diff options
810 files changed, 21667 insertions, 10147 deletions
diff --git a/.gitignore b/.gitignore index 869e1a3b64b6..51bd99d6a260 100644 --- a/.gitignore +++ b/.gitignore @@ -49,6 +49,7 @@ include/linux/compile.h include/linux/version.h include/linux/utsrelease.h include/linux/bounds.h +include/generated # stgit generated dirs patches-* diff --git a/Documentation/RCU/trace.txt b/Documentation/RCU/trace.txt index 068848240a8b..02cced183b2d 100644 --- a/Documentation/RCU/trace.txt +++ b/Documentation/RCU/trace.txt @@ -192,23 +192,24 @@ rcu/rcuhier (which displays the struct rcu_node hierarchy). The output of "cat rcu/rcudata" looks as follows: rcu: - 0 c=4011 g=4012 pq=1 pqc=4011 qp=0 rpfq=1 rp=3c2a dt=23301/73 dn=2 df=1882 of=0 ri=2126 ql=2 b=10 - 1 c=4011 g=4012 pq=1 pqc=4011 qp=0 rpfq=3 rp=39a6 dt=78073/1 dn=2 df=1402 of=0 ri=1875 ql=46 b=10 - 2 c=4010 g=4010 pq=1 pqc=4010 qp=0 rpfq=-5 rp=1d12 dt=16646/0 dn=2 df=3140 of=0 ri=2080 ql=0 b=10 - 3 c=4012 g=4013 pq=1 pqc=4012 qp=1 rpfq=3 rp=2b50 dt=21159/1 dn=2 df=2230 of=0 ri=1923 ql=72 b=10 - 4 c=4012 g=4013 pq=1 pqc=4012 qp=1 rpfq=3 rp=1644 dt=5783/1 dn=2 df=3348 of=0 ri=2805 ql=7 b=10 - 5 c=4012 g=4013 pq=0 pqc=4011 qp=1 rpfq=3 rp=1aac dt=5879/1 dn=2 df=3140 of=0 ri=2066 ql=10 b=10 - 6 c=4012 g=4013 pq=1 pqc=4012 qp=1 rpfq=3 rp=ed8 dt=5847/1 dn=2 df=3797 of=0 ri=1266 ql=10 b=10 - 7 c=4012 g=4013 pq=1 pqc=4012 qp=1 rpfq=3 rp=1fa2 dt=6199/1 dn=2 df=2795 of=0 ri=2162 ql=28 b=10 +rcu: + 0 c=17829 g=17829 pq=1 pqc=17829 qp=0 dt=10951/1 dn=0 df=1101 of=0 ri=36 ql=0 b=10 + 1 c=17829 g=17829 pq=1 pqc=17829 qp=0 dt=16117/1 dn=0 df=1015 of=0 ri=0 ql=0 b=10 + 2 c=17829 g=17829 pq=1 pqc=17829 qp=0 dt=1445/1 dn=0 df=1839 of=0 ri=0 ql=0 b=10 + 3 c=17829 g=17829 pq=1 pqc=17829 qp=0 dt=6681/1 dn=0 df=1545 of=0 ri=0 ql=0 b=10 + 4 c=17829 g=17829 pq=1 pqc=17829 qp=0 dt=1003/1 dn=0 df=1992 of=0 ri=0 ql=0 b=10 + 5 c=17829 g=17830 pq=1 pqc=17829 qp=1 dt=3887/1 dn=0 df=3331 of=0 ri=4 ql=2 b=10 + 6 c=17829 g=17829 pq=1 pqc=17829 qp=0 dt=859/1 dn=0 df=3224 of=0 ri=0 ql=0 b=10 + 7 c=17829 g=17830 pq=0 pqc=17829 qp=1 dt=3761/1 dn=0 df=1818 of=0 ri=0 ql=2 b=10 rcu_bh: - 0 c=-268 g=-268 pq=1 pqc=-268 qp=0 rpfq=-145 rp=21d6 dt=23301/73 dn=2 df=0 of=0 ri=0 ql=0 b=10 - 1 c=-268 g=-268 pq=1 pqc=-268 qp=1 rpfq=-170 rp=20ce dt=78073/1 dn=2 df=26 of=0 ri=5 ql=0 b=10 - 2 c=-268 g=-268 pq=1 pqc=-268 qp=1 rpfq=-83 rp=fbd dt=16646/0 dn=2 df=28 of=0 ri=4 ql=0 b=10 - 3 c=-268 g=-268 pq=1 pqc=-268 qp=0 rpfq=-105 rp=178c dt=21159/1 dn=2 df=28 of=0 ri=2 ql=0 b=10 - 4 c=-268 g=-268 pq=1 pqc=-268 qp=1 rpfq=-30 rp=b54 dt=5783/1 dn=2 df=32 of=0 ri=0 ql=0 b=10 - 5 c=-268 g=-268 pq=1 pqc=-268 qp=1 rpfq=-29 rp=df5 dt=5879/1 dn=2 df=30 of=0 ri=3 ql=0 b=10 - 6 c=-268 g=-268 pq=1 pqc=-268 qp=1 rpfq=-28 rp=788 dt=5847/1 dn=2 df=32 of=0 ri=0 ql=0 b=10 - 7 c=-268 g=-268 pq=1 pqc=-268 qp=1 rpfq=-53 rp=1098 dt=6199/1 dn=2 df=30 of=0 ri=3 ql=0 b=10 + 0 c=-275 g=-275 pq=1 pqc=-275 qp=0 dt=10951/1 dn=0 df=0 of=0 ri=0 ql=0 b=10 + 1 c=-275 g=-275 pq=1 pqc=-275 qp=0 dt=16117/1 dn=0 df=13 of=0 ri=0 ql=0 b=10 + 2 c=-275 g=-275 pq=1 pqc=-275 qp=0 dt=1445/1 dn=0 df=15 of=0 ri=0 ql=0 b=10 + 3 c=-275 g=-275 pq=1 pqc=-275 qp=0 dt=6681/1 dn=0 df=9 of=0 ri=0 ql=0 b=10 + 4 c=-275 g=-275 pq=1 pqc=-275 qp=0 dt=1003/1 dn=0 df=15 of=0 ri=0 ql=0 b=10 + 5 c=-275 g=-275 pq=1 pqc=-275 qp=0 dt=3887/1 dn=0 df=15 of=0 ri=0 ql=0 b=10 + 6 c=-275 g=-275 pq=1 pqc=-275 qp=0 dt=859/1 dn=0 df=15 of=0 ri=0 ql=0 b=10 + 7 c=-275 g=-275 pq=1 pqc=-275 qp=0 dt=3761/1 dn=0 df=15 of=0 ri=0 ql=0 b=10 The first section lists the rcu_data structures for rcu, the second for rcu_bh. Each section has one line per CPU, or eight for this 8-CPU system. @@ -253,12 +254,6 @@ o "pqc" indicates which grace period the last-observed quiescent o "qp" indicates that RCU still expects a quiescent state from this CPU. -o "rpfq" is the number of rcu_pending() calls on this CPU required - to induce this CPU to invoke force_quiescent_state(). - -o "rp" is low-order four hex digits of the count of how many times - rcu_pending() has been invoked on this CPU. - o "dt" is the current value of the dyntick counter that is incremented when entering or leaving dynticks idle state, either by the scheduler or by irq. The number after the "/" is the interrupt @@ -305,6 +300,9 @@ o "b" is the batch limit for this CPU. If more than this number of RCU callbacks is ready to invoke, then the remainder will be deferred. +There is also an rcu/rcudata.csv file with the same information in +comma-separated-variable spreadsheet format. + The output of "cat rcu/rcugp" looks as follows: @@ -411,3 +409,63 @@ o Each element of the form "1/1 0:127 ^0" represents one struct For example, the first entry at the lowest level shows "^0", indicating that it corresponds to bit zero in the first entry at the middle level. + + +The output of "cat rcu/rcu_pending" looks as follows: + +rcu: + 0 np=255892 qsp=53936 cbr=0 cng=14417 gpc=10033 gps=24320 nf=6445 nn=146741 + 1 np=261224 qsp=54638 cbr=0 cng=25723 gpc=16310 gps=2849 nf=5912 nn=155792 + 2 np=237496 qsp=49664 cbr=0 cng=2762 gpc=45478 gps=1762 nf=1201 nn=136629 + 3 np=236249 qsp=48766 cbr=0 cng=286 gpc=48049 gps=1218 nf=207 nn=137723 + 4 np=221310 qsp=46850 cbr=0 cng=26 gpc=43161 gps=4634 nf=3529 nn=123110 + 5 np=237332 qsp=48449 cbr=0 cng=54 gpc=47920 gps=3252 nf=201 nn=137456 + 6 np=219995 qsp=46718 cbr=0 cng=50 gpc=42098 gps=6093 nf=4202 nn=120834 + 7 np=249893 qsp=49390 cbr=0 cng=72 gpc=38400 gps=17102 nf=41 nn=144888 +rcu_bh: + 0 np=146741 qsp=1419 cbr=0 cng=6 gpc=0 gps=0 nf=2 nn=145314 + 1 np=155792 qsp=12597 cbr=0 cng=0 gpc=4 gps=8 nf=3 nn=143180 + 2 np=136629 qsp=18680 cbr=0 cng=0 gpc=7 gps=6 nf=0 nn=117936 + 3 np=137723 qsp=2843 cbr=0 cng=0 gpc=10 gps=7 nf=0 nn=134863 + 4 np=123110 qsp=12433 cbr=0 cng=0 gpc=4 gps=2 nf=0 nn=110671 + 5 np=137456 qsp=4210 cbr=0 cng=0 gpc=6 gps=5 nf=0 nn=133235 + 6 np=120834 qsp=9902 cbr=0 cng=0 gpc=6 gps=3 nf=2 nn=110921 + 7 np=144888 qsp=26336 cbr=0 cng=0 gpc=8 gps=2 nf=0 nn=118542 + +As always, this is once again split into "rcu" and "rcu_bh" portions. +The fields are as follows: + +o "np" is the number of times that __rcu_pending() has been invoked + for the corresponding flavor of RCU. + +o "qsp" is the number of times that the RCU was waiting for a + quiescent state from this CPU. + +o "cbr" is the number of times that this CPU had RCU callbacks + that had passed through a grace period, and were thus ready + to be invoked. + +o "cng" is the number of times that this CPU needed another + grace period while RCU was idle. + +o "gpc" is the number of times that an old grace period had + completed, but this CPU was not yet aware of it. + +o "gps" is the number of times that a new grace period had started, + but this CPU was not yet aware of it. + +o "nf" is the number of times that this CPU suspected that the + current grace period had run for too long, and thus needed to + be forced. + + Please note that "forcing" consists of sending resched IPIs + to holdout CPUs. If that CPU really still is in an old RCU + read-side critical section, then we really do have to wait for it. + The assumption behing "forcing" is that the CPU is not still in + an old RCU read-side critical section, but has not yet responded + for some other reason. + +o "nn" is the number of times that this CPU needed nothing. Alert + readers will note that the rcu "nn" number for a given CPU very + closely matches the rcu_bh "np" number for that same CPU. This + is due to short-circuit evaluation in rcu_pending(). diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt index ecad6ee75705..6fab97ea7e6b 100644 --- a/Documentation/block/biodoc.txt +++ b/Documentation/block/biodoc.txt @@ -1040,23 +1040,21 @@ Front merges are handled by the binary trees in AS and deadline schedulers. iii. Plugging the queue to batch requests in anticipation of opportunities for merge/sort optimizations -This is just the same as in 2.4 so far, though per-device unplugging -support is anticipated for 2.5. Also with a priority-based i/o scheduler, -such decisions could be based on request priorities. - Plugging is an approach that the current i/o scheduling algorithm resorts to so that it collects up enough requests in the queue to be able to take advantage of the sorting/merging logic in the elevator. If the queue is empty when a request comes in, then it plugs the request queue -(sort of like plugging the bottom of a vessel to get fluid to build up) +(sort of like plugging the bath tub of a vessel to get fluid to build up) till it fills up with a few more requests, before starting to service the requests. This provides an opportunity to merge/sort the requests before passing them down to the device. There are various conditions when the queue is unplugged (to open up the flow again), either through a scheduled task or could be on demand. For example wait_on_buffer sets the unplugging going -(by running tq_disk) so the read gets satisfied soon. So in the read case, -the queue gets explicitly unplugged as part of waiting for completion, -in fact all queues get unplugged as a side-effect. +through sync_buffer() running blk_run_address_space(mapping). Or the caller +can do it explicity through blk_unplug(bdev). So in the read case, +the queue gets explicitly unplugged as part of waiting for completion on that +buffer. For page driven IO, the address space ->sync_page() takes care of +doing the blk_run_address_space(). Aside: This is kind of controversial territory, as it's not clear if plugging is @@ -1067,11 +1065,6 @@ Aside: multi-page bios being queued in one shot, we may not need to wait to merge a big request from the broken up pieces coming by. - Per-queue granularity unplugging (still a Todo) may help reduce some of the - concerns with just a single tq_disk flush approach. Something like - blk_kick_queue() to unplug a specific queue (right away ?) - or optionally, all queues, is in the plan. - 4.4 I/O contexts I/O contexts provide a dynamically allocated per process data area. They may be used in I/O schedulers, and in the block layer (could be used for IO statis, diff --git a/Documentation/driver-model/platform.txt b/Documentation/driver-model/platform.txt index 83009fdcbbc8..2e2c2ea90ceb 100644 --- a/Documentation/driver-model/platform.txt +++ b/Documentation/driver-model/platform.txt @@ -169,3 +169,62 @@ three different ways to find such a match: be probed later if another device registers. (Which is OK, since this interface is only for use with non-hotpluggable devices.) + +Early Platform Devices and Drivers +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The early platform interfaces provide platform data to platform device +drivers early on during the system boot. The code is built on top of the +early_param() command line parsing and can be executed very early on. + +Example: "earlyprintk" class early serial console in 6 steps + +1. Registering early platform device data +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The architecture code registers platform device data using the function +early_platform_add_devices(). In the case of early serial console this +should be hardware configuration for the serial port. Devices registered +at this point will later on be matched against early platform drivers. + +2. Parsing kernel command line +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The architecture code calls parse_early_param() to parse the kernel +command line. This will execute all matching early_param() callbacks. +User specified early platform devices will be registered at this point. +For the early serial console case the user can specify port on the +kernel command line as "earlyprintk=serial.0" where "earlyprintk" is +the class string, "serial" is the name of the platfrom driver and +0 is the platform device id. If the id is -1 then the dot and the +id can be omitted. + +3. Installing early platform drivers belonging to a certain class +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The architecture code may optionally force registration of all early +platform drivers belonging to a certain class using the function +early_platform_driver_register_all(). User specified devices from +step 2 have priority over these. This step is omitted by the serial +driver example since the early serial driver code should be disabled +unless the user has specified port on the kernel command line. + +4. Early platform driver registration +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +Compiled-in platform drivers making use of early_platform_init() are +automatically registered during step 2 or 3. The serial driver example +should use early_platform_init("earlyprintk", &platform_driver). + +5. Probing of early platform drivers belonging to a certain class +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The architecture code calls early_platform_driver_probe() to match +registered early platform devices associated with a certain class with +registered early platform drivers. Matched devices will get probed(). +This step can be executed at any point during the early boot. As soon +as possible may be good for the serial port case. + +6. Inside the early platform driver probe() +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The driver code needs to take special care during early boot, especially +when it comes to memory allocation and interrupt registration. The code +in the probe() function can use is_early_platform_device() to check if +it is called at early platform device or at the regular platform device +time. The early serial driver performs register_console() at this point. + +For further information, see <linux/platform_device.h>. diff --git a/Documentation/filesystems/pohmelfs/design_notes.txt b/Documentation/filesystems/pohmelfs/design_notes.txt index 6d6db60d567d..dcf833587162 100644 --- a/Documentation/filesystems/pohmelfs/design_notes.txt +++ b/Documentation/filesystems/pohmelfs/design_notes.txt @@ -56,9 +56,10 @@ workloads and can fully utilize the bandwidth to the servers when doing bulk data transfers. POHMELFS clients operate with a working set of servers and are capable of balancing read-only -operations (like lookups or directory listings) between them. +operations (like lookups or directory listings) between them according to IO priorities. Administrators can add or remove servers from the set at run-time via special commands (described -in Documentation/pohmelfs/info.txt file). Writes are replicated to all servers. +in Documentation/pohmelfs/info.txt file). Writes are replicated to all servers, which are connected +with write permission turned on. IO priority and permissions can be changed in run-time. POHMELFS is capable of full data channel encryption and/or strong crypto hashing. One can select any kernel supported cipher, encryption mode, hash type and operation mode diff --git a/Documentation/filesystems/pohmelfs/info.txt b/Documentation/filesystems/pohmelfs/info.txt index 4e3d50157083..db2e41393626 100644 --- a/Documentation/filesystems/pohmelfs/info.txt +++ b/Documentation/filesystems/pohmelfs/info.txt @@ -1,6 +1,8 @@ POHMELFS usage information. -Mount options: +Mount options. +All but index, number of crypto threads and maximum IO size can changed via remount. + idx=%u Each mountpoint is associated with a special index via this option. Administrator can add or remove servers from the given index, so all mounts, @@ -52,16 +54,27 @@ mcache_timeout=%u Usage examples. -Add (or remove if it already exists) server server1.net:1025 into the working set with index $idx +Add server server1.net:1025 into the working set with index $idx with appropriate hash algorithm and key file and cipher algorithm, mode and key file: -$cfg -a server1.net -p 1025 -i $idx -K $hash_key -k $cipher_key +$cfg A add -a server1.net -p 1025 -i $idx -K $hash_key -k $cipher_key Mount filesystem with given index $idx to /mnt mountpoint. Client will connect to all servers specified in the working set via previous command: mount -t pohmel -o idx=$idx q /mnt -One can add or remove servers from working set after mounting too. +Change permissions to read-only (-I 1 option, '-I 2' - write-only, 3 - rw): +$cfg A modify -a server1.net -p 1025 -i $idx -I 1 + +Change IO priority to 123 (node with the highest priority gets read requests). +$cfg A modify -a server1.net -p 1025 -i $idx -P 123 +One can check currect status of all connections in the mountstats file: +# cat /proc/$PID/mountstats +... +device none mounted on /mnt with fstype pohmel +idx addr(:port) socket_type protocol active priority permissions +0 server1.net:1026 1 6 1 250 1 +0 server2.net:1025 1 6 1 123 3 Server installation. diff --git a/Documentation/hwmon/ibmaem b/Documentation/hwmon/ibmaem index e98bdfea3467..1e0d59e000b4 100644 --- a/Documentation/hwmon/ibmaem +++ b/Documentation/hwmon/ibmaem @@ -7,7 +7,7 @@ henceforth as AEM. Supported systems: * Any recent IBM System X server with AEM support. This includes the x3350, x3550, x3650, x3655, x3755, x3850 M2, - x3950 M2, and certain HS2x/LS2x/QS2x blades. The IPMI host interface + x3950 M2, and certain HC10/HS2x/LS2x/QS2x blades. The IPMI host interface driver ("ipmi-si") needs to be loaded for this driver to do anything. Prefix: 'ibmaem' Datasheet: Not available diff --git a/Documentation/isdn/00-INDEX b/Documentation/isdn/00-INDEX index 9fee5f2e5c62..33543ac7d81f 100644 --- a/Documentation/isdn/00-INDEX +++ b/Documentation/isdn/00-INDEX @@ -2,28 +2,20 @@ - this file (info on ISDN implementation for Linux) CREDITS - list of the kind folks that brought you this stuff. +HiSax.cert + - information about the ITU approval certification of the HiSax driver. INTERFACE - - description of Linklevel and Hardwarelevel ISDN interface. + - description of isdn4linux Link Level and Hardware Level interfaces. +INTERFACE.fax + - description of the fax subinterface of isdn4linux. README - general info on what you need and what to do for Linux ISDN. README.FAQ - general info for FAQ. -README.audio - - info for running audio over ISDN. -README.fax - - info for using Fax over ISDN. -README.icn - - info on the ICN-ISDN-card and its driver. README.HiSax - info on the HiSax driver which replaces the old teles. -README.hfc-pci - - info on hfc-pci based cards. -README.pcbit - - info on the PCBIT-D ISDN adapter and driver. -README.syncppp - - info on running Sync PPP over ISDN. -syncPPP.FAQ - - frequently asked questions about running PPP over ISDN. +README.audio + - info for running audio over ISDN. README.avmb1 - info on driver for AVM-B1 ISDN card. README.act2000 @@ -34,10 +26,25 @@ README.concap - info on "CONCAP" encapsulation protocol interface used for X.25. README.diversion - info on module for isdn diversion services. +README.fax + - info for using Fax over ISDN. +README.gigaset + - info on the drivers for Siemens Gigaset ISDN adapters +README.hfc-pci + - info on hfc-pci based cards. +README.hysdn + - info on driver for Hypercope active HYSDN cards +README.icn + - info on the ICN-ISDN-card and its driver. +README.mISDN + - info on the Modular ISDN subsystem (mISDN) +README.pcbit + - info on the PCBIT-D ISDN adapter and driver. README.sc - info on driver for Spellcaster cards. +README.syncppp + - info on running Sync PPP over ISDN. README.x25 - _ info for running X.25 over ISDN. -README.hysdn - - info on driver for Hypercope active HYSDN cards - + - info on running X.25 over ISDN. +syncPPP.FAQ + - frequently asked questions about running PPP over ISDN. diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index d4b05672f9f7..d76cfd8712e1 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -316,6 +316,16 @@ more details, with real examples. #arch/m68k/fpsp040/Makefile ldflags-y := -x + subdir-ccflags-y, subdir-asflags-y + The two flags listed above are similar to ccflags-y and as-falgs-y. + The difference is that the subdir- variants has effect for the kbuild + file where tey are present and all subdirectories. + Options specified using subdir-* are added to the commandline before + the options specified using the non-subdir variants. + + Example: + subdir-ccflags-y := -Werror + CFLAGS_$@, AFLAGS_$@ CFLAGS_$@ and AFLAGS_$@ only apply to commands in current diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 6172e4360f60..600cdd72900c 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -134,7 +134,7 @@ and is between 256 and 4096 characters. It is defined in the file ./include/asm/setup.h as COMMAND_LINE_SIZE. - acpi= [HW,ACPI,X86-64,i386] + acpi= [HW,ACPI,X86] Advanced Configuration and Power Interface Format: { force | off | ht | strict | noirq | rsdt } force -- enable ACPI if default was off @@ -218,7 +218,7 @@ and is between 256 and 4096 characters. It is defined in the file acpi_osi="!string2" # remove built-in string2 acpi_osi= # disable all strings - acpi_pm_good [X86-32,X86-64] + acpi_pm_good [X86] Override the pmtimer bug detection: force the kernel to assume that this machine's pmtimer latches its value and always returns good values. @@ -231,6 +231,35 @@ and is between 256 and 4096 characters. It is defined in the file power state again in power transition. 1 : disable the power state check + acpi_sci= [HW,ACPI] ACPI System Control Interrupt trigger mode + Format: { level | edge | high | low } + + acpi_serialize [HW,ACPI] force serialization of AML methods + + acpi_skip_timer_override [HW,ACPI] + Recognize and ignore IRQ0/pin2 Interrupt Override. + For broken nForce2 BIOS resulting in XT-PIC timer. + + acpi_sleep= [HW,ACPI] Sleep options + Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig, + old_ordering, s4_nonvs } + See Documentation/power/video.txt for information on + s3_bios and s3_mode. + s3_beep is for debugging; it makes the PC's speaker beep + as soon as the kernel's real-mode entry point is called. + s4_nohwsig prevents ACPI hardware signature from being + used during resume from hibernation. + old_ordering causes the ACPI 1.0 ordering of the _PTS + control method, with respect to putting devices into + low power states, to be enforced (the ACPI 2.0 ordering + of _PTS is used by default). + s4_nonvs prevents the kernel from saving/restoring the + ACPI NVS memory during hibernation. + + acpi_use_timer_override [HW,ACPI] + Use timer override. For some broken Nvidia NF5 boards + that require a timer override, but don't have HPET + acpi_enforce_resources= [ACPI] { strict | lax | no } Check for resource conflicts between native drivers @@ -250,6 +279,9 @@ and is between 256 and 4096 characters. It is defined in the file ad1848= [HW,OSS] Format: <io>,<irq>,<dma>,<dma2>,<type> + add_efi_memmap [EFI; X86] Include EFI memory map in + kernel's map of available physical RAM. + advansys= [HW,SCSI] See header of drivers/scsi/advansys.c. @@ -459,7 +491,7 @@ and is between 256 and 4096 characters. It is defined in the file Also note the kernel might malfunction if you disable some critical bits. - code_bytes [IA32/X86_64] How many bytes of object code to print + code_bytes [X86] How many bytes of object code to print in an oops report. Range: 0 - 8192 Default: 64 @@ -592,7 +624,7 @@ and is between 256 and 4096 characters. It is defined in the file MTRR settings. This parameter disables that behavior, possibly causing your machine to run very slowly. - disable_timer_pin_1 [i386,x86-64] + disable_timer_pin_1 [X86] Disable PIN 1 of APIC timer Can be useful to work around chipset bugs. @@ -624,7 +656,7 @@ and is between 256 and 4096 characters. It is defined in the file UART at the specified I/O port or MMIO address. The options are the same as for ttyS, above. - earlyprintk= [X86-32,X86-64,SH,BLACKFIN] + earlyprintk= [X86,SH,BLACKFIN] earlyprintk=vga earlyprintk=serial[,ttySn[,baudrate]] earlyprintk=dbgp @@ -659,7 +691,7 @@ and is between 256 and 4096 characters. It is defined in the file See Documentation/block/as-iosched.txt and Documentation/block/deadline-iosched.txt for details. - elfcorehdr= [IA64,PPC,SH,X86-32,X86_64] + elfcorehdr= [IA64,PPC,SH,X86] Specifies physical address of start of kernel core image elf header. Generally kexec loader will pass this option to capture kernel. @@ -938,7 +970,7 @@ and is between 256 and 4096 characters. It is defined in the file See comment before marvel_specify_io7 in arch/alpha/kernel/core_marvel.c. - io_delay= [X86-32,X86-64] I/O delay method + io_delay= [X86] I/O delay method 0x80 Standard port 0x80 based delay 0xed @@ -1000,7 +1032,7 @@ and is between 256 and 4096 characters. It is defined in the file keepinitrd [HW,ARM] - kernelcore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter + kernelcore=nn[KMG] [KNL,X86,IA-64,PPC] This parameter specifies the amount of memory usable by the kernel for non-movable allocations. The requested amount is spread evenly throughout all nodes in the system. The @@ -1034,7 +1066,7 @@ and is between 256 and 4096 characters. It is defined in the file Configure the RouterBoard 532 series on-chip Ethernet adapter MAC address. - kstack=N [X86-32,X86-64] Print N words from the kernel stack + kstack=N [X86] Print N words from the kernel stack in oops dumps. l2cr= [PPC] @@ -1044,7 +1076,7 @@ and is between 256 and 4096 characters. It is defined in the file lapic [X86-32,APIC] Enable the local APIC even if BIOS disabled it. - lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer + lapic_timer_c2_ok [X86,APIC] trust the local apic timer in C2 power state. libata.dma= [LIBATA] DMA control @@ -1229,7 +1261,7 @@ and is between 256 and 4096 characters. It is defined in the file [KNL,SH] Allow user to override the default size for per-device physically contiguous DMA buffers. - memmap=exactmap [KNL,X86-32,X86_64] Enable setting of an exact + memmap=exactmap [KNL,X86] Enable setting of an exact E820 memory map, as specified by the user. Such memmap=exactmap lines can be constructed based on BIOS output or other requirements. See the memmap=nn@ss @@ -1320,7 +1352,7 @@ and is between 256 and 4096 characters. It is defined in the file mousedev.yres= [MOUSE] Vertical screen resolution, used for devices reporting absolute coordinates, such as tablets - movablecore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter + movablecore=nn[KMG] [KNL,X86,IA-64,PPC] This parameter is similar to kernelcore except it specifies the amount of memory used for migratable allocations. If both kernelcore and movablecore is specified, @@ -1422,7 +1454,7 @@ and is between 256 and 4096 characters. It is defined in the file when a NMI is triggered. Format: [state][,regs][,debounce][,die] - nmi_watchdog= [KNL,BUGS=X86-32,X86-64] Debugging features for SMP kernels + nmi_watchdog= [KNL,BUGS=X86] Debugging features for SMP kernels Format: [panic,][num] Valid num: 0,1,2 0 - turn nmi_watchdog off @@ -1475,11 +1507,11 @@ and is between 256 and 4096 characters. It is defined in the file nodsp [SH] Disable hardware DSP at boot time. - noefi [X86-32,X86-64] Disable EFI runtime services support. + noefi [X86] Disable EFI runtime services support. noexec [IA-64] - noexec [X86-32,X86-64] + noexec [X86] On X86-32 available only on PAE configured kernels. noexec=on: enable non-executable mappings (default) noexec=off: disable non-executable mappings @@ -1525,7 +1557,7 @@ and is between 256 and 4096 characters. It is defined in the file noirqdebug [X86-32] Disables the code which attempts to detect and disable unhandled interrupt sources. - no_timer_check [X86-32,X86_64,APIC] Disables the code which tests for + no_timer_check [X86,APIC] Disables the code which tests for broken timer IRQ sources. noisapnp [ISAPNP] Disables ISA PnP code. @@ -1689,7 +1721,7 @@ and is between 256 and 4096 characters. It is defined in the file disable the use of PCIE advanced error reporting. nodomains [PCI] Disable support for multiple PCI root domains (aka PCI segments, in ACPI-speak). - nommconf [X86-32,X86_64] Disable use of MMCONFIG for PCI + nommconf [X86] Disable use of MMCONFIG for PCI Configuration nomsi [MSI] If the PCI_MSI kernel config parameter is enabled, this kernel boot option can be used to @@ -1838,6 +1870,12 @@ and is between 256 and 4096 characters. It is defined in the file autoconfiguration. Ranges are in pairs (memory base and size). + ports= [IP_VS_FTP] IPVS ftp helper module + Default is 21. + Up to 8 (IP_VS_APP_MAX_PORTS) ports + may be specified. + Format: <port>,<port>.... + print-fatal-signals= [KNL] debug: print fatal signals print-fatal-signals=1: print segfault info to @@ -2380,7 +2418,7 @@ and is between 256 and 4096 characters. It is defined in the file reported either. unknown_nmi_panic - [X86-32,X86-64] + [X86] Set unknown_nmi_panic=1 early on boot. usbcore.autosuspend= @@ -2447,12 +2485,12 @@ and is between 256 and 4096 characters. It is defined in the file medium is write-protected). Example: quirks=0419:aaf5:rl,0421:0433:rc - vdso= [X86-32,SH,x86-64] + vdso= [X86,SH] vdso=2: enable compat VDSO (default with COMPAT_VDSO) vdso=1: enable VDSO (default) vdso=0: disable VDSO mapping - vdso32= [X86-32,X86-64] + vdso32= [X86] vdso32=2: enable compat VDSO (default with COMPAT_VDSO) vdso32=1: enable 32-bit VDSO (default) vdso32=0: disable 32-bit VDSO mapping diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index 3d7650768bb5..e7e9a69069e1 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -1,7 +1,7 @@ ThinkPad ACPI Extras Driver - Version 0.22 - November 23rd, 2008 + Version 0.23 + April 10th, 2009 Borislav Deianov <borislav@users.sf.net> Henrique de Moraes Holschuh <hmh@hmh.eng.br> diff --git a/Documentation/lguest/.gitignore b/Documentation/lguest/.gitignore new file mode 100644 index 000000000000..115587fd5f65 --- /dev/null +++ b/Documentation/lguest/.gitignore @@ -0,0 +1 @@ +lguest diff --git a/Documentation/lguest/lguest.txt b/Documentation/lguest/lguest.txt index 29510dc51510..28c747362f95 100644 --- a/Documentation/lguest/lguest.txt +++ b/Documentation/lguest/lguest.txt @@ -3,11 +3,11 @@ /, /` - or, A Young Coder's Illustrated Hypervisor \\"--\\ http://lguest.ozlabs.org -Lguest is designed to be a minimal hypervisor for the Linux kernel, for -Linux developers and users to experiment with virtualization with the -minimum of complexity. Nonetheless, it should have sufficient -features to make it useful for specific tasks, and, of course, you are -encouraged to fork and enhance it (see drivers/lguest/README). +Lguest is designed to be a minimal 32-bit x86 hypervisor for the Linux kernel, +for Linux developers and users to experiment with virtualization with the +minimum of complexity. Nonetheless, it should have sufficient features to +make it useful for specific tasks, and, of course, you are encouraged to fork +and enhance it (see drivers/lguest/README). Features: @@ -37,6 +37,7 @@ Running Lguest: "Paravirtualized guest support" = Y "Lguest guest support" = Y "High Memory Support" = off/4GB + "PAE (Physical Address Extension) Support" = N "Alignment value to which kernel should be aligned" = 0x100000 (CONFIG_PARAVIRT=y, CONFIG_LGUEST_GUEST=y, CONFIG_HIGHMEM64G=n and CONFIG_PHYSICAL_ALIGN=0x100000) diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt index 5ede7473b425..08762750f121 100644 --- a/Documentation/networking/bonding.txt +++ b/Documentation/networking/bonding.txt @@ -1242,7 +1242,7 @@ monitoring is enabled, and vice-versa. To add ARP targets: # echo +192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target # echo +192.168.0.101 > /sys/class/net/bond0/bonding/arp_ip_target - NOTE: up to 10 target addresses may be specified. + NOTE: up to 16 target addresses may be specified. To remove an ARP target: # echo -192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/powerpc/dts-bindings/fsl/i2c.txt index d0ab33e21fe6..b6d2e21474f9 100644 --- a/Documentation/powerpc/dts-bindings/fsl/i2c.txt +++ b/Documentation/powerpc/dts-bindings/fsl/i2c.txt @@ -7,8 +7,10 @@ Required properties : Recommended properties : - - compatible : Should be "fsl-i2c" for parts compatible with - Freescale I2C specifications. + - compatible : compatibility list with 2 entries, the first should + be "fsl,CHIP-i2c" where CHIP is the name of a compatible processor, + e.g. mpc8313, mpc8543, mpc8544, mpc5200 or mpc5200b. The second one + should be "fsl-i2c". - interrupts : <a b> where a is the interrupt number and b is a field that represents an encoding of the sense and level information for the interrupt. This should be encoded based on @@ -16,17 +18,31 @@ Recommended properties : controller you have. - interrupt-parent : the phandle for the interrupt controller that services interrupts for this device. - - dfsrr : boolean; if defined, indicates that this I2C device has - a digital filter sampling rate register - - fsl5200-clocking : boolean; if defined, indicated that this device - uses the FSL 5200 clocking mechanism. - -Example : - i2c@3000 { - interrupt-parent = <40000>; - interrupts = <1b 3>; - reg = <3000 18>; - device_type = "i2c"; - compatible = "fsl-i2c"; - dfsrr; + - fsl,preserve-clocking : boolean; if defined, the clock settings + from the bootloader are preserved (not touched). + - clock-frequency : desired I2C bus clock frequency in Hz. + +Examples : + + i2c@3d00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; + cell-index = <0>; + reg = <0x3d00 0x40>; + interrupts = <2 15 0>; + interrupt-parent = <&mpc5200_pic>; + fsl,preserve-clocking; }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl,mpc8544-i2c", "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + clock-frequency = <400000>; + }; + diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt index c5948f2f9a25..88b7433d2f11 100644 --- a/Documentation/sound/alsa/HD-Audio.txt +++ b/Documentation/sound/alsa/HD-Audio.txt @@ -169,7 +169,7 @@ PCI SSID look-up. What `model` option values are available depends on the codec chip. Check your codec chip from the codec proc file (see "Codec Proc-File" section below). It will show the vendor/product name of your codec -chip. Then, see Documentation/sound/alsa/HD-Audio-Modelstxt file, +chip. Then, see Documentation/sound/alsa/HD-Audio-Models.txt file, the section of HD-audio driver. You can find a list of codecs and `model` options belonging to each codec. For example, for Realtek ALC262 codec chip, pass `model=ultra` for devices that are compatible @@ -177,7 +177,7 @@ with Samsung Q1 Ultra. Thus, the first thing you can do for any brand-new, unsupported and non-working HD-audio hardware is to check HD-audio codec and several -different `model` option values. If you have a luck, some of them +different `model` option values. If you have any luck, some of them might suit with your device well. Some codecs such as ALC880 have a special model option `model=test`. diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134 index 6dacf2825259..8a15e2b837fc 100644 --- a/Documentation/video4linux/CARDLIST.saa7134 +++ b/Documentation/video4linux/CARDLIST.saa7134 @@ -155,3 +155,4 @@ 154 -> Avermedia AVerTV GO 007 FM Plus [1461:f31d] 155 -> Hauppauge WinTV-HVR1120 ATSC/QAM-Hybrid [0070:6706,0070:6708] 156 -> Hauppauge WinTV-HVR1110r3 [0070:6707,0070:6709,0070:670a] +157 -> Avermedia AVerTV Studio 507UA [1461:a11b] diff --git a/MAINTAINERS b/MAINTAINERS index 0cb20d821694..794039fa3a34 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -543,6 +543,14 @@ S: Maintained F: arch/arm/lib/floppydma.S F: arch/arm/include/asm/floppy.h +ARM PORT +P: Russell King +M: linux@arm.linux.org.uk +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +W: http://www.arm.linux.org.uk/ +S: Maintained +F: arch/arm/ + ARM PRIMECELL MMCI PL180/1 DRIVER S: Orphan F: drivers/mmc/host/mmci.* @@ -592,6 +600,13 @@ M: kernel@wantstofly.org L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained +ARM/CLKDEV SUPPORT +P: Russell King +M: linux@arm.linux.org.uk +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +F: arch/arm/common/clkdev.c +F: arch/arm/include/asm/clkdev.h + ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT P: Mike Rapoport M: mike@compulab.co.il @@ -610,6 +625,15 @@ L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) T: git git://gitorious.org/linux-gemini/mainline.git S: Maintained +ARM/EBSA110 MACHINE SUPPORT +P: Russell King +M: linux@arm.linux.org.uk +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +W: http://www.arm.linux.org.uk/ +S: Maintained +F: arch/arm/mach-ebsa110/ +F: drivers/net/arm/am79c961a.* + ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6) P: Daniel Ribeiro M: drwyrm@gmail.com @@ -627,6 +651,15 @@ M: paulius.zaleckas@teltonika.lt L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained +ARM/FOOTBRIDGE ARCHITECTURE +P: Russell King +M: linux@arm.linux.org.uk +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +W: http://www.arm.linux.org.uk/ +S: Maintained +F: arch/arm/include/asm/hardware/dec21285.h +F: arch/arm/mach-footbridge/ + ARM/FREESCALE IMX / MXC ARM ARCHITECTURE P: Sascha Hauer M: kernel@pengutronix.de @@ -767,19 +800,27 @@ M: kernel@wantstofly.org L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained +ARM/RISCPC ARCHITECTURE +P: Russell King +M: linux@arm.linux.org.uk +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +W: http://www.arm.linux.org.uk/ +S: Maintained +F: arch/arm/common/time-acorn.c +F: arch/arm/include/asm/hardware/entry-macro-iomd.S +F: arch/arm/include/asm/hardware/ioc.h +F: arch/arm/include/asm/hardware/iomd.h +F: arch/arm/include/asm/hardware/memc.h +F: arch/arm/mach-rpc/ +F: drivers/net/arm/ether* +F: drivers/scsi/arm/ + ARM/SHARK MACHINE SUPPORT P: Alexander Schulz M: alex@shark-linux.de W: http://www.shark-linux.de/shark.html S: Maintained -ARM/STRONGARM110 PORT -P: Russell King -M: rmk@arm.linux.org.uk -L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) -W: http://www.arm.linux.org.uk/ -S: Maintained - ARM/S3C2410 ARM ARCHITECTURE P: Ben Dooks M: ben-linux@fluff.org @@ -813,6 +854,14 @@ L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.mcuos.com S: Maintained +ARM/VFP SUPPORT +P: Russell King +M: linux@arm.linux.org.uk +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +W: http://www.arm.linux.org.uk/ +S: Maintained +F: arch/arm/vfp/ + ARPD SUPPORT P: Jonathan Layes L: netdev@vger.kernel.org @@ -1372,6 +1421,11 @@ S: Maintained F: Documentation/input/cs461x.txt F: sound/pci/cs46xx/ +CLK API +P: Russell King +M: linux@arm.linux.org.uk +F: include/linux/clk.h + CODA FILE SYSTEM P: Jan Harkes M: jaharkes@cs.cmu.edu @@ -1576,7 +1630,8 @@ F: drivers/infiniband/hw/cxgb3/ CYBERPRO FB DRIVER P: Russell King -M: rmk@arm.linux.org.uk +M: linux@arm.linux.org.uk +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.arm.linux.org.uk/ S: Maintained F: drivers/video/cyber2000fb.* @@ -3917,19 +3972,12 @@ F: Documentation/blockdev/nbd.txt F: drivers/block/nbd.c F: include/linux/nbd.h -NETWORK DEVICE DRIVERS -P: Jeff Garzik -M: jgarzik@pobox.com -L: netdev@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git -S: Maintained -F: drivers/net/ - NETWORKING [GENERAL] -P: Networking Team -M: netdev@vger.kernel.org +P: David S. Miller +M: davem@davemloft.net L: netdev@vger.kernel.org -W: http://linux-net.osdl.org/ +W: http://www.linuxfoundation.org/en/Net +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git S: Maintained F: net/ F: include/net/ @@ -3970,6 +4018,13 @@ F: net/wireless/ F: include/net/ieee80211* F: include/net/wireless.h +NETWORKING DRIVERS +L: netdev@vger.kernel.org +W: http://www.linuxfoundation.org/en/Net +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git +S: Odd Fixes +F: drivers/net/ + NETXEN (1/10) GbE SUPPORT P: Dhananjay Phadke M: dhananjay@netxen.com @@ -4608,7 +4663,7 @@ F: drivers/net/r6040.c RDS - RELIABLE DATAGRAM SOCKETS P: Andy Grover M: andy.grover@oracle.com -L: rds-devel@oss.oracle.com +L: rds-devel@oss.oracle.com (moderated for non-subscribers) S: Supported F: net/rds/ @@ -5187,7 +5242,12 @@ M: perex@perex.cz P: Takashi Iwai M: tiwai@suse.de L: alsa-devel@alsa-project.org (subscribers-only) +W: http://www.alsa-project.org/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git +T: git git://git.alsa-project.org/alsa-kernel.git S: Maintained +F: Documentation/sound/ +F: include/sound/ F: sound/ SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC) @@ -1200,7 +1200,7 @@ CLEAN_FILES += vmlinux System.map \ .tmp_kallsyms* .tmp_version .tmp_vmlinux* .tmp_System.map # Directories & files removed with 'make mrproper' -MRPROPER_DIRS += include/config include2 usr/include +MRPROPER_DIRS += include/config include2 usr/include include/generated MRPROPER_FILES += .config .config.old include/asm .version .old_version \ include/linux/autoconf.h include/linux/version.h \ include/linux/utsrelease.h \ diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index ecf0bfbab107..b2a781d9ce05 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -85,12 +85,11 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, writel(32, base + VIC_PL190_DEF_VECT_ADDR); for (i = 0; i < 32; i++) { - unsigned int irq = irq_start + i; - - set_irq_chip(irq, &vic_chip); - set_irq_chip_data(irq, base); - if (vic_sources & (1 << i)) { + unsigned int irq = irq_start + i; + + set_irq_chip(irq, &vic_chip); + set_irq_chip_data(irq, base); set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/configs/imx27ads_defconfig b/arch/arm/configs/imx27ads_defconfig deleted file mode 100644 index bcd95b8dd2df..000000000000 --- a/arch/arm/configs/imx27ads_defconfig +++ /dev/null @@ -1,826 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc6 -# Fri Jun 20 16:29:34 2008 -# -CONFIG_ARM=y -CONFIG_SYS_SUPPORTS_APM_EMULATION=y -CONFIG_GENERIC_GPIO=y -CONFIG_GENERIC_TIME=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_HARDIRQS_SW_RESEND=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ARCH_SUPPORTS_AOUT=y -CONFIG_ZONE_DMA=y -CONFIG_ARCH_MTD_XIP=y -CONFIG_VECTORS_BASE=0xffff0000 -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# General setup -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CGROUPS is not set -# CONFIG_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y -# CONFIG_RELAY is not set -# CONFIG_NAMESPACES is not set -# CONFIG_BLK_DEV_INITRD is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_UID16=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_KALLSYMS=y -CONFIG_KALLSYMS_EXTRA_PASS=y -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_ANON_INODES=y -CONFIG_EPOLL=y -CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set -# CONFIG_SLOB is not set -# CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set -CONFIG_HAVE_OPROFILE=y -# CONFIG_KPROBES is not set -CONFIG_HAVE_KPROBES=y -CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_DMA_ATTRS is not set -CONFIG_PROC_PAGE_MONITOR=y -CONFIG_SLABINFO=y -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -# CONFIG_MODULE_FORCE_LOAD is not set -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -# CONFIG_KMOD is not set -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set -# CONFIG_BLK_DEV_BSG is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -CONFIG_DEFAULT_NOOP=y -CONFIG_DEFAULT_IOSCHED="noop" -CONFIG_CLASSIC_RCU=y - -# -# System Type -# -# CONFIG_ARCH_AAEC2000 is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_EP93XX is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_NETX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP13XX is not set -# CONFIG_ARCH_IOP32X is not set -# CONFIG_ARCH_IOP33X is not set -# CONFIG_ARCH_IXP23XX is not set -# CONFIG_ARCH_IXP2000 is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set -CONFIG_ARCH_MXC=y -# CONFIG_ARCH_ORION5X is not set -# CONFIG_ARCH_PNX4008 is not set -# CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_DAVINCI is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM7X00A is not set - -# -# Boot options -# - -# -# Power management -# - -# -# Freescale MXC Implementations -# -CONFIG_ARCH_MX2=y -# CONFIG_ARCH_MX3 is not set - -# -# MX2 family CPU support -# -CONFIG_MACH_MX27=y - -# -# MX2 Platforms -# -CONFIG_MACH_MX27ADS=y -# CONFIG_MACH_PCM038 is not set - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_ARM926T=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5TJ=y -CONFIG_CPU_PABRT_NOIFAR=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_COPY_V4WB=y -CONFIG_CPU_TLB_V4WBI=y -CONFIG_CPU_CP15=y -CONFIG_CPU_CP15_MMU=y - -# -# Processor Features -# -CONFIG_ARM_THUMB=y -# CONFIG_CPU_ICACHE_DISABLE is not set -# CONFIG_CPU_DCACHE_DISABLE is not set -# CONFIG_CPU_DCACHE_WRITETHROUGH is not set -# CONFIG_CPU_CACHE_ROUND_ROBIN is not set -# CONFIG_OUTER_CACHE is not set - -# -# Bus support -# -# CONFIG_PCI_SYSCALL is not set -# CONFIG_ARCH_SUPPORTS_MSI is not set -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_PREEMPT=y -CONFIG_HZ=100 -CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set -CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4096 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="" -# CONFIG_XIP_KERNEL is not set -# CONFIG_KEXEC is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -# CONFIG_VFP is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set - -# -# Power management options -# -# CONFIG_PM is not set -CONFIG_ARCH_SUSPEND_POSSIBLE=y - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_CAN is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set -# CONFIG_RFKILL is not set -# CONFIG_NET_9P is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -CONFIG_MTD_CMDLINE_PARTS=y -# CONFIG_MTD_AFS_PARTS is not set -# CONFIG_MTD_AR7_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set -# CONFIG_SSFDC is not set -# CONFIG_MTD_OOPS is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_NOSWAP=y -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set -CONFIG_MTD_MAP_BANK_WIDTH_2=y -# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -# CONFIG_MTD_CFI_I2 is not set -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0x00000000 -CONFIG_MTD_PHYSMAP_LEN=0x0 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -# CONFIG_MTD_ARM_INTEGRATOR is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set -# CONFIG_MTD_NAND is not set -# CONFIG_MTD_ONENAND is not set - -# -# UBI - Unsorted block images -# -# CONFIG_MTD_UBI is not set -# CONFIG_PARPORT is not set -CONFIG_BLK_DEV=y -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set -# CONFIG_MISC_DEVICES is not set -CONFIG_HAVE_IDE=y -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SCSI_NETLINK is not set -# CONFIG_ATA is not set -# CONFIG_MD is not set -CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_MACVLAN is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_VETH is not set -# CONFIG_PHYLIB is not set -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_AX88796 is not set -# CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set -# CONFIG_IBM_NEW_EMAC_ZMII is not set -# CONFIG_IBM_NEW_EMAC_RGMII is not set -# CONFIG_IBM_NEW_EMAC_TAH is not set -# CONFIG_IBM_NEW_EMAC_EMAC4 is not set -# CONFIG_B44 is not set -# CONFIG_FEC_OLD is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_TOUCHSCREEN_FUJITSU is not set -# CONFIG_TOUCHSCREEN_GUNZE is not set -# CONFIG_TOUCHSCREEN_ELO is not set -# CONFIG_TOUCHSCREEN_MTOUCH is not set -# CONFIG_TOUCHSCREEN_MK712 is not set -# CONFIG_TOUCHSCREEN_PENMOUNT is not set -# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set -# CONFIG_TOUCHSCREEN_TOUCHWIN is not set -# CONFIG_TOUCHSCREEN_UCB1400 is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -CONFIG_DEVKMEM=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -# CONFIG_SERIAL_IMX is not set -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_IPMI_HANDLER is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_NVRAM is not set -# CONFIG_R3964 is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set -# CONFIG_SPI is not set -CONFIG_HAVE_GPIO_LIB=y - -# -# GPIO Support -# - -# -# I2C GPIO expanders: -# - -# -# SPI GPIO expanders: -# -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set -# CONFIG_WATCHDOG is not set - -# -# Sonics Silicon Backplane -# -CONFIG_SSB_POSSIBLE=y -# CONFIG_SSB is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set -# CONFIG_MFD_ASIC3 is not set -# CONFIG_HTC_EGPIO is not set -# CONFIG_HTC_PASIC3 is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set - -# -# Graphics support -# -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -# CONFIG_MMC is not set -# CONFIG_NEW_LEDS is not set -CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set -# CONFIG_UIO is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_DNOTIFY is not set -# CONFIG_INOTIFY is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLB_PAGE is not set -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_FS_WBUF_VERIFY is not set -# CONFIG_JFFS2_SUMMARY is not set -# CONFIG_JFFS2_FS_XATTR is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -# CONFIG_JFFS2_LZO is not set -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set -CONFIG_NETWORK_FILESYSTEMS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=m -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -CONFIG_NLS_CODEPAGE_850=m -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -CONFIG_NLS_ISO8859_1=y -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -CONFIG_NLS_ISO8859_15=m -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set -# CONFIG_DLM is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_WARN_DEPRECATED=y -CONFIG_ENABLE_MUST_CHECK=y -CONFIG_FRAME_WARN=1024 -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_FRAME_POINTER=y -# CONFIG_SAMPLES is not set -# CONFIG_DEBUG_USER is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set -# CONFIG_CRYPTO is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_GENERIC_FIND_NEXT_BIT is not set -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/mx31ads_defconfig b/arch/arm/configs/mx1_defconfig index e05271753e15..0200d67e30ba 100644 --- a/arch/arm/configs/mx31ads_defconfig +++ b/arch/arm/configs/mx1_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc6 -# Fri Jun 20 16:21:11 2008 +# Linux kernel version: 2.6.30-rc1 +# Wed Apr 8 11:11:33 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -12,6 +12,7 @@ CONFIG_MMU=y # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y @@ -21,9 +22,8 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ARCH_SUPPORTS_AOUT=y -CONFIG_ZONE_DMA=y CONFIG_ARCH_MTD_XIP=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -43,15 +43,24 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CGROUPS is not set CONFIG_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y # CONFIG_RT_GROUP_SCHED is not set CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -59,26 +68,26 @@ CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_BLK_DEV_INITRD is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set @@ -88,11 +97,10 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_DMA_ATTRS is not set -CONFIG_PROC_PAGE_MONITOR=y +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -100,12 +108,10 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers @@ -119,7 +125,7 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" -CONFIG_CLASSIC_RCU=y +CONFIG_FREEZER=y # # System Type @@ -129,11 +135,10 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set @@ -145,55 +150,55 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_KS8695 is not set # CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set CONFIG_ARCH_MXC=y # CONFIG_ARCH_ORION5X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MMP is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM7X00A is not set - -# -# Boot options -# - -# -# Power management -# +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set +CONFIG_ARCH_MX1ADS=y # # Freescale MXC Implementations # +CONFIG_ARCH_MX1=y # CONFIG_ARCH_MX2 is not set -CONFIG_ARCH_MX3=y +# CONFIG_ARCH_MX3 is not set # -# MX3 Options +# MX1 platforms: # -CONFIG_MACH_MX31ADS=y -# CONFIG_MACH_PCM037 is not set +CONFIG_MACH_MXLADS=y +CONFIG_MACH_SCB9328=y +CONFIG_MXC_IRQ_PRIOR=y +# CONFIG_MXC_PWM is not set # # Processor Type # CONFIG_CPU_32=y -CONFIG_CPU_V6=y -# CONFIG_CPU_32v6K is not set -CONFIG_CPU_32v6=y -CONFIG_CPU_ABRT_EV6=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4T=y +CONFIG_CPU_ABRT_EV4T=y CONFIG_CPU_PABRT_NOIFAR=y -CONFIG_CPU_CACHE_V6=y -CONFIG_CPU_CACHE_VIPT=y -CONFIG_CPU_COPY_V6=y -CONFIG_CPU_TLB_V6=y -CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CACHE_V4WT=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y CONFIG_CPU_CP15=y CONFIG_CPU_CP15_MMU=y @@ -203,7 +208,7 @@ CONFIG_CPU_CP15_MMU=y CONFIG_ARM_THUMB=y # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set -# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set # CONFIG_OUTER_CACHE is not set # @@ -220,25 +225,32 @@ CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y CONFIG_ALIGNMENT_TRAP=y # @@ -251,30 +263,41 @@ CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off" # CONFIG_KEXEC is not set # +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# # Floating point emulation # # # At least one emulation must be selected # -CONFIG_VFP=y +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set # # Userspace binary formats # CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y # CONFIG_BINFMT_AOUT is not set # CONFIG_BINFMT_MISC is not set # # Power management options # -# CONFIG_PM is not set +CONFIG_PM=y +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +# CONFIG_APM_EMULATION is not set CONFIG_ARCH_SUSPEND_POSSIBLE=y - -# -# Networking -# CONFIG_NET=y # @@ -283,11 +306,6 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -306,12 +324,11 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y +# CONFIG_INET_DIAG is not set # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" @@ -324,6 +341,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set @@ -333,7 +351,9 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing @@ -344,14 +364,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -366,16 +380,16 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set # CONFIG_MTD_AR7_PARTS is not set @@ -399,36 +413,31 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y # CONFIG_MTD_JEDECPROBE is not set CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_NOSWAP=y -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y -# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set +CONFIG_MTD_MAP_BANK_WIDTH_4=y # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set CONFIG_MTD_CFI_I1=y -# CONFIG_MTD_CFI_I2 is not set +CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set # CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_AMDSTD is not set # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y -CONFIG_MTD_RAM=y +# CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_PLATRAM is not set @@ -446,17 +455,15 @@ CONFIG_MTD_RAM=y # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set -CONFIG_MTD_NAND=y -# CONFIG_MTD_NAND_VERIFY_WRITE is not set -# CONFIG_MTD_NAND_ECC_SMC is not set -# CONFIG_MTD_NAND_MUSEUM_IDS is not set -CONFIG_MTD_NAND_IDS=y -# CONFIG_MTD_NAND_DISKONCHIP is not set -# CONFIG_MTD_NAND_NANDSIM is not set -# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_NAND is not set # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -476,23 +483,51 @@ CONFIG_HAVE_IDE=y # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set # CONFIG_VETH is not set -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +CONFIG_SMSC_PHY=y +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_AX88796 is not set # CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set +CONFIG_DM9000=y +CONFIG_DM9000_DEBUGLEVEL=4 +# CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set @@ -502,7 +537,10 @@ CONFIG_MII=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -542,46 +580,124 @@ CONFIG_SERIAL_IMX_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_NVRAM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +CONFIG_I2C_IMX=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set -CONFIG_HAVE_GPIO_LIB=y +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_GPIO_SYSFS is not set # -# GPIO Support +# Memory mapped GPIO expanders: # # # I2C GPIO expanders: # +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# # # SPI GPIO expanders: # -# CONFIG_W1 is not set +CONFIG_W1=y + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_DS2482 is not set +CONFIG_W1_MASTER_MXC=y +# CONFIG_W1_MASTER_GPIO is not set + +# +# 1-wire Slaves +# +CONFIG_W1_SLAVE_THERM=y +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2431 is not set +# CONFIG_W1_SLAVE_DS2433 is not set +# CONFIG_W1_SLAVE_DS2760 is not set +# CONFIG_W1_SLAVE_BQ27000 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # # Multifunction device drivers # +# CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set # # Multimedia devices @@ -604,36 +720,131 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_LOGO is not set +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set # -# Sound +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C2410 is not set +CONFIG_USB_GADGET_IMX=y +CONFIG_USB_IMX=y +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + # -# CONFIG_SOUND is not set -# CONFIG_USB_SUPPORT is not set -# CONFIG_MMC is not set +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_MXC=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y # CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set # CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems # # CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set # CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y @@ -643,6 +854,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -660,15 +876,13 @@ CONFIG_INOTIFY_USER=y # CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -687,25 +901,30 @@ CONFIG_JFFS2_ZLIB=y # CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set -CONFIG_CRAMFS=y +# CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set @@ -724,9 +943,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # -CONFIG_PRINTK_TIME=y -CONFIG_ENABLE_WARN_DEPRECATED=y -CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set @@ -734,8 +953,31 @@ CONFIG_FRAME_WARN=1024 # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_USER is not set # @@ -743,15 +985,28 @@ CONFIG_FRAME_POINTER=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_TEST is not set @@ -766,7 +1021,7 @@ CONFIG_CRYPTO=y # # Block modes # -# CONFIG_CRYPTO_CBC is not set +CONFIG_CRYPTO_CBC=y # CONFIG_CRYPTO_CTR is not set # CONFIG_CRYPTO_CTS is not set # CONFIG_CRYPTO_ECB is not set @@ -785,8 +1040,12 @@ CONFIG_CRYPTO=y # # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set +CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set @@ -803,7 +1062,7 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_DES is not set +CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_SALSA20 is not set @@ -816,24 +1075,31 @@ CONFIG_CRYPTO=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set -# CONFIG_CRYPTO_HW is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/pcm038_defconfig b/arch/arm/configs/mx27_defconfig index 41429a00f58c..083516cd0d7f 100644 --- a/arch/arm/configs/pcm038_defconfig +++ b/arch/arm/configs/mx27_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc6 -# Fri Jun 20 16:38:36 2008 +# Linux kernel version: 2.6.30-rc1 +# Wed Apr 8 10:18:06 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -12,6 +12,7 @@ CONFIG_MMU=y # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y @@ -21,9 +22,8 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ARCH_SUPPORTS_AOUT=y -CONFIG_ZONE_DMA=y CONFIG_ARCH_MTD_XIP=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -40,47 +40,58 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CGROUPS is not set CONFIG_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUPS is not set # CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -# CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set CONFIG_PROFILING=y +CONFIG_TRACEPOINTS=y CONFIG_MARKERS=y CONFIG_OPROFILE=y CONFIG_HAVE_OPROFILE=y @@ -88,11 +99,10 @@ CONFIG_KPROBES=y CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_DMA_ATTRS is not set -# CONFIG_PROC_PAGE_MONITOR is not set +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -100,12 +110,10 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -# CONFIG_KMOD is not set CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers @@ -119,7 +127,7 @@ CONFIG_IOSCHED_NOOP=y # CONFIG_DEFAULT_CFQ is not set CONFIG_DEFAULT_NOOP=y CONFIG_DEFAULT_IOSCHED="noop" -CONFIG_CLASSIC_RCU=y +CONFIG_FREEZER=y # # System Type @@ -129,11 +137,10 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set @@ -145,46 +152,44 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_KS8695 is not set # CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set CONFIG_ARCH_MXC=y # CONFIG_ARCH_ORION5X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MMP is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM7X00A is not set - -# -# Boot options -# - -# -# Power management -# +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set # # Freescale MXC Implementations # +# CONFIG_ARCH_MX1 is not set CONFIG_ARCH_MX2=y # CONFIG_ARCH_MX3 is not set - -# -# MX2 family CPU support -# +# CONFIG_MACH_MX21 is not set CONFIG_MACH_MX27=y # -# MX2 Platforms +# MX2 platforms: # -# CONFIG_MACH_MX27ADS is not set +CONFIG_MACH_MX27ADS=y CONFIG_MACH_PCM038=y CONFIG_MACH_PCM970_BASEBOARD=y +CONFIG_MXC_IRQ_PRIOR=y +CONFIG_MXC_PWM=y # # Processor Type @@ -209,6 +214,7 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_DCACHE_WRITETHROUGH is not set # CONFIG_CPU_CACHE_ROUND_ROBIN is not set # CONFIG_OUTER_CACHE is not set +CONFIG_COMMON_CLKDEV=y # # Bus support @@ -224,25 +230,32 @@ CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4096 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y CONFIG_ALIGNMENT_TRAP=y # @@ -255,30 +268,44 @@ CONFIG_CMDLINE="" # CONFIG_KEXEC is not set # +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# # Floating point emulation # # # At least one emulation must be selected # +CONFIG_FPE_NWFPE=y +CONFIG_FPE_NWFPE_XP=y +# CONFIG_FPE_FASTFPE is not set # CONFIG_VFP is not set # # Userspace binary formats # CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y # CONFIG_BINFMT_AOUT is not set # CONFIG_BINFMT_MISC is not set # # Power management options # -# CONFIG_PM is not set +CONFIG_PM=y +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +# CONFIG_PM_TEST_SUSPEND is not set +CONFIG_SUSPEND_FREEZER=y +# CONFIG_APM_EMULATION is not set CONFIG_ARCH_SUSPEND_POSSIBLE=y - -# -# Networking -# CONFIG_NET=y # @@ -293,7 +320,7 @@ CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_DHCP=y # CONFIG_IP_PNP_BOOTP is not set # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set @@ -323,6 +350,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set @@ -332,26 +360,23 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing # # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set +# CONFIG_NET_DROP_MONITOR is not set # CONFIG_HAMRADIO is not set # CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -366,12 +391,15 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set @@ -426,9 +454,7 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0x00000000 -CONFIG_MTD_PHYSMAP_LEN=0x0 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PHYSMAP_COMPAT is not set # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_PLATRAM is not set @@ -452,6 +478,11 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -477,7 +508,7 @@ CONFIG_HAVE_IDE=y # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -491,12 +522,20 @@ CONFIG_NET_ETHERNET=y # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set # CONFIG_ENC28J60 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set -CONFIG_FEC_OLD=y +CONFIG_FEC=y +# CONFIG_FEC2 is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set @@ -505,7 +544,10 @@ CONFIG_FEC_OLD=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -541,12 +583,15 @@ CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set # CONFIG_TOUCHSCREEN_MK712 is not set # CONFIG_TOUCHSCREEN_PENMOUNT is not set # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set # CONFIG_TOUCHSCREEN_TOUCHWIN is not set -# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set # CONFIG_INPUT_MISC is not set # @@ -559,6 +604,7 @@ CONFIG_INPUT_TOUCHSCREEN=y # Character devices # CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set @@ -573,42 +619,55 @@ CONFIG_DEVKMEM=y # # Non-8250 serial port support # +# CONFIG_SERIAL_MAX3100 is not set CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_NVRAM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y -# CONFIG_I2C_CHARDEV is not set +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y # # I2C Hardware Bus support # + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# # CONFIG_I2C_GPIO is not set +CONFIG_I2C_IMX=y # CONFIG_I2C_OCORES is not set -# CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_TAOS_EVM is not set -# CONFIG_I2C_STUB is not set + +# +# Other I2C/SMBus bus drivers +# # CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set # # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -# CONFIG_EEPROM_LEGACY is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set +# CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set @@ -622,47 +681,83 @@ CONFIG_SPI_MASTER=y # SPI Master Controller Drivers # CONFIG_SPI_BITBANG=y +# CONFIG_SPI_GPIO is not set # # SPI Protocol Masters # -# CONFIG_EEPROM_AT25 is not set # CONFIG_SPI_SPIDEV is not set # CONFIG_SPI_TLE62X0 is not set -CONFIG_HAVE_GPIO_LIB=y +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_GPIO_SYSFS is not set # -# GPIO Support +# Memory mapped GPIO expanders: # # # I2C GPIO expanders: # +# CONFIG_GPIO_MAX732X is not set # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set # +# PCI GPIO expanders: +# + +# # SPI GPIO expanders: # +# CONFIG_GPIO_MAX7301 is not set # CONFIG_GPIO_MCP23S08 is not set -# CONFIG_W1 is not set +CONFIG_W1=y + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_DS2482 is not set +CONFIG_W1_MASTER_MXC=y +# CONFIG_W1_MASTER_GPIO is not set + +# +# 1-wire Slaves +# +CONFIG_W1_SLAVE_THERM=y +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2431 is not set +# CONFIG_W1_SLAVE_DS2433 is not set +# CONFIG_W1_SLAVE_DS2760 is not set +# CONFIG_W1_SLAVE_BQ27000 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # # Multifunction device drivers # +# CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set # # Multimedia devices @@ -683,7 +778,7 @@ CONFIG_VIDEO_MEDIA=y # # CONFIG_MEDIA_ATTACH is not set CONFIG_MEDIA_TUNER=y -# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set +# CONFIG_MEDIA_TUNER_CUSTOMISE is not set CONFIG_MEDIA_TUNER_SIMPLE=y CONFIG_MEDIA_TUNER_TDA8290=y CONFIG_MEDIA_TUNER_TDA9887=y @@ -692,16 +787,17 @@ CONFIG_MEDIA_TUNER_TEA5767=y CONFIG_MEDIA_TUNER_MT20XX=y CONFIG_MEDIA_TUNER_XC2028=y CONFIG_MEDIA_TUNER_XC5000=y +CONFIG_MEDIA_TUNER_MC44S803=y CONFIG_VIDEO_V4L2=y CONFIG_VIDEO_V4L1=y CONFIG_VIDEO_CAPTURE_DRIVERS=y # CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set CONFIG_VIDEO_HELPER_CHIPS_AUTO=y # CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_CPIA is not set # CONFIG_VIDEO_SAA5246A is not set # CONFIG_VIDEO_SAA5249 is not set -# CONFIG_TUNER_3036 is not set # CONFIG_SOC_CAMERA is not set # CONFIG_RADIO_ADAPTERS is not set # CONFIG_DAB is not set @@ -714,9 +810,10 @@ CONFIG_VIDEO_HELPER_CHIPS_AUTO=y CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set -# CONFIG_FB_CFB_FILLRECT is not set -# CONFIG_FB_CFB_COPYAREA is not set -# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set @@ -732,8 +829,12 @@ CONFIG_FB=y # # Frame buffer hardware drivers # +CONFIG_FB_IMX=y # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -761,14 +862,29 @@ CONFIG_FONT_8x8=y # CONFIG_FONT_SUN12x22 is not set # CONFIG_FONT_10x18 is not set # CONFIG_LOGO is not set - -# -# Sound -# # CONFIG_SOUND is not set # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set -# CONFIG_MMC is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_MXC=y +# CONFIG_MMC_SPI is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y @@ -800,42 +916,56 @@ CONFIG_RTC_DRV_PCF8563=y # CONFIG_RTC_DRV_M41T80 is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set # # SPI RTC drivers # +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set # CONFIG_RTC_DRV_MAX6902 is not set # CONFIG_RTC_DRV_R9701 is not set # CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set # # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set # CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set # CONFIG_RTC_DRV_V3020 is not set # # on-CPU RTC drivers # +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set # CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems # # CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set # CONFIG_QUOTA is not set @@ -844,6 +974,11 @@ CONFIG_RTC_DRV_PCF8563=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -861,15 +996,13 @@ CONFIG_RTC_DRV_PCF8563=y # CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y +# CONFIG_PROC_PAGE_MONITOR is not set CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -889,25 +1022,27 @@ CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -972,12 +1107,41 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_STACKTRACE=y # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_NOP_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_RING_BUFFER=y +CONFIG_TRACING=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_USER is not set # @@ -985,24 +1149,26 @@ CONFIG_FRAME_POINTER=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set # CONFIG_CRYPTO is not set +CONFIG_BINARY_PRINTF=y # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/mx31litekit_defconfig b/arch/arm/configs/mx3_defconfig index 4f41c4135685..72a8201a5370 100644 --- a/arch/arm/configs/mx31litekit_defconfig +++ b/arch/arm/configs/mx3_defconfig @@ -1,17 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc5 -# Fri Jun 13 14:23:39 2008 +# Linux kernel version: 2.6.30-rc1 +# Wed Apr 8 11:06:37 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y -# CONFIG_GENERIC_GPIO is not set -# CONFIG_GENERIC_TIME is not set -# CONFIG_GENERIC_CLOCKEVENTS is not set +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y @@ -21,9 +22,8 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ARCH_SUPPORTS_AOUT=y -CONFIG_ZONE_DMA=y CONFIG_ARCH_MTD_XIP=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -43,11 +43,24 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -55,27 +68,26 @@ CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_BLK_DEV_INITRD is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set @@ -85,11 +97,10 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_DMA_ATTRS is not set -CONFIG_PROC_PAGE_MONITOR=y +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -97,12 +108,10 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers @@ -116,7 +125,7 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" -CONFIG_CLASSIC_RCU=y +CONFIG_FREEZER=y # # System Type @@ -126,11 +135,10 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set @@ -142,46 +150,54 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_KS8695 is not set # CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set CONFIG_ARCH_MXC=y # CONFIG_ARCH_ORION5X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MMP is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM7X00A is not set - -# -# Boot options -# - -# -# Power management -# +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set # # Freescale MXC Implementations # +# CONFIG_ARCH_MX1 is not set +# CONFIG_ARCH_MX2 is not set CONFIG_ARCH_MX3=y +CONFIG_ARCH_MX31=y # -# MX3 Options +# MX3 platforms: # -# CONFIG_MACH_MX31ADS is not set +CONFIG_MACH_MX31ADS=y +CONFIG_MACH_MX31ADS_WM1133_EV1=y +CONFIG_MACH_PCM037=y CONFIG_MACH_MX31LITE=y +CONFIG_MACH_MX31_3DS=y +CONFIG_MACH_MX31MOBOARD=y +CONFIG_MACH_QONG=y +CONFIG_MXC_IRQ_PRIOR=y +CONFIG_MXC_PWM=y # # Processor Type # CONFIG_CPU_32=y CONFIG_CPU_V6=y -# CONFIG_CPU_32v6K is not set +CONFIG_CPU_32v6K=y CONFIG_CPU_32v6=y CONFIG_CPU_ABRT_EV6=y CONFIG_CPU_PABRT_NOIFAR=y @@ -200,45 +216,50 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_BPREDICT_DISABLE is not set -# CONFIG_OUTER_CACHE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_L2X0=y +CONFIG_COMMON_CLKDEV=y # # Bus support # # CONFIG_PCI_SYSCALL is not set # CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_PCCARD=m -# CONFIG_PCMCIA_DEBUG is not set -# CONFIG_PCMCIA is not set - -# -# PC-card bridges -# +# CONFIG_PCCARD is not set # # Kernel Features # -# CONFIG_TICK_ONESHOT is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y CONFIG_ALIGNMENT_TRAP=y # @@ -251,33 +272,42 @@ CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off" # CONFIG_KEXEC is not set # +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# # Floating point emulation # # # At least one emulation must be selected # +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set CONFIG_VFP=y # # Userspace binary formats # CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_AOUT=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set # CONFIG_BINFMT_MISC is not set # # Power management options # CONFIG_PM=y -# CONFIG_PM_DEBUG is not set -# CONFIG_SUSPEND is not set +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y # CONFIG_APM_EMULATION is not set CONFIG_ARCH_SUSPEND_POSSIBLE=y - -# -# Networking -# CONFIG_NET=y # @@ -286,11 +316,6 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -309,12 +334,11 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y +# CONFIG_INET_DIAG is not set # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" @@ -327,6 +351,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set @@ -336,7 +361,9 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing @@ -347,14 +374,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -369,18 +390,16 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m -# CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_DEVRES is not set +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set # CONFIG_MTD_AR7_PARTS is not set @@ -404,36 +423,31 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y # CONFIG_MTD_JEDECPROBE is not set CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_NOSWAP=y -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y -# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set +CONFIG_MTD_MAP_BANK_WIDTH_4=y # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set CONFIG_MTD_CFI_I1=y -# CONFIG_MTD_CFI_I2 is not set +CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set # CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_AMDSTD is not set # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y -CONFIG_MTD_RAM=y +# CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_PLATRAM is not set @@ -451,18 +465,15 @@ CONFIG_MTD_RAM=y # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set -CONFIG_MTD_NAND=y -# CONFIG_MTD_NAND_VERIFY_WRITE is not set -# CONFIG_MTD_NAND_ECC_SMC is not set -# CONFIG_MTD_NAND_MUSEUM_IDS is not set -CONFIG_MTD_NAND_IDS=y -# CONFIG_MTD_NAND_DISKONCHIP is not set -# CONFIG_MTD_NAND_NANDSIM is not set -# CONFIG_MTD_NAND_PLATFORM is not set -# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_NAND is not set # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -476,63 +487,58 @@ CONFIG_HAVE_IDE=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=y -CONFIG_SCSI_DMA=y -# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set # CONFIG_SCSI_NETLINK is not set -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set -# CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -CONFIG_SCSI_MULTI_LUN=y -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set -# CONFIG_SCSI_SCAN_ASYNC is not set -CONFIG_SCSI_WAIT_SCAN=m - -# -# SCSI Transports -# -# CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_LIBSAS is not set -# CONFIG_SCSI_SRP_ATTRS is not set -CONFIG_SCSI_LOWLEVEL=y -# CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_DEBUG is not set # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set # CONFIG_VETH is not set -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +CONFIG_SMSC_PHY=y +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_AX88796 is not set # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +CONFIG_SMSC911X=y +# CONFIG_DNET is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set +CONFIG_CS89x0=y +CONFIG_CS89x0_NONISA_IRQ=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set @@ -541,16 +547,10 @@ CONFIG_MII=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # -# USB Network Adapters +# Enable WiMAX (Networking options) to see the WiMAX drivers # -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -562,43 +562,7 @@ CONFIG_MII=y # # Input device support # -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -# CONFIG_KEYBOARD_ATKBD is not set -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_KEYBOARD_STOWAWAY is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_TOUCHSCREEN_FUJITSU is not set -# CONFIG_TOUCHSCREEN_GUNZE is not set -# CONFIG_TOUCHSCREEN_ELO is not set -# CONFIG_TOUCHSCREEN_MTOUCH is not set -# CONFIG_TOUCHSCREEN_MK712 is not set -# CONFIG_TOUCHSCREEN_PENMOUNT is not set -# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set -# CONFIG_TOUCHSCREEN_TOUCHWIN is not set -# CONFIG_TOUCHSCREEN_UCB1400 is not set -# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_INPUT is not set # # Hardware I/O ports @@ -609,10 +573,7 @@ CONFIG_INPUT_TOUCHSCREEN=y # # Character devices # -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_VT is not set CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set @@ -624,45 +585,132 @@ CONFIG_DEVKMEM=y # # Non-8250 serial port support # +CONFIG_SERIAL_IMX=y +CONFIG_SERIAL_IMX_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=y -# CONFIG_NVRAM is not set +# CONFIG_HW_RANDOM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +CONFIG_I2C_IMX=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_NOWAYOUT=y +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_GPIO_SYSFS is not set # -# Watchdog Device Drivers +# Memory mapped GPIO expanders: # -# CONFIG_SOFT_WATCHDOG is not set # -# USB-based Watchdog Cards +# I2C GPIO expanders: # -# CONFIG_USBPCWATCHDOG is not set +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set # -# Sonics Silicon Backplane +# PCI GPIO expanders: # + +# +# SPI GPIO expanders: +# +CONFIG_W1=y + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_DS2482 is not set +CONFIG_W1_MASTER_MXC=y +# CONFIG_W1_MASTER_GPIO is not set + +# +# 1-wire Slaves +# +CONFIG_W1_SLAVE_THERM=y +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2431 is not set +# CONFIG_W1_SLAVE_DS2433 is not set +# CONFIG_W1_SLAVE_DS2760 is not set +# CONFIG_W1_SLAVE_BQ27000 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# # CONFIG_SSB is not set # # Multifunction device drivers # +# CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +CONFIG_MFD_WM8350=y +CONFIG_MFD_WM8350_CONFIG_MODE_0=y +CONFIG_MFD_WM8352_CONFIG_MODE_0=y +CONFIG_MFD_WM8350_I2C=y +# CONFIG_MFD_PCF50633 is not set # # Multimedia devices @@ -673,7 +721,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_VIDEO_DEV=y CONFIG_VIDEO_V4L2_COMMON=y -CONFIG_VIDEO_ALLOW_V4L1=y +# CONFIG_VIDEO_ALLOW_V4L1 is not set CONFIG_VIDEO_V4L1_COMPAT=y # CONFIG_DVB_CORE is not set CONFIG_VIDEO_MEDIA=y @@ -682,34 +730,38 @@ CONFIG_VIDEO_MEDIA=y # Multimedia drivers # # CONFIG_MEDIA_ATTACH is not set +CONFIG_MEDIA_TUNER=y +# CONFIG_MEDIA_TUNER_CUSTOMISE is not set +CONFIG_MEDIA_TUNER_SIMPLE=y +CONFIG_MEDIA_TUNER_TDA8290=y +CONFIG_MEDIA_TUNER_TDA9887=y +CONFIG_MEDIA_TUNER_TEA5761=y +CONFIG_MEDIA_TUNER_TEA5767=y +CONFIG_MEDIA_TUNER_MT20XX=y +CONFIG_MEDIA_TUNER_XC2028=y +CONFIG_MEDIA_TUNER_XC5000=y +CONFIG_MEDIA_TUNER_MC44S803=y CONFIG_VIDEO_V4L2=y -CONFIG_VIDEO_V4L1=y +CONFIG_VIDEOBUF_GEN=y +CONFIG_VIDEOBUF_DMA_CONTIG=y CONFIG_VIDEO_CAPTURE_DRIVERS=y # CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set CONFIG_VIDEO_HELPER_CHIPS_AUTO=y # CONFIG_VIDEO_VIVI is not set -# CONFIG_VIDEO_CPIA is not set -# CONFIG_VIDEO_CPIA2 is not set -CONFIG_V4L_USB_DRIVERS=y -# CONFIG_USB_VICAM is not set -# CONFIG_USB_IBMCAM is not set -# CONFIG_USB_KONICAWC is not set -# CONFIG_USB_QUICKCAM_MESSENGER is not set -# CONFIG_USB_ET61X251 is not set -# CONFIG_USB_OV511 is not set -# CONFIG_USB_SE401 is not set -# CONFIG_USB_SN9C102 is not set -# CONFIG_USB_STV680 is not set -# CONFIG_USB_ZC0301 is not set -# CONFIG_USB_PWC is not set -# CONFIG_USB_ZR364XX is not set -# CONFIG_USB_STKWEBCAM is not set -# CONFIG_SOC_CAMERA is not set -CONFIG_RADIO_ADAPTERS=y -# CONFIG_USB_DSBR is not set -# CONFIG_USB_SI470X is not set -CONFIG_DAB=y -# CONFIG_USB_DABUSB is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +CONFIG_SOC_CAMERA=y +CONFIG_SOC_CAMERA_MT9M001=y +CONFIG_SOC_CAMERA_MT9M111=y +CONFIG_SOC_CAMERA_MT9T031=y +CONFIG_SOC_CAMERA_MT9V022=y +CONFIG_SOC_CAMERA_TW9910=y +# CONFIG_SOC_CAMERA_PLATFORM is not set +# CONFIG_SOC_CAMERA_OV772X is not set +CONFIG_VIDEO_MX3=y +# CONFIG_RADIO_ADAPTERS is not set +# CONFIG_DAB is not set # # Graphics support @@ -719,9 +771,10 @@ CONFIG_DAB=y CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set -# CONFIG_FB_CFB_FILLRECT is not set -# CONFIG_FB_CFB_COPYAREA is not set -# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set @@ -739,131 +792,79 @@ CONFIG_FB=y # # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +CONFIG_FB_MX3=y +# CONFIG_FB_BROADSHEET is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set -# CONFIG_FONTS is not set -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y -CONFIG_LOGO=y -# CONFIG_LOGO_LINUX_MONO is not set -# CONFIG_LOGO_LINUX_VGA16 is not set -CONFIG_LOGO_LINUX_CLUT224=y - -# -# Sound -# +# CONFIG_LOGO is not set # CONFIG_SOUND is not set -# CONFIG_HID_SUPPORT is not set -CONFIG_USB_SUPPORT=y -CONFIG_USB_ARCH_HAS_HCD=y -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set -CONFIG_USB=y -# CONFIG_USB_DEBUG is not set -# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set # -# Miscellaneous USB options +# MMC/SD/SDIO Card Drivers # -# CONFIG_USB_DEVICEFS is not set -CONFIG_USB_DEVICE_CLASS=y -# CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_SUSPEND is not set -# CONFIG_USB_OTG is not set -# CONFIG_USB_OTG_WHITELIST is not set -# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set # -# USB Host Controller Drivers +# MMC/SD/SDIO Host Controller Drivers # -# CONFIG_USB_C67X00_HCD is not set -# CONFIG_USB_ISP116X_HCD is not set -# CONFIG_USB_ISP1760_HCD is not set -# CONFIG_USB_SL811_HCD is not set -# CONFIG_USB_R8A66597_HCD is not set - -# -# USB Device Class drivers -# -# CONFIG_USB_ACM is not set -# CONFIG_USB_PRINTER is not set -# CONFIG_USB_WDM is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# may also be needed; see USB_STORAGE Help for more information -# -# CONFIG_USB_STORAGE is not set -# CONFIG_USB_LIBUSUAL is not set - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_MICROTEK is not set -CONFIG_USB_MON=y +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_MXC=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +CONFIG_DMADEVICES=y # -# USB port drivers +# DMA Devices # -# CONFIG_USB_SERIAL is not set +CONFIG_MX3_IPU=y +CONFIG_MX3_IPU_IRQS=4 +CONFIG_DMA_ENGINE=y # -# USB Miscellaneous drivers +# DMA Clients # -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_ADUTUX is not set -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_LEGOTOWER is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_BERRY_CHARGE is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_CYPRESS_CY7C63 is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGET is not set -# CONFIG_USB_IDMOUSE is not set -# CONFIG_USB_FTDI_ELAN is not set -# CONFIG_USB_APPLEDISPLAY is not set -# CONFIG_USB_LD is not set -# CONFIG_USB_TRANCEVIBRATOR is not set -# CONFIG_USB_IOWARRIOR is not set -# CONFIG_USB_ISIGHTFW is not set -# CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set -# CONFIG_NEW_LEDS is not set -CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set +# CONFIG_NET_DMA is not set +# CONFIG_ASYNC_TX_DMA is not set +# CONFIG_DMATEST is not set +# CONFIG_AUXDISPLAY is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +CONFIG_REGULATOR_WM8350=y # CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems # # CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set # CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y @@ -873,6 +874,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -890,15 +896,13 @@ CONFIG_INOTIFY_USER=y # CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -917,25 +921,30 @@ CONFIG_JFFS2_ZLIB=y # CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set -CONFIG_CRAMFS=y +# CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set @@ -954,65 +963,70 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # -CONFIG_PRINTK_TIME=y -CONFIG_ENABLE_WARN_DEPRECATED=y -CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SHIRQ is not set -CONFIG_DETECT_SOFTLOCKUP=y -CONFIG_SCHED_DEBUG=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_TIMER_STATS is not set -# CONFIG_DEBUG_OBJECTS is not set -# CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_PREEMPT=y -# CONFIG_DEBUG_RT_MUTEXES is not set -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_LOCK_ALLOC is not set -# CONFIG_PROVE_LOCKING is not set -# CONFIG_LOCK_STAT is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_WRITECOUNT is not set -# CONFIG_DEBUG_LIST is not set -# CONFIG_DEBUG_SG is not set -CONFIG_FRAME_POINTER=y -# CONFIG_BOOT_PRINTK_DELAY is not set -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_BACKTRACE_SELF_TEST is not set -# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_USER is not set -CONFIG_DEBUG_ERRORS=y -# CONFIG_DEBUG_STACK_USAGE is not set -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_TEST is not set @@ -1027,7 +1041,7 @@ CONFIG_CRYPTO=y # # Block modes # -# CONFIG_CRYPTO_CBC is not set +CONFIG_CRYPTO_CBC=y # CONFIG_CRYPTO_CTR is not set # CONFIG_CRYPTO_CTS is not set # CONFIG_CRYPTO_ECB is not set @@ -1046,8 +1060,12 @@ CONFIG_CRYPTO=y # # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set +CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set @@ -1064,7 +1082,7 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_DES is not set +CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_SALSA20 is not set @@ -1077,24 +1095,31 @@ CONFIG_CRYPTO=y # Compression # # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_GENERIC_FIND_NEXT_BIT is not set -CONFIG_CRC_CCITT=m +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/pcm037_defconfig b/arch/arm/configs/pcm037_defconfig deleted file mode 100644 index 6e37c77c4760..000000000000 --- a/arch/arm/configs/pcm037_defconfig +++ /dev/null @@ -1,769 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc6 -# Wed Jun 25 11:52:42 2008 -# -CONFIG_ARM=y -CONFIG_SYS_SUPPORTS_APM_EMULATION=y -CONFIG_GENERIC_GPIO=y -CONFIG_GENERIC_TIME=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_HARDIRQS_SW_RESEND=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ARCH_SUPPORTS_AOUT=y -CONFIG_ZONE_DMA=y -CONFIG_ARCH_MTD_XIP=y -CONFIG_VECTORS_BASE=0xffff0000 -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# General setup -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CGROUPS is not set -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y -# CONFIG_RELAY is not set -# CONFIG_NAMESPACES is not set -# CONFIG_BLK_DEV_INITRD is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_UID16=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_ANON_INODES=y -CONFIG_EPOLL=y -CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set -# CONFIG_SLOB is not set -# CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set -CONFIG_HAVE_OPROFILE=y -# CONFIG_KPROBES is not set -CONFIG_HAVE_KPROBES=y -CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_DMA_ATTRS is not set -CONFIG_PROC_PAGE_MONITOR=y -CONFIG_SLABINFO=y -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -# CONFIG_MODULE_FORCE_LOAD is not set -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set -# CONFIG_BLK_DEV_BSG is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="cfq" -CONFIG_CLASSIC_RCU=y - -# -# System Type -# -# CONFIG_ARCH_AAEC2000 is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_EP93XX is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_NETX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_IOP13XX is not set -# CONFIG_ARCH_IOP32X is not set -# CONFIG_ARCH_IOP33X is not set -# CONFIG_ARCH_IXP23XX is not set -# CONFIG_ARCH_IXP2000 is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_KS8695 is not set -# CONFIG_ARCH_NS9XXX is not set -CONFIG_ARCH_MXC=y -# CONFIG_ARCH_ORION5X is not set -# CONFIG_ARCH_PNX4008 is not set -# CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_DAVINCI is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM7X00A is not set - -# -# Boot options -# - -# -# Power management -# - -# -# Freescale MXC Implementations -# -CONFIG_ARCH_MX3=y - -# -# MX3 Options -# -# CONFIG_MACH_MX31ADS is not set -CONFIG_MACH_PCM037=y - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_V6=y -# CONFIG_CPU_32v6K is not set -CONFIG_CPU_32v6=y -CONFIG_CPU_ABRT_EV6=y -CONFIG_CPU_PABRT_NOIFAR=y -CONFIG_CPU_CACHE_V6=y -CONFIG_CPU_CACHE_VIPT=y -CONFIG_CPU_COPY_V6=y -CONFIG_CPU_TLB_V6=y -CONFIG_CPU_HAS_ASID=y -CONFIG_CPU_CP15=y -CONFIG_CPU_CP15_MMU=y - -# -# Processor Features -# -CONFIG_ARM_THUMB=y -# CONFIG_CPU_ICACHE_DISABLE is not set -# CONFIG_CPU_DCACHE_DISABLE is not set -# CONFIG_CPU_BPREDICT_DISABLE is not set -# CONFIG_OUTER_CACHE is not set - -# -# Bus support -# -# CONFIG_PCI_SYSCALL is not set -# CONFIG_ARCH_SUPPORTS_MSI is not set -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_PREEMPT=y -CONFIG_HZ=100 -CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set -CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off" -# CONFIG_XIP_KERNEL is not set -# CONFIG_KEXEC is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_VFP=y - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set - -# -# Power management options -# -# CONFIG_PM is not set -CONFIG_ARCH_SUSPEND_POSSIBLE=y - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_CAN is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set -# CONFIG_RFKILL is not set -# CONFIG_NET_9P is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -CONFIG_MTD_CMDLINE_PARTS=y -# CONFIG_MTD_AFS_PARTS is not set -# CONFIG_MTD_AR7_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set -# CONFIG_SSFDC is not set -# CONFIG_MTD_OOPS is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -# CONFIG_MTD_CFI_NOSWAP is not set -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_CFI_INTELEXT is not set -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0x0 -CONFIG_MTD_PHYSMAP_LEN=0 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -# CONFIG_MTD_ARM_INTEGRATOR is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set -# CONFIG_MTD_NAND is not set -# CONFIG_MTD_ONENAND is not set - -# -# UBI - Unsorted block images -# -# CONFIG_MTD_UBI is not set -# CONFIG_PARPORT is not set -# CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set -CONFIG_HAVE_IDE=y -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SCSI_NETLINK is not set -# CONFIG_ATA is not set -# CONFIG_MD is not set -CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_MACVLAN is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_VETH is not set -CONFIG_PHYLIB=y - -# -# MII PHY device drivers -# -# CONFIG_MARVELL_PHY is not set -# CONFIG_DAVICOM_PHY is not set -# CONFIG_QSEMI_PHY is not set -# CONFIG_LXT_PHY is not set -# CONFIG_CICADA_PHY is not set -# CONFIG_VITESSE_PHY is not set -CONFIG_SMSC_PHY=y -# CONFIG_BROADCOM_PHY is not set -# CONFIG_ICPLUS_PHY is not set -# CONFIG_REALTEK_PHY is not set -# CONFIG_NATIONAL_PHY is not set -# CONFIG_STE10XP is not set -# CONFIG_LSI_ET1011C_PHY is not set -# CONFIG_FIXED_PHY is not set -# CONFIG_MDIO_BITBANG is not set -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_AX88796 is not set -CONFIG_SMC91X=y -# CONFIG_DM9000 is not set -# CONFIG_SMC911X is not set -CONFIG_SMSC911X=y -# CONFIG_IBM_NEW_EMAC_ZMII is not set -# CONFIG_IBM_NEW_EMAC_RGMII is not set -# CONFIG_IBM_NEW_EMAC_TAH is not set -# CONFIG_IBM_NEW_EMAC_EMAC4 is not set -# CONFIG_B44 is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_ISDN is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -CONFIG_DEVKMEM=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_IMX=y -CONFIG_SERIAL_IMX_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_IPMI_HANDLER is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_NVRAM is not set -# CONFIG_R3964 is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set -# CONFIG_SPI is not set -CONFIG_HAVE_GPIO_LIB=y - -# -# GPIO Support -# - -# -# I2C GPIO expanders: -# - -# -# SPI GPIO expanders: -# -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set -# CONFIG_WATCHDOG is not set - -# -# Sonics Silicon Backplane -# -CONFIG_SSB_POSSIBLE=y -# CONFIG_SSB is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set -# CONFIG_MFD_ASIC3 is not set -# CONFIG_HTC_EGPIO is not set -# CONFIG_HTC_PASIC3 is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set - -# -# Graphics support -# -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set -# CONFIG_USB_SUPPORT is not set -# CONFIG_MMC is not set -# CONFIG_NEW_LEDS is not set -CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set -# CONFIG_UIO is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_DNOTIFY is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLB_PAGE is not set -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_FS_WBUF_VERIFY is not set -# CONFIG_JFFS2_SUMMARY is not set -# CONFIG_JFFS2_FS_XATTR is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -# CONFIG_JFFS2_LZO is not set -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set -CONFIG_NETWORK_FILESYSTEMS=y -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_NLS is not set -# CONFIG_DLM is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_FRAME_WARN=1024 -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_FRAME_POINTER=y -# CONFIG_SAMPLES is not set -# CONFIG_DEBUG_USER is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set -# CONFIG_CRYPTO is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_GENERIC_FIND_NEXT_BIT is not set -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 65a583ee5df8..2d58b8fe59be 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,9 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc8 -# Mon Jul 7 16:59:23 2008 +# Linux kernel version: 2.6.30-rc2 # CONFIG_ARM=y +CONFIG_HAVE_PWM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y # CONFIG_GENERIC_TIME is not set @@ -12,6 +12,7 @@ CONFIG_MMU=y CONFIG_NO_IOPORT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y @@ -21,8 +22,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ARCH_SUPPORTS_AOUT=y -CONFIG_ZONE_DMA=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -41,11 +41,20 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=m CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -# CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -54,31 +63,36 @@ CONFIG_NAMESPACES=y # CONFIG_IPC_NS is not set # CONFIG_USER_NS is not set # CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +CONFIG_RD_BZIP2=y +CONFIG_RD_LZMA=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set @@ -88,11 +102,11 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_DMA_ATTRS is not set -CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_CLK=y +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -100,12 +114,10 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers @@ -119,7 +131,7 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y +CONFIG_FREEZER=y # # System Type @@ -129,11 +141,10 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_AT91 is not set -# CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set @@ -145,26 +156,38 @@ CONFIG_CLASSIC_RCU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_KS8695 is not set # CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set # CONFIG_ARCH_MXC is not set # CONFIG_ARCH_ORION5X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MMP is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set CONFIG_ARCH_S3C2410=y +# CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_MSM7X00A is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set CONFIG_PLAT_S3C24XX=y +CONFIG_S3C2410_CLOCK=y +CONFIG_S3C24XX_DCLK=y CONFIG_CPU_S3C244X=y -# CONFIG_S3C24XX_PWM is not set +CONFIG_S3C24XX_PWM=y +CONFIG_S3C24XX_GPIO_EXTRA=128 +CONFIG_S3C24XX_GPIO_EXTRA64=y +CONFIG_S3C24XX_GPIO_EXTRA128=y CONFIG_PM_SIMTEC=y CONFIG_S3C2410_DMA=y # CONFIG_S3C2410_DMA_DEBUG is not set +CONFIG_S3C24XX_ADC=y CONFIG_MACH_SMDK=y CONFIG_PLAT_S3C=y CONFIG_CPU_LLSERIAL_S3C2410=y @@ -174,7 +197,8 @@ CONFIG_CPU_LLSERIAL_S3C2440=y # Boot options # # CONFIG_S3C_BOOT_WATCHDOG is not set -# CONFIG_S3C_BOOT_ERROR_RESET is not set +CONFIG_S3C_BOOT_ERROR_RESET=y +CONFIG_S3C_BOOT_UART_FORCE_FIFO=y # # Power management @@ -182,6 +206,8 @@ CONFIG_CPU_LLSERIAL_S3C2440=y # CONFIG_S3C2410_PM_DEBUG is not set # CONFIG_S3C2410_PM_CHECK is not set CONFIG_S3C_LOWLEVEL_UART_PORT=0 +CONFIG_S3C_GPIO_SPACE=0 +CONFIG_S3C_DEV_HSMMC=y # # S3C2400 Machines @@ -190,7 +216,6 @@ CONFIG_CPU_S3C2410=y CONFIG_CPU_S3C2410_DMA=y CONFIG_S3C2410_PM=y CONFIG_S3C2410_GPIO=y -CONFIG_S3C2410_CLOCK=y CONFIG_SIMTEC_NOR=y CONFIG_MACH_BAST_IDE=y @@ -205,7 +230,7 @@ CONFIG_ARCH_BAST=y CONFIG_MACH_OTOM=y CONFIG_MACH_AML_M5900=y CONFIG_BAST_PC104_IRQ=y -# CONFIG_MACH_TCT_HAMMER is not set +CONFIG_MACH_TCT_HAMMER=y CONFIG_MACH_VR1000=y CONFIG_MACH_QT2410=y CONFIG_CPU_S3C2412=y @@ -215,10 +240,11 @@ CONFIG_S3C2412_PM=y # # S3C2412 Machines # -# CONFIG_MACH_JIVE is not set +CONFIG_MACH_JIVE=y +# CONFIG_MACH_JIVE_SHOW_BOOTLOADER is not set CONFIG_MACH_SMDK2413=y CONFIG_MACH_S3C2413=y -# CONFIG_MACH_SMDK2412 is not set +CONFIG_MACH_SMDK2412=y CONFIG_MACH_VSTMS=y CONFIG_CPU_S3C2440=y CONFIG_S3C2440_DMA=y @@ -232,7 +258,7 @@ CONFIG_MACH_RX3715=y CONFIG_ARCH_S3C2440=y CONFIG_MACH_NEXCODER_2440=y CONFIG_SMDK2440_CPU2440=y -# CONFIG_MACH_AT2440EVB is not set +CONFIG_MACH_AT2440EVB=y CONFIG_CPU_S3C2442=y # @@ -286,25 +312,31 @@ CONFIG_ISA=y # # Kernel Features # -# CONFIG_TICK_ONESHOT is not set +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 # CONFIG_PREEMPT is not set CONFIG_HZ=200 # CONFIG_AEABI is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_ARCH_FLATMEM_HAS_HOLES=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4096 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y CONFIG_ALIGNMENT_TRAP=y # @@ -317,6 +349,11 @@ CONFIG_CMDLINE="root=/dev/hda1 ro init=/bin/bash console=ttySAC0" # CONFIG_KEXEC is not set # +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# # Floating point emulation # @@ -332,6 +369,8 @@ CONFIG_FPE_NWFPE_XP=y # Userspace binary formats # CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y CONFIG_BINFMT_AOUT=y # CONFIG_BINFMT_MISC is not set # CONFIG_ARTHUR is not set @@ -346,10 +385,6 @@ CONFIG_SUSPEND=y CONFIG_SUSPEND_FREEZER=y CONFIG_APM_EMULATION=m CONFIG_ARCH_SUSPEND_POSSIBLE=y - -# -# Networking -# CONFIG_NET=y # @@ -359,11 +394,13 @@ CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set +CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set # CONFIG_XFRM_STATISTICS is not set -# CONFIG_NET_KEY is not set +CONFIG_XFRM_IPCOMP=m +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set @@ -372,15 +409,16 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +# CONFIG_NET_IPGRE_BROADCAST is not set # CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y @@ -388,8 +426,25 @@ CONFIG_INET_XFRM_MODE_BEET=y # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_ADVANCED=y +CONFIG_TCP_CONG_BIC=m CONFIG_TCP_CONG_CUBIC=y +CONFIG_TCP_CONG_WESTWOOD=m +CONFIG_TCP_CONG_HTCP=m +CONFIG_TCP_CONG_HSTCP=m +CONFIG_TCP_CONG_HYBLA=m +CONFIG_TCP_CONG_VEGAS=m +CONFIG_TCP_CONG_SCALABLE=m +CONFIG_TCP_CONG_LP=m +CONFIG_TCP_CONG_VENO=m +CONFIG_TCP_CONG_YEAH=m +CONFIG_TCP_CONG_ILLINOIS=m +# CONFIG_DEFAULT_BIC is not set +CONFIG_DEFAULT_CUBIC=y +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_RENO is not set CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set CONFIG_IPV6=m @@ -413,12 +468,181 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CT_ACCT=y +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_EVENTS=y +CONFIG_NF_CT_PROTO_DCCP=m +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CONNTRACK_AMANDA=m +CONFIG_NF_CONNTRACK_FTP=m +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SANE=m +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_CT_NETLINK=m +# CONFIG_NETFILTER_TPROXY is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +CONFIG_NETFILTER_XT_TARGET_HL=m +CONFIG_NETFILTER_XT_TARGET_LED=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set +CONFIG_NETFILTER_XT_TARGET_RATEEST=m +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +CONFIG_NETFILTER_XT_MATCH_CLUSTER=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_HL=m +CONFIG_NETFILTER_XT_MATCH_IPRANGE=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_OWNER=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_RATEEST=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_RECENT=m +# CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT is not set +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_TIME=m +CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_VS=m +# CONFIG_IP_VS_IPV6 is not set +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +# CONFIG_IP_VS_PROTO_TCP is not set +# CONFIG_IP_VS_PROTO_UDP is not set +# CONFIG_IP_VS_PROTO_ESP is not set +# CONFIG_IP_VS_PROTO_AH is not set + +# +# IPVS scheduler +# +# CONFIG_IP_VS_RR is not set +# CONFIG_IP_VS_WRR is not set +# CONFIG_IP_VS_LC is not set +# CONFIG_IP_VS_WLC is not set +# CONFIG_IP_VS_LBLC is not set +# CONFIG_IP_VS_LBLCR is not set +# CONFIG_IP_VS_DH is not set +# CONFIG_IP_VS_SH is not set +# CONFIG_IP_VS_SED is not set +# CONFIG_IP_VS_NQ is not set + +# +# IPVS application helper +# + +# +# IP: Netfilter Configuration +# +CONFIG_NF_DEFRAG_IPV4=m +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_DCCP=m +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_RAW=m # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set @@ -428,8 +652,10 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set -CONFIG_NET_SCH_FIFO=y +CONFIG_NET_CLS_ROUTE=y +# CONFIG_DCB is not set # # Network testing @@ -451,8 +677,8 @@ CONFIG_BT_HIDP=m # # Bluetooth device drivers # -CONFIG_BT_HCIUSB=m -CONFIG_BT_HCIUSB_SCO=y +# CONFIG_BT_HCIBTUSB is not set +# CONFIG_BT_HCIBTSDIO is not set CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y @@ -462,35 +688,26 @@ CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m CONFIG_BT_HCIVHCI=m # CONFIG_AF_RXRPC is not set - -# -# Wireless -# +CONFIG_WIRELESS=y CONFIG_CFG80211=m -CONFIG_NL80211=y +# CONFIG_CFG80211_REG_DEBUG is not set +# CONFIG_WIRELESS_OLD_REGULATORY is not set CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +# CONFIG_LIB80211 is not set CONFIG_MAC80211=m # # Rate control algorithm selection # -CONFIG_MAC80211_RC_DEFAULT_PID=y -# CONFIG_MAC80211_RC_DEFAULT_NONE is not set - -# -# Selecting 'y' for an algorithm will -# - -# -# build the algorithm into mac80211. -# -CONFIG_MAC80211_RC_DEFAULT="pid" -CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_MINSTREL=y +# CONFIG_MAC80211_RC_DEFAULT_PID is not set +CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y +CONFIG_MAC80211_RC_DEFAULT="minstrel" CONFIG_MAC80211_MESH=y CONFIG_MAC80211_LEDS=y -# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set -# CONFIG_MAC80211_DEBUG is not set -# CONFIG_IEEE80211 is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -504,7 +721,9 @@ CONFIG_MAC80211_LEDS=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -513,6 +732,7 @@ CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y @@ -545,7 +765,7 @@ CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -CONFIG_MTD_MAP_BANK_WIDTH_16=y +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y @@ -566,8 +786,6 @@ CONFIG_MTD_ROM=y # CONFIG_MTD_PHYSMAP is not set # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_IMPA7 is not set -CONFIG_MTD_BAST=y -CONFIG_MTD_BAST_MAXSIZE=4 # CONFIG_MTD_PLATRAM is not set # @@ -590,6 +808,7 @@ CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_VERIFY_WRITE is not set # CONFIG_MTD_NAND_ECC_SMC is not set # CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set CONFIG_MTD_NAND_IDS=y CONFIG_MTD_NAND_S3C2410=y # CONFIG_MTD_NAND_S3C2410_DEBUG is not set @@ -602,6 +821,11 @@ CONFIG_MTD_NAND_S3C2410=y # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -620,7 +844,7 @@ CONFIG_BLK_DEV=y CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=m -# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_UB=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 @@ -628,32 +852,40 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +CONFIG_EEPROM_AT24=m +CONFIG_EEPROM_AT25=m +CONFIG_EEPROM_LEGACY=m +CONFIG_EEPROM_93CX6=m CONFIG_HAVE_IDE=y CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y # # Please see Documentation/ide/ide.txt for help/info on IDE drives # +CONFIG_IDE_ATAPI=y # CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_IDE_GD=y +CONFIG_IDE_GD_ATA=y +# CONFIG_IDE_GD_ATAPI is not set CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y CONFIG_BLK_DEV_IDETAPE=m -CONFIG_BLK_DEV_IDEFLOPPY=m -# CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_BLK_DEV_PLATFORM is not set +CONFIG_BLK_DEV_PLATFORM=y # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_BLK_DEV_HD is not set # # SCSI device support @@ -699,6 +931,8 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_IN2000 is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set # CONFIG_SCSI_DTC3280 is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_GENERIC_NCR5380 is not set @@ -711,11 +945,13 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_SYM53C416 is not set # CONFIG_SCSI_T128 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set CONFIG_HAVE_PATA_PLATFORM=y # CONFIG_MD is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -731,9 +967,14 @@ CONFIG_MII=y # CONFIG_NET_VENDOR_SMC is not set # CONFIG_SMC91X is not set CONFIG_DM9000=y -# CONFIG_ENC28J60 is not set CONFIG_DM9000_DEBUGLEVEL=4 +# CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL is not set +# CONFIG_ENC28J60 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set # CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_DNET is not set # CONFIG_AT1700 is not set # CONFIG_DEPCA is not set # CONFIG_HP100 is not set @@ -742,11 +983,14 @@ CONFIG_DM9000_DEBUGLEVEL=4 # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_NET_PCI is not set # CONFIG_B44 is not set +# CONFIG_CS89x0 is not set # CONFIG_NET_POCKET is not set CONFIG_NETDEV_1000=y -# CONFIG_E1000E_ENABLED is not set CONFIG_NETDEV_10000=y # CONFIG_TR is not set @@ -755,7 +999,10 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # # USB Network Adapters @@ -778,7 +1025,7 @@ CONFIG_NETDEV_10000=y # Input device support # CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set +CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_POLLDEV is not set # @@ -789,7 +1036,7 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_EVDEV is not set +CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # @@ -808,20 +1055,88 @@ CONFIG_MOUSE_PS2=y CONFIG_MOUSE_PS2_ALPS=y CONFIG_MOUSE_PS2_LOGIPS2PP=y CONFIG_MOUSE_PS2_SYNAPTICS=y -CONFIG_MOUSE_PS2_LIFEBOOK=y CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_ELANTECH is not set # CONFIG_MOUSE_PS2_TOUCHKIT is not set # CONFIG_MOUSE_SERIAL is not set -# CONFIG_MOUSE_APPLETOUCH is not set +CONFIG_MOUSE_APPLETOUCH=m +CONFIG_MOUSE_BCM5974=m # CONFIG_MOUSE_INPORT is not set # CONFIG_MOUSE_LOGIBM is not set # CONFIG_MOUSE_PC110PAD is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_MOUSE_GPIO is not set -# CONFIG_INPUT_JOYSTICK is not set +CONFIG_INPUT_JOYSTICK=y +CONFIG_JOYSTICK_ANALOG=m +CONFIG_JOYSTICK_A3D=m +CONFIG_JOYSTICK_ADI=m +CONFIG_JOYSTICK_COBRA=m +CONFIG_JOYSTICK_GF2K=m +CONFIG_JOYSTICK_GRIP=m +CONFIG_JOYSTICK_GRIP_MP=m +CONFIG_JOYSTICK_GUILLEMOT=m +CONFIG_JOYSTICK_INTERACT=m +CONFIG_JOYSTICK_SIDEWINDER=m +CONFIG_JOYSTICK_TMDC=m +CONFIG_JOYSTICK_IFORCE=m +# CONFIG_JOYSTICK_IFORCE_USB is not set +# CONFIG_JOYSTICK_IFORCE_232 is not set +# CONFIG_JOYSTICK_WARRIOR is not set +CONFIG_JOYSTICK_MAGELLAN=m +CONFIG_JOYSTICK_SPACEORB=m +CONFIG_JOYSTICK_SPACEBALL=m +CONFIG_JOYSTICK_STINGER=m +CONFIG_JOYSTICK_TWIDJOY=m +CONFIG_JOYSTICK_ZHENHUA=m +CONFIG_JOYSTICK_DB9=m +CONFIG_JOYSTICK_GAMECON=m +CONFIG_JOYSTICK_TURBOGRAFX=m +CONFIG_JOYSTICK_JOYDUMP=m +CONFIG_JOYSTICK_XPAD=m +CONFIG_JOYSTICK_XPAD_FF=y +CONFIG_JOYSTICK_XPAD_LEDS=y # CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_AD7877 is not set +# CONFIG_TOUCHSCREEN_AD7879_I2C is not set +# CONFIG_TOUCHSCREEN_AD7879_SPI is not set +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_HTCPEN is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_WM97XX is not set +CONFIG_TOUCHSCREEN_USB_COMPOSITE=m +CONFIG_TOUCHSCREEN_USB_EGALAX=y +CONFIG_TOUCHSCREEN_USB_PANJIT=y +CONFIG_TOUCHSCREEN_USB_3M=y +CONFIG_TOUCHSCREEN_USB_ITM=y +CONFIG_TOUCHSCREEN_USB_ETURBO=y +CONFIG_TOUCHSCREEN_USB_GUNZE=y +CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y +CONFIG_TOUCHSCREEN_USB_IRTOUCH=y +CONFIG_TOUCHSCREEN_USB_IDEALTEK=y +CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y +CONFIG_TOUCHSCREEN_USB_GOTOP=y +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_ATI_REMOTE=m +CONFIG_INPUT_ATI_REMOTE2=m +CONFIG_INPUT_KEYSPAN_REMOTE=m +CONFIG_INPUT_POWERMATE=m +CONFIG_INPUT_YEALINK=m +CONFIG_INPUT_CM109=m +CONFIG_INPUT_UINPUT=m +CONFIG_INPUT_GPIO_ROTARY_ENCODER=m # # Hardware I/O ports @@ -831,12 +1146,15 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_PARKBD is not set CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set +CONFIG_GAMEPORT=m +# CONFIG_GAMEPORT_NS558 is not set +# CONFIG_GAMEPORT_L4 is not set # # Character devices # CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set @@ -877,14 +1195,17 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # Non-8250 serial port support # CONFIG_SERIAL_SAMSUNG=y +CONFIG_SERIAL_SAMSUNG_UARTS=4 # CONFIG_SERIAL_SAMSUNG_DEBUG is not set CONFIG_SERIAL_SAMSUNG_CONSOLE=y CONFIG_SERIAL_S3C2410=y CONFIG_SERIAL_S3C2412=y CONFIG_SERIAL_S3C2440=y +# CONFIG_SERIAL_MAX3100 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 CONFIG_PRINTER=y @@ -892,7 +1213,7 @@ CONFIG_PRINTER=y CONFIG_PPDEV=y # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y -# CONFIG_NVRAM is not set +# CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set @@ -901,33 +1222,44 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=m +CONFIG_I2C_HELPER_AUTO=y CONFIG_I2C_ALGOBIT=y # # I2C Hardware Bus support # -# CONFIG_I2C_ELEKTOR is not set + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# # CONFIG_I2C_GPIO is not set # CONFIG_I2C_OCORES is not set -# CONFIG_I2C_PARPORT is not set -# CONFIG_I2C_PARPORT_LIGHT is not set CONFIG_I2C_S3C2410=y CONFIG_I2C_SIMTEC=y + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT is not set +# CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_TAOS_EVM is not set -# CONFIG_I2C_STUB is not set # CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_ELEKTOR is not set # CONFIG_I2C_PCA_ISA is not set # CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set # # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -CONFIG_EEPROM_LEGACY=m # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set +# CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set @@ -943,6 +1275,7 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG=m # CONFIG_SPI_BUTTERFLY is not set +CONFIG_SPI_GPIO=m # CONFIG_SPI_LM70_LLP is not set CONFIG_SPI_S3C24XX=m CONFIG_SPI_S3C24XX_GPIO=m @@ -950,44 +1283,56 @@ CONFIG_SPI_S3C24XX_GPIO=m # # SPI Protocol Masters # -# CONFIG_EEPROM_AT25 is not set -# CONFIG_SPI_SPIDEV is not set -# CONFIG_SPI_TLE62X0 is not set -CONFIG_HAVE_GPIO_LIB=y +CONFIG_SPI_SPIDEV=m +CONFIG_SPI_TLE62X0=m +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set # -# GPIO Support +# Memory mapped GPIO expanders: # -# CONFIG_DEBUG_GPIO is not set # # I2C GPIO expanders: # +# CONFIG_GPIO_MAX732X is not set # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCF857X is not set # +# PCI GPIO expanders: +# + +# # SPI GPIO expanders: # +# CONFIG_GPIO_MAX7301 is not set # CONFIG_GPIO_MCP23S08 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y CONFIG_HWMON_VID=m +# CONFIG_SENSORS_AD7414 is not set # CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADCXX is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7462 is not set # CONFIG_SENSORS_ADT7470 is not set # CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ADT7475 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_G760A is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -1003,10 +1348,16 @@ CONFIG_SENSORS_LM85=m # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_LTC4215 is not set +# CONFIG_SENSORS_LTC4245 is not set +# CONFIG_SENSORS_LM95241 is not set +# CONFIG_SENSORS_MAX1111 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_SHT15 is not set # CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set @@ -1022,7 +1373,10 @@ CONFIG_SENSORS_LM85=m # CONFIG_SENSORS_W83L786NG is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set +# CONFIG_SENSORS_LIS3_SPI is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -1043,20 +1397,33 @@ CONFIG_S3C2410_WATCHDOG=y # USB-based Watchdog Cards # # CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # # Multifunction device drivers # +# CONFIG_MFD_CORE is not set CONFIG_MFD_SM501=y +# CONFIG_MFD_SM501_GPIO is not set # CONFIG_MFD_ASIC3 is not set # CONFIG_HTC_EGPIO is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_UCB1400_CORE is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set # # Multimedia devices @@ -1065,14 +1432,189 @@ CONFIG_MFD_SM501=y # # Multimedia core support # -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_DVB_CORE=m +CONFIG_VIDEO_MEDIA=m # # Multimedia drivers # -# CONFIG_DAB is not set +CONFIG_MEDIA_ATTACH=y +CONFIG_MEDIA_TUNER=m +# CONFIG_MEDIA_TUNER_CUSTOMISE is not set +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA827X=m +CONFIG_MEDIA_TUNER_TDA18271=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_MT2060=m +CONFIG_MEDIA_TUNER_MT2266=m +CONFIG_MEDIA_TUNER_QT1010=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_MEDIA_TUNER_MXL5005S=m +CONFIG_MEDIA_TUNER_MXL5007T=m +CONFIG_MEDIA_TUNER_MC44S803=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEO_V4L1=m +CONFIG_VIDEOBUF_GEN=m +CONFIG_VIDEOBUF_VMALLOC=m +CONFIG_VIDEO_TVEEPROM=m +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +CONFIG_VIDEO_VIVI=m +CONFIG_VIDEO_PMS=m +CONFIG_VIDEO_BWQCAM=m +CONFIG_VIDEO_CQCAM=m +CONFIG_VIDEO_W9966=m +CONFIG_VIDEO_CPIA=m +CONFIG_VIDEO_CPIA_PP=m +CONFIG_VIDEO_CPIA_USB=m +CONFIG_VIDEO_CPIA2=m +CONFIG_VIDEO_SAA5246A=m +CONFIG_VIDEO_SAA5249=m +CONFIG_VIDEO_AU0828=m +# CONFIG_SOC_CAMERA is not set +CONFIG_V4L_USB_DRIVERS=y +# CONFIG_USB_VIDEO_CLASS is not set +CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y +CONFIG_USB_GSPCA=m +# CONFIG_USB_M5602 is not set +# CONFIG_USB_STV06XX is not set +# CONFIG_USB_GSPCA_CONEX is not set +# CONFIG_USB_GSPCA_ETOMS is not set +# CONFIG_USB_GSPCA_FINEPIX is not set +# CONFIG_USB_GSPCA_MARS is not set +# CONFIG_USB_GSPCA_MR97310A is not set +# CONFIG_USB_GSPCA_OV519 is not set +# CONFIG_USB_GSPCA_OV534 is not set +# CONFIG_USB_GSPCA_PAC207 is not set +# CONFIG_USB_GSPCA_PAC7311 is not set +# CONFIG_USB_GSPCA_SONIXB is not set +# CONFIG_USB_GSPCA_SONIXJ is not set +# CONFIG_USB_GSPCA_SPCA500 is not set +# CONFIG_USB_GSPCA_SPCA501 is not set +# CONFIG_USB_GSPCA_SPCA505 is not set +# CONFIG_USB_GSPCA_SPCA506 is not set +# CONFIG_USB_GSPCA_SPCA508 is not set +# CONFIG_USB_GSPCA_SPCA561 is not set +# CONFIG_USB_GSPCA_SQ905 is not set +# CONFIG_USB_GSPCA_SQ905C is not set +# CONFIG_USB_GSPCA_STK014 is not set +# CONFIG_USB_GSPCA_SUNPLUS is not set +# CONFIG_USB_GSPCA_T613 is not set +# CONFIG_USB_GSPCA_TV8532 is not set +# CONFIG_USB_GSPCA_VC032X is not set +# CONFIG_USB_GSPCA_ZC3XX is not set +# CONFIG_VIDEO_PVRUSB2 is not set +# CONFIG_VIDEO_HDPVR is not set +# CONFIG_VIDEO_EM28XX is not set +# CONFIG_VIDEO_CX231XX is not set +# CONFIG_VIDEO_USBVISION is not set +# CONFIG_USB_VICAM is not set +# CONFIG_USB_IBMCAM is not set +# CONFIG_USB_KONICAWC is not set +# CONFIG_USB_QUICKCAM_MESSENGER is not set +# CONFIG_USB_ET61X251 is not set +# CONFIG_VIDEO_OVCAMCHIP is not set +# CONFIG_USB_OV511 is not set +# CONFIG_USB_SE401 is not set +# CONFIG_USB_SN9C102 is not set +# CONFIG_USB_STV680 is not set +# CONFIG_USB_ZC0301 is not set +# CONFIG_USB_PWC is not set +CONFIG_USB_PWC_INPUT_EVDEV=y +# CONFIG_USB_ZR364XX is not set +# CONFIG_USB_STKWEBCAM is not set +# CONFIG_USB_S2255 is not set +CONFIG_RADIO_ADAPTERS=y +CONFIG_RADIO_CADET=m +CONFIG_RADIO_RTRACK=m +CONFIG_RADIO_RTRACK2=m +CONFIG_RADIO_AZTECH=m +CONFIG_RADIO_GEMTEK=m +CONFIG_RADIO_SF16FMI=m +CONFIG_RADIO_SF16FMR2=m +CONFIG_RADIO_TERRATEC=m +CONFIG_RADIO_TRUST=m +CONFIG_RADIO_TYPHOON=m +CONFIG_RADIO_TYPHOON_PROC_FS=y +CONFIG_RADIO_ZOLTRIX=m +CONFIG_USB_DSBR=m +CONFIG_USB_SI470X=m +CONFIG_USB_MR800=m +CONFIG_RADIO_TEA5764=m +CONFIG_DVB_DYNAMIC_MINORS=y +CONFIG_DVB_CAPTURE_DRIVERS=y +# CONFIG_TTPCI_EEPROM is not set + +# +# Supported USB Adapters +# +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +# CONFIG_DVB_USB_A800 is not set +CONFIG_DVB_USB_DIBUSB_MB=m +# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set +CONFIG_DVB_USB_DIBUSB_MC=m +CONFIG_DVB_USB_DIB0700=m +CONFIG_DVB_USB_UMT_010=m +CONFIG_DVB_USB_CXUSB=m +CONFIG_DVB_USB_M920X=m +# CONFIG_DVB_USB_GL861 is not set +# CONFIG_DVB_USB_AU6610 is not set +# CONFIG_DVB_USB_DIGITV is not set +# CONFIG_DVB_USB_VP7045 is not set +# CONFIG_DVB_USB_VP702X is not set +# CONFIG_DVB_USB_GP8PSK is not set +# CONFIG_DVB_USB_NOVA_T_USB2 is not set +# CONFIG_DVB_USB_TTUSB2 is not set +# CONFIG_DVB_USB_DTT200U is not set +# CONFIG_DVB_USB_OPERA1 is not set +CONFIG_DVB_USB_AF9005=m +# CONFIG_DVB_USB_AF9005_REMOTE is not set +# CONFIG_DVB_USB_DW2102 is not set +# CONFIG_DVB_USB_CINERGY_T2 is not set +# CONFIG_DVB_USB_ANYSEE is not set +# CONFIG_DVB_USB_DTV5100 is not set +# CONFIG_DVB_USB_AF9015 is not set +# CONFIG_DVB_USB_CE6230 is not set +# CONFIG_DVB_SIANO_SMS1XXX is not set + +# +# Supported FlexCopII (B2C2) Adapters +# +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# Supported DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set +CONFIG_DVB_CX22702=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +CONFIG_DVB_DIB7000M=m +CONFIG_DVB_DIB7000P=m +CONFIG_DVB_LGDT330X=m +CONFIG_DVB_LGDT3305=m +CONFIG_DVB_AU8522=m +CONFIG_DVB_S5H1411=m +CONFIG_DVB_PLL=m +CONFIG_DVB_TUNER_DIB0070=m +CONFIG_DVB_LGS8GL5=m +CONFIG_DAB=y +CONFIG_USB_DABUSB=m # # Graphics support @@ -1082,6 +1624,7 @@ CONFIG_MFD_SM501=y CONFIG_FB=y CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -1105,7 +1648,19 @@ CONFIG_FB_S3C2410=y # CONFIG_FB_S3C2410_DEBUG is not set CONFIG_FB_SM501=y # CONFIG_FB_VIRTUAL is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=m +# CONFIG_LCD_LTV350QV is not set +# CONFIG_LCD_ILI9320 is not set +# CONFIG_LCD_TDO24M is not set +# CONFIG_LCD_VGG2432A4 is not set +# CONFIG_LCD_PLATFORM is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=m +CONFIG_BACKLIGHT_GENERIC=m +CONFIG_BACKLIGHT_PWM=m # # Display device support @@ -1125,11 +1680,54 @@ CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y # CONFIG_LOGO is not set - -# -# Sound -# -# CONFIG_SOUND is not set +CONFIG_SOUND=y +CONFIG_SOUND_OSS_CORE=y +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_JACK=y +CONFIG_SND_SEQUENCER=m +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +# CONFIG_SND_DEBUG is not set +CONFIG_SND_VMASTER=y +CONFIG_SND_AC97_CODEC=m +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_ARM is not set +# CONFIG_SND_SPI is not set +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_CAIAQ=m +# CONFIG_SND_USB_CAIAQ_INPUT is not set +CONFIG_SND_SOC=y +CONFIG_SND_SOC_AC97_BUS=y +CONFIG_SND_S3C24XX_SOC=y +CONFIG_SND_S3C24XX_SOC_I2S=m +CONFIG_SND_S3C_I2SV2_SOC=m +CONFIG_SND_S3C2412_SOC_I2S=m +CONFIG_SND_S3C2443_SOC_AC97=m +CONFIG_SND_S3C24XX_SOC_JIVE_WM8750=m +CONFIG_SND_S3C24XX_SOC_SMDK2443_WM9710=m +CONFIG_SND_S3C24XX_SOC_LN2440SBC_ALC650=m +CONFIG_SND_S3C24XX_SOC_S3C24XX_UDA134X=m +CONFIG_SND_SOC_I2C_AND_SPI=y +# CONFIG_SND_SOC_ALL_CODECS is not set +CONFIG_SND_SOC_AC97_CODEC=m +CONFIG_SND_SOC_L3=m +CONFIG_SND_SOC_UDA134X=m +CONFIG_SND_SOC_WM8750=m +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set @@ -1139,12 +1737,12 @@ CONFIG_HID=y # USB Input Devices # # CONFIG_USB_HID is not set +# CONFIG_HID_PID is not set # -# USB HID Boot Protocol drivers +# Special HID drivers # -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set +CONFIG_HID_APPLE=m CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -1161,19 +1759,26 @@ CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set +CONFIG_USB_MON=y +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set # # USB Host Controller Drivers # # CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_U132_HCD is not set # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set # # USB Device Class drivers @@ -1181,53 +1786,51 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m CONFIG_USB_WDM=m +# CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # -# may also be needed; see USB_STORAGE Help for more information +# also be needed; see USB_STORAGE Help for more info # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_DATAFAB is not set -# CONFIG_USB_STORAGE_FREECOM is not set -# CONFIG_USB_STORAGE_ISD200 is not set -# CONFIG_USB_STORAGE_DPCM is not set -# CONFIG_USB_STORAGE_USBAT is not set -# CONFIG_USB_STORAGE_SDDR09 is not set -# CONFIG_USB_STORAGE_SDDR55 is not set -# CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_ALAUDA is not set -# CONFIG_USB_STORAGE_ONETOUCH is not set -# CONFIG_USB_STORAGE_KARMA is not set -# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +CONFIG_USB_STORAGE_DATAFAB=m +CONFIG_USB_STORAGE_FREECOM=m +CONFIG_USB_STORAGE_ISD200=m +CONFIG_USB_STORAGE_USBAT=m +CONFIG_USB_STORAGE_SDDR09=m +CONFIG_USB_STORAGE_SDDR55=m +CONFIG_USB_STORAGE_JUMPSHOT=m +CONFIG_USB_STORAGE_ALAUDA=m +CONFIG_USB_STORAGE_ONETOUCH=m +CONFIG_USB_STORAGE_KARMA=m +CONFIG_USB_STORAGE_CYPRESS_ATACB=m CONFIG_USB_LIBUSUAL=y # # USB Imaging devices # -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_MICROTEK is not set -CONFIG_USB_MON=y +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m # # USB port drivers # -# CONFIG_USB_USS720 is not set +CONFIG_USB_USS720=m CONFIG_USB_SERIAL=y # CONFIG_USB_SERIAL_CONSOLE is not set # CONFIG_USB_EZUSB is not set CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRCABLE is not set -# CONFIG_USB_SERIAL_AIRPRIME is not set # CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set # CONFIG_USB_SERIAL_CH341 is not set # CONFIG_USB_SERIAL_WHITEHEAT is not set # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set -# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CP210X is not set # CONFIG_USB_SERIAL_CYPRESS_M8 is not set # CONFIG_USB_SERIAL_EMPEG is not set CONFIG_USB_SERIAL_FTDI_SIO=y @@ -1251,42 +1854,71 @@ CONFIG_USB_SERIAL_FTDI_SIO=y CONFIG_USB_SERIAL_NAVMAN=m CONFIG_USB_SERIAL_PL2303=y # CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_QUALCOMM is not set # CONFIG_USB_SERIAL_SPCP8X5 is not set # CONFIG_USB_SERIAL_HP4X is not set # CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SIEMENS_MPI is not set # CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_SYMBOL is not set # CONFIG_USB_SERIAL_TI is not set # CONFIG_USB_SERIAL_CYBERJACK is not set # CONFIG_USB_SERIAL_XIRCOM is not set CONFIG_USB_SERIAL_OPTION=m # CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_OPTICON is not set # CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers # -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_ADUTUX is not set -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_LEGOTOWER is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_BERRY_CHARGE is not set +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_ADUTUX=m +CONFIG_USB_SEVSEG=m +CONFIG_USB_RIO500=m +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_BERRY_CHARGE=m CONFIG_USB_LED=m -# CONFIG_USB_CYPRESS_CY7C63 is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGET is not set -# CONFIG_USB_IDMOUSE is not set -# CONFIG_USB_FTDI_ELAN is not set -# CONFIG_USB_APPLEDISPLAY is not set +CONFIG_USB_CYPRESS_CY7C63=m +CONFIG_USB_CYTHERM=m +CONFIG_USB_IDMOUSE=m +CONFIG_USB_FTDI_ELAN=m +CONFIG_USB_APPLEDISPLAY=m CONFIG_USB_LD=m -# CONFIG_USB_TRANCEVIBRATOR is not set -# CONFIG_USB_IOWARRIOR is not set -# CONFIG_USB_TEST is not set +CONFIG_USB_TRANCEVIBRATOR=m +CONFIG_USB_IOWARRIOR=m +CONFIG_USB_TEST=m # CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set # CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +CONFIG_SDIO_UART=m +CONFIG_MMC_TEST=m + +# +# MMC/SD/SDIO Host Controller Drivers +# +CONFIG_MMC_SDHCI=m +CONFIG_MMC_SPI=m +CONFIG_MMC_S3C=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=m @@ -1295,7 +1927,14 @@ CONFIG_LEDS_CLASS=m # CONFIG_LEDS_S3C24XX=m CONFIG_LEDS_H1940=m -# CONFIG_LEDS_GPIO is not set +CONFIG_LEDS_PCA9532=m +CONFIG_LEDS_GPIO=m +CONFIG_LEDS_GPIO_PLATFORM=y +CONFIG_LEDS_LP5521=m +CONFIG_LEDS_PCA955X=m +CONFIG_LEDS_DAC124S085=m +CONFIG_LEDS_PWM=m +CONFIG_LEDS_BD2802=m # # LED Triggers @@ -1304,7 +1943,13 @@ CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=m # CONFIG_LEDS_TRIGGER_IDE_DISK is not set CONFIG_LEDS_TRIGGER_HEARTBEAT=m -# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +CONFIG_LEDS_TRIGGER_BACKLIGHT=m +CONFIG_LEDS_TRIGGER_GPIO=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m + +# +# iptables trigger is under Netfilter config (LED target) +# CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1335,31 +1980,43 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_M41T80 is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set # # SPI RTC drivers # +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set # CONFIG_RTC_DRV_MAX6902 is not set # CONFIG_RTC_DRV_R9701 is not set # CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set # # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set # CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set # CONFIG_RTC_DRV_V3020 is not set # # on-CPU RTC drivers # CONFIG_RTC_DRV_S3C=y +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set # CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems @@ -1370,27 +2027,40 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set -# CONFIG_EXT4DEV_FS is not set +CONFIG_EXT4_FS=m +# CONFIG_EXT4DEV_COMPAT is not set +CONFIG_EXT4_FS_XATTR=y +CONFIG_EXT4_FS_POSIX_ACL=y +# CONFIG_EXT4_FS_SECURITY is not set CONFIG_JBD=y +CONFIG_JBD2=m CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y +CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m CONFIG_GENERIC_ACL=y # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # CONFIG_ISO9660_FS=y @@ -1416,15 +2086,13 @@ CONFIG_NTFS_FS=m # CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLB_PAGE is not set CONFIG_CONFIGFS_FS=m - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -1444,27 +2112,49 @@ CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set CONFIG_CRAMFS=y +CONFIG_SQUASHFS=m +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set CONFIG_ROMFS_FS=y +CONFIG_ROMFS_BACKED_BY_BLOCK=y +# CONFIG_ROMFS_BACKED_BY_MTD is not set +# CONFIG_ROMFS_BACKED_BY_BOTH is not set +CONFIG_ROMFS_ON_BLOCK=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y # CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set CONFIG_ROOT_NFS=y +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1546,6 +2236,11 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set @@ -1565,14 +2260,39 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_STACK_USAGE is not set @@ -1586,19 +2306,29 @@ CONFIG_DEBUG_S3C_UART=0 # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y # # Crypto core or helper # +# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_ALGAPI2=m CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD2=m CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_BLKCIPHER2=m CONFIG_CRYPTO_HASH=m +CONFIG_CRYPTO_HASH2=m +CONFIG_CRYPTO_RNG2=m +CONFIG_CRYPTO_PCOMP=m CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_MANAGER2=m # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=m # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_AUTHENC=m # CONFIG_CRYPTO_TEST is not set @@ -1630,10 +2360,14 @@ CONFIG_CRYPTO_HMAC=m # # Digest # -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m # CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set @@ -1663,23 +2397,37 @@ CONFIG_CRYPTO_DES=m # Compression # CONFIG_CRYPTO_DEFLATE=m +# CONFIG_CRYPTO_ZLIB is not set # CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set +CONFIG_CRC16=m +# CONFIG_CRC_T10DIF is not set CONFIG_CRC_ITU_T=m CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set +CONFIG_CRC7=m +CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m CONFIG_HAS_IOMEM=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 857f1dfac794..321c83e43a1e 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -36,6 +36,8 @@ struct mmu_gather { struct mm_struct *mm; unsigned int fullmm; + unsigned long range_start; + unsigned long range_end; }; DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -63,7 +65,19 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) put_cpu_var(mmu_gathers); } -#define tlb_remove_tlb_entry(tlb,ptep,address) do { } while (0) +/* + * Memorize the range for the TLB flush. + */ +static inline void +tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long addr) +{ + if (!tlb->fullmm) { + if (addr < tlb->range_start) + tlb->range_start = addr; + if (addr + PAGE_SIZE > tlb->range_end) + tlb->range_end = addr + PAGE_SIZE; + } +} /* * In the case of tlb vma handling, we can optimise these away in the @@ -73,15 +87,18 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) static inline void tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) { - if (!tlb->fullmm) + if (!tlb->fullmm) { flush_cache_range(vma, vma->vm_start, vma->vm_end); + tlb->range_start = TASK_SIZE; + tlb->range_end = 0; + } } static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) { - if (!tlb->fullmm) - flush_tlb_range(vma, vma->vm_start, vma->vm_end); + if (!tlb->fullmm && tlb->range_end > 0) + flush_tlb_range(vma, tlb->range_start, tlb->range_end); } #define tlb_remove_page(tlb,page) free_page_and_swap_cache(page) diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index 42623db7f870..e04173c7e621 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -83,6 +83,7 @@ #include <linux/net.h> #include <linux/ipc.h> #include <linux/uaccess.h> +#include <linux/slab.h> struct oldabi_stat64 { unsigned long long st_dev; diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 6d9152de6074..ae24486f858a 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -100,7 +100,7 @@ static unsigned int last_jiffy_time; #define TIMER4_TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ) -static int ep93xx_timer_interrupt(int irq, void *dev_id) +static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) { __raw_writel(1, EP93XX_TIMER1_CLEAR); while ((signed long) diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c index 7ae229bc1b79..e54057fb855b 100644 --- a/arch/arm/mach-mx1/mx1ads.c +++ b/arch/arm/mach-mx1/mx1ads.c @@ -28,9 +28,7 @@ #include <mach/common.h> #include <mach/imx-uart.h> #include <mach/irqs.h> -#ifdef CONFIG_I2C_IMX #include <mach/i2c.h> -#endif #include <mach/iomux.h> #include "devices.h" @@ -114,7 +112,6 @@ static struct platform_device flash_device = { * I2C */ -#ifdef CONFIG_I2C_IMX static int i2c_pins[] = { PA15_PF_I2C_SDA, PA16_PF_I2C_SCL, @@ -157,7 +154,6 @@ static struct i2c_board_info mx1ads_i2c_devices[] = { .platform_data = &pcf857x_data[1], }, }; -#endif /* * Board init @@ -172,12 +168,10 @@ static void __init mx1ads_init(void) mxc_register_device(&flash_device, &mx1ads_flash_data); /* I2C */ -#ifdef CONFIG_I2C_IMX i2c_register_board_info(0, mx1ads_i2c_devices, ARRAY_SIZE(mx1ads_i2c_devices)); mxc_register_device(&imx_i2c_device, &mx1ads_i2c_data); -#endif } static void __init mx1ads_timer_init(void) diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c index 2dee5c87614c..999d013e06e3 100644 --- a/arch/arm/mach-mx2/clock_imx21.c +++ b/arch/arm/mach-mx2/clock_imx21.c @@ -919,19 +919,19 @@ static struct clk_lookup lookups[] __initdata = { _REGISTER_CLOCK(NULL, "cspi1", cspi_clk[0]) _REGISTER_CLOCK(NULL, "cspi2", cspi_clk[1]) _REGISTER_CLOCK(NULL, "cspi3", cspi_clk[2]) - _REGISTER_CLOCK(NULL, "lcdc", lcdc_clk[0]) + _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk[0]) _REGISTER_CLOCK(NULL, "csi", csi_clk[0]) _REGISTER_CLOCK(NULL, "usb", usb_clk[0]) _REGISTER_CLOCK(NULL, "ssi1", ssi_clk[0]) _REGISTER_CLOCK(NULL, "ssi2", ssi_clk[1]) - _REGISTER_CLOCK(NULL, "nfc", nfc_clk) + _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) _REGISTER_CLOCK(NULL, "dma", dma_clk[0]) _REGISTER_CLOCK(NULL, "brom", brom_clk) _REGISTER_CLOCK(NULL, "emma", emma_clk[0]) _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk[0]) - _REGISTER_CLOCK(NULL, "wdog", wdog_clk) + _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "gpio", gpio_clk) - _REGISTER_CLOCK(NULL, "i2c", i2c_clk) + _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk) _REGISTER_CLOCK(NULL, "owire", owire_clk) _REGISTER_CLOCK(NULL, "rtc", rtc_clk) diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index d6235583e979..194b8428bba4 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -19,6 +19,8 @@ config MACH_MX31ADS config MACH_MX31ADS_WM1133_EV1 bool "Support Wolfson Microelectronics 1133-EV1 module" depends on MACH_MX31ADS + depends on MFD_WM8350_I2C + depends on REGULATOR_WM8350 select MFD_WM8350_CONFIG_MODE_0 select MFD_WM8352_CONFIG_MODE_0 help diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index 83e5e8e1276f..a6d6efefa6aa 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -102,7 +102,7 @@ static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; -static int uart_pins[] = { +static unsigned int uart_pins[] = { MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, MX31_PIN_TXD1__TXD1, @@ -452,6 +452,8 @@ static int mx31_wm8350_init(struct wm8350 *wm8350) wm8350->codec.platform_data = &imx32ads_wm8350_setup; + regulator_has_full_constraints(); + return 0; } diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index c3648eff5137..b5227d837b2f 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -226,10 +226,10 @@ static void __init mxc_board_init(void) mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire"); mxc_register_device(&mxc_w1_master_device, NULL); - /* SMSC9215 IRQ pin */ + /* LAN9217 IRQ pin */ if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), "pcm037-eth")) - gpio_direction_input(MX31_PIN_GPIO3_1); + gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); #ifdef CONFIG_I2C_IMX i2c_register_board_info(1, pcm037_i2c_devices, diff --git a/arch/arm/mach-mx3/qong.c b/arch/arm/mach-mx3/qong.c index 6c4283cec6f4..5a01e48fd8f1 100644 --- a/arch/arm/mach-mx3/qong.c +++ b/arch/arm/mach-mx3/qong.c @@ -251,32 +251,6 @@ static void __init qong_init_fpga(void) } /* - * This structure defines the MX31 memory map. - */ -static struct map_desc qong_io_desc[] __initdata = { - { - .virtual = AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), - .length = AIPS1_SIZE, - .type = MT_DEVICE_NONSHARED - }, { - .virtual = AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), - .length = AIPS2_SIZE, - .type = MT_DEVICE_NONSHARED - } -}; - -/* - * Set up static virtual mappings. - */ -static void __init qong_map_io(void) -{ - mxc_map_io(); - iotable_init(qong_io_desc, ARRAY_SIZE(qong_io_desc)); -} - -/* * Board specific initialization. */ static void __init mxc_board_init(void) @@ -305,7 +279,7 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = qong_map_io, + .map_io = mxc_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &qong_timer, diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index cdf21dd135b4..41634f81941c 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -427,21 +427,26 @@ static struct pxa2xx_spi_master corgi_spi_info = { .num_chipselect = 3, }; +static void corgi_wait_for_hsync(void) +{ + while (gpio_get_value(CORGI_GPIO_HSYNC)) + cpu_relax(); + + while (!gpio_get_value(CORGI_GPIO_HSYNC)) + cpu_relax(); +} + static struct ads7846_platform_data corgi_ads7846_info = { .model = 7846, .vref_delay_usecs = 100, .x_plate_ohms = 419, .y_plate_ohms = 486, .gpio_pendown = CORGI_GPIO_TP_INT, + .wait_for_sync = corgi_wait_for_hsync, }; -static void corgi_ads7846_cs(u32 command) -{ - gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); -} - static struct pxa2xx_spi_chip corgi_ads7846_chip = { - .cs_control = corgi_ads7846_cs, + .gpio_cs = CORGI_GPIO_ADS7846_CS, }; static void corgi_bl_kick_battery(void) @@ -465,22 +470,12 @@ static struct corgi_lcd_platform_data corgi_lcdcon_info = { .kick_battery = corgi_bl_kick_battery, }; -static void corgi_lcdcon_cs(u32 command) -{ - gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); -} - static struct pxa2xx_spi_chip corgi_lcdcon_chip = { - .cs_control = corgi_lcdcon_cs, + .gpio_cs = CORGI_GPIO_LCDCON_CS, }; -static void corgi_max1111_cs(u32 command) -{ - gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); -} - static struct pxa2xx_spi_chip corgi_max1111_chip = { - .cs_control = corgi_max1111_cs, + .gpio_cs = CORGI_GPIO_MAX1111_CS, }; static struct spi_board_info corgi_spi_devices[] = { @@ -510,32 +505,8 @@ static struct spi_board_info corgi_spi_devices[] = { static void __init corgi_init_spi(void) { - int err; - - err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS"); - if (err) - return; - - err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS"); - if (err) - goto err_free_1; - - err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS"); - if (err) - goto err_free_2; - - gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1); - gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1); - gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1); - pxa2xx_set_spi_info(1, &corgi_spi_info); spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices)); - return; - -err_free_2: - gpio_free(CORGI_GPIO_LCDCON_CS); -err_free_1: - gpio_free(CORGI_GPIO_ADS7846_CS); } #else static inline void corgi_init_spi(void) {} diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 67611dadb44e..bc0f73fbd4ca 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -28,7 +28,6 @@ #include <linux/spi/libertas_spi.h> #include <linux/power_supply.h> #include <linux/apm-emulation.h> -#include <linux/delay.h> #include <media/soc_camera.h> @@ -644,8 +643,9 @@ static struct pxa2xx_spi_master em_x270_spi_info = { }; static struct pxa2xx_spi_chip em_x270_tdo24m_chip = { - .rx_threshold = 1, - .tx_threshold = 1, + .rx_threshold = 1, + .tx_threshold = 1, + .gpio_cs = -1, }; static struct tdo24m_platform_data em_x270_tdo24m_pdata = { diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 3465268ca716..485fede83d97 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -15,6 +15,9 @@ extern struct sys_timer pxa_timer; extern void __init pxa_init_irq(int irq_nr, int (*set_wake)(unsigned int, unsigned int)); extern void __init pxa25x_init_irq(void); +#ifdef CONFIG_CPU_PXA26x +extern void __init pxa26x_init_irq(void); +#endif extern void __init pxa27x_init_irq(void); extern void __init pxa3xx_init_irq(void); extern void __init pxa_map_io(void); diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h index 90230c6f9925..feeae424836a 100644 --- a/arch/arm/mach-pxa/include/mach/colibri.h +++ b/arch/arm/mach-pxa/include/mach/colibri.h @@ -10,13 +10,17 @@ #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) extern void colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin); #else -static inline void colibri_pxa3xx_init_mmc(mfp_cfg_t *, int, int) {} +static inline void colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin) {} #endif #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) extern void colibri_pxa3xx_init_lcd(int bl_pin); #else -static inline void colibri_pxa3xx_init_lcd(int) {} +static inline void colibri_pxa3xx_init_lcd(int bl_pin) {} +#endif + +#if defined(CONFIG_AX88796) +extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data); #endif #if defined(CONFIG_AX88796) diff --git a/arch/arm/mach-pxa/include/mach/palmt5.h b/arch/arm/mach-pxa/include/mach/palmt5.h index 052bfe788ada..d15662aba008 100644 --- a/arch/arm/mach-pxa/include/mach/palmt5.h +++ b/arch/arm/mach-pxa/include/mach/palmt5.h @@ -37,7 +37,6 @@ /* USB */ #define GPIO_NR_PALMT5_USB_DETECT_N 15 -#define GPIO_NR_PALMT5_USB_POWER 95 #define GPIO_NR_PALMT5_USB_PULLUP 93 /* LCD/BACKLIGHT */ diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h index 9f7d62fb4cbb..e74082c872e1 100644 --- a/arch/arm/mach-pxa/include/mach/palmtx.h +++ b/arch/arm/mach-pxa/include/mach/palmtx.h @@ -38,7 +38,6 @@ /* USB */ #define GPIO_NR_PALMTX_USB_DETECT_N 13 -#define GPIO_NR_PALMTX_USB_POWER 95 #define GPIO_NR_PALMTX_USB_PULLUP 93 /* LCD/BACKLIGHT */ diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 0680f1a575a3..d7f81068c613 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -64,6 +64,7 @@ static unsigned long palmt5_pin_config[] __initdata = { GPIO29_AC97_SDATA_IN_0, GPIO30_AC97_SDATA_OUT, GPIO31_AC97_SYNC, + GPIO95_AC97_nRESET, /* IrDA */ GPIO40_GPIO, /* ir disable */ @@ -72,7 +73,7 @@ static unsigned long palmt5_pin_config[] __initdata = { /* USB */ GPIO15_GPIO, /* usb detect */ - GPIO95_GPIO, /* usb power */ + GPIO93_GPIO, /* usb power */ /* MATRIX KEYPAD */ GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, @@ -344,7 +345,7 @@ static struct pxaficp_platform_data palmt5_ficp_platform_data = { static struct pxa2xx_udc_mach_info palmt5_udc_info __initdata = { .gpio_vbus = GPIO_NR_PALMT5_USB_DETECT_N, .gpio_vbus_inverted = 1, - .gpio_pullup = GPIO_NR_PALMT5_USB_POWER, + .gpio_pullup = GPIO_NR_PALMT5_USB_PULLUP, .gpio_pullup_inverted = 0, }; @@ -490,9 +491,9 @@ static struct platform_device *devices[] __initdata = { /* setup udc GPIOs initial state */ static void __init palmt5_udc_init(void) { - if (!gpio_request(GPIO_NR_PALMT5_USB_POWER, "UDC Vbus")) { - gpio_direction_output(GPIO_NR_PALMT5_USB_POWER, 1); - gpio_free(GPIO_NR_PALMT5_USB_POWER); + if (!gpio_request(GPIO_NR_PALMT5_USB_PULLUP, "UDC Vbus")) { + gpio_direction_output(GPIO_NR_PALMT5_USB_PULLUP, 1); + gpio_free(GPIO_NR_PALMT5_USB_PULLUP); } } diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 59d0c1cba556..14393d0ad8b8 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -64,6 +64,7 @@ static unsigned long palmtx_pin_config[] __initdata = { GPIO29_AC97_SDATA_IN_0, GPIO30_AC97_SDATA_OUT, GPIO31_AC97_SYNC, + GPIO95_AC97_nRESET, /* IrDA */ GPIO40_GPIO, /* ir disable */ @@ -75,7 +76,7 @@ static unsigned long palmtx_pin_config[] __initdata = { /* USB */ GPIO13_GPIO, /* usb detect */ - GPIO95_GPIO, /* usb power */ + GPIO93_GPIO, /* usb power */ /* PCMCIA */ GPIO48_nPOE, @@ -359,7 +360,7 @@ static struct pxaficp_platform_data palmtx_ficp_platform_data = { static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = { .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N, .gpio_vbus_inverted = 1, - .gpio_pullup = GPIO_NR_PALMTX_USB_POWER, + .gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP, .gpio_pullup_inverted = 0, }; @@ -514,9 +515,9 @@ static void __init palmtx_map_io(void) /* setup udc GPIOs initial state */ static void __init palmtx_udc_init(void) { - if (!gpio_request(GPIO_NR_PALMTX_USB_POWER, "UDC Vbus")) { - gpio_direction_output(GPIO_NR_PALMTX_USB_POWER, 1); - gpio_free(GPIO_NR_PALMTX_USB_POWER); + if (!gpio_request(GPIO_NR_PALMTX_USB_PULLUP, "UDC Vbus")) { + gpio_direction_output(GPIO_NR_PALMTX_USB_PULLUP, 1); + gpio_free(GPIO_NR_PALMTX_USB_PULLUP); } } diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 036bbde4d221..79cd2991e8b1 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -214,13 +214,8 @@ static struct ads7846_platform_data poodle_ads7846_info = { .gpio_pendown = POODLE_GPIO_TP_INT, }; -static void ads7846_cs(u32 command) -{ - gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT)); -} - static struct pxa2xx_spi_chip poodle_ads7846_chip = { - .cs_control = ads7846_cs, + .gpio_cs = POODLE_GPIO_TP_CS, }; static struct spi_board_info poodle_spi_devices[] = { @@ -236,14 +231,6 @@ static struct spi_board_info poodle_spi_devices[] = { static void __init poodle_init_spi(void) { - int err; - - err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS"); - if (err) - return; - - gpio_direction_output(POODLE_GPIO_TP_CS, 1); - pxa2xx_set_spi_info(1, &poodle_spi_info); spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices)); } @@ -407,10 +394,13 @@ static struct pxafb_mode_info poodle_fb_mode = { .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }; +extern void locomolcd_power(int on); + static struct pxafb_mach_info poodle_fb_info = { .modes = &poodle_fb_mode, .num_modes = 1, .lcd_conn = LCD_COLOR_TFT_16BPP, + .pxafb_lcd_power = locomolcd_power, }; static struct mtd_partition sharpsl_nand_partitions[] = { diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 8c61ddac119e..dc65762b59ca 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -299,21 +299,26 @@ static struct pxa2xx_spi_master spitz_spi_info = { .num_chipselect = 3, }; +static void spitz_wait_for_hsync(void) +{ + while (gpio_get_value(SPITZ_GPIO_HSYNC)) + cpu_relax(); + + while (!gpio_get_value(SPITZ_GPIO_HSYNC)) + cpu_relax(); +} + static struct ads7846_platform_data spitz_ads7846_info = { .model = 7846, .vref_delay_usecs = 100, .x_plate_ohms = 419, .y_plate_ohms = 486, .gpio_pendown = SPITZ_GPIO_TP_INT, + .wait_for_sync = spitz_wait_for_hsync, }; -static void spitz_ads7846_cs(u32 command) -{ - gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); -} - static struct pxa2xx_spi_chip spitz_ads7846_chip = { - .cs_control = spitz_ads7846_cs, + .gpio_cs = SPITZ_GPIO_ADS7846_CS, }; static void spitz_bl_kick_battery(void) @@ -337,22 +342,12 @@ static struct corgi_lcd_platform_data spitz_lcdcon_info = { .kick_battery = spitz_bl_kick_battery, }; -static void spitz_lcdcon_cs(u32 command) -{ - gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); -} - static struct pxa2xx_spi_chip spitz_lcdcon_chip = { - .cs_control = spitz_lcdcon_cs, + .gpio_cs = SPITZ_GPIO_LCDCON_CS, }; -static void spitz_max1111_cs(u32 command) -{ - gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); -} - static struct pxa2xx_spi_chip spitz_max1111_chip = { - .cs_control = spitz_max1111_cs, + .gpio_cs = SPITZ_GPIO_MAX1111_CS, }; static struct spi_board_info spitz_spi_devices[] = { @@ -382,30 +377,6 @@ static struct spi_board_info spitz_spi_devices[] = { static void __init spitz_init_spi(void) { - int err; - - err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS"); - if (err) - return; - - err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS"); - if (err) - goto err_free_1; - - err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS"); - if (err) - goto err_free_2; - - err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1); - if (err) - goto err_free_3; - err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1); - if (err) - goto err_free_3; - err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1); - if (err) - goto err_free_3; - if (machine_is_akita()) { spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; @@ -413,14 +384,6 @@ static void __init spitz_init_spi(void) pxa2xx_set_spi_info(2, &spitz_spi_info); spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); - return; - -err_free_3: - gpio_free(SPITZ_GPIO_MAX1111_CS); -err_free_2: - gpio_free(SPITZ_GPIO_LCDCON_CS); -err_free_1: - gpio_free(SPITZ_GPIO_ADS7846_CS); } #else static inline void spitz_init_spi(void) {} diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 332bd3263eaf..8f0d37d43b43 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -52,7 +52,6 @@ #include <plat/cpu.h> #include <plat/pm.h> #include <plat/udc.h> -#include <plat/iic.h> static struct map_desc jive_iodesc[] __initdata = { }; @@ -278,7 +277,7 @@ __setup("mtdset=", jive_mtdset); #define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN) #define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN) -struct s3c2410fb_display jive_vgg2432a4_display[] = { +static struct s3c2410fb_display jive_vgg2432a4_display[] = { [0] = { .width = LCD_XRES, .height = LCD_YRES, @@ -311,7 +310,7 @@ struct s3c2410fb_display jive_vgg2432a4_display[] = { #define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2)) #define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2)) -struct s3c2410fb_mach_info jive_lcd_config = { +static struct s3c2410fb_mach_info jive_lcd_config = { .displays = jive_vgg2432a4_display, .num_displays = ARRAY_SIZE(jive_vgg2432a4_display), .default_display = 0, diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index b05d56e230a1..9c6abf9fb540 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -243,7 +243,7 @@ static struct s3c2410_platform_nand anubis_nand_info = { /* IDE channels */ -struct pata_platform_info anubis_ide_platdata = { +static struct pata_platform_info anubis_ide_platdata = { .ioport_shift = 5, }; diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 41a00f57e5da..c8a46685ce38 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -413,7 +413,6 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = osiris_map_io, - .init_machine = osiris_init, .init_irq = s3c24xx_init_irq, .init_machine = osiris_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c index 25f7935576f8..7f473e47e4f1 100644 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ b/arch/arm/mach-s3c6410/mach-smdk6410.c @@ -166,6 +166,10 @@ static void __init smdk6410_machine_init(void) s3c_i2c1_set_platdata(NULL); s3c_fb_set_platdata(&smdk6410_lcd_pdata); + gpio_request(S3C64XX_GPN(5), "LCD power"); + gpio_request(S3C64XX_GPF(13), "LCD power"); + gpio_request(S3C64XX_GPF(15), "LCD power"); + i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); diff --git a/arch/arm/plat-mxc/include/mach/imx-uart.h b/arch/arm/plat-mxc/include/mach/imx-uart.h index 83fb72c4048a..599217b2e13f 100644 --- a/arch/arm/plat-mxc/include/mach/imx-uart.h +++ b/arch/arm/plat-mxc/include/mach/imx-uart.h @@ -27,6 +27,4 @@ struct imxuart_platform_data { unsigned int flags; }; -int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata); - #endif diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index ab838cfe94f9..57e927a1fd3a 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -518,6 +518,8 @@ enum iomux_pins { */ #define MX31_PIN_CSPI3_MOSI__RXD3 IOMUX_MODE(MX31_PIN_CSPI3_MOSI, IOMUX_CONFIG_ALT1) #define MX31_PIN_CSPI3_MISO__TXD3 IOMUX_MODE(MX31_PIN_CSPI3_MISO, IOMUX_CONFIG_ALT1) +#define MX31_PIN_CSPI3_SCLK__RTS3 IOMUX_MODE(MX31_PIN_CSPI3_SCLK, IOMUX_CONFIG_ALT1) +#define MX31_PIN_CSPI3_SPI_RDY__CTS3 IOMUX_MODE(MX31_PIN_CSPI3_SPI_RDY, IOMUX_CONFIG_ALT1) #define MX31_PIN_CTS1__CTS1 IOMUX_MODE(MX31_PIN_CTS1, IOMUX_CONFIG_FUNC) #define MX31_PIN_RTS1__RTS1 IOMUX_MODE(MX31_PIN_RTS1, IOMUX_CONFIG_FUNC) #define MX31_PIN_TXD1__TXD1 IOMUX_MODE(MX31_PIN_TXD1, IOMUX_CONFIG_FUNC) @@ -558,6 +560,16 @@ enum iomux_pins { #define MX31_PIN_SD1_DATA0__SD1_DATA0 IOMUX_MODE(MX31_PIN_SD1_DATA0, IOMUX_CONFIG_FUNC) #define MX31_PIN_SD1_CLK__SD1_CLK IOMUX_MODE(MX31_PIN_SD1_CLK, IOMUX_CONFIG_FUNC) #define MX31_PIN_SD1_CMD__SD1_CMD IOMUX_MODE(MX31_PIN_SD1_CMD, IOMUX_CONFIG_FUNC) +#define MX31_PIN_ATA_CS0__GPIO3_26 IOMUX_MODE(MX31_PIN_ATA_CS0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_ATA_CS1__GPIO3_27 IOMUX_MODE(MX31_PIN_ATA_CS1, IOMUX_CONFIG_GPIO) +#define MX31_PIN_PC_PWRON__SD2_DATA3 IOMUX_MODE(MX31_PIN_PC_PWRON, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_VS1__SD2_DATA2 IOMUX_MODE(MX31_PIN_PC_VS1, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_READY__SD2_DATA1 IOMUX_MODE(MX31_PIN_PC_READY, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_WAIT_B__SD2_DATA0 IOMUX_MODE(MX31_PIN_PC_WAIT_B, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_CD2_B__SD2_CLK IOMUX_MODE(MX31_PIN_PC_CD2_B, IOMUX_CONFIG_ALT1) +#define MX31_PIN_PC_CD1_B__SD2_CMD IOMUX_MODE(MX31_PIN_PC_CD1_B, IOMUX_CONFIG_ALT1) +#define MX31_PIN_ATA_DIOR__GPIO3_28 IOMUX_MODE(MX31_PIN_ATA_DIOR, IOMUX_CONFIG_GPIO) +#define MX31_PIN_ATA_DIOW__GPIO3_29 IOMUX_MODE(MX31_PIN_ATA_DIOW, IOMUX_CONFIG_GPIO) #define MX31_PIN_LD0__LD0 IOMUX_MODE(MX31_PIN_LD0, IOMUX_CONFIG_FUNC) #define MX31_PIN_LD1__LD1 IOMUX_MODE(MX31_PIN_LD1, IOMUX_CONFIG_FUNC) #define MX31_PIN_LD2__LD2 IOMUX_MODE(MX31_PIN_LD2, IOMUX_CONFIG_FUNC) @@ -585,6 +597,42 @@ enum iomux_pins { #define MX31_PIN_D3_SPL__D3_SPL IOMUX_MODE(MX31_PIN_D3_SPL, IOMUX_CONFIG_FUNC) #define MX31_PIN_D3_CLS__D3_CLS IOMUX_MODE(MX31_PIN_D3_CLS, IOMUX_CONFIG_FUNC) #define MX31_PIN_LCS0__GPI03_23 IOMUX_MODE(MX31_PIN_LCS0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_GPIO1_1__GPIO IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO) +#define MX31_PIN_I2C_CLK__SCL IOMUX_MODE(MX31_PIN_I2C_CLK, IOMUX_CONFIG_FUNC) +#define MX31_PIN_I2C_DAT__SDA IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC) +#define MX31_PIN_DCD_DTE1__I2C2_SDA IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2) +#define MX31_PIN_RI_DTE1__I2C2_SCL IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2) +#define MX31_PIN_CSI_D4__CSI_D4 IOMUX_MODE(MX31_PIN_CSI_D4, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D5__CSI_D5 IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D6__CSI_D6 IOMUX_MODE(MX31_PIN_CSI_D6, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D7__CSI_D7 IOMUX_MODE(MX31_PIN_CSI_D7, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D8__CSI_D8 IOMUX_MODE(MX31_PIN_CSI_D8, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D9__CSI_D9 IOMUX_MODE(MX31_PIN_CSI_D9, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D10__CSI_D10 IOMUX_MODE(MX31_PIN_CSI_D10, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D11__CSI_D11 IOMUX_MODE(MX31_PIN_CSI_D11, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D12__CSI_D12 IOMUX_MODE(MX31_PIN_CSI_D12, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D13__CSI_D13 IOMUX_MODE(MX31_PIN_CSI_D13, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D14__CSI_D14 IOMUX_MODE(MX31_PIN_CSI_D14, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_D15__CSI_D15 IOMUX_MODE(MX31_PIN_CSI_D15, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_HSYNC__CSI_HSYNC IOMUX_MODE(MX31_PIN_CSI_HSYNC, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_MCLK__CSI_MCLK IOMUX_MODE(MX31_PIN_CSI_MCLK, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_PIXCLK__CSI_PIXCLK IOMUX_MODE(MX31_PIN_CSI_PIXCLK, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSI_VSYNC__CSI_VSYNC IOMUX_MODE(MX31_PIN_CSI_VSYNC, IOMUX_CONFIG_FUNC) +#define MX31_PIN_GPIO3_0__GPIO3_0 IOMUX_MODE(MX31_PIN_GPIO3_0, IOMUX_CONFIG_GPIO) +#define MX31_PIN_GPIO3_1__GPIO3_1 IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO) +#define MX31_PIN_TXD2__GPIO1_28 IOMUX_MODE(MX31_PIN_TXD2, IOMUX_CONFIG_GPIO) +#define MX31_PIN_USBOTG_DATA0__USBOTG_DATA0 IOMUX_MODE(MX31_PIN_USBOTG_DATA0, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_DATA1__USBOTG_DATA1 IOMUX_MODE(MX31_PIN_USBOTG_DATA1, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_DATA2__USBOTG_DATA2 IOMUX_MODE(MX31_PIN_USBOTG_DATA2, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_DATA3__USBOTG_DATA3 IOMUX_MODE(MX31_PIN_USBOTG_DATA3, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_DATA4__USBOTG_DATA4 IOMUX_MODE(MX31_PIN_USBOTG_DATA4, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_DATA5__USBOTG_DATA5 IOMUX_MODE(MX31_PIN_USBOTG_DATA5, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_DATA6__USBOTG_DATA6 IOMUX_MODE(MX31_PIN_USBOTG_DATA6, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_DATA7__USBOTG_DATA7 IOMUX_MODE(MX31_PIN_USBOTG_DATA7, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_CLK__USBOTG_CLK IOMUX_MODE(MX31_PIN_USBOTG_CLK, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_DIR__USBOTG_DIR IOMUX_MODE(MX31_PIN_USBOTG_DIR, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_NXT__USBOTG_NXT IOMUX_MODE(MX31_PIN_USBOTG_NXT, IOMUX_CONFIG_FUNC) +#define MX31_PIN_USBOTG_STP__USBOTG_STP IOMUX_MODE(MX31_PIN_USBOTG_STP, IOMUX_CONFIG_FUNC) /*XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed by cspi2_ss0, cspi2_ss1, cspi1_ss0 * cspi1_ss1*/ diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index c02b8fc2d821..518a36504b88 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -45,7 +45,7 @@ #define NR_IRQS (MXC_IPU_IRQ_START + MX3_IPU_IRQS) -extern void imx_irq_set_priority(unsigned char irq, unsigned char prio); +extern int imx_irq_set_priority(unsigned char irq, unsigned char prio); /* all normal IRQs can be FIQs */ #define FIQ_START 0 diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h index e8c4cf56c24e..8b070a041a99 100644 --- a/arch/arm/plat-mxc/include/mach/mx21.h +++ b/arch/arm/plat-mxc/include/mach/mx21.h @@ -54,9 +54,6 @@ #define IRAM_BASE_ADDR 0xFFFFE800 /* internal ram */ -/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */ -#define ARCH_NR_GPIOS (6*32 + 16) - /* fixed interrupt numbers */ #define MXC_INT_USBCTRL 58 #define MXC_INT_USBCTRL 58 diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c index 6e7578a3514b..0fb68a531f55 100644 --- a/arch/arm/plat-mxc/irq.c +++ b/arch/arm/plat-mxc/irq.c @@ -50,23 +50,27 @@ #define IIM_PROD_REV_SH 3 #define IIM_PROD_REV_LEN 5 -#ifdef CONFIG_MXC_IRQ_PRIOR -void imx_irq_set_priority(unsigned char irq, unsigned char prio) +int imx_irq_set_priority(unsigned char irq, unsigned char prio) { +#ifdef CONFIG_MXC_IRQ_PRIOR unsigned int temp; unsigned int mask = 0x0F << irq % 8 * 4; - if (irq > 63) - return; + if (irq >= MXC_INTERNAL_IRQS) + return -EINVAL;; temp = __raw_readl(AVIC_NIPRIORITY(irq / 8)); temp &= ~mask; temp |= prio & mask; __raw_writel(temp, AVIC_NIPRIORITY(irq / 8)); + + return 0; +#else + return -ENOSYS; +#endif } EXPORT_SYMBOL(imx_irq_set_priority); -#endif #ifdef CONFIG_FIQ int mxc_set_irq_fiq(unsigned int irq, unsigned int type) diff --git a/arch/arm/plat-s3c/gpio-config.c b/arch/arm/plat-s3c/gpio-config.c index 7642b975a998..08044dec9731 100644 --- a/arch/arm/plat-s3c/gpio-config.c +++ b/arch/arm/plat-s3c/gpio-config.c @@ -13,6 +13,7 @@ */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/gpio.h> #include <linux/io.h> @@ -38,6 +39,7 @@ int s3c_gpio_cfgpin(unsigned int pin, unsigned int config) return ret; } +EXPORT_SYMBOL(s3c_gpio_cfgpin); int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) { @@ -56,6 +58,7 @@ int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) return ret; } +EXPORT_SYMBOL(s3c_gpio_setpull); #ifdef CONFIG_S3C_GPIO_CFG_S3C24XX int s3c_gpio_setcfg_s3c24xx_banka(struct s3c_gpio_chip *chip, diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h index 6b1b5231511c..26f0cec3ac04 100644 --- a/arch/arm/plat-s3c/include/plat/devs.h +++ b/arch/arm/plat-s3c/include/plat/devs.h @@ -34,6 +34,7 @@ extern struct platform_device s3c_device_iis; extern struct platform_device s3c_device_rtc; extern struct platform_device s3c_device_adc; extern struct platform_device s3c_device_sdi; +extern struct platform_device s3c_device_hwmon; extern struct platform_device s3c_device_hsmmc0; extern struct platform_device s3c_device_hsmmc1; extern struct platform_device s3c_device_hsmmc2; diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c index 9a5c767e0a42..91adfa71c172 100644 --- a/arch/arm/plat-s3c24xx/adc.c +++ b/arch/arm/plat-s3c24xx/adc.c @@ -100,7 +100,7 @@ static void s3c_adc_dbgshow(struct adc_device *adc) readl(adc->regs + S3C2410_ADCDLY)); } -void s3c_adc_try(struct adc_device *adc) +static void s3c_adc_try(struct adc_device *adc) { struct s3c_adc_client *next = adc->ts_pend; @@ -190,6 +190,23 @@ EXPORT_SYMBOL_GPL(s3c_adc_register); void s3c_adc_release(struct s3c_adc_client *client) { /* We should really check that nothing is in progress. */ + if (adc_dev->cur == client) + adc_dev->cur = NULL; + if (adc_dev->ts_pend == client) + adc_dev->ts_pend = NULL; + else { + struct list_head *p, *n; + struct s3c_adc_client *tmp; + + list_for_each_safe(p, n, &adc_pending) { + tmp = list_entry(p, struct s3c_adc_client, pend); + if (tmp == client) + list_del(&tmp->pend); + } + } + + if (adc_dev->cur == NULL) + s3c_adc_try(adc_dev); kfree(client); } EXPORT_SYMBOL_GPL(s3c_adc_release); diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c index 94a341aaa4e4..5c0491bf738b 100644 --- a/arch/arm/plat-s3c24xx/gpiolib.c +++ b/arch/arm/plat-s3c24xx/gpiolib.c @@ -19,7 +19,7 @@ #include <linux/io.h> #include <linux/gpio.h> -#include <plat/gpio-core.h> +#include <mach/gpio-core.h> #include <mach/hardware.h> #include <asm/irq.h> diff --git a/arch/avr32/boards/merisc/setup.c b/arch/avr32/boards/merisc/setup.c index 20b300cf105a..623b077594fc 100644 --- a/arch/avr32/boards/merisc/setup.c +++ b/arch/avr32/boards/merisc/setup.c @@ -94,9 +94,10 @@ static struct spi_board_info __initdata spi0_board_info[] = { static struct mci_platform_data __initdata mci0_data = { .slot[0] = { - .bus_width = 4, - .detect_pin = GPIO_PIN_PE(19), - .wp_pin = GPIO_PIN_PE(20), + .bus_width = 4, + .detect_pin = GPIO_PIN_PE(19), + .wp_pin = GPIO_PIN_PE(20), + .detect_is_active_high = true, }, }; diff --git a/include/asm-h8300/timer.h b/arch/h8300/include/asm/timer.h index def80464d38f..def80464d38f 100644 --- a/include/asm-h8300/timer.h +++ b/arch/h8300/include/asm/timer.h diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index 4542651e6acb..589536fa799d 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -371,6 +371,7 @@ struct kvm_vcpu_arch { int last_run_cpu; int vmm_tr_slot; int vm_tr_slot; + int sn_rtc_tr_slot; #define KVM_MP_STATE_RUNNABLE 0 #define KVM_MP_STATE_UNINITIALIZED 1 @@ -465,6 +466,7 @@ struct kvm_arch { unsigned long vmm_init_rr; int online_vcpus; + int is_sn2; struct kvm_ioapic *vioapic; struct kvm_vm_stat stat; @@ -578,6 +580,8 @@ struct kvm_vmm_info{ kvm_vmm_entry *vmm_entry; kvm_tramp_entry *tramp_entry; unsigned long vmm_ivt; + unsigned long patch_mov_ar; + unsigned long patch_mov_ar_sn2; }; int kvm_highest_pending_irq(struct kvm_vcpu *vcpu); @@ -585,7 +589,6 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu); int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run); void kvm_sal_emul(struct kvm_vcpu *vcpu); -static inline void kvm_inject_nmi(struct kvm_vcpu *vcpu) {} #endif /* __ASSEMBLY__*/ #endif diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 7a9bff47564f..0a9cc73d35c7 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -146,6 +146,8 @@ #define PAGE_GATE __pgprot(__ACCESS_BITS | _PAGE_PL_0 | _PAGE_AR_X_RX) #define PAGE_KERNEL __pgprot(__DIRTY_BITS | _PAGE_PL_0 | _PAGE_AR_RWX) #define PAGE_KERNELRX __pgprot(__ACCESS_BITS | _PAGE_PL_0 | _PAGE_AR_RX) +#define PAGE_KERNEL_UC __pgprot(__DIRTY_BITS | _PAGE_PL_0 | _PAGE_AR_RWX | \ + _PAGE_MA_UC) # ifndef __ASSEMBLY__ diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 2ea4199d9c57..5230eaafd83f 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -225,6 +225,7 @@ smp_send_reschedule (int cpu) { platform_send_ipi(cpu, IA64_IPI_RESCHEDULE, IA64_IPI_DM_INT, 0); } +EXPORT_SYMBOL_GPL(smp_send_reschedule); /* * Called with preemption disabled. @@ -300,15 +301,12 @@ smp_flush_tlb_mm (struct mm_struct *mm) return; } + smp_call_function_mask(mm->cpu_vm_mask, + (void (*)(void *))local_finish_flush_tlb_mm, mm, 1); + local_irq_disable(); + local_finish_flush_tlb_mm(mm); + local_irq_enable(); preempt_enable(); - /* - * We could optimize this further by using mm->cpu_vm_mask to track which CPUs - * have been running in the address space. It's not clear that this is worth the - * trouble though: to avoid races, we have to raise the IPI on the target CPU - * anyhow, and once a CPU is interrupted, the cost of local_flush_tlb_all() is - * rather trivial. - */ - on_each_cpu((void (*)(void *))local_finish_flush_tlb_mm, mm, 1); } void arch_send_call_function_single_ipi(int cpu) diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig index 0a2d6b86075a..64d520937874 100644 --- a/arch/ia64/kvm/Kconfig +++ b/arch/ia64/kvm/Kconfig @@ -23,7 +23,7 @@ if VIRTUALIZATION config KVM tristate "Kernel-based Virtual Machine (KVM) support" - depends on HAVE_KVM && EXPERIMENTAL + depends on HAVE_KVM && MODULES && EXPERIMENTAL # for device assignment: depends on PCI select PREEMPT_NOTIFIERS diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 28af6a731bb8..3bf0a345224a 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -41,6 +41,9 @@ #include <asm/div64.h> #include <asm/tlb.h> #include <asm/elf.h> +#include <asm/sn/addrs.h> +#include <asm/sn/clksupport.h> +#include <asm/sn/shub_mmr.h> #include "misc.h" #include "vti.h" @@ -65,6 +68,16 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { NULL } }; +static unsigned long kvm_get_itc(struct kvm_vcpu *vcpu) +{ +#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) + if (vcpu->kvm->arch.is_sn2) + return rtc_time(); + else +#endif + return ia64_getreg(_IA64_REG_AR_ITC); +} + static void kvm_flush_icache(unsigned long start, unsigned long len) { int l; @@ -119,8 +132,7 @@ void kvm_arch_hardware_enable(void *garbage) unsigned long saved_psr; int slot; - pte = pte_val(mk_pte_phys(__pa(kvm_vmm_base), - PAGE_KERNEL)); + pte = pte_val(mk_pte_phys(__pa(kvm_vmm_base), PAGE_KERNEL)); local_irq_save(saved_psr); slot = ia64_itr_entry(0x3, KVM_VMM_BASE, pte, KVM_VMM_SHIFT); local_irq_restore(saved_psr); @@ -283,6 +295,18 @@ static int handle_sal_call(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) } +static int __apic_accept_irq(struct kvm_vcpu *vcpu, uint64_t vector) +{ + struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd); + + if (!test_and_set_bit(vector, &vpd->irr[0])) { + vcpu->arch.irq_new_pending = 1; + kvm_vcpu_kick(vcpu); + return 1; + } + return 0; +} + /* * offset: address offset to IPI space. * value: deliver value. @@ -292,20 +316,20 @@ static void vcpu_deliver_ipi(struct kvm_vcpu *vcpu, uint64_t dm, { switch (dm) { case SAPIC_FIXED: - kvm_apic_set_irq(vcpu, vector, 0); break; case SAPIC_NMI: - kvm_apic_set_irq(vcpu, 2, 0); + vector = 2; break; case SAPIC_EXTINT: - kvm_apic_set_irq(vcpu, 0, 0); + vector = 0; break; case SAPIC_INIT: case SAPIC_PMI: default: printk(KERN_ERR"kvm: Unimplemented Deliver reserved IPI!\n"); - break; + return; } + __apic_accept_irq(vcpu, vector); } static struct kvm_vcpu *lid_to_vcpu(struct kvm *kvm, unsigned long id, @@ -413,6 +437,23 @@ static int handle_switch_rr6(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 1; } +static int kvm_sn2_setup_mappings(struct kvm_vcpu *vcpu) +{ + unsigned long pte, rtc_phys_addr, map_addr; + int slot; + + map_addr = KVM_VMM_BASE + (1UL << KVM_VMM_SHIFT); + rtc_phys_addr = LOCAL_MMR_OFFSET | SH_RTC; + pte = pte_val(mk_pte_phys(rtc_phys_addr, PAGE_KERNEL_UC)); + slot = ia64_itr_entry(0x3, map_addr, pte, PAGE_SHIFT); + vcpu->arch.sn_rtc_tr_slot = slot; + if (slot < 0) { + printk(KERN_ERR "Mayday mayday! RTC mapping failed!\n"); + slot = 0; + } + return slot; +} + int kvm_emulate_halt(struct kvm_vcpu *vcpu) { @@ -426,7 +467,7 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu) if (irqchip_in_kernel(vcpu->kvm)) { - vcpu_now_itc = ia64_getreg(_IA64_REG_AR_ITC) + vcpu->arch.itc_offset; + vcpu_now_itc = kvm_get_itc(vcpu) + vcpu->arch.itc_offset; if (time_after(vcpu_now_itc, vpd->itm)) { vcpu->arch.timer_check = 1; @@ -447,10 +488,10 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu) hrtimer_cancel(p_ht); vcpu->arch.ht_active = 0; - if (test_and_clear_bit(KVM_REQ_UNHALT, &vcpu->requests)) + if (test_and_clear_bit(KVM_REQ_UNHALT, &vcpu->requests) || + kvm_cpu_has_pending_timer(vcpu)) if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED) - vcpu->arch.mp_state = - KVM_MP_STATE_RUNNABLE; + vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; if (vcpu->arch.mp_state != KVM_MP_STATE_RUNNABLE) return -EINTR; @@ -551,18 +592,29 @@ static int kvm_insert_vmm_mapping(struct kvm_vcpu *vcpu) if (r < 0) goto out; vcpu->arch.vm_tr_slot = r; + +#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) + if (kvm->arch.is_sn2) { + r = kvm_sn2_setup_mappings(vcpu); + if (r < 0) + goto out; + } +#endif + r = 0; out: return r; - } static void kvm_purge_vmm_mapping(struct kvm_vcpu *vcpu) { - + struct kvm *kvm = vcpu->kvm; ia64_ptr_entry(0x3, vcpu->arch.vmm_tr_slot); ia64_ptr_entry(0x3, vcpu->arch.vm_tr_slot); - +#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) + if (kvm->arch.is_sn2) + ia64_ptr_entry(0x3, vcpu->arch.sn_rtc_tr_slot); +#endif } static int kvm_vcpu_pre_transition(struct kvm_vcpu *vcpu) @@ -610,20 +662,22 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) int r; again: - preempt_disable(); - local_irq_disable(); - if (signal_pending(current)) { - local_irq_enable(); - preempt_enable(); r = -EINTR; kvm_run->exit_reason = KVM_EXIT_INTR; goto out; } + /* + * down_read() may sleep and return with interrupts enabled + */ + down_read(&vcpu->kvm->slots_lock); + + preempt_disable(); + local_irq_disable(); + vcpu->guest_mode = 1; kvm_guest_enter(); - down_read(&vcpu->kvm->slots_lock); r = vti_vcpu_run(vcpu, kvm_run); if (r < 0) { local_irq_enable(); @@ -786,6 +840,9 @@ struct kvm *kvm_arch_create_vm(void) if (IS_ERR(kvm)) return ERR_PTR(-ENOMEM); + + kvm->arch.is_sn2 = ia64_platform_is("sn2"); + kvm_init_vm(kvm); kvm->arch.online_vcpus = 0; @@ -882,7 +939,7 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) RESTORE_REGS(saved_gp); vcpu->arch.irq_new_pending = 1; - vcpu->arch.itc_offset = regs->saved_itc - ia64_getreg(_IA64_REG_AR_ITC); + vcpu->arch.itc_offset = regs->saved_itc - kvm_get_itc(vcpu); set_bit(KVM_REQ_RESUME, &vcpu->requests); vcpu_put(vcpu); @@ -1163,7 +1220,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) regs->cr_iip = PALE_RESET_ENTRY; /*Initialize itc offset for vcpus*/ - itc_offset = 0UL - ia64_getreg(_IA64_REG_AR_ITC); + itc_offset = 0UL - kvm_get_itc(vcpu); for (i = 0; i < kvm->arch.online_vcpus; i++) { v = (struct kvm_vcpu *)((char *)vcpu + sizeof(struct kvm_vcpu_data) * i); @@ -1425,7 +1482,7 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) } for (i = 0; i < 4; i++) regs->insvc[i] = vcpu->arch.insvc[i]; - regs->saved_itc = vcpu->arch.itc_offset + ia64_getreg(_IA64_REG_AR_ITC); + regs->saved_itc = vcpu->arch.itc_offset + kvm_get_itc(vcpu); SAVE_REGS(xtp); SAVE_REGS(metaphysical_rr0); SAVE_REGS(metaphysical_rr4); @@ -1614,8 +1671,37 @@ out: return 0; } + +/* + * On SN2, the ITC isn't stable, so copy in fast path code to use the + * SN2 RTC, replacing the ITC based default verion. + */ +static void kvm_patch_vmm(struct kvm_vmm_info *vmm_info, + struct module *module) +{ + unsigned long new_ar, new_ar_sn2; + unsigned long module_base; + + if (!ia64_platform_is("sn2")) + return; + + module_base = (unsigned long)module->module_core; + + new_ar = kvm_vmm_base + vmm_info->patch_mov_ar - module_base; + new_ar_sn2 = kvm_vmm_base + vmm_info->patch_mov_ar_sn2 - module_base; + + printk(KERN_INFO "kvm: Patching ITC emulation to use SGI SN2 RTC " + "as source\n"); + + /* + * Copy the SN2 version of mov_ar into place. They are both + * the same size, so 6 bundles is sufficient (6 * 0x10). + */ + memcpy((void *)new_ar, (void *)new_ar_sn2, 0x60); +} + static int kvm_relocate_vmm(struct kvm_vmm_info *vmm_info, - struct module *module) + struct module *module) { unsigned long module_base; unsigned long vmm_size; @@ -1637,6 +1723,7 @@ static int kvm_relocate_vmm(struct kvm_vmm_info *vmm_info, return -EFAULT; memcpy((void *)kvm_vmm_base, (void *)module_base, vmm_size); + kvm_patch_vmm(vmm_info, module); kvm_flush_icache(kvm_vmm_base, vmm_size); /*Recalculate kvm_vmm_info based on new VMM*/ @@ -1811,17 +1898,9 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu) put_cpu(); } -int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig) +int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq) { - - struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd); - - if (!test_and_set_bit(vec, &vpd->irr[0])) { - vcpu->arch.irq_new_pending = 1; - kvm_vcpu_kick(vcpu); - return 1; - } - return 0; + return __apic_accept_irq(vcpu, irq->vector); } int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest) @@ -1834,20 +1913,18 @@ int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda) return 0; } -struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector, - unsigned long bitmap) +int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2) { - struct kvm_vcpu *lvcpu = kvm->vcpus[0]; - int i; - - for (i = 1; i < kvm->arch.online_vcpus; i++) { - if (!kvm->vcpus[i]) - continue; - if (lvcpu->arch.xtp > kvm->vcpus[i]->arch.xtp) - lvcpu = kvm->vcpus[i]; - } + return vcpu1->arch.xtp - vcpu2->arch.xtp; +} - return lvcpu; +int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, + int short_hand, int dest, int dest_mode) +{ + struct kvm_lapic *target = vcpu->arch.apic; + return (dest_mode == 0) ? + kvm_apic_match_physical_addr(target, dest) : + kvm_apic_match_logical_addr(target, dest); } static int find_highest_bits(int *dat) @@ -1886,6 +1963,12 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu) return 0; } +int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu) +{ + /* do real check here */ + return 1; +} + int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) { return vcpu->arch.timer_fired; diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c index a8ae52ed5635..e4b82319881d 100644 --- a/arch/ia64/kvm/kvm_fw.c +++ b/arch/ia64/kvm/kvm_fw.c @@ -21,6 +21,9 @@ #include <linux/kvm_host.h> #include <linux/smp.h> +#include <asm/sn/addrs.h> +#include <asm/sn/clksupport.h> +#include <asm/sn/shub_mmr.h> #include "vti.h" #include "misc.h" @@ -188,12 +191,35 @@ static struct ia64_pal_retval pal_freq_base(struct kvm_vcpu *vcpu) return result; } -static struct ia64_pal_retval pal_freq_ratios(struct kvm_vcpu *vcpu) +/* + * On the SGI SN2, the ITC isn't stable. Emulation backed by the SN2 + * RTC is used instead. This function patches the ratios from SAL + * to match the RTC before providing them to the guest. + */ +static void sn2_patch_itc_freq_ratios(struct ia64_pal_retval *result) { + struct pal_freq_ratio *ratio; + unsigned long sal_freq, sal_drift, factor; + + result->status = ia64_sal_freq_base(SAL_FREQ_BASE_PLATFORM, + &sal_freq, &sal_drift); + ratio = (struct pal_freq_ratio *)&result->v2; + factor = ((sal_freq * 3) + (sn_rtc_cycles_per_second / 2)) / + sn_rtc_cycles_per_second; + + ratio->num = 3; + ratio->den = factor; +} +static struct ia64_pal_retval pal_freq_ratios(struct kvm_vcpu *vcpu) +{ struct ia64_pal_retval result; PAL_CALL(result, PAL_FREQ_RATIOS, 0, 0, 0); + + if (vcpu->kvm->arch.is_sn2) + sn2_patch_itc_freq_ratios(&result); + return result; } diff --git a/arch/ia64/kvm/lapic.h b/arch/ia64/kvm/lapic.h index 6d6cbcb14893..ee541cebcd78 100644 --- a/arch/ia64/kvm/lapic.h +++ b/arch/ia64/kvm/lapic.h @@ -20,6 +20,10 @@ void kvm_free_lapic(struct kvm_vcpu *vcpu); int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest); int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda); -int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig); +int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, + int short_hand, int dest, int dest_mode); +int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2); +int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq); +#define kvm_apic_present(x) (true) #endif diff --git a/arch/ia64/kvm/optvfault.S b/arch/ia64/kvm/optvfault.S index 32254ce9a1bd..f793be3effff 100644 --- a/arch/ia64/kvm/optvfault.S +++ b/arch/ia64/kvm/optvfault.S @@ -11,6 +11,7 @@ #include <asm/asmmacro.h> #include <asm/processor.h> +#include <asm/kvm_host.h> #include "vti.h" #include "asm-offsets.h" @@ -140,6 +141,35 @@ GLOBAL_ENTRY(kvm_asm_mov_from_ar) ;; END(kvm_asm_mov_from_ar) +/* + * Special SGI SN2 optimized version of mov_from_ar using the SN2 RTC + * clock as it's source for emulating the ITC. This version will be + * copied on top of the original version if the host is determined to + * be an SN2. + */ +GLOBAL_ENTRY(kvm_asm_mov_from_ar_sn2) + add r18=VMM_VCPU_ITC_OFS_OFFSET, r21 + movl r19 = (KVM_VMM_BASE+(1<<KVM_VMM_SHIFT)) + + add r16=VMM_VCPU_LAST_ITC_OFFSET,r21 + extr.u r17=r25,6,7 + mov r24=b0 + ;; + ld8 r18=[r18] + ld8 r19=[r19] + addl r20=@gprel(asm_mov_to_reg),gp + ;; + add r19=r19,r18 + shladd r17=r17,4,r20 + ;; + adds r30=kvm_resume_to_guest-asm_mov_to_reg,r20 + st8 [r16] = r19 + mov b0=r17 + br.sptk.few b0 + ;; +END(kvm_asm_mov_from_ar_sn2) + + // mov r1=rr[r3] GLOBAL_ENTRY(kvm_asm_mov_from_rr) diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c index b1dc80952d91..a8f84da04b49 100644 --- a/arch/ia64/kvm/process.c +++ b/arch/ia64/kvm/process.c @@ -652,20 +652,25 @@ void kvm_ia64_handle_break(unsigned long ifa, struct kvm_pt_regs *regs, unsigned long isr, unsigned long iim) { struct kvm_vcpu *v = current_vcpu; + long psr; if (ia64_psr(regs)->cpl == 0) { /* Allow hypercalls only when cpl = 0. */ if (iim == DOMN_PAL_REQUEST) { + local_irq_save(psr); set_pal_call_data(v); vmm_transition(v); get_pal_call_result(v); vcpu_increment_iip(v); + local_irq_restore(psr); return; } else if (iim == DOMN_SAL_REQUEST) { + local_irq_save(psr); set_sal_call_data(v); vmm_transition(v); get_sal_call_result(v); vcpu_increment_iip(v); + local_irq_restore(psr); return; } } diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c index a18ee17b9192..a2c6c15e4761 100644 --- a/arch/ia64/kvm/vcpu.c +++ b/arch/ia64/kvm/vcpu.c @@ -788,13 +788,29 @@ void vcpu_set_fpreg(struct kvm_vcpu *vcpu, unsigned long reg, setfpreg(reg, val, regs); /* FIXME: handle NATs later*/ } +/* + * The Altix RTC is mapped specially here for the vmm module + */ +#define SN_RTC_BASE (u64 *)(KVM_VMM_BASE+(1UL<<KVM_VMM_SHIFT)) +static long kvm_get_itc(struct kvm_vcpu *vcpu) +{ +#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) + struct kvm *kvm = (struct kvm *)KVM_VM_BASE; + + if (kvm->arch.is_sn2) + return (*SN_RTC_BASE); + else +#endif + return ia64_getreg(_IA64_REG_AR_ITC); +} + /************************************************************************ * lsapic timer ***********************************************************************/ u64 vcpu_get_itc(struct kvm_vcpu *vcpu) { unsigned long guest_itc; - guest_itc = VMX(vcpu, itc_offset) + ia64_getreg(_IA64_REG_AR_ITC); + guest_itc = VMX(vcpu, itc_offset) + kvm_get_itc(vcpu); if (guest_itc >= VMX(vcpu, last_itc)) { VMX(vcpu, last_itc) = guest_itc; @@ -809,7 +825,7 @@ static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val) struct kvm_vcpu *v; struct kvm *kvm; int i; - long itc_offset = val - ia64_getreg(_IA64_REG_AR_ITC); + long itc_offset = val - kvm_get_itc(vcpu); unsigned long vitv = VCPU(vcpu, itv); kvm = (struct kvm *)KVM_VM_BASE; diff --git a/arch/ia64/kvm/vmm.c b/arch/ia64/kvm/vmm.c index 9eee5c04bacc..f4b4c899bb6c 100644 --- a/arch/ia64/kvm/vmm.c +++ b/arch/ia64/kvm/vmm.c @@ -30,15 +30,19 @@ MODULE_AUTHOR("Intel"); MODULE_LICENSE("GPL"); extern char kvm_ia64_ivt; +extern char kvm_asm_mov_from_ar; +extern char kvm_asm_mov_from_ar_sn2; extern fpswa_interface_t *vmm_fpswa_interface; long vmm_sanity = 1; struct kvm_vmm_info vmm_info = { - .module = THIS_MODULE, - .vmm_entry = vmm_entry, - .tramp_entry = vmm_trampoline, - .vmm_ivt = (unsigned long)&kvm_ia64_ivt, + .module = THIS_MODULE, + .vmm_entry = vmm_entry, + .tramp_entry = vmm_trampoline, + .vmm_ivt = (unsigned long)&kvm_ia64_ivt, + .patch_mov_ar = (unsigned long)&kvm_asm_mov_from_ar, + .patch_mov_ar_sn2 = (unsigned long)&kvm_asm_mov_from_ar_sn2, }; static int __init kvm_vmm_init(void) diff --git a/arch/ia64/kvm/vmm_ivt.S b/arch/ia64/kvm/vmm_ivt.S index 3ef1a017a318..40920c630649 100644 --- a/arch/ia64/kvm/vmm_ivt.S +++ b/arch/ia64/kvm/vmm_ivt.S @@ -95,7 +95,7 @@ GLOBAL_ENTRY(kvm_vmm_panic) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr. addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -249,7 +249,7 @@ ENTRY(kvm_break_fault) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15)ssm psr.i // restore psr.i + (p15)ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -439,7 +439,7 @@ kvm_dispatch_vexirq: ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i adds r3=8,r2 // set up second base pointer ;; KVM_SAVE_REST @@ -819,7 +819,7 @@ ENTRY(kvm_dtlb_miss_dispatch) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor_prepare),gp ;; KVM_SAVE_REST @@ -842,7 +842,7 @@ ENTRY(kvm_itlb_miss_dispatch) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -871,7 +871,7 @@ ENTRY(kvm_dispatch_reflection) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -898,7 +898,7 @@ ENTRY(kvm_dispatch_virtualization_fault) ;; srlz.i // guarantee that interruption collection is on ;; - //(p15) ssm psr.i // restore psr.i + (p15) ssm psr.i // restore psr.i addl r14=@gprel(ia64_leave_hypervisor_prepare),gp ;; KVM_SAVE_REST @@ -920,7 +920,7 @@ ENTRY(kvm_dispatch_interrupt) ;; srlz.i ;; - //(p15) ssm psr.i + (p15) ssm psr.i addl r14=@gprel(ia64_leave_hypervisor),gp ;; KVM_SAVE_REST @@ -1333,7 +1333,7 @@ hostret = r24 ;; (p7) srlz.i ;; -//(p6) ssm psr.i +(p6) ssm psr.i ;; mov rp=rpsave mov ar.pfs=pfssave diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index 2c2501f13159..4290a429bf7c 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -254,7 +254,8 @@ u64 guest_vhpt_lookup(u64 iha, u64 *pte) "(p7) st8 [%2]=r9;;" "ssm psr.ic;;" "srlz.d;;" - /* "ssm psr.i;;" Once interrupts in vmm open, need fix*/ + "ssm psr.i;;" + "srlz.d;;" : "=r"(ret) : "r"(iha), "r"(pte):"memory"); return ret; diff --git a/include/asm-m32r/Kbuild b/arch/m32r/include/asm/Kbuild index c68e1680da01..c68e1680da01 100644 --- a/include/asm-m32r/Kbuild +++ b/arch/m32r/include/asm/Kbuild diff --git a/include/asm-m32r/addrspace.h b/arch/m32r/include/asm/addrspace.h index 81782c122da4..81782c122da4 100644 --- a/include/asm-m32r/addrspace.h +++ b/arch/m32r/include/asm/addrspace.h diff --git a/include/asm-m32r/assembler.h b/arch/m32r/include/asm/assembler.h index 26351539b5ff..26351539b5ff 100644 --- a/include/asm-m32r/assembler.h +++ b/arch/m32r/include/asm/assembler.h diff --git a/include/asm-m32r/atomic.h b/arch/m32r/include/asm/atomic.h index 2eed30f84080..2eed30f84080 100644 --- a/include/asm-m32r/atomic.h +++ b/arch/m32r/include/asm/atomic.h diff --git a/include/asm-m32r/auxvec.h b/arch/m32r/include/asm/auxvec.h index f76dcc860fae..f76dcc860fae 100644 --- a/include/asm-m32r/auxvec.h +++ b/arch/m32r/include/asm/auxvec.h diff --git a/include/asm-m32r/bitops.h b/arch/m32r/include/asm/bitops.h index aaddf0d57603..aaddf0d57603 100644 --- a/include/asm-m32r/bitops.h +++ b/arch/m32r/include/asm/bitops.h diff --git a/include/asm-m32r/bug.h b/arch/m32r/include/asm/bug.h index 4cc0462c15b8..4cc0462c15b8 100644 --- a/include/asm-m32r/bug.h +++ b/arch/m32r/include/asm/bug.h diff --git a/include/asm-m32r/bugs.h b/arch/m32r/include/asm/bugs.h index f77214eff136..f77214eff136 100644 --- a/include/asm-m32r/bugs.h +++ b/arch/m32r/include/asm/bugs.h diff --git a/include/asm-m32r/byteorder.h b/arch/m32r/include/asm/byteorder.h index 21855d8b028b..21855d8b028b 100644 --- a/include/asm-m32r/byteorder.h +++ b/arch/m32r/include/asm/byteorder.h diff --git a/include/asm-m32r/cache.h b/arch/m32r/include/asm/cache.h index 40b3ee98193d..40b3ee98193d 100644 --- a/include/asm-m32r/cache.h +++ b/arch/m32r/include/asm/cache.h diff --git a/include/asm-m32r/cachectl.h b/arch/m32r/include/asm/cachectl.h index 2aab8f6fff41..2aab8f6fff41 100644 --- a/include/asm-m32r/cachectl.h +++ b/arch/m32r/include/asm/cachectl.h diff --git a/include/asm-m32r/cacheflush.h b/arch/m32r/include/asm/cacheflush.h index 78587c958146..78587c958146 100644 --- a/include/asm-m32r/cacheflush.h +++ b/arch/m32r/include/asm/cacheflush.h diff --git a/include/asm-m32r/checksum.h b/arch/m32r/include/asm/checksum.h index a7a7c4f44abe..a7a7c4f44abe 100644 --- a/include/asm-m32r/checksum.h +++ b/arch/m32r/include/asm/checksum.h diff --git a/include/asm-m32r/cputime.h b/arch/m32r/include/asm/cputime.h index 0a47550df2b7..0a47550df2b7 100644 --- a/include/asm-m32r/cputime.h +++ b/arch/m32r/include/asm/cputime.h diff --git a/include/asm-m32r/current.h b/arch/m32r/include/asm/current.h index 7859d864f2c2..7859d864f2c2 100644 --- a/include/asm-m32r/current.h +++ b/arch/m32r/include/asm/current.h diff --git a/include/asm-m32r/delay.h b/arch/m32r/include/asm/delay.h index 9dd9e999ea69..9dd9e999ea69 100644 --- a/include/asm-m32r/delay.h +++ b/arch/m32r/include/asm/delay.h diff --git a/include/asm-m32r/device.h b/arch/m32r/include/asm/device.h index d8f9872b0e2d..d8f9872b0e2d 100644 --- a/include/asm-m32r/device.h +++ b/arch/m32r/include/asm/device.h diff --git a/include/asm-m32r/div64.h b/arch/m32r/include/asm/div64.h index 6cd978cefb28..6cd978cefb28 100644 --- a/include/asm-m32r/div64.h +++ b/arch/m32r/include/asm/div64.h diff --git a/include/asm-m32r/dma.h b/arch/m32r/include/asm/dma.h index 52f6a22dd232..52f6a22dd232 100644 --- a/include/asm-m32r/dma.h +++ b/arch/m32r/include/asm/dma.h diff --git a/include/asm-m32r/elf.h b/arch/m32r/include/asm/elf.h index 0cc34c94bf2b..0cc34c94bf2b 100644 --- a/include/asm-m32r/elf.h +++ b/arch/m32r/include/asm/elf.h diff --git a/include/asm-m32r/emergency-restart.h b/arch/m32r/include/asm/emergency-restart.h index 108d8c48e42e..108d8c48e42e 100644 --- a/include/asm-m32r/emergency-restart.h +++ b/arch/m32r/include/asm/emergency-restart.h diff --git a/include/asm-m32r/errno.h b/arch/m32r/include/asm/errno.h index 777149262aad..777149262aad 100644 --- a/include/asm-m32r/errno.h +++ b/arch/m32r/include/asm/errno.h diff --git a/include/asm-m32r/fb.h b/arch/m32r/include/asm/fb.h index d92e99cd8c8a..d92e99cd8c8a 100644 --- a/include/asm-m32r/fb.h +++ b/arch/m32r/include/asm/fb.h diff --git a/include/asm-m32r/fcntl.h b/arch/m32r/include/asm/fcntl.h index 46ab12db5739..46ab12db5739 100644 --- a/include/asm-m32r/fcntl.h +++ b/arch/m32r/include/asm/fcntl.h diff --git a/include/asm-m32r/flat.h b/arch/m32r/include/asm/flat.h index d851cf0c4aa5..d851cf0c4aa5 100644 --- a/include/asm-m32r/flat.h +++ b/arch/m32r/include/asm/flat.h diff --git a/include/asm-m32r/ftrace.h b/arch/m32r/include/asm/ftrace.h index 40a8c178f10d..40a8c178f10d 100644 --- a/include/asm-m32r/ftrace.h +++ b/arch/m32r/include/asm/ftrace.h diff --git a/include/asm-m32r/futex.h b/arch/m32r/include/asm/futex.h index 6a332a9f099c..6a332a9f099c 100644 --- a/include/asm-m32r/futex.h +++ b/arch/m32r/include/asm/futex.h diff --git a/include/asm-m32r/hardirq.h b/arch/m32r/include/asm/hardirq.h index cb8aa762f235..cb8aa762f235 100644 --- a/include/asm-m32r/hardirq.h +++ b/arch/m32r/include/asm/hardirq.h diff --git a/include/asm-m32r/hw_irq.h b/arch/m32r/include/asm/hw_irq.h index 7138537cda03..7138537cda03 100644 --- a/include/asm-m32r/hw_irq.h +++ b/arch/m32r/include/asm/hw_irq.h diff --git a/include/asm-m32r/io.h b/arch/m32r/include/asm/io.h index d06933bd6318..d06933bd6318 100644 --- a/include/asm-m32r/io.h +++ b/arch/m32r/include/asm/io.h diff --git a/include/asm-m32r/ioctl.h b/arch/m32r/include/asm/ioctl.h index b279fe06dfe5..b279fe06dfe5 100644 --- a/include/asm-m32r/ioctl.h +++ b/arch/m32r/include/asm/ioctl.h diff --git a/include/asm-m32r/ioctls.h b/arch/m32r/include/asm/ioctls.h index b9f54bb5d7cf..b9f54bb5d7cf 100644 --- a/include/asm-m32r/ioctls.h +++ b/arch/m32r/include/asm/ioctls.h diff --git a/include/asm-m32r/ipcbuf.h b/arch/m32r/include/asm/ipcbuf.h index 8d2d7c8ffdb0..8d2d7c8ffdb0 100644 --- a/include/asm-m32r/ipcbuf.h +++ b/arch/m32r/include/asm/ipcbuf.h diff --git a/include/asm-m32r/irq.h b/arch/m32r/include/asm/irq.h index 242028b4d86a..242028b4d86a 100644 --- a/include/asm-m32r/irq.h +++ b/arch/m32r/include/asm/irq.h diff --git a/include/asm-m32r/irq_regs.h b/arch/m32r/include/asm/irq_regs.h index 3dd9c0b70270..3dd9c0b70270 100644 --- a/include/asm-m32r/irq_regs.h +++ b/arch/m32r/include/asm/irq_regs.h diff --git a/include/asm-m32r/kdebug.h b/arch/m32r/include/asm/kdebug.h index 6ece1b037665..6ece1b037665 100644 --- a/include/asm-m32r/kdebug.h +++ b/arch/m32r/include/asm/kdebug.h diff --git a/include/asm-m32r/kmap_types.h b/arch/m32r/include/asm/kmap_types.h index fa94dc6410ea..fa94dc6410ea 100644 --- a/include/asm-m32r/kmap_types.h +++ b/arch/m32r/include/asm/kmap_types.h diff --git a/include/asm-m32r/linkage.h b/arch/m32r/include/asm/linkage.h index a9fb151cf648..a9fb151cf648 100644 --- a/include/asm-m32r/linkage.h +++ b/arch/m32r/include/asm/linkage.h diff --git a/include/asm-m32r/local.h b/arch/m32r/include/asm/local.h index 22256d138630..22256d138630 100644 --- a/include/asm-m32r/local.h +++ b/arch/m32r/include/asm/local.h diff --git a/include/asm-m32r/m32102.h b/arch/m32r/include/asm/m32102.h index 52807f8db166..52807f8db166 100644 --- a/include/asm-m32r/m32102.h +++ b/arch/m32r/include/asm/m32102.h diff --git a/include/asm-m32r/m32104ut/m32104ut_pld.h b/arch/m32r/include/asm/m32104ut/m32104ut_pld.h index 2dc89d68b6d9..2dc89d68b6d9 100644 --- a/include/asm-m32r/m32104ut/m32104ut_pld.h +++ b/arch/m32r/include/asm/m32104ut/m32104ut_pld.h diff --git a/include/asm-m32r/m32700ut/m32700ut_lan.h b/arch/m32r/include/asm/m32700ut/m32700ut_lan.h index aae810a4fb2c..aae810a4fb2c 100644 --- a/include/asm-m32r/m32700ut/m32700ut_lan.h +++ b/arch/m32r/include/asm/m32700ut/m32700ut_lan.h diff --git a/include/asm-m32r/m32700ut/m32700ut_lcd.h b/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h index 4c2489079788..4c2489079788 100644 --- a/include/asm-m32r/m32700ut/m32700ut_lcd.h +++ b/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h diff --git a/include/asm-m32r/m32700ut/m32700ut_pld.h b/arch/m32r/include/asm/m32700ut/m32700ut_pld.h index 57623beb44cb..57623beb44cb 100644 --- a/include/asm-m32r/m32700ut/m32700ut_pld.h +++ b/arch/m32r/include/asm/m32700ut/m32700ut_pld.h diff --git a/include/asm-m32r/m32r.h b/arch/m32r/include/asm/m32r.h index 214b44b40757..214b44b40757 100644 --- a/include/asm-m32r/m32r.h +++ b/arch/m32r/include/asm/m32r.h diff --git a/include/asm-m32r/m32r_mp_fpga.h b/arch/m32r/include/asm/m32r_mp_fpga.h index 976d2b995919..976d2b995919 100644 --- a/include/asm-m32r/m32r_mp_fpga.h +++ b/arch/m32r/include/asm/m32r_mp_fpga.h diff --git a/include/asm-m32r/mappi2/mappi2_pld.h b/arch/m32r/include/asm/mappi2/mappi2_pld.h index 2624c9db7255..2624c9db7255 100644 --- a/include/asm-m32r/mappi2/mappi2_pld.h +++ b/arch/m32r/include/asm/mappi2/mappi2_pld.h diff --git a/include/asm-m32r/mappi3/mappi3_pld.h b/arch/m32r/include/asm/mappi3/mappi3_pld.h index 451c40ee70af..451c40ee70af 100644 --- a/include/asm-m32r/mappi3/mappi3_pld.h +++ b/arch/m32r/include/asm/mappi3/mappi3_pld.h diff --git a/include/asm-m32r/mc146818rtc.h b/arch/m32r/include/asm/mc146818rtc.h index aa1b7bf84f51..aa1b7bf84f51 100644 --- a/include/asm-m32r/mc146818rtc.h +++ b/arch/m32r/include/asm/mc146818rtc.h diff --git a/include/asm-m32r/mman.h b/arch/m32r/include/asm/mman.h index 516a8973b130..516a8973b130 100644 --- a/include/asm-m32r/mman.h +++ b/arch/m32r/include/asm/mman.h diff --git a/include/asm-m32r/mmu.h b/arch/m32r/include/asm/mmu.h index 150cb92bb666..150cb92bb666 100644 --- a/include/asm-m32r/mmu.h +++ b/arch/m32r/include/asm/mmu.h diff --git a/include/asm-m32r/mmu_context.h b/arch/m32r/include/asm/mmu_context.h index 91909e5dd9d0..91909e5dd9d0 100644 --- a/include/asm-m32r/mmu_context.h +++ b/arch/m32r/include/asm/mmu_context.h diff --git a/include/asm-m32r/mmzone.h b/arch/m32r/include/asm/mmzone.h index 9f3b5accda88..9f3b5accda88 100644 --- a/include/asm-m32r/mmzone.h +++ b/arch/m32r/include/asm/mmzone.h diff --git a/include/asm-m32r/module.h b/arch/m32r/include/asm/module.h index eb73ee011215..eb73ee011215 100644 --- a/include/asm-m32r/module.h +++ b/arch/m32r/include/asm/module.h diff --git a/include/asm-m32r/msgbuf.h b/arch/m32r/include/asm/msgbuf.h index 0d5a877b813e..0d5a877b813e 100644 --- a/include/asm-m32r/msgbuf.h +++ b/arch/m32r/include/asm/msgbuf.h diff --git a/include/asm-m32r/mutex.h b/arch/m32r/include/asm/mutex.h index 458c1f7fbc18..458c1f7fbc18 100644 --- a/include/asm-m32r/mutex.h +++ b/arch/m32r/include/asm/mutex.h diff --git a/include/asm-m32r/opsput/opsput_lan.h b/arch/m32r/include/asm/opsput/opsput_lan.h index a5f18dd1ab20..a5f18dd1ab20 100644 --- a/include/asm-m32r/opsput/opsput_lan.h +++ b/arch/m32r/include/asm/opsput/opsput_lan.h diff --git a/include/asm-m32r/opsput/opsput_lcd.h b/arch/m32r/include/asm/opsput/opsput_lcd.h index 369c9f0832a6..369c9f0832a6 100644 --- a/include/asm-m32r/opsput/opsput_lcd.h +++ b/arch/m32r/include/asm/opsput/opsput_lcd.h diff --git a/include/asm-m32r/opsput/opsput_pld.h b/arch/m32r/include/asm/opsput/opsput_pld.h index 3f11ea1aac2d..3f11ea1aac2d 100644 --- a/include/asm-m32r/opsput/opsput_pld.h +++ b/arch/m32r/include/asm/opsput/opsput_pld.h diff --git a/include/asm-m32r/page.h b/arch/m32r/include/asm/page.h index c9333089fe11..c9333089fe11 100644 --- a/include/asm-m32r/page.h +++ b/arch/m32r/include/asm/page.h diff --git a/include/asm-m32r/param.h b/arch/m32r/include/asm/param.h index 94c770196048..94c770196048 100644 --- a/include/asm-m32r/param.h +++ b/arch/m32r/include/asm/param.h diff --git a/include/asm-m32r/pci.h b/arch/m32r/include/asm/pci.h index fe785d167db6..fe785d167db6 100644 --- a/include/asm-m32r/pci.h +++ b/arch/m32r/include/asm/pci.h diff --git a/include/asm-m32r/percpu.h b/arch/m32r/include/asm/percpu.h index e3169301fe66..e3169301fe66 100644 --- a/include/asm-m32r/percpu.h +++ b/arch/m32r/include/asm/percpu.h diff --git a/include/asm-m32r/pgalloc.h b/arch/m32r/include/asm/pgalloc.h index f11a2b909cdb..f11a2b909cdb 100644 --- a/include/asm-m32r/pgalloc.h +++ b/arch/m32r/include/asm/pgalloc.h diff --git a/include/asm-m32r/pgtable-2level.h b/arch/m32r/include/asm/pgtable-2level.h index bca3475f9595..bca3475f9595 100644 --- a/include/asm-m32r/pgtable-2level.h +++ b/arch/m32r/include/asm/pgtable-2level.h diff --git a/include/asm-m32r/pgtable.h b/arch/m32r/include/asm/pgtable.h index e6359c566b50..e6359c566b50 100644 --- a/include/asm-m32r/pgtable.h +++ b/arch/m32r/include/asm/pgtable.h diff --git a/include/asm-m32r/poll.h b/arch/m32r/include/asm/poll.h index c98509d3149e..c98509d3149e 100644 --- a/include/asm-m32r/poll.h +++ b/arch/m32r/include/asm/poll.h diff --git a/include/asm-m32r/posix_types.h b/arch/m32r/include/asm/posix_types.h index b309c5858637..b309c5858637 100644 --- a/include/asm-m32r/posix_types.h +++ b/arch/m32r/include/asm/posix_types.h diff --git a/include/asm-m32r/processor.h b/arch/m32r/include/asm/processor.h index 1a997fc148a2..1a997fc148a2 100644 --- a/include/asm-m32r/processor.h +++ b/arch/m32r/include/asm/processor.h diff --git a/include/asm-m32r/ptrace.h b/arch/m32r/include/asm/ptrace.h index a0755b982028..a0755b982028 100644 --- a/include/asm-m32r/ptrace.h +++ b/arch/m32r/include/asm/ptrace.h diff --git a/include/asm-m32r/resource.h b/arch/m32r/include/asm/resource.h index b1ce766e37a0..b1ce766e37a0 100644 --- a/include/asm-m32r/resource.h +++ b/arch/m32r/include/asm/resource.h diff --git a/include/asm-m32r/rtc.h b/arch/m32r/include/asm/rtc.h index 0340633f3f4d..0340633f3f4d 100644 --- a/include/asm-m32r/rtc.h +++ b/arch/m32r/include/asm/rtc.h diff --git a/include/asm-m32r/s1d13806.h b/arch/m32r/include/asm/s1d13806.h index 248d36a82d79..248d36a82d79 100644 --- a/include/asm-m32r/s1d13806.h +++ b/arch/m32r/include/asm/s1d13806.h diff --git a/include/asm-m32r/scatterlist.h b/arch/m32r/include/asm/scatterlist.h index 1ed372c73d0b..1ed372c73d0b 100644 --- a/include/asm-m32r/scatterlist.h +++ b/arch/m32r/include/asm/scatterlist.h diff --git a/include/asm-m32r/sections.h b/arch/m32r/include/asm/sections.h index 5e5d21c4908a..5e5d21c4908a 100644 --- a/include/asm-m32r/sections.h +++ b/arch/m32r/include/asm/sections.h diff --git a/include/asm-m32r/segment.h b/arch/m32r/include/asm/segment.h index 42b11aeb3249..42b11aeb3249 100644 --- a/include/asm-m32r/segment.h +++ b/arch/m32r/include/asm/segment.h diff --git a/include/asm-m32r/sembuf.h b/arch/m32r/include/asm/sembuf.h index c9873d6890e2..c9873d6890e2 100644 --- a/include/asm-m32r/sembuf.h +++ b/arch/m32r/include/asm/sembuf.h diff --git a/include/asm-m32r/serial.h b/arch/m32r/include/asm/serial.h index 5ac244c72f15..5ac244c72f15 100644 --- a/include/asm-m32r/serial.h +++ b/arch/m32r/include/asm/serial.h diff --git a/include/asm-m32r/setup.h b/arch/m32r/include/asm/setup.h index c637ab992394..c637ab992394 100644 --- a/include/asm-m32r/setup.h +++ b/arch/m32r/include/asm/setup.h diff --git a/include/asm-m32r/shmbuf.h b/arch/m32r/include/asm/shmbuf.h index b0cdf0aa7d65..b0cdf0aa7d65 100644 --- a/include/asm-m32r/shmbuf.h +++ b/arch/m32r/include/asm/shmbuf.h diff --git a/include/asm-m32r/shmparam.h b/arch/m32r/include/asm/shmparam.h index 35986d81a528..35986d81a528 100644 --- a/include/asm-m32r/shmparam.h +++ b/arch/m32r/include/asm/shmparam.h diff --git a/include/asm-m32r/sigcontext.h b/arch/m32r/include/asm/sigcontext.h index da4a9c36d09b..da4a9c36d09b 100644 --- a/include/asm-m32r/sigcontext.h +++ b/arch/m32r/include/asm/sigcontext.h diff --git a/include/asm-m32r/siginfo.h b/arch/m32r/include/asm/siginfo.h index 7d9cd9ebfd0e..7d9cd9ebfd0e 100644 --- a/include/asm-m32r/siginfo.h +++ b/arch/m32r/include/asm/siginfo.h diff --git a/include/asm-m32r/signal.h b/arch/m32r/include/asm/signal.h index 1a607066bc64..1a607066bc64 100644 --- a/include/asm-m32r/signal.h +++ b/arch/m32r/include/asm/signal.h diff --git a/include/asm-m32r/smp.h b/arch/m32r/include/asm/smp.h index b96a6d2ffbc3..b96a6d2ffbc3 100644 --- a/include/asm-m32r/smp.h +++ b/arch/m32r/include/asm/smp.h diff --git a/include/asm-m32r/socket.h b/arch/m32r/include/asm/socket.h index be7ed589af5c..be7ed589af5c 100644 --- a/include/asm-m32r/socket.h +++ b/arch/m32r/include/asm/socket.h diff --git a/include/asm-m32r/sockios.h b/arch/m32r/include/asm/sockios.h index 6c1fb9b43bdb..6c1fb9b43bdb 100644 --- a/include/asm-m32r/sockios.h +++ b/arch/m32r/include/asm/sockios.h diff --git a/include/asm-m32r/spinlock.h b/arch/m32r/include/asm/spinlock.h index dded923883b2..dded923883b2 100644 --- a/include/asm-m32r/spinlock.h +++ b/arch/m32r/include/asm/spinlock.h diff --git a/include/asm-m32r/spinlock_types.h b/arch/m32r/include/asm/spinlock_types.h index 83f52105c0e4..83f52105c0e4 100644 --- a/include/asm-m32r/spinlock_types.h +++ b/arch/m32r/include/asm/spinlock_types.h diff --git a/include/asm-m32r/stat.h b/arch/m32r/include/asm/stat.h index da4518f82d6d..da4518f82d6d 100644 --- a/include/asm-m32r/stat.h +++ b/arch/m32r/include/asm/stat.h diff --git a/include/asm-m32r/statfs.h b/arch/m32r/include/asm/statfs.h index 6eb4c6007e6b..6eb4c6007e6b 100644 --- a/include/asm-m32r/statfs.h +++ b/arch/m32r/include/asm/statfs.h diff --git a/include/asm-m32r/string.h b/arch/m32r/include/asm/string.h index e61e2b0bfc1f..e61e2b0bfc1f 100644 --- a/include/asm-m32r/string.h +++ b/arch/m32r/include/asm/string.h diff --git a/include/asm-m32r/swab.h b/arch/m32r/include/asm/swab.h index 54dab001d6d1..54dab001d6d1 100644 --- a/include/asm-m32r/swab.h +++ b/arch/m32r/include/asm/swab.h diff --git a/include/asm-m32r/syscall.h b/arch/m32r/include/asm/syscall.h index 25f316f2b78d..25f316f2b78d 100644 --- a/include/asm-m32r/syscall.h +++ b/arch/m32r/include/asm/syscall.h diff --git a/include/asm-m32r/system.h b/arch/m32r/include/asm/system.h index c980f5ba8de7..c980f5ba8de7 100644 --- a/include/asm-m32r/system.h +++ b/arch/m32r/include/asm/system.h diff --git a/include/asm-m32r/termbits.h b/arch/m32r/include/asm/termbits.h index bc104008b55b..bc104008b55b 100644 --- a/include/asm-m32r/termbits.h +++ b/arch/m32r/include/asm/termbits.h diff --git a/include/asm-m32r/termios.h b/arch/m32r/include/asm/termios.h index 93ce79fd342a..93ce79fd342a 100644 --- a/include/asm-m32r/termios.h +++ b/arch/m32r/include/asm/termios.h diff --git a/include/asm-m32r/thread_info.h b/arch/m32r/include/asm/thread_info.h index 8589d462df27..8589d462df27 100644 --- a/include/asm-m32r/thread_info.h +++ b/arch/m32r/include/asm/thread_info.h diff --git a/include/asm-m32r/timex.h b/arch/m32r/include/asm/timex.h index bb9fe4feb12d..bb9fe4feb12d 100644 --- a/include/asm-m32r/timex.h +++ b/arch/m32r/include/asm/timex.h diff --git a/include/asm-m32r/tlb.h b/arch/m32r/include/asm/tlb.h index c7ebd8d48f3b..c7ebd8d48f3b 100644 --- a/include/asm-m32r/tlb.h +++ b/arch/m32r/include/asm/tlb.h diff --git a/include/asm-m32r/tlbflush.h b/arch/m32r/include/asm/tlbflush.h index 0ef95307784e..0ef95307784e 100644 --- a/include/asm-m32r/tlbflush.h +++ b/arch/m32r/include/asm/tlbflush.h diff --git a/include/asm-m32r/topology.h b/arch/m32r/include/asm/topology.h index d607eb32bd7e..d607eb32bd7e 100644 --- a/include/asm-m32r/topology.h +++ b/arch/m32r/include/asm/topology.h diff --git a/include/asm-m32r/types.h b/arch/m32r/include/asm/types.h index bc9f7fff0ac3..bc9f7fff0ac3 100644 --- a/include/asm-m32r/types.h +++ b/arch/m32r/include/asm/types.h diff --git a/include/asm-m32r/uaccess.h b/arch/m32r/include/asm/uaccess.h index 1c7047bea200..1c7047bea200 100644 --- a/include/asm-m32r/uaccess.h +++ b/arch/m32r/include/asm/uaccess.h diff --git a/include/asm-m32r/ucontext.h b/arch/m32r/include/asm/ucontext.h index 09324741eec3..09324741eec3 100644 --- a/include/asm-m32r/ucontext.h +++ b/arch/m32r/include/asm/ucontext.h diff --git a/include/asm-m32r/unaligned.h b/arch/m32r/include/asm/unaligned.h index 377eb20d1ec6..377eb20d1ec6 100644 --- a/include/asm-m32r/unaligned.h +++ b/arch/m32r/include/asm/unaligned.h diff --git a/include/asm-m32r/unistd.h b/arch/m32r/include/asm/unistd.h index cf701c933249..cf701c933249 100644 --- a/include/asm-m32r/unistd.h +++ b/arch/m32r/include/asm/unistd.h diff --git a/include/asm-m32r/user.h b/arch/m32r/include/asm/user.h index 03b3c11c2aff..03b3c11c2aff 100644 --- a/include/asm-m32r/user.h +++ b/arch/m32r/include/asm/user.h diff --git a/include/asm-m32r/vga.h b/arch/m32r/include/asm/vga.h index a1b63061c06f..a1b63061c06f 100644 --- a/include/asm-m32r/vga.h +++ b/arch/m32r/include/asm/vga.h diff --git a/include/asm-m32r/xor.h b/arch/m32r/include/asm/xor.h index 6d525259df3e..6d525259df3e 100644 --- a/include/asm-m32r/xor.h +++ b/arch/m32r/include/asm/xor.h diff --git a/arch/mn10300/include/asm/bug.h b/arch/mn10300/include/asm/bug.h index 4fcf3384e259..aa6a38886391 100644 --- a/arch/mn10300/include/asm/bug.h +++ b/arch/mn10300/include/asm/bug.h @@ -11,10 +11,12 @@ #ifndef _ASM_BUG_H #define _ASM_BUG_H +#ifdef CONFIG_BUG + /* * Tell the user there is some problem. */ -#define _debug_bug_trap() \ +#define BUG() \ do { \ asm volatile( \ " syscall 15 \n" \ @@ -25,11 +27,11 @@ do { \ : \ : "i"(__FILE__), "i"(__LINE__) \ ); \ -} while (0) - -#define BUG() _debug_bug_trap() +} while (1) #define HAVE_ARCH_BUG +#endif /* CONFIG_BUG */ + #include <asm-generic/bug.h> #endif /* _ASM_BUG_H */ diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h index 543a4f98695d..fef5b434dadc 100644 --- a/arch/mn10300/include/asm/unistd.h +++ b/arch/mn10300/include/asm/unistd.h @@ -344,6 +344,8 @@ #define __NR_dup3 331 #define __NR_pipe2 332 #define __NR_inotify_init1 333 +#define __NR_preadv 334 +#define __NR_pwritev 335 #ifdef __KERNEL__ diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index 34ab5a293153..3dc3e462f92a 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -723,6 +723,8 @@ ENTRY(sys_call_table) .long sys_dup3 .long sys_pipe2 .long sys_inotify_init1 + .long sys_preadv + .long sys_pwritev /* 335 */ nr_syscalls=(.