diff options
Diffstat (limited to 'include/linux')
252 files changed, 6894 insertions, 1989 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 1feed71551c9..bccd5b39fd63 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -206,6 +206,7 @@ unifdef-y += ethtool.h unifdef-y += eventpoll.h unifdef-y += signalfd.h unifdef-y += ext2_fs.h +unifdef-y += fanotify.h unifdef-y += fb.h unifdef-y += fcntl.h unifdef-y += filter.h @@ -248,6 +249,7 @@ unifdef-y += in.h unifdef-y += in6.h unifdef-y += inotify.h unifdef-y += input.h +unifdef-y += ioq.h unifdef-y += ip.h unifdef-y += ipc.h unifdef-y += ipmi.h @@ -330,12 +332,14 @@ unifdef-y += scc.h unifdef-y += sched.h unifdef-y += screen_info.h unifdef-y += sdla.h +unifdef-y += securebits.h unifdef-y += selinux_netlink.h unifdef-y += sem.h unifdef-y += serial_core.h unifdef-y += serial.h unifdef-y += serio.h unifdef-y += shm.h +unifdef-y += shm_signal.h unifdef-y += signal.h unifdef-y += smb_fs.h unifdef-y += smb.h @@ -361,6 +365,9 @@ unifdef-y += uio.h unifdef-y += unistd.h unifdef-y += usbdevice_fs.h unifdef-y += utsname.h +unifdef-y += vbus_pci.h +unifdef-y += venet.h +unifdef-y += vhost.h unifdef-y += videodev2.h unifdef-y += videodev.h unifdef-y += virtio_config.h diff --git a/include/linux/ata.h b/include/linux/ata.h index 4fb357312b3b..e2595e877e44 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -87,6 +87,7 @@ enum { ATA_ID_HW_CONFIG = 93, ATA_ID_SPG = 98, ATA_ID_LBA_CAPACITY_2 = 100, + ATA_ID_SECTOR_SIZE = 106, ATA_ID_LAST_LUN = 126, ATA_ID_DLF = 128, ATA_ID_CSFO = 129, @@ -638,6 +639,18 @@ static inline int ata_id_flush_ext_enabled(const u16 *id) return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400; } +static inline int ata_id_has_large_logical_sectors(const u16 *id) +{ + if ((id[ATA_ID_SECTOR_SIZE] & 0xc000) != 0x4000) + return 0; + return id[ATA_ID_SECTOR_SIZE] & (1 << 13); +} + +static inline u8 ata_id_logical_per_physical_sectors(const u16 *id) +{ + return id[ATA_ID_SECTOR_SIZE] & 0xf; +} + static inline int ata_id_has_lba48(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index b449e738533a..fcbc26af00e4 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -331,4 +331,17 @@ static inline int bdi_sched_wait(void *word) return 0; } +static inline void blk_run_backing_dev(struct backing_dev_info *bdi, + struct page *page) +{ + if (bdi && bdi->unplug_io_fn) + bdi->unplug_io_fn(bdi, page); +} + +static inline void blk_run_address_space(struct address_space *mapping) +{ + if (mapping) + blk_run_backing_dev(mapping->backing_dev_info, NULL); +} + #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 5be93f18d842..474792b825d0 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -450,11 +450,8 @@ extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly; /* * remember never ever reenable interrupts between a bvec_kmap_irq and * bvec_kunmap_irq! - * - * This function MUST be inlined - it plays with the CPU interrupt flags. */ -static __always_inline char *bvec_kmap_irq(struct bio_vec *bvec, - unsigned long *flags) +static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags) { unsigned long addr; @@ -470,8 +467,7 @@ static __always_inline char *bvec_kmap_irq(struct bio_vec *bvec, return (char *) addr + bvec->bv_offset; } -static __always_inline void bvec_kunmap_irq(char *buffer, - unsigned long *flags) +static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags) { unsigned long ptr = (unsigned long) buffer & PAGE_MASK; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 221cecd86bd3..1cc02972fbe2 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -312,12 +312,15 @@ struct queue_limits { unsigned int io_min; unsigned int io_opt; unsigned int max_discard_sectors; + unsigned int discard_granularity; + unsigned int discard_alignment; unsigned short logical_block_size; unsigned short max_hw_segments; unsigned short max_phys_segments; unsigned char misaligned; + unsigned char discard_misaligned; unsigned char no_cluster; }; @@ -823,19 +826,6 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev) return bdev->bd_disk->queue; } -static inline void blk_run_backing_dev(struct backing_dev_info *bdi, - struct page *page) -{ - if (bdi && bdi->unplug_io_fn) - bdi->unplug_io_fn(bdi, page); -} - -static inline void blk_run_address_space(struct address_space *mapping) -{ - if (mapping) - blk_run_backing_dev(mapping->backing_dev_info, NULL); -} - /* * blk_rq_pos() : the current sector * blk_rq_bytes() : bytes left in the entire request @@ -1134,6 +1124,21 @@ static inline int bdev_alignment_offset(struct block_device *bdev) return q->limits.alignment_offset; } +static inline int queue_discard_alignment(struct request_queue *q) +{ + if (q->limits.discard_misaligned) + return -1; + + return q->limits.discard_alignment; +} + +static inline int queue_sector_discard_alignment(struct request_queue *q, + sector_t sector) +{ + return ((sector << 9) - q->limits.discard_alignment) + & (q->limits.discard_granularity - 1); +} + static inline int queue_dma_alignment(struct request_queue *q) { return q ? q->dma_alignment : 511; diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 9b64b6d67873..2b31b91f5871 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -1,6 +1,13 @@ -#define PHY_BRCM_WIRESPEED_ENABLE 0x00000001 -#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000002 -#define PHY_BRCM_APD_CLK125_ENABLE 0x00000004 -#define PHY_BRCM_STD_IBND_DISABLE 0x00000008 -#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00000010 -#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00000020 +#define PHY_BCM_FLAGS_MODE_COPPER 0x00000001 +#define PHY_BCM_FLAGS_MODE_1000BX 0x00000002 +#define PHY_BCM_FLAGS_INTF_SGMII 0x00000010 +#define PHY_BCM_FLAGS_INTF_XAUI 0x00000020 +#define PHY_BRCM_WIRESPEED_ENABLE 0x00000100 +#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000200 +#define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400 +#define PHY_BRCM_STD_IBND_DISABLE 0x00000800 +#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00001000 +#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000 +#define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000 +#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000 +#define PHY_BCM_FLAGS_VALID 0x80000000 diff --git a/include/linux/bsearch.h b/include/linux/bsearch.h new file mode 100644 index 000000000000..90b1aa867224 --- /dev/null +++ b/include/linux/bsearch.h @@ -0,0 +1,9 @@ +#ifndef _LINUX_BSEARCH_H +#define _LINUX_BSEARCH_H + +#include <linux/types.h> + +void *bsearch(const void *key, const void *base, size_t num, size_t size, + int (*cmp)(const void *key, const void *elt)); + +#endif /* _LINUX_BSEARCH_H */ diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 25085cbadcfc..6c507bea275f 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -32,14 +32,12 @@ * struct can_proto - CAN protocol structure * @type: type argument in socket() syscall, e.g. SOCK_DGRAM. * @protocol: protocol number in socket() syscall. - * @capability: capability needed to open the socket, or -1 for no restriction. * @ops: pointer to struct proto_ops for sock->ops. * @prot: pointer to struct proto structure. */ struct can_proto { int type; int protocol; - int capability; struct proto_ops *ops; struct proto *prot; }; diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 5824b20b5fcb..1ed2a5cc03f5 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -29,8 +29,6 @@ enum can_mode { /* * CAN common private data */ -#define CAN_ECHO_SKB_MAX 4 - struct can_priv { struct can_device_stats can_stats; @@ -44,15 +42,16 @@ struct can_priv { int restart_ms; struct timer_list restart_timer; - struct sk_buff *echo_skb[CAN_ECHO_SKB_MAX]; - int (*do_set_bittiming)(struct net_device *dev); int (*do_set_mode)(struct net_device *dev, enum can_mode mode); int (*do_get_state)(const struct net_device *dev, enum can_state *state); + + unsigned int echo_skb_max; + struct sk_buff **echo_skb; }; -struct net_device *alloc_candev(int sizeof_priv); +struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max); void free_candev(struct net_device *dev); int open_candev(struct net_device *dev); @@ -64,8 +63,13 @@ void unregister_candev(struct net_device *dev); int can_restart_now(struct net_device *dev); void can_bus_off(struct net_device *dev); -void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx); -void can_get_echo_skb(struct net_device *dev, int idx); -void can_free_echo_skb(struct net_device *dev, int idx); +void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, + unsigned int idx); +void can_get_echo_skb(struct net_device *dev, unsigned int idx); +void can_free_echo_skb(struct net_device *dev, unsigned int idx); + +struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf); +struct sk_buff *alloc_can_err_skb(struct net_device *dev, + struct can_frame **cf); #endif /* CAN_DEV_H */ diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h new file mode 100644 index 000000000000..1448177d86d5 --- /dev/null +++ b/include/linux/can/platform/mcp251x.h @@ -0,0 +1,36 @@ +#ifndef __CAN_PLATFORM_MCP251X_H__ +#define __CAN_PLATFORM_MCP251X_H__ + +/* + * + * CAN bus driver for Microchip 251x CAN Controller with SPI Interface + * + */ + +#include <linux/spi/spi.h> + +/** + * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data + * @oscillator_frequency: - oscillator frequency in Hz + * @model: - actual type of chip + * @board_specific_setup: - called before probing the chip (power,reset) + * @transceiver_enable: - called to power on/off the transceiver + * @power_enable: - called to power on/off the mcp *and* the + * transceiver + * + * Please note that you should define power_enable or transceiver_enable or + * none of them. Defining both of them is no use. + * + */ + +struct mcp251x_platform_data { + unsigned long oscillator_frequency; + int model; +#define CAN_MCP251X_MCP2510 0 +#define CAN_MCP251X_MCP2515 1 + int (*board_specific_setup)(struct spi_device *spi); + int (*transceiver_enable)(int enable); + int (*power_enable) (int enable); +}; + +#endif /* __CAN_PLATFORM_MCP251X_H__ */ diff --git a/include/linux/can/platform/ti_hecc.h b/include/linux/can/platform/ti_hecc.h new file mode 100644 index 000000000000..4688c7bb1bd1 --- /dev/null +++ b/include/linux/can/platform/ti_hecc.h @@ -0,0 +1,40 @@ +/* + * TI HECC (High End CAN Controller) driver platform header + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * 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 version 2. + * + * This program is distributed as is WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +/** + * struct hecc_platform_data - HECC Platform Data + * + * @scc_hecc_offset: mostly 0 - should really never change + * @scc_ram_offset: SCC RAM offset + * @hecc_ram_offset: HECC RAM offset + * @mbx_offset: Mailbox RAM offset + * @int_line: Interrupt line to use - 0 or 1 + * @version: version for future use + * + * Platform data structure to get all platform specific settings. + * this structure also accounts the fact that the IP may have different + * RAM and mailbox offsets for different SOC's + */ +struct ti_hecc_platform_data { + u32 scc_hecc_offset; + u32 scc_ram_offset; + u32 hecc_ram_offset; + u32 mbx_offset; + u32 int_line; + u32 version; +}; + + diff --git a/include/linux/capability.h b/include/linux/capability.h index c8f2a5f70ed5..39e5ff512fbe 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -92,9 +92,7 @@ struct vfs_cap_data { #define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3 #define _KERNEL_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_3 -#ifdef CONFIG_SECURITY_FILE_CAPABILITIES extern int file_caps_enabled; -#endif typedef struct kernel_cap_struct { __u32 cap[_KERNEL_CAPABILITY_U32S]; diff --git a/include/linux/chio.h b/include/linux/chio.h index 519248d8b2b6..d9bac7f97282 100644 --- a/include/linux/chio.h +++ b/include/linux/chio.h @@ -21,7 +21,7 @@ * query vendor-specific element types * * accessing elements works by specifing type and unit of the element. - * for eample, storage elements are addressed with type = CHET_ST and + * for example, storage elements are addressed with type = CHET_ST and * unit = 0 .. cp_nslots-1 * */ diff --git a/include/linux/compat.h b/include/linux/compat.h index af931ee43dd8..ef68119a4fd2 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -10,6 +10,8 @@ #include <linux/stat.h> #include <linux/param.h> /* for HZ */ #include <linux/sem.h> +#include <linux/socket.h> +#include <linux/if.h> #include <asm/compat.h> #include <asm/siginfo.h> @@ -154,6 +156,48 @@ typedef struct compat_sigevent { } _sigev_un; } compat_sigevent_t; +struct compat_ifmap { + compat_ulong_t mem_start; + compat_ulong_t mem_end; + unsigned short base_addr; + unsigned char irq; + unsigned char dma; + unsigned char port; +}; + +struct compat_if_settings +{ + unsigned int type; /* Type of physical device or protocol */ + unsigned int size; /* Size of the data allocated by the caller */ + compat_uptr_t ifs_ifsu; /* union of pointers */ +}; + +struct compat_ifreq { + union { + char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ + } ifr_ifrn; + union { + struct sockaddr ifru_addr; + struct sockaddr ifru_dstaddr; + struct sockaddr ifru_broadaddr; + struct sockaddr ifru_netmask; + struct sockaddr ifru_hwaddr; + short ifru_flags; + compat_int_t ifru_ivalue; + compat_int_t ifru_mtu; + struct compat_ifmap ifru_map; + char ifru_slave[IFNAMSIZ]; /* Just fits the size */ + char ifru_newname[IFNAMSIZ]; + compat_caddr_t ifru_data; + struct compat_if_settings ifru_settings; + } ifr_ifru; +}; + +struct compat_ifconf { + compat_int_t ifc_len; /* size of buffer */ + compat_caddr_t ifcbuf; +}; + struct compat_robust_list { compat_uptr_t next; }; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 79a2340d83cd..4de02b10007f 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -232,6 +232,7 @@ struct cpufreq_driver { /* optional */ unsigned int (*getavg) (struct cpufreq_policy *policy, unsigned int cpu); + int (*bios_limit) (int cpu, unsigned int *limit); int (*exit) (struct cpufreq_policy *policy); int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg); diff --git a/include/linux/crypto.h b/include/linux/crypto.h index fd929889e8dc..24d2e30f1b46 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -250,29 +250,6 @@ struct cipher_alg { void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); }; -struct digest_alg { - unsigned int dia_digestsize; - void (*dia_init)(struct crypto_tfm *tfm); - void (*dia_update)(struct crypto_tfm *tfm, const u8 *data, - unsigned int len); - void (*dia_final)(struct crypto_tfm *tfm, u8 *out); - int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen); -}; - -struct hash_alg { - int (*init)(struct hash_desc *desc); - int (*update)(struct hash_desc *desc, struct scatterlist *sg, - unsigned int nbytes); - int (*final)(struct hash_desc *desc, u8 *out); - int (*digest)(struct hash_desc *desc, struct scatterlist *sg, - unsigned int nbytes, u8 *out); - int (*setkey)(struct crypto_hash *tfm, const u8 *key, - unsigned int keylen); - - unsigned int digestsize; -}; - struct compress_alg { int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen); @@ -293,8 +270,6 @@ struct rng_alg { #define cra_aead cra_u.aead #define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher -#define cra_digest cra_u.digest -#define cra_hash cra_u.hash #define cra_compress cra_u.compress #define cra_rng cra_u.rng @@ -320,8 +295,6 @@ struct crypto_alg { struct aead_alg aead; struct blkcipher_alg blkcipher; struct cipher_alg cipher; - struct digest_alg digest; - struct hash_alg hash; struct compress_alg compress; struct rng_alg rng; } cra_u; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index df7607e6dce8..b9c6c8ca11be 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -276,7 +276,7 @@ void dm_table_unplug_all(struct dm_table *t); /* * Table reference counting. */ -struct dm_table *dm_get_table(struct mapped_device *md); +struct dm_table *dm_get_live_table(struct mapped_device *md); void dm_table_get(struct dm_table *t); void dm_table_put(struct dm_table *t); @@ -295,8 +295,10 @@ void dm_table_event(struct dm_table *t); /* * The device must be suspended before calling this method. + * Returns the previous table, which the caller must destroy. */ -int dm_swap_table(struct mapped_device *md, struct dm_table *t); +struct dm_table *dm_swap_table(struct mapped_device *md, + struct dm_table *t); /* * A wrapper around vmalloc. diff --git a/include/linux/device.h b/include/linux/device.h index 2ea3e4921812..71fbd582a265 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -472,6 +472,17 @@ static inline int device_is_registered(struct device *dev) return dev->kobj.state_in_sysfs; } +static inline void device_enable_async_suspend(struct device *dev, bool enable) +{ + if (dev->power.status == DPM_ON) + dev->power.async_suspend = enable; +} + +static inline bool device_async_suspend_enabled(struct device *dev) +{ + return !!dev->power.async_suspend; +} + void driver_init(void); /* diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 2ab84c83c31a..aa95508d2f95 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -1,6 +1,6 @@ /* * Copyright (C) 2001 - 2003 Sistina Software (UK) Limited. - * Copyright (C) 2004 - 2005 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004 - 2009 Red Hat, Inc. All rights reserved. * * This file is released under the LGPL. */ @@ -266,9 +266,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 15 +#define DM_VERSION_MINOR 16 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2009-04-01)" +#define DM_VERSION_EXTRA "-ioctl (2009-11-05)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -309,4 +309,11 @@ enum { */ #define DM_NOFLUSH_FLAG (1 << 11) /* In */ +/* + * If set, any table information returned will relate to the inactive + * table instead of the live one. Always check DM_INACTIVE_PRESENT_FLAG + * is set before using the data returned. + */ +#define DM_QUERY_INACTIVE_TABLE_FLAG (1 << 12) /* In */ + #endif /* _LINUX_DM_IOCTL_H */ diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h index 8a1f972c0fe9..0c3c3a2110c4 100644 --- a/include/linux/dm-log-userspace.h +++ b/include/linux/dm-log-userspace.h @@ -363,7 +363,7 @@ * various request types above. The remaining 24-bits are currently * set to zero and are reserved for future use and compatibility concerns. * - * User-space should always use DM_ULOG_REQUEST_TYPE to aquire the + * User-space should always use DM_ULOG_REQUEST_TYPE to acquire the * request type from the 'request_type' field to maintain forward compatibility. */ #define DM_ULOG_REQUEST_MASK 0xFF diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h index a9e652a41373..9e2a7a401df5 100644 --- a/include/linux/dm-region-hash.h +++ b/include/linux/dm-region-hash.h @@ -78,8 +78,7 @@ void dm_rh_dec(struct dm_region_hash *rh, region_t region); /* Delay bios on regions. */ void dm_rh_delay(struct dm_region_hash *rh, struct bio *bio); -void dm_rh_mark_nosync(struct dm_region_hash *rh, - struct bio *bio, unsigned done, int error); +void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio); /* * Region recovery control. diff --git a/include/linux/dn.h b/include/linux/dn.h index fe9990823193..9c50445462d9 100644 --- a/include/linux/dn.h +++ b/include/linux/dn.h @@ -71,14 +71,12 @@ /* Structures */ -struct dn_naddr -{ +struct dn_naddr { __le16 a_len; __u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */ }; -struct sockaddr_dn -{ +struct sockaddr_dn { __u16 sdn_family; __u8 sdn_flags; __u8 sdn_objnum; @@ -101,8 +99,7 @@ struct optdata_dn { __u8 opt_data[16]; /* User data */ }; -struct accessdata_dn -{ +struct accessdata_dn { __u8 acc_accl; __u8 acc_acc[DN_MAXACCL]; __u8 acc_passl; diff --git a/include/linux/drbd.h b/include/linux/drbd.h new file mode 100644 index 000000000000..99a4d76694ed --- /dev/null +++ b/include/linux/drbd.h @@ -0,0 +1,350 @@ +/* + drbd.h + Kernel module for 2.6.x Kernels + + This file is part of DRBD by Philipp Reisner and Lars Ellenberg. + + Copyright (C) 2001-2008, LINBIT Information Technologies GmbH. + Copyright (C) 2001-2008, Philipp Reisner <philipp.reisner@linbit.com>. + Copyright (C) 2001-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. + + drbd 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, or (at your option) + any later version. + + drbd 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 drbd; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ +#ifndef DRBD_H +#define DRBD_H +#include <linux/connector.h> +#include <asm/types.h> + +#ifdef __KERNEL__ +#include <linux/types.h> +#include <asm/byteorder.h> +#else +#include <sys/types.h> +#include <sys/wait.h> +#include <limits.h> + +/* Altough the Linux source code makes a difference between + generic endianness and the bitfields' endianness, there is no + architecture as of Linux-2.6.24-rc4 where the bitfileds' endianness + does not match the generic endianness. */ + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define __LITTLE_ENDIAN_BITFIELD +#elif __BYTE_ORDER == __BIG_ENDIAN +#define __BIG_ENDIAN_BITFIELD +#else +# error "sorry, weird endianness on this box" +#endif + +#endif + + +extern const char *drbd_buildtag(void); +#define REL_VERSION "8.3.6" +#define API_VERSION 88 +#define PRO_VERSION_MIN 86 +#define PRO_VERSION_MAX 91 + + +enum drbd_io_error_p { + EP_PASS_ON, /* FIXME should the better be named "Ignore"? */ + EP_CALL_HELPER, + EP_DETACH +}; + +enum drbd_fencing_p { + FP_DONT_CARE, + FP_RESOURCE, + FP_STONITH +}; + +enum drbd_disconnect_p { + DP_RECONNECT, + DP_DROP_NET_CONF, + DP_FREEZE_IO +}; + +enum drbd_after_sb_p { + ASB_DISCONNECT, + ASB_DISCARD_YOUNGER_PRI, + ASB_DISCARD_OLDER_PRI, + ASB_DISCARD_ZERO_CHG, + ASB_DISCARD_LEAST_CHG, + ASB_DISCARD_LOCAL, + ASB_DISCARD_REMOTE, + ASB_CONSENSUS, + ASB_DISCARD_SECONDARY, + ASB_CALL_HELPER, + ASB_VIOLENTLY +}; + +/* KEEP the order, do not delete or insert. Only append. */ +enum drbd_ret_codes { + ERR_CODE_BASE = 100, + NO_ERROR = 101, + ERR_LOCAL_ADDR = 102, + ERR_PEER_ADDR = 103, + ERR_OPEN_DISK = 104, + ERR_OPEN_MD_DISK = 105, + ERR_DISK_NOT_BDEV = 107, + ERR_MD_NOT_BDEV = 108, + ERR_DISK_TO_SMALL = 111, + ERR_MD_DISK_TO_SMALL = 112, + ERR_BDCLAIM_DISK = 114, + ERR_BDCLAIM_MD_DISK = 115, + ERR_MD_IDX_INVALID = 116, + ERR_IO_MD_DISK = 118, + ERR_MD_INVALID = 119, + ERR_AUTH_ALG = 120, + ERR_AUTH_ALG_ND = 121, + ERR_NOMEM = 122, + ERR_DISCARD = 123, + ERR_DISK_CONFIGURED = 124, + ERR_NET_CONFIGURED = 125, + ERR_MANDATORY_TAG = 126, + ERR_MINOR_INVALID = 127, + ERR_INTR = 129, /* EINTR */ + ERR_RESIZE_RESYNC = 130, + ERR_NO_PRIMARY = 131, + ERR_SYNC_AFTER = 132, + ERR_SYNC_AFTER_CYCLE = 133, + ERR_PAUSE_IS_SET = 134, + ERR_PAUSE_IS_CLEAR = 135, + ERR_PACKET_NR = 137, + ERR_NO_DISK = 138, + ERR_NOT_PROTO_C = 139, + ERR_NOMEM_BITMAP = 140, + ERR_INTEGRITY_ALG = 141, /* DRBD 8.2 only */ + ERR_INTEGRITY_ALG_ND = 142, /* DRBD 8.2 only */ + ERR_CPU_MASK_PARSE = 143, /* DRBD 8.2 only */ + ERR_CSUMS_ALG = 144, /* DRBD 8.2 only */ + ERR_CSUMS_ALG_ND = 145, /* DRBD 8.2 only */ + ERR_VERIFY_ALG = 146, /* DRBD 8.2 only */ + ERR_VERIFY_ALG_ND = 147, /* DRBD 8.2 only */ + ERR_CSUMS_RESYNC_RUNNING= 148, /* DRBD 8.2 only */ + ERR_VERIFY_RUNNING = 149, /* DRBD 8.2 only */ + ERR_DATA_NOT_CURRENT = 150, + ERR_CONNECTED = 151, /* DRBD 8.3 only */ + ERR_PERM = 152, + + /* insert new ones above this line */ + AFTER_LAST_ERR_CODE +}; + +#define DRBD_PROT_A 1 +#define DRBD_PROT_B 2 +#define DRBD_PROT_C 3 + +enum drbd_role { + R_UNKNOWN = 0, + R_PRIMARY = 1, /* role */ + R_SECONDARY = 2, /* role */ + R_MASK = 3, +}; + +/* The order of these constants is important. + * The lower ones (<C_WF_REPORT_PARAMS) indicate + * that there is no socket! + * >=C_WF_REPORT_PARAMS ==> There is a socket + */ +enum drbd_conns { + C_STANDALONE, + C_DISCONNECTING, /* Temporal state on the way to StandAlone. */ + C_UNCONNECTED, /* >= C_UNCONNECTED -> inc_net() succeeds */ + + /* These temporal states are all used on the way + * from >= C_CONNECTED to Unconnected. + * The 'disconnect reason' states + * I do not allow to change beween them. */ + C_TIMEOUT, + C_BROKEN_PIPE, + C_NETWORK_FAILURE, + C_PROTOCOL_ERROR, + C_TEAR_DOWN, + + C_WF_CONNECTION, + C_WF_REPORT_PARAMS, /* we have a socket */ + C_CONNECTED, /* we have introduced each other */ + C_STARTING_SYNC_S, /* starting full sync by admin request. */ + C_STARTING_SYNC_T, /* stariing full sync by admin request. */ + C_WF_BITMAP_S, + C_WF_BITMAP_T, + C_WF_SYNC_UUID, + + /* All SyncStates are tested with this comparison + * xx >= C_SYNC_SOURCE && xx <= C_PAUSED_SYNC_T */ + C_SYNC_SOURCE, + C_SYNC_TARGET, + C_VERIFY_S, + C_VERIFY_T, + C_PAUSED_SYNC_S, + C_PAUSED_SYNC_T, + C_MASK = 31 +}; + +enum drbd_disk_state { + D_DISKLESS, + D_ATTACHING, /* In the process of reading the meta-data */ + D_FAILED, /* Becomes D_DISKLESS as soon as we told it the peer */ + /* when >= D_FAILED it is legal to access mdev->bc */ + D_NEGOTIATING, /* Late attaching state, we need to talk to the peer */ + D_INCONSISTENT, + D_OUTDATED, + D_UNKNOWN, /* Only used for the peer, never for myself */ + D_CONSISTENT, /* Might be D_OUTDATED, might be D_UP_TO_DATE ... */ + D_UP_TO_DATE, /* Only this disk state allows applications' IO ! */ + D_MASK = 15 +}; + +union drbd_state { +/* According to gcc's docs is the ... + * The order of allocation of bit-fields within a unit (C90 6.5.2.1, C99 6.7.2.1). + * Determined by ABI. + * pointed out by Maxim Uvarov q<muvarov@ru.mvista.com> + * even though we transmit as "cpu_to_be32(state)", + * the offsets of the bitfields still need to be swapped + * on different endianess. + */ + struct { +#if defined(__LITTLE_ENDIAN_BITFIELD) + unsigned role:2 ; /* 3/4 primary/secondary/unknown */ + unsigned peer:2 ; /* 3/4 primary/secondary/unknown */ + unsigned conn:5 ; /* 17/32 cstates */ + unsigned disk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned pdsk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned susp:1 ; /* 2/2 IO suspended no/yes */ + unsigned aftr_isp:1 ; /* isp .. imposed sync pause */ + unsigned peer_isp:1 ; + unsigned user_isp:1 ; + unsigned _pad:11; /* 0 unused */ +#elif defined(__BIG_ENDIAN_BITFIELD) + unsigned _pad:11; /* 0 unused */ + unsigned user_isp:1 ; + unsigned peer_isp:1 ; + unsigned aftr_isp:1 ; /* isp .. imposed sync pause */ + unsigned susp:1 ; /* 2/2 IO suspended no/yes */ + unsigned pdsk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned disk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned conn:5 ; /* 17/32 cstates */ + unsigned peer:2 ; /* 3/4 primary/secondary/unknown */ + unsigned role:2 ; /* 3/4 primary/secondary/unknown */ +#else +# error "this endianess is not supported" +#endif + }; + unsigned int i; +}; + +enum drbd_state_ret_codes { + SS_CW_NO_NEED = 4, + SS_CW_SUCCESS = 3, + SS_NOTHING_TO_DO = 2, + SS_SUCCESS = 1, + SS_UNKNOWN_ERROR = 0, /* Used to sleep longer in _drbd_request_state */ + SS_TWO_PRIMARIES = -1, + SS_NO_UP_TO_DATE_DISK = -2, + SS_NO_LOCAL_DISK = -4, + SS_NO_REMOTE_DISK = -5, + SS_CONNECTED_OUTDATES = -6, + SS_PRIMARY_NOP = -7, + SS_RESYNC_RUNNING = -8, + SS_ALREADY_STANDALONE = -9, + SS_CW_FAILED_BY_PEER = -10, + SS_IS_DISKLESS = -11, + SS_DEVICE_IN_USE = -12, + SS_NO_NET_CONFIG = -13, + SS_NO_VERIFY_ALG = -14, /* drbd-8.2 only */ + SS_NEED_CONNECTION = -15, /* drbd-8.2 only */ + SS_LOWER_THAN_OUTDATED = -16, + SS_NOT_SUPPORTED = -17, /* drbd-8.2 only */ + SS_IN_TRANSIENT_STATE = -18, /* Retry after the next state change */ + SS_CONCURRENT_ST_CHG = -19, /* Concurrent cluster side state change! */ + SS_AFTER_LAST_ERROR = -20, /* Keep this at bottom */ +}; + +/* from drbd_strings.c */ +extern const char *drbd_conn_str(enum drbd_conns); +extern const char *drbd_role_str(enum drbd_role); +extern const char *drbd_disk_str(enum drbd_disk_state); +extern const char *drbd_set_st_err_str(enum drbd_state_ret_codes); + +#define SHARED_SECRET_MAX 64 + +#define MDF_CONSISTENT (1 << 0) +#define MDF_PRIMARY_IND (1 << 1) +#define MDF_CONNECTED_IND (1 << 2) +#define MDF_FULL_SYNC (1 << 3) +#define MDF_WAS_UP_TO_DATE (1 << 4) +#define MDF_PEER_OUT_DATED (1 << 5) +#define MDF_CRASHED_PRIMARY (1 << 6) + +enum drbd_uuid_index { + UI_CURRENT, + UI_BITMAP, + UI_HISTORY_START, + UI_HISTORY_END, + UI_SIZE, /* nl-packet: number of dirty bits */ + UI_FLAGS, /* nl-packet: flags */ + UI_EXTENDED_SIZE /* Everything. */ +}; + +enum drbd_timeout_flag { + UT_DEFAULT = 0, + UT_DEGRADED = 1, + UT_PEER_OUTDATED = 2, +}; + +#define UUID_JUST_CREATED ((__u64)4) + +#define DRBD_MAGIC 0x83740267 +#define BE_DRBD_MAGIC __constant_cpu_to_be32(DRBD_MAGIC) + +/* these are of type "int" */ +#define DRBD_MD_INDEX_INTERNAL -1 +#define DRBD_MD_INDEX_FLEX_EXT -2 +#define DRBD_MD_INDEX_FLEX_INT -3 + +/* Start of the new netlink/connector stuff */ + +#define DRBD_NL_CREATE_DEVICE 0x01 +#define DRBD_NL_SET_DEFAULTS 0x02 + +/* The following line should be moved over to linux/connector.h + * when the time comes */ +#ifndef CN_IDX_DRBD +# define CN_IDX_DRBD 0x4 +/* Ubuntu "intrepid ibex" release defined CN_IDX_DRBD as 0x6 */ +#endif +#define CN_VAL_DRBD 0x1 + +/* For searching a vacant cn_idx value */ +#define CN_IDX_STEP 6977 + +struct drbd_nl_cfg_req { + int packet_type; + unsigned int drbd_minor; + int flags; + unsigned short tag_list[]; +}; + +struct drbd_nl_cfg_reply { + int packet_type; + unsigned int minor; + int ret_code; /* enum ret_code or set_st_err_t */ + unsigned short tag_list[]; /* only used with get_* calls */ +}; + +#endif diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h new file mode 100644 index 000000000000..51f47a586ad8 --- /dev/null +++ b/include/linux/drbd_limits.h @@ -0,0 +1,137 @@ +/* + drbd_limits.h + This file is part of DRBD by Philipp Reisner and Lars Ellenberg. +*/ + +/* + * Our current limitations. + * Some of them are hard limits, + * some of them are arbitrary range limits, that make it easier to provide + * feedback about nonsense settings for certain configurable values. + */ + +#ifndef DRBD_LIMITS_H +#define DRBD_LIMITS_H 1 + +#define DEBUG_RANGE_CHECK 0 + +#define DRBD_MINOR_COUNT_MIN 1 +#define DRBD_MINOR_COUNT_MAX 255 + +#define DRBD_DIALOG_REFRESH_MIN 0 +#define DRBD_DIALOG_REFRESH_MAX 600 + +/* valid port number */ +#define DRBD_PORT_MIN 1 +#define DRBD_PORT_MAX 0xffff + +/* startup { */ + /* if you want more than 3.4 days, disable */ +#define DRBD_WFC_TIMEOUT_MIN 0 +#define DRBD_WFC_TIMEOUT_MAX 300000 +#define DRBD_WFC_TIMEOUT_DEF 0 + +#define DRBD_DEGR_WFC_TIMEOUT_MIN 0 +#define DRBD_DEGR_WFC_TIMEOUT_MAX 300000 +#define DRBD_DEGR_WFC_TIMEOUT_DEF 0 + +#define DRBD_OUTDATED_WFC_TIMEOUT_MIN 0 +#define DRBD_OUTDATED_WFC_TIMEOUT_MAX 300000 +#define DRBD_OUTDATED_WFC_TIMEOUT_DEF 0 +/* }*/ + +/* net { */ + /* timeout, unit centi seconds + * more than one minute timeout is not usefull */ +#define DRBD_TIMEOUT_MIN 1 +#define DRBD_TIMEOUT_MAX 600 +#define DRBD_TIMEOUT_DEF 60 /* 6 seconds */ + + /* active connection retries when C_WF_CONNECTION */ +#define DRBD_CONNECT_INT_MIN 1 +#define DRBD_CONNECT_INT_MAX 120 +#define DRBD_CONNECT_INT_DEF 10 /* seconds */ + + /* keep-alive probes when idle */ +#define DRBD_PING_INT_MIN 1 +#define DRBD_PING_INT_MAX 120 +#define DRBD_PING_INT_DEF 10 + + /* timeout for the ping packets.*/ +#define DRBD_PING_TIMEO_MIN 1 +#define DRBD_PING_TIMEO_MAX 100 +#define DRBD_PING_TIMEO_DEF 5 + + /* max number of write requests between write barriers */ +#define DRBD_MAX_EPOCH_SIZE_MIN 1 +#define DRBD_MAX_EPOCH_SIZE_MAX 20000 +#define DRBD_MAX_EPOCH_SIZE_DEF 2048 + + /* I don't think that a tcp send buffer of more than 10M is usefull */ +#define DRBD_SNDBUF_SIZE_MIN 0 +#define DRBD_SNDBUF_SIZE_MAX (10<<20) +#define DRBD_SNDBUF_SIZE_DEF 0 + +#define DRBD_RCVBUF_SIZE_MIN 0 +#define DRBD_RCVBUF_SIZE_MAX (10<<20) +#define DRBD_RCVBUF_SIZE_DEF 0 + + /* @4k PageSize -> 128kB - 512MB */ +#define DRBD_MAX_BUFFERS_MIN 32 +#define DRBD_MAX_BUFFERS_MAX 131072 +#define DRBD_MAX_BUFFERS_DEF 2048 + + /* @4k PageSize -> 4kB - 512MB */ +#define DRBD_UNPLUG_WATERMARK_MIN 1 +#define DRBD_UNPLUG_WATERMARK_MAX 131072 +#define DRBD_UNPLUG_WATERMARK_DEF (DRBD_MAX_BUFFERS_DEF/16) + + /* 0 is disabled. + * 200 should be more than enough even for very short timeouts */ +#define DRBD_KO_COUNT_MIN 0 +#define DRBD_KO_COUNT_MAX 200 +#define DRBD_KO_COUNT_DEF 0 +/* } */ + +/* syncer { */ + /* FIXME allow rate to be zero? */ +#define DRBD_RATE_MIN 1 +/* channel bonding 10 GbE, or other hardware */ +#define DRBD_RATE_MAX (4 << 20) +#define DRBD_RATE_DEF 250 /* kb/second */ + + /* less than 7 would hit performance unneccessarily. + * 3833 is the largest prime that still does fit + * into 64 sectors of activity log */ +#define DRBD_AL_EXTENTS_MIN 7 +#define DRBD_AL_EXTENTS_MAX 3833 +#define DRBD_AL_EXTENTS_DEF 127 + +#define DRBD_AFTER_MIN -1 +#define DRBD_AFTER_MAX 255 +#define DRBD_AFTER_DEF -1 + +/* } */ + +/* drbdsetup XY resize -d Z + * you are free to reduce the device size to nothing, if you want to. + * the upper limit with 64bit kernel, enough ram and flexible meta data + * is 16 TB, currently. */ +/* DRBD_MAX_SECTORS */ +#define DRBD_DISK_SIZE_SECT_MIN 0 +#define DRBD_DISK_SIZE_SECT_MAX (16 * (2LLU << 30)) +#define DRBD_DISK_SIZE_SECT_DEF 0 /* = disabled = no user size... */ + +#define DRBD_ON_IO_ERROR_DEF EP_PASS_ON +#define DRBD_FENCING_DEF FP_DONT_CARE +#define DRBD_AFTER_SB_0P_DEF ASB_DISCONNECT +#define DRBD_AFTER_SB_1P_DEF ASB_DISCONNECT +#define DRBD_AFTER_SB_2P_DEF ASB_DISCONNECT +#define DRBD_RR_CONFLICT_DEF ASB_DISCONNECT + +#define DRBD_MAX_BIO_BVECS_MIN 0 +#define DRBD_MAX_BIO_BVECS_MAX 128 +#define DRBD_MAX_BIO_BVECS_DEF 0 + +#undef RANGE +#endif diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h new file mode 100644 index 000000000000..db5721ad50d1 --- /dev/null +++ b/include/linux/drbd_nl.h @@ -0,0 +1,137 @@ +/* + PAKET( name, + TYPE ( pn, pr, member ) + ... + ) + + You may never reissue one of the pn arguments +*/ + +#if !defined(NL_PACKET) || !defined(NL_STRING) || !defined(NL_INTEGER) || !defined(NL_BIT) || !defined(NL_INT64) +#error "The macros NL_PACKET, NL_STRING, NL_INTEGER, NL_INT64 and NL_BIT needs to be defined" +#endif + +NL_PACKET(primary, 1, + NL_BIT( 1, T_MAY_IGNORE, overwrite_peer) +) + +NL_PACKET(secondary, 2, ) + +NL_PACKET(disk_conf, 3, + NL_INT64( 2, T_MAY_IGNORE, disk_size) + NL_STRING( 3, T_MANDATORY, backing_dev, 128) + NL_STRING( 4, T_MANDATORY, meta_dev, 128) + NL_INTEGER( 5, T_MANDATORY, meta_dev_idx) + NL_INTEGER( 6, T_MAY_IGNORE, on_io_error) + NL_INTEGER( 7, T_MAY_IGNORE, fencing) + NL_BIT( 37, T_MAY_IGNORE, use_bmbv) + NL_BIT( 53, T_MAY_IGNORE, no_disk_flush) + NL_BIT( 54, T_MAY_IGNORE, no_md_flush) + /* 55 max_bio_size was available in 8.2.6rc2 */ + NL_INTEGER( 56, T_MAY_IGNORE, max_bio_bvecs) + NL_BIT( 57, T_MAY_IGNORE, no_disk_barrier) + NL_BIT( 58, T_MAY_IGNORE, no_disk_drain) +) + +NL_PACKET(detach, 4, ) + +NL_PACKET(net_conf, 5, + NL_STRING( 8, T_MANDATORY, my_addr, 128) + NL_STRING( 9, T_MANDATORY, peer_addr, 128) + NL_STRING( 10, T_MAY_IGNORE, shared_secret, SHARED_SECRET_MAX) + NL_STRING( 11, T_MAY_IGNORE, cram_hmac_alg, SHARED_SECRET_MAX) + NL_STRING( 44, T_MAY_IGNORE, integrity_alg, SHARED_SECRET_MAX) + NL_INTEGER( 14, T_MAY_IGNORE, timeout) + NL_INTEGER( 15, T_MANDATORY, wire_protocol) + NL_INTEGER( 16, T_MAY_IGNORE, try_connect_int) + NL_INTEGER( 17, T_MAY_IGNORE, ping_int) + NL_INTEGER( 18, T_MAY_IGNORE, max_epoch_size) + NL_INTEGER( 19, T_MAY_IGNORE, max_buffers) + NL_INTEGER( 20, T_MAY_IGNORE, unplug_watermark) + NL_INTEGER( 21, T_MAY_IGNORE, sndbuf_size) + NL_INTEGER( 22, T_MAY_IGNORE, ko_count) + NL_INTEGER( 24, T_MAY_IGNORE, after_sb_0p) + NL_INTEGER( 25, T_MAY_IGNORE, after_sb_1p) + NL_INTEGER( 26, T_MAY_IGNORE, after_sb_2p) + NL_INTEGER( 39, T_MAY_IGNORE, rr_conflict) + NL_INTEGER( 40, T_MAY_IGNORE, ping_timeo) + NL_INTEGER( 67, T_MAY_IGNORE, rcvbuf_size) + /* 59 addr_family was available in GIT, never released */ + NL_BIT( 60, T_MANDATORY, mind_af) + NL_BIT( 27, T_MAY_IGNORE, want_lose) + NL_BIT( 28, T_MAY_IGNORE, two_primaries) + NL_BIT( 41, T_MAY_IGNORE, always_asbp) + NL_BIT( 61, T_MAY_IGNORE, no_cork) + NL_BIT( 62, T_MANDATORY, auto_sndbuf_size) +) + +NL_PACKET(disconnect, 6, ) + +NL_PACKET(resize, 7, + NL_INT64( 29, T_MAY_IGNORE, resize_size) +) + +NL_PACKET(syncer_conf, 8, + NL_INTEGER( 30, T_MAY_IGNORE, rate) + NL_INTEGER( 31, T_MAY_IGNORE, after) + NL_INTEGER( 32, T_MAY_IGNORE, al_extents) + NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) + NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) + NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) + NL_BIT( 65, T_MAY_IGNORE, use_rle) +) + +NL_PACKET(invalidate, 9, ) +NL_PACKET(invalidate_peer, 10, ) +NL_PACKET(pause_sync, 11, ) +NL_PACKET(resume_sync, 12, ) +NL_PACKET(suspend_io, 13, ) +NL_PACKET(resume_io, 14, ) +NL_PACKET(outdate, 15, ) +NL_PACKET(get_config, 16, ) +NL_PACKET(get_state, 17, + NL_INTEGER( 33, T_MAY_IGNORE, state_i) +) + +NL_PACKET(get_uuids, 18, + NL_STRING( 34, T_MAY_IGNORE, uuids, (UI_SIZE*sizeof(__u64))) + NL_INTEGER( 35, T_MAY_IGNORE, uuids_flags) +) + +NL_PACKET(get_timeout_flag, 19, + NL_BIT( 36, T_MAY_IGNORE, use_degraded) +) + +NL_PACKET(call_helper, 20, + NL_STRING( 38, T_MAY_IGNORE, helper, 32) +) + +/* Tag nr 42 already allocated in drbd-8.1 development. */ + +NL_PACKET(sync_progress, 23, + NL_INTEGER( 43, T_MAY_IGNORE, sync_progress) +) + +NL_PACKET(dump_ee, 24, + NL_STRING( 45, T_MAY_IGNORE, dump_ee_reason, 32) + NL_STRING( 46, T_MAY_IGNORE, seen_digest, SHARED_SECRET_MAX) + NL_STRING( 47, T_MAY_IGNORE, calc_digest, SHARED_SECRET_MAX) + NL_INT64( 48, T_MAY_IGNORE, ee_sector) + NL_INT64( 49, T_MAY_IGNORE, ee_block_id) + NL_STRING( 50, T_MAY_IGNORE, ee_data, 32 << 10) +) + +NL_PACKET(start_ov, 25, + NL_INT64( 66, T_MAY_IGNORE, start_sector) +) + +NL_PACKET(new_c_uuid, 26, + NL_BIT( 63, T_MANDATORY, clear_bm) +) + +#undef NL_PACKET +#undef NL_INTEGER +#undef NL_INT64 +#undef NL_BIT +#undef NL_STRING + diff --git a/include/linux/drbd_tag_magic.h b/include/linux/drbd_tag_magic.h new file mode 100644 index 000000000000..fcdff8410e99 --- /dev/null +++ b/include/linux/drbd_tag_magic.h @@ -0,0 +1,83 @@ +#ifndef DRBD_TAG_MAGIC_H +#define DRBD_TAG_MAGIC_H + +#define TT_END 0 +#define TT_REMOVED 0xE000 + +/* declare packet_type enums */ +enum packet_types { +#define NL_PACKET(name, number, fields) P_ ## name = number, +#define NL_INTEGER(pn, pr, member) +#define NL_INT64(pn, pr, member) +#define NL_BIT(pn, pr, member) +#define NL_STRING(pn, pr, member, len) +#include "drbd_nl.h" + P_nl_after_last_packet, +}; + +/* These struct are used to deduce the size of the tag lists: */ +#define NL_PACKET(name, number, fields) \ + struct name ## _tag_len_struct { fields }; +#define NL_INTEGER(pn, pr, member) \ + int member; int tag_and_len ## member; +#define NL_INT64(pn, pr, member) \ + __u64 member; int tag_and_len ## member; +#define NL_BIT(pn, pr, member) \ + unsigned char member:1; int tag_and_len ## member; +#define NL_STRING(pn, pr, member, len) \ + unsigned char member[len]; int member ## _len; \ + int tag_and_len ## member; +#include "linux/drbd_nl.h" + +/* declate tag-list-sizes */ +static const int tag_list_sizes[] = { +#define NL_PACKET(name, number, fields) 2 fields , +#define NL_INTEGER(pn, pr, member) + 4 + 4 +#define NL_INT64(pn, pr, member) + 4 + 8 +#define NL_BIT(pn, pr, member) + 4 + 1 +#define NL_STRING(pn, pr, member, len) + 4 + (len) +#include "drbd_nl.h" +}; + +/* The two highest bits are used for the tag type */ +#define TT_MASK 0xC000 +#define TT_INTEGER 0x0000 +#define TT_INT64 0x4000 +#define TT_BIT 0x8000 +#define TT_STRING 0xC000 +/* The next bit indicates if processing of the tag is mandatory */ +#define T_MANDATORY 0x2000 +#define T_MAY_IGNORE 0x0000 +#define TN_MASK 0x1fff +/* The remaining 13 bits are used to enumerate the tags */ + +#define tag_type(T) ((T) & TT_MASK) +#define tag_number(T) ((T) & TN_MASK) + +/* declare tag enums */ +#define NL_PACKET(name, number, fields) fields +enum drbd_tags { +#define NL_INTEGER(pn, pr, member) T_ ## member = pn | TT_INTEGER | pr , +#define NL_INT64(pn, pr, member) T_ ## member = pn | TT_INT64 | pr , +#define NL_BIT(pn, pr, member) T_ ## member = pn | TT_BIT | pr , +#define NL_STRING(pn, pr, member, len) T_ ## member = pn | TT_STRING | pr , +#include "drbd_nl.h" +}; + +struct tag { + const char *name; + int type_n_flags; + int max_len; +}; + +/* declare tag names */ +#define NL_PACKET(name, number, fields) fields +static const struct tag tag_descriptions[] = { +#define NL_INTEGER(pn, pr, member) [ pn ] = { #member, TT_INTEGER | pr, sizeof(int) }, +#define NL_INT64(pn, pr, member) [ pn ] = { #member, TT_INT64 | pr, sizeof(__u64) }, +#define NL_BIT(pn, pr, member) [ pn ] = { #member, TT_BIT | pr, sizeof(int) }, +#define NL_STRING(pn, pr, member, len) [ pn ] = { #member, TT_STRING | pr, (len) }, +#include "drbd_nl.h" +}; + +#endif diff --git a/include/linux/edac_mce.h b/include/linux/edac_mce.h new file mode 100644 index 000000000000..f974fc035363 --- /dev/null +++ b/include/linux/edac_mce.h @@ -0,0 +1,31 @@ +/* Provides edac interface to mcelog events + * + * This file may be distributed under the terms of the + * GNU General Public License version 2. + * + * Copyright (c) 2009 by: + * Mauro Carvalho Chehab <mchehab@redhat.com> + * + * Red Hat Inc. http://www.redhat.com + */ + +#if defined(CONFIG_EDAC_MCE) || \ + (defined(CONFIG_EDAC_MCE_MODULE) && defined(MODULE)) + +#include <asm/mce.h> +#include <linux/list.h> + +struct edac_mce { + struct list_head list; + + void *priv; + int (*check_error)(void *priv, struct mce *mce); +}; + +int edac_mce_register(struct edac_mce *edac_mce); +void edac_mce_unregister(struct edac_mce *edac_mce); +int edac_mce_parse(struct mce *mce); + +#else +#define edac_mce_parse(mce) (0) +#endif diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index ec12cc74366f..034072cea853 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -3,8 +3,7 @@ #include <linux/types.h> -struct sock_extended_err -{ +struct sock_extended_err { __u32 ee_errno; __u8 ee_origin; __u8 ee_type; @@ -31,8 +30,7 @@ struct sock_extended_err #define SKB_EXT_ERR(skb) ((struct sock_exterr_skb *) ((skb)->cb)) -struct sock_exterr_skb -{ +struct sock_exterr_skb { union { struct inet_skb_parm h4; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 15e4eb713694..edd03b79e8f8 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -495,13 +495,10 @@ struct ethtool_ops { u32 (*get_priv_flags)(struct net_device *); int (*set_priv_flags)(struct net_device *, u32); int (*get_sset_count)(struct net_device *, int); - - /* the following hooks are obsolete */ - int (*self_test_count)(struct net_device *);/* use get_sset_count */ - int (*get_stats_count)(struct net_device *);/* use get_sset_count */ int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *); int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); int (*flash_device)(struct net_device *, struct ethtool_flash *); + int (*reset)(struct net_device *, u32 *); }; #endif /* __KERNEL__ */ @@ -559,6 +556,7 @@ struct ethtool_ops { #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ +#define ETHTOOL_RESET 0x00000034 /* Reset hardware */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -676,6 +674,8 @@ struct ethtool_ops { #define AH_V6_FLOW 0x0b #define ESP_V6_FLOW 0x0c #define IP_USER_FLOW 0x0d +#define IPV4_FLOW 0x10 +#define IPV6_FLOW 0x11 /* L3-L4 network traffic flow hash options */ #define RXH_L2DA (1 << 1) @@ -689,4 +689,34 @@ struct ethtool_ops { #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL +/* Reset flags */ +/* The reset() operation must clear the flags for the components which + * were actually reset. On successful return, the flags indicate the + * components which were not reset, either because they do not exist + * in the hardware or because they cannot be reset independently. The + * driver must never reset any components that were not requested. + */ +enum ethtool_reset_flags { + /* These flags represent components dedicated to the interface + * the command is addressed to. Shift any flag left by + * ETH_RESET_SHARED_SHIFT to reset a shared component of the + * same type. + */ + ETH_RESET_MGMT = 1 << 0, /* Management processor */ + ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ + ETH_RESET_DMA = 1 << 2, /* DMA engine */ + ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ + ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ + ETH_RESET_MAC = 1 << 5, /* Media access controller */ + ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ + ETH_RESET_RAM = 1 << 7, /* RAM shared between + * multiple components */ + + ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to + * this interface */ + ETH_RESET_ALL = 0xffffffff, /* All components used by this + * interface, even if shared */ +}; +#define ETH_RESET_SHARED_SHIFT 16 + #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 27e772cefb6a..dc12f416a49f 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -97,7 +97,7 @@ struct fid { * @get_name: find the name for a given inode in a given directory * @get_parent: find the parent of a given directory * - * See Documentation/filesystems/Exporting for details on how to use + * See Documentation/filesystems/nfs/Exporting for details on how to use * this interface correctly. * * encode_fh: diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index 121720d74e15..2dfa7076e8b6 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -565,14 +565,14 @@ struct ext2_dir_entry_2 { * other bits are reserved for now. */ enum { - EXT2_FT_UNKNOWN, - EXT2_FT_REG_FILE, - EXT2_FT_DIR, - EXT2_FT_CHRDEV, - EXT2_FT_BLKDEV, - EXT2_FT_FIFO, - EXT2_FT_SOCK, - EXT2_FT_SYMLINK, + EXT2_FT_UNKNOWN = 0, + EXT2_FT_REG_FILE = 1, + EXT2_FT_DIR = 2, + EXT2_FT_CHRDEV = 3, + EXT2_FT_BLKDEV = 4, + EXT2_FT_FIFO = 5, + EXT2_FT_SOCK = 6, + EXT2_FT_SYMLINK = 7, EXT2_FT_MAX }; diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 7499b3667798..6b049030fbe6 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -918,6 +918,8 @@ extern void ext3_abort (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); extern void ext3_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); +extern void ext3_msg(struct super_block *, const char *, const char *, ...) + __attribute__ ((format (printf, 3, 4))); extern void ext3_update_dynamic_rev (struct super_block *sb); #define ext3_std_error(sb, errno) \ diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index ca1bfe90004f..93e7428156ba 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -137,6 +137,14 @@ struct ext3_inode_info { * by other means, so we have truncate_mutex. */ struct mutex truncate_mutex; + + /* + * Transactions that contain inode's metadata needed to complete + * fsync and fdatasync, respectively. + */ + atomic_t i_sync_tid; + atomic_t i_datasync_tid; + struct inode vfs_inode; }; diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h new file mode 100644 index 000000000000..c1c66162a46c --- /dev/null +++ b/include/linux/fanotify.h @@ -0,0 +1,81 @@ +#ifndef _LINUX_FANOTIFY_H +#define _LINUX_FANOTIFY_H + +#include <linux/types.h> + +/* the following events that user-space can register for */ +#define FAN_ACCESS 0x00000001 /* File was accessed */ +#define FAN_MODIFY 0x00000002 /* File was modified */ +#define FAN_CLOSE_WRITE 0x00000008 /* Unwrittable file closed */ +#define FAN_CLOSE_NOWRITE 0x00000010 /* Writtable file closed */ +#define FAN_OPEN 0x00000020 /* File was opened */ + +#define FAN_EVENT_ON_CHILD 0x08000000 /* interested in child events */ + +/* FIXME currently Q's have no limit.... */ +#define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ + +/* helper events */ +#define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */ + +/* flags used for fanotify_init() */ +#define FAN_CLOEXEC 0x00000001 +#define FAN_NONBLOCK 0x00000002 + +#define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK) + +/* flags used for fanotify_modify_mark() */ +#define FAN_MARK_ADD 0x00000001 +#define FAN_MARK_REMOVE 0x00000002 +#define FAN_MARK_DONT_FOLLOW 0x00000004 +#define FAN_MARK_ONLYDIR 0x00000008 + +#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\ + FAN_MARK_REMOVE |\ + FAN_MARK_DONT_FOLLOW |\ + FAN_MARK_ONLYDIR) + +/* + * All of the events - we build the list by hand so that we can add flags in + * the future and not break backward compatibility. Apps will get only the + * events that they originally wanted. Be sure to add new events here! + */ +#define FAN_ALL_EVENTS (FAN_ACCESS |\ + FAN_MODIFY |\ + FAN_CLOSE |\ + FAN_OPEN) + +/* + * All legal FAN bits userspace can request (although possibly not all + * at the same time. + */ +#define FAN_ALL_INCOMING_EVENTS (FAN_ALL_EVENTS |\ + FAN_EVENT_ON_CHILD) + +#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\ + FAN_Q_OVERFLOW) + +#define FANOTIFY_METADATA_VERSION 1 + +struct fanotify_event_metadata { + __u32 event_len; + __u32 vers; + __s32 fd; + __u64 mask; +} __attribute__ ((packed)); + +/* Helper functions to deal with fanotify_event_metadata buffers */ +#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata)) + +#define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \ + (struct fanotify_event_metadata*)(((char *)(meta)) + \ + (meta)->event_len)) + +#define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \ + (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \ + (long)(meta)->event_len <= (long)(len)) + +#ifdef __KERNEL__ + +#endif /* __KERNEL__ */ +#endif /* _LINUX_FANOTIFY_H */ diff --git a/include/linux/fb.h b/include/linux/fb.h index a34bdf5a9d23..de9c722e7b90 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -669,12 +669,6 @@ struct fb_ops { /* perform fb specific mmap */ int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma); - /* save current hardware state */ - void (*fb_save_state)(struct fb_info *info); - - /* restore saved state */ - void (*fb_restore_state)(struct fb_info *info); - /* get capability given var */ void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, struct fb_var_screeninfo *var); diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h index 87b606b63f1e..c7e5b700bb91 100644 --- a/include/linux/fib_rules.h +++ b/include/linux/fib_rules.h @@ -13,8 +13,7 @@ /* try to find source address in routing lookups */ #define FIB_RULE_FIND_SADDR 0x00010000 -struct fib_rule_hdr -{ +struct fib_rule_hdr { __u8 family; __u8 dst_len; __u8 src_len; @@ -28,8 +27,7 @@ struct fib_rule_hdr __u32 flags; }; -enum -{ +enum { FRA_UNSPEC, FRA_DST, /* destination address */ FRA_SRC, /* source address */ @@ -52,8 +50,7 @@ enum #define FRA_MAX (__FRA_MAX - 1) -enum -{ +enum { FR_ACT_UNSPEC, FR_ACT_TO_TBL, /* Pass to fixed table */ FR_ACT_GOTO, /* Jump to another rule */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 1354aaf6abbe..29a0e3db9f43 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -23,16 +23,14 @@ * the BPF code definitions which need to match so you can share filters */ -struct sock_filter /* Filter block */ -{ +struct sock_filter { /* Filter block */ __u16 code; /* Actual filter code */ __u8 jt; /* Jump true */ __u8 jf; /* Jump false */ __u32 k; /* Generic multiuse field */ }; -struct sock_fprog /* Required for SO_ATTACH_FILTER. */ -{ +struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ unsigned short len; /* Number of filter blocks */ struct sock_filter __user *filter; }; @@ -123,7 +121,9 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_IFINDEX 8 #define SKF_AD_NLATTR 12 #define SKF_AD_NLATTR_NEST 16 -#define SKF_AD_MAX 20 +#define SKF_AD_MARK 20 +#define SKF_AD_QUEUE 24 +#define SKF_AD_MAX 28 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 7e1d4dec83e7..9416a461b696 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -20,20 +20,6 @@ #define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) #define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) -static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size) -{ - u32 *dst = _dst; - __be32 *src = _src; - int i; - - for (i = 0; i < size / 4; i++) - dst[i] = be32_to_cpu(src[i]); -} - -static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size) -{ - fw_memcpy_from_be32(_dst, _src, size); -} #define CSR_REGISTER_BASE 0xfffff0000000ULL /* register offsets are relative to CSR_REGISTER_BASE */ @@ -131,7 +117,7 @@ struct fw_card { bool broadcast_channel_allocated; u32 broadcast_channel; - u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; + __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; }; struct fw_attribute_group { @@ -281,6 +267,7 @@ struct fw_packet { void *payload; size_t payload_length; dma_addr_t payload_bus; + bool payload_mapped; u32 timestamp; /* diff --git a/include/linux/fs.h b/include/linux/fs.h index 2620a8c63571..752056ff15d7 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -87,6 +87,9 @@ struct inodes_stat_t { */ #define FMODE_NOCMTIME ((__force fmode_t)2048) +/* File was opened by fanotify and shouldn't generate fanotify events */ +#define FMODE_NONOTIFY ((__force fmode_t)8388608) + /* * The below are the various read and write types that we support. Some of * them include behavioral modifiers that send information down to the @@ -129,7 +132,6 @@ struct inodes_stat_t { * WRITE_SYNC Like WRITE_SYNC_PLUG, but also unplugs the device * immediately after submission. The write equivalent * of READ_SYNC. - * WRITE_ODIRECT Special case write for O_DIRECT only. * SWRITE_SYNC * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. * See SWRITE. @@ -151,7 +153,6 @@ struct inodes_stat_t { #define READ_META (READ | (1 << BIO_RW_META)) #define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) -#define WRITE_ODIRECT (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) #define SWRITE_SYNC_PLUG \ (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) @@ -762,7 +763,7 @@ struct inode { #ifdef CONFIG_FSNOTIFY __u32 i_fsnotify_mask; /* all events this inode cares about */ - struct hlist_head i_fsnotify_mark_entries; /* fsnotify mark entries */ + struct hlist_head i_fsnotify_marks; #endif #ifdef CONFIG_INOTIFY @@ -2090,8 +2091,6 @@ extern int filemap_fdatawait_range(struct address_space *, loff_t lstart, extern int filemap_write_and_wait(struct address_space *mapping); extern int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend); -extern int wait_on_page_writeback_range(struct address_space *mapping, - pgoff_t start, pgoff_t end); extern int __filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end, int sync_mode); extern int filemap_fdatawrite_range(struct address_space *mapping, diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 43fc95d822d5..28e33fea5107 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -74,7 +74,12 @@ struct spi_device; struct fsl_spi_platform_data { u32 initial_spmode; /* initial SPMODE value */ s16 bus_num; - bool qe_mode; + unsigned int flags; +#define SPI_QE_CPU_MODE (1 << 0) /* QE CPU ("PIO") mode */ +#define SPI_CPM_MODE (1 << 1) /* CPM/QE ("DMA") mode */ +#define SPI_CPM1 (1 << 2) /* SPI unit is in CPM1 block */ +#define SPI_CPM2 (1 << 3) /* SPI unit is in CPM2 block */ +#define SPI_QE (1 << 4) /* SPI unit is in QE block */ /* board specific information */ u16 max_chipselect; void (*cs_control)(struct spi_device *spi, bool on); @@ -90,6 +95,10 @@ struct mpc8xx_pcmcia_ops { * lead to a deep sleep (i.e. power removed from the core, * instead of just the clock). */ +#if defined(CONFIG_PPC_83xx) && defined(CONFIG_SUSPEND) int fsl_deep_sleep(void); +#else +static inline int fsl_deep_sleep(void) { return 0; } +#endif #endif /* _FSL_DEVICE_H_ */ diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 936f9aa8bb97..cc4deadc8207 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -20,35 +20,38 @@ * fsnotify_d_instantiate - instantiate a dentry for inode * Called with dcache_lock held. */ -static inline void fsnotify_d_instantiate(struct dentry *entry, +static inline void fsnotify_d_instantiate(struct dentry *dentry, struct inode *inode) { - __fsnotify_d_instantiate(entry, inode); + __fsnotify_d_instantiate(dentry, inode); - inotify_d_instantiate(entry, inode); + inotify_d_instantiate(dentry, inode); } /* Notify this dentry's parent about a child's events. */ -static inline void fsnotify_parent(struct dentry *dentry, __u32 mask) +static inline void fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask) { - __fsnotify_parent(dentry, mask); + if (!dentry) + dentry = path->dentry; + + __fsnotify_parent(path, dentry, mask); inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); } /* - * fsnotify_d_move - entry has been moved - * Called with dcache_lock and entry->d_lock held. + * fsnotify_d_move - dentry has been moved + * Called with dcache_lock and dentry->d_lock held. */ -static inline void fsnotify_d_move(struct dentry *entry) +static inline void fsnotify_d_move(struct dentry *dentry) { /* - * On move we need to update entry->d_flags to indicate if the new parent - * cares about events from this entry. + * On move we need to update dentry->d_flags to indicate if the new parent + * cares about events from this dentry. */ - __fsnotify_update_dcache_flags(entry); + __fsnotify_update_dcache_flags(dentry); - inotify_d_move(entry); + inotify_d_move(dentry); } /* @@ -124,7 +127,7 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) if (isdir) mask |= FS_IN_ISDIR; - fsnotify_parent(dentry, mask); + fsnotify_parent(NULL, dentry, mask); } /* @@ -183,9 +186,10 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) /* * fsnotify_access - file was read */ -static inline void fsnotify_access(struct dentry *dentry) +static inline void fsnotify_access(struct file *file) { - struct inode *inode = dentry->d_inode; + struct path *path = &file->f_path; + struct inode *inode = path->dentry->d_inode; __u32 mask = FS_ACCESS; if (S_ISDIR(inode->i_mode)) @@ -193,16 +197,19 @@ static inline void fsnotify_access(struct dentry *dentry) inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - fsnotify_parent(dentry, mask); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + if (!