diff options
Diffstat (limited to 'arch')
148 files changed, 1926 insertions, 5850 deletions
diff --git a/arch/frv/kernel/gdb-stub.c b/arch/frv/kernel/gdb-stub.c index 9550f37fb62c..1e7a101cbf4c 100644 --- a/arch/frv/kernel/gdb-stub.c +++ b/arch/frv/kernel/gdb-stub.c @@ -1195,7 +1195,7 @@ static void gdbstub_check_breakpoint(void) /* * */ -static void __attribute__((unused)) gdbstub_show_regs(void) +static void __maybe_unused gdbstub_show_regs(void) { unsigned long *reg; int loop; @@ -1223,7 +1223,7 @@ static void __attribute__((unused)) gdbstub_show_regs(void) /* * dump debugging regs */ -static void __attribute__((unused)) gdbstub_dump_debugregs(void) +static void __maybe_unused gdbstub_dump_debugregs(void) { gdbstub_printk("DCR %08lx ", __debug_status.dcr); gdbstub_printk("BRR %08lx\n", __debug_status.brr); @@ -2079,25 +2079,25 @@ void gdbstub_exit(int status) * GDB wants to call malloc() and free() to allocate memory for calling kernel * functions directly from its command line */ -static void *malloc(size_t size) __attribute__((unused)); +static void *malloc(size_t size) __maybe_unused; static void *malloc(size_t size) { return kmalloc(size, GFP_ATOMIC); } -static void free(void *p) __attribute__((unused)); +static void free(void *p) __maybe_unused; static void free(void *p) { kfree(p); } -static uint32_t ___get_HSR0(void) __attribute__((unused)); +static uint32_t ___get_HSR0(void) __maybe_unused; static uint32_t ___get_HSR0(void) { return __get_HSR(0); } -static uint32_t ___set_HSR0(uint32_t x) __attribute__((unused)); +static uint32_t ___set_HSR0(uint32_t x) __maybe_unused; static uint32_t ___set_HSR0(uint32_t x) { __set_HSR(0, x); diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S index dab98fd99e63..54e21c3f2057 100644 --- a/arch/h8300/kernel/syscalls.S +++ b/arch/h8300/kernel/syscalls.S @@ -31,7 +31,7 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_mknod) .long SYMBOL_NAME(sys_chmod) /* 15 */ .long SYMBOL_NAME(sys_chown16) - .long SYMBOL_NAME(sys_ni_syscall) /* old break syscall holder */ + .long SYMBOL_NAME(sys_ni_syscall) /* old break syscall holder */ .long SYMBOL_NAME(sys_stat) .long SYMBOL_NAME(sys_lseek) .long SYMBOL_NAME(sys_getpid) /* 20 */ @@ -45,11 +45,11 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_fstat) .long SYMBOL_NAME(sys_pause) .long SYMBOL_NAME(sys_utime) /* 30 */ - .long SYMBOL_NAME(sys_ni_syscall) /* old stty syscall holder */ - .long SYMBOL_NAME(sys_ni_syscall) /* old gtty syscall holder */ + .long SYMBOL_NAME(sys_ni_syscall) /* old stty syscall holder */ + .long SYMBOL_NAME(sys_ni_syscall) /* old gtty syscall holder */ .long SYMBOL_NAME(sys_access) .long SYMBOL_NAME(sys_nice) - .long SYMBOL_NAME(sys_ni_syscall) /* 35 */ /* old ftime syscall holder */ + .long SYMBOL_NAME(sys_ni_syscall) /* 35 old ftime syscall holder */ .long SYMBOL_NAME(sys_sync) .long SYMBOL_NAME(sys_kill) .long SYMBOL_NAME(sys_rename) @@ -58,7 +58,7 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_dup) .long SYMBOL_NAME(sys_pipe) .long SYMBOL_NAME(sys_times) - .long SYMBOL_NAME(sys_ni_syscall) /* old prof syscall holder */ + .long SYMBOL_NAME(sys_ni_syscall) /* old prof syscall holder */ .long SYMBOL_NAME(sys_brk) /* 45 */ .long SYMBOL_NAME(sys_setgid16) .long SYMBOL_NAME(sys_getgid16) @@ -66,13 +66,13 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_geteuid16) .long SYMBOL_NAME(sys_getegid16) /* 50 */ .long SYMBOL_NAME(sys_acct) - .long SYMBOL_NAME(sys_umount) /* recycled never used phys() */ - .long SYMBOL_NAME(sys_ni_syscall) /* old lock syscall holder */ + .long SYMBOL_NAME(sys_umount) /* recycled never used phys() */ + .long SYMBOL_NAME(sys_ni_syscall) /* old lock syscall holder */ .long SYMBOL_NAME(sys_ioctl) .long SYMBOL_NAME(sys_fcntl) /* 55 */ - .long SYMBOL_NAME(sys_ni_syscall) /* old mpx syscall holder */ + .long SYMBOL_NAME(sys_ni_syscall) /* old mpx syscall holder */ .long SYMBOL_NAME(sys_setpgid) - .long SYMBOL_NAME(sys_ni_syscall) /* old ulimit syscall holder */ + .long SYMBOL_NAME(sys_ni_syscall) /* old ulimit syscall holder */ .long SYMBOL_NAME(sys_ni_syscall) .long SYMBOL_NAME(sys_umask) /* 60 */ .long SYMBOL_NAME(sys_chroot) @@ -112,7 +112,7 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_fchown16) /* 95 */ .long SYMBOL_NAME(sys_getpriority) .long SYMBOL_NAME(sys_setpriority) - .long SYMBOL_NAME(sys_ni_syscall) /* old profil syscall holder */ + .long SYMBOL_NAME(sys_ni_syscall) /* old profil syscall holder */ .long SYMBOL_NAME(sys_statfs) .long SYMBOL_NAME(sys_fstatfs) /* 100 */ .long SYMBOL_NAME(sys_ni_syscall) /* ioperm for i386 */ @@ -202,8 +202,8 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_capset) /* 185 */ .long SYMBOL_NAME(sys_sigaltstack) .long SYMBOL_NAME(sys_sendfile) - .long SYMBOL_NAME(sys_ni_syscall) /* streams1 */ - .long SYMBOL_NAME(sys_ni_syscall) /* streams2 */ + .long SYMBOL_NAME(sys_ni_syscall) /* streams1 */ + .long SYMBOL_NAME(sys_ni_syscall) /* streams2 */ .long SYMBOL_NAME(sys_vfork) /* 190 */ .long SYMBOL_NAME(sys_getrlimit) .long SYMBOL_NAME(sys_mmap2) @@ -236,10 +236,10 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_ni_syscall) .long SYMBOL_NAME(sys_getdents64) /* 220 */ .long SYMBOL_NAME(sys_fcntl64) - .long SYMBOL_NAME(sys_ni_syscall) /* reserved for TUX */ - .long SYMBOL_NAME(sys_ni_syscall) + .long SYMBOL_NAME(sys_ni_syscall) /* reserved TUX */ + .long SYMBOL_NAME(sys_ni_syscall) /* reserved Security */ .long SYMBOL_NAME(sys_gettid) - .long SYMBOL_NAME(sys_ni_syscall) /* 225 */ /* sys_readahead */ + .long SYMBOL_NAME(sys_readahead) /* 225 */ .long SYMBOL_NAME(sys_setxattr) .long SYMBOL_NAME(sys_lsetxattr) .long SYMBOL_NAME(sys_fsetxattr) @@ -257,8 +257,8 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_futex) /* 240 */ .long SYMBOL_NAME(sys_sched_setaffinity) .long SYMBOL_NAME(sys_sched_getaffinity) - .long SYMBOL_NAME(sys_ni_syscall) /* sys_set_thread_area */ - .long SYMBOL_NAME(sys_ni_syscall) /* sys_get_thread_area */ + .long SYMBOL_NAME(sys_ni_syscall) + .long SYMBOL_NAME(sys_ni_syscall) .long SYMBOL_NAME(sys_io_setup) /* 245 */ .long SYMBOL_NAME(sys_io_destroy) .long SYMBOL_NAME(sys_io_getevents) @@ -288,8 +288,8 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_utimes) .long SYMBOL_NAME(sys_fadvise64_64) .long SYMBOL_NAME(sys_ni_syscall) /* sys_vserver */ - .long SYMBOL_NAME(sys_mbind) - .long SYMBOL_NAME(sys_get_mempolicy) + .long SYMBOL_NAME(sys_ni_syscall) + .long SYMBOL_NAME(sys_get_mempolicy) /* 275 */ .long SYMBOL_NAME(sys_set_mempolicy) .long SYMBOL_NAME(sys_mq_open) .long SYMBOL_NAME(sys_mq_unlink) @@ -297,16 +297,42 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_mq_timedreceive) /* 280 */ .long SYMBOL_NAME(sys_mq_notify) .long SYMBOL_NAME(sys_mq_getsetattr) - .long SYMBOL_NAME(sys_ni_syscall) /* reserved for kexec */ .long SYMBOL_NAME(sys_waitid) - .long SYMBOL_NAME(sys_ni_syscall) /* 285 */ /* available */ - .long SYMBOL_NAME(sys_add_key) + .long SYMBOL_NAME(sys_ni_syscall) /* sys_kexec_load */ + .long SYMBOL_NAME(sys_add_key) /* 285 */ .long SYMBOL_NAME(sys_request_key) .long SYMBOL_NAME(sys_keyctl) - - .rept NR_syscalls-(.-SYMBOL_NAME(sys_call_table))/4 - .long SYMBOL_NAME(sys_ni_syscall) - .endr + .long SYMBOL_NAME(sys_ioprio_set) + .long SYMBOL_NAME(sys_ioprio_get) /* 290 */ + .long SYMBOL_NAME(sys_inotify_init) + .long SYMBOL_NAME(sys_inotify_add_watch) + .long SYMBOL_NAME(sys_inotify_rm_watch) + .long SYMBOL_NAME(sys_migrate_pages) + .long SYMBOL_NAME(sys_openat) /* 295 */ + .long SYMBOL_NAME(sys_mkdirat) + .long SYMBOL_NAME(sys_mknodat) + .long SYMBOL_NAME(sys_fchownat) + .long SYMBOL_NAME(sys_futimesat) + .long SYMBOL_NAME(sys_fstatat64) /* 300 */ + .long SYMBOL_NAME(sys_unlinkat) + .long SYMBOL_NAME(sys_renameat) + .long SYMBOL_NAME(sys_linkat) + .long SYMBOL_NAME(sys_symlinkat) + .long SYMBOL_NAME(sys_readlinkat) /* 305 */ + .long SYMBOL_NAME(sys_fchmodat) + .long SYMBOL_NAME(sys_faccessat) + .long SYMBOL_NAME(sys_ni_syscall) /* sys_pselect6 */ + .long SYMBOL_NAME(sys_ni_syscall) /* sys_ppoll */ + .long SYMBOL_NAME(sys_unshare) /* 310 */ + .long SYMBOL_NAME(sys_set_robust_list) + .long SYMBOL_NAME(sys_get_robust_list) + .long SYMBOL_NAME(sys_splice) + .long SYMBOL_NAME(sys_sync_file_range) + .long SYMBOL_NAME(sys_tee) /* 315 */ + .long SYMBOL_NAME(sys_vmsplice) + .long SYMBOL_NAME(sys_ni_syscall) /* sys_move_pages */ + .long SYMBOL_NAME(sys_getcpu) + .long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_pwait */ .macro call_sp addr mov.l #SYMBOL_NAME(\addr),er6 diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index 9b10af65faaa..f74dfc419b56 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -71,12 +71,6 @@ INIT_MAP_BEYOND_END = BOOTBITMAP_SIZE + (PAGE_TABLE_SIZE + ALLOCATOR_SLOP)*PAGE_ .section .text.head,"ax",@progbits ENTRY(startup_32) -#ifdef CONFIG_PARAVIRT - movl %cs, %eax - testl $0x3, %eax - jnz startup_paravirt -#endif - /* * Set segments to known values. */ @@ -501,38 +495,6 @@ ignore_int: iret .section .text -#ifdef CONFIG_PARAVIRT -startup_paravirt: - cld - movl $(init_thread_union+THREAD_SIZE),%esp - - /* We take pains to preserve all the regs. */ - pushl %edx - pushl %ecx - pushl %eax - - pushl $__start_paravirtprobe -1: - movl 0(%esp), %eax - cmpl $__stop_paravirtprobe, %eax - je unhandled_paravirt - pushl (%eax) - movl 8(%esp), %eax - call *(%esp) - popl %eax - - movl 4(%esp), %eax - movl 8(%esp), %ecx - movl 12(%esp), %edx - - addl $4, (%esp) - jmp 1b - -unhandled_paravirt: - /* Nothing wanted us: we're screwed. */ - ud2 -#endif - /* * Real beginning of normal "text" segment */ diff --git a/arch/i386/kernel/paravirt.c b/arch/i386/kernel/paravirt.c index 5c10f376bce1..faab09abca5e 100644 --- a/arch/i386/kernel/paravirt.c +++ b/arch/i386/kernel/paravirt.c @@ -19,7 +19,6 @@ #include <linux/module.h> #include <linux/efi.h> #include <linux/bcd.h> -#include <linux/start_kernel.h> #include <linux/highmem.h> #include <asm/bug.h> diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S index 0772678ceecf..bf6adce52267 100644 --- a/arch/i386/kernel/syscall_table.S +++ b/arch/i386/kernel/syscall_table.S @@ -320,3 +320,6 @@ ENTRY(sys_call_table) .long sys_getcpu .long sys_epoll_pwait .long sys_utimensat /* 320 */ + .long sys_signalfd + .long sys_timerfd + .long sys_eventfd diff --git a/arch/i386/kernel/verify_cpu.S b/arch/i386/kernel/verify_cpu.S index e51a8695d54e..b2a9d80b6421 100644 --- a/arch/i386/kernel/verify_cpu.S +++ b/arch/i386/kernel/verify_cpu.S @@ -10,7 +10,9 @@ verify_cpu: #if CONFIG_X86_MINIMUM_CPU_MODEL >= 4 pushfl - orl $(1<<18),(%esp) # try setting AC + pop %eax + orl $(1<<18),%eax # try setting AC + push %eax popfl pushfl popl %eax diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S index 23e8614edeee..80bec6640230 100644 --- a/arch/i386/kernel/vmlinux.lds.S +++ b/arch/i386/kernel/vmlinux.lds.S @@ -78,12 +78,6 @@ SECTIONS CONSTRUCTORS } :data - .paravirtprobe : AT(ADDR(.paravirtprobe) - LOAD_OFFSET) { - __start_paravirtprobe = .; - *(.paravirtprobe) - __stop_paravirtprobe = .; - } - . = ALIGN(4096); .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) { __nosave_begin = .; diff --git a/arch/ia64/ia32/audit.c b/arch/ia64/ia32/audit.c index 92d7d0c8d93f..8850fe40ea34 100644 --- a/arch/ia64/ia32/audit.c +++ b/arch/ia64/ia32/audit.c @@ -20,6 +20,11 @@ unsigned ia32_read_class[] = { ~0U }; +unsigned ia32_signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + int ia32_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c index 04682555a28c..f3802ae89b10 100644 --- a/arch/ia64/kernel/audit.c +++ b/arch/ia64/kernel/audit.c @@ -23,6 +23,20 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + +int audit_classify_arch(int arch) +{ +#ifdef CONFIG_IA32_SUPPORT + if (arch == AUDIT_ARCH_I386) + return 1; +#endif + return 0; +} + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_IA32_SUPPORT @@ -49,15 +63,18 @@ static int __init audit_classes_init(void) extern __u32 ia32_write_class[]; extern __u32 ia32_read_class[]; extern __u32 ia32_chattr_class[]; + extern __u32 ia32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 9740d6b8ae11..c3bb8a755b00 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -241,6 +241,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config SCHED_NO_NO_OMIT_FRAME_POINTER + bool + default y + config PREEMPT bool "Preemptible Kernel" help diff --git a/arch/m32r/mm/mmu.S b/arch/m32r/mm/mmu.S index 8bb74b10dca7..49a6d16a3d58 100644 --- a/arch/m32r/mm/mmu.S +++ b/arch/m32r/mm/mmu.S @@ -163,7 +163,8 @@ ENTRY(tme_handler) ; pte_data = (unsigned long)pte_val(*pte); ld r2, @r3 ; r2: pte data - or3 r2, r2, #2 ; _PAGE_PRESENT(=2) + and3 r3, r2, #2 ; _PAGE_PRESENT(=2) check + beqz r3, 3f .fillinsn 5: @@ -264,11 +265,8 @@ ENTRY(tme_handler) ; and3 r1, r1, #0xeff ldi r4, #611 ; _KERNPG_TABLE(=611) - beq r1, r4, 4f ; !pmd_bad(*pmd) ? - .fillinsn -3: - ldi r1, #0 ; r1: pte_data = 0 - bra 5f + bne r1, r4, 3f ; !pmd_bad(*pmd) ? + .fillinsn 4: ; pte = pte_offset(pmd, address); @@ -282,8 +280,10 @@ ENTRY(tme_handler) add r4, r3 ; r4: pte ; pte_data = (unsigned long)pte_val(*pte); ld r1, @r4 ; r1: pte_data - .fillinsn + and3 r3, r1, #2 ; _PAGE_PRESENT(=2) check + beqz r3, 3f + .fillinsn ;; set tlb ; r0: address, r1: pte_data, r2: entry ; r3,r4: (free) @@ -295,8 +295,7 @@ ENTRY(tme_handler) and3 r4, r4, #(MMU_CONTEXT_ASID_MASK) or r3, r4 st r3, @r2 - or3 r4, r1, #2 ; _PAGE_PRESENT(=2) - st r4, @(4,r2) ; set_tlb_data(entry, pte_data); + st r1, @(4,r2) ; set_tlb_data(entry, pte_data); ld r4, @sp+ ld r3, @sp+ @@ -306,6 +305,11 @@ ENTRY(tme_handler) ld sp, @sp+ rte + .fillinsn +3: + ldi r1, #2 ; r1: pte_data = 0 | _PAGE_PRESENT(=2) + bra 5b + #else #error unknown isa configuration #endif diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 16ecea3c0813..0f09412e1b7f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -15,121 +15,8 @@ choice prompt "System type" default SGI_IP22 -config MIPS_MTX1 - bool "4G Systems MTX-1 board" - select DMA_NONCOHERENT - select HW_HAS_PCI - select RESOURCES_64BIT if PCI - select SOC_AU1500 - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_BOSPORUS - bool "AMD Alchemy Bosporus board" - select SOC_AU1500 - select DMA_NONCOHERENT - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_PB1000 - bool "AMD Alchemy PB1000 board" - select SOC_AU1000 - select DMA_NONCOHERENT - select HW_HAS_PCI - select RESOURCES_64BIT if PCI - select SWAP_IO_SPACE - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_PB1100 - bool "AMD Alchemy PB1100 board" - select SOC_AU1100 - select DMA_NONCOHERENT - select HW_HAS_PCI - select RESOURCES_64BIT if PCI - select SWAP_IO_SPACE - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_PB1500 - bool "AMD Alchemy PB1500 board" - select SOC_AU1500 - select DMA_NONCOHERENT - select HW_HAS_PCI - select RESOURCES_64BIT if PCI - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_PB1550 - bool "AMD Alchemy PB1550 board" - select SOC_AU1550 - select DMA_NONCOHERENT - select HW_HAS_PCI - select MIPS_DISABLE_OBSOLETE_IDE - select RESOURCES_64BIT if PCI - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_PB1200 - bool "AMD Alchemy PB1200 board" - select SOC_AU1200 - select DMA_NONCOHERENT - select MIPS_DISABLE_OBSOLETE_IDE - select RESOURCES_64BIT if PCI - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_DB1000 - bool "AMD Alchemy DB1000 board" - select SOC_AU1000 - select DMA_NONCOHERENT - select HW_HAS_PCI - select RESOURCES_64BIT if PCI - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_DB1100 - bool "AMD Alchemy DB1100 board" - select SOC_AU1100 - select DMA_NONCOHERENT - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_DB1500 - bool "AMD Alchemy DB1500 board" - select SOC_AU1500 - select DMA_NONCOHERENT - select HW_HAS_PCI - select MIPS_DISABLE_OBSOLETE_IDE - select RESOURCES_64BIT if PCI - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_DB1550 - bool "AMD Alchemy DB1550 board" - select SOC_AU1550 - select HW_HAS_PCI - select DMA_NONCOHERENT - select MIPS_DISABLE_OBSOLETE_IDE - select RESOURCES_64BIT if PCI - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_DB1200 - bool "AMD Alchemy DB1200 board" - select SOC_AU1200 - select DMA_COHERENT - select MIPS_DISABLE_OBSOLETE_IDE - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config MIPS_MIRAGE - bool "AMD Alchemy Mirage board" - select DMA_NONCOHERENT - select SOC_AU1500 - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_LITTLE_ENDIAN +config MACH_ALCHEMY + bool "Alchemy processor based machines" config BASLER_EXCITE bool "Basler eXcite smart camera" @@ -369,28 +256,6 @@ config MIPS_SIM This option enables support for MIPS Technologies MIPSsim software emulator. -config MOMENCO_JAGUAR_ATX - bool "Momentum Jaguar board" - select BOOT_ELF32 - select DMA_NONCOHERENT - select HW_HAS_PCI - select IRQ_CPU - select IRQ_CPU_RM7K - select IRQ_MV64340 - select LIMITED_DMA - select PCI_MARVELL - select RM7000_CPU_SCACHE - select SWAP_IO_SPACE - select SYS_HAS_CPU_RM9000 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_KGDB - help - The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by - Momentum Computer <http://www.momenco.com/>. - config MOMENCO_OCELOT bool "Momentum Ocelot board" select DMA_NONCOHERENT @@ -446,29 +311,6 @@ config MOMENCO_OCELOT_C The Ocelot is a MIPS-based Single Board Computer (SBC) made by Momentum Computer <http://www.momenco.com/>. -config MOMENCO_OCELOT_G - bool "Momentum Ocelot-G board" - select DMA_NONCOHERENT - select HW_HAS_PCI - select IRQ_CPU - select IRQ_CPU_RM7K - select PCI_MARVELL - select RM7000_CPU_SCACHE - select SWAP_IO_SPACE - select SYS_HAS_CPU_RM7000 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if BROKEN - select SYS_SUPPORTS_BIG_ENDIAN - help - The Ocelot is a MIPS-based Single Board Computer (SBC) made by - Momentum Computer <http://www.momenco.com/>. - -config MIPS_XXS1500 - bool "MyCable XXS1500 board" - select DMA_NONCOHERENT - select SOC_AU1500 - select SYS_SUPPORTS_LITTLE_ENDIAN - config PNX8550_JBS bool "Philips PNX8550 based JBS board" select PNX8550 @@ -775,7 +617,6 @@ config TOSHIBA_JMR3927 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN - select TOSHIBA_BOARDS select GENERIC_HARDIRQS_NO__DO_IRQ config TOSHIBA_RBTX4927 @@ -791,7 +632,6 @@ config TOSHIBA_RBTX4927 select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_KGDB - select TOSHIBA_BOARDS select GENERIC_HARDIRQS_NO__DO_IRQ help This Toshiba board is based on the TX4927 processor. Say Y here to @@ -811,7 +651,6 @@ config TOSHIBA_RBTX4938 select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_KGDB - select TOSHIBA_BOARDS select GENERIC_HARDIRQS_NO__DO_IRQ help This Toshiba board is based on the TX4938 processor. Say Y here to @@ -819,11 +658,11 @@ config TOSHIBA_RBTX4938 endchoice +source "arch/mips/au1000/Kconfig" source "arch/mips/ddb5xxx/Kconfig" source "arch/mips/gt64120/ev64120/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/lasat/Kconfig" -source "arch/mips/momentum/Kconfig" source "arch/mips/pmc-sierra/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" @@ -923,11 +762,6 @@ config GENERIC_ISA_DMA config I8259 bool -config LIMITED_DMA - bool - select HIGHMEM - select SYS_SUPPORTS_HIGHMEM - config MIPS_BONITO64 bool @@ -1013,33 +847,6 @@ config MIPS_RM9122 config PCI_MARVELL bool -config SOC_AU1000 - bool - select SOC_AU1X00 - -config SOC_AU1100 - bool - select SOC_AU1X00 - -config SOC_AU1500 - bool - select SOC_AU1X00 - -config SOC_AU1550 - bool - select SOC_AU1X00 - -config SOC_AU1200 - bool - select SOC_AU1X00 - -config SOC_AU1X00 - bool - select SYS_HAS_CPU_MIPS32_R1 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_APM_EMULATION - select SYS_SUPPORTS_KGDB - config SERIAL_RM9000 bool @@ -1081,9 +888,9 @@ config WDT_RM9000 choice prompt "Galileo Chip Clock" #default SYSCLK_83 if MIPS_EV64120 - depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G + depends on MIPS_EV64120 || MOMENCO_OCELOT default SYSCLK_83 if MIPS_EV64120 - default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G + default SYSCLK_100 if MOMENCO_OCELOT config SYSCLK_75 bool "75" if MIPS_EV64120 @@ -1092,7 +899,7 @@ config SYSCLK_83 bool "83.3" if MIPS_EV64120 config SYSCLK_100 - bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G + bool "100" if MIPS_EV64120 || MOMENCO_OCELOT endchoice @@ -1131,9 +938,6 @@ config ARC64 config BOOT_ELF64 bool -config TOSHIBA_BOARDS - bool - menu "CPU selection" choice @@ -1557,6 +1361,7 @@ config MIPS_MT_SMP bool "Use 1 TC on each available VPE for SMP" depends on SYS_SUPPORTS_MULTITHREADING select CPU_MIPSR2_IRQ_VI + select CPU_MIPSR2_IRQ_EI select CPU_MIPSR2_SRS select MIPS_MT select NR_CPUS_DEFAULT_2 @@ -1572,6 +1377,7 @@ config MIPS_MT_SMTC #depends on CPU_MIPS64_R2 # once there is hardware ... depends on SYS_SUPPORTS_MULTITHREADING select CPU_MIPSR2_IRQ_VI + select CPU_MIPSR2_IRQ_EI select CPU_MIPSR2_SRS select MIPS_MT select NR_CPUS_DEFAULT_8 @@ -1584,6 +1390,8 @@ config MIPS_MT_SMTC config MIPS_VPE_LOADER bool "VPE loader support." depends on SYS_SUPPORTS_MULTITHREADING + select CPU_MIPSR2_IRQ_VI + select CPU_MIPSR2_IRQ_EI select MIPS_MT help Includes a loader for loading an elf relocatable object diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 4892db88a86a..f450066b6241 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -343,15 +343,6 @@ cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot load-$(CONFIG_MOMENCO_OCELOT) += 0xffffffff80100000 # -# Momentum Ocelot-G board -# -# The Ocelot-G setup.o must be linked early - it does the ioremap() for the -# mips_io_port_base. -# -core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/ -load-$(CONFIG_MOMENCO_OCELOT_G) += 0xffffffff80100000 - -# # Momentum Ocelot-C and -CS boards # # The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the @@ -388,17 +379,6 @@ cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite load-$(CONFIG_BASLER_EXCITE) += 0x80100000 # -# Momentum Jaguar ATX -# -core-$(CONFIG_MOMENCO_JAGUAR_ATX) += arch/mips/momentum/jaguar_atx/ -cflags-$(CONFIG_MOMENCO_JAGUAR_ATX) += -Iinclude/asm-mips/mach-ja -#ifdef CONFIG_JAGUAR_DMALOW -#load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff88000000 -#else -load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff80100000 -#endif - -# # NEC DDB # core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/ @@ -729,3 +709,25 @@ archclean: CLEAN_FILES += vmlinux.32 \ vmlinux.64 \ vmlinux.ecoff + +quiet_cmd_syscalls_n32 = CALL-N32 $< + cmd_syscalls_n32 = $(CONFIG_SHELL) $< $(CC) $(c_flags) -mabi=n32 + +quiet_cmd_syscalls_o32 = CALL-O32 $< + cmd_syscalls_o32 = $(CONFIG_SHELL) $< $(CC) $(c_flags) -mabi=32 + +PHONY += missing-syscalls-n32 missing-syscalls-o32 + +missing-syscalls-n32: scripts/checksyscalls.sh FORCE + $(call cmd,syscalls_n32) + +missing-syscalls-o32: scripts/checksyscalls.sh FORCE + $(call cmd,syscalls_o32) + +archprepare: +ifdef CONFIG_MIPS32_N32 + $(Q)$(MAKE) $(build)=arch/mips missing-syscalls-n32 +endif +ifdef CONFIG_MIPS32_O32 + $(Q)$(MAKE) $(build)=arch/mips missing-syscalls-o32 +endif diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig new file mode 100644 index 000000000000..abea88098253 --- /dev/null +++ b/arch/mips/au1000/Kconfig @@ -0,0 +1,142 @@ +choice + prompt "Machine type" + depends on MACH_ALCHEMY + default MIPS_DB1000 + +config MIPS_MTX1 + bool "4G Systems MTX-1 board" + select DMA_NONCOHERENT + select HW_HAS_PCI + select RESOURCES_64BIT if PCI + select SOC_AU1500 + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_BOSPORUS + bool "Alchemy Bosporus board" + select SOC_AU1500 + select DMA_NONCOHERENT + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_DB1000 + bool "Alchemy DB1000 board" + select SOC_AU1000 + select DMA_NONCOHERENT + select HW_HAS_PCI + select RESOURCES_64BIT if PCI + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_DB1100 + bool "Alchemy DB1100 board" + select SOC_AU1100 + select DMA_NONCOHERENT + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_DB1200 + bool "Alchemy DB1200 board" + select SOC_AU1200 + select DMA_COHERENT + select MIPS_DISABLE_OBSOLETE_IDE + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_DB1500 + bool "Alchemy DB1500 board" + select SOC_AU1500 + select DMA_NONCOHERENT + select HW_HAS_PCI + select MIPS_DISABLE_OBSOLETE_IDE + select RESOURCES_64BIT if PCI + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_DB1550 + bool "Alchemy DB1550 board" + select SOC_AU1550 + select HW_HAS_PCI + select DMA_NONCOHERENT + select MIPS_DISABLE_OBSOLETE_IDE + select RESOURCES_64BIT if PCI + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_MIRAGE + bool "Alchemy Mirage board" + select DMA_NONCOHERENT + select SOC_AU1500 + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_PB1000 + bool "Alchemy PB1000 board" + select SOC_AU1000 + select DMA_NONCOHERENT + select HW_HAS_PCI + select RESOURCES_64BIT if PCI + select SWAP_IO_SPACE + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_PB1100 + bool "Alchemy PB1100 board" + select SOC_AU1100 + select DMA_NONCOHERENT + select HW_HAS_PCI + select RESOURCES_64BIT if PCI + select SWAP_IO_SPACE + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_PB1200 + bool "Alchemy PB1200 board" + select SOC_AU1200 + select DMA_NONCOHERENT + select MIPS_DISABLE_OBSOLETE_IDE + select RESOURCES_64BIT if PCI + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_PB1500 + bool "Alchemy PB1500 board" + select SOC_AU1500 + select DMA_NONCOHERENT + select HW_HAS_PCI + select RESOURCES_64BIT if PCI + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_PB1550 + bool "Alchemy PB1550 board" + select SOC_AU1550 + select DMA_NONCOHERENT + select HW_HAS_PCI + select MIPS_DISABLE_OBSOLETE_IDE + select RESOURCES_64BIT if PCI + select SYS_SUPPORTS_LITTLE_ENDIAN + +config MIPS_XXS1500 + bool "MyCable XXS1500 board" + select DMA_NONCOHERENT + select SOC_AU1500 + select SYS_SUPPORTS_LITTLE_ENDIAN + +endchoice + +config SOC_AU1000 + bool + select SOC_AU1X00 + +config SOC_AU1100 + bool + select SOC_AU1X00 + +config SOC_AU1500 + bool + select SOC_AU1X00 + +config SOC_AU1550 + bool + select SOC_AU1X00 + +config SOC_AU1200 + bool + select SOC_AU1X00 + +config SOC_AU1X00 + bool + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_APM_EMULATION + select SYS_SUPPORTS_KGDB diff --git a/arch/mips/basler/excite/excite_device.c b/arch/mips/basler/excite/excite_device.c index cc1ce77eab4a..e00bc2d7f301 100644 --- a/arch/mips/basler/excite/excite_device.c +++ b/arch/mips/basler/excite/excite_device.c @@ -68,7 +68,7 @@ enum { static struct resource - excite_ctr_resource __attribute__((unused)) = { + excite_ctr_resource __maybe_unused = { .name = "GPI counters", .start = 0, .end = 5, @@ -77,7 +77,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_gpislice_resource __attribute__((unused)) = { + excite_gpislice_resource __maybe_unused = { .name = "GPI slices", .start = 0, .end = 1, @@ -86,7 +86,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_mdio_channel_resource __attribute__((unused)) = { + excite_mdio_channel_resource __maybe_unused = { .name = "MDIO channels", .start = 0, .end = 1, @@ -95,7 +95,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_fifomem_resource __attribute__((unused)) = { + excite_fifomem_resource __maybe_unused = { .name = "FIFO memory", .start = 0, .end = 767, @@ -104,7 +104,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_scram_resource __attribute__((unused)) = { + excite_scram_resource __maybe_unused = { .name = "Scratch RAM", .start = EXCITE_PHYS_SCRAM, .end = EXCITE_PHYS_SCRAM + EXCITE_SIZE_SCRAM - 1, @@ -113,7 +113,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_fpga_resource __attribute__((unused)) = { + excite_fpga_resource __maybe_unused = { .name = "System FPGA", .start = EXCITE_PHYS_FPGA, .end = EXCITE_PHYS_FPGA + EXCITE_SIZE_FPGA - 1, @@ -122,7 +122,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_nand_resource __attribute__((unused)) = { + excite_nand_resource __maybe_unused = { .name = "NAND flash control", .start = EXCITE_PHYS_NAND, .end = EXCITE_PHYS_NAND + EXCITE_SIZE_NAND - 1, @@ -131,7 +131,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_titan_resource __attribute__((unused)) = { + excite_titan_resource __maybe_unused = { .name = "TITAN registers", .start = EXCITE_PHYS_TITAN, .end = EXCITE_PHYS_TITAN + EXCITE_SIZE_TITAN - 1, diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index 9565b2104dcd..c292f80a8c74 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -2,7 +2,7 @@ # Makefile for the Cobalt micro systems family specific parts of the kernel # -obj-y := irq.o reset.o setup.o buttons.o +obj-y := buttons.o irq.o reset.o rtc.o serial.o setup.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_EARLY_PRINTK) += console.o diff --git a/arch/mips/cobalt/rtc.c b/arch/mips/cobalt/rtc.c new file mode 100644 index 000000000000..284daefc5c55 --- /dev/null +++ b/arch/mips/cobalt/rtc.c @@ -0,0 +1,63 @@ +/* + * Registration of Cobalt RTC platform device. + * + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> + +static struct resource cobalt_rtc_resource[] __initdata = { + { + .start = 0x70, + .end = 0x77, + .flags = IORESOURCE_IO, + }, + { + .start = 8, + .end = 8, + .flags = IORESOURCE_IRQ, + }, +}; + +static __init int cobalt_rtc_add(void) +{ + struct platform_device *pdev; + int retval; + + pdev = platform_device_alloc("rtc_cmos", -1); + if (!pdev) + return -ENOMEM; + + retval = platform_device_add_resources(pdev, cobalt_rtc_resource, + ARRAY_SIZE(cobalt_rtc_resource)); + if (retval) + goto err_free_device; + + retval = platform_device_add(pdev); + if (retval) + goto err_free_device; + + return 0; + +err_free_device: + platform_device_put(pdev); + + return retval; +} +device_initcall(cobalt_rtc_add); diff --git a/arch/mips/cobalt/serial.c b/arch/mips/cobalt/serial.c new file mode 100644 index 000000000000..c27116599a5f --- /dev/null +++ b/arch/mips/cobalt/serial.c @@ -0,0 +1,85 @@ +/* + * Registration of Cobalt UART platform device. + * + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> + +#include <cobalt.h> + +static struct resource cobalt_uart_resource[] __initdata = { + { + .start = 0x1c800000, + .end = 0x1c800007, + .flags = IORESOURCE_MEM, + }, + { + .start = COBALT_SERIAL_IRQ, + .end = COBALT_SERIAL_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct plat_serial8250_port cobalt_serial8250_port[] = { + { + .irq = COBALT_SERIAL_IRQ, + .uartclk = 18432000, + .iotype = UPIO_MEM, + .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .mapbase = 0x1c800000, + }, + {}, +}; + +static __init int cobalt_uart_add(void) +{ + struct platform_device *pdev; + int retval; + + /* + * Cobalt Qube1 and RAQ1 have no UART. + */ + if (cobalt_board_id <= COBALT_BRD_ID_RAQ1) + return 0; + + pdev = platform_device_alloc("serial8250", -1); + if (!pdev) + return -ENOMEM; + + pdev->id = PLAT8250_DEV_PLATFORM; + pdev->dev.platform_data = cobalt_serial8250_port; + + retval = platform_device_add_resources(pdev, cobalt_uart_resource, ARRAY_SIZE(cobalt_uart_resource)); + if (retval) + goto err_free_device; + + retval = platform_device_add(pdev); + if (retval) + goto err_free_device; + + return 0; + +err_free_device: + platform_device_put(pdev); + + return retval; +} +device_initcall(cobalt_uart_add); diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index d0dd81790f74..7abe45e78425 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -10,11 +10,8 @@ * */ #include <linux/interrupt.h> -#include <linux/pci.h> #include <linux/init.h> #include <linux/pm.h> -#include <linux/serial.h> -#include <linux/serial_core.h> #include <asm/bootinfo.h> #include <asm/time.h> @@ -27,9 +24,6 @@ extern void cobalt_machine_restart(char *command); extern void cobalt_machine_halt(void); extern void cobalt_machine_power_off(void); -extern void cobalt_early_console(void); - -int cobalt_board_id; const char *get_system_type(void) { @@ -95,8 +89,6 @@ static struct resource cobalt_reserved_resources[] = { void __init plat_mem_setup(void) { - static struct uart_port uart; - unsigned int devfn = PCI_DEVFN(COBALT_PCICONF_VIA, 0); int i; _machine_restart = cobalt_machine_restart; @@ -111,29 +103,6 @@ void __init plat_mem_setup(void) /* These resources have been reserved by VIA SuperI/O chip. */ for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++) request_resource(&ioport_resource, cobalt_reserved_resources + i); - - /* Read the cobalt id register out of the PCI config space */ - PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3)); - cobalt_board_id = GT_READ(GT_PCI0_CFGDATA_OFS); - cobalt_board_id >>= ((VIA_COBALT_BRD_ID_REG & 3) * 8); - cobalt_board_id = VIA_COBALT_BRD_REG_to_ID(cobalt_board_id); - - printk("Cobalt board ID: %d\n", cobalt_board_id); - - if (cobalt_board_id > COBALT_BRD_ID_RAQ1) { -#ifdef CONFIG_SERIAL_8250 - uart.line = 0; - uart.type = PORT_UNKNOWN; - uart.uartclk = 18432000; - uart.irq = COBALT_SERIAL_IRQ; - uart.