-sys_call_table)/4 diff --git a/arch/mn10300/kernel/setup.c b/arch/mn10300/kernel/setup.c index 71414e19fd16..79890edfd67a 100644 --- a/arch/mn10300/kernel/setup.c +++ b/arch/mn10300/kernel/setup.c @@ -136,10 +136,6 @@ void __init setup_arch(char **cmdline_p) data_resource.start = virt_to_bus(&_etext); data_resource.end = virt_to_bus(&_edata)-1; -#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) -#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) - start_pfn = (CONFIG_KERNEL_RAM_BASE_ADDRESS >> PAGE_SHIFT); kstart_pfn = PFN_UP(__pa(&_text)); free_pfn = PFN_UP(__pa(&_end)); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 5b50e1ac6179..4c7804551362 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -462,7 +462,7 @@ config PPC_64K_PAGES config PPC_256K_PAGES bool "256k page size" if 44x - depends on !STDBINUTILS && (!SHMEM || BROKEN) + depends on !STDBINUTILS help Make the page size 256k. diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts index 231bae756637..b6f1fc6eb960 100644 --- a/arch/powerpc/boot/dts/tqm8540.dts +++ b/arch/powerpc/boot/dts/tqm8540.dts @@ -84,9 +84,9 @@ interrupt-parent = <&mpic>; dfsrr; - dtt@50 { + dtt@48 { compatible = "national,lm75"; - reg = <0x50>; + reg = <0x48>; }; rtc@68 { diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts index 4356a1f08295..fa6a3d54a8a5 100644 --- a/arch/powerpc/boot/dts/tqm8541.dts +++ b/arch/powerpc/boot/dts/tqm8541.dts @@ -83,9 +83,9 @@ interrupt-parent = <&mpic>; dfsrr; - dtt@50 { + dtt@48 { compatible = "national,lm75"; - reg = <0x50>; + reg = <0x48>; }; rtc@68 { diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts index 19aa72301c83..00f7ed7a2455 100644 --- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts +++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts @@ -85,9 +85,9 @@ interrupt-parent = <&mpic>; dfsrr; - dtt@50 { + dtt@48 { compatible = "national,lm75"; - reg = <0x50>; + reg = <0x48>; }; rtc@68 { @@ -247,7 +247,7 @@ interrupts = <31 2 32 2 33 2>; interrupt-parent = <&mpic>; tbi-handle = <&tbi2>; - phy-handle = <&phy3>; + phy-handle = <&phy4>; mdio@520 { #address-cells = <1>; @@ -275,7 +275,7 @@ interrupts = <37 2 38 2 39 2>; interrupt-parent = <&mpic>; tbi-handle = <&tbi3>; - phy-handle = <&phy4>; + phy-handle = <&phy5>; mdio@520 { #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts index 49145a04fc6c..673e4a778ac8 100644 --- a/arch/powerpc/boot/dts/tqm8548.dts +++ b/arch/powerpc/boot/dts/tqm8548.dts @@ -85,9 +85,9 @@ interrupt-parent = <&mpic>; dfsrr; - dtt@50 { + dtt@48 { compatible = "national,lm75"; - reg = <0x50>; + reg = <0x48>; }; rtc@68 { @@ -247,7 +247,7 @@ interrupts = <31 2 32 2 33 2>; interrupt-parent = <&mpic>; tbi-handle = <&tbi2>; - phy-handle = <&phy3>; + phy-handle = <&phy4>; mdio@520 { #address-cells = <1>; @@ -275,7 +275,7 @@ interrupts = <37 2 38 2 39 2>; interrupt-parent = <&mpic>; tbi-handle = <&tbi3>; - phy-handle = <&phy4>; + phy-handle = <&phy5>; mdio@520 { #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts index 06d366ebbda3..6a99f1eef7ad 100644 --- a/arch/powerpc/boot/dts/tqm8555.dts +++ b/arch/powerpc/boot/dts/tqm8555.dts @@ -83,9 +83,9 @@ interrupt-parent = <&mpic>; dfsrr; - dtt@50 { + dtt@48 { compatible = "national,lm75"; - reg = <0x50>; + reg = <0x48>; }; rtc@68 { diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts index feff915e0492..b6c2d71defd3 100644 --- a/arch/powerpc/boot/dts/tqm8560.dts +++ b/arch/powerpc/boot/dts/tqm8560.dts @@ -85,9 +85,9 @@ interrupt-parent = <&mpic>; dfsrr; - dtt@50 { + dtt@48 { compatible = "national,lm75"; - reg = <0x50>; + reg = <0x48>; }; rtc@68 { diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig index a32ec8d323a0..173a5bb77ca1 100644 --- a/arch/powerpc/configs/40x/acadia_defconfig +++ b/arch/powerpc/configs/40x/acadia_defconfig @@ -252,7 +252,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig index 4e9d85f39da0..e9b8495cde0c 100644 --- a/arch/powerpc/configs/40x/ep405_defconfig +++ b/arch/powerpc/configs/40x/ep405_defconfig @@ -254,7 +254,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig index 9917a09bad3a..cc3e7b785ac4 100644 --- a/arch/powerpc/configs/40x/kilauea_defconfig +++ b/arch/powerpc/configs/40x/kilauea_defconfig @@ -252,7 +252,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig index 58bf2ac2e0dd..50c7cc174568 100644 --- a/arch/powerpc/configs/40x/makalu_defconfig +++ b/arch/powerpc/configs/40x/makalu_defconfig @@ -252,7 +252,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig index f5698f962e58..416e79ac0711 100644 --- a/arch/powerpc/configs/40x/virtex_defconfig +++ b/arch/powerpc/configs/40x/virtex_defconfig @@ -258,7 +258,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig index 1d72b0ac3f25..f7fd32c09424 100644 --- a/arch/powerpc/configs/44x/arches_defconfig +++ b/arch/powerpc/configs/44x/arches_defconfig @@ -258,7 +258,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig index 959bdc43a491..e57f1e4c1795 100644 --- a/arch/powerpc/configs/44x/bamboo_defconfig +++ b/arch/powerpc/configs/44x/bamboo_defconfig @@ -262,7 +262,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig index f9a08ee49b96..5e85412eb9fa 100644 --- a/arch/powerpc/configs/44x/canyonlands_defconfig +++ b/arch/powerpc/configs/44x/canyonlands_defconfig @@ -262,7 +262,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set @@ -716,7 +716,7 @@ CONFIG_SSB_POSSIBLE=y # # Multimedia drivers # -CONFIG_DAB=y +# CONFIG_DAB is not set # CONFIG_USB_DABUSB is not set # @@ -725,7 +725,7 @@ CONFIG_DAB=y # CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_VIDEO_OUTPUT_CONTROL is not set # CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig index be64aa644d15..b652f7dcab5a 100644 --- a/arch/powerpc/configs/44x/ebony_defconfig +++ b/arch/powerpc/configs/44x/ebony_defconfig @@ -261,7 +261,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig index f67250b24ec5..c23a4ef13e45 100644 --- a/arch/powerpc/configs/44x/katmai_defconfig +++ b/arch/powerpc/configs/44x/katmai_defconfig @@ -256,7 +256,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig index 9348c12bd7a6..b25fad1343dc 100644 --- a/arch/powerpc/configs/44x/rainier_defconfig +++ b/arch/powerpc/configs/44x/rainier_defconfig @@ -260,7 +260,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig index e665433762ba..ed31d4f17b5a 100644 --- a/arch/powerpc/configs/44x/redwood_defconfig +++ b/arch/powerpc/configs/44x/redwood_defconfig @@ -265,7 +265,7 @@ CONFIG_PCIEAER=y # CONFIG_PCIEASPM is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index 70d5c3fa3283..e14e89a5e06b 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -262,7 +262,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig index a921fe3c3711..cb98da046d3d 100644 --- a/arch/powerpc/configs/44x/sequoia_defconfig +++ b/arch/powerpc/configs/44x/sequoia_defconfig @@ -262,7 +262,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig index 826700872d26..ef32cc4f82eb 100644 --- a/arch/powerpc/configs/44x/taishan_defconfig +++ b/arch/powerpc/configs/44x/taishan_defconfig @@ -260,7 +260,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig index 1bf0a63614b1..2518b8568c70 100644 --- a/arch/powerpc/configs/44x/virtex5_defconfig +++ b/arch/powerpc/configs/44x/virtex5_defconfig @@ -263,7 +263,7 @@ CONFIG_PCI_SYSCALL=y # CONFIG_PCIEPORTBUS is not set CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_STUB is not set # CONFIG_PCCARD is not set diff --git a/arch/powerpc/configs/85xx/tqm8548_defconfig b/arch/powerpc/configs/85xx/tqm8548_defconfig index 0bc45975911a..43030fea2eee 100644 --- a/arch/powerpc/configs/85xx/tqm8548_defconfig +++ b/arch/powerpc/configs/85xx/tqm8548_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc2 -# Mon Jan 26 15:36:20 2009 +# Linux kernel version: 2.6.29-rc7 +# Mon Mar 16 09:03:28 2009 # # CONFIG_PPC64 is not set @@ -22,6 +22,7 @@ CONFIG_FSL_EMB_PERFMON=y # CONFIG_PHYS_64BIT is not set CONFIG_SPE=y CONFIG_PPC_MMU_NOHASH=y +CONFIG_PPC_BOOK3E_MMU=y # CONFIG_PPC_MM_SLICES is not set # CONFIG_SMP is not set CONFIG_PPC32=y @@ -75,6 +76,15 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_GROUP_SCHED=y @@ -152,11 +162,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_FREEZER is not set # @@ -202,7 +207,7 @@ CONFIG_MPIC=y # # Kernel options # -# CONFIG_HIGHMEM is not set +CONFIG_HIGHMEM=y CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -244,6 +249,7 @@ CONFIG_UNEVICTABLE_LRU=y CONFIG_PPC_4K_PAGES=y # CONFIG_PPC_16K_PAGES is not set # CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -259,6 +265,7 @@ CONFIG_ZONE_DMA=y CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y CONFIG_FSL_PCI=y +CONFIG_FSL_LBC=y CONFIG_PPC_PCI_CHOICE=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y @@ -284,10 +291,11 @@ CONFIG_ARCH_SUPPORTS_MSI=y # Default settings for advanced configuration options are used # CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_LOWMEM_CAM_NUM=3 CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 CONFIG_PHYSICAL_START=0x00000000 -CONFIG_PHYSICAL_ALIGN=0x10000000 +CONFIG_PHYSICAL_ALIGN=0x04000000 CONFIG_TASK_SIZE=0xc0000000 CONFIG_NET=y @@ -363,12 +371,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set # CONFIG_PHONET is not set -CONFIG_WIRELESS=y -# CONFIG_CFG80211 is not set -CONFIG_WIRELESS_OLD_REGULATORY=y -# CONFIG_WIRELESS_EXT is not set -# CONFIG_LIB80211 is not set -# CONFIG_MAC80211 is not set +# CONFIG_WIRELESS is not set # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -471,27 +474,18 @@ CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_NAND_NANDSIM is not set # CONFIG_MTD_NAND_PLATFORM is not set # CONFIG_MTD_NAND_FSL_ELBC is not set -# CONFIG_MTD_NAND_FSL_UPM is not set +CONFIG_MTD_NAND_FSL_UPM=y # CONFIG_MTD_ONENAND is not set # # LPDDR flash memory drivers # # CONFIG_MTD_LPDDR is not set -# CONFIG_MTD_QINFO_PROBE is not set # # UBI - Unsorted block images # -CONFIG_MTD_UBI=m -CONFIG_MTD_UBI_WL_THRESHOLD=4096 -CONFIG_MTD_UBI_BEB_RESERVE=1 -# CONFIG_MTD_UBI_GLUEBI is not set - -# -# UBI debugging options -# -# CONFIG_MTD_UBI_DEBUG is not set +# CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y CONFIG_OF_I2C=y # CONFIG_PARPORT is not set @@ -515,69 +509,21 @@ CONFIG_BLK_DEV_RAM_SIZE=32768 # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set -# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set # CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y -CONFIG_IDE=y - -# -# Please see Documentation/ide/ide.txt for help/info on IDE drives -# -CONFIG_IDE_TIMINGS=y -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_IDE_GD=y -CONFIG_IDE_GD_ATA=y -# CONFIG_IDE_GD_ATAPI is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -# CONFIG_BLK_DEV_PLATFORM is not set -CONFIG_BLK_DEV_IDEDMA_SFF=y - -# -# PCI IDE chipsets support -# -CONFIG_BLK_DEV_IDEPCI=y -CONFIG_IDEPCI_PCIBUS_ORDER=y -# CONFIG_BLK_DEV_OFFBOARD is not set -CONFIG_BLK_DEV_GENERIC=y -# CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_JMICRON is not set -# CONFIG_BLK_DEV_SC1200 is not set -# CONFIG_BLK_DEV_PIIX is not set -# CONFIG_BLK_DEV_IT8172 is not set -# CONFIG_BLK_DEV_IT8213 is not set -# CONFIG_BLK_DEV_IT821X is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SL82C105 is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -CONFIG_BLK_DEV_VIA82CXXX=y -# CONFIG_BLK_DEV_TC86C001 is not set -CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDE is not set # # SCSI device support @@ -650,7 +596,7 @@ CONFIG_MII=y CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set -CONFIG_E1000=y +# CONFIG_E1000 is not set # CONFIG_E1000E is not set # CONFIG_IP1000 is not set # CONFIG_IGB is not set @@ -668,6 +614,7 @@ CONFIG_GIANFAR=y # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set # CONFIG_ATL1E is not set +# CONFIG_ATL1C is not set # CONFIG_JME is not set CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set @@ -835,8 +782,6 @@ CONFIG_I2C_MPC=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -# CONFIG_EEPROM_AT24 is not set -# CONFIG_EEPROM_LEGACY is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set @@ -975,26 +920,7 @@ CONFIG_HID=y # Special HID drivers # CONFIG_HID_COMPAT=y -CONFIG_USB_SUPPORT=y -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set -# CONFIG_USB_OTG_WHITELIST is not set -# CONFIG_USB_OTG_BLACKLIST_HUB is not set - -# -# Enable Host or Gadget support to see Inventra options -# - -# -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; -# -# CONFIG_USB_GADGET is not set - -# -# OTG and related infrastructure -# +# CONFIG_USB_SUPPORT is not set # CONFIG_UWB is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set @@ -1064,16 +990,9 @@ CONFIG_RTC_DRV_DS1307=y # # File systems # -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set # CONFIG_EXT4_FS is not set -CONFIG_JBD=y -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -1122,8 +1041,17 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -# CONFIG_JFFS2_FS is not set -# CONFIG_UBIFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -1184,6 +1112,8 @@ CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y @@ -1219,6 +1149,7 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set @@ -1236,6 +1167,7 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h index 6d406c5c5de4..9696cc36d2dc 100644 --- a/arch/powerpc/include/asm/futex.h +++ b/arch/powerpc/include/asm/futex.h @@ -27,7 +27,7 @@ PPC_LONG "1b,4b,2b,4b\n" \ ".previous" \ : "=&r" (oldval), "=&r" (ret) \ - : "b" (uaddr), "i" (-EFAULT), "1" (oparg) \ + : "b" (uaddr), "i" (-EFAULT), "r" (oparg) \ : "cr0", "memory") static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) @@ -47,19 +47,19 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) switch (op) { case FUTEX_OP_SET: - __futex_atomic_op("", ret, oldval, uaddr, oparg); + __futex_atomic_op("mr %1,%4\n", ret, oldval, uaddr, oparg); break; case FUTEX_OP_ADD: - __futex_atomic_op("add %1,%0,%1\n", ret, oldval, uaddr, oparg); + __futex_atomic_op("add %1,%0,%4\n", ret, oldval, uaddr, oparg); break; case FUTEX_OP_OR: - __futex_atomic_op("or %1,%0,%1\n", ret, oldval, uaddr, oparg); + __futex_atomic_op("or %1,%0,%4\n", ret, oldval, uaddr, oparg); break; case FUTEX_OP_ANDN: - __futex_atomic_op("andc %1,%0,%1\n", ret, oldval, uaddr, oparg); + __futex_atomic_op("andc %1,%0,%4\n", ret, oldval, uaddr, oparg); break; case FUTEX_OP_XOR: - __futex_atomic_op("xor %1,%0,%1\n", ret, oldval, uaddr, oparg); + __futex_atomic_op("xor %1,%0,%4\n", ret, oldval, uaddr, oparg); break; default: ret = -ENOSYS; diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index cbf154387091..86d2366ab6a1 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -52,6 +52,12 @@ */ #define MMU_FTR_NEED_DTLB_SW_LRU ASM_CONST(0x00200000) +/* This indicates that the processor uses the wrong opcode for tlbilx + * instructions. During the ISA 2.06 development the opcode for tlbilx + * changed and some early implementations used to old opcode + */ +#define MMU_FTR_TLBILX_EARLY_OPCODE ASM_CONST(0x00400000) + #ifndef __ASSEMBLY__ #include <asm/cputable.h> diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index f4a4db8d5555..ef4da37f3c10 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -43,7 +43,8 @@ #define PPC_INST_STSWI 0x7c0005aa #define PPC_INST_STSWX 0x7c00052a -#define PPC_INST_TLBILX 0x7c000626 +#define PPC_INST_TLBILX 0x7c000024 +#define PPC_INST_TLBILX_EARLY 0x7c000626 #define PPC_INST_WAIT 0x7c00007c /* macros to insert fields into opcodes */ @@ -63,10 +64,18 @@ #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI) #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI) #define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \ - __PPC_T_TLB(t) | __PPC_RA(a) | __PPC_RB(b)) + __PPC_T_TLB(t) | \ + __PPC_RA(a) | __PPC_RB(b)) #define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b) #define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b) #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b) + +#define PPC_TLBILX_EARLY(t, a, b) stringify_in_c(.long PPC_INST_TLBILX_EARLY | \ + __PPC_T_TLB(t) | \ + __PPC_RA(a) | __PPC_RB(b)) +#define PPC_TLBILX_ALL_EARLY(a, b) PPC_TLBILX_EARLY(0, a, b) +#define PPC_TLBILX_PID_EARLY(a, b) PPC_TLBILX_EARLY(1, a, b) +#define PPC_TLBILX_VA_EARLY(a, b) PPC_TLBILX_EARLY(3, a, b) #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \ __PPC_WC(w)) diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index cd1b687544f3..57db50f40289 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1766,7 +1766,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_features = CPU_FTRS_E500MC, .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, .mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | - MMU_FTR_USE_TLBILX, + MMU_FTR_USE_TLBILX | MMU_FTR_TLBILX_EARLY_OPCODE, .icache_bsize = 64, .dcache_bsize = 64, .num_pmcs = 4, diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 9057335fdc61..2cf915e51e7e 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -41,6 +41,12 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *v) return !!(v->arch.pending_exceptions); } +int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu) +{ + /* do real check here */ + return 1; +} + int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) { return !(v->arch.msr & MSR_WE); diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 7af72970faed..ad2eb4d34dd4 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -125,7 +125,6 @@ static void do_flush_tlb_page_ipi(void *param) void flush_tlb_mm(struct mm_struct *mm) { - cpumask_t cpu_mask; unsigned int pid; preempt_disable(); diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S index 788b87c36f77..45fed3698349 100644 --- a/arch/powerpc/mm/tlb_nohash_low.S +++ b/arch/powerpc/mm/tlb_nohash_low.S @@ -138,7 +138,11 @@ BEGIN_MMU_FTR_SECTION andi. r3,r3,MMUCSR0_TLBFI@l bne 1b MMU_FTR_SECTION_ELSE - PPC_TLBILX_ALL(0,0) + BEGIN_MMU_FTR_SECTION_NESTED(96) + PPC_TLBILX_ALL(0,r3) + MMU_FTR_SECTION_ELSE_NESTED(96) + PPC_TLBILX_ALL_EARLY(0,r3) + ALT_MMU_FTR_SECTION_END_NESTED_IFCLR(MMU_FTR_TLBILX_EARLY_OPCODE, 96) ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_USE_TLBILX) msync isync @@ -151,7 +155,11 @@ BEGIN_MMU_FTR_SECTION wrteei 0 mfspr r4,SPRN_MAS6 /* save MAS6 */ mtspr SPRN_MAS6,r3 + BEGIN_MMU_FTR_SECTION_NESTED(96) PPC_TLBILX_PID(0,0) + MMU_FTR_SECTION_ELSE_NESTED(96) + PPC_TLBILX_PID_EARLY(0,0) + ALT_MMU_FTR_SECTION_END_NESTED_IFCLR(MMU_FTR_TLBILX_EARLY_OPCODE, 96) mtspr SPRN_MAS6,r4 /* restore MAS6 */ wrtee r10 MMU_FTR_SECTION_ELSE @@ -185,7 +193,11 @@ BEGIN_MMU_FTR_SECTION mtspr SPRN_MAS1,r4 tlbwe MMU_FTR_SECTION_ELSE + BEGIN_MMU_FTR_SECTION_NESTED(96) PPC_TLBILX_VA(0,r3) + MMU_FTR_SECTION_ELSE_NESTED(96) + PPC_TLBILX_VA_EARLY(0,r3) + ALT_MMU_FTR_SECTION_END_NESTED_IFCLR(MMU_FTR_TLBILX_EARLY_OPCODE, 96) ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_USE_TLBILX) msync isync diff --git a/arch/powerpc/oprofile/op_model_fsl_emb.c b/arch/powerpc/oprofile/op_model_fsl_emb.c index 91596f6ba1f4..62312abffa28 100644 --- a/arch/powerpc/oprofile/op_model_fsl_emb.c +++ b/arch/powerpc/oprofile/op_model_fsl_emb.c @@ -228,20 +228,6 @@ static void pmc_stop_ctrs(void) mtpmr(PMRN_PMGC0, pmgc0); } -static void dump_pmcs(void) -{ - printk("pmgc0: %x\n", mfpmr(PMRN_PMGC0)); - printk("pmc\t\tpmlca\t\tpmlcb\n"); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC0), - mfpmr(PMRN_PMLCA0), mfpmr(PMRN_PMLCB0)); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC1), - mfpmr(PMRN_PMLCA1), mfpmr(PMRN_PMLCB1)); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC2), - mfpmr(PMRN_PMLCA2), mfpmr(PMRN_PMLCB2)); - printk("%8x\t%8x\t%8x\n", mfpmr(PMRN_PMC3), - mfpmr(PMRN_PMLCA3), mfpmr(PMRN_PMLCB3)); -} - static int fsl_emb_cpu_setup(struct op_counter_config *ctr) { int i; diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index fafcaa0e81ef..ab69925d579b 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -25,6 +25,7 @@ #include <asm/smp.h> #include <asm/system.h> #include <asm/uaccess.h> +#include <asm/firmware.h> #include "plpar_wrappers.h" diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 380420f8c400..9a2a6e32f00f 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -182,6 +182,8 @@ static void eeh_report_reset(struct pci_dev *dev, void *userdata) if (!driver) return; + dev->error_state = pci_channel_io_normal; + eeh_enable_irq(dev); if (!driver->err_handler || diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 27b70d8a359c..1dfc7100c7ee 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -98,7 +98,7 @@ static DECLARE_WORK(appldata_work, appldata_work_fn); /* * Ops list */ -static DEFINE_SPINLOCK(appldata_ops_lock); +static DEFINE_MUTEX(appldata_ops_mutex); static LIST_HEAD(appldata_ops_list); @@ -129,14 +129,14 @@ static void appldata_work_fn(struct work_struct *work) i = 0; get_online_cpus(); - spin_lock(&appldata_ops_lock); + mutex_lock(&appldata_ops_mutex); list_for_each(lh, &appldata_ops_list) { ops = list_entry(lh, struct appldata_ops, list); if (ops->active == 1) { ops->callback(ops->data); } } - spin_unlock(&appldata_ops_lock); + mutex_unlock(&appldata_ops_mutex); put_online_cpus(); } @@ -176,7 +176,7 @@ static void __appldata_mod_vtimer_wrap(void *p) { struct vtimer_list *timer; u64 expires; } *args = p; - mod_virt_timer(args->timer, args->expires); + mod_virt_timer_periodic(args->timer, args->expires); } #define APPLDATA_ADD_TIMER 0 @@ -338,7 +338,7 @@ appldata_generic_handler(ctl_table *ctl, int write, struct file *filp, struct list_head *lh; found = 0; - spin_lock(&appldata_ops_lock); + mutex_lock(&appldata_ops_mutex); list_for_each(lh, &appldata_ops_list) { tmp_ops = list_entry(lh, struct appldata_ops, list); if (&tmp_ops->ctl_table[2] == ctl) { @@ -346,15 +346,15 @@ appldata_generic_handler(ctl_table *ctl, int write, struct file *filp, } } if (!found) { - spin_unlock(&appldata_ops_lock); + mutex_unlock(&appldata_ops_mutex); return -ENODEV; } ops = ctl->data; if (!try_module_get(ops->owner)) { // protect this function - spin_unlock(&appldata_ops_lock); + mutex_unlock(&appldata_ops_mutex); return -ENODEV; } - spin_unlock(&appldata_ops_lock); + mutex_unlock(&appldata_ops_mutex); if (!*lenp || *ppos) { *lenp = 0; @@ -378,11 +378,11 @@ appldata_generic_handler(ctl_table *ctl, int write, struct file *filp, return -EFAULT; } - spin_lock(&appldata_ops_lock); + mutex_lock(&appldata_ops_mutex); if ((buf[0] == '1') && (ops->active == 0)) { // protect work queue callback if (!try_module_get(ops->owner)) { - spin_unlock(&appldata_ops_lock); + mutex_unlock(&appldata_ops_mutex); module_put(ops->owner); return -ENODEV; } @@ -407,7 +407,7 @@ appldata_generic_handler(ctl_table *ctl, int write, struct file *filp, "failed with rc=%d\n", ops->name, rc); module_put(ops->owner); } - spin_unlock(&appldata_ops_lock); + mutex_unlock(&appldata_ops_mutex); out: *lenp = len; *ppos += len; @@ -433,9 +433,9 @@ int appldata_register_ops(struct appldata_ops *ops) if (!ops->ctl_table) return -ENOMEM; - spin_lock(&appldata_ops_lock); + mutex_lock(&appldata_ops_mutex); list_add(&ops->list, &appldata_ops_list); - spin_unlock(&appldata_ops_lock); + mutex_unlock(&appldata_ops_mutex); ops->ctl_table[0].procname = appldata_proc_name; ops->ctl_table[0].maxlen = 0; @@ -452,9 +452,9 @@ int appldata_register_ops(struct appldata_ops *ops) goto out; return 0; out: - spin_lock(&appldata_ops_lock); + mutex_lock(&appldata_ops_mutex); list_del(&ops->list); - spin_unlock(&appldata_ops_lock); + mutex_unlock(&appldata_ops_mutex); kfree(ops->ctl_table); return -ENOMEM; } @@ -466,9 +466,9 @@ out: */ void appldata_unregister_ops(struct appldata_ops *ops) { - spin_lock(&appldata_ops_lock); + mutex_lock(&appldata_ops_mutex); list_del(&ops->list); - spin_unlock(&appldata_ops_lock); + mutex_unlock(&appldata_ops_mutex); unregister_sysctl_table(ops->sysctl_header); kfree(ops->ctl_table); } diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 3ed56b7d1b2f..4188cbe63a54 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -78,7 +78,7 @@ static void appldata_get_mem_data(void *data) { /* * don't put large structures on the stack, we are - * serialized through the appldata_ops_lock and can use static + * serialized through the appldata_ops_mutex and can use static */ static struct sysinfo val; unsigned long ev[NR_VM_EVENT_ITEMS]; diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h deleted file mode 100644 index d60a2eefb17b..000000000000 --- a/arch/s390/include/asm/cpu.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * include/asm-s390/cpu.h - * - * Copyright IBM Corp. 2007 - * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> - */ - -#ifndef _ASM_S390_CPU_H_ -#define _ASM_S390_CPU_H_ - -#include <linux/types.h> -#include <linux/percpu.h> -#include <linux/spinlock.h> - -struct s390_idle_data { - spinlock_t lock; - unsigned long long idle_count; - unsigned long long idle_enter; - unsigned long long idle_time; -}; - -DECLARE_PER_CPU(struct s390_idle_data, s390_idle); - -void vtime_start_cpu(void); - -static inline void s390_idle_check(void) -{ - if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL) - vtime_start_cpu(); -} - -#endif /* _ASM_S390_CPU_H_ */ diff --git a/arch/s390/include/asm/cpuid.h b/arch/s390/include/asm/cpuid.h new file mode 100644 index 000000000000..07836a2e5222 --- /dev/null +++ b/arch/s390/include/asm/cpuid.h @@ -0,0 +1,25 @@ +/* + * Copyright IBM Corp. 2000,2009 + * Author(s): Hartmut Penner <hp@de.ibm.com>, + * Martin Schwidefsky <schwidefsky@de.ibm.com> + * Christian Ehrhardt <ehrhardt@de.ibm.com> + */ + +#ifndef _ASM_S390_CPUID_H_ +#define _ASM_S390_CPUID_H_ + +/* + * CPU type and hardware bug flags. Kept separately for each CPU. + * Members of this structure are referenced in head.S, so think twice + * before touching them. [mj] + */ + +typedef struct +{ + unsigned int version : 8; + unsigned int ident : 24; + unsigned int machine : 16; + unsigned int unused : 16; +} __attribute__ ((packed)) cpuid_t; + +#endif /* _ASM_S390_CPUID_H_ */ diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index 95b0f7db3c69..d574c1316cf8 100644 --- a/arch/s390/include/asm/cputime.h +++ b/arch/s390/include/asm/cputime.h @@ -9,6 +9,9 @@ #ifndef _S390_CPUTIME_H #define _S390_CPUTIME_H +#include <linux/types.h> +#include <linux/percpu.h> +#include <linux/spinlock.h> #include <asm/div64.h> /* We want to use full resolution of the CPU timer: 2**-12 micro-seconds. */ @@ -174,4 +177,21 @@ cputime64_to_clock_t(cputime64_t cputime) return __div(cputime, 4096000000ULL / USER_HZ); } +struct s390_idle_data { + spinlock_t lock; + unsigned long long idle_count; + unsigned long long idle_enter; + unsigned long long idle_time; +}; + +DECLARE_PER_CPU(struct s390_idle_data, s390_idle); + +void vtime_start_cpu(void); + +static inline void s390_idle_check(void) +{ + if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL) + vtime_start_cpu(); +} + #endif /* _S390_CPUTIME_H */ diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index c6e674f5fca9..54ea39f96ecd 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -15,6 +15,7 @@ #define ASM_KVM_HOST_H #include <linux/kvm_host.h> #include <asm/debug.h> +#include <asm/cpuid.h> #define KVM_MAX_VCPUS 64 #define KVM_MEMORY_SLOTS 32 diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index b349f1c7fdfa..3aeca492b147 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -66,6 +66,7 @@ #define __LC_USER_EXEC_ASCE 0x02ac #define __LC_CPUID 0x02b0 #define __LC_INT_CLOCK 0x02c8 +#define __LC_MACHINE_FLAGS 0x02d8 #define __LC_IRB 0x0300 #define __LC_PFAULT_INTPARM 0x0080 #define __LC_CPU_TIMER_SAVE_AREA 0x00d8 @@ -110,6 +111,7 @@ #define __LC_CPUID 0x0320 #define __LC_INT_CLOCK 0x0340 #define __LC_VDSO_PER_CPU 0x0350 +#define __LC_MACHINE_FLAGS 0x0358 #define __LC_IRB 0x0380 #define __LC_PASTE 0x03c0 #define __LC_PFAULT_INTPARM 0x11b8 @@ -127,9 +129,9 @@ #ifndef __ASSEMBLY__ -#include <asm/processor.h> +#include <asm/cpuid.h> +#include <asm/ptrace.h> #include <linux/types.h> -#include <asm/sigp.h> void restart_int_handler(void); void ext_int_handler(void); @@ -277,7 +279,8 @@ struct _lowcore __u32 ext_call_fast; /* 0x02c4 */ __u64 int_clock; /* 0x02c8 */ __u64 clock_comparator; /* 0x02d0 */ - __u8 pad_0x02d8[0x0300-0x02d8]; /* 0x02d8 */ + __u32 machine_flags; /* 0x02d8 */ + __u8 pad_0x02dc[0x0300-0x02dc]; /* 0x02dc */ /* Interrupt response block */ __u8 irb[64]; /* 0x0300 */ @@ -381,7 +384,8 @@ struct _lowcore __u64 int_clock; /* 0x0340 */ __u64 clock_comparator; /* 0x0348 */ __u64 vdso_per_cpu_data; /* 0x0350 */ - __u8 pad_0x0358[0x0380-0x0358]; /* 0x0358 */ + __u64 machine_flags; /* 0x0358 */ + __u8 pad_0x0360[0x0380-0x0360]; /* 0x0360 */ /* Interrupt response block. */ __u8 irb[64]; /* 0x0380 */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 61862b3ac794..c139fa7b8e89 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -14,7 +14,10 @@ #define __ASM_S390_PROCESSOR_H #include <linux/linkage.h> +#include <asm/cpuid.h> +#include <asm/page.h> #include <asm/ptrace.h> +#include <asm/setup.h> #ifdef __KERNEL__ /* @@ -23,20 +26,6 @@ */ #define current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; }) -/* - * CPU type and hardware bug flags. Kept separately for each CPU. - * Members of this structure are referenced in head.S, so think twice - * before touching them. [mj] - */ - -typedef struct -{ - unsigned int version : 8; - unsigned int ident : 24; - unsigned int machine : 16; - unsigned int unused : 16; -} __attribute__ ((packed)) cpuid_t; - static inline void get_cpu_id(cpuid_t *ptr) { asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr)); diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index f1b051630c50..539263fc9ab9 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -313,8 +313,6 @@ typedef struct #ifdef __KERNEL__ -#include <asm/setup.h> -#include <asm/page.h> /* * The pt_regs struct defines the way the registers are stored on diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index e8bd6ac22c99..38b0fc221ed7 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -14,6 +14,7 @@ #ifdef __KERNEL__ +#include <asm/lowcore.h> #include <asm/types.h> #define PARMAREA 0x10400 @@ -63,7 +64,6 @@ extern unsigned int s390_noexec; /* * Machine features detected in head.S */ -extern unsigned long machine_flags; #define MACHINE_FLAG_VM (1UL << 0) #define MACHINE_FLAG_IEEE (1UL << 1) @@ -77,28 +77,28 @@ extern unsigned long machine_flags; #define MACHINE_FLAG_HPAGE (1UL << 10) #define MACHINE_FLAG_PFMF (1UL << 11) -#define MACHINE_IS_VM (machine_flags & MACHINE_FLAG_VM) -#define MACHINE_IS_KVM (machine_flags & MACHINE_FLAG_KVM) -#define MACHINE_HAS_DIAG9C (machine_flags & MACHINE_FLAG_DIAG9C) +#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) +#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) +#define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C) #ifndef __s390x__ -#define MACHINE_HAS_IEEE (machine_flags & MACHINE_FLAG_IEEE) -#define MACHINE_HAS_CSP (machine_flags & MACHINE_FLAG_CSP) +#define MACHINE_HAS_IEEE (S390_lowcore.machine_flags & MACHINE_FLAG_IEEE) +#define MACHINE_HAS_CSP (S390_lowcore.machine_flags & MACHINE_FLAG_CSP) #define MACHINE_HAS_IDTE (0) #define MACHINE_HAS_DIAG44 (1) -#define MACHINE_HAS_MVPG (machine_flags & MACHINE_FLAG_MVPG) +#define MACHINE_HAS_MVPG (S390_lowcore.machine_flags & MACHINE_FLAG_MVPG) #define MACHINE_HAS_MVCOS (0) #define MACHINE_HAS_HPAGE (0) #define MACHINE_HAS_PFMF (0) #else /* __s390x__ */ #define MACHINE_HAS_IEEE (1) #define MACHINE_HAS_CSP (1) -#define MACHINE_HAS_IDTE (machine_flags & MACHINE_FLAG_IDTE) -#define MACHINE_HAS_DIAG44 (machine_flags & MACHINE_FLAG_DIAG44) +#define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE) +#define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44) #define MACHINE_HAS_MVPG (1) -#define MACHINE_HAS_MVCOS (machine_flags & MACHINE_FLAG_MVCOS) -#define MACHINE_HAS_HPAGE (machine_flags & MACHINE_FLAG_HPAGE) -#define MACHINE_HAS_PFMF (machine_flags & MACHINE_FLAG_PFMF) +#define MACHINE_HAS_MVCOS (S390_lowcore.machine_flags & MACHINE_FLAG_MVCOS) +#define MACHINE_HAS_HPAGE (S390_lowcore.machine_flags & MACHINE_FLAG_HPAGE) +#define MACHINE_HAS_PFMF (S390_lowcore.machine_flags & MACHINE_FLAG_PFMF) #endif /* __s390x__ */ #define ZFCPDUMP_HSA_SIZE (32UL<<20) diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index f3861b09ebb0..c9af0d19c7ab 100644 --- a/arch/s390/include/asm/spinlock.h +++ b/arch/s390/include/asm/spinlock.h @@ -122,8 +122,10 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lp) #define __raw_write_can_lock(x) ((x)->lock == 0) extern void _raw_read_lock_wait(raw_rwlock_t *lp); +extern void _raw_read_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags); extern int _raw_read_trylock_retry(raw_rwlock_t *lp); extern void _raw_write_lock_wait(raw_rwlock_t *lp); +extern void _raw_write_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags); extern int _raw_write_trylock_retry(raw_rwlock_t *lp); static inline void __raw_read_lock(raw_rwlock_t *rw) @@ -134,6 +136,14 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) _raw_read_lock_wait(rw); } +static inline void __raw_read_lock_flags(raw_rwlock_t *rw, unsigned long flags) +{ + unsigned int old; + old = rw->lock & 0x7fffffffU; + if (_raw_compare_and_swap(&rw->lock, old, old + 1) != old) + _raw_read_lock_wait_flags(rw, flags); +} + static inline void __raw_read_unlock(raw_rwlock_t *rw) { unsigned int old, cmp; @@ -151,6 +161,12 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) _raw_write_lock_wait(rw); } +static inline void __raw_write_lock_flags(raw_rwlock_t *rw, unsigned long flags) +{ + if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) + _raw_write_lock_wait_flags(rw, flags); +} + static inline void __raw_write_unlock(raw_rwlock_t *rw) { _raw_compare_and_swap(&rw->lock, 0x80000000, 0); @@ -172,9 +188,6 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) return _raw_write_trylock_retry(rw); } -#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) -#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) - #define _raw_read_relax(lock) cpu_relax() #define _raw_write_relax(lock) cpu_relax() diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index c544aa524535..461f2abd2e6f 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -31,8 +31,9 @@ #define ASYNC_SIZE (PAGE_SIZE << ASYNC_ORDER) #ifndef __ASSEMBLY__ -#include <asm/processor.h> #include <asm/lowcore.h> +#include <asm/page.h> +#include <asm/processor.h> /* * low level task data that entry.S needs immediate access to diff --git a/arch/s390/include/asm/timer.h b/arch/s390/include/asm/timer.h index e4bcab739c19..814243cafdfe 100644 --- a/arch/s390/include/asm/timer.h +++ b/arch/s390/include/asm/timer.h @@ -41,6 +41,7 @@ extern void init_virt_timer(struct vtimer_list *timer); extern void add_virt_timer(void *new); extern void add_virt_timer_periodic(void *new); extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires); +extern int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires); extern int del_virt_timer(struct vtimer_list *timer); extern void init_cpu_vtimer(void); diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index d744c3d62de5..cc21e3e20fd7 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -11,6 +11,9 @@ #ifndef _ASM_S390_TIMEX_H #define _ASM_S390_TIMEX_H +/* The value of the TOD clock for 1.1.1970. */ +#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL + /* Inline functions for clock register access. */ static inline int set_clock(__u64 time) { @@ -85,4 +88,6 @@ int get_sync_clock(unsigned long long *clock); void init_cpu_timer(void); unsigned long long monotonic_clock(void); +extern u64 sched_clock_base_cc; + #endif diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index c8ad350d1444..f0f19e6ace6c 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -265,7 +265,9 @@ #define __NR_pipe2 325 #define __NR_dup3 326 #define __NR_epoll_create1 327 -#define NR_syscalls 328 +#define __NR_preadv 328 +#define __NR_pwritev 329 +#define NR_syscalls 330 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 67a60016babb..fa9905ce7d0b 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -27,6 +27,8 @@ int main(void) DEFINE(__TI_flags, offsetof(struct thread_info, flags)); DEFINE(__TI_cpu, offsetof(struct thread_info, cpu)); DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count)); + DEFINE(__TI_user_timer, offsetof(struct thread_info, user_timer)); + DEFINE(__TI_system_timer, offsetof(struct thread_info, system_timer)); BLANK(); DEFINE(__PT_ARGS, offsetof(struct pt_regs, args)); DEFINE(__PT_PSW, offsetof(struct pt_regs, psw)); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 87cf5a79a351..fb38af6316bb 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1805,3 +1805,21 @@ compat_sys_keyctl_wrapper: llgfr %r5,%r5 # u32 llgfr %r6,%r6 # u32 jg compat_sys_keyctl # branch to system call + + .globl compat_sys_preadv_wrapper +compat_sys_preadv_wrapper: + llgfr %r2,%r2 # unsigned long + llgtr %r3,%r3 # compat_iovec * + llgfr %r4,%r4 # unsigned long + llgfr %r5,%r5 # u32 + llgfr %r6,%r6 # u32 + jg compat_sys_preadv # branch to system call + + .globl compat_sys_pwritev_wrapper +compat_sys_pwritev_wrapper: + llgfr %r2,%r2 # unsigned long + llgtr %r3,%r3 # compat_iovec * + llgfr %r4,%r4 # unsigned long + llgfr %r5,%r5 # u32 + llgfr %r6,%r6 # u32 + jg compat_sys_pwritev # branch to system call diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 4d221c81c849..cf09948faad6 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -34,8 +34,25 @@ char kernel_nss_name[NSS_NAME_SIZE + 1]; +static unsigned long machine_flags; + static void __init setup_boot_command_line(void); +/* + * Get the TOD clock running. + */ +static void __init reset_tod_clock(void) +{ + u64 time; + + if (store_clock(&time) == 0) + return; + /* TOD clock not running. Set the clock to Unix Epoch. */ + if (set_clock(TOD_UNIX_EPOCH) != 0 || store_clock(&time) != 0) + disabled_wait(0); + + sched_clock_base_cc = TOD_UNIX_EPOCH; +} #ifdef CONFIG_SHARED_KERNEL int __init savesys_ipl_nss(char *cmd, const int cmdlen); @@ -370,6 +387,7 @@ static void __init setup_boot_command_line(void) */ void __init startup_init(void) { + reset_tod_clock(); ipl_save_parameters(); rescue_initrd(); clear_bss_section(); @@ -391,5 +409,6 @@ void __init startup_init(void) setup_hpage(); sclp_facilities_detect(); detect_memory_layout(memory_chunk); + S390_lowcore.machine_flags = machine_flags; lockdep_on(); } diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 1268aa2991bf..f3e275934213 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -837,16 +837,29 @@ mcck_return: __CPUINIT .globl restart_int_handler restart_int_handler: + basr %r1,0 +restart_base: + spt restart_vtime-restart_base(%r1) + stck __LC_LAST_UPDATE_CLOCK + mvc __LC_LAST_UPDATE_TIMER(8),restart_vtime-restart_base(%r1) + mvc __LC_EXIT_TIMER(8),restart_vtime-restart_base(%r1) l %r15,__LC_SAVE_AREA+60 # load ksp lctl %c0,%c15,__LC_CREGS_SAVE_AREA # get new ctl regs lam %a0,%a15,__LC_AREGS_SAVE_AREA lm %r6,%r15,__SF_GPRS(%r15) # load registers from clone + l %r1,__LC_THREAD_INFO + mvc __LC_USER_TIMER(8),__TI_user_timer(%r1) + mvc __LC_SYSTEM_TIMER(8),__TI_system_timer(%r1) + xc __LC_STEAL_TIMER(8),__LC_STEAL_TIMER stosm __SF_EMPTY(%r15),0x04 # now we can turn dat on basr %r14,0 l %r14,restart_addr-.(%r14) br %r14 # branch to start_secondary restart_addr: .long start_secondary + .align 8 +restart_vtime: + .long 0x7fffffff,0xffffffff .previous #else /* diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index c6fbde13971a..84a105838e03 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -831,14 +831,27 @@ mcck_return: __CPUINIT .globl restart_int_handler restart_int_handler: + basr %r1,0 +restart_base: + spt restart_vtime-restart_base(%r1) + stck __LC_LAST_UPDATE_CLOCK + mvc __LC_LAST_UPDATE_TIMER(8),restart_vtime-restart_base(%r1) + mvc __LC_EXIT_TIMER(8),restart_vtime-restart_base(%r1) lg %r15,__LC_SAVE_AREA+120 # load ksp lghi %r10,__LC_CREGS_SAVE_AREA lctlg %c0,%c15,0(%r10) # get new ctl regs lghi %r10,__LC_AREGS_SAVE_AREA lam %a0,%a15,0(%r10) lmg %r6,%r15,__SF_GPRS(%r15) # load registers from clone + lg %r1,__LC_THREAD_INFO + mvc __LC_USER_TIMER(8),__TI_user_timer(%r1) + mvc __LC_SYSTEM_TIMER(8),__TI_system_timer(%r1) + xc __LC_STEAL_TIMER(8),__LC_STEAL_TIMER stosm __SF_EMPTY(%r15),0x04 # now we can turn dat on jg start_secondary + .align 8 +restart_vtime: + .long 0x7fffffff,0xffffffff .previous #else /* diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index 1046c2c9f8d1..bba14494ee00 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -471,7 +471,12 @@ startup:basr %r13,0 # get base .LPG0: xc 0x200(256),0x200 # partially clear lowcore xc 0x300(256),0x300 - + l %r1,5f-.LPG0(%r13) + stck 0(%r1) + spt 6f-.LPG0(%r13) + mvc __LC_LAST_UPDATE_CLOCK(8),0(%r1) + mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13) + mvc __LC_EXIT_TIMER(8),5f-.LPG0(%r13) #ifndef CONFIG_MARCH_G5 # check processor version against MARCH_{G5,Z900,Z990,Z9_109,Z10} stidp __LC_CPUID # store cpuid @@ -496,9 +501,13 @@ startup:basr %r13,0 # get base brct %r0,0b #endif - l %r13,0f-.LPG0(%r13) + l %r13,4f-.LPG0(%r13) b 0(%r13) -0: .long startup_continue + .align 4 +4: .long startup_continue +5: .long sched_clock_base_cc + .align 8 +6: .long 0x7fffffff,0xffffffff # # params at 10400 (setup.h) diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 6f3711a0eaaa..b8bf4b140065 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -23,6 +23,7 @@ #include <asm/ebcdic.h> #include <asm/reset.h> #include <asm/sclp.h> +#include <asm/sigp.h> #include <asm/checksum.h> #define IPL_PARM_BLOCK_VERSION 0 diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index 4bfdc421d7e9..015e27da40eb 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -10,12 +10,13 @@ #include <linux/init.h> #include <linux/errno.h> +#include <linux/hardirq.h> #include <linux/time.h> #include <linux/module.h> #include <asm/lowcore.h> #include <asm/smp.h> #include <asm/etr.h> -#include <asm/cpu.h> +#include <asm/cputime.h> #include <asm/nmi.h> #include <asm/crw.h> @@ -253,7 +254,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs) struct mci *mci; int umode; - lockdep_off(); + nmi_enter(); s390_idle_check(); mci = (struct mci *) &S390_lowcore.mcck_interruption_code; @@ -363,7 +364,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs) mcck->warning = 1; set_thread_flag(TIF_MCCK_PENDING); } - lockdep_on(); + nmi_exit(); } static int __init machine_check_init(void) diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c index a0d2d55d7fb3..6b0686d78fc7 100644 --- a/arch/s390/kernel/s390_ext.c +++ b/arch/s390/kernel/s390_ext.c @@ -13,7 +13,7 @@ #include <linux/errno.h> #include <linux/kernel_stat.h> #include <linux/interrupt.h> -#include <asm/cpu.h> +#include <asm/cputime.h> #include <asm/lowcore.h> #include <asm/s390_ext.h> #include <asm/irq_regs.h> diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 06201b93cbbf..7402b6a39ead 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -82,9 +82,6 @@ EXPORT_SYMBOL(console_devno); unsigned int console_irq = -1; EXPORT_SYMBOL(console_irq); -unsigned long machine_flags; -EXPORT_SYMBOL(machine_flags); - unsigned long elf_hwcap = 0; char elf_platform[ELF_PLATFORM_SIZE]; @@ -426,6 +423,7 @@ setup_lowcore(void) __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0) + PAGE_SIZE; lc->current_task = (unsigned long) init_thread_union.thread_info.task; lc->thread_info = (unsigned long) &init_thread_union; + lc->machine_flags = S390_lowcore.machine_flags; #ifndef CONFIG_64BIT if (MACHINE_HAS_IEEE) { lc->extended_save_area_addr = (__u32) @@ -436,6 +434,14 @@ setup_lowcore(void) #else lc->vdso_per_cpu_data = (unsigned long) &lc->paste[0]; #endif + lc->sync_enter_timer = S390_lowcore.sync_enter_timer; + lc->async_enter_timer = S390_lowcore.async_enter_timer; + lc->exit_timer = S390_lowcore.exit_timer; + lc->user_timer = S390_lowcore.user_timer; + lc->system_timer = S390_lowcore.system_timer; + lc->steal_timer = S390_lowcore.steal_timer; + lc->last_update_timer = S390_lowcore.last_update_timer; + lc->last_update_clock = S390_lowcore.last_update_clock; set_prefix((u32)(unsigned long) lc); lowcore_ptr[0] = lc; } diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 006ed5016eb4..0af302ceac2d 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -47,7 +47,7 @@ #include <asm/timer.h> #include <asm/lowcore.h> #include <asm/sclp.h> -#include <asm/cpu.h> +#include <asm/cputime.h> #include <asm/vdso.h> #include "entry.h" @@ -571,6 +571,7 @@ int __cpuinit __cpu_up(unsigned int cpu) cpu_lowcore->current_task = (unsigned long) idle; cpu_lowcore->cpu_nr = cpu; cpu_lowcore->kernel_asce = S390_lowcore.kernel_asce; + cpu_lowcore->machine_flags = S390_lowcore.machine_flags; eieio(); while (signal_processor(cpu, sigp_restart) == sigp_busy) @@ -590,7 +591,8 @@ static int __init setup_possible_cpus(char *s) int pcpus, cpu; pcpus = simple_strtoul(s, NULL, 0); - for (cpu = 0; cpu < pcpus && cpu < nr_cpu_ids; cpu++) + init_cpu_possible(cpumask_of(0)); + for (cpu = 1; cpu < pcpus && cpu < nr_cpu_ids; cpu++) set_cpu_possible(cpu, true); return 0; } diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index fe5b25a988ab..2c7739fe70b1 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -336,3 +336,5 @@ SYSCALL(sys_inotify_init1,sys_inotify_init1,sys_inotify_init1_wrapper) SYSCALL(sys_pipe2,sys_pipe2,sys_pipe2_wrapper) /* 325 */ SYSCALL(sys_dup3,sys_dup3,sys_dup3_wrapper) SYSCALL(sys_epoll_create1,sys_epoll_create1,sys_epoll_create1_wrapper) +SYSCALL(sys_preadv,sys_preadv,compat_sys_preadv_wrapper) +SYSCALL(sys_pwritev,sys_pwritev,compat_sys_pwritev_wrapper) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index f72d41068dc2..6ded50dfa75a 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -52,9 +52,6 @@ #define USECS_PER_JIFFY ((unsigned long) 1000000/HZ) #define CLK_TICKS_PER_JIFFY ((unsigned long) USECS_PER_JIFFY << 12) -/* The value of the TOD clock for 1.1.1970. */ -#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL - /* * Create a small time difference between the timer interrupts * on the different cpus to avoid lock contention. @@ -63,9 +60,10 @@ #define TICK_SIZE tick +u64 sched_clock_base_cc = -1; /* Force to data section. */ + static ext_int_info_t ext_int_info_cc; static ext_int_info_t ext_int_etr_cc; -static u64 sched_clock_base_cc; static DEFINE_PER_CPU(struct clock_event_device, comparators); @@ -195,22 +193,12 @@ static void timing_alert_interrupt(__u16 code) static void etr_reset(void); static void stp_reset(void); -/* - * Get the TOD clock running. - */ -static u64 __init reset_tod_clock(void) +unsigned long read_persistent_clock(void) { - u64 time; - - etr_reset(); - stp_reset(); - if (store_clock(&time) == 0) - return time; - /* TOD clock not running. Set the clock to Unix Epoch. */ - if (set_clock(TOD_UNIX_EPOCH) != 0 || store_clock(&time) != 0) - panic("TOD clock not operational."); + struct timespec ts; - return TOD_UNIX_EPOCH; + tod_to_timeval(get_clock() - TOD_UNIX_EPOCH, &ts); + return ts.tv_sec; } static cycle_t read_tod_clock(void) @@ -265,12 +253,13 @@ void update_vsyscall_tz(void) */ void __init time_init(void) { - sched_clock_base_cc = reset_tod_clock(); + struct timespec ts; + unsigned long flags; + cycle_t now; - /* set xtime */ - tod_to_timeval(sched_clock_base_cc - TOD_UNIX_EPOCH, &xtime); - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); + /* Reset time synchronization interfaces. */ + etr_reset(); + stp_reset(); /* request the clock comparator external interrupt */ if (register_early_external_interrupt(0x1004, @@ -278,17 +267,38 @@ void __init time_init(void) &ext_int_info_cc) != 0) panic("Couldn't request external interrupt 0x1004"); - if (clocksource_register(&clocksource_tod) != 0) - panic("Could not register TOD clock source"); - /* request the timing alert external interrupt */ if (register_early_external_interrupt(0x1406, timing_alert_interrupt, &ext_int_etr_cc) != 0) panic("Couldn't request external interrupt 0x1406"); + if (clocksource_register(&clocksource_tod) != 0) + panic("Could not register TOD clock source"); + + /* + * The TOD clock is an accurate clock. The xtime should be + * initialized in a way that the difference between TOD and + * xtime is reasonably small. Too bad that timekeeping_init + * sets xtime.tv_nsec to zero. In addition the clock source + * change from the jiffies clock source to the TOD clock + * source add another error of up to 1/HZ second. The same + * function sets wall_to_monotonic to a value that is too + * small for /proc/uptime to be accurate. + * Reset xtime and wall_to_monotonic to sane values. + */ + write_seqlock_irqsave(&xtime_lock, flags); + now = get_clock(); + tod_to_timeval(now - TOD_UNIX_EPOCH, &xtime); + clocksource_tod.cycle_last = now; + clocksource_tod.raw_time = xtime; + tod_to_timeval(sched_clock_base_cc - TOD_UNIX_EPOCH, &ts); + set_normalized_timespec(&wall_to_monotonic, -ts.tv_sec, -ts.tv_nsec); + write_sequnlock_irqrestore(&xtime_lock, flags); + /* Enable TOD clock interrupts on the boot cpu. */ init_cpu_timer(); + /* Enable cpu timer interrupts on the boot cpu. */ vtime_init(); } @@ -1423,6 +1433,7 @@ static void *stp_page; static void stp_work_fn(struct work_struct *work); static DEFINE_MUTEX(stp_work_mutex); static DECLARE_WORK(stp_work, stp_work_fn); +static struct timer_list stp_timer; static int __init early_parse_stp(char *p) { @@ -1454,10 +1465,16 @@ static void __init stp_reset(void) } } +static void stp_timeout(unsigned long dummy) +{ + queue_work(time_sync_wq, &stp_work); +} + static int __init stp_init(void) { if (!test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags)) return 0; + setup_timer(&stp_timer, stp_timeout, 0UL); time_init_wq(); if (!stp_online) return 0; @@ -1565,6 +1582,7 @@ static void stp_work_fn(struct work_struct *work) if (!stp_online) { chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000); + del_timer_sync(&stp_timer); goto out_unlock; } @@ -1586,6 +1604,13 @@ static void stp_work_fn(struct work_struct *work) stop_machine(stp_sync_clock, &stp_sync, &cpu_online_map); put_online_cpus(); + if (!check_sync_clock()) + /* + * There is a usable clock but the synchonization failed. + * Retry after a second. + */ + mod_timer(&stp_timer, jiffies + HZ); + out_unlock: mutex_unlock(&stp_work_mutex); } diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index ecf0304e61c1..aded23033ab9 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -23,7 +23,7 @@ #include <asm/s390_ext.h> #include <asm/timer.h> #include <asm/irq_regs.h> -#include <asm/cpu.h> +#include <asm/cputime.h> static ext_int_info_t ext_int_info_timer; @@ -134,6 +134,8 @@ void vtime_start_cpu(void) /* Account time spent with enabled wait psw loaded as idle time. */ idle_time = S390_lowcore.int_clock - idle->idle_enter; account_idle_time(idle_time); + S390_lowcore.steal_timer += + idle->idle_enter - S390_lowcore.last_update_clock; S390_lowcore.last_update_clock = S390_lowcore.int_clock; /* Account system time spent going idle. */ @@ -425,17 +427,7 @@ void add_virt_timer_periodic(void *new) } EXPORT_SYMBOL(add_virt_timer_periodic); -/* - * If we change a pending timer the function must be called on the CPU - * where the timer is running on, e.g. by smp_call_function_single() - * - * The original mod_timer adds the timer if it is not pending. For - * compatibility we do the same. The timer will be added on the current - * CPU as a oneshot timer. - * - * returns whether it has modified a pending timer (1) or not (0) - */ -int mod_virt_timer(struct vtimer_list *timer, __u64 expires) +int __mod_vtimer(struct vtimer_list *timer, __u64 expires, int periodic) { struct vtimer_queue *vq; unsigned long flags; @@ -444,39 +436,35 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires) BUG_ON(!timer->function); BUG_ON(!expires || expires > VTIMER_MAX_SLICE); - /* - * This is a common optimization triggered by the - * networking code - if the timer is re-modified - * to be the same thing then just return: - */ if (timer->expires == expires && vtimer_pending(timer)) return 1; cpu = get_cpu(); vq = &per_cpu(virt_cpu_timer, cpu); - /* check if we run on the right CPU */ - BUG_ON(timer->cpu != cpu); - /* disable interrupts before test if timer is pending */ spin_lock_irqsave(&vq->lock, flags); /* if timer isn't pending add it on the current CPU */ if (!vtimer_pending(timer)) { spin_unlock_irqrestore(&vq->lock, flags); - /* we do not activate an interval timer with mod_virt_timer */ - timer->interval = 0; + + if (periodic) + timer->interval = expires; + else + timer->interval = 0; timer->expires = expires; timer->cpu = cpu; internal_add_vtimer(timer); return 0; } + /* check if we run on the right CPU */ + BUG_ON(timer->cpu != cpu); + list_del_init(&timer->entry); timer->expires = expires; - - /* also change the interval if we have an interval timer */ - if (timer->interval) + if (periodic) timer->interval = expires; /* the timer can't expire anymore so we can release the lock */ @@ -484,9 +472,32 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires) internal_add_vtimer(timer); return 1; } + +/* + * If we change a pending timer the function must be called on the CPU + * where the timer is running on. + * + * returns whether it has modified a pending timer (1) or not (0) + */ +int mod_virt_timer(struct vtimer_list *timer, __u64 expires) +{ + return __mod_vtimer(timer, expires, 0); +} EXPORT_SYMBOL(mod_virt_timer); /* + * If we change a pending timer the function must be called on the CPU + * where the timer is running on. + * + * returns whether it has modified a pending timer (1) or not (0) + */ +int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires) +{ + return __mod_vtimer(timer, expires, 1); +} +EXPORT_SYMBOL(mod_virt_timer_periodic); + +/* * delete a virtual timer * * returns whether the deleted timer was pending (1) or not (0) @@ -516,16 +527,8 @@ EXPORT_SYMBOL(del_virt_timer); */ void init_cpu_vtimer(void) { - struct thread_info *ti = current_thread_info(); struct vtimer_queue *vq; - S390_lowcore.user_timer = ti->user_timer; - S390_lowcore.system_timer = ti->system_timer; - - /* kick the virtual timer */ - asm volatile ("STCK %0" : "=m" (S390_lowcore.last_update_clock)); - asm volatile ("STPT %0" : "=m" (S390_lowcore.last_update_timer)); - /* initialize per cpu vtimer structure */ vq = &__get_cpu_var(virt_cpu_timer); INIT_LIST_HEAD(&vq->list); diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 0189356fe209..4ed4c3a11485 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -318,6 +318,12 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu) return rc; } +int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu) +{ + /* do real check here */ + return 1; +} + int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) { return 0; diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index e41f4008afc5..f7e0d30250b7 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -124,6 +124,27 @@ void _raw_read_lock_wait(raw_rwlock_t *rw) } EXPORT_SYMBOL(_raw_read_lock_wait); +void _raw_read_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags) +{ + unsigned int old; + int count = spin_retry; + + local_irq_restore(flags); + while (1) { + if (count-- <= 0) { + _raw_yield(); + count = spin_retry; + } + if (!__raw_read_can_lock(rw)) + continue; + old = rw->lock & 0x7fffffffU; + local_irq_disable(); + if (_raw_compare_and_swap(&rw->lock, old, old + 1) == old) + return; + } +} +EXPORT_SYMBOL(_raw_read_lock_wait_flags); + int _raw_read_trylock_retry(raw_rwlock_t *rw) { unsigned int old; @@ -157,6 +178,25 @@ void _raw_write_lock_wait(raw_rwlock_t *rw) } EXPORT_SYMBOL(_raw_write_lock_wait); +void _raw_write_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags) +{ + int count = spin_retry; + + local_irq_restore(flags); + while (1) { + if (count-- <= 0) { + _raw_yield(); + count = spin_retry; + } + if (!__raw_write_can_lock(rw)) + continue; + local_irq_disable(); + if (_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0) + return; + } +} +EXPORT_SYMBOL(_raw_write_lock_wait_flags); + int _raw_write_trylock_retry(raw_rwlock_t *rw) { int count = spin_retry; diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index e7390dd0283d..4c68fdedfa10 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -347,6 +347,16 @@ config CPU_SUBTYPE_SH7723 help Select SH7723 if you have an SH-MobileR2 CPU. +config CPU_SUBTYPE_SH7724 + bool "Support SH7724 processor" + select CPU_SH4A + select CPU_SHX2 + select ARCH_SHMOBILE + select ARCH_SPARSEMEM_ENABLE + select SYS_SUPPORTS_CMT + help + Select SH7724 if you have an SH-MobileR2R CPU. + config CPU_SUBTYPE_SH7763 bool "Support SH7763 processor" select CPU_SH4A @@ -495,6 +505,7 @@ config SH_PCLK_FREQ CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \ CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG || \ CPU_SUBTYPE_SH7786 + default "41666666" if CPU_SUBTYPE_SH7724 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R default "66000000" if CPU_SUBTYPE_SH4_202 default "50000000" diff --git a/arch/sh/configs/sh7724_generic_defconfig b/arch/sh/configs/sh7724_generic_defconfig new file mode 100644 index 000000000000..268d04ed8cdd --- /dev/null +++ b/arch/sh/configs/sh7724_generic_defconfig @@ -0,0 +1,707 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.30-rc2 +# Thu Apr 16 15:42:20 2009 +# +CONFIG_SUPERH=y +CONFIG_SUPERH32=y +# CONFIG_SUPERH64 is not set +CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig" +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_GENERIC_GPIO is not set +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_SYS_SUPPORTS_CMT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_ARCH_HAS_DEFAULT_IDLE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_BSD_PROCESS_ACCT is not set + +# +# RCU Subsystem +# +# CONFIG_CLASSIC_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_RT_GROUP_SCHED=y +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +# CONFIG_CGROUP_NS is not set +# CONFIG_CGROUP_FREEZER is not set +# CONFIG_CGROUP_DEVICE is not set +# CONFIG_CPUSETS is not set +# CONFIG_CGROUP_CPUACCT is not set +# CONFIG_RESOURCE_COUNTERS is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_COMPAT_BRK is not set +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_TRACEPOINTS=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_DMA_API_DEBUG=y +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_FREEZER=y + +# +# System type +# +CONFIG_CPU_SH4=y +CONFIG_CPU_SH4A=y +CONFIG_CPU_SHX2=y +CONFIG_ARCH_SHMOBILE=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7201 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_MXG is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_SH7723 is not set +CONFIG_CPU_SUBTYPE_SH7724=y +# CONFIG_CPU_SUBTYPE_SH7763 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SH7786 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +# CONFIG_CPU_SUBTYPE_SH7722 is not set +# CONFIG_CPU_SUBTYPE_SH7366 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_MEMORY_START=0x08000000 +CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_29BIT=y +# CONFIG_X2TLB is not set +CONFIG_VSYSCALL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_ENTRY_OFFSET=0x00001000 +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +# CONFIG_DISCONTIGMEM_MANUAL is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_SPARSEMEM_STATIC=y + +# +# Memory hotplug is currently incompatible with Software Suspend +# +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y + +# +# Cache configuration +# +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_SH_FPU=y +# CONFIG_SH_STORE_QUEUES is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_PTEA=y +CONFIG_CPU_HAS_FPU=y + +# +# Board support +# + +# +# Timer and clock configuration +# +CONFIG_SH_TMU=y +CONFIG_SH_TIMER_CMT=y +CONFIG_SH_TIMER_IRQ=16 +CONFIG_SH_PCLK_FREQ=41666666 +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# CPU Frequency scaling +# +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=y +# CONFIG_CPU_FREQ_STAT_DETAILS is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set +# CONFIG_CPU_FREQ_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set +CONFIG_SH_CPU_FREQ=y + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +# CONFIG_HEARTBEAT is not set +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_SCHED_HRTICK=y +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set +CONFIG_KEXEC_JUMP=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_GUSA=y + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_HIBERNATION=y +CONFIG_PM_STD_PARTITION="" +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_LADDER=y +CONFIG_CPU_IDLE_GOV_MENU=y +# CONFIG_NET is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_MTD is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_BLK_DEV_HD is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=6 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_SH_MOBILE=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_REGULATOR is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SH=y +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +CONFIG_UIO=y +# CONFIG_UIO_PDRV is not set +CONFIG_UIO_PDRV_GENIRQ=y +# CONFIG_UIO_SMX is not set +# CONFIG_UIO_SERCOS3 is not set +# CONFIG_STAGING is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y +# CONFIG_XFS_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +# CONFIG_PROC_FS is not set +# CONFIG_SYSFS is not set +# CONFIG_TMPFS is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_MISC_FILESYSTEMS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_STACKTRACE=y +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_NOP_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_RING_BUFFER=y +CONFIG_TRACING=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_MORE_COMPILE_OPTIONS is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +CONFIG_BINARY_PRINTF=y + +# +# Library routines +# +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +# CONFIG_CRC32 is not set +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h index efd511d0803a..8688a88303ee 100644 --- a/arch/sh/include/asm/device.h +++ b/arch/sh/include/asm/device.h @@ -10,3 +10,5 @@ struct platform_device; int platform_resource_setup_memory(struct platform_device *pdev, char *name, unsigned long memsize); +void plat_early_device_setup(void); + diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index 1fd58b421438..005c962c8b1c 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -32,7 +32,7 @@ enum cpu_type { /* SH-4A types */ CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SH7786, - CPU_SH7723, CPU_SHX3, + CPU_SH7723, CPU_SH7724, CPU_SHX3, /* SH4AL-DSP types */ CPU_SH7343, CPU_SH7722, CPU_SH7366, diff --git a/arch/sh/include/cpu-sh4/cpu/freq.h b/arch/sh/include/cpu-sh4/cpu/freq.h index 749d1c434337..ccf1d999db6d 100644 --- a/arch/sh/include/cpu-sh4/cpu/freq.h +++ b/arch/sh/include/cpu-sh4/cpu/freq.h @@ -25,6 +25,24 @@ #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) #define FRQCR 0xffc80000 +#elif defined(CONFIG_CPU_SUBTYPE_SH7724) +#define FRQCRA 0xa4150000 +#define FRQCRB 0xa4150004 +#define VCLKCR 0xa4150048 + +#define FCLKACR 0xa4150008 +#define FCLKBCR 0xa415000c +#define FRQCR FRQCRA +#define SCLKACR FCLKACR +#define SCLKBCR FCLKBCR +#define FCLKACR 0xa4150008 +#define FCLKBCR 0xa415000c +#define IrDACLKCR 0xa4150018 + +#define MSTPCR0 0xa4150030 +#define MSTPCR1 0xa4150034 +#define MSTPCR2 0xa4150038 + #elif defined(CONFIG_CPU_SUBTYPE_SH7785) #define FRQCR0 0xffc80000 #define FRQCR1 0xffc80004 diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h new file mode 100644 index 000000000000..34605c9e354d --- /dev/null +++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h @@ -0,0 +1,255 @@ +#ifndef __ASM_SH7724_H__ +#define __ASM_SH7724_H__ + +enum { + /* PTA */ + GPIO_PTA7, GPIO_PTA6, GPIO_PTA5, GPIO_PTA4, + GPIO_PTA3, GPIO_PTA2, GPIO_PTA1, GPIO_PTA0, + + /* PTB */ + GPIO_PTB7, GPIO_PTB6, GPIO_PTB5, GPIO_PTB4, + GPIO_PTB3, GPIO_PTB2, GPIO_PTB1, GPIO_PTB0, + + /* PTC */ + GPIO_PTC7, GPIO_PTC6, GPIO_PTC5, GPIO_PTC4, + GPIO_PTC3, GPIO_PTC2, GPIO_PTC1, GPIO_PTC0, + + /* PTD */ + GPIO_PTD7, GPIO_PTD6, GPIO_PTD5, GPIO_PTD4, + GPIO_PTD3, GPIO_PTD2, GPIO_PTD1, GPIO_PTD0, + + /* PTE */ + GPIO_PTE7, GPIO_PTE6, GPIO_PTE5, GPIO_PTE4, + GPIO_PTE3, GPIO_PTE2, GPIO_PTE1, GPIO_PTE0, + + /* PTF */ + GPIO_PTF7, GPIO_PTF6, GPIO_PTF5, GPIO_PTF4, + GPIO_PTF3, GPIO_PTF2, GPIO_PTF1, GPIO_PTF0, + + /* PTG */ + GPIO_PTG5, GPIO_PTG4, + GPIO_PTG3, GPIO_PTG2, GPIO_PTG1, GPIO_PTG0, + + /* PTH */ + GPIO_PTH7, GPIO_PTH6, GPIO_PTH5, GPIO_PTH4, + GPIO_PTH3, GPIO_PTH2, GPIO_PTH1, GPIO_PTH0, + + /* PTJ */ + GPIO_PTJ7, GPIO_PTJ6, GPIO_PTJ5, + GPIO_PTJ3, GPIO_PTJ2, GPIO_PTJ1, GPIO_PTJ0, + + /* PTK */ + GPIO_PTK7, GPIO_PTK6, GPIO_PTK5, GPIO_PTK4, + GPIO_PTK3, GPIO_PTK2, GPIO_PTK1, GPIO_PTK0, + + /* PTL */ + GPIO_PTL7, GPIO_PTL6, GPIO_PTL5, GPIO_PTL4, + GPIO_PTL3, GPIO_PTL2, GPIO_PTL1, GPIO_PTL0, + + /* PTM */ + GPIO_PTM7, GPIO_PTM6, GPIO_PTM5, GPIO_PTM4, + GPIO_PTM3, GPIO_PTM2, GPIO_PTM1, GPIO_PTM0, + + /* PTN */ + GPIO_PTN7, GPIO_PTN6, GPIO_PTN5, GPIO_PTN4, + GPIO_PTN3, GPIO_PTN2, GPIO_PTN1, GPIO_PTN0, + + /* PTQ */ + GPIO_PTQ7, GPIO_PTQ6, GPIO_PTQ5, GPIO_PTQ4, + GPIO_PTQ3, GPIO_PTQ2, GPIO_PTQ1, GPIO_PTQ0, + + /* PTR */ + GPIO_PTR7, GPIO_PTR6, GPIO_PTR5, GPIO_PTR4, + GPIO_PTR3, GPIO_PTR2, GPIO_PTR1, GPIO_PTR0, + + /* PTS */ + GPIO_PTS6, GPIO_PTS5, GPIO_PTS4, + GPIO_PTS3, GPIO_PTS2, GPIO_PTS1, GPIO_PTS0, + + /* PTT */ + GPIO_PTT7, GPIO_PTT6, GPIO_PTT5, GPIO_PTT4, + GPIO_PTT3, GPIO_PTT2, GPIO_PTT1, GPIO_PTT0, + + /* PTU */ + GPIO_PTU7, GPIO_PTU6, GPIO_PTU5, GPIO_PTU4, + GPIO_PTU3, GPIO_PTU2, GPIO_PTU1, GPIO_PTU0, + + /* PTV */ + GPIO_PTV7, GPIO_PTV6, GPIO_PTV5, GPIO_PTV4, + GPIO_PTV3, GPIO_PTV2, GPIO_PTV1, GPIO_PTV0, + + /* PTW */ + GPIO_PTW7, GPIO_PTW6, GPIO_PTW5, GPIO_PTW4, + GPIO_PTW3, GPIO_PTW2, GPIO_PTW1, GPIO_PTW0, + + /* PTX */ + GPIO_PTX7, GPIO_PTX6, GPIO_PTX5, GPIO_PTX4, + GPIO_PTX3, GPIO_PTX2, GPIO_PTX1, GPIO_PTX0, + + /* PTY */ + GPIO_PTY7, GPIO_PTY6, GPIO_PTY5, GPIO_PTY4, + GPIO_PTY3, GPIO_PTY2, GPIO_PTY1, GPIO_PTY0, + + /* PTZ */ + GPIO_PTZ7, GPIO_PTZ6, GPIO_PTZ5, GPIO_PTZ4, + GPIO_PTZ3, GPIO_PTZ2, GPIO_PTZ1, GPIO_PTZ0, + + /* BSC (PTA/PTB/PTJ/PTQ/PTR/PTT) */ + GPIO_FN_D31, GPIO_FN_D30, GPIO_FN_D29, GPIO_FN_D28, + GPIO_FN_D27, GPIO_FN_D26, GPIO_FN_D25, GPIO_FN_D24, + GPIO_FN_D23, GPIO_FN_D22, GPIO_FN_D21, GPIO_FN_D20, + GPIO_FN_D19, GPIO_FN_D18, GPIO_FN_D17, GPIO_FN_D16, + GPIO_FN_D15, GPIO_FN_D14, GPIO_FN_D13, GPIO_FN_D12, + GPIO_FN_D11, GPIO_FN_D10, GPIO_FN_D9, GPIO_FN_D8, + GPIO_FN_D7, GPIO_FN_D6, GPIO_FN_D5, GPIO_FN_D4, + GPIO_FN_D3, GPIO_FN_D2, GPIO_FN_D1, GPIO_FN_D0, + GPIO_FN_A25, GPIO_FN_A24, GPIO_FN_A23, GPIO_FN_A22, + GPIO_FN_CS6B_CE1B, GPIO_FN_CS6A_CE2B, + GPIO_FN_CS5B_CE1A, GPIO_FN_CS5A_CE2A, + GPIO_FN_WE3_ICIOWR, GPIO_FN_WE2_ICIORD, + GPIO_FN_IOIS16, GPIO_FN_WAIT, + GPIO_FN_BS, + + /* KEYSC (PTA/PTB)*/ + GPIO_FN_KEYOUT5_IN5, GPIO_FN_KEYOUT4_IN6, GPIO_FN_KEYIN4, + GPIO_FN_KEYIN3, GPIO_FN_KEYIN2, GPIO_FN_KEYIN1, GPIO_FN_KEYIN0, + GPIO_FN_KEYOUT3, GPIO_FN_KEYOUT2, GPIO_FN_KEYOUT1, GPIO_FN_KEYOUT0, + + /* ATAPI (PTA/PTB/PTK/PTR/PTS/PTW) */ + GPIO_FN_IDED15, GPIO_FN_IDED14, GPIO_FN_IDED13, GPIO_FN_IDED12, + GPIO_FN_IDED11, GPIO_FN_IDED10, GPIO_FN_IDED9, GPIO_FN_IDED8, + GPIO_FN_IDED7, GPIO_FN_IDED6, GPIO_FN_IDED5, GPIO_FN_IDED4, + GPIO_FN_IDED3, GPIO_FN_IDED2, GPIO_FN_IDED1, GPIO_FN_IDED0, + GPIO_FN_IDEA2, GPIO_FN_IDEA1, GPIO_FN_IDEA0, GPIO_FN_IDEIOWR, + GPIO_FN_IODREQ, GPIO_FN_IDECS0, GPIO_FN_IDECS1, GPIO_FN_IDEIORD, + GPIO_FN_DIRECTION, GPIO_FN_EXBUF_ENB, GPIO_FN_IDERST, GPIO_FN_IODACK, + GPIO_FN_IDEINT, GPIO_FN_IDEIORDY, + + /* TPU (PTB/PTR/PTS) */ + GPIO_FN_TPUTO3, GPIO_FN_TPUTO2, GPIO_FN_TPUTO1, GPIO_FN_TPUTO0, + GPIO_FN_TPUTI3, GPIO_FN_TPUTI2, + + /* LCDC (PTC/PTD/PTE/PTF/PTM/PTR) */ + GPIO_FN_LCDD23, GPIO_FN_LCDD22, GPIO_FN_LCDD21, GPIO_FN_LCDD20, + GPIO_FN_LCDD19, GPIO_FN_LCDD18, GPIO_FN_LCDD17, GPIO_FN_LCDD16, + GPIO_FN_LCDD15, GPIO_FN_LCDD14, GPIO_FN_LCDD13, GPIO_FN_LCDD12, + GPIO_FN_LCDD11, GPIO_FN_LCDD10, GPIO_FN_LCDD9, GPIO_FN_LCDD8, + GPIO_FN_LCDD7, GPIO_FN_LCDD6, GPIO_FN_LCDD5, GPIO_FN_LCDD4, + GPIO_FN_LCDD3, GPIO_FN_LCDD2, GPIO_FN_LCDD1, GPIO_FN_LCDD0, + GPIO_FN_LCDVSYN, GPIO_FN_LCDDISP, GPIO_FN_LCDRS, GPIO_FN_LCDHSYN, + GPIO_FN_LCDCS, GPIO_FN_LCDDON, GPIO_FN_LCDDCK, GPIO_FN_LCDWR, + GPIO_FN_LCDVEPWC, GPIO_FN_LCDVCPWC, GPIO_FN_LCDRD, GPIO_FN_LCDLCLK, + + /* SCIF0 (PTF/PTM) */ + GPIO_FN_SCIF0_TXD, GPIO_FN_SCIF0_RXD, GPIO_FN_SCIF0_SCK, + + /* SCIF1 (PTL) */ + GPIO_FN_SCIF1_SCK, GPIO_FN_SCIF1_RXD, GPIO_FN_SCIF1_TXD, + + /* SCIF2 (PTE/PTF/PTN) with LCDC, VOU */ + GPIO_FN_SCIF2_L_TXD, GPIO_FN_SCIF2_L_SCK, GPIO_FN_SCIF2_L_RXD, + GPIO_FN_SCIF2_V_TXD, GPIO_FN_SCIF2_V_SCK, GPIO_FN_SCIF2_V_RXD, + + /* SCIF3 (PTL/PTN/PTZ) with VOU, IRQ */ + GPIO_FN_SCIF3_V_SCK, GPIO_FN_SCIF3_V_RXD, GPIO_FN_SCIF3_V_TXD, + GPIO_FN_SCIF3_V_CTS, GPIO_FN_SCIF3_V_RTS, + GPIO_FN_SCIF3_I_SCK, GPIO_FN_SCIF3_I_RXD, GPIO_FN_SCIF3_I_TXD, + GPIO_FN_SCIF3_I_CTS, GPIO_FN_SCIF3_I_RTS, + + /* SCIF4 (PTE) */ + GPIO_FN_SCIF4_SCK, GPIO_FN_SCIF4_RXD, GPIO_FN_SCIF4_TXD, + + /* SCIF5 (PTS) */ + GPIO_FN_SCIF5_SCK, GPIO_FN_SCIF5_RXD, GPIO_FN_SCIF5_TXD, + + /* FSI (PTE/PTU/PTV) */ + GPIO_FN_FSIMCKB, GPIO_FN_FSIMCKA, GPIO_FN_FSIOASD, + GPIO_FN_FSIIABCK, GPIO_FN_FSIIALRCK, GPIO_FN_FSIOABCK, + GPIO_FN_FSIOALRCK, GPIO_FN_CLKAUDIOAO, GPIO_FN_FSIIBSD, + GPIO_FN_FSIOBSD, GPIO_FN_FSIIBBCK, GPIO_FN_FSIIBLRCK, + GPIO_FN_FSIOBBCK, GPIO_FN_FSIOBLRCK, GPIO_FN_CLKAUDIOBO, + GPIO_FN_FSIIASD, + + /* AUD (PTG) */ + GPIO_FN_AUDCK, GPIO_FN_AUDSYNC, GPIO_FN_AUDATA3, + GPIO_FN_AUDATA2, GPIO_FN_AUDATA1, GPIO_FN_AUDATA0, + + /* VIO (PTS) (common?) */ + GPIO_FN_VIO_CKO, + + /* VIO0 (PTH/PTK) */ + GPIO_FN_VIO0_D15, GPIO_FN_VIO0_D14, GPIO_FN_VIO0_D13, GPIO_FN_VIO0_D12, + GPIO_FN_VIO0_D11, GPIO_FN_VIO0_D10, GPIO_FN_VIO0_D9, GPIO_FN_VIO0_D8, + GPIO_FN_VIO0_D7, GPIO_FN_VIO0_D6, GPIO_FN_VIO0_D5, GPIO_FN_VIO0_D4, + GPIO_FN_VIO0_D3, GPIO_FN_VIO0_D2, GPIO_FN_VIO0_D1, GPIO_FN_VIO0_D0, + GPIO_FN_VIO0_VD, GPIO_FN_VIO0_CLK, + GPIO_FN_VIO0_FLD, GPIO_FN_VIO0_HD, + + /* VIO1 (PTK/PTS) */ + GPIO_FN_VIO1_D7, GPIO_FN_VIO1_D6, GPIO_FN_VIO1_D5, GPIO_FN_VIO1_D4, + GPIO_FN_VIO1_D3, GPIO_FN_VIO1_D2, GPIO_FN_VIO1_D1, GPIO_FN_VIO1_D0, + GPIO_FN_VIO1_FLD, GPIO_FN_VIO1_HD, GPIO_FN_VIO1_VD, GPIO_FN_VIO1_CLK, + + /* Eth (PTL/PTN/PTX) */ + GPIO_FN_RMII_RXD0, GPIO_FN_RMII_RXD1, + GPIO_FN_RMII_TXD0, GPIO_FN_RMII_TXD1, + GPIO_FN_RMII_REF_CLK, GPIO_FN_RMII_TX_EN, + GPIO_FN_RMII_RX_ER, GPIO_FN_RMII_CRS_DV, + GPIO_FN_LNKSTA, GPIO_FN_MDIO, + GPIO_FN_MDC, + + /* System (PTJ) */ + GPIO_FN_PDSTATUS, GPIO_FN_STATUS2, GPIO_FN_STATUS0, + + /* VOU (PTL/PTM/PTN*/ + GPIO_FN_DV_D15, GPIO_FN_DV_D14, GPIO_FN_DV_D13, GPIO_FN_DV_D12, + GPIO_FN_DV_D11, GPIO_FN_DV_D10, GPIO_FN_DV_D9, GPIO_FN_DV_D8, + GPIO_FN_DV_D7, GPIO_FN_DV_D6, GPIO_FN_DV_D5, GPIO_FN_DV_D4, + GPIO_FN_DV_D3, GPIO_FN_DV_D2, GPIO_FN_DV_D1, GPIO_FN_DV_D0, + GPIO_FN_DV_CLKI, GPIO_FN_DV_CLK, GPIO_FN_DV_VSYNC, GPIO_FN_DV_HSYNC, + + /* MSIOF0 (PTL/PTM) */ + GPIO_FN_MSIOF0_RXD, GPIO_FN_MSIOF0_TXD, + GPIO_FN_MSIOF0_MCK, GPIO_FN_MSIOF0_TSCK, + GPIO_FN_MSIOF0_SS1, GPIO_FN_MSIOF0_SS2, + GPIO_FN_MSIOF0_TSYNC, GPIO_FN_MSIOF0_RSCK, + GPIO_FN_MSIOF0_RSYNC, + + /* MSIOF1 (PTV) */ + GPIO_FN_MSIOF1_RXD, GPIO_FN_MSIOF1_TXD, + GPIO_FN_MSIOF1_MCK, GPIO_FN_MSIOF1_TSCK, + GPIO_FN_MSIOF1_SS1, GPIO_FN_MSIOF1_SS2, + GPIO_FN_MSIOF1_TSYNC, GPIO_FN_MSIOF1_RSCK, + GPIO_FN_MSIOF1_RSYNC, + + /* DMAC (PTU/PTX) */ + GPIO_FN_DMAC_DACK0, GPIO_FN_DMAC_DREQ0, + GPIO_FN_DMAC_DACK1, GPIO_FN_DMAC_DREQ1, + + /* SDHI0 (PTY) */ + GPIO_FN_SDHI0CD, GPIO_FN_SDHI0WP, GPIO_FN_SDHI0CMD, GPIO_FN_SDHI0CLK, + GPIO_FN_SDHI0D3, GPIO_FN_SDHI0D2, GPIO_FN_SDHI0D1, GPIO_FN_SDHI0D0, + + /* SDHI1 (PTW) */ + GPIO_FN_SDHI1CD, GPIO_FN_SDHI1WP, GPIO_FN_SDHI1CMD, GPIO_FN_SDHI1CLK, + GPIO_FN_SDHI1D3, GPIO_FN_SDHI1D2, GPIO_FN_SDHI1D1, GPIO_FN_SDHI1D0, + + /* MMC (PTW/PTX)*/ + GPIO_FN_MMC_D7, GPIO_FN_MMC_D6, GPIO_FN_MMC_D5, GPIO_FN_MMC_D4, + GPIO_FN_MMC_D3, GPIO_FN_MMC_D2, GPIO_FN_MMC_D1, GPIO_FN_MMC_D0, + GPIO_FN_MMC_CLK, GPIO_FN_MMC_CMD, + + /* IrDA (PTX) */ + GPIO_FN_IRDA_OUT, GPIO_FN_IRDA_IN, + + /* TSIF (PTX) */ + GPIO_FN_TSIF_TS0_SDAT, GPIO_FN_TSIF_TS0_SCK, + GPIO_FN_TSIF_TS0_SDEN, GPIO_FN_TSIF_TS0_SPSYNC, + + /* IRQ (PTZ) */ + GPIO_FN_INTC_IRQ7, GPIO_FN_INTC_IRQ6, GPIO_FN_INTC_IRQ5, + GPIO_FN_INTC_IRQ4, GPIO_FN_INTC_IRQ3, GPIO_FN_INTC_IRQ2, + GPIO_FN_INTC_IRQ1, GPIO_FN_INTC_IRQ0, +}; + +#endif /* __ASM_SH7724_H__ */ diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index 91e3677ae09d..973ff831c8a8 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -156,6 +156,12 @@ int __init detect_cpu_and_cache_system(void) break; } break; + case 0x300b: + boot_cpu_data.type = CPU_SH7724; + boot_cpu_data.icache.ways = 4; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.flags |= CPU_HAS_LLSC | CPU_HAS_FPU; + break; case 0x4000: /* 1st cut */ case 0x4001: /* 2nd cut */ boot_cpu_data.type = CPU_SHX3; diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index 1a92361feeb9..afd6fba47849 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7786) += setup-sh7786.o obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o obj-$(CONFIG_CPU_SUBTYPE_SH7723) += setup-sh7723.o +obj-$(CONFIG_CPU_SUBTYPE_SH7724) += setup-sh7724.o obj-$(CONFIG_CPU_SUBTYPE_SH7366) += setup-sh7366.o obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o @@ -26,12 +27,14 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7786) := clock-sh7786.o clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7722.o clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o clock-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7722.o +clock-$(CONFIG_CPU_SUBTYPE_SH7724) := clock-sh7722.o clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7722.o clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o # Pinmux setup pinmux-$(CONFIG_CPU_SUBTYPE_SH7722) := pinmux-sh7722.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7723) := pinmux-sh7723.o +pinmux-$(CONFIG_CPU_SUBTYPE_SH7724) := pinmux-sh7724.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7785) := pinmux-sh7785.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7786) := pinmux-sh7786.o diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 0e174af21874..1ccdfc561fef 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -130,6 +130,12 @@ static void adjust_clocks(int originate, int *l, unsigned long v[], * is quite simple.. */ +#if defined(CONFIG_CPU_SUBTYPE_SH7724) +#define STCPLL(frqcr) ((((frqcr >> 24) & 0x3f) + 1) * 2) +#else +#define STCPLL(frqcr) (((frqcr >> 24) & 0x1f) + 1) +#endif + /* * Instead of having two separate multipliers/divisors set, like this: * @@ -139,13 +145,17 @@ static void adjust_clocks(int originate, int *l, unsigned long v[], * I created the divisors2 array, which is used to calculate rate like * rate = parent * 2 / divisors2[ divisor ]; */ +#if defined(CONFIG_CPU_SUBTYPE_SH7724) +static int divisors2[] = { 4, 1, 8, 12, 16, 24, 32, 1, 48, 64, 72, 96, 1, 144 }; +#else static int divisors2[] = { 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 32, 40 }; +#endif static void master_clk_recalc(struct clk *clk) { unsigned frqcr = ctrl_inl(FRQCR); - clk->rate = CONFIG_SH_PCLK_FREQ * (((frqcr >> 24) & 0x1f) + 1); + clk->rate = CONFIG_SH_PCLK_FREQ * STCPLL(frqcr); } static void master_clk_init(struct clk *clk) @@ -161,13 +171,30 @@ static void module_clk_recalc(struct clk *clk) { unsigned long frqcr = ctrl_inl(FRQCR); - clk->rate = clk->parent->rate / (((frqcr >> 24) & 0x1f) + 1); + clk->rate = clk->parent->rate / STCPLL(frqcr); } +#if defined(CONFIG_CPU_SUBTYPE_SH7724) +#define MASTERDIVS { 12, 16, 24, 30, 32, 36, 48 } +#define STCMASK 0x3f +#define DIVCALC(div) (div/2-1) +#define FRQCRKICK 0x80000000 +#elif defined(CONFIG_CPU_SUBTYPE_SH7723) +#define MASTERDIVS { 6, 8, 12, 16 } +#define STCMASK 0x1f +#define DIVCALC(div) (div-1) +#define FRQCRKICK 0x00000000 +#else +#define MASTERDIVS { 2, 3, 4, 6, 8, 16 } +#define STCMASK 0x1f +#define DIVCALC(div) (div-1) +#define FRQCRKICK 0x00000000 +#endif + static int master_clk_setrate(struct clk *clk, unsigned long rate, int id) { int div = rate / clk->rate; - int master_divs[] = { 2, 3, 4, 6, 8, 16 }; + int master_divs[] = MASTERDIVS; int index; unsigned long frqcr; @@ -180,8 +207,9 @@ static int master_clk_setrate(struct clk *clk, unsigned long rate, int id) div = master_divs[index - 1]; frqcr = ctrl_inl(FRQCR); - frqcr &= ~(0xF << 24); - frqcr |= ( (div-1) << 24); + frqcr &= ~(STCMASK << 24); + frqcr |= (DIVCALC(div) << 24); + frqcr |= FRQCRKICK; ctrl_outl(frqcr, FRQCR); return 0; @@ -377,6 +405,7 @@ static int sh7722_frqcr_set_rate(struct clk *clk, unsigned long rate, /* clear FRQCR bits */ frqcr &= ~(ctx.mask << ctx.shift); frqcr |= div << ctx.shift; + frqcr |= FRQCRKICK; /* ...and perform actual change */ ctrl_outl(frqcr, FRQCR); @@ -542,8 +571,8 @@ static struct clk sh7722_r_clock = { .flags = CLK_RATE_PROPAGATES, }; -#ifndef CONFIG_CPU_SUBTYPE_SH7343 - +#if !defined(CONFIG_CPU_SUBTYPE_SH7343) &&\ + !defined(CONFIG_CPU_SUBTYPE_SH7724) /* * these three clocks - SIU A, SIU B, IrDA - share the same clk_ops * methods of clk_ops determine which register they should access by @@ -560,15 +589,16 @@ static struct clk sh7722_siu_b_clock = { .arch_flags = SCLKBCR, .ops = &sh7722_siu_clk_ops, }; +#endif /* CONFIG_CPU_SUBTYPE_SH7343, SH7724 */ -#if defined(CONFIG_CPU_SUBTYPE_SH7722) +#if defined(CONFIG_CPU_SUBTYPE_SH7722) ||\ + defined(CONFIG_CPU_SUBTYPE_SH7724) static struct clk sh7722_irda_clock = { .name = "irda_clk", .arch_flags = IrDACLKCR, .ops = &sh7722_siu_clk_ops, }; #endif -#endif /* CONFIG_CPU_SUBTYPE_SH7343 */ static struct clk sh7722_video_clock = { .name = "video_clk", @@ -715,6 +745,61 @@ static struct clk sh7722_mstpcr_clocks[] = { MSTPCR("vpu0", "bus_clk", 2, 1), MSTPCR("lcdc0", "bus_clk", 2, 0), #endif +#if defined(CONFIG_CPU_SUBTYPE_SH7724) + /* See Datasheet : Overview -> Block Diagram */ + MSTPCR("tlb0", "cpu_clk", 0, 31), + MSTPCR("ic0", "cpu_clk", 0, 30), + MSTPCR("oc0", "cpu_clk", 0, 29), + MSTPCR("rs0", "bus_clk", 0, 28), + MSTPCR("ilmem0", "cpu_clk", 0, 27), + MSTPCR("l2c0", "sh_clk", 0, 26), + MSTPCR("fpu0", "cpu_clk", 0, 24), + MSTPCR("intc0", "peripheral_clk", 0, 22), + MSTPCR("dmac0", "bus_clk", 0, 21), + MSTPCR("sh0", "sh_clk", 0, 20), + MSTPCR("hudi0", "peripheral_clk", 0, 19), + MSTPCR("ubc0", "cpu_clk", 0, 17), + MSTPCR("tmu0", "peripheral_clk", 0, 15), + MSTPCR("cmt0", "r_clk", 0, 14), + MSTPCR("rwdt0", "r_clk", 0, 13), + MSTPCR("dmac1", "bus_clk", 0, 12), + MSTPCR("tmu1", "peripheral_clk", 0, 10), + MSTPCR("scif0", "peripheral_clk", 0, 9), + MSTPCR("scif1", "peripheral_clk", 0, 8), + MSTPCR("scif2", "peripheral_clk", 0, 7), + MSTPCR("scif3", "bus_clk", 0, 6), + MSTPCR("scif4", "bus_clk", 0, 5), + MSTPCR("scif5", "bus_clk", 0, 4), + MSTPCR("msiof0", "bus_clk", 0, 2), + MSTPCR("msiof1", "bus_clk", 0, 1), + MSTPCR("keysc0", "r_clk", 1, 12), + MSTPCR("rtc0", "r_clk", 1, 11), + MSTPCR("i2c0", "peripheral_clk", 1, 9), + MSTPCR("i2c1", "peripheral_clk", 1, 8), + MSTPCR("mmc0", "bus_clk", 2, 29), + MSTPCR("eth0", "bus_clk", 2, 28), + MSTPCR("atapi0", "bus_clk", 2, 26), + MSTPCR("tpu0", "bus_clk", 2, 25), + MSTPCR("irda0", "peripheral_clk", 2, 24), + MSTPCR("tsif0", "bus_clk", 2, 22), + MSTPCR("usb1", "bus_clk", 2, 21), + MSTPCR("usb0", "bus_clk", 2, 20), + MSTPCR("2dg0", "bus_clk", 2, 19), + MSTPCR("sdhi0", "bus_clk", 2, 18), + MSTPCR("sdhi1", "bus_clk", 2, 17), + MSTPCR("veu1", "bus_clk", 2, 15), + MSTPCR("ceu1", "bus_clk", 2, 13), + MSTPCR("beu1", "bus_clk", 2, 12), + MSTPCR("2ddmac0", "sh_clk", 2, 10), + MSTPCR("spu0", "bus_clk", 2, 9), + MSTPCR("jpu0", "bus_clk", 2, 6), + MSTPCR("vou0", "bus_clk", 2, 5), + MSTPCR("beu0", "bus_clk", 2, 4), + MSTPCR("ceu0", "bus_clk", 2, 3), + MSTPCR("veu0", "bus_clk", 2, 2), + MSTPCR("vpu0", "bus_clk", 2, 1), + MSTPCR("lcdc0", "bus_clk", 2, 0), +#endif #if defined(CONFIG_CPU_SUBTYPE_SH7343) MSTPCR("uram0", "umem_clk", 0, 28), MSTPCR("xymem0", "bus_clk", 0, 26), @@ -786,12 +871,15 @@ static struct clk *sh7722_clocks[] = { &sh7722_sh_clock, &sh7722_peripheral_clock, &sh7722_sdram_clock, -#ifndef CONFIG_CPU_SUBTYPE_SH7343 +#if !defined(CONFIG_CPU_SUBTYPE_SH7343) &&\ + !defined(CONFIG_CPU_SUBTYPE_SH7724) &sh7722_siu_a_clock, &sh7722_siu_b_clock, -#if defined(CONFIG_CPU_SUBTYPE_SH7722) - &sh7722_irda_clock, #endif +/* 7724 should support FSI clock */ +#if defined(CONFIG_CPU_SUBTYPE_SH7722) || \ + defined(CONFIG_CPU_SUBTYPE_SH7724) + &sh7722_irda_clock, #endif &sh7722_video_clock, }; diff --git a/arch/sh/kernel/cpu/sh4a/pinmux-sh7724.c b/arch/sh/kernel/cpu/sh4a/pinmux-sh7724.c new file mode 100644 index 000000000000..1af0f9586379 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/pinmux-sh7724.c @@ -0,0 +1,2230 @@ +/* + * SH7724 Pinmux + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * Based on SH7723 Pinmux + * Copyright (C) 2008 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <cpu/sh7724.h> + +enum { + PINMUX_RESERVED = 0, + + PINMUX_DATA_BEGIN, + PTA7_DATA, PTA6_DATA, PTA5_DATA, PTA4_DATA, + PTA3_DATA, PTA2_DATA, PTA1_DATA, PTA0_DATA, + PTB7_DATA, PTB6_DATA, PTB5_DATA, PTB4_DATA, + PTB3_DATA, PTB2_DATA, PTB1_DATA, PTB0_DATA, + PTC7_DATA, PTC6_DATA, PTC5_DATA, PTC4_DATA, + PTC3_DATA, PTC2_DATA, PTC1_DATA, PTC0_DATA, + PTD7_DATA, PTD6_DATA, PTD5_DATA, PTD4_DATA, + PTD3_DATA, PTD2_DATA, PTD1_DATA, PTD0_DATA, + PTE7_DATA, PTE6_DATA, PTE5_DATA, PTE4_DATA, + PTE3_DATA, PTE2_DATA, PTE1_DATA, PTE0_DATA, + PTF7_DATA, PTF6_DATA, PTF5_DATA, PTF4_DATA, + PTF3_DATA, PTF2_DATA, PTF1_DATA, PTF0_DATA, + PTG5_DATA, PTG4_DATA, + PTG3_DATA, PTG2_DATA, PTG1_DATA, PTG0_DATA, + PTH7_DATA, PTH6_DATA, PTH5_DATA, PTH4_DATA, + PTH3_DATA, PTH2_DATA, PTH1_DATA, PTH0_DATA, + PTJ7_DATA, PTJ6_DATA, PTJ5_DATA, + PTJ3_DATA, PTJ2_DATA, PTJ1_DATA, PTJ0_DATA, + PTK7_DATA, PTK6_DATA, PTK5_DATA, PTK4_DATA, + PTK3_DATA, PTK2_DATA, PTK1_DATA, PTK0_DATA, + PTL7_DATA, PTL6_DATA, PTL5_DATA, PTL4_DATA, + PTL3_DATA, PTL2_DATA, PTL1_DATA, PTL0_DATA, + PTM7_DATA, PTM6_DATA, PTM5_DATA, PTM4_DATA, + PTM3_DATA, PTM2_DATA, PTM1_DATA, PTM0_DATA, + PTN7_DATA, PTN6_DATA, PTN5_DATA, PTN4_DATA, + PTN3_DATA, PTN2_DATA, PTN1_DATA, PTN0_DATA, + PTQ7_DATA, PTQ6_DATA, PTQ5_DATA, PTQ4_DATA, + PTQ3_DATA, PTQ2_DATA, PTQ1_DATA, PTQ0_DATA, + PTR7_DATA, PTR6_DATA, PTR5_DATA, PTR4_DATA, + PTR3_DATA, PTR2_DATA, PTR1_DATA, PTR0_DATA, + PTS6_DATA, PTS5_DATA, PTS4_DATA, + PTS3_DATA, PTS2_DATA, PTS1_DATA, PTS0_DATA, + PTT7_DATA, PTT6_DATA, PTT5_DATA, PTT4_DATA, + PTT3_DATA, PTT2_DATA, PTT1_DATA, PTT0_DATA, + PTU7_DATA, PTU6_DATA, PTU5_DATA, PTU4_DATA, + PTU3_DATA, PTU2_DATA, PTU1_DATA, PTU0_DATA, + PTV7_DATA, PTV6_DATA, PTV5_DATA, PTV4_DATA, + PTV3_DATA, PTV2_DATA, PTV1_DATA, PTV0_DATA, + PTW7_DATA, PTW6_DATA, PTW5_DATA, PTW4_DATA, + PTW3_DATA, PTW2_DATA, PTW1_DATA, PTW0_DATA, + PTX7_DATA, PTX6_DATA, PTX5_DATA, PTX4_DATA, + PTX3_DATA, PTX2_DATA, PTX1_DATA, PTX0_DATA, + PTY7_DATA, PTY6_DATA, PTY5_DATA, PTY4_DATA, + PTY3_DATA, PTY2_DATA, PTY1_DATA, PTY0_DATA, + PTZ7_DATA, PTZ6_DATA, PTZ5_DATA, PTZ4_DATA, + PTZ3_DATA, PTZ2_DATA, PTZ1_DATA, PTZ0_DATA, + PINMUX_DATA_END, + + PINMUX_INPUT_BEGIN, + PTA7_IN, PTA6_IN, PTA5_IN, PTA4_IN, + PTA3_IN, PTA2_IN, PTA1_IN, PTA0_IN, + PTB7_IN, PTB6_IN, PTB5_IN, PTB4_IN, + PTB3_IN, PTB2_IN, PTB1_IN, PTB0_IN, + PTC7_IN, PTC6_IN, PTC5_IN, PTC4_IN, + PTC3_IN, PTC2_IN, PTC1_IN, PTC0_IN, + PTD7_IN, PTD6_IN, PTD5_IN, PTD4_IN, + PTD3_IN, PTD2_IN, PTD1_IN, PTD0_IN, + PTE7_IN, PTE6_IN, PTE5_IN, PTE4_IN, + PTE3_IN, PTE2_IN, PTE1_IN, PTE0_IN, + PTF7_IN, PTF6_IN, PTF5_IN, PTF4_IN, + PTF3_IN, PTF2_IN, PTF1_IN, PTF0_IN, + PTH7_IN, PTH6_IN, PTH5_IN, PTH4_IN, + PTH3_IN, PTH2_IN, PTH1_IN, PTH0_IN, + PTJ3_IN, PTJ2_IN, PTJ1_IN, PTJ0_IN, + PTK7_IN, PTK6_IN, PTK5_IN, PTK4_IN, + PTK3_IN, PTK2_IN, PTK1_IN, PTK0_IN, + PTL7_IN, PTL6_IN, PTL5_IN, PTL4_IN, + PTL3_IN, PTL2_IN, PTL1_IN, PTL0_IN, + PTM7_IN, PTM6_IN, PTM5_IN, PTM4_IN, + PTM3_IN, PTM2_IN, PTM1_IN, PTM0_IN, + PTN7_IN, PTN6_IN, PTN5_IN, PTN4_IN, + PTN3_IN, PTN2_IN, PTN1_IN, PTN0_IN, + PTQ7_IN, PTQ6_IN, PTQ5_IN, PTQ4_IN, + PTQ3_IN, PTQ2_IN, PTQ1_IN, PTQ0_IN, + PTR7_IN, PTR6_IN, PTR5_IN, PTR4_IN, + PTR3_IN, PTR2_IN, PTR1_IN, PTR0_IN, + PTS6_IN, PTS5_IN, PTS4_IN, + PTS3_IN, PTS2_IN, PTS1_IN, PTS0_IN, + PTT7_IN, PTT6_IN, PTT5_IN, PTT4_IN, + PTT3_IN, PTT2_IN, PTT1_IN, PTT0_IN, + PTU7_IN, PTU6_IN, PTU5_IN, PTU4_IN, + PTU3_IN, PTU2_IN, PTU1_IN, PTU0_IN, + PTV7_IN, PTV6_IN, PTV5_IN, PTV4_IN, + PTV3_IN, PTV2_IN, PTV1_IN, PTV0_IN, + PTW7_IN, PTW6_IN, PTW5_IN, PTW4_IN, + PTW3_IN, PTW2_IN, PTW1_IN, PTW0_IN, + PTX7_IN, PTX6_IN, PTX5_IN, PTX4_IN, + PTX3_IN, PTX2_IN, PTX1_IN, PTX0_IN, + PTY7_IN, PTY6_IN, PTY5_IN, PTY4_IN, + PTY3_IN, PTY2_IN, PTY1_IN, PTY0_IN, + PTZ7_IN, PTZ6_IN, PTZ5_IN, PTZ4_IN, + PTZ3_IN, PTZ2_IN, PTZ1_IN, PTZ0_IN, + PINMUX_INPUT_END, + + PINMUX_INPUT_PULLUP_BEGIN, + PTA7_IN_PU, PTA6_IN_PU, PTA5_IN_PU, PTA4_IN_PU, + PTA3_IN_PU, PTA2_IN_PU, PTA1_IN_PU, PTA0_IN_PU, + PTB7_IN_PU, PTB6_IN_PU, PTB5_IN_PU, PTB4_IN_PU, + PTB3_IN_PU, PTB2_IN_PU, PTB1_IN_PU, PTB0_IN_PU, + PTC7_IN_PU, PTC6_IN_PU, PTC5_IN_PU, PTC4_IN_PU, + PTC3_IN_PU, PTC2_IN_PU, PTC1_IN_PU, PTC0_IN_PU, + PTD7_IN_PU, PTD6_IN_PU, PTD5_IN_PU, PTD4_IN_PU, + PTD3_IN_PU, PTD2_IN_PU, PTD1_IN_PU, PTD0_IN_PU, + PTE7_IN_PU, PTE6_IN_PU, PTE5_IN_PU, PTE4_IN_PU, + PTE3_IN_PU, PTE2_IN_PU, PTE1_IN_PU, PTE0_IN_PU, + PTF7_IN_PU, PTF6_IN_PU, PTF5_IN_PU, PTF4_IN_PU, + PTF3_IN_PU, PTF2_IN_PU, PTF1_IN_PU, PTF0_IN_PU, + PTH7_IN_PU, PTH6_IN_PU, PTH5_IN_PU, PTH4_IN_PU, + PTH3_IN_PU, PTH2_IN_PU, PTH1_IN_PU, PTH0_IN_PU, + PTJ3_IN_PU, PTJ2_IN_PU, PTJ1_IN_PU, PTJ0_IN_PU, + PTK7_IN_PU, PTK6_IN_PU, PTK5_IN_PU, PTK4_IN_PU, + PTK3_IN_PU, PTK2_IN_PU, PTK1_IN_PU, PTK0_IN_PU, + PTL7_IN_PU, PTL6_IN_PU, PTL5_IN_PU, PTL4_IN_PU, + PTL3_IN_PU, PTL2_IN_PU, PTL1_IN_PU, PTL0_IN_PU, + PTM7_IN_PU, PTM6_IN_PU, PTM5_IN_PU, PTM4_IN_PU, + PTM3_IN_PU, PTM2_IN_PU, PTM1_IN_PU, PTM0_IN_PU, + PTN7_IN_PU, PTN6_IN_PU, PTN5_IN_PU, PTN4_IN_PU, + PTN3_IN_PU, PTN2_IN_PU, PTN1_IN_PU, PTN0_IN_PU, + PTQ7_IN_PU, PTQ6_IN_PU, PTQ5_IN_PU, PTQ4_IN_PU, + PTQ3_IN_PU, PTQ2_IN_PU, PTQ1_IN_PU, PTQ0_IN_PU, + PTR7_IN_PU, PTR6_IN_PU, PTR5_IN_PU, PTR4_IN_PU, + PTR3_IN_PU, PTR2_IN_PU, PTR1_IN_PU, PTR0_IN_PU, + PTS6_IN_PU, PTS5_IN_PU, PTS4_IN_PU, + PTS3_IN_PU, PTS2_IN_PU, PTS1_IN_PU, PTS0_IN_PU, + PTT7_IN_PU, PTT6_IN_PU, PTT5_IN_PU, PTT4_IN_PU, + PTT3_IN_PU, PTT2_IN_PU, PTT1_IN_PU, PTT0_IN_PU, + PTU7_IN_PU, PTU6_IN_PU, PTU5_IN_PU, PTU4_IN_PU, + PTU3_IN_PU, PTU2_IN_PU, PTU1_IN_PU, PTU0_IN_PU, + PTV7_IN_PU, PTV6_IN_PU, PTV5_IN_PU, PTV4_IN_PU, + PTV3_IN_PU, PTV2_IN_PU, PTV1_IN_PU, PTV0_IN_PU, + PTW7_IN_PU, PTW6_IN_PU, PTW5_IN_PU, PTW4_IN_PU, + PTW3_IN_PU, PTW2_IN_PU, PTW1_IN_PU, PTW0_IN_PU, + PTX7_IN_PU, PTX6_IN_PU, PTX5_IN_PU, PTX4_IN_PU, + PTX3_IN_PU, PTX2_IN_PU, PTX1_IN_PU, PTX0_IN_PU, + PTY7_IN_PU, PTY6_IN_PU, PTY5_IN_PU, PTY4_IN_PU, + PTY3_IN_PU, PTY2_IN_PU, PTY1_IN_PU, PTY0_IN_PU, + PTZ7_IN_PU, PTZ6_IN_PU, PTZ5_IN_PU, PTZ4_IN_PU, + PTZ3_IN_PU, PTZ2_IN_PU, PTZ1_IN_PU, PTZ0_IN_PU, + PINMUX_INPUT_PULLUP_END, + + PINMUX_OUTPUT_BEGIN, + PTA7_OUT, PTA6_OUT, PTA5_OUT, PTA4_OUT, + PTA3_OUT, PTA2_OUT, PTA1_OUT, PTA0_OUT, + PTB7_OUT, PTB6_OUT, PTB5_OUT, PTB4_OUT, + PTB3_OUT, PTB2_OUT, PTB1_OUT, PTB0_OUT, + PTC7_OUT, PTC6_OUT, PTC5_OUT, PTC4_OUT, + PTC3_OUT, PTC2_OUT, PTC1_OUT, PTC0_OUT, + PTD7_OUT, PTD6_OUT, PTD5_OUT, PTD4_OUT, + PTD3_OUT, PTD2_OUT, PTD1_OUT, PTD0_OUT, + PTE7_OUT, PTE6_OUT, PTE5_OUT, PTE4_OUT, + PTE3_OUT, PTE2_OUT, PTE1_OUT, PTE0_OUT, + PTF7_OUT, PTF6_OUT, PTF5_OUT, PTF4_OUT, + PTF3_OUT, PTF2_OUT, PTF1_OUT, PTF0_OUT, + PTG5_OUT, PTG4_OUT, + PTG3_OUT, PTG2_OUT, PTG1_OUT, PTG0_OUT, + PTH7_OUT, PTH6_OUT, PTH5_OUT, PTH4_OUT, + PTH3_OUT, PTH2_OUT, PTH1_OUT, PTH0_OUT, + PTJ7_OUT, PTJ6_OUT, PTJ5_OUT, + PTJ3_OUT, PTJ2_OUT, PTJ1_OUT, PTJ0_OUT, + PTK7_OUT, PTK6_OUT, PTK5_OUT, PTK4_OUT, + PTK3_OUT, PTK2_OUT, PTK1_OUT, PTK0_OUT, + PTL7_OUT, PTL6_OUT, PTL5_OUT, PTL4_OUT, + PTL3_OUT, PTL2_OUT, PTL1_OUT, PTL0_OUT, + PTM7_OUT, PTM6_OUT, PTM5_OUT, PTM4_OUT, + PTM3_OUT, PTM2_OUT, PTM1_OUT, PTM0_OUT, + PTN7_OUT, PTN6_OUT, PTN5_OUT, PTN4_OUT, + PTN3_OUT, PTN2_OUT, PTN1_OUT, PTN0_OUT, + PTQ7_OUT, PTQ6_OUT, PTQ5_OUT, PTQ4_OUT, + PTQ3_OUT, PTQ2_OUT, PTQ1_OUT, PTQ0_OUT, + PTR7_OUT, PTR6_OUT, PTR5_OUT, PTR4_OUT, + PTR1_OUT, PTR0_OUT, + PTS6_OUT, PTS5_OUT, PTS4_OUT, + PTS3_OUT, PTS2_OUT, PTS1_OUT, PTS0_OUT, + PTT7_OUT, PTT6_OUT, PTT5_OUT, PTT4_OUT, + PTT3_OUT, PTT2_OUT, PTT1_OUT, PTT0_OUT, + PTU7_OUT, PTU6_OUT, PTU5_OUT, PTU4_OUT, + PTU3_OUT, PTU2_OUT, PTU1_OUT, PTU0_OUT, + PTV7_OUT, PTV6_OUT, PTV5_OUT, PTV4_OUT, + PTV3_OUT, PTV2_OUT, PTV1_OUT, PTV0_OUT, + PTW7_OUT, PTW6_OUT, PTW5_OUT, PTW4_OUT, + PTW3_OUT, PTW2_OUT, PTW1_OUT, PTW0_OUT, + PTX7_OUT, PTX6_OUT, PTX5_OUT, PTX4_OUT, + PTX3_OUT, PTX2_OUT, PTX1_OUT, PTX0_OUT, + PTY7_OUT, PTY6_OUT, PTY5_OUT, PTY4_OUT, + PTY3_OUT, PTY2_OUT, PTY1_OUT, PTY0_OUT, + PTZ7_OUT, PTZ6_OUT, PTZ5_OUT, PTZ4_OUT, + PTZ3_OUT, PTZ2_OUT, PTZ1_OUT, PTZ0_OUT, + PINMUX_OUTPUT_END, + + PINMUX_FUNCTION_BEGIN, + PTA7_FN, PTA6_FN, PTA5_FN, PTA4_FN, + PTA3_FN, PTA2_FN, PTA1_FN, PTA0_FN, + PTB7_FN, PTB6_FN, PTB5_FN, PTB4_FN, + PTB3_FN, PTB2_FN, PTB1_FN, PTB0_FN, + PTC7_FN, PTC6_FN, PTC5_FN, PTC4_FN, + PTC3_FN, PTC2_FN, PTC1_FN, PTC0_FN, + PTD7_FN, PTD6_FN, PTD5_FN, PTD4_FN, + PTD3_FN, PTD2_FN, PTD1_FN, PTD0_FN, + PTE7_FN, PTE6_FN, PTE5_FN, PTE4_FN, + PTE3_FN, PTE2_FN, PTE1_FN, PTE0_FN, + PTF7_FN, PTF6_FN, PTF5_FN, PTF4_FN, + PTF3_FN, PTF2_FN, PTF1_FN, PTF0_FN, + PTG5_FN, PTG4_FN, + PTG3_FN, PTG2_FN, PTG1_FN, PTG0_FN, + PTH7_FN, PTH6_FN, PTH5_FN, PTH4_FN, + PTH3_FN, PTH2_FN, PTH1_FN, PTH0_FN, + PTJ7_FN, PTJ6_FN, PTJ5_FN, + PTJ3_FN, PTJ2_FN, PTJ1_FN, PTJ0_FN, + PTK7_FN, PTK6_FN, PTK5_FN, PTK4_FN, + PTK3_FN, PTK2_FN, PTK1_FN, PTK0_FN, + PTL7_FN, PTL6_FN, PTL5_FN, PTL4_FN, + PTL3_FN, PTL2_FN, PTL1_FN, PTL0_FN, + PTM7_FN, PTM6_FN, PTM5_FN, PTM4_FN, + PTM3_FN, PTM2_FN, PTM1_FN, PTM0_FN, + PTN7_FN, PTN6_FN, PTN5_FN, PTN4_FN, + PTN3_FN, PTN2_FN, PTN1_FN, PTN0_FN, + PTQ7_FN, PTQ6_FN, PTQ5_FN, PTQ4_FN, + PTQ3_FN, PTQ2_FN, PTQ1_FN, PTQ0_FN, + PTR7_FN, PTR6_FN, PTR5_FN, PTR4_FN, + PTR3_FN, PTR2_FN, PTR1_FN, PTR0_FN, + PTS6_FN, PTS5_FN, PTS4_FN, + PTS3_FN, PTS2_FN, PTS1_FN, PTS0_FN, + PTT7_FN, PTT6_FN, PTT5_FN, PTT4_FN, + PTT3_FN, PTT2_FN, PTT1_FN, PTT0_FN, + PTU7_FN, PTU6_FN, PTU5_FN, PTU4_FN, + PTU3_FN, PTU2_FN, PTU1_FN, PTU0_FN, + PTV7_FN, PTV6_FN, PTV5_FN, PTV4_FN, + PTV3_FN, PTV2_FN, PTV1_FN, PTV0_FN, + PTW7_FN, PTW6_FN, PTW5_FN, PTW4_FN, + PTW3_FN, PTW2_FN, PTW1_FN, PTW0_FN, + PTX7_FN, PTX6_FN, PTX5_FN, PTX4_FN, + PTX3_FN, PTX2_FN, PTX1_FN, PTX0_FN, + PTY7_FN, PTY6_FN, PTY5_FN, PTY4_FN, + PTY3_FN, PTY2_FN, PTY1_FN, PTY0_FN, + PTZ7_FN, PTZ6_FN, PTZ5_FN, PTZ4_FN, + PTZ3_FN, PTZ2_FN, PTZ1_FN, PTZ0_FN, + + + PSA15_0, PSA15_1, + PSA14_0, PSA14_1, + PSA13_0, PSA13_1, + PSA12_0, PSA12_1, + PSA10_0, PSA10_1, + PSA9_0, PSA9_1, + PSA8_0, PSA8_1, + PSA7_0, PSA7_1, + PSA6_0, PSA6_1, + PSA5_0, PSA5_1, + PSA3_0, PSA3_1, + PSA2_0, PSA2_1, + PSA1_0, PSA1_1, + PSA0_0, PSA0_1, + + PSB14_0, PSB14_1, + PSB13_0, PSB13_1, + PSB12_0, PSB12_1, + PSB11_0, PSB11_1, + PSB10_0, PSB10_1, + PSB9_0, PSB9_1, + PSB8_0, PSB8_1, + PSB7_0, PSB7_1, + PSB6_0, PSB6_1, + PSB5_0, PSB5_1, + PSB4_0, PSB4_1, + PSB3_0, PSB3_1, + PSB2_0, PSB2_1, + PSB1_0, PSB1_1, + PSB0_0, PSB0_1, + + PSC15_0, PSC15_1, + PSC14_0, PSC14_1, + PSC13_0, PSC13_1, + PSC12_0, PSC12_1, + PSC11_0, PSC11_1, + PSC10_0, PSC10_1, + PSC9_0, PSC9_1, + PSC8_0, PSC8_1, + PSC7_0, PSC7_1, + PSC6_0, PSC6_1, + PSC5_0, PSC5_1, + PSC4_0, PSC4_1, + PSC2_0, PSC2_1, + PSC1_0, PSC1_1, + PSC0_0, PSC0_1, + + PSD15_0, PSD15_1, + PSD14_0, PSD14_1, + PSD13_0, PSD13_1, + PSD12_0, PSD12_1, + PSD11_0, PSD11_1, + PSD10_0, PSD10_1, + PSD9_0, PSD9_1, + PSD8_0, PSD8_1, + PSD7_0, PSD7_1, + PSD6_0, PSD6_1, + PSD5_0, PSD5_1, + PSD4_0, PSD4_1, + PSD3_0, PSD3_1, + PSD2_0, PSD2_1, + PSD1_0, PSD1_1, + PSD0_0, PSD0_1, + + PSE15_0, PSE15_1, + PSE14_0, PSE14_1, + PSE13_0, PSE13_1, + PSE12_0, PSE12_1, + PSE11_0, PSE11_1, + PSE10_0, PSE10_1, + PSE9_0, PSE9_1, + PSE8_0, PSE8_1, + PSE7_0, PSE7_1, + PSE6_0, PSE6_1, + PSE5_0, PSE5_1, + PSE4_0, PSE4_1, + PSE3_0, PSE3_1, + PSE2_0, PSE2_1, + PSE1_0, PSE1_1, + PSE0_0, PSE0_1, + PINMUX_FUNCTION_END, + + PINMUX_MARK_BEGIN, + /*PTA*/ + D23_MARK, KEYOUT2_MARK, IDED15_MARK, + D22_MARK, KEYOUT1_MARK, IDED14_MARK, + D21_MARK, KEYOUT0_MARK, IDED13_MARK, + D20_MARK, KEYIN4_MARK, IDED12_MARK, + D19_MARK, KEYIN3_MARK, IDED11_MARK, + D18_MARK, KEYIN2_MARK, IDED10_MARK, + D17_MARK, KEYIN1_MARK, IDED9_MARK, + D16_MARK, KEYIN0_MARK, IDED8_MARK, + + /*PTB*/ + D31_MARK, TPUTO1_MARK, IDEA1_MARK, + D30_MARK, TPUTO0_MARK, IDEA0_MARK, + D29_MARK, IODREQ_MARK, + D28_MARK, IDECS0_MARK, + D27_MARK, IDECS1_MARK, + D26_MARK, KEYOUT5_IN5_MARK, IDEIORD_MARK, + D25_MARK, KEYOUT4_IN6_MARK, IDEIOWR_MARK, + D24_MARK, KEYOUT3_MARK, IDEINT_MARK, + + /*PTC*/ + LCDD7_MARK, + LCDD6_MARK, + LCDD5_MARK, + LCDD4_MARK, + LCDD3_MARK, + LCDD2_MARK, + LCDD1_MARK, + LCDD0_MARK, + + /*PTD*/ + LCDD15_MARK, + LCDD14_MARK, + LCDD13_MARK, + LCDD12_MARK, + LCDD11_MARK, + LCDD10_MARK, + LCDD9_MARK, + LCDD8_MARK, + + /*PTE*/ + FSIMCKB_MARK, + FSIMCKA_MARK, + LCDD21_MARK, SCIF2_L_TXD_MARK, + LCDD20_MARK, SCIF4_SCK_MARK, + LCDD19_MARK, SCIF4_RXD_MARK, + LCDD18_MARK, SCIF4_TXD_MARK, + LCDD17_MARK, + LCDD16_MARK, + + /*PTF*/ + LCDVSYN_MARK, + LCDDISP_MARK, LCDRS_MARK, + LCDHSYN_MARK, LCDCS_MARK, + LCDDON_MARK, + LCDDCK_MARK, LCDWR_MARK, + LCDVEPWC_MARK, SCIF0_TXD_MARK, + LCDD23_MARK, SCIF2_L_SCK_MARK, + LCDD22_MARK, SCIF2_L_RXD_MARK, + + /*PTG*/ + AUDCK_MARK, + AUDSYNC_MARK, + AUDATA3_MARK, + AUDATA2_MARK, + AUDATA1_MARK, + AUDATA0_MARK, + + /*PTH*/ + VIO0_VD_MARK, + VIO0_CLK_MARK, + VIO0_D7_MARK, + VIO0_D6_MARK, + VIO0_D5_MARK, + VIO0_D4_MARK, + VIO0_D3_MARK, + VIO0_D2_MARK, + + /*PTJ*/ + PDSTATUS_MARK, + STATUS2_MARK, + STATUS0_MARK, + A25_MARK, BS_MARK, + A24_MARK, + A23_MARK, + A22_MARK, + + /*PTK*/ + VIO1_D5_MARK, VIO0_D13_MARK, IDED5_MARK, + VIO1_D4_MARK, VIO0_D12_MARK, IDED4_MARK, + VIO1_D3_MARK, VIO0_D11_MARK, IDED3_MARK, + VIO1_D2_MARK, VIO0_D10_MARK, IDED2_MARK, + VIO1_D1_MARK, VIO0_D9_MARK, IDED1_MARK, + VIO1_D0_MARK, VIO0_D8_MARK, IDED0_MARK, + VIO0_FLD_MARK, + VIO0_HD_MARK, + + /*PTL*/ + DV_D5_MARK, SCIF3_V_SCK_MARK, RMII_RXD0_MARK, + DV_D4_MARK, SCIF3_V_RXD_MARK, RMII_RXD1_MARK, + DV_D3_MARK, SCIF3_V_TXD_MARK, RMII_REF_CLK_MARK, + DV_D2_MARK, SCIF1_SCK_MARK, RMII_TX_EN_MARK, + DV_D1_MARK, SCIF1_RXD_MARK, RMII_TXD0_MARK, + DV_D0_MARK, SCIF1_TXD_MARK, RMII_TXD1_MARK, + DV_D15_MARK, + DV_D14_MARK, MSIOF0_MCK_MARK, + + /*PTM*/ + DV_D13_MARK, MSIOF0_TSCK_MARK, + DV_D12_MARK, MSIOF0_RXD_MARK, + DV_D11_MARK, MSIOF0_TXD_MARK, + DV_D10_MARK, MSIOF0_TSYNC_MARK, + DV_D9_MARK, MSIOF0_SS1_MARK, MSIOF0_RSCK_MARK, + DV_D8_MARK, MSIOF0_SS2_MARK, MSIOF0_RSYNC_MARK, + LCDVCPWC_MARK, SCIF0_RXD_MARK, + LCDRD_MARK, SCIF0_SCK_MARK, + + /*PTN*/ + VIO0_D1_MARK, + VIO0_D0_MARK, + DV_CLKI_MARK, + DV_CLK_MARK, SCIF2_V_SCK_MARK, + DV_VSYNC_MARK, SCIF2_V_RXD_MARK, + DV_HSYNC_MARK, SCIF2_V_TXD_MARK, + DV_D7_MARK, SCIF3_V_CTS_MARK, RMII_RX_ER_MARK, + DV_D6_MARK, SCIF3_V_RTS_MARK, RMII_CRS_DV_MARK, + + /*PTQ*/ + D7_MARK, + D6_MARK, + D5_MARK, + D4_MARK, + D3_MARK, + D2_MARK, + D1_MARK, + D0_MARK, + + /*PTR*/ + CS6B_CE1B_MARK, + CS6A_CE2B_MARK, + CS5B_CE1A_MARK, + CS5A_CE2A_MARK, + IOIS16_MARK, LCDLCLK_MARK, + WAIT_MARK, + WE3_ICIOWR_MARK, TPUTO3_MARK, TPUTI3_MARK, + WE2_ICIORD_MARK, TPUTO2_MARK, IDEA2_MARK, + + /*PTS*/ + VIO_CKO_MARK, + VIO1_FLD_MARK, TPUTI2_MARK, IDEIORDY_MARK, + VIO1_HD_MARK, SCIF5_SCK_MARK, + VIO1_VD_MARK, SCIF5_RXD_MARK, + VIO1_CLK_MARK, SCIF5_TXD_MARK, + VIO1_D7_MARK, VIO0_D15_MARK, IDED7_MARK, + VIO1_D6_MARK, VIO0_D14_MARK, IDED6_MARK, + + /*PTT*/ + D15_MARK, + D14_MARK, + D13_MARK, + D12_MARK, + D11_MARK, + D10_MARK, + D9_MARK, + D8_MARK, + + /*PTU*/ + DMAC_DACK0_MARK, + DMAC_DREQ0_MARK, + FSIOASD_MARK, + FSIIABCK_MARK, + FSIIALRCK_MARK, + FSIOABCK_MARK, + FSIOALRCK_MARK, + CLKAUDIOAO_MARK, + + /*PTV*/ + FSIIBSD_MARK, MSIOF1_SS2_MARK, MSIOF1_RSYNC_MARK, + FSIOBSD_MARK, MSIOF1_SS1_MARK, MSIOF1_RSCK_MARK, + FSIIBBCK_MARK, MSIOF1_RXD_MARK, + FSIIBLRCK_MARK, MSIOF1_TSYNC_MARK, + FSIOBBCK_MARK, MSIOF1_TSCK_MARK, + FSIOBLRCK_MARK, MSIOF1_TXD_MARK, + CLKAUDIOBO_MARK, MSIOF1_MCK_MARK, + FSIIASD_MARK, + + /*PTW*/ + MMC_D7_MARK, SDHI1CD_MARK, IODACK_MARK, + MMC_D6_MARK, SDHI1WP_MARK, IDERST_MARK, + MMC_D5_MARK, SDHI1D3_MARK, EXBUF_ENB_MARK, + MMC_D4_MARK, SDHI1D2_MARK, DIRECTION_MARK, + MMC_D3_MARK, SDHI1D1_MARK, + MMC_D2_MARK, SDHI1D0_MARK, + MMC_D1_MARK, SDHI1CMD_MARK, + MMC_D0_MARK, SDHI1CLK_MARK, + + /*PTX*/ + DMAC_DACK1_MARK, IRDA_OUT_MARK, + DMAC_DREQ1_MARK, IRDA_IN_MARK, + TSIF_TS0_SDAT_MARK, LNKSTA_MARK, + TSIF_TS0_SCK_MARK, MDIO_MARK, + TSIF_TS0_SDEN_MARK, MDC_MARK, + TSIF_TS0_SPSYNC_MARK, + MMC_CLK_MARK, + MMC_CMD_MARK, + + /*PTY*/ + SDHI0CD_MARK, + SDHI0WP_MARK, + SDHI0D3_MARK, + SDHI0D2_MARK, + SDHI0D1_MARK, + SDHI0D0_MARK, + SDHI0CMD_MARK, + SDHI0CLK_MARK, + + /*PTZ*/ + INTC_IRQ7_MARK, SCIF3_I_CTS_MARK, + INTC_IRQ6_MARK, SCIF3_I_RTS_MARK, + INTC_IRQ5_MARK, SCIF3_I_SCK_MARK, + INTC_IRQ4_MARK, SCIF3_I_RXD_MARK, + INTC_IRQ3_MARK, SCIF3_I_TXD_MARK, + INTC_IRQ2_MARK, + INTC_IRQ1_MARK, + INTC_IRQ0_MARK, + PINMUX_MARK_END, +}; + +static pinmux_enum_t pinmux_data[] = { + /* PTA GPIO */ + PINMUX_DATA(PTA7_DATA, PTA7_IN, PTA7_OUT, PTA7_IN_PU), + PINMUX_DATA(PTA6_DATA, PTA6_IN, PTA6_OUT, PTA6_IN_PU), + PINMUX_DATA(PTA5_DATA, PTA5_IN, PTA5_OUT, PTA5_IN_PU), + PINMUX_DATA(PTA4_DATA, PTA4_IN, PTA4_OUT, PTA4_IN_PU), + PINMUX_DATA(PTA3_DATA, PTA3_IN, PTA3_OUT, PTA3_IN_PU), + PINMUX_DATA(PTA2_DATA, PTA2_IN, PTA2_OUT, PTA2_IN_PU), + PINMUX_DATA(PTA1_DATA, PTA1_IN, PTA1_OUT, PTA1_IN_PU), + PINMUX_DATA(PTA0_DATA, PTA0_IN, PTA0_OUT, PTA0_IN_PU), + + /* PTB GPIO */ + PINMUX_DATA(PTB7_DATA, PTB7_IN, PTB7_OUT, PTB7_IN_PU), + PINMUX_DATA(PTB6_DATA, PTB6_IN, PTB6_OUT, PTB6_IN_PU), + PINMUX_DATA(PTB5_DATA, PTB5_IN, PTB5_OUT, PTB5_IN_PU), + PINMUX_DATA(PTB4_DATA, PTB4_IN, PTB4_OUT, PTB4_IN_PU), + PINMUX_DATA(PTB3_DATA, PTB3_IN, PTB3_OUT, PTB3_IN_PU), + PINMUX_DATA(PTB2_DATA, PTB2_IN, PTB2_OUT, PTB2_IN_PU), + PINMUX_DATA(PTB1_DATA, PTB1_IN, PTB1_OUT, PTB1_IN_PU), + PINMUX_DATA(PTB0_DATA, PTB0_IN, PTB0_OUT, PTB0_IN_PU), + + /* PTC GPIO */ + PINMUX_DATA(PTC7_DATA, PTC7_IN, PTC7_OUT, PTC7_IN_PU), + PINMUX_DATA(PTC6_DATA, PTC6_IN, PTC6_OUT, PTC6_IN_PU), + PINMUX_DATA(PTC5_DATA, PTC5_IN, PTC5_OUT, PTC5_IN_PU), + PINMUX_DATA(PTC4_DATA, PTC4_IN, PTC4_OUT, PTC4_IN_PU), + PINMUX_DATA(PTC3_DATA, PTC3_IN, PTC3_OUT, PTC3_IN_PU), + PINMUX_DATA(PTC2_DATA, PTC2_IN, PTC2_OUT, PTC2_IN_PU), + PINMUX_DATA(PTC1_DATA, PTC1_IN, PTC1_OUT, PTC1_IN_PU), + PINMUX_DATA(PTC0_DATA, PTC0_IN, PTC0_OUT, PTC0_IN_PU), + + /* PTD GPIO */ + PINMUX_DATA(PTD7_DATA, PTD7_IN, PTD7_OUT, PTD7_IN_PU), + PINMUX_DATA(PTD6_DATA, PTD6_IN, PTD6_OUT, PTD6_IN_PU), + PINMUX_DATA(PTD5_DATA, PTD5_IN, PTD5_OUT, PTD5_IN_PU), + PINMUX_DATA(PTD4_DATA, PTD4_IN, PTD4_OUT, PTD4_IN_PU), + PINMUX_DATA(PTD3_DATA, PTD3_IN, PTD3_OUT, PTD3_IN_PU), + PINMUX_DATA(PTD2_DATA, PTD2_IN, PTD2_OUT, PTD2_IN_PU), + PINMUX_DATA(PTD1_DATA, PTD1_IN, PTD1_OUT, PTD1_IN_PU), + PINMUX_DATA(PTD0_DATA, PTD0_IN, PTD0_OUT, PTD0_IN_PU), + + /* PTE GPIO */ + PINMUX_DATA(PTE7_DATA, PTE7_IN, PTE7_OUT, PTE7_IN_PU), + PINMUX_DATA(PTE6_DATA, PTE6_IN, PTE6_OUT, PTE6_IN_PU), + PINMUX_DATA(PTE5_DATA, PTE5_IN, PTE5_OUT, PTE5_IN_PU), + PINMUX_DATA(PTE4_DATA, PTE4_IN, PTE4_OUT, PTE4_IN_PU), + PINMUX_DATA(PTE3_DATA, PTE3_IN, PTE3_OUT, PTE3_IN_PU), + PINMUX_DATA(PTE2_DATA, PTE2_IN, PTE2_OUT, PTE2_IN_PU), + PINMUX_DATA(PTE1_DATA, PTE1_IN, PTE1_OUT, PTE1_IN_PU), + PINMUX_DATA(PTE0_DATA, PTE0_IN, PTE0_OUT, PTE0_IN_PU), + + /* PTF GPIO */ + PINMUX_DATA(PTF7_DATA, PTF7_IN, PTF7_OUT, PTF7_IN_PU), + PINMUX_DATA(PTF6_DATA, PTF6_IN, PTF6_OUT, PTF6_IN_PU), + PINMUX_DATA(PTF5_DATA, PTF5_IN, PTF5_OUT, PTF5_IN_PU), + PINMUX_DATA(PTF4_DATA, PTF4_IN, PTF4_OUT, PTF4_IN_PU), + PINMUX_DATA(PTF3_DATA, PTF3_IN, PTF3_OUT, PTF3_IN_PU), + PINMUX_DATA(PTF2_DATA, PTF2_IN, PTF2_OUT, PTF2_IN_PU), + PINMUX_DATA(PTF1_DATA, PTF1_IN, PTF1_OUT, PTF1_IN_PU), + PINMUX_DATA(PTF0_DATA, PTF0_IN, PTF0_OUT, PTF0_IN_PU), + + /* PTG GPIO */ + PINMUX_DATA(PTG5_DATA, PTG5_OUT), + PINMUX_DATA(PTG4_DATA, PTG4_OUT), + PINMUX_DATA(PTG3_DATA, PTG3_OUT), + PINMUX_DATA(PTG2_DATA, PTG2_OUT), + PINMUX_DATA(PTG1_DATA, PTG1_OUT), + PINMUX_DATA(PTG0_DATA, PTG0_OUT), + + /* PTH GPIO */ + PINMUX_DATA(PTH7_DATA, PTH7_IN, PTH7_OUT, PTH7_IN_PU), + PINMUX_DATA(PTH6_DATA, PTH6_IN, PTH6_OUT, PTH6_IN_PU), + PINMUX_DATA(PTH5_DATA, PTH5_IN, PTH5_OUT, PTH5_IN_PU), + PINMUX_DATA(PTH4_DATA, PTH4_IN, PTH4_OUT, PTH4_IN_PU), + PINMUX_DATA(PTH3_DATA, PTH3_IN, PTH3_OUT, PTH3_IN_PU), + PINMUX_DATA(PTH2_DATA, PTH2_IN, PTH2_OUT, PTH2_IN_PU), + PINMUX_DATA(PTH1_DATA, PTH1_IN, PTH1_OUT, PTH1_IN_PU), + PINMUX_DATA(PTH0_DATA, PTH0_IN, PTH0_OUT, PTH0_IN_PU), + + /* PTJ GPIO */ + PINMUX_DATA(PTJ7_DATA, PTJ7_OUT), + PINMUX_DATA(PTJ6_DATA, PTJ6_OUT), + PINMUX_DATA(PTJ5_DATA, PTJ5_OUT), + PINMUX_DATA(PTJ3_DATA, PTJ3_IN, PTJ3_OUT, PTJ3_IN_PU), + PINMUX_DATA(PTJ2_DATA, PTJ2_IN, PTJ2_OUT, PTJ2_IN_PU), + PINMUX_DATA(PTJ1_DATA, PTJ1_IN, PTJ1_OUT, PTJ1_IN_PU), + PINMUX_DATA(PTJ0_DATA, PTJ0_IN, PTJ0_OUT, PTJ0_IN_PU), + + /* PTK GPIO */ + PINMUX_DATA(PTK7_DATA, PTK7_IN, PTK7_OUT, PTK7_IN_PU), + PINMUX_DATA(PTK6_DATA, PTK6_IN, PTK6_OUT, PTK6_IN_PU), + PINMUX_DATA(PTK5_DATA, PTK5_IN, PTK5_OUT, PTK5_IN_PU), + PINMUX_DATA(PTK4_DATA, PTK4_IN, PTK4_OUT, PTK4_IN_PU), + PINMUX_DATA(PTK3_DATA, PTK3_IN, PTK3_OUT, PTK3_IN_PU), + PINMUX_DATA(PTK2_DATA, PTK2_IN, PTK2_OUT, PTK2_IN_PU), + PINMUX_DATA(PTK1_DATA, PTK1_IN, PTK1_OUT, PTK1_IN_PU), + PINMUX_DATA(PTK0_DATA, PTK0_IN, PTK0_OUT, PTK0_IN_PU), + + /* PTL GPIO */ + PINMUX_DATA(PTL7_DATA, PTL7_IN, PTL7_OUT, PTL7_IN_PU), + PINMUX_DATA(PTL6_DATA, PTL6_IN, PTL6_OUT, PTL6_IN_PU), + PINMUX_DATA(PTL5_DATA, PTL5_IN, PTL5_OUT, PTL5_IN_PU), + PINMUX_DATA(PTL4_DATA, PTL4_IN, PTL4_OUT, PTL4_IN_PU), + PINMUX_DATA(PTL3_DATA, PTL3_IN, PTL3_OUT, PTL3_IN_PU), + PINMUX_DATA(PTL2_DATA, PTL2_IN, PTL2_OUT, PTL2_IN_PU), + PINMUX_DATA(PTL1_DATA, PTL1_IN, PTL1_OUT, PTL1_IN_PU), + PINMUX_DATA(PTL0_DATA, PTL0_IN, PTL0_OUT, PTL0_IN_PU), + + /* PTM GPIO */ + PINMUX_DATA(PTM7_DATA, PTM7_IN, PTM7_OUT, PTM7_IN_PU), + PINMUX_DATA(PTM6_DATA, PTM6_IN, PTM6_OUT, PTM6_IN_PU), + PINMUX_DATA(PTM5_DATA, PTM5_IN, PTM5_OUT, PTM5_IN_PU), + PINMUX_DATA(PTM4_DATA, PTM4_IN, PTM4_OUT, PTM4_IN_PU), + PINMUX_DATA(PTM3_DATA, PTM3_IN, PTM3_OUT, PTM3_IN_PU), + PINMUX_DATA(PTM2_DATA, PTM2_IN, PTM2_OUT, PTM2_IN_PU), + PINMUX_DATA(PTM1_DATA, PTM1_IN, PTM1_OUT, PTM1_IN_PU), + PINMUX_DATA(PTM0_DATA, PTM0_IN, PTM0_OUT, PTM0_IN_PU), + + /* PTN GPIO */ + PINMUX_DATA(PTN7_DATA, PTN7_IN, PTN7_OUT, PTN7_IN_PU), + PINMUX_DATA(PTN6_DATA, PTN6_IN, PTN6_OUT, PTN6_IN_PU), + PINMUX_DATA(PTN5_DATA, PTN5_IN, PTN5_OUT, PTN5_IN_PU), + PINMUX_DATA(PTN4_DATA, PTN4_IN, PTN4_OUT, PTN4_IN_PU), + PINMUX_DATA(PTN3_DATA, PTN3_IN, PTN3_OUT, PTN3_IN_PU), + PINMUX_DATA(PTN2_DATA, PTN2_IN, PTN2_OUT, PTN2_IN_PU), + PINMUX_DATA(PTN1_DATA, PTN1_IN, PTN1_OUT, PTN1_IN_PU), + PINMUX_DATA(PTN0_DATA, PTN0_IN, PTN0_OUT, PTN0_IN_PU), + + /* PTQ GPIO */ + PINMUX_DATA(PTQ7_DATA, PTQ7_IN, PTQ7_OUT, PTQ7_IN_PU), + PINMUX_DATA(PTQ6_DATA, PTQ6_IN, PTQ6_OUT, PTQ6_IN_PU), + PINMUX_DATA(PTQ5_DATA, PTQ5_IN, PTQ5_OUT, PTQ5_IN_PU), + PINMUX_DATA(PTQ4_DATA, PTQ4_IN, PTQ4_OUT, PTQ4_IN_PU), + PINMUX_DATA(PTQ3_DATA, PTQ3_IN, PTQ3_OUT, PTQ3_IN_PU), + PINMUX_DATA(PTQ2_DATA, PTQ2_IN, PTQ2_OUT, PTQ2_IN_PU), + PINMUX_DATA(PTQ1_DATA, PTQ1_IN, PTQ1_OUT, PTQ1_IN_PU), + PINMUX_DATA(PTQ0_DATA, PTQ0_IN, PTQ0_OUT, PTQ0_IN_PU), + + /* PTR GPIO */ + PINMUX_DATA(PTR7_DATA, PTR7_IN, PTR7_OUT, PTR7_IN_PU), + PINMUX_DATA(PTR6_DATA, PTR6_IN, PTR6_OUT, PTR6_IN_PU), + PINMUX_DATA(PTR5_DATA, PTR5_IN, PTR5_OUT, PTR5_IN_PU), + PINMUX_DATA(PTR4_DATA, PTR4_IN, PTR4_OUT, PTR4_IN_PU), + PINMUX_DATA(PTR3_DATA, PTR3_IN, PTR3_IN_PU), + PINMUX_DATA(PTR2_DATA, PTR2_IN, PTR2_IN_PU), + PINMUX_DATA(PTR1_DATA, PTR1_IN, PTR1_OUT, PTR1_IN_PU), + PINMUX_DATA(PTR0_DATA, PTR0_IN, PTR0_OUT, PTR0_IN_PU), + + /* PTS GPIO */ + PINMUX_DATA(PTS6_DATA, PTS6_IN, PTS6_OUT, PTS6_IN_PU), + PINMUX_DATA(PTS5_DATA, PTS5_IN, PTS5_OUT, PTS5_IN_PU), + PINMUX_DATA(PTS4_DATA, PTS4_IN, PTS4_OUT, PTS4_IN_PU), + PINMUX_DATA(PTS3_DATA, PTS3_IN, PTS3_OUT, PTS3_IN_PU), + PINMUX_DATA(PTS2_DATA, PTS2_IN, PTS2_OUT, PTS2_IN_PU), + PINMUX_DATA(PTS1_DATA, PTS1_IN, PTS1_OUT, PTS1_IN_PU), + PINMUX_DATA(PTS0_DATA, PTS0_IN, PTS0_OUT, PTS0_IN_PU), + + /* PTT GPIO */ + PINMUX_DATA(PTT7_DATA, PTT7_IN, PTT7_OUT, PTT7_IN_PU), + PINMUX_DATA(PTT6_DATA, PTT6_IN, PTT6_OUT, PTT6_IN_PU), + PINMUX_DATA(PTT5_DATA, PTT5_IN, PTT5_OUT, PTT5_IN_PU), + PINMUX_DATA(PTT4_DATA, PTT4_IN, PTT4_OUT, PTT4_IN_PU), + PINMUX_DATA(PTT3_DATA, PTT3_IN, PTT3_OUT, PTT3_IN_PU), + PINMUX_DATA(PTT2_DATA, PTT2_IN, PTT2_OUT, PTT2_IN_PU), + PINMUX_DATA(PTT1_DATA, PTT1_IN, PTT1_OUT, PTT1_IN_PU), + PINMUX_DATA(PTT0_DATA, PTT0_IN, PTT0_OUT, PTT0_IN_PU), + + /* PTU GPIO */ + PINMUX_DATA(PTU7_DATA, PTU7_IN, PTU7_OUT, PTU7_IN_PU), + PINMUX_DATA(PTU6_DATA, PTU6_IN, PTU6_OUT, PTU6_IN_PU), + PINMUX_DATA(PTU5_DATA, PTU5_IN, PTU5_OUT, PTU5_IN_PU), + PINMUX_DATA(PTU4_DATA, PTU4_IN, PTU4_OUT, PTU4_IN_PU), + PINMUX_DATA(PTU3_DATA, PTU3_IN, PTU3_OUT, PTU3_IN_PU), + PINMUX_DATA(PTU2_DATA, PTU2_IN, PTU2_OUT, PTU2_IN_PU), + PINMUX_DATA(PTU1_DATA, PTU1_IN, PTU1_OUT, PTU1_IN_PU), + PINMUX_DATA(PTU0_DATA, PTU0_IN, PTU0_OUT, PTU0_IN_PU), + + /* PTV GPIO */ + PINMUX_DATA(PTV7_DATA, PTV7_IN, PTV7_OUT, PTV7_IN_PU), + PINMUX_DATA(PTV6_DATA, PTV6_IN, PTV6_OUT, PTV6_IN_PU), + PINMUX_DATA(PTV5_DATA, PTV5_IN, PTV5_OUT, PTV5_IN_PU), + PINMUX_DATA(PTV4_DATA, PTV4_IN, PTV4_OUT, PTV4_IN_PU), + PINMUX_DATA(PTV3_DATA, PTV3_IN, PTV3_OUT, PTV3_IN_PU), + PINMUX_DATA(PTV2_DATA, PTV2_IN, PTV2_OUT, PTV2_IN_PU), + PINMUX_DATA(PTV1_DATA, PTV1_IN, PTV1_OUT, PTV1_IN_PU), + PINMUX_DATA(PTV0_DATA, PTV0_IN, PTV0_OUT, PTV0_IN_PU), + + /* PTW GPIO */ + PINMUX_DATA(PTW7_DATA, PTW7_IN, PTW7_OUT, PTW7_IN_PU), + PINMUX_DATA(PTW6_DATA, PTW6_IN, PTW6_OUT, PTW6_IN_PU), + PINMUX_DATA(PTW5_DATA, PTW5_IN, PTW5_OUT, PTW5_IN_PU), + PINMUX_DATA(PTW4_DATA, PTW4_IN, PTW4_OUT, PTW4_IN_PU), + PINMUX_DATA(PTW3_DATA, PTW3_IN, PTW3_OUT, PTW3_IN_PU), + PINMUX_DATA(PTW2_DATA, PTW2_IN, PTW2_OUT, PTW2_IN_PU), + PINMUX_DATA(PTW1_DATA, PTW1_IN, PTW1_OUT, PTW1_IN_PU), + PINMUX_DATA(PTW0_DATA, PTW0_IN, PTW0_OUT, PTW0_IN_PU), + + /* PTX GPIO */ + PINMUX_DATA(PTX7_DATA, PTX7_IN, PTX7_OUT, PTX7_IN_PU), + PINMUX_DATA(PTX6_DATA, PTX6_IN, PTX6_OUT, PTX6_IN_PU), + PINMUX_DATA(PTX5_DATA, PTX5_IN, PTX5_OUT, PTX5_IN_PU), + PINMUX_DATA(PTX4_DATA, PTX4_IN, PTX4_OUT, PTX4_IN_PU), + PINMUX_DATA(PTX3_DATA, PTX3_IN, PTX3_OUT, PTX3_IN_PU), + PINMUX_DATA(PTX2_DATA, PTX2_IN, PTX2_OUT, PTX2_IN_PU), + PINMUX_DATA(PTX1_DATA, PTX1_IN, PTX1_OUT, PTX1_IN_PU), + PINMUX_DATA(PTX0_DATA, PTX0_IN, PTX0_OUT, PTX0_IN_PU), + + /* PTY GPIO */ + PINMUX_DATA(PTY7_DATA, PTY7_IN, PTY7_OUT, PTY7_IN_PU), + PINMUX_DATA(PTY6_DATA, PTY6_IN, PTY6_OUT, PTY6_IN_PU), + PINMUX_DATA(PTY5_DATA, PTY5_IN, PTY5_OUT, PTY5_IN_PU), + PINMUX_DATA(PTY4_DATA, PTY4_IN, PTY4_OUT, PTY4_IN_PU), + PINMUX_DATA(PTY3_DATA, PTY3_IN, PTY3_OUT, PTY3_IN_PU), + PINMUX_DATA(PTY2_DATA, PTY2_IN, PTY2_OUT, PTY2_IN_PU), + PINMUX_DATA(PTY1_DATA, PTY1_IN, PTY1_OUT, PTY1_IN_PU), + PINMUX_DATA(PTY0_DATA, PTY0_IN, PTY0_OUT, PTY0_IN_PU), + + /* PTZ GPIO */ + PINMUX_DATA(PTZ7_DATA, PTZ7_IN, PTZ7_OUT, PTZ7_IN_PU), + PINMUX_DATA(PTZ6_DATA, PTZ6_IN, PTZ6_OUT, PTZ6_IN_PU), + PINMUX_DATA(PTZ5_DATA, PTZ5_IN, PTZ5_OUT, PTZ5_IN_PU), + PINMUX_DATA(PTZ4_DATA, PTZ4_IN, PTZ4_OUT, PTZ4_IN_PU), + PINMUX_DATA(PTZ3_DATA, PTZ3_IN, PTZ3_OUT, PTZ3_IN_PU), + PINMUX_DATA(PTZ2_DATA, PTZ2_IN, PTZ2_OUT, PTZ2_IN_PU), + PINMUX_DATA(PTZ1_DATA, PTZ1_IN, PTZ1_OUT, PTZ1_IN_PU), + PINMUX_DATA(PTZ0_DATA, PTZ0_IN, PTZ0_OUT, PTZ0_IN_PU), + + /* PTA FN */ + PINMUX_DATA(D23_MARK, PSA15_0, PSA14_0, PTA7_FN), + PINMUX_DATA(D22_MARK, PSA15_0, PSA14_0, PTA6_FN), + PINMUX_DATA(D21_MARK, PSA15_0, PSA14_0, PTA5_FN), + PINMUX_DATA(D20_MARK, PSA15_0, PSA14_0, PTA4_FN), + PINMUX_DATA(D19_MARK, PSA15_0, PSA14_0, PTA3_FN), + PINMUX_DATA(D18_MARK, PSA15_0, PSA14_0, PTA2_FN), + PINMUX_DATA(D17_MARK, PSA15_0, PSA14_0, PTA1_FN), + PINMUX_DATA(D16_MARK, PSA15_0, PSA14_0, PTA0_FN), + + PINMUX_DATA(KEYOUT2_MARK, PSA15_0, PSA14_1, PTA7_FN), + PINMUX_DATA(KEYOUT1_MARK, PSA15_0, PSA14_1, PTA6_FN), + PINMUX_DATA(KEYOUT0_MARK, PSA15_0, PSA14_1, PTA5_FN), + PINMUX_DATA(KEYIN4_MARK, PSA15_0, PSA14_1, PTA4_FN), + PINMUX_DATA(KEYIN3_MARK, PSA15_0, PSA14_1, PTA3_FN), + PINMUX_DATA(KEYIN2_MARK, PSA15_0, PSA14_1, PTA2_FN), + PINMUX_DATA(KEYIN1_MARK, PSA15_0, PSA14_1, PTA1_FN), + PINMUX_DATA(KEYIN0_MARK, PSA15_0, PSA14_1, PTA0_FN), + + PINMUX_DATA(IDED15_MARK, PSA15_1, PSA14_0, PTA7_FN), + PINMUX_DATA(IDED14_MARK, PSA15_1, PSA14_0, PTA6_FN), + PINMUX_DATA(IDED13_MARK, PSA15_1, PSA14_0, PTA5_FN), + PINMUX_DATA(IDED12_MARK, PSA15_1, PSA14_0, PTA4_FN), + PINMUX_DATA(IDED11_MARK, PSA15_1, PSA14_0, PTA3_FN), + PINMUX_DATA(IDED10_MARK, PSA15_1, PSA14_0, PTA2_FN), + PINMUX_DATA(IDED9_MARK, PSA15_1, PSA14_0, PTA1_FN), + PINMUX_DATA(IDED8_MARK, PSA15_1, PSA14_0, PTA0_FN), + + /* PTB FN */ + PINMUX_DATA(D31_MARK, PSE15_0, PSE14_0, PTB7_FN), + PINMUX_DATA(D30_MARK, PSE15_0, PSE14_0, PTB6_FN), + PINMUX_DATA(D29_MARK, PSE11_0, PTB5_FN), + PINMUX_DATA(D28_MARK, PSE11_0, PTB4_FN), + PINMUX_DATA(D27_MARK, PSE11_0, PTB3_FN), + PINMUX_DATA(D26_MARK, PSA15_0, PSA14_0, PTB2_FN), + PINMUX_DATA(D25_MARK, PSA15_0, PSA14_0, PTB1_FN), + PINMUX_DATA(D24_MARK, PSA15_0, PSA14_0, PTB0_FN), + + PINMUX_DATA(IDEA1_MARK, PSE15_1, PSE14_0, PTB7_FN), + PINMUX_DATA(IDEA0_MARK, PSE15_1, PSE14_0, PTB6_FN), + PINMUX_DATA(IODREQ_MARK, PSE11_1, PTB5_FN), + PINMUX_DATA(IDECS0_MARK, PSE11_1, PTB4_FN), + PINMUX_DATA(IDECS1_MARK, PSE11_1, PTB3_FN), + PINMUX_DATA(IDEIORD_MARK, PSA15_1, PSA14_0, PTB2_FN), + PINMUX_DATA(IDEIOWR_MARK, PSA15_1, PSA14_0, PTB1_FN), + PINMUX_DATA(IDEINT_MARK, PSA15_1, PSA14_0, PTB0_FN), + + PINMUX_DATA(TPUTO1_MARK, PSE15_0, PSE14_1, PTB7_FN), + PINMUX_DATA(TPUTO0_MARK, PSE15_0, PSE14_1, PTB6_FN), + + PINMUX_DATA(KEYOUT5_IN5_MARK, PSA15_0, PSA14_1, PTB2_FN), + PINMUX_DATA(KEYOUT4_IN6_MARK, PSA15_0, PSA14_1, PTB1_FN), + PINMUX_DATA(KEYOUT3_MARK, PSA15_0, PSA14_1, PTB0_FN), + + /* PTC FN */ + PINMUX_DATA(LCDD7_MARK, PSD5_0, PTC7_FN), + PINMUX_DATA(LCDD6_MARK, PSD5_0, PTC6_FN), + PINMUX_DATA(LCDD5_MARK, PSD5_0, PTC5_FN), + PINMUX_DATA(LCDD4_MARK, PSD5_0, PTC4_FN), + PINMUX_DATA(LCDD3_MARK, PSD5_0, PTC3_FN), + PINMUX_DATA(LCDD2_MARK, PSD5_0, PTC2_FN), + PINMUX_DATA(LCDD1_MARK, PSD5_0, PTC1_FN), + PINMUX_DATA(LCDD0_MARK, PSD5_0, PTC0_FN), + + /* PTD FN */ + PINMUX_DATA(LCDD15_MARK, PSD5_0, PTD7_FN), + PINMUX_DATA(LCDD14_MARK, PSD5_0, PTD6_FN), + PINMUX_DATA(LCDD13_MARK, PSD5_0, PTD5_FN), + PINMUX_DATA(LCDD12_MARK, PSD5_0, PTD4_FN), + PINMUX_DATA(LCDD11_MARK, PSD5_0, PTD3_FN), + PINMUX_DATA(LCDD10_MARK, PSD5_0, PTD2_FN), + PINMUX_DATA(LCDD9_MARK, PSD5_0, PTD1_FN), + PINMUX_DATA(LCDD8_MARK, PSD5_0, PTD0_FN), + + /* PTE FN */ + PINMUX_DATA(FSIMCKB_MARK, PTE7_FN), + PINMUX_DATA(FSIMCKA_MARK, PTE6_FN), + + PINMUX_DATA(LCDD21_MARK, PSC5_0, PSC4_0, PTE5_FN), + PINMUX_DATA(LCDD20_MARK, PSD3_0, PSD2_0, PTE4_FN), + PINMUX_DATA(LCDD19_MARK, PSA3_0, PSA2_0, PTE3_FN), + PINMUX_DATA(LCDD18_MARK, PSA3_0, PSA2_0, PTE2_FN), + PINMUX_DATA(LCDD17_MARK, PSD5_0, PTE1_FN), + PINMUX_DATA(LCDD16_MARK, PSD5_0, PTE0_FN), + + PINMUX_DATA(SCIF2_L_TXD_MARK, PSC5_0, PSC4_1, PTE5_FN), + PINMUX_DATA(SCIF4_SCK_MARK, PSD3_0, PSD2_1, PTE4_FN), + PINMUX_DATA(SCIF4_RXD_MARK, PSA3_0, PSA2_1, PTE3_FN), + PINMUX_DATA(SCIF4_TXD_MARK, PSA3_0, PSA2_1, PTE2_FN), + + /* PTF FN */ + PINMUX_DATA(LCDVSYN_MARK, PSD8_0, PTF7_FN), + PINMUX_DATA(LCDDISP_MARK, PSD10_0, PSD9_0, PTF6_FN), + PINMUX_DATA(LCDHSYN_MARK, PSD10_0, PSD9_0, PTF5_FN), + PINMUX_DATA(LCDDON_MARK, PSD8_0, PTF4_FN), + PINMUX_DATA(LCDDCK_MARK, PSD10_0, PSD9_0, PTF3_FN), + PINMUX_DATA(LCDVEPWC_MARK, PSA6_0, PTF2_FN), + PINMUX_DATA(LCDD23_MARK, PSC7_0, PSC6_0, PTF1_FN), + PINMUX_DATA(LCDD22_MARK, PSC5_0, PSC4_0, PTF0_FN), + + PINMUX_DATA(LCDRS_MARK, PSD10_0, PSD9_1, PTF6_FN), + PINMUX_DATA(LCDCS_MARK, PSD10_0, PSD9_1, PTF5_FN), + PINMUX_DATA(LCDWR_MARK, PSD10_0, PSD9_1, PTF3_FN), + + PINMUX_DATA(SCIF0_TXD_MARK, PSA6_1, PTF2_FN), + PINMUX_DATA(SCIF2_L_SCK_MARK, PSC7_0, PSC6_1, PTF1_FN), + PINMUX_DATA(SCIF2_L_RXD_MARK, PSC5_0, PSC4_1, PTF0_FN), + + /* PTG FN */ + PINMUX_DATA(AUDCK_MARK, PTG5_FN), + PINMUX_DATA(AUDSYNC_MARK, PTG4_FN), + PINMUX_DATA(AUDATA3_MARK, PTG3_FN), + PINMUX_DATA(AUDATA2_MARK, PTG2_FN), + PINMUX_DATA(AUDATA1_MARK, PTG1_FN), + PINMUX_DATA(AUDATA0_MARK, PTG0_FN), + + /* PTH FN */ + PINMUX_DATA(VIO0_VD_MARK, PTH7_FN), + PINMUX_DATA(VIO0_CLK_MARK, PTH6_FN), + PINMUX_DATA(VIO0_D7_MARK, PTH5_FN), + PINMUX_DATA(VIO0_D6_MARK, PTH4_FN), + PINMUX_DATA(VIO0_D5_MARK, PTH3_FN), + PINMUX_DATA(VIO0_D4_MARK, PTH2_FN), + PINMUX_DATA(VIO0_D3_MARK, PTH1_FN), + PINMUX_DATA(VIO0_D2_MARK, PTH0_FN), + + /* PTJ FN */ + PINMUX_DATA(PDSTATUS_MARK, PTJ7_FN), + PINMUX_DATA(STATUS2_MARK, PTJ6_FN), + PINMUX_DATA(STATUS0_MARK, PTJ5_FN), + PINMUX_DATA(A25_MARK, PSA8_0, PTJ3_FN), + PINMUX_DATA(BS_MARK, PSA8_1, PTJ3_FN), + PINMUX_DATA(A24_MARK, PTJ2_FN), + PINMUX_DATA(A23_MARK, PTJ1_FN), + PINMUX_DATA(A22_MARK, PTJ0_FN), + + /* PTK FN */ + PINMUX_DATA(VIO1_D5_MARK, PSB7_0, PSB6_0, PTK7_FN), + PINMUX_DATA(VIO1_D4_MARK, PSB7_0, PSB6_0, PTK6_FN), + PINMUX_DATA(VIO1_D3_MARK, PSB7_0, PSB6_0, PTK5_FN), + PINMUX_DATA(VIO1_D2_MARK, PSB7_0, PSB6_0, PTK4_FN), + PINMUX_DATA(VIO1_D1_MARK, PSB7_0, PSB6_0, PTK3_FN), + PINMUX_DATA(VIO1_D0_MARK, PSB7_0, PSB6_0, PTK2_FN), + + PINMUX_DATA(VIO0_D13_MARK, PSB7_0, PSB6_1, PTK7_FN), + PINMUX_DATA(VIO0_D12_MARK, PSB7_0, PSB6_1, PTK6_FN), + PINMUX_DATA(VIO0_D11_MARK, PSB7_0, PSB6_1, PTK5_FN), + PINMUX_DATA(VIO0_D10_MARK, PSB7_0, PSB6_1, PTK4_FN), + PINMUX_DATA(VIO0_D9_MARK, PSB7_0, PSB6_1, PTK3_FN), + PINMUX_DATA(VIO0_D8_MARK, PSB7_0, PSB6_1, PTK2_FN), + + PINMUX_DATA(IDED5_MARK, PSB7_1, PSB6_0, PTK7_FN), + PINMUX_DATA(IDED4_MARK, PSB7_1, PSB6_0, PTK6_FN), + PINMUX_DATA(IDED3_MARK, PSB7_1, PSB6_0, PTK5_FN), + PINMUX_DATA(IDED2_MARK, PSB7_1, PSB6_0, PTK4_FN), + PINMUX_DATA(IDED1_MARK, PSB7_1, PSB6_0, PTK3_FN), + PINMUX_DATA(IDED0_MARK, PSB7_1, PSB6_0, PTK2_FN), + + PINMUX_DATA(VIO0_FLD_MARK, PTK1_FN), + PINMUX_DATA(VIO0_HD_MARK, PTK0_FN), + + /* PTL FN */ + PINMUX_DATA(DV_D5_MARK, PSB9_0, PSB8_0, PTL7_FN), + PINMUX_DATA(DV_D4_MARK, PSB9_0, PSB8_0, PTL6_FN), + PINMUX_DATA(DV_D3_MARK, PSE7_0, PSE6_0, PTL5_FN), + PINMUX_DATA(DV_D2_MARK, PSC9_0, PSC8_0, PTL4_FN), + PINMUX_DATA(DV_D1_MARK, PSC9_0, PSC8_0, PTL3_FN), + PINMUX_DATA(DV_D0_MARK, PSC9_0, PSC8_0, PTL2_FN), + PINMUX_DATA(DV_D15_MARK, PSD4_0, PTL1_FN), + PINMUX_DATA(DV_D14_MARK, PSE5_0, PSE4_0, PTL0_FN), + + PINMUX_DATA(SCIF3_V_SCK_MARK, PSB9_0, PSB8_1, PTL7_FN), + PINMUX_DATA(SCIF3_V_RXD_MARK, PSB9_0, PSB8_1, PTL6_FN), + PINMUX_DATA(SCIF3_V_TXD_MARK, PSE7_0, PSE6_1, PTL5_FN), + PINMUX_DATA(SCIF1_SCK_MARK, PSC9_0, PSC8_1, PTL4_FN), + PINMUX_DATA(SCIF1_RXD_MARK, PSC9_0, PSC8_1, PTL3_FN), + PINMUX_DATA(SCIF1_TXD_MARK, PSC9_0, PSC8_1, PTL2_FN), + + PINMUX_DATA(RMII_RXD0_MARK, PSB9_1, PSB8_0, PTL7_FN), + PINMUX_DATA(RMII_RXD1_MARK, PSB9_1, PSB8_0, PTL6_FN), + PINMUX_DATA(RMII_REF_CLK_MARK, PSE7_1, PSE6_0, PTL5_FN), + PINMUX_DATA(RMII_TX_EN_MARK, PSC9_1, PSC8_0, PTL4_FN), + PINMUX_DATA(RMII_TXD0_MARK, PSC9_1, PSC8_0, PTL3_FN), + PINMUX_DATA(RMII_TXD1_MARK, PSC9_1, PSC8_0, PTL2_FN), + + PINMUX_DATA(MSIOF0_MCK_MARK, PSE5_0, PSE4_1, PTL0_FN), + + /* PTM FN */ + PINMUX_DATA(DV_D13_MARK, PSC13_0, PSC12_0, PTM7_FN), + PINMUX_DATA(DV_D12_MARK, PSC13_0, PSC12_0, PTM6_FN), + PINMUX_DATA(DV_D11_MARK, PSC13_0, PSC12_0, PTM5_FN), + PINMUX_DATA(DV_D10_MARK, PSC13_0, PSC12_0, PTM4_FN), + PINMUX_DATA(DV_D9_MARK, PSC11_0, PSC10_0, PTM3_FN), + PINMUX_DATA(DV_D8_MARK, PSC11_0, PSC10_0, PTM2_FN), + + PINMUX_DATA(MSIOF0_TSCK_MARK, PSC13_0, PSC12_1, PTM7_FN), + PINMUX_DATA(MSIOF0_RXD_MARK, PSC13_0, PSC12_1, PTM6_FN), + PINMUX_DATA(MSIOF0_TXD_MARK, PSC13_0, PSC12_1, PTM5_FN), + PINMUX_DATA(MSIOF0_TSYNC_MARK, PSC13_0, PSC12_1, PTM4_FN), + PINMUX_DATA(MSIOF0_SS1_MARK, PSC11_0, PSC10_1, PTM3_FN), + PINMUX_DATA(MSIOF0_RSCK_MARK, PSC11_1, PSC10_0, PTM3_FN), + PINMUX_DATA(MSIOF0_SS2_MARK, PSC11_0, PSC10_1, PTM2_FN), + PINMUX_DATA(MSIOF0_RSYNC_MARK, PSC11_1, PSC10_0, PTM2_FN), + + PINMUX_DATA(LCDVCPWC_MARK, PSA6_0, PTM1_FN), + PINMUX_DATA(LCDRD_MARK, PSA7_0, PTM0_FN), + + PINMUX_DATA(SCIF0_RXD_MARK, PSA6_1, PTM1_FN), + PINMUX_DATA(SCIF0_SCK_MARK, PSA7_1, PTM0_FN), + + /* PTN FN */ + PINMUX_DATA(VIO0_D1_MARK, PTN7_FN), + PINMUX_DATA(VIO0_D0_MARK, PTN6_FN), + + PINMUX_DATA(DV_CLKI_MARK, PSD11_0, PTN5_FN), + PINMUX_DATA(DV_CLK_MARK, PSD13_0, PSD12_0, PTN4_FN), + PINMUX_DATA(DV_VSYNC_MARK, PSD15_0, PSD14_0, PTN3_FN), + PINMUX_DATA(DV_HSYNC_MARK, PSB5_0, PSB4_0, PTN2_FN), + PINMUX_DATA(DV_D7_MARK, PSB3_0, PSB2_0, PTN1_FN), + PINMUX_DATA(DV_D6_MARK, PSB1_0, PSB0_0, PTN0_FN), + + PINMUX_DATA(SCIF2_V_SCK_MARK, PSD13_0, PSD12_1, PTN4_FN), + PINMUX_DATA(SCIF2_V_RXD_MARK, PSD15_0, PSD14_1, PTN3_FN), + PINMUX_DATA(SCIF2_V_TXD_MARK, PSB5_0, PSB4_1, PTN2_FN), + PINMUX_DATA(SCIF3_V_CTS_MARK, PSB3_0, PSB2_1, PTN1_FN), + PINMUX_DATA(SCIF3_V_RTS_MARK, PSB1_0, PSB0_1, PTN0_FN), + + PINMUX_DATA(RMII_RX_ER_MARK, PSB3_1, PSB2_0, PTN1_FN), + PINMUX_DATA(RMII_CRS_DV_MARK, PSB1_1, PSB0_0, PTN0_FN), + + /* PTQ FN */ + PINMUX_DATA(D7_MARK, PTQ7_FN), + PINMUX_DATA(D6_MARK, PTQ6_FN), + PINMUX_DATA(D5_MARK, PTQ5_FN), + PINMUX_DATA(D4_MARK, PTQ4_FN), + PINMUX_DATA(D3_MARK, PTQ3_FN), + PINMUX_DATA(D2_MARK, PTQ2_FN), + PINMUX_DATA(D1_MARK, PTQ1_FN), + PINMUX_DATA(D0_MARK, PTQ0_FN), + + /* PTR FN */ + PINMUX_DATA(CS6B_CE1B_MARK, PTR7_FN), + PINMUX_DATA(CS6A_CE2B_MARK, PTR6_FN), + PINMUX_DATA(CS5B_CE1A_MARK, PTR5_FN), + PINMUX_DATA(CS5A_CE2A_MARK, PTR4_FN), + PINMUX_DATA(IOIS16_MARK, PSA5_0, PTR3_FN), + PINMUX_DATA(WAIT_MARK, PTR2_FN), + PINMUX_DATA(WE3_ICIOWR_MARK, PSA1_0, PSA0_0, PTR1_FN), + PINMUX_DATA(WE2_ICIORD_MARK, PSD1_0, PSD0_0, PTR0_FN), + + PINMUX_DATA(LCDLCLK_MARK, PSA5_1, PTR3_FN), + + PINMUX_DATA(IDEA2_MARK, PSD1_1, PSD0_0, PTR0_FN), + + PINMUX_DATA(TPUTO3_MARK, PSA1_0, PSA0_1, PTR1_FN), + PINMUX_DATA(TPUTI3_MARK, PSA1_1, PSA0_0, PTR1_FN), + PINMUX_DATA(TPUTO2_MARK, PSD1_0, PSD0_1, PTR0_FN), + + /* PTS FN */ + PINMUX_DATA(VIO_CKO_MARK, PTS6_FN), + + PINMUX_DATA(TPUTI2_MARK, PSE9_0, PSE8_1, PTS5_FN), + + PINMUX_DATA(IDEIORDY_MARK, PSE9_1, PSE8_0, PTS5_FN), + + PINMUX_DATA(VIO1_FLD_MARK, PSE9_0, PSE8_0, PTS5_FN), + PINMUX_DATA(VIO1_HD_MARK, PSA10_0, PTS4_FN), + PINMUX_DATA(VIO1_VD_MARK, PSA9_0, PTS3_FN), + PINMUX_DATA(VIO1_CLK_MARK, PSA9_0, PTS2_FN), + PINMUX_DATA(VIO1_D7_MARK, PSB7_0, PSB6_0, PTS1_FN), + PINMUX_DATA(VIO1_D6_MARK, PSB7_0, PSB6_0, PTS0_FN), + + PINMUX_DATA(SCIF5_SCK_MARK, PSA10_1, PTS4_FN), + PINMUX_DATA(SCIF5_RXD_MARK, PSA9_1, PTS3_FN), + PINMUX_DATA(SCIF5_TXD_MARK, PSA9_1, PTS2_FN), + + PINMUX_DATA(VIO0_D15_MARK, PSB7_0, PSB6_1, PTS1_FN), + PINMUX_DATA(VIO0_D14_MARK, PSB7_0, PSB6_1, PTS0_FN), + + PINMUX_DATA(IDED7_MARK, PSB7_1, PSB6_0, PTS1_FN), + PINMUX_DATA(IDED6_MARK, PSB7_1, PSB6_0, PTS0_FN), + + /* PTT FN */ + PINMUX_DATA(D15_MARK, PTT7_FN), + PINMUX_DATA(D14_MARK, PTT6_FN), + PINMUX_DATA(D13_MARK, PTT5_FN), + PINMUX_DATA(D12_MARK, PTT4_FN), + PINMUX_DATA(D11_MARK, PTT3_FN), + PINMUX_DATA(D10_MARK, PTT2_FN), + PINMUX_DATA(D9_MARK, PTT1_FN), + PINMUX_DATA(D8_MARK, PTT0_FN), + + /* PTU FN */ + PINMUX_DATA(DMAC_DACK0_MARK, PTU7_FN), + PINMUX_DATA(DMAC_DREQ0_MARK, PTU6_FN), + + PINMUX_DATA(FSIOASD_MARK, PSE1_0, PTU5_FN), + PINMUX_DATA(FSIIABCK_MARK, PSE1_0, PTU4_FN), + PINMUX_DATA(FSIIALRCK_MARK, PSE1_0, PTU3_FN), + PINMUX_DATA(FSIOABCK_MARK, PSE1_0, PTU2_FN), + PINMUX_DATA(FSIOALRCK_MARK, PSE1_0, PTU1_FN), + PINMUX_DATA(CLKAUDIOAO_MARK, PSE0_0, PTU0_FN), + + /* PTV FN */ + PINMUX_DATA(FSIIBSD_MARK, PSD7_0, PSD6_0, PTV7_FN), + PINMUX_DATA(FSIOBSD_MARK, PSD7_0, PSD6_0, PTV6_FN), + PINMUX_DATA(FSIIBBCK_MARK, PSC15_0, PSC14_0, PTV5_FN), + PINMUX_DATA(FSIIBLRCK_MARK, PSC15_0, PSC14_0, PTV4_FN), + PINMUX_DATA(FSIOBBCK_MARK, PSC15_0, PSC14_0, PTV3_FN), + PINMUX_DATA(FSIOBLRCK_MARK, PSC15_0, PSC14_0, PTV2_FN), + PINMUX_DATA(CLKAUDIOBO_MARK, PSE3_0, PSE2_0, PTV1_FN), + PINMUX_DATA(FSIIASD_MARK, PSE10_0, PTV0_FN), + + PINMUX_DATA(MSIOF1_SS2_MARK, PSD7_0, PSD6_1, PTV7_FN), + PINMUX_DATA(MSIOF1_RSYNC_MARK, PSD7_1, PSD6_0, PTV7_FN), + PINMUX_DATA(MSIOF1_SS1_MARK, PSD7_0, PSD6_1, PTV6_FN), + PINMUX_DATA(MSIOF1_RSCK_MARK, PSD7_1, PSD6_0, PTV6_FN), + PINMUX_DATA(MSIOF1_RXD_MARK, PSC15_0, PSC14_1, PTV5_FN), + PINMUX_DATA(MSIOF1_TSYNC_MARK, PSC15_0, PSC14_1, PTV4_FN), + PINMUX_DATA(MSIOF1_TSCK_MARK, PSC15_0, PSC14_1, PTV3_FN), + PINMUX_DATA(MSIOF1_TXD_MARK, PSC15_0, PSC14_1, PTV2_FN), + PINMUX_DATA(MSIOF1_MCK_MARK, PSE3_0, PSE2_1, PTV1_FN), + + /* PTW FN */ + PINMUX_DATA(MMC_D7_MARK, PSE13_0, PSE12_0, PTW7_FN), + PINMUX_DATA(MMC_D6_MARK, PSE13_0, PSE12_0, PTW6_FN), + PINMUX_DATA(MMC_D5_MARK, PSE13_0, PSE12_0, PTW5_FN), + PINMUX_DATA(MMC_D4_MARK, PSE13_0, PSE12_0, PTW4_FN), + PINMUX_DATA(MMC_D3_MARK, PSA13_0, PTW3_FN), + PINMUX_DATA(MMC_D2_MARK, PSA13_0, PTW2_FN), + PINMUX_DATA(MMC_D1_MARK, PSA13_0, PTW1_FN), + PINMUX_DATA(MMC_D0_MARK, PSA13_0, PTW0_FN), + + PINMUX_DATA(SDHI1CD_MARK, PSE13_0, PSE12_1, PTW7_FN), + PINMUX_DATA(SDHI1WP_MARK, PSE13_0, PSE12_1, PTW6_FN), + PINMUX_DATA(SDHI1D3_MARK, PSE13_0, PSE12_1, PTW5_FN), + PINMUX_DATA(SDHI1D2_MARK, PSE13_0, PSE12_1, PTW4_FN), + PINMUX_DATA(SDHI1D1_MARK, PSA13_1, PTW3_FN), + PINMUX_DATA(SDHI1D0_MARK, PSA13_1, PTW2_FN), + PINMUX_DATA(SDHI1CMD_MARK, PSA13_1, PTW1_FN), + PINMUX_DATA(SDHI1CLK_MARK, PSA13_1, PTW0_FN), + + PINMUX_DATA(IODACK_MARK, PSE13_1, PSE12_0, PTW7_FN), + PINMUX_DATA(IDERST_MARK, PSE13_1, PSE12_0, PTW6_FN), + PINMUX_DATA(EXBUF_ENB_MARK, PSE13_1, PSE12_0, PTW5_FN), + PINMUX_DATA(DIRECTION_MARK, PSE13_1, PSE12_0, PTW4_FN), + + /* PTX FN */ + PINMUX_DATA(DMAC_DACK1_MARK, PSA12_0, PTX7_FN), + PINMUX_DATA(DMAC_DREQ1_MARK, PSA12_0, PTX6_FN), + + PINMUX_DATA(IRDA_OUT_MARK, PSA12_1, PTX7_FN), + PINMUX_DATA(IRDA_IN_MARK, PSA12_1, PTX6_FN), + + PINMUX_DATA(TSIF_TS0_SDAT_MARK, PSC0_0, PTX5_FN), + PINMUX_DATA(TSIF_TS0_SCK_MARK, PSC1_0, PTX4_FN), + PINMUX_DATA(TSIF_TS0_SDEN_MARK, PSC2_0, PTX3_FN), + PINMUX_DATA(TSIF_TS0_SPSYNC_MARK, PTX2_FN), + + PINMUX_DATA(LNKSTA_MARK, PSC0_1, PTX5_FN), + PINMUX_DATA(MDIO_MARK, PSC1_1, PTX4_FN), + PINMUX_DATA(MDC_MARK, PSC2_1, PTX3_FN), + + PINMUX_DATA(MMC_CLK_MARK, PTX1_FN), + PINMUX_DATA(MMC_CMD_MARK, PTX0_FN), + + /* PTY FN */ + PINMUX_DATA(SDHI0CD_MARK, PTY7_FN), + PINMUX_DATA(SDHI0WP_MARK, PTY6_FN), + PINMUX_DATA(SDHI0D3_MARK, PTY5_FN), + PINMUX_DATA(SDHI0D2_MARK, PTY4_FN), + PINMUX_DATA(SDHI0D1_MARK, PTY3_FN), + PINMUX_DATA(SDHI0D0_MARK, PTY2_FN), + PINMUX_DATA(SDHI0CMD_MARK, PTY1_FN), + PINMUX_DATA(SDHI0CLK_MARK, PTY0_FN), + + /* PTZ FN */ + PINMUX_DATA(INTC_IRQ7_MARK, PSB10_0, PTZ7_FN), + PINMUX_DATA(INTC_IRQ6_MARK, PSB11_0, PTZ6_FN), + PINMUX_DATA(INTC_IRQ5_MARK, PSB12_0, PTZ5_FN), + PINMUX_DATA(INTC_IRQ4_MARK, PSB13_0, PTZ4_FN), + PINMUX_DATA(INTC_IRQ3_MARK, PSB14_0, PTZ3_FN), + PINMUX_DATA(INTC_IRQ2_MARK, PTZ2_FN), + PINMUX_DATA(INTC_IRQ1_MARK, PTZ1_FN), + PINMUX_DATA(INTC_IRQ0_MARK, PTZ0_FN), + + PINMUX_DATA(SCIF3_I_CTS_MARK, PSB10_1, PTZ7_FN), + PINMUX_DATA(SCIF3_I_RTS_MARK, PSB11_1, PTZ6_FN), + PINMUX_DATA(SCIF3_I_SCK_MARK, PSB12_1, PTZ5_FN), + PINMUX_DATA(SCIF3_I_RXD_MARK, PSB13_1, PTZ4_FN), + PINMUX_DATA(SCIF3_I_TXD_MARK, PSB14_1, PTZ3_FN), +}; + +static struct pinmux_gpio pinmux_gpios[] = { + /* PTA */ + PINMUX_GPIO(GPIO_PTA7, PTA7_DATA), + PINMUX_GPIO(GPIO_PTA6, PTA6_DATA), + PINMUX_GPIO(GPIO_PTA5, PTA5_DATA), + PINMUX_GPIO(GPIO_PTA4, PTA4_DATA), + PINMUX_GPIO(GPIO_PTA3, PTA3_DATA), + PINMUX_GPIO(GPIO_PTA2, PTA2_DATA), + PINMUX_GPIO(GPIO_PTA1, PTA1_DATA), + PINMUX_GPIO(GPIO_PTA0, PTA0_DATA), + + /* PTB */ + PINMUX_GPIO(GPIO_PTB7, PTB7_DATA), + PINMUX_GPIO(GPIO_PTB6, PTB6_DATA), + PINMUX_GPIO(GPIO_PTB5, PTB5_DATA), + PINMUX_GPIO(GPIO_PTB4, PTB4_DATA), + PINMUX_GPIO(GPIO_PTB3, PTB3_DATA), + PINMUX_GPIO(GPIO_PTB2, PTB2_DATA), + PINMUX_GPIO(GPIO_PTB1, PTB1_DATA), + PINMUX_GPIO(GPIO_PTB0, PTB0_DATA), + + /* PTC */ + PINMUX_GPIO(GPIO_PTC7, PTC7_DATA), + PINMUX_GPIO(GPIO_PTC6, PTC6_DATA), + PINMUX_GPIO(GPIO_PTC5, PTC5_DATA), + PINMUX_GPIO(GPIO_PTC4, PTC4_DATA), + PINMUX_GPIO(GPIO_PTC3, PTC3_DATA), + PINMUX_GPIO(GPIO_PTC2, PTC2_DATA), + PINMUX_GPIO(GPIO_PTC1, PTC1_DATA), + PINMUX_GPIO(GPIO_PTC0, PTC0_DATA), + + /* PTD */ + PINMUX_GPIO(GPIO_PTD7, PTD7_DATA), + PINMUX_GPIO(GPIO_PTD6, PTD6_DATA), + PINMUX_GPIO(GPIO_PTD5, PTD5_DATA), + PINMUX_GPIO(GPIO_PTD4, PTD4_DATA), + PINMUX_GPIO(GPIO_PTD3, PTD3_DATA), + PINMUX_GPIO(GPIO_PTD2, PTD2_DATA), + PINMUX_GPIO(GPIO_PTD1, PTD1_DATA), + PINMUX_GPIO(GPIO_PTD0, PTD0_DATA), + + /* PTE */ + PINMUX_GPIO(GPIO_PTE7, PTE7_DATA), + PINMUX_GPIO(GPIO_PTE6, PTE6_DATA), + PINMUX_GPIO(GPIO_PTE5, PTE5_DATA), + PINMUX_GPIO(GPIO_PTE4, PTE4_DATA), + PINMUX_GPIO(GPIO_PTE3, PTE3_DATA), + PINMUX_GPIO(GPIO_PTE2, PTE2_DATA), + PINMUX_GPIO(GPIO_PTE1, PTE1_DATA), + PINMUX_GPIO(GPIO_PTE0, PTE0_DATA), + + /* PTF */ + PINMUX_GPIO(GPIO_PTF7, PTF7_DATA), + PINMUX_GPIO(GPIO_PTF6, PTF6_DATA), + PINMUX_GPIO(GPIO_PTF5, PTF5_DATA), + PINMUX_GPIO(GPIO_PTF4, PTF4_DATA), + PINMUX_GPIO(GPIO_PTF3, PTF3_DATA), + PINMUX_GPIO(GPIO_PTF2, PTF2_DATA), + PINMUX_GPIO(GPIO_PTF1, PTF1_DATA), + PINMUX_GPIO(GPIO_PTF0, PTF0_DATA), + + /* PTG */ + PINMUX_GPIO(GPIO_PTG5, PTG5_DATA), + PINMUX_GPIO(GPIO_PTG4, PTG4_DATA), + PINMUX_GPIO(GPIO_PTG3, PTG3_DATA), + PINMUX_GPIO(GPIO_PTG2, PTG2_DATA), + PINMUX_GPIO(GPIO_PTG1, PTG1_DATA), + PINMUX_GPIO(GPIO_PTG0, PTG0_DATA), + + /* PTH */ + PINMUX_GPIO(GPIO_PTH7, PTH7_DATA), + PINMUX_GPIO(GPIO_PTH6, PTH6_DATA), + PINMUX_GPIO(GPIO_PTH5, PTH5_DATA), + PINMUX_GPIO(GPIO_PTH4, PTH4_DATA), + PINMUX_GPIO(GPIO_PTH3, PTH3_DATA), + PINMUX_GPIO(GPIO_PTH2, PTH2_DATA), + PINMUX_GPIO(GPIO_PTH1, PTH1_DATA), + PINMUX_GPIO(GPIO_PTH0, PTH0_DATA), + + /* PTJ */ + PINMUX_GPIO(GPIO_PTJ7, PTJ7_DATA), + PINMUX_GPIO(GPIO_PTJ6, PTJ6_DATA), + PINMUX_GPIO(GPIO_PTJ5, PTJ5_DATA), + PINMUX_GPIO(GPIO_PTJ3, PTJ3_DATA), + PINMUX_GPIO(GPIO_PTJ2, PTJ2_DATA), + PINMUX_GPIO(GPIO_PTJ1, PTJ1_DATA), + PINMUX_GPIO(GPIO_PTJ0, PTJ0_DATA), + + /* PTK */ + PINMUX_GPIO(GPIO_PTK7, PTK7_DATA), + PINMUX_GPIO(GPIO_PTK6, PTK6_DATA), + PINMUX_GPIO(GPIO_PTK5, PTK5_DATA), + PINMUX_GPIO(GPIO_PTK4, PTK4_DATA), + PINMUX_GPIO(GPIO_PTK3, PTK3_DATA), + PINMUX_GPIO(GPIO_PTK2, PTK2_DATA), + PINMUX_GPIO(GPIO_PTK1, PTK1_DATA), + PINMUX_GPIO(GPIO_PTK0, PTK0_DATA), + + /* PTL */ + PINMUX_GPIO(GPIO_PTL7, PTL7_DATA), + PINMUX_GPIO(GPIO_PTL6, PTL6_DATA), + PINMUX_GPIO(GPIO_PTL5, PTL5_DATA), + PINMUX_GPIO(GPIO_PTL4, PTL4_DATA), + PINMUX_GPIO(GPIO_PTL3, PTL3_DATA), + PINMUX_GPIO(GPIO_PTL2, PTL2_DATA), + PINMUX_GPIO(GPIO_PTL1, PTL1_DATA), + PINMUX_GPIO(GPIO_PTL0, PTL0_DATA), + + /* PTM */ + PINMUX_GPIO(GPIO_PTM7, PTM7_DATA), + PINMUX_GPIO(GPIO_PTM6, PTM6_DATA), + PINMUX_GPIO(GPIO_PTM5, PTM5_DATA), + PINMUX_GPIO(GPIO_PTM4, PTM4_DATA), + PINMUX_GPIO(GPIO_PTM3, PTM3_DATA), + PINMUX_GPIO(GPIO_PTM2, PTM2_DATA), + PINMUX_GPIO(GPIO_PTM1, PTM1_DATA), + PINMUX_GPIO(GPIO_PTM0, PTM0_DATA), + + /* PTN */ + PINMUX_GPIO(GPIO_PTN7, PTN7_DATA), + PINMUX_GPIO(GPIO_PTN6, PTN6_DATA), + PINMUX_GPIO(GPIO_PTN5, PTN5_DATA), + PINMUX_GPIO(GPIO_PTN4, PTN4_DATA), + PINMUX_GPIO(GPIO_PTN3, PTN3_DATA), + PINMUX_GPIO(GPIO_PTN2, PTN2_DATA), + PINMUX_GPIO(GPIO_PTN1, PTN1_DATA), + PINMUX_GPIO(GPIO_PTN0, PTN0_DATA), + + /* PTQ */ + PINMUX_GPIO(GPIO_PTQ7, PTQ7_DATA), + PINMUX_GPIO(GPIO_PTQ6, PTQ6_DATA), + PINMUX_GPIO(GPIO_PTQ5, PTQ5_DATA), + PINMUX_GPIO(GPIO_PTQ4, PTQ4_DATA), + PINMUX_GPIO(GPIO_PTQ3, PTQ3_DATA), + PINMUX_GPIO(GPIO_PTQ2, PTQ2_DATA), + PINMUX_GPIO(GPIO_PTQ1, PTQ1_DATA), + PINMUX_GPIO(GPIO_PTQ0, PTQ0_DATA), + + /* PTR */ + PINMUX_GPIO(GPIO_PTR7, PTR7_DATA), + PINMUX_GPIO(GPIO_PTR6, PTR6_DATA), + PINMUX_GPIO(GPIO_PTR5, PTR5_DATA), + PINMUX_GPIO(GPIO_PTR4, PTR4_DATA), + PINMUX_GPIO(GPIO_PTR3, PTR3_DATA), + PINMUX_GPIO(GPIO_PTR2, PTR2_DATA), + PINMUX_GPIO(GPIO_PTR1, PTR1_DATA), + PINMUX_GPIO(GPIO_PTR0, PTR0_DATA), + + /* PTS */ + PINMUX_GPIO(GPIO_PTS6, PTS6_DATA), + PINMUX_GPIO(GPIO_PTS5, PTS5_DATA), + PINMUX_GPIO(GPIO_PTS4, PTS4_DATA), + PINMUX_GPIO(GPIO_PTS3, PTS3_DATA), + PINMUX_GPIO(GPIO_PTS2, PTS2_DATA), + PINMUX_GPIO(GPIO_PTS1, PTS1_DATA), + PINMUX_GPIO(GPIO_PTS0, PTS0_DATA), + + /* PTT */ + PINMUX_GPIO(GPIO_PTT7, PTT7_DATA), + PINMUX_GPIO(GPIO_PTT6, PTT6_DATA), + PINMUX_GPIO(GPIO_PTT5, PTT5_DATA), + PINMUX_GPIO(GPIO_PTT4, PTT4_DATA), + PINMUX_GPIO(GPIO_PTT3, PTT3_DATA), + PINMUX_GPIO(GPIO_PTT2, PTT2_DATA), + PINMUX_GPIO(GPIO_PTT1, PTT1_DATA), + PINMUX_GPIO(GPIO_PTT0, PTT0_DATA), + + /* PTU */ + PINMUX_GPIO(GPIO_PTU7, PTU7_DATA), + PINMUX_GPIO(GPIO_PTU6, PTU6_DATA), + PINMUX_GPIO(GPIO_PTU5, PTU5_DATA), + PINMUX_GPIO(GPIO_PTU4, PTU4_DATA), + PINMUX_GPIO(GPIO_PTU3, PTU3_DATA), + PINMUX_GPIO(GPIO_PTU2, PTU2_DATA), + PINMUX_GPIO(GPIO_PTU1, PTU1_DATA), + PINMUX_GPIO(GPIO_PTU0, PTU0_DATA), + + /* PTV */ + PINMUX_GPIO(GPIO_PTV7, PTV7_DATA), + PINMUX_GPIO(GPIO_PTV6, PTV6_DATA), + PINMUX_GPIO(GPIO_PTV5, PTV5_DATA), + PINMUX_GPIO(GPIO_PTV4, PTV4_DATA), + PINMUX_GPIO(GPIO_PTV3, PTV3_DATA), + PINMUX_GPIO(GPIO_PTV2, PTV2_DATA), + PINMUX_GPIO(GPIO_PTV1, PTV1_DATA), + PINMUX_GPIO(GPIO_PTV0, PTV0_DATA), + + /* PTW */ + PINMUX_GPIO(GPIO_PTW7, PTW7_DATA), + PINMUX_GPIO(GPIO_PTW6, PTW6_DATA), + PINMUX_GPIO(GPIO_PTW5, PTW5_DATA), + PINMUX_GPIO(GPIO_PTW4, PTW4_DATA), + PINMUX_GPIO(GPIO_PTW3, PTW3_DATA), + PINMUX_GPIO(GPIO_PTW2, PTW2_DATA), + PINMUX_GPIO(GPIO_PTW1, PTW1_DATA), + PINMUX_GPIO(GPIO_PTW0, PTW0_DATA), + + /* PTX */ + PINMUX_GPIO(GPIO_PTX7, PTX7_DATA), + PINMUX_GPIO(GPIO_PTX6, PTX6_DATA), + PINMUX_GPIO(GPIO_PTX5, PTX5_DATA), + PINMUX_GPIO(GPIO_PTX4, PTX4_DATA), + PINMUX_GPIO(GPIO_PTX3, PTX3_DATA), + PINMUX_GPIO(GPIO_PTX2, PTX2_DATA), + PINMUX_GPIO(GPIO_PTX1, PTX1_DATA), + PINMUX_GPIO(GPIO_PTX0, PTX0_DATA), + + /* PTY */ + PINMUX_GPIO(GPIO_PTY7, PTY7_DATA), + PINMUX_GPIO(GPIO_PTY6, PTY6_DATA), + PINMUX_GPIO(GPIO_PTY5, PTY5_DATA), + PINMUX_GPIO(GPIO_PTY4, PTY4_DATA), + PINMUX_GPIO(GPIO_PTY3, PTY3_DATA), + PINMUX_GPIO(GPIO_PTY2, PTY2_DATA), + PINMUX_GPIO(GPIO_PTY1, PTY1_DATA), + PINMUX_GPIO(GPIO_PTY0, PTY0_DATA), + + /* PTZ */ + PINMUX_GPIO(GPIO_PTZ7, PTZ7_DATA), + PINMUX_GPIO(GPIO_PTZ6, PTZ6_DATA), + PINMUX_GPIO(GPIO_PTZ5, PTZ5_DATA), + PINMUX_GPIO(GPIO_PTZ4, PTZ4_DATA), + PINMUX_GPIO(GPIO_PTZ3, PTZ3_DATA), + PINMUX_GPIO(GPIO_PTZ2, PTZ2_DATA), + PINMUX_GPIO(GPIO_PTZ1, PTZ1_DATA), + PINMUX_GPIO(GPIO_PTZ0, PTZ0_DATA), + + /* BSC */ + PINMUX_GPIO(GPIO_FN_D31, D31_MARK), + PINMUX_GPIO(GPIO_FN_D30, D30_MARK), + PINMUX_GPIO(GPIO_FN_D29, D29_MARK), + PINMUX_GPIO(GPIO_FN_D28, D28_MARK), + PINMUX_GPIO(GPIO_FN_D27, D27_MARK), + PINMUX_GPIO(GPIO_FN_D26, D26_MARK), + PINMUX_GPIO(GPIO_FN_D25, D25_MARK), + PINMUX_GPIO(GPIO_FN_D24, D24_MARK), + PINMUX_GPIO(GPIO_FN_D23, D23_MARK), + PINMUX_GPIO(GPIO_FN_D22, D22_MARK), + PINMUX_GPIO(GPIO_FN_D21, D21_MARK), + PINMUX_GPIO(GPIO_FN_D20, D20_MARK), + PINMUX_GPIO(GPIO_FN_D19, D19_MARK), + PINMUX_GPIO(GPIO_FN_D18, D18_MARK), + PINMUX_GPIO(GPIO_FN_D17, D17_MARK), + PINMUX_GPIO(GPIO_FN_D16, D16_MARK), + PINMUX_GPIO(GPIO_FN_D15, D15_MARK), + PINMUX_GPIO(GPIO_FN_D14, D14_MARK), + PINMUX_GPIO(GPIO_FN_D13, D13_MARK), + PINMUX_GPIO(GPIO_FN_D12, D12_MARK), + PINMUX_GPIO(GPIO_FN_D11, D11_MARK), + PINMUX_GPIO(GPIO_FN_D10, D10_MARK), + PINMUX_GPIO(GPIO_FN_D9, D9_MARK), + PINMUX_GPIO(GPIO_FN_D8, D8_MARK), + PINMUX_GPIO(GPIO_FN_D7, D7_MARK), + PINMUX_GPIO(GPIO_FN_D6, D6_MARK), + PINMUX_GPIO(GPIO_FN_D5, D5_MARK), + PINMUX_GPIO(GPIO_FN_D4, D4_MARK), + PINMUX_GPIO(GPIO_FN_D3, D3_MARK), + PINMUX_GPIO(GPIO_FN_D2, D2_MARK), + PINMUX_GPIO(GPIO_FN_D1, D1_MARK), + PINMUX_GPIO(GPIO_FN_D0, D0_MARK), + PINMUX_GPIO(GPIO_FN_A25, A25_MARK), + PINMUX_GPIO(GPIO_FN_A24, A24_MARK), + PINMUX_GPIO(GPIO_FN_A23, A23_MARK), + PINMUX_GPIO(GPIO_FN_A22, A22_MARK), + PINMUX_GPIO(GPIO_FN_CS6B_CE1B, CS6B_CE1B_MARK), + PINMUX_GPIO(GPIO_FN_CS6A_CE2B, CS6A_CE2B_MARK), + PINMUX_GPIO(GPIO_FN_CS5B_CE1A, CS5B_CE1A_MARK), + PINMUX_GPIO(GPIO_FN_CS5A_CE2A, CS5A_CE2A_MARK), + PINMUX_GPIO(GPIO_FN_WE3_ICIOWR, WE3_ICIOWR_MARK), + PINMUX_GPIO(GPIO_FN_WE2_ICIORD, WE2_ICIORD_MARK), + PINMUX_GPIO(GPIO_FN_IOIS16, IOIS16_MARK), + PINMUX_GPIO(GPIO_FN_WAIT, WAIT_MARK), + PINMUX_GPIO(GPIO_FN_BS, BS_MARK), + + /* KEYSC */ + PINMUX_GPIO(GPIO_FN_KEYOUT5_IN5, KEYOUT5_IN5_MARK), + PINMUX_GPIO(GPIO_FN_KEYOUT4_IN6, KEYOUT4_IN6_MARK), + PINMUX_GPIO(GPIO_FN_KEYIN4, KEYIN4_MARK), + PINMUX_GPIO(GPIO_FN_KEYIN3, KEYIN3_MARK), + PINMUX_GPIO(GPIO_FN_KEYIN2, KEYIN2_MARK), + PINMUX_GPIO(GPIO_FN_KEYIN1, KEYIN1_MARK), + PINMUX_GPIO(GPIO_FN_KEYIN0, KEYIN0_MARK), + PINMUX_GPIO(GPIO_FN_KEYOUT3, KEYOUT3_MARK), + PINMUX_GPIO(GPIO_FN_KEYOUT2, KEYOUT2_MARK), + PINMUX_GPIO(GPIO_FN_KEYOUT1, KEYOUT1_MARK), + PINMUX_GPIO(GPIO_FN_KEYOUT0, KEYOUT0_MARK), + + /* ATAPI */ + PINMUX_GPIO(GPIO_FN_IDED15, IDED15_MARK), + PINMUX_GPIO(GPIO_FN_IDED14, IDED14_MARK), + PINMUX_GPIO(GPIO_FN_IDED13, IDED13_MARK), + PINMUX_GPIO(GPIO_FN_IDED12, IDED12_MARK), + PINMUX_GPIO(GPIO_FN_IDED11, IDED11_MARK), + PINMUX_GPIO(GPIO_FN_IDED10, IDED10_MARK), + PINMUX_GPIO(GPIO_FN_IDED9, IDED9_MARK), + PINMUX_GPIO(GPIO_FN_IDED8, IDED8_MARK), + PINMUX_GPIO(GPIO_FN_IDED7, IDED7_MARK), + PINMUX_GPIO(GPIO_FN_IDED6, IDED6_MARK), + PINMUX_GPIO(GPIO_FN_IDED5, IDED5_MARK), + PINMUX_GPIO(GPIO_FN_IDED4, IDED4_MARK), + PINMUX_GPIO(GPIO_FN_IDED3, IDED3_MARK), + PINMUX_GPIO(GPIO_FN_IDED2, IDED2_MARK), + PINMUX_GPIO(GPIO_FN_IDED1, IDED1_MARK), + PINMUX_GPIO(GPIO_FN_IDED0, IDED0_MARK), + PINMUX_GPIO(GPIO_FN_IDEA2, IDEA2_MARK), + PINMUX_GPIO(GPIO_FN_IDEA1, IDEA1_MARK), + PINMUX_GPIO(GPIO_FN_IDEA0, IDEA0_MARK), + PINMUX_GPIO(GPIO_FN_IDEIOWR, IDEIOWR_MARK), + PINMUX_GPIO(GPIO_FN_IODREQ, IODREQ_MARK), + PINMUX_GPIO(GPIO_FN_IDECS0, IDECS0_MARK), + PINMUX_GPIO(GPIO_FN_IDECS1, IDECS1_MARK), + PINMUX_GPIO(GPIO_FN_IDEIORD, IDEIORD_MARK), + PINMUX_GPIO(GPIO_FN_DIRECTION, DIRECTION_MARK), + PINMUX_GPIO(GPIO_FN_EXBUF_ENB, EXBUF_ENB_MARK), + PINMUX_GPIO(GPIO_FN_IDERST, IDERST_MARK), + PINMUX_GPIO(GPIO_FN_IODACK, IODACK_MARK), + PINMUX_GPIO(GPIO_FN_IDEINT, IDEINT_MARK), + PINMUX_GPIO(GPIO_FN_IDEIORDY, IDEIORDY_MARK), + + /* TPU */ + PINMUX_GPIO(GPIO_FN_TPUTO3, TPUTO3_MARK), + PINMUX_GPIO(GPIO_FN_TPUTO2, TPUTO2_MARK), + PINMUX_GPIO(GPIO_FN_TPUTO1, TPUTO1_MARK), + PINMUX_GPIO(GPIO_FN_TPUTO0, TPUTO0_MARK), + PINMUX_GPIO(GPIO_FN_TPUTI3, TPUTI3_MARK), + PINMUX_GPIO(GPIO_FN_TPUTI2, TPUTI2_MARK), + + /* LCDC */ + PINMUX_GPIO(GPIO_FN_LCDD23, LCDD23_MARK), + PINMUX_GPIO(GPIO_FN_LCDD22, LCDD22_MARK), + PINMUX_GPIO(GPIO_FN_LCDD21, LCDD21_MARK), + PINMUX_GPIO(GPIO_FN_LCDD20, LCDD20_MARK), + PINMUX_GPIO(GPIO_FN_LCDD19, LCDD19_MARK), + PINMUX_GPIO(GPIO_FN_LCDD18, LCDD18_MARK), + PINMUX_GPIO(GPIO_FN_LCDD17, LCDD17_MARK), + PINMUX_GPIO(GPIO_FN_LCDD16, LCDD16_MARK), + PINMUX_GPIO(GPIO_FN_LCDD15, LCDD15_MARK), + PINMUX_GPIO(GPIO_FN_LCDD14, LCDD14_MARK), + PINMUX_GPIO(GPIO_FN_LCDD13, LCDD13_MARK), + PINMUX_GPIO(GPIO_FN_LCDD12, LCDD12_MARK), + PINMUX_GPIO(GPIO_FN_LCDD11, LCDD11_MARK), + PINMUX_GPIO(GPIO_FN_LCDD10, LCDD10_MARK), + PINMUX_GPIO(GPIO_FN_LCDD9, LCDD9_MARK), + PINMUX_GPIO(GPIO_FN_LCDD8, LCDD8_MARK), + PINMUX_GPIO(GPIO_FN_LCDD7, LCDD7_MARK), + PINMUX_GPIO(GPIO_FN_LCDD6, LCDD6_MARK), + PINMUX_GPIO(GPIO_FN_LCDD5, LCDD5_MARK), + PINMUX_GPIO(GPIO_FN_LCDD4, LCDD4_MARK), + PINMUX_GPIO(GPIO_FN_LCDD3, LCDD3_MARK), + PINMUX_GPIO(GPIO_FN_LCDD2, LCDD2_MARK), + PINMUX_GPIO(GPIO_FN_LCDD1, LCDD1_MARK), + PINMUX_GPIO(GPIO_FN_LCDD0, LCDD0_MARK), + PINMUX_GPIO(GPIO_FN_LCDVSYN, LCDVSYN_MARK), + PINMUX_GPIO(GPIO_FN_LCDDISP, LCDDISP_MARK), + PINMUX_GPIO(GPIO_FN_LCDRS, LCDRS_MARK), + PINMUX_GPIO(GPIO_FN_LCDHSYN, LCDHSYN_MARK), + PINMUX_GPIO(GPIO_FN_LCDCS, LCDCS_MARK), + PINMUX_GPIO(GPIO_FN_LCDDON, LCDDON_MARK), + PINMUX_GPIO(GPIO_FN_LCDDCK, LCDDCK_MARK), + PINMUX_GPIO(GPIO_FN_LCDWR, LCDWR_MARK), + PINMUX_GPIO(GPIO_FN_LCDVEPWC, LCDVEPWC_MARK), + PINMUX_GPIO(GPIO_FN_LCDVCPWC, LCDVCPWC_MARK), + PINMUX_GPIO(GPIO_FN_LCDRD, LCDRD_MARK), + PINMUX_GPIO(GPIO_FN_LCDLCLK, LCDLCLK_MARK), + + /* SCIF0 */ + PINMUX_GPIO(GPIO_FN_SCIF0_TXD, SCIF0_TXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF0_RXD, SCIF0_RXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF0_SCK, SCIF0_SCK_MARK), + + /* SCIF1 */ + PINMUX_GPIO(GPIO_FN_SCIF1_SCK, SCIF1_SCK_MARK), + PINMUX_GPIO(GPIO_FN_SCIF1_RXD, SCIF1_RXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF1_TXD, SCIF1_TXD_MARK), + + /* SCIF2 */ + PINMUX_GPIO(GPIO_FN_SCIF2_L_TXD, SCIF2_L_TXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF2_L_SCK, SCIF2_L_SCK_MARK), + PINMUX_GPIO(GPIO_FN_SCIF2_L_RXD, SCIF2_L_RXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF2_V_TXD, SCIF2_V_TXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF2_V_SCK, SCIF2_V_SCK_MARK), + PINMUX_GPIO(GPIO_FN_SCIF2_V_RXD, SCIF2_V_RXD_MARK), + + /* SCIF3 */ + PINMUX_GPIO(GPIO_FN_SCIF3_V_SCK, SCIF3_V_SCK_MARK), + PINMUX_GPIO(GPIO_FN_SCIF3_V_RXD, SCIF3_V_RXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF3_V_TXD, SCIF3_V_TXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF3_V_CTS, SCIF3_V_CTS_MARK), + PINMUX_GPIO(GPIO_FN_SCIF3_V_RTS, SCIF3_V_RTS_MARK), + PINMUX_GPIO(GPIO_FN_SCIF3_I_SCK, SCIF3_I_SCK_MARK), + PINMUX_GPIO(GPIO_FN_SCIF3_I_RXD, SCIF3_I_RXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF3_I_TXD, SCIF3_I_TXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF3_I_CTS, SCIF3_I_CTS_MARK), + PINMUX_GPIO(GPIO_FN_SCIF3_I_RTS, SCIF3_I_RTS_MARK), + + /* SCIF4 */ + PINMUX_GPIO(GPIO_FN_SCIF4_SCK, SCIF4_SCK_MARK), + PINMUX_GPIO(GPIO_FN_SCIF4_RXD, SCIF4_RXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF4_TXD, SCIF4_TXD_MARK), + + /* SCIF5 */ + PINMUX_GPIO(GPIO_FN_SCIF5_SCK, SCIF5_SCK_MARK), + PINMUX_GPIO(GPIO_FN_SCIF5_RXD, SCIF5_RXD_MARK), + PINMUX_GPIO(GPIO_FN_SCIF5_TXD, SCIF5_TXD_MARK), + + /* FSI */ + PINMUX_GPIO(GPIO_FN_FSIMCKB, FSIMCKB_MARK), + PINMUX_GPIO(GPIO_FN_FSIMCKA, FSIMCKA_MARK), + PINMUX_GPIO(GPIO_FN_FSIOASD, FSIOASD_MARK), + PINMUX_GPIO(GPIO_FN_FSIIABCK, FSIIABCK_MARK), + PINMUX_GPIO(GPIO_FN_FSIIALRCK, FSIIALRCK_MARK), + PINMUX_GPIO(GPIO_FN_FSIOABCK, FSIOABCK_MARK), + PINMUX_GPIO(GPIO_FN_FSIOALRCK, FSIOALRCK_MARK), + PINMUX_GPIO(GPIO_FN_CLKAUDIOAO, CLKAUDIOAO_MARK), + PINMUX_GPIO(GPIO_FN_FSIIBSD, FSIIBSD_MARK), + PINMUX_GPIO(GPIO_FN_FSIOBSD, FSIOBSD_MARK), + PINMUX_GPIO(GPIO_FN_FSIIBBCK, FSIIBBCK_MARK), + PINMUX_GPIO(GPIO_FN_FSIIBLRCK, FSIIBLRCK_MARK), + PINMUX_GPIO(GPIO_FN_FSIOBBCK, FSIOBBCK_MARK), + PINMUX_GPIO(GPIO_FN_FSIOBLRCK, FSIOBLRCK_MARK), + PINMUX_GPIO(GPIO_FN_CLKAUDIOBO, CLKAUDIOBO_MARK), + PINMUX_GPIO(GPIO_FN_FSIIASD, FSIIASD_MARK), + + /* AUD */ + PINMUX_GPIO(GPIO_FN_AUDCK, AUDCK_MARK), + PINMUX_GPIO(GPIO_FN_AUDSYNC, AUDSYNC_MARK), + PINMUX_GPIO(GPIO_FN_AUDATA3, AUDATA3_MARK), + PINMUX_GPIO(GPIO_FN_AUDATA2, AUDATA2_MARK), + PINMUX_GPIO(GPIO_FN_AUDATA1, AUDATA1_MARK), + PINMUX_GPIO(GPIO_FN_AUDATA0, AUDATA0_MARK), + + /* VIO */ + PINMUX_GPIO(GPIO_FN_VIO_CKO, VIO_CKO_MARK), + + /* VIO0 */ + PINMUX_GPIO(GPIO_FN_VIO0_D15, VIO0_D15_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D14, VIO0_D14_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D13, VIO0_D13_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D12, VIO0_D12_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D11, VIO0_D11_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D10, VIO0_D10_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D9, VIO0_D9_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D8, VIO0_D8_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D7, VIO0_D7_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D6, VIO0_D6_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D5, VIO0_D5_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D4, VIO0_D4_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D3, VIO0_D3_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D2, VIO0_D2_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D1, VIO0_D1_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_D0, VIO0_D0_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_VD, VIO0_VD_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_CLK, VIO0_CLK_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_FLD, VIO0_FLD_MARK), + PINMUX_GPIO(GPIO_FN_VIO0_HD, VIO0_HD_MARK), + + /* VIO1 */ + PINMUX_GPIO(GPIO_FN_VIO1_D7, VIO1_D7_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_D6, VIO1_D6_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_D5, VIO1_D5_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_D4, VIO1_D4_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_D3, VIO1_D3_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_D2, VIO1_D2_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_D1, VIO1_D1_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_D0, VIO1_D0_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_FLD, VIO1_FLD_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_HD, VIO1_HD_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_VD, VIO1_VD_MARK), + PINMUX_GPIO(GPIO_FN_VIO1_CLK, VIO1_CLK_MARK), + + /* Eth */ + PINMUX_GPIO(GPIO_FN_RMII_RXD0, RMII_RXD0_MARK), + PINMUX_GPIO(GPIO_FN_RMII_RXD1, RMII_RXD1_MARK), + PINMUX_GPIO(GPIO_FN_RMII_TXD0, RMII_TXD0_MARK), + PINMUX_GPIO(GPIO_FN_RMII_TXD1, RMII_TXD1_MARK), + PINMUX_GPIO(GPIO_FN_RMII_REF_CLK, RMII_REF_CLK_MARK), + PINMUX_GPIO(GPIO_FN_RMII_TX_EN, RMII_TX_EN_MARK), + PINMUX_GPIO(GPIO_FN_RMII_RX_ER, RMII_RX_ER_MARK), + PINMUX_GPIO(GPIO_FN_RMII_CRS_DV, RMII_CRS_DV_MARK), + PINMUX_GPIO(GPIO_FN_LNKSTA, LNKSTA_MARK), + PINMUX_GPIO(GPIO_FN_MDIO, MDIO_MARK), + PINMUX_GPIO(GPIO_FN_MDC, MDC_MARK), + + /* System */ + PINMUX_GPIO(GPIO_FN_PDSTATUS, PDSTATUS_MARK), + PINMUX_GPIO(GPIO_FN_STATUS2, STATUS2_MARK), + PINMUX_GPIO(GPIO_FN_STATUS0, STATUS0_MARK), + + /* VOU */ + PINMUX_GPIO(GPIO_FN_DV_D15, DV_D15_MARK), + PINMUX_GPIO(GPIO_FN_DV_D14, DV_D14_MARK), + PINMUX_GPIO(GPIO_FN_DV_D13, DV_D13_MARK), + PINMUX_GPIO(GPIO_FN_DV_D12, DV_D12_MARK), + PINMUX_GPIO(GPIO_FN_DV_D11, DV_D11_MARK), + PINMUX_GPIO(GPIO_FN_DV_D10, DV_D10_MARK), + PINMUX_GPIO(GPIO_FN_DV_D9, DV_D9_MARK), + PINMUX_GPIO(GPIO_FN_DV_D8, DV_D8_MARK), + PINMUX_GPIO(GPIO_FN_DV_D7, DV_D7_MARK), + PINMUX_GPIO(GPIO_FN_DV_D6, DV_D6_MARK), + PINMUX_GPIO(GPIO_FN_DV_D5, DV_D5_MARK), + PINMUX_GPIO(GPIO_FN_DV_D4, DV_D4_MARK), + PINMUX_GPIO(GPIO_FN_DV_D3, DV_D3_MARK), + PINMUX_GPIO(GPIO_FN_DV_D2, DV_D2_MARK), + PINMUX_GPIO(GPIO_FN_DV_D1, DV_D1_MARK), + PINMUX_GPIO(GPIO_FN_DV_D0, DV_D0_MARK), + PINMUX_GPIO(GPIO_FN_DV_CLKI, DV_CLKI_MARK), + PINMUX_GPIO(GPIO_FN_DV_CLK, DV_CLK_MARK), + PINMUX_GPIO(GPIO_FN_DV_VSYNC, DV_VSYNC_MARK), + PINMUX_GPIO(GPIO_FN_DV_HSYNC, DV_HSYNC_MARK), + + /* MSIOF0 */ + PINMUX_GPIO(GPIO_FN_MSIOF0_RXD, MSIOF0_RXD_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF0_TXD, MSIOF0_TXD_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF0_MCK, MSIOF0_MCK_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF0_TSCK, MSIOF0_TSCK_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF0_SS1, MSIOF0_SS1_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF0_SS2, MSIOF0_SS2_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF0_TSYNC, MSIOF0_TSYNC_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF0_RSCK, MSIOF0_RSCK_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF0_RSYNC, MSIOF0_RSYNC_MARK), + + /* MSIOF1 */ + PINMUX_GPIO(GPIO_FN_MSIOF1_RXD, MSIOF1_RXD_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF1_TXD, MSIOF1_TXD_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF1_MCK, MSIOF1_MCK_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF1_TSCK, MSIOF1_TSCK_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF1_SS1, MSIOF1_SS1_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF1_SS2, MSIOF1_SS2_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF1_TSYNC, MSIOF1_TSYNC_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF1_RSCK, MSIOF1_RSCK_MARK), + PINMUX_GPIO(GPIO_FN_MSIOF1_RSYNC, MSIOF1_RSYNC_MARK), + + /* DMAC */ + PINMUX_GPIO(GPIO_FN_DMAC_DACK0, DMAC_DACK0_MARK), + PINMUX_GPIO(GPIO_FN_DMAC_DREQ0, DMAC_DREQ0_MARK), + PINMUX_GPIO(GPIO_FN_DMAC_DACK1, DMAC_DACK1_MARK), + PINMUX_GPIO(GPIO_FN_DMAC_DREQ1, DMAC_DREQ1_MARK), + + /* SDHI0 */ + PINMUX_GPIO(GPIO_FN_SDHI0CD, SDHI0CD_MARK), + PINMUX_GPIO(GPIO_FN_SDHI0WP, SDHI0WP_MARK), + PINMUX_GPIO(GPIO_FN_SDHI0CMD, SDHI0CMD_MARK), + PINMUX_GPIO(GPIO_FN_SDHI0CLK, SDHI0CLK_MARK), + PINMUX_GPIO(GPIO_FN_SDHI0D3, SDHI0D3_MARK), + PINMUX_GPIO(GPIO_FN_SDHI0D2, SDHI0D2_MARK), + PINMUX_GPIO(GPIO_FN_SDHI0D1, SDHI0D1_MARK), + PINMUX_GPIO(GPIO_FN_SDHI0D0, SDHI0D0_MARK), + + /* SDHI1 */ + PINMUX_GPIO(GPIO_FN_SDHI1CD, SDHI1CD_MARK), + PINMUX_GPIO(GPIO_FN_SDHI1WP, SDHI1WP_MARK), + PINMUX_GPIO(GPIO_FN_SDHI1CMD, SDHI1CMD_MARK), + PINMUX_GPIO(GPIO_FN_SDHI1CLK, SDHI1CLK_MARK), + PINMUX_GPIO(GPIO_FN_SDHI1D3, SDHI1D3_MARK), + PINMUX_GPIO(GPIO_FN_SDHI1D2, SDHI1D2_MARK), + PINMUX_GPIO(GPIO_FN_SDHI1D1, SDHI1D1_MARK), + PINMUX_GPIO(GPIO_FN_SDHI1D0, SDHI1D0_MARK), + + /* MMC */ + PINMUX_GPIO(GPIO_FN_MMC_D7, MMC_D7_MARK), + PINMUX_GPIO(GPIO_FN_MMC_D6, MMC_D6_MARK), + PINMUX_GPIO(GPIO_FN_MMC_D5, MMC_D5_MARK), + PINMUX_GPIO(GPIO_FN_MMC_D4, MMC_D4_MARK), + PINMUX_GPIO(GPIO_FN_MMC_D3, MMC_D3_MARK), + PINMUX_GPIO(GPIO_FN_MMC_D2, MMC_D2_MARK), + PINMUX_GPIO(GPIO_FN_MMC_D1, MMC_D1_MARK), + PINMUX_GPIO(GPIO_FN_MMC_D0, MMC_D0_MARK), + PINMUX_GPIO(GPIO_FN_MMC_CLK, MMC_CLK_MARK), + PINMUX_GPIO(GPIO_FN_MMC_CMD, MMC_CMD_MARK), + + /* IrDA */ + PINMUX_GPIO(GPIO_FN_IRDA_OUT, IRDA_OUT_MARK), + PINMUX_GPIO(GPIO_FN_IRDA_IN, IRDA_IN_MARK), + + /* TSIF */ + PINMUX_GPIO(GPIO_FN_TSIF_TS0_SDAT, TSIF_TS0_SDAT_MARK), + PINMUX_GPIO(GPIO_FN_TSIF_TS0_SCK, TSIF_TS0_SCK_MARK), + PINMUX_GPIO(GPIO_FN_TSIF_TS0_SDEN, TSIF_TS0_SDEN_MARK), + PINMUX_GPIO(GPIO_FN_TSIF_TS0_SPSYNC, TSIF_TS0_SPSYNC_MARK), + + /* IRQ */ + PINMUX_GPIO(GPIO_FN_INTC_IRQ7, INTC_IRQ7_MARK), + PINMUX_GPIO(GPIO_FN_INTC_IRQ6, INTC_IRQ6_MARK), + PINMUX_GPIO(GPIO_FN_INTC_IRQ5, INTC_IRQ5_MARK), + PINMUX_GPIO(GPIO_FN_INTC_IRQ4, INTC_IRQ4_MARK), + PINMUX_GPIO(GPIO_FN_INTC_IRQ3, INTC_IRQ3_MARK), + PINMUX_GPIO(GPIO_FN_INTC_IRQ2, INTC_IRQ2_MARK), + PINMUX_GPIO(GPIO_FN_INTC_IRQ1, INTC_IRQ1_MARK), + PINMUX_GPIO(GPIO_FN_INTC_IRQ0, INTC_IRQ0_MARK), + }; + +static struct pinmux_cfg_reg pinmux_config_regs[] = { + { PINMUX_CFG_REG("PACR", 0xa4050100, 16, 2) { + PTA7_FN, PTA7_OUT, PTA7_IN_PU, PTA7_IN, + PTA6_FN, PTA6_OUT, PTA6_IN_PU, PTA6_IN, + PTA5_FN, PTA5_OUT, PTA5_IN_PU, PTA5_IN, + PTA4_FN, PTA4_OUT, PTA4_IN_PU, PTA4_IN, + PTA3_FN, PTA3_OUT, PTA3_IN_PU, PTA3_IN, + PTA2_FN, PTA2_OUT, PTA2_IN_PU, PTA2_IN, + PTA1_FN, PTA1_OUT, PTA1_IN_PU, PTA1_IN, + PTA0_FN, PTA0_OUT, PTA0_IN_PU, PTA0_IN } + }, + { PINMUX_CFG_REG("PBCR", 0xa4050102, 16, 2) { + PTB7_FN, PTB7_OUT, PTB7_IN_PU, PTB7_IN, + PTB6_FN, PTB6_OUT, PTB6_IN_PU, PTB6_IN, + PTB5_FN, PTB5_OUT, PTB5_IN_PU, PTB5_IN, + PTB4_FN, PTB4_OUT, PTB4_IN_PU, PTB4_IN, + PTB3_FN, PTB3_OUT, PTB3_IN_PU, PTB3_IN, + PTB2_FN, PTB2_OUT, PTB2_IN_PU, PTB2_IN, + PTB1_FN, PTB1_OUT, PTB1_IN_PU, PTB1_IN, + PTB0_FN, PTB0_OUT, PTB0_IN_PU, PTB0_IN } + }, + { PINMUX_CFG_REG("PCCR", 0xa4050104, 16, 2) { + PTC7_FN, PTC7_OUT, PTC7_IN_PU, PTC7_IN, + PTC6_FN, PTC6_OUT, PTC6_IN_PU, PTC6_IN, + PTC5_FN, PTC5_OUT, PTC5_IN_PU, PTC5_IN, + PTC4_FN, PTC4_OUT, PTC4_IN_PU, PTC4_IN, + PTC3_FN, PTC3_OUT, PTC3_IN_PU, PTC3_IN, + PTC2_FN, PTC2_OUT, PTC2_IN_PU, PTC2_IN, + PTC1_FN, PTC1_OUT, PTC1_IN_PU, PTC1_IN, + PTC0_FN, PTC0_OUT, PTC0_IN_PU, PTC0_IN } + }, + { PINMUX_CFG_REG("PDCR", 0xa4050106, 16, 2) { + PTD7_FN, PTD7_OUT, PTD7_IN_PU, PTD7_IN, + PTD6_FN, PTD6_OUT, PTD6_IN_PU, PTD6_IN, + PTD5_FN, PTD5_OUT, PTD5_IN_PU, PTD5_IN, + PTD4_FN, PTD4_OUT, PTD4_IN_PU, PTD4_IN, + PTD3_FN, PTD3_OUT, PTD3_IN_PU, PTD3_IN, + PTD2_FN, PTD2_OUT, PTD2_IN_PU, PTD2_IN, + PTD1_FN, PTD1_OUT, PTD1_IN_PU, PTD1_IN, + PTD0_FN, PTD0_OUT, PTD0_IN_PU, PTD0_IN } + }, + { PINMUX_CFG_REG("PECR", 0xa4050108, 16, 2) { + PTE7_FN, PTE7_OUT, PTE7_IN_PU, PTE7_IN, + PTE6_FN, PTE6_OUT, PTE6_IN_PU, PTE6_IN, + PTE5_FN, PTE5_OUT, PTE5_IN_PU, PTE5_IN, + PTE4_FN, PTE4_OUT, PTE4_IN_PU, PTE4_IN, + PTE3_FN, PTE3_OUT, PTE3_IN_PU, PTE3_IN, + PTE2_FN, PTE2_OUT, PTE2_IN_PU, PTE2_IN, + PTE1_FN, PTE1_OUT, PTE1_IN_PU, PTE1_IN, + PTE0_FN, PTE0_OUT, PTE0_IN_PU, PTE0_IN } + }, + { PINMUX_CFG_REG("PFCR", 0xa405010a, 16, 2) { + PTF7_FN, PTF7_OUT, PTF7_IN_PU, PTF7_IN, + PTF6_FN, PTF6_OUT, PTF6_IN_PU, PTF6_IN, + PTF5_FN, PTF5_OUT, PTF5_IN_PU, PTF5_IN, + PTF4_FN, PTF4_OUT, PTF4_IN_PU, PTF4_IN, + PTF3_FN, PTF3_OUT, PTF3_IN_PU, PTF3_IN, + PTF2_FN, PTF2_OUT, PTF2_IN_PU, PTF2_IN, + PTF1_FN, PTF1_OUT, PTF1_IN_PU, PTF1_IN, + PTF0_FN, PTF0_OUT, PTF0_IN_PU, PTF0_IN } + }, + { PINMUX_CFG_REG("PGCR", 0xa405010c, 16, 2) { + 0, 0, 0, 0, + 0, 0, 0, 0, + PTG5_FN, PTG5_OUT, 0, 0, + PTG4_FN, PTG4_OUT, 0, 0, + PTG3_FN, PTG3_OUT, 0, 0, + PTG2_FN, PTG2_OUT, 0, 0, + PTG1_FN, PTG1_OUT, 0, 0, + PTG0_FN, PTG0_OUT, 0, 0 } + }, + { PINMUX_CFG_REG("PHCR", 0xa405010e, 16, 2) { + PTH7_FN, PTH7_OUT, PTH7_IN_PU, PTH7_IN, + PTH6_FN, PTH6_OUT, PTH6_IN_PU, PTH6_IN, + PTH5_FN, PTH5_OUT, PTH5_IN_PU, PTH5_IN, + PTH4_FN, PTH4_OUT, PTH4_IN_PU, PTH4_IN, + PTH3_FN, PTH3_OUT, PTH3_IN_PU, PTH3_IN, + PTH2_FN, PTH2_OUT, PTH2_IN_PU, PTH2_IN, + PTH1_FN, PTH1_OUT, PTH1_IN_PU, PTH1_IN, + PTH0_FN, PTH0_OUT, PTH0_IN_PU, PTH0_IN } + }, + { PINMUX_CFG_REG("PJCR", 0xa4050110, 16, 2) { + PTJ7_FN, PTJ7_OUT, 0, 0, + PTJ6_FN, PTJ6_OUT, 0, 0, + PTJ5_FN, PTJ5_OUT, 0, 0, + 0, 0, 0, 0, + PTJ3_FN, PTJ3_OUT, PTJ3_IN_PU, PTJ3_IN, + PTJ2_FN, PTJ2_OUT, PTJ2_IN_PU, PTJ2_IN, + PTJ1_FN, PTJ1_OUT, PTJ1_IN_PU, PTJ1_IN, + PTJ0_FN, PTJ0_OUT, PTJ0_IN_PU, PTJ0_IN } + }, + { PINMUX_CFG_REG("PKCR", 0xa4050112, 16, 2) { + PTK7_FN, PTK7_OUT, PTK7_IN_PU, PTK7_IN, + PTK6_FN, PTK6_OUT, PTK6_IN_PU, PTK6_IN, + PTK5_FN, PTK5_OUT, PTK5_IN_PU, PTK5_IN, + PTK4_FN, PTK4_OUT, PTK4_IN_PU, PTK4_IN, + PTK3_FN, PTK3_OUT, PTK3_IN_PU, PTK3_IN, + PTK2_FN, PTK2_OUT, PTK2_IN_PU, PTK2_IN, + PTK1_FN, PTK1_OUT, PTK1_IN_PU, PTK1_IN, + PTK0_FN, PTK0_OUT, PTK0_IN_PU, PTK0_IN } + }, + { PINMUX_CFG_REG("PLCR", 0xa4050114, 16, 2) { + PTL7_FN, PTL7_OUT, PTL7_IN_PU, PTL7_IN, + PTL6_FN, PTL6_OUT, PTL6_IN_PU, PTL6_IN, + PTL5_FN, PTL5_OUT, PTL5_IN_PU, PTL5_IN, + PTL4_FN, PTL4_OUT, PTL4_IN_PU, PTL4_IN, + PTL3_FN, PTL3_OUT, PTL3_IN_PU, PTL3_IN, + PTL2_FN, PTL2_OUT, PTL2_IN_PU, PTL2_IN, + PTL1_FN, PTL1_OUT, PTL1_IN_PU, PTL1_IN, + PTL0_FN, PTL0_OUT, PTL0_IN_PU, PTL0_IN } + }, + { PINMUX_CFG_REG("PMCR", 0xa4050116, 16, 2) { + PTM7_FN, PTM7_OUT, PTM7_IN_PU, PTM7_IN, + PTM6_FN, PTM6_OUT, PTM6_IN_PU, PTM6_IN, + PTM5_FN, PTM5_OUT, PTM5_IN_PU, PTM5_IN, + PTM4_FN, PTM4_OUT, PTM4_IN_PU, PTM4_IN, + PTM3_FN, PTM3_OUT, PTM3_IN_PU, PTM3_IN, + PTM2_FN, PTM2_OUT, PTM2_IN_PU, PTM2_IN, + PTM1_FN, PTM1_OUT, PTM1_IN_PU, PTM1_IN, + PTM0_FN, PTM0_OUT, PTM0_IN_PU, PTM0_IN } + }, + { PINMUX_CFG_REG("PNCR", 0xa4050118, 16, 2) { + PTN7_FN, PTN7_OUT, PTN7_IN_PU, PTN7_IN, + PTN6_FN, PTN6_OUT, PTN6_IN_PU, PTN6_IN, + PTN5_FN, PTN5_OUT, PTN5_IN_PU, PTN5_IN, + PTN4_FN, PTN4_OUT, PTN4_IN_PU, PTN4_IN, + PTN3_FN, PTN3_OUT, PTN3_IN_PU, PTN3_IN, + PTN2_FN, PTN2_OUT, PTN2_IN_PU, PTN2_IN, + PTN1_FN, PTN1_OUT, PTN1_IN_PU, PTN1_IN, + PTN0_FN, PTN0_OUT, PTN0_IN_PU, PTN0_IN } + }, + { PINMUX_CFG_REG("PQCR", 0xa405011a, 16, 2) { + PTQ7_FN, PTQ7_OUT, PTQ7_IN_PU, PTQ7_IN, + PTQ6_FN, PTQ6_OUT, PTQ6_IN_PU, PTQ6_IN, + PTQ5_FN, PTQ5_OUT, PTQ5_IN_PU, PTQ5_IN, + PTQ4_FN, PTQ4_OUT, PTQ4_IN_PU, PTQ4_IN, + PTQ3_FN, PTQ3_OUT, PTQ3_IN_PU, PTQ3_IN, + PTQ2_FN, PTQ2_OUT, PTQ2_IN_PU, PTQ2_IN, + PTQ1_FN, PTQ1_OUT, PTQ1_IN_PU, PTQ1_IN, + PTQ0_FN, PTQ0_OUT, PTQ0_IN_PU, PTQ0_IN } + }, + { PINMUX_CFG_REG("PRCR", 0xa405011c, 16, 2) { + PTR7_FN, PTR7_OUT, PTR7_IN_PU, PTR7_IN, + PTR6_FN, PTR6_OUT, PTR6_IN_PU, PTR6_IN, + PTR5_FN, PTR5_OUT, PTR5_IN_PU, PTR5_IN, + PTR4_FN, PTR4_OUT, PTR4_IN_PU, PTR4_IN, + PTR3_FN, 0, PTR3_IN_PU, PTR3_IN, + PTR2_FN, 0, PTR2_IN_PU, PTR2_IN, + PTR1_FN, PTR1_OUT, PTR1_IN_PU, PTR1_IN, + PTR0_FN, PTR0_OUT, PTR0_IN_PU, PTR0_IN } + }, + { PINMUX_CFG_REG("PSCR", 0xa405011e, 16, 2) { + 0, 0, 0, 0, + PTS6_FN, PTS6_OUT, PTS6_IN_PU, PTS6_IN, + PTS5_FN, PTS5_OUT, PTS5_IN_PU, PTS5_IN, + PTS4_FN, PTS4_OUT, PTS4_IN_PU, PTS4_IN, + PTS3_FN, PTS3_OUT, PTS3_IN_PU, PTS3_IN, + PTS2_FN, PTS2_OUT, PTS2_IN_PU, PTS2_IN, + PTS1_FN, PTS1_OUT, PTS1_IN_PU, PTS1_IN, + PTS0_FN, PTS0_OUT, PTS0_IN_PU, PTS0_IN } + }, + { PINMUX_CFG_REG("PTCR", 0xa4050140, 16, 2) { + PTT7_FN, PTT7_OUT, PTT7_IN_PU, PTT7_IN, + PTT6_FN, PTT6_OUT, PTT6_IN_PU, PTT6_IN, + PTT5_FN, PTT5_OUT, PTT5_IN_PU, PTT5_IN, + PTT4_FN, PTT4_OUT, PTT4_IN_PU, PTT4_IN, + PTT3_FN, PTT3_OUT, PTT3_IN_PU, PTT3_IN, + PTT2_FN, PTT2_OUT, PTT2_IN_PU, PTT2_IN, + PTT1_FN, PTT1_OUT, PTT1_IN_PU, PTT1_IN, + PTT0_FN, PTT0_OUT, PTT0_IN_PU, PTT0_IN } + }, + { PINMUX_CFG_REG("PUCR", 0xa4050142, 16, 2) { + PTU7_FN, PTU7_OUT, PTU7_IN_PU, PTU7_IN, + PTU6_FN, PTU6_OUT, PTU6_IN_PU, PTU6_IN, + PTU5_FN, PTU5_OUT, PTU5_IN_PU, PTU5_IN, + PTU4_FN, PTU4_OUT, PTU4_IN_PU, PTU4_IN, + PTU3_FN, PTU3_OUT, PTU3_IN_PU, PTU3_IN, + PTU2_FN, PTU2_OUT, PTU2_IN_PU, PTU2_IN, + PTU1_FN, PTU1_OUT, PTU1_IN_PU, PTU1_IN, + PTU0_FN, PTU0_OUT, PTU0_IN_PU, PTU0_IN } + }, + { PINMUX_CFG_REG("PVCR", 0xa4050144, 16, 2) { + PTV7_FN, PTV7_OUT, PTV7_IN_PU, PTV7_IN, + PTV6_FN, PTV6_OUT, PTV6_IN_PU, PTV6_IN, + PTV5_FN, PTV5_OUT, PTV5_IN_PU, PTV5_IN, + PTV4_FN, PTV4_OUT, PTV4_IN_PU, PTV4_IN, + PTV3_FN, PTV3_OUT, PTV3_IN_PU, PTV3_IN, + PTV2_FN, PTV2_OUT, PTV2_IN_PU, PTV2_IN, + PTV1_FN, PTV1_OUT, PTV1_IN_PU, PTV1_IN, + PTV0_FN, PTV0_OUT, PTV0_IN_PU, PTV0_IN } + }, + { PINMUX_CFG_REG("PWCR", 0xa4050146, 16, 2) { + PTW7_FN, PTW7_OUT, PTW7_IN_PU, PTW7_IN, + PTW6_FN, PTW6_OUT, PTW6_IN_PU, PTW6_IN, + PTW5_FN, PTW5_OUT, PTW5_IN_PU, PTW5_IN, + PTW4_FN, PTW4_OUT, PTW4_IN_PU, PTW4_IN, + PTW3_FN, PTW3_OUT, PTW3_IN_PU, PTW3_IN, + PTW2_FN, PTW2_OUT, PTW2_IN_PU, PTW2_IN, + PTW1_FN, PTW1_OUT, PTW1_IN_PU, PTW1_IN, + PTW0_FN, PTW0_OUT, PTW0_IN_PU, PTW0_IN } + }, + { PINMUX_CFG_REG("PXCR", 0xa4050148, 16, 2) { + PTX7_FN, PTX7_OUT, PTX7_IN_PU, PTX7_IN, + PTX6_FN, PTX6_OUT, PTX6_IN_PU, PTX6_IN, + PTX5_FN, PTX5_OUT, PTX5_IN_PU, PTX5_IN, + PTX4_FN, PTX4_OUT, PTX4_IN_PU, PTX4_IN, + PTX3_FN, PTX3_OUT, PTX3_IN_PU, PTX3_IN, + PTX2_FN, PTX2_OUT, PTX2_IN_PU, PTX2_IN, + PTX1_FN, PTX1_OUT, PTX1_IN_PU, PTX1_IN, + PTX0_FN, PTX0_OUT, PTX0_IN_PU, PTX0_IN } + }, + { PINMUX_CFG_REG("PYCR", 0xa405014a, 16, 2) { + PTY7_FN, PTY7_OUT, PTY7_IN_PU, PTY7_IN, + PTY6_FN, PTY6_OUT, PTY6_IN_PU, PTY6_IN, + PTY5_FN, PTY5_OUT, PTY5_IN_PU, PTY5_IN, + PTY4_FN, PTY4_OUT, PTY4_IN_PU, PTY4_IN, + PTY3_FN, PTY3_OUT, PTY3_IN_PU, PTY3_IN, + PTY2_FN, PTY2_OUT, PTY2_IN_PU, PTY2_IN, + PTY1_FN, PTY1_OUT, PTY1_IN_PU, PTY1_IN, + PTY0_FN, PTY0_OUT, PTY0_IN_PU, PTY0_IN } + }, + { PINMUX_CFG_REG("PZCR", 0xa405014c, 16, 2) { + PTZ7_FN, PTZ7_OUT, PTZ7_IN_PU, PTZ7_IN, + PTZ6_FN, PTZ6_OUT, PTZ6_IN_PU, PTZ6_IN, + PTZ5_FN, PTZ5_OUT, PTZ5_IN_PU, PTZ5_IN, + PTZ4_FN, PTZ4_OUT, PTZ4_IN_PU, PTZ4_IN, + PTZ3_FN, PTZ3_OUT, PTZ3_IN_PU, PTZ3_IN, + PTZ2_FN, PTZ2_OUT, PTZ2_IN_PU, PTZ2_IN, + PTZ1_FN, PTZ1_OUT, PTZ1_IN_PU, PTZ1_IN, + PTZ0_FN, PTZ0_OUT, PTZ0_IN_PU, PTZ0_IN } + }, + { PINMUX_CFG_REG("PSELA", 0xa405014e, 16, 1) { + PSA15_0, PSA15_1, + PSA14_0, PSA14_1, + PSA13_0, PSA13_1, + PSA12_0, PSA12_1, + 0, 0, + PSA10_0, PSA10_1, + PSA9_0, PSA9_1, + PSA8_0, PSA8_1, + PSA7_0, PSA7_1, + PSA6_0, PSA6_1, + PSA5_0, PSA5_1, + 0, 0, + PSA3_0, PSA3_1, + PSA2_0, PSA2_1, + PSA1_0, PSA1_1, + PSA0_0, PSA0_1} + }, + { PINMUX_CFG_REG("PSELB", 0xa4050150, 16, 1) { + 0, 0, + PSB14_0, PSB14_1, + PSB13_0, PSB13_1, + PSB12_0, PSB12_1, + PSB11_0, PSB11_1, + PSB10_0, PSB10_1, + PSB9_0, PSB9_1, + PSB8_0, PSB8_1, + PSB7_0, PSB7_1, + PSB6_0, PSB6_1, + PSB5_0, PSB5_1, + PSB4_0, PSB4_1, + PSB3_0, PSB3_1, + PSB2_0, PSB2_1, + PSB1_0, PSB1_1, + PSB0_0, PSB0_1} + }, + { PINMUX_CFG_REG("PSELC", 0xa4050152, 16, 1) { + PSC15_0, PSC15_1, + PSC14_0, PSC14_1, + PSC13_0, PSC13_1, + PSC12_0, PSC12_1, + PSC11_0, PSC11_1, + PSC10_0, PSC10_1, + PSC9_0, PSC9_1, + PSC8_0, PSC8_1, + PSC7_0, PSC7_1, + PSC6_0, PSC6_1, + PSC5_0, PSC5_1, + PSC4_0, PSC4_1, + 0, 0, + PSC2_0, PSC2_1, + PSC1_0, PSC1_1, + PSC0_0, PSC0_1} + }, + { PINMUX_CFG_REG("PSELD", 0xa4050154, 16, 1) { + PSD15_0, PSD15_1, + PSD14_0, PSD14_1, + PSD13_0, PSD13_1, + PSD12_0, PSD12_1, + PSD11_0, PSD11_1, + PSD10_0, PSD10_1, + PSD9_0, PSD9_1, + PSD8_0, PSD8_1, + PSD7_0, PSD7_1, + PSD6_0, PSD6_1, + PSD5_0, PSD5_1, + PSD4_0, PSD4_1, + PSD3_0, PSD3_1, + PSD2_0, PSD2_1, + PSD1_0, PSD1_1, + PSD0_0, PSD0_1} + }, + { PINMUX_CFG_REG("PSELE", 0xa4050156, 16, 1) { + PSE15_0, PSE15_1, + PSE14_0, PSE14_1, + PSE13_0, PSE13_1, + PSE12_0, PSE12_1, + PSE11_0, PSE11_1, + PSE10_0, PSE10_1, + PSE9_0, PSE9_1, + PSE8_0, PSE8_1, + PSE7_0, PSE7_1, + PSE6_0, PSE6_1, + PSE5_0, PSE5_1, + PSE4_0, PSE4_1, + PSE3_0, PSE3_1, + PSE2_0, PSE2_1, + PSE1_0, PSE1_1, + PSE0_0, PSE0_1} + }, + {} +}; + +static struct pinmux_data_reg pinmux_data_regs[] = { + { PINMUX_DATA_REG("PADR", 0xa4050120, 8) { + PTA7_DATA, PTA6_DATA, PTA5_DATA, PTA4_DATA, + PTA3_DATA, PTA2_DATA, PTA1_DATA, PTA0_DATA } + }, + { PINMUX_DATA_REG("PBDR", 0xa4050122, 8) { + PTB7_DATA, PTB6_DATA, PTB5_DATA, PTB4_DATA, + PTB3_DATA, PTB2_DATA, PTB1_DATA, PTB0_DATA } + }, + { PINMUX_DATA_REG("PCDR", 0xa4050124, 8) { + PTC7_DATA, PTC6_DATA, PTC5_DATA, PTC4_DATA, + PTC3_DATA, PTC2_DATA, PTC1_DATA, PTC0_DATA } + }, + { PINMUX_DATA_REG("PDDR", 0xa4050126, 8) { + PTD7_DATA, PTD6_DATA, PTD5_DATA, PTD4_DATA, + PTD3_DATA, PTD2_DATA, PTD1_DATA, PTD0_DATA } + }, + { PINMUX_DATA_REG("PEDR", 0xa4050128, 8) { + PTE7_DATA, PTE6_DATA, PTE5_DATA, PTE4_DATA, + PTE3_DATA, PTE2_DATA, PTE1_DATA, PTE0_DATA } + }, + { PINMUX_DATA_REG("PFDR", 0xa405012a, 8) { + PTF7_DATA, PTF6_DATA, PTF5_DATA, PTF4_DATA, + PTF3_DATA, PTF2_DATA, PTF1_DATA, PTF0_DATA } + }, + { PINMUX_DATA_REG("PGDR", 0xa405012c, 8) { + 0, 0, PTG5_DATA, PTG4_DATA, + PTG3_DATA, PTG2_DATA, PTG1_DATA, PTG0_DATA } + }, + { PINMUX_DATA_REG("PHDR", 0xa405012e, 8) { + PTH7_DATA, PTH6_DATA, PTH5_DATA, PTH4_DATA, + PTH3_DATA, PTH2_DATA, PTH1_DATA, PTH0_DATA } + }, + { PINMUX_DATA_REG("PJDR", 0xa4050130, 8) { + PTJ7_DATA, PTJ6_DATA, PTJ5_DATA, 0, + PTJ3_DATA, PTJ2_DATA, PTJ1_DATA, PTJ0_DATA } + }, + { PINMUX_DATA_REG("PKDR", 0xa4050132, 8) { + PTK7_DATA, PTK6_DATA, PTK5_DATA, PTK4_DATA, + PTK3_DATA, PTK2_DATA, PTK1_DATA, PTK0_DATA } + }, + { PINMUX_DATA_REG("PLDR", 0xa4050134, 8) { + PTL7_DATA, PTL6_DATA, PTL5_DATA, PTL4_DATA, + PTL3_DATA, PTL2_DATA, PTL1_DATA, PTL0_DATA } + }, + { PINMUX_DATA_REG("PMDR", 0xa4050136, 8) { + PTM7_DATA, PTM6_DATA, PTM5_DATA, PTM4_DATA, + PTM3_DATA, PTM2_DATA, PTM1_DATA, PTM0_DATA } + }, + { PINMUX_DATA_REG("PNDR", 0xa4050138, 8) { + PTN7_DATA, PTN6_DATA, PTN5_DATA, PTN4_DATA, + PTN3_DATA, PTN2_DATA, PTN1_DATA, PTN0_DATA } + }, + { PINMUX_DATA_REG("PQDR", 0xa405013a, 8) { + PTQ7_DATA, PTQ6_DATA, PTQ5_DATA, PTQ4_DATA, + PTQ3_DATA, PTQ2_DATA, PTQ1_DATA, PTQ0_DATA } + }, + { PINMUX_DATA_REG("PRDR", 0xa405013c, 8) { + PTR7_DATA, PTR6_DATA, PTR5_DATA, PTR4_DATA, + PTR3_DATA, PTR2_DATA, PTR1_DATA, PTR0_DATA } + }, + { PINMUX_DATA_REG("PSDR", 0xa405013e, 8) { + 0, PTS6_DATA, PTS5_DATA, PTS4_DATA, + PTS3_DATA, PTS2_DATA, PTS1_DATA, PTS0_DATA } + }, + { PINMUX_DATA_REG("PTDR", 0xa4050160, 8) { + PTT7_DATA, PTT6_DATA, PTT5_DATA, PTT4_DATA, + PTT3_DATA, PTT2_DATA, PTT1_DATA, PTT0_DATA } + }, + { PINMUX_DATA_REG("PUDR", 0xa4050162, 8) { + PTU7_DATA, PTU6_DATA, PTU5_DATA, PTU4_DATA, + PTU3_DATA, PTU2_DATA, PTU1_DATA, PTU0_DATA } + }, + { PINMUX_DATA_REG("PVDR", 0xa4050164, 8) { + PTV7_DATA, PTV6_DATA, PTV5_DATA, PTV4_DATA, + PTV3_DATA, PTV2_DATA, PTV1_DATA, PTV0_DATA } + }, + { PINMUX_DATA_REG("PWDR", 0xa4050166, 8) { + PTW7_DATA, PTW6_DATA, PTW5_DATA, PTW4_DATA, + PTW3_DATA, PTW2_DATA, PTW1_DATA, PTW0_DATA } + }, + { PINMUX_DATA_REG("PXDR", 0xa4050168, 8) { + PTX7_DATA, PTX6_DATA, PTX5_DATA, PTX4_DATA, + PTX3_DATA, PTX2_DATA, PTX1_DATA, PTX0_DATA } + }, + { PINMUX_DATA_REG("PYDR", 0xa405016a, 8) { + PTY7_DATA, PTY6_DATA, PTY5_DATA, PTY4_DATA, + PTY3_DATA, PTY2_DATA, PTY1_DATA, PTY0_DATA } + }, + { PINMUX_DATA_REG("PZDR", 0xa405016c, 8) { + PTZ7_DATA, PTZ6_DATA, PTZ5_DATA, PTZ4_DATA, + PTZ3_DATA, PTZ2_DATA, PTZ1_DATA, PTZ0_DATA } + }, + { }, +}; + +static struct pinmux_info sh7724_pinmux_info = { + .name = "sh7724_pfc", + .reserved_id = PINMUX_RESERVED, + .data = { PINMUX_DATA_BEGIN, PINMUX_DATA_END }, + .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END }, + .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END }, + .output = { PINMUX_OUTPUT_BEGIN, PINMUX_OUTPUT_END }, + .mark = { PINMUX_MARK_BEGIN, PINMUX_MARK_END }, + .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END }, + + .first_gpio = GPIO_PTA7, + .last_gpio = GPIO_FN_INTC_IRQ0, + + .gpios = pinmux_gpios, + .cfg_regs = pinmux_config_regs, + .data_regs = pinmux_data_regs, + + .gpio_data = pinmux_data, + .gpio_data_size = ARRAY_SIZE(pinmux_data), +}; + +static int __init plat_pinmux_setup(void) +{ + return register_pinmux(&sh7724_pinmux_info); +} +arch_initcall(plat_pinmux_setup); diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c index c1549382c87c..cb5b4db1ca25 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c @@ -234,6 +234,16 @@ static int __init sh7343_devices_setup(void) } __initcall(sh7343_devices_setup); +static struct platform_device *sh7343_early_devices[] __initdata = { + &cmt_device, +}; + +void __init plat_early_device_setup(void) +{ + early_platform_add_devices(sh7343_early_devices, + ARRAY_SIZE(sh7343_early_devices)); +} + enum { UNUSED = 0, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c index 93ecf8ed5c6c..2a771f48e9e0 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c @@ -226,6 +226,16 @@ static int __init sh7366_devices_setup(void) } __initcall(sh7366_devices_setup); +static struct platform_device *sh7366_early_devices[] __initdata = { + &cmt_device, +}; + +void __init plat_early_device_setup(void) +{ + early_platform_add_devices(sh7366_early_devices, + ARRAY_SIZE(sh7366_early_devices)); +} + enum { UNUSED=0, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 0e5d204bc792..793c50da6a84 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -256,7 +256,6 @@ static int __init sh7722_devices_setup(void) { clk_always_enable("uram0"); /* URAM */ clk_always_enable("xymem0"); /* XYMEM */ - clk_always_enable("rtc0"); /* RTC */ clk_always_enable("veu0"); /* VEU */ clk_always_enable("vpu0"); /* VPU */ clk_always_enable("jpu0"); /* JPU */ @@ -270,6 +269,16 @@ static int __init sh7722_devices_setup(void) } __initcall(sh7722_devices_setup); +static struct platform_device *sh7722_early_devices[] __initdata = { + &cmt_device, +}; + +void __init plat_early_device_setup(void) +{ + early_platform_add_devices(sh7722_early_devices, + ARRAY_SIZE(sh7722_early_devices)); +} + enum { UNUSED=0, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c index 5338dacbcfba..dbb44949ed19 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c @@ -267,7 +267,6 @@ static struct platform_device *sh7723_devices[] __initdata = { static int __init sh7723_devices_setup(void) { clk_always_enable("meram0"); /* MERAM */ - clk_always_enable("rtc0"); /* RTC */ clk_always_enable("veu1"); /* VEU2H1 */ clk_always_enable("veu0"); /* VEU2H0 */ clk_always_enable("vpu0"); /* VPU */ @@ -281,6 +280,16 @@ static int __init sh7723_devices_setup(void) } __initcall(sh7723_devices_setup); +static struct platform_device *sh7723_early_devices[] __initdata = { + &cmt_device, +}; + +void __init plat_early_device_setup(void) +{ + early_platform_add_devices(sh7723_early_devices, + ARRAY_SIZE(sh7723_early_devices)); +} + enum { UNUSED=0, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c new file mode 100644 index 000000000000..8429396acb59 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c @@ -0,0 +1,556 @@ +/* + * SH7724 Setup + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * Based on SH7723 Setup + * Copyright (C) 2008 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <linux/mm.h> +#include <linux/serial_sci.h> +#include <linux/uio_driver.h> +#include <linux/sh_cmt.h> +#include <linux/io.h> +#include <asm/clock.h> +#include <asm/mmzone.h> + +/* Serial */ +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 80, 80, 80 }, + }, { + .mapbase = 0xffe10000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 81, 81, 81, 81 }, + }, { + .mapbase = 0xffe20000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 82, 82, 82, 82 }, + }, { + .mapbase = 0xa4e30000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIFA, + .irqs = { 56, 56, 56, 56 }, + }, { + .mapbase = 0xa4e40000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIFA, + .irqs = { 88, 88, 88, 88 }, + }, { + .mapbase = 0xa4e50000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIFA, + .irqs = { 109, 109, 109, 109 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +/* RTC */ +static struct resource rtc_resources[] = { + [0] = { + .start = 0xa465fec0, + .end = 0xa465fec0 + 0x58 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Period IRQ */ + .start = 69, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* Carry IRQ */ + .start = 70, + .flags = IORESOURCE_IRQ, + }, + [3] = { + /* Alarm IRQ */ + .start = 68, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + +/* I2C0 */ +static struct resource iic0_resources[] = { + [0] = { + .name = "IIC0", + .start = 0x04470000, + .end = 0x04470018 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 96, + .end = 99, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device iic0_device = { + .name = "i2c-sh_mobile", + .id = 0, /* "i2c0" clock */ + .num_resources = ARRAY_SIZE(iic0_resources), + .resource = iic0_resources, +}; + +/* I2C1 */ +static struct resource iic1_resources[] = { + [0] = { + .name = "IIC1", + .start = 0x04750000, + .end = 0x04750018 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 92, + .end = 95, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device iic1_device = { + .name = "i2c-sh_mobile", + .id = 1, /* "i2c1" clock */ + .num_resources = ARRAY_SIZE(iic1_resources), + .resource = iic1_resources, +}; + +/* VPU */ +static struct uio_info vpu_platform_data = { + .name = "VPU5F", + .version = "0", + .irq = 60, +}; + +static struct resource vpu_resources[] = { + [0] = { + .name = "VPU", + .start = 0xfe900000, + .end = 0xfe902807, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device vpu_device = { + .name = "uio_pdrv_genirq", + .id = 0, + .dev = { + .platform_data = &vpu_platform_data, + }, + .resource = vpu_resources, + .num_resources = ARRAY_SIZE(vpu_resources), +}; + +/* VEU0 */ +static struct uio_info veu0_platform_data = { + .name = "VEU3F0", + .version = "0", + .irq = 83, +}; + +static struct resource veu0_resources[] = { + [0] = { + .name = "VEU3F0", + .start = 0xfe920000, + .end = 0xfe9200cb - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device veu0_device = { + .name = "uio_pdrv_genirq", + .id = 1, + .dev = { + .platform_data = &veu0_platform_data, + }, + .resource = veu0_resources, + .num_resources = ARRAY_SIZE(veu0_resources), +}; + +/* VEU1 */ +static struct uio_info veu1_platform_data = { + .name = "VEU3F1", + .version = "0", + .irq = 54, +}; + +static struct resource veu1_resources[] = { + [0] = { + .name = "VEU3F1", + .start = 0xfe924000, + .end = 0xfe9240cb - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* place holder for contiguous memory */ + }, +}; + +static struct platform_device veu1_device = { + .name = "uio_pdrv_genirq", + .id = 2, + .dev = { + .platform_data = &veu1_platform_data, + }, + .resource = veu1_resources, + .num_resources = ARRAY_SIZE(veu1_resources), +}; + +static struct sh_cmt_config cmt_platform_data = { + .name = "CMT", + .channel_offset = 0x60, + .timer_bit = 5, + .clk = "cmt0", + .clockevent_rating = 125, + .clocksource_rating = 200, +}; + +static struct resource cmt_resources[] = { + [0] = { + .name = "CMT", + .start = 0x044a0060, + .end = 0x044a006b, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 104, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cmt_device = { + .name = "sh_cmt", + .id = 0, + .dev = { + .platform_data = &cmt_platform_data, + }, + .resource = cmt_resources, + .num_resources = ARRAY_SIZE(cmt_resources), +}; + +static struct platform_device *sh7724_devices[] __initdata = { + &cmt_device, + &sci_device, + &rtc_device, + &iic0_device, + &iic1_device, + &vpu_device, + &veu0_device, + &veu1_device, +}; + +static int __init sh7724_devices_setup(void) +{ + clk_always_enable("vpu0"); /* VPU */ + clk_always_enable("veu1"); /* VEU3F1 */ + clk_always_enable("veu0"); /* VEU3F0 */ + + platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20); + platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20); + platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20); + + return platform_add_devices(sh7724_devices, + ARRAY_SIZE(sh7724_devices)); +} +device_initcall(sh7724_devices_setup); + +static struct platform_device *sh7724_early_devices[] __initdata = { + &cmt_device, +}; + +void __init plat_early_device_setup(void) +{ + early_platform_add_devices(sh7724_early_devices, + ARRAY_SIZE(sh7724_early_devices)); +} + +enum { + UNUSED = 0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + HUDI, + DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3, + _2DG_TRI, _2DG_INI, _2DG_CEI, _2DG_BRK, + DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3, + VIO_CEU20I, VIO_BEU20I, VIO_VEU3F1, VIO_VOUI, + SCIFA_SCIFA0, + VPU_VPUI, + TPU_TPUI, + CEU21I, + BEU21I, + USB_USI0, + ATAPI, + RTC_ATI, RTC_PRI, RTC_CUI, + DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR, + DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR, + KEYSC_KEYI, + SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2, + VEU3F0I, + MSIOF_MSIOFI0, MSIOF_MSIOFI1, + SPU_SPUI0, SPU_SPUI1, + SCIFA_SCIFA1, +/* ICB_ICBI, */ + ETHI, + I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI, + I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI, + SDHI0_SDHII0, SDHI0_SDHII1, SDHI0_SDHII2, + CMT_CMTI, + TSIF_TSIFI, +/* ICB_LMBI, */ + FSI_FSI, + SCIFA_SCIFA2, + TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2, + IRDA_IRDAI, + SDHI1_SDHII0, SDHI1_SDHII1, SDHI1_SDHII2, + JPU_JPUI, + MMC_MMCI0, MMC_MMCI1, MMC_MMCI2, + LCDC_LCDCI, + TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2, + + /* interrupt groups */ + DMAC1A, _2DG, DMAC0A, VIO, RTC, + DMAC1B, DMAC0B, I2C0, I2C1, SDHI0, SDHI1, SPU, MMC, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0), + + INTC_VECT(DMAC1A_DEI0, 0x700), + INTC_VECT(DMAC1A_DEI1, 0x720), + INTC_VECT(DMAC1A_DEI2, 0x740), + INTC_VECT(DMAC1A_DEI3, 0x760), + + INTC_VECT(_2DG_TRI, 0x780), + INTC_VECT(_2DG_INI, 0x7A0), + INTC_VECT(_2DG_CEI, 0x7C0), + INTC_VECT(_2DG_BRK, 0x7E0), + + INTC_VECT(DMAC0A_DEI0, 0x800), + INTC_VECT(DMAC0A_DEI1, 0x820), + INTC_VECT(DMAC0A_DEI2, 0x840), + INTC_VECT(DMAC0A_DEI3, 0x860), + + INTC_VECT(VIO_CEU20I, 0x880), + INTC_VECT(VIO_BEU20I, 0x8A0), + INTC_VECT(VIO_VEU3F1, 0x8C0), + INTC_VECT(VIO_VOUI, 0x8E0), + + INTC_VECT(SCIFA_SCIFA0, 0x900), + INTC_VECT(VPU_VPUI, 0x980), + INTC_VECT(TPU_TPUI, 0x9A0), + INTC_VECT(CEU21I, 0x9E0), + INTC_VECT(BEU21I, 0xA00), + INTC_VECT(USB_USI0, 0xA20), + INTC_VECT(ATAPI, 0xA60), + + INTC_VECT(RTC_ATI, 0xA80), + INTC_VECT(RTC_PRI, 0xAA0), + INTC_VECT(RTC_CUI, 0xAC0), + + INTC_VECT(DMAC1B_DEI4, 0xB00), + INTC_VECT(DMAC1B_DEI5, 0xB20), + INTC_VECT(DMAC1B_DADERR, 0xB40), + + INTC_VECT(DMAC0B_DEI4, 0xB80), + INTC_VECT(DMAC0B_DEI5, 0xBA0), + INTC_VECT(DMAC0B_DADERR, 0xBC0), + + INTC_VECT(KEYSC_KEYI, 0xBE0), + INTC_VECT(SCIF_SCIF0, 0xC00), + INTC_VECT(SCIF_SCIF1, 0xC20), + INTC_VECT(SCIF_SCIF2, 0xC40), + INTC_VECT(VEU3F0I, 0xC60), + INTC_VECT(MSIOF_MSIOFI0, 0xC80), + INTC_VECT(MSIOF_MSIOFI1, 0xCA0), + INTC_VECT(SPU_SPUI0, 0xCC0), + INTC_VECT(SPU_SPUI1, 0xCE0), + INTC_VECT(SCIFA_SCIFA1, 0xD00), + +/* INTC_VECT(ICB_ICBI, 0xD20), */ + INTC_VECT(ETHI, 0xD60), + + INTC_VECT(I2C1_ALI, 0xD80), + INTC_VECT(I2C1_TACKI, 0xDA0), + INTC_VECT(I2C1_WAITI, 0xDC0), + INTC_VECT(I2C1_DTEI, 0xDE0), + + INTC_VECT(I2C0_ALI, 0xE00), + INTC_VECT(I2C0_TACKI, 0xE20), + INTC_VECT(I2C0_WAITI, 0xE40), + INTC_VECT(I2C0_DTEI, 0xE60), + + INTC_VECT(SDHI0_SDHII0, 0xE80), + INTC_VECT(SDHI0_SDHII1, 0xEA0), + INTC_VECT(SDHI0_SDHII2, 0xEC0), + + INTC_VECT(CMT_CMTI, 0xF00), + INTC_VECT(TSIF_TSIFI, 0xF20), +/* INTC_VECT(ICB_LMBI, 0xF60), */ + INTC_VECT(FSI_FSI, 0xF80), + INTC_VECT(SCIFA_SCIFA2, 0xFA0), + + INTC_VECT(TMU0_TUNI0, 0x400), + INTC_VECT(TMU0_TUNI1, 0x420), + INTC_VECT(TMU0_TUNI2, 0x440), + + INTC_VECT(IRDA_IRDAI, 0x480), + + INTC_VECT(SDHI1_SDHII0, 0x4E0), + INTC_VECT(SDHI1_SDHII1, 0x500), + INTC_VECT(SDHI1_SDHII2, 0x520), + + INTC_VECT(JPU_JPUI, 0x560), + + INTC_VECT(MMC_MMCI0, 0x580), + INTC_VECT(MMC_MMCI1, 0x5A0), + INTC_VECT(MMC_MMCI2, 0x5C0), + + INTC_VECT(LCDC_LCDCI, 0xF40), + + INTC_VECT(TMU1_TUNI0, 0x920), + INTC_VECT(TMU1_TUNI1, 0x940), + INTC_VECT(TMU1_TUNI2, 0x960), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(DMAC1A, DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3), + INTC_GROUP(_2DG, _2DG_TRI, _2DG_INI, _2DG_CEI, _2DG_BRK), + INTC_GROUP(DMAC0A, DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3), + INTC_GROUP(VIO, VIO_CEU20I, VIO_BEU20I, VIO_VEU3F1, VIO_VOUI), + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(DMAC1B, DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR), + INTC_GROUP(DMAC0B, DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR), + INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI), + INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI), + INTC_GROUP(SDHI0, SDHI0_SDHII0, SDHI0_SDHII1, SDHI0_SDHII2), + INTC_GROUP(SDHI1, SDHI1_SDHII0, SDHI1_SDHII1, SDHI1_SDHII2), + INTC_GROUP(SPU, SPU_SPUI0, SPU_SPUI1), + INTC_GROUP(MMC, MMC_MMCI0, MMC_MMCI1, MMC_MMCI2), +}; + +/* FIXMEEEEEEEEEEEEEEEEEEE !!!!! */ +/* very bad manual !! */ +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */ + { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0, + /*SDHII3?*/0, SDHI1_SDHII2, SDHI1_SDHII1, SDHI1_SDHII0 } }, + { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */ + { VIO_VOUI, VIO_VEU3F1, VIO_BEU20I, VIO_CEU20I, + DMAC0A_DEI3, DMAC0A_DEI2, DMAC0A_DEI1, DMAC0A_DEI0 } }, + { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */ + { 0, 0, 0, VPU_VPUI, ATAPI, ETHI, 0, /*SCIFA3*/SCIFA_SCIFA0 } }, + { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */ + { DMAC1A_DEI3, DMAC1A_DEI2, DMAC1A_DEI1, DMAC1A_DEI0, + SPU_SPUI1, SPU_SPUI0, BEU21I, IRDA_IRDAI } }, + { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */ + { 0, TMU0_TUNI2, TMU0_TUNI1, TMU0_TUNI0, + JPU_JPUI, 0, 0, LCDC_LCDCI } }, + { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */ + { KEYSC_KEYI, DMAC0B_DADERR, DMAC0B_DEI5, DMAC0B_DEI4, + VEU3F0I, SCIF_SCIF2, SCIF_SCIF1, SCIF_SCIF0 } }, + { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */ + { 0, 0, /*ICB_ICBI*/0, /*SCIFA4*/SCIFA_SCIFA1, + CEU21I, 0, MSIOF_MSIOFI1, MSIOF_MSIOFI0 } }, + { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */ + { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI, + I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI } }, + { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */ + { /*SDHII3*/0, SDHI0_SDHII2, SDHI0_SDHII1, SDHI0_SDHII0, + 0, 0, /*SCIFA5*/SCIFA_SCIFA2, FSI_FSI } }, + { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */ + { 0, 0, 0, CMT_CMTI, 0, /*USB1*/0, USB_USI0, 0 } }, + { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */ + { 0, DMAC1B_DADERR, DMAC1B_DEI5, DMAC1B_DEI4, + 0, RTC_ATI, RTC_PRI, RTC_CUI } }, + { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */ + { _2DG_BRK, _2DG_CEI, _2DG_INI, _2DG_TRI, + 0, TPU_TPUI, /*ICB_LMBI*/0, TSIF_TSIFI } }, + { 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */ + { 0, 0, 0, 0, 0, 0, 0, 0/*2DDMAC*/ } }, + { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0, TMU0_TUNI1, + TMU0_TUNI2, IRDA_IRDAI } }, + { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU_JPUI, LCDC_LCDCI, + DMAC1A, BEU21I } }, + { 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1, + TMU1_TUNI2, SPU } }, + { 0xa408000c, 0, 16, 4, /* IPRD */ { 0, MMC, 0, ATAPI } }, + { 0xa4080010, 0, 16, 4, /* IPRE */ + { DMAC0A, /*BEU?VEU?*/VIO, /*SCIFA3*/SCIFA_SCIFA0, /*VPU5F*/ + VPU_VPUI } }, + { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC_KEYI, DMAC0B, + USB_USI0, CMT_CMTI } }, + { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1, + SCIF_SCIF2, VEU3F0I } }, + { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0, MSIOF_MSIOFI1, + I2C1, I2C0 } }, + { 0xa4080020, 0, 16, 4, /* IPRI */ { /*SCIFA4*/SCIFA_SCIFA1, /*ICB*/0, + TSIF_TSIFI, _2DG/*ICB?*/ } }, + { 0xa4080024, 0, 16, 4, /* IPRJ */ { CEU21I, ETHI, FSI_FSI, SDHI1 } }, + { 0xa4080028, 0, 16, 4, /* IPRK */ { RTC, DMAC1B, /*ICB?*/0, SDHI0 } }, + { 0xa408002c, 0, 16, 4, /* IPRL */ { /*SCIFA5*/SCIFA_SCIFA2, 0, + TPU_TPUI, /*2DDMAC*/0 } }, + { 0xa4140010, 0, 32, 4, /* INTPRI00 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_sense_reg sense_registers[] __initdata = { + { 0xa414001c, 16, 2, /* ICR1 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_mask_reg ack_registers[] __initdata = { + { 0xa4140024, 0, 8, /* INTREQ00 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static DECLARE_INTC_DESC_ACK(intc_desc, "sh7724", vectors, groups, + mask_registers, prio_registers, sense_registers, + ack_registers); + +void __init plat_irq_setup(void) +{ + register_intc_controller(&intc_desc); +} diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 04a6004fccc4..38515a795920 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -29,6 +29,7 @@ #include <linux/mmzone.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/platform_device.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/page.h> @@ -328,6 +329,10 @@ static int __init parse_elfcorehdr(char *arg) early_param("elfcorehdr", parse_elfcorehdr); #endif +void __init __attribute__ ((weak)) plat_early_device_setup(void) +{ +} + void __init setup_arch(char **cmdline_p) { enable_mmu(); @@ -381,6 +386,8 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); + plat_early_device_setup(); + sh_mv_setup(); /* @@ -435,7 +442,8 @@ static const char *cpu_name[] = { [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3", [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103", [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723", - [CPU_SH7366] = "SH7366", [CPU_SH_NONE] = "Unknown" + [CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724", + [CPU_SH_NONE] = "Unknown" }; const char *get_cpu_subtype(struct sh_cpuinfo *c) diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c index c34e1e0f9b02..04b8c6ab1667 100644 --- a/arch/sh/kernel/time_32.c +++ b/arch/sh/kernel/time_32.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <linux/clockchips.h> #include <linux/mc146818rtc.h> /* for rtc_lock */ +#include <linux/platform_device.h> #include <linux/smp.h> #include <asm/clock.h> #include <asm/rtc.h> @@ -229,6 +230,14 @@ void __init time_init(void) #endif /* + * Make sure all compiled-in early timers register themselves. + * Run probe() for one "earlytimer" device. + */ + early_platform_driver_register_all("earlytimer"); + if (early_platform_driver_probe("earlytimer", 1, 0)) + return; + + /* * Find the timer to use as the system timer, it will be * initialized for us. */ diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c index 1b9d4304b3bf..44f4e31c6d63 100644 --- a/arch/sh/oprofile/common.c +++ b/arch/sh/oprofile/common.c @@ -109,6 +109,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case CPU_SH7785: case CPU_SH7786: case CPU_SH7723: + case CPU_SH7724: case CPU_SHX3: lmodel = &op_model_sh4a_ops; break; diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index cc12cd48bbc5..2185cf946d68 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -93,6 +93,9 @@ config AUDIT_ARCH config HAVE_SETUP_PER_CPU_AREA def_bool y if SPARC64 +config HAVE_DYNAMIC_PER_CPU_AREA + def_bool y if SPARC64 + config GENERIC_HARDIRQS_NO__DO_IRQ bool def_bool y if SPARC64 diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index ce465975a6a5..bb91b1248cd1 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -15,6 +15,8 @@ #ifdef __KERNEL__ +#include <asm/system.h> + #define ATOMIC_INIT(i) { (i) } extern int __atomic_add_return(int, atomic_t *); diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h index a11b89ee9ef8..926397d345ff 100644 --- a/arch/sparc/include/asm/cpudata_64.h +++ b/arch/sparc/include/asm/cpudata_64.h @@ -6,9 +6,6 @@ #ifndef _SPARC64_CPUDATA_H #define _SPARC64_CPUDATA_H -#include <asm/hypervisor.h> -#include <asm/asi.h> - #ifndef __ASSEMBLY__ #include <linux/percpu.h> @@ -38,202 +35,10 @@ DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data); #define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu)) #define local_cpu_data() __get_cpu_var(__cpu_data) -/* Trap handling code needs to get at a few critical values upon - * trap entry and to process TSB misses. These cannot be in the - * per_cpu() area as we really need to lock them into the TLB and - * thus make them part of the main kernel image. As a result we - * try to make this as small as possible. - * - * This is padded out and aligned to 64-bytes to avoid false sharing - * on SMP. - */ - -/* If you modify the size of this structure, please update - * TRAP_BLOCK_SZ_SHIFT below. - */ -struct thread_info; -struct trap_per_cpu { -/* D-cache line 1: Basic thread information, cpu and device mondo queues */ - struct thread_info *thread; - unsigned long pgd_paddr; - unsigned long cpu_mondo_pa; - unsigned long dev_mondo_pa; - -/* D-cache line 2: Error Mondo Queue and kernel buffer pointers */ - unsigned long resum_mondo_pa; - unsigned long resum_kernel_buf_pa; - unsigned long nonresum_mondo_pa; - unsigned long nonresum_kernel_buf_pa; - -/* Dcache lines 3, 4, 5, and 6: Hypervisor Fault Status */ - struct hv_fault_status fault_info; - -/* Dcache line 7: Physical addresses of CPU send mondo block and CPU list. */ - unsigned long cpu_mondo_block_pa; - unsigned long cpu_list_pa; - unsigned long tsb_huge; - unsigned long tsb_huge_temp; - -/* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size. */ - unsigned long irq_worklist_pa; - unsigned int cpu_mondo_qmask; - unsigned int dev_mondo_qmask; - unsigned int resum_qmask; - unsigned int nonresum_qmask; - void *hdesc; -} __attribute__((aligned(64))); -extern struct trap_per_cpu trap_block[NR_CPUS]; -extern void init_cur_cpu_trap(struct thread_info *); -extern void setup_tba(void); -extern int ncpus_probed; extern const struct seq_operations cpuinfo_op; -extern unsigned long real_hard_smp_processor_id(void); - -struct cpuid_patch_entry { - unsigned int addr; - unsigned int cheetah_safari[4]; - unsigned int cheetah_jbus[4]; - unsigned int starfire[4]; - unsigned int sun4v[4]; -}; -extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end; - -struct sun4v_1insn_patch_entry { - unsigned int addr; - unsigned int insn; -}; -extern struct sun4v_1insn_patch_entry __sun4v_1insn_patch, - __sun4v_1insn_patch_end; - -struct sun4v_2insn_patch_entry { - unsigned int addr; - unsigned int insns[2]; -}; -extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch, - __sun4v_2insn_patch_end; - #endif /* !(__ASSEMBLY__) */ -#define TRAP_PER_CPU_THREAD 0x00 -#define TRAP_PER_CPU_PGD_PADDR 0x08 -#define TRAP_PER_CPU_CPU_MONDO_PA 0x10 -#define TRAP_PER_CPU_DEV_MONDO_PA 0x18 -#define TRAP_PER_CPU_RESUM_MONDO_PA 0x20 -#define TRAP_PER_CPU_RESUM_KBUF_PA 0x28 -#define TRAP_PER_CPU_NONRESUM_MONDO_PA 0x30 -#define TRAP_PER_CPU_NONRESUM_KBUF_PA 0x38 -#define TRAP_PER_CPU_FAULT_INFO 0x40 -#define TRAP_PER_CPU_CPU_MONDO_BLOCK_PA 0xc0 -#define TRAP_PER_CPU_CPU_LIST_PA 0xc8 -#define TRAP_PER_CPU_TSB_HUGE 0xd0 -#define TRAP_PER_CPU_TSB_HUGE_TEMP 0xd8 -#define TRAP_PER_CPU_IRQ_WORKLIST_PA 0xe0 -#define TRAP_PER_CPU_CPU_MONDO_QMASK 0xe8 -#define TRAP_PER_CPU_DEV_MONDO_QMASK 0xec -#define TRAP_PER_CPU_RESUM_QMASK 0xf0 -#define TRAP_PER_CPU_NONRESUM_QMASK 0xf4 - -#define TRAP_BLOCK_SZ_SHIFT 8 - -#include <asm/scratchpad.h> - -#define __GET_CPUID(REG) \ - /* Spitfire implementation (default). */ \ -661: ldxa [%g0] ASI_UPA_CONFIG, REG; \ - srlx REG, 17, REG; \ - and REG, 0x1f, REG; \ - nop; \ - .section .cpuid_patch, "ax"; \ - /* Instruction location. */ \ - .word 661b; \ - /* Cheetah Safari implementation. */ \ - ldxa [%g0] ASI_SAFARI_CONFIG, REG; \ - srlx REG, 17, REG; \ - and REG, 0x3ff, REG; \ - nop; \ - /* Cheetah JBUS implementation. */ \ - ldxa [%g0] ASI_JBUS_CONFIG, REG; \ - srlx REG, 17, REG; \ - and REG, 0x1f, REG; \ - nop; \ - /* Starfire implementation. */ \ - sethi %hi(0x1fff40000d0 >> 9), REG; \ - sllx REG, 9, REG; \ - or REG, 0xd0, REG; \ - lduwa [REG] ASI_PHYS_BYPASS_EC_E, REG;\ - /* sun4v implementation. */ \ - mov SCRATCHPAD_CPUID, REG; \ - ldxa [REG] ASI_SCRATCHPAD, REG; \ - nop; \ - nop; \ - .previous; - -#ifdef CONFIG_SMP - -#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - __GET_CPUID(TMP) \ - sethi %hi(trap_block), DEST; \ - sllx TMP, TRAP_BLOCK_SZ_SHIFT, TMP; \ - or DEST, %lo(trap_block), DEST; \ - add DEST, TMP, DEST; \ - -/* Clobbers TMP, current address space PGD phys address into DEST. */ -#define TRAP_LOAD_PGD_PHYS(DEST, TMP) \ - TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST; - -/* Clobbers TMP, loads local processor's IRQ work area into DEST. */ -#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP) \ - TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - add DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST; - -/* Clobbers TMP, loads DEST with current thread info pointer. */ -#define TRAP_LOAD_THREAD_REG(DEST, TMP) \ - TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - ldx [DEST + TRAP_PER_CPU_THREAD], DEST; - -/* Given the current thread info pointer in THR, load the per-cpu - * area base of the current processor into DEST. REG1, REG2, and REG3 are - * clobbered. - * - * You absolutely cannot use DEST as a temporary in this code. The - * reason is that traps can happen during execution, and return from - * trap will load the fully resolved DEST per-cpu base. This can corrupt - * the calculations done by the macro mid-stream. - */ -#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3) \ - lduh [THR + TI_CPU], REG1; \ - sethi %hi(__per_cpu_shift), REG3; \ - sethi %hi(__per_cpu_base), REG2; \ - ldx [REG3 + %lo(__per_cpu_shift)], REG3; \ - ldx [REG2 + %lo(__per_cpu_base)], REG2; \ - sllx REG1, REG3, REG3; \ - add REG3, REG2, DEST; - -#else - -#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - sethi %hi(trap_block), DEST; \ - or DEST, %lo(trap_block), DEST; \ - -/* Uniprocessor versions, we know the cpuid is zero. */ -#define TRAP_LOAD_PGD_PHYS(DEST, TMP) \ - TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST; - -/* Clobbers TMP, loads local processor's IRQ work area into DEST. */ -#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP) \ - TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - add DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST; - -#define TRAP_LOAD_THREAD_REG(DEST, TMP) \ - TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - ldx [DEST + TRAP_PER_CPU_THREAD], DEST; - -/* No per-cpu areas on uniprocessor, so no need to load DEST. */ -#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3) - -#endif /* !(CONFIG_SMP) */ +#include <asm/trap_block.h> #endif /* _SPARC64_CPUDATA_H */ diff --git a/arch/sparc/include/asm/mdesc.h b/arch/sparc/include/asm/mdesc.h index 1acc7272e537..9faa046713fb 100644 --- a/arch/sparc/include/asm/mdesc.h +++ b/arch/sparc/include/asm/mdesc.h @@ -71,7 +71,8 @@ struct mdesc_notifier_client { extern void mdesc_register_notifier(struct mdesc_notifier_client *client); -extern void mdesc_fill_in_cpu_data(cpumask_t mask); +extern void mdesc_fill_in_cpu_data(cpumask_t *mask); +extern void mdesc_populate_present_mask(cpumask_t *mask); extern void sun4v_mdesc_init(void); diff --git a/arch/sparc/include/asm/percpu_64.h b/arch/sparc/include/asm/percpu_64.h index bee64593023e..007aafb4ae97 100644 --- a/arch/sparc/include/asm/percpu_64.h +++ b/arch/sparc/include/asm/percpu_64.h @@ -7,20 +7,16 @@ register unsigned long __local_per_cpu_offset asm("g5"); #ifdef CONFIG_SMP -extern void real_setup_per_cpu_areas(void); +#include <asm/trap_block.h> -extern unsigned long __per_cpu_base; -extern unsigned long __per_cpu_shift; #define __per_cpu_offset(__cpu) \ - (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift)) + (trap_block[(__cpu)].__per_cpu_base) #define per_cpu_offset(x) (__per_cpu_offset(x)) #define __my_cpu_offset __local_per_cpu_offset #else /* ! SMP */ -#define real_setup_per_cpu_areas() do { } while (0) - #endif /* SMP */ #include <asm-generic/percpu.h> diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index 900d44714f8d..be8d7aaeb60d 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -86,6 +86,8 @@ extern int of_node_to_nid(struct device_node *dp); #endif extern void prom_build_devicetree(void); +extern void of_populate_present_mask(void); +extern void of_fill_in_cpu_data(void); /* Dummy ref counting routines - to be implemented later */ static inline struct device_node *of_node_get(struct device_node *node) diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index 639ac805448a..65865726b283 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -102,8 +102,8 @@ struct thread_info { #define TI_KERN_CNTD1 0x00000488 #define TI_PCR 0x00000490 #define TI_RESTART_BLOCK 0x00000498 -#define TI_KUNA_REGS 0x000004c0 -#define TI_KUNA_INSN 0x000004c8 +#define TI_KUNA_REGS 0x000004c8 +#define TI_KUNA_INSN 0x000004d0 #define TI_FPREGS 0x00000500 /* We embed this in the uppermost byte of thread_info->flags */ diff --git a/arch/sparc/include/asm/trap_block.h b/arch/sparc/include/asm/trap_block.h new file mode 100644 index 000000000000..7e26b2db6211 --- /dev/null +++ b/arch/sparc/include/asm/trap_block.h @@ -0,0 +1,207 @@ +#ifndef _SPARC_TRAP_BLOCK_H +#define _SPARC_TRAP_BLOCK_H + +#include <asm/hypervisor.h> +#include <asm/asi.h> + +#ifndef __ASSEMBLY__ + +/* Trap handling code needs to get at a few critical values upon + * trap entry and to process TSB misses. These cannot be in the + * per_cpu() area as we really need to lock them into the TLB and + * thus make them part of the main kernel image. As a result we + * try to make this as small as possible. + * + * This is padded out and aligned to 64-bytes to avoid false sharing + * on SMP. + */ + +/* If you modify the size of this structure, please update + * TRAP_BLOCK_SZ_SHIFT below. + */ +struct thread_info; +struct trap_per_cpu { +/* D-cache line 1: Basic thread information, cpu and device mondo queues */ + struct thread_info *thread; + unsigned long pgd_paddr; + unsigned long cpu_mondo_pa; + unsigned long dev_mondo_pa; + +/* D-cache line 2: Error Mondo Queue and kernel buffer pointers */ + unsigned long resum_mondo_pa; + unsigned long resum_kernel_buf_pa; + unsigned long nonresum_mondo_pa; + unsigned long nonresum_kernel_buf_pa; + +/* Dcache lines 3, 4, 5, and 6: Hypervisor Fault Status */ + struct hv_fault_status fault_info; + +/* Dcache line 7: Physical addresses of CPU send mondo block and CPU list. */ + unsigned long cpu_mondo_block_pa; + unsigned long cpu_list_pa; + unsigned long tsb_huge; + unsigned long tsb_huge_temp; + +/* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size. */ + unsigned long irq_worklist_pa; + unsigned int cpu_mondo_qmask; + unsigned int dev_mondo_qmask; + unsigned int resum_qmask; + unsigned int nonresum_qmask; + unsigned long __per_cpu_base; +} __attribute__((aligned(64))); +extern struct trap_per_cpu trap_block[NR_CPUS]; +extern void init_cur_cpu_trap(struct thread_info *); +extern void setup_tba(void); +extern int ncpus_probed; + +extern unsigned long real_hard_smp_processor_id(void); + +struct cpuid_patch_entry { + unsigned int addr; + unsigned int cheetah_safari[4]; + unsigned int cheetah_jbus[4]; + unsigned int starfire[4]; + unsigned int sun4v[4]; +}; +extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end; + +struct sun4v_1insn_patch_entry { + unsigned int addr; + unsigned int insn; +}; +extern struct sun4v_1insn_patch_entry __sun4v_1insn_patch, + __sun4v_1insn_patch_end; + +struct sun4v_2insn_patch_entry { + unsigned int addr; + unsigned int insns[2]; +}; +extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch, + __sun4v_2insn_patch_end; + + +#endif /* !