(file->f_mode & FMODE_NONOTIFY)) { + fsnotify_parent(path, NULL, mask); + fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + } } /* * fsnotify_modify - file was modified */ -static inline void fsnotify_modify(struct dentry *dentry) +static inline void fsnotify_modify(struct file *file) { - struct inode *inode = dentry->d_inode; + struct path *path = &file->f_path; + struct inode *inode = path->dentry->d_inode; __u32 mask = FS_MODIFY; if (S_ISDIR(inode->i_mode)) @@ -210,16 +217,19 @@ static inline void fsnotify_modify(struct dentry *dentry) inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - fsnotify_parent(dentry, mask); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + if (!(file->f_mode & FMODE_NONOTIFY)) { + fsnotify_parent(path, NULL, mask); + fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + } } /* * fsnotify_open - file was opened */ -static inline void fsnotify_open(struct dentry *dentry) +static inline void fsnotify_open(struct file *file) { - struct inode *inode = dentry->d_inode; + struct path *path = &file->f_path; + struct inode *inode = path->dentry->d_inode; __u32 mask = FS_OPEN; if (S_ISDIR(inode->i_mode)) @@ -227,8 +237,10 @@ static inline void fsnotify_open(struct dentry *dentry) inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - fsnotify_parent(dentry, mask); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + if (!(file->f_mode & FMODE_NONOTIFY)) { + fsnotify_parent(path, NULL, mask); + fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + } } /* @@ -236,8 +248,8 @@ static inline void fsnotify_open(struct dentry *dentry) */ static inline void fsnotify_close(struct file *file) { - struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct path *path = &file->f_path; + struct inode *inode = file->f_path.dentry->d_inode; fmode_t mode = file->f_mode; __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; @@ -246,8 +258,10 @@ static inline void fsnotify_close(struct file *file) inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - fsnotify_parent(dentry, mask); - fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); + if (!(file->f_mode & FMODE_NONOTIFY)) { + fsnotify_parent(path, NULL, mask); + fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + } } /* @@ -263,7 +277,7 @@ static inline void fsnotify_xattr(struct dentry *dentry) inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - fsnotify_parent(dentry, mask); + fsnotify_parent(NULL, dentry, mask); fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); } @@ -299,7 +313,7 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid) mask |= FS_IN_ISDIR; inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - fsnotify_parent(dentry, mask); + fsnotify_parent(NULL, dentry, mask); fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); } } diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 4d6f47b51189..ff654c1932f2 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -58,13 +58,11 @@ FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ FS_DELETE) -/* listeners that hard code group numbers near the top */ -#define DNOTIFY_GROUP_NUM UINT_MAX -#define INOTIFY_GROUP_NUM (DNOTIFY_GROUP_NUM-1) +#define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO) struct fsnotify_group; struct fsnotify_event; -struct fsnotify_mark_entry; +struct fsnotify_mark; struct fsnotify_event_private_data; /* @@ -80,10 +78,12 @@ struct fsnotify_event_private_data; * valid group and inode to use to clean up. */ struct fsnotify_ops { - bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, __u32 mask); + bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, + struct vfsmount *mnt, __u32 mask, void *data, + int data_type); int (*handle_event)(struct fsnotify_group *group, struct fsnotify_event *event); void (*free_group_priv)(struct fsnotify_group *group); - void (*freeing_mark)(struct fsnotify_mark_entry *entry, struct fsnotify_group *group); + void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group); void (*free_event_priv)(struct fsnotify_event_private_data *priv); }; @@ -96,10 +96,14 @@ struct fsnotify_ops { struct fsnotify_group { /* * global list of all groups receiving events from fsnotify. - * anchored by fsnotify_groups and protected by either fsnotify_grp_mutex + * anchored by fsnotify_inode_groups and protected by either fsnotify_grp_mutex * or fsnotify_grp_srcu depending on write vs read. */ - struct list_head group_list; + struct list_head inode_group_list; + /* + * same as above except anchored by fsnotify_vfsmount_groups + */ + struct list_head vfsmount_group_list; /* * Defines all of the event types in which this group is interested. @@ -119,7 +123,6 @@ struct fsnotify_group { * closed. */ atomic_t refcnt; /* things with interest in this group */ - unsigned int group_num; /* simply prevents accidental group collision */ const struct fsnotify_ops *ops; /* how this group handles things */ @@ -130,15 +133,16 @@ struct fsnotify_group { unsigned int q_len; /* events on the queue */ unsigned int max_events; /* maximum events allowed on the list */ - /* stores all fastapth entries assoc with this group so they can be cleaned on unregister */ - spinlock_t mark_lock; /* protect mark_entries list */ - atomic_t num_marks; /* 1 for each mark entry and 1 for not being + /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */ + spinlock_t mark_lock; /* protect marks_list */ + atomic_t num_marks; /* 1 for each mark and 1 for not being * past the point of no return when freeing * a group */ - struct list_head mark_entries; /* all inode mark entries for this group */ + struct list_head marks_list; /* all inode marks for this group */ /* prevents double list_del of group_list. protected by global fsnotify_grp_mutex */ - bool on_group_list; + bool on_inode_group_list; + bool on_vfsmount_group_list; /* groups can define private fields here or use the void *private */ union { @@ -210,7 +214,6 @@ struct fsnotify_event { #define FSNOTIFY_EVENT_NONE 0 #define FSNOTIFY_EVENT_PATH 1 #define FSNOTIFY_EVENT_INODE 2 -#define FSNOTIFY_EVENT_FILE 3 int data_type; /* which of the above union we have */ atomic_t refcnt; /* how many groups still are using/need to send this event */ __u32 mask; /* the type of access, bitwise OR for FS_* event types */ @@ -223,7 +226,25 @@ struct fsnotify_event { }; /* - * a mark is simply an entry attached to an in core inode which allows an + * Inode specific fields in an fsnotify_mark + */ +struct fsnotify_inode_mark { + struct inode *inode; /* inode this mark is associated with */ + struct hlist_node i_list; /* list of marks by inode->i_fsnotify_marks */ + struct list_head free_i_list; /* tmp list used when freeing this mark */ +}; + +/* + * Mount point specific fields in an fsnotify_mark + */ +struct fsnotify_vfsmount_mark { + struct vfsmount *mnt; /* vfsmount this mark is associated with */ + struct hlist_node m_list; /* list of marks by inode->i_fsnotify_marks */ + struct list_head free_m_list; /* tmp list used when freeing this mark */ +}; + +/* + * a mark is simply an object attached to an in core inode which allows an * fsnotify listener to indicate they are either no longer interested in events * of a type matching mask or only interested in those events. * @@ -232,19 +253,23 @@ struct fsnotify_event { * (such as dnotify) will flush these when the open fd is closed and not at * inode eviction or modification. */ -struct fsnotify_mark_entry { - __u32 mask; /* mask this mark entry is for */ +struct fsnotify_mark { + __u32 mask; /* mask this mark is for */ /* we hold ref for each i_list and g_list. also one ref for each 'thing' * in kernel that found and may be using this mark. */ atomic_t refcnt; /* active things looking at this mark */ - struct inode *inode; /* inode this entry is associated with */ - struct fsnotify_group *group; /* group this mark entry is for */ - struct hlist_node i_list; /* list of mark_entries by inode->i_fsnotify_mark_entries */ - struct list_head g_list; /* list of mark_entries by group->i_fsnotify_mark_entries */ - spinlock_t lock; /* protect group, inode, and killme */ - struct list_head free_i_list; /* tmp list used when freeing this mark */ + struct fsnotify_group *group; /* group this mark is for */ + struct list_head g_list; /* list of marks by group->i_fsnotify_marks */ + spinlock_t lock; /* protect group and inode */ + union { + struct fsnotify_inode_mark i; + struct fsnotify_vfsmount_mark m; + }; struct list_head free_g_list; /* tmp list used when freeing this mark */ - void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */ +#define FSNOTIFY_MARK_FLAG_INODE 0x01 +#define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02 + unsigned int flags; /* vfsmount or inode mark? */ + void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */ }; #ifdef CONFIG_FSNOTIFY @@ -254,7 +279,7 @@ struct fsnotify_mark_entry { /* main fsnotify call to send events */ extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, const char *name, u32 cookie); -extern void __fsnotify_parent(struct dentry *dentry, __u32 mask); +extern void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask); extern void __fsnotify_inode_delete(struct inode *inode); extern u32 fsnotify_get_cookie(void); @@ -307,12 +332,10 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode /* must call when a group changes its ->mask */ extern void fsnotify_recalc_global_mask(void); /* get a reference to an existing or create a new group */ -extern struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num, - __u32 mask, - const struct fsnotify_ops *ops); +extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops); /* run all marks associated with this group and update group->mask */ extern void fsnotify_recalc_group_mask(struct fsnotify_group *group); -/* drop reference on a group from fsnotify_obtain_group */ +/* drop reference on a group from fsnotify_alloc_group */ extern void fsnotify_put_group(struct fsnotify_group *group); /* take a reference to an event */ @@ -323,8 +346,10 @@ extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struc struct fsnotify_event *event); /* attach the event to the group notification queue */ -extern int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_event *event, - struct fsnotify_event_private_data *priv); +extern int fsnotify_add_notify_event(struct fsnotify_group *group, + struct fsnotify_event *event, + struct fsnotify_event_private_data *priv, + int (*merge)(struct list_head *, struct fsnotify_event *)); /* true if the group notification queue is empty */ extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); /* return, but do not dequeue the first event on the notification queue */ @@ -336,17 +361,19 @@ extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group /* run all marks associated with an inode and update inode->i_fsnotify_mask */ extern void fsnotify_recalc_inode_mask(struct inode *inode); -extern void fsnotify_init_mark(struct fsnotify_mark_entry *entry, void (*free_mark)(struct fsnotify_mark_entry *entry)); +extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(struct fsnotify_mark *mark)); /* find (and take a reference) to a mark associated with group and inode */ -extern struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode); +extern struct fsnotify_mark *fsnotify_find_mark(struct fsnotify_group *group, struct inode *inode); +/* copy the values from old into new */ +extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old); /* attach the mark to both the group and the inode */ -extern int fsnotify_add_mark(struct fsnotify_mark_entry *entry, struct fsnotify_group *group, struct inode *inode); +extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group, struct inode *inode, int allow_dups); /* given a mark, flag it to be freed when all references are dropped */ -extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry); +extern void fsnotify_destroy_mark(struct fsnotify_mark *mark); /* run all the marks in a group, and flag them to be freed */ extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group); -extern void fsnotify_get_mark(struct fsnotify_mark_entry *entry); -extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry); +extern void fsnotify_get_mark(struct fsnotify_mark *mark); +extern void fsnotify_put_mark(struct fsnotify_mark *mark); extern void fsnotify_unmount_inodes(struct list_head *list); /* put here because inotify does some weird stuff when destroying watches */ @@ -354,13 +381,18 @@ extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 void *data, int data_is, const char *name, u32 cookie, gfp_t gfp); +/* fanotify likes to change events after they are on lists... */ +extern struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event); +extern int fsnotify_replace_event(struct fsnotify_event_holder *old_holder, + struct fsnotify_event *new_event); + #else static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, const char *name, u32 cookie) {} -static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask) +static inline void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask) {} static inline void __fsnotify_inode_delete(struct inode *inode) diff --git a/include/linux/gen_stats.h b/include/linux/gen_stats.h index 710e901085d0..552c8a0a12d1 100644 --- a/include/linux/gen_stats.h +++ b/include/linux/gen_stats.h @@ -18,13 +18,11 @@ enum { * @bytes: number of seen bytes * @packets: number of seen packets */ -struct gnet_stats_basic -{ +struct gnet_stats_basic { __u64 bytes; __u32 packets; }; -struct gnet_stats_basic_packed -{ +struct gnet_stats_basic_packed { __u64 bytes; __u32 packets; } __attribute__ ((packed)); @@ -34,8 +32,7 @@ struct gnet_stats_basic_packed * @bps: current byte rate * @pps: current packet rate */ -struct gnet_stats_rate_est -{ +struct gnet_stats_rate_est { __u32 bps; __u32 pps; }; @@ -48,8 +45,7 @@ struct gnet_stats_rate_est * @requeues: number of requeues * @overlimits: number of enqueues over the limit */ -struct gnet_stats_queue -{ +struct gnet_stats_queue { __u32 qlen; __u32 backlog; __u32 drops; @@ -62,8 +58,7 @@ struct gnet_stats_queue * @interval: sampling period * @ewma_log: the log of measurement window weight */ -struct gnet_estimator -{ +struct gnet_estimator { signed char interval; unsigned char ewma_log; }; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 297df45ffd0a..c6c0c41af35f 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -91,6 +91,7 @@ struct hd_struct { sector_t start_sect; sector_t nr_sects; sector_t alignment_offset; + unsigned int discard_alignment; struct device __dev; struct kobject *holder_dir; int policy, partno; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 557bdad320b6..f53e9b868c26 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -220,7 +220,7 @@ static inline enum zone_type gfp_zone(gfp_t flags) ((1 << ZONES_SHIFT) - 1); if (__builtin_constant_p(bit)) - MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); + BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); else { #ifdef CONFIG_DEBUG_VM BUG_ON((GFP_ZONE_BAD >> bit) & 1); diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index b80c88dedbbb..81f90a59cda6 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -81,7 +81,11 @@ struct gfs2_meta_header { __be32 mh_type; __be64 __pad0; /* Was generation number in gfs1 */ __be32 mh_format; - __be32 __pad1; /* Was incarnation number in gfs1 */ + /* This union is to keep userspace happy */ + union { + __be32 mh_jid; /* Was incarnation number in gfs1 */ + __be32 __pad1; + }; }; /* diff --git a/include/linux/hid.h b/include/linux/hid.h index 10f628416740..87093652dda8 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -312,6 +312,7 @@ struct hid_item { #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 +#define HID_QUIRK_NO_INIT_REPORTS 0x20000000 /* * This is the global environment of the parser. This information is diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h index f13255e06406..9eb07bbc6522 100644 --- a/include/linux/i2c-pnx.h +++ b/include/linux/i2c-pnx.h @@ -21,7 +21,7 @@ struct i2c_pnx_mif { int mode; /* Interface mode */ struct completion complete; /* I/O completion */ struct timer_list timer; /* Timeout */ - char * buf; /* Data buffer */ + u8 * buf; /* Data buffer */ int len; /* Length of data buffer */ }; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 57d41b0abce2..419ab546b266 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -110,7 +110,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, * @driver: Device driver model driver * @id_table: List of I2C devices supported by this driver * @detect: Callback for device detection - * @address_data: The I2C addresses to probe, ignore or force (for detect) + * @address_data: The I2C addresses to probe (for detect) * @clients: List of detected clients we created (for i2c-core use only) * * The driver.owner field should be set to the module owner of this driver. @@ -338,8 +338,7 @@ struct i2c_adapter { void *algo_data; /* data fields that are valid for all devices */ - u8 level; /* nesting level for lockdep */ - struct mutex bus_lock; + struct rt_mutex bus_lock; int timeout; /* in jiffies */ int retries; @@ -361,6 +360,24 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) dev_set_drvdata(&dev->dev, data); } +/** + * i2c_lock_adapter - Prevent access to an I2C bus segment + * @adapter: Target I2C bus segment + */ +static inline void i2c_lock_adapter(struct i2c_adapter *adapter) +{ + rt_mutex_lock(&adapter->bus_lock); +} + +/** + * i2c_unlock_adapter - Reauthorize access to an I2C bus segment + * @adapter: Target I2C bus segment + */ +static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) +{ + rt_mutex_unlock(&adapter->bus_lock); +} + /*flags for the client struct: */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ #define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ @@ -380,9 +397,6 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) */ struct i2c_client_address_data { const unsigned short *normal_i2c; - const unsigned short *probe; - const unsigned short *ignore; - const unsigned short * const *forces; }; /* Internal numbers to terminate lists */ @@ -596,134 +610,48 @@ union i2c_smbus_data { module_param_array(var, short, &var##_num, 0); \ MODULE_PARM_DESC(var, desc) -#define I2C_CLIENT_MODULE_PARM_FORCE(name) \ -I2C_CLIENT_MODULE_PARM(force_##name, \ - "List of adapter,address pairs which are " \ - "unquestionably assumed to contain a `" \ - # name "' chip") - - #define I2C_CLIENT_INSMOD_COMMON \ -I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan " \ - "additionally"); \ -I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to " \ - "scan"); \ static const struct i2c_client_address_data addr_data = { \ .normal_i2c = normal_i2c, \ - .probe = probe, \ - .ignore = ignore, \ - .forces = forces, \ } -#define I2C_CLIENT_FORCE_TEXT \ - "List of adapter,address pairs to boldly assume to be present" - /* These are the ones you want to use in your own drivers. Pick the one which matches the number of devices the driver differenciates between. */ #define I2C_CLIENT_INSMOD \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -static const unsigned short * const forces[] = { force, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_1(chip1) \ enum chips { any_chip, chip1 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_2(chip1, chip2) \ enum chips { any_chip, chip1, chip2 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3) \ enum chips { any_chip, chip1, chip2, chip3 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4) \ enum chips { any_chip, chip1, chip2, chip3, chip4 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, NULL}; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ chip7 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, \ - force_##chip7, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ chip7, chip8 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip8); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, \ - force_##chip7, force_##chip8, NULL }; \ I2C_CLIENT_INSMOD_COMMON #endif /* __KERNEL__ */ #endif /* _LINUX_I2C_H */ diff --git a/include/linux/i2c/tps65010.h b/include/linux/i2c/tps65010.h index 918c5354d9b8..08aa92278d71 100644 --- a/include/linux/i2c/tps65010.h +++ b/include/linux/i2c/tps65010.h @@ -72,6 +72,21 @@ #define TPS_VDCDC1 0x0c # define TPS_ENABLE_LP (1 << 3) #define TPS_VDCDC2 0x0d +# define TPS_LP_COREOFF (1 << 7) +# define TPS_VCORE_1_8V (7<<4) +# define TPS_VCORE_1_5V (6 << 4) +# define TPS_VCORE_1_4V (5 << 4) +# define TPS_VCORE_1_3V (4 << 4) +# define TPS_VCORE_1_2V (3 << 4) +# define TPS_VCORE_1_1V (2 << 4) +# define TPS_VCORE_1_0V (1 << 4) +# define TPS_VCORE_0_85V (0 << 4) +# define TPS_VCORE_LP_1_2V (3 << 2) +# define TPS_VCORE_LP_1_1V (2 << 2) +# define TPS_VCORE_LP_1_0V (1 << 2) +# define TPS_VCORE_LP_0_85V (0 << 2) +# define TPS_VIB (1 << 1) +# define TPS_VCORE_DISCH (1 << 0) #define TPS_VREGS1 0x0e # define TPS_LDO2_ENABLE (1 << 7) # define TPS_LDO2_OFF (1 << 6) @@ -152,6 +167,10 @@ extern int tps65010_config_vregs1(unsigned value); */ extern int tps65013_set_low_pwr(unsigned mode); +/* tps65010_set_vdcdc2 + * value to be written to VDCDC2 + */ +extern int tps65010_config_vdcdc2(unsigned value); struct i2c_client; diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h index 508824ee35e6..efa62eb497b8 100644 --- a/include/linux/i2c/twl4030.h +++ b/include/linux/i2c/twl4030.h @@ -61,13 +61,16 @@ #define TWL4030_MODULE_PWMA 0x0E #define TWL4030_MODULE_PWMB 0x0F +#define TWL5031_MODULE_ACCESSORY 0x10 +#define TWL5031_MODULE_INTERRUPTS 0x11 + /* Slave 3 (i2c address 0x4b) */ -#define TWL4030_MODULE_BACKUP 0x10 -#define TWL4030_MODULE_INT 0x11 -#define TWL4030_MODULE_PM_MASTER 0x12 -#define TWL4030_MODULE_PM_RECEIVER 0x13 -#define TWL4030_MODULE_RTC 0x14 -#define TWL4030_MODULE_SECURED_REG 0x15 +#define TWL4030_MODULE_BACKUP 0x12 +#define TWL4030_MODULE_INT 0x13 +#define TWL4030_MODULE_PM_MASTER 0x14 +#define TWL4030_MODULE_PM_RECEIVER 0x15 +#define TWL4030_MODULE_RTC 0x16 +#define TWL4030_MODULE_SECURED_REG 0x17 /* * Read and write single 8-bit registers @@ -221,6 +224,38 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /*----------------------------------------------------------------------*/ +/* + * Accessory Interrupts + */ +#define TWL5031_ACIIMR_LSB 0x05 +#define TWL5031_ACIIMR_MSB 0x06 +#define TWL5031_ACIIDR_LSB 0x07 +#define TWL5031_ACIIDR_MSB 0x08 +#define TWL5031_ACCISR1 0x0F +#define TWL5031_ACCIMR1 0x10 +#define TWL5031_ACCISR2 0x11 +#define TWL5031_ACCIMR2 0x12 +#define TWL5031_ACCSIR 0x13 +#define TWL5031_ACCEDR1 0x14 +#define TWL5031_ACCSIHCTRL 0x15 + +/*----------------------------------------------------------------------*/ + +/* + * Battery Charger Controller + */ + +#define TWL5031_INTERRUPTS_BCIISR1 0x0 +#define TWL5031_INTERRUPTS_BCIIMR1 0x1 +#define TWL5031_INTERRUPTS_BCIISR2 0x2 +#define TWL5031_INTERRUPTS_BCIIMR2 0x3 +#define TWL5031_INTERRUPTS_BCISIR 0x4 +#define TWL5031_INTERRUPTS_BCIEDR1 0x5 +#define TWL5031_INTERRUPTS_BCIEDR2 0x6 +#define TWL5031_INTERRUPTS_BCISIHCTRL 0x7 + +/*----------------------------------------------------------------------*/ + /* Power bus message definitions */ /* The TWL4030/5030 splits its power-management resources (the various @@ -250,6 +285,7 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); #define RES_TYPE_ALL 0x7 +/* Resource states */ #define RES_STATE_WRST 0xF #define RES_STATE_ACTIVE 0xE #define RES_STATE_SLEEP 0x8 @@ -312,6 +348,10 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /*----------------------------------------------------------------------*/ +struct twl4030_clock_init_data { + bool ck32k_lowpwr_enable; +}; + struct twl4030_bci_platform_data { int *battery_tmp_tbl; unsigned int tblsize; @@ -391,24 +431,47 @@ struct twl4030_resconfig { u8 devgroup; /* Processor group that Power resource belongs to */ u8 type; /* Power resource addressed, 6 / broadcast message */ u8 type2; /* Power resource addressed, 3 / broadcast message */ + u8 remap_off; /* off state remapping */ + u8 remap_sleep; /* sleep state remapping */ }; struct twl4030_power_data { struct twl4030_script **scripts; unsigned num; struct twl4030_resconfig *resource_config; +#define TWL4030_RESCONFIG_UNDEF ((u8)-1) }; extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); +struct twl4030_codec_audio_data { + unsigned int audio_mclk; + unsigned int ramp_delay_value; + unsigned int hs_extmute:1; + void (*set_hs_extmute)(int mute); +}; + +struct twl4030_codec_vibra_data { + unsigned int audio_mclk; + unsigned int coexist; +}; + +struct twl4030_codec_data { + unsigned int audio_mclk; + struct twl4030_codec_audio_data *audio; + struct twl4030_codec_vibra_data *vibra; +}; + struct twl4030_platform_data { unsigned irq_base, irq_end; + struct twl4030_clock_init_data *clock; struct twl4030_bci_platform_data *bci; struct twl4030_gpio_platform_data *gpio; struct twl4030_madc_platform_data *madc; struct twl4030_keypad_data *keypad; struct twl4030_usb_data *usb; struct twl4030_power_data *power; + struct twl4030_codec_data *codec; /* LDO regulators */ struct regulator_init_data *vdac; diff --git a/include/linux/i82593.h b/include/linux/i82593.h new file mode 100644 index 000000000000..afac5c7a323d --- /dev/null +++ b/include/linux/i82593.h @@ -0,0 +1,229 @@ +/* + * Definitions for Intel 82593 CSMA/CD Core LAN Controller + * The definitions are taken from the 1992 users manual with Intel + * order number 297125-001. + * + * /usr/src/pc/RCS/i82593.h,v 1.1 1996/07/17 15:23:12 root Exp + * + * Copyright 1994, Anders Klemets <klemets@it.kth.se> + * + * HISTORY + * i82593.h,v + * Revision 1.4 2005/11/4 09:15:00 baroniunas + * Modified copyright with permission of author as follows: + * + * "If I82539.H is the only file with my copyright statement + * that is included in the Source Forge project, then you have + * my approval to change the copyright statement to be a GPL + * license, in the way you proposed on October 10." + * + * Revision 1.1 1996/07/17 15:23:12 root + * Initial revision + * + * Revision 1.3 1995/04/05 15:13:58 adj + * Initial alpha release + * + * Revision 1.2 1994/06/16 23:57:31 klemets + * Mirrored all the fields in the configuration block. + * + * Revision 1.1 1994/06/02 20:25:34 klemets + * Initial revision + * + * + */ +#ifndef _I82593_H +#define _I82593_H + +/* Intel 82593 CSMA/CD Core LAN Controller */ + +/* Port 0 Command Register definitions */ + +/* Execution operations */ +#define OP0_NOP 0 /* CHNL = 0 */ +#define OP0_SWIT_TO_PORT_1 0 /* CHNL = 1 */ +#define OP0_IA_SETUP 1 +#define OP0_CONFIGURE 2 +#define OP0_MC_SETUP 3 +#define OP0_TRANSMIT 4 +#define OP0_TDR 5 +#define OP0_DUMP 6 +#define OP0_DIAGNOSE 7 +#define OP0_TRANSMIT_NO_CRC 9 +#define OP0_RETRANSMIT 12 +#define OP0_ABORT 13 +/* Reception operations */ +#define OP0_RCV_ENABLE 8 +#define OP0_RCV_DISABLE 10 +#define OP0_STOP_RCV 11 +/* Status pointer control operations */ +#define OP0_FIX_PTR 15 /* CHNL = 1 */ +#define OP0_RLS_PTR 15 /* CHNL = 0 */ +#define OP0_RESET 14 + +#define CR0_CHNL (1 << 4) /* 0=Channel 0, 1=Channel 1 */ +#define CR0_STATUS_0 0x00 +#define CR0_STATUS_1 0x20 +#define CR0_STATUS_2 0x40 +#define CR0_STATUS_3 0x60 +#define CR0_INT_ACK (1 << 7) /* 0=No ack, 1=acknowledge */ + +/* Port 0 Status Register definitions */ + +#define SR0_NO_RESULT 0 /* dummy */ +#define SR0_EVENT_MASK 0x0f +#define SR0_IA_SETUP_DONE 1 +#define SR0_CONFIGURE_DONE 2 +#define SR0_MC_SETUP_DONE 3 +#define SR0_TRANSMIT_DONE 4 +#define SR0_TDR_DONE 5 +#define SR0_DUMP_DONE 6 +#define SR0_DIAGNOSE_PASSED 7 +#define SR0_TRANSMIT_NO_CRC_DONE 9 +#define SR0_RETRANSMIT_DONE 12 +#define SR0_EXECUTION_ABORTED 13 +#define SR0_END_OF_FRAME 8 +#define SR0_RECEPTION_ABORTED 10 +#define SR0_DIAGNOSE_FAILED 15 +#define SR0_STOP_REG_HIT 11 + +#define SR0_CHNL (1 << 4) +#define SR0_EXECUTION (1 << 5) +#define SR0_RECEPTION (1 << 6) +#define SR0_INTERRUPT (1 << 7) +#define SR0_BOTH_RX_TX (SR0_EXECUTION | SR0_RECEPTION) + +#define SR3_EXEC_STATE_MASK 0x03 +#define SR3_EXEC_IDLE 0 +#define SR3_TX_ABORT_IN_PROGRESS 1 +#define SR3_EXEC_ACTIVE 2 +#define SR3_ABORT_IN_PROGRESS 3 +#define SR3_EXEC_CHNL (1 << 2) +#define SR3_STP_ON_NO_RSRC (1 << 3) +#define SR3_RCVING_NO_RSRC (1 << 4) +#define SR3_RCV_STATE_MASK 0x60 +#define SR3_RCV_IDLE 0x00 +#define SR3_RCV_READY 0x20 +#define SR3_RCV_ACTIVE 0x40 +#define SR3_RCV_STOP_IN_PROG 0x60 +#define SR3_RCV_CHNL (1 << 7) + +/* Port 1 Command Register definitions */ + +#define OP1_NOP 0 +#define OP1_SWIT_TO_PORT_0 1 +#define OP1_INT_DISABLE 2 +#define OP1_INT_ENABLE 3 +#define OP1_SET_TS 5 +#define OP1_RST_TS 7 +#define OP1_POWER_DOWN 8 +#define OP1_RESET_RING_MNGMT 11 +#define OP1_RESET 14 +#define OP1_SEL_RST 15 + +#define CR1_STATUS_4 0x00 +#define CR1_STATUS_5 0x20 +#define CR1_STATUS_6 0x40 +#define CR1_STOP_REG_UPDATE (1 << 7) + +/* Receive frame status bits */ + +#define RX_RCLD (1 << 0) +#define RX_IA_MATCH (1 << 1) +#define RX_NO_AD_MATCH (1 << 2) +#define RX_NO_SFD (1 << 3) +#define RX_SRT_FRM (1 << 7) +#define RX_OVRRUN (1 << 8) +#define RX_ALG_ERR (1 << 10) +#define RX_CRC_ERR (1 << 11) +#define RX_LEN_ERR (1 << 12) +#define RX_RCV_OK (1 << 13) +#define RX_TYP_LEN (1 << 15) + +/* Transmit status bits */ + +#define TX_NCOL_MASK 0x0f +#define TX_FRTL (1 << 4) +#define TX_MAX_COL (1 << 5) +#define TX_HRT_BEAT (1 << 6) +#define TX_DEFER (1 << 7) +#define TX_UND_RUN (1 << 8) +#define TX_LOST_CTS (1 << 9) +#define TX_LOST_CRS (1 << 10) +#define TX_LTCOL (1 << 11) +#define TX_OK (1 << 13) +#define TX_COLL (1 << 15) + +struct i82593_conf_block { + u_char fifo_limit : 4, + forgnesi : 1, + fifo_32 : 1, + d6mod : 1, + throttle_enb : 1; + u_char throttle : 6, + cntrxint : 1, + contin : 1; + u_char addr_len : 3, + acloc : 1, + preamb_len : 2, + loopback : 2; + u_char lin_prio : 3, + tbofstop : 1, + exp_prio : 3, + bof_met : 1; + u_char : 4, + ifrm_spc : 4; + u_char : 5, + slottim_low : 3; + u_char slottim_hi : 3, + : 1, + max_retr : 4; + u_char prmisc : 1, + bc_dis : 1, + : 1, + crs_1 : 1, + nocrc_ins : 1, + crc_1632 : 1, + : 1, + crs_cdt : 1; + u_char cs_filter : 3, + crs_src : 1, + cd_filter : 3, + : 1; + u_char : 2, + min_fr_len : 6; + u_char lng_typ : 1, + lng_fld : 1, + rxcrc_xf : 1, + artx : 1, + sarec : 1, + tx_jabber : 1, /* why is this called max_len in the manual? */ + hash_1 : 1, + lbpkpol : 1; + u_char : 6, + fdx : 1, + : 1; + u_char dummy_6 : 6, /* supposed to be ones */ + mult_ia : 1, + dis_bof : 1; + u_char dummy_1 : 1, /* supposed to be one */ + tx_ifs_retrig : 2, + mc_all : 1, + rcv_mon : 2, + frag_acpt : 1, + tstrttrs : 1; + u_char fretx : 1, + runt_eop : 1, + hw_sw_pin : 1, + big_endn : 1, + syncrqs : 1, + sttlen : 1, + tx_eop : 1, + rx_eop : 1; + u_char rbuf_size : 5, + rcvstop : 1, + : 2; +}; + +#define I82593_MAX_MULTICAST_ADDRESSES 128 /* Hardware hashed filter */ + +#endif /* _I82593_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 52e15e079c61..afa8e0ac27a7 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -115,7 +115,6 @@ #define IEEE80211_MAX_SSID_LEN 32 #define IEEE80211_MAX_MESH_ID_LEN 32 -#define IEEE80211_MESH_CONFIG_LEN 24 #define IEEE80211_QOS_CTL_LEN 2 #define IEEE80211_QOS_CTL_TID_MASK 0x000F @@ -472,7 +471,7 @@ static inline int ieee80211_is_cfendack(__le16 fc) } /** - * ieee80211_is_nullfunc - check if FTYPE=IEEE80211_FTYPE_DATA and STYPE=IEEE80211_STYPE_NULLFUNC + * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame * @fc: frame control bytes in little-endian byteorder */ static inline int ieee80211_is_nullfunc(__le16 fc) @@ -481,6 +480,16 @@ static inline int ieee80211_is_nullfunc(__le16 fc) cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); } +/** + * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_qos_nullfunc(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); +} + struct ieee80211s_hdr { u8 flags; u8 ttl; @@ -544,6 +553,35 @@ struct ieee80211_tim_ie { u8 virtual_map[1]; } __attribute__ ((packed)); +/** + * struct ieee80211_meshconf_ie + * + * This structure refers to "Mesh Configuration information element" + */ +struct ieee80211_meshconf_ie { + u8 meshconf_psel; + u8 meshconf_pmetric; + u8 meshconf_congest; + u8 meshconf_synch; + u8 meshconf_auth; + u8 meshconf_form; + u8 meshconf_cap; +} __attribute__ ((packed)); + +/** + * struct ieee80211_rann_ie + * + * This structure refers to "Root Announcement information element" + */ +struct ieee80211_rann_ie { + u8 rann_flags; + u8 rann_hopcount; + u8 rann_ttl; + u8 rann_addr[6]; + u32 rann_seq; + u32 rann_metric; +} __attribute__ ((packed)); + #define WLAN_SA_QUERY_TR_ID_LEN 2 struct ieee80211_mgmt { @@ -1060,6 +1098,7 @@ enum ieee80211_eid { WLAN_EID_PREQ = 68, WLAN_EID_PREP = 69, WLAN_EID_PERR = 70, + WLAN_EID_RANN = 49, /* compatible with FreeBSD */ /* 802.11h */ WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, diff --git a/include/linux/if.h b/include/linux/if.h index b9a6229f3be7..3a9f410a296b 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -70,6 +70,7 @@ #define IFF_XMIT_DST_RELEASE 0x400 /* dev_hard_start_xmit() is allowed to * release skb->dst */ +#define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 @@ -125,8 +126,7 @@ enum { * being very small might be worth keeping for clean configuration. */ -struct ifmap -{ +struct ifmap { unsigned long mem_start; unsigned long mem_end; unsigned short base_addr; @@ -136,8 +136,7 @@ struct ifmap /* 3 bytes spare */ }; -struct if_settings -{ +struct if_settings { unsigned int type; /* Type of physical device or protocol */ unsigned int size; /* Size of the data allocated by the caller */ union { @@ -161,8 +160,7 @@ struct if_settings * remainder may be interface specific. */ -struct ifreq -{ +struct ifreq { #define IFHWADDRLEN 6 union { @@ -211,11 +209,9 @@ struct ifreq * must know all networks accessible). */ -struct ifconf -{ +struct ifconf { int ifc_len; /* size of buffer */ - union - { + union { char __user *ifcu_buf; struct ifreq __user *ifcu_req; } ifc_ifcu; diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h index fd9740466757..23357ab81a77 100644 --- a/include/linux/if_addr.h +++ b/include/linux/if_addr.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/netlink.h> -struct ifaddrmsg -{ +struct ifaddrmsg { __u8 ifa_family; __u8 ifa_prefixlen; /* The prefix length */ __u8 ifa_flags; /* Flags */ @@ -20,8 +19,7 @@ struct ifaddrmsg * but for point-to-point IFA_ADDRESS is DESTINATION address, * local address is supplied in IFA_LOCAL attribute. */ -enum -{ +enum { IFA_UNSPEC, IFA_ADDRESS, IFA_LOCAL, @@ -47,8 +45,7 @@ enum #define IFA_F_TENTATIVE 0x40 #define IFA_F_PERMANENT 0x80 -struct ifa_cacheinfo -{ +struct ifa_cacheinfo { __u32 ifa_prefered; __u32 ifa_valid; __u32 cstamp; /* created timestamp, hundredths of seconds */ diff --git a/include/linux/if_addrlabel.h b/include/linux/if_addrlabel.h index 89571f65d6de..54580c298187 100644 --- a/include/linux/if_addrlabel.h +++ b/include/linux/if_addrlabel.h @@ -12,8 +12,7 @@ #include <linux/types.h> -struct ifaddrlblmsg -{ +struct ifaddrlblmsg { __u8 ifal_family; /* Address family */ __u8 __ifal_reserved; /* Reserved */ __u8 ifal_prefixlen; /* Prefix length */ @@ -22,8 +21,7 @@ struct ifaddrlblmsg __u32 ifal_seq; /* sequence number */ }; -enum -{ +enum { IFAL_ADDRESS = 1, IFAL_LABEL = 2, __IFAL_MAX diff --git a/include/linux/if_arcnet.h b/include/linux/if_arcnet.h index 0835debab115..46e34bd0e783 100644 --- a/include/linux/if_arcnet.h +++ b/include/linux/if_arcnet.h @@ -56,8 +56,7 @@ /* * The RFC1201-specific components of an arcnet packet header. */ -struct arc_rfc1201 -{ +struct arc_rfc1201 { __u8 proto; /* protocol ID field - varies */ __u8 split_flag; /* for use with split packets */ __be16 sequence; /* sequence number */ @@ -69,8 +68,7 @@ struct arc_rfc1201 /* * The RFC1051-specific components. */ -struct arc_rfc1051 -{ +struct arc_rfc1051 { __u8 proto; /* ARC_P_RFC1051_ARP/RFC1051_IP */ __u8 payload[0]; /* 507 bytes */ }; @@ -81,8 +79,7 @@ struct arc_rfc1051 * The ethernet-encap-specific components. We have a real ethernet header * and some data. */ -struct arc_eth_encap -{ +struct arc_eth_encap { __u8 proto; /* Always ARC_P_ETHER */ struct ethhdr eth; /* standard ethernet header (yuck!) */ __u8 payload[0]; /* 493 bytes */ @@ -90,8 +87,7 @@ struct arc_eth_encap #define ETH_ENCAP_HDR_SIZE 14 -struct arc_cap -{ +struct arc_cap { __u8 proto; __u8 cookie[sizeof(int)]; /* Actually NOT sent over the network */ union { @@ -108,8 +104,7 @@ struct arc_cap * the _end_ of the 512-byte buffer. We hide this complexity inside the * driver. */ -struct arc_hardware -{ +struct arc_hardware { __u8 source, /* source ARCnet - filled in automagically */ dest, /* destination ARCnet - 0 for broadcast */ offset[2]; /* offset bytes (some weird semantics) */ @@ -120,8 +115,7 @@ struct arc_hardware * This is an ARCnet frame header, as seen by the kernel (and userspace, * when you do a raw packet capture). */ -struct archdr -{ +struct archdr { /* hardware requirements */ struct arc_hardware hard; diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 282eb37e2dec..e80b7f88f7c6 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -133,8 +133,7 @@ struct arpreq_old { * This structure defines an ethernet arp header. */ -struct arphdr -{ +struct arphdr { __be16 ar_hrd; /* format of hardware address */ __be16 ar_pro; /* format of protocol address */ unsigned char ar_hln; /* length of hardware address */ diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h index 65c2d247068b..cd525fae3c98 100644 --- a/include/linux/if_bonding.h +++ b/include/linux/if_bonding.h @@ -94,8 +94,7 @@ typedef struct ifbond { __s32 miimon; } ifbond; -typedef struct ifslave -{ +typedef struct ifslave { __s32 slave_id; /* Used as an IN param to the BOND_SLAVE_INFO_QUERY ioctl */ char slave_name[IFNAMSIZ]; __s8 link; diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 6badb3e2c4e4..938b7e81df95 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -49,8 +49,7 @@ #define BR_STATE_FORWARDING 3 #define BR_STATE_BLOCKING 4 -struct __bridge_info -{ +struct __bridge_info { __u64 designated_root; __u64 bridge_id; __u32 root_path_cost; @@ -72,8 +71,7 @@ struct __bridge_info __u32 gc_timer_value; }; -struct __port_info -{ +struct __port_info { __u64 designated_root; __u64 designated_bridge; __u16 port_id; @@ -89,8 +87,7 @@ struct __port_info __u32 hold_timer_value; }; -struct __fdb_entry -{ +struct __fdb_entry { __u8 mac_addr[6]; __u8 port_no; __u8 is_local; diff --git a/include/linux/if_ec.h b/include/linux/if_ec.h index e7499aa79783..d85f9f48129f 100644 --- a/include/linux/if_ec.h +++ b/include/linux/if_ec.h @@ -5,14 +5,12 @@ /* User visible stuff. Glibc provides its own but libc5 folk will use these */ -struct ec_addr -{ +struct ec_addr { unsigned char station; /* Station number. */ unsigned char net; /* Network number. */ }; -struct sockaddr_ec -{ +struct sockaddr_ec { unsigned short sec_family; unsigned char port; /* Port number. */ unsigned char cb; /* Control/flag byte. */ @@ -37,8 +35,7 @@ struct sockaddr_ec #define EC_HLEN 6 /* This is what an Econet frame looks like on the wire. */ -struct ec_framehdr -{ +struct ec_framehdr { unsigned char dst_stn; unsigned char dst_net; unsigned char src_stn; @@ -62,8 +59,7 @@ static inline struct econet_sock *ec_sk(const struct sock *sk) return (struct econet_sock *)sk; } -struct ec_device -{ +struct ec_device { unsigned char station, net; /* Econet protocol address */ }; diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 580b6004d00e..005e1525ab86 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -136,10 +136,6 @@ extern struct ctl_table ether_table[]; extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); -/* - * Display a 6 byte device address (MAC) in a readable format. - */ -extern char *print_mac(char *buf, const unsigned char *addr) __deprecated; #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" #define MAC_BUF_SIZE 18 #define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h index 45de1046dbbf..5459c5c09930 100644 --- a/include/linux/if_fddi.h +++ b/include/linux/if_fddi.h @@ -63,36 +63,32 @@ #define FDDI_UI_CMD 0x03 /* Define 802.2 Type 1 header */ -struct fddi_8022_1_hdr - { +struct fddi_8022_1_hdr { __u8 dsap; /* destination service access point */ __u8 ssap; /* source service access point */ __u8 ctrl; /* control byte #1 */ - } __attribute__ ((packed)); +} __attribute__ ((packed)); /* Define 802.2 Type 2 header */ -struct fddi_8022_2_hdr - { +struct fddi_8022_2_hdr { __u8 dsap; /* destination service access point */ __u8 ssap; /* source service access point */ __u8 ctrl_1; /* control byte #1 */ __u8 ctrl_2; /* control byte #2 */ - } __attribute__ ((packed)); +} __attribute__ ((packed)); /* Define 802.2 SNAP header */ #define FDDI_K_OUI_LEN 3 -struct fddi_snap_hdr - { +struct fddi_snap_hdr { __u8 dsap; /* always 0xAA */ __u8 ssap; /* always 0xAA */ __u8 ctrl; /* always 0x03 */ __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ __be16 ethertype; /* packet type ID field */ - } __attribute__ ((packed)); +} __attribute__ ((packed)); /* Define FDDI LLC frame header */ -struct fddihdr - { +struct fddihdr { __u8 fc; /* frame control */ __u8 daddr[FDDI_K_ALEN]; /* destination address */ __u8 saddr[FDDI_K_ALEN]; /* source address */ @@ -102,7 +98,7 @@ struct fddihdr struct fddi_8022_2_hdr llc_8022_2; struct fddi_snap_hdr llc_snap; } hdr; - } __attribute__ ((packed)); +} __attribute__ ((packed)); #ifdef __KERNEL__ #include <linux/netdevice.h> @@ -197,7 +193,7 @@ struct fddi_statistics { __u32 port_pc_withhold[2]; __u32 port_ler_flag[2]; __u32 port_hardware_present[2]; - }; +}; #endif /* __KERNEL__ */ #endif /* _LINUX_IF_FDDI_H */ diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h index 4a7c9940b080..8d038eb8db5c 100644 --- a/include/linux/if_hippi.h +++ b/include/linux/if_hippi.h @@ -51,8 +51,7 @@ * HIPPI statistics collection data. */ -struct hipnet_statistics -{ +struct hipnet_statistics { int rx_packets; /* total packets received */ int tx_packets; /* total packets transmitted */ int rx_errors; /* bad packets received */ @@ -77,8 +76,7 @@ struct hipnet_statistics }; -struct hippi_fp_hdr -{ +struct hippi_fp_hdr { #if 0 __u8 ulp; /* must contain 4 */ #if defined (__BIG_ENDIAN_BITFIELD) @@ -108,8 +106,7 @@ struct hippi_fp_hdr __be32 d2_size; } __attribute__ ((packed)); -struct hippi_le_hdr -{ +struct hippi_le_hdr { #if defined (__BIG_ENDIAN_BITFIELD) __u8 fc:3; __u8 double_wide:1; @@ -139,8 +136,7 @@ struct hippi_le_hdr * Looks like the dsap and ssap fields have been swapped by mistake in * RFC 2067 "IP over HIPPI". */ -struct hippi_snap_hdr -{ +struct hippi_snap_hdr { __u8 dsap; /* always 0xAA */ __u8 ssap; /* always 0xAA */ __u8 ctrl; /* always 0x03 */ @@ -148,8 +144,7 @@ struct hippi_snap_hdr __be16 ethertype; /* packet type ID field */ } __attribute__ ((packed)); -struct hippi_hdr -{ +struct hippi_hdr { struct hippi_fp_hdr fp; struct hippi_le_hdr le; struct hippi_snap_hdr snap; diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 176c5182c515..1d3b2425f661 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -5,8 +5,7 @@ #include <linux/netlink.h> /* The struct should be in sync with struct net_device_stats */ -struct rtnl_link_stats -{ +struct rtnl_link_stats { __u32 rx_packets; /* total packets received */ __u32 tx_packets; /* total packets transmitted */ __u32 rx_bytes; /* total bytes received */ @@ -39,8 +38,7 @@ struct rtnl_link_stats }; /* The struct should be in sync with struct ifmap */ -struct rtnl_link_ifmap -{ +struct rtnl_link_ifmap { __u64 mem_start; __u64 mem_end; __u64 base_addr; @@ -49,8 +47,7 @@ struct rtnl_link_ifmap __u8 port; }; -enum -{ +enum { IFLA_UNSPEC, IFLA_ADDRESS, IFLA_BROADCAST, @@ -123,8 +120,7 @@ enum */ /* Subtype attributes for IFLA_PROTINFO */ -enum -{ +enum { IFLA_INET6_UNSPEC, IFLA_INET6_FLAGS, /* link flags */ IFLA_INET6_CONF, /* sysctl parameters */ @@ -137,16 +133,14 @@ enum #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) -struct ifla_cacheinfo -{ +struct ifla_cacheinfo { __u32 max_reasm_len; __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ __u32 reachable_time; __u32 retrans_time; }; -enum -{ +enum { IFLA_INFO_UNSPEC, IFLA_INFO_KIND, IFLA_INFO_DATA, @@ -158,8 +152,7 @@ enum /* VLAN section */ -enum -{ +enum { IFLA_VLAN_UNSPEC, IFLA_VLAN_ID, IFLA_VLAN_FLAGS, @@ -175,8 +168,7 @@ struct ifla_vlan_flags { __u32 mask; }; -enum -{ +enum { IFLA_VLAN_QOS_UNSPEC, IFLA_VLAN_QOS_MAPPING, __IFLA_VLAN_QOS_MAX @@ -184,8 +176,7 @@ enum #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) -struct ifla_vlan_qos_mapping -{ +struct ifla_vlan_qos_mapping { __u32 from; __u32 to; }; diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index dea7d6b7cf98..4021d47cc437 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -3,15 +3,13 @@ #include <linux/types.h> -struct sockaddr_pkt -{ +struct sockaddr_pkt { unsigned short spkt_family; unsigned char spkt_device[14]; __be16 spkt_protocol; }; -struct sockaddr_ll -{ +struct sockaddr_ll { unsigned short sll_family; __be16 sll_protocol; int sll_ifindex; @@ -49,14 +47,12 @@ struct sockaddr_ll #define PACKET_TX_RING 13 #define PACKET_LOSS 14 -struct tpacket_stats -{ +struct tpacket_stats { unsigned int tp_packets; unsigned int tp_drops; }; -struct tpacket_auxdata -{ +struct tpacket_auxdata { __u32 tp_status; __u32 tp_len; __u32 tp_snaplen; @@ -78,8 +74,7 @@ struct tpacket_auxdata #define TP_STATUS_SENDING 0x2 #define TP_STATUS_WRONG_FORMAT 0x4 -struct tpacket_hdr -{ +struct tpacket_hdr { unsigned long tp_status; unsigned int tp_len; unsigned int tp_snaplen; @@ -93,8 +88,7 @@ struct tpacket_hdr #define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) #define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) -struct tpacket2_hdr -{ +struct tpacket2_hdr { __u32 tp_status; __u32 tp_len; __u32 tp_snaplen; @@ -107,8 +101,7 @@ struct tpacket2_hdr #define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll)) -enum tpacket_versions -{ +enum tpacket_versions { TPACKET_V1, TPACKET_V2, }; @@ -126,16 +119,14 @@ enum tpacket_versions - Pad to align to TPACKET_ALIGNMENT=16 */ -struct tpacket_req -{ +struct tpacket_req { unsigned int tp_block_size; /* Minimal size of contiguous block */ unsigned int tp_block_nr; /* Number of blocks */ unsigned int tp_frame_size; /* Size of frame */ unsigned int tp_frame_nr; /* Total number of frames */ }; -struct