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | - UPF_SKIP_TEST; - uart.iotype = UPIO_MEM; - uart.mapbase = 0x1c800000; - - early_serial_setup(&uart); -#endif - } } /* diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index ba593b510b76..631b2138ad68 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Tue Feb 20 21:47:24 2007 +# Linux kernel version: 2.6.21-rc7 +# Wed Apr 18 14:25:45 2007 # CONFIG_MIPS=y @@ -62,7 +62,6 @@ CONFIG_MIPS_COBALT=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set -CONFIG_EARLY_PRINTK=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set @@ -74,12 +73,14 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_EARLY_PRINTK=y +CONFIG_SYS_HAS_EARLY_PRINTK=y CONFIG_I8259=y # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y -CONFIG_MIPS_GT64111=y +CONFIG_PCI_GT64XXX_PCI0=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # @@ -179,6 +180,7 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_IKCONFIG is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_EMBEDDED=y @@ -477,7 +479,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -518,7 +519,7 @@ CONFIG_BLK_DEV_IDEPCI=y # CONFIG_BLK_DEV_OPTI621 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set -# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_IDEDMA_ONLYDISK is not set # CONFIG_BLK_DEV_AEC62XX is not set # CONFIG_BLK_DEV_ALI15X3 is not set # CONFIG_BLK_DEV_AMD74XX is not set @@ -546,7 +547,6 @@ CONFIG_BLK_DEV_TC86C001=y # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set -# CONFIG_IDEDMA_AUTO is not set # CONFIG_BLK_DEV_HD is not set # @@ -779,7 +779,8 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set -CONFIG_RTC=y +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set CONFIG_COBALT_LCD=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -815,6 +816,11 @@ CONFIG_COBALT_LCD=y # CONFIG_HWMON_VID is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -827,7 +833,7 @@ CONFIG_COBALT_LCD=y # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # @@ -835,7 +841,6 @@ CONFIG_COBALT_LCD=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -894,7 +899,29 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # Real Time Clock # -# CONFIG_RTC_CLASS 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_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set # # DMA Engine support diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 0db6a8b37301..10f6af43753d 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -9,6 +9,7 @@ CONFIG_MIPS=y # Machine selection # CONFIG_ZONE_DMA=y +CONFIG_MACH_ALCHEMY=y # CONFIG_MIPS_MTX1 is not set # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_PB1000 is not set diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 162add97c5ef..4b0862927748 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -9,6 +9,7 @@ CONFIG_MIPS=y # Machine selection # CONFIG_ZONE_DMA=y +CONFIG_MACH_ALCHEMY=y # CONFIG_MIPS_MTX1 is not set # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_PB1000 is not set diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index 82801ec43e6a..820659e810dc 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -9,6 +9,7 @@ CONFIG_MIPS=y # Machine selection # CONFIG_ZONE_DMA=y +CONFIG_MACH_ALCHEMY=y # CONFIG_MIPS_MTX1 is not set # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_PB1000 is not set diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index 545f23094e13..4050b9b91bcb 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -9,6 +9,7 @@ CONFIG_MIPS=y # Machine selection # CONFIG_ZONE_DMA=y +CONFIG_MACH_ALCHEMY=y # CONFIG_MIPS_MTX1 is not set # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_PB1000 is not set diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index 5bd3b4328e57..7b3519058ab8 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -9,6 +9,7 @@ CONFIG_MIPS=y # Machine selection # CONFIG_ZONE_DMA=y +CONFIG_MACH_ALCHEMY=y # CONFIG_MIPS_MTX1 is not set # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_PB1000 is not set diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig deleted file mode 100644 index 083104daa2ca..000000000000 --- a/arch/mips/configs/jaguar-atx_defconfig +++ /dev/null @@ -1,897 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Tue Feb 20 21:47:33 2007 -# -CONFIG_MIPS=y - -# -# Machine selection -# -CONFIG_ZONE_DMA=y -# CONFIG_MIPS_MTX1 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_PB1200 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_DB1200 is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_BASLER_EXCITE is not set -# CONFIG_MIPS_COBALT is not set -# CONFIG_MACH_DECSTATION is not set -# CONFIG_MIPS_EV64120 is not set -# CONFIG_MACH_JAZZ is not set -# CONFIG_LASAT is not set -# CONFIG_MIPS_ATLAS is not set -# CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set -# CONFIG_WR_PPMC is not set -# CONFIG_MIPS_SIM is not set -CONFIG_MOMENCO_JAGUAR_ATX=y -# CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_OCELOT_C is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_JBS is not set -# CONFIG_PNX8550_STB810 is not set -# CONFIG_DDB5477 is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_PMC_YOSEMITE is not set -# CONFIG_QEMU is not set -# CONFIG_MARKEINS is not set -# CONFIG_SGI_IP22 is not set -# CONFIG_SGI_IP27 is not set -# CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_BIGSUR is not set -# CONFIG_SIBYTE_SWARM is not set -# CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_RHONE is not set -# CONFIG_SIBYTE_CARMEL is not set -# CONFIG_SIBYTE_PTSWARM is not set -# CONFIG_SIBYTE_LITTLESUR is not set -# CONFIG_SIBYTE_CRHINE is not set -# CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set -CONFIG_JAGUAR_DMALOW=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_TIME=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set -CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_LIMITED_DMA=y -CONFIG_CPU_BIG_ENDIAN=y -# CONFIG_CPU_LITTLE_ENDIAN is not set -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_IRQ_CPU=y -CONFIG_IRQ_CPU_RM7K=y -CONFIG_IRQ_MV64340=y -CONFIG_PCI_MARVELL=y -CONFIG_SWAP_IO_SPACE=y -CONFIG_BOOT_ELF32=y -CONFIG_MIPS_L1_CACHE_SHIFT=5 - -# -# CPU selection -# -# CONFIG_CPU_MIPS32_R1 is not set -# CONFIG_CPU_MIPS32_R2 is not set -# CONFIG_CPU_MIPS64_R1 is not set -# CONFIG_CPU_MIPS64_R2 is not set -# CONFIG_CPU_R3000 is not set -# CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set -# CONFIG_CPU_R4300 is not set -# CONFIG_CPU_R4X00 is not set -# CONFIG_CPU_TX49XX is not set -# CONFIG_CPU_R5000 is not set -# CONFIG_CPU_R5432 is not set -# CONFIG_CPU_R6000 is not set -# CONFIG_CPU_NEVADA is not set -# CONFIG_CPU_R8000 is not set -# CONFIG_CPU_R10000 is not set -# CONFIG_CPU_RM7000 is not set -CONFIG_CPU_RM9000=y -# CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_RM9000=y -CONFIG_WEAK_ORDERING=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y - -# -# Kernel type -# -CONFIG_32BIT=y -# CONFIG_64BIT is not set -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_BOARD_SCACHE=y -CONFIG_RM7000_CPU_SCACHE=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMP is not set -# CONFIG_MIPS_MT_SMTC is not set -# CONFIG_MIPS_VPE_LOADER is not set -# CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_HIGHMEM=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_SYS_SUPPORTS_HIGHMEM=y -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -# CONFIG_HZ_48 is not set -# CONFIG_HZ_100 is not set -# CONFIG_HZ_128 is not set -# CONFIG_HZ_250 is not set -# CONFIG_HZ_256 is not set -CONFIG_HZ_1000=y -# CONFIG_HZ_1024 is not set -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_HZ=1000 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -# CONFIG_EXPERIMENTAL is not set -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set -# CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_SYSFS_DEPRECATED=y -CONFIG_RELAY=y -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=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_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODVERSIONS is not set -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y - -# -# Block layer -# -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF 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" - -# -# Bus options (PCI, PCMCIA, EISA, ISA, TC) -# -CONFIG_HW_HAS_PCI=y -CONFIG_PCI=y -CONFIG_MMU=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# - -# -# Executable file formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y - -# -# Power management options -# -CONFIG_PM=y -# CONFIG_PM_LEGACY is not set -# CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_NETDEBUG is not set -# CONFIG_PACKET is not set -CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=m -# 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 is not set -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_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=m -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -CONFIG_IPV6=m -CONFIG_IPV6_PRIVACY=y -CONFIG_IPV6_ROUTER_PREF=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_TUNNEL=m -CONFIG_INET6_TUNNEL=m -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_IPV6_SIT=m -CONFIG_IPV6_TUNNEL=m -CONFIG_NETWORK_SECMARK=y -# CONFIG_NETFILTER 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m -# CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -CONFIG_CONNECTOR=m - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# 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_SX8 is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -CONFIG_ATA_OVER_ETH=m - -# -# Misc devices -# -CONFIG_SGI_IOC4=m - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_RAID_ATTRS=m -# CONFIG_SCSI is not set -# CONFIG_SCSI_NETLINK is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# -# CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -CONFIG_PHYLIB=m - -# -# MII PHY device drivers -# -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m -# CONFIG_BROADCOM_PHY is not set -# CONFIG_FIXED_PHY is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_DM9000 is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set -CONFIG_MV643XX_ETH=y -CONFIG_QLA3XXX=m - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -CONFIG_CHELSIO_T3=m -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set -# CONFIG_MYRI10GE is not set -CONFIG_NETXEN_NIC=m - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# 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_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_PCI=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# LED devices -# -# CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Auxiliary Display support -# - -# -# Virtualization -# - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -CONFIG_FUSE_FS=m -CONFIG_GENERIC_ACL=y - -# -# 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_KCORE=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_HFSPLUS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Kernel hacking -# -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -# 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_LOG_BUF_SHIFT=14 -CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" -CONFIG_SYS_SUPPORTS_KGDB=y - -# -# Security options -# -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -# CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -CONFIG_BITREVERSE=m -# CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m -CONFIG_CRC32=m -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 068e48ec7093..1b364cf69140 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -80,7 +80,6 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_MIPS_TX3927=y CONFIG_SWAP_IO_SPACE=y CONFIG_MIPS_L1_CACHE_SHIFT=5 -CONFIG_TOSHIBA_BOARDS=y # # CPU selection diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 69678d99ae61..37d696c64541 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -9,6 +9,7 @@ CONFIG_MIPS=y # Machine selection # CONFIG_ZONE_DMA=y +CONFIG_MACH_ALCHEMY=y # CONFIG_MIPS_MTX1 is not set # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_PB1000 is not set diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index 070672799dac..b11f0e8b6059 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -9,6 +9,7 @@ CONFIG_MIPS=y # Machine selection # CONFIG_ZONE_DMA=y +CONFIG_MACH_ALCHEMY=y # CONFIG_MIPS_MTX1 is not set # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_PB1000 is not set diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 354e49b7a5f1..2927f38f4907 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -9,6 +9,7 @@ CONFIG_MIPS=y # Machine selection # CONFIG_ZONE_DMA=y +CONFIG_MACH_ALCHEMY=y # CONFIG_MIPS_MTX1 is not set # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_PB1000 is not set diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/rbhma4200_defconfig index 7078e6b3ea11..35d64260917e 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/rbhma4200_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Tue Feb 20 21:47:36 2007 +# Linux kernel version: 2.6.21 +# Wed May 9 23:44:19 2007 # CONFIG_MIPS=y # # Machine selection # -CONFIG_ZONE_DMA=y # CONFIG_MIPS_MTX1 is not set # CONFIG_MIPS_BOSPORUS is not set # CONFIG_MIPS_PB1000 is not set @@ -33,11 +32,9 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set # CONFIG_MOMENCO_OCELOT_3 is not set # CONFIG_MOMENCO_OCELOT_C is not set -CONFIG_MOMENCO_OCELOT_G=y # CONFIG_MIPS_XXS1500 is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set @@ -60,8 +57,9 @@ CONFIG_MOMENCO_OCELOT_G=y # CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM is not set # CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set +CONFIG_TOSHIBA_RBTX4927=y # CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_TOSHIBA_FPCIB0 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set @@ -70,19 +68,15 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_I8259=y CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_IRQ_CPU=y -CONFIG_IRQ_CPU_RM7K=y -CONFIG_PCI_MARVELL=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_SWAP_IO_SPACE=y -# CONFIG_SYSCLK_75 is not set -# CONFIG_SYSCLK_83 is not set -CONFIG_SYSCLK_100=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # @@ -97,18 +91,19 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set -# CONFIG_CPU_TX49XX is not set +CONFIG_CPU_TX49XX=y # CONFIG_CPU_R5000 is not set # CONFIG_CPU_R5432 is not set # CONFIG_CPU_R6000 is not set # CONFIG_CPU_NEVADA is not set # CONFIG_CPU_R8000 is not set # CONFIG_CPU_R10000 is not set -CONFIG_CPU_RM7000=y +# CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_RM7000=y +CONFIG_SYS_HAS_CPU_TX49XX=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y @@ -121,19 +116,15 @@ 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_BOARD_SCACHE=y -CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set -# CONFIG_64BIT_PHYS_ADDR is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -143,17 +134,17 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_RESOURCES_64BIT=y -CONFIG_ZONE_DMA_FLAG=1 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 # CONFIG_HZ_48 is not set # CONFIG_HZ_100 is not set # CONFIG_HZ_128 is not set -# CONFIG_HZ_250 is not set +CONFIG_HZ_250=y # CONFIG_HZ_256 is not set -CONFIG_HZ_1000=y +# CONFIG_HZ_1000 is not set # CONFIG_HZ_1024 is not set CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_HZ=1000 +CONFIG_HZ=250 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -183,34 +174,42 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_TASKSTATS is not set # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED=y -CONFIG_RELAY=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_HOTPLUG=y +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_RT_MUTEXES=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set # # Loadable module support # -# CONFIG_MODULES is not set +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y # # Block layer @@ -218,7 +217,7 @@ CONFIG_BASE_SMALL=0 CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set -CONFIG_LSF=y +# CONFIG_LSF is not set # # IO Schedulers @@ -238,17 +237,12 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y +# CONFIG_ARCH_SUPPORTS_MSI is not set CONFIG_MMU=y # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# -# CONFIG_HOTPLUG_PCI is not set # # Executable file formats @@ -260,10 +254,7 @@ CONFIG_TRAD_SIGNALS=y # # Power management options # -CONFIG_PM=y -# CONFIG_PM_LEGACY is not set -# CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set +# CONFIG_PM is not set # # Networking @@ -273,25 +264,21 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set -# CONFIG_PACKET is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=y -# CONFIG_XFRM_SUB_POLICY is not set -CONFIG_XFRM_MIGRATE=y -CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y +# CONFIG_NET_KEY is not set CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set +CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=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 @@ -299,19 +286,19 @@ 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_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" -CONFIG_TCP_MD5SIG=y +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set -CONFIG_NETWORK_SECMARK=y +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -352,13 +339,16 @@ CONFIG_NETWORK_SECMARK=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=y -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=y -CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_SOFTMAC=y -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set -CONFIG_WIRELESS_EXT=y +# 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 # # Device Drivers @@ -369,18 +359,12 @@ CONFIG_WIRELESS_EXT=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y # CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # -CONFIG_CONNECTOR=y -CONFIG_PROC_EVENTS=y - -# -# Memory Technology Devices (MTD) -# +# CONFIG_CONNECTOR is not set # CONFIG_MTD is not set # @@ -401,21 +385,24 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set -CONFIG_CDROM_PKTCDVD=y -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set -CONFIG_ATA_OVER_ETH=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # # Misc devices # -CONFIG_SGI_IOC4=y +# CONFIG_PHANTOM is not set +# CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_BLINK is not set # # ATA/ATAPI/MFM/RLL support @@ -425,7 +412,7 @@ CONFIG_SGI_IOC4=y # # SCSI device support # -CONFIG_RAID_ATTRS=y +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # CONFIG_SCSI_NETLINK is not set @@ -471,27 +458,13 @@ CONFIG_NETDEVICES=y # # PHY device support # -CONFIG_PHYLIB=y - -# -# MII PHY device drivers -# -CONFIG_MARVELL_PHY=y -CONFIG_DAVICOM_PHY=y -CONFIG_QSEMI_PHY=y -CONFIG_LXT_PHY=y -CONFIG_CICADA_PHY=y -CONFIG_VITESSE_PHY=y -CONFIG_SMSC_PHY=y -# CONFIG_BROADCOM_PHY is not set -# CONFIG_FIXED_PHY is not set +# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_GALILEO_64240_ETH=y +# CONFIG_MII is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set @@ -503,6 +476,7 @@ CONFIG_GALILEO_64240_ETH=y # # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set +CONFIG_NE2000=y # CONFIG_NET_PCI is not set # @@ -521,18 +495,18 @@ CONFIG_GALILEO_64240_ETH=y # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set -CONFIG_QLA3XXX=y +# CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set -CONFIG_CHELSIO_T3=y +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set -CONFIG_NETXEN_NIC=y +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -540,9 +514,10 @@ CONFIG_NETXEN_NIC=y # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) +# Wireless LAN # -# CONFIG_NET_RADIO is not set +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # # Wan interfaces @@ -570,29 +545,7 @@ CONFIG_NETXEN_NIC=y # # Input device support # -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -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_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# 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_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_INPUT is not set # # Hardware I/O ports @@ -601,34 +554,31 @@ CONFIG_SERIO=y # CONFIG_SERIO_I8042 is not set CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set # # Character devices # -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_PCI=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_TXX9=y +CONFIG_HAS_TXX9_SERIAL=y +CONFIG_SERIAL_TXX9_NR_UARTS=6 +CONFIG_SERIAL_TXX9_CONSOLE=y +CONFIG_SERIAL_TXX9_STDSERIAL=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y @@ -656,10 +606,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # TPM devices # # CONFIG_TCG_TPM is not set - -# -# I2C support -# +CONFIG_DEVPORT=y # CONFIG_I2C is not set # @@ -672,12 +619,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # Dallas's 1-wire bus # # CONFIG_W1 is not set +# CONFIG_HWMON is not set # -# Hardware Monitoring support +# Multifunction device drivers # -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set +# CONFIG_MFD_SM501 is not set # # Multimedia devices @@ -692,15 +639,14 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # -# Console display driver support +# Display device support # -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_FB is not set # # Sound @@ -708,11 +654,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # -# HID Devices -# -# CONFIG_HID is not set - -# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -728,10 +669,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # USB Gadget Support # # CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# # CONFIG_MMC is not set # @@ -759,7 +696,40 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # Real Time Clock # -# CONFIG_RTC_CLASS 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_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +CONFIG_RTC_DRV_DS1742=y +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# # # DMA Engine support @@ -785,9 +755,7 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # File systems # -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set @@ -801,10 +769,10 @@ CONFIG_FS_POSIX_ACL=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y +# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set -CONFIG_FUSE_FS=y +# CONFIG_FUSE_FS is not set CONFIG_GENERIC_ACL=y # @@ -824,21 +792,20 @@ CONFIG_GENERIC_ACL=y # Pseudo filesystems # CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y +# CONFIG_PROC_KCORE is not set CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_CONFIGFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set -# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -855,17 +822,17 @@ CONFIG_CONFIGFS_FS=y # Network File Systems # CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y -# CONFIG_NFSD_V3 is not set -# CONFIG_NFSD_TCP is not set +# CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -CONFIG_EXPORTFS=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 @@ -889,10 +856,7 @@ CONFIG_MSDOS_PARTITION=y # # Distributed Lock Manager # -CONFIG_DLM=y -CONFIG_DLM_TCP=y -# CONFIG_DLM_SCTP is not set -# CONFIG_DLM_DEBUG is not set +# CONFIG_DLM is not set # # Profiling support @@ -910,72 +874,29 @@ CONFIG_ENABLE_MUST_CHECK=y # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_XCBC=y -CONFIG_CRYPTO_NULL=y -CONFIG_CRYPTO_MD4=y -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_SHA256=y -CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_WP512=y -CONFIG_CRYPTO_TGR192=y -CONFIG_CRYPTO_GF128MUL=y -CONFIG_CRYPTO_ECB=y -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=y -CONFIG_CRYPTO_LRW=y -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=y -CONFIG_CRYPTO_BLOWFISH=y -CONFIG_CRYPTO_TWOFISH=y -CONFIG_CRYPTO_TWOFISH_COMMON=y -CONFIG_CRYPTO_SERPENT=y -CONFIG_CRYPTO_AES=y -CONFIG_CRYPTO_CAST5=y -CONFIG_CRYPTO_CAST6=y -CONFIG_CRYPTO_TEA=y -CONFIG_CRYPTO_ARC4=y -CONFIG_CRYPTO_KHAZAD=y -CONFIG_CRYPTO_ANUBIS=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y -CONFIG_CRYPTO_CRC32C=y -CONFIG_CRYPTO_CAMELLIA=y - -# -# Hardware crypto devices -# +# CONFIG_CRYPTO is not set # # Library routines # CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=y +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=y -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y +# CONFIG_LIBCRC32C is not set CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index 7d0f2174614e..41011f770a67 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -89,7 +89,6 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_SWAP_IO_SPACE=y CONFIG_MIPS_L1_CACHE_SHIFT=5 CONFIG_HAVE_STD_PC_SERIAL_PORT=y -CONFIG_TOSHIBA_BOARDS=y # # CPU selection diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0219_defconfig index 1756d2bdf6b8..8b1675c07ec4 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0219_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Tue Feb 20 21:47:41 2007 +# Linux kernel version: 2.6.21-rc6 +# Sun Apr 15 01:06:01 2007 # CONFIG_MIPS=y @@ -66,10 +66,11 @@ CONFIG_MACH_VR41XX=y # CONFIG_IBM_WORKPAD is not set # CONFIG_NEC_CMBVR4133 is not set CONFIG_TANBAC_TB022X=y -# CONFIG_TANBAC_TB0226 is not set -# CONFIG_TANBAC_TB0287 is not set # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set +CONFIG_TANBAC_TB0219=y +# CONFIG_TANBAC_TB0226 is not set +# CONFIG_TANBAC_TB0287 is not set CONFIG_PCI_VR41XX=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set @@ -184,6 +185,7 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_IKCONFIG is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_EMBEDDED=y @@ -375,7 +377,7 @@ CONFIG_FIB_RULES=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m # CONFIG_SYS_HYPERVISOR is not set # @@ -415,7 +417,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -646,7 +647,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -CONFIG_TANBAC_TB0219=y +CONFIG_GPIO_TB0219=y # CONFIG_DRM is not set CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set @@ -679,6 +680,11 @@ CONFIG_GPIO_VR41XX=y # CONFIG_HWMON_VID is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -692,7 +698,7 @@ CONFIG_GPIO_VR41XX=y # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # @@ -700,7 +706,6 @@ CONFIG_GPIO_VR41XX=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -831,6 +836,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # diff --git a/arch/mips/kernel/early_printk.c b/arch/mips/kernel/early_printk.c index 4fa54b230c09..9dccfa4752b2 100644 --- a/arch/mips/kernel/early_printk.c +++ b/arch/mips/kernel/early_printk.c @@ -12,7 +12,8 @@ extern void prom_putchar(char); -static void early_console_write(struct console *con, const char *s, unsigned n) +static void __init +early_console_write(struct console *con, const char *s, unsigned n) { while (n-- && *s) { if (*s == '\n') @@ -22,14 +23,20 @@ static void early_console_write(struct console *con, const char *s, unsigned n) } } -static struct console early_console = { +static struct console early_console __initdata = { .name = "early", .write = early_console_write, .flags = CON_PRINTBUFFER | CON_BOOT, .index = -1 }; +static int early_console_initialized __initdata; + void __init setup_early_printk(void) { + if (early_console_initialized) + return; + early_console_initialized = 1; + register_console(&early_console); } diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c index 2967537221e2..410868b5ea5f 100644 --- a/arch/mips/kernel/irq-msc01.c +++ b/arch/mips/kernel/irq-msc01.c @@ -132,11 +132,11 @@ struct irq_chip msc_edgeirq_type = { }; -void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq) +void __init init_msc_irqs(unsigned long icubase, unsigned int irqbase, msc_irqmap_t *imp, int nirq) { extern void (*board_bind_eic_interrupt)(unsigned int irq, unsigned int regset); - _icctrl_msc = (unsigned long) ioremap (MIPS_MSC01_IC_REG_BASE, 0x40000); + _icctrl_msc = (unsigned long) ioremap (icubase, 0x40000); /* Reset interrupt controller - initialises all registers to 0 */ MSCIC_WRITE(MSC01_IC_RST, MSC01_IC_RST_RST_BIT); @@ -148,14 +148,14 @@ void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq) switch (imp->im_type) { case MSC01_IRQ_EDGE: - set_irq_chip(base+n, &msc_edgeirq_type); + set_irq_chip(irqbase+n, &msc_edgeirq_type); if (cpu_has_veic) MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT); else MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT | imp->im_lvl); break; case MSC01_IRQ_LEVEL: - set_irq_chip(base+n, &msc_levelirq_type); + set_irq_chip(irqbase+n, &msc_levelirq_type); if (cpu_has_veic) MSCIC_WRITE(MSC01_IC_SUP+n*8, 0); else @@ -163,7 +163,7 @@ void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq) } } - irq_base = base; + irq_base = irqbase; MSCIC_WRITE(MSC01_IC_GENA, MSC01_IC_GENA_GENA_BIT); /* Enable interrupt generation */ diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 2fe4c868a801..aeded6c17de5 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -28,7 +28,7 @@ static unsigned long irq_map[NR_IRQS / BITS_PER_LONG]; -int __devinit allocate_irqno(void) +int allocate_irqno(void) { int irq; @@ -59,7 +59,7 @@ void __init alloc_legacy_irqno(void) BUG_ON(test_and_set_bit(i, irq_map)); } -void __devinit free_irqno(unsigned int irq) +void free_irqno(unsigned int irq) { smp_mb__before_clear_bit(); clear_bit(irq, irq_map); diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index e5e56bd498db..751b4a18b133 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -306,7 +306,7 @@ static unsigned int __init calibrate_hpt(void) struct clocksource clocksource_mips = { .name = "MIPS", - .mask = 0xffffffff, + .mask = CLOCKSOURCE_MASK(32), .