(__ASSEMBLY__) */ + +#define TRAP_PER_CPU_THREAD 0x00 +#define TRAP_PER_CPU_PGD_PADDR 0x08 +#define TRAP_PER_CPU_CPU_MONDO_PA 0x10 +#define TRAP_PER_CPU_DEV_MONDO_PA 0x18 +#define TRAP_PER_CPU_RESUM_MONDO_PA 0x20 +#define TRAP_PER_CPU_RESUM_KBUF_PA 0x28 +#define TRAP_PER_CPU_NONRESUM_MONDO_PA 0x30 +#define TRAP_PER_CPU_NONRESUM_KBUF_PA 0x38 +#define TRAP_PER_CPU_FAULT_INFO 0x40 +#define TRAP_PER_CPU_CPU_MONDO_BLOCK_PA 0xc0 +#define TRAP_PER_CPU_CPU_LIST_PA 0xc8 +#define TRAP_PER_CPU_TSB_HUGE 0xd0 +#define TRAP_PER_CPU_TSB_HUGE_TEMP 0xd8 +#define TRAP_PER_CPU_IRQ_WORKLIST_PA 0xe0 +#define TRAP_PER_CPU_CPU_MONDO_QMASK 0xe8 +#define TRAP_PER_CPU_DEV_MONDO_QMASK 0xec +#define TRAP_PER_CPU_RESUM_QMASK 0xf0 +#define TRAP_PER_CPU_NONRESUM_QMASK 0xf4 +#define TRAP_PER_CPU_PER_CPU_BASE 0xf8 + +#define TRAP_BLOCK_SZ_SHIFT 8 + +#include <asm/scratchpad.h> + +#define __GET_CPUID(REG) \ + /* Spitfire implementation (default). */ \ +661: ldxa [%g0] ASI_UPA_CONFIG, REG; \ + srlx REG, 17, REG; \ + and REG, 0x1f, REG; \ + nop; \ + .section .cpuid_patch, "ax"; \ + /* Instruction location. */ \ + .word 661b; \ + /* Cheetah Safari implementation. */ \ + ldxa [%g0] ASI_SAFARI_CONFIG, REG; \ + srlx REG, 17, REG; \ + and REG, 0x3ff, REG; \ + nop; \ + /* Cheetah JBUS implementation. */ \ + ldxa [%g0] ASI_JBUS_CONFIG, REG; \ + srlx REG, 17, REG; \ + and REG, 0x1f, REG; \ + nop; \ + /* Starfire implementation. */ \ + sethi %hi(0x1fff40000d0 >> 9), REG; \ + sllx REG, 9, REG; \ + or REG, 0xd0, REG; \ + lduwa [REG] ASI_PHYS_BYPASS_EC_E, REG;\ + /* sun4v implementation. */ \ + mov SCRATCHPAD_CPUID, REG; \ + ldxa [REG] ASI_SCRATCHPAD, REG; \ + nop; \ + nop; \ + .previous; + +#ifdef CONFIG_SMP + +#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + __GET_CPUID(TMP) \ + sethi %hi(trap_block), DEST; \ + sllx TMP, TRAP_BLOCK_SZ_SHIFT, TMP; \ + or DEST, %lo(trap_block), DEST; \ + add DEST, TMP, DEST; \ + +/* Clobbers TMP, current address space PGD phys address into DEST. */ +#define TRAP_LOAD_PGD_PHYS(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST; + +/* Clobbers TMP, loads local processor's IRQ work area into DEST. */ +#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + add DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST; + +/* Clobbers TMP, loads DEST with current thread info pointer. */ +#define TRAP_LOAD_THREAD_REG(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + ldx [DEST + TRAP_PER_CPU_THREAD], DEST; + +/* Given the current thread info pointer in THR, load the per-cpu + * area base of the current processor into DEST. REG1, REG2, and REG3 are + * clobbered. + * + * You absolutely cannot use DEST as a temporary in this code. The + * reason is that traps can happen during execution, and return from + * trap will load the fully resolved DEST per-cpu base. This can corrupt + * the calculations done by the macro mid-stream. + */ +#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3) \ + lduh [THR + TI_CPU], REG1; \ + sethi %hi(trap_block), REG2; \ + sllx REG1, TRAP_BLOCK_SZ_SHIFT, REG1; \ + or REG2, %lo(trap_block), REG2; \ + add REG2, REG1, REG2; \ + ldx [REG2 + TRAP_PER_CPU_PER_CPU_BASE], DEST; + +#else + +#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + sethi %hi(trap_block), DEST; \ + or DEST, %lo(trap_block), DEST; \ + +/* Uniprocessor versions, we know the cpuid is zero. */ +#define TRAP_LOAD_PGD_PHYS(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST; + +/* Clobbers TMP, loads local processor's IRQ work area into DEST. */ +#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + add DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST; + +#define TRAP_LOAD_THREAD_REG(DEST, TMP) \ + TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ + ldx [DEST + TRAP_PER_CPU_THREAD], DEST; + +/* No per-cpu areas on uniprocessor, so no need to load DEST. */ +#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3) + +#endif /* !(CONFIG_SMP) */ + +#endif /* _SPARC_TRAP_BLOCK_H */ diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index 90350f838f05..4a700f4b79ce 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -544,7 +544,8 @@ static int __cpuinit dr_cpu_configure(struct ds_info *dp, resp_len, ncpus, mask, DR_CPU_STAT_CONFIGURED); - mdesc_fill_in_cpu_data(*mask); + mdesc_populate_present_mask(mask); + mdesc_fill_in_cpu_data(mask); for_each_cpu_mask(cpu, *mask) { int err; diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index 3a1b7bf03cff..619b4b76a1cc 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -641,28 +641,6 @@ tlb_fixup_done: /* Not reached... */ 1: - /* If we boot on a non-zero cpu, all of the per-cpu - * variable references we make before setting up the - * per-cpu areas will use a bogus offset. Put a - * compensating factor into __per_cpu_base to handle - * this cleanly. - * - * What the per-cpu code calculates is: - * - * __per_cpu_base + (cpu << __per_cpu_shift) - * - * These two variables are zero initially, so to - * make it all cancel out to zero we need to put - * "0 - (cpu << 0)" into __per_cpu_base so that the - * above formula evaluates to zero. - * - * We cannot even perform a printk() until this stuff - * is setup as that calls cpu_clock() which uses - * per-cpu variables. - */ - sub %g0, %o0, %o1 - sethi %hi(__per_cpu_base), %o2 - stx %o1, [%o2 + %lo(__per_cpu_base)] #else mov 0, %o0 #endif diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c index 6ce5d2598a09..adf5f273868a 100644 --- a/arch/sparc/kernel/ldc.c +++ b/arch/sparc/kernel/ldc.c @@ -1183,8 +1183,7 @@ out_free_txq: free_queue(lp->tx_num_entries, lp->tx_base); out_free_mssbuf: - if (mssbuf) - kfree(mssbuf); + kfree(mssbuf); out_free_iommu: ldc_iommu_release(lp); @@ -1217,8 +1216,7 @@ void ldc_free(struct ldc_channel *lp) hlist_del(&lp->list); - if (lp->mssbuf) - kfree(lp->mssbuf); + kfree(lp->mssbuf); ldc_iommu_release(lp); diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index f0e6ed23a468..938da19dc065 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -574,7 +574,7 @@ static void __init report_platform_properties(void) mdesc_release(hp); } -static void __devinit fill_in_one_cache(cpuinfo_sparc *c, +static void __cpuinit fill_in_one_cache(cpuinfo_sparc *c, struct mdesc_handle *hp, u64 mp) { @@ -619,8 +619,7 @@ static void __devinit fill_in_one_cache(cpuinfo_sparc *c, } } -static void __devinit mark_core_ids(struct mdesc_handle *hp, u64 mp, - int core_id) +static void __cpuinit mark_core_ids(struct mdesc_handle *hp, u64 mp, int core_id) { u64 a; @@ -653,7 +652,7 @@ static void __devinit mark_core_ids(struct mdesc_handle *hp, u64 mp, } } -static void __devinit set_core_ids(struct mdesc_handle *hp) +static void __cpuinit set_core_ids(struct mdesc_handle *hp) { int idx; u64 mp; @@ -678,8 +677,7 @@ static void __devinit set_core_ids(struct mdesc_handle *hp) } } -static void __devinit mark_proc_ids(struct mdesc_handle *hp, u64 mp, - int proc_id) +static void __cpuinit mark_proc_ids(struct mdesc_handle *hp, u64 mp, int proc_id) { u64 a; @@ -698,8 +696,7 @@ static void __devinit mark_proc_ids(struct mdesc_handle *hp, u64 mp, } } -static void __devinit __set_proc_ids(struct mdesc_handle *hp, - const char *exec_unit_name) +static void __cpuinit __set_proc_ids(struct mdesc_handle *hp, const char *exec_unit_name) { int idx; u64 mp; @@ -720,13 +717,13 @@ static void __devinit __set_proc_ids(struct mdesc_handle *hp, } } -static void __devinit set_proc_ids(struct mdesc_handle *hp) +static void __cpuinit set_proc_ids(struct mdesc_handle *hp) { __set_proc_ids(hp, "exec_unit"); __set_proc_ids(hp, "exec-unit"); } -static void __devinit get_one_mondo_bits(const u64 *p, unsigned int *mask, +static void __cpuinit get_one_mondo_bits(const u64 *p, unsigned int *mask, unsigned char def) { u64 val; @@ -745,7 +742,7 @@ use_default: *mask = ((1U << def) * 64U) - 1U; } -static void __devinit get_mondo_data(struct mdesc_handle *hp, u64 mp, +static void __cpuinit get_mondo_data(struct mdesc_handle *hp, u64 mp, struct trap_per_cpu *tb) { const u64 *val; @@ -763,23 +760,15 @@ static void __devinit get_mondo_data(struct mdesc_handle *hp, u64 mp, get_one_mondo_bits(val, &tb->nonresum_qmask, 2); } -void __cpuinit mdesc_fill_in_cpu_data(cpumask_t mask) +static void * __cpuinit mdesc_iterate_over_cpus(void *(*func)(struct mdesc_handle *, u64, int, void *), void *arg, cpumask_t *mask) { struct mdesc_handle *hp = mdesc_grab(); + void *ret = NULL; u64 mp; - ncpus_probed = 0; mdesc_for_each_node_by_name(hp, mp, "cpu") { const u64 *id = mdesc_get_property(hp, mp, "id", NULL); - const u64 *cfreq = mdesc_get_property(hp, mp, "clock-frequency", NULL); - struct trap_per_cpu *tb; - cpuinfo_sparc *c; - int cpuid; - u64 a; - - ncpus_probed++; - - cpuid = *id; + int cpuid = *id; #ifdef CONFIG_SMP if (cpuid >= NR_CPUS) { @@ -788,62 +777,104 @@ void __cpuinit mdesc_fill_in_cpu_data(cpumask_t mask) cpuid, NR_CPUS); continue; } - if (!cpu_isset(cpuid, mask)) + if (!cpu_isset(cpuid, *mask)) continue; -#else - /* On uniprocessor we only want the values for the - * real physical cpu the kernel booted onto, however - * cpu_data() only has one entry at index 0. - */ - if (cpuid != real_hard_smp_processor_id()) - continue; - cpuid = 0; #endif - c = &cpu_data(cpuid); - c->clock_tick = *cfreq; + ret = func(hp, mp, cpuid, arg); + if (ret) + goto out; + } +out: + mdesc_release(hp); + return ret; +} - tb = &trap_block[cpuid]; - get_mondo_data(hp, mp, tb); +static void * __cpuinit record_one_cpu(struct mdesc_handle *hp, u64 mp, int cpuid, void *arg) +{ + ncpus_probed++; +#ifdef CONFIG_SMP + set_cpu_present(cpuid, true); +#endif + return NULL; +} - mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_FWD) { - u64 j, t = mdesc_arc_target(hp, a); - const char *t_name; +void __cpuinit mdesc_populate_present_mask(cpumask_t *mask) +{ + if (tlb_type != hypervisor) + return; - t_name = mdesc_node_name(hp, t); - if (!strcmp(t_name, "cache")) { - fill_in_one_cache(c, hp, t); - continue; - } + ncpus_probed = 0; + mdesc_iterate_over_cpus(record_one_cpu, NULL, mask); +} - mdesc_for_each_arc(j, hp, t, MDESC_ARC_TYPE_FWD) { - u64 n = mdesc_arc_target(hp, j); - const char *n_name; +static void * __cpuinit fill_in_one_cpu(struct mdesc_handle *hp, u64 mp, int cpuid, void *arg) +{ + const u64 *cfreq = mdesc_get_property(hp, mp, "clock-frequency", NULL); + struct trap_per_cpu *tb; + cpuinfo_sparc *c; + u64 a; - n_name = mdesc_node_name(hp, n); - if (!strcmp(n_name, "cache")) - fill_in_one_cache(c, hp, n); - } +#ifndef CONFIG_SMP + /* On uniprocessor we only want the values for the + * real physical cpu the kernel booted onto, however + * cpu_data() only has one entry at index 0. + */ + if (cpuid != real_hard_smp_processor_id()) + return NULL; + cpuid = 0; +#endif + + c = &cpu_data(cpuid); + c->clock_tick = *cfreq; + + tb = &trap_block[cpuid]; + get_mondo_data(hp, mp, tb); + + mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_FWD) { + u64 j, t = mdesc_arc_target(hp, a); + const char *t_name; + + t_name = mdesc_node_name(hp, t); + if (!strcmp(t_name, "cache")) { + fill_in_one_cache(c, hp, t); + continue; } -#ifdef CONFIG_SMP - cpu_set(cpuid, cpu_present_map); -#endif + mdesc_for_each_arc(j, hp, t, MDESC_ARC_TYPE_FWD) { + u64 n = mdesc_arc_target(hp, j); + const char *n_name; - c->core_id = 0; - c->proc_id = -1; + n_name = mdesc_node_name(hp, n); + if (!strcmp(n_name, "cache")) + fill_in_one_cache(c, hp, n); + } } + c->core_id = 0; + c->proc_id = -1; + + return NULL; +} + +void __cpuinit mdesc_fill_in_cpu_data(cpumask_t *mask) +{ + struct mdesc_handle *hp; + + mdesc_iterate_over_cpus(fill_in_one_cpu, NULL, mask); + #ifdef CONFIG_SMP sparc64_multi_core = 1; #endif + hp = mdesc_grab(); + set_core_ids(hp); set_proc_ids(hp); - smp_fill_in_sib_core_maps(); - mdesc_release(hp); + + smp_fill_in_sib_core_maps(); } static ssize_t mdesc_read(struct file *file, char __user *buf, @@ -887,7 +918,6 @@ void __init sun4v_mdesc_init(void) { struct mdesc_handle *hp; unsigned long len, real_len, status; - cpumask_t mask; (void) sun4v_mach_desc(0UL, 0UL, &len); @@ -911,7 +941,4 @@ void __init sun4v_mdesc_init(void) cur_mdesc = hp; report_platform_properties(); - - cpus_setall(mask); - mdesc_fill_in_cpu_data(mask); } diff --git a/arch/sparc/kernel/prom.h b/arch/sparc/kernel/prom.h index bb0f0fda6cab..453397fe5e14 100644 --- a/arch/sparc/kernel/prom.h +++ b/arch/sparc/kernel/prom.h @@ -22,7 +22,6 @@ static inline int is_root_node(const struct device_node *dp) extern char *build_path_component(struct device_node *dp); extern void of_console_init(void); -extern void of_fill_in_cpu_data(void); extern unsigned int prom_early_allocated; diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index ca55c7012f77..f65d62385cb4 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -374,75 +374,26 @@ static const char *get_mid_prop(void) return (tlb_type == spitfire ? "upa-portid" : "portid"); } -struct device_node *of_find_node_by_cpuid(int cpuid) -{ - struct device_node *dp; - const char *mid_prop = get_mid_prop(); - - for_each_node_by_type(dp, "cpu") { - int id = of_getintprop_default(dp, mid_prop, -1); - const char *this_mid_prop = mid_prop; - - if (id < 0) { - this_mid_prop = "cpuid"; - id = of_getintprop_default(dp, this_mid_prop, -1); - } - - if (id < 0) { - prom_printf("OF: Serious problem, cpu lacks " - "%s property", this_mid_prop); - prom_halt(); - } - if (cpuid == id) - return dp; - } - return NULL; -} - -void __init of_fill_in_cpu_data(void) +static void *of_iterate_over_cpus(void *(*func)(struct device_node *, int, void *), void *arg) { struct device_node *dp; const char *mid_prop; - if (tlb_type == hypervisor) - return; - mid_prop = get_mid_prop(); - ncpus_probed = 0; for_each_node_by_type(dp, "cpu") { int cpuid = of_getintprop_default(dp, mid_prop, -1); const char *this_mid_prop = mid_prop; - struct device_node *portid_parent; - int portid = -1; + void *ret; - portid_parent = NULL; if (cpuid < 0) { this_mid_prop = "cpuid"; cpuid = of_getintprop_default(dp, this_mid_prop, -1); - if (cpuid >= 0) { - int limit = 2; - - portid_parent = dp; - while (limit--) { - portid_parent = portid_parent->parent; - if (!portid_parent) - break; - portid = of_getintprop_default(portid_parent, - "portid", -1); - if (portid >= 0) - break; - } - } } - if (cpuid < 0) { prom_printf("OF: Serious problem, cpu lacks " "%s property", this_mid_prop); prom_halt(); } - - ncpus_probed++; - #ifdef CONFIG_SMP if (cpuid >= NR_CPUS) { printk(KERN_WARNING "Ignoring CPU %d which is " @@ -450,79 +401,144 @@ void __init of_fill_in_cpu_data(void) cpuid, NR_CPUS); continue; } -#else - /* On uniprocessor we only want the values for the - * real physical cpu the kernel booted onto, however - * cpu_data() only has one entry at index 0. - */ - if (cpuid != real_hard_smp_processor_id()) - continue; - cpuid = 0; #endif + ret = func(dp, cpuid, arg); + if (ret) + return ret; + } + return NULL; +} - cpu_data(cpuid).clock_tick = - of_getintprop_default(dp, "clock-frequency", 0); - - if (portid_parent) { - cpu_data(cpuid).dcache_size = - of_getintprop_default(dp, "l1-dcache-size", - 16 * 1024); - cpu_data(cpuid).dcache_line_size = - of_getintprop_default(dp, "l1-dcache-line-size", - 32); - cpu_data(cpuid).icache_size = - of_getintprop_default(dp, "l1-icache-size", - 8 * 1024); - cpu_data(cpuid).icache_line_size = - of_getintprop_default(dp, "l1-icache-line-size", - 32); - cpu_data(cpuid).ecache_size = - of_getintprop_default(dp, "l2-cache-size", 0); - cpu_data(cpuid).ecache_line_size = - of_getintprop_default(dp, "l2-cache-line-size", 0); - if (!cpu_data(cpuid).ecache_size || - !cpu_data(cpuid).ecache_line_size) { - cpu_data(cpuid).ecache_size = - of_getintprop_default(portid_parent, - "l2-cache-size", - (4 * 1024 * 1024)); - cpu_data(cpuid).ecache_line_size = - of_getintprop_default(portid_parent, - "l2-cache-line-size", 64); - } - - cpu_data(cpuid).core_id = portid + 1; - cpu_data(cpuid).proc_id = portid; +static void *check_cpu_node(struct device_node *dp, int cpuid, void *arg) +{ + int id = (int) (long) arg; + + if (id == cpuid) + return dp; + return NULL; +} + +struct device_node *of_find_node_by_cpuid(int cpuid) +{ + return of_iterate_over_cpus(check_cpu_node, (void *) (long) cpuid); +} + +static void *record_one_cpu(struct device_node *dp, int cpuid, void *arg) +{ + ncpus_probed++; #ifdef CONFIG_SMP - sparc64_multi_core = 1; + set_cpu_present(cpuid, true); + set_cpu_possible(cpuid, true); #endif - } else { - cpu_data(cpuid).dcache_size = - of_getintprop_default(dp, "dcache-size", 16 * 1024); - cpu_data(cpuid).dcache_line_size = - of_getintprop_default(dp, "dcache-line-size", 32); + return NULL; +} + +void __init of_populate_present_mask(void) +{ + if (tlb_type == hypervisor) + return; + + ncpus_probed = 0; + of_iterate_over_cpus(record_one_cpu, NULL); +} - cpu_data(cpuid).icache_size = - of_getintprop_default(dp, "icache-size", 16 * 1024); - cpu_data(cpuid).icache_line_size = - of_getintprop_default(dp, "icache-line-size", 32); +static void *fill_in_one_cpu(struct device_node *dp, int cpuid, void *arg) +{ + struct device_node *portid_parent = NULL; + int portid = -1; + + if (of_find_property(dp, "cpuid", NULL)) { + int limit = 2; + + portid_parent = dp; + while (limit--) { + portid_parent = portid_parent->parent; + if (!portid_parent) + break; + portid = of_getintprop_default(portid_parent, + "portid", -1); + if (portid >= 0) + break; + } + } +#ifndef CONFIG_SMP + /* On uniprocessor we only want the values for the + * real physical cpu the kernel booted onto, however + * cpu_data() only has one entry at index 0. + */ + if (cpuid != real_hard_smp_processor_id()) + return NULL; + cpuid = 0; +#endif + + cpu_data(cpuid).clock_tick = + of_getintprop_default(dp, "clock-frequency", 0); + + if (portid_parent) { + cpu_data(cpuid).dcache_size = + of_getintprop_default(dp, "l1-dcache-size", + 16 * 1024); + cpu_data(cpuid).dcache_line_size = + of_getintprop_default(dp, "l1-dcache-line-size", + 32); + cpu_data(cpuid).icache_size = + of_getintprop_default(dp, "l1-icache-size", + 8 * 1024); + cpu_data(cpuid).icache_line_size = + of_getintprop_default(dp, "l1-icache-line-size", + 32); + cpu_data(cpuid).ecache_size = + of_getintprop_default(dp, "l2-cache-size", 0); + cpu_data(cpuid).ecache_line_size = + of_getintprop_default(dp, "l2-cache-line-size", 0); + if (!cpu_data(cpuid).ecache_size || + !cpu_data(cpuid).ecache_line_size) { cpu_data(cpuid).ecache_size = - of_getintprop_default(dp, "ecache-size", + of_getintprop_default(portid_parent, + "l2-cache-size", (4 * 1024 * 1024)); cpu_data(cpuid).ecache_line_size = - of_getintprop_default(dp, "ecache-line-size", 64); - - cpu_data(cpuid).core_id = 0; - cpu_data(cpuid).proc_id = -1; + of_getintprop_default(portid_parent, + "l2-cache-line-size", 64); } + cpu_data(cpuid).core_id = portid + 1; + cpu_data(cpuid).proc_id = portid; #ifdef CONFIG_SMP - set_cpu_present(cpuid, true); - set_cpu_possible(cpuid, true); + sparc64_multi_core = 1; #endif + } else { + cpu_data(cpuid).dcache_size = + of_getintprop_default(dp, "dcache-size", 16 * 1024); + cpu_data(cpuid).dcache_line_size = + of_getintprop_default(dp, "dcache-line-size", 32); + + cpu_data(cpuid).icache_size = + of_getintprop_default(dp, "icache-size", 16 * 1024); + cpu_data(cpuid).icache_line_size = + of_getintprop_default(dp, "icache-line-size", 32); + + cpu_data(cpuid).ecache_size = + of_getintprop_default(dp, "ecache-size", + (4 * 1024 * 1024)); + cpu_data(cpuid).ecache_line_size = + of_getintprop_default(dp, "ecache-line-size", 64); + + cpu_data(cpuid).core_id = 0; + cpu_data(cpuid).proc_id = -1; } + return NULL; +} + +void __init of_fill_in_cpu_data(void) +{ + if (tlb_type == hypervisor) + return; + + of_iterate_over_cpus(fill_in_one_cpu, NULL); + smp_fill_in_sib_core_maps(); } diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c index ff7b591c8946..0fb5789d43c8 100644 --- a/arch/sparc/kernel/prom_common.c +++ b/arch/sparc/kernel/prom_common.c @@ -313,6 +313,4 @@ void __init prom_build_devicetree(void) printk("PROM: Built device tree with %u bytes of memory.\n", prom_early_allocated); - - of_fill_in_cpu_data(); } diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 708e12a26b05..1de47d2169c8 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -20,7 +20,8 @@ #include <linux/cache.h> #include <linux/jiffies.h> #include <linux/profile.h> -#include <linux/lmb.h> +#include <linux/bootmem.h> +#include <linux/vmalloc.h> #include <linux/cpu.h> #include <asm/head.h> @@ -118,9 +119,9 @@ void __cpuinit smp_callin(void) while (!cpu_isset(cpuid, smp_commenced_mask)) rmb(); - ipi_call_lock(); + ipi_call_lock_irq(); cpu_set(cpuid, cpu_online_map); - ipi_call_unlock(); + ipi_call_unlock_irq(); /* idle thread is expected to have preempt disabled */ preempt_disable(); @@ -278,7 +279,7 @@ static unsigned long kimage_addr_to_ra(void *p) return kern_base + (val - KERNBASE); } -static void __cpuinit ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg) +static void __cpuinit ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg, void **descrp) { extern unsigned long sparc64_ttable_tl0; extern unsigned long kern_locked_tte_data; @@ -298,12 +299,12 @@ static void __cpuinit ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread "hvtramp_descr.\n"); return; } + *descrp = hdesc; hdesc->cpu = cpu; hdesc->num_mappings = num_kernel_image_mappings; tb = &trap_block[cpu]; - tb->hdesc = hdesc; hdesc->fault_info_va = (unsigned long) &tb->fault_info; hdesc->fault_info_pa = kimage_addr_to_ra(&tb->fault_info); @@ -341,12 +342,12 @@ static struct thread_info *cpu_new_thread = NULL; static int __cpuinit smp_boot_one_cpu(unsigned int cpu) { - struct trap_per_cpu *tb = &trap_block[cpu]; unsigned long entry = (unsigned long)(&sparc64_cpu_startup); unsigned long cookie = (unsigned long)(&cpu_new_thread); struct task_struct *p; + void *descr = NULL; int timeout, ret; p = fork_idle(cpu); @@ -359,7 +360,8 @@ static int __cpuinit smp_boot_one_cpu(unsigned int cpu) #if defined(CONFIG_SUN_LDOMS) && defined(CONFIG_HOTPLUG_CPU) if (ldom_domaining_enabled) ldom_startcpu_cpuid(cpu, - (unsigned long) cpu_new_thread); + (unsigned long) cpu_new_thread, + &descr); else #endif prom_startcpu_cpuid(cpu, entry, cookie); @@ -383,10 +385,7 @@ static int __cpuinit smp_boot_one_cpu(unsigned int cpu) } cpu_new_thread = NULL; - if (tb->hdesc) { - kfree(tb->hdesc); - tb->hdesc = NULL; - } + kfree(descr); return ret; } @@ -1373,36 +1372,171 @@ void smp_send_stop(void) { } -unsigned long __per_cpu_base __read_mostly; -unsigned long __per_cpu_shift __read_mostly; +/** + * pcpu_alloc_bootmem - NUMA friendly alloc_bootmem wrapper for percpu + * @cpu: cpu to allocate for + * @size: size allocation in bytes + * @align: alignment + * + * Allocate @size bytes aligned at @align for cpu @cpu. This wrapper + * does the right thing for NUMA regardless of the current + * configuration. + * + * RETURNS: + * Pointer to the allocated area on success, NULL on failure. + */ +static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, + unsigned long align) +{ + const unsigned long goal = __pa(MAX_DMA_ADDRESS); +#ifdef CONFIG_NEED_MULTIPLE_NODES + int node = cpu_to_node(cpu); + void *ptr; + + if (!node_online(node) || !NODE_DATA(node)) { + ptr = __alloc_bootmem(size, align, goal); + pr_info("cpu %d has no node %d or node-local memory\n", + cpu, node); + pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n", + cpu, size, __pa(ptr)); + } else { + ptr = __alloc_bootmem_node(NODE_DATA(node), + size, align, goal); + pr_debug("per cpu data for cpu%d %lu bytes on node%d at " + "%016lx\n", cpu, size, node, __pa(ptr)); + } + return ptr; +#else + return __alloc_bootmem(size, align, goal); +#endif +} -EXPORT_SYMBOL(__per_cpu_base); -EXPORT_SYMBOL(__per_cpu_shift); +static size_t pcpur_size __initdata; +static void **pcpur_ptrs __initdata; -void __init real_setup_per_cpu_areas(void) +static struct page * __init pcpur_get_page(unsigned int cpu, int pageno) { - unsigned long paddr, goal, size, i; - char *ptr; + size_t off = (size_t)pageno << PAGE_SHIFT; - /* Copy section for each CPU (we discard the original) */ - goal = PERCPU_ENOUGH_ROOM; + if (off >= pcpur_size) + return NULL; - __per_cpu_shift = PAGE_SHIFT; - for (size = PAGE_SIZE; size < goal; size <<= 1UL) - __per_cpu_shift++; + return virt_to_page(pcpur_ptrs[cpu] + off); +} + +#define PCPU_CHUNK_SIZE (4UL * 1024UL * 1024UL) + +static void __init pcpu_map_range(unsigned long start, unsigned long end, + struct page *page) +{ + unsigned long pfn = page_to_pfn(page); + unsigned long pte_base; + + BUG_ON((pfn<<PAGE_SHIFT)&(PCPU_CHUNK_SIZE - 1UL)); + + pte_base = (_PAGE_VALID | _PAGE_SZ4MB_4U | + _PAGE_CP_4U | _PAGE_CV_4U | + _PAGE_P_4U | _PAGE_W_4U); + if (tlb_type == hypervisor) + pte_base = (_PAGE_VALID | _PAGE_SZ4MB_4V | + _PAGE_CP_4V | _PAGE_CV_4V | + _PAGE_P_4V | _PAGE_W_4V); + + while (start < end) { + pgd_t *pgd = pgd_offset_k(start); + unsigned long this_end; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + + pud = pud_offset(pgd, start); + if (pud_none(*pud)) { + pmd_t *new; + + new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + pud_populate(&init_mm, pud, new); + } + + pmd = pmd_offset(pud, start); + if (!pmd_present(*pmd)) { + pte_t *new; + + new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + pmd_populate_kernel(&init_mm, pmd, new); + } - paddr = lmb_alloc(size * NR_CPUS, PAGE_SIZE); - if (!paddr) { - prom_printf("Cannot allocate per-cpu memory.\n"); - prom_halt(); + pte = pte_offset_kernel(pmd, start); + this_end = (start + PMD_SIZE) & PMD_MASK; + if (this_end > end) + this_end = end; + + while (start < this_end) { + unsigned long paddr = pfn << PAGE_SHIFT; + + pte_val(*pte) = (paddr | pte_base); + + start += PAGE_SIZE; + pte++; + pfn++; + } + } +} + +void __init setup_per_cpu_areas(void) +{ + size_t dyn_size, static_size = __per_cpu_end - __per_cpu_start; + static struct vm_struct vm; + unsigned long delta, cpu; + size_t pcpu_unit_size; + size_t ptrs_size; + + pcpur_size = PFN_ALIGN(static_size + PERCPU_MODULE_RESERVE + + PERCPU_DYNAMIC_RESERVE); + dyn_size = pcpur_size - static_size - PERCPU_MODULE_RESERVE; + + + ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpur_ptrs[0])); + pcpur_ptrs = alloc_bootmem(ptrs_size); + + for_each_possible_cpu(cpu) { + pcpur_ptrs[cpu] = pcpu_alloc_bootmem(cpu, PCPU_CHUNK_SIZE, + PCPU_CHUNK_SIZE); + + free_bootmem(__pa(pcpur_ptrs[cpu] + pcpur_size), + PCPU_CHUNK_SIZE - pcpur_size); + + memcpy(pcpur_ptrs[cpu], __per_cpu_load, static_size); } - ptr = __va(paddr); - __per_cpu_base = ptr - __per_cpu_start; + /* allocate address and map */ + vm.flags = VM_ALLOC; + vm.size = num_possible_cpus() * PCPU_CHUNK_SIZE; + vm_area_register_early(&vm, PCPU_CHUNK_SIZE); + + for_each_possible_cpu(cpu) { + unsigned long start = (unsigned long) vm.addr; + unsigned long end; + + start += cpu * PCPU_CHUNK_SIZE; + end = start + PCPU_CHUNK_SIZE; + pcpu_map_range(start, end, virt_to_page(pcpur_ptrs[cpu])); + } - for (i = 0; i < NR_CPUS; i++, ptr += size) - memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); + pcpu_unit_size = pcpu_setup_first_chunk(pcpur_get_page, static_size, + PERCPU_MODULE_RESERVE, dyn_size, + PCPU_CHUNK_SIZE, vm.addr, NULL); + + free_bootmem(__pa(pcpur_ptrs), ptrs_size); + + delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; + for_each_possible_cpu(cpu) { + __per_cpu_offset(cpu) = delta + cpu * pcpu_unit_size; + } /* Setup %g5 for the boot cpu. */ __local_per_cpu_offset = __per_cpu_offset(smp_processor_id()); + + of_fill_in_cpu_data(); + if (tlb_type == hypervisor) + mdesc_fill_in_cpu_data(CPU_MASK_ALL_PTR); } diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index d809c4ebb48f..10f7bb9fc140 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -2509,6 +2509,7 @@ void do_getpsr(struct pt_regs *regs) } struct trap_per_cpu trap_block[NR_CPUS]; +EXPORT_SYMBOL(trap_block); /* This can get invoked before sched_init() so play it super safe * and use hard_smp_processor_id(). @@ -2530,84 +2531,97 @@ extern void tsb_config_offsets_are_bolixed_dave(void); void __init trap_init(void) { /* Compile time sanity check. */ - if (TI_TASK != offsetof(struct thread_info, task) || - TI_FLAGS != offsetof(struct thread_info, flags) || - TI_CPU != offsetof(struct thread_info, cpu) || - TI_FPSAVED != offsetof(struct thread_info, fpsaved) || - TI_KSP != offsetof(struct thread_info, ksp) || - TI_FAULT_ADDR != offsetof(struct thread_info, fault_address) || - TI_KREGS != offsetof(struct thread_info, kregs) || - TI_UTRAPS != offsetof(struct thread_info, utraps) || - TI_EXEC_DOMAIN != offsetof(struct thread_info, exec_domain) || - TI_REG_WINDOW != offsetof(struct thread_info, reg_window) || - TI_RWIN_SPTRS != offsetof(struct thread_info, rwbuf_stkptrs) || - TI_GSR != offsetof(struct thread_info, gsr) || - TI_XFSR != offsetof(struct thread_info, xfsr) || - TI_USER_CNTD0 != offsetof(struct thread_info, user_cntd0) || - TI_USER_CNTD1 != offsetof(struct thread_info, user_cntd1) || - TI_KERN_CNTD0 != offsetof(struct thread_info, kernel_cntd0) || - TI_KERN_CNTD1 != offsetof(struct thread_info, kernel_cntd1) || - TI_PCR != offsetof(struct thread_info, pcr_reg) || - TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) || - TI_NEW_CHILD != offsetof(struct thread_info, new_child) || - TI_SYS_NOERROR != offsetof(struct thread_info, syscall_noerror) || - TI_RESTART_BLOCK != offsetof(struct thread_info, restart_block) || - TI_KUNA_REGS != offsetof(struct thread_info, kern_una_regs) || - TI_KUNA_INSN != offsetof(struct thread_info, kern_una_insn) || - TI_FPREGS != offsetof(struct thread_info, fpregs) || - (TI_FPREGS & (64 - 1))) - thread_info_offsets_are_bolixed_dave(); - - if (TRAP_PER_CPU_THREAD != offsetof(struct trap_per_cpu, thread) || - (TRAP_PER_CPU_PGD_PADDR != - offsetof(struct trap_per_cpu, pgd_paddr)) || - (TRAP_PER_CPU_CPU_MONDO_PA != - offsetof(struct trap_per_cpu, cpu_mondo_pa)) || - (TRAP_PER_CPU_DEV_MONDO_PA != - offsetof(struct trap_per_cpu, dev_mondo_pa)) || - (TRAP_PER_CPU_RESUM_MONDO_PA != - offsetof(struct trap_per_cpu, resum_mondo_pa)) || - (TRAP_PER_CPU_RESUM_KBUF_PA != - offsetof(struct trap_per_cpu, resum_kernel_buf_pa)) || - (TRAP_PER_CPU_NONRESUM_MONDO_PA != - offsetof(struct trap_per_cpu, nonresum_mondo_pa)) || - (TRAP_PER_CPU_NONRESUM_KBUF_PA != - offsetof(struct trap_per_cpu, nonresum_kernel_buf_pa)) || - (TRAP_PER_CPU_FAULT_INFO != - offsetof(struct trap_per_cpu, fault_info)) || - (TRAP_PER_CPU_CPU_MONDO_BLOCK_PA != - offsetof(struct trap_per_cpu, cpu_mondo_block_pa)) || - (TRAP_PER_CPU_CPU_LIST_PA != - offsetof(struct trap_per_cpu, cpu_list_pa)) || - (TRAP_PER_CPU_TSB_HUGE != - offsetof(struct trap_per_cpu, tsb_huge)) || - (TRAP_PER_CPU_TSB_HUGE_TEMP != - offsetof(struct trap_per_cpu, tsb_huge_temp)) || - (TRAP_PER_CPU_IRQ_WORKLIST_PA != - offsetof(struct trap_per_cpu, irq_worklist_pa)) || - (TRAP_PER_CPU_CPU_MONDO_QMASK != - offsetof(struct trap_per_cpu, cpu_mondo_qmask)) || - (TRAP_PER_CPU_DEV_MONDO_QMASK != - offsetof(struct trap_per_cpu, dev_mondo_qmask)) || - (TRAP_PER_CPU_RESUM_QMASK != - offsetof(struct trap_per_cpu, resum_qmask)) || - (TRAP_PER_CPU_NONRESUM_QMASK != - offsetof(struct trap_per_cpu, nonresum_qmask))) - trap_per_cpu_offsets_are_bolixed_dave(); - - if ((TSB_CONFIG_TSB != - offsetof(struct tsb_config, tsb)) || - (TSB_CONFIG_RSS_LIMIT != - offsetof(struct tsb_config, tsb_rss_limit)) || - (TSB_CONFIG_NENTRIES != - offsetof(struct tsb_config, tsb_nentries)) || - (TSB_CONFIG_REG_VAL != - offsetof(struct tsb_config, tsb_reg_val)) || - (TSB_CONFIG_MAP_VADDR != - offsetof(struct tsb_config, tsb_map_vaddr)) || - (TSB_CONFIG_MAP_PTE != - offsetof(struct tsb_config, tsb_map_pte))) - tsb_config_offsets_are_bolixed_dave(); + BUILD_BUG_ON(TI_TASK != offsetof(struct thread_info, task) || + TI_FLAGS != offsetof(struct thread_info, flags) || + TI_CPU != offsetof(struct thread_info, cpu) || + TI_FPSAVED != offsetof(struct thread_info, fpsaved) || + TI_KSP != offsetof(struct thread_info, ksp) || + TI_FAULT_ADDR != offsetof(struct thread_info, + fault_address) || + TI_KREGS != offsetof(struct thread_info, kregs) || + TI_UTRAPS != offsetof(struct thread_info, utraps) || + TI_EXEC_DOMAIN != offsetof(struct thread_info, + exec_domain) || + TI_REG_WINDOW != offsetof(struct thread_info, + reg_window) || + TI_RWIN_SPTRS != offsetof(struct thread_info, + rwbuf_stkptrs) || + TI_GSR != offsetof(struct thread_info, gsr) || + TI_XFSR != offsetof(struct thread_info, xfsr) || + TI_USER_CNTD0 != offsetof(struct thread_info, + user_cntd0) || + TI_USER_CNTD1 != offsetof(struct thread_info, + user_cntd1) || + TI_KERN_CNTD0 != offsetof(struct thread_info, + kernel_cntd0) || + TI_KERN_CNTD1 != offsetof(struct thread_info, + kernel_cntd1) || + TI_PCR != offsetof(struct thread_info, pcr_reg) || + TI_PRE_COUNT != offsetof(struct thread_info, + preempt_count) || + TI_NEW_CHILD != offsetof(struct thread_info, new_child) || + TI_SYS_NOERROR != offsetof(struct thread_info, + syscall_noerror) || + TI_RESTART_BLOCK != offsetof(struct thread_info, + restart_block) || + TI_KUNA_REGS != offsetof(struct thread_info, + kern_una_regs) || + TI_KUNA_INSN != offsetof(struct thread_info, + kern_una_insn) || + TI_FPREGS != offsetof(struct thread_info, fpregs) || + (TI_FPREGS & (64 - 1))); + + BUILD_BUG_ON(TRAP_PER_CPU_THREAD != offsetof(struct trap_per_cpu, + thread) || + (TRAP_PER_CPU_PGD_PADDR != + offsetof(struct trap_per_cpu, pgd_paddr)) || + (TRAP_PER_CPU_CPU_MONDO_PA != + offsetof(struct trap_per_cpu, cpu_mondo_pa)) || + (TRAP_PER_CPU_DEV_MONDO_PA != + offsetof(struct trap_per_cpu, dev_mondo_pa)) || + (TRAP_PER_CPU_RESUM_MONDO_PA != + offsetof(struct trap_per_cpu, resum_mondo_pa)) || + (TRAP_PER_CPU_RESUM_KBUF_PA != + offsetof(struct trap_per_cpu, resum_kernel_buf_pa)) || + (TRAP_PER_CPU_NONRESUM_MONDO_PA != + offsetof(struct trap_per_cpu, nonresum_mondo_pa)) || + (TRAP_PER_CPU_NONRESUM_KBUF_PA != + offsetof(struct trap_per_cpu, nonresum_kernel_buf_pa)) || + (TRAP_PER_CPU_FAULT_INFO != + offsetof(struct trap_per_cpu, fault_info)) || + (TRAP_PER_CPU_CPU_MONDO_BLOCK_PA != + offsetof(struct trap_per_cpu, cpu_mondo_block_pa)) || + (TRAP_PER_CPU_CPU_LIST_PA != + offsetof(struct trap_per_cpu, cpu_list_pa)) || + (TRAP_PER_CPU_TSB_HUGE != + offsetof(struct trap_per_cpu, tsb_huge)) || + (TRAP_PER_CPU_TSB_HUGE_TEMP != + offsetof(struct trap_per_cpu, tsb_huge_temp)) || + (TRAP_PER_CPU_IRQ_WORKLIST_PA != + offsetof(struct trap_per_cpu, irq_worklist_pa)) || + (TRAP_PER_CPU_CPU_MONDO_QMASK != + offsetof(struct trap_per_cpu, cpu_mondo_qmask)) || + (TRAP_PER_CPU_DEV_MONDO_QMASK != + offsetof(struct trap_per_cpu, dev_mondo_qmask)) || + (TRAP_PER_CPU_RESUM_QMASK != + offsetof(struct trap_per_cpu, resum_qmask)) || + (TRAP_PER_CPU_NONRESUM_QMASK != + offsetof(struct trap_per_cpu, nonresum_qmask)) || + (TRAP_PER_CPU_PER_CPU_BASE != + offsetof(struct trap_per_cpu, __per_cpu_base))); + + BUILD_BUG_ON((TSB_CONFIG_TSB != + offsetof(struct tsb_config, tsb)) || + (TSB_CONFIG_RSS_LIMIT != + offsetof(struct tsb_config, tsb_rss_limit)) || + (TSB_CONFIG_NENTRIES != + offsetof(struct tsb_config, tsb_nentries)) || + (TSB_CONFIG_REG_VAL != + offsetof(struct tsb_config, tsb_reg_val)) || + (TSB_CONFIG_MAP_VADDR != + offsetof(struct tsb_config, tsb_map_vaddr)) || + (TSB_CONFIG_MAP_PTE != + offsetof(struct tsb_config, tsb_map_pte))); /* Attach to the address space of init_task. On SMP we * do this in smp.c:smp_callin for other cpus. diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index cbb282dab5a7..26bb3919ff1f 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -358,6 +358,7 @@ void __init paging_init(void) protection_map[15] = PAGE_SHARED; btfixup(); prom_build_devicetree(); + of_fill_in_cpu_data(); device_scan(); } diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index f26a352c08a0..b5a5932def77 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1679,11 +1679,6 @@ pgd_t swapper_pg_dir[2048]; static void sun4u_pgprot_init(void); static void sun4v_pgprot_init(void); -/* Dummy function */ -void __init setup_per_cpu_areas(void) -{ -} - void __init paging_init(void) { unsigned long end_pfn, shift, phys_base; @@ -1799,16 +1794,13 @@ void __init paging_init(void) if (tlb_type == hypervisor) sun4v_ktsb_register(); - /* We must setup the per-cpu areas before we pull in the - * PROM and the MDESC. The code there fills in cpu and - * other information into per-cpu data structures. - */ - real_setup_per_cpu_areas(); - prom_build_devicetree(); + of_populate_present_mask(); - if (tlb_type == hypervisor) + if (tlb_type == hypervisor) { sun4v_mdesc_init(); + mdesc_populate_present_mask(CPU_MASK_ALL_PTR); + } /* Once the OF device tree and MDESC have been setup, we know * the list of possible cpus. Therefore we can allocate the diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index bc25b9f5e4cd..b0803df57786 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -353,6 +353,7 @@ config X86_UV bool "SGI Ultraviolet" depends on X86_64 depends on X86_EXTENDED_PLATFORM + depends on NUMA select X86_X2APIC ---help--- This option is needed in order to support SGI Ultraviolet systems. @@ -1191,6 +1192,11 @@ config ARCH_MEMORY_PROBE def_bool X86_64 depends on MEMORY_HOTPLUG +config ILLEGAL_POINTER_VALUE + hex + default 0 if X86_32 + default 0xdead000000000000 if X86_64 + source "mm/Kconfig" config HIGHPTE diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 924e156a85ab..8130334329c0 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -506,6 +506,7 @@ config X86_PTRACE_BTS bool "Branch Trace Store" default y depends on X86_DEBUGCTLMSR + depends on BROKEN ---help--- This adds a ptrace interface to the hardware's branch trace store. diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h index dc3f6cf11704..125be8b19568 100644 --- a/arch/x86/include/asm/kvm.h +++ b/arch/x86/include/asm/kvm.h @@ -16,6 +16,7 @@ #define __KVM_HAVE_MSI #define __KVM_HAVE_USER_NMI #define __KVM_HAVE_GUEST_DEBUG +#define __KVM_HAVE_MSIX /* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f0faf58044ff..3fc46238476c 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -185,6 +185,7 @@ union kvm_mmu_page_role { unsigned access:3; unsigned invalid:1; unsigned cr4_pge:1; + unsigned nxe:1; }; }; @@ -261,6 +262,7 @@ struct kvm_mmu { union kvm_mmu_page_role base_role; u64 *pae_root; + u64 rsvd_bits_mask[2][4]; }; struct kvm_vcpu_arch { @@ -286,6 +288,7 @@ struct kvm_vcpu_arch { u64 shadow_efer; u64 apic_base; struct kvm_lapic *apic; /* kernel irqchip context */ + int32_t apic_arb_prio; int mp_state; int sipi_vector; u64 ia32_misc_enable_msr; @@ -400,7 +403,6 @@ struct kvm_arch{ struct hlist_head irq_ack_notifier_list; int vapics_in_nmi_mode; - int round_robin_prev_vcpu; unsigned int tss_addr; struct page *apic_access_page; @@ -521,7 +523,7 @@ struct kvm_x86_ops { void (*inject_pending_irq)(struct kvm_vcpu *vcpu); void (*inject_pending_vectors)(struct kvm_vcpu *vcpu, struct kvm_run *run); - + int (*interrupt_allowed)(struct kvm_vcpu *vcpu); int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); int (*get_tdp_level)(void); int (*get_mt_mask_shift)(void); @@ -791,5 +793,6 @@ asmlinkage void kvm_handle_fault_on_reboot(void); #define KVM_ARCH_WANT_MMU_NOTIFIER int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_age_hva(struct kvm *kvm, unsigned long hva); +int cpuid_maxphyaddr(struct kvm_vcpu *vcpu); #endif /* _ASM_X86_KVM_HOST_H */ diff --git a/arch/x86/include/asm/lguest_hcall.h b/arch/x86/include/asm/lguest_hcall.h index 0f4ee7148afe..faae1996487b 100644 --- a/arch/x86/include/asm/lguest_hcall.h +++ b/arch/x86/include/asm/lguest_hcall.h @@ -5,7 +5,6 @@ #define LHCALL_FLUSH_ASYNC 0 #define LHCALL_LGUEST_INIT 1 #define LHCALL_SHUTDOWN 2 -#define LHCALL_LOAD_GDT 3 #define LHCALL_NEW_PGTABLE 4 #define LHCALL_FLUSH_TLB 5 #define LHCALL_LOAD_IDT_ENTRY 6 @@ -17,6 +16,7 @@ #define LHCALL_SET_PMD 15 #define LHCALL_LOAD_TLS 16 #define LHCALL_NOTIFY 17 +#define LHCALL_LOAD_GDT_ENTRY 18 #define LGUEST_TRAP_ENTRY 0x1F diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h index 2cd07b9422f4..7af14e512f97 100644 --- a/arch/x86/include/asm/pat.h +++ b/arch/x86/include/asm/pat.h @@ -18,9 +18,5 @@ extern int free_memtype(u64 start, u64 end); extern int kernel_map_sync_memtype(u64 base, unsigned long size, unsigned long flag); -extern void map_devmem(unsigned long pfn, unsigned long size, - struct pgprot vma_prot); -extern void unmap_devmem(unsigned long pfn, unsigned long size, - struct pgprot vma_prot); #endif /* _ASM_X86_PAT_H */ diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 82ada75f3ebf..85574b7c1bc1 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -225,6 +225,7 @@ struct __attribute__ ((__packed__)) vmcb { #define SVM_EVTINJ_VALID_ERR (1 << 11) #define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK +#define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK #define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR #define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI diff --git a/arch/x86/include/asm/uv/uv_mmrs.h b/arch/x86/include/asm/uv/uv_mmrs.h index db68ac8a5ac2..2cae46c7c8a2 100644 --- a/arch/x86/include/asm/uv/uv_mmrs.h +++ b/arch/x86/include/asm/uv/uv_mmrs.h @@ -17,6 +17,11 @@ /* ========================================================================= */ /* UVH_BAU_DATA_CONFIG */ /* ========================================================================= */ +#define UVH_LB_BAU_MISC_CONTROL 0x320170UL +#define UV_ENABLE_INTD_SOFT_ACK_MODE_SHIFT 15 +#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHIFT 16 +#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD 0x000000000bUL +/* 1011 timebase 7 (168millisec) * 3 ticks -> 500ms */ #define UVH_BAU_DATA_CONFIG 0x61680UL #define UVH_BAU_DATA_CONFIG_32 0x0438 diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 1248318436e8..de1a50af807b 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -549,7 +549,8 @@ void __init uv_system_init(void) unsigned long gnode_upper, lowmem_redir_base, lowmem_redir_size; int bytes, nid, cpu, lcpu, pnode, blade, i, j, m_val, n_val; int max_pnode = 0; - unsigned long mmr_base, present; + unsigned long mmr_base, present, paddr; + unsigned short pnode_mask; map_low_mmrs(); @@ -592,6 +593,7 @@ void __init uv_system_init(void) } } + pnode_mask = (1 << n_val) - 1; node_id.v = uv_read_local_mmr(UVH_NODE_ID); gnode_upper = (((unsigned long)node_id.s.node_id) & ~((1 << n_val) - 1)) << m_val; @@ -615,7 +617,7 @@ void __init uv_system_init(void) uv_cpu_hub_info(cpu)->numa_blade_id = blade; uv_cpu_hub_info(cpu)->blade_processor_id = lcpu; uv_cpu_hub_info(cpu)->pnode = pnode; - uv_cpu_hub_info(cpu)->pnode_mask = (1 << n_val) - 1; + uv_cpu_hub_info(cpu)->pnode_mask = pnode_mask; uv_cpu_hub_info(cpu)->gpa_mask = (1 << (m_val + n_val)) - 1; uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper; uv_cpu_hub_info(cpu)->global_mmr_base = mmr_base; @@ -631,6 +633,16 @@ void __init uv_system_init(void) lcpu, blade); } + /* Add blade/pnode info for nodes without cpus */ + for_each_online_node(nid) { + if (uv_node_to_blade[nid] >= 0) + continue; + paddr = node_start_pfn(nid) << PAGE_SHIFT; + pnode = (paddr >> m_val) & pnode_mask; + blade = boot_pnode_to_blade(pnode); + uv_node_to_blade[nid] = blade; + } + map_gru_high(max_pnode); map_mmr_high(max_pnode); map_config_high(max_pnode); diff --git a/arch/x86/kernel/bios_uv.c b/arch/x86/kernel/bios_uv.c index f63882728d91..63a88e1f987d 100644 --- a/arch/x86/kernel/bios_uv.c +++ b/arch/x86/kernel/bios_uv.c @@ -182,7 +182,8 @@ void uv_bios_init(void) memcpy(&uv_systab, tab, sizeof(struct uv_systab)); iounmap(tab); - printk(KERN_INFO "EFI UV System Table Revision %d\n", tab->revision); + printk(KERN_INFO "EFI UV System Table Revision %d\n", + uv_systab.revision); } #else /* !CONFIG_EFI */ diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 837c2c4cc203..208ecf6643df 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -65,14 +65,18 @@ enum { struct acpi_cpufreq_data { struct acpi_processor_performance *acpi_data; struct cpufreq_frequency_table *freq_table; - unsigned int max_freq; unsigned int resume; unsigned int cpu_feature; - u64 saved_aperf, saved_mperf; }; static DEFINE_PER_CPU(struct acpi_cpufreq_data *, drv_data); +struct acpi_msr_data { + u64 saved_aperf, saved_mperf; +}; + +static DEFINE_PER_CPU(struct acpi_msr_data, msr_data); + DEFINE_TRACE(power_mark); /* acpi_perf_data is a pointer to percpu data. */ @@ -204,7 +208,13 @@ static void drv_read(struct drv_cmd *cmd) static void drv_write(struct drv_cmd *cmd) { + int this_cpu; + + this_cpu = get_cpu(); + if (cpumask_test_cpu(this_cpu, cmd->mask)) + do_drv_write(cmd); smp_call_function_many(cmd->mask, do_drv_write, cmd, 1); + put_cpu(); } static u32 get_cur_val(const struct cpumask *mask) @@ -281,11 +291,11 @@ static unsigned int get_measured_perf(struct cpufreq_policy *policy, return 0; cur.aperf.whole = readin.aperf.whole - - per_cpu(drv_data, cpu)->saved_aperf; + per_cpu(msr_data, cpu).saved_aperf; cur.mperf.whole = readin.mperf.whole - - per_cpu(drv_data, cpu)->saved_mperf; - per_cpu(drv_data, cpu)->saved_aperf = readin.aperf.whole; - per_cpu(drv_data, cpu)->saved_mperf = readin.mperf.whole; + per_cpu(msr_data, cpu).saved_mperf; + per_cpu(msr_data, cpu).saved_aperf = readin.aperf.whole; + per_cpu(msr_data, cpu).saved_mperf = readin.mperf.whole; #ifdef __i386__ /* @@ -329,7 +339,7 @@ static unsigned int get_measured_perf(struct cpufreq_policy *policy, #endif - retval = per_cpu(drv_data, policy->cpu)->max_freq * perf_percent / 100; + retval = (policy->cpuinfo.max_freq * perf_percent) / 100; return retval; } @@ -682,16 +692,11 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) /* Check for high latency (>20uS) from buggy BIOSes, like on T42 */ if (perf->control_register.space_id == ACPI_ADR_SPACE_FIXED_HARDWARE && policy->cpuinfo.transition_latency > 20 * 1000) { - static int print_once; policy->cpuinfo.transition_latency = 20 * 1000; - if (!print_once) { - print_once = 1; - printk(KERN_INFO "Capping off P-state tranision latency" - " at 20 uS\n"); - } + printk_once(KERN_INFO "Capping off P-state tranision" + " latency at 20 uS\n"); } - data->max_freq = perf->states[0].core_frequency * 1000; /* table init */ for (i = 0; i < perf->state_count; i++) { if (i > 0 && perf->states[i].core_frequency >= @@ -710,6 +715,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) if (result) goto err_freqfree; + if (perf->states[0].core_frequency * 1000 != policy->cpuinfo.max_freq) + printk(KERN_WARNING FW_WARN "P-state 0 is not max freq\n"); + switch (perf->control_register.space_id) { case ACPI_ADR_SPACE_SYSTEM_IO: /* Current speed is unknown and not detectable by IO port */ diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c index 6ac55bd341ae..869615193720 100644 --- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c @@ -168,6 +168,7 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c) case 0x0E: /* Core */ case 0x0F: /* Core Duo */ case 0x16: /* Celeron Core */ + case 0x1C: /* Atom */ p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS; return speedstep_get_frequency(SPEEDSTEP_CPU_PCORE); case 0x0D: /* Pentium M (Dothan) */ diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 33019ddb56b4..057173db6adc 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -27,6 +27,7 @@ #include <linux/mm.h> #include <linux/highmem.h> #include <linux/hardirq.h> +#include <asm/timer.h> #define MMU_QUEUE_SIZE 1024 @@ -230,6 +231,9 @@ static void paravirt_ops_setup(void) pv_mmu_ops.lazy_mode.enter = kvm_enter_lazy_mmu; pv_mmu_ops.lazy_mode.leave = kvm_leave_lazy_mmu; } +#ifdef CONFIG_X86_IO_APIC + no_timer_check = 1; +#endif } void __init kvm_guest_init(void) diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 2e0eb4140951..98c470c069d1 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -380,8 +380,6 @@ static int mc_sysdev_add(struct sys_device *sys_dev) return err; err = microcode_init_cpu(cpu); - if (err) - sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); return err; } diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 34f12e9996ed..221a3853e268 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -50,7 +50,7 @@ static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size, return swiotlb_alloc_coherent(hwdev, size, dma_handle, flags); } -struct dma_map_ops swiotlb_dma_ops = { +static struct dma_map_ops swiotlb_dma_ops = { .mapping_error = swiotlb_dma_mapping_error, .alloc_coherent = x86_swiotlb_alloc_coherent, .free_coherent = swiotlb_free_coherent, diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 1340dad417f4..ecc14a2a62c4 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -32,7 +32,7 @@ EXPORT_SYMBOL(pm_power_off); static const struct desc_ptr no_idt = {}; static int reboot_mode; -enum reboot_type reboot_type = BOOT_KBD; +enum reboot_type reboot_type = BOOT_ACPI; int reboot_force; #if defined(CONFIG_X86_32) && defined(CONFIG_SMP) diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index deb5ebb32c3b..ed0c33761e6d 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -25,6 +25,8 @@ static int uv_bau_retry_limit __read_mostly; /* position of pnode (which is nasid>>1): */ static int uv_nshift __read_mostly; +/* base pnode in this partition */ +static int uv_partition_base_pnode __read_mostly; static unsigned long uv_mmask __read_mostly; @@ -32,6 +34,34 @@ static DEFINE_PER_CPU(struct ptc_stats, ptcstats); static DEFINE_PER_CPU(struct bau_control, bau_control); /* + * Determine the first node on a blade. + */ +static int __init blade_to_first_node(int blade) +{ + int node, b; + + for_each_online_node(node) { + b = uv_node_to_blade_id(node); + if (blade == b) + return node; + } + return -1; /* shouldn't happen */ +} + +/* + * Determine the apicid of the first cpu on a blade. + */ +static int __init blade_to_first_apicid(int blade) +{ + int cpu; + + for_each_present_cpu(cpu) + if (blade == uv_cpu_to_blade_id(cpu)) + return per_cpu(x86_cpu_to_apicid, cpu); + return -1; +} + +/* * Free a software acknowledge hardware resource by clearing its Pending * bit. This will return a reply to the sender. * If the message has timed out, a reply has already been sent by the @@ -67,7 +97,7 @@ static void uv_bau_process_message(struct bau_payload_queue_entry *msg, msp = __get_cpu_var(bau_control).msg_statuses + msg_slot; cpu = uv_blade_processor_id(); msg->number_of_cpus = - uv_blade_nr_online_cpus(uv_node_to_blade_id(numa_node_id())); + uv_blade_nr_online_cpus(uv_node_to_blade_id(numa_node_id())); this_cpu_mask = 1UL << cpu; if (msp->seen_by.bits & this_cpu_mask) return; @@ -215,14 +245,14 @@ static int uv_wait_completion(struct bau_desc *bau_desc, * Returns @flush_mask if some remote flushing remains to be done. The * mask will have some bits still set. */ -const struct cpumask *uv_flush_send_and_wait(int cpu, int this_blade, +const struct cpumask *uv_flush_send_and_wait(int cpu, int this_pnode, struct bau_desc *bau_desc, struct cpumask *flush_mask) { int completion_status = 0; int right_shift; int tries = 0; - int blade; + int pnode; int bit; unsigned long mmr_offset; unsigned long index; @@ -265,8 +295,8 @@ const struct cpumask *uv_flush_send_and_wait(int cpu, int this_blade, * use the IPI method of shootdown on them. */ for_each_cpu(bit, flush_mask) { - blade = uv_cpu_to_blade_id(bit); - if (blade == this_blade) + pnode = uv_cpu_to_pnode(bit); + if (pnode == this_pnode) continue; cpumask_clear_cpu(bit, flush_mask); } @@ -309,16 +339,16 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct cpumask *flush_mask = __get_cpu_var(uv_flush_tlb_mask); int i; int bit; - int blade; + int pnode; int uv_cpu; - int this_blade; + int this_pnode; int locals = 0; struct bau_desc *bau_desc; cpumask_andnot(flush_mask, cpumask, cpumask_of(cpu)); uv_cpu = uv_blade_processor_id(); - this_blade = uv_numa_blade_id(); + this_pnode = uv_hub_info->pnode; bau_desc = __get_cpu_var(bau_control).descriptor_base; bau_desc += UV_ITEMS_PER_DESCRIPTOR * uv_cpu; @@ -326,13 +356,14 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, i = 0; for_each_cpu(bit, flush_mask) { - blade = uv_cpu_to_blade_id(bit); - BUG_ON(blade > (UV_DISTRIBUTION_SIZE - 1)); - if (blade == this_blade) { + pnode = uv_cpu_to_pnode(bit); + BUG_ON(pnode > (UV_DISTRIBUTION_SIZE - 1)); + if (pnode == this_pnode) { locals++; continue; } - bau_node_set(blade, &bau_desc->distribution); + bau_node_set(pnode - uv_partition_base_pnode, + &bau_desc->distribution); i++; } if (i == 0) { @@ -350,7 +381,7 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, bau_desc->payload.address = va; bau_desc->payload.sending_cpu = cpu; - return uv_flush_send_and_wait(uv_cpu, this_blade, bau_desc, flush_mask); + return uv_flush_send_and_wait(uv_cpu, this_pnode, bau_desc, flush_mask); } /* @@ -418,24 +449,58 @@ void uv_bau_message_interrupt(struct pt_regs *regs) set_irq_regs(old_regs); } +/* + * uv_enable_timeouts + * + * Each target blade (i.e. blades that have cpu's) needs to have + * shootdown message timeouts enabled. The timeout does not cause + * an interrupt, but causes an error message to be returned to + * the sender. + */ static void uv_enable_timeouts(void) { - int i; int blade; - int last_blade; + int nblades; int pnode; - int cur_cpu = 0; - unsigned long apicid; + unsigned long mmr_image; - last_blade = -1; - for_each_online_node(i) { - blade = uv_node_to_blade_id(i); - if (blade == last_blade) + nblades = uv_num_possible_blades(); + + for (blade = 0; blade < nblades; blade++) { + if (!uv_blade_nr_possible_cpus(blade)) continue; - last_blade = blade; - apicid = per_cpu(x86_cpu_to_apicid, cur_cpu); + pnode = uv_blade_to_pnode(blade); - cur_cpu += uv_blade_nr_possible_cpus(i); + mmr_image = + uv_read_global_mmr64(pnode, UVH_LB_BAU_MISC_CONTROL); + /* + * Set the timeout period and then lock it in, in three + * steps; captures and locks in the period. + * + * To program the period, the SOFT_ACK_MODE must be off. + */ + mmr_image &= ~((unsigned long)1 << + UV_ENABLE_INTD_SOFT_ACK_MODE_SHIFT); + uv_write_global_mmr64 + (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + /* + * Set the 4-bit period. + */ + mmr_image &= ~((unsigned long)0xf << + UV_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHIFT); + mmr_image |= (UV_INTD_SOFT_ACK_TIMEOUT_PERIOD << + UV_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHIFT); + uv_write_global_mmr64 + (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + /* + * Subsequent reversals of the timebase bit (3) cause an + * immediate timeout of one or all INTD resources as + * indicated in bits 2:0 (7 causes all of them to timeout). + */ + mmr_image |= ((unsigned long)1 << + UV_ENABLE_INTD_SOFT_ACK_MODE_SHIFT); + uv_write_global_mmr64 + (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); } } @@ -482,8 +547,7 @@ static int uv_ptc_seq_show(struct seq_file *file, void *data) stat->requestee, stat->onetlb, stat->alltlb, stat->s_retry, stat->d_retry, stat->ptc_i); seq_printf(file, "%lx %ld %ld %ld %ld %ld %ld\n", - uv_read_global_mmr64(uv_blade_to_pnode - (uv_cpu_to_blade_id(cpu)), + uv_read_global_mmr64(uv_cpu_to_pnode(cpu), UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE), stat->sflush, stat->dflush, stat->retriesok, stat->nomsg, @@ -617,16 +681,18 @@ static struct bau_control * __init uv_table_bases_init(int blade, int node) * finish the initialization of the per-blade control structures */ static void __init -uv_table_bases_finish(int blade, int node, int cur_cpu, +uv_table_bases_finish(int blade, struct bau_control *bau_tablesp, struct bau_desc *adp) { struct bau_control *bcp; - int i; + int cpu; - for (i = cur_cpu; i < cur_cpu + uv_blade_nr_possible_cpus(blade); i++) { - bcp = (struct bau_control *)&per_cpu(bau_control, i); + for_each_present_cpu(cpu) { + if (blade != uv_cpu_to_blade_id(cpu)) + continue; + bcp = (struct bau_control *)&per_cpu(bau_control, cpu); bcp->bau_msg_head = bau_tablesp->va_queue_first; bcp->va_queue_first = bau_tablesp->va_queue_first; bcp->va_queue_last = bau_tablesp->va_queue_last; @@ -649,11 +715,10 @@ uv_activation_descriptor_init(int node, int pnode) struct bau_desc *adp; struct bau_desc *ad2; - adp = (struct bau_desc *) - kmalloc_node(16384, GFP_KERNEL, node); + adp = (struct bau_desc *)kmalloc_node(16384, GFP_KERNEL, node); BUG_ON(!adp); - pa = __pa((unsigned long)adp); + pa = uv_gpa(adp); /* need the real nasid*/ n = pa >> uv_nshift; m = pa & uv_mmask; @@ -667,8 +732,12 @@ uv_activation_descriptor_init(int node, int pnode) for (i = 0, ad2 = adp; i < UV_ACTIVATION_DESCRIPTOR_SIZE; i++, ad2++) { memset(ad2, 0, sizeof(struct bau_desc)); ad2->header.sw_ack_flag = 1; - ad2->header.base_dest_nodeid = - uv_blade_to_pnode(uv_cpu_to_blade_id(0)); + /* + * base_dest_nodeid is the first node in the partition, so + * the bit map will indicate partition-relative node numbers. + * note that base_dest_nodeid is actually a nasid. + */ + ad2->header.base_dest_nodeid = uv_partition_base_pnode << 1; ad2->header.command = UV_NET_ENDPOINT_INTD; ad2->header.int_both = 1; /* @@ -686,6 +755,8 @@ static struct bau_payload_queue_entry * __init uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp) { struct bau_payload_queue_entry *pqp; + unsigned long pa; + int pn; char *cp; pqp = (struct bau_payload_queue_entry *) kmalloc_node( @@ -696,10 +767,14 @@ uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp) cp = (char *)pqp + 31; pqp = (struct bau_payload_queue_entry *)(((unsigned long)cp >> 5) << 5); bau_tablesp->va_queue_first = pqp; + /* + * need the pnode of where the memory was really allocated + */ + pa = uv_gpa(pqp); + pn = pa >> uv_nshift; uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST, - ((unsigned long)pnode << - UV_PAYLOADQ_PNODE_SHIFT) | + ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) | uv_physnodeaddr(pqp)); uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL, uv_physnodeaddr(pqp)); @@ -715,8 +790,9 @@ uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp) /* * Initialization of each UV blade's structures */ -static int __init uv_init_blade(int blade, int node, int cur_cpu) +static int __init uv_init_blade(int blade) { + int node; int pnode; unsigned long pa; unsigned long apicid; @@ -724,16 +800,17 @@ static int __init uv_init_blade(int blade, int node, int cur_cpu) struct bau_payload_queue_entry *pqp; struct bau_control *bau_tablesp; + node = blade_to_first_node(blade); bau_tablesp = uv_table_bases_init(blade, node); pnode = uv_blade_to_pnode(blade); adp = uv_activation_descriptor_init(node, pnode); pqp = uv_payload_queue_init(node, pnode, bau_tablesp); - uv_table_bases_finish(blade, node, cur_cpu, bau_tablesp, adp); + uv_table_bases_finish(blade, bau_tablesp, adp); /* * the below initialization can't be in firmware because the * messaging IRQ will be determined by the OS */ - apicid = per_cpu(x86_cpu_to_apicid, cur_cpu); + apicid = blade_to_first_apicid(blade); pa = uv_read_global_mmr64(pnode, UVH_BAU_DATA_CONFIG); if ((pa & 0xff) != UV_BAU_MESSAGE) { uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, @@ -748,9 +825,7 @@ static int __init uv_init_blade(int blade, int node, int cur_cpu) static int __init uv_bau_init(void) { int blade; - int node; int nblades; - int last_blade; int cur_cpu; if (!is_uv_system()) @@ -763,29 +838,21 @@ static int __init uv_bau_init(void) uv_bau_retry_limit = 1; uv_nshift = uv_hub_info->n_val; uv_mmask = (1UL << uv_hub_info->n_val) - 1; - nblades = 0; - last_blade = -1; - cur_cpu = 0; - for_each_online_node(node) { - blade = uv_node_to_blade_id(node); - if (blade == last_blade) - continue; - last_blade = blade; - nblades++; - } + nblades = uv_num_possible_blades(); + uv_bau_table_bases = (struct bau_control **) kmalloc(nblades * sizeof(struct bau_control *), GFP_KERNEL); BUG_ON(!uv_bau_table_bases); - last_blade = -1; - for_each_online_node(node) { - blade = uv_node_to_blade_id(node); - if (blade == last_blade) - continue; - last_blade = blade; - uv_init_blade(blade, node, cur_cpu); - cur_cpu += uv_blade_nr_possible_cpus(blade); - } + uv_partition_base_pnode = 0x7fffffff; + for (blade = 0; blade < nblades; blade++) + if (uv_blade_nr_possible_cpus(blade) && + (uv_blade_to_pnode(blade) < uv_partition_base_pnode)) + uv_partition_base_pnode = uv_blade_to_pnode(blade); + for (blade = 0; blade < nblades; blade++) + if (uv_blade_nr_possible_cpus(blade)) + uv_init_blade(blade); + alloc_intr_gate(UV_BAU_MESSAGE, uv_bau_message_intr1); uv_enable_timeouts(); diff --git a/arch/x86/kernel/uv_sysfs.c b/arch/x86/kernel/uv_sysfs.c index 67f9b9dbf800..36afb98675a4 100644 --- a/arch/x86/kernel/uv_sysfs.c +++ b/arch/x86/kernel/uv_sysfs.c @@ -21,6 +21,7 @@ #include <linux/sysdev.h> #include <asm/uv/bios.h> +#include <asm/uv/uv.h> struct kobject *sgi_uv_kobj; @@ -47,6 +48,9 @@ static int __init sgi_uv_sysfs_init(void) { unsigned long ret; + if (!is_uv_system()) + return -ENODEV; + if (!sgi_uv_kobj) sgi_uv_kobj = kobject_create_and_add("sgi_uv", firmware_kobj); if (!sgi_uv_kobj) { diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile index d3ec292f00f2..b43c4efafe80 100644 --- a/arch/x86/kvm/Makefile +++ b/arch/x86/kvm/Makefile @@ -14,7 +14,7 @@ endif EXTRA_CFLAGS += -Ivirt/kvm -Iarch/x86/kvm kvm-objs := $(common-objs) x86.o mmu.o x86_emulate.o i8259.o irq.o lapic.o \ - i8254.o + i8254.o timer.o obj-$(CONFIG_KVM) += kvm.o kvm-intel-objs = vmx.o obj-$(CONFIG_KVM_INTEL) += kvm-intel.o diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index c13bb92d3157..4d6f0d293ee2 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -98,6 +98,37 @@ static int pit_get_gate(struct kvm *kvm, int channel) return kvm->arch.vpit->pit_state.channels[channel].gate; } +static s64 __kpit_elapsed(struct kvm *kvm) +{ + s64 elapsed; + ktime_t remaining; + struct kvm_kpit_state *ps = &kvm->arch.vpit->pit_state; + + /* + * The Counter does not stop when it reaches zero. In + * Modes 0, 1, 4, and 5 the Counter ``wraps around'' to + * the highest count, either FFFF hex for binary counting + * or 9999 for BCD counting, and continues counting. + * Modes 2 and 3 are periodic; the Counter reloads + * itself with the initial count and continues counting + * from there. + */ + remaining = hrtimer_expires_remaining(&ps->pit_timer.timer); + elapsed = ps->pit_timer.period - ktime_to_ns(remaining); + elapsed = mod_64(elapsed, ps->pit_timer.period); + + return elapsed; +} + +static s64 kpit_elapsed(struct kvm *kvm, struct kvm_kpit_channel_state *c, + int channel) +{ + if (channel == 0) + return __kpit_elapsed(kvm); + + return ktime_to_ns(ktime_sub(ktime_get(), c->count_load_time)); +} + static int pit_get_count(struct kvm *kvm, int channel) { struct kvm_kpit_channel_state *c = @@ -107,7 +138,7 @@ static int pit_get_count(struct kvm *kvm, int channel) WARN_ON(!mutex_is_locked(&kvm->arch.vpit->pit_state.lock)); - t = ktime_to_ns(ktime_sub(ktime_get(), c->count_load_time)); + t = kpit_elapsed(kvm, c, channel); d = muldiv64(t, KVM_PIT_FREQ, NSEC_PER_SEC); switch (c->mode) { @@ -137,7 +168,7 @@ static int pit_get_out(struct kvm *kvm, int channel) WARN_ON(!mutex_is_locked(&kvm->arch.vpit->pit_state.lock)); - t = ktime_to_ns(ktime_sub(ktime_get(), c->count_load_time)); + t = kpit_elapsed(kvm, c, channel); d = muldiv64(t, KVM_PIT_FREQ, NSEC_PER_SEC); switch (c->mode) { @@ -193,28 +224,6 @@ static void pit_latch_status(struct kvm *kvm, int channel) } } -static int __pit_timer_fn(struct kvm_kpit_state *ps) -{ - struct kvm_vcpu *vcpu0 = ps->pit->kvm->vcpus[0]; - struct kvm_kpit_timer *pt = &ps->pit_timer; - - if (!atomic_inc_and_test(&pt->pending)) - set_bit(KVM_REQ_PENDING_TIMER, &vcpu0->requests); - - if (!pt->reinject) - atomic_set(&pt->pending, 1); - - if (vcpu0 && waitqueue_active(&vcpu0->wq)) - wake_up_interruptible(&vcpu0->wq); - - hrtimer_add_expires_ns(&pt->timer, pt->period); - pt->scheduled = hrtimer_get_expires_ns(&pt->timer); - if (pt->period) - ps->channels[0].count_load_time = ktime_get(); - - return (pt->period == 0 ? 0 : 1); -} - int pit_has_pending_timer(struct kvm_vcpu *vcpu) { struct kvm_pit *pit = vcpu->kvm->arch.vpit; @@ -235,21 +244,6 @@ static void kvm_pit_ack_irq(struct kvm_irq_ack_notifier *kian) spin_unlock(&ps->inject_lock); } -static enum hrtimer_restart pit_timer_fn(struct hrtimer *data) -{ - struct kvm_kpit_state *ps; - int restart_timer = 0; - - ps = container_of(data, struct kvm_kpit_state, pit_timer.timer); - - restart_timer = __pit_timer_fn(ps); - - if (restart_timer) - return HRTIMER_RESTART; - else - return HRTIMER_NORESTART; -} - void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu) { struct kvm_pit *pit = vcpu->kvm->arch.vpit; @@ -263,15 +257,26 @@ void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu) hrtimer_start_expires(timer, HRTIMER_MODE_ABS); } -static void destroy_pit_timer(struct kvm_kpit_timer *pt) +static void destroy_pit_timer(struct kvm_timer *pt) { pr_debug("pit: execute del timer!\n"); hrtimer_cancel(&pt->timer); } +static bool kpit_is_periodic(struct kvm_timer *ktimer) +{ + struct kvm_kpit_state *ps = container_of(ktimer, struct kvm_kpit_state, + pit_timer); + return ps->is_periodic; +} + +static struct kvm_timer_ops kpit_ops = { + .is_periodic = kpit_is_periodic, +}; + static void create_pit_timer(struct kvm_kpit_state *ps, u32 val, int is_period) { - struct kvm_kpit_timer *pt = &ps->pit_timer; + struct kvm_timer *pt = &ps->pit_timer; s64 interval; interval = muldiv64(val, NSEC_PER_SEC, KVM_PIT_FREQ); @@ -280,8 +285,14 @@ static void create_pit_timer(struct kvm_kpit_state *ps, u32 val, int is_period) /* TODO The new value only affected after the retriggered */ hrtimer_cancel(&pt->timer); - pt->period = (is_period == 0) ? 0 : interval; - pt->timer.function = pit_timer_fn; + pt->period = interval; + ps->is_periodic = is_period; + + pt->timer.function = kvm_timer_fn; + pt->t_ops = &kpit_ops; + pt->kvm = ps->pit->kvm; + pt->vcpu_id = 0; + atomic_set(&pt->pending, 0); ps->irq_ack = 1; @@ -298,23 +309,23 @@ static void pit_load_count(struct kvm *kvm, int channel, u32 val) pr_debug("pit: load_count val is %d, channel is %d\n", val, channel); /* - * Though spec said the state of 8254 is undefined after power-up, - * seems some tricky OS like Windows XP depends on IRQ0 interrupt - * when booting up. - * So here setting initialize rate for it, and not a specific number + * The largest possible initial count is 0; this is equivalent + * to 216 for binary counting and 104 for BCD counting. */ if (val == 0) val = 0x10000; - ps->channels[channel].count_load_time = ktime_get(); ps->channels[channel].count = val; - if (channel != 0) + if (channel != 0) { + ps->channels[channel].count_load_time = ktime_get(); return; + } /* Two types of timer * mode 1 is one shot, mode 2 is period, otherwise del timer */ switch (ps->channels[0].mode) { + case 0: case 1: /* FIXME: enhance mode 4 precision */ case 4: diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h index 6acbe4b505d5..bbd863ff60b7 100644 --- a/arch/x86/kvm/i8254.h +++ b/arch/x86/kvm/i8254.h @@ -3,15 +3,6 @@ #include "iodev.h" -struct kvm_kpit_timer { - struct hrtimer timer; - int irq; - s64 period; /* unit: ns */ - s64 scheduled; - atomic_t pending; - bool reinject; -}; - struct kvm_kpit_channel_state { u32 count; /* can be 65536 */ u16 latched_count; @@ -30,7 +21,8 @@ struct kvm_kpit_channel_state { struct kvm_kpit_state { struct kvm_kpit_channel_state channels[3]; - struct kvm_kpit_timer pit_timer; + struct kvm_timer pit_timer; + bool is_periodic; u32 speaker_data_on; struct mutex lock; struct kvm_pit *pit; diff --git a/arch/x86/kvm/kvm_timer.h b/arch/x86/kvm/kvm_timer.h new file mode 100644 index 000000000000..26bd6ba74e1c --- /dev/null +++ b/arch/x86/kvm/kvm_timer.h @@ -0,0 +1,18 @@ + +struct kvm_timer { + struct hrtimer timer; + s64 period; /* unit: ns */ + atomic_t pending; /* accumulated triggered timers */ + bool reinject; + struct kvm_timer_ops *t_ops; + struct kvm *kvm; + int vcpu_id; +}; + +struct kvm_timer_ops { + bool (*is_periodic)(struct kvm_timer *); +}; + + +enum hrtimer_restart kvm_timer_fn(struct hrtimer *data); + diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index f0b67f2cdd69..4d76bb6c5e51 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -196,20 +196,15 @@ int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_GPL(kvm_lapic_find_highest_irr); -int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig) +static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, + int vector, int level, int trig_mode); + +int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq) { struct kvm_lapic *apic = vcpu->arch.apic; - if (!apic_test_and_set_irr(vec, apic)) { - /* a new pending irq is set in IRR */ - if (trig) - apic_set_vector(vec, apic->regs + APIC_TMR); - else - apic_clear_vector(vec, apic->regs + APIC_TMR); - kvm_vcpu_kick(apic->vcpu); - return 1; - } - return 0; + return __apic_accept_irq(apic, irq->delivery_mode, irq->vector, + irq->level, irq->trig_mode); } static inline int apic_find_highest_isr(struct kvm_lapic *apic) @@ -250,7 +245,7 @@ static void apic_set_tpr(struct kvm_lapic *apic, u32 tpr) int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest) { - return kvm_apic_id(apic) == dest; + return dest == 0xff || kvm_apic_id(apic) == dest; } int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda) @@ -279,37 +274,34 @@ int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda) return result; } -static int apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, +int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, int short_hand, int dest, int dest_mode) { int result = 0; struct kvm_lapic *target = vcpu->arch.apic; apic_debug("target %p, source %p, dest 0x%x, " - "dest_mode 0x%x, short_hand 0x%x", + "dest_mode 0x%x, short_hand 0x%x\n", target, source, dest, dest_mode, short_hand); ASSERT(!target); switch (short_hand) { case APIC_DEST_NOSHORT: - if (dest_mode == 0) { + if (dest_mode == 0) /* Physical mode. */ - if ((dest == 0xFF) || (dest == kvm_apic_id(target))) - result = 1; - } else + result = kvm_apic_match_physical_addr(target, dest); + else /* Logical mode. */ result = kvm_apic_match_logical_addr(target, dest); break; case APIC_DEST_SELF: - if (target == source) - result = 1; + result = (target == source); break; case APIC_DEST_ALLINC: result = 1; break; case APIC_DEST_ALLBUT: - if (target != source) - result = 1; + result = (target != source); break; default: printk(KERN_WARNING "Bad dest shorthand value %x\n", @@ -327,20 +319,22 @@ static int apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, int vector, int level, int trig_mode) { - int orig_irr, result = 0; + int result = 0; struct kvm_vcpu *vcpu = apic->vcpu; switch (delivery_mode) { - case APIC_DM_FIXED: case APIC_DM_LOWEST: + vcpu->arch.apic_arb_prio++; + case APIC_DM_FIXED: /* FIXME add logic for vcpu on reset */ if (unlikely(!apic_enabled(apic))) break; - orig_irr = apic_test_and_set_irr(vector, apic); - if (orig_irr && trig_mode) { - apic_debug("level trig mode repeatedly for vector %d", - vector); + result = !apic_test_and_set_irr(vector, apic); + if (!result) { + if (trig_mode) + apic_debug("level trig mode repeatedly for " + "vector %d", vector); break; } @@ -349,10 +343,7 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, apic_set_vector(vector, apic->regs + APIC_TMR); } else apic_clear_vector(vector, apic->regs + APIC_TMR); - kvm_vcpu_kick(vcpu); - - result = (orig_irr == 0); break; case APIC_DM_REMRD: @@ -364,12 +355,14 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, break; case APIC_DM_NMI: + result = 1; kvm_inject_nmi(vcpu); kvm_vcpu_kick(vcpu); break; case APIC_DM_INIT: if (level) { + result = 1; if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE) printk(KERN_DEBUG "INIT on a runnable vcpu %d\n", @@ -386,6 +379,7 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, apic_debug("SIPI to vcpu %d vector 0x%02x\n", vcpu->vcpu_id, vector); if (vcpu->arch.mp_state == KVM_MP_STATE_INIT_RECEIVED) { + result = 1; vcpu->arch.sipi_vector = vector; vcpu->arch.mp_state = KVM_MP_STATE_SIPI_RECEIVED; kvm_vcpu_kick(vcpu); @@ -408,43 +402,9 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, return result; } -static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector, - unsigned long bitmap) -{ - int last; - int next; - struct kvm_lapic *apic = NULL; - - last = kvm->arch.round_robin_prev_vcpu; - next = last; - - do { - if (++next == KVM_MAX_VCPUS) - next = 0; - if (kvm->vcpus[next] == NULL || !test_bit(next, &bitmap)) - continue; - apic = kvm->vcpus[next]->arch.apic; - if (apic && apic_enabled(apic)) - break; - apic = NULL; - } while (next != last); - kvm->arch.round_robin_prev_vcpu = next; - - if (!apic) - printk(KERN_DEBUG "vcpu not ready for apic_round_robin\n"); - - return apic; -} - -struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector, - unsigned long bitmap) +int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2) { - struct kvm_lapic *apic; - - apic = kvm_apic_round_robin(kvm, vector, bitmap); - if (apic) - return apic->vcpu; - return NULL; + return vcpu1->arch.apic_arb_prio - vcpu2->arch.apic_arb_prio; } static void apic_set_eoi(struct kvm_lapic *apic) @@ -472,47 +432,24 @@ static void apic_send_ipi(struct kvm_lapic *apic) { u32 icr_low = apic_get_reg(apic, APIC_ICR); u32 icr_high = apic_get_reg(apic, APIC_ICR2); + struct kvm_lapic_irq irq; - unsigned int dest = GET_APIC_DEST_FIELD(icr_high); - unsigned int short_hand = icr_low & APIC_SHORT_MASK; - unsigned int trig_mode = icr_low & APIC_INT_LEVELTRIG; - unsigned int level = icr_low & APIC_INT_ASSERT; - unsigned int dest_mode = icr_low & APIC_DEST_MASK; - unsigned int delivery_mode = icr_low & APIC_MODE_MASK; - unsigned int vector = icr_low & APIC_VECTOR_MASK; - - struct kvm_vcpu *target; - struct kvm_vcpu *vcpu; - unsigned long lpr_map = 0; - int i; + irq.vector = icr_low & APIC_VECTOR_MASK; + irq.delivery_mode = icr_low & APIC_MODE_MASK; + irq.dest_mode = icr_low & APIC_DEST_MASK; + irq.level = icr_low & APIC_INT_ASSERT; + irq.trig_mode = icr_low & APIC_INT_LEVELTRIG; + irq.shorthand = icr_low & APIC_SHORT_MASK; + irq.dest_id = GET_APIC_DEST_FIELD(icr_high); apic_debug("icr_high 0x%x, icr_low 0x%x, " "short_hand 0x%x, dest 0x%x, trig_mode 0x%x, level 0x%x, " "dest_mode 0x%x, delivery_mode 0x%x, vector 0x%x\n", - icr_high, icr_low, short_hand, dest, - trig_mode, level, dest_mode, delivery_mode, vector); - - for (i = 0; i < KVM_MAX_VCPUS; i++) { - vcpu = apic->vcpu->kvm->vcpus[i]; - if (!vcpu) - continue; - - if (vcpu->arch.apic && - apic_match_dest(vcpu, apic, short_hand, dest, dest_mode)) { - if (delivery_mode == APIC_DM_LOWEST) - set_bit(vcpu->vcpu_id, &lpr_map); - else - __apic_accept_irq(vcpu->arch.apic, delivery_mode, - vector, level, trig_mode); - } - } + icr_high, icr_low, irq.shorthand, irq.dest, + irq.trig_mode, irq.level, irq.dest_mode, irq.delivery_mode, + irq.vector); - if (delivery_mode == APIC_DM_LOWEST) { - target = kvm_get_lowest_prio_vcpu(vcpu->kvm, vector, lpr_map); - if (target != NULL) - __apic_accept_irq(target->arch.apic, delivery_mode, - vector, level, trig_mode); - } + kvm_irq_delivery_to_apic(apic->vcpu->kvm, apic, &irq); } static u32 apic_get_tmcct(struct kvm_lapic *apic) @@ -527,12 +464,13 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic) if (apic_get_reg(apic, APIC_TMICT) == 0) return 0; - remaining = hrtimer_expires_remaining(&apic->timer.dev); + remaining = hrtimer_expires_remaining(&apic->lapic_timer.timer); if (ktime_to_ns(remaining) < 0) remaining = ktime_set(0, 0); - ns = mod_64(ktime_to_ns(remaining), apic->timer.period); - tmcct = div64_u64(ns, (APIC_BUS_CYCLE_NS * apic->timer.divide_count)); + ns = mod_64(ktime_to_ns(remaining), apic->lapic_timer.period); + tmcct = div64_u64(ns, + (APIC_BUS_CYCLE_NS * apic->divide_count)); return tmcct; } @@ -619,25 +557,25 @@ static void update_divide_count(struct kvm_lapic *apic) tdcr = apic_get_reg(apic, APIC_TDCR); tmp1 = tdcr & 0xf; tmp2 = ((tmp1 & 0x3) | ((tmp1 & 0x8) >> 1)) + 1; - apic->timer.divide_count = 0x1 << (tmp2 & 0x7); + apic->divide_count = 0x1 << (tmp2 & 0x7); apic_debug("timer divide count is 0x%x\n", - apic->timer.divide_count); + apic->lapic_timer.divide_count); } static void start_apic_timer(struct kvm_lapic *apic) { - ktime_t now = apic->timer.dev.base->get_time(); + ktime_t now = apic->lapic_timer.timer.base->get_time(); - apic->timer.period = apic_get_reg(apic, APIC_TMICT) * - APIC_BUS_CYCLE_NS * apic->timer.divide_count; - atomic_set(&apic->timer.pending, 0); + apic->lapic_timer.period = apic_get_reg(apic, APIC_TMICT) * + APIC_BUS_CYCLE_NS * apic->divide_count; + atomic_set(&apic->lapic_timer.pending, 0); - if (!apic->timer.period) + if (!apic->lapic_timer.period) return; - hrtimer_start(&apic->timer.dev, - ktime_add_ns(now, apic->timer.period), + hrtimer_start(&apic->lapic_timer.timer, + ktime_add_ns(now, apic->lapic_timer.period), HRTIMER_MODE_ABS); apic_debug("%s: bus cycle is %" PRId64 "ns, now 0x%016" @@ -646,9 +584,9 @@ static void start_apic_timer(struct kvm_lapic *apic) "expire @ 0x%016" PRIx64 ".\n", __func__, APIC_BUS_CYCLE_NS, ktime_to_ns(now), apic_get_reg(apic, APIC_TMICT), - apic->timer.period, + apic->lapic_timer.period, ktime_to_ns(ktime_add_ns(now, - apic->timer.period))); + apic->lapic_timer.period))); } static void apic_manage_nmi_watchdog(struct kvm_lapic *apic, u32 lvt0_val) @@ -730,7 +668,7 @@ static void apic_mmio_write(struct kvm_io_device *this, apic_set_reg(apic, APIC_LVTT + 0x10 * i, lvt_val | APIC_LVT_MASKED); } - atomic_set(&apic->timer.pending, 0); + atomic_set(&apic->lapic_timer.pending, 0); } break; @@ -762,7 +700,7 @@ static void apic_mmio_write(struct kvm_io_device *this, break; case APIC_TMICT: - hrtimer_cancel(&apic->timer.dev); + hrtimer_cancel(&apic->lapic_timer.timer); apic_set_reg(apic, APIC_TMICT, val); start_apic_timer(apic); return; @@ -802,7 +740,7 @@ void kvm_free_lapic(struct kvm_vcpu *vcpu) if (!vcpu->arch.apic) return; - hrtimer_cancel(&vcpu->arch.apic->timer.dev); + hrtimer_cancel(&vcpu->arch.apic->lapic_timer.timer); if (vcpu->arch.apic->regs_page) __free_page(vcpu->arch.apic->regs_page); @@ -880,7 +818,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu) ASSERT(apic != NULL); /* Stop the timer in case it's a reset to an active apic */ - hrtimer_cancel(&apic->timer.dev); + hrtimer_cancel(&apic->lapic_timer.timer); apic_set_reg(apic, APIC_ID, vcpu->vcpu_id << 24); apic_set_reg(apic, APIC_LVR, APIC_VERSION); @@ -905,11 +843,13 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu) apic_set_reg(apic, APIC_TMR + 0x10 * i, 0); } update_divide_count(apic); - atomic_set(&apic->timer.pending, 0); + atomic_set(&apic->lapic_timer.pending, 0); if (vcpu->vcpu_id == 0) vcpu->arch.apic_base |= MSR_IA32_APICBASE_BSP; apic_update_ppr(apic); + vcpu->arch.apic_arb_prio = 0; + apic_debug(KERN_INFO "%s: vcpu=%p, id=%d, base_msr=" "0x%016" PRIx64 ", base_address=0x%0lx.\n", __func__, vcpu, kvm_apic_id(apic), @@ -917,16 +857,14 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_GPL(kvm_lapic_reset); -int kvm_lapic_enabled(struct kvm_vcpu *vcpu) +bool kvm_apic_present(struct kvm_vcpu *vcpu) { - struct kvm_lapic *apic = vcpu->arch.apic; - int ret = 0; - - if (!apic) - return 0; - ret = apic_enabled(apic); + return vcpu->arch.apic && apic_hw_enabled(vcpu->arch.apic); +} - return ret; +int kvm_lapic_enabled(struct kvm_vcpu *vcpu) +{ + return kvm_apic_present(vcpu) && apic_sw_enabled(vcpu->arch.apic); } EXPORT_SYMBOL_GPL(kvm_lapic_enabled); @@ -936,22 +874,11 @@ EXPORT_SYMBOL_GPL(kvm_lapic_enabled); *---------------------------------------------------------------------- */ -/* TODO: make sure __apic_timer_fn runs in current pCPU */ -static int __apic_timer_fn(struct kvm_lapic *apic) +static bool lapic_is_periodic(struct kvm_timer *ktimer) { - int result = 0; - wait_queue_head_t *q = &apic->vcpu->wq; - - if(!atomic_inc_and_test(&apic->timer.pending)) - set_bit(KVM_REQ_PENDING_TIMER, &apic->vcpu->requests); - if (waitqueue_active(q)) - wake_up_interruptible(q); - - if (apic_lvtt_period(apic)) { - result = 1; - hrtimer_add_expires_ns(&apic->timer.dev, apic->timer.period); - } - return result; + struct kvm_lapic *apic = container_of(ktimer, struct kvm_lapic, + lapic_timer); + return apic_lvtt_period(apic); } int apic_has_pending_timer(struct kvm_vcpu *vcpu) @@ -959,7 +886,7 @@ int apic_has_pending_timer(struct kvm_vcpu *vcpu) struct kvm_lapic *lapic = vcpu->arch.apic; if (lapic && apic_enabled(lapic) && apic_lvt_enabled(lapic, APIC_LVTT)) - return atomic_read(&lapic->timer.pending); + return atomic_read(&lapic->lapic_timer.pending); return 0; } @@ -986,20 +913,9 @@ void kvm_apic_nmi_wd_deliver(struct kvm_vcpu *vcpu) kvm_apic_local_deliver(apic, APIC_LVT0); } -static enum hrtimer_restart apic_timer_fn(struct hrtimer *data) -{ - struct kvm_lapic *apic; - int restart_timer = 0; - - apic = container_of(data, struct kvm_lapic, timer.dev); - - restart_timer = __apic_timer_fn(apic); - - if (restart_timer) - return HRTIMER_RESTART; - else - return HRTIMER_NORESTART; -} +static struct kvm_timer_ops lapic_timer_ops = { + .is_periodic = lapic_is_periodic, +}; int kvm_create_lapic(struct kvm_vcpu *vcpu) { @@ -1024,8 +940,13 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu) memset(apic->regs, 0, PAGE_SIZE); apic->vcpu = vcpu; - hrtimer_init(&apic->timer.dev, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); - apic->timer.dev.function = apic_timer_fn; + hrtimer_init(&apic->lapic_timer.timer, CLOCK_MONOTONIC, + HRTIMER_MODE_ABS); + apic->lapic_timer.timer.function = kvm_timer_fn; + apic->lapic_timer.t_ops = &lapic_timer_ops; + apic->lapic_timer.kvm = vcpu->kvm; + apic->lapic_timer.vcpu_id = vcpu->vcpu_id; + apic->base_address = APIC_DEFAULT_PHYS_BASE; vcpu->arch.apic_base = APIC_DEFAULT_PHYS_BASE; @@ -1078,9 +999,9 @@ void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; - if (apic && atomic_read(&apic->timer.pending) > 0) { + if (apic && atomic_read(&apic->lapic_timer.pending) > 0) { if (kvm_apic_local_deliver(apic, APIC_LVTT)) - atomic_dec(&apic->timer.pending); + atomic_dec(&apic->lapic_timer.pending); } } @@ -1106,7 +1027,7 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu) MSR_IA32_APICBASE_BASE; apic_set_reg(apic, APIC_LVR, APIC_VERSION); apic_update_ppr(apic); - hrtimer_cancel(&apic->timer.dev); + hrtimer_cancel(&apic->lapic_timer.timer); update_divide_count(apic); start_apic_timer(apic); } @@ -1119,7 +1040,7 @@ void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu) if (!apic) return; - timer = &apic->timer.dev; + timer = &apic->lapic_timer.timer; if (hrtimer_cancel(timer)) hrtimer_start_expires(timer, HRTIMER_MODE_ABS); } diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index 45ab6ee71209..a587f8349c46 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -2,18 +2,15 @@ #define __KVM_X86_LAPIC_H #include "iodev.h" +#include "kvm_timer.h" #include <linux/kvm_host.h> struct kvm_lapic { unsigned long base_address; struct kvm_io_device dev; - struct { - atomic_t pending; - s64 period; /* unit: ns */ - u32 divide_count; - struct hrtimer dev; - } timer; + struct kvm_timer lapic_timer; + u32 divide_count; struct kvm_vcpu *vcpu; struct page *regs_page; void *regs; @@ -34,12 +31,13 @@ u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu); int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest); int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda); -int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig); +int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq); u64 kvm_get_apic_base(struct kvm_vcpu *vcpu); void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data); void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu); int kvm_lapic_enabled(struct kvm_vcpu *vcpu); +bool kvm_apic_present(struct kvm_vcpu *vcpu); int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu); void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 2a36f7f7c4c7..409d08e3e48b 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -126,6 +126,7 @@ module_param(oos_shadow, bool, 0644); #define PFERR_PRESENT_MASK (1U << 0) #define PFERR_WRITE_MASK (1U << 1) #define PFERR_USER_MASK (1U << 2) +#define PFERR_RSVD_MASK (1U << 3) #define PFERR_FETCH_MASK (1U << 4) #define PT_DIRECTORY_LEVEL 2 @@ -179,6 +180,11 @@ static u64 __read_mostly shadow_accessed_mask; static u64 __read_mostly shadow_dirty_mask; static u64 __read_mostly shadow_mt_mask; +static inline u64 rsvd_bits(int s, int e) +{ + return ((1ULL << (e - s + 1)) - 1) << s; +} + void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte) { shadow_trap_nonpresent_pte = trap_pte; @@ -219,11 +225,6 @@ static int is_nx(struct kvm_vcpu *vcpu) return vcpu->arch.shadow_efer & EFER_NX; } -static int is_present_pte(unsigned long pte) -{ - return pte & PT_PRESENT_MASK; -} - static int is_shadow_present_pte(u64 pte) { return pte != shadow_trap_nonpresent_pte @@ -1248,7 +1249,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu, pgprintk("%s: adding gfn %lx role %x\n", __func__, gfn, role.word); sp->gfn = gfn; sp->role = role; - sp->global = role.cr4_pge; + sp->global = 0; hlist_add_head(&sp->hash_link, bucket); if (!direct) { if (rmap_write_protect(vcpu->kvm, gfn)) @@ -2151,6 +2152,14 @@ static void paging_free(struct kvm_vcpu *vcpu) nonpaging_free(vcpu); } +static bool is_rsvd_bits_set(struct kvm_vcpu *vcpu, u64 gpte, int level) +{ + int bit7; + + bit7 = (gpte >> 7) & 1; + return (gpte & vcpu->arch.mmu.rsvd_bits_mask[bit7][level-1]) != 0; +} + #define PTTYPE 64 #include "paging_tmpl.h" #undef PTTYPE @@ -2159,6 +2168,59 @@ static void paging_free(struct kvm_vcpu *vcpu) #include "paging_tmpl.h" #undef PTTYPE +static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) +{ + struct kvm_mmu *context = &vcpu->arch.mmu; + int maxphyaddr = cpuid_maxphyaddr(vcpu); + u64 exb_bit_rsvd = 0; + + if (!is_nx(vcpu)) + exb_bit_rsvd = rsvd_bits(63, 63); + switch (level) { + case PT32_ROOT_LEVEL: + /* no rsvd bits for 2 level 4K page table entries */ + context->rsvd_bits_mask[0][1] = 0; + context->rsvd_bits_mask[0][0] = 0; + if (is_cpuid_PSE36()) + /* 36bits PSE 4MB page */ + context->rsvd_bits_mask[1][1] = rsvd_bits(17, 21); + else + /* 32 bits PSE 4MB page */ + context->rsvd_bits_mask[1][1] = rsvd_bits(13, 21); + context->rsvd_bits_mask[1][0] = ~0ull; + break; + case PT32E_ROOT_LEVEL: + context->rsvd_bits_mask[0][2] = + rsvd_bits(maxphyaddr, 63) | + rsvd_bits(7, 8) | rsvd_bits(1, 2); /* PDPTE */ + context->rsvd_bits_mask[0][1] = exb_bit_rsvd | + rsvd_bits(maxphyaddr, 62); /* PDE */ + context->rsvd_bits_mask[0][0] = exb_bit_rsvd | + rsvd_bits(maxphyaddr, 62); /* PTE */ + context->rsvd_bits_mask[1][1] = exb_bit_rsvd | + rsvd_bits(maxphyaddr, 62) | + rsvd_bits(13, 20); /* large page */ + context->rsvd_bits_mask[1][0] = ~0ull; + break; + case PT64_ROOT_LEVEL: + context->rsvd_bits_mask[0][3] = exb_bit_rsvd | + rsvd_bits(maxphyaddr, 51) | rsvd_bits(7, 8); + context->rsvd_bits_mask[0][2] = exb_bit_rsvd | + rsvd_bits(maxphyaddr, 51) | rsvd_bits(7, 8); + context->rsvd_bits_mask[0][1] = exb_bit_rsvd | + rsvd_bits(maxphyaddr, 51); + context->rsvd_bits_mask[0][0] = exb_bit_rsvd | + rsvd_bits(maxphyaddr, 51); + context->rsvd_bits_mask[1][3] = context->rsvd_bits_mask[0][3]; + context->rsvd_bits_mask[1][2] = context->rsvd_bits_mask[0][2]; + context->rsvd_bits_mask[1][1] = exb_bit_rsvd | + rsvd_bits(maxphyaddr, 51) | + rsvd_bits(13, 20); /* large page */ + context->rsvd_bits_mask[1][0] = ~0ull; + break; + } +} + static int paging64_init_context_common(struct kvm_vcpu *vcpu, int level) { struct kvm_mmu *context = &vcpu->arch.mmu; @@ -2179,6 +2241,7 @@ static int paging64_init_context_common(struct kvm_vcpu *vcpu, int level) static int paging64_init_context(struct kvm_vcpu *vcpu) { + reset_rsvds_bits_mask(vcpu, PT64_ROOT_LEVEL); return paging64_init_context_common(vcpu, PT64_ROOT_LEVEL); } @@ -2186,6 +2249,7 @@ static int paging32_init_context(struct kvm_vcpu *vcpu) { struct kvm_mmu *context = &vcpu->arch.mmu; + reset_rsvds_bits_mask(vcpu, PT32_ROOT_LEVEL); context->new_cr3 = paging_new_cr3; context->page_fault = paging32_page_fault; context->gva_to_gpa = paging32_gva_to_gpa; @@ -2201,6 +2265,7 @@ static int paging32_init_context(struct kvm_vcpu *vcpu) static int paging32E_init_context(struct kvm_vcpu *vcpu) { + reset_rsvds_bits_mask(vcpu, PT32E_ROOT_LEVEL); return paging64_init_context_common(vcpu, PT32E_ROOT_LEVEL); } @@ -2221,12 +2286,15 @@ static int init_kvm_tdp_mmu(struct kvm_vcpu *vcpu) context->gva_to_gpa = nonpaging_gva_to_gpa; context->root_level = 0; } else if (is_long_mode(vcpu)) { + reset_rsvds_bits_mask(vcpu, PT64_ROOT_LEVEL); context->gva_to_gpa = paging64_gva_to_gpa; context->root_level = PT64_ROOT_LEVEL; } else if (is_pae(vcpu)) { + reset_rsvds_bits_mask(vcpu, PT32E_ROOT_LEVEL); context->gva_to_gpa = paging64_gva_to_gpa; context->root_level = PT32E_ROOT_LEVEL; } else { + reset_rsvds_bits_mask(vcpu, PT32_ROOT_LEVEL); context->gva_to_gpa = paging32_gva_to_gpa; context->root_level = PT32_ROOT_LEVEL; } @@ -2638,14 +2706,6 @@ EXPORT_SYMBOL_GPL(kvm_disable_tdp); static void free_mmu_pages(struct kvm_vcpu *vcpu) { - struct kvm_mmu_page *sp; - - while (!list_empty(&vcpu->kvm->arch.active_mmu_pages)) { - sp = container_of(vcpu->kvm->arch.active_mmu_pages.next, - struct kvm_mmu_page, link); - kvm_mmu_zap_page(vcpu->kvm, sp); - cond_resched(); - } free_page((unsigned long)vcpu->arch.mmu.pae_root); } diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index eaab2145f62b..3494a2fb136e 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -75,4 +75,9 @@ static inline int is_paging(struct kvm_vcpu *vcpu) return vcpu->arch.cr0 & X86_CR0_PG; } +static inline int is_present_pte(unsigned long pte) +{ + return pte & PT_PRESENT_MASK; +} + #endif diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 6bd70206c561..09782a982785 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -123,6 +123,7 @@ static int FNAME(walk_addr)(struct guest_walker *walker, gfn_t table_gfn; unsigned index, pt_access, pte_access; gpa_t pte_gpa; + int rsvd_fault = 0; pgprintk("%s: addr %lx\n", __func__, addr); walk: @@ -157,6 +158,10 @@ walk: if (!is_present_pte(pte)) goto not_present; + rsvd_fault = is_rsvd_bits_set(vcpu, pte, walker->level); + if (rsvd_fault) + goto access_error; + if (write_fault && !is_writeble_pte(pte)) if (user_fault || is_write_protection(vcpu)) goto access_error; @@ -209,7 +214,6 @@ walk: if (ret) goto walk; pte |= PT_DIRTY_MASK; - kvm_mmu_pte_write(vcpu, pte_gpa, (u8 *)&pte, sizeof(pte), 0); walker->ptes[walker->level - 1] = pte; } @@ -233,6 +237,8 @@ err: walker->error_code |= PFERR_USER_MASK; if (fetch_fault) walker->error_code |= PFERR_FETCH_MASK; + if (rsvd_fault) + walker->error_code |= PFERR_RSVD_MASK; return 0; } @@ -380,7 +386,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, return r; /* - * Look up the shadow pte for the faulting address. + * Look up the guest pte for the faulting address. */ r = FNAME(walk_addr)(&walker, vcpu, addr, write_fault, user_fault, fetch_fault); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 1821c2078199..3ffb6959d35e 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -19,6 +19,7 @@ #include "irq.h" #include "mmu.h" #include "kvm_cache_regs.h" +#include "x86.h" #include <linux/module.h> #include <linux/kernel.h> @@ -132,24 +133,6 @@ static inline u32 svm_has(u32 feat) return svm_features & feat; } -static inline u8 pop_irq(struct kvm_vcpu *vcpu) -{ - int word_index = __ffs(vcpu->arch.irq_summary); - int bit_index = __ffs(vcpu->arch.irq_pending[word_index]); - int irq = word_index * BITS_PER_LONG + bit_index; - - clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]); - if (!vcpu->arch.irq_pending[word_index]) - clear_bit(word_index, &vcpu->arch.irq_summary); - return irq; -} - -static inline void push_irq(struct kvm_vcpu *vcpu, u8 irq) -{ - set_bit(irq, vcpu->arch.irq_pending); - set_bit(irq / BITS_PER_LONG, &vcpu->arch.irq_summary); -} - static inline void clgi(void) { asm volatile (__ex(SVM_CLGI)); @@ -1114,7 +1097,7 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) if (!irqchip_in_kernel(kvm) && is_external_interrupt(exit_int_info)) { event_injection = true; - push_irq(&svm->vcpu, exit_int_info & SVM_EVTINJ_VEC_MASK); + kvm_push_irq(&svm->vcpu, exit_int_info & SVM_EVTINJ_VEC_MASK); } fault_address = svm->vmcb->control.exit_info_2; @@ -1840,17 +1823,28 @@ static int task_switch_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) { u16 tss_selector; + int reason; + int int_type = svm->vmcb->control.exit_int_info & + SVM_EXITINTINFO_TYPE_MASK; tss_selector = (u16)svm->vmcb->control.exit_info_1; + if (svm->vmcb->control.exit_info_2 & (1ULL << SVM_EXITINFOSHIFT_TS_REASON_IRET)) - return kvm_task_switch(&svm->vcpu, tss_selector, - TASK_SWITCH_IRET); - if (svm->vmcb->control.exit_info_2 & - (1ULL << SVM_EXITINFOSHIFT_TS_REASON_JMP)) - return kvm_task_switch(&svm->vcpu, tss_selector, - TASK_SWITCH_JMP); - return kvm_task_switch(&svm->vcpu, tss_selector, TASK_SWITCH_CALL); + reason = TASK_SWITCH_IRET; + else if (svm->vmcb->control.exit_info_2 & + (1ULL << SVM_EXITINFOSHIFT_TS_REASON_JMP)) + reason = TASK_SWITCH_JMP; + else if (svm->vmcb->control.exit_int_info & SVM_EXITINTINFO_VALID) + reason = TASK_SWITCH_GATE; + else + reason = TASK_SWITCH_CALL; + + + if (reason != TASK_SWITCH_GATE || int_type == SVM_EXITINTINFO_TYPE_SOFT) + skip_emulated_instruction(&svm->vcpu); + + return kvm_task_switch(&svm->vcpu, tss_selector, reason); } static int cpuid_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) @@ -2285,6 +2279,15 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu) vmcb->control.intercept_cr_write |= INTERCEPT_CR8_MASK; } +static int svm_interrupt_allowed(struct kvm_vcpu *vcpu) +{ + struct vcpu_svm *svm = to_svm(vcpu); + struct vmcb *vmcb = svm->vmcb; + return (vmcb->save.rflags & X86_EFLAGS_IF) && + !(vmcb->control.int_state & SVM_INTERRUPT_SHADOW_MASK) && + (svm->vcpu.arch.hflags & HF_GIF_MASK); +} + static void svm_intr_assist(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -2334,7 +2337,7 @@ static void kvm_reput_irq(struct vcpu_svm *svm) if ((control->int_ctl & V_IRQ_MASK) && !irqchip_in_kernel(svm->vcpu.kvm)) { control->int_ctl &= ~V_IRQ_MASK; - push_irq(&svm->vcpu, control->int_vector); + kvm_push_irq(&svm->vcpu, control->int_vector); } svm->vcpu.arch.interrupt_window_open = @@ -2344,15 +2347,7 @@ static void kvm_reput_irq(struct vcpu_svm *svm) static void svm_do_inject_vector(struct vcpu_svm *svm) { - struct kvm_vcpu *vcpu = &svm->vcpu; - int word_index = __ffs(vcpu->arch.irq_summary); - int bit_index = __ffs(vcpu->arch.irq_pending[word_index]); - int irq = word_index * BITS_PER_LONG + bit_index; - - clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]); - if (!vcpu->arch.irq_pending[word_index]) - clear_bit(word_index, &vcpu->arch.irq_summary); - svm_inject_irq(svm, irq); + svm_inject_irq(svm, kvm_pop_irq(&svm->vcpu)); } static void do_interrupt_requests(struct kvm_vcpu *vcpu, @@ -2672,6 +2667,7 @@ static struct kvm_x86_ops svm_x86_ops = { .exception_injected = svm_exception_injected, .inject_pending_irq = svm_intr_assist, .inject_pending_vectors = do_interrupt_requests, + .interrupt_allowed = svm_interrupt_allowed, .set_tss_addr = svm_set_tss_addr, .get_tdp_level = get_npt_level, diff --git a/arch/x86/kvm/timer.c b/arch/x86/kvm/timer.c new file mode 100644 index 000000000000..86dbac072d0c --- /dev/null +++ b/arch/x86/kvm/timer.c @@ -0,0 +1,46 @@ +#include <linux/kvm_host.h> +#include <linux/kvm.h> +#include <linux/hrtimer.h> +#include <asm/atomic.h> +#include "kvm_timer.h" + +static int __kvm_timer_fn(struct kvm_vcpu *vcpu, struct kvm_timer *ktimer) +{ + int restart_timer = 0; + wait_queue_head_t *q = &vcpu->wq; + + /* FIXME: this code should not know anything about vcpus */ + if (!atomic_inc_and_test(&ktimer->pending)) + set_bit(KVM_REQ_PENDING_TIMER, &vcpu->requests); + + if (!ktimer->reinject) + atomic_set(&ktimer->pending, 1); + + if (waitqueue_active(q)) + wake_up_interruptible(q); + + if (ktimer->t_ops->is_periodic(ktimer)) { + hrtimer_add_expires_ns(&ktimer->timer, ktimer->period); + restart_timer = 1; + } + + return restart_timer; +} + +enum hrtimer_restart kvm_timer_fn(struct hrtimer *data) +{ + int restart_timer; + struct kvm_vcpu *vcpu; + struct kvm_timer *ktimer = container_of(data, struct kvm_timer, timer); + + vcpu = ktimer->kvm->vcpus[ktimer->vcpu_id]; + if (!vcpu) + return HRTIMER_NORESTART; + + restart_timer = __kvm_timer_fn(vcpu, ktimer); + if (restart_timer) + return HRTIMER_RESTART; + else + return HRTIMER_NORESTART; +} + diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index bb481330716f..c6997c0e8ca6 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -38,20 +38,20 @@ MODULE_AUTHOR("Qumranet"); MODULE_LICENSE("GPL"); -static int bypass_guest_pf = 1; -module_param(bypass_guest_pf, bool, 0); +static int __read_mostly bypass_guest_pf = 1; +module_param(bypass_guest_pf, bool, S_IRUGO); -static int enable_vpid = 1; -module_param(enable_vpid, bool, 0); +static int __read_mostly enable_vpid = 1; +module_param_named(vpid, enable_vpid, bool, 0444); -static int flexpriority_enabled = 1; -module_param(flexpriority_enabled, bool, 0); +static int __read_mostly flexpriority_enabled = 1; +module_param_named(flexpriority, flexpriority_enabled, bool, S_IRUGO); -static int enable_ept = 1; -module_param(enable_ept, bool, 0); +static int __read_mostly enable_ept = 1; +module_param_named(ept, enable_ept, bool, S_IRUGO); -static int emulate_invalid_guest_state = 0; -module_param(emulate_invalid_guest_state, bool, 0); +static int __read_mostly emulate_invalid_guest_state = 0; +module_param(emulate_invalid_guest_state, bool, S_IRUGO); struct vmcs { u32 revision_id; @@ -111,9 +111,10 @@ static DEFINE_PER_CPU(struct vmcs *, vmxarea); static DEFINE_PER_CPU(struct vmcs *, current_vmcs); static DEFINE_PER_CPU(struct list_head, vcpus_on_cpu); -static struct page *vmx_io_bitmap_a; -static struct page *vmx_io_bitmap_b; -static struct page *vmx_msr_bitmap; +static unsigned long *vmx_io_bitmap_a; +static unsigned long *vmx_io_bitmap_b; +static unsigned long *vmx_msr_bitmap_legacy; +static unsigned long *vmx_msr_bitmap_longmode; static DECLARE_BITMAP(vmx_vpid_bitmap, VMX_NR_VPIDS); static DEFINE_SPINLOCK(vmx_vpid_lock); @@ -215,68 +216,69 @@ static inline int is_external_interrupt(u32 intr_info) static inline int cpu_has_vmx_msr_bitmap(void) { - return (vmcs_config.cpu_based_exec_ctrl & CPU_BASED_USE_MSR_BITMAPS); + return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_USE_MSR_BITMAPS; } static inline int cpu_has_vmx_tpr_shadow(void) { - return (vmcs_config.cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW); + return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW; } static inline int vm_need_tpr_shadow(struct kvm *kvm) { - return ((cpu_has_vmx_tpr_shadow()) && (irqchip_in_kernel(kvm))); + return (cpu_has_vmx_tpr_shadow()) && (irqchip_in_kernel(kvm)); } static inline int cpu_has_secondary_exec_ctrls(void) { - return (vmcs_config.cpu_based_exec_ctrl & - CPU_BASED_ACTIVATE_SECONDARY_CONTROLS); + return vmcs_config.cpu_based_exec_ctrl & + CPU_BASED_ACTIVATE_SECONDARY_CONTROLS; } static inline bool cpu_has_vmx_virtualize_apic_accesses(void) { - return flexpriority_enabled - && (vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES); + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; +} + +static inline bool cpu_has_vmx_flexpriority(void) +{ + return cpu_has_vmx_tpr_shadow() && + cpu_has_vmx_virtualize_apic_accesses(); } static inline int cpu_has_vmx_invept_individual_addr(void) { - return (!!(vmx_capability.ept & VMX_EPT_EXTENT_INDIVIDUAL_BIT)); + return !!(vmx_capability.ept & VMX_EPT_EXTENT_INDIVIDUAL_BIT); } static inline int cpu_has_vmx_invept_context(void) { - return (!!(vmx_capability.ept & VMX_EPT_EXTENT_CONTEXT_BIT)); + return !!(vmx_capability.ept & VMX_EPT_EXTENT_CONTEXT_BIT); } static inline int cpu_has_vmx_invept_global(void) { - return (!!(vmx_capability.ept & VMX_EPT_EXTENT_GLOBAL_BIT)); + return !!(vmx_capability.ept & VMX_EPT_EXTENT_GLOBAL_BIT); } static inline int cpu_has_vmx_ept(void) { - return (vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_ENABLE_EPT); -} - -static inline int vm_need_ept(void) -{ - return (cpu_has_vmx_ept() && enable_ept); + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENABLE_EPT; } static inline int vm_need_virtualize_apic_accesses(struct kvm *kvm) { - return ((cpu_has_vmx_virtualize_apic_accesses()) && - (irqchip_in_kernel(kvm))); + return flexpriority_enabled && + (cpu_has_vmx_virtualize_apic_accesses()) && + (irqchip_in_kernel(kvm)); } static inline int cpu_has_vmx_vpid(void) { - return (vmcs_config.cpu_based_2nd_exec_ctrl & - SECONDARY_EXEC_ENABLE_VPID); + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENABLE_VPID; } static inline int cpu_has_virtual_nmis(void) @@ -284,6 +286,11 @@ static inline int cpu_has_virtual_nmis(void) return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VIRTUAL_NMIS; } +static inline bool report_flexpriority(void) +{ + return flexpriority_enabled; +} + static int __find_msr_index(struct vcpu_vmx *vmx, u32 msr) { int i; @@ -381,7 +388,7 @@ static inline void ept_sync_global(void) static inline void ept_sync_context(u64 eptp) { - if (vm_need_ept()) { + if (enable_ept) { if (cpu_has_vmx_invept_context()) __invept(VMX_EPT_EXTENT_CONTEXT, eptp, 0); else @@ -391,7 +398,7 @@ static inline void ept_sync_context(u64 eptp) static inline void ept_sync_individual_addr(u64 eptp, gpa_t gpa) { - if (vm_need_ept()) { + if (enable_ept) { if (cpu_has_vmx_invept_individual_addr()) __invept(VMX_EPT_EXTENT_INDIVIDUAL_ADDR, eptp, gpa); @@ -490,7 +497,7 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu) } if (vcpu->arch.rmode.active) eb = ~0; - if (vm_need_ept()) + if (enable_ept) eb &= ~(1u << PF_VECTOR); /* bypass_guest_pf = 0 */ vmcs_write32(EXCEPTION_BITMAP, eb); } @@ -812,6 +819,7 @@ static void move_msr_up(struct vcpu_vmx *vmx, int from, int to) static void setup_msrs(struct vcpu_vmx *vmx) { int save_nmsrs; + unsigned long *msr_bitmap; vmx_load_host_state(vmx); save_nmsrs = 0; @@ -847,6 +855,15 @@ static void setup_msrs(struct vcpu_vmx *vmx) __find_msr_index(vmx, MSR_KERNEL_GS_BASE); #endif vmx->msr_offset_efer = __find_msr_index(vmx, MSR_EFER); + + if (cpu_has_vmx_msr_bitmap()) { + if (is_long_mode(&vmx->vcpu)) + msr_bitmap = vmx_msr_bitmap_longmode; + else + msr_bitmap = vmx_msr_bitmap_legacy; + + vmcs_write64(MSR_BITMAP, __pa(msr_bitmap)); + } } /* @@ -1294,6 +1311,15 @@ static __init int hardware_setup(void) if (boot_cpu_has(X86_FEATURE_NX)) kvm_enable_efer_bits(EFER_NX); + if (!cpu_has_vmx_vpid()) + enable_vpid = 0; + + if (!cpu_has_vmx_ept()) + enable_ept = 0; + + if (!cpu_has_vmx_flexpriority()) + flexpriority_enabled = 0; + return alloc_kvm_area(); } @@ -1485,7 +1511,7 @@ static void exit_lmode(struct kvm_vcpu *vcpu) static void vmx_flush_tlb(struct kvm_vcpu *vcpu) { vpid_sync_vcpu_all(to_vmx(vcpu)); - if (vm_need_ept()) + if (enable_ept) ept_sync_context(construct_eptp(vcpu->arch.mmu.root_hpa)); } @@ -1570,7 +1596,7 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) } #endif - if (vm_need_ept()) + if (enable_ept) ept_update_paging_mode_cr0(&hw_cr0, cr0, vcpu); vmcs_writel(CR0_READ_SHADOW, cr0); @@ -1599,7 +1625,7 @@ static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) u64 eptp; guest_cr3 = cr3; - if (vm_need_ept()) { + if (enable_ept) { eptp = construct_eptp(cr3); vmcs_write64(EPT_POINTER, eptp); ept_sync_context(eptp); @@ -1620,7 +1646,7 @@ static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON); vcpu->arch.cr4 = cr4; - if (vm_need_ept()) + if (enable_ept) ept_update_paging_mode_cr4(&hw_cr4, vcpu); vmcs_writel(CR4_READ_SHADOW, cr4); @@ -1982,7 +2008,7 @@ static int init_rmode_identity_map(struct kvm *kvm) pfn_t identity_map_pfn; u32 tmp; - if (!vm_need_ept()) + if (!enable_ept) return 1; if (unlikely(!kvm->arch.ept_identity_pagetable)) { printk(KERN_ERR "EPT: identity-mapping pagetable " @@ -2071,7 +2097,7 @@ static void allocate_vpid(struct vcpu_vmx *vmx) int vpid; vmx->vpid = 0; - if (!enable_vpid || !cpu_has_vmx_vpid()) + if (!enable_vpid) return; spin_lock(&vmx_vpid_lock); vpid = find_first_zero_bit(vmx_vpid_bitmap, VMX_NR_VPIDS); @@ -2082,9 +2108,9 @@ static void allocate_vpid(struct vcpu_vmx *vmx) spin_unlock(&vmx_vpid_lock); } -static void vmx_disable_intercept_for_msr(struct page *msr_bitmap, u32 msr) +static void __vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, u32 msr) { - void *va; + int f = sizeof(unsigned long); if (!cpu_has_vmx_msr_bitmap()) return; @@ -2094,16 +2120,21 @@ static void vmx_disable_intercept_for_msr(struct page *msr_bitmap, u32 msr) * have the write-low and read-high bitmap offsets the wrong way round. * We can control MSRs 0x00000000-0x00001fff and 0xc0000000-0xc0001fff. */ - va = kmap(msr_bitmap); if (msr <= 0x1fff) { - __clear_bit(msr, va + 0x000); /* read-low */ - __clear_bit(msr, va + 0x800); /* write-low */ + __clear_bit(msr, msr_bitmap + 0x000 / f); /* read-low */ + __clear_bit(msr, msr_bitmap + 0x800 / f); /* write-low */ } else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) { msr &= 0x1fff; - __clear_bit(msr, va + 0x400); /* read-high */ - __clear_bit(msr, va + 0xc00); /* write-high */ + __clear_bit(msr, msr_bitmap + 0x400 / f); /* read-high */ + __clear_bit(msr, msr_bitmap + 0xc00 / f); /* write-high */ } - kunmap(msr_bitmap); +} + +static void vmx_disable_intercept_for_msr(u32 msr, bool longmode_only) +{ + if (!longmode_only) + __vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy, msr); + __vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode, msr); } /* @@ -2121,11 +2152,11 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) u32 exec_control; /* I/O */ - vmcs_write64(IO_BITMAP_A, page_to_phys(vmx_io_bitmap_a)); - vmcs_write64(IO_BITMAP_B, page_to_phys(vmx_io_bitmap_b)); + vmcs_write64(IO_BITMAP_A, __pa(vmx_io_bitmap_a)); + vmcs_write64(IO_BITMAP_B, __pa(vmx_io_bitmap_b)); if (cpu_has_vmx_msr_bitmap()) - vmcs_write64(MSR_BITMAP, page_to_phys(vmx_msr_bitmap)); + vmcs_write64(MSR_BITMAP, __pa(vmx_msr_bitmap_legacy)); vmcs_write64(VMCS_LINK_POINTER, -1ull); /* 22.3.1.5 */ @@ -2141,7 +2172,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) CPU_BASED_CR8_LOAD_EXITING; #endif } - if (!vm_need_ept()) + if (!enable_ept) exec_control |= CPU_BASED_CR3_STORE_EXITING | CPU_BASED_CR3_LOAD_EXITING | CPU_BASED_INVLPG_EXITING; @@ -2154,7 +2185,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) ~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; if (vmx->vpid == 0) exec_control &= ~SECONDARY_EXEC_ENABLE_VPID; - if (!vm_need_ept()) + if (!enable_ept) exec_control &= ~SECONDARY_EXEC_ENABLE_EPT; vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); } @@ -2473,16 +2504,10 @@ static void vmx_update_window_states(struct kvm_vcpu *vcpu) GUEST_INTR_STATE_MOV_SS))); } -static void kvm_do_inject_irq(struct kvm_vcpu *vcpu) +static int vmx_interrupt_allowed(struct kvm_vcpu *vcpu) { - int word_index = __ffs(vcpu->arch.irq_summary); - int bit_index = __ffs(vcpu->arch.irq_pending[word_index]); - int irq = word_index * BITS_PER_LONG + bit_index; - - clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]); - if (!vcpu->arch.irq_pending[word_index]) - clear_bit(word_index, &vcpu->arch.irq_summary); - kvm_queue_interrupt(vcpu, irq); + vmx_update_window_states(vcpu); + return vcpu->arch.interrupt_window_open; } static void do_interrupt_requests(struct kvm_vcpu *vcpu, @@ -2518,7 +2543,7 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu, if (vcpu->arch.interrupt_window_open) { if (vcpu->arch.irq_summary && !vcpu->arch.interrupt.pending) - kvm_do_inject_irq(vcpu); + kvm_queue_interrupt(vcpu, kvm_pop_irq(vcpu)); if (vcpu->arch.interrupt.pending) vmx_inject_irq(vcpu, vcpu->arch.interrupt.nr); @@ -2601,12 +2626,6 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) printk(KERN_ERR "%s: unexpected, vectoring info 0x%x " "intr info 0x%x\n", __func__, vect_info, intr_info); - if (!irqchip_in_kernel(vcpu->kvm) && is_external_interrupt(vect_info)) { - int irq = vect_info & VECTORING_INFO_VECTOR_MASK; - set_bit(irq, vcpu->arch.irq_pending); - set_bit(irq / BITS_PER_LONG, &vcpu->arch.irq_summary); - } - if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == INTR_TYPE_NMI_INTR) return 1; /* already handled by vmx_vcpu_run() */ @@ -2628,7 +2647,7 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) error_code = vmcs_read32(VM_EXIT_INTR_ERROR_CODE); if (is_page_fault(intr_info)) { /* EPT won't cause page fault directly */ - if (vm_need_ept()) + if (enable_ept) BUG(); cr2 = vmcs_readl(EXIT_QUALIFICATION); KVMTRACE_3D(PAGE_FAULT, vcpu, error_code, (u32)cr2, @@ -2980,7 +2999,7 @@ static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) static int handle_invlpg(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { - u64 exit_qualification = vmcs_read64(EXIT_QUALIFICATION); + unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION); kvm_mmu_invlpg(vcpu, exit_qualification); skip_emulated_instruction(vcpu); @@ -2996,11 +3015,11 @@ static int handle_wbinvd(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { - u64 exit_qualification; + unsigned long exit_qualification; enum emulation_result er; unsigned long offset; - exit_qualification = vmcs_read64(EXIT_QUALIFICATION); + exit_qualification = vmcs_readl(EXIT_QUALIFICATION); offset = exit_qualification & 0xffful; er = emulate_instruction(vcpu, kvm_run, 0, 0, 0); @@ -3019,22 +3038,40 @@ static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) struct vcpu_vmx *vmx = to_vmx(vcpu); unsigned long exit_qualification; u16 tss_selector; - int reason; + int reason, type, idt_v; + + idt_v = (vmx->idt_vectoring_info & VECTORING_INFO_VALID_MASK); + type = (vmx->idt_vectoring_info & VECTORING_INFO_TYPE_MASK); exit_qualification = vmcs_readl(EXIT_QUALIFICATION); reason = (u32)exit_qualification >> 30; - if (reason == TASK_SWITCH_GATE && vmx->vcpu.arch.nmi_injected && - (vmx->idt_vectoring_info & VECTORING_INFO_VALID_MASK) && - (vmx->idt_vectoring_info & VECTORING_INFO_TYPE_MASK) - == INTR_TYPE_NMI_INTR) { - vcpu->arch.nmi_injected = false; - if (cpu_has_virtual_nmis()) - vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, - GUEST_INTR_STATE_NMI); + if (reason == TASK_SWITCH_GATE && idt_v) { + switch (type) { + case INTR_TYPE_NMI_INTR: + vcpu->arch.nmi_injected = false; + if (cpu_has_virtual_nmis()) + vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, + GUEST_INTR_STATE_NMI); + break; + case INTR_TYPE_EXT_INTR: + kvm_clear_interrupt_queue(vcpu); + break; + case INTR_TYPE_HARD_EXCEPTION: + case INTR_TYPE_SOFT_EXCEPTION: + kvm_clear_exception_queue(vcpu); + break; + default: + break; + } } tss_selector = exit_qualification; + if (!idt_v || (type != INTR_TYPE_HARD_EXCEPTION && + type != INTR_TYPE_EXT_INTR && + type != INTR_TYPE_NMI_INTR)) + skip_emulated_instruction(vcpu); + if (!kvm_task_switch(vcpu, tss_selector, reason)) return 0; @@ -3051,11 +3088,11 @@ static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { - u64 exit_qualification; + unsigned long exit_qualification; gpa_t gpa; int gla_validity; - exit_qualification = vmcs_read64(EXIT_QUALIFICATION); + exit_qualification = vmcs_readl(EXIT_QUALIFICATION); if (exit_qualification & (1 << 6)) { printk(KERN_ERR "EPT: GPA exceeds GAW!\n"); @@ -3067,7 +3104,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) printk(KERN_ERR "EPT: Handling EPT violation failed!\n"); printk(KERN_ERR "EPT: GPA: 0x%lx, GVA: 0x%lx\n", (long unsigned int)vmcs_read64(GUEST_PHYSICAL_ADDRESS), - (long unsigned int)vmcs_read64(GUEST_LINEAR_ADDRESS)); + vmcs_readl(GUEST_LINEAR_ADDRESS)); printk(KERN_ERR "EPT: Exit qualification is 0x%lx\n", (long unsigned int)exit_qualification); kvm_run->exit_reason = KVM_EXIT_UNKNOWN; @@ -3159,7 +3196,7 @@ static const int kvm_vmx_max_exit_handlers = * The guest has exited. See if we can fix it or if we need userspace * assistance. */ -static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) +static int vmx_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) { u32 exit_reason = vmcs_read32(VM_EXIT_REASON); struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -3178,7 +3215,7 @@ static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) /* Access CR3 don't cause VMExit in paging mode, so we need * to sync with guest real CR3. */ - if (vm_need_ept() && is_paging(vcpu)) { + if (enable_ept && is_paging(vcpu)) { vcpu->arch.cr3 = vmcs_readl(GUEST_CR3); ept_load_pdptrs(vcpu); } @@ -3248,59 +3285,69 @@ static void update_tpr_threshold(struct kvm_vcpu *vcpu) static void vmx_complete_interrupts(struct vcpu_vmx *vmx) { u32 exit_intr_info; - u32 idt_vectoring_info; + u32 idt_vectoring_info = vmx->idt_vectoring_info; bool unblock_nmi; u8 vector; int type; bool idtv_info_valid; - u32 error; + idtv_info_valid = idt_vectoring_info & VECTORING_INFO_VALID_MASK; exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); if (cpu_has_virtual_nmis()) { unblock_nmi = (exit_intr_info & INTR_INFO_UNBLOCK_NMI) != 0; vector = exit_intr_info & INTR_INFO_VECTOR_MASK; /* - * SDM 3: 25.7.1.2 + * SDM 3: 27.7.1.2 (September 2008) * Re-set bit "block by NMI" before VM entry if vmexit caused by * a guest IRET fault. + * SDM 3: 23.2.2 (September 2008) + * Bit 12 is undefined in any of the following cases: + * If the VM exit sets the valid bit in the IDT-vectoring + * information field. + * If the VM exit is due to a double fault. */ - if (unblock_nmi && vector != DF_VECTOR) + if ((exit_intr_info & INTR_INFO_VALID_MASK) && unblock_nmi && + vector != DF_VECTOR && !idtv_info_valid) vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, GUEST_INTR_STATE_NMI); } else if (unlikely(vmx->soft_vnmi_blocked)) vmx->vnmi_blocked_time += ktime_to_ns(ktime_sub(ktime_get(), vmx->entry_time)); - idt_vectoring_info = vmx->idt_vectoring_info; - idtv_info_valid = idt_vectoring_info & VECTORING_INFO_VALID_MASK; + vmx->vcpu.arch.nmi_injected = false; + kvm_clear_exception_queue(&vmx->vcpu); + kvm_clear_interrupt_queue(&vmx->vcpu); + + if (!idtv_info_valid) + return; + vector = idt_vectoring_info & VECTORING_INFO_VECTOR_MASK; type = idt_vectoring_info & VECTORING_INFO_TYPE_MASK; - if (vmx->vcpu.arch.nmi_injected) { + + switch (type) { + case INTR_TYPE_NMI_INTR: + vmx->vcpu.arch.nmi_injected = true; /* - * SDM 3: 25.7.1.2 - * Clear bit "block by NMI" before VM entry if a NMI delivery - * faulted. + * SDM 3: 27.7.1.2 (September 2008) + * Clear bit "block by NMI" before VM entry if a NMI + * delivery faulted. */ - if (idtv_info_valid && type == INTR_TYPE_NMI_INTR) - vmcs_clear_bits(GUEST_INTERRUPTIBILITY_INFO, - GUEST_INTR_STATE_NMI); - else - vmx->vcpu.arch.nmi_injected = false; - } - kvm_clear_exception_queue(&vmx->vcpu); - if (idtv_info_valid && (type == INTR_TYPE_HARD_EXCEPTION || - type == INTR_TYPE_SOFT_EXCEPTION)) { + vmcs_clear_bits(GUEST_INTERRUPTIBILITY_INFO, + GUEST_INTR_STATE_NMI); + break; + case INTR_TYPE_HARD_EXCEPTION: + case INTR_TYPE_SOFT_EXCEPTION: if (idt_vectoring_info & VECTORING_INFO_DELIVER_CODE_MASK) { - error = vmcs_read32(IDT_VECTORING_ERROR_CODE); - kvm_queue_exception_e(&vmx->vcpu, vector, error); + u32 err = vmcs_read32(IDT_VECTORING_ERROR_CODE); + kvm_queue_exception_e(&vmx->vcpu, vector, err); } else kvm_queue_exception(&vmx->vcpu, vector); - vmx->idt_vectoring_info = 0; - } - kvm_clear_interrupt_queue(&vmx->vcpu); - if (idtv_info_valid && type == INTR_TYPE_EXT_INTR) { + break; + case INTR_TYPE_EXT_INTR: kvm_queue_interrupt(&vmx->vcpu, vector); - vmx->idt_vectoring_info = 0; + break; + default: + break; } } @@ -3593,7 +3640,7 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) if (alloc_apic_access_page(kvm) != 0) goto free_vmcs; - if (vm_need_ept()) + if (enable_ept) if (alloc_identity_pagetable(kvm) != 0) goto free_vmcs; @@ -3644,7 +3691,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .check_processor_compatibility = vmx_check_processor_compat, .hardware_enable = hardware_enable, .hardware_disable = hardware_disable, - .cpu_has_accelerated_tpr = cpu_has_vmx_virtualize_apic_accesses, + .cpu_has_accelerated_tpr = report_flexpriority, .vcpu_create = vmx_create_vcpu, .vcpu_free = vmx_free_vcpu, @@ -3678,7 +3725,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .tlb_flush = vmx_flush_tlb, .run = vmx_vcpu_run, - .handle_exit = kvm_handle_exit, + .handle_exit = vmx_handle_exit, .skip_emulated_instruction = skip_emulated_instruction, .patch_hypercall = vmx_patch_hypercall, .get_irq = vmx_get_irq, @@ -3687,7 +3734,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .exception_injected = vmx_exception_injected, .inject_pending_irq = vmx_intr_assist, .inject_pending_vectors = do_interrupt_requests, - + .interrupt_allowed = vmx_interrupt_allowed, .set_tss_addr = vmx_set_tss_addr, .get_tdp_level = get_ept_level, .get_mt_mask_shift = vmx_get_mt_mask_shift, @@ -3695,55 +3742,56 @@ static struct kvm_x86_ops vmx_x86_ops = { static int __init vmx_init(void) { - void *va; int r; - vmx_io_bitmap_a = alloc_page(GFP_KERNEL | __GFP_HIGHMEM); + vmx_io_bitmap_a = (unsigned long *)__get_free_page(GFP_KERNEL); if (!vmx_io_bitmap_a) return -ENOMEM; - vmx_io_bitmap_b = alloc_page(GFP_KERNEL | __GFP_HIGHMEM); + vmx_io_bitmap_b = (unsigned long *)__get_free_page(GFP_KERNEL); if (!vmx_io_bitmap_b) { r = -ENOMEM; goto out; } - vmx_msr_bitmap = alloc_page(GFP_KERNEL | __GFP_HIGHMEM); - if (!vmx_msr_bitmap) { + vmx_msr_bitmap_legacy = (unsigned long *)__get_free_page(GFP_KERNEL); + if (!vmx_msr_bitmap_legacy) { r = -ENOMEM; goto out1; } + vmx_msr_bitmap_longmode = (unsigned long *)__get_free_page(GFP_KERNEL); + if (!vmx_msr_bitmap_longmode) { + r = -ENOMEM; + goto out2; + } + /* * Allow direct access to the PC debug port (it is often used for I/O * delays, but the vmexits simply slow things down). */ - va = kmap(vmx_io_bitmap_a); - memset(va, 0xff, PAGE_SIZE); - clear_bit(0x80, va); - kunmap(vmx_io_bitmap_a); + memset(vmx_io_bitmap_a, 0xff, PAGE_SIZE); + clear_bit(0x80, vmx_io_bitmap_a); - va = kmap(vmx_io_bitmap_b); - memset(va, 0xff, PAGE_SIZE); - kunmap(vmx_io_bitmap_b); + memset(vmx_io_bitmap_b, 0xff, PAGE_SIZE); - va = kmap(vmx_msr_bitmap); - memset(va, 0xff, PAGE_SIZE); - kunmap(vmx_msr_bitmap); + memset(vmx_msr_bitmap_legacy, 0xff, PAGE_SIZE); + memset(vmx_msr_bitmap_longmode, 0xff, PAGE_SIZE); set_bit(0, vmx_vpid_bitmap); /* 0 is reserved for host */ r = kvm_init(&vmx_x86_ops, sizeof(struct vcpu_vmx), THIS_MODULE); if (r) - goto out2; + goto out3; - vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_FS_BASE); - vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_GS_BASE); - vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_IA32_SYSENTER_CS); - vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_IA32_SYSENTER_ESP); - vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_IA32_SYSENTER_EIP); + vmx_disable_intercept_for_msr(MSR_FS_BASE, false); + vmx_disable_intercept_for_msr(MSR_GS_BASE, false); + vmx_disable_intercept_for_msr(MSR_KERNEL_GS_BASE, true); + vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_CS, false); + vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_ESP, false); + vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_EIP, false); - if (vm_need_ept()) { + if (enable_ept) { bypass_guest_pf = 0; kvm_mmu_set_base_ptes(VMX_EPT_READABLE_MASK | VMX_EPT_WRITABLE_MASK); @@ -3761,20 +3809,23 @@ static int __init vmx_init(void) return 0; +out3: + free_page((unsigned long)vmx_msr_bitmap_longmode); out2: - __free_page(vmx_msr_bitmap); + free_page((unsigned long)vmx_msr_bitmap_legacy); out1: - __free_page(vmx_io_bitmap_b); + free_page((unsigned long)vmx_io_bitmap_b); out: - __free_page(vmx_io_bitmap_a); + free_page((unsigned long)vmx_io_bitmap_a); return r; } static void __exit vmx_exit(void) { - __free_page(vmx_msr_bitmap); - __free_page(vmx_io_bitmap_b); - __free_page(vmx_io_bitmap_a); + free_page((unsigned long)vmx_msr_bitmap_legacy); + free_page((unsigned long)vmx_msr_bitmap_longmode); + free_page((unsigned long)vmx_io_bitmap_b); + free_page((unsigned long)vmx_io_bitmap_a); kvm_exit(); } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 8ca100a9ecac..0bb4131d25c4 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -234,7 +234,8 @@ int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3) goto out; } for (i = 0; i < ARRAY_SIZE(pdpte); ++i) { - if ((pdpte[i] & 1) && (pdpte[i] & 0xfffffff0000001e6ull)) { + if (is_present_pte(pdpte[i]) && + (pdpte[i] & vcpu->arch.mmu.rsvd_bits_mask[0][2])) { ret = 0; goto out; } @@ -519,6 +520,9 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer) efer |= vcpu->arch.shadow_efer & EFER_LMA; vcpu->arch.shadow_efer = efer; + + vcpu->arch.mmu.base_role.nxe = (efer & EFER_NX) && !tdp_enabled; + kvm_mmu_reset_context(vcpu); } void kvm_enable_efer_bits(u64 mask) @@ -630,10 +634,12 @@ static void kvm_write_guest_time(struct kvm_vcpu *v) if ((!vcpu->time_page)) return; + preempt_disable(); if (unlikely(vcpu->hv_clock_tsc_khz != __get_cpu_var(cpu_tsc_khz))) { kvm_set_time_scale(__get_cpu_var(cpu_tsc_khz), &vcpu->hv_clock); vcpu->hv_clock_tsc_khz = __get_cpu_var(cpu_tsc_khz); } + preempt_enable(); /* Keep irq disabled to prevent changes to the clock */ local_irq_save(flags); @@ -889,6 +895,8 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_IA32_LASTINTFROMIP: case MSR_IA32_LASTINTTOIP: case MSR_VM_HSAVE_PA: + case MSR_P6_EVNTSEL0: + case MSR_P6_EVNTSEL1: data = 0; break; case MSR_MTRRcap: @@ -1020,6 +1028,7 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_SYNC_MMU: case KVM_CAP_REINJECT_CONTROL: case KVM_CAP_IRQ_INJECT_STATUS: + case KVM_CAP_ASSIGN_DEV_IRQ: r = 1; break; case KVM_CAP_COALESCED_MMIO: @@ -1580,8 +1589,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = -EINVAL; } out: - if (lapic) - kfree(lapic); + kfree(lapic); return r; } @@ -3005,6 +3013,16 @@ struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, return best; } +int cpuid_maxphyaddr(struct kvm_vcpu *vcpu) +{ + struct kvm_cpuid_entry2 *best; + + best = kvm_find_cpuid_entry(vcpu, 0x80000008, 0); + if (best) + return best->eax & 0xff; + return 36; +} + void kvm_emulate_cpuid(struct kvm_vcpu *vcpu) { u32 function, index; @@ -3121,9 +3139,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) } } - clear_bit(KVM_REQ_PENDING_TIMER, &vcpu->requests); - kvm_inject_pending_timer_irqs(vcpu); - preempt_disable(); kvm_x86_ops->prepare_guest_switch(vcpu); @@ -3223,6 +3238,7 @@ out: return r; } + static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { int r; @@ -3249,29 +3265,42 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) kvm_vcpu_block(vcpu); down_read(&vcpu->kvm->slots_lock); if (test_and_clear_bit(KVM_REQ_UNHALT, &vcpu->requests)) - if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED) + { + switch(vcpu->arch.mp_state) { + case KVM_MP_STATE_HALTED: vcpu->arch.mp_state = - KVM_MP_STATE_RUNNABLE; - if (vcpu->arch.mp_state != KVM_MP_STATE_RUNNABLE) - r = -EINTR; + KVM_MP_STATE_RUNNABLE; + case KVM_MP_STATE_RUNNABLE: + break; + case KVM_MP_STATE_SIPI_RECEIVED: + default: + r = -EINTR; + break; + } + } } - if (r > 0) { - if (dm_request_for_irq_injection(vcpu, kvm_run)) { - r = -EINTR; - kvm_run->exit_reason = KVM_EXIT_INTR; - ++vcpu->stat.request_irq_exits; - } - if (signal_pending(current)) { - r = -EINTR; - kvm_run->exit_reason = KVM_EXIT_INTR; - ++vcpu->stat.signal_exits; - } - if (need_resched()) { - up_read(&vcpu->kvm->slots_lock); - kvm_resched(vcpu); - down_read(&vcpu->kvm->slots_lock); - } + if (r <= 0) + break; + + clear_bit(KVM_REQ_PENDING_TIMER, &vcpu->requests); + if (kvm_cpu_has_pending_timer(vcpu)) + kvm_inject_pending_timer_irqs(vcpu); + + if (dm_request_for_irq_injection(vcpu, kvm_run)) { + r = -EINTR; + kvm_run->exit_reason = KVM_EXIT_INTR; + ++vcpu->stat.request_irq_exits; + } + if (signal_pending(current)) { + r = -EINTR; + kvm_run->exit_reason = KVM_EXIT_INTR; + ++vcpu->stat.signal_exits; + } + if (need_resched()) { + up_read(&vcpu->kvm->slots_lock); + kvm_resched(vcpu); + down_read(&vcpu->kvm->slots_lock); } } @@ -3681,7 +3710,6 @@ static void save_state_to_tss32(struct kvm_vcpu *vcpu, tss->fs = get_segment_selector(vcpu, VCPU_SREG_FS); tss->gs = get_segment_selector(vcpu, VCPU_SREG_GS); tss->ldt_selector = get_segment_selector(vcpu, VCPU_SREG_LDTR); - tss->prev_task_link = get_segment_selector(vcpu, VCPU_SREG_TR); } static int load_state_from_tss32(struct kvm_vcpu *vcpu, @@ -3778,8 +3806,8 @@ static int load_state_from_tss16(struct kvm_vcpu *vcpu, } static int kvm_task_switch_16(struct kvm_vcpu *vcpu, u16 tss_selector, - u32 old_tss_base, - struct desc_struct *nseg_desc) + u16 old_tss_sel, u32 old_tss_base, + struct desc_struct *nseg_desc) { struct tss_segment_16 tss_segment_16; int ret = 0; @@ -3798,6 +3826,16 @@ static int kvm_task_switch_16(struct kvm_vcpu *vcpu, u16 tss_selector, &tss_segment_16, sizeof tss_segment_16)) goto out; + if (old_tss_sel != 0xffff) { + tss_segment_16.prev_task_link = old_tss_sel; + + if (kvm_write_guest(vcpu->kvm, + get_tss_base_addr(vcpu, nseg_desc), + &tss_segment_16.prev_task_link, + sizeof tss_segment_16.prev_task_link)) + goto out; + } + if (load_state_from_tss16(vcpu, &tss_segment_16)) goto out; @@ -3807,7 +3845,7 @@ out: } static int kvm_task_switch_32(struct kvm_vcpu *vcpu, u16 tss_selector, - u32 old_tss_base, + u16 old_tss_sel, u32 old_tss_base, struct desc_struct *nseg_desc) { struct tss_segment_32 tss_segment_32; @@ -3827,6 +3865,16 @@ static int kvm_task_switch_32(struct kvm_vcpu *vcpu, u16 tss_selector, &tss_segment_32, sizeof tss_segment_32)) goto out; + if (old_tss_sel != 0xffff) { + tss_segment_32.prev_task_link = old_tss_sel; + + if (kvm_write_guest(vcpu->kvm, + get_tss_base_addr(vcpu, nseg_desc), + &tss_segment_32.prev_task_link, + sizeof tss_segment_32.prev_task_link)) + goto out; + } + if (load_state_from_tss32(vcpu, &tss_segment_32)) goto out; @@ -3880,14 +3928,22 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) kvm_x86_ops->set_rflags(vcpu, eflags & ~X86_EFLAGS_NT); } - kvm_x86_ops->skip_emulated_instruction(vcpu); + /* set back link to prev task only if NT bit is set in eflags + note that old_tss_sel is not used afetr this point */ + if (reason != TASK_SWITCH_CALL && reason != TASK_SWITCH_GATE) + old_tss_sel = 0xffff; + + /* set back link to prev task only if NT bit is set in eflags + note that old_tss_sel is not used afetr this point */ + if (reason != TASK_SWITCH_CALL && reason != TASK_SWITCH_GATE) + old_tss_sel = 0xffff; if (nseg_desc.type & 8) - ret = kvm_task_switch_32(vcpu, tss_selector, old_tss_base, - &nseg_desc); + ret = kvm_task_switch_32(vcpu, tss_selector, old_tss_sel, + old_tss_base, &nseg_desc); else - ret = kvm_task_switch_16(vcpu, tss_selector, old_tss_base, - &nseg_desc); + ret = kvm_task_switch_16(vcpu, tss_selector, old_tss_sel, + old_tss_base, &nseg_desc); if (reason == TASK_SWITCH_CALL || reason == TASK_SWITCH_GATE) { u32 eflags = kvm_x86_ops->get_rflags(vcpu); @@ -4159,6 +4215,11 @@ EXPORT_SYMBOL_GPL(kvm_put_guest_fpu); void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) { + if (vcpu->arch.time_page) { + kvm_release_page_dirty(vcpu->arch.time_page); + vcpu->arch.time_page = NULL; + } + kvm_x86_ops->vcpu_free(vcpu); } @@ -4447,3 +4508,8 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu) smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0); put_cpu(); } + +int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu) +{ + return kvm_x86_ops->interrupt_allowed(vcpu); +} diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 6a4be78a7384..2ab679102dcd 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -19,4 +19,22 @@ static inline void kvm_clear_interrupt_queue(struct kvm_vcpu *vcpu) vcpu->arch.interrupt.pending = false; } +static inline u8 kvm_pop_irq(struct kvm_vcpu *vcpu) +{ + int word_index = __ffs(vcpu->arch.irq_summary); + int bit_index = __ffs(vcpu->arch.irq_pending[word_index]); + int irq = word_index * BITS_PER_LONG + bit_index; + + clear_bit(bit_index, &vcpu->arch.irq_pending[word_index]); + if (!vcpu->arch.irq_pending[word_index]) + clear_bit(word_index, &vcpu->arch.irq_summary); + return irq; +} + +static inline void kvm_push_irq(struct kvm_vcpu *vcpu, u8 irq) +{ + set_bit(irq, vcpu->arch.irq_pending); + set_bit(irq / BITS_PER_LONG, &vcpu->arch.irq_summary); +} + #endif diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index ca91749d2083..d7c9f6fd0d34 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -1792,7 +1792,6 @@ special_insn: } c->src.val = (unsigned long) c->eip; jmp_rel(c, rel); - c->op_bytes = c->ad_bytes; emulate_push(ctxt); break; } diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index e94a11e42f98..a2085368a3dc 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -273,15 +273,15 @@ static void lguest_load_idt(const struct desc_ptr *desc) * controls the entire thing and the Guest asks it to make changes using the * LOAD_GDT hypercall. * - * This is the opposite of the IDT code where we have a LOAD_IDT_ENTRY - * hypercall and use that repeatedly to load a new IDT. I don't think it - * really matters, but wouldn't it be nice if they were the same? Wouldn't - * it be even better if you were the one to send the patch to fix it? + * This is the exactly like the IDT code. */ static void lguest_load_gdt(const struct desc_ptr *desc) { - BUG_ON((desc->size + 1) / 8 != GDT_ENTRIES); - kvm_hypercall2(LHCALL_LOAD_GDT, __pa(desc->address), GDT_ENTRIES); + unsigned int i; + struct desc_struct *gdt = (void *)desc->address; + + for (i = 0; i < (desc->size+1)/8; i++) + kvm_hypercall3(LHCALL_LOAD_GDT_ENTRY, i, gdt[i].a, gdt[i].b); } /* For a single GDT entry which changes, we do the lazy thing: alter our GDT, @@ -291,7 +291,9 @@ static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum, const void *desc, int type) { native_write_gdt_entry(dt, entrynum, desc, type); - kvm_hypercall2(LHCALL_LOAD_GDT, __pa(dt), GDT_ENTRIES); + /* Tell Host about this new entry. */ + kvm_hypercall3(LHCALL_LOAD_GDT_ENTRY, entrynum, + dt[entrynum].a, dt[entrynum].b); } /* OK, I lied. There are three "thread local storage" GDT entries which change diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 09daebfdb11c..8a450930834f 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -280,15 +280,16 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, return NULL; area->phys_addr = phys_addr; vaddr = (unsigned long) area->addr; - if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) { + + if (kernel_map_sync_memtype(phys_addr, size, prot_val)) { free_memtype(phys_addr, phys_addr + size); free_vm_area(area); return NULL; } - if (ioremap_change_attr(vaddr, size, prot_val) < 0) { + if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) { free_memtype(phys_addr, phys_addr + size); - vunmap(area->addr); + free_vm_area(area); return NULL; } @@ -374,7 +375,8 @@ static void __iomem *ioremap_default(resource_size_t phys_addr, * - UC_MINUS for non-WB-able memory with no other conflicting mappings * - Inherit from confliting mappings otherwise */ - err = reserve_memtype(phys_addr, phys_addr + size, -1, &flags); + err = reserve_memtype(phys_addr, phys_addr + size, + _PAGE_CACHE_WB, &flags); if (err < 0) return NULL; diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index d71e1b636ce6..797f9f107cb6 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -945,71 +945,94 @@ int _set_memory_uc(unsigned long addr, int numpages) int set_memory_uc(unsigned long addr, int numpages) { + int ret; + /* * for now UC MINUS. see comments in ioremap_nocache() */ - if (reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE, - _PAGE_CACHE_UC_MINUS, NULL)) - return -EINVAL; + ret = reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE, + _PAGE_CACHE_UC_MINUS, NULL); + if (ret) + goto out_err; + + ret = _set_memory_uc(addr, numpages); + if (ret) + goto out_free; - return _set_memory_uc(addr, numpages); + return 0; + +out_free: + free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE); +out_err: + return ret; } EXPORT_SYMBOL(set_memory_uc); int set_memory_array_uc(unsigned long *addr, int addrinarray) { - unsigned long start; - unsigned long end; - int i; + int i, j; + int ret; + /* * for now UC MINUS. see comments in ioremap_nocache() */ for (i = 0; i < addrinarray; i++) { - start = __pa(addr[i]); - for (end = start + PAGE_SIZE; i < addrinarray - 1; end += PAGE_SIZE) { - if (end != __pa(addr[i + 1])) - break; - i++; - } - if (reserve_memtype(start, end, _PAGE_CACHE_UC_MINUS, NULL)) - goto out; + ret = reserve_memtype(__pa(addr[i]), __pa(addr[i]) + PAGE_SIZE, + _PAGE_CACHE_UC_MINUS, NULL); + if (ret) + goto out_free; } - return change_page_attr_set(addr, addrinarray, + ret = change_page_attr_set(addr, addrinarray, __pgprot(_PAGE_CACHE_UC_MINUS), 1); -out: - for (i = 0; i < addrinarray; i++) { - unsigned long tmp = __pa(addr[i]); - - if (tmp == start) - break; - for (end = tmp + PAGE_SIZE; i < addrinarray - 1; end += PAGE_SIZE) { - if (end != __pa(addr[i + 1])) - break; - i++; - } - free_memtype(tmp, end); - } - return -EINVAL; + if (ret) + goto out_free; + + return 0; + +out_free: + for (j = 0; j < i; j++) + free_memtype(__pa(addr[j]), __pa(addr[j]) + PAGE_SIZE); + + return ret; } EXPORT_SYMBOL(set_memory_array_uc); int _set_memory_wc(unsigned long addr, int numpages) { - return change_page_attr_set(&addr, numpages, + int ret; + ret = change_page_attr_set(&addr, numpages, + __pgprot(_PAGE_CACHE_UC_MINUS), 0); + + if (!ret) { + ret = change_page_attr_set(&addr, numpages, __pgprot(_PAGE_CACHE_WC), 0); + } + return ret; } int set_memory_wc(unsigned long addr, int numpages) { + int ret; + if (!pat_enabled) return set_memory_uc(addr, numpages); - if (reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE, - _PAGE_CACHE_WC, NULL)) - return -EINVAL; + ret = reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE, + _PAGE_CACHE_WC, NULL); + if (ret) + goto out_err; + + ret = _set_memory_wc(addr, numpages); + if (ret) + goto out_free; + + return 0; - return _set_memory_wc(addr, numpages); +out_free: + free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE); +out_err: + return ret; } EXPORT_SYMBOL(set_memory_wc); @@ -1021,29 +1044,31 @@ int _set_memory_wb(unsigned long addr, int numpages) int set_memory_wb(unsigned long addr, int numpages) { - free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE); + int ret; + + ret = _set_memory_wb(addr, numpages); + if (ret) + return ret; - return _set_memory_wb(addr, numpages); + free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE); + return 0; } EXPORT_SYMBOL(set_memory_wb); int set_memory_array_wb(unsigned long *addr, int addrinarray) { int i; + int ret; - for (i = 0; i < addrinarray; i++) { - unsigned long start = __pa(addr[i]); - unsigned long end; - - for (end = start + PAGE_SIZE; i < addrinarray - 1; end += PAGE_SIZE) { - if (end != __pa(addr[i + 1])) - break; - i++; - } - free_memtype(start, end); - } - return change_page_attr_clear(addr, addrinarray, + ret = change_page_attr_clear(addr, addrinarray, __pgprot(_PAGE_CACHE_MASK), 1); + if (ret) + return ret; + + for (i = 0; i < addrinarray; i++) + free_memtype(__pa(addr[i]), __pa(addr[i]) + PAGE_SIZE); + + return 0; } EXPORT_SYMBOL(set_memory_array_wb); @@ -1136,6 +1161,8 @@ int set_pages_array_wb(struct page **pages, int addrinarray) retval = cpa_clear_pages_array(pages, addrinarray, __pgprot(_PAGE_CACHE_MASK)); + if (retval) + return retval; for (i = 0; i < addrinarray; i++) { start = (unsigned long)page_address(pages[i]); @@ -1143,7 +1170,7 @@ int set_pages_array_wb(struct page **pages, int addrinarray) free_memtype(start, end); } - return retval; + return 0; } EXPORT_SYMBOL(set_pages_array_wb); diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index c009a241d562..e6718bb28065 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -182,10 +182,10 @@ static unsigned long pat_x_mtrr_type(u64 start, u64 end, unsigned long req_type) u8 mtrr_type; mtrr_type = mtrr_type_lookup(start, end); - if (mtrr_type == MTRR_TYPE_UNCACHABLE) - return _PAGE_CACHE_UC; - if (mtrr_type == MTRR_TYPE_WRCOMB) - return _PAGE_CACHE_WC; + if (mtrr_type != MTRR_TYPE_WRBACK) + return _PAGE_CACHE_UC_MINUS; + + return _PAGE_CACHE_WB; } return req_type; @@ -352,23 +352,13 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type, return 0; } - if (req_type == -1) { - /* - * Call mtrr_lookup to get the type hint. This is an - * optimization for /dev/mem mmap'ers into WB memory (BIOS - * tools and ACPI tools). Use WB request for WB memory and use - * UC_MINUS otherwise. - */ - u8 mtrr_type = mtrr_type_lookup(start, end); - - if (mtrr_type == MTRR_TYPE_WRBACK) - actual_type = _PAGE_CACHE_WB; - else - actual_type = _PAGE_CACHE_UC_MINUS; - } else { - actual_type = pat_x_mtrr_type(start, end, - req_type & _PAGE_CACHE_MASK); - } + /* + * Call mtrr_lookup to get the type hint. This is an + * optimization for /dev/mem mmap'ers into WB memory (BIOS + * tools and ACPI tools). Use WB request for WB memory and use + * UC_MINUS otherwise. + */ + actual_type = pat_x_mtrr_type(start, end, req_type & _PAGE_CACHE_MASK); if (new_type) *new_type = actual_type; @@ -546,9 +536,7 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, unsigned long size, pgprot_t *vma_prot) { - u64 offset = ((u64) pfn) << PAGE_SHIFT; - unsigned long flags = -1; - int retval; + unsigned long flags = _PAGE_CACHE_WB; if (!range_is_allowed(pfn, size)) return 0; @@ -576,64 +564,11 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, } #endif - /* - * With O_SYNC, we can only take UC_MINUS mapping. Fail if we cannot. - * - * Without O_SYNC, we want to get - * - WB for WB-able memory and no other conflicting mappings - * - UC_MINUS for non-WB-able memory with no other conflicting mappings - * - Inherit from confliting mappings otherwise - */ - if (flags != -1) { - retval = reserve_memtype(offset, offset + size, flags, NULL); - } else { - retval = reserve_memtype(offset, offset + size, -1, &flags); - } - - if (retval < 0) - return 0; - - if (((pfn < max_low_pfn_mapped) || - (pfn >= (1UL<<(32 - PAGE_SHIFT)) && pfn < max_pfn_mapped)) && - ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) { - free_memtype(offset, offset + size); - printk(KERN_INFO - "%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n", - current->comm, current->pid, - cattr_name(flags), - offset, (unsigned long long)(offset + size)); - return 0; - } - *vma_prot = __pgprot((pgprot_val(*vma_prot) & ~_PAGE_CACHE_MASK) | flags); return 1; } -void map_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot) -{ - unsigned long want_flags = (pgprot_val(vma_prot) & _PAGE_CACHE_MASK); - u64 addr = (u64)pfn << PAGE_SHIFT; - unsigned long flags; - - reserve_memtype(addr, addr + size, want_flags, &flags); - if (flags != want_flags) { - printk(KERN_INFO - "%s:%d /dev/mem expected mapping type %s for %Lx-%Lx, got %s\n", - current->comm, current->pid, - cattr_name(want_flags), - addr, (unsigned long long)(addr + size), - cattr_name(flags)); - } -} - -void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot) -{ - u64 addr = (u64)pfn << PAGE_SHIFT; - - free_memtype(addr, addr + size); -} - /* * Change the memory type for the physial address range in kernel identity * mapping space if that range is a part of identity map. @@ -671,8 +606,8 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot, { int is_ram = 0; int ret; - unsigned long flags; unsigned long want_flags = (pgprot_val(*vma_prot) & _PAGE_CACHE_MASK); + unsigned long flags = want_flags; is_ram = pat_pagerange_is_ram(paddr, paddr + size); @@ -734,29 +669,28 @@ static void free_pfn_range(u64 paddr, unsigned long size) * * If the vma has a linear pfn mapping for the entire range, we get the prot * from pte and reserve the entire vma range with single reserve_pfn_range call. - * Otherwise, we reserve the entire vma range, my ging through the PTEs page - * by page to get physical address and protection. */ int track_pfn_vma_copy(struct vm_area_struct *vma) { - int retval = 0; - unsigned long i, j; resource_size_t paddr; unsigned long prot; - unsigned long vma_start = vma->vm_start; - unsigned long vma_end = vma->vm_end; - unsigned long vma_size = vma_end - vma_start; + unsigned long vma_size = vma->vm_end - vma->vm_start; pgprot_t pgprot; if (!pat_enabled) return 0; + /* + * For now, only handle remap_pfn_range() vmas where + * is_linear_pfn_mapping() == TRUE. Handling of + * vm_insert_pfn() is TBD. + */ if (is_linear_pfn_mapping(vma)) { /* * reserve the whole chunk covered by vma. We need the * starting address and protection from pte. */ - if (follow_phys(vma, vma_start, 0, &prot, &paddr)) { + if (follow_phys(vma, vma->vm_start, 0, &prot, &paddr)) { WARN_ON_ONCE(1); return -EINVAL; } @@ -764,28 +698,7 @@ int track_pfn_vma_copy(struct vm_area_struct *vma) return reserve_pfn_range(paddr, vma_size, &pgprot, 1); } - /* reserve entire vma page by page, using pfn and prot from pte */ - for (i = 0; i < vma_size; i += PAGE_SIZE) { - if (follow_phys(vma, vma_start + i, 0, &prot, &paddr)) - continue; - - pgprot = __pgprot(prot); - retval = reserve_pfn_range(paddr, PAGE_SIZE, &pgprot, 1); - if (retval) - goto cleanup_ret; - } return 0; - -cleanup_ret: - /* Reserve error: Cleanup partial reservation and return error */ - for (j = 0; j < i; j += PAGE_SIZE) { - if (follow_phys(vma, vma_start + j, 0, &prot, &paddr)) - continue; - - free_pfn_range(paddr, PAGE_SIZE); - } - - return retval; } /* @@ -795,50 +708,28 @@ cleanup_ret: * prot is passed in as a parameter for the new mapping. If the vma has a * linear pfn mapping for the entire range reserve the entire vma range with * single reserve_pfn_range call. - * Otherwise, we look t the pfn and size and reserve only the specified range - * page by page. - * - * Note that this function can be called with caller trying to map only a - * subrange/page inside the vma. */ int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t *prot, unsigned long pfn, unsigned long size) { - int retval = 0; - unsigned long i, j; - resource_size_t base_paddr; resource_size_t paddr; - unsigned long vma_start = vma->vm_start; - unsigned long vma_end = vma->vm_end; - unsigned long vma_size = vma_end - vma_start; + unsigned long vma_size = vma->vm_end - vma->vm_start; if (!pat_enabled) return 0; + /* + * For now, only handle remap_pfn_range() vmas where + * is_linear_pfn_mapping() == TRUE. Handling of + * vm_insert_pfn() is TBD. + */ if (is_linear_pfn_mapping(vma)) { /* reserve the whole chunk starting from vm_pgoff */ paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT; return reserve_pfn_range(paddr, vma_size, prot, 0); } - /* reserve page by page using pfn and size */ - base_paddr = (resource_size_t)pfn << PAGE_SHIFT; - for (i = 0; i < size; i += PAGE_SIZE) { - paddr = base_paddr + i; - retval = reserve_pfn_range(paddr, PAGE_SIZE, prot, 0); - if (retval) - goto cleanup_ret; - } return 0; - -cleanup_ret: - /* Reserve error: Cleanup partial reservation and return error */ - for (j = 0; j < i; j += PAGE_SIZE) { - paddr = base_paddr + j; - free_pfn_range(paddr, PAGE_SIZE); - } - - return retval; } /* @@ -849,39 +740,23 @@ cleanup_ret: void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn, unsigned long size) { - unsigned long i; resource_size_t paddr; - unsigned long prot; - unsigned long vma_start = vma->vm_start; - unsigned long vma_end = vma->vm_end; - unsigned long vma_size = vma_end - vma_start; + unsigned long vma_size = vma->vm_end - vma->vm_start; if (!pat_enabled) return; + /* + * For now, only handle remap_pfn_range() vmas where + * is_linear_pfn_mapping() == TRUE. Handling of + * vm_insert_pfn() is TBD. + */ if (is_linear_pfn_mapping(vma)) { /* free the whole chunk starting from vm_pgoff */ paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT; free_pfn_range(paddr, vma_size); return; } - - if (size != 0 && size != vma_size) { - /* free page by page, using pfn and size */ - paddr = (resource_size_t)pfn << PAGE_SHIFT; - for (i = 0; i < size; i += PAGE_SIZE) { - paddr = paddr + i; - free_pfn_range(paddr, PAGE_SIZE); - } - } else { - /* free entire vma, page by page, using the pfn from pte */ - for (i = 0; i < vma_size; i += PAGE_SIZE) { - if (follow_phys(vma, vma_start + i, 0, &prot, &paddr)) - continue; - - free_pfn_range(paddr, PAGE_SIZE); - } - } } pgprot_t pgprot_writecombine(pgprot_t prot) diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index fa6dc4dd3b19..30d21a9e2ef5 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -137,6 +137,8 @@ config PCI source "drivers/pci/Kconfig" +endmenu + menu "Platform options" choice @@ -153,8 +155,6 @@ config XTENSA_PLATFORM_ISS config XTENSA_PLATFORM_XT2000 bool "XT2000" - select XTENSA_CALIBRATE_CCOUNT - select PCI help XT2000 is the name of Tensilica's feature-rich emulation platform. This hardware is capable of running a full Linux distribution. @@ -192,8 +192,6 @@ config CMDLINE source "mm/Kconfig" -endmenu - config HOTPLUG bool "Support for hot-pluggable devices" help diff --git a/arch/xtensa/include/asm/checksum.h b/arch/xtensa/include/asm/checksum.h index f84d3f00774a..e4d831a30772 100644 --- a/arch/xtensa/include/asm/checksum.h +++ b/arch/xtensa/include/asm/checksum.h @@ -113,7 +113,8 @@ static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl) are modified, we must also specify them as outputs, or gcc will assume they contain their original values. */ : "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (tmp), "=&r" (endaddr) - : "1" (iph), "2" (ihl)); + : "1" (iph), "2" (ihl) + : "memory"); return csum_fold(sum); } @@ -227,7 +228,8 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, "1:\t" : "=r" (sum), "=&r" (__dummy) : "r" (saddr), "r" (daddr), - "r" (htonl(len)), "r" (htonl(proto)), "0" (sum)); + "r" (htonl(len)), "r" (htonl(proto)), "0" (sum) + : "memory"); return csum_fold(sum); } diff --git a/block/as-iosched.c b/block/as-iosched.c index 631f6f44460a..c48fa670d221 100644 --- a/block/as-iosched.c +++ b/block/as-iosched.c @@ -17,9 +17,6 @@ #include <linux/rbtree.h> #include <linux/interrupt.h> -#define REQ_SYNC 1 -#define REQ_ASYNC 0 - /* * See Documentation/block/as-iosched.txt */ @@ -93,7 +90,7 @@ struct as_data { struct list_head fifo_list[2]; struct request *next_rq[2]; /* next in sort order */ - sector_t last_sector[2]; /* last REQ_SYNC & REQ_ASYNC sectors */ + sector_t last_sector[2]; /* last SYNC & ASYNC sectors */ unsigned long exit_prob; /* probability a task will exit while being waited on */ @@ -109,7 +106,7 @@ struct as_data { unsigned long last_check_fifo[2]; int changed_batch; /* 1: waiting for old batch to end */ int new_batch; /* 1: waiting on first read complete */ - int batch_data_dir; /* current batch REQ_SYNC / REQ_ASYNC */ + int batch_data_dir; /* current batch SYNC / ASYNC */ int write_batch_count; /* max # of reqs in a write batch */ int current_write_count; /* how many requests left this batch */ int write_batch_idled; /* has the write batch gone idle? */ @@ -554,7 +551,7 @@ static void as_update_iohist(struct as_data *ad, struct as_io_context *aic, if (aic == NULL) return; - if (data_dir == REQ_SYNC) { + if (data_dir == BLK_RW_SYNC) { unsigned long in_flight = atomic_read(&aic->nr_queued) + atomic_read(&aic->nr_dispatched); spin_lock(&aic->lock); @@ -811,7 +808,7 @@ static void as_update_rq(struct as_data *ad, struct request *rq) */ static void update_write_batch(struct as_data *ad) { - unsigned long batch = ad->batch_expire[REQ_ASYNC]; + unsigned long batch = ad->batch_expire[BLK_RW_ASYNC]; long write_time; write_time = (jiffies - ad->current_batch_expires) + batch; @@ -855,7 +852,7 @@ static void as_completed_request(struct request_queue *q, struct request *rq) kblockd_schedule_work(q, &ad->antic_work); ad->changed_batch = 0; - if (ad->batch_data_dir == REQ_SYNC) + if (ad->batch_data_dir == BLK_RW_SYNC) ad->new_batch = 1; } WARN_ON(ad->nr_dispatched == 0); @@ -869,7 +866,7 @@ static void as_completed_request(struct request_queue *q, struct request *rq) if (ad->new_batch && ad->batch_data_dir == rq_is_sync(rq)) { update_write_batch(ad); ad->current_batch_expires = jiffies + - ad->batch_expire[REQ_SYNC]; + ad->batch_expire[BLK_RW_SYNC]; ad->new_batch = 0; } @@ -960,7 +957,7 @@ static inline int as_batch_expired(struct as_data *ad) if (ad->changed_batch || ad->new_batch) return 0; - if (ad->batch_data_dir == REQ_SYNC) + if (ad->batch_data_dir == BLK_RW_SYNC) /* TODO! add a check so a complete fifo gets written? */ return time_after(jiffies, ad->current_batch_expires); @@ -986,7 +983,7 @@ static void as_move_to_dispatch(struct as_data *ad, struct request *rq) */ ad->last_sector[data_dir] = rq->sector + rq->nr_sectors; - if (data_dir == REQ_SYNC) { + if (data_dir == BLK_RW_SYNC) { struct io_context *ioc = RQ_IOC(rq); /* In case we have to anticipate after this */ copy_io_context(&ad->io_context, &ioc); @@ -1025,41 +1022,41 @@ static void as_move_to_dispatch(struct as_data *ad, struct request *rq) static int as_dispatch_request(struct request_queue *q, int force) { struct as_data *ad = q->elevator->elevator_data; - const int reads = !list_empty(&ad->fifo_list[REQ_SYNC]); - const int writes = !list_empty(&ad->fifo_list[REQ_ASYNC]); + const int reads = !list_empty(&ad->fifo_list[BLK_RW_SYNC]); + const int writes = !list_empty(&ad->fifo_list[BLK_RW_ASYNC]); struct request *rq; if (unlikely(force)) { /* * Forced dispatch, accounting is useless. Reset * accounting states and dump fifo_lists. Note that - * batch_data_dir is reset to REQ_SYNC to avoid + * batch_data_dir is reset to BLK_RW_SYNC to avoid * screwing write batch accounting as write batch * accounting occurs on W->R transition. */ int dispatched = 0; - ad->batch_data_dir = REQ_SYNC; + ad->batch_data_dir = BLK_RW_SYNC; ad->changed_batch = 0; ad->new_batch = 0; - while (ad->next_rq[REQ_SYNC]) { - as_move_to_dispatch(ad, ad->next_rq[REQ_SYNC]); + while (ad->next_rq[BLK_RW_SYNC]) { + as_move_to_dispatch(ad, ad->next_rq[BLK_RW_SYNC]); dispatched++; } - ad->last_check_fifo[REQ_SYNC] = jiffies; + ad->last_check_fifo[BLK_RW_SYNC] = jiffies; - while (ad->next_rq[REQ_ASYNC]) { - as_move_to_dispatch(ad, ad->next_rq[REQ_ASYNC]); + while (ad->next_rq[BLK_RW_ASYNC]) { + as_move_to_dispatch(ad, ad->next_rq[BLK_RW_ASYNC]); dispatched++; } - ad->last_check_fifo[REQ_ASYNC] = jiffies; + ad->last_check_fifo[BLK_RW_ASYNC] = jiffies; return dispatched; } /* Signal that the write batch was uncontended, so we can't time it */ - if (ad->batch_data_dir == REQ_ASYNC && !reads) { + if (ad->batch_data_dir == BLK_RW_ASYNC && !reads) { if (ad->current_write_count == 0 || !writes) ad->write_batch_idled = 1; } @@ -1076,8 +1073,8 @@ static int as_dispatch_request(struct request_queue *q, int force) */ rq = ad->next_rq[ad->batch_data_dir]; - if (ad->batch_data_dir == REQ_SYNC && ad->antic_expire) { - if (as_fifo_expired(ad, REQ_SYNC)) + if (ad->batch_data_dir == BLK_RW_SYNC && ad->antic_expire) { + if (as_fifo_expired(ad, BLK_RW_SYNC)) goto fifo_expired; if (as_can_anticipate(ad, rq)) { @@ -1090,7 +1087,7 @@ static int as_dispatch_request(struct request_queue *q, int force) /* we have a "next request" */ if (reads && !writes) ad->current_batch_expires = - jiffies + ad->batch_expire[REQ_SYNC]; + jiffies + ad->batch_expire[BLK_RW_SYNC]; goto dispatch_request; } } @@ -1101,20 +1098,20 @@ static int as_dispatch_request(struct request_queue *q, int force) */ if (reads) { - BUG_ON(RB_EMPTY_ROOT(&ad->sort_list[REQ_SYNC])); + BUG_ON(RB_EMPTY_ROOT(&ad->sort_list[BLK_RW_SYNC])); - if (writes && ad->batch_data_dir == REQ_SYNC) + if (writes && ad->batch_data_dir == BLK_RW_SYNC) /* * Last batch was a read, switch to writes */ goto dispatch_writes; - if (ad->batch_data_dir == REQ_ASYNC) { + if (ad->batch_data_dir == BLK_RW_ASYNC) { WARN_ON(ad->new_batch); ad->changed_batch = 1; } - ad->batch_data_dir = REQ_SYNC; - rq = rq_entry_fifo(ad->fifo_list[REQ_SYNC].next); + ad->batch_data_dir = BLK_RW_SYNC; + rq = rq_entry_fifo(ad->fifo_list[BLK_RW_SYNC].next); ad->last_check_fifo[ad->batch_data_dir] = jiffies; goto dispatch_request; } @@ -1125,9 +1122,9 @@ static int as_dispatch_request(struct request_queue *q, int force) if (writes) { dispatch_writes: - BUG_ON(RB_EMPTY_ROOT(&ad->sort_list[REQ_ASYNC])); + BUG_ON(RB_EMPTY_ROOT(&ad->sort_list[BLK_RW_ASYNC])); - if (ad->batch_data_dir == REQ_SYNC) { + if (ad->batch_data_dir == BLK_RW_SYNC) { ad->changed_batch = 1; /* @@ -1137,11 +1134,11 @@ dispatch_writes: */ ad->new_batch = 0; } - ad->batch_data_dir = REQ_ASYNC; + ad->batch_data_dir = BLK_RW_ASYNC; ad->current_write_count = ad->write_batch_count; ad->write_batch_idled = 0; - rq = rq_entry_fifo(ad->fifo_list[REQ_ASYNC].next); - ad->last_check_fifo[REQ_ASYNC] = jiffies; + rq = rq_entry_fifo(ad->fifo_list[BLK_RW_ASYNC].next); + ad->last_check_fifo[BLK_RW_ASYNC] = jiffies; goto dispatch_request; } @@ -1164,9 +1161,9 @@ fifo_expired: if (ad->nr_dispatched) return 0; - if (ad->batch_data_dir == REQ_ASYNC) + if (ad->batch_data_dir == BLK_RW_ASYNC) ad->current_batch_expires = jiffies + - ad->batch_expire[REQ_ASYNC]; + ad->batch_expire[BLK_RW_ASYNC]; else ad->new_batch = 1; @@ -1238,8 +1235,8 @@ static int as_queue_empty(struct request_queue *q) { struct as_data *ad = q->elevator->elevator_data; - return list_empty(&ad->fifo_list[REQ_ASYNC]) - && list_empty(&ad->fifo_list[REQ_SYNC]); + return list_empty(&ad->fifo_list[BLK_RW_ASYNC]) + && list_empty(&ad->fifo_list[BLK_RW_SYNC]); } static int @@ -1346,8 +1343,8 @@ static void as_exit_queue(struct elevator_queue *e) del_timer_sync(&ad->antic_timer); cancel_work_sync(&ad->antic_work); - BUG_ON(!list_empty(&ad->fifo_list[REQ_SYNC])); - BUG_ON(!list_empty(&ad->fifo_list[REQ_ASYNC])); + BUG_ON(!list_empty(&ad->fifo_list[BLK_RW_SYNC])); + BUG_ON(!list_empty(&ad->fifo_list[BLK_RW_ASYNC])); put_io_context(ad->io_context); kfree(ad); @@ -1372,18 +1369,18 @@ static void *as_init_queue(struct request_queue *q) init_timer(&ad->antic_timer); INIT_WORK(&ad->antic_work, as_work_handler); - INIT_LIST_HEAD(&ad->fifo_list[REQ_SYNC]); - INIT_LIST_HEAD(&ad->fifo_list[REQ_ASYNC]); - ad->sort_list[REQ_SYNC] = RB_ROOT; - ad->sort_list[REQ_ASYNC] = RB_ROOT; - ad->fifo_expire[REQ_SYNC] = default_read_expire; - ad->fifo_expire[REQ_ASYNC] = default_write_expire; + INIT_LIST_HEAD(&ad->fifo_list[BLK_RW_SYNC]); + INIT_LIST_HEAD(&ad->fifo_list[BLK_RW_ASYNC]); + ad->sort_list[BLK_RW_SYNC] = RB_ROOT; + ad->sort_list[BLK_RW_ASYNC] = RB_ROOT; + ad->fifo_expire[BLK_RW_SYNC] = default_read_expire; + ad->fifo_expire[BLK_RW_ASYNC] = default_write_expire; ad->antic_expire = default_antic_expire; - ad->batch_expire[REQ_SYNC] = default_read_batch_expire; - ad->batch_expire[REQ_ASYNC] = default_write_batch_expire; + ad->batch_expire[BLK_RW_SYNC] = default_read_batch_expire; + ad->batch_expire[BLK_RW_ASYNC] = default_write_batch_expire; - ad->current_batch_expires = jiffies + ad->batch_expire[REQ_SYNC]; - ad->write_batch_count = ad->batch_expire[REQ_ASYNC] / 10; + ad->current_batch_expires = jiffies + ad->batch_expire[BLK_RW_SYNC]; + ad->write_batch_count = ad->batch_expire[BLK_RW_ASYNC] / 10; if (ad->write_batch_count < 2) ad->write_batch_count = 2; @@ -1432,11 +1429,11 @@ static ssize_t __FUNC(struct elevator_queue *e, char *page) \ struct as_data *ad = e->elevator_data; \ return as_var_show(jiffies_to_msecs((__VAR)), (page)); \ } -SHOW_FUNCTION(as_read_expire_show, ad->fifo_expire[REQ_SYNC]); -SHOW_FUNCTION(as_write_expire_show, ad->fifo_expire[REQ_ASYNC]); +SHOW_FUNCTION(as_read_expire_show, ad->fifo_expire[BLK_RW_SYNC]); +SHOW_FUNCTION(as_write_expire_show, ad->fifo_expire[BLK_RW_ASYNC]); SHOW_FUNCTION(as_antic_expire_show, ad->antic_expire); -SHOW_FUNCTION(as_read_batch_expire_show, ad->batch_expire[REQ_SYNC]); -SHOW_FUNCTION(as_write_batch_expire_show, ad->batch_expire[REQ_ASYNC]); +SHOW_FUNCTION(as_read_batch_expire_show, ad->batch_expire[BLK_RW_SYNC]); +SHOW_FUNCTION(as_write_batch_expire_show, ad->batch_expire[BLK_RW_ASYNC]); #undef SHOW_FUNCTION #define STORE_FUNCTION(__FUNC, __PTR, MIN, MAX) \ @@ -1451,13 +1448,14 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count) *(__PTR) = msecs_to_jiffies(*(__PTR)); \ return ret; \ } -STORE_FUNCTION(as_read_expire_store, &ad->fifo_expire[REQ_SYNC], 0, INT_MAX); -STORE_FUNCTION(as_write_expire_store, &ad->fifo_expire[REQ_ASYNC], 0, INT_MAX); +STORE_FUNCTION(as_read_expire_store, &ad->fifo_expire[BLK_RW_SYNC], 0, INT_MAX); +STORE_FUNCTION(as_write_expire_store, + &ad->fifo_expire[BLK_RW_ASYNC], 0, INT_MAX); STORE_FUNCTION(as_antic_expire_store, &ad->antic_expire, 0, INT_MAX); STORE_FUNCTION(as_read_batch_expire_store, - &ad->batch_expire[REQ_SYNC], 0, INT_MAX); + &ad->batch_expire[BLK_RW_SYNC], 0, INT_MAX); STORE_FUNCTION(as_write_batch_expire_store, - &ad->batch_expire[REQ_ASYNC], 0, INT_MAX); + &ad->batch_expire[BLK_RW_ASYNC], 0, INT_MAX); #undef STORE_FUNCTION #define AS_ATTR(name) \ diff --git a/block/blk-barrier.c b/block/blk-barrier.c index f7dae57e6cab..20b4111fa050 100644 --- a/block/blk-barrier.c +++ b/block/blk-barrier.c @@ -319,9 +319,6 @@ int blkdev_issue_flush(struct block_device *bdev, sector_t *error_sector) return -ENXIO; bio = bio_alloc(GFP_KERNEL, 0); - if (!bio) - return -ENOMEM; - bio->bi_end_io = bio_end_empty_barrier; bio->bi_private = &wait; bio->bi_bdev = bdev; diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 73f36beff5cd..cac4e9febe6a 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -209,14 +209,14 @@ static ssize_t queue_iostats_store(struct request_queue *q, const char *page, ssize_t ret = queue_var_store(&stats, page, count); spin_lock_irq(q->queue_lock); - elv_quisce_start(q); + elv_quiesce_start(q); if (stats) queue_flag_set(QUEUE_FLAG_IO_STAT, q); else queue_flag_clear(QUEUE_FLAG_IO_STAT, q); - elv_quisce_end(q); + elv_quiesce_end(q); spin_unlock_irq(q->queue_lock); return ret; diff --git a/block/blk.h b/block/blk.h index 24fcaeeaf620..5dfc41267a08 100644 --- a/block/blk.h +++ b/block/blk.h @@ -70,8 +70,8 @@ void blk_queue_congestion_threshold(struct request_queue *q); int blk_dev_init(void); -void elv_quisce_start(struct request_queue *q); -void elv_quisce_end(struct request_queue *q); +void elv_quiesce_start(struct request_queue *q); +void elv_quiesce_end(struct request_queue *q); /* diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index a4809de6fea6..0d3b70de3d80 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -56,9 +56,6 @@ static DEFINE_SPINLOCK(ioc_gone_lock); #define cfq_class_idle(cfqq) ((cfqq)->ioprio_class == IOPRIO_CLASS_IDLE) #define cfq_class_rt(cfqq) ((cfqq)->ioprio_class == IOPRIO_CLASS_RT) -#define ASYNC (0) -#define SYNC (1) - #define sample_valid(samples) ((samples) > 80) /* @@ -83,6 +80,14 @@ struct cfq_data { * rr list of queues with requests and the count of them */ struct cfq_rb_root service_tree; + + /* + * Each priority tree is sorted by next_request position. These + * trees are used when determining if two or more queues are + * interleaving requests (see cfq_close_cooperator). + */ + struct rb_root prio_trees[CFQ_PRIO_LISTS]; + unsigned int busy_queues; /* * Used to track any pending rt requests so we can pre-empt current @@ -147,6 +152,8 @@ struct cfq_queue { struct rb_node rb_node; /* service_tree key */ unsigned long rb_key; + /* prio tree member */ + struct rb_node p_node; /* sorted list of pending requests */ struct rb_root sort_list; /* if fifo isn't expired, next request to serve */ @@ -185,6 +192,7 @@ enum cfqq_state_flags { CFQ_CFQQ_FLAG_prio_changed, /* task priority has changed */ CFQ_CFQQ_FLAG_slice_new, /* no requests dispatched in slice */ CFQ_CFQQ_FLAG_sync, /* synchronous queue */ + CFQ_CFQQ_FLAG_coop, /* has done a coop jump of the queue */ }; #define CFQ_CFQQ_FNS(name) \ @@ -211,6 +219,7 @@ CFQ_CFQQ_FNS(idle_window); CFQ_CFQQ_FNS(prio_changed); CFQ_CFQQ_FNS(slice_new); CFQ_CFQQ_FNS(sync); +CFQ_CFQQ_FNS(coop); #undef CFQ_CFQQ_FNS #define cfq_log_cfqq(cfqd, cfqq, fmt, args...) \ @@ -419,13 +428,17 @@ static struct cfq_queue *cfq_rb_first(struct cfq_rb_root *root) return NULL; } +static void rb_erase_init(struct rb_node *n, struct rb_root *root) +{ + rb_erase(n, root); + RB_CLEAR_NODE(n); +} + static void cfq_rb_erase(struct rb_node *n, struct cfq_rb_root *root) { if (root->left == n) root->left = NULL; - - rb_erase(n, &root->rb); - RB_CLEAR_NODE(n); + rb_erase_init(n, &root->rb); } /* @@ -470,8 +483,8 @@ static unsigned long cfq_slice_offset(struct cfq_data *cfqd, * requests waiting to be processed. It is sorted in the order that * we will service the queues. */ -static void cfq_service_tree_add(struct cfq_data *cfqd, - struct cfq_queue *cfqq, int add_front) +static void cfq_service_tree_add(struct cfq_data *cfqd, struct cfq_queue *cfqq, + int add_front) { struct rb_node **p, *parent; struct cfq_queue *__cfqq; @@ -544,6 +557,63 @@ static void cfq_service_tree_add(struct cfq_data *cfqd, rb_insert_color(&cfqq->rb_node, &cfqd->service_tree.rb); } +static struct cfq_queue * +cfq_prio_tree_lookup(struct cfq_data *cfqd, int ioprio, sector_t sector, + struct rb_node **ret_parent, struct rb_node ***rb_link) +{ + struct rb_root *root = &cfqd->prio_trees[ioprio]; + struct rb_node **p, *parent; + struct cfq_queue *cfqq = NULL; + + parent = NULL; + p = &root->rb_node; + while (*p) { + struct rb_node **n; + + parent = *p; + cfqq = rb_entry(parent, struct cfq_queue, p_node); + + /* + * Sort strictly based on sector. Smallest to the left, + * largest to the right. + */ + if (sector > cfqq->next_rq->sector) + n = &(*p)->rb_right; + else if (sector < cfqq->next_rq->sector) + n = &(*p)->rb_left; + else + break; + p = n; + } + + *ret_parent = parent; + if (rb_link) + *rb_link = p; + return NULL; +} + +static void cfq_prio_tree_add(struct cfq_data *cfqd, struct cfq_queue *cfqq) +{ + struct rb_root *root = &cfqd->prio_trees[cfqq->ioprio]; + struct rb_node **p, *parent; + struct cfq_queue *__cfqq; + + if (!RB_EMPTY_NODE(&cfqq->p_node)) + rb_erase_init(&cfqq->p_node, root); + + if (cfq_class_idle(cfqq)) + return; + if (!cfqq->next_rq) + return; + + __cfqq = cfq_prio_tree_lookup(cfqd, cfqq->ioprio, cfqq->next_rq->sector, + &parent, &p); + BUG_ON(__cfqq); + + rb_link_node(&cfqq->p_node, parent, p); + rb_insert_color(&cfqq->p_node, root); +} + /* * Update cfqq's position in the service tree. */ @@ -552,8 +622,10 @@ static void cfq_resort_rr_list(struct cfq_data *cfqd, struct cfq_queue *cfqq) /* * Resorting requires the cfqq to be on the RR list already. */ - if (cfq_cfqq_on_rr(cfqq)) + if (cfq_cfqq_on_rr(cfqq)) { cfq_service_tree_add(cfqd, cfqq, 0); + cfq_prio_tree_add(cfqd, cfqq); + } } /* @@ -584,6 +656,8 @@ static void cfq_del_cfqq_rr(struct cfq_data *cfqd, struct cfq_queue *cfqq) if (!RB_EMPTY_NODE(&cfqq->rb_node)) cfq_rb_erase(&cfqq->rb_node, &cfqd->service_tree); + if (!RB_EMPTY_NODE(&cfqq->p_node)) + rb_erase_init(&cfqq->p_node, &cfqd->prio_trees[cfqq->ioprio]); BUG_ON(!cfqd->busy_queues); cfqd->busy_queues--; @@ -613,7 +687,7 @@ static void cfq_add_rq_rb(struct request *rq) { struct cfq_queue *cfqq = RQ_CFQQ(rq); struct cfq_data *cfqd = cfqq->cfqd; - struct request *__alias; + struct request *__alias, *prev; cfqq->queued[rq_is_sync(rq)]++; @@ -630,7 +704,15 @@ static void cfq_add_rq_rb(struct request *rq) /* * check if this request is a better next-serve candidate */ + prev = cfqq->next_rq; cfqq->next_rq = cfq_choose_req(cfqd, cfqq->next_rq, rq); + + /* + * adjust priority tree position, if ->next_rq changes + */ + if (prev != cfqq->next_rq) + cfq_prio_tree_add(cfqd, cfqq); + BUG_ON(!cfqq->next_rq); } @@ -843,11 +925,15 @@ static struct cfq_queue *cfq_get_next_queue(struct cfq_data *cfqd) /* * Get and set a new active queue for service. */ -static struct cfq_queue *cfq_set_active_queue(struct cfq_data *cfqd) +static struct cfq_queue *cfq_set_active_queue(struct cfq_data *cfqd, + struct cfq_queue *cfqq) { - struct cfq_queue *cfqq; + if (!cfqq) { + cfqq = cfq_get_next_queue(cfqd); + if (cfqq) + cfq_clear_cfqq_coop(cfqq); + } - cfqq = cfq_get_next_queue(cfqd); __cfq_set_active_queue(cfqd, cfqq); return cfqq; } @@ -871,17 +957,89 @@ static inline int cfq_rq_close(struct cfq_data *cfqd, struct request *rq) return cfq_dist_from_last(cfqd, rq) <= cic->seek_mean; } -static int cfq_close_cooperator(struct cfq_data *cfq_data, - struct cfq_queue *cfqq) +static struct cfq_queue *cfqq_close(struct cfq_data *cfqd, + struct cfq_queue *cur_cfqq) +{ + struct rb_root *root = &cfqd->prio_trees[cur_cfqq->ioprio]; + struct rb_node *parent, *node; + struct cfq_queue *__cfqq; + sector_t sector = cfqd->last_position; + + if (RB_EMPTY_ROOT(root)) + return NULL; + + /* + * First, if we find a request starting at the end of the last + * request, choose it. + */ + __cfqq = cfq_prio_tree_lookup(cfqd, cur_cfqq->ioprio, + sector, &parent, NULL); + if (__cfqq) + return __cfqq; + + /* + * If the exact sector wasn't found, the parent of the NULL leaf + * will contain the closest sector. + */ + __cfqq = rb_entry(parent, struct cfq_queue, p_node); + if (cfq_rq_close(cfqd, __cfqq->next_rq)) + return __cfqq; + + if (__cfqq->next_rq->sector < sector) + node = rb_next(&__cfqq->p_node); + else + node = rb_prev(&__cfqq->p_node); + if (!node) + return NULL; + + __cfqq = rb_entry(node, struct cfq_queue, p_node); + if (cfq_rq_close(cfqd, __cfqq->next_rq)) + return __cfqq; + + return NULL; +} + +/* + * cfqd - obvious + * cur_cfqq - passed in so that we don't decide that the current queue is + * closely cooperating with itself. + * + * So, basically we're assuming that that cur_cfqq has dispatched at least + * one request, and that cfqd->last_position reflects a position on the disk + * associated with the I/O issued by cur_cfqq. I'm not sure this is a valid + * assumption. + */ +static struct cfq_queue *cfq_close_cooperator(struct cfq_data *cfqd, + struct cfq_queue *cur_cfqq, + int probe) { + struct cfq_queue *cfqq; + + /* + * A valid cfq_io_context is necessary to compare requests against + * the seek_mean of the current cfqq. + */ + if (!cfqd->active_cic) + return NULL; + /* * We should notice if some of the queues are cooperating, eg * working closely on the same area of the disk. In that case, * we can group them together and don't waste time idling. */ - return 0; + cfqq = cfqq_close(cfqd, cur_cfqq); + if (!cfqq) + return NULL; + + if (cfq_cfqq_coop(cfqq)) + return NULL; + + if (!probe) + cfq_mark_cfqq_coop(cfqq); + return cfqq; } + #define CIC_SEEKY(cic) ((cic)->seek_mean > (8 * 1024)) static void cfq_arm_slice_timer(struct cfq_data *cfqd) @@ -920,13 +1078,6 @@ static void cfq_arm_slice_timer(struct cfq_data *cfqd) if (!cic || !atomic_read(&cic->ioc->nr_tasks)) return; - /* - * See if this prio level has a good candidate - */ - if (cfq_close_cooperator(cfqd, cfqq) && - (sample_valid(cic->ttime_samples) && cic->ttime_mean > 2)) - return; - cfq_mark_cfqq_wait_request(cfqq); /* @@ -939,7 +1090,7 @@ static void cfq_arm_slice_timer(struct cfq_data *cfqd) sl = min(sl, msecs_to_jiffies(CFQ_MIN_TT)); mod_timer(&cfqd->idle_slice_timer, jiffies + sl); - cfq_log(cfqd, "arm_idle: %lu", sl); + cfq_log_cfqq(cfqd, cfqq, "arm_idle: %lu", sl); } /* @@ -1003,7 +1154,7 @@ cfq_prio_to_maxrq(struct cfq_data *cfqd, struct cfq_queue *cfqq) */ static struct cfq_queue *cfq_select_queue(struct cfq_data *cfqd) { - struct cfq_queue *cfqq; + struct cfq_queue *cfqq, *new_cfqq = NULL; cfqq = cfqd->active_queue; if (!cfqq) @@ -1037,6 +1188,16 @@ static struct cfq_queue *cfq_select_queue(struct cfq_data *cfqd) goto keep_queue; /* + * If another queue has a request waiting within our mean seek + * distance, let it run. The expire code will check for close + * cooperators and put the close queue at the front of the service + * tree. + */ + new_cfqq = cfq_close_cooperator(cfqd, cfqq, 0); + if (new_cfqq) + goto expire; + + /* * No requests pending. If the active queue still has requests in * flight or is idling for a new request, allow either of these * conditions to happen (or time out) before selecting a new queue. @@ -1050,7 +1211,7 @@ static struct cfq_queue *cfq_select_queue(struct cfq_data *cfqd) expire: cfq_slice_expired(cfqd, 0); new_queue: - cfqq = cfq_set_active_queue(cfqd); + cfqq = cfq_set_active_queue(cfqd, new_cfqq); keep_queue: return cfqq; } @@ -1333,14 +1494,14 @@ static void __cfq_exit_single_io_context(struct cfq_data *cfqd, if (ioc->ioc_data == cic) rcu_assign_pointer(ioc->ioc_data, NULL); - if (cic->cfqq[ASYNC]) { - cfq_exit_cfqq(cfqd, cic->cfqq[ASYNC]); - cic->cfqq[ASYNC] = NULL; + if (cic->cfqq[BLK_RW_ASYNC]) { + cfq_exit_cfqq(cfqd, cic->cfqq[BLK_RW_ASYNC]); + cic->cfqq[BLK_RW_ASYNC] = NULL; } - if (cic->cfqq[SYNC]) { - cfq_exit_cfqq(cfqd, cic->cfqq[SYNC]); - cic->cfqq[SYNC] = NULL; + if (cic->cfqq[BLK_RW_SYNC]) { + cfq_exit_cfqq(cfqd, cic->cfqq[BLK_RW_SYNC]); + cic->cfqq[BLK_RW_SYNC] = NULL; } } @@ -1449,17 +1610,18 @@ static void changed_ioprio(struct io_context *ioc, struct cfq_io_context *cic) spin_lock_irqsave(cfqd->queue->queue_lock, flags); - cfqq = cic->cfqq[ASYNC]; + cfqq = cic->cfqq[BLK_RW_ASYNC]; if (cfqq) { struct cfq_queue *new_cfqq; - new_cfqq = cfq_get_queue(cfqd, ASYNC, cic->ioc, GFP_ATOMIC); + new_cfqq = cfq_get_queue(cfqd, BLK_RW_ASYNC, cic->ioc, + GFP_ATOMIC); if (new_cfqq) { - cic->cfqq[ASYNC] = new_cfqq; + cic->cfqq[BLK_RW_ASYNC] = new_cfqq; cfq_put_queue(cfqq); } } - cfqq = cic->cfqq[SYNC]; + cfqq = cic->cfqq[BLK_RW_SYNC]; if (cfqq) cfq_mark_cfqq_prio_changed(cfqq); @@ -1510,6 +1672,7 @@ retry: } RB_CLEAR_NODE(&cfqq->rb_node); + RB_CLEAR_NODE(&cfqq->p_node); INIT_LIST_HEAD(&cfqq->fifo); atomic_set(&cfqq->ref, 0); @@ -1905,10 +2068,20 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq, * Remember that we saw a request from this process, but * don't start queuing just yet. Otherwise we risk seeing lots * of tiny requests, because we disrupt the normal plugging - * and merging. + * and merging. If the request is already larger than a single + * page, let it rip immediately. For that case we assume that + * merging is already done. Ditto for a busy system that + * has other work pending, don't risk delaying until the + * idle timer unplug to continue working. */ - if (cfq_cfqq_wait_request(cfqq)) + if (cfq_cfqq_wait_request(cfqq)) { + if (blk_rq_bytes(rq) > PAGE_CACHE_SIZE || + cfqd->busy_queues > 1) { + del_timer(&cfqd->idle_slice_timer); + blk_start_queueing(cfqd->queue); + } cfq_mark_cfqq_must_dispatch(cfqq); + } } else if (cfq_should_preempt(cfqd, cfqq, rq)) { /* * not the active queue - expire current slice if it is @@ -1992,16 +2165,24 @@ static void cfq_completed_request(struct request_queue *q, struct request *rq) * or if we want to idle in case it has no pending requests. */ if (cfqd->active_queue == cfqq) { + const bool cfqq_empty = RB_EMPTY_ROOT(&cfqq->sort_list); + if (cfq_cfqq_slice_new(cfqq)) { cfq_set_prio_slice(cfqd, cfqq); cfq_clear_cfqq_slice_new(cfqq); } + /* + * If there are no requests waiting in this queue, and + * there are other queues ready to issue requests, AND + * those other queues are issuing requests within our + * mean seek distance, give them a chance to run instead + * of idling. + */ if (cfq_slice_used(cfqq) || cfq_class_idle(cfqq)) cfq_slice_expired(cfqd, 1); - else if (sync && !rq_noidle(rq) && - RB_EMPTY_ROOT(&cfqq->sort_list)) { + else if (cfqq_empty && !cfq_close_cooperator(cfqd, cfqq, 1) && + sync && !rq_noidle(rq)) cfq_arm_slice_timer(cfqd); - } } if (!cfqd->rq_in_driver) @@ -2062,7 +2243,7 @@ static int cfq_may_queue(struct request_queue *q, int rw) if (!cic) return ELV_MQUEUE_MAY; - cfqq = cic_to_cfqq(cic, rw & REQ_RW_SYNC); + cfqq = cic_to_cfqq(cic, rw_is_sync(rw)); if (cfqq) { cfq_init_prio_data(cfqq, cic->ioc); cfq_prio_boost(cfqq); @@ -2152,11 +2333,10 @@ static void cfq_kick_queue(struct work_struct *work) struct cfq_data *cfqd = container_of(work, struct cfq_data, unplug_work); struct request_queue *q = cfqd->queue; - unsigned long flags; - spin_lock_irqsave(q->queue_lock, flags); + spin_lock_irq(q->queue_lock); blk_start_queueing(q); - spin_unlock_irqrestore(q->queue_lock, flags); + spin_unlock_irq(q->queue_lock); } /* diff --git a/block/elevator.c b/block/elevator.c index fb81bcc14a8c..7073a9072577 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -590,7 +590,7 @@ void elv_drain_elevator(struct request_queue *q) /* * Call with queue lock held, interrupts disabled */ -void elv_quisce_start(struct request_queue *q) +void elv_quiesce_start(struct request_queue *q) { queue_flag_set(QUEUE_FLAG_ELVSWITCH, q); @@ -607,7 +607,7 @@ void elv_quisce_start(struct request_queue *q) } } -void elv_quisce_end(struct request_queue *q) +void elv_quiesce_end(struct request_queue *q) { queue_flag_clear(QUEUE_FLAG_ELVSWITCH, q); } @@ -1126,7 +1126,7 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e) * Turn on BYPASS and drain all requests w/ elevator private data */ spin_lock_irq(q->queue_lock); - elv_quisce_start(q); + elv_quiesce_start(q); /* * Remember old elevator. @@ -1150,7 +1150,7 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e) */ elevator_exit(old_elevator); spin_lock_irq(q->queue_lock); - elv_quisce_end(q); + elv_quiesce_end(q); spin_unlock_irq(q->queue_lock); blk_add_trace_msg(q, "elv switch: %s", e->elevator_type->elevator_name); diff --git a/block/ioctl.c b/block/ioctl.c index 0f22e629b13c..ad474d4bbcce 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -146,8 +146,6 @@ static int blk_ioctl_discard(struct block_device *bdev, uint64_t start, struct bio *bio; bio = bio_alloc(GFP_KERNEL, 0); - if (!bio) - return -ENOMEM; bio->bi_end_io = blk_ioc_discard_endio; bio->bi_bdev = bdev; diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 626ee274c5c4..84b7f8709f41 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -217,7 +217,7 @@ static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq, static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr, struct bio *bio) { - int ret = 0; + int r, ret = 0; /* * fill in all the output members @@ -242,7 +242,9 @@ static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr, ret = -EFAULT; } - blk_rq_unmap_user(bio); + r = blk_rq_unmap_user(bio); + if (!ret) + ret = r; blk_put_request(rq); return ret; diff --git a/crypto/eseqiv.c b/crypto/eseqiv.c index 2a342c8e52b3..3ca3b669d5d5 100644 --- a/crypto/eseqiv.c +++ b/crypto/eseqiv.c @@ -153,7 +153,8 @@ static int eseqiv_givencrypt(struct skcipher_givcrypt_request *req) if (err) goto out; - eseqiv_complete2(req); + if (giv != req->giv) + eseqiv_complete2(req); out: return err; diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index baa5fc05e124..db307a356f08 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -211,6 +211,12 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) +static unsigned int gts, bfs; +module_param(gts, uint, 0644); +module_param(bfs, uint, 0644); +MODULE_PARM_DESC(gts, "Enable evaluation of _GTS on suspend."); +MODULE_PARM_DESC(bfs, "Enable evaluation of _BFS on resume".); + /******************************************************************************* * * FUNCTION: acpi_enter_sleep_state @@ -278,16 +284,18 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) return_ACPI_STATUS(status); } - /* Execute the _GTS method */ + if (gts) { + /* Execute the _GTS method */ - arg_list.count = 1; - arg_list.pointer = &arg; - arg.type = ACPI_TYPE_INTEGER; - arg.integer.value = sleep_state; + arg_list.count = 1; + arg_list.pointer = &arg; + arg.type = ACPI_TYPE_INTEGER; + arg.integer.value = sleep_state; - status = acpi_evaluate_object(NULL, METHOD_NAME__GTS, &arg_list, NULL); - if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - return_ACPI_STATUS(status); + status = acpi_evaluate_object(NULL, METHOD_NAME__GTS, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + return_ACPI_STATUS(status); + } } /* Get current value of PM1A control */ @@ -513,18 +521,19 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state) } } - /* Execute the _BFS method */ + if (bfs) { + /* Execute the _BFS method */ - arg_list.count = 1; - arg_list.pointer = &arg; - arg.type = ACPI_TYPE_INTEGER; - arg.integer.value = sleep_state; + arg_list.count = 1; + arg_list.pointer = &arg; + arg.type = ACPI_TYPE_INTEGER; + arg.integer.value = sleep_state; - status = acpi_evaluate_object(NULL, METHOD_NAME__BFS, &arg_list, NULL); - if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - ACPI_EXCEPTION((AE_INFO, status, "During Method _BFS")); + status = acpi_evaluate_object(NULL, METHOD_NAME__BFS, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_EXCEPTION((AE_INFO, status, "During Method _BFS")); + } } - return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index 663f692fffcf..a3c23d686d5f 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -191,8 +191,6 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, user_prt = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); for (index = 0; index < number_of_elements; index++) { - int source_name_index = 2; - int source_index_index = 3; /* * Point user_prt past this current structure @@ -261,27 +259,6 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, return_ACPI_STATUS(AE_BAD_DATA); } - /* - * If BIOS erroneously reversed the _PRT source_name and source_index, - * then reverse them back. - */ - if ((sub_object_list[3])->common.type != - ACPI_TYPE_INTEGER) { - if (acpi_gbl_enable_interpreter_slack) { - source_name_index = 3; - source_index_index = 2; - printk(KERN_WARNING - "ACPI: Handling Garbled _PRT entry\n"); - } else { - ACPI_ERROR((AE_INFO, - "(PRT[%X].source_index) Need Integer, found %s", - index, - acpi_ut_get_object_type_name - (sub_object_list[3]))); - return_ACPI_STATUS(AE_BAD_DATA); - } - } - user_prt->pin = (u32) obj_desc->integer.value; /* @@ -304,7 +281,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, * 3) Third subobject: Dereference the PRT.source_name * The name may be unresolved (slack mode), so allow a null object */ - obj_desc = sub_object_list[source_name_index]; + obj_desc = sub_object_list[2]; if (obj_desc) { switch (obj_desc->common.type) { case ACPI_TYPE_LOCAL_REFERENCE: @@ -378,7 +355,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* 4) Fourth subobject: Dereference the PRT.source_index */ - obj_desc = sub_object_list[source_index_index]; + obj_desc = sub_object_list[3]; if (obj_desc->common.type != ACPI_TYPE_INTEGER) { ACPI_ERROR((AE_INFO, "(PRT[%X].SourceIndex) Need Integer, found %s", diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index d73c94b8441d..9195deba9d94 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -1,5 +1,5 @@ /* - * acpi_button.c - ACPI Button Driver ($Revision: 30 $) + * button.c - ACPI Button Driver * * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> @@ -41,17 +41,13 @@ #define ACPI_BUTTON_SUBCLASS_POWER "power" #define ACPI_BUTTON_HID_POWER "PNP0C0C" -#define ACPI_BUTTON_DEVICE_NAME_POWER "Power Button (CM)" -#define ACPI_BUTTON_DEVICE_NAME_POWERF "Power Button (FF)" +#define ACPI_BUTTON_DEVICE_NAME_POWER "Power Button" #define ACPI_BUTTON_TYPE_POWER 0x01 -#define ACPI_BUTTON_TYPE_POWERF 0x02 #define ACPI_BUTTON_SUBCLASS_SLEEP "sleep" #define ACPI_BUTTON_HID_SLEEP "PNP0C0E" -#define ACPI_BUTTON_DEVICE_NAME_SLEEP "Sleep Button (CM)" -#define ACPI_BUTTON_DEVICE_NAME_SLEEPF "Sleep Button (FF)" +#define ACPI_BUTTON_DEVICE_NAME_SLEEP "Sleep Button" #define ACPI_BUTTON_TYPE_SLEEP 0x03 -#define ACPI_BUTTON_TYPE_SLEEPF 0x04 #define ACPI_BUTTON_SUBCLASS_LID "lid" #define ACPI_BUTTON_HID_LID "PNP0C0D" @@ -95,7 +91,6 @@ static struct acpi_driver acpi_button_driver = { }; struct acpi_button { - struct acpi_device *device; /* Fixed button kludge */ unsigned int type; struct input_dev *input; char phys[32]; /* for input device */ @@ -126,14 +121,10 @@ static struct proc_dir_entry *acpi_button_dir; static int acpi_button_info_seq_show(struct seq_file *seq, void *offset) { - struct acpi_button *button = seq->private; - - if (!button || !button->device) - return 0; + struct acpi_device *device = seq->private; seq_printf(seq, "type: %s\n", - acpi_device_name(button->device)); - + acpi_device_name(device)); return 0; } @@ -144,14 +135,11 @@ static int acpi_button_info_open_fs(struct inode *inode, struct file *file) static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) { - struct acpi_button *button = seq->private; + struct acpi_device *device = seq->private; acpi_status status; unsigned long long state; - if (!button || !button->device) - return 0; - - status = acpi_evaluate_integer(button->device->handle, "_LID", NULL, &state); + status = acpi_evaluate_integer(device->handle, "_LID", NULL, &state); seq_printf(seq, "state: %s\n", ACPI_FAILURE(status) ? "unsupported" : (state ? "open" : "closed")); @@ -169,24 +157,17 @@ static struct proc_dir_entry *acpi_lid_dir; static int acpi_button_add_fs(struct acpi_device *device) { + struct acpi_button *button = acpi_driver_data(device); struct proc_dir_entry *entry = NULL; - struct acpi_button *button; - - if (!device || !acpi_driver_data(device)) - return -EINVAL; - - button = acpi_driver_data(device); switch (button->type) { case ACPI_BUTTON_TYPE_POWER: - case ACPI_BUTTON_TYPE_POWERF: if (!acpi_power_dir) acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER, acpi_button_dir); entry = acpi_power_dir; break; case ACPI_BUTTON_TYPE_SLEEP: - case ACPI_BUTTON_TYPE_SLEEPF: if (!acpi_sleep_dir) acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP, acpi_button_dir); @@ -210,8 +191,7 @@ static int acpi_button_add_fs(struct acpi_device *device) /* 'info' [R] */ entry = proc_create_data(ACPI_BUTTON_FILE_INFO, S_IRUGO, acpi_device_dir(device), - &acpi_button_info_fops, - acpi_driver_data(device)); + &acpi_button_info_fops, device); if (!entry) return -ENODEV; @@ -219,8 +199,7 @@ static int acpi_button_add_fs(struct acpi_device *device) if (button->type == ACPI_BUTTON_TYPE_LID) { entry = proc_create_data(ACPI_BUTTON_FILE_STATE, S_IRUGO, acpi_device_dir(device), - &acpi_button_state_fops, - acpi_driver_data(device)); + &acpi_button_state_fops, device); if (!entry) return -ENODEV; } @@ -250,15 +229,16 @@ static int acpi_button_remove_fs(struct acpi_device *device) /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ -static int acpi_lid_send_state(struct acpi_button *button) +static int acpi_lid_send_state(struct acpi_device *device) { + struct acpi_button *button = acpi_driver_data(device); unsigned long long state; acpi_status status; - status = acpi_evaluate_integer(button->device->handle, "_LID", NULL, - &state); + status = acpi_evaluate_integer(device->handle, "_LID", NULL, &state); if (ACPI_FAILURE(status)) return -ENODEV; + /* input layer checks if event is redundant */ input_report_switch(button->input, SW_LID, !state); input_sync(button->input); @@ -270,9 +250,6 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) struct acpi_button *button = acpi_driver_data(device); struct input_dev *input; - if (!button || !button->device) - return; - switch (event) { case ACPI_FIXED_HARDWARE_EVENT: event = ACPI_BUTTON_NOTIFY_STATUS; @@ -280,7 +257,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) case ACPI_BUTTON_NOTIFY_STATUS: input = button->input; if (button->type == ACPI_BUTTON_TYPE_LID) { - acpi_lid_send_state(button); + acpi_lid_send_state(device); } else { int keycode = test_bit(KEY_SLEEP, input->keybit) ? KEY_SLEEP : KEY_POWER; @@ -291,43 +268,35 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) input_sync(input); } - acpi_bus_generate_proc_event(button->device, event, - ++button->pushed); + acpi_bus_generate_proc_event(device, event, ++button->pushed); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unsupported event [0x%x]\n", event)); break; } - - return; } static int acpi_button_resume(struct acpi_device *device) { - struct acpi_button *button; - if (!device) - return -EINVAL; - button = acpi_driver_data(device); - if (button && button->type == ACPI_BUTTON_TYPE_LID) - return acpi_lid_send_state(button); + struct acpi_button *button = acpi_driver_data(device); + + if (button->type == ACPI_BUTTON_TYPE_LID) + return acpi_lid_send_state(device); return 0; } static int acpi_button_add(struct acpi_device *device) { - int error; struct acpi_button *button; struct input_dev *input; - - if (!device) - return -EINVAL; + char *hid, *name, *class; + int error; button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL); if (!button) return -ENOMEM; - button->device = device; device->driver_data = button; button->input = input = input_allocate_device(); @@ -336,40 +305,29 @@ static int acpi_button_add(struct acpi_device *device) goto err_free_button; } - /* - * Determine the button type (via hid), as fixed-feature buttons - * need to be handled a bit differently than generic-space. - */ - if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWER)) { + hid = acpi_device_hid(device); + name = acpi_device_name(device); + class = acpi_device_class(device); + + if (!strcmp(hid, ACPI_BUTTON_HID_POWER) || + !strcmp(hid, ACPI_BUTTON_HID_POWERF)) { button->type = ACPI_BUTTON_TYPE_POWER; - strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_POWER); - sprintf(acpi_device_class(device), "%s/%s", - ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER); - } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWERF)) { - button->type = ACPI_BUTTON_TYPE_POWERF; - strcpy(acpi_device_name(device), - ACPI_BUTTON_DEVICE_NAME_POWERF); - sprintf(acpi_device_class(device), "%s/%s", + strcpy(name, ACPI_BUTTON_DEVICE_NAME_POWER); + sprintf(class, "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER); - } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEP)) { + } else if (!strcmp(hid, ACPI_BUTTON_HID_SLEEP) || + !strcmp(hid, ACPI_BUTTON_HID_SLEEPF)) { button->type = ACPI_BUTTON_TYPE_SLEEP; - strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_SLEEP); - sprintf(acpi_device_class(device), "%s/%s", - ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP); - } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEPF)) { - button->type = ACPI_BUTTON_TYPE_SLEEPF; - strcpy(acpi_device_name(device), - ACPI_BUTTON_DEVICE_NAME_SLEEPF); - sprintf(acpi_device_class(device), "%s/%s", + strcpy(name, ACPI_BUTTON_DEVICE_NAME_SLEEP); + sprintf(class, "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP); - } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_LID)) { + } else if (!strcmp(hid, ACPI_BUTTON_HID_LID)) { button->type = ACPI_BUTTON_TYPE_LID; - strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_LID); - sprintf(acpi_device_class(device), "%s/%s", + strcpy(name, ACPI_BUTTON_DEVICE_NAME_LID); + sprintf(class, "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID); } else { - printk(KERN_ERR PREFIX "Unsupported hid [%s]\n", - acpi_device_hid(device)); + printk(KERN_ERR PREFIX "Unsupported hid [%s]\n", hid); error = -ENODEV; goto err_free_input; } @@ -378,10 +336,9 @@ static int acpi_button_add(struct acpi_device *device) if (error) goto err_free_input; - snprintf(button->phys, sizeof(button->phys), - "%s/button/input0", acpi_device_hid(device)); + snprintf(button->phys, sizeof(button->phys), "%s/button/input0", hid); - input->name = acpi_device_name(device); + input->name = name; input->phys = button->phys; input->id.bustype = BUS_HOST; input->id.product = button->type; @@ -389,13 +346,11 @@ static int acpi_button_add(struct acpi_device *device) switch (button->type) { case ACPI_BUTTON_TYPE_POWER: - case ACPI_BUTTON_TYPE_POWERF: input->evbit[0] = BIT_MASK(EV_KEY); set_bit(KEY_POWER, input->keybit); break; case ACPI_BUTTON_TYPE_SLEEP: - case ACPI_BUTTON_TYPE_SLEEPF: input->evbit[0] = BIT_MASK(EV_KEY); set_bit(KEY_SLEEP, input->keybit); break; @@ -410,7 +365,7 @@ static int acpi_button_add(struct acpi_device *device) if (error) goto err_remove_fs; if (button->type == ACPI_BUTTON_TYPE_LID) - acpi_lid_send_state(button); + acpi_lid_send_state(device); if (device->wakeup.flags.valid) { /* Button's GPE is run-wake GPE */ @@ -422,9 +377,7 @@ static int acpi_button_add(struct acpi_device *device) device->wakeup.state.enabled = 1; } - printk(KERN_INFO PREFIX "%s [%s]\n", - acpi_device_name(device), acpi_device_bid(device)); - + printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device)); return 0; err_remove_fs: @@ -438,17 +391,11 @@ static int acpi_button_add(struct acpi_device *device) static int acpi_button_remove(struct acpi_device *device, int type) { - struct acpi_button *button; - - if (!device || !acpi_driver_data(device)) - return -EINVAL; - - button = acpi_driver_data(device); + struct acpi_button *button = acpi_driver_data(device); acpi_button_remove_fs(device); input_unregister_device(button->input); kfree(button); - return 0; } @@ -459,6 +406,7 @@ static int __init acpi_button_init(void) acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir); if (!acpi_button_dir) return -ENODEV; + result = acpi_bus_register_driver(&acpi_button_driver); if (result < 0) { remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 04e90443eff7..391f331674c7 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1065,6 +1065,7 @@ static int acpi_ec_resume(struct acpi_device *device) struct acpi_ec *ec = acpi_driver_data(device); /* Enable use of GPE back */ clear_bit(EC_FLAGS_NO_GPE, &ec->flags); + set_bit(EC_FLAGS_GPE_MODE, &ec->flags); acpi_enable_gpe(NULL, ec->gpe); return 0; } diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 779e4e500df4..9042875ac942 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -713,6 +713,32 @@ static void acpi_power_off(void) acpi_enter_sleep_state(ACPI_STATE_S5); } +/* + * ACPI 2.0 created the optional _GTS and _BFS, + * but industry adoption has been neither rapid nor broad. + * + * Linux gets into trouble when it executes poorly validated + * paths through the BIOS, so disable _GTS and _BFS by default, + * but do speak up and offer the option to enable them. + */ +void __init acpi_gts_bfs_check(void) +{ + acpi_handle dummy; + + if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_NAME__GTS, &dummy))) + { + printk(KERN_NOTICE PREFIX "BIOS offers _GTS\n"); + printk(KERN_NOTICE PREFIX "If \"acpi.gts=1\" improves suspend, " + "please notify linux-acpi@vger.kernel.org\n"); + } + if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_NAME__BFS, &dummy))) + { + printk(KERN_NOTICE PREFIX "BIOS offers _BFS\n"); + printk(KERN_NOTICE PREFIX "If \"acpi.bfs=1\" improves resume, " + "please notify linux-acpi@vger.kernel.org\n"); + } +} + int __init acpi_sleep_init(void) { acpi_status status; @@ -771,5 +797,6 @@ int __init acpi_sleep_init(void) * object can also be evaluated when the system enters S5. */ register_reboot_notifier(&tts_notifier); + acpi_gts_bfs_check(); return 0; } diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 9cd15e8c8932..564ea1424288 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -909,7 +909,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) thermal_zone_device_register("acpitz", trips, tz, &acpi_thermal_zone_ops, 0, 0, 0, - tz->polling_frequency); + tz->polling_frequency*100); if (IS_ERR(tz->thermal_zone)) return -ENODEV; diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index cd4fb7543a90..346277f93cda 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -807,12 +807,19 @@ acpi_video_init_brightness(struct acpi_video_device *device) br->flags._BCM_use_index = br->flags._BCL_use_index; /* _BQC uses INDEX while _BCL uses VALUE in some laptops */ - br->curr = max_level; + br->curr = level_old = max_level; + + if (!device->cap._BQC) + goto set_level; + result = acpi_video_device_lcd_get_level_current(device, &level_old); if (result) goto out_free_levels; - result = acpi_video_device_lcd_set_level(device, br->curr); + /* + * Set the level to maximum and check if _BQC uses indexed value + */ + result = acpi_video_device_lcd_set_level(device, max_level); if (result) goto out_free_levels; @@ -820,25 +827,19 @@ acpi_video_init_brightness(struct acpi_video_device *device) if (result) goto out_free_levels; - if ((level != level_old) && !br->flags._BCM_use_index) { - /* Note: - * This piece of code does not work correctly if the current - * brightness levels is 0. - * But I guess boxes that boot with such a dark screen are rare - * and no more code is needed to cover this specifial case. - */ - - if (level_ac_battery != 2) { - /* - * For now, we don't support the _BCL like this: - * 16, 15, 0, 1, 2, 3, ..., 14, 15, 16 - * because we may mess up the index returned by _BQC. - * Plus: we have not got a box like this. - */ - ACPI_ERROR((AE_INFO, "_BCL not supported\n")); - } - br->flags._BQC_use_index = 1; - } + br->flags._BQC_use_index = (level == max_level ? 0 : 1); + + if (!br->flags._BQC_use_index) + goto set_level; + + if (br->flags._BCL_reversed) + level_old = (br->count - 1) - level_old; + level_old = br->levels[level_old]; + +set_level: + result = acpi_video_device_lcd_set_level(device, level_old); + if (result) + goto out_free_levels; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "found %d brightness levels\n", count - 2)); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 08186ecbaf8d..3489085b448b 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -312,7 +312,6 @@ static void ahci_error_handler(struct ata_port *ap); static void ahci_post_internal_cmd(struct ata_queued_cmd *qc); static int ahci_port_resume(struct ata_port *ap); static void ahci_dev_config(struct ata_device *dev); -static unsigned int ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl); static void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, u32 opts); #ifdef CONFIG_PM @@ -403,14 +402,14 @@ static struct ata_port_operations ahci_sb600_ops = { #define AHCI_HFLAGS(flags) .private_data = (void *)(flags) static const struct ata_port_info ahci_port_info[] = { - /* board_ahci */ + [board_ahci] = { .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - /* board_ahci_vt8251 */ + [board_ahci_vt8251] = { AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP), .flags = AHCI_FLAG_COMMON, @@ -418,7 +417,7 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_vt8251_ops, }, - /* board_ahci_ign_iferr */ + [board_ahci_ign_iferr] = { AHCI_HFLAGS (AHCI_HFLAG_IGN_IRQ_IF_ERR), .flags = AHCI_FLAG_COMMON, @@ -426,7 +425,7 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - /* board_ahci_sb600 */ + [board_ahci_sb600] = { AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL | AHCI_HFLAG_32BIT_ONLY | AHCI_HFLAG_NO_MSI | @@ -436,7 +435,7 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_sb600_ops, }, - /* board_ahci_mv */ + [board_ahci_mv] = { AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI | AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP), @@ -446,7 +445,7 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - /* board_ahci_sb700, for SB700 and SB800 */ + [board_ahci_sb700] = /* for SB700 and SB800 */ { AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL), .flags = AHCI_FLAG_COMMON, @@ -454,7 +453,7 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_sb600_ops, }, - /* board_ahci_mcp65 */ + [board_ahci_mcp65] = { AHCI_HFLAGS (AHCI_HFLAG_YES_NCQ), .flags = AHCI_FLAG_COMMON, @@ -462,7 +461,7 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - /* board_ahci_nopmp */ + [board_ahci_nopmp] = { AHCI_HFLAGS (AHCI_HFLAG_NO_PMP), .flags = AHCI_FLAG_COMMON, diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 065507c46644..17c5d48a75d2 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1231,6 +1231,9 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf) * * We follow the current spec and consider that 0x69/0x96 * identifies a port multiplier and 0x3c/0xc3 a SEMB device. + * Unfortunately, WDC WD1600JS-62MHB5 (a hard drive) reports + * SEMB signature. This is worked around in + * ata_dev_read_id(). */ if ((tf->lbam == 0) && (tf->lbah == 0)) { DPRINTK("found ATA device by sig\n"); @@ -1248,8 +1251,8 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf) } if ((tf->lbam == 0x3c) && (tf->lbah == 0xc3)) { - printk(KERN_INFO "ata: SEMB device ignored\n"); - return ATA_DEV_SEMB_UNSUP; /* not yet */ + DPRINTK("found SEMB device by sig (could be ATA device)\n"); + return ATA_DEV_SEMB; } DPRINTK("unknown device\n"); @@ -1653,8 +1656,8 @@ unsigned long ata_id_xfermask(const u16 *id) /* * Process compact flash extended modes */ - int pio = id[163] & 0x7; - int dma = (id[163] >> 3) & 7; + int pio = (id[ATA_ID_CFA_MODES] >> 0) & 0x7; + int dma = (id[ATA_ID_CFA_MODES] >> 3) & 0x7; if (pio) pio_mask |= (1 << 5); @@ -2080,6 +2083,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, struct ata_taskfile tf; unsigned int err_mask = 0; const char *reason; + bool is_semb = class == ATA_DEV_SEMB; int may_fallback = 1, tried_spinup = 0; int rc; @@ -2090,6 +2094,8 @@ retry: ata_tf_init(dev, &tf); switch (class) { + case ATA_DEV_SEMB: + class = ATA_DEV_ATA; /* some hard drives report SEMB sig */ case ATA_DEV_ATA: tf.command = ATA_CMD_ID_ATA; break; @@ -2126,6 +2132,14 @@ retry: return -ENOENT; } + if (is_semb) { + ata_dev_printk(dev, KERN_INFO, "IDENTIFY failed on " + "device w/ SEMB sig, disabled\n"); + /* SEMB is not supported yet */ + *p_class = ATA_DEV_SEMB_UNSUP; + return 0; + } + if ((err_mask == AC_ERR_DEV) && (tf.feature & ATA_ABORTED)) { /* Device or controller might have reported * the wrong device class. Give a shot at the @@ -2412,7 +2426,8 @@ int ata_dev_configure(struct ata_device *dev) /* ATA-specific feature tests */ if (dev->class == ATA_DEV_ATA) { if (ata_id_is_cfa(id)) { - if (id[162] & 1) /* CPRM may make this media unusable */ + /* CPRM may make this media unusable */ + if (id[ATA_ID_CFA_KEY_MGMT] & 1) ata_dev_printk(dev, KERN_WARNING, "supports DRM functions and may " "not be fully accessable.