packet_mreq -{ +struct packet_mreq { int mr_ifindex; unsigned short mr_type; unsigned short mr_alen; diff --git a/include/linux/if_plip.h b/include/linux/if_plip.h index 153a649915a2..6298c7e88b2b 100644 --- a/include/linux/if_plip.h +++ b/include/linux/if_plip.h @@ -15,8 +15,7 @@ #define SIOCDEVPLIP SIOCDEVPRIVATE -struct plipconf -{ +struct plipconf { unsigned short pcmd; unsigned long nibble; unsigned long trigger; diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h index 3a14b088c8ec..c58baea4a25b 100644 --- a/include/linux/if_pppol2tp.h +++ b/include/linux/if_pppol2tp.h @@ -24,8 +24,7 @@ /* Structure used to connect() the socket to a particular tunnel UDP * socket. */ -struct pppol2tp_addr -{ +struct pppol2tp_addr { __kernel_pid_t pid; /* pid that owns the fd. * 0 => current */ int fd; /* FD of UDP socket to use */ diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 3f5fd523b49d..404abe00162c 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -86,4 +86,18 @@ struct tun_filter { __u8 addr[0][ETH_ALEN]; }; +#ifdef __KERNEL__ +#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE) +struct socket *tun_get_socket(struct file *); +#else +#include <linux/err.h> +#include <linux/errno.h> +struct file; +struct socket; +static inline struct socket *tun_get_socket(struct file *f) +{ + return ERR_PTR(-EINVAL); +} +#endif /* CONFIG_TUN */ +#endif /* __KERNEL__ */ #endif /* __IF_TUN_H */ diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 5a9aae4adb44..1822d635be6b 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -5,6 +5,7 @@ #ifdef __KERNEL__ #include <linux/ip.h> +#include <linux/in6.h> #endif #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) @@ -15,6 +16,10 @@ #define SIOCADDPRL (SIOCDEVPRIVATE + 5) #define SIOCDELPRL (SIOCDEVPRIVATE + 6) #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) +#define SIOCGET6RD (SIOCDEVPRIVATE + 8) +#define SIOCADD6RD (SIOCDEVPRIVATE + 9) +#define SIOCDEL6RD (SIOCDEVPRIVATE + 10) +#define SIOCCHG6RD (SIOCDEVPRIVATE + 11) #define GRE_CSUM __cpu_to_be16(0x8000) #define GRE_ROUTING __cpu_to_be16(0x4000) @@ -25,8 +30,7 @@ #define GRE_FLAGS __cpu_to_be16(0x00F8) #define GRE_VERSION __cpu_to_be16(0x0007) -struct ip_tunnel_parm -{ +struct ip_tunnel_parm { char name[IFNAMSIZ]; int link; __be16 i_flags; @@ -51,8 +55,14 @@ struct ip_tunnel_prl { /* PRL flags */ #define PRL_DEFAULT 0x0001 -enum -{ +struct ip_tunnel_6rd { + struct in6_addr prefix; + __be32 relay_prefix; + __u16 prefixlen; + __u16 relay_prefixlen; +}; + +enum { IFLA_GRE_UNSPEC, IFLA_GRE_LINK, IFLA_GRE_IFLAGS, diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 7ff9af1d0f05..153f6b9e722c 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -63,7 +63,11 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) return (struct vlan_ethhdr *)skb_mac_header(skb); } -#define VLAN_VID_MASK 0xfff +#define VLAN_PRIO_MASK 0xe000 /* Priority Code Point */ +#define VLAN_PRIO_SHIFT 13 +#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator */ +#define VLAN_TAG_PRESENT VLAN_CFI_MASK +#define VLAN_VID_MASK 0x0fff /* VLAN Identifier */ /* found in socket.c */ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); @@ -81,6 +85,7 @@ struct vlan_group { * the vlan is attached to. */ unsigned int nr_vlans; + int killall; struct hlist_node hlist; /* linked list */ struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS]; struct rcu_head rcu; @@ -105,8 +110,8 @@ static inline void vlan_group_set_device(struct vlan_group *vg, array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev; } -#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci) -#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci) +#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci & VLAN_TAG_PRESENT) +#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); @@ -115,10 +120,12 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, u16 vlan_tci, int polling); extern int vlan_hwaccel_do_receive(struct sk_buff *skb); -extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci, struct sk_buff *skb); -extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci); +extern gro_result_t +vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci, struct sk_buff *skb); +extern gro_result_t +vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci); #else static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) @@ -145,17 +152,18 @@ static inline int vlan_hwaccel_do_receive(struct sk_buff *skb) return 0; } -static inline int vlan_gro_receive(struct napi_struct *napi, - struct vlan_group *grp, - unsigned int vlan_tci, struct sk_buff *skb) +static inline gro_result_t +vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci, struct sk_buff *skb) { - return NET_RX_DROP; + return GRO_DROP; } -static inline int vlan_gro_frags(struct napi_struct *napi, - struct vlan_group *grp, unsigned int vlan_tci) +static inline gro_result_t +vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci) { - return NET_RX_DROP; + return GRO_DROP; } #endif @@ -231,7 +239,7 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, u16 vlan_tci) { - skb->vlan_tci = vlan_tci; + skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; return skb; } @@ -284,7 +292,7 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { if (vlan_tx_tag_present(skb)) { - *vlan_tci = skb->vlan_tci; + *vlan_tci = vlan_tx_tag_get(skb); return 0; } else { *vlan_tci = 0; diff --git a/include/linux/igmp.h b/include/linux/igmp.h index fe158e0e20e6..724c27e5d173 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -27,8 +27,7 @@ * Header in on cable format */ -struct igmphdr -{ +struct igmphdr { __u8 type; __u8 code; /* For newer IGMP */ __sum16 csum; @@ -151,8 +150,7 @@ static inline struct igmpv3_query * extern int sysctl_igmp_max_memberships; extern int sysctl_igmp_max_msf; -struct ip_sf_socklist -{ +struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; __be32 sl_addr[0]; @@ -167,16 +165,14 @@ struct ip_sf_socklist this list never used in fast path code */ -struct ip_mc_socklist -{ +struct ip_mc_socklist { struct ip_mc_socklist *next; struct ip_mreqn multi; unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */ struct ip_sf_socklist *sflist; }; -struct ip_sf_list -{ +struct ip_sf_list { struct ip_sf_list *sf_next; __be32 sf_inaddr; unsigned long sf_count[2]; /* include/exclude counts */ @@ -185,8 +181,7 @@ struct ip_sf_list unsigned char sf_crcount; /* retrans. left to send */ }; -struct ip_mc_list -{ +struct ip_mc_list { struct in_device *interface; __be32 multiaddr; struct ip_sf_list *sources; diff --git a/include/linux/in.h b/include/linux/in.h index cf196da04ec9..b615649db129 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -118,14 +118,12 @@ struct in_addr { /* Request struct for multicast socket ops */ -struct ip_mreq -{ +struct ip_mreq { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_interface; /* local IP address of interface */ }; -struct ip_mreqn -{ +struct ip_mreqn { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_address; /* local IP address of interface */ int imr_ifindex; /* Interface index */ @@ -149,21 +147,18 @@ struct ip_msfilter { (sizeof(struct ip_msfilter) - sizeof(__u32) \ + (numsrc) * sizeof(__u32)) -struct group_req -{ +struct group_req { __u32 gr_interface; /* interface index */ struct __kernel_sockaddr_storage gr_group; /* group address */ }; -struct group_source_req -{ +struct group_source_req { __u32 gsr_interface; /* interface index */ struct __kernel_sockaddr_storage gsr_group; /* group address */ struct __kernel_sockaddr_storage gsr_source; /* source address */ }; -struct group_filter -{ +struct group_filter { __u32 gf_interface; /* interface index */ struct __kernel_sockaddr_storage gf_group; /* multicast address */ __u32 gf_fmode; /* filter mode */ @@ -175,8 +170,7 @@ struct group_filter (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \ + (numsrc) * sizeof(struct __kernel_sockaddr_storage)) -struct in_pktinfo -{ +struct in_pktinfo { int ipi_ifindex; struct in_addr ipi_spec_dst; struct in_addr ipi_addr; diff --git a/include/linux/in6.h b/include/linux/in6.h index 718bf21c5754..dfa29168e6ab 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -27,10 +27,8 @@ * IPv6 address structure */ -struct in6_addr -{ - union - { +struct in6_addr { + union { __u8 u6_addr8[16]; __be16 u6_addr16[8]; __be32 u6_addr32[4]; @@ -75,8 +73,7 @@ struct ipv6_mreq { #define ipv6mr_acaddr ipv6mr_multiaddr -struct in6_flowlabel_req -{ +struct in6_flowlabel_req { struct in6_addr flr_dst; __be32 flr_label; __u8 flr_action; diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ad27c7da8798..eecfa559bfb4 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -10,15 +10,13 @@ #include <linux/timer.h> #include <linux/sysctl.h> -struct ipv4_devconf -{ +struct ipv4_devconf { void *sysctl; int data[__NET_IPV4_CONF_MAX - 1]; DECLARE_BITMAP(state, __NET_IPV4_CONF_MAX - 1); }; -struct in_device -{ +struct in_device { struct net_device *dev; atomic_t refcnt; int dead; @@ -110,8 +108,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_ARP_IGNORE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_IGNORE) #define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY) -struct in_ifaddr -{ +struct in_ifaddr { struct in_ifaddr *ifa_next; struct in_device *ifa_dev; struct rcu_head rcu_head; diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 21a6f5d9af22..8d10aa7fd4c9 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -83,16 +83,12 @@ extern struct group_info init_groups; #define INIT_IDS #endif -#ifdef CONFIG_SECURITY_FILE_CAPABILITIES /* * Because of the reduced scope of CAP_SETPCAP when filesystem * capabilities are in effect, it is safe to allow CAP_SETPCAP to * be available in the default configuration. */ # define CAP_INIT_BSET CAP_FULL_SET -#else -# define CAP_INIT_BSET CAP_INIT_EFF_SET -#endif #ifdef CONFIG_TREE_PREEMPT_RCU #define INIT_TASK_RCU_PREEMPT(tsk) \ diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h index 597a0077b3c5..5e3dddf8f562 100644 --- a/include/linux/input-polldev.h +++ b/include/linux/input-polldev.h @@ -14,12 +14,19 @@ /** * struct input_polled_dev - simple polled input device - * @private: private driver data - * @flush: driver-supplied method that flushes device's state upon - * opening (optional) + * @private: private driver data. + * @open: driver-supplied method that prepares device for polling + * (enabled the device and maybe flushes device state). + * @close: driver-supplied method that is called when device is no + * longer being polled. Used to put device into low power mode. * @poll: driver-supplied method that polls the device and posts * input events (mandatory). - * @poll_interval: specifies how often the poll() method shoudl be called. + * @poll_interval: specifies how often the poll() method should be called. + * Defaults to 500 msec unless overriden when registering the device. + * @poll_interval_max: specifies upper bound for the poll interval. + * Defaults to the initial value of @poll_interval. + * @poll_interval_min: specifies lower bound for the poll interval. + * Defaults to 0. * @input: input device structire associated with the polled device. * Must be properly initialized by the driver (id, name, phys, bits). * @@ -30,11 +37,16 @@ struct input_polled_dev { void *private; - void (*flush)(struct input_polled_dev *dev); + void (*open)(struct input_polled_dev *dev); + void (*close)(struct input_polled_dev *dev); void (*poll)(struct input_polled_dev *dev); unsigned int poll_interval; /* msec */ + unsigned int poll_interval_max; /* msec */ + unsigned int poll_interval_min; /* msec */ struct input_dev *input; + +/* private: */ struct delayed_work work; }; diff --git a/include/linux/input.h b/include/linux/input.h index 0ccfc30cd40f..4637f907279e 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -595,6 +595,8 @@ struct input_absinfo { #define KEY_NUMERIC_STAR 0x20a #define KEY_NUMERIC_POUND 0x20b +#define KEY_CAMERA_FOCUS 0x210 + /* We avoid low common keys in module aliases so they don't get huge. */ #define KEY_MIN_INTERESTING KEY_MUTE #define KEY_MAX 0x2ff @@ -677,6 +679,9 @@ struct input_absinfo { #define SW_LINEOUT_INSERT 0x06 /* set = inserted */ #define SW_JACK_PHYSICAL_INSERT 0x07 /* set = mechanical switch set */ #define SW_VIDEOOUT_INSERT 0x08 /* set = inserted */ +#define SW_CAMERA_LENS_COVER 0x09 /* set = lens covered */ +#define SW_KEYPAD_SLIDE 0x0a /* set = keypad slide out */ +#define SW_FRONT_PROXIMITY 0x0b /* set = front proximity sensor active */ #define SW_MAX 0x0f #define SW_CNT (SW_MAX+1) @@ -890,7 +895,7 @@ struct ff_periodic_effect { struct ff_envelope envelope; __u32 custom_len; - __s16 *custom_data; + __s16 __user *custom_data; }; /** @@ -1035,6 +1040,7 @@ struct ff_effect { * @absmin: minimum values for events coming from absolute axes * @absfuzz: describes noisiness for axes * @absflat: size of the center flat position (used by joydev) + * @absres: resolution used for events coming form absolute axes * @open: this method is called when the very first user calls * input_open_device(). The driver must prepare the device * to start generating events (start polling thread, @@ -1377,6 +1383,10 @@ extern struct class input_class; * methods; erase() is optional. set_gain() and set_autocenter() need * only be implemented if driver sets up FF_GAIN and FF_AUTOCENTER * bits. + * + * Note that playback(), set_gain() and set_autocenter() are called with + * dev->event_lock spinlock held and interrupts off and thus may not + * sleep. */ struct ff_device { int (*upload)(struct input_dev *dev, struct ff_effect *effect, diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index b3cd42d50e16..3bd018baae20 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -41,6 +41,9 @@ struct matrix_keymap_data { * @col_scan_delay_us: delay, measured in microseconds, that is * needed before we can keypad after activating column gpio * @debounce_ms: debounce interval in milliseconds + * @active_low: gpio polarity + * @wakeup: controls whether the device should be set up as wakeup + * source * * This structure represents platform-specific data that use used by * matrix_keypad driver to perform proper initialization. diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 4f0a72a9740c..9310c699a37d 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -332,6 +332,7 @@ struct intel_iommu { #ifdef CONFIG_INTR_REMAP struct ir_table *ir_table; /* Interrupt remapping info */ #endif + int node; }; static inline void __iommu_flush_cache( diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 4da4a75c3f1e..eb73632440f1 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -40,16 +40,11 @@ struct cfq_io_context { struct io_context *ioc; unsigned long last_end_request; - sector_t last_request_pos; unsigned long ttime_total; unsigned long ttime_samples; unsigned long ttime_mean; - unsigned int seek_samples; - u64 seek_total; - sector_t seek_mean; - struct list_head queue_list; struct hlist_node cic_list; diff --git a/include/linux/ioq.h b/include/linux/ioq.h new file mode 100644 index 000000000000..eba1021af1c7 --- /dev/null +++ b/include/linux/ioq.h @@ -0,0 +1,414 @@ +/* + * Copyright 2009 Novell. All Rights Reserved. + * + * IOQ is a generic shared-memory, lockless queue mechanism. It can be used + * in a variety of ways, though its intended purpose is to become the + * asynchronous communication path for virtual-bus drivers. + * + * The following are a list of key design points: + * + * #) All shared-memory is always allocated on explicitly one side of the + * link. This typically would be the guest side in a VM/VMM scenario. + * #) Each IOQ has the concept of "north" and "south" locales, where + * north denotes the memory-owner side (e.g. guest). + * #) An IOQ is manipulated using an iterator idiom. + * #) Provides a bi-directional signaling/notification infrastructure on + * a per-queue basis, which includes an event mitigation strategy + * to reduce boundary switching. + * #) The signaling path is abstracted so that various technologies and + * topologies can define their own specific implementation while sharing + * the basic structures and code. + * + * Author: + * Gregory Haskins <ghaskins@novell.com> + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _LINUX_IOQ_H +#define _LINUX_IOQ_H + +#include <linux/types.h> +#include <linux/shm_signal.h> + +/* + *--------- + * The following structures represent data that is shared across boundaries + * which may be quite disparate from one another (e.g. Windows vs Linux, + * 32 vs 64 bit, etc). Therefore, care has been taken to make sure they + * present data in a manner that is independent of the environment. + *----------- + */ +struct ioq_ring_desc { + __u64 cookie; /* for arbitrary use by north-side */ + __u64 ptr; + __u64 len; + __u8 valid; + __u8 sown; /* South owned = 1, North owned = 0 */ +}; + +#define IOQ_RING_MAGIC 0x47fa2fe4 +#define IOQ_RING_VER 4 + +struct ioq_ring_idx { + __u32 head; /* 0 based index to head of ptr array */ + __u32 tail; /* 0 based index to tail of ptr array */ + __u8 full; +}; + +enum ioq_locality { + ioq_locality_north, + ioq_locality_south, +}; + +struct ioq_ring_head { + __u32 magic; + __u32 ver; + struct shm_signal_desc signal; + struct ioq_ring_idx idx[2]; + __u32 count; + struct ioq_ring_desc ring[1]; /* "count" elements will be allocated */ +}; + +#define IOQ_HEAD_DESC_SIZE(count) \ + (sizeof(struct ioq_ring_head) + sizeof(struct ioq_ring_desc) * (count - 1)) + +/* --- END SHARED STRUCTURES --- */ + +#ifdef __KERNEL__ + +#include <linux/sched.h> +#include <linux/wait.h> +#include <linux/interrupt.h> +#include <linux/kref.h> + +enum ioq_idx_type { + ioq_idxtype_valid, + ioq_idxtype_inuse, + ioq_idxtype_both, + ioq_idxtype_invalid, +}; + +enum ioq_seek_type { + ioq_seek_tail, + ioq_seek_next, + ioq_seek_head, + ioq_seek_set +}; + +struct ioq_iterator { + struct ioq *ioq; + struct ioq_ring_idx *idx; + u32 pos; + struct ioq_ring_desc *desc; + int update:1; + int dualidx:1; + int flipowner:1; +}; + +struct ioq_notifier { + void (*signal)(struct ioq_notifier *); +}; + +struct ioq_ops { + void (*release)(struct ioq *ioq); +}; + +struct ioq { + struct ioq_ops *ops; + + struct kref kref; + enum ioq_locality locale; + struct ioq_ring_head *head_desc; + struct ioq_ring_desc *ring; + struct shm_signal *signal; + wait_queue_head_t wq; + struct ioq_notifier *notifier; + size_t count; + struct shm_signal_notifier shm_notifier; +}; + +#define IOQ_ITER_AUTOUPDATE (1 << 0) +#define IOQ_ITER_NOFLIPOWNER (1 << 1) + +/** + * ioq_init() - initialize an IOQ + * @ioq: IOQ context + * + * Initializes IOQ context before first use + * + **/ +void ioq_init(struct ioq *ioq, + struct ioq_ops *ops, + enum ioq_locality locale, + struct ioq_ring_head *head, + struct shm_signal *signal, + size_t count); + +/** + * ioq_get() - acquire an IOQ context reference + * @ioq: IOQ context + * + **/ +static inline struct ioq *ioq_get(struct ioq *ioq) +{ + kref_get(&ioq->kref); + + return ioq; +} + +static inline void _ioq_kref_release(struct kref *kref) +{ + struct ioq *ioq = container_of(kref, struct ioq, kref); + + shm_signal_put(ioq->signal); + ioq->ops->release(ioq); +} + +/** + * ioq_put() - release an IOQ context reference + * @ioq: IOQ context + * + **/ +static inline void ioq_put(struct ioq *ioq) +{ + kref_put(&ioq->kref, _ioq_kref_release); +} + +/** + * ioq_notify_enable() - enables local notifications on an IOQ + * @ioq: IOQ context + * @flags: Reserved for future use, must be 0 + * + * Enables/unmasks the registered ioq_notifier (if applicable) and waitq to + * receive wakeups whenever the remote side performs an ioq_signal() operation. + * A notification will be dispatched immediately if any pending signals have + * already been issued prior to invoking this call. + * + * This is synonymous with unmasking an interrupt. + * + * Returns: success = 0, <0 = ERRNO + * + **/ +static inline int ioq_notify_enable(struct ioq *ioq, int flags) +{ + return shm_signal_enable(ioq->signal, 0); +} + +/** + * ioq_notify_disable() - disable local notifications on an IOQ + * @ioq: IOQ context + * @flags: Reserved for future use, must be 0 + * + * Disables/masks the registered ioq_notifier (if applicable) and waitq + * from receiving any further notifications. Any subsequent calls to + * ioq_signal() by the remote side will update the ring as dirty, but + * will not traverse the locale boundary and will not invoke the notifier + * callback or wakeup the waitq. Signals delivered while masked will + * be deferred until ioq_notify_enable() is invoked + * + * This is synonymous with masking an interrupt + * + * Returns: success = 0, <0 = ERRNO + * + **/ +static inline int ioq_notify_disable(struct ioq *ioq, int flags) +{ + return shm_signal_disable(ioq->signal, 0); +} + +/** + * ioq_signal() - notify the remote side about ring changes + * @ioq: IOQ context + * @flags: Reserved for future use, must be 0 + * + * Marks the ring state as "dirty" and, if enabled, will traverse + * a locale boundary to invoke a remote notification. The remote + * side controls whether the notification should be delivered via + * the ioq_notify_enable/disable() interface. + * + * The specifics of how to traverse a locale boundary are abstracted + * by the ioq_ops->signal() interface and provided by a particular + * implementation. However, typically going north to south would be + * something like a syscall/hypercall, and going south to north would be + * something like a posix-signal/guest-interrupt. + * + * Returns: success = 0, <0 = ERRNO + * + **/ +static inline int ioq_signal(struct ioq *ioq, int flags) +{ + return shm_signal_inject(ioq->signal, 0); +} + +/** + * ioq_count() - counts the number of outstanding descriptors in an index + * @ioq: IOQ context + * @type: Specifies the index type + * (*) valid: the descriptor is valid. This is usually + * used to keep track of descriptors that may not + * be carrying a useful payload, but still need to + * be tracked carefully. + * (*) inuse: Descriptors that carry useful payload + * + * Returns: + * (*) >=0: # of descriptors outstanding in the index + * (*) <0 = ERRNO + * + **/ +int ioq_count(struct ioq *ioq, enum ioq_idx_type type); + +/** + * ioq_remain() - counts the number of remaining descriptors in an index + * @ioq: IOQ context + * @type: Specifies the index type + * (*) valid: the descriptor is valid. This is usually + * used to keep track of descriptors that may not + * be carrying a useful payload, but still need to + * be tracked carefully. + * (*) inuse: Descriptors that carry useful payload + * + * This is the converse of ioq_count(). This function returns the number + * of "free" descriptors left in a particular index + * + * Returns: + * (*) >=0: # of descriptors remaining in the index + * (*) <0 = ERRNO + * + **/ +int ioq_remain(struct ioq *ioq, enum ioq_idx_type type); + +/** + * ioq_size() - counts the maximum number of descriptors in an ring + * @ioq: IOQ context + * + * This function returns the maximum number of descriptors supported in + * a ring, regardless of their current state (free or inuse). + * + * Returns: + * (*) >=0: total # of descriptors in the ring + * (*) <0 = ERRNO + * + **/ +int ioq_size(struct ioq *ioq); + +/** + * ioq_full() - determines if a specific index is "full" + * @ioq: IOQ context + * @type: Specifies the index type + * (*) valid: the descriptor is valid. This is usually + * used to keep track of descriptors that may not + * be carrying a useful payload, but still need to + * be tracked carefully. + * (*) inuse: Descriptors that carry useful payload + * + * Returns: + * (*) 0: index is not full + * (*) 1: index is full + * (*) <0 = ERRNO + * + **/ +int ioq_full(struct ioq *ioq, enum ioq_idx_type type); + +/** + * ioq_empty() - determines if a specific index is "empty" + * @ioq: IOQ context + * @type: Specifies the index type + * (*) valid: the descriptor is valid. This is usually + * used to keep track of descriptors that may not + * be carrying a useful payload, but still need to + * be tracked carefully. + * (*) inuse: Descriptors that carry useful payload + * + * Returns: + * (*) 0: index is not empty + * (*) 1: index is empty + * (*) <0 = ERRNO + * + **/ +static inline int ioq_empty(struct ioq *ioq, enum ioq_idx_type type) +{ + return !ioq_count(ioq, type); +} + +/** + * ioq_iter_init() - initialize an iterator for IOQ descriptor traversal + * @ioq: IOQ context to iterate on + * @iter: Iterator context to init (usually from stack) + * @type: Specifies the index type to iterate against + * (*) valid: iterate against the "valid" index + * (*) inuse: iterate against the "inuse" index + * (*) both: iterate against both indexes simultaneously + * @flags: Bitfield with 0 or more bits set to alter behavior + * (*) autoupdate: automatically signal the remote side + * whenever the iterator pushes/pops to a new desc + * (*) noflipowner: do not flip the ownership bit during + * a push/pop operation + * + * Returns: success = 0, <0 = ERRNO + * + **/ +int ioq_iter_init(struct ioq *ioq, struct ioq_iterator *iter, + enum ioq_idx_type type, int flags); + +/** + * ioq_iter_seek() - seek to a specific location in the IOQ ring + * @iter: Iterator context (must be initialized with ioq_iter_init) + * @type: Specifies the type of seek operation + * (*) tail: seek to the absolute tail, offset is ignored + * (*) next: seek to the relative next, offset is ignored + * (*) head: seek to the absolute head, offset is ignored + * (*) set: seek to the absolute offset + * @offset: Offset for ioq_seek_set operations + * @flags: Reserved for future use, must be 0 + * + * Returns: success = 0, <0 = ERRNO + * + **/ +int ioq_iter_seek(struct ioq_iterator *iter, enum ioq_seek_type type, + long offset, int flags); + +/** + * ioq_iter_push() - push the tail pointer forward + * @iter: Iterator context (must be initialized with ioq_iter_init) + * @flags: Reserved for future use, must be 0 + * + * This function will simultaneously advance the tail ptr in the current + * index (valid/inuse, as specified in the ioq_iter_init) as well as + * perform a seek(next) operation. This effectively "pushes" a new pointer + * onto the tail of the index. + * + * Returns: success = 0, <0 = ERRNO + * + **/ +int ioq_iter_push(struct ioq_iterator *iter, int flags); + +/** + * ioq_iter_pop() - pop the head pointer from the ring + * @iter: Iterator context (must be initialized with ioq_iter_init) + * @flags: Reserved for future use, must be 0 + * + * This function will simultaneously advance the head ptr in the current + * index (valid/inuse, as specified in the ioq_iter_init) as well as + * perform a seek(next) operation. This effectively "pops" a pointer + * from the head of the index. + * + * Returns: success = 0, <0 = ERRNO + * + **/ +int ioq_iter_pop(struct ioq_iterator *iter, int flags); + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_IOQ_H */ diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index 148265e63e8d..dfc170362842 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h @@ -127,8 +127,7 @@ struct ip_vs_dest_user { /* * IPVS statistics object (for user space) */ -struct ip_vs_stats_user -{ +struct ip_vs_stats_user { __u32 conns; /* connections scheduled */ __u32 inpkts; /* incoming packets */ __u32 outpkts; /* outgoing packets */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index c662efa68289..e0cc9a7db2b5 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -167,6 +167,7 @@ struct ipv6_devconf { #endif __s32 disable_ipv6; __s32 accept_dad; + __s32 force_tllao; void *sysctl; }; @@ -207,6 +208,7 @@ enum { DEVCONF_MC_FORWARDING, DEVCONF_DISABLE_IPV6, DEVCONF_ACCEPT_DAD, + DEVCONF_FORCE_TLLAO, DEVCONF_MAX }; @@ -503,7 +505,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ - ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ ((__sk)->sk_family == AF_INET6) && \ ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \ diff --git a/include/linux/irq.h b/include/linux/irq.h index ae9653dbcd78..a287cfc0b1a6 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -282,7 +282,7 @@ extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action); /* * Built-in IRQ handlers for various IRQ types, - * callable via desc->chip->handle_irq() + * callable via desc->handle_irq() */ extern void handle_level_irq(unsigned int irq, struct irq_desc *desc); extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc); diff --git a/include/linux/isdn_ppp.h b/include/linux/isdn_ppp.h index 4c218ee7587a..8687a7dc0632 100644 --- a/include/linux/isdn_ppp.h +++ b/include/linux/isdn_ppp.h @@ -157,7 +157,7 @@ typedef struct { typedef struct { int mp_mrru; /* unused */ - struct sk_buff_head frags; /* fragments sl list */ + struct sk_buff * frags; /* fragments sl list -- use skb->next */ long frames; /* number of frames in the frame list */ unsigned int seq; /* last processed packet seq #: any packets * with smaller seq # will be dropped diff --git a/include/linux/kernel.h b/include/linux/kernel.h index f4e3184fa054..be3018d8a6fc 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -683,12 +683,6 @@ struct sysinfo { char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ }; -/* Force a compilation error if condition is true */ -#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition)) - -/* Force a compilation error if condition is constant and true */ -#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)])) - /* Force a compilation error if condition is true, but also produce a result (of value 0 and type size_t), so the expression can be used e.g. in a structure initializer (or where-ever else comma expressions @@ -696,6 +690,32 @@ struct sysinfo { #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) #define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) +/** + * BUILD_BUG_ON - break compile if a condition is true. + * @cond: the condition which the compiler should know is false. + * + * If you have some code which relies on certain constants being equal, or + * other compile-time-evaluated condition, you should use BUILD_BUG_ON to + * detect if someone changes it. + * + * The implementation uses gcc's reluctance to create a negative array, but + * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments + * to inline functions). So as a fallback we use the optimizer; if it can't + * prove the condition is false, it will cause a link error on the undefined + * "__build_bug_on_failed". This error message can be harder to track down + * though, hence the two different methods. + */ +#ifndef __OPTIMIZE__ +#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +#else +extern int __build_bug_on_failed; +#define BUILD_BUG_ON(condition) \ + do { \ + ((void)sizeof(char[1 - 2*!!(condition)])); \ + if (condition) __build_bug_on_failed = 1; \ + } while(0) +#endif + /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index e880d4cf9e22..136cdcdf92ef 100644 --- a/include/linux/kmemcheck.h +++ b/include/linux/kmemcheck.h @@ -152,7 +152,7 @@ static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size) \ _n = (long) &((ptr)->name##_end) \ - (long) &((ptr)->name##_begin); \ - MAYBE_BUILD_BUG_ON(_n < 0); \ + BUILD_BUG_ON(_n < 0); \ \ kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ } while (0) diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h index 3c7497d46ee9..99d9a6766f7e 100644 --- a/include/linux/kmemleak.h +++ b/include/linux/kmemleak.h @@ -32,8 +32,7 @@ extern void kmemleak_padding(const void *ptr, unsigned long offset, size_t size) __ref; extern void kmemleak_not_leak(const void *ptr) __ref; extern void kmemleak_ignore(const void *ptr) __ref; -extern void kmemleak_scan_area(const void *ptr, unsigned long offset, - size_t length, gfp_t gfp) __ref; +extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref; extern void kmemleak_no_scan(const void *ptr) __ref; static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, @@ -84,8 +83,7 @@ static inline void kmemleak_not_leak(const void *ptr) static inline void kmemleak_ignore(const void *ptr) { } -static inline void kmemleak_scan_area(const void *ptr, unsigned long offset, - size_t length, gfp_t gfp) +static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) { } static inline void kmemleak_erase(void **ptr) diff --git a/include/linux/kvm.h b/include/linux/kvm.h index f8f8900fc5ec..2d241da07236 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -14,12 +14,76 @@ #define KVM_API_VERSION 12 -/* for KVM_TRACE_ENABLE, deprecated */ +/* *** Deprecated interfaces *** */ + +#define KVM_TRC_SHIFT 16 + +#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) +#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) + +#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) +#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) +#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) + +#define KVM_TRC_HEAD_SIZE 12 +#define KVM_TRC_CYCLE_SIZE 8 +#define KVM_TRC_EXTRA_MAX 7 + +#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) +#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) +#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) +#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) +#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) +#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) +#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) +#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) +#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) +#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) +#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) +#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) +#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) +#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) +#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) +#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) +#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) +#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) +#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) +#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) +#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) +#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) +#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) +#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) + struct kvm_user_trace_setup { - __u32 buf_size; /* sub_buffer size of each per-cpu */ - __u32 buf_nr; /* the number of sub_buffers of each per-cpu */ + __u32 buf_size; + __u32 buf_nr; +}; + +#define __KVM_DEPRECATED_MAIN_W_0x06 \ + _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) +#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) +#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) + +#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) + +struct kvm_breakpoint { + __u32 enabled; + __u32 padding; + __u64 address; +}; + +struct kvm_debug_guest { + __u32 enabled; + __u32 pad; + struct kvm_breakpoint breakpoints[4]; + __u32 singlestep; }; +#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) + +/* *** End of deprecated interfaces *** */ + + /* for KVM_CREATE_MEMORY_REGION */ struct kvm_memory_region { __u32 slot; @@ -99,6 +163,7 @@ struct kvm_pit_config { /* For KVM_EXIT_INTERNAL_ERROR */ #define KVM_INTERNAL_ERROR_EMULATION 1 +#define KVM_INTERNAL_ERROR_SIMUL_EX 2 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { @@ -116,6 +181,11 @@ struct kvm_run { __u64 cr8; __u64 apic_base; +#ifdef __KVM_S390 + /* the processor status word for s390 */ + __u64 psw_mask; /* psw upper half */ + __u64 psw_addr; /* psw lower half */ +#endif union { /* KVM_EXIT_UNKNOWN */ struct { @@ -167,8 +237,6 @@ struct kvm_run { /* KVM_EXIT_S390_SIEIC */ struct { __u8 icptcode; - __u64 mask; /* psw upper half */ - __u64 addr; /* psw lower half */ __u16 ipa; __u32 ipb; } s390_sieic; @@ -187,6 +255,9 @@ struct kvm_run { } dcr; struct { __u32 suberror; + /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ + __u32 ndata; + __u64 data[16]; } internal; /* Fix the size of the union. */ char padding[256]; @@ -329,24 +400,6 @@ struct kvm_ioeventfd { __u8 pad[36]; }; -#define KVM_TRC_SHIFT 16 -/* - * kvm trace categories - */ -#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) -#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */ - -/* - * kvm trace action - */ -#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) -#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) -#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) - -#define KVM_TRC_HEAD_SIZE 12 -#define KVM_TRC_CYCLE_SIZE 8 -#define KVM_TRC_EXTRA_MAX 7 - #define KVMIO 0xAE /* @@ -367,12 +420,10 @@ struct kvm_ioeventfd { */ #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) -/* - * ioctls for kvm trace - */ -#define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) -#define KVM_TRACE_PAUSE _IO(KVMIO, 0x07) -#define KVM_TRACE_DISABLE _IO(KVMIO, 0x08) +#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 +#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 +#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 + /* * Extension capability list. */ @@ -436,6 +487,15 @@ struct kvm_ioeventfd { #endif #define KVM_CAP_IOEVENTFD 36 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 +#ifdef __KVM_HAVE_XEN_HVM +#define KVM_CAP_XEN_HVM 38 +#endif +#define KVM_CAP_ADJUST_CLOCK 39 +#define KVM_CAP_INTERNAL_ERROR_DATA 40 +#ifdef __KVM_HAVE_VCPU_EVENTS +#define KVM_CAP_VCPU_EVENTS 41 +#endif +#define KVM_CAP_S390_PSW 42 #ifdef KVM_CAP_IRQ_ROUTING @@ -488,6 +548,18 @@ struct kvm_x86_mce { }; #endif +#ifdef KVM_CAP_XEN_HVM +struct kvm_xen_hvm_config { + __u32 flags; + __u32 msr; + __u64 blob_addr_32; + __u64 blob_addr_64; + __u8 blob_size_32; + __u8 blob_size_64; + __u8 pad2[30]; +}; +#endif + #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) struct kvm_irqfd { @@ -497,55 +569,66 @@ struct kvm_irqfd { __u8 pad[20]; }; +struct kvm_clock_data { + __u64 clock; + __u32 flags; + __u32 pad[9]; +}; + /* * ioctls for VM fds */ -#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) +#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. */ -#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) -#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) -#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) -#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) -#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) -#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ +#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) +#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) +#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) +#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) +#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) +#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ struct kvm_userspace_memory_region) -#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) -#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) +#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) +#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) /* Device model IOC */ -#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) -#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) -#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) -#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) -#define KVM_CREATE_PIT _IO(KVMIO, 0x64) -#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) -#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) -#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) +#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) +#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) +#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) +#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) +#define KVM_CREATE_PIT _IO(KVMIO, 0x64) +#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) +#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) +#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) #define KVM_REGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) #define KVM_UNREGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) -#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ - struct kvm_assigned_pci_dev) -#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) +#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ + struct kvm_assigned_pci_dev) +#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ -#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ - struct kvm_assigned_irq) -#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) -#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) -#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ - struct kvm_assigned_pci_dev) -#define KVM_ASSIGN_SET_MSIX_NR \ - _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr) -#define KVM_ASSIGN_SET_MSIX_ENTRY \ - _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry) -#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) -#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) -#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) -#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) -#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) +#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 +#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) +#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) +#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ + struct kvm_assigned_pci_dev) +#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ + struct kvm_assigned_msix_nr) +#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ + struct kvm_assigned_msix_entry) +#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) +#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) +#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) +#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) +#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) +#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) +#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) +#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) +/* Available with KVM_CAP_PIT_STATE2 */ +#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) +#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) /* * ioctls for vcpu fds @@ -558,7 +641,7 @@ struct kvm_irqfd { #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ -#define KVM_DEBUG_GUEST __KVM_DEPRECATED_DEBUG_GUEST +#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) @@ -570,7 +653,7 @@ struct kvm_irqfd { #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) /* Available with KVM_CAP_VAPIC */ -#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) +#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) /* Available with KVM_CAP_VAPIC */ #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) /* valid for virtual machine (for floating interrupt)_and_ vcpu */ @@ -582,66 +665,23 @@ struct kvm_irqfd { /* initial ipl psw for s390 */ #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) /* initial reset for s390 */ -#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) +#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) /* Available with KVM_CAP_NMI */ -#define KVM_NMI _IO(KVMIO, 0x9a) +#define KVM_NMI _IO(KVMIO, 0x9a) /* Available with KVM_CAP_SET_GUEST_DEBUG */ #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) /* MCE for x86 */ #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) - -/* - * Deprecated interfaces - */ -struct kvm_breakpoint { - __u32 enabled; - __u32 padding; - __u64 address; -}; - -struct kvm_debug_guest { - __u32 enabled; - __u32 pad; - struct kvm_breakpoint breakpoints[4]; - __u32 singlestep; -}; - -#define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest) - +/* IA64 stack access */ #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) - -#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) -#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) - -#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) -#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) -#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) -#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) -#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) -#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) -#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) -#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) -#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) -#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) -#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) -#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) -#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) -#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) -#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) -#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) -#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) -#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) -#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) -#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) -#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) -#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) -#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) -#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) +/* Available with KVM_CAP_VCPU_EVENTS */ +#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) +#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) @@ -696,4 +736,4 @@ struct kvm_assigned_msix_entry { __u16 padding[3]; }; -#endif +#endif /* __LINUX_KVM_H */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index b7bbb5ddd7ae..bd5a616d9373 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -120,7 +120,7 @@ struct kvm_kernel_irq_routing_entry { u32 gsi; u32 type; int (*set)(struct kvm_kernel_irq_routing_entry *e, - struct kvm *kvm, int level); + struct kvm *kvm, int irq_source_id, int level); union { struct { unsigned irqchip; @@ -128,9 +128,28 @@ struct kvm_kernel_irq_routing_entry { } irqchip; struct msi_msg msi; }; - struct list_head link; + struct hlist_node link; +}; + +#ifdef __KVM_HAVE_IOAPIC + +struct kvm_irq_routing_table { + int chip[KVM_NR_IRQCHIPS][KVM_IOAPIC_NUM_PINS]; + struct kvm_kernel_irq_routing_entry *rt_entries; + u32 nr_rt_entries; + /* + * Array indexed by gsi. Each entry contains list of irq chips + * the gsi is connected to. + */ + struct hlist_head map[0]; }; +#else + +struct kvm_irq_routing_table {}; + +#endif + struct kvm { spinlock_t mmu_lock; spinlock_t requests_lock; @@ -166,8 +185,9 @@ struct kvm { struct mutex irq_lock; #ifdef CONFIG_HAVE_KVM_IRQCHIP - struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */ + struct kvm_irq_routing_table *irq_routing; struct hlist_head mask_notifier_list; + struct hlist_head irq_ack_notifier_list; #endif #ifdef KVM_ARCH_WANT_MMU_NOTIFIER @@ -266,6 +286,7 @@ int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); void kvm_vcpu_block(struct kvm_vcpu *vcpu); +void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu); void kvm_resched(struct kvm_vcpu *vcpu); void kvm_load_guest_fpu(struct kvm_vcpu *vcpu); void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); @@ -325,7 +346,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); int kvm_arch_vcpu_reset(struct kvm_vcpu *vcpu); -void kvm_arch_hardware_enable(void *garbage); +int kvm_arch_hardware_enable(void *garbage); void kvm_arch_hardware_disable(void *garbage); int kvm_arch_hardware_setup(void); void kvm_arch_hardware_unsetup(void); @@ -390,7 +411,12 @@ void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, struct kvm_irq_mask_notifier *kimn); void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask); -int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level); +#ifdef __KVM_HAVE_IOAPIC +void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, + union kvm_ioapic_redirect_entry *entry, + unsigned long *deliver_bitmask); +#endif +int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level); void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin); void kvm_register_irq_ack_notifier(struct kvm *kvm, struct kvm_irq_ack_notifier *kian); @@ -552,4 +578,21 @@ static inline bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) return vcpu->kvm->bsp_vcpu_id == vcpu->vcpu_id; } #endif + +#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT + +long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, + unsigned long arg); + +#else + +static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, + unsigned long arg) +{ + return -ENOTTY; +} + #endif + +#endif + diff --git a/include/linux/libata.h b/include/linux/libata.h index 87698640c091..0a69610fd7df 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -365,7 +365,7 @@ enum { /* This should match the actual table size of * ata_eh_cmd_timeout_table in libata-eh.c. */ - ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 5, + ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6, /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -1023,7 +1023,7 @@ extern int ata_std_bios_param(struct scsi_device *sdev, extern int ata_scsi_slave_config(struct scsi_device *sdev); extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, - int queue_depth); + int queue_depth, int reason); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h new file mode 100644 index 000000000000..3a2b2d9b0472 --- /dev/null +++ b/include/linux/lru_cache.h @@ -0,0 +1,294 @@ +/* + lru_cache.c + + This file is part of DRBD by Philipp Reisner and Lars Ellenberg. + + Copyright (C) 2003-2008, LINBIT Information Technologies GmbH. + Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@linbit.com>. + Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. + + drbd 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, or (at your option) + any later version. + + drbd 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 drbd; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + + */ + +#ifndef LRU_CACHE_H +#define LRU_CACHE_H + +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/bitops.h> +#include <linux/string.h> /* for memset */ +#include <linux/seq_file.h> + +/* +This header file (and its .c file; kernel-doc of functions see there) + define a helper framework to easily keep track of index:label associations, + and changes to an "active set" of objects, as well as pending transactions, + to persistently record those changes. + + We use an LRU policy if it is necessary to "cool down" a region currently in + the active set before we can "heat" a previously unused region. + + Because of this later property, it is called "lru_cache". + As it actually Tracks Objects in an Active SeT, we could also call it + toast (incidentally that is what may happen to the data on the + backend storage uppon next resync, if we don't get it right). + +What for? + +We replicate IO (more or less synchronously) to local and remote disk. + +For crash recovery after replication node failure, + we need to resync all regions that have been target of in-flight WRITE IO + (in use, or "hot", regions), as we don't know wether or not those WRITEs have + made it to stable storage. + + To avoid a "full resync", we need to persistently track these regions. + + This is known as "write intent log", and can be implemented as on-disk + (coarse or fine grained) bitmap, or other meta data. + + To avoid the overhead of frequent extra writes to this meta data area, + usually the condition is softened to regions that _may_ have been target of + in-flight WRITE IO, e.g. by only lazily clearing the on-disk write-intent + bitmap, trading frequency of meta data transactions against amount of + (possibly unneccessary) resync traffic. + + If we set a hard limit on the area that may be "hot" at any given time, we + limit the amount of resync traffic needed for crash recovery. + +For recovery after replication link failure, + we need to resync all blocks that have been changed on the other replica + in the mean time, or, if both replica have been changed independently [*], + all blocks that have been changed on either replica in the mean time. + [*] usually as a result of a cluster split-brain and insufficient protection. + but there are valid use cases to do this on