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index ff45a4b8fbaa..200de027f354 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -927,9 +927,9 @@ asmlinkage void do_reserved(struct pt_regs *regs) (regs->cp0_cause & 0x7f) >> 2); } -asmlinkage void do_default_vi(struct pt_regs *regs) +static asmlinkage void do_default_vi(void) { - show_regs(regs); + show_regs(get_irq_regs()); panic("Caught unexpected vectored interrupt."); } @@ -1128,7 +1128,7 @@ void mips_srs_free(int set) clear_bit(set, &sr->sr_allocated); } -static void *set_vi_srs_handler(int n, void *addr, int srs) +static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) { unsigned long handler; unsigned long old_handler = vi_handlers[n]; @@ -1217,7 +1217,7 @@ static void *set_vi_srs_handler(int n, void *addr, int srs) return (void *)old_handler; } -void *set_vi_handler(int n, void *addr) +void *set_vi_handler(int n, vi_handler_t addr) { return set_vi_srs_handler(n, addr, 0); } diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index d7d3b14dcfb2..5dad13efba7e 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -9,4 +9,4 @@ obj-y += iomap.o obj-$(CONFIG_PCI) += iomap-pci.o # libgcc-style stuff needed in the kernel -lib-y += ashldi3.o ashrdi3.o lshrdi3.o +lib-y += ashldi3.o ashrdi3.o lshrdi3.o ucmpdi2.o diff --git a/arch/mips/lib/ucmpdi2.c b/arch/mips/lib/ucmpdi2.c new file mode 100644 index 000000000000..e9ff258ef028 --- /dev/null +++ b/arch/mips/lib/ucmpdi2.c @@ -0,0 +1,19 @@ +#include <linux/module.h> + +#include "libgcc.h" + +word_type __ucmpdi2 (unsigned long a, unsigned long b) +{ + const DWunion au = {.ll = a}; + const DWunion bu = {.ll = b}; + + if ((unsigned int) au.s.high < (unsigned int) bu.s.high) + return 0; + else if ((unsigned int) au.s.high > (unsigned int) bu.s.high) + return 2; + if ((unsigned int) au.s.low < (unsigned int) bu.s.low) + return 0; + else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) + return 2; + return 1; +} diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c index 83d76025d61d..1cd830e3d933 100644 --- a/arch/mips/mips-boards/malta/malta_int.c +++ b/arch/mips/mips-boards/malta/malta_int.c @@ -311,16 +311,21 @@ void __init arch_init_irq(void) if (!cpu_has_veic) mips_cpu_irq_init(); - switch(mips_revision_corid) { - case MIPS_REVISION_CORID_CORE_MSC: - case MIPS_REVISION_CORID_CORE_FPGA2: - case MIPS_REVISION_CORID_CORE_FPGA3: - case MIPS_REVISION_CORID_CORE_24K: - case MIPS_REVISION_CORID_CORE_EMUL_MSC: + switch(mips_revision_sconid) { + case MIPS_REVISION_SCON_SOCIT: + case MIPS_REVISION_SCON_ROCIT: + if (cpu_has_veic) + init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); + else + init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs); + break; + + case MIPS_REVISION_SCON_SOCITSC: + case MIPS_REVISION_SCON_SOCITSCP: if (cpu_has_veic) - init_msc_irqs (MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); + init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); else - init_msc_irqs (MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs); + init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs); } if (cpu_has_veic) { diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 675502ada5a2..10dd2af2343b 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -80,7 +80,6 @@ void __kunmap_atomic(void *kvaddr, enum km_type type) pagefault_enable(); } -#ifndef CONFIG_LIMITED_DMA /* * This is the same as kmap_atomic() but can map memory that doesn't * have a struct page associated with it. @@ -99,7 +98,6 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type) return (void*) vaddr; } -#endif /* CONFIG_LIMITED_DMA */ struct page *__kmap_atomic_to_page(void *ptr) { diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 2d1c2c024822..4c80528deadd 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -424,9 +424,6 @@ void __init mem_init(void) continue; } ClearPageReserved(page); -#ifdef CONFIG_LIMITED_DMA - set_page_address(page, lowmem_page_address(page)); -#endif init_page_count(page); __free_page(page); totalhigh_pages++; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 492c518e7ba5..e7149290d1cb 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -35,24 +35,24 @@ #include <asm/smp.h> #include <asm/war.h> -static __init int __attribute__((unused)) r45k_bvahwbug(void) +static __init int __maybe_unused r45k_bvahwbug(void) { /* XXX: We should probe for the presence of this bug, but we don't. */ return 0; } -static __init int __attribute__((unused)) r4k_250MHZhwbug(void) +static __init int __maybe_unused r4k_250MHZhwbug(void) { /* XXX: We should probe for the presence of this bug, but we don't. */ return 0; } -static __init int __attribute__((unused)) bcm1250_m3_war(void) +static __init int __maybe_unused bcm1250_m3_war(void) { return BCM1250_M3_WAR; } -static __init int __attribute__((unused)) r10000_llsc_war(void) +static __init int __maybe_unused r10000_llsc_war(void) { return R10000_LLSC_WAR; } @@ -511,18 +511,18 @@ L_LA(_r3000_write_probe_fail) #define i_ehb(buf) i_sll(buf, 0, 0, 3) #ifdef CONFIG_64BIT -static __init int __attribute__((unused)) in_compat_space_p(long addr) +static __init int __maybe_unused in_compat_space_p(long addr) { /* Is this address in 32bit compat space? */ return (((addr) & 0xffffffff00000000L) == 0xffffffff00000000L); } -static __init int __attribute__((unused)) rel_highest(long val) +static __init int __maybe_unused rel_highest(long val) { return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; } -static __init int __attribute__((unused)) rel_higher(long val) +static __init int __maybe_unused rel_higher(long val) { return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; } @@ -556,8 +556,8 @@ static __init void i_LA_mostly(u32 **buf, unsigned int rs, long addr) i_lui(buf, rs, rel_hi(addr)); } -static __init void __attribute__((unused)) i_LA(u32 **buf, unsigned int rs, - long addr) +static __init void __maybe_unused i_LA(u32 **buf, unsigned int rs, + long addr) { i_LA_mostly(buf, rs, addr); if (rel_lo(addr)) @@ -636,8 +636,8 @@ static __init void copy_handler(struct reloc *rel, struct label *lab, move_labels(lab, first, end, off); } -static __init int __attribute__((unused)) insn_has_bdelay(struct reloc *rel, - u32 *addr) +static __init int __maybe_unused insn_has_bdelay(struct reloc *rel, + u32 *addr) { for (; rel->lab != label_invalid; rel++) { if (rel->addr == addr @@ -650,15 +650,15 @@ static __init int __attribute__((unused)) insn_has_bdelay(struct reloc *rel, } /* convenience functions for labeled branches */ -static void __init __attribute__((unused)) +static void __init __maybe_unused il_bltz(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) { r_mips_pc16(r, *p, l); i_bltz(p, reg, 0); } -static void __init __attribute__((unused)) il_b(u32 **p, struct reloc **r, - enum label_id l) +static void __init __maybe_unused il_b(u32 **p, struct reloc **r, + enum label_id l) { r_mips_pc16(r, *p, l); i_b(p, 0); @@ -671,7 +671,7 @@ static void __init il_beqz(u32 **p, struct reloc **r, unsigned int reg, i_beqz(p, reg, 0); } -static void __init __attribute__((unused)) +static void __init __maybe_unused il_beqzl(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) { r_mips_pc16(r, *p, l); @@ -692,7 +692,7 @@ static void __init il_bgezl(u32 **p, struct reloc **r, unsigned int reg, i_bgezl(p, reg, 0); } -static void __init __attribute__((unused)) +static void __init __maybe_unused il_bgez(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) { r_mips_pc16(r, *p, l); @@ -810,7 +810,7 @@ static __initdata u32 final_handler[64]; * * As if we MIPS hackers wouldn't know how to nop pipelines happy ... */ -static __init void __attribute__((unused)) build_tlb_probe_entry(u32 **p) +static __init void __maybe_unused build_tlb_probe_entry(u32 **p) { switch (current_cpu_data.cputype) { /* Found by experiment: R4600 v2.0 needs this, too. */ @@ -1098,7 +1098,7 @@ build_get_pgd_vmalloc64(u32 **p, struct label **l, struct reloc **r, * TMP and PTR are scratch. * TMP will be clobbered, PTR will hold the pgd entry. */ -static __init void __attribute__((unused)) +static __init void __maybe_unused build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) { long pgdc = (long)pgd_current; diff --git a/arch/mips/momentum/Kconfig b/arch/mips/momentum/Kconfig deleted file mode 100644 index 70a61cf7174d..000000000000 --- a/arch/mips/momentum/Kconfig +++ /dev/null @@ -1,6 +0,0 @@ -config JAGUAR_DMALOW - bool "Low DMA Mode" - depends on MOMENCO_JAGUAR_ATX - help - Select to Y if jump JP5 is set on your board, N otherwise. Normally - the jumper is set, so if you feel unsafe, just say Y. diff --git a/arch/mips/momentum/jaguar_atx/Makefile b/arch/mips/momentum/jaguar_atx/Makefile deleted file mode 100644 index 2e8cebd49bc0..000000000000 --- a/arch/mips/momentum/jaguar_atx/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# Makefile for Momentum Computer's Jaguar-ATX board. -# -# Note! Dependencies are done automagically by 'make dep', which also -# removes any old dependencies. DON'T put your own dependencies here -# unless it's something special (ie not a .c file). -# - -obj-y += irq.o platform.o prom.o reset.o setup.o - -obj-$(CONFIG_SERIAL_8250_CONSOLE) += ja-console.o -obj-$(CONFIG_REMOTE_DEBUG) += dbg_io.o diff --git a/arch/mips/momentum/jaguar_atx/dbg_io.c b/arch/mips/momentum/jaguar_atx/dbg_io.c deleted file mode 100644 index b85a6521f72d..000000000000 --- a/arch/mips/momentum/jaguar_atx/dbg_io.c +++ /dev/null @@ -1,125 +0,0 @@ - -#if defined(CONFIG_REMOTE_DEBUG) - -#include <asm/serial.h> /* For the serial port location and base baud */ - -/* --- CONFIG --- */ - -typedef unsigned char uint8; -typedef unsigned int uint32; - -/* --- END OF CONFIG --- */ - -#define UART16550_BAUD_2400 2400 -#define UART16550_BAUD_4800 4800 -#define UART16550_BAUD_9600 9600 -#define UART16550_BAUD_19200 19200 -#define UART16550_BAUD_38400 38400 -#define UART16550_BAUD_57600 57600 -#define UART16550_BAUD_115200 115200 - -#define UART16550_PARITY_NONE 0 -#define UART16550_PARITY_ODD 0x08 -#define UART16550_PARITY_EVEN 0x18 -#define UART16550_PARITY_MARK 0x28 -#define UART16550_PARITY_SPACE 0x38 - -#define UART16550_DATA_5BIT 0x0 -#define UART16550_DATA_6BIT 0x1 -#define UART16550_DATA_7BIT 0x2 -#define UART16550_DATA_8BIT 0x3 - -#define UART16550_STOP_1BIT 0x0 -#define UART16550_STOP_2BIT 0x4 - -/* ----------------------------------------------------- */ - -/* === CONFIG === */ - -/* [jsun] we use the second serial port for kdb */ -#define BASE OCELOT_SERIAL1_BASE -#define MAX_BAUD OCELOT_BASE_BAUD - -/* === END OF CONFIG === */ - -#define REG_OFFSET 4 - -/* register offset */ -#define OFS_RCV_BUFFER 0 -#define OFS_TRANS_HOLD 0 -#define OFS_SEND_BUFFER 0 -#define OFS_INTR_ENABLE (1*REG_OFFSET) -#define OFS_INTR_ID (2*REG_OFFSET) -#define OFS_DATA_FORMAT (3*REG_OFFSET) -#define OFS_LINE_CONTROL (3*REG_OFFSET) -#define OFS_MODEM_CONTROL (4*REG_OFFSET) -#define OFS_RS232_OUTPUT (4*REG_OFFSET) -#define OFS_LINE_STATUS (5*REG_OFFSET) -#define OFS_MODEM_STATUS (6*REG_OFFSET) -#define OFS_RS232_INPUT (6*REG_OFFSET) -#define OFS_SCRATCH_PAD (7*REG_OFFSET) - -#define OFS_DIVISOR_LSB (0*REG_OFFSET) -#define OFS_DIVISOR_MSB (1*REG_OFFSET) - - -/* memory-mapped read/write of the port */ -#define UART16550_READ(y) (*((volatile uint8*)(BASE + y))) -#define UART16550_WRITE(y, z) ((*((volatile uint8*)(BASE + y))) = z) - -void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) -{ - /* disable interrupts */ - UART16550_WRITE(OFS_INTR_ENABLE, 0); - - /* set up baud rate */ - { - uint32 divisor; - - /* set DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x80); - - /* set divisor */ - divisor = MAX_BAUD / baud; - UART16550_WRITE(OFS_DIVISOR_LSB, divisor & 0xff); - UART16550_WRITE(OFS_DIVISOR_MSB, (divisor & 0xff00) >> 8); - - /* clear DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x0); - } - - /* set data format */ - UART16550_WRITE(OFS_DATA_FORMAT, data | parity | stop); -} - -static int remoteDebugInitialized = 0; - -uint8 getDebugChar(void) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_38400, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x1) == 0); - return UART16550_READ(OFS_RCV_BUFFER); -} - - -int putDebugChar(uint8 byte) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_38400, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x20) == 0); - UART16550_WRITE(OFS_SEND_BUFFER, byte); - return 1; -} - -#endif diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c deleted file mode 100644 index f2b432585df2..000000000000 --- a/arch/mips/momentum/jaguar_atx/irq.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (C) 2002 Momentum Computer, Inc. - * Author: Matthew Dharm, mdharm@momenco.com - * - * Based on work by: - * Copyright (C) 2000 RidgeRun, Inc. - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * - * Copyright (C) 2000, 01, 06 Ralf Baechle (ralf@linux-mips.org) - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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/init.h> -#include <linux/interrupt.h> -#include <linux/signal.h> -#include <linux/types.h> -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/time.h> - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & STATUSF_IP0) - do_IRQ(0); - else if (pending & STATUSF_IP1) - do_IRQ(1); - else if (pending & STATUSF_IP2) - do_IRQ(2); - else if (pending & STATUSF_IP3) - do_IRQ(3); - else if (pending & STATUSF_IP4) - do_IRQ(4); - else if (pending & STATUSF_IP5) - do_IRQ(5); - else if (pending & STATUSF_IP6) - do_IRQ(6); - else if (pending & STATUSF_IP7) - ll_timer_interrupt(7); - else { - /* - * Now look at the extended interrupts - */ - pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; - if (pending & STATUSF_IP8) - ll_mv64340_irq(); - } -} - -static struct irqaction cascade_mv64340 = { - no_action, IRQF_DISABLED, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL -}; - -void __init arch_init_irq(void) -{ - /* - * Clear all of the interrupts while we change the able around a bit. - * int-handler is not on bootstrap - */ - clear_c0_status(ST0_IM); - - mips_cpu_irq_init(); - rm7k_cpu_irq_init(); - - /* set up the cascading interrupts */ - setup_irq(8, &cascade_mv64340); - - mv64340_irq_init(16); - - set_c0_status(ST0_IM); -} diff --git a/arch/mips/momentum/jaguar_atx/ja-console.c b/arch/mips/momentum/jaguar_atx/ja-console.c deleted file mode 100644 index 2c30b4f56245..000000000000 --- a/arch/mips/momentum/jaguar_atx/ja-console.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2001, 2002, 2004 Ralf Baechle - */ -#include <linux/init.h> -#include <linux/console.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/termios.h> -#include <linux/sched.h> -#include <linux/tty.h> - -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <asm/serial.h> - -/* SUPERIO uart register map */ -struct ja_uartregs { - union { - volatile u8 pad0[3]; - volatile u8 rbr; /* read only, DLAB == 0 */ - volatile u8 pad1[3]; - volatile u8 thr; /* write only, DLAB == 0 */ - volatile u8 pad2[3]; - volatile u8 dll; /* DLAB == 1 */ - } u1; - union { - volatile u8 pad0[3]; - volatile u8 ier; /* DLAB == 0 */ - volatile u8 pad1[3]; - volatile u8 dlm; /* DLAB == 1 */ - } u2; - union { - volatile u8 pad0[3]; - volatile u8 iir; /* read only */ - volatile u8 pad1[3]; - volatile u8 fcr; /* write only */ - } u3; - volatile u8 pad0[3]; - volatile u8 iu_lcr; - volatile u8 pad1[3]; - volatile u8 iu_mcr; - volatile u8 pad2[3]; - volatile u8 iu_lsr; - volatile u8 pad3[3]; - volatile u8 iu_msr; - volatile u8 pad4[3]; - volatile u8 iu_scr; -} ja_uregs_t; - -#define iu_rbr u1.rbr -#define iu_thr u1.thr -#define iu_dll u1.dll -#define iu_ier u2.ier -#define iu_dlm u2.dlm -#define iu_iir u3.iir -#define iu_fcr u3.fcr - -extern unsigned long uart_base; - -static inline struct ja_uartregs *console_uart(void) -{ - return (struct ja_uartregs *) (uart_base + 0x23UL); -} - -void prom_putchar(char c) -{ - struct ja_uartregs *uart = console_uart(); - - while ((uart->iu_lsr & 0x20) == 0); - uart->iu_thr = c; -} - -static void inline ja_console_probe(void) -{ - struct uart_port up; - - /* - * Register to interrupt zero because we share the interrupt with - * the serial driver which we don't properly support yet. - */ - memset(&up, 0, sizeof(up)); - up.membase = (unsigned char *) uart_base + 0x23UL; - up.irq = JAGUAR_ATX_SERIAL1_IRQ; - up.uartclk = JAGUAR_ATX_UART_CLK; - up.regshift = 2; - up.iotype = UPIO_MEM; - up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - up.line = 0; - - if (early_serial_setup(&up)) - printk(KERN_ERR "Early serial init of port 0 failed\n"); -} - -__init void ja_setup_console(void) -{ - ja_console_probe(); -} diff --git a/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h b/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h deleted file mode 100644 index 022f6974b76e..000000000000 --- a/arch/mips/momentum/jaguar_atx/jaguar_atx_fpga.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Jaguar-ATX Board Register Definitions - * - * (C) 2002 Momentum Computer Inc. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ -#ifndef __JAGUAR_ATX_FPGA_H__ -#define __JAGUAR_ATX_FPGA_H__ - -#define JAGUAR_ATX_REG_BOARDREV 0x0 -#define JAGUAR_ATX_REG_FPGA_REV 0x1 -#define JAGUAR_ATX_REG_FPGA_TYPE 0x2 -#define JAGUAR_ATX_REG_RESET_STATUS 0x3 -#define JAGUAR_ATX_REG_BOARD_STATUS 0x4 -#define JAGUAR_ATX_REG_RESERVED1 0x5 -#define JAGUAR_ATX_REG_SET 0x6 -#define JAGUAR_ATX_REG_CLR 0x7 -#define JAGUAR_ATX_REG_EEPROM_MODE 0x9 -#define JAGUAR_ATX_REG_RESERVED2 0xa -#define JAGUAR_ATX_REG_RESERVED3 0xb -#define JAGUAR_ATX_REG_RESERVED4 0xc -#define JAGUAR_ATX_REG_PHY_INTSTAT 0xd -#define JAGUAR_ATX_REG_RESERVED5 0xe -#define JAGUAR_ATX_REG_RESERVED6 0xf - -#define JAGUAR_ATX_CS0_ADDR 0xfc000000L - -extern unsigned long ja_fpga_base; - -#define __FPGA_REG_TO_ADDR(reg) \ - ((void *) ja_fpga_base + JAGUAR_ATX_REG_##reg) -#define JAGUAR_FPGA_WRITE(x, reg) writeb(x, __FPGA_REG_TO_ADDR(reg)) -#define JAGUAR_FPGA_READ(reg) readb(__FPGA_REG_TO_ADDR(reg)) - -#endif diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c deleted file mode 100644 index 561844878a90..000000000000 --- a/arch/mips/momentum/jaguar_atx/platform.c +++ /dev/null @@ -1,208 +0,0 @@ -#include <linux/delay.h> -#include <linux/if_ether.h> -#include <linux/ioport.h> -#include <linux/mv643xx.h> -#include <linux/platform_device.h> - -#include "jaguar_atx_fpga.h" - -#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) - -static struct resource mv643xx_eth_shared_resources[] = { - [0] = { - .name = "ethernet shared base", - .start = 0xf1000000 + MV643XX_ETH_SHARED_REGS, - .end = 0xf1000000 + MV643XX_ETH_SHARED_REGS + - MV643XX_ETH_SHARED_REGS_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device mv643xx_eth_shared_device = { - .name = MV643XX_ETH_SHARED_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv643xx_eth_shared_resources), - .resource = mv643xx_eth_shared_resources, -}; - -#define MV_SRAM_BASE 0xfe000000UL -#define MV_SRAM_SIZE (256 * 1024) - -#define MV_SRAM_RXRING_SIZE (MV_SRAM_SIZE / 4) -#define MV_SRAM_TXRING_SIZE (MV_SRAM_SIZE / 4) - -#define MV_SRAM_BASE_ETH0 MV_SRAM_BASE -#define MV_SRAM_BASE_ETH1 (MV_SRAM_BASE + (MV_SRAM_SIZE / 2)) - -#define MV64x60_IRQ_ETH_0 48 -#define MV64x60_IRQ_ETH_1 49 -#define MV64x60_IRQ_ETH_2 50 - -static struct resource mv64x60_eth0_resources[] = { - [0] = { - .name = "eth0 irq", - .start = MV64x60_IRQ_ETH_0, - .end = MV64x60_IRQ_ETH_0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv643xx_eth_platform_data eth0_pd = { - .port_number = 0, - - .tx_sram_addr = MV_SRAM_BASE_ETH0, - .tx_sram_size = MV_SRAM_TXRING_SIZE, - .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, - - .rx_sram_addr = MV_SRAM_BASE_ETH0 + MV_SRAM_TXRING_SIZE, - .rx_sram_size = MV_SRAM_RXRING_SIZE, - .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, -}; - -static struct platform_device eth0_device = { - .name = MV643XX_ETH_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv64x60_eth0_resources), - .resource = mv64x60_eth0_resources, - .dev = { - .platform_data = ð0_pd, - }, -}; - -static struct resource mv64x60_eth1_resources[] = { - [0] = { - .name = "eth1 irq", - .start = MV64x60_IRQ_ETH_1, - .end = MV64x60_IRQ_ETH_1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv643xx_eth_platform_data eth1_pd = { - .port_number = 1, - - .tx_sram_addr = MV_SRAM_BASE_ETH1, - .tx_sram_size = MV_SRAM_TXRING_SIZE, - .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, - - .rx_sram_addr = MV_SRAM_BASE_ETH1 + MV_SRAM_TXRING_SIZE, - .rx_sram_size = MV_SRAM_RXRING_SIZE, - .rx_queue_size = MV_SRAM_RXRING_SIZE / 16, -}; - -static struct platform_device eth1_device = { - .name = MV643XX_ETH_NAME, - .id = 1, - .num_resources = ARRAY_SIZE(mv64x60_eth1_resources), - .resource = mv64x60_eth1_resources, - .dev = { - .platform_data = ð1_pd, - }, -}; - -static struct resource mv64x60_eth2_resources[] = { - [0] = { - .name = "eth2 irq", - .start = MV64x60_IRQ_ETH_2, - .end = MV64x60_IRQ_ETH_2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv643xx_eth_platform_data eth2_pd = { - .port_number = 2, -}; - -static struct platform_device eth2_device = { - .name = MV643XX_ETH_NAME, - .id = 2, - .num_resources = ARRAY_SIZE(mv64x60_eth2_resources), - .resource = mv64x60_eth2_resources, - .dev = { - .platform_data = ð2_pd, - }, -}; - -static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { - &mv643xx_eth_shared_device, - ð0_device, - ð1_device, - ð2_device, -}; - -static u8 __init exchange_bit(u8 val, u8 cs) -{ - /* place the data */ - JAGUAR_FPGA_WRITE((val << 2) | cs, EEPROM_MODE); - udelay(1); - - /* turn the clock on */ - JAGUAR_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE); - udelay(1); - - /* turn the clock off and read-strobe */ - JAGUAR_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); - - /* return the data */ - return (JAGUAR_FPGA_READ(EEPROM_MODE) >> 3) & 0x1; -} - -static void __init get_mac(char dest[6]) -{ - u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - int i,j; - - for (i = 0; i < 12; i++) - exchange_bit(read_opcode[i], 1); - - for (j = 0; j < 6; j++) { - dest[j] = 0; - for (i = 0; i < 8; i++) { - dest[j] <<= 1; - dest[j] |= exchange_bit(0, 1); - } - } - - /* turn off CS */ - exchange_bit(0,0); -} - -/* - * Copy and increment ethernet MAC address by a small value. - * - * This is useful for systems where the only one MAC address is stored in - * non-volatile memory for multiple ports. - */ -static inline void eth_mac_add(unsigned char *dst, unsigned char *src, - unsigned int add) -{ - int i; - - BUG_ON(add >= 256); - - for (i = ETH_ALEN; i >= 0; i--) { - dst[i] = src[i] + add; - add = dst[i] < src[i]; /* compute carry */ - } - - WARN_ON(add); -} - -static int __init mv643xx_eth_add_pds(void) -{ - unsigned char mac[ETH_ALEN]; - int ret; - - get_mac(mac); - eth_mac_add(eth0_pd.mac_addr, mac, 0); - eth_mac_add(eth1_pd.mac_addr, mac, 1); - eth_mac_add(eth2_pd.mac_addr, mac, 2); - ret = platform_add_devices(mv643xx_eth_pd_devs, - ARRAY_SIZE(mv643xx_eth_pd_devs)); - - return ret; -} - -device_initcall(mv643xx_eth_add_pds); - -#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */ diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c deleted file mode 100644 index 5dd154ee58f6..000000000000 --- a/arch/mips/momentum/jaguar_atx/prom.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Louis Hamilton, Red Hat, Inc. - * hamilton@redhat.com [MIPS64 modifications] - * - * Based on Ocelot Linux port, which is - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * 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. - * - * Added changes for SMP - Manish Lachwani (lachwani@pmc-sierra.com) - */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> -#include <linux/mv643xx.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/pmon.h> - -#include "jaguar_atx_fpga.h" - -extern void ja_setup_console(void); - -struct callvectors *debug_vectors; - -extern unsigned long cpu_clock; - -const char *get_system_type(void) -{ - return "Momentum Jaguar-ATX"; -} - -#ifdef CONFIG_64BIT - -unsigned long signext(unsigned long addr) -{ - addr &= 0xffffffff; - return (unsigned long)((int)addr); -} - -void *get_arg(unsigned long args, int arc) -{ - unsigned long ul; - unsigned char *puc, uc; - - args += (arc * 4); - ul = (unsigned long)signext(args); - puc = (unsigned char *)ul; - if (puc == 0) - return (void *)0; - -#ifdef CONFIG_CPU_LITTLE_ENDIAN - uc = *puc++; - l = (unsigned long)uc; - uc = *puc++; - ul |= (((unsigned long)uc) << 8); - uc = *puc++; - ul |= (((unsigned long)uc) << 16); - uc = *puc++; - ul |= (((unsigned long)uc) << 24); -#else - uc = *puc++; - ul = ((unsigned long)uc) << 24; - uc = *puc++; - ul |= (((unsigned long)uc) << 16); - uc = *puc++; - ul |= (((unsigned long)uc) << 8); - uc = *puc++; - ul |= ((unsigned long)uc); -#endif - ul = signext(ul); - - return (void *)ul; -} - -char *arg64(unsigned long addrin, int arg_index) -{ - unsigned long args; - char *p; - - args = signext(addrin); - p = (char *)get_arg(args, arg_index); - - return p; -} -#endif /* CONFIG_64BIT */ - -/* PMON passes arguments in C main() style */ -void __init prom_init(void) -{ - int argc = fw_arg0; - char **arg = (char **) fw_arg1; - char **env = (char **) fw_arg2; - struct callvectors *cv = (struct callvectors *) fw_arg3; - int i; - -#ifdef CONFIG_SERIAL_8250_CONSOLE -// ja_setup_console(); /* The very first thing. */ -#endif - -#ifdef CONFIG_64BIT - char *ptr; - - printk("Mips64 Jaguar-ATX\n"); - /* save the PROM vectors for debugging use */ - debug_vectors = (struct callvectors *)signext((unsigned long)cv); - - /* arg[0] is "g", the rest is boot parameters */ - arcs_cmdline[0] = '\0'; - - for (i = 1; i < argc; i++) { - ptr = (char *)arg64((unsigned long)arg, i); - if ((strlen(arcs_cmdline) + strlen(ptr) + 1) >= - sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, ptr); - strcat(arcs_cmdline, " "); - } - - i = 0; - while (1) { - ptr = (char *)arg64((unsigned long)env, i); - if (! ptr) - break; - - if (strncmp("gtbase", ptr, strlen("gtbase")) == 0) { - marvell_base = simple_strtol(ptr + strlen("gtbase="), - NULL, 16); - - if ((marvell_base & 0xffffffff00000000) == 0) - marvell_base |= 0xffffffff00000000; - - printk("marvell_base set to 0x%016lx\n", marvell_base); - } - if (strncmp("cpuclock", ptr, strlen("cpuclock")) == 0) { - cpu_clock = simple_strtol(ptr + strlen("cpuclock="), - NULL, 10); - printk("cpu_clock set to %d\n", cpu_clock); - } - i++; - } - printk("arcs_cmdline: %s\n", arcs_cmdline); - -#else /* CONFIG_64BIT */ - /* save the PROM vectors for debugging use */ - debug_vectors = cv; - - /* arg[0] is "g", the rest is boot parameters */ - arcs_cmdline[0] = '\0'; - for (i = 1; i < argc; i++) { - if (strlen(arcs_cmdline) + strlen(arg[i] + 1) - >= sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, arg[i]); - strcat(arcs_cmdline, " "); - } - - while (*env) { - if (strncmp("gtbase", *env, strlen("gtbase")) == 0) { - marvell_base = simple_strtol(*env + strlen("gtbase="), - NULL, 16); - } - if (strncmp("cpuclock", *env, strlen("cpuclock")) == 0) { - cpu_clock = simple_strtol(*env + strlen("cpuclock="), - NULL, 10); - } - env++; - } -#endif /* CONFIG_64BIT */ - mips_machgroup = MACH_GROUP_MOMENCO; - mips_machtype = MACH_MOMENCO_JAGUAR_ATX; -} - -void __init prom_free_prom_memory(void) -{ -} - -void __init prom_fixup_mem_map(unsigned long start, unsigned long end) -{ -} - -int prom_boot_secondary(int cpu, unsigned long sp, unsigned long gp) -{ - /* Clear the semaphore */ - *(volatile uint32_t *)(0xbb000a68) = 0x80000000; - - return 1; -} - -void prom_init_secondary(void) -{ - clear_c0_config(CONF_CM_CMASK); - set_c0_config(0x2); - - clear_c0_status(ST0_IM); - set_c0_status(0x1ffff); -} - -void prom_smp_finish(void) -{ -} diff --git a/arch/mips/momentum/jaguar_atx/reset.c b/arch/mips/momentum/jaguar_atx/reset.c deleted file mode 100644 index c73b0897dc52..000000000000 --- a/arch/mips/momentum/jaguar_atx/reset.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * 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. - * - * Copyright (C) 1997, 2001 Ralf Baechle - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright (C) 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Louis Hamilton, Red Hat, Inc. - * hamilton@redhat.com [MIPS64 modifications] - */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/system.h> -#include <linux/delay.h> - -void momenco_jaguar_restart(char *command) -{ - /* base address of timekeeper portion of part */ -#ifdef CONFIG_64BIT - void *nvram = (void*) 0xfffffffffc807000; -#else - void *nvram = (void*) 0xfc807000; -#endif - /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */ - writeb(0x84, nvram + 0xff7); - - /* wait for the watchdog to go off */ - mdelay(100+(1000/16)); - - /* if the watchdog fails for some reason, let people know */ - printk(KERN_NOTICE "Watchdog reset failed\n"); -} - -void momenco_jaguar_halt(void) -{ - printk(KERN_NOTICE "\n** You can safely turn off the power\n"); - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -void momenco_jaguar_power_off(void) -{ - momenco_jaguar_halt(); -} diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c deleted file mode 100644 index 5a510142b978..000000000000 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ /dev/null @@ -1,475 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Momentum Computer Jaguar-ATX board dependent boot routines - * - * Copyright (C) 1996, 1997, 2001, 04, 06 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2000 RidgeRun, Inc. - * Copyright (C) 2001 Red Hat, Inc. - * Copyright (C) 2002 Momentum Computer - * - * Author: Matthew Dharm, Momentum Computer - * mdharm@momenco.com - * - * Louis Hamilton, Red Hat, Inc. - * hamilton@redhat.com [MIPS64 modifications] - * - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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/bcd.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/swap.h> -#include <linux/ioport.h> -#include <linux/pm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/timex.h> -#include <linux/vmalloc.h> -#include <linux/mv643xx.h> - -#include <asm/time.h> -#include <asm/bootinfo.