\n"); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 01831312c360..b79cbd6c7e1e 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -999,7 +999,9 @@ static void __ata_port_freeze(struct ata_port *ap) * ata_port_freeze - abort & freeze port * @ap: ATA port to freeze * - * Abort and freeze @ap. + * Abort and freeze @ap. The freeze operation must be called + * first, because some hardware requires special operations + * before the taskfile registers are accessible. * * LOCKING: * spin_lock_irqsave(host lock) @@ -1013,8 +1015,8 @@ int ata_port_freeze(struct ata_port *ap) WARN_ON(!ap->ops->error_handler); - nr_aborted = ata_port_abort(ap); __ata_port_freeze(ap); + nr_aborted = ata_port_abort(ap); return nr_aborted; } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index b9747fa59e54..2733b0c90b75 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -647,23 +647,45 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) return rc; } +static int ata_ioc32(struct ata_port *ap) +{ + if (ap->flags & ATA_FLAG_PIO_DMA) + return 1; + if (ap->pflags & ATA_PFLAG_PIO32) + return 1; + return 0; +} + int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *scsidev, int cmd, void __user *arg) { int val = -EINVAL, rc = -EINVAL; + unsigned long flags; switch (cmd) { case ATA_IOC_GET_IO32: - val = 0; + spin_lock_irqsave(ap->lock, flags); + val = ata_ioc32(ap); + spin_unlock_irqrestore(ap->lock, flags); if (copy_to_user(arg, &val, 1)) return -EFAULT; return 0; case ATA_IOC_SET_IO32: val = (unsigned long) arg; - if (val != 0) - return -EINVAL; - return 0; + rc = 0; + spin_lock_irqsave(ap->lock, flags); + if (ap->pflags & ATA_PFLAG_PIO32CHANGE) { + if (val) + ap->pflags |= ATA_PFLAG_PIO32; + else + ap->pflags &= ~ATA_PFLAG_PIO32; + } else { + if (val != ata_ioc32(ap)) + rc = -EINVAL; + } + spin_unlock_irqrestore(ap->lock, flags); + return rc; case HDIO_GET_IDENTITY: return ata_get_identity(ap, scsidev, arg); diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 8332e97a9de3..bbbb1fab1755 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -87,6 +87,7 @@ const struct ata_port_operations ata_bmdma32_port_ops = { .inherits = &ata_bmdma_port_ops, .sff_data_xfer = ata_sff_data_xfer32, + .port_start = ata_sff_port_start32, }; EXPORT_SYMBOL_GPL(ata_bmdma32_port_ops); @@ -726,17 +727,23 @@ unsigned int ata_sff_data_xfer(struct ata_device *dev, unsigned char *buf, else iowrite16_rep(data_addr, buf, words); - /* Transfer trailing 1 byte, if any. */ + /* Transfer trailing byte, if any. */ if (unlikely(buflen & 0x01)) { - __le16 align_buf[1] = { 0 }; - unsigned char *trailing_buf = buf + buflen - 1; + unsigned char pad[2]; + /* Point buf to the tail of buffer */ + buf += buflen - 1; + + /* + * Use io*16_rep() accessors here as well to avoid pointlessly + * swapping bytes to and fro on the big endian machines... + */ if (rw == READ) { - align_buf[0] = cpu_to_le16(ioread16(data_addr)); - memcpy(trailing_buf, align_buf, 1); + ioread16_rep(data_addr, pad, 1); + *buf = pad[0]; } else { - memcpy(align_buf, trailing_buf, 1); - iowrite16(le16_to_cpu(align_buf[0]), data_addr); + pad[0] = *buf; + iowrite16_rep(data_addr, pad, 1); } words++; } @@ -769,6 +776,9 @@ unsigned int ata_sff_data_xfer32(struct ata_device *dev, unsigned char *buf, void __iomem *data_addr = ap->ioaddr.data_addr; unsigned int words = buflen >> 2; int slop = buflen & 3; + + if (!(ap->pflags & ATA_PFLAG_PIO32)) + return ata_sff_data_xfer(dev, buf, buflen, rw); /* Transfer multiple of 4 bytes */ if (rw == READ) @@ -2402,6 +2412,29 @@ int ata_sff_port_start(struct ata_port *ap) EXPORT_SYMBOL_GPL(ata_sff_port_start); /** + * ata_sff_port_start32 - Set port up for dma. + * @ap: Port to initialize + * + * Called just after data structures for each port are + * initialized. Allocates space for PRD table if the device + * is DMA capable SFF. + * + * May be used as the port_start() entry in ata_port_operations for + * devices that are capable of 32bit PIO. + * + * LOCKING: + * Inherited from caller. + */ +int ata_sff_port_start32(struct ata_port *ap) +{ + ap->pflags |= ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE; + if (ap->ioaddr.bmdma_addr) + return ata_port_start(ap); + return 0; +} +EXPORT_SYMBOL_GPL(ata_sff_port_start32); + +/** * ata_sff_std_ports - initialize ioaddr with standard port offsets. * @ioaddr: IO address structure to be initialized * diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 81ab57003aba..122c786449a9 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -8,7 +8,7 @@ * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc - * Portions Copyright (C) 2005-2007 MontaVista Software, Inc. + * Portions Copyright (C) 2005-2009 MontaVista Software, Inc. * * TODO * Look into engine reset on timeout errors. Should not be required. @@ -24,7 +24,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.6.11" +#define DRV_VERSION "0.6.12" struct hpt_clock { u8 xfer_speed; @@ -445,23 +445,6 @@ static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) } /** - * hpt370_bmdma_start - DMA engine begin - * @qc: ATA command - * - * The 370 and 370A want us to reset the DMA engine each time we - * use it. The 372 and later are fine. - */ - -static void hpt370_bmdma_start(struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); - udelay(10); - ata_bmdma_start(qc); -} - -/** * hpt370_bmdma_end - DMA engine stop * @qc: ATA command * @@ -598,7 +581,6 @@ static struct scsi_host_template hpt37x_sht = { static struct ata_port_operations hpt370_port_ops = { .inherits = &ata_bmdma_port_ops, - .bmdma_start = hpt370_bmdma_start, .bmdma_stop = hpt370_bmdma_stop, .mode_filter = hpt370_filter, diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 3f830f0fe2cc..f72c6c5b820f 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -108,6 +108,7 @@ struct legacy_controller { struct ata_port_operations *ops; unsigned int pio_mask; unsigned int flags; + unsigned int pflags; int (*setup)(struct platform_device *, struct legacy_probe *probe, struct legacy_data *data); }; @@ -284,9 +285,11 @@ static unsigned int pdc_data_xfer_vlb(struct ata_device *dev, unsigned char *buf, unsigned int buflen, int rw) { int slop = buflen & 3; + struct ata_port *ap = dev->link->ap; + /* 32bit I/O capable *and* we need to write a whole number of dwords */ - if (ata_id_has_dword_io(dev->id) && (slop == 0 || slop == 3)) { - struct ata_port *ap = dev->link->ap; + if (ata_id_has_dword_io(dev->id) && (slop == 0 || slop == 3) + && (ap->pflags & ATA_PFLAG_PIO32)) { unsigned long flags; local_irq_save(flags); @@ -736,7 +739,8 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf, struct ata_port *ap = adev->link->ap; int slop = buflen & 3; - if (ata_id_has_dword_io(adev->id) && (slop == 0 || slop == 3)) { + if (ata_id_has_dword_io(adev->id) && (slop == 0 || slop == 3) + && (ap->pflags & ATA_PFLAG_PIO32)) { if (rw == WRITE) iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); else @@ -858,27 +862,30 @@ static struct ata_port_operations winbond_port_ops = { static struct legacy_controller controllers[] = { {"BIOS", &legacy_port_ops, 0x1F, - ATA_FLAG_NO_IORDY, NULL }, + ATA_FLAG_NO_IORDY, 0, NULL }, {"Snooping", &simple_port_ops, 0x1F, - 0 , NULL }, + 0, 0, NULL }, {"PDC20230", &pdc20230_port_ops, 0x7, - ATA_FLAG_NO_IORDY, NULL }, + ATA_FLAG_NO_IORDY, + ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE, NULL }, {"HT6560A", &ht6560a_port_ops, 0x07, - ATA_FLAG_NO_IORDY, NULL }, + ATA_FLAG_NO_IORDY, 0, NULL }, {"HT6560B", &ht6560b_port_ops, 0x1F, - ATA_FLAG_NO_IORDY, NULL }, + ATA_FLAG_NO_IORDY, 0, NULL }, {"OPTI82C611A", &opti82c611a_port_ops, 0x0F, - 0 , NULL }, + 0, 0, NULL }, {"OPTI82C46X", &opti82c46x_port_ops, 0x0F, - 0 , NULL }, + 0, 0, NULL }, {"QDI6500", &qdi6500_port_ops, 0x07, - ATA_FLAG_NO_IORDY, qdi_port }, + ATA_FLAG_NO_IORDY, + ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE, qdi_port }, {"QDI6580", &qdi6580_port_ops, 0x1F, - 0 , qdi_port }, + 0, ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE, qdi_port }, {"QDI6580DP", &qdi6580dp_port_ops, 0x1F, - 0 , qdi_port }, + 0, ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE, qdi_port }, {"W83759A", &winbond_port_ops, 0x1F, - 0 , winbond_port } + 0, ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE, + winbond_port } }; /** @@ -1008,6 +1015,7 @@ static __init int legacy_init_one(struct legacy_probe *probe) ap->ops = ops; ap->pio_mask = pio_modes; ap->flags |= ATA_FLAG_SLAVE_POSS | iordy; + ap->pflags |= controller->pflags; ap->ioaddr.cmd_addr = io_addr; ap->ioaddr.altstatus_addr = ctrl_addr; ap->ioaddr.ctl_addr = ctrl_addr; @@ -1032,6 +1040,7 @@ static __init int legacy_init_one(struct legacy_probe *probe) return 0; } } + ata_host_detach(host); fail: platform_device_unregister(pdev); return ret; diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c index 0fb6b1b1e634..dd53a66b19e3 100644 --- a/drivers/ata/pata_ninja32.c +++ b/drivers/ata/pata_ninja32.c @@ -44,7 +44,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_ninja32" -#define DRV_VERSION "0.1.3" +#define DRV_VERSION "0.1.5" /** @@ -86,6 +86,7 @@ static struct ata_port_operations ninja32_port_ops = { .sff_dev_select = ninja32_dev_select, .cable_detect = ata_cable_40wire, .set_piomode = ninja32_set_piomode, + .sff_data_xfer = ata_sff_data_xfer32 }; static void ninja32_program(void __iomem *base) @@ -144,6 +145,7 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id) ap->ioaddr.altstatus_addr = base + 0x1E; ap->ioaddr.bmdma_addr = base; ata_sff_std_ports(&ap->ioaddr); + ap->pflags = ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE; ninja32_program(base); /* FIXME: Should we disable them at remove ? */ diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index b08e6e0f82b6..45657cacec43 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -62,7 +62,7 @@ #include <linux/dmi.h> #define DRV_NAME "pata_via" -#define DRV_VERSION "0.3.3" +#define DRV_VERSION "0.3.4" /* * The following comes directly from Vojtech Pavlik's ide/pci/via82cxxx @@ -136,6 +136,9 @@ static const struct via_isa_bridge { { NULL } }; +struct via_port { + u8 cached_device; +}; /* * Cable special cases @@ -346,14 +349,70 @@ static void via_set_dmamode(struct ata_port *ap, struct ata_device *adev) */ static void via_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) { - struct ata_taskfile tmp_tf; + struct ata_ioports *ioaddr = &ap->ioaddr; + struct via_port *vp = ap->private_data; + unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; + int newctl = 0; + + if (tf->ctl != ap->last_ctl) { + iowrite8(tf->ctl, ioaddr->ctl_addr); + ap->last_ctl = tf->ctl; + ata_wait_idle(ap); + newctl = 1; + } + + if (tf->flags & ATA_TFLAG_DEVICE) { + iowrite8(tf->device, ioaddr->device_addr); + vp->cached_device = tf->device; + } else if (newctl) + iowrite8(vp->cached_device, ioaddr->device_addr); + + if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) { + WARN_ON_ONCE(!ioaddr->ctl_addr); + iowrite8(tf->hob_feature, ioaddr->feature_addr); + iowrite8(tf->hob_nsect, ioaddr->nsect_addr); + iowrite8(tf->hob_lbal, ioaddr->lbal_addr); + iowrite8(tf->hob_lbam, ioaddr->lbam_addr); + iowrite8(tf->hob_lbah, ioaddr->lbah_addr); + VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n", + tf->hob_feature, + tf->hob_nsect, + tf->hob_lbal, + tf->hob_lbam, + tf->hob_lbah); + } - if (ap->ctl != ap->last_ctl && !(tf->flags & ATA_TFLAG_DEVICE)) { - tmp_tf = *tf; - tmp_tf.flags |= ATA_TFLAG_DEVICE; - tf = &tmp_tf; + if (is_addr) { + iowrite8(tf->feature, ioaddr->feature_addr); + iowrite8(tf->nsect, ioaddr->nsect_addr); + iowrite8(tf->lbal, ioaddr->lbal_addr); + iowrite8(tf->lbam, ioaddr->lbam_addr); + iowrite8(tf->lbah, ioaddr->lbah_addr); + VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n", + tf->feature, + tf->nsect, + tf->lbal, + tf->lbam, + tf->lbah); } - ata_sff_tf_load(ap, tf); + + ata_wait_idle(ap); +} + +static int via_port_start(struct ata_port *ap) +{ + struct via_port *vp; + struct pci_dev *pdev = to_pci_dev(ap->host->dev); + + int ret = ata_sff_port_start(ap); + if (ret < 0) + return ret; + + vp = devm_kzalloc(&pdev->dev, sizeof(struct via_port), GFP_KERNEL); + if (vp == NULL) + return -ENOMEM; + ap->private_data = vp; + return 0; } static struct scsi_host_template via_sht = { @@ -367,6 +426,7 @@ static struct ata_port_operations via_port_ops = { .set_dmamode = via_set_dmamode, .prereset = via_pre_reset, .sff_tf_load = via_tf_load, + .port_start = via_port_start, }; static struct ata_port_operations via_port_ops_noirq = { diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 37ae5dc1070c..870dcfd82357 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1881,6 +1881,39 @@ static u8 mv_bmdma_status(struct ata_port *ap) return status; } +static void mv_rw_multi_errata_sata24(struct ata_queued_cmd *qc) +{ + struct ata_taskfile *tf = &qc->tf; + /* + * Workaround for 88SX60x1 FEr SATA#24. + * + * Chip may corrupt WRITEs if multi_count >= 4kB. + * Note that READs are unaffected. + * + * It's not clear if this errata really means "4K bytes", + * or if it always happens for multi_count > 7 + * regardless of device sector_size. + * + * So, for safety, any write with multi_count > 7 + * gets converted here into a regular PIO write instead: + */ + if ((tf->flags & ATA_TFLAG_WRITE) && is_multi_taskfile(tf)) { + if (qc->dev->multi_count > 7) { + switch (tf->command) { + case ATA_CMD_WRITE_MULTI: + tf->command = ATA_CMD_PIO_WRITE; + break; + case ATA_CMD_WRITE_MULTI_FUA_EXT: + tf->flags &= ~ATA_TFLAG_FUA; /* ugh */ + /* fall through */ + case ATA_CMD_WRITE_MULTI_EXT: + tf->command = ATA_CMD_PIO_WRITE_EXT; + break; + } + } + } +} + /** * mv_qc_prep - Host specific command preparation. * @qc: queued command to prepare @@ -1898,17 +1931,24 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; struct mv_port_priv *pp = ap->private_data; __le16 *cw; - struct ata_taskfile *tf; + struct ata_taskfile *tf = &qc->tf; u16 flags = 0; unsigned in_index; - if ((qc->tf.protocol != ATA_PROT_DMA) && - (qc->tf.protocol != ATA_PROT_NCQ)) + switch (tf->protocol) { + case ATA_PROT_DMA: + case ATA_PROT_NCQ: + break; /* continue below */ + case ATA_PROT_PIO: + mv_rw_multi_errata_sata24(qc); + return; + default: return; + } /* Fill in command request block */ - if (!(qc->tf.flags & ATA_TFLAG_WRITE)) + if (!(tf->flags & ATA_TFLAG_WRITE)) flags |= CRQB_FLAG_READ; WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; @@ -1924,7 +1964,6 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) pp->crqb[in_index].ctrl_flags = cpu_to_le16(flags); cw = &pp->crqb[in_index].ata_cmd[0]; - tf = &qc->tf; /* Sadly, the CRQB cannot accomodate all registers--there are * only 11 bytes...so we must pick and choose required @@ -1990,16 +2029,16 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; struct mv_port_priv *pp = ap->private_data; struct mv_crqb_iie *crqb; - struct ata_taskfile *tf; + struct ata_taskfile *tf = &qc->tf; unsigned in_index; u32 flags = 0; - if ((qc->tf.protocol != ATA_PROT_DMA) && - (qc->tf.protocol != ATA_PROT_NCQ)) + if ((tf->protocol != ATA_PROT_DMA) && + (tf->protocol != ATA_PROT_NCQ)) return; /* Fill in Gen IIE command request block */ - if (!(qc->tf.flags & ATA_TFLAG_WRITE)) + if (!(tf->flags & ATA_TFLAG_WRITE)) flags |= CRQB_FLAG_READ; WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); @@ -2015,7 +2054,6 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) crqb->addr_hi = cpu_to_le32((pp->sg_tbl_dma[qc->tag] >> 16) >> 16); crqb->flags = cpu_to_le32(flags); - tf = &qc->tf; crqb->ata_cmd[0] = cpu_to_le32( (tf->command << 16) | (tf->feature << 24) diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index e67ce8e5caa5..d41dcebb746a 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -183,7 +183,7 @@ static struct scsi_host_template sil_sht = { }; static struct ata_port_operations sil_ops = { - .inherits = &ata_bmdma_port_ops, + .inherits = &ata_bmdma32_port_ops, .dev_config = sil_dev_config, .set_mode = sil_set_mode, .bmdma_setup = sil_bmdma_setup, @@ -565,6 +565,19 @@ static void sil_freeze(struct ata_port *ap) tmp |= SIL_MASK_IDE0_INT << ap->port_no; writel(tmp, mmio_base + SIL_SYSCFG); readl(mmio_base + SIL_SYSCFG); /* flush */ + + /* Ensure DMA_ENABLE is off. + * + * This is because the controller will not give us access to the + * taskfile registers while a DMA is in progress + */ + iowrite8(ioread8(ap->ioaddr.bmdma_addr) & ~SIL_DMA_ENABLE, + ap->ioaddr.bmdma_addr); + + /* According to ata_bmdma_stop, an HDMA transition requires + * on PIO cycle. But we can't read a taskfile register. + */ + ioread8(ap->ioaddr.bmdma_addr); } static void sil_thaw(struct ata_port *ap) diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index dce3dccced3f..ac723f5181ee 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -193,6 +193,7 @@ enum { PDC_TIMER_MASK_INT, }; +#define ECC_ERASE_BUF_SZ (128 * 1024) struct pdc_port_priv { u8 dimm_buf[(ATA_PRD_SZ * ATA_MAX_PRD) + 512]; @@ -1208,7 +1209,6 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) { int speed, size, length; u32 addr, spd0, pci_status; - u32 tmp = 0; u32 time_period = 0; u32 tcount = 0; u32 ticks = 0; @@ -1323,14 +1323,17 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE, &spd0); if (spd0 == 0x02) { + void *buf; VPRINTK("Start ECC initialization\n"); addr = 0; length = size * 1024 * 1024; + buf = kzalloc(ECC_ERASE_BUF_SZ, GFP_KERNEL); while (addr < length) { - pdc20621_put_to_dimm(host, (void *) &tmp, addr, - sizeof(u32)); - addr += sizeof(u32); + pdc20621_put_to_dimm(host, buf, addr, + ECC_ERASE_BUF_SZ); + addr += ECC_ERASE_BUF_SZ; } + kfree(buf); VPRINTK("Finish ECC initialization\n"); } return 0; diff --git a/drivers/base/base.h b/drivers/base/base.h index ddc97496db4a..b528145a078f 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -115,7 +115,7 @@ extern int driver_probe_device(struct device_driver *drv, struct device *dev); static inline int driver_match_device(struct device_driver *drv, struct device *dev) { - return drv->bus->match && drv->bus->match(dev, drv); + return drv->bus->match ? drv->bus->match(dev, drv) : 1; } extern void sysdev_shutdown(void); diff --git a/drivers/base/core.c b/drivers/base/core.c index e73c92d13a23..d230ff4b3eec 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1142,6 +1142,9 @@ int device_for_each_child(struct device *parent, void *data, struct device *child; int error = 0; + if (!parent->p) + return 0; + klist_iter_init(&parent->p->klist_children, &i); while ((child = next_device(&i)) && !error) error = fn(child, data); diff --git a/drivers/base/platform.c b/drivers/base/platform.c index d2198f64ad4e..b5b6c973a2e0 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -990,6 +990,8 @@ int __init platform_bus_init(void) { int error; + early_platform_cleanup(); + error = device_register(&platform_bus); if (error) return error; @@ -1020,3 +1022,240 @@ u64 dma_get_required_mask(struct device *dev) } EXPORT_SYMBOL_GPL(dma_get_required_mask); #endif + +static __initdata LIST_HEAD(early_platform_driver_list); +static __initdata LIST_HEAD(early_platform_device_list); + +/** + * early_platform_driver_register + * @edrv: early_platform driver structure + * @buf: string passed from early_param() + */ +int __init early_platform_driver_register(struct early_platform_driver *epdrv, + char *buf) +{ + unsigned long index; + int n; + + /* Simply add the driver to the end of the global list. + * Drivers will by default be put on the list in compiled-in order. + */ + if (!epdrv->list.next) { + INIT_LIST_HEAD(&epdrv->list); + list_add_tail(&epdrv->list, &early_platform_driver_list); + } + + /* If the user has specified device then make sure the driver + * gets prioritized. The driver of the last device specified on + * command line will be put first on the list. + */ + n = strlen(epdrv->pdrv->driver.name); + if (buf && !strncmp(buf, epdrv->pdrv->driver.name, n)) { + list_move(&epdrv->list, &early_platform_driver_list); + + if (!strcmp(buf, epdrv->pdrv->driver.name)) + epdrv->requested_id = -1; + else if (buf[n] == '.' && strict_strtoul(&buf[n + 1], 10, + &index) == 0) + epdrv->requested_id = index; + else + epdrv->requested_id = EARLY_PLATFORM_ID_ERROR; + } + + return 0; +} + +/** + * early_platform_add_devices - add a numbers of early platform devices + * @devs: array of early platform devices to add + * @num: number of early platform devices in array + */ +void __init early_platform_add_devices(struct platform_device **devs, int num) +{ + struct device *dev; + int i; + + /* simply add the devices to list */ + for (i = 0; i < num; i++) { + dev = &devs[i]->dev; + + if (!dev->devres_head.next) { + INIT_LIST_HEAD(&dev->devres_head); + list_add_tail(&dev->devres_head, + &early_platform_device_list); + } + } +} + +/** + * early_platform_driver_register_all + * @class_str: string to identify early platform driver class + */ +void __init early_platform_driver_register_all(char *class_str) +{ + /* The "class_str" parameter may or may not be present on the kernel + * command line. If it is present then there may be more than one + * matching parameter. + * + * Since we register our early platform drivers using early_param() + * we need to make sure that they also get registered in the case + * when the parameter is missing from the kernel command line. + * + * We use parse_early_options() to make sure the early_param() gets + * called at least once. The early_param() may be called more than + * once since the name of the preferred device may be specified on + * the kernel command line. early_platform_driver_register() handles + * this case for us. + */ + parse_early_options(class_str); +} + +/** + * early_platform_match + * @edrv: early platform driver structure + * @id: id to match against + */ +static __init struct platform_device * +early_platform_match(struct early_platform_driver *epdrv, int id) +{ + struct platform_device *pd; + + list_for_each_entry(pd, &early_platform_device_list, dev.devres_head) + if (platform_match(&pd->dev, &epdrv->pdrv->driver)) + if (pd->id == id) + return pd; + + return NULL; +} + +/** + * early_platform_left + * @edrv: early platform driver structure + * @id: return true if id or above exists + */ +static __init int early_platform_left(struct early_platform_driver *epdrv, + int id) +{ + struct platform_device *pd; + + list_for_each_entry(pd, &early_platform_device_list, dev.devres_head) + if (platform_match(&pd->dev, &epdrv->pdrv->driver)) + if (pd->id >= id) + return 1; + + return 0; +} + +/** + * early_platform_driver_probe_id + * @class_str: string to identify early platform driver class + * @id: id to match against + * @nr_probe: number of platform devices to successfully probe before exiting + */ +static int __init early_platform_driver_probe_id(char *class_str, + int id, + int nr_probe) +{ + struct early_platform_driver *epdrv; + struct platform_device *match; + int match_id; + int n = 0; + int left = 0; + + list_for_each_entry(epdrv, &early_platform_driver_list, list) { + /* only use drivers matching our class_str */ + if (strcmp(class_str, epdrv->class_str)) + continue; + + if (id == -2) { + match_id = epdrv->requested_id; + left = 1; + + } else { + match_id = id; + left += early_platform_left(epdrv, id); + + /* skip requested id */ + switch (epdrv->requested_id) { + case EARLY_PLATFORM_ID_ERROR: + case EARLY_PLATFORM_ID_UNSET: + break; + default: + if (epdrv->requested_id == id) + match_id = EARLY_PLATFORM_ID_UNSET; + } + } + + switch (match_id) { + case EARLY_PLATFORM_ID_ERROR: + pr_warning("%s: unable to parse %s parameter\n", + class_str, epdrv->pdrv->driver.name); + /* fall-through */ + case EARLY_PLATFORM_ID_UNSET: + match = NULL; + break; + default: + match = early_platform_match(epdrv, match_id); + } + + if (match) { + if (epdrv->pdrv->probe(match)) + pr_warning("%s: unable to probe %s early.\n", + class_str, match->name); + else + n++; + } + + if (n >= nr_probe) + break; + } + + if (left) + return n; + else + return -ENODEV; +} + +/** + * early_platform_driver_probe + * @class_str: string to identify early platform driver class + * @nr_probe: number of platform devices to successfully probe before exiting + * @user_only: only probe user specified early platform devices + */ +int __init early_platform_driver_probe(char *class_str, + int nr_probe, + int user_only) +{ + int k, n, i; + + n = 0; + for (i = -2; n < nr_probe; i++) { + k = early_platform_driver_probe_id(class_str, i, nr_probe - n); + + if (k < 0) + break; + + n += k; + + if (user_only) + break; + } + + return n; +} + +/** + * early_platform_cleanup - clean up early platform code + */ +void __init early_platform_cleanup(void) +{ + struct platform_device *pd, *pd2; + + /* clean up the devres list used to chain devices */ + list_for_each_entry_safe(pd, pd2, &early_platform_device_list, + dev.devres_head) { + list_del(&pd->dev.devres_head); + memset(&pd->dev.devres_head, 0, sizeof(pd->dev.devres_head)); + } +} + diff --git a/drivers/block/brd.c b/drivers/block/brd.c index bdd4f5f45575..5f7e64ba87e5 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -275,8 +275,10 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page, if (rw == READ) { copy_from_brd(mem + off, brd, sector, len); flush_dcache_page(page); - } else + } else { + flush_dcache_page(page); copy_to_brd(brd, mem + off, sector, len); + } kunmap_atomic(mem, KM_USER0); out: @@ -436,6 +438,7 @@ static struct brd_device *brd_alloc(int i) if (!brd->brd_queue) goto out_free_dev; blk_queue_make_request(brd->brd_queue, brd_make_request); + blk_queue_ordered(brd->brd_queue, QUEUE_ORDERED_TAG, NULL); blk_queue_max_sectors(brd->brd_queue, 1024); blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY); diff --git a/drivers/block/ub.c b/drivers/block/ub.c index 69b7f8e77596..689cd27ac890 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -1025,6 +1025,7 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd) { struct urb *urb = &sc->work_urb; struct bulk_cs_wrap *bcs; + int endp; int len; int rc; @@ -1033,6 +1034,10 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd) return; } + endp = usb_pipeendpoint(sc->last_pipe); + if (usb_pipein(sc->last_pipe)) + endp |= USB_DIR_IN; + if (cmd->state == UB_CMDST_CLEAR) { if (urb->status == -EPIPE) { /* @@ -1048,9 +1053,7 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd) * We ignore the result for the halt clear. */ - /* reset the endpoint toggle */ - usb_settoggle(sc->dev, usb_pipeendpoint(sc->last_pipe), - usb_pipeout(sc->last_pipe), 0); + usb_reset_endpoint(sc->dev, endp); ub_state_sense(sc, cmd); @@ -1065,9 +1068,7 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd) * We ignore the result for the halt clear. */ - /* reset the endpoint toggle */ - usb_settoggle(sc->dev, usb_pipeendpoint(sc->last_pipe), - usb_pipeout(sc->last_pipe), 0); + usb_reset_endpoint(sc->dev, endp); ub_state_stat(sc, cmd); @@ -1082,9 +1083,7 @@ static void ub_scsi_urb_compl(struct ub_dev *sc, struct ub_scsi_cmd *cmd) * We ignore the result for the halt clear. */ - /* reset the endpoint toggle */ - usb_settoggle(sc->dev, usb_pipeendpoint(sc->last_pipe), - usb_pipeout(sc->last_pipe), 0); + usb_reset_endpoint(sc->dev, endp); ub_state_stat_counted(sc, cmd); @@ -2119,8 +2118,7 @@ static int ub_probe_clear_stall(struct ub_dev *sc, int stalled_pipe) del_timer_sync(&timer); usb_kill_urb(&sc->work_urb); - /* reset the endpoint toggle */ - usb_settoggle(sc->dev, endp, usb_pipeout(sc->last_pipe), 0); + usb_reset_endpoint(sc->dev, endp); return 0; } diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 3586b3b3df3f..8f05c38c2f06 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -301,33 +301,7 @@ static inline int private_mapping_ok(struct vm_area_struct *vma) } #endif -void __attribute__((weak)) -map_devmem(unsigned long pfn, unsigned long len, pgprot_t prot) -{ - /* nothing. architectures can override. */ -} - -void __attribute__((weak)) -unmap_devmem(unsigned long pfn, unsigned long len, pgprot_t prot) -{ - /* nothing. architectures can override. */ -} - -static void mmap_mem_open(struct vm_area_struct *vma) -{ - map_devmem(vma->vm_pgoff, vma->vm_end - vma->vm_start, - vma->vm_page_prot); -} - -static void mmap_mem_close(struct vm_area_struct *vma) -{ - unmap_devmem(vma->vm_pgoff, vma->vm_end - vma->vm_start, - vma->vm_page_prot); -} - static struct vm_operations_struct mmap_mem_ops = { - .open = mmap_mem_open, - .close = mmap_mem_close, #ifdef CONFIG_HAVE_IOREMAP_PROT .access = generic_access_phys #endif @@ -362,7 +336,6 @@ static int mmap_mem(struct file * file, struct vm_area_struct * vma) vma->vm_pgoff, size, vma->vm_page_prot)) { - unmap_devmem(vma->vm_pgoff, size, vma->vm_page_prot); return -EAGAIN; } return 0; diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 2c1d133819b5..08151d4de489 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2274,7 +2274,7 @@ rescan_last_byte: continue; /* nothing to display */ } /* Glyph not found */ - if ((!(vc->vc_utf && !vc->vc_disp_ctrl) && c < 128) && !(c & ~charmask)) { + if ((!(vc->vc_utf && !vc->vc_disp_ctrl) || c < 128) && !(c & ~charmask)) { /* In legacy mode use the glyph we get by a 1:1 mapping. This would make absolutely no sense with Unicode in mind, but do this for ASCII characters since a font may lack diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 1c92c39a53aa..02bae3994abe 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -566,9 +566,19 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev) static int __devinit sh_cmt_probe(struct platform_device *pdev) { struct sh_cmt_priv *p = platform_get_drvdata(pdev); + struct sh_cmt_config *cfg = pdev->dev.platform_data; int ret; - p = kmalloc(sizeof(*p), GFP_KERNEL); + if (p) { + pr_info("sh_cmt: %s kept as earlytimer\n", cfg->name); + return 0; + } + + if (is_early_platform_device(pdev)) + p = alloc_bootmem(sizeof(*p)); + else + p = kmalloc(sizeof(*p), GFP_KERNEL); + if (p == NULL) { dev_err(&pdev->dev, "failed to allocate driver data\n"); return -ENOMEM; @@ -576,7 +586,10 @@ static int __devinit sh_cmt_probe(struct platform_device *pdev) ret = sh_cmt_setup(p, pdev); if (ret) { - kfree(p); + if (is_early_platform_device(pdev)) + free_bootmem(__pa(p), sizeof(*p)); + else + kfree(p); platform_set_drvdata(pdev, NULL); } @@ -606,6 +619,7 @@ static void __exit sh_cmt_exit(void) platform_driver_unregister(&sh_cmt_device_driver); } +early_platform_init("earlytimer", &sh_cmt_device_driver); module_init(sh_cmt_init); module_exit(sh_cmt_exit); diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index f9f05d7a707d..6c6656d3b1e2 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -415,6 +415,7 @@ static void crypto_done_action(unsigned long arg) static int init_ixp_crypto(void) { int ret = -ENODEV; + u32 msg[2] = { 0, 0 }; if (! ( ~(*IXP4XX_EXP_CFG2) & (IXP4XX_FEATURE_HASH | IXP4XX_FEATURE_AES | IXP4XX_FEATURE_DES))) { @@ -426,9 +427,35 @@ static int init_ixp_crypto(void) return ret; if (!npe_running(npe_c)) { - npe_load_firmware(npe_c, npe_name(npe_c), dev); + ret = npe_load_firmware(npe_c, npe_name(npe_c), dev); + if (ret) { + return ret; + } + if (npe_recv_message(npe_c, msg, "STATUS_MSG")) + goto npe_error; + } else { + if (npe_send_message(npe_c, msg, "STATUS_MSG")) + goto npe_error; + + if (npe_recv_message(npe_c, msg, "STATUS_MSG")) + goto npe_error; } + switch ((msg[1]>>16) & 0xff) { + case 3: + printk(KERN_WARNING "Firmware of %s lacks AES support\n", + npe_name(npe_c)); + support_aes = 0; + break; + case 4: + case 5: + support_aes = 1; + break; + default: + printk(KERN_ERR "Firmware of %s lacks crypto support\n", + npe_name(npe_c)); + return -ENODEV; + } /* buffer_pool will also be used to sometimes store the hmac, * so assure it is large enough */ @@ -459,6 +486,10 @@ static int init_ixp_crypto(void) qmgr_enable_irq(RECV_QID); return 0; + +npe_error: + printk(KERN_ERR "%s not responding\n", npe_name(npe_c)); + ret = -EIO; err: if (ctx_pool) dma_pool_destroy(ctx_pool); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 5746a5903bce..c7075d2b0786 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1293,6 +1293,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index bdeda4c7cc13..aa1b995dd033 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -292,6 +292,7 @@ #define USB_DEVICE_ID_LOGITECH_FORCE3D_PRO 0xc286 #define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294 #define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL 0xc295 +#define USB_DEVICE_ID_LOGITECH_G25_WHEEL 0xc299 #define USB_DEVICE_ID_LOGITECH_ELITE_KBD 0xc30a #define USB_DEVICE_ID_S510_RECEIVER 0xc50c #define USB_DEVICE_ID_S510_RECEIVER_2 0xc517 diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index 7b80cb694982..7afbaa0efd18 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -297,6 +297,8 @@ static const struct hid_device_id lg_devices[] = { .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2), .driver_data = LG_FF }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL), + .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2), .driver_data = LG_FF2 }, { } diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index e263d4731179..00ccf4b1985d 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -285,8 +285,10 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWNAME(0))) { int len; - if (!hid->name) - return 0; + if (!hid->name) { + ret = 0; + break; + } len = strlen(hid->name) + 1; if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); @@ -297,8 +299,10 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWPHYS(0))) { int len; - if (!hid->phys) - return 0; + if (!hid->phys) { + ret = 0; + break; + } len = strlen(hid->phys) + 1; if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index d73f5f473e38..86a5cff0c027 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -418,7 +418,7 @@ config SENSORS_IBMAEM power sensors and capping hardware in various IBM System X servers that support Active Energy Manager. This includes the x3350, x3550, x3650, x3655, x3755, x3850 M2, x3950 M2, - and certain HS2x/LS2x/QS2x blades. + and certain HC10/HS2x/LS2x/QS2x blades. This driver can also be built as a module. If so, the module will be called ibmaem. diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c index fe74609a7feb..405d3fb5d76f 100644 --- a/drivers/hwmon/ibmaem.c +++ b/drivers/hwmon/ibmaem.c @@ -1127,3 +1127,4 @@ MODULE_ALIAS("dmi:bvnIBM:*:pnIBMSystemx3650-*"); MODULE_ALIAS("dmi:bvnIBM:*:pnIBMSystemx3655-*"); MODULE_ALIAS("dmi:bvnIBM:*:pnIBMSystemx3755-*"); MODULE_ALIAS("dmi:bvnIBM:*:pnIBM3850M2/x3950M2-*"); +MODULE_ALIAS("dmi:bvnIBM:*:pnIBMBladeHC10-*"); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 85e2e919d1cd..dfd7bc8094bf 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -1509,7 +1509,7 @@ struct i2c_adapter* i2c_get_adapter(int id) struct i2c_adapter *adapter; mutex_lock(&core_lock); - adapter = (struct i2c_adapter *)idr_find(&i2c_adapter_idr, id); + adapter = idr_find(&i2c_adapter_idr, id); if (adapter && !try_module_get(adapter->owner)) adapter = NULL; diff --git a/drivers/ide/cs5536.c b/drivers/ide/cs5536.c index 353a35bbba63..0332a95eefd4 100644 --- a/drivers/ide/cs5536.c +++ b/drivers/ide/cs5536.c @@ -236,6 +236,7 @@ static const struct ide_dma_ops cs5536_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timer_expiry = ide_dma_sff_timer_expiry, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_port_info cs5536_info = { diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index a0eb87f59134..0feb66c720e1 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -3,7 +3,7 @@ * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc * Portions Copyright (C) 2007 Bartlomiej Zolnierkiewicz - * Portions Copyright (C) 2005-2008 MontaVista Software, Inc. + * Portions Copyright (C) 2005-2009 MontaVista Software, Inc. * * Thanks to HighPoint Technologies for their assistance, and hardware. * Special Thanks to Jon Burchmore in SanDiego for the deep pockets, his @@ -114,6 +114,8 @@ * the register setting lists into the table indexed by the clock selected * - set the correct hwif->ultra_mask for each individual chip * - add Ultra and MW DMA mode filtering for the HPT37[24] based SATA cards + * - stop resetting HPT370's state machine before each DMA transfer as that has + * caused more harm than good * Sergei Shtylyov, <sshtylyov@ru.mvista.com> or <source@mvista.com> */ @@ -133,7 +135,7 @@ #define DRV_NAME "hpt366" /* various tuning parameters */ -#define HPT_RESET_STATE_ENGINE +#undef HPT_RESET_STATE_ENGINE #undef HPT_DELAY_INTERRUPT static const char *quirk_drives[] = { @@ -808,7 +810,7 @@ static void hpt370_irq_timeout(ide_drive_t *drive) /* get DMA command mode */ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); /* stop DMA */ - outb(dma_cmd & ~0x1, hwif->dma_base + ATA_DMA_CMD); + outb(dma_cmd & ~ATA_DMA_START, hwif->dma_base + ATA_DMA_CMD); hpt370_clear_engine(drive); } @@ -825,11 +827,11 @@ static int hpt370_dma_end(ide_drive_t *drive) ide_hwif_t *hwif = drive->hwif; u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); - if (dma_stat & 0x01) { + if (dma_stat & ATA_DMA_ACTIVE) { /* wait a little */ udelay(20); dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); - if (dma_stat & 0x01) + if (dma_stat & ATA_DMA_ACTIVE) hpt370_irq_timeout(drive); } return ide_dma_end(drive); @@ -851,7 +853,7 @@ static int hpt374_dma_test_irq(ide_drive_t *drive) dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); /* return 1 if INTR asserted */ - if (dma_stat & 4) + if (dma_stat & ATA_DMA_INTR) return 1; return 0; diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 2ae02b8d7f8e..35dc38d3b2c5 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -102,11 +102,14 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err) drive->dev_flags |= IDE_DFLAG_PARKED; } - if (rq && rq->cmd_type == REQ_TYPE_ATA_TASKFILE) - memcpy(rq->special, cmd, sizeof(*cmd)); + if (rq && rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { + struct ide_cmd *orig_cmd = rq->special; - if (cmd->tf_flags & IDE_TFLAG_DYN) - kfree(cmd); + if (cmd->tf_flags & IDE_TFLAG_DYN) + kfree(orig_cmd); + else + memcpy(orig_cmd, cmd, sizeof(*cmd)); + } } /* obsolete, blk_rq_bytes() should be used instead */ diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index 052b9bf1f8fb..f76e4e6b408f 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -1682,7 +1682,7 @@ static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif, * The +2 is +1 for the stop command and +1 to allow for * aligning the start address to a multiple of 16 bytes. */ - pmif->dma_table_cpu = (struct dbdma_cmd*)pci_alloc_consistent( + pmif->dma_table_cpu = pci_alloc_consistent( dev, (MAX_DCMDS + 2) * sizeof(struct dbdma_cmd), &hwif->dmatable_dma); diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ebf4be5b7c4e..2d175b5928ff 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -50,9 +50,8 @@ static LIST_HEAD(gameport_list); static struct bus_type gameport_bus; -static void gameport_add_driver(struct gameport_driver *drv); static void gameport_add_port(struct gameport *gameport); -static void gameport_destroy_port(struct gameport *gameport); +static void gameport_attach_driver(struct gameport_driver *drv); static void gameport_reconnect_port(struct gameport *gameport); static void gameport_disconnect_port(struct gameport *gameport); @@ -230,7 +229,6 @@ static void gameport_find_driver(struct gameport *gameport) enum gameport_event_type { GAMEPORT_REGISTER_PORT, - GAMEPORT_REGISTER_DRIVER, GAMEPORT_ATTACH_DRIVER, }; @@ -374,8 +372,8 @@ static void gameport_handle_event(void) gameport_add_port(event->object); break; - case GAMEPORT_REGISTER_DRIVER: - gameport_add_driver(event->object); + case GAMEPORT_ATTACH_DRIVER: + gameport_attach_driver(event->object); break; default: @@ -706,14 +704,14 @@ static int gameport_driver_remove(struct device *dev) return 0; } -static void gameport_add_driver(struct gameport_driver *drv) +static void gameport_attach_driver(struct gameport_driver *drv) { int error; - error = driver_register(&drv->driver); + error = driver_attach(&drv->driver); if (error) printk(KERN_ERR - "gameport: driver_register() failed for %s, error: %d\n", + "gameport: driver_attach() failed for %s, error: %d\n", drv->driver.name, error); } diff --git a/drivers/input/input.c b/drivers/input/input.c index d44065d2e662..935a1835de2d 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1549,7 +1549,6 @@ int input_register_handle(struct input_handle *handle) return error; list_add_tail_rcu(&handle->d_node, &dev->h_list); mutex_unlock(&dev->mutex); - synchronize_rcu(); /* * Since we are supposed to be called from ->connect() diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index f999dc60c3b8..444dec07e5d8 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -880,7 +880,7 @@ static unsigned int atkbd_hp_zv6100_forced_release_keys[] = { }; /* - * Samsung NC10 with Fn+F? key release not working + * Samsung NC10,NC20 with Fn+F? key release not working */ static unsigned int atkbd_samsung_forced_release_keys[] = { 0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9, -1U @@ -1534,6 +1534,24 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { .driver_data = atkbd_samsung_forced_release_keys, }, { + .ident = "Samsung NC20", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "NC20"), + }, + .callback = atkbd_setup_forced_release, + .driver_data = atkbd_samsung_forced_release_keys, + }, + { + .ident = "Samsung SQ45S70S", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "SQ45S70S"), + }, + .callback = atkbd_setup_forced_release, + .driver_data = atkbd_samsung_forced_release_keys, + }, + { .ident = "Fujitsu Amilo PA 1510", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index e94b7d735aca..d427f322e207 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -252,7 +252,7 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev) } error = request_irq(bf54x_kpad->irq, bfin_kpad_isr, - IRQF_SAMPLE_RANDOM, DRV_NAME, pdev); + 0, DRV_NAME, pdev); if (error) { printk(KERN_ERR DRV_NAME ": unable to claim irq %d; error %d\n", diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index 058fa8b02c21..87ec7b18ac69 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -100,8 +100,20 @@ static irqreturn_t omap_kp_interrupt(int irq, void *dev_id) /* disable keyboard interrupt and schedule for handling */ if (cpu_is_omap24xx()) { int i; - for (i = 0; i < omap_kp->rows; i++) - disable_irq(gpio_to_irq(row_gpios[i])); + + for (i = 0; i < omap_kp->rows; i++) { + int gpio_irq = gpio_to_irq(row_gpios[i]); + /* + * The interrupt which we're currently handling should + * be disabled _nosync() to avoid deadlocks waiting + * for this handler to complete. All others should + * be disabled the regular way for SMP safety. + */ + if (gpio_irq == irq) + disable_irq_nosync(gpio_irq); + else + disable_irq(gpio_irq); + } } else /* disable keyboard interrupt and schedule for handling */ omap_writew(1, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 203abac1e23e..5c0a631d1455 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -214,7 +214,7 @@ config INPUT_SGI_BTNS config HP_SDC_RTC tristate "HP SDC Real Time Clock" - depends on GSC || HP300 + depends on (GSC || HP300) && SERIO select HP_SDC help Say Y here if you want to support the built-in real time clock diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 6ab0eb1ada1c..4bc78892ba91 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1,7 +1,7 @@ /* - * Elantech Touchpad driver (v5) + * Elantech Touchpad driver (v6) * - * Copyright (C) 2007-2008 Arjan Opmeer <arjan@opmeer.net> + * Copyright (C) 2007-2009 Arjan Opmeer <arjan@opmeer.net> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published @@ -178,6 +178,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse) struct elantech_data *etd = psmouse->private; unsigned char *packet = psmouse->packet; int fingers; + static int old_fingers; if (etd->fw_version_maj == 0x01) { /* byte 0: D U p1 p2 1 p3 R L @@ -190,6 +191,14 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse) fingers = (packet[0] & 0xc0) >> 6; } + if (etd->jumpy_cursor) { + /* Discard packets that are likely to have bogus coordinates */ + if (fingers > old_fingers) { + elantech_debug("elantech.c: discarding packet\n"); + goto discard_packet_v1; + } + } + input_report_key(dev, BTN_TOUCH, fingers != 0); /* byte 2: x7 x6 x5 x4 x3 x2 x1 x0 @@ -216,6 +225,9 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse) } input_sync(dev); + + discard_packet_v1: + old_fingers = fingers; } /* @@ -363,9 +375,14 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse) rc = -1; break; } + } + + if (rc == 0) { /* - * Read back reg 0x10. The touchpad is probably initalising - * and not ready until we read back the value we just wrote. + * Read back reg 0x10. For hardware version 1 we must make + * sure the absolute mode bit is set. For hardware version 2 + * the touchpad is probably initalising and not ready until + * we read back the value we just wrote. */ do { rc = elantech_read_reg(psmouse, 0x10, &val); @@ -373,12 +390,18 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse) break; tries--; elantech_debug("elantech.c: retrying read (%d).\n", - tries); + tries); msleep(ETP_READ_BACK_DELAY); } while (tries > 0); - if (rc) + + if (rc) { pr_err("elantech.c: failed to read back register 0x10.\n"); - break; + } else if (etd->hw_version == 1 && + !(val & ETP_R10_ABSOLUTE_MODE)) { + pr_err("elantech.c: touchpad refuses " + "to switch to absolute mode.\n"); + rc = -1; + } } if (rc) @@ -662,6 +685,17 @@ int elantech_init(struct psmouse *psmouse) param[0], param[1], param[2]); etd->capabilities = param[0]; + /* + * This firmware seems to suffer from misreporting coordinates when + * a touch action starts causing the mouse cursor or scrolled page + * to jump. Enable a workaround. + */ + if (etd->fw_version_maj == 0x02 && etd->fw_version_min == 0x22) { + pr_info("elantech.c: firmware version 2.34 detected, " + "enabling jumpy cursor workaround\n"); + etd->jumpy_cursor = 1; + } + if (elantech_set_absolute_mode(psmouse)) { pr_err("elantech.c: failed to put touchpad into absolute mode.\n"); goto init_fail; diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index bee282b540bc..ed848cc80814 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -1,7 +1,7 @@ /* - * Elantech Touchpad driver (v5) + * Elantech Touchpad driver (v6) * - * Copyright (C) 2007-2008 Arjan Opmeer <arjan@opmeer.net> + * Copyright (C) 2007-2009 Arjan Opmeer <arjan@opmeer.net> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published @@ -104,6 +104,7 @@ struct elantech_data { unsigned char fw_version_min; unsigned char hw_version; unsigned char paritycheck; + unsigned char jumpy_cursor; unsigned char parity[256]; }; diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index f63995f854ff..3941f97cfa60 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -108,7 +108,6 @@ static int pc110pad_open(struct input_dev *dev) */ static int __init pc110pad_init(void) { - struct pci_dev *dev; int err; if (!no_pci_devices()) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 83ed2d56b924..fb8a3cd3ffd0 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -377,6 +377,24 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { { } }; +static struct dmi_system_id __initdata i8042_dmi_reset_table[] = { + { + .ident = "MSI Wind U-100", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "U-100"), + DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), + }, + }, + { + .ident = "LG Electronics X110", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "X110"), + DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."), + }, + }, + { } +}; + #ifdef CONFIG_PNP static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = { { @@ -386,6 +404,13 @@ static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = { DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), }, }, + { + .ident = "MSI Wind U-100", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "U-100"), + DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), + }, + }, { } }; #endif @@ -698,6 +723,9 @@ static int __init i8042_platform_init(void) #endif #ifdef CONFIG_X86 + if (dmi_check_system(i8042_dmi_reset_table)) + i8042_reset = 1; + if (dmi_check_system(i8042_dmi_noloop_table)) i8042_noloop = 1; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 170f71ee5772..3cffb704e374 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -712,22 +712,43 @@ static int i8042_controller_check(void) static int i8042_controller_selftest(void) { unsigned char param; + int i = 0; if (!i8042_reset) return 0; - if (i8042_command(¶m, I8042_CMD_CTL_TEST)) { - printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n"); - return -ENODEV; - } + /* + * We try this 5 times; on some really fragile systems this does not + * take the first time... + */ + do { + + if (i8042_command(¶m, I8042_CMD_CTL_TEST)) { + printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n"); + return -ENODEV; + } + + if (param == I8042_RET_CTL_TEST) + return 0; - if (param != I8042_RET_CTL_TEST) { printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n", - param, I8042_RET_CTL_TEST); - return -EIO; - } + param, I8042_RET_CTL_TEST); + msleep(50); + } while (i++ < 5); +#ifdef CONFIG_X86 + /* + * On x86, we don't fail entire i8042 initialization if controller + * reset fails in hopes that keyboard port will still be functional + * and user will still get a working keyboard. This is especially + * important on netbooks. On other arches we trust hardware more. + */ + printk(KERN_INFO + "i8042: giving up on controller selftest, continuing anyway...\n"); return 0; +#else + return -EIO; +#endif } /* diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c index 57953c0eb82f..f412c69478a8 100644 --- a/drivers/input/serio/sa1111ps2.c +++ b/drivers/input/serio/sa1111ps2.c @@ -77,7 +77,7 @@ static irqreturn_t ps2_txint(int irq, void *dev_id) spin_lock(&ps2if->lock); status = sa1111_readl(ps2if->base + SA1111_PS2STAT); if (ps2if->head == ps2if->tail) { - disable_irq(irq); + disable_irq_nosync(irq); /* done */ } else if (status & PS2STAT_TXE) { sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + SA1111_PS2DATA); diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index e4728a28f492..ecaeb7e8e75e 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -736,8 +736,8 @@ static int __devinit ad7877_probe(struct spi_device *spi) /* Request AD7877 /DAV GPIO interrupt */ - err = request_irq(spi->irq, ad7877_irq, IRQF_TRIGGER_FALLING | - IRQF_SAMPLE_RANDOM, spi->dev.driver->name, ts); + err = request_irq(spi->irq, ad7877_irq, IRQF_TRIGGER_FALLING, + spi->dev.driver->name, ts); if (err) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); goto err_free_mem; diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index ea4c61d68683..5d8a70398807 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -448,8 +448,7 @@ static int __devinit ad7879_construct(bus_device *bus, struct ad7879 *ts) ad7879_setup(ts); err = request_irq(bus->irq, ad7879_irq, - IRQF_TRIGGER_FALLING | IRQF_SAMPLE_RANDOM, - bus->dev.driver->name, ts); + IRQF_TRIGGER_FALLING, bus->dev.driver->name, ts); if (err) { dev_err(&bus->dev, "irq %d busy?\n", bus->irq); diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 056ac77e2cf0..2b01e56568f8 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -127,6 +127,8 @@ struct ads7846 { void (*filter_cleanup)(void *data); int (*get_pendown_state)(void); int gpio_pendown; + + void (*wait_for_sync)(void); }; /* leave chip selected when we're done, for quicker re-select? */ @@ -511,6 +513,10 @@ static int get_pendown_state(struct ads7846 *ts) return !gpio_get_value(ts->gpio_pendown); } +static void null_wait_for_sync(void) +{ +} + /* * PENIRQ only kicks the timer. The timer only reissues the SPI transfer, * to retrieve touchscreen status. @@ -686,6 +692,7 @@ static void ads7846_rx_val(void *ads) default: BUG(); } + ts->wait_for_sync(); status = spi_async(ts->spi, m); if (status) dev_err(&ts->spi->dev, "spi_async --> %d\n", @@ -723,6 +730,7 @@ static enum hrtimer_restart ads7846_timer(struct hrtimer *handle) } else { /* pen is still down, continue with the measurement */ ts->msg_idx = 0; + ts->wait_for_sync(); status = spi_async(ts->spi, &ts->msg[0]); if (status) dev_err(&ts->spi->dev, "spi_async --> %d\n", status); @@ -746,7 +754,7 @@ static irqreturn_t ads7846_irq(int irq, void *handle) * that here. (The "generic irq" framework may help...) */ ts->irq_disabled = 1; - disable_irq(ts->spi->irq); + disable_irq_nosync(ts->spi->irq); ts->pending = 1; hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_DELAY), HRTIMER_MODE_REL); @@ -947,6 +955,8 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->penirq_recheck_delay_usecs = pdata->penirq_recheck_delay_usecs; + ts->wait_for_sync = pdata->wait_for_sync ? : null_wait_for_sync; + snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(&spi->dev)); input_dev->name = "ADS784x Touchscreen"; diff --git a/drivers/input/touchscreen/da9034-ts.c b/drivers/input/touchscreen/da9034-ts.c index fa67d782c3c3..3ffd4c4b170c 100644 --- a/drivers/input/touchscreen/da9034-ts.c +++ b/drivers/input/touchscreen/da9034-ts.c @@ -3,6 +3,7 @@ * * Copyright (C) 2006-2008 Marvell International Ltd. * Fengwei Yin <fengwei.yin@marvell.com> + * Bin Yang <bin.yang@marvell.com> * Eric Miao <eric.miao@marvell.com> * * This program is free software; you can redistribute it and/or modify @@ -175,6 +176,16 @@ static void da9034_event_handler(struct da9034_touch *touch, int event) goto err_reset; touch->state = STATE_STOP; + + /* FIXME: PEN_{UP/DOWN} events are expected to be + * available by stopping TSI, but this is found not + * always true, delay and simulate such an event + * here is more reliable + */ + mdelay(1); + da9034_event_handler(touch, + is_pen_down(touch) ? EVENT_PEN_DOWN : + EVENT_PEN_UP); break; case STATE_STOP: @@ -189,8 +200,6 @@ static void da9034_event_handler(struct da9034_touch *touch, int event) report_pen_up(touch); touch->state = STATE_IDLE; } - - input_sync(touch->input_dev); break; case STATE_WAIT: @@ -200,8 +209,10 @@ static void da9034_event_handler(struct da9034_touch *touch, int event) if (is_pen_down(touch)) { start_tsi(touch); touch->state = STATE_BUSY; - } else + } else { + report_pen_up(touch); touch->state = STATE_IDLE; + } break; } return; @@ -226,16 +237,12 @@ static int da9034_touch_notifier(struct notifier_block *nb, struct da9034_touch *touch = container_of(nb, struct da9034_touch, notifier); - if (event & DA9034_EVENT_PEN_DOWN) { - if (is_pen_down(touch)) - da9034_event_handler(touch, EVENT_PEN_DOWN); - else - da9034_event_handler(touch, EVENT_PEN_UP); - } - if (event & DA9034_EVENT_TSI_READY) da9034_event_handler(touch, EVENT_TSI_READY); + if ((event & DA9034_EVENT_PEN_DOWN) && touch->state == STATE_IDLE) + da9034_event_handler(touch, EVENT_PEN_DOWN); + return 0; } @@ -385,6 +392,6 @@ static void __exit da9034_touch_exit(void) module_exit(da9034_touch_exit); MODULE_DESCRIPTION("Touchscreen driver for Dialog Semiconductor DA9034"); -MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>"); +MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>, Bin Yang <bin.yang@marvell.com>"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:da9034-touch"); diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index dfa6a84ab50a..4cc047a5116e 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -111,13 +111,12 @@ static void wm97xx_acc_pen_up(struct wm97xx *wm) #else static void wm97xx_acc_pen_up(struct wm97xx *wm) { - int count = 16; + unsigned int count; + schedule_timeout_uninterruptible(1); - while (count < 16) { + for (count = 0; count < 16; count++) MODR; - count--; - } } #endif diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c index 4ab070246892..536668fbda22 100644 --- a/drivers/input/touchscreen/tsc2007.c +++ b/drivers/input/touchscreen/tsc2007.c @@ -235,7 +235,7 @@ static irqreturn_t tsc2007_irq(int irq, void *handle) spin_lock_irqsave(&ts->lock, flags); if (likely(ts->get_pendown_state())) { - disable_irq(ts->irq); + disable_irq_nosync(ts->irq); hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_DELAY), HRTIMER_MODE_REL); } diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index e868264fe799..f100c7f4c1db 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -256,7 +256,7 @@ static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid) struct ucb1400_ts *ucb = devid; if (irqnr == ucb->irq) { - disable_irq(ucb->irq); + disable_irq_nosync(ucb->irq); ucb->irq_pending = 1; wake_up(&ucb->ts_wait); return IRQ_HANDLED; diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index cec480bffe38..69af8385ab14 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -370,8 +370,7 @@ static int wm97xx_init_pen_irq(struct wm97xx *wm) * provided. */ BUG_ON(!wm->mach_ops->irq_enable); - if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, - IRQF_SHARED | IRQF_SAMPLE_RANDOM, + if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, IRQF_SHARED, "wm97xx-pen", wm)) { dev_err(wm->dev, "Failed to register pen down interrupt, polling"); diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c index ec3c0e507669..2b3a055059ea 100644 --- a/drivers/isdn/hisax/st5481_usb.c +++ b/drivers/isdn/hisax/st5481_usb.c @@ -149,14 +149,7 @@ static void usb_ctrl_complete(struct urb *urb) if (ctrl_msg->dr.bRequest == USB_REQ_CLEAR_FEATURE) { /* Special case handling for pipe reset */ le16_to_cpus(&ctrl_msg->dr.wIndex); - - /* toggle is reset on clear */ - usb_settoggle(adapter->usb_dev, - ctrl_msg->dr.wIndex & ~USB_DIR_IN, - (ctrl_msg->dr.wIndex & USB_DIR_IN) == 0, - 0); - - + usb_reset_endpoint(adapter->usb_dev, ctrl_msg->dr.wIndex); } if (ctrl_msg->complete) diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h index ac8a4a3741b8..af92a176697f 100644 --- a/drivers/lguest/lg.h +++ b/drivers/lguest/lg.h @@ -158,7 +158,8 @@ void free_interrupts(void); /* segments.c: */ void setup_default_gdt_entries(struct lguest_ro_state *state); void setup_guest_gdt(struct lg_cpu *cpu); -void load_guest_gdt(struct lg_cpu *cpu, unsigned long table, u32 num); +void load_guest_gdt_entry(struct lg_cpu *cpu, unsigned int i, + u32 low, u32 hi); void guest_load_tls(struct lg_cpu *cpu, unsigned long tls_array); void copy_gdt(const struct lg_cpu *cpu, struct desc_struct *gdt); void copy_gdt_tls(const struct lg_cpu *cpu, struct desc_struct *gdt); diff --git a/drivers/lguest/segments.c b/drivers/lguest/segments.c index 4f15439b7f12..7ede64ffeef9 100644 --- a/drivers/lguest/segments.c +++ b/drivers/lguest/segments.c @@ -144,18 +144,19 @@ void copy_gdt(const struct lg_cpu *cpu, struct desc_struct *gdt) gdt[i] = cpu->arch.gdt[i]; } -/*H:620 This is where the Guest asks us to load a new GDT (LHCALL_LOAD_GDT). - * We copy it from the Guest and tweak the entries. */ -void load_guest_gdt(struct lg_cpu *cpu, unsigned long table, u32 num) +/*H:620 This is where the Guest asks us to load a new GDT entry + * (LHCALL_LOAD_GDT_ENTRY). We tweak the entry and copy it in. */ +void load_guest_gdt_entry(struct lg_cpu *cpu, u32 num, u32 lo, u32 hi) { /* We assume the Guest has the same number of GDT entries as the * Host, otherwise we'd have to dynamically allocate the Guest GDT. */ if (num > ARRAY_SIZE(cpu->arch.gdt)) kill_guest(cpu, "too many gdt entries %i", num); - /* We read the whole thing in, then fix it up. */ - __lgread(cpu, cpu->arch.gdt, table, num * sizeof(cpu->arch.gdt[0])); - fixup_gdt_table(cpu, 0, ARRAY_SIZE(cpu->arch.gdt)); + /* Set it up, then fix it. */ + cpu->arch.gdt[num].a = lo; + cpu->arch.gdt[num].b = hi; + fixup_gdt_table(cpu, num, num+1); /* Mark that the GDT changed so the core knows it has to copy it again, * even if the Guest is run on the same CPU. */ cpu->changed |= CHANGED_GDT; diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index a6b717644be0..1a83910f674f 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -324,6 +324,11 @@ static void rewrite_hypercall(struct lg_cpu *cpu) u8 insn[3] = {0xcd, 0x1f, 0x90}; __lgwrite(cpu, guest_pa(cpu, cpu->regs->eip), insn, sizeof(insn)); + /* The above write might have caused a copy of that page to be made + * (if it was read-only). We need to make sure the Guest has + * up-to-date pagetables. As this doesn't happen often, we can just + * drop them all. */ + guest_pagetable_clear_all(cpu); } static bool is_hypercall(struct lg_cpu *cpu) @@ -563,8 +568,8 @@ void __exit lguest_arch_host_fini(void) int lguest_arch_do_hcall(struct lg_cpu *cpu, struct hcall_args *args) { switch (args->arg0) { - case LHCALL_LOAD_GDT: - load_guest_gdt(cpu, args->arg1, args->arg2); + case LHCALL_LOAD_GDT_ENTRY: + load_guest_gdt_entry(cpu, args->arg1, args->arg2, args->arg3); break; case LHCALL_LOAD_IDT_ENTRY: load_guest_idt_entry(cpu, args->arg1, args->arg2, args->arg3); diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index 817607e2af6a..a028598af2d3 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -287,22 +287,6 @@ struct fcu_fan_table fcu_fans[] = { }; /* - * i2c_driver structure to attach to the host i2c controller - */ - -static int therm_pm72_attach(struct i2c_adapter *adapter); -static int therm_pm72_detach(struct i2c_adapter *adapter); - -static struct i2c_driver therm_pm72_driver = -{ - .driver = { - .name = "therm_pm72", - }, - .attach_adapter = therm_pm72_attach, - .detach_adapter = therm_pm72_detach, -}; - -/* * Utility function to create an i2c_client structure and * attach it to one of u3 adapters */ @@ -310,6 +294,7 @@ static struct i2c_client *attach_i2c_chip(int id, const char *name) { struct i2c_client *clt; struct i2c_adapter *adap; + struct i2c_board_info info; if (id & 0x200) adap = k2; @@ -320,31 +305,21 @@ static struct i2c_client *attach_i2c_chip(int id, const char *name) if (adap == NULL) return NULL; - clt = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); - if (clt == NULL) - return NULL; - - clt->addr = (id >> 1) & 0x7f; - clt->adapter = adap; - clt->driver = &therm_pm72_driver; - strncpy(clt->name, name, I2C_NAME_SIZE-1); - - if (i2c_attach_client(clt)) { + memset(&info, 0, sizeof(struct i2c_board_info)); + info.addr = (id >> 1) & 0x7f; + strlcpy(info.type, "therm_pm72", I2C_NAME_SIZE); + clt = i2c_new_device(adap, &info); + if (!clt) { printk(KERN_ERR "therm_pm72: Failed to attach to i2c ID 0x%x\n", id); - kfree(clt); return NULL; } - return clt; -} -/* - * Utility function to get rid of the i2c_client structure - * (will also detach from the adapter hopepfully) - */ -static void detach_i2c_chip(struct i2c_client *clt) -{ - i2c_detach_client(clt); - kfree(clt); + /* + * Let i2c-core delete that device on driver removal. + * This is safe because i2c-core holds the core_lock mutex for us. + */ + list_add_tail(&clt->detected, &clt->driver->clients); + return clt; } /* @@ -1203,8 +1178,6 @@ static int init_cpu_state(struct cpu_pid_state *state, int index) return 0; fail: - if (state->monitor) - detach_i2c_chip(state->monitor); state->monitor = NULL; return -ENODEV; @@ -1232,7 +1205,6 @@ static void dispose_cpu_state(struct cpu_pid_state *state) device_remove_file(&of_dev->dev, &dev_attr_cpu1_intake_fan_rpm); } - detach_i2c_chip(state->monitor); state->monitor = NULL; } @@ -1407,7 +1379,6 @@ static void dispose_backside_state(struct backside_pid_state *state) device_remove_file(&of_dev->dev, &dev_attr_backside_temperature); device_remove_file(&of_dev->dev, &dev_attr_backside_fan_pwm); - detach_i2c_chip(state->monitor); state->monitor = NULL; } @@ -1532,7 +1503,6 @@ static void dispose_drives_state(struct drives_pid_state *state) device_remove_file(&of_dev->dev, &dev_attr_drives_temperature); device_remove_file(&of_dev->dev, &dev_attr_drives_fan_rpm); - detach_i2c_chip(state->monitor); state->monitor = NULL; } @@ -1654,7 +1624,6 @@ static void dispose_dimms_state(struct dimm_pid_state *state) device_remove_file(&of_dev->dev, &dev_attr_dimms_temperature); - detach_i2c_chip(state->monitor); state->monitor = NULL; } @@ -1779,7 +1748,6 @@ static void dispose_slots_state(struct slots_pid_state *state) device_remove_file(&of_dev->dev, &dev_attr_slots_temperature); device_remove_file(&of_dev->dev, &dev_attr_slots_fan_pwm); - detach_i2c_chip(state->monitor); state->monitor = NULL; } @@ -2008,8 +1976,6 @@ static int attach_fcu(void) */ static void detach_fcu(void) { - if (fcu) - detach_i2c_chip(fcu); fcu = NULL; } @@ -2060,12 +2026,21 @@ static int therm_pm72_attach(struct i2c_adapter *adapter) return 0; } +static int therm_pm72_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + /* Always succeed, the real work was done in therm_pm72_attach() */ + return 0; +} + /* - * Called on every adapter when the driver or the i2c controller + * Called when any of the devices which participates into thermal management * is going away. */ -static int therm_pm72_detach(struct i2c_adapter *adapter) +static int therm_pm72_remove(struct i2c_client *client) { + struct i2c_adapter *adapter = client->adapter; + mutex_lock(&driver_lock); if (state != state_detached) @@ -2096,6 +2071,30 @@ static int therm_pm72_detach(struct i2c_adapter *adapter) return 0; } +/* + * i2c_driver structure to attach to the host i2c controller + */ + +static const struct i2c_device_id therm_pm72_id[] = { + /* + * Fake device name, thermal management is done by several + * chips but we don't need to differentiate between them at + * this point. + */ + { "therm_pm72", 0 }, + { } +}; + +static struct i2c_driver therm_pm72_driver = { + .driver = { + .name = "therm_pm72", + }, + .attach_adapter = therm_pm72_attach, + .probe = therm_pm72_probe, + .remove = therm_pm72_remove, + .id_table = therm_pm72_id, +}; + static int fan_check_loc_match(const char *loc, int fan) { char tmp[64]; diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index f8a9f7ab2cb8..e4510c976b34 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1479,6 +1479,7 @@ void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector) s += blocks; } bitmap->last_end_sync = jiffies; + sysfs_notify(&bitmap->mddev->kobj, NULL, "sync_completed"); } static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int needed) diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h deleted file mode 100644 index 345098b4ca77..000000000000 --- a/drivers/md/dm-bio-list.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (C) 2004 Red Hat UK Ltd. - * - * This file is released under the GPL. - */ - -#ifndef DM_BIO_LIST_H -#define DM_BIO_LIST_H - -#include <linux/bio.h> - -#ifdef CONFIG_BLOCK - -struct bio_list { - struct bio *head; - struct bio *tail; -}; - -static inline int bio_list_empty(const struct bio_list *bl) -{ - return bl->head == NULL; -} - -static inline void bio_list_init(struct bio_list *bl) -{ - bl->head = bl->tail = NULL; -} - -#define bio_list_for_each(bio, bl) \ - for (bio = (bl)->head; bio; bio = bio->bi_next) - -static inline unsigned bio_list_size(const struct bio_list *bl) -{ - unsigned sz = 0; - struct bio *bio; - - bio_list_for_each(bio, bl) - sz++; - - return sz; -} - -static inline void bio_list_add(struct bio_list *bl, struct bio *bio) -{ - bio->bi_next = NULL; - - if (bl->tail) - bl->tail->bi_next = bio; - else - bl->head = bio; - - bl->tail = bio; -} - -static inline void bio_list_add_head(struct bio_list *bl, struct bio *bio) -{ - bio->bi_next = bl->head; - - bl->head = bio; - - if (!bl->tail) - bl->tail = bio; -} - -static inline void bio_list_merge(struct bio_list *bl, struct bio_list *bl2) -{ - if (!bl2->head) - return; - - if (bl->tail) - bl->tail->bi_next = bl2->head; - else - bl->head = bl2->head; - - bl->tail = bl2->tail; -} - -static inline void bio_list_merge_head(struct bio_list *bl, - struct bio_list *bl2) -{ - if (!bl2->head) - return; - - if (bl->head) - bl2->tail->bi_next = bl->head; - else - bl->tail = bl2->tail; - - bl->head = bl2->head; -} - -static inline struct bio *bio_list_pop(struct bio_list *bl) -{ - struct bio *bio = bl->head; - - if (bio) { - bl->head = bl->head->bi_next; - if (!bl->head) - bl->tail = NULL; - - bio->bi_next = NULL; - } - - return bio; -} - -static inline struct bio *bio_list_get(struct bio_list *bl) -{ - struct bio *bio = bl->head; - - bl->head = bl->tail = NULL; - - return bio; -} - -#endif /* CONFIG_BLOCK */ -#endif diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 59ee1b015d2d..559dbb52bc85 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -15,8 +15,6 @@ #include <linux/device-mapper.h> -#include "dm-bio-list.h" - #define DM_MSG_PREFIX "delay" struct delay_c { diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 095f77bf9681..6a386ab4f7eb 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -8,7 +8,6 @@ #include <linux/device-mapper.h> #include "dm-path-selector.h" -#include "dm-bio-list.h" #include "dm-bio-record.h" #include "dm-uevent.h" diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 536ef0bef154..076fbb4e967a 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -5,7 +5,6 @@ * This file is released under the GPL. */ -#include "dm-bio-list.h" #include "dm-bio-record.h" #include <linux/init.h> diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index 59f8d9df9e1a..7b899be0b087 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -14,7 +14,6 @@ #include <linux/vmalloc.h> #include "dm.h" -#include "dm-bio-list.h" #define DM_MSG_PREFIX "region hash" diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 981a0413068f..d73f17fc7778 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -22,7 +22,6 @@ #include <linux/workqueue.h> #include "dm-exception-store.h" -#include "dm-bio-list.h" #define DM_MSG_PREFIX "snapshots" diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 8a994be035ba..424f7b048c30 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -6,7 +6,6 @@ */ #include "dm.h" -#include "dm-bio-list.h" #include "dm-uevent.h" #include <linux/init.h> diff --git a/drivers/md/md.c b/drivers/md/md.c index ed5727c089a9..612343fdde94 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2017,6 +2017,8 @@ repeat: clear_bit(MD_CHANGE_PENDING, &mddev->flags); spin_unlock_irq(&mddev->write_lock); wake_up(&mddev->sb_wait); + if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) + sysfs_notify(&mddev->kobj, NULL, "sync_completed"); } @@ -2086,6 +2088,7 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len) * -writemostly - clears write_mostly * blocked - sets the Blocked flag * -blocked - clears the Blocked flag + * insync - sets Insync providing device isn't active */ int err = -EINVAL; if (cmd_match(buf, "faulty") && rdev->mddev->pers) { @@ -2118,6 +2121,9 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len) md_wakeup_thread(rdev->mddev->thread); err = 0; + } else if (cmd_match(buf, "insync") && rdev->raid_disk == -1) { + set_bit(In_sync, &rdev->flags); + err = 0; } if (!err && rdev->sysfs_state) sysfs_notify_dirent(rdev->sysfs_state); @@ -2190,7 +2196,7 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len) } else if (rdev->mddev->pers) { mdk_rdev_t *rdev2; /* Activating a spare .. or possibly reactivating - * if we every get bitmaps working here. + * if we ever get bitmaps working here. */ if (rdev->raid_disk != -1) @@ -3482,12 +3488,15 @@ sync_completed_show(mddev_t *mddev, char *page) { unsigned long max_sectors, resync; + if (!test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) + return sprintf(page, "none\n"); + if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) max_sectors = mddev->resync_max_sectors; else max_sectors = mddev->dev_sectors; - resync = (mddev->curr_resync - atomic_read(&mddev->recovery_active)); + resync = mddev->curr_resync_completed; return sprintf(page, "%lu / %lu\n", resync, max_sectors); } @@ -6334,18 +6343,13 @@ void md_do_sync(mddev_t *mddev) sector_t sectors; skipped = 0; - if (j >= mddev->resync_max) { - sysfs_notify(&mddev->kobj, NULL, "sync_completed"); - wait_event(mddev->recovery_wait, - mddev->resync_max > j - || kthread_should_stop()); - } - if (kthread_should_stop()) - goto interrupted; - if (mddev->curr_resync > mddev->curr_resync_completed && - (mddev->curr_resync - mddev->curr_resync_completed) - > (max_sectors >> 4)) { + if ((mddev->curr_resync > mddev->curr_resync_completed && + (mddev->curr_resync - mddev->curr_resync_completed) + > (max_sectors >> 4)) || + (j - mddev->curr_resync_completed)*2 + >= mddev->resync_max - mddev->curr_resync_completed + ) { /* time to update curr_resync_completed */ blk_unplug(mddev->queue); wait_event(mddev->recovery_wait, @@ -6353,7 +6357,17 @@ void md_do_sync(mddev_t *mddev) mddev->curr_resync_completed = mddev->curr_resync; set_bit(MD_CHANGE_CLEAN, &mddev->flags); + sysfs_notify(&mddev->kobj, NULL, "sync_completed"); } + + if (j >= mddev->resync_max) + wait_event(mddev->recovery_wait, + mddev->resync_max > j + || kthread_should_stop()); + + if (kthread_should_stop()) + goto interrupted; + sectors = mddev->pers->sync_request(mddev, j, &skipped, currspeed < speed_min(mddev)); if (sectors == 0) { @@ -6461,6 +6475,7 @@ void md_do_sync(mddev_t *mddev) skip: mddev->curr_resync = 0; + mddev->curr_resync_completed = 0; mddev->resync_min = 0; mddev->resync_max = MaxSector; sysfs_notify(&mddev->kobj, NULL, "sync_completed"); diff --git a/drivers/md/md.h b/drivers/md/md.h index e9b7f54c24d6..8227ab909d44 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -12,10 +12,17 @@ Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef _MD_K_H -#define _MD_K_H - -#ifdef CONFIG_BLOCK +#ifndef _MD_MD_H +#define _MD_MD_H + +#include <linux/blkdev.h> +#include <linux/kobject.h> +#include <linux/list.h> +#include <linux/mm.h> +#include <linux/mutex.h> +#include <linux/timer.h> +#include <linux/wait.h> +#include <linux/workqueue.h> #define MaxSector (~(sector_t)0) @@ -408,10 +415,6 @@ static inline void safe_put_page(struct page *p) if (p) put_page(p); } -#endif /* CONFIG_BLOCK */ -#endif - - extern int register_md_personality(struct mdk_personality *p); extern int unregister_md_personality(struct mdk_personality *p); extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev), @@ -434,3 +437,5 @@ extern void md_new_event(mddev_t *mddev); extern int md_allow_write(mddev_t *mddev); extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev); extern void md_set_array_sectors(mddev_t *mddev, sector_t array_sectors); + +#endif /* _MD_MD_H */ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 274b491a11c1..36df9109cde1 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -35,7 +35,6 @@ #include <linux/blkdev.h> #include <linux/seq_file.h> #include "md.h" -#include "dm-bio-list.h" #include "raid1.h" #include "bitmap.h" diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index e293d92641ac..81a54f17417e 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -22,7 +22,6 @@ #include <linux/blkdev.h> #include <linux/seq_file.h> #include "md.h" -#include "dm-bio-list.h" #include "raid10.h" #include "bitmap.h" diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 3bbc6d647044..4616bc3a6e71 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3845,6 +3845,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped wait_event(conf->wait_for_overlap, atomic_read(&conf->reshape_stripes)==0); mddev->reshape_position = conf->reshape_progress; + mddev->curr_resync_completed = mddev->curr_resync; conf->reshape_checkpoint = jiffies; set_bit(MD_CHANGE_DEVS, &mddev->flags); md_wakeup_thread(mddev->thread); @@ -3854,6 +3855,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped conf->reshape_safe = mddev->reshape_position; spin_unlock_irq(&conf->device_lock); wake_up(&conf->wait_for_overlap); + sysfs_notify(&mddev->kobj, NULL, "sync_completed"); } if (mddev->delta_disks < 0) { @@ -3938,11 +3940,13 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped * then we need to write out the superblock. */ sector_nr += reshape_sectors; - if (sector_nr >= mddev->resync_max) { + if ((sector_nr - mddev->curr_resync_completed) * 2 + >= mddev->resync_max - mddev->curr_resync_completed) { /* Cannot proceed until we've updated the superblock... */ wait_event(conf->wait_for_overlap, atomic_read(&conf->reshape_stripes) == 0); mddev->reshape_position = conf->reshape_progress; + mddev->curr_resync_completed = mddev->curr_resync; conf->reshape_checkpoint = jiffies; set_bit(MD_CHANGE_DEVS, &mddev->flags); md_wakeup_thread(mddev->thread); @@ -3953,6 +3957,7 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped conf->reshape_safe = mddev->reshape_position; spin_unlock_irq(&conf->device_lock); wake_up(&conf->wait_for_overlap); + sysfs_notify(&mddev->kobj, NULL, "sync_completed"); } return reshape_sectors; } diff --git a/drivers/media/dvb/siano/smssdio.c b/drivers/media/dvb/siano/smssdio.c new file mode 100644 index 000000000000..31ba8c5af5bc --- /dev/null +++ b/drivers/media/dvb/siano/smssdio.c @@ -0,0 +1,356 @@ +/* + * smssdio.c - Siano 1xxx SDIO interface driver + * + * Copyright 2008 Pierre Ossman + * + * Based on code by Siano Mobile Silicon, Inc., + * Copyright (C) 2006-2008, Uri Shkolnik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * + * This hardware is a bit odd in that all transfers should be done + * to/from the SMSSDIO_DATA register, yet the "increase address" bit + * always needs to be set. + * + * Also, buffers from the card are always aligned to 128 byte + * boundaries. + */ + +/* + * General cleanup notes: + * + * - only typedefs should be name *_t + * + * - use ERR_PTR and friends for smscore_register_device() + * + * - smscore_getbuffer should zero fields + * + * Fix stop command + */ + +#include <linux/moduleparam.h> +#include <linux/firmware.h> +#include <linux/delay.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio_func.h> +#include <linux/mmc/sdio_ids.h> + +#include "smscoreapi.h" +#include "sms-cards.h" + +/* Registers */ + +#define SMSSDIO_DATA 0x00 +#define SMSSDIO_INT 0x04 + +static const struct sdio_device_id smssdio_ids[] = { + {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_STELLAR), + .driver_data = SMS1XXX_BOARD_SIANO_STELLAR}, + {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_NOVA_A0), + .driver_data = SMS1XXX_BOARD_SIANO_NOVA_A}, + {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_NOVA_B0), + .driver_data = SMS1XXX_BOARD_SIANO_NOVA_B}, + {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_VEGA_A0), + .driver_data = SMS1XXX_BOARD_SIANO_VEGA}, + {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_VENICE), + .driver_data = SMS1XXX_BOARD_SIANO_VEGA}, + { /* end: all zeroes */ }, +}; + +MODULE_DEVICE_TABLE(sdio, smssdio_ids); + +struct smssdio_device { + struct sdio_func *func; + + struct smscore_device_t *coredev; + + struct smscore_buffer_t *split_cb; +}; + +/*******************************************************************/ +/* Siano core callbacks */ +/*******************************************************************/ + +static int smssdio_sendrequest(void *context, void *buffer, size_t size) +{ + int ret; + struct smssdio_device *smsdev; + + smsdev = context; + + sdio_claim_host(smsdev->func); + + while (size >= smsdev->func->cur_blksize) { + ret = sdio_write_blocks(smsdev->func, SMSSDIO_DATA, buffer, 1); + if (ret) + goto out; + + buffer += smsdev->func->cur_blksize; + size -= smsdev->func->cur_blksize; + } + + if (size) { + ret = sdio_write_bytes(smsdev->func, SMSSDIO_DATA, + buffer, size); + if (ret) + goto out; + } + +out: + sdio_release_host(smsdev->func); + + return ret; +} + +/*******************************************************************/ +/* SDIO callbacks */ +/*******************************************************************/ + +static void smssdio_interrupt(struct sdio_func *func) +{ + int ret, isr; + + struct smssdio_device *smsdev; + struct smscore_buffer_t *cb; + struct SmsMsgHdr_ST *hdr; + size_t size; + + smsdev = sdio_get_drvdata(func); + + /* + * The interrupt register has no defined meaning. It is just + * a way of turning of the level triggered interrupt. + */ + isr = sdio_readb(func, SMSSDIO_INT, &ret); + if (ret) { + dev_err(&smsdev->func->dev, + "Unable to read interrupt register!\n"); + return; + } + + if (smsdev->split_cb == NULL) { + cb = smscore_getbuffer(smsdev->coredev); + if (!cb) { + dev_err(&smsdev->func->dev, + "Unable to allocate data buffer!\n"); + return; + } + + ret = sdio_read_blocks(smsdev->func, cb->p, SMSSDIO_DATA, 1); + if (ret) { + dev_err(&smsdev->func->dev, + "Error %d reading initial block!\n", ret); + return; + } + + hdr = cb->p; + + if (hdr->msgFlags & MSG_HDR_FLAG_SPLIT_MSG) { + smsdev->split_cb = cb; + return; + } + + size = hdr->msgLength - smsdev->func->cur_blksize; + } else { + cb = smsdev->split_cb; + hdr = cb->p; + + size = hdr->msgLength - sizeof(struct SmsMsgHdr_ST); + + smsdev->split_cb = NULL; + } + + if (hdr->msgLength > smsdev->func->cur_blksize) { + void *buffer; + + size = ALIGN(size, 128); + buffer = cb->p + hdr->msgLength; + + BUG_ON(smsdev->func->cur_blksize != 128); + + /* + * First attempt to transfer all of it in one go... + */ + ret = sdio_read_blocks(smsdev->func, buffer, + SMSSDIO_DATA, size / 128); + if (ret && ret != -EINVAL) { + smscore_putbuffer(smsdev->coredev, cb); + dev_err(&smsdev->func->dev, + "Error %d reading data from card!\n", ret); + return; + } + + /* + * ..then fall back to one block at a time if that is + * not possible... + * + * (we have to do this manually because of the + * problem with the "increase address" bit) + */ + if (ret == -EINVAL) { + while (size) { + ret = sdio_read_blocks(smsdev->func, + buffer, SMSSDIO_DATA, 1); + if (ret) { + smscore_putbuffer(smsdev->coredev, cb); + dev_err(&smsdev->func->dev, + "Error %d reading " + "data from card!\n", ret); + return; + } + + buffer += smsdev->func->cur_blksize; + if (size > smsdev->func->cur_blksize) + size -= smsdev->func->cur_blksize; + else + size = 0; + } + } + } + + cb->size = hdr->msgLength; + cb->offset = 0; + + smscore_onresponse(smsdev->coredev, cb); +} + +static int smssdio_probe(struct sdio_func *func, + const struct sdio_device_id *id) +{ + int ret; + + int board_id; + struct smssdio_device *smsdev; + struct smsdevice_params_t params; + + board_id = id->driver_data; + + smsdev = kzalloc(sizeof(struct smssdio_device), GFP_KERNEL); + if (!smsdev) + return -ENOMEM; + + smsdev->func = func; + + memset(¶ms, 0, sizeof(struct smsdevice_params_t)); + + params.device = &func->dev; + params.buffer_size = 0x5000; /* ?? */ + params.num_buffers = 22; /* ?? */ + params.context = smsdev; + + snprintf(params.devpath, sizeof(params.devpath), + "sdio\\%s", sdio_func_id(func)); + + params.sendrequest_handler = smssdio_sendrequest; + + params.device_type = sms_get_board(board_id)->type; + + if (params.device_type != SMS_STELLAR) + params.flags |= SMS_DEVICE_FAMILY2; + else { + /* + * FIXME: Stellar needs special handling... + */ + ret = -ENODEV; + goto free; + } + + ret = smscore_register_device(¶ms, &smsdev->coredev); + if (ret < 0) + goto free; + + smscore_set_board_id(smsdev->coredev, board_id); + + sdio_claim_host(func); + + ret = sdio_enable_func(func); + if (ret) + goto release; + + ret = sdio_set_block_size(func, 128); + if (ret) + goto disable; + + ret = sdio_claim_irq(func, smssdio_interrupt); + if (ret) + goto disable; + + sdio_set_drvdata(func, smsdev); + + sdio_release_host(func); + + ret = smscore_start_device(smsdev->coredev); + if (ret < 0) + goto reclaim; + + return 0; + +reclaim: + sdio_claim_host(func); + sdio_release_irq(func); +disable: + sdio_disable_func(func); +release: + sdio_release_host(func); + smscore_unregister_device(smsdev->coredev); +free: + kfree(smsdev); + + return ret; +} + +static void smssdio_remove(struct sdio_func *func) +{ + struct smssdio_device *smsdev; + + smsdev = sdio_get_drvdata(func); + + /* FIXME: racy! */ + if (smsdev->split_cb) + smscore_putbuffer(smsdev->coredev, smsdev->split_cb); + + smscore_unregister_device(smsdev->coredev); + + sdio_claim_host(func); + sdio_release_irq(func); + sdio_disable_func(func); + sdio_release_host(func); + + kfree(smsdev); +} + +static struct sdio_driver smssdio_driver = { + .name = "smssdio", + .id_table = smssdio_ids, + .probe = smssdio_probe, + .remove = smssdio_remove, +}; + +/*******************************************************************/ +/* Module functions */ +/*******************************************************************/ + +int smssdio_register(void) +{ + int ret = 0; + + printk(KERN_INFO "smssdio: Siano SMS1xxx SDIO driver\n"); + printk(KERN_INFO "smssdio: Copyright Pierre Ossman\n"); + + ret = sdio_register_driver(&smssdio_driver); + + return ret; +} + +void smssdio_unregister(void) +{ + sdio_unregister_driver(&smssdio_driver); +} + +MODULE_DESCRIPTION("Siano SMS1xxx SDIO driver"); +MODULE_AUTHOR("Pierre Ossman"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/video/cx88/Makefile b/drivers/media/video/cx88/Makefile index b06b1275a9ec..5b7e26761f0a 100644 --- a/drivers/media/video/cx88/Makefile +++ b/drivers/media/video/cx88/Makefile @@ -1,5 +1,5 @@ cx88xx-objs := cx88-cards.o cx88-core.o cx88-i2c.o cx88-tvaudio.o \ - cx88-input.o + cx88-dsp.o cx88-input.o cx8800-objs := cx88-video.o cx88-vbi.o cx8802-objs := cx88-mpeg.o diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 0e149b22bd19..a3548c7f9dbb 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -231,7 +231,7 @@ cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf) * can use the whole SDRAM for the DMA fifos. To simplify things, we * use a static memory layout. That surely will waste memory in case * we don't use all DMA channels at the same time (which will be the - * case most of the time). But that still gives us enougth FIFO space + * case most of the time). But that still gives us enough FIFO space * to be able to deal with insane long pci latencies ... * * FIFO space allocations: @@ -241,6 +241,7 @@ cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf) * channel 24 (vbi) - 4.0k * channels 25+26 (audio) - 4.0k * channel 28 (mpeg) - 4.0k + * channel 27 (audio rds)- 3.0k * TOTAL = 29.0k * * Every channel has 160 bytes control data (64 bytes instruction @@ -337,6 +338,18 @@ struct sram_channel cx88_sram_channels[] = { .cnt1_reg = MO_DMA28_CNT1, .cnt2_reg = MO_DMA28_CNT2, }, + [SRAM_CH27] = { + .name = "audio rds", + .cmds_start = 0x1801C0, + .ctrl_start = 0x180860, + .cdt = 0x180860 + 64, + .fifo_start = 0x187400, + .fifo_size = 0x000C00, + .ptr1_reg = MO_DMA27_PTR1, + .ptr2_reg = MO_DMA27_PTR2, + .cnt1_reg = MO_DMA27_CNT1, + .cnt2_reg = MO_DMA27_CNT2, + }, }; int cx88_sram_channel_setup(struct cx88_core *core, @@ -598,6 +611,7 @@ int cx88_reset(struct cx88_core *core) cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], 128, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], 128, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28], 188*4, 0); + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH27], 128, 0); /* misc init ... */ cx_write(MO_INPUT_FORMAT, ((1 << 13) | // agc enable @@ -796,6 +810,8 @@ int cx88_start_audio_dma(struct cx88_core *core) /* constant 128 made buzz in analog Nicam-stereo for bigger fifo_size */ int bpl = cx88_sram_channels[SRAM_CH25].fifo_size/4; + int rds_bpl = cx88_sram_channels[SRAM_CH27].fifo_size/AUD_RDS_LINES; + /* If downstream RISC is enabled, bail out; ALSA is managing DMA */ if (cx_read(MO_AUD_DMACNTRL) & 0x10) return 0; @@ -803,12 +819,14 @@ int cx88_start_audio_dma(struct cx88_core *core) /* setup fifo + format */ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], bpl, 0); cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], bpl, 0); + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH27], + rds_bpl, 0); cx_write(MO_AUDD_LNGTH, bpl); /* fifo bpl size */ - cx_write(MO_AUDR_LNGTH, bpl); /* fifo bpl size */ + cx_write(MO_AUDR_LNGTH, rds_bpl); /* fifo bpl size */ - /* start dma */ - cx_write(MO_AUD_DMACNTRL, 0x0003); /* Up and Down fifo enable */ + /* enable Up, Down and Audio RDS fifo */ + cx_write(MO_AUD_DMACNTRL, 0x0007); return 0; } diff --git a/drivers/media/video/cx88/cx88-dsp.c b/drivers/media/video/cx88/cx88-dsp.c new file mode 100644 index 000000000000..3e5eaf3fe2a6 --- /dev/null +++ b/drivers/media/video/cx88/cx88-dsp.c @@ -0,0 +1,312 @@ +/* + * + * Stereo and SAP detection for cx88 + * + * Copyright (c) 2009 Marton Balint <cus@fazekas.hu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/jiffies.h> +#include <asm/div64.h> + +#include "cx88.h" +#include "cx88-reg.h" + +#define INT_PI ((s32)(3.141592653589 * 32768.0)) + +#define compat_remainder(a, b) \ + ((float)(((s32)((a)*100))%((s32)((b)*100)))/100.0) + +#define baseband_freq(carrier, srate, tone) ((s32)( \ + (compat_remainder(carrier + tone, srate)) / srate * 2 * INT_PI)) + +/* We calculate the baseband frequencies of the carrier and the pilot tones + * based on the the sampling rate of the audio rds fifo. */ + +#define FREQ_A2_CARRIER baseband_freq(54687.5, 2689.36, 0.0) +#define FREQ_A2_DUAL baseband_freq(54687.5, 2689.36, 274.1) +#define FREQ_A2_STEREO baseband_freq(54687.5, 2689.36, 117.5) + +/* The frequencies below are from the reference driver. They probably need + * further adjustments, because they are not tested at all. You may even need + * to play a bit with the registers of the chip to select the proper signal + * for the input of the audio rds fifo, and measure it's sampling rate to + * calculate the proper baseband frequencies... */ + +#define FREQ_A2M_CARRIER ((s32)(2.114516 * 32768.0)) +#define FREQ_A2M_DUAL ((s32)(2.754916 * 32768.0)) +#define FREQ_A2M_STEREO ((s32)(2.462326 * 32768.0)) + +#define FREQ_EIAJ_CARRIER ((s32)(1.963495 * 32768.0)) /* 5pi/8 */ +#define FREQ_EIAJ_DUAL ((s32)(2.562118 * 32768.0)) +#define FREQ_EIAJ_STEREO ((s32)(2.601053 * 32768.0)) + +#define FREQ_BTSC_DUAL ((s32)(1.963495 * 32768.0)) /* 5pi/8 */ +#define FREQ_BTSC_DUAL_REF ((s32)(1.374446 * 32768.0)) /* 7pi/16 */ + +#define FREQ_BTSC_SAP ((s32)(2.471532 * 32768.0)) +#define FREQ_BTSC_SAP_REF ((s32)(1.730072 * 32768.0)) + +/* The spectrum of the signal should be empty between these frequencies. */ +#define FREQ_NOISE_START ((s32)(0.100000 * 32768.0)) +#define FREQ_NOISE_END ((s32)(1.200000 * 32768.0)) + +static unsigned int dsp_debug; +module_param(dsp_debug, int, 0644); +MODULE_PARM_DESC(dsp_debug, "enable audio dsp debug messages"); + +#define dprintk(level, fmt, arg...) if (dsp_debug >= level) \ + printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) + +static s32 int_cos(u32 x) +{ + u32 t2, t4, t6, t8; + s32 ret; + u16 period = x / INT_PI; + if (period % 2) + return -int_cos(x - INT_PI); + x = x % INT_PI; + if (x > INT_PI/2) + return -int_cos(INT_PI/2 - (x % (INT_PI/2))); + /* Now x is between 0 and INT_PI/2. + * To calculate cos(x) we use it's Taylor polinom. */ + t2 = x*x/32768/2; + t4 = t2*x/32768*x/32768/3/4; + t6 = t4*x/32768*x/32768/5/6; + t8 = t6*x/32768*x/32768/7/8; + ret = 32768-t2+t4-t6+t8; + return ret; +} + +static u32 int_goertzel(s16 x[], u32 N, u32 freq) +{ + /* We use the Goertzel algorithm to determine the power of the + * given frequency in the signal */ + s32 s_prev = 0; + s32 s_prev2 = 0; + s32 coeff = 2*int_cos(freq); + u32 i; + + u64 tmp; + u32 divisor; + + for (i = 0; i < N; i++) { + s32 s = x[i] + ((s64)coeff*s_prev/32768) - s_prev2; + s_prev2 = s_prev; + s_prev = s; + } + + tmp = (s64)s_prev2 * s_prev2 + (s64)s_prev * s_prev - + (s64)coeff * s_prev2 * s_prev / 32768; + + /* XXX: N must be low enough so that N*N fits in s32. + * Else we need two divisions. */ + divisor = N * N; + do_div(tmp, divisor); + + return (u32) tmp; +} + +static u32 freq_magnitude(s16 x[], u32 N, u32 freq) +{ + u32 sum = int_goertzel(x, N, freq); + return (u32)int_sqrt(sum); +} + +static u32 noise_magnitude(s16 x[], u32 N, u32 freq_start, u32 freq_end) +{ + int i; + u32 sum = 0; + u32 freq_step; + int samples = 5; + + if (N > 192) { + /* The last 192 samples are enough for noise detection */ + x += (N-192); + N = 192; + } + + freq_step = (freq_end - freq_start) / (samples - 1); + + for (i = 0; i < samples; i++) { + sum += int_goertzel(x, N, freq_start); + freq_start += freq_step; + } + + return (u32)int_sqrt(sum / samples); +} + +static s32 detect_a2_a2m_eiaj(struct cx88_core *core, s16 x[], u32 N) +{ + s32 carrier, stereo, dual, noise; + s32 carrier_freq, stereo_freq, dual_freq; + s32 ret; + + switch (core->tvaudio) { + case WW_BG: + case WW_DK: + carrier_freq = FREQ_A2_CARRIER; + stereo_freq = FREQ_A2_STEREO; + dual_freq = FREQ_A2_DUAL; + break; + case WW_M: + carrier_freq = FREQ_A2M_CARRIER; + stereo_freq = FREQ_A2M_STEREO; + dual_freq = FREQ_A2M_DUAL; + break; + case WW_EIAJ: + carrier_freq = FREQ_EIAJ_CARRIER; + stereo_freq = FREQ_EIAJ_STEREO; + dual_freq = FREQ_EIAJ_DUAL; + break; + default: + printk(KERN_WARNING "%s/0: unsupported audio mode %d for %s\n", + core->name, core->tvaudio, __func__); + return UNSET; + } + + carrier = freq_magnitude(x, N, carrier_freq); + stereo = freq_magnitude(x, N, stereo_freq); + dual = freq_magnitude(x, N, dual_freq); + noise = noise_magnitude(x, N, FREQ_NOISE_START, FREQ_NOISE_END); + + dprintk(1, "detect a2/a2m/eiaj: carrier=%d, stereo=%d, dual=%d, " + "noise=%d\n", carrier, stereo, dual, noise); + + if (stereo > dual) + ret = V4L2_TUNER_SUB_STEREO; + else + ret = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; + + if (core->tvaudio == WW_EIAJ) { + /* EIAJ checks may need adjustments */ + if ((carrier > max(stereo, dual)*2) && + (carrier < max(stereo, dual)*6) && + (carrier > 20 && carrier < 200) && + (max(stereo, dual) > min(stereo, dual))) { + /* For EIAJ the carrier is always present, + so we probably don't need noise detection */ + return ret; + } + } else { + if ((carrier > max(stereo, dual)*2) && + (carrier < max(stereo, dual)*8) && + (carrier > 20 && carrier < 200) && + (noise < 10) && + (max(stereo, dual) > min(stereo, dual)*2)) { + return ret; + } + } + return V4L2_TUNER_SUB_MONO; +} + +static s32 detect_btsc(struct cx88_core *core, s16 x[], u32 N) +{ + s32 sap_ref = freq_magnitude(x, N, FREQ_BTSC_SAP_REF); + s32 sap = freq_magnitude(x, N, FREQ_BTSC_SAP); + s32 dual_ref = freq_magnitude(x, N, FREQ_BTSC_DUAL_REF); + s32 dual = freq_magnitude(x, N, FREQ_BTSC_DUAL); + dprintk(1, "detect btsc: dual_ref=%d, dual=%d, sap_ref=%d, sap=%d" + "\n", dual_ref, dual, sap_ref, sap); + /* FIXME: Currently not supported */ + return UNSET; +} + +static s16 *read_rds_samples(struct cx88_core *core, u32 *N) +{ + struct sram_channel *srch = &cx88_sram_channels[SRAM_CH27]; + s16 *samples; + + unsigned int i; + unsigned int bpl = srch->fifo_size/AUD_RDS_LINES; + unsigned int spl = bpl/4; + unsigned int sample_count = spl*(AUD_RDS_LINES-1); + + u32 current_address = cx_read(srch->ptr1_reg); + u32 offset = (current_address - srch->fifo_start + bpl); + + dprintk(1, "read RDS samples: current_address=%08x (offset=%08x), " + "sample_count=%d, aud_intstat=%08x\n", current_address, + current_address - srch->fifo_start, sample_count, + cx_read(MO_AUD_INTSTAT)); + + samples = kmalloc(sizeof(s16)*sample_count, GFP_KERNEL); + if (!samples) + return NULL; + + *N = sample_count; + + for (i = 0; i < sample_count; i++) { + offset = offset % (AUD_RDS_LINES*bpl); + samples[i] = cx_read(srch->fifo_start + offset); + offset += 4; + } + + if (dsp_debug >= 2) { + dprintk(2, "RDS samples dump: "); + for (i = 0; i < sample_count; i++) + printk("%hd ", samples[i]); + printk(".\n"); + } + + return samples; +} + +s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core) +{ + s16 *samples; + u32 N = 0; + s32 ret = UNSET; + + /* If audio RDS fifo is disabled, we can't read the samples */ + if (!(cx_read(MO_AUD_DMACNTRL) & 0x04)) + return ret; + if (!(cx_read(AUD_CTL) & EN_FMRADIO_EN_RDS)) + return ret; + + /* Wait at least 500 ms after an audio standard change */ + if (time_before(jiffies, core->last_change + msecs_to_jiffies(500))) + return ret; + + samples = read_rds_samples(core, &N); + + if (!samples) + return ret; + + switch (core->tvaudio) { + case WW_BG: + case WW_DK: + ret = detect_a2_a2m_eiaj(core, samples, N); + break; + case WW_BTSC: + ret = detect_btsc(core, samples, N); + break; + } + + kfree(samples); + + if (UNSET != ret) + dprintk(1, "stereo/sap detection result:%s%s%s\n", + (ret & V4L2_TUNER_SUB_MONO) ? " mono" : "", + (ret & V4L2_TUNER_SUB_STEREO) ? " stereo" : "", + (ret & V4L2_TUNER_SUB_LANG2) ? " dual" : ""); + + return ret; +} +EXPORT_SYMBOL(cx88_dsp_detect_stereo_sap); + diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index 7dd506b987fe..e8316cf7f32f 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -163,6 +163,8 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl) /* unmute */ volume = cx_sread(SHADOW_AUD_VOL_CTL); cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, volume); + + core->last_change = jiffies; } /* ----------------------------------------------------------- */ @@ -745,6 +747,7 @@ void cx88_set_tvaudio(struct cx88_core *core) break; case WW_BG: case WW_DK: + case WW_M: case WW_I: case WW_L: /* prepare all dsp registers */ @@ -756,6 +759,7 @@ void cx88_set_tvaudio(struct cx88_core *core) if (0 == cx88_detect_nicam(core)) { /* fall back to fm / am mono */ set_audio_standard_A2(core, EN_A2_FORCE_MONO1); + core->audiomode_current = V4L2_TUNER_MODE_MONO; core->use_nicam = 0; } else { core->use_nicam = 1; @@ -787,6 +791,7 @@ void cx88_set_tvaudio(struct cx88_core *core) void cx88_newstation(struct cx88_core *core) { core->audiomode_manual = UNSET; + core->last_change = jiffies; } void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) @@ -805,12 +810,50 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) aud_ctl_names[cx_read(AUD_CTL) & 63]); core->astat = reg; -/* TODO - Reading from AUD_STATUS is not enough - for auto-detecting sap/dual-fm/nicam. - Add some code here later. -*/ + t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP | + V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2; + t->rxsubchans = UNSET; + t->audmode = V4L2_TUNER_MODE_MONO; + + switch (mode) { + case 0: + t->audmode = V4L2_TUNER_MODE_STEREO; + break; + case 1: + t->audmode = V4L2_TUNER_MODE_LANG2; + break; + case 2: + t->audmode = V4L2_TUNER_MODE_MONO; + break; + case 3: + t->audmode = V4L2_TUNER_MODE_SAP; + break; + } + switch (core->tvaudio) { + case WW_BTSC: + case WW_BG: + case WW_DK: + case WW_M: + case WW_EIAJ: + if (!core->use_nicam) { + t->rxsubchans = cx88_dsp_detect_stereo_sap(core); + break; + } + break; + default: + /* nothing */ + break; + } + + /* If software stereo detection is not supported... */ + if (UNSET == t->rxsubchans) { + t->rxsubchans = V4L2_TUNER_SUB_MONO; + /* If the hardware itself detected stereo, also return + stereo as an available subchannel */ + if (V4L2_TUNER_MODE_STEREO == t->audmode) + t->rxsubchans |= V4L2_TUNER_SUB_STEREO; + } return; } @@ -847,6 +890,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) break; case WW_BG: case WW_DK: + case WW_M: case WW_I: case WW_L: if (1 == core->use_nicam) { @@ -872,20 +916,18 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) set_audio_standard_A2(core, EN_A2_FORCE_MONO1); } else { /* TODO: Add A2 autodection */ + mask = 0x3f; switch (mode) { case V4L2_TUNER_MODE_MONO: case V4L2_TUNER_MODE_LANG1: - set_audio_standard_A2(core, - EN_A2_FORCE_MONO1); + ctl = EN_A2_FORCE_MONO1; break; case V4L2_TUNER_MODE_LANG2: - set_audio_standard_A2(core, - EN_A2_FORCE_MONO2); + ctl = EN_A2_FORCE_MONO2; break; case V4L2_TUNER_MODE_STEREO: case V4L2_TUNER_MODE_LANG1_LANG2: - set_audio_standard_A2(core, - EN_A2_FORCE_STEREO); + ctl = EN_A2_FORCE_STEREO; break; } } @@ -932,24 +974,39 @@ int cx88_audio_thread(void *data) break; try_to_freeze(); - /* just monitor the audio status for now ... */ - memset(&t, 0, sizeof(t)); - cx88_get_stereo(core, &t); - - if (UNSET != core->audiomode_manual) - /* manually set, don't do anything. */ - continue; - - /* monitor signal */ - if (t.rxsubchans & V4L2_TUNER_SUB_STEREO) - mode = V4L2_TUNER_MODE_STEREO; - else - mode = V4L2_TUNER_MODE_MONO; - if (mode == core->audiomode_current) - continue; - - /* automatically switch to best available mode */ - cx88_set_stereo(core, mode, 0); + switch (core->tvaudio) { + case WW_BG: + case WW_DK: + case WW_M: + case WW_I: + case WW_L: + if (core->use_nicam) + goto hw_autodetect; + + /* just monitor the audio status for now ... */ + memset(&t, 0, sizeof(t)); + cx88_get_stereo(core, &t); + + if (UNSET != core->audiomode_manual) + /* manually set, don't do anything. */ + continue; + + /* monitor signal and set stereo if available */ + if (t.rxsubchans & V4L2_TUNER_SUB_STEREO) + mode = V4L2_TUNER_MODE_STEREO; + else + mode = V4L2_TUNER_MODE_MONO; + if (mode == core->audiomode_current) + continue; + /* automatically switch to best available mode */ + cx88_set_stereo(core, mode, 0); + break; + default: +hw_autodetect: + /* stereo autodetection is supported by hardware so + we don't need to do it manually. Do nothing. */ + break; + } } dprintk("cx88: tvaudio thread exiting\n"); diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 7724d168fc04..cb173075009c 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -65,6 +65,8 @@ #define VBI_LINE_COUNT 17 #define VBI_LINE_LENGTH 2048 +#define AUD_RDS_LINES 4 + /* need "shadow" registers for some write-only ones ... */ #define SHADOW_AUD_VOL_CTL 1 #define SHADOW_AUD_BAL_CTL 2 @@ -132,6 +134,7 @@ struct cx88_ctrl { #define SRAM_CH25 4 /* audio */ #define SRAM_CH26 5 #define SRAM_CH28 6 /* mpeg */ +#define SRAM_CH27 7 /* audio rds */ /* more */ struct sram_channel { @@ -350,6 +353,7 @@ struct cx88_core { u32 input; u32 astat; u32 use_nicam; + unsigned long last_change; /* IR remote control state */ struct cx88_IR *ir; @@ -652,6 +656,7 @@ extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); #define WW_I2SPT 8 #define WW_FM 9 #define WW_I2SADC 10 +#define WW_M 11 void cx88_set_tvaudio(struct cx88_core *core); void cx88_newstation(struct cx88_core *core); @@ -665,6 +670,11 @@ struct cx8802_dev *cx8802_get_device(int minor); struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); /* ----------------------------------------------------------- */ +/* cx88-dsp.c */ + +s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core); + +/* ----------------------------------------------------------- */ /* cx88-input.c */ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci); diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index d9d974a8f52a..add3395d3248 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1461,7 +1461,6 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) return ret; } - usb_settoggle(hdw->usb_dev, 0 & 0xf, !(0 & USB_DIR_IN), 0); usb_clear_halt(hdw->usb_dev, usb_sndbulkpipe(hdw->usb_dev, 0 & 0x7f)); pipe = usb_sndctrlpipe(hdw->usb_dev, 0); diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index fdb19449d269..eab4782861fe 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -4753,6 +4753,44 @@ struct saa7134_board saa7134_boards[] = { .gpio = 0x01, }, }, + [SAA7134_BOARD_AVERMEDIA_STUDIO_507UA] = { + /* Andy Shevchenko <andy@smile.org.ua> */ + .name = "Avermedia AVerTV Studio 507UA", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* Should be MK5 */ + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, + .gpiomask = 0x03, + .inputs = { { + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + .gpio = 0x00, + }, { + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + .gpio = 0x00, + }, { + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + .gpio = 0x00, + } }, + .radio = { + .name = name_radio, + .amux = LINE2, + .gpio = 0x01, + }, + .mute = { + .name = name_mute, + .amux = LINE1, + .gpio = 0x00, + }, + }, }; const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards); @@ -5441,6 +5479,12 @@ struct pci_device_id saa7134_pci_tbl[] = { .driver_data = SAA7134_BOARD_AVERMEDIA_STUDIO_507, },{ .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0xa11b, + .driver_data = SAA7134_BOARD_AVERMEDIA_STUDIO_507UA, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x1043, .subdevice = 0x4876, diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 8a106d36e723..25217ae6606c 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -447,6 +447,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_AVERMEDIA_STUDIO_305: case SAA7134_BOARD_AVERMEDIA_STUDIO_307: case SAA7134_BOARD_AVERMEDIA_STUDIO_507: + case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA: case SAA7134_BOARD_AVERMEDIA_GO_007_FM: case SAA7134_BOARD_AVERMEDIA_M102: case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS: diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 0cbaf90d4874..8d251db3a71a 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -280,6 +280,7 @@ struct saa7134_format { #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154 #define SAA7134_BOARD_HAUPPAUGE_HVR1120 155 #define SAA7134_BOARD_HAUPPAUGE_HVR1110R3 156 +#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157 #define SAA7134_MAXBOARDS 32 #define SAA7134_INPUT_MAX 8 diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index cf6a100bb38f..7b603e4b41db 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -177,6 +177,7 @@ struct atmel_mci { * available. * @wp_pin: GPIO pin used for card write protect sending, or negative * if not available. + * @detect_is_active_high: The state of the detect pin when it is active. * @detect_timer: Timer used for debouncing @detect_pin interrupts. */ struct atmel_mci_slot { @@ -196,6 +197,7 @@ struct atmel_mci_slot { int detect_pin; int wp_pin; + bool detect_is_active_high; struct timer_list detect_timer; }; @@ -924,7 +926,8 @@ static int atmci_get_cd(struct mmc_host *mmc) struct atmel_mci_slot *slot = mmc_priv(mmc); if (gpio_is_valid(slot->detect_pin)) { - present = !gpio_get_value(slot->detect_pin); + present = !(gpio_get_value(slot->detect_pin) ^ + slot->detect_is_active_high); dev_dbg(&mmc->class_dev, "card is %spresent\n", present ? "" : "not "); } @@ -1028,7 +1031,8 @@ static void atmci_detect_change(unsigned long data) return; enable_irq(gpio_to_irq(slot->detect_pin)); - present = !gpio_get_value(slot->detect_pin); + present = !(gpio_get_value(slot->detect_pin) ^ + slot->detect_is_active_high); present_old = test_bit(ATMCI_CARD_PRESENT, &slot->flags); dev_vdbg(&slot->mmc->class_dev, "detect change: %d (was %d)\n", @@ -1456,6 +1460,7 @@ static int __init atmci_init_slot(struct atmel_mci *host, slot->host = host; slot->detect_pin = slot_data->detect_pin; slot->wp_pin = slot_data->wp_pin; + slot->detect_is_active_high = slot_data->detect_is_active_high; slot->sdc_reg = sdc_reg; mmc->ops = &atmci_ops; @@ -1477,7 +1482,8 @@ static int __init atmci_init_slot(struct atmel_mci *host, if (gpio_request(slot->detect_pin, "mmc_detect")) { dev_dbg(&mmc->class_dev, "no detect pin available\n"); slot->detect_pin = -EBUSY; - } else if (gpio_get_value(slot->detect_pin)) { + } else if (gpio_get_value(slot->detect_pin) ^ + slot->detect_is_active_high) { clear_bit(ATMCI_CARD_PRESENT, &slot->flags); } } diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index d0d0c2fee054..02f64d578641 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -692,6 +692,17 @@ static struct zorro_driver a2065_driver = { .remove = __devexit_p(a2065_remove_one), }; +static const struct net_device_ops lance_netdev_ops = { + .ndo_open = lance_open, + .ndo_stop = lance_close, + .ndo_start_xmit = lance_start_xmit, + .ndo_tx_timeout = lance_tx_timeout, + .ndo_set_multicast_list = lance_set_multicast, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __devinit a2065_init_one(struct zorro_dev *z, const struct zorro_device_id *ent) { @@ -753,12 +764,8 @@ static int __devinit a2065_init_one(struct zorro_dev *z, priv->rx_ring_mod_mask = RX_RING_MOD_MASK; priv->tx_ring_mod_mask = TX_RING_MOD_MASK; - dev->open = &lance_open; - dev->stop = &lance_close; - dev->hard_start_xmit = &lance_start_xmit; - dev->tx_timeout = &lance_tx_timeout; + dev->netdev_ops = &lance_netdev_ops; dev->watchdog_timeo = 5*HZ; - dev->set_multicast_list = &lance_set_multicast; dev->dma = 0; init_timer(&priv->multicast_timer); diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index e1d72e06f3e1..58e8d522e5bc 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -155,6 +155,18 @@ static struct zorro_driver ariadne_driver = { .remove = __devexit_p(ariadne_remove_one), }; +static const struct net_device_ops ariadne_netdev_ops = { + .ndo_open = ariadne_open, + .ndo_stop = ariadne_close, + .ndo_start_xmit = ariadne_start_xmit, + .ndo_tx_timeout = ariadne_tx_timeout, + .ndo_get_stats = ariadne_get_stats, + .ndo_set_multicast_list = set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __devinit ariadne_init_one(struct zorro_dev *z, const struct zorro_device_id *ent) { @@ -197,13 +209,8 @@ static int __devinit ariadne_init_one(struct zorro_dev *z, dev->mem_start = ZTWO_VADDR(mem_start); dev->mem_end = dev->mem_start+ARIADNE_RAM_SIZE; - dev->open = &ariadne_open; - dev->stop = &ariadne_close; - dev->hard_start_xmit = &ariadne_start_xmit; - dev->tx_timeout = &ariadne_tx_timeout; + dev->netdev_ops = &ariadne_netdev_ops; dev->watchdog_timeo = 5*HZ; - dev->get_stats = &ariadne_get_stats; - dev->set_multicast_list = &set_multicast_list; err = register_netdev(dev); if (err) { diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index 4bc6901b3819..627bc75da17d 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -665,6 +665,20 @@ static void __init am79c961_banner(void) if (net_debug && version_printed++ == 0) printk(KERN_INFO "%s", version); } +static const struct net_device_ops am79c961_netdev_ops = { + .ndo_open = am79c961_open, + .ndo_stop = am79c961_close, + .ndo_start_xmit = am79c961_sendpacket, + .ndo_get_stats = am79c961_getstats, + .ndo_set_multicast_list = am79c961_setmulticastlist, + .ndo_tx_timeout = am79c961_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = am79c961_poll_controller, +#endif +}; static int __init am79c961_probe(struct platform_device *pdev) { @@ -732,15 +746,7 @@ static int __init am79c961_probe(struct platform_device *pdev) if (am79c961_hw_init(dev)) goto release; - dev->open = am79c961_open; - dev->stop = am79c961_close; - dev->hard_start_xmit = am79c961_sendpacket; - dev->get_stats = am79c961_getstats; - dev->set_multicast_list = am79c961_setmulticastlist; - dev->tx_timeout = am79c961_timeout; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = am79c961_poll_controller; -#endif + dev->netdev_ops = &am79c961_netdev_ops; ret = register_netdev(dev); if (ret == 0) { diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 442938d50380..7f4bc8ae5462 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -577,7 +577,7 @@ static void at91ether_sethashtable(struct net_device *dev) /* * Enable/Disable promiscuous and multicast modes. */ -static void at91ether_set_rx_mode(struct net_device *dev) +static void at91ether_set_multicast_list(struct net_device *dev) { unsigned long cfg; @@ -808,7 +808,7 @@ static int at91ether_close(struct net_device *dev) /* * Transmit packet. */ -static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) +static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct at91_private *lp = netdev_priv(dev); @@ -828,7 +828,7 @@ static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; } else { - printk(KERN_ERR "at91_ether.c: at91ether_tx() called, but device is busy!\n"); + printk(KERN_ERR "at91_ether.c: at91ether_start_xmit() called, but device is busy!\n"); return 1; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb) on this skb, he also reports -ENETDOWN and printk's, so either we free and return(0) or don't free and return 1 */ @@ -965,6 +965,21 @@ static void at91ether_poll_controller(struct net_device *dev) } #endif +static const struct net_device_ops at91ether_netdev_ops = { + .ndo_open = at91ether_open, + .ndo_stop = at91ether_close, + .ndo_start_xmit = at91ether_start_xmit, + .ndo_get_stats = at91ether_stats, + .ndo_set_multicast_list = at91ether_set_multicast_list, + .ndo_set_mac_address = set_mac_address, + .ndo_do_ioctl = at91ether_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = at91ether_poll_controller, +#endif +}; + /* * Initialize the ethernet interface */ @@ -1005,17 +1020,8 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add spin_lock_init(&lp->lock); ether_setup(dev); - dev->open = at91ether_open; - dev->stop = at91ether_close; - dev->hard_start_xmit = at91ether_tx; - dev->get_stats = at91ether_stats; - dev->set_multicast_list = at91ether_set_rx_mode; - dev->set_mac_address = set_mac_address; + dev->netdev_ops = &at91ether_netdev_ops; dev->ethtool_ops = &at91ether_ethtool_ops; - dev->do_ioctl = at91ether_ioctl; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = at91ether_poll_controller; -#endif SET_NETDEV_DEV(dev, &pdev->dev); diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index cc7708775da0..b72b3d639f6e 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -153,7 +153,7 @@ struct ep93xx_descs struct ep93xx_priv { struct resource *res; - void *base_addr; + void __iomem *base_addr; int irq; struct ep93xx_descs *descs; @@ -770,7 +770,18 @@ static struct ethtool_ops ep93xx_ethtool_ops = { .get_link = ep93xx_get_link, }; -struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data) +static const struct net_device_ops ep93xx_netdev_ops = { + .ndo_open = ep93xx_open, + .ndo_stop = ep93xx_close, + .ndo_start_xmit = ep93xx_xmit, + .ndo_get_stats = ep93xx_get_stats, + .ndo_do_ioctl = ep93xx_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + +static struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data) { struct net_device *dev; @@ -780,12 +791,8 @@ struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data) memcpy(dev->dev_addr, data->dev_addr, ETH_ALEN); - dev->get_stats = ep93xx_get_stats; dev->ethtool_ops = &ep93xx_ethtool_ops; - dev->hard_start_xmit = ep93xx_xmit; - dev->open = ep93xx_open; - dev->stop = ep93xx_close; - dev->do_ioctl = ep93xx_ioctl; + dev->netdev_ops = &ep93xx_netdev_ops; dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c index e380de454463..edf770f639fa 100644 --- a/drivers/net/arm/ether1.c +++ b/drivers/net/arm/ether1.c @@ -991,6 +991,18 @@ static void __devinit ether1_banner(void) printk(KERN_INFO "%s", version); } +static const struct net_device_ops ether1_netdev_ops = { + .ndo_open = ether1_open, + .ndo_stop = ether1_close, + .ndo_start_xmit = ether1_sendpacket, + .ndo_get_stats = ether1_getstats, + .ndo_set_multicast_list = ether1_setmulticastlist, + .ndo_tx_timeout = ether1_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __devinit ether1_probe(struct expansion_card *ec, const struct ecard_id *id) { @@ -1031,12 +1043,7 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id) goto free; } - dev->open = ether1_open; - dev->stop = ether1_close; - dev->hard_start_xmit = ether1_sendpacket; - dev->get_stats = ether1_getstats; - dev->set_multicast_list = ether1_setmulticastlist; - dev->tx_timeout = ether1_timeout; + dev->netdev_ops = ðer1_netdev_ops; dev->watchdog_timeo = 5 * HZ / 100; ret = register_netdev(dev); diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c index 21a7bef12d3b..ec8a1ae1e887 100644 --- a/drivers/net/arm/ether3.c +++ b/drivers/net/arm/ether3.c @@ -770,6 +770,18 @@ static void __devinit ether3_banner(void) printk(KERN_INFO "%s", version); } +static const struct net_device_ops ether3_netdev_ops = { + .ndo_open = ether3_open, + .ndo_stop = ether3_close, + .ndo_start_xmit = ether3_sendpacket, + .ndo_get_stats = ether3_getstats, + .ndo_set_multicast_list = ether3_setmulticastlist, + .ndo_tx_timeout = ether3_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __devinit ether3_probe(struct expansion_card *ec, const struct ecard_id *id) { @@ -846,12 +858,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id) goto free; } - dev->open = ether3_open; - dev->stop = ether3_close; - dev->hard_start_xmit = ether3_sendpacket; - dev->get_stats = ether3_getstats; - dev->set_multicast_list = ether3_setmulticastlist; - dev->tx_timeout = ether3_timeout; + dev->netdev_ops = ðer3_netdev_ops; dev->watchdog_timeo = 5 * HZ / 100; ret = register_netdev(dev); diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index 2d81f6afcb58..5425ab0c38c0 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -453,6 +453,16 @@ static noinline int __init addr_accessible(volatile void *regp, int wordflag, return( ret ); } +static const struct net_device_ops lance_netdev_ops = { + .ndo_open = lance_open, + .ndo_stop = lance_close, + .ndo_start_xmit = lance_start_xmit, + .ndo_set_multicast_list = set_multicast_list, + .ndo_set_mac_address = lance_set_mac_address, + .ndo_tx_timeout = lance_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; static unsigned long __init lance_probe1( struct net_device *dev, struct lance_addr *init_rec ) @@ -623,15 +633,9 @@ static unsigned long __init lance_probe1( struct net_device *dev, if (did_version++ == 0) DPRINTK( 1, ( version )); - /* The LANCE-specific entries in the device structure. */ - dev->open = &lance_open; - dev->hard_start_xmit = &lance_start_xmit; - dev->stop = &lance_close; - dev->set_multicast_list = &set_multicast_list; - dev->set_mac_address = &lance_set_mac_address; + dev->netdev_ops = &lance_netdev_ops; /* XXX MSch */ - dev->tx_timeout = lance_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; return( 1 ); diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index fb57b750866b..adac06195c8f 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -1794,8 +1794,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter, memcpy(use_tpd, tpd, sizeof(struct atl1e_tpd_desc)); tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd); - if (tx_buffer->skb) - BUG(); + BUG_ON(tx_buffer->skb); tx_buffer->skb = NULL; tx_buffer->length = diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 0ab22540bf59..13f0bdc32449 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -2207,8 +2207,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, nr_frags = skb_shinfo(skb)->nr_frags; next_to_use = atomic_read(&tpd_ring->next_to_use); buffer_info = &tpd_ring->buffer_info[next_to_use]; - if (unlikely(buffer_info->skb)) - BUG(); + BUG_ON(buffer_info->skb); /* put skb in last TPD */ buffer_info->skb = NULL; @@ -2274,8 +2273,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb, ATL1_MAX_TX_BUF_LEN; for (i = 0; i < nseg; i++) { buffer_info = &tpd_ring->buffer_info[next_to_use]; - if (unlikely(buffer_info->skb)) - BUG(); + BUG_ON(buffer_info->skb); + buffer_info->skb = NULL; buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ? ATL1_MAX_TX_BUF_LEN : buf_len; diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 4274e4ac963b..d58c105fc779 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -1004,12 +1004,12 @@ static void au1000_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static void set_rx_mode(struct net_device *dev) +static void au1000_multicast_list(struct net_device *dev) { struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) - printk("%s: set_rx_mode: flags=%x\n", dev->name, dev->flags); + printk("%s: au1000_multicast_list: flags=%x\n", dev->name, dev->flags); if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ aup->mac->control |= MAC_PROMISCUOUS; @@ -1047,6 +1047,18 @@ static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return phy_mii_ioctl(aup->phy_dev, if_mii(rq), cmd); } +static const struct net_device_ops au1000_netdev_ops = { + .ndo_open = au1000_open, + .ndo_stop = au1000_close, + .ndo_start_xmit = au1000_tx, + .ndo_set_multicast_list = au1000_multicast_list, + .ndo_do_ioctl = au1000_ioctl, + .ndo_tx_timeout = au1000_tx_timeout, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; + static struct net_device * au1000_probe(int port_num) { static unsigned version_printed = 0; @@ -1197,13 +1209,8 @@ static struct net_device * au1000_probe(int port_num) dev->base_addr = base; dev->irq = irq; - dev->open = au1000_open; - dev->hard_start_xmit = au1000_tx; - dev->stop = au1000_close; - dev->set_multicast_list = &set_rx_mode; - dev->do_ioctl = &au1000_ioctl; + dev->netdev_ops = &au1000_netdev_ops; SET_ETHTOOL_OPS(dev, &au1000_ethtool_ops); - dev->tx_timeout = au1000_tx_timeout; dev->watchdog_timeo = ETH_TX_TIMEOUT; /* diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index 04f4b73fa8d8..9592f22e4c8c 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -319,7 +319,7 @@ be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) be_cmd_get_flow_control(&adapter->ctrl, &ecmd->tx_pause, &ecmd->rx_pause); - ecmd->autoneg = AUTONEG_ENABLE; + ecmd->autoneg = 0; } static int @@ -328,7 +328,7 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) struct be_adapter *adapter = netdev_priv(netdev); int status; - if (ecmd->autoneg != AUTONEG_ENABLE) + if (ecmd->autoneg != 0) return -EINVAL; status = be_cmd_set_flow_control(&adapter->ctrl, ecmd->tx_pause, diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 30d0c81c989e..c23ea16135ca 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -637,6 +637,22 @@ static void be_rx_stats_update(struct be_adapter *adapter, stats->be_rx_bytes += pktsize; } +static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso) +{ + u8 l4_cksm, ip_version, ipcksm, tcpf = 0, udpf = 0, ipv6_chk; + + l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp); + ipcksm = AMAP_GET_BITS(struct amap_eth_rx_compl, ipcksm, rxcp); + ip_version = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp); + if (ip_version) { + tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp); + udpf = AMAP_GET_BITS(struct amap_eth_rx_compl, udpf, rxcp); + } + ipv6_chk = (ip_version && (tcpf || udpf)); + + return ((l4_cksm && ipv6_chk && ipcksm) && cso) ? false : true; +} + static struct be_rx_page_info * get_rx_page_info(struct be_adapter *adapter, u16 frag_idx) { @@ -752,9 +768,7 @@ static void be_rx_compl_process(struct be_adapter *adapter, { struct sk_buff *skb; u32 vtp, vid; - int l4_cksm; - l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp); vtp = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp); skb = netdev_alloc_skb(adapter->netdev, BE_HDR_LEN + NET_IP_ALIGN); @@ -769,10 +783,10 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb_fill_rx_data(adapter, skb, rxcp); - if (l4_cksm && adapter->rx_csum) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else + if (do_pkt_csum(rxcp, adapter->rx_csum)) skb->ip_summed = CHECKSUM_NONE; + else + skb->ip_summed = CHECKSUM_UNNECESSARY; skb->truesize = skb->len + sizeof(struct sk_buff); skb->protocol = eth_type_trans(skb, adapter->netdev); @@ -1626,10 +1640,12 @@ static void be_netdev_init(struct net_device *netdev) netdev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_RX | NETIF_F_TSO | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_TSO6; + NETIF_F_IPV6_CSUM; netdev->flags |= IFF_MULTICAST; + adapter->rx_csum = true; + BE_SET_NETDEV_OPS(netdev, &be_netdev_ops); SET_ETHTOOL_OPS(netdev, &be_ethtool_ops); diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 9afe8092dfc4..9f971ed6b58d 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -979,6 +979,20 @@ static int bfin_mac_open(struct net_device *dev) return 0; } +static const struct net_device_ops bfin_mac_netdev_ops = { + .ndo_open = bfin_mac_open, + .ndo_stop = bfin_mac_close, + .ndo_start_xmit = bfin_mac_hard_start_xmit, + .ndo_set_mac_address = bfin_mac_set_mac_address, + .ndo_tx_timeout = bfin_mac_timeout, + .ndo_set_multicast_list = bfin_mac_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = bfin_mac_poll, +#endif +}; + /* * * this makes the board clean up everything that it can @@ -1086,15 +1100,7 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev) /* Fill in the fields of the device structure with ethernet values. */ ether_setup(ndev); - ndev->open = bfin_mac_open; - ndev->stop = bfin_mac_close; - ndev->hard_start_xmit = bfin_mac_hard_start_xmit; - ndev->set_mac_address = bfin_mac_set_mac_address; - ndev->tx_timeout = bfin_mac_timeout; - ndev->set_multicast_list = bfin_mac_set_multicast_list; -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = bfin_mac_poll; -#endif + ndev->netdev_ops = &bfin_mac_netdev_ops; ndev->ethtool_ops = &bfin_mac_ethtool_ops; spin_lock_init(&lp->lock); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 8dc6fbb9a41e..553a89919778 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -370,8 +370,6 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct if (arp->op_code == htons(ARPOP_REPLY)) { /* update rx hash table for this ARP */ - printk("rar: update orig %s bond_dev %s\n", orig_dev->name, - bond_dev->name); bond = netdev_priv(bond_dev); rlb_update_entry_from_arp(bond, arp); pr_debug("Server received an ARP Reply from client\n"); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 99610f358c40..63369b6b14d4 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2570,7 +2570,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) { if (!targets[i]) - continue; + break; pr_debug("basa: target %x\n", targets[i]); if (list_empty(&bond->vlan_list)) { pr_debug("basa: empty vlan: arp_send\n"); @@ -2677,7 +2677,6 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 int i; __be32 *targets = bond->params.arp_targets; - targets = bond->params.arp_targets; for (i = 0; (i < BOND_MAX_ARP_TARGETS) && targets[i]; i++) { pr_debug("bva: sip %pI4 tip %pI4 t[%d] %pI4 bhti(tip) %d\n", &sip, &tip, i, &targets[i], bond_has_this_ip(bond, tip)); @@ -3303,7 +3302,7 @@ static void bond_info_show_master(struct seq_file *seq) for(i = 0; (i < BOND_MAX_ARP_TARGETS) ;i++) { if (!bond->params.arp_targets[i]) - continue; + break; if (printed) seq_printf(seq, ","); seq_printf(seq, " %pI4", &bond->params.arp_targets[i]); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 18cf4787874c..d28731535226 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -684,17 +684,15 @@ static ssize_t bonding_store_arp_targets(struct device *d, goto out; } /* look for an empty slot to put the target in, and check for dupes */ - for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) { + for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) { if (targets[i] == newtarget) { /* duplicate */ printk(KERN_ERR DRV_NAME ": %s: ARP target %pI4 is already present\n", bond->dev->name, &newtarget); - if (done) - targets[i] = 0; ret = -EINVAL; goto out; } - if (targets[i] == 0 && !done) { + if (targets[i] == 0) { printk(KERN_INFO DRV_NAME ": %s: adding ARP target %pI4.\n", bond->dev->name, &newtarget); @@ -720,12 +718,16 @@ static ssize_t bonding_store_arp_targets(struct device *d, goto out; } - for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) { + for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) { if (targets[i] == newtarget) { + int j; printk(KERN_INFO DRV_NAME ": %s: removing ARP target %pI4.\n", bond->dev->name, &newtarget); - targets[i] = 0; + for (j = i; (j < (BOND_MAX_ARP_TARGETS-1)) && targets[j+1]; j++) + targets[j] = targets[j+1]; + + targets[j] = 0; done = 1; } } diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 58f6fc055f6a..5e97a1a71d88 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1149,8 +1149,8 @@ static inline void write_tx_desc(struct cmdQ_e *e, dma_addr_t mapping, unsigned int len, unsigned int gen, unsigned int eop) { - if (unlikely(len > SGE_TX_DESC_MAX_PLEN)) - BUG(); + BUG_ON(len > SGE_TX_DESC_MAX_PLEN); + e->addr_lo = (u32)mapping; e->addr_hi = (u64)mapping >> 32; e->len_gen = V_CMD_LEN(len) | V_CMD_GEN1(gen); diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index c9806c58b2fd..7a18dc7e5c7f 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -257,6 +257,23 @@ struct transceiver_ops transceivers[] = struct transceiver_ops* transceiver = &transceivers[0]; +static const struct net_device_ops e100_netdev_ops = { + .ndo_open = e100_open, + .ndo_stop = e100_close, + .ndo_start_xmit = e100_send_packet, + .ndo_tx_timeout = e100_tx_timeout, + .ndo_get_stats = e100_get_stats, + .ndo_set_multicast_list = set_multicast_list, + .ndo_do_ioctl = e100_ioctl, + .ndo_set_mac_address = e100_set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_config = e100_set_config, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = e100_netpoll, +#endif +}; + #define tx_done(dev) (*R_DMA_CH0_CMD == 0) /* @@ -300,19 +317,8 @@ etrax_ethernet_init(void) /* fill in our handlers so the network layer can talk to us in the future */ - dev->open = e100_open; - dev->hard_start_xmit = e100_send_packet; - dev->stop = e100_close; - dev->get_stats = e100_get_stats; - dev->set_multicast_list = set_multicast_list; - dev->set_mac_address = e100_set_mac_address; dev->ethtool_ops = &e100_ethtool_ops; - dev->do_ioctl = e100_ioctl; - dev->set_config = e100_set_config; - dev->tx_timeout = e100_tx_timeout; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = e100_netpoll; -#endif + dev->netdev_ops = &e100_netdev_ops; spin_lock_init(&np->lock); spin_lock_init(&np->led_lock); diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 861c867fca87..b62405a69180 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -1010,6 +1010,17 @@ static void lance_set_multicast_retry(unsigned long _opaque) lance_set_multicast(dev); } +static const struct net_device_ops lance_netdev_ops = { + .ndo_open = lance_open, + .ndo_stop = lance_close, + .ndo_start_xmit = lance_start_xmit, + .ndo_tx_timeout = lance_tx_timeout, + .ndo_set_multicast_list = lance_set_multicast, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init dec_lance_probe(struct device *bdev, const int type) { static unsigned version_printed; @@ -1223,12 +1234,8 @@ static int __init dec_lance_probe(struct device *bdev, const int type) printk(", addr = %pM, irq = %d\n", dev->dev_addr, dev->irq); - dev->open = &lance_open; - dev->stop = &lance_close; - dev->hard_start_xmit = &lance_start_xmit; - dev->tx_timeout = &lance_tx_timeout; + dev->netdev_ops = &lance_netdev_ops; dev->watchdog_timeo = 5*HZ; - dev->set_multicast_list = &lance_set_multicast; /* lp->ll is the location of the registers for lance card */ lp->ll = ll; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index ddc5c533e89c..6a46ceed9436 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -156,8 +156,8 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid); static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid); static void e1000_restore_vlan(struct e1000_adapter *adapter); -static int e1000_suspend(struct pci_dev *pdev, pm_message_t state); #ifdef CONFIG_PM +static int e1000_suspend(struct pci_dev *pdev, pm_message_t state); static int e1000_resume(struct pci_dev *pdev); #endif static void e1000_shutdown(struct pci_dev *pdev); @@ -3834,7 +3834,6 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, struct e1000_buffer *buffer_info; unsigned int i, eop; unsigned int count = 0; - bool cleaned; unsigned int total_tx_bytes=0, total_tx_packets=0; i = tx_ring->next_to_clean; @@ -3843,7 +3842,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { - for (cleaned = false; !cleaned; count++) { + bool cleaned = false; + for ( ; !cleaned; count++) { tx_desc = E1000_TX_DESC(*tx_ring, i); buffer_info = &tx_ring->buffer_info[i]; cleaned = (i == eop); @@ -3871,7 +3871,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, tx_ring->next_to_clean = i; #define TX_WAKE_THRESHOLD 32 - if (unlikely(cleaned && netif_carrier_ok(netdev) && + if (unlikely(count && netif_carrier_ok(netdev) && E1000_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD)) { /* Make sure that anybody stopping the queue after this * sees the new next_to_clean. @@ -4601,7 +4601,7 @@ int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) return 0; } -static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) +static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); @@ -4664,22 +4664,18 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) ew32(WUC, E1000_WUC_PME_EN); ew32(WUFC, wufc); - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); } else { ew32(WUC, 0); ew32(WUFC, 0); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); } e1000_release_manageability(adapter); + *enable_wake = !!wufc; + /* make sure adapter isn't asleep if manageability is enabled */ - if (adapter->en_mng_pt) { - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); - } + if (adapter->en_mng_pt) + *enable_wake = true; if (hw->phy_type == e1000_phy_igp_3) e1000_phy_powerdown_workaround(hw); @@ -4693,12 +4689,29 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - return 0; } #ifdef CONFIG_PM +static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) +{ + int retval; + bool wake; + + retval = __e1000_shutdown(pdev, &wake); + if (retval) + return retval; + + if (wake) { + pci_prepare_to_sleep(pdev); + } else { + pci_wake_from_d3(pdev, false); + pci_set_power_state(pdev, PCI_D3hot); + } + + return 0; +} + static int e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -4753,7 +4766,14 @@ static int e1000_resume(struct pci_dev *pdev) static void e1000_shutdown(struct pci_dev *pdev) { - e1000_suspend(pdev, PMSG_SUSPEND); + bool wake; + + __e1000_shutdown(pdev, &wake); + + if (system_state == SYSTEM_POWER_OFF) { + pci_wake_from_d3(pdev, wake); + pci_set_power_state(pdev, PCI_D3hot); + } } #ifdef CONFIG_NET_POLL_CONTROLLER diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 409b58cad0e5..ca82f19a7ed1 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -621,7 +621,6 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter) struct e1000_buffer *buffer_info; unsigned int i, eop; unsigned int count = 0; - bool cleaned; unsigned int total_tx_bytes = 0, total_tx_packets = 0; i = tx_ring->next_to_clean; @@ -630,7 +629,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter) while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { - for (cleaned = 0; !cleaned; count++) { + bool cleaned = false; + for (; !cleaned; count++) { tx_desc = E1000_TX_DESC(*tx_ring, i); buffer_info = &tx_ring->buffer_info[i]; cleaned = (i == eop); @@ -661,8 +661,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter) tx_ring->next_to_clean = i; #define TX_WAKE_THRESHOLD 32 - if (cleaned && netif_carrier_ok(netdev) && - e1000_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD) { + if (count && netif_carrier_ok(netdev) && + e1000_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD) { /* Make sure that anybody stopping the queue after this * sees the new next_to_clean. */ @@ -4346,7 +4346,7 @@ static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) } } -static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) +static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); @@ -4409,20 +4409,16 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) ew32(WUC, E1000_WUC_PME_EN); ew32(WUFC, wufc); - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); } else { ew32(WUC, 0); ew32(WUFC, 0); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); } + *enable_wake = !!wufc; + /* make sure adapter isn't asleep if manageability is enabled */ - if (adapter->flags & FLAG_MNG_PT_ENABLED) { - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); - } + if (adapter->flags & FLAG_MNG_PT_ENABLED) + *enable_wake = true; if (adapter->hw.phy.type == e1000_phy_igp_3) e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); @@ -4435,6 +4431,26 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_disable_device(pdev); + return 0; +} + +static void e1000_power_off(struct pci_dev *pdev, bool sleep, bool wake) +{ + if (sleep && wake) { + pci_prepare_to_sleep(pdev); + return; + } + + pci_wake_from_d3(pdev, wake); + pci_set_power_state(pdev, PCI_D3hot); +} + +static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep, + bool wake) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct e1000_adapter *adapter = netdev_priv(netdev); + /* * The pci-e switch on some quad port adapters will report a * correctable error when the MAC transitions from D0 to D3. To @@ -4450,14 +4466,12 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, (devctl & ~PCI_EXP_DEVCTL_CERE)); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + e1000_power_off(pdev, sleep, wake); pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, devctl); } else { - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + e1000_power_off(pdev, sleep, wake); } - - return 0; } static void e1000e_disable_l1aspm(struct pci_dev *pdev) @@ -4486,6 +4500,18 @@ static void e1000e_disable_l1aspm(struct pci_dev *pdev) } #ifdef CONFIG_PM +static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) +{ + int retval; + bool wake; + + retval = __e1000_shutdown(pdev, &wake); + if (!retval) + e1000_complete_shutdown(pdev, true, wake); + + return retval; +} + static int e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -4549,7 +4575,12 @@ static int e1000_resume(struct pci_dev *pdev) static void e1000_shutdown(struct pci_dev *pdev) { - e1000_suspend(pdev, PMSG_SUSPEND); + bool wake = false; + + __e1000_shutdown(pdev, &wake); + + if (system_state == SYSTEM_POWER_OFF) + e1000_complete_shutdown(pdev, false, wake); } #ifdef CONFIG_NET_POLL_CONTROLLER diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index ac0c5b438e0a..604c844d0769 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -3080,7 +3080,8 @@ static const struct net_device_ops ehea_netdev_ops = { .ndo_change_mtu = ehea_change_mtu, .ndo_vlan_rx_register = ehea_vlan_rx_register, .ndo_vlan_rx_add_vid = ehea_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = ehea_vlan_rx_kill_vid + .ndo_vlan_rx_kill_vid = ehea_vlan_rx_kill_vid, + .ndo_tx_timeout = ehea_tx_watchdog, }; struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, @@ -3142,7 +3143,6 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER | NETIF_F_LLTX; - dev->tx_timeout = &ehea_tx_watchdog; dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT; INIT_WORK(&port->reset_task, ehea_reset_port); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index d37465020bcc..11d5db16ed9c 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -3745,14 +3745,14 @@ static int nv_napi_poll(struct napi_struct *napi, int budget) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } spin_unlock_irqrestore(&np->lock, flags); - __napi_complete(napi); + napi_complete(napi); return rx_work; } if (rx_work < budget) { /* re-enable interrupts (msix not enabled in napi) */ - __napi_complete(napi); + napi_complete(napi); writel(np->irqmask, base + NvRegIrqMask); } diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index b037ce9857bf..a9cbc3191a2a 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -1019,6 +1019,22 @@ out_put_phy: #define IS_FEC(match) 0 #endif +static const struct net_device_ops fs_enet_netdev_ops = { + .ndo_open = fs_enet_open, + .ndo_stop = fs_enet_close, + .ndo_get_stats = fs_enet_get_stats, + .ndo_start_xmit = fs_enet_start_xmit, + .ndo_tx_timeout = fs_timeout, + .ndo_set_multicast_list = fs_set_multicast_list, + .ndo_do_ioctl = fs_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = fs_enet_netpoll, +#endif +}; + static int __devinit fs_enet_probe(struct of_device *ofdev, const struct of_device_id *match) { @@ -1093,22 +1109,13 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, fep->tx_ring = fpi->tx_ring; fep->rx_ring = fpi->rx_ring; - ndev->open = fs_enet_open; - ndev->hard_start_xmit = fs_enet_start_xmit; - ndev->tx_timeout = fs_timeout; + ndev->netdev_ops = &fs_enet_netdev_ops; ndev->watchdog_timeo = 2 * HZ; - ndev->stop = fs_enet_close; - ndev->get_stats = fs_enet_get_stats; - ndev->set_multicast_list = fs_set_multicast_list; -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = fs_enet_netpoll; -#endif if (fpi->use_napi) netif_napi_add(ndev, &fep->napi, fs_enet_rx_napi, fpi->napi_weight); ndev->ethtool_ops = &fs_ethtool_ops; - ndev->do_ioctl = fs_ioctl; init_timer(&fep->phy_timer_list); diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c index 28077cc1b949..61aaae444b40 100644 --- a/drivers/net/fs_enet/mii-fec.c +++ b/drivers/net/fs_enet/mii-fec.c @@ -54,8 +54,7 @@ static int fs_enet_fec_mii_read(struct mii_bus *bus , int phy_id, int location) fec_t __iomem *fecp = fec->fecp; int i, ret = -1; - if ((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) - BUG(); + BUG_ON((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0); /* Add PHY address to register command. */ out_be32(&fecp->fec_mii_data, (phy_id << 23) | mk_mii_read(location)); @@ -79,8 +78,7 @@ static int fs_enet_fec_mii_write(struct mii_bus *bus, int phy_id, int location, int i; /* this must never happen */ - if ((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) - BUG(); + BUG_ON((in_be32(&fecp->fec_r_cntrl) & FEC_RCNTRL_MII_MODE) == 0); /* Add PHY address to register command. */ out_be32(&fecp->fec_mii_data, (phy_id << 23) | mk_mii_write(location, val)); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 65f55877be95..b2c49679bba7 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1583,8 +1583,10 @@ static void gfar_reset_task(struct work_struct *work) struct net_device *dev = priv->ndev; if (dev->flags & IFF_UP) { + netif_stop_queue(dev); stop_gfar(dev); startup_gfar(dev); + netif_start_queue(dev); } netif_tx_schedule_all(dev); diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 77e4b5b52fc8..806533c831c7 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2686,6 +2686,32 @@ static int __devinit emac_init_config(struct emac_instance *dev) return 0; } +static const struct net_device_ops emac_netdev_ops = { + .ndo_open = emac_open, + .ndo_stop = emac_close, + .ndo_get_stats = emac_stats, + .ndo_set_multicast_list = emac_set_multicast_list, + .ndo_do_ioctl = emac_ioctl, + .ndo_tx_timeout = emac_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_start_xmit = emac_start_xmit, + .ndo_change_mtu = eth_change_mtu, +}; + +static const struct net_device_ops emac_gige_netdev_ops = { + .ndo_open = emac_open, + .ndo_stop = emac_close, + .ndo_get_stats = emac_stats, + .ndo_set_multicast_list = emac_set_multicast_list, + .ndo_do_ioctl = emac_ioctl, + .ndo_tx_timeout = emac_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_start_xmit = emac_start_xmit_sg, + .ndo_change_mtu = emac_change_mtu, +}; + static int __devinit emac_probe(struct of_device *ofdev, const struct of_device_id *match) { @@ -2827,23 +2853,14 @@ static int __devinit emac_probe(struct of_device *ofdev, if (err != 0) goto err_detach_tah; - /* Fill in the driver function table */ - ndev->open = &emac_open; if (dev->tah_dev) ndev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - ndev->tx_timeout = &emac_tx_timeout; ndev->watchdog_timeo = 5 * HZ; - ndev->stop = &emac_close; - ndev->get_stats = &emac_stats; - ndev->set_multicast_list = &emac_set_multicast_list; - ndev->do_ioctl = &emac_ioctl; if (emac_phy_supports_gige(dev->phy_mode)) { - ndev->hard_start_xmit = &emac_start_xmit_sg; - ndev->change_mtu = &emac_change_mtu; + ndev->netdev_ops = &emac_gige_netdev_ops; dev->commac.ops = &emac_commac_sg_ops; - } else { - ndev->hard_start_xmit = &emac_start_xmit; - } + } else + ndev->netdev_ops = &emac_netdev_ops; SET_ETHTOOL_OPS(ndev, &emac_ethtool_ops); netif_carrier_off(ndev); diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c index f4c315b5a900..472f3f124840 100644 --- a/drivers/net/igb/e1000_mac.c +++ b/drivers/net/igb/e1000_mac.c @@ -111,7 +111,7 @@ void igb_clear_vfta(struct e1000_hw *hw) * Writes value at the given offset in the register array which stores * the VLAN filter table. **/ -void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) +static void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) { array_wr32(E1000_VFTA, offset, value); wrfl(); diff --git a/drivers/net/igb/e1000_mac.h b/drivers/net/igb/e1000_mac.h index a34de5269637..1d690b4c9ae4 100644 --- a/drivers/net/igb/e1000_mac.h +++ b/drivers/net/igb/e1000_mac.h @@ -66,7 +66,6 @@ void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index); s32 igb_check_alt_mac_addr(struct e1000_hw *hw); void igb_reset_adaptive(struct e1000_hw *hw); void igb_update_adaptive(struct e1000_hw *hw); -void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value); bool igb_enable_mng_pass_thru(struct e1000_hw *hw); diff --git a/drivers/net/igb/e1000_mbx.c b/drivers/net/igb/e1000_mbx.c index fe71c7ddaa05..840782fb5736 100644 --- a/drivers/net/igb/e1000_mbx.c +++ b/drivers/net/igb/e1000_mbx.c @@ -188,7 +188,7 @@ out: * returns SUCCESS if it successfully received a message notification and * copied it into the receive buffer. **/ -s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) +static s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) { struct e1000_mbx_info *mbx = &hw->mbx; s32 ret_val = -E1000_ERR_MBX; @@ -214,7 +214,7 @@ out: * returns SUCCESS if it successfully copied message into the buffer and * received an ack to that message within delay * timeout period **/ -s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) +static s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) { struct e1000_mbx_info *mbx = &hw->mbx; s32 ret_val = 0; @@ -232,19 +232,6 @@ out: return ret_val; } -/** - * e1000_init_mbx_ops_generic - Initialize NVM function pointers - * @hw: pointer to the HW structure - * - * Setups up the function pointers to no-op functions - **/ -void e1000_init_mbx_ops_generic(struct e1000_hw *hw) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - mbx->ops.read_posted = igb_read_posted_mbx; - mbx->ops.write_posted = igb_write_posted_mbx; -} - static s32 igb_check_for_bit_pf(struct e1000_hw *hw, u32 mask) { u32 mbvficr = rd32(E1000_MBVFICR); diff --git a/drivers/net/igb/e1000_mbx.h b/drivers/net/igb/e1000_mbx.h index 6ec9890a8f7a..ebc02ea3f198 100644 --- a/drivers/net/igb/e1000_mbx.h +++ b/drivers/net/igb/e1000_mbx.h @@ -67,8 +67,6 @@ s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16); s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16); -s32 igb_read_posted_mbx(struct e1000_hw *, u32 *, u16, u16); -s32 igb_write_posted_mbx(struct e1000_hw *, u32 *, u16, u16); s32 igb_check_for_msg(struct e1000_hw *, u16); s32 igb_check_for_ack(struct e1000_hw *, u16); s32 igb_check_for_rst(struct e1000_hw *, u16); diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index db7274e62228..08c801490c72 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1261,25 +1261,32 @@ static int __devinit igb_probe(struct pci_dev *pdev, int i; unsigned char mac_addr[ETH_ALEN]; - if (num_vfs) + if (num_vfs) { adapter->vf_data = kcalloc(num_vfs, sizeof(struct vf_data_storage), GFP_KERNEL); - if (!adapter->vf_data) { - dev_err(&pdev->dev, "Could not allocate VF private " - "data - IOV enable failed\n"); - } else { - err = pci_enable_sriov(pdev, num_vfs); - if (!err) { - adapter->vfs_allocated_count = num_vfs; - dev_info(&pdev->dev, "%d vfs allocated\n", num_vfs); - for (i = 0; i < adapter->vfs_allocated_count; i++) { - random_ether_addr(mac_addr); - igb_set_vf_mac(adapter, i, mac_addr); - } + if (!adapter->vf_data) { + dev_err(&pdev->dev, + "Could not allocate VF private data - " + "IOV enable failed\n"); } else { - kfree(adapter->vf_data); - adapter->vf_data = NULL; + err = pci_enable_sriov(pdev, num_vfs); + if (!err) { + adapter->vfs_allocated_count = num_vfs; + dev_info(&pdev->dev, + "%d vfs allocated\n", + num_vfs); + for (i = 0; + i < adapter->vfs_allocated_count; + i++) { + random_ether_addr(mac_addr); + igb_set_vf_mac(adapter, i, + mac_addr); + } + } else { + kfree(adapter->vf_data); + adapter->vf_data = NULL; + } } } } diff --git a/drivers/net/igbvf/igbvf.h b/drivers/net/igbvf/igbvf.h index 936ed2a9435f..4bff35e46871 100644 --- a/drivers/net/igbvf/igbvf.h +++ b/drivers/net/igbvf/igbvf.h @@ -321,14 +321,11 @@ extern void igbvf_set_ethtool_ops(struct net_device *); extern int igbvf_up(struct igbvf_adapter *); extern void igbvf_down(struct igbvf_adapter *); extern void igbvf_reinit_locked(struct igbvf_adapter *); -extern void igbvf_reset(struct igbvf_adapter *); extern int igbvf_setup_rx_resources(struct igbvf_adapter *, struct igbvf_ring *); extern int igbvf_setup_tx_resources(struct igbvf_adapter *, struct igbvf_ring *); extern void igbvf_free_rx_resources(struct igbvf_ring *); extern void igbvf_free_tx_resources(struct igbvf_ring *); extern void igbvf_update_stats(struct igbvf_adapter *); -extern void igbvf_set_interrupt_capability(struct igbvf_adapter *); -extern void igbvf_reset_interrupt_capability(struct igbvf_adapter *); extern unsigned int copybreak; diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index c5648420dedf..b774666ad3cf 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -52,6 +52,9 @@ static const char igbvf_driver_string[] = static const char igbvf_copyright[] = "Copyright (c) 2009 Intel Corporation."; static int igbvf_poll(struct napi_struct *napi, int budget); +static void igbvf_reset(struct igbvf_adapter *); +static void igbvf_set_interrupt_capability(struct igbvf_adapter *); +static void igbvf_reset_interrupt_capability(struct igbvf_adapter *); static struct igbvf_info igbvf_vf_info = { .mac = e1000_vfadapt, @@ -990,7 +993,7 @@ static void igbvf_configure_msix(struct igbvf_adapter *adapter) e1e_flush(); } -void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter) +static void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter) { if (adapter->msix_entries) { pci_disable_msix(adapter->pdev); @@ -1005,7 +1008,7 @@ void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter) * Attempt to configure interrupts using the best available * capabilities of the hardware and kernel. **/ -void igbvf_set_interrupt_capability(struct igbvf_adapter *adapter) +static void igbvf_set_interrupt_capability(struct igbvf_adapter *adapter) { int err = -ENOMEM; int i; @@ -1447,7 +1450,7 @@ static void igbvf_configure(struct igbvf_adapter *adapter) * set/changed during runtime. After reset the device needs to be * properly configured for Rx, Tx etc. */ -void igbvf_reset(struct igbvf_adapter *adapter) +static void igbvf_reset(struct igbvf_adapter *adapter) { struct e1000_mac_info *mac = &adapter->hw.mac; struct net_device *netdev = adapter->netdev; diff --git a/drivers/net/igbvf/vf.c b/drivers/net/igbvf/vf.c index aa246c93279d..2a4faf9ade69 100644 --- a/drivers/net/igbvf/vf.c +++ b/drivers/net/igbvf/vf.c @@ -44,7 +44,7 @@ static s32 e1000_set_vfta_vf(struct e1000_hw *, u16, bool); * e1000_init_mac_params_vf - Inits MAC params * @hw: pointer to the HW structure **/ -s32 e1000_init_mac_params_vf(struct e1000_hw *hw) +static s32 e1000_init_mac_params_vf(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; diff --git a/drivers/net/igbvf/vf.h b/drivers/net/igbvf/vf.h index ec07228f9478..1e8ce3741a67 100644 --- a/drivers/net/igbvf/vf.h +++ b/drivers/net/igbvf/vf.h @@ -259,7 +259,6 @@ struct e1000_hw { /* These functions must be implemented by drivers */ void e1000_rlpml_set_vf(struct e1000_hw *, u16); void e1000_init_function_pointers_vf(struct e1000_hw *hw); -s32 e1000_init_mac_params_vf(struct e1000_hw *hw); #endif /* _E1000_VF_H_ */ diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index cbc63ff13add..c5593f4665a4 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -1214,6 +1214,19 @@ static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3) } #endif +static const struct net_device_ops ioc3_netdev_ops = { + .ndo_open = ioc3_open, + .ndo_stop = ioc3_close, + .ndo_start_xmit = ioc3_start_xmit, + .ndo_tx_timeout = ioc3_timeout, + .ndo_get_stats = ioc3_get_stats, + .ndo_set_multicast_list = ioc3_set_multicast_list, + .ndo_do_ioctl = ioc3_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = ioc3_set_mac_address, + .ndo_change_mtu = eth_change_mtu, +}; + static int __devinit ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1310,15 +1323,8 @@ static int __devinit ioc3_probe(struct pci_dev *pdev, ioc3_get_eaddr(ip); /* The IOC3-specific entries in the device structure. */ - dev->open = ioc3_open; - dev->hard_start_xmit = ioc3_start_xmit; - dev->tx_timeout = ioc3_timeout; dev->watchdog_timeo = 5 * HZ; - dev->stop = ioc3_close; - dev->get_stats = ioc3_get_stats; - dev->do_ioctl = ioc3_ioctl; - dev->set_multicast_list = ioc3_set_multicast_list; - dev->set_mac_address = ioc3_set_mac_address; + dev->netdev_ops = &ioc3_netdev_ops; dev->ethtool_ops = &ioc3_ethtool_ops; dev->features = NETIF_F_IP_CSUM; diff --git a/drivers/net/isa-skeleton.c b/drivers/net/isa-skeleton.c index 3126678bdd3c..73585fd8f29f 100644 --- a/drivers/net/isa-skeleton.c +++ b/drivers/net/isa-skeleton.c @@ -181,6 +181,18 @@ out: } #endif +static const struct net_device_ops netcard_netdev_ops = { + .ndo_open = net_open, + .ndo_stop = net_close, + .ndo_start_xmit = net_send_packet, + .ndo_get_stats = net_get_stats, + .ndo_set_multicast_list = set_multicast_list, + .ndo_tx_timeout = net_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +}; + /* * This is the real probe routine. Linux has a history of friendly device * probes on the ISA bus. A good device probes avoids doing writes, and @@ -303,13 +315,7 @@ static int __init netcard_probe1(struct net_device *dev, int ioaddr) np = netdev_priv(dev); spin_lock_init(&np->lock); - dev->open = net_open; - dev->stop = net_close; - dev->hard_start_xmit = net_send_packet; - dev->get_stats = net_get_stats; - dev->set_multicast_list = &set_multicast_list; - - dev->tx_timeout = &net_tx_timeout; + dev->netdev_ops = &netcard_netdev_ops; dev->watchdog_timeo = MY_TX_TIMEOUT; err = register_netdev(dev); diff --git a/drivers/net/ixgb/ixgb_osdep.h b/drivers/net/ixgb/ixgb_osdep.h index d92e72bd627a..371a6be4d965 100644 --- a/drivers/net/ixgb/ixgb_osdep.h +++ b/drivers/net/ixgb/ixgb_osdep.h @@ -40,7 +40,7 @@ #include <linux/sched.h> #undef ASSERT -#define ASSERT(x) if (!(x)) BUG() +#define ASSERT(x) BUG_ON(!(x)) #define MSGOUT(S, A, B) printk(KERN_DEBUG S "\n", A, B) #ifdef DBG diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index de4db0dc7879..03eb54f4f1cc 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -75,18 +75,49 @@ static u16 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw) static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; + + /* Call PHY identify routine to get the phy type */ + ixgbe_identify_phy_generic(hw); + + mac->mcft_size = IXGBE_82598_MC_TBL_SIZE; + mac->vft_size = IXGBE_82598_VFT_TBL_SIZE; + mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES; + mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES; + mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES; + mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw); + + return 0; +} + +/** + * ixgbe_init_phy_ops_82598 - PHY/SFP specific init + * @hw: pointer to hardware structure + * + * Initialize any function pointers that were not able to be + * set during get_invariants because the PHY/SFP type was + * not known. Perform the SFP init if necessary. + * + **/ +s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; struct ixgbe_phy_info *phy = &hw->phy; s32 ret_val = 0; u16 list_offset, data_offset; - /* Set the bus information prior to PHY identification */ - mac->ops.get_bus_info(hw); + /* Identify the PHY */ + phy->ops.identify(hw); - /* Call PHY identify routine to get the phy type */ - ixgbe_identify_phy_generic(hw); + /* Overwrite the link function pointers if copper PHY */ + if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { + mac->ops.setup_link = &ixgbe_setup_copper_link_82598; + mac->ops.setup_link_speed = + &ixgbe_setup_copper_link_speed_82598; + mac->ops.get_link_capabilities = + &ixgbe_get_copper_link_capabilities_82598; + } - /* PHY Init */ - switch (phy->type) { + switch (hw->phy.type) { case ixgbe_phy_tn: phy->ops.check_link = &ixgbe_check_phy_link_tnx; phy->ops.get_firmware_version = @@ -106,8 +137,8 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) /* Check to see if SFP+ module is supported */ ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, - &list_offset, - &data_offset); + &list_offset, + &data_offset); if (ret_val != 0) { ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED; goto out; @@ -117,21 +148,6 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) break; } - if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { - mac->ops.setup_link = &ixgbe_setup_copper_link_82598; - mac->ops.setup_link_speed = - &ixgbe_setup_copper_link_speed_82598; - mac->ops.get_link_capabilities = - &ixgbe_get_copper_link_capabilities_82598; - } - - mac->mcft_size = IXGBE_82598_MC_TBL_SIZE; - mac->vft_size = IXGBE_82598_VFT_TBL_SIZE; - mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES; - mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES; - mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES; - mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw); - out: return ret_val; } @@ -149,12 +165,19 @@ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, bool *autoneg) { s32 status = 0; + u32 autoc = 0; /* * Determine link capabilities based on the stored value of AUTOC, - * which represents EEPROM defaults. + * which represents EEPROM defaults. If AUTOC value has not been + * stored, use the current register value. */ - switch (hw->mac.orig_autoc & IXGBE_AUTOC_LMS_MASK) { + if (hw->mac.orig_link_settings_stored) + autoc = hw->mac.orig_autoc; + else + autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + + switch (autoc & IXGBE_AUTOC_LMS_MASK) { case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: *speed = IXGBE_LINK_SPEED_1GB_FULL; *autoneg = false; @@ -173,9 +196,9 @@ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, case IXGBE_AUTOC_LMS_KX4_AN: case IXGBE_AUTOC_LMS_KX4_AN_1G_AN: *speed = IXGBE_LINK_SPEED_UNKNOWN; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP) + if (autoc & IXGBE_AUTOC_KX4_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP) + if (autoc & IXGBE_AUTOC_KX_SUPP) *speed |= IXGBE_LINK_SPEED_1GB_FULL; *autoneg = true; break; @@ -322,6 +345,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num) } /* Enable 802.3x based flow control settings. */ + fctrl_reg |= IXGBE_FCTRL_DPF; IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg); IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg); @@ -380,9 +404,11 @@ static s32 ixgbe_setup_fc_82598(struct ixgbe_hw *hw, s32 packetbuf_num) * because it causes the controller to just blast out fc packets. */ if (!hw->fc.low_water || !hw->fc.high_water || !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); - ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; - goto out; + if (hw->fc.requested_mode != ixgbe_fc_none) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } } /* @@ -716,14 +742,23 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw) } /* Reset PHY */ - if (hw->phy.reset_disable == false) + if (hw->phy.reset_disable == false) { + /* PHY ops must be identified and initialized prior to reset */ + + /* Init PHY and function pointers, perform SFP setup */ + status = hw->phy.ops.init(hw); + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + goto reset_hw_out; + hw->phy.ops.reset(hw); + } /* * Prevent the PCI-E bus from from hanging by disabling PCI-E master * access and verify no pending requests before reset */ - if (ixgbe_disable_pcie_master(hw) != 0) { + status = ixgbe_disable_pcie_master(hw); + if (status != 0) { status = IXGBE_ERR_MASTER_REQUESTS_PENDING; hw_dbg(hw, "PCI-E Master disable polling has failed.\n"); } @@ -770,6 +805,7 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw) /* Store the permanent mac address */ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); +reset_hw_out: return status; } @@ -885,61 +921,6 @@ static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw) } /** - * ixgbe_blink_led_start_82598 - Blink LED based on index. - * @hw: pointer to hardware structure - * @index: led number to blink - **/ -static s32 ixgbe_blink_led_start_82598(struct ixgbe_hw *hw, u32 index) -{ - ixgbe_link_speed speed = 0; - bool link_up = 0; - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - /* - * Link must be up to auto-blink the LEDs on the 82598EB MAC; - * force it if link is down. - */ - hw->mac.ops.check_link(hw, &speed, &link_up, false); - - if (!link_up) { - autoc_reg |= IXGBE_AUTOC_FLU; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - msleep(10); - } - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg |= IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_blink_led_stop_82598 - Stop blinking LED based on index. - * @hw: pointer to hardware structure - * @index: led number to stop blinking - **/ -static s32 ixgbe_blink_led_stop_82598(struct ixgbe_hw *hw, u32 index) -{ - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - autoc_reg &= ~IXGBE_AUTOC_FLU; - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg &= ~IXGBE_LED_BLINK(index); - led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register * @hw: pointer to hardware structure * @reg: analog register to read @@ -1053,35 +1034,56 @@ out: static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) { u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK; + u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; + u16 ext_ability = 0; + + hw->phy.ops.identify(hw); + + /* Copper PHY must be checked before AUTOC LMS to determine correct + * physical layer because 10GBase-T PHYs use LMS = KX4/KX */ + if (hw->phy.type == ixgbe_phy_tn || + hw->phy.type == ixgbe_phy_cu_unknown) { + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability); + if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; + if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX; + goto out; + } - switch (hw->device_id) { - case IXGBE_DEV_ID_82598: - /* Default device ID is mezzanine card KX/KX4 */ - physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 | - IXGBE_PHYSICAL_LAYER_1000BASE_KX); - break; - case IXGBE_DEV_ID_82598_BX: - physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX; - case IXGBE_DEV_ID_82598EB_CX4: - case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; - break; - case IXGBE_DEV_ID_82598_DA_DUAL_PORT: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + switch (autoc & IXGBE_AUTOC_LMS_MASK) { + case IXGBE_AUTOC_LMS_1G_AN: + case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: + if (pma_pmd_1g == IXGBE_AUTOC_1G_KX) + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX; + else + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX; break; - case IXGBE_DEV_ID_82598AF_DUAL_PORT: - case IXGBE_DEV_ID_82598AF_SINGLE_PORT: - case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; + case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: + if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; + else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4; + else /* XAUI */ + physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; break; - case IXGBE_DEV_ID_82598EB_XF_LR: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; + case IXGBE_AUTOC_LMS_KX4_AN: + case IXGBE_AUTOC_LMS_KX4_AN_1G_AN: + if (autoc & IXGBE_AUTOC_KX_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX; + if (autoc & IXGBE_AUTOC_KX4_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4; break; - case IXGBE_DEV_ID_82598AT: - physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_T | - IXGBE_PHYSICAL_LAYER_1000BASE_T); + default: break; - case IXGBE_DEV_ID_82598EB_SFP_LOM: + } + + if (hw->phy.type == ixgbe_phy_nl) { hw->phy.ops.identify_sfp(hw); switch (hw->phy.sfp_type) { @@ -1098,13 +1100,25 @@ static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; break; } - break; + } + switch (hw->device_id) { + case IXGBE_DEV_ID_82598_DA_DUAL_PORT: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + break; + case IXGBE_DEV_ID_82598AF_DUAL_PORT: + case IXGBE_DEV_ID_82598AF_SINGLE_PORT: + case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; + break; + case IXGBE_DEV_ID_82598EB_XF_LR: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; + break; default: - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; break; } +out: return physical_layer; } @@ -1128,8 +1142,8 @@ static struct ixgbe_mac_operations mac_ops_82598 = { .get_link_capabilities = &ixgbe_get_link_capabilities_82598, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, - .blink_led_start = &ixgbe_blink_led_start_82598, - .blink_led_stop = &ixgbe_blink_led_stop_82598, + .blink_led_start = &ixgbe_blink_led_start_generic, + .blink_led_stop = &ixgbe_blink_led_stop_generic, .set_rar = &ixgbe_set_rar_generic, .clear_rar = &ixgbe_clear_rar_generic, .set_vmdq = &ixgbe_set_vmdq_82598, @@ -1154,6 +1168,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82598 = { static struct ixgbe_phy_operations phy_ops_82598 = { .identify = &ixgbe_identify_phy_generic, .identify_sfp = &ixgbe_identify_sfp_module_generic, + .init = &ixgbe_init_phy_ops_82598, .reset = &ixgbe_reset_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, .write_reg = &ixgbe_write_phy_reg_generic, diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index beae7e012609..9e824b450416 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -68,8 +68,6 @@ s32 ixgbe_clear_vmdq_82599(struct ixgbe_hw *hw, u32 rar, u32 vmdq); s32 ixgbe_set_vfta_82599(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on); s32 ixgbe_clear_vfta_82599(struct ixgbe_hw *hw); -s32 ixgbe_blink_led_stop_82599(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_blink_led_start_82599(struct ixgbe_hw *hw, u32 index); s32 ixgbe_init_uta_tables_82599(struct ixgbe_hw *hw); s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val); s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val); @@ -102,6 +100,9 @@ s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) { ixgbe_init_mac_link_ops_82599(hw); + + hw->phy.ops.reset = NULL; + ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset, &data_offset); @@ -148,51 +149,60 @@ u32 ixgbe_get_pcie_msix_count_82599(struct ixgbe_hw *hw) static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; - struct ixgbe_phy_info *phy = &hw->phy; - s32 ret_val; - /* Set the bus information prior to PHY identification */ - mac->ops.get_bus_info(hw); + ixgbe_init_mac_link_ops_82599(hw); - /* Call PHY identify routine to get the Cu or SFI phy type */ - ret_val = phy->ops.identify(hw); + mac->mcft_size = IXGBE_82599_MC_TBL_SIZE; + mac->vft_size = IXGBE_82599_VFT_TBL_SIZE; + mac->num_rar_entries = IXGBE_82599_RAR_ENTRIES; + mac->max_rx_queues = IXGBE_82599_MAX_RX_QUEUES; + mac->max_tx_queues = IXGBE_82599_MAX_TX_QUEUES; + mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82599(hw); - if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED) - goto get_invariants_out; + return 0; +} - ixgbe_init_mac_link_ops_82599(hw); +/** + * ixgbe_init_phy_ops_82599 - PHY/SFP specific init + * @hw: pointer to hardware structure + * + * Initialize any function pointers that were not able to be + * set during get_invariants because the PHY/SFP type was + * not known. Perform the SFP init if necessary. + * + **/ +s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_phy_info *phy = &hw->phy; + s32 ret_val = 0; - /* Setup SFP module if there is one present. */ - ret_val = mac->ops.setup_sfp(hw); + /* Identify the PHY or SFP module */ + ret_val = phy->ops.identify(hw); + + /* Setup function pointers based on detected SFP module and speeds */ + ixgbe_init_mac_link_ops_82599(hw); /* If copper media, overwrite with copper function pointers */ if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { mac->ops.setup_link = &ixgbe_setup_copper_link_82599; mac->ops.setup_link_speed = - &ixgbe_setup_copper_link_speed_82599; + &ixgbe_setup_copper_link_speed_82599; mac->ops.get_link_capabilities = &ixgbe_get_copper_link_capabilities_82599; } - /* PHY Init */ + /* Set necessary function pointers based on phy type */ switch (hw->phy.type) { case ixgbe_phy_tn: phy->ops.check_link = &ixgbe_check_phy_link_tnx; phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; + &ixgbe_get_phy_firmware_version_tnx; break; default: break; } - mac->mcft_size = IXGBE_82599_MC_TBL_SIZE; - mac->vft_size = IXGBE_82599_VFT_TBL_SIZE; - mac->num_rar_entries = IXGBE_82599_RAR_ENTRIES; - mac->max_rx_queues = IXGBE_82599_MAX_RX_QUEUES; - mac->max_tx_queues = IXGBE_82599_MAX_TX_QUEUES; - mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82599(hw); - -get_invariants_out: return ret_val; } @@ -209,8 +219,19 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, bool *negotiation) { s32 status = 0; + u32 autoc = 0; + + /* + * Determine link capabilities based on the stored value of AUTOC, + * which represents EEPROM defaults. If AUTOC value has not been + * stored, use the current register value. + */ + if (hw->mac.orig_link_settings_stored) + autoc = hw->mac.orig_autoc; + else + autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - switch (hw->mac.orig_autoc & IXGBE_AUTOC_LMS_MASK) { + switch (autoc & IXGBE_AUTOC_LMS_MASK) { case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: *speed = IXGBE_LINK_SPEED_1GB_FULL; *negotiation = false; @@ -234,22 +255,22 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, case IXGBE_AUTOC_LMS_KX4_KX_KR: case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN: *speed = IXGBE_LINK_SPEED_UNKNOWN; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP) + if (autoc & IXGBE_AUTOC_KR_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP) + if (autoc & IXGBE_AUTOC_KX4_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP) + if (autoc & IXGBE_AUTOC_KX_SUPP) *speed |= IXGBE_LINK_SPEED_1GB_FULL; *negotiation = true; break; case IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII: *speed = IXGBE_LINK_SPEED_100_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP) + if (autoc & IXGBE_AUTOC_KR_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP) + if (autoc & IXGBE_AUTOC_KX4_SUPP) *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP) + if (autoc & IXGBE_AUTOC_KX_SUPP) *speed |= IXGBE_LINK_SPEED_1GB_FULL; *negotiation = true; break; @@ -560,6 +581,7 @@ s32 ixgbe_setup_mac_link_speed_82599(struct ixgbe_hw *hw, s32 status = 0; u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + u32 orig_autoc = 0; u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK; u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; @@ -571,6 +593,13 @@ s32 ixgbe_setup_mac_link_speed_82599(struct ixgbe_hw *hw, hw->mac.ops.get_link_capabilities(hw, &link_capabilities, &autoneg); speed &= link_capabilities; + /* Use stored value (EEPROM defaults) of AUTOC to find KR/KX4 support*/ + if (hw->mac.orig_link_settings_stored) + orig_autoc = hw->mac.orig_autoc; + else + orig_autoc = autoc; + + if (speed == IXGBE_LINK_SPEED_UNKNOWN) { status = IXGBE_ERR_LINK_SETUP; } else if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR || @@ -579,9 +608,9 @@ s32 ixgbe_setup_mac_link_speed_82599(struct ixgbe_hw *hw, /* Set KX4/KX/KR support according to speed requested */ autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP); if (speed & IXGBE_LINK_SPEED_10GB_FULL) - if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP) + if (orig_autoc & IXGBE_AUTOC_KX4_SUPP) autoc |= IXGBE_AUTOC_KX4_SUPP; - if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP) + if (orig_autoc & IXGBE_AUTOC_KR_SUPP) autoc |= IXGBE_AUTOC_KR_SUPP; if (speed & IXGBE_LINK_SPEED_1GB_FULL) autoc |= IXGBE_AUTOC_KX_SUPP; @@ -707,14 +736,30 @@ s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) /* Call adapter stop to disable tx/rx and clear interrupts */ hw->mac.ops.stop_adapter(hw); + /* PHY ops must be identified and initialized prior to reset */ + + /* Init PHY and function pointers, perform SFP setup */ + status = hw->phy.ops.init(hw); + + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + goto reset_hw_out; + + /* Setup SFP module if there is one present. */ + if (hw->phy.sfp_setup_needed) { + status = hw->mac.ops.setup_sfp(hw); + hw->phy.sfp_setup_needed = false; + } + /* Reset PHY */ - hw->phy.ops.reset(hw); + if (hw->phy.reset_disable == false && hw->phy.ops.reset != NULL) + hw->phy.ops.reset(hw); /* * Prevent the PCI-E bus from from hanging by disabling PCI-E master * access and verify no pending requests before reset */ - if (ixgbe_disable_pcie_master(hw) != 0) { + status = ixgbe_disable_pcie_master(hw); + if (status != 0) { status = IXGBE_ERR_MASTER_REQUESTS_PENDING; hw_dbg(hw, "PCI-E Master disable polling has failed.\n"); } @@ -775,6 +820,7 @@ s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) /* Store the permanent mac address */ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); +reset_hw_out: return status; } @@ -991,40 +1037,6 @@ s32 ixgbe_clear_vfta_82599(struct ixgbe_hw *hw) } /** - * ixgbe_blink_led_start_82599 - Blink LED based on index. - * @hw: pointer to hardware structure - * @index: led number to blink - **/ -s32 ixgbe_blink_led_start_82599(struct ixgbe_hw *hw, u32 index) -{ - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg |= IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_blink_led_stop_82599 - Stop blinking LED based on index. - * @hw: pointer to hardware structure - * @index: led number to stop blinking - **/ -s32 ixgbe_blink_led_stop_82599(struct ixgbe_hw *hw, u32 index) -{ - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg &= ~IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** * ixgbe_init_uta_tables_82599 - Initialize the Unicast Table Array * @hw: pointer to hardware structure **/ @@ -1129,53 +1141,98 @@ s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw) { u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; + u32 pma_pmd_10g_parallel = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK; + u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; + u16 ext_ability = 0; u8 comp_codes_10g = 0; - switch (hw->device_id) { - case IXGBE_DEV_ID_82599: - case IXGBE_DEV_ID_82599_KX4: - /* Default device ID is mezzanine card KX/KX4 */ - physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 | - IXGBE_PHYSICAL_LAYER_1000BASE_KX); + hw->phy.ops.identify(hw); + + if (hw->phy.type == ixgbe_phy_tn || + hw->phy.type == ixgbe_phy_cu_unknown) { + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability); + if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; + if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX; + goto out; + } + + switch (autoc & IXGBE_AUTOC_LMS_MASK) { + case IXGBE_AUTOC_LMS_1G_AN: + case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: + if (pma_pmd_1g == IXGBE_AUTOC_1G_KX_BX) { + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX | + IXGBE_PHYSICAL_LAYER_1000BASE_BX; + goto out; + } else + /* SFI mode so read SFP module */ + goto sfp_check; break; - case IXGBE_DEV_ID_82599_SFP: - hw->phy.ops.identify_sfp(hw); + case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: + if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_CX4) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; + else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_KX4) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4; + goto out; + break; + case IXGBE_AUTOC_LMS_10G_SERIAL: + if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_KR) { + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR; + goto out; + } else if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI) + goto sfp_check; + break; + case IXGBE_AUTOC_LMS_KX4_KX_KR: + case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN: + if (autoc & IXGBE_AUTOC_KX_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX; + if (autoc & IXGBE_AUTOC_KX4_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4; + if (autoc & IXGBE_AUTOC_KR_SUPP) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KR; + goto out; + break; + default: + goto out; + break; + } - switch (hw->phy.sfp_type) { - case ixgbe_sfp_type_da_cu: - case ixgbe_sfp_type_da_cu_core0: - case ixgbe_sfp_type_da_cu_core1: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; - break; - case ixgbe_sfp_type_sr: +sfp_check: + /* SFP check must be done last since DA modules are sometimes used to + * test KR mode - we need to id KR mode correctly before SFP module. + * Call identify_sfp because the pluggable module may have changed */ + hw->phy.ops.identify_sfp(hw); + if (hw->phy.sfp_type == ixgbe_sfp_type_not_present) + goto out; + + switch (hw->phy.type) { + case ixgbe_phy_tw_tyco: + case ixgbe_phy_tw_unknown: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + break; + case ixgbe_phy_sfp_avago: + case ixgbe_phy_sfp_ftl: + case ixgbe_phy_sfp_intel: + case ixgbe_phy_sfp_unknown: + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g); + if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; - break; - case ixgbe_sfp_type_lr: + else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; - break; - case ixgbe_sfp_type_srlr_core0: - case ixgbe_sfp_type_srlr_core1: - hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_10GBE_COMP_CODES, - &comp_codes_10g); - if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) - physical_layer = - IXGBE_PHYSICAL_LAYER_10GBASE_SR; - else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) - physical_layer = - IXGBE_PHYSICAL_LAYER_10GBASE_LR; - else - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; - default: - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; - break; - } break; default: - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; break; } +out: return physical_layer; } @@ -1223,6 +1280,22 @@ s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval) return 0; } +/** + * ixgbe_get_device_caps_82599 - Get additional device capabilities + * @hw: pointer to hardware structure + * @device_caps: the EEPROM word with the extra device capabilities + * + * This function will read the EEPROM location for the device capabilities, + * and return the word through device_caps. + **/ +s32 ixgbe_get_device_caps_82599(struct ixgbe_hw *hw, u16 *device_caps) +{ + hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps); + + return 0; +} + + static struct ixgbe_mac_operations mac_ops_82599 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82599, @@ -1232,6 +1305,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82599, .enable_rx_dma = &ixgbe_enable_rx_dma_82599, .get_mac_addr = &ixgbe_get_mac_addr_generic, + .get_device_caps = &ixgbe_get_device_caps_82599, .stop_adapter = &ixgbe_stop_adapter_generic, .get_bus_info = &ixgbe_get_bus_info_generic, .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie, @@ -1243,8 +1317,8 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .get_link_capabilities = &ixgbe_get_link_capabilities_82599, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, - .blink_led_start = &ixgbe_blink_led_start_82599, - .blink_led_stop = &ixgbe_blink_led_stop_82599, + .blink_led_start = &ixgbe_blink_led_start_generic, + .blink_led_stop = &ixgbe_blink_led_stop_generic, .set_rar = &ixgbe_set_rar_generic, .clear_rar = &ixgbe_clear_rar_generic, .set_vmdq = &ixgbe_set_vmdq_82599, @@ -1272,6 +1346,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82599 = { static struct ixgbe_phy_operations phy_ops_82599 = { .identify = &ixgbe_identify_phy_82599, .identify_sfp = &ixgbe_identify_sfp_module_generic, + .init = &ixgbe_init_phy_ops_82599, .reset = &ixgbe_reset_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, .write_reg = &ixgbe_write_phy_reg_generic, diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 63ab6671d08e..5f2ee34e9d1d 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -1700,6 +1700,7 @@ s32 ixgbe_fc_enable(struct ixgbe_hw *hw, s32 packetbuf_num) } /* Enable 802.3x based flow control settings. */ + mflcn_reg |= IXGBE_MFLCN_DPF; IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg); IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg); @@ -1906,9 +1907,11 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw, s32 packetbuf_num) * because it causes the controller to just blast out fc packets. */ if (!hw->fc.low_water || !hw->fc.high_water || !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); - ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; - goto out; + if (hw->fc.requested_mode != ixgbe_fc_none) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } } /* @@ -2071,3 +2074,58 @@ s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval) return 0; } + +/** + * ixgbe_blink_led_start_generic - Blink LED based on index. + * @hw: pointer to hardware structure + * @index: led number to blink + **/ +s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) +{ + ixgbe_link_speed speed = 0; + bool link_up = 0; + u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + + /* + * Link must be up to auto-blink the LEDs; + * Force it if link is down. + */ + hw->mac.ops.check_link(hw, &speed, &link_up, false); + + if (!link_up) { + autoc_reg |= IXGBE_AUTOC_FLU; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + msleep(10); + } + + led_reg &= ~IXGBE_LED_MODE_MASK(index); + led_reg |= IXGBE_LED_BLINK(index); + IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); + IXGBE_WRITE_FLUSH(hw); + + return 0; +} + +/** + * ixgbe_blink_led_stop_generic - Stop blinking LED based on index. + * @hw: pointer to hardware structure + * @index: led number to stop blinking + **/ +s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) +{ + u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + + autoc_reg &= ~IXGBE_AUTOC_FLU; + autoc_reg |= IXGBE_AUTOC_AN_RESTART; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + + led_reg &= ~IXGBE_LED_MODE_MASK(index); + led_reg &= ~IXGBE_LED_BLINK(index); + led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); + IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); + IXGBE_WRITE_FLUSH(hw); + + return 0; +} diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h index 24f73e719c3f..dd260890ad0a 100644 --- a/drivers/net/ixgbe/ixgbe_common.h +++ b/drivers/net/ixgbe/ixgbe_common.h @@ -76,6 +76,9 @@ s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw); s32 ixgbe_read_analog_reg8_generic(struct ixgbe_hw *hw, u32 reg, u8 *val); s32 ixgbe_write_analog_reg8_generic(struct ixgbe_hw *hw, u32 reg, u8 val); +s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index); +s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index); + #define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg))) #ifndef writeq diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c index 470b676c1dae..f4417fc3b0fd 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c @@ -290,7 +290,7 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw, s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, struct ixgbe_dcb_config *dcb_config) { - u32 i, reg; + u32 i, reg, rx_pba_size; /* If PFC is disabled globally then fall back to LFC. */ if (!dcb_config->pfc_mode_enable) { @@ -301,17 +301,23 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, /* Configure PFC Tx thresholds per TC */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { - /* Config and remember Tx */ + if (dcb_config->rx_pba_cfg == pba_equal) + rx_pba_size = IXGBE_RXPBSIZE_64KB; + else + rx_pba_size = (i < 4) ? IXGBE_RXPBSIZE_80KB + : IXGBE_RXPBSIZE_48KB; + + reg = ((rx_pba_size >> 5) & 0xFFE0); if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full || - dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx) { - reg = hw->fc.high_water | IXGBE_FCRTH_FCEN; - IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg); - reg = hw->fc.low_water | IXGBE_FCRTL_XONE; - IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg); - } else { - IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), 0); - IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0); - } + dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx) + reg |= IXGBE_FCRTL_XONE; + IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg); + + reg = ((rx_pba_size >> 2) & 0xFFE0); + if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full || + dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx) + reg |= IXGBE_FCRTH_FCEN; + IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg); } /* Configure pause time (2 TCs per register) */ diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index aafc120f164e..f0a20facc650 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -943,6 +943,24 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, } +static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, + struct ethtool_wolinfo *wol) +{ + struct ixgbe_hw *hw = &adapter->hw; + int retval = 1; + + switch(hw->device_id) { + case IXGBE_DEV_ID_82599_KX4: + retval = 0; + break; + default: + wol->supported = 0; + retval = 0; + } + + return retval; +} + static void ixgbe_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { @@ -952,7 +970,8 @@ static void ixgbe_get_wol(struct net_device *netdev, WAKE_BCAST | WAKE_MAGIC; wol->wolopts = 0; - if (!device_can_wakeup(&adapter->pdev->dev)) + if (ixgbe_wol_exclusion(adapter, wol) || + !device_can_wakeup(&adapter->pdev->dev)) return; if (adapter->wol & IXGBE_WUFC_EX) @@ -974,6 +993,9 @@ static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) return -EOPNOTSUPP; + if (ixgbe_wol_exclusion(adapter, wol)) + return wol->wolopts ? -EOPNOTSUPP : 0; + adapter->wol = 0; if (wol->wolopts & WAKE_UCAST) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 9ef128ae6458..6006c86976c2 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -47,7 +47,7 @@ char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = "Intel(R) 10 Gigabit PCI Express Network Driver"; -#define DRV_VERSION "2.0.8-k2" +#define DRV_VERSION "2.0.16-k2" const char ixgbe_driver_version[] = DRV_VERSION; static char ixgbe_copyright[] = "Copyright (c) 1999-2009 Intel Corporation."; @@ -2723,17 +2723,21 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) **/ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) { - /* Start with base case */ - adapter->num_rx_queues = 1; - adapter->num_tx_queues = 1; - #ifdef CONFIG_IXGBE_DCB if (ixgbe_set_dcb_queues(adapter)) - return; + goto done; #endif if (ixgbe_set_rss_queues(adapter)) - return; + goto done; + + /* fallback to base case */ + adapter->num_rx_queues = 1; + adapter->num_tx_queues = 1; + +done: + /* Notify the stack of the (possibly) reduced Tx Queue count. */ + adapter->netdev->real_num_tx_queues = adapter->num_tx_queues; } static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, @@ -2837,11 +2841,55 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter) } ret = true; } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { - for (i = 0; i < dcb_i; i++) { - adapter->rx_ring[i].reg_idx = i << 4; - adapter->tx_ring[i].reg_idx = i << 4; + if (dcb_i == 8) { + /* + * Tx TC0 starts at: descriptor queue 0 + * Tx TC1 starts at: descriptor queue 32 + * Tx TC2 starts at: descriptor queue 64 + * Tx TC3 starts at: descriptor queue 80 + * Tx TC4 starts at: descriptor queue 96 + * Tx TC5 starts at: descriptor queue 104 + * Tx TC6 starts at: descriptor queue 112 + * Tx TC7 starts at: descriptor queue 120 + * + * Rx TC0-TC7 are offset by 16 queues each + */ + for (i = 0; i < 3; i++) { + adapter->tx_ring[i].reg_idx = i << 5; + adapter->rx_ring[i].reg_idx = i << 4; + } + for ( ; i < 5; i++) { + adapter->tx_ring[i].reg_idx = + ((i + 2) << 4); + adapter->rx_ring[i].reg_idx = i << 4; + } + for ( ; i < dcb_i; i++) { + adapter->tx_ring[i].reg_idx = + ((i + 8) << 3); + adapter->rx_ring[i].reg_idx = i << 4; + } + + ret = true; + } else if (dcb_i == 4) { + /* + * Tx TC0 starts at: descriptor queue 0 + * Tx TC1 starts at: descriptor queue 64 + * Tx TC2 starts at: descriptor queue 96 + * Tx TC3 starts at: descriptor queue 112 + * + * Rx TC0-TC3 are offset by 32 queues each + */ + adapter->tx_ring[0].reg_idx = 0; + adapter->tx_ring[1].reg_idx = 64; + adapter->tx_ring[2].reg_idx = 96; + adapter->tx_ring[3].reg_idx = 112; + for (i = 0 ; i < dcb_i; i++) + adapter->rx_ring[i].reg_idx = i << 5; + + ret = true; + } else { + ret = false; } - ret = true; } else { ret = false; } @@ -2992,9 +3040,6 @@ try_msi: } out: - /* Notify the stack of the (possibly) reduced Tx Queue count. */ - adapter->netdev->real_num_tx_queues = adapter->num_tx_queues; - return err; } @@ -3611,9 +3656,9 @@ static int ixgbe_resume(struct pci_dev *pdev) return 0; } - #endif /* CONFIG_PM */ -static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) + +static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) { struct net_device *netdev = pci_get_drvdata(pdev); struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -3672,18 +3717,46 @@ static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, PCI_D3cold, 0); } + *enable_wake = !!wufc; + ixgbe_release_hw_control(adapter); pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + return 0; +} + +#ifdef CONFIG_PM +static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) +{ + int retval; + bool wake; + + retval = __ixgbe_shutdown(pdev, &wake); + if (retval) + return retval; + + if (wake) { + pci_prepare_to_sleep(pdev); + } else { + pci_wake_from_d3(pdev, false); + pci_set_power_state(pdev, PCI_D3hot); + } return 0; } +#endif /* CONFIG_PM */ static void ixgbe_shutdown(struct pci_dev *pdev) { - ixgbe_suspend(pdev, PMSG_SUSPEND); + bool wake; + + __ixgbe_shutdown(pdev, &wake); + + if (system_state == SYSTEM_POWER_OFF) { + pci_wake_from_d3(pdev, wake); + pci_set_power_state(pdev, PCI_D3hot); + } } /** @@ -3917,7 +3990,7 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work) } hw->mac.ops.setup_sfp(hw); - if (!adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK) + if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK)) /* This will also work for DA Twinax connections */ schedule_work(&adapter->multispeed_fiber_task); adapter->flags &= ~IXGBE_FLAG_IN_SFP_MOD_TASK; @@ -4342,7 +4415,7 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) int count = 0; unsigned int f; - r_idx = (adapter->num_tx_queues - 1) & skb->queue_mapping; + r_idx = skb->queue_mapping; tx_ring = &adapter->tx_ring[r_idx]; if (adapter->vlgrp && vlan_tx_tag_present(skb)) { @@ -4630,7 +4703,11 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, /* reset_hw fills in the perm_addr as well */ err = hw->mac.ops.reset_hw(hw); - if (err) { + if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { + dev_err(&adapter->pdev->dev, "failed to load because an " + "unsupported SFP+ module type was detected.\n"); + goto err_sw_init; + } else if (err) { dev_err(&adapter->pdev->dev, "HW Init failed: %d\n", err); goto err_sw_init; } @@ -4703,6 +4780,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, device_init_wakeup(&adapter->pdev->dev, true); device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); + /* pick up the PCI bus settings for reporting later */ + hw->mac.ops.get_bus_info(hw); + /* print bus type/speed/width info */ dev_info(&pdev->dev, "(PCI Express:%s:%s) %pM\n", ((hw->bus.speed == ixgbe_bus_speed_5000) ? "5.0Gb/s": diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 14e9606aa3b3..f3258ec901fe 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -552,6 +552,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_PHY_ADDR_INVALID; u32 vendor_oui = 0; + enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type; u8 identifier = 0; u8 comp_codes_1g = 0; u8 comp_codes_10g = 0; @@ -620,8 +621,18 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) hw->phy.sfp_type = ixgbe_sfp_type_unknown; } + if (hw->phy.sfp_type != stored_sfp_type) + hw->phy.sfp_setup_needed = true; + + /* Determine if the SFP+ PHY is dual speed or not. */ + if (((comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) && + (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)) || + ((comp_codes_1g & IXGBE_SFF_1GBASELX_CAPABLE) && + (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE))) + hw->phy.multispeed_fiber = true; + /* Determine PHY vendor */ - if (hw->phy.type == ixgbe_phy_unknown) { + if (hw->phy.type != ixgbe_phy_nl) { hw->phy.id = identifier; hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_VENDOR_OUI_BYTE0, @@ -671,9 +682,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) goto out; } - hw->eeprom.ops.read(hw, IXGBE_PHY_ENFORCE_INTEL_SFP_OFFSET, - &enforce_sfp); - if (!(enforce_sfp & IXGBE_PHY_ALLOW_ANY_SFP)) { + /* This is guaranteed to be 82599, no need to check for NULL */ + hw->mac.ops.get_device_caps(hw, &enforce_sfp); + if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP)) { /* Make sure we're a supported PHY type */ if (hw->phy.type == ixgbe_phy_sfp_intel) { status = 0; diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h index cc5f1b3287e1..c9964b7ce1b9 100644 --- a/drivers/net/ixgbe/ixgbe_phy.h +++ b/drivers/net/ixgbe/ixgbe_phy.h @@ -44,6 +44,7 @@ /* Bitmasks */ #define IXGBE_SFF_TWIN_AX_CAPABLE 0x80 #define IXGBE_SFF_1GBASESX_CAPABLE 0x1 +#define IXGBE_SFF_1GBASELX_CAPABLE 0x2 #define IXGBE_SFF_10GBASESR_CAPABLE 0x10 #define IXGBE_SFF_10GBASELR_CAPABLE 0x20 #define IXGBE_I2C_EEPROM_READ_MASK 0x100 diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 030ff0a9ea67..a3317d8fbf6a 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -862,6 +862,7 @@ #define IXGBE_MDIO_PHY_EXT_ABILITY 0xB /* Ext Ability Reg */ #define IXGBE_MDIO_PHY_10GBASET_ABILITY 0x0004 /* 10GBaseT capable */ #define IXGBE_MDIO_PHY_1000BASET_ABILITY 0x0020 /* 1000BaseT capable */ +#define IXGBE_MDIO_PHY_100BASETX_ABILITY 0x0080 /* 100BaseTX capable */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */ @@ -898,8 +899,6 @@ #define IXGBE_CONTROL_NL 0x000F #define IXGBE_CONTROL_EOL_NL 0x0FFF #define IXGBE_CONTROL_SOL_NL 0x0000 -#define IXGBE_PHY_ENFORCE_INTEL_SFP_OFFSET 0x002C -#define IXGBE_PHY_ALLOW_ANY_SFP 0x1 /* General purpose Interrupt Enable */ #define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */ @@ -958,6 +957,8 @@ #define IXGBE_VT_CTL_DIS_DEFPL 0x20000000 /* disable default pool */ #define IXGBE_VT_CTL_REPLEN 0x40000000 /* replication enabled */ #define IXGBE_VT_CTL_VT_ENABLE 0x00000001 /* Enable VT Mode */ +#define IXGBE_VT_CTL_POOL_SHIFT 7 +#define IXGBE_VT_CTL_POOL_MASK (0x3F << IXGBE_VT_CTL_POOL_SHIFT) /* VMOLR bitmasks */ #define IXGBE_VMOLR_AUPE 0x01000000 /* accept untagged packets */ @@ -1148,6 +1149,7 @@ /* Interrupt Vector Allocation Registers */ #define IXGBE_IVAR_REG_NUM 25 +#define IXGBE_IVAR_REG_NUM_82599 64 #define IXGBE_IVAR_TXRX_ENTRY 96 #define IXGBE_IVAR_RX_ENTRY 64 #define IXGBE_IVAR_RX_QUEUE(_i) (0 + (_i)) @@ -1382,6 +1384,7 @@ #define IXGBE_FW_PTR 0x0F #define IXGBE_PBANUM0_PTR 0x15 #define IXGBE_PBANUM1_PTR 0x16 +#define IXGBE_DEVICE_CAPS 0x2C #define IXGBE_PCIE_MSIX_82599_CAPS 0x72 #define IXGBE_PCIE_MSIX_82598_CAPS 0x62 @@ -1425,6 +1428,8 @@ #define IXGBE_EERD_ATTEMPTS 100000 #endif +#define IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP 0x1 + /* PCI Bus Info */ #define IXGBE_PCI_LINK_STATUS 0xB2 #define IXGBE_PCI_LINK_WIDTH 0x3F0 @@ -1553,7 +1558,8 @@ #define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */ #define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */ #define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */ -#define IXGBE_MTQC_64VF 0x8 /* 2 TX Queues per pool w/64VF's */ +#define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */ +#define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */ #define IXGBE_MTQC_8TC_8TQ 0xC /* 8 TC if RT_ENA or 8 TQ if VT_ENA */ /* Receive Descriptor bit definitions */ @@ -1861,7 +1867,7 @@ typedef u32 ixgbe_physical_layer; #define IXGBE_PHYSICAL_LAYER_UNKNOWN 0 #define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x0001 #define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x0002 -#define IXGBE_PHYSICAL_LAYER_100BASE_T 0x0004 +#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x0004 #define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x0008 #define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x0010 #define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x0020 @@ -1870,6 +1876,7 @@ typedef u32 ixgbe_physical_layer; #define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x0100 #define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x0200 #define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x0400 +#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x0800 enum ixgbe_eeprom_type { ixgbe_eeprom_uninitialized = 0, @@ -2101,6 +2108,7 @@ struct ixgbe_mac_operations { enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *); u32 (*get_supported_physical_layer)(struct ixgbe_hw *); s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *); + s32 (*get_device_caps)(struct ixgbe_hw *, u16 *); s32 (*stop_adapter)(struct ixgbe_hw *); s32 (*get_bus_info)(struct ixgbe_hw *); void (*set_lan_id)(struct ixgbe_hw *); @@ -2146,6 +2154,7 @@ struct ixgbe_mac_operations { struct ixgbe_phy_operations { s32 (*identify)(struct ixgbe_hw *); s32 (*identify_sfp)(struct ixgbe_hw *); + s32 (*init)(struct ixgbe_hw *); s32 (*reset)(struct ixgbe_hw *); s32 (*read_reg)(struct ixgbe_hw *, u32, u32, u16 *); s32 (*write_reg)(struct ixgbe_hw *, u32, u32, u16); @@ -2193,6 +2202,7 @@ struct ixgbe_phy_info { u32 addr; u32 id; enum ixgbe_sfp_type sfp_type; + bool sfp_setup_needed; u32 revision; enum ixgbe_media_type media_type; bool reset_disable; diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index 380a1a54d530..384e072de2e7 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -168,6 +168,17 @@ writereg(struct net_device *dev, int portno, int value) nubus_writew(swab16(value), dev->mem_start + portno); } +static const struct net_device_ops mac89x0_netdev_ops = { + .ndo_open = net_open, + .ndo_stop = net_close, + .ndo_start_xmit = net_send_packet, + .ndo_get_stats = net_get_stats, + .ndo_set_multicast_list = set_multicast_list, + .ndo_set_mac_address = set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; + /* Probe for the CS8900 card in slot E. We won't bother looking anywhere else until we have a really good reason to do so. */ struct net_device * __init mac89x0_probe(int unit) @@ -280,12 +291,7 @@ struct net_device * __init mac89x0_probe(int unit) printk(" IRQ %d ADDR %pM\n", dev->irq, dev->dev_addr); - dev->open = net_open; - dev->stop = net_close; - dev->hard_start_xmit = net_send_packet; - dev->get_stats = net_get_stats; - dev->set_multicast_list = &set_multicast_list; - dev->set_mac_address = &set_mac_address; + dev->netdev_ops = &mac89x0_netdev_ops; err = register_netdev(dev); if (err) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index f50501013b1c..e82aee41d77e 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -316,10 +316,11 @@ static void macb_tx(struct macb *bp) dev_dbg(&bp->pdev->dev, "macb_tx status = %02lx\n", (unsigned long)status); - if (status & MACB_BIT(UND)) { + if (status & (MACB_BIT(UND) | MACB_BIT(TSR_RLE))) { int i; - printk(KERN_ERR "%s: TX underrun, resetting buffers\n", - bp->dev->name); + printk(KERN_ERR "%s: TX %s, resetting buffers\n", + bp->dev->name, status & MACB_BIT(UND) ? + "underrun" : "retry limit exceeded"); /* Transfer ongoing, disable transmitter, to avoid confusion */ if (status & MACB_BIT(TGO)) @@ -520,27 +521,10 @@ static int macb_poll(struct napi_struct *napi, int budget) macb_writel(bp, RSR, status); work_done = 0; - if (!status) { - /* - * This may happen if an interrupt was pending before - * this function was called last time, and no packets - * have been received since. - */ - napi_complete(napi); - goto out; - } dev_dbg(&bp->pdev->dev, "poll: status = %08lx, budget = %d\n", (unsigned long)status, budget); - if (!