purpose. + + Tracking those blocks can be implemented as "dirty bitmap". + Having it fine-grained reduces the amount of resync traffic. + It should also be persistent, to allow for reboots (or crashes) + while the replication link is down. + +There are various possible implementations for persistently storing +write intent log information, three of which are mentioned here. + +"Chunk dirtying" + The on-disk "dirty bitmap" may be re-used as "write-intent" bitmap as well. + To reduce the frequency of bitmap updates for write-intent log purposes, + one could dirty "chunks" (of some size) at a time of the (fine grained) + on-disk bitmap, while keeping the in-memory "dirty" bitmap as clean as + possible, flushing it to disk again when a previously "hot" (and on-disk + dirtied as full chunk) area "cools down" again (no IO in flight anymore, + and none expected in the near future either). + +"Explicit (coarse) write intent bitmap" + An other implementation could chose a (probably coarse) explicit bitmap, + for write-intent log purposes, additionally to the fine grained dirty bitmap. + +"Activity log" + Yet an other implementation may keep track of the hot regions, by starting + with an empty set, and writing down a journal of region numbers that have + become "hot", or have "cooled down" again. + + To be able to use a ring buffer for this journal of changes to the active + set, we not only record the actual changes to that set, but also record the + not changing members of the set in a round robin fashion. To do so, we use a + fixed (but configurable) number of slots which we can identify by index, and + associate region numbers (labels) with these indices. + For each transaction recording a change to the active set, we record the + change itself (index: -old_label, +new_label), and which index is associated + with which label (index: current_label) within a certain sliding window that + is moved further over the available indices with each such transaction. + + Thus, for crash recovery, if the ringbuffer is sufficiently large, we can + accurately reconstruct the active set. + + Sufficiently large depends only on maximum number of active objects, and the + size of the sliding window recording "index: current_label" associations within + each transaction. + + This is what we call the "activity log". + + Currently we need one activity log transaction per single label change, which + does not give much benefit over the "dirty chunks of bitmap" approach, other + than potentially less seeks. + + We plan to change the transaction format to support multiple changes per + transaction, which then would reduce several (disjoint, "random") updates to + the bitmap into one transaction to the activity log ring buffer. +*/ + +/* this defines an element in a tracked set + * .colision is for hash table lookup. + * When we process a new IO request, we know its sector, thus can deduce the + * region number (label) easily. To do the label -> object lookup without a + * full list walk, we use a simple hash table. + * + * .list is on one of three lists: + * in_use: currently in use (refcnt > 0, lc_number != LC_FREE) + * lru: unused but ready to be reused or recycled + * (ts_refcnt == 0, lc_number != LC_FREE), + * free: unused but ready to be recycled + * (ts_refcnt == 0, lc_number == LC_FREE), + * + * an element is said to be "in the active set", + * if either on "in_use" or "lru", i.e. lc_number != LC_FREE. + * + * DRBD currently (May 2009) only uses 61 elements on the resync lru_cache + * (total memory usage 2 pages), and up to 3833 elements on the act_log + * lru_cache, totalling ~215 kB for 64bit architechture, ~53 pages. + * + * We usually do not actually free these objects again, but only "recycle" + * them, as the change "index: -old_label, +LC_FREE" would need a transaction + * as well. Which also means that using a kmem_cache to allocate the objects + * from wastes some resources. + * But it avoids high order page allocations in kmalloc. + */ +struct lc_element { + struct hlist_node colision; + struct list_head list; /* LRU list or free list */ + unsigned refcnt; + /* back "pointer" into ts_cache->element[index], + * for paranoia, and for "ts_element_to_index" */ + unsigned lc_index; + /* if we want to track a larger set of objects, + * it needs to become arch independend u64 */ + unsigned lc_number; + + /* special label when on free list */ +#define LC_FREE (~0U) +}; + +struct lru_cache { + /* the least recently used item is kept at lru->prev */ + struct list_head lru; + struct list_head free; + struct list_head in_use; + + /* the pre-created kmem cache to allocate the objects from */ + struct kmem_cache *lc_cache; + + /* size of tracked objects, used to memset(,0,) them in lc_reset */ + size_t element_size; + /* offset of struct lc_element member in the tracked object */ + size_t element_off; + + /* number of elements (indices) */ + unsigned int nr_elements; + /* Arbitrary limit on maximum tracked objects. Practical limit is much + * lower due to allocation failures, probably. For typical use cases, + * nr_elements should be a few thousand at most. + * This also limits the maximum value of ts_element.ts_index, allowing the + * 8 high bits of .ts_index to be overloaded with flags in the future. */ +#define LC_MAX_ACTIVE (1<<24) + + /* statistics */ + unsigned used; /* number of lelements currently on in_use list */ + unsigned long hits, misses, starving, dirty, changed; + + /* see below: flag-bits for lru_cache */ + unsigned long flags; + + /* when changing the label of an index element */ + unsigned int new_number; + + /* for paranoia when changing the label of an index element */ + struct lc_element *changing_element; + + void *lc_private; + const char *name; + + /* nr_elements there */ + struct hlist_head *lc_slot; + struct lc_element **lc_element; +}; + + +/* flag-bits for lru_cache */ +enum { + /* debugging aid, to catch concurrent access early. + * user needs to guarantee exclusive access by proper locking! */ + __LC_PARANOIA, + /* if we need to change the set, but currently there is a changing + * transaction pending, we are "dirty", and must deferr further + * changing requests */ + __LC_DIRTY, + /* if we need to change the set, but currently there is no free nor + * unused element available, we are "starving", and must not give out + * further references, to guarantee that eventually some refcnt will + * drop to zero and we will be able to make progress again, changing + * the set, writing the transaction. + * if the statistics say we are frequently starving, + * nr_elements is too small. */ + __LC_STARVING, +}; +#define LC_PARANOIA (1<<__LC_PARANOIA) +#define LC_DIRTY (1<<__LC_DIRTY) +#define LC_STARVING (1<<__LC_STARVING) + +extern struct lru_cache *lc_create(const char *name, struct kmem_cache *cache, + unsigned e_count, size_t e_size, size_t e_off); +extern void lc_reset(struct lru_cache *lc); +extern void lc_destroy(struct lru_cache *lc); +extern void lc_set(struct lru_cache *lc, unsigned int enr, int index); +extern void lc_del(struct lru_cache *lc, struct lc_element *element); + +extern struct lc_element *lc_try_get(struct lru_cache *lc, unsigned int enr); +extern struct lc_element *lc_find(struct lru_cache *lc, unsigned int enr); +extern struct lc_element *lc_get(struct lru_cache *lc, unsigned int enr); +extern unsigned int lc_put(struct lru_cache *lc, struct lc_element *e); +extern void lc_changed(struct lru_cache *lc, struct lc_element *e); + +struct seq_file; +extern size_t lc_seq_printf_stats(struct seq_file *seq, struct lru_cache *lc); + +extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char *utext, + void (*detail) (struct seq_file *, struct lc_element *)); + +/** + * lc_try_lock - can be used to stop lc_get() from changing the tracked set + * @lc: the lru cache to operate on + * + * Note that the reference counts and order on the active and lru lists may + * still change. Returns true if we aquired the lock. + */ +static inline int lc_try_lock(struct lru_cache *lc) +{ + return !test_and_set_bit(__LC_DIRTY, &lc->flags); +} + +/** + * lc_unlock - unlock @lc, allow lc_get() to change the set again + * @lc: the lru cache to operate on + */ +static inline void lc_unlock(struct lru_cache *lc) +{ + clear_bit(__LC_DIRTY, &lc->flags); + smp_mb__after_clear_bit(); +} + +static inline int lc_is_used(struct lru_cache *lc, unsigned int enr) +{ + struct lc_element *e = lc_find(lc, enr); + return e && e->refcnt; +} + +#define lc_entry(ptr, type, member) \ + container_of(ptr, type, member) + +extern struct lc_element *lc_element_by_index(struct lru_cache *lc, unsigned i); +extern unsigned int lc_index_of(struct lru_cache *lc, struct lc_element *e); + +#endif diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index 190c37854870..f78f83d7663f 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -26,14 +26,15 @@ /* Auxiliary data to use in generating the audit record. */ struct common_audit_data { - char type; -#define LSM_AUDIT_DATA_FS 1 -#define LSM_AUDIT_DATA_NET 2 -#define LSM_AUDIT_DATA_CAP 3 -#define LSM_AUDIT_DATA_IPC 4 -#define LSM_AUDIT_DATA_TASK 5 -#define LSM_AUDIT_DATA_KEY 6 -#define LSM_AUDIT_NO_AUDIT 7 + char type; +#define LSM_AUDIT_DATA_FS 1 +#define LSM_AUDIT_DATA_NET 2 +#define LSM_AUDIT_DATA_CAP 3 +#define LSM_AUDIT_DATA_IPC 4 +#define LSM_AUDIT_DATA_TASK 5 +#define LSM_AUDIT_DATA_KEY 6 +#define LSM_AUDIT_NO_AUDIT 7 +#define LSM_AUDIT_DATA_KMOD 8 struct task_struct *tsk; union { struct { @@ -66,6 +67,7 @@ struct common_audit_data { char *key_desc; } key_struct; #endif + char *kmod_name; } u; /* this union contains LSM specific data */ union { diff --git a/include/linux/mfd/88pm8607.h b/include/linux/mfd/88pm8607.h new file mode 100644 index 000000000000..f41b428d2cec --- /dev/null +++ b/include/linux/mfd/88pm8607.h @@ -0,0 +1,217 @@ +/* + * Marvell 88PM8607 Interface + * + * Copyright (C) 2009 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_MFD_88PM8607_H +#define __LINUX_MFD_88PM8607_H + +enum { + PM8607_ID_BUCK1 = 0, + PM8607_ID_BUCK2, + PM8607_ID_BUCK3, + + PM8607_ID_LDO1, + PM8607_ID_LDO2, + PM8607_ID_LDO3, + PM8607_ID_LDO4, + PM8607_ID_LDO5, + PM8607_ID_LDO6, + PM8607_ID_LDO7, + PM8607_ID_LDO8, + PM8607_ID_LDO9, + PM8607_ID_LDO10, + PM8607_ID_LDO12, + PM8607_ID_LDO14, + + PM8607_ID_RG_MAX, +}; + +#define CHIP_ID (0x40) +#define CHIP_ID_MASK (0xF8) + +/* Interrupt Registers */ +#define PM8607_STATUS_1 (0x01) +#define PM8607_STATUS_2 (0x02) +#define PM8607_INT_STATUS1 (0x03) +#define PM8607_INT_STATUS2 (0x04) +#define PM8607_INT_STATUS3 (0x05) +#define PM8607_INT_MASK_1 (0x06) +#define PM8607_INT_MASK_2 (0x07) +#define PM8607_INT_MASK_3 (0x08) + +/* Regulator Control Registers */ +#define PM8607_LDO1 (0x10) +#define PM8607_LDO2 (0x11) +#define PM8607_LDO3 (0x12) +#define PM8607_LDO4 (0x13) +#define PM8607_LDO5 (0x14) +#define PM8607_LDO6 (0x15) +#define PM8607_LDO7 (0x16) +#define PM8607_LDO8 (0x17) +#define PM8607_LDO9 (0x18) +#define PM8607_LDO10 (0x19) +#define PM8607_LDO12 (0x1A) +#define PM8607_LDO14 (0x1B) +#define PM8607_SLEEP_MODE1 (0x1C) +#define PM8607_SLEEP_MODE2 (0x1D) +#define PM8607_SLEEP_MODE3 (0x1E) +#define PM8607_SLEEP_MODE4 (0x1F) +#define PM8607_GO (0x20) +#define PM8607_SLEEP_BUCK1 (0x21) +#define PM8607_SLEEP_BUCK2 (0x22) +#define PM8607_SLEEP_BUCK3 (0x23) +#define PM8607_BUCK1 (0x24) +#define PM8607_BUCK2 (0x25) +#define PM8607_BUCK3 (0x26) +#define PM8607_BUCK_CONTROLS (0x27) +#define PM8607_SUPPLIES_EN11 (0x2B) +#define PM8607_SUPPLIES_EN12 (0x2C) +#define PM8607_GROUP1 (0x2D) +#define PM8607_GROUP2 (0x2E) +#define PM8607_GROUP3 (0x2F) +#define PM8607_GROUP4 (0x30) +#define PM8607_GROUP5 (0x31) +#define PM8607_GROUP6 (0x32) +#define PM8607_SUPPLIES_EN21 (0x33) +#define PM8607_SUPPLIES_EN22 (0x34) + +/* RTC Control Registers */ +#define PM8607_RTC1 (0xA0) +#define PM8607_RTC_COUNTER1 (0xA1) +#define PM8607_RTC_COUNTER2 (0xA2) +#define PM8607_RTC_COUNTER3 (0xA3) +#define PM8607_RTC_COUNTER4 (0xA4) +#define PM8607_RTC_EXPIRE1 (0xA5) +#define PM8607_RTC_EXPIRE2 (0xA6) +#define PM8607_RTC_EXPIRE3 (0xA7) +#define PM8607_RTC_EXPIRE4 (0xA8) +#define PM8607_RTC_TRIM1 (0xA9) +#define PM8607_RTC_TRIM2 (0xAA) +#define PM8607_RTC_TRIM3 (0xAB) +#define PM8607_RTC_TRIM4 (0xAC) +#define PM8607_RTC_MISC1 (0xAD) +#define PM8607_RTC_MISC2 (0xAE) +#define PM8607_RTC_MISC3 (0xAF) + +/* Misc Registers */ +#define PM8607_CHIP_ID (0x00) +#define PM8607_LDO1 (0x10) +#define PM8607_DVC3 (0x26) +#define PM8607_MISC1 (0x40) + +/* bit definitions for PM8607 events */ +#define PM8607_EVENT_ONKEY (1 << 0) +#define PM8607_EVENT_EXTON (1 << 1) +#define PM8607_EVENT_CHG (1 << 2) +#define PM8607_EVENT_BAT (1 << 3) +#define PM8607_EVENT_RTC (1 << 4) +#define PM8607_EVENT_CC (1 << 5) +#define PM8607_EVENT_VBAT (1 << 8) +#define PM8607_EVENT_VCHG (1 << 9) +#define PM8607_EVENT_VSYS (1 << 10) +#define PM8607_EVENT_TINT (1 << 11) +#define PM8607_EVENT_GPADC0 (1 << 12) +#define PM8607_EVENT_GPADC1 (1 << 13) +#define PM8607_EVENT_GPADC2 (1 << 14) +#define PM8607_EVENT_GPADC3 (1 << 15) +#define PM8607_EVENT_AUDIO_SHORT (1 << 16) +#define PM8607_EVENT_PEN (1 << 17) +#define PM8607_EVENT_HEADSET (1 << 18) +#define PM8607_EVENT_HOOK (1 << 19) +#define PM8607_EVENT_MICIN (1 << 20) +#define PM8607_EVENT_CHG_TIMEOUT (1 << 21) +#define PM8607_EVENT_CHG_DONE (1 << 22) +#define PM8607_EVENT_CHG_FAULT (1 << 23) + +/* bit definitions of Status Query Interface */ +#define PM8607_STATUS_CC (1 << 3) +#define PM8607_STATUS_PEN (1 << 4) +#define PM8607_STATUS_HEADSET (1 << 5) +#define PM8607_STATUS_HOOK (1 << 6) +#define PM8607_STATUS_MICIN (1 << 7) +#define PM8607_STATUS_ONKEY (1 << 8) +#define PM8607_STATUS_EXTON (1 << 9) +#define PM8607_STATUS_CHG (1 << 10) +#define PM8607_STATUS_BAT (1 << 11) +#define PM8607_STATUS_VBUS (1 << 12) +#define PM8607_STATUS_OV (1 << 13) + +/* bit definitions of BUCK3 */ +#define PM8607_BUCK3_DOUBLE (1 << 6) + +/* bit definitions of Misc1 */ +#define PM8607_MISC1_PI2C (1 << 0) + +/* Interrupt Number in 88PM8607 */ +enum { + PM8607_IRQ_ONKEY = 0, + PM8607_IRQ_EXTON, + PM8607_IRQ_CHG, + PM8607_IRQ_BAT, + PM8607_IRQ_RTC, + PM8607_IRQ_VBAT = 8, + PM8607_IRQ_VCHG, + PM8607_IRQ_VSYS, + PM8607_IRQ_TINT, + PM8607_IRQ_GPADC0, + PM8607_IRQ_GPADC1, + PM8607_IRQ_GPADC2, + PM8607_IRQ_GPADC3, + PM8607_IRQ_AUDIO_SHORT = 16, + PM8607_IRQ_PEN, + PM8607_IRQ_HEADSET, + PM8607_IRQ_HOOK, + PM8607_IRQ_MICIN, + PM8607_IRQ_CHG_FAIL, + PM8607_IRQ_CHG_DONE, + PM8607_IRQ_CHG_FAULT, +}; + +enum { + PM8607_CHIP_A0 = 0x40, + PM8607_CHIP_A1 = 0x41, + PM8607_CHIP_B0 = 0x48, +}; + + +struct pm8607_chip { + struct device *dev; + struct mutex io_lock; + struct i2c_client *client; + + int (*read)(struct pm8607_chip *chip, int reg, int bytes, void *dest); + int (*write)(struct pm8607_chip *chip, int reg, int bytes, void *src); + + int buck3_double; /* DVC ramp slope double */ + unsigned char chip_id; + +}; + +#define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */ + +enum { + GI2C_PORT = 0, + PI2C_PORT, +}; + +struct pm8607_platform_data { + int i2c_port; /* Controlled by GI2C or PI2C */ + struct regulator_init_data *regulator[PM8607_MAX_REGULATOR]; +}; + +extern int pm8607_reg_read(struct pm8607_chip *, int); +extern int pm8607_reg_write(struct pm8607_chip *, int, unsigned char); +extern int pm8607_bulk_read(struct pm8607_chip *, int, int, + unsigned char *); +extern int pm8607_bulk_write(struct pm8607_chip *, int, int, + unsigned char *); +extern int pm8607_set_bits(struct pm8607_chip *, int, unsigned char, + unsigned char); +#endif /* __LINUX_MFD_88PM8607_H */ diff --git a/include/linux/mfd/ab4500.h b/include/linux/mfd/ab4500.h new file mode 100644 index 000000000000..a42a7033ae53 --- /dev/null +++ b/include/linux/mfd/ab4500.h @@ -0,0 +1,262 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + * AB4500 device core funtions, for client access + */ +#ifndef MFD_AB4500_H +#define MFD_AB4500_H + +#include <linux/device.h> + +/* + * AB4500 bank addresses + */ +#define AB4500_SYS_CTRL1_BLOCK 0x1 +#define AB4500_SYS_CTRL2_BLOCK 0x2 +#define AB4500_REGU_CTRL1 0x3 +#define AB4500_REGU_CTRL2 0x4 +#define AB4500_USB 0x5 +#define AB4500_TVOUT 0x6 +#define AB4500_DBI 0x7 +#define AB4500_ECI_AV_ACC 0x8 +#define AB4500_RESERVED 0x9 +#define AB4500_GPADC 0xA +#define AB4500_CHARGER 0xB +#define AB4500_GAS_GAUGE 0xC +#define AB4500_AUDIO 0xD +#define AB4500_INTERRUPT 0xE +#define AB4500_RTC 0xF +#define AB4500_MISC 0x10 +#define AB4500_DEBUG 0x12 +#define AB4500_PROD_TEST 0x13 +#define AB4500_OTP_EMUL 0x15 + +/* + * System control 1 register offsets. + * Bank = 0x01 + */ +#define AB4500_TURNON_STAT_REG 0x0100 +#define AB4500_RESET_STAT_REG 0x0101 +#define AB4500_PONKEY1_PRESS_STAT_REG 0x0102 + +#define AB4500_FSM_STAT1_REG 0x0140 +#define AB4500_FSM_STAT2_REG 0x0141 +#define AB4500_SYSCLK_REQ_STAT_REG 0x0142 +#define AB4500_USB_STAT1_REG 0x0143 +#define AB4500_USB_STAT2_REG 0x0144 +#define AB4500_STATUS_SPARE1_REG 0x0145 +#define AB4500_STATUS_SPARE2_REG 0x0146 + +#define AB4500_CTRL1_REG 0x0180 +#define AB4500_CTRL2_REG 0x0181 + +/* + * System control 2 register offsets. + * bank = 0x02 + */ +#define AB4500_CTRL3_REG 0x0200 +#define AB4500_MAIN_WDOG_CTRL_REG 0x0201 +#define AB4500_MAIN_WDOG_TIMER_REG 0x0202 +#define AB4500_LOW_BAT_REG 0x0203 +#define AB4500_BATT_OK_REG 0x0204 +#define AB4500_SYSCLK_TIMER_REG 0x0205 +#define AB4500_SMPSCLK_CTRL_REG 0x0206 +#define AB4500_SMPSCLK_SEL1_REG 0x0207 +#define AB4500_SMPSCLK_SEL2_REG 0x0208 +#define AB4500_SMPSCLK_SEL3_REG 0x0209 +#define AB4500_SYSULPCLK_CONF_REG 0x020A +#define AB4500_SYSULPCLK_CTRL1_REG 0x020B +#define AB4500_SYSCLK_CTRL_REG 0x020C +#define AB4500_SYSCLK_REQ1_VALID_REG 0x020D +#define AB4500_SYSCLK_REQ_VALID_REG 0x020E +#define AB4500_SYSCTRL_SPARE_REG 0x020F +#define AB4500_PAD_CONF_REG 0x0210 + +/* + * Regu control1 register offsets + * Bank = 0x03 + */ +#define AB4500_REGU_SERIAL_CTRL1_REG 0x0300 +#define AB4500_REGU_SERIAL_CTRL2_REG 0x0301 +#define AB4500_REGU_SERIAL_CTRL3_REG 0x0302 +#define AB4500_REGU_REQ_CTRL1_REG 0x0303 +#define AB4500_REGU_REQ_CTRL2_REG 0x0304 +#define AB4500_REGU_REQ_CTRL3_REG 0x0305 +#define AB4500_REGU_REQ_CTRL4_REG 0x0306 +#define AB4500_REGU_MISC1_REG 0x0380 +#define AB4500_REGU_OTGSUPPLY_CTRL_REG 0x0381 +#define AB4500_REGU_VUSB_CTRL_REG 0x0382 +#define AB4500_REGU_VAUDIO_SUPPLY_REG 0x0383 +#define AB4500_REGU_CTRL1_SPARE_REG 0x0384 + +/* + * Regu control2 Vmod register offsets + */ +#define AB4500_REGU_VMOD_REGU_REG 0x0440 +#define AB4500_REGU_VMOD_SEL1_REG 0x0441 +#define AB4500_REGU_VMOD_SEL2_REG 0x0442 +#define AB4500_REGU_CTRL_DISCH_REG 0x0443 +#define AB4500_REGU_CTRL_DISCH2_REG 0x0444 + +/* + * USB/ULPI register offsets + * Bank : 0x5 + */ +#define AB4500_USB_LINE_STAT_REG 0x0580 +#define AB4500_USB_LINE_CTRL1_REG 0x0581 +#define AB4500_USB_LINE_CTRL2_REG 0x0582 +#define AB4500_USB_LINE_CTRL3_REG 0x0583 +#define AB4500_USB_LINE_CTRL4_REG 0x0584 +#define AB4500_USB_LINE_CTRL5_REG 0x0585 +#define AB4500_USB_OTG_CTRL_REG 0x0587 +#define AB4500_USB_OTG_STAT_REG 0x0588 +#define AB4500_USB_OTG_STAT_REG 0x0588 +#define AB4500_USB_CTRL_SPARE_REG 0x0589 +#define AB4500_USB_PHY_CTRL_REG 0x058A + +/* + * TVOUT / CTRL register offsets + * Bank : 0x06 + */ +#define AB4500_TVOUT_CTRL_REG 0x0680 + +/* + * DBI register offsets + * Bank : 0x07 + */ +#define AB4500_DBI_REG1_REG 0x0700 +#define AB4500_DBI_REG2_REG 0x0701 + +/* + * ECI regsiter offsets + * Bank : 0x08 + */ +#define AB4500_ECI_CTRL_REG 0x0800 +#define AB4500_ECI_HOOKLEVEL_REG 0x0801 +#define AB4500_ECI_DATAOUT_REG 0x0802 +#define AB4500_ECI_DATAIN_REG 0x0803 + +/* + * AV Connector register offsets + * Bank : 0x08 + */ +#define AB4500_AV_CONN_REG 0x0840 + +/* + * Accessory detection register offsets + * Bank : 0x08 + */ +#define AB4500_ACC_DET_DB1_REG 0x0880 +#define AB4500_ACC_DET_DB2_REG 0x0881 + +/* + * GPADC register offsets + * Bank : 0x0A + */ +#define AB4500_GPADC_CTRL1_REG 0x0A00 +#define AB4500_GPADC_CTRL2_REG 0x0A01 +#define AB4500_GPADC_CTRL3_REG 0x0A02 +#define AB4500_GPADC_AUTO_TIMER_REG 0x0A03 +#define AB4500_GPADC_STAT_REG 0x0A04 +#define AB4500_GPADC_MANDATAL_REG 0x0A05 +#define AB4500_GPADC_MANDATAH_REG 0x0A06 +#define AB4500_GPADC_AUTODATAL_REG 0x0A07 +#define AB4500_GPADC_AUTODATAH_REG 0x0A08 +#define AB4500_GPADC_MUX_CTRL_REG 0x0A09 + +/* + * Charger / status register offfsets + * Bank : 0x0B + */ +#define AB4500_CH_STATUS1_REG 0x0B00 +#define AB4500_CH_STATUS2_REG 0x0B01 +#define AB4500_CH_USBCH_STAT1_REG 0x0B02 +#define AB4500_CH_USBCH_STAT2_REG 0x0B03 +#define AB4500_CH_FSM_STAT_REG 0x0B04 +#define AB4500_CH_STAT_REG 0x0B05 + +/* + * Charger / control register offfsets + * Bank : 0x0B + */ +#define AB4500_CH_VOLT_LVL_REG 0x0B40 + +/* + * Charger / main control register offfsets + * Bank : 0x0B + */ +#define AB4500_MCH_CTRL1 0x0B80 +#define AB4500_MCH_CTRL2 0x0B81 +#define AB4500_MCH_IPT_CURLVL_REG 0x0B82 +#define AB4500_CH_WD_REG 0x0B83 + +/* + * Charger / USB control register offsets + * Bank : 0x0B + */ +#define AB4500_USBCH_CTRL1_REG 0x0BC0 +#define AB4500_USBCH_CTRL2_REG 0x0BC1 +#define AB4500_USBCH_IPT_CRNTLVL_REG 0x0BC2 + +/* + * RTC bank register offsets + * Bank : 0xF + */ +#define AB4500_RTC_SOFF_STAT_REG 0x0F00 +#define AB4500_RTC_CC_CONF_REG 0x0F01 +#define AB4500_RTC_READ_REQ_REG 0x0F02 +#define AB4500_RTC_WATCH_TSECMID_REG 0x0F03 +#define AB4500_RTC_WATCH_TSECHI_REG 0x0F04 +#define AB4500_RTC_WATCH_TMIN_LOW_REG 0x0F05 +#define AB4500_RTC_WATCH_TMIN_MID_REG 0x0F06 +#define AB4500_RTC_WATCH_TMIN_HI_REG 0x0F07 +#define AB4500_RTC_ALRM_MIN_LOW_REG 0x0F08 +#define AB4500_RTC_ALRM_MIN_MID_REG 0x0F09 +#define AB4500_RTC_ALRM_MIN_HI_REG 0x0F0A +#define AB4500_RTC_STAT_REG 0x0F0B +#define AB4500_RTC_BKUP_CHG_REG 0x0F0C +#define AB4500_RTC_FORCE_BKUP_REG 0x0F0D +#define AB4500_RTC_CALIB_REG 0x0F0E +#define AB4500_RTC_SWITCH_STAT_REG 0x0F0F + +/* + * PWM Out generators + * Bank: 0x10 + */ +#define AB4500_PWM_OUT_CTRL1_REG 0x1060 +#define AB4500_PWM_OUT_CTRL2_REG 0x1061 +#define AB4500_PWM_OUT_CTRL3_REG 0x1062 +#define AB4500_PWM_OUT_CTRL4_REG 0x1063 +#define AB4500_PWM_OUT_CTRL5_REG 0x1064 +#define AB4500_PWM_OUT_CTRL6_REG 0x1065 +#define AB4500_PWM_OUT_CTRL7_REG 0x1066 + +#define AB4500_I2C_PAD_CTRL_REG 0x1067 +#define AB4500_REV_REG 0x1080 + +/** + * struct ab4500 + * @spi: spi device structure + * @tx_buf: transmit buffer + * @rx_buf: receive buffer + * @lock: sync primitive + */ +struct ab4500 { + struct spi_device *spi; + unsigned long tx_buf[4]; + unsigned long rx_buf[4]; + struct mutex lock; +}; + +int ab4500_write(struct ab4500 *ab4500, unsigned char block, + unsigned long addr, unsigned char data); +int ab4500_read(struct ab4500 *ab4500, unsigned char block, + unsigned long addr); + +#endif /* MFD_AB4500_H */ diff --git a/include/linux/mfd/adp5520.h b/include/linux/mfd/adp5520.h new file mode 100644 index 000000000000..ac37558a4673 --- /dev/null +++ b/include/linux/mfd/adp5520.h @@ -0,0 +1,299 @@ +/* + * Definitions and platform data for Analog Devices + * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys) + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + + +#ifndef __LINUX_MFD_ADP5520_H +#define __LINUX_MFD_ADP5520_H + +#define ID_ADP5520 5520 +#define ID_ADP5501 5501 + +/* + * ADP5520/ADP5501 Register Map + */ + +#define ADP5520_MODE_STATUS 0x00 +#define ADP5520_INTERRUPT_ENABLE 0x01 +#define ADP5520_BL_CONTROL 0x02 +#define ADP5520_BL_TIME 0x03 +#define ADP5520_BL_FADE 0x04 +#define ADP5520_DAYLIGHT_MAX 0x05 +#define ADP5520_DAYLIGHT_DIM 0x06 +#define ADP5520_OFFICE_MAX 0x07 +#define ADP5520_OFFICE_DIM 0x08 +#define ADP5520_DARK_MAX 0x09 +#define ADP5520_DARK_DIM 0x0A +#define ADP5520_BL_VALUE 0x0B +#define ADP5520_ALS_CMPR_CFG 0x0C +#define ADP5520_L2_TRIP 0x0D +#define ADP5520_L2_HYS 0x0E +#define ADP5520_L3_TRIP 0x0F +#define ADP5520_L3_HYS 0x10 +#define ADP5520_LED_CONTROL 0x11 +#define ADP5520_LED_TIME 0x12 +#define ADP5520_LED_FADE 0x13 +#define ADP5520_LED1_CURRENT 0x14 +#define ADP5520_LED2_CURRENT 0x15 +#define ADP5520_LED3_CURRENT 0x16 + +/* + * ADP5520 Register Map + */ + +#define ADP5520_GPIO_CFG_1 0x17 +#define ADP5520_GPIO_CFG_2 0x18 +#define ADP5520_GPIO_IN 0x19 +#define ADP5520_GPIO_OUT 0x1A +#define ADP5520_GPIO_INT_EN 0x1B +#define ADP5520_GPIO_INT_STAT 0x1C +#define ADP5520_GPIO_INT_LVL 0x1D +#define ADP5520_GPIO_DEBOUNCE 0x1E +#define ADP5520_GPIO_PULLUP 0x1F +#define ADP5520_KP_INT_STAT_1 0x20 +#define ADP5520_KP_INT_STAT_2 0x21 +#define ADP5520_KR_INT_STAT_1 0x22 +#define ADP5520_KR_INT_STAT_2 0x23 +#define ADP5520_KEY_STAT_1 0x24 +#define ADP5520_KEY_STAT_2 0x25 + +/* + * MODE_STATUS bits + */ + +#define ADP5520_nSTNBY (1 << 7) +#define ADP5520_BL_EN (1 << 6) +#define ADP5520_DIM_EN (1 << 5) +#define ADP5520_OVP_INT (1 << 4) +#define ADP5520_CMPR_INT (1 << 3) +#define ADP5520_GPI_INT (1 << 2) +#define ADP5520_KR_INT (1 << 1) +#define ADP5520_KP_INT (1 << 0) + +/* + * INTERRUPT_ENABLE bits + */ + +#define ADP5520_AUTO_LD_EN (1 << 4) +#define ADP5520_CMPR_IEN (1 << 3) +#define ADP5520_OVP_IEN (1 << 2) +#define ADP5520_KR_IEN (1 << 1) +#define ADP5520_KP_IEN (1 << 0) + +/* + * BL_CONTROL bits + */ + +#define ADP5520_BL_LVL ((x) << 5) +#define ADP5520_BL_LAW ((x) << 4) +#define ADP5520_BL_AUTO_ADJ (1 << 3) +#define ADP5520_OVP_EN (1 << 2) +#define ADP5520_FOVR (1 << 1) +#define ADP5520_KP_BL_EN (1 << 0) + +/* + * ALS_CMPR_CFG bits + */ + +#define ADP5520_L3_OUT (1 << 3) +#define ADP5520_L2_OUT (1 << 2) +#define ADP5520_L3_EN (1 << 1) + +#define ADP5020_MAX_BRIGHTNESS 0x7F + +#define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4)) +#define BL_CTRL_VAL(law, auto) (((1 & (auto)) << 3) | ((0x3 & (law)) << 4)) +#define ALS_CMPR_CFG_VAL(filt, l3_en) (((0x7 & filt) << 5) | l3_en) + +/* + * LEDs subdevice bits and masks + */ + +#define ADP5520_01_MAXLEDS 3 + +#define ADP5520_FLAG_LED_MASK 0x3 +#define ADP5520_FLAG_OFFT_SHIFT 8 +#define ADP5520_FLAG_OFFT_MASK 0x3 + +#define ADP5520_R3_MODE (1 << 5) +#define ADP5520_C3_MODE (1 << 4) +#define ADP5520_LED_LAW (1 << 3) +#define ADP5520_LED3_EN (1 << 2) +#define ADP5520_LED2_EN (1 << 1) +#define ADP5520_LED1_EN (1 << 0) + +/* + * GPIO subdevice bits and masks + */ + +#define ADP5520_MAXGPIOS 8 + +#define ADP5520_GPIO_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ +#define ADP5520_GPIO_C2 (1 << 6) +#define ADP5520_GPIO_C1 (1 << 5) +#define ADP5520_GPIO_C0 (1 << 4) +#define ADP5520_GPIO_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ +#define ADP5520_GPIO_R2 (1 << 2) +#define ADP5520_GPIO_R1 (1 << 1) +#define ADP5520_GPIO_R0 (1 << 0) + +struct adp5520_gpio_platform_data { + unsigned gpio_start; + u8 gpio_en_mask; + u8 gpio_pullup_mask; +}; + +/* + * Keypad subdevice bits and masks + */ + +#define ADP5520_MAXKEYS 16 + +#define ADP5520_COL_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ +#define ADP5520_COL_C2 (1 << 6) +#define ADP5520_COL_C1 (1 << 5) +#define ADP5520_COL_C0 (1 << 4) +#define ADP5520_ROW_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ +#define ADP5520_ROW_R2 (1 << 2) +#define ADP5520_ROW_R1 (1 << 1) +#define ADP5520_ROW_R0 (1 << 0) + +#define ADP5520_KEY(row, col) (col + row * 4) +#define ADP5520_KEYMAPSIZE ADP5520_MAXKEYS + +struct adp5520_keys_platform_data { + int rows_en_mask; /* Number of rows */ + int cols_en_mask; /* Number of columns */ + const unsigned short *keymap; /* Pointer to keymap */ + unsigned short keymapsize; /* Keymap size */ + unsigned repeat:1; /* Enable key repeat */ +}; + + +/* + * LEDs subdevice platform data + */ + +#define FLAG_ID_ADP5520_LED1_ADP5501_LED0 1 /* ADP5520 PIN ILED */ +#define FLAG_ID_ADP5520_LED2_ADP5501_LED1 2 /* ADP5520 PIN C3 */ +#define FLAG_ID_ADP5520_LED3_ADP5501_LED2 3 /* ADP5520 PIN R3 */ + +#define ADP5520_LED_DIS_BLINK (0 << ADP5520_FLAG_OFFT_SHIFT) +#define ADP5520_LED_OFFT_600ms (1 << ADP5520_FLAG_OFFT_SHIFT) +#define ADP5520_LED_OFFT_800ms (2 << ADP5520_FLAG_OFFT_SHIFT) +#define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT) + +#define ADP5520_LED_ONT_200ms 0 +#define ADP5520_LED_ONT_600ms 1 +#define ADP5520_LED_ONT_800ms 2 +#define ADP5520_LED_ONT_1200ms 3 + +struct adp5520_leds_platform_data { + int num_leds; + struct led_info *leds; + u8 fade_in; /* Backlight Fade-In Timer */ + u8 fade_out; /* Backlight Fade-Out Timer */ + u8 led_on_time; +}; + +/* + * Backlight subdevice platform data + */ + +#define ADP5520_FADE_T_DIS 0 /* Fade Timer Disabled */ +#define ADP5520_FADE_T_300ms 1 /* 0.3 Sec */ +#define ADP5520_FADE_T_600ms 2 +#define ADP5520_FADE_T_900ms 3 +#define ADP5520_FADE_T_1200ms 4 +#define ADP5520_FADE_T_1500ms 5 +#define ADP5520_FADE_T_1800ms 6 +#define ADP5520_FADE_T_2100ms 7 +#define ADP5520_FADE_T_2400ms 8 +#define ADP5520_FADE_T_2700ms 9 +#define ADP5520_FADE_T_3000ms 10 +#define ADP5520_FADE_T_3500ms 11 +#define ADP5520_FADE_T_4000ms 12 +#define ADP5520_FADE_T_4500ms 13 +#define ADP5520_FADE_T_5000ms 14 +#define ADP5520_FADE_T_5500ms 15 /* 5.5 Sec */ + +#define ADP5520_BL_LAW_LINEAR 0 +#define ADP5520_BL_LAW_SQUARE 1 +#define ADP5520_BL_LAW_CUBIC1 2 +#define ADP5520_BL_LAW_CUBIC2 3 + +#define ADP5520_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */ +#define ADP5520_BL_AMBL_FILT_160ms 1 +#define ADP5520_BL_AMBL_FILT_320ms 2 +#define ADP5520_BL_AMBL_FILT_640ms 3 +#define ADP5520_BL_AMBL_FILT_1280ms 4 +#define ADP5520_BL_AMBL_FILT_2560ms 5 +#define ADP5520_BL_AMBL_FILT_5120ms 6 +#define ADP5520_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */ + + /* + * Blacklight current 0..30mA + */ +#define ADP5520_BL_CUR_mA(I) ((I * 127) / 30) + + /* + * L2 comparator current 0..1000uA + */ +#define ADP5520_L2_COMP_CURR_uA(I) ((I * 255) / 1000) + + /* + * L3 comparator current 0..127uA + */ +#define ADP5520_L3_COMP_CURR_uA(I) ((I * 255) / 127) + +struct adp5520_backlight_platform_data { + u8 fade_in; /* Backlight Fade-In Timer */ + u8 fade_out; /* Backlight Fade-Out Timer */ + u8 fade_led_law; /* fade-on/fade-off transfer characteristic */ + + u8 en_ambl_sens; /* 1 = enable ambient light sensor */ + u8 abml_filt; /* Light sensor filter time */ + u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ + u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ + u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ + u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ +}; + +/* + * MFD chip platform data + */ + +struct adp5520_platform_data { + struct adp5520_keys_platform_data *keys; + struct adp5520_gpio_platform_data *gpio; + struct adp5520_leds_platform_data *leds; + struct adp5520_backlight_platform_data *backlight; +}; + +/* + * MFD chip functions + */ + +extern int adp5520_read(struct device *dev, int reg, uint8_t *val); +extern int adp5520_write(struct device *dev, int reg, u8 val); +extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask); + +extern int adp5520_register_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); + +extern int adp5520_unregister_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); + +#endif /* __LINUX_MFD_ADP5520_H */ diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h index e5124ceea769..3402042ddc31 100644 --- a/include/linux/mfd/ezx-pcap.h +++ b/include/linux/mfd/ezx-pcap.h @@ -45,7 +45,7 @@ void pcap_set_ts_bits(struct pcap_chip *, u32); #define PCAP_CLEAR_INTERRUPT_REGISTER 0x01ffffff #define PCAP_MASK_ALL_INTERRUPT 0x01ffffff -/* registers acessible by both pcap ports */ +/* registers accessible by both pcap ports */ #define PCAP_REG_ISR 0x0 /* Interrupt Status */ #define PCAP_REG_MSR 0x1 /* Interrupt Mask */ #define PCAP_REG_PSTAT 0x2 /* Processor Status */ @@ -67,7 +67,7 @@ void pcap_set_ts_bits(struct pcap_chip *, u32); #define PCAP_REG_VENDOR_TEST1 0x1e #define PCAP_REG_VENDOR_TEST2 0x1f -/* registers acessible by pcap port 1 only (a1200, e2 & e6) */ +/* registers accessible by pcap port 1 only (a1200, e2 & e6) */ #define PCAP_REG_INT_SEL 0x3 /* Interrupt Select */ #define PCAP_REG_SWCTRL 0x4 /* Switching Regulator Control */ #define PCAP_REG_VREG1 0x5 /* Regulator Bank 1 Control */ diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h index 47e698cb0f16..95cf9360553f 100644 --- a/include/linux/mfd/mc13783-private.h +++ b/include/linux/mfd/mc13783-private.h @@ -24,52 +24,23 @@ #include <linux/platform_device.h> #include <linux/mfd/mc13783.h> -#include <linux/workqueue.h> #include <linux/mutex.h> - -struct mc13783_irq { - void (*handler)(int, void *); - void *data; -}; - -#define MC13783_NUM_IRQ 2 -#define MC13783_IRQ_TS 0 -#define MC13783_IRQ_REGULATOR 1 - -#define MC13783_ADC_MODE_TS 1 -#define MC13783_ADC_MODE_SINGLE_CHAN 2 -#define MC13783_ADC_MODE_MULT_CHAN 3 +#include <linux/interrupt.h> struct mc13783 { - int revision; - struct device *dev; - struct spi_device *spi_device; - - int (*read_dev)(void *data, char reg, int count, u32 *dst); - int (*write_dev)(void *data, char reg, int count, const u32 *src); - - struct mutex io_lock; - void *io_data; + struct spi_device *spidev; + struct mutex lock; int irq; - unsigned int flags; + int flags; - struct mc13783_irq irq_handler[MC13783_NUM_IRQ]; - struct work_struct work; - struct completion adc_done; - unsigned int ts_active; - struct mutex adc_conv_lock; + irq_handler_t irqhandler[MC13783_NUM_IRQ]; + void *irqdata[MC13783_NUM_IRQ]; + /* XXX these should go as platformdata to the regulator subdevice */ struct mc13783_regulator_init_data *regulators; int num_regulators; }; -int mc13783_reg_read(struct mc13783 *, int reg_num, u32 *); -int mc13783_reg_write(struct mc13783 *, int, u32); -int mc13783_set_bits(struct mc13783 *, int, u32, u32); -int mc13783_free_irq(struct mc13783 *mc13783, int irq); -int mc13783_register_irq(struct mc13783 *mc13783, int irq, - void (*handler) (int, void *), void *data); - #define MC13783_REG_INTERRUPT_STATUS_0 0 #define MC13783_REG_INTERRUPT_MASK_0 1 #define MC13783_REG_INTERRUPT_SENSE_0 2 @@ -136,55 +107,6 @@ int mc13783_register_irq(struct mc13783 *mc13783, int irq, #define MC13783_REG_TEST_3 63 #define MC13783_REG_NB 64 - -/* - * Interrupt Status - */ -#define MC13783_INT_STAT_ADCDONEI (1 << 0) -#define MC13783_INT_STAT_ADCBISDONEI (1 << 1) -#define MC13783_INT_STAT_TSI (1 << 2) -#define MC13783_INT_STAT_WHIGHI (1 << 3) -#define MC13783_INT_STAT_WLOWI (1 << 4) -#define MC13783_INT_STAT_CHGDETI (1 << 6) -#define MC13783_INT_STAT_CHGOVI (1 << 7) -#define MC13783_INT_STAT_CHGREVI (1 << 8) -#define MC13783_INT_STAT_CHGSHORTI (1 << 9) -#define MC13783_INT_STAT_CCCVI (1 << 10) -#define MC13783_INT_STAT_CHGCURRI (1 << 11) -#define MC13783_INT_STAT_BPONI (1 << 12) -#define MC13783_INT_STAT_LOBATLI (1 << 13) -#define MC13783_INT_STAT_LOBATHI (1 << 14) -#define MC13783_INT_STAT_UDPI (1 << 15) -#define MC13783_INT_STAT_USBI (1 << 16) -#define MC13783_INT_STAT_IDI (1 << 19) -#define MC13783_INT_STAT_Unused (1 << 20) -#define MC13783_INT_STAT_SE1I (1 << 21) -#define MC13783_INT_STAT_CKDETI (1 << 22) -#define MC13783_INT_STAT_UDMI (1 << 23) - -/* - * Interrupt Mask - */ -#define MC13783_INT_MASK_ADCDONEM (1 << 0) -#define MC13783_INT_MASK_ADCBISDONEM (1 << 1) -#define MC13783_INT_MASK_TSM (1 << 2) -#define MC13783_INT_MASK_WHIGHM (1 << 3) -#define MC13783_INT_MASK_WLOWM (1 << 4) -#define MC13783_INT_MASK_CHGDETM (1 << 6) -#define MC13783_INT_MASK_CHGOVM (1 << 7) -#define MC13783_INT_MASK_CHGREVM (1 << 8) -#define MC13783_INT_MASK_CHGSHORTM (1 << 9) -#define MC13783_INT_MASK_CCCVM (1 << 10) -#define MC13783_INT_MASK_CHGCURRM (1 << 11) -#define MC13783_INT_MASK_BPONM (1 << 12) -#define MC13783_INT_MASK_LOBATLM (1 << 13) -#define MC13783_INT_MASK_LOBATHM (1 << 14) -#define MC13783_INT_MASK_UDPM (1 << 15) -#define MC13783_INT_MASK_USBM (1 << 16) -#define MC13783_INT_MASK_IDM (1 << 19) -#define MC13783_INT_MASK_SE1M (1 << 21) -#define MC13783_INT_MASK_CKDETM (1 << 22) - /* * Reg Regulator Mode 0 */ @@ -284,113 +206,15 @@ int mc13783_register_irq(struct mc13783 *mc13783, int irq, #define MC13783_SWCTRL_SW3_STBY (1 << 21) #define MC13783_SWCTRL_SW3_MODE (1 << 22) -/* - * ADC/Touch - */ -#define MC13783_ADC0_LICELLCON (1 << 0) -#define MC13783_ADC0_CHRGICON (1 << 1) -#define MC13783_ADC0_BATICON (1 << 2) -#define MC13783_ADC0_RTHEN (1 << 3) -#define MC13783_ADC0_DTHEN (1 << 4) -#define MC13783_ADC0_UIDEN (1 << 5) -#define MC13783_ADC0_ADOUTEN (1 << 6) -#define MC13783_ADC0_ADOUTPER (1 << 7) -#define MC13783_ADC0_ADREFEN (1 << 10) -#define MC13783_ADC0_ADREFMODE (1 << 11) -#define MC13783_ADC0_TSMOD0 (1 << 12) -#define MC13783_ADC0_TSMOD1 (1 << 13) -#define MC13783_ADC0_TSMOD2 (1 << 14) -#define MC13783_ADC0_CHRGRAWDIV (1 << 15) -#define MC13783_ADC0_ADINC1 (1 << 16) -#define MC13783_ADC0_ADINC2 (1 << 17) -#define MC13783_ADC0_WCOMP (1 << 18) -#define MC13783_ADC0_ADCBIS0 (1 << 23) - -#define MC13783_ADC1_ADEN (1 << 0) -#define MC13783_ADC1_RAND (1 << 1) -#define MC13783_ADC1_ADSEL (1 << 3) -#define MC13783_ADC1_TRIGMASK (1 << 4) -#define MC13783_ADC1_ADA10 (1 << 5) -#define MC13783_ADC1_ADA11 (1 << 6) -#define MC13783_ADC1_ADA12 (1 << 7) -#define MC13783_ADC1_ADA20 (1 << 8) -#define MC13783_ADC1_ADA21 (1 << 9) -#define MC13783_ADC1_ADA22 (1 << 10) -#define MC13783_ADC1_ATO0 (1 << 11) -#define MC13783_ADC1_ATO1 (1 << 12) -#define MC13783_ADC1_ATO2 (1 << 13) -#define MC13783_ADC1_ATO3 (1 << 14) -#define MC13783_ADC1_ATO4 (1 << 15) -#define MC13783_ADC1_ATO5 (1 << 16) -#define MC13783_ADC1_ATO6 (1 << 17) -#define MC13783_ADC1_ATO7 (1 << 18) -#define MC13783_ADC1_ATOX (1 << 19) -#define MC13783_ADC1_ASC (1 << 20) -#define MC13783_ADC1_ADTRIGIGN (1 << 21) -#define MC13783_ADC1_ADONESHOT (1 << 22) -#define MC13783_ADC1_ADCBIS1 (1 << 23) - -#define MC13783_ADC1_CHAN0_SHIFT 5 -#define MC13783_ADC1_CHAN1_SHIFT 8 - -#define MC13783_ADC2_ADD10 (1 << 2) -#define MC13783_ADC2_ADD11 (1 << 3) -#define MC13783_ADC2_ADD12 (1 << 4) -#define MC13783_ADC2_ADD13 (1 << 5) -#define MC13783_ADC2_ADD14 (1 << 6) -#define MC13783_ADC2_ADD15 (1 << 7) -#define MC13783_ADC2_ADD16 (1 << 8) -#define MC13783_ADC2_ADD17 (1 << 9) -#define MC13783_ADC2_ADD18 (1 << 10) -#define MC13783_ADC2_ADD19 (1 << 11) -#define MC13783_ADC2_ADD20 (1 << 14) -#define MC13783_ADC2_ADD21 (1 << 15) -#define MC13783_ADC2_ADD22 (1 << 16) -#define MC13783_ADC2_ADD23 (1 << 17) -#define MC13783_ADC2_ADD24 (1 << 18) -#define MC13783_ADC2_ADD25 (1 << 19) -#define MC13783_ADC2_ADD26 (1 << 20) -#define MC13783_ADC2_ADD27 (1 << 21) -#define MC13783_ADC2_ADD28 (1 << 22) -#define MC13783_ADC2_ADD29 (1 << 23) +static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset, + u32 mask, u32 val) +{ + int ret; + mc13783_lock(mc13783); + ret = mc13783_reg_rmw(mc13783, offset, mask, val); + mc13783_unlock(mc13783); -#define MC13783_ADC3_WHIGH0 (1 << 0) -#define MC13783_ADC3_WHIGH1 (1 << 1) -#define MC13783_ADC3_WHIGH2 (1 << 2) -#define MC13783_ADC3_WHIGH3 (1 << 3) -#define MC13783_ADC3_WHIGH4 (1 << 4) -#define MC13783_ADC3_WHIGH5 (1 << 5) -#define MC13783_ADC3_ICID0 (1 << 6) -#define MC13783_ADC3_ICID1 (1 << 7) -#define MC13783_ADC3_ICID2 (1 << 8) -#define MC13783_ADC3_WLOW0 (1 << 9) -#define MC13783_ADC3_WLOW1 (1 << 10) -#define MC13783_ADC3_WLOW2 (1 << 11) -#define MC13783_ADC3_WLOW3 (1 << 12) -#define MC13783_ADC3_WLOW4 (1 << 13) -#define MC13783_ADC3_WLOW5 (1 << 14) -#define MC13783_ADC3_ADCBIS2 (1 << 23) - -#define MC13783_ADC4_ADDBIS10 (1 << 2) -#define MC13783_ADC4_ADDBIS11 (1 << 3) -#define MC13783_ADC4_ADDBIS12 (1 << 4) -#define MC13783_ADC4_ADDBIS13 (1 << 5) -#define MC13783_ADC4_ADDBIS14 (1 << 6) -#define MC13783_ADC4_ADDBIS15 (1 << 7) -#define MC13783_ADC4_ADDBIS16 (1 << 8) -#define MC13783_ADC4_ADDBIS17 (1 << 9) -#define MC13783_ADC4_ADDBIS18 (1 << 10) -#define MC13783_ADC4_ADDBIS19 (1 << 11) -#define MC13783_ADC4_ADDBIS20 (1 << 14) -#define MC13783_ADC4_ADDBIS21 (1 << 15) -#define MC13783_ADC4_ADDBIS22 (1 << 16) -#define MC13783_ADC4_ADDBIS23 (1 << 17) -#define MC13783_ADC4_ADDBIS24 (1 << 18) -#define MC13783_ADC4_ADDBIS25 (1 << 19) -#define MC13783_ADC4_ADDBIS26 (1 << 20) -#define MC13783_ADC4_ADDBIS27 (1 << 21) -#define MC13783_ADC4_ADDBIS28 (1 << 22) -#define MC13783_ADC4_ADDBIS29 (1 << 23) + return ret; +} #endif /* __LINUX_MFD_MC13783_PRIV_H */ - diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index b3a2a7243573..35680409b8cf 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h @@ -1,28 +1,50 @@ /* - * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * Copyright 2009 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> * - * Initial development of this code was funded by - * Phytec Messtechnik GmbH, http://www.phytec.de - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. */ +#ifndef __LINUX_MFD_MC13783_H +#define __LINUX_MFD_MC13783_H -#ifndef __INCLUDE_LINUX_MFD_MC13783_H -#define __INCLUDE_LINUX_MFD_MC13783_H +#include <linux/interrupt.h> struct mc13783; + +void mc13783_lock(struct mc13783 *mc13783); +void mc13783_unlock(struct mc13783 *mc13783); + +int mc13783_reg_read(struct mc13783 *mc13783, unsigned int offset, u32 *val); +int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val); +int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, + u32 mask, u32 val); + +int mc13783_irq_request(struct mc13783 *mc13783, int irq, + irq_handler_t handler, const char *name, void *dev); +int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, + irq_handler_t handler, const char *name, void *dev); +int mc13783_irq_free(struct mc13783 *mc13783, int irq, void *dev); +int mc13783_ackirq(struct mc13783 *mc13783, int irq); + +int mc13783_mask(struct mc13783 *mc13783, int irq); +int mc13783_unmask(struct mc13783 *mc13783, int irq); + +#define MC13783_ADC0 43 +#define MC13783_ADC0_ADREFEN (1 << 10) +#define MC13783_ADC0_ADREFMODE (1 << 11) +#define MC13783_ADC0_TSMOD0 (1 << 12) +#define MC13783_ADC0_TSMOD1 (1 << 13) +#define MC13783_ADC0_TSMOD2 (1 << 14) +#define MC13783_ADC0_ADINC1 (1 << 16) +#define MC13783_ADC0_ADINC2 (1 << 17) + +#define MC13783_ADC0_TSMOD_MASK (MC13783_ADC0_TSMOD0 | \ + MC13783_ADC0_TSMOD1 | \ + MC13783_ADC0_TSMOD2) + +/* to be cleaned up */ struct regulator_init_data; struct mc13783_regulator_init_data { @@ -30,23 +52,30 @@ struct mc13783_regulator_init_data { struct regulator_init_data *init_data; }; -struct mc13783_platform_data { - struct mc13783_regulator_init_data *regulators; +struct mc13783_regulator_platform_data { int num_regulators; - unsigned int flags; + struct mc13783_regulator_init_data *regulators; }; -/* mc13783_platform_data flags */ +struct mc13783_platform_data { + int num_regulators; + struct mc13783_regulator_init_data *regulators; + #define MC13783_USE_TOUCHSCREEN (1 << 0) #define MC13783_USE_CODEC (1 << 1) #define MC13783_USE_ADC (1 << 2) #define MC13783_USE_RTC (1 << 3) #define MC13783_USE_REGULATOR (1 << 4) + unsigned int flags; +}; + +#define MC13783_ADC_MODE_TS 1 +#define MC13783_ADC_MODE_SINGLE_CHAN 2 +#define MC13783_ADC_MODE_MULT_CHAN 3 int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode, unsigned int channel, unsigned int *sample); -void mc13783_adc_set_ts_status(struct mc13783 *mc13783, unsigned int status); #define MC13783_SW_SW1A 0 #define MC13783_SW_SW1B 1 @@ -80,5 +109,46 @@ void mc13783_adc_set_ts_status(struct mc13783 *mc13783, unsigned int status); #define MC13783_REGU_V3 29 #define MC13783_REGU_V4 30 -#endif /* __INCLUDE_LINUX_MFD_MC13783_H */ +#define MC13783_IRQ_ADCDONE 0 +#define MC13783_IRQ_ADCBISDONE 1 +#define MC13783_IRQ_TS 2 +#define MC13783_IRQ_WHIGH 3 +#define MC13783_IRQ_WLOW 4 +#define MC13783_IRQ_CHGDET 6 +#define MC13783_IRQ_CHGOV 7 +#define MC13783_IRQ_CHGREV 8 +#define MC13783_IRQ_CHGSHORT 9 +#define MC13783_IRQ_CCCV 10 +#define MC13783_IRQ_CHGCURR 11 +#define MC13783_IRQ_BPON 12 +#define MC13783_IRQ_LOBATL 13 +#define MC13783_IRQ_LOBATH 14 +#define MC13783_IRQ_UDP 15 +#define MC13783_IRQ_USB 16 +#define MC13783_IRQ_ID 19 +#define MC13783_IRQ_SE1 21 +#define MC13783_IRQ_CKDET 22 +#define MC13783_IRQ_UDM 23 +#define MC13783_IRQ_1HZ 24 +#define MC13783_IRQ_TODA 25 +#define MC13783_IRQ_ONOFD1 27 +#define MC13783_IRQ_ONOFD2 28 +#define MC13783_IRQ_ONOFD3 29 +#define MC13783_IRQ_SYSRST 30 +#define MC13783_IRQ_RTCRST 31 +#define MC13783_IRQ_PC 32 +#define MC13783_IRQ_WARM 33 +#define MC13783_IRQ_MEMHLD 34 +#define MC13783_IRQ_PWRRDY 35 +#define MC13783_IRQ_THWARNL 36 +#define MC13783_IRQ_THWARNH 37 +#define MC13783_IRQ_CLK 38 +#define MC13783_IRQ_SEMAF 39 +#define MC13783_IRQ_MC2B 41 +#define MC13783_IRQ_HSDET 42 +#define MC13783_IRQ_HSL 43 +#define MC13783_IRQ_ALSPTH 44 +#define MC13783_IRQ_AHSSHORT 45 +#define MC13783_NUM_IRQ 46 +#endif /* __LINUX_MFD_MC13783_H */ diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index 9aba7b779fbc..3398bd9aab11 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -29,7 +29,12 @@ struct pcf50633_platform_data { char **batteries; int num_batteries; - int charging_restart_interval; + /* + * Should be set accordingly to the reference resistor used, see + * I_{ch(ref)} charger reference current in the pcf50633 User + * Manual. + */ + int charger_reference_current_ma; /* Callbacks */ void (*probe_done)(struct pcf50633 *); @@ -40,10 +45,6 @@ struct pcf50633_platform_data { u8 resumers[5]; }; -struct pcf50633_subdev_pdata { - struct pcf50633 *pcf; -}; - struct pcf50633_irq { void (*handler) (int, void *); void *data; @@ -217,5 +218,9 @@ enum pcf50633_reg_int5 { #define PCF50633_REG_LEDCTL 0x2a #define PCF50633_REG_LEDDIM 0x2b -#endif +static inline struct pcf50633 *dev_to_pcf50633(struct device *dev) +{ + return dev_get_drvdata(dev); +} +#endif diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h index 4119579acf2c..df4f5fa88de3 100644 --- a/include/linux/mfd/pcf50633/mbc.h +++ b/include/linux/mfd/pcf50633/mbc.h @@ -128,6 +128,7 @@ enum pcf50633_reg_mbcs3 { int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma); int pcf50633_mbc_get_status(struct pcf50633 *); +int pcf50633_mbc_get_usb_online_status(struct pcf50633 *); #endif diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 6b9c5d06690c..0992e7112d3f 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -2,6 +2,8 @@ #define MFD_TMIO_H #include <linux/fb.h> +#include <linux/io.h> +#include <linux/platform_device.h> #define tmio_ioread8(addr) readb(addr) #define tmio_ioread16(addr) readw(addr) @@ -18,11 +20,49 @@ writew((val) >> 16, (addr) + 2); \ } while (0) +#define CNF_CMD 0x04 +#define CNF_CTL_BASE 0x10 +#define CNF_INT_PIN 0x3d +#define CNF_STOP_CLK_CTL 0x40 +#define CNF_GCLK_CTL 0x41 +#define CNF_SD_CLK_MODE 0x42 +#define CNF_PIN_STATUS 0x44 +#define CNF_PWR_CTL_1 0x48 +#define CNF_PWR_CTL_2 0x49 +#define CNF_PWR_CTL_3 0x4a +#define CNF_CARD_DETECT_MODE 0x4c +#define CNF_SD_SLOT 0x50 +#define CNF_EXT_GCLK_CTL_1 0xf0 +#define CNF_EXT_GCLK_CTL_2 0xf1 +#define CNF_EXT_GCLK_CTL_3 0xf9 +#define CNF_SD_LED_EN_1 0xfa +#define CNF_SD_LED_EN_2 0xfe + +#define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/ + +#define sd_config_write8(base, shift, reg, val) \ + tmio_iowrite8((val), (base) + ((reg) << (shift))) +#define sd_config_write16(base, shift, reg, val) \ + tmio_iowrite16((val), (base) + ((reg) << (shift))) +#define sd_config_write32(base, shift, reg, val) \ + do { \ + tmio_iowrite16((val), (base) + ((reg) << (shift))); \ + tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \ + } while (0) + +int tmio_core_mmc_enable(void __iomem *cnf, unsigned long base); +int tmio_core_mmc_resume(void __iomem *cnf, unsigned long base); +void tmio_core_mmc_pwr(void __iomem *cnf, int state); +void tmio_core_mmc_clk_div(void __iomem *cnf, int state); +void tmio_core_set_bus_shift(int bus_shift); + /* * data for the MMC controller */ struct tmio_mmc_data { const unsigned int hclk; + void (*set_pwr)(struct platform_device *host, int state); + void (*set_no_clk_div)(struct platform_device *host, int state); }; /* diff --git a/include/linux/mfd/twl4030-codec.h b/include/linux/mfd/twl4030-codec.h new file mode 100644 index 000000000000..2ec317c68e59 --- /dev/null +++ b/include/linux/mfd/twl4030-codec.h @@ -0,0 +1,272 @@ +/* + * MFD driver for twl4030 codec submodule + * + * Author: Peter Ujfalusi <peter.ujfalusi@nokia.com> + * + * Copyright: (C) 2009 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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 St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __TWL4030_CODEC_H__ +#define __TWL4030_CODEC_H__ + +/* Codec registers */ +#define TWL4030_REG_CODEC_MODE 0x01 +#define TWL4030_REG_OPTION 0x02 +#define TWL4030_REG_UNKNOWN 0x03 +#define TWL4030_REG_MICBIAS_CTL 0x04 +#define TWL4030_REG_ANAMICL 0x05 +#define TWL4030_REG_ANAMICR 0x06 +#define TWL4030_REG_AVADC_CTL 0x07 +#define TWL4030_REG_ADCMICSEL 0x08 +#define TWL4030_REG_DIGMIXING 0x09 +#define TWL4030_REG_ATXL1PGA 0x0A +#define TWL4030_REG_ATXR1PGA 0x0B +#define TWL4030_REG_AVTXL2PGA 0x0C +#define TWL4030_REG_AVTXR2PGA 0x0D +#define TWL4030_REG_AUDIO_IF 0x0E +#define TWL4030_REG_VOICE_IF 0x0F +#define TWL4030_REG_ARXR1PGA 0x10 +#define TWL4030_REG_ARXL1PGA 0x11 +#define TWL4030_REG_ARXR2PGA 0x12 +#define TWL4030_REG_ARXL2PGA 0x13 +#define TWL4030_REG_VRXPGA 0x14 +#define TWL4030_REG_VSTPGA 0x15 +#define TWL4030_REG_VRX2ARXPGA 0x16 +#define TWL4030_REG_AVDAC_CTL 0x17 +#define TWL4030_REG_ARX2VTXPGA 0x18 +#define TWL4030_REG_ARXL1_APGA_CTL 0x19 +#define TWL4030_REG_ARXR1_APGA_CTL 0x1A +#define TWL4030_REG_ARXL2_APGA_CTL 0x1B +#define TWL4030_REG_ARXR2_APGA_CTL 0x1C +#define TWL4030_REG_ATX2ARXPGA 0x1D +#define TWL4030_REG_BT_IF 0x1E +#define TWL4030_REG_BTPGA 0x1F +#define TWL4030_REG_BTSTPGA 0x20 +#define TWL4030_REG_EAR_CTL 0x21 +#define TWL4030_REG_HS_SEL 0x22 +#define TWL4030_REG_HS_GAIN_SET 0x23 +#define TWL4030_REG_HS_POPN_SET 0x24 +#define TWL4030_REG_PREDL_CTL 0x25 +#define TWL4030_REG_PREDR_CTL 0x26 +#define TWL4030_REG_PRECKL_CTL 0x27 +#define TWL4030_REG_PRECKR_CTL 0x28 +#define TWL4030_REG_HFL_CTL 0x29 +#define TWL4030_REG_HFR_CTL 0x2A +#define TWL4030_REG_ALC_CTL 0x2B +#define TWL4030_REG_ALC_SET1 0x2C +#define TWL4030_REG_ALC_SET2 0x2D +#define TWL4030_REG_BOOST_CTL 0x2E +#define TWL4030_REG_SOFTVOL_CTL 0x2F +#define TWL4030_REG_DTMF_FREQSEL 0x30 +#define TWL4030_REG_DTMF_TONEXT1H 0x31 +#define TWL4030_REG_DTMF_TONEXT1L 0x32 +#define TWL4030_REG_DTMF_TONEXT2H 0x33 +#define TWL4030_REG_DTMF_TONEXT2L 0x34 +#define TWL4030_REG_DTMF_TONOFF 0x35 +#define TWL4030_REG_DTMF_WANONOFF 0x36 +#define TWL4030_REG_I2S_RX_SCRAMBLE_H 0x37 +#define TWL4030_REG_I2S_RX_SCRAMBLE_M 0x38 +#define TWL4030_REG_I2S_RX_SCRAMBLE_L 0x39 +#define TWL4030_REG_APLL_CTL 0x3A +#define TWL4030_REG_DTMF_CTL 0x3B +#define TWL4030_REG_DTMF_PGA_CTL2 0x3C +#define TWL4030_REG_DTMF_PGA_CTL1 0x3D +#define TWL4030_REG_MISC_SET_1 0x3E +#define TWL4030_REG_PCMBTMUX 0x3F +#define TWL4030_REG_RX_PATH_SEL 0x43 +#define TWL4030_REG_VDL_APGA_CTL 0x44 +#define TWL4030_REG_VIBRA_CTL 0x45 +#define TWL4030_REG_VIBRA_SET 0x46 +#define TWL4030_REG_VIBRA_PWM_SET 0x47 +#define TWL4030_REG_ANAMIC_GAIN 0x48 +#define TWL4030_REG_MISC_SET_2 0x49 + +/* Bitfield Definitions */ + +/* TWL4030_CODEC_MODE (0x01) Fields */ +#define TWL4030_APLL_RATE 0xF0 +#define TWL4030_APLL_RATE_8000 0x00 +#define TWL4030_APLL_RATE_11025 0x10 +#define TWL4030_APLL_RATE_12000 0x20 +#define TWL4030_APLL_RATE_16000 0x40 +#define TWL4030_APLL_RATE_22050 0x50 +#define TWL4030_APLL_RATE_24000 0x60 +#define TWL4030_APLL_RATE_32000 0x80 +#define TWL4030_APLL_RATE_44100 0x90 +#define TWL4030_APLL_RATE_48000 0xA0 +#define TWL4030_APLL_RATE_96000 0xE0 +#define TWL4030_SEL_16K 0x08 +#define TWL4030_CODECPDZ 0x02 +#define TWL4030_OPT_MODE 0x01 +#define TWL4030_OPTION_1 (1 << 0) +#define TWL4030_OPTION_2 (0 << 0) + +/* TWL4030_OPTION (0x02) Fields */ +#define TWL4030_ATXL1_EN (1 << 0) +#define TWL4030_ATXR1_EN (1 << 1) +#define TWL4030_ATXL2_VTXL_EN (1 << 2) +#define TWL4030_ATXR2_VTXR_EN (1 << 3) +#define TWL4030_ARXL1_VRX_EN (1 << 4) +#define TWL4030_ARXR1_EN (1 << 5) +#define TWL4030_ARXL2_EN (1 << 6) +#define TWL4030_ARXR2_EN (1 << 7) + +/* TWL4030_REG_MICBIAS_CTL (0x04) Fields */ +#define TWL4030_MICBIAS2_CTL 0x40 +#define TWL4030_MICBIAS1_CTL 0x20 +#define TWL4030_HSMICBIAS_EN 0x04 +#define TWL4030_MICBIAS2_EN 0x02 +#define TWL4030_MICBIAS1_EN 0x01 + +/* ANAMICL (0x05) Fields */ +#define TWL4030_CNCL_OFFSET_START 0x80 +#define TWL4030_OFFSET_CNCL_SEL 0x60 +#define TWL4030_OFFSET_CNCL_SEL_ARX1 0x00 +#define TWL4030_OFFSET_CNCL_SEL_ARX2 0x20 +#define