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/tlbflush.h> - -#include "jaguar_atx_fpga.h" - -extern unsigned long mv64340_sram_base; -unsigned long cpu_clock; - -/* These functions are used for rebooting or halting the machine*/ -extern void momenco_jaguar_restart(char *command); -extern void momenco_jaguar_halt(void); -extern void momenco_jaguar_power_off(void); - -void momenco_time_init(void); - -static char reset_reason; - -static inline unsigned long ENTRYLO(unsigned long paddr) -{ - return ((paddr & PAGE_MASK) | - (_PAGE_PRESENT | __READABLE | __WRITEABLE | _PAGE_GLOBAL | - _CACHE_UNCACHED)) >> 6; -} - -void __init bus_error_init(void) { /* nothing */ } - -/* - * Load a few TLB entries for the MV64340 and perhiperals. The MV64340 is going - * to be hit on every IRQ anyway - there's absolutely no point in letting it be - * a random TLB entry, as it'll just cause needless churning of the TLB. And we - * use the other half for the serial port, which is just a PITA otherwise :) - * - * Device Physical Virtual - * MV64340 Internal Regs 0xf4000000 0xf4000000 - * Ocelot-C[S] PLD (CS0) 0xfc000000 0xfc000000 - * NVRAM (CS1) 0xfc800000 0xfc800000 - * UARTs (CS2) 0xfd000000 0xfd000000 - * Internal SRAM 0xfe000000 0xfe000000 - * M-Systems DOC (CS3) 0xff000000 0xff000000 - */ - -static __init void wire_stupidity_into_tlb(void) -{ -#ifdef CONFIG_32BIT - write_c0_wired(0); - local_flush_tlb_all(); - - /* marvell and extra space */ - add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), - 0xf4000000UL, PM_64K); - /* fpga, rtc, and uart */ - add_wired_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfd000000), - 0xfc000000UL, PM_16M); -// /* m-sys and internal SRAM */ -// add_wired_entry(ENTRYLO(0xfe000000), ENTRYLO(0xff000000), -// 0xfe000000UL, PM_16M); - - marvell_base = 0xf4000000; - //mv64340_sram_base = 0xfe000000; /* Currently unused */ -#endif -} - -unsigned long marvell_base = 0xf4000000L; -unsigned long ja_fpga_base = JAGUAR_ATX_CS0_ADDR; -unsigned long uart_base = 0xfd000000L; -static unsigned char *rtc_base = (unsigned char*) 0xfc800000L; - -EXPORT_SYMBOL(marvell_base); - -static __init int per_cpu_mappings(void) -{ - marvell_base = (unsigned long) ioremap(0xf4000000, 0x10000); - ja_fpga_base = (unsigned long) ioremap(JAGUAR_ATX_CS0_ADDR, 0x1000); - uart_base = (unsigned long) ioremap(0xfd000000UL, 0x1000); - rtc_base = ioremap(0xfc000000UL, 0x8000); - // ioremap(0xfe000000, 32 << 20); - write_c0_wired(0); - local_flush_tlb_all(); - ja_setup_console(); - - return 0; -} -arch_initcall(per_cpu_mappings); - -unsigned long m48t37y_get_time(void) -{ - unsigned int year, month, day, hour, min, sec; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - /* stop the update */ - rtc_base[0x7ff8] = 0x40; - - year = BCD2BIN(rtc_base[0x7fff]); - year += BCD2BIN(rtc_base[0x7ff1]) * 100; - - month = BCD2BIN(rtc_base[0x7ffe]); - - day = BCD2BIN(rtc_base[0x7ffd]); - - hour = BCD2BIN(rtc_base[0x7ffb]); - min = BCD2BIN(rtc_base[0x7ffa]); - sec = BCD2BIN(rtc_base[0x7ff9]); - - /* start the update */ - rtc_base[0x7ff8] = 0x00; - spin_unlock_irqrestore(&rtc_lock, flags); - - return mktime(year, month, day, hour, min, sec); -} - -int m48t37y_set_time(unsigned long sec) -{ - struct rtc_time tm; - unsigned long flags; - - /* convert to a more useful format -- note months count from 0 */ - to_tm(sec, &tm); - tm.tm_mon += 1; - - spin_lock_irqsave(&rtc_lock, flags); - /* enable writing */ - rtc_base[0x7ff8] = 0x80; - - /* year */ - rtc_base[0x7fff] = BIN2BCD(tm.tm_year % 100); - rtc_base[0x7ff1] = BIN2BCD(tm.tm_year / 100); - - /* month */ - rtc_base[0x7ffe] = BIN2BCD(tm.tm_mon); - - /* day */ - rtc_base[0x7ffd] = BIN2BCD(tm.tm_mday); - - /* hour/min/sec */ - rtc_base[0x7ffb] = BIN2BCD(tm.tm_hour); - rtc_base[0x7ffa] = BIN2BCD(tm.tm_min); - rtc_base[0x7ff9] = BIN2BCD(tm.tm_sec); - - /* day of week -- not really used, but let's keep it up-to-date */ - rtc_base[0x7ffc] = BIN2BCD(tm.tm_wday + 1); - - /* disable writing */ - rtc_base[0x7ff8] = 0x00; - spin_unlock_irqrestore(&rtc_lock, flags); - - return 0; -} - -void __init plat_timer_setup(struct irqaction *irq) -{ - setup_irq(8, irq); -} - -/* - * Ugly but the least of all evils. TLB initialization did flush the TLB so - * We need to setup mappings again before we can touch the RTC. - */ -void momenco_time_init(void) -{ - wire_stupidity_into_tlb(); - - mips_hpt_frequency = cpu_clock / 2; - - rtc_mips_get_time = m48t37y_get_time; - rtc_mips_set_time = m48t37y_set_time; -} - -static struct resource mv_pci_io_mem0_resource = { - .name = "MV64340 PCI0 IO MEM", - .flags = IORESOURCE_IO -}; - -static struct resource mv_pci_mem0_resource = { - .name = "MV64340 PCI0 MEM", - .flags = IORESOURCE_MEM -}; - -static struct mv_pci_controller mv_bus0_controller = { - .pcic = { - .pci_ops = &mv_pci_ops, - .mem_resource = &mv_pci_mem0_resource, - .io_resource = &mv_pci_io_mem0_resource, - }, - .config_addr = MV64340_PCI_0_CONFIG_ADDR, - .config_vreg = MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG, -}; - -static uint32_t mv_io_base, mv_io_size; - -static void ja_pci0_init(void) -{ - uint32_t mem0_base, mem0_size; - uint32_t io_base, io_size; - - io_base = MV_READ(MV64340_PCI_0_IO_BASE_ADDR) << 16; - io_size = (MV_READ(MV64340_PCI_0_IO_SIZE) + 1) << 16; - mem0_base = MV_READ(MV64340_PCI_0_MEMORY0_BASE_ADDR) << 16; - mem0_size = (MV_READ(MV64340_PCI_0_MEMORY0_SIZE) + 1) << 16; - - mv_pci_io_mem0_resource.start = 0; - mv_pci_io_mem0_resource.end = io_size - 1; - mv_pci_mem0_resource.start = mem0_base; - mv_pci_mem0_resource.end = mem0_base + mem0_size - 1; - mv_bus0_controller.pcic.mem_offset = mem0_base; - mv_bus0_controller.pcic.io_offset = 0; - - ioport_resource.end = io_size - 1; - - register_pci_controller(&mv_bus0_controller.pcic); - - mv_io_base = io_base; - mv_io_size = io_size; -} - -static struct resource mv_pci_io_mem1_resource = { - .name = "MV64340 PCI1 IO MEM", - .flags = IORESOURCE_IO -}; - -static struct resource mv_pci_mem1_resource = { - .name = "MV64340 PCI1 MEM", - .flags = IORESOURCE_MEM -}; - -static struct mv_pci_controller mv_bus1_controller = { - .pcic = { - .pci_ops = &mv_pci_ops, - .mem_resource = &mv_pci_mem1_resource, - .io_resource = &mv_pci_io_mem1_resource, - }, - .config_addr = MV64340_PCI_1_CONFIG_ADDR, - .config_vreg = MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG, -}; - -static __init void ja_pci1_init(void) -{ - uint32_t mem0_base, mem0_size; - uint32_t io_base, io_size; - - io_base = MV_READ(MV64340_PCI_1_IO_BASE_ADDR) << 16; - io_size = (MV_READ(MV64340_PCI_1_IO_SIZE) + 1) << 16; - mem0_base = MV_READ(MV64340_PCI_1_MEMORY0_BASE_ADDR) << 16; - mem0_size = (MV_READ(MV64340_PCI_1_MEMORY0_SIZE) + 1) << 16; - - /* - * Here we assume the I/O window of second bus to be contiguous with - * the first. A gap is no problem but would waste address space for - * remapping the port space. - */ - mv_pci_io_mem1_resource.start = mv_io_size; - mv_pci_io_mem1_resource.end = mv_io_size + io_size - 1; - mv_pci_mem1_resource.start = mem0_base; - mv_pci_mem1_resource.end = mem0_base + mem0_size - 1; - mv_bus1_controller.pcic.mem_offset = mem0_base; - mv_bus1_controller.pcic.io_offset = 0; - - ioport_resource.end = io_base + io_size -mv_io_base - 1; - - register_pci_controller(&mv_bus1_controller.pcic); - - mv_io_size = io_base + io_size - mv_io_base; -} - -static __init int __init ja_pci_init(void) -{ - unsigned long io_v_base; - uint32_t enable; - - enable = ~MV_READ(MV64340_BASE_ADDR_ENABLE); - - /* - * We require at least one enabled I/O or PCI memory window or we - * will ignore this PCI bus. We ignore PCI windows 1, 2 and 3. - */ - if (enable & (0x01 << 9) || enable & (0x01 << 10)) - ja_pci0_init(); - - if (enable & (0x01 << 14) || enable & (0x01 << 15)) - ja_pci1_init(); - - if (mv_io_size) { - io_v_base = (unsigned long) ioremap(mv_io_base, mv_io_size); - if (!io_v_base) - panic("Could not ioremap I/O port range"); - - set_io_port_base(io_v_base); - } - - return 0; -} - -arch_initcall(ja_pci_init); - -void __init plat_mem_setup(void) -{ - unsigned int tmpword; - - board_time_init = momenco_time_init; - - _machine_restart = momenco_jaguar_restart; - _machine_halt = momenco_jaguar_halt; - pm_power_off = momenco_jaguar_power_off; - - /* - * initrd_start = (unsigned long)jaguar_initrd_start; - * initrd_end = (unsigned long)jaguar_initrd_start + (ulong)jaguar_initrd_size; - * initrd_below_start_ok = 1; - */ - - wire_stupidity_into_tlb(); - - /* - * shut down ethernet ports, just to be sure our memory doesn't get - * corrupted by random ethernet traffic. - */ - MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(2), 0xff << 8); - MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0xff << 8); - while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); - while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); - while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(2)) & 0xff); - while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); - while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); - while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(2)) & 0xff); - MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0), - MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); - MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1), - MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); - MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(2), - MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(2)) & ~1); - - /* Turn off the Bit-Error LED */ - JAGUAR_FPGA_WRITE(0x80, CLR); - - tmpword = JAGUAR_FPGA_READ(BOARDREV); - if (tmpword < 26) - printk("Momentum Jaguar-ATX: Board Assembly Rev. %c\n", - 'A'+tmpword); - else - printk("Momentum Jaguar-ATX: Board Assembly Revision #0x%x\n", - tmpword); - - tmpword = JAGUAR_FPGA_READ(FPGA_REV); - printk("FPGA Rev: %d.%d\n", tmpword>>4, tmpword&15); - tmpword = JAGUAR_FPGA_READ(RESET_STATUS); - printk("Reset reason: 0x%x\n", tmpword); - switch (tmpword) { - case 0x1: - printk(" - Power-up reset\n"); - break; - case 0x2: - printk(" - Push-button reset\n"); - break; - case 0x8: - printk(" - Watchdog reset\n"); - break; - case 0x10: - printk(" - JTAG reset\n"); - break; - default: - printk(" - Unknown reset cause\n"); - } - reset_reason = tmpword; - JAGUAR_FPGA_WRITE(0xff, RESET_STATUS); - - tmpword = JAGUAR_FPGA_READ(BOARD_STATUS); - printk("Board Status register: 0x%02x\n", tmpword); - printk(" - User jumper: %s\n", (tmpword & 0x80)?"installed":"absent"); - printk(" - Boot flash write jumper: %s\n", (tmpword&0x40)?"installed":"absent"); - - /* 256MiB of RM9000x2 DDR */ -// add_memory_region(0x0, 0x100<<20, BOOT_MEM_RAM); - - /* 128MiB of MV-64340 DDR */ -// add_memory_region(0x100<<20, 0x80<<20, BOOT_MEM_RAM); - - /* XXX Memory configuration should be picked up from PMON2k */ -#ifdef CONFIG_JAGUAR_DMALOW - printk("Jaguar ATX DMA-low mode set\n"); - add_memory_region(0x00000000, 0x08000000, BOOT_MEM_RAM); - add_memory_region(0x08000000, 0x10000000, BOOT_MEM_RAM); -#else - /* 128MiB of MV-64340 DDR RAM */ - printk("Jaguar ATX DMA-low mode is not set\n"); - add_memory_region(0x100<<20, 0x80<<20, BOOT_MEM_RAM); -#endif - -#ifdef GEMDEBUG_TRACEBUFFER - { - unsigned int tbControl; - tbControl = - 0 << 26 | /* post trigger delay 0 */ - 0x2 << 16 | /* sequential trace mode */ - // 0x0 << 16 | /* non-sequential trace mode */ - // 0xf << 4 | /* watchpoints disabled */ - 2 << 2 | /* armed */ - 2 ; /* interrupt disabled */ - printk ("setting tbControl = %08lx\n", tbControl); - write_32bit_cp0_set1_register($22, tbControl); - __asm__ __volatile__(".set noreorder\n\t" \ - "nop; nop; nop; nop; nop; nop;\n\t" \ - "nop; nop; nop; nop; nop; nop;\n\t" \ - ".set reorder\n\t"); - - } -#endif -} diff --git a/arch/mips/momentum/ocelot_g/Makefile b/arch/mips/momentum/ocelot_g/Makefile deleted file mode 100644 index c0a0030d949d..000000000000 --- a/arch/mips/momentum/ocelot_g/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for Momentum Computer's Ocelot-G board. -# - -obj-y += irq.o gt-irq.o prom.o reset.o setup.o -obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/momentum/ocelot_g/dbg_io.c b/arch/mips/momentum/ocelot_g/dbg_io.c deleted file mode 100644 index 32d6fb4ee679..000000000000 --- a/arch/mips/momentum/ocelot_g/dbg_io.c +++ /dev/null @@ -1,121 +0,0 @@ - -#include <asm/serial.h> /* For the serial port location and base baud */ - -/* --- CONFIG --- */ - -typedef unsigned char uint8; -typedef unsigned int uint32; - -/* --- END OF CONFIG --- */ - -#define UART16550_BAUD_2400 2400 -#define UART16550_BAUD_4800 4800 -#define UART16550_BAUD_9600 9600 -#define UART16550_BAUD_19200 19200 -#define UART16550_BAUD_38400 38400 -#define UART16550_BAUD_57600 57600 -#define UART16550_BAUD_115200 115200 - -#define UART16550_PARITY_NONE 0 -#define UART16550_PARITY_ODD 0x08 -#define UART16550_PARITY_EVEN 0x18 -#define UART16550_PARITY_MARK 0x28 -#define UART16550_PARITY_SPACE 0x38 - -#define UART16550_DATA_5BIT 0x0 -#define UART16550_DATA_6BIT 0x1 -#define UART16550_DATA_7BIT 0x2 -#define UART16550_DATA_8BIT 0x3 - -#define UART16550_STOP_1BIT 0x0 -#define UART16550_STOP_2BIT 0x4 - -/* ----------------------------------------------------- */ - -/* === CONFIG === */ - -/* [jsun] we use the second serial port for kdb */ -#define BASE OCELOT_SERIAL1_BASE -#define MAX_BAUD OCELOT_BASE_BAUD - -/* === END OF CONFIG === */ - -#define REG_OFFSET 4 - -/* register offset */ -#define OFS_RCV_BUFFER 0 -#define OFS_TRANS_HOLD 0 -#define OFS_SEND_BUFFER 0 -#define OFS_INTR_ENABLE (1*REG_OFFSET) -#define OFS_INTR_ID (2*REG_OFFSET) -#define OFS_DATA_FORMAT (3*REG_OFFSET) -#define OFS_LINE_CONTROL (3*REG_OFFSET) -#define OFS_MODEM_CONTROL (4*REG_OFFSET) -#define OFS_RS232_OUTPUT (4*REG_OFFSET) -#define OFS_LINE_STATUS (5*REG_OFFSET) -#define OFS_MODEM_STATUS (6*REG_OFFSET) -#define OFS_RS232_INPUT (6*REG_OFFSET) -#define OFS_SCRATCH_PAD (7*REG_OFFSET) - -#define OFS_DIVISOR_LSB (0*REG_OFFSET) -#define OFS_DIVISOR_MSB (1*REG_OFFSET) - - -/* memory-mapped read/write of the port */ -#define UART16550_READ(y) (*((volatile uint8*)(BASE + y))) -#define UART16550_WRITE(y, z) ((*((volatile uint8*)(BASE + y))) = z) - -void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) -{ - /* disable interrupts */ - UART16550_WRITE(OFS_INTR_ENABLE, 0); - - /* set up baud rate */ - { - uint32 divisor; - - /* set DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x80); - - /* set divisor */ - divisor = MAX_BAUD / baud; - UART16550_WRITE(OFS_DIVISOR_LSB, divisor & 0xff); - UART16550_WRITE(OFS_DIVISOR_MSB, (divisor & 0xff00) >> 8); - - /* clear DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x0); - } - - /* set data format */ - UART16550_WRITE(OFS_DATA_FORMAT, data | parity | stop); -} - -static int remoteDebugInitialized = 0; - -uint8 getDebugChar(void) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_38400, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x1) == 0); - return UART16550_READ(OFS_RCV_BUFFER); -} - - -int putDebugChar(uint8 byte) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_38400, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x20) == 0); - UART16550_WRITE(OFS_SEND_BUFFER, byte); - return 1; -} diff --git a/arch/mips/momentum/ocelot_g/gt-irq.c b/arch/mips/momentum/ocelot_g/gt-irq.c deleted file mode 100644 index e5576bd50fa9..000000000000 --- a/arch/mips/momentum/ocelot_g/gt-irq.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * - * Copyright 2002 Momentum Computer - * Author: mdharm@momenco.com - * - * arch/mips/momentum/ocelot_g/gt_irq.c - * Interrupt routines for gt64240. Currently it only handles timer irq. - * - * 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. - */ -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/kernel_stat.h> -#include <asm/gt64240.h> -#include <asm/io.h> - -unsigned long bus_clock; - -/* - * These are interrupt handlers for the GT on-chip interrupts. They - * all come in to the MIPS on a single interrupt line, and have to - * be handled and ack'ed differently than other MIPS interrupts. - */ - -#if 0 - -struct tq_struct irq_handlers[MAX_CAUSE_REGS][MAX_CAUSE_REG_WIDTH]; -void hook_irq_handler(int int_cause, int bit_num, void *isr_ptr); - -/* - * Hooks IRQ handler to the system. When the system is interrupted - * the interrupt service routine is called. - * - * Inputs : - * int_cause - The interrupt cause number. In EVB64120 two parameters - * are declared, INT_CAUSE_MAIN and INT_CAUSE_HIGH. - * bit_num - Indicates which bit number in the cause register - * isr_ptr - Pointer to the interrupt service routine - */ -void hook_irq_handler(int int_cause, int bit_num, void *isr_ptr) -{ - irq_handlers[int_cause][bit_num].routine = isr_ptr; -} - - -/* - * Enables the IRQ on Galileo Chip - * - * Inputs : - * int_cause - The interrupt cause number. In EVB64120 two parameters - * are declared, INT_CAUSE_MAIN and INT_CAUSE_HIGH. - * bit_num - Indicates which bit number in the cause register - * - * Outputs : - * 1 if successful, 0 if failure - */ -int enable_galileo_irq(int int_cause, int bit_num) -{ - if (int_cause == INT_CAUSE_MAIN) - SET_REG_BITS(CPU_INTERRUPT_MASK_REGISTER, (1 << bit_num)); - else if (int_cause == INT_CAUSE_HIGH) - SET_REG_BITS(CPU_HIGH_INTERRUPT_MASK_REGISTER, - (1 << bit_num)); - else - return 0; - - return 1; -} - -/* - * Disables the IRQ on Galileo Chip - * - * Inputs : - * int_cause - The interrupt cause number. In EVB64120 two parameters - * are declared, INT_CAUSE_MAIN and INT_CAUSE_HIGH. - * bit_num - Indicates which bit number in the cause register - * - * Outputs : - * 1 if successful, 0 if failure - */ -int disable_galileo_irq(int int_cause, int bit_num) -{ - if (int_cause == INT_CAUSE_MAIN) - RESET_REG_BITS(CPU_INTERRUPT_MASK_REGISTER, - (1 << bit_num)); - else if (int_cause == INT_CAUSE_HIGH) - RESET_REG_BITS(CPU_HIGH_INTERRUPT_MASK_REGISTER, - (1 << bit_num)); - else - return 0; - return 1; -} -#endif /* 0 */ - -/* - * Interrupt handler for interrupts coming from the Galileo chip via P0_INT#. - * - * We route the timer interrupt to P0_INT# (IRQ 6), and that's all this - * routine can handle, for now. - * - * In the future, we'll route more interrupts to this pin, and that's why - * we keep this particular structure in the function. - */ - -static irqreturn_t gt64240_p0int_irq(int irq, void *dev) -{ - uint32_t irq_src, irq_src_mask; - int handled; - - /* get the low interrupt cause register */ - irq_src = MV_READ(LOW_INTERRUPT_CAUSE_REGISTER); - - /* get the mask register for this pin */ - irq_src_mask = MV_READ(PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW); - - /* mask off only the interrupts we're interested in */ - irq_src = irq_src & irq_src_mask; - - handled = IRQ_NONE; - - /* Check for timer interrupt */ - if (irq_src & 0x00000100) { - handled = IRQ_HANDLED; - irq_src &= ~0x00000100; - - /* Clear any pending cause bits */ - MV_WRITE(TIMER_COUNTER_0_3_INTERRUPT_CAUSE, 0x0); - - /* handle the timer call */ - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - } - - if (irq_src) { - printk(KERN_INFO - "UNKNOWN P0_INT# interrupt received, irq_src=0x%x\n", - irq_src); - } - - return handled; -} - -/* - * Initializes timer using galileo's built in timer. - */ - -/* - * This will ignore the standard MIPS timer interrupt handler - * that is passed in as *irq (=irq0 in ../kernel/time.c). - * We will do our own timer interrupt handling. - */ -void gt64240_time_init(void) -{ - static struct irqaction timer; - - /* Stop the timer -- we'll use timer #0 */ - MV_WRITE(TIMER_COUNTER_0_3_CONTROL, 0x0); - - /* Load timer value for 100 Hz */ - MV_WRITE(TIMER_COUNTER0, bus_clock / 100); - - /* - * Create the IRQ structure entry for the timer. Since we're too early - * in the boot process to use the "request_irq()" call, we'll hard-code - * the values to the correct interrupt line. - */ - timer.handler = >64240_p0int_irq; - timer.flags = IRQF_SHARED | IRQF_DISABLED; - timer.name = "timer"; - timer.dev_id = NULL; - timer.next = NULL; - timer.mask = CPU_MASK_NONE; - irq_desc[6].action = &timer; - - enable_irq(6); - - /* Clear any pending cause bits */ - MV_WRITE(TIMER_COUNTER_0_3_INTERRUPT_CAUSE, 0x0); - - /* Enable the interrupt for timer 0 */ - MV_WRITE(TIMER_COUNTER_0_3_INTERRUPT_MASK, 0x1); - - /* Enable the timer interrupt for GT-64240 pin P0_INT# */ - MV_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0x100); - - /* Configure and start the timer */ - MV_WRITE(TIMER_COUNTER_0_3_CONTROL, 0x3); -} - -void gt64240_irq_init(void) -{ -#if 0 - int i, j; - - /* Reset irq handlers pointers to NULL */ - for (i = 0; i < MAX_CAUSE_REGS; i++) { - for (j = 0; j < MAX_CAUSE_REG_WIDTH; j++) { - irq_handlers[i][j].next = NULL; - irq_handlers[i][j].sync = 0; - irq_handlers[i][j].routine = NULL; - irq_handlers[i][j].data = NULL; - } - } -#endif /* 0 */ -} diff --git a/arch/mips/momentum/ocelot_g/irq.c b/arch/mips/momentum/ocelot_g/irq.c deleted file mode 100644 index 273541fe7087..000000000000 --- a/arch/mips/momentum/ocelot_g/irq.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2000 RidgeRun, Inc. - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2000, 01, 05 Ralf Baechle (ralf@linux-mips.org) - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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/errno.h> -#include <linux/init.h> -#include <linux/kernel_stat.h> -#include <linux/module.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/timex.h> -#include <linux/slab.h> -#include <linux/random.h> -#include <linux/bitops.h> -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/system.h> - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & STATUSF_IP2) - do_IRQ(2); - else if (pending & STATUSF_IP3) - do_IRQ(3); - else if (pending & STATUSF_IP4) - do_IRQ(4); - else if (pending & STATUSF_IP5) - do_IRQ(5); - else if (pending & STATUSF_IP6) - do_IRQ(6); - else if (pending & STATUSF_IP7) - do_IRQ(7); - else { - /* - * Now look at the extended interrupts - */ - pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; - - if (pending & STATUSF_IP8) - do_IRQ(8); - else if (pending & STATUSF_IP9) - do_IRQ(9); - else if (pending & STATUSF_IP10) - do_IRQ(10); - else if (pending & STATUSF_IP11) - do_IRQ(11); - else - spurious_interrupt(); - } -} - -extern void gt64240_irq_init(void); - -void __init arch_init_irq(void) -{ - /* - * Clear all of the interrupts while we change the able around a bit. - * int-handler is not on bootstrap - */ - clear_c0_status(ST0_IM); - local_irq_disable(); - - mips_cpu_irq_init(); - rm7k_cpu_irq_init(); - - gt64240_irq_init(); -} diff --git a/arch/mips/momentum/ocelot_g/ocelot_pld.h b/arch/mips/momentum/ocelot_g/ocelot_pld.h deleted file mode 100644 index 95e0534026d0..000000000000 --- a/arch/mips/momentum/ocelot_g/ocelot_pld.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Ocelot Board Register Definitions - * - * (C) 2001 Red Hat, Inc. - * - * GPL'd - */ -#ifndef __MOMENCO_OCELOT_PLD_H__ -#define __MOMENCO_OCELOT_PLD_H__ - -#define OCELOT_CS0_ADDR (0xfc000000) - -#define OCELOT_REG_BOARDREV (0) -#define OCELOT_REG_PLD1_ID (1) -#define OCELOT_REG_PLD2_ID (2) -#define OCELOT_REG_RESET_STATUS (3) -#define OCELOT_REG_BOARD_STATUS (4) -#define OCELOT_REG_CPCI_ID (5) -#define OCELOT_REG_I2C_CTRL (8) -#define OCELOT_REG_EEPROM_MODE (9) -#define OCELOT_REG_INTMASK (10) -#define OCELOT_REG_INTSTATUS (11) -#define OCELOT_REG_INTSET (12) -#define OCELOT_REG_INTCLR (13) - -#define __PLD_REG_TO_ADDR(reg) ((void *) OCELOT_CS0_ADDR + OCELOT_REG_##reg) -#define OCELOT_PLD_WRITE(x, reg) writeb(x, __PLD_REG_TO_ADDR(reg)) -#define OCELOT_PLD_READ(reg) readb(__PLD_REG_TO_ADDR(reg)) - -#endif /* __MOMENCO_OCELOT_PLD_H__ */ diff --git a/arch/mips/momentum/ocelot_g/prom.c b/arch/mips/momentum/ocelot_g/prom.c deleted file mode 100644 index 836d0830720d..000000000000 --- a/arch/mips/momentum/ocelot_g/prom.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Based on Ocelot Linux port, which is - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * 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. - */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/pmon.h> -#include <asm/gt64240.h> - -#include "ocelot_pld.h" - -struct callvectors* debug_vectors; - -extern unsigned long marvell_base; -extern unsigned long bus_clock; - -#ifdef CONFIG_GALILEO_GT64240_ETH -extern unsigned char prom_mac_addr_base[6]; -#endif - -const char *get_system_type(void) -{ - return "Momentum Ocelot"; -} - -void __init prom_init(void) -{ - int argc = fw_arg0; - char **arg = (char **) fw_arg1; - char **env = (char **) fw_arg2; - struct callvectors *cv = (struct callvectors *) fw_arg3; - int i; - - /* save the PROM vectors for debugging use */ - debug_vectors = cv; - - /* arg[0] is "g", the rest is boot parameters */ - arcs_cmdline[0] = '\0'; - for (i = 1; i < argc; i++) { - if (strlen(arcs_cmdline) + strlen(arg[i] + 1) - >= sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, arg[i]); - strcat(arcs_cmdline, " "); - } - - mips_machgroup = MACH_GROUP_MOMENCO; - mips_machtype = MACH_MOMENCO_OCELOT_G; - -#ifdef CONFIG_GALILEO_GT64240_ETH - /* get the base MAC address for on-board ethernet ports */ - memcpy(prom_mac_addr_base, (void*)0xfc807cf2, 6); -#endif - - while (*env) { - if (strncmp("gtbase", *env, strlen("gtbase")) == 0) { - marvell_base = simple_strtol(*env + strlen("gtbase="), - NULL, 16); - } - if (strncmp("busclock", *env, strlen("busclock")) == 0) { - bus_clock = simple_strtol(*env + strlen("busclock="), - NULL, 10); - } - env++; - } -} - -void __init prom_free_prom_memory(void) -{ -} diff --git a/arch/mips/momentum/ocelot_g/reset.c b/arch/mips/momentum/ocelot_g/reset.c deleted file mode 100644 index 3fd499adf4cf..000000000000 --- a/arch/mips/momentum/ocelot_g/reset.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * 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. - * - * Copyright (C) 1997, 2001 Ralf Baechle - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/system.h> -#include <linux/delay.h> - -void momenco_ocelot_restart(char *command) -{ - void *nvram = ioremap_nocache(0x2c807000, 0x1000); - - if (!nvram) { - printk(KERN_NOTICE "ioremap of reset register failed\n"); - return; - } - writeb(0x84, nvram + 0xff7); /* Ask the NVRAM/RTC/watchdog chip to - assert reset in 1/16 second */ - mdelay(10+(1000/16)); - iounmap(nvram); - printk(KERN_NOTICE "Watchdog reset failed\n"); -} - -void momenco_ocelot_halt(void) -{ - printk(KERN_NOTICE "\n** You can safely turn off the power\n"); - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -void momenco_ocelot_power_off(void) -{ - momenco_ocelot_halt(); -} diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c deleted file mode 100644 index 9db638a7982c..000000000000 --- a/arch/mips/momentum/ocelot_g/setup.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Momentum Computer Ocelot-G (CP7000G) - board dependent boot routines - * - * Copyright (C) 1996, 1997, 2001 Ralf Baechle - * Copyright (C) 2000 RidgeRun, Inc. - * Copyright (C) 2001 Red Hat, Inc. - * Copyright (C) 2002 Momentum Computer - * - * Author: Matthew Dharm, Momentum Computer - * mdharm@momenco.com - * - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/ioport.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/pm.h> -#include <linux/timex.h> -#include <linux/vmalloc.h> - -#include <asm/time.h> -#include <asm/bootinfo.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/gt64240.h> -#include <asm/irq.h> -#include <asm/pci.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <linux/bootmem.h> - -#include "ocelot_pld.h" - -#ifdef CONFIG_GALILEO_GT64240_ETH -extern unsigned char prom_mac_addr_base[6]; -#endif - -unsigned long marvell_base; - -/* These functions are used for rebooting or halting the machine*/ -extern void momenco_ocelot_restart(char *command); -extern void momenco_ocelot_halt(void); -extern void momenco_ocelot_power_off(void); - -extern void gt64240_time_init(void); -extern void momenco_ocelot_irq_setup(void); - -static char reset_reason; - -static unsigned long ENTRYLO(unsigned long paddr) -{ - return ((paddr & PAGE_MASK) | - (_PAGE_PRESENT | __READABLE | __WRITEABLE | _PAGE_GLOBAL | - _CACHE_UNCACHED)) >> 6; -} - -/* setup code for a handoff from a version 2 PMON 2000 PROM */ -void PMON_v2_setup(void) -{ - /* A wired TLB entry for the GT64240 and the serial port. The - GT64240 is going to be hit on every IRQ anyway - there's - absolutely no point in letting it be a random TLB entry, as - it'll just cause needless churning of the TLB. And we use - the other half for the serial port, which is just a PITA - otherwise :) - - Device Physical Virtual - GT64240 Internal Regs 0xf4000000 0xe0000000 - UARTs (CS2) 0xfd000000 0xe0001000 - */ - add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), - 0xf4000000, PM_64K); - add_wired_entry(ENTRYLO(0xfd000000), ENTRYLO(0xfd001000), - 0xfd000000, PM_4K); - - /* Also a temporary entry to let us talk to the Ocelot PLD and NVRAM - in the CS[012] region. We can't use ioremap() yet. The NVRAM - is a ST M48T37Y, which includes NVRAM, RTC, and Watchdog functions. - - Ocelot PLD (CS0) 0xfc000000 0xe0020000 - NVRAM (CS1) 0xfc800000 0xe0030000 - */ - add_temporary_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfc010000), - 0xfc000000, PM_64K); - add_temporary_entry(ENTRYLO(0xfc800000), ENTRYLO(0xfc810000), - 0xfc800000, PM_64K); - - marvell_base = 0xf4000000; -} - -extern int rm7k_tcache_enabled; - -/* - * This runs in KSEG1. See the verbiage in rm7k.c::probe_scache() - */ -#define Page_Invalidate_T 0x16 -static void __init setup_l3cache(unsigned long size) -{ - int register i; - - printk("Enabling L3 cache..."); - - /* Enable the L3 cache in the GT64120A's CPU Configuration register */ - MV_WRITE(0, MV_READ(0) | (1<<14)); - - /* Enable the L3 cache in the CPU */ - set_c0_config(1<<12 /* CONF_TE */); - - /* Clear the cache */ - write_c0_taglo(0); - write_c0_taghi(0); - - for (i=0; i < size; i+= 4096) { - __asm__ __volatile__ ( - ".set noreorder\n\t" - ".set mips3\n\t" - "cache %1, (%0)\n\t" - ".set mips0\n\t" - ".set reorder" - : - : "r" (KSEG0ADDR(i)), - "i" (Page_Invalidate_T)); - } - - /* Let the RM7000 MM code know that the tertiary cache is enabled */ - rm7k_tcache_enabled = 1; - - printk("Done\n"); -} - -void __init plat_timer_setup(struct irqaction *irq) -{ -} - -void __init plat_mem_setup(void) -{ - void (*l3func)(unsigned long) = (void *) KSEG1ADDR(setup_l3cache); - unsigned int tmpword; - - board_time_init = gt64240_time_init; - - _machine_restart = momenco_ocelot_restart; - _machine_halt = momenco_ocelot_halt; - pm_power_off = momenco_ocelot_power_off; - - /* - * initrd_start = (unsigned long)ocelot_initrd_start; - * initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size; - * initrd_below_start_ok = 1; - */ - - /* do handoff reconfiguration */ - PMON_v2_setup(); - -#ifdef CONFIG_GALILEO_GT64240_ETH - /* get the mac addr */ - memcpy(prom_mac_addr_base, (void*)0xfc807cf2, 6); -#endif - - /* Turn off the Bit-Error LED */ - OCELOT_PLD_WRITE(0x80, INTCLR); - - tmpword = OCELOT_PLD_READ(BOARDREV); - if (tmpword < 26) - printk("Momenco Ocelot-G: Board Assembly Rev. %c\n", 'A'+tmpword); - else - printk("Momenco Ocelot-G: Board Assembly Revision #0x%x\n", tmpword); - - tmpword = OCELOT_PLD_READ(PLD1_ID); - printk("PLD 1 ID: %d.%d\n", tmpword>>4, tmpword&15); - tmpword = OCELOT_PLD_READ(PLD2_ID); - printk("PLD 2 ID: %d.%d\n", tmpword>>4, tmpword&15); - tmpword = OCELOT_PLD_READ(RESET_STATUS); - printk("Reset reason: 0x%x\n", tmpword); - reset_reason = tmpword; - OCELOT_PLD_WRITE(0xff, RESET_STATUS); - - tmpword = OCELOT_PLD_READ(BOARD_STATUS); - printk("Board Status register: 0x%02x\n", tmpword); - printk(" - User jumper: %s\n", (tmpword & 0x80)?"installed":"absent"); - printk(" - Boot flash write jumper: %s\n", (tmpword&0x40)?"installed":"absent"); - printk(" - Tulip PHY %s connected\n", (tmpword&0x10)?"is":"not"); - printk(" - L3 Cache size: %d MiB\n", (1<<((tmpword&12) >> 2))&~1); - printk(" - SDRAM size: %d MiB\n", 1<<(6+(tmpword&3))); - - if (tmpword&12) - l3func((1<<(((tmpword&12) >> 2)+20))); - - switch(tmpword &3) { - case 3: - /* 512MiB -- two banks of 256MiB */ - add_memory_region( 0x0<<20, 0x100<<20, BOOT_MEM_RAM); -/* - add_memory_region(0x100<<20, 0x100<<20, BOOT_MEM_RAM); -*/ - break; - case 2: - /* 256MiB -- two banks of 128MiB */ - add_memory_region( 0x0<<20, 0x80<<20, BOOT_MEM_RAM); - add_memory_region(0x80<<20, 0x80<<20, BOOT_MEM_RAM); - break; - case 1: - /* 128MiB -- 64MiB per bank */ - add_memory_region( 0x0<<20, 0x40<<20, BOOT_MEM_RAM); - add_memory_region(0x40<<20, 0x40<<20, BOOT_MEM_RAM); - break; - case 0: - /* 64MiB */ - add_memory_region( 0x0<<20, 0x40<<20, BOOT_MEM_RAM); - break; - } - - /* FIXME: Fix up the DiskOnChip mapping */ - MV_WRITE(0x468, 0xfef73); -} - -/* This needs to be one of the first initcalls, because no I/O port access - can work before this */ - -static int io_base_ioremap(void) -{ - /* we're mapping PCI accesses from 0xc0000000 to 0xf0000000 */ - unsigned long io_remap_range; - - io_remap_range = (unsigned long) ioremap(0xc0000000, 0x30000000); - if (!io_remap_range) - panic("Could not ioremap I/O port range"); - - set_io_port_base(io_remap_range - 0xc0000000); - - return 0; -} - -module_init(io_base_ioremap); diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index df487c063b1d..aba3dbf47eda 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -30,11 +30,9 @@ obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_AU1550) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_PNX8550) += fixup-pnx8550.o ops-pnx8550.o obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o -obj-$(CONFIG_MOMENCO_JAGUAR_ATX)+= fixup-jaguar.o obj-$(CONFIG_MOMENCO_OCELOT) += fixup-ocelot.o pci-ocelot.o obj-$(CONFIG_MOMENCO_OCELOT_3) += fixup-ocelot3.o obj-$(CONFIG_MOMENCO_OCELOT_C) += fixup-ocelot-c.o pci-ocelot-c.o -obj-$(CONFIG_MOMENCO_OCELOT_G) += fixup-ocelot-g.o pci-ocelot-g.o obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \ pci-yosemite.o obj-$(CONFIG_SGI_IP27) += ops-bridge.o pci-ip27.o diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index 7d5f6bbf7a9d..d57ffd7242ca 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -17,9 +17,7 @@ #include <asm/io.h> #include <asm/gt64120.h> -#include <asm/mach-cobalt/cobalt.h> - -extern int cobalt_board_id; +#include <cobalt.h> static void qube_raq_galileo_early_fixup(struct pci_dev *dev) { @@ -115,6 +113,27 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_GT64111, qube_raq_galileo_fixup); +int cobalt_board_id; + +static void qube_raq_via_board_id_fixup(struct pci_dev *dev) +{ + u8 id; + int retval; + + retval = pci_read_config_byte(dev, VIA_COBALT_BRD_ID_REG, &id); + if (retval) { + panic("Cannot read board ID"); + return; + } + + cobalt_board_id = VIA_COBALT_BRD_REG_to_ID(id); + + printk(KERN_INFO "Cobalt board ID: %d\n", cobalt_board_id); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, + qube_raq_via_board_id_fixup); + static char irq_tab_qube1[] __initdata = { [COBALT_PCICONF_CPU] = 0, [COBALT_PCICONF_ETH0] = COBALT_QUBE1_ETH0_IRQ, diff --git a/arch/mips/pci/fixup-jaguar.c b/arch/mips/pci/fixup-jaguar.c deleted file mode 100644 index 6c5e1d47179c..000000000000 --- a/arch/mips/pci/fixup-jaguar.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * 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. - * - * Marvell MV64340 interrupt fixup code. - * - * Marvell wants an NDA for their docs so this was written without - * documentation. You've been warned. - * - * Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org) - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/mipsregs.h> - -/* - * WARNING: Example of how _NOT_ to do it. - */ -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - int bus = dev->bus->number; - - if (bus == 0 && slot == 1) - return 3; /* PCI-X A */ - if (bus == 0 && slot == 2) - return 4; /* PCI-X B */ - if (bus == 1 && slot == 1) - return 5; /* PCI A */ - if (bus == 1 && slot == 2) - return 6; /* PCI B */ - -return 0; - panic("Whooops in pcibios_map_irq"); -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-ocelot-g.c b/arch/mips/pci/fixup-ocelot-g.c deleted file mode 100644 index d7a652e326c5..000000000000 --- a/arch/mips/pci/fixup-ocelot-g.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org) - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - int bus = dev->bus->number; - - if (bus == 0 && slot == 1) /* Intel 82543 Gigabit MAC */ - return 2; /* irq_nr is 2 for INT0 */ - - if (bus == 0 && slot == 2) /* Intel 82543 Gigabit MAC */ - return 3; /* irq_nr is 3 for INT1 */ - - if (bus == 1 && slot == 3) /* Intel 21555 bridge */ - return 5; /* irq_nr is 8 for INT6 */ - - if (bus == 1 && slot == 4) /* PMC Slot */ - return 9; /* irq_nr is 9 for INT7 */ - - return -1; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/pci-ocelot-g.c b/arch/mips/pci/pci-ocelot-g.c deleted file mode 100644 index 1e3430154fa0..000000000000 --- a/arch/mips/pci/pci-ocelot-g.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * - * This doesn't really fly - but I don't have a GT64240 system for testing. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <asm/gt64240.h> - -/* - * We assume these address ranges have been programmed into the GT-64240 by - * the firmware. PMON in case of the Ocelot G does that. Note the size of - * the I/O range is completly stupid; I/O mappings are limited to at most - * 256 bytes by the PCI spec and deprecated; and just to make things worse - * apparently many devices don't decode more than 64k of I/O space. - */ - -#define gt_io_size 0x20000000UL -#define gt_io_base 0xe0000000UL - -static struct resource gt_pci_mem0_resource = { - .name = "MV64240 PCI0 MEM", - .start = 0xc0000000UL, - .end = 0xcfffffffUL, - .flags = IORESOURCE_MEM -}; - -static struct resource gt_pci_io_mem0_resource = { - .name = "MV64240 PCI0 IO MEM", - .start = 0xe0000000UL, - .end = 0xefffffffUL, - .flags = IORESOURCE_IO -}; - -static struct mv_pci_controller gt_bus0_controller = { - .pcic = { - .pci_ops = &mv_pci_ops, - .mem_resource = >_pci_mem0_resource, - .mem_offset = 0xc0000000UL, - .io_resource = >_pci_io_mem0_resource, - .io_offset = 0x00000000UL - }, - .config_addr = PCI_0CONFIGURATION_ADDRESS, - .config_vreg = PCI_0CONFIGURATION_DATA_VIRTUAL_REGISTER, -}; - -static struct resource gt_pci_mem1_resource = { - .name = "MV64240 PCI1 MEM", - .start = 0xd0000000UL, - .end = 0xdfffffffUL, - .flags = IORESOURCE_MEM -}; - -static struct resource gt_pci_io_mem1_resource = { - .name = "MV64240 PCI1 IO MEM", - .start = 0xf0000000UL, - .end = 0xffffffffUL, - .flags = IORESOURCE_IO -}; - -static struct mv_pci_controller gt_bus1_controller = { - .pcic = { - .pci_ops = &mv_pci_ops, - .mem_resource = >_pci_mem1_resource, - .mem_offset = 0xd0000000UL, - .io_resource = >_pci_io_mem1_resource, - .io_offset = 0x10000000UL - }, - .config_addr = PCI_1CONFIGURATION_ADDRESS, - .config_vreg = PCI_1CONFIGURATION_DATA_VIRTUAL_REGISTER, -}; - -static __init int __init ocelot_g_pci_init(void) -{ - unsigned long io_v_base; - - if (gt_io_size) { - io_v_base = (unsigned long) ioremap(gt_io_base, gt_io_size); - if (!io_v_base) - panic("Could not ioremap I/O port range"); - - set_io_port_base(io_v_base); - } - - register_pci_controller(>_bus0_controller.pcic); - register_pci_controller(>_bus1_controller.pcic); - - return 0; -} - -arch_initcall(ocelot_g_pci_init); diff --git a/arch/mips/sgi-ip22/Makefile b/arch/mips/sgi-ip22/Makefile index b6d649241dc1..1fb3e353e212 100644 --- a/arch/mips/sgi-ip22/Makefile +++ b/arch/mips/sgi-ip22/Makefile @@ -4,6 +4,6 @@ # obj-y += ip22-mc.o ip22-hpc.o ip22-int.o ip22-berr.o \ - ip22-time.o ip22-nvram.o ip22-reset.o ip22-setup.o + ip22-time.o ip22-nvram.o ip22-platform.o ip22-reset.o ip22-setup.o obj-$(CONFIG_EISA) += ip22-eisa.o diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c new file mode 100644 index 000000000000..78b608d2d4e1 --- /dev/null +++ b/arch/mips/sgi-ip22/ip22-platform.c @@ -0,0 +1,177 @@ +#include <linux/init.h> +#include <linux/if_ether.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <asm/paccess.h> +#include <asm/sgi/ip22.h> +#include <asm/sgi/hpc3.h> +#include <asm/sgi/mc.h> +#include <asm/sgi/seeq.h> +#include <asm/sgi/wd.h> + +static struct resource sgiwd93_0_resources[] = { + { + .name = "eth0 irq", + .start = SGI_WD93_0_IRQ, + .end = SGI_WD93_0_IRQ, + .flags = IORESOURCE_IRQ + } +}; + +static struct sgiwd93_platform_data sgiwd93_0_pd = { + .unit = 0, + .irq = SGI_WD93_0_IRQ, +}; + +static struct platform_device sgiwd93_0_device = { + .name = "sgiwd93", + .id = 0, + .num_resources = ARRAY_SIZE(sgiwd93_0_resources), + .resource = sgiwd93_0_resources, + .dev = { + .platform_data = &sgiwd93_0_pd, + }, +}; + +static struct resource sgiwd93_1_resources[] = { + { + .name = "eth0 irq", + .start = SGI_WD93_1_IRQ, + .end = SGI_WD93_1_IRQ, + .flags = IORESOURCE_IRQ + } +}; + +static struct sgiwd93_platform_data sgiwd93_1_pd = { + .unit = 1, + .irq = SGI_WD93_1_IRQ, +}; + +static struct platform_device sgiwd93_1_device = { + .name = "sgiwd93", + .id = 1, + .num_resources = ARRAY_SIZE(sgiwd93_1_resources), + .resource = sgiwd93_1_resources, + .dev = { + .platform_data = &sgiwd93_1_pd, + }, +}; + +/* + * Create a platform device for the GPI port that receives the + * image data from the embedded camera. + */ +static int __init sgiwd93_devinit(void) +{ + int res; + + sgiwd93_0_pd.hregs = &hpc3c0->scsi_chan0; + sgiwd93_0_pd.wdregs = (unsigned char *) hpc3c0->scsi0_ext; + + res = platform_device_register(&sgiwd93_0_device); + if (res) + return res; + + if (!ip22_is_fullhouse()) + return 0; + + sgiwd93_1_pd.hregs = &hpc3c0->scsi_chan1; + sgiwd93_1_pd.wdregs = (unsigned char *) hpc3c0->scsi1_ext; + + return platform_device_register(&sgiwd93_1_device); +} + +device_initcall(sgiwd93_devinit); + +static struct resource sgiseeq_0_resources[] = { + { + .name = "eth0 irq", + .start = SGI_ENET_IRQ, + .end = SGI_ENET_IRQ, + .flags = IORESOURCE_IRQ + } +}; + +static struct sgiseeq_platform_data eth0_pd; + +static struct platform_device eth0_device = { + .name = "sgiseeq", + .id = 0, + .num_resources = ARRAY_SIZE(sgiseeq_0_resources), + .resource = sgiseeq_0_resources, + .dev = { + .platform_data = ð0_pd, + }, +}; + +static struct resource sgiseeq_1_resources[] = { + { + .name = "eth1 irq", + .start = SGI_GIO_0_IRQ, + .end = SGI_GIO_0_IRQ, + .flags = IORESOURCE_IRQ + } +}; + +static struct sgiseeq_platform_data eth1_pd; + +static struct platform_device eth1_device = { + .name = "sgiseeq", + .id = 1, + .num_resources = ARRAY_SIZE(sgiseeq_1_resources), + .resource = sgiseeq_1_resources, + .dev = { + .platform_data = ð1_pd, + }, +}; + +/* + * Create a platform device for the GPI port that receives the + * image data from the embedded camera. + */ +static int __init sgiseeq_devinit(void) +{ + unsigned int tmp; + int res, i; + + eth0_pd.hpc = hpc3c0; + eth0_pd.irq = SGI_ENET_IRQ; +#define EADDR_NVOFS 250 + for (i = 0; i < 3; i++) { + unsigned short tmp = ip22_nvram_read(EADDR_NVOFS / 2 + i); + + eth0_pd.mac[2 * i] = tmp >> 8; + eth0_pd.mac[2 * i + 1] = tmp & 0xff; + } + + res = platform_device_register(ð0_device); + if (res) + return res; + + /* Second HPC is missing? */ + if (ip22_is_fullhouse() || + !get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1])) + return 0; + + sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | SGIMC_GIOPAR_EXP164 | + SGIMC_GIOPAR_HPC264; + hpc3c1->pbus_piocfg[0][0] = 0x3ffff; + /* interrupt/config register on Challenge S Mezz board */ + hpc3c1->pbus_extregs[0][0] = 0x30; + + eth1_pd.hpc = hpc3c1; + eth1_pd.irq = SGI_GIO_0_IRQ; +#define EADDR_NVOFS 250 + for (i = 0; i < 3; i++) { + unsigned short tmp = ip22_eeprom_read(&hpc3c1->eeprom, + EADDR_NVOFS / 2 + i); + + eth1_pd.mac[2 * i] = tmp >> 8; + eth1_pd.mac[2 * i + 1] = tmp & 0xff; + } + + return platform_device_register(ð1_device); +} + +device_initcall(sgiseeq_devinit); diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index 93b760696010..112dd5198fe2 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -146,7 +146,7 @@ interrupt-parent = < &ipic >; interrupts = <42 8>; bus-range = <0 0>; - ranges = <02000000 0 a0000000 90000000 0 10000000 + ranges = <02000000 0 90000000 90000000 0 10000000 42000000 0 80000000 80000000 0 10000000 01000000 0 00000000 d0000000 0 00100000>; clock-frequency = <0>; diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index 07bcc5194d2b..df773fafe9d1 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -223,7 +223,7 @@ interrupt-parent = < &ipic >; interrupts = <42 8>; bus-range = <0 0>; - ranges = <02000000 0 a0000000 a0000000 0 10000000 + ranges = <02000000 0 90000000 90000000 0 10000000 42000000 0 80000000 80000000 0 10000000 01000000 0 00000000 e2000000 0 00100000>; clock-frequency = <3f940aa>; @@ -284,7 +284,7 @@ interrupts = <42 8>; bus-range = <0 0>; ranges = <02000000 0 b0000000 b0000000 0 10000000 - 42000000 0 90000000 90000000 0 10000000 + 42000000 0 a0000000 a0000000 0 10000000 01000000 0 00000000 e2100000 0 00100000>; clock-frequency = <3f940aa>; #interrupt-cells = <1>; diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig index a1fe97197ead..91b657b339b4 100644 --- a/arch/powerpc/configs/celleb_defconfig +++ b/arch/powerpc/configs/celleb_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc4 -# Thu Jan 11 20:55:33 2007 +# Linux kernel version: 2.6.21 +# Tue May 8 12:32:16 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -60,6 +60,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -70,6 +71,7 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -132,15 +134,26 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set # CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set +CONFIG_PPC_CELLEB=y +# CONFIG_PPC_PS3 is not set CONFIG_PPC_CELL=y # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set -# CONFIG_PPC_PS3 is not set -CONFIG_PPC_CELLEB=y + +# +# Cell Broadband Engine options +# +CONFIG_SPU_FS=y +CONFIG_SPU_BASE=y +# CONFIG_PQ2ADS is not set CONFIG_PPC_UDBG_BEAT=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set # CONFIG_U3_DART is not set # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set @@ -149,15 +162,7 @@ CONFIG_PPC_UDBG_BEAT=y # CONFIG_PPC_INDIRECT_IO is not set # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set -# CONFIG_WANT_EARLY_SERIAL is not set -# CONFIG_MPIC is not set - -# -# Cell Broadband Engine options -# -CONFIG_SPU_FS=y -CONFIG_SPU_BASE=y -# CONFIG_CBE_RAS is not set +# CONFIG_CPM2 is not set # # Kernel options @@ -183,7 +188,6 @@ CONFIG_NUMA=y CONFIG_NODES_SHIFT=4 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_SPARSEMEM_ENABLE=y -CONFIG_ARCH_SPARSEMEM_DEFAULT=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set @@ -199,6 +203,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_MEMORY_PROBE=y CONFIG_NODES_SPAN_OTHER_NODES=y # CONFIG_PPC_64K_PAGES is not set @@ -207,14 +212,14 @@ CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set CONFIG_SECCOMP=y +# CONFIG_WANT_DEVICE_TREE is not set CONFIG_ISA_DMA_API=y # # Bus options # +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y -# CONFIG_MPIC_WEIRD is not set -# CONFIG_PPC_I8259 is not set # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y @@ -240,13 +245,13 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set 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_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -262,7 +267,7 @@ CONFIG_SYN_COOKIES=y # 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_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y @@ -280,6 +285,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m @@ -302,17 +308,21 @@ CONFIG_NETFILTER=y # # CONFIG_NETFILTER_NETLINK is not set # CONFIG_NF_CONNTRACK_ENABLED is not set +# CONFIG_NF_CONNTRACK is not set # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # CONFIG_IP_NF_QUEUE=m +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set # # IPv6: Netfilter Configuration (EXPERIMENTAL) # # CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set # # DCCP Configuration (EXPERIMENTAL) @@ -352,6 +362,13 @@ CONFIG_IP_NF_QUEUE=m # CONFIG_HAMRADIO 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_IEEE80211 is not set # @@ -365,16 +382,13 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set # @@ -385,6 +399,7 @@ CONFIG_FW_LOADER=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -404,7 +419,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -443,7 +457,6 @@ CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set -CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_IDEDMA_ONLYDISK is not set # CONFIG_BLK_DEV_AEC62XX is not set # CONFIG_BLK_DEV_ALI15X3 is not set @@ -458,6 +471,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX 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 @@ -468,11 +482,11 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set -CONFIG_BLK_DEV_IDE_CELLEB=y +# CONFIG_BLK_DEV_TC86C001 is not set +CONFIG_BLK_DEV_CELLEB=y # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set -CONFIG_IDEDMA_AUTO=y # CONFIG_BLK_DEV_HD is not set # @@ -546,6 +560,7 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_ESP_CORE is not set # CONFIG_SCSI_SRP is not set # @@ -591,12 +606,7 @@ CONFIG_DM_MULTIPATH=m # I2O device support # # CONFIG_I2O is not set - -# -# Macintosh device drivers -# -# CONFIG_MAC_EMUMOUSEBTN is not set -# CONFIG_WINDFARM is not set +# CONFIG_MACINTOSH_DRIVERS is not set # # Network device support @@ -652,15 +662,18 @@ CONFIG_MII=y # CONFIG_BNX2 is not set CONFIG_SPIDER_NET=y # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_PASEMI_MAC is not set # # Token Ring devices @@ -668,9 +681,10 @@ CONFIG_SPIDER_NET=y # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) +# Wireless LAN # -# CONFIG_NET_RADIO is not set +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # # Wan interfaces @@ -770,6 +784,7 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_TXX9=y CONFIG_HAS_TXX9_SERIAL=y +CONFIG_SERIAL_TXX9_NR_UARTS=3 CONFIG_SERIAL_TXX9_CONSOLE=y # CONFIG_SERIAL_TXX9_STDSERIAL is not set # CONFIG_SERIAL_JSM is not set @@ -891,6 +906,11 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_HWMON_VID is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -904,7 +924,7 @@ CONFIG_I2C_ALGOBIT=y # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set @@ -913,7 +933,6 @@ CONFIG_I2C_ALGOBIT=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -924,6 +943,15 @@ CONFIG_DUMMY_CONSOLE=y # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y # # USB support @@ -938,9 +966,8 @@ CONFIG_USB=y # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -953,6 +980,7 @@ CONFIG_USB_EHCI_HCD=m CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y CONFIG_USB_OHCI_LITTLE_ENDIAN=y @@ -989,10 +1017,6 @@ CONFIG_USB_STORAGE=m # # USB Input Devices # -CONFIG_USB_HID=y -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set -CONFIG_USB_HIDDEV=y # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set # CONFIG_USB_ACECAD is not set @@ -1005,6 +1029,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1042,6 +1067,7 @@ CONFIG_USB_MON=y # 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 @@ -1052,6 +1078,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1109,6 +1136,10 @@ CONFIG_USB_MON=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -1293,6 +1324,8 @@ CONFIG_NLS_ISO8859_15=m # Distributed Lock Manager # # CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set +# CONFIG_UCC_FAST is not set # # Library routines @@ -1305,7 +1338,8 @@ CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y # # Instrumentation Support @@ -1323,15 +1357,16 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=15 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_RWSEMS is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1341,8 +1376,10 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y @@ -1356,6 +1393,7 @@ CONFIG_PPC_EARLY_DEBUG=y # CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set # CONFIG_PPC_EARLY_DEBUG_MAPLE is not set # CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set CONFIG_PPC_EARLY_DEBUG_BEAT=y # @@ -1385,8 +1423,10 @@ CONFIG_CRYPTO_TGR192=m # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_TWOFISH_COMMON=m @@ -1401,6 +1441,7 @@ CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_TEST=m # diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c index 7fe5e6300e9a..a4dab7cab348 100644 --- a/arch/powerpc/kernel/audit.c +++ b/arch/powerpc/kernel/audit.c @@ -23,6 +23,20 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + +int audit_classify_arch(int arch) +{ +#ifdef CONFIG_PPC64 + if (arch == AUDIT_ARCH_PPC) + return 1; +#endif + return 0; +} + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_PPC64 @@ -51,15 +65,18 @@ static int __init audit_classes_init(void) extern __u32 ppc32_write_class[]; extern __u32 ppc32_read_class[]; extern __u32 ppc32_chattr_class[]; + extern __u32 ppc32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class); audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, ppc32_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c index 640d4bb29321..108ff14e2122 100644 --- a/arch/powerpc/kernel/compat_audit.c +++ b/arch/powerpc/kernel/compat_audit.c @@ -21,6 +21,11 @@ unsigned ppc32_read_class[] = { ~0U }; +unsigned ppc32_signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + int ppc32_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 9ed4931af164..068377a2a8dc 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -173,7 +173,7 @@ void local_irq_restore(unsigned long en) lv1_get_version_info(&tmp); } - hard_irq_enable(); + __hard_irq_enable(); } #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 6d05a1f377b5..b0409e19b1c1 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -1098,35 +1098,24 @@ static int get_bus_io_range(struct pci_bus *bus, unsigned long *start_phys, unsigned long *start_virt, unsigned long *size) { struct pci_controller *hose = pci_bus_to_host(bus); - struct pci_bus_region region; struct resource *res; - if (bus->self) { + if (bus->self) res = bus->resource[0]; - pcibios_resource_to_bus(bus->self, ®ion, res); - *start_phys = hose->io_base_phys + region.start; - *start_virt = (unsigned long) hose->io_base_virt + - region.start; - if (region.end > region.start) - *size = region.end - region.start + 1; - else { - printk("%s(): unexpected region 0x%lx->0x%lx\n", - __FUNCTION__, region.start, region.end); - return 1; - } - - } else { + else /* Root Bus */ res = &hose->io_resource; - *start_phys = hose->io_base_phys + res->start; - *start_virt = (unsigned long) hose->io_base_virt + res->start; - if (res->end > res->start) - *size = res->end - res->start + 1; - else { - printk("%s(): unexpected region 0x%lx->0x%lx\n", - __FUNCTION__, res->start, res->end); - return 1; - } + + *start_virt = pci_io_base + res->start; + *start_phys = *start_virt + hose->io_base_phys + - (unsigned long) hose->io_base_virt; + + if (res->end > res->start) + *size = res->end - res->start + 1; + else { + printk("%s(): unexpected region 0x%lx->0x%lx\n", + __FUNCTION__, res->start, res->end); + return 1; } return 0; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index caef555f2dc0..c065b5550368 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -716,11 +716,40 @@ static int __init early_init_dt_scan_cpus(unsigned long node, return 0; } +#ifdef CONFIG_BLK_DEV_INITRD +static void __init early_init_dt_check_for_initrd(unsigned long node) +{ + unsigned long l; + u32 *prop; + + DBG("Looking for initrd properties... "); + + prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l); + if (prop) { + initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4)); + + prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l); + if (prop) { + initrd_end = (unsigned long) + __va(of_read_ulong(prop, l/4)); + initrd_below_start_ok = 1; + } else { + initrd_start = 0; + } + } + + DBG("initrd_start=0x%lx initrd_end=0x%lx\n", initrd_start, initrd_end); +} +#else +static inline void early_init_dt_check_for_initrd(unsigned long node) +{ +} +#endif /* CONFIG_BLK_DEV_INITRD */ + static int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data) { unsigned long *lprop; - u32 *prop; unsigned long l; char *p; @@ -762,21 +791,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node, crashk_res.end = crashk_res.start + *lprop - 1; #endif -#ifdef CONFIG_BLK_DEV_INITRD - DBG("Looking for initrd properties... "); - prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l); - if (prop) { - initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4)); - prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l); - if (prop) { - initrd_end = (unsigned long)__va(of_read_ulong(prop, l/4)); - initrd_below_start_ok = 1; - } else { - initrd_start = 0; - } - } - DBG("initrd_start=0x%lx initrd_end=0x%lx\n", initrd_start, initrd_end); -#endif /* CONFIG_BLK_DEV_INITRD */ + early_init_dt_check_for_initrd(node); /* Retreive command line */ p = of_get_flat_dt_prop(node, "bootargs", &l); diff --git a/arch/powerpc/kernel/swsusp.c b/arch/powerpc/kernel/swsusp.c index 064a7ba4f02c..77b7b34b5955 100644 --- a/arch/powerpc/kernel/swsusp.c +++ b/arch/powerpc/kernel/swsusp.c @@ -36,8 +36,4 @@ void restore_processor_state(void) #ifdef CONFIG_PPC32 set_context(current->active_mm->context.id, current->active_mm->pgd); #endif - -#ifdef CONFIG_PPC64 - hard_irq_enable(); -#endif } diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 450258de7ca1..0a486d4b2547 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -23,7 +23,5 @@ obj-$(CONFIG_SMP) += locks.o endif # Temporary hack until we have migrated to asm-powerpc -ifeq ($(CONFIG_PPC_MERGE),y) obj-$(CONFIG_8xx) += rheap.o obj-$(CONFIG_CPM2) += rheap.o -endif diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c index 6c5c5dd183ee..b2f6dcc59600 100644 --- a/arch/powerpc/lib/rheap.c +++ b/arch/powerpc/lib/rheap.c @@ -133,7 +133,7 @@ static rh_block_t *get_slot(rh_info_t * info) info->empty_slots--; /* Initialize */ - blk->start = NULL; + blk->start = 0; blk->size = 0; blk->owner = NULL; @@ -158,7 +158,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn) /* We assume that they are aligned properly */ size = blkn->size; - s = (unsigned long)blkn->start; + s = blkn->start; e = s + size; /* Find the blocks immediately before and after the given one @@ -170,7 +170,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn) list_for_each(l, &info->free_list) { blk = list_entry(l, rh_block_t, list); - bs = (unsigned long)blk->start; + bs = blk->start; be = bs + blk->size; if (next == NULL && s >= bs) @@ -188,10 +188,10 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn) } /* Now check if they are really adjacent */ - if (before != NULL && s != (unsigned long)before->start + before->size) + if (before && s != (before->start + before->size)) before = NULL; - if (after != NULL && e != (unsigned long)after->start) + if (after && e != after->start) after = NULL; /* No coalescing; list insert and return */ @@ -216,7 +216,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn) /* Grow the after block backwards */ if (before == NULL && after != NULL) { - after->start = (int8_t *)after->start - size; + after->start -= size; after->size += size; return; } @@ -321,14 +321,14 @@ void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks, } /* Attach a free memory region, coalesces regions if adjuscent */ -int rh_attach_region(rh_info_t * info, void *start, int size) +int rh_attach_region(rh_info_t * info, unsigned long start, int size) { rh_block_t *blk; unsigned long s, e, m; int r; /* The region must be aligned */ - s = (unsigned long)start; + s = start; e = s + size; m = info->alignment - 1; @@ -338,9 +338,12 @@ int rh_attach_region(rh_info_t * info, void *start, int size) /* Round end down */ e = e & ~m; + if (IS_ERR_VALUE(e) || (e < s)) + return -ERANGE; + /* Take final values */ - start = (void *)s; - size = (int)(e - s); + start = s; + size = e - s; /* Grow the blocks, if needed */ r = assure_empty(info, 1); @@ -358,7 +361,7 @@ int rh_attach_region(rh_info_t * info, void *start, int size) } /* Detatch given address range, splits free block if needed. */ -void *rh_detach_region(rh_info_t * info, void *start, int size) +unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size) { struct list_head *l; rh_block_t *blk, *newblk; @@ -366,10 +369,10 @@ void *rh_detach_region(rh_info_t * info, void *start, int size) /* Validate size */ if (size <= 0) - return ERR_PTR(-EINVAL); + return (unsigned long) -EINVAL; /* The region must be aligned */ - s = (unsigned long)start; + s = start; e = s + size; m = info->alignment - 1; @@ -380,34 +383,34 @@ void *rh_detach_region(rh_info_t * info, void *start, int size) e = e & ~m; if (assure_empty(info, 1) < 0) - return ERR_PTR(-ENOMEM); + return (unsigned long) -ENOMEM; blk = NULL; list_for_each(l, &info->free_list) { blk = list_entry(l, rh_block_t, list); /* The range must lie entirely inside one free block */ - bs = (unsigned long)blk->start; - be = (unsigned long)blk->start + blk->size; + bs = blk->start; + be = blk->start + blk->size; if (s >= bs && e <= be) break; blk = NULL; } if (blk == NULL) - return ERR_PTR(-ENOMEM); + return (unsigned long) -ENOMEM; /* Perfect fit */ if (bs == s && be == e) { /* Delete from free list, release slot */ list_del(&blk->list); release_slot(info, blk); - return (void *)s; + return s; } /* blk still in free list, with updated start and/or size */ if (bs == s || be == e) { if (bs == s) - blk->start = (int8_t *)blk->start + size; + blk->start += size; blk->size -= size; } else { @@ -416,25 +419,29 @@ void *rh_detach_region(rh_info_t * info, void *start, int size) /* the back free fragment */ newblk = get_slot(info); - newblk->start = (void *)e; + newblk->start = e; newblk->size = be - e; list_add(&newblk->list, &blk->list); } - return (void *)s; + return s; } -void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner) +/* Allocate a block of memory at the specified alignment. The value returned + * is an offset into the buffer initialized by rh_init(), or a negative number + * if there is an error. + */ +unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner) { struct list_head *l; rh_block_t *blk; rh_block_t *newblk; - void *start; + unsigned long start; - /* Validate size, (must be power of two) */ + /* Validate size, and alignment must be power of two */ if (size <= 0 || (alignment & (alignment - 1)) != 0) - return ERR_PTR(-EINVAL); + return (unsigned long) -EINVAL; /* given alignment larger that default rheap alignment */ if (alignment > info->alignment) @@ -444,7 +451,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne size = (size + (info->alignment - 1)) & ~(info->alignment - 1); if (assure_empty(info, 1) < 0) - return ERR_PTR(-ENOMEM); + return (unsigned long) -ENOMEM; blk = NULL; list_for_each(l, &info->free_list) { @@ -455,7 +462,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne } if (blk == NULL) - return ERR_PTR(-ENOMEM); + return (unsigned long) -ENOMEM; /* Just fits */ if (blk->size == size) { @@ -475,7 +482,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne newblk->owner = owner; /* blk still in free list, with updated start, size */ - blk->start = (int8_t *)blk->start + size; + blk->start += size; blk->size -= size; start = newblk->start; @@ -486,19 +493,25 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne /* this is no problem with the deallocator since */ /* we scan for pointers that lie in the blocks */ if (alignment > info->alignment) - start = (void *)(((unsigned long)start + alignment - 1) & - ~(alignment - 1)); + start = (start + alignment - 1) & ~(alignment - 1); return start; } -void *rh_alloc(rh_info_t * info, int size, const char *owner) +/* Allocate a block of memory at the default alignment. The value returned is + * an offset into the buffer initialized by rh_init(), or a negative number if + * there is an error. + */ +unsigned long rh_alloc(rh_info_t * info, int size, const char *owner) { return rh_alloc_align(info, size, info->alignment, owner); } -/* allocate at precisely the given address */ -void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner) +/* Allocate a block of memory at the given offset, rounded up to the default + * alignment. The value returned is an offset into the buffer initialized by + * rh_init(), or a negative number if there is an error. + */ +unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, const char *owner) { struct list_head *l; rh_block_t *blk, *newblk1, *newblk2; @@ -506,10 +519,10 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner) /* Validate size */ if (size <= 0) - return ERR_PTR(-EINVAL); + return (unsigned long) -EINVAL; /* The region must be aligned */ - s = (unsigned long)start; + s = start; e = s + size; m = info->alignment - 1; @@ -520,20 +533,20 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner) e = e & ~m; if (assure_empty(info, 2) < 0) - return ERR_PTR(-ENOMEM); + return (unsigned long) -ENOMEM; blk = NULL; list_for_each(l, &info->free_list) { blk = list_entry(l, rh_block_t, list); /* The range must lie entirely inside one free block */ - bs = (unsigned long)blk->start; - be = (unsigned long)blk->start + blk->size; + bs = blk->start; + be = blk->start + blk->size; if (s >= bs && e <= be) break; } if (blk == NULL) - return ERR_PTR(-ENOMEM); + return (unsigned long) -ENOMEM; /* Perfect fit */ if (bs == s && be == e) { @@ -551,7 +564,7 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner) /* blk still in free list, with updated start and/or size */ if (bs == s || be == e) { if (bs == s) - blk->start = (int8_t *)blk->start + size; + blk->start += size; blk->size -= size; } else { @@ -560,14 +573,14 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner) /* The back free fragment */ newblk2 = get_slot(info); - newblk2->start = (void *)e; + newblk2->start = e; newblk2->size = be - e; list_add(&newblk2->list, &blk->list); } newblk1 = get_slot(info); - newblk1->start = (void *)s; + newblk1->start = s; newblk1->size = e - s; newblk1->owner = owner; @@ -577,7 +590,11 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner) return start; } -int rh_free(rh_info_t * info, void *start) +/* Deallocate the memory previously allocated by one of the rh_alloc functions. + * The return value is the size of the deallocated block, or a negative number + * if there is an error. + */ +int rh_free(rh_info_t * info, unsigned long start) { rh_block_t *blk, *blk2; struct list_head *l; @@ -642,7 +659,7 @@ int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats) return nr; } -int rh_set_owner(rh_info_t * info, void *start, const char *owner) +int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner) { rh_block_t *blk, *blk2; struct list_head *l; @@ -684,8 +701,8 @@ void rh_dump(rh_info_t * info) nr = maxnr; for (i = 0; i < nr; i++) printk(KERN_INFO - " 0x%p-0x%p (%u)\n", - st[i].start, (int8_t *) st[i].start + st[i].size, + " 0x%lx-0x%lx (%u)\n", + st[i].start, st[i].start + st[i].size, st[i].size); printk(KERN_INFO "\n"); @@ -695,8 +712,8 @@ void rh_dump(rh_info_t * info) nr = maxnr; for (i = 0; i < nr; i++) printk(KERN_INFO - " 0x%p-0x%p (%u) %s\n", - st[i].start, (int8_t *) st[i].start + st[i].size, + " 0x%lx-0x%lx (%u) %s\n", + st[i].start, st[i].start + st[i].size, st[i].size, st[i].owner != NULL ? st[i].owner : ""); printk(KERN_INFO "\n"); } @@ -704,6 +721,6 @@ void rh_dump(rh_info_t * info) void rh_dump_blk(rh_info_t * info, rh_block_t * blk) { printk(KERN_INFO - "blk @0x%p: 0x%p-0x%p (%u)\n", - blk, blk->start, (int8_t *) blk->start + blk->size, blk->size); + "blk @0x%p: 0x%lx-0x%lx (%u)\n", + blk, blk->start, blk->start + blk->size, blk->size); } diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 7b7fe2d7b9dc..7d722eea4ea8 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -376,31 +376,28 @@ static void hpte_decode(hpte_t *hpte, unsigned long slot, } } - /* - * FIXME, the code below works for 16M, 64K, and 4K pages as these - * fall under the p<=23 rules for calculating the virtual address. - * In the case of 16M pages, an extra bit is stolen from the AVPN - * field to achieve the requisite 24 bits. - * - * Does not work for 16G pages or 1 TB segments. - */ + /* This works for all page sizes, and for 256M and 1T segments */ shift = mmu_psize_defs[size].shift; - if (mmu_psize_defs[size].avpnm) - avpnm_bits = __ilog2_u64(mmu_psize_defs[size].avpnm) + 1; - else - avpnm_bits = 0; - if (shift - avpnm_bits <= 23) { - avpn = HPTE_V_AVPN_VAL(hpte_v) << 23; + avpn = (HPTE_V_AVPN_VAL(hpte_v) & ~mmu_psize_defs[size].avpnm) << 23; - if (shift < 23) { - unsigned long vpi, pteg; + if (shift < 23) { + unsigned long vpi, vsid, pteg; - pteg = slot / HPTES_PER_GROUP; - if (hpte_v & HPTE_V_SECONDARY) - pteg = ~pteg; + pteg = slot / HPTES_PER_GROUP; + if (hpte_v & HPTE_V_SECONDARY) + pteg = ~pteg; + switch (hpte_v >> HPTE_V_SSIZE_SHIFT) { + case MMU_SEGSIZE_256M: vpi = ((avpn >> 28) ^ pteg) & htab_hash_mask; - avpn |= (vpi << mmu_psize_defs[size].shift); + break; + case MMU_SEGSIZE_1T: + vsid = avpn >> 40; + vpi = (vsid ^ (vsid << 25) ^ pteg) & htab_hash_mask; + break; + default: + avpn = vpi = psize = 0; } + avpn |= (vpi << mmu_psize_defs[size].shift); } *va = avpn; diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c index 32e9e9492841..96970ac887ee 100644 --- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c @@ -40,7 +40,9 @@ unsigned long isa_mem_base = 0; */ static void __init mpc8313_rdb_setup_arch(void) { +#ifdef