(status & MACB_BIT(REC))) { - dev_warn(&bp->pdev->dev, - "No RX buffers complete, status = %02lx\n", - (unsigned long)status); - napi_complete(napi); - goto out; - } - work_done = macb_rx(bp, budget); if (work_done < budget) napi_complete(napi); @@ -549,7 +533,6 @@ static int macb_poll(struct napi_struct *napi, int budget) * We've done what we can to clean the buffers. Make sure we * get notified when new packets arrive. */ -out: macb_writel(bp, IER, MACB_RX_INT_FLAGS); /* TODO: Handle errors */ @@ -590,7 +573,8 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) } } - if (status & (MACB_BIT(TCOMP) | MACB_BIT(ISR_TUND))) + if (status & (MACB_BIT(TCOMP) | MACB_BIT(ISR_TUND) | + MACB_BIT(ISR_RLE))) macb_tx(bp); /* @@ -1100,6 +1084,18 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return phy_mii_ioctl(phydev, if_mii(rq), cmd); } +static const struct net_device_ops macb_netdev_ops = { + .ndo_open = macb_open, + .ndo_stop = macb_close, + .ndo_start_xmit = macb_start_xmit, + .ndo_set_multicast_list = macb_set_rx_mode, + .ndo_get_stats = macb_get_stats, + .ndo_do_ioctl = macb_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init macb_probe(struct platform_device *pdev) { struct eth_platform_data *pdata; @@ -1175,12 +1171,7 @@ static int __init macb_probe(struct platform_device *pdev) goto err_out_iounmap; } - dev->open = macb_open; - dev->stop = macb_close; - dev->hard_start_xmit = macb_start_xmit; - dev->get_stats = macb_get_stats; - dev->set_multicast_list = macb_set_rx_mode; - dev->do_ioctl = macb_ioctl; + dev->netdev_ops = &macb_netdev_ops; netif_napi_add(dev, &bp->napi, macb_poll, 64); dev->ethtool_ops = &macb_ethtool_ops; diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c index 527166e35d56..acd143da161d 100644 --- a/drivers/net/macsonic.c +++ b/drivers/net/macsonic.c @@ -167,6 +167,18 @@ static int macsonic_close(struct net_device* dev) return err; } +static const struct net_device_ops macsonic_netdev_ops = { + .ndo_open = macsonic_open, + .ndo_stop = macsonic_close, + .ndo_start_xmit = sonic_send_packet, + .ndo_set_multicast_list = sonic_multicast_list, + .ndo_tx_timeout = sonic_tx_timeout, + .ndo_get_stats = sonic_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init macsonic_init(struct net_device *dev) { struct sonic_local* lp = netdev_priv(dev); @@ -198,12 +210,7 @@ static int __init macsonic_init(struct net_device *dev) lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS * SONIC_BUS_SCALE(lp->dma_bitmode)); - dev->open = macsonic_open; - dev->stop = macsonic_close; - dev->hard_start_xmit = sonic_send_packet; - dev->get_stats = sonic_get_stats; - dev->set_multicast_list = &sonic_multicast_list; - dev->tx_timeout = sonic_tx_timeout; + dev->netdev_ops = &macsonic_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; /* diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 9eed126a82f0..f2c4a665e93f 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -2447,6 +2447,7 @@ static int myri10ge_open(struct net_device *dev) lro_mgr->lro_arr = ss->rx_done.lro_desc; lro_mgr->get_frag_header = myri10ge_get_frag_header; lro_mgr->max_aggr = myri10ge_lro_max_pkts; + lro_mgr->frag_align_pad = 2; if (lro_mgr->max_aggr > MAX_SKB_FRAGS) lro_mgr->max_aggr = MAX_SKB_FRAGS; diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index c40815169f35..ebd6c2edc343 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -34,10 +34,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/compiler.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/init.h> #include <linux/ioport.h> #include <linux/pci.h> #include <linux/netdevice.h> @@ -49,18 +45,12 @@ #include <linux/ethtool.h> #include <linux/mii.h> -#include <linux/interrupt.h> #include <linux/timer.h> -#include <linux/mm.h> -#include <linux/mman.h> #include <linux/vmalloc.h> -#include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> #include "netxen_nic_hw.h" @@ -84,10 +74,10 @@ (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc) #define STATUS_DESC_RINGSIZE(sds_ring) \ (sizeof(struct status_desc) * (sds_ring)->num_desc) -#define TX_BUFF_RINGSIZE(adapter) \ - (sizeof(struct netxen_cmd_buffer) * adapter->num_txd) -#define TX_DESC_RINGSIZE(adapter) \ - (sizeof(struct cmd_desc_type0) * adapter->num_txd) +#define TX_BUFF_RINGSIZE(tx_ring) \ + (sizeof(struct netxen_cmd_buffer) * tx_ring->num_desc) +#define TX_DESC_RINGSIZE(tx_ring) \ + (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) @@ -118,6 +108,7 @@ #define NX_P3_A2 0x30 #define NX_P3_B0 0x40 #define NX_P3_B1 0x41 +#define NX_P3_B2 0x42 #define NX_IS_REVISION_P2(REVISION) (REVISION <= NX_P2_C1) #define NX_IS_REVISION_P3(REVISION) (REVISION >= NX_P3_A0) @@ -203,18 +194,10 @@ #define MAX_RCV_DESCRIPTORS_10G 4096 #define MAX_JUMBO_RCV_DESCRIPTORS 1024 #define MAX_LRO_RCV_DESCRIPTORS 8 -#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS -#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS -#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS -#define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS -#define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8) -#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS + \ - MAX_LRO_RCV_DESCRIPTORS) -#define MIN_TX_COUNT 4096 -#define MIN_RX_COUNT 4096 #define NETXEN_CTX_SIGNATURE 0xdee0 +#define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 +#define NETXEN_CTX_RESET 0xbad0 #define NETXEN_RCV_PRODUCER(ringid) (ringid) -#define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */ #define PHAN_PEG_RCV_INITIALIZED 0xff01 #define PHAN_PEG_RCV_START_INITIALIZE 0xff00 @@ -253,12 +236,19 @@ typedef u32 netxen_ctx_msg; #define netxen_set_msg_opcode(config_word, val) \ ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28) -struct netxen_rcv_context { - __le64 rcv_ring_addr; - __le32 rcv_ring_size; +struct netxen_rcv_ring { + __le64 addr; + __le32 size; __le32 rsrvd; }; +struct netxen_sts_ring { + __le64 addr; + __le32 size; + __le16 msi_index; + __le16 rsvd; +} ; + struct netxen_ring_ctx { /* one command ring */ @@ -268,13 +258,18 @@ struct netxen_ring_ctx { __le32 rsrvd; /* three receive rings */ - struct netxen_rcv_context rcv_ctx[3]; + struct netxen_rcv_ring rcv_rings[NUM_RCV_DESC_RINGS]; - /* one status ring */ __le64 sts_ring_addr; __le32 sts_ring_size; __le32 ctx_id; + + __le64 rsrvd_2[3]; + __le32 sts_ring_count; + __le32 rsrvd_3; + struct netxen_sts_ring sts_rings[NUM_STS_DESC_RINGS]; + } __attribute__ ((aligned(64))); /* @@ -373,6 +368,7 @@ struct rcv_desc { /* opcode field in status_desc */ #define NETXEN_NIC_RXPKT_DESC 0x04 #define NETXEN_OLD_RXPKT_DESC 0x3f +#define NETXEN_NIC_RESPONSE_DESC 0x05 /* for status field in status_desc */ #define STATUS_NEED_CKSUM (1) @@ -382,13 +378,11 @@ struct rcv_desc { #define STATUS_OWNER_HOST (0x1ULL << 56) #define STATUS_OWNER_PHANTOM (0x2ULL << 56) -/* Note: sizeof(status_desc) should always be a mutliple of 2 */ - -#define netxen_get_sts_desc_lro_cnt(status_desc) \ - ((status_desc)->lro & 0x7F) -#define netxen_get_sts_desc_lro_last_frag(status_desc) \ - (((status_desc)->lro & 0x80) >> 7) - +/* Status descriptor: + 0-3 port, 4-7 status, 8-11 type, 12-27 total_length + 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset + 53-55 desc_cnt, 56-57 owner, 58-63 opcode + */ #define netxen_get_sts_port(sts_data) \ ((sts_data) & 0x0F) #define netxen_get_sts_status(sts_data) \ @@ -403,41 +397,15 @@ struct rcv_desc { (((sts_data) >> 44) & 0x0F) #define netxen_get_sts_pkt_offset(sts_data) \ (((sts_data) >> 48) & 0x1F) +#define netxen_get_sts_desc_cnt(sts_data) \ + (((sts_data) >> 53) & 0x7) #define netxen_get_sts_opcode(sts_data) \ (((sts_data) >> 58) & 0x03F) struct status_desc { - /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length - 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset - 53-55 desc_cnt, 56-57 owner, 58-63 opcode - */ - __le64 status_desc_data; - union { - struct { - __le32 hash_value; - u8 hash_type; - u8 msg_type; - u8 unused; - union { - /* Bit pattern: 0-6 lro_count indicates frag - * sequence, 7 last_frag indicates last frag - */ - u8 lro; - - /* chained buffers */ - u8 nr_frags; - }; - }; - struct { - __le16 frag_handles[4]; - }; - }; + __le64 status_desc_data[2]; } __attribute__ ((aligned(16))); -enum { - NETXEN_RCV_PEG_0 = 0, - NETXEN_RCV_PEG_1 -}; /* The version of the main data structure */ #define NETXEN_BDINFO_VERSION 1 @@ -447,85 +415,35 @@ enum { /* Max number of Gig ports on a Phantom board */ #define NETXEN_MAX_PORTS 4 -typedef enum { - NETXEN_BRDTYPE_P1_BD = 0x0000, - NETXEN_BRDTYPE_P1_SB = 0x0001, - NETXEN_BRDTYPE_P1_SMAX = 0x0002, - NETXEN_BRDTYPE_P1_SOCK = 0x0003, - - NETXEN_BRDTYPE_P2_SOCK_31 = 0x0008, - NETXEN_BRDTYPE_P2_SOCK_35 = 0x0009, - NETXEN_BRDTYPE_P2_SB35_4G = 0x000a, - NETXEN_BRDTYPE_P2_SB31_10G = 0x000b, - NETXEN_BRDTYPE_P2_SB31_2G = 0x000c, - - NETXEN_BRDTYPE_P2_SB31_10G_IMEZ = 0x000d, - NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e, - NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f, - - NETXEN_BRDTYPE_P3_REF_QG = 0x0021, - NETXEN_BRDTYPE_P3_HMEZ = 0x0022, - NETXEN_BRDTYPE_P3_10G_CX4_LP = 0x0023, - NETXEN_BRDTYPE_P3_4_GB = 0x0024, - NETXEN_BRDTYPE_P3_IMEZ = 0x0025, - NETXEN_BRDTYPE_P3_10G_SFP_PLUS = 0x0026, - NETXEN_BRDTYPE_P3_10000_BASE_T = 0x0027, - NETXEN_BRDTYPE_P3_XG_LOM = 0x0028, - NETXEN_BRDTYPE_P3_4_GB_MM = 0x0029, - NETXEN_BRDTYPE_P3_10G_SFP_CT = 0x002a, - NETXEN_BRDTYPE_P3_10G_SFP_QT = 0x002b, - NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031, - NETXEN_BRDTYPE_P3_10G_XFP = 0x0032, - NETXEN_BRDTYPE_P3_10G_TP = 0x0080 - -} netxen_brdtype_t; - -typedef enum { - NETXEN_BRDMFG_INVENTEC = 1 -} netxen_brdmfg; - -typedef enum { - MEM_ORG_128Mbx4 = 0x0, /* DDR1 only */ - MEM_ORG_128Mbx8 = 0x1, /* DDR1 only */ - MEM_ORG_128Mbx16 = 0x2, /* DDR1 only */ - MEM_ORG_256Mbx4 = 0x3, - MEM_ORG_256Mbx8 = 0x4, - MEM_ORG_256Mbx16 = 0x5, - MEM_ORG_512Mbx4 = 0x6, - MEM_ORG_512Mbx8 = 0x7, - MEM_ORG_512Mbx16 = 0x8, - MEM_ORG_1Gbx4 = 0x9, - MEM_ORG_1Gbx8 = 0xa, - MEM_ORG_1Gbx16 = 0xb, - MEM_ORG_2Gbx4 = 0xc, - MEM_ORG_2Gbx8 = 0xd, - MEM_ORG_2Gbx16 = 0xe, - MEM_ORG_128Mbx32 = 0x10002, /* GDDR only */ - MEM_ORG_256Mbx32 = 0x10005 /* GDDR only */ -} netxen_mn_mem_org_t; - -typedef enum { - MEM_ORG_512Kx36 = 0x0, - MEM_ORG_1Mx36 = 0x1, - MEM_ORG_2Mx36 = 0x2 -} netxen_sn_mem_org_t; - -typedef enum { - MEM_DEPTH_4MB = 0x1, - MEM_DEPTH_8MB = 0x2, - MEM_DEPTH_16MB = 0x3, - MEM_DEPTH_32MB = 0x4, - MEM_DEPTH_64MB = 0x5, - MEM_DEPTH_128MB = 0x6, - MEM_DEPTH_256MB = 0x7, - MEM_DEPTH_512MB = 0x8, - MEM_DEPTH_1GB = 0x9, - MEM_DEPTH_2GB = 0xa, - MEM_DEPTH_4GB = 0xb, - MEM_DEPTH_8GB = 0xc, - MEM_DEPTH_16GB = 0xd, - MEM_DEPTH_32GB = 0xe -} netxen_mem_depth_t; +#define NETXEN_BRDTYPE_P1_BD 0x0000 +#define NETXEN_BRDTYPE_P1_SB 0x0001 +#define NETXEN_BRDTYPE_P1_SMAX 0x0002 +#define NETXEN_BRDTYPE_P1_SOCK 0x0003 + +#define NETXEN_BRDTYPE_P2_SOCK_31 0x0008 +#define NETXEN_BRDTYPE_P2_SOCK_35 0x0009 +#define NETXEN_BRDTYPE_P2_SB35_4G 0x000a +#define NETXEN_BRDTYPE_P2_SB31_10G 0x000b +#define NETXEN_BRDTYPE_P2_SB31_2G 0x000c + +#define NETXEN_BRDTYPE_P2_SB31_10G_IMEZ 0x000d +#define NETXEN_BRDTYPE_P2_SB31_10G_HMEZ 0x000e +#define NETXEN_BRDTYPE_P2_SB31_10G_CX4 0x000f + +#define NETXEN_BRDTYPE_P3_REF_QG 0x0021 +#define NETXEN_BRDTYPE_P3_HMEZ 0x0022 +#define NETXEN_BRDTYPE_P3_10G_CX4_LP 0x0023 +#define NETXEN_BRDTYPE_P3_4_GB 0x0024 +#define NETXEN_BRDTYPE_P3_IMEZ 0x0025 +#define NETXEN_BRDTYPE_P3_10G_SFP_PLUS 0x0026 +#define NETXEN_BRDTYPE_P3_10000_BASE_T 0x0027 +#define NETXEN_BRDTYPE_P3_XG_LOM 0x0028 +#define NETXEN_BRDTYPE_P3_4_GB_MM 0x0029 +#define NETXEN_BRDTYPE_P3_10G_SFP_CT 0x002a +#define NETXEN_BRDTYPE_P3_10G_SFP_QT 0x002b +#define NETXEN_BRDTYPE_P3_10G_CX4 0x0031 +#define NETXEN_BRDTYPE_P3_10G_XFP 0x0032 +#define NETXEN_BRDTYPE_P3_10G_TP 0x0080 struct netxen_board_info { u32 header_version; @@ -676,17 +594,15 @@ struct netxen_new_user_info { #define PRIMARY_IMAGE_BAD 0xffffffff /* Flash memory map */ -typedef enum { - NETXEN_CRBINIT_START = 0, /* Crbinit section */ - NETXEN_BRDCFG_START = 0x4000, /* board config */ - NETXEN_INITCODE_START = 0x6000, /* pegtune code */ - NETXEN_BOOTLD_START = 0x10000, /* bootld */ - NETXEN_IMAGE_START = 0x43000, /* compressed image */ - NETXEN_SECONDARY_START = 0x200000, /* backup images */ - NETXEN_PXE_START = 0x3E0000, /* user defined region */ - NETXEN_USER_START = 0x3E8000, /* User defined region for new boards */ - NETXEN_FIXED_START = 0x3F0000 /* backup of crbinit */ -} netxen_flash_map_t; +#define NETXEN_CRBINIT_START 0 /* crbinit section */ +#define NETXEN_BRDCFG_START 0x4000 /* board config */ +#define NETXEN_INITCODE_START 0x6000 /* pegtune code */ +#define NETXEN_BOOTLD_START 0x10000 /* bootld */ +#define NETXEN_IMAGE_START 0x43000 /* compressed image */ +#define NETXEN_SECONDARY_START 0x200000 /* backup images */ +#define NETXEN_PXE_START 0x3E0000 /* PXE boot rom */ +#define NETXEN_USER_START 0x3E8000 /* Firmare info */ +#define NETXEN_FIXED_START 0x3F0000 /* backup of crbinit */ #define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408) #define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c) @@ -708,21 +624,8 @@ typedef enum { #define NETXEN_FLASH_SECONDARY_SIZE (NETXEN_USER_START-NETXEN_SECONDARY_START) #define NETXEN_NUM_PRIMARY_SECTORS (0x20) #define NETXEN_NUM_CONFIG_SECTORS (1) -#define PFX "NetXen: " extern char netxen_nic_driver_name[]; -/* Note: Make sure to not call this before adapter->port is valid */ -#if !defined(NETXEN_DEBUG) -#define DPRINTK(klevel, fmt, args...) do { \ - } while (0) -#else -#define DPRINTK(klevel, fmt, args...) do { \ - printk(KERN_##klevel PFX "%s: %s: " fmt, __func__,\ - (adapter != NULL && adapter->netdev != NULL) ? \ - adapter->netdev->name : NULL, \ - ## args); } while(0) -#endif - /* Number of status descriptors to handle per interrupt */ #define MAX_STATUS_HANDLE (64) @@ -732,7 +635,7 @@ extern char netxen_nic_driver_name[]; */ struct netxen_skb_frag { u64 dma; - ulong length; + u64 length; }; #define _netxen_set_bits(config_word, start, bits, val) {\ @@ -793,34 +696,24 @@ struct netxen_hardware_context { u8 cut_through; u8 revision_id; + u8 pci_func; + u8 linkup; u16 port_type; - int board_type; - u32 linkup; - /* Address of cmd ring in Phantom */ - struct cmd_desc_type0 *cmd_desc_head; - dma_addr_t cmd_desc_phys_addr; - struct netxen_adapter *adapter; - int pci_func; + u16 board_type; }; #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ #define ETHERNET_FCS_SIZE 4 struct netxen_adapter_stats { - u64 rcvdbadskb; u64 xmitcalled; - u64 xmitedframes; u64 xmitfinished; - u64 badskblen; - u64 nocmddescriptor; - u64 polled; u64 rxdropped; u64 txdropped; u64 csummed; u64 no_rcv; u64 rxbytes; u64 txbytes; - u64 ints; }; /* @@ -852,14 +745,25 @@ struct nx_host_sds_ring { struct napi_struct napi; struct list_head free_list[NUM_RCV_DESC_RINGS]; - u16 clean_tx; - u16 post_rxd; int irq; dma_addr_t phys_addr; char name[IFNAMSIZ+4]; }; +struct nx_host_tx_ring { + u32 producer; + __le32 *hw_consumer; + u32 sw_consumer; + u32 crb_cmd_producer; + u32 crb_cmd_consumer; + u32 num_desc; + + struct netxen_cmd_buffer *cmd_buf_arr; + struct cmd_desc_type0 *desc_head; + dma_addr_t phys_addr; +}; + /* * Receive context. There is one such structure per instance of the * receive processing. Any state information that is relevant to @@ -872,7 +776,7 @@ struct netxen_recv_context { u16 virt_port; struct nx_host_rds_ring rds_rings[NUM_RCV_DESC_RINGS]; - struct nx_host_sds_ring sds_rings[NUM_STS_DESC_RINGS]; + struct nx_host_sds_ring *sds_rings; }; /* New HW context creation */ @@ -1154,31 +1058,118 @@ typedef struct { #define NX_MAC_EVENT 0x1 -enum { - NX_NIC_H2C_OPCODE_START = 0, - NX_NIC_H2C_OPCODE_CONFIG_RSS, - NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL, - NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE, - NX_NIC_H2C_OPCODE_CONFIG_LED, - NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS, - NX_NIC_H2C_OPCODE_CONFIG_L2_MAC, - NX_NIC_H2C_OPCODE_LRO_REQUEST, - NX_NIC_H2C_OPCODE_GET_SNMP_STATS, - NX_NIC_H2C_OPCODE_PROXY_START_REQUEST, - NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST, - NX_NIC_H2C_OPCODE_PROXY_SET_MTU, - NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE, - NX_H2P_OPCODE_GET_FINGER_PRINT_REQUEST, - NX_H2P_OPCODE_INSTALL_LICENSE_REQUEST, - NX_H2P_OPCODE_GET_LICENSE_CAPABILITY_REQUEST, - NX_NIC_H2C_OPCODE_GET_NET_STATS, - NX_NIC_H2C_OPCODE_LAST -}; +/* + * Driver --> Firmware + */ +#define NX_NIC_H2C_OPCODE_START 0 +#define NX_NIC_H2C_OPCODE_CONFIG_RSS 1 +#define NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL 2 +#define NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 +#define NX_NIC_H2C_OPCODE_CONFIG_LED 4 +#define NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 +#define NX_NIC_H2C_OPCODE_CONFIG_L2_MAC 6 +#define NX_NIC_H2C_OPCODE_LRO_REQUEST 7 +#define NX_NIC_H2C_OPCODE_GET_SNMP_STATS 8 +#define NX_NIC_H2C_OPCODE_PROXY_START_REQUEST 9 +#define NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 +#define NX_NIC_H2C_OPCODE_PROXY_SET_MTU 11 +#define NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 +#define NX_NIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 +#define NX_NIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 +#define NX_NIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 +#define NX_NIC_H2C_OPCODE_GET_NET_STATS 16 +#define NX_NIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 +#define NX_NIC_H2C_OPCODE_CONFIG_IPADDR 18 +#define NX_NIC_H2C_OPCODE_CONFIG_LOOPBACK 19 +#define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE 20 +#define NX_NIC_H2C_OPCODE_GET_LINKEVENT 21 +#define NX_NIC_C2C_OPCODE 22 +#define NX_NIC_H2C_OPCODE_LAST 23 + +/* + * Firmware --> Driver + */ + +#define NX_NIC_C2H_OPCODE_START 128 +#define NX_NIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 +#define NX_NIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 +#define NX_NIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 +#define NX_NIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 +#define NX_NIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 +#define NX_NIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 +#define NX_NIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 +#define NX_NIC_C2H_OPCODE_GET_SNMP_STATS 136 +#define NX_NIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 +#define NX_NIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 +#define NX_NIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 +#define NX_NIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 +#define NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 +#define NX_NIC_C2H_OPCODE_LAST 142 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ +#define NX_FW_CAPABILITY_LINK_NOTIFICATION (1 << 5) +#define NX_FW_CAPABILITY_SWITCHING (1 << 6) + +/* module types */ +#define LINKEVENT_MODULE_NOT_PRESENT 1 +#define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 +#define LINKEVENT_MODULE_OPTICAL_SRLR 3 +#define LINKEVENT_MODULE_OPTICAL_LRM 4 +#define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 +#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 +#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 +#define LINKEVENT_MODULE_TWINAX 8 + +#define LINKSPEED_10GBPS 10000 +#define LINKSPEED_1GBPS 1000 +#define LINKSPEED_100MBPS 100 +#define LINKSPEED_10MBPS 10 + +#define LINKSPEED_ENCODED_10MBPS 0 +#define LINKSPEED_ENCODED_100MBPS 1 +#define LINKSPEED_ENCODED_1GBPS 2 + +#define LINKEVENT_AUTONEG_DISABLED 0 +#define LINKEVENT_AUTONEG_ENABLED 1 + +#define LINKEVENT_HALF_DUPLEX 0 +#define LINKEVENT_FULL_DUPLEX 1 + +#define LINKEVENT_LINKSPEED_MBPS 0 +#define LINKEVENT_LINKSPEED_ENCODED 1 + +/* firmware response header: + * 63:58 - message type + * 57:56 - owner + * 55:53 - desc count + * 52:48 - reserved + * 47:40 - completion id + * 39:32 - opcode + * 31:16 - error code + * 15:00 - reserved + */ +#define netxen_get_nic_msgtype(msg_hdr) \ + ((msg_hdr >> 58) & 0x3F) +#define netxen_get_nic_msg_compid(msg_hdr) \ + ((msg_hdr >> 40) & 0xFF) +#define netxen_get_nic_msg_opcode(msg_hdr) \ + ((msg_hdr >> 32) & 0xFF) +#define netxen_get_nic_msg_errcode(msg_hdr) \ + ((msg_hdr >> 16) & 0xFFFF) + +typedef struct { + union { + struct { + u64 hdr; + u64 body[7]; + }; + u64 words[8]; + }; +} nx_fw_msg_t; + typedef struct { __le64 qhdr; __le64 req_hdr; @@ -1218,78 +1209,60 @@ struct netxen_adapter { struct net_device *netdev; struct pci_dev *pdev; - int pci_using_dac; - struct net_device_stats net_stats; - int mtu; - int portnum; - u8 physical_port; - u16 tx_context_id; - - uint8_t mc_enabled; - uint8_t max_mc_count; nx_mac_list_t *mac_list; - struct netxen_legacy_intr_set legacy_intr; - - struct work_struct watchdog_task; - struct timer_list watchdog_timer; - struct work_struct tx_timeout_task; - u32 curr_window; u32 crb_win; rwlock_t adapter_lock; - u32 cmd_producer; - __le32 *cmd_consumer; - u32 last_cmd_consumer; - u32 crb_addr_cmd_producer; - u32 crb_addr_cmd_consumer; spinlock_t tx_clean_lock; - u32 num_txd; - u32 num_rxd; - u32 num_jumbo_rxd; - u32 num_lro_rxd; + u16 num_txd; + u16 num_rxd; + u16 num_jumbo_rxd; + u16 num_lro_rxd; + + u8 max_rds_rings; + u8 max_sds_rings; + u8 driver_mismatch; + u8 msix_supported; + u8 rx_csum; + u8 pci_using_dac; + u8 portnum; + u8 physical_port; + + u8 mc_enabled; + u8 max_mc_count; + u8 rss_supported; + u8 resv2; + u32 resv3; - int max_rds_rings; - int max_sds_rings; + u8 has_link_events; + u8 resv1; + u16 tx_context_id; + u16 mtu; + u16 is_up; + + u16 link_speed; + u16 link_duplex; + u16 link_autoneg; + u16 module_type; + u32 capabilities; u32 flags; u32 irq; - int driver_mismatch; u32 temp; - u32 fw_major; u32 fw_version; - int msix_supported; - struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; - struct netxen_adapter_stats stats; - u16 link_speed; - u16 link_duplex; - u16 state; - u16 link_autoneg; - int rx_csum; - - struct netxen_cmd_buffer *cmd_buf_arr; /* Command buffers for xmit */ - - /* - * Receive instances. These can be either one per port, - * or one per peg, etc. - */ struct netxen_recv_context recv_ctx; - - int is_up; - struct netxen_dummy_dma dummy_dma; - nx_nic_intr_coalesce_t coal; + struct nx_host_tx_ring tx_ring; /* Context interface shared between card and host */ struct netxen_ring_ctx *ctx_desc; dma_addr_t ctx_desc_phys_addr; - int intr_scheme; - int msi_mode; int (*enable_phy_interrupts) (struct netxen_adapter *); int (*disable_phy_interrupts) (struct netxen_adapter *); int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t); @@ -1300,17 +1273,29 @@ struct netxen_adapter { int (*init_port) (struct netxen_adapter *, int); int (*stop_port) (struct netxen_adapter *); - int (*hw_read_wx)(struct netxen_adapter *, ulong, void *, int); - int (*hw_write_wx)(struct netxen_adapter *, ulong, void *, int); + u32 (*hw_read_wx)(struct netxen_adapter *, ulong); + int (*hw_write_wx)(struct netxen_adapter *, ulong, u32); int (*pci_mem_read)(struct netxen_adapter *, u64, void *, int); int (*pci_mem_write)(struct netxen_adapter *, u64, void *, int); int (*pci_write_immediate)(struct netxen_adapter *, u64, u32); u32 (*pci_read_immediate)(struct netxen_adapter *, u64); - void (*pci_write_normalize)(struct netxen_adapter *, u64, u32); - u32 (*pci_read_normalize)(struct netxen_adapter *, u64); unsigned long (*pci_set_window)(struct netxen_adapter *, unsigned long long); -}; /* netxen_adapter structure */ + + struct netxen_legacy_intr_set legacy_intr; + + struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; + + struct netxen_dummy_dma dummy_dma; + + struct work_struct watchdog_task; + struct timer_list watchdog_timer; + struct work_struct tx_timeout_task; + + struct net_device_stats net_stats; + + nx_nic_intr_coalesce_t coal; +}; /* * NetXen dma watchdog control structure @@ -1330,46 +1315,6 @@ struct netxen_adapter { #define netxen_get_dma_watchdog_disabled(config_word) \ (((config_word) >> 1) & 0x1) -/* Max number of xmit producer threads that can run simultaneously */ -#define MAX_XMIT_PRODUCERS 16 - -#define PCI_OFFSET_FIRST_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base0 + (off)) -#define PCI_OFFSET_SECOND_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) -#define PCI_OFFSET_THIRD_RANGE(adapter, off) \ - ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) - -static inline void __iomem *pci_base_offset(struct netxen_adapter *adapter, - unsigned long off) -{ - if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base0 + off); - } else if ((off < SECOND_PAGE_GROUP_END) && - (off >= SECOND_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START); - } else if ((off < THIRD_PAGE_GROUP_END) && - (off >= THIRD_PAGE_GROUP_START)) { - return (adapter->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START); - } - return NULL; -} - -static inline void __iomem *pci_base(struct netxen_adapter *adapter, - unsigned long off) -{ - if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { - return adapter->ahw.pci_base0; - } else if ((off < SECOND_PAGE_GROUP_END) && - (off >= SECOND_PAGE_GROUP_START)) { - return adapter->ahw.pci_base1; - } else if ((off < THIRD_PAGE_GROUP_END) && - (off >= THIRD_PAGE_GROUP_START)) { - return adapter->ahw.pci_base2; - } - return NULL; -} - int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter); int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter); @@ -1382,21 +1327,19 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, /* Functions available from netxen_nic_hw.c */ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu); int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu); -void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val); -int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off); -void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value); -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value); -void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value); -void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value); + +#define NXRD32(adapter, off) \ + (adapter->hw_read_wx(adapter, off)) +#define NXWR32(adapter, off, val) \ + (adapter->hw_write_wx(adapter, off, val)) int netxen_nic_get_board_info(struct netxen_adapter *adapter); void netxen_nic_get_firmware_info(struct netxen_adapter *adapter); int netxen_nic_wol_supported(struct netxen_adapter *adapter); -int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len); +u32 netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off); int netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len); + ulong off, u32 data); int netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, u64 off, void *data, int size); int netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, @@ -1412,16 +1355,13 @@ unsigned long netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, void netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw); -int netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len); +u32 netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off); int netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len); + ulong off, u32 data); int netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, u64 off, void *data, int size); int netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, u64 off, void *data, int size); -void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data); int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, u64 off, u32 data); u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off); @@ -1435,7 +1375,6 @@ unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, void netxen_free_adapter_offload(struct netxen_adapter *adapter); int netxen_initialize_adapter_offload(struct netxen_adapter *adapter); int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); -int netxen_receive_peg_ready(struct netxen_adapter *adapter); int netxen_load_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); @@ -1475,6 +1414,8 @@ void netxen_p3_free_mac_list(struct netxen_adapter *adapter); int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32); int netxen_config_intr_coalesce(struct netxen_adapter *adapter); int netxen_config_rss(struct netxen_adapter *adapter, int enable); +int netxen_linkevent_request(struct netxen_adapter *adapter, int enable); +void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup); int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu); int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); @@ -1483,7 +1424,7 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p); struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev); void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - uint32_t crb_producer); + struct nx_host_tx_ring *tx_ring, uint32_t crb_producer); /* * NetXen Board information @@ -1491,7 +1432,7 @@ void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, #define NETXEN_MAX_SHORT_NAME 32 struct netxen_brdinfo { - netxen_brdtype_t brdtype; /* type of board */ + int brdtype; /* type of board */ long ports; /* max no of physical ports */ char short_name[NETXEN_MAX_SHORT_NAME]; }; @@ -1541,17 +1482,15 @@ dma_watchdog_shutdown_request(struct netxen_adapter *adapter) u32 ctrl; /* check if already inactive */ - if (adapter->hw_read_wx(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) - printk(KERN_ERR "failed to read dma watchdog status\n"); + ctrl = adapter->hw_read_wx(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL)); if (netxen_get_dma_watchdog_enabled(ctrl) == 0) return 1; /* Send the disable request */ netxen_set_dma_watchdog_disable_req(ctrl); - netxen_crb_writelit_adapter(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); + NXWR32(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); return 0; } @@ -1561,9 +1500,8 @@ dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter) { u32 ctrl; - if (adapter->hw_read_wx(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) - printk(KERN_ERR "failed to read dma watchdog status\n"); + ctrl = adapter->hw_read_wx(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL)); return (netxen_get_dma_watchdog_enabled(ctrl) == 0); } @@ -1573,9 +1511,8 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) { u32 ctrl; - if (adapter->hw_read_wx(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) - printk(KERN_ERR "failed to read dma watchdog status\n"); + ctrl = adapter->hw_read_wx(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL)); if (netxen_get_dma_watchdog_enabled(ctrl)) return 1; @@ -1583,8 +1520,7 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) /* send the wakeup request */ netxen_set_dma_watchdog_enable_req(ctrl); - netxen_crb_writelit_adapter(adapter, - NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); + NXWR32(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); return 0; } diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c index 9234473bc08a..fd82adf4f876 100644 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ b/drivers/net/netxen/netxen_nic_ctx.c @@ -41,8 +41,7 @@ netxen_api_lock(struct netxen_adapter *adapter) for (;;) { /* Acquire PCIE HW semaphore5 */ - netxen_nic_read_w0(adapter, - NETXEN_PCIE_REG(PCIE_SEM5_LOCK), &done); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM5_LOCK)); if (done == 1) break; @@ -56,7 +55,7 @@ netxen_api_lock(struct netxen_adapter *adapter) } #if 0 - netxen_nic_write_w1(adapter, + NXWR32(adapter, NETXEN_API_LOCK_ID, NX_OS_API_LOCK_DRIVER); #endif return 0; @@ -65,11 +64,8 @@ netxen_api_lock(struct netxen_adapter *adapter) static int netxen_api_unlock(struct netxen_adapter *adapter) { - u32 val; - /* Release PCIE HW semaphore5 */ - netxen_nic_read_w0(adapter, - NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK), &val); + NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK)); return 0; } @@ -86,7 +82,7 @@ netxen_poll_rsp(struct netxen_adapter *adapter) if (++timeout > NX_OS_CRB_RETRY_COUNT) return NX_CDRP_RSP_TIMEOUT; - netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, &rsp); + rsp = NXRD32(adapter, NX_CDRP_CRB_OFFSET); } while (!NX_CDRP_IS_RSP(rsp)); return rsp; @@ -106,16 +102,15 @@ netxen_issue_cmd(struct netxen_adapter *adapter, if (netxen_api_lock(adapter)) return NX_RCODE_TIMEOUT; - netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET, signature); + NXWR32(adapter, NX_SIGN_CRB_OFFSET, signature); - netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET, arg1); + NXWR32(adapter, NX_ARG1_CRB_OFFSET, arg1); - netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET, arg2); + NXWR32(adapter, NX_ARG2_CRB_OFFSET, arg2); - netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET, arg3); + NXWR32(adapter, NX_ARG3_CRB_OFFSET, arg3); - netxen_nic_write_w1(adapter, NX_CDRP_CRB_OFFSET, - NX_CDRP_FORM_CMD(cmd)); + NXWR32(adapter, NX_CDRP_CRB_OFFSET, NX_CDRP_FORM_CMD(cmd)); rsp = netxen_poll_rsp(adapter); @@ -125,7 +120,7 @@ netxen_issue_cmd(struct netxen_adapter *adapter, rcode = NX_RCODE_TIMEOUT; } else if (rsp == NX_CDRP_RSP_FAIL) { - netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode); + rcode = NXRD32(adapter, NX_ARG1_CRB_OFFSET); printk(KERN_ERR "%s: failed card response code:0x%x\n", netxen_nic_driver_name, rcode); @@ -328,6 +323,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) int err = 0; u64 offset, phys_addr; dma_addr_t rq_phys_addr, rsp_phys_addr; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t); rq_addr = pci_alloc_consistent(adapter->pdev, @@ -367,10 +363,8 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) prq_cds = &prq->cds_ring; - prq_cds->host_phys_addr = - cpu_to_le64(adapter->ahw.cmd_desc_phys_addr); - - prq_cds->ring_size = cpu_to_le32(adapter->num_txd); + prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr); + prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); phys_addr = rq_phys_addr; err = netxen_issue_cmd(adapter, @@ -383,8 +377,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) if (err == NX_RCODE_SUCCESS) { temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); - adapter->crb_addr_cmd_producer = - NETXEN_NIC_REG(temp - 0x200); + tx_ring->crb_cmd_producer = NETXEN_NIC_REG(temp - 0x200); #if 0 adapter->tx_state = le32_to_cpu(prsp->host_ctx_state); @@ -448,7 +441,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x120) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x138), + { + NETXEN_NIC_REG(0x138), + NETXEN_NIC_REG_2(0x000), + NETXEN_NIC_REG_2(0x004), + NETXEN_NIC_REG_2(0x008), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_0, + NETXEN_NIC_REG_2(0x044), + NETXEN_NIC_REG_2(0x048), + NETXEN_NIC_REG_2(0x04c), + }, }, /* Instance 1 */ { @@ -461,7 +466,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x164) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x17c), + { + NETXEN_NIC_REG(0x17c), + NETXEN_NIC_REG_2(0x020), + NETXEN_NIC_REG_2(0x024), + NETXEN_NIC_REG_2(0x028), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_1, + NETXEN_NIC_REG_2(0x064), + NETXEN_NIC_REG_2(0x068), + NETXEN_NIC_REG_2(0x06c), + }, }, /* Instance 2 */ { @@ -474,7 +491,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x208) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x220), + { + NETXEN_NIC_REG(0x220), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_2, + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, }, /* Instance 3 */ { @@ -487,7 +516,19 @@ static struct netxen_recv_crb recv_crb_registers[] = { NETXEN_NIC_REG(0x24c) }, /* crb_sts_consumer: */ - NETXEN_NIC_REG(0x264), + { + NETXEN_NIC_REG(0x264), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, + /* sw_int_mask */ + { + CRB_SW_INT_MASK_3, + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + NETXEN_NIC_REG_2(0x03c), + }, }, }; @@ -497,62 +538,65 @@ netxen_init_old_ctx(struct netxen_adapter *adapter) struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring; int ring; - int func_id = adapter->portnum; + int port = adapter->portnum; + struct netxen_ring_ctx *hwctx = adapter->ctx_desc; + u32 signature; - adapter->ctx_desc->cmd_ring_addr = - cpu_to_le64(adapter->ahw.cmd_desc_phys_addr); - adapter->ctx_desc->cmd_ring_size = - cpu_to_le32(adapter->num_txd); + tx_ring = &adapter->tx_ring; + hwctx->cmd_ring_addr = cpu_to_le64(tx_ring->phys_addr); + hwctx->cmd_ring_size = cpu_to_le32(tx_ring->num_desc); recv_ctx = &adapter->recv_ctx; for (ring = 0; ring < adapter->max_rds_rings; ring++) { rds_ring = &recv_ctx->rds_rings[ring]; - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr = + hwctx->rcv_rings[ring].addr = cpu_to_le64(rds_ring->phys_addr); - adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size = + hwctx->rcv_rings[ring].size = cpu_to_le32(rds_ring->num_desc); } - sds_ring = &recv_ctx->sds_rings[0]; - adapter->ctx_desc->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr); - adapter->ctx_desc->sts_ring_size = cpu_to_le32(sds_ring->num_desc); - adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id), + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + + if (ring == 0) { + hwctx->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr); + hwctx->sts_ring_size = cpu_to_le32(sds_ring->num_desc); + } + hwctx->sts_rings[ring].addr = cpu_to_le64(sds_ring->phys_addr); + hwctx->sts_rings[ring].size = cpu_to_le32(sds_ring->num_desc); + hwctx->sts_rings[ring].msi_index = cpu_to_le16(ring); + } + hwctx->sts_ring_count = cpu_to_le32(adapter->max_sds_rings); + + signature = (adapter->max_sds_rings > 1) ? + NETXEN_CTX_SIGNATURE_V2 : NETXEN_CTX_SIGNATURE; + + NXWR32(adapter, CRB_CTX_ADDR_REG_LO(port), lower32(adapter->ctx_desc_phys_addr)); - adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_HI(func_id), + NXWR32(adapter, CRB_CTX_ADDR_REG_HI(port), upper32(adapter->ctx_desc_phys_addr)); - adapter->pci_write_normalize(adapter, CRB_CTX_SIGNATURE_REG(func_id), - NETXEN_CTX_SIGNATURE | func_id); + NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port), + signature | port); return 0; } -static uint32_t sw_int_mask[4] = { - CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1, - CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3 -}; - int netxen_alloc_hw_resources(struct netxen_adapter *adapter) { - struct netxen_hardware_context *hw = &adapter->ahw; - u32 state = 0; void *addr; int err = 0; int ring; struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - - err = netxen_receive_peg_ready(adapter); - if (err) { - printk(KERN_ERR "Rcv Peg initialization not complete:%x.\n", - state); - return err; - } + int port = adapter->portnum; addr = pci_alloc_consistent(pdev, sizeof(struct netxen_ring_ctx) + sizeof(uint32_t), @@ -564,17 +608,16 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) } memset(addr, 0, sizeof(struct netxen_ring_ctx)); adapter->ctx_desc = (struct netxen_ring_ctx *)addr; - adapter->ctx_desc->ctx_id = cpu_to_le32(adapter->portnum); + adapter->ctx_desc->ctx_id = cpu_to_le32(port); adapter->ctx_desc->cmd_consumer_offset = cpu_to_le64(adapter->ctx_desc_phys_addr + sizeof(struct netxen_ring_ctx)); - adapter->cmd_consumer = + tx_ring->hw_consumer = (__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx)); /* cmd desc ring */ - addr = pci_alloc_consistent(pdev, - TX_DESC_RINGSIZE(adapter), - &hw->cmd_desc_phys_addr); + addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring), + &tx_ring->phys_addr); if (addr == NULL) { dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n", @@ -582,7 +625,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) return -ENOMEM; } - hw->cmd_desc_head = (struct cmd_desc_type0 *)addr; + tx_ring->desc_head = (struct cmd_desc_type0 *)addr; recv_ctx = &adapter->recv_ctx; @@ -602,8 +645,7 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) if (adapter->fw_major < 4) rds_ring->crb_rcv_producer = - recv_crb_registers[adapter->portnum]. - crb_rcv_producer[ring]; + recv_crb_registers[port].crb_rcv_producer[ring]; } for (ring = 0; ring < adapter->max_sds_rings; ring++) { @@ -620,13 +662,16 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) goto err_out_free; } sds_ring->desc_head = (struct status_desc *)addr; + + sds_ring->crb_sts_consumer = + recv_crb_registers[port].crb_sts_consumer[ring]; + + sds_ring->crb_intr_mask = + recv_crb_registers[port].sw_int_mask[ring]; } if (adapter->fw_major >= 4) { - adapter->intr_scheme = INTR_SCHEME_PERPORT; - adapter->msi_mode = MSI_MODE_MULTIFUNC; - err = nx_fw_cmd_create_rx_ctx(adapter); if (err) goto err_out_free; @@ -634,23 +679,11 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) if (err) goto err_out_free; } else { - sds_ring = &recv_ctx->sds_rings[0]; - sds_ring->crb_sts_consumer = - recv_crb_registers[adapter->portnum].crb_sts_consumer; - - adapter->intr_scheme = adapter->pci_read_normalize(adapter, - CRB_NIC_CAPABILITIES_FW); - adapter->msi_mode = adapter->pci_read_normalize(adapter, - CRB_NIC_MSI_MODE_FW); - recv_ctx->sds_rings[0].crb_intr_mask = - sw_int_mask[adapter->portnum]; - err = netxen_init_old_ctx(adapter); if (err) { netxen_free_hw_resources(adapter); return err; } - } return 0; @@ -665,11 +698,19 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring; int ring; + int port = adapter->portnum; + if (adapter->fw_major >= 4) { nx_fw_cmd_destroy_tx_ctx(adapter); nx_fw_cmd_destroy_rx_ctx(adapter); + } else { + netxen_api_lock(adapter); + NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port), + NETXEN_CTX_RESET | port); + netxen_api_unlock(adapter); } if (adapter->ctx_desc != NULL) { @@ -681,13 +722,12 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) adapter->ctx_desc = NULL; } - if (adapter->ahw.cmd_desc_head != NULL) { + tx_ring = &adapter->tx_ring; + if (tx_ring->desc_head != NULL) { pci_free_consistent(adapter->pdev, - sizeof(struct cmd_desc_type0) * - adapter->num_txd, - adapter->ahw.cmd_desc_head, - adapter->ahw.cmd_desc_phys_addr); - adapter->ahw.cmd_desc_head = NULL; + TX_DESC_RINGSIZE(tx_ring), + tx_ring->desc_head, tx_ring->phys_addr); + tx_ring->desc_head = NULL; } recv_ctx = &adapter->recv_ctx; diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index a677ff895184..a452b2facb77 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -30,7 +30,6 @@ #include <linux/types.h> #include <linux/delay.h> -#include <asm/uaccess.h> #include <linux/pci.h> #include <asm/io.h> #include <linux/netdevice.h> @@ -53,13 +52,9 @@ struct netxen_nic_stats { #define NETXEN_NIC_INVALID_DATA 0xDEADBEEF static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { - {"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)}, {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)}, - {"xmited_frames", NETXEN_NIC_STAT(stats.xmitedframes)}, {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)}, - {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)}, - {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)}, - {"polled", NETXEN_NIC_STAT(stats.polled)}, + {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)}, {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)}, {"csummed", NETXEN_NIC_STAT(stats.csummed)}, {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)}, @@ -97,12 +92,9 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) strncpy(drvinfo->driver, netxen_nic_driver_name, 32); strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); write_lock_irqsave(&adapter->adapter_lock, flags); - fw_major = adapter->pci_read_normalize(adapter, - NETXEN_FW_VERSION_MAJOR); - fw_minor = adapter->pci_read_normalize(adapter, - NETXEN_FW_VERSION_MINOR); - fw_build = adapter->pci_read_normalize(adapter, - NETXEN_FW_VERSION_SUB); + fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); + fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); + fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); write_unlock_irqrestore(&adapter->adapter_lock, flags); sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); @@ -115,6 +107,7 @@ static int netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { struct netxen_adapter *adapter = netdev_priv(dev); + int check_sfp_module = 0; /* read which mode */ if (adapter->ahw.port_type == NETXEN_NIC_GBE) { @@ -139,7 +132,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { u32 val; - adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR, &val, 4); + val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); if (val == NETXEN_PORT_MODE_802_3_AP) { ecmd->supported = SUPPORTED_1000baseT_Full; ecmd->advertising = ADVERTISED_1000baseT_Full; @@ -148,13 +141,19 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->advertising = ADVERTISED_10000baseT_Full; } + if (netif_running(dev) && adapter->has_link_events) { + ecmd->speed = adapter->link_speed; + ecmd->autoneg = adapter->link_autoneg; + ecmd->duplex = adapter->link_duplex; + goto skip; + } + ecmd->port = PORT_TP; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { u16 pcifn = adapter->ahw.pci_func; - adapter->hw_read_wx(adapter, - P3_LINK_SPEED_REG(pcifn), &val, 4); + val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn)); ecmd->speed = P3_LINK_SPEED_MHZ * P3_LINK_SPEED_VAL(pcifn, val); } else @@ -165,10 +164,11 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } else return -EIO; +skip: ecmd->phy_address = adapter->physical_port; ecmd->transceiver = XCVR_EXTERNAL; - switch ((netxen_brdtype_t)adapter->ahw.board_type) { + switch (adapter->ahw.board_type) { case NETXEN_BRDTYPE_P2_SB35_4G: case NETXEN_BRDTYPE_P2_SB31_2G: case NETXEN_BRDTYPE_P3_REF_QG: @@ -195,7 +195,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) case NETXEN_BRDTYPE_P3_HMEZ: ecmd->supported |= SUPPORTED_MII; ecmd->advertising |= ADVERTISED_MII; - ecmd->port = PORT_FIBRE; + ecmd->port = PORT_MII; ecmd->autoneg = AUTONEG_DISABLE; break; case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: @@ -203,6 +203,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) case NETXEN_BRDTYPE_P3_10G_SFP_QT: ecmd->advertising |= ADVERTISED_TP; ecmd->supported |= SUPPORTED_TP; + check_sfp_module = netif_running(dev) && + adapter->has_link_events; case NETXEN_BRDTYPE_P2_SB31_10G: case NETXEN_BRDTYPE_P3_10G_XFP: ecmd->supported |= SUPPORTED_FIBRE; @@ -217,6 +219,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->advertising |= (ADVERTISED_FIBRE | ADVERTISED_TP); ecmd->port = PORT_FIBRE; + check_sfp_module = netif_running(dev) && + adapter->has_link_events; } else { ecmd->autoneg = AUTONEG_ENABLE; ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg); @@ -227,10 +231,27 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) break; default: printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", - (netxen_brdtype_t)adapter->ahw.board_type); + adapter->ahw.board_type); return -EIO; } + if (check_sfp_module) { + switch (adapter->module_type) { + case LINKEVENT_MODULE_OPTICAL_UNKNOWN: + case LINKEVENT_MODULE_OPTICAL_SRLR: + case LINKEVENT_MODULE_OPTICAL_LRM: + case LINKEVENT_MODULE_OPTICAL_SFP_1G: + ecmd->port = PORT_FIBRE; + break; + case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: + case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: + case LINKEVENT_MODULE_TWINAX: + ecmd->port = PORT_TP; + default: + ecmd->port = -1; + } + } + return 0; } @@ -398,12 +419,11 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | (adapter->pdev)->device; /* which mode */ - adapter->hw_read_wx(adapter, NETXEN_NIU_MODE, ®s_buff[0], 4); + regs_buff[0] = NXRD32(adapter, NETXEN_NIU_MODE); mode = regs_buff[0]; /* Common registers to all the modes */ - adapter->hw_read_wx(adapter, - NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, ®s_buff[2], 4); + regs_buff[2] = NXRD32(adapter, NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER); /* GB/XGB Mode */ mode = (mode / 2) - 1; window = 0; @@ -414,9 +434,8 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) window = adapter->physical_port * NETXEN_NIC_PORT_WINDOW; - adapter->hw_read_wx(adapter, - niu_registers[mode].reg[i - 3] + window, - ®s_buff[i], 4); + regs_buff[i] = NXRD32(adapter, + niu_registers[mode].reg[i - 3] + window); } } @@ -440,7 +459,7 @@ static u32 netxen_nic_test_link(struct net_device *dev) return !val; } } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); + val = NXRD32(adapter, CRB_XG_STATE); return (val == XG_LINK_UP) ? 0 : 1; } return -EIO; @@ -504,10 +523,9 @@ netxen_nic_get_pauseparam(struct net_device *dev, if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) return; /* get flow control settings */ - netxen_nic_read_w0(adapter,NETXEN_NIU_GB_MAC_CONFIG_0(port), - &val); + val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); pause->rx_pause = netxen_gb_get_rx_flowctl(val); - netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val); + val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); switch (port) { case 0: pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); @@ -527,7 +545,7 @@ netxen_nic_get_pauseparam(struct net_device *dev, if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) return; pause->rx_pause = 1; - netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val); + val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); if (port == 0) pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); else @@ -550,18 +568,17 @@ netxen_nic_set_pauseparam(struct net_device *dev, if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) return -EIO; /* set flow control */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), &val); + val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); if (pause->rx_pause) netxen_gb_rx_flowctl(val); else netxen_gb_unset_rx_flowctl(val); - netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), val); /* set autoneg */ - netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val); + val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); switch (port) { case 0: if (pause->tx_pause) @@ -589,11 +606,11 @@ netxen_nic_set_pauseparam(struct net_device *dev, netxen_gb_set_gb3_mask(val); break; } - netxen_nic_write_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); + NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) return -EIO; - netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val); + val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); if (port == 0) { if (pause->tx_pause) netxen_xg_unset_xg0_mask(val); @@ -605,7 +622,7 @@ netxen_nic_set_pauseparam(struct net_device *dev, else netxen_xg_set_xg1_mask(val); } - netxen_nic_write_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); + NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); } else { printk(KERN_ERR "%s: Unknown board type: %x\n", netxen_nic_driver_name, @@ -619,14 +636,14 @@ static int netxen_nic_reg_test(struct net_device *dev) struct netxen_adapter *adapter = netdev_priv(dev); u32 data_read, data_written; - netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read); + data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0)); if ((data_read & 0xffff) != PHAN_VENDOR_ID) return 1; data_written = (u32)0xa5a5a5a5; - netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written); - data_read = adapter->pci_read_normalize(adapter, CRB_SCRATCHPAD_TEST); + NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); + data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST); if (data_written != data_read) return 1; @@ -743,11 +760,11 @@ netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) return; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); if (wol_cfg & (1UL << adapter->portnum)) wol->supported |= WAKE_MAGIC; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); if (wol_cfg & (1UL << adapter->portnum)) wol->wolopts |= WAKE_MAGIC; } @@ -764,16 +781,16 @@ netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (wol->wolopts & ~WAKE_MAGIC) return -EOPNOTSUPP; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); if (!(wol_cfg & (1 << adapter->portnum))) return -EOPNOTSUPP; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); if (wol->wolopts & WAKE_MAGIC) wol_cfg |= 1UL << adapter->portnum; else wol_cfg &= ~(1UL << adapter->portnum); - netxen_nic_reg_write(adapter, NETXEN_WOL_CONFIG, wol_cfg); + NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg); return 0; } diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 016c62129c76..7f0ddbfa7b28 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -31,16 +31,8 @@ #ifndef __NETXEN_NIC_HDR_H_ #define __NETXEN_NIC_HDR_H_ -#include <linux/module.h> #include <linux/kernel.h> -#include <linux/spinlock.h> -#include <asm/irq.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> #include <linux/types.h> -#include <asm/uaccess.h> -#include <asm/string.h> /* for memset */ /* * The basic unit of access when reading/writing control registers. diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 5026811c04ce..3bb2b8c74d92 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -48,8 +48,49 @@ #define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) #define CRB_INDIRECT_2M (0x1e0000UL) +#ifndef readq +static inline u64 readq(void __iomem *addr) +{ + return readl(addr) | (((u64) readl(addr + 4)) << 32LL); +} +#endif + +#ifndef writeq +static inline void writeq(u64 val, void __iomem *addr) +{ + writel(((u32) (val)), (addr)); + writel(((u32) (val >> 32)), (addr + 4)); +} +#endif + +#define ADDR_IN_RANGE(addr, low, high) \ + (((addr) < (high)) && ((addr) >= (low))) + +#define PCI_OFFSET_FIRST_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base0 + (off)) +#define PCI_OFFSET_SECOND_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) +#define PCI_OFFSET_THIRD_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) + +static void __iomem *pci_base_offset(struct netxen_adapter *adapter, + unsigned long off) +{ + if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END)) + return PCI_OFFSET_FIRST_RANGE(adapter, off); + + if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END)) + return PCI_OFFSET_SECOND_RANGE(adapter, off); + + if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END)) + return PCI_OFFSET_THIRD_RANGE(adapter, off); + + return NULL; +} + #define CRB_WIN_LOCK_TIMEOUT 100000000 -static crb_128M_2M_block_map_t crb_128M_2M_map[64] = { +static crb_128M_2M_block_map_t +crb_128M_2M_map[64] __cacheline_aligned_in_smp = { {{{0, 0, 0, 0} } }, /* 0: PCI */ {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ {1, 0x0110000, 0x0120000, 0x130000}, @@ -279,18 +320,8 @@ static unsigned crb_hub_agt[64] = /* PCI Windowing for DDR regions. */ -#define ADDR_IN_RANGE(addr, low, high) \ - (((addr) <= (high)) && ((addr) >= (low))) - #define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */ -#define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL -#define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL -#define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL -#define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL - -#define NETXEN_NIC_WINDOW_MARGIN 0x100000 - int netxen_nic_set_mac(struct net_device *netdev, void *p) { struct netxen_adapter *adapter = netdev_priv(netdev); @@ -331,22 +362,20 @@ netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter) if (adapter->mc_enabled) return 0; - adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); val |= (1UL << (28+port)); - adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); /* add broadcast addr to filter */ val = 0xffffff; - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 0)+4, val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); /* add station addr to filter */ val = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), val); val = MAC_LO(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 1)+4, val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, val); adapter->mc_enabled = 1; return 0; @@ -362,18 +391,17 @@ netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter) if (!adapter->mc_enabled) return 0; - adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + val = NXRD32(adapter, NETXEN_MAC_ADDR_CNTL_REG); val &= ~(1UL << (28+port)); - adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); val = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0), val); val = MAC_LO(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_UNICAST_ADDR(port, 0)+4, val); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 0)+4, val); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); - netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1), 0); + NXWR32(adapter, NETXEN_UNICAST_ADDR(port, 1)+4, 0); adapter->mc_enabled = 0; return 0; @@ -389,10 +417,8 @@ netxen_nic_set_mcast_addr(struct netxen_adapter *adapter, lo = MAC_LO(addr); hi = MAC_HI(addr); - netxen_crb_writelit_adapter(adapter, - NETXEN_MCAST_ADDR(port, index), hi); - netxen_crb_writelit_adapter(adapter, - NETXEN_MCAST_ADDR(port, index)+4, lo); + NXWR32(adapter, NETXEN_MCAST_ADDR(port, index), hi); + NXWR32(adapter, NETXEN_MCAST_ADDR(port, index)+4, lo); return 0; } @@ -486,45 +512,44 @@ static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, static int netxen_send_cmd_descs(struct netxen_adapter *adapter, - struct cmd_desc_type0 *cmd_desc_arr, int nr_elements) + struct cmd_desc_type0 *cmd_desc_arr, int nr_desc) { - uint32_t i, producer; + u32 i, producer, consumer; struct netxen_cmd_buffer *pbuf; struct cmd_desc_type0 *cmd_desc; - - if (nr_elements > MAX_PENDING_DESC_BLOCK_SIZE || nr_elements == 0) { - printk(KERN_WARNING "%s: Too many command descriptors in a " - "request\n", __func__); - return -EINVAL; - } + struct nx_host_tx_ring *tx_ring; i = 0; + tx_ring = &adapter->tx_ring; netif_tx_lock_bh(adapter->netdev); - producer = adapter->cmd_producer; + producer = tx_ring->producer; + consumer = tx_ring->sw_consumer; + + if (nr_desc > find_diff_among(producer, consumer, tx_ring->num_desc)) { + netif_tx_unlock_bh(adapter->netdev); + return -EBUSY; + } + do { cmd_desc = &cmd_desc_arr[i]; - pbuf = &adapter->cmd_buf_arr[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; pbuf->skb = NULL; pbuf->frag_count = 0; - /* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */ - memcpy(&adapter->ahw.cmd_desc_head[producer], + memcpy(&tx_ring->desc_head[producer], &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); - producer = get_next_index(producer, - adapter->num_txd); + producer = get_next_index(producer, tx_ring->num_desc); i++; - } while (i != nr_elements); + } while (i != nr_desc); - adapter->cmd_producer = producer; + tx_ring->producer = producer; - /* write producer index to start the xmit */ - - netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); + netxen_nic_update_cmd_producer(adapter, tx_ring, producer); netif_tx_unlock_bh(adapter->netdev); @@ -717,6 +742,28 @@ int netxen_config_rss(struct netxen_adapter *adapter, int enable) return rv; } +int netxen_linkevent_request(struct netxen_adapter *adapter, int enable) +{ + nx_nic_req_t req; + u64 word; + int rv; + + memset(&req, 0, sizeof(nx_nic_req_t)); + req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); + + word = NX_NIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16); + req.req_hdr = cpu_to_le64(word); + req.words[0] = cpu_to_le64(enable); + + rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); + if (rv != 0) { + printk(KERN_ERR "%s: could not configure link notification\n", + adapter->netdev->name); + } + + return rv; +} + /* * netxen_nic_change_mtu - Change the Maximum Transfer Unit * @returns 0 on success, negative on failure @@ -812,8 +859,8 @@ int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) crbaddr = CRB_MAC_BLOCK_START + (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); - adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); - adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4); + mac_lo = NXRD32(adapter, crbaddr); + mac_hi = NXRD32(adapter, crbaddr+4); if (pci_func & 1) *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16)); @@ -831,8 +878,7 @@ static int crb_win_lock(struct netxen_adapter *adapter) while (!done) { /* acquire semaphore3 from PCI HW block */ - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_SEM7_LOCK), &done, 4); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_LOCK)); if (done == 1) break; if (timeout >= CRB_WIN_LOCK_TIMEOUT) @@ -840,8 +886,7 @@ static int crb_win_lock(struct netxen_adapter *adapter) timeout++; udelay(1); } - netxen_crb_writelit_adapter(adapter, - NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); + NXWR32(adapter, NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); return 0; } @@ -849,8 +894,7 @@ static void crb_win_unlock(struct netxen_adapter *adapter) { int val; - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK), &val, 4); + val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK)); } /* @@ -986,8 +1030,7 @@ netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname, dev_info(&pdev->dev, "loading firmware from flash\n"); if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CAS_RST, 1); + NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 1); if (fw) { __le64 data; @@ -1039,13 +1082,10 @@ netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname, msleep(1); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d); + NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d); else { - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_CAS_RST, 0); + NXWR32(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); + NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 0); } return 0; @@ -1103,8 +1143,7 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname, if (NETXEN_VERSION_CODE(major, minor, build) > ver) return -EINVAL; - netxen_nic_reg_write(adapter, NETXEN_CAM_RAM(0x1fc), - NETXEN_BDINFO_MAGIC); + NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); return 0; } @@ -1132,8 +1171,7 @@ request_mn: netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&flashed_ver); if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) { - adapter->hw_read_wx(adapter, - NX_PEG_TUNE_CAPABILITY, &capability, 4); + capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY); if (capability & NX_PEG_TUNE_MN_PRESENT) { fw_type = NX_P3_MN_ROMIMAGE; goto request_fw; @@ -1173,13 +1211,10 @@ load_fw: } int -netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data) { void __iomem *addr; - BUG_ON(len != 4); - if (ADDR_IN_WINDOW1(off)) { addr = NETXEN_CRB_NORMALIZE(adapter, off); } else { /* Window 0 */ @@ -1192,7 +1227,7 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, return 1; } - writel(*(u32 *) data, addr); + writel(data, addr); if (!ADDR_IN_WINDOW1(off)) netxen_nic_pci_change_crbwindow_128M(adapter, 1); @@ -1200,13 +1235,11 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, return 0; } -int -netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +u32 +netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off) { void __iomem *addr; - - BUG_ON(len != 4); + u32 data; if (ADDR_IN_WINDOW1(off)) { /* Window 1 */ addr = NETXEN_CRB_NORMALIZE(adapter, off); @@ -1220,24 +1253,21 @@ netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, return 1; } - *(u32 *)data = readl(addr); + data = readl(addr); if (!ADDR_IN_WINDOW1(off)) netxen_nic_pci_change_crbwindow_128M(adapter, 1); - return 0; + return data; } int -netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data) { unsigned long flags = 0; int rv; - BUG_ON(len != 4); - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); + rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, 4); if (rv == -1) { printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", @@ -1250,26 +1280,24 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, write_lock_irqsave(&adapter->adapter_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); - writel(*(uint32_t *)data, (void __iomem *)off); + writel(data, (void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->adapter_lock, flags); } else - writel(*(uint32_t *)data, (void __iomem *)off); + writel(data, (void __iomem *)off); return 0; } -int -netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, - ulong off, void *data, int len) +u32 +netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off) { unsigned long flags = 0; int rv; + u32 data; - BUG_ON(len != 4); - - rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); + rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, 4); if (rv == -1) { printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", @@ -1282,47 +1310,13 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, write_lock_irqsave(&adapter->adapter_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); - *(uint32_t *)data = readl((void __iomem *)off); + data = readl((void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->adapter_lock, flags); } else - *(uint32_t *)data = readl((void __iomem *)off); - - return 0; -} + data = readl((void __iomem *)off); -void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) -{ - adapter->hw_write_wx(adapter, off, &val, 4); -} - -int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) -{ - int val; - adapter->hw_read_wx(adapter, off, &val, 4); - return val; -} - -/* Change the window to 0, write and change back to window 1. */ -void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value) -{ - adapter->hw_write_wx(adapter, index, &value, 4); -} - -/* Change the window to 0, read and change back to window 1. */ -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value) -{ - adapter->hw_read_wx(adapter, index, value, 4); -} - -void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value) -{ - adapter->hw_write_wx(adapter, index, &value, 4); -} - -void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value) -{ - adapter->hw_read_wx(adapter, index, value, 4); + return data; } /* @@ -1425,17 +1419,6 @@ u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off) return readl((void __iomem *)(pci_base_offset(adapter, off))); } -void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - writel(data, NETXEN_CRB_NORMALIZE(adapter, off)); -} - -u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off) -{ - return readl(NETXEN_CRB_NORMALIZE(adapter, off)); -} - unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, unsigned long long addr) @@ -1447,12 +1430,10 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, /* DDR network side */ window = MN_WIN(addr); adapter->ahw.ddr_mn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); + NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + window); + win_read = NXRD32(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE); if ((win_read << 17) != window) { printk(KERN_INFO "Written MNwin (0x%x) != " "Read MNwin (0x%x)\n", window, win_read); @@ -1467,12 +1448,10 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, window = OCM_WIN(addr); adapter->ahw.ddr_mn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); + NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + window); + win_read = NXRD32(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE); if ((win_read >> 7) != window) { printk(KERN_INFO "%s: Written OCMwin (0x%x) != " "Read OCMwin (0x%x)\n", @@ -1485,12 +1464,10 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, /* QDR network side */ window = MS_WIN(addr); adapter->ahw.qdr_sn_window = window; - adapter->hw_write_wx(adapter, - adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, - &window, 4); - adapter->hw_read_wx(adapter, - adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, - &win_read, 4); + NXWR32(adapter, adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, + window); + win_read = NXRD32(adapter, + adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE); if (win_read != window) { printk(KERN_INFO "%s: Written MSwin (0x%x) != " "Read MSwin (0x%x)\n", @@ -1936,27 +1913,20 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, for (i = 0; i < loop; i++) { temp = off8 + (i << 3); - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_ADDR_LO, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_ADDR_HI, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_HI, temp); temp = word[i] & 0xffffffff; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_WRDATA_LO, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp); temp = (word[i] >> 32) & 0xffffffff; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_WRDATA_HI, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp); temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp); temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - adapter->hw_write_wx(adapter, - mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -2013,21 +1983,16 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, for (i = 0; i < loop; i++) { temp = off8 + (i << 3); - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_ADDR_LO, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_ADDR_HI, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); temp = MIU_TA_CTL_ENABLE; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp); temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; - adapter->hw_write_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -2042,8 +2007,8 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, start = off0[i] >> 2; end = (off0[i] + sz[i] - 1) >> 2; for (k = start; k <= end; k++) { - adapter->hw_read_wx(adapter, - mem_crb + MIU_TEST_AGT_RDDATA(k), &temp, 4); + temp = NXRD32(adapter, + mem_crb + MIU_TEST_AGT_RDDATA(k)); word[i] |= ((uint64_t)temp << (32 * k)); } } @@ -2086,29 +2051,14 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, u64 off, u32 data) { - adapter->hw_write_wx(adapter, off, &data, 4); + NXWR32(adapter, off, data); return 0; } u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off) { - u32 temp; - adapter->hw_read_wx(adapter, off, &temp, 4); - return temp; -} - -void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, - u64 off, u32 data) -{ - adapter->hw_write_wx(adapter, off, &data, 4); -} - -u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off) -{ - u32 temp; - adapter->hw_read_wx(adapter, off, &temp, 4); - return temp; + return NXRD32(adapter, off); } int netxen_nic_get_board_info(struct netxen_adapter *adapter) @@ -2142,13 +2092,12 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) adapter->ahw.board_type = board_type; if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) { - u32 gpio = netxen_nic_reg_read(adapter, - NETXEN_ROMUSB_GLB_PAD_GPIO_I); + u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I); if ((gpio & 0x8000) == 0) board_type = NETXEN_BRDTYPE_P3_10G_TP; } - switch ((netxen_brdtype_t)board_type) { + switch (board_type) { case NETXEN_BRDTYPE_P2_SB35_4G: adapter->ahw.port_type = NETXEN_NIC_GBE; break; @@ -2195,8 +2144,7 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) { new_mtu += MTU_FUDGE_FACTOR; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), + NXWR32(adapter, NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port), new_mtu); return 0; } @@ -2205,21 +2153,12 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) { new_mtu += MTU_FUDGE_FACTOR; if (adapter->physical_port == 0) - netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, - new_mtu); + NXWR32(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); else - netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, - new_mtu); + NXWR32(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu); return 0; } -void -netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data) -{ - adapter->hw_write_wx(adapter, off, &data, 4); -} - void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) { __u32 status; @@ -2234,8 +2173,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) } if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - adapter->hw_read_wx(adapter, - NETXEN_PORT_MODE_ADDR, &port_mode, 4); + port_mode = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); if (port_mode == NETXEN_PORT_MODE_802_3_AP) { adapter->link_speed = SPEED_1000; adapter->link_duplex = DUPLEX_FULL; @@ -2312,9 +2250,9 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter) addr += sizeof(u32); } - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR, &fw_major, 4); - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4); - adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4); + fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); + fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); + fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); adapter->fw_major = fw_major; adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build); @@ -2337,8 +2275,7 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter) fw_major, fw_minor, fw_build); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - adapter->hw_read_wx(adapter, - NETXEN_MIU_MN_CONTROL, &i, 4); + i = NXRD32(adapter, NETXEN_MIU_MN_CONTROL); adapter->ahw.cut_through = (i & 0x4) ? 1 : 0; dev_info(&pdev->dev, "firmware running in %s mode\n", adapter->ahw.cut_through ? "cut-through" : "legacy"); @@ -2353,9 +2290,9 @@ netxen_nic_wol_supported(struct netxen_adapter *adapter) if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) return 0; - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); if (wol_cfg & (1UL << adapter->portnum)) { - wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG); + wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); if (wol_cfg & (1 << adapter->portnum)) return 1; } diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h index 04b47a7993cd..f20c96591a87 100644 --- a/drivers/net/netxen/netxen_nic_hw.h +++ b/drivers/net/netxen/netxen_nic_hw.h @@ -36,35 +36,15 @@ /* Hardware memory size of 128 meg */ #define NETXEN_MEMADDR_MAX (128 * 1024 * 1024) -#ifndef readq -static inline u64 readq(void __iomem * addr) -{ - return readl(addr) | (((u64) readl(addr + 4)) << 32LL); -} -#endif - -#ifndef writeq -static inline void writeq(u64 val, void __iomem * addr) -{ - writel(((u32) (val)), (addr)); - writel(((u32) (val >> 32)), (addr + 4)); -} -#endif - struct netxen_adapter; #define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20) -struct netxen_port; void netxen_nic_set_link_parameters(struct netxen_adapter *adapter); typedef u8 netxen_ethernet_macaddr_t[6]; /* Nibble or Byte mode for phy interface (GbE mode only) */ -typedef enum { - NETXEN_NIU_10_100_MB = 0, - NETXEN_NIU_1000_MB -} netxen_niu_gbe_ifmode_t; #define _netxen_crb_get_bit(var, bit) ((var >> bit) & 0x1) @@ -222,30 +202,28 @@ typedef enum { /* * PHY-Specific MII control/status registers. */ -typedef enum { - NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL = 0, - NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS = 1, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0 = 2, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1 = 3, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG = 4, - NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART = 5, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE = 6, - NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT = 7, - NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE = 8, - NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL = 9, - NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS = 10, - NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS = 15, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL = 16, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS = 17, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE = 18, - NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS = 19, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE = 20, - NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT = 21, - NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL = 24, - NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE = 25, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET = 26, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE = 27 -} netxen_niu_phy_register_t; +#define NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL 0 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS 1 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0 2 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1 3 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG 4 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART 5 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE 6 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT 7 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE 8 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL 9 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS 10 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS 15 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL 16 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS 17 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE 18 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS 19 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE 20 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT 21 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL 24 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE 25 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET 26 +#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE 27 /* * PHY-Specific Status Register (reg 17). diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 0759c35f16ac..8893a973399a 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -108,42 +108,6 @@ static void crb_addr_transform_setup(void) crb_addr_transform(I2C0); } -int netxen_init_firmware(struct netxen_adapter *adapter) -{ - u32 state = 0, loops = 0, err = 0; - - /* Window 1 call */ - state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE); - - if (state == PHAN_INITIALIZE_ACK) - return 0; - - while (state != PHAN_INITIALIZE_COMPLETE && loops < 2000) { - msleep(1); - /* Window 1 call */ - state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE); - - loops++; - } - if (loops >= 2000) { - printk(KERN_ERR "Cmd Peg initialization not complete:%x.\n", - state); - err = -EIO; - return err; - } - /* Window 1 call */ - adapter->pci_write_normalize(adapter, - CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT); - adapter->pci_write_normalize(adapter, - CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC); - adapter->pci_write_normalize(adapter, - CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE); - adapter->pci_write_normalize(adapter, - CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); - - return err; -} - void netxen_release_rx_buffers(struct netxen_adapter *adapter) { struct netxen_recv_context *recv_ctx; @@ -173,9 +137,10 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) struct netxen_cmd_buffer *cmd_buf; struct netxen_skb_frag *buffrag; int i, j; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; - cmd_buf = adapter->cmd_buf_arr; - for (i = 0; i < adapter->num_txd; i++) { + cmd_buf = tx_ring->cmd_buf_arr; + for (i = 0; i < tx_ring->num_desc; i++) { buffrag = cmd_buf->frag_array; if (buffrag->dma) { pci_unmap_single(adapter->pdev, buffrag->dma, @@ -203,6 +168,7 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter) { struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; + struct nx_host_tx_ring *tx_ring; int ring; recv_ctx = &adapter->recv_ctx; @@ -214,8 +180,9 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter) } } - if (adapter->cmd_buf_arr) - vfree(adapter->cmd_buf_arr); + tx_ring = &adapter->tx_ring; + if (tx_ring->cmd_buf_arr) + vfree(tx_ring->cmd_buf_arr); return; } @@ -224,21 +191,24 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) struct netxen_recv_context *recv_ctx; struct nx_host_rds_ring *rds_ring; struct nx_host_sds_ring *sds_ring; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; struct netxen_rx_buffer *rx_buf; int ring, i, num_rx_bufs; struct netxen_cmd_buffer *cmd_buf_arr; struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + tx_ring->num_desc = adapter->num_txd; cmd_buf_arr = - (struct netxen_cmd_buffer *)vmalloc(TX_BUFF_RINGSIZE(adapter)); + (struct netxen_cmd_buffer *)vmalloc(TX_BUFF_RINGSIZE(tx_ring)); if (cmd_buf_arr == NULL) { - printk(KERN_ERR "%s: Failed to allocate cmd buffer ring\n", + dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n", netdev->name); return -ENOMEM; } - memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(adapter)); - adapter->cmd_buf_arr = cmd_buf_arr; + memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring)); + tx_ring->cmd_buf_arr = cmd_buf_arr; recv_ctx = &adapter->recv_ctx; for (ring = 0; ring < adapter->max_rds_rings; ring++) { @@ -307,8 +277,6 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; sds_ring->irq = adapter->msix_entries[ring].vector; - sds_ring->clean_tx = (ring == 0); - sds_ring->post_rxd = (ring == 0); sds_ring->adapter = adapter; sds_ring->num_desc = adapter->num_rxd; @@ -400,8 +368,7 @@ static int rom_lock(struct netxen_adapter *adapter) while (!done) { /* acquire semaphore2 from PCI HW block */ - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_LOCK), - &done); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM2_LOCK)); if (done == 1) break; if (timeout >= rom_lock_timeout) @@ -418,7 +385,7 @@ static int rom_lock(struct netxen_adapter *adapter) cpu_relax(); /*This a nop instr on i386 */ } } - netxen_nic_reg_write(adapter, NETXEN_ROM_LOCK_ID, ROM_LOCK_DRIVER); + NXWR32(adapter, NETXEN_ROM_LOCK_ID, ROM_LOCK_DRIVER); return 0; } @@ -430,7 +397,7 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter) cond_resched(); while (done == 0) { - done = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_GLB_STATUS); + done = NXRD32(adapter, NETXEN_ROMUSB_GLB_STATUS); done &= 2; timeout++; if (timeout >= rom_max_timeout) { @@ -443,30 +410,28 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter) static void netxen_rom_unlock(struct netxen_adapter *adapter) { - u32 val; - /* release semaphore2 */ - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val); + NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK)); } static int do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb); + NXWR32(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); + NXWR32(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + NXWR32(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); + NXWR32(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb); if (netxen_wait_rom_done(adapter)) { printk("Error waiting for rom done\n"); return -EIO; } /* reset abyte_cnt and dummy_byte_cnt */ - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + NXWR32(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); udelay(10); - netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + NXWR32(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - *valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA); + *valp = NXRD32(adapter, NETXEN_ROMUSB_ROM_RDATA); return 0; } @@ -530,8 +495,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) /* resetall */ rom_lock(adapter); - netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET, - 0xffffffff); + NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0xffffffff); netxen_rom_unlock(adapter); if (verbose) { @@ -655,7 +619,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } } - adapter->hw_write_wx(adapter, off, &buf[i].data, 4); + NXWR32(adapter, off, buf[i].data); msleep(init_delay); } @@ -665,33 +629,31 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) /* unreset_net_cache */ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - adapter->hw_read_wx(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, &val, 4); - netxen_crb_writelit_adapter(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f)); + val = NXRD32(adapter, NETXEN_ROMUSB_GLB_SW_RESET); + NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f)); } /* p2dn replyCount */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e); + NXWR32(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e); /* disable_peg_cache 0 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8); + NXWR32(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8); /* disable_peg_cache 1 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8); + NXWR32(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8); /* peg_clr_all */ /* peg_clr 0 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0); /* peg_clr 1 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0); /* peg_clr 2 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0); /* peg_clr 3 */ - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0); - netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0); + NXWR32(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0); return 0; } @@ -715,12 +677,12 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) hi = (addr >> 32) & 0xffffffff; lo = addr & 0xffffffff; - adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi); - adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo); + NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi); + NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { uint32_t temp = 0; - adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF, &temp, 4); + NXWR32(adapter, CRB_HOST_DUMMY_BUF, temp); } return 0; @@ -762,8 +724,7 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) if (!pegtune_val) { do { - val = adapter->pci_read_normalize(adapter, - CRB_CMDPEG_STATE); + val = NXRD32(adapter, CRB_CMDPEG_STATE); if (val == PHAN_INITIALIZE_COMPLETE || val == PHAN_INITIALIZE_ACK) @@ -774,7 +735,7 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) } while (--retries); if (!retries) { - pegtune_val = adapter->pci_read_normalize(adapter, + pegtune_val = NXRD32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE); printk(KERN_WARNING "netxen_phantom_init: init failed, " "pegtune_val=%x\n", pegtune_val); @@ -785,13 +746,14 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) return 0; } -int netxen_receive_peg_ready(struct netxen_adapter *adapter) +static int +netxen_receive_peg_ready(struct netxen_adapter *adapter) { u32 val = 0; int retries = 2000; do { - val = adapter->pci_read_normalize(adapter, CRB_RCVPEG_STATE); + val = NXRD32(adapter, CRB_RCVPEG_STATE); if (val == PHAN_PEG_RCV_INITIALIZED) return 0; @@ -809,6 +771,93 @@ int netxen_receive_peg_ready(struct netxen_adapter *adapter) return 0; } +int netxen_init_firmware(struct netxen_adapter *adapter) +{ + int err; + + err = netxen_receive_peg_ready(adapter); + if (err) + return err; + + NXWR32(adapter, CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT); + NXWR32(adapter, CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC); + NXWR32(adapter, CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE); + NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); + + if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222)) { + adapter->capabilities = NXRD32(adapter, CRB_FW_CAPABILITIES_1); + } + + return err; +} + +static void +netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg) +{ + u32 cable_OUI; + u16 cable_len; + u16 link_speed; + u8 link_status, module, duplex, autoneg; + struct net_device *netdev = adapter->netdev; + + adapter->has_link_events = 1; + + cable_OUI = msg->body[1] & 0xffffffff; + cable_len = (msg->body[1] >> 32) & 0xffff; + link_speed = (msg->body[1] >> 48) & 0xffff; + + link_status = msg->body[2] & 0xff; + duplex = (msg->body[2] >> 16) & 0xff; + autoneg = (msg->body[2] >> 24) & 0xff; + + module = (msg->body[2] >> 8) & 0xff; + if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) { + printk(KERN_INFO "%s: unsupported cable: OUI 0x%x, length %d\n", + netdev->name, cable_OUI, cable_len); + } else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) { + printk(KERN_INFO "%s: unsupported cable length %d\n", + netdev->name, cable_len); + } + + netxen_advert_link_change(adapter, link_status); + + /* update link parameters */ + if (duplex == LINKEVENT_FULL_DUPLEX) + adapter->link_duplex = DUPLEX_FULL; + else + adapter->link_duplex = DUPLEX_HALF; + adapter->module_type = module; + adapter->link_autoneg = autoneg; + adapter->link_speed = link_speed; +} + +static void +netxen_handle_fw_message(int desc_cnt, int index, + struct nx_host_sds_ring *sds_ring) +{ + nx_fw_msg_t msg; + struct status_desc *desc; + int i = 0, opcode; + + while (desc_cnt > 0 && i < 8) { + desc = &sds_ring->desc_head[index]; + msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]); + msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]); + + index = get_next_index(index, sds_ring->num_desc); + desc_cnt--; + } + + opcode = netxen_get_nic_msg_opcode(msg.body[0]); + switch (opcode) { + case NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE: + netxen_handle_linkevent(sds_ring->adapter, &msg); + break; + default: + break; + } +} + static int netxen_alloc_rx_skb(struct netxen_adapter *adapter, struct nx_host_rds_ring *rds_ring, @@ -874,7 +923,8 @@ no_skb: static struct netxen_rx_buffer * netxen_process_rcv(struct netxen_adapter *adapter, - int ring, int index, int length, int cksum, int pkt_offset) + int ring, int index, int length, int cksum, int pkt_offset, + struct nx_host_sds_ring *sds_ring) { struct net_device *netdev = adapter->netdev; struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; @@ -902,7 +952,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, skb->protocol = eth_type_trans(skb, netdev); - netif_receive_skb(skb); + napi_gro_receive(&sds_ring->napi, skb); adapter->stats.no_rcv++; adapter->stats.rxbytes += length; @@ -927,35 +977,53 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max) int count = 0; u64 sts_data; - int opcode, ring, index, length, cksum, pkt_offset; + int opcode, ring, index, length, cksum, pkt_offset, desc_cnt; while (count < max) { desc = &sds_ring->desc_head[consumer]; - sts_data = le64_to_cpu(desc->status_desc_data); + sts_data = le64_to_cpu(desc->status_desc_data[0]); if (!(sts_data & STATUS_OWNER_HOST)) break; + desc_cnt = netxen_get_sts_desc_cnt(sts_data); ring = netxen_get_sts_type(sts_data); + if (ring > RCV_RING_JUMBO) - continue; + goto skip; opcode = netxen_get_sts_opcode(sts_data); + switch (opcode) { + case NETXEN_NIC_RXPKT_DESC: + case NETXEN_OLD_RXPKT_DESC: + break; + case NETXEN_NIC_RESPONSE_DESC: + netxen_handle_fw_message(desc_cnt, consumer, sds_ring); + default: + goto skip; + } + + WARN_ON(desc_cnt > 1); + index = netxen_get_sts_refhandle(sts_data); length = netxen_get_sts_totallength(sts_data); cksum = netxen_get_sts_status(sts_data); pkt_offset = netxen_get_sts_pkt_offset(sts_data); rxbuf = netxen_process_rcv(adapter, ring, index, - length, cksum, pkt_offset); + length, cksum, pkt_offset, sds_ring); if (rxbuf) list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); - desc->status_desc_data = cpu_to_le64(STATUS_OWNER_PHANTOM); - - consumer = get_next_index(consumer, sds_ring->num_desc); +skip: + for (; desc_cnt > 0; desc_cnt--) { + desc = &sds_ring->desc_head[consumer]; + desc->status_desc_data[0] = + cpu_to_le64(STATUS_OWNER_PHANTOM); + consumer = get_next_index(consumer, sds_ring->num_desc); + } count++; } @@ -980,8 +1048,7 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max) if (count) { sds_ring->consumer = consumer; - adapter->pci_write_normalize(adapter, - sds_ring->crb_sts_consumer, consumer); + NXWR32(adapter, sds_ring->crb_sts_consumer, consumer); } return count; @@ -990,23 +1057,24 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max) /* Process Command status ring */ int netxen_process_cmd_ring(struct netxen_adapter *adapter) { - u32 last_consumer, consumer; + u32 sw_consumer, hw_consumer; int count = 0, i; struct netxen_cmd_buffer *buffer; struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; struct netxen_skb_frag *frag; int done = 0; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; if (!spin_trylock(&adapter->tx_clean_lock)) return 1; - last_consumer = adapter->last_cmd_consumer; - barrier(); /* cmd_consumer can change underneath */ - consumer = le32_to_cpu(*(adapter->cmd_consumer)); + sw_consumer = tx_ring->sw_consumer; + barrier(); /* hw_consumer can change underneath */ + hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); - while (last_consumer != consumer) { - buffer = &adapter->cmd_buf_arr[last_consumer]; + while (sw_consumer != hw_consumer) { + buffer = &tx_ring->cmd_buf_arr[sw_consumer]; if (buffer->skb) { frag = &buffer->frag_array[0]; pci_unmap_single(pdev, frag->dma, frag->length, @@ -1024,14 +1092,13 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) buffer->skb = NULL; } - last_consumer = get_next_index(last_consumer, - adapter->num_txd); + sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc); if (++count >= MAX_STATUS_HANDLE) break; } if (count) { - adapter->last_cmd_consumer = last_consumer; + tx_ring->sw_consumer = sw_consumer; smp_mb(); if (netif_queue_stopped(netdev) && netif_running(netdev)) { netif_tx_lock(netdev); @@ -1053,9 +1120,9 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) * There is still a possible race condition and the host could miss an * interrupt. The card has to take care of this. */ - barrier(); /* cmd_consumer can change underneath */ - consumer = le32_to_cpu(*(adapter->cmd_consumer)); - done = (last_consumer == consumer); + barrier(); /* hw_consumer can change underneath */ + hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); + done = (sw_consumer == hw_consumer); spin_unlock(&adapter->tx_clean_lock); return (done); @@ -1099,8 +1166,7 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, if (count) { rds_ring->producer = producer; - adapter->pci_write_normalize(adapter, - rds_ring->crb_rcv_producer, + NXWR32(adapter, rds_ring->crb_rcv_producer, (producer-1) & (rds_ring->num_desc-1)); if (adapter->fw_major < 4) { @@ -1160,8 +1226,7 @@ netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, if (count) { rds_ring->producer = producer; - adapter->pci_write_normalize(adapter, - rds_ring->crb_rcv_producer, + NXWR32(adapter, rds_ring->crb_rcv_producer, (producer - 1) & (rds_ring->num_desc - 1)); wmb(); } diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index aef77289bd34..e877eefdfeb0 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -29,7 +29,7 @@ */ #include <linux/vmalloc.h> -#include <linux/highmem.h> +#include <linux/interrupt.h> #include "netxen_nic_hw.h" #include "netxen_nic.h" @@ -107,10 +107,9 @@ static uint32_t crb_cmd_producer[4] = { void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - uint32_t crb_producer) + struct nx_host_tx_ring *tx_ring, u32 producer) { - adapter->pci_write_normalize(adapter, - adapter->crb_addr_cmd_producer, crb_producer); + NXWR32(adapter, tx_ring->crb_cmd_producer, producer); } static uint32_t crb_cmd_consumer[4] = { @@ -120,10 +119,9 @@ static uint32_t crb_cmd_consumer[4] = { static inline void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter, - u32 crb_consumer) + struct nx_host_tx_ring *tx_ring, u32 consumer) { - adapter->pci_write_normalize(adapter, - adapter->crb_addr_cmd_consumer, crb_consumer); + NXWR32(adapter, tx_ring->crb_cmd_consumer, consumer); } static uint32_t msi_tgt_status[8] = { @@ -139,37 +137,60 @@ static inline void netxen_nic_disable_int(struct nx_host_sds_ring *sds_ring) { struct netxen_adapter *adapter = sds_ring->adapter; - adapter->pci_write_normalize(adapter, sds_ring->crb_intr_mask, 0); + NXWR32(adapter, sds_ring->crb_intr_mask, 0); } static inline void netxen_nic_enable_int(struct nx_host_sds_ring *sds_ring) { struct netxen_adapter *adapter = sds_ring->adapter; - adapter->pci_write_normalize(adapter, sds_ring->crb_intr_mask, 0x1); + NXWR32(adapter, sds_ring->crb_intr_mask, 0x1); if (!NETXEN_IS_MSI_FAMILY(adapter)) adapter->pci_write_immediate(adapter, adapter->legacy_intr.tgt_mask_reg, 0xfbff); } +static int +netxen_alloc_sds_rings(struct netxen_recv_context *recv_ctx, int count) +{ + int size = sizeof(struct nx_host_sds_ring) * count; + + recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL); + + return (recv_ctx->sds_rings == NULL); +} + static void +netxen_free_sds_rings(struct netxen_recv_context *recv_ctx) +{ + if (recv_ctx->sds_rings != NULL) + kfree(recv_ctx->sds_rings); +} + +static int netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev) { int ring; struct nx_host_sds_ring *sds_ring; struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; - if (adapter->flags & NETXEN_NIC_MSIX_ENABLED) + if ((adapter->flags & NETXEN_NIC_MSIX_ENABLED) && + adapter->rss_supported) adapter->max_sds_rings = (num_online_cpus() >= 4) ? 4 : 2; else adapter->max_sds_rings = 1; + if (netxen_alloc_sds_rings(recv_ctx, adapter->max_sds_rings)) + return 1; + for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; netif_napi_add(netdev, &sds_ring->napi, netxen_nic_poll, NETXEN_NETDEV_WEIGHT); } + + return 0; } static void @@ -240,7 +261,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter) change = 0; - shift = netxen_nic_reg_read(adapter, CRB_DMA_SHIFT); + shift = NXRD32(adapter, CRB_DMA_SHIFT); if (shift >= 32) return 0; @@ -268,10 +289,22 @@ static void netxen_check_options(struct netxen_adapter *adapter) else if (adapter->ahw.port_type == NETXEN_NIC_GBE) adapter->num_rxd = MAX_RCV_DESCRIPTORS_1G; - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + adapter->msix_supported = 0; + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { adapter->msix_supported = !!use_msi_x; - else - adapter->msix_supported = 0; + adapter->rss_supported = !!use_msi_x; + } else if (adapter->fw_version >= NETXEN_VERSION_CODE(3, 4, 336)) { + switch (adapter->ahw.board_type) { + case NETXEN_BRDTYPE_P2_SB31_10G: + case NETXEN_BRDTYPE_P2_SB31_10G_CX4: + case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: + adapter->msix_supported = !!use_msi_x; + adapter->rss_supported = !!use_msi_x; + break; + default: + break; + } + } adapter->num_txd = MAX_CMD_DESCRIPTORS_HOST; adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS; @@ -287,43 +320,34 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot) if (first_boot == 0x55555555) { /* This is the first boot after power up */ - adapter->pci_write_normalize(adapter, - NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); + NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC); if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) return 0; /* PCI bus master workaround */ - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(0x4), &first_boot, 4); + first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4)); if (!(first_boot & 0x4)) { first_boot |= 0x4; - adapter->hw_write_wx(adapter, - NETXEN_PCIE_REG(0x4), &first_boot, 4); - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(0x4), &first_boot, 4); + NXWR32(adapter, NETXEN_PCIE_REG(0x4), first_boot); + first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4)); } /* This is the first boot after power up */ - adapter->hw_read_wx(adapter, - NETXEN_ROMUSB_GLB_SW_RESET, &first_boot, 4); + first_boot = NXRD32(adapter, NETXEN_ROMUSB_GLB_SW_RESET); if (first_boot != 0x80000f) { /* clear the register for future unloads/loads */ - adapter->pci_write_normalize(adapter, - NETXEN_CAM_RAM(0x1fc), 0); + NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), 0); return -EIO; } /* Start P2 boot loader */ - val = adapter->pci_read_normalize(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE); - adapter->pci_write_normalize(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1); + val = NXRD32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE); + NXWR32(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1); timeout = 0; do { msleep(1); - val = adapter->pci_read_normalize(adapter, - NETXEN_CAM_RAM(0x1fc)); + val = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc)); if (++timeout > 5000) return -EIO; @@ -342,24 +366,19 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter) (val == NETXEN_BRDTYPE_P3_XG_LOM)) { if (port_mode == NETXEN_PORT_MODE_802_3_AP) { data = NETXEN_PORT_MODE_802_3_AP; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } else if (port_mode == NETXEN_PORT_MODE_XG) { data = NETXEN_PORT_MODE_XG; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_1G) { data = NETXEN_PORT_MODE_AUTO_NEG_1G; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_XG) { data = NETXEN_PORT_MODE_AUTO_NEG_XG; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } else { data = NETXEN_PORT_MODE_AUTO_NEG; - adapter->hw_write_wx(adapter, - NETXEN_PORT_MODE_ADDR, &data, 4); + NXWR32(adapter, NETXEN_PORT_MODE_ADDR, data); } if ((wol_port_mode != NETXEN_PORT_MODE_802_3_AP) && @@ -368,8 +387,7 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter) (wol_port_mode != NETXEN_PORT_MODE_AUTO_NEG_XG)) { wol_port_mode = NETXEN_PORT_MODE_AUTO_NEG; } - adapter->hw_write_wx(adapter, NETXEN_WOL_PORT_MODE, - &wol_port_mode, 4); + NXWR32(adapter, NETXEN_WOL_PORT_MODE, wol_port_mode); } } @@ -462,8 +480,6 @@ netxen_setup_intr(struct netxen_adapter *adapter) struct pci_dev *pdev = adapter->pdev; adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED); - adapter->intr_scheme = -1; - adapter->msi_mode = -1; if (adapter->ahw.revision_id >= NX_P3_B0) legacy_intrp = &legacy_intr[adapter->ahw.pci_func]; @@ -552,8 +568,6 @@ netxen_setup_pci_map(struct netxen_adapter *adapter) adapter->hw_read_wx = netxen_nic_hw_read_wx_128M; adapter->pci_read_immediate = netxen_nic_pci_read_immediate_128M; adapter->pci_write_immediate = netxen_nic_pci_write_immediate_128M; - adapter->pci_read_normalize = netxen_nic_pci_read_normalize_128M; - adapter->pci_write_normalize = netxen_nic_pci_write_normalize_128M; adapter->pci_set_window = netxen_nic_pci_set_window_128M; adapter->pci_mem_read = netxen_nic_pci_mem_read_128M; adapter->pci_mem_write = netxen_nic_pci_mem_write_128M; @@ -575,9 +589,6 @@ netxen_setup_pci_map(struct netxen_adapter *adapter) adapter->pci_read_immediate = netxen_nic_pci_read_immediate_2M; adapter->pci_write_immediate = netxen_nic_pci_write_immediate_2M; - adapter->pci_read_normalize = netxen_nic_pci_read_normalize_2M; - adapter->pci_write_normalize = - netxen_nic_pci_write_normalize_2M; adapter->pci_set_window = netxen_nic_pci_set_window_2M; adapter->pci_mem_read = netxen_nic_pci_mem_read_2M; adapter->pci_mem_write = netxen_nic_pci_mem_write_2M; @@ -660,8 +671,7 @@ netxen_start_firmware(struct netxen_adapter *adapter) if (!first_driver) return 0; - first_boot = adapter->pci_read_normalize(adapter, - NETXEN_CAM_RAM(0x1fc)); + first_boot = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc)); err = netxen_check_hw_init(adapter, first_boot); if (err) { @@ -670,13 +680,12 @@ netxen_start_firmware(struct netxen_adapter *adapter) } if (first_boot != 0x55555555) { - adapter->pci_write_normalize(adapter, - CRB_CMDPEG_STATE, 0); + NXWR32(adapter, CRB_CMDPEG_STATE, 0); netxen_pinit_from_rom(adapter, 0); msleep(1); } - netxen_nic_reg_write(adapter, CRB_DMA_SHIFT, 0x55555555); + NXWR32(adapter, CRB_DMA_SHIFT, 0x55555555); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) netxen_set_port_mode(adapter); @@ -688,8 +697,7 @@ netxen_start_firmware(struct netxen_adapter *adapter) val = 0x7654; if (adapter->ahw.port_type == NETXEN_NIC_XGBE) val |= 0x0f000000; - netxen_crb_writelit_adapter(adapter, - NETXEN_MAC_ADDR_CNTL_REG, val); + NXWR32(adapter, NETXEN_MAC_ADDR_CNTL_REG, val); } @@ -703,7 +711,7 @@ netxen_start_firmware(struct netxen_adapter *adapter) val = (_NETXEN_NIC_LINUX_MAJOR << 16) | ((_NETXEN_NIC_LINUX_MINOR << 8)) | (_NETXEN_NIC_LINUX_SUBVERSION); - adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, val); + NXWR32(adapter, CRB_DRIVER_VERSION, val); /* Handshake with the card before we register the devices. */ err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); @@ -726,15 +734,6 @@ netxen_nic_request_irq(struct netxen_adapter *adapter) struct net_device *netdev = adapter->netdev; struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; - if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) || - (adapter->intr_scheme != INTR_SCHEME_PERPORT)) { - printk(KERN_ERR "%s: Firmware interrupt scheme is " - "incompatible with driver\n", - netdev->name); - adapter->driver_mismatch = 1; - return -EINVAL; - } - if (adapter->flags & NETXEN_NIC_MSIX_ENABLED) handler = netxen_msix_intr; else if (adapter->flags & NETXEN_NIC_MSI_ENABLED) @@ -798,6 +797,9 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) if (adapter->max_sds_rings > 1) netxen_config_rss(adapter, 1); + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + netxen_linkevent_request(adapter, 1); + return 0; } @@ -825,6 +827,7 @@ netxen_nic_attach(struct netxen_adapter *adapter) struct pci_dev *pdev = adapter->pdev; int err, ring; struct nx_host_rds_ring *rds_ring; + struct nx_host_tx_ring *tx_ring; err = netxen_init_firmware(adapter); if (err != 0) { @@ -854,13 +857,12 @@ netxen_nic_attach(struct netxen_adapter *adapter) } if (adapter->fw_major < 4) { - adapter->crb_addr_cmd_producer = - crb_cmd_producer[adapter->portnum]; - adapter->crb_addr_cmd_consumer = - crb_cmd_consumer[adapter->portnum]; + tx_ring = &adapter->tx_ring; + tx_ring->crb_cmd_producer = crb_cmd_producer[adapter->portnum]; + tx_ring->crb_cmd_consumer = crb_cmd_consumer[adapter->portnum]; - netxen_nic_update_cmd_producer(adapter, 0); - netxen_nic_update_cmd_consumer(adapter, 0); + netxen_nic_update_cmd_producer(adapter, tx_ring, 0); + netxen_nic_update_cmd_consumer(adapter, tx_ring, 0); } for (ring = 0; ring < adapter->max_rds_rings; ring++) { @@ -979,6 +981,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); + netdev->features |= (NETIF_F_GRO); netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); if (NX_IS_REVISION_P3(revision_id)) { @@ -1024,8 +1027,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ adapter->physical_port = adapter->portnum; if (adapter->fw_major < 4) { - i = adapter->pci_read_normalize(adapter, - CRB_V2P(adapter->portnum)); + i = NXRD32(adapter, CRB_V2P(adapter->portnum)); if (i != 0x55555555) adapter->physical_port = i; } @@ -1036,10 +1038,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->irq = adapter->msix_entries[0].vector; - netxen_napi_add(adapter, netdev); - - err = netxen_receive_peg_ready(adapter); - if (err) + if (netxen_napi_add(adapter, netdev)) goto err_out_disable_msi; init_timer(&adapter->watchdog_timer); @@ -1122,6 +1121,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) netxen_free_adapter_offload(adapter); netxen_teardown_intr(adapter); + netxen_free_sds_rings(&adapter->recv_ctx); netxen_cleanup_pci_map(adapter); @@ -1315,7 +1315,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); - struct netxen_hardware_context *hw = &adapter->ahw; + struct nx_host_tx_ring *tx_ring = &adapter->tx_ring; unsigned int first_seg_len = skb->len - skb->data_len; struct netxen_cmd_buffer *pbuf; struct netxen_skb_frag *buffrag; @@ -1326,28 +1326,26 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) u32 producer, consumer; int frag_count, no_of_desc; - u32 num_txd = adapter->num_txd; + u32 num_txd = tx_ring->num_desc; bool is_tso = false; frag_count = skb_shinfo(skb)->nr_frags + 1; - /* There 4 fragments per descriptor */ + /* 4 fragments per cmd des */ no_of_desc = (frag_count + 3) >> 2; - producer = adapter->cmd_producer; + producer = tx_ring->producer; smp_mb(); - consumer = adapter->last_cmd_consumer; + consumer = tx_ring->sw_consumer; if ((no_of_desc+2) > find_diff_among(producer, consumer, num_txd)) { netif_stop_queue(netdev); smp_mb(); return NETDEV_TX_BUSY; } - /* Copy the descriptors into the hardware */ - hwdesc = &hw->cmd_desc_head[producer]; + hwdesc = &tx_ring->desc_head[producer]; netxen_clear_cmddesc((u64 *)hwdesc); - /* Take skb->data itself */ - pbuf = &adapter->cmd_buf_arr[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; is_tso = netxen_tso_check(netdev, hwdesc, skb); @@ -1376,9 +1374,9 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if ((i & 0x3) == 0) { k = 0; producer = get_next_index(producer, num_txd); - hwdesc = &hw->cmd_desc_head[producer]; + hwdesc = &tx_ring->desc_head[producer]; netxen_clear_cmddesc((u64 *)hwdesc); - pbuf = &adapter->cmd_buf_arr[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; pbuf->skb = NULL; } frag = &skb_shinfo(skb)->frags[i - 1]; @@ -1430,8 +1428,8 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) more_hdr = 0; } /* copy the MAC/IP/TCP headers to the cmd descriptor list */ - hwdesc = &hw->cmd_desc_head[producer]; - pbuf = &adapter->cmd_buf_arr[producer]; + hwdesc = &tx_ring->desc_head[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; pbuf->skb = NULL; /* copy the first 64 bytes */ @@ -1440,8 +1438,8 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) producer = get_next_index(producer, num_txd); if (more_hdr) { - hwdesc = &hw->cmd_desc_head[producer]; - pbuf = &adapter->cmd_buf_arr[producer]; + hwdesc = &tx_ring->desc_head[producer]; + pbuf = &tx_ring->cmd_buf_arr[producer]; pbuf->skb = NULL; /* copy the next 64 bytes - should be enough except * for pathological case @@ -1454,10 +1452,10 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } - adapter->cmd_producer = producer; + tx_ring->producer = producer; adapter->stats.txbytes += skb->len; - netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer); + netxen_nic_update_cmd_producer(adapter, tx_ring, producer); adapter->stats.xmitcalled++; netdev->trans_start = jiffies; @@ -1476,7 +1474,7 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) uint32_t temp, temp_state, temp_val; int rv = 0; - temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE); + temp = NXRD32(adapter, CRB_TEMP_STATE); temp_state = nx_get_temp_state(temp); temp_val = nx_get_temp_val(temp); @@ -1510,26 +1508,9 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) return rv; } -static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) +void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup) { struct net_device *netdev = adapter->netdev; - u32 val, port, linkup; - - port = adapter->physical_port; - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE_P3); - val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); - linkup = (val == XG_LINK_UP_P3); - } else { - val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); - if (adapter->ahw.port_type == NETXEN_NIC_GBE) - linkup = (val >> port) & 1; - else { - val = (val >> port*8) & 0xff; - linkup = (val == XG_LINK_UP); - } - } if (adapter->ahw.linkup && !linkup) { printk(KERN_INFO "%s: %s NIC Link is down\n", @@ -1540,7 +1521,9 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) netif_stop_queue(netdev); } - netxen_nic_set_link_parameters(adapter); + if (!adapter->has_link_events) + netxen_nic_set_link_parameters(adapter); + } else if (!adapter->ahw.linkup && linkup) { printk(KERN_INFO "%s: %s NIC Link is up\n", netxen_nic_driver_name, netdev->name); @@ -1550,10 +1533,34 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) netif_wake_queue(netdev); } - netxen_nic_set_link_parameters(adapter); + if (!adapter->has_link_events) + netxen_nic_set_link_parameters(adapter); } } +static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) +{ + u32 val, port, linkup; + + port = adapter->physical_port; + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + val = NXRD32(adapter, CRB_XG_STATE_P3); + val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); + linkup = (val == XG_LINK_UP_P3); + } else { + val = NXRD32(adapter, CRB_XG_STATE); + if (adapter->ahw.port_type == NETXEN_NIC_GBE) + linkup = (val >> port) & 1; + else { + val = (val >> port*8) & 0xff; + linkup = (val == XG_LINK_UP); + } + } + + netxen_advert_link_change(adapter, linkup); +} + static void netxen_watchdog(unsigned long v) { struct netxen_adapter *adapter = (struct netxen_adapter *)v; @@ -1569,7 +1576,8 @@ void netxen_watchdog_task(struct work_struct *work) if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter)) return; - netxen_nic_handle_phy_intr(adapter); + if (!adapter->has_link_events) + netxen_nic_handle_phy_intr(adapter); if (netif_running(adapter->netdev)) mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); @@ -1598,10 +1606,6 @@ static void netxen_tx_timeout_task(struct work_struct *work) netif_wake_queue(adapter->netdev); } -/* - * netxen_nic_get_stats - Get System Network Statistics - * @netdev: network interface device structure - */ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); @@ -1609,22 +1613,11 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) memset(stats, 0, sizeof(*stats)); - /* total packets received */ stats->rx_packets = adapter->stats.no_rcv; - /* total packets transmitted */ - stats->tx_packets = adapter->stats.xmitedframes + - adapter->stats.xmitfinished; - /* total bytes received */ + stats->tx_packets = adapter->stats.xmitfinished; stats->rx_bytes = adapter->stats.rxbytes; - /* total bytes transmitted */ stats->tx_bytes = adapter->stats.txbytes; - /* bad packets received */ - stats->rx_errors = adapter->stats.rcvdbadskb; - /* packet transmit problems */ - stats->tx_errors = adapter->stats.nocmddescriptor; - /* no space in linux buffers */ stats->rx_dropped = adapter->stats.rxdropped; - /* no space available in linux */ stats->tx_dropped = adapter->stats.txdropped; return stats; @@ -1651,15 +1644,14 @@ static irqreturn_t netxen_intr(int irq, void *data) } else { unsigned long our_int = 0; - our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR); + our_int = NXRD32(adapter, CRB_INT_VECTOR); /* not our interrupt */ if (!test_and_clear_bit((7 + adapter->portnum), &our_int)) return IRQ_NONE; /* claim interrupt */ - adapter->pci_write_normalize(adapter, - CRB_INT_VECTOR, (our_int & 0xffffffff)); + NXWR32(adapter, CRB_INT_VECTOR, (our_int & 0xffffffff)); } /* clear interrupt */ diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index d85203203d4d..5e2698bf575a 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -43,8 +43,7 @@ static int phy_lock(struct netxen_adapter *adapter) int done = 0, timeout = 0; while (!done) { - done = netxen_nic_reg_read(adapter, - NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); + done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); if (done == 1) break; if (timeout >= phy_lock_timeout) { @@ -59,8 +58,7 @@ static int phy_lock(struct netxen_adapter *adapter) } } - netxen_crb_writelit_adapter(adapter, - NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); + NXWR32(adapter, NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); return 0; } @@ -105,9 +103,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, * so it cannot be in reset */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; + mac_cfg0 = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0)); if (netxen_gb_get_soft_reset(mac_cfg0)) { __u32 temp; temp = 0; @@ -115,9 +111,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, netxen_gb_rx_reset_pb(temp); netxen_gb_tx_reset_mac(temp); netxen_gb_rx_reset_mac(temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &temp, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), temp)) return -EIO; restore = 1; } @@ -125,43 +119,32 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, address = 0; netxen_gb_mii_mgmt_reg_addr(address, reg); netxen_gb_mii_mgmt_phy_addr(address, phy); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), address)) return -EIO; command = 0; /* turn off any prior activity */ - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command)) return -EIO; /* send read command */ netxen_gb_mii_mgmt_set_read_cycle(command); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command)) return -EIO; status = 0; do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; + status = NXRD32(adapter, NETXEN_NIU_GB_MII_MGMT_INDICATE(0)); timeout++; } while ((netxen_get_gb_mii_mgmt_busy(status) || netxen_get_gb_mii_mgmt_notvalid(status)) && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); if (timeout < NETXEN_NIU_PHY_WAITMAX) { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(0), - readval, 4)) - return -EIO; + *readval = NXRD32(adapter, NETXEN_NIU_GB_MII_MGMT_STATUS(0)); result = 0; } else result = -1; if (restore) - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), mac_cfg0)) return -EIO; phy_unlock(adapter); return result; @@ -197,9 +180,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, * cannot be in reset */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) - return -EIO; + mac_cfg0 = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0)); if (netxen_gb_get_soft_reset(mac_cfg0)) { __u32 temp; temp = 0; @@ -208,35 +189,27 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, netxen_gb_tx_reset_mac(temp); netxen_gb_rx_reset_mac(temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &temp, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), temp)) return -EIO; restore = 1; } command = 0; /* turn off any prior activity */ - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - &command, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command)) return -EIO; address = 0; netxen_gb_mii_mgmt_reg_addr(address, reg); netxen_gb_mii_mgmt_phy_addr(address, phy); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), - &address, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), address)) return -EIO; - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), val)) return -EIO; status = 0; do { - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - &status, 4)) - return -EIO; + status = NXRD32(adapter, NETXEN_NIU_GB_MII_MGMT_INDICATE(0)); timeout++; } while ((netxen_get_gb_mii_mgmt_busy(status)) && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); @@ -248,9 +221,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, /* restore the state of port 0 MAC in case we tampered with it */ if (restore) - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(0), - &mac_cfg0, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), mac_cfg0)) return -EIO; return result; @@ -258,7 +229,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x3f); + NXWR32(adapter, NETXEN_NIU_INT_MASK, 0x3f); return 0; } @@ -281,7 +252,7 @@ int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter) int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x7f); + NXWR32(adapter, NETXEN_NIU_INT_MASK, 0x7f); return 0; } @@ -315,36 +286,27 @@ static int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter) static void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, int port, long enable) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_MODE, 0x2); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x80000000); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x0000f0025); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), - 0xf1ff); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_GMII_MODE + (port << 3), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_MII_MODE + (port << 3), 1); - netxen_crb_writelit_adapter(adapter, - (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); + NXWR32(adapter, NETXEN_NIU_MODE, 0x2); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x80000000); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x0000f0025); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), 0xf1ff); + NXWR32(adapter, NETXEN_NIU_GB0_GMII_MODE + (port << 3), 0); + NXWR32(adapter, NETXEN_NIU_GB0_MII_MODE + (port << 3), 1); + NXWR32(adapter, (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); + NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); if (enable) { /* * Do NOT enable flow control until a suitable solution for * shutting down pause frames is found. */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x5); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x5); } if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); + printk(KERN_ERR "ERROR enabling PHY interrupts\n"); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); } /* @@ -353,36 +315,27 @@ static void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, static void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter, int port, long enable) { - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_MODE, 0x2); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x80000000); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x0000f0025); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), - 0xf2ff); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_MII_MODE + (port << 3), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB0_GMII_MODE + (port << 3), 1); - netxen_crb_writelit_adapter(adapter, - (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); + NXWR32(adapter, NETXEN_NIU_MODE, 0x2); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x80000000); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x0000f0025); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), 0xf2ff); + NXWR32(adapter, NETXEN_NIU_GB0_MII_MODE + (port << 3), 0); + NXWR32(adapter, NETXEN_NIU_GB0_GMII_MODE + (port << 3), 1); + NXWR32(adapter, (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0); + NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7); if (enable) { /* * Do NOT enable flow control until a suitable solution for * shutting down pause frames is found. */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port), - 0x5); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x5); } if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); + printk(KERN_ERR "ERROR enabling PHY interrupts\n"); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); } int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) @@ -416,25 +369,20 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) * plugged in. */ - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0 - (port), + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), NETXEN_GB_MAC_SOFT_RESET); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0 - (port), - NETXEN_GB_MAC_RESET_PROT_BLK - | NETXEN_GB_MAC_ENABLE_TX_RX - | - NETXEN_GB_MAC_PAUSED_FRMS); + NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), + NETXEN_GB_MAC_RESET_PROT_BLK | + NETXEN_GB_MAC_ENABLE_TX_RX | + NETXEN_GB_MAC_PAUSED_FRMS); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); if (netxen_niu_gbe_enable_phy_interrupts(adapter)) - printk(KERN_ERR PFX + printk(KERN_ERR "ERROR enabling PHY interrupts\n"); if (netxen_niu_gbe_clear_phy_interrupts(adapter)) - printk(KERN_ERR PFX + printk(KERN_ERR "ERROR clearing PHY interrupts\n"); result = -1; } @@ -447,10 +395,8 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) { if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5); + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447); + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5); } return 0; @@ -473,12 +419,8 @@ static int netxen_niu_macaddr_get(struct netxen_adapter *adapter, if ((phy < 0) || (phy > 3)) return -EINVAL; - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), - &stationhigh, 4)) - return -EIO; - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), - &stationlow, 4)) - return -EIO; + stationhigh = NXRD32(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy)); + stationlow = NXRD32(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy)); ((__le32 *)val)[1] = cpu_to_le32(stationhigh); ((__le32 *)val)[0] = cpu_to_le32(stationlow); @@ -507,14 +449,12 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter, temp[0] = temp[1] = 0; memcpy(temp + 2, addr, 2); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), val)) return -EIO; memcpy(temp, ((u8 *) addr) + 2, sizeof(__le32)); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), val)) return -2; netxen_niu_macaddr_get(adapter, @@ -545,8 +485,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) return -EINVAL; mac_cfg0 = 0; netxen_gb_soft_reset(mac_cfg0); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), - &mac_cfg0, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), mac_cfg0)) return -EIO; return 0; } @@ -564,8 +503,8 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) return -EINVAL; mac_cfg = 0; - if (adapter->hw_write_wx(adapter, - NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4)) + if (NXWR32(adapter, + NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg)) return -EIO; return 0; } @@ -581,9 +520,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, return -EINVAL; /* save previous contents */ - if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) - return -EIO; + reg = NXRD32(adapter, NETXEN_NIU_GB_DROP_WRONGADDR); if (mode == NETXEN_NIU_PROMISC_MODE) { switch (port) { case 0: @@ -619,8 +556,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, return -EIO; } } - if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, - ®, 4)) + if (NXWR32(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, reg)) return -EIO; return 0; } @@ -647,28 +583,24 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, case 0: memcpy(temp + 2, addr, 2); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, val)) return -EIO; memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, val)) return -EIO; break; case 1: memcpy(temp + 2, addr, 2); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1, - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1, val)) return -EIO; memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); val = le32_to_cpu(*(__le32 *)temp); - if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI, - &val, 4)) + if (NXWR32(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI, val)) return -EIO; break; @@ -689,9 +621,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, if (port > NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; - if (adapter->hw_read_wx(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), ®, 4)) - return -EIO; + reg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port)); if (mode == NETXEN_NIU_PROMISC_MODE) reg = (reg | 0x2000UL); else @@ -702,8 +632,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, else reg = (reg & ~0x1000UL); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); + NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); return 0; } diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 50183335e43a..845dcf436cf6 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -36,23 +36,25 @@ */ #define NIC_CRB_BASE NETXEN_CAM_RAM(0x200) #define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X)) +#define NIC_CRB_BASE_2 NETXEN_CAM_RAM(0x700) +#define NETXEN_NIC_REG_2(X) (NIC_CRB_BASE_2+(X)) #define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00) #define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04) #define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08) #define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c) -#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */ +#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) #define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14) #define NX_CDRP_CRB_OFFSET NETXEN_NIC_REG(0x18) #define NX_ARG1_CRB_OFFSET NETXEN_NIC_REG(0x1c) #define NX_ARG2_CRB_OFFSET NETXEN_NIC_REG(0x20) #define NX_ARG3_CRB_OFFSET NETXEN_NIC_REG(0x24) #define NX_SIGN_CRB_OFFSET NETXEN_NIC_REG(0x28) -#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */ +#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) #define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24) #define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28) #define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c) -#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */ +#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) #define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34) #define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38) #define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c) @@ -65,7 +67,7 @@ #define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58) #define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c) #define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60) -#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */ +#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) #define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68) #define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c) #define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70) @@ -83,13 +85,13 @@ #define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0) #define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4) #define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8) -#define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */ +#define CRB_TX_STATE NETXEN_NIC_REG(0xac) #define CRB_TX_COUNT NETXEN_NIC_REG(0xb0) #define CRB_RX_STATE NETXEN_NIC_REG(0xb4) #define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8) -#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */ +#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) #define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0) -#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */ +#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) #define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8) #define CRB_DMA_SHIFT NETXEN_NIC_REG(0xcc) #define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4) @@ -109,8 +111,6 @@ #define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0) #define CRB_CMD_PRODUCER_OFFSET_2 NETXEN_NIC_REG(0x1b8) #define CRB_CMD_CONSUMER_OFFSET_2 NETXEN_NIC_REG(0x1bc) - -// 1c0 to 1cc used for signature reg #define CRB_CMD_PRODUCER_OFFSET_3 NETXEN_NIC_REG(0x1d0) #define CRB_CMD_CONSUMER_OFFSET_3 NETXEN_NIC_REG(0x1d4) #define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4) @@ -120,8 +120,7 @@ #define CRB_V2P_2 NETXEN_NIC_REG(0x298) #define CRB_V2P_3 NETXEN_NIC_REG(0x29c) #define CRB_V2P(port) (CRB_V2P_0+((port)*4)) -#define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0) -/* sw int status/mask registers */ +#define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0) #define CRB_SW_INT_MASK_0 NETXEN_NIC_REG(0x1d8) #define CRB_SW_INT_MASK_1 NETXEN_NIC_REG(0x1e0) #define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4) @@ -136,7 +135,8 @@ #define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8) #define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc) #define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270) -#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274) +#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274) +#define CRB_FW_CAPABILITIES_1 NETXEN_NIC_REG(0x128) #define INTR_SCHEME_PERPORT 0x1 #define MSI_MODE_MULTIFUNC 0x1 @@ -162,7 +162,8 @@ struct netxen_recv_crb { u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; - u32 crb_sts_consumer; + u32 crb_sts_consumer[NUM_STS_DESC_RINGS]; + u32 sw_int_mask[NUM_STS_DESC_RINGS]; }; /* diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c index cf24cc34debe..e7070515d2e3 100644 --- a/drivers/net/phy/fixed.c +++ b/drivers/net/phy/fixed.c @@ -19,6 +19,7 @@ #include <linux/mii.h> #include <linux/phy.h> #include <linux/phy_fixed.h> +#include <linux/err.h> #define MII_REGS_NUM 29 @@ -207,8 +208,8 @@ static int __init fixed_mdio_bus_init(void) int ret; pdev = platform_device_register_simple("Fixed MDIO bus", 0, NULL, 0); - if (!pdev) { - ret = -ENOMEM; + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); goto err_pdev; } diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index eb6411c4694f..7a3ec9d39a9a 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -69,6 +69,11 @@ #define MII_M1111_COPPER 0 #define MII_M1111_FIBER 1 +#define MII_88E1121_PHY_LED_CTRL 16 +#define MII_88E1121_PHY_LED_PAGE 3 +#define MII_88E1121_PHY_LED_DEF 0x0030 +#define MII_88E1121_PHY_PAGE 22 + #define MII_M1011_PHY_STATUS 0x11 #define MII_M1011_PHY_STATUS_1000 0x8000 #define MII_M1011_PHY_STATUS_100 0x4000 @@ -154,6 +159,30 @@ static int marvell_config_aneg(struct phy_device *phydev) return err; } +static int m88e1121_config_aneg(struct phy_device *phydev) +{ + int err, temp; + + err = phy_write(phydev, MII_BMCR, BMCR_RESET); + if (err < 0) + return err; + + err = phy_write(phydev, MII_M1011_PHY_SCR, + MII_M1011_PHY_SCR_AUTO_CROSS); + if (err < 0) + return err; + + temp = phy_read(phydev, MII_88E1121_PHY_PAGE); + + phy_write(phydev, MII_88E1121_PHY_PAGE, MII_88E1121_PHY_LED_PAGE); + phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF); + phy_write(phydev, MII_88E1121_PHY_PAGE, temp); + + err = genphy_config_aneg(phydev); + + return err; +} + static int m88e1111_config_init(struct phy_device *phydev) { int err; @@ -429,6 +458,18 @@ static int marvell_read_status(struct phy_device *phydev) return 0; } +static int m88e1121_did_interrupt(struct phy_device *phydev) +{ + int imask; + + imask = phy_read(phydev, MII_M1011_IEVENT); + + if (imask & MII_M1011_IMASK_INIT) + return 1; + + return 0; +} + static struct phy_driver marvell_drivers[] = { { .phy_id = 0x01410c60, @@ -482,6 +523,19 @@ static struct phy_driver marvell_drivers[] = { .driver = {.owner = THIS_MODULE,}, }, { + .phy_id = 0x01410cb0, + .phy_id_mask = 0xfffffff0, + .name = "Marvell 88E1121R", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &m88e1121_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .driver = { .owner = THIS_MODULE }, + }, + { .phy_id = 0x01410cd0, .phy_id_mask = 0xfffffff0, .name = "Marvell 88E1145", diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 3ff1f425f1bb..61755cbd978e 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -434,7 +434,7 @@ void phy_start_machine(struct phy_device *phydev, phydev->adjust_state = handler; INIT_DELAYED_WORK(&phydev->state_queue, phy_state_machine); - schedule_delayed_work(&phydev->state_queue, jiffies + HZ); + schedule_delayed_work(&phydev->state_queue, HZ); } /** @@ -655,6 +655,10 @@ static void phy_change(struct work_struct *work) struct phy_device *phydev = container_of(work, struct phy_device, phy_queue); + if (phydev->drv->did_interrupt && + !phydev->drv->did_interrupt(phydev)) + goto ignore; + err = phy_disable_interrupts(phydev); if (err) @@ -681,6 +685,11 @@ static void phy_change(struct work_struct *work) return; +ignore: + atomic_dec(&phydev->irq_disable); + enable_irq(phydev->irq); + return; + irq_enable_err: disable_irq(phydev->irq); atomic_inc(&phydev->irq_disable); @@ -937,6 +946,5 @@ static void phy_state_machine(struct work_struct *work) if (err < 0) phy_error(phydev); - schedule_delayed_work(&phydev->state_queue, - jiffies + PHY_STATE_TIME * HZ); + schedule_delayed_work(&phydev->state_queue, PHY_STATE_TIME * HZ); } diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 5b07dd8e5c04..5981debcde5e 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -1238,8 +1238,7 @@ static void pppol2tp_tunnel_closeall(struct pppol2tp_tunnel *tunnel) struct pppol2tp_session *session; struct sock *sk; - if (tunnel == NULL) - BUG(); + BUG_ON(tunnel == NULL); PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO, "%s: closing all sessions...\n", tunnel->name); diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c index a5ac2bd58b5b..4f3ada622f9b 100644 --- a/drivers/net/ps3_gelic_wireless.c +++ b/drivers/net/ps3_gelic_wireless.c @@ -2101,6 +2101,9 @@ static int gelic_wl_associate_bss(struct gelic_wl_info *wl, if (ret) { pr_debug("%s: WEP/WPA setup failed %d\n", __func__, ret); + ret = -EPERM; + gelic_wl_send_iwap_event(wl, NULL); + goto out; } /* start association */ diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 0b6e8c896835..c812e16b7ab4 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -3791,16 +3791,13 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) return &dev->stats; } -#ifdef CONFIG_PM - -static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) +static void rtl8169_net_suspend(struct net_device *dev) { - struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; if (!netif_running(dev)) - goto out_pci_suspend; + return; netif_device_detach(dev); netif_stop_queue(dev); @@ -3812,24 +3809,25 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) rtl8169_rx_missed(dev, ioaddr); spin_unlock_irq(&tp->lock); +} + +#ifdef CONFIG_PM + +static int rtl8169_suspend(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct net_device *dev = pci_get_drvdata(pdev); -out_pci_suspend: - pci_save_state(pdev); - pci_enable_wake(pdev, pci_choose_state(pdev, state), - (tp->features & RTL_FEATURE_WOL) ? 1 : 0); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + rtl8169_net_suspend(dev); return 0; } -static int rtl8169_resume(struct pci_dev *pdev) +static int rtl8169_resume(struct device *device) { + struct pci_dev *pdev = to_pci_dev(device); struct net_device *dev = pci_get_drvdata(pdev); - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D0, 0); - if (!netif_running(dev)) goto out; @@ -3840,23 +3838,42 @@ out: return 0; } +static struct dev_pm_ops rtl8169_pm_ops = { + .suspend = rtl8169_suspend, + .resume = rtl8169_resume, + .freeze = rtl8169_suspend, + .thaw = rtl8169_resume, + .poweroff = rtl8169_suspend, + .restore = rtl8169_resume, +}; + +#define RTL8169_PM_OPS (&rtl8169_pm_ops) + +#else /* !CONFIG_PM */ + +#define RTL8169_PM_OPS NULL + +#endif /* !CONFIG_PM */ + static void rtl_shutdown(struct pci_dev *pdev) { - rtl8169_suspend(pdev, PMSG_SUSPEND); -} + struct net_device *dev = pci_get_drvdata(pdev); + + rtl8169_net_suspend(dev); -#endif /* CONFIG_PM */ + if (system_state == SYSTEM_POWER_OFF) { + pci_wake_from_d3(pdev, true); + pci_set_power_state(pdev, PCI_D3hot); + } +} static struct pci_driver rtl8169_pci_driver = { .name = MODULENAME, .id_table = rtl8169_pci_tbl, .probe = rtl8169_init_one, .remove = __devexit_p(rtl8169_remove_one), -#ifdef CONFIG_PM - .suspend = rtl8169_suspend, - .resume = rtl8169_resume, .shutdown = rtl_shutdown, -#endif + .driver.pm = RTL8169_PM_OPS, }; static int __init rtl8169_init_module(void) diff --git a/drivers/net/sfc/boards.c b/drivers/net/sfc/boards.c index 5182ac5a1034..4a4c74c891b7 100644 --- a/drivers/net/sfc/boards.c +++ b/drivers/net/sfc/boards.c @@ -172,7 +172,6 @@ static const u8 sfe4002_lm87_regs[] = { static struct i2c_board_info sfe4002_hwmon_info = { I2C_BOARD_INFO("lm87", 0x2e), .platform_data = &sfe4002_lm87_channel, - .irq = -1, }; /****************************************************************************/ @@ -247,7 +246,6 @@ static const u8 sfn4112f_lm87_regs[] = { static struct i2c_board_info sfn4112f_hwmon_info = { I2C_BOARD_INFO("lm87", 0x2e), .platform_data = &sfn4112f_lm87_channel, - .irq = -1, }; #define SFN4112F_ACT_LED 0 diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index dee23b159df2..7269a426051c 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -448,9 +448,6 @@ static void efx_init_channels(struct efx_nic *efx) WARN_ON(channel->rx_pkt != NULL); efx_rx_strategy(channel); - - netif_napi_add(channel->napi_dev, &channel->napi_str, - efx_poll, napi_weight); } } @@ -1321,6 +1318,8 @@ static int efx_init_napi(struct efx_nic *efx) efx_for_each_channel(channel, efx) { channel->napi_dev = efx->net_dev; + netif_napi_add(channel->napi_dev, &channel->napi_str, + efx_poll, napi_weight); } return 0; } @@ -1330,6 +1329,8 @@ static void efx_fini_napi(struct efx_nic *efx) struct efx_channel *channel; efx_for_each_channel(channel, efx) { + if (channel->napi_dev) + netif_napi_del(&channel->napi_str); channel->napi_dev = NULL; } } diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index d4629ab2c614..466a8abb0053 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -1176,9 +1176,9 @@ void falcon_sim_phy_event(struct efx_nic *efx) EFX_POPULATE_QWORD_1(phy_event, EV_CODE, GLOBAL_EV_DECODE); if (EFX_IS10G(efx)) - EFX_SET_OWORD_FIELD(phy_event, XG_PHY_INTR, 1); + EFX_SET_QWORD_FIELD(phy_event, XG_PHY_INTR, 1); else - EFX_SET_OWORD_FIELD(phy_event, G_PHY0_INTR, 1); + EFX_SET_QWORD_FIELD(phy_event, G_PHY0_INTR, 1); falcon_generate_event(&efx->channel[0], &phy_event); } diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c index 4eac5da81e5a..cee00ad49b57 100644 --- a/drivers/net/sfc/sfe4001.c +++ b/drivers/net/sfc/sfe4001.c @@ -296,7 +296,6 @@ static int sfe4001_check_hw(struct efx_nic *efx) static struct i2c_board_info sfe4001_hwmon_info = { I2C_BOARD_INFO("max6647", 0x4e), - .irq = -1, }; /* This board uses an I2C expander to provider power to the PHY, which needs to @@ -389,12 +388,10 @@ static void sfn4111t_fini(struct efx_nic *efx) static struct i2c_board_info sfn4111t_a0_hwmon_info = { I2C_BOARD_INFO("max6647", 0x4e), - .irq = -1, }; static struct i2c_board_info sfn4111t_r5_hwmon_info = { I2C_BOARD_INFO("max6646", 0x4d), - .irq = -1, }; int sfn4111t_init(struct efx_nic *efx) diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 7b1882765a0c..3ab28bb00c12 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -1188,6 +1188,19 @@ out: return ret; } +static const struct net_device_ops sh_eth_netdev_ops = { + .ndo_open = sh_eth_open, + .ndo_stop = sh_eth_close, + .ndo_start_xmit = sh_eth_start_xmit, + .ndo_get_stats = sh_eth_get_stats, + .ndo_set_multicast_list = sh_eth_set_multicast_list, + .ndo_tx_timeout = sh_eth_tx_timeout, + .ndo_do_ioctl = sh_eth_do_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +}; + static int sh_eth_drv_probe(struct platform_device *pdev) { int ret, i, devno = 0; @@ -1240,13 +1253,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) mdp->edmac_endian = pd->edmac_endian; /* set function */ - ndev->open = sh_eth_open; - ndev->hard_start_xmit = sh_eth_start_xmit; - ndev->stop = sh_eth_close; - ndev->get_stats = sh_eth_get_stats; - ndev->set_multicast_list = sh_eth_set_multicast_list; - ndev->do_ioctl = sh_eth_do_ioctl; - ndev->tx_timeout = sh_eth_tx_timeout; + ndev->netdev_ops = &sh_eth_netdev_ops; ndev->watchdog_timeo = TX_TIMEOUT; mdp->post_rx = POST_RX >> (devno << 1); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index b8978d4af1b7..c11cdd08ec57 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2674,7 +2674,7 @@ static int skge_down(struct net_device *dev) if (netif_msg_ifdown(skge)) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); - netif_stop_queue(dev); + netif_tx_disable(dev); if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC) del_timer_sync(&skge->link_timer); @@ -2881,7 +2881,6 @@ static void skge_tx_clean(struct net_device *dev) } skge->tx_ring.to_clean = e; - netif_wake_queue(dev); } static void skge_tx_timeout(struct net_device *dev) @@ -2893,6 +2892,7 @@ static void skge_tx_timeout(struct net_device *dev) skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_STOP); skge_tx_clean(dev); + netif_wake_queue(dev); } static int skge_change_mtu(struct net_device *dev, int new_mtu) diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c index e0d84772771c..a39c0b9ba8b6 100644 --- a/drivers/net/sun3_82586.c +++ b/drivers/net/sun3_82586.c @@ -331,6 +331,18 @@ out: return ERR_PTR(err); } +static const struct net_device_ops sun3_82586_netdev_ops = { + .ndo_open = sun3_82586_open, + .ndo_stop = sun3_82586_close, + .ndo_start_xmit = sun3_82586_send_packet, + .ndo_set_multicast_list = set_multicast_list, + .ndo_tx_timeout = sun3_82586_timeout, + .ndo_get_stats = sun3_82586_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +}; + static int __init sun3_82586_probe1(struct net_device *dev,int ioaddr) { int i, size, retval; @@ -381,13 +393,8 @@ static int __init sun3_82586_probe1(struct net_device *dev,int ioaddr) printk("Memaddr: 0x%lx, Memsize: %d, IRQ %d\n",dev->mem_start,size, dev->irq); - dev->open = sun3_82586_open; - dev->stop = sun3_82586_close; - dev->get_stats = sun3_82586_get_stats; - dev->tx_timeout = sun3_82586_timeout; + dev->netdev_ops = &sun3_82586_netdev_ops; dev->watchdog_timeo = HZ/20; - dev->hard_start_xmit = sun3_82586_send_packet; - dev->set_multicast_list = set_multicast_list; dev->if_port = 0; return 0; diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index d91e95b237b7..0ce2db6ce2bf 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -862,6 +862,22 @@ static int __devinit tc35815_init_dev_addr(struct net_device *dev) return 0; } +static const struct net_device_ops tc35815_netdev_ops = { + .ndo_open = tc35815_open, + .ndo_stop = tc35815_close, + .ndo_start_xmit = tc35815_send_packet, + .ndo_get_stats = tc35815_get_stats, + .ndo_set_multicast_list = tc35815_set_multicast_list, + .ndo_tx_timeout = tc35815_tx_timeout, + .ndo_do_ioctl = tc35815_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = tc35815_poll_controller, +#endif +}; + static int __devinit tc35815_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -904,21 +920,12 @@ static int __devinit tc35815_init_one(struct pci_dev *pdev, ioaddr = pcim_iomap_table(pdev)[1]; /* Initialize the device structure. */ - dev->open = tc35815_open; - dev->hard_start_xmit = tc35815_send_packet; - dev->stop = tc35815_close; - dev->get_stats = tc35815_get_stats; - dev->set_multicast_list = tc35815_set_multicast_list; - dev->do_ioctl = tc35815_ioctl; + dev->netdev_ops = &tc35815_netdev_ops; dev->ethtool_ops = &tc35815_ethtool_ops; - dev->tx_timeout = tc35815_tx_timeout; dev->watchdog_timeo = TC35815_TX_TIMEOUT; #ifdef TC35815_NAPI netif_napi_add(dev, &lp->napi, tc35815_poll, NAPI_WEIGHT); #endif -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = tc35815_poll_controller; -#endif dev->irq = pdev->irq; dev->base_addr = (unsigned long)ioaddr; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 6a736dda3ee2..7a837c465960 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -12443,8 +12443,13 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) /* Next, try NVRAM. */ if (!tg3_nvram_read_be32(tp, mac_offset + 0, &hi) && !tg3_nvram_read_be32(tp, mac_offset + 4, &lo)) { - memcpy(&dev->dev_addr[0], ((char *)&hi) + 2, 2); - memcpy(&dev->dev_addr[2], (char *)&lo, sizeof(lo)); + dev->dev_addr[0] = ((hi >> 16) & 0xff); + dev->dev_addr[1] = ((hi >> 24) & 0xff); + dev->dev_addr[2] = ((lo >> 0) & 0xff); + dev->dev_addr[3] = ((lo >> 8) & 0xff); + dev->dev_addr[4] = ((lo >> 16) & 0xff); + dev->dev_addr[5] = ((lo >> 24) & 0xff); + } /* Finally just fetch it out of the MAC control regs. */ else { diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index bb43e7fb2a50..0f78f99f9b20 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -1561,6 +1561,18 @@ static const struct ethtool_ops tsi108_ethtool_ops = { .set_settings = tsi108_set_settings, }; +static const struct net_device_ops tsi108_netdev_ops = { + .ndo_open = tsi108_open, + .ndo_stop = tsi108_close, + .ndo_start_xmit = tsi108_send_packet, + .ndo_set_multicast_list = tsi108_set_rx_mode, + .ndo_get_stats = tsi108_get_stats, + .ndo_do_ioctl = tsi108_do_ioctl, + .ndo_set_mac_address = tsi108_set_mac, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; + static int tsi108_init_one(struct platform_device *pdev) { @@ -1616,14 +1628,8 @@ tsi108_init_one(struct platform_device *pdev) data->phy_type = einfo->phy_type; data->irq_num = einfo->irq_num; data->id = pdev->id; - dev->open = tsi108_open; - dev->stop = tsi108_close; - dev->hard_start_xmit = tsi108_send_packet; - dev->set_mac_address = tsi108_set_mac; - dev->set_multicast_list = tsi108_set_rx_mode; - dev->get_stats = tsi108_get_stats; netif_napi_add(dev, &data->napi, tsi108_poll, 64); - dev->do_ioctl = tsi108_do_ioctl; + dev->netdev_ops = &tsi108_netdev_ops; dev->ethtool_ops = &tsi108_ethtool_ops; /* Apparently, the Linux networking code won't use scatter-gather diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 264e61404f34..842b1a2c40d4 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -1601,8 +1601,7 @@ static int w840_suspend (struct pci_dev *pdev, pm_message_t state) /* no more hardware accesses behind this line. */ - BUG_ON(np->csr6); - if (ioread32(ioaddr + IntrEnable)) BUG(); + BUG_ON(np->csr6 || ioread32(ioaddr + IntrEnable)); /* pci_power_off(pdev, -1); */ diff --git a/drivers/net/tun.c b/drivers/net/tun.c index a1b0697340ba..16716aef184c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -518,7 +518,7 @@ static inline struct sk_buff *tun_alloc_skb(struct tun_struct *tun, int err; /* Under a page? Don't bother with paged skb. */ - if (prepad + len < PAGE_SIZE) + if (prepad + len < PAGE_SIZE || !linear) linear = len; skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock, @@ -565,7 +565,8 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, if ((tun->flags & TUN_TYPE_MASK) == TUN_TAP_DEV) { align = NET_IP_ALIGN; - if (unlikely(len < ETH_HLEN)) + if (unlikely(len < ETH_HLEN || + (gso.hdr_len && gso.hdr_len < ETH_HLEN))) return -EINVAL; } diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 3d0d0b0b37c5..e01314789718 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -31,7 +31,6 @@ ****************************************************************/ /* TODO: - * Fix in_interrupt() problem * Develop test procedures for USB net interfaces * Run test procedures * Fix bugs from previous two steps @@ -606,14 +605,30 @@ static void kaweth_usb_receive(struct urb *urb) struct sk_buff *skb; - if(unlikely(status == -ECONNRESET || status == -ESHUTDOWN)) - /* we are killed - set a flag and wake the disconnect handler */ - { + if (unlikely(status == -EPIPE)) { + kaweth->stats.rx_errors++; kaweth->end = 1; wake_up(&kaweth->term_wait); + dbg("Status was -EPIPE."); return; } - + if (unlikely(status == -ECONNRESET || status == -ESHUTDOWN)) { + /* we are killed - set a flag and wake the disconnect handler */ + kaweth->end = 1; + wake_up(&kaweth->term_wait); + dbg("Status was -ECONNRESET or -ESHUTDOWN."); + return; + } + if (unlikely(status == -EPROTO || status == -ETIME || + status == -EILSEQ)) { + kaweth->stats.rx_errors++; + dbg("Status was -EPROTO, -ETIME, or -EILSEQ."); + return; + } + if (unlikely(status == -EOVERFLOW)) { + kaweth->stats.rx_errors++; + dbg("Status was -EOVERFLOW."); + } spin_lock(&kaweth->device_lock); if (IS_BLOCKED(kaweth->status)) { spin_unlock(&kaweth->device_lock); @@ -883,13 +898,16 @@ static void kaweth_set_rx_mode(struct net_device *net) ****************************************************************/ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth) { + int result; __u16 packet_filter_bitmap = kaweth->packet_filter_bitmap; + kaweth->packet_filter_bitmap = 0; if (packet_filter_bitmap == 0) return; - { - int result; + if (in_interrupt()) + return; + result = kaweth_control(kaweth, usb_sndctrlpipe(kaweth->dev, 0), KAWETH_COMMAND_SET_PACKET_FILTER, @@ -906,7 +924,6 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth) else { dbg("Set Rx mode to %d", packet_filter_bitmap); } - } } /**************************************************************** diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index a8228d87c8cf..2138535f2339 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -899,6 +899,7 @@ static int pegasus_start_xmit(struct sk_buff *skb, struct net_device *net) /* cleanup should already have been scheduled */ break; case -ENODEV: /* disconnect() upcoming */ + case -EPERM: netif_device_detach(pegasus->net); break; default: diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index fb53ef872df3..754a4b182c1d 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -377,7 +377,7 @@ static void velocity_print_info(struct velocity_info *vptr); static int velocity_open(struct net_device *dev); static int velocity_change_mtu(struct net_device *dev, int mtu); static int velocity_xmit(struct sk_buff *skb, struct net_device *dev); -static int velocity_intr(int irq, void *dev_instance); +static irqreturn_t velocity_intr(int irq, void *dev_instance); static void velocity_set_multi(struct net_device *dev); static struct net_device_stats *velocity_get_stats(struct net_device *dev); static int velocity_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); @@ -2215,7 +2215,7 @@ out: * efficiently as possible. */ -static int velocity_intr(int irq, void *dev_instance) +static irqreturn_t velocity_intr(int irq, void *dev_instance) { struct net_device *dev = dev_instance; struct velocity_info *vptr = netdev_priv(dev); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 9c82a39497e5..071855871524 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -621,12 +621,9 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, virtio_net_ctrl_ack status = ~0; unsigned int tmp; - if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) { - BUG(); /* Caller should know better */ - return false; - } - - BUG_ON(out + in > VIRTNET_SEND_COMMAND_SG_MAX); + /* Caller should know better */ + BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) || + (out + in > VIRTNET_SEND_COMMAND_SG_MAX)); out++; /* Add header */ in++; /* Add return status */ @@ -640,8 +637,7 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, memcpy(&sg[1], data, sizeof(struct scatterlist) * (out + in - 2)); sg_set_buf(&sg[out + in - 1], &status, sizeof(status)); - if (vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi) != 0) - BUG(); + BUG_ON(vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi)); vi->cvq->vq_ops->kick(vi->cvq); diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index f21a6171c691..c36d3a3d655f 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -6713,11 +6713,11 @@ static int airo_set_auth(struct net_device *dev, local->config.authType = AUTH_ENCRYPT; } else return -EINVAL; - break; /* Commit the changes to flags if needed */ if (local->config.authType != currentAuthType) set_bit (FLAG_COMMIT, &local->flags); + break; } case IW_AUTH_WPA_ENABLED: diff --git a/drivers/net/wireless/ar9170/hw.h b/drivers/net/wireless/ar9170/hw.h index 13091bd9d815..53e250a4278f 100644 --- a/drivers/net/wireless/ar9170/hw.h +++ b/drivers/net/wireless/ar9170/hw.h @@ -310,7 +310,7 @@ struct ar9170_tx_control { struct ar9170_rx_head { u8 plcp[12]; -}; +} __packed; struct ar9170_rx_tail { union { @@ -318,16 +318,16 @@ struct ar9170_rx_tail { u8 rssi_ant0, rssi_ant1, rssi_ant2, rssi_ant0x, rssi_ant1x, rssi_ant2x, rssi_combined; - }; + } __packed; u8 rssi[7]; - }; + } __packed; u8 evm_stream0[6], evm_stream1[6]; u8 phy_err; u8 SAidx, DAidx; u8 error; u8 status; -}; +} __packed; #define AR9170_ENC_ALG_NONE 0x0 #define AR9170_ENC_ALG_WEP64 0x1 diff --git a/drivers/net/wireless/ar9170/usb.c b/drivers/net/wireless/ar9170/usb.c index ad296840893e..c9e422ead925 100644 --- a/drivers/net/wireless/ar9170/usb.c +++ b/drivers/net/wireless/ar9170/usb.c @@ -59,6 +59,8 @@ static struct usb_device_id ar9170_usb_ids[] = { { USB_DEVICE(0x0cf3, 0x9170) }, /* Atheros TG121N */ { USB_DEVICE(0x0cf3, 0x1001) }, + /* Cace Airpcap NX */ + { USB_DEVICE(0xcace, 0x0300) }, /* D-Link DWA 160A */ { USB_DEVICE(0x07d1, 0x3c10) }, /* Netgear WNDA3100 */ @@ -67,6 +69,8 @@ static struct usb_device_id ar9170_usb_ids[] = { { USB_DEVICE(0x0846, 0x9001) }, /* Zydas ZD1221 */ { USB_DEVICE(0x0ace, 0x1221) }, + /* ZyXEL NWD271N */ + { USB_DEVICE(0x0586, 0x3417) }, /* Z-Com UB81 BG */ { USB_DEVICE(0x0cde, 0x0023) }, /* Z-Com UB82 ABG */ diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 0c02f1c2bd94..69248ded5102 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -250,6 +250,8 @@ static struct usb_device_id dev_table[] = { { USB_DEVICE(0x03eb, 0x7617), USB_DEVICE_DATA(BOARD_505A) }, /* Siemens Gigaset USB WLAN Adapter 11 */ { USB_DEVICE(0x1690, 0x0701), USB_DEVICE_DATA(BOARD_505A) }, + /* OQO Model 01+ Internal Wi-Fi */ + { USB_DEVICE(0x1557, 0x0002), USB_DEVICE_DATA(BOARD_505A) }, /* * at76c505amx-rfmd */ @@ -2309,8 +2311,7 @@ static void at76_delete_device(struct at76_priv *priv) del_timer_sync(&ledtrig_tx_timer); - if (priv->rx_skb) - kfree_skb(priv->rx_skb); + kfree_skb(priv->rx_skb); usb_put_dev(priv->udev); diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index 7a17d31b2fd9..cb5e15f97095 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -54,9 +54,8 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, u32 coef_scaled, coef_exp, coef_man, ds_coef_exp, ds_coef_man, clock; - if (!(ah->ah_version == AR5K_AR5212) || - !(channel->hw_value & CHANNEL_OFDM)) - BUG(); + BUG_ON(!(ah->ah_version == AR5K_AR5212) || + !(channel->hw_value & CHANNEL_OFDM)); /* Get coefficient * ALGO: coef = (5 * clock * carrier_freq) / 2) diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index 2689a08a2844..7b1b40aaf09d 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -53,11 +53,7 @@ struct ath_node; #define A_MAX(a, b) ((a) > (b) ? (a) : (b)) -#define ASSERT(exp) do { \ - if (unlikely(!(exp))) { \ - BUG(); \ - } \ - } while (0) +#define ASSERT(exp) BUG_ON(!(exp)) #define TSF_TO_TU(_h,_l) \ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 71cb18d6757d..dd1f30156740 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -493,6 +493,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) int hdrlen, padsize, retval; bool decrypt_error = false; u8 keyix; + __le16 fc; spin_lock_bh(&sc->rx.rxbuflock); @@ -606,6 +607,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) /* see if any padding is done by the hw and remove it */ hdr = (struct ieee80211_hdr *)skb->data; hdrlen = ieee80211_get_hdrlen_from_skb(skb); + fc = hdr->frame_control; /* The MAC header is padded to have 32-bit boundary if the * packet payload is non-zero. The general calculation for @@ -690,7 +692,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) sc->rx.rxotherant = 0; } - if (ieee80211_is_beacon(hdr->frame_control) && + if (ieee80211_is_beacon(fc) && (sc->sc_flags & SC_OP_WAIT_FOR_BEACON)) { sc->sc_flags &= ~SC_OP_WAIT_FOR_BEACON; ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index e228c1de6e11..eae680b53052 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -555,11 +555,32 @@ address_error: return 1; } +static bool b43_rx_buffer_is_poisoned(struct b43_dmaring *ring, struct sk_buff *skb) +{ + unsigned char *f = skb->data + ring->frameoffset; + + return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7]) == 0xFF); +} + +static void b43_poison_rx_buffer(struct b43_dmaring *ring, struct sk_buff *skb) +{ + struct b43_rxhdr_fw4 *rxhdr; + unsigned char *frame; + + /* This poisons the RX buffer to detect DMA failures. */ + + rxhdr = (struct b43_rxhdr_fw4 *)(skb->data); + rxhdr->frame_len = 0; + + B43_WARN_ON(ring->rx_buffersize < ring->frameoffset + sizeof(struct b43_plcp_hdr6) + 2); + frame = skb->data + ring->frameoffset; + memset(frame, 0xFF, sizeof(struct b43_plcp_hdr6) + 2 /* padding */); +} + static int setup_rx_descbuffer(struct b43_dmaring *ring, struct b43_dmadesc_generic *desc, struct b43_dmadesc_meta *meta, gfp_t gfp_flags) { - struct b43_rxhdr_fw4 *rxhdr; dma_addr_t dmaaddr; struct sk_buff *skb; @@ -568,6 +589,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring, skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags); if (unlikely(!skb)) return -ENOMEM; + b43_poison_rx_buffer(ring, skb); dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0); if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) { /* ugh. try to realloc in zone_dma */ @@ -578,6 +600,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring, skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags); if (unlikely(!skb)) return -ENOMEM; + b43_poison_rx_buffer(ring, skb); dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0); if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) { @@ -592,9 +615,6 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring, ring->ops->fill_descriptor(ring, desc, dmaaddr, ring->rx_buffersize, 0, 0, 0); - rxhdr = (struct b43_rxhdr_fw4 *)(skb->data); - rxhdr->frame_len = 0; - return 0; } @@ -1483,12 +1503,17 @@ static void dma_rx(struct b43_dmaring *ring, int *slot) len = le16_to_cpu(rxhdr->frame_len); } while (len == 0 && i++ < 5); if (unlikely(len == 0)) { - /* recycle the descriptor buffer. */ - sync_descbuffer_for_device(ring, meta->dmaaddr, - ring->rx_buffersize); - goto drop; + dmaaddr = meta->dmaaddr; + goto drop_recycle_buffer; } } + if (unlikely(b43_rx_buffer_is_poisoned(ring, skb))) { + /* Something went wrong with the DMA. + * The device did not touch the buffer and did not overwrite the poison. */ + b43dbg(ring->dev->wl, "DMA RX: Dropping poisoned buffer.\n"); + dmaaddr = meta->dmaaddr; + goto drop_recycle_buffer; + } if (unlikely(len > ring->rx_buffersize)) { /* The data did not fit into one descriptor buffer * and is split over multiple buffers. @@ -1501,6 +1526,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot) while (1) { desc = ops->idx2desc(ring, *slot, &meta); /* recycle the descriptor buffer. */ + b43_poison_rx_buffer(ring, meta->skb); sync_descbuffer_for_device(ring, meta->dmaaddr, ring->rx_buffersize); *slot = next_slot(ring, *slot); @@ -1519,8 +1545,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot) err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC); if (unlikely(err)) { b43dbg(ring->dev->wl, "DMA RX: setup_rx_descbuffer() failed\n"); - sync_descbuffer_for_device(ring, dmaaddr, ring->rx_buffersize); - goto drop; + goto drop_recycle_buffer; } unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0); @@ -1530,6 +1555,11 @@ static void dma_rx(struct b43_dmaring *ring, int *slot) b43_rx(ring->dev, skb, rxhdr); drop: return; + +drop_recycle_buffer: + /* Poison and recycle the RX buffer. */ + b43_poison_rx_buffer(ring, skb); + sync_descbuffer_for_device(ring, dmaaddr, ring->rx_buffersize); } void b43_dma_rx(struct b43_dmaring *ring) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 4896e0831114..79b685e300c7 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3974,6 +3974,11 @@ static void setup_struct_phy_for_init(struct b43_wldev *dev, phy->next_txpwr_check_time = jiffies; /* PHY TX errors counter. */ atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT); + +#if B43_DEBUG + phy->phy_locked = 0; + phy->radio_locked = 0; +#endif } static void setup_struct_wldev_for_init(struct b43_wldev *dev) diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index 026b61c03fb9..e176b6e0d9cf 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -131,12 +131,16 @@ void b43_radio_lock(struct b43_wldev *dev) { u32 macctl; +#if B43_DEBUG + B43_WARN_ON(dev->phy.radio_locked); + dev->phy.radio_locked = 1; +#endif + macctl = b43_read32(dev, B43_MMIO_MACCTL); - B43_WARN_ON(macctl & B43_MACCTL_RADIOLOCK); macctl |= B43_MACCTL_RADIOLOCK; b43_write32(dev, B43_MMIO_MACCTL, macctl); - /* Commit the write and wait for the device - * to exit any radio register access. */ + /* Commit the write and wait for the firmware + * to finish any radio register access. */ b43_read32(dev, B43_MMIO_MACCTL); udelay(10); } @@ -145,11 +149,15 @@ void b43_radio_unlock(struct b43_wldev *dev) { u32 macctl; +#if B43_DEBUG + B43_WARN_ON(!dev->phy.radio_locked); + dev->phy.radio_locked = 0; +#endif + /* Commit any write */ b43_read16(dev, B43_MMIO_PHY_VER); /* unlock */ macctl = b43_read32(dev, B43_MMIO_MACCTL); - B43_WARN_ON(!(macctl & B43_MACCTL_RADIOLOCK)); macctl &= ~B43_MACCTL_RADIOLOCK; b43_write32(dev, B43_MMIO_MACCTL, macctl); } diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h index c9f5430d1d7d..b2d99101947b 100644 --- a/drivers/net/wireless/b43/phy_common.h +++ b/drivers/net/wireless/b43/phy_common.h @@ -245,8 +245,10 @@ struct b43_phy { atomic_t txerr_cnt; #ifdef CONFIG_B43_DEBUG - /* PHY registers locked by b43_phy_lock()? */ + /* PHY registers locked (w.r.t. firmware) */ bool phy_locked; + /* Radio registers locked (w.r.t. firmware) */ + bool radio_locked; #endif /* B43_DEBUG */ }; diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index bd4dbcfe1bbe..9a123fbcc359 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -3176,11 +3176,8 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len) /* Start the Dma */ rc = ipw_fw_dma_enable(priv); - if (priv->sram_desc.last_cb_index > 0) { - /* the DMA is already ready this would be a bug. */ - BUG(); - goto out; - } + /* the DMA is already ready this would be a bug. */ + BUG_ON(priv->sram_desc.last_cb_index > 0); do { chunk = (struct fw_chunk *)(data + offset); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index ce729281ff62..8d738d752487 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4913,6 +4913,8 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) hw->wiphy->custom_regulatory = true; + hw->wiphy->max_scan_ssids = 1; /* WILL FIX */ + /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index ea3dc038be76..d649caebf08a 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -686,8 +686,7 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff, return; } - if (!in_interrupt()) - BUG(); + BUG_ON(!in_interrupt()); spin_lock(&priv->driver_lock); diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 63d7e19ce9bd..8e669775cb5d 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -170,6 +170,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) lbs_deb_rx("rx err: frame received with bad length\n"); dev->stats.rx_length_errors++; ret = 0; + dev_kfree_skb(skb); goto done; } @@ -181,6 +182,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) lbs_pr_alert("rxpd not ok\n"); dev->stats.rx_errors++; ret = 0; + dev_kfree_skb(skb); goto done; } diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index 59634c33b1f9..392337b37b1d 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -461,8 +461,7 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff, return; } - if (!in_interrupt()) - BUG(); + BUG_ON(!in_interrupt()); spin_lock(&priv->driver_lock); memcpy(priv->cmd_resp_buff, recvbuff + MESSAGE_HEADER_LEN, diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index 081428d9409e..632fac86a308 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -372,15 +372,13 @@ int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx, } /* Wait upto 100ms for tx queue to empty */ - k = 100; - do { - k--; + for (k = 100; k > 0; k--) { udelay(1000); ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY, &xmitting); - if (ret) + if (ret || !xmitting) break; - } while ((k > 0) && xmitting); + } if (k == 0) ret = -ETIMEDOUT; diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 2dda5fe418b6..ecf8b6ed5a47 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -14,9 +14,9 @@ * published by the Free Software Foundation. */ -#ifdef CONFIG_MAC80211_LEDS +#ifdef CONFIG_P54_LEDS #include <linux/leds.h> -#endif /* CONFIG_MAC80211_LEDS */ +#endif /* CONFIG_P54_LEDS */ enum p54_control_frame_types { P54_CONTROL_TYPE_SETUP = 0, @@ -116,7 +116,7 @@ enum fw_state { FW_STATE_RESETTING, }; -#ifdef CONFIG_MAC80211_LEDS +#ifdef CONFIG_P54_LEDS #define P54_LED_MAX_NAME_LEN 31 @@ -129,7 +129,7 @@ struct p54_led_dev { unsigned int registered; }; -#endif /* CONFIG_MAC80211_LEDS */ +#endif /* CONFIG_P54_LEDS */ struct p54_common { struct ieee80211_hw *hw; @@ -177,10 +177,10 @@ struct p54_common { u8 privacy_caps; u8 rx_keycache_size; /* LED management */ - #ifdef CONFIG_MAC80211_LEDS +#ifdef CONFIG_P54_LEDS struct p54_led_dev assoc_led; struct p54_led_dev tx_led; - #endif /* CONFIG_MAC80211_LEDS */ +#endif /* CONFIG_P54_LEDS */ u16 softled_state; /* bit field of glowing LEDs */ }; diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 2b222aaa6f0a..d1fe577de3d4 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -457,9 +457,10 @@ static int p54spi_wq_tx(struct p54s_priv *priv) struct ieee80211_tx_info *info; struct p54_tx_info *minfo; struct p54s_tx_info *dinfo; + unsigned long flags; int ret = 0; - spin_lock_bh(&priv->tx_lock); + spin_lock_irqsave(&priv->tx_lock, flags); while (!list_empty(&priv->tx_pending)) { entry = list_entry(priv->tx_pending.next, @@ -467,7 +468,7 @@ static int p54spi_wq_tx(struct p54s_priv *priv) list_del_init(&entry->tx_list); - spin_unlock_bh(&priv->tx_lock); + spin_unlock_irqrestore(&priv->tx_lock, flags); dinfo = container_of((void *) entry, struct p54s_tx_info, tx_list); @@ -479,16 +480,14 @@ static int p54spi_wq_tx(struct p54s_priv *priv) ret = p54spi_tx_frame(priv, skb); - spin_lock_bh(&priv->tx_lock); - if (ret < 0) { p54_free_skb(priv->hw, skb); - goto out; + return ret; } - } -out: - spin_unlock_bh(&priv->tx_lock); + spin_lock_irqsave(&priv->tx_lock, flags); + } + spin_unlock_irqrestore(&priv->tx_lock, flags); return ret; } @@ -498,12 +497,13 @@ static void p54spi_op_tx(struct ieee80211_hw *dev, struct sk_buff *skb) struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct p54_tx_info *mi = (struct p54_tx_info *) info->rate_driver_data; struct p54s_tx_info *di = (struct p54s_tx_info *) mi->data; + unsigned long flags; BUILD_BUG_ON(sizeof(*di) > sizeof((mi->data))); - spin_lock_bh(&priv->tx_lock); + spin_lock_irqsave(&priv->tx_lock, flags); list_add_tail(&di->tx_list, &priv->tx_pending); - spin_unlock_bh(&priv->tx_lock); + spin_unlock_irqrestore(&priv->tx_lock, flags); queue_work(priv->hw->workqueue, &priv->work); } @@ -604,6 +604,7 @@ out: static void p54spi_op_stop(struct ieee80211_hw *dev) { struct p54s_priv *priv = dev->priv; + unsigned long flags; if (mutex_lock_interruptible(&priv->mutex)) { /* FIXME: how to handle this error? */ @@ -615,9 +616,9 @@ static void p54spi_op_stop(struct ieee80211_hw *dev) cancel_work_sync(&priv->work); p54spi_power_off(priv); - spin_lock_bh(&priv->tx_lock); + spin_lock_irqsave(&priv->tx_lock, flags); INIT_LIST_HEAD(&priv->tx_pending); - spin_unlock_bh(&priv->tx_lock); + spin_unlock_irqrestore(&priv->tx_lock, flags); priv->fw_state = FW_STATE_OFF; mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index da6640afc835..6cc6cbc9234f 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -71,6 +71,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x1260, 0xee22)}, /* SMC 2862W-G version 2 */ {USB_DEVICE(0x13b1, 0x000a)}, /* Linksys WUSB54G ver 2 */ {USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */ + {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ {USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */ diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 05f94e21b423..5752aaae906b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -646,10 +646,8 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) * Register HW. */ status = ieee80211_register_hw(rt2x00dev->hw); - if (status) { - rt2x00lib_remove_hw(rt2x00dev); + if (status) return status; - } set_bit(DEVICE_STATE_REGISTERED_HW, &rt2x00dev->flags); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 420fff42c0dd..853b2b279b64 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2369,6 +2369,8 @@ static struct usb_device_id rt73usb_device_table[] = { /* Buffalo */ { USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) }, /* CNet */ { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) }, diff --git a/drivers/net/xtsonic.c b/drivers/net/xtsonic.c index a12a7211c982..5a4ad156f63e 100644 --- a/drivers/net/xtsonic.c +++ b/drivers/net/xtsonic.c @@ -108,6 +108,18 @@ static int xtsonic_close(struct net_device *dev) return err; } +static const struct net_device_ops xtsonic_netdev_ops = { + .ndo_open = xtsonic_open, + .ndo_stop = xtsonic_close, + .ndo_start_xmit = sonic_send_packet, + .ndo_get_stats = sonic_get_stats, + .ndo_set_multicast_list = sonic_multicast_list, + .ndo_tx_timeout = sonic_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init sonic_probe1(struct net_device *dev) { static unsigned version_printed = 0; @@ -205,12 +217,7 @@ static int __init sonic_probe1(struct net_device *dev) lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS * SONIC_BUS_SCALE(lp->dma_bitmode)); - dev->open = xtsonic_open; - dev->stop = xtsonic_close; - dev->hard_start_xmit = sonic_send_packet; - dev->get_stats = sonic_get_stats; - dev->set_multicast_list = &sonic_multicast_list; - dev->tx_timeout = sonic_tx_timeout; + dev->netdev_ops = &xtsonic_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; /* diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index d3c92d777bde..552958545f94 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -317,7 +317,8 @@ static void sony_laptop_report_input_event(u8 event) struct input_dev *key_dev = sony_laptop_input.key_dev; struct sony_laptop_keypress kp = { NULL }; - if (event == SONYPI_EVENT_FNKEY_RELEASED) { + if (event == SONYPI_EVENT_FNKEY_RELEASED || + event == SONYPI_EVENT_ANYBUTTON_RELEASED) { /* Nothing, not all VAIOs generate this event */ return; } @@ -905,7 +906,6 @@ static struct sony_nc_event sony_127_events[] = { { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED }, { 0x86, SONYPI_EVENT_PKEY_P5 }, { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, - { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED }, { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED }, { 0, 0 }, @@ -1004,6 +1004,7 @@ static int sony_nc_function_setup(struct acpi_device *device) sony_call_snc_handle(0x0100, 0, &result); sony_call_snc_handle(0x0101, 0, &result); sony_call_snc_handle(0x0102, 0x100, &result); + sony_call_snc_handle(0x0127, 0, &result); return 0; } @@ -1040,7 +1041,7 @@ static int sony_nc_resume(struct acpi_device *device) /* set the last requested brightness level */ if (sony_backlight_device && - !sony_backlight_update_status(sony_backlight_device)) + sony_backlight_update_status(sony_backlight_device) < 0) printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); return 0; @@ -1102,8 +1103,11 @@ static int sony_nc_setup_wifi_rfkill(struct acpi_device *device) err = rfkill_register(sony_wifi_rfkill); if (err) rfkill_free(sony_wifi_rfkill); - else + else { sony_rfkill_devices[SONY_WIFI] = sony_wifi_rfkill; + sony_nc_rfkill_set(sony_wifi_rfkill->data, + RFKILL_STATE_UNBLOCKED); + } return err; } @@ -1124,8 +1128,11 @@ static int sony_nc_setup_bluetooth_rfkill(struct acpi_device *device) err = rfkill_register(sony_bluetooth_rfkill); if (err) rfkill_free(sony_bluetooth_rfkill); - else + else { sony_rfkill_devices[SONY_BLUETOOTH] = sony_bluetooth_rfkill; + sony_nc_rfkill_set(sony_bluetooth_rfkill->data, + RFKILL_STATE_UNBLOCKED); + } return err; } @@ -1145,8 +1152,11 @@ static int sony_nc_setup_wwan_rfkill(struct acpi_device *device) err = rfkill_register(sony_wwan_rfkill); if (err) rfkill_free(sony_wwan_rfkill); - else + else { sony_rfkill_devices[SONY_WWAN] = sony_wwan_rfkill; + sony_nc_rfkill_set(sony_wwan_rfkill->data, + RFKILL_STATE_UNBLOCKED); + } return err; } @@ -1166,8 +1176,11 @@ static int sony_nc_setup_wimax_rfkill(struct acpi_device *device) err = rfkill_register(sony_wimax_rfkill); if (err) rfkill_free(sony_wimax_rfkill); - else + else { sony_rfkill_devices[SONY_WIMAX] = sony_wimax_rfkill; + sony_nc_rfkill_set(sony_wimax_rfkill->data, + RFKILL_STATE_UNBLOCKED); + } return err; } diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index a40b075743d9..912be65b6261 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -21,7 +21,7 @@ * 02110-1301, USA. */ -#define TPACPI_VERSION "0.22" +#define TPACPI_VERSION "0.23" #define TPACPI_SYSFS_VERSION 0x020300 /* @@ -303,11 +303,17 @@ static u32 dbg_level; static struct workqueue_struct *tpacpi_wq; +enum led_status_t { + TPACPI_LED_OFF = 0, + TPACPI_LED_ON, + TPACPI_LED_BLINK, +}; + /* Special LED class that can defer work */ struct tpacpi_led_classdev { struct led_classdev led_classdev; struct work_struct work; - enum led_brightness new_brightness; + enum led_status_t new_state; unsigned int led; }; @@ -2946,12 +2952,18 @@ static int hotkey_read(char *p) return len; } -static void hotkey_enabledisable_warn(void) +static void hotkey_enabledisable_warn(bool enable) { tpacpi_log_usertask("procfs hotkey enable/disable"); - WARN(1, TPACPI_WARN - "hotkey enable/disable functionality has been " - "removed from the driver. Hotkeys are always enabled.\n"); + if (!WARN((tpacpi_lifecycle == TPACPI_LIFE_RUNNING || !enable), + TPACPI_WARN + "hotkey enable/disable functionality has been " + "removed from the driver. Hotkeys are always " + "enabled\n")) + printk(TPACPI_ERR + "Please remove the hotkey=enable module " + "parameter, it is deprecated. Hotkeys are always " + "enabled\n"); } static int hotkey_write(char *buf) @@ -2971,9 +2983,9 @@ static int hotkey_write(char *buf) res = 0; while ((cmd = next_cmd(&buf))) { if (strlencmp(cmd, "enable") == 0) { - hotkey_enabledisable_warn(); + hotkey_enabledisable_warn(1); } else if (strlencmp(cmd, "disable") == 0) { - hotkey_enabledisable_warn(); + hotkey_enabledisable_warn(0); res = -EPERM; } else if (strlencmp(cmd, "reset") == 0) { mask = hotkey_orig_mask; @@ -4207,7 +4219,7 @@ static void light_set_status_worker(struct work_struct *work) container_of(work, struct tpacpi_led_classdev, work); if (likely(tpacpi_lifecycle == TPACPI_LIFE_RUNNING)) - light_set_status((data->new_brightness != LED_OFF)); + light_set_status((data->new_state != TPACPI_LED_OFF)); } static void light_sysfs_set(struct led_classdev *led_cdev, @@ -4217,7 +4229,8 @@ static void light_sysfs_set(struct led_classdev *led_cdev, container_of(led_cdev, struct tpacpi_led_classdev, led_classdev); - data->new_brightness = brightness; + data->new_state = (brightness != LED_OFF) ? + TPACPI_LED_ON : TPACPI_LED_OFF; queue_work(tpacpi_wq, &data->work); } @@ -4724,12 +4737,6 @@ enum { /* For TPACPI_LED_OLD */ TPACPI_LED_EC_HLMS = 0x0e, /* EC reg to select led to command */ }; -enum led_status_t { - TPACPI_LED_OFF = 0, - TPACPI_LED_ON, - TPACPI_LED_BLINK, -}; - static enum led_access_mode led_supported; TPACPI_HANDLE(led, ec, "SLED", /* 570 */ @@ -4841,23 +4848,13 @@ static int led_set_status(const unsigned int led, return rc; } -static void led_sysfs_set_status(unsigned int led, - enum led_brightness brightness) -{ - led_set_status(led, - (brightness == LED_OFF) ? - TPACPI_LED_OFF : - (tpacpi_led_state_cache[led] == TPACPI_LED_BLINK) ? - TPACPI_LED_BLINK : TPACPI_LED_ON); -} - static void led_set_status_worker(struct work_struct *work) { struct tpacpi_led_classdev *data = container_of(work, struct tpacpi_led_classdev, work); if (likely(tpacpi_lifecycle == TPACPI_LIFE_RUNNING)) - led_sysfs_set_status(data->led, data->new_brightness); + led_set_status(data->led, data->new_state); } static void led_sysfs_set(struct led_classdev *led_cdev, @@ -4866,7 +4863,13 @@ static void led_sysfs_set(struct led_classdev *led_cdev, struct tpacpi_led_classdev *data = container_of(led_cdev, struct tpacpi_led_classdev, led_classdev); - data->new_brightness = brightness; + if (brightness == LED_OFF) + data->new_state = TPACPI_LED_OFF; + else if (tpacpi_led_state_cache[data->led] != TPACPI_LED_BLINK) + data->new_state = TPACPI_LED_ON; + else + data->new_state = TPACPI_LED_BLINK; + queue_work(tpacpi_wq, &data->work); } @@ -4884,7 +4887,7 @@ static int led_sysfs_blink_set(struct led_classdev *led_cdev, } else if ((*delay_on != 500) || (*delay_off != 500)) return -EINVAL; - data->new_brightness = TPACPI_LED_BLINK; + data->new_state = TPACPI_LED_BLINK; queue_work(tpacpi_wq, &data->work); return 0; @@ -7858,6 +7861,15 @@ static int __init thinkpad_acpi_module_init(void) MODULE_ALIAS(TPACPI_DRVR_SHORTNAME); /* + * This will autoload the driver in almost every ThinkPad + * in widespread use. + * + * Only _VERY_ old models, like the 240, 240x and 570 lack + * the HKEY event interface. + */ +MODULE_DEVICE_TABLE(acpi, ibm_htk_device_ids); + +/* * DMI matching for module autoloading * * See http://thinkwiki.org/wiki/List_of_DMI_IDs @@ -7869,18 +7881,13 @@ MODULE_ALIAS(TPACPI_DRVR_SHORTNAME); #define IBM_BIOS_MODULE_ALIAS(__type) \ MODULE_ALIAS("dmi:bvnIBM:bvr" __type "ET??WW*") -/* Non-ancient thinkpads */ -MODULE_ALIAS("dmi:bvnIBM:*:svnIBM:*:pvrThinkPad*:rvnIBM:*"); -MODULE_ALIAS("dmi:bvnLENOVO:*:svnLENOVO:*:pvrThinkPad*:rvnLENOVO:*"); - /* Ancient thinkpad BIOSes have to be identified by * BIOS type or model number, and there are far less * BIOS types than model numbers... */ -IBM_BIOS_MODULE_ALIAS("I[BDHIMNOTWVYZ]"); -IBM_BIOS_MODULE_ALIAS("1[0368A-GIKM-PST]"); -IBM_BIOS_MODULE_ALIAS("K[UX-Z]"); +IBM_BIOS_MODULE_ALIAS("I[MU]"); /* 570, 570e */ -MODULE_AUTHOR("Borislav Deianov, Henrique de Moraes Holschuh"); +MODULE_AUTHOR("Borislav Deianov <borislav@users.sf.net>"); +MODULE_AUTHOR("Henrique de Moraes Holschuh <hmh@hmh.eng.br>"); MODULE_DESCRIPTION(TPACPI_DESC); MODULE_VERSION(TPACPI_VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 9f187265db8e..84cb9cb240e4 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -46,6 +46,7 @@ #include <linux/platform_device.h> #include <linux/rfkill.h> #include <linux/input-polldev.h> +#include <linux/input.h> #include <asm/uaccess.h> @@ -62,9 +63,10 @@ MODULE_LICENSE("GPL"); /* Toshiba ACPI method paths */ #define METHOD_LCD_BRIGHTNESS "\\_SB_.PCI0.VGA_.LCD_._BCM" -#define METHOD_HCI_1 "\\_SB_.VALD.GHCI" -#define METHOD_HCI_2 "\\_SB_.VALZ.GHCI" +#define TOSH_INTERFACE_1 "\\_SB_.VALD" +#define TOSH_INTERFACE_2 "\\_SB_.VALZ" #define METHOD_VIDEO_OUT "\\_SB_.VALX.DSSX" +#define GHCI_METHOD ".GHCI" /* Toshiba HCI interface definitions * @@ -116,6 +118,37 @@ static const struct acpi_device_id toshiba_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, toshiba_device_ids); +struct key_entry { + char type; + u16 code; + u16 keycode; +}; + +enum {KE_KEY, KE_END}; + +static struct key_entry toshiba_acpi_keymap[] = { + {KE_KEY, 0x101, KEY_MUTE}, + {KE_KEY, 0x13b, KEY_COFFEE}, + {KE_KEY, 0x13c, KEY_BATTERY}, + {KE_KEY, 0x13d, KEY_SLEEP}, + {KE_KEY, 0x13e, KEY_SUSPEND}, + {KE_KEY, 0x13f, KEY_SWITCHVIDEOMODE}, + {KE_KEY, 0x140, KEY_BRIGHTNESSDOWN}, + {KE_KEY, 0x141, KEY_BRIGHTNESSUP}, + {KE_KEY, 0x142, KEY_WLAN}, + {KE_KEY, 0x143, KEY_PROG1}, + {KE_KEY, 0x17f, KEY_BRIGHTNESSDOWN}, + {KE_KEY, 0xb05, KEY_PROG2}, + {KE_KEY, 0xb06, KEY_WWW}, + {KE_KEY, 0xb07, KEY_MAIL}, + {KE_KEY, 0xb30, KEY_STOP}, + {KE_KEY, 0xb31, KEY_PREVIOUSSONG}, + {KE_KEY, 0xb32, KEY_NEXTSONG}, + {KE_KEY, 0xb33, KEY_PLAYPAUSE}, + {KE_KEY, 0xb5a, KEY_MEDIA}, + {KE_END, 0, 0}, +}; + /* utility */ @@ -252,6 +285,8 @@ struct toshiba_acpi_dev { struct platform_device *p_dev; struct rfkill *rfk_dev; struct input_polled_dev *poll_dev; + struct input_dev *hotkey_dev; + acpi_handle handle; const char *bt_name; const char *rfk_name; @@ -700,6 +735,154 @@ static struct backlight_ops toshiba_backlight_data = { .update_status = set_lcd_status, }; +static struct key_entry *toshiba_acpi_get_entry_by_scancode(int code) +{ + struct key_entry *key; + + for (key = toshiba_acpi_keymap; key->type != KE_END; key++) + if (code == key->code) + return key; + + return NULL; +} + +static struct key_entry *toshiba_acpi_get_entry_by_keycode(int code) +{ + struct key_entry *key; + + for (key = toshiba_acpi_keymap; key->type != KE_END; key++) + if (code == key->keycode && key->type == KE_KEY) + return key; + + return NULL; +} + +static int toshiba_acpi_getkeycode(struct input_dev *dev, int scancode, + int *keycode) +{ + struct key_entry *key = toshiba_acpi_get_entry_by_scancode(scancode); + + if (key && key->type == KE_KEY) { + *keycode = key->keycode; + return 0; + } + + return -EINVAL; +} + +static int toshiba_acpi_setkeycode(struct input_dev *dev, int scancode, + int keycode) +{ + struct key_entry *key; + int old_keycode; + + if (keycode < 0 || keycode > KEY_MAX) + return -EINVAL; + + key = toshiba_acpi_get_entry_by_scancode(scancode); + if (key && key->type == KE_KEY) { + old_keycode = key->keycode; + key->keycode = keycode; + set_bit(keycode, dev->keybit); + if (!toshiba_acpi_get_entry_by_keycode(old_keycode)) + clear_bit(old_keycode, dev->keybit); + return 0; + } + + return -EINVAL; +} + +static void toshiba_acpi_notify(acpi_handle handle, u32 event, void **data) +{ + u32 hci_result, value; + struct key_entry *key; + + if (event != 0x80) + return; + do { + hci_read1(HCI_SYSTEM_EVENT, &value, &hci_result); + if (hci_result == HCI_SUCCESS) { + if (value == 0x100) + continue; + else if (value & 0x80) { + key = toshiba_acpi_get_entry_by_scancode + (value & ~0x80); + if (!key) { + printk(MY_INFO "Unknown key %x\n", + value & ~0x80); + continue; + } + input_report_key(toshiba_acpi.hotkey_dev, + key->keycode, 1); + input_sync(toshiba_acpi.hotkey_dev); + input_report_key(toshiba_acpi.hotkey_dev, + key->keycode, 0); + input_sync(toshiba_acpi.hotkey_dev); + } + } else if (hci_result == HCI_NOT_SUPPORTED) { + /* This is a workaround for an unresolved issue on + * some machines where system events sporadically + * become disabled. */ + hci_write1(HCI_SYSTEM_EVENT, 1, &hci_result); + printk(MY_NOTICE "Re-enabled hotkeys\n"); + } + } while (hci_result != HCI_EMPTY); +} + +static int toshiba_acpi_setup_keyboard(char *device) +{ + acpi_status status; + acpi_handle handle; + int result; + const struct key_entry *key; + + status = acpi_get_handle(NULL, device, &handle); + if (ACPI_FAILURE(status)) { + printk(MY_INFO "Unable to get notification device\n"); + return -ENODEV; + } + + toshiba_acpi.handle = handle; + + status = acpi_evaluate_object(handle, "ENAB", NULL, NULL); + if (ACPI_FAILURE(status)) { + printk(MY_INFO "Unable to enable hotkeys\n"); + return -ENODEV; + } + + status = acpi_install_notify_handler (handle, ACPI_DEVICE_NOTIFY, + toshiba_acpi_notify, NULL); + if (ACPI_FAILURE(status)) { + printk(MY_INFO "Unable to install hotkey notification\n"); + return -ENODEV; + } + + toshiba_acpi.hotkey_dev = input_allocate_device(); + if (!toshiba_acpi.hotkey_dev) { + printk(MY_INFO "Unable to register input device\n"); + return -ENOMEM; + } + + toshiba_acpi.hotkey_dev->name = "Toshiba input device"; + toshiba_acpi.hotkey_dev->phys = device; + toshiba_acpi.hotkey_dev->id.bustype = BUS_HOST; + toshiba_acpi.hotkey_dev->getkeycode = toshiba_acpi_getkeycode; + toshiba_acpi.hotkey_dev->setkeycode = toshiba_acpi_setkeycode; + + for (key = toshiba_acpi_keymap; key->type != KE_END; key++) { + set_bit(EV_KEY, toshiba_acpi.hotkey_dev->evbit); + set_bit(key->keycode, toshiba_acpi.hotkey_dev->keybit); + } + + result = input_register_device(toshiba_acpi.hotkey_dev); + if (result) { + printk(MY_INFO "Unable to register input device\n"); + return result; + } + + return 0; +} + static void toshiba_acpi_exit(void) { if (toshiba_acpi.poll_dev) { @@ -707,12 +890,18 @@ static void toshiba_acpi_exit(void) input_free_polled_device(toshiba_acpi.poll_dev); } + if (toshiba_acpi.hotkey_dev) + input_unregister_device(toshiba_acpi.hotkey_dev); + if (toshiba_acpi.rfk_dev) rfkill_unregister(toshiba_acpi.rfk_dev); if (toshiba_backlight_device) backlight_device_unregister(toshiba_backlight_device); + acpi_remove_notify_handler(toshiba_acpi.handle, ACPI_DEVICE_NOTIFY, + toshiba_acpi_notify); + remove_device(); if (toshiba_proc_dir) @@ -736,11 +925,15 @@ static int __init toshiba_acpi_init(void) return -ENODEV; /* simple device detection: look for HCI method */ - if (is_valid_acpi_path(METHOD_HCI_1)) - method_hci = METHOD_HCI_1; - else if (is_valid_acpi_path(METHOD_HCI_2)) - method_hci = METHOD_HCI_2; - else + if (is_valid_acpi_path(TOSH_INTERFACE_1 GHCI_METHOD)) { + method_hci = TOSH_INTERFACE_1 GHCI_METHOD; + if (toshiba_acpi_setup_keyboard(TOSH_INTERFACE_1)) + printk(MY_INFO "Unable to activate hotkeys\n"); + } else if (is_valid_acpi_path(TOSH_INTERFACE_2 GHCI_METHOD)) { + method_hci = TOSH_INTERFACE_2 GHCI_METHOD; + if (toshiba_acpi_setup_keyboard(TOSH_INTERFACE_2)) + printk(MY_INFO "Unable to activate hotkeys\n"); + } else return -ENODEV; printk(MY_INFO "Toshiba Laptop ACPI Extras version %s\n", diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index ffe34a12f446..4e9851fc1746 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -573,7 +573,7 @@ config RTC_DRV_SA1100 config RTC_DRV_SH tristate "SuperH On-Chip RTC" - depends on RTC_CLASS && SUPERH + depends on RTC_CLASS && SUPERH && HAVE_CLK help Say Y here to enable support for the on-chip RTC found in most SuperH processors. diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 9b1ff12bf947..d7310adb7152 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -1,7 +1,7 @@ /* * SuperH On-Chip RTC Support * - * Copyright (C) 2006, 2007, 2008 Paul Mundt + * Copyright (C) 2006 - 2009 Paul Mundt * Copyright (C) 2006 Jamie Lenehan * Copyright (C) 2008 Angelo Castello * @@ -25,10 +25,11 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/log2.h> +#include <linux/clk.h> #include <asm/rtc.h> #define DRV_NAME "sh-rtc" -#define DRV_VERSION "0.2.1" +#define DRV_VERSION "0.2.2" #define RTC_REG(r) ((r) * rtc_reg_size) @@ -87,16 +88,17 @@ #define RCR2_START 0x01 /* Start bit */ struct sh_rtc { - void __iomem *regbase; - unsigned long regsize; - struct resource *res; - int alarm_irq; - int periodic_irq; - int carry_irq; - struct rtc_device *rtc_dev; - spinlock_t lock; - unsigned long capabilities; /* See asm-sh/rtc.h for cap bits */ - unsigned short periodic_freq; + void __iomem *regbase; + unsigned long regsize; + struct resource *res; + int alarm_irq; + int periodic_irq; + int carry_irq; + struct clk *clk; + struct rtc_device *rtc_dev; + spinlock_t lock; + unsigned long capabilities; /* See asm/rtc.h for cap bits */ + unsigned short periodic_freq; }; static int __sh_rtc_interrupt(struct sh_rtc *rtc) @@ -294,10 +296,10 @@ static inline void sh_rtc_setaie(struct device *dev, unsigned int enable) tmp = readb(rtc->regbase + RCR1); - if (!enable) - tmp &= ~RCR1_AIE; - else + if (enable) tmp |= RCR1_AIE; + else + tmp &= ~RCR1_AIE; writeb(tmp, rtc->regbase + RCR1); @@ -618,6 +620,7 @@ static int sh_rtc_irq_set_freq(struct device *dev, int freq) { if (!is_power_of_2(freq)) return -EINVAL; + return sh_rtc_ioctl(dev, RTC_IRQP_SET, freq); } @@ -637,7 +640,8 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) struct sh_rtc *rtc; struct resource *res; struct rtc_time r; - int ret; + char clk_name[6]; + int clk_id, ret; rtc = kzalloc(sizeof(struct sh_rtc), GFP_KERNEL); if (unlikely(!rtc)) @@ -652,6 +656,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) dev_err(&pdev->dev, "No IRQ resource\n"); goto err_badres; } + rtc->periodic_irq = ret; rtc->carry_irq = platform_get_irq(pdev, 1); rtc->alarm_irq = platform_get_irq(pdev, 2); @@ -663,7 +668,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) goto err_badres; } - rtc->regsize = res->end - res->start + 1; + rtc->regsize = resource_size(res); rtc->res = request_mem_region(res->start, rtc->regsize, pdev->name); if (unlikely(!rtc->res)) { @@ -677,6 +682,26 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) goto err_badmap; } + clk_id = pdev->id; + /* With a single device, the clock id is still "rtc0" */ + if (clk_id < 0) + clk_id = 0; + + snprintf(clk_name, sizeof(clk_name), "rtc%d", clk_id); + + rtc->clk = clk_get(&pdev->dev, clk_name); + if (IS_ERR(rtc->clk)) { + /* + * No error handling for rtc->clk intentionally, not all + * platforms will have a unique clock for the RTC, and + * the clk API can handle the struct clk pointer being + * NULL. + */ + rtc->clk = NULL; + } + + clk_enable(rtc->clk); + rtc->rtc_dev = rtc_device_register("sh", &pdev->dev, &sh_rtc_ops, THIS_MODULE); if (IS_ERR(rtc->rtc_dev)) { @@ -759,6 +784,8 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev) return 0; err_unmap: + clk_disable(rtc->clk); + clk_put(rtc->clk); iounmap(rtc->regbase); err_badmap: release_resource(rtc->res); @@ -780,6 +807,7 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev) sh_rtc_setcie(&pdev->dev, 0); free_irq(rtc->periodic_irq, rtc); + if (rtc->carry_irq > 0) { free_irq(rtc->carry_irq, rtc); free_irq(rtc->alarm_irq, rtc); @@ -789,6 +817,9 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev) iounmap(rtc->regbase); + clk_disable(rtc->clk); + clk_put(rtc->clk); + platform_set_drvdata(pdev, NULL); kfree(rtc); @@ -802,11 +833,11 @@ static void sh_rtc_set_irq_wake(struct device *dev, int enabled) struct sh_rtc *rtc = platform_get_drvdata(pdev); set_irq_wake(rtc->periodic_irq, enabled); + if (rtc->carry_irq > 0) { set_irq_wake(rtc->carry_irq, enabled); set_irq_wake(rtc->alarm_irq, enabled); } - } static int sh_rtc_suspend(struct device *dev) diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 0570794ccf1c..d1815272c435 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -20,6 +20,7 @@ #include <linux/slab.h> #include <linux/buffer_head.h> #include <linux/hdreg.h> +#include <linux/async.h> #include <asm/ccwdev.h> #include <asm/ebcdic.h> @@ -480,8 +481,10 @@ static void dasd_change_state(struct dasd_device *device) if (rc && rc != -EAGAIN) device->target = device->state; - if (device->state == device->target) + if (device->state == device->target) { wake_up(&dasd_init_waitq); + dasd_put_device(device); + } /* let user-space know that the device status changed */ kobject_uevent(&device->cdev->dev.kobj, KOBJ_CHANGE); @@ -513,12 +516,15 @@ void dasd_kick_device(struct dasd_device *device) */ void dasd_set_target_state(struct dasd_device *device, int target) { + dasd_get_device(device); /* If we are in probeonly mode stop at DASD_STATE_READY. */ if (dasd_probeonly && target > DASD_STATE_READY) target = DASD_STATE_READY; if (device->target != target) { - if (device->state == target) + if (device->state == target) { wake_up(&dasd_init_waitq); + dasd_put_device(device); + } device->target = target; } if (device->state != device->target) @@ -2148,6 +2154,22 @@ dasd_exit(void) * SECTION: common functions for ccw_driver use */ +static void dasd_generic_auto_online(void *data, async_cookie_t cookie) +{ + struct ccw_device *cdev = data; + int ret; + + ret = ccw_device_set_online(cdev); + if (ret) + pr_warning("%s: Setting the DASD online failed with rc=%d\n", + dev_name(&cdev->dev), ret); + else { + struct dasd_device *device = dasd_device_from_cdev(cdev); + wait_event(dasd_init_waitq, _wait_for_device(device)); + dasd_put_device(device); + } +} + /* * Initial attempt at a probe function. this can be simplified once * the other detection code is gone. @@ -2180,10 +2202,7 @@ int dasd_generic_probe(struct ccw_device *cdev, */ if ((dasd_get_feature(cdev, DASD_FEATURE_INITIAL_ONLINE) > 0 ) || (dasd_autodetect && dasd_busid_known(dev_name(&cdev->dev)) != 0)) - ret = ccw_device_set_online(cdev); - if (ret) - pr_warning("%s: Setting the DASD online failed with rc=%d\n", - dev_name(&cdev->dev), ret); + async_schedule(dasd_generic_auto_online, cdev); return 0; } @@ -2290,13 +2309,7 @@ int dasd_generic_set_online(struct ccw_device *cdev, } else pr_debug("dasd_generic device %s found\n", dev_name(&cdev->dev)); - - /* FIXME: we have to wait for the root device but we don't want - * to wait for each single device but for all at once. */ - wait_event(dasd_init_waitq, _wait_for_device(device)); - dasd_put_device(device); - return rc; } diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 21254793c604..cb52da033f06 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -2019,15 +2019,23 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( ccw++; recid += count; new_track = 0; + /* first idaw for a ccw may start anywhere */ + if (!idaw_dst) + idaw_dst = dst; } - /* If we start a new idaw, everything is fine and the - * start of the new idaw is the start of this segment. + /* If we start a new idaw, we must make sure that it + * starts on an IDA_BLOCK_SIZE boundary. * If we continue an idaw, we must make sure that the * current segment begins where the so far accumulated * idaw ends */ - if (!idaw_dst) - idaw_dst = dst; + if (!idaw_dst) { + if (__pa(dst) & (IDA_BLOCK_SIZE-1)) { + dasd_sfree_request(cqr, startdev); + return ERR_PTR(-ERANGE); + } else + idaw_dst = dst; + } if ((idaw_dst + idaw_len) != dst) { dasd_sfree_request(cqr, startdev); return ERR_PTR(-ERANGE); diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 2aebb9823044..9889f188c7c5 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -28,7 +28,7 @@ #include <asm/chpid.h> #include <asm/airq.h> #include <asm/isc.h> -#include <asm/cpu.h> +#include <asm/cputime.h> #include <asm/fcx.h> #include <asm/nmi.h> #include <asm/crw.h> diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 9e8a2914259b..accd957454e7 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -881,42 +881,6 @@ no_handler: qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED); } -static void qdio_call_shutdown(struct work_struct *work) -{ - struct ccw_device_private *priv; - struct ccw_device *cdev; - - priv = container_of(work, struct ccw_device_private, kick_work); - cdev = priv->cdev; - qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR); - put_device(&cdev->dev); -} - -static void qdio_int_error(struct ccw_device *cdev) -{ - struct qdio_irq *irq_ptr = cdev->private->qdio_data; - - switch (irq_ptr->state) { - case QDIO_IRQ_STATE_INACTIVE: - case QDIO_IRQ_STATE_CLEANUP: - qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR); - break; - case QDIO_IRQ_STATE_ESTABLISHED: - case QDIO_IRQ_STATE_ACTIVE: - qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED); - if (get_device(&cdev->dev)) { - /* Can't call shutdown from interrupt context. */ - PREPARE_WORK(&cdev->private->kick_work, - qdio_call_shutdown); - queue_work(ccw_device_work, &cdev->private->kick_work); - } - break; - default: - WARN_ON(1); - } - wake_up(&cdev->private->wait_q); -} - static int qdio_establish_check_errors(struct ccw_device *cdev, int cstat, int dstat) { @@ -973,10 +937,8 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, switch (PTR_ERR(irb)) { case -EIO: DBF_ERROR("%4x IO error", irq_ptr->schid.sch_no); - return; - case -ETIMEDOUT: - DBF_ERROR("%4x IO timeout", irq_ptr->schid.sch_no); - qdio_int_error(cdev); + qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR); + wake_up(&cdev->private->wait_q); return; default: WARN_ON(1); @@ -1001,7 +963,6 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, case QDIO_IRQ_STATE_ACTIVE: if (cstat & SCHN_STAT_PCI) { qdio_int_handler_pci(irq_ptr); - /* no state change so no need to wake up wait_q */ return; } if ((cstat & ~SCHN_STAT_PCI) || dstat) { diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c index e6d1fc8c54f1..a85ad05e8548 100644 --- a/drivers/sbus/char/jsflash.c +++ b/drivers/sbus/char/jsflash.c @@ -383,18 +383,22 @@ static int jsf_ioctl_program(void __user *arg) return 0; } -static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd, - unsigned long arg) +static long jsf_ioctl(struct file *f, unsigned int cmd, unsigned long arg) { + lock_kernel(); int error = -ENOTTY; void __user *argp = (void __user *)arg; - if (!capable(CAP_SYS_ADMIN)) + if (!capable(CAP_SYS_ADMIN)) { + unlock_kernel(); return -EPERM; + } switch (cmd) { case JSFLASH_IDENT: - if (copy_to_user(argp, &jsf0.id, JSFIDSZ)) + if (copy_to_user(argp, &jsf0.id, JSFIDSZ)) { + unlock_kernel(); return -EFAULT; + } break; case JSFLASH_ERASE: error = jsf_ioctl_erase(arg); @@ -404,6 +408,7 @@ static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd, break; } + unlock_kernel(); return error; } @@ -439,7 +444,7 @@ static const struct file_operations jsf_fops = { .llseek = jsf_lseek, .read = jsf_read, .write = jsf_write, - .ioctl = jsf_ioctl, + .unlocked_ioctl = jsf_ioctl, .mmap = jsf_mmap, .open = jsf_open, .release = jsf_release, diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c index 27993c37775d..2c56fd56ec63 100644 --- a/drivers/sbus/char/uctrl.c +++ b/drivers/sbus/char/uctrl.c @@ -197,9 +197,8 @@ static struct uctrl_driver { static void uctrl_get_event_status(struct uctrl_driver *); static void uctrl_get_external_status(struct uctrl_driver *); -static int -uctrl_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long +uctrl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { switch (cmd) { default: @@ -226,7 +225,7 @@ static irqreturn_t uctrl_interrupt(int irq, void *dev_id) static const struct file_operations uctrl_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = uctrl_ioctl, + .unlocked_ioctl = uctrl_ioctl, .open = uctrl_open, }; diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c index 41ac94872b8d..e06686ae858b 100644 --- a/drivers/serial/samsung.c +++ b/drivers/serial/samsung.c @@ -127,7 +127,7 @@ static void s3c24xx_serial_stop_tx(struct uart_port *port) struct s3c24xx_uart_port *ourport = to_ourport(port); if (tx_enabled(port)) { - disable_irq(ourport->tx_irq); + disable_irq_nosync(ourport->tx_irq); tx_enabled(port) = 0; if (port->flags & UPF_CONS_FLOW) s3c24xx_serial_rx_enable(port); @@ -154,7 +154,7 @@ static void s3c24xx_serial_stop_rx(struct uart_port *port) if (rx_enabled(port)) { dbg("s3c24xx_serial_stop_rx: port=%p\n", port); - disable_irq(ourport->rx_irq); + disable_irq_nosync(ourport->rx_irq); rx_enabled(port) = 0; } } diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index d0aa82d7fce0..84cc6512f081 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -91,6 +91,9 @@ # define SCSPTR5 0xa4050128 # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ +#elif defined(CONFIG_CPU_SUBTYPE_SH7724) +# define SCIF_ORER 0x0001 /* overrun error bit */ +# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ #elif defined(CONFIG_CPU_SUBTYPE_SH4_202) # define SCSPTR2 0xffe80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ @@ -361,7 +364,8 @@ h8_sci_offset, h8_sci_size) \ CPU_SCI_FNS(name, h8_sci_offset, h8_sci_size) #define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) -#elif defined(CONFIG_CPU_SUBTYPE_SH7723) +#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\ + defined(CONFIG_CPU_SUBTYPE_SH7724) #define SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scif_offset, sh4_scif_size) \ CPU_SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scif_offset, sh4_scif_size) #define SCIF_FNS(name, sh4_scif_offset, sh4_scif_size) \ @@ -390,7 +394,8 @@ SCIF_FNS(SCFDR, 0x1c, 16) SCIF_FNS(SCxTDR, 0x20, 8) SCIF_FNS(SCxRDR, 0x24, 8) SCIF_FNS(SCLSR, 0x24, 16) -#elif defined(CONFIG_CPU_SUBTYPE_SH7723) +#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\ + defined(CONFIG_CPU_SUBTYPE_SH7724) SCIx_FNS(SCSMR, 0x00, 16, 0x00, 16) SCIx_FNS(SCBRR, 0x04, 8, 0x04, 8) SCIx_FNS(SCSCR, 0x08, 16, 0x08, 16) @@ -604,6 +609,17 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inb(SCSPTR5) & 0x0008 ? 