TWL4030_OFFSET_CNCL_SEL_VRX 0x40 +#define TWL4030_OFFSET_CNCL_SEL_ALL 0x60 +#define TWL4030_MICAMPL_EN 0x10 +#define TWL4030_CKMIC_EN 0x08 +#define TWL4030_AUXL_EN 0x04 +#define TWL4030_HSMIC_EN 0x02 +#define TWL4030_MAINMIC_EN 0x01 + +/* ANAMICR (0x06) Fields */ +#define TWL4030_MICAMPR_EN 0x10 +#define TWL4030_AUXR_EN 0x04 +#define TWL4030_SUBMIC_EN 0x01 + +/* AVADC_CTL (0x07) Fields */ +#define TWL4030_ADCL_EN 0x08 +#define TWL4030_AVADC_CLK_PRIORITY 0x04 +#define TWL4030_ADCR_EN 0x02 + +/* TWL4030_REG_ADCMICSEL (0x08) Fields */ +#define TWL4030_DIGMIC1_EN 0x08 +#define TWL4030_TX2IN_SEL 0x04 +#define TWL4030_DIGMIC0_EN 0x02 +#define TWL4030_TX1IN_SEL 0x01 + +/* AUDIO_IF (0x0E) Fields */ +#define TWL4030_AIF_SLAVE_EN 0x80 +#define TWL4030_DATA_WIDTH 0x60 +#define TWL4030_DATA_WIDTH_16S_16W 0x00 +#define TWL4030_DATA_WIDTH_32S_16W 0x40 +#define TWL4030_DATA_WIDTH_32S_24W 0x60 +#define TWL4030_AIF_FORMAT 0x18 +#define TWL4030_AIF_FORMAT_CODEC 0x00 +#define TWL4030_AIF_FORMAT_LEFT 0x08 +#define TWL4030_AIF_FORMAT_RIGHT 0x10 +#define TWL4030_AIF_FORMAT_TDM 0x18 +#define TWL4030_AIF_TRI_EN 0x04 +#define TWL4030_CLK256FS_EN 0x02 +#define TWL4030_AIF_EN 0x01 + +/* VOICE_IF (0x0F) Fields */ +#define TWL4030_VIF_SLAVE_EN 0x80 +#define TWL4030_VIF_DIN_EN 0x40 +#define TWL4030_VIF_DOUT_EN 0x20 +#define TWL4030_VIF_SWAP 0x10 +#define TWL4030_VIF_FORMAT 0x08 +#define TWL4030_VIF_TRI_EN 0x04 +#define TWL4030_VIF_SUB_EN 0x02 +#define TWL4030_VIF_EN 0x01 + +/* EAR_CTL (0x21) */ +#define TWL4030_EAR_GAIN 0x30 + +/* HS_GAIN_SET (0x23) Fields */ +#define TWL4030_HSR_GAIN 0x0C +#define TWL4030_HSR_GAIN_PWR_DOWN 0x00 +#define TWL4030_HSR_GAIN_PLUS_6DB 0x04 +#define TWL4030_HSR_GAIN_0DB 0x08 +#define TWL4030_HSR_GAIN_MINUS_6DB 0x0C +#define TWL4030_HSL_GAIN 0x03 +#define TWL4030_HSL_GAIN_PWR_DOWN 0x00 +#define TWL4030_HSL_GAIN_PLUS_6DB 0x01 +#define TWL4030_HSL_GAIN_0DB 0x02 +#define TWL4030_HSL_GAIN_MINUS_6DB 0x03 + +/* HS_POPN_SET (0x24) Fields */ +#define TWL4030_VMID_EN 0x40 +#define TWL4030_EXTMUTE 0x20 +#define TWL4030_RAMP_DELAY 0x1C +#define TWL4030_RAMP_DELAY_20MS 0x00 +#define TWL4030_RAMP_DELAY_40MS 0x04 +#define TWL4030_RAMP_DELAY_81MS 0x08 +#define TWL4030_RAMP_DELAY_161MS 0x0C +#define TWL4030_RAMP_DELAY_323MS 0x10 +#define TWL4030_RAMP_DELAY_645MS 0x14 +#define TWL4030_RAMP_DELAY_1291MS 0x18 +#define TWL4030_RAMP_DELAY_2581MS 0x1C +#define TWL4030_RAMP_EN 0x02 + +/* PREDL_CTL (0x25) */ +#define TWL4030_PREDL_GAIN 0x30 + +/* PREDR_CTL (0x26) */ +#define TWL4030_PREDR_GAIN 0x30 + +/* PRECKL_CTL (0x27) */ +#define TWL4030_PRECKL_GAIN 0x30 + +/* PRECKR_CTL (0x28) */ +#define TWL4030_PRECKR_GAIN 0x30 + +/* HFL_CTL (0x29, 0x2A) Fields */ +#define TWL4030_HF_CTL_HB_EN 0x04 +#define TWL4030_HF_CTL_LOOP_EN 0x08 +#define TWL4030_HF_CTL_RAMP_EN 0x10 +#define TWL4030_HF_CTL_REF_EN 0x20 + +/* APLL_CTL (0x3A) Fields */ +#define TWL4030_APLL_EN 0x10 +#define TWL4030_APLL_INFREQ 0x0F +#define TWL4030_APLL_INFREQ_19200KHZ 0x05 +#define TWL4030_APLL_INFREQ_26000KHZ 0x06 +#define TWL4030_APLL_INFREQ_38400KHZ 0x0F + +/* REG_MISC_SET_1 (0x3E) Fields */ +#define TWL4030_CLK64_EN 0x80 +#define TWL4030_SCRAMBLE_EN 0x40 +#define TWL4030_FMLOOP_EN 0x20 +#define TWL4030_SMOOTH_ANAVOL_EN 0x02 +#define TWL4030_DIGMIC_LR_SWAP_EN 0x01 + +/* VIBRA_CTL (0x45) */ +#define TWL4030_VIBRA_EN 0x01 +#define TWL4030_VIBRA_DIR 0x02 +#define TWL4030_VIBRA_AUDIO_SEL_L1 (0x00 << 2) +#define TWL4030_VIBRA_AUDIO_SEL_R1 (0x01 << 2) +#define TWL4030_VIBRA_AUDIO_SEL_L2 (0x02 << 2) +#define TWL4030_VIBRA_AUDIO_SEL_R2 (0x03 << 2) +#define TWL4030_VIBRA_SEL 0x10 +#define TWL4030_VIBRA_DIR_SEL 0x20 + +/* TWL4030 codec resource IDs */ +enum twl4030_codec_res { + TWL4030_CODEC_RES_POWER = 0, + TWL4030_CODEC_RES_APLL, + TWL4030_CODEC_RES_MAX, +}; + +int twl4030_codec_disable_resource(enum twl4030_codec_res id); +int twl4030_codec_enable_resource(enum twl4030_codec_res id); +unsigned int twl4030_codec_get_mclk(void); + +#endif /* End of __TWL4030_CODEC_H__ */ diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index 91eb493bf14c..5184b79c700b 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -16,7 +16,6 @@ #define __MFD_WM831X_CORE_H__ #include <linux/interrupt.h> -#include <linux/workqueue.h> /* * Register values. @@ -117,6 +116,7 @@ #define WM831X_DC3_SLEEP_CONTROL 0x4063 #define WM831X_DC4_CONTROL 0x4064 #define WM831X_DC4_SLEEP_CONTROL 0x4065 +#define WM832X_DC4_SLEEP_CONTROL 0x4067 #define WM831X_EPE1_CONTROL 0x4066 #define WM831X_EPE2_CONTROL 0x4067 #define WM831X_LDO1_CONTROL 0x4068 @@ -235,6 +235,8 @@ struct regulator_dev; +#define WM831X_NUM_IRQ_REGS 5 + struct wm831x { struct mutex io_lock; @@ -248,10 +250,11 @@ struct wm831x { int irq; /* Our chip IRQ */ struct mutex irq_lock; - struct workqueue_struct *irq_wq; - struct work_struct irq_work; unsigned int irq_base; - int irq_masks[5]; + int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */ + int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */ + + int num_gpio; struct mutex auxadc_lock; @@ -278,12 +281,30 @@ int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg, int wm831x_irq_init(struct wm831x *wm831x, int irq); void wm831x_irq_exit(struct wm831x *wm831x); -int __must_check wm831x_request_irq(struct wm831x *wm831x, - unsigned int irq, irq_handler_t handler, - unsigned long flags, const char *name, - void *dev); -void wm831x_free_irq(struct wm831x *wm831x, unsigned int, void *); -void wm831x_disable_irq(struct wm831x *wm831x, int irq); -void wm831x_enable_irq(struct wm831x *wm831x, int irq); +static inline int __must_check wm831x_request_irq(struct wm831x *wm831x, + unsigned int irq, + irq_handler_t handler, + unsigned long flags, + const char *name, + void *dev) +{ + return request_threaded_irq(irq, NULL, handler, flags, name, dev); +} + +static inline void wm831x_free_irq(struct wm831x *wm831x, + unsigned int irq, void *dev) +{ + free_irq(irq, dev); +} + +static inline void wm831x_disable_irq(struct wm831x *wm831x, int irq) +{ + disable_irq(irq); +} + +static inline void wm831x_enable_irq(struct wm831x *wm831x, int irq) +{ + enable_irq(irq); +} #endif diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h index 90d820260aad..fd322aca33ba 100644 --- a/include/linux/mfd/wm831x/pdata.h +++ b/include/linux/mfd/wm831x/pdata.h @@ -41,6 +41,23 @@ struct wm831x_battery_pdata { int timeout; /** Charge cycle timeout, in minutes */ }; +/** + * Configuration for the WM831x DC-DC BuckWise convertors. This + * should be passed as driver_data in the regulator_init_data. + * + * Currently all the configuration is for the fast DVS switching + * support of the devices. This allows MFPs on the device to be + * configured as an input to switch between two output voltages, + * allowing voltage transitions without the expense of an access over + * I2C or SPI buses. + */ +struct wm831x_buckv_pdata { + int dvs_gpio; /** CPU GPIO to use for DVS switching */ + int dvs_control_src; /** Hardware DVS source to use (1 or 2) */ + int dvs_init_state; /** DVS state to expect on startup */ + int dvs_state_gpio; /** CPU GPIO to use for monitoring status */ +}; + /* Sources for status LED configuration. Values are register values * plus 1 to allow for a zero default for preserve. */ @@ -91,6 +108,7 @@ struct wm831x_pdata { /** Called after subdevices are set up */ int (*post_init)(struct wm831x *wm831x); + int irq_base; int gpio_base; struct wm831x_backlight_pdata *backlight; struct wm831x_backup_pdata *backup; diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h index 1d595de6a055..43868899bf49 100644 --- a/include/linux/mfd/wm8350/core.h +++ b/include/linux/mfd/wm8350/core.h @@ -15,7 +15,7 @@ #include <linux/kernel.h> #include <linux/mutex.h> -#include <linux/workqueue.h> +#include <linux/interrupt.h> #include <linux/mfd/wm8350/audio.h> #include <linux/mfd/wm8350/gpio.h> @@ -601,7 +601,7 @@ extern const u16 wm8352_mode3_defaults[]; struct wm8350; struct wm8350_irq { - void (*handler) (struct wm8350 *, int, void *); + irq_handler_t handler; void *data; }; @@ -646,10 +646,12 @@ struct wm8350 { * @init: Function called during driver initialisation. Should be * used by the platform to configure GPIO functions and similar. * @irq_high: Set if WM8350 IRQ is active high. + * @irq_base: Base IRQ for genirq (not currently used). */ struct wm8350_platform_data { int (*init)(struct wm8350 *wm8350); int irq_high; + int irq_base; }; @@ -676,11 +678,13 @@ int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src); * WM8350 internal interrupts */ int wm8350_register_irq(struct wm8350 *wm8350, int irq, - void (*handler) (struct wm8350 *, int, void *), - void *data); + irq_handler_t handler, unsigned long flags, + const char *name, void *data); int wm8350_free_irq(struct wm8350 *wm8350, int irq); int wm8350_mask_irq(struct wm8350 *wm8350, int irq); int wm8350_unmask_irq(struct wm8350 *wm8350, int irq); - +int wm8350_irq_init(struct wm8350 *wm8350, int irq, + struct wm8350_platform_data *pdata); +int wm8350_irq_exit(struct wm8350 *wm8350); #endif diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h index ed91e8f5d298..71af3d6ebe9d 100644 --- a/include/linux/mfd/wm8350/gpio.h +++ b/include/linux/mfd/wm8350/gpio.h @@ -173,6 +173,24 @@ #define WM8350_GPIO_DEBOUNCE_ON 1 /* + * R30 (0x1E) - GPIO Interrupt Status + */ +#define WM8350_GP12_EINT 0x1000 +#define WM8350_GP11_EINT 0x0800 +#define WM8350_GP10_EINT 0x0400 +#define WM8350_GP9_EINT 0x0200 +#define WM8350_GP8_EINT 0x0100 +#define WM8350_GP7_EINT 0x0080 +#define WM8350_GP6_EINT 0x0040 +#define WM8350_GP5_EINT 0x0020 +#define WM8350_GP4_EINT 0x0010 +#define WM8350_GP3_EINT 0x0008 +#define WM8350_GP2_EINT 0x0004 +#define WM8350_GP1_EINT 0x0002 +#define WM8350_GP0_EINT 0x0001 + + +/* * R128 (0x80) - GPIO Debounce */ #define WM8350_GP12_DB 0x1000 diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index adaf3c15e449..8b5f7cc0fba6 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -30,6 +30,7 @@ #define HPET_MINOR 228 #define FUSE_MINOR 229 #define KVM_MINOR 232 +#define VHOST_NET_MINOR 233 #define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index ce7cc6c7bcbb..e92d1bfdb330 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -61,6 +61,7 @@ enum { MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8, MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9, MLX4_DEV_CAP_FLAG_DPDP = 1 << 12, + MLX4_DEV_CAP_FLAG_BLH = 1 << 15, MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16, MLX4_DEV_CAP_FLAG_APM = 1 << 17, MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18, diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 2dbfb5a05994..33b2ea09a4ad 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -28,6 +28,7 @@ #define SDIO_DEVICE_ID_INTEL_IWMC3200TOP 0x1404 #define SDIO_DEVICE_ID_INTEL_IWMC3200GPS 0x1405 #define SDIO_DEVICE_ID_INTEL_IWMC3200BT 0x1406 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5 0x1407 #define SDIO_VENDOR_ID_MARVELL 0x02df #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 8a5509877192..ee24ef8ab616 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -1,8 +1,6 @@ #ifndef LINUX_MM_DEBUG_H #define LINUX_MM_DEBUG_H 1 -#include <linux/autoconf.h> - #ifdef CONFIG_DEBUG_VM #define VM_BUG_ON(cond) BUG_ON(cond) #else diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 6f7561730d88..30fe668c2542 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -15,7 +15,7 @@ #include <linux/seqlock.h> #include <linux/nodemask.h> #include <linux/pageblock-flags.h> -#include <linux/bounds.h> +#include <generated/bounds.h> #include <asm/atomic.h> #include <asm/page.h> diff --git a/include/linux/mod_export.h b/include/linux/mod_export.h new file mode 100644 index 000000000000..3f4e38a4999f --- /dev/null +++ b/include/linux/mod_export.h @@ -0,0 +1,162 @@ +#ifndef LINUX_MOD_EXPORT_H +#define LINUX_MOD_EXPORT_H +/* + * Define EXPORT_SYMBOL() and friends for kernel modules. + * + * Under __GENKSYMS__ these definitions are skipped, making it possible to + * scan for EXPORT_SYMBOL() in preprocessed C files. + * + * Under __MODPOST_EXPORTS__ we skip C definitions and define __EXPORT_SYMBOL() + * in arch-independent assembly code. This makes it possible to construct + * sorted symbol tables. + */ + +#ifndef __GENKSYMS__ +#ifndef __MODPOST_EXPORTS__ + +#include <linux/compiler.h> + +/* Some toolchains use a `_' prefix for all user symbols. */ +#ifdef CONFIG_SYMBOL_PREFIX +#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else +#define MODULE_SYMBOL_PREFIX "" +#endif + +#ifdef CONFIG_MODULES + +struct kernel_symbol { + unsigned long value; + const char *name; +}; + +#ifdef CONFIG_MODVERSIONS +/* Mark the CRC weak since genksyms apparently decides not to + * generate a checksums for some symbols */ +#define __CRC_SYMBOL(sym, sec) \ + extern void *__crc_##sym __attribute__((weak)); \ + static const unsigned long __kcrctab_##sym \ + __used \ + __attribute__((section("__kcrctab" sec), unused)) \ + = (unsigned long) &__crc_##sym; +#else +#define __CRC_SYMBOL(sym, sec) +#endif + +/* For every exported symbol, place a struct in the __ksymtab section */ +#define __EXPORT_SYMBOL(sym, sec) \ + extern typeof(sym) sym; \ + __CRC_SYMBOL(sym, sec) \ + static const char __kstrtab_##sym[] \ + __attribute__((section("__ksymtab_strings"), aligned(1))) \ + = MODULE_SYMBOL_PREFIX #sym; \ + static const struct kernel_symbol __ksymtab_##sym \ + __used \ + __attribute__((section("__ksymtab" sec), unused)) \ + = { (unsigned long)&sym, __kstrtab_##sym } + +#define EXPORT_SYMBOL(sym) \ + __EXPORT_SYMBOL(sym, "") + +#define EXPORT_SYMBOL_GPL(sym) \ + __EXPORT_SYMBOL(sym, "_gpl") + +#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ + __EXPORT_SYMBOL(sym, "_gpl_future") + +#ifdef CONFIG_UNUSED_SYMBOLS +#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") +#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") +#else +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) +#endif + +#else /* !CONFIG_MODULES */ + +#define EXPORT_SYMBOL(sym) +#define EXPORT_SYMBOL_GPL(sym) +#define EXPORT_SYMBOL_GPL_FUTURE(sym) +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) + +#endif /* CONFIG_MODULES */ + +#else /* __MODPOST_EXPORTS__ */ +/* + * Here is the arch-independent assembly version, used in .tmp_exports-asm.S. + * + * We use CPP macros since they are more familiar than assembly macros. + * Note that CPP macros eat newlines, so each pseudo-instruction must be + * terminated by a semicolon. + */ + +#include <asm/bitsperlong.h> +#include <linux/stringify.h> + +#if BITS_PER_LONG == 64 +#define PTR .quad +#define ALGN .balign 8 +#else +#define PTR .long +#define ALGN .balign 4 +#endif + +/* build system gives us an unstringified version of CONFIG_SYMBOL_PREFIX */ +#ifndef SYMBOL_PREFIX +#define SYM(sym) sym +#else +#define PASTE2(x,y) x##y +#define PASTE(x,y) PASTE2(x,y) +#define SYM(sym) PASTE(SYMBOL_PREFIX, sym) +#endif + +#ifdef __ia64__ +#define FSYM(x) @fptr(SYM(x)) +#else +#define FSYM(x) SYM(x) +#endif + + +#ifdef CONFIG_MODVERSIONS +#define __CRC_SYMBOL(sym, crcsec) \ + .globl SYM(__crc_##sym); \ + .weak SYM(__crc_##sym); \ + .pushsection crcsec, "a"; \ + ALGN; \ + SYM(__kcrctab_##sym): \ + PTR SYM(__crc_##sym); \ + .popsection; +#else +#define __CRC_SYMBOL(sym, section) +#endif + +#define __EXPORT_SYMBOL_VALUE(sym, symvalue, sec, strsec, crcsec) \ + .globl SYM(sym); \ + \ + __CRC_SYMBOL(sym, crcsec) \ + \ + .pushsection strsec, "a"; \ + SYM(__kstrtab_##sym): \ + .asciz __stringify(SYM(sym)); \ + .popsection; \ + \ + .pushsection sec, "a"; \ + ALGN; \ + SYM(__ksymtab_##sym): \ + PTR symvalue; \ + PTR SYM(__kstrtab_##sym); \ + .popsection; + +#define __EXPORT_DATA_SYMBOL(sym, sec, strsec, crcsec) \ + __EXPORT_SYMBOL_VALUE(sym, SYM(sym), sec, strsec, crcsec) + +#define __EXPORT_FUNCTION_SYMBOL(sym, sec, strsec, crcsec) \ + __EXPORT_SYMBOL_VALUE(sym, FSYM(sym), sec, strsec, crcsec) + + +#endif /* __MODPOST_EXPORTS__ */ + +#endif /* __GENKSYMS__ */ + +#endif /* LINUX_MOD_EXPORT_H */ diff --git a/include/linux/module.h b/include/linux/module.h index 482efc865acf..0bb0f7464ff0 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -15,6 +15,7 @@ #include <linux/stringify.h> #include <linux/kobject.h> #include <linux/moduleparam.h> +#include <linux/mod_export.h> #include <linux/tracepoint.h> #include <asm/local.h> @@ -25,19 +26,8 @@ /* Not Yet Implemented */ #define MODULE_SUPPORTED_DEVICE(name) -/* some toolchains uses a `_' prefix for all user symbols */ -#ifndef MODULE_SYMBOL_PREFIX -#define MODULE_SYMBOL_PREFIX "" -#endif - #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN -struct kernel_symbol -{ - unsigned long value; - const char *name; -}; - struct modversion_info { unsigned long crc; @@ -178,51 +168,61 @@ void *__symbol_get(const char *symbol); void *__symbol_get_gpl(const char *symbol); #define symbol_get(x) ((typeof(&x))(__symbol_get(MODULE_SYMBOL_PREFIX #x))) -#ifndef __GENKSYMS__ -#ifdef CONFIG_MODVERSIONS -/* Mark the CRC weak since genksyms apparently decides not to - * generate a checksums for some symbols */ -#define __CRC_SYMBOL(sym, sec) \ - extern void *__crc_##sym __attribute__((weak)); \ - static const unsigned long __kcrctab_##sym \ - __used \ - __attribute__((section("__kcrctab" sec), unused)) \ - = (unsigned long) &__crc_##sym; -#else -#define __CRC_SYMBOL(sym, sec) -#endif +#ifdef CONFIG_UNUSED_SYMBOLS +enum export_type { + /* GPL-only exported symbols. */ + __EXPORT_FLAG_GPL_ONLY = 0x1, -/* For every exported symbol, place a struct in the __ksymtab section */ -#define __EXPORT_SYMBOL(sym, sec) \ - extern typeof(sym) sym; \ - __CRC_SYMBOL(sym, sec) \ - static const char __kstrtab_##sym[] \ - __attribute__((section("__ksymtab_strings"), aligned(1))) \ - = MODULE_SYMBOL_PREFIX #sym; \ - static const struct kernel_symbol __ksymtab_##sym \ - __used \ - __attribute__((section("__ksymtab" sec), unused)) \ - = { (unsigned long)&sym, __kstrtab_##sym } + /* unused exported symbols. */ + __EXPORT_FLAG_UNUSED = 0x2, -#define EXPORT_SYMBOL(sym) \ - __EXPORT_SYMBOL(sym, "") + /* exports that will be GPL-only in the near future. */ + __EXPORT_FLAG_GPL_FUTURE = 0x4, -#define EXPORT_SYMBOL_GPL(sym) \ - __EXPORT_SYMBOL(sym, "_gpl") + EXPORT_TYPE_PLAIN = 0x0, + EXPORT_TYPE_GPL = 0x1, + EXPORT_TYPE_UNUSED = 0x2, + EXPORT_TYPE_UNUSED_GPL = 0x3, + EXPORT_TYPE_GPL_FUTURE = 0x4, -#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ - __EXPORT_SYMBOL(sym, "_gpl_future") + EXPORT_TYPE_MAX +}; +#else /* !CONFIG_UNUSED_EXPORTS */ +enum export_type { + __EXPORT_FLAG_UNUSED = 0x0, + __EXPORT_FLAG_GPL_ONLY = 0x1, + __EXPORT_FLAG_GPL_FUTURE = 0x2, -#ifdef CONFIG_UNUSED_SYMBOLS -#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") -#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") -#else -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) + EXPORT_TYPE_PLAIN = 0x0, + EXPORT_TYPE_GPL = 0x1, + EXPORT_TYPE_GPL_FUTURE = 0x2, + EXPORT_TYPE_MAX +}; #endif +static inline bool export_is_gpl_only(enum export_type type) +{ + return (type & __EXPORT_FLAG_GPL_ONLY); +} + +static inline bool export_is_unused(enum export_type type) +{ + return (type & __EXPORT_FLAG_UNUSED); +} + +static inline bool export_is_gpl_future(enum export_type type) +{ + return (type & __EXPORT_FLAG_GPL_FUTURE); +} + +struct ksymtab { + const struct kernel_symbol *syms; +#ifdef CONFIG_MODVERSIONS + const unsigned long *crcs; #endif + unsigned int num_syms; +}; enum module_state { @@ -249,36 +249,12 @@ struct module struct kobject *holders_dir; /* Exported symbols */ - const struct kernel_symbol *syms; - const unsigned long *crcs; - unsigned int num_syms; + struct ksymtab syms[EXPORT_TYPE_MAX]; /* Kernel parameters. */ struct kernel_param *kp; unsigned int num_kp; - /* GPL-only exported symbols. */ - unsigned int num_gpl_syms; - const struct kernel_symbol *gpl_syms; - const unsigned long *gpl_crcs; - -#ifdef CONFIG_UNUSED_SYMBOLS - /* unused exported symbols. */ - const struct kernel_symbol *unused_syms; - const unsigned long *unused_crcs; - unsigned int num_unused_syms; - - /* GPL-only, unused exported symbols. */ - unsigned int num_unused_gpl_syms; - const struct kernel_symbol *unused_gpl_syms; - const unsigned long *unused_gpl_crcs; -#endif - - /* symbols that will be GPL-only in the near future. */ - const struct kernel_symbol *gpl_future_syms; - const unsigned long *gpl_future_crcs; - unsigned int num_gpl_future_syms; - /* Exception table */ unsigned int num_exentries; struct exception_table_entry *extable; @@ -408,17 +384,6 @@ static inline int within_module_init(unsigned long addr, struct module *mod) /* Search for module by name: must hold module_mutex. */ struct module *find_module(const char *name); -struct symsearch { - const struct kernel_symbol *start, *stop; - const unsigned long *crcs; - enum { - NOT_GPL_ONLY, - GPL_ONLY, - WILL_BE_GPL_ONLY, - } licence; - bool unused; -}; - /* Search for an exported symbol by name. */ const struct kernel_symbol *find_symbol(const char *name, struct module **owner, @@ -426,9 +391,14 @@ const struct kernel_symbol *find_symbol(const char *name, bool gplok, bool warn); +typedef bool each_symbol_fn_t (enum export_type type, + const struct kernel_symbol *sym, + const unsigned long *crc, + struct module *owner, + void *data); + /* Walk the exported symbol table */ -bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, - unsigned int symnum, void *data), void *data); +bool each_symbol(each_symbol_fn_t *fn, void *data); /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ @@ -541,11 +511,6 @@ extern void module_update_tracepoints(void); extern int module_get_iter_tracepoints(struct tracepoint_iter *iter); #else /* !CONFIG_MODULES... */ -#define EXPORT_SYMBOL(sym) -#define EXPORT_SYMBOL_GPL(sym) -#define EXPORT_SYMBOL_GPL_FUTURE(sym) -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) /* Given an address, look for it in the exception tables. */ static inline const struct exception_table_entry * diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 82a9124f7d75..893549c04265 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -31,20 +31,23 @@ static const char __module_cat(name,__LINE__)[] \ struct kernel_param; -/* Returns 0, or -errno. arg is in kp->arg. */ -typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); -/* Returns length written or -errno. Buffer is 4k (ie. be short!) */ -typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); +struct kernel_param_ops { + /* Returns 0, or -errno. arg is in kp->arg. */ + int (*set)(const char *val, const struct kernel_param *kp); + /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ + int (*get)(char *buffer, const struct kernel_param *kp); + /* Optional function to free kp->arg when module unloaded. */ + void (*free)(void *arg); +}; /* Flag bits for kernel_param.flags */ #define KPARAM_ISBOOL 2 struct kernel_param { const char *name; + const struct kernel_param_ops *ops; u16 perm; u16 flags; - param_set_fn set; - param_get_fn get; union { void *arg; const struct kparam_string *str; @@ -63,12 +66,67 @@ struct kparam_array { unsigned int max; unsigned int *num; - param_set_fn set; - param_get_fn get; + const struct kernel_param_ops *ops; unsigned int elemsize; void *elem; }; +/** + * module_param - typesafe helper for a module/cmdline parameter + * @value: the variable to alter, and exposed parameter name. + * @type: the type of the parameter + * @perm: visibility in sysfs. + * + * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a + * ".") the kernel commandline parameter. Note that - is changed to _, so + * the user can use "foo-bar=1" even for variable "foo_bar". + * + * @perm is 0 if the the variable is not to appear in sysfs, or 0444 + * for world-readable, 0644 for root-writable, etc. Note that if it + * is writable, you may need to use kparam_block_sysfs_write() around + * accesses (esp. charp, which can be kfreed when it changes). + * + * The @type is simply pasted to refer to a param_ops_##type and a + * param_check_##type: for convenience many standard types are provided but + * you can create your own by defining those variables. + * + * Standard types are: + * byte, short, ushort, int, uint, long, ulong + * charp: a character pointer + * bool: a bool, values 0/1, y/n, Y/N. + * invbool: the above, only sense-reversed (N = true). + */ +#define module_param(name, type, perm) \ + module_param_named(name, name, type, perm) + +/** + * module_param_named - typesafe helper for a renamed module/cmdline parameter + * @name: a valid C identifier which is the parameter name. + * @value: the actual lvalue to alter. + * @type: the type of the parameter + * @perm: visibility in sysfs. + * + * Usually it's a good idea to have variable names and user-exposed names the + * same, but that's harder if the variable must be non-static or is inside a + * structure. This allows exposure under a different name. + */ +#define module_param_named(name, value, type, perm) \ + param_check_##type(name, &(value)); \ + module_param_cb(name, ¶m_ops_##type, &value, perm); \ + __MODULE_PARM_TYPE(name, #type) + +/** + * module_param_cb - general callback for a module/cmdline parameter + * @name: a valid C identifier which is the parameter name. + * @ops: the set & get operations for this parameter. + * @perm: visibility in sysfs. + * + * The ops can have NULL set or get functions. + */ +#define module_param_cb(name, ops, arg, perm) \ + __module_param_call(MODULE_PARAM_PREFIX, \ + name, ops, arg, __same_type(*(arg), bool), perm) + /* On alpha, ia64 and ppc64 relocations to global data cannot go into read-only sections (which is part of respective UNIX ABI on these platforms). So 'const' makes no sense and even causes compile failures @@ -80,10 +138,8 @@ struct kparam_array #endif /* This is the fundamental function for registering boot/module - parameters. perm sets the visibility in sysfs: 000 means it's - not there, read bits mean it's readable, write bits mean it's - writable. */ -#define __module_param_call(prefix, name, set, get, arg, isbool, perm) \ + parameters. */ +#define __module_param_call(prefix, name, ops, arg, isbool, perm) \ /* Default value instead of permissions? */ \ static int __param_perm_check_##name __attribute__((unused)) = \ BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ @@ -92,31 +148,87 @@ struct kparam_array static struct kernel_param __moduleparam_const __param_##name \ __used \ __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ - = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0, \ - set, get, { arg } } + = { __param_str_##name, ops, perm, isbool ? KPARAM_ISBOOL : 0, \ + { arg } } + +/* Obsolete - use module_param_cb() */ +#define module_param_call(name, set, get, arg, perm) \ + static struct kernel_param_ops __param_ops_##name = \ + { (void *)set, (void *)get }; \ + __module_param_call(MODULE_PARAM_PREFIX, \ + name, &__param_ops_##name, arg, \ + __same_type(*(arg), bool), \ + (perm) + sizeof(__check_old_set_param(set))*0) + +/* We don't get oldget: it's often a new-style param_get_uint, etc. */ +static inline int +__check_old_set_param(int (*oldset)(const char *, struct kernel_param *)) +{ + return 0; +} -#define module_param_call(name, set, get, arg, perm) \ - __module_param_call(MODULE_PARAM_PREFIX, \ - name, set, get, arg, \ - __same_type(*(arg), bool), perm) +/** + * kparam_block_sysfs_write - make sure a parameter isn't written via sysfs. + * @name: the name of the parameter + * + * There's no point blocking write on a paramter that isn't writable via sysfs! + */ +#define kparam_block_sysfs_write(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0222)); \ + __kernel_param_lock(); \ + } while (0) -/* Helper functions: type is byte, short, ushort, int, uint, long, - ulong, charp, bool or invbool, or XXX if you define param_get_XXX, - param_set_XXX and param_check_XXX. */ -#define module_param_named(name, value, type, perm) \ - param_check_##type(name, &(value)); \ - module_param_call(name, param_set_##type, param_get_##type, &value, perm); \ - __MODULE_PARM_TYPE(name, #type) +/** + * kparam_unblock_sysfs_write - allows sysfs to write to a parameter again. + * @name: the name of the parameter + */ +#define kparam_unblock_sysfs_write(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0222)); \ + __kernel_param_unlock(); \ + } while (0) -#define module_param(name, type, perm) \ - module_param_named(name, name, type, perm) +/** + * kparam_block_sysfs_read - make sure a parameter isn't read via sysfs. + * @name: the name of the parameter + * + * This also blocks sysfs writes. + */ +#define kparam_block_sysfs_read(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0444)); \ + __kernel_param_lock(); \ + } while (0) + +/** + * kparam_unblock_sysfs_read - allows sysfs to read a parameter again. + * @name: the name of the parameter + */ +#define kparam_unblock_sysfs_read(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0444)); \ + __kernel_param_unlock(); \ + } while (0) + +#ifdef CONFIG_SYSFS +extern void __kernel_param_lock(void); +extern void __kernel_param_unlock(void); +#else +static inline void __kernel_param_lock(void) +{ +} +static inline void __kernel_param_unlock(void) +{ +} +#endif #ifndef MODULE /** * core_param - define a historical core kernel parameter. * @name: the name of the cmdline and sysfs parameter (often the same as var) * @var: the variable - * @type: the type (for param_set_##type and param_get_##type) + * @type: the type of the parameter * @perm: visibility in sysfs * * core_param is just like module_param(), but cannot be modular and @@ -126,23 +238,32 @@ struct kparam_array */ #define core_param(name, var, type, perm) \ param_check_##type(name, &(var)); \ - __module_param_call("", name, param_set_##type, param_get_##type, \ + __module_param_call("", name, ¶m_ops_##type, \ &var, __same_type(var, bool), perm) #endif /* !MODULE */ -/* Actually copy string: maxlen param is usually sizeof(string). */ +/** + * module_param_string - a char array parameter + * @name: the name of the parameter + * @string: the string variable + * @len: the maximum length of the string, incl. terminator + * @perm: visibility in sysfs. + * + * This actually copies the string when it's set (unlike type charp). + * @len is usually just sizeof(string). + */ #define module_param_string(name, string, len, perm) \ static const struct kparam_string __param_string_##name \ = { len, string }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ - param_set_copystring, param_get_string, \ + ¶m_ops_string, \ .str = &__param_string_##name, 0, perm); \ __MODULE_PARM_TYPE(name, "string") /* Called on module insert or kernel boot */ extern int parse_args(const char *name, char *args, - struct kernel_param *params, + const struct kernel_param *params, unsigned num, int (*unknown)(char *param, char *val)); @@ -162,41 +283,50 @@ static inline void destroy_params(const struct kernel_param *params, #define __param_check(name, p, type) \ static inline type *__check_##name(void) { return(p); } -extern int param_set_byte(const char *val, struct kernel_param *kp); -extern int param_get_byte(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_byte; +extern int param_set_byte(const char *val, const struct kernel_param *kp); +extern int param_get_byte(char *buffer, const struct kernel_param *kp); #define param_check_byte(name, p) __param_check(name, p, unsigned char) -extern int param_set_short(const char *val, struct kernel_param *kp); -extern int param_get_short(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_short; +extern int param_set_short(const char *val, const struct kernel_param *kp); +extern int param_get_short(char *buffer, const struct kernel_param *kp); #define param_check_short(name, p) __param_check(name, p, short) -extern int param_set_ushort(const char *val, struct kernel_param *kp); -extern int param_get_ushort(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_ushort; +extern int param_set_ushort(const char *val, const struct kernel_param *kp); +extern int param_get_ushort(char *buffer, const struct kernel_param *kp); #define param_check_ushort(name, p) __param_check(name, p, unsigned short) -extern int param_set_int(const char *val, struct kernel_param *kp); -extern int param_get_int(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_int; +extern int param_set_int(const char *val, const struct kernel_param *kp); +extern int param_get_int(char *buffer, const struct kernel_param *kp); #define param_check_int(name, p) __param_check(name, p, int) -extern int param_set_uint(const char *val, struct kernel_param *kp); -extern int param_get_uint(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_uint; +extern int param_set_uint(const char *val, const struct kernel_param *kp); +extern int param_get_uint(char *buffer, const struct kernel_param *kp); #define param_check_uint(name, p) __param_check(name, p, unsigned int) -extern int param_set_long(const char *val, struct kernel_param *kp); -extern int param_get_long(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_long; +extern int param_set_long(const char *val, const struct kernel_param *kp); +extern int param_get_long(char *buffer, const struct kernel_param *kp); #define param_check_long(name, p) __param_check(name, p, long) -extern int param_set_ulong(const char *val, struct kernel_param *kp); -extern int param_get_ulong(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_ulong; +extern int param_set_ulong(const char *val, const struct kernel_param *kp); +extern int param_get_ulong(char *buffer, const struct kernel_param *kp); #define param_check_ulong(name, p) __param_check(name, p, unsigned long) -extern int param_set_charp(const char *val, struct kernel_param *kp); -extern int param_get_charp(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_charp; +extern int param_set_charp(const char *val, const struct kernel_param *kp); +extern int param_get_charp(char *buffer, const struct kernel_param *kp); #define param_check_charp(name, p) __param_check(name, p, char *) /* For historical reasons "bool" parameters can be (unsigned) "int". */ -extern int param_set_bool(const char *val, struct kernel_param *kp); -extern int param_get_bool(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_bool; +extern int param_set_bool(const char *val, const struct kernel_param *kp); +extern int param_get_bool(char *buffer, const struct kernel_param *kp); #define param_check_bool(name, p) \ static inline void __check_##name(void) \ { \ @@ -205,29 +335,53 @@ extern int param_get_bool(char *buffer, struct kernel_param *kp); !__same_type(*(p), int)); \ } -extern int param_set_invbool(const char *val, struct kernel_param *kp); -extern int param_get_invbool(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_invbool; +extern int param_set_invbool(const char *val, const struct kernel_param *kp); +extern int param_get_invbool(char *buffer, const struct kernel_param *kp); #define param_check_invbool(name, p) __param_check(name, p, bool) -/* Comma-separated array: *nump is set to number they actually specified. */ +/** + * module_param_array - a parameter which is an array of some type + * @name: the name of the array variable + * @type: the type, as per module_param() + * @nump: optional pointer filled in with the number written + * @perm: visibility in sysfs + * + * Input and output are as comma-separated values. Commas inside values + * don't work properly (eg. an array of charp). + * + * ARRAY_SIZE(@name) is used to determine the number of elements in the + * array, so the definition must be visible. + */ +#define module_param_array(name, type, nump, perm) \ + module_param_array_named(name, name, type, nump, perm) + +/** + * module_param_array_named - renamed parameter which is an array of some type + * @name: a valid C identifier which is the parameter name + * @array: the name of the array variable + * @type: the type, as per module_param() + * @nump: optional pointer filled in with the number written + * @perm: visibility in sysfs + * + * This exposes a different name than the actual variable name. See + * module_param_named() for why this might be necessary. + */ #define module_param_array_named(name, array, type, nump, perm) \ static const struct kparam_array __param_arr_##name \ - = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\ + = { ARRAY_SIZE(array), nump, ¶m_ops_##type, \ sizeof(array[0]), array }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ - param_array_set, param_array_get, \ + ¶m_array_ops, \ .arr = &__param_arr_##name, \ __same_type(array[0], bool), perm); \ __MODULE_PARM_TYPE(name, "array of " #type) -#define module_param_array(name, type, nump, perm) \ - module_param_array_named(name, name, type, nump, perm) - -extern int param_array_set(const char *val, struct kernel_param *kp); -extern int param_array_get(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_array_ops; -extern int param_set_copystring(const char *val, struct kernel_param *kp); -extern int param_get_string(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_string; +extern int param_set_copystring(const char *val, const struct kernel_param *); +extern int param_get_string(char *buffer, const struct kernel_param *kp); /* for exporting parameters in /sys/parameters */ @@ -235,13 +389,13 @@ struct module; #if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES) extern int module_param_sysfs_setup(struct module *mod, - struct kernel_param *kparam, + const struct kernel_param *kparam, unsigned int num_params); extern void module_param_sysfs_remove(struct module *mod); #else static inline int module_param_sysfs_setup(struct module *mod, - struct kernel_param *kparam, + const struct kernel_param *kparam, unsigned int num_params) { return 0; diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 08bc776d05e2..c5f3d53548e2 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -59,20 +59,24 @@ struct vifctl { unsigned char vifc_flags; /* VIFF_ flags */ unsigned char vifc_threshold; /* ttl limit */ unsigned int vifc_rate_limit; /* Rate limiter values (NI) */ - struct in_addr vifc_lcl_addr; /* Our address */ + union { + struct in_addr vifc_lcl_addr; /* Local interface address */ + int vifc_lcl_ifindex; /* Local interface index */ + }; struct in_addr vifc_rmt_addr; /* IPIP tunnel addr */ }; -#define VIFF_TUNNEL 0x1 /* IPIP tunnel */ -#define VIFF_SRCRT 0x2 /* NI */ -#define VIFF_REGISTER 0x4 /* register vif */ +#define VIFF_TUNNEL 0x1 /* IPIP tunnel */ +#define VIFF_SRCRT 0x2 /* NI */ +#define VIFF_REGISTER 0x4 /* register vif */ +#define VIFF_USE_IFINDEX 0x8 /* use vifc_lcl_ifindex instead of + vifc_lcl_addr to find an interface */ /* * Cache manipulation structures for mrouted and PIMd */ -struct mfcctl -{ +struct mfcctl { struct in_addr mfcc_origin; /* Origin of mcast */ struct in_addr mfcc_mcastgrp; /* Group in question */ vifi_t mfcc_parent; /* Where it arrived */ @@ -87,8 +91,7 @@ struct mfcctl * Group count retrieval for mrouted */ -struct sioc_sg_req -{ +struct sioc_sg_req { struct in_addr src; struct in_addr grp; unsigned long pktcnt; @@ -100,8 +103,7 @@ struct sioc_sg_req * To get vif packet counts */ -struct sioc_vif_req -{ +struct sioc_vif_req { vifi_t vifi; /* Which iface */ unsigned long icount; /* In packets */ unsigned long ocount; /* Out packets */ @@ -114,8 +116,7 @@ struct sioc_vif_req * data. Magically happens to be like an IP packet as per the original */ -struct igmpmsg -{ +struct igmpmsg { __u32 unused1,unused2; unsigned char im_msgtype; /* What is this */ unsigned char im_mbz; /* Must be zero */ @@ -176,8 +177,7 @@ static inline int ip_mr_init(void) } #endif -struct vif_device -{ +struct vif_device { struct net_device *dev; /* Device we are using */ unsigned long bytes_in,bytes_out; unsigned long pkt_in,pkt_out; /* Statistics */ @@ -190,8 +190,7 @@ struct vif_device #define VIFF_STATIC 0x8000 -struct mfc_cache -{ +struct mfc_cache { struct mfc_cache *next; /* Next entry on cache line */ #ifdef CONFIG_NET_NS struct net *mfc_net; diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index b191865a6ca3..2caa1a8e525d 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -75,8 +75,7 @@ struct mif6ctl { * Cache manipulation structures for mrouted and PIMd */ -struct mf6cctl -{ +struct mf6cctl { struct sockaddr_in6 mf6cc_origin; /* Origin of mcast */ struct sockaddr_in6 mf6cc_mcastgrp; /* Group in question */ mifi_t mf6cc_parent; /* Where it arrived */ @@ -87,8 +86,7 @@ struct mf6cctl * Group count retrieval for pim6sd */ -struct sioc_sg_req6 -{ +struct sioc_sg_req6 { struct sockaddr_in6 src; struct sockaddr_in6 grp; unsigned long pktcnt; @@ -100,8 +98,7 @@ struct sioc_sg_req6 * To get vif packet counts */ -struct sioc_mif_req6 -{ +struct sioc_mif_req6 { mifi_t mifi; /* Which iface */ unsigned long icount; /* In packets */ unsigned long ocount; /* Out packets */ @@ -172,8 +169,7 @@ static inline void ip6_mr_cleanup(void) } #endif -struct mif_device -{ +struct mif_device { struct net_device *dev; /* Device we are using */ unsigned long bytes_in,bytes_out; unsigned long pkt_in,pkt_out; /* Statistics */ @@ -185,8 +181,7 @@ struct mif_device #define VIFF_STATIC 0x8000 -struct mfc6_cache -{ +struct mfc6_cache { struct mfc6_cache *next; /* Next entry on cache line */ #ifdef CONFIG_NET_NS struct net *mfc6_net; diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index fff8c53e5434..9c3757c5759d 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -19,22 +19,21 @@ /** * struct nand_bbt_descr - bad block table descriptor - * @options: options for this descriptor - * @pages: the page(s) where we find the bbt, used with - * option BBT_ABSPAGE when bbt is searched, - * then we store the found bbts pages here. - * Its an array and supports up to 8 chips now - * @offs: offset of the pattern in the oob area of the page - * @veroffs: offset of the bbt version counter in the oob area of the page - * @version: version read from the bbt page during scan - * @len: length of the pattern, if 0 no pattern check is performed - * @maxblocks: maximum number of blocks to search for a bbt. This - * number of blocks is reserved at the end of the device - * where the tables are written. - * @reserved_block_code: if non-0, this pattern denotes a reserved - * (rather than bad) block in the stored bbt - * @pattern: pattern to identify bad block table or factory marked - * good / bad blocks, can be NULL, if len = 0 + * @options: options for this descriptor + * @pages: the page(s) where we find the bbt, used with option BBT_ABSPAGE + * when bbt is searched, then we store the found bbts pages here. + * Its an array and supports up to 8 chips now + * @offs: offset of the pattern in the oob area of the page + * @veroffs: offset of the bbt version counter in the oob are of the page + * @version: version read from the bbt page during scan + * @len: length of the pattern, if 0 no pattern check is performed + * @maxblocks: maximum number of blocks to search for a bbt. This number of + * blocks is reserved at the end of the device where the tables are + * written. + * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than + * bad) block in the stored bbt + * @pattern: pattern to identify bad block table or factory marked good / + * bad blocks, can be NULL, if len = 0 * * Descriptor for the bad block table marker and the descriptor for the * pattern which identifies good and bad blocks. The assumption is made @@ -90,7 +89,9 @@ struct nand_bbt_descr { /* * Constants for oob configuration */ -#define ONENAND_BADBLOCK_POS 0 +#define NAND_SMALL_BADBLOCK_POS 5 +#define NAND_LARGE_BADBLOCK_POS 0 +#define ONENAND_BADBLOCK_POS 0 /* * Bad block scanning errors diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index d4f38c5fd44e..f350a4879f75 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -38,6 +38,13 @@ typedef enum { FL_XIP_WHILE_ERASING, FL_XIP_WHILE_WRITING, FL_SHUTDOWN, + /* These 2 come from nand_state_t, which has been unified here */ + FL_READING, + FL_CACHEDPRG, + /* These 2 come from onenand_state_t, which has been unified here */ + FL_RESETING, + FL_OTPING, + FL_UNKNOWN } flstate_t; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 7a232a9bdd62..2476078a032f 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -21,6 +21,8 @@ #include <linux/wait.h> #include <linux/spinlock.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/flashchip.h> +#include <linux/mtd/bbm.h> struct mtd_info; /* Scan and identify a NAND device */ @@ -202,20 +204,6 @@ typedef enum { #define NAND_CI_CHIPNR_MSK 0x03 #define NAND_CI_CELLTYPE_MSK 0x0C -/* - * nand_state_t - chip states - * Enumeration for NAND flash chip state - */ -typedef enum { - FL_READY, - FL_READING, - FL_WRITING, - FL_ERASING, - FL_SYNCING, - FL_CACHEDPRG, - FL_PM_SUSPENDED, -} nand_state_t; - /* Keep gcc happy */ struct nand_chip; @@ -402,7 +390,7 @@ struct nand_chip { uint8_t cellinfo; int badblockpos; - nand_state_t state; + flstate_t state; uint8_t *oob_poi; struct nand_hw_control *controller; @@ -470,75 +458,6 @@ struct nand_manufacturers { extern struct nand_flash_dev nand_flash_ids[]; extern struct nand_manufacturers nand_manuf_ids[]; -/** - * struct nand_bbt_descr - bad block table descriptor - * @options: options for this descriptor - * @pages: the page(s) where we find the bbt, used with option BBT_ABSPAGE - * when bbt is searched, then we store the found bbts pages here. - * Its an array and supports up to 8 chips now - * @offs: offset of the pattern in the oob area of the page - * @veroffs: offset of the bbt version counter in the oob are of the page - * @version: version read from the bbt page during scan - * @len: length of the pattern, if 0 no pattern check is performed - * @maxblocks: maximum number of blocks to search for a bbt. This number of - * blocks is reserved at the end of the device where the tables are - * written. - * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than - * bad) block in the stored bbt - * @pattern: pattern to identify bad block table or factory marked good / - * bad blocks, can be NULL, if len = 0 - * - * Descriptor for the bad block table marker and the descriptor for the - * pattern which identifies good and bad blocks. The assumption is made - * that the pattern and the version count are always located in the oob area - * of the first block. - */ -struct nand_bbt_descr { - int options; - int pages[NAND_MAX_CHIPS]; - int offs; - int veroffs; - uint8_t version[NAND_MAX_CHIPS]; - int len; - int maxblocks; - int reserved_block_code; - uint8_t *pattern; -}; - -/* Options for the bad block table descriptors */ - -/* The number of bits used per block in the bbt on the device */ -#define NAND_BBT_NRBITS_MSK 0x0000000F -#define NAND_BBT_1BIT 0x00000001 -#define NAND_BBT_2BIT 0x00000002 -#define NAND_BBT_4BIT 0x00000004 -#define NAND_BBT_8BIT 0x00000008 -/* The bad block table is in the last good block of the device */ -#define NAND_BBT_LASTBLOCK 0x00000010 -/* The bbt is at the given page, else we must scan for the bbt */ -#define NAND_BBT_ABSPAGE 0x00000020 -/* The bbt is at the given page, else we must scan for the bbt */ -#define NAND_BBT_SEARCH 0x00000040 -/* bbt is stored per chip on multichip devices */ -#define NAND_BBT_PERCHIP 0x00000080 -/* bbt has a version counter at offset veroffs */ -#define NAND_BBT_VERSION 0x00000100 -/* Create a bbt if none axists */ -#define NAND_BBT_CREATE 0x00000200 -/* Search good / bad pattern through all pages of a block */ -#define NAND_BBT_SCANALLPAGES 0x00000400 -/* Scan block empty during good / bad block scan */ -#define NAND_BBT_SCANEMPTY 0x00000800 -/* Write bbt if neccecary */ -#define NAND_BBT_WRITE 0x00001000 -/* Read and write back block contents when writing bbt */ -#define NAND_BBT_SAVECONTENT 0x00002000 -/* Search good / bad pattern on the first and the second page */ -#define NAND_BBT_SCAN2NDPAGE 0x00004000 - -/* The maximum number of blocks to scan for a bbt */ -#define NAND_BBT_SCAN_MAXBLOCKS 4 - extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd); extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs); extern int nand_default_bbt(struct mtd_info *mtd); @@ -548,12 +467,6 @@ extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, size_t * retlen, uint8_t * buf); -/* -* Constants for oob configuration -*/ -#define NAND_SMALL_BADBLOCK_POS 5 -#define NAND_LARGE_BADBLOCK_POS 0 - /** * struct platform_nand_chip - chip level device structure * @nr_chips: max. number of chips to scan for diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 4e49f3350678..f57e29e17bb0 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -14,6 +14,7 @@ #include <linux/spinlock.h> #include <linux/completion.h> +#include <linux/mtd/flashchip.h> #include <linux/mtd/onenand_regs.h> #include <linux/mtd/bbm.h> @@ -25,22 +26,6 @@ extern int onenand_scan(struct mtd_info *mtd, int max_chips); /* Free resources held by the OneNAND device */ extern void onenand_release(struct mtd_info *mtd); -/* - * onenand_state_t - chip states - * Enumeration for OneNAND flash chip state - */ -typedef enum { - FL_READY, - FL_READING, - FL_WRITING, - FL_ERASING, - FL_SYNCING, - FL_LOCKING, - FL_RESETING, - FL_OTPING, - FL_PM_SUSPENDED, -} onenand_state_t; - /** * struct onenand_bufferram - OneNAND BufferRAM Data * @blockpage: block & page address in BufferRAM @@ -137,7 +122,7 @@ struct onenand_chip { spinlock_t chip_lock; wait_queue_head_t wq; - onenand_state_t state; + flstate_t state; unsigned char *page_buf; unsigned char *oob_buf; diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index 6913b71d9ab2..b31bd9e9bca3 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -174,6 +174,8 @@ void ubi_get_volume_info(struct ubi_volume_desc *desc, struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode); struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name, int mode); +struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode); + int ubi_register_volume_notifier(struct notifier_block *nb, int ignore_existing); int ubi_unregister_volume_notifier(struct notifier_block *nb); diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h index 12c9de138451..a7003b7a695d 100644 --- a/include/linux/neighbour.h +++ b/include/linux/neighbour.