CONFIG_PCI struct device_node *np; +#endif if (ppc_md.progress) ppc_md.progress("mpc8313_rdb_setup_arch()", 0); diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index b0b22bb29de7..3db68b73fc32 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -44,7 +44,9 @@ unsigned long isa_mem_base = 0; */ static void __init mpc832x_rdb_setup_arch(void) { +#if defined(CONFIG_PCI) || defined(CONFIG_QUICC_ENGINE) struct device_node *np; +#endif if (ppc_md.progress) ppc_md.progress("mpc832x_rdb_setup_arch()", 0); diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 3c009f6d4a4f..40a01947d684 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -50,7 +50,9 @@ unsigned long isa_mem_base = 0; */ static void __init mpc834x_itx_setup_arch(void) { +#ifdef CONFIG_PCI struct device_node *np; +#endif if (ppc_md.progress) ppc_md.progress("mpc834x_itx_setup_arch()", 0); diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 8aa9a93e2aa2..10394b2d7e7a 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -120,7 +120,9 @@ static int mpc834x_usb_cfg(void) */ static void __init mpc834x_mds_setup_arch(void) { +#ifdef CONFIG_PCI struct device_node *np; +#endif if (ppc_md.progress) ppc_md.progress("mpc834x_mds_setup_arch()", 0); diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 90877565caa3..1051702c8d4f 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -168,7 +168,7 @@ static void __devinit quirk_uli1575(struct pci_dev *dev) { unsigned short temp; struct pci_controller *hose = pci_bus_to_host(dev->bus); - unsigned char irq2pin[16]; + unsigned char irq2pin[16], c; unsigned long pirq_map_word = 0; u32 irq; int i; @@ -288,6 +288,11 @@ static void __devinit quirk_uli1575(struct pci_dev *dev) outb(0x1e, 0x4d1); #undef ULI1575_SET_DEV_IRQ + + /* Disable the HD interface and enable the AC97 interface. */ + pci_read_config_byte(dev, 0xb8, &c); + c &= 0x7f; + pci_write_config_byte(dev, 0xb8, c); } static void __devinit quirk_uli5288(struct pci_dev *dev) diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index 8c20f0fb8651..812bf563ed65 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -43,12 +43,10 @@ static void cbe_power_save(void) unsigned long ctrl, thread_switch_control; /* - * We need to hard disable interrupts, but we also need to mark them - * hard disabled in the PACA so that the local_irq_enable() done by - * our caller upon return propertly hard enables. + * We need to hard disable interrupts, the local_irq_enable() done by + * our caller upon return will hard re-enable. */ hard_irq_disable(); - get_paca()->hard_enabled = 0; ctrl = mfspr(SPRN_CTRLF); diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c index d1adf34cd5e8..e9ac19c4bba4 100644 --- a/arch/powerpc/platforms/celleb/pci.c +++ b/arch/powerpc/platforms/celleb/pci.c @@ -457,6 +457,7 @@ int __devinit celleb_setup_phb(struct pci_controller *phb) pr_debug("PCI: celleb_setup_phb() %s\n", name); phb_set_bus_ranges(dev, phb); + phb->buid = 1; if (strcmp(name, "epci") == 0) { phb->ops = &celleb_epci_ops; diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/celleb/scc_epci.c index fb23d53eb09c..c4b011094bd6 100644 --- a/arch/powerpc/platforms/celleb/scc_epci.c +++ b/arch/powerpc/platforms/celleb/scc_epci.c @@ -133,13 +133,13 @@ static int celleb_epci_check_abort(struct pci_controller *hose, } static volatile void __iomem *celleb_epci_make_config_addr( + struct pci_bus *bus, struct pci_controller *hose, unsigned int devfn, int where) { volatile void __iomem *addr; - struct pci_bus *bus = hose->bus; - if (bus->self) + if (bus != hose->bus) addr = celleb_epci_get_epci_cfg(hose) + (((bus->number & 0xff) << 16) | ((devfn & 0xff) << 8) @@ -193,7 +193,7 @@ static int celleb_epci_read_config(struct pci_bus *bus, } else { clear_and_disable_master_abort_interrupt(hose); - addr = celleb_epci_make_config_addr(hose, devfn, where); + addr = celleb_epci_make_config_addr(bus, hose, devfn, where); switch (size) { case 1: @@ -257,7 +257,7 @@ static int celleb_epci_write_config(struct pci_bus *bus, } else { clear_and_disable_master_abort_interrupt(hose); - addr = celleb_epci_make_config_addr(hose, devfn, where); + addr = celleb_epci_make_config_addr(bus, hose, devfn, where); switch (size) { case 1: diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c index 596ab2a788d4..5e9f7f163571 100644 --- a/arch/powerpc/platforms/celleb/setup.c +++ b/arch/powerpc/platforms/celleb/setup.c @@ -80,7 +80,7 @@ static int celleb_machine_type_hack(char *ptr) return 0; } -__setup("celleb_machine_type_hack", celleb_machine_type_hack); +__setup("celleb_machine_type_hack=", celleb_machine_type_hack); static void celleb_progress(char *s, unsigned short hex) { diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 093438b93bd9..5f3e6d8659fe 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -76,7 +76,7 @@ */ #define EEH_MAX_FAILS 2100000 -/* Time to wait for a PCI slot to retport status, in milliseconds */ +/* Time to wait for a PCI slot to report status, in milliseconds */ #define PCI_BUS_RESET_WAIT_MSEC (60*1000) /* RTAS tokens */ @@ -95,11 +95,18 @@ EXPORT_SYMBOL(eeh_subsystem_enabled); /* Lock to avoid races due to multiple reports of an error */ static DEFINE_SPINLOCK(confirm_error_lock); -/* Buffer for reporting slot-error-detail rtas calls */ +/* Buffer for reporting slot-error-detail rtas calls. Its here + * in BSS, and not dynamically alloced, so that it ends up in + * RMO where RTAS can access it. + */ static unsigned char slot_errbuf[RTAS_ERROR_LOG_MAX]; static DEFINE_SPINLOCK(slot_errbuf_lock); static int eeh_error_buf_size; +/* Buffer for reporting pci register dumps. Its here in BSS, and + * not dynamically alloced, so that it ends up in RMO where RTAS + * can access it. + */ #define EEH_PCI_REGS_LOG_LEN 4096 static unsigned char pci_regs_buf[EEH_PCI_REGS_LOG_LEN]; @@ -218,7 +225,7 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len) void eeh_slot_error_detail(struct pci_dn *pdn, int severity) { size_t loglen = 0; - memset(pci_regs_buf, 0, EEH_PCI_REGS_LOG_LEN); + pci_regs_buf[0] = 0; rtas_pci_enable(pdn, EEH_THAW_MMIO); loglen = gather_pci_data(pdn, pci_regs_buf, EEH_PCI_REGS_LOG_LEN); diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index f07d849cfc84..161a5844ab6c 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -378,8 +378,9 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) /* Since rtas may enable MMIO when posting the error log, * don't post the error log until after all dev drivers - * have been informed. */ - eeh_slot_error_detail(frozen_pdn, 1 /* Temporary Error */); + * have been informed. + */ + eeh_slot_error_detail(frozen_pdn, EEH_LOG_TEMP_FAILURE); /* If all device drivers were EEH-unaware, then shut * down all of the device drivers, and hope they @@ -470,7 +471,7 @@ hard_fail: location, drv_str, pci_str); perm_error: - eeh_slot_error_detail(frozen_pdn, 2 /* Permanent Error */); + eeh_slot_error_detail(frozen_pdn, EEH_LOG_PERM_FAILURE); /* Notify all devices that they're about to go down. */ pci_walk_bus(frozen_bus, eeh_report_failure, NULL); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index eec684a8e44e..be17d2395072 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -520,7 +520,6 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) dev->dev.archdata.dma_data = PCI_DN(pdn)->iommu_table; return; } - DBG(" found DMA window, table: %p\n", pci->iommu_table); pci = PCI_DN(pdn); if (!pci->iommu_table) { @@ -534,6 +533,8 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) pci->iommu_table = iommu_init_table(tbl, pci->phb->node); DBG(" created table: %p\n", pci->iommu_table); + } else { + DBG(" found DMA window, table: %p\n", pci->iommu_table); } dev->dev.archdata.dma_data = pci->iommu_table; diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c index af2685607458..412a5e7aff2d 100644 --- a/arch/powerpc/platforms/pseries/kexec.c +++ b/arch/powerpc/platforms/pseries/kexec.c @@ -12,6 +12,7 @@ #include <asm/firmware.h> #include <asm/kexec.h> #include <asm/mpic.h> +#include <asm/smp.h> #include "pseries.h" #include "xics.h" diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c index 9b4fafd9a840..4f67b89ba1d0 100644 --- a/arch/powerpc/sysdev/commproc.c +++ b/arch/powerpc/sysdev/commproc.c @@ -330,7 +330,7 @@ void m8xx_cpm_dpinit(void) * with the processor and the microcode patches applied / activated. * But the following should be at least safe. */ - rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); + rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); } /* @@ -338,9 +338,9 @@ void m8xx_cpm_dpinit(void) * This function returns an offset into the DPRAM area. * Use cpm_dpram_addr() to get the virtual address of the area. */ -uint cpm_dpalloc(uint size, uint align) +unsigned long cpm_dpalloc(uint size, uint align) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); @@ -352,30 +352,30 @@ uint cpm_dpalloc(uint size, uint align) } EXPORT_SYMBOL(cpm_dpalloc); -int cpm_dpfree(uint offset) +int cpm_dpfree(unsigned long offset) { int ret; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); - ret = rh_free(&cpm_dpmem_info, (void *)offset); + ret = rh_free(&cpm_dpmem_info, offset); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); return ret; } EXPORT_SYMBOL(cpm_dpfree); -uint cpm_dpalloc_fixed(uint offset, uint size, uint align) +unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); cpm_dpmem_info.alignment = align; - start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc"); + start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc"); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - return (uint)start; + return start; } EXPORT_SYMBOL(cpm_dpalloc_fixed); @@ -385,7 +385,7 @@ void cpm_dpdump(void) } EXPORT_SYMBOL(cpm_dpdump); -void *cpm_dpram_addr(uint offset) +void *cpm_dpram_addr(unsigned long offset) { return (void *)(dpram_vbase + offset); } diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c index ec265995d5d8..924412974795 100644 --- a/arch/powerpc/sysdev/cpm2_common.c +++ b/arch/powerpc/sysdev/cpm2_common.c @@ -248,15 +248,14 @@ static void cpm2_dpinit(void) * varies with the processor and the microcode patches activated. * But the following should be at least safe. */ - rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, - CPM_DATAONLY_SIZE); + rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); } /* This function returns an index into the DPRAM area. */ -uint cpm_dpalloc(uint size, uint align) +unsigned long cpm_dpalloc(uint size, uint align) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); @@ -268,13 +267,13 @@ uint cpm_dpalloc(uint size, uint align) } EXPORT_SYMBOL(cpm_dpalloc); -int cpm_dpfree(uint offset) +int cpm_dpfree(unsigned long offset) { int ret; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); - ret = rh_free(&cpm_dpmem_info, (void *)offset); + ret = rh_free(&cpm_dpmem_info, offset); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); return ret; @@ -282,17 +281,17 @@ int cpm_dpfree(uint offset) EXPORT_SYMBOL(cpm_dpfree); /* not sure if this is ever needed */ -uint cpm_dpalloc_fixed(uint offset, uint size, uint align) +unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); cpm_dpmem_info.alignment = align; - start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc"); + start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc"); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - return (uint)start; + return start; } EXPORT_SYMBOL(cpm_dpalloc_fixed); @@ -302,7 +301,7 @@ void cpm_dpdump(void) } EXPORT_SYMBOL(cpm_dpdump); -void *cpm_dpram_addr(uint offset) +void *cpm_dpram_addr(unsigned long offset) { return (void *)(im_dprambase + offset); } diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 7f4c07543961..90f87408b5d5 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -244,7 +244,7 @@ EXPORT_SYMBOL(qe_put_snum); static int qe_sdma_init(void) { struct sdma *sdma = &qe_immr->sdma; - u32 sdma_buf_offset; + unsigned long sdma_buf_offset; if (!sdma) return -ENODEV; @@ -252,10 +252,10 @@ static int qe_sdma_init(void) /* allocate 2 internal temporary buffers (512 bytes size each) for * the SDMA */ sdma_buf_offset = qe_muram_alloc(512 * 2, 4096); - if (IS_MURAM_ERR(sdma_buf_offset)) + if (IS_ERR_VALUE(sdma_buf_offset)) return -ENOMEM; - out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK); + out_be32(&sdma->sdebcr, (u32) sdma_buf_offset & QE_SDEBCR_BA_MASK); out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | (0x1 << QE_SDMR_CEN_SHIFT))); @@ -291,33 +291,32 @@ static void qe_muram_init(void) if ((np = of_find_node_by_name(NULL, "data-only")) != NULL) { address = *of_get_address(np, 0, &size, &flags); of_node_put(np); - rh_attach_region(&qe_muram_info, - (void *)address, (int)size); + rh_attach_region(&qe_muram_info, address, (int) size); } } /* This function returns an index into the MURAM area. */ -u32 qe_muram_alloc(u32 size, u32 align) +unsigned long qe_muram_alloc(int size, int align) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&qe_muram_lock, flags); start = rh_alloc_align(&qe_muram_info, size, align, "QE"); spin_unlock_irqrestore(&qe_muram_lock, flags); - return (u32) start; + return start; } EXPORT_SYMBOL(qe_muram_alloc); -int qe_muram_free(u32 offset) +int qe_muram_free(unsigned long offset) { int ret; unsigned long flags; spin_lock_irqsave(&qe_muram_lock, flags); - ret = rh_free(&qe_muram_info, (void *)offset); + ret = rh_free(&qe_muram_info, offset); spin_unlock_irqrestore(&qe_muram_lock, flags); return ret; @@ -325,16 +324,16 @@ int qe_muram_free(u32 offset) EXPORT_SYMBOL(qe_muram_free); /* not sure if this is ever needed */ -u32 qe_muram_alloc_fixed(u32 offset, u32 size) +unsigned long qe_muram_alloc_fixed(unsigned long offset, int size) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&qe_muram_lock, flags); - start = rh_alloc_fixed(&qe_muram_info, (void *)offset, size, "commproc"); + start = rh_alloc_fixed(&qe_muram_info, offset, size, "commproc"); spin_unlock_irqrestore(&qe_muram_lock, flags); - return (u32) start; + return start; } EXPORT_SYMBOL(qe_muram_alloc_fixed); @@ -344,7 +343,7 @@ void qe_muram_dump(void) } EXPORT_SYMBOL(qe_muram_dump); -void *qe_muram_addr(u32 offset) +void *qe_muram_addr(unsigned long offset) { return (void *)&qe_immr->muram[offset]; } diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index 66137bf2dfb0..9143236853fc 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/stddef.h> #include <linux/interrupt.h> +#include <linux/err.h> #include <asm/io.h> #include <asm/immap_qe.h> @@ -268,7 +269,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* Allocate memory for Tx Virtual Fifo */ uccf->ucc_fast_tx_virtual_fifo_base_offset = qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); - if (IS_MURAM_ERR(uccf->ucc_fast_tx_virtual_fifo_base_offset)) { + if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) { printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO", __FUNCTION__); uccf->ucc_fast_tx_virtual_fifo_base_offset = 0; ucc_fast_free(uccf); @@ -280,7 +281,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc qe_muram_alloc(uf_info->urfs + UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); - if (IS_MURAM_ERR(uccf->ucc_fast_rx_virtual_fifo_base_offset)) { + if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) { printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO", __FUNCTION__); uccf->ucc_fast_rx_virtual_fifo_base_offset = 0; ucc_fast_free(uccf); diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index b930d686a4d1..1f65c26ce63f 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/stddef.h> #include <linux/interrupt.h> +#include <linux/err.h> #include <asm/io.h> #include <asm/immap_qe.h> @@ -175,7 +176,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* Get PRAM base */ uccs->us_pram_offset = qe_muram_alloc(UCC_SLOW_PRAM_SIZE, ALIGNMENT_OF_UCC_SLOW_PRAM); - if (IS_MURAM_ERR(uccs->us_pram_offset)) { + if (IS_ERR_VALUE(uccs->us_pram_offset)) { printk(KERN_ERR "%s: cannot allocate MURAM for PRAM", __FUNCTION__); ucc_slow_free(uccs); return -ENOMEM; @@ -210,7 +211,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc uccs->rx_base_offset = qe_muram_alloc(us_info->rx_bd_ring_len * sizeof(struct qe_bd), QE_ALIGNMENT_OF_BD); - if (IS_MURAM_ERR(uccs->rx_base_offset)) { + if (IS_ERR_VALUE(uccs->rx_base_offset)) { printk(KERN_ERR "%s: cannot allocate RX BDs", __FUNCTION__); uccs->rx_base_offset = 0; ucc_slow_free(uccs); @@ -220,7 +221,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc uccs->tx_base_offset = qe_muram_alloc(us_info->tx_bd_ring_len * sizeof(struct qe_bd), QE_ALIGNMENT_OF_BD); - if (IS_MURAM_ERR(uccs->tx_base_offset)) { + if (IS_ERR_VALUE(uccs->tx_base_offset)) { printk(KERN_ERR "%s: cannot allocate TX BDs", __FUNCTION__); uccs->tx_base_offset = 0; ucc_slow_free(uccs); diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index 7a8722beac12..e2c6210f234b 100644 --- a/arch/ppc/8xx_io/commproc.c +++ b/arch/ppc/8xx_io/commproc.c @@ -402,7 +402,7 @@ void m8xx_cpm_dpinit(void) * with the processor and the microcode patches applied / activated. * But the following should be at least safe. */ - rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); + rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); } /* @@ -410,9 +410,9 @@ void m8xx_cpm_dpinit(void) * This function returns an offset into the DPRAM area. * Use cpm_dpram_addr() to get the virtual address of the area. */ -uint cpm_dpalloc(uint size, uint align) +unsigned long cpm_dpalloc(uint size, uint align) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); @@ -420,34 +420,34 @@ uint cpm_dpalloc(uint size, uint align) start = rh_alloc(&cpm_dpmem_info, size, "commproc"); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - return (uint)start; + return start; } EXPORT_SYMBOL(cpm_dpalloc); -int cpm_dpfree(uint offset) +int cpm_dpfree(unsigned long offset) { int ret; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); - ret = rh_free(&cpm_dpmem_info, (void *)offset); + ret = rh_free(&cpm_dpmem_info, offset); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); return ret; } EXPORT_SYMBOL(cpm_dpfree); -uint cpm_dpalloc_fixed(uint offset, uint size, uint align) +unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); cpm_dpmem_info.alignment = align; - start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc"); + start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc"); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - return (uint)start; + return start; } EXPORT_SYMBOL(cpm_dpalloc_fixed); @@ -457,7 +457,7 @@ void cpm_dpdump(void) } EXPORT_SYMBOL(cpm_dpdump); -void *cpm_dpram_addr(uint offset) +void *cpm_dpram_addr(unsigned long offset) { return ((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem + offset; } diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile index 422bef9bae7b..095e661e79dd 100644 --- a/arch/ppc/lib/Makefile +++ b/arch/ppc/lib/Makefile @@ -3,6 +3,3 @@ # obj-y := checksum.o string.o div64.o - -obj-$(CONFIG_8xx) += rheap.o -obj-$(CONFIG_CPM2) += rheap.o diff --git a/arch/ppc/lib/rheap.c b/arch/ppc/lib/rheap.c deleted file mode 100644 index d40700795a9c..000000000000 --- a/arch/ppc/lib/rheap.c +++ /dev/null @@ -1,692 +0,0 @@ -/* - * A Remote Heap. Remote means that we don't touch the memory that the - * heap points to. Normal heap implementations use the memory they manage - * to place their list. We cannot do that because the memory we manage may - * have special properties, for example it is uncachable or of different - * endianess. - * - * Author: Pantelis Antoniou <panto@intracom.gr> - * - * 2004 (c) INTRACOM S.A. Greece. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/slab.h> - -#include <asm/rheap.h> - -/* - * Fixup a list_head, needed when copying lists. If the pointers fall - * between s and e, apply the delta. This assumes that - * sizeof(struct list_head *) == sizeof(unsigned long *). - */ -static inline void fixup(unsigned long s, unsigned long e, int d, - struct list_head *l) -{ - unsigned long *pp; - - pp = (unsigned long *)&l->next; - if (*pp >= s && *pp < e) - *pp += d; - - pp = (unsigned long *)&l->prev; - if (*pp >= s && *pp < e) - *pp += d; -} - -/* Grow the allocated blocks */ -static int grow(rh_info_t * info, int max_blocks) -{ - rh_block_t *block, *blk; - int i, new_blocks; - int delta; - unsigned long blks, blke; - - if (max_blocks <= info->max_blocks) - return -EINVAL; - - new_blocks = max_blocks - info->max_blocks; - - block = kmalloc(sizeof(rh_block_t) * max_blocks, GFP_KERNEL); - if (block == NULL) - return -ENOMEM; - - if (info->max_blocks > 0) { - - /* copy old block area */ - memcpy(block, info->block, - sizeof(rh_block_t) * info->max_blocks); - - delta = (char *)block - (char *)info->block; - - /* and fixup list pointers */ - blks = (unsigned long)info->block; - blke = (unsigned long)(info->block + info->max_blocks); - - for (i = 0, blk = block; i < info->max_blocks; i++, blk++) - fixup(blks, blke, delta, &blk->list); - - fixup(blks, blke, delta, &info->empty_list); - fixup(blks, blke, delta, &info->free_list); - fixup(blks, blke, delta, &info->taken_list); - - /* free the old allocated memory */ - if ((info->flags & RHIF_STATIC_BLOCK) == 0) - kfree(info->block); - } - - info->block = block; - info->empty_slots += new_blocks; - info->max_blocks = max_blocks; - info->flags &= ~RHIF_STATIC_BLOCK; - - /* add all new blocks to the free list */ - for (i = 0, blk = block + info->max_blocks; i < new_blocks; i++, blk++) - list_add(&blk->list, &info->empty_list); - - return 0; -} - -/* - * Assure at least the required amount of empty slots. If this function - * causes a grow in the block area then all pointers kept to the block - * area are invalid! - */ -static int assure_empty(rh_info_t * info, int slots) -{ - int max_blocks; - - /* This function is not meant to be used to grow uncontrollably */ - if (slots >= 4) - return -EINVAL; - - /* Enough space */ - if (info->empty_slots >= slots) - return 0; - - /* Next 16 sized block */ - max_blocks = ((info->max_blocks + slots) + 15) & ~15; - - return grow(info, max_blocks); -} - -static rh_block_t *get_slot(rh_info_t * info) -{ - rh_block_t *blk; - - /* If no more free slots, and failure to extend. */ - /* XXX: You should have called assure_empty before */ - if (info->empty_slots == 0) { - printk(KERN_ERR "rh: out of slots; crash is imminent.\n"); - return NULL; - } - - /* Get empty slot to use */ - blk = list_entry(info->empty_list.next, rh_block_t, list); - list_del_init(&blk->list); - info->empty_slots--; - - /* Initialize */ - blk->start = NULL; - blk->size = 0; - blk->owner = NULL; - - return blk; -} - -static inline void release_slot(rh_info_t * info, rh_block_t * blk) -{ - list_add(&blk->list, &info->empty_list); - info->empty_slots++; -} - -static void attach_free_block(rh_info_t * info, rh_block_t * blkn) -{ - rh_block_t *blk; - rh_block_t *before; - rh_block_t *after; - rh_block_t *next; - int size; - unsigned long s, e, bs, be; - struct list_head *l; - - /* We assume that they are aligned properly */ - size = blkn->size; - s = (unsigned long)blkn->start; - e = s + size; - - /* Find the blocks immediately before and after the given one - * (if any) */ - before = NULL; - after = NULL; - next = NULL; - - list_for_each(l, &info->free_list) { - blk = list_entry(l, rh_block_t, list); - - bs = (unsigned long)blk->start; - be = bs + blk->size; - - if (next == NULL && s >= bs) - next = blk; - - if (be == s) - before = blk; - - if (e == bs) - after = blk; - - /* If both are not null, break now */ - if (before != NULL && after != NULL) - break; - } - - /* Now check if they are really adjacent */ - if (before != NULL && s != (unsigned long)before->start + before->size) - before = NULL; - - if (after != NULL && e != (unsigned long)after->start) - after = NULL; - - /* No coalescing; list insert and return */ - if (before == NULL && after == NULL) { - - if (next != NULL) - list_add(&blkn->list, &next->list); - else - list_add(&blkn->list, &info->free_list); - - return; - } - - /* We don't need it anymore */ - release_slot(info, blkn); - - /* Grow the before block */ - if (before != NULL && after == NULL) { - before->size += size; - return; - } - - /* Grow the after block backwards */ - if (before == NULL && after != NULL) { - after->start = (int8_t *)after->start - size; - after->size += size; - return; - } - - /* Grow the before block, and release the after block */ - before->size += size + after->size; - list_del(&after->list); - release_slot(info, after); -} - -static void attach_taken_block(rh_info_t * info, rh_block_t * blkn) -{ - rh_block_t *blk; - struct list_head *l; - - /* Find the block immediately before the given one (if any) */ - list_for_each(l, &info->taken_list) { - blk = list_entry(l, rh_block_t, list); - if (blk->start > blkn->start) { - list_add_tail(&blkn->list, &blk->list); - return; - } - } - - list_add_tail(&blkn->list, &info->taken_list); -} - -/* - * Create a remote heap dynamically. Note that no memory for the blocks - * are allocated. It will upon the first allocation - */ -rh_info_t *rh_create(unsigned int alignment) -{ - rh_info_t *info; - - /* Alignment must be a power of two */ - if ((alignment & (alignment - 1)) != 0) - return ERR_PTR(-EINVAL); - - info = kmalloc(sizeof(*info), GFP_KERNEL); - if (info == NULL) - return ERR_PTR(-ENOMEM); - - info->alignment = alignment; - - /* Initially everything as empty */ - info->block = NULL; - info->max_blocks = 0; - info->empty_slots = 0; - info->flags = 0; - - INIT_LIST_HEAD(&info->empty_list); - INIT_LIST_HEAD(&info->free_list); - INIT_LIST_HEAD(&info->taken_list); - - return info; -} - -/* - * Destroy a dynamically created remote heap. Deallocate only if the areas - * are not static - */ -void rh_destroy(rh_info_t * info) -{ - if ((info->flags & RHIF_STATIC_BLOCK) == 0 && info->block != NULL) - kfree(info->block); - - if ((info->flags & RHIF_STATIC_INFO) == 0) - kfree(info); -} - -/* - * Initialize in place a remote heap info block. This is needed to support - * operation very early in the startup of the kernel, when it is not yet safe - * to call kmalloc. - */ -void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks, - rh_block_t * block) -{ - int i; - rh_block_t *blk; - - /* Alignment must be a power of two */ - if ((alignment & (alignment - 1)) != 0) - return; - - info->alignment = alignment; - - /* Initially everything as empty */ - info->block = block; - info->max_blocks = max_blocks; - info->empty_slots = max_blocks; - info->flags = RHIF_STATIC_INFO | RHIF_STATIC_BLOCK; - - INIT_LIST_HEAD(&info->empty_list); - INIT_LIST_HEAD(&info->free_list); - INIT_LIST_HEAD(&info->taken_list); - - /* Add all new blocks to the free list */ - for (i = 0, blk = block; i < max_blocks; i++, blk++) - list_add(&blk->list, &info->empty_list); -} - -/* Attach a free memory region, coalesces regions if adjuscent */ -int rh_attach_region(rh_info_t * info, void *start, int size) -{ - rh_block_t *blk; - unsigned long s, e, m; - int r; - - /* The region must be aligned */ - s = (unsigned long)start; - e = s + size; - m = info->alignment - 1; - - /* Round start up */ - s = (s + m) & ~m; - - /* Round end down */ - e = e & ~m; - - /* Take final values */ - start = (void *)s; - size = (int)(e - s); - - /* Grow the blocks, if needed */ - r = assure_empty(info, 1); - if (r < 0) - return r; - - blk = get_slot(info); - blk->start = start; - blk->size = size; - blk->owner = NULL; - - attach_free_block(info, blk); - - return 0; -} - -/* Detatch given address range, splits free block if needed. */ -void *rh_detach_region(rh_info_t * info, void *start, int size) -{ - struct list_head *l; - rh_block_t *blk, *newblk; - unsigned long s, e, m, bs, be; - - /* Validate size */ - if (size <= 0) - return ERR_PTR(-EINVAL); - - /* The region must be aligned */ - s = (unsigned long)start; - e = s + size; - m = info->alignment - 1; - - /* Round start up */ - s = (s + m) & ~m; - - /* Round end down */ - e = e & ~m; - - if (assure_empty(info, 1) < 0) - return ERR_PTR(-ENOMEM); - - blk = NULL; - list_for_each(l, &info->free_list) { - blk = list_entry(l, rh_block_t, list); - /* The range must lie entirely inside one free block */ - bs = (unsigned long)blk->start; - be = (unsigned long)blk->start + blk->size; - if (s >= bs && e <= be) - break; - blk = NULL; - } - - if (blk == NULL) - return ERR_PTR(-ENOMEM); - - /* Perfect fit */ - if (bs == s && be == e) { - /* Delete from free list, release slot */ - list_del(&blk->list); - release_slot(info, blk); - return (void *)s; - } - - /* blk still in free list, with updated start and/or size */ - if (bs == s || be == e) { - if (bs == s) - blk->start = (int8_t *)blk->start + size; - blk->size -= size; - - } else { - /* The front free fragment */ - blk->size = s - bs; - - /* the back free fragment */ - newblk = get_slot(info); - newblk->start = (void *)e; - newblk->size = be - e; - - list_add(&newblk->list, &blk->list); - } - - return (void *)s; -} - -void *rh_alloc(rh_info_t * info, int size, const char *owner) -{ - struct list_head *l; - rh_block_t *blk; - rh_block_t *newblk; - void *start; - - /* Validate size */ - if (size <= 0) - return ERR_PTR(-EINVAL); - - /* Align to configured alignment */ - size = (size + (info->alignment - 1)) & ~(info->alignment - 1); - - if (assure_empty(info, 1) < 0) - return ERR_PTR(-ENOMEM); - - blk = NULL; - list_for_each(l, &info->free_list) { - blk = list_entry(l, rh_block_t, list); - if (size <= blk->size) - break; - blk = NULL; - } - - if (blk == NULL) - return ERR_PTR(-ENOMEM); - - /* Just fits */ - if (blk->size == size) { - /* Move from free list to taken list */ - list_del(&blk->list); - blk->owner = owner; - start = blk->start; - - attach_taken_block(info, blk); - - return start; - } - - newblk = get_slot(info); - newblk->start = blk->start; - newblk->size = size; - newblk->owner = owner; - - /* blk still in free list, with updated start, size */ - blk->start = (int8_t *)blk->start + size; - blk->size -= size; - - start = newblk->start; - - attach_taken_block(info, newblk); - - return start; -} - -/* allocate at precisely the given address */ -void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner) -{ - struct list_head *l; - rh_block_t *blk, *newblk1, *newblk2; - unsigned long s, e, m, bs, be; - - /* Validate size */ - if (size <= 0) - return ERR_PTR(-EINVAL); - - /* The region must be aligned */ - s = (unsigned long)start; - e = s + size; - m = info->alignment - 1; - - /* Round start up */ - s = (s + m) & ~m; - - /* Round end down */ - e = e & ~m; - - if (assure_empty(info, 2) < 0) - return ERR_PTR(-ENOMEM); - - blk = NULL; - list_for_each(l, &info->free_list) { - blk = list_entry(l, rh_block_t, list); - /* The range must lie entirely inside one free block */ - bs = (unsigned long)blk->start; - be = (unsigned long)blk->start + blk->size; - if (s >= bs && e <= be) - break; - } - - if (blk == NULL) - return ERR_PTR(-ENOMEM); - - /* Perfect fit */ - if (bs == s && be == e) { - /* Move from free list to taken list */ - list_del(&blk->list); - blk->owner = owner; - - start = blk->start; - attach_taken_block(info, blk); - - return start; - - } - - /* blk still in free list, with updated start and/or size */ - if (bs == s || be == e) { - if (bs == s) - blk->start = (int8_t *)blk->start + size; - blk->size -= size; - - } else { - /* The front free fragment */ - blk->size = s - bs; - - /* The back free fragment */ - newblk2 = get_slot(info); - newblk2->start = (void *)e; - newblk2->size = be - e; - - list_add(&newblk2->list, &blk->list); - } - - newblk1 = get_slot(info); - newblk1->start = (void *)s; - newblk1->size = e - s; - newblk1->owner = owner; - - start = newblk1->start; - attach_taken_block(info, newblk1); - - return start; -} - -int rh_free(rh_info_t * info, void *start) -{ - rh_block_t *blk, *blk2; - struct list_head *l; - int size; - - /* Linear search for block */ - blk = NULL; - list_for_each(l, &info->taken_list) { - blk2 = list_entry(l, rh_block_t, list); - if (start < blk2->start) - break; - blk = blk2; - } - - if (blk == NULL || start > (blk->start + blk->size)) - return -EINVAL; - - /* Remove from taken list */ - list_del(&blk->list); - - /* Get size of freed block */ - size = blk->size; - attach_free_block(info, blk); - - return size; -} - -int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats) -{ - rh_block_t *blk; - struct list_head *l; - struct list_head *h; - int nr; - - switch (what) { - - case RHGS_FREE: - h = &info->free_list; - break; - - case RHGS_TAKEN: - h = &info->taken_list; - break; - - default: - return -EINVAL; - } - - /* Linear search for block */ - nr = 0; - list_for_each(l, h) { - blk = list_entry(l, rh_block_t, list); - if (stats != NULL && nr < max_stats) { - stats->start = blk->start; - stats->size = blk->size; - stats->owner = blk->owner; - stats++; - } - nr++; - } - - return nr; -} - -int rh_set_owner(rh_info_t * info, void *start, const char *owner) -{ - rh_block_t *blk, *blk2; - struct list_head *l; - int size; - - /* Linear search for block */ - blk = NULL; - list_for_each(l, &info->taken_list) { - blk2 = list_entry(l, rh_block_t, list); - if (start < blk2->start) - break; - blk = blk2; - } - - if (blk == NULL || start > (blk->start + blk->size)) - return -EINVAL; - - blk->owner = owner; - size = blk->size; - - return size; -} - -void rh_dump(rh_info_t * info) -{ - static rh_stats_t st[32]; /* XXX maximum 32 blocks */ - int maxnr; - int i, nr; - - maxnr = ARRAY_SIZE(st); - - printk(KERN_INFO - "info @0x%p (%d slots empty / %d max)\n", - info, info->empty_slots, info->max_blocks); - - printk(KERN_INFO " Free:\n"); - nr = rh_get_stats(info, RHGS_FREE, maxnr, st); - if (nr > maxnr) - nr = maxnr; - for (i = 0; i < nr; i++) - printk(KERN_INFO - " 0x%p-0x%p (%u)\n", - st[i].start, (int8_t *) st[i].start + st[i].size, - st[i].size); - printk(KERN_INFO "\n"); - - printk(KERN_INFO " Taken:\n"); - nr = rh_get_stats(info, RHGS_TAKEN, maxnr, st); - if (nr > maxnr) - nr = maxnr; - for (i = 0; i < nr; i++) - printk(KERN_INFO - " 0x%p-0x%p (%u) %s\n", - st[i].start, (int8_t *) st[i].start + st[i].size, - st[i].size, st[i].owner != NULL ? st[i].owner : ""); - printk(KERN_INFO "\n"); -} - -void rh_dump_blk(rh_info_t * info, rh_block_t * blk) -{ - printk(KERN_INFO - "blk @0x%p: 0x%p-0x%p (%u)\n", - blk, blk->start, (int8_t *) blk->start + blk->size, blk->size); -} diff --git a/arch/ppc/syslib/cpm2_common.c b/arch/ppc/syslib/cpm2_common.c index cbac44b1620c..6cd859d7721f 100644 --- a/arch/ppc/syslib/cpm2_common.c +++ b/arch/ppc/syslib/cpm2_common.c @@ -136,15 +136,14 @@ static void cpm2_dpinit(void) * varies with the processor and the microcode patches activated. * But the following should be at least safe. */ - rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, - CPM_DATAONLY_SIZE); + rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); } /* This function returns an index into the DPRAM area. */ -uint cpm_dpalloc(uint size, uint align) +unsigned long cpm_dpalloc(uint size, uint align) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); @@ -152,17 +151,17 @@ uint cpm_dpalloc(uint size, uint align) start = rh_alloc(&cpm_dpmem_info, size, "commproc"); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - return (uint)start; + return start; } EXPORT_SYMBOL(cpm_dpalloc); -int cpm_dpfree(uint offset) +int cpm_dpfree(unsigned long offset) { int ret; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); - ret = rh_free(&cpm_dpmem_info, (void *)offset); + ret = rh_free(&cpm_dpmem_info, offset); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); return ret; @@ -170,17 +169,17 @@ int cpm_dpfree(uint offset) EXPORT_SYMBOL(cpm_dpfree); /* not sure if this is ever needed */ -uint cpm_dpalloc_fixed(uint offset, uint size, uint align) +unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align) { - void *start; + unsigned long start; unsigned long flags; spin_lock_irqsave(&cpm_dpmem_lock, flags); cpm_dpmem_info.alignment = align; - start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc"); + start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc"); spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - return (uint)start; + return start; } EXPORT_SYMBOL(cpm_dpalloc_fixed); @@ -190,7 +189,7 @@ void cpm_dpdump(void) } EXPORT_SYMBOL(cpm_dpdump); -void *cpm_dpram_addr(uint offset) +void *cpm_dpram_addr(unsigned long offset) { return (void *)&cpm2_immr->im_dprambase[offset]; } diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 1a84719be264..098c62c29f9c 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -4,27 +4,23 @@ # config MMU - bool - default y + def_bool y config ZONE_DMA def_bool y depends on 64BIT config LOCKDEP_SUPPORT - bool - default y + def_bool y config STACKTRACE_SUPPORT - bool - default y + def_bool y config RWSEM_GENERIC_SPINLOCK bool config RWSEM_XCHGADD_ALGORITHM - bool - default y + def_bool y config ARCH_HAS_ILOG2_U32 bool @@ -35,8 +31,7 @@ config ARCH_HAS_ILOG2_U64 default n config GENERIC_HWEIGHT - bool - default y + def_bool y config GENERIC_TIME def_bool y @@ -55,8 +50,7 @@ config NO_DMA mainmenu "Linux Kernel Configuration" config S390 - bool - default y + def_bool y source "init/Kconfig" @@ -280,6 +274,10 @@ config WARN_STACK_SIZE config ARCH_POPULATES_NODE_MAP def_bool y +comment "Kernel preemption" + +source "kernel/Kconfig.preempt" + source "mm/Kconfig" config HOLES_IN_ZONE @@ -320,17 +318,6 @@ config QDIO_DEBUG comment "Misc" -config PREEMPT - bool "Preemptible Kernel" - help - This option reduces the latency of the kernel when reacting to - real-time or interactive events by allowing a low priority process to - be preempted even if it is in kernel mode executing a system call. - This allows applications to run more reliably even when the system is - under load. - - Say N if you are unsure. - config IPL bool "Builtin IPL record support" help @@ -488,6 +475,8 @@ config APPLDATA_NET_SUM This can also be compiled as a module, which will be called appldata_net_sum.o. +source kernel/Kconfig.hz + config NO_IDLE_HZ bool "No HZ timer ticks in idle" help @@ -535,18 +524,12 @@ endmenu source "net/Kconfig" config PCMCIA - bool - default n - -source "drivers/base/Kconfig" + def_bool n -source "drivers/connector/Kconfig" - -source "drivers/scsi/Kconfig" - -source "drivers/s390/Kconfig" +config CCW + def_bool y -source "drivers/net/Kconfig" +source "drivers/Kconfig" source "fs/Kconfig" diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 0e4da8a7d826..485b60c1983c 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21-rc1 -# Wed Feb 21 10:44:30 2007 +# Linux kernel version: 2.6.21 +# Thu May 10 15:18:19 2007 # CONFIG_MMU=y CONFIG_ZONE_DMA=y @@ -14,6 +14,7 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_BUG=y CONFIG_NO_IOMEM=y +CONFIG_NO_DMA=y CONFIG_S390=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -41,9 +42,11 @@ CONFIG_AUDIT=y # CONFIG_AUDITSYSCALL is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y @@ -60,12 +63,14 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set # # Loadable module support @@ -128,6 +133,14 @@ CONFIG_CHECK_STACK=y CONFIG_STACK_GUARD=256 # CONFIG_WARN_STACK is not set CONFIG_ARCH_POPULATES_NODE_MAP=y + +# +# Kernel preemption +# +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_PREEMPT_BKL=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -150,7 +163,6 @@ CONFIG_QDIO=y # # Misc # -CONFIG_PREEMPT=y CONFIG_IPL=y # CONFIG_IPL_TAPE is not set CONFIG_IPL_VM=y @@ -163,6 +175,11 @@ CONFIG_PFAULT=y CONFIG_VIRT_TIMER=y CONFIG_VIRT_CPU_ACCOUNTING=y # CONFIG_APPLDATA_BASE is not set +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 CONFIG_NO_IDLE_HZ=y CONFIG_NO_IDLE_HZ_INIT=y CONFIG_S390_HYPFS_FS=y @@ -177,7 +194,6 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -216,6 +232,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set @@ -240,7 +257,12 @@ CONFIG_IPV6_SIT=y # # SCTP Configuration (EXPERIMENTAL) # -# CONFIG_IP_SCTP is not set +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y # # TIPC Configuration (EXPERIMENTAL) @@ -263,9 +285,6 @@ CONFIG_IPV6_SIT=y # CONFIG_NET_SCHED=y CONFIG_NET_SCH_FIFO=y -CONFIG_NET_SCH_CLK_JIFFIES=y -# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set -# CONFIG_NET_SCH_CLK_CPU is not set # # Queueing/Scheduling @@ -308,11 +327,14 @@ CONFIG_NET_ESTIMATOR=y # # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_RFKILL is not set # CONFIG_PCMCIA is not set +CONFIG_CCW=y + +# +# Device Drivers +# # # Generic Driver Options @@ -330,6 +352,37 @@ CONFIG_SYS_HYPERVISOR=y # CONFIG_CONNECTOR is not set # +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# S/390 block device drivers +# +CONFIG_BLK_DEV_XPRAM=m +# CONFIG_DCSSBLK is not set +CONFIG_DASD=y +CONFIG_DASD_PROFILE=y +CONFIG_DASD_ECKD=y +CONFIG_DASD_FBA=y +CONFIG_DASD_DIAG=y +CONFIG_DASD_EER=y + +# +# Misc devices +# +# CONFIG_BLINK is not set + +# # SCSI device support # # CONFIG_RAID_ATTRS is not set @@ -356,6 +409,7 @@ CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -372,34 +426,6 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set CONFIG_ZFCP=y -CONFIG_CCW=y - -# -# Block devices -# -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set - -# -# S/390 block device drivers -# -CONFIG_BLK_DEV_XPRAM=m -# CONFIG_DCSSBLK is not set -CONFIG_DASD=y -CONFIG_DASD_PROFILE=y -CONFIG_DASD_ECKD=y -CONFIG_DASD_FBA=y -CONFIG_DASD_DIAG=y -CONFIG_DASD_EER=y -# CONFIG_ATA_OVER_ETH is not set # # Multi-device support (RAID and LVM) @@ -421,56 +447,7 @@ CONFIG_DM_MIRROR=y CONFIG_DM_ZERO=y CONFIG_DM_MULTIPATH=y # CONFIG_DM_MULTIPATH_EMC is not set - -# -# Character device drivers -# -CONFIG_UNIX98_PTYS=y -CONFIG_UNIX98_PTY_COUNT=2048 -# CONFIG_HANGCHECK_TIMER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set - -# -# S/390 character device drivers -# -CONFIG_TN3270=y -CONFIG_TN3270_TTY=y -CONFIG_TN3270_FS=m -CONFIG_TN3270_CONSOLE=y -CONFIG_TN3215=y -CONFIG_TN3215_CONSOLE=y -CONFIG_CCW_CONSOLE=y -CONFIG_SCLP_TTY=y -CONFIG_SCLP_CONSOLE=y -CONFIG_SCLP_VT220_TTY=y -CONFIG_SCLP_VT220_CONSOLE=y -CONFIG_SCLP_CPI=m -CONFIG_S390_TAPE=m - -# -# S/390 tape interface support -# -CONFIG_S390_TAPE_BLOCK=y - -# -# S/390 tape hardware support -# -CONFIG_S390_TAPE_34XX=m -# CONFIG_S390_TAPE_3590 is not set -# CONFIG_VMLOGRDR is not set -# CONFIG_VMCP is not set -# CONFIG_MONREADER is not set -CONFIG_MONWRITER=m - -# -# Cryptographic devices -# -CONFIG_ZCRYPT=m -# CONFIG_ZCRYPT_MONOLITHIC is not set +# CONFIG_DM_DELAY is not set # # Network device support @@ -482,10 +459,6 @@ CONFIG_EQUALIZER=m CONFIG_TUN=m # -# PHY device support -# - -# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -498,6 +471,7 @@ CONFIG_NET_ETHERNET=y # # Ethernet (10000 Mbit) # +CONFIG_MLX4_DEBUG=y # # Token Ring devices @@ -505,11 +479,6 @@ CONFIG_NET_ETHERNET=y # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# # Wan interfaces # # CONFIG_WAN is not set @@ -537,6 +506,56 @@ CONFIG_CCWGROUP=y # CONFIG_NET_POLL_CONTROLLER is not set # +# Character devices +# +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=m +# CONFIG_R3964 is not set +CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HANGCHECK_TIMER is not set + +# +# S/390 character device drivers +# +CONFIG_TN3270=y +CONFIG_TN3270_TTY=y +CONFIG_TN3270_FS=m +CONFIG_TN3270_CONSOLE=y +CONFIG_TN3215=y +CONFIG_TN3215_CONSOLE=y +CONFIG_CCW_CONSOLE=y +CONFIG_SCLP=y +CONFIG_SCLP_TTY=y +CONFIG_SCLP_CONSOLE=y +CONFIG_SCLP_VT220_TTY=y +CONFIG_SCLP_VT220_CONSOLE=y +CONFIG_SCLP_CPI=m +CONFIG_S390_TAPE=m + +# +# S/390 tape interface support +# +CONFIG_S390_TAPE_BLOCK=y + +# +# S/390 tape hardware support +# +CONFIG_S390_TAPE_34XX=m +# CONFIG_S390_TAPE_3590 is not set +# CONFIG_VMLOGRDR is not set +# CONFIG_VMCP is not set +# CONFIG_MONREADER is not set +CONFIG_MONWRITER=m + +# # File systems # CONFIG_EXT2_FS=y @@ -628,6 +647,7 @@ CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=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 @@ -658,6 +678,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set # # Native Language Support @@ -668,8 +689,6 @@ CONFIG_MSDOS_PARTITION=y # Distributed Lock Manager # CONFIG_DLM=m -CONFIG_DLM_TCP=y -# CONFIG_DLM_SCTP is not set # CONFIG_DLM_DEBUG is not set # @@ -693,7 +712,6 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=17 # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set @@ -729,12 +747,13 @@ CONFIG_FORCED_INLINING=y CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=m CONFIG_CRYPTO_MANAGER=y -# CONFIG_CRYPTO_HMAC is not set +CONFIG_CRYPTO_HMAC=m # CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set +CONFIG_CRYPTO_MD5=m # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set @@ -745,6 +764,7 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_DES is not set CONFIG_CRYPTO_FCRYPT=m # CONFIG_CRYPTO_BLOWFISH is not set @@ -771,6 +791,8 @@ CONFIG_CRYPTO_CAMELLIA=m # CONFIG_CRYPTO_DES_S390 is not set # CONFIG_CRYPTO_AES_S390 is not set CONFIG_S390_PRNG=m +CONFIG_ZCRYPT=m +# CONFIG_ZCRYPT_MONOLITHIC is not set # # Library routines diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index ba5d3167df0d..8e1ea1c40128 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -477,7 +477,7 @@ static int __init hypfs_init(void) goto fail_diag; } } - kset_set_kset_s(&s390_subsys, hypervisor_subsys); + kobj_set_kset_s(&s390_subsys, hypervisor_subsys); rc = subsystem_register(&s390_subsys); if (rc) goto fail_sysfs; diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c index 0741d9193390..d1c76fe10f29 100644 --- a/arch/s390/kernel/audit.c +++ b/arch/s390/kernel/audit.c @@ -23,6 +23,20 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + +int audit_classify_arch(int arch) +{ +#ifdef CONFIG_COMPAT + if (arch == AUDIT_ARCH_S390) + return 1; +#endif + return 0; +} + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_COMPAT @@ -51,15 +65,18 @@ static int __init audit_classes_init(void) extern __u32 s390_write_class[]; extern __u32 s390_read_class[]; extern __u32 s390_chattr_class[]; + extern __u32 s390_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class); audit_register_class(AUDIT_CLASS_READ_32, s390_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, s390_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, s390_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c index 16d9436bfa91..0569f5126e49 100644 --- a/arch/s390/kernel/compat_audit.c +++ b/arch/s390/kernel/compat_audit.c @@ -21,6 +21,11 @@ unsigned s390_read_class[] = { ~0U }; +unsigned s390_signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + int s390_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 0ea048d350d8..367caf92ea78 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -816,23 +816,23 @@ static int __init ipl_register_fcp_files(void) { int rc; - rc = sysfs_create_group(&ipl_subsys.kset.kobj, + rc = sysfs_create_group(&ipl_subsys.kobj, &ipl_fcp_attr_group); if (rc) goto out; - rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + rc = sysfs_create_bin_file(&ipl_subsys.kobj, &ipl_parameter_attr); if (rc) goto out_ipl_parm; - rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + rc = sysfs_create_bin_file(&ipl_subsys.kobj, &ipl_scp_data_attr); if (!rc) goto out; - sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr); + sysfs_remove_bin_file(&ipl_subsys.kobj, &ipl_parameter_attr); out_ipl_parm: - sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); + sysfs_remove_group(&ipl_subsys.kobj, &ipl_fcp_attr_group); out: return rc; } @@ -846,7 +846,7 @@ static int __init ipl_init(void) return rc; switch (ipl_info.type) { case IPL_TYPE_CCW: - rc = sysfs_create_group(&ipl_subsys.kset.kobj, + rc = sysfs_create_group(&ipl_subsys.kobj, &ipl_ccw_attr_group); break; case IPL_TYPE_FCP: @@ -854,11 +854,11 @@ static int __init ipl_init(void) rc = ipl_register_fcp_files(); break; case IPL_TYPE_NSS: - rc = sysfs_create_group(&ipl_subsys.kset.kobj, + rc = sysfs_create_group(&ipl_subsys.kobj, &ipl_nss_attr_group); break; default: - rc = sysfs_create_group(&ipl_subsys.kset.kobj, + rc = sysfs_create_group(&ipl_subsys.kobj, &ipl_unknown_attr_group); break; } @@ -885,7 +885,7 @@ static int __init reipl_nss_init(void) if (!MACHINE_IS_VM) return 0; - rc = sysfs_create_group(&reipl_subsys.kset.kobj, &reipl_nss_attr_group); + rc = sysfs_create_group(&reipl_subsys.kobj, &reipl_nss_attr_group); if (rc) return rc; strncpy(reipl_nss_name, kernel_nss_name, NSS_NAME_SIZE + 1); @@ -900,7 +900,7 @@ static int __init reipl_ccw_init(void) reipl_block_ccw = (void *) get_zeroed_page(GFP_KERNEL); if (!reipl_block_ccw) return -ENOMEM; - rc = sysfs_create_group(&reipl_subsys.kset.kobj, &reipl_ccw_attr_group); + rc = sysfs_create_group(&reipl_subsys.kobj, &reipl_ccw_attr_group); if (rc) { free_page((unsigned long)reipl_block_ccw); return rc; @@ -938,7 +938,7 @@ static int __init reipl_fcp_init(void) reipl_block_fcp = (void *) get_zeroed_page(GFP_KERNEL); if (!reipl_block_fcp) return -ENOMEM; - rc = sysfs_create_group(&reipl_subsys.kset.kobj, &reipl_fcp_attr_group); + rc = sysfs_create_group(&reipl_subsys.kobj, &reipl_fcp_attr_group); if (rc) { free_page((unsigned long)reipl_block_fcp); return rc; @@ -990,7 +990,7 @@ static int __init dump_ccw_init(void) dump_block_ccw = (void *) get_zeroed_page(GFP_KERNEL); if (!dump_block_ccw) return -ENOMEM; - rc = sysfs_create_group(&dump_subsys.kset.kobj, &dump_ccw_attr_group); + rc = sysfs_create_group(&dump_subsys.kobj, &dump_ccw_attr_group); if (rc) { free_page((unsigned long)dump_block_ccw); return rc; @@ -1014,7 +1014,7 @@ static int __init dump_fcp_init(void) dump_block_fcp = (void *) get_zeroed_page(GFP_KERNEL); if (!dump_block_fcp) return -ENOMEM; - rc = sysfs_create_group(&dump_subsys.kset.kobj, &dump_fcp_attr_group); + rc = sysfs_create_group(&dump_subsys.kobj, &dump_fcp_attr_group); if (rc) { free_page((unsigned long)dump_block_fcp); return rc; diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 8b924b359774..d855cdbf8fb8 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -253,7 +253,10 @@ static int signal_return(struct mm_struct *mm, struct pt_regs *regs, unsigned long address, unsigned long error_code) { u16 instruction; - int rc, compat; + int rc; +#ifdef CONFIG_COMPAT + int compat; +#endif pagefault_disable(); rc = __get_user(instruction, (u16 __user *) regs->psw.addr); diff --git a/arch/sparc64/kernel/audit.c b/arch/sparc64/kernel/audit.c index aef19cc27072..24d7f4b4178a 100644 --- a/arch/sparc64/kernel/audit.c +++ b/arch/sparc64/kernel/audit.c @@ -23,6 +23,20 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + +int audit_classify_arch(int arch) +{ +#ifdef CONFIG_SPARC32_COMPAT + if (arch == AUDIT_ARCH_SPARC) + return 1; +#endif + return 0; +} + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_SPARC32_COMPAT @@ -51,15 +65,18 @@ static int __init audit_classes_init(void) extern __u32 sparc32_write_class[]; extern __u32 sparc32_read_class[]; extern __u32 sparc32_chattr_class[]; + extern __u32 sparc32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, sparc32_write_class); audit_register_class(AUDIT_CLASS_READ_32, sparc32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, sparc32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, sparc32_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, sparc32_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/arch/sparc64/kernel/compat_audit.c b/arch/sparc64/kernel/compat_audit.c index cca96c91b780..c1979482aa92 100644 --- a/arch/sparc64/kernel/compat_audit.c +++ b/arch/sparc64/kernel/compat_audit.c @@ -20,6 +20,11 @@ unsigned sparc32_read_class[] = { ~0U }; +unsigned sparc32_signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + int sparc32_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index d85e1ed7c3e4..cf9a75112d0f 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -377,7 +377,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, const char *type; u32 class; - dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL); + dev = alloc_pci_dev(); if (!dev) return NULL; diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 76faaa8135dd..f974fefc3ebc 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -14,6 +14,200 @@ #include <asm/oplib.h> #include "pci_impl.h" +#include "pci_sun4v.h" + +static int config_out_of_range(struct pci_pbm_info *pbm, + unsigned long bus, + unsigned long devfn, + unsigned long reg) +{ + if (bus < pbm->pci_first_busno || + bus > pbm->pci_last_busno) + return 1; + return 0; +} + +static void *sun4u_config_mkaddr(struct pci_pbm_info *pbm, + unsigned long bus, + unsigned long devfn, + unsigned long reg) +{ + unsigned long rbits = pbm->config_space_reg_bits; + + if (config_out_of_range(pbm, bus, devfn, reg)) + return NULL; + + reg = (reg & ((1 << rbits) - 1)); + devfn <<= rbits; + bus <<= rbits + 8; + + return (void *) (pbm->config_space | bus | devfn | reg); +} + +static int sun4u_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, + int where, int size, u32 *value) +{ + struct pci_pbm_info *pbm = bus_dev->sysdata; + unsigned char bus = bus_dev->number; + u32 *addr; + u16 tmp16; + u8 tmp8; + + if (bus_dev == pbm->pci_bus && devfn == 0x00) + return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where, + size, value); + + switch (size) { + case 1: + *value = 0xff; + break; + case 2: + *value = 0xffff; + break; + case 4: + *value = 0xffffffff; + break; + } + + addr = sun4u_config_mkaddr(pbm, bus, devfn, where); + if (!addr) + return PCIBIOS_SUCCESSFUL; + + switch (size) { + case 1: + pci_config_read8((u8 *)addr, &tmp8); + *value = (u32) tmp8; + break; + + case 2: + if (where & 0x01) { + printk("pci_read_config_word: misaligned reg [%x]\n", + where); + return PCIBIOS_SUCCESSFUL; + } + pci_config_read16((u16 *)addr, &tmp16); + *value = (u32) tmp16; + break; + + case 4: + if (where & 0x03) { + printk("pci_read_config_dword: misaligned reg [%x]\n", + where); + return PCIBIOS_SUCCESSFUL; + } + pci_config_read32(addr, value); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static int sun4u_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, + int where, int size, u32 value) +{ + struct pci_pbm_info *pbm = bus_dev->sysdata; + unsigned char bus = bus_dev->number; + u32 *addr; + + if (bus_dev == pbm->pci_bus && devfn == 0x00) + return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where, + size, value); + addr = sun4u_config_mkaddr(pbm, bus, devfn, where); + if (!addr) + return PCIBIOS_SUCCESSFUL; + + switch (size) { + case 1: + pci_config_write8((u8 *)addr, value); + break; + + case 2: + if (where & 0x01) { + printk("pci_write_config_word: misaligned reg [%x]\n", + where); + return PCIBIOS_SUCCESSFUL; + } + pci_config_write16((u16 *)addr, value); + break; + + case 4: + if (where & 0x03) { + printk("pci_write_config_dword: misaligned reg [%x]\n", + where); + return PCIBIOS_SUCCESSFUL; + } + pci_config_write32(addr, value); + } + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops sun4u_pci_ops = { + .read = sun4u_read_pci_cfg, + .write = sun4u_write_pci_cfg, +}; + +static int sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, + int where, int size, u32 *value) +{ + struct pci_pbm_info *pbm = bus_dev->sysdata; + u32 devhandle = pbm->devhandle; + unsigned int bus = bus_dev->number; + unsigned int device = PCI_SLOT(devfn); + unsigned int func = PCI_FUNC(devfn); + unsigned long ret; + + if (bus_dev == pbm->pci_bus && devfn == 0x00) + return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where, + size, value); + if (config_out_of_range(pbm, bus, devfn, where)) { + ret = ~0UL; + } else { + ret = pci_sun4v_config_get(devhandle, + HV_PCI_DEVICE_BUILD(bus, device, func), + where, size); + } + switch (size) { + case 1: + *value = ret & 0xff; + break; + case 2: + *value = ret & 0xffff; + break; + case 4: + *value = ret & 0xffffffff; + break; + }; + + + return PCIBIOS_SUCCESSFUL; +} + +static int sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, + int where, int size, u32 value) +{ + struct pci_pbm_info *pbm = bus_dev->sysdata; + u32 devhandle = pbm->devhandle; + unsigned int bus = bus_dev->number; + unsigned int device = PCI_SLOT(devfn); + unsigned int func = PCI_FUNC(devfn); + unsigned long ret; + + if (bus_dev == pbm->pci_bus && devfn == 0x00) + return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where, + size, value); + if (config_out_of_range(pbm, bus, devfn, where)) { + /* Do nothing. */ + } else { + ret = pci_sun4v_config_put(devhandle, + HV_PCI_DEVICE_BUILD(bus, device, func), + where, size, value); + } + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops sun4v_pci_ops = { + .read = sun4v_read_pci_cfg, + .write = sun4v_write_pci_cfg, +}; void pci_get_pbm_props(struct pci_pbm_info *pbm) { diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c index 2e0eb4ee8f71..9198c1a0f7a5 100644 --- a/arch/sparc64/kernel/pci_fire.c +++ b/arch/sparc64/kernel/pci_fire.c @@ -27,138 +27,6 @@ "i" (ASI_PHYS_BYPASS_EC_E) \ : "memory") -/* Fire config space address format is nearly identical to - * that of SCHIZO and PSYCHO, except that in order to accomodate - * PCI-E extended config space the encoding can handle 12 bits - * of register address: - * - * 32 28 27 20 19 15 14 12 11 2 1 0 - * ------------------------------------------------- - * |0 0 0 0 0| bus | device | function | reg | 0 0 | - * ------------------------------------------------- - */ -#define FIRE_CONFIG_BASE(PBM) ((PBM)->config_space) -#define FIRE_CONFIG_ENCODE(BUS, DEVFN, REG) \ - (((unsigned long)(BUS) << 20) | \ - ((unsigned long)(DEVFN) << 12) | \ - ((unsigned long)(REG))) - -static void *fire_pci_config_mkaddr(struct pci_pbm_info *pbm, - unsigned char bus, - unsigned int devfn, - int where) -{ - if (!pbm) - return NULL; - return (void *) - (FIRE_CONFIG_BASE(pbm) | - FIRE_CONFIG_ENCODE(bus, devfn, where)); -} - -/* FIRE PCI configuration space accessors. */ - -static int fire_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 *value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - unsigned char bus = bus_dev->number; - u32 *addr; - u16 tmp16; - u8 tmp8; - - if (bus_dev == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where, - size, value); - switch (size) { - case 1: - *value = 0xff; - break; - case 2: - *value = 0xffff; - break; - case 4: - *value = 0xffffffff; - break; - } - - addr = fire_pci_config_mkaddr(pbm, bus, devfn, where); - if (!addr) - return PCIBIOS_SUCCESSFUL; - - switch (size) { - case 1: - pci_config_read8((u8 *)addr, &tmp8); - *value = tmp8; - break; - - case 2: - if (where & 0x01) { - printk("pci_read_config_word: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_read16((u16 *)addr, &tmp16); - *value = tmp16; - break; - - case 4: - if (where & 0x03) { - printk("pci_read_config_dword: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - - pci_config_read32(addr, value); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int fire_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - unsigned char bus = bus_dev->number; - u32 *addr; - - if (bus_dev == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where, - size, value); - addr = fire_pci_config_mkaddr(pbm, bus, devfn, where); - if (!addr) - return PCIBIOS_SUCCESSFUL; - - switch (size) { - case 1: - pci_config_write8((u8 *)addr, value); - break; - - case 2: - if (where & 0x01) { - printk("pci_write_config_word: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_write16((u16 *)addr, value); - break; - - case 4: - if (where & 0x03) { - printk("pci_write_config_dword: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - - pci_config_write32(addr, value); - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops pci_fire_ops = { - .read = fire_read_pci_cfg, - .write = fire_write_pci_cfg, -}; - static void pci_fire_scan_bus(struct pci_pbm_info *pbm) { pbm->pci_bus = pci_scan_one_pbm(pbm); @@ -314,7 +182,8 @@ static void pci_fire_pbm_init(struct pci_controller_info *p, pci_pbm_root = pbm; pbm->scan_bus = pci_fire_scan_bus; - pbm->pci_ops = &pci_fire_ops; + pbm->pci_ops = &sun4u_pci_ops; + pbm->config_space_reg_bits = 12; pbm->index = pci_num_pbms++; diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h index 8e38023868aa..f660c2b685eb 100644 --- a/arch/sparc64/kernel/pci_impl.h +++ b/arch/sparc64/kernel/pci_impl.h @@ -77,6 +77,9 @@ struct pci_pbm_info { /* Base of PCI Config space, can be per-PBM or shared. */ unsigned long config_space; + /* This will be 12 on PCI-E controllers, 8 elsewhere. */ + unsigned long config_space_reg_bits; + /* State of 66MHz capabilities on this PBM. */ int is_66mhz_capable; int all_devs_66mhz; @@ -156,4 +159,7 @@ extern void pci_config_write8(u8 *addr, u8 val); extern void pci_config_write16(u16 *addr, u16 val); extern void pci_config_write32(u32 *addr, u32 val); +extern struct pci_ops sun4u_pci_ops; +extern struct pci_ops sun4v_pci_ops; + #endif /* !