1 : 0; /* SCIF5 */ return 1; } +#elif defined(CONFIG_CPU_SUBTYPE_SH7724) +# define SCFSR 0x0010 +# define SCASSR 0x0014 +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->type == PORT_SCIF) + return ctrl_inw((port->mapbase + SCFSR)) & SCIF_BRK ? 1 : 0; + if (port->type == PORT_SCIFA) + return ctrl_inw((port->mapbase + SCASSR)) & SCIF_BRK ? 1 : 0; + return 1; +} #elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103) static inline int sci_rxd_in(struct uart_port *port) { @@ -757,7 +773,8 @@ static inline int sci_rxd_in(struct uart_port *port) defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) #define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1) -#elif defined(CONFIG_CPU_SUBTYPE_SH7723) +#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\ + defined(CONFIG_CPU_SUBTYPE_SH7724) static inline int scbrr_calc(struct uart_port *port, int bps, int clk) { if (port->type == PORT_SCIF) diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index c1688c71f052..c76feea5fe25 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -195,7 +195,7 @@ static void cs_deassert(struct driver_data *drv_data) struct chip_data *chip = drv_data->cur_chip; if (chip->cs_control) { - chip->cs_control(PXA2XX_CS_ASSERT); + chip->cs_control(PXA2XX_CS_DEASSERT); return; } diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c index 79e90fed27d3..299d29d1dadb 100644 --- a/drivers/staging/android/binder.c +++ b/drivers/staging/android/binder.c @@ -41,6 +41,8 @@ static int binder_last_id; static struct proc_dir_entry *binder_proc_dir_entry_root; static struct proc_dir_entry *binder_proc_dir_entry_proc; static struct hlist_head binder_dead_nodes; +static HLIST_HEAD(binder_deferred_list); +static DEFINE_MUTEX(binder_deferred_lock); static int binder_read_proc_proc( char *page, char **start, off_t off, int count, int *eof, void *data); @@ -54,11 +56,7 @@ static int binder_read_proc_proc( #define SZ_4M 0x400000 #endif -#ifndef __i386__ -#define FORBIDDEN_MMAP_FLAGS (VM_WRITE | VM_EXEC) -#else #define FORBIDDEN_MMAP_FLAGS (VM_WRITE) -#endif #define BINDER_SMALL_BUF_SIZE (PAGE_SIZE * 64) @@ -236,6 +234,12 @@ struct binder_buffer { uint8_t data[0]; }; +enum { + BINDER_DEFERRED_PUT_FILES = 0x01, + BINDER_DEFERRED_FLUSH = 0x02, + BINDER_DEFERRED_RELEASE = 0x04, +}; + struct binder_proc { struct hlist_node proc_node; struct rb_root threads; @@ -245,8 +249,11 @@ struct binder_proc { int pid; struct vm_area_struct *vma; struct task_struct *tsk; + struct files_struct *files; + struct hlist_node deferred_work_node; + int deferred_work; void *buffer; - size_t user_buffer_offset; + ptrdiff_t user_buffer_offset; struct list_head buffers; struct rb_root free_buffers; @@ -310,12 +317,14 @@ struct binder_transaction { uid_t sender_euid; }; +static void binder_defer_work(struct binder_proc *proc, int defer); + /* * copied from get_unused_fd_flags */ -int task_get_unused_fd_flags(struct task_struct *tsk, int flags) +int task_get_unused_fd_flags(struct binder_proc *proc, int flags) { - struct files_struct *files = get_files_struct(tsk); + struct files_struct *files = proc->files; int fd, error; struct fdtable *fdt; unsigned long rlim_cur; @@ -337,9 +346,9 @@ repeat: * will limit the total number of files that can be opened. */ rlim_cur = 0; - if (lock_task_sighand(tsk, &irqs)) { - rlim_cur = tsk->signal->rlim[RLIMIT_NOFILE].rlim_cur; - unlock_task_sighand(tsk, &irqs); + if (lock_task_sighand(proc->tsk, &irqs)) { + rlim_cur = proc->tsk->signal->rlim[RLIMIT_NOFILE].rlim_cur; + unlock_task_sighand(proc->tsk, &irqs); } if (fd >= rlim_cur) goto out; @@ -375,7 +384,6 @@ repeat: out: spin_unlock(&files->file_lock); - put_files_struct(files); return error; } @@ -383,9 +391,9 @@ out: * copied from fd_install */ static void task_fd_install( - struct task_struct *tsk, unsigned int fd, struct file *file) + struct binder_proc *proc, unsigned int fd, struct file *file) { - struct files_struct *files = get_files_struct(tsk); + struct files_struct *files = proc->files; struct fdtable *fdt; if (files == NULL) @@ -396,7 +404,6 @@ static void task_fd_install( BUG_ON(fdt->fd[fd] != NULL); rcu_assign_pointer(fdt->fd[fd], file); spin_unlock(&files->file_lock); - put_files_struct(files); } /* @@ -413,10 +420,10 @@ static void __put_unused_fd(struct files_struct *files, unsigned int fd) /* * copied from sys_close */ -static long task_close_fd(struct task_struct *tsk, unsigned int fd) +static long task_close_fd(struct binder_proc *proc, unsigned int fd) { struct file *filp; - struct files_struct *files = get_files_struct(tsk); + struct files_struct *files = proc->files; struct fdtable *fdt; int retval; @@ -443,12 +450,10 @@ static long task_close_fd(struct task_struct *tsk, unsigned int fd) retval == -ERESTART_RESTARTBLOCK)) retval = -EINTR; - put_files_struct(files); return retval; out_unlock: spin_unlock(&files->file_lock); - put_files_struct(files); return -EBADF; } @@ -618,7 +623,8 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate, proc->pid, page_addr); goto err_map_kernel_failed; } - user_page_addr = (size_t)page_addr + proc->user_buffer_offset; + user_page_addr = + (uintptr_t)page_addr + proc->user_buffer_offset; ret = vm_insert_page(vma, user_page_addr, page[0]); if (ret) { printk(KERN_ERR "binder: %d: binder_alloc_buf failed " @@ -639,7 +645,7 @@ free_range: page_addr -= PAGE_SIZE) { page = &proc->pages[(page_addr - proc->buffer) / PAGE_SIZE]; if (vma) - zap_page_range(vma, (size_t)page_addr + + zap_page_range(vma, (uintptr_t)page_addr + proc->user_buffer_offset, PAGE_SIZE, NULL); err_vm_insert_page_failed: unmap_kernel_range((unsigned long)page_addr, PAGE_SIZE); @@ -720,18 +726,19 @@ static struct binder_buffer *binder_alloc_buf(struct binder_proc *proc, "er %p size %zd\n", proc->pid, size, buffer, buffer_size); has_page_addr = - (void *)(((size_t)buffer->data + buffer_size) & PAGE_MASK); + (void *)(((uintptr_t)buffer->data + buffer_size) & PAGE_MASK); if (n == NULL) { if (size + sizeof(struct binder_buffer) + 4 >= buffer_size) buffer_size = size; /* no room for other buffers */ else buffer_size = size + sizeof(struct binder_buffer); } - end_page_addr = (void *)PAGE_ALIGN((size_t)buffer->data + buffer_size); + end_page_addr = + (void *)PAGE_ALIGN((uintptr_t)buffer->data + buffer_size); if (end_page_addr > has_page_addr) end_page_addr = has_page_addr; if (binder_update_page_range(proc, 1, - (void *)PAGE_ALIGN((size_t)buffer->data), end_page_addr, NULL)) + (void *)PAGE_ALIGN((uintptr_t)buffer->data), end_page_addr, NULL)) return NULL; rb_erase(best_fit, &proc->free_buffers); @@ -762,12 +769,12 @@ static struct binder_buffer *binder_alloc_buf(struct binder_proc *proc, static void *buffer_start_page(struct binder_buffer *buffer) { - return (void *)((size_t)buffer & PAGE_MASK); + return (void *)((uintptr_t)buffer & PAGE_MASK); } static void *buffer_end_page(struct binder_buffer *buffer) { - return (void *)(((size_t)(buffer + 1) - 1) & PAGE_MASK); + return (void *)(((uintptr_t)(buffer + 1) - 1) & PAGE_MASK); } static void binder_delete_free_buffer( @@ -845,8 +852,8 @@ static void binder_free_buf( } binder_update_page_range(proc, 0, - (void *)PAGE_ALIGN((size_t)buffer->data), - (void *)(((size_t)buffer->data + buffer_size) & PAGE_MASK), + (void *)PAGE_ALIGN((uintptr_t)buffer->data), + (void *)(((uintptr_t)buffer->data + buffer_size) & PAGE_MASK), NULL); rb_erase(&buffer->rb_node, &proc->allocated_buffers); buffer->free = 1; @@ -1345,6 +1352,17 @@ binder_transaction(struct binder_proc *proc, struct binder_thread *thread, if (!(tr->flags & TF_ONE_WAY) && thread->transaction_stack) { struct binder_transaction *tmp; tmp = thread->transaction_stack; + if (tmp->to_thread != thread) { + binder_user_error("binder: %d:%d got new " + "transaction with bad transaction stack" + ", transaction %d has target %d:%d\n", + proc->pid, thread->pid, tmp->debug_id, + tmp->to_proc ? tmp->to_proc->pid : 0, + tmp->to_thread ? + tmp->to_thread->pid : 0); + return_error = BR_FAILED_REPLY; + goto err_bad_call_stack; + } while (tmp) { if (tmp->from && tmp->from->proc == target_proc) target_thread = tmp->from; @@ -1434,10 +1452,19 @@ binder_transaction(struct binder_proc *proc, struct binder_thread *thread, return_error = BR_FAILED_REPLY; goto err_copy_data_failed; } + if (!IS_ALIGNED(tr->offsets_size, sizeof(size_t))) { + binder_user_error("binder: %d:%d got transaction with " + "invalid offsets size, %zd\n", + proc->pid, thread->pid, tr->offsets_size); + return_error = BR_FAILED_REPLY; + goto err_bad_offset; + } off_end = (void *)offp + tr->offsets_size; for (; offp < off_end; offp++) { struct flat_binder_object *fp; - if (*offp > t->buffer->data_size - sizeof(*fp)) { + if (*offp > t->buffer->data_size - sizeof(*fp) || + t->buffer->data_size < sizeof(*fp) || + !IS_ALIGNED(*offp, sizeof(void *))) { binder_user_error("binder: %d:%d got transaction with " "invalid offset, %zd\n", proc->pid, thread->pid, *offp); @@ -1544,13 +1571,13 @@ binder_transaction(struct binder_proc *proc, struct binder_thread *thread, return_error = BR_FAILED_REPLY; goto err_fget_failed; } - target_fd = task_get_unused_fd_flags(target_proc->tsk, O_CLOEXEC); + target_fd = task_get_unused_fd_flags(target_proc, O_CLOEXEC); if (target_fd < 0) { fput(file); return_error = BR_FAILED_REPLY; goto err_get_unused_fd_failed; } - task_fd_install(target_proc->tsk, target_fd, file); + task_fd_install(target_proc, target_fd, file); if (binder_debug_mask & BINDER_DEBUG_TRANSACTION) printk(KERN_INFO " fd %ld -> %d\n", fp->handle, target_fd); /* TODO: fput? */ @@ -1655,7 +1682,9 @@ binder_transaction_buffer_release(struct binder_proc *proc, struct binder_buffer off_end = (void *)offp + buffer->offsets_size; for (; offp < off_end; offp++) { struct flat_binder_object *fp; - if (*offp > buffer->data_size - sizeof(*fp)) { + if (*offp > buffer->data_size - sizeof(*fp) || + buffer->data_size < sizeof(*fp) || + !IS_ALIGNED(*offp, sizeof(void *))) { printk(KERN_ERR "binder: transaction release %d bad" "offset %zd, size %zd\n", debug_id, *offp, buffer->data_size); continue; @@ -1691,7 +1720,7 @@ binder_transaction_buffer_release(struct binder_proc *proc, struct binder_buffer if (binder_debug_mask & BINDER_DEBUG_TRANSACTION) printk(KERN_INFO " fd %ld\n", fp->handle); if (failed_at) - task_close_fd(proc->tsk, fp->handle); + task_close_fd(proc, fp->handle); break; default: @@ -2340,7 +2369,7 @@ retry: tr.data_size = t->buffer->data_size; tr.offsets_size = t->buffer->offsets_size; - tr.data.ptr.buffer = (void *)((void *)t->buffer->data + proc->user_buffer_offset); + tr.data.ptr.buffer = (void *)t->buffer->data + proc->user_buffer_offset; tr.data.ptr.offsets = tr.data.ptr.buffer + ALIGN(t->buffer->data_size, sizeof(void *)); if (put_user(cmd, (uint32_t __user *)ptr)) @@ -2656,6 +2685,7 @@ static void binder_vma_open(struct vm_area_struct *vma) (unsigned long)pgprot_val(vma->vm_page_prot)); dump_stack(); } + static void binder_vma_close(struct vm_area_struct *vma) { struct binder_proc *proc = vma->vm_private_data; @@ -2666,6 +2696,7 @@ static void binder_vma_close(struct vm_area_struct *vma) (vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags, (unsigned long)pgprot_val(vma->vm_page_prot)); proc->vma = NULL; + binder_defer_work(proc, BINDER_DEFERRED_PUT_FILES); } static struct vm_operations_struct binder_vm_ops = { @@ -2698,6 +2729,12 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma) } vma->vm_flags = (vma->vm_flags | VM_DONTCOPY) & ~VM_MAYWRITE; + if (proc->buffer) { + ret = -EBUSY; + failure_string = "already mapped"; + goto err_already_mapped; + } + area = get_vm_area(vma->vm_end - vma->vm_start, VM_IOREMAP); if (area == NULL) { ret = -ENOMEM; @@ -2705,7 +2742,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma) goto err_get_vm_area_failed; } proc->buffer = area->addr; - proc->user_buffer_offset = vma->vm_start - (size_t)proc->buffer; + proc->user_buffer_offset = vma->vm_start - (uintptr_t)proc->buffer; #ifdef CONFIG_CPU_CACHE_VIPT if (cache_is_vipt_aliasing()) { @@ -2738,6 +2775,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma) binder_insert_free_buffer(proc, buffer); proc->free_async_space = proc->buffer_size / 2; barrier(); + proc->files = get_files_struct(current); proc->vma = vma; /*printk(KERN_INFO "binder_mmap: %d %lx-%lx maps %p\n", proc->pid, vma->vm_start, vma->vm_end, proc->buffer);*/ @@ -2745,10 +2783,12 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma) err_alloc_small_buf_failed: kfree(proc->pages); + proc->pages = NULL; err_alloc_pages_failed: vfree(proc->buffer); + proc->buffer = NULL; err_get_vm_area_failed: - mutex_unlock(&binder_lock); +err_already_mapped: err_bad_arg: printk(KERN_ERR "binder_mmap: %d %lx-%lx %s failed %d\n", proc->pid, vma->vm_start, vma->vm_end, failure_string, ret); return ret; @@ -2780,6 +2820,7 @@ static int binder_open(struct inode *nodp, struct file *filp) if (binder_proc_dir_entry_proc) { char strbuf[11]; snprintf(strbuf, sizeof(strbuf), "%u", proc->pid); + remove_proc_entry(strbuf, binder_proc_dir_entry_proc); create_proc_read_entry(strbuf, S_IRUGO, binder_proc_dir_entry_proc, binder_read_proc_proc, proc); } @@ -2788,11 +2829,17 @@ static int binder_open(struct inode *nodp, struct file *filp) static int binder_flush(struct file *filp, fl_owner_t id) { - struct rb_node *n; struct binder_proc *proc = filp->private_data; - int wake_count = 0; - mutex_lock(&binder_lock); + binder_defer_work(proc, BINDER_DEFERRED_FLUSH); + + return 0; +} + +static void binder_deferred_flush(struct binder_proc *proc) +{ + struct rb_node *n; + int wake_count = 0; for (n = rb_first(&proc->threads); n != NULL; n = rb_next(n)) { struct binder_thread *thread = rb_entry(n, struct binder_thread, rb_node); thread->looper |= BINDER_LOOPER_STATE_NEED_RETURN; @@ -2802,28 +2849,35 @@ static int binder_flush(struct file *filp, fl_owner_t id) } } wake_up_interruptible_all(&proc->wait); - mutex_unlock(&binder_lock); if (binder_debug_mask & BINDER_DEBUG_OPEN_CLOSE) printk(KERN_INFO "binder_flush: %d woke %d threads\n", proc->pid, wake_count); - - return 0; } static int binder_release(struct inode *nodp, struct file *filp) { - struct hlist_node *pos; - struct binder_transaction *t; - struct rb_node *n; struct binder_proc *proc = filp->private_data; - int threads, nodes, incoming_refs, outgoing_refs, buffers, active_transactions, page_count; - if (binder_proc_dir_entry_proc) { char strbuf[11]; snprintf(strbuf, sizeof(strbuf), "%u", proc->pid); remove_proc_entry(strbuf, binder_proc_dir_entry_proc); } - mutex_lock(&binder_lock); + + binder_defer_work(proc, BINDER_DEFERRED_RELEASE); + + return 0; +} + +static void binder_deferred_release(struct binder_proc *proc) +{ + struct hlist_node *pos; + struct binder_transaction *t; + struct rb_node *n; + int threads, nodes, incoming_refs, outgoing_refs, buffers, active_transactions, page_count; + + BUG_ON(proc->vma); + BUG_ON(proc->files); + hlist_del(&proc->proc_node); if (binder_context_mgr_node && binder_context_mgr_node->proc == proc) { if (binder_debug_mask & BINDER_DEBUG_DEAD_BINDER) @@ -2897,7 +2951,6 @@ static int binder_release(struct inode *nodp, struct file *filp) } binder_stats.obj_deleted[BINDER_STAT_PROC]++; - mutex_unlock(&binder_lock); page_count = 0; if (proc->pages) { @@ -2921,7 +2974,57 @@ static int binder_release(struct inode *nodp, struct file *filp) proc->pid, threads, nodes, incoming_refs, outgoing_refs, active_transactions, buffers, page_count); kfree(proc); - return 0; +} + +static void binder_deferred_func(struct work_struct *work) +{ + struct binder_proc *proc; + struct files_struct *files; + + int defer; + do { + mutex_lock(&binder_lock); + mutex_lock(&binder_deferred_lock); + if (!hlist_empty(&binder_deferred_list)) { + proc = hlist_entry(binder_deferred_list.first, + struct binder_proc, deferred_work_node); + hlist_del_init(&proc->deferred_work_node); + defer = proc->deferred_work; + proc->deferred_work = 0; + } else { + proc = NULL; + defer = 0; + } + mutex_unlock(&binder_deferred_lock); + + files = NULL; + if (defer & BINDER_DEFERRED_PUT_FILES) + if ((files = proc->files)) + proc->files = NULL; + + if (defer & BINDER_DEFERRED_FLUSH) + binder_deferred_flush(proc); + + if (defer & BINDER_DEFERRED_RELEASE) + binder_deferred_release(proc); /* frees proc */ + + mutex_unlock(&binder_lock); + if (files) + put_files_struct(files); + } while (proc); +} +static DECLARE_WORK(binder_deferred_work, binder_deferred_func); + +static void binder_defer_work(struct binder_proc *proc, int defer) +{ + mutex_lock(&binder_deferred_lock); + proc->deferred_work |= defer; + if (hlist_unhashed(&proc->deferred_work_node)) { + hlist_add_head(&proc->deferred_work_node, + &binder_deferred_list); + schedule_work(&binder_deferred_work); + } + mutex_unlock(&binder_deferred_lock); } static char *print_binder_transaction(char *buf, char *end, const char *prefix, struct binder_transaction *t) diff --git a/drivers/staging/at76_usb/at76_usb.c b/drivers/staging/at76_usb/at76_usb.c index 6f6e36a3bd9f..c8af9a868d62 100644 --- a/drivers/staging/at76_usb/at76_usb.c +++ b/drivers/staging/at76_usb/at76_usb.c @@ -5259,6 +5259,18 @@ static int at76_alloc_urbs(struct at76_priv *priv, return 0; } +static const struct net_device_ops at76_netdev_ops = { + .ndo_open = at76_open, + .ndo_stop = at76_stop, + .ndo_get_stats = at76_get_stats, + .ndo_start_xmit = at76_tx, + .ndo_tx_timeout = at76_tx_timeout, + .ndo_set_multicast_list = at76_set_multicast, + .ndo_set_mac_address = at76_set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; + /* Register network device and initialize the hardware */ static int at76_init_new_device(struct at76_priv *priv, struct usb_interface *interface) @@ -5303,21 +5315,15 @@ static int at76_init_new_device(struct at76_priv *priv, priv->scan_mode = SCAN_TYPE_ACTIVE; netdev->flags &= ~IFF_MULTICAST; /* not yet or never */ - netdev->open = at76_open; - netdev->stop = at76_stop; - netdev->get_stats = at76_get_stats; + netdev->netdev_ops = &at76_netdev_ops; netdev->ethtool_ops = &at76_ethtool_ops; /* Add pointers to enable iwspy support. */ priv->wireless_data.spy_data = &priv->spy_data; netdev->wireless_data = &priv->wireless_data; - netdev->hard_start_xmit = at76_tx; - netdev->tx_timeout = at76_tx_timeout; netdev->watchdog_timeo = 2 * HZ; netdev->wireless_handlers = &at76_handler_def; - netdev->set_multicast_list = at76_set_multicast; - netdev->set_mac_address = at76_set_mac_address; dev_alloc_name(netdev, "wlan%d"); ret = register_netdev(priv->netdev); diff --git a/drivers/staging/epl/VirtualEthernetLinux.c b/drivers/staging/epl/VirtualEthernetLinux.c index 21206c4d22ff..077724a556cc 100644 --- a/drivers/staging/epl/VirtualEthernetLinux.c +++ b/drivers/staging/epl/VirtualEthernetLinux.c @@ -284,6 +284,17 @@ static tEplKernel VEthRecvFrame(tEplFrameInfo * pFrameInfo_p) return Ret; } +static const struct net_device_ops epl_netdev_ops = { + .ndo_open = VEthOpen, + .ndo_stop = VEthClose, + .ndo_get_stats = VEthGetStats, + .ndo_start_xmit = VEthXmit, + .ndo_tx_timeout = VEthTimeout, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + tEplKernel VEthAddInstance(tEplDllkInitParam *pInitParam_p) { tEplKernel Ret = kEplSuccessful; @@ -299,11 +310,7 @@ tEplKernel VEthAddInstance(tEplDllkInitParam *pInitParam_p) goto Exit; } - pVEthNetDevice_g->open = VEthOpen; - pVEthNetDevice_g->stop = VEthClose; - pVEthNetDevice_g->get_stats = VEthGetStats; - pVEthNetDevice_g->hard_start_xmit = VEthXmit; - pVEthNetDevice_g->tx_timeout = VEthTimeout; + pVEthNetDevice_g->netdev_ops = &epl_netdev_ops; pVEthNetDevice_g->watchdog_timeo = EPL_VETH_TX_TIMEOUT; pVEthNetDevice_g->destructor = free_netdev; diff --git a/drivers/staging/et131x/et131x_netdev.c b/drivers/staging/et131x/et131x_netdev.c index de65972ff362..951c73d5db20 100644 --- a/drivers/staging/et131x/et131x_netdev.c +++ b/drivers/staging/et131x/et131x_netdev.c @@ -112,6 +112,19 @@ void et131x_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); void et131x_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid); void et131x_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid); +static const struct net_device_ops et131x_netdev_ops = { + .ndo_open = et131x_open, + .ndo_stop = et131x_close, + .ndo_start_xmit = et131x_tx, + .ndo_set_multicast_list = et131x_multicast, + .ndo_tx_timeout = et131x_tx_timeout, + .ndo_change_mtu = et131x_change_mtu, + .ndo_set_mac_address = et131x_set_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_get_stats = et131x_stats, + .ndo_do_ioctl = et131x_ioctl, +}; + /** * et131x_device_alloc * @@ -142,16 +155,8 @@ struct net_device *et131x_device_alloc(void) */ //netdev->init = &et131x_init; //netdev->set_config = &et131x_config; - netdev->get_stats = &et131x_stats; - netdev->open = &et131x_open; - netdev->stop = &et131x_close; - netdev->do_ioctl = &et131x_ioctl; - netdev->set_multicast_list = &et131x_multicast; - netdev->hard_start_xmit = &et131x_tx; - netdev->tx_timeout = &et131x_tx_timeout; netdev->watchdog_timeo = ET131X_TX_TIMEOUT; - netdev->change_mtu = &et131x_change_mtu; - netdev->set_mac_address = &et131x_set_mac_addr; + netdev->netdev_ops = &et131x_netdev_ops; //netdev->ethtool_ops = &et131x_ethtool_ops; diff --git a/drivers/staging/go7007/go7007-driver.c b/drivers/staging/go7007/go7007-driver.c index 58bfc8d81b3b..f47c0ce2849a 100644 --- a/drivers/staging/go7007/go7007-driver.c +++ b/drivers/staging/go7007/go7007-driver.c @@ -268,21 +268,6 @@ int go7007_register_encoder(struct go7007 *go) init_i2c_module(&go->i2c_adapter, go->board_info->i2c_devs[i].id, go->board_info->i2c_devs[i].addr); -#ifdef TUNER_SET_TYPE_ADDR - if (go->tuner_type >= 0) { - struct tuner_setup tun_setup = { - .mode_mask = T_ANALOG_TV, - .addr = ADDR_UNSET, - .type = go->tuner_type - }; - i2c_clients_command(&go->i2c_adapter, - TUNER_SET_TYPE_ADDR, &tun_setup); - } -#else - if (go->tuner_type >= 0) - i2c_clients_command(&go->i2c_adapter, - TUNER_SET_TYPE, &go->tuner_type); -#endif if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) i2c_clients_command(&go->i2c_adapter, DECODER_SET_CHANNEL, &go->channel_number); diff --git a/drivers/staging/go7007/wis-sony-tuner.c b/drivers/staging/go7007/wis-sony-tuner.c index 58fddb122372..0a7eeef7c008 100644 --- a/drivers/staging/go7007/wis-sony-tuner.c +++ b/drivers/staging/go7007/wis-sony-tuner.c @@ -386,6 +386,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) struct wis_sony_tuner *t = i2c_get_clientdata(client); switch (cmd) { +#if 0 #ifdef TUNER_SET_TYPE_ADDR case TUNER_SET_TYPE_ADDR: { @@ -463,6 +464,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) t->type, sony_tuners[t->type - 200].name); break; } +#endif case VIDIOC_G_FREQUENCY: { struct v4l2_frequency *f = arg; diff --git a/drivers/staging/line6/audio.c b/drivers/staging/line6/audio.c index 3aa946899ced..e2ac8d60f8c2 100644 --- a/drivers/staging/line6/audio.c +++ b/drivers/staging/line6/audio.c @@ -27,11 +27,12 @@ int line6_init_audio(struct usb_line6 *line6) { static int dev; struct snd_card *card; + int err; - card = snd_card_new(line6_index[dev], line6_id[dev], THIS_MODULE, 0); - - if (card == NULL) - return -ENOMEM; + err = snd_card_create(line6_index[dev], line6_id[dev], THIS_MODULE, 0, + &card); + if (err < 0) + return err; line6->card = card; diff --git a/drivers/staging/otus/usbdrv.c b/drivers/staging/otus/usbdrv.c index 565a839589f5..540cbbb826f9 100644 --- a/drivers/staging/otus/usbdrv.c +++ b/drivers/staging/otus/usbdrv.c @@ -822,6 +822,21 @@ int zfLnxVapXmitFrame(struct sk_buff *skb, struct net_device *dev) return 0; } +static const struct net_device_ops vap_netdev_ops = { + .ndo_open = zfLnxVapOpen, + .ndo_stop = zfLnxVapClose, + .ndo_start_xmit = zfLnxVapXmitFrame, + .ndo_get_stats = usbdrv_get_stats, + .ndo_change_mtu = usbdrv_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +#ifdef ZM_HOSTAPD_SUPPORT + .ndo_do_ioctl = usbdrv_ioctl, +#else + .ndo_do_ioctl = NULL, +#endif +}; + int zfLnxRegisterVapDev(struct net_device* parentDev, u16_t vapId) { /* Allocate net device structure */ @@ -846,16 +861,7 @@ int zfLnxRegisterVapDev(struct net_device* parentDev, u16_t vapId) vap[vapId].dev->ml_priv = parentDev->ml_priv; //dev->hard_start_xmit = &zd1212_wds_xmit_frame; - vap[vapId].dev->hard_start_xmit = &zfLnxVapXmitFrame; - vap[vapId].dev->open = &zfLnxVapOpen; - vap[vapId].dev->stop = &zfLnxVapClose; - vap[vapId].dev->get_stats = &usbdrv_get_stats; - vap[vapId].dev->change_mtu = &usbdrv_change_mtu; -#ifdef ZM_HOSTAPD_SUPPORT - vap[vapId].dev->do_ioctl = usbdrv_ioctl; -#else - vap[vapId].dev->do_ioctl = NULL; -#endif + vap[vapId].dev->netdev_ops = &vap_netdev_ops; vap[vapId].dev->destructor = free_netdev; vap[vapId].dev->tx_queue_len = 0; @@ -1068,6 +1074,18 @@ void zfLnxUnlinkAllUrbs(struct usbdrv_private *macp) usb_unlink_urb(macp->RegInUrb); } +static const struct net_device_ops otus_netdev_ops = { + .ndo_open = usbdrv_open, + .ndo_stop = usbdrv_close, + .ndo_start_xmit = usbdrv_xmit_frame, + .ndo_change_mtu = usbdrv_change_mtu, + .ndo_get_stats = usbdrv_get_stats, + .ndo_set_multicast_list = usbdrv_set_multi, + .ndo_set_mac_address = usbdrv_set_mac, + .ndo_do_ioctl = usbdrv_ioctl, + .ndo_validate_addr = eth_validate_addr, +}; + u8_t zfLnxInitSetup(struct net_device *dev, struct usbdrv_private *macp) { //unsigned char addr[6]; @@ -1092,14 +1110,7 @@ u8_t zfLnxInitSetup(struct net_device *dev, struct usbdrv_private *macp) dev->wireless_handlers = (struct iw_handler_def *)&p80211wext_handler_def; #endif - dev->open = usbdrv_open; - dev->hard_start_xmit = usbdrv_xmit_frame; - dev->stop = usbdrv_close; - dev->change_mtu = &usbdrv_change_mtu; - dev->get_stats = usbdrv_get_stats; - dev->set_multicast_list = usbdrv_set_multi; - dev->set_mac_address = usbdrv_set_mac; - dev->do_ioctl = usbdrv_ioctl; + dev->netdev_ops = &otus_netdev_ops; dev->flags |= IFF_MULTICAST; diff --git a/drivers/staging/otus/zdusb.c b/drivers/staging/otus/zdusb.c index 78f1d2224fa1..2a6d937ba5e8 100644 --- a/drivers/staging/otus/zdusb.c +++ b/drivers/staging/otus/zdusb.c @@ -48,7 +48,8 @@ static const char driver_name[] = "Otus"; static struct usb_device_id zd1221_ids [] = { { USB_DEVICE(VENDOR_ATHR, PRODUCT_AR9170) }, { USB_DEVICE(VENDOR_DLINK, PRODUCT_DWA160A) }, - { USB_DEVICE(0x0846, 0x9010) }, + { USB_DEVICE(VENDOR_NETGEAR, PRODUCT_WNDA3100) }, + { USB_DEVICE(VENDOR_NETGEAR, PRODUCT_WN111v2) }, { } /* Terminating entry */ }; diff --git a/drivers/staging/otus/zdusb.h b/drivers/staging/otus/zdusb.h index 656dc212ade5..9f8ab2e96169 100644 --- a/drivers/staging/otus/zdusb.h +++ b/drivers/staging/otus/zdusb.h @@ -40,4 +40,8 @@ #define VENDOR_DLINK 0x07D1 //Dlink #define PRODUCT_DWA160A 0x3C10 +#define VENDOR_NETGEAR 0x0846 /* NetGear */ +#define PRODUCT_WNDA3100 0x9010 +#define PRODUCT_WN111v2 0x9001 + #endif diff --git a/drivers/staging/pohmelfs/config.c b/drivers/staging/pohmelfs/config.c index 3e67da9ea381..a6eaa42fb669 100644 --- a/drivers/staging/pohmelfs/config.c +++ b/drivers/staging/pohmelfs/config.c @@ -81,6 +81,45 @@ static struct pohmelfs_config_group *pohmelfs_find_create_config_group(unsigned return g; } +static inline void pohmelfs_insert_config_entry(struct pohmelfs_sb *psb, struct pohmelfs_config *dst) +{ + struct pohmelfs_config *tmp; + + INIT_LIST_HEAD(&dst->config_entry); + + list_for_each_entry(tmp, &psb->state_list, config_entry) { + if (dst->state.ctl.prio > tmp->state.ctl.prio) + list_add_tail(&dst->config_entry, &tmp->config_entry); + } + if (list_empty(&dst->config_entry)) + list_add_tail(&dst->config_entry, &psb->state_list); +} + +static int pohmelfs_move_config_entry(struct pohmelfs_sb *psb, + struct pohmelfs_config *dst, struct pohmelfs_config *new) +{ + if ((dst->state.ctl.prio == new->state.ctl.prio) && + (dst->state.ctl.perm == new->state.ctl.perm)) + return 0; + + dprintk("%s: dst: prio: %d, perm: %x, new: prio: %d, perm: %d.\n", + __func__, dst->state.ctl.prio, dst->state.ctl.perm, + new->state.ctl.prio, new->state.ctl.perm); + dst->state.ctl.prio = new->state.ctl.prio; + dst->state.ctl.perm = new->state.ctl.perm; + + list_del_init(&dst->config_entry); + pohmelfs_insert_config_entry(psb, dst); + return 0; +} + +/* + * pohmelfs_copy_config() is used to copy new state configs from the + * config group (controlled by the netlink messages) into the superblock. + * This happens either at startup time where no transactions can access + * the list of the configs (and thus list of the network states), or at + * run-time, where it is protected by the psb->state_lock. + */ int pohmelfs_copy_config(struct pohmelfs_sb *psb) { struct pohmelfs_config_group *g; @@ -103,7 +142,9 @@ int pohmelfs_copy_config(struct pohmelfs_sb *psb) err = 0; list_for_each_entry(dst, &psb->state_list, config_entry) { if (pohmelfs_config_eql(&dst->state.ctl, &c->state.ctl)) { - err = -EEXIST; + err = pohmelfs_move_config_entry(psb, dst, c); + if (!err) + err = -EEXIST; break; } } @@ -119,7 +160,7 @@ int pohmelfs_copy_config(struct pohmelfs_sb *psb) memcpy(&dst->state.ctl, &c->state.ctl, sizeof(struct pohmelfs_ctl)); - list_add_tail(&dst->config_entry, &psb->state_list); + pohmelfs_insert_config_entry(psb, dst); err = pohmelfs_state_init_one(psb, dst); if (err) { @@ -248,6 +289,13 @@ out_unlock: return err; } +static int pohmelfs_modify_config(struct pohmelfs_ctl *old, struct pohmelfs_ctl *new) +{ + old->perm = new->perm; + old->prio = new->prio; + return 0; +} + static int pohmelfs_cn_ctl(struct cn_msg *msg, int action) { struct pohmelfs_config_group *g; @@ -278,6 +326,9 @@ static int pohmelfs_cn_ctl(struct cn_msg *msg, int action) g->num_entry--; kfree(c); goto out_unlock; + } else if (action == POHMELFS_FLAGS_MODIFY) { + err = pohmelfs_modify_config(sc, ctl); + goto out_unlock; } else { err = -EEXIST; goto out_unlock; @@ -296,6 +347,7 @@ static int pohmelfs_cn_ctl(struct cn_msg *msg, int action) } memcpy(&c->state.ctl, ctl, sizeof(struct pohmelfs_ctl)); g->num_entry++; + list_add_tail(&c->config_entry, &g->config_list); out_unlock: @@ -401,10 +453,9 @@ static void pohmelfs_cn_callback(void *data) switch (msg->flags) { case POHMELFS_FLAGS_ADD: - err = pohmelfs_cn_ctl(msg, POHMELFS_FLAGS_ADD); - break; case POHMELFS_FLAGS_DEL: - err = pohmelfs_cn_ctl(msg, POHMELFS_FLAGS_DEL); + case POHMELFS_FLAGS_MODIFY: + err = pohmelfs_cn_ctl(msg, msg->flags); break; case POHMELFS_FLAGS_SHOW: err = pohmelfs_cn_disp(msg); diff --git a/drivers/staging/pohmelfs/dir.c b/drivers/staging/pohmelfs/dir.c index 7a41183a32e1..b5799842fb84 100644 --- a/drivers/staging/pohmelfs/dir.c +++ b/drivers/staging/pohmelfs/dir.c @@ -328,7 +328,7 @@ static int pohmelfs_sync_remote_dir(struct pohmelfs_inode *pi) { struct inode *inode = &pi->vfs_inode; struct pohmelfs_sb *psb = POHMELFS_SB(inode->i_sb); - long ret = msecs_to_jiffies(25000); + long ret = psb->wait_on_page_timeout; int err; dprintk("%s: dir: %llu, state: %lx: remote_synced: %d.\n", @@ -389,11 +389,11 @@ static int pohmelfs_readdir(struct file *file, void *dirent, filldir_t filldir) dprintk("%s: parent: %llu, fpos: %llu, hash: %08lx.\n", __func__, pi->ino, (u64)file->f_pos, (unsigned long)file->private_data); - +#if 0 err = pohmelfs_data_lock(pi, 0, ~0, POHMELFS_READ_LOCK); if (err) return err; - +#endif err = pohmelfs_sync_remote_dir(pi); if (err) return err; @@ -513,10 +513,6 @@ struct dentry *pohmelfs_lookup(struct inode *dir, struct dentry *dentry, struct need_lock = pohmelfs_need_lock(parent, lock_type); - err = pohmelfs_data_lock(parent, 0, ~0, lock_type); - if (err) - goto out; - str.hash = jhash(dentry->d_name.name, dentry->d_name.len, 0); mutex_lock(&parent->offset_lock); @@ -525,8 +521,8 @@ struct dentry *pohmelfs_lookup(struct inode *dir, struct dentry *dentry, struct ino = n->ino; mutex_unlock(&parent->offset_lock); - dprintk("%s: 1 ino: %lu, inode: %p, name: '%s', hash: %x, parent_state: %lx.\n", - __func__, ino, inode, str.name, str.hash, parent->state); + dprintk("%s: start ino: %lu, inode: %p, name: '%s', hash: %x, parent_state: %lx, need_lock: %d.\n", + __func__, ino, inode, str.name, str.hash, parent->state, need_lock); if (ino) { inode = ilookup(dir->i_sb, ino); @@ -534,7 +530,7 @@ struct dentry *pohmelfs_lookup(struct inode *dir, struct dentry *dentry, struct goto out; } - dprintk("%s: dir: %p, dir_ino: %llu, name: '%s', len: %u, dir_state: %lx, ino: %lu.\n", + dprintk("%s: no inode dir: %p, dir_ino: %llu, name: '%s', len: %u, dir_state: %lx, ino: %lu.\n", __func__, dir, parent->ino, str.name, str.len, parent->state, ino); @@ -543,6 +539,10 @@ struct dentry *pohmelfs_lookup(struct inode *dir, struct dentry *dentry, struct goto out; } + err = pohmelfs_data_lock(parent, 0, ~0, lock_type); + if (err) + goto out; + err = pohmelfs_lookup_single(parent, &str, ino); if (err) goto out; @@ -557,10 +557,10 @@ struct dentry *pohmelfs_lookup(struct inode *dir, struct dentry *dentry, struct if (ino) { inode = ilookup(dir->i_sb, ino); - printk("%s: second lookup ino: %lu, inode: %p, name: '%s', hash: %x.\n", + dprintk("%s: second lookup ino: %lu, inode: %p, name: '%s', hash: %x.\n", __func__, ino, inode, str.name, str.hash); if (!inode) { - printk("%s: No inode for ino: %lu, name: '%s', hash: %x.\n", + dprintk("%s: No inode for ino: %lu, name: '%s', hash: %x.\n", __func__, ino, str.name, str.hash); //return NULL; return ERR_PTR(-EACCES); diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c index 5bf16504cd6f..b2eaf9047266 100644 --- a/drivers/staging/pohmelfs/inode.c +++ b/drivers/staging/pohmelfs/inode.c @@ -1169,16 +1169,17 @@ err_out_put: static int pohmelfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { struct inode *inode = dentry->d_inode; +#if 0 struct pohmelfs_inode *pi = POHMELFS_I(inode); int err; err = pohmelfs_data_lock(pi, 0, ~0, POHMELFS_READ_LOCK); if (err) return err; - dprintk("%s: ino: %llu, mode: %o, uid: %u, gid: %u, size: %llu.\n", __func__, pi->ino, inode->i_mode, inode->i_uid, inode->i_gid, inode->i_size); +#endif generic_fillattr(inode, stat); return 0; @@ -1342,14 +1343,6 @@ static void pohmelfs_put_super(struct super_block *sb) kfree(psb); sb->s_fs_info = NULL; - - pohmelfs_ftrans_exit(); -} - -static int pohmelfs_remount(struct super_block *sb, int *flags, char *data) -{ - *flags |= MS_RDONLY; - return 0; } static int pohmelfs_statfs(struct dentry *dentry, struct kstatfs *buf) @@ -1394,42 +1387,33 @@ static int pohmelfs_show_options(struct seq_file *seq, struct vfsmount *vfs) return 0; } -static const struct super_operations pohmelfs_sb_ops = { - .alloc_inode = pohmelfs_alloc_inode, - .destroy_inode = pohmelfs_destroy_inode, - .drop_inode = pohmelfs_drop_inode, - .write_inode = pohmelfs_write_inode, - .put_super = pohmelfs_put_super, - .remount_fs = pohmelfs_remount, - .statfs = pohmelfs_statfs, - .show_options = pohmelfs_show_options, -}; - enum { pohmelfs_opt_idx, + pohmelfs_opt_crypto_thread_num, + pohmelfs_opt_trans_max_pages, + pohmelfs_opt_crypto_fail_unsupported, + + /* Remountable options */ pohmelfs_opt_trans_scan_timeout, pohmelfs_opt_drop_scan_timeout, pohmelfs_opt_wait_on_page_timeout, pohmelfs_opt_trans_retries, - pohmelfs_opt_crypto_thread_num, - pohmelfs_opt_trans_max_pages, - pohmelfs_opt_crypto_fail_unsupported, pohmelfs_opt_mcache_timeout, }; static struct match_token pohmelfs_tokens[] = { {pohmelfs_opt_idx, "idx=%u"}, + {pohmelfs_opt_crypto_thread_num, "crypto_thread_num=%u"}, + {pohmelfs_opt_trans_max_pages, "trans_max_pages=%u"}, + {pohmelfs_opt_crypto_fail_unsupported, "crypto_fail_unsupported"}, {pohmelfs_opt_trans_scan_timeout, "trans_scan_timeout=%u"}, {pohmelfs_opt_drop_scan_timeout, "drop_scan_timeout=%u"}, {pohmelfs_opt_wait_on_page_timeout, "wait_on_page_timeout=%u"}, {pohmelfs_opt_trans_retries, "trans_retries=%u"}, - {pohmelfs_opt_crypto_thread_num, "crypto_thread_num=%u"}, - {pohmelfs_opt_trans_max_pages, "trans_max_pages=%u"}, - {pohmelfs_opt_crypto_fail_unsupported, "crypto_fail_unsupported"}, {pohmelfs_opt_mcache_timeout, "mcache_timeout=%u"}, }; -static int pohmelfs_parse_options(char *options, struct pohmelfs_sb *psb) +static int pohmelfs_parse_options(char *options, struct pohmelfs_sb *psb, int remount) { char *p; substring_t args[MAX_OPT_ARGS]; @@ -1449,6 +1433,9 @@ static int pohmelfs_parse_options(char *options, struct pohmelfs_sb *psb) if (err) return err; + if (remount && token <= pohmelfs_opt_crypto_fail_unsupported) + continue; + switch (token) { case pohmelfs_opt_idx: psb->idx = option; @@ -1485,6 +1472,25 @@ static int pohmelfs_parse_options(char *options, struct pohmelfs_sb *psb) return 0; } +static int pohmelfs_remount(struct super_block *sb, int *flags, char *data) +{ + int err; + struct pohmelfs_sb *psb = POHMELFS_SB(sb); + unsigned long old_sb_flags = sb->s_flags; + + err = pohmelfs_parse_options(data, psb, 1); + if (err) + goto err_out_restore; + + if (!(*flags & MS_RDONLY)) + sb->s_flags &= ~MS_RDONLY; + return 0; + +err_out_restore: + sb->s_flags = old_sb_flags; + return err; +} + static void pohmelfs_flush_inode(struct pohmelfs_inode *pi, unsigned int count) { struct inode *inode = &pi->vfs_inode; @@ -1753,6 +1759,57 @@ err_out_exit: return err; } +static int pohmelfs_show_stats(struct seq_file *m, struct vfsmount *mnt) +{ + struct netfs_state *st; + struct pohmelfs_ctl *ctl; + struct pohmelfs_sb *psb = POHMELFS_SB(mnt->mnt_sb); + struct pohmelfs_config *c; + + mutex_lock(&psb->state_lock); + + seq_printf(m, "\nidx addr(:port) socket_type protocol active priority permissions\n"); + + list_for_each_entry(c, &psb->state_list, config_entry) { + st = &c->state; + ctl = &st->ctl; + + seq_printf(m, "%u ", ctl->idx); + if (ctl->addr.sa_family == AF_INET) { + struct sockaddr_in *sin = (struct sockaddr_in *)&st->ctl.addr; + //seq_printf(m, "%pi4:%u", &sin->sin_addr.s_addr, ntohs(sin->sin_port)); + seq_printf(m, "%u.%u.%u.%u:%u", NIPQUAD(sin->sin_addr.s_addr), ntohs(sin->sin_port)); + } else if (ctl->addr.sa_family == AF_INET6) { + struct sockaddr_in6 *sin = (struct sockaddr_in6 *)&st->ctl.addr; + seq_printf(m, "%pi6:%u", &sin->sin6_addr, ntohs(sin->sin6_port)); + } else { + unsigned int i; + for (i=0; i<ctl->addrlen; ++i) + seq_printf(m, "%02x.", ctl->addr.addr[i]); + } + + seq_printf(m, " %u %u %d %u %x\n", + ctl->type, ctl->proto, + st->socket != NULL, + ctl->prio, ctl->perm); + } + mutex_unlock(&psb->state_lock); + + return 0; +} + +static const struct super_operations pohmelfs_sb_ops = { + .alloc_inode = pohmelfs_alloc_inode, + .destroy_inode = pohmelfs_destroy_inode, + .drop_inode = pohmelfs_drop_inode, + .write_inode = pohmelfs_write_inode, + .put_super = pohmelfs_put_super, + .remount_fs = pohmelfs_remount, + .statfs = pohmelfs_statfs, + .show_options = pohmelfs_show_options, + .show_stats = pohmelfs_show_stats, +}; + /* * Allocate private superblock and create root dir. */ @@ -1764,8 +1821,6 @@ static int pohmelfs_fill_super(struct super_block *sb, void *data, int silent) struct pohmelfs_inode *npi; struct qstr str; - pohmelfs_ftrans_init(); - psb = kzalloc(sizeof(struct pohmelfs_sb), GFP_KERNEL); if (!psb) goto err_out_exit; @@ -1816,7 +1871,7 @@ static int pohmelfs_fill_super(struct super_block *sb, void *data, int silent) mutex_init(&psb->state_lock); INIT_LIST_HEAD(&psb->state_list); - err = pohmelfs_parse_options((char *) data, psb); + err = pohmelfs_parse_options((char *) data, psb, 0); if (err) goto err_out_free_sb; @@ -1845,6 +1900,8 @@ static int pohmelfs_fill_super(struct super_block *sb, void *data, int silent) err = PTR_ERR(npi); goto err_out_crypto_exit; } + set_bit(NETFS_INODE_REMOTE_SYNCED, &npi->state); + clear_bit(NETFS_INODE_OWNED, &npi->state); root = &npi->vfs_inode; @@ -1887,11 +1944,29 @@ static int pohmelfs_get_sb(struct file_system_type *fs_type, mnt); } +/* + * We need this to sync all inodes earlier, since when writeback + * is invoked from the umount/mntput path dcache is already shrunk, + * see generic_shutdown_super(), and no inodes can access the path. + */ +static void pohmelfs_kill_super(struct super_block *sb) +{ + struct writeback_control wbc = { + .sync_mode = WB_SYNC_ALL, + .range_start = 0, + .range_end = LLONG_MAX, + .nr_to_write = LONG_MAX, + }; + generic_sync_sb_inodes(sb, &wbc); + + kill_anon_super(sb); +} + static struct file_system_type pohmel_fs_type = { .owner = THIS_MODULE, .name = "pohmel", .get_sb = pohmelfs_get_sb, - .kill_sb = kill_anon_super, + .kill_sb = pohmelfs_kill_super, }; /* diff --git a/drivers/staging/pohmelfs/lock.c b/drivers/staging/pohmelfs/lock.c index ad4a18559bdd..22fef18cae90 100644 --- a/drivers/staging/pohmelfs/lock.c +++ b/drivers/staging/pohmelfs/lock.c @@ -41,7 +41,8 @@ static int pohmelfs_send_lock_trans(struct pohmelfs_inode *pi, path_len = err; err = -ENOMEM; - t = netfs_trans_alloc(psb, path_len + sizeof(struct netfs_lock) + isize, 0, 0); + t = netfs_trans_alloc(psb, path_len + sizeof(struct netfs_lock) + isize, + NETFS_TRANS_SINGLE_DST, 0); if (!t) goto err_out_exit; diff --git a/drivers/staging/pohmelfs/net.c b/drivers/staging/pohmelfs/net.c index c9b8540c1efe..11ecac026ca7 100644 --- a/drivers/staging/pohmelfs/net.c +++ b/drivers/staging/pohmelfs/net.c @@ -26,55 +26,6 @@ #include "netfs.h" -static int pohmelfs_ftrans_size = 10240; -static u32 *pohmelfs_ftrans; - -int pohmelfs_ftrans_init(void) -{ - pohmelfs_ftrans = vmalloc(pohmelfs_ftrans_size * 4); - if (!pohmelfs_ftrans) - return -ENOMEM; - - return 0; -} - -void pohmelfs_ftrans_exit(void) -{ - vfree(pohmelfs_ftrans); -} - -void pohmelfs_ftrans_clean(u64 id) -{ - if (pohmelfs_ftrans) { - u32 i = id & 0xffffffff; - int idx = i % pohmelfs_ftrans_size; - - pohmelfs_ftrans[idx] = 0; - } -} - -void pohmelfs_ftrans_update(u64 id) -{ - if (pohmelfs_ftrans) { - u32 i = id & 0xffffffff; - int idx = i % pohmelfs_ftrans_size; - - pohmelfs_ftrans[idx] = i; - } -} - -int pohmelfs_ftrans_check(u64 id) -{ - if (pohmelfs_ftrans) { - u32 i = id & 0xffffffff; - int idx = i % pohmelfs_ftrans_size; - - return (pohmelfs_ftrans[idx] == i); - } - - return -1; -} - /* * Async machinery lives here. * All commands being sent to server do _not_ require sync reply, @@ -450,8 +401,24 @@ static int pohmelfs_readdir_response(struct netfs_state *st) if (err != -EEXIST) goto err_out_put; } else { + struct dentry *dentry, *alias, *pd; + set_bit(NETFS_INODE_REMOTE_SYNCED, &npi->state); clear_bit(NETFS_INODE_OWNED, &npi->state); + + pd = d_find_alias(&parent->vfs_inode); + if (pd) { + str.hash = full_name_hash(str.name, str.len); + dentry = d_alloc(pd, &str); + if (dentry) { + alias = d_materialise_unique(dentry, &npi->vfs_inode); + if (alias) + dput(dentry); + } + + dput(dentry); + dput(pd); + } } } out: @@ -638,15 +605,12 @@ static int pohmelfs_transaction_response(struct netfs_state *st) if (dst) { netfs_trans_remove_nolock(dst, st); t = dst->trans; - - pohmelfs_ftrans_update(cmd->start); } mutex_unlock(&st->trans_lock); if (!t) { - int check = pohmelfs_ftrans_check(cmd->start); - printk("%s: failed to find transaction: start: %llu: id: %llu, size: %u, ext: %u, double: %d.\n", - __func__, cmd->start, cmd->id, cmd->size, cmd->ext, check); + printk("%s: failed to find transaction: start: %llu: id: %llu, size: %u, ext: %u.\n", + __func__, cmd->start, cmd->id, cmd->size, cmd->ext); err = -EINVAL; goto out; } diff --git a/drivers/staging/pohmelfs/netfs.h b/drivers/staging/pohmelfs/netfs.h index 2ff21ae5bb12..c78cfcb042fb 100644 --- a/drivers/staging/pohmelfs/netfs.h +++ b/drivers/staging/pohmelfs/netfs.h @@ -87,6 +87,7 @@ enum { POHMELFS_FLAGS_DEL, /* Network state control message for DEL */ POHMELFS_FLAGS_SHOW, /* Network state control message for SHOW */ POHMELFS_FLAGS_CRYPTO, /* Crypto data control message */ + POHMELFS_FLAGS_MODIFY, /* Network state modification message */ }; /* @@ -116,16 +117,20 @@ struct pohmelfs_crypto unsigned char data[0]; /* Algorithm string, key and IV */ }; +#define POHMELFS_IO_PERM_READ (1<<0) +#define POHMELFS_IO_PERM_WRITE (1<<1) + /* * Configuration command used to create table of different remote servers. */ struct pohmelfs_ctl { - unsigned int idx; /* Config index */ - unsigned int type; /* Socket type */ - unsigned int proto; /* Socket protocol */ - unsigned int addrlen; /* Size of the address */ - unsigned short unused; /* Align structure by 4 bytes */ + __u32 idx; /* Config index */ + __u32 type; /* Socket type */ + __u32 proto; /* Socket protocol */ + __u16 addrlen; /* Size of the address */ + __u16 perm; /* IO permission */ + __u16 prio; /* IO priority */ struct saddr addr; /* Remote server address */ }; @@ -921,12 +926,6 @@ static inline void pohmelfs_mcache_put(struct pohmelfs_sb *psb, pohmelfs_mcache_free(psb, m); } -int pohmelfs_ftrans_init(void); -void pohmelfs_ftrans_exit(void); -void pohmelfs_ftrans_update(u64 id); -int pohmelfs_ftrans_check(u64 id); -void pohmelfs_ftrans_clean(u64 id); - #endif /* __KERNEL__*/ #endif /* __NETFS_H */ diff --git a/drivers/staging/pohmelfs/trans.c b/drivers/staging/pohmelfs/trans.c index bcb59425a21c..fef5f9bd6920 100644 --- a/drivers/staging/pohmelfs/trans.c +++ b/drivers/staging/pohmelfs/trans.c @@ -456,34 +456,25 @@ int netfs_trans_finish_send(struct netfs_trans *t, struct pohmelfs_sb *psb) __func__, t, t->gen, t->iovec.iov_len, t->page_num, psb->active_state); #endif mutex_lock(&psb->state_lock); + list_for_each_entry(c, &psb->state_list, config_entry) { + st = &c->state; - if ((t->flags & NETFS_TRANS_SINGLE_DST) && psb->active_state) { - st = &psb->active_state->state; - - err = -EPIPE; - if (netfs_state_poll(st) & POLLOUT) { - err = netfs_trans_push_dst(t, st); - if (!err) { - err = netfs_trans_send(t, st); - if (err) { - netfs_trans_drop_last(t, st); - } else { - pohmelfs_switch_active(psb); - goto out; - } - } + if (t->flags & NETFS_TRANS_SINGLE_DST) { + if (!(st->ctl.perm & POHMELFS_IO_PERM_READ)) + continue; + } else { + if (!(st->ctl.perm & POHMELFS_IO_PERM_WRITE)) + continue; } - pohmelfs_switch_active(psb); - } - list_for_each_entry(c, &psb->state_list, config_entry) { - st = &c->state; + if (psb->active_state && (psb->active_state->state.ctl.prio >= st->ctl.prio)) + st = &psb->active_state->state; err = netfs_trans_push(t, st); if (!err && (t->flags & NETFS_TRANS_SINGLE_DST)) break; } -out: + mutex_unlock(&psb->state_lock); #if 0 dprintk("%s: fully sent t: %p, gen: %u, size: %u, page_num: %u, err: %d.\n", @@ -501,8 +492,6 @@ int netfs_trans_finish(struct netfs_trans *t, struct pohmelfs_sb *psb) t->gen = atomic_inc_return(&psb->trans_gen); - pohmelfs_ftrans_clean(t->gen); - cmd->size = t->iovec.iov_len - sizeof(struct netfs_cmd) + t->attached_size + t->attached_pages * sizeof(struct netfs_cmd); cmd->cmd = NETFS_TRANS; diff --git a/drivers/staging/rt2860/rt_main_dev.c b/drivers/staging/rt2860/rt_main_dev.c index cf17bcdd7333..6c4396f0903b 100644 --- a/drivers/staging/rt2860/rt_main_dev.c +++ b/drivers/staging/rt2860/rt_main_dev.c @@ -722,6 +722,20 @@ err: return (-1); } /* End of rt28xx_open */ +static const struct net_device_ops rt2860_netdev_ops = { + .ndo_open = MainVirtualIF_open, + .ndo_stop = MainVirtualIF_close, + .ndo_do_ioctl = rt28xx_ioctl, + .ndo_get_stats = RT28xx_get_ether_stats, + .ndo_validate_addr = NULL, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef IKANOS_VX_1X0 + .ndo_start_xmit = IKANOS_DataFramesTx, +#else + .ndo_start_xmit = rt28xx_send_packets, +#endif +}; /* Must not be called for mdev and apdev */ static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd) @@ -733,11 +747,6 @@ static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER p //ether_setup(dev); - dev->hard_start_xmit = rt28xx_send_packets; - -#ifdef IKANOS_VX_1X0 - dev->hard_start_xmit = IKANOS_DataFramesTx; -#endif // IKANOS_VX_1X0 // #ifdef CONFIG_STA_SUPPORT #if WIRELESS_EXT >= 12 @@ -760,12 +769,8 @@ static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER p #if WIRELESS_EXT < 21 dev->get_wireless_stats = rt28xx_get_wireless_stats; #endif - dev->get_stats = RT28xx_get_ether_stats; - dev->open = MainVirtualIF_open; //rt28xx_open; - dev->stop = MainVirtualIF_close; //rt28xx_close; dev->priv_flags = INT_MAIN; - dev->do_ioctl = rt28xx_ioctl; - dev->validate_addr = NULL; + dev->netdev_ops = &rt2860_netdev_ops; // find available device name for (i = 0; i < 8; i++) { diff --git a/drivers/staging/rt2870/rt2870.h b/drivers/staging/rt2870/rt2870.h index 5dd15aac9ce7..a42caa370808 100644 --- a/drivers/staging/rt2870/rt2870.h +++ b/drivers/staging/rt2870/rt2870.h @@ -96,6 +96,7 @@ {USB_DEVICE(0x0DF6,0x002B)}, /* Sitecom */ \ {USB_DEVICE(0x0DF6,0x002C)}, /* Sitecom */ \ {USB_DEVICE(0x0DF6,0x002D)}, /* Sitecom */ \ + {USB_DEVICE(0x0DF6,0x0039)}, /* Sitecom */ \ {USB_DEVICE(0x14B2,0x3C06)}, /* Conceptronic */ \ {USB_DEVICE(0x14B2,0x3C28)}, /* Conceptronic */ \ {USB_DEVICE(0x2019,0xED06)}, /* Planex Communications, Inc. */ \ diff --git a/drivers/staging/rt2870/rt_main_dev.c b/drivers/staging/rt2870/rt_main_dev.c index 313ecea0bfa8..48ad41136d0f 100644 --- a/drivers/staging/rt2870/rt_main_dev.c +++ b/drivers/staging/rt2870/rt_main_dev.c @@ -855,6 +855,20 @@ err: return (-1); } /* End of rt28xx_open */ +static const struct net_device_ops rt2870_netdev_ops = { + .ndo_open = MainVirtualIF_open, + .ndo_stop = MainVirtualIF_close, + .ndo_do_ioctl = rt28xx_ioctl, + .ndo_get_stats = RT28xx_get_ether_stats, + .ndo_validate_addr = NULL, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef IKANOS_VX_1X0 + .ndo_start_xmit = IKANOS_DataFramesTx, +#else + .ndo_start_xmit = rt28xx_send_packets, +#endif +}; /* Must not be called for mdev and apdev */ static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd) @@ -866,12 +880,6 @@ static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER p //ether_setup(dev); - dev->hard_start_xmit = rt28xx_send_packets; - -#ifdef IKANOS_VX_1X0 - dev->hard_start_xmit = IKANOS_DataFramesTx; -#endif // IKANOS_VX_1X0 // - // dev->set_multicast_list = ieee80211_set_multicast_list; // dev->change_mtu = ieee80211_change_mtu; #ifdef CONFIG_STA_SUPPORT @@ -895,16 +903,10 @@ static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER p #if WIRELESS_EXT < 21 dev->get_wireless_stats = rt28xx_get_wireless_stats; #endif - dev->get_stats = RT28xx_get_ether_stats; - dev->open = MainVirtualIF_open; //rt28xx_open; - dev->stop = MainVirtualIF_close; //rt28xx_close; // dev->uninit = ieee80211_if_reinit; // dev->destructor = ieee80211_if_free; dev->priv_flags = INT_MAIN; - dev->do_ioctl = rt28xx_ioctl; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) - dev->validate_addr = NULL; -#endif + dev->netdev_ops = &rt2870_netdev_ops; // find available device name for (i = 0; i < 8; i++) { diff --git a/drivers/staging/rt3070/rt_main_dev.c b/drivers/staging/rt3070/rt_main_dev.c index c000646286e6..81f769cf1096 100644 --- a/drivers/staging/rt3070/rt_main_dev.c +++ b/drivers/staging/rt3070/rt_main_dev.c @@ -436,7 +436,6 @@ static int rt28xx_init(IN struct net_device *net_dev) // OID_SET_HT_PHYMODE SetHT; // WPDMA_GLO_CFG_STRUC GloCfg; UINT32 MacCsr0 = 0; - UINT32 MacValue = 0; #ifdef RT2870 #ifdef INF_AMAZON_SE @@ -849,6 +848,20 @@ err: return (-1); } /* End of rt28xx_open */ +static const struct net_device_ops rt3070_netdev_ops = { + .ndo_open = MainVirtualIF_open, + .ndo_stop = MainVirtualIF_close, + .ndo_do_ioctl = rt28xx_ioctl, + .ndo_get_stats = RT28xx_get_ether_stats, + .ndo_validate_addr = NULL, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef IKANOS_VX_1X0 + .ndo_start_xmit = IKANOS_DataFramesTx, +#else + .ndo_start_xmit = rt28xx_send_packets, +#endif +}; /* Must not be called for mdev and apdev */ static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd) @@ -860,12 +873,6 @@ static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER p //ether_setup(dev); - dev->hard_start_xmit = rt28xx_send_packets; - -#ifdef IKANOS_VX_1X0 - dev->hard_start_xmit = IKANOS_DataFramesTx; -#endif // IKANOS_VX_1X0 // - // dev->set_multicast_list = ieee80211_set_multicast_list; // dev->change_mtu = ieee80211_change_mtu; #ifdef CONFIG_STA_SUPPORT @@ -889,16 +896,10 @@ static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER p #if WIRELESS_EXT < 21 dev->get_wireless_stats = rt28xx_get_wireless_stats; #endif - dev->get_stats = RT28xx_get_ether_stats; - dev->open = MainVirtualIF_open; //rt28xx_open; - dev->stop = MainVirtualIF_close; //rt28xx_close; // dev->uninit = ieee80211_if_reinit; // dev->destructor = ieee80211_if_free; dev->priv_flags = INT_MAIN; - dev->do_ioctl = rt28xx_ioctl; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) - dev->validate_addr = NULL; -#endif + dev->netdev_ops = &rt3070_netdev_ops; // find available device name for (i = 0; i < 8; i++) { diff --git a/drivers/staging/slicoss/README b/drivers/staging/slicoss/README index 2d5b1127ce51..70f49099c065 100644 --- a/drivers/staging/slicoss/README +++ b/drivers/staging/slicoss/README @@ -10,7 +10,36 @@ TODO: - move firmware loading to request_firmware() - remove direct memory access of structures - any remaining sparse and checkpatch.pl warnings - - any netdev recommended changes + + - use net_device_ops + - use dev->stats rather than adapter->stats + - don't cast netdev_priv it is already void + - use compare_ether_addr + - GET RID OF MACROS + - work on all architectures + - without CONFIG_X86_64 confusion + - do 64 bit correctly + - don't depend on order of union + - get rid of ASSERT(), use BUG() instead but only where necessary + looks like most aren't really useful + - no new SIOCDEVPRIVATE ioctl allowed + - don't use module_param for configuring interrupt mitigation + use ethtool instead + - reorder code to elminate use of forward declarations + - don't keep private linked list of drivers. + - remove all the gratiutous debug infrastructure + - use PCI_DEVICE() + - do ethtool correctly using ethtool_ops + - NAPI? + - wasted overhead of extra stats + - state variables for things that are + easily availble and shouldn't be kept in card structure, cardnum, ... + slotnumber, events, ... + - get rid of slic_spinlock wrapper + - volatile == bad design => bad code + - locking too fine grained, not designed just throw more locks + at problem + Please send patches to: Greg Kroah-Hartman <gregkh@suse.de> diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index 948156348478..6f5d0bff4358 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -345,6 +345,19 @@ static void slic_init_adapter(struct net_device *netdev, return; } +static const struct net_device_ops slic_netdev_ops = { + .ndo_open = slic_entry_open, + .ndo_stop = slic_entry_halt, + .ndo_start_xmit = slic_xmit_start, + .ndo_do_ioctl = slic_ioctl, + .ndo_set_mac_address = slic_mac_set_address, + .ndo_get_stats = slic_get_stats, + .ndo_set_multicast_list = slic_mcast_set_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +}; + static int __devinit slic_entry_probe(struct pci_dev *pcidev, const struct pci_device_id *pci_tbl_entry) { @@ -442,13 +455,7 @@ static int __devinit slic_entry_probe(struct pci_dev *pcidev, netdev->base_addr = (unsigned long)adapter->memorybase; netdev->irq = adapter->irq; - netdev->open = slic_entry_open; - netdev->stop = slic_entry_halt; - netdev->hard_start_xmit = slic_xmit_start; - netdev->do_ioctl = slic_ioctl; - netdev->set_mac_address = slic_mac_set_address; - netdev->get_stats = slic_get_stats; - netdev->set_multicast_list = slic_mcast_set_list; + netdev->netdev_ops = &slic_netdev_ops; slic_debug_adapter_create(adapter); @@ -1260,7 +1267,7 @@ static int slic_mcast_add_list(struct adapter *adapter, char *address) } /* Doesn't already exist. Allocate a structure to hold it */ - mcaddr = kmalloc(sizeof(struct mcast_address), GFP_KERNEL); + mcaddr = kmalloc(sizeof(struct mcast_address), GFP_ATOMIC); if (mcaddr == NULL) return 1; @@ -2284,7 +2291,7 @@ static u32 slic_card_locate(struct adapter *adapter) } if (!physcard) { /* no structure allocated for this physical card yet */ - physcard = kzalloc(sizeof(struct physcard), GFP_KERNEL); + physcard = kzalloc(sizeof(struct physcard), GFP_ATOMIC); ASSERT(physcard); physcard->next = slic_global.phys_card; diff --git a/drivers/staging/stlc45xx/Kconfig b/drivers/staging/stlc45xx/Kconfig index 8d3f46f190e8..947fb75a9c68 100644 --- a/drivers/staging/stlc45xx/Kconfig +++ b/drivers/staging/stlc45xx/Kconfig @@ -1,6 +1,6 @@ config STLC45XX tristate "stlc4550/4560 support" - depends on MAC80211 && WLAN_80211 && SPI_MASTER + depends on MAC80211 && WLAN_80211 && SPI_MASTER && GENERIC_HARDIRQS ---help--- This is a driver for stlc4550 and stlc4560 chipsets. diff --git a/drivers/staging/sxg/sxg.c b/drivers/staging/sxg/sxg.c index 891f6e334672..076b3f7d39eb 100644 --- a/drivers/staging/sxg/sxg.c +++ b/drivers/staging/sxg/sxg.c @@ -322,6 +322,8 @@ int sxg_add_msi_isr(struct adapter_t *adapter) int ret,i; if (!adapter->intrregistered) { + spin_unlock_irqrestore(&sxg_global.driver_lock, + sxg_global.flags); for (i=0; i<adapter->nr_msix_entries; i++) { ret = request_irq (adapter->msi_entries[i].vector, sxg_isr, @@ -329,6 +331,8 @@ int sxg_add_msi_isr(struct adapter_t *adapter) adapter->netdev->name, adapter->netdev); if (ret) { + spin_lock_irqsave(&sxg_global.driver_lock, + sxg_global.flags); DBG_ERROR("sxg: MSI-X request_irq (%s) " "FAILED [%x]\n", adapter->netdev->name, ret); @@ -336,6 +340,7 @@ int sxg_add_msi_isr(struct adapter_t *adapter) } } } + spin_lock_irqsave(&sxg_global.driver_lock, sxg_global.flags); adapter->msi_enabled = TRUE; adapter->intrregistered = 1; adapter->IntRegistered = TRUE; @@ -896,6 +901,22 @@ static inline int sxg_read_config(struct adapter_t *adapter) return status; } +static const struct net_device_ops sxg_netdev_ops = { + .ndo_open = sxg_entry_open, + .ndo_stop = sxg_entry_halt, + .ndo_start_xmit = sxg_send_packets, + .ndo_do_ioctl = sxg_ioctl, + .ndo_change_mtu = sxg_change_mtu, + .ndo_get_stats = sxg_get_stats, + .ndo_set_multicast_list = sxg_mcast_set_list, + .ndo_validate_addr = eth_validate_addr, +#if XXXTODO + .ndo_set_mac_address = sxg_mac_set_address, +#else + .ndo_set_mac_address = eth_mac_addr, +#endif +}; + static int sxg_entry_probe(struct pci_dev *pcidev, const struct pci_device_id *pci_tbl_entry) { @@ -1095,16 +1116,7 @@ static int sxg_entry_probe(struct pci_dev *pcidev, netdev->base_addr = (unsigned long)adapter->base_addr; netdev->irq = adapter->irq; - netdev->open = sxg_entry_open; - netdev->stop = sxg_entry_halt; - netdev->hard_start_xmit = sxg_send_packets; - netdev->do_ioctl = sxg_ioctl; - netdev->change_mtu = sxg_change_mtu; -#if XXXTODO - netdev->set_mac_address = sxg_mac_set_address; -#endif - netdev->get_stats = sxg_get_stats; - netdev->set_multicast_list = sxg_mcast_set_list; + netdev->netdev_ops = &sxg_netdev_ops; SET_ETHTOOL_OPS(netdev, &sxg_nic_ethtool_ops); netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; err = sxg_set_interrupt_capability(adapter); @@ -2247,6 +2259,8 @@ static int sxg_entry_open(struct net_device *dev) DBG_ERROR("sxg: %s EXIT\n", __func__); spin_unlock_irqrestore(&sxg_global.driver_lock, sxg_global.flags); + mod_timer(&adapter->watchdog_timer, jiffies); + return STATUS_SUCCESS; } @@ -2568,6 +2582,7 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, u64 phys_addr; unsigned long flags; unsigned long queue_id=0; + int offload_cksum = 0; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DumbSgl", pSgl, SxgSgl, 0, 0); @@ -2606,7 +2621,11 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, struct iphdr *ip; ip = ip_hdr(skb); - if ((ip->protocol == IPPROTO_TCP)&&(DataLength >= sizeof( + if (ip->protocol == IPPROTO_TCP) + offload_cksum = 1; + if (!offload_cksum || !tcp_hdr(skb)) + queue_id = 0; + else if (offload_cksum && (DataLength >= sizeof( struct tcphdr))){ queue_id = ((ntohs(tcp_hdr(skb)->dest) == ISCSI_PORT) ? (ntohs (tcp_hdr(skb)->source) & @@ -2615,8 +2634,11 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, SXG_LARGE_SEND_QUEUE_MASK)); } } else if (skb->protocol == htons(ETH_P_IPV6)) { - if ((ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) && (DataLength >= - sizeof(struct tcphdr)) ) { + if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) + offload_cksum = 1; + if (!offload_cksum || !tcp_hdr(skb)) + queue_id = 0; + else if (offload_cksum && (DataLength>=sizeof(struct tcphdr))){ queue_id = ((ntohs(tcp_hdr(skb)->dest) == ISCSI_PORT) ? (ntohs (tcp_hdr(skb)->source) & SXG_LARGE_SEND_QUEUE_MASK): @@ -2645,23 +2667,38 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, } SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DumbCmd", XmtCmd, XmtRingInfo->Head, XmtRingInfo->Tail, 0); - /* Update stats */ - adapter->stats.tx_packets++; - adapter->stats.tx_bytes += DataLength; -#if XXXTODO /* Stats stuff */ - if (SXG_MULTICAST_PACKET(EtherHdr)) { - if (SXG_BROADCAST_PACKET(EtherHdr)) { - adapter->Stats.DumbXmtBcastPkts++; - adapter->Stats.DumbXmtBcastBytes += DataLength; + memset(XmtCmd, '\0', sizeof(*XmtCmd)); + XmtCmd->SgEntries = 1; + XmtCmd->Flags = 0; + if (skb->ip_summed == CHECKSUM_PARTIAL) { + /* + * We need to set the Checkum in IP header to 0. This is + * required by hardware. + */ + if (offload_cksum) { + ip_hdr(skb)->check = 0x0; + XmtCmd->CsumFlags.Flags |= SXG_SLOWCMD_CSUM_IP; + XmtCmd->CsumFlags.Flags |= SXG_SLOWCMD_CSUM_TCP; + /* + * Dont know if length will require a change in + * case of VLAN + */ + XmtCmd->CsumFlags.MacLen = ETH_HLEN; + XmtCmd->CsumFlags.IpHl = skb_network_header_len(skb) >> + SXG_NW_HDR_LEN_SHIFT; } else { - adapter->Stats.DumbXmtMcastPkts++; - adapter->Stats.DumbXmtMcastBytes += DataLength; + if (skb_checksum_help(skb)){ + printk(KERN_EMERG "Dropped UDP packet for" + " incorrect checksum calculation\n"); + if (XmtCmd) + SXG_ABORT_CMD(XmtRingInfo); + spin_unlock_irqrestore(&adapter->XmtZeroLock, + flags); + return STATUS_SUCCESS; + } } - } else { - adapter->Stats.DumbXmtUcastPkts++; - adapter->Stats.DumbXmtUcastBytes += DataLength; } -#endif + /* * Fill in the command * Copy out the first SGE to the command and adjust for offset @@ -2679,31 +2716,17 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, (SXG_INVALID_SGL(phys_addr,skb->data_len))) { spin_unlock_irqrestore(&adapter->XmtZeroLock, flags); + if (XmtCmd) + SXG_ABORT_CMD(XmtRingInfo); /* Silently drop this packet */ printk(KERN_EMERG"Dropped a packet for 64k boundary problem\n"); return STATUS_SUCCESS; } - memset(XmtCmd, '\0', sizeof(*XmtCmd)); XmtCmd->Buffer.FirstSgeAddress = phys_addr; XmtCmd->Buffer.FirstSgeLength = DataLength; XmtCmd->Buffer.SgeOffset = 0; XmtCmd->Buffer.TotalLength = DataLength; - XmtCmd->SgEntries = 1; - XmtCmd->Flags = 0; - if (skb->ip_summed == CHECKSUM_PARTIAL) { - /* - * We need to set the Checkum in IP header to 0. This is - * required by hardware. - */ - ip_hdr(skb)->check = 0x0; - XmtCmd->CsumFlags.Flags |= SXG_SLOWCMD_CSUM_IP; - XmtCmd->CsumFlags.Flags |= SXG_SLOWCMD_CSUM_TCP; - /* Dont know if length will require a change in case of VLAN */ - XmtCmd->CsumFlags.MacLen = ETH_HLEN; - XmtCmd->CsumFlags.IpHl = skb_network_header_len(skb) >> - SXG_NW_HDR_LEN_SHIFT; - } /* * Advance transmit cmd descripter by 1. * NOTE - See comments in SxgTcpOutput where we write @@ -2715,6 +2738,24 @@ static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl, ASSERT((queue_id & ~SXG_LARGE_SEND_QUEUE_MASK) == 0); WRITE_REG(adapter->UcodeRegs[0].XmtCmd, ((queue_id << 16) | 1), TRUE); adapter->Stats.XmtQLen++; /* Stats within lock */ + /* Update stats */ + adapter->stats.tx_packets++; + adapter->stats.tx_bytes += DataLength; +#if XXXTODO /* Stats stuff */ + if (SXG_MULTICAST_PACKET(EtherHdr)) { + if (SXG_BROADCAST_PACKET(EtherHdr)) { + adapter->Stats.DumbXmtBcastPkts++; + adapter->Stats.DumbXmtBcastBytes += DataLength; + } else { + adapter->Stats.DumbXmtMcastPkts++; + adapter->Stats.DumbXmtMcastBytes += DataLength; + } + } else { + adapter->Stats.DumbXmtUcastPkts++; + adapter->Stats.DumbXmtUcastBytes += DataLength; + } +#endif + spin_unlock_irqrestore(&adapter->XmtZeroLock, flags); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XDumSgl2", XmtCmd, pSgl, SxgSgl, 0); diff --git a/drivers/staging/uc2322/aten2011.c b/drivers/staging/uc2322/aten2011.c index 85b705453066..9c62f787cc9c 100644 --- a/drivers/staging/uc2322/aten2011.c +++ b/drivers/staging/uc2322/aten2011.c @@ -603,10 +603,9 @@ static void ATEN2011_bulk_out_data_callback(struct urb *urb) tty = tty_port_tty_get(&ATEN2011_port->port->port); - if (tty && ATEN2011_port->open) { + if (tty && ATEN2011_port->open) /* tell the tty driver that something has changed */ - wake_up_interruptible(&tty->write_wait); - } + tty_wakeup(tty); /* schedule_work(&ATEN2011_port->port->work); */ tty_kref_put(tty); @@ -825,12 +824,6 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port, status = 0; status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); - /* force low_latency on so that our tty_push actually forces * - * the data through,otherwise it is scheduled, and with * - * high data rates (like with OHCI) data can get lost. */ - - if (tty) - tty->low_latency = 1; /* * Check to see if we've set up our endpoint info yet * (can't set it up in ATEN2011_startup as the structures @@ -1473,22 +1466,7 @@ static void ATEN2011_set_termios(struct tty_struct *tty, cflag = tty->termios->c_cflag; - if (!cflag) { - dbg("%s %s", __func__, "cflag is NULL"); - return; - } - - /* check that they really want us to change something */ - if (old_termios) { - if ((cflag == old_termios->c_cflag) && - (RELEVANT_IFLAG(tty->termios->c_iflag) == - RELEVANT_IFLAG(old_termios->c_iflag))) { - dbg("%s", "Nothing to change"); - return; - } - } - - dbg("%s - clfag %08x iflag %08x", __func__, + dbg("%s - cflag %08x iflag %08x", __func__, tty->termios->c_cflag, RELEVANT_IFLAG(tty->termios->c_iflag)); if (old_termios) { diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c index b2a606a36936..393e4df70dfd 100644 --- a/drivers/staging/wlan-ng/p80211netdev.c +++ b/drivers/staging/wlan-ng/p80211netdev.c @@ -711,6 +711,20 @@ static int wlan_change_mtu(netdevice_t *dev, int new_mtu) return 0; } +static const struct net_device_ops p80211_netdev_ops = { + .ndo_init = p80211knetdev_init, + .ndo_open = p80211knetdev_open, + .ndo_stop = p80211knetdev_stop, + .ndo_get_stats = p80211knetdev_get_stats, + .ndo_start_xmit = p80211knetdev_hard_start_xmit, + .ndo_set_multicast_list = p80211knetdev_set_multicast_list, + .ndo_do_ioctl = p80211knetdev_do_ioctl, + .ndo_set_mac_address = p80211knetdev_set_mac_address, + .ndo_tx_timeout = p80211knetdev_tx_timeout, + .ndo_change_mtu = wlan_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + /*---------------------------------------------------------------- * wlan_setup * @@ -756,11 +770,7 @@ int wlan_setup(wlandevice_t *wlandev) } else { wlandev->netdev = dev; dev->ml_priv = wlandev; - dev->hard_start_xmit = p80211knetdev_hard_start_xmit; - dev->get_stats = p80211knetdev_get_stats; - dev->init = p80211knetdev_init; - dev->open = p80211knetdev_open; - dev->stop = p80211knetdev_stop; + dev->netdev_ops = &p80211_netdev_ops; mutex_init(&wlandev->ioctl_lock); /* block ioctls until fully initialised. Don't forget to call diff --git a/drivers/uio/uio_cif.c b/drivers/uio/uio_cif.c index c60b8fcf0e3e..28034c812914 100644 --- a/drivers/uio/uio_cif.c +++ b/drivers/uio/uio_cif.c @@ -147,5 +147,6 @@ static void __exit hilscher_exit_module(void) module_init(hilscher_init_module); module_exit(hilscher_exit_module); +MODULE_DEVICE_TABLE(pci, hilscher_pci_ids); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Hans J. Koch, Benedikt Spranger"); diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 3771d6e6d0cc..34e6108e1d42 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -652,7 +652,7 @@ next_desc: iface = &intf->altsetting[0]; ep = &iface->endpoint[0].desc; - if (!usb_endpoint_is_int_in(ep)) { + if (!ep || !usb_endpoint_is_int_in(ep)) { rv = -EINVAL; goto err; } diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index df3c539f652a..308609039c73 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -841,7 +841,7 @@ static int proc_resetep(struct dev_state *ps, void __user *arg) ret = checkintf(ps, ret); if (ret) return ret; - usb_settoggle(ps->dev, ep & 0xf, !(ep & USB_DIR_IN), 0); + usb_reset_endpoint(ps->dev, ep); return 0; } diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 81fa8506825d..42b93da1085d 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1539,6 +1539,32 @@ void usb_hcd_disable_endpoint(struct usb_device *udev, hcd->driver->endpoint_disable(hcd, ep); } +/** + * usb_hcd_reset_endpoint - reset host endpoint state + * @udev: USB device. + * @ep: the endpoint to reset. + * + * Resets any host endpoint state such as the toggle bit, sequence + * number and current window. + */ +void usb_hcd_reset_endpoint(struct usb_device *udev, + struct usb_host_endpoint *ep) +{ + struct usb_hcd *hcd = bus_to_hcd(udev->bus); + + if (hcd->driver->endpoint_reset) + hcd->driver->endpoint_reset(hcd, ep); + else { + int epnum = usb_endpoint_num(&ep->desc); + int is_out = usb_endpoint_dir_out(&ep->desc); + int is_control = usb_endpoint_xfer_control(&ep->desc); + + usb_settoggle(udev, epnum, is_out, 0); + if (is_control) + usb_settoggle(udev, epnum, !is_out, 0); + } +} + /* Protect against drivers that try to unlink URBs after the device * is gone, by waiting until all unlinks for @udev are finished. * Since we don't currently track URBs by device, simply wait until diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index f750eb1ab595..e7d4479de41c 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -206,6 +206,11 @@ struct hc_driver { void (*endpoint_disable)(struct usb_hcd *hcd, struct usb_host_endpoint *ep); + /* (optional) reset any endpoint state such as sequence number + and current window */ + void (*endpoint_reset)(struct usb_hcd *hcd, + struct usb_host_endpoint *ep); + /* root hub support */ int (*hub_status_data) (struct usb_hcd *hcd, char *buf); int (*hub_control) (struct usb_hcd *hcd, @@ -234,6 +239,8 @@ extern void usb_hcd_flush_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); extern void usb_hcd_disable_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); +extern void usb_hcd_reset_endpoint(struct usb_device *udev, + struct usb_host_endpoint *ep); extern void usb_hcd_synchronize_unlinks(struct usb_device *udev); extern int usb_hcd_get_frame_number(struct usb_device *udev); @@ -279,6 +286,13 @@ extern irqreturn_t usb_hcd_irq(int irq, void *__hcd); extern void usb_hc_died(struct usb_hcd *hcd); extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd); +/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */ +#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1) +#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << (ep))) +#define usb_settoggle(dev, ep, out, bit) \ + ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \ + ((bit) << (ep))) + /* -------------------------------------------------------------------------- */ /* Enumeration is only for the hub driver, or HCD virtual root hubs */ diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 30a0690f3683..b62628377654 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1002,8 +1002,7 @@ int usb_clear_halt(struct usb_device *dev, int pipe) * the copy in usb-storage, for as long as we need two copies. */ - /* toggle was reset by the clear */ - usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 0); + usb_reset_endpoint(dev, endp); return 0; } @@ -1076,6 +1075,30 @@ void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr, } /** + * usb_reset_endpoint - Reset an endpoint's state. + * @dev: the device whose endpoint is to be reset + * @epaddr: the endpoint's address. Endpoint number for output, + * endpoint number + USB_DIR_IN for input + * + * Resets any host-side endpoint state such as the toggle bit, + * sequence number or current window. + */ +void usb_reset_endpoint(struct usb_device *dev, unsigned int epaddr) +{ + unsigned int epnum = epaddr & USB_ENDPOINT_NUMBER_MASK; + struct usb_host_endpoint *ep; + + if (usb_endpoint_out(epaddr)) + ep = dev->ep_out[epnum]; + else + ep = dev->ep_in[epnum]; + if (ep) + usb_hcd_reset_endpoint(dev, ep); +} +EXPORT_SYMBOL_GPL(usb_reset_endpoint); + + +/** * usb_disable_interface -- Disable all endpoints for an interface * @dev: the device whose interface is being disabled * @intf: pointer to the interface descriptor @@ -1117,7 +1140,6 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0) usb_disable_endpoint(dev, i, true); usb_disable_endpoint(dev, i + USB_DIR_IN, true); } - dev->toggle[0] = dev->toggle[1] = 0; /* getting rid of interfaces will disconnect * any drivers bound to them (a key side effect) @@ -1154,28 +1176,24 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0) * usb_enable_endpoint - Enable an endpoint for USB communications * @dev: the device whose interface is being enabled * @ep: the endpoint - * @reset_toggle: flag to set the endpoint's toggle back to 0 + * @reset_ep: flag to reset the endpoint state * - * Resets the endpoint toggle if asked, and sets dev->ep_{in,out} pointers. + * Resets the endpoint state if asked, and sets dev->ep_{in,out} pointers. * For control endpoints, both the input and output sides are handled. */ void usb_enable_endpoint(struct usb_device *dev, struct usb_host_endpoint *ep, - bool reset_toggle) + bool reset_ep) { int epnum = usb_endpoint_num(&ep->desc); int is_out = usb_endpoint_dir_out(&ep->desc); int is_control = usb_endpoint_xfer_control(&ep->desc); - if (is_out || is_control) { - if (reset_toggle) - usb_settoggle(dev, epnum, 1, 0); + if (reset_ep) + usb_hcd_reset_endpoint(dev, ep); + if (is_out || is_control) dev->ep_out[epnum] = ep; - } - if (!is_out || is_control) { - if (reset_toggle) - usb_settoggle(dev, epnum, 0, 0); + if (!is_out || is_control) dev->ep_in[epnum] = ep; - } ep->enabled = 1; } @@ -1183,18 +1201,18 @@ void usb_enable_endpoint(struct usb_device *dev, struct usb_host_endpoint *ep, * usb_enable_interface - Enable all the endpoints for an interface * @dev: the device whose interface is being enabled * @intf: pointer to the interface descriptor - * @reset_toggles: flag to set the endpoints' toggles back to 0 + * @reset_eps: flag to reset the endpoints' state * * Enables all the endpoints for the interface's current altsetting. */ void usb_enable_interface(struct usb_device *dev, - struct usb_interface *intf, bool reset_toggles) + struct usb_interface *intf, bool reset_eps) { struct usb_host_interface *alt = intf->cur_altsetting; int i; for (i = 0; i < alt->desc.bNumEndpoints; ++i) - usb_enable_endpoint(dev, &alt->endpoint[i], reset_toggles); + usb_enable_endpoint(dev, &alt->endpoint[i], reset_eps); } /** @@ -1335,7 +1353,7 @@ EXPORT_SYMBOL_GPL(usb_set_interface); * This issues a standard SET_CONFIGURATION request to the device using * the current configuration. The effect is to reset most USB-related * state in the device, including interface altsettings (reset to zero), - * endpoint halts (cleared), and data toggle (only for bulk and interrupt + * endpoint halts (cleared), and endpoint state (only for bulk and interrupt * endpoints). Other usbcore state is unchanged, including bindings of * usb device drivers to interfaces. * @@ -1343,7 +1361,7 @@ EXPORT_SYMBOL_GPL(usb_set_interface); * (multi-interface) devices. Instead, the driver for each interface may * use usb_set_interface() on the interfaces it claims. Be careful though; * some devices don't support the SET_INTERFACE request, and others won't - * reset all the interface state (notably data toggles). Resetting the whole + * reset all the interface state (notably endpoint state). Resetting the whole * configuration would affect other drivers' interfaces. * * The caller must own the device lock. @@ -1376,8 +1394,6 @@ int usb_reset_configuration(struct usb_device *dev) if (retval < 0) return retval; - dev->toggle[0] = dev->toggle[1] = 0; - /* re-init hc/hcd interface/endpoint state */ for (i = 0; i < config->desc.bNumInterfaces; i++) { struct usb_interface *intf = config->interface[i]; diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index dcfc072630c1..7eee400d3e32 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -362,7 +362,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent, dev->ep0.desc.bLength = USB_DT_ENDPOINT_SIZE; dev->ep0.desc.bDescriptorType = USB_DT_ENDPOINT; /* ep0 maxpacket comes later, from device descriptor */ - usb_enable_endpoint(dev, &dev->ep0, true); + usb_enable_endpoint(dev, &dev->ep0, false); dev->can_submit = 1; /* Save readable and stable topology id, distinguishing devices diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 96d65ca06ecd..4007770f7ed2 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -175,12 +175,6 @@ static void eth_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *p) strlcpy(p->bus_info, dev_name(&dev->gadget->dev), sizeof p->bus_info); } -static u32 eth_get_link(struct net_device *net) -{ - struct eth_dev *dev = netdev_priv(net); - return dev->gadget->speed != USB_SPEED_UNKNOWN; -} - /* REVISIT can also support: * - WOL (by tracking suspends and issuing remote wakeup) * - msglevel (implies updated messaging) @@ -189,7 +183,7 @@ static u32 eth_get_link(struct net_device *net) static struct ethtool_ops ops = { .get_drvinfo = eth_get_drvinfo, - .get_link = eth_get_link + .get_link = ethtool_op_get_link, }; static void defer_kevent(struct eth_dev *dev, int flag) diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c index 958751ccea43..c2050785a819 100644 --- a/drivers/usb/host/whci/asl.c +++ b/drivers/usb/host/whci/asl.c @@ -122,7 +122,8 @@ static uint32_t process_qset(struct whc *whc, struct whc_qset *qset) process_inactive_qtd(whc, qset, td); } - update |= qset_add_qtds(whc, qset); + if (!qset->remove) + update |= qset_add_qtds(whc, qset); done: /* @@ -254,23 +255,29 @@ int asl_urb_enqueue(struct whc *whc, struct urb *urb, gfp_t mem_flags) spin_lock_irqsave(&whc->lock, flags); + err = usb_hcd_link_urb_to_ep(&whc->wusbhc.usb_hcd, urb); + if (err < 0) { + spin_unlock_irqrestore(&whc->lock, flags); + return err; + } + qset = get_qset(whc, urb, GFP_ATOMIC); if (qset == NULL) err = -ENOMEM; else err = qset_add_urb(whc, qset, urb, GFP_ATOMIC); if (!err) { - usb_hcd_link_urb_to_ep(&whc->wusbhc.usb_hcd, urb); if (!qset->in_sw_list) asl_qset_insert_begin(whc, qset); - } + } else + usb_hcd_unlink_urb_from_ep(&whc->wusbhc.usb_hcd, urb); spin_unlock_irqrestore(&whc->lock, flags); if (!err) queue_work(whc->workqueue, &whc->async_work); - return 0; + return err; } /** diff --git a/drivers/usb/host/whci/hcd.c b/drivers/usb/host/whci/hcd.c index 1569afd6245b..e019a5058ab8 100644 --- a/drivers/usb/host/whci/hcd.c +++ b/drivers/usb/host/whci/hcd.c @@ -186,6 +186,28 @@ static void whc_endpoint_disable(struct usb_hcd *usb_hcd, } } +static void whc_endpoint_reset(struct usb_hcd *usb_hcd, + struct usb_host_endpoint *ep) +{ + struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd); + struct whc *whc = wusbhc_to_whc(wusbhc); + struct whc_qset *qset; + + qset = ep->hcpriv; + if (qset) { + qset->remove = 1; + + if (usb_endpoint_xfer_bulk(&ep->desc) + || usb_endpoint_xfer_control(&ep->desc)) + queue_work(whc->workqueue, &whc->async_work); + else + queue_work(whc->workqueue, &whc->periodic_work); + + qset_reset(whc, qset); + } +} + + static struct hc_driver whc_hc_driver = { .description = "whci-hcd", .product_desc = "Wireless host controller", @@ -200,6 +222,7 @@ static struct hc_driver whc_hc_driver = { .urb_enqueue = whc_urb_enqueue, .urb_dequeue = whc_urb_dequeue, .endpoint_disable = whc_endpoint_disable, + .endpoint_reset = whc_endpoint_reset, .hub_status_data = wusbhc_rh_status_data, .hub_control = wusbhc_rh_control, diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c index df8b85f07092..ff4ef9e910d9 100644 --- a/drivers/usb/host/whci/pzl.c +++ b/drivers/usb/host/whci/pzl.c @@ -128,7 +128,8 @@ static enum whc_update pzl_process_qset(struct whc *whc, struct whc_qset *qset) process_inactive_qtd(whc, qset, td); } - update |= qset_add_qtds(whc, qset); + if (!qset->remove) + update |= qset_add_qtds(whc, qset); done: /* @@ -282,23 +283,29 @@ int pzl_urb_enqueue(struct whc *whc, struct urb *urb, gfp_t mem_flags) spin_lock_irqsave(&whc->lock, flags); + err = usb_hcd_link_urb_to_ep(&whc->wusbhc.usb_hcd, urb); + if (err < 0) { + spin_unlock_irqrestore(&whc->lock, flags); + return err; + } + qset = get_qset(whc, urb, GFP_ATOMIC); if (qset == NULL) err = -ENOMEM; else err = qset_add_urb(whc, qset, urb, GFP_ATOMIC); if (!err) { - usb_hcd_link_urb_to_ep(&whc->wusbhc.usb_hcd, urb); if (!qset->in_sw_list) qset_insert_in_sw_list(whc, qset); - } + } else + usb_hcd_unlink_urb_from_ep(&whc->wusbhc.usb_hcd, urb); spin_unlock_irqrestore(&whc->lock, flags); if (!err) queue_work(whc->workqueue, &whc->periodic_work); - return 0; + return err; } /** @@ -353,7 +360,6 @@ void pzl_qset_delete(struct whc *whc, struct whc_qset *qset) qset_delete(whc, qset); } - /** * pzl_init - initialize the periodic zone list * @whc: the WHCI host controller diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c index 7be74314ee12..640b38fbd051 100644 --- a/drivers/usb/host/whci/qset.c +++ b/drivers/usb/host/whci/qset.c @@ -89,11 +89,16 @@ static void qset_fill_qh(struct whc_qset *qset, struct urb *urb) QH_INFO3_TX_RATE_53_3 | QH_INFO3_TX_PWR(0) /* 0 == max power */ ); + + qset->qh.cur_window = cpu_to_le32((1 << qset->max_burst) - 1); } /** * qset_clear - clear fields in a qset so it may be reinserted into a - * schedule + * schedule. + * + * The sequence number and current window are not cleared (see + * qset_reset()). */ void qset_clear(struct whc *whc, struct whc_qset *qset) { @@ -101,9 +106,8 @@ void qset_clear(struct whc *whc, struct whc_qset *qset) qset->remove = 0; qset->qh.link = cpu_to_le32(QH_LINK_NTDS(8) | QH_LINK_T); - qset->qh.status = cpu_to_le16(QH_STATUS_ICUR(qset->td_start)); + qset->qh.status = qset->qh.status & QH_STATUS_SEQ_MASK; qset->qh.err_count = 0; - qset->qh.cur_window = cpu_to_le32((1 << qset->max_burst) - 1); qset->qh.scratch[0] = 0; qset->qh.scratch[1] = 0; qset->qh.scratch[2] = 0; @@ -114,6 +118,20 @@ void qset_clear(struct whc *whc, struct whc_qset *qset) } /** + * qset_reset - reset endpoint state in a qset. + * + * Clears the sequence number and current window. This qset must not + * be in the ASL or PZL. + */ +void qset_reset(struct whc *whc, struct whc_qset *qset) +{ + wait_for_completion(&qset->remove_complete); + + qset->qh.status &= ~QH_STATUS_SEQ_MASK; + qset->qh.cur_window = cpu_to_le32((1 << qset->max_burst) - 1); +} + +/** * get_qset - get the qset for an async endpoint * * A new qset is created if one does not already exist. diff --git a/drivers/usb/host/whci/whcd.h b/drivers/usb/host/whci/whcd.h index d3543a181dc9..24e94d983c5e 100644 --- a/drivers/usb/host/whci/whcd.h +++ b/drivers/usb/host/whci/whcd.h @@ -184,6 +184,7 @@ void qset_free(struct whc *whc, struct whc_qset *qset); struct whc_qset *get_qset(struct whc *whc, struct urb *urb, gfp_t mem_flags); void qset_delete(struct whc *whc, struct whc_qset *qset); void qset_clear(struct whc *whc, struct whc_qset *qset); +void qset_reset(struct whc *whc, struct whc_qset *qset); int qset_add_urb(struct whc *whc, struct whc_qset *qset, struct urb *urb, gfp_t mem_flags); void qset_free_std(struct whc *whc, struct whc_std *std); diff --git a/drivers/usb/host/whci/whci-hc.h b/drivers/usb/host/whci/whci-hc.h index 51df7e313b38..794dba0d0f0a 100644 --- a/drivers/usb/host/whci/whci-hc.h +++ b/drivers/usb/host/whci/whci-hc.h @@ -185,6 +185,7 @@ struct whc_qhead { #define QH_STATUS_FLOW_CTRL (1 << 15) #define QH_STATUS_ICUR(i) ((i) << 5) #define QH_STATUS_TO_ICUR(s) (((s) >> 5) & 0x7) +#define QH_STATUS_SEQ_MASK 0x1f /** * usb_pipe_to_qh_type - USB core pipe type to QH transfer type diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index 569ef0fed0f6..1976e9b41800 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -579,6 +579,7 @@ cppi_next_tx_segment(struct musb *musb, struct cppi_channel *tx) * trigger the "send a ZLP?" confusion. */ rndis = (maxpacket & 0x3f) == 0 + && length > maxpacket && length < 0xffff && (length % maxpacket) != 0; @@ -1228,27 +1229,7 @@ void cppi_completion(struct musb *musb, u32 rx, u32 tx) hw_ep = tx_ch->hw_ep; - /* Peripheral role never repurposes the - * endpoint, so immediate completion is - * safe. Host role waits for the fifo - * to empty (TXPKTRDY irq) before going - * to the next queued bulk transfer. - */ - if (is_host_active(cppi->musb)) { -#if 0 - /* WORKAROUND because we may - * not always get TXKPTRDY ... - */ - int csr; - - csr = musb_readw(hw_ep->regs, - MUSB_TXCSR); - if (csr & MUSB_TXCSR_TXPKTRDY) -#endif - completed = false; - } - if (completed) - musb_dma_completion(musb, index + 1, 1); + musb_dma_completion(musb, index + 1, 1); } else { /* Bigger transfer than we could fit in diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 338cd1611ab3..0112353ec97d 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2170,26 +2170,22 @@ static int musb_suspend(struct platform_device *pdev, pm_message_t message) return 0; } -static int musb_resume(struct platform_device *pdev) +static int musb_resume_early(struct platform_device *pdev) { - unsigned long flags; struct musb *musb = dev_to_musb(&pdev->dev); if (!musb->clock) return 0; - spin_lock_irqsave(&musb->lock, flags); - if (musb->set_clock) musb->set_clock(musb->clock, 1); else clk_enable(musb->clock); /* for static cmos like DaVinci, register values were preserved - * unless for some reason the whole soc powered down and we're - * not treating that as a whole-system restart (e.g. swsusp) + * unless for some reason the whole soc powered down or the USB + * module got reset through the PSC (vs just being disabled). */ - spin_unlock_irqrestore(&musb->lock, flags); return 0; } @@ -2207,7 +2203,7 @@ static struct platform_driver musb_driver = { .remove = __devexit_p(musb_remove), .shutdown = musb_shutdown, .suspend = musb_suspend, - .resume = musb_resume, + .resume_early = musb_resume_early, }; /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index c7ebd0867fcc..f79440cdfe7e 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -165,9 +165,15 @@ static void nuke(struct musb_ep *ep, const int status) if (is_dma_capable() && ep->dma) { struct dma_controller *c = ep->musb->dma_controller; int value; + if (ep->is_in) { + /* + * The programming guide says that we must not clear + * the DMAMODE bit before DMAENAB, so we only + * clear it in the second write... + */ musb_writew(epio, MUSB_TXCSR, - 0 | MUSB_TXCSR_FLUSHFIFO); + MUSB_TXCSR_DMAMODE | MUSB_TXCSR_FLUSHFIFO); musb_writew(epio, MUSB_TXCSR, 0 | MUSB_TXCSR_FLUSHFIFO); } else { @@ -230,7 +236,7 @@ static inline int max_ep_writesize(struct musb *musb, struct musb_ep *ep) | IN token(s) are recd from Host. | -> DMA interrupt on completion | calls TxAvail. - | -> stop DMA, ~DmaEenab, + | -> stop DMA, ~DMAENAB, | -> set TxPktRdy for last short pkt or zlp | -> Complete Request | -> Continue next request (call txstate) @@ -315,9 +321,17 @@ static void txstate(struct musb *musb, struct musb_request *req) request->dma, request_size); if (use_dma) { if (musb_ep->dma->desired_mode == 0) { - /* ASSERT: DMAENAB is clear */ - csr &= ~(MUSB_TXCSR_AUTOSET | - MUSB_TXCSR_DMAMODE); + /* + * We must not clear the DMAMODE bit + * before the DMAENAB bit -- and the + * latter doesn't always get cleared + * before we get here... + */ + csr &= ~(MUSB_TXCSR_AUTOSET + | MUSB_TXCSR_DMAENAB); + musb_writew(epio, MUSB_TXCSR, csr + | MUSB_TXCSR_P_WZC_BITS); + csr &= ~MUSB_TXCSR_DMAMODE; csr |= (MUSB_TXCSR_DMAENAB | MUSB_TXCSR_MODE); /* against programming guide */ @@ -334,10 +348,7 @@ static void txstate(struct musb *musb, struct musb_request *req) #elif defined(CONFIG_USB_TI_CPPI_DMA) /* program endpoint CSR first, then setup DMA */ - csr &= ~(MUSB_TXCSR_AUTOSET - | MUSB_TXCSR_DMAMODE - | MUSB_TXCSR_P_UNDERRUN - | MUSB_TXCSR_TXPKTRDY); + csr &= ~(MUSB_TXCSR_P_UNDERRUN | MUSB_TXCSR_TXPKTRDY); csr |= MUSB_TXCSR_MODE | MUSB_TXCSR_DMAENAB; musb_writew(epio, MUSB_TXCSR, (MUSB_TXCSR_P_WZC_BITS & ~MUSB_TXCSR_P_UNDERRUN) @@ -364,8 +375,8 @@ static void txstate(struct musb *musb, struct musb_request *req) if (!use_dma) { c->channel_release(musb_ep->dma); musb_ep->dma = NULL; - /* ASSERT: DMAENAB clear */ - csr &= ~(MUSB_TXCSR_DMAMODE | MUSB_TXCSR_MODE); + csr &= ~MUSB_TXCSR_DMAENAB; + musb_writew(epio, MUSB_TXCSR, csr); /* invariant: prequest->buf is non-null */ } #elif defined(CONFIG_USB_TUSB_OMAP_DMA) diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 499c431a6d62..db1b57415ec7 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -4,6 +4,7 @@ * Copyright 2005 Mentor Graphics Corporation * Copyright (C) 2005-2006 by Texas Instruments * Copyright (C) 2006-2007 Nokia Corporation + * Copyright (C) 2008-2009 MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -96,8 +97,8 @@ static void musb_ep_program(struct musb *musb, u8 epnum, - struct urb *urb, unsigned int nOut, - u8 *buf, u32 len); + struct urb *urb, int is_out, + u8 *buf, u32 offset, u32 len); /* * Clear TX fifo. Needed to avoid BABBLE errors. @@ -125,6 +126,29 @@ static void musb_h_tx_flush_fifo(struct musb_hw_ep *ep) } } +static void musb_h_ep0_flush_fifo(struct musb_hw_ep *ep) +{ + void __iomem *epio = ep->regs; + u16 csr; + int retries = 5; + + /* scrub any data left in the fifo */ + do { + csr = musb_readw(epio, MUSB_TXCSR); + if (!(csr & (MUSB_CSR0_TXPKTRDY | MUSB_CSR0_RXPKTRDY))) + break; + musb_writew(epio, MUSB_TXCSR, MUSB_CSR0_FLUSHFIFO); + csr = musb_readw(epio, MUSB_TXCSR); + udelay(10); + } while (--retries); + + WARN(!retries, "Could not flush host TX%d fifo: csr: %04x\n", + ep->epnum, csr); + + /* and reset for the next transfer */ + musb_writew(epio, MUSB_TXCSR, 0); +} + /* * Start transmit. Caller is responsible for locking shared resources. * musb must be locked. @@ -145,13 +169,15 @@ static inline void musb_h_tx_start(struct musb_hw_ep *ep) } -static inline void cppi_host_txdma_start(struct musb_hw_ep *ep) +static inline void musb_h_tx_dma_start(struct musb_hw_ep *ep) { u16 txcsr; /* NOTE: no locks here; caller should lock and select EP */ txcsr = musb_readw(ep->regs, MUSB_TXCSR); txcsr |= MUSB_TXCSR_DMAENAB | MUSB_TXCSR_H_WZC_BITS; + if (is_cppi_enabled()) + txcsr |= MUSB_TXCSR_DMAMODE; musb_writew(ep->regs, MUSB_TXCSR, txcsr); } @@ -166,9 +192,10 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh) { u16 frame; u32 len; - void *buf; void __iomem *mbase = musb->mregs; struct urb *urb = next_urb(qh); + void *buf = urb->transfer_buffer; + u32 offset = 0; struct musb_hw_ep *hw_ep = qh->hw_ep; unsigned pipe = urb->pipe; u8 address = usb_pipedevice(pipe); @@ -191,7 +218,7 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh) case USB_ENDPOINT_XFER_ISOC: qh->iso_idx = 0; qh->frame = 0; - buf = urb->transfer_buffer + urb->iso_frame_desc[0].offset; + offset = urb->iso_frame_desc[0].offset; len = urb->iso_frame_desc[0].length; break; default: /* bulk, interrupt */ @@ -209,14 +236,14 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh) case USB_ENDPOINT_XFER_ISOC: s = "-iso"; break; default: s = "-intr"; break; }; s; }), - epnum, buf, len); + epnum, buf + offset, len); /* Configure endpoint */ if (is_in || hw_ep->is_shared_fifo) hw_ep->in_qh = qh; else hw_ep->out_qh = qh; - musb_ep_program(musb, epnum, urb, !is_in, buf, len); + musb_ep_program(musb, epnum, urb, !is_in, buf, offset, len); /* transmit may have more work: start it when it is time */ if (is_in) @@ -227,7 +254,6 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh) case USB_ENDPOINT_XFER_ISOC: case USB_ENDPOINT_XFER_INT: DBG(3, "check whether there's still time for periodic Tx\n"); - qh->iso_idx = 0; frame = musb_readw(mbase, MUSB_FRAME); /* FIXME this doesn't implement that scheduling policy ... * or handle framecounter wrapping @@ -256,7 +282,7 @@ start: if (!hw_ep->tx_channel) musb_h_tx_start(hw_ep); else if (is_cppi_enabled() || tusb_dma_omap()) - cppi_host_txdma_start(hw_ep); + musb_h_tx_dma_start(hw_ep); } } @@ -567,10 +593,17 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, struct musb_hw_ep *ep) csr = musb_readw(ep->regs, MUSB_TXCSR); if (csr & MUSB_TXCSR_MODE) { musb_h_tx_flush_fifo(ep); + csr = musb_readw(ep->regs, MUSB_TXCSR); musb_writew(ep->regs, MUSB_TXCSR, - MUSB_TXCSR_FRCDATATOG); + csr | MUSB_TXCSR_FRCDATATOG); } - /* clear mode (and everything else) to enable Rx */ + + /* + * Clear the MODE bit (and everything else) to enable Rx. + * NOTE: we mustn't clear the DMAMODE bit before DMAENAB. + */ + if (csr & MUSB_TXCSR_DMAMODE) + musb_writew(ep->regs, MUSB_TXCSR, MUSB_TXCSR_DMAMODE); musb_writew(ep->regs, MUSB_TXCSR, 0); /* scrub all previous state, clearing toggle */ @@ -601,14 +634,68 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, struct musb_hw_ep *ep) ep->rx_reinit = 0; } +static bool musb_tx_dma_program(struct dma_controller *dma, + struct musb_hw_ep *hw_ep, struct musb_qh *qh, + struct urb *urb, u32 offset, u32 length) +{ + struct dma_channel *channel = hw_ep->tx_channel; + void __iomem *epio = hw_ep->regs; + u16 pkt_size = qh->maxpacket; + u16 csr; + u8 mode; + +#ifdef CONFIG_USB_INVENTRA_DMA + if (length > channel->max_len) + length = channel->max_len; + + csr = musb_readw(epio, MUSB_TXCSR); + if (length > pkt_size) { + mode = 1; + csr |= MUSB_TXCSR_AUTOSET + | MUSB_TXCSR_DMAMODE + | MUSB_TXCSR_DMAENAB; + } else { + mode = 0; + csr &= ~(MUSB_TXCSR_AUTOSET | MUSB_TXCSR_DMAMODE); + csr |= MUSB_TXCSR_DMAENAB; /* against programmer's guide */ + } + channel->desired_mode = mode; + musb_writew(epio, MUSB_TXCSR, csr); +#else + if (!is_cppi_enabled() && !tusb_dma_omap()) + return false; + + channel->actual_len = 0; + + /* + * TX uses "RNDIS" mode automatically but needs help + * to identify the zero-length-final-packet case. + */ + mode = (urb->transfer_flags & URB_ZERO_PACKET) ? 1 : 0; +#endif + + qh->segsize = length; + + if (!dma->channel_program(channel, pkt_size, mode, + urb->transfer_dma + offset, length)) { + dma->channel_release(channel); + hw_ep->tx_channel = NULL; + + csr = musb_readw(epio, MUSB_TXCSR); + csr &= ~(MUSB_TXCSR_AUTOSET | MUSB_TXCSR_DMAENAB); + musb_writew(epio, MUSB_TXCSR, csr | MUSB_TXCSR_H_WZC_BITS); + return false; + } + return true; +} /* * Program an HDRC endpoint as per the given URB * Context: irqs blocked, controller lock held */ static void musb_ep_program(struct musb *musb, u8 epnum, - struct urb *urb, unsigned int is_out, - u8 *buf, u32 len) + struct urb *urb, int is_out, + u8 *buf, u32 offset, u32 len) { struct dma_controller *dma_controller; struct dma_channel *dma_channel; @@ -667,12 +754,17 @@ static void musb_ep_program(struct musb *musb, u8 epnum, /* general endpoint setup */ if (epnum) { - /* ASSERT: TXCSR_DMAENAB was already cleared */ - /* flush all old state, set default */ musb_h_tx_flush_fifo(hw_ep); + + /* + * We must not clear the DMAMODE bit before or in + * the same cycle with the DMAENAB bit, so we clear + * the latter first... + */ csr &= ~(MUSB_TXCSR_H_NAKTIMEOUT - | MUSB_TXCSR_DMAMODE + | MUSB_TXCSR_AUTOSET + | MUSB_TXCSR_DMAENAB | MUSB_TXCSR_FRCDATATOG | MUSB_TXCSR_H_RXSTALL | MUSB_TXCSR_H_ERROR @@ -680,24 +772,20 @@ static void musb_ep_program(struct musb *musb, u8 epnum, ); csr |= MUSB_TXCSR_MODE; - if (usb_gettoggle(urb->dev, - qh->epnum, 1)) + if (usb_gettoggle(urb->dev, qh->epnum, 1)) csr |= MUSB_TXCSR_H_WR_DATATOGGLE | MUSB_TXCSR_H_DATATOGGLE; else csr |= MUSB_TXCSR_CLRDATATOG; - /* twice in case of double packet buffering */ musb_writew(epio, MUSB_TXCSR, csr); /* REVISIT may need to clear FLUSHFIFO ... */ + csr &= ~MUSB_TXCSR_DMAMODE; musb_writew(epio, MUSB_TXCSR, csr); csr = musb_readw(epio, MUSB_TXCSR); } else { /* endpoint 0: just flush */ - musb_writew(epio, MUSB_CSR0, - csr | MUSB_CSR0_FLUSHFIFO); - musb_writew(epio, MUSB_CSR0, - csr | MUSB_CSR0_FLUSHFIFO); + musb_h_ep0_flush_fifo(hw_ep); } /* target addr and (for multipoint) hub addr/port */ @@ -734,113 +822,14 @@ static void musb_ep_program(struct musb *musb, u8 epnum, else load_count = min((u32) packet_sz, len); -#ifdef CONFIG_USB_INVENTRA_DMA - if (dma_channel) { - - /* clear previous state */ - csr = musb_readw(epio, MUSB_TXCSR); - csr &= ~(MUSB_TXCSR_AUTOSET - | MUSB_TXCSR_DMAMODE - | MUSB_TXCSR_DMAENAB); - csr |= MUSB_TXCSR_MODE; - musb_writew(epio, MUSB_TXCSR, - csr | MUSB_TXCSR_MODE); - - qh->segsize = min(len, dma_channel->max_len); - - if (qh->segsize <= packet_sz) - dma_channel->desired_mode = 0; - else - dma_channel->desired_mode = 1; - - - if (dma_channel->desired_mode == 0) { - csr &= ~(MUSB_TXCSR_AUTOSET - | MUSB_TXCSR_DMAMODE); - csr |= (MUSB_TXCSR_DMAENAB); - /* against programming guide */ - } else - csr |= (MUSB_TXCSR_AUTOSET - | MUSB_TXCSR_DMAENAB - | MUSB_TXCSR_DMAMODE); - - musb_writew(epio, MUSB_TXCSR, csr); - - dma_ok = dma_controller->channel_program( - dma_channel, packet_sz, - dma_channel->desired_mode, - urb->transfer_dma, - qh->segsize); - if (dma_ok) { - load_count = 0; - } else { - dma_controller->channel_release(dma_channel); - if (is_out) - hw_ep->tx_channel = NULL; - else - hw_ep->rx_channel = NULL; - dma_channel = NULL; - } - } -#endif - - /* candidate for DMA */ - if ((is_cppi_enabled() || tusb_dma_omap()) && dma_channel) { - - /* program endpoint CSRs first, then setup DMA. - * assume CPPI setup succeeds. - * defer enabling dma. - */ - csr = musb_readw(epio, MUSB_TXCSR); - csr &= ~(MUSB_TXCSR_AUTOSET - | MUSB_TXCSR_DMAMODE - | MUSB_TXCSR_DMAENAB); - csr |= MUSB_TXCSR_MODE; - musb_writew(epio, MUSB_TXCSR, - csr | MUSB_TXCSR_MODE); - - dma_channel->actual_len = 0L; - qh->segsize = len; - - /* TX uses "rndis" mode automatically, but needs help - * to identify the zero-length-final-packet case. - */ - dma_ok = dma_controller->channel_program( - dma_channel, packet_sz, - (urb->transfer_flags - & URB_ZERO_PACKET) - == URB_ZERO_PACKET, - urb->transfer_dma, - qh->segsize); - if (dma_ok) { - load_count = 0; - } else { - dma_controller->channel_release(dma_channel); - hw_ep->tx_channel = NULL; - dma_channel = NULL; - - /* REVISIT there's an error path here that - * needs handling: can't do dma, but - * there's no pio buffer address... - */ - } - } + if (dma_channel && musb_tx_dma_program(dma_controller, + hw_ep, qh, urb, offset, len)) + load_count = 0; if (load_count) { - /* ASSERT: TXCSR_DMAENAB was already cleared */ - /* PIO to load FIFO */ qh->segsize = load_count; musb_write_fifo(hw_ep, load_count, buf); - csr = musb_readw(epio, MUSB_TXCSR); - csr &= ~(MUSB_TXCSR_DMAENAB - | MUSB_TXCSR_DMAMODE - | MUSB_TXCSR_AUTOSET); - /* write CSR */ - csr |= MUSB_TXCSR_MODE; - - if (epnum) - musb_writew(epio, MUSB_TXCSR, csr); } /* re-enable interrupt */ @@ -895,7 +884,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum, dma_channel, packet_sz, !(urb->transfer_flags & URB_SHORT_NOT_OK), - urb->transfer_dma, + urb->transfer_dma + offset, qh->segsize); if (!dma_ok) { dma_controller->channel_release( @@ -1063,11 +1052,7 @@ irqreturn_t musb_h_ep0_irq(struct musb *musb) csr &= ~MUSB_CSR0_H_NAKTIMEOUT; musb_writew(epio, MUSB_CSR0, csr); } else { - csr |= MUSB_CSR0_FLUSHFIFO; - musb_writew(epio, MUSB_CSR0, csr); - musb_writew(epio, MUSB_CSR0, csr); - csr &= ~MUSB_CSR0_H_NAKTIMEOUT; - musb_writew(epio, MUSB_CSR0, csr); + musb_h_ep0_flush_fifo(hw_ep); } musb_writeb(epio, MUSB_NAKLIMIT0, 0); @@ -1081,10 +1066,7 @@ irqreturn_t musb_h_ep0_irq(struct musb *musb) * SHOULD NEVER HAPPEN! */ ERR("no URB for end 0\n"); - musb_writew(epio, MUSB_CSR0, MUSB_CSR0_FLUSHFIFO); - musb_writew(epio, MUSB_CSR0, MUSB_CSR0_FLUSHFIFO); - musb_writew(epio, MUSB_CSR0, 0); - + musb_h_ep0_flush_fifo(hw_ep); goto done; } @@ -1145,8 +1127,8 @@ void musb_host_tx(struct musb *musb, u8 epnum) int pipe; bool done = false; u16 tx_csr; - size_t wLength = 0; - u8 *buf = NULL; + size_t length = 0; + size_t offset = 0; struct urb *urb; struct musb_hw_ep *hw_ep = musb->endpoints + epnum; void __iomem *epio = hw_ep->regs; @@ -1164,7 +1146,7 @@ void musb_host_tx(struct musb *musb, u8 epnum) /* with CPPI, DMA sometimes triggers "extra" irqs */ if (!urb) { DBG(4, "extra TX%d ready, csr %04x\n", epnum, tx_csr); - goto finish; + return; } pipe = urb->pipe; @@ -1201,7 +1183,7 @@ void musb_host_tx(struct musb *musb, u8 epnum) musb_writew(epio, MUSB_TXCSR, MUSB_TXCSR_H_WZC_BITS | MUSB_TXCSR_TXPKTRDY); - goto finish; + return; } if (status) { @@ -1233,29 +1215,89 @@ void musb_host_tx(struct musb *musb, u8 epnum) /* second cppi case */ if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) { DBG(4, "extra TX%d ready, csr %04x\n", epnum, tx_csr); - goto finish; + return; + } + + if (is_dma_capable() && dma && !status) { + /* + * DMA has completed. But if we're using DMA mode 1 (multi + * packet DMA), we need a terminal TXPKTRDY interrupt before + * we can consider this transfer completed, lest we trash + * its last packet when writing the next URB's data. So we + * switch back to mode 0 to get that interrupt; we'll come + * back here once it happens. + */ + if (tx_csr & MUSB_TXCSR_DMAMODE) { + /* + * We shouldn't clear DMAMODE with DMAENAB set; so + * clear them in a safe order. That should be OK + * once TXPKTRDY has been set (and I've never seen + * it being 0 at this moment -- DMA interrupt latency + * is significant) but if it hasn't been then we have + * no choice but to stop being polite and ignore the + * programmer's guide... :-) + * + * Note that we must write TXCSR with TXPKTRDY cleared + * in order not to re-trigger the packet send (this bit + * can't be cleared by CPU), and there's another caveat: + * TXPKTRDY may be set shortly and then cleared in the + * double-buffered FIFO mode, so we do an extra TXCSR + * read for debouncing... + */ + tx_csr &= musb_readw(epio, MUSB_TXCSR); + if (tx_csr & MUSB_TXCSR_TXPKTRDY) { + tx_csr &= ~(MUSB_TXCSR_DMAENAB | + MUSB_TXCSR_TXPKTRDY); + musb_writew(epio, MUSB_TXCSR, + tx_csr | MUSB_TXCSR_H_WZC_BITS); + } + tx_csr &= ~(MUSB_TXCSR_DMAMODE | + MUSB_TXCSR_TXPKTRDY); + musb_writew(epio, MUSB_TXCSR, + tx_csr | MUSB_TXCSR_H_WZC_BITS); + + /* + * There is no guarantee that we'll get an interrupt + * after clearing DMAMODE as we might have done this + * too late (after TXPKTRDY was cleared by controller). + * Re-read TXCSR as we have spoiled its previous value. + */ + tx_csr = musb_readw(epio, MUSB_TXCSR); + } + /* + * We may get here from a DMA completion or TXPKTRDY interrupt. + * In any case, we must check the FIFO status here and bail out + * only if the FIFO still has data -- that should prevent the + * "missed" TXPKTRDY interrupts and deal with double-buffered + * FIFO mode too... + */ + if (tx_csr & (MUSB_TXCSR_FIFONOTEMPTY | MUSB_TXCSR_TXPKTRDY)) { + DBG(2, "DMA complete but packet still in FIFO, " + "CSR %04x\n", tx_csr); + return; + } } - /* REVISIT this looks wrong... */ if (!status || dma || usb_pipeisoc(pipe)) { if (dma) - wLength = dma->actual_len; + length = dma->actual_len; else - wLength = qh->segsize; - qh->offset += wLength; + length = qh->segsize; + qh->offset += length; if (usb_pipeisoc(pipe)) { struct usb_iso_packet_descriptor *d; d = urb->iso_frame_desc + qh->iso_idx; - d->actual_length = qh->segsize; + d->actual_length = length; + d->status = status; if (++qh->iso_idx >= urb->number_of_packets) { done = true; } else { d++; - buf = urb->transfer_buffer + d->offset; - wLength = d->length; + offset = d->offset; + length = d->length; } } else if (dma) { done = true; @@ -1268,10 +1310,8 @@ void musb_host_tx(struct musb *musb, u8 epnum) & URB_ZERO_PACKET)) done = true; if (!done) { - buf = urb->transfer_buffer - + qh->offset; - wLength = urb->transfer_buffer_length - - qh->offset; + offset = qh->offset; + length = urb->transfer_buffer_length - offset; } } } @@ -1290,28 +1330,31 @@ void musb_host_tx(struct musb *musb, u8 epnum) urb->status = status; urb->actual_length = qh->offset; musb_advance_schedule(musb, urb, hw_ep, USB_DIR_OUT); + return; + } else if (usb_pipeisoc(pipe) && dma) { + if (musb_tx_dma_program(musb->dma_controller, hw_ep, qh, urb, + offset, length)) + return; + } else if (tx_csr & MUSB_TXCSR_DMAENAB) { + DBG(1, "not complete, but DMA enabled?\n"); + return; + } - } else if (!(tx_csr & MUSB_TXCSR_DMAENAB)) { - /* WARN_ON(!buf); */ - - /* REVISIT: some docs say that when hw_ep->tx_double_buffered, - * (and presumably, fifo is not half-full) we should write TWO - * packets before updating TXCSR ... other docs disagree ... - */ - /* PIO: start next packet in this URB */ - if (wLength > qh->maxpacket) - wLength = qh->maxpacket; - musb_write_fifo(hw_ep, wLength, buf); - qh->segsize = wLength; - - musb_ep_select(mbase, epnum); - musb_writew(epio, MUSB_TXCSR, - MUSB_TXCSR_H_WZC_BITS | MUSB_TXCSR_TXPKTRDY); - } else - DBG(1, "not complete, but dma enabled?\n"); + /* + * PIO: start next packet in this URB. + * + * REVISIT: some docs say that when hw_ep->tx_double_buffered, + * (and presumably, FIFO is not half-full) we should write *two* + * packets before updating TXCSR; other docs disagree... + */ + if (length > qh->maxpacket) + length = qh->maxpacket; + musb_write_fifo(hw_ep, length, urb->transfer_buffer + offset); + qh->segsize = length; -finish: - return; + musb_ep_select(mbase, epnum); + musb_writew(epio, MUSB_TXCSR, + MUSB_TXCSR_H_WZC_BITS | MUSB_TXCSR_TXPKTRDY); } @@ -1841,7 +1884,7 @@ static int musb_urb_enqueue( unsigned long flags; struct musb *musb = hcd_to_musb(hcd); struct usb_host_endpoint *hep = urb->ep; - struct musb_qh *qh = hep->hcpriv; + struct musb_qh *qh; struct usb_endpoint_descriptor *epd = &hep->desc; int ret; unsigned type_reg; @@ -1853,22 +1896,21 @@ static int musb_urb_enqueue( spin_lock_irqsave(&musb->lock, flags); ret = usb_hcd_link_urb_to_ep(hcd, urb); + qh = ret ? NULL : hep->hcpriv; + if (qh) + urb->hcpriv = qh; spin_unlock_irqrestore(&musb->lock, flags); - if (ret) - return ret; /* DMA mapping was already done, if needed, and this urb is on - * hep->urb_list ... so there's little to do unless hep wasn't - * yet scheduled onto a live qh. + * hep->urb_list now ... so we're done, unless hep wasn't yet + * scheduled onto a live qh. * * REVISIT best to keep hep->hcpriv valid until the endpoint gets * disabled, testing for empty qh->ring and avoiding qh setup costs * except for the first urb queued after a config change. */ - if (qh) { - urb->hcpriv = qh; - return 0; - } + if (qh || ret) + return ret; /* Allocate and initialize qh, minimizing the work done each time * hw_ep gets reprogrammed, or with irqs blocked. Then schedule it. @@ -2044,7 +2086,7 @@ static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh, int is_in) * endpoint's irq status here to avoid bogus irqs. * clearing that status is platform-specific... */ - } else { + } else if (ep->epnum) { musb_h_tx_flush_fifo(ep); csr = musb_readw(epio, MUSB_TXCSR); csr &= ~(MUSB_TXCSR_AUTOSET @@ -2058,6 +2100,8 @@ static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh, int is_in) musb_writew(epio, MUSB_TXCSR, csr); /* flush cpu writebuffer */ csr = musb_readw(epio, MUSB_TXCSR); + } else { + musb_h_ep0_flush_fifo(ep); } if (status == 0) musb_advance_schedule(ep->musb, urb, ep, is_in); diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c index 8662e9e159c3..5e83f96d6b77 100644 --- a/drivers/usb/musb/musbhsdma.c +++ b/drivers/usb/musb/musbhsdma.c @@ -195,30 +195,32 @@ static int dma_channel_abort(struct dma_channel *channel) void __iomem *mbase = musb_channel->controller->base; u8 bchannel = musb_channel->idx; + int offset; u16 csr; if (channel->status == MUSB_DMA_STATUS_BUSY) { if (musb_channel->transmit) { - - csr = musb_readw(mbase, - MUSB_EP_OFFSET(musb_channel->epnum, - MUSB_TXCSR)); - csr &= ~(MUSB_TXCSR_AUTOSET | - MUSB_TXCSR_DMAENAB | - MUSB_TXCSR_DMAMODE); - musb_writew(mbase, - MUSB_EP_OFFSET(musb_channel->epnum, MUSB_TXCSR), - csr); + offset = MUSB_EP_OFFSET(musb_channel->epnum, + MUSB_TXCSR); + + /* + * The programming guide says that we must clear + * the DMAENAB bit before the DMAMODE bit... + */ + csr = musb_readw(mbase, offset); + csr &= ~(MUSB_TXCSR_AUTOSET | MUSB_TXCSR_DMAENAB); + musb_writew(mbase, offset, csr); + csr &= ~MUSB_TXCSR_DMAMODE; + musb_writew(mbase, offset, csr); } else { - csr = musb_readw(mbase, - MUSB_EP_OFFSET(musb_channel->epnum, - MUSB_RXCSR)); + offset = MUSB_EP_OFFSET(musb_channel->epnum, + MUSB_RXCSR); + + csr = musb_readw(mbase, offset); csr &= ~(MUSB_RXCSR_AUTOCLEAR | MUSB_RXCSR_DMAENAB | MUSB_RXCSR_DMAMODE); - musb_writew(mbase, - MUSB_EP_OFFSET(musb_channel->epnum, MUSB_RXCSR), - csr); + musb_writew(mbase, offset, csr); } musb_writew(mbase, @@ -296,20 +298,28 @@ static irqreturn_t dma_controller_irq(int irq, void *private_data) && ((channel->desired_mode == 0) || (channel->actual_len & (musb_channel->max_packet_sz - 1))) - ) { + ) { + u8 epnum = musb_channel->epnum; + int offset = MUSB_EP_OFFSET(epnum, + MUSB_TXCSR); + u16 txcsr; + + /* + * The programming guide says that we + * must clear DMAENAB before DMAMODE. + */ + musb_ep_select(mbase, epnum); + txcsr = musb_readw(mbase, offset); + txcsr &= ~(MUSB_TXCSR_DMAENAB + | MUSB_TXCSR_AUTOSET); + musb_writew(mbase, offset, txcsr); /* Send out the packet */ - musb_ep_select(mbase, - musb_channel->epnum); - musb_writew(mbase, MUSB_EP_OFFSET( - musb_channel->epnum, - MUSB_TXCSR), - MUSB_TXCSR_TXPKTRDY); - } else { - musb_dma_completion( - musb, - musb_channel->epnum, - musb_channel->transmit); + txcsr &= ~MUSB_TXCSR_DMAMODE; + txcsr |= MUSB_TXCSR_TXPKTRDY; + musb_writew(mbase, offset, txcsr); } + musb_dma_completion(musb, musb_channel->epnum, + musb_channel->transmit); } } } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index dcc87aaa8628..8100f1d25904 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -668,6 +668,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(DE_VID, WHT_PID) }, { USB_DEVICE(ADI_VID, ADI_GNICE_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index daaf63db0b50..c09f658a448b 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -913,6 +913,13 @@ #define ADI_GNICE_PID 0xF000 /* + * JETI SPECTROMETER SPECBOS 1201 + * http://www.jeti.com/products/sys/scb/scb1201.php + */ +#define JETI_VID 0x0c6c +#define JETI_SPC1201_PID 0x04b2 + +/* * BmRequestType: 1100 0000b * bRequest: FTDI_E2_READ * wValue: 0 diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c index 2e8e05462ef7..b66b71ccd12b 100644 --- a/drivers/usb/serial/moto_modem.c +++ b/drivers/usb/serial/moto_modem.c @@ -25,6 +25,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */ { USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */ { USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */ + { USB_DEVICE(0x22b8, 0x2c64) }, /* Motorola V950 phone */ { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index d560c0b54e6e..47bd070f24b7 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -300,6 +300,10 @@ static int option_resume(struct usb_serial *serial); #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 +#define DLINK_VENDOR_ID 0x1186 +#define DLINK_PRODUCT_DWM_652 0x3e04 + + static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -516,6 +520,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, + { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index e6d6b0c17fd9..7528b8d57f1c 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -26,6 +26,27 @@ static struct usb_device_id id_table[] = { {USB_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ {USB_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ {USB_DEVICE(0x03f0, 0x201d)}, /* HP un2400 Gobi QDL Device */ + {USB_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ + {USB_DEVICE(0x04da, 0x250c)}, /* Panasonic Gobi QDL device */ + {USB_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ + {USB_DEVICE(0x413c, 0x8171)}, /* Dell Gobi QDL device */ + {USB_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */ + {USB_DEVICE(0x1410, 0xa008)}, /* Novatel Gobi QDL device */ + {USB_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */ + {USB_DEVICE(0x0b05, 0x1774)}, /* Asus Gobi QDL device */ + {USB_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */ + {USB_DEVICE(0x19d2, 0xfff2)}, /* ONDA Gobi QDL device */ + {USB_DEVICE(0x1557, 0x0a80)}, /* OQO Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9002)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9202)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ + {USB_DEVICE(0x05c6, 0x9008)}, /* Generic Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9201)}, /* Generic Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9221)}, /* Generic Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9231)}, /* Generic Gobi QDL device */ + {USB_DEVICE(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index 5be54c019662..ef7e5a8ceab5 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -17,7 +17,8 @@ usb-storage-objs := scsiglue.o protocol.o transport.o usb.o \ ifeq ($(CONFIG_USB_LIBUSUAL),) usb-storage-objs += usual-tables.o else - obj-$(CONFIG_USB) += libusual.o usual-tables.o + obj-$(CONFIG_USB) += usb-libusual.o + usb-libusual-objs := libusual.o usual-tables.o endif obj-$(CONFIG_USB_STORAGE_ALAUDA) += ums-alauda.o diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 49aedb36dc19..fcb320217218 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -247,10 +247,8 @@ int usb_stor_clear_halt(struct us_data *us, unsigned int pipe) USB_ENDPOINT_HALT, endp, NULL, 0, 3*HZ); - /* reset the endpoint toggle */ if (result >= 0) - usb_settoggle(us->pusb_dev, usb_pipeendpoint(pipe), - usb_pipeout(pipe), 0); + usb_reset_endpoint(us->pusb_dev, endp); US_DEBUGP("%s: result = %d\n", __func__, result); return result; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 1c1f643e8a78..96db479d1165 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -975,12 +975,14 @@ UNUSUAL_DEV( 0x07c4, 0xa400, 0x0000, 0xffff, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY | US_FL_FIX_CAPACITY ), -/* Reported by Rauch Wolke <rauchwolke@gmx.net> */ +/* Reported by Rauch Wolke <rauchwolke@gmx.net> + * and augmented by binbin <binbinsh@gmail.com> (Bugzilla #12882) + */ UNUSUAL_DEV( 0x07c4, 0xa4a5, 0x0000, 0xffff, "Simple Tech/Datafab", "CF+SM Reader", US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_IGNORE_RESIDUE ), + US_FL_IGNORE_RESIDUE | US_FL_MAX_SECTORS_64 ), /* Casio QV 2x00/3x00/4000/8000 digital still cameras are not conformant * to the USB storage specification in two ways: @@ -1376,6 +1378,14 @@ UNUSUAL_DEV( 0x10d6, 0x2200, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, 0), +/* Reported by Pascal Terjan <pterjan@mandriva.com> + * Ignore driver CD mode and force into modem mode by default. + */ +UNUSUAL_DEV( 0x1186, 0x3e04, 0x0000, 0x0000, + "D-Link", + "USB Mass Storage", + US_SC_DEVICE, US_PR_DEVICE, option_ms_init, 0), + /* Reported by Kevin Lloyd <linux@sierrawireless.com> * Entry is needed for the initializer function override, * which instructs the device to load as a modem diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c index 386eaa22d215..4ac4300a3f9a 100644 --- a/drivers/usb/wusbcore/devconnect.c +++ b/drivers/usb/wusbcore/devconnect.c @@ -267,6 +267,8 @@ static void wusbhc_devconnect_acked_work(struct work_struct *work) mutex_lock(&wusbhc->mutex); wusbhc_devconnect_acked(wusbhc, wusb_dev); mutex_unlock(&wusbhc->mutex); + + wusb_dev_put(wusb_dev); } /* @@ -396,7 +398,8 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc, /* After a device disconnects, change the GTK (see [WUSB] * section 6.2.11.2). */ - wusbhc_gtk_rekey(wusbhc); + if (wusbhc->active) + wusbhc_gtk_rekey(wusbhc); /* The Wireless USB part has forgotten about the device already; now * khubd's timer will pick up the disconnection and remove the USB @@ -1084,15 +1087,21 @@ error_mmcie_set: * wusbhc_devconnect_stop - stop managing connected devices * @wusbhc: the WUSB HC * - * Removes the Host Info IE and stops the keep alives. - * - * FIXME: should this disconnect all devices? + * Disconnects any devices still connected, stops the keep alives and + * removes the Host Info IE. */ void wusbhc_devconnect_stop(struct wusbhc *wusbhc) { - cancel_delayed_work_sync(&wusbhc->keep_alive_timer); - WARN_ON(!list_empty(&wusbhc->cack_list)); + int i; + mutex_lock(&wusbhc->mutex); + for (i = 0; i < wusbhc->ports_max; i++) { + if (wusbhc->port[i].wusb_dev) + __wusbhc_dev_disconnect(wusbhc, &wusbhc->port[i]); + } + mutex_unlock(&wusbhc->mutex); + + cancel_delayed_work_sync(&wusbhc->keep_alive_timer); wusbhc_mmcie_rm(wusbhc, &wusbhc->wuie_host_info->hdr); kfree(wusbhc->wuie_host_info); wusbhc->wuie_host_info = NULL; diff --git a/drivers/usb/wusbcore/wusbhc.c b/drivers/usb/wusbcore/wusbhc.c index 07c63a31c799..ee6256f23636 100644 --- a/drivers/usb/wusbcore/wusbhc.c +++ b/drivers/usb/wusbcore/wusbhc.c @@ -88,33 +88,31 @@ static DEVICE_ATTR(wusb_trust_timeout, 0644, wusb_trust_timeout_show, wusb_trust_timeout_store); /* - * Show & store the current WUSB CHID + * Show the current WUSB CHID. */ static ssize_t wusb_chid_show(struct device *dev, struct device_attribute *attr, char *buf) { struct wusbhc *wusbhc = usbhc_dev_to_wusbhc(dev); + const struct wusb_ckhdid *chid; ssize_t result = 0; if (wusbhc->wuie_host_info != NULL) - result += ckhdid_printf(buf, PAGE_SIZE, - &wusbhc->wuie_host_info->CHID); + chid = &wusbhc->wuie_host_info->CHID; + else + chid = &wusb_ckhdid_zero; + + result += ckhdid_printf(buf, PAGE_SIZE, chid); + result += sprintf(buf + result, "\n"); + return result; } /* - * Store a new CHID - * - * This will (FIXME) trigger many changes. - * - * - Send an all zeros CHID and it will stop the controller - * - Send a non-zero CHID and it will start it - * (unless it was started, it will just change the CHID, - * diconnecting all devices first). + * Store a new CHID. * - * So first we scan the MMC we are sent and then we act on it. We - * read it in the same format as we print it, an ASCII string of 16 - * hex bytes. + * - Write an all zeros CHID and it will stop the controller + * - Write a non-zero CHID and it will start it. * * See wusbhc_chid_set() for more info. */ @@ -339,13 +337,15 @@ void wusbhc_giveback_urb(struct wusbhc *wusbhc, struct urb *urb, int status) { struct wusb_dev *wusb_dev = __wusb_dev_get_by_usb_dev(wusbhc, urb->dev); - if (status == 0) { + if (status == 0 && wusb_dev) { wusb_dev->entry_ts = jiffies; - /* wusbhc_devconnect_acked() can't be called from from + /* wusbhc_devconnect_acked() can't be called from atomic context so defer it to a work queue. */ if (!list_empty(&wusb_dev->cack_node)) queue_work(wusbd, &wusb_dev->devconnect_acked_work); + else + wusb_dev_put(wusb_dev); } usb_hcd_giveback_urb(&wusbhc->usb_hcd, urb, status); diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 59268266b79a..9c76a061a04d 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -190,7 +190,8 @@ static int balloon(void *_vballoon) try_to_freeze(); wait_event_interruptible(vb->config_change, (diff = towards_target(vb)) != 0 - || kthread_should_stop()); + || kthread_should_stop() + || freezing(current)); if (diff > 0) fill_balloon(vb, diff); else if (diff < 0) diff --git a/fs/afs/file.c b/fs/afs/file.c index 7a1d942ef68d..0149dab365e7 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -102,6 +102,7 @@ int afs_release(struct inode *inode, struct file *file) return 0; } +#ifdef CONFIG_AFS_FSCACHE /* * deal with notification that a page was read from the cache */ @@ -117,6 +118,7 @@ static void afs_file_readpage_read_complete(struct page *page, SetPageUptodate(page); unlock_page(page); } +#endif /* * AFS read page from file, directory or symlink @@ -348,6 +348,24 @@ err: return NULL; } +/** + * bio_alloc - allocate a bio for I/O + * @gfp_mask: the GFP_ mask given to the slab allocator + * @nr_iovecs: number of iovecs to pre-allocate + * + * Description: + * bio_alloc will allocate a bio and associated bio_vec array that can hold + * at least @nr_iovecs entries. Allocations will be done from the + * fs_bio_set. Also see @bio_alloc_bioset. + * + * If %__GFP_WAIT is set, then bio_alloc will always be able to allocate + * a bio. This is due to the mempool guarantees. To make this work, callers + * must never allocate more than 1 bio at the time from this pool. Callers + * that need to allocate more than 1 bio must always submit the previously + * allocate bio for IO before attempting to allocate a new one. Failure to + * do so can cause livelocks under memory pressure. + * + **/ struct bio *bio_alloc(gfp_t gfp_mask, int nr_iovecs) { struct bio *bio = bio_alloc_bioset(gfp_mask, nr_iovecs, fs_bio_set); diff --git a/fs/buffer.c b/fs/buffer.c index 13edf7ad3ff1..b3e5be7514f5 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -360,7 +360,7 @@ still_busy: * Completion handler for block_write_full_page() - pages which are unlocked * during I/O, and which have PageWriteback cleared upon I/O completion. */ -static void end_buffer_async_write(struct buffer_head *bh, int uptodate) +void end_buffer_async_write(struct buffer_head *bh, int uptodate) { char b[BDEVNAME_SIZE]; unsigned long flags; @@ -438,11 +438,17 @@ static void mark_buffer_async_read(struct buffer_head *bh) set_buffer_async_read(bh); } -void mark_buffer_async_write(struct buffer_head *bh) +void mark_buffer_async_write_endio(struct buffer_head *bh, + bh_end_io_t *handler) { - bh->b_end_io = end_buffer_async_write; + bh->b_end_io = handler; set_buffer_async_write(bh); } + +void mark_buffer_async_write(struct buffer_head *bh) +{ + mark_buffer_async_write_endio(bh, end_buffer_async_write); +} EXPORT_SYMBOL(mark_buffer_async_write); @@ -547,7 +553,7 @@ repeat: return err; } -void do_thaw_all(unsigned long unused) +void do_thaw_all(struct work_struct *work) { struct super_block *sb; char b[BDEVNAME_SIZE]; @@ -567,6 +573,7 @@ restart: goto restart; } spin_unlock(&sb_lock); + kfree(work); printk(KERN_WARNING "Emergency Thaw complete\n"); } @@ -577,7 +584,13 @@ restart: */ void emergency_thaw_all(void) { - pdflush_operation(do_thaw_all, 0); + struct work_struct *work; + + work = kmalloc(sizeof(*work), GFP_ATOMIC); + if (work) { + INIT_WORK(work, do_thaw_all); + schedule_work(work); + } } /** @@ -1608,7 +1621,8 @@ EXPORT_SYMBOL(unmap_underlying_metadata); * unplugging the device queue. */ static int __block_write_full_page(struct inode *inode, struct page *page, - get_block_t *get_block, struct writeback_control *wbc) + get_block_t *get_block, struct writeback_control *wbc, + bh_end_io_t *handler) { int err; sector_t block; @@ -1693,7 +1707,7 @@ static int __block_write_full_page(struct inode *inode, struct page *page, continue; } if (test_clear_buffer_dirty(bh)) { - mark_buffer_async_write(bh); + mark_buffer_async_write_endio(bh, handler); } else { unlock_buffer(bh); } @@ -1746,7 +1760,7 @@ recover: if (buffer_mapped(bh) && buffer_dirty(bh) && !buffer_delay(bh)) { lock_buffer(bh); - mark_buffer_async_write(bh); + mark_buffer_async_write_endio(bh, handler); } else { /* * The buffer may have been set dirty during @@ -2672,7 +2686,8 @@ int nobh_writepage(struct page *page, get_block_t *get_block, out: ret = mpage_writepage(page, get_block, wbc); if (ret == -EAGAIN) - ret = __block_write_full_page(inode, page, get_block, wbc); + ret = __block_write_full_page(inode, page, get_block, wbc, + end_buffer_async_write); return ret; } EXPORT_SYMBOL(nobh_writepage); @@ -2830,9 +2845,10 @@ out: /* * The generic ->writepage function for buffer-backed address_spaces + * this form passes in the end_io handler used to finish the IO. */ -int block_write_full_page(struct page *page, get_block_t *get_block, - struct writeback_control *wbc) +int block_write_full_page_endio(struct page *page, get_block_t *get_block, + struct writeback_control *wbc, bh_end_io_t *handler) { struct inode * const inode = page->mapping->host; loff_t i_size = i_size_read(inode); @@ -2841,7 +2857,8 @@ int block_write_full_page(struct page *page, get_block_t *get_block, /* Is the page fully inside i_size? */ if (page->index < end_index) - return __block_write_full_page(inode, page, get_block, wbc); + return __block_write_full_page(inode, page, get_block, wbc, + handler); /* Is the page fully outside i_size? (truncate in progress) */ offset = i_size & (PAGE_CACHE_SIZE-1); @@ -2864,9 +2881,20 @@ int block_write_full_page(struct page *page, get_block_t *get_block, * writes to that region are not written out to the file." */ zero_user_segment(page, offset, PAGE_CACHE_SIZE); - return __block_write_full_page(inode, page, get_block, wbc); + return __block_write_full_page(inode, page, get_block, wbc, handler); } +/* + * The generic ->writepage function for buffer-backed address_spaces + */ +int block_write_full_page(struct page *page, get_block_t *get_block, + struct writeback_control *wbc) +{ + return block_write_full_page_endio(page, get_block, wbc, + end_buffer_async_write); +} + + sector_t generic_block_bmap(struct address_space *mapping, sector_t block, get_block_t *get_block) { @@ -3335,9 +3363,11 @@ EXPORT_SYMBOL(block_read_full_page); EXPORT_SYMBOL(block_sync_page); EXPORT_SYMBOL(block_truncate_page); EXPORT_SYMBOL(block_write_full_page); +EXPORT_SYMBOL(block_write_full_page_endio); EXPORT_SYMBOL(cont_write_begin); EXPORT_SYMBOL(end_buffer_read_sync); EXPORT_SYMBOL(end_buffer_write_sync); +EXPORT_SYMBOL(end_buffer_async_write); EXPORT_SYMBOL(file_fsync); EXPORT_SYMBOL(generic_block_bmap); EXPORT_SYMBOL(generic_cont_expand_simple); diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 65984006192c..9d1fb6ec8a5a 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -15,7 +15,8 @@ Posix file open support added (turned off after one attempt if server fails to support it properly, as with Samba server versions prior to 3.3.2) Fix "redzone overwritten" bug in cifs_put_tcon (CIFSTcon may allocate too little memory for the "nativeFileSystem" field returned by the server -during mount). +during mount). Endian convert inode numbers if necessary (makes it easier +to compare inode numbers on network files from big endian systems). Version 1.56 ------------ diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c index 3fd3a9df043a..67bf93a40d2e 100644 --- a/fs/cifs/cifs_spnego.c +++ b/fs/cifs/cifs_spnego.c @@ -41,7 +41,7 @@ cifs_spnego_key_instantiate(struct key *key, const void *data, size_t datalen) /* attach the data */ memcpy(payload, data, datalen); - rcu_assign_pointer(key->payload.data, payload); + key->payload.data = payload; ret = 0; error: diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 38491fd3871d..0d6d8b573652 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -66,9 +66,6 @@ unsigned int sign_CIFS_PDUs = 1; extern struct task_struct *oplockThread; /* remove sparse warning */ struct task_struct *oplockThread = NULL; /* extern struct task_struct * dnotifyThread; remove sparse warning */ -#ifdef CONFIG_CIFS_EXPERIMENTAL -static struct task_struct *dnotifyThread = NULL; -#endif static const struct super_operations cifs_super_ops; unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE; module_param(CIFSMaxBufSize, int, 0); @@ -316,6 +313,7 @@ cifs_alloc_inode(struct super_block *sb) cifs_inode->clientCanCacheAll = false; cifs_inode->delete_pending = false; cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */ + cifs_inode->server_eof = 0; /* Can not set i_flags here - they get immediately overwritten to zero by the VFS */ @@ -1040,34 +1038,6 @@ static int cifs_oplock_thread(void *dummyarg) return 0; } -#ifdef CONFIG_CIFS_EXPERIMENTAL -static int cifs_dnotify_thread(void *dummyarg) -{ - struct list_head *tmp; - struct TCP_Server_Info *server; - - do { - if (try_to_freeze()) - continue; - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(15*HZ); - /* check if any stuck requests that need - to be woken up and wakeq so the - thread can wake up and error out */ - read_lock(&cifs_tcp_ses_lock); - list_for_each(tmp, &cifs_tcp_ses_list) { - server = list_entry(tmp, struct TCP_Server_Info, - tcp_ses_list); - if (atomic_read(&server->inFlight)) - wake_up_all(&server->response_q); - } - read_unlock(&cifs_tcp_ses_lock); - } while (!kthread_should_stop()); - - return 0; -} -#endif - static int __init init_cifs(void) { @@ -1144,21 +1114,8 @@ init_cifs(void) goto out_unregister_dfs_key_type; } -#ifdef CONFIG_CIFS_EXPERIMENTAL - dnotifyThread = kthread_run(cifs_dnotify_thread, NULL, "cifsdnotifyd"); - if (IS_ERR(dnotifyThread)) { - rc = PTR_ERR(dnotifyThread); - cERROR(1, ("error %d create dnotify thread", rc)); - goto out_stop_oplock_thread; - } -#endif - return 0; -#ifdef CONFIG_CIFS_EXPERIMENTAL - out_stop_oplock_thread: -#endif - kthread_stop(oplockThread); out_unregister_dfs_key_type: #ifdef CONFIG_CIFS_DFS_UPCALL unregister_key_type(&key_type_dns_resolver); @@ -1196,9 +1153,6 @@ exit_cifs(void) cifs_destroy_inodecache(); cifs_destroy_mids(); cifs_destroy_request_bufs(); -#ifdef CONFIG_CIFS_EXPERIMENTAL - kthread_stop(dnotifyThread); -#endif kthread_stop(oplockThread); } diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 9fbf4dff5da6..df40ab64cd95 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -350,7 +350,7 @@ struct cifsFileInfo { bool invalidHandle:1; /* file closed via session abend */ bool messageMode:1; /* for pipes: message vs byte mode */ atomic_t wrtPending; /* handle in use - defer close */ - struct semaphore fh_sem; /* prevents reopen race after dead ses*/ + struct mutex fh_mutex; /* prevents reopen race after dead ses*/ struct cifs_search_info srch_inf; }; @@ -370,6 +370,7 @@ struct cifsInodeInfo { bool clientCanCacheAll:1; /* read and writebehind oplock */ bool oplockPending:1; bool delete_pending:1; /* DELETE_ON_CLOSE is set */ + u64 server_eof; /* current file size on server */ struct inode vfs_inode; }; diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index b370489c8da5..a785f69dbc9f 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -2163,7 +2163,7 @@ typedef struct { __le32 Type; __le64 DevMajor; __le64 DevMinor; - __u64 UniqueId; + __le64 UniqueId; __le64 Permissions; __le64 Nlinks; } __attribute__((packed)) FILE_UNIX_BASIC_INFO; /* level 0x200 QPathInfo */ @@ -2308,7 +2308,7 @@ struct unlink_psx_rq { /* level 0x20a SetPathInfo */ } __attribute__((packed)); struct file_internal_info { - __u64 UniqueId; /* inode number */ + __le64 UniqueId; /* inode number */ } __attribute__((packed)); /* level 0x3ee */ struct file_mode_info { @@ -2338,7 +2338,7 @@ typedef struct { __le32 Type; __le64 DevMajor; __le64 DevMinor; - __u64 UniqueId; + __le64 UniqueId; __le64 Permissions; __le64 Nlinks; char FileName[1]; @@ -2386,7 +2386,7 @@ typedef struct { __le32 FileNameLength; __le32 EaSize; /* EA size */ __le32 Reserved; - __u64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/ + __le64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/ char FileName[1]; } __attribute__((packed)) SEARCH_ID_FULL_DIR_INFO; /* level 0x105 FF rsp data */ diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index bc09c998631f..a0845dc7b8a9 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1626,6 +1626,8 @@ CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon, int smb_hdr_len; int resp_buf_type = 0; + *nbytes = 0; + cFYI(1, ("write2 at %lld %d bytes", (long long)offset, count)); if (tcon->ses->capabilities & CAP_LARGE_FILES) { @@ -1682,11 +1684,9 @@ CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon, cifs_stats_inc(&tcon->num_writes); if (rc) { cFYI(1, ("Send error Write2 = %d", rc)); - *nbytes = 0; } else if (resp_buf_type == 0) { /* presumably this can not happen, but best to be safe */ rc = -EIO; - *nbytes = 0; } else { WRITE_RSP *pSMBr = (WRITE_RSP *)iov[0].iov_base; *nbytes = le16_to_cpu(pSMBr->CountHigh); @@ -3918,7 +3918,7 @@ GetInodeNumberRetry: } pfinfo = (struct file_internal_info *) (data_offset + (char *) &pSMBr->hdr.Protocol); - *inode_number = pfinfo->UniqueId; + *inode_number = le64_to_cpu(pfinfo->UniqueId); } } GetInodeNumOut: diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 0de3b5615a22..bacdef1546b7 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2214,9 +2214,58 @@ is_path_accessible(int xid, struct cifsTconInfo *tcon, return rc; } +static void +cleanup_volume_info(struct smb_vol **pvolume_info) +{ + struct smb_vol *volume_info; + + if (!pvolume_info && !*pvolume_info) + return; + + volume_info = *pvolume_info; + kzfree(volume_info->password); + kfree(volume_info->UNC); + kfree(volume_info->prepath); + kfree(volume_info); + *pvolume_info = NULL; + return; +} + +#ifdef CONFIG_CIFS_DFS_UPCALL +/* build_path_to_root returns full path to root when + * we do not have an exiting connection (tcon) */ +static char * +build_unc_path_to_root(const struct smb_vol *volume_info, + const struct cifs_sb_info *cifs_sb) +{ + char *full_path; + + int unc_len = strnlen(volume_info->UNC, MAX_TREE_SIZE + 1); + full_path = kmalloc(unc_len + cifs_sb->prepathlen + 1, GFP_KERNEL); + if (full_path == NULL) + return ERR_PTR(-ENOMEM); + + strncpy(full_path, volume_info->UNC, unc_len); + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) { + int i; + for (i = 0; i < unc_len; i++) { + if (full_path[i] == '\\') + full_path[i] = '/'; + } + } + + if (cifs_sb->prepathlen) + strncpy(full_path + unc_len, cifs_sb->prepath, + cifs_sb->prepathlen); + + full_path[unc_len + cifs_sb->prepathlen] = 0; /* add trailing null */ + return full_path; +} +#endif + int cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, - char *mount_data, const char *devname) + char *mount_data_global, const char *devname) { int rc = 0; int xid; @@ -2225,6 +2274,13 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, struct cifsTconInfo *tcon = NULL; struct TCP_Server_Info *srvTcp = NULL; char *full_path; + char *mount_data = mount_data_global; +#ifdef CONFIG_CIFS_DFS_UPCALL + struct dfs_info3_param *referrals = NULL; + unsigned int num_referrals = 0; +try_mount_again: +#endif + full_path = NULL; xid = GetXid(); @@ -2371,11 +2427,9 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, } } - /* check for null share name ie connect to dfs root */ if ((strchr(volume_info->UNC + 3, '\\') == NULL) && (strchr(volume_info->UNC + 3, '/') == NULL)) { - /* rc = connect_to_dfs_path(...) */ - cFYI(1, ("DFS root not supported")); + cERROR(1, ("Missing share name")); rc = -ENODEV; goto mount_fail_check; } else { @@ -2392,7 +2446,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, } } if (rc) - goto mount_fail_check; + goto remote_path_check; tcon->seal = volume_info->seal; write_lock(&cifs_tcp_ses_lock); list_add(&tcon->tcon_list, &pSesInfo->tcon_list); @@ -2417,19 +2471,9 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, /* BB FIXME fix time_gran to be larger for LANMAN sessions */ sb->s_time_gran = 100; -mount_fail_check: - /* on error free sesinfo and tcon struct if needed */ - if (rc) { - /* If find_unc succeeded then rc == 0 so we can not end */ - /* up accidently freeing someone elses tcon struct */ - if (tcon) - cifs_put_tcon(tcon); - else if (pSesInfo) - cifs_put_smb_ses(pSesInfo); - else - cifs_put_tcp_session(srvTcp); - goto out; - } + if (rc) + goto remote_path_check; + cifs_sb->tcon = tcon; /* do not care if following two calls succeed - informational */ @@ -2461,7 +2505,9 @@ mount_fail_check: cifs_sb->rsize = min(cifs_sb->rsize, (tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE)); - if (!rc && cifs_sb->prepathlen) { +remote_path_check: + /* check if a whole path (including prepath) is not remote */ + if (!rc && cifs_sb->prepathlen && tcon) { /* build_path_to_root works only when we have a valid tcon */ full_path = cifs_build_path_to_root(cifs_sb); if (full_path == NULL) { @@ -2469,31 +2515,79 @@ mount_fail_check: goto mount_fail_check; } rc = is_path_accessible(xid, tcon, cifs_sb, full_path); - if (rc) { - cERROR(1, ("Path %s in not accessible: %d", - full_path, rc)); + if (rc != -EREMOTE) { kfree(full_path); goto mount_fail_check; } kfree(full_path); } + /* get referral if needed */ + if (rc == -EREMOTE) { +#ifdef CONFIG_CIFS_DFS_UPCALL + /* convert forward to back slashes in prepath here if needed */ + if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) == 0) + convert_delimiter(cifs_sb->prepath, + CIFS_DIR_SEP(cifs_sb)); + full_path = build_unc_path_to_root(volume_info, cifs_sb); + if (IS_ERR(full_path)) { + rc = PTR_ERR(full_path); + goto mount_fail_check; + } + + cFYI(1, ("Getting referral for: %s", full_path)); + rc = get_dfs_path(xid, pSesInfo , full_path + 1, + cifs_sb->local_nls, &num_referrals, &referrals, + cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); + if (!rc && num_referrals > 0) { + char *fake_devname = NULL; + + if (mount_data != mount_data_global) + kfree(mount_data); + mount_data = cifs_compose_mount_options( + cifs_sb->mountdata, full_path + 1, + referrals, &fake_devname); + kfree(fake_devname); + free_dfs_info_array(referrals, num_referrals); + + if (tcon) + cifs_put_tcon(tcon); + else if (pSesInfo) + cifs_put_smb_ses(pSesInfo); + + cleanup_volume_info(&volume_info); + FreeXid(xid); + kfree(full_path); + goto try_mount_again; + } +#else /* No DFS support, return error on mount */ + rc = -EOPNOTSUPP; +#endif + } + +mount_fail_check: + /* on error free sesinfo and tcon struct if needed */ + if (rc) { + if (mount_data != mount_data_global) + kfree(mount_data); + /* If find_unc succeeded then rc == 0 so we can not end */ + /* up accidently freeing someone elses tcon struct */ + if (tcon) + cifs_put_tcon(tcon); + else if (pSesInfo) + cifs_put_smb_ses(pSesInfo); + else + cifs_put_tcp_session(srvTcp); + goto out; + } + /* volume_info->password is freed above when existing session found (in which case it is not needed anymore) but when new sesion is created the password ptr is put in the new session structure (in which case the password will be freed at unmount time) */ out: /* zero out password before freeing */ - if (volume_info) { - if (volume_info->password != NULL) { - memset(volume_info->password, 0, - strlen(volume_info->password)); - kfree(volume_info->password); - } - kfree(volume_info->UNC); - kfree(volume_info->prepath); - kfree(volume_info); - } + cleanup_volume_info(&volume_info); FreeXid(xid); return rc; } @@ -2673,8 +2767,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, /* We look for obvious messed up bcc or strings in response so we do not go off the end since (at least) WIN2K and Windows XP have a major bug in not null terminating last Unicode string in response */ - if (ses->serverOS) - kfree(ses->serverOS); + kfree(ses->serverOS); ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); if (ses->serverOS == NULL) @@ -2710,8 +2803,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words); /* last string is not always null terminated (for e.g. for Windows XP & 2000) */ - if (ses->serverDomain) - kfree(ses->serverDomain); + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2*(len+1), GFP_KERNEL); @@ -2725,8 +2817,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, ses->serverDomain[1+(2*len)] = 0; } else { /* else no more room so create dummy domain string */ - if (ses->serverDomain) - kfree(ses->serverDomain); + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2, GFP_KERNEL); } @@ -2772,8 +2863,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr++; len = strnlen(bcc_ptr, 1024); - if (ses->serverDomain) - kfree(ses->serverDomain); + kfree(ses->serverDomain); ses->serverDomain = kzalloc(len + 1, GFP_KERNEL); if (ses->serverDomain == NULL) @@ -3013,8 +3103,7 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, /* We look for obvious messed up bcc or strings in response so we do not go off the end since (at least) WIN2K and Windows XP have a major bug in not null terminating last Unicode string in response */ - if (ses->serverOS) - kfree(ses->serverOS); + kfree(ses->serverOS); ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); cifs_strfromUCS_le(ses->serverOS, @@ -3086,8 +3175,7 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, if (((long) bcc_ptr + len) - (long) pByteArea(smb_buffer_response) <= BCC(smb_buffer_response)) { - if (ses->serverOS) - kfree(ses->serverOS); + kfree(ses->serverOS); ses->serverOS = kzalloc(len + 1, GFP_KERNEL); @@ -3414,8 +3502,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, /* We look for obvious messed up bcc or strings in response so we do not go off the end since (at least) WIN2K and Windows XP have a major bug in not null terminating last Unicode string in response */ - if (ses->serverOS) - kfree(ses->serverOS); + kfree(ses->serverOS); ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); cifs_strfromUCS_le(ses->serverOS, @@ -3448,8 +3535,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, if (remaining_words > 0) { len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words); /* last string not always null terminated (e.g. for Windows XP & 2000) */ - if (ses->serverDomain) - kfree(ses->serverDomain); + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2 * (len + @@ -3476,13 +3562,11 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, = 0; } /* else no more room so create dummy domain string */ else { - if (ses->serverDomain) - kfree(ses->serverDomain); + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2,GFP_KERNEL); } } else { /* no room so create dummy domain and NOS string */ - if (ses->serverDomain) - kfree(ses->serverDomain); + kfree(ses->serverDomain); ses->serverDomain = kzalloc(2, GFP_KERNEL); kfree(ses->serverNOS); ses->serverNOS = kzalloc(2, GFP_KERNEL); @@ -3492,8 +3576,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, if (((long) bcc_ptr + len) - (long) pByteArea(smb_buffer_response) <= BCC(smb_buffer_response)) { - if (ses->serverOS) - kfree(ses->serverOS); + kfree(ses->serverOS); ses->serverOS = kzalloc(len + 1, GFP_KERNEL); strncpy(ses->serverOS,bcc_ptr, len); @@ -3512,8 +3595,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr++; len = strnlen(bcc_ptr, 1024); - if (ses->serverDomain) - kfree(ses->serverDomain); + kfree(ses->serverDomain); ses->serverDomain = kzalloc(len+1, GFP_KERNEL); @@ -3674,16 +3756,15 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses, BCC(smb_buffer_response)) { kfree(tcon->nativeFileSystem); tcon->nativeFileSystem = - kzalloc(2*(length + 1), GFP_KERNEL); - if (tcon->nativeFileSystem) + kzalloc((4 * length) + 2, GFP_KERNEL); + if (tcon->nativeFileSystem) { cifs_strfromUCS_le( tcon->nativeFileSystem, (__le16 *) bcc_ptr, length, nls_codepage); - bcc_ptr += 2 * length; - bcc_ptr[0] = 0; /* null terminate the string */ - bcc_ptr[1] = 0; - bcc_ptr += 2; + cFYI(1, ("nativeFileSystem=%s", + tcon->nativeFileSystem)); + } } /* else do not bother copying these information fields*/ } else { diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 54dce78fbb73..461750e01364 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -129,12 +129,62 @@ cifs_bp_rename_retry: return full_path; } +static void +cifs_fill_fileinfo(struct inode *newinode, __u16 fileHandle, + struct cifsTconInfo *tcon, bool write_only) +{ + int oplock = 0; + struct cifsFileInfo *pCifsFile; + struct cifsInodeInfo *pCifsInode; + + pCifsFile = kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL); + + if (pCifsFile == NULL) + return; + + if (oplockEnabled) + oplock = REQ_OPLOCK; + + pCifsFile->netfid = fileHandle; + pCifsFile->pid = current->tgid; + pCifsFile->pInode = newinode; + pCifsFile->invalidHandle = false; + pCifsFile->closePend = false; + mutex_init(&pCifsFile->fh_mutex); + mutex_init(&pCifsFile->lock_mutex); + INIT_LIST_HEAD(&pCifsFile->llist); + atomic_set(&pCifsFile->wrtPending, 0); + + /* set the following in open now + pCifsFile->pfile = file; */ + write_lock(&GlobalSMBSeslock); + list_add(&pCifsFile->tlist, &tcon->openFileList); + pCifsInode = CIFS_I(newinode); + if (pCifsInode) { + /* if readable file instance put first in list*/ + if (write_only) + list_add_tail(&pCifsFile->flist, + &pCifsInode->openFileList); + else + list_add(&pCifsFile->flist, &pCifsInode->openFileList); + + if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) { + pCifsInode->clientCanCacheAll = true; + pCifsInode->clientCanCacheRead = true; + cFYI(1, ("Exclusive Oplock inode %p", newinode)); + } else if ((oplock & 0xF) == OPLOCK_READ) + pCifsInode->clientCanCacheRead = true; + } + write_unlock(&GlobalSMBSeslock); +} + int cifs_posix_open(char *full_path, struct inode **pinode, struct super_block *sb, int mode, int oflags, int *poplock, __u16 *pnetfid, int xid) { int rc; __u32 oplock; + bool write_only = false; FILE_UNIX_BASIC_INFO *presp_data; __u32 posix_flags = 0; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); @@ -172,6 +222,8 @@ int cifs_posix_open(char *full_path, struct inode **pinode, if (oflags & O_DIRECT) posix_flags |= SMB_O_DIRECT; + if (!(oflags & FMODE_READ)) + write_only = true; rc = CIFSPOSIXCreate(xid, cifs_sb->tcon, posix_flags, mode, pnetfid, presp_data, &oplock, full_path, @@ -187,8 +239,10 @@ int cifs_posix_open(char *full_path, struct inode **pinode, if (!pinode) goto posix_open_ret; /* caller does not need info */ - if (*pinode == NULL) - *pinode = cifs_new_inode(sb, &presp_data->UniqueId); + if (*pinode == NULL) { + __u64 unique_id = le64_to_cpu(presp_data->UniqueId); + *pinode = cifs_new_inode(sb, &unique_id); + } /* else an inode was passed in. Update its info, don't create one */ /* We do not need to close the file if new_inode fails since @@ -198,6 +252,8 @@ int cifs_posix_open(char *full_path, struct inode **pinode, posix_fill_in_inode(*pinode, presp_data, 1); + cifs_fill_fileinfo(*pinode, *pnetfid, cifs_sb->tcon, write_only); + posix_open_ret: kfree(presp_data); return rc; @@ -239,7 +295,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, char *full_path = NULL; FILE_ALL_INFO *buf = NULL; struct inode *newinode = NULL; - struct cifsInodeInfo *pCifsInode; int disposition = FILE_OVERWRITE_IF; bool write_only = false; @@ -410,44 +465,8 @@ cifs_create_set_dentry: /* mknod case - do not leave file open */ CIFSSMBClose(xid, tcon, fileHandle); } else if (newinode) { - struct cifsFileInfo *pCifsFile = - kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL); - - if (pCifsFile == NULL) - goto cifs_create_out; - pCifsFile->netfid = fileHandle; - pCifsFile->pid = current->tgid; - pCifsFile->pInode = newinode; - pCifsFile->invalidHandle = false; - pCifsFile->closePend = false; - init_MUTEX(&pCifsFile->fh_sem); - mutex_init(&pCifsFile->lock_mutex); - INIT_LIST_HEAD(&pCifsFile->llist); - atomic_set(&pCifsFile->wrtPending, 0); - - /* set the following in open now - pCifsFile->pfile = file; */ - write_lock(&GlobalSMBSeslock); - list_add(&pCifsFile->tlist, &tcon->openFileList); - pCifsInode = CIFS_I(newinode); - if (pCifsInode) { - /* if readable file instance put first in list*/ - if (write_only) { - list_add_tail(&pCifsFile->flist, - &pCifsInode->openFileList); - } else { - list_add(&pCifsFile->flist, - &pCifsInode->openFileList); - } - if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) { - pCifsInode->clientCanCacheAll = true; - pCifsInode->clientCanCacheRead = true; - cFYI(1, ("Exclusive Oplock inode %p", - newinode)); - } else if ((oplock & 0xF) == OPLOCK_READ) - pCifsInode->clientCanCacheRead = true; - } - write_unlock(&GlobalSMBSeslock); + cifs_fill_fileinfo(newinode, fileHandle, + cifs_sb->tcon, write_only); } cifs_create_out: kfree(buf); @@ -580,17 +599,21 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, return rc; } - struct dentry * cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, struct nameidata *nd) { int xid; int rc = 0; /* to get around spurious gcc warning, set to zero here */ + int oplock = 0; + int mode; + __u16 fileHandle = 0; + bool posix_open = false; struct cifs_sb_info *cifs_sb; struct cifsTconInfo *pTcon; struct inode *newInode = NULL; char *full_path = NULL; + struct file *filp; xid = GetXid(); @@ -632,12 +655,37 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, } cFYI(1, ("Full path: %s inode = 0x%p", full_path, direntry->d_inode)); - if (pTcon->unix_ext) - rc = cifs_get_inode_info_unix(&newInode, full_path, - parent_dir_inode->i_sb, xid); - else + if (pTcon->unix_ext) { + if (!(nd->flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY)) && + (nd->flags & LOOKUP_OPEN)) { + if (!((nd->intent.open.flags & O_CREAT) && + (nd->intent.open.flags & O_EXCL))) { + mode = nd->intent.open.create_mode & + ~current_umask(); + rc = cifs_posix_open(full_path, &newInode, + parent_dir_inode->i_sb, mode, + nd->intent.open.flags, &oplock, + &fileHandle, xid); + /* + * This code works around a bug in + * samba posix open in samba versions 3.3.1 + * and earlier where create works + * but open fails with invalid parameter. + * If either of these error codes are + * returned, follow the normal lookup. + * Otherwise, the error during posix open + * is handled. + */ + if ((rc != -EINVAL) && (rc != -EOPNOTSUPP)) + posix_open = true; + } + } + if (!posix_open) + rc = cifs_get_inode_info_unix(&newInode, full_path, + parent_dir_inode->i_sb, xid); + } else rc = cifs_get_inode_info(&newInode, full_path, NULL, - parent_dir_inode->i_sb, xid, NULL); + parent_dir_inode->i_sb, xid, NULL); if ((rc == 0) && (newInode != NULL)) { if (pTcon->nocase) @@ -645,7 +693,8 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, else direntry->d_op = &cifs_dentry_ops; d_add(direntry, newInode); - + if (posix_open) + filp = lookup_instantiate_filp(nd, direntry, NULL); /* since paths are not looked up by component - the parent directories are presumed to be good here */ renew_parental_timestamps(direntry); diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c index 1e0c1bd8f2e4..df4a306f697e 100644 --- a/fs/cifs/dns_resolve.c +++ b/fs/cifs/dns_resolve.c @@ -78,7 +78,7 @@ dns_resolver_instantiate(struct key *key, const void *data, } key->type_data.x[0] = datalen; - rcu_assign_pointer(key->payload.data, ip); + key->payload.data = ip; return rc; } diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 81747acca4c4..50ca088d8860 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -46,7 +46,7 @@ static inline struct cifsFileInfo *cifs_init_private( memset(private_data, 0, sizeof(struct cifsFileInfo)); private_data->netfid = netfid; private_data->pid = current->tgid; - init_MUTEX(&private_data->fh_sem); + mutex_init(&private_data->fh_mutex); mutex_init(&private_data->lock_mutex); INIT_LIST_HEAD(&private_data->llist); private_data->pfile = file; /* needed for writepage */ @@ -284,35 +284,32 @@ int cifs_open(struct inode *inode, struct file *file) cifs_sb = CIFS_SB(inode->i_sb); tcon = cifs_sb->tcon; - if (file->f_flags & O_CREAT) { - /* search inode for this file and fill in file->private_data */ - pCifsInode = CIFS_I(file->f_path.dentry->d_inode); - read_lock(&GlobalSMBSeslock); - list_for_each(tmp, &pCifsInode->openFileList) { - pCifsFile = list_entry(tmp, struct cifsFileInfo, - flist); - if ((pCifsFile->pfile == NULL) && - (pCifsFile->pid == current->tgid)) { - /* mode set in cifs_create */ - - /* needed for writepage */ - pCifsFile->pfile = file; - - file->private_data = pCifsFile; - break; - } - } - read_unlock(&GlobalSMBSeslock); - if (file->private_data != NULL) { - rc = 0; - FreeXid(xid); - return rc; - } else { - if (file->f_flags & O_EXCL) - cERROR(1, ("could not find file instance for " - "new file %p", file)); + /* search inode for this file and fill in file->private_data */ + pCifsInode = CIFS_I(file->f_path.dentry->d_inode); + read_lock(&GlobalSMBSeslock); + list_for_each(tmp, &pCifsInode->openFileList) { + pCifsFile = list_entry(tmp, struct cifsFileInfo, + flist); + if ((pCifsFile->pfile == NULL) && + (pCifsFile->pid == current->tgid)) { + /* mode set in cifs_create */ + + /* needed for writepage */ + pCifsFile->pfile = file; + + file->private_data = pCifsFile; + break; } } + read_unlock(&GlobalSMBSeslock); + + if (file->private_data != NULL) { + rc = 0; + FreeXid(xid); + return rc; + } else if ((file->f_flags & O_CREAT) && (file->f_flags & O_EXCL)) + cERROR(1, ("could not find file instance for " + "new file %p", file)); full_path = build_path_from_dentry(file->f_path.dentry); if (full_path == NULL) { @@ -500,9 +497,9 @@ static int cifs_reopen_file(struct file *file, bool can_flush) return -EBADF; xid = GetXid(); - down(&pCifsFile->fh_sem); + mutex_unlock(&pCifsFile->fh_mutex); if (!pCifsFile->invalidHandle) { - up(&pCifsFile->fh_sem); + mutex_lock(&pCifsFile->fh_mutex); FreeXid(xid); return 0; } @@ -533,7 +530,7 @@ static int cifs_reopen_file(struct file *file, bool can_flush) if (full_path == NULL) { rc = -ENOMEM; reopen_error_exit: - up(&pCifsFile->fh_sem); + mutex_lock(&pCifsFile->fh_mutex); FreeXid(xid); return rc; } @@ -575,14 +572,14 @@ reopen_error_exit: cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); if (rc) { - up(&pCifsFile->fh_sem); + mutex_lock(&pCifsFile->fh_mutex); cFYI(1, ("cifs_open returned 0x%x", rc)); cFYI(1, ("oplock: %d", oplock)); } else { reopen_success: pCifsFile->netfid = netfid; pCifsFile->invalidHandle = false; - up(&pCifsFile->fh_sem); + mutex_lock(&pCifsFile->fh_mutex); pCifsInode = CIFS_I(inode); if (pCifsInode) { if (can_flush) { @@ -971,6 +968,40 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock) return rc; } +/* + * Set the timeout on write requests past EOF. For some servers (Windows) + * these calls can be very long. + * + * If we're writing >10M past the EOF we give a 180s timeout. Anything less + * than that gets a 45s timeout. Writes not past EOF get 15s timeouts. + * The 10M cutoff is totally arbitrary. A better scheme for this would be + * welcome if someone wants to suggest one. + * + * We may be able to do a better job with this if there were some way to + * declare that a file should be sparse. + */ +static int +cifs_write_timeout(struct cifsInodeInfo *cifsi, loff_t offset) +{ + if (offset <= cifsi->server_eof) + return CIFS_STD_OP; + else if (offset > (cifsi->server_eof + (10 * 1024 * 1024))) + return CIFS_VLONG_OP; + else + return CIFS_LONG_OP; +} + +/* update the file size (if needed) after a write */ +static void +cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, + unsigned int bytes_written) +{ + loff_t end_of_write = offset + bytes_written; + + if (end_of_write > cifsi->server_eof) + cifsi->server_eof = end_of_write; +} + ssize_t cifs_user_write(struct file *file, const char __user *write_data, size_t write_size, loff_t *poffset) { @@ -981,6 +1012,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, struct cifsTconInfo *pTcon; int xid, long_op; struct cifsFileInfo *open_file; + struct cifsInodeInfo *cifsi = CIFS_I(file->f_path.dentry->d_inode); cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); @@ -1000,11 +1032,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, xid = GetXid(); - if (*poffset > file->f_path.dentry->d_inode->i_size) - long_op = CIFS_VLONG_OP; /* writes past EOF take long time */ - else - long_op = CIFS_LONG_OP; - + long_op = cifs_write_timeout(cifsi, *poffset); for (total_written = 0; write_size > total_written; total_written += bytes_written) { rc = -EAGAIN; @@ -1048,8 +1076,10 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, FreeXid(xid); return rc; } - } else + } else { + cifs_update_eof(cifsi, *poffset, bytes_written); *poffset += bytes_written; + } long_op = CIFS_STD_OP; /* subsequent writes fast - 15 seconds is plenty */ } @@ -1085,6 +1115,7 @@ static ssize_t cifs_write(struct file *file, const char *write_data, struct cifsTconInfo *pTcon; int xid, long_op; struct cifsFileInfo *open_file; + struct cifsInodeInfo *cifsi = CIFS_I(file->f_path.dentry->d_inode); cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); @@ -1099,11 +1130,7 @@ static ssize_t cifs_write(struct file *file, const char *write_data, xid = GetXid(); - if (*poffset > file->f_path.dentry->d_inode->i_size) - long_op = CIFS_VLONG_OP; /* writes past EOF can be slow */ - else - long_op = CIFS_LONG_OP; - + long_op = cifs_write_timeout(cifsi, *poffset); for (total_written = 0; write_size > total_written; total_written += bytes_written) { rc = -EAGAIN; @@ -1166,8 +1193,10 @@ static ssize_t cifs_write(struct file *file, const char *write_data, FreeXid(xid); return rc; } - } else + } else { + cifs_update_eof(cifsi, *poffset, bytes_written); *poffset += bytes_written; + } long_op = CIFS_STD_OP; /* subsequent writes fast - 15 seconds is plenty */ } @@ -1380,11 +1409,12 @@ static int cifs_writepages(struct address_space *mapping, int nr_pages; __u64 offset = 0; struct cifsFileInfo *open_file; + struct cifsInodeInfo *cifsi = CIFS_I(mapping->host); struct page *page; struct pagevec pvec; int rc = 0; int scanned = 0; - int xid; + int xid, long_op; cifs_sb = CIFS_SB(mapping->host->i_sb); @@ -1528,12 +1558,15 @@ retry: cERROR(1, ("No writable handles for inode")); rc = -EBADF; } else { + long_op = cifs_write_timeout(cifsi, offset); rc = CIFSSMBWrite2(xid, cifs_sb->tcon, open_file->netfid, bytes_to_write, offset, &bytes_written, iov, n_iov, - CIFS_LONG_OP); + long_op); atomic_dec(&open_file->wrtPending); + cifs_update_eof(cifsi, offset, bytes_written); + if (rc || bytes_written < bytes_to_write) { cERROR(1, ("Write2 ret %d, wrote %d", rc, bytes_written)); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index f121a80fdd6f..f36b4e40e443 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -143,6 +143,7 @@ static void cifs_unix_info_to_inode(struct inode *inode, inode->i_nlink = le64_to_cpu(info->Nlinks); + cifsInfo->server_eof = end_of_file; spin_lock(&inode->i_lock); if (is_size_safe_to_change(cifsInfo, end_of_file)) { /* @@ -276,7 +277,8 @@ int cifs_get_inode_info_unix(struct inode **pinode, /* get new inode */ if (*pinode == NULL) { - *pinode = cifs_new_inode(sb, &find_data.UniqueId); + __u64 unique_id = le64_to_cpu(find_data.UniqueId); + *pinode = cifs_new_inode(sb, &unique_id); if (*pinode == NULL) { rc = -ENOMEM; goto cgiiu_exit; @@ -605,12 +607,12 @@ int cifs_get_inode_info(struct inode **pinode, inode->i_mode |= S_IFREG; } + cifsInfo->server_eof = le64_to_cpu(pfindData->EndOfFile); spin_lock(&inode->i_lock); - if (is_size_safe_to_change(cifsInfo, - le64_to_cpu(pfindData->EndOfFile))) { + if (is_size_safe_to_change(cifsInfo, cifsInfo->server_eof)) { /* can not safely shrink the file size here if the client is writing to it due to potential races */ - i_size_write(inode, le64_to_cpu(pfindData->EndOfFile)); + i_size_write(inode, cifsInfo->server_eof); /* 512 bytes (2**9) is the fake blocksize that must be used for this calculation */ @@ -1138,6 +1140,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode) cFYI(1, ("posix mkdir returned 0x%x", rc)); d_drop(direntry); } else { + __u64 unique_id; if (pInfo->Type == cpu_to_le32(-1)) { /* no return info, go query for it */ kfree(pInfo); @@ -1151,8 +1154,8 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode) else direntry->d_op = &cifs_dentry_ops; - newinode = cifs_new_inode(inode->i_sb, - &pInfo->UniqueId); + unique_id = le64_to_cpu(pInfo->UniqueId); + newinode = cifs_new_inode(inode->i_sb, &unique_id); if (newinode == NULL) { kfree(pInfo); goto mkdir_get_info; @@ -1450,7 +1453,8 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry, checking the UniqueId via FILE_INTERNAL_INFO */ unlink_target: - if ((rc == -EACCES) || (rc == -EEXIST)) { + /* Try unlinking the target dentry if it's not negative */ + if (target_dentry->d_inode && (rc == -EACCES || rc == -EEXIST)) { tmprc = cifs_unlink(target_dir, target_dentry); if (tmprc) goto cifs_rename_exit; @@ -1753,6 +1757,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs, } if (rc == 0) { + cifsInode->server_eof = attrs->ia_size; rc = cifs_vmtruncate(inode, attrs->ia_size); cifs_truncate_page(inode->i_mapping, inode->i_size); } @@ -1792,20 +1797,21 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) goto out; } - if ((attrs->ia_valid & ATTR_MTIME) || (attrs->ia_valid & ATTR_SIZE)) { - /* - Flush data before changing file size or changing the last - write time of the file on the server. If the - flush returns error, store it to report later and continue. - BB: This should be smarter. Why bother flushing pages that - will be truncated anyway? Also, should we error out here if - the flush returns error? - */ - rc = filemap_write_and_wait(inode->i_mapping); - if (rc != 0) { - cifsInode->write_behind_rc = rc; - rc = 0; - } + /* + * Attempt to flush data before changing attributes. We need to do + * this for ATTR_SIZE and ATTR_MTIME for sure, and if we change the + * ownership or mode then we may also need to do this. Here, we take + * the safe way out and just do the flush on all setattr requests. If + * the flush returns error, store it to report later and continue. + * + * BB: This should be smarter. Why bother flushing pages that + * will be truncated anyway? Also, should we error out here if + * the flush returns error? + */ + rc = filemap_write_and_wait(inode->i_mapping); + if (rc != 0) { + cifsInode->write_behind_rc = rc; + rc = 0; } if (attrs->ia_valid & ATTR_SIZE) { @@ -1903,20 +1909,21 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) return -ENOMEM; } - if ((attrs->ia_valid & ATTR_MTIME) || (attrs->ia_valid & ATTR_SIZE)) { - /* - Flush data before changing file size or changing the last - write time of the file on the server. If the - flush returns error, store it to report later and continue. - BB: This should be smarter. Why bother flushing pages that - will be truncated anyway? Also, should we error out here if - the flush returns error? - */ - rc = filemap_write_and_wait(inode->i_mapping); - if (rc != 0) { - cifsInode->write_behind_rc = rc; - rc = 0; - } + /* + * Attempt to flush data before changing attributes. We need to do + * this for ATTR_SIZE and ATTR_MTIME for sure, and if we change the + * ownership or mode then we may also need to do this. Here, we take + * the safe way out and just do the flush on all setattr requests. If + * the flush returns error, store it to report later and continue. + * + * BB: This should be smarter. Why bother flushing pages that + * will be truncated anyway? Also, should we error out here if + * the flush returns error? + */ + rc = filemap_write_and_wait(inode->i_mapping); + if (rc != 0) { + cifsInode->write_behind_rc = rc; + rc = 0; } if (attrs->ia_valid & ATTR_SIZE) { diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index c2c01ff4c32c..1a8be6228333 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -239,6 +239,7 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, if (atomic_read(&cifsInfo->inUse) == 0) atomic_set(&cifsInfo->inUse, 1); + cifsInfo->server_eof = end_of_file; spin_lock(&tmp_inode->i_lock); if (is_size_safe_to_change(cifsInfo, end_of_file)) { /* can not safely change the file size here if the @@ -375,6 +376,7 @@ static void unix_fill_in_inode(struct inode *tmp_inode, tmp_inode->i_gid = le64_to_cpu(pfindData->Gid); tmp_inode->i_nlink = le64_to_cpu(pfindData->Nlinks); + cifsInfo->server_eof = end_of_file; spin_lock(&tmp_inode->i_lock); if (is_size_safe_to_change(cifsInfo, end_of_file)) { /* can not safely change the file size here if the @@ -840,7 +842,7 @@ static int cifs_get_name_from_search_buf(struct qstr *pqst, len = strnlen(filename, PATH_MAX); } - *pinum = pFindData->UniqueId; + *pinum = le64_to_cpu(pFindData->UniqueId); } else if (level == SMB_FIND_FILE_DIRECTORY_INFO) { FILE_DIRECTORY_INFO *pFindData = (FILE_DIRECTORY_INFO *)current_entry; @@ -856,7 +858,7 @@ static int cifs_get_name_from_search_buf(struct qstr *pqst, (SEARCH_ID_FULL_DIR_INFO *)current_entry; filename = &pFindData->FileName[0]; len = le32_to_cpu(pFindData->FileNameLength); - *pinum = pFindData->UniqueId; + *pinum = le64_to_cpu(pFindData->UniqueId); } else if (level == SMB_FIND_FILE_BOTH_DIRECTORY_INFO) { FILE_BOTH_DIRECTORY_INFO *pFindData = (FILE_BOTH_DIRECTORY_INFO *)current_entry; diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 5c68b4282be9..c652c73760dd 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -285,35 +285,36 @@ static int decode_unicode_ssetup(char **pbcc_area, int bleft, int words_left, len; char *data = *pbcc_area; - - cFYI(1, ("bleft %d", bleft)); - - /* SMB header is unaligned, so cifs servers word align start of - Unicode strings */ - data++; - bleft--; /* Windows servers do not always double null terminate - their final Unicode string - in which case we - now will not attempt to decode the byte of junk - which follows it */ + /* + * Windows servers do not always double null terminate their final + * Unicode string. Check to see if there are an uneven number of bytes + * left. If so, then add an extra NULL pad byte to the end of the + * response. + * + * See section 2.7.2 in "Implementing CIFS" for details + */ + if (bleft % 2) { + data[bleft] = 0; + ++bleft; + } words_left = bleft / 2; /* save off server operating system */ len = UniStrnlen((wchar_t *) data, words_left); -/* We look for obvious messed up bcc or strings in response so we do not go off - the end since (at least) WIN2K and Windows XP have a major bug in not null - terminating last Unicode string in response */ if (len >= words_left) return rc; kfree(ses->serverOS); /* UTF-8 string will not grow more than four times as big as UCS-16 */ ses->serverOS = kzalloc((4 * len) + 2 /* trailing null */, GFP_KERNEL); - if (ses->serverOS != NULL) + if (ses->serverOS != NULL) { cifs_strfromUCS_le(ses->serverOS, (__le16 *)data, len, nls_cp); + cFYI(1, ("serverOS=%s", ses->serverOS)); + } data += 2 * (len + 1); words_left -= len + 1; @@ -328,6 +329,7 @@ static int decode_unicode_ssetup(char **pbcc_area, int bleft, if (ses->serverNOS != NULL) { cifs_strfromUCS_le(ses->serverNOS, (__le16 *)data, len, nls_cp); + cFYI(1, ("serverNOS=%s", ses->serverNOS)); if (strncmp(ses->serverNOS, "NT LAN Manager 4", 16) == 0) { cFYI(1, ("NT4 server")); ses->flags |= CIFS_SES_NT4; @@ -343,12 +345,11 @@ static int decode_unicode_ssetup(char **pbcc_area, int bleft, return rc; kfree(ses->serverDomain); - ses->serverDomain = kzalloc(2 * (len + 1), GFP_KERNEL); /* BB FIXME wrong length */ + ses->serverDomain = kzalloc((4 * len) + 2, GFP_KERNEL); if (ses->serverDomain != NULL) { cifs_strfromUCS_le(ses->serverDomain, (__le16 *)data, len, nls_cp); - ses->serverDomain[2*len] = 0; - ses->serverDomain[(2*len) + 1] = 0; + cFYI(1, ("serverDomain=%s", ses->serverDomain)); } data += 2 * (len + 1); words_left -= len + 1; @@ -702,12 +703,18 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time, } /* BB check if Unicode and decode strings */ - if (smb_buf->Flags2 & SMBFLG2_UNICODE) + if (smb_buf->Flags2 & SMBFLG2_UNICODE) { + /* unicode string area must be word-aligned */ + if (((unsigned long) bcc_ptr - (unsigned long) smb_buf) % 2) { + ++bcc_ptr; + --bytes_remaining; + } rc = decode_unicode_ssetup(&bcc_ptr, bytes_remaining, - ses, nls_cp); - else + ses, nls_cp); + } else { rc = decode_ascii_ssetup(&bcc_ptr, bytes_remaining, ses, nls_cp); + } ssetup_exit: if (spnego_key) { diff --git a/fs/direct-io.c b/fs/direct-io.c index da258e7249cc..05763bbc2050 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -307,8 +307,6 @@ dio_bio_alloc(struct dio *dio, struct block_device *bdev, struct bio *bio; bio = bio_alloc(GFP_KERNEL, nr_vecs); - if (bio == NULL) - return -ENOMEM; bio->bi_bdev = bdev; bio->bi_sector = first_sector; diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index cd8e2df3c295..d489fcc86713 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -384,7 +384,7 @@ static void threads_stop(void) dlm_astd_stop(); } -static int new_lockspace(char *name, int namelen, void **lockspace, +static int new_lockspace(const char *name, int namelen, void **lockspace, uint32_t flags, int lvblen) { struct dlm_ls *ls; @@ -419,16 +419,14 @@ static int new_lockspace(char *name, int namelen, void **lockspace, break; } ls->ls_create_count++; - module_put(THIS_MODULE); - error = 1; /* not an error, return 0 */ + *lockspace = ls; + error = 1; break; } spin_unlock(&lslist_lock); - if (error < 0) - goto out; if (error) - goto ret_zero; + goto out; error = -ENOMEM; @@ -583,7 +581,6 @@ static int new_lockspace(char *name, int namelen, void **lockspace, dlm_create_debug_file(ls); log_debug(ls, "join complete"); - ret_zero: *lockspace = ls; return 0; @@ -614,7 +611,7 @@ static int new_lockspace(char *name, int namelen, void **lockspace, return error; } -int dlm_new_lockspace(char *name, int namelen, void **lockspace, +int dlm_new_lockspace(const char *name, int namelen, void **lockspace, uint32_t flags, int lvblen) { int error = 0; @@ -628,7 +625,9 @@ int dlm_new_lockspace(char *name, int namelen, void **lockspace, error = new_lockspace(name, namelen, lockspace, flags, lvblen); if (!error) ls_count++; - else if (!ls_count) + if (error > 0) + error = 0; + if (!ls_count) threads_stop(); out: mutex_unlock(&ls_lock); diff --git a/fs/ext2/super.c b/fs/ext2/super.c index f983225266dc..5c4afe652245 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -1395,8 +1395,10 @@ static ssize_t ext2_quota_write(struct super_block *sb, int type, blk++; } out: - if (len == towrite) + if (len == towrite) { + mutex_unlock(&inode->i_mutex); return err; + } if (inode->i_size < off+len-towrite) i_size_write(inode, off+len-towrite); inode->i_version++; diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 6132353dcf62..2a1cb0979768 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2416,8 +2416,6 @@ static int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex) len = ee_len; bio = bio_alloc(GFP_NOIO, len); - if (!bio) - return -ENOMEM; bio->bi_sector = ee_pblock; bio->bi_bdev = inode->i_sb->s_bdev; diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 47b84e8df568..cbce5aa6b927 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -831,11 +831,12 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode) ret2 = find_group_flex(sb, dir, &group); if (ret2 == -1) { ret2 = find_group_other(sb, dir, &group, mode); - if (ret2 == 0 && once) + if (ret2 == 0 && once) { once = 0; printk(KERN_NOTICE "ext4: find_group_flex " "failed, fallback succeeded dir %lu\n", dir->i_ino); + } } goto got_group; } diff --git a/fs/fat/Kconfig b/fs/fat/Kconfig index d0a69ff25375..182f9ffe2b51 100644 --- a/fs/fat/Kconfig +++ b/fs/fat/Kconfig @@ -95,3 +95,6 @@ config FAT_DEFAULT_IOCHARSET Note that "utf8" is not recommended for FAT filesystems. If unsure, you shouldn't set "utf8" here. See <file:Documentation/filesystems/vfat.txt> for more information. + + Enable any character sets you need in File Systems/Native Language + Support. diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 3984e47d1d33..1afd9f26bcb1 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -597,7 +597,6 @@ __acquires(&gl->gl_spin) GLOCK_BUG_ON(gl, test_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags)); - down_read(&gfs2_umount_flush_sem); if (test_bit(GLF_DEMOTE, &gl->gl_flags) && gl->gl_demote_state != gl->gl_state) { if (find_first_holder(gl)) @@ -614,15 +613,14 @@ __acquires(&gl->gl_spin) if (ret == 0) goto out_unlock; if (ret == 2) - goto out_sem; + goto out; gh = find_first_waiter(gl); gl->gl_target = gh->gh_state; if (!(gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB))) do_error(gl, 0); /* Fail queued try locks */ } do_xmote(gl, gh, gl->gl_target); -out_sem: - up_read(&gfs2_umount_flush_sem); +out: return; out_sched: @@ -631,7 +629,7 @@ out_sched: gfs2_glock_put(gl); out_unlock: clear_bit(GLF_LOCK, &gl->gl_flags); - goto out_sem; + goto out; } static void glock_work_func(struct work_struct *work) @@ -641,6 +639,7 @@ static void glock_work_func(struct work_struct *work) if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) finish_xmote(gl, gl->gl_reply); + down_read(&gfs2_umount_flush_sem); spin_lock(&gl->gl_spin); if (test_and_clear_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && gl->gl_state != LM_ST_UNLOCKED && @@ -653,6 +652,7 @@ static void glock_work_func(struct work_struct *work) } run_queue(gl, 0); spin_unlock(&gl->gl_spin); + up_read(&gfs2_umount_flush_sem); if (!delay || queue_delayed_work(glock_workqueue, &gl->gl_work, delay) == 0) gfs2_glock_put(gl); diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 7b277d449155..5a31d426116f 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -137,15 +137,15 @@ void gfs2_set_iop(struct inode *inode) if (S_ISREG(mode)) { inode->i_op = &gfs2_file_iops; if (gfs2_localflocks(sdp)) - inode->i_fop = gfs2_file_fops_nolock; + inode->i_fop = &gfs2_file_fops_nolock; else - inode->i_fop = gfs2_file_fops; + inode->i_fop = &gfs2_file_fops; } else if (S_ISDIR(mode)) { inode->i_op = &gfs2_dir_iops; if (gfs2_localflocks(sdp)) - inode->i_fop = gfs2_dir_fops_nolock; + inode->i_fop = &gfs2_dir_fops_nolock; else - inode->i_fop = gfs2_dir_fops; + inode->i_fop = &gfs2_dir_fops; } else if (S_ISLNK(mode)) { inode->i_op = &gfs2_symlink_iops; } else { diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index dca4fee3078b..c30be2b66580 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -101,21 +101,23 @@ void gfs2_dinode_print(const struct gfs2_inode *ip); extern const struct inode_operations gfs2_file_iops; extern const struct inode_operations gfs2_dir_iops; extern const struct inode_operations gfs2_symlink_iops; -extern const struct file_operations *gfs2_file_fops_nolock; -extern const struct file_operations *gfs2_dir_fops_nolock; +extern const struct file_operations gfs2_file_fops_nolock; +extern const struct file_operations gfs2_dir_fops_nolock; extern void gfs2_set_inode_flags(struct inode *inode); #ifdef CONFIG_GFS2_FS_LOCKING_DLM -extern const struct file_operations *gfs2_file_fops; -extern const struct file_operations *gfs2_dir_fops; +extern const struct file_operations gfs2_file_fops; +extern const struct file_operations gfs2_dir_fops; + static inline int gfs2_localflocks(const struct gfs2_sbd *sdp) { return sdp->sd_args.ar_localflocks; } #else /* Single node only */ -#define gfs2_file_fops NULL -#define gfs2_dir_fops NULL +#define gfs2_file_fops gfs2_file_fops_nolock +#define gfs2_dir_fops gfs2_dir_fops_nolock + static inline int gfs2_localflocks(const struct gfs2_sbd *sdp) { return 1; diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 70b9b8548945..101caf3ee861 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -705,7 +705,7 @@ static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl) } } -const struct file_operations *gfs2_file_fops = &(const struct file_operations){ +const struct file_operations gfs2_file_fops = { .llseek = gfs2_llseek, .read = do_sync_read, .aio_read = generic_file_aio_read, @@ -723,7 +723,7 @@ const struct file_operations *gfs2_file_fops = &(const struct file_operations){ .setlease = gfs2_setlease, }; -const struct file_operations *gfs2_dir_fops = &(const struct file_operations){ +const struct file_operations gfs2_dir_fops = { .readdir = gfs2_readdir, .unlocked_ioctl = gfs2_ioctl, .open = gfs2_open, @@ -735,7 +735,7 @@ const struct file_operations *gfs2_dir_fops = &(const struct file_operations){ #endif /* CONFIG_GFS2_FS_LOCKING_DLM */ -const struct file_operations *gfs2_file_fops_nolock = &(const struct file_operations){ +const struct file_operations gfs2_file_fops_nolock = { .llseek = gfs2_llseek, .read = do_sync_read, .aio_read = generic_file_aio_read, @@ -751,7 +751,7 @@ const struct file_operations *gfs2_file_fops_nolock = &(const struct file_operat .setlease = generic_setlease, }; -const struct file_operations *gfs2_dir_fops_nolock = &(const struct file_operations){ +const struct file_operations gfs2_dir_fops_nolock = { .readdir = gfs2_readdir, .unlocked_ioctl = gfs2_ioctl, .open = gfs2_open, diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 51883b3ad89c..650a730707b7 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -272,11 +272,6 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector) lock_page(page); bio = bio_alloc(GFP_NOFS, 1); - if (unlikely(!bio)) { - __free_page(page); - return -ENOBUFS; - } - bio->bi_sector = sector * (sb->s_blocksize >> 9); bio->bi_bdev = sb->s_bdev; bio_add_page(bio, page, PAGE_SIZE, 0); diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index abd5429ae285..1c70fa5168d6 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -371,6 +371,7 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry, ip = ghs[1].gh_gl->gl_object; ip->i_disksize = size; + i_size_write(inode, size); error = gfs2_meta_inode_buffer(ip, &dibh); diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 8d53f66b5bcc..152e6c4a0dca 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -81,7 +81,7 @@ struct gfs2_quota_change_host { static LIST_HEAD(qd_lru_list); static atomic_t qd_lru_count = ATOMIC_INIT(0); -static spinlock_t qd_lru_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(qd_lru_lock); int gfs2_shrink_qd_memory(int nr, gfp_t gfp_mask) { @@ -1364,7 +1364,7 @@ int gfs2_quotad(void *data) refrigerator(); t = min(quotad_timeo, statfs_timeo); - prepare_to_wait(&sdp->sd_quota_wait, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(&sdp->sd_quota_wait, &wait, TASK_INTERRUPTIBLE); spin_lock(&sdp->sd_trunc_lock); empty = list_empty(&sdp->sd_trunc_list); spin_unlock(&sdp->sd_trunc_lock); diff --git a/fs/inode.c b/fs/inode.c index d06d6d268de9..6ad14a1cd8c9 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -1470,42 +1470,6 @@ static void __wait_on_freeing_inode(struct inode *inode) spin_lock(&inode_lock); } -/* - * We rarely want to lock two inodes that do not have a parent/child - * relationship (such as directory, child inode) simultaneously. The - * vast majority of file systems should be able to get along fine - * without this. Do not use these functions except as a last resort. - */ -void inode_double_lock(struct inode *inode1, struct inode *inode2) -{ - if (inode1 == NULL || inode2 == NULL || inode1 == inode2) { - if (inode1) - mutex_lock(&inode1->i_mutex); - else if (inode2) - mutex_lock(&inode2->i_mutex); - return; - } - - if (inode1 < inode2) { - mutex_lock_nested(&inode1->i_mutex, I_MUTEX_PARENT); - mutex_lock_nested(&inode2->i_mutex, I_MUTEX_CHILD); - } else { - mutex_lock_nested(&inode2->i_mutex, I_MUTEX_PARENT); - mutex_lock_nested(&inode1->i_mutex, I_MUTEX_CHILD); - } -} -EXPORT_SYMBOL(inode_double_lock); - -void inode_double_unlock(struct inode *inode1, struct inode *inode2) -{ - if (inode1) - mutex_unlock(&inode1->i_mutex); - - if (inode2 && inode2 != inode1) - mutex_unlock(&inode2->i_mutex); -} -EXPORT_SYMBOL(inode_double_unlock); - static __initdata unsigned long ihash_entries; static int __init set_ihash_entries(char *str) { diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index a8e8513a78a9..06560c520f49 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -502,7 +502,7 @@ void journal_commit_transaction(journal_t *journal) err = 0; } - journal_write_revoke_records(journal, commit_transaction); + journal_write_revoke_records(journal, commit_transaction, write_op); /* * If we found any dirty or locked buffers, then we should have diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c index 3e9afc2a91d2..da6cd9bdaabc 100644 --- a/fs/jbd/revoke.c +++ b/fs/jbd/revoke.c @@ -86,6 +86,7 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/init.h> +#include <linux/bio.h> #endif #include <linux/log2.h> @@ -118,8 +119,8 @@ struct jbd_revoke_table_s #ifdef __KERNEL__ static void write_one_revoke_record(journal_t *, transaction_t *, struct journal_head **, int *, - struct jbd_revoke_record_s *); -static void flush_descriptor(journal_t *, struct journal_head *, int); + struct jbd_revoke_record_s *, int); +static void flush_descriptor(journal_t *, struct journal_head *, int, int); #endif /* Utility functions to maintain the revoke table */ @@ -500,7 +501,7 @@ void journal_switch_revoke_table(journal_t *journal) * revoke hash, deleting the entries as we go. */ void journal_write_revoke_records(journal_t *journal, - transaction_t *transaction) + transaction_t *transaction, int write_op) { struct journal_head *descriptor; struct jbd_revoke_record_s *record; @@ -524,14 +525,14 @@ void journal_write_revoke_records(journal_t *journal, hash_list->next; write_one_revoke_record(journal, transaction, &descriptor, &offset, - record); + record, write_op); count++; list_del(&record->hash); kmem_cache_free(revoke_record_cache, record); } } if (descriptor) - flush_descriptor(journal, descriptor, offset); + flush_descriptor(journal, descriptor, offset, write_op); jbd_debug(1, "Wrote %d revoke records\n", count); } @@ -544,7 +545,8 @@ static void write_one_revoke_record(journal_t *journal, transaction_t *transaction, struct journal_head **descriptorp, int *offsetp, - struct jbd_revoke_record_s *record) + struct jbd_revoke_record_s *record, + int write_op) { struct journal_head *descriptor; int offset; @@ -563,7 +565,7 @@ static void write_one_revoke_record(journal_t *journal, /* Make sure we have a descriptor with space left for the record */ if (descriptor) { if (offset == journal->j_blocksize) { - flush_descriptor(journal, descriptor, offset); + flush_descriptor(journal, descriptor, offset, write_op); descriptor = NULL; } } @@ -600,7 +602,7 @@ static void write_one_revoke_record(journal_t *journal, static void flush_descriptor(journal_t *journal, struct journal_head *descriptor, - int offset) + int offset, int write_op) { journal_revoke_header_t *header; struct buffer_head *bh = jh2bh(descriptor); @@ -615,7 +617,7 @@ static void flush_descriptor(journal_t *journal, set_buffer_jwrite(bh); BUFFER_TRACE(bh, "write"); set_buffer_dirty(bh); - ll_rw_block(SWRITE, 1, &bh); + ll_rw_block((write_op == WRITE) ? SWRITE : SWRITE_SYNC_PLUG, 1, &bh); } #endif diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 073c8c3df7cd..0b7d3b8226fd 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -506,7 +506,8 @@ void jbd2_journal_commit_transaction(journal_t *journal) if (err) jbd2_journal_abort(journal, err); - jbd2_journal_write_revoke_records(journal, commit_transaction); + jbd2_journal_write_revoke_records(journal, commit_transaction, + write_op); jbd_debug(3, "JBD: commit phase 2\n"); diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c index bbe6d592d8b3..a360b06af2e3 100644 --- a/fs/jbd2/revoke.c +++ b/fs/jbd2/revoke.c @@ -86,6 +86,7 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/init.h> +#include <linux/bio.h> #endif #include <linux/log2.h> @@ -118,8 +119,8 @@ struct jbd2_revoke_table_s #ifdef __KERNEL__ static void write_one_revoke_record(journal_t *, transaction_t *, struct journal_head **, int *, - struct jbd2_revoke_record_s *); -static void flush_descriptor(journal_t *, struct journal_head *, int); + struct jbd2_revoke_record_s *, int); +static void flush_descriptor(journal_t *, struct journal_head *, int, int); #endif /* Utility functions to maintain the revoke table */ @@ -499,7 +500,8 @@ void jbd2_journal_switch_revoke_table(journal_t *journal) * revoke hash, deleting the entries as we go. */ void jbd2_journal_write_revoke_records(journal_t *journal, - transaction_t *transaction) + transaction_t *transaction, + int write_op) { struct journal_head *descriptor; struct jbd2_revoke_record_s *record; @@ -523,14 +525,14 @@ void jbd2_journal_write_revoke_records(journal_t *journal, hash_list->next; write_one_revoke_record(journal, transaction, &descriptor, &offset, - record); + record, write_op); count++; list_del(&record->hash); kmem_cache_free(jbd2_revoke_record_cache, record); } } if (descriptor) - flush_descriptor(journal, descriptor, offset); + flush_descriptor(journal, descriptor, offset, write_op); jbd_debug(1, "Wrote %d revoke records\n", count); } @@ -543,7 +545,8 @@ static void write_one_revoke_record(journal_t *journal, transaction_t *transaction, struct journal_head **descriptorp, int *offsetp, - struct jbd2_revoke_record_s *record) + struct jbd2_revoke_record_s *record, + int write_op) { struct journal_head *descriptor; int offset; @@ -562,7 +565,7 @@ static void write_one_revoke_record(journal_t *journal, /* Make sure we have a descriptor with space left for the record */ if (descriptor) { if (offset == journal->j_blocksize) { - flush_descriptor(journal, descriptor, offset); + flush_descriptor(journal, descriptor, offset, write_op); descriptor = NULL; } } @@ -607,7 +610,7 @@ static void write_one_revoke_record(journal_t *journal, static void flush_descriptor(journal_t *journal, struct journal_head *descriptor, - int offset) + int offset, int write_op) { jbd2_journal_revoke_header_t *header; struct buffer_head *bh = jh2bh(descriptor); @@ -622,7 +625,7 @@ static void flush_descriptor(journal_t *journal, set_buffer_jwrite(bh); BUFFER_TRACE(bh, "write"); set_buffer_dirty(bh); - ll_rw_block(SWRITE, 1, &bh); + ll_rw_block((write_op == WRITE) ? SWRITE : SWRITE_SYNC_PLUG, 1, &bh); } #endif diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 6f21adf9479a..d9b0e92b3602 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -720,8 +720,10 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type, blk++; } out: - if (len == towrite) + if (len == towrite) { + mutex_unlock(&inode->i_mutex); return err; + } if (inode->i_size < off+len-towrite) i_size_write(inode, off+len-towrite); inode->i_version++; diff --git a/fs/namespace.c b/fs/namespace.c index c6f54e4c4290..d9138f81ec10 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1920,8 +1920,9 @@ long do_mount(char *dev_name, char *dir_name, char *type_page, if (data_page) ((char *)data_page)[PAGE_SIZE - 1] = 0; - /* Default to relatime */ - mnt_flags |= MNT_RELATIME; + /* Default to relatime unless overriden */ + if (!(flags & MS_NOATIME)) + mnt_flags |= MNT_RELATIME; /* Separate the per-mountpoint flags */ if (flags & MS_NOSUID) diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index e67f3ec07736..5d6d6f415935 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -74,6 +74,15 @@ config NFS_V4 If unsure, say N. +config NFS_V4_1 + bool "NFS client support for NFSv4.1 (DEVELOPER ONLY)" + depends on NFS_V4 && EXPERIMENTAL + help + This option enables support for minor version 1 of the NFSv4 protocol + (draft-ietf-nfsv4-minorversion1) in the kernel's NFS client. + + Unless you're an NFS developer, say N. + config ROOT_NFS bool "Root file system on NFS" depends on NFS_FS=y && IP_PNP diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 75c9cd2aa119..3e232bf56dfb 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -102,6 +102,7 @@ struct nfs_client_initdata { size_t addrlen; const struct nfs_rpc_ops *rpc_ops; int proto; + u32 minorversion; }; /* @@ -150,6 +151,7 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_ rpc_init_wait_queue(&clp->cl_rpcwaitq, "NFS client"); clp->cl_boot_time = CURRENT_TIME; clp->cl_state = 1 << NFS4CLNT_LEASE_EXPIRED; + clp->cl_minorversion = cl_init->minorversion; #endif cred = rpc_lookup_machine_cred(); if (!IS_ERR(cred)) @@ -182,12 +184,29 @@ static void nfs4_shutdown_client(struct nfs_client *clp) } /* + * Clears/puts all minor version specific parts from an nfs_client struct + * reverting it to minorversion 0. + */ +static void nfs4_clear_client_minor_version(struct nfs_client *clp) +{ +#ifdef CONFIG_NFS_V4_1 + if (nfs4_has_session(clp)) { + nfs4_destroy_session(clp->cl_session); + clp->cl_session = NULL; + } + + clp->cl_call_sync = _nfs4_call_sync; +#endif /* CONFIG_NFS_V4_1 */ +} + +/* * Destroy a shared client record */ static void nfs_free_client(struct nfs_client *clp) { dprintk("--> nfs_free_client(%u)\n", clp->rpc_ops->version); + nfs4_clear_client_minor_version(clp); nfs4_shutdown_client(clp); nfs_fscache_release_client_cookie(clp); @@ -347,7 +366,8 @@ struct nfs_client *nfs_find_client(const struct sockaddr *addr, u32 nfsversion) struct sockaddr *clap = (struct sockaddr *)&clp->cl_addr; /* Don't match clients that failed to initialise properly */ - if (clp->cl_cons_state != NFS_CS_READY) + if (!(clp->cl_cons_state == NFS_CS_READY || + clp->cl_cons_state == NFS_CS_SESSION_INITING)) continue; /* Different NFS versions cannot share the same nfs_client */ @@ -420,7 +440,9 @@ static struct nfs_client *nfs_match_client(const struct nfs_client_initdata *dat if (clp->cl_proto != data->proto) continue; - + /* Match nfsv4 minorversion */ + if (clp->cl_minorversion != data->minorversion) + continue; /* Match the full socket address */ if (!nfs_sockaddr_cmp(sap, clap)) continue; @@ -478,7 +500,7 @@ found_client: nfs_free_client(new); error = wait_event_killable(nfs_client_active_wq, - clp->cl_cons_state != NFS_CS_INITING); + clp->cl_cons_state < NFS_CS_INITING); if (error < 0) { nfs_put_client(clp); return ERR_PTR(-ERESTARTSYS); @@ -499,13 +521,29 @@ found_client: /* * Mark a server as ready or failed */ -static void nfs_mark_client_ready(struct nfs_client *clp, int state) +void nfs_mark_client_ready(struct nfs_client *clp, int state) { clp->cl_cons_state = state; wake_up_all(&nfs_client_active_wq); } /* + * With sessions, the client is not marked ready until after a + * successful EXCHANGE_ID and CREATE_SESSION. + * + * Map errors cl_cons_state errors to EPROTONOSUPPORT to indicate + * other versions of NFS can be tried. + */ +int nfs4_check_client_ready(struct nfs_client *clp) +{ + if (!nfs4_has_session(clp)) + return 0; + if (clp->cl_cons_state < NFS_CS_READY) + return -EPROTONOSUPPORT; + return 0; +} + +/* * Initialise the timeout values for a connection */ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto, @@ -1050,6 +1088,33 @@ error: #ifdef CONFIG_NFS_V4 /* + * Initialize the minor version specific parts of an NFS4 client record + */ +static int nfs4_init_client_minor_version(struct nfs_client *clp) +{ + clp->cl_call_sync = _nfs4_call_sync; + +#if defined(CONFIG_NFS_V4_1) + if (clp->cl_minorversion) { + struct nfs4_session *session = NULL; + /* + * Create the session and mark it expired. + * When a SEQUENCE operation encounters the expired session + * it will do session recovery to initialize it. + */ + session = nfs4_alloc_session(clp); + if (!session) + return -ENOMEM; + + clp->cl_session = session; + clp->cl_call_sync = _nfs4_call_sync_session; + } +#endif /* CONFIG_NFS_V4_1 */ + + return 0; +} + +/* * Initialise an NFS4 client record */ static int nfs4_init_client(struct nfs_client *clp, @@ -1083,7 +1148,12 @@ static int nfs4_init_client(struct nfs_client *clp, } __set_bit(NFS_CS_IDMAP, &clp->cl_res_state); - nfs_mark_client_ready(clp, NFS_CS_READY); + error = nfs4_init_client_minor_version(clp); + if (error < 0) + goto error; + + if (!nfs4_has_session(clp)) + nfs_mark_client_ready(clp, NFS_CS_READY); return 0; error: @@ -1101,7 +1171,8 @@ static int nfs4_set_client(struct nfs_server *server, const size_t addrlen, const char *ip_addr, rpc_authflavor_t authflavour, - int proto, const struct rpc_timeout *timeparms) + int proto, const struct rpc_timeout *timeparms, + u32 minorversion) { struct nfs_client_initdata cl_init = { .hostname = hostname, @@ -1109,6 +1180,7 @@ static int nfs4_set_client(struct nfs_server *server, .addrlen = addrlen, .rpc_ops = &nfs_v4_clientops, .proto = proto, + .minorversion = minorversion, }; struct nfs_client *clp; int error; @@ -1138,6 +1210,36 @@ error: } /* + * Initialize a session. + * Note: save the mount rsize and wsize for create_server negotiation. + */ +static void nfs4_init_session(struct nfs_client *clp, + unsigned int wsize, unsigned int rsize) +{ +#if defined(CONFIG_NFS_V4_1) + if (nfs4_has_session(clp)) { + clp->cl_session->fc_attrs.max_rqst_sz = wsize; + clp->cl_session->fc_attrs.max_resp_sz = rsize; + } +#endif /* CONFIG_NFS_V4_1 */ +} + +/* + * Session has been established, and the client marked ready. + * Set the mount rsize and wsize with negotiated fore channel + * attributes which will be bound checked in nfs_server_set_fsinfo. + */ +static void nfs4_session_set_rwsize(struct nfs_server *server) +{ +#ifdef CONFIG_NFS_V4_1 + if (!nfs4_has_session(server->nfs_client)) + return; + server->rsize = server->nfs_client->cl_session->fc_attrs.max_resp_sz; + server->wsize = server->nfs_client->cl_session->fc_attrs.max_rqst_sz; +#endif /* CONFIG_NFS_V4_1 */ +} + +/* * Create a version 4 volume record */ static int nfs4_init_server(struct nfs_server *server, @@ -1164,7 +1266,8 @@ static int nfs4_init_server(struct nfs_server *server, data->client_address, data->auth_flavors[0], data->nfs_server.protocol, - &timeparms); + &timeparms, + data->minorversion); if (error < 0) goto error; @@ -1214,6 +1317,8 @@ struct nfs_server *nfs4_create_server(const struct nfs_parsed_mount_data *data, BUG_ON(!server->nfs_client->rpc_ops); BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops); + nfs4_init_session(server->nfs_client, server->wsize, server->rsize); + /* Probe the root fh to retrieve its FSID */ error = nfs4_path_walk(server, mntfh, data->nfs_server.export_path); if (error < 0) @@ -1224,6 +1329,8 @@ struct nfs_server *nfs4_create_server(const struct nfs_parsed_mount_data *data, (unsigned long long) server->fsid.minor); dprintk("Mount FH: %d\n", mntfh->size); + nfs4_session_set_rwsize(server); + error = nfs_probe_fsinfo(server, mntfh, &fattr); if (error < 0) goto error; @@ -1282,7 +1389,8 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data, parent_client->cl_ipaddr, data->authflavor, parent_server->client->cl_xprt->prot, - parent_server->client->cl_timeout); + parent_server->client->cl_timeout, + parent_client->cl_minorversion); if (error < 0) goto error; diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 08f6b040d289..489fc01a3204 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -259,6 +259,9 @@ static void nfs_direct_read_release(void *calldata) } static const struct rpc_call_ops nfs_read_direct_ops = { +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs_read_prepare, +#endif /* CONFIG_NFS_V4_1 */ .rpc_call_done = nfs_direct_read_result, .rpc_release = nfs_direct_read_release, }; @@ -535,6 +538,9 @@ static void nfs_direct_commit_release(void *calldata) } static const struct rpc_call_ops nfs_commit_direct_ops = { +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs_write_prepare, +#endif /* CONFIG_NFS_V4_1 */ .rpc_call_done = nfs_direct_commit_result, .rpc_release = nfs_direct_commit_release, }; @@ -673,6 +679,9 @@ out_unlock: } static const struct rpc_call_ops nfs_write_direct_ops = { +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs_write_prepare, +#endif /* CONFIG_NFS_V4_1 */ .rpc_call_done = nfs_direct_write_result, .rpc_release = nfs_direct_write_release, }; diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index e4d6a8348adf..acee3274d275 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -2,6 +2,7 @@ * NFS internal definitions */ +#include "nfs4_fs.h" #include <linux/mount.h> #include <linux/security.h> @@ -17,6 +18,18 @@ struct nfs_string; */ #define NFS_MAX_READAHEAD (RPC_DEF_SLOT_TABLE - 1) +/* + * Determine if sessions are in use. + */ +static inline int nfs4_has_session(const struct nfs_client *clp) +{ +#ifdef CONFIG_NFS_V4_1 + if (clp->cl_session) + return 1; +#endif /* CONFIG_NFS_V4_1 */ + return 0; +} + struct nfs_clone_mount { const struct super_block *sb; const struct dentry *dentry; @@ -44,6 +57,7 @@ struct nfs_parsed_mount_data { unsigned int auth_flavor_len; rpc_authflavor_t auth_flavors[1]; char *client_address; + unsigned int minorversion; char *fscache_uniq; struct { @@ -99,6 +113,8 @@ extern void nfs_free_server(struct nfs_server *server); extern struct nfs_server *nfs_clone_server(struct nfs_server *, struct nfs_fh *, struct nfs_fattr *); +extern void nfs_mark_client_ready(struct nfs_client *clp, int state); +extern int nfs4_check_client_ready(struct nfs_client *clp); #ifdef CONFIG_PROC_FS extern int __init nfs_fs_proc_init(void); extern void nfs_fs_proc_exit(void); @@ -146,6 +162,20 @@ extern __be32 * nfs_decode_dirent(__be32 *, struct nfs_entry *, int); extern struct rpc_procinfo nfs3_procedures[]; extern __be32 *nfs3_decode_dirent(__be32 *, struct nfs_entry *, int); +/* nfs4proc.c */ +static inline void nfs4_restart_rpc(struct rpc_task *task, + const struct nfs_client *clp) +{ +#ifdef CONFIG_NFS_V4_1 + if (nfs4_has_session(clp) && + test_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state)) { + rpc_restart_call_prepare(task); + return; + } +#endif /* CONFIG_NFS_V4_1 */ + rpc_restart_call(task); +} + /* nfs4xdr.c */ #ifdef CONFIG_NFS_V4 extern __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus); @@ -205,6 +235,38 @@ extern int nfs4_path_walk(struct nfs_server *server, const char *path); #endif +/* read.c */ +extern void nfs_read_prepare(struct rpc_task *task, void *calldata); + +/* write.c */ +extern void nfs_write_prepare(struct rpc_task *task, void *calldata); + +/* nfs4proc.c */ +extern int _nfs4_call_sync(struct nfs_server *server, + struct rpc_message *msg, + struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, + int cache_reply); +extern int _nfs4_call_sync_session(struct nfs_server *server, + struct rpc_message *msg, + struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, + int cache_reply); + +#ifdef CONFIG_NFS_V4_1 +extern void nfs41_sequence_free_slot(const struct nfs_client *, + struct nfs4_sequence_res *res); +#endif /* CONFIG_NFS_V4_1 */ + +static inline void nfs4_sequence_free_slot(const struct nfs_client *clp, + struct nfs4_sequence_res *res) +{ +#ifdef CONFIG_NFS_V4_1 + if (nfs4_has_session(clp)) + nfs41_sequence_free_slot(clp, res); +#endif /* CONFIG_NFS_V4_1 */ +} + /* * Determine the device name as a string */ diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 84345deab26f..61bc3a32e1e2 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -44,6 +44,7 @@ enum nfs4_client_state { NFS4CLNT_RECLAIM_REBOOT, NFS4CLNT_RECLAIM_NOGRACE, NFS4CLNT_DELEGRETURN, + NFS4CLNT_SESSION_SETUP, }; /* @@ -177,6 +178,14 @@ struct nfs4_state_recovery_ops { int state_flag_bit; int (*recover_open)(struct nfs4_state_owner *, struct nfs4_state *); int (*recover_lock)(struct nfs4_state *, struct file_lock *); + int (*establish_clid)(struct nfs_client *, struct rpc_cred *); + struct rpc_cred * (*get_clid_cred)(struct nfs_client *); +}; + +struct nfs4_state_maintenance_ops { + int (*sched_state_renewal)(struct nfs_client *, struct rpc_cred *); + struct rpc_cred * (*get_state_renewal_cred_locked)(struct nfs_client *); + int (*renew_lease)(struct nfs_client *, struct rpc_cred *); }; extern const struct dentry_operations nfs4_dentry_operations; @@ -193,6 +202,7 @@ extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struc extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct rpc_cred *); extern int nfs4_proc_async_renew(struct nfs_client *, struct rpc_cred *); extern int nfs4_proc_renew(struct nfs_client *, struct rpc_cred *); +extern int nfs4_init_clientid(struct nfs_client *, struct rpc_cred *); extern int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait); extern struct dentry *nfs4_atomic_open(struct inode *, struct dentry *, struct nameidata *); extern int nfs4_open_revalidate(struct inode *, struct dentry *, int, struct nameidata *); @@ -200,8 +210,26 @@ extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fh extern int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, struct nfs4_fs_locations *fs_locations, struct page *page); -extern struct nfs4_state_recovery_ops nfs4_reboot_recovery_ops; -extern struct nfs4_state_recovery_ops nfs4_nograce_recovery_ops; +extern struct nfs4_state_recovery_ops *nfs4_reboot_recovery_ops[]; +extern struct nfs4_state_recovery_ops *nfs4_nograce_recovery_ops[]; +#if defined(CONFIG_NFS_V4_1) +extern int nfs4_setup_sequence(struct nfs_client *clp, + struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, + int cache_reply, struct rpc_task *task); +extern void nfs4_destroy_session(struct nfs4_session *session); +extern struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp); +extern int nfs4_proc_create_session(struct nfs_client *, int reset); +extern int nfs4_proc_destroy_session(struct nfs4_session *); +#else /* CONFIG_NFS_v4_1 */ +static inline int nfs4_setup_sequence(struct nfs_client *clp, + struct nfs4_sequence_args *args, struct nfs4_sequence_res *res, + int cache_reply, struct rpc_task *task) +{ + return 0; +} +#endif /* CONFIG_NFS_V4_1 */ + +extern struct nfs4_state_maintenance_ops *nfs4_state_renewal_ops[]; extern const u32 nfs4_fattr_bitmap[2]; extern const u32 nfs4_statfs_bitmap[2]; @@ -216,7 +244,12 @@ extern void nfs4_kill_renewd(struct nfs_client *); extern void nfs4_renew_state(struct work_struct *); /* nfs4state.c */ +struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp); struct rpc_cred *nfs4_get_renew_cred_locked(struct nfs_client *clp); +#if defined(CONFIG_NFS_V4_1) +struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp); +struct rpc_cred *nfs4_get_exchange_id_cred(struct nfs_client *clp); +#endif /* CONFIG_NFS_V4_1 */ extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *); extern void nfs4_put_state_owner(struct nfs4_state_owner *); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index a4d242680299..530ebb1e84fe 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -48,11 +48,13 @@ #include <linux/smp_lock.h> #include <linux/namei.h> #include <linux/mount.h> +#include <linux/module.h> #include "nfs4_fs.h" #include "delegation.h" #include "internal.h" #include "iostat.h" +#include "callback.h" #define NFSDBG_FACILITY NFSDBG_PROC @@ -247,7 +249,25 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, ret = nfs4_wait_clnt_recover(clp); if (ret == 0) exception->retry = 1; +#if !defined(CONFIG_NFS_V4_1) break; +#else /* !defined(CONFIG_NFS_V4_1) */ + if (!nfs4_has_session(server->nfs_client)) + break; + /* FALLTHROUGH */ + case -NFS4ERR_BADSESSION: + case -NFS4ERR_BADSLOT: + case -NFS4ERR_BAD_HIGH_SLOT: + case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: + case -NFS4ERR_DEADSESSION: + case -NFS4ERR_SEQ_FALSE_RETRY: + case -NFS4ERR_SEQ_MISORDERED: + dprintk("%s ERROR: %d Reset session\n", __func__, + errorcode); + set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state); + exception->retry = 1; + /* FALLTHROUGH */ +#endif /* !defined(CONFIG_NFS_V4_1) */ case -NFS4ERR_FILE_OPEN: case -NFS4ERR_GRACE: case -NFS4ERR_DELAY: @@ -271,6 +291,353 @@ static void renew_lease(const struct nfs_server *server, unsigned long timestamp spin_unlock(&clp->cl_lock); } +#if defined(CONFIG_NFS_V4_1) + +/* + * nfs4_free_slot - free a slot and efficiently update slot table. + * + * freeing a slot is trivially done by clearing its respective bit + * in the bitmap. + * If the freed slotid equals highest_used_slotid we want to update it + * so that the server would be able to size down the slot table if needed, + * otherwise we know that the highest_used_slotid is still in use. + * When updating highest_used_slotid there may be "holes" in the bitmap + * so we need to scan down from highest_used_slotid to 0 looking for the now + * highest slotid in use. + * If none found, highest_used_slotid is set to -1. + */ +static void +nfs4_free_slot(struct nfs4_slot_table *tbl, u8 free_slotid) +{ + int slotid = free_slotid; + + spin_lock(&tbl->slot_tbl_lock); + /* clear used bit in bitmap */ + __clear_bit(slotid, tbl->used_slots); + + /* update highest_used_slotid when it is freed */ + if (slotid == tbl->highest_used_slotid) { + slotid = find_last_bit(tbl->used_slots, tbl->max_slots); + if (slotid >= 0 && slotid < tbl->max_slots) + tbl->highest_used_slotid = slotid; + else + tbl->highest_used_slotid = -1; + } + rpc_wake_up_next(&tbl->slot_tbl_waitq); + spin_unlock(&tbl->slot_tbl_lock); + dprintk("%s: free_slotid %u highest_used_slotid %d\n", __func__, + free_slotid, tbl->highest_used_slotid); +} + +void nfs41_sequence_free_slot(const struct nfs_client *clp, + struct nfs4_sequence_res *res) +{ + struct nfs4_slot_table *tbl; + + if (!nfs4_has_session(clp)) { + dprintk("%s: No session\n", __func__); + return; + } + tbl = &clp->cl_session->fc_slot_table; + if (res->sr_slotid == NFS4_MAX_SLOT_TABLE) { + dprintk("%s: No slot\n", __func__); + /* just wake up the next guy waiting since + * we may have not consumed a slot after all */ + rpc_wake_up_next(&tbl->slot_tbl_waitq); + return; + } + nfs4_free_slot(tbl, res->sr_slotid); + res->sr_slotid = NFS4_MAX_SLOT_TABLE; +} + +static void nfs41_sequence_done(struct nfs_client *clp, + struct nfs4_sequence_res *res, + int rpc_status) +{ + unsigned long timestamp; + struct nfs4_slot_table *tbl; + struct nfs4_slot *slot; + + /* + * sr_status remains 1 if an RPC level error occurred. The server + * may or may not have processed the sequence operation.. + * Proceed as if the server received and processed the sequence + * operation. + */ + if (res->sr_status == 1) + res->sr_status = NFS_OK; + + /* -ERESTARTSYS can result in skipping nfs41_sequence_setup */ + if (res->sr_slotid == NFS4_MAX_SLOT_TABLE) + goto out; + + tbl = &clp->cl_session->fc_slot_table; + slot = tbl->slots + res->sr_slotid; + + if (res->sr_status == 0) { + /* Update the slot's sequence and clientid lease timer */ + ++slot->seq_nr; + timestamp = res->sr_renewal_time; + spin_lock(&clp->cl_lock); + if (time_before(clp->cl_last_renewal, timestamp)) + clp->cl_last_renewal = timestamp; + spin_unlock(&clp->cl_lock); + return; + } +out: + /* The session may be reset by one of the error handlers. */ + dprintk("%s: Error %d free the slot \n", __func__, res->sr_status); + nfs41_sequence_free_slot(clp, res); +} + +/* + * nfs4_find_slot - efficiently look for a free slot + * + * nfs4_find_slot looks for an unset bit in the used_slots bitmap. + * If found, we mark the slot as used, update the highest_used_slotid, + * and respectively set up the sequence operation args. + * The slot number is returned if found, or NFS4_MAX_SLOT_TABLE otherwise. + * + * Note: must be called with under the slot_tbl_lock. + */ +static u8 +nfs4_find_slot(struct nfs4_slot_table *tbl, struct rpc_task *task) +{ + int slotid; + u8 ret_id = NFS4_MAX_SLOT_TABLE; + BUILD_BUG_ON((u8)NFS4_MAX_SLOT_TABLE != (int)NFS4_MAX_SLOT_TABLE); + + dprintk("--> %s used_slots=%04lx highest_used=%d max_slots=%d\n", + __func__, tbl->used_slots[0], tbl->highest_used_slotid, + tbl->max_slots); + slotid = find_first_zero_bit(tbl->used_slots, tbl->max_slots); + if (slotid >= tbl->max_slots) + goto out; + __set_bit(slotid, tbl->used_slots); + if (slotid > tbl->highest_used_slotid) + tbl->highest_used_slotid = slotid; + ret_id = slotid; +out: + dprintk("<-- %s used_slots=%04lx highest_used=%d slotid=%d \n", + __func__, tbl->used_slots[0], tbl->highest_used_slotid, ret_id); + return ret_id; +} + +static int nfs4_recover_session(struct nfs4_session *session) +{ + struct nfs_client *clp = session->clp; + int ret; + + for (;;) { + ret = nfs4_wait_clnt_recover(clp); + if (ret != 0) + return ret; + if (!test_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state)) + break; + nfs4_schedule_state_manager(clp); + } + return 0; +} + +static int nfs41_setup_sequence(struct nfs4_session *session, + struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, + int cache_reply, + struct rpc_task *task) +{ + struct nfs4_slot *slot; + struct nfs4_slot_table *tbl; + int status = 0; + u8 slotid; + + dprintk("--> %s\n", __func__); + /* slot already allocated? */ + if (res->sr_slotid != NFS4_MAX_SLOT_TABLE) + return 0; + + memset(res, 0, sizeof(*res)); + res->sr_slotid = NFS4_MAX_SLOT_TABLE; + tbl = &session->fc_slot_table; + + spin_lock(&tbl->slot_tbl_lock); + if (test_bit(NFS4CLNT_SESSION_SETUP, &session->clp->cl_state)) { + if (tbl->highest_used_slotid != -1) { + rpc_sleep_on(&tbl->slot_tbl_waitq, task, NULL); + spin_unlock(&tbl->slot_tbl_lock); + dprintk("<-- %s: Session reset: draining\n", __func__); + return -EAGAIN; + } + + /* The slot table is empty; start the reset thread */ + dprintk("%s Session Reset\n", __func__); + spin_unlock(&tbl->slot_tbl_lock); + status = nfs4_recover_session(session); + if (status) + return status; + spin_lock(&tbl->slot_tbl_lock); + } + + slotid = nfs4_find_slot(tbl, task); + if (slotid == NFS4_MAX_SLOT_TABLE) { + rpc_sleep_on(&tbl->slot_tbl_waitq, task, NULL); + spin_unlock(&tbl->slot_tbl_lock); + dprintk("<-- %s: no free slots\n", __func__); + return -EAGAIN; + } + spin_unlock(&tbl->slot_tbl_lock); + + slot = tbl->slots + slotid; + args->sa_session = session; + args->sa_slotid = slotid; + args->sa_cache_this = cache_reply; + + dprintk("<-- %s slotid=%d seqid=%d\n", __func__, slotid, slot->seq_nr); + + res->sr_session = session; + res->sr_slotid = slotid; + res->sr_renewal_time = jiffies; + /* + * sr_status is only set in decode_sequence, and so will remain + * set to 1 if an rpc level failure occurs. + */ + res->sr_status = 1; + return 0; +} + +int nfs4_setup_sequence(struct nfs_client *clp, + struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, + int cache_reply, + struct rpc_task *task) +{ + int ret = 0; + + dprintk("--> %s clp %p session %p sr_slotid %d\n", + __func__, clp, clp->cl_session, res->sr_slotid); + + if (!nfs4_has_session(clp)) + goto out; + ret = nfs41_setup_sequence(clp->cl_session, args, res, cache_reply, + task); + if (ret != -EAGAIN) { + /* terminate rpc task */ + task->tk_status = ret; + task->tk_action = NULL; + } +out: + dprintk("<-- %s status=%d\n", __func__, ret); + return ret; +} + +struct nfs41_call_sync_data { + struct nfs_client *clp; + struct nfs4_sequence_args *seq_args; + struct nfs4_sequence_res *seq_res; + int cache_reply; +}; + +static void nfs41_call_sync_prepare(struct rpc_task *task, void *calldata) +{ + struct nfs41_call_sync_data *data = calldata; + + dprintk("--> %s data->clp->cl_session %p\n", __func__, + data->clp->cl_session); + if (nfs4_setup_sequence(data->clp, data->seq_args, + data->seq_res, data->cache_reply, task)) + return; + rpc_call_start(task); +} + +static void nfs41_call_sync_done(struct rpc_task *task, void *calldata) +{ + struct nfs41_call_sync_data *data = calldata; + + nfs41_sequence_done(data->clp, data->seq_res, task->tk_status); + nfs41_sequence_free_slot(data->clp, data->seq_res); +} + +struct rpc_call_ops nfs41_call_sync_ops = { + .rpc_call_prepare = nfs41_call_sync_prepare, + .rpc_call_done = nfs41_call_sync_done, +}; + +static int nfs4_call_sync_sequence(struct nfs_client *clp, + struct rpc_clnt *clnt, + struct rpc_message *msg, + struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, + int cache_reply) +{ + int ret; + struct rpc_task *task; + struct nfs41_call_sync_data data = { + .clp = clp, + .seq_args = args, + .seq_res = res, + .cache_reply = cache_reply, + }; + struct rpc_task_setup task_setup = { + .rpc_client = clnt, + .rpc_message = msg, + .callback_ops = &nfs41_call_sync_ops, + .callback_data = &data + }; + + res->sr_slotid = NFS4_MAX_SLOT_TABLE; + task = rpc_run_task(&task_setup); + if (IS_ERR(task)) + ret = PTR_ERR(task); + else { + ret = task->tk_status; + rpc_put_task(task); + } + return ret; +} + +int _nfs4_call_sync_session(struct nfs_server *server, + struct rpc_message *msg, + struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, + int cache_reply) +{ + return nfs4_call_sync_sequence(server->nfs_client, server->client, + msg, args, res, cache_reply); +} + +#endif /* CONFIG_NFS_V4_1 */ + +int _nfs4_call_sync(struct nfs_server *server, + struct rpc_message *msg, + struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, + int cache_reply) +{ + args->sa_session = res->sr_session = NULL; + return rpc_call_sync(server->client, msg, 0); +} + +#define nfs4_call_sync(server, msg, args, res, cache_reply) \ + (server)->nfs_client->cl_call_sync((server), (msg), &(args)->seq_args, \ + &(res)->seq_res, (cache_reply)) + +static void nfs4_sequence_done(const struct nfs_server *server, + struct nfs4_sequence_res *res, int rpc_status) +{ +#ifdef CONFIG_NFS_V4_1 + if (nfs4_has_session(server->nfs_client)) + nfs41_sequence_done(server->nfs_client, res, rpc_status); +#endif /* CONFIG_NFS_V4_1 */ +} + +/* no restart, therefore free slot here */ +static void nfs4_sequence_done_free_slot(const struct nfs_server *server, + struct nfs4_sequence_res *res, + int rpc_status) +{ + nfs4_sequence_done(server, res, rpc_status); + nfs4_sequence_free_slot(server->nfs_client, res); +} + static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo) { struct nfs_inode *nfsi = NFS_I(dir); @@ -343,6 +710,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path, p->o_arg.server = server; p->o_arg.bitmask = server->attr_bitmask; p->o_arg.claim = NFS4_OPEN_CLAIM_NULL; + p->o_res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; if (flags & O_EXCL) { u32 *s = (u32 *) p->o_arg.u.verifier.data; s[0] = jiffies; @@ -929,6 +1297,10 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata) nfs_copy_fh(&data->o_res.fh, data->o_arg.fh); } data->timestamp = jiffies; + if (nfs4_setup_sequence(data->o_arg.server->nfs_client, + &data->o_arg.seq_args, + &data->o_res.seq_res, 1, task)) + return; rpc_call_start(task); return; out_no_action: @@ -941,6 +1313,10 @@ static void nfs4_open_done(struct rpc_task *task, void *calldata) struct nfs4_opendata *data = calldata; data->rpc_status = task->tk_status; + + nfs4_sequence_done_free_slot(data->o_arg.server, &data->o_res.seq_res, + task->tk_status); + if (RPC_ASSASSINATED(task)) return; if (task->tk_status == 0) { @@ -1269,7 +1645,7 @@ static int _nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred, } else memcpy(&arg.stateid, &zero_stateid, sizeof(arg.stateid)); - status = rpc_call_sync(server->client, &msg, 0); + status = nfs4_call_sync(server, &msg, &arg, &res, 1); if (status == 0 && state != NULL) renew_lease(server, timestamp); return status; @@ -1318,6 +1694,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data) struct nfs4_state *state = calldata->state; struct nfs_server *server = NFS_SERVER(calldata->inode); + nfs4_sequence_done(server, &calldata->res.seq_res, task->tk_status); if (RPC_ASSASSINATED(task)) return; /* hmm. we are done with the inode, and in the process of freeing @@ -1336,10 +1713,11 @@ static void nfs4_close_done(struct rpc_task *task, void *data) break; default: if (nfs4_async_handle_error(task, server, state) == -EAGAIN) { - rpc_restart_call(task); + nfs4_restart_rpc(task, server->nfs_client); return; } } + nfs4_sequence_free_slot(server->nfs_client, &calldata->res.seq_res); nfs_refresh_inode(calldata->inode, calldata->res.fattr); } @@ -1380,6 +1758,10 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) calldata->arg.fmode = FMODE_WRITE; } calldata->timestamp = jiffies; + if (nfs4_setup_sequence((NFS_SERVER(calldata->inode))->nfs_client, + &calldata->arg.seq_args, &calldata->res.seq_res, + 1, task)) + return; rpc_call_start(task); } @@ -1419,13 +1801,15 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait) }; int status = -ENOMEM; - calldata = kmalloc(sizeof(*calldata), GFP_KERNEL); + calldata = kzalloc(sizeof(*calldata), GFP_KERNEL); if (calldata == NULL) goto out; calldata->inode = state->inode; calldata->state = state; calldata->arg.fh = NFS_FH(state->inode); calldata->arg.stateid = &state->open_stateid; + if (nfs4_has_session(server->nfs_client)) + memset(calldata->arg.stateid->data, 0, 4); /* clear seqid */ /* Serialization for the sequence id */ calldata->arg.seqid = nfs_alloc_seqid(&state->owner->so_seqid); if (calldata->arg.seqid == NULL) @@ -1435,6 +1819,7 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait) calldata->res.fattr = &calldata->fattr; calldata->res.seqid = calldata->arg.seqid; calldata->res.server = server; + calldata->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; calldata->path.mnt = mntget(path->mnt); calldata->path.dentry = dget(path->dentry); @@ -1584,15 +1969,18 @@ void nfs4_close_context(struct nfs_open_context *ctx, int is_sync) static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle) { + struct nfs4_server_caps_arg args = { + .fhandle = fhandle, + }; struct nfs4_server_caps_res res = {}; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SERVER_CAPS], - .rpc_argp = fhandle, + .rpc_argp = &args, .rpc_resp = &res, }; int status; - status = rpc_call_sync(server->client, &msg, 0); + status = nfs4_call_sync(server, &msg, &args, &res, 0); if (status == 0) { memcpy(server->attr_bitmask, res.attr_bitmask, sizeof(server->attr_bitmask)); if (res.attr_bitmask[0] & FATTR4_WORD0_ACL) @@ -1606,6 +1994,7 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f server->cache_consistency_bitmask[1] &= FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY; server->acl_bitmask = res.acl_bitmask; } + return status; } @@ -1637,8 +2026,15 @@ static int _nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, .rpc_argp = &args, .rpc_resp = &res, }; + int status; + nfs_fattr_init(info->fattr); - return rpc_call_sync(server->client, &msg, 0); + status = nfs4_recover_expired_lease(server); + if (!status) + status = nfs4_check_client_ready(server->nfs_client); + if (!status) + status = nfs4_call_sync(server, &msg, &args, &res, 0); + return status; } static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, @@ -1728,7 +2124,7 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, }; nfs_fattr_init(fattr); - return rpc_call_sync(server->client, &msg, 0); + return nfs4_call_sync(server, &msg, &args, &res, 0); } static int nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr) @@ -1812,7 +2208,7 @@ static int _nfs4_proc_lookupfh(struct nfs_server *server, const struct nfs_fh *d nfs_fattr_init(fattr); dprintk("NFS call lookupfh %s\n", name->name); - status = rpc_call_sync(server->client, &msg, 0); + status = nfs4_call_sync(server, &msg, &args, &res, 0); dprintk("NFS reply lookupfh: %d\n", status); return status; } @@ -1898,7 +2294,7 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry args.access |= NFS4_ACCESS_EXECUTE; } nfs_fattr_init(&fattr); - status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); + status = nfs4_call_sync(server, &msg, &args, &res, 0); if (!status) { entry->mask = 0; if (res.access & NFS4_ACCESS_READ) @@ -1957,13 +2353,14 @@ static int _nfs4_proc_readlink(struct inode *inode, struct page *page, .pglen = pglen, .pages = &page, }; + struct nfs4_readlink_res res; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READLINK], .rpc_argp = &args, - .rpc_resp = NULL, + .rpc_resp = &res, }; - return rpc_call_sync(NFS_CLIENT(inode), &msg, 0); + return nfs4_call_sync(NFS_SERVER(inode), &msg, &args, &res, 0); } static int nfs4_proc_readlink(struct inode *inode, struct page *page, @@ -2057,7 +2454,7 @@ static int _nfs4_proc_remove(struct inode *dir, struct qstr *name) int status; nfs_fattr_init(&res.dir_attr); - status = rpc_call_sync(server->client, &msg, 0); + status = nfs4_call_sync(server, &msg, &args, &res, 1); if (status == 0) { update_changeattr(dir, &res.cinfo); nfs_post_op_update_inode(dir, &res.dir_attr); @@ -2092,8 +2489,10 @@ static int nfs4_proc_unlink_done(struct rpc_task *task, struct inode *dir) { struct nfs_removeres *res = task->tk_msg.rpc_resp; + nfs4_sequence_done(res->server, &res->seq_res, task->tk_status); if (nfs4_async_handle_error(task, res->server, NULL) == -EAGAIN) return 0; + nfs4_sequence_free_slot(res->server->nfs_client, &res->seq_res); update_changeattr(dir, &res->cinfo); nfs_post_op_update_inode(dir, &res->dir_attr); return 1; @@ -2125,7 +2524,7 @@ static int _nfs4_proc_rename(struct inode *old_dir, struct qstr *old_name, nfs_fattr_init(res.old_fattr); nfs_fattr_init(res.new_fattr); - status = rpc_call_sync(server->client, &msg, 0); + status = nfs4_call_sync(server, &msg, &arg, &res, 1); if (!status) { update_changeattr(old_dir, &res.old_cinfo); @@ -2174,7 +2573,7 @@ static int _nfs4_proc_link(struct inode *inode, struct inode *dir, struct qstr * nfs_fattr_init(res.fattr); nfs_fattr_init(res.dir_attr); - status = rpc_call_sync(server->client, &msg, 0); + status = nfs4_call_sync(server, &msg, &arg, &res, 1); if (!status) { update_changeattr(dir, &res.cinfo); nfs_post_op_update_inode(dir, res.dir_attr); @@ -2235,7 +2634,8 @@ static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir, static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_createdata *data) { - int status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0); + int status = nfs4_call_sync(NFS_SERVER(dir), &data->msg, + &data->arg, &data->res, 1); if (status == 0) { update_changeattr(dir, &data->res.dir_cinfo); nfs_post_op_update_inode(dir, data->res.dir_fattr); @@ -2344,7 +2744,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, (unsigned long long)cookie); nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args); res.pgbase = args.pgbase; - status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); + status = nfs4_call_sync(NFS_SERVER(dir), &msg, &args, &res, 0); if (status == 0) memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE); @@ -2422,14 +2822,17 @@ static int _nfs4_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, .fh = fhandle, .bitmask = server->attr_bitmask, }; + struct nfs4_statfs_res res = { + .fsstat = fsstat, + }; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_STATFS], .rpc_argp = &args, - .rpc_resp = fsstat, + .rpc_resp = &res, }; nfs_fattr_init(fsstat->fattr); - return rpc_call_sync(server->client, &msg, 0); + return nfs4_call_sync(server, &msg, &args, &res, 0); } static int nfs4_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsstat *fsstat) @@ -2451,13 +2854,16 @@ static int _nfs4_do_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, .fh = fhandle, .bitmask = server->attr_bitmask, }; + struct nfs4_fsinfo_res res = { + .fsinfo = fsinfo, + }; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_FSINFO], .rpc_argp = &args, - .rpc_resp = fsinfo, + .rpc_resp = &res, }; - return rpc_call_sync(server->client, &msg, 0); + return nfs4_call_sync(server, &msg, &args, &res, 0); } static int nfs4_do_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *fsinfo) @@ -2486,10 +2892,13 @@ static int _nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle .fh = fhandle, .bitmask = server->attr_bitmask, }; + struct nfs4_pathconf_res res = { + .pathconf = pathconf, + }; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_PATHCONF], .rpc_argp = &args, - .rpc_resp = pathconf, + .rpc_resp = &res, }; /* None of the pathconf attributes are mandatory to implement */ @@ -2499,7 +2908,7 @@ static int _nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle } nfs_fattr_init(pathconf->fattr); - return rpc_call_sync(server->client, &msg, 0); + return nfs4_call_sync(server, &msg, &args, &res, 0); } static int nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, @@ -2520,8 +2929,13 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data) { struct nfs_server *server = NFS_SERVER(data->inode); + dprintk("--> %s\n", __func__); + + /* nfs4_sequence_free_slot called in the read rpc_call_done */ + nfs4_sequence_done(server, &data->res.seq_res, task->tk_status); + if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) { - rpc_restart_call(task); + nfs4_restart_rpc(task, server->nfs_client); return -EAGAIN; } @@ -2541,8 +2955,12 @@ static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data) { struct inode *inode = data->inode; + /* slot is freed in nfs_writeback_done */ + nfs4_sequence_done(NFS_SERVER(inode), &data->res.seq_res, + task->tk_status); + if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) { - rpc_restart_call(task); + nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client); return -EAGAIN; } if (task->tk_status >= 0) { @@ -2567,10 +2985,14 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data) { struct inode *inode = data->inode; + nfs4_sequence_done(NFS_SERVER(inode), &data->res.seq_res, + task->tk_status); if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) { - rpc_restart_call(task); + nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client); return -EAGAIN; } + nfs4_sequence_free_slot(NFS_SERVER(inode)->nfs_client, + &data->res.seq_res); nfs_refresh_inode(inode, data->res.fattr); return 0; } @@ -2606,6 +3028,9 @@ static void nfs4_renew_done(struct rpc_task *task, void *data) if (time_before(clp->cl_last_renewal,timestamp)) clp->cl_last_renewal = timestamp; spin_unlock(&clp->cl_lock); + dprintk("%s calling put_rpccred on rpc_cred %p\n", __func__, + task->tk_msg.rpc_cred); + put_rpccred(task->tk_msg.rpc_cred); } static const struct rpc_call_ops nfs4_renew_ops = { @@ -2745,12 +3170,14 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu .acl_pages = pages, .acl_len = buflen, }; - size_t resp_len = buflen; + struct nfs_getaclres res = { + .acl_len = buflen, + }; void *resp_buf; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_GETACL], .rpc_argp = &args, - .rpc_resp = &resp_len, + .rpc_resp = &res, }; struct page *localpage = NULL; int ret; @@ -2764,26 +3191,26 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu return -ENOMEM; args.acl_pages[0] = localpage; args.acl_pgbase = 0; - resp_len = args.acl_len = PAGE_SIZE; + args.acl_len = PAGE_SIZE; } else { resp_buf = buf; buf_to_pages(buf, buflen, args.acl_pages, &args.acl_pgbase); } - ret = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); + ret = nfs4_call_sync(NFS_SERVER(inode), &msg, &args, &res, 0); if (ret) goto out_free; - if (resp_len > args.acl_len) - nfs4_write_cached_acl(inode, NULL, resp_len); + if (res.acl_len > args.acl_len) + nfs4_write_cached_acl(inode, NULL, res.acl_len); else - nfs4_write_cached_acl(inode, resp_buf, resp_len); + nfs4_write_cached_acl(inode, resp_buf, res.acl_len); if (buf) { ret = -ERANGE; - if (resp_len > buflen) + if (res.acl_len > buflen) goto out_free; if (localpage) - memcpy(buf, resp_buf, resp_len); + memcpy(buf, resp_buf, res.acl_len); } - ret = resp_len; + ret = res.acl_len; out_free: if (localpage) __free_page(localpage); @@ -2830,10 +3257,11 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl .acl_pages = pages, .acl_len = buflen, }; + struct nfs_setaclres res; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETACL], .rpc_argp = &arg, - .rpc_resp = NULL, + .rpc_resp = &res, }; int ret; @@ -2841,7 +3269,7 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl return -EOPNOTSUPP; nfs_inode_return_delegation(inode); buf_to_pages(buf, buflen, arg.acl_pages, &arg.acl_pgbase); - ret = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); + ret = nfs4_call_sync(server, &msg, &arg, &res, 1); nfs_access_zap_cache(inode); nfs_zap_acl_cache(inode); return ret; @@ -2860,10 +3288,8 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen } static int -nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs4_state *state) +_nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs_client *clp, struct nfs4_state *state) { - struct nfs_client *clp = server->nfs_client; - if (!clp || task->tk_status >= 0) return 0; switch(task->tk_status) { @@ -2882,8 +3308,23 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task); task->tk_status = 0; return -EAGAIN; +#if defined(CONFIG_NFS_V4_1) + case -NFS4ERR_BADSESSION: + case -NFS4ERR_BADSLOT: + case -NFS4ERR_BAD_HIGH_SLOT: + case -NFS4ERR_DEADSESSION: + case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: + case -NFS4ERR_SEQ_FALSE_RETRY: + case -NFS4ERR_SEQ_MISORDERED: + dprintk("%s ERROR %d, Reset session\n", __func__, + task->tk_status); + set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state); + task->tk_status = 0; + return -EAGAIN; +#endif /* CONFIG_NFS_V4_1 */ case -NFS4ERR_DELAY: - nfs_inc_server_stats(server, NFSIOS_DELAY); + if (server) + nfs_inc_server_stats(server, NFSIOS_DELAY); case -NFS4ERR_GRACE: rpc_delay(task, NFS4_POLL_RETRY_MAX); task->tk_status = 0; @@ -2896,6 +3337,12 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, return 0; } +static int +nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs4_state *state) +{ + return _nfs4_async_handle_error(task, server, server->nfs_client, state); +} + int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short port, struct rpc_cred *cred) { nfs4_verifier sc_verifier; @@ -3003,6 +3450,10 @@ struct nfs4_delegreturndata { static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) { struct nfs4_delegreturndata *data = calldata; + + nfs4_sequence_done_free_slot(data->res.server, &data->res.seq_res, + task->tk_status); + data->rpc_status = task->tk_status; if (data->rpc_status == 0) renew_lease(data->res.server, data->timestamp); @@ -3013,7 +3464,25 @@ static void nfs4_delegreturn_release(void *calldata) kfree(calldata); } +#if defined(CONFIG_NFS_V4_1) +static void nfs4_delegreturn_prepare(struct rpc_task *task, void *data) +{ + struct nfs4_delegreturndata *d_data; + + d_data = (struct nfs4_delegreturndata *)data; + + if (nfs4_setup_sequence(d_data->res.server->nfs_client, + &d_data->args.seq_args, + &d_data->res.seq_res, 1, task)) + return; + rpc_call_start(task); +} +#endif /* CONFIG_NFS_V4_1 */ + static const struct rpc_call_ops nfs4_delegreturn_ops = { +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs4_delegreturn_prepare, +#endif /* CONFIG_NFS_V4_1 */ .rpc_call_done = nfs4_delegreturn_done, .rpc_release = nfs4_delegreturn_release, }; @@ -3035,7 +3504,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co }; int status = 0; - data = kmalloc(sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (data == NULL) return -ENOMEM; data->args.fhandle = &data->fh; @@ -3045,6 +3514,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co memcpy(&data->stateid, stateid, sizeof(data->stateid)); data->res.fattr = &data->fattr; data->res.server = server; + data->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; nfs_fattr_init(data->res.fattr); data->timestamp = jiffies; data->rpc_status = 0; @@ -3130,7 +3600,7 @@ static int _nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock goto out; lsp = request->fl_u.nfs4_fl.owner; arg.lock_owner.id = lsp->ls_id.id; - status = rpc_call_sync(server->client, &msg, 0); + status = nfs4_call_sync(server, &msg, &arg, &res, 1); switch (status) { case 0: request->fl_type = F_UNLCK; @@ -3190,13 +3660,14 @@ static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl, struct nfs4_unlockdata *p; struct inode *inode = lsp->ls_state->inode; - p = kmalloc(sizeof(*p), GFP_KERNEL); + p = kzalloc(sizeof(*p), GFP_KERNEL); if (p == NULL) return NULL; p->arg.fh = NFS_FH(inode); p->arg.fl = &p->fl; p->arg.seqid = seqid; p->res.seqid = seqid; + p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; p->arg.stateid = &lsp->ls_stateid; p->lsp = lsp; atomic_inc(&lsp->ls_count); @@ -3220,6 +3691,8 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) { struct nfs4_unlockdata *calldata = data; + nfs4_sequence_done(calldata->server, &calldata->res.seq_res, + task->tk_status); if (RPC_ASSASSINATED(task)) return; switch (task->tk_status) { @@ -3236,8 +3709,11 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) break; default: if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN) - rpc_restart_call(task); + nfs4_restart_rpc(task, + calldata->server->nfs_client); } + nfs4_sequence_free_slot(calldata->server->nfs_client, + &calldata->res.seq_res); } static void nfs4_locku_prepare(struct rpc_task *task, void *data) @@ -3252,6 +3728,10 @@ static void nfs4_locku_prepare(struct rpc_task *task, void *data) return; } calldata->timestamp = jiffies; + if (nfs4_setup_sequence(calldata->server->nfs_client, + &calldata->arg.seq_args, + &calldata->res.seq_res, 1, task)) + return; rpc_call_start(task); } @@ -3344,6 +3824,7 @@ struct nfs4_lockdata { unsigned long timestamp; int rpc_status; int cancelled; + struct nfs_server *server; }; static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, @@ -3369,7 +3850,9 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, p->arg.lock_owner.clientid = server->nfs_client->cl_clientid; p->arg.lock_owner.id = lsp->ls_id.id; p->res.lock_seqid = p->arg.lock_seqid; + p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; p->lsp = lsp; + p->server = server; atomic_inc(&lsp->ls_count); p->ctx = get_nfs_open_context(ctx); memcpy(&p->fl, fl, sizeof(p->fl)); @@ -3399,6 +3882,9 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) } else data->arg.new_lock_owner = 0; data->timestamp = jiffies; + if (nfs4_setup_sequence(data->server->nfs_client, &data->arg.seq_args, + &data->res.seq_res, 1, task)) + return; rpc_call_start(task); dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status); } @@ -3409,6 +3895,9 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) dprintk("%s: begin!\n", __func__); + nfs4_sequence_done_free_slot(data->server, &data->res.seq_res, + task->tk_status); + data->rpc_status = task->tk_status; if (RPC_ASSASSINATED(task)) goto out; @@ -3709,10 +4198,13 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, .page = page, .bitmask = bitmask, }; + struct nfs4_fs_locations_res res = { + .fs_locations = fs_locations, + }; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_FS_LOCATIONS], .rpc_argp = &args, - .rpc_resp = fs_locations, + .rpc_resp = &res, }; int status; @@ -3720,24 +4212,663 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, nfs_fattr_init(&fs_locations->fattr); fs_locations->server = server; fs_locations->nlocations = 0; - status = rpc_call_sync(server->client, &msg, 0); + status = nfs4_call_sync(server, &msg, &args, &res, 0); nfs_fixup_referral_attributes(&fs_locations->fattr); dprintk("%s: returned status = %d\n", __func__, status); return status; } -struct nfs4_state_recovery_ops nfs4_reboot_recovery_ops = { +#ifdef CONFIG_NFS_V4_1 +/* + * nfs4_proc_exchange_id() + * + * Since the clientid has expired, all compounds using sessions + * associated with the stale clientid will be returning + * NFS4ERR_BADSESSION in the sequence operation, and will therefore + * be in some phase of session reset. + */ +static int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred) +{ + nfs4_verifier verifier; + struct nfs41_exchange_id_args args = { + .client = clp, + .flags = clp->cl_exchange_flags, + }; + struct nfs41_exchange_id_res res = { + .client = clp, + }; + int status; + struct rpc_message msg = { + .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_EXCHANGE_ID], + .rpc_argp = &args, + .rpc_resp = &res, + .rpc_cred = cred, + }; + __be32 *p; + + dprintk("--> %s\n", __func__); + BUG_ON(clp == NULL); + + p = (u32 *)verifier.data; + *p++ = htonl((u32)clp->cl_boot_time.tv_sec); + *p = htonl((u32)clp->cl_boot_time.tv_nsec); + args.verifier = &verifier; + + while (1) { + args.id_len = scnprintf(args.id, sizeof(args.id), + "%s/%s %u", + clp->cl_ipaddr, + rpc_peeraddr2str(clp->cl_rpcclient, + RPC_DISPLAY_ADDR), + clp->cl_id_uniquifier); + + status = rpc_call_sync(clp->cl_rpcclient, &msg, 0); + + if (status != NFS4ERR_CLID_INUSE) + break; + + if (signalled()) + break; + + if (++clp->cl_id_uniquifier == 0) + break; + } + + dprintk("<-- %s status= %d\n", __func__, status); + return status; +} + +struct nfs4_get_lease_time_data { + struct nfs4_get_lease_time_args *args; + struct nfs4_get_lease_time_res *res; + struct nfs_client *clp; +}; + +static void nfs4_get_lease_time_prepare(struct rpc_task *task, + void *calldata) +{ + int ret; + struct nfs4_get_lease_time_data *data = + (struct nfs4_get_lease_time_data *)calldata; + + dprintk("--> %s\n", __func__); + /* just setup sequence, do not trigger session recovery + since we're invoked within one */ + ret = nfs41_setup_sequence(data->clp->cl_session, + &data->args->la_seq_args, + &data->res->lr_seq_res, 0, task); + + BUG_ON(ret == -EAGAIN); + rpc_call_start(task); + dprintk("<-- %s\n", __func__); +} + +/* + * Called from nfs4_state_manager thread for session setup, so don't recover + * from sequence operation or clientid errors. + */ +static void nfs4_get_lease_time_done(struct rpc_task *task, void *calldata) +{ + struct nfs4_get_lease_time_data *data = + (struct nfs4_get_lease_time_data *)calldata; + + dprintk("--> %s\n", __func__); + nfs41_sequence_done(data->clp, &data->res->lr_seq_res, task->tk_status); + switch (task->tk_status) { + case -NFS4ERR_DELAY: + case -NFS4ERR_GRACE: + dprintk("%s Retry: tk_status %d\n", __func__, task->tk_status); + rpc_delay(task, NFS4_POLL_RETRY_MIN); + task->tk_status = 0; + nfs4_restart_rpc(task, data->clp); + return; + } + nfs41_sequence_free_slot(data->clp, &data->res->lr_seq_res); + dprintk("<-- %s\n", __func__); +} + +struct rpc_call_ops nfs4_get_lease_time_ops = { + .rpc_call_prepare = nfs4_get_lease_time_prepare, + .rpc_call_done = nfs4_get_lease_time_done, +}; + +int nfs4_proc_get_lease_time(struct nfs_client *clp, struct nfs_fsinfo *fsinfo) +{ + struct rpc_task *task; + struct nfs4_get_lease_time_args args; + struct nfs4_get_lease_time_res res = { + .lr_fsinfo = fsinfo, + }; + struct nfs4_get_lease_time_data data = { + .args = &args, + .res = &res, + .clp = clp, + }; + struct rpc_message msg = { + .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_GET_LEASE_TIME], + .rpc_argp = &args, + .rpc_resp = &res, + }; + struct rpc_task_setup task_setup = { + .rpc_client = clp->cl_rpcclient, + .rpc_message = &msg, + .callback_ops = &nfs4_get_lease_time_ops, + .callback_data = &data + }; + int status; + + res.lr_seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; + dprintk("--> %s\n", __func__); + task = rpc_run_task(&task_setup); + + if (IS_ERR(task)) + status = PTR_ERR(task); + else { + status = task->tk_status; + rpc_put_task(task); + } + dprintk("<-- %s return %d\n", __func__, status); + + return status; +} + +/* Reset a slot table */ +static int nfs4_reset_slot_table(struct nfs4_session *session) +{ + struct nfs4_slot_table *tbl = &session->fc_slot_table; + int i, max_slots = session->fc_attrs.max_reqs; + int old_max_slots = session->fc_slot_table.max_slots; + int ret = 0; + + dprintk("--> %s: max_reqs=%u, tbl %p\n", __func__, + session->fc_attrs.max_reqs, tbl); + + /* Until we have dynamic slot table adjustment, insist + * upon the same slot table size */ + if (max_slots != old_max_slots) { + dprintk("%s reset slot table does't match old\n", + __func__); + ret = -EINVAL; /*XXX NFS4ERR_REQ_TOO_BIG ? */ + goto out; + } + spin_lock(&tbl->slot_tbl_lock); + for (i = 0; i < max_slots; ++i) + tbl->slots[i].seq_nr = 1; + tbl->highest_used_slotid = -1; + spin_unlock(&tbl->slot_tbl_lock); + dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__, + tbl, tbl->slots, tbl->max_slots); +out: + dprintk("<-- %s: return %d\n", __func__, ret); + return ret; +} + +/* + * Initialize slot table + */ +static int nfs4_init_slot_table(struct nfs4_session *session) +{ + struct nfs4_slot_table *tbl = &session->fc_slot_table; + int i, max_slots = session->fc_attrs.max_reqs; + struct nfs4_slot *slot; + int ret = -ENOMEM; + + BUG_ON(max_slots > NFS4_MAX_SLOT_TABLE); + + dprintk("--> %s: max_reqs=%u\n", __func__, + session->fc_attrs.max_reqs); + + slot = kcalloc(max_slots, sizeof(struct nfs4_slot), GFP_KERNEL); + if (!slot) + goto out; + for (i = 0; i < max_slots; ++i) + slot[i].seq_nr = 1; + ret = 0; + + spin_lock(&tbl->slot_tbl_lock); + if (tbl->slots != NULL) { + spin_unlock(&tbl->slot_tbl_lock); + dprintk("%s: slot table already initialized. tbl=%p slots=%p\n", + __func__, tbl, tbl->slots); + WARN_ON(1); + goto out_free; + } + tbl->max_slots = max_slots; + tbl->slots = slot; + tbl->highest_used_slotid = -1; /* no slot is currently used */ + spin_unlock(&tbl->slot_tbl_lock); + dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__, + tbl, tbl->slots, tbl->max_slots); +out: + dprintk("<-- %s: return %d\n", __func__, ret); + return ret; +out_free: + kfree(slot); + goto out; +} + +/* Destroy the slot table */ +static void nfs4_destroy_slot_table(struct nfs4_session *session) +{ + if (session->fc_slot_table.slots == NULL) + return; + kfree(session->fc_slot_table.slots); + session->fc_slot_table.slots = NULL; + return; +} + +struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp) +{ + struct nfs4_session *session; + struct nfs4_slot_table *tbl; + + session = kzalloc(sizeof(struct nfs4_session), GFP_KERNEL); + if (!session) + return NULL; + + set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state); + /* + * The create session reply races with the server back + * channel probe. Mark the client NFS_CS_SESSION_INITING + * so that the client back channel can find the + * nfs_client struct + */ + clp->cl_cons_state = NFS_CS_SESSION_INITING; + + tbl = &session->fc_slot_table; + spin_lock_init(&tbl->slot_tbl_lock); + rpc_init_wait_queue(&tbl->slot_tbl_waitq, "Slot table"); + session->clp = clp; + return session; +} + +void nfs4_destroy_session(struct nfs4_session *session) +{ + nfs4_destroy_slot_table(session); + kfree(session); +} + +/* + * Initialize the values to be used by the client in CREATE_SESSION + * If nfs4_init_session set the fore channel request and response sizes, + * use them. + * + * Set the back channel max_resp_sz_cached to zero to force the client to + * always set csa_cachethis to FALSE because the current implementation + * of the back channel DRC only supports caching the CB_SEQUENCE operation. + */ +static void nfs4_init_channel_attrs(struct nfs41_create_session_args *args) +{ + struct nfs4_session *session = args->client->cl_session; + unsigned int mxrqst_sz = session->fc_attrs.max_rqst_sz, + mxresp_sz = session->fc_attrs.max_resp_sz; + + if (mxrqst_sz == 0) + mxrqst_sz = NFS_MAX_FILE_IO_SIZE; + if (mxresp_sz == 0) + mxresp_sz = NFS_MAX_FILE_IO_SIZE; + /* Fore channel attributes */ + args->fc_attrs.headerpadsz = 0; + args->fc_attrs.max_rqst_sz = mxrqst_sz; + args->fc_attrs.max_resp_sz = mxresp_sz; + args->fc_attrs.max_resp_sz_cached = mxresp_sz; + args->fc_attrs.max_ops = NFS4_MAX_OPS; + args->fc_attrs.max_reqs = session->clp->cl_rpcclient->cl_xprt->max_reqs; + + dprintk("%s: Fore Channel : max_rqst_sz=%u max_resp_sz=%u " + "max_resp_sz_cached=%u max_ops=%u max_reqs=%u\n", + __func__, + args->fc_attrs.max_rqst_sz, args->fc_attrs.max_resp_sz, + args->fc_attrs.max_resp_sz_cached, args->fc_attrs.max_ops, + args->fc_attrs.max_reqs); + + /* Back channel attributes */ + args->bc_attrs.headerpadsz = 0; + args->bc_attrs.max_rqst_sz = PAGE_SIZE; + args->bc_attrs.max_resp_sz = PAGE_SIZE; + args->bc_attrs.max_resp_sz_cached = 0; + args->bc_attrs.max_ops = NFS4_MAX_BACK_CHANNEL_OPS; + args->bc_attrs.max_reqs = 1; + + dprintk("%s: Back Channel : max_rqst_sz=%u max_resp_sz=%u " + "max_resp_sz_cached=%u max_ops=%u max_reqs=%u\n", + __func__, + args->bc_attrs.max_rqst_sz, args->bc_attrs.max_resp_sz, + args->bc_attrs.max_resp_sz_cached, args->bc_attrs.max_ops, + args->bc_attrs.max_reqs); +} + +static int _verify_channel_attr(char *chan, char *attr_name, u32 sent, u32 rcvd) +{ + if (rcvd <= sent) + return 0; + printk(KERN_WARNING "%s: Session INVALID: %s channel %s increased. " + "sent=%u rcvd=%u\n", __func__, chan, attr_name, sent, rcvd); + return -EINVAL; +} + +#define _verify_fore_channel_attr(_name_) \ + _verify_channel_attr("fore", #_name_, \ + args->fc_attrs._name_, \ + session->fc_attrs._name_) + +#define _verify_back_channel_attr(_name_) \ + _verify_channel_attr("back", #_name_, \ + args->bc_attrs._name_, \ + session->bc_attrs._name_) + +/* + * The server is not allowed to increase the fore channel header pad size, + * maximum response size, or maximum number of operations. + * + * The back channel attributes are only negotiatied down: We send what the + * (back channel) server insists upon. + */ +static int nfs4_verify_channel_attrs(struct nfs41_create_session_args *args, + struct nfs4_session *session) +{ + int ret = 0; + + ret |= _verify_fore_channel_attr(headerpadsz); + ret |= _verify_fore_channel_attr(max_resp_sz); + ret |= _verify_fore_channel_attr(max_ops); + + ret |= _verify_back_channel_attr(headerpadsz); + ret |= _verify_back_channel_attr(max_rqst_sz); + ret |= _verify_back_channel_attr(max_resp_sz); + ret |= _verify_back_channel_attr(max_resp_sz_cached); + ret |= _verify_back_channel_attr(max_ops); + ret |= _verify_back_channel_attr(max_reqs); + + return ret; +} + +static int _nfs4_proc_create_session(struct nfs_client *clp) +{ + struct nfs4_session *session = clp->cl_session; + struct nfs41_create_session_args args = { + .client = clp, + .cb_program = NFS4_CALLBACK, + }; + struct nfs41_create_session_res res = { + .client = clp, + }; + struct rpc_message msg = { + .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CREATE_SESSION], + .rpc_argp = &args, + .rpc_resp = &res, + }; + int status; + + nfs4_init_channel_attrs(&args); + args.flags = (SESSION4_PERSIST); + + status = rpc_call_sync(session->clp->cl_rpcclient, &msg, 0); + + if (!status) + /* Verify the session's negotiated channel_attrs values */ + status = nfs4_verify_channel_attrs(&args, session); + if (!status) { + /* Increment the clientid slot sequence id */ + clp->cl_seqid++; + } + + return status; +} + +/* + * Issues a CREATE_SESSION operation to the server. + * It is the responsibility of the caller to verify the session is + * expired before calling this routine. + */ +int nfs4_proc_create_session(struct nfs_client *clp, int reset) +{ + int status; + unsigned *ptr; + struct nfs_fsinfo fsinfo; + struct nfs4_session *session = clp->cl_session; + + dprintk("--> %s clp=%p session=%p\n", __func__, clp, session); + + status = _nfs4_proc_create_session(clp); + if (status) + goto out; + + /* Init or reset the fore channel */ + if (reset) + status = nfs4_reset_slot_table(session); + else + status = nfs4_init_slot_table(session); + dprintk("fore channel slot table initialization returned %d\n", status); + if (status) + goto out; + + ptr = (unsigned *)&session->sess_id.data[0]; + dprintk("%s client>seqid %d sessionid %u:%u:%u:%u\n", __func__, + clp->cl_seqid, ptr[0], ptr[1], ptr[2], ptr[3]); + + if (reset) + /* Lease time is aleady set */ + goto out; + + /* Get the lease time */ + status = nfs4_proc_get_lease_time(clp, &fsinfo); + if (status == 0) { + /* Update lease time and schedule renewal */ + spin_lock(&clp->cl_lock); + clp->cl_lease_time = fsinfo.lease_time * HZ; + clp->cl_last_renewal = jiffies; + clear_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); + spin_unlock(&clp->cl_lock); + + nfs4_schedule_state_renewal(clp); + } +out: + dprintk("<-- %s\n", __func__); + return status; +} + +/* + * Issue the over-the-wire RPC DESTROY_SESSION. + * The caller must serialize access to this routine. + */ +int nfs4_proc_destroy_session(struct nfs4_session *session) +{ + int status = 0; + struct rpc_message msg; + + dprintk("--> nfs4_proc_destroy_session\n"); + + /* session is still being setup */ + if (session->clp->cl_cons_state != NFS_CS_READY) + return status; + + msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_DESTROY_SESSION]; + msg.rpc_argp = session; + msg.rpc_resp = NULL; + msg.rpc_cred = NULL; + status = rpc_call_sync(session->clp->cl_rpcclient, &msg, 0); + + if (status) + printk(KERN_WARNING + "Got error %d from the server on DESTROY_SESSION. " + "Session has been destroyed regardless...\n", status); + + dprintk("<-- nfs4_proc_destroy_session\n"); + return status; +} + +/* + * Renew the cl_session lease. + */ +static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) +{ + struct nfs4_sequence_args args; + struct nfs4_sequence_res res; + + struct rpc_message msg = { + .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SEQUENCE], + .rpc_argp = &args, + .rpc_resp = &res, + .rpc_cred = cred, + }; + + args.sa_cache_this = 0; + + return nfs4_call_sync_sequence(clp, clp->cl_rpcclient, &msg, &args, + &res, 0); +} + +void nfs41_sequence_call_done(struct rpc_task *task, void *data) +{ + struct nfs_client *clp = (struct nfs_client *)data; + + nfs41_sequence_done(clp, task->tk_msg.rpc_resp, task->tk_status); + + if (task->tk_status < 0) { + dprintk("%s ERROR %d\n", __func__, task->tk_status); + + if (_nfs4_async_handle_error(task, NULL, clp, NULL) + == -EAGAIN) { + nfs4_restart_rpc(task, clp); + return; + } + } + nfs41_sequence_free_slot(clp, task->tk_msg.rpc_resp); + dprintk("%s rpc_cred %p\n", __func__, task->tk_msg.rpc_cred); + + put_rpccred(task->tk_msg.rpc_cred); + kfree(task->tk_msg.rpc_argp); + kfree(task->tk_msg.rpc_resp); + + dprintk("<-- %s\n", __func__); +} + +static void nfs41_sequence_prepare(struct rpc_task *task, void *data) +{ + struct nfs_client *clp; + struct nfs4_sequence_args *args; + struct nfs4_sequence_res *res; + + clp = (struct nfs_client *)data; + args = task->tk_msg.rpc_argp; + res = task->tk_msg.rpc_resp; + + if (nfs4_setup_sequence(clp, args, res, 0, task)) + return; + rpc_call_start(task); +} + +static const struct rpc_call_ops nfs41_sequence_ops = { + .rpc_call_done = nfs41_sequence_call_done, + .rpc_call_prepare = nfs41_sequence_prepare, +}; + +static int nfs41_proc_async_sequence(struct nfs_client *clp, + struct rpc_cred *cred) +{ + struct nfs4_sequence_args *args; + struct nfs4_sequence_res *res; + struct rpc_message msg = { + .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SEQUENCE], + .rpc_cred = cred, + }; + + args = kzalloc(sizeof(*args), GFP_KERNEL); + if (!args) + return -ENOMEM; + res = kzalloc(sizeof(*res), GFP_KERNEL); + if (!res) { + kfree(args); + return -ENOMEM; + } + res->sr_slotid = NFS4_MAX_SLOT_TABLE; + msg.rpc_argp = args; + msg.rpc_resp = res; + + return rpc_call_async(clp->cl_rpcclient, &msg, RPC_TASK_SOFT, + &nfs41_sequence_ops, (void *)clp); +} + +#endif /* CONFIG_NFS_V4_1 */ + +struct nfs4_state_recovery_ops nfs40_reboot_recovery_ops = { + .owner_flag_bit = NFS_OWNER_RECLAIM_REBOOT, + .state_flag_bit = NFS_STATE_RECLAIM_REBOOT, + .recover_open = nfs4_open_reclaim, + .recover_lock = nfs4_lock_reclaim, + .establish_clid = nfs4_init_clientid, + .get_clid_cred = nfs4_get_setclientid_cred, +}; + +#if defined(CONFIG_NFS_V4_1) +struct nfs4_state_recovery_ops nfs41_reboot_recovery_ops = { .owner_flag_bit = NFS_OWNER_RECLAIM_REBOOT, .state_flag_bit = NFS_STATE_RECLAIM_REBOOT, .recover_open = nfs4_open_reclaim, .recover_lock = nfs4_lock_reclaim, + .establish_clid = nfs4_proc_exchange_id, + .get_clid_cred = nfs4_get_exchange_id_cred, +}; +#endif /* CONFIG_NFS_V4_1 */ + +struct nfs4_state_recovery_ops nfs40_nograce_recovery_ops = { + .owner_flag_bit = NFS_OWNER_RECLAIM_NOGRACE, + .state_flag_bit = NFS_STATE_RECLAIM_NOGRACE, + .recover_open = nfs4_open_expired, + .recover_lock = nfs4_lock_expired, + .establish_clid = nfs4_init_clientid, + .get_clid_cred = nfs4_get_setclientid_cred, }; -struct nfs4_state_recovery_ops nfs4_nograce_recovery_ops = { +#if defined(CONFIG_NFS_V4_1) +struct nfs4_state_recovery_ops nfs41_nograce_recovery_ops = { .owner_flag_bit = NFS_OWNER_RECLAIM_NOGRACE, .state_flag_bit = NFS_STATE_RECLAIM_NOGRACE, .recover_open = nfs4_open_expired, .recover_lock = nfs4_lock_expired, + .establish_clid = nfs4_proc_exchange_id, + .get_clid_cred = nfs4_get_exchange_id_cred, +}; +#endif /* CONFIG_NFS_V4_1 */ + +struct nfs4_state_maintenance_ops nfs40_state_renewal_ops = { + .sched_state_renewal = nfs4_proc_async_renew, + .get_state_renewal_cred_locked = nfs4_get_renew_cred_locked, + .renew_lease = nfs4_proc_renew, +}; + +#if defined(CONFIG_NFS_V4_1) +struct nfs4_state_maintenance_ops nfs41_state_renewal_ops = { + .sched_state_renewal = nfs41_proc_async_sequence, + .get_state_renewal_cred_locked = nfs4_get_machine_cred_locked, + .renew_lease = nfs4_proc_sequence, +}; +#endif + +/* + * Per minor version reboot and network partition recovery ops + */ + +struct nfs4_state_recovery_ops *nfs4_reboot_recovery_ops[] = { + &nfs40_reboot_recovery_ops, +#if defined(CONFIG_NFS_V4_1) + &nfs41_reboot_recovery_ops, +#endif +}; + +struct nfs4_state_recovery_ops *nfs4_nograce_recovery_ops[] = { + &nfs40_nograce_recovery_ops, +#if defined(CONFIG_NFS_V4_1) + &nfs41_nograce_recovery_ops, +#endif +}; + +struct nfs4_state_maintenance_ops *nfs4_state_renewal_ops[] = { + &nfs40_state_renewal_ops, +#if defined(CONFIG_NFS_V4_1) + &nfs41_state_renewal_ops, +#endif }; static const struct inode_operations nfs4_file_inode_operations = { diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index f524e932ff7b..e27c6cef18f2 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -59,12 +59,14 @@ void nfs4_renew_state(struct work_struct *work) { + struct nfs4_state_maintenance_ops *ops; struct nfs_client *clp = container_of(work, struct nfs_client, cl_renewd.work); struct rpc_cred *cred; long lease, timeout; unsigned long last, now; + ops = nfs4_state_renewal_ops[clp->cl_minorversion]; dprintk("%s: start\n", __func__); /* Are there any active superblocks? */ if (list_empty(&clp->cl_superblocks)) @@ -76,7 +78,7 @@ nfs4_renew_state(struct work_struct *work) timeout = (2 * lease) / 3 + (long)last - (long)now; /* Are we close to a lease timeout? */ if (time_after(now, last + lease/3)) { - cred = nfs4_get_renew_cred_locked(clp); + cred = ops->get_state_renewal_cred_locked(clp); spin_unlock(&clp->cl_lock); if (cred == NULL) { if (list_empty(&clp->cl_delegations)) { @@ -86,7 +88,7 @@ nfs4_renew_state(struct work_struct *work) nfs_expire_all_delegations(clp); } else { /* Queue an asynchronous RENEW. */ - nfs4_proc_async_renew(clp, cred); + ops->sched_state_renewal(clp, cred); put_rpccred(cred); } timeout = (2 * lease) / 3; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 0298e909559f..c16f24dd0e3e 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -60,7 +60,7 @@ const nfs4_stateid zero_stateid; static LIST_HEAD(nfs4_clientid_list); -static int nfs4_init_client(struct nfs_client *clp, struct rpc_cred *cred) +int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred) { unsigned short port; int status; @@ -77,7 +77,7 @@ static int nfs4_init_client(struct nfs_client *clp, struct rpc_cred *cred) return status; } -static struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp) +struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp) { struct rpc_cred *cred = NULL; @@ -114,17 +114,21 @@ struct rpc_cred *nfs4_get_renew_cred_locked(struct nfs_client *clp) return cred; } -static struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp) +#if defined(CONFIG_NFS_V4_1) + +struct rpc_cred *nfs4_get_exchange_id_cred(struct nfs_client *clp) { struct rpc_cred *cred; spin_lock(&clp->cl_lock); - cred = nfs4_get_renew_cred_locked(clp); + cred = nfs4_get_machine_cred_locked(clp); spin_unlock(&clp->cl_lock); return cred; } -static struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp) +#endif /* CONFIG_NFS_V4_1 */ + +struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp) { struct nfs4_state_owner *sp; struct rb_node *pos; @@ -738,12 +742,14 @@ static void nfs_increment_seqid(int status, struct nfs_seqid *seqid) void nfs_increment_open_seqid(int status, struct nfs_seqid *seqid) { - if (status == -NFS4ERR_BAD_SEQID) { - struct nfs4_state_owner *sp = container_of(seqid->sequence, - struct nfs4_state_owner, so_seqid); + struct nfs4_state_owner *sp = container_of(seqid->sequence, + struct nfs4_state_owner, so_seqid); + struct nfs_server *server = sp->so_server; + + if (status == -NFS4ERR_BAD_SEQID) nfs4_drop_state_owner(sp); - } - nfs_increment_seqid(status, seqid); + if (!nfs4_has_session(server->nfs_client)) + nfs_increment_seqid(status, seqid); } /* @@ -1042,6 +1048,14 @@ static void nfs4_recovery_handle_error(struct nfs_client *clp, int error) case -NFS4ERR_EXPIRED: set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); nfs4_state_start_reclaim_nograce(clp); + case -NFS4ERR_BADSESSION: + case -NFS4ERR_BADSLOT: + case -NFS4ERR_BAD_HIGH_SLOT: + case -NFS4ERR_DEADSESSION: + case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: + case -NFS4ERR_SEQ_FALSE_RETRY: + case -NFS4ERR_SEQ_MISORDERED: + set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state); } } @@ -1075,18 +1089,22 @@ restart: static int nfs4_check_lease(struct nfs_client *clp) { struct rpc_cred *cred; + struct nfs4_state_maintenance_ops *ops = + nfs4_state_renewal_ops[clp->cl_minorversion]; int status = -NFS4ERR_EXPIRED; /* Is the client already known to have an expired lease? */ if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state)) return 0; - cred = nfs4_get_renew_cred(clp); + spin_lock(&clp->cl_lock); + cred = ops->get_state_renewal_cred_locked(clp); + spin_unlock(&clp->cl_lock); if (cred == NULL) { cred = nfs4_get_setclientid_cred(clp); if (cred == NULL) goto out; } - status = nfs4_proc_renew(clp, cred); + status = ops->renew_lease(clp, cred); put_rpccred(cred); out: nfs4_recovery_handle_error(clp, status); @@ -1096,21 +1114,77 @@ out: static int nfs4_reclaim_lease(struct nfs_client *clp) { struct rpc_cred *cred; + struct nfs4_state_recovery_ops *ops = + nfs4_reboot_recovery_ops[clp->cl_minorversion]; int status = -ENOENT; - cred = nfs4_get_setclientid_cred(clp); + cred = ops->get_clid_cred(clp); if (cred != NULL) { - status = nfs4_init_client(clp, cred); + status = ops->establish_clid(clp, cred); put_rpccred(cred); /* Handle case where the user hasn't set up machine creds */ if (status == -EACCES && cred == clp->cl_machine_cred) { nfs4_clear_machine_cred(clp); status = -EAGAIN; } + if (status == -NFS4ERR_MINOR_VERS_MISMATCH) + status = -EPROTONOSUPPORT; } return status; } +#ifdef CONFIG_NFS_V4_1 +static void nfs4_session_recovery_handle_error(struct nfs_client *clp, int err) +{ + switch (err) { + case -NFS4ERR_STALE_CLIENTID: + set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); + set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state); + } +} + +static int nfs4_reset_session(struct nfs_client *clp) +{ + int status; + + status = nfs4_proc_destroy_session(clp->cl_session); + if (status && status != -NFS4ERR_BADSESSION && + status != -NFS4ERR_DEADSESSION) { + nfs4_session_recovery_handle_error(clp, status); + goto out; + } + + memset(clp->cl_session->sess_id.data, 0, NFS4_MAX_SESSIONID_LEN); + status = nfs4_proc_create_session(clp, 1); + if (status) + nfs4_session_recovery_handle_error(clp, status); + /* fall through*/ +out: + /* Wake up the next rpc task even on error */ + rpc_wake_up_next(&clp->cl_session->fc_slot_table.slot_tbl_waitq); + return status; +} + +static int nfs4_initialize_session(struct nfs_client *clp) +{ + int status; + + status = nfs4_proc_create_session(clp, 0); + if (!status) { + nfs_mark_client_ready(clp, NFS_CS_READY); + } else if (status == -NFS4ERR_STALE_CLIENTID) { + set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); + set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state); + } else { + nfs_mark_client_ready(clp, status); + } + return status; +} +#else /* CONFIG_NFS_V4_1 */ +static int nfs4_reset_session(struct nfs_client *clp) { return 0; } +static int nfs4_initialize_session(struct nfs_client *clp) { return 0; } +#endif /* CONFIG_NFS_V4_1 */ + static void nfs4_state_manager(struct nfs_client *clp) { int status = 0; @@ -1124,6 +1198,9 @@ static void nfs4_state_manager(struct nfs_client *clp) set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); if (status == -EAGAIN) continue; + if (clp->cl_cons_state == + NFS_CS_SESSION_INITING) + nfs_mark_client_ready(clp, status); goto out_error; } clear_bit(NFS4CLNT_CHECK_LEASE, &clp->cl_state); @@ -1134,25 +1211,44 @@ static void nfs4_state_manager(struct nfs_client *clp) if (status != 0) continue; } - + /* Initialize or reset the session */ + if (nfs4_has_session(clp) && + test_and_clear_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state)) { + if (clp->cl_cons_state == NFS_CS_SESSION_INITING) + status = nfs4_initialize_session(clp); + else + status = nfs4_reset_session(clp); + if (status) { + if (status == -NFS4ERR_STALE_CLIENTID) + continue; + goto out_error; + } + } /* First recover reboot state... */ if (test_and_clear_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state)) { - status = nfs4_do_reclaim(clp, &nfs4_reboot_recovery_ops); + status = nfs4_do_reclaim(clp, + nfs4_reboot_recovery_ops[clp->cl_minorversion]); if (status == -NFS4ERR_STALE_CLIENTID) continue; + if (test_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state)) + continue; nfs4_state_end_reclaim_reboot(clp); continue; } /* Now recover expired state... */ if (test_and_clear_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state)) { - status = nfs4_do_reclaim(clp, &nfs4_nograce_recovery_ops); + status = nfs4_do_reclaim(clp, + nfs4_nograce_recovery_ops[clp->cl_minorversion]); if (status < 0) { set_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state); if (status == -NFS4ERR_STALE_CLIENTID) continue; if (status == -NFS4ERR_EXPIRED) continue; + if (test_bit(NFS4CLNT_SESSION_SETUP, + &clp->cl_state)) + continue; goto out_error; } else nfs4_state_end_reclaim_nograce(clp); diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 1690f0e44b91..80af0aeaaf7d 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -192,12 +192,16 @@ static int nfs4_stat_to_errno(int); decode_verifier_maxsz) #define encode_remove_maxsz (op_encode_hdr_maxsz + \ nfs4_name_maxsz) +#define decode_remove_maxsz (op_decode_hdr_maxsz + \ + decode_change_info_maxsz) #define encode_rename_maxsz (op_encode_hdr_maxsz + \ 2 * nfs4_name_maxsz) -#define decode_rename_maxsz (op_decode_hdr_maxsz + 5 + 5) +#define decode_rename_maxsz (op_decode_hdr_maxsz + \ + decode_change_info_maxsz + \ + decode_change_info_maxsz) #define encode_link_maxsz (op_encode_hdr_maxsz + \ nfs4_name_maxsz) -#define decode_link_maxsz (op_decode_hdr_maxsz + 5) +#define decode_link_maxsz (op_decode_hdr_maxsz + decode_change_info_maxsz) #define encode_lock_maxsz (op_encode_hdr_maxsz + \ 7 + \ 1 + encode_stateid_maxsz + 8) @@ -240,43 +244,115 @@ static int nfs4_stat_to_errno(int); (encode_getattr_maxsz) #define decode_fs_locations_maxsz \ (0) + +#if defined(CONFIG_NFS_V4_1) +#define NFS4_MAX_MACHINE_NAME_LEN (64) + +#define encode_exchange_id_maxsz (op_encode_hdr_maxsz + \ + encode_verifier_maxsz + \ + 1 /* co_ownerid.len */ + \ + XDR_QUADLEN(NFS4_EXCHANGE_ID_LEN) + \ + 1 /* flags */ + \ + 1 /* spa_how */ + \ + 0 /* SP4_NONE (for now) */ + \ + 1 /* zero implemetation id array */) +#define decode_exchange_id_maxsz (op_decode_hdr_maxsz + \ + 2 /* eir_clientid */ + \ + 1 /* eir_sequenceid */ + \ + 1 /* eir_flags */ + \ + 1 /* spr_how */ + \ + 0 /* SP4_NONE (for now) */ + \ + 2 /* eir_server_owner.so_minor_id */ + \ + /* eir_server_owner.so_major_id<> */ \ + XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + 1 + \ + /* eir_server_scope<> */ \ + XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + 1 + \ + 1 /* eir_server_impl_id array length */ + \ + 0 /* ignored eir_server_impl_id contents */) +#define encode_channel_attrs_maxsz (6 + 1 /* ca_rdma_ird.len (0) */) +#define decode_channel_attrs_maxsz (6 + \ + 1 /* ca_rdma_ird.len */ + \ + 1 /* ca_rdma_ird */) +#define encode_create_session_maxsz (op_encode_hdr_maxsz + \ + 2 /* csa_clientid */ + \ + 1 /* csa_sequence */ + \ + 1 /* csa_flags */ + \ + encode_channel_attrs_maxsz + \ + encode_channel_attrs_maxsz + \ + 1 /* csa_cb_program */ + \ + 1 /* csa_sec_parms.len (1) */ + \ + 1 /* cb_secflavor (AUTH_SYS) */ + \ + 1 /* stamp */ + \ + 1 /* machinename.len */ + \ + XDR_QUADLEN(NFS4_MAX_MACHINE_NAME_LEN) + \ + 1 /* uid */ + \ + 1 /* gid */ + \ + 1 /* gids.len (0) */) +#define decode_create_session_maxsz (op_decode_hdr_maxsz + \ + XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + \ + 1 /* csr_sequence */ + \ + 1 /* csr_flags */ + \ + decode_channel_attrs_maxsz + \ + decode_channel_attrs_maxsz) +#define encode_destroy_session_maxsz (op_encode_hdr_maxsz + 4) +#define decode_destroy_session_maxsz (op_decode_hdr_maxsz) +#define encode_sequence_maxsz (op_encode_hdr_maxsz + \ + XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + 4) +#define decode_sequence_maxsz (op_decode_hdr_maxsz + \ + XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + 5) +#else /* CONFIG_NFS_V4_1 */ +#define encode_sequence_maxsz 0 +#define decode_sequence_maxsz 0 +#endif /* CONFIG_NFS_V4_1 */ + #define NFS4_enc_compound_sz (1024) /* XXX: large enough? */ #define NFS4_dec_compound_sz (1024) /* XXX: large enough? */ #define NFS4_enc_read_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_read_maxsz) #define NFS4_dec_read_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_read_maxsz) #define NFS4_enc_readlink_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_readlink_maxsz) #define NFS4_dec_readlink_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_readlink_maxsz) #define NFS4_enc_readdir_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_readdir_maxsz) #define NFS4_dec_readdir_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_readdir_maxsz) #define NFS4_enc_write_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_write_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_write_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_write_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_commit_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_commit_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_commit_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_commit_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_open_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_savefh_maxsz + \ encode_open_maxsz + \ @@ -285,6 +361,7 @@ static int nfs4_stat_to_errno(int); encode_restorefh_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_open_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_savefh_maxsz + \ decode_open_maxsz + \ @@ -301,43 +378,53 @@ static int nfs4_stat_to_errno(int); decode_putfh_maxsz + \ decode_open_confirm_maxsz) #define NFS4_enc_open_noattr_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_open_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_open_noattr_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_open_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_open_downgrade_sz \ (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_open_downgrade_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_open_downgrade_sz \ (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_open_downgrade_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_close_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_close_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_close_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_close_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_setattr_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_setattr_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_setattr_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_setattr_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_fsinfo_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_fsinfo_maxsz) #define NFS4_dec_fsinfo_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_fsinfo_maxsz) #define NFS4_enc_renew_sz (compound_encode_hdr_maxsz + \ @@ -359,64 +446,81 @@ static int nfs4_stat_to_errno(int); decode_putrootfh_maxsz + \ decode_fsinfo_maxsz) #define NFS4_enc_lock_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_lock_maxsz) #define NFS4_dec_lock_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_lock_maxsz) #define NFS4_enc_lockt_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_lockt_maxsz) #define NFS4_dec_lockt_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_lockt_maxsz) #define NFS4_enc_locku_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_locku_maxsz) #define NFS4_dec_locku_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_locku_maxsz) #define NFS4_enc_access_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_access_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_access_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_access_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_getattr_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_getattr_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_lookup_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_lookup_maxsz + \ encode_getattr_maxsz + \ encode_getfh_maxsz) #define NFS4_dec_lookup_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_lookup_maxsz + \ decode_getattr_maxsz + \ decode_getfh_maxsz) #define NFS4_enc_lookup_root_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putrootfh_maxsz + \ encode_getattr_maxsz + \ encode_getfh_maxsz) #define NFS4_dec_lookup_root_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putrootfh_maxsz + \ decode_getattr_maxsz + \ decode_getfh_maxsz) #define NFS4_enc_remove_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_remove_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_remove_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ - op_decode_hdr_maxsz + 5 + \ + decode_remove_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_rename_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_savefh_maxsz + \ encode_putfh_maxsz + \ @@ -425,6 +529,7 @@ static int nfs4_stat_to_errno(int); encode_restorefh_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_rename_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_savefh_maxsz + \ decode_putfh_maxsz + \ @@ -433,6 +538,7 @@ static int nfs4_stat_to_errno(int); decode_restorefh_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_link_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_savefh_maxsz + \ encode_putfh_maxsz + \ @@ -441,6 +547,7 @@ static int nfs4_stat_to_errno(int); encode_restorefh_maxsz + \ decode_getattr_maxsz) #define NFS4_dec_link_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_savefh_maxsz + \ decode_putfh_maxsz + \ @@ -449,16 +556,19 @@ static int nfs4_stat_to_errno(int); decode_restorefh_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_symlink_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_symlink_maxsz + \ encode_getattr_maxsz + \ encode_getfh_maxsz) #define NFS4_dec_symlink_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_symlink_maxsz + \ decode_getattr_maxsz + \ decode_getfh_maxsz) #define NFS4_enc_create_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_savefh_maxsz + \ encode_create_maxsz + \ @@ -467,6 +577,7 @@ static int nfs4_stat_to_errno(int); encode_restorefh_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_create_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_savefh_maxsz + \ decode_create_maxsz + \ @@ -475,52 +586,98 @@ static int nfs4_stat_to_errno(int); decode_restorefh_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_pathconf_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_pathconf_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_statfs_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_statfs_maxsz) #define NFS4_dec_statfs_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_statfs_maxsz) #define NFS4_enc_server_caps_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_server_caps_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_delegreturn_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_delegreturn_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_delegreturn_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_delegreturn_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_getacl_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_getacl_maxsz) #define NFS4_dec_getacl_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_getacl_maxsz) #define NFS4_enc_setacl_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_setacl_maxsz) #define NFS4_dec_setacl_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_setacl_maxsz) #define NFS4_enc_fs_locations_sz \ (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ encode_putfh_maxsz + \ encode_lookup_maxsz + \ encode_fs_locations_maxsz) #define NFS4_dec_fs_locations_sz \ (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ decode_putfh_maxsz + \ decode_lookup_maxsz + \ decode_fs_locations_maxsz) +#if defined(CONFIG_NFS_V4_1) +#define NFS4_enc_exchange_id_sz \ + (compound_encode_hdr_maxsz + \ + encode_exchange_id_maxsz) +#define NFS4_dec_exchange_id_sz \ + (compound_decode_hdr_maxsz + \ + decode_exchange_id_maxsz) +#define NFS4_enc_create_session_sz \ + (compound_encode_hdr_maxsz + \ + encode_create_session_maxsz) +#define NFS4_dec_create_session_sz \ + (compound_decode_hdr_maxsz + \ + decode_create_session_maxsz) +#define NFS4_enc_destroy_session_sz (compound_encode_hdr_maxsz + \ + encode_destroy_session_maxsz) +#define NFS4_dec_destroy_session_sz (compound_decode_hdr_maxsz + \ + decode_destroy_session_maxsz) +#define NFS4_enc_sequence_sz \ + (compound_decode_hdr_maxsz + \ + encode_sequence_maxsz) +#define NFS4_dec_sequence_sz \ + (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz) +#define NFS4_enc_get_lease_time_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ + encode_putrootfh_maxsz + \ + encode_fsinfo_maxsz) +#define NFS4_dec_get_lease_time_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ + decode_putrootfh_maxsz + \ + decode_fsinfo_maxsz) +#endif /* CONFIG_NFS_V4_1 */ static const umode_t nfs_type2fmt[] = { [NF4BAD] = 0, @@ -541,6 +698,8 @@ struct compound_hdr { __be32 * nops_p; uint32_t taglen; char * tag; + uint32_t replen; /* expected reply words */ + u32 minorversion; }; /* @@ -576,22 +735,31 @@ static void encode_string(struct xdr_stream *xdr, unsigned int len, const char * xdr_encode_opaque(p, str, len); } -static void encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr) +static void encode_compound_hdr(struct xdr_stream *xdr, + struct rpc_rqst *req, + struct compound_hdr *hdr) { __be32 *p; + struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; + + /* initialize running count of expected bytes in reply. + * NOTE: the replied tag SHOULD be the same is the one sent, + * but this is not required as a MUST for the server to do so. */ + hdr->replen = RPC_REPHDRSIZE + auth->au_rslack + 3 + hdr->taglen; dprintk("encode_compound: tag=%.*s\n", (int)hdr->taglen, hdr->tag); BUG_ON(hdr->taglen > NFS4_MAXTAGLEN); RESERVE_SPACE(12+(XDR_QUADLEN(hdr->taglen)<<2)); WRITE32(hdr->taglen); WRITEMEM(hdr->tag, hdr->taglen); - WRITE32(NFS4_MINOR_VERSION); + WRITE32(hdr->minorversion); hdr->nops_p = p; WRITE32(hdr->nops); } static void encode_nops(struct compound_hdr *hdr) { + BUG_ON(hdr->nops > NFS4_MAX_OPS); *hdr->nops_p = htonl(hdr->nops); } @@ -736,6 +904,7 @@ static void encode_access(struct xdr_stream *xdr, u32 access, struct compound_hd WRITE32(OP_ACCESS); WRITE32(access); hdr->nops++; + hdr->replen += decode_access_maxsz; } static void encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr) @@ -747,6 +916,7 @@ static void encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg WRITE32(arg->seqid->sequence->counter); WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE); hdr->nops++; + hdr->replen += decode_close_maxsz; } static void encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *args, struct compound_hdr *hdr) @@ -758,6 +928,7 @@ static void encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *ar WRITE64(args->offset); WRITE32(args->count); hdr->nops++; + hdr->replen += decode_commit_maxsz; } static void encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create, struct compound_hdr *hdr) @@ -789,6 +960,7 @@ static void encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg * WRITE32(create->name->len); WRITEMEM(create->name->name, create->name->len); hdr->nops++; + hdr->replen += decode_create_maxsz; encode_attrs(xdr, create->attrs, create->server); } @@ -802,6 +974,7 @@ static void encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap, struct c WRITE32(1); WRITE32(bitmap); hdr->nops++; + hdr->replen += decode_getattr_maxsz; } static void encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1, struct compound_hdr *hdr) @@ -814,6 +987,7 @@ static void encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm WRITE32(bm0); WRITE32(bm1); hdr->nops++; + hdr->replen += decode_getattr_maxsz; } static void encode_getfattr(struct xdr_stream *xdr, const u32* bitmask, struct compound_hdr *hdr) @@ -841,6 +1015,7 @@ static void encode_getfh(struct xdr_stream *xdr, struct compound_hdr *hdr) RESERVE_SPACE(4); WRITE32(OP_GETFH); hdr->nops++; + hdr->replen += decode_getfh_maxsz; } static void encode_link(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr) @@ -852,6 +1027,7 @@ static void encode_link(struct xdr_stream *xdr, const struct qstr *name, struct WRITE32(name->len); WRITEMEM(name->name, name->len); hdr->nops++; + hdr->replen += decode_link_maxsz; } static inline int nfs4_lock_type(struct file_lock *fl, int block) @@ -899,6 +1075,7 @@ static void encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args WRITE32(args->lock_seqid->sequence->counter); } hdr->nops++; + hdr->replen += decode_lock_maxsz; } static void encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args, struct compound_hdr *hdr) @@ -915,6 +1092,7 @@ static void encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *ar WRITEMEM("lock id:", 8); WRITE64(args->lock_owner.id); hdr->nops++; + hdr->replen += decode_lockt_maxsz; } static void encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args, struct compound_hdr *hdr) @@ -929,6 +1107,7 @@ static void encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *ar WRITE64(args->fl->fl_start); WRITE64(nfs4_lock_length(args->fl)); hdr->nops++; + hdr->replen += decode_locku_maxsz; } static void encode_lookup(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr) @@ -941,6 +1120,7 @@ static void encode_lookup(struct xdr_stream *xdr, const struct qstr *name, struc WRITE32(len); WRITEMEM(name->name, len); hdr->nops++; + hdr->replen += decode_lookup_maxsz; } static void encode_share_access(struct xdr_stream *xdr, fmode_t fmode) @@ -1080,6 +1260,7 @@ static void encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg, BUG(); } hdr->nops++; + hdr->replen += decode_open_maxsz; } static void encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_confirmargs *arg, struct compound_hdr *hdr) @@ -1091,6 +1272,7 @@ static void encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_co WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE); WRITE32(arg->seqid->sequence->counter); hdr->nops++; + hdr->replen += decode_open_confirm_maxsz; } static void encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr) @@ -1103,6 +1285,7 @@ static void encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_close WRITE32(arg->seqid->sequence->counter); encode_share_access(xdr, arg->fmode); hdr->nops++; + hdr->replen += decode_open_downgrade_maxsz; } static void @@ -1116,6 +1299,7 @@ encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh, struct compound_hd WRITE32(len); WRITEMEM(fh->data, len); hdr->nops++; + hdr->replen += decode_putfh_maxsz; } static void encode_putrootfh(struct xdr_stream *xdr, struct compound_hdr *hdr) @@ -1125,6 +1309,7 @@ static void encode_putrootfh(struct xdr_stream *xdr, struct compound_hdr *hdr) RESERVE_SPACE(4); WRITE32(OP_PUTROOTFH); hdr->nops++; + hdr->replen += decode_putrootfh_maxsz; } static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx) @@ -1153,6 +1338,7 @@ static void encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args, WRITE64(args->offset); WRITE32(args->count); hdr->nops++; + hdr->replen += decode_read_maxsz; } static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg *readdir, struct rpc_rqst *req, struct compound_hdr *hdr) @@ -1178,6 +1364,7 @@ static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg WRITE32(attrs[0] & readdir->bitmask[0]); WRITE32(attrs[1] & readdir->bitmask[1]); hdr->nops++; + hdr->replen += decode_readdir_maxsz; dprintk("%s: cookie = %Lu, verifier = %08x:%08x, bitmap = %08x:%08x\n", __func__, (unsigned long long)readdir->cookie, @@ -1194,6 +1381,7 @@ static void encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink * RESERVE_SPACE(4); WRITE32(OP_READLINK); hdr->nops++; + hdr->replen += decode_readlink_maxsz; } static void encode_remove(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr) @@ -1205,6 +1393,7 @@ static void encode_remove(struct xdr_stream *xdr, const struct qstr *name, struc WRITE32(name->len); WRITEMEM(name->name, name->len); hdr->nops++; + hdr->replen += decode_remove_maxsz; } static void encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, const struct qstr *newname, struct compound_hdr *hdr) @@ -1220,6 +1409,7 @@ static void encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, co WRITE32(newname->len); WRITEMEM(newname->name, newname->len); hdr->nops++; + hdr->replen += decode_rename_maxsz; } static void encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid, struct compound_hdr *hdr) @@ -1230,6 +1420,7 @@ static void encode_renew(struct xdr_stream *xdr, const struct nfs_client *client WRITE32(OP_RENEW); WRITE64(client_stateid->cl_clientid); hdr->nops++; + hdr->replen += decode_renew_maxsz; } static void @@ -1240,6 +1431,7 @@ encode_restorefh(struct xdr_stream *xdr, struct compound_hdr *hdr) RESERVE_SPACE(4); WRITE32(OP_RESTOREFH); hdr->nops++; + hdr->replen += decode_restorefh_maxsz; } static int @@ -1259,6 +1451,7 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg, struct compoun WRITE32(arg->acl_len); xdr_write_pages(xdr, arg->acl_pages, arg->acl_pgbase, arg->acl_len); hdr->nops++; + hdr->replen += decode_setacl_maxsz; return 0; } @@ -1270,6 +1463,7 @@ encode_savefh(struct xdr_stream *xdr, struct compound_hdr *hdr) RESERVE_SPACE(4); WRITE32(OP_SAVEFH); hdr->nops++; + hdr->replen += decode_savefh_maxsz; } static void encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg, const struct nfs_server *server, struct compound_hdr *hdr) @@ -1280,6 +1474,7 @@ static void encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs WRITE32(OP_SETATTR); WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE); hdr->nops++; + hdr->replen += decode_setattr_maxsz; encode_attrs(xdr, arg->iap, server); } @@ -1299,6 +1494,7 @@ static void encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclie RESERVE_SPACE(4); WRITE32(setclientid->sc_cb_ident); hdr->nops++; + hdr->replen += decode_setclientid_maxsz; } static void encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state, struct compound_hdr *hdr) @@ -1310,6 +1506,7 @@ static void encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_ WRITE64(client_state->cl_clientid); WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE); hdr->nops++; + hdr->replen += decode_setclientid_confirm_maxsz; } static void encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args, struct compound_hdr *hdr) @@ -1328,6 +1525,7 @@ static void encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *arg xdr_write_pages(xdr, args->pages, args->pgbase, args->count); hdr->nops++; + hdr->replen += decode_write_maxsz; } static void encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid, struct compound_hdr *hdr) @@ -1339,11 +1537,163 @@ static void encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *state WRITE32(OP_DELEGRETURN); WRITEMEM(stateid->data, NFS4_STATEID_SIZE); hdr->nops++; + hdr->replen += decode_delegreturn_maxsz; +} + +#if defined(CONFIG_NFS_V4_1) +/* NFSv4.1 operations */ +static void encode_exchange_id(struct xdr_stream *xdr, + struct nfs41_exchange_id_args *args, + struct compound_hdr *hdr) +{ + uint32_t *p; + + RESERVE_SPACE(4 + sizeof(args->verifier->data)); + WRITE32(OP_EXCHANGE_ID); + WRITEMEM(args->verifier->data, sizeof(args->verifier->data)); + + encode_string(xdr, args->id_len, args->id); + + RESERVE_SPACE(12); + WRITE32(args->flags); + WRITE32(0); /* zero length state_protect4_a */ + WRITE32(0); /* zero length implementation id array */ + hdr->nops++; + hdr->replen += decode_exchange_id_maxsz; +} + +static void encode_create_session(struct xdr_stream *xdr, + struct nfs41_create_session_args *args, + struct compound_hdr *hdr) +{ + uint32_t *p; + char machine_name[NFS4_MAX_MACHINE_NAME_LEN]; + uint32_t len; + struct nfs_client *clp = args->client; + + RESERVE_SPACE(4); + WRITE32(OP_CREATE_SESSION); + + RESERVE_SPACE(8); + WRITE64(clp->cl_ex_clid); + + RESERVE_SPACE(8); + WRITE32(clp->cl_seqid); /*Sequence id */ + WRITE32(args->flags); /*flags */ + + RESERVE_SPACE(2*28); /* 2 channel_attrs */ + /* Fore Channel */ + WRITE32(args->fc_attrs.headerpadsz); /* header padding size */ + WRITE32(args->fc_attrs.max_rqst_sz); /* max req size */ + WRITE32(args->fc_attrs.max_resp_sz); /* max resp size */ + WRITE32(args->fc_attrs.max_resp_sz_cached); /* Max resp sz cached */ + WRITE32(args->fc_attrs.max_ops); /* max operations */ + WRITE32(args->fc_attrs.max_reqs); /* max requests */ + WRITE32(0); /* rdmachannel_attrs */ + + /* Back Channel */ + WRITE32(args->fc_attrs.headerpadsz); /* header padding size */ + WRITE32(args->bc_attrs.max_rqst_sz); /* max req size */ + WRITE32(args->bc_attrs.max_resp_sz); /* max resp size */ + WRITE32(args->bc_attrs.max_resp_sz_cached); /* Max resp sz cached */ + WRITE32(args->bc_attrs.max_ops); /* max operations */ + WRITE32(args->bc_attrs.max_reqs); /* max requests */ + WRITE32(0); /* rdmachannel_attrs */ + + RESERVE_SPACE(4); + WRITE32(args->cb_program); /* cb_program */ + + RESERVE_SPACE(4); /* # of security flavors */ + WRITE32(1); + + RESERVE_SPACE(4); + WRITE32(RPC_AUTH_UNIX); /* auth_sys */ + + /* authsys_parms rfc1831 */ + RESERVE_SPACE(4); + WRITE32((u32)clp->cl_boot_time.tv_nsec); /* stamp */ + len = scnprintf(machine_name, sizeof(machine_name), "%s", + clp->cl_ipaddr); + RESERVE_SPACE(16 + len); + WRITE32(len); + WRITEMEM(machine_name, len); + WRITE32(0); /* UID */ + WRITE32(0); /* GID */ + WRITE32(0); /* No more gids */ + hdr->nops++; + hdr->replen += decode_create_session_maxsz; } + +static void encode_destroy_session(struct xdr_stream *xdr, + struct nfs4_session *session, + struct compound_hdr *hdr) +{ + uint32_t *p; + RESERVE_SPACE(4 + NFS4_MAX_SESSIONID_LEN); + WRITE32(OP_DESTROY_SESSION); + WRITEMEM(session->sess_id.data, NFS4_MAX_SESSIONID_LEN); + hdr->nops++; + hdr->replen += decode_destroy_session_maxsz; +} +#endif /* CONFIG_NFS_V4_1 */ + +static void encode_sequence(struct xdr_stream *xdr, + const struct nfs4_sequence_args *args, + struct compound_hdr *hdr) +{ +#if defined(CONFIG_NFS_V4_1) + struct nfs4_session *session = args->sa_session; + struct nfs4_slot_table *tp; + struct nfs4_slot *slot; + __be32 *p; + + if (!session) + return; + + tp = &session->fc_slot_table; + + WARN_ON(args->sa_slotid == NFS4_MAX_SLOT_TABLE); + slot = tp->slots + args->sa_slotid; + + RESERVE_SPACE(4); + WRITE32(OP_SEQUENCE); + + /* + * Sessionid + seqid + slotid + max slotid + cache_this + */ + dprintk("%s: sessionid=%u:%u:%u:%u seqid=%d slotid=%d " + "max_slotid=%d cache_this=%d\n", + __func__, + ((u32 *)session->sess_id.data)[0], + ((u32 *)session->sess_id.data)[1], + ((u32 *)session->sess_id.data)[2], + ((u32 *)session->sess_id.data)[3], + slot->seq_nr, args->sa_slotid, + tp->highest_used_slotid, args->sa_cache_this); + RESERVE_SPACE(NFS4_MAX_SESSIONID_LEN + 16); + WRITEMEM(session->sess_id.data, NFS4_MAX_SESSIONID_LEN); + WRITE32(slot->seq_nr); + WRITE32(args->sa_slotid); + WRITE32(tp->highest_used_slotid); + WRITE32(args->sa_cache_this); + hdr->nops++; + hdr->replen += decode_sequence_maxsz; +#endif /* CONFIG_NFS_V4_1 */ +} + /* * END OF "GENERIC" ENCODE ROUTINES. */ +static u32 nfs4_xdr_minorversion(const struct nfs4_sequence_args *args) +{ +#if defined(CONFIG_NFS_V4_1) + if (args->sa_session) + return args->sa_session->clp->cl_minorversion; +#endif /* CONFIG_NFS_V4_1 */ + return 0; +} + /* * Encode an ACCESS request */ @@ -1351,11 +1701,12 @@ static int nfs4_xdr_enc_access(struct rpc_rqst *req, __be32 *p, const struct nfs { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_access(&xdr, args->access, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); @@ -1370,11 +1721,12 @@ static int nfs4_xdr_enc_lookup(struct rpc_rqst *req, __be32 *p, const struct nfs { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->dir_fh, &hdr); encode_lookup(&xdr, args->name, &hdr); encode_getfh(&xdr, &hdr); @@ -1390,11 +1742,12 @@ static int nfs4_xdr_enc_lookup_root(struct rpc_rqst *req, __be32 *p, const struc { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putrootfh(&xdr, &hdr); encode_getfh(&xdr, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); @@ -1409,11 +1762,12 @@ static int nfs4_xdr_enc_remove(struct rpc_rqst *req, __be32 *p, const struct nfs { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_remove(&xdr, &args->name, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); @@ -1428,11 +1782,12 @@ static int nfs4_xdr_enc_rename(struct rpc_rqst *req, __be32 *p, const struct nfs { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->old_dir, &hdr); encode_savefh(&xdr, &hdr); encode_putfh(&xdr, args->new_dir, &hdr); @@ -1451,11 +1806,12 @@ static int nfs4_xdr_enc_link(struct rpc_rqst *req, __be32 *p, const struct nfs4_ { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_savefh(&xdr, &hdr); encode_putfh(&xdr, args->dir_fh, &hdr); @@ -1474,11 +1830,12 @@ static int nfs4_xdr_enc_create(struct rpc_rqst *req, __be32 *p, const struct nfs { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->dir_fh, &hdr); encode_savefh(&xdr, &hdr); encode_create(&xdr, args, &hdr); @@ -1505,11 +1862,12 @@ static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, __be32 *p, const struct nf { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); encode_nops(&hdr); @@ -1523,11 +1881,12 @@ static int nfs4_xdr_enc_close(struct rpc_rqst *req, __be32 *p, struct nfs_closea { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_close(&xdr, args, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); @@ -1542,11 +1901,12 @@ static int nfs4_xdr_enc_open(struct rpc_rqst *req, __be32 *p, struct nfs_openarg { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_savefh(&xdr, &hdr); encode_open(&xdr, args, &hdr); @@ -1569,7 +1929,7 @@ static int nfs4_xdr_enc_open_confirm(struct rpc_rqst *req, __be32 *p, struct nfs }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_open_confirm(&xdr, args, &hdr); encode_nops(&hdr); @@ -1583,11 +1943,12 @@ static int nfs4_xdr_enc_open_noattr(struct rpc_rqst *req, __be32 *p, struct nfs_ { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_open(&xdr, args, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); @@ -1602,11 +1963,12 @@ static int nfs4_xdr_enc_open_downgrade(struct rpc_rqst *req, __be32 *p, struct n { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_open_downgrade(&xdr, args, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); @@ -1621,11 +1983,12 @@ static int nfs4_xdr_enc_lock(struct rpc_rqst *req, __be32 *p, struct nfs_lock_ar { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_lock(&xdr, args, &hdr); encode_nops(&hdr); @@ -1639,11 +2002,12 @@ static int nfs4_xdr_enc_lockt(struct rpc_rqst *req, __be32 *p, struct nfs_lockt_ { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_lockt(&xdr, args, &hdr); encode_nops(&hdr); @@ -1657,11 +2021,12 @@ static int nfs4_xdr_enc_locku(struct rpc_rqst *req, __be32 *p, struct nfs_locku_ { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_locku(&xdr, args, &hdr); encode_nops(&hdr); @@ -1675,22 +2040,16 @@ static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, __be32 *p, const struct n { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; - struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; - unsigned int replen; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_readlink(&xdr, args, req, &hdr); - /* set up reply kvec - * toplevel_status + taglen + rescount + OP_PUTFH + status - * + OP_READLINK + status + string length = 8 - */ - replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_readlink_sz) << 2; - xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, + xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2, args->pages, args->pgbase, args->pglen); encode_nops(&hdr); return 0; @@ -1703,25 +2062,19 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nf { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; - struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; - int replen; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_readdir(&xdr, args, req, &hdr); - /* set up reply kvec - * toplevel_status + taglen + rescount + OP_PUTFH + status - * + OP_READDIR + status + verifer(2) = 9 - */ - replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_readdir_sz) << 2; - xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, + xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2, args->pages, args->pgbase, args->count); dprintk("%s: inlined page args = (%u, %p, %u, %u)\n", - __func__, replen, args->pages, + __func__, hdr.replen << 2, args->pages, args->pgbase, args->count); encode_nops(&hdr); return 0; @@ -1732,24 +2085,18 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nf */ static int nfs4_xdr_enc_read(struct rpc_rqst *req, __be32 *p, struct nfs_readargs *args) { - struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; - int replen; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_read(&xdr, args, &hdr); - /* set up reply kvec - * toplevel status + taglen=0 + rescount + OP_PUTFH + status - * + OP_READ + status + eof + datalen = 9 - */ - replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_read_sz) << 2; - xdr_inline_pages(&req->rq_rcv_buf, replen, + xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2, args->pages, args->pgbase, args->count); req->rq_rcv_buf.flags |= XDRBUF_READ; encode_nops(&hdr); @@ -1763,11 +2110,12 @@ static int nfs4_xdr_enc_setattr(struct rpc_rqst *req, __be32 *p, struct nfs_seta { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_setattr(&xdr, args, args->server, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); @@ -1783,20 +2131,19 @@ nfs4_xdr_enc_getacl(struct rpc_rqst *req, __be32 *p, struct nfs_getaclargs *args) { struct xdr_stream xdr; - struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; - int replen; + uint32_t replen; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); + replen = hdr.replen + nfs4_fattr_bitmap_maxsz + 1; encode_getattr_two(&xdr, FATTR4_WORD0_ACL, 0, &hdr); - /* set up reply buffer: */ - replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_getacl_sz) << 2; - xdr_inline_pages(&req->rq_rcv_buf, replen, + xdr_inline_pages(&req->rq_rcv_buf, replen << 2, args->acl_pages, args->acl_pgbase, args->acl_len); encode_nops(&hdr); return 0; @@ -1809,11 +2156,12 @@ static int nfs4_xdr_enc_write(struct rpc_rqst *req, __be32 *p, struct nfs_writea { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_write(&xdr, args, &hdr); req->rq_snd_buf.flags |= XDRBUF_WRITE; @@ -1829,11 +2177,12 @@ static int nfs4_xdr_enc_commit(struct rpc_rqst *req, __be32 *p, struct nfs_write { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_commit(&xdr, args, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); @@ -1848,11 +2197,12 @@ static int nfs4_xdr_enc_fsinfo(struct rpc_rqst *req, __be32 *p, struct nfs4_fsin { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_fsinfo(&xdr, args->bitmask, &hdr); encode_nops(&hdr); @@ -1866,11 +2216,12 @@ static int nfs4_xdr_enc_pathconf(struct rpc_rqst *req, __be32 *p, const struct n { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_getattr_one(&xdr, args->bitmask[0] & nfs4_pathconf_bitmap[0], &hdr); @@ -1885,11 +2236,12 @@ static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, __be32 *p, const struct nfs { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); encode_getattr_two(&xdr, args->bitmask[0] & nfs4_statfs_bitmap[0], args->bitmask[1] & nfs4_statfs_bitmap[1], &hdr); @@ -1900,16 +2252,18 @@ static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, __be32 *p, const struct nfs /* * GETATTR_BITMAP request */ -static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, __be32 *p, const struct nfs_fh *fhandle) +static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, __be32 *p, + struct nfs4_server_caps_arg *args) { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); - encode_putfh(&xdr, fhandle, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); + encode_putfh(&xdr, args->fhandle, &hdr); encode_getattr_one(&xdr, FATTR4_WORD0_SUPPORTED_ATTRS| FATTR4_WORD0_LINK_SUPPORT| FATTR4_WORD0_SYMLINK_SUPPORT| @@ -1929,7 +2283,7 @@ static int nfs4_xdr_enc_renew(struct rpc_rqst *req, __be32 *p, struct nfs_client }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); encode_renew(&xdr, clp, &hdr); encode_nops(&hdr); return 0; @@ -1946,7 +2300,7 @@ static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, __be32 *p, struct nfs4 }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); encode_setclientid(&xdr, sc, &hdr); encode_nops(&hdr); return 0; @@ -1964,7 +2318,7 @@ static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, __be32 *p, str const u32 lease_bitmap[2] = { FATTR4_WORD0_LEASE_TIME, 0 }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); encode_setclientid_confirm(&xdr, clp, &hdr); encode_putrootfh(&xdr, &hdr); encode_fsinfo(&xdr, lease_bitmap, &hdr); @@ -1979,11 +2333,12 @@ static int nfs4_xdr_enc_delegreturn(struct rpc_rqst *req, __be32 *p, const struc { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fhandle, &hdr); encode_delegreturn(&xdr, args->stateid, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); @@ -1998,28 +2353,119 @@ static int nfs4_xdr_enc_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; - struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth; - int replen; + uint32_t replen; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->dir_fh, &hdr); encode_lookup(&xdr, args->name, &hdr); + replen = hdr.replen; /* get the attribute into args->page */ encode_fs_locations(&xdr, args->bitmask, &hdr); - /* set up reply - * toplevel_status + OP_PUTFH + status - * + OP_LOOKUP + status + OP_GETATTR + status = 7 - */ - replen = (RPC_REPHDRSIZE + auth->au_rslack + 7) << 2; - xdr_inline_pages(&req->rq_rcv_buf, replen, &args->page, + xdr_inline_pages(&req->rq_rcv_buf, replen << 2, &args->page, 0, PAGE_SIZE); encode_nops(&hdr); return 0; } +#if defined(CONFIG_NFS_V4_1) +/* + * EXCHANGE_ID request + */ +static int nfs4_xdr_enc_exchange_id(struct rpc_rqst *req, uint32_t *p, + struct nfs41_exchange_id_args *args) +{ + struct xdr_stream xdr; + struct compound_hdr hdr = { + .minorversion = args->client->cl_minorversion, + }; + + xdr_init_encode(&xdr, &req->rq_snd_buf, p); + encode_compound_hdr(&xdr, req, &hdr); + encode_exchange_id(&xdr, args, &hdr); + encode_nops(&hdr); + return 0; +} + +/* + * a CREATE_SESSION request + */ +static int nfs4_xdr_enc_create_session(struct rpc_rqst *req, uint32_t *p, + struct nfs41_create_session_args *args) +{ + struct xdr_stream xdr; + struct compound_hdr hdr = { + .minorversion = args->client->cl_minorversion, + }; + + xdr_init_encode(&xdr, &req->rq_snd_buf, p); + encode_compound_hdr(&xdr, req, &hdr); + encode_create_session(&xdr, args, &hdr); + encode_nops(&hdr); + return 0; +} + +/* + * a DESTROY_SESSION request + */ +static int nfs4_xdr_enc_destroy_session(struct rpc_rqst *req, uint32_t *p, + struct nfs4_session *session) +{ + struct xdr_stream xdr; + struct compound_hdr hdr = { + .minorversion = session->clp->cl_minorversion, + }; + + xdr_init_encode(&xdr, &req->rq_snd_buf, p); + encode_compound_hdr(&xdr, req, &hdr); + encode_destroy_session(&xdr, session, &hdr); + encode_nops(&hdr); + return 0; +} + +/* + * a SEQUENCE request + */ +static int nfs4_xdr_enc_sequence(struct rpc_rqst *req, uint32_t *p, + struct nfs4_sequence_args *args) +{ + struct xdr_stream xdr; + struct compound_hdr hdr = { + .minorversion = nfs4_xdr_minorversion(args), + }; + + xdr_init_encode(&xdr, &req->rq_snd_buf, p); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, args, &hdr); + encode_nops(&hdr); + return 0; +} + +/* + * a GET_LEASE_TIME request + */ +static int nfs4_xdr_enc_get_lease_time(struct rpc_rqst *req, uint32_t *p, + struct nfs4_get_lease_time_args *args) +{ + struct xdr_stream xdr; + struct compound_hdr hdr = { + .minorversion = nfs4_xdr_minorversion(&args->la_seq_args), + }; + const u32 lease_bitmap[2] = { FATTR4_WORD0_LEASE_TIME, 0 }; + + xdr_init_encode(&xdr, &req->rq_snd_buf, p); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->la_seq_args, &hdr); + encode_putrootfh(&xdr, &hdr); + encode_fsinfo(&xdr, lease_bitmap, &hdr); + encode_nops(&hdr); + return 0; +} +#endif /* CONFIG_NFS_V4_1 */ + /* * START OF "GENERIC" DECODE ROUTINES. * These may look a little ugly since they are imported from a "generic" @@ -3657,7 +4103,7 @@ decode_savefh(struct xdr_stream *xdr) return decode_op_hdr(xdr, OP_SAVEFH); } -static int decode_setattr(struct xdr_stream *xdr, struct nfs_setattrres *res) +static int decode_setattr(struct xdr_stream *xdr) { __be32 *p; uint32_t bmlen; @@ -3735,6 +4181,175 @@ static int decode_delegreturn(struct xdr_stream *xdr) return decode_op_hdr(xdr, OP_DELEGRETURN); } +#if defined(CONFIG_NFS_V4_1) +static int decode_exchange_id(struct xdr_stream *xdr, + struct nfs41_exchange_id_res *res) +{ + uint32_t *p; + int status, dummy; + struct nfs_client *clp = res->client; + + status = decode_op_hdr(xdr, OP_EXCHANGE_ID); + if (status) + return status; + + READ_BUF(8); + READ64(clp->cl_ex_clid); + READ_BUF(12); + READ32(clp->cl_seqid); + READ32(clp->cl_exchange_flags); + + /* We ask for SP4_NONE */ + READ32(dummy); + if (dummy != SP4_NONE) + return -EIO; + + /* minor_id */ + READ_BUF(8); + READ64(res->server_owner.minor_id); + + /* Major id */ + READ_BUF(4); + READ32(res->server_owner.major_id_sz); + READ_BUF(res->server_owner.major_id_sz); + COPYMEM(res->server_owner.major_id, res->server_owner.major_id_sz); + + /* server_scope */ + READ_BUF(4); + READ32(res->server_scope.server_scope_sz); + READ_BUF(res->server_scope.server_scope_sz); + COPYMEM(res->server_scope.server_scope, + res->server_scope.server_scope_sz); + /* Throw away Implementation id array */ + READ_BUF(4); + READ32(dummy); + p += XDR_QUADLEN(dummy); + + return 0; +} + +static int decode_create_session(struct xdr_stream *xdr, + struct nfs41_create_session_res *res) +{ + uint32_t *p; + int status; + u32 nr_attrs; + struct nfs_client *clp = res->client; + struct nfs4_session *session = clp->cl_session; + + status = decode_op_hdr(xdr, OP_CREATE_SESSION); + + if (status) + return status; + + /* sessionid */ + READ_BUF(NFS4_MAX_SESSIONID_LEN); + COPYMEM(&session->sess_id, NFS4_MAX_SESSIONID_LEN); + + /* seqid, flags */ + READ_BUF(8); + READ32(clp->cl_seqid); + READ32(session->flags); + + /* Channel attributes */ + /* fore channel */ + READ_BUF(24); + READ32(session->fc_attrs.headerpadsz); + READ32(session->fc_attrs.max_rqst_sz); + READ32(session->fc_attrs.max_resp_sz); + READ32(session->fc_attrs.max_resp_sz_cached); + READ32(session->fc_attrs.max_ops); + READ32(session->fc_attrs.max_reqs); + READ_BUF(4); + READ32(nr_attrs); + if (nr_attrs == 1) { + READ_BUF(4); + p++; /* skip rdma_attrs */ + } + + /* back channel */ + READ_BUF(24); + READ32(session->bc_attrs.headerpadsz); + READ32(session->bc_attrs.max_rqst_sz); + READ32(session->bc_attrs.max_resp_sz); + READ32(session->bc_attrs.max_resp_sz_cached); + READ32(session->bc_attrs.max_ops); + READ32(session->bc_attrs.max_reqs); + READ_BUF(4); + READ32(nr_attrs); + if (nr_attrs == 1) { + READ_BUF(4); + p++; /* skip rdma_attrs */ + } + + return 0; +} + +static int decode_destroy_session(struct xdr_stream *xdr, void *dummy) +{ + return decode_op_hdr(xdr, OP_DESTROY_SESSION); +} +#endif /* CONFIG_NFS_V4_1 */ + +static int decode_sequence(struct xdr_stream *xdr, + struct nfs4_sequence_res *res, + struct rpc_rqst *rqstp) +{ +#if defined(CONFIG_NFS_V4_1) + struct nfs4_slot *slot; + struct nfs4_sessionid id; + u32 dummy; + int status; + __be32 *p; + + if (!res->sr_session) + return 0; + + status = decode_op_hdr(xdr, OP_SEQUENCE); + if (status) + goto out_err; + + /* + * If the server returns different values for sessionID, slotID or + * sequence number, the server is looney tunes. + */ + status = -ESERVERFAULT; + + slot = &res->sr_session->fc_slot_table.slots[res->sr_slotid]; + READ_BUF(NFS4_MAX_SESSIONID_LEN + 20); + COPYMEM(id.data, NFS4_MAX_SESSIONID_LEN); + if (memcmp(id.data, res->sr_session->sess_id.data, + NFS4_MAX_SESSIONID_LEN)) { + dprintk("%s Invalid session id\n", __func__); + goto out_err; + } + /* seqid */ + READ32(dummy); + if (dummy != slot->seq_nr) { + dprintk("%s Invalid sequence number\n", __func__); + goto out_err; + } + /* slot id */ + READ32(dummy); + if (dummy != res->sr_slotid) { + dprintk("%s Invalid slot id\n", __func__); + goto out_err; + } + /* highest slot id - currently not processed */ + READ32(dummy); + /* target highest slot id - currently not processed */ + READ32(dummy); + /* result flags - currently not processed */ + READ32(dummy); + status = 0; +out_err: + res->sr_status = status; + return status; +#else /* CONFIG_NFS_V4_1 */ + return 0; +#endif /* CONFIG_NFS_V4_1 */ +} + /* * END OF "GENERIC" DECODE ROUTINES. */ @@ -3752,6 +4367,9 @@ static int nfs4_xdr_dec_open_downgrade(struct rpc_rqst *rqstp, __be32 *p, struct status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -3773,7 +4391,11 @@ static int nfs4_xdr_dec_access(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_ac int status; xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) goto out; status = decode_putfh(&xdr); if (status != 0) @@ -3796,7 +4418,11 @@ static int nfs4_xdr_dec_lookup(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_lo int status; xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) goto out; if ((status = decode_putfh(&xdr)) != 0) goto out; @@ -3819,7 +4445,11 @@ static int nfs4_xdr_dec_lookup_root(struct rpc_rqst *rqstp, __be32 *p, struct nf int status; xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) goto out; if ((status = decode_putrootfh(&xdr)) != 0) goto out; @@ -3839,7 +4469,11 @@ static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, __be32 *p, struct nfs_rem int status; xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) goto out; if ((status = decode_putfh(&xdr)) != 0) goto out; @@ -3860,7 +4494,11 @@ static int nfs4_xdr_dec_rename(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_re int status; xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) goto out; if ((status = decode_putfh(&xdr)) != 0) goto out; @@ -3890,7 +4528,11 @@ static int nfs4_xdr_dec_link(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_link int status; xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) goto out; if ((status = decode_putfh(&xdr)) != 0) goto out; @@ -3923,7 +4565,11 @@ static int nfs4_xdr_dec_create(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_cr int status; xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) goto out; if ((status = decode_putfh(&xdr)) != 0) goto out; @@ -3963,6 +4609,9 @@ static int nfs4_xdr_dec_getattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_g status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -3979,12 +4628,13 @@ nfs4_xdr_enc_setacl(struct rpc_rqst *req, __be32 *p, struct nfs_setaclargs *args { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 0, + .minorversion = nfs4_xdr_minorversion(&args->seq_args), }; int status; xdr_init_encode(&xdr, &req->rq_snd_buf, p); - encode_compound_hdr(&xdr, &hdr); + encode_compound_hdr(&xdr, req, &hdr); + encode_sequence(&xdr, &args->seq_args, &hdr); encode_putfh(&xdr, args->fh, &hdr); status = encode_setacl(&xdr, args, &hdr); encode_nops(&hdr); @@ -3995,7 +4645,8 @@ nfs4_xdr_enc_setacl(struct rpc_rqst *req, __be32 *p, struct nfs_setaclargs *args * Decode SETACL response */ static int -nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, __be32 *p, void *res) +nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, __be32 *p, + struct nfs_setaclres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4005,10 +4656,13 @@ nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, __be32 *p, void *res) status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; - status = decode_setattr(&xdr, res); + status = decode_setattr(&xdr); out: return status; } @@ -4017,7 +4671,8 @@ out: * Decode GETACL response */ static int -nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p, size_t *acl_len) +nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p, + struct nfs_getaclres *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4027,10 +4682,13 @@ nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p, size_t *acl_len) status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; - status = decode_getacl(&xdr, rqstp, acl_len); + status = decode_getacl(&xdr, rqstp, &res->acl_len); out: return status; @@ -4049,6 +4707,9 @@ static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, __be32 *p, struct nfs_clos status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4079,6 +4740,9 @@ static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, __be32 *p, struct nfs_openr status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4133,6 +4797,9 @@ static int nfs4_xdr_dec_open_noattr(struct rpc_rqst *rqstp, __be32 *p, struct nf status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4157,10 +4824,13 @@ static int nfs4_xdr_dec_setattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs_se status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; - status = decode_setattr(&xdr, res); + status = decode_setattr(&xdr); if (status) goto out; decode_getfattr(&xdr, res->fattr, res->server); @@ -4181,6 +4851,9 @@ static int nfs4_xdr_dec_lock(struct rpc_rqst *rqstp, __be32 *p, struct nfs_lock_ status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4202,6 +4875,9 @@ static int nfs4_xdr_dec_lockt(struct rpc_rqst *rqstp, __be32 *p, struct nfs_lock status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4223,6 +4899,9 @@ static int nfs4_xdr_dec_locku(struct rpc_rqst *rqstp, __be32 *p, struct nfs_lock status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4234,7 +4913,8 @@ out: /* * Decode READLINK response */ -static int nfs4_xdr_dec_readlink(struct rpc_rqst *rqstp, __be32 *p, void *res) +static int nfs4_xdr_dec_readlink(struct rpc_rqst *rqstp, __be32 *p, + struct nfs4_readlink_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4244,6 +4924,9 @@ static int nfs4_xdr_dec_readlink(struct rpc_rqst *rqstp, __be32 *p, void *res) status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4265,6 +4948,9 @@ static int nfs4_xdr_dec_readdir(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_r status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4286,6 +4972,9 @@ static int nfs4_xdr_dec_read(struct rpc_rqst *rqstp, __be32 *p, struct nfs_readr status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4309,6 +4998,9 @@ static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, __be32 *p, struct nfs_writ status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4335,6 +5027,9 @@ static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, __be32 *p, struct nfs_wri status = decode_compound_hdr(&xdr, &hdr); if (status) goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) + goto out; status = decode_putfh(&xdr); if (status) goto out; @@ -4349,7 +5044,8 @@ out: /* * FSINFO request */ -static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, __be32 *p, struct nfs_fsinfo *fsinfo) +static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, __be32 *p, + struct nfs4_fsinfo_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4358,16 +5054,19 @@ static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, __be32 *p, struct nfs_fsinf xdr_init_decode(&xdr, &req->rq_rcv_buf, p); status = decode_compound_hdr(&xdr, &hdr); if (!status) + status = decode_sequence(&xdr, &res->seq_res, req); + if (!status) status = decode_putfh(&xdr); if (!status) - status = decode_fsinfo(&xdr, fsinfo); + status = decode_fsinfo(&xdr, res->fsinfo); return status; } /* * PATHCONF request */ -static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, __be32 *p, struct nfs_pathconf *pathconf) +static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, __be32 *p, + struct nfs4_pathconf_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4376,16 +5075,19 @@ static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, __be32 *p, struct nfs_pat xdr_init_decode(&xdr, &req->rq_rcv_buf, p); status = decode_compound_hdr(&xdr, &hdr); if (!status) + status = decode_sequence(&xdr, &res->seq_res, req); + if (!status) status = decode_putfh(&xdr); if (!status) - status = decode_pathconf(&xdr, pathconf); + status = decode_pathconf(&xdr, res->pathconf); return status; } /* * STATFS request */ -static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, __be32 *p, struct nfs_fsstat *fsstat) +static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, __be32 *p, + struct nfs4_statfs_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4394,9 +5096,11 @@ static int nfs4_xdr_dec_statfs(struct rpc_rqst *req, __be32 *p, struct nfs_fssta xdr_init_decode(&xdr, &req->rq_rcv_buf, p); status = decode_compound_hdr(&xdr, &hdr); if (!status) + status = decode_sequence(&xdr, &res->seq_res, req); + if (!status) status = decode_putfh(&xdr); if (!status) - status = decode_statfs(&xdr, fsstat); + status = decode_statfs(&xdr, res->fsstat); return status; } @@ -4410,7 +5114,11 @@ static int nfs4_xdr_dec_server_caps(struct rpc_rqst *req, __be32 *p, struct nfs4 int status; xdr_init_decode(&xdr, &req->rq_rcv_buf, p); - if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, req); + if (status) goto out; if ((status = decode_putfh(&xdr)) != 0) goto out; @@ -4483,7 +5191,10 @@ static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, __be32 *p, struct nf xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); status = decode_compound_hdr(&xdr, &hdr); - if (status != 0) + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, rqstp); + if (status) goto out; status = decode_putfh(&xdr); if (status != 0) @@ -4497,7 +5208,8 @@ out: /* * FS_LOCATIONS request */ -static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs4_fs_locations *res) +static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, __be32 *p, + struct nfs4_fs_locations_res *res) { struct xdr_stream xdr; struct compound_hdr hdr; @@ -4505,18 +5217,113 @@ static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs xdr_init_decode(&xdr, &req->rq_rcv_buf, p); status = decode_compound_hdr(&xdr, &hdr); - if (status != 0) + if (status) + goto out; + status = decode_sequence(&xdr, &res->seq_res, req); + if (status) goto out; if ((status = decode_putfh(&xdr)) != 0) goto out; if ((status = decode_lookup(&xdr)) != 0) goto out; xdr_enter_page(&xdr, PAGE_SIZE); - status = decode_getfattr(&xdr, &res->fattr, res->server); + status = decode_getfattr(&xdr, &res->fs_locations->fattr, + res->fs_locations->server); out: return status; } +#if defined(CONFIG_NFS_V4_1) +/* + * EXCHANGE_ID request + */ +static int nfs4_xdr_dec_exchange_id(struct rpc_rqst *rqstp, uint32_t *p, + void *res) +{ + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (!status) + status = decode_exchange_id(&xdr, res); + return status; +} + +/* + * a CREATE_SESSION request + */ +static int nfs4_xdr_dec_create_session(struct rpc_rqst *rqstp, uint32_t *p, + struct nfs41_create_session_res *res) +{ + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (!status) + status = decode_create_session(&xdr, res); + return status; +} + +/* + * a DESTROY_SESSION request + */ +static int nfs4_xdr_dec_destroy_session(struct rpc_rqst *rqstp, uint32_t *p, + void *dummy) +{ + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (!status) + status = decode_destroy_session(&xdr, dummy); + return status; +} + +/* + * a SEQUENCE request + */ +static int nfs4_xdr_dec_sequence(struct rpc_rqst *rqstp, uint32_t *p, + struct nfs4_sequence_res *res) +{ + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (!status) + status = decode_sequence(&xdr, res, rqstp); + return status; +} + +/* + * a GET_LEASE_TIME request + */ +static int nfs4_xdr_dec_get_lease_time(struct rpc_rqst *rqstp, uint32_t *p, + struct nfs4_get_lease_time_res *res) +{ + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (!status) + status = decode_sequence(&xdr, &res->lr_seq_res, rqstp); + if (!status) + status = decode_putrootfh(&xdr); + if (!status) + status = decode_fsinfo(&xdr, res->lr_fsinfo); + return status; +} +#endif /* CONFIG_NFS_V4_1 */ + __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus) { uint32_t bitmap[2] = {0}; @@ -4686,6 +5493,13 @@ struct rpc_procinfo nfs4_procedures[] = { PROC(GETACL, enc_getacl, dec_getacl), PROC(SETACL, enc_setacl, dec_setacl), PROC(FS_LOCATIONS, enc_fs_locations, dec_fs_locations), +#if defined(CONFIG_NFS_V4_1) + PROC(EXCHANGE_ID, enc_exchange_id, dec_exchange_id), + PROC(CREATE_SESSION, enc_create_session, dec_create_session), + PROC(DESTROY_SESSION, enc_destroy_session, dec_destroy_session), + PROC(SEQUENCE, enc_sequence, dec_sequence), + PROC(GET_LEASE_TIME, enc_get_lease_time, dec_get_lease_time), +#endif /* CONFIG_NFS_V4_1 */ }; struct rpc_version nfs_version4 = { diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 4ace3c50a8eb..96c4ebfa46f4 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -22,6 +22,7 @@ #include <asm/system.h> +#include "nfs4_fs.h" #include "internal.h" #include "iostat.h" #include "fscache.h" @@ -46,6 +47,7 @@ struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount) memset(p, 0, sizeof(*p)); INIT_LIST_HEAD(&p->pages); p->npages = pagecount; + p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; if (pagecount <= ARRAY_SIZE(p->page_array)) p->pagevec = p->page_array; else { @@ -357,19 +359,25 @@ static void nfs_readpage_retry(struct rpc_task *task, struct nfs_read_data *data struct nfs_readres *resp = &data->res; if (resp->eof || resp->count == argp->count) - return; + goto out; /* This is a short read! */ nfs_inc_stats(data->inode, NFSIOS_SHORTREAD); /* Has the server at least made some progress? */ if (resp->count == 0) - return; + goto out; /* Yes, so retry the read at the end of the data */ argp->offset += resp->count; argp->pgbase += resp->count; argp->count -= resp->count; - rpc_restart_call(task); + nfs4_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client); + return; +out: + nfs4_sequence_free_slot(NFS_SERVER(data->inode)->nfs_client, + &data->res.seq_res); + return; + } /* @@ -406,7 +414,23 @@ static void nfs_readpage_release_partial(void *calldata) nfs_readdata_release(calldata); } +#if defined(CONFIG_NFS_V4_1) +void nfs_read_prepare(struct rpc_task *task, void *calldata) +{ + struct nfs_read_data *data = calldata; + + if (nfs4_setup_sequence(NFS_SERVER(data->inode)->nfs_client, + &data->args.seq_args, &data->res.seq_res, + 0, task)) + return; + rpc_call_start(task); +} +#endif /* CONFIG_NFS_V4_1 */ + static const struct rpc_call_ops nfs_read_partial_ops = { +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs_read_prepare, +#endif /* CONFIG_NFS_V4_1 */ .rpc_call_done = nfs_readpage_result_partial, .rpc_release = nfs_readpage_release_partial, }; @@ -470,6 +494,9 @@ static void nfs_readpage_release_full(void *calldata) } static const struct rpc_call_ops nfs_read_full_ops = { +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs_read_prepare, +#endif /* CONFIG_NFS_V4_1 */ .rpc_call_done = nfs_readpage_result_full, .rpc_release = nfs_readpage_release_full, }; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 6717200923fe..a3d3cf20776c 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -90,6 +90,7 @@ enum { Opt_mountport, Opt_mountvers, Opt_nfsvers, + Opt_minorversion, /* Mount options that take string arguments */ Opt_sec, Opt_proto, Opt_mountproto, Opt_mounthost, @@ -155,6 +156,7 @@ static const match_table_t nfs_mount_option_tokens = { { Opt_mountvers, "mountvers=%u" }, { Opt_nfsvers, "nfsvers=%u" }, { Opt_nfsvers, "vers=%u" }, + { Opt_minorversion, "minorversion=%u" }, { Opt_sec, "sec=%s" }, { Opt_proto, "proto=%s" }, @@ -1206,6 +1208,13 @@ static int nfs_parse_mount_options(char *raw, nfs_parse_invalid_value("nfsvers"); } break; + case Opt_minorversion: + if (match_int(args, &option)) + return 0; + if (option < 0 || option > NFS4_MAX_MINOR_VERSION) + return 0; + mnt->minorversion = option; + break; /* * options that take text values @@ -2258,6 +2267,7 @@ static int nfs4_validate_mount_data(void *options, args->nfs_server.port = NFS_PORT; /* 2049 unless user set port= */ args->auth_flavors[0] = RPC_AUTH_UNIX; args->auth_flavor_len = 0; + args->minorversion = 0; switch (data->version) { case 1: @@ -2473,12 +2483,14 @@ static void nfs4_kill_super(struct super_block *sb) { struct nfs_server *server = NFS_SB(sb); + dprintk("--> %s\n", __func__); nfs_super_return_all_delegations(sb); kill_anon_super(sb); nfs4_renewd_prepare_shutdown(server); nfs_fscache_release_super_cookie(sb); nfs_free_server(server); + dprintk("<-- %s\n", __func__); } /* diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index ecc295347775..1064c91ae810 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -15,6 +15,7 @@ #include <linux/wait.h> #include "internal.h" +#include "nfs4_fs.h" struct nfs_unlinkdata { struct hlist_node list; @@ -82,7 +83,7 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata) struct inode *dir = data->dir; if (!NFS_PROTO(dir)->unlink_done(task, dir)) - rpc_restart_call(task); + nfs4_restart_rpc(task, NFS_SERVER(dir)->nfs_client); } /** @@ -102,9 +103,25 @@ static void nfs_async_unlink_release(void *calldata) nfs_sb_deactive(sb); } +#if defined(CONFIG_NFS_V4_1) +void nfs_unlink_prepare(struct rpc_task *task, void *calldata) +{ + struct nfs_unlinkdata *data = calldata; + struct nfs_server *server = NFS_SERVER(data->dir); + + if (nfs4_setup_sequence(server->nfs_client, &data->args.seq_args, + &data->res.seq_res, 1, task)) + return; + rpc_call_start(task); +} +#endif /* CONFIG_NFS_V4_1 */ + static const struct rpc_call_ops nfs_unlink_ops = { .rpc_call_done = nfs_async_unlink_done, .rpc_release = nfs_async_unlink_release, +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs_unlink_prepare, +#endif /* CONFIG_NFS_V4_1 */ }; static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct nfs_unlinkdata *data) @@ -241,6 +258,7 @@ nfs_async_unlink(struct inode *dir, struct dentry *dentry) status = PTR_ERR(data->cred); goto out_free; } + data->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; status = -EBUSY; spin_lock(&dentry->d_lock); diff --git a/fs/nfs/write.c b/fs/nfs/write.c index e560a78995a3..ce728829f79a 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -25,6 +25,7 @@ #include "delegation.h" #include "internal.h" #include "iostat.h" +#include "nfs4_fs.h" #define NFSDBG_FACILITY NFSDBG_PAGECACHE @@ -52,6 +53,7 @@ struct nfs_write_data *nfs_commitdata_alloc(void) if (p) { memset(p, 0, sizeof(*p)); INIT_LIST_HEAD(&p->pages); + p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; } return p; } @@ -71,6 +73,7 @@ struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount) memset(p, 0, sizeof(*p)); INIT_LIST_HEAD(&p->pages); p->npages = pagecount; + p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE; if (pagecount <= ARRAY_SIZE(p->page_array)) p->pagevec = p->page_array; else { @@ -1048,7 +1051,23 @@ out: nfs_writedata_release(calldata); } +#if defined(CONFIG_NFS_V4_1) +void nfs_write_prepare(struct rpc_task *task, void *calldata) +{ + struct nfs_write_data *data = calldata; + struct nfs_client *clp = (NFS_SERVER(data->inode))->nfs_client; + + if (nfs4_setup_sequence(clp, &data->args.seq_args, + &data->res.seq_res, 1, task)) + return; + rpc_call_start(task); +} +#endif /* CONFIG_NFS_V4_1 */ + static const struct rpc_call_ops nfs_write_partial_ops = { +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs_write_prepare, +#endif /* CONFIG_NFS_V4_1 */ .rpc_call_done = nfs_writeback_done_partial, .rpc_release = nfs_writeback_release_partial, }; @@ -1111,6 +1130,9 @@ remove_request: } static const struct rpc_call_ops nfs_write_full_ops = { +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs_write_prepare, +#endif /* CONFIG_NFS_V4_1 */ .rpc_call_done = nfs_writeback_done_full, .rpc_release = nfs_writeback_release_full, }; @@ -1123,6 +1145,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) { struct nfs_writeargs *argp = &data->args; struct nfs_writeres *resp = &data->res; + struct nfs_server *server = NFS_SERVER(data->inode); int status; dprintk("NFS: %5u nfs_writeback_done (status %d)\n", @@ -1155,7 +1178,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) if (time_before(complain, jiffies)) { dprintk("NFS: faulty NFS server %s:" " (committed = %d) != (stable = %d)\n", - NFS_SERVER(data->inode)->nfs_client->cl_hostname, + server->nfs_client->cl_hostname, resp->verf->committed, argp->stable); complain = jiffies + 300 * HZ; } @@ -1181,7 +1204,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) */ argp->stable = NFS_FILE_SYNC; } - rpc_restart_call(task); + nfs4_restart_rpc(task, server->nfs_client); return -EAGAIN; } if (time_before(complain, jiffies)) { @@ -1193,6 +1216,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) /* Can't do anything about it except throw an error. */ task->tk_status = -EIO; } + nfs4_sequence_free_slot(server->nfs_client, &data->res.seq_res); return 0; } @@ -1349,6 +1373,9 @@ static void nfs_commit_release(void *calldata) } static const struct rpc_call_ops nfs_commit_ops = { +#if defined(CONFIG_NFS_V4_1) + .rpc_call_prepare = nfs_write_prepare, +#endif /* CONFIG_NFS_V4_1 */ .rpc_call_done = nfs_commit_done, .rpc_release = nfs_commit_release, }; diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 8672b9536039..c2a87c885b73 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1912,6 +1912,22 @@ out_sems: return written ? written : ret; } +static int ocfs2_splice_to_file(struct pipe_inode_info *pipe, + struct file *out, + struct splice_desc *sd) +{ + int ret; + + ret = ocfs2_prepare_inode_for_write(out->f_path.dentry, &sd->pos, + sd->total_len, 0, NULL); + if (ret < 0) { + mlog_errno(ret); + return ret; + } + + return splice_from_pipe_feed(pipe, sd, pipe_to_file); +} + static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe, struct file *out, loff_t *ppos, @@ -1919,38 +1935,76 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe, unsigned int flags) { int ret; - struct inode *inode = out->f_path.dentry->d_inode; + struct address_space *mapping = out->f_mapping; + struct inode *inode = mapping->host; + struct splice_desc sd = { + .total_len = len, + .flags = flags, + .pos = *ppos, + .u.file = out, + }; mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", out, pipe, (unsigned int)len, out->f_path.dentry->d_name.len, out->f_path.dentry->d_name.name); - mutex_lock_nested(&inode->i_mutex, I_MUTEX_PARENT); + if (pipe->inode) + mutex_lock_nested(&pipe->inode->i_mutex, I_MUTEX_PARENT); - ret = ocfs2_rw_lock(inode, 1); - if (ret < 0) { - mlog_errno(ret); - goto out; - } + splice_from_pipe_begin(&sd); + do { + ret = splice_from_pipe_next(pipe, &sd); + if (ret <= 0) + break; - ret = ocfs2_prepare_inode_for_write(out->f_path.dentry, ppos, len, 0, - NULL); - if (ret < 0) { - mlog_errno(ret); - goto out_unlock; - } + mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD); + ret = ocfs2_rw_lock(inode, 1); + if (ret < 0) + mlog_errno(ret); + else { + ret = ocfs2_splice_to_file(pipe, out, &sd); + ocfs2_rw_unlock(inode, 1); + } + mutex_unlock(&inode->i_mutex); + } while (ret > 0); + splice_from_pipe_end(pipe, &sd); if (pipe->inode) - mutex_lock_nested(&pipe->inode->i_mutex, I_MUTEX_CHILD); - ret = generic_file_splice_write_nolock(pipe, out, ppos, len, flags); - if (pipe->inode) mutex_unlock(&pipe->inode->i_mutex); -out_unlock: - ocfs2_rw_unlock(inode, 1); -out: - mutex_unlock(&inode->i_mutex); + if (sd.num_spliced) + ret = sd.num_spliced; + + if (ret > 0) { + unsigned long nr_pages; + + *ppos += ret; + nr_pages = (ret + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + + /* + * If file or inode is SYNC and we actually wrote some data, + * sync it. + */ + if (unlikely((out->f_flags & O_SYNC) || IS_SYNC(inode))) { + int err; + + mutex_lock(&inode->i_mutex); + err = ocfs2_rw_lock(inode, 1); + if (err < 0) { + mlog_errno(err); + } else { + err = generic_osync_inode(inode, mapping, + OSYNC_METADATA|OSYNC_DATA); + ocfs2_rw_unlock(inode, 1); + } + mutex_unlock(&inode->i_mutex); + + if (err) + ret = err; + } + balance_dirty_pages_ratelimited_nr(mapping, nr_pages); + } mlog_exit(ret); return ret; diff --git a/fs/pipe.c b/fs/pipe.c index 4af7aa521813..13414ec45b8d 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -37,6 +37,42 @@ * -- Manfred Spraul <manfred@colorfullife.com> 2002-05-09 */ +static void pipe_lock_nested(struct pipe_inode_info *pipe, int subclass) +{ + if (pipe->inode) + mutex_lock_nested(&pipe->inode->i_mutex, subclass); +} + +void pipe_lock(struct pipe_inode_info *pipe) +{ + /* + * pipe_lock() nests non-pipe inode locks (for writing to a file) + */ + pipe_lock_nested(pipe, I_MUTEX_PARENT); +} +EXPORT_SYMBOL(pipe_lock); + +void pipe_unlock(struct pipe_inode_info *pipe) +{ + if (pipe->inode) + mutex_unlock(&pipe->inode->i_mutex); +} +EXPORT_SYMBOL(pipe_unlock); + +void pipe_double_lock(struct pipe_inode_info *pipe1, + struct pipe_inode_info *pipe2) +{ + BUG_ON(pipe1 == pipe2); + + if (pipe1 < pipe2) { + pipe_lock_nested(pipe1, I_MUTEX_PARENT); + pipe_lock_nested(pipe2, I_MUTEX_CHILD); + } else { + pipe_lock_nested(pipe2, I_MUTEX_CHILD); + pipe_lock_nested(pipe1, I_MUTEX_PARENT); + } +} + /* Drop the inode semaphore and wait for a pipe event, atomically */ void pipe_wait(struct pipe_inode_info *pipe) { @@ -47,12 +83,10 @@ void pipe_wait(struct pipe_inode_info *pipe) * is considered a noninteractive wait: */ prepare_to_wait(&pipe->wait, &wait, TASK_INTERRUPTIBLE); - if (pipe->inode) - mutex_unlock(&pipe->inode->i_mutex); + pipe_unlock(pipe); schedule(); finish_wait(&pipe->wait, &wait); - if (pipe->inode) - mutex_lock(&pipe->inode->i_mutex); + pipe_lock(pipe); } static int diff --git a/fs/proc/base.c b/fs/proc/base.c index f71559784bfb..aa763ab00777 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -648,14 +648,14 @@ static unsigned mounts_poll(struct file *file, poll_table *wait) { struct proc_mounts *p = file->private_data; struct mnt_namespace *ns = p->ns; - unsigned res = 0; + unsigned res = POLLIN | POLLRDNORM; poll_wait(file, &ns->poll, wait); spin_lock(&vfsmount_lock); if (p->event != ns->event) { p->event = ns->event; - res = POLLERR; + res |= POLLERR | POLLPRI; } spin_unlock(&vfsmount_lock); diff --git a/fs/quota/Makefile b/fs/quota/Makefile index 385a0831cc99..68d4f6dc0578 100644 --- a/fs/quota/Makefile +++ b/fs/quota/Makefile @@ -1,12 +1,3 @@ -# -# Makefile for the Linux filesystems. -# -# 14 Sep 2000, Christoph Hellwig <hch@infradead.org> -# Rewritten to use lists instead of if-statements. -# - -obj-y := - obj-$(CONFIG_QUOTA) += dquot.o obj-$(CONFIG_QFMT_V1) += quota_v1.o obj-$(CONFIG_QFMT_V2) += quota_v2.o diff --git a/fs/splice.c b/fs/splice.c index c18aa7e03e2b..666953d59a35 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -182,8 +182,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe, do_wakeup = 0; page_nr = 0; - if (pipe->inode) - mutex_lock(&pipe->inode->i_mutex); + pipe_lock(pipe); for (;;) { if (!pipe->readers) { @@ -245,15 +244,13 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe, pipe->waiting_writers--; } - if (pipe->inode) { - mutex_unlock(&pipe->inode->i_mutex); + pipe_unlock(pipe); - if (do_wakeup) { - smp_mb(); - if (waitqueue_active(&pipe->wait)) - wake_up_interruptible(&pipe->wait); - kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); - } + if (do_wakeup) { + smp_mb(); + if (waitqueue_active(&pipe->wait)) + wake_up_interruptible(&pipe->wait); + kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); } while (page_nr < spd_pages) @@ -555,8 +552,8 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe, * SPLICE_F_MOVE isn't set, or we cannot move the page, we simply create * a new page in the output file page cache and fill/dirty that. */ -static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf, - struct splice_desc *sd) +int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf, + struct splice_desc *sd) { struct file *file = sd->u.file; struct address_space *mapping = file->f_mapping; @@ -600,108 +597,177 @@ static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf, out: return ret; } +EXPORT_SYMBOL(pipe_to_file); + +static void wakeup_pipe_writers(struct pipe_inode_info *pipe) +{ + smp_mb(); + if (waitqueue_active(&pipe->wait)) + wake_up_interruptible(&pipe->wait); + kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT); +} /** - * __splice_from_pipe - splice data from a pipe to given actor + * splice_from_pipe_feed - feed available data from a pipe to a file * @pipe: pipe to splice from * @sd: information to @actor * @actor: handler that splices the data * * Description: - * This function does little more than loop over the pipe and call - * @actor to do the actual moving of a single struct pipe_buffer to - * the desired destination. See pipe_to_file, pipe_to_sendpage, or - * pipe_to_user. + * This function loops over the pipe and calls @actor to do the + * actual moving of a single struct pipe_buffer to the desired + * destination. It returns when there's no more buffers left in + * the pipe or if the requested number of bytes (@sd->total_len) + * have been copied. It returns a positive number (one) if the + * pipe needs to be filled with more data, zero if the required + * number of bytes have been copied and -errno on error. * + * This, together with splice_from_pipe_{begin,end,next}, may be + * used to implement the functionality of __splice_from_pipe() when + * locking is required around copying the pipe buffers to the + * destination. */ -ssize_t __splice_from_pipe(struct pipe_inode_info *pipe, struct splice_desc *sd, - splice_actor *actor) +int splice_from_pipe_feed(struct pipe_inode_info *pipe, struct splice_desc *sd, + splice_actor *actor) { - int ret, do_wakeup, err; - - ret = 0; - do_wakeup = 0; - - for (;;) { - if (pipe->nrbufs) { - struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; - const struct pipe_buf_operations *ops = buf->ops; + int ret; - sd->len = buf->len; - if (sd->len > sd->total_len) - sd->len = sd->total_len; + while (pipe->nrbufs) { + struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; + const struct pipe_buf_operations *ops = buf->ops; - err = actor(pipe, buf, sd); - if (err <= 0) { - if (!ret && err != -ENODATA) - ret = err; + sd->len = buf->len; + if (sd->len > sd->total_len) + sd->len = sd->total_len; - break; - } + ret = actor(pipe, buf, sd); + if (ret <= 0) { + if (ret == -ENODATA) + ret = 0; + return ret; + } + buf->offset += ret; + buf->len -= ret; - ret += err; - buf->offset += err; - buf->len -= err; + sd->num_spliced += ret; + sd->len -= ret; + sd->pos += ret; + sd->total_len -= ret; - sd->len -= err; - sd->pos += err; - sd->total_len -= err; - if (sd->len) - continue; + if (!buf->len) { + buf->ops = NULL; + ops->release(pipe, buf); + pipe->curbuf = (pipe->curbuf + 1) & (PIPE_BUFFERS - 1); + pipe->nrbufs--; + if (pipe->inode) + sd->need_wakeup = true; + } - if (!buf->len) { - buf->ops = NULL; - ops->release(pipe, buf); - pipe->curbuf = (pipe->curbuf + 1) & (PIPE_BUFFERS - 1); - pipe->nrbufs--; - if (pipe->inode) - do_wakeup = 1; - } + if (!sd->total_len) + return 0; + } - if (!sd->total_len) - break; - } + return 1; +} +EXPORT_SYMBOL(splice_from_pipe_feed); - if (pipe->nrbufs) - continue; +/** + * splice_from_pipe_next - wait for some data to splice from + * @pipe: pipe to splice from + * @sd: information about the splice operation + * + * Description: + * This function will wait for some data and return a positive + * value (one) if pipe buffers are available. It will return zero + * or -errno if no more data needs to be spliced. + */ +int splice_from_pipe_next(struct pipe_inode_info *pipe, struct splice_desc *sd) +{ + while (!pipe->nrbufs) { if (!pipe->writers) - break; - if (!pipe->waiting_writers) { - if (ret) - break; - } + return 0; - if (sd->flags & SPLICE_F_NONBLOCK) { - if (!ret) - ret = -EAGAIN; - break; - } + if (!pipe->waiting_writers && sd->num_spliced) + return 0; - if (signal_pending(current)) { - if (!ret) - ret = -ERESTARTSYS; - break; - } + if (sd->flags & SPLICE_F_NONBLOCK) + return -EAGAIN; - if (do_wakeup) { - smp_mb(); - if (waitqueue_active(&pipe->wait)) - wake_up_interruptible_sync(&pipe->wait); - kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT); - do_wakeup = 0; + if (signal_pending(current)) + return -ERESTARTSYS; + + if (sd->need_wakeup) { + wakeup_pipe_writers(pipe); + sd->need_wakeup = false; } pipe_wait(pipe); } - if (do_wakeup) { - smp_mb(); - if (waitqueue_active(&pipe->wait)) - wake_up_interruptible(&pipe->wait); - kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT); - } + return 1; +} +EXPORT_SYMBOL(splice_from_pipe_next); - return ret; +/** + * splice_from_pipe_begin - start splicing from pipe + * @sd: information about the splice operation + * + * Description: + * This function should be called before a loop containing + * splice_from_pipe_next() and splice_from_pipe_feed() to + * initialize the necessary fields of @sd. + */ +void splice_from_pipe_begin(struct splice_desc *sd) +{ + sd->num_spliced = 0; + sd->need_wakeup = false; +} +EXPORT_SYMBOL(splice_from_pipe_begin); + +/** + * splice_from_pipe_end - finish splicing from pipe + * @pipe: pipe to splice from + * @sd: information about the splice operation + * + * Description: + * This function will wake up pipe writers if necessary. It should + * be called after a loop containing splice_from_pipe_next() and + * splice_from_pipe_feed(). + */ +void splice_from_pipe_end(struct pipe_inode_info *pipe, struct splice_desc *sd) +{ + if (sd->need_wakeup) + wakeup_pipe_writers(pipe); +} +EXPORT_SYMBOL(splice_from_pipe_end); + +/** + * __splice_from_pipe - splice data from a pipe to given actor + * @pipe: pipe to splice from + * @sd: information to @actor + * @actor: handler that splices the data + * + * Description: + * This function does little more than loop over the pipe and call + * @actor to do the actual moving of a single struct pipe_buffer to + * the desired destination. See pipe_to_file, pipe_to_sendpage, or + * pipe_to_user. + * + */ +ssize_t __splice_from_pipe(struct pipe_inode_info *pipe, struct splice_desc *sd, + splice_actor *actor) +{ + int ret; + + splice_from_pipe_begin(sd); + do { + ret = splice_from_pipe_next(pipe, sd); + if (ret > 0) + ret = splice_from_pipe_feed(pipe, sd, actor); + } while (ret > 0); + splice_from_pipe_end(pipe, sd); + + return sd->num_spliced ? sd->num_spliced : ret; } EXPORT_SYMBOL(__splice_from_pipe); @@ -715,7 +781,7 @@ EXPORT_SYMBOL(__splice_from_pipe); * @actor: handler that splices the data * * Description: - * See __splice_from_pipe. This function locks the input and output inodes, + * See __splice_from_pipe. This function locks the pipe inode, * otherwise it's identical to __splice_from_pipe(). * */ @@ -724,7 +790,6 @@ ssize_t splice_from_pipe(struct pipe_inode_info *pipe, struct file *out, splice_actor *actor) { ssize_t ret; - struct inode *inode = out->f_mapping->host; struct splice_desc sd = { .total_len = len, .flags = flags, @@ -732,30 +797,15 @@ ssize_t splice_from_pipe(struct pipe_inode_info *pipe, struct file *out, .u.file = out, }; - /* - * The actor worker might be calling ->write_begin and - * ->write_end. Most of the time, these expect i_mutex to - * be held. Since this may result in an ABBA deadlock with - * pipe->inode, we have to order lock acquiry here. - * - * Outer lock must be inode->i_mutex, as pipe_wait() will - * release and reacquire pipe->inode->i_mutex, AND inode must - * never be a pipe. - */ - WARN_ON(S_ISFIFO(inode->i_mode)); - mutex_lock_nested(&inode->i_mutex, I_MUTEX_PARENT); - if (pipe->inode) - mutex_lock_nested(&pipe->inode->i_mutex, I_MUTEX_CHILD); + pipe_lock(pipe); ret = __splice_from_pipe(pipe, &sd, actor); - if (pipe->inode) - mutex_unlock(&pipe->inode->i_mutex); - mutex_unlock(&inode->i_mutex); + pipe_unlock(pipe); return ret; } /** - * generic_file_splice_write_nolock - generic_file_splice_write without mutexes + * generic_file_splice_write - splice data from a pipe to a file * @pipe: pipe info * @out: file to write to * @ppos: position in @out @@ -764,13 +814,12 @@ ssize_t splice_from_pipe(struct pipe_inode_info *pipe, struct file *out, * * Description: * Will either move or copy pages (determined by @flags options) from - * the given pipe inode to the given file. The caller is responsible - * for acquiring i_mutex on both inodes. + * the given pipe inode to the given file. * */ ssize_t -generic_file_splice_write_nolock(struct pipe_inode_info *pipe, struct file *out, - loff_t *ppos, size_t len, unsigned int flags) +generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out, + loff_t *ppos, size_t len, unsigned int flags) { struct address_space *mapping = out->f_mapping; struct inode *inode = mapping->host; @@ -781,76 +830,28 @@ generic_file_splice_write_nolock(struct pipe_inode_info *pipe, struct file *out, .u.file = out, }; ssize_t ret; - int err; - - err = file_remove_suid(out); - if (unlikely(err)) - return err; - - ret = __splice_from_pipe(pipe, &sd, pipe_to_file); - if (ret > 0) { - unsigned long nr_pages; - *ppos += ret; - nr_pages = (ret + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; - - /* - * If file or inode is SYNC and we actually wrote some data, - * sync it. - */ - if (unlikely((out->f_flags & O_SYNC) || IS_SYNC(inode))) { - err = generic_osync_inode(inode, mapping, - OSYNC_METADATA|OSYNC_DATA); + pipe_lock(pipe); - if (err) - ret = err; - } - balance_dirty_pages_ratelimited_nr(mapping, nr_pages); - } + splice_from_pipe_begin(&sd); + do { + ret = splice_from_pipe_next(pipe, &sd); + if (ret <= 0) + break; - return ret; -} + mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD); + ret = file_remove_suid(out); + if (!ret) + ret = splice_from_pipe_feed(pipe, &sd, pipe_to_file); + mutex_unlock(&inode->i_mutex); + } while (ret > 0); + splice_from_pipe_end(pipe, &sd); -EXPORT_SYMBOL(generic_file_splice_write_nolock); + pipe_unlock(pipe); -/** - * generic_file_splice_write - splice data from a pipe to a file - * @pipe: pipe info - * @out: file to write to - * @ppos: position in @out - * @len: number of bytes to splice - * @flags: splice modifier flags - * - * Description: - * Will either move or copy pages (determined by @flags options) from - * the given pipe inode to the given file. - * - */ -ssize_t -generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out, - loff_t *ppos, size_t len, unsigned int flags) -{ - struct address_space *mapping = out->f_mapping; - struct inode *inode = mapping->host; - struct splice_desc sd = { - .total_len = len, - .flags = flags, - .pos = *ppos, - .u.file = out, - }; - ssize_t ret; + if (sd.num_spliced) + ret = sd.num_spliced; - WARN_ON(S_ISFIFO(inode->i_mode)); - mutex_lock_nested(&inode->i_mutex, I_MUTEX_PARENT); - ret = file_remove_suid(out); - if (likely(!ret)) { - if (pipe->inode) - mutex_lock_nested(&pipe->inode->i_mutex, I_MUTEX_CHILD); - ret = __splice_from_pipe(pipe, &sd, pipe_to_file); - if (pipe->inode) - mutex_unlock(&pipe->inode->i_mutex); - } - mutex_unlock(&inode->i_mutex); if (ret > 0) { unsigned long nr_pages; @@ -1339,8 +1340,7 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *iov, if (!pipe) return -EBADF; - if (pipe->inode) - mutex_lock(&pipe->inode->i_mutex); + pipe_lock(pipe); error = ret = 0; while (nr_segs) { @@ -1395,8 +1395,7 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *iov, iov++; } - if (pipe->inode) - mutex_unlock(&pipe->inode->i_mutex); + pipe_unlock(pipe); if (!ret) ret = error; @@ -1524,7 +1523,7 @@ static int link_ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags) return 0; ret = 0; - mutex_lock(&pipe->inode->i_mutex); + pipe_lock(pipe); while (!pipe->nrbufs) { if (signal_pending(current)) { @@ -1542,7 +1541,7 @@ static int link_ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags) pipe_wait(pipe); } - mutex_unlock(&pipe->inode->i_mutex); + pipe_unlock(pipe); return ret; } @@ -1562,7 +1561,7 @@ static int link_opipe_prep(struct pipe_inode_info *pipe, unsigned int flags) return 0; ret = 0; - mutex_lock(&pipe->inode->i_mutex); + pipe_lock(pipe); while (pipe->nrbufs >= PIPE_BUFFERS) { if (!pipe->readers) { @@ -1583,7 +1582,7 @@ static int link_opipe_prep(struct pipe_inode_info *pipe, unsigned int flags) pipe->waiting_writers--; } - mutex_unlock(&pipe->inode->i_mutex); + pipe_unlock(pipe); return ret; } @@ -1599,10 +1598,10 @@ static int link_pipe(struct pipe_inode_info *ipipe, /* * Potential ABBA deadlock, work around it by ordering lock - * grabbing by inode address. Otherwise two different processes + * grabbing by pipe info address. Otherwise two different processes * could deadlock (one doing tee from A -> B, the other from B -> A). */ - inode_double_lock(ipipe->inode, opipe->inode); + pipe_double_lock(ipipe, opipe); do { if (!opipe->readers) { @@ -1653,7 +1652,8 @@ static int link_pipe(struct pipe_inode_info *ipipe, if (!ret && ipipe->waiting_writers && (flags & SPLICE_F_NONBLOCK)) ret = -EAGAIN; - inode_double_unlock(ipipe->inode, opipe->inode); + pipe_unlock(ipipe); + pipe_unlock(opipe); /* * If we put data in the output pipe, wakeup any potential readers. diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 289c43a47263..b1606e07b7a3 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -446,11 +446,11 @@ static unsigned int sysfs_poll(struct file *filp, poll_table *wait) if (buffer->event != atomic_read(&od->event)) goto trigger; - return 0; + return DEFAULT_POLLMASK; trigger: buffer->needs_read_fill = 1; - return POLLERR|POLLPRI; + return DEFAULT_POLLMASK|POLLERR|POLLPRI; } void sysfs_notify_dirent(struct sysfs_dirent *sd) @@ -667,6 +667,7 @@ struct sysfs_schedule_callback_struct { struct work_struct work; }; +static struct workqueue_struct *sysfs_workqueue; static DEFINE_MUTEX(sysfs_workq_mutex); static LIST_HEAD(sysfs_workq); static void sysfs_schedule_callback_work(struct work_struct *work) @@ -715,11 +716,20 @@ int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), mutex_lock(&sysfs_workq_mutex); list_for_each_entry_safe(ss, tmp, &sysfs_workq, workq_list) if (ss->kobj == kobj) { + module_put(owner); mutex_unlock(&sysfs_workq_mutex); return -EAGAIN; } mutex_unlock(&sysfs_workq_mutex); + if (sysfs_workqueue == NULL) { + sysfs_workqueue = create_workqueue("sysfsd"); + if (sysfs_workqueue == NULL) { + module_put(owner); + return -ENOMEM; + } + } + ss = kmalloc(sizeof(*ss), GFP_KERNEL); if (!ss) { module_put(owner); @@ -735,7 +745,7 @@ int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), mutex_lock(&sysfs_workq_mutex); list_add_tail(&ss->workq_list, &sysfs_workq); mutex_unlock(&sysfs_workq_mutex); - schedule_work(&ss->work); + queue_work(sysfs_workqueue, &ss->work); return 0; } EXPORT_SYMBOL_GPL(sysfs_schedule_callback); diff --git a/include/asm-arm/.gitignore b/include/asm-arm/.gitignore deleted file mode 100644 index e02c15d158fc..000000000000 --- a/include/asm-arm/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -arch -mach-types.h diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 37b82cb96c89..e727fe0d1451 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -88,7 +88,7 @@ extern void warn_slowpath(const char *file, const int line, #else /* !CONFIG_BUG */ #ifndef HAVE_ARCH_BUG -#define BUG() +#define BUG() do {} while(0) #endif #ifndef HAVE_ARCH_BUG_ON diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index 2f1f95737acb..57b1846a3c87 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -10,6 +10,7 @@ * @bus_width: Number of data lines wired up the slot * @detect_pin: GPIO pin wired to the card detect switch * @wp_pin: GPIO pin wired to the write protect sensor + * @detect_is_active_high: The state of the detect pin when it is active * * If a given slot is not present on the board, @bus_width should be * set to 0. The other fields are ignored in this case. @@ -24,6 +25,7 @@ struct mci_slot_pdata { unsigned int bus_width; int detect_pin; int wp_pin; + bool detect_is_active_high; }; /** diff --git a/include/linux/bio.h b/include/linux/bio.h index b900d2c67d29..b89cf2d82898 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -504,6 +504,115 @@ static inline int bio_has_data(struct bio *bio) return bio && bio->bi_io_vec != NULL; } +/* + * BIO list managment for use by remapping drivers (e.g. DM or MD). + * + * A bio_list anchors a singly-linked list of bios chained through the bi_next + * member of the bio. The bio_list also caches the last list member to allow + * fast access to the tail. + */ +struct bio_list { + struct bio *head; + struct bio *tail; +}; + +static inline int bio_list_empty(const struct bio_list *bl) +{ + return bl->head == NULL; +} + +static inline void bio_list_init(struct bio_list *bl) +{ + bl->head = bl->tail = NULL; +} + +#define bio_list_for_each(bio, bl) \ + for (bio = (bl)->head; bio; bio = bio->bi_next) + +static inline unsigned bio_list_size(const struct bio_list *bl) +{ + unsigned sz = 0; + struct bio *bio; + + bio_list_for_each(bio, bl) + sz++; + + return sz; +} + +static inline void bio_list_add(struct bio_list *bl, struct bio *bio) +{ + bio->bi_next = NULL; + + if (bl->tail) + bl->tail->bi_next = bio; + else + bl->head = bio; + + bl->tail = bio; +} + +static inline void bio_list_add_head(struct bio_list *bl, struct bio *bio) +{ + bio->bi_next = bl->head; + + bl->head = bio; + + if (!bl->tail) + bl->tail = bio; +} + +static inline void bio_list_merge(struct bio_list *bl, struct bio_list *bl2) +{ + if (!bl2->head) + return; + + if (bl->tail) + bl->tail->bi_next = bl2->head; + else + bl->head = bl2->head; + + bl->tail = bl2->tail; +} + +static inline void bio_list_merge_head(struct bio_list *bl, + struct bio_list *bl2) +{ + if (!bl2->head) + return; + + if (bl->head) + bl2->tail->bi_next = bl->head; + else + bl->tail = bl2->tail; + + bl->head = bl2->head; +} + +static inline struct bio *bio_list_pop(struct bio_list *bl) +{ + struct bio *bio = bl->head; + + if (bio) { + bl->head = bl->head->bi_next; + if (!bl->head) + bl->tail = NULL; + + bio->bi_next = NULL; + } + + return bio; +} + +static inline struct bio *bio_list_get(struct bio_list *bl) +{ + struct bio *bio = bl->head; + + bl->head = bl->tail = NULL; + + return bio; +} + #if defined(CONFIG_BLK_DEV_INTEGRITY) #define bip_vec_idx(bip, idx) (&(bip->bip_vec[(idx)])) diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 7b73bb8f1970..16ed0284d780 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -155,6 +155,7 @@ void create_empty_buffers(struct page *, unsigned long, unsigned long b_state); void end_buffer_read_sync(struct buffer_head *bh, int uptodate); void end_buffer_write_sync(struct buffer_head *bh, int uptodate); +void end_buffer_async_write(struct buffer_head *bh, int uptodate); /* Things to do with buffers at mapping->private_list */ void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode); @@ -197,6 +198,8 @@ extern int buffer_heads_over_limit; void block_invalidatepage(struct page *page, unsigned long offset); int block_write_full_page(struct page *page, get_block_t *get_block, struct writeback_control *wbc); +int block_write_full_page_endio(struct page *page, get_block_t *get_block, + struct writeback_control *wbc, bh_end_io_t *handler); int block_read_full_page(struct page*, get_block_t*); int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, unsigned long from); diff --git a/include/linux/dlm.h b/include/linux/dlm.h index b9cd38603fd8..0b3518c42356 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -81,8 +81,8 @@ struct dlm_lksb { * the cluster, the calling node joins it. */ -int dlm_new_lockspace(char *name, int namelen, dlm_lockspace_t **lockspace, - uint32_t flags, int lvblen); +int dlm_new_lockspace(const char *name, int namelen, + dlm_lockspace_t **lockspace, uint32_t flags, int lvblen); /* * dlm_release_lockspace diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index baabf33be244..a0d9422a1569 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -70,7 +70,7 @@ extern int ddebug_remove_module(char *mod_name); DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT }; \ if (__dynamic_dbg_enabled(descriptor)) \ dev_printk(KERN_DEBUG, dev, \ - KBUILD_MODNAME ": " pr_fmt(fmt),\ + KBUILD_MODNAME ": " fmt, \ ##__VA_ARGS__); \ } while (0) diff --git a/include/linux/fs.h b/include/linux/fs.h index 562d2855cf30..e766be0d4329 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -87,6 +87,60 @@ struct inodes_stat_t { */ #define FMODE_NOCMTIME ((__force fmode_t)2048) +/* + * The below are the various read and write types that we support. Some of + * them include behavioral modifiers that send information down to the + * block layer and IO scheduler. Terminology: + * + * The block layer uses device plugging to defer IO a little bit, in + * the hope that we will see more IO very shortly. This increases + * coalescing of adjacent IO and thus reduces the number of IOs we + * have to send to the device. It also allows for better queuing, + * if the IO isn't mergeable. If the caller is going to be waiting + * for the IO, then he must ensure that the device is unplugged so + * that the IO is dispatched to the driver. + * + * All IO is handled async in Linux. This is fine for background + * writes, but for reads or writes that someone waits for completion + * on, we want to notify the block layer and IO scheduler so that they + * know about it. That allows them to make better scheduling + * decisions. So when the below references 'sync' and 'async', it + * is referencing this priority hint. + * + * With that in mind, the available types are: + * + * READ A normal read operation. Device will be plugged. + * READ_SYNC A synchronous read. Device is not plugged, caller can + * immediately wait on this read without caring about + * unplugging. + * READA Used for read-ahead operations. Lower priority, and the + * block layer could (in theory) choose to ignore this + * request if it runs into resource problems. + * WRITE A normal async write. Device will be plugged. + * SWRITE Like WRITE, but a special case for ll_rw_block() that + * tells it to lock the buffer first. Normally a buffer + * must be locked before doing IO. + * WRITE_SYNC_PLUG Synchronous write. Identical to WRITE, but passes down + * the hint that someone will be waiting on this IO + * shortly. The device must still be unplugged explicitly, + * WRITE_SYNC_PLUG does not do this as we could be + * submitting more writes before we actually wait on any + * of them. + * WRITE_SYNC Like WRITE_SYNC_PLUG, but also unplugs the device + * immediately after submission. The write equivalent + * of READ_SYNC. + * WRITE_ODIRECT Special case write for O_DIRECT only. + * SWRITE_SYNC + * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. + * See SWRITE. + * WRITE_BARRIER Like WRITE, but tells the block layer that all + * previously submitted writes must be safely on storage + * before this one is started. Also guarantees that when + * this write is complete, it itself is also safely on + * storage. Prevents reordering of writes on both sides + * of this IO. + * + */ #define RW_MASK 1 #define RWA_MASK 2 #define READ 0 @@ -102,6 +156,11 @@ struct inodes_stat_t { (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) #define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER)) + +/* + * These aren't really reads or writes, they pass down information about + * parts of device that are now unused by the file system. + */ #define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD) #define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER)) @@ -738,9 +797,6 @@ enum inode_i_mutex_lock_class I_MUTEX_QUOTA }; -extern void inode_double_lock(struct inode *inode1, struct inode *inode2); -extern void inode_double_unlock(struct inode *inode1, struct inode *inode2); - /* * NOTE: in a 32bit arch with a preemptable kernel and * an UP compile the i_size_read/write must be atomic @@ -2150,8 +2206,6 @@ extern ssize_t generic_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); extern ssize_t generic_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); -extern ssize_t generic_file_splice_write_nolock(struct pipe_inode_info *, - struct file *, loff_t *, size_t, unsigned int); extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, struct file *out, loff_t *, size_t len, unsigned int flags); extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index f2a78b5e8b55..43fc95d822d5 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -43,10 +43,6 @@ * */ -/* Flags related to I2C device features */ -#define FSL_I2C_DEV_SEPARATE_DFSRR 0x00000001 -#define FSL_I2C_DEV_CLOCK_5200 0x00000002 - enum fsl_usb2_operating_modes { FSL_USB2_MPH_HOST, FSL_USB2_DR_HOST, diff --git a/include/linux/futex.h b/include/linux/futex.h index 3bf5bb5a34f9..b05519ca9e57 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -23,6 +23,9 @@ union ktime; #define FUTEX_TRYLOCK_PI 8 #define FUTEX_WAIT_BITSET 9 #define FUTEX_WAKE_BITSET 10 +#define FUTEX_WAIT_REQUEUE_PI 11 +#define FUTEX_REQUEUE_PI 12 +#define FUTEX_CMP_REQUEUE_PI 13 #define FUTEX_PRIVATE_FLAG 128 #define FUTEX_CLOCK_REALTIME 256 @@ -38,6 +41,11 @@ union ktime; #define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG) #define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG) #define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG) +#define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_WAIT_REQUEUE_PI | \ + FUTEX_PRIVATE_FLAG) +#define FUTEX_REQUEUE_PI_PRIVATE (FUTEX_REQUEUE_PI | FUTEX_PRIVATE_FLAG) +#define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | \ + FUTEX_PRIVATE_FLAG) /* * Support for robust futexes: the kernel cleans up held futexes at diff --git a/include/linux/init.h b/include/linux/init.h index 68cb0265d009..f121a7a10c3d 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -247,6 +247,7 @@ struct obs_kernel_param { /* Relies on boot_command_line being set */ void __init parse_early_param(void); +void __init parse_early_options(char *cmdline); #endif /* __ASSEMBLY__ */ /** diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 53ae4399da2d..c2049a04fa0b 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -978,7 +978,8 @@ extern void journal_destroy_revoke(journal_t *); extern int journal_revoke (handle_t *, unsigned long, struct buffer_head *); extern int journal_cancel_revoke(handle_t *, struct journal_head *); -extern void journal_write_revoke_records(journal_t *, transaction_t *); +extern void journal_write_revoke_records(journal_t *, + transaction_t *, int); /* Recovery revoke support */ extern int journal_set_revoke(journal_t *, unsigned long, tid_t); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 8815a3456b3b..cc02393bfce8 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1193,7 +1193,8 @@ extern int jbd2_journal_init_revoke_caches(void); extern void jbd2_journal_destroy_revoke(journal_t *); extern int jbd2_journal_revoke (handle_t *, unsigned long long, struct buffer_head *); extern int jbd2_journal_cancel_revoke(handle_t *, struct journal_head *); -extern void jbd2_journal_write_revoke_records(journal_t *, transaction_t *); +extern void jbd2_journal_write_revoke_records(journal_t *, + transaction_t *, int); /* Recovery revoke support */ extern int jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d9e75ec7def5..883cd44ff765 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -377,6 +377,15 @@ static inline char *pack_hex_byte(char *buf, u8 byte) #define pr_cont(fmt, ...) \ printk(KERN_CONT fmt, ##__VA_ARGS__) +/* pr_devel() should produce zero code unless DEBUG is defined */ +#ifdef DEBUG +#define pr_devel(fmt, ...) \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#else +#define pr_devel(fmt, ...) \ + ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) +#endif + /* If you are writing a driver, please use dev_dbg instead */ #if defined(DEBUG) #define pr_debug(fmt, ...) \ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 311a073afe8a..ee755e242543 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -409,6 +409,10 @@ struct kvm_trace_rec { #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT #define KVM_CAP_DEVICE_DEASSIGNMENT 27 #endif +#ifdef __KVM_HAVE_MSIX +#define KVM_CAP_DEVICE_MSIX 28 +#endif +#define KVM_CAP_ASSIGN_DEV_IRQ 29 #ifdef KVM_CAP_IRQ_ROUTING @@ -480,11 +484,18 @@ struct kvm_irq_routing { #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ struct kvm_assigned_pci_dev) #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) +/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ struct kvm_assigned_irq) +#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ struct kvm_assigned_pci_dev) +#define KVM_ASSIGN_SET_MSIX_NR \ + _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr) +#define KVM_ASSIGN_SET_MSIX_ENTRY \ + _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry) +#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) /* * ioctls for vcpu fds @@ -575,6 +586,8 @@ struct kvm_debug_guest { #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) +#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) + struct kvm_assigned_pci_dev { __u32 assigned_dev_id; __u32 busnr; @@ -585,6 +598,17 @@ struct kvm_assigned_pci_dev { }; }; +#define KVM_DEV_IRQ_HOST_INTX (1 << 0) +#define KVM_DEV_IRQ_HOST_MSI (1 << 1) +#define KVM_DEV_IRQ_HOST_MSIX (1 << 2) + +#define KVM_DEV_IRQ_GUEST_INTX (1 << 8) +#define KVM_DEV_IRQ_GUEST_MSI (1 << 9) +#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) + +#define KVM_DEV_IRQ_HOST_MASK 0x00ff +#define KVM_DEV_IRQ_GUEST_MASK 0xff00 + struct kvm_assigned_irq { __u32 assigned_dev_id; __u32 host_irq; @@ -600,9 +624,19 @@ struct kvm_assigned_irq { }; }; -#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) -#define KVM_DEV_IRQ_ASSIGN_MSI_ACTION KVM_DEV_IRQ_ASSIGN_ENABLE_MSI -#define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI (1 << 0) +struct kvm_assigned_msix_nr { + __u32 assigned_dev_id; + __u16 entry_nr; + __u16 padding; +}; + +#define KVM_MAX_MSIX_PER_DEV 512 +struct kvm_assigned_msix_entry { + __u32 assigned_dev_id; + __u32 gsi; + __u16 entry; /* The index of entry in the MSI-X table */ + __u16 padding[3]; +}; #endif diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 894a56e365e8..095ebb6393ff 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -298,6 +298,7 @@ int kvm_arch_hardware_setup(void); void kvm_arch_hardware_unsetup(void); void kvm_arch_check_processor_compat(void *rtn); int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); +int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu); void kvm_free_physmem(struct kvm *kvm); @@ -319,6 +320,13 @@ struct kvm_irq_ack_notifier { void (*irq_acked)(struct kvm_irq_ack_notifier *kian); }; +#define KVM_ASSIGNED_MSIX_PENDING 0x1 +struct kvm_guest_msix_entry { + u32 vector; + u16 entry; + u16 flags; +}; + struct kvm_assigned_dev_kernel { struct kvm_irq_ack_notifier ack_notifier; struct work_struct interrupt_work; @@ -326,13 +334,12 @@ struct kvm_assigned_dev_kernel { int assigned_dev_id; int host_busnr; int host_devfn; + unsigned int entries_nr; int host_irq; bool host_irq_disabled; + struct msix_entry *host_msix_entries; int guest_irq; -#define KVM_ASSIGNED_DEV_GUEST_INTX (1 << 0) -#define KVM_ASSIGNED_DEV_GUEST_MSI (1 << 1) -#define KVM_ASSIGNED_DEV_HOST_INTX (1 << 8) -#define KVM_ASSIGNED_DEV_HOST_MSI (1 << 9) + struct kvm_guest_msix_entry *guest_msix_entries; unsigned long irq_requested_type; int irq_source_id; int flags; @@ -352,6 +359,11 @@ void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, struct kvm_irq_mask_notifier *kimn); void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask); +#ifdef __KVM_HAVE_IOAPIC +void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, + union kvm_ioapic_redirect_entry *entry, + unsigned long *deliver_bitmask); +#endif int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level); void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin); void kvm_register_irq_ack_notifier(struct kvm *kvm, diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index 2b8318c83e53..fb46efbeabec 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -40,4 +40,31 @@ typedef unsigned long hfn_t; typedef hfn_t pfn_t; +union kvm_ioapic_redirect_entry { + u64 bits; + struct { + u8 vector; + u8 delivery_mode:3; + u8 dest_mode:1; + u8 delivery_status:1; + u8 polarity:1; + u8 remote_irr:1; + u8 trig_mode:1; + u8 mask:1; + u8 reserve:7; + u8 reserved[4]; + u8 dest_id; + } fields; +}; + +struct kvm_lapic_irq { + u32 vector; + u32 delivery_mode; + u32 dest_mode; + u32 level; + u32 trig_mode; + u32 shorthand; + u32 dest_id; +}; + #endif /* __KVM_TYPES_H__ */ diff --git a/include/linux/libata.h b/include/linux/libata.h index b450a2628855..3d501db36a26 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -209,6 +209,7 @@ enum { /* bits 24:31 of ap->flags are reserved for LLD specific flags */ + /* struct ata_port pflags */ ATA_PFLAG_EH_PENDING = (1 << 0), /* EH pending */ ATA_PFLAG_EH_IN_PROGRESS = (1 << 1), /* EH in progress */ @@ -225,6 +226,9 @@ enum { ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ ATA_PFLAG_INIT_GTM_VALID = (1 << 19), /* initial gtm data valid */ + ATA_PFLAG_PIO32 = (1 << 20), /* 32bit PIO */ + ATA_PFLAG_PIO32CHANGE = (1 << 21), /* 32bit PIO can be turned on/off */ + /* struct ata_queued_cmd flags */ ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ ATA_QCFLAG_DMAMAP = (1 << 1), /* SG table is DMA mapped */ @@ -689,7 +693,10 @@ struct ata_port { struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ struct ata_port_operations *ops; spinlock_t *lock; + /* Flags owned by the EH context. Only EH should touch these once the + port is active */ unsigned long flags; /* ATA_FLAG_xxx */ + /* Flags that change dynamically, protected by ap->lock */ unsigned int pflags; /* ATA_PFLAG_xxx */ unsigned int print_id; /* user visible unique port ID */ unsigned int port_no; /* 0 based port no. inside the host */ @@ -1595,6 +1602,7 @@ extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc); extern void ata_sff_error_handler(struct ata_port *ap); extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc); extern int ata_sff_port_start(struct ata_port *ap); +extern int ata_sff_port_start32(struct ata_port *ap); extern void ata_sff_std_ports(struct ata_ioports *ioaddr); extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev, unsigned long xfer_mask); diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index ea1bf5ba092f..3d7533d1eda1 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -24,6 +24,14 @@ */ #define SDIO_VENDOR_ID_MARVELL 0x02df +#define SDIO_VENDOR_ID_SIANO 0x039a + #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 +#define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 +#define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 +#define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 +#define SDIO_DEVICE_ID_SIANO_NICE 0x0202 +#define SDIO_DEVICE_ID_SIANO_VEGA_A0 0x0300 +#define SDIO_DEVICE_ID_SIANO_VENICE 0x0301 #endif diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index e3f0cbcbd0db..bd2eba530667 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -21,6 +21,7 @@ #define NFS4_FHSIZE 128 #define NFS4_MAXPATHLEN PATH_MAX #define NFS4_MAXNAMLEN NAME_MAX +#define NFS4_OPAQUE_LIMIT 1024 #define NFS4_MAX_SESSIONID_LEN 16 #define NFS4_ACCESS_READ 0x0001 @@ -130,6 +131,16 @@ #define NFS4_MAX_UINT64 (~(u64)0) +/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations. + * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly. + */ +#define NFS4_MAX_OPS 8 + +/* Our NFS4 client back channel server only wants the cb_sequene and the + * actual operation per compound + */ +#define NFS4_MAX_BACK_CHANNEL_OPS 2 + enum nfs4_acl_whotype { NFS4_ACL_WHO_NAMED = 0, NFS4_ACL_WHO_OWNER, @@ -462,6 +473,13 @@ enum lock_type4 { #define NFSPROC4_NULL 0 #define NFSPROC4_COMPOUND 1 #define NFS4_MINOR_VERSION 0 + +#if defined(CONFIG_NFS_V4_1) +#define NFS4_MAX_MINOR_VERSION 1 +#else +#define NFS4_MAX_MINOR_VERSION 0 +#endif /* CONFIG_NFS_V4_1 */ + #define NFS4_DEBUG 1 /* Index of predefined Linux client operations */ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 6ad75948cbf7..d0902ccec9ce 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -4,11 +4,17 @@ #include <linux/list.h> #include <linux/backing-dev.h> #include <linux/wait.h> +#include <linux/nfs_xdr.h> +#include <linux/sunrpc/xprt.h> #include <asm/atomic.h> +struct nfs4_session; struct nfs_iostats; struct nlm_host; +struct nfs4_sequence_args; +struct nfs4_sequence_res; +struct nfs_server; /* * The nfs_client identifies our client state to the server. @@ -18,6 +24,7 @@ struct nfs_client { int cl_cons_state; /* current construction state (-ve: init error) */ #define NFS_CS_READY 0 /* ready to be used */ #define NFS_CS_INITING 1 /* busy initialising */ +#define NFS_CS_SESSION_INITING 2 /* busy initialising session */ unsigned long cl_res_state; /* NFS resources state */ #define NFS_CS_CALLBACK 1 /* - callback started */ #define NFS_CS_IDMAP 2 /* - idmap started */ @@ -32,6 +39,7 @@ struct nfs_client { const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */ int cl_proto; /* Network transport protocol */ + u32 cl_minorversion;/* NFSv4 minorversion */ struct rpc_cred *cl_machine_cred; #ifdef CONFIG_NFS_V4 @@ -63,7 +71,22 @@ struct nfs_client { */ char cl_ipaddr[48]; unsigned char cl_id_uniquifier; -#endif + int (* cl_call_sync)(struct nfs_server *server, + struct rpc_message *msg, + struct nfs4_sequence_args *args, + struct nfs4_sequence_res *res, + int cache_reply); +#endif /* CONFIG_NFS_V4 */ + +#ifdef CONFIG_NFS_V4_1 + /* clientid returned from EXCHANGE_ID, used by session operations */ + u64 cl_ex_clid; + /* The sequence id to use for the next CREATE_SESSION */ + u32 cl_seqid; + /* The flags used for obtaining the clientid during EXCHANGE_ID */ + u32 cl_exchange_flags; + struct nfs4_session *cl_session; /* sharred session */ +#endif /* CONFIG_NFS_V4_1 */ #ifdef CONFIG_NFS_FSCACHE struct fscache_cookie *fscache; /* client index cache cookie */ @@ -145,4 +168,46 @@ struct nfs_server { #define NFS_CAP_ACLS (1U << 3) #define NFS_CAP_ATOMIC_OPEN (1U << 4) + +/* maximum number of slots to use */ +#define NFS4_MAX_SLOT_TABLE RPC_MAX_SLOT_TABLE + +#if defined(CONFIG_NFS_V4_1) + +/* Sessions */ +#define SLOT_TABLE_SZ (NFS4_MAX_SLOT_TABLE/(8*sizeof(long))) +struct nfs4_slot_table { + struct nfs4_slot *slots; /* seqid per slot */ + unsigned long used_slots[SLOT_TABLE_SZ]; /* used/unused bitmap */ + spinlock_t slot_tbl_lock; + struct rpc_wait_queue slot_tbl_waitq; /* allocators may wait here */ + int max_slots; /* # slots in table */ + int highest_used_slotid; /* sent to server on each SEQ. + * op for dynamic resizing */ +}; + +static inline int slot_idx(struct nfs4_slot_table *tbl, struct nfs4_slot *sp) +{ + return sp - tbl->slots; +} + +/* + * Session related parameters + */ +struct nfs4_session { + struct nfs4_sessionid sess_id; + u32 flags; + unsigned long session_state; + u32 hash_alg; + u32 ssv_len; + + /* The fore and back channel */ + struct nfs4_channel_attrs fc_attrs; + struct nfs4_slot_table fc_slot_table; + struct nfs4_channel_attrs bc_attrs; + /* back channel has one slot */ + struct nfs_client *clp; +}; + +#endif /* CONFIG_NFS_V4_1 */ #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index b89c34e40bc2..071a6d10ae13 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -145,6 +145,44 @@ struct nfs4_change_info { }; struct nfs_seqid; + +/* nfs41 sessions channel attributes */ +struct nfs4_channel_attrs { + u32 headerpadsz; + u32 max_rqst_sz; + u32 max_resp_sz; + u32 max_resp_sz_cached; + u32 max_ops; + u32 max_reqs; +}; + +/* nfs41 sessions slot seqid */ +struct nfs4_slot { + u32 seq_nr; +}; + +struct nfs4_sequence_args { + struct nfs4_session *sa_session; + u8 sa_slotid; + u8 sa_cache_this; +}; + +struct nfs4_sequence_res { + struct nfs4_session *sr_session; + u8 sr_slotid; /* slot used to send request */ + unsigned long sr_renewal_time; + int sr_status; /* sequence operation status */ +}; + +struct nfs4_get_lease_time_args { + struct nfs4_sequence_args la_seq_args; +}; + +struct nfs4_get_lease_time_res { + struct nfs_fsinfo *lr_fsinfo; + struct nfs4_sequence_res lr_seq_res; +}; + /* * Arguments to the open call. */ @@ -165,6 +203,7 @@ struct nfs_openargs { const struct nfs_server *server; /* Needed for ID mapping */ const u32 * bitmask; __u32 claim; + struct nfs4_sequence_args seq_args; }; struct nfs_openres { @@ -181,6 +220,7 @@ struct nfs_openres { __u32 do_recall; __u64 maxsize; __u32 attrset[NFS4_BITMAP_SIZE]; + struct nfs4_sequence_res seq_res; }; /* @@ -206,6 +246,7 @@ struct nfs_closeargs { struct nfs_seqid * seqid; fmode_t fmode; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs_closeres { @@ -213,6 +254,7 @@ struct nfs_closeres { struct nfs_fattr * fattr; struct nfs_seqid * seqid; const struct nfs_server *server; + struct nfs4_sequence_res seq_res; }; /* * * Arguments to the lock,lockt, and locku call. @@ -233,12 +275,14 @@ struct nfs_lock_args { unsigned char block : 1; unsigned char reclaim : 1; unsigned char new_lock_owner : 1; + struct nfs4_sequence_args seq_args; }; struct nfs_lock_res { nfs4_stateid stateid; struct nfs_seqid * lock_seqid; struct nfs_seqid * open_seqid; + struct nfs4_sequence_res seq_res; }; struct nfs_locku_args { @@ -246,32 +290,38 @@ struct nfs_locku_args { struct file_lock * fl; struct nfs_seqid * seqid; nfs4_stateid * stateid; + struct nfs4_sequence_args seq_args; }; struct nfs_locku_res { nfs4_stateid stateid; struct nfs_seqid * seqid; + struct nfs4_sequence_res seq_res; }; struct nfs_lockt_args { struct nfs_fh * fh; struct file_lock * fl; struct nfs_lowner lock_owner; + struct nfs4_sequence_args seq_args; }; struct nfs_lockt_res { struct file_lock * denied; /* LOCK, LOCKT failed */ + struct nfs4_sequence_res seq_res; }; struct nfs4_delegreturnargs { const struct nfs_fh *fhandle; const nfs4_stateid *stateid; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_delegreturnres { struct nfs_fattr * fattr; const struct nfs_server *server; + struct nfs4_sequence_res seq_res; }; /* @@ -284,12 +334,14 @@ struct nfs_readargs { __u32 count; unsigned int pgbase; struct page ** pages; + struct nfs4_sequence_args seq_args; }; struct nfs_readres { struct nfs_fattr * fattr; __u32 count; int eof; + struct nfs4_sequence_res seq_res; }; /* @@ -304,6 +356,7 @@ struct nfs_writeargs { unsigned int pgbase; struct page ** pages; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs_writeverf { @@ -316,6 +369,7 @@ struct nfs_writeres { struct nfs_writeverf * verf; __u32 count; const struct nfs_server *server; + struct nfs4_sequence_res seq_res; }; /* @@ -325,12 +379,14 @@ struct nfs_removeargs { const struct nfs_fh *fh; struct qstr name; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs_removeres { const struct nfs_server *server; struct nfs4_change_info cinfo; struct nfs_fattr dir_attr; + struct nfs4_sequence_res seq_res; }; /* @@ -383,6 +439,7 @@ struct nfs_setattrargs { struct iattr * iap; const struct nfs_server * server; /* Needed for name mapping */ const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs_setaclargs { @@ -390,6 +447,11 @@ struct nfs_setaclargs { size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; + struct nfs4_sequence_args seq_args; +}; + +struct nfs_setaclres { + struct nfs4_sequence_res seq_res; }; struct nfs_getaclargs { @@ -397,11 +459,18 @@ struct nfs_getaclargs { size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; + struct nfs4_sequence_args seq_args; +}; + +struct nfs_getaclres { + size_t acl_len; + struct nfs4_sequence_res seq_res; }; struct nfs_setattrres { struct nfs_fattr * fattr; const struct nfs_server * server; + struct nfs4_sequence_res seq_res; }; struct nfs_linkargs { @@ -583,6 +652,7 @@ struct nfs4_accessargs { const struct nfs_fh * fh; const u32 * bitmask; u32 access; + struct nfs4_sequence_args seq_args; }; struct nfs4_accessres { @@ -590,6 +660,7 @@ struct nfs4_accessres { struct nfs_fattr * fattr; u32 supported; u32 access; + struct nfs4_sequence_res seq_res; }; struct nfs4_create_arg { @@ -609,6 +680,7 @@ struct nfs4_create_arg { const struct iattr * attrs; const struct nfs_fh * dir_fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_create_res { @@ -617,21 +689,30 @@ struct nfs4_create_res { struct nfs_fattr * fattr; struct nfs4_change_info dir_cinfo; struct nfs_fattr * dir_fattr; + struct nfs4_sequence_res seq_res; }; struct nfs4_fsinfo_arg { const struct nfs_fh * fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_fsinfo_res { + struct nfs_fsinfo *fsinfo; + struct nfs4_sequence_res seq_res; }; struct nfs4_getattr_arg { const struct nfs_fh * fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_getattr_res { const struct nfs_server * server; struct nfs_fattr * fattr; + struct nfs4_sequence_res seq_res; }; struct nfs4_link_arg { @@ -639,6 +720,7 @@ struct nfs4_link_arg { const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_link_res { @@ -646,6 +728,7 @@ struct nfs4_link_res { struct nfs_fattr * fattr; struct nfs4_change_info cinfo; struct nfs_fattr * dir_attr; + struct nfs4_sequence_res seq_res; }; @@ -653,21 +736,30 @@ struct nfs4_lookup_arg { const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_lookup_res { const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs_fh * fh; + struct nfs4_sequence_res seq_res; }; struct nfs4_lookup_root_arg { const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_pathconf_arg { const struct nfs_fh * fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_pathconf_res { + struct nfs_pathconf *pathconf; + struct nfs4_sequence_res seq_res; }; struct nfs4_readdir_arg { @@ -678,11 +770,13 @@ struct nfs4_readdir_arg { struct page ** pages; /* zero-copy data */ unsigned int pgbase; /* zero-copy data */ const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_readdir_res { nfs4_verifier verifier; unsigned int pgbase; + struct nfs4_sequence_res seq_res; }; struct nfs4_readlink { @@ -690,6 +784,11 @@ struct nfs4_readlink { unsigned int pgbase; unsigned int pglen; /* zero-copy data */ struct page ** pages; /* zero-copy data */ + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_readlink_res { + struct nfs4_sequence_res seq_res; }; struct nfs4_rename_arg { @@ -698,6 +797,7 @@ struct nfs4_rename_arg { const struct qstr * old_name; const struct qstr * new_name; const u32 * bitmask; + struct nfs4_sequence_args seq_args; }; struct nfs4_rename_res { @@ -706,6 +806,7 @@ struct nfs4_rename_res { struct nfs_fattr * old_fattr; struct nfs4_change_info new_cinfo; struct nfs_fattr * new_fattr; + struct nfs4_sequence_res seq_res; }; #define NFS4_SETCLIENTID_NAMELEN (127) @@ -724,6 +825,17 @@ struct nfs4_setclientid { struct nfs4_statfs_arg { const struct nfs_fh * fh; const u32 * bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_statfs_res { + struct nfs_fsstat *fsstat; + struct nfs4_sequence_res seq_res; +}; + +struct nfs4_server_caps_arg { + struct nfs_fh *fhandle; + struct nfs4_sequence_args seq_args; }; struct nfs4_server_caps_res { @@ -731,6 +843,7 @@ struct nfs4_server_caps_res { u32 acl_bitmask; u32 has_links; u32 has_symlinks; + struct nfs4_sequence_res seq_res; }; struct nfs4_string { @@ -765,10 +878,71 @@ struct nfs4_fs_locations_arg { const struct qstr *name; struct page *page; const u32 *bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_fs_locations_res { + struct nfs4_fs_locations *fs_locations; + struct nfs4_sequence_res seq_res; }; #endif /* CONFIG_NFS_V4 */ +struct nfstime4 { + u64 seconds; + u32 nseconds; +}; + +#ifdef CONFIG_NFS_V4_1 +struct nfs_impl_id4 { + u32 domain_len; + char *domain; + u32 name_len; + char *name; + struct nfstime4 date; +}; + +#define NFS4_EXCHANGE_ID_LEN (48) +struct nfs41_exchange_id_args { + struct nfs_client *client; + nfs4_verifier *verifier; + unsigned int id_len; + char id[NFS4_EXCHANGE_ID_LEN]; + u32 flags; +}; + +struct server_owner { + uint64_t minor_id; + uint32_t major_id_sz; + char major_id[NFS4_OPAQUE_LIMIT]; +}; + +struct server_scope { + uint32_t server_scope_sz; + char server_scope[NFS4_OPAQUE_LIMIT]; +}; + +struct nfs41_exchange_id_res { + struct nfs_client *client; + u32 flags; + struct server_owner server_owner; + struct server_scope server_scope; + struct nfs_impl_id4 impl_id; +}; + +struct nfs41_create_session_args { + struct nfs_client *client; + uint32_t flags; + uint32_t cb_program; + struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ + struct nfs4_channel_attrs bc_attrs; /* Back Channel */ +}; + +struct nfs41_create_session_res { + struct nfs_client *client; +}; +#endif /* CONFIG_NFS_V4_1 */ + struct nfs_page; #define NFS_PAGEVEC_SIZE (8U) diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index 4d61c873feed..7ef4b7ad1214 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -41,7 +41,6 @@ #include <linux/kref.h> #include <linux/sunrpc/clnt.h> -#define NFS4_OPAQUE_LIMIT 1024 typedef struct { u32 cl_boot; u32 cl_id; diff --git a/include/linux/phy.h b/include/linux/phy.h index 32cf14a4b034..97e40cb6b588 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -388,6 +388,12 @@ struct phy_driver { /* Enables or disables interrupts */ int (*config_intr)(struct phy_device *phydev); + /* + * Checks if the PHY generated an interrupt. + * For multi-PHY devices with shared PHY interrupt pin + */ + int (*did_interrupt)(struct phy_device *phydev); + /* Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 8e4120285f72..c8f038554e80 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -134,6 +134,11 @@ struct pipe_buf_operations { memory allocation, whereas PIPE_BUF makes atomicity guarantees. */ #define PIPE_SIZE PAGE_SIZE +/* Pipe lock and unlock operations */ +void pipe_lock(struct pipe_inode_info *); +void pipe_unlock(struct pipe_inode_info *); +void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *); + /* Drop the inode semaphore and wait for a pipe event, atomically */ void pipe_wait(struct pipe_inode_info *pipe); diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 76e470a299bf..72736fd8223c 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -77,4 +77,46 @@ extern int platform_driver_probe(struct platform_driver *driver, #define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev) #define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data)) +/* early platform driver interface */ +struct early_platform_driver { + const char *class_str; + struct platform_driver *pdrv; + struct list_head list; + int requested_id; +}; + +#define EARLY_PLATFORM_ID_UNSET -2 +#define EARLY_PLATFORM_ID_ERROR -3 + +extern int early_platform_driver_register(struct early_platform_driver *epdrv, + char *buf); +extern void early_platform_add_devices(struct platform_device **devs, int num); + +static inline int is_early_platform_device(struct platform_device *pdev) +{ + return !pdev->dev.driver; +} + +extern void early_platform_driver_register_all(char *class_str); +extern int early_platform_driver_probe(char *class_str, + int nr_probe, int user_only); +extern void early_platform_cleanup(void); + + +#ifndef MODULE +#define early_platform_init(class_string, platform_driver) \ +static __initdata struct early_platform_driver early_driver = { \ + .class_str = class_string, \ + .pdrv = platform_driver, \ + .requested_id = EARLY_PLATFORM_ID_UNSET, \ +}; \ +static int __init early_platform_driver_setup_func(char *buf) \ +{ \ + return early_platform_driver_register(&early_driver, buf); \ +} \ +early_param(class_string, early_platform_driver_setup_func) +#else /* MODULE */ +#define early_platform_init(class_string, platform_driver) +#endif /* MODULE */ + #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/poison.h b/include/linux/poison.h index 6729f7dcd60e..229322707f5f 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -2,13 +2,25 @@ #define _LINUX_POISON_H /********** include/linux/list.h **********/ + +/* + * Architectures might want to move the poison pointer offset + * into some well-recognized area such as 0xdead000000000000, + * that is also not mappable by user-space exploits: + */ +#ifdef CONFIG_ILLEGAL_POINTER_VALUE +# define POISON_POINTER_DELTA _AC(CONFIG_ILLEGAL_POINTER_VALUE, UL) +#else +# define POISON_POINTER_DELTA 0 +#endif + /* * These are non-NULL pointers that will result in page faults * under normal circumstances, used to verify that nobody uses * non-initialized list entries. */ -#define LIST_POISON1 ((void *) 0x00100100) -#define LIST_POISON2 ((void *) 0x00200200) +#define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA) +#define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA) /********** include/linux/timer.h **********/ /* diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 0cdda00f2b2a..5a5153806c42 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -161,9 +161,15 @@ struct rcu_data { unsigned long offline_fqs; /* Kicked due to being offline. */ unsigned long resched_ipi; /* Sent a resched IPI. */ - /* 5) state to allow this CPU to force_quiescent_state on others */ + /* 5) __rcu_pending() statistics. */ long n_rcu_pending; /* rcu_pending() calls since boot. */ - long n_rcu_pending_force_qs; /* when to force quiescent states. */ + long n_rp_qs_pending; + long n_rp_cb_ready; + long n_rp_cpu_needs_gp; + long n_rp_gp_completed; + long n_rp_gp_started; + long n_rp_need_fqs; + long n_rp_need_nothing; int cpu; }; diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index 262a8dccfa81..167c33361d9c 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -21,6 +21,8 @@ extern long prctl_set_seccomp(unsigned long); #else /* CONFIG_SECCOMP */ +#include <linux/errno.h> + typedef struct { } seccomp_t; #define secure_computing(x) do { } while (0) diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index 05eab2f11e63..2ea20320c093 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -51,5 +51,6 @@ struct ads7846_platform_data { void **filter_data); int (*filter) (void *filter_data, int data_idx, int *val); void (*filter_cleanup)(void *filter_data); + void (*wait_for_sync)(void); }; diff --git a/include/linux/splice.h b/include/linux/splice.h index 528dcb93c2f2..5f3faa9d15ae 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -36,6 +36,8 @@ struct splice_desc { void *data; /* cookie */ } u; loff_t pos; /* file position */ + size_t num_spliced; /* number of bytes already spliced */ + bool need_wakeup; /* need to wake up writer */ }; struct partial_page { @@ -66,6 +68,16 @@ extern ssize_t splice_from_pipe(struct pipe_inode_info *, struct file *, splice_actor *); extern ssize_t __splice_from_pipe(struct pipe_inode_info *, struct splice_desc *, splice_actor *); +extern int splice_from_pipe_feed(struct pipe_inode_info *, struct splice_desc *, + splice_actor *); +extern int splice_from_pipe_next(struct pipe_inode_info *, + struct splice_desc *); +extern void splice_from_pipe_begin(struct splice_desc *); +extern void splice_from_pipe_end(struct pipe_inode_info *, + struct splice_desc *); +extern int pipe_to_file(struct pipe_inode_info *, struct pipe_buffer *, + struct splice_desc *); + extern ssize_t splice_to_pipe(struct pipe_inode_info *, struct splice_pipe_desc *); extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index c39a21040dcb..37881f1a0bd7 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -143,6 +143,7 @@ int rpc_call_sync(struct rpc_clnt *clnt, const struct rpc_message *msg, int flags); struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int flags); +void rpc_restart_call_prepare(struct rpc_task *); void rpc_restart_call(struct rpc_task *); void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); size_t rpc_max_payload(struct rpc_clnt *); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 64981a2f1cae..177376880fab 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -237,6 +237,7 @@ void rpc_show_tasks(void); int rpc_init_mempool(void); void rpc_destroy_mempool(void); extern struct workqueue_struct *rpciod_workqueue; +void rpc_prepare_task(struct rpc_task *task); static inline void rpc_exit(struct rpc_task *task, int status) { diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index e6b820f8b56b..a8cc4e13434c 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -21,13 +21,14 @@ struct restart_block { struct { unsigned long arg0, arg1, arg2, arg3; }; - /* For futex_wait */ + /* For futex_wait and futex_wait_requeue_pi */ struct { u32 *uaddr; u32 val; u32 flags; u32 bitset; u64 time; + u32 *uaddr2; } futex; /* For nanosleep */ struct { diff --git a/include/linux/usb.h b/include/linux/usb.h index c6b2ab41b908..3aa2cd1f8d08 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1387,6 +1387,7 @@ extern int usb_string(struct usb_device *dev, int index, extern int usb_clear_halt(struct usb_device *dev, int pipe); extern int usb_reset_configuration(struct usb_device *dev); extern int usb_set_interface(struct usb_device *dev, int ifnum, int alternate); +extern void usb_reset_endpoint(struct usb_device *dev, unsigned int epaddr); /* this request isn't really synchronous, but it belongs with the others */ extern int usb_driver_set_configuration(struct usb_device *udev, int config); @@ -1491,14 +1492,6 @@ void usb_sg_wait(struct usb_sg_request *io); #define usb_pipecontrol(pipe) (usb_pipetype((pipe)) == PIPE_CONTROL) #define usb_pipebulk(pipe) (usb_pipetype((pipe)) == PIPE_BULK) -/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */ -#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1) -#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << (ep))) -#define usb_settoggle(dev, ep, out, bit) \ - ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \ - ((bit) << (ep))) - - static inline unsigned int __create_pipe(struct usb_device *dev, unsigned int endpoint) { diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 9dc1039ff78b..8df0b7f7fc6e 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -18,6 +18,7 @@ enum nf_nat_manip_type #define IP_NAT_RANGE_MAP_IPS 1 #define IP_NAT_RANGE_PROTO_SPECIFIED 2 #define IP_NAT_RANGE_PROTO_RANDOM 4 +#define IP_NAT_RANGE_PERSISTENT 8 /* NAT sequence number modifications */ struct nf_nat_seq { diff --git a/include/net/udp.h b/include/net/udp.h index 93dbe294d459..90e6ce56be65 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -124,8 +124,6 @@ static inline void udp_lib_close(struct sock *sk, long timeout) sk_common_release(sk); } -extern int ipv4_rcv_saddr_equal(const struct sock *sk1, - const struct sock *sk2); extern int udp_lib_get_port(struct sock *sk, unsigned short snum, int (*)(const struct sock*,const struct sock*)); diff --git a/include/sound/jack.h b/include/sound/jack.h index 6b013c6f6a04..f236e426a706 100644 --- a/include/sound/jack.h +++ b/include/sound/jack.h @@ -50,6 +50,8 @@ struct snd_jack { int type; const char *id; char name[100]; + void *private_data; + void (*private_free)(struct snd_jack *); }; #ifdef CONFIG_SND_JACK diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 8904b1900d7f..c17296891617 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -268,7 +268,8 @@ struct snd_pcm_runtime { int overrange; snd_pcm_uframes_t avail_max; snd_pcm_uframes_t hw_ptr_base; /* Position at buffer restart */ - snd_pcm_uframes_t hw_ptr_interrupt; /* Position at interrupt time*/ + snd_pcm_uframes_t hw_ptr_interrupt; /* Position at interrupt time */ + unsigned long hw_ptr_jiffies; /* Time when hw_ptr is updated */ /* -- HW params -- */ snd_pcm_access_t access; /* access mode */ diff --git a/init/Kconfig b/init/Kconfig index 7be4d3836745..d4e9671347ee 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -308,7 +308,7 @@ menu "RCU Subsystem" choice prompt "RCU Implementation" - default CLASSIC_RCU + default TREE_RCU config CLASSIC_RCU bool "Classic RCU" diff --git a/init/main.c b/init/main.c index 3585f073d636..3bbf93be744c 100644 --- a/init/main.c +++ b/init/main.c @@ -492,6 +492,11 @@ static int __init do_early_param(char *param, char *val) return 0; } +void __init parse_early_options(char *cmdline) +{ + parse_args("early options", cmdline, NULL, 0, do_early_param); +} + /* Arch code calls this early on, or if not, just before other parsing. */ void __init parse_early_param(void) { @@ -503,7 +508,7 @@ void __init parse_early_param(void) /* All fall through to do_early_param. */ strlcpy(tmp_cmdline, boot_command_line, COMMAND_LINE_SIZE); - parse_args("early options", tmp_cmdline, NULL, 0, do_early_param); + parse_early_options(tmp_cmdline); done = 1; } diff --git a/kernel/futex.c b/kernel/futex.c index eef8cd26b5e5..3421e27008c4 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -19,6 +19,10 @@ * PRIVATE futexes by Eric Dumazet * Copyright (C) 2007 Eric Dumazet <dada1@cosmosbay.com> * + * Requeue-PI support by Darren Hart <dvhltc@us.ibm.com> + * Copyright (C) IBM Corporation, 2009 + * Thanks to Thomas Gleixner for conceptual design and careful reviews. + * * Thanks to Ben LaHaise for yelling "hashed waitqueues" loudly * enough at me, Linus for the original (flawed) idea, Matthew * Kirkwood for proof-of-concept implementation. @@ -109,6 +113,9 @@ struct futex_q { struct futex_pi_state *pi_state; struct task_struct *task; + /* rt_waiter storage for requeue_pi: */ + struct rt_mutex_waiter *rt_waiter; + /* Bitset for the optional bitmasked wakeup */ u32 bitset; }; @@ -276,6 +283,25 @@ void put_futex_key(int fshared, union futex_key *key) drop_futex_key_refs(key); } +/** + * futex_top_waiter() - Return the highest priority waiter on a futex + * @hb: the hash bucket the futex_q's reside in + * @key: the futex key (to distinguish it from other futex futex_q's) + * + * Must be called with the hb lock held. + */ +static struct futex_q *futex_top_waiter(struct futex_hash_bucket *hb, + union futex_key *key) +{ + struct futex_q *this; + + plist_for_each_entry(this, &hb->chain, list) { + if (match_futex(&this->key, key)) + return this; + } + return NULL; +} + static u32 cmpxchg_futex_value_locked(u32 __user *uaddr, u32 uval, u32 newval) { u32 curval; @@ -537,6 +563,131 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb, return 0; } +/** + * futex_lock_pi_atomic() - atomic work required to acquire a pi aware futex + * @uaddr: the pi futex user address + * @hb: the pi futex hash bucket + * @key: the futex key associated with uaddr and hb + * @ps: the pi_state pointer where we store the result of the + * lookup + * @task: the task to perform the atomic lock work for. This will + * be "current" except in the case of requeue pi. + * @set_waiters: force setting the FUTEX_WAITERS bit (1) or not (0) + * + * Returns: + * 0 - ready to wait + * 1 - acquired the lock + * <0 - error + * + * The hb->lock and futex_key refs shall be held by the caller. + */ +static int futex_lock_pi_atomic(u32 __user *uaddr, struct futex_hash_bucket *hb, + union futex_key *key, + struct futex_pi_state **ps, + struct task_struct *task, int set_waiters) +{ + int lock_taken, ret, ownerdied = 0; + u32 uval, newval, curval; + +retry: + ret = lock_taken = 0; + + /* + * To avoid races, we attempt to take the lock here again + * (by doing a 0 -> TID atomic cmpxchg), while holding all + * the locks. It will most likely not succeed. + */ + newval = task_pid_vnr(task); + if (set_waiters) + newval |= FUTEX_WAITERS; + + curval = cmpxchg_futex_value_locked(uaddr, 0, newval); + + if (unlikely(curval == -EFAULT)) + return -EFAULT; + + /* + * Detect deadlocks. + */ + if ((unlikely((curval & FUTEX_TID_MASK) == task_pid_vnr(task)))) + return -EDEADLK; + + /* + * Surprise - we got the lock. Just return to userspace: + */ + if (unlikely(!curval)) + return 1; + + uval = curval; + + /* + * Set the FUTEX_WAITERS flag, so the owner will know it has someone + * to wake at the next unlock. + */ + newval = curval | FUTEX_WAITERS; + + /* + * There are two cases, where a futex might have no owner (the + * owner TID is 0): OWNER_DIED. We take over the futex in this + * case. We also do an unconditional take over, when the owner + * of the futex died. + * + * This is safe as we are protected by the hash bucket lock ! + */ + if (unlikely(ownerdied || !