(PCI_IMPL_H) */ diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 2edcb1dd13c3..598393a2df16 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -94,122 +94,6 @@ static void *psycho_pci_config_mkaddr(struct pci_pbm_info *pbm, PSYCHO_CONFIG_ENCODE(bus, devfn, where)); } -static int psycho_out_of_range(struct pci_pbm_info *pbm, - unsigned char bus, - unsigned char devfn) -{ - return ((bus == pbm->pci_first_busno) && - PCI_SLOT(devfn) > 8); -} - -/* PSYCHO PCI configuration space accessors. */ - -static int psycho_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 *value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - unsigned char bus = bus_dev->number; - u32 *addr; - u16 tmp16; - u8 tmp8; - - if (bus_dev == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where, - size, value); - - switch (size) { - case 1: - *value = 0xff; - break; - case 2: - *value = 0xffff; - break; - case 4: - *value = 0xffffffff; - break; - } - - addr = psycho_pci_config_mkaddr(pbm, bus, devfn, where); - if (!addr) - return PCIBIOS_SUCCESSFUL; - - if (psycho_out_of_range(pbm, bus, devfn)) - return PCIBIOS_SUCCESSFUL; - switch (size) { - case 1: - pci_config_read8((u8 *)addr, &tmp8); - *value = (u32) tmp8; - break; - - case 2: - if (where & 0x01) { - printk("pci_read_config_word: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_read16((u16 *)addr, &tmp16); - *value = (u32) tmp16; - break; - - case 4: - if (where & 0x03) { - printk("pci_read_config_dword: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_read32(addr, value); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int psycho_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - unsigned char bus = bus_dev->number; - u32 *addr; - - if (bus_dev == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where, - size, value); - addr = psycho_pci_config_mkaddr(pbm, bus, devfn, where); - if (!addr) - return PCIBIOS_SUCCESSFUL; - - if (psycho_out_of_range(pbm, bus, devfn)) - return PCIBIOS_SUCCESSFUL; - - switch (size) { - case 1: - pci_config_write8((u8 *)addr, value); - break; - - case 2: - if (where & 0x01) { - printk("pci_write_config_word: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_write16((u16 *)addr, value); - break; - - case 4: - if (where & 0x03) { - printk("pci_write_config_dword: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_write32(addr, value); - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops psycho_ops = { - .read = psycho_read_pci_cfg, - .write = psycho_write_pci_cfg, -}; - /* PSYCHO error handling support. */ enum psycho_error_type { UE_ERR, CE_ERR, PCI_ERR @@ -1089,7 +973,8 @@ static void psycho_pbm_init(struct pci_controller_info *p, pci_pbm_root = pbm; pbm->scan_bus = psycho_scan_bus; - pbm->pci_ops = &psycho_ops; + pbm->pci_ops = &sun4u_pci_ops; + pbm->config_space_reg_bits = 8; pbm->index = pci_num_pbms++; diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index 4cefe6e83b24..e2377796de89 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -205,294 +205,9 @@ #define SABRE_MEMSPACE 0x100000000UL #define SABRE_MEMSPACE_SIZE 0x07fffffffUL -/* UltraSparc-IIi Programmer's Manual, page 325, PCI - * configuration space address format: - * - * 32 24 23 16 15 11 10 8 7 2 1 0 - * --------------------------------------------------------- - * |0 0 0 0 0 0 0 0 1| bus | device | function | reg | 0 0 | - * --------------------------------------------------------- - */ -#define SABRE_CONFIG_BASE(PBM) \ - ((PBM)->config_space | (1UL << 24)) -#define SABRE_CONFIG_ENCODE(BUS, DEVFN, REG) \ - (((unsigned long)(BUS) << 16) | \ - ((unsigned long)(DEVFN) << 8) | \ - ((unsigned long)(REG))) - static int hummingbird_p; static struct pci_bus *sabre_root_bus; -static void *sabre_pci_config_mkaddr(struct pci_pbm_info *pbm, - unsigned char bus, - unsigned int devfn, - int where) -{ - if (!pbm) - return NULL; - return (void *) - (SABRE_CONFIG_BASE(pbm) | - SABRE_CONFIG_ENCODE(bus, devfn, where)); -} - -static int sabre_out_of_range(unsigned char devfn) -{ - if (hummingbird_p) - return 0; - - return (((PCI_SLOT(devfn) == 0) && (PCI_FUNC(devfn) > 0)) || - ((PCI_SLOT(devfn) == 1) && (PCI_FUNC(devfn) > 1)) || - (PCI_SLOT(devfn) > 1)); -} - -static int __sabre_out_of_range(struct pci_pbm_info *pbm, - unsigned char bus, - unsigned char devfn) -{ - if (hummingbird_p) - return 0; - - return ((pbm->parent == 0) || - ((pbm == &pbm->parent->pbm_A) && - (bus == pbm->pci_first_busno) && - PCI_SLOT(devfn) > 8)); -} - -static int __sabre_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 *value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - unsigned char bus = bus_dev->number; - u32 *addr; - u16 tmp16; - u8 tmp8; - - switch (size) { - case 1: - *value = 0xff; - break; - case 2: - *value = 0xffff; - break; - case 4: - *value = 0xffffffff; - break; - } - - addr = sabre_pci_config_mkaddr(pbm, bus, devfn, where); - if (!addr) - return PCIBIOS_SUCCESSFUL; - - if (__sabre_out_of_range(pbm, bus, devfn)) - return PCIBIOS_SUCCESSFUL; - - switch (size) { - case 1: - pci_config_read8((u8 *) addr, &tmp8); - *value = tmp8; - break; - - case 2: - if (where & 0x01) { - printk("pci_read_config_word: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_read16((u16 *) addr, &tmp16); - *value = tmp16; - break; - - case 4: - if (where & 0x03) { - printk("pci_read_config_dword: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_read32(addr, value); - break; - } - - return PCIBIOS_SUCCESSFUL; -} - -static int sabre_read_pci_cfg(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *value) -{ - struct pci_pbm_info *pbm = bus->sysdata; - - if (bus == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_read_pci_cfg(bus, devfn, where, - size, value); - - if (!bus->number && sabre_out_of_range(devfn)) { - switch (size) { - case 1: - *value = 0xff; - break; - case 2: - *value = 0xffff; - break; - case 4: - *value = 0xffffffff; - break; - } - return PCIBIOS_SUCCESSFUL; - } - - if (bus->number || PCI_SLOT(devfn)) - return __sabre_read_pci_cfg(bus, devfn, where, size, value); - - /* When accessing PCI config space of the PCI controller itself (bus - * 0, device slot 0, function 0) there are restrictions. Each - * register must be accessed as it's natural size. Thus, for example - * the Vendor ID must be accessed as a 16-bit quantity. - */ - - switch (size) { - case 1: - if (where < 8) { - u32 tmp32; - u16 tmp16; - - __sabre_read_pci_cfg(bus, devfn, where & ~1, 2, &tmp32); - tmp16 = (u16) tmp32; - if (where & 1) - *value = tmp16 >> 8; - else - *value = tmp16 & 0xff; - } else - return __sabre_read_pci_cfg(bus, devfn, where, 1, value); - break; - - case 2: - if (where < 8) - return __sabre_read_pci_cfg(bus, devfn, where, 2, value); - else { - u32 tmp32; - u8 tmp8; - - __sabre_read_pci_cfg(bus, devfn, where, 1, &tmp32); - tmp8 = (u8) tmp32; - *value = tmp8; - __sabre_read_pci_cfg(bus, devfn, where + 1, 1, &tmp32); - tmp8 = (u8) tmp32; - *value |= tmp8 << 8; - } - break; - - case 4: { - u32 tmp32; - u16 tmp16; - - sabre_read_pci_cfg(bus, devfn, where, 2, &tmp32); - tmp16 = (u16) tmp32; - *value = tmp16; - sabre_read_pci_cfg(bus, devfn, where + 2, 2, &tmp32); - tmp16 = (u16) tmp32; - *value |= tmp16 << 16; - break; - } - } - return PCIBIOS_SUCCESSFUL; -} - -static int __sabre_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - unsigned char bus = bus_dev->number; - u32 *addr; - - addr = sabre_pci_config_mkaddr(pbm, bus, devfn, where); - if (!addr) - return PCIBIOS_SUCCESSFUL; - - if (__sabre_out_of_range(pbm, bus, devfn)) - return PCIBIOS_SUCCESSFUL; - - switch (size) { - case 1: - pci_config_write8((u8 *) addr, value); - break; - - case 2: - if (where & 0x01) { - printk("pci_write_config_word: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_write16((u16 *) addr, value); - break; - - case 4: - if (where & 0x03) { - printk("pci_write_config_dword: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_write32(addr, value); - break; - } - - return PCIBIOS_SUCCESSFUL; -} - -static int sabre_write_pci_cfg(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 value) -{ - struct pci_pbm_info *pbm = bus->sysdata; - - if (bus == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_write_pci_cfg(bus, devfn, where, - size, value); - - if (bus->number) - return __sabre_write_pci_cfg(bus, devfn, where, size, value); - - if (sabre_out_of_range(devfn)) - return PCIBIOS_SUCCESSFUL; - - switch (size) { - case 1: - if (where < 8) { - u32 tmp32; - u16 tmp16; - - __sabre_read_pci_cfg(bus, devfn, where & ~1, 2, &tmp32); - tmp16 = (u16) tmp32; - if (where & 1) { - value &= 0x00ff; - value |= tmp16 << 8; - } else { - value &= 0xff00; - value |= tmp16; - } - tmp32 = (u32) tmp16; - return __sabre_write_pci_cfg(bus, devfn, where & ~1, 2, tmp32); - } else - return __sabre_write_pci_cfg(bus, devfn, where, 1, value); - break; - case 2: - if (where < 8) - return __sabre_write_pci_cfg(bus, devfn, where, 2, value); - else { - __sabre_write_pci_cfg(bus, devfn, where, 1, value & 0xff); - __sabre_write_pci_cfg(bus, devfn, where + 1, 1, value >> 8); - } - break; - case 4: - sabre_write_pci_cfg(bus, devfn, where, 2, value & 0xffff); - sabre_write_pci_cfg(bus, devfn, where + 2, 2, value >> 16); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops sabre_ops = { - .read = sabre_read_pci_cfg, - .write = sabre_write_pci_cfg, -}; - /* SABRE error handling support. */ static void sabre_check_iommu_error(struct pci_pbm_info *pbm, unsigned long afsr, @@ -1010,7 +725,8 @@ static void sabre_pbm_init(struct pci_controller_info *p, struct pci_pbm_info *p printk("%s: SABRE PCI Bus Module\n", pbm->name); pbm->scan_bus = sabre_scan_bus; - pbm->pci_ops = &sabre_ops; + pbm->pci_ops = &sun4u_pci_ops; + pbm->config_space_reg_bits = 8; pbm->index = pci_num_pbms++; diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index e375d72b8eed..ae76898bbe2b 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -104,125 +104,6 @@ static void *schizo_pci_config_mkaddr(struct pci_pbm_info *pbm, SCHIZO_CONFIG_ENCODE(bus, devfn, where)); } -/* Just make sure the bus number is in range. */ -static int schizo_out_of_range(struct pci_pbm_info *pbm, - unsigned char bus, - unsigned char devfn) -{ - if (bus < pbm->pci_first_busno || - bus > pbm->pci_last_busno) - return 1; - return 0; -} - -/* SCHIZO PCI configuration space accessors. */ - -static int schizo_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 *value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - unsigned char bus = bus_dev->number; - u32 *addr; - u16 tmp16; - u8 tmp8; - - if (bus_dev == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where, - size, value); - switch (size) { - case 1: - *value = 0xff; - break; - case 2: - *value = 0xffff; - break; - case 4: - *value = 0xffffffff; - break; - } - - addr = schizo_pci_config_mkaddr(pbm, bus, devfn, where); - if (!addr) - return PCIBIOS_SUCCESSFUL; - - if (schizo_out_of_range(pbm, bus, devfn)) - return PCIBIOS_SUCCESSFUL; - switch (size) { - case 1: - pci_config_read8((u8 *)addr, &tmp8); - *value = tmp8; - break; - - case 2: - if (where & 0x01) { - printk("pci_read_config_word: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_read16((u16 *)addr, &tmp16); - *value = tmp16; - break; - - case 4: - if (where & 0x03) { - printk("pci_read_config_dword: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_read32(addr, value); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int schizo_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - unsigned char bus = bus_dev->number; - u32 *addr; - - if (bus_dev == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where, - size, value); - addr = schizo_pci_config_mkaddr(pbm, bus, devfn, where); - if (!addr) - return PCIBIOS_SUCCESSFUL; - - if (schizo_out_of_range(pbm, bus, devfn)) - return PCIBIOS_SUCCESSFUL; - - switch (size) { - case 1: - pci_config_write8((u8 *)addr, value); - break; - - case 2: - if (where & 0x01) { - printk("pci_write_config_word: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - pci_config_write16((u16 *)addr, value); - break; - - case 4: - if (where & 0x03) { - printk("pci_write_config_dword: misaligned reg [%x]\n", - where); - return PCIBIOS_SUCCESSFUL; - } - - pci_config_write32(addr, value); - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops schizo_ops = { - .read = schizo_read_pci_cfg, - .write = schizo_write_pci_cfg, -}; - /* SCHIZO error handling support. */ enum schizo_error_type { UE_ERR, CE_ERR, PCI_ERR, SAFARI_ERR @@ -1494,7 +1375,8 @@ static void schizo_pbm_init(struct pci_controller_info *p, pci_pbm_root = pbm; pbm->scan_bus = schizo_scan_bus; - pbm->pci_ops = &schizo_ops; + pbm->pci_ops = &sun4u_pci_ops; + pbm->config_space_reg_bits = 8; pbm->index = pci_num_pbms++; diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 0c76a8891a96..34df4047587a 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -593,89 +593,6 @@ const struct pci_iommu_ops pci_sun4v_iommu_ops = { .dma_sync_sg_for_cpu = pci_4v_dma_sync_sg_for_cpu, }; -static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func) -{ - if (bus < pbm->pci_first_busno || - bus > pbm->pci_last_busno) - return 1; - return 0; -} - -static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 *value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - u32 devhandle = pbm->devhandle; - unsigned int bus = bus_dev->number; - unsigned int device = PCI_SLOT(devfn); - unsigned int func = PCI_FUNC(devfn); - unsigned long ret; - - if (bus_dev == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where, - size, value); - if (pci_sun4v_out_of_range(pbm, bus, device, func)) { - ret = ~0UL; - } else { - ret = pci_sun4v_config_get(devhandle, - HV_PCI_DEVICE_BUILD(bus, device, func), - where, size); -#if 0 - printk("rcfg: [%x:%x:%x:%d]=[%lx]\n", - devhandle, HV_PCI_DEVICE_BUILD(bus, device, func), - where, size, ret); -#endif - } - switch (size) { - case 1: - *value = ret & 0xff; - break; - case 2: - *value = ret & 0xffff; - break; - case 4: - *value = ret & 0xffffffff; - break; - }; - - - return PCIBIOS_SUCCESSFUL; -} - -static int pci_sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, - int where, int size, u32 value) -{ - struct pci_pbm_info *pbm = bus_dev->sysdata; - u32 devhandle = pbm->devhandle; - unsigned int bus = bus_dev->number; - unsigned int device = PCI_SLOT(devfn); - unsigned int func = PCI_FUNC(devfn); - unsigned long ret; - - if (bus_dev == pbm->pci_bus && devfn == 0x00) - return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where, - size, value); - if (pci_sun4v_out_of_range(pbm, bus, device, func)) { - /* Do nothing. */ - } else { - ret = pci_sun4v_config_put(devhandle, - HV_PCI_DEVICE_BUILD(bus, device, func), - where, size, value); -#if 0 - printk("wcfg: [%x:%x:%x:%d] v[%x] == [%lx]\n", - devhandle, HV_PCI_DEVICE_BUILD(bus, device, func), - where, size, value, ret); -#endif - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops pci_sun4v_ops = { - .read = pci_sun4v_read_pci_cfg, - .write = pci_sun4v_write_pci_cfg, -}; - - static void pci_sun4v_scan_bus(struct pci_pbm_info *pbm) { struct property *prop; @@ -1238,7 +1155,8 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node pci_pbm_root = pbm; pbm->scan_bus = pci_sun4v_scan_bus; - pbm->pci_ops = &pci_sun4v_ops; + pbm->pci_ops = &sun4v_pci_ops; + pbm->config_space_reg_bits = 12; pbm->index = pci_num_pbms++; diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index c54d4d8af014..b7976b14d0ba 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -1636,10 +1636,21 @@ static struct device_node * __init create_node(phandle node, struct device_node static struct device_node * __init build_tree(struct device_node *parent, phandle node, struct device_node ***nextp) { + struct device_node *ret = NULL, *prev_sibling = NULL; struct device_node *dp; - dp = create_node(node, parent); - if (dp) { + while (1) { + dp = create_node(node, parent); + if (!dp) + break; + + if (prev_sibling) + prev_sibling->sibling = dp; + + if (!ret) + ret = dp; + prev_sibling = dp; + *(*nextp) = dp; *nextp = &dp->allnext; @@ -1648,10 +1659,10 @@ static struct device_node * __init build_tree(struct device_node *parent, phandl dp->child = build_tree(dp, prom_getchild(node), nextp); - dp->sibling = build_tree(parent, prom_getsibling(node), nextp); + node = prom_getsibling(node); } - return dp; + return ret; } void __init prom_build_devicetree(void) diff --git a/arch/um/Kconfig b/arch/um/Kconfig index b9c0f307a8fa..c504312219b4 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -277,7 +277,8 @@ config HIGHMEM config KERNEL_STACK_ORDER int "Kernel stack size order" - default 2 + default 1 if 64BIT + default 0 if !64BIT help This option determines the size of UML kernel stacks. They will be 1 << order pages. The default is OK unless you're running Valgrind diff --git a/arch/um/defconfig b/arch/um/defconfig index f938fa822146..a54d0efecae1 100644 --- a/arch/um/defconfig +++ b/arch/um/defconfig @@ -86,7 +86,7 @@ CONFIG_MCONSOLE=y # CONFIG_MAGIC_SYSRQ is not set CONFIG_NEST_LEVEL=0 # CONFIG_HIGHMEM is not set -CONFIG_KERNEL_STACK_ORDER=2 +CONFIG_KERNEL_STACK_ORDER=0 CONFIG_UML_REAL_TIME_CLOCK=y # diff --git a/arch/um/include/common-offsets.h b/arch/um/include/common-offsets.h index 5593a8027083..541f4a8ca512 100644 --- a/arch/um/include/common-offsets.h +++ b/arch/um/include/common-offsets.h @@ -28,3 +28,5 @@ DEFINE(UM_NR_CPUS, NR_CPUS); /* For crypto assembler code. */ DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); + +DEFINE(UM_THREAD_SIZE, THREAD_SIZE); diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h index 50a49691e0e6..8d7f7c1cb9c6 100644 --- a/arch/um/include/kern_util.h +++ b/arch/um/include/kern_util.h @@ -117,4 +117,7 @@ extern void sigio_handler(int sig, union uml_pt_regs *regs); extern void copy_sc(union uml_pt_regs *regs, void *from); +unsigned long to_irq_stack(int sig, unsigned long *mask_out); +unsigned long from_irq_stack(int nested); + #endif diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 688d181b5f8a..4d9fb26387d5 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -272,7 +272,6 @@ extern void do_longjmp(void *p, int val); /* util.c */ extern void stack_protections(unsigned long address); -extern void task_protections(unsigned long address); extern int raw(int fd); extern void setup_machinename(char *machine_out); extern void setup_hostinfo(char *buf, int len); diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index e36f92b463ce..87a4e4427d8d 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -97,6 +97,8 @@ SECTIONS .data : { . = ALIGN(KERNEL_STACK_SIZE); /* init_task */ *(.data.init_task) + . = ALIGN(KERNEL_STACK_SIZE); + *(.data.init_irqstack) *(.data .data.* .gnu.linkonce.d.*) SORT(CONSTRUCTORS) } diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c index cda91aa8e703..d4f1d1ab252b 100644 --- a/arch/um/kernel/init_task.c +++ b/arch/um/kernel/init_task.c @@ -1,5 +1,5 @@ -/* - * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) +/* + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,intel.linux}.com) * Licensed under the GPL */ @@ -33,28 +33,20 @@ EXPORT_SYMBOL(init_task); /* * Initial thread structure. * - * We need to make sure that this is 16384-byte aligned due to the + * We need to make sure that this is aligned due to the * way process stacks are handled. This is done by having a special * "init_task" linker map entry.. */ -union thread_union init_thread_union -__attribute__((__section__(".data.init_task"))) = -{ INIT_THREAD_INFO(init_task) }; +union thread_union init_thread_union + __attribute__((__section__(".data.init_task"))) = + { INIT_THREAD_INFO(init_task) }; + +union thread_union cpu0_irqstack + __attribute__((__section__(".data.init_irqstack"))) = + { INIT_THREAD_INFO(init_task) }; void unprotect_stack(unsigned long stack) { - os_protect_memory((void *) stack, (1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE, - 1, 1, 0); + os_protect_memory((void *) stack, THREAD_SIZE, 1, 1, 0); } - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 8f2ed3690315..dba04d88b432 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) * Licensed under the GPL * Derived (i.e. mostly copied) from arch/i386/kernel/irq.c: @@ -32,6 +32,7 @@ #include "sigio.h" #include "um_malloc.h" #include "misc_constants.h" +#include "as-layout.h" /* * Generic, controller-independent functions: @@ -53,7 +54,7 @@ int show_interrupts(struct seq_file *p, void *v) if (i < NR_IRQS) { spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; - if (!action) + if (!action) goto skip; seq_printf(p, "%3d: ",i); #ifndef CONFIG_SMP @@ -468,3 +469,113 @@ int init_aio_irq(int irq, char *name, irq_handler_t handler) out: return err; } + +/* + * IRQ stack entry and exit: + * + * Unlike i386, UML doesn't receive IRQs on the normal kernel stack + * and switch over to the IRQ stack after some preparation. We use + * sigaltstack to receive signals on a separate stack from the start. + * These two functions make sure the rest of the kernel won't be too + * upset by being on a different stack. The IRQ stack has a + * thread_info structure at the bottom so that current et al continue + * to work. + * + * to_irq_stack copies the current task's thread_info to the IRQ stack + * thread_info and sets the tasks's stack to point to the IRQ stack. + * + * from_irq_stack copies the thread_info struct back (flags may have + * been modified) and resets the task's stack pointer. + * + * Tricky bits - + * + * What happens when two signals race each other? UML doesn't block + * signals with sigprocmask, SA_DEFER, or sa_mask, so a second signal + * could arrive while a previous one is still setting up the + * thread_info. + * + * There are three cases - + * The first interrupt on the stack - sets up the thread_info and + * handles the interrupt + * A nested interrupt interrupting the copying of the thread_info - + * can't handle the interrupt, as the stack is in an unknown state + * A nested interrupt not interrupting the copying of the + * thread_info - doesn't do any setup, just handles the interrupt + * + * The first job is to figure out whether we interrupted stack setup. + * This is done by xchging the signal mask with thread_info->pending. + * If the value that comes back is zero, then there is no setup in + * progress, and the interrupt can be handled. If the value is + * non-zero, then there is stack setup in progress. In order to have + * the interrupt handled, we leave our signal in the mask, and it will + * be handled by the upper handler after it has set up the stack. + * + * Next is to figure out whether we are the outer handler or a nested + * one. As part of setting up the stack, thread_info->real_thread is + * set to non-NULL (and is reset to NULL on exit). This is the + * nesting indicator. If it is non-NULL, then the stack is already + * set up and the handler can run. + */ + +static unsigned long pending_mask; + +unsigned long to_irq_stack(int sig, unsigned long *mask_out) +{ + struct thread_info *ti; + unsigned long mask, old; + int nested; + + mask = xchg(&pending_mask, 1 << sig); + if(mask != 0){ + /* If any interrupts come in at this point, we want to + * make sure that their bits aren't lost by our + * putting our bit in. So, this loop accumulates bits + * until xchg returns the same value that we put in. + * When that happens, there were no new interrupts, + * and pending_mask contains a bit for each interrupt + * that came in. + */ + old = 1 << sig; + do { + old |= mask; + mask = xchg(&pending_mask, old); + } while(mask != old); + return 1; + } + + ti = current_thread_info(); + nested = (ti->real_thread != NULL); + if(!nested){ + struct task_struct *task; + struct thread_info *tti; + + task = cpu_tasks[ti->cpu].task; + tti = task_thread_info(task); + *ti = *tti; + ti->real_thread = tti; + task->stack = ti; + } + + mask = xchg(&pending_mask, 0); + *mask_out |= mask | nested; + return 0; +} + +unsigned long from_irq_stack(int nested) +{ + struct thread_info *ti, *to; + unsigned long mask; + + ti = current_thread_info(); + + pending_mask = 1; + + to = ti->real_thread; + current->stack = to; + ti->real_thread = NULL; + *to = *ti; + + mask = xchg(&pending_mask, 0); + return mask & ~1; +} + diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c index a96ae1a0610e..2a69a7ce5792 100644 --- a/arch/um/kernel/skas/process.c +++ b/arch/um/kernel/skas/process.c @@ -163,8 +163,12 @@ static int start_kernel_proc(void *unused) extern int userspace_pid[]; +extern char cpu0_irqstack[]; + int start_uml_skas(void) { + stack_protections((unsigned long) &cpu0_irqstack); + set_sigstack(cpu0_irqstack, THREAD_SIZE); if(proc_mm) userspace_pid[0] = start_userspace(0); diff --git a/arch/um/kernel/tt/exec_kern.c b/arch/um/kernel/tt/exec_kern.c index 98e21743e604..40126cb51801 100644 --- a/arch/um/kernel/tt/exec_kern.c +++ b/arch/um/kernel/tt/exec_kern.c @@ -57,7 +57,7 @@ void flush_thread_tt(void) enable_timer(); free_page(stack); protect_memory(uml_reserved, high_physmem - uml_reserved, 1, 1, 0, 1); - task_protections((unsigned long) current_thread); + stack_protections((unsigned long) current_thread); force_flush_all(); unblock_signals(); } diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c index c631303cb800..74347adf81bf 100644 --- a/arch/um/kernel/tt/process_kern.c +++ b/arch/um/kernel/tt/process_kern.c @@ -209,7 +209,7 @@ void finish_fork_handler(int sig) if(current->mm != current->parent->mm) protect_memory(uml_reserved, high_physmem - uml_reserved, 1, 1, 0, 1); - task_protections((unsigned long) current_thread); + stack_protections((unsigned long) current_thread); free_page(current->thread.temp_stack); local_irq_disable(); diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 1cf954a47fd7..ecc458fe51b9 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -459,7 +459,7 @@ int __init linux_main(int argc, char **argv) uml_postsetup(); - task_protections((unsigned long) &init_thread_info); + stack_protections((unsigned long) &init_thread_info); os_flush_stdout(); return CHOOSE_MODE(start_uml_tt(), start_uml_skas()); diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index f6301274cf3c..bc59f97e34d0 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -59,6 +59,8 @@ SECTIONS { . = ALIGN(KERNEL_STACK_SIZE); /* init_task */ *(.data.init_task) + . = ALIGN(KERNEL_STACK_SIZE); + *(.data.init_irqstack) *(.data) *(.gnu.linkonce.d*) CONSTRUCTORS diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 48d493415301..18e5c8b67eb8 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -61,15 +61,19 @@ void sig_handler(int sig, struct sigcontext *sc) static void real_alarm_handler(int sig, struct sigcontext *sc) { + union uml_pt_regs regs; + if(sig == SIGALRM) switch_timers(0); - CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas, - sig, sc); + if(sc != NULL) + copy_sc(®s, sc); + regs.skas.is_user = 0; + unblock_signals(); + timer_handler(sig, ®s); if(sig == SIGALRM) switch_timers(1); - } void alarm_handler(int sig, struct sigcontext *sc) @@ -113,6 +117,46 @@ void remove_sigstack(void) void (*handlers[_NSIG])(int sig, struct sigcontext *sc); +void handle_signal(int sig, struct sigcontext *sc) +{ + unsigned long pending = 0; + + do { + int nested, bail; + + /* + * pending comes back with one bit set for each + * interrupt that arrived while setting up the stack, + * plus a bit for this interrupt, plus the zero bit is + * set if this is a nested interrupt. + * If bail is true, then we interrupted another + * handler setting up the stack. In this case, we + * have to return, and the upper handler will deal + * with this interrupt. + */ + bail = to_irq_stack(sig, &pending); + if(bail) + return; + + nested = pending & 1; + pending &= ~1; + + while((sig = ffs(pending)) != 0){ + sig--; + pending &= ~(1 << sig); + (*handlers[sig])(sig, sc); + } + + /* Again, pending comes back with a mask of signals + * that arrived while tearing down the stack. If this + * is non-zero, we just go back, set up the stack + * again, and handle the new interrupts. + */ + if(!nested) + pending = from_irq_stack(nested); + } while(pending); +} + extern void hard_handler(int sig); void set_handler(int sig, void (*handler)(int), int flags, ...) diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 6a0e466d01e3..f9d2f8545afe 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -288,7 +288,8 @@ int start_userspace(unsigned long stub_stack) void userspace(union uml_pt_regs *regs) { int err, status, op, pid = userspace_pid[0]; - int local_using_sysemu; /*To prevent races if using_sysemu changes under us.*/ + /* To prevent races if using_sysemu changes under us.*/ + int local_using_sysemu; while(1){ restore_registers(pid, regs); @@ -296,7 +297,8 @@ void userspace(union uml_pt_regs *regs) /* Now we set local_using_sysemu to be used for one loop */ local_using_sysemu = get_using_sysemu(); - op = SELECT_PTRACE_OPERATION(local_using_sysemu, singlestepping(NULL)); + op = SELECT_PTRACE_OPERATION(local_using_sysemu, + singlestepping(NULL)); err = ptrace(op, pid, 0, 0); if(err) @@ -490,8 +492,8 @@ void map_stub_pages(int fd, unsigned long code, void new_thread(void *stack, jmp_buf *buf, void (*handler)(void)) { (*buf)[0].JB_IP = (unsigned long) handler; - (*buf)[0].JB_SP = (unsigned long) stack + - (PAGE_SIZE << UML_CONFIG_KERNEL_STACK_ORDER) - sizeof(void *); + (*buf)[0].JB_SP = (unsigned long) stack + UM_THREAD_SIZE - + sizeof(void *); } #define INIT_JMP_NEW_THREAD 0 @@ -533,8 +535,7 @@ int start_idle_thread(void *stack, jmp_buf *switch_buf) case INIT_JMP_NEW_THREAD: (*switch_buf)[0].JB_IP = (unsigned long) new_thread_handler; (*switch_buf)[0].JB_SP = (unsigned long) stack + - (PAGE_SIZE << UML_CONFIG_KERNEL_STACK_ORDER) - - sizeof(void *); + UM_THREAD_SIZE - sizeof(void *); break; case INIT_JMP_CALLBACK: (*cb_proc)(cb_arg); diff --git a/arch/um/os-Linux/sys-i386/signal.c b/arch/um/os-Linux/sys-i386/signal.c index 0d3eae518352..f311609f93da 100644 --- a/arch/um/os-Linux/sys-i386/signal.c +++ b/arch/um/os-Linux/sys-i386/signal.c @@ -1,15 +1,13 @@ /* - * Copyright (C) 2006 Jeff Dike (jdike@addtoit.com) + * Copyright (C) 2006 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ #include <signal.h> -extern void (*handlers[])(int sig, struct sigcontext *sc); +extern void handle_signal(int sig, struct sigcontext *sc); void hard_handler(int sig) { - struct sigcontext *sc = (struct sigcontext *) (&sig + 1); - - (*handlers[sig])(sig, sc); + handle_signal(sig, (struct sigcontext *) (&sig + 1)); } diff --git a/arch/um/os-Linux/sys-x86_64/signal.c b/arch/um/os-Linux/sys-x86_64/signal.c index 3f369e5f976b..82a388822cd3 100644 --- a/arch/um/os-Linux/sys-x86_64/signal.c +++ b/arch/um/os-Linux/sys-x86_64/signal.c @@ -1,16 +1,16 @@ /* - * Copyright (C) 2006 Jeff Dike (jdike@addtoit.com) + * Copyright (C) 2006 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ #include <signal.h> -extern void (*handlers[])(int sig, struct sigcontext *sc); +extern void handle_signal(int sig, struct sigcontext *sc); void hard_handler(int sig) { struct ucontext *uc; asm("movq %%rdx, %0" : "=r" (uc)); - (*handlers[sig])(sig, (struct sigcontext *) &uc->uc_mcontext); + handle_signal(sig, (struct sigcontext *) &uc->uc_mcontext); } diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c index c307a89ed259..7cbcf484e13d 100644 --- a/arch/um/os-Linux/util.c +++ b/arch/um/os-Linux/util.c @@ -33,25 +33,8 @@ void stack_protections(unsigned long address) { - int prot = PROT_READ | PROT_WRITE | PROT_EXEC; - - if(mprotect((void *) address, UM_KERN_PAGE_SIZE, prot) < 0) - panic("protecting stack failed, errno = %d", errno); -} - -void task_protections(unsigned long address) -{ - unsigned long guard = address + UM_KERN_PAGE_SIZE; - unsigned long stack = guard + UM_KERN_PAGE_SIZE; - int prot = 0, pages; - -#ifdef notdef - if(mprotect((void *) stack, UM_KERN_PAGE_SIZE, prot) < 0) - panic("protecting guard page failed, errno = %d", errno); -#endif - pages = (1 << UML_CONFIG_KERNEL_STACK_ORDER) - 2; - prot = PROT_READ | PROT_WRITE | PROT_EXEC; - if(mprotect((void *) stack, pages * UM_KERN_PAGE_SIZE, prot) < 0) + if(mprotect((void *) address, UM_THREAD_SIZE, + PROT_READ | PROT_WRITE | PROT_EXEC) < 0) panic("protecting stack failed, errno = %d", errno); } @@ -72,7 +55,7 @@ int raw(int fd) /* XXX tcsetattr could have applied only some changes * (and cfmakeraw() is a set of changes) */ - return(0); + return 0; } void setup_machinename(char *machine_out) diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c index 92d7d0c8d93f..8850fe40ea34 100644 --- a/arch/x86_64/ia32/audit.c +++ b/arch/x86_64/ia32/audit.c @@ -20,6 +20,11 @@ unsigned ia32_read_class[] = { ~0U }; +unsigned ia32_signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + int ia32_classify_syscall(unsigned syscall) { switch(syscall) { diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index f21068378272..52be79beb306 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -716,4 +716,7 @@ ia32_sys_call_table: .quad sys_getcpu .quad sys_epoll_pwait .quad compat_sys_utimensat /* 320 */ + .quad sys_signalfd + .quad sys_timerfd + .quad sys_eventfd ia32_syscall_end: diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c index a52af5820592..a3d450d6c15b 100644 --- a/arch/x86_64/kernel/aperture.c +++ b/arch/x86_64/kernel/aperture.c @@ -86,7 +86,7 @@ static int __init aperture_valid(u64 aper_base, u32 aper_size) printk("Aperture too small (%d MB)\n", aper_size>>20); return 0; } - if (aper_base + aper_size >= 0xffffffff) { + if (aper_base + aper_size > 0x100000000UL) { printk("Aperture beyond 4GB. Ignoring.\n"); return 0; } diff --git a/arch/x86_64/kernel/audit.c b/arch/x86_64/kernel/audit.c index 21f33387bef3..06d3e5a14d9d 100644 --- a/arch/x86_64/kernel/audit.c +++ b/arch/x86_64/kernel/audit.c @@ -23,6 +23,20 @@ static unsigned chattr_class[] = { ~0U }; +static unsigned signal_class[] = { +#include <asm-generic/audit_signal.h> +~0U +}; + +int audit_classify_arch(int arch) +{ +#ifdef CONFIG_IA32_EMULATION + if (arch == AUDIT_ARCH_I386) + return 1; +#endif + return 0; +} + int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_IA32_EMULATION @@ -49,15 +63,18 @@ static int __init audit_classes_init(void) extern __u32 ia32_write_class[]; extern __u32 ia32_read_class[]; extern __u32 ia32_chattr_class[]; + extern __u32 ia32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } diff --git a/arch/x86_64/kernel/bugs.c b/arch/x86_64/kernel/bugs.c index 12b585b5345d..c141e7a7ff55 100644 --- a/arch/x86_64/kernel/bugs.c +++ b/arch/x86_64/kernel/bugs.c @@ -13,6 +13,7 @@ void __init check_bugs(void) { identify_cpu(&boot_cpu_data); + mtrr_bp_init(); #if !defined(CONFIG_SMP) printk("CPU: "); print_cpu_info(&boot_cpu_data); diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c index 213d90e04755..6c34bdd22e26 100644 --- a/arch/x86_64/kernel/head64.c +++ b/arch/x86_64/kernel/head64.c @@ -62,13 +62,6 @@ void __init x86_64_start_kernel(char * real_mode_data) { int i; - /* - * Make sure kernel is aligned to 2MB address. Catching it at compile - * time is better. Change your config file and compile the kernel - * for a 2MB aligned address (CONFIG_PHYSICAL_START) - */ - BUILD_BUG_ON(CONFIG_PHYSICAL_START & (__KERNEL_ALIGN - 1)); - /* clear bss before set_intr_gate with early_idt_handler */ clear_bss(); diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index 373ef66ca1dc..ae091cdc1a4d 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -476,7 +476,7 @@ static __init unsigned read_aperture(struct pci_dev *dev, u32 *size) aper_base <<= 25; aper_size = (32 * 1024 * 1024) << aper_order; - if (aper_base + aper_size >= 0xffffffff || !aper_size) + if (aper_base + aper_size > 0x100000000UL || !aper_size) aper_base = 0; *size = aper_size; diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index db51577bda32..eb6524f3ac29 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -891,9 +891,7 @@ void __cpuinit identify_cpu(struct cpuinfo_x86 *c) #ifdef CONFIG_X86_MCE mcheck_init(c); #endif - if (c == &boot_cpu_data) - mtrr_bp_init(); - else + if (c != &boot_cpu_data) mtrr_ap_init(); #ifdef CONFIG_NUMA numa_add_cpu(smp_processor_id()); diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 8c2ac41187c1..d28f01379b9b 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -778,6 +778,7 @@ asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs) return; if (notify_die(DIE_NMI_POST, "nmi_post", regs, reason, 2, 0) == NOTIFY_STOP) + return; if (!do_nmi_callback(regs,cpu)) unknown_nmi_error(reason, regs); |