(curval & FUTEX_TID_MASK))) { + /* Keep the OWNER_DIED bit */ + newval = (curval & ~FUTEX_TID_MASK) | task_pid_vnr(task); + ownerdied = 0; + lock_taken = 1; + } + + curval = cmpxchg_futex_value_locked(uaddr, uval, newval); + + if (unlikely(curval == -EFAULT)) + return -EFAULT; + if (unlikely(curval != uval)) + goto retry; + + /* + * We took the lock due to owner died take over. + */ + if (unlikely(lock_taken)) + return 1; + + /* + * We dont have the lock. Look up the PI state (or create it if + * we are the first waiter): + */ + ret = lookup_pi_state(uval, hb, key, ps); + + if (unlikely(ret)) { + switch (ret) { + case -ESRCH: + /* + * No owner found for this futex. Check if the + * OWNER_DIED bit is set to figure out whether + * this is a robust futex or not. + */ + if (get_futex_value_locked(&curval, uaddr)) + return -EFAULT; + + /* + * We simply start over in case of a robust + * futex. The code above will take the futex + * and return happy. + */ + if (curval & FUTEX_OWNER_DIED) { + ownerdied = 1; + goto retry; + } + default: + break; + } + } + + return ret; +} + /* * The hash bucket lock must be held when this is called. * Afterwards, the futex_q must not be accessed. @@ -687,7 +838,7 @@ static int futex_wake(u32 __user *uaddr, int fshared, int nr_wake, u32 bitset) plist_for_each_entry_safe(this, next, head, list) { if (match_futex (&this->key, &key)) { - if (this->pi_state) { + if (this->pi_state || this->rt_waiter) { ret = -EINVAL; break; } @@ -800,20 +951,180 @@ out: return ret; } -/* - * Requeue all waiters hashed on one physical page to another - * physical page. +/** + * requeue_futex() - Requeue a futex_q from one hb to another + * @q: the futex_q to requeue + * @hb1: the source hash_bucket + * @hb2: the target hash_bucket + * @key2: the new key for the requeued futex_q + */ +static inline +void requeue_futex(struct futex_q *q, struct futex_hash_bucket *hb1, + struct futex_hash_bucket *hb2, union futex_key *key2) +{ + + /* + * If key1 and key2 hash to the same bucket, no need to + * requeue. + */ + if (likely(&hb1->chain != &hb2->chain)) { + plist_del(&q->list, &hb1->chain); + plist_add(&q->list, &hb2->chain); + q->lock_ptr = &hb2->lock; +#ifdef CONFIG_DEBUG_PI_LIST + q->list.plist.lock = &hb2->lock; +#endif + } + get_futex_key_refs(key2); + q->key = *key2; +} + +/** + * requeue_pi_wake_futex() - Wake a task that acquired the lock during requeue + * q: the futex_q + * key: the key of the requeue target futex + * + * During futex_requeue, with requeue_pi=1, it is possible to acquire the + * target futex if it is uncontended or via a lock steal. Set the futex_q key + * to the requeue target futex so the waiter can detect the wakeup on the right + * futex, but remove it from the hb and NULL the rt_waiter so it can detect + * atomic lock acquisition. Must be called with the q->lock_ptr held. + */ +static inline +void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key) +{ + drop_futex_key_refs(&q->key); + get_futex_key_refs(key); + q->key = *key; + + WARN_ON(plist_node_empty(&q->list)); + plist_del(&q->list, &q->list.plist); + + WARN_ON(!q->rt_waiter); + q->rt_waiter = NULL; + + wake_up(&q->waiter); +} + +/** + * futex_proxy_trylock_atomic() - Attempt an atomic lock for the top waiter + * @pifutex: the user address of the to futex + * @hb1: the from futex hash bucket, must be locked by the caller + * @hb2: the to futex hash bucket, must be locked by the caller + * @key1: the from futex key + * @key2: the to futex key + * @ps: address to store the pi_state pointer + * @set_waiters: force setting the FUTEX_WAITERS bit (1) or not (0) + * + * Try and get the lock on behalf of the top waiter if we can do it atomically. + * Wake the top waiter if we succeed. If the caller specified set_waiters, + * then direct futex_lock_pi_atomic() to force setting the FUTEX_WAITERS bit. + * hb1 and hb2 must be held by the caller. + * + * Returns: + * 0 - failed to acquire the lock atomicly + * 1 - acquired the lock + * <0 - error + */ +static int futex_proxy_trylock_atomic(u32 __user *pifutex, + struct futex_hash_bucket *hb1, + struct futex_hash_bucket *hb2, + union futex_key *key1, union futex_key *key2, + struct futex_pi_state **ps, int set_waiters) +{ + struct futex_q *top_waiter = NULL; + u32 curval; + int ret; + + if (get_futex_value_locked(&curval, pifutex)) + return -EFAULT; + + /* + * Find the top_waiter and determine if there are additional waiters. + * If the caller intends to requeue more than 1 waiter to pifutex, + * force futex_lock_pi_atomic() to set the FUTEX_WAITERS bit now, + * as we have means to handle the possible fault. If not, don't set + * the bit unecessarily as it will force the subsequent unlock to enter + * the kernel. + */ + top_waiter = futex_top_waiter(hb1, key1); + + /* There are no waiters, nothing for us to do. */ + if (!top_waiter) + return 0; + + /* + * Try to take the lock for top_waiter. Set the FUTEX_WAITERS bit in + * the contended case or if set_waiters is 1. The pi_state is returned + * in ps in contended cases. + */ + ret = futex_lock_pi_atomic(pifutex, hb2, key2, ps, top_waiter->task, + set_waiters); + if (ret == 1) + requeue_pi_wake_futex(top_waiter, key2); + + return ret; +} + +/** + * futex_requeue() - Requeue waiters from uaddr1 to uaddr2 + * uaddr1: source futex user address + * uaddr2: target futex user address + * nr_wake: number of waiters to wake (must be 1 for requeue_pi) + * nr_requeue: number of waiters to requeue (0-INT_MAX) + * requeue_pi: if we are attempting to requeue from a non-pi futex to a + * pi futex (pi to pi requeue is not supported) + * + * Requeue waiters on uaddr1 to uaddr2. In the requeue_pi case, try to acquire + * uaddr2 atomically on behalf of the top waiter. + * + * Returns: + * >=0 - on success, the number of tasks requeued or woken + * <0 - on error */ static int futex_requeue(u32 __user *uaddr1, int fshared, u32 __user *uaddr2, - int nr_wake, int nr_requeue, u32 *cmpval) + int nr_wake, int nr_requeue, u32 *cmpval, + int requeue_pi) { union futex_key key1 = FUTEX_KEY_INIT, key2 = FUTEX_KEY_INIT; + int drop_count = 0, task_count = 0, ret; + struct futex_pi_state *pi_state = NULL; struct futex_hash_bucket *hb1, *hb2; struct plist_head *head1; struct futex_q *this, *next; - int ret, drop_count = 0; + u32 curval2; + + if (requeue_pi) { + /* + * requeue_pi requires a pi_state, try to allocate it now + * without any locks in case it fails. + */ + if (refill_pi_state_cache()) + return -ENOMEM; + /* + * requeue_pi must wake as many tasks as it can, up to nr_wake + * + nr_requeue, since it acquires the rt_mutex prior to + * returning to userspace, so as to not leave the rt_mutex with + * waiters and no owner. However, second and third wake-ups + * cannot be predicted as they involve race conditions with the + * first wake and a fault while looking up the pi_state. Both + * pthread_cond_signal() and pthread_cond_broadcast() should + * use nr_wake=1. + */ + if (nr_wake != 1) + return -EINVAL; + } retry: + if (pi_state != NULL) { + /* + * We will have to lookup the pi_state again, so free this one + * to keep the accounting correct. + */ + free_pi_state(pi_state); + pi_state = NULL; + } + ret = get_futex_key(uaddr1, fshared, &key1); if (unlikely(ret != 0)) goto out; @@ -852,32 +1163,99 @@ retry_private: } } + if (requeue_pi && (task_count - nr_wake < nr_requeue)) { + /* + * Attempt to acquire uaddr2 and wake the top waiter. If we + * intend to requeue waiters, force setting the FUTEX_WAITERS + * bit. We force this here where we are able to easily handle + * faults rather in the requeue loop below. + */ + ret = futex_proxy_trylock_atomic(uaddr2, hb1, hb2, &key1, + &key2, &pi_state, nr_requeue); + + /* + * At this point the top_waiter has either taken uaddr2 or is + * waiting on it. If the former, then the pi_state will not + * exist yet, look it up one more time to ensure we have a + * reference to it. + */ + if (ret == 1) { + WARN_ON(pi_state); + task_count++; + ret = get_futex_value_locked(&curval2, uaddr2); + if (!ret) + ret = lookup_pi_state(curval2, hb2, &key2, + &pi_state); + } + + switch (ret) { + case 0: + break; + case -EFAULT: + double_unlock_hb(hb1, hb2); + put_futex_key(fshared, &key2); + put_futex_key(fshared, &key1); + ret = get_user(curval2, uaddr2); + if (!ret) + goto retry; + goto out; + case -EAGAIN: + /* The owner was exiting, try again. */ + double_unlock_hb(hb1, hb2); + put_futex_key(fshared, &key2); + put_futex_key(fshared, &key1); + cond_resched(); + goto retry; + default: + goto out_unlock; + } + } + head1 = &hb1->chain; plist_for_each_entry_safe(this, next, head1, list) { - if (!match_futex (&this->key, &key1)) + if (task_count - nr_wake >= nr_requeue) + break; + + if (!match_futex(&this->key, &key1)) continue; - if (++ret <= nr_wake) { + + WARN_ON(!requeue_pi && this->rt_waiter); + WARN_ON(requeue_pi && !this->rt_waiter); + + /* + * Wake nr_wake waiters. For requeue_pi, if we acquired the + * lock, we already woke the top_waiter. If not, it will be + * woken by futex_unlock_pi(). + */ + if (++task_count <= nr_wake && !requeue_pi) { wake_futex(this); - } else { - /* - * If key1 and key2 hash to the same bucket, no need to - * requeue. - */ - if (likely(head1 != &hb2->chain)) { - plist_del(&this->list, &hb1->chain); - plist_add(&this->list, &hb2->chain); - this->lock_ptr = &hb2->lock; -#ifdef CONFIG_DEBUG_PI_LIST - this->list.plist.lock = &hb2->lock; -#endif - } - this->key = key2; - get_futex_key_refs(&key2); - drop_count++; + continue; + } - if (ret - nr_wake >= nr_requeue) - break; + /* + * Requeue nr_requeue waiters and possibly one more in the case + * of requeue_pi if we couldn't acquire the lock atomically. + */ + if (requeue_pi) { + /* Prepare the waiter to take the rt_mutex. */ + atomic_inc(&pi_state->refcount); + this->pi_state = pi_state; + ret = rt_mutex_start_proxy_lock(&pi_state->pi_mutex, + this->rt_waiter, + this->task, 1); + if (ret == 1) { + /* We got the lock. */ + requeue_pi_wake_futex(this, &key2); + continue; + } else if (ret) { + /* -EDEADLK */ + this->pi_state = NULL; + free_pi_state(pi_state); + goto out_unlock; + } } + requeue_futex(this, hb1, hb2, &key2); + drop_count++; } out_unlock: @@ -897,7 +1275,9 @@ out_put_keys: out_put_key1: put_futex_key(fshared, &key1); out: - return ret; + if (pi_state != NULL) + free_pi_state(pi_state); + return ret ? ret : task_count; } /* The key must be already stored in q->key. */ @@ -1117,35 +1497,160 @@ handle_fault: */ #define FLAGS_SHARED 0x01 #define FLAGS_CLOCKRT 0x02 +#define FLAGS_HAS_TIMEOUT 0x04 static long futex_wait_restart(struct restart_block *restart); +static long futex_lock_pi_restart(struct restart_block *restart); -static int futex_wait(u32 __user *uaddr, int fshared, - u32 val, ktime_t *abs_time, u32 bitset, int clockrt) +/** + * fixup_owner() - Post lock pi_state and corner case management + * @uaddr: user address of the futex + * @fshared: whether the futex is shared (1) or not (0) + * @q: futex_q (contains pi_state and access to the rt_mutex) + * @locked: if the attempt to take the rt_mutex succeeded (1) or not (0) + * + * After attempting to lock an rt_mutex, this function is called to cleanup + * the pi_state owner as well as handle race conditions that may allow us to + * acquire the lock. Must be called with the hb lock held. + * + * Returns: + * 1 - success, lock taken + * 0 - success, lock not taken + * <0 - on error (-EFAULT) + */ +static int fixup_owner(u32 __user *uaddr, int fshared, struct futex_q *q, + int locked) { - struct task_struct *curr = current; - struct restart_block *restart; - DECLARE_WAITQUEUE(wait, curr); - struct futex_hash_bucket *hb; - struct futex_q q; - u32 uval; - int ret; - struct hrtimer_sleeper t; - int rem = 0; + struct task_struct *owner; + int ret = 0; - if (!bitset) - return -EINVAL; + if (locked) { + /* + * Got the lock. We might not be the anticipated owner if we + * did a lock-steal - fix up the PI-state in that case: + */ + if (q->pi_state->owner != current) + ret = fixup_pi_state_owner(uaddr, q, current, fshared); + goto out; + } - q.pi_state = NULL; - q.bitset = bitset; -retry: - q.key = FUTEX_KEY_INIT; - ret = get_futex_key(uaddr, fshared, &q.key); - if (unlikely(ret != 0)) + /* + * Catch the rare case, where the lock was released when we were on the + * way back before we locked the hash bucket. + */ + if (q->pi_state->owner == current) { + /* + * Try to get the rt_mutex now. This might fail as some other + * task acquired the rt_mutex after we removed ourself from the + * rt_mutex waiters list. + */ + if (rt_mutex_trylock(&q->pi_state->pi_mutex)) { + locked = 1; + goto out; + } + + /* + * pi_state is incorrect, some other task did a lock steal and + * we returned due to timeout or signal without taking the + * rt_mutex. Too late. We can access the rt_mutex_owner without + * locking, as the other task is now blocked on the hash bucket + * lock. Fix the state up. + */ + owner = rt_mutex_owner(&q->pi_state->pi_mutex); + ret = fixup_pi_state_owner(uaddr, q, owner, fshared); goto out; + } -retry_private: - hb = queue_lock(&q); + /* + * Paranoia check. If we did not take the lock, then we should not be + * the owner, nor the pending owner, of the rt_mutex. + */ + if (rt_mutex_owner(&q->pi_state->pi_mutex) == current) + printk(KERN_ERR "fixup_owner: ret = %d pi-mutex: %p " + "pi-state %p\n", ret, + q->pi_state->pi_mutex.owner, + q->pi_state->owner); + +out: + return ret ? ret : locked; +} + +/** + * futex_wait_queue_me() - queue_me() and wait for wakeup, timeout, or signal + * @hb: the futex hash bucket, must be locked by the caller + * @q: the futex_q to queue up on + * @timeout: the prepared hrtimer_sleeper, or null for no timeout + * @wait: the wait_queue to add to the futex_q after queueing in the hb + */ +static void futex_wait_queue_me(struct futex_hash_bucket *hb, struct futex_q *q, + struct hrtimer_sleeper *timeout, + wait_queue_t *wait) +{ + queue_me(q, hb); + + /* + * There might have been scheduling since the queue_me(), as we + * cannot hold a spinlock across the get_user() in case it + * faults, and we cannot just set TASK_INTERRUPTIBLE state when + * queueing ourselves into the futex hash. This code thus has to + * rely on the futex_wake() code removing us from hash when it + * wakes us up. + */ + + /* add_wait_queue is the barrier after __set_current_state. */ + __set_current_state(TASK_INTERRUPTIBLE); + + /* + * Add current as the futex_q waiter. We don't remove ourselves from + * the wait_queue because we are the only user of it. + */ + add_wait_queue(&q->waiter, wait); + + /* Arm the timer */ + if (timeout) { + hrtimer_start_expires(&timeout->timer, HRTIMER_MODE_ABS); + if (!hrtimer_active(&timeout->timer)) + timeout->task = NULL; + } + + /* + * !plist_node_empty() is safe here without any lock. + * q.lock_ptr != 0 is not safe, because of ordering against wakeup. + */ + if (likely(!plist_node_empty(&q->list))) { + /* + * If the timer has already expired, current will already be + * flagged for rescheduling. Only call schedule if there + * is no timeout, or if it has yet to expire. + */ + if (!timeout || timeout->task) + schedule(); + } + __set_current_state(TASK_RUNNING); +} + +/** + * futex_wait_setup() - Prepare to wait on a futex + * @uaddr: the futex userspace address + * @val: the expected value + * @fshared: whether the futex is shared (1) or not (0) + * @q: the associated futex_q + * @hb: storage for hash_bucket pointer to be returned to caller + * + * Setup the futex_q and locate the hash_bucket. Get the futex value and + * compare it with the expected value. Handle atomic faults internally. + * Return with the hb lock held and a q.key reference on success, and unlocked + * with no q.key reference on failure. + * + * Returns: + * 0 - uaddr contains val and hb has been locked + * <1 - -EFAULT or -EWOULDBLOCK (uaddr does not contain val) and hb is unlcoked + */ +static int futex_wait_setup(u32 __user *uaddr, u32 val, int fshared, + struct futex_q *q, struct futex_hash_bucket **hb) +{ + u32 uval; + int ret; /* * Access the page AFTER the hash-bucket is locked. @@ -1163,95 +1668,84 @@ retry_private: * A consequence is that futex_wait() can return zero and absorb * a wakeup when *uaddr != val on entry to the syscall. This is * rare, but normal. - * - * For shared futexes, we hold the mmap semaphore, so the mapping - * cannot have changed since we looked it up in get_futex_key. */ +retry: + q->key = FUTEX_KEY_INIT; + ret = get_futex_key(uaddr, fshared, &q->key); + if (unlikely(ret != 0)) + return ret; + +retry_private: + *hb = queue_lock(q); + ret = get_futex_value_locked(&uval, uaddr); - if (unlikely(ret)) { - queue_unlock(&q, hb); + if (ret) { + queue_unlock(q, *hb); ret = get_user(uval, uaddr); if (ret) - goto out_put_key; + goto out; if (!fshared) goto retry_private; - put_futex_key(fshared, &q.key); + put_futex_key(fshared, &q->key); goto retry; } - ret = -EWOULDBLOCK; - if (unlikely(uval != val)) { - queue_unlock(&q, hb); - goto out_put_key; - } - /* Only actually queue if *uaddr contained val. */ - queue_me(&q, hb); + if (uval != val) { + queue_unlock(q, *hb); + ret = -EWOULDBLOCK; + } - /* - * There might have been scheduling since the queue_me(), as we - * cannot hold a spinlock across the get_user() in case it - * faults, and we cannot just set TASK_INTERRUPTIBLE state when - * queueing ourselves into the futex hash. This code thus has to - * rely on the futex_wake() code removing us from hash when it - * wakes us up. - */ +out: + if (ret) + put_futex_key(fshared, &q->key); + return ret; +} - /* add_wait_queue is the barrier after __set_current_state. */ - __set_current_state(TASK_INTERRUPTIBLE); - add_wait_queue(&q.waiter, &wait); - /* - * !plist_node_empty() is safe here without any lock. - * q.lock_ptr != 0 is not safe, because of ordering against wakeup. - */ - if (likely(!plist_node_empty(&q.list))) { - if (!abs_time) - schedule(); - else { - hrtimer_init_on_stack(&t.timer, - clockrt ? CLOCK_REALTIME : - CLOCK_MONOTONIC, - HRTIMER_MODE_ABS); - hrtimer_init_sleeper(&t, current); - hrtimer_set_expires_range_ns(&t.timer, *abs_time, - current->timer_slack_ns); - - hrtimer_start_expires(&t.timer, HRTIMER_MODE_ABS); - if (!hrtimer_active(&t.timer)) - t.task = NULL; +static int futex_wait(u32 __user *uaddr, int fshared, + u32 val, ktime_t *abs_time, u32 bitset, int clockrt) +{ + struct hrtimer_sleeper timeout, *to = NULL; + DECLARE_WAITQUEUE(wait, current); + struct restart_block *restart; + struct futex_hash_bucket *hb; + struct futex_q q; + int ret; - /* - * the timer could have already expired, in which - * case current would be flagged for rescheduling. - * Don't bother calling schedule. - */ - if (likely(t.task)) - schedule(); + if (!bitset) + return -EINVAL; - hrtimer_cancel(&t.timer); + q.pi_state = NULL; + q.bitset = bitset; + q.rt_waiter = NULL; - /* Flag if a timeout occured */ - rem = (t.task == NULL); + if (abs_time) { + to = &timeout; - destroy_hrtimer_on_stack(&t.timer); - } + hrtimer_init_on_stack(&to->timer, clockrt ? CLOCK_REALTIME : + CLOCK_MONOTONIC, HRTIMER_MODE_ABS); + hrtimer_init_sleeper(to, current); + hrtimer_set_expires_range_ns(&to->timer, *abs_time, + current->timer_slack_ns); } - __set_current_state(TASK_RUNNING); - /* - * NOTE: we don't remove ourselves from the waitqueue because - * we are the only user of it. - */ + /* Prepare to wait on uaddr. */ + ret = futex_wait_setup(uaddr, val, fshared, &q, &hb); + if (ret) + goto out; + + /* queue_me and wait for wakeup, timeout, or a signal. */ + futex_wait_queue_me(hb, &q, to, &wait); /* If we were woken (and unqueued), we succeeded, whatever. */ ret = 0; if (!unqueue_me(&q)) goto out_put_key; ret = -ETIMEDOUT; - if (rem) + if (to && !to->task) goto out_put_key; /* @@ -1268,7 +1762,7 @@ retry_private: restart->futex.val = val; restart->futex.time = abs_time->tv64; restart->futex.bitset = bitset; - restart->futex.flags = 0; + restart->futex.flags = FLAGS_HAS_TIMEOUT; if (fshared) restart->futex.flags |= FLAGS_SHARED; @@ -1280,6 +1774,10 @@ retry_private: out_put_key: put_futex_key(fshared, &q.key); out: + if (to) { + hrtimer_cancel(&to->timer); + destroy_hrtimer_on_stack(&to->timer); + } return ret; } @@ -1288,13 +1786,16 @@ static long futex_wait_restart(struct restart_block *restart) { u32 __user *uaddr = (u32 __user *)restart->futex.uaddr; int fshared = 0; - ktime_t t; + ktime_t t, *tp = NULL; - t.tv64 = restart->futex.time; + if (restart->futex.flags & FLAGS_HAS_TIMEOUT) { + t.tv64 = restart->futex.time; + tp = &t; + } restart->fn = do_no_restart_syscall; if (restart->futex.flags & FLAGS_SHARED) fshared = 1; - return (long)futex_wait(uaddr, fshared, restart->futex.val, &t, + return (long)futex_wait(uaddr, fshared, restart->futex.val, tp, restart->futex.bitset, restart->futex.flags & FLAGS_CLOCKRT); } @@ -1310,11 +1811,10 @@ static int futex_lock_pi(u32 __user *uaddr, int fshared, int detect, ktime_t *time, int trylock) { struct hrtimer_sleeper timeout, *to = NULL; - struct task_struct *curr = current; struct futex_hash_bucket *hb; - u32 uval, newval, curval; + u32 uval; struct futex_q q; - int ret, lock_taken, ownerdied = 0; + int res, ret; if (refill_pi_state_cache()) return -ENOMEM; @@ -1328,6 +1828,7 @@ static int futex_lock_pi(u32 __user *uaddr, int fshared, } q.pi_state = NULL; + q.rt_waiter = NULL; retry: q.key = FUTEX_KEY_INIT; ret = get_futex_key(uaddr, fshared, &q.key); @@ -1337,81 +1838,15 @@ retry: retry_private: hb = queue_lock(&q); -retry_locked: - ret = lock_taken = 0; - - /* - * To avoid races, we attempt to take the lock here again - * (by doing a 0 -> TID atomic cmpxchg), while holding all - * the locks. It will most likely not succeed. - */ - newval = task_pid_vnr(current); - - curval = cmpxchg_futex_value_locked(uaddr, 0, newval); - - if (unlikely(curval == -EFAULT)) - goto uaddr_faulted; - - /* - * Detect deadlocks. In case of REQUEUE_PI this is a valid - * situation and we return success to user space. - */ - if (unlikely((curval & FUTEX_TID_MASK) == task_pid_vnr(current))) { - ret = -EDEADLK; - goto out_unlock_put_key; - } - - /* - * Surprise - we got the lock. Just return to userspace: - */ - if (unlikely(!curval)) - goto out_unlock_put_key; - - uval = curval; - - /* - * Set the WAITERS flag, so the owner will know it has someone - * to wake at next unlock - */ - newval = curval | FUTEX_WAITERS; - - /* - * There are two cases, where a futex might have no owner (the - * owner TID is 0): OWNER_DIED. We take over the futex in this - * case. We also do an unconditional take over, when the owner - * of the futex died. - * - * This is safe as we are protected by the hash bucket lock ! - */ - if (unlikely(ownerdied || !(curval & FUTEX_TID_MASK))) { - /* Keep the OWNER_DIED bit */ - newval = (curval & ~FUTEX_TID_MASK) | task_pid_vnr(current); - ownerdied = 0; - lock_taken = 1; - } - - curval = cmpxchg_futex_value_locked(uaddr, uval, newval); - - if (unlikely(curval == -EFAULT)) - goto uaddr_faulted; - if (unlikely(curval != uval)) - goto retry_locked; - - /* - * We took the lock due to owner died take over. - */ - if (unlikely(lock_taken)) - goto out_unlock_put_key; - - /* - * We dont have the lock. Look up the PI state (or create it if - * we are the first waiter): - */ - ret = lookup_pi_state(uval, hb, &q.key, &q.pi_state); - + ret = futex_lock_pi_atomic(uaddr, hb, &q.key, &q.pi_state, current, 0); if (unlikely(ret)) { switch (ret) { - + case 1: + /* We got the lock. */ + ret = 0; + goto out_unlock_put_key; + case -EFAULT: + goto uaddr_faulted; case -EAGAIN: /* * Task is exiting and we just wait for the @@ -1421,25 +1856,6 @@ retry_locked: put_futex_key(fshared, &q.key); cond_resched(); goto retry; - - case -ESRCH: - /* - * No owner found for this futex. Check if the - * OWNER_DIED bit is set to figure out whether - * this is a robust futex or not. - */ - if (get_futex_value_locked(&curval, uaddr)) - goto uaddr_faulted; - - /* - * We simply start over in case of a robust - * futex. The code above will take the futex - * and return happy. - */ - if (curval & FUTEX_OWNER_DIED) { - ownerdied = 1; - goto retry_locked; - } default: goto out_unlock_put_key; } @@ -1463,71 +1879,21 @@ retry_locked: } spin_lock(q.lock_ptr); - - if (!ret) { - /* - * Got the lock. We might not be the anticipated owner - * if we did a lock-steal - fix up the PI-state in - * that case: - */ - if (q.pi_state->owner != curr) - ret = fixup_pi_state_owner(uaddr, &q, curr, fshared); - } else { - /* - * Catch the rare case, where the lock was released - * when we were on the way back before we locked the - * hash bucket. - */ - if (q.pi_state->owner == curr) { - /* - * Try to get the rt_mutex now. This might - * fail as some other task acquired the - * rt_mutex after we removed ourself from the - * rt_mutex waiters list. - */ - if (rt_mutex_trylock(&q.pi_state->pi_mutex)) - ret = 0; - else { - /* - * pi_state is incorrect, some other - * task did a lock steal and we - * returned due to timeout or signal - * without taking the rt_mutex. Too - * late. We can access the - * rt_mutex_owner without locking, as - * the other task is now blocked on - * the hash bucket lock. Fix the state - * up. - */ - struct task_struct *owner; - int res; - - owner = rt_mutex_owner(&q.pi_state->pi_mutex); - res = fixup_pi_state_owner(uaddr, &q, owner, - fshared); - - /* propagate -EFAULT, if the fixup failed */ - if (res) - ret = res; - } - } else { - /* - * Paranoia check. If we did not take the lock - * in the trylock above, then we should not be - * the owner of the rtmutex, neither the real - * nor the pending one: - */ - if (rt_mutex_owner(&q.pi_state->pi_mutex) == curr) - printk(KERN_ERR "futex_lock_pi: ret = %d " - "pi-mutex: %p pi-state %p\n", ret, - q.pi_state->pi_mutex.owner, - q.pi_state->owner); - } - } + /* + * Fixup the pi_state owner and possibly acquire the lock if we + * haven't already. + */ + res = fixup_owner(uaddr, fshared, &q, !ret); + /* + * If fixup_owner() returned an error, proprogate that. If it acquired + * the lock, clear our -ETIMEDOUT or -EINTR. + */ + if (res) + ret = (res < 0) ? res : 0; /* - * If fixup_pi_state_owner() faulted and was unable to handle the - * fault, unlock it and return the fault to userspace. + * If fixup_owner() faulted and was unable to handle the fault, unlock + * it and return the fault to userspace. */ if (ret && (rt_mutex_owner(&q.pi_state->pi_mutex) == current)) rt_mutex_unlock(&q.pi_state->pi_mutex); @@ -1535,9 +1901,7 @@ retry_locked: /* Unqueue and drop the lock */ unqueue_me_pi(&q); - if (to) - destroy_hrtimer_on_stack(&to->timer); - return ret != -EINTR ? ret : -ERESTARTNOINTR; + goto out; out_unlock_put_key: queue_unlock(&q, hb); @@ -1547,7 +1911,7 @@ out_put_key: out: if (to) destroy_hrtimer_on_stack(&to->timer); - return ret; + return ret != -EINTR ? ret : -ERESTARTNOINTR; uaddr_faulted: /* @@ -1570,6 +1934,20 @@ uaddr_faulted: goto retry; } +static long futex_lock_pi_restart(struct restart_block *restart) +{ + u32 __user *uaddr = (u32 __user *)restart->futex.uaddr; + ktime_t t, *tp = NULL; + int fshared = restart->futex.flags & FLAGS_SHARED; + + if (restart->futex.flags & FLAGS_HAS_TIMEOUT) { + t.tv64 = restart->futex.time; + tp = &t; + } + restart->fn = do_no_restart_syscall; + + return (long)futex_lock_pi(uaddr, fshared, restart->futex.val, tp, 0); +} /* * Userspace attempted a TID -> 0 atomic transition, and failed. @@ -1672,6 +2050,253 @@ pi_faulted: return ret; } +/** + * handle_early_requeue_pi_wakeup() - Detect early wakeup on the initial futex + * @hb: the hash_bucket futex_q was original enqueued on + * @q: the futex_q woken while waiting to be requeued + * @key2: the futex_key of the requeue target futex + * @timeout: the timeout associated with the wait (NULL if none) + * + * Detect if the task was woken on the initial futex as opposed to the requeue + * target futex. If so, determine if it was a timeout or a signal that caused + * the wakeup and return the appropriate error code to the caller. Must be + * called with the hb lock held. + * + * Returns + * 0 - no early wakeup detected + * <0 - -ETIMEDOUT or -ERESTARTSYS (FIXME: or ERESTARTNOINTR?) + */ +static inline +int handle_early_requeue_pi_wakeup(struct futex_hash_bucket *hb, + struct futex_q *q, union futex_key *key2, + struct hrtimer_sleeper *timeout) +{ + int ret = 0; + + /* + * With the hb lock held, we avoid races while we process the wakeup. + * We only need to hold hb (and not hb2) to ensure atomicity as the + * wakeup code can't change q.key from uaddr to uaddr2 if we hold hb. + * It can't be requeued from uaddr2 to something else since we don't + * support a PI aware source futex for requeue. + */ + if (!match_futex(&q->key, key2)) { + WARN_ON(q->lock_ptr && (&hb->lock != q->lock_ptr)); + /* + * We were woken prior to requeue by a timeout or a signal. + * Unqueue the futex_q and determine which it was. + */ + plist_del(&q->list, &q->list.plist); + drop_futex_key_refs(&q->key); + + if (timeout && !timeout->task) + ret = -ETIMEDOUT; + else { + /* + * We expect signal_pending(current), but another + * thread may have handled it for us already. + */ + /* FIXME: ERESTARTSYS or ERESTARTNOINTR? Do we care if + * the user specified SA_RESTART or not? */ + ret = -ERESTARTSYS; + } + } + return ret; +} + +/** + * futex_wait_requeue_pi() - Wait on uaddr and take uaddr2 + * @uaddr: the futex we initialyl wait on (non-pi) + * @fshared: whether the futexes are shared (1) or not (0). They must be + * the same type, no requeueing from private to shared, etc. + * @val: the expected value of uaddr + * @abs_time: absolute timeout + * @bitset: 32 bit wakeup bitset set by userspace, defaults to all. + * @clockrt: whether to use CLOCK_REALTIME (1) or CLOCK_MONOTONIC (0) + * @uaddr2: the pi futex we will take prior to returning to user-space + * + * The caller will wait on uaddr and will be requeued by futex_requeue() to + * uaddr2 which must be PI aware. Normal wakeup will wake on uaddr2 and + * complete the acquisition of the rt_mutex prior to returning to userspace. + * This ensures the rt_mutex maintains an owner when it has waiters; without + * one, the pi logic wouldn't know which task to boost/deboost, if there was a + * need to. + * + * We call schedule in futex_wait_queue_me() when we enqueue and return there + * via the following: + * 1) wakeup on uaddr2 after an atomic lock acquisition by futex_requeue() + * 2) wakeup on uaddr2 after a requeue and subsequent unlock + * 3) signal (before or after requeue) + * 4) timeout (before or after requeue) + * + * If 3, we setup a restart_block with futex_wait_requeue_pi() as the function. + * + * If 2, we may then block on trying to take the rt_mutex and return via: + * 5) successful lock + * 6) signal + * 7) timeout + * 8) other lock acquisition failure + * + * If 6, we setup a restart_block with futex_lock_pi() as the function. + * + * If 4 or 7, we cleanup and return with -ETIMEDOUT. + * + * Returns: + * 0 - On success + * <0 - On error + */ +static int futex_wait_requeue_pi(u32 __user *uaddr, int fshared, + u32 val, ktime_t *abs_time, u32 bitset, + int clockrt, u32 __user *uaddr2) +{ + struct hrtimer_sleeper timeout, *to = NULL; + struct rt_mutex_waiter rt_waiter; + struct rt_mutex *pi_mutex = NULL; + DECLARE_WAITQUEUE(wait, current); + struct restart_block *restart; + struct futex_hash_bucket *hb; + union futex_key key2; + struct futex_q q; + int res, ret; + u32 uval; + + if (!bitset) + return -EINVAL; + + if (abs_time) { + to = &timeout; + hrtimer_init_on_stack(&to->timer, clockrt ? CLOCK_REALTIME : + CLOCK_MONOTONIC, HRTIMER_MODE_ABS); + hrtimer_init_sleeper(to, current); + hrtimer_set_expires_range_ns(&to->timer, *abs_time, + current->timer_slack_ns); + } + + /* + * The waiter is allocated on our stack, manipulated by the requeue + * code while we sleep on uaddr. + */ + debug_rt_mutex_init_waiter(&rt_waiter); + rt_waiter.task = NULL; + + q.pi_state = NULL; + q.bitset = bitset; + q.rt_waiter = &rt_waiter; + + key2 = FUTEX_KEY_INIT; + ret = get_futex_key(uaddr2, fshared, &key2); + if (unlikely(ret != 0)) + goto out; + + /* Prepare to wait on uaddr. */ + ret = futex_wait_setup(uaddr, val, fshared, &q, &hb); + if (ret) { + put_futex_key(fshared, &key2); + goto out; + } + + /* Queue the futex_q, drop the hb lock, wait for wakeup. */ + futex_wait_queue_me(hb, &q, to, &wait); + + spin_lock(&hb->lock); + ret = handle_early_requeue_pi_wakeup(hb, &q, &key2, to); + spin_unlock(&hb->lock); + if (ret) + goto out_put_keys; + + /* + * In order for us to be here, we know our q.key == key2, and since + * we took the hb->lock above, we also know that futex_requeue() has + * completed and we no longer have to concern ourselves with a wakeup + * race with the atomic proxy lock acquition by the requeue code. + */ + + /* Check if the requeue code acquired the second futex for us. */ + if (!q.rt_waiter) { + /* + * Got the lock. We might not be the anticipated owner if we + * did a lock-steal - fix up the PI-state in that case. + */ + if (q.pi_state && (q.pi_state->owner != current)) { + spin_lock(q.lock_ptr); + ret = fixup_pi_state_owner(uaddr2, &q, current, + fshared); + spin_unlock(q.lock_ptr); + } + } else { + /* + * We have been woken up by futex_unlock_pi(), a timeout, or a + * signal. futex_unlock_pi() will not destroy the lock_ptr nor + * the pi_state. + */ + WARN_ON(!&q.pi_state); + pi_mutex = &q.pi_state->pi_mutex; + ret = rt_mutex_finish_proxy_lock(pi_mutex, to, &rt_waiter, 1); + debug_rt_mutex_free_waiter(&rt_waiter); + + spin_lock(q.lock_ptr); + /* + * Fixup the pi_state owner and possibly acquire the lock if we + * haven't already. + */ + res = fixup_owner(uaddr2, fshared, &q, !ret); + /* + * If fixup_owner() returned an error, proprogate that. If it + * acquired the lock, clear our -ETIMEDOUT or -EINTR. + */ + if (res) + ret = (res < 0) ? res : 0; + + /* Unqueue and drop the lock. */ + unqueue_me_pi(&q); + } + + /* + * If fixup_pi_state_owner() faulted and was unable to handle the + * fault, unlock the rt_mutex and return the fault to userspace. + */ + if (ret == -EFAULT) { + if (rt_mutex_owner(pi_mutex) == current) + rt_mutex_unlock(pi_mutex); + } else if (ret == -EINTR) { + ret = -EFAULT; + if (get_user(uval, uaddr2)) + goto out_put_keys; + + /* + * We've already been requeued, so restart by calling + * futex_lock_pi() directly, rather then returning to this + * function. + */ + ret = -ERESTART_RESTARTBLOCK; + restart = ¤t_thread_info()->restart_block; + restart->fn = futex_lock_pi_restart; + restart->futex.uaddr = (u32 *)uaddr2; + restart->futex.val = uval; + restart->futex.flags = 0; + if (abs_time) { + restart->futex.flags |= FLAGS_HAS_TIMEOUT; + restart->futex.time = abs_time->tv64; + } + + if (fshared) + restart->futex.flags |= FLAGS_SHARED; + if (clockrt) + restart->futex.flags |= FLAGS_CLOCKRT; + } + +out_put_keys: + put_futex_key(fshared, &q.key); + put_futex_key(fshared, &key2); + +out: + if (to) { + hrtimer_cancel(&to->timer); + destroy_hrtimer_on_stack(&to->timer); + } + return ret; +} + /* * Support for robust futexes: the kernel cleans up held futexes at * thread exit time. @@ -1894,7 +2519,7 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, fshared = 1; clockrt = op & FUTEX_CLOCK_REALTIME; - if (clockrt && cmd != FUTEX_WAIT_BITSET) + if (clockrt && cmd != FUTEX_WAIT_BITSET && cmd != FUTEX_WAIT_REQUEUE_PI) return -ENOSYS; switch (cmd) { @@ -1909,10 +2534,11 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, ret = futex_wake(uaddr, fshared, val, val3); break; case FUTEX_REQUEUE: - ret = futex_requeue(uaddr, fshared, uaddr2, val, val2, NULL); + ret = futex_requeue(uaddr, fshared, uaddr2, val, val2, NULL, 0); break; case FUTEX_CMP_REQUEUE: - ret = futex_requeue(uaddr, fshared, uaddr2, val, val2, &val3); + ret = futex_requeue(uaddr, fshared, uaddr2, val, val2, &val3, + 0); break; case FUTEX_WAKE_OP: ret = futex_wake_op(uaddr, fshared, uaddr2, val, val2, val3); @@ -1929,6 +2555,18 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, if (futex_cmpxchg_enabled) ret = futex_lock_pi(uaddr, fshared, 0, timeout, 1); break; + case FUTEX_WAIT_REQUEUE_PI: + val3 = FUTEX_BITSET_MATCH_ANY; + ret = futex_wait_requeue_pi(uaddr, fshared, val, timeout, val3, + clockrt, uaddr2); + break; + case FUTEX_REQUEUE_PI: + ret = futex_requeue(uaddr, fshared, uaddr2, val, val2, NULL, 1); + break; + case FUTEX_CMP_REQUEUE_PI: + ret = futex_requeue(uaddr, fshared, uaddr2, val, val2, &val3, + 1); + break; default: ret = -ENOSYS; } @@ -1946,7 +2584,8 @@ SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val, int cmd = op & FUTEX_CMD_MASK; if (utime && (cmd == FUTEX_WAIT || cmd == FUTEX_LOCK_PI || - cmd == FUTEX_WAIT_BITSET)) { + cmd == FUTEX_WAIT_BITSET || + cmd == FUTEX_WAIT_REQUEUE_PI)) { if (copy_from_user(&ts, utime, sizeof(ts)) != 0) return -EFAULT; if (!timespec_valid(&ts)) @@ -1958,10 +2597,11 @@ SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val, tp = &t; } /* - * requeue parameter in 'utime' if cmd == FUTEX_REQUEUE. + * requeue parameter in 'utime' if cmd == FUTEX_*_REQUEUE_*. * number of waiters to wake in 'utime' if cmd == FUTEX_WAKE_OP. */ if (cmd == FUTEX_REQUEUE || cmd == FUTEX_CMP_REQUEUE || + cmd == FUTEX_REQUEUE_PI || cmd == FUTEX_CMP_REQUEUE_PI || cmd == FUTEX_WAKE_OP) val2 = (u32) (unsigned long) utime; diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 505f319e489c..8ba052c86d48 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -64,8 +64,6 @@ static int submit(int rw, pgoff_t page_off, struct page *page, struct bio *bio; bio = bio_alloc(__GFP_WAIT | __GFP_HIGH, 1); - if (!bio) - return -ENOMEM; bio->bi_sector = page_off * (PAGE_SIZE >> 9); bio->bi_bdev = resume_bdev; bio->bi_end_io = end_swap_bio_read; diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 2c7b8457d0d2..a967c9feb90a 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -58,6 +58,10 @@ static DEFINE_MUTEX(rcu_barrier_mutex); static struct completion rcu_barrier_completion; int rcu_scheduler_active __read_mostly; +static atomic_t rcu_migrate_type_count = ATOMIC_INIT(0); +static struct rcu_head rcu_migrate_head[3]; +static DECLARE_WAIT_QUEUE_HEAD(rcu_migrate_wq); + /* * Awaken the corresponding synchronize_rcu() instance now that a * grace period has elapsed. @@ -122,7 +126,10 @@ static void rcu_barrier_func(void *type) } } -static inline void wait_migrated_callbacks(void); +static inline void wait_migrated_callbacks(void) +{ + wait_event(rcu_migrate_wq, !atomic_read(&rcu_migrate_type_count)); +} /* * Orchestrate the specified type of RCU barrier, waiting for all @@ -179,21 +186,12 @@ void rcu_barrier_sched(void) } EXPORT_SYMBOL_GPL(rcu_barrier_sched); -static atomic_t rcu_migrate_type_count = ATOMIC_INIT(0); -static struct rcu_head rcu_migrate_head[3]; -static DECLARE_WAIT_QUEUE_HEAD(rcu_migrate_wq); - static void rcu_migrate_callback(struct rcu_head *notused) { if (atomic_dec_and_test(&rcu_migrate_type_count)) wake_up(&rcu_migrate_wq); } -static inline void wait_migrated_callbacks(void) -{ - wait_event(rcu_migrate_wq, !atomic_read(&rcu_migrate_type_count)); -} - static int __cpuinit rcu_barrier_cpu_hotplug(struct notifier_block *self, unsigned long action, void *hcpu) { diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 7f3266922572..0dccfbba6d26 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -530,8 +530,6 @@ static void note_new_gpnum(struct rcu_state *rsp, struct rcu_data *rdp) rdp->qs_pending = 1; rdp->passed_quiesc = 0; rdp->gpnum = rsp->gpnum; - rdp->n_rcu_pending_force_qs = rdp->n_rcu_pending + - RCU_JIFFIES_TILL_FORCE_QS; } /* @@ -578,8 +576,6 @@ rcu_start_gp(struct rcu_state *rsp, unsigned long flags) rsp->gpnum++; rsp->signaled = RCU_GP_INIT; /* Hold off force_quiescent_state. */ rsp->jiffies_force_qs = jiffies + RCU_JIFFIES_TILL_FORCE_QS; - rdp->n_rcu_pending_force_qs = rdp->n_rcu_pending + - RCU_JIFFIES_TILL_FORCE_QS; record_gp_stall_check_time(rsp); dyntick_record_completed(rsp, rsp->completed - 1); note_new_gpnum(rsp, rdp); @@ -1055,7 +1051,6 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed) { unsigned long flags; long lastcomp; - struct rcu_data *rdp = rsp->rda[smp_processor_id()]; struct rcu_node *rnp = rcu_get_root(rsp); u8 signaled; @@ -1066,16 +1061,13 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed) return; /* Someone else is already on the job. */ } if (relaxed && - (long)(rsp->jiffies_force_qs - jiffies) >= 0 && - (rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending) >= 0) + (long)(rsp->jiffies_force_qs - jiffies) >= 0) goto unlock_ret; /* no emergency and done recently. */ rsp->n_force_qs++; spin_lock(&rnp->lock); lastcomp = rsp->completed; signaled = rsp->signaled; rsp->jiffies_force_qs = jiffies + RCU_JIFFIES_TILL_FORCE_QS; - rdp->n_rcu_pending_force_qs = rdp->n_rcu_pending + - RCU_JIFFIES_TILL_FORCE_QS; if (lastcomp == rsp->gpnum) { rsp->n_force_qs_ngp++; spin_unlock(&rnp->lock); @@ -1144,8 +1136,7 @@ __rcu_process_callbacks(struct rcu_state *rsp, struct rcu_data *rdp) * If an RCU GP has gone long enough, go check for dyntick * idle CPUs and, if needed, send resched IPIs. */ - if ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0 || - (rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending) < 0) + if ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0) force_quiescent_state(rsp, 1); /* @@ -1230,8 +1221,7 @@ __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu), if (unlikely(++rdp->qlen > qhimark)) { rdp->blimit = LONG_MAX; force_quiescent_state(rsp, 0); - } else if ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0 || - (rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending) < 0) + } else if ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0) force_quiescent_state(rsp, 1); local_irq_restore(flags); } @@ -1269,32 +1259,44 @@ static int __rcu_pending(struct rcu_state *rsp, struct rcu_data *rdp) check_cpu_stall(rsp, rdp); /* Is the RCU core waiting for a quiescent state from this CPU? */ - if (rdp->qs_pending) + if (rdp->qs_pending) { + rdp->n_rp_qs_pending++; return 1; + } /* Does this CPU have callbacks ready to invoke? */ - if (cpu_has_callbacks_ready_to_invoke(rdp)) + if (cpu_has_callbacks_ready_to_invoke(rdp)) { + rdp->n_rp_cb_ready++; return 1; + } /* Has RCU gone idle with this CPU needing another grace period? */ - if (cpu_needs_another_gp(rsp, rdp)) + if (cpu_needs_another_gp(rsp, rdp)) { + rdp->n_rp_cpu_needs_gp++; return 1; + } /* Has another RCU grace period completed? */ - if (ACCESS_ONCE(rsp->completed) != rdp->completed) /* outside of lock */ + if (ACCESS_ONCE(rsp->completed) != rdp->completed) { /* outside lock */ + rdp->n_rp_gp_completed++; return 1; + } /* Has a new RCU grace period started? */ - if (ACCESS_ONCE(rsp->gpnum) != rdp->gpnum) /* outside of lock */ + if (ACCESS_ONCE(rsp->gpnum) != rdp->gpnum) { /* outside lock */ + rdp->n_rp_gp_started++; return 1; + } /* Has an RCU GP gone long enough to send resched IPIs &c? */ if (ACCESS_ONCE(rsp->completed) != ACCESS_ONCE(rsp->gpnum) && - ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0 || - (rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending) < 0)) + ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0)) { + rdp->n_rp_need_fqs++; return 1; + } /* nothing to do */ + rdp->n_rp_need_nothing++; return 0; } diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c index 4ee954f6a8d5..fe1dcdbf1ca3 100644 --- a/kernel/rcutree_trace.c +++ b/kernel/rcutree_trace.c @@ -49,14 +49,12 @@ static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp) { if (!rdp->beenonline) return; - seq_printf(m, "%3d%cc=%ld g=%ld pq=%d pqc=%ld qp=%d rpfq=%ld rp=%x", + seq_printf(m, "%3d%cc=%ld g=%ld pq=%d pqc=%ld qp=%d", rdp->cpu, cpu_is_offline(rdp->cpu) ? '!' : ' ', rdp->completed, rdp->gpnum, rdp->passed_quiesc, rdp->passed_quiesc_completed, - rdp->qs_pending, - rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending, - (int)(rdp->n_rcu_pending & 0xffff)); + rdp->qs_pending); #ifdef CONFIG_NO_HZ seq_printf(m, " dt=%d/%d dn=%d df=%lu", rdp->dynticks->dynticks, @@ -102,14 +100,12 @@ static void print_one_rcu_data_csv(struct seq_file *m, struct rcu_data *rdp) { if (!rdp->beenonline) return; - seq_printf(m, "%d,%s,%ld,%ld,%d,%ld,%d,%ld,%ld", + seq_printf(m, "%d,%s,%ld,%ld,%d,%ld,%d", rdp->cpu, cpu_is_offline(rdp->cpu) ? "\"Y\"" : "\"N\"", rdp->completed, rdp->gpnum, rdp->passed_quiesc, rdp->passed_quiesc_completed, - rdp->qs_pending, - rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending, - rdp->n_rcu_pending); + rdp->qs_pending); #ifdef CONFIG_NO_HZ seq_printf(m, ",%d,%d,%d,%lu", rdp->dynticks->dynticks, @@ -123,7 +119,7 @@ static void print_one_rcu_data_csv(struct seq_file *m, struct rcu_data *rdp) static int show_rcudata_csv(struct seq_file *m, void *unused) { - seq_puts(m, "\"CPU\",\"Online?\",\"c\",\"g\",\"pq\",\"pqc\",\"pq\",\"rpfq\",\"rp\","); + seq_puts(m, "\"CPU\",\"Online?\",\"c\",\"g\",\"pq\",\"pqc\",\"pq\","); #ifdef CONFIG_NO_HZ seq_puts(m, "\"dt\",\"dt nesting\",\"dn\",\"df\","); #endif /* #ifdef CONFIG_NO_HZ */ @@ -217,7 +213,63 @@ static struct file_operations rcugp_fops = { .release = single_release, }; -static struct dentry *rcudir, *datadir, *datadir_csv, *hierdir, *gpdir; +static void print_one_rcu_pending(struct seq_file *m, struct rcu_data *rdp) +{ + seq_printf(m, "%3d%cnp=%ld " + "qsp=%ld cbr=%ld cng=%ld gpc=%ld gps=%ld nf=%ld nn=%ld\n", + rdp->cpu, + cpu_is_offline(rdp->cpu) ? '!' : ' ', + rdp->n_rcu_pending, + rdp->n_rp_qs_pending, + rdp->n_rp_cb_ready, + rdp->n_rp_cpu_needs_gp, + rdp->n_rp_gp_completed, + rdp->n_rp_gp_started, + rdp->n_rp_need_fqs, + rdp->n_rp_need_nothing); +} + +static void print_rcu_pendings(struct seq_file *m, struct rcu_state *rsp) +{ + int cpu; + struct rcu_data *rdp; + + for_each_possible_cpu(cpu) { + rdp = rsp->rda[cpu]; + if (rdp->beenonline) + print_one_rcu_pending(m, rdp); + } +} + +static int show_rcu_pending(struct seq_file *m, void *unused) +{ + seq_puts(m, "rcu:\n"); + print_rcu_pendings(m, &rcu_state); + seq_puts(m, "rcu_bh:\n"); + print_rcu_pendings(m, &rcu_bh_state); + return 0; +} + +static int rcu_pending_open(struct inode *inode, struct file *file) +{ + return single_open(file, show_rcu_pending, NULL); +} + +static struct file_operations rcu_pending_fops = { + .owner = THIS_MODULE, + .open = rcu_pending_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct dentry *rcudir; +static struct dentry *datadir; +static struct dentry *datadir_csv; +static struct dentry *gpdir; +static struct dentry *hierdir; +static struct dentry *rcu_pendingdir; + static int __init rcuclassic_trace_init(void) { rcudir = debugfs_create_dir("rcu", NULL); @@ -242,6 +294,11 @@ static int __init rcuclassic_trace_init(void) NULL, &rcuhier_fops); if (!hierdir) goto free_out; + + rcu_pendingdir = debugfs_create_file("rcu_pending", 0444, rcudir, + NULL, &rcu_pending_fops); + if (!rcu_pendingdir) + goto free_out; return 0; free_out: if (datadir) @@ -261,6 +318,7 @@ static void __exit rcuclassic_trace_cleanup(void) debugfs_remove(datadir_csv); debugfs_remove(gpdir); debugfs_remove(hierdir); + debugfs_remove(rcu_pendingdir); debugfs_remove(rcudir); } diff --git a/kernel/resource.c b/kernel/resource.c index fd5d7d574bb9..ac5f3a36923f 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -533,43 +533,21 @@ static void __init __reserve_region_with_split(struct resource *root, res->end = end; res->flags = IORESOURCE_BUSY; - for (;;) { - conflict = __request_resource(parent, res); - if (!conflict) - break; - if (conflict != parent) { - parent = conflict; - if (!(conflict->flags & IORESOURCE_BUSY)) - continue; - } - - /* Uhhuh, that didn't work out.. */ - kfree(res); - res = NULL; - break; - } - - if (!res) { - /* failed, split and try again */ - - /* conflict covered whole area */ - if (conflict->start <= start && conflict->end >= end) - return; + conflict = __request_resource(parent, res); + if (!conflict) + return; - if (conflict->start > start) - __reserve_region_with_split(root, start, conflict->start-1, name); - if (!(conflict->flags & IORESOURCE_BUSY)) { - resource_size_t common_start, common_end; + /* failed, split and try again */ + kfree(res); - common_start = max(conflict->start, start); - common_end = min(conflict->end, end); - if (common_start < common_end) - __reserve_region_with_split(root, common_start, common_end, name); - } - if (conflict->end < end) - __reserve_region_with_split(root, conflict->end+1, end, name); - } + /* conflict covered whole area */ + if (conflict->start <= start && conflict->end >= end) + return; + if (conflict->start > start) + __reserve_region_with_split(root, start, conflict->start-1, name); + if (conflict->end < end) + __reserve_region_with_split(root, conflict->end+1, end, name); } void __init reserve_region_with_split(struct resource *root, diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c index 69d9cb921ffa..fec77e7e0562 100644 --- a/kernel/rtmutex.c +++ b/kernel/rtmutex.c @@ -300,7 +300,8 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task, * assigned pending owner [which might not have taken the * lock yet]: */ -static inline int try_to_steal_lock(struct rt_mutex *lock) +static inline int try_to_steal_lock(struct rt_mutex *lock, + struct task_struct *task) { struct task_struct *pendowner = rt_mutex_owner(lock); struct rt_mutex_waiter *next; @@ -309,11 +310,11 @@ static inline int try_to_steal_lock(struct rt_mutex *lock) if (!rt_mutex_owner_pending(lock)) return 0; - if (pendowner == current) + if (pendowner == task) return 1; spin_lock_irqsave(&pendowner->pi_lock, flags); - if (current->prio >= pendowner->prio) { + if (task->prio >= pendowner->prio) { spin_unlock_irqrestore(&pendowner->pi_lock, flags); return 0; } @@ -338,21 +339,21 @@ static inline int try_to_steal_lock(struct rt_mutex *lock) * We are going to steal the lock and a waiter was * enqueued on the pending owners pi_waiters queue. So * we have to enqueue this waiter into - * current->pi_waiters list. This covers the case, - * where current is boosted because it holds another + * task->pi_waiters list. This covers the case, + * where task is boosted because it holds another * lock and gets unboosted because the booster is * interrupted, so we would delay a waiter with higher - * priority as current->normal_prio. + * priority as task->normal_prio. * * Note: in the rare case of a SCHED_OTHER task changing * its priority and thus stealing the lock, next->task - * might be current: + * might be task: */ - if (likely(next->task != current)) { - spin_lock_irqsave(¤t->pi_lock, flags); - plist_add(&next->pi_list_entry, ¤t->pi_waiters); - __rt_mutex_adjust_prio(current); - spin_unlock_irqrestore(¤t->pi_lock, flags); + if (likely(next->task != task)) { + spin_lock_irqsave(&task->pi_lock, flags); + plist_add(&next->pi_list_entry, &task->pi_waiters); + __rt_mutex_adjust_prio(task); + spin_unlock_irqrestore(&task->pi_lock, flags); } return 1; } @@ -389,7 +390,7 @@ static int try_to_take_rt_mutex(struct rt_mutex *lock) */ mark_rt_mutex_waiters(lock); - if (rt_mutex_owner(lock) && !try_to_steal_lock(lock)) + if (rt_mutex_owner(lock) && !try_to_steal_lock(lock, current)) return 0; /* We got the lock. */ @@ -411,6 +412,7 @@ static int try_to_take_rt_mutex(struct rt_mutex *lock) */ static int task_blocks_on_rt_mutex(struct rt_mutex *lock, struct rt_mutex_waiter *waiter, + struct task_struct *task, int detect_deadlock) { struct task_struct *owner = rt_mutex_owner(lock); @@ -418,21 +420,21 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock, unsigned long flags; int chain_walk = 0, res; - spin_lock_irqsave(¤t->pi_lock, flags); - __rt_mutex_adjust_prio(current); - waiter->task = current; + spin_lock_irqsave(&task->pi_lock, flags); + __rt_mutex_adjust_prio(task); + waiter->task = task; waiter->lock = lock; - plist_node_init(&waiter->list_entry, current->prio); - plist_node_init(&waiter->pi_list_entry, current->prio); + plist_node_init(&waiter->list_entry, task->prio); + plist_node_init(&waiter->pi_list_entry, task->prio); /* Get the top priority waiter on the lock */ if (rt_mutex_has_waiters(lock)) top_waiter = rt_mutex_top_waiter(lock); plist_add(&waiter->list_entry, &lock->wait_list); - current->pi_blocked_on = waiter; + task->pi_blocked_on = waiter; - spin_unlock_irqrestore(¤t->pi_lock, flags); + spin_unlock_irqrestore(&task->pi_lock, flags); if (waiter == rt_mutex_top_waiter(lock)) { spin_lock_irqsave(&owner->pi_lock, flags); @@ -460,7 +462,7 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock, spin_unlock(&lock->wait_lock); res = rt_mutex_adjust_prio_chain(owner, detect_deadlock, lock, waiter, - current); + task); spin_lock(&lock->wait_lock); @@ -605,37 +607,25 @@ void rt_mutex_adjust_pi(struct task_struct *task) rt_mutex_adjust_prio_chain(task, 0, NULL, NULL, task); } -/* - * Slow path lock function: +/** + * __rt_mutex_slowlock() - Perform the wait-wake-try-to-take loop + * @lock: the rt_mutex to take + * @state: the state the task should block in (TASK_INTERRUPTIBLE + * or TASK_UNINTERRUPTIBLE) + * @timeout: the pre-initialized and started timer, or NULL for none + * @waiter: the pre-initialized rt_mutex_waiter + * @detect_deadlock: passed to task_blocks_on_rt_mutex + * + * lock->wait_lock must be held by the caller. */ static int __sched -rt_mutex_slowlock(struct rt_mutex *lock, int state, - struct hrtimer_sleeper *timeout, - int detect_deadlock) +__rt_mutex_slowlock(struct rt_mutex *lock, int state, + struct hrtimer_sleeper *timeout, + struct rt_mutex_waiter *waiter, + int detect_deadlock) { - struct rt_mutex_waiter waiter; int ret = 0; - debug_rt_mutex_init_waiter(&waiter); - waiter.task = NULL; - - spin_lock(&lock->wait_lock); - - /* Try to acquire the lock again: */ - if (try_to_take_rt_mutex(lock)) { - spin_unlock(&lock->wait_lock); - return 0; - } - - set_current_state(state); - - /* Setup the timer, when timeout != NULL */ - if (unlikely(timeout)) { - hrtimer_start_expires(&timeout->timer, HRTIMER_MODE_ABS); - if (!hrtimer_active(&timeout->timer)) - timeout->task = NULL; - } - for (;;) { /* Try to acquire the lock: */ if (try_to_take_rt_mutex(lock)) @@ -656,19 +646,19 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state, } /* - * waiter.task is NULL the first time we come here and + * waiter->task is NULL the first time we come here and * when we have been woken up by the previous owner * but the lock got stolen by a higher prio task. */ - if (!waiter.task) { - ret = task_blocks_on_rt_mutex(lock, &waiter, + if (!waiter->task) { + ret = task_blocks_on_rt_mutex(lock, waiter, current, detect_deadlock); /* * If we got woken up by the owner then start loop * all over without going into schedule to try * to get the lock now: */ - if (unlikely(!waiter.task)) { + if (unlikely(!waiter->task)) { /* * Reset the return value. We might * have returned with -EDEADLK and the @@ -684,15 +674,52 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state, spin_unlock(&lock->wait_lock); - debug_rt_mutex_print_deadlock(&waiter); + debug_rt_mutex_print_deadlock(waiter); - if (waiter.task) + if (waiter->task) schedule_rt_mutex(lock); spin_lock(&lock->wait_lock); set_current_state(state); } + return ret; +} + +/* + * Slow path lock function: + */ +static int __sched +rt_mutex_slowlock(struct rt_mutex *lock, int state, + struct hrtimer_sleeper *timeout, + int detect_deadlock) +{ + struct rt_mutex_waiter waiter; + int ret = 0; + + debug_rt_mutex_init_waiter(&waiter); + waiter.task = NULL; + + spin_lock(&lock->wait_lock); + + /* Try to acquire the lock again: */ + if (try_to_take_rt_mutex(lock)) { + spin_unlock(&lock->wait_lock); + return 0; + } + + set_current_state(state); + + /* Setup the timer, when timeout != NULL */ + if (unlikely(timeout)) { + hrtimer_start_expires(&timeout->timer, HRTIMER_MODE_ABS); + if (!hrtimer_active(&timeout->timer)) + timeout->task = NULL; + } + + ret = __rt_mutex_slowlock(lock, state, timeout, &waiter, + detect_deadlock); + set_current_state(TASK_RUNNING); if (unlikely(waiter.task)) @@ -986,6 +1013,59 @@ void rt_mutex_proxy_unlock(struct rt_mutex *lock, } /** + * rt_mutex_start_proxy_lock() - Start lock acquisition for another task + * @lock: the rt_mutex to take + * @waiter: the pre-initialized rt_mutex_waiter + * @task: the task to prepare + * @detect_deadlock: perform deadlock detection (1) or not (0) + * + * Returns: + * 0 - task blocked on lock + * 1 - acquired the lock for task, caller should wake it up + * <0 - error + * + * Special API call for FUTEX_REQUEUE_PI support. + */ +int rt_mutex_start_proxy_lock(struct rt_mutex *lock, + struct rt_mutex_waiter *waiter, + struct task_struct *task, int detect_deadlock) +{ + int ret; + + spin_lock(&lock->wait_lock); + + mark_rt_mutex_waiters(lock); + + if (!rt_mutex_owner(lock) || try_to_steal_lock(lock, task)) { + /* We got the lock for task. */ + debug_rt_mutex_lock(lock); + + rt_mutex_set_owner(lock, task, 0); + + rt_mutex_deadlock_account_lock(lock, task); + return 1; + } + + ret = task_blocks_on_rt_mutex(lock, waiter, task, detect_deadlock); + + + if (ret && !waiter->task) { + /* + * Reset the return value. We might have + * returned with -EDEADLK and the owner + * released the lock while we were walking the + * pi chain. Let the waiter sort it out. + */ + ret = 0; + } + spin_unlock(&lock->wait_lock); + + debug_rt_mutex_print_deadlock(waiter); + + return ret; +} + +/** * rt_mutex_next_owner - return the next owner of the lock * * @lock: the rt lock query @@ -1004,3 +1084,57 @@ struct task_struct *rt_mutex_next_owner(struct rt_mutex *lock) return rt_mutex_top_waiter(lock)->task; } + +/** + * rt_mutex_finish_proxy_lock() - Complete lock acquisition + * @lock: the rt_mutex we were woken on + * @to: the timeout, null if none. hrtimer should already have + * been started. + * @waiter: the pre-initialized rt_mutex_waiter + * @detect_deadlock: perform deadlock detection (1) or not (0) + * + * Complete the lock acquisition started our behalf by another thread. + * + * Returns: + * 0 - success + * <0 - error, one of -EINTR, -ETIMEDOUT, or -EDEADLK + * + * Special API call for PI-futex requeue support + */ +int rt_mutex_finish_proxy_lock(struct rt_mutex *lock, + struct hrtimer_sleeper *to, + struct rt_mutex_waiter *waiter, + int detect_deadlock) +{ + int ret; + + spin_lock(&lock->wait_lock); + + set_current_state(TASK_INTERRUPTIBLE); + + ret = __rt_mutex_slowlock(lock, TASK_INTERRUPTIBLE, to, waiter, + detect_deadlock); + + set_current_state(TASK_RUNNING); + + if (unlikely(waiter->task)) + remove_waiter(lock, waiter); + + /* + * try_to_take_rt_mutex() sets the waiter bit unconditionally. We might + * have to fix that up. + */ + fixup_rt_mutex_waiters(lock); + + spin_unlock(&lock->wait_lock); + + /* + * Readjust priority, when we did not get the lock. We might have been + * the pending owner and boosted. Since we did not take the lock, the + * PI boost has to go. + */ + if (unlikely(ret)) + rt_mutex_adjust_prio(current); + + return ret; +} diff --git a/kernel/rtmutex_common.h b/kernel/rtmutex_common.h index e124bf5800ea..97a2f81866af 100644 --- a/kernel/rtmutex_common.h +++ b/kernel/rtmutex_common.h @@ -120,6 +120,14 @@ extern void rt_mutex_init_proxy_locked(struct rt_mutex *lock, struct task_struct *proxy_owner); extern void rt_mutex_proxy_unlock(struct rt_mutex *lock, struct task_struct *proxy_owner); +extern int rt_mutex_start_proxy_lock(struct rt_mutex *lock, + struct rt_mutex_waiter *waiter, + struct task_struct *task, + int detect_deadlock); +extern int rt_mutex_finish_proxy_lock(struct rt_mutex *lock, + struct hrtimer_sleeper *to, + struct rt_mutex_waiter *waiter, + int detect_deadlock); #ifdef CONFIG_DEBUG_RT_MUTEXES # include "rtmutex-debug.h" diff --git a/kernel/sched.c b/kernel/sched.c index 5724508c3b66..b902e587a3a0 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4846,7 +4846,7 @@ void scheduler_tick(void) #endif } -unsigned long get_parent_ip(unsigned long addr) +notrace unsigned long get_parent_ip(unsigned long addr) { if (in_lock_functions(addr)) { addr = CALLER_ADDR2; @@ -7367,8 +7367,12 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, cpumask_or(groupmask, groupmask, sched_group_cpus(group)); cpulist_scnprintf(str, sizeof(str), sched_group_cpus(group)); - printk(KERN_CONT " %s (__cpu_power = %d)", str, - group->__cpu_power); + + printk(KERN_CONT " %s", str); + if (group->__cpu_power != SCHED_LOAD_SCALE) { + printk(KERN_CONT " (__cpu_power = %d)", + group->__cpu_power); + } group = group->next; } while (group != sd->groups); diff --git a/kernel/softirq.c b/kernel/softirq.c index 2fecefacdc5b..b525dd348511 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -472,9 +472,9 @@ void tasklet_kill(struct tasklet_struct *t) printk("Attempt to kill tasklet from interrupt\n"); while (test_and_set_bit(TASKLET_STATE_SCHED, &t->state)) { - do + do { yield(); - while (test_bit(TASKLET_STATE_SCHED, &t->state)); + } while (test_bit(TASKLET_STATE_SCHED, &t->state)); } tasklet_unlock_wait(t); clear_bit(TASKLET_STATE_SCHED, &t->state); diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c index ad8c22efff41..8333715e4066 100644 --- a/kernel/trace/trace_branch.c +++ b/kernel/trace/trace_branch.c @@ -155,6 +155,13 @@ static enum print_line_t trace_branch_print(struct trace_iterator *iter, return TRACE_TYPE_HANDLED; } +static void branch_print_header(struct seq_file *s) +{ + seq_puts(s, "# TASK-PID CPU# TIMESTAMP CORRECT" + " FUNC:FILE:LINE\n"); + seq_puts(s, "# | | | | | " + " |\n"); +} static struct trace_event trace_branch_event = { .type = TRACE_BRANCH, @@ -169,6 +176,7 @@ static struct tracer branch_trace __read_mostly = #ifdef CONFIG_FTRACE_SELFTEST .selftest = trace_selftest_startup_branch, #endif /* CONFIG_FTRACE_SELFTEST */ + .print_header = branch_print_header, }; __init static int init_branch_tracer(void) diff --git a/kernel/trace/trace_power.c b/kernel/trace/trace_power.c index bae791ebcc51..118439709fb7 100644 --- a/kernel/trace/trace_power.c +++ b/kernel/trace/trace_power.c @@ -186,6 +186,12 @@ static enum print_line_t power_print_line(struct trace_iterator *iter) return TRACE_TYPE_UNHANDLED; } +static void power_print_header(struct seq_file *s) +{ + seq_puts(s, "# TIMESTAMP STATE EVENT\n"); + seq_puts(s, "# | | |\n"); +} + static struct tracer power_tracer __read_mostly = { .name = "power", @@ -194,6 +200,7 @@ static struct tracer power_tracer __read_mostly = .stop = stop_power_trace, .reset = power_trace_reset, .print_line = power_print_line, + .print_header = power_print_header, }; static int init_power_trace(void) diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 97a777ad4f59..920a3ca6e259 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -258,7 +258,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, goto exit; retval = call_usermodehelper(argv[0], argv, - env->envp, UMH_NO_WAIT); + env->envp, UMH_WAIT_EXEC); } exit: @@ -328,7 +328,7 @@ static int __init kobject_uevent_init(void) "kobject_uevent: unable to create netlink socket!\n"); return -ENODEV; } - + netlink_set_nonroot(NETLINK_KOBJECT_UEVENT, NL_NONROOT_RECV); return 0; } diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 7536acea135b..b56f6d039d21 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -408,6 +408,8 @@ enum format_type { FORMAT_TYPE_LONG_LONG, FORMAT_TYPE_ULONG, FORMAT_TYPE_LONG, + FORMAT_TYPE_UBYTE, + FORMAT_TYPE_BYTE, FORMAT_TYPE_USHORT, FORMAT_TYPE_SHORT, FORMAT_TYPE_UINT, @@ -853,11 +855,15 @@ qualifier: spec->qualifier = -1; if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt == 'Z' || *fmt == 'z' || *fmt == 't') { - spec->qualifier = *fmt; - ++fmt; - if (spec->qualifier == 'l' && *fmt == 'l') { - spec->qualifier = 'L'; - ++fmt; + spec->qualifier = *fmt++; + if (unlikely(spec->qualifier == *fmt)) { + if (spec->qualifier == 'l') { + spec->qualifier = 'L'; + ++fmt; + } else if (spec->qualifier == 'h') { + spec->qualifier = 'H'; + ++fmt; + } } } @@ -919,6 +925,11 @@ qualifier: spec->type = FORMAT_TYPE_SIZE_T; } else if (spec->qualifier == 't') { spec->type = FORMAT_TYPE_PTRDIFF; + } else if (spec->qualifier == 'H') { + if (spec->flags & SIGN) + spec->type = FORMAT_TYPE_BYTE; + else + spec->type = FORMAT_TYPE_UBYTE; } else if (spec->qualifier == 'h') { if (spec->flags & SIGN) spec->type = FORMAT_TYPE_SHORT; @@ -1087,6 +1098,12 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) case FORMAT_TYPE_PTRDIFF: num = va_arg(args, ptrdiff_t); break; + case FORMAT_TYPE_UBYTE: + num = (unsigned char) va_arg(args, int); + break; + case FORMAT_TYPE_BYTE: + num = (signed char) va_arg(args, int); + break; case FORMAT_TYPE_USHORT: num = (unsigned short) va_arg(args, int); break; @@ -1363,6 +1380,10 @@ do { \ case FORMAT_TYPE_PTRDIFF: save_arg(ptrdiff_t); break; + case FORMAT_TYPE_UBYTE: + case FORMAT_TYPE_BYTE: + save_arg(char); + break; case FORMAT_TYPE_USHORT: case FORMAT_TYPE_SHORT: save_arg(short); @@ -1538,6 +1559,12 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf) case FORMAT_TYPE_PTRDIFF: num = get_arg(ptrdiff_t); break; + case FORMAT_TYPE_UBYTE: + num = get_arg(unsigned char); + break; + case FORMAT_TYPE_BYTE: + num = get_arg(signed char); + break; case FORMAT_TYPE_USHORT: num = get_arg(unsigned short); break; diff --git a/mm/filemap.c b/mm/filemap.c index 8bd498040f32..379ff0bcbf6e 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -441,6 +441,7 @@ int filemap_write_and_wait_range(struct address_space *mapping, } return err; } +EXPORT_SYMBOL(filemap_write_and_wait_range); /** * add_to_page_cache_locked - add a locked page to the pagecache diff --git a/mm/mmap.c b/mm/mmap.c index 4a3841186c11..3303d1ba8e87 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1575,7 +1575,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns * Overcommit.. This must be the final test, as it will * update security statistics. */ - if (security_vm_enough_memory(grow)) + if (security_vm_enough_memory_mm(mm, grow)) return -ENOMEM; /* Ok, everything looks good - let it rip */ diff --git a/mm/percpu.c b/mm/percpu.c index 1aa5d8fbca12..c0b2c1a76e81 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -23,7 +23,7 @@ * Allocation is done in offset-size areas of single unit space. Ie, * an area of 512 bytes at 6k in c1 occupies 512 bytes at 6k of c1:u0, * c1:u1, c1:u2 and c1:u3. Percpu access can be done by configuring - * percpu base registers UNIT_SIZE apart. + * percpu base registers pcpu_unit_size apart. * * There are usually many small percpu allocations many of them as * small as 4 bytes. The allocator organizes chunks into lists @@ -38,8 +38,8 @@ * region and negative allocated. Allocation inside a chunk is done * by scanning this map sequentially and serving the first matching * entry. This is mostly copied from the percpu_modalloc() allocator. - * Chunks are also linked into a rb tree to ease address to chunk - * mapping during free. + * Chunks can be determined from the address using the index field + * in the page struct. The index field contains a pointer to the chunk. * * To use this allocator, arch code should do the followings. * @@ -61,7 +61,6 @@ #include <linux/mutex.h> #include <linux/percpu.h> #include <linux/pfn.h> -#include <linux/rbtree.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/vmalloc.h> @@ -88,7 +87,6 @@ struct pcpu_chunk { struct list_head list; /* linked to pcpu_slot lists */ - struct rb_node rb_node; /* key is chunk->vm->addr */ int free_size; /* free bytes in the chunk */ int contig_hint; /* max contiguous size hint */ struct vm_struct *vm; /* mapped vmalloc region */ @@ -110,9 +108,21 @@ static size_t pcpu_chunk_struct_size __read_mostly; void *pcpu_base_addr __read_mostly; EXPORT_SYMBOL_GPL(pcpu_base_addr); -/* optional reserved chunk, only accessible for reserved allocations */ +/* + * The first chunk which always exists. Note that unlike other + * chunks, this one can be allocated and mapped in several different + * ways and thus often doesn't live in the vmalloc area. + */ +static struct pcpu_chunk *pcpu_first_chunk; + +/* + * Optional reserved chunk. This chunk reserves part of the first + * chunk and serves it for reserved allocations. The amount of + * reserved offset is in pcpu_reserved_chunk_limit. When reserved + * area doesn't exist, the following variables contain NULL and 0 + * respectively. + */ static struct pcpu_chunk *pcpu_reserved_chunk; -/* offset limit of the reserved chunk */ static int pcpu_reserved_chunk_limit; /* @@ -121,7 +131,7 @@ static int pcpu_reserved_chunk_limit; * There are two locks - pcpu_alloc_mutex and pcpu_lock. The former * protects allocation/reclaim paths, chunks and chunk->page arrays. * The latter is a spinlock and protects the index data structures - - * chunk slots, rbtree, chunks and area maps in chunks. + * chunk slots, chunks and area maps in chunks. * * During allocation, pcpu_alloc_mutex is kept locked all the time and * pcpu_lock is grabbed and released as necessary. All actual memory @@ -140,7 +150,6 @@ static DEFINE_MUTEX(pcpu_alloc_mutex); /* protects whole alloc and reclaim */ static DEFINE_SPINLOCK(pcpu_lock); /* protects index data structures */ static struct list_head *pcpu_slot __read_mostly; /* chunk list slots */ -static struct rb_root pcpu_addr_root = RB_ROOT; /* chunks by address */ /* reclaim work to release fully free chunks, scheduled from free path */ static void pcpu_reclaim(struct work_struct *work); @@ -191,6 +200,18 @@ static bool pcpu_chunk_page_occupied(struct pcpu_chunk *chunk, return *pcpu_chunk_pagep(chunk, 0, page_idx) != NULL; } +/* set the pointer to a chunk in a page struct */ +static void pcpu_set_page_chunk(struct page *page, struct pcpu_chunk *pcpu) +{ + page->index = (unsigned long)pcpu; +} + +/* obtain pointer to a chunk from a page struct */ +static struct pcpu_chunk *pcpu_get_page_chunk(struct page *page) +{ + return (struct pcpu_chunk *)page->index; +} + /** * pcpu_mem_alloc - allocate memory * @size: bytes to allocate @@ -257,93 +278,26 @@ static void pcpu_chunk_relocate(struct pcpu_chunk *chunk, int oslot) } } -static struct rb_node **pcpu_chunk_rb_search(void *addr, - struct rb_node **parentp) -{ - struct rb_node **p = &pcpu_addr_root.rb_node; - struct rb_node *parent = NULL; - struct pcpu_chunk *chunk; - - while (*p) { - parent = *p; - chunk = rb_entry(parent, struct pcpu_chunk, rb_node); - - if (addr < chunk->vm->addr) - p = &(*p)->rb_left; - else if (addr > chunk->vm->addr) - p = &(*p)->rb_right; - else - break; - } - - if (parentp) - *parentp = parent; - return p; -} - /** - * pcpu_chunk_addr_search - search for chunk containing specified address - * @addr: address to search for - * - * Look for chunk which might contain @addr. More specifically, it - * searchs for the chunk with the highest start address which isn't - * beyond @addr. - * - * CONTEXT: - * pcpu_lock. + * pcpu_chunk_addr_search - determine chunk containing specified address + * @addr: address for which the chunk needs to be determined. * * RETURNS: * The address of the found chunk. */ static struct pcpu_chunk *pcpu_chunk_addr_search(void *addr) { - struct rb_node *n, *parent; - struct pcpu_chunk *chunk; + void *first_start = pcpu_first_chunk->vm->addr; - /* is it in the reserved chunk? */ - if (pcpu_reserved_chunk) { - void *start = pcpu_reserved_chunk->vm->addr; - - if (addr >= start && addr < start + pcpu_reserved_chunk_limit) + /* is it in the first chunk? */ + if (addr >= first_start && addr < first_start + pcpu_chunk_size) { + /* is it in the reserved area? */ + if (addr < first_start + pcpu_reserved_chunk_limit) return pcpu_reserved_chunk; + return pcpu_first_chunk; } - /* nah... search the regular ones */ - n = *pcpu_chunk_rb_search(addr, &parent); - if (!n) { - /* no exactly matching chunk, the parent is the closest */ - n = parent; - BUG_ON(!n); - } - chunk = rb_entry(n, struct pcpu_chunk, rb_node); - - if (addr < chunk->vm->addr) { - /* the parent was the next one, look for the previous one */ - n = rb_prev(n); - BUG_ON(!n); - chunk = rb_entry(n, struct pcpu_chunk, rb_node); - } - - return chunk; -} - -/** - * pcpu_chunk_addr_insert - insert chunk into address rb tree - * @new: chunk to insert - * - * Insert @new into address rb tree. - * - * CONTEXT: - * pcpu_lock. - */ -static void pcpu_chunk_addr_insert(struct pcpu_chunk *new) -{ - struct rb_node **p, *parent; - - p = pcpu_chunk_rb_search(new->vm->addr, &parent); - BUG_ON(*p); - rb_link_node(&new->rb_node, parent, p); - rb_insert_color(&new->rb_node, &pcpu_addr_root); + return pcpu_get_page_chunk(vmalloc_to_page(addr)); } /** @@ -755,6 +709,7 @@ static int pcpu_populate_chunk(struct pcpu_chunk *chunk, int off, int size) alloc_mask, 0); if (!*pagep) goto err; + pcpu_set_page_chunk(*pagep, chunk); } } @@ -879,7 +834,6 @@ restart: spin_lock_irq(&pcpu_lock); pcpu_chunk_relocate(chunk, -1); - pcpu_chunk_addr_insert(chunk); goto restart; area_found: @@ -968,7 +922,6 @@ static void pcpu_reclaim(struct work_struct *work) if (chunk == list_first_entry(head, struct pcpu_chunk, list)) continue; - rb_erase(&chunk->rb_node, &pcpu_addr_root); list_move(&chunk->list, &todo); } @@ -1147,7 +1100,8 @@ size_t __init pcpu_setup_first_chunk(pcpu_get_page_fn_t get_page_fn, if (reserved_size) { schunk->free_size = reserved_size; - pcpu_reserved_chunk = schunk; /* not for dynamic alloc */ + pcpu_reserved_chunk = schunk; + pcpu_reserved_chunk_limit = static_size + reserved_size; } else { schunk->free_size = dyn_size; dyn_size = 0; /* dynamic area covered */ @@ -1158,8 +1112,6 @@ size_t __init pcpu_setup_first_chunk(pcpu_get_page_fn_t get_page_fn, if (schunk->free_size) schunk->map[schunk->map_used++] = schunk->free_size; - pcpu_reserved_chunk_limit = static_size + schunk->free_size; - /* init dynamic chunk if necessary */ if (dyn_size) { dchunk = alloc_bootmem(sizeof(struct pcpu_chunk)); @@ -1226,13 +1178,8 @@ size_t __init pcpu_setup_first_chunk(pcpu_get_page_fn_t get_page_fn, } /* link the first chunk in */ - if (!dchunk) { - pcpu_chunk_relocate(schunk, -1); - pcpu_chunk_addr_insert(schunk); - } else { - pcpu_chunk_relocate(dchunk, -1); - pcpu_chunk_addr_insert(dchunk); - } + pcpu_first_chunk = dchunk ?: schunk; + pcpu_chunk_relocate(pcpu_first_chunk, -1); /* we're done */ pcpu_base_addr = (void *)pcpu_chunk_addr(schunk, 0, 0); diff --git a/mm/vmscan.c b/mm/vmscan.c index 39fdfb14eeaa..99155b7b8123 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2088,13 +2088,13 @@ static void shrink_all_zones(unsigned long nr_pages, int prio, nr_reclaimed += shrink_list(l, nr_to_scan, zone, sc, prio); if (nr_reclaimed >= nr_pages) { - sc->nr_reclaimed = nr_reclaimed; + sc->nr_reclaimed += nr_reclaimed; return; } } } } - sc->nr_reclaimed = nr_reclaimed; + sc->nr_reclaimed += nr_reclaimed; } /* @@ -2115,6 +2115,7 @@ unsigned long shrink_all_memory(unsigned long nr_pages) .may_unmap = 0, .may_writepage = 1, .isolate_pages = isolate_pages_global, + .nr_reclaimed = 0, }; current->reclaim_state = &reclaim_state; diff --git a/net/802/tr.c b/net/802/tr.c index e7eb13084d71..e874447ad144 100644 --- a/net/802/tr.c +++ b/net/802/tr.c @@ -561,6 +561,9 @@ static int rif_seq_show(struct seq_file *seq, void *v) } seq_putc(seq, '\n'); } + + if (dev) + dev_put(dev); } return 0; } diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 654e45f5719d..c67fe6f75653 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -121,8 +121,10 @@ int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, if (!skb) return NET_RX_DROP; - if (netpoll_rx_on(skb)) + if (netpoll_rx_on(skb)) { + skb->protocol = eth_type_trans(skb, skb->dev); return vlan_hwaccel_receive_skb(skb, grp, vlan_tci); + } return napi_frags_finish(napi, skb, vlan_gro_common(napi, grp, vlan_tci, skb)); diff --git a/net/can/af_can.c b/net/can/af_can.c index 547bafc79e28..10f0528c3bf5 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -674,8 +674,8 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev, rcu_read_unlock(); - /* free the skbuff allocated by the netdevice driver */ - kfree_skb(skb); + /* consume the skbuff allocated by the netdevice driver */ + consume_skb(skb); if (matches > 0) { can_stats.matches++; diff --git a/net/core/dev.c b/net/core/dev.c index 91d792d17e09..343883f65ea7 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1430,7 +1430,7 @@ void netif_device_detach(struct net_device *dev) { if (test_and_clear_bit(__LINK_STATE_PRESENT, &dev->state) && netif_running(dev)) { - netif_stop_queue(dev); + netif_tx_stop_all_queues(dev); } } EXPORT_SYMBOL(netif_device_detach); @@ -1445,7 +1445,7 @@ void netif_device_attach(struct net_device *dev) { if (!test_and_set_bit(__LINK_STATE_PRESENT, &dev->state) && netif_running(dev)) { - netif_wake_queue(dev); + netif_tx_wake_all_queues(dev); __netdev_watchdog_up(dev); } } @@ -2328,8 +2328,10 @@ static int napi_gro_complete(struct sk_buff *skb) struct list_head *head = &ptype_base[ntohs(type) & PTYPE_HASH_MASK]; int err = -ENOENT; - if (NAPI_GRO_CB(skb)->count == 1) + if (NAPI_GRO_CB(skb)->count == 1) { + skb_shinfo(skb)->gso_size = 0; goto out; + } rcu_read_lock(); list_for_each_entry_rcu(ptype, head, list) { @@ -2348,7 +2350,6 @@ static int napi_gro_complete(struct sk_buff *skb) } out: - skb_shinfo(skb)->gso_size = 0; return netif_receive_skb(skb); } diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index fe65187810f0..3229e0a81ba6 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -211,7 +211,8 @@ find_best_ips_proto(struct nf_conntrack_tuple *tuple, minip = ntohl(range->min_ip); maxip = ntohl(range->max_ip); j = jhash_2words((__force u32)tuple->src.u3.ip, - (__force u32)tuple->dst.u3.ip, 0); + range->flags & IP_NAT_RANGE_PERSISTENT ? + (__force u32)tuple->dst.u3.ip : 0, 0); j = ((u64)j * (maxip - minip + 1)) >> 32; *var_ipp = htonl(minip + j); } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index fafbec8b073e..1d7f49c6f0ca 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2511,6 +2511,7 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb) struct sk_buff *p; struct tcphdr *th; struct tcphdr *th2; + unsigned int len; unsigned int thlen; unsigned int flags; unsigned int mss = 1; @@ -2531,6 +2532,7 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb) skb_gro_pull(skb, thlen); + len = skb_gro_len(skb); flags = tcp_flag_word(th); for (; (p = *head); head = &p->next) { @@ -2561,7 +2563,7 @@ found: mss = skb_shinfo(p)->gso_size; - flush |= (skb_gro_len(skb) > mss) | !skb_gro_len(skb); + flush |= (len > mss) | !len; flush |= (ntohl(th2->seq) + skb_gro_len(p)) ^ ntohl(th->seq); if (flush || skb_gro_receive(head, skb)) { @@ -2574,7 +2576,7 @@ found: tcp_flag_word(th2) |= flags & (TCP_FLAG_FIN | TCP_FLAG_PSH); out_check_final: - flush = skb_gro_len(skb) < mss; + flush = len < mss; flush |= flags & (TCP_FLAG_URG | TCP_FLAG_PSH | TCP_FLAG_RST | TCP_FLAG_SYN | TCP_FLAG_FIN); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 2bc8e27a163d..c96a6bb25430 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -928,6 +928,8 @@ static void tcp_init_metrics(struct sock *sk) tcp_set_rto(sk); if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp) goto reset; + +cwnd: tp->snd_cwnd = tcp_init_cwnd(tp, dst); tp->snd_cwnd_stamp = tcp_time_stamp; return; @@ -942,6 +944,7 @@ reset: tp->mdev = tp->mdev_max = tp->rttvar = TCP_TIMEOUT_INIT; inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT; } + goto cwnd; } static void tcp_update_reordering(struct sock *sk, const int metric, diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index bda08a09357d..7a1d1ce22e66 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -222,7 +222,7 @@ fail: return error; } -int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) +static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) { struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2); @@ -1823,7 +1823,6 @@ EXPORT_SYMBOL(udp_lib_getsockopt); EXPORT_SYMBOL(udp_lib_setsockopt); EXPORT_SYMBOL(udp_poll); EXPORT_SYMBOL(udp_lib_get_port); -EXPORT_SYMBOL(ipv4_rcv_saddr_equal); #ifdef CONFIG_PROC_FS EXPORT_SYMBOL(udp_proc_register); diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index d31df0f4bc9a..a7fdf9a27f15 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -380,10 +380,6 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, default: goto sticky_done; } - - if ((rthdr->hdrlen & 1) || - (rthdr->hdrlen >> 1) != rthdr->segments_left) - goto sticky_done; } retv = 0; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 6842dd2edd5b..8905712cfbb8 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -53,6 +53,8 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) { const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2); + __be32 sk_rcv_saddr = inet_sk(sk)->rcv_saddr; + __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2); int sk_ipv6only = ipv6_only_sock(sk); int sk2_ipv6only = inet_v6_ipv6only(sk2); int addr_type = ipv6_addr_type(sk_rcv_saddr6); @@ -60,7 +62,9 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) /* if both are mapped, treat as IPv4 */ if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) - return ipv4_rcv_saddr_equal(sk, sk2); + return (!sk2_ipv6only && + (!sk_rcv_saddr || !sk2_rcv_saddr || + sk_rcv_saddr == sk2_rcv_saddr)); if (addr_type2 == IPV6_ADDR_ANY && !(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED)) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index a6f1d8a869bc..fbcbed6cad01 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -258,7 +258,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) (chan->max_power - local->power_constr_level) : chan->max_power; - if (local->user_power_level) + if (local->user_power_level >= 0) power = min(power, local->user_power_level); if (local->hw.conf.power_level != power) { diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7ecda9d59d8a..1619e0cd26e2 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -441,6 +441,9 @@ static bool ieee80211_check_tim(struct ieee802_11_elems *elems, u16 aid) u8 index, indexn1, indexn2; struct ieee80211_tim_ie *tim = (struct ieee80211_tim_ie *) elems->tim; + if (unlikely(!tim || elems->tim_len < 4)) + return false; + aid &= 0x3fff; index = aid / 8; mask = 1 << (aid & 7); @@ -945,9 +948,13 @@ void ieee80211_beacon_loss_work(struct work_struct *work) u.mgd.beacon_loss_work); struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - printk(KERN_DEBUG "%s: driver reports beacon loss from AP %pM " - "- sending probe request\n", sdata->dev->name, - sdata->u.mgd.bssid); +#ifdef CONFIG_MAC80211_VERBOSE_DEBUG + if (net_ratelimit()) { + printk(KERN_DEBUG "%s: driver reports beacon loss from AP %pM " + "- sending probe request\n", sdata->dev->name, + sdata->u.mgd.bssid); + } +#endif ifmgd->flags |= IEEE80211_STA_PROBEREQ_POLL; ieee80211_send_probe_req(sdata, ifmgd->bssid, ifmgd->ssid, @@ -1007,9 +1014,13 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata) (local->hw.conf.flags & IEEE80211_CONF_PS)) && time_after(jiffies, ifmgd->last_beacon + IEEE80211_MONITORING_INTERVAL)) { - printk(KERN_DEBUG "%s: beacon loss from AP %pM " - "- sending probe request\n", - sdata->dev->name, ifmgd->bssid); +#ifdef CONFIG_MAC80211_VERBOSE_DEBUG + if (net_ratelimit()) { + printk(KERN_DEBUG "%s: beacon loss from AP %pM " + "- sending probe request\n", + sdata->dev->name, ifmgd->bssid); + } +#endif ifmgd->flags |= IEEE80211_STA_PROBEREQ_POLL; ieee80211_send_probe_req(sdata, ifmgd->bssid, ifmgd->ssid, ifmgd->ssid_len, NULL, 0); @@ -2105,12 +2116,13 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) struct ieee80211_local *local = container_of(work, struct ieee80211_local, dynamic_ps_enable_work); + /* XXX: using scan_sdata is completely broken! */ struct ieee80211_sub_if_data *sdata = local->scan_sdata; if (local->hw.conf.flags & IEEE80211_CONF_PS) return; - if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) + if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK && sdata) ieee80211_send_nullfunc(local, sdata, 1); local->hw.conf.flags |= IEEE80211_CONF_PS; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 64ebe664effc..5fa7aedd90ed 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -29,6 +29,7 @@ static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, struct tid_ampdu_rx *tid_agg_rx, struct sk_buff *skb, + struct ieee80211_rx_status *status, u16 mpdu_seq_num, int bar_req); /* @@ -1688,7 +1689,7 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx) /* manage reordering buffer according to requested */ /* sequence number */ rcu_read_lock(); - ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, NULL, + ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, NULL, NULL, start_seq_num, 1); rcu_read_unlock(); return RX_DROP_UNUSABLE; @@ -2293,6 +2294,7 @@ static inline u16 seq_sub(u16 sq1, u16 sq2) static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, struct tid_ampdu_rx *tid_agg_rx, struct sk_buff *skb, + struct ieee80211_rx_status *rxstatus, u16 mpdu_seq_num, int bar_req) { @@ -2374,6 +2376,8 @@ static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, /* put the frame in the reordering buffer */ tid_agg_rx->reorder_buf[index] = skb; + memcpy(tid_agg_rx->reorder_buf[index]->cb, rxstatus, + sizeof(*rxstatus)); tid_agg_rx->stored_mpdu_num++; /* release the buffer until next missing frame */ index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) @@ -2399,7 +2403,8 @@ static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, } static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, - struct sk_buff *skb) + struct sk_buff *skb, + struct ieee80211_rx_status *status) { struct ieee80211_hw *hw = &local->hw; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -2448,7 +2453,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, /* according to mpdu sequence number deal with reordering buffer */ mpdu_seq_num = (sc & IEEE80211_SCTL_SEQ) >> 4; - ret = ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb, + ret = ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb, status, mpdu_seq_num, 0); end_reorder: return ret; @@ -2512,7 +2517,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, return; } - if (!ieee80211_rx_reorder_ampdu(local, skb)) + if (!ieee80211_rx_reorder_ampdu(local, skb, status)) __ieee80211_rx_handle_packet(hw, skb, status, rate); rcu_read_unlock(); diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index deb4ecec122a..959aa8379ccf 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -417,6 +417,7 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev, { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_channel* chan = local->hw.conf.channel; + bool reconf = false; u32 reconf_flags = 0; int new_power_level; @@ -427,14 +428,38 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev, if (!chan) return -EINVAL; - if (data->txpower.fixed) - new_power_level = min(data->txpower.value, chan->max_power); - else /* Automatic power level setting */ - new_power_level = chan->max_power; + /* only change when not disabling */ + if (!data->txpower.disabled) { + if (data->txpower.fixed) { + if (data->txpower.value < 0) + return -EINVAL; + new_power_level = data->txpower.value; + /* + * Debatable, but we cannot do a fixed power + * level above the regulatory constraint. + * Use "iwconfig wlan0 txpower 15dBm" instead. + */ + if (new_power_level > chan->max_power) + return -EINVAL; + } else { + /* + * Automatic power level setting, max being the value + * passed in from userland. + */ + if (data->txpower.value < 0) + new_power_level = -1; + else + new_power_level = data->txpower.value; + } + + reconf = true; - local->user_power_level = new_power_level; - if (local->hw.conf.power_level != new_power_level) - reconf_flags |= IEEE80211_CONF_CHANGE_POWER; + /* + * ieee80211_hw_config() will limit to the channel's + * max power and possibly power constraint from AP. + */ + local->user_power_level = new_power_level; + } if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) { local->hw.conf.radio_enabled = !(data->txpower.disabled); @@ -442,7 +467,7 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev, ieee80211_led_radio(local, local->hw.conf.radio_enabled); } - if (reconf_flags) + if (reconf || reconf_flags) ieee80211_hw_config(local, reconf_flags); return 0; @@ -530,7 +555,7 @@ static int ieee80211_ioctl_giwfrag(struct net_device *dev, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); frag->value = local->fragmentation_threshold; - frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD); + frag->disabled = (frag->value >= IEEE80211_MAX_FRAG_THRESHOLD); frag->fixed = 1; return 0; diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index 30b8e9009f99..0fa5a422959f 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -176,7 +176,7 @@ static void __nf_conntrack_helper_unregister(struct nf_conntrack_helper *me, } /* Get rid of expecteds, set helpers to NULL. */ - hlist_for_each_entry(h, nn, &net->ct.unconfirmed, hnnode) + hlist_nulls_for_each_entry(h, nn, &net->ct.unconfirmed, hnnode) unhelp(h, me); for (i = 0; i < nf_conntrack_htable_size; i++) { hlist_nulls_for_each_entry(h, nn, &net->ct.hash[i], hnnode) diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index 8bb998fe098b..beb37311e1a5 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -36,10 +36,14 @@ static struct nf_logger *__find_logger(int pf, const char *str_logger) int nf_log_register(u_int8_t pf, struct nf_logger *logger) { const struct nf_logger *llog; + int i; if (pf >= ARRAY_SIZE(nf_loggers)) return -EINVAL; + for (i = 0; i < ARRAY_SIZE(logger->list); i++) + INIT_LIST_HEAD(&logger->list[i]); + mutex_lock(&nf_log_mutex); if (pf == NFPROTO_UNSPEC) { diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 74776de523ec..f546e81acc45 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1758,8 +1758,9 @@ static void free_pg_vec(char **pg_vec, unsigned int order, unsigned int len) static inline char *alloc_one_pg_vec_page(unsigned long order) { - return (char *) __get_free_pages(GFP_KERNEL | __GFP_COMP | __GFP_ZERO, - order); + gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP | __GFP_ZERO | __GFP_NOWARN; + + return (char *) __get_free_pages(gfp_flags, order); } static char **alloc_pg_vec(struct tpacket_req *req, int order) diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c index 20cf16fc572f..b11e7e527864 100644 --- a/net/rds/af_rds.c +++ b/net/rds/af_rds.c @@ -35,7 +35,6 @@ #include <linux/kernel.h> #include <linux/in.h> #include <linux/poll.h> -#include <linux/version.h> #include <net/sock.h> #include "rds.h" diff --git a/net/rds/connection.c b/net/rds/connection.c index 273f064930a8..d14445c48304 100644 --- a/net/rds/connection.c +++ b/net/rds/connection.c @@ -148,14 +148,12 @@ static struct rds_connection *__rds_conn_create(__be32 laddr, __be32 faddr, if (conn) goto out; - conn = kmem_cache_alloc(rds_conn_slab, gfp); + conn = kmem_cache_zalloc(rds_conn_slab, gfp); if (conn == NULL) { conn = ERR_PTR(-ENOMEM); goto out; } - memset(conn, 0, sizeof(*conn)); - INIT_HLIST_NODE(&conn->c_hash_node); conn->c_version = RDS_PROTOCOL_3_0; conn->c_laddr = laddr; diff --git a/net/rds/ib.c b/net/rds/ib.c index 4933b380985e..b9bcd32431e1 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -224,8 +224,8 @@ static int rds_ib_laddr_check(__be32 addr) * IB and iWARP capable NICs. */ cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP); - if (!cm_id) - return -EADDRNOTAVAIL; + if (IS_ERR(cm_id)) + return PTR_ERR(cm_id); memset(&sin, 0, sizeof(sin)); sin.sin_family = AF_INET; diff --git a/net/rds/ib.h b/net/rds/ib.h index 069206cae733..455ae73047fe 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -333,7 +333,7 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op); void rds_ib_send_add_credits(struct rds_connection *conn, unsigned int credits); void rds_ib_advertise_credits(struct rds_connection *conn, unsigned int posted); int rds_ib_send_grab_credits(struct rds_ib_connection *ic, u32 wanted, - u32 *adv_credits, int need_posted); + u32 *adv_credits, int need_posted, int max_posted); /* ib_stats.c */ DECLARE_PER_CPU(struct rds_ib_statistics, rds_ib_stats); diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index 36d931573ff4..5709bad28329 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -524,7 +524,7 @@ void rds_ib_attempt_ack(struct rds_ib_connection *ic) } /* Can we get a send credit? */ - if (!rds_ib_send_grab_credits(ic, 1, &adv_credits, 0)) { + if (!rds_ib_send_grab_credits(ic, 1, &adv_credits, 0, RDS_MAX_ADV_CREDIT)) { rds_ib_stats_inc(s_ib_tx_throttle); clear_bit(IB_ACK_IN_FLIGHT, &ic->i_ack_flags); return; diff --git a/net/rds/ib_ring.c b/net/rds/ib_ring.c index 99a6ccae964c..ff97e8eda858 100644 --- a/net/rds/ib_ring.c +++ b/net/rds/ib_ring.c @@ -137,7 +137,7 @@ int rds_ib_ring_empty(struct rds_ib_work_ring *ring) int rds_ib_ring_low(struct rds_ib_work_ring *ring) { - return __rds_ib_ring_used(ring) <= (ring->w_nr >> 2); + return __rds_ib_ring_used(ring) <= (ring->w_nr >> 1); } /* diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index cb6c52cb1c4c..23bf830db2d5 100644 --- a/net/rds/ib_send.c +++ b/net/rds/ib_send.c @@ -311,7 +311,7 @@ void rds_ib_send_cq_comp_handler(struct ib_cq *cq, void *context) * and using atomic_cmpxchg when updating the two counters. */ int rds_ib_send_grab_credits(struct rds_ib_connection *ic, - u32 wanted, u32 *adv_credits, int need_posted) + u32 wanted, u32 *adv_credits, int need_posted, int max_posted) { unsigned int avail, posted, got = 0, advertise; long oldval, newval; @@ -351,7 +351,7 @@ try_again: * available. */ if (posted && (got || need_posted)) { - advertise = min_t(unsigned int, posted, RDS_MAX_ADV_CREDIT); + advertise = min_t(unsigned int, posted, max_posted); newval -= IB_SET_POST_CREDITS(advertise); } @@ -498,7 +498,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm, credit_alloc = work_alloc; if (ic->i_flowctl) { - credit_alloc = rds_ib_send_grab_credits(ic, work_alloc, &posted, 0); + credit_alloc = rds_ib_send_grab_credits(ic, work_alloc, &posted, 0, RDS_MAX_ADV_CREDIT); adv_credits += posted; if (credit_alloc < work_alloc) { rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc - credit_alloc); @@ -506,7 +506,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm, flow_controlled++; } if (work_alloc == 0) { - rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc); + set_bit(RDS_LL_SEND_FULL, &conn->c_flags); rds_ib_stats_inc(s_ib_tx_throttle); ret = -ENOMEM; goto out; @@ -571,7 +571,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm, /* * Update adv_credits since we reset the ACK_REQUIRED bit. */ - rds_ib_send_grab_credits(ic, 0, &posted, 1); + rds_ib_send_grab_credits(ic, 0, &posted, 1, RDS_MAX_ADV_CREDIT - adv_credits); adv_credits += posted; BUG_ON(adv_credits > 255); } else if (ic->i_rm != rm) diff --git a/net/rds/info.c b/net/rds/info.c index 1d885535214d..62aeef37aefe 100644 --- a/net/rds/info.c +++ b/net/rds/info.c @@ -188,10 +188,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval, ret = -ENOMEM; goto out; } - down_read(¤t->mm->mmap_sem); - ret = get_user_pages(current, current->mm, start, nr_pages, 1, 0, - pages, NULL); - up_read(¤t->mm->mmap_sem); + ret = get_user_pages_fast(start, nr_pages, 1, pages); if (ret != nr_pages) { if (ret > 0) nr_pages = ret; diff --git a/net/rds/iw.c b/net/rds/iw.c index b732efb5b634..d16e1cbc8e83 100644 --- a/net/rds/iw.c +++ b/net/rds/iw.c @@ -233,8 +233,8 @@ static int rds_iw_laddr_check(__be32 addr) * IB and iWARP capable NICs. */ cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP); - if (!cm_id) - return -EADDRNOTAVAIL; + if (IS_ERR(cm_id)) + return PTR_ERR(cm_id); memset(&sin, 0, sizeof(sin)); sin.sin_family = AF_INET; diff --git a/net/rds/iw.h b/net/rds/iw.h index b4fb27252895..0715dde323e7 100644 --- a/net/rds/iw.h +++ b/net/rds/iw.h @@ -361,7 +361,7 @@ int rds_iw_xmit_rdma(struct rds_connection *conn, struct rds_rdma_op *op); void rds_iw_send_add_credits(struct rds_connection *conn, unsigned int credits); void rds_iw_advertise_credits(struct rds_connection *conn, unsigned int posted); int rds_iw_send_grab_credits(struct rds_iw_connection *ic, u32 wanted, - u32 *adv_credits, int need_posted); + u32 *adv_credits, int need_posted, int max_posted); /* ib_stats.c */ DECLARE_PER_CPU(struct rds_iw_statistics, rds_iw_stats); diff --git a/net/rds/iw_recv.c b/net/rds/iw_recv.c index fde470fa50d5..8683f5f66c4b 100644 --- a/net/rds/iw_recv.c +++ b/net/rds/iw_recv.c @@ -524,7 +524,7 @@ void rds_iw_attempt_ack(struct rds_iw_connection *ic) } /* Can we get a send credit? */ - if (!rds_iw_send_grab_credits(ic, 1, &adv_credits, 0)) { + if (!rds_iw_send_grab_credits(ic, 1, &adv_credits, 0, RDS_MAX_ADV_CREDIT)) { rds_iw_stats_inc(s_iw_tx_throttle); clear_bit(IB_ACK_IN_FLIGHT, &ic->i_ack_flags); return; diff --git a/net/rds/iw_ring.c b/net/rds/iw_ring.c index d422d4b5deef..da8e3b63f663 100644 --- a/net/rds/iw_ring.c +++ b/net/rds/iw_ring.c @@ -137,7 +137,7 @@ int rds_iw_ring_empty(struct rds_iw_work_ring *ring) int rds_iw_ring_low(struct rds_iw_work_ring *ring) { - return __rds_iw_ring_used(ring) <= (ring->w_nr >> 2); + return __rds_iw_ring_used(ring) <= (ring->w_nr >> 1); } diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c index 22dd38ffd608..44a6a0551f28 100644 --- a/net/rds/iw_send.c +++ b/net/rds/iw_send.c @@ -347,7 +347,7 @@ void rds_iw_send_cq_comp_handler(struct ib_cq *cq, void *context) * and using atomic_cmpxchg when updating the two counters. */ int rds_iw_send_grab_credits(struct rds_iw_connection *ic, - u32 wanted, u32 *adv_credits, int need_posted) + u32 wanted, u32 *adv_credits, int need_posted, int max_posted) { unsigned int avail, posted, got = 0, advertise; long oldval, newval; @@ -387,7 +387,7 @@ try_again: * available. */ if (posted && (got || need_posted)) { - advertise = min_t(unsigned int, posted, RDS_MAX_ADV_CREDIT); + advertise = min_t(unsigned int, posted, max_posted); newval -= IB_SET_POST_CREDITS(advertise); } @@ -541,7 +541,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm, credit_alloc = work_alloc; if (ic->i_flowctl) { - credit_alloc = rds_iw_send_grab_credits(ic, work_alloc, &posted, 0); + credit_alloc = rds_iw_send_grab_credits(ic, work_alloc, &posted, 0, RDS_MAX_ADV_CREDIT); adv_credits += posted; if (credit_alloc < work_alloc) { rds_iw_ring_unalloc(&ic->i_send_ring, work_alloc - credit_alloc); @@ -549,7 +549,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm, flow_controlled++; } if (work_alloc == 0) { - rds_iw_ring_unalloc(&ic->i_send_ring, work_alloc); + set_bit(RDS_LL_SEND_FULL, &conn->c_flags); rds_iw_stats_inc(s_iw_tx_throttle); ret = -ENOMEM; goto out; @@ -614,7 +614,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm, /* * Update adv_credits since we reset the ACK_REQUIRED bit. */ - rds_iw_send_grab_credits(ic, 0, &posted, 1); + rds_iw_send_grab_credits(ic, 0, &posted, 1, RDS_MAX_ADV_CREDIT - adv_credits); adv_credits += posted; BUG_ON(adv_credits > 255); } else if (ic->i_rm != rm) diff --git a/net/rds/rdma.c b/net/rds/rdma.c index eaeeb91e1119..8dc83d2caa58 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -150,12 +150,9 @@ static int rds_pin_pages(unsigned long user_addr, unsigned int nr_pages, { int ret; - down_read(¤t->mm->mmap_sem); - ret = get_user_pages(current, current->mm, user_addr, - nr_pages, write, 0, pages, NULL); - up_read(¤t->mm->mmap_sem); + ret = get_user_pages_fast(user_addr, nr_pages, write, pages); - if (0 <= ret && (unsigned) ret < nr_pages) { + if (ret >= 0 && ret < nr_pages) { while (ret--) put_page(pages[ret]); ret = -EFAULT; diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c index 7b19024f9706..7d0f901c93d5 100644 --- a/net/rds/rdma_transport.c +++ b/net/rds/rdma_transport.c @@ -34,7 +34,7 @@ #include "rdma_transport.h" -static struct rdma_cm_id *rds_iw_listen_id; +static struct rdma_cm_id *rds_rdma_listen_id; int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id, struct rdma_cm_event *event) @@ -161,7 +161,7 @@ static int __init rds_rdma_listen_init(void) rdsdebug("cm %p listening on port %u\n", cm_id, RDS_PORT); - rds_iw_listen_id = cm_id; + rds_rdma_listen_id = cm_id; cm_id = NULL; out: if (cm_id) @@ -171,10 +171,10 @@ out: static void rds_rdma_listen_stop(void) { - if (rds_iw_listen_id) { - rdsdebug("cm %p\n", rds_iw_listen_id); - rdma_destroy_id(rds_iw_listen_id); - rds_iw_listen_id = NULL; + if (rds_rdma_listen_id) { + rdsdebug("cm %p\n", rds_rdma_listen_id); + rdma_destroy_id(rds_rdma_listen_id); + rds_rdma_listen_id = NULL; } } diff --git a/net/rds/rds.h b/net/rds/rds.h index 619f0a30a4e5..1f82ec0d2066 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -132,7 +132,7 @@ struct rds_connection { #define RDS_FLAG_CONG_BITMAP 0x01 #define RDS_FLAG_ACK_REQUIRED 0x02 #define RDS_FLAG_RETRANSMITTED 0x04 -#define RDS_MAX_ADV_CREDIT 127 +#define RDS_MAX_ADV_CREDIT 255 /* * Maximum space available for extension headers. diff --git a/net/rds/send.c b/net/rds/send.c index 104fe033203d..a4a7f428cd76 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -854,11 +854,6 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, rm->m_daddr = daddr; - /* Parse any control messages the user may have included. */ - ret = rds_cmsg_send(rs, rm, msg, &allocated_mr); - if (ret) - goto out; - /* rds_conn_create has a spinlock that runs with IRQ off. * Caching the conn in the socket helps a lot. */ if (rs->rs_conn && rs->rs_conn->c_faddr == daddr) @@ -874,6 +869,11 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, rs->rs_conn = conn; } + /* Parse any control messages the user may have included. */ + ret = rds_cmsg_send(rs, rm, msg, &allocated_mr); + if (ret) + goto out; + if ((rm->m_rdma_cookie || rm->m_rdma_op) && conn->c_trans->xmit_rdma == NULL) { if (printk_ratelimit()) diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 0f36e8d59b29..877a7f65f707 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1072,10 +1072,6 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock, unsigned char *asmptr; int n, size, qbit = 0; - /* ROSE empty frame has no meaning : don't send */ - if (len == 0) - return 0; - if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_CMSG_COMPAT)) return -EINVAL; @@ -1273,12 +1269,6 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock, skb_reset_transport_header(skb); copied = skb->len; - /* ROSE empty frame has no meaning : ignore it */ - if (copied == 0) { - skb_free_datagram(sk, skb); - return copied; - } - if (copied > size) { copied = size; msg->msg_flags |= MSG_TRUNC; diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 72cf86e3c090..fad596bf32d7 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -176,8 +176,10 @@ META_COLLECTOR(var_dev) META_COLLECTOR(int_vlan_tag) { - unsigned short uninitialized_var(tag); - if (vlan_get_tag(skb, &tag) < 0) + unsigned short tag; + + tag = vlan_tx_tag_get(skb); + if (!tag && __vlan_get_tag(skb, &tag)) *err = -1; else dst->value = tag; diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 5abab094441f..d00e8135f866 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -695,6 +695,19 @@ void rpc_force_rebind(struct rpc_clnt *clnt) EXPORT_SYMBOL_GPL(rpc_force_rebind); /* + * Restart an (async) RPC call from the call_prepare state. + * Usually called from within the exit handler. + */ +void +rpc_restart_call_prepare(struct rpc_task *task) +{ + if (RPC_ASSASSINATED(task)) + return; + task->tk_action = rpc_prepare_task; +} +EXPORT_SYMBOL_GPL(rpc_restart_call_prepare); + +/* * Restart an (async) RPC call. Usually called from within the * exit handler. */ diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index ff50a0546865..1102ce1251f7 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -569,7 +569,7 @@ EXPORT_SYMBOL_GPL(rpc_delay); /* * Helper to call task->tk_ops->rpc_call_prepare */ -static void rpc_prepare_task(struct rpc_task *task) +void rpc_prepare_task(struct rpc_task *task) { task->tk_ops->rpc_call_prepare(task, task->tk_calldata); } diff --git a/net/wireless/core.h b/net/wireless/core.h index d43daa236ef9..0a592e4295f0 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -90,7 +90,7 @@ struct cfg80211_internal_bss { struct rb_node rbn; unsigned long ts; struct kref ref; - bool hold; + bool hold, ies_allocated; /* must be last because of priv member */ struct cfg80211_bss pub; diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 6327e1617acb..6c1993d99902 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2095,11 +2095,12 @@ int set_regdom(const struct ieee80211_regdomain *rd) /* Caller must hold cfg80211_mutex */ void reg_device_remove(struct wiphy *wiphy) { - struct wiphy *request_wiphy; + struct wiphy *request_wiphy = NULL; assert_cfg80211_lock(); - request_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx); + if (last_request) + request_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx); kfree(wiphy->regd); if (!last_request || !request_wiphy) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 2a00e362f5fe..2ae65b39b529 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -58,6 +58,10 @@ static void bss_release(struct kref *ref) bss = container_of(ref, struct cfg80211_internal_bss, ref); if (bss->pub.free_priv) bss->pub.free_priv(&bss->pub); + + if (bss->ies_allocated) + kfree(bss->pub.information_elements); + kfree(bss); } @@ -360,19 +364,41 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, found = rb_find_bss(dev, res); - if (found && overwrite) { - list_replace(&found->list, &res->list); - rb_replace_node(&found->rbn, &res->rbn, - &dev->bss_tree); - kref_put(&found->ref, bss_release); - found = res; - } else if (found) { + if (found) { kref_get(&found->ref); found->pub.beacon_interval = res->pub.beacon_interval; found->pub.tsf = res->pub.tsf; found->pub.signal = res->pub.signal; found->pub.capability = res->pub.capability; found->ts = res->ts; + + /* overwrite IEs */ + if (overwrite) { + size_t used = dev->wiphy.bss_priv_size + sizeof(*res); + size_t ielen = res->pub.len_information_elements; + + if (ksize(found) >= used + ielen) { + memcpy(found->pub.information_elements, + res->pub.information_elements, ielen); + found->pub.len_information_elements = ielen; + } else { + u8 *ies = found->pub.information_elements; + + if (found->ies_allocated) { + if (ksize(ies) < ielen) + ies = krealloc(ies, ielen, + GFP_ATOMIC); + } else + ies = kmalloc(ielen, GFP_ATOMIC); + + if (ies) { + memcpy(ies, res->pub.information_elements, ielen); + found->ies_allocated = true; + found->pub.information_elements = ies; + } + } + } + kref_put(&res->ref, bss_release); } else { /* this "consumes" the reference */ diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 39a9642927d3..5c4b7a400c18 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -27,6 +27,9 @@ ccflags-y := cppflags-y := ldflags-y := +subdir-asflags-y := +subdir-ccflags-y := + # Read auto.conf if it exists, otherwise ignore -include include/config/auto.conf diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 979619574f70..cba61ca403ca 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -4,6 +4,11 @@ ccflags-y += $(EXTRA_CFLAGS) cppflags-y += $(EXTRA_CPPFLAGS) ldflags-y += $(EXTRA_LDFLAGS) +# +# flags that take effect in sub directories +export KBUILD_SUBDIR_ASFLAGS := $(KBUILD_SUBDIR_ASFLAGS) $(subdir-asflags-y) +export KBUILD_SUBDIR_CCFLAGS := $(KBUILD_SUBDIR_CCFLAGS) $(subdir-ccflags-y) + # Figure out what we need to build from the various variables # =========================================================================== @@ -104,10 +109,10 @@ else debug_flags = endif -orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) \ +orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \ $(ccflags-y) $(CFLAGS_$(basetarget).o) _c_flags = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(orig_c_flags)) -_a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) \ +_a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(KBUILD_SUBDIR_ASFLAGS) \ $(asflags-y) $(AFLAGS_$(basetarget).o) _cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F)) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 921514902eca..98b3195347ab 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -609,8 +609,12 @@ static int smack_inode_setxattr(struct dentry *dentry, const char *name, strcmp(name, XATTR_NAME_SMACKIPOUT) == 0) { if (!capable(CAP_MAC_ADMIN)) rc = -EPERM; - /* a label cannot be void and cannot begin with '-' */ - if (size == 0 || (size > 0 && ((char *)value)[0] == '-')) + /* + * check label validity here so import wont fail on + * post_setxattr + */ + if (size == 0 || size >= SMK_LABELLEN || + smk_import(value, size) == NULL) rc = -EINVAL; } else rc = cap_inode_setxattr(dentry, name, value, size, flags); @@ -644,9 +648,6 @@ static void smack_inode_post_setxattr(struct dentry *dentry, const char *name, if (strcmp(name, XATTR_NAME_SMACK)) return; - if (size >= SMK_LABELLEN) - return; - isp = dentry->d_inode->i_security; /* diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c index 15500b9d2da0..84bb07d39a7f 100644 --- a/sound/aoa/codecs/onyx.c +++ b/sound/aoa/codecs/onyx.c @@ -47,7 +47,7 @@ MODULE_DESCRIPTION("pcm3052 (onyx) codec driver for snd-aoa"); struct onyx { /* cache registers 65 to 80, they are write-only! */ u8 cache[16]; - struct i2c_client i2c; + struct i2c_client *i2c; struct aoa_codec codec; u32 initialised:1, spdif_locked:1, @@ -72,7 +72,7 @@ static int onyx_read_register(struct onyx *onyx, u8 reg, u8 *value) *value = onyx->cache[reg-FIRSTREGISTER]; return 0; } - v = i2c_smbus_read_byte_data(&onyx->i2c, reg); + v = i2c_smbus_read_byte_data(onyx->i2c, reg); if (v < 0) return -1; *value = (u8)v; @@ -84,7 +84,7 @@ static int onyx_write_register(struct onyx *onyx, u8 reg, u8 value) { int result; - result = i2c_smbus_write_byte_data(&onyx->i2c, reg, value); + result = i2c_smbus_write_byte_data(onyx->i2c, reg, value); if (!result) onyx->cache[reg-FIRSTREGISTER] = value; return result; @@ -996,12 +996,45 @@ static void onyx_exit_codec(struct aoa_codec *codec) onyx->codec.soundbus_dev->detach_codec(onyx->codec.soundbus_dev, onyx); } -static struct i2c_driver onyx_driver; - static int onyx_create(struct i2c_adapter *adapter, struct device_node *node, int addr) { + struct i2c_board_info info; + struct i2c_client *client; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "aoa_codec_onyx", I2C_NAME_SIZE); + info.addr = addr; + info.platform_data = node; + client = i2c_new_device(adapter, &info); + if (!client) + return -ENODEV; + + /* + * We know the driver is already loaded, so the device should be + * already bound. If not it means binding failed, which suggests + * the device doesn't really exist and should be deleted. + * Ideally this would be replaced by better checks _before_ + * instantiating the device. + */ + if (!client->driver) { + i2c_unregister_device(client); + return -ENODEV; + } + + /* + * Let i2c-core delete that device on driver removal. + * This is safe because i2c-core holds the core_lock mutex for us. + */ + list_add_tail(&client->detected, &client->driver->clients); + return 0; +} + +static int onyx_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device_node *node = client->dev.platform_data; struct onyx *onyx; u8 dummy; @@ -1011,20 +1044,12 @@ static int onyx_create(struct i2c_adapter *adapter, return -ENOMEM; mutex_init(&onyx->mutex); - onyx->i2c.driver = &onyx_driver; - onyx->i2c.adapter = adapter; - onyx->i2c.addr = addr & 0x7f; - strlcpy(onyx->i2c.name, "onyx audio codec", I2C_NAME_SIZE); - - if (i2c_attach_client(&onyx->i2c)) { - printk(KERN_ERR PFX "failed to attach to i2c\n"); - goto fail; - } + onyx->i2c = client; + i2c_set_clientdata(client, onyx); /* we try to read from register ONYX_REG_CONTROL * to check if the codec is present */ if (onyx_read_register(onyx, ONYX_REG_CONTROL, &dummy) != 0) { - i2c_detach_client(&onyx->i2c); printk(KERN_ERR PFX "failed to read control register\n"); goto fail; } @@ -1036,14 +1061,14 @@ static int onyx_create(struct i2c_adapter *adapter, onyx->codec.node = of_node_get(node); if (aoa_codec_register(&onyx->codec)) { - i2c_detach_client(&onyx->i2c); goto fail; } printk(KERN_DEBUG PFX "created and attached onyx instance\n"); return 0; fail: + i2c_set_clientdata(client, NULL); kfree(onyx); - return -EINVAL; + return -ENODEV; } static int onyx_i2c_attach(struct i2c_adapter *adapter) @@ -1080,28 +1105,33 @@ static int onyx_i2c_attach(struct i2c_adapter *adapter) return onyx_create(adapter, NULL, 0x47); } -static int onyx_i2c_detach(struct i2c_client *client) +static int onyx_i2c_remove(struct i2c_client *client) { - struct onyx *onyx = container_of(client, struct onyx, i2c); - int err; + struct onyx *onyx = i2c_get_clientdata(client); - if ((err = i2c_detach_client(client))) - return err; aoa_codec_unregister(&onyx->codec); of_node_put(onyx->codec.node); if (onyx->codec_info) kfree(onyx->codec_info); + i2c_set_clientdata(client, onyx); kfree(onyx); return 0; } +static const struct i2c_device_id onyx_i2c_id[] = { + { "aoa_codec_onyx", 0 }, + { } +}; + static struct i2c_driver onyx_driver = { .driver = { .name = "aoa_codec_onyx", .owner = THIS_MODULE, }, .attach_adapter = onyx_i2c_attach, - .detach_client = onyx_i2c_detach, + .probe = onyx_i2c_probe, + .remove = onyx_i2c_remove, + .id_table = onyx_i2c_id, }; static int __init onyx_init(void) diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c index 008e0f85097d..f0ebc971c686 100644 --- a/sound/aoa/codecs/tas.c +++ b/sound/aoa/codecs/tas.c @@ -82,7 +82,7 @@ MODULE_DESCRIPTION("tas codec driver for snd-aoa"); struct tas { struct aoa_codec codec; - struct i2c_client i2c; + struct i2c_client *i2c; u32 mute_l:1, mute_r:1 , controls_created:1 , drc_enabled:1, @@ -108,9 +108,9 @@ static struct tas *codec_to_tas(struct aoa_codec *codec) static inline int tas_write_reg(struct tas *tas, u8 reg, u8 len, u8 *data) { if (len == 1) - return i2c_smbus_write_byte_data(&tas->i2c, reg, *data); + return i2c_smbus_write_byte_data(tas->i2c, reg, *data); else - return i2c_smbus_write_i2c_block_data(&tas->i2c, reg, len, data); + return i2c_smbus_write_i2c_block_data(tas->i2c, reg, len, data); } static void tas3004_set_drc(struct tas *tas) @@ -882,12 +882,34 @@ static void tas_exit_codec(struct aoa_codec *codec) } -static struct i2c_driver tas_driver; - static int tas_create(struct i2c_adapter *adapter, struct device_node *node, int addr) { + struct i2c_board_info info; + struct i2c_client *client; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "aoa_codec_tas", I2C_NAME_SIZE); + info.addr = addr; + info.platform_data = node; + + client = i2c_new_device(adapter, &info); + if (!client) + return -ENODEV; + + /* + * Let i2c-core delete that device on driver removal. + * This is safe because i2c-core holds the core_lock mutex for us. + */ + list_add_tail(&client->detected, &client->driver->clients); + return 0; +} + +static int tas_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device_node *node = client->dev.platform_data; struct tas *tas; tas = kzalloc(sizeof(struct tas), GFP_KERNEL); @@ -896,17 +918,11 @@ static int tas_create(struct i2c_adapter *adapter, return -ENOMEM; mutex_init(&tas->mtx); - tas->i2c.driver = &tas_driver; - tas->i2c.adapter = adapter; - tas->i2c.addr = addr; + tas->i2c = client; + i2c_set_clientdata(client, tas); + /* seems that half is a saner default */ tas->drc_range = TAS3004_DRC_MAX / 2; - strlcpy(tas->i2c.name, "tas audio codec", I2C_NAME_SIZE); - - if (i2c_attach_client(&tas->i2c)) { - printk(KERN_ERR PFX "failed to attach to i2c\n"); - goto fail; - } strlcpy(tas->codec.name, "tas", MAX_CODEC_NAME_LEN); tas->codec.owner = THIS_MODULE; @@ -915,14 +931,12 @@ static int tas_create(struct i2c_adapter *adapter, tas->codec.node = of_node_get(node); if (aoa_codec_register(&tas->codec)) { - goto detach; + goto fail; } printk(KERN_DEBUG "snd-aoa-codec-tas: tas found, addr 0x%02x on %s\n", - addr, node->full_name); + (unsigned int)client->addr, node->full_name); return 0; - detach: - i2c_detach_client(&tas->i2c); fail: mutex_destroy(&tas->mtx); kfree(tas); @@ -970,14 +984,11 @@ static int tas_i2c_attach(struct i2c_adapter *adapter) return -ENODEV; } -static int tas_i2c_detach(struct i2c_client *client) +static int tas_i2c_remove(struct i2c_client *client) { - struct tas *tas = container_of(client, struct tas, i2c); - int err; + struct tas *tas = i2c_get_clientdata(client); u8 tmp = TAS_ACR_ANALOG_PDOWN; - if ((err = i2c_detach_client(client))) - return err; aoa_codec_unregister(&tas->codec); of_node_put(tas->codec.node); @@ -989,13 +1000,20 @@ static int tas_i2c_detach(struct i2c_client *client) return 0; } +static const struct i2c_device_id tas_i2c_id[] = { + { "aoa_codec_tas", 0 }, + { } +}; + static struct i2c_driver tas_driver = { .driver = { .name = "aoa_codec_tas", .owner = THIS_MODULE, }, .attach_adapter = tas_i2c_attach, - .detach_client = tas_i2c_detach, + .probe = tas_i2c_probe, + .remove = tas_i2c_remove, + .id_table = tas_i2c_id, }; static int __init tas_init(void) diff --git a/sound/core/control.c b/sound/core/control.c index 4b20fa2b7e6d..17b8d47a5cd0 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -723,14 +723,11 @@ static int snd_ctl_elem_read_user(struct snd_card *card, { struct snd_ctl_elem_value *control; int result; - - control = kmalloc(sizeof(*control), GFP_KERNEL); - if (control == NULL) - return -ENOMEM; - if (copy_from_user(control, _control, sizeof(*control))) { - kfree(control); - return -EFAULT; - } + + control = memdup_user(_control, sizeof(*control)); + if (IS_ERR(control)) + return PTR_ERR(control); + snd_power_lock(card); result = snd_power_wait(card, SNDRV_CTL_POWER_D0); if (result >= 0) @@ -784,13 +781,10 @@ static int snd_ctl_elem_write_user(struct snd_ctl_file *file, struct snd_card *card; int result; - control = kmalloc(sizeof(*control), GFP_KERNEL); - if (control == NULL) - return -ENOMEM; - if (copy_from_user(control, _control, sizeof(*control))) { - kfree(control); - return -EFAULT; - } + control = memdup_user(_control, sizeof(*control)); + if (IS_ERR(control)) + return PTR_ERR(control); + card = file->card; snd_power_lock(card); result = snd_power_wait(card, SNDRV_CTL_POWER_D0); @@ -916,13 +910,10 @@ static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol, if (op_flag > 0) { if (size > 1024 * 128) /* sane value */ return -EINVAL; - new_data = kmalloc(size, GFP_KERNEL); - if (new_data == NULL) - return -ENOMEM; - if (copy_from_user(new_data, tlv, size)) { - kfree(new_data); - return -EFAULT; - } + + new_data = memdup_user(tlv, size); + if (IS_ERR(new_data)) + return PTR_ERR(new_data); change = ue->tlv_data_size != size; if (!change) change = memcmp(ue->tlv_data, new_data, size); diff --git a/sound/core/jack.c b/sound/core/jack.c index c8254c667c62..d54d1a05fe65 100644 --- a/sound/core/jack.c +++ b/sound/core/jack.c @@ -35,6 +35,9 @@ static int snd_jack_dev_free(struct snd_device *device) { struct snd_jack *jack = device->device_data; + if (jack->private_free) + jack->private_free(jack); + /* If the input device is registered with the input subsystem * then we need to use a different deallocator. */ if (jack->registered) diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c index 36d7a5998234..08bfed594a83 100644 --- a/sound/core/pcm_compat.c +++ b/sound/core/pcm_compat.c @@ -232,14 +232,11 @@ static int snd_pcm_ioctl_hw_params_compat(struct snd_pcm_substream *substream, if (! (runtime = substream->runtime)) return -ENOTTY; - data = kmalloc(sizeof(*data), GFP_KERNEL); - if (data == NULL) - return -ENOMEM; /* only fifo_size is different, so just copy all */ - if (copy_from_user(data, data32, sizeof(*data32))) { - err = -EFAULT; - goto error; - } + data = memdup_user(data32, sizeof(*data32)); + if (IS_ERR(data)) + return PTR_ERR(data); + if (refine) err = snd_pcm_hw_refine(substream, data); else diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index fbb2e391591e..63d088f2265f 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -209,9 +209,11 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_uframes_t pos; - snd_pcm_uframes_t new_hw_ptr, hw_ptr_interrupt, hw_base; - snd_pcm_sframes_t delta; + snd_pcm_uframes_t old_hw_ptr, new_hw_ptr, hw_ptr_interrupt, hw_base; + snd_pcm_sframes_t hdelta, delta; + unsigned long jdelta; + old_hw_ptr = runtime->status->hw_ptr; pos = snd_pcm_update_hw_ptr_pos(substream, runtime); if (pos == SNDRV_PCM_POS_XRUN) { xrun(substream); @@ -247,7 +249,30 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream) new_hw_ptr = hw_base + pos; } } - if (delta > runtime->period_size) { + hdelta = new_hw_ptr - old_hw_ptr; + jdelta = jiffies - runtime->hw_ptr_jiffies; + if (((hdelta * HZ) / runtime->rate) > jdelta + HZ/100) { + delta = jdelta / + (((runtime->period_size * HZ) / runtime->rate) + + HZ/100); + hw_ptr_error(substream, + "hw_ptr skipping! [Q] " + "(pos=%ld, delta=%ld, period=%ld, " + "jdelta=%lu/%lu/%lu)\n", + (long)pos, (long)hdelta, + (long)runtime->period_size, jdelta, + ((hdelta * HZ) / runtime->rate), delta); + hw_ptr_interrupt = runtime->hw_ptr_interrupt + + runtime->period_size * delta; + if (hw_ptr_interrupt >= runtime->boundary) + hw_ptr_interrupt -= runtime->boundary; + /* rebase to interrupt position */ + hw_base = new_hw_ptr = hw_ptr_interrupt; + /* align hw_base to buffer_size */ + hw_base -= hw_base % runtime->buffer_size; + delta = 0; + } + if (delta > runtime->period_size + runtime->period_size / 2) { hw_ptr_error(substream, "Lost interrupts? " "(stream=%i, delta=%ld, intr_ptr=%ld)\n", @@ -263,6 +288,7 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream) runtime->hw_ptr_base = hw_base; runtime->status->hw_ptr = new_hw_ptr; + runtime->hw_ptr_jiffies = jiffies; runtime->hw_ptr_interrupt = hw_ptr_interrupt; return snd_pcm_update_hw_ptr_post(substream, runtime); @@ -275,6 +301,7 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream) snd_pcm_uframes_t pos; snd_pcm_uframes_t old_hw_ptr, new_hw_ptr, hw_base; snd_pcm_sframes_t delta; + unsigned long jdelta; old_hw_ptr = runtime->status->hw_ptr; pos = snd_pcm_update_hw_ptr_pos(substream, runtime); @@ -286,14 +313,15 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream) new_hw_ptr = hw_base + pos; delta = new_hw_ptr - old_hw_ptr; + jdelta = jiffies - runtime->hw_ptr_jiffies; if (delta < 0) { delta += runtime->buffer_size; if (delta < 0) { hw_ptr_error(substream, "Unexpected hw_pointer value [2] " - "(stream=%i, pos=%ld, old_ptr=%ld)\n", + "(stream=%i, pos=%ld, old_ptr=%ld, jdelta=%li)\n", substream->stream, (long)pos, - (long)old_hw_ptr); + (long)old_hw_ptr, jdelta); return 0; } hw_base += runtime->buffer_size; @@ -301,12 +329,13 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream) hw_base = 0; new_hw_ptr = hw_base + pos; } - if (delta > runtime->period_size && runtime->periods > 1) { + if (((delta * HZ) / runtime->rate) > jdelta + HZ/100) { hw_ptr_error(substream, "hw_ptr skipping! " - "(pos=%ld, delta=%ld, period=%ld)\n", + "(pos=%ld, delta=%ld, period=%ld, jdelta=%lu/%lu)\n", (long)pos, (long)delta, - (long)runtime->period_size); + (long)runtime->period_size, jdelta, + ((delta * HZ) / runtime->rate)); return 0; } if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && @@ -315,6 +344,7 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream) runtime->hw_ptr_base = hw_base; runtime->status->hw_ptr = new_hw_ptr; + runtime->hw_ptr_jiffies = jiffies; return snd_pcm_update_hw_ptr_post(substream, runtime); } @@ -1441,6 +1471,7 @@ static int snd_pcm_lib_ioctl_reset(struct snd_pcm_substream *substream, runtime->status->hw_ptr %= runtime->buffer_size; else runtime->status->hw_ptr = 0; + runtime->hw_ptr_jiffies = jiffies; snd_pcm_stream_unlock_irqrestore(substream, flags); return 0; } diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index a151fb01ba82..fc6f98e257df 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -327,21 +327,16 @@ static int snd_pcm_hw_refine_user(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params; int err; - params = kmalloc(sizeof(*params), GFP_KERNEL); - if (!params) { - err = -ENOMEM; - goto out; - } - if (copy_from_user(params, _params, sizeof(*params))) { - err = -EFAULT; - goto out; - } + params = memdup_user(_params, sizeof(*params)); + if (IS_ERR(params)) + return PTR_ERR(params); + err = snd_pcm_hw_refine(substream, params); if (copy_to_user(_params, params, sizeof(*params))) { if (!err) err = -EFAULT; } -out: + kfree(params); return err; } @@ -465,21 +460,16 @@ static int snd_pcm_hw_params_user(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params; int err; - params = kmalloc(sizeof(*params), GFP_KERNEL); - if (!params) { - err = -ENOMEM; - goto out; - } - if (copy_from_user(params, _params, sizeof(*params))) { - err = -EFAULT; - goto out; - } + params = memdup_user(_params, sizeof(*params)); + if (IS_ERR(params)) + return PTR_ERR(params); + err = snd_pcm_hw_params(substream, params); if (copy_to_user(_params, params, sizeof(*params))) { if (!err) err = -EFAULT; } -out: + kfree(params); return err; } @@ -2593,13 +2583,11 @@ static int snd_pcm_playback_ioctl1(struct file *file, return -EFAULT; if (copy_from_user(&xfern, _xfern, sizeof(xfern))) return -EFAULT; - bufs = kmalloc(sizeof(void *) * runtime->channels, GFP_KERNEL); - if (bufs == NULL) - return -ENOMEM; - if (copy_from_user(bufs, xfern.bufs, sizeof(void *) * runtime->channels)) { - kfree(bufs); - return -EFAULT; - } + + bufs = memdup_user(xfern.bufs, + sizeof(void *) * runtime->channels); + if (IS_ERR(bufs)) + return PTR_ERR(bufs); result = snd_pcm_lib_writev(substream, bufs, xfern.frames); kfree(bufs); __put_user(result, &_xfern->result); @@ -2675,13 +2663,11 @@ static int snd_pcm_capture_ioctl1(struct file *file, return -EFAULT; if (copy_from_user(&xfern, _xfern, sizeof(xfern))) return -EFAULT; - bufs = kmalloc(sizeof(void *) * runtime->channels, GFP_KERNEL); - if (bufs == NULL) - return -ENOMEM; - if (copy_from_user(bufs, xfern.bufs, sizeof(void *) * runtime->channels)) { - kfree(bufs); - return -EFAULT; - } + + bufs = memdup_user(xfern.bufs, + sizeof(void *) * runtime->channels); + if (IS_ERR(bufs)) + return PTR_ERR(bufs); result = snd_pcm_lib_readv(substream, bufs, xfern.frames); kfree(bufs); __put_user(result, &_xfern->result); @@ -3312,18 +3298,12 @@ static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream, int err; params = kmalloc(sizeof(*params), GFP_KERNEL); - if (!params) { - err = -ENOMEM; - goto out; - } - oparams = kmalloc(sizeof(*oparams), GFP_KERNEL); - if (!oparams) { - err = -ENOMEM; - goto out; - } + if (!params) + return -ENOMEM; - if (copy_from_user(oparams, _oparams, sizeof(*oparams))) { - err = -EFAULT; + oparams = memdup_user(_oparams, sizeof(*oparams)); + if (IS_ERR(oparams)) { + err = PTR_ERR(oparams); goto out; } snd_pcm_hw_convert_from_old_params(params, oparams); @@ -3333,9 +3313,10 @@ static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream, if (!err) err = -EFAULT; } + + kfree(oparams); out: kfree(params); - kfree(oparams); return err; } @@ -3347,17 +3328,12 @@ static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream, int err; params = kmalloc(sizeof(*params), GFP_KERNEL); - if (!params) { - err = -ENOMEM; - goto out; - } - oparams = kmalloc(sizeof(*oparams), GFP_KERNEL); - if (!oparams) { - err = -ENOMEM; - goto out; - } - if (copy_from_user(oparams, _oparams, sizeof(*oparams))) { - err = -EFAULT; + if (!params) + return -ENOMEM; + + oparams = memdup_user(_oparams, sizeof(*oparams)); + if (IS_ERR(oparams)) { + err = PTR_ERR(oparams); goto out; } snd_pcm_hw_convert_from_old_params(params, oparams); @@ -3367,9 +3343,10 @@ static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream, if (!err) err = -EFAULT; } + + kfree(oparams); out: kfree(params); - kfree(oparams); return err; } #endif /* CONFIG_SND_SUPPORT_OLD_API */ diff --git a/sound/core/seq/seq_compat.c b/sound/core/seq/seq_compat.c index 38693f47c262..c956fe462569 100644 --- a/sound/core/seq/seq_compat.c +++ b/sound/core/seq/seq_compat.c @@ -48,12 +48,11 @@ static int snd_seq_call_port_info_ioctl(struct snd_seq_client *client, unsigned struct snd_seq_port_info *data; mm_segment_t fs; - data = kmalloc(sizeof(*data), GFP_KERNEL); - if (! data) - return -ENOMEM; + data = memdup_user(data32, sizeof(*data32)); + if (IS_ERR(data)) + return PTR_ERR(data); - if (copy_from_user(data, data32, sizeof(*data32)) || - get_user(data->flags, &data32->flags) || + if (get_user(data->flags, &data32->flags) || get_user(data->time_queue, &data32->time_queue)) goto error; data->kernel = NULL; diff --git a/sound/core/timer.c b/sound/core/timer.c index 3f0050d0b71e..8f8b17ac074d 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1395,13 +1395,10 @@ static int snd_timer_user_ginfo(struct file *file, struct list_head *p; int err = 0; - ginfo = kmalloc(sizeof(*ginfo), GFP_KERNEL); - if (! ginfo) - return -ENOMEM; - if (copy_from_user(ginfo, _ginfo, sizeof(*ginfo))) { - kfree(ginfo); - return -EFAULT; - } + ginfo = memdup_user(_ginfo, sizeof(*ginfo)); + if (IS_ERR(ginfo)) + return PTR_ERR(ginfo); + tid = ginfo->tid; memset(ginfo, 0, sizeof(*ginfo)); ginfo->tid = tid; diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index 49037d074c71..bdc8dde4e4a2 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -684,15 +684,16 @@ static int snd_sb_csp_load(struct snd_sb_csp * p, const unsigned char *buf, int static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags) { - int err = -ENOMEM; - unsigned char *kbuf = kmalloc(size, GFP_KERNEL); - if (kbuf) { - if (copy_from_user(kbuf, buf, size)) - err = -EFAULT; - else - err = snd_sb_csp_load(p, kbuf, size, load_flags); - kfree(kbuf); - } + int err; + unsigned char *kbuf; + + kbuf = memdup_user(buf, size); + if (IS_ERR(kbuf)) + return PTR_ERR(kbuf); + + err = snd_sb_csp_load(p, kbuf, size, load_flags); + + kfree(kbuf); return err; } diff --git a/sound/isa/wavefront/wavefront_fx.c b/sound/isa/wavefront/wavefront_fx.c index a4345fc07561..2bb1cee09255 100644 --- a/sound/isa/wavefront/wavefront_fx.c +++ b/sound/isa/wavefront/wavefront_fx.c @@ -202,15 +202,11 @@ snd_wavefront_fx_ioctl (struct snd_hwdep *sdev, struct file *file, "> 512 bytes to FX\n"); return -EIO; } - page_data = kmalloc(r.data[2] * sizeof(short), GFP_KERNEL); - if (!page_data) - return -ENOMEM; - if (copy_from_user (page_data, - (unsigned char __user *) r.data[3], - r.data[2] * sizeof(short))) { - kfree(page_data); - return -EFAULT; - } + page_data = memdup_user((unsigned char __user *) + r.data[3], + r.data[2] * sizeof(short)); + if (IS_ERR(page_data)) + return PTR_ERR(page_data); pd = page_data; } diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c index beb312cca75b..5d4ff48c4345 100644 --- a/sound/isa/wavefront/wavefront_synth.c +++ b/sound/isa/wavefront/wavefront_synth.c @@ -1664,12 +1664,11 @@ snd_wavefront_synth_ioctl (struct snd_hwdep *hw, struct file *file, break; case WFCTL_WFCMD: - wc = kmalloc(sizeof(*wc), GFP_KERNEL); - if (! wc) - return -ENOMEM; - if (copy_from_user (wc, argp, sizeof (*wc))) - err = -EFAULT; - else if (wavefront_synth_control (acard, wc) < 0) + wc = memdup_user(argp, sizeof(*wc)); + if (IS_ERR(wc)) + return PTR_ERR(wc); + + if (wavefront_synth_control (acard, wc) < 0) err = -EIO; else if (copy_to_user (argp, wc, sizeof (*wc))) err = -EFAULT; diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 191e1cd9997d..4b302d86f5f2 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -2493,24 +2493,17 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un case SNDRV_EMU10K1_IOCTL_CODE_POKE: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - icode = kmalloc(sizeof(*icode), GFP_KERNEL); - if (icode == NULL) - return -ENOMEM; - if (copy_from_user(icode, argp, sizeof(*icode))) { - kfree(icode); - return -EFAULT; - } + + icode = memdup_user(argp, sizeof(*icode)); + if (IS_ERR(icode)) + return PTR_ERR(icode); res = snd_emu10k1_icode_poke(emu, icode); kfree(icode); return res; case SNDRV_EMU10K1_IOCTL_CODE_PEEK: - icode = kmalloc(sizeof(*icode), GFP_KERNEL); - if (icode == NULL) - return -ENOMEM; - if (copy_from_user(icode, argp, sizeof(*icode))) { - kfree(icode); - return -EFAULT; - } + icode = memdup_user(argp, sizeof(*icode)); + if (IS_ERR(icode)) + return PTR_ERR(icode); res = snd_emu10k1_icode_peek(emu, icode); if (res == 0 && copy_to_user(argp, icode, sizeof(*icode))) { kfree(icode); @@ -2519,24 +2512,16 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un kfree(icode); return res; case SNDRV_EMU10K1_IOCTL_PCM_POKE: - ipcm = kmalloc(sizeof(*ipcm), GFP_KERNEL); - if (ipcm == NULL) - return -ENOMEM; - if (copy_from_user(ipcm, argp, sizeof(*ipcm))) { - kfree(ipcm); - return -EFAULT; - } + ipcm = memdup_user(argp, sizeof(*ipcm)); + if (IS_ERR(ipcm)) + return PTR_ERR(ipcm); res = snd_emu10k1_ipcm_poke(emu, ipcm); kfree(ipcm); return res; case SNDRV_EMU10K1_IOCTL_PCM_PEEK: - ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL); - if (ipcm == NULL) - return -ENOMEM; - if (copy_from_user(ipcm, argp, sizeof(*ipcm))) { - kfree(ipcm); - return -EFAULT; - } + ipcm = memdup_user(argp, sizeof(*ipcm)); + if (IS_ERR(ipcm)) + return PTR_ERR(ipcm); res = snd_emu10k1_ipcm_peek(emu, ipcm); if (res == 0 && copy_to_user(argp, ipcm, sizeof(*ipcm))) { kfree(ipcm); diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c index 4bfc31d1b281..c1a5aa15af8f 100644 --- a/sound/pci/emu10k1/io.c +++ b/sound/pci/emu10k1/io.c @@ -490,7 +490,7 @@ void snd_emu10k1_wait(struct snd_emu10k1 *emu, unsigned int wait) if (newtime != curtime) break; } - if (count >= 16384) + if (count > 16384) break; curtime = newtime; } diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index a4e5e5952115..8820faf6c9d8 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -642,19 +642,21 @@ static int get_codec_name(struct hda_codec *codec) */ static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec) { - int i, total_nodes; + int i, total_nodes, function_id; hda_nid_t nid; total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); for (i = 0; i < total_nodes; i++, nid++) { - codec->function_id = snd_hda_param_read(codec, nid, + function_id = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff; - switch (codec->function_id) { + switch (function_id) { case AC_GRP_AUDIO_FUNCTION: codec->afg = nid; + codec->function_id = function_id; break; case AC_GRP_MODEM_FUNCTION: codec->mfg = nid; + codec->function_id = function_id; break; default: break; @@ -2250,7 +2252,11 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, err = bus->ops.command(bus, res); if (!err) { struct hda_cache_head *c; - u32 key = build_cmd_cache_key(nid, verb); + u32 key; + /* parm may contain the verb stuff for get/set amp */ + verb = verb | (parm >> 8); + parm &= 0xff; + key = build_cmd_cache_key(nid, verb); c = get_alloc_hash(&codec->cmd_cache, key); if (c) c->val = parm; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 7ba8db5d4c42..21e99cfa8c49 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -312,6 +312,8 @@ struct azx_dev { unsigned int period_bytes; /* size of the period in bytes */ unsigned int frags; /* number for period in the play buffer */ unsigned int fifo_size; /* FIFO size */ + unsigned long start_jiffies; /* start + minimum jiffies */ + unsigned long min_jiffies; /* minimum jiffies before position is valid */ void __iomem *sd_addr; /* stream descriptor pointer */ @@ -330,7 +332,7 @@ struct azx_dev { unsigned int opened :1; unsigned int running :1; unsigned int irq_pending :1; - unsigned int irq_ignore :1; + unsigned int start_flag: 1; /* stream full start flag */ /* * For VIA: * A flag to ensure DMA position is 0 @@ -975,7 +977,7 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id) struct azx *chip = dev_id; struct azx_dev *azx_dev; u32 status; - int i; + int i, ok; spin_lock(&chip->reg_lock); @@ -991,18 +993,14 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id) azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); if (!azx_dev->substream || !azx_dev->running) continue; - /* ignore the first dummy IRQ (due to pos_adj) */ - if (azx_dev->irq_ignore) { - azx_dev->irq_ignore = 0; - continue; - } /* check whether this IRQ is really acceptable */ - if (azx_position_ok(chip, azx_dev)) { + ok = azx_position_ok(chip, azx_dev); + if (ok == 1) { azx_dev->irq_pending = 0; spin_unlock(&chip->reg_lock); snd_pcm_period_elapsed(azx_dev->substream); spin_lock(&chip->reg_lock); - } else if (chip->bus && chip->bus->workq) { + } else if (ok == 0 && chip->bus && chip->bus->workq) { /* bogus IRQ, process it later */ azx_dev->irq_pending = 1; queue_work(chip->bus->workq, @@ -1088,7 +1086,6 @@ static int azx_setup_periods(struct azx *chip, bdl = (u32 *)azx_dev->bdl.area; ofs = 0; azx_dev->frags = 0; - azx_dev->irq_ignore = 0; pos_adj = bdl_pos_adj[chip->dev_index]; if (pos_adj > 0) { struct snd_pcm_runtime *runtime = substream->runtime; @@ -1109,7 +1106,6 @@ static int azx_setup_periods(struct azx *chip, &bdl, ofs, pos_adj, 1); if (ofs < 0) goto error; - azx_dev->irq_ignore = 1; } } else pos_adj = 0; @@ -1155,6 +1151,9 @@ static void azx_stream_reset(struct azx *chip, struct azx_dev *azx_dev) while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) && --timeout) ; + + /* reset first position - may not be synced with hw at this time */ + *azx_dev->posbuf = 0; } /* @@ -1409,7 +1408,6 @@ static int azx_pcm_open(struct snd_pcm_substream *substream) snd_pcm_set_sync(substream); mutex_unlock(&chip->open_mutex); - azx_stream_reset(chip, azx_dev); return 0; } @@ -1474,6 +1472,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream) unsigned int bufsize, period_bytes, format_val; int err; + azx_stream_reset(chip, azx_dev); format_val = snd_hda_calc_stream_format(runtime->rate, runtime->channels, runtime->format, @@ -1502,6 +1501,8 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream) return err; } + azx_dev->min_jiffies = (runtime->period_size * HZ) / + (runtime->rate * 2); azx_setup_controller(chip, azx_dev); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1; @@ -1518,13 +1519,14 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) struct azx *chip = apcm->chip; struct azx_dev *azx_dev; struct snd_pcm_substream *s; - int start, nsync = 0, sbits = 0; + int rstart = 0, start, nsync = 0, sbits = 0; int nwait, timeout; switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + rstart = 1; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_START: start = 1; break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: @@ -1554,6 +1556,10 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) if (s->pcm->card != substream->pcm->card) continue; azx_dev = get_azx_dev(s); + if (rstart) { + azx_dev->start_flag = 1; + azx_dev->start_jiffies = jiffies + azx_dev->min_jiffies; + } if (start) azx_stream_start(chip, azx_dev); else @@ -1703,6 +1709,11 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) { unsigned int pos; + if (azx_dev->start_flag && + time_before_eq(jiffies, azx_dev->start_jiffies)) + return -1; /* bogus (too early) interrupt */ + azx_dev->start_flag = 0; + pos = azx_get_position(chip, azx_dev); if (chip->position_fix == POS_FIX_AUTO) { if (!pos) { diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 38ad3f7b040f..9bcd8ab5a27f 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -3977,6 +3977,14 @@ static int patch_ad1884a(struct hda_codec *codec) spec->input_mux = &ad1884a_laptop_capture_source; codec->patch_ops.unsol_event = ad1884a_hp_unsol_event; codec->patch_ops.init = ad1884a_hp_init; + /* set the upper-limit for mixer amp to 0dB for avoiding the + * possible damage by overloading + */ + snd_hda_override_amp_caps(codec, 0x20, HDA_INPUT, + (0x17 << AC_AMPCAP_OFFSET_SHIFT) | + (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) | + (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) | + (1 << AC_AMPCAP_MUTE_SHIFT)); break; case AD1884A_MOBILE: spec->mixers[0] = ad1884a_mobile_mixers; diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 1f2ad76ca94b..56ce19e68cb5 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -350,12 +350,20 @@ static int conexant_mux_enum_put(struct snd_kcontrol *kcontrol, } #ifdef CONFIG_SND_JACK +static void conexant_free_jack_priv(struct snd_jack *jack) +{ + struct conexant_jack *jacks = jack->private_data; + jacks->nid = 0; + jacks->jack = NULL; +} + static int conexant_add_jack(struct hda_codec *codec, hda_nid_t nid, int type) { struct conexant_spec *spec; struct conexant_jack *jack; const char *name; + int err; spec = codec->spec; snd_array_init(&spec->jacks, sizeof(*jack), 32); @@ -368,7 +376,12 @@ static int conexant_add_jack(struct hda_codec *codec, jack->nid = nid; jack->type = type; - return snd_jack_new(codec->bus->card, name, type, &jack->jack); + err = snd_jack_new(codec->bus->card, name, type, &jack->jack); + if (err < 0) + return err; + jack->jack->private_data = jack; + jack->jack->private_free = conexant_free_jack_priv; + return 0; } static void conexant_report_jack(struct hda_codec *codec, hda_nid_t nid) @@ -455,8 +468,10 @@ static void conexant_free(struct hda_codec *codec) if (spec->jacks.list) { struct conexant_jack *jacks = spec->jacks.list; int i; - for (i = 0; i < spec->jacks.used; i++) - snd_device_free(codec->bus->card, &jacks[i].jack); + for (i = 0; i < spec->jacks.used; i++, jacks++) { + if (jacks->jack) + snd_device_free(codec->bus->card, jacks->jack); + } snd_array_free(&spec->jacks); } #endif diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index f35e58a2d921..6ed787eedd06 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -8742,10 +8742,9 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = { SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC883_LAPTOP_EAPD), SND_PCI_QUIRK(0x15d9, 0x8780, "Supermicro PDSBA", ALC883_3ST_6ch), SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_MEDION), - SND_PCI_QUIRK(0x1734, 0x1107, "FSC AMILO Xi2550", + SND_PCI_QUIRK_MASK(0x1734, 0xfff0, 0x1100, "FSC AMILO Xi/Pi25xx", ALC883_FUJITSU_PI2515), - SND_PCI_QUIRK(0x1734, 0x1108, "Fujitsu AMILO Pi2515", ALC883_FUJITSU_PI2515), - SND_PCI_QUIRK(0x1734, 0x113d, "Fujitsu AMILO Xa3530", + SND_PCI_QUIRK_MASK(0x1734, 0xfff0, 0x1130, "Fujitsu AMILO Xa35xx", ALC888_FUJITSU_XA3530), SND_PCI_QUIRK(0x17aa, 0x101e, "Lenovo 101e", ALC883_LENOVO_101E_2ch), SND_PCI_QUIRK(0x17aa, 0x2085, "Lenovo NB0763", ALC883_LENOVO_NB0763), diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 61996a2f45df..917bc5d3ac2c 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3076,6 +3076,11 @@ static int create_multi_out_ctls(struct hda_codec *codec, int num_outs, unsigned int wid_caps; for (i = 0; i < num_outs && i < ARRAY_SIZE(chname); i++) { + if (type == AUTO_PIN_HP_OUT && !spec->hp_detect) { + wid_caps = get_wcaps(codec, pins[i]); + if (wid_caps & AC_WCAP_UNSOL_CAP) + spec->hp_detect = 1; + } nid = dac_nids[i]; if (!nid) continue; @@ -3119,11 +3124,6 @@ static int create_multi_out_ctls(struct hda_codec *codec, int num_outs, err = create_controls_idx(codec, name, idx, nid, 3); if (err < 0) return err; - if (type == AUTO_PIN_HP_OUT && !spec->hp_detect) { - wid_caps = get_wcaps(codec, pins[i]); - if (wid_caps & AC_WCAP_UNSOL_CAP) - spec->hp_detect = 1; - } } } return 0; @@ -3851,6 +3851,15 @@ static void stac_gpio_set(struct hda_codec *codec, unsigned int mask, AC_VERB_SET_GPIO_DATA, gpiostate); /* sync */ } +#ifdef CONFIG_SND_JACK +static void stac92xx_free_jack_priv(struct snd_jack *jack) +{ + struct sigmatel_jack *jacks = jack->private_data; + jacks->nid = 0; + jacks->jack = NULL; +} +#endif + static int stac92xx_add_jack(struct hda_codec *codec, hda_nid_t nid, int type) { @@ -3860,6 +3869,7 @@ static int stac92xx_add_jack(struct hda_codec *codec, int def_conf = snd_hda_codec_get_pincfg(codec, nid); int connectivity = get_defcfg_connect(def_conf); char name[32]; + int err; if (connectivity && connectivity != AC_JACK_PORT_FIXED) return 0; @@ -3876,10 +3886,15 @@ static int stac92xx_add_jack(struct hda_codec *codec, snd_hda_get_jack_connectivity(def_conf), snd_hda_get_jack_location(def_conf)); - return snd_jack_new(codec->bus->card, name, type, &jack->jack); -#else - return 0; + err = snd_jack_new(codec->bus->card, name, type, &jack->jack); + if (err < 0) { + jack->nid = 0; + return err; + } + jack->jack->private_data = jack; + jack->jack->private_free = stac92xx_free_jack_priv; #endif + return 0; } static int stac_add_event(struct sigmatel_spec *spec, hda_nid_t nid, @@ -4138,8 +4153,10 @@ static void stac92xx_free_jacks(struct hda_codec *codec) if (!codec->bus->shutdown && spec->jacks.list) { struct sigmatel_jack *jacks = spec->jacks.list; int i; - for (i = 0; i < spec->jacks.used; i++) - snd_device_free(codec->bus->card, &jacks[i].jack); + for (i = 0; i < spec->jacks.used; i++, jacks++) { + if (jacks->jack) + snd_device_free(codec->bus->card, jacks->jack); + } } snd_array_free(&spec->jacks); #endif diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index 57648810eaf1..8042d5398892 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -355,6 +355,9 @@ struct ichdev { unsigned int fragsize1; unsigned int position; unsigned int pos_shift; + unsigned int last_pos; + unsigned long last_pos_jiffies; + unsigned int jiffy_to_bytes; int frags; int lvi; int lvi_frag; @@ -838,7 +841,10 @@ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd ichdev->suspended = 0; /* fallthru */ case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: val = ICH_IOCE | ICH_STARTBM; + ichdev->last_pos = ichdev->position; + ichdev->last_pos_jiffies = jiffies; break; case SNDRV_PCM_TRIGGER_SUSPEND: ichdev->suspended = 1; @@ -849,9 +855,6 @@ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd case SNDRV_PCM_TRIGGER_PAUSE_PUSH: val = ICH_IOCE; break; - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - val = ICH_IOCE | ICH_STARTBM; - break; default: return -EINVAL; } @@ -1045,6 +1048,7 @@ static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream) ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1; } snd_intel8x0_setup_periods(chip, ichdev); + ichdev->jiffy_to_bytes = (runtime->rate * 4 * ichdev->pos_shift) / HZ; return 0; } @@ -1053,7 +1057,7 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *subs struct intel8x0 *chip = snd_pcm_substream_chip(substream); struct ichdev *ichdev = get_ichdev(substream); size_t ptr1, ptr; - int civ, timeout = 100; + int civ, timeout = 10; unsigned int position; spin_lock(&chip->reg_lock); @@ -1069,9 +1073,19 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *subs ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb)) break; } while (timeout--); - ptr1 <<= ichdev->pos_shift; - ptr = ichdev->fragsize1 - ptr1; - ptr += position; + if (ptr1 != 0) { + ptr1 <<= ichdev->pos_shift; + ptr = ichdev->fragsize1 - ptr1; + ptr += position; + ichdev->last_pos = ptr; + ichdev->last_pos_jiffies = jiffies; + } else { + ptr1 = jiffies - ichdev->last_pos_jiffies; + if (ptr1) + ptr1 -= 1; + ptr = ichdev->last_pos + ptr1 * ichdev->jiffy_to_bytes; + ptr %= ichdev->size; + } spin_unlock(&chip->reg_lock); if (ptr >= ichdev->size) return 0; @@ -1840,6 +1854,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = { }, { .subvendor = 0x1028, + .subdevice = 0x016a, + .name = "Dell Inspiron 8600", /* STAC9750/51 */ + .type = AC97_TUNE_HP_ONLY + }, + { + .subvendor = 0x1028, .subdevice = 0x0186, .name = "Dell Latitude D810", /* cf. Malone #41015 */ .type = AC97_TUNE_HP_MUTE_LED @@ -1882,12 +1902,6 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = { }, { .subvendor = 0x103c, - .subdevice = 0x0934, - .name = "HP nx8220", - .type = AC97_TUNE_MUTE_LED - }, - { - .subvendor = 0x103c, .subdevice = 0x129d, .name = "HP xw8000", .type = AC97_TUNE_HP_ONLY @@ -2661,12 +2675,14 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip) struct snd_pcm_substream *subs; struct ichdev *ichdev; unsigned long port; - unsigned long pos, t; - struct timeval start_time, stop_time; + unsigned long pos, pos1, t; + int civ, timeout = 1000, attempt = 1; + struct timespec start_time, stop_time; if (chip->ac97_bus->clock != 48000) return; /* specified in module option */ + __again: subs = chip->pcm[0]->streams[0].substream; if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) { snd_printk(KERN_WARNING "no playback buffer allocated - aborting measure ac97 clock\n"); @@ -2674,7 +2690,7 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip) } ichdev = &chip->ichd[ICHD_PCMOUT]; ichdev->physbuf = subs->dma_buffer.addr; - ichdev->size = chip->ichd[ICHD_PCMOUT].fragsize = INTEL8X0_TESTBUF_SIZE; + ichdev->size = ichdev->fragsize = INTEL8X0_TESTBUF_SIZE; ichdev->substream = NULL; /* don't process interrupts */ /* set rate */ @@ -2693,16 +2709,31 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip) iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE); iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot); } - do_gettimeofday(&start_time); + do_posix_clock_monotonic_gettime(&start_time); spin_unlock_irq(&chip->reg_lock); msleep(50); spin_lock_irq(&chip->reg_lock); /* check the position */ - pos = ichdev->fragsize1; - pos -= igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << ichdev->pos_shift; - pos += ichdev->position; + do { + civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV); + pos1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb); + if (pos1 == 0) { + udelay(10); + continue; + } + if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) && + pos1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb)) + break; + } while (timeout--); + if (pos1 == 0) { /* oops, this value is not reliable */ + pos = 0; + } else { + pos = ichdev->fragsize1; + pos -= pos1 << ichdev->pos_shift; + pos += ichdev->position; + } chip->in_measurement = 0; - do_gettimeofday(&stop_time); + do_posix_clock_monotonic_gettime(&stop_time); /* stop */ if (chip->device_type == DEVICE_ALI) { iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16)); @@ -2717,19 +2748,37 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip) iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS); spin_unlock_irq(&chip->reg_lock); + if (pos == 0) { + snd_printk(KERN_ERR "intel8x0: measure - unreliable DMA position..\n"); + __retry: + if (attempt < 2) { + attempt++; + goto __again; + } + return; + } + + pos /= 4; t = stop_time.tv_sec - start_time.tv_sec; t *= 1000000; - t += stop_time.tv_usec - start_time.tv_usec; - printk(KERN_INFO "%s: measured %lu usecs\n", __func__, t); + t += (stop_time.tv_nsec - start_time.tv_nsec) / 1000; + printk(KERN_INFO "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos); if (t == 0) { - snd_printk(KERN_ERR "?? calculation error..\n"); - return; + snd_printk(KERN_ERR "intel8x0: ?? calculation error..\n"); + goto __retry; } - pos = (pos / 4) * 1000; + pos *= 1000; pos = (pos / t) * 1000 + ((pos % t) * 1000) / t; - if (pos < 40000 || pos >= 60000) + if (pos < 40000 || pos >= 60000) { /* abnormal value. hw problem? */ printk(KERN_INFO "intel8x0: measured clock %ld rejected\n", pos); + goto __retry; + } else if (pos > 40500 && pos < 41500) + /* first exception - 41000Hz reference clock */ + chip->ac97_bus->clock = 41000; + else if (pos > 43600 && pos < 44600) + /* second exception - 44100HZ reference clock */ + chip->ac97_bus->clock = 44100; else if (pos < 47500 || pos > 48500) /* not 48000Hz, tuning the clock.. */ chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos; diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c index 6ff99ed77516..1c980bb9b66f 100644 --- a/sound/ppc/keywest.c +++ b/sound/ppc/keywest.c @@ -33,73 +33,68 @@ static struct pmac_keywest *keywest_ctx; -static int keywest_attach_adapter(struct i2c_adapter *adapter); -static int keywest_detach_client(struct i2c_client *client); - -struct i2c_driver keywest_driver = { - .driver = { - .name = "PMac Keywest Audio", - }, - .attach_adapter = &keywest_attach_adapter, - .detach_client = &keywest_detach_client, -}; - - -#ifndef i2c_device_name -#define i2c_device_name(x) ((x)->name) -#endif +static int keywest_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + i2c_set_clientdata(client, keywest_ctx); + return 0; +} +/* + * This is kind of a hack, best would be to turn powermac to fixed i2c + * bus numbers and declare the sound device as part of platform + * initialization + */ static int keywest_attach_adapter(struct i2c_adapter *adapter) { - int err; - struct i2c_client *new_client; + struct i2c_board_info info; if (! keywest_ctx) return -EINVAL; - if (strncmp(i2c_device_name(adapter), "mac-io", 6)) + if (strncmp(adapter->name, "mac-io", 6)) return 0; /* ignored */ - new_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); - if (! new_client) - return -ENOMEM; - - new_client->addr = keywest_ctx->addr; - i2c_set_clientdata(new_client, keywest_ctx); - new_client->adapter = adapter; - new_client->driver = &keywest_driver; - new_client->flags = 0; - - strcpy(i2c_device_name(new_client), keywest_ctx->name); - keywest_ctx->client = new_client; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "keywest", I2C_NAME_SIZE); + info.addr = keywest_ctx->addr; + keywest_ctx->client = i2c_new_device(adapter, &info); - /* Tell the i2c layer a new client has arrived */ - if (i2c_attach_client(new_client)) { - snd_printk(KERN_ERR "tumbler: cannot attach i2c client\n"); - err = -ENODEV; - goto __err; - } - + /* + * Let i2c-core delete that device on driver removal. + * This is safe because i2c-core holds the core_lock mutex for us. + */ + list_add_tail(&keywest_ctx->client->detected, + &keywest_ctx->client->driver->clients); return 0; - - __err: - kfree(new_client); - keywest_ctx->client = NULL; - return err; } -static int keywest_detach_client(struct i2c_client *client) +static int keywest_remove(struct i2c_client *client) { if (! keywest_ctx) return 0; if (client == keywest_ctx->client) keywest_ctx->client = NULL; - i2c_detach_client(client); - kfree(client); return 0; } + +static const struct i2c_device_id keywest_i2c_id[] = { + { "keywest", 0 }, + { } +}; + +struct i2c_driver keywest_driver = { + .driver = { + .name = "PMac Keywest Audio", + }, + .attach_adapter = keywest_attach_adapter, + .probe = keywest_probe, + .remove = keywest_remove, + .id_table = keywest_i2c_id, +}; + /* exported */ void snd_pmac_keywest_cleanup(struct pmac_keywest *i2c) { diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index 9c09b94f0cf8..90f4df7fd906 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -283,7 +283,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, break; case SND_SOC_DAIFMT_DSP_B: regs->srgr2 |= FPER(wlen * channels - 1); - regs->srgr1 |= FWID(wlen * channels - 2); + regs->srgr1 |= FWID(0); break; } @@ -302,6 +302,7 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai, { struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data); struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs; + unsigned int temp_fmt = fmt; if (mcbsp_data->configured) return 0; @@ -328,6 +329,8 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai, /* 0-bit data delay */ regs->rcr2 |= RDATDLY(0); regs->xcr2 |= XDATDLY(0); + /* Invert FS polarity configuration */ + temp_fmt ^= SND_SOC_DAIFMT_NB_IF; break; default: /* Unsupported data format */ @@ -351,7 +354,7 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai, } /* Set bit clock (CLKX/CLKR) and FS polarities */ - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + switch (temp_fmt & SND_SOC_DAIFMT_INV_MASK) { case SND_SOC_DAIFMT_NB_NF: /* * Normal BCLK + FS. diff --git a/sound/soc/omap/osk5912.c b/sound/soc/omap/osk5912.c index a952a4eb3361..a4e149b7f0eb 100644 --- a/sound/soc/omap/osk5912.c +++ b/sound/soc/omap/osk5912.c @@ -62,7 +62,7 @@ static int osk_hw_params(struct snd_pcm_substream *substream, /* Set codec DAI configuration */ err = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B | - SND_SOC_DAIFMT_NB_IF | + SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); if (err < 0) { printk(KERN_ERR "can't set codec DAI configuration\n"); @@ -72,7 +72,7 @@ static int osk_hw_params(struct snd_pcm_substream *substream, /* Set cpu DAI configuration */ err = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B | - SND_SOC_DAIFMT_NB_IF | + SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); if (err < 0) { printk(KERN_ERR "can't set cpu DAI configuration\n"); diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c index f7c4544f7859..0625c342a1c9 100644 --- a/sound/soc/pxa/magician.c +++ b/sound/soc/pxa/magician.c @@ -27,8 +27,6 @@ #include <sound/soc.h> #include <sound/soc-dapm.h> -#include <mach/pxa-regs.h> -#include <mach/hardware.h> #include <mach/magician.h> #include <asm/mach-types.h> #include "../codecs/uda1380.h" diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index 308a657928d2..de2254475d52 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -806,6 +806,7 @@ static int pxa_ssp_probe(struct platform_device *pdev, goto err_priv; } + priv->dai_fmt = (unsigned int) -1; dai->private_data = priv; return 0; diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig index 2f3a21eee051..df494d1e346f 100644 --- a/sound/soc/s3c24xx/Kconfig +++ b/sound/soc/s3c24xx/Kconfig @@ -1,10 +1,10 @@ config SND_S3C24XX_SOC tristate "SoC Audio for the Samsung S3CXXXX chips" - depends on ARCH_S3C2410 || ARCH_S3C64XX + depends on ARCH_S3C2410 help Say Y or M if you want to add support for codecs attached to - the S3C24XX and S3C64XX AC97, I2S or SSP interface. You will - also need to select the audio interfaces to support below. + the S3C24XX AC97 or I2S interfaces. You will also need to + select the audio interfaces to support below. config SND_S3C24XX_SOC_I2S tristate diff --git a/sound/soc/s3c24xx/jive_wm8750.c b/sound/soc/s3c24xx/jive_wm8750.c index 32063790d95b..93e6c87b7399 100644 --- a/sound/soc/s3c24xx/jive_wm8750.c +++ b/sound/soc/s3c24xx/jive_wm8750.c @@ -69,8 +69,8 @@ static int jive_hw_params(struct snd_pcm_substream *substream, break; } - s3c_i2sv2_calc_rate(&div, NULL, params_rate(params), - s3c2412_get_iisclk()); + s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params), + s3c2412_get_iisclk()); /* set codec DAI configuration */ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | @@ -145,8 +145,9 @@ static struct snd_soc_dai_link jive_dai = { }; /* jive audio machine driver */ -static struct snd_soc_machine snd_soc_machine_jive = { +static struct snd_soc_card snd_soc_machine_jive = { .name = "Jive", + .platform = &s3c24xx_soc_platform, .dai_link = &jive_dai, .num_links = 1, }; @@ -157,9 +158,8 @@ static struct wm8750_setup_data jive_wm8750_setup = { /* jive audio subsystem */ static struct snd_soc_device jive_snd_devdata = { - .machine = &snd_soc_machine_jive, - .platform = &s3c24xx_soc_platform, - .codec_dev = &soc_codec_dev_wm8750_spi, + .card = &snd_soc_machine_jive, + .codec_dev = &soc_codec_dev_wm8750, .codec_data = &jive_wm8750_setup, }; diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c index 295a4c910262..689ffcd17e1f 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.c +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c @@ -473,9 +473,9 @@ static int s3c2412_i2s_set_clkdiv(struct snd_soc_dai *cpu_dai, /* default table of all avaialable root fs divisors */ static unsigned int iis_fs_tab[] = { 256, 512, 384, 768 }; -int s3c2412_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, - unsigned int *fstab, - unsigned int rate, struct clk *clk) +int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, + unsigned int *fstab, + unsigned int rate, struct clk *clk) { unsigned long clkrate = clk_get_rate(clk); unsigned int div; @@ -531,7 +531,7 @@ int s3c2412_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, return 0; } -EXPORT_SYMBOL_GPL(s3c2412_iis_calc_rate); +EXPORT_SYMBOL_GPL(s3c_i2sv2_iis_calc_rate); int s3c_i2sv2_probe(struct platform_device *pdev, struct snd_soc_dai *dai, @@ -624,10 +624,12 @@ static int s3c2412_i2s_resume(struct snd_soc_dai *dai) int s3c_i2sv2_register_dai(struct snd_soc_dai *dai) { - dai->ops.trigger = s3c2412_i2s_trigger; - dai->ops.hw_params = s3c2412_i2s_hw_params; - dai->ops.set_fmt = s3c2412_i2s_set_fmt; - dai->ops.set_clkdiv = s3c2412_i2s_set_clkdiv; + struct snd_soc_dai_ops *ops = dai->ops; + + ops->trigger = s3c2412_i2s_trigger; + ops->hw_params = s3c2412_i2s_hw_params; + ops->set_fmt = s3c2412_i2s_set_fmt; + ops->set_clkdiv = s3c2412_i2s_set_clkdiv; dai->suspend = s3c2412_i2s_suspend; dai->resume = s3c2412_i2s_resume; diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c index 1ca3cdaa8213..b7e0b3f0bfc8 100644 --- a/sound/soc/s3c24xx/s3c2412-i2s.c +++ b/sound/soc/s3c24xx/s3c2412-i2s.c @@ -33,8 +33,8 @@ #include <plat/regs-s3c2412-iis.h> -#include <plat/regs-gpio.h> #include <plat/audio.h> +#include <mach/regs-gpio.h> #include <mach/dma.h> #include "s3c24xx-pcm.h" diff --git a/sound/usb/caiaq/Makefile b/sound/usb/caiaq/Makefile index 23dadd5a11cd..388999653aaa 100644 --- a/sound/usb/caiaq/Makefile +++ b/sound/usb/caiaq/Makefile @@ -1,4 +1,4 @@ -snd-usb-caiaq-y := caiaq-device.o caiaq-audio.o caiaq-midi.o caiaq-control.o -snd-usb-caiaq-$(CONFIG_SND_USB_CAIAQ_INPUT) += caiaq-input.o +snd-usb-caiaq-y := device.o audio.o midi.o control.o +snd-usb-caiaq-$(CONFIG_SND_USB_CAIAQ_INPUT) += input.o obj-$(CONFIG_SND_USB_CAIAQ) += snd-usb-caiaq.o diff --git a/sound/usb/caiaq/caiaq-audio.c b/sound/usb/caiaq/audio.c index 08d51e0c9fea..3f45c0fe61ab 100644 --- a/sound/usb/caiaq/caiaq-audio.c +++ b/sound/usb/caiaq/audio.c @@ -16,20 +16,14 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/spinlock.h> #include <linux/init.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/interrupt.h> #include <linux/usb.h> -#include <linux/spinlock.h> #include <sound/core.h> -#include <sound/initval.h> #include <sound/pcm.h> -#include <sound/rawmidi.h> -#include <linux/input.h> -#include "caiaq-device.h" -#include "caiaq-audio.h" +#include "device.h" +#include "audio.h" #define N_URBS 32 #define CLOCK_DRIFT_TOLERANCE 5 diff --git a/sound/usb/caiaq/caiaq-audio.h b/sound/usb/caiaq/audio.h index 8ab1f8d9529e..8ab1f8d9529e 100644 --- a/sound/usb/caiaq/caiaq-audio.h +++ b/sound/usb/caiaq/audio.h diff --git a/sound/usb/caiaq/caiaq-control.c b/sound/usb/caiaq/control.c index e92c2bbf4fe9..537102ba6b9d 100644 --- a/sound/usb/caiaq/caiaq-control.c +++ b/sound/usb/caiaq/control.c @@ -18,17 +18,13 @@ */ #include <linux/init.h> -#include <linux/interrupt.h> #include <linux/usb.h> +#include <sound/control.h> #include <sound/core.h> -#include <sound/initval.h> #include <sound/pcm.h> -#include <sound/rawmidi.h> -#include <sound/control.h> -#include <linux/input.h> -#include "caiaq-device.h" -#include "caiaq-control.h" +#include "device.h" +#include "control.h" #define CNT_INTVAL 0x10000 diff --git a/sound/usb/caiaq/caiaq-control.h b/sound/usb/caiaq/control.h index 2e7ab1aa4fb3..2e7ab1aa4fb3 100644 --- a/sound/usb/caiaq/caiaq-control.h +++ b/sound/usb/caiaq/control.h diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/device.c index cf573a982fdc..6d517705da0e 100644 --- a/sound/usb/caiaq/caiaq-device.c +++ b/sound/usb/caiaq/device.c @@ -19,27 +19,20 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/init.h> -#include <linux/module.h> #include <linux/moduleparam.h> #include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/init.h> #include <linux/usb.h> -#include <linux/input.h> -#include <linux/spinlock.h> -#include <sound/core.h> #include <sound/initval.h> +#include <sound/core.h> #include <sound/pcm.h> -#include <sound/rawmidi.h> -#include <sound/control.h> - -#include "caiaq-device.h" -#include "caiaq-audio.h" -#include "caiaq-midi.h" -#include "caiaq-control.h" -#ifdef CONFIG_SND_USB_CAIAQ_INPUT -#include "caiaq-input.h" -#endif +#include "device.h" +#include "audio.h" +#include "midi.h" +#include "control.h" +#include "input.h" MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>"); MODULE_DESCRIPTION("caiaq USB audio, version 1.3.13"); diff --git a/sound/usb/caiaq/caiaq-device.h b/sound/usb/caiaq/device.h index 4cce1ad7493d..4cce1ad7493d 100644 --- a/sound/usb/caiaq/caiaq-device.h +++ b/sound/usb/caiaq/device.h diff --git a/sound/usb/caiaq/caiaq-input.c b/sound/usb/caiaq/input.c index f743847a5e5a..a48d309bd94c 100644 --- a/sound/usb/caiaq/caiaq-input.c +++ b/sound/usb/caiaq/input.c @@ -17,17 +17,12 @@ */ #include <linux/init.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/input.h> #include <linux/usb.h> #include <linux/usb/input.h> -#include <linux/spinlock.h> -#include <sound/core.h> -#include <sound/rawmidi.h> #include <sound/pcm.h> -#include "caiaq-device.h" -#include "caiaq-input.h" + +#include "device.h" +#include "input.h" static unsigned short keycode_ak1[] = { KEY_C, KEY_B, KEY_A }; static unsigned short keycode_rk2[] = { KEY_1, KEY_2, KEY_3, KEY_4, diff --git a/sound/usb/caiaq/caiaq-input.h b/sound/usb/caiaq/input.h index ced535577864..ced535577864 100644 --- a/sound/usb/caiaq/caiaq-input.h +++ b/sound/usb/caiaq/input.h diff --git a/sound/usb/caiaq/caiaq-midi.c b/sound/usb/caiaq/midi.c index f19fd360c936..8fa8cd88d763 100644 --- a/sound/usb/caiaq/caiaq-midi.c +++ b/sound/usb/caiaq/midi.c @@ -16,20 +16,13 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/init.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/interrupt.h> #include <linux/usb.h> -#include <linux/input.h> -#include <linux/spinlock.h> -#include <sound/core.h> #include <sound/rawmidi.h> +#include <sound/core.h> #include <sound/pcm.h> -#include "caiaq-device.h" -#include "caiaq-midi.h" - +#include "device.h" +#include "midi.h" static int snd_usb_caiaq_midi_input_open(struct snd_rawmidi_substream *substream) { diff --git a/sound/usb/caiaq/caiaq-midi.h b/sound/usb/caiaq/midi.h index 9d16db027fc3..9d16db027fc3 100644 --- a/sound/usb/caiaq/caiaq-midi.h +++ b/sound/usb/caiaq/midi.h diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c index 98276aafefe6..012ff1f6f8af 100644 --- a/sound/usb/usx2y/us122l.c +++ b/sound/usb/usx2y/us122l.c @@ -349,14 +349,10 @@ static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, if (cmd != SNDRV_USB_STREAM_IOCTL_SET_PARAMS) return -ENOTTY; - cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); - if (!cfg) - return -ENOMEM; + cfg = memdup_user((void *)arg, sizeof(*cfg)); + if (IS_ERR(cfg)) + return PTR_ERR(cfg); - if (copy_from_user(cfg, (void *)arg, sizeof(*cfg))) { - err = -EFAULT; - goto free; - } if (cfg->version != USB_STREAM_INTERFACE_VERSION) { err = -ENXIO; goto free; diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c index 4af8740db717..f3d8f71265dd 100644 --- a/sound/usb/usx2y/usX2Yhwdep.c +++ b/sound/usb/usx2y/usX2Yhwdep.c @@ -203,13 +203,12 @@ static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw, if (access_ok(VERIFY_READ, dsp->image, dsp->length)) { struct usb_device* dev = priv->chip.dev; - char *buf = kmalloc(dsp->length, GFP_KERNEL); - if (!buf) - return -ENOMEM; - if (copy_from_user(buf, dsp->image, dsp->length)) { - kfree(buf); - return -EFAULT; - } + char *buf; + + buf = memdup_user(dsp->image, dsp->length); + if (IS_ERR(buf)) + return PTR_ERR(buf); + err = usb_set_interface(dev, 0, 1); if (err) snd_printk(KERN_ERR "usb_set_interface error \n"); diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index c3b99def9cbc..1eddae94bab3 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -85,7 +85,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic, static int ioapic_service(struct kvm_ioapic *ioapic, unsigned int idx) { - union ioapic_redir_entry *pent; + union kvm_ioapic_redirect_entry *pent; int injected = -1; pent = &ioapic->redirtbl[idx]; @@ -142,149 +142,40 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val) } } -static int ioapic_inj_irq(struct kvm_ioapic *ioapic, - struct kvm_vcpu *vcpu, - u8 vector, u8 trig_mode, u8 delivery_mode) -{ - ioapic_debug("irq %d trig %d deliv %d\n", vector, trig_mode, - delivery_mode); - - ASSERT((delivery_mode == IOAPIC_FIXED) || - (delivery_mode == IOAPIC_LOWEST_PRIORITY)); - - return kvm_apic_set_irq(vcpu, vector, trig_mode); -} - -static void ioapic_inj_nmi(struct kvm_vcpu *vcpu) -{ - kvm_inject_nmi(vcpu); - kvm_vcpu_kick(vcpu); -} - -u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, - u8 dest_mode) -{ - u32 mask = 0; - int i; - struct kvm *kvm = ioapic->kvm; - struct kvm_vcpu *vcpu; - - ioapic_debug("dest %d dest_mode %d\n", dest, dest_mode); - - if (dest_mode == 0) { /* Physical mode. */ - if (dest == 0xFF) { /* Broadcast. */ - for (i = 0; i < KVM_MAX_VCPUS; ++i) - if (kvm->vcpus[i] && kvm->vcpus[i]->arch.apic) - mask |= 1 << i; - return mask; - } - for (i = 0; i < KVM_MAX_VCPUS; ++i) { - vcpu = kvm->vcpus[i]; - if (!vcpu) - continue; - if (kvm_apic_match_physical_addr(vcpu->arch.apic, dest)) { - if (vcpu->arch.apic) - mask = 1 << i; - break; - } - } - } else if (dest != 0) /* Logical mode, MDA non-zero. */ - for (i = 0; i < KVM_MAX_VCPUS; ++i) { - vcpu = kvm->vcpus[i]; - if (!vcpu) - continue; - if (vcpu->arch.apic && - kvm_apic_match_logical_addr(vcpu->arch.apic, dest)) - mask |= 1 << vcpu->vcpu_id; - } - ioapic_debug("mask %x\n", mask); - return mask; -} - static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq) { - u8 dest = ioapic->redirtbl[irq].fields.dest_id; - u8 dest_mode = ioapic->redirtbl[irq].fields.dest_mode; - u8 delivery_mode = ioapic->redirtbl[irq].fields.delivery_mode; - u8 vector = ioapic->redirtbl[irq].fields.vector; - u8 trig_mode = ioapic->redirtbl[irq].fields.trig_mode; - u32 deliver_bitmask; - struct kvm_vcpu *vcpu; - int vcpu_id, r = -1; + union kvm_ioapic_redirect_entry *entry = &ioapic->redirtbl[irq]; + struct kvm_lapic_irq irqe; ioapic_debug("dest=%x dest_mode=%x delivery_mode=%x " "vector=%x trig_mode=%x\n", - dest, dest_mode, delivery_mode, vector, trig_mode); - - deliver_bitmask = kvm_ioapic_get_delivery_bitmask(ioapic, dest, - dest_mode); - if (!deliver_bitmask) { - ioapic_debug("no target on destination\n"); - return 0; - } + entry->fields.dest, entry->fields.dest_mode, + entry->fields.delivery_mode, entry->fields.vector, + entry->fields.trig_mode); + + irqe.dest_id = entry->fields.dest_id; + irqe.vector = entry->fields.vector; + irqe.dest_mode = entry->fields.dest_mode; + irqe.trig_mode = entry->fields.trig_mode; + irqe.delivery_mode = entry->fields.delivery_mode << 8; + irqe.level = 1; + irqe.shorthand = 0; - switch (delivery_mode) { - case IOAPIC_LOWEST_PRIORITY: - vcpu = kvm_get_lowest_prio_vcpu(ioapic->kvm, vector, - deliver_bitmask); #ifdef CONFIG_X86 - if (irq == 0) - vcpu = ioapic->kvm->vcpus[0]; -#endif - if (vcpu != NULL) - r = ioapic_inj_irq(ioapic, vcpu, vector, - trig_mode, delivery_mode); - else - ioapic_debug("null lowest prio vcpu: " - "mask=%x vector=%x delivery_mode=%x\n", - deliver_bitmask, vector, IOAPIC_LOWEST_PRIORITY); - break; - case IOAPIC_FIXED: -#ifdef CONFIG_X86 - if (irq == 0) - deliver_bitmask = 1; -#endif - for (vcpu_id = 0; deliver_bitmask != 0; vcpu_id++) { - if (!(deliver_bitmask & (1 << vcpu_id))) - continue; - deliver_bitmask &= ~(1 << vcpu_id); - vcpu = ioapic->kvm->vcpus[vcpu_id]; - if (vcpu) { - if (r < 0) - r = 0; - r += ioapic_inj_irq(ioapic, vcpu, vector, - trig_mode, delivery_mode); - } - } - break; - case IOAPIC_NMI: - for (vcpu_id = 0; deliver_bitmask != 0; vcpu_id++) { - if (!(deliver_bitmask & (1 << vcpu_id))) - continue; - deliver_bitmask &= ~(1 << vcpu_id); - vcpu = ioapic->kvm->vcpus[vcpu_id]; - if (vcpu) { - ioapic_inj_nmi(vcpu); - r = 1; - } - else - ioapic_debug("NMI to vcpu %d failed\n", - vcpu->vcpu_id); - } - break; - default: - printk(KERN_WARNING "Unsupported delivery mode %d\n", - delivery_mode); - break; + /* Always delivery PIT interrupt to vcpu 0 */ + if (irq == 0) { + irqe.dest_mode = 0; /* Physical mode. */ + irqe.dest_id = ioapic->kvm->vcpus[0]->vcpu_id; } - return r; +#endif + return kvm_irq_delivery_to_apic(ioapic->kvm, NULL, &irqe); } int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level) { u32 old_irr = ioapic->irr; u32 mask = 1 << irq; - union ioapic_redir_entry entry; + union kvm_ioapic_redirect_entry entry; int ret = 1; if (irq >= 0 && irq < IOAPIC_NUM_PINS) { @@ -305,7 +196,7 @@ int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level) static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int pin, int trigger_mode) { - union ioapic_redir_entry *ent; + union kvm_ioapic_redirect_entry *ent; ent = &ioapic->redirtbl[pin]; diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h index a34bd5e6436b..7080b713c160 100644 --- a/virt/kvm/ioapic.h +++ b/virt/kvm/ioapic.h @@ -40,22 +40,7 @@ struct kvm_ioapic { u32 id; u32 irr; u32 pad; - union ioapic_redir_entry { - u64 bits; - struct { - u8 vector; - u8 delivery_mode:3; - u8 dest_mode:1; - u8 delivery_status:1; - u8 polarity:1; - u8 remote_irr:1; - u8 trig_mode:1; - u8 mask:1; - u8 reserve:7; - u8 reserved[4]; - u8 dest_id; - } fields; - } redirtbl[IOAPIC_NUM_PINS]; + union kvm_ioapic_redirect_entry redirtbl[IOAPIC_NUM_PINS]; struct kvm_io_device dev; struct kvm *kvm; void (*ack_notifier)(void *opaque, int irq); @@ -79,13 +64,13 @@ static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm) return kvm->arch.vioapic; } -struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector, - unsigned long bitmap); +int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, + int short_hand, int dest, int dest_mode); +int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2); void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode); int kvm_ioapic_init(struct kvm *kvm); int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level); void kvm_ioapic_reset(struct kvm_ioapic *ioapic); -u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, - u8 dest_mode); - +int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src, + struct kvm_lapic_irq *irq); #endif diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c index 864ac5483baa..4fa1f604b425 100644 --- a/virt/kvm/irq_comm.c +++ b/virt/kvm/irq_comm.c @@ -22,6 +22,9 @@ #include <linux/kvm_host.h> #include <asm/msidef.h> +#ifdef CONFIG_IA64 +#include <asm/iosapic.h> +#endif #include "irq.h" @@ -43,57 +46,73 @@ static int kvm_set_ioapic_irq(struct kvm_kernel_irq_routing_entry *e, return kvm_ioapic_set_irq(kvm->arch.vioapic, e->irqchip.pin, level); } -static int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e, - struct kvm *kvm, int level) +inline static bool kvm_is_dm_lowest_prio(struct kvm_lapic_irq *irq) { - int vcpu_id, r = -1; - struct kvm_vcpu *vcpu; - struct kvm_ioapic *ioapic = ioapic_irqchip(kvm); - int dest_id = (e->msi.address_lo & MSI_ADDR_DEST_ID_MASK) - >> MSI_ADDR_DEST_ID_SHIFT; - int vector = (e->msi.data & MSI_DATA_VECTOR_MASK) - >> MSI_DATA_VECTOR_SHIFT; - int dest_mode = test_bit(MSI_ADDR_DEST_MODE_SHIFT, - (unsigned long *)&e->msi.address_lo); - int trig_mode = test_bit(MSI_DATA_TRIGGER_SHIFT, - (unsigned long *)&e->msi.data); - int delivery_mode = test_bit(MSI_DATA_DELIVERY_MODE_SHIFT, - (unsigned long *)&e->msi.data); - u32 deliver_bitmask; - - BUG_ON(!ioapic); - - deliver_bitmask = kvm_ioapic_get_delivery_bitmask(ioapic, - dest_id, dest_mode); - /* IOAPIC delivery mode value is the same as MSI here */ - switch (delivery_mode) { - case IOAPIC_LOWEST_PRIORITY: - vcpu = kvm_get_lowest_prio_vcpu(ioapic->kvm, vector, - deliver_bitmask); - if (vcpu != NULL) - r = kvm_apic_set_irq(vcpu, vector, trig_mode); - else - printk(KERN_INFO "kvm: null lowest priority vcpu!\n"); - break; - case IOAPIC_FIXED: - for (vcpu_id = 0; deliver_bitmask != 0; vcpu_id++) { - if (!(deliver_bitmask & (1 << vcpu_id))) - continue; - deliver_bitmask &= ~(1 << vcpu_id); - vcpu = ioapic->kvm->vcpus[vcpu_id]; - if (vcpu) { - if (r < 0) - r = 0; - r += kvm_apic_set_irq(vcpu, vector, trig_mode); - } +#ifdef CONFIG_IA64 + return irq->delivery_mode == + (IOSAPIC_LOWEST_PRIORITY << IOSAPIC_DELIVERY_SHIFT); +#else + return irq->delivery_mode == APIC_DM_LOWEST; +#endif +} + +int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src, + struct kvm_lapic_irq *irq) +{ + int i, r = -1; + struct kvm_vcpu *vcpu, *lowest = NULL; + + if (irq->dest_mode == 0 && irq->dest_id == 0xff && + kvm_is_dm_lowest_prio(irq)) + printk(KERN_INFO "kvm: apic: phys broadcast and lowest prio\n"); + + for (i = 0; i < KVM_MAX_VCPUS; i++) { + vcpu = kvm->vcpus[i]; + + if (!vcpu || !kvm_apic_present(vcpu)) + continue; + + if (!kvm_apic_match_dest(vcpu, src, irq->shorthand, + irq->dest_id, irq->dest_mode)) + continue; + + if (!kvm_is_dm_lowest_prio(irq)) { + if (r < 0) + r = 0; + r += kvm_apic_set_irq(vcpu, irq); + } else { + if (!lowest) + lowest = vcpu; + else if (kvm_apic_compare_prio(vcpu, lowest) < 0) + lowest = vcpu; } - break; - default: - break; } + + if (lowest) + r = kvm_apic_set_irq(lowest, irq); + return r; } +static int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e, + struct kvm *kvm, int level) +{ + struct kvm_lapic_irq irq; + + irq.dest_id = (e->msi.address_lo & + MSI_ADDR_DEST_ID_MASK) >> MSI_ADDR_DEST_ID_SHIFT; + irq.vector = (e->msi.data & + MSI_DATA_VECTOR_MASK) >> MSI_DATA_VECTOR_SHIFT; + irq.dest_mode = (1 << MSI_ADDR_DEST_MODE_SHIFT) & e->msi.address_lo; + irq.trig_mode = (1 << MSI_DATA_TRIGGER_SHIFT) & e->msi.data; + irq.delivery_mode = e->msi.data & 0x700; + irq.level = 1; + irq.shorthand = 0; + + /* TODO Deal with RH bit of MSI message address */ + return kvm_irq_delivery_to_apic(kvm, NULL, &irq); +} + /* This should be called with the kvm->lock mutex held * Return value: * < 0 Interrupt was ignored (masked or not delivered for other reasons) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 605697e9c4dd..363af32aeb1d 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -41,6 +41,7 @@ #include <linux/pagemap.h> #include <linux/mman.h> #include <linux/swap.h> +#include <linux/bitops.h> #include <asm/processor.h> #include <asm/io.h> @@ -60,9 +61,6 @@ MODULE_AUTHOR("Qumranet"); MODULE_LICENSE("GPL"); -static int msi2intx = 1; -module_param(msi2intx, bool, 0); - DEFINE_SPINLOCK(kvm_lock); LIST_HEAD(vm_list); @@ -95,25 +93,69 @@ static struct kvm_assigned_dev_kernel *kvm_find_assigned_dev(struct list_head *h return NULL; } +static int find_index_from_host_irq(struct kvm_assigned_dev_kernel + *assigned_dev, int irq) +{ + int i, index; + struct msix_entry *host_msix_entries; + + host_msix_entries = assigned_dev->host_msix_entries; + + index = -1; + for (i = 0; i < assigned_dev->entries_nr; i++) + if (irq == host_msix_entries[i].vector) { + index = i; + break; + } + if (index < 0) { + printk(KERN_WARNING "Fail to find correlated MSI-X entry!\n"); + return 0; + } + + return index; +} + static void kvm_assigned_dev_interrupt_work_handler(struct work_struct *work) { struct kvm_assigned_dev_kernel *assigned_dev; + struct kvm *kvm; + int irq, i; assigned_dev = container_of(work, struct kvm_assigned_dev_kernel, interrupt_work); + kvm = assigned_dev->kvm; /* This is taken to safely inject irq inside the guest. When * the interrupt injection (or the ioapic code) uses a * finer-grained lock, update this */ - mutex_lock(&assigned_dev->kvm->lock); - kvm_set_irq(assigned_dev->kvm, assigned_dev->irq_source_id, - assigned_dev->guest_irq, 1); - - if (assigned_dev->irq_requested_type & KVM_ASSIGNED_DEV_GUEST_MSI) { - enable_irq(assigned_dev->host_irq); - assigned_dev->host_irq_disabled = false; + mutex_lock(&kvm->lock); + if (assigned_dev->irq_requested_type & KVM_DEV_IRQ_HOST_MSIX) { + struct kvm_guest_msix_entry *guest_entries = + assigned_dev->guest_msix_entries; + for (i = 0; i < assigned_dev->entries_nr; i++) { + if (!(guest_entries[i].flags & + KVM_ASSIGNED_MSIX_PENDING)) + continue; + guest_entries[i].flags &= ~KVM_ASSIGNED_MSIX_PENDING; + kvm_set_irq(assigned_dev->kvm, + assigned_dev->irq_source_id, + guest_entries[i].vector, 1); + irq = assigned_dev->host_msix_entries[i].vector; + if (irq != 0) + enable_irq(irq); + assigned_dev->host_irq_disabled = false; + } + } else { + kvm_set_irq(assigned_dev->kvm, assigned_dev->irq_source_id, + assigned_dev->guest_irq, 1); + if (assigned_dev->irq_requested_type & + KVM_DEV_IRQ_GUEST_MSI) { + enable_irq(assigned_dev->host_irq); + assigned_dev->host_irq_disabled = false; + } } + mutex_unlock(&assigned_dev->kvm->lock); } @@ -122,6 +164,14 @@ static irqreturn_t kvm_assigned_dev_intr(int irq, void *dev_id) struct kvm_assigned_dev_kernel *assigned_dev = (struct kvm_assigned_dev_kernel *) dev_id; + if (assigned_dev->irq_requested_type & KVM_DEV_IRQ_HOST_MSIX) { + int index = find_index_from_host_irq(assigned_dev, irq); + if (index < 0) + return IRQ_HANDLED; + assigned_dev->guest_msix_entries[index].flags |= + KVM_ASSIGNED_MSIX_PENDING; + } + schedule_work(&assigned_dev->interrupt_work); disable_irq_nosync(irq); @@ -152,22 +202,22 @@ static void kvm_assigned_dev_ack_irq(struct kvm_irq_ack_notifier *kian) } } -/* The function implicit hold kvm->lock mutex due to cancel_work_sync() */ -static void kvm_free_assigned_irq(struct kvm *kvm, - struct kvm_assigned_dev_kernel *assigned_dev) +static void deassign_guest_irq(struct kvm *kvm, + struct kvm_assigned_dev_kernel *assigned_dev) { - if (!irqchip_in_kernel(kvm)) - return; - kvm_unregister_irq_ack_notifier(&assigned_dev->ack_notifier); + assigned_dev->ack_notifier.gsi = -1; if (assigned_dev->irq_source_id != -1) kvm_free_irq_source_id(kvm, assigned_dev->irq_source_id); assigned_dev->irq_source_id = -1; + assigned_dev->irq_requested_type &= ~(KVM_DEV_IRQ_GUEST_MASK); +} - if (!assigned_dev->irq_requested_type) - return; - +/* The function implicit hold kvm->lock mutex due to cancel_work_sync() */ +static void deassign_host_irq(struct kvm *kvm, + struct kvm_assigned_dev_kernel *assigned_dev) +{ /* * In kvm_free_device_irq, cancel_work_sync return true if: * 1. work is scheduled, and then cancelled. @@ -184,17 +234,64 @@ static void kvm_free_assigned_irq(struct kvm *kvm, * now, the kvm state is still legal for probably we also have to wait * interrupt_work done. */ - disable_irq_nosync(assigned_dev->host_irq); - cancel_work_sync(&assigned_dev->interrupt_work); + if (assigned_dev->irq_requested_type & KVM_DEV_IRQ_HOST_MSIX) { + int i; + for (i = 0; i < assigned_dev->entries_nr; i++) + disable_irq_nosync(assigned_dev-> + host_msix_entries[i].vector); + + cancel_work_sync(&assigned_dev->interrupt_work); + + for (i = 0; i < assigned_dev->entries_nr; i++) + free_irq(assigned_dev->host_msix_entries[i].vector, + (void *)assigned_dev); + + assigned_dev->entries_nr = 0; + kfree(assigned_dev->host_msix_entries); + kfree(assigned_dev->guest_msix_entries); + pci_disable_msix(assigned_dev->dev); + } else { + /* Deal with MSI and INTx */ + disable_irq_nosync(assigned_dev->host_irq); + cancel_work_sync(&assigned_dev->interrupt_work); + + free_irq(assigned_dev->host_irq, (void *)assigned_dev); - free_irq(assigned_dev->host_irq, (void *)assigned_dev); + if (assigned_dev->irq_requested_type & KVM_DEV_IRQ_HOST_MSI) + pci_disable_msi(assigned_dev->dev); + } + + assigned_dev->irq_requested_type &= ~(KVM_DEV_IRQ_HOST_MASK); +} - if (assigned_dev->irq_requested_type & KVM_ASSIGNED_DEV_HOST_MSI) - pci_disable_msi(assigned_dev->dev); +static int kvm_deassign_irq(struct kvm *kvm, + struct kvm_assigned_dev_kernel *assigned_dev, + unsigned long irq_requested_type) +{ + unsigned long guest_irq_type, host_irq_type; - assigned_dev->irq_requested_type = 0; + if (!irqchip_in_kernel(kvm)) + return -EINVAL; + /* no irq assignment to deassign */ + if (!assigned_dev->irq_requested_type) + return -ENXIO; + + host_irq_type = irq_requested_type & KVM_DEV_IRQ_HOST_MASK; + guest_irq_type = irq_requested_type & KVM_DEV_IRQ_GUEST_MASK; + + if (host_irq_type) + deassign_host_irq(kvm, assigned_dev); + if (guest_irq_type) + deassign_guest_irq(kvm, assigned_dev); + + return 0; } +static void kvm_free_assigned_irq(struct kvm *kvm, + struct kvm_assigned_dev_kernel *assigned_dev) +{ + kvm_deassign_irq(kvm, assigned_dev, assigned_dev->irq_requested_type); +} static void kvm_free_assigned_device(struct kvm *kvm, struct kvm_assigned_dev_kernel @@ -226,190 +323,244 @@ void kvm_free_all_assigned_devices(struct kvm *kvm) } } -static int assigned_device_update_intx(struct kvm *kvm, - struct kvm_assigned_dev_kernel *adev, - struct kvm_assigned_irq *airq) +static int assigned_device_enable_host_intx(struct kvm *kvm, + struct kvm_assigned_dev_kernel *dev) { - adev->guest_irq = airq->guest_irq; - adev->ack_notifier.gsi = airq->guest_irq; + dev->host_irq = dev->dev->irq; + /* Even though this is PCI, we don't want to use shared + * interrupts. Sharing host devices with guest-assigned devices + * on the same interrupt line is not a happy situation: there + * are going to be long delays in accepting, acking, etc. + */ + if (request_irq(dev->host_irq, kvm_assigned_dev_intr, + 0, "kvm_assigned_intx_device", (void *)dev)) + return -EIO; + return 0; +} - if (adev->irq_requested_type & KVM_ASSIGNED_DEV_HOST_INTX) - return 0; +#ifdef __KVM_HAVE_MSI +static int assigned_device_enable_host_msi(struct kvm *kvm, + struct kvm_assigned_dev_kernel *dev) +{ + int r; - if (irqchip_in_kernel(kvm)) { - if (!msi2intx && - (adev->irq_requested_type & KVM_ASSIGNED_DEV_HOST_MSI)) { - free_irq(adev->host_irq, (void *)adev); - pci_disable_msi(adev->dev); - } + if (!dev->dev->msi_enabled) { + r = pci_enable_msi(dev->dev); + if (r) + return r; + } - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; + dev->host_irq = dev->dev->irq; + if (request_irq(dev->host_irq, kvm_assigned_dev_intr, 0, + "kvm_assigned_msi_device", (void *)dev)) { + pci_disable_msi(dev->dev); + return -EIO; + } - if (airq->host_irq) - adev->host_irq = airq->host_irq; - else - adev->host_irq = adev->dev->irq; + return 0; +} +#endif - /* Even though this is PCI, we don't want to use shared - * interrupts. Sharing host devices with guest-assigned devices - * on the same interrupt line is not a happy situation: there - * are going to be long delays in accepting, acking, etc. - */ - if (request_irq(adev->host_irq, kvm_assigned_dev_intr, - 0, "kvm_assigned_intx_device", (void *)adev)) - return -EIO; +#ifdef __KVM_HAVE_MSIX +static int assigned_device_enable_host_msix(struct kvm *kvm, + struct kvm_assigned_dev_kernel *dev) +{ + int i, r = -EINVAL; + + /* host_msix_entries and guest_msix_entries should have been + * initialized */ + if (dev->entries_nr == 0) + return r; + + r = pci_enable_msix(dev->dev, dev->host_msix_entries, dev->entries_nr); + if (r) + return r; + + for (i = 0; i < dev->entries_nr; i++) { + r = request_irq(dev->host_msix_entries[i].vector, + kvm_assigned_dev_intr, 0, + "kvm_assigned_msix_device", + (void *)dev); + /* FIXME: free requested_irq's on failure */ + if (r) + return r; } - adev->irq_requested_type = KVM_ASSIGNED_DEV_GUEST_INTX | - KVM_ASSIGNED_DEV_HOST_INTX; return 0; } -#ifdef CONFIG_X86 -static int assigned_device_update_msi(struct kvm *kvm, - struct kvm_assigned_dev_kernel *adev, - struct kvm_assigned_irq *airq) +#endif + +static int assigned_device_enable_guest_intx(struct kvm *kvm, + struct kvm_assigned_dev_kernel *dev, + struct kvm_assigned_irq *irq) { - int r; + dev->guest_irq = irq->guest_irq; + dev->ack_notifier.gsi = irq->guest_irq; + return 0; +} - adev->guest_irq = airq->guest_irq; - if (airq->flags & KVM_DEV_IRQ_ASSIGN_ENABLE_MSI) { - /* x86 don't care upper address of guest msi message addr */ - adev->irq_requested_type |= KVM_ASSIGNED_DEV_GUEST_MSI; - adev->irq_requested_type &= ~KVM_ASSIGNED_DEV_GUEST_INTX; - adev->ack_notifier.gsi = -1; - } else if (msi2intx) { - adev->irq_requested_type |= KVM_ASSIGNED_DEV_GUEST_INTX; - adev->irq_requested_type &= ~KVM_ASSIGNED_DEV_GUEST_MSI; - adev->ack_notifier.gsi = airq->guest_irq; - } else { - /* - * Guest require to disable device MSI, we disable MSI and - * re-enable INTx by default again. Notice it's only for - * non-msi2intx. - */ - assigned_device_update_intx(kvm, adev, airq); - return 0; +#ifdef __KVM_HAVE_MSI +static int assigned_device_enable_guest_msi(struct kvm *kvm, + struct kvm_assigned_dev_kernel *dev, + struct kvm_assigned_irq *irq) +{ + dev->guest_irq = irq->guest_irq; + dev->ack_notifier.gsi = -1; + return 0; +} +#endif +#ifdef __KVM_HAVE_MSIX +static int assigned_device_enable_guest_msix(struct kvm *kvm, + struct kvm_assigned_dev_kernel *dev, + struct kvm_assigned_irq *irq) +{ + dev->guest_irq = irq->guest_irq; + dev->ack_notifier.gsi = -1; + return 0; +} +#endif + +static int assign_host_irq(struct kvm *kvm, + struct kvm_assigned_dev_kernel *dev, + __u32 host_irq_type) +{ + int r = -EEXIST; + + if (dev->irq_requested_type & KVM_DEV_IRQ_HOST_MASK) + return r; + + switch (host_irq_type) { + case KVM_DEV_IRQ_HOST_INTX: + r = assigned_device_enable_host_intx(kvm, dev); + break; +#ifdef __KVM_HAVE_MSI + case KVM_DEV_IRQ_HOST_MSI: + r = assigned_device_enable_host_msi(kvm, dev); + break; +#endif +#ifdef __KVM_HAVE_MSIX + case KVM_DEV_IRQ_HOST_MSIX: + r = assigned_device_enable_host_msix(kvm, dev); + break; +#endif + default: + r = -EINVAL; } - if (adev->irq_requested_type & KVM_ASSIGNED_DEV_HOST_MSI) - return 0; + if (!r) + dev->irq_requested_type |= host_irq_type; - if (irqchip_in_kernel(kvm)) { - if (!msi2intx) { - if (adev->irq_requested_type & - KVM_ASSIGNED_DEV_HOST_INTX) - free_irq(adev->host_irq, (void *)adev); + return r; +} - r = pci_enable_msi(adev->dev); - if (r) - return r; - } +static int assign_guest_irq(struct kvm *kvm, + struct kvm_assigned_dev_kernel *dev, + struct kvm_assigned_irq *irq, + unsigned long guest_irq_type) +{ + int id; + int r = -EEXIST; + + if (dev->irq_requested_type & KVM_DEV_IRQ_GUEST_MASK) + return r; - adev->host_irq = adev->dev->irq; - if (request_irq(adev->host_irq, kvm_assigned_dev_intr, 0, - "kvm_assigned_msi_device", (void *)adev)) - return -EIO; + id = kvm_request_irq_source_id(kvm); + if (id < 0) + return id; + + dev->irq_source_id = id; + + switch (guest_irq_type) { + case KVM_DEV_IRQ_GUEST_INTX: + r = assigned_device_enable_guest_intx(kvm, dev, irq); + break; +#ifdef __KVM_HAVE_MSI + case KVM_DEV_IRQ_GUEST_MSI: + r = assigned_device_enable_guest_msi(kvm, dev, irq); + break; +#endif +#ifdef __KVM_HAVE_MSIX + case KVM_DEV_IRQ_GUEST_MSIX: + r = assigned_device_enable_guest_msix(kvm, dev, irq); + break; +#endif + default: + r = -EINVAL; } - if (!msi2intx) - adev->irq_requested_type = KVM_ASSIGNED_DEV_GUEST_MSI; + if (!r) { + dev->irq_requested_type |= guest_irq_type; + kvm_register_irq_ack_notifier(kvm, &dev->ack_notifier); + } else + kvm_free_irq_source_id(kvm, dev->irq_source_id); - adev->irq_requested_type |= KVM_ASSIGNED_DEV_HOST_MSI; - return 0; + return r; } -#endif +/* TODO Deal with KVM_DEV_IRQ_ASSIGNED_MASK_MSIX */ static int kvm_vm_ioctl_assign_irq(struct kvm *kvm, - struct kvm_assigned_irq - *assigned_irq) + struct kvm_assigned_irq *assigned_irq) { - int r = 0; + int r = -EINVAL; struct kvm_assigned_dev_kernel *match; - u32 current_flags = 0, changed_flags; + unsigned long host_irq_type, guest_irq_type; - mutex_lock(&kvm->lock); + if (!capable(CAP_SYS_RAWIO)) + return -EPERM; + if (!irqchip_in_kernel(kvm)) + return r; + + mutex_lock(&kvm->lock); + r = -ENODEV; match = kvm_find_assigned_dev(&kvm->arch.assigned_dev_head, assigned_irq->assigned_dev_id); - if (!match) { - mutex_unlock(&kvm->lock); - return -EINVAL; - } - - if (!match->irq_requested_type) { - INIT_WORK(&match->interrupt_work, - kvm_assigned_dev_interrupt_work_handler); - if (irqchip_in_kernel(kvm)) { - /* Register ack nofitier */ - match->ack_notifier.gsi = -1; - match->ack_notifier.irq_acked = - kvm_assigned_dev_ack_irq; - kvm_register_irq_ack_notifier(kvm, - &match->ack_notifier); - - /* Request IRQ source ID */ - r = kvm_request_irq_source_id(kvm); - if (r < 0) - goto out_release; - else - match->irq_source_id = r; - -#ifdef CONFIG_X86 - /* Determine host device irq type, we can know the - * result from dev->msi_enabled */ - if (msi2intx) - pci_enable_msi(match->dev); -#endif - } - } + if (!match) + goto out; - if ((match->irq_requested_type & KVM_ASSIGNED_DEV_HOST_MSI) && - (match->irq_requested_type & KVM_ASSIGNED_DEV_GUEST_MSI)) - current_flags |= KVM_DEV_IRQ_ASSIGN_ENABLE_MSI; + host_irq_type = (assigned_irq->flags & KVM_DEV_IRQ_HOST_MASK); + guest_irq_type = (assigned_irq->flags & KVM_DEV_IRQ_GUEST_MASK); - changed_flags = assigned_irq->flags ^ current_flags; + r = -EINVAL; + /* can only assign one type at a time */ + if (hweight_long(host_irq_type) > 1) + goto out; + if (hweight_long(guest_irq_type) > 1) + goto out; + if (host_irq_type == 0 && guest_irq_type == 0) + goto out; - if ((changed_flags & KVM_DEV_IRQ_ASSIGN_MSI_ACTION) || - (msi2intx && match->dev->msi_enabled)) { -#ifdef CONFIG_X86 - r = assigned_device_update_msi(kvm, match, assigned_irq); - if (r) { - printk(KERN_WARNING "kvm: failed to enable " - "MSI device!\n"); - goto out_release; - } -#else - r = -ENOTTY; -#endif - } else if (assigned_irq->host_irq == 0 && match->dev->irq == 0) { - /* Host device IRQ 0 means don't support INTx */ - if (!msi2intx) { - printk(KERN_WARNING - "kvm: wait device to enable MSI!\n"); - r = 0; - } else { - printk(KERN_WARNING - "kvm: failed to enable MSI device!\n"); - r = -ENOTTY; - goto out_release; - } - } else { - /* Non-sharing INTx mode */ - r = assigned_device_update_intx(kvm, match, assigned_irq); - if (r) { - printk(KERN_WARNING "kvm: failed to enable " - "INTx device!\n"); - goto out_release; - } - } + r = 0; + if (host_irq_type) + r = assign_host_irq(kvm, match, host_irq_type); + if (r) + goto out; + if (guest_irq_type) + r = assign_guest_irq(kvm, match, assigned_irq, guest_irq_type); +out: mutex_unlock(&kvm->lock); return r; -out_release: +} + +static int kvm_vm_ioctl_deassign_dev_irq(struct kvm *kvm, + struct kvm_assigned_irq + *assigned_irq) +{ + int r = -ENODEV; + struct kvm_assigned_dev_kernel *match; + + mutex_lock(&kvm->lock); + + match = kvm_find_assigned_dev(&kvm->arch.assigned_dev_head, + assigned_irq->assigned_dev_id); + if (!match) + goto out; + + r = kvm_deassign_irq(kvm, match, assigned_irq->flags); +out: mutex_unlock(&kvm->lock); - kvm_free_assigned_device(kvm, match); return r; } @@ -427,7 +578,7 @@ static int kvm_vm_ioctl_assign_device(struct kvm *kvm, assigned_dev->assigned_dev_id); if (match) { /* device already assigned */ - r = -EINVAL; + r = -EEXIST; goto out; } @@ -466,6 +617,9 @@ static int kvm_vm_ioctl_assign_device(struct kvm *kvm, match->dev = dev; match->irq_source_id = -1; match->kvm = kvm; + match->ack_notifier.irq_acked = kvm_assigned_dev_ack_irq; + INIT_WORK(&match->interrupt_work, + kvm_assigned_dev_interrupt_work_handler); list_add(&match->list, &kvm->arch.assigned_dev_head); @@ -878,6 +1032,8 @@ static void kvm_destroy_vm(struct kvm *kvm) #endif #if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER) mmu_notifier_unregister(&kvm->mmu_notifier, kvm->mm); +#else + kvm_arch_flush_shadow(kvm); #endif kvm_arch_destroy_vm(kvm); mmdrop(mm); @@ -920,6 +1076,7 @@ int __kvm_set_memory_region(struct kvm *kvm, int r; gfn_t base_gfn; unsigned long npages; + int largepages; unsigned long i; struct kvm_memory_slot *memslot; struct kvm_memory_slot old, new; @@ -995,11 +1152,8 @@ int __kvm_set_memory_region(struct kvm *kvm, new.userspace_addr = 0; } if (npages && !new.lpage_info) { - int largepages = npages / KVM_PAGES_PER_HPAGE; - if (npages % KVM_PAGES_PER_HPAGE) - largepages++; - if (base_gfn % KVM_PAGES_PER_HPAGE) - largepages++; + largepages = 1 + (base_gfn + npages - 1) / KVM_PAGES_PER_HPAGE; + largepages -= base_gfn / KVM_PAGES_PER_HPAGE; new.lpage_info = vmalloc(largepages * sizeof(*new.lpage_info)); @@ -1456,12 +1610,14 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu) for (;;) { prepare_to_wait(&vcpu->wq, &wait, TASK_INTERRUPTIBLE); - if (kvm_cpu_has_interrupt(vcpu) || - kvm_cpu_has_pending_timer(vcpu) || - kvm_arch_vcpu_runnable(vcpu)) { + if ((kvm_arch_interrupt_allowed(vcpu) && + kvm_cpu_has_interrupt(vcpu)) || + kvm_arch_vcpu_runnable(vcpu)) { set_bit(KVM_REQ_UNHALT, &vcpu->requests); break; } + if (kvm_cpu_has_pending_timer(vcpu)) + break; if (signal_pending(current)) break; @@ -1595,6 +1751,88 @@ static int kvm_vcpu_ioctl_set_sigmask(struct kvm_vcpu *vcpu, sigset_t *sigset) return 0; } +#ifdef __KVM_HAVE_MSIX +static int kvm_vm_ioctl_set_msix_nr(struct kvm *kvm, + struct kvm_assigned_msix_nr *entry_nr) +{ + int r = 0; + struct kvm_assigned_dev_kernel *adev; + + mutex_lock(&kvm->lock); + + adev = kvm_find_assigned_dev(&kvm->arch.assigned_dev_head, + entry_nr->assigned_dev_id); + if (!adev) { + r = -EINVAL; + goto msix_nr_out; + } + + if (adev->entries_nr == 0) { + adev->entries_nr = entry_nr->entry_nr; + if (adev->entries_nr == 0 || + adev->entries_nr >= KVM_MAX_MSIX_PER_DEV) { + r = -EINVAL; + goto msix_nr_out; + } + + adev->host_msix_entries = kzalloc(sizeof(struct msix_entry) * + entry_nr->entry_nr, + GFP_KERNEL); + if (!adev->host_msix_entries) { + r = -ENOMEM; + goto msix_nr_out; + } + adev->guest_msix_entries = kzalloc( + sizeof(struct kvm_guest_msix_entry) * + entry_nr->entry_nr, GFP_KERNEL); + if (!adev->guest_msix_entries) { + kfree(adev->host_msix_entries); + r = -ENOMEM; + goto msix_nr_out; + } + } else /* Not allowed set MSI-X number twice */ + r = -EINVAL; +msix_nr_out: + mutex_unlock(&kvm->lock); + return r; +} + +static int kvm_vm_ioctl_set_msix_entry(struct kvm *kvm, + struct kvm_assigned_msix_entry *entry) +{ + int r = 0, i; + struct kvm_assigned_dev_kernel *adev; + + mutex_lock(&kvm->lock); + + adev = kvm_find_assigned_dev(&kvm->arch.assigned_dev_head, + entry->assigned_dev_id); + + if (!adev) { + r = -EINVAL; + goto msix_entry_out; + } + + for (i = 0; i < adev->entries_nr; i++) + if (adev->guest_msix_entries[i].vector == 0 || + adev->guest_msix_entries[i].entry == entry->entry) { + adev->guest_msix_entries[i].entry = entry->entry; + adev->guest_msix_entries[i].vector = entry->gsi; + adev->host_msix_entries[i].entry = entry->entry; + break; + } + if (i == adev->entries_nr) { + r = -ENOSPC; + goto msix_entry_out; + } + +msix_entry_out: + mutex_unlock(&kvm->lock); + + return r; +} +#endif + static long kvm_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { @@ -1866,6 +2104,11 @@ static long kvm_vm_ioctl(struct file *filp, break; } case KVM_ASSIGN_IRQ: { + r = -EOPNOTSUPP; + break; + } +#ifdef KVM_CAP_ASSIGN_DEV_IRQ + case KVM_ASSIGN_DEV_IRQ: { struct kvm_assigned_irq assigned_irq; r = -EFAULT; @@ -1876,6 +2119,18 @@ static long kvm_vm_ioctl(struct file *filp, goto out; break; } + case KVM_DEASSIGN_DEV_IRQ: { + struct kvm_assigned_irq assigned_irq; + + r = -EFAULT; + if (copy_from_user(&assigned_irq, argp, sizeof assigned_irq)) + goto out; + r = kvm_vm_ioctl_deassign_dev_irq(kvm, &assigned_irq); + if (r) + goto out; + break; + } +#endif #endif #ifdef KVM_CAP_DEVICE_DEASSIGNMENT case KVM_DEASSIGN_PCI_DEVICE: { @@ -1919,7 +2174,29 @@ static long kvm_vm_ioctl(struct file *filp, vfree(entries); break; } +#ifdef __KVM_HAVE_MSIX + case KVM_ASSIGN_SET_MSIX_NR: { + struct kvm_assigned_msix_nr entry_nr; + r = -EFAULT; + if (copy_from_user(&entry_nr, argp, sizeof entry_nr)) + goto out; + r = kvm_vm_ioctl_set_msix_nr(kvm, &entry_nr); + if (r) + goto out; + break; + } + case KVM_ASSIGN_SET_MSIX_ENTRY: { + struct kvm_assigned_msix_entry entry; + r = -EFAULT; + if (copy_from_user(&entry, argp, sizeof entry)) + goto out; + r = kvm_vm_ioctl_set_msix_entry(kvm, &entry); + if (r) + goto out; + break; + } #endif +#endif /* KVM_CAP_IRQ_ROUTING */ default: r = kvm_arch_vm_ioctl(filp, ioctl, arg); } @@ -2354,9 +2631,6 @@ int kvm_init(void *opaque, unsigned int vcpu_size, kvm_preempt_ops.sched_in = kvm_sched_in; kvm_preempt_ops.sched_out = kvm_sched_out; -#ifndef CONFIG_X86 - msi2intx = 0; -#endif return 0; |