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/netlink.h> -struct ndmsg -{ +struct ndmsg { __u8 ndm_family; __u8 ndm_pad1; __u16 ndm_pad2; @@ -15,8 +14,7 @@ struct ndmsg __u8 ndm_type; }; -enum -{ +enum { NDA_UNSPEC, NDA_DST, NDA_LLADDR, @@ -56,8 +54,7 @@ enum NUD_PERMANENT is also cannot be deleted by garbage collectors. */ -struct nda_cacheinfo -{ +struct nda_cacheinfo { __u32 ndm_confirmed; __u32 ndm_used; __u32 ndm_updated; @@ -89,8 +86,7 @@ struct nda_cacheinfo * device. ****/ -struct ndt_stats -{ +struct ndt_stats { __u64 ndts_allocs; __u64 ndts_destroys; __u64 ndts_hash_grows; @@ -124,15 +120,13 @@ enum { }; #define NDTPA_MAX (__NDTPA_MAX - 1) -struct ndtmsg -{ +struct ndtmsg { __u8 ndtm_family; __u8 ndtm_pad1; __u16 ndtm_pad2; }; -struct ndt_config -{ +struct ndt_config { __u16 ndtc_key_len; __u16 ndtc_entry_size; __u32 ndtc_entries; diff --git a/include/linux/net.h b/include/linux/net.h index 529a0931711d..6ce87663551c 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -41,6 +41,7 @@ #define SYS_SENDMSG 16 /* sys_sendmsg(2) */ #define SYS_RECVMSG 17 /* sys_recvmsg(2) */ #define SYS_ACCEPT4 18 /* sys_accept4(2) */ +#define SYS_RECVMMSG 19 /* sys_recvmmsg(2) */ typedef enum { SS_FREE = 0, /* not allocated */ @@ -198,9 +199,13 @@ struct proto_ops { struct pipe_inode_info *pipe, size_t len, unsigned int flags); }; +#define DECLARE_SOCKADDR(type, dst, src) \ + type dst = ({ __sockaddr_check_size(sizeof(*dst)); (type) src; }) + struct net_proto_family { int family; - int (*create)(struct net *net, struct socket *sock, int protocol); + int (*create)(struct net *net, struct socket *sock, + int protocol, int kern); struct module *owner; }; @@ -263,89 +268,6 @@ extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); extern int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); -#ifndef CONFIG_SMP -#define SOCKOPS_WRAPPED(name) name -#define SOCKOPS_WRAP(name, fam) -#else - -#define SOCKOPS_WRAPPED(name) __unlocked_##name - -#define SOCKCALL_WRAP(name, call, parms, args) \ -static int __lock_##name##_##call parms \ -{ \ - int ret; \ - lock_kernel(); \ - ret = __unlocked_##name##_ops.call args ;\ - unlock_kernel(); \ - return ret; \ -} - -#define SOCKCALL_UWRAP(name, call, parms, args) \ -static unsigned int __lock_##name##_##call parms \ -{ \ - int ret; \ - lock_kernel(); \ - ret = __unlocked_##name##_ops.call args ;\ - unlock_kernel(); \ - return ret; \ -} - - -#define SOCKOPS_WRAP(name, fam) \ -SOCKCALL_WRAP(name, release, (struct socket *sock), (sock)) \ -SOCKCALL_WRAP(name, bind, (struct socket *sock, struct sockaddr *uaddr, int addr_len), \ - (sock, uaddr, addr_len)) \ -SOCKCALL_WRAP(name, connect, (struct socket *sock, struct sockaddr * uaddr, \ - int addr_len, int flags), \ - (sock, uaddr, addr_len, flags)) \ -SOCKCALL_WRAP(name, socketpair, (struct socket *sock1, struct socket *sock2), \ - (sock1, sock2)) \ -SOCKCALL_WRAP(name, accept, (struct socket *sock, struct socket *newsock, \ - int flags), (sock, newsock, flags)) \ -SOCKCALL_WRAP(name, getname, (struct socket *sock, struct sockaddr *uaddr, \ - int *addr_len, int peer), (sock, uaddr, addr_len, peer)) \ -SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_table_struct *wait), \ - (file, sock, wait)) \ -SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \ - unsigned long arg), (sock, cmd, arg)) \ -SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \ - unsigned long arg), (sock, cmd, arg)) \ -SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \ -SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \ -SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \ - char __user *optval, unsigned int optlen), (sock, level, optname, optval, optlen)) \ -SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \ - char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \ -SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \ - (iocb, sock, m, len)) \ -SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len, int flags), \ - (iocb, sock, m, len, flags)) \ -SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct *vma), \ - (file, sock, vma)) \ - \ -static const struct proto_ops name##_ops = { \ - .family = fam, \ - .owner = THIS_MODULE, \ - .release = __lock_##name##_release, \ - .bind = __lock_##name##_bind, \ - .connect = __lock_##name##_connect, \ - .socketpair = __lock_##name##_socketpair, \ - .accept = __lock_##name##_accept, \ - .getname = __lock_##name##_getname, \ - .poll = __lock_##name##_poll, \ - .ioctl = __lock_##name##_ioctl, \ - .compat_ioctl = __lock_##name##_compat_ioctl, \ - .listen = __lock_##name##_listen, \ - .shutdown = __lock_##name##_shutdown, \ - .setsockopt = __lock_##name##_setsockopt, \ - .getsockopt = __lock_##name##_getsockopt, \ - .sendmsg = __lock_##name##_sendmsg, \ - .recvmsg = __lock_##name##_recvmsg, \ - .mmap = __lock_##name##_mmap, \ -}; - -#endif - #define MODULE_ALIAS_NETPROTO(proto) \ MODULE_ALIAS("net-pf-" __stringify(proto)) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 812a5f3c2abe..97873e31661c 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -63,30 +63,69 @@ struct wireless_dev; #define HAVE_FREE_NETDEV /* free_netdev() */ #define HAVE_NETDEV_PRIV /* netdev_priv() */ -#define NET_XMIT_SUCCESS 0 -#define NET_XMIT_DROP 1 /* skb dropped */ -#define NET_XMIT_CN 2 /* congestion notification */ -#define NET_XMIT_POLICED 3 /* skb is shot by police */ -#define NET_XMIT_MASK 0xFFFF /* qdisc flags in net/sch_generic.h */ - /* Backlog congestion levels */ -#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ -#define NET_RX_DROP 1 /* packet dropped */ +#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ +#define NET_RX_DROP 1 /* packet dropped */ + +/* + * Transmit return codes: transmit return codes originate from three different + * namespaces: + * + * - qdisc return codes + * - driver transmit return codes + * - errno values + * + * Drivers are allowed to return any one of those in their hard_start_xmit() + * function. Real network devices commonly used with qdiscs should only return + * the driver transmit return codes though - when qdiscs are used, the actual + * transmission happens asynchronously, so the value is not propagated to + * higher layers. Virtual network devices transmit synchronously, in this case + * the driver transmit return codes are consumed by dev_queue_xmit(), all + * others are propagated to higher layers. + */ + +/* qdisc ->enqueue() return codes. */ +#define NET_XMIT_SUCCESS 0x00 +#define NET_XMIT_DROP 0x01 /* skb dropped */ +#define NET_XMIT_CN 0x02 /* congestion notification */ +#define NET_XMIT_POLICED 0x03 /* skb is shot by police */ +#define NET_XMIT_MASK 0x0f /* qdisc flags in net/sch_generic.h */ /* NET_XMIT_CN is special. It does not guarantee that this packet is lost. It * indicates that the device will soon be dropping packets, or already drops * some packets of the same priority; prompting us to send less aggressively. */ -#define net_xmit_eval(e) ((e) == NET_XMIT_CN? 0 : (e)) +#define net_xmit_eval(e) ((e) == NET_XMIT_CN ? 0 : (e)) #define net_xmit_errno(e) ((e) != NET_XMIT_CN ? -ENOBUFS : 0) /* Driver transmit return codes */ +#define NETDEV_TX_MASK 0xf0 + enum netdev_tx { - NETDEV_TX_OK = 0, /* driver took care of packet */ - NETDEV_TX_BUSY, /* driver tx path was busy*/ - NETDEV_TX_LOCKED = -1, /* driver tx lock was already taken */ + __NETDEV_TX_MIN = INT_MIN, /* make sure enum is signed */ + NETDEV_TX_OK = 0x00, /* driver took care of packet */ + NETDEV_TX_BUSY = 0x10, /* driver tx path was busy*/ + NETDEV_TX_LOCKED = 0x20, /* driver tx lock was already taken */ }; typedef enum netdev_tx netdev_tx_t; +/* + * Current order: NETDEV_TX_MASK > NET_XMIT_MASK >= 0 is significant; + * hard_start_xmit() return < NET_XMIT_MASK means skb was consumed. + */ +static inline bool dev_xmit_complete(int rc) +{ + /* + * Positive cases with an skb consumed by a driver: + * - successful transmission (rc == NETDEV_TX_OK) + * - error while transmitting (rc < 0) + * - error while queueing to a different device (rc & NET_XMIT_MASK) + */ + if (likely(rc < NET_XMIT_MASK)) + return true; + + return false; +} + #endif #define MAX_ADDR_LEN 32 /* Largest hardware address length */ @@ -125,8 +164,7 @@ typedef enum netdev_tx netdev_tx_t; * with byte counters. */ -struct net_device_stats -{ +struct net_device_stats { unsigned long rx_packets; /* total packets received */ unsigned long tx_packets; /* total packets transmitted */ unsigned long rx_bytes; /* total bytes received */ @@ -179,8 +217,7 @@ struct neighbour; struct neigh_parms; struct sk_buff; -struct netif_rx_stats -{ +struct netif_rx_stats { unsigned total; unsigned dropped; unsigned time_squeeze; @@ -189,8 +226,7 @@ struct netif_rx_stats DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat); -struct dev_addr_list -{ +struct dev_addr_list { struct dev_addr_list *next; u8 da_addr[MAX_ADDR_LEN]; u8 da_addrlen; @@ -227,8 +263,7 @@ struct netdev_hw_addr_list { int count; }; -struct hh_cache -{ +struct hh_cache { struct hh_cache *hh_next; /* Next entry */ atomic_t hh_refcnt; /* number of users */ /* @@ -291,8 +326,7 @@ struct header_ops { * code. */ -enum netdev_state_t -{ +enum netdev_state_t { __LINK_STATE_START, __LINK_STATE_PRESENT, __LINK_STATE_NOCARRIER, @@ -341,20 +375,20 @@ struct napi_struct { struct sk_buff *skb; }; -enum -{ +enum { NAPI_STATE_SCHED, /* Poll is scheduled */ NAPI_STATE_DISABLE, /* Disable pending */ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ }; -enum { +enum gro_result { GRO_MERGED, GRO_MERGED_FREE, GRO_HELD, GRO_NORMAL, GRO_DROP, }; +typedef enum gro_result gro_result_t; extern void __napi_schedule(struct napi_struct *n); @@ -457,8 +491,7 @@ static inline void napi_synchronize(const struct napi_struct *n) # define napi_synchronize(n) barrier() #endif -enum netdev_queue_state_t -{ +enum netdev_queue_state_t { __QUEUE_STATE_XOFF, __QUEUE_STATE_FROZEN, }; @@ -635,6 +668,10 @@ struct net_device_ops { unsigned int sgc); int (*ndo_fcoe_ddp_done)(struct net_device *dev, u16 xid); +#define NETDEV_FCOE_WWNN 0 +#define NETDEV_FCOE_WWPN 1 + int (*ndo_fcoe_get_wwn)(struct net_device *dev, + u64 *wwn, int type); #endif }; @@ -648,8 +685,7 @@ struct net_device_ops { * moves out. */ -struct net_device -{ +struct net_device { /* * This is the first field of the "visible" part of this structure @@ -683,6 +719,7 @@ struct net_device struct list_head dev_list; struct list_head napi_list; + struct list_head unreg_list; /* Net device features */ unsigned long features; @@ -859,7 +896,7 @@ struct net_device /* device index hash chain */ struct hlist_node index_hlist; - struct net_device *link_watch_next; + struct list_head link_watch_list; /* register/unregister state machine */ enum { NETREG_UNINITIALIZED=0, @@ -894,8 +931,8 @@ struct net_device /* class/net/name entry */ struct device dev; - /* space for optional statistics and wireless sysfs groups */ - const struct attribute_group *sysfs_groups[3]; + /* space for optional device, statistics, and wireless sysfs groups */ + const struct attribute_group *sysfs_groups[4]; /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; @@ -909,7 +946,7 @@ struct net_device #ifdef CONFIG_DCB /* Data Center Bridging netlink ops */ - struct dcbnl_rtnl_ops *dcbnl_ops; + const struct dcbnl_rtnl_ops *dcbnl_ops; #endif #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) @@ -1075,10 +1112,14 @@ extern rwlock_t dev_base_lock; /* Device list lock */ #define for_each_netdev(net, d) \ list_for_each_entry(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_rcu(net, d) \ + list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list) #define for_each_netdev_safe(net, d, n) \ list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list) #define for_each_netdev_continue(net, d) \ list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_continue_rcu(net, d) \ + list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list) #define net_device_entry(lh) list_entry(lh, struct net_device, dev_list) static inline struct net_device *next_net_device(struct net_device *dev) @@ -1091,6 +1132,16 @@ static inline struct net_device *next_net_device(struct net_device *dev) return lh == &net->dev_base_head ? NULL : net_device_entry(lh); } +static inline struct net_device *next_net_device_rcu(struct net_device *dev) +{ + struct list_head *lh; + struct net *net; + + net = dev_net(dev); + lh = rcu_dereference(dev->dev_list.next); + return lh == &net->dev_base_head ? NULL : net_device_entry(lh); +} + static inline struct net_device *first_net_device(struct net *net) { return list_empty(&net->dev_base_head) ? NULL : @@ -1109,6 +1160,7 @@ extern void __dev_remove_pack(struct packet_type *pt); extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, unsigned short mask); extern struct net_device *dev_get_by_name(struct net *net, const char *name); +extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); extern struct net_device *__dev_get_by_name(struct net *net, const char *name); extern int dev_alloc_name(struct net_device *dev, const char *name); extern int dev_open(struct net_device *dev); @@ -1116,7 +1168,14 @@ extern int dev_close(struct net_device *dev); extern void dev_disable_lro(struct net_device *dev); extern int dev_queue_xmit(struct sk_buff *skb); extern int register_netdevice(struct net_device *dev); -extern void unregister_netdevice(struct net_device *dev); +extern void unregister_netdevice_queue(struct net_device *dev, + struct list_head *head); +extern void unregister_netdevice_many(struct list_head *head); +static inline void unregister_netdevice(struct net_device *dev) +{ + unregister_netdevice_queue(dev, NULL); +} + extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); extern int register_netdevice_notifier(struct notifier_block *nb); @@ -1127,6 +1186,7 @@ extern void netdev_resync_ops(struct net_device *dev); extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern struct net_device *dev_get_by_index(struct net *net, int ifindex); extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); +extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); extern int dev_restart(struct net_device *dev); #ifdef CONFIG_NETPOLL_TRAP extern int netpoll_trap(void); @@ -1212,8 +1272,7 @@ static inline int unregister_gifconf(unsigned int family) * Incoming packets are placed on per-cpu queues so that * no locking is needed. */ -struct softnet_data -{ +struct softnet_data { struct Qdisc *output_queue; struct sk_buff_head input_pkt_queue; struct list_head poll_list; @@ -1467,18 +1526,19 @@ extern int netif_rx_ni(struct sk_buff *skb); #define HAVE_NETIF_RECEIVE_SKB 1 extern int netif_receive_skb(struct sk_buff *skb); extern void napi_gro_flush(struct napi_struct *napi); -extern int dev_gro_receive(struct napi_struct *napi, +extern gro_result_t dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb); -extern int napi_skb_finish(int ret, struct sk_buff *skb); -extern int napi_gro_receive(struct napi_struct *napi, +extern gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb); +extern gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); extern void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb); extern struct sk_buff * napi_get_frags(struct napi_struct *napi); -extern int napi_frags_finish(struct napi_struct *napi, - struct sk_buff *skb, int ret); +extern gro_result_t napi_frags_finish(struct napi_struct *napi, + struct sk_buff *skb, + gro_result_t ret); extern struct sk_buff * napi_frags_skb(struct napi_struct *napi); -extern int napi_gro_frags(struct napi_struct *napi); +extern gro_result_t napi_gro_frags(struct napi_struct *napi); static inline void napi_free_frags(struct napi_struct *napi) { @@ -1540,6 +1600,7 @@ static inline void dev_hold(struct net_device *dev) */ extern void linkwatch_fire_event(struct net_device *dev); +extern void linkwatch_forget_dev(struct net_device *dev); /** * netif_carrier_ok - test if carrier present @@ -1609,7 +1670,8 @@ static inline int netif_dormant(const struct net_device *dev) * * Check if carrier is operational */ -static inline int netif_oper_up(const struct net_device *dev) { +static inline int netif_oper_up(const struct net_device *dev) +{ return (dev->operstate == IF_OPER_UP || dev->operstate == IF_OPER_UNKNOWN /* backward compat */); } @@ -1880,6 +1942,7 @@ extern void netdev_features_change(struct net_device *dev); extern void dev_load(struct net *net, const char *name); extern void dev_mcast_init(void); extern const struct net_device_stats *dev_get_stats(struct net_device *dev); +extern void dev_txq_stats_fold(const struct net_device *dev, struct net_device_stats *stats); extern int netdev_max_backlog; extern int weight_p; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 6132b5e6d9d3..48c54960773c 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -93,8 +93,7 @@ typedef unsigned int nf_hookfn(unsigned int hooknum, const struct net_device *out, int (*okfn)(struct sk_buff *)); -struct nf_hook_ops -{ +struct nf_hook_ops { struct list_head list; /* User fills in from here down. */ @@ -106,8 +105,7 @@ struct nf_hook_ops int priority; }; -struct nf_sockopt_ops -{ +struct nf_sockopt_ops { struct list_head list; u_int8_t pf; diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index a8248ee422b7..a374787ed9b0 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -3,8 +3,7 @@ /* Connection state tracking for netfilter. This is separated from, but required by, the NAT layer; it can also be used by an iptables extension. */ -enum ip_conntrack_info -{ +enum ip_conntrack_info { /* Part of an established connection (either direction). */ IP_CT_ESTABLISHED, @@ -76,8 +75,7 @@ enum ip_conntrack_status { }; #ifdef __KERNEL__ -struct ip_conntrack_stat -{ +struct ip_conntrack_stat { unsigned int searched; unsigned int found; unsigned int new; diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h index 47727d7546ea..3e3aa08980c3 100644 --- a/include/linux/netfilter/nf_conntrack_ftp.h +++ b/include/linux/netfilter/nf_conntrack_ftp.h @@ -3,8 +3,7 @@ /* FTP tracking. */ /* This enum is exposed to userspace */ -enum nf_ct_ftp_type -{ +enum nf_ct_ftp_type { /* PORT command from client */ NF_CT_FTP_PORT, /* PASV response from server */ diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h index 768f78c4ac53..ceeefe6681b5 100644 --- a/include/linux/netfilter/nf_conntrack_sctp.h +++ b/include/linux/netfilter/nf_conntrack_sctp.h @@ -16,8 +16,7 @@ enum sctp_conntrack { SCTP_CONNTRACK_MAX }; -struct ip_ct_sctp -{ +struct ip_ct_sctp { enum sctp_conntrack state; __be32 vtag[IP_CT_DIR_MAX]; diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h index 4352feed2377..f6d97f64d7a0 100644 --- a/include/linux/netfilter/nf_conntrack_tcp.h +++ b/include/linux/netfilter/nf_conntrack_tcp.h @@ -55,8 +55,7 @@ struct ip_ct_tcp_state { u_int8_t flags; /* per direction options */ }; -struct ip_ct_tcp -{ +struct ip_ct_tcp { struct ip_ct_tcp_state seen[2]; /* connection parameters per direction */ u_int8_t state; /* state of the connection (enum tcp_conntrack) */ /* For detecting stale connections */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 9f00da287f2c..49d321f3ccd2 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -55,8 +55,7 @@ struct nfgenmsg { #include <linux/capability.h> #include <net/netlink.h> -struct nfnl_callback -{ +struct nfnl_callback { int (*call)(struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const cda[]); @@ -64,8 +63,7 @@ struct nfnl_callback const u_int16_t attr_count; /* number of nlattr's */ }; -struct nfnetlink_subsystem -{ +struct nfnetlink_subsystem { const char *name; __u8 subsys_id; /* nfnetlink subsystem ID */ __u8 cb_count; /* number of callbacks */ diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/linux/netfilter/nfnetlink_compat.h index eda55cabceec..ffb95036bbd4 100644 --- a/include/linux/netfilter/nfnetlink_compat.h +++ b/include/linux/netfilter/nfnetlink_compat.h @@ -21,8 +21,7 @@ * ! nfnetlink use the same attributes methods. - J. Schulist. */ -struct nfattr -{ +struct nfattr { __u16 nfa_len; __u16 nfa_type; /* we use 15 bits for the type, and the highest * bit to indicate whether the payload is nested */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 812cb153cabb..378f27ae7772 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -6,8 +6,7 @@ #define XT_FUNCTION_MAXNAMELEN 30 #define XT_TABLE_MAXNAMELEN 32 -struct xt_entry_match -{ +struct xt_entry_match { union { struct { __u16 match_size; @@ -31,8 +30,7 @@ struct xt_entry_match unsigned char data[0]; }; -struct xt_entry_target -{ +struct xt_entry_target { union { struct { __u16 target_size; @@ -64,16 +62,14 @@ struct xt_entry_target }, \ } -struct xt_standard_target -{ +struct xt_standard_target { struct xt_entry_target target; int verdict; }; /* The argument to IPT_SO_GET_REVISION_*. Returns highest revision * kernel supports, if >= revision. */ -struct xt_get_revision -{ +struct xt_get_revision { char name[XT_FUNCTION_MAXNAMELEN-1]; __u8 revision; @@ -90,8 +86,7 @@ struct xt_get_revision * ip6t_entry and arpt_entry. This sucks, and it is a hack. It will be my * personal pleasure to remove it -HW */ -struct _xt_align -{ +struct _xt_align { __u8 u8; __u16 u16; __u32 u32; @@ -109,14 +104,12 @@ struct _xt_align #define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0) #define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0) -struct xt_counters -{ +struct xt_counters { __u64 pcnt, bcnt; /* Packet and byte counters */ }; /* The argument to IPT_SO_ADD_COUNTERS. */ -struct xt_counters_info -{ +struct xt_counters_info { /* Which table. */ char name[XT_TABLE_MAXNAMELEN]; @@ -269,8 +262,7 @@ struct xt_tgdtor_param { u_int8_t family; }; -struct xt_match -{ +struct xt_match { struct list_head list; const char name[XT_FUNCTION_MAXNAMELEN-1]; @@ -310,8 +302,7 @@ struct xt_match }; /* Registration hooks for targets. */ -struct xt_target -{ +struct xt_target { struct list_head list; const char name[XT_FUNCTION_MAXNAMELEN-1]; @@ -349,8 +340,7 @@ struct xt_target }; /* Furniture shopping... */ -struct xt_table -{ +struct xt_table { struct list_head list; /* What hooks you will enter on */ @@ -371,8 +361,7 @@ struct xt_table #include <linux/netfilter_ipv4.h> /* The table itself */ -struct xt_table_info -{ +struct xt_table_info { /* Size per table */ unsigned int size; /* Number of entries: FIXME. --RR */ @@ -528,8 +517,7 @@ static inline unsigned long ifname_compare_aligned(const char *_a, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_xt_entry_match -{ +struct compat_xt_entry_match { union { struct { u_int16_t match_size; @@ -545,8 +533,7 @@ struct compat_xt_entry_match unsigned char data[0]; }; -struct compat_xt_entry_target -{ +struct compat_xt_entry_target { union { struct { u_int16_t target_size; @@ -566,8 +553,7 @@ struct compat_xt_entry_target * need to change whole approach in order to calculate align as function of * current task alignment */ -struct compat_xt_counters -{ +struct compat_xt_counters { #if defined(CONFIG_X86_64) || defined(CONFIG_IA64) u_int32_t cnt[4]; #else @@ -575,8 +561,7 @@ struct compat_xt_counters #endif }; -struct compat_xt_counters_info -{ +struct compat_xt_counters_info { char name[XT_TABLE_MAXNAMELEN]; compat_uint_t num_counters; struct compat_xt_counters counters[0]; diff --git a/include/linux/netfilter/xt_connbytes.h b/include/linux/netfilter/xt_connbytes.h index 52bd6153b996..92fcbb0d193e 100644 --- a/include/linux/netfilter/xt_connbytes.h +++ b/include/linux/netfilter/xt_connbytes.h @@ -15,8 +15,7 @@ enum xt_connbytes_direction { XT_CONNBYTES_DIR_BOTH, }; -struct xt_connbytes_info -{ +struct xt_connbytes_info { struct { aligned_u64 from; /* count to be matched */ aligned_u64 to; /* count to be matched */ diff --git a/include/linux/netfilter/xt_esp.h b/include/linux/netfilter/xt_esp.h index ef6fa4747d0a..ee6882408000 100644 --- a/include/linux/netfilter/xt_esp.h +++ b/include/linux/netfilter/xt_esp.h @@ -3,8 +3,7 @@ #include <linux/types.h> -struct xt_esp -{ +struct xt_esp { __u32 spis[2]; /* Security Parameter Index */ __u8 invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter/xt_multiport.h b/include/linux/netfilter/xt_multiport.h index 185db499fcbc..5b7e72dfffc5 100644 --- a/include/linux/netfilter/xt_multiport.h +++ b/include/linux/netfilter/xt_multiport.h @@ -3,8 +3,7 @@ #include <linux/types.h> -enum xt_multiport_flags -{ +enum xt_multiport_flags { XT_MULTIPORT_SOURCE, XT_MULTIPORT_DESTINATION, XT_MULTIPORT_EITHER @@ -13,15 +12,13 @@ enum xt_multiport_flags #define XT_MULTI_PORTS 15 /* Must fit inside union xt_matchinfo: 16 bytes */ -struct xt_multiport -{ +struct xt_multiport { __u8 flags; /* Type of comparison */ __u8 count; /* Number of ports */ __u16 ports[XT_MULTI_PORTS]; /* Ports */ }; -struct xt_multiport_v1 -{ +struct xt_multiport_v1 { __u8 flags; /* Type of comparison */ __u8 count; /* Number of ports */ __u16 ports[XT_MULTI_PORTS]; /* Ports */ diff --git a/include/linux/netfilter/xt_policy.h b/include/linux/netfilter/xt_policy.h index 7bb64e7c853d..be8ead05c316 100644 --- a/include/linux/netfilter/xt_policy.h +++ b/include/linux/netfilter/xt_policy.h @@ -5,22 +5,19 @@ #define XT_POLICY_MAX_ELEM 4 -enum xt_policy_flags -{ +enum xt_policy_flags { XT_POLICY_MATCH_IN = 0x1, XT_POLICY_MATCH_OUT = 0x2, XT_POLICY_MATCH_NONE = 0x4, XT_POLICY_MATCH_STRICT = 0x8, }; -enum xt_policy_modes -{ +enum xt_policy_modes { XT_POLICY_MODE_TRANSPORT, XT_POLICY_MODE_TUNNEL }; -struct xt_policy_spec -{ +struct xt_policy_spec { __u8 saddr:1, daddr:1, proto:1, @@ -30,15 +27,13 @@ struct xt_policy_spec }; #ifndef __KERNEL__ -union xt_policy_addr -{ +union xt_policy_addr { struct in_addr a4; struct in6_addr a6; }; #endif -struct xt_policy_elem -{ +struct xt_policy_elem { union { #ifdef __KERNEL__ struct { @@ -65,8 +60,7 @@ struct xt_policy_elem struct xt_policy_spec invert; }; -struct xt_policy_info -{ +struct xt_policy_info { struct xt_policy_elem pol[XT_POLICY_MAX_ELEM]; __u16 flags; __u16 len; diff --git a/include/linux/netfilter/xt_state.h b/include/linux/netfilter/xt_state.h index c06f32edee07..7b32de886613 100644 --- a/include/linux/netfilter/xt_state.h +++ b/include/linux/netfilter/xt_state.h @@ -6,8 +6,7 @@ #define XT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1)) -struct xt_state_info -{ +struct xt_state_info { unsigned int statemask; }; #endif /*_XT_STATE_H*/ diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h index ecbb95fc89ed..235347c02eab 100644 --- a/include/linux/netfilter/xt_string.h +++ b/include/linux/netfilter/xt_string.h @@ -11,8 +11,7 @@ enum { XT_STRING_FLAG_IGNORECASE = 0x02 }; -struct xt_string_info -{ +struct xt_string_info { __u16 from_offset; __u16 to_offset; char algo[XT_STRING_MAX_ALGO_NAME_SIZE]; diff --git a/include/linux/netfilter/xt_tcpudp.h b/include/linux/netfilter/xt_tcpudp.h index a490a0bc1d29..38aa7b399021 100644 --- a/include/linux/netfilter/xt_tcpudp.h +++ b/include/linux/netfilter/xt_tcpudp.h @@ -4,8 +4,7 @@ #include <linux/types.h> /* TCP matching stuff */ -struct xt_tcp -{ +struct xt_tcp { __u16 spts[2]; /* Source port range. */ __u16 dpts[2]; /* Destination port range. */ __u8 option; /* TCP Option iff non-zero*/ @@ -22,8 +21,7 @@ struct xt_tcp #define XT_TCP_INV_MASK 0x0F /* All possible flags. */ /* UDP matching stuff */ -struct xt_udp -{ +struct xt_udp { __u16 spts[2]; /* Source port range. */ __u16 dpts[2]; /* Destination port range. */ __u8 invflags; /* Inverse flags */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 6fe3e6aa10db..f2336523a9df 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -132,8 +132,7 @@ struct arpt_entry #define ARPT_RETURN XT_RETURN /* The argument to ARPT_SO_GET_INFO */ -struct arpt_getinfo -{ +struct arpt_getinfo { /* Which table: caller fills this in. */ char name[ARPT_TABLE_MAXNAMELEN]; @@ -155,8 +154,7 @@ struct arpt_getinfo }; /* The argument to ARPT_SO_SET_REPLACE. */ -struct arpt_replace -{ +struct arpt_replace { /* Which table. */ char name[ARPT_TABLE_MAXNAMELEN]; @@ -191,8 +189,7 @@ struct arpt_replace #define arpt_counters xt_counters /* The argument to ARPT_SO_GET_ENTRIES. */ -struct arpt_get_entries -{ +struct arpt_get_entries { /* Which table: user fills this in. */ char name[ARPT_TABLE_MAXNAMELEN]; @@ -224,20 +221,17 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e #ifdef __KERNEL__ /* Standard entry. */ -struct arpt_standard -{ +struct arpt_standard { struct arpt_entry entry; struct arpt_standard_target target; }; -struct arpt_error_target -{ +struct arpt_error_target { struct arpt_entry_target target; char errorname[ARPT_FUNCTION_MAXNAMELEN]; }; -struct arpt_error -{ +struct arpt_error { struct arpt_entry entry; struct arpt_error_target target; }; @@ -279,8 +273,7 @@ extern unsigned int arpt_do_table(struct sk_buff *skb, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_arpt_entry -{ +struct compat_arpt_entry { struct arpt_arp arp; u_int16_t target_offset; u_int16_t next_offset; diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h index a11b0c2017fd..c73ef0b18bdc 100644 --- a/include/linux/netfilter_bridge/ebt_802_3.h +++ b/include/linux/netfilter_bridge/ebt_802_3.h @@ -58,8 +58,7 @@ static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb) } #endif -struct ebt_802_3_info -{ +struct ebt_802_3_info { uint8_t sap; __be16 type; uint8_t bitmask; diff --git a/include/linux/netfilter_bridge/ebt_among.h b/include/linux/netfilter_bridge/ebt_among.h index 7654069233ca..0009558609a7 100644 --- a/include/linux/netfilter_bridge/ebt_among.h +++ b/include/linux/netfilter_bridge/ebt_among.h @@ -29,14 +29,12 @@ * Yes, it is a memory overhead, but in 2003 AD, who cares? */ -struct ebt_mac_wormhash_tuple -{ +struct ebt_mac_wormhash_tuple { uint32_t cmp[2]; __be32 ip; }; -struct ebt_mac_wormhash -{ +struct ebt_mac_wormhash { int table[257]; int poolsize; struct ebt_mac_wormhash_tuple pool[0]; @@ -45,8 +43,7 @@ struct ebt_mac_wormhash #define ebt_mac_wormhash_size(x) ((x) ? sizeof(struct ebt_mac_wormhash) \ + (x)->poolsize * sizeof(struct ebt_mac_wormhash_tuple) : 0) -struct ebt_among_info -{ +struct ebt_among_info { int wh_dst_ofs; int wh_src_ofs; int bitmask; diff --git a/include/linux/netfilter_bridge/ebt_arpreply.h b/include/linux/netfilter_bridge/ebt_arpreply.h index 96a8339960e0..7e77896e1fbf 100644 --- a/include/linux/netfilter_bridge/ebt_arpreply.h +++ b/include/linux/netfilter_bridge/ebt_arpreply.h @@ -1,8 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_ARPREPLY_H #define __LINUX_BRIDGE_EBT_ARPREPLY_H -struct ebt_arpreply_info -{ +struct ebt_arpreply_info { unsigned char mac[ETH_ALEN]; int target; }; diff --git a/include/linux/netfilter_bridge/ebt_ip.h b/include/linux/netfilter_bridge/ebt_ip.h index d6847475bf2e..6a708fb92241 100644 --- a/include/linux/netfilter_bridge/ebt_ip.h +++ b/include/linux/netfilter_bridge/ebt_ip.h @@ -26,8 +26,7 @@ #define EBT_IP_MATCH "ip" /* the same values are used for the invflags */ -struct ebt_ip_info -{ +struct ebt_ip_info { __be32 saddr; __be32 daddr; __be32 smsk; diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h index 2273c3ae33ca..e5de98701519 100644 --- a/include/linux/netfilter_bridge/ebt_ip6.h +++ b/include/linux/netfilter_bridge/ebt_ip6.h @@ -23,8 +23,7 @@ #define EBT_IP6_MATCH "ip6" /* the same values are used for the invflags */ -struct ebt_ip6_info -{ +struct ebt_ip6_info { struct in6_addr saddr; struct in6_addr daddr; struct in6_addr smsk; diff --git a/include/linux/netfilter_bridge/ebt_limit.h b/include/linux/netfilter_bridge/ebt_limit.h index d8b65000afe4..4bf76b751676 100644 --- a/include/linux/netfilter_bridge/ebt_limit.h +++ b/include/linux/netfilter_bridge/ebt_limit.h @@ -9,8 +9,7 @@ /* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 seconds, or one every 59 hours. */ -struct ebt_limit_info -{ +struct ebt_limit_info { u_int32_t avg; /* Average secs between packets * scale */ u_int32_t burst; /* Period multiplier for upper limit. */ diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h index b76e653157e5..cc2cdfb764bc 100644 --- a/include/linux/netfilter_bridge/ebt_log.h +++ b/include/linux/netfilter_bridge/ebt_log.h @@ -9,8 +9,7 @@ #define EBT_LOG_PREFIX_SIZE 30 #define EBT_LOG_WATCHER "log" -struct ebt_log_info -{ +struct ebt_log_info { uint8_t loglevel; uint8_t prefix[EBT_LOG_PREFIX_SIZE]; uint32_t bitmask; diff --git a/include/linux/netfilter_bridge/ebt_mark_m.h b/include/linux/netfilter_bridge/ebt_mark_m.h index 301524ff1065..9ceb10ec0ed6 100644 --- a/include/linux/netfilter_bridge/ebt_mark_m.h +++ b/include/linux/netfilter_bridge/ebt_mark_m.h @@ -4,8 +4,7 @@ #define EBT_MARK_AND 0x01 #define EBT_MARK_OR 0x02 #define EBT_MARK_MASK (EBT_MARK_AND | EBT_MARK_OR) -struct ebt_mark_m_info -{ +struct ebt_mark_m_info { unsigned long mark, mask; uint8_t invert; uint8_t bitmask; diff --git a/include/linux/netfilter_bridge/ebt_mark_t.h b/include/linux/netfilter_bridge/ebt_mark_t.h index 6270f6f33693..7d5a268a4311 100644 --- a/include/linux/netfilter_bridge/ebt_mark_t.h +++ b/include/linux/netfilter_bridge/ebt_mark_t.h @@ -13,8 +13,7 @@ #define MARK_AND_VALUE (0xffffffd0) #define MARK_XOR_VALUE (0xffffffc0) -struct ebt_mark_t_info -{ +struct ebt_mark_t_info { unsigned long mark; /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ int target; diff --git a/include/linux/netfilter_bridge/ebt_nat.h b/include/linux/netfilter_bridge/ebt_nat.h index 435b886a51aa..5e74e3b03bd6 100644 --- a/include/linux/netfilter_bridge/ebt_nat.h +++ b/include/linux/netfilter_bridge/ebt_nat.h @@ -2,8 +2,7 @@ #define __LINUX_BRIDGE_EBT_NAT_H #define NAT_ARP_BIT (0x00000010) -struct ebt_nat_info -{ +struct ebt_nat_info { unsigned char mac[ETH_ALEN]; /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ int target; diff --git a/include/linux/netfilter_bridge/ebt_pkttype.h b/include/linux/netfilter_bridge/ebt_pkttype.h index 0d64bbb29c66..51a799840931 100644 --- a/include/linux/netfilter_bridge/ebt_pkttype.h +++ b/include/linux/netfilter_bridge/ebt_pkttype.h @@ -1,8 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_PKTTYPE_H #define __LINUX_BRIDGE_EBT_PKTTYPE_H -struct ebt_pkttype_info -{ +struct ebt_pkttype_info { uint8_t pkt_type; uint8_t invert; }; diff --git a/include/linux/netfilter_bridge/ebt_redirect.h b/include/linux/netfilter_bridge/ebt_redirect.h index 5c67990fce39..dd9622ce8488 100644 --- a/include/linux/netfilter_bridge/ebt_redirect.h +++ b/include/linux/netfilter_bridge/ebt_redirect.h @@ -1,8 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_REDIRECT_H #define __LINUX_BRIDGE_EBT_REDIRECT_H -struct ebt_redirect_info -{ +struct ebt_redirect_info { /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ int target; }; diff --git a/include/linux/netfilter_bridge/ebt_stp.h b/include/linux/netfilter_bridge/ebt_stp.h index e5fd67850f4d..e503a0aa2728 100644 --- a/include/linux/netfilter_bridge/ebt_stp.h +++ b/include/linux/netfilter_bridge/ebt_stp.h @@ -20,8 +20,7 @@ #define EBT_STP_MATCH "stp" -struct ebt_stp_config_info -{ +struct ebt_stp_config_info { uint8_t flags; uint16_t root_priol, root_priou; char root_addr[6], root_addrmsk[6]; @@ -35,8 +34,7 @@ struct ebt_stp_config_info uint16_t forward_delayl, forward_delayu; }; -struct ebt_stp_info -{ +struct ebt_stp_info { uint8_t type; struct ebt_stp_config_info config; uint16_t bitmask; diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index ea281e6a2048..3cc40c131cc3 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -34,14 +34,12 @@ struct xt_match; struct xt_target; -struct ebt_counter -{ +struct ebt_counter { uint64_t pcnt; uint64_t bcnt; }; -struct ebt_replace -{ +struct ebt_replace { char name[EBT_TABLE_MAXNAMELEN]; unsigned int valid_hooks; /* nr of rules in the table */ @@ -57,8 +55,7 @@ struct ebt_replace char __user *entries; }; -struct ebt_replace_kernel -{ +struct ebt_replace_kernel { char name[EBT_TABLE_MAXNAMELEN]; unsigned int valid_hooks; /* nr of rules in the table */ @@ -120,8 +117,7 @@ struct ebt_entries { #define EBT_INV_MASK (EBT_IPROTO | EBT_IIN | EBT_IOUT | EBT_ILOGICALIN \ | EBT_ILOGICALOUT | EBT_ISOURCE | EBT_IDEST) -struct ebt_entry_match -{ +struct ebt_entry_match { union { char name[EBT_FUNCTION_MAXNAMELEN]; struct xt_match *match; @@ -131,8 +127,7 @@ struct ebt_entry_match unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; -struct ebt_entry_watcher -{ +struct ebt_entry_watcher { union { char name[EBT_FUNCTION_MAXNAMELEN]; struct xt_target *watcher; @@ -142,8 +137,7 @@ struct ebt_entry_watcher unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; -struct ebt_entry_target -{ +struct ebt_entry_target { union { char name[EBT_FUNCTION_MAXNAMELEN]; struct xt_target *target; @@ -154,8 +148,7 @@ struct ebt_entry_target }; #define EBT_STANDARD_TARGET "standard" -struct ebt_standard_target -{ +struct ebt_standard_target { struct ebt_entry_target target; int verdict; }; @@ -206,8 +199,7 @@ struct ebt_entry { #define EBT_MATCH 0 #define EBT_NOMATCH 1 -struct ebt_match -{ +struct ebt_match { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; bool (*match)(const struct sk_buff *skb, const struct net_device *in, @@ -224,8 +216,7 @@ struct ebt_match struct module *me; }; -struct ebt_watcher -{ +struct ebt_watcher { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; unsigned int (*target)(struct sk_buff *skb, @@ -242,8 +233,7 @@ struct ebt_watcher struct module *me; }; -struct ebt_target -{ +struct ebt_target { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; /* returns one of the standard EBT_* verdicts */ @@ -262,15 +252,13 @@ struct ebt_target }; /* used for jumping from and into user defined chains (udc) */ -struct ebt_chainstack -{ +struct ebt_chainstack { struct ebt_entries *chaininfo; /* pointer to chain data */ struct ebt_entry *e; /* pointer to entry data */ unsigned int n; /* n'th entry */ }; -struct ebt_table_info -{ +struct ebt_table_info { /* total size of the entries */ unsigned int entries_size; unsigned int nentries; @@ -282,8 +270,7 @@ struct ebt_table_info struct ebt_counter counters[0] ____cacheline_aligned; }; -struct ebt_table -{ +struct ebt_table { struct list_head list; char name[EBT_TABLE_MAXNAMELEN]; struct ebt_replace_kernel *table; diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 61fafc868a7b..27b3f5807305 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -76,8 +76,7 @@ struct ipt_ip { /* This structure defines each of the firewall rules. Consists of 3 parts which are 1) general IP header stuff 2) match specific stuff 3) the target to perform if the rule matches */ -struct ipt_entry -{ +struct ipt_entry { struct ipt_ip ip; /* Mark with fields that we care about. */ @@ -135,8 +134,7 @@ struct ipt_entry #define IPT_UDP_INV_MASK XT_UDP_INV_MASK /* ICMP matching stuff */ -struct ipt_icmp -{ +struct ipt_icmp { u_int8_t type; /* type to match */ u_int8_t code[2]; /* range of code */ u_int8_t invflags; /* Inverse flags */ @@ -146,8 +144,7 @@ struct ipt_icmp #define IPT_ICMP_INV 0x01 /* Invert the sense of type/code test */ /* The argument to IPT_SO_GET_INFO */ -struct ipt_getinfo -{ +struct ipt_getinfo { /* Which table: caller fills this in. */ char name[IPT_TABLE_MAXNAMELEN]; @@ -169,8 +166,7 @@ struct ipt_getinfo }; /* The argument to IPT_SO_SET_REPLACE. */ -struct ipt_replace -{ +struct ipt_replace { /* Which table. */ char name[IPT_TABLE_MAXNAMELEN]; @@ -204,8 +200,7 @@ struct ipt_replace #define ipt_counters_info xt_counters_info /* The argument to IPT_SO_GET_ENTRIES. */ -struct ipt_get_entries -{ +struct ipt_get_entries { /* Which table: user fills this in. */ char name[IPT_TABLE_MAXNAMELEN]; @@ -250,20 +245,17 @@ extern struct xt_table *ipt_register_table(struct net *net, extern void ipt_unregister_table(struct xt_table *table); /* Standard entry. */ -struct ipt_standard -{ +struct ipt_standard { struct ipt_entry entry; struct ipt_standard_target target; }; -struct ipt_error_target -{ +struct ipt_error_target { struct ipt_entry_target target; char errorname[IPT_FUNCTION_MAXNAMELEN]; }; -struct ipt_error -{ +struct ipt_error { struct ipt_entry entry; struct ipt_error_target target; }; @@ -301,8 +293,7 @@ extern unsigned int ipt_do_table(struct sk_buff *skb, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_ipt_entry -{ +struct compat_ipt_entry { struct ipt_ip ip; compat_uint_t nfcache; u_int16_t target_offset; diff --git a/include/linux/netfilter_ipv4/ipt_SAME.h b/include/linux/netfilter_ipv4/ipt_SAME.h index be6e682a85ec..2529660c5b38 100644 --- a/include/linux/netfilter_ipv4/ipt_SAME.h +++ b/include/linux/netfilter_ipv4/ipt_SAME.h @@ -5,8 +5,7 @@ #define IPT_SAME_NODST 0x01 -struct ipt_same_info -{ +struct ipt_same_info { unsigned char info; u_int32_t rangesize; u_int32_t ipnum; diff --git a/include/linux/netfilter_ipv4/ipt_ah.h b/include/linux/netfilter_ipv4/ipt_ah.h index 7b9a2ac7adb9..2e555b4d05e3 100644 --- a/include/linux/netfilter_ipv4/ipt_ah.h +++ b/include/linux/netfilter_ipv4/ipt_ah.h @@ -1,8 +1,7 @@ #ifndef _IPT_AH_H #define _IPT_AH_H -struct ipt_ah -{ +struct ipt_ah { u_int32_t spis[2]; /* Security Parameter Index */ u_int8_t invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index a64e1451ac38..b31050d20ae4 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -88,8 +88,7 @@ struct ip6t_ip6 { /* This structure defines each of the firewall rules. Consists of 3 parts which are 1) general IP header stuff 2) match specific stuff 3) the target to perform if the rule matches */ -struct ip6t_entry -{ +struct ip6t_entry { struct ip6t_ip6 ipv6; /* Mark with fields that we care about. */ @@ -111,20 +110,17 @@ struct ip6t_entry }; /* Standard entry */ -struct ip6t_standard -{ +struct ip6t_standard { struct ip6t_entry entry; struct ip6t_standard_target target; }; -struct ip6t_error_target -{ +struct ip6t_error_target { struct ip6t_entry_target target; char errorname[IP6T_FUNCTION_MAXNAMELEN]; }; -struct ip6t_error -{ +struct ip6t_error { struct ip6t_entry entry; struct ip6t_error_target target; }; @@ -195,8 +191,7 @@ struct ip6t_error #define IP6T_UDP_INV_MASK XT_UDP_INV_MASK /* ICMP matching stuff */ -struct ip6t_icmp -{ +struct ip6t_icmp { u_int8_t type; /* type to match */ u_int8_t code[2]; /* range of code */ u_int8_t invflags; /* Inverse flags */ @@ -206,8 +201,7 @@ struct ip6t_icmp #define IP6T_ICMP_INV 0x01 /* Invert the sense of type/code test */ /* The argument to IP6T_SO_GET_INFO */ -struct ip6t_getinfo -{ +struct ip6t_getinfo { /* Which table: caller fills this in. */ char name[IP6T_TABLE_MAXNAMELEN]; @@ -229,8 +223,7 @@ struct ip6t_getinfo }; /* The argument to IP6T_SO_SET_REPLACE. */ -struct ip6t_replace -{ +struct ip6t_replace { /* Which table. */ char name[IP6T_TABLE_MAXNAMELEN]; @@ -264,8 +257,7 @@ struct ip6t_replace #define ip6t_counters_info xt_counters_info /* The argument to IP6T_SO_GET_ENTRIES. */ -struct ip6t_get_entries -{ +struct ip6t_get_entries { /* Which table: user fills this in. */ char name[IP6T_TABLE_MAXNAMELEN]; @@ -330,8 +322,7 @@ extern int ip6_masked_addrcmp(const struct in6_addr *addr1, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_ip6t_entry -{ +struct compat_ip6t_entry { struct ip6t_ip6 ipv6; compat_uint_t nfcache; u_int16_t target_offset; diff --git a/include/linux/netfilter_ipv6/ip6t_ah.h b/include/linux/netfilter_ipv6/ip6t_ah.h index 8531879eb464..17a745cfb2c7 100644 --- a/include/linux/netfilter_ipv6/ip6t_ah.h +++ b/include/linux/netfilter_ipv6/ip6t_ah.h @@ -1,8 +1,7 @@ #ifndef _IP6T_AH_H #define _IP6T_AH_H -struct ip6t_ah -{ +struct ip6t_ah { u_int32_t spis[2]; /* Security Parameter Index */ u_int32_t hdrlen; /* Header Length */ u_int8_t hdrres; /* Test of the Reserved Filed */ diff --git a/include/linux/netfilter_ipv6/ip6t_frag.h b/include/linux/netfilter_ipv6/ip6t_frag.h index 66070a0d6dfc..3724d0850920 100644 --- a/include/linux/netfilter_ipv6/ip6t_frag.h +++ b/include/linux/netfilter_ipv6/ip6t_frag.h @@ -1,8 +1,7 @@ #ifndef _IP6T_FRAG_H #define _IP6T_FRAG_H -struct ip6t_frag -{ +struct ip6t_frag { u_int32_t ids[2]; /* Security Parameter Index */ u_int32_t hdrlen; /* Header Length */ u_int8_t flags; /* */ diff --git a/include/linux/netfilter_ipv6/ip6t_ipv6header.h b/include/linux/netfilter_ipv6/ip6t_ipv6header.h index 51c53fc9c44a..01dfd445596a 100644 --- a/include/linux/netfilter_ipv6/ip6t_ipv6header.h +++ b/include/linux/netfilter_ipv6/ip6t_ipv6header.h @@ -8,8 +8,7 @@ on whether they contain certain headers */ #ifndef __IPV6HEADER_H #define __IPV6HEADER_H -struct ip6t_ipv6header_info -{ +struct ip6t_ipv6header_info { u_int8_t matchflags; u_int8_t invflags; u_int8_t modeflag; diff --git a/include/linux/netfilter_ipv6/ip6t_mh.h b/include/linux/netfilter_ipv6/ip6t_mh.h index b9ca9a5f74d0..18549bca2d1f 100644 --- a/include/linux/netfilter_ipv6/ip6t_mh.h +++ b/include/linux/netfilter_ipv6/ip6t_mh.h @@ -2,8 +2,7 @@ #define _IP6T_MH_H /* MH matching stuff */ -struct ip6t_mh -{ +struct ip6t_mh { u_int8_t types[2]; /* MH type range */ u_int8_t invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter_ipv6/ip6t_opts.h b/include/linux/netfilter_ipv6/ip6t_opts.h index a07e36380ae8..62d89bcd9f9c 100644 --- a/include/linux/netfilter_ipv6/ip6t_opts.h +++ b/include/linux/netfilter_ipv6/ip6t_opts.h @@ -3,8 +3,7 @@ #define IP6T_OPTS_OPTSNR 16 -struct ip6t_opts -{ +struct ip6t_opts { u_int32_t hdrlen; /* Header Length */ u_int8_t flags; /* */ u_int8_t invflags; /* Inverse flags */ diff --git a/include/linux/netfilter_ipv6/ip6t_rt.h b/include/linux/netfilter_ipv6/ip6t_rt.h index 52156023e8db..ab91bfd2cd00 100644 --- a/include/linux/netfilter_ipv6/ip6t_rt.h +++ b/include/linux/netfilter_ipv6/ip6t_rt.h @@ -5,8 +5,7 @@ #define IP6T_RT_HOPS 16 -struct ip6t_rt -{ +struct ip6t_rt { u_int32_t rt_type; /* Routing Type */ u_int32_t segsleft[2]; /* Segments Left */ u_int32_t hdrlen; /* Header Length */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index ab5d3126831f..fde27c017326 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -29,16 +29,14 @@ struct net; -struct sockaddr_nl -{ +struct sockaddr_nl { sa_family_t nl_family; /* AF_NETLINK */ unsigned short nl_pad; /* zero */ __u32 nl_pid; /* port ID */ __u32 nl_groups; /* multicast groups mask */ }; -struct nlmsghdr -{ +struct nlmsghdr { __u32 nlmsg_len; /* Length of message including header */ __u16 nlmsg_type; /* Message content */ __u16 nlmsg_flags; /* Additional flags */ @@ -94,8 +92,7 @@ struct nlmsghdr #define NLMSG_MIN_TYPE 0x10 /* < 0x10: reserved control messages */ -struct nlmsgerr -{ +struct nlmsgerr { int error; struct nlmsghdr msg; }; @@ -106,8 +103,7 @@ struct nlmsgerr #define NETLINK_BROADCAST_ERROR 4 #define NETLINK_NO_ENOBUFS 5 -struct nl_pktinfo -{ +struct nl_pktinfo { __u32 group; }; @@ -127,8 +123,7 @@ enum { * <-------------- nlattr->nla_len --------------> */ -struct nlattr -{ +struct nlattr { __u16 nla_len; __u16 nla_type; }; @@ -161,8 +156,7 @@ static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) return (struct nlmsghdr *)skb->data; } -struct netlink_skb_parms -{ +struct netlink_skb_parms { struct ucred creds; /* Skb credentials */ __u32 pid; __u32 dst_group; @@ -220,8 +214,7 @@ int netlink_sendskb(struct sock *sk, struct sk_buff *skb); #define NLMSG_DEFAULT_SIZE (NLMSG_GOODSIZE - NLMSG_HDRLEN) -struct netlink_callback -{ +struct netlink_callback { struct sk_buff *skb; const struct nlmsghdr *nlh; int (*dump)(struct sk_buff * skb, @@ -231,8 +224,7 @@ struct netlink_callback long args[6]; }; -struct netlink_notify -{ +struct netlink_notify { struct net *net; int pid; int protocol; diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 510ffdd5020e..e4518d090a8c 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -25,30 +25,10 @@ */ #define NFSD_SUPPORTED_MINOR_VERSION 1 -/* - * Flags for nfsd_permission - */ -#define NFSD_MAY_NOP 0 -#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */ -#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */ -#define NFSD_MAY_READ 4 /* == MAY_READ */ -#define NFSD_MAY_SATTR 8 -#define NFSD_MAY_TRUNC 16 -#define NFSD_MAY_LOCK 32 -#define NFSD_MAY_OWNER_OVERRIDE 64 -#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ -#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256 - -#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) -#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) - -/* - * Callback function for readdir - */ struct readdir_cd { __be32 err; /* 0, nfserr, or nfserr_eof */ }; -typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); + extern struct svc_program nfsd_program; extern struct svc_version nfsd_version2, nfsd_version3, @@ -73,69 +53,6 @@ int nfsd_nrpools(void); int nfsd_get_nrthreads(int n, int *); int nfsd_set_nrthreads(int n, int *); -/* nfsd/vfs.c */ -int fh_lock_parent(struct svc_fh *, struct dentry *); -int nfsd_racache_init(int); -void nfsd_racache_shutdown(void); -int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp, - struct svc_export **expp); -__be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *, - const char *, unsigned int, struct svc_fh *); -__be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *, - const char *, unsigned int, - struct svc_export **, struct dentry **); -__be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *, - struct iattr *, int, time_t); -#ifdef CONFIG_NFSD_V4 -__be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *, - struct nfs4_acl *); -int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **); -#endif /* CONFIG_NFSD_V4 */ -__be32 nfsd_create(struct svc_rqst *, struct svc_fh *, - char *name, int len, struct iattr *attrs, - int type, dev_t rdev, struct svc_fh *res); -#ifdef CONFIG_NFSD_V3 -__be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); -__be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *, - char *name, int len, struct iattr *attrs, - struct svc_fh *res, int createmode, - u32 *verifier, int *truncp, int *created); -__be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, - loff_t, unsigned long); -#endif /* CONFIG_NFSD_V3 */ -__be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int, - int, struct file **); -void nfsd_close(struct file *); -__be32 nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *, - loff_t, struct kvec *, int, unsigned long *); -__be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *, - loff_t, struct kvec *,int, unsigned long *, int *); -__be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *, - char *, int *); -__be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *, - char *name, int len, char *path, int plen, - struct svc_fh *res, struct iattr *); -__be32 nfsd_link(struct svc_rqst *, struct svc_fh *, - char *, int, struct svc_fh *); -__be32 nfsd_rename(struct svc_rqst *, - struct svc_fh *, char *, int, - struct svc_fh *, char *, int); -__be32 nfsd_remove(struct svc_rqst *, - struct svc_fh *, char *, int); -__be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type, - char *name, int len); -int nfsd_truncate(struct svc_rqst *, struct svc_fh *, - unsigned long size); -__be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *, - loff_t *, struct readdir_cd *, filldir_t); -__be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *, - struct kstatfs *, int access); - -int nfsd_notify_change(struct inode *, struct iattr *); -__be32 nfsd_permission(struct svc_rqst *, struct svc_export *, - struct dentry *, int); -int nfsd_sync_dir(struct dentry *dp); - #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) #ifdef CONFIG_NFSD_V2_ACL extern struct svc_version nfsd_acl_version2; @@ -147,8 +64,6 @@ extern struct svc_version nfsd_acl_version3; #else #define nfsd_acl_version3 NULL #endif -struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); -int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); #endif enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL }; diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index b38d11324189..5aadf8aa3a97 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -60,6 +60,13 @@ typedef struct { #define si_stateownerid si_opaque.so_stateownerid #define si_fileid si_opaque.so_fileid +#define STATEID_FMT "(%08x/%08x/%08x/%08x)" +#define STATEID_VAL(s) \ + (s)->si_boot, \ + (s)->si_stateownerid, \ + (s)->si_fileid, \ + (s)->si_generation + struct nfsd4_cb_sequence { /* args/res */ u32 cbs_minorversion; diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 79fec6af3f9f..3fe02cf8b65a 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -151,6 +151,8 @@ struct nilfs_super_root { #define NILFS_MOUNT_BARRIER 0x1000 /* Use block barriers */ #define NILFS_MOUNT_STRICT_ORDER 0x2000 /* Apply strict in-order semantics also for data */ +#define NILFS_MOUNT_NORECOVERY 0x4000 /* Disable write access during + mount-time recovery */ /** @@ -403,6 +405,28 @@ struct nilfs_segment_summary { #define NILFS_SS_GC 0x0010 /* segment written for cleaner operation */ /** + * struct nilfs_btree_node - B-tree node + * @bn_flags: flags + * @bn_level: level + * @bn_nchildren: number of children + * @bn_pad: padding + */ +struct nilfs_btree_node { + __u8 bn_flags; + __u8 bn_level; + __le16 bn_nchildren; + __le32 bn_pad; +}; + +/* flags */ +#define NILFS_BTREE_NODE_ROOT 0x01 + +/* level */ +#define NILFS_BTREE_LEVEL_DATA 0 +#define NILFS_BTREE_LEVEL_NODE_MIN (NILFS_BTREE_LEVEL_DATA + 1) +#define NILFS_BTREE_LEVEL_MAX 14 + +/** * struct nilfs_palloc_group_desc - block group descriptor * @pg_nfrees: number of free entries in block group */ @@ -425,15 +449,6 @@ struct nilfs_dat_entry { }; /** - * struct nilfs_dat_group_desc - block group descriptor - * @dg_nfrees: number of free virtual block numbers in block group - */ -struct nilfs_dat_group_desc { - __le32 dg_nfrees; -}; - - -/** * struct nilfs_snapshot_list - snapshot list * @ssl_next: next checkpoint number on snapshot list * @ssl_prev: previous checkpoint number on snapshot list diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index a8d71ed43a0e..45db17f81aa3 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -160,6 +160,11 @@ * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, * partial scan results may be available * + * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation + * or noise level + * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to + * NL80211_CMD_GET_SURVEY and on the "scan" multicast group) + * * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain * has been changed and provides details of the request information * that caused the change such as who initiated the regulatory request @@ -341,6 +346,9 @@ enum nl80211_commands { NL80211_CMD_SET_WIPHY_NETNS, + NL80211_CMD_GET_SURVEY, + NL80211_CMD_NEW_SURVEY_RESULTS, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -584,6 +592,12 @@ enum nl80211_commands { * changed then the list changed and the dump should be repeated * completely from scratch. * + * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface + * + * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of + * the survey response for %NL80211_CMD_GET_SURVEY, nested attribute + * containing info as possible, see &enum survey_info. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -714,6 +728,10 @@ enum nl80211_attrs { NL80211_ATTR_PID, + NL80211_ATTR_4ADDR, + + NL80211_ATTR_SURVEY_INFO, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -895,14 +913,14 @@ enum nl80211_sta_info { * * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running - * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN + * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded */ enum nl80211_mpath_flags { NL80211_MPATH_FLAG_ACTIVE = 1<<0, NL80211_MPATH_FLAG_RESOLVING = 1<<1, - NL80211_MPATH_FLAG_DSN_VALID = 1<<2, + NL80211_MPATH_FLAG_SN_VALID = 1<<2, NL80211_MPATH_FLAG_FIXED = 1<<3, NL80211_MPATH_FLAG_RESOLVED = 1<<4, }; @@ -915,7 +933,7 @@ enum nl80211_mpath_flags { * * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination - * @NL80211_ATTR_MPATH_DSN: destination sequence number + * @NL80211_ATTR_MPATH_SN: destination sequence number * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in @@ -926,7 +944,7 @@ enum nl80211_mpath_flags { enum nl80211_mpath_info { __NL80211_MPATH_INFO_INVALID, NL80211_MPATH_INFO_FRAME_QLEN, - NL80211_MPATH_INFO_DSN, + NL80211_MPATH_INFO_SN, NL80211_MPATH_INFO_METRIC, NL80211_MPATH_INFO_EXPTIME, NL80211_MPATH_INFO_FLAGS, @@ -1117,6 +1135,26 @@ enum nl80211_reg_rule_flags { }; /** + * enum nl80211_survey_info - survey information + * + * These attribute types are used with %NL80211_ATTR_SURVEY_INFO + * when getting information about a survey. + * + * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved + * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel + * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm) + */ +enum nl80211_survey_info { + __NL80211_SURVEY_INFO_INVALID, + NL80211_SURVEY_INFO_FREQUENCY, + NL80211_SURVEY_INFO_NOISE, + + /* keep last */ + __NL80211_SURVEY_INFO_AFTER_LAST, + NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1 +}; + +/** * enum nl80211_mntr_flags - monitor configuration flags * * Monitor configuration flags. @@ -1196,6 +1234,8 @@ enum nl80211_mntr_flags { * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs) * that it takes for an HWMP information element to propagate across the mesh * + * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not + * * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use @@ -1215,6 +1255,7 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, + NL80211_MESHCONF_HWMP_ROOTMODE, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -1277,6 +1318,7 @@ enum nl80211_channel_type { * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon * in unspecified units, scaled to 0..100 (u8) * @NL80211_BSS_STATUS: status, if this BSS is "used" + * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -1291,6 +1333,7 @@ enum nl80211_bss { NL80211_BSS_SIGNAL_MBM, NL80211_BSS_SIGNAL_UNSPEC, NL80211_BSS_STATUS, + NL80211_BSS_SEEN_MS_AGO, /* keep last */ __NL80211_BSS_AFTER_LAST, diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h index b7d9435d5a9f..33d9f5175109 100644 --- a/include/linux/nl802154.h +++ b/include/linux/nl802154.h @@ -65,6 +65,9 @@ enum { IEEE802154_ATTR_SEC, IEEE802154_ATTR_PAGE, + IEEE802154_ATTR_CHANNEL_PAGE_LIST, + + IEEE802154_ATTR_PHY_NAME, __IEEE802154_ATTR_MAX, }; @@ -114,6 +117,9 @@ enum { IEEE802154_RX_ENABLE_CONF, /* Not supported yet */ IEEE802154_LIST_IFACE, + IEEE802154_LIST_PHY, + IEEE802154_ADD_IFACE, + IEEE802154_DEL_IFACE, __IEEE802154_CMD_MAX, }; diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 44428d247dbe..b0c3671d463c 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -201,6 +201,8 @@ static inline int notifier_to_errno(int ret) #define NETDEV_PRE_UP 0x000D #define NETDEV_BONDING_OLDTYPE 0x000E #define NETDEV_BONDING_NEWTYPE 0x000F +#define NETDEV_POST_INIT 0x0010 +#define NETDEV_UNREGISTER_PERNET 0x0011 #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/of.h b/include/linux/of.h index 7be2d1043c16..e7facd8fbce8 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -17,14 +17,117 @@ */ #include <linux/types.h> #include <linux/bitops.h> +#include <linux/kref.h> #include <linux/mod_devicetable.h> +typedef u32 phandle; +typedef u32 ihandle; + +struct property { + char *name; + int length; + void *value; + struct property *next; + unsigned long _flags; + unsigned int unique_id; +}; + +#if defined(CONFIG_SPARC) +struct of_irq_controller; +#endif + +struct device_node { + const char *name; + const char *type; + phandle node; +#if !defined(CONFIG_SPARC) + phandle linux_phandle; +#endif + char *full_name; + + struct property *properties; + struct property *deadprops; /* removed properties */ + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; +#if defined(CONFIG_SPARC) + char *path_component_name; + unsigned int unique_id; + struct of_irq_controller *irq_trans; +#endif +}; + +static inline int of_node_check_flag(struct device_node *n, unsigned long flag) +{ + return test_bit(flag, &n->_flags); +} + +static inline void of_node_set_flag(struct device_node *n, unsigned long flag) +{ + set_bit(flag, &n->_flags); +} + +static inline void +set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) +{ + dn->pde = de; +} + +extern struct device_node *of_find_all_nodes(struct device_node *prev); + +#if defined(CONFIG_SPARC) +/* Dummy ref counting routines - to be implemented later */ +static inline struct device_node *of_node_get(struct device_node *node) +{ + return node; +} +static inline void of_node_put(struct device_node *node) +{ +} + +#else +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); +#endif + +/* + * OF address retreival & translation + */ + +/* Helper to read a big number; size is in cells (not bytes) */ +static inline u64 of_read_number(const u32 *cell, int size) +{ + u64 r = 0; + while (size--) + r = (r << 32) | *(cell++); + return r; +} + +/* Like of_read_number, but we want an unsigned long result */ +#ifdef CONFIG_PPC32 +static inline unsigned long of_read_ulong(const u32 *cell, int size) +{ + return cell[size-1]; +} +#else +#define of_read_ulong(cell, size) of_read_number(cell, size) +#endif + #include <asm/prom.h> /* flag descriptions */ #define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ #define OF_DETACHED 2 /* node has been detached from the device tree */ +#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) +#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) + #define OF_BAD_ADDR ((u64)-1) extern struct device_node *of_find_node_by_name(struct device_node *from, diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h new file mode 100644 index 000000000000..41d432b13553 --- /dev/null +++ b/include/linux/of_fdt.h @@ -0,0 +1,86 @@ +/* + * Definitions for working with the Flattened Device Tree data format + * + * Copyright 2009 Benjamin Herrenschmidt, IBM Corp + * benh@kernel.crashing.org + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#ifndef _LINUX_OF_FDT_H +#define _LINUX_OF_FDT_H + +#include <linux/types.h> +#include <linux/init.h> + +/* Definitions used by the flattened device tree */ +#define OF_DT_HEADER 0xd00dfeed /* marker */ +#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ +#define OF_DT_END_NODE 0x2 /* End node */ +#define OF_DT_PROP 0x3 /* Property: name off, size, + * content */ +#define OF_DT_NOP 0x4 /* nop */ +#define OF_DT_END 0x9 + +#define OF_DT_VERSION 0x10 + +#ifndef __ASSEMBLY__ +/* + * This is what gets passed to the kernel by prom_init or kexec + * + * The dt struct contains the device tree structure, full pathes and + * property contents. The dt strings contain a separate block with just + * the strings for the property names, and is fully page aligned and + * self contained in a page, so that it can be kept around by the kernel, + * each property name appears only once in this page (cheap compression) + * + * the mem_rsvmap contains a map of reserved ranges of physical memory, + * passing it here instead of in the device-tree itself greatly simplifies + * the job of everybody. It's just a list of u64 pairs (base/size) that + * ends when size is 0 + */ +struct boot_param_header { + u32 magic; /* magic word OF_DT_HEADER */ + u32 totalsize; /* total size of DT block */ + u32 off_dt_struct; /* offset to structure */ + u32 off_dt_strings; /* offset to strings */ + u32 off_mem_rsvmap; /* offset to memory reserve map */ + u32 version; /* format version */ + u32 last_comp_version; /* last compatible version */ + /* version 2 fields below */ + u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ + /* version 3 fields below */ + u32 dt_strings_size; /* size of the DT strings block */ + /* version 17 fields below */ + u32 dt_struct_size; /* size of the DT structure block */ +}; + +/* For scanning the flat device-tree at boot time */ +extern int __init of_scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data); +extern void __init *of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size); +extern int __init of_flat_dt_is_compatible(unsigned long node, + const char *name); +extern unsigned long __init of_get_flat_dt_root(void); + +/* Other Prototypes */ +extern void finish_device_tree(void); +extern void unflatten_device_tree(void); +extern void early_init_devtree(void *); +extern int machine_is_compatible(const char *compat); +extern void print_properties(struct device_node *node); +extern int prom_n_intr_cells(struct device_node* np); +extern void prom_get_irq_senses(unsigned char *senses, int off, int max); +extern int prom_add_property(struct device_node* np, struct property* prop); +extern int prom_remove_property(struct device_node *np, struct property *prop); +extern int prom_update_property(struct device_node *np, + struct property *newprop, + struct property *oldprop); + +#endif /* __ASSEMBLY__ */ +#endif /* _LINUX_OF_FDT_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6b202b173955..ef36725aa515 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -8,7 +8,7 @@ #include <linux/types.h> #ifndef __GENERATING_BOUNDS_H #include <linux/mm_types.h> -#include <linux/bounds.h> +#include <generated/bounds.h> #endif /* !__GENERATING_BOUNDS_H */ /* diff --git a/include/linux/pci.h b/include/linux/pci.h index f5c7cd343e56..bb2a74ae6b57 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -218,6 +218,7 @@ struct pci_dev { unsigned int class; /* 3 bytes: (base,sub,prog-if) */ u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ + u8 pcie_cap; /* PCI-E capability offset */ u8 pcie_type; /* PCI-E device/port type */ u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ @@ -280,6 +281,7 @@ struct pci_dev { unsigned int is_virtfn:1; unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; + unsigned int aer_firmware_first:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -566,6 +568,7 @@ void pcibios_update_irq(struct pci_dev *, int irq); /* Generic PCI functions used internally */ +void pcibios_scan_specific_bus(int busn); extern struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, @@ -635,7 +638,13 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from); struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); -struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); +struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, + unsigned int devfn); +static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, + unsigned int devfn) +{ + return pci_get_domain_bus_and_slot(0, bus, devfn); +} struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); int pci_dev_present(const struct pci_device_id *ids); @@ -701,6 +710,7 @@ void pci_disable_device(struct pci_dev *dev); void pci_set_master(struct pci_dev *dev); void pci_clear_master(struct pci_dev *dev); int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); +int pci_set_cacheline_size(struct pci_dev *dev); #define HAVE_PCI_SET_MWI int __must_check pci_set_mwi(struct pci_dev *dev); int pci_try_set_mwi(struct pci_dev *dev); @@ -1246,6 +1256,8 @@ extern int pci_pci_problems; extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; +extern u8 pci_dfl_cache_line_size; +extern u8 pci_cache_line_size; extern unsigned long pci_hotplug_io_size; extern unsigned long pci_hotplug_mem_size; @@ -1290,5 +1302,32 @@ extern void pci_hp_create_module_link(struct pci_slot *pci_slot); extern void pci_hp_remove_module_link(struct pci_slot *pci_slot); #endif +/** + * pci_pcie_cap - get the saved PCIe capability offset + * @dev: PCI device + * + * PCIe capability offset is calculated at PCI device initialization + * time and saved in the data structure. This function returns saved + * PCIe capability offset. Using this instead of pci_find_capability() + * reduces unnecessary search in the PCI configuration space. If you + * need to calculate PCIe capability offset from raw device for some + * reasons, please use pci_find_capability() instead. + */ +static inline int pci_pcie_cap(struct pci_dev *dev) +{ + return dev->pcie_cap; +} + +/** + * pci_is_pcie - check if the PCI device is PCI Express capable + * @dev: PCI device + * + * Retrun true if the PCI device is PCI Express capable, false otherwise. + */ +static inline bool pci_is_pcie(struct pci_dev *dev) +{ + return !!pci_pcie_cap(dev); +} + #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index b0f0f3851cd4..b19bbfdbe9ba 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -543,7 +543,7 @@ #define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7451 #define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458 -#define PCI_DEVICE_ID_AMD_SB900_SMBUS 0x780b +#define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS 0x780b #define PCI_DEVICE_ID_AMD_CS5535_IDE 0x208F #define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090 #define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091 @@ -1586,6 +1586,8 @@ #define PCI_VENDOR_ID_COMPEX 0x11f6 #define PCI_DEVICE_ID_COMPEX_ENET100VG4 0x0112 +#define PCI_VENDOR_ID_PMC_Sierra 0x11f8 + #define PCI_VENDOR_ID_RP 0x11fe #define PCI_DEVICE_ID_RP32INTF 0x0001 #define PCI_DEVICE_ID_RP8INTF 0x0002 @@ -1633,6 +1635,8 @@ #define PCI_DEVICE_ID_O2_6730 0x673a #define PCI_DEVICE_ID_O2_6832 0x6832 #define PCI_DEVICE_ID_O2_6836 0x6836 +#define PCI_DEVICE_ID_O2_6812 0x6872 +#define PCI_DEVICE_ID_O2_6933 0x6933 #define PCI_VENDOR_ID_3DFX 0x121a #define PCI_DEVICE_ID_3DFX_VOODOO 0x0001 @@ -1956,6 +1960,8 @@ #define PCI_DEVICE_ID_LAVA_DSERIAL 0x0100 /* 2x 16550 */ #define PCI_DEVICE_ID_LAVA_QUATRO_A 0x0101 /* 2x 16550, half of 4 port */ #define PCI_DEVICE_ID_LAVA_QUATRO_B 0x0102 /* 2x 16550, half of 4 port */ +#define PCI_DEVICE_ID_LAVA_QUATTRO_A 0x0120 /* 2x 16550A, half of 4 port */ +#define PCI_DEVICE_ID_LAVA_QUATTRO_B 0x0121 /* 2x 16550A, half of 4 port */ #define PCI_DEVICE_ID_LAVA_OCTO_A 0x0180 /* 4x 16550A, half of 8 port */ #define PCI_DEVICE_ID_LAVA_OCTO_B 0x0181 /* 4x 16550A, half of 8 port */ #define PCI_DEVICE_ID_LAVA_PORT_PLUS 0x0200 /* 2x 16650 */ @@ -2288,6 +2294,20 @@ #define PCI_DEVICE_ID_MPC8536 0x0051 #define PCI_DEVICE_ID_P2020E 0x0070 #define PCI_DEVICE_ID_P2020 0x0071 +#define PCI_DEVICE_ID_P2010E 0x0078 +#define PCI_DEVICE_ID_P2010 0x0079 +#define PCI_DEVICE_ID_P1020E 0x0100 +#define PCI_DEVICE_ID_P1020 0x0101 +#define PCI_DEVICE_ID_P1011E 0x0108 +#define PCI_DEVICE_ID_P1011 0x0109 +#define PCI_DEVICE_ID_P1022E 0x0110 +#define PCI_DEVICE_ID_P1022 0x0111 +#define PCI_DEVICE_ID_P1013E 0x0118 +#define PCI_DEVICE_ID_P1013 0x0119 +#define PCI_DEVICE_ID_P4080E 0x0400 +#define PCI_DEVICE_ID_P4080 0x0401 +#define PCI_DEVICE_ID_P4040E 0x0408 +#define PCI_DEVICE_ID_P4040 0x0409 #define PCI_DEVICE_ID_MPC8641 0x7010 #define PCI_DEVICE_ID_MPC8641D 0x7011 #define PCI_DEVICE_ID_MPC8610 0x7018 @@ -2507,11 +2527,30 @@ #define PCI_DEVICE_ID_INTEL_ICH9_6 0x2930 #define PCI_DEVICE_ID_INTEL_ICH9_7 0x2916 #define PCI_DEVICE_ID_INTEL_ICH9_8 0x2918 +#define PCI_DEVICE_ID_INTEL_I7_MCR 0x2c18 +#define PCI_DEVICE_ID_INTEL_I7_MC_TAD 0x2c19 +#define PCI_DEVICE_ID_INTEL_I7_MC_RAS 0x2c1a +#define PCI_DEVICE_ID_INTEL_I7_MC_TEST 0x2c1c +#define PCI_DEVICE_ID_INTEL_I7_MC_CH0_CTRL 0x2c20 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH0_ADDR 0x2c21 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH0_RANK 0x2c22 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH0_TC 0x2c23 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH1_CTRL 0x2c28 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH1_ADDR 0x2c29 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH1_RANK 0x2c2a +#define PCI_DEVICE_ID_INTEL_I7_MC_CH1_TC 0x2c2b +#define PCI_DEVICE_ID_INTEL_I7_MC_CH2_CTRL 0x2c30 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH2_ADDR 0x2c31 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH2_RANK 0x2c32 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH2_TC 0x2c33 +#define PCI_DEVICE_ID_INTEL_I7_NONCORE 0x2c41 +#define PCI_DEVICE_ID_INTEL_I7_NONCORE_ALT 0x2c40 #define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340 #define PCI_DEVICE_ID_INTEL_IOAT_TBG4 0x3429 #define PCI_DEVICE_ID_INTEL_IOAT_TBG5 0x342a #define PCI_DEVICE_ID_INTEL_IOAT_TBG6 0x342b #define PCI_DEVICE_ID_INTEL_IOAT_TBG7 0x342c +#define PCI_DEVICE_ID_INTEL_X58_HUB_MGMT 0x342e #define PCI_DEVICE_ID_INTEL_IOAT_TBG0 0x3430 #define PCI_DEVICE_ID_INTEL_IOAT_TBG1 0x3431 #define PCI_DEVICE_ID_INTEL_IOAT_TBG2 0x3432 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index dd0bed4f1cf0..9f2ad0aa3c39 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -365,6 +365,11 @@ #define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ #define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ +/* PCI Bridge Subsystem ID registers */ + +#define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */ +#define PCI_SSVID_DEVICE_ID 6 /* PCI-Bridge subsystem device id register */ + /* PCI Express capability registers */ #define PCI_EXP_FLAGS 2 /* Capabilities register */ @@ -502,6 +507,7 @@ #define PCI_EXT_CAP_ID_VC 2 #define PCI_EXT_CAP_ID_DSN 3 #define PCI_EXT_CAP_ID_PWR 4 +#define PCI_EXT_CAP_ID_ACS 13 #define PCI_EXT_CAP_ID_ARI 14 #define PCI_EXT_CAP_ID_ATS 15 #define PCI_EXT_CAP_ID_SRIOV 16 @@ -662,4 +668,16 @@ #define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */ #define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */ +/* Access Control Service */ +#define PCI_ACS_CAP 0x04 /* ACS Capability Register */ +#define PCI_ACS_SV 0x01 /* Source Validation */ +#define PCI_ACS_TB 0x02 /* Translation Blocking */ +#define PCI_ACS_RR 0x04 /* P2P Request Redirect */ +#define PCI_ACS_CR 0x08 /* P2P Completion Redirect */ +#define PCI_ACS_UF 0x10 /* Upstream Forwarding */ +#define PCI_ACS_EC 0x20 /* P2P Egress Control */ +#define PCI_ACS_DT 0x40 /* Direct Translated P2P */ +#define PCI_ACS_CTRL 0x06 /* ACS Control Register */ +#define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 3c842edff388..7f6ba8658abe 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -75,8 +75,7 @@ bits 9,10,11: redirect counter - redirect TTL. Loop avoidance #define SET_TC_AT(v,n) ((V_TC_AT(n)) | (v & ~M_TC_AT)) /* Action attributes */ -enum -{ +enum { TCA_ACT_UNSPEC, TCA_ACT_KIND, TCA_ACT_OPTIONS, @@ -108,8 +107,7 @@ enum #define TC_ACT_JUMP 0x10000000 /* Action type identifiers*/ -enum -{ +enum { TCA_ID_UNSPEC=0, TCA_ID_POLICE=1, /* other actions go here */ @@ -118,8 +116,7 @@ enum #define TCA_ID_MAX __TCA_ID_MAX -struct tc_police -{ +struct tc_police { __u32 index; int action; #define TC_POLICE_UNSPEC TC_ACT_UNSPEC @@ -138,15 +135,13 @@ struct tc_police __u32 capab; }; -struct tcf_t -{ +struct tcf_t { __u64 install; __u64 lastuse; __u64 expires; }; -struct tc_cnt -{ +struct tc_cnt { int refcnt; int bindcnt; }; @@ -158,8 +153,7 @@ struct tc_cnt int refcnt; \ int bindcnt -enum -{ +enum { TCA_POLICE_UNSPEC, TCA_POLICE_TBF, TCA_POLICE_RATE, @@ -182,8 +176,7 @@ enum #define TC_U32_UNSPEC 0 #define TC_U32_ROOT (0xFFF00000) -enum -{ +enum { TCA_U32_UNSPEC, TCA_U32_CLASSID, TCA_U32_HASH, @@ -200,16 +193,14 @@ enum #define TCA_U32_MAX (__TCA_U32_MAX - 1) -struct tc_u32_key -{ +struct tc_u32_key { __be32 mask; __be32 val; int off; int offmask; }; -struct tc_u32_sel -{ +struct tc_u32_sel { unsigned char flags; unsigned char offshift; unsigned char nkeys; @@ -223,15 +214,13 @@ struct tc_u32_sel struct tc_u32_key keys[0]; }; -struct tc_u32_mark -{ +struct tc_u32_mark { __u32 val; __u32 mask; __u32 success; }; -struct tc_u32_pcnt -{ +struct tc_u32_pcnt { __u64 rcnt; __u64 rhit; __u64 kcnts[0]; @@ -249,8 +238,7 @@ struct tc_u32_pcnt /* RSVP filter */ -enum -{ +enum { TCA_RSVP_UNSPEC, TCA_RSVP_CLASSID, TCA_RSVP_DST, @@ -263,15 +251,13 @@ enum #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 ) -struct tc_rsvp_gpi -{ +struct tc_rsvp_gpi { __u32 key; __u32 mask; int offset; }; -struct tc_rsvp_pinfo -{ +struct tc_rsvp_pinfo { struct tc_rsvp_gpi dpi; struct tc_rsvp_gpi spi; __u8 protocol; @@ -282,8 +268,7 @@ struct tc_rsvp_pinfo /* ROUTE filter */ -enum -{ +enum { TCA_ROUTE4_UNSPEC, TCA_ROUTE4_CLASSID, TCA_ROUTE4_TO, @@ -299,8 +284,7 @@ enum /* FW filter */ -enum -{ +enum { TCA_FW_UNSPEC, TCA_FW_CLASSID, TCA_FW_POLICE, @@ -314,8 +298,7 @@ enum /* TC index filter */ -enum -{ +enum { TCA_TCINDEX_UNSPEC, TCA_TCINDEX_HASH, TCA_TCINDEX_MASK, @@ -331,8 +314,7 @@ enum /* Flow filter */ -enum -{ +enum { FLOW_KEY_SRC, FLOW_KEY_DST, FLOW_KEY_PROTO, @@ -355,14 +337,12 @@ enum #define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1) -enum -{ +enum { FLOW_MODE_MAP, FLOW_MODE_HASH, }; -enum -{ +enum { TCA_FLOW_UNSPEC, TCA_FLOW_KEYS, TCA_FLOW_MODE, @@ -383,8 +363,7 @@ enum /* Basic filter */ -enum -{ +enum { TCA_BASIC_UNSPEC, TCA_BASIC_CLASSID, TCA_BASIC_EMATCHES, @@ -398,8 +377,7 @@ enum /* Cgroup classifier */ -enum -{ +enum { TCA_CGROUP_UNSPEC, TCA_CGROUP_ACT, TCA_CGROUP_POLICE, @@ -411,14 +389,12 @@ enum /* Extended Matches */ -struct tcf_ematch_tree_hdr -{ +struct tcf_ematch_tree_hdr { __u16 nmatches; __u16 progid; }; -enum -{ +enum { TCA_EMATCH_TREE_UNSPEC, TCA_EMATCH_TREE_HDR, TCA_EMATCH_TREE_LIST, @@ -426,8 +402,7 @@ enum }; #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1) -struct tcf_ematch_hdr -{ +struct tcf_ematch_hdr { __u16 matchid; __u16 kind; __u16 flags; @@ -457,8 +432,7 @@ struct tcf_ematch_hdr #define TCF_EM_REL_MASK 3 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK) -enum -{ +enum { TCF_LAYER_LINK, TCF_LAYER_NETWORK, TCF_LAYER_TRANSPORT, @@ -479,13 +453,11 @@ enum #define TCF_EM_VLAN 6 #define TCF_EM_MAX 6 -enum -{ +enum { TCF_EM_PROG_TC }; -enum -{ +enum { TCF_EM_OPND_EQ, TCF_EM_OPND_GT, TCF_EM_OPND_LT diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index d51a2b3e221e..2cfa4bc8dea6 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -29,8 +29,7 @@ Particular schedulers may have also their private records. */ -struct tc_stats -{ +struct tc_stats { __u64 bytes; /* NUmber of enqueues bytes */ __u32 packets; /* Number of enqueued packets */ __u32 drops; /* Packets dropped because of lack of resources */ @@ -42,8 +41,7 @@ struct tc_stats __u32 backlog; }; -struct tc_estimator -{ +struct tc_estimator { signed char interval; unsigned char ewma_log; }; @@ -75,8 +73,7 @@ struct tc_estimator #define TC_H_ROOT (0xFFFFFFFFU) #define TC_H_INGRESS (0xFFFFFFF1U) -struct tc_ratespec -{ +struct tc_ratespec { unsigned char cell_log; unsigned char __reserved; unsigned short overhead; @@ -109,8 +106,7 @@ enum { /* FIFO section */ -struct tc_fifo_qopt -{ +struct tc_fifo_qopt { __u32 limit; /* Queue length: bytes for bfifo, packets for pfifo */ }; @@ -119,8 +115,7 @@ struct tc_fifo_qopt #define TCQ_PRIO_BANDS 16 #define TCQ_MIN_PRIO_BANDS 2 -struct tc_prio_qopt -{ +struct tc_prio_qopt { int bands; /* Number of bands */ __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */ }; @@ -134,8 +129,7 @@ struct tc_multiq_qopt { /* TBF section */ -struct tc_tbf_qopt -{ +struct tc_tbf_qopt { struct tc_ratespec rate; struct tc_ratespec peakrate; __u32 limit; @@ -143,8 +137,7 @@ struct tc_tbf_qopt __u32 mtu; }; -enum -{ +enum { TCA_TBF_UNSPEC, TCA_TBF_PARMS, TCA_TBF_RTAB, @@ -161,8 +154,7 @@ enum /* SFQ section */ -struct tc_sfq_qopt -{ +struct tc_sfq_qopt { unsigned quantum; /* Bytes per round allocated to flow */ int perturb_period; /* Period of hash perturbation */ __u32 limit; /* Maximal packets in queue */ @@ -170,8 +162,7 @@ struct tc_sfq_qopt unsigned flows; /* Maximal number of flows */ }; -struct tc_sfq_xstats -{ +struct tc_sfq_xstats { __s32 allot; }; @@ -186,8 +177,7 @@ struct tc_sfq_xstats /* RED section */ -enum -{ +enum { TCA_RED_UNSPEC, TCA_RED_PARMS, TCA_RED_STAB, @@ -196,8 +186,7 @@ enum #define TCA_RED_MAX (__TCA_RED_MAX - 1) -struct tc_red_qopt -{ +struct tc_red_qopt { __u32 limit; /* HARD maximal queue length (bytes) */ __u32 qth_min; /* Min average length threshold (bytes) */ __u32 qth_max; /* Max average length threshold (bytes) */ @@ -209,8 +198,7 @@ struct tc_red_qopt #define TC_RED_HARDDROP 2 }; -struct tc_red_xstats -{ +struct tc_red_xstats { __u32 early; /* Early drops */ __u32 pdrop; /* Drops due to queue limits */ __u32 other; /* Drops due to drop() calls */ @@ -221,8 +209,7 @@ struct tc_red_xstats #define MAX_DPs 16 -enum -{ +enum { TCA_GRED_UNSPEC, TCA_GRED_PARMS, TCA_GRED_STAB, @@ -232,8 +219,7 @@ enum #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) -struct tc_gred_qopt -{ +struct tc_gred_qopt { __u32 limit; /* HARD maximal queue length (bytes) */ __u32 qth_min; /* Min average length threshold (bytes) */ __u32 qth_max; /* Max average length threshold (bytes) */ @@ -253,8 +239,7 @@ struct tc_gred_qopt }; /* gred setup */ -struct tc_gred_sopt -{ +struct tc_gred_sopt { __u32 DPs; __u32 def_DP; __u8 grio; @@ -267,8 +252,7 @@ struct tc_gred_sopt #define TC_HTB_MAXDEPTH 8 #define TC_HTB_PROTOVER 3 /* the same as HTB and TC's major */ -struct tc_htb_opt -{ +struct tc_htb_opt { struct tc_ratespec rate; struct tc_ratespec ceil; __u32 buffer; @@ -277,8 +261,7 @@ struct tc_htb_opt __u32 level; /* out only */ __u32 prio; }; -struct tc_htb_glob -{ +struct tc_htb_glob { __u32 version; /* to match HTB/TC */ __u32 rate2quantum; /* bps->quantum divisor */ __u32 defcls; /* default class number */ @@ -287,8 +270,7 @@ struct tc_htb_glob /* stats */ __u32 direct_pkts; /* count of non shapped packets */ }; -enum -{ +enum { TCA_HTB_UNSPEC, TCA_HTB_PARMS, TCA_HTB_INIT, @@ -299,8 +281,7 @@ enum #define TCA_HTB_MAX (__TCA_HTB_MAX - 1) -struct tc_htb_xstats -{ +struct tc_htb_xstats { __u32 lends; __u32 borrows; __u32 giants; /* too big packets (rate will not be accurate) */ @@ -310,28 +291,24 @@ struct tc_htb_xstats /* HFSC section */ -struct tc_hfsc_qopt -{ +struct tc_hfsc_qopt { __u16 defcls; /* default class */ }; -struct tc_service_curve -{ +struct tc_service_curve { __u32 m1; /* slope of the first segment in bps */ __u32 d; /* x-projection of the first segment in us */ __u32 m2; /* slope of the second segment in bps */ }; -struct tc_hfsc_stats -{ +struct tc_hfsc_stats { __u64 work; /* total work done */ __u64 rtwork; /* work done by real-time criteria */ __u32 period; /* current period */ __u32 level; /* class level in hierarchy */ }; -enum -{ +enum { TCA_HFSC_UNSPEC, TCA_HFSC_RSC, TCA_HFSC_FSC, @@ -348,8 +325,7 @@ enum #define TC_CBQ_MAXLEVEL 8 #define TC_CBQ_DEF_EWMA 5 -struct tc_cbq_lssopt -{ +struct tc_cbq_lssopt { unsigned char change; unsigned char flags; #define TCF_CBQ_LSS_BOUNDED 1 @@ -368,8 +344,7 @@ struct tc_cbq_lssopt __u32 avpkt; }; -struct tc_cbq_wrropt -{ +struct tc_cbq_wrropt { unsigned char flags; unsigned char priority; unsigned char cpriority; @@ -378,8 +353,7 @@ struct tc_cbq_wrropt __u32 weight; }; -struct tc_cbq_ovl -{ +struct tc_cbq_ovl { unsigned char strategy; #define TC_CBQ_OVL_CLASSIC 0 #define TC_CBQ_OVL_DELAY 1 @@ -391,30 +365,26 @@ struct tc_cbq_ovl __u32 penalty; }; -struct tc_cbq_police -{ +struct tc_cbq_police { unsigned char police; unsigned char __res1; unsigned short __res2; }; -struct tc_cbq_fopt -{ +struct tc_cbq_fopt { __u32 split; __u32 defmap; __u32 defchange; }; -struct tc_cbq_xstats -{ +struct tc_cbq_xstats { __u32 borrows; __u32 overactions; __s32 avgidle; __s32 undertime; }; -enum -{ +enum { TCA_CBQ_UNSPEC, TCA_CBQ_LSSOPT, TCA_CBQ_WRROPT, @@ -459,8 +429,7 @@ enum { /* Network emulator */ -enum -{ +enum { TCA_NETEM_UNSPEC, TCA_NETEM_CORR, TCA_NETEM_DELAY_DIST, @@ -471,8 +440,7 @@ enum #define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1) -struct tc_netem_qopt -{ +struct tc_netem_qopt { __u32 latency; /* added delay (us) */ __u32 limit; /* fifo limit (packets) */ __u32 loss; /* random packet loss (0=none ~0=100%) */ @@ -481,21 +449,18 @@ struct tc_netem_qopt __u32 jitter; /* random jitter in latency (us) */ }; -struct tc_netem_corr -{ +struct tc_netem_corr { __u32 delay_corr; /* delay correlation */ __u32 loss_corr; /* packet loss correlation */ __u32 dup_corr; /* duplicate correlation */ }; -struct tc_netem_reorder -{ +struct tc_netem_reorder { __u32 probability; __u32 correlation; }; -struct tc_netem_corrupt -{ +struct tc_netem_corrupt { __u32 probability; __u32 correlation; }; @@ -504,8 +469,7 @@ struct tc_netem_corrupt /* DRR */ -enum -{ +enum { TCA_DRR_UNSPEC, TCA_DRR_QUANTUM, __TCA_DRR_MAX @@ -513,8 +477,7 @@ enum #define TCA_DRR_MAX (__TCA_DRR_MAX - 1) -struct tc_drr_stats -{ +struct tc_drr_stats { __u32 deficit; }; diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h index d745f5b6c7b0..76e5053e1fac 100644 --- a/include/linux/pktcdvd.h +++ b/include/linux/pktcdvd.h @@ -30,7 +30,7 @@ /* * use drive write caching -- we need deferred error handling to be - * able to sucessfully recover with this option (drive will return good + * able to successfully recover with this option (drive will return good * status as soon as the cdb is validated). */ #if defined(CONFIG_CDROM_PKTCDVD_WCACHE) diff --git a/include/linux/pm.h b/include/linux/pm.h index 3b7e04b95bd2..b305ebbd4ec4 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -26,6 +26,7 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/timer.h> +#include <linux/completion.h> /* * Callbacks for platform drivers to implement. @@ -408,19 +409,24 @@ enum rpm_request { }; struct dev_pm_info { + spinlock_t lock; + wait_queue_head_t wait_queue; + struct list_head master_links; + struct list_head slave_links; pm_message_t power_state; unsigned int can_wakeup:1; unsigned int should_wakeup:1; + unsigned int async_suspend:1; enum dpm_state status; /* Owned by the PM core */ #ifdef CONFIG_PM_SLEEP struct list_head entry; + unsigned int op_started:1; + unsigned int op_complete:1; #endif #ifdef CONFIG_PM_RUNTIME struct timer_list suspend_timer; unsigned long timer_expires; struct work_struct work; - wait_queue_head_t wait_queue; - spinlock_t lock; atomic_t usage_count; atomic_t child_count; unsigned int disable_depth:3; @@ -499,6 +505,9 @@ extern int sysdev_suspend(pm_message_t state); extern int dpm_suspend_noirq(pm_message_t state); extern int dpm_suspend_start(pm_message_t state); +struct timeval; +extern int pm_time_elapsed(struct timeval *start, struct timeval *stop); + extern void __suspend_report_result(const char *function, void *fn, int ret); #define suspend_report_result(fn, ret) \ diff --git a/include/linux/pm_link.h b/include/linux/pm_link.h new file mode 100644 index 000000000000..539f8e1ed62d --- /dev/null +++ b/include/linux/pm_link.h @@ -0,0 +1,30 @@ +/* + * include/linux/pm_link.h - PM links manipulation core. + * + * Copyright (c) 2009 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. + * + * This file is released under the GPLv2. + */ + +#ifndef _LINUX_PM_LINK_H +#define _LINUX_PM_LINK_H + +#include <linux/list.h> + +struct device; + +struct pm_link { + struct device *master; + struct list_head master_hook; + struct device *slave; + struct list_head slave_hook; +}; + +extern int pm_link_add(struct device *slave, struct device *master); +extern void pm_link_remove(struct device *dev, struct device *master); +extern int device_for_each_master(struct device *slave, void *data, + int (*fn)(struct device *dev, void *data)); +extern int device_for_each_slave(struct device *master, void *data, + int (*fn)(struct device *dev, void *data)); + +#endif diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 4f71bf4e628c..3e23844a6990 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -117,6 +117,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, long clock_nanosleep_restart(struct restart_block *restart_block); -void update_rlimit_cpu(unsigned long rlim_new); +void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new); #endif diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 065a3652a3ea..67608161df6b 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -147,6 +147,20 @@ static inline void forget_cached_acl(struct inode *inode, int type) if (old != ACL_NOT_CACHED) posix_acl_release(old); } + +static inline void forget_all_cached_acls(struct inode *inode) +{ + struct posix_acl *old_access, *old_default; + spin_lock(&inode->i_lock); + old_access = inode->i_acl; + old_default = inode->i_default_acl; + inode->i_acl = inode->i_default_acl = ACL_NOT_CACHED; + spin_unlock(&inode->i_lock); + if (old_access != ACL_NOT_CACHED) + posix_acl_release(old_access); + if (old_default != ACL_NOT_CACHED) + posix_acl_release(old_default); +} #endif static inline void cache_no_acl(struct inode *inode) diff --git a/include/linux/quota.h b/include/linux/quota.h index 78c48895b12a..f63c9d6ba784 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -334,7 +334,7 @@ struct quotactl_ops { struct quota_format_type { int qf_fmt_id; /* Quota format id */ - struct quota_format_ops *qf_ops; /* Operations of format */ + const struct quota_format_ops *qf_ops; /* Operations of format */ struct module *qf_owner; /* Module implementing quota format */ struct quota_format_type *qf_next; }; @@ -376,6 +376,17 @@ static inline unsigned int dquot_generic_flag(unsigned int flags, int type) return flags >> _DQUOT_STATE_FLAGS; } +#ifdef CONFIG_QUOTA_NETLINK_INTERFACE +extern void quota_send_warning(short type, unsigned int id, dev_t dev, + const char warntype); +#else +static inline void quota_send_warning(short type, unsigned int id, dev_t dev, + const char warntype) +{ + return; +} +#endif /* CONFIG_QUOTA_NETLINK_INTERFACE */ + struct quota_info { unsigned int flags; /* Flags for diskquotas on this device */ struct mutex dqio_mutex; /* lock device while I/O in progress */ @@ -383,7 +394,7 @@ struct quota_info { struct rw_semaphore dqptr_sem; /* serialize ops using quota_info struct, pointers from inode to dquots */ struct inode *files[MAXQUOTAS]; /* inodes of quotafiles */ struct mem_dqinfo info[MAXQUOTAS]; /* Information for each quota type */ - struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */ + const struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */ }; int register_quota_format(struct quota_format_type *fmt); diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index d92480f8285c..1cbbd2c11aa9 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -78,6 +78,25 @@ struct raid6_calls { /* Selected algorithm */ extern struct raid6_calls raid6_call; +/* Various routine sets */ +extern const struct raid6_calls raid6_intx1; +extern const struct raid6_calls raid6_intx2; +extern const struct raid6_calls raid6_intx4; +extern const struct raid6_calls raid6_intx8; +extern const struct raid6_calls raid6_intx16; +extern const struct raid6_calls raid6_intx32; +extern const struct raid6_calls raid6_mmxx1; +extern const struct raid6_calls raid6_mmxx2; +extern const struct raid6_calls raid6_sse1x1; +extern const struct raid6_calls raid6_sse1x2; +extern const struct raid6_calls raid6_sse2x1; +extern const struct raid6_calls raid6_sse2x2; +extern const struct raid6_calls raid6_sse2x4; +extern const struct raid6_calls raid6_altivec1; +extern const struct raid6_calls raid6_altivec2; +extern const struct raid6_calls raid6_altivec4; +extern const struct raid6_calls raid6_altivec8; + /* Algorithm list */ extern const struct raid6_calls * const raid6_algos[]; int raid6_select_algo(void); diff --git a/include/linux/rcu_types.h b/include/linux/rcu_types.h new file mode 100644 index 000000000000..fd3570d0e6c1 --- /dev/null +++ b/include/linux/rcu_types.h @@ -0,0 +1,18 @@ +#ifndef __LINUX_RCU_TYPES_H +#define __LINUX_RCU_TYPES_H + +#ifdef __KERNEL__ + +/** + * struct rcu_head - callback structure for use with RCU + * @next: next update requests in a list + * @func: actual update function to call after the grace period. + */ +struct rcu_head { + struct rcu_head *next; + void (*func)(struct rcu_head *head); +}; + +#endif + +#endif diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 5710f43bbc9e..1bf0f708c4fc 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -262,6 +262,20 @@ static inline void list_splice_init_rcu(struct list_head *list, (pos) = rcu_dereference((pos)->next)) /** + * list_for_each_entry_continue_rcu - continue iteration over list of given type + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + * + * Continue to iterate over list of given type, continuing after + * the current position. + */ +#define list_for_each_entry_continue_rcu(pos, head, member) \ + for (pos = list_entry_rcu(pos->member.next, typeof(*pos), member); \ + prefetch(pos->member.next), &pos->member != (head); \ + pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) + +/** * hlist_del_rcu - deletes entry from hash list without re-initialization * @n: the element to delete from the hash list. * diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 3ebd0b7bcb08..af5b8af505bf 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -33,6 +33,7 @@ #ifndef __LINUX_RCUPDATE_H #define __LINUX_RCUPDATE_H +#include <linux/rcu_types.h> #include <linux/cache.h> #include <linux/spinlock.h> #include <linux/threads.h> @@ -41,16 +42,6 @@ #include <linux/lockdep.h> #include <linux/completion.h> -/** - * struct rcu_head - callback structure for use with RCU - * @next: next update requests in a list - * @func: actual update function to call after the grace period. - */ -struct rcu_head { - struct rcu_head *next; - void (*func)(struct rcu_head *head); -}; - /* Exported common interfaces */ #ifdef CONFIG_TREE_PREEMPT_RCU extern void synchronize_rcu(void); diff --git a/include/linux/rds.h b/include/linux/rds.h index 89d46e1afbb1..cab4994c2f63 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h @@ -56,6 +56,7 @@ /* deprecated: RDS_BARRIER 4 */ #define RDS_RECVERR 5 #define RDS_CONG_MONITOR 6 +#define RDS_GET_MR_FOR_DEST 7 /* * Control message types for SOL_RDS. @@ -224,6 +225,13 @@ struct rds_get_mr_args { uint64_t flags; }; +struct rds_get_mr_for_dest_args { + struct sockaddr_storage dest_addr; + struct rds_iovec vec; + u_int64_t cookie_addr; + uint64_t flags; +}; + struct rds_free_mr_args { rds_rdma_cookie_t cookie; u_int64_t flags; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 490c5b37b6d7..030d92255c7a 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -35,6 +35,8 @@ #ifndef __LINUX_REGULATOR_CONSUMER_H_ #define __LINUX_REGULATOR_CONSUMER_H_ +#include <linux/device.h> + /* * Regulator operating modes. * diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 87f5f176d4ef..234a8476cba8 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -43,16 +43,20 @@ struct regulator; /** * struct regulator_state - regulator state during low power system states * - * This describes a regulators state during a system wide low power state. + * This describes a regulators state during a system wide low power + * state. One of enabled or disabled must be set for the + * configuration to be applied. * * @uV: Operating voltage during suspend. * @mode: Operating mode during suspend. * @enabled: Enabled during suspend. + * @disabled: Disabled during suspend. */ struct regulator_state { int uV; /* suspend voltage */ unsigned int mode; /* suspend regulator operating mode */ int enabled; /* is regulator enabled in this suspend state */ + int disabled; /* is the regulator disbled in this suspend state */ }; /** diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h new file mode 100644 index 000000000000..9936763621c7 --- /dev/null +++ b/include/linux/regulator/max8660.h @@ -0,0 +1,57 @@ +/* + * max8660.h -- Voltage regulation for the Maxim 8660/8661 + * + * Copyright (C) 2009 Wolfram Sang, Pengutronix e.K. + * + * 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; version 2 of the License. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_REGULATOR_MAX8660_H +#define __LINUX_REGULATOR_MAX8660_H + +#include <linux/regulator/machine.h> + +enum { + MAX8660_V3, + MAX8660_V4, + MAX8660_V5, + MAX8660_V6, + MAX8660_V7, + MAX8660_V_END, +}; + +/** + * max8660_subdev_data - regulator subdev data + * @id: regulator id + * @name: regulator name + * @platform_data: regulator init data + */ +struct max8660_subdev_data { + int id; + char *name; + struct regulator_init_data *platform_data; +}; + +/** + * max8660_platform_data - platform data for max8660 + * @num_subdevs: number of regulators used + * @subdevs: pointer to regulators used + * @en34_is_high: if EN34 is driven high, regulators cannot be en-/disabled. + */ +struct max8660_platform_data { + int num_subdevs; + struct max8660_subdev_data *subdevs; + unsigned en34_is_high:1; +}; +#endif diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index dd31e7bae35c..a05b4a20768d 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -52,11 +52,63 @@ #define REISERFS_IOC32_GETVERSION FS_IOC32_GETVERSION #define REISERFS_IOC32_SETVERSION FS_IOC32_SETVERSION -/* Locking primitives */ -/* Right now we are still falling back to (un)lock_kernel, but eventually that - would evolve into real per-fs locks */ -#define reiserfs_write_lock( sb ) lock_kernel() -#define reiserfs_write_unlock( sb ) unlock_kernel() +/* + * Locking primitives. The write lock is a per superblock + * special mutex that has properties close to the Big Kernel Lock + * which was used in the previous locking scheme. + */ +void reiserfs_write_lock(struct super_block *s); +void reiserfs_write_unlock(struct super_block *s); +int reiserfs_write_lock_once(struct super_block *s); +void reiserfs_write_unlock_once(struct super_block *s, int lock_depth); + +/* + * Several mutexes depend on the write lock. + * However sometimes we want to relax the write lock while we hold + * these mutexes, according to the release/reacquire on schedule() + * properties of the Bkl that were used. + * Reiserfs performances and locking were based on this scheme. + * Now that the write lock is a mutex and not the bkl anymore, doing so + * may result in a deadlock: + * + * A acquire write_lock + * A acquire j_commit_mutex + * A release write_lock and wait for something + * B acquire write_lock + * B can't acquire j_commit_mutex and sleep + * A can't acquire write lock anymore + * deadlock + * + * What we do here is avoiding such deadlock by playing the same game + * than the Bkl: if we can't acquire a mutex that depends on the write lock, + * we release the write lock, wait a bit and then retry. + * + * The mutexes concerned by this hack are: + * - The commit mutex of a journal list + * - The flush mutex + * - The journal lock + * - The inode mutex + */ +static inline void reiserfs_mutex_lock_safe(struct mutex *m, + struct super_block *s) +{ + reiserfs_write_unlock(s); + mutex_lock(m); + reiserfs_write_lock(s); +} + +/* + * When we schedule, we usually want to also release the write lock, + * according to the previous bkl based locking scheme of reiserfs. + */ +static inline void reiserfs_cond_resched(struct super_block *s) +{ + if (need_resched()) { + reiserfs_write_unlock(s); + schedule(); + reiserfs_write_lock(s); + } +} struct fid; @@ -1329,7 +1381,11 @@ static inline loff_t max_reiserfs_offset(struct inode *inode) #define get_generation(s) atomic_read (&fs_generation(s)) #define FILESYSTEM_CHANGED_TB(tb) (get_generation((tb)->tb_sb) != (tb)->fs_gen) #define __fs_changed(gen,s) (gen != get_generation (s)) -#define fs_changed(gen,s) ({cond_resched(); __fs_changed(gen, s);}) +#define fs_changed(gen,s) \ +({ \ + reiserfs_cond_resched(s); \ + __fs_changed(gen, s); \ +}) /***************************************************************************/ /* FIXATE NODES */ @@ -2258,8 +2314,7 @@ __u32 r5_hash(const signed char *msg, int len); #define SPARE_SPACE 500 /* prototypes from ioctl.c */ -int reiserfs_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); long reiserfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); int reiserfs_unpack(struct inode *inode, struct file *filp); diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index dab68bbed675..52c83b6a758a 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -7,6 +7,8 @@ #ifdef __KERNEL__ #include <linux/workqueue.h> #include <linux/rwsem.h> +#include <linux/mutex.h> +#include <linux/sched.h> #endif typedef enum { @@ -355,6 +357,13 @@ struct reiserfs_sb_info { struct reiserfs_journal *s_journal; /* pointer to journal information */ unsigned short s_mount_state; /* reiserfs state (valid, invalid) */ + /* Serialize writers access, replace the old bkl */ + struct mutex lock; + /* Owner of the lock (can be recursive) */ + struct task_struct *lock_owner; + /* Depth of the lock, start from -1 like the bkl */ + int lock_depth; + /* Comment? -Hans */ void (*end_io_handler) (struct buffer_head *, int); hashf_t s_hash_function; /* pointer to function which is used @@ -408,6 +417,17 @@ struct reiserfs_sb_info { char *s_qf_names[MAXQUOTAS]; int s_jquota_fmt; #endif +#ifdef CONFIG_REISERFS_CHECK + + struct tree_balance *cur_tb; /* + * Detects whether more than one + * copy of tb exists per superblock + * as a means of checking whether + * do_balance is executing concurrently + * against another tree reader/writer + * on a same mount point. + */ +#endif }; /* Definitions of reiserfs on-disk properties: */ diff --git a/include/linux/resource.h b/include/linux/resource.h index 40fc7e626082..08beb1aab482 100644 --- a/include/linux/resource.h +++ b/include/linux/resource.h @@ -71,5 +71,7 @@ struct rlimit { #include <asm/resource.h> int getrusage(struct task_struct *p, int who, struct rusage __user *ru); +int do_setrlimit(struct task_struct *tsk, unsigned int resource, + struct rlimit *new_rlim); #endif diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h index c9ba2fdf807d..4860100e44f4 100644 --- a/include/linux/resume-trace.h +++ b/include/linux/resume-trace.h @@ -6,6 +6,11 @@ extern int pm_trace_enabled; +static inline int pm_trace_is_enabled(void) +{ + return pm_trace_enabled; +} + struct device; extern void set_trace_device(struct device *); extern void generate_resume_trace(const void *tracedata, unsigned int user); @@ -17,6 +22,8 @@ extern void generate_resume_trace(const void *tracedata, unsigned int user); #else +static inline int pm_trace_is_enabled(void) { return 0; } + #define TRACE_DEVICE(dev) do { } while (0) #define TRACE_RESUME(dev) do { } while (0) diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 3392c59d2706..97059d08a626 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -35,6 +35,8 @@ * @RFKILL_TYPE_UWB: switch is on a ultra wideband device. * @RFKILL_TYPE_WIMAX: switch is on a WiMAX device. * @RFKILL_TYPE_WWAN: switch is on a wireless WAN device. + * @RFKILL_TYPE_GPS: switch is on a GPS device. + * @RFKILL_TYPE_FM: switch is on a FM radio device. * @NUM_RFKILL_TYPES: number of defined rfkill types */ enum rfkill_type { @@ -45,6 +47,7 @@ enum rfkill_type { RFKILL_TYPE_WIMAX, RFKILL_TYPE_WWAN, RFKILL_TYPE_GPS, + RFKILL_TYPE_FM, NUM_RFKILL_TYPES, }; diff --git a/include/linux/route.h b/include/linux/route.h index f7ed35d5e653..6600708311c8 100644 --- a/include/linux/route.h +++ b/include/linux/route.h @@ -27,8 +27,7 @@ #include <linux/compiler.h> /* This structure gets passed by the SIOCADDRT and SIOCDELRT calls. */ -struct rtentry -{ +struct rtentry { unsigned long rt_pad1; struct sockaddr rt_dst; /* target address */ struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index adf2068d12b5..14fc906ed602 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -127,8 +127,7 @@ enum { with attribute type. */ -struct rtattr -{ +struct rtattr { unsigned short rta_len; unsigned short rta_type; }; @@ -154,8 +153,7 @@ struct rtattr * Definitions used in routing table administration. ****/ -struct rtmsg -{ +struct rtmsg { unsigned char rtm_family; unsigned char rtm_dst_len; unsigned char rtm_src_len; @@ -171,8 +169,7 @@ struct rtmsg /* rtm_type */ -enum -{ +enum { RTN_UNSPEC, RTN_UNICAST, /* Gateway or direct route */ RTN_LOCAL, /* Accept locally */ @@ -230,8 +227,7 @@ enum could be assigned a value between UNIVERSE and LINK. */ -enum rt_scope_t -{ +enum rt_scope_t { RT_SCOPE_UNIVERSE=0, /* User defined values */ RT_SCOPE_SITE=200, @@ -249,8 +245,7 @@ enum rt_scope_t /* Reserved table identifiers */ -enum rt_class_t -{ +enum rt_class_t { RT_TABLE_UNSPEC=0, /* User defined values */ RT_TABLE_COMPAT=252, @@ -263,8 +258,7 @@ enum rt_class_t /* Routing message attributes */ -enum rtattr_type_t -{ +enum rtattr_type_t { RTA_UNSPEC, RTA_DST, RTA_SRC, @@ -298,8 +292,7 @@ enum rtattr_type_t * and rtt for different paths from multipath. */ -struct rtnexthop -{ +struct rtnexthop { unsigned short rtnh_len; unsigned char rtnh_flags; unsigned char rtnh_hops; @@ -325,8 +318,7 @@ struct rtnexthop /* RTM_CACHEINFO */ -struct rta_cacheinfo -{ +struct rta_cacheinfo { __u32 rta_clntref; __u32 rta_lastuse; __s32 rta_expires; @@ -341,8 +333,7 @@ struct rta_cacheinfo /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ -enum -{ +enum { RTAX_UNSPEC, #define RTAX_UNSPEC RTAX_UNSPEC RTAX_LOCK, @@ -377,12 +368,13 @@ enum #define RTAX_MAX (__RTAX_MAX - 1) #define RTAX_FEATURE_ECN 0x00000001 -#define RTAX_FEATURE_SACK 0x00000002 -#define RTAX_FEATURE_TIMESTAMP 0x00000004 +#define RTAX_FEATURE_NO_SACK 0x00000002 +#define RTAX_FEATURE_NO_TSTAMP 0x00000004 #define RTAX_FEATURE_ALLFRAG 0x00000008 +#define RTAX_FEATURE_NO_WSCALE 0x00000010 +#define RTAX_FEATURE_NO_DSACK 0x00000020 -struct rta_session -{ +struct rta_session { __u8 proto; __u8 pad1; __u16 pad2; @@ -407,8 +399,7 @@ struct rta_session * General form of address family dependent message. ****/ -struct rtgenmsg -{ +struct rtgenmsg { unsigned char rtgen_family; }; @@ -421,8 +412,7 @@ struct rtgenmsg * on network protocol. */ -struct ifinfomsg -{ +struct ifinfomsg { unsigned char ifi_family; unsigned char __ifi_pad; unsigned short ifi_type; /* ARPHRD_* */ @@ -435,8 +425,7 @@ struct ifinfomsg * prefix information ****/ -struct prefixmsg -{ +struct prefixmsg { unsigned char prefix_family; unsigned char prefix_pad1; unsigned short prefix_pad2; @@ -457,8 +446,7 @@ enum #define PREFIX_MAX (__PREFIX_MAX - 1) -struct prefix_cacheinfo -{ +struct prefix_cacheinfo { __u32 preferred_time; __u32 valid_time; }; @@ -468,8 +456,7 @@ struct prefix_cacheinfo * Traffic control messages. ****/ -struct tcmsg -{ +struct tcmsg { unsigned char tcm_family; unsigned char tcm__pad1; unsigned short tcm__pad2; @@ -479,8 +466,7 @@ struct tcmsg __u32 tcm_info; }; -enum -{ +enum { TCA_UNSPEC, TCA_KIND, TCA_OPTIONS, @@ -502,8 +488,7 @@ enum * Neighbor Discovery userland options ****/ -struct nduseroptmsg -{ +struct nduseroptmsg { unsigned char nduseropt_family; unsigned char nduseropt_pad1; unsigned short nduseropt_opts_len; /* Total length of options */ @@ -515,8 +500,7 @@ struct nduseroptmsg /* Followed by one or more ND options */ }; -enum -{ +enum { NDUSEROPT_UNSPEC, NDUSEROPT_SRCADDR, __NDUSEROPT_MAX @@ -598,8 +582,7 @@ enum rtnetlink_groups { #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) /* TC action piece */ -struct tcamsg -{ +struct tcamsg { unsigned char tca_family; unsigned char tca__pad1; unsigned short tca__pad2; diff --git a/include/linux/sched.h b/include/linux/sched.h index 75e6e60bf583..1aa45747348e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -307,6 +307,7 @@ extern void sched_show_task(struct task_struct *p); #ifdef CONFIG_DETECT_SOFTLOCKUP extern void softlockup_tick(void); extern void touch_softlockup_watchdog(void); +extern void touch_softlockup_watchdog_sync(void); extern void touch_all_softlockup_watchdogs(void); extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, void __user *buffer, @@ -320,6 +321,9 @@ static inline void softlockup_tick(void) static inline void touch_softlockup_watchdog(void) { } +static inline void touch_softlockup_watchdog_sync(void) +{ +} static inline void touch_all_softlockup_watchdogs(void) { } diff --git a/include/linux/securebits.h b/include/linux/securebits.h index d2c5ed845bcc..33406174cbe8 100644 --- a/include/linux/securebits.h +++ b/include/linux/securebits.h @@ -1,6 +1,15 @@ #ifndef _LINUX_SECUREBITS_H #define _LINUX_SECUREBITS_H 1 +/* Each securesetting is implemented using two bits. One bit specifies + whether the setting is on or off. The other bit specify whether the + setting is locked or not. A setting which is locked cannot be + changed from user-level. */ +#define issecure_mask(X) (1 << (X)) +#ifdef __KERNEL__ +#define issecure(X) (issecure_mask(X) & current_cred_xxx(securebits)) +#endif + #define SECUREBITS_DEFAULT 0x00000000 /* When set UID 0 has no special privileges. When unset, we support @@ -12,6 +21,9 @@ #define SECURE_NOROOT 0 #define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */ +#define SECBIT_NOROOT (issecure_mask(SECURE_NOROOT)) +#define SECBIT_NOROOT_LOCKED (issecure_mask(SECURE_NOROOT_LOCKED)) + /* When set, setuid to/from uid 0 does not trigger capability-"fixup". When unset, to provide compatiblility with old programs relying on set*uid to gain/lose privilege, transitions to/from uid 0 cause @@ -19,6 +31,10 @@ #define SECURE_NO_SETUID_FIXUP 2 #define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */ +#define SECBIT_NO_SETUID_FIXUP (issecure_mask(SECURE_NO_SETUID_FIXUP)) +#define SECBIT_NO_SETUID_FIXUP_LOCKED \ + (issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED)) + /* When set, a process can retain its capabilities even after transitioning to a non-root user (the set-uid fixup suppressed by bit 2). Bit-4 is cleared when a process calls exec(); setting both @@ -27,12 +43,8 @@ #define SECURE_KEEP_CAPS 4 #define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */ -/* Each securesetting is implemented using two bits. One bit specifies - whether the setting is on or off. The other bit specify whether the - setting is locked or not. A setting which is locked cannot be - changed from user-level. */ -#define issecure_mask(X) (1 << (X)) -#define issecure(X) (issecure_mask(X) & current_cred_xxx(securebits)) +#define SECBIT_KEEP_CAPS (issecure_mask(SECURE_KEEP_CAPS)) +#define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED)) #define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \ issecure_mask(SECURE_NO_SETUID_FIXUP) | \ diff --git a/include/linux/security.h b/include/linux/security.h index 239e40d0450b..9c3a43b20ce7 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -447,6 +447,22 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @new_dir contains the path structure for parent of the new link. * @new_dentry contains the dentry structure of the new link. * Return 0 if permission is granted. + * @path_chmod: + * Check for permission to change DAC's permission of a file or directory. + * @dentry contains the dentry structure. + * @mnt contains the vfsmnt structure. + * @mode contains DAC's mode. + * Return 0 if permission is granted. + * @path_chown: + * Check for permission to change owner/group of a file or directory. + * @path contains the path structure. + * @uid contains new owner's ID. + * @gid contains new group's ID. + * Return 0 if permission is granted. + * @path_chroot: + * Check for permission to change root directory. + * @path contains the path structure. + * Return 0 if permission is granted. * @inode_readlink: * Check the permission to read the symbolic link. * @dentry contains the dentry structure for the file link. @@ -690,6 +706,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @kernel_module_request: * Ability to trigger the kernel to automatically upcall to userspace for * userspace to load a kernel module with the given name. + * @kmod_name name of the module requested by the kernel * Return 0 if successful. * @task_setuid: * Check permission before setting one or more of the user identity @@ -1488,6 +1505,10 @@ struct security_operations { struct dentry *new_dentry); int (*path_rename) (struct path *old_dir, struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); + int (*path_chmod) (struct dentry *dentry, struct vfsmount *mnt, + mode_t mode); + int (*path_chown) (struct path *path, uid_t uid, gid_t gid); + int (*path_chroot) (struct path *path); #endif int (*inode_alloc_security) (struct inode *inode); @@ -1557,7 +1578,7 @@ struct security_operations { void (*cred_transfer)(struct cred *new, const struct cred *old); int (*kernel_act_as)(struct cred *new, u32 secid); int (*kernel_create_files_as)(struct cred *new, struct inode *inode); - int (*kernel_module_request)(void); + int (*kernel_module_request)(char *kmod_name); int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags); int (*task_fix_setuid) (struct cred *new, const struct cred *old, int flags); @@ -1570,7 +1591,8 @@ struct security_operations { int (*task_setnice) (struct task_struct *p, int nice); int (*task_setioprio) (struct task_struct *p, int ioprio); int (*task_getioprio) (struct task_struct *p); - int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim); + int (*task_setrlimit) (struct task_struct *p, unsigned int resource, + struct rlimit *new_rlim); int (*task_setscheduler) (struct task_struct *p, int policy, struct sched_param *lp); int (*task_getscheduler) (struct task_struct *p); @@ -1822,7 +1844,7 @@ void security_commit_creds(struct cred *new, const struct cred *old); void security_transfer_creds(struct cred *new, const struct cred *old); int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); -int security_kernel_module_request(void); +int security_kernel_module_request(char *kmod_name); int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags); int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags); @@ -1835,7 +1857,8 @@ int security_task_setgroups(struct group_info *group_info); int security_task_setnice(struct task_struct *p, int nice); int security_task_setioprio(struct task_struct *p, int ioprio); int security_task_getioprio(struct task_struct *p); -int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim); +int security_task_setrlimit(struct task_struct *p, unsigned int resource, + struct rlimit *new_rlim); int security_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp); int security_task_getscheduler(struct task_struct *p); @@ -2387,7 +2410,7 @@ static inline int security_kernel_create_files_as(struct cred *cred, return 0; } -static inline int security_kernel_module_request(void) +static inline int security_kernel_module_request(char *kmod_name) { return 0; } @@ -2451,7 +2474,8 @@ static inline int security_task_getioprio(struct task_struct *p) return 0; } -static inline int security_task_setrlimit(unsigned int resource, +static inline int security_task_setrlimit(struct task_struct *p, + unsigned int resource, struct rlimit *new_rlim) { return 0; @@ -2952,6 +2976,10 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); int security_path_rename(struct path *old_dir, struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); +int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, + mode_t mode); +int security_path_chown(struct path *path, uid_t uid, gid_t gid); +int security_path_chroot(struct path *path); #else /* CONFIG_SECURITY_PATH */ static inline int security_path_unlink(struct path *dir, struct dentry *dentry) { @@ -3001,6 +3029,23 @@ static inline int security_path_rename(struct path *old_dir, { return 0; } + +static inline int security_path_chmod(struct dentry *dentry, + struct vfsmount *mnt, + mode_t mode) +{ + return 0; +} + +static inline int security_path_chown(struct path *path, uid_t uid, gid_t gid) +{ + return 0; +} + +static inline int security_path_chroot(struct path *path) +{ + return 0; +} #endif /* CONFIG_SECURITY_PATH */ #ifdef CONFIG_KEYS diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index db532ce288be..8c3dd36fe91a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -179,6 +179,9 @@ /* BCM63xx family SoCs */ #define PORT_BCM63XX 89 +/* Aeroflex Gaisler GRLIB APBUART */ +#define PORT_APBUART 90 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 850db2e80510..cf9327c051ad 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -216,10 +216,10 @@ #define UART_IIR_TOD 0x08 /* Character Timeout Indication Detected */ -#define UART_FCR_PXAR1 0x00 /* receive FIFO treshold = 1 */ -#define UART_FCR_PXAR8 0x40 /* receive FIFO treshold = 8 */ -#define UART_FCR_PXAR16 0x80 /* receive FIFO treshold = 16 */ -#define UART_FCR_PXAR32 0xc0 /* receive FIFO treshold = 32 */ +#define UART_FCR_PXAR1 0x00 /* receive FIFO threshold = 1 */ +#define UART_FCR_PXAR8 0x40 /* receive FIFO threshold = 8 */ +#define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ +#define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ diff --git a/include/linux/serio.h b/include/linux/serio.h index a640bc2afe76..e2f3044d4a4a 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -215,5 +215,6 @@ static inline void serio_unpin_driver(struct serio *serio) #define SERIO_INEXIO 0x37 #define SERIO_TOUCHIT213 0x38 #define SERIO_W8001 0x39 +#define SERIO_DYNAPRO 0x3a #endif diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index 68e212ff9dde..4ef246f14654 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -57,10 +57,8 @@ struct intc_desc { struct intc_sense_reg *sense_regs; unsigned int nr_sense_regs; char *name; -#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) struct intc_mask_reg *ack_regs; unsigned int nr_ack_regs; -#endif }; #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) @@ -73,7 +71,6 @@ struct intc_desc symbol __initdata = { \ chipname, \ } -#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ mask_regs, prio_regs, sense_regs, ack_regs) \ struct intc_desc symbol __initdata = { \ @@ -83,9 +80,11 @@ struct intc_desc symbol __initdata = { \ chipname, \ _INTC_ARRAY(ack_regs), \ } -#endif void __init register_intc_controller(struct intc_desc *desc); int intc_set_priority(unsigned int irq, unsigned int prio); +int reserve_irq_vector(unsigned int irq); +void reserve_irq_legacy(void); + #endif /* __SH_INTC_H */ diff --git a/include/linux/shm_signal.h b/include/linux/shm_signal.h new file mode 100644 index 000000000000..21cf75044d40 --- /dev/null +++ b/include/linux/shm_signal.h @@ -0,0 +1,189 @@ +/* + * Copyright 2009 Novell. All Rights Reserved. + * + * Author: + * Gregory Haskins <ghaskins@novell.com> + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _LINUX_SHM_SIGNAL_H +#define _LINUX_SHM_SIGNAL_H + +#include <linux/types.h> + +/* + *--------- + * The following structures represent data that is shared across boundaries + * which may be quite disparate from one another (e.g. Windows vs Linux, + * 32 vs 64 bit, etc). Therefore, care has been taken to make sure they + * present data in a manner that is independent of the environment. + *----------- + */ + +#define SHM_SIGNAL_MAGIC 0x58fa39df +#define SHM_SIGNAL_VER 1 + +struct shm_signal_irq { + __u8 enabled; + __u8 pending; + __u8 dirty; +}; + +enum shm_signal_locality { + shm_locality_north, + shm_locality_south, +}; + +struct shm_signal_desc { + __u32 magic; + __u32 ver; + struct shm_signal_irq irq[2]; +}; + +/* --- END SHARED STRUCTURES --- */ + +#ifdef __KERNEL__ + +#include <linux/kref.h> +#include <linux/interrupt.h> + +struct shm_signal_notifier { + void (*signal)(struct shm_signal_notifier *); +}; + +struct shm_signal; + +struct shm_signal_ops { + int (*inject)(struct shm_signal *s); + void (*fault)(struct shm_signal *s, const char *fmt, ...); + void (*release)(struct shm_signal *s); +}; + +enum { + shm_signal_in_wakeup, +}; + +struct shm_signal { + struct kref kref; + spinlock_t lock; + enum shm_signal_locality locale; + unsigned long flags; + struct shm_signal_ops *ops; + struct shm_signal_desc *desc; + struct shm_signal_notifier *notifier; + struct tasklet_struct deferred_notify; +}; + +#define SHM_SIGNAL_FAULT(s, fmt, args...) \ + ((s)->ops->fault ? (s)->ops->fault((s), fmt, ## args) : panic(fmt, ## args)) + + /* + * These functions should only be used internally + */ +void _shm_signal_release(struct kref *kref); +void _shm_signal_wakeup(struct shm_signal *s); + +/** + * shm_signal_init() - initialize an SHM_SIGNAL + * @s: SHM_SIGNAL context + * + * Initializes SHM_SIGNAL context before first use + * + **/ +void shm_signal_init(struct shm_signal *s, enum shm_signal_locality locale, + struct shm_signal_ops *ops, struct shm_signal_desc *desc); + +/** + * shm_signal_get() - acquire an SHM_SIGNAL context reference + * @s: SHM_SIGNAL context + * + **/ +static inline struct shm_signal *shm_signal_get(struct shm_signal *s) +{ + kref_get(&s->kref); + + return s; +} + +/** + * shm_signal_put() - release an SHM_SIGNAL context reference + * @s: SHM_SIGNAL context + * + **/ +static inline void shm_signal_put(struct shm_signal *s) +{ + kref_put(&s->kref, _shm_signal_release); +} + +/** + * shm_signal_enable() - enables local notifications on an SHM_SIGNAL + * @s: SHM_SIGNAL context + * @flags: Reserved for future use, must be 0 + * + * Enables/unmasks the registered notifier (if applicable) to receive wakeups + * whenever the remote side performs an shm_signal() operation. A notification + * will be dispatched immediately if any pending signals have already been + * issued prior to invoking this call. + * + * This is synonymous with unmasking an interrupt. + * + * Returns: success = 0, <0 = ERRNO + * + **/ +int shm_signal_enable(struct shm_signal *s, int flags); + +/** + * shm_signal_disable() - disable local notifications on an SHM_SIGNAL + * @s: SHM_SIGNAL context + * @flags: Reserved for future use, must be 0 + * + * Disables/masks the registered shm_signal_notifier (if applicable) from + * receiving any further notifications. Any subsequent calls to shm_signal() + * by the remote side will update the shm as dirty, but will not traverse the + * locale boundary and will not invoke the notifier callback. Signals + * delivered while masked will be deferred until shm_signal_enable() is + * invoked. + * + * This is synonymous with masking an interrupt + * + * Returns: success = 0, <0 = ERRNO + * + **/ +int shm_signal_disable(struct shm_signal *s, int flags); + +/** + * shm_signal_inject() - notify the remote side about shm changes + * @s: SHM_SIGNAL context + * @flags: Reserved for future use, must be 0 + * + * Marks the shm state as "dirty" and, if enabled, will traverse + * a locale boundary to inject a remote notification. The remote + * side controls whether the notification should be delivered via + * the shm_signal_enable/disable() interface. + * + * The specifics of how to traverse a locale boundary are abstracted + * by the shm_signal_ops->signal() interface and provided by a particular + * implementation. However, typically going north to south would be + * something like a syscall/hypercall, and going south to north would be + * something like a posix-signal/guest-interrupt. + * + * Returns: success = 0, <0 = ERRNO + * + **/ +int shm_signal_inject(struct shm_signal *s, int flags); + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_SHM_SIGNAL_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index bcdd6606f468..89eed8cdd318 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -299,7 +299,7 @@ typedef unsigned char *sk_buff_data_t; * @nfctinfo: Relationship of this skb to the connection * @nfct_reasm: netfilter conntrack re-assembly pointer * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c - * @iif: ifindex of device we arrived on + * @skb_iif: ifindex of device we arrived on * @queue_mapping: Queue mapping for multiqueue devices * @tc_index: Traffic control index * @tc_verd: traffic control verdict @@ -366,7 +366,7 @@ struct sk_buff { struct nf_bridge_info *nf_bridge; #endif - int iif; + int skb_iif; #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ #ifdef CONFIG_NET_CLS_ACT @@ -389,8 +389,10 @@ struct sk_buff { #ifdef CONFIG_NETWORK_SECMARK __u32 secmark; #endif - - __u32 mark; + union { + __u32 mark; + __u32 dropcount; + }; __u16 vlan_tci; @@ -489,8 +491,7 @@ extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, int len,int odd, struct sk_buff *skb), void *from, int length); -struct skb_seq_state -{ +struct skb_seq_state { __u32 lower_offset; __u32 upper_offset; __u32 frag_idx; @@ -1489,6 +1490,16 @@ static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev, return __netdev_alloc_skb(dev, length, GFP_ATOMIC); } +static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, + unsigned int length) +{ + struct sk_buff *skb = netdev_alloc_skb(dev, length + NET_IP_ALIGN); + + if (NET_IP_ALIGN && skb) + skb_reserve(skb, NET_IP_ALIGN); + return skb; +} + extern struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask); /** diff --git a/include/linux/slab.h b/include/linux/slab.h index 2da8372519f5..62d2b16d9ff2 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -74,6 +74,10 @@ /* The following flags affect the page allocator grouping pages by mobility */ #define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ #define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ + +/* Following flags should only be used by allocator specific flags */ +#define SLAB_ALLOC_PRIVATE 0x000000ffUL + /* * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests. * @@ -160,6 +164,8 @@ size_t ksize(const void *); */ #ifdef CONFIG_SLUB #include <linux/slub_def.h> +#elif defined(CONFIG_SLQB) +#include <linux/slqb_def.h> #elif defined(CONFIG_SLOB) #include <linux/slob_def.h> #else @@ -262,7 +268,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, * allocator where we care about the real place the memory allocation * request comes from. */ -#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) +#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || defined(CONFIG_SLQB_DEBUG) extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); #define kmalloc_track_caller(size, flags) \ __kmalloc_track_caller(size, flags, _RET_IP_) @@ -280,7 +286,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); * standard allocator where we care about the real place the memory * allocation request comes from. */ -#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) +#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || defined(CONFIG_SLQB_DEBUG) extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); #define kmalloc_node_track_caller(size, flags, node) \ __kmalloc_node_track_caller(size, flags, node, \ diff --git a/include/linux/slqb_def.h b/include/linux/slqb_def.h new file mode 100644 index 000000000000..1243dda50473 --- /dev/null +++ b/include/linux/slqb_def.h @@ -0,0 +1,301 @@ +#ifndef _LINUX_SLQB_DEF_H +#define _LINUX_SLQB_DEF_H + +/* + * SLQB : A slab allocator with object queues. + * + * (C) 2008 Nick Piggin <npiggin@suse.de> + */ +#include <linux/types.h> +#include <linux/gfp.h> +#include <linux/workqueue.h> +#include <linux/kobject.h> +#include <linux/rcu_types.h> +#include <linux/mm_types.h> +#include <linux/kernel.h> +#include <linux/kobject.h> + +#define SLAB_NUMA 0x00000001UL /* shortcut */ + +enum stat_item { + ALLOC, /* Allocation count */ + ALLOC_SLAB_FILL, /* Fill freelist from page list */ + ALLOC_SLAB_NEW, /* New slab acquired from page allocator */ + FREE, /* Free count */ + FREE_REMOTE, /* NUMA: freeing to remote list */ + FLUSH_FREE_LIST, /* Freelist flushed */ + FLUSH_FREE_LIST_OBJECTS, /* Objects flushed from freelist */ + FLUSH_FREE_LIST_REMOTE, /* Objects flushed from freelist to remote */ + FLUSH_SLAB_PARTIAL, /* Freeing moves slab to partial list */ + FLUSH_SLAB_FREE, /* Slab freed to the page allocator */ + FLUSH_RFREE_LIST, /* Rfree list flushed */ + FLUSH_RFREE_LIST_OBJECTS, /* Rfree objects flushed */ + CLAIM_REMOTE_LIST, /* Remote freed list claimed */ + CLAIM_REMOTE_LIST_OBJECTS, /* Remote freed objects claimed */ + NR_SLQB_STAT_ITEMS +}; + +/* + * Singly-linked list with head, tail, and nr + */ +struct kmlist { + unsigned long nr; + void **head; + void **tail; +}; + +/* + * Every kmem_cache_list has a kmem_cache_remote_free structure, by which + * objects can be returned to the kmem_cache_list from remote CPUs. + */ +struct kmem_cache_remote_free { + spinlock_t lock; + struct kmlist list; +} ____cacheline_aligned; + +/* + * A kmem_cache_list manages all the slabs and objects allocated from a given + * source. Per-cpu kmem_cache_lists allow node-local allocations. Per-node + * kmem_cache_lists allow off-node allocations (but require locking). + */ +struct kmem_cache_list { + /* Fastpath LIFO freelist of objects */ + struct kmlist freelist; +#ifdef CONFIG_SMP + /* remote_free has reached a watermark */ + int remote_free_check; +#endif + /* kmem_cache corresponding to this list */ + struct kmem_cache *cache; + + /* Number of partial slabs (pages) */ + unsigned long nr_partial; + + /* Slabs which have some free objects */ + struct list_head partial; + + /* Total number of slabs allocated */ + unsigned long nr_slabs; + + /* Protects nr_partial, nr_slabs, and partial */ + spinlock_t page_lock; + +#ifdef CONFIG_SMP + /* + * In the case of per-cpu lists, remote_free is for objects freed by + * non-owner CPU back to its home list. For per-node lists, remote_free + * is always used to free objects. + */ + struct kmem_cache_remote_free remote_free; +#endif + +#ifdef CONFIG_SLQB_STATS + unsigned long stats[NR_SLQB_STAT_ITEMS]; +#endif +} ____cacheline_aligned; + +/* + * Primary per-cpu, per-kmem_cache structure. + */ +struct kmem_cache_cpu { + struct kmem_cache_list list; /* List for node-local slabs */ + unsigned int colour_next; /* Next colour offset to use */ + +#ifdef CONFIG_SMP + /* + * rlist is a list of objects that don't fit on list.freelist (ie. + * wrong node). The objects all correspond to a given kmem_cache_list, + * remote_cache_list. To free objects to another list, we must first + * flush the existing objects, then switch remote_cache_list. + * + * An NR_CPUS or MAX_NUMNODES array would be nice here, but then we + * get to O(NR_CPUS^2) memory consumption situation. + */ + struct kmlist rlist; + struct kmem_cache_list *remote_cache_list; +#endif +} ____cacheline_aligned_in_smp; + +/* + * Per-node, per-kmem_cache structure. Used for node-specific allocations. + */ +struct kmem_cache_node { + struct kmem_cache_list list; + spinlock_t list_lock; /* protects access to list */ +} ____cacheline_aligned; + +/* + * Management object for a slab cache. + */ +struct kmem_cache { + unsigned long flags; + int hiwater; /* LIFO list high watermark */ + int freebatch; /* LIFO freelist batch flush size */ +#ifdef CONFIG_SMP + struct kmem_cache_cpu **cpu_slab; /* dynamic per-cpu structures */ +#else + struct kmem_cache_cpu cpu_slab; +#endif + int objsize; /* Size of object without meta data */ + int offset; /* Free pointer offset. */ + int objects; /* Number of objects in slab */ + +#ifdef CONFIG_NUMA + struct kmem_cache_node **node_slab; /* dynamic per-node structures */ +#endif + + int size; /* Size of object including meta data */ + int order; /* Allocation order */ + gfp_t allocflags; /* gfp flags to use on allocation */ + unsigned int colour_range; /* range of colour counter */ + unsigned int colour_off; /* offset per colour */ + void (*ctor)(void *); + + const char *name; /* Name (only for display!) */ + struct list_head list; /* List of slab caches */ + + int align; /* Alignment */ + int inuse; /* Offset to metadata */ + +#ifdef CONFIG_SLQB_SYSFS + struct kobject kobj; /* For sysfs */ +#endif +} ____cacheline_aligned; + +/* + * Kmalloc subsystem. + */ +#if defined(ARCH_KMALLOC_MINALIGN) && ARCH_KMALLOC_MINALIGN > 8 +#define KMALLOC_MIN_SIZE ARCH_KMALLOC_MINALIGN +#else +#define KMALLOC_MIN_SIZE 8 +#endif + +#define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE) +#define KMALLOC_SHIFT_SLQB_HIGH (PAGE_SHIFT + \ + ((9 <= (MAX_ORDER - 1)) ? 9 : (MAX_ORDER - 1))) + +extern struct kmem_cache kmalloc_caches[KMALLOC_SHIFT_SLQB_HIGH + 1]; +extern struct kmem_cache kmalloc_caches_dma[KMALLOC_SHIFT_SLQB_HIGH + 1]; + +/* + * Constant size allocations use this path to find index into kmalloc caches + * arrays. get_slab() function is used for non-constant sizes. + */ +static __always_inline int kmalloc_index(size_t size) +{ + extern int ____kmalloc_too_large(void); + + if (unlikely(size <= KMALLOC_MIN_SIZE)) + return KMALLOC_SHIFT_LOW; + +#if L1_CACHE_BYTES < 64 + if (size > 64 && size <= 96) + return 1; +#endif +#if L1_CACHE_BYTES < 128 + if (size > 128 && size <= 192) + return 2; +#endif + if (size <= 8) return 3; + if (size <= 16) return 4; + if (size <= 32) return 5; + if (size <= 64) return 6; + if (size <= 128) return 7; + if (size <= 256) return 8; + if (size <= 512) return 9; + if (size <= 1024) return 10; + if (size <= 2 * 1024) return 11; + if (size <= 4 * 1024) return 12; + if (size <= 8 * 1024) return 13; + if (size <= 16 * 1024) return 14; + if (size <= 32 * 1024) return 15; + if (size <= 64 * 1024) return 16; + if (size <= 128 * 1024) return 17; + if (size <= 256 * 1024) return 18; + if (size <= 512 * 1024) return 19; + if (size <= 1024 * 1024) return 20; + if (size <= 2 * 1024 * 1024) return 21; + if (size <= 4 * 1024 * 1024) return 22; + if (size <= 8 * 1024 * 1024) return 23; + if (size <= 16 * 1024 * 1024) return 24; + if (size <= 32 * 1024 * 1024) return 25; + return ____kmalloc_too_large(); +} + +#ifdef CONFIG_ZONE_DMA +#define SLQB_DMA __GFP_DMA +#else +/* Disable "DMA slabs" */ +#define SLQB_DMA (__force gfp_t)0 +#endif + +/* + * Find the kmalloc slab cache for a given combination of allocation flags and + * size. Should really only be used for constant 'size' arguments, due to + * bloat. + */ +static __always_inline struct kmem_cache *kmalloc_slab(size_t size, gfp_t flags) +{ + int index; + + if (unlikely(size > 1UL << KMALLOC_SHIFT_SLQB_HIGH)) + return NULL; + if (unlikely(!size)) + return ZERO_SIZE_PTR; + + index = kmalloc_index(size); + if (likely(!(flags & SLQB_DMA))) + return &kmalloc_caches[index]; + else + return &kmalloc_caches_dma[index]; +} + +void *kmem_cache_alloc(struct kmem_cache *, gfp_t); +void *__kmalloc(size_t size, gfp_t flags); + +#ifndef ARCH_KMALLOC_MINALIGN +#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) +#endif + +#ifndef ARCH_SLAB_MINALIGN +#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) +#endif + +#define KMALLOC_HEADER (ARCH_KMALLOC_MINALIGN < sizeof(void *) ? \ + sizeof(void *) : ARCH_KMALLOC_MINALIGN) + +static __always_inline void *kmalloc(size_t size, gfp_t flags) +{ + if (__builtin_constant_p(size)) { + struct kmem_cache *s; + + s = kmalloc_slab(size, flags); + if (unlikely(ZERO_OR_NULL_PTR(s))) + return s; + + return kmem_cache_alloc(s, flags); + } + return __kmalloc(size, flags); +} + +#ifdef CONFIG_NUMA +void *__kmalloc_node(size_t size, gfp_t flags, int node); +void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); + +static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) +{ + if (__builtin_constant_p(size)) { + struct kmem_cache *s; + + s = kmalloc_slab(size, flags); + if (unlikely(ZERO_OR_NULL_PTR(s))) + return s; + + return kmem_cache_alloc_node(s, flags, node); + } + return __kmalloc_node(size, flags, node); +} +#endif + +#endif /* _LINUX_SLQB_DEF_H */ diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h index 5241e4fb4eca..7144e8aa1e41 100644 --- a/include/linux/smsc911x.h +++ b/include/linux/smsc911x.h @@ -30,6 +30,7 @@ struct smsc911x_platform_config { unsigned int irq_type; unsigned int flags; phy_interface_t phy_interface; + unsigned char mac[6]; }; /* Constants for platform_device irq polarity configuration */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 3273a0c5043b..7b3aae2052a6 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -24,6 +24,9 @@ struct __kernel_sockaddr_storage { #include <linux/types.h> /* pid_t */ #include <linux/compiler.h> /* __user */ +#define __sockaddr_check_size(size) \ + BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) + #ifdef __KERNEL__ # ifdef CONFIG_PROC_FS struct seq_file; @@ -65,6 +68,12 @@ struct msghdr { unsigned msg_flags; }; +/* For recvmmsg/sendmmsg */ +struct mmsghdr { + struct msghdr msg_hdr; + unsigned msg_len; +}; + /* * POSIX 1003.1g - ancillary data object information * Ancillary data consits of a sequence of pairs of @@ -312,6 +321,10 @@ extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uadd extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); +struct timespec; + +extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, + unsigned int flags, struct timespec *timeout); #endif #endif /* not kernel and not glibc */ #endif /* _LINUX_SOCKET_H */ diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index eed4254bd503..3274c507b8a9 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -15,7 +15,7 @@ * Some hardware works well with requests at spi_transfer scope: * * - Drivers leveraging smarter hardware, with fifos or DMA; or for half - * duplex (MicroWire) controllers. Provide chipslect() and txrx_bufs(), + * duplex (MicroWire) controllers. Provide chipselect() and txrx_bufs(), * and custom setup()/cleanup() methods. */ diff --git a/include/linux/spi/wl12xx.h b/include/linux/spi/wl12xx.h index 11430cab2aad..aed64ed3dc8a 100644 --- a/include/linux/spi/wl12xx.h +++ b/include/linux/spi/wl12xx.h @@ -26,6 +26,7 @@ struct wl12xx_platform_data { void (*set_power)(bool enable); + bool use_eeprom; }; #endif diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h new file mode 100644 index 000000000000..6f17278810b0 --- /dev/null +++ b/include/linux/spi/xilinx_spi.h @@ -0,0 +1,20 @@ +#ifndef __LINUX_SPI_XILINX_SPI_H +#define __LINUX_SPI_XILINX_SPI_H + +/** + * struct xspi_platform_data - Platform data of the Xilinx SPI driver + * @num_chipselect: Number of chip select by the IP. + * @little_endian: If registers should be accessed little endian or not. + * @bits_per_word: Number of bits per word. + * @devices: Devices to add when the driver is probed. + * @num_devices: Number of devices in the devices array. + */ +struct xspi_platform_data { + u16 num_chipselect; + bool little_endian; + u8 bits_per_word; + struct spi_board_info *devices; + u8 num_devices; +}; + +#endif /* __LINUX_SPI_XILINX_SPI_H */ diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 3d0a9ff24f01..24f988547361 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -269,7 +269,8 @@ struct ssb_bus { const struct ssb_bus_ops *ops; - /* The core in the basic address register window. (PCI bus only) */ + /* The core currently mapped into the MMIO window. + * Not valid on all host-buses. So don't use outside of SSB. */ struct ssb_device *mapped_device; union { /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ @@ -281,14 +282,17 @@ struct ssb_bus { * On PCMCIA-host busses this is used to protect the whole MMIO access. */ spinlock_t bar_lock; - /* The bus this backplane is running on. */ + /* The host-bus this backplane is running on. */ enum ssb_bustype bustype; - /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ - struct pci_dev *host_pci; - /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ - struct pcmcia_device *host_pcmcia; - /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */ - struct sdio_func *host_sdio; + /* Pointers to the host-bus. Check bustype before using any of these pointers. */ + union { + /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ + struct pci_dev *host_pci; + /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ + struct pcmcia_device *host_pcmcia; + /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */ + struct sdio_func *host_sdio; + }; /* See enum ssb_quirks */ unsigned int quirks; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 52e8cb0a7569..d1567d627557 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -29,7 +29,6 @@ struct svc_pool_stats { unsigned long packets; unsigned long sockets_queued; unsigned long threads_woken; - unsigned long overloads_avoided; unsigned long threads_timedout; }; @@ -50,7 +49,6 @@ struct svc_pool { struct list_head sp_sockets; /* pending sockets */ unsigned int sp_nrthreads; /* # of threads in pool */ struct list_head sp_all_threads; /* all server threads */ - int sp_nwaking; /* number of threads woken but not yet active */ struct svc_pool_stats sp_stats; /* statistics on pool operation */ } ____cacheline_aligned_in_smp; @@ -284,7 +282,6 @@ struct svc_rqst { * cache pages */ wait_queue_head_t rq_wait; /* synchronization */ struct task_struct *rq_task; /* service thread */ - int rq_waking; /* 1 if thread is being woken */ }; /* diff --git a/include/linux/suspend.h b/include/linux/suspend.h index cd15df6c63cd..5e781d824e6d 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -301,6 +301,8 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) #define pm_notifier(fn, pri) do { (void)(fn); } while (0) #endif /* !CONFIG_PM_SLEEP */ +extern struct mutex pm_mutex; + #ifndef CONFIG_HIBERNATION static inline void register_nosave_region(unsigned long b, unsigned long e) { @@ -308,8 +310,23 @@ static inline void register_nosave_region(unsigned long b, unsigned long e) static inline void register_nosave_region_late(unsigned long b, unsigned long e) { } -#endif -extern struct mutex pm_mutex; +static inline void lock_system_sleep(void) {} +static inline void unlock_system_sleep(void) {} + +#else + +/* Let some subsystems like memory hotadd exclude hibernation */ + +static inline void lock_system_sleep(void) +{ + mutex_lock(&pm_mutex); +} + +static inline void unlock_system_sleep(void) +{ + mutex_unlock(&pm_mutex); +} +#endif #endif /* _LINUX_SUSPEND_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index a990ace1a838..ce2ebdc7274c 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -25,6 +25,7 @@ struct linux_dirent64; struct list_head; struct msgbuf; struct msghdr; +struct mmsghdr; struct msqid_ds; struct new_utsname; struct nfsctl_arg; @@ -677,6 +678,9 @@ asmlinkage long sys_recv(int, void __user *, size_t, unsigned); asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *); asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); +asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, + unsigned int vlen, unsigned flags, + struct timespec __user *timeout); asmlinkage long sys_socket(int, int, int); asmlinkage long sys_socketpair(int, int, int, int __user *); asmlinkage long sys_socketcall(int call, unsigned long __user *args); @@ -872,6 +876,11 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, struct timespec __user *, const sigset_t __user *, size_t); +asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags, + unsigned int priority); +asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, + u64 mask, int fd, + const char __user *pathname); int kernel_execve(const char *filename, char *const argv[], char *const envp[]); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 1e4743ee6831..9a3c8f777caf 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -98,8 +98,8 @@ enum KERN_VERSION=4, /* string: compile time info */ KERN_SECUREMASK=5, /* struct: maximum rights mask */ KERN_PROF=6, /* table: profiling information */ - KERN_NODENAME=7, - KERN_DOMAINNAME=8, + KERN_NODENAME=7, /* string: hostname */ + KERN_DOMAINNAME=8, /* string: domainname */ KERN_PANIC=15, /* int: panic timeout */ KERN_REALROOTDEV=16, /* real root device to mount after initrd */ @@ -111,8 +111,8 @@ enum KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */ KERN_PPC_ZEROPAGED=26, /* turn idle page zeroing on/off on PPC */ KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */ - KERN_MODPROBE=28, - KERN_SG_BIG_BUFF=29, + KERN_MODPROBE=28, /* string: modprobe path */ + KERN_SG_BIG_BUFF=29, /* int: sg driver reserved buffer size */ KERN_ACCT=30, /* BSD process accounting parameters */ KERN_PPC_L2CR=31, /* l2cr register on PPC */ @@ -159,7 +159,7 @@ enum KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ KERN_COMPAT_LOG=73, /* int: print compat layer messages */ - KERN_MAX_LOCK_DEPTH=74, + KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */ KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */ KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ }; diff --git a/include/linux/tc_act/tc_defact.h b/include/linux/tc_act/tc_defact.h index 964f473af0f0..6f65d07c7ce2 100644 --- a/include/linux/tc_act/tc_defact.h +++ b/include/linux/tc_act/tc_defact.h @@ -3,13 +3,11 @@ #include <linux/pkt_cls.h> -struct tc_defact -{ +struct tc_defact { tc_gen; }; -enum -{ +enum { TCA_DEF_UNSPEC, TCA_DEF_TM, TCA_DEF_PARMS, diff --git a/include/linux/tc_act/tc_gact.h b/include/linux/tc_act/tc_gact.h index e895c0a39629..f7bf94eed510 100644 --- a/include/linux/tc_act/tc_gact.h +++ b/include/linux/tc_act/tc_gact.h @@ -5,14 +5,12 @@ #include <linux/pkt_cls.h> #define TCA_ACT_GACT 5 -struct tc_gact -{ +struct tc_gact { tc_gen; }; -struct tc_gact_p -{ +struct tc_gact_p { #define PGACT_NONE 0 #define PGACT_NETRAND 1 #define PGACT_DETERM 2 @@ -22,8 +20,7 @@ struct tc_gact_p int paction; }; -enum -{ +enum { TCA_GACT_UNSPEC, TCA_GACT_TM, TCA_GACT_PARMS, diff --git a/include/linux/tc_act/tc_ipt.h b/include/linux/tc_act/tc_ipt.h index 4b6f7b6c7a79..a2335563d21f 100644 --- a/include/linux/tc_act/tc_ipt.h +++ b/include/linux/tc_act/tc_ipt.h @@ -5,8 +5,7 @@ #define TCA_ACT_IPT 6 -enum -{ +enum { TCA_IPT_UNSPEC, TCA_IPT_TABLE, TCA_IPT_HOOK, diff --git a/include/linux/tc_act/tc_mirred.h b/include/linux/tc_act/tc_mirred.h index 0a99ab60d610..7561750e8fd6 100644 --- a/include/linux/tc_act/tc_mirred.h +++ b/include/linux/tc_act/tc_mirred.h @@ -10,15 +10,13 @@ #define TCA_INGRESS_REDIR 3 /* packet redirect to INGRESS*/ #define TCA_INGRESS_MIRROR 4 /* mirror packet to INGRESS */ -struct tc_mirred -{ +struct tc_mirred { tc_gen; int eaction; /* one of IN/EGRESS_MIRROR/REDIR */ __u32 ifindex; /* ifindex of egress port */ }; -enum -{ +enum { TCA_MIRRED_UNSPEC, TCA_MIRRED_TM, TCA_MIRRED_PARMS, diff --git a/include/linux/tc_act/tc_nat.h b/include/linux/tc_act/tc_nat.h index e7cf31e8ba79..6663aeba0b9a 100644 --- a/include/linux/tc_act/tc_nat.h +++ b/include/linux/tc_act/tc_nat.h @@ -6,8 +6,7 @@ #define TCA_ACT_NAT 9 -enum -{ +enum { TCA_NAT_UNSPEC, TCA_NAT_PARMS, TCA_NAT_TM, @@ -17,8 +16,7 @@ enum #define TCA_NAT_FLAG_EGRESS 1 -struct tc_nat -{ +struct tc_nat { tc_gen; __be32 old_addr; __be32 new_addr; diff --git a/include/linux/tc_act/tc_pedit.h b/include/linux/tc_act/tc_pedit.h index 54ce9064115a..716cfabcd5b2 100644 --- a/include/linux/tc_act/tc_pedit.h +++ b/include/linux/tc_act/tc_pedit.h @@ -6,8 +6,7 @@ #define TCA_ACT_PEDIT 7 -enum -{ +enum { TCA_PEDIT_UNSPEC, TCA_PEDIT_TM, TCA_PEDIT_PARMS, @@ -15,8 +14,7 @@ enum }; #define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1) -struct tc_pedit_key -{ +struct tc_pedit_key { __u32 mask; /* AND */ __u32 val; /*XOR */ __u32 off; /*offset */ @@ -25,8 +23,7 @@ struct tc_pedit_key __u32 shift; }; -struct tc_pedit_sel -{ +struct tc_pedit_sel { tc_gen; unsigned char nkeys; unsigned char flags; diff --git a/include/linux/tc_act/tc_skbedit.h b/include/linux/tc_act/tc_skbedit.h index a14e461a7af7..7a2e910a5f08 100644 --- a/include/linux/tc_act/tc_skbedit.h +++ b/include/linux/tc_act/tc_skbedit.h @@ -26,6 +26,7 @@ #define SKBEDIT_F_PRIORITY 0x1 #define SKBEDIT_F_QUEUE_MAPPING 0x2 +#define SKBEDIT_F_MARK 0x4 struct tc_skbedit { tc_gen; @@ -37,6 +38,7 @@ enum { TCA_SKBEDIT_PARMS, TCA_SKBEDIT_PRIORITY, TCA_SKBEDIT_QUEUE_MAPPING, + TCA_SKBEDIT_MARK, __TCA_SKBEDIT_MAX }; #define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1) diff --git a/include/linux/tc_ematch/tc_em_cmp.h b/include/linux/tc_ematch/tc_em_cmp.h index 38e7f7b25ec2..f34bb1bae083 100644 --- a/include/linux/tc_ematch/tc_em_cmp.h +++ b/include/linux/tc_ematch/tc_em_cmp.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> -struct tcf_em_cmp -{ +struct tcf_em_cmp { __u32 val; __u32 mask; __u16 off; @@ -15,8 +14,7 @@ struct tcf_em_cmp __u8 opnd:4; }; -enum -{ +enum { TCF_EM_ALIGN_U8 = 1, TCF_EM_ALIGN_U16 = 2, TCF_EM_ALIGN_U32 = 4 diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h index dcfb733fa1f6..0864206ec1a3 100644 --- a/include/linux/tc_ematch/tc_em_meta.h +++ b/include/linux/tc_ematch/tc_em_meta.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> -enum -{ +enum { TCA_EM_META_UNSPEC, TCA_EM_META_HDR, TCA_EM_META_LVALUE, @@ -14,8 +13,7 @@ enum }; #define TCA_EM_META_MAX (__TCA_EM_META_MAX - 1) -struct tcf_meta_val -{ +struct tcf_meta_val { __u16 kind; __u8 shift; __u8 op; @@ -26,16 +24,14 @@ struct tcf_meta_val #define TCF_META_ID_MASK 0x7ff #define TCF_META_ID(kind) ((kind) & TCF_META_ID_MASK) -enum -{ +enum { TCF_META_TYPE_VAR, TCF_META_TYPE_INT, __TCF_META_TYPE_MAX }; #define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1) -enum -{ +enum { TCF_META_ID_VALUE, TCF_META_ID_RANDOM, TCF_META_ID_LOADAVG_0, @@ -87,8 +83,7 @@ enum }; #define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1) -struct tcf_meta_hdr -{ +struct tcf_meta_hdr { struct tcf_meta_val left; struct tcf_meta_val right; }; diff --git a/include/linux/tc_ematch/tc_em_nbyte.h b/include/linux/tc_ematch/tc_em_nbyte.h index 9ed8c2e58488..7172cfb999c1 100644 --- a/include/linux/tc_ematch/tc_em_nbyte.h +++ b/include/linux/tc_ematch/tc_em_nbyte.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> -struct tcf_em_nbyte -{ +struct tcf_em_nbyte { __u16 off; __u16 len:12; __u8 layer:4; diff --git a/include/linux/tc_ematch/tc_em_text.h b/include/linux/tc_ematch/tc_em_text.h index d12a73a225fc..5aac4045ba88 100644 --- a/include/linux/tc_ematch/tc_em_text.h +++ b/include/linux/tc_ematch/tc_em_text.h @@ -6,8 +6,7 @@ #define TC_EM_TEXT_ALGOSIZ 16 -struct tcf_em_text -{ +struct tcf_em_text { char algo[TC_EM_TEXT_ALGOSIZ]; __u16 from_offset; __u16 to_offset; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 61723a7c21fe..32d7d77b4a01 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -81,6 +81,12 @@ enum { TCP_DATA_OFFSET = __cpu_to_be32(0xF0000000) }; +/* + * TCP general constants + */ +#define TCP_MSS_DEFAULT 536U /* IPv4 (RFC1122, RFC2581) */ +#define TCP_MSS_DESIRED 1220U /* IPv6 (tunneled), EDNS0 (RFC3226) */ + /* TCP socket options */ #define TCP_NODELAY 1 /* Turn off Nagle's algorithm. */ #define TCP_MAXSEG 2 /* Limit MSS */ @@ -102,8 +108,7 @@ enum { #define TCPI_OPT_WSCALE 4 #define TCPI_OPT_ECN 8 -enum tcp_ca_state -{ +enum tcp_ca_state { TCP_CA_Open = 0, #define TCPF_CA_Open (1<<TCP_CA_Open) TCP_CA_Disorder = 1, @@ -116,8 +121,7 @@ enum tcp_ca_state #define TCPF_CA_Loss (1<<TCP_CA_Loss) }; -struct tcp_info -{ +struct tcp_info { __u8 tcpi_state; __u8 tcpi_ca_state; __u8 tcpi_retransmits; diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 3338b3f5c21a..ac5d1c1285d9 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -27,9 +27,16 @@ */ #define TPM_ANY_NUM 0xFFFF -#if defined(CONFIG_TCG_TPM) +#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); +#else +static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { + return -ENODEV; +} +static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) { + return -ENODEV; +} #endif #endif diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index adb44066680c..1b4790911052 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -110,6 +110,10 @@ struct ucb1400 { struct platform_device *ucb1400_gpio; }; +struct ucb1400_pdata { + int irq; +}; + static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg) { return ac97->bus->ops->read(ac97, reg); diff --git a/include/linux/udp.h b/include/linux/udp.h index 0cf5c4c0ec81..03f72a2ba028 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -45,16 +45,19 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb) return (struct udphdr *)skb_transport_header(skb); } -#define UDP_HTABLE_SIZE 128 +#define UDP_HTABLE_SIZE_MIN (CONFIG_BASE_SMALL ? 128 : 256) -static inline int udp_hashfn(struct net *net, const unsigned num) +static inline int udp_hashfn(struct net *net, unsigned num, unsigned mask) { - return (num + net_hash_mix(net)) & (UDP_HTABLE_SIZE - 1); + return (num + net_hash_mix(net)) & mask; } struct udp_sock { /* inet_sock has to be the first member */ struct inet_sock inet; +#define udp_port_hash inet.sk.__sk_common.skc_u16hashes[0] +#define udp_portaddr_hash inet.sk.__sk_common.skc_u16hashes[1] +#define udp_portaddr_node inet.sk.__sk_common.skc_portaddr_node int pending; /* Any pending frames ? */ unsigned int corkflag; /* Cork is required */ __u16 encap_type; /* Is this an Encapsulation socket? */ @@ -85,6 +88,12 @@ static inline struct udp_sock *udp_sk(const struct sock *sk) return (struct udp_sock *)sk; } +#define udp_portaddr_for_each_entry(__sk, node, list) \ + hlist_nulls_for_each_entry(__sk, node, list, __sk_common.skc_portaddr_node) + +#define udp_portaddr_for_each_entry_rcu(__sk, node, list) \ + hlist_nulls_for_each_entry_rcu(__sk, node, list, __sk_common.skc_portaddr_node) + #define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag) #endif diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index f81473052059..8c84881f8478 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -90,7 +90,9 @@ struct driver_info { #define FLAG_WLAN 0x0080 /* use "wlan%d" names */ #define FLAG_AVOID_UNLINK_URBS 0x0100 /* don't unlink urbs at usbnet_stop() */ #define FLAG_SEND_ZLP 0x0200 /* hw requires ZLPs are sent */ +#define FLAG_WWAN 0x0400 /* use "wwan%d" names */ +#define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */ /* init device ... can sleep, or cause probe() failure */ int (*bind)(struct usbnet *, struct usb_interface *); diff --git a/include/linux/user-return-notifier.h b/include/linux/user-return-notifier.h new file mode 100644 index 000000000000..b6ac056291d7 --- /dev/null +++ b/include/linux/user-return-notifier.h @@ -0,0 +1,42 @@ +#ifndef _LINUX_USER_RETURN_NOTIFIER_H +#define _LINUX_USER_RETURN_NOTIFIER_H + +#ifdef CONFIG_USER_RETURN_NOTIFIER + +#include <linux/list.h> +#include <linux/sched.h> + +struct user_return_notifier { + void (*on_user_return)(struct user_return_notifier *urn); + struct hlist_node link; +}; + + +void user_return_notifier_register(struct user_return_notifier *urn); +void user_return_notifier_unregister(struct user_return_notifier *urn); + +static inline void propagate_user_return_notify(struct task_struct *prev, + struct task_struct *next) +{ + if (test_tsk_thread_flag(prev, TIF_USER_RETURN_NOTIFY)) { + clear_tsk_thread_flag(prev, TIF_USER_RETURN_NOTIFY); + set_tsk_thread_flag(next, TIF_USER_RETURN_NOTIFY); + } +} + +void fire_user_return_notifiers(void); + +#else + +struct user_return_notifier {}; + +static inline void propagate_user_return_notify(struct task_struct *prev, + struct task_struct *next) +{ +} + +static inline void fire_user_return_notifiers(void) {} + +#endif + +#endif diff --git a/include/linux/vbus_driver.h b/include/linux/vbus_driver.h new file mode 100644 index 000000000000..8a7acb1a7a05 --- /dev/null +++ b/include/linux/vbus_driver.h @@ -0,0 +1,83 @@ +/* + * Copyright 2009 Novell. All Rights Reserved. + * + * Mediates access to a host VBUS from a guest kernel by providing a + * global view of all VBUS devices + * + * Author: + * Gregory Haskins <ghaskins@novell.com> + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _LINUX_VBUS_DRIVER_H +#define _LINUX_VBUS_DRIVER_H + +#include <linux/device.h> +#include <linux/shm_signal.h> +#include <linux/ioq.h> + +struct vbus_device_proxy; +struct vbus_driver; + +struct vbus_device_proxy_ops { + int (*open)(struct vbus_device_proxy *dev, int version, int flags); + int (*close)(struct vbus_device_proxy *dev, int flags); + int (*shm)(struct vbus_device_proxy *dev, const char *name, + int id, int prio, + void *ptr, size_t len, + struct shm_signal_desc *sigdesc, struct shm_signal **signal, + int flags); + int (*call)(struct vbus_device_proxy *dev, u32 func, + void *data, size_t len, int flags); + void (*release)(struct vbus_device_proxy *dev); +}; + +struct vbus_device_proxy { + char *type; + u64 id; + void *priv; /* Used by drivers */ + struct vbus_device_proxy_ops *ops; + struct device dev; +}; + +int vbus_device_proxy_register(struct vbus_device_proxy *dev); +void vbus_device_proxy_unregister(struct vbus_device_proxy *dev); + +struct vbus_device_proxy *vbus_device_proxy_find(u64 id); + +struct vbus_driver_ops { + int (*probe)(struct vbus_device_proxy *dev); + int (*remove)(struct vbus_device_proxy *dev); +}; + +struct vbus_driver { + char *type; + struct module *owner; + struct vbus_driver_ops *ops; + struct device_driver drv; +}; + +int vbus_driver_register(struct vbus_driver *drv); +void vbus_driver_unregister(struct vbus_driver *drv); + +/* + * driver-side IOQ helper - allocates device-shm and maps an IOQ on it + */ +int vbus_driver_ioq_alloc(struct vbus_device_proxy *dev, const char *name, + int id, int prio, size_t ringsize, struct ioq **ioq); + +#define VBUS_DRIVER_AUTOPROBE(name) MODULE_ALIAS("vbus-proxy:" name) + +#endif /* _LINUX_VBUS_DRIVER_H */ diff --git a/include/linux/vbus_pci.h b/include/linux/vbus_pci.h new file mode 100644 index 000000000000..fe337590e644 --- /dev/null +++ b/include/linux/vbus_pci.h @@ -0,0 +1,145 @@ +/* + * Copyright 2009 Novell. All Rights Reserved. + * + * PCI to Virtual-Bus Bridge + * + * Author: + * Gregory Haskins <ghaskins@novell.com> + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _LINUX_VBUS_PCI_H +#define _LINUX_VBUS_PCI_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +#define VBUS_PCI_ABI_MAGIC 0xbf53eef5 +#define VBUS_PCI_ABI_VERSION 2 +#define VBUS_PCI_HC_VERSION 1 + +enum { + VBUS_PCI_BRIDGE_NEGOTIATE, + VBUS_PCI_BRIDGE_QREG, + VBUS_PCI_BRIDGE_SLOWCALL, + VBUS_PCI_BRIDGE_FASTCALL_ADD, + VBUS_PCI_BRIDGE_FASTCALL_DROP, + + VBUS_PCI_BRIDGE_MAX, /* must be last */ +}; + +enum { + VBUS_PCI_HC_DEVOPEN, + VBUS_PCI_HC_DEVCLOSE, + VBUS_PCI_HC_DEVCALL, + VBUS_PCI_HC_DEVSHM, + + VBUS_PCI_HC_MAX, /* must be last */ +}; + +struct vbus_pci_bridge_negotiate { + __u32 magic; + __u32 version; + __u64 capabilities; +}; + +struct vbus_pci_deviceopen { + __u32 devid; + __u32 version; /* device ABI version */ + __u64 handle; /* return value for devh */ +}; + +struct vbus_pci_devicecall { + __u64 devh; /* device-handle (returned from DEVICEOPEN */ + __u32 func; + __u32 len; + __u32 flags; + __u64 datap; +}; + +struct vbus_pci_deviceshm { + __u64 devh; /* device-handle (returned from DEVICEOPEN */ + __u32 id; + __u32 len; + __u32 flags; + struct { + __u32 offset; + __u32 prio; + __u64 cookie; /* token to pass back when signaling client */ + } signal; + __u64 datap; +}; + +struct vbus_pci_call_desc { + __u32 vector; + __u32 len; + __u64 datap; +}; + +struct vbus_pci_fastcall_desc { + struct vbus_pci_call_desc call; + __u32 result; +}; + +struct vbus_pci_regs { + struct vbus_pci_call_desc bridgecall; + __u8 pad[48]; +}; + +struct vbus_pci_signals { + __u32 eventq; + __u32 fastcall; + __u32 shmsignal; + __u8 pad[20]; +}; + +struct vbus_pci_eventqreg { + __u32 count; + __u64 ring; + __u64 data; +}; + +struct vbus_pci_busreg { + __u32 count; /* supporting multiple queues allows for prio, etc */ + struct vbus_pci_eventqreg eventq[1]; +}; + +enum vbus_pci_eventid { + VBUS_PCI_EVENT_DEVADD, + VBUS_PCI_EVENT_DEVDROP, + VBUS_PCI_EVENT_SHMSIGNAL, + VBUS_PCI_EVENT_SHMCLOSE, +}; + +#define VBUS_MAX_DEVTYPE_LEN 128 + +struct vbus_pci_add_event { + __u64 id; + char type[VBUS_MAX_DEVTYPE_LEN]; +}; + +struct vbus_pci_handle_event { + __u64 handle; +}; + +struct vbus_pci_event { + __u32 eventid; + union { + struct vbus_pci_add_event add; + struct vbus_pci_handle_event handle; + } data; +}; + +#endif /* _LINUX_VBUS_PCI_H */ diff --git a/include/linux/venet.h b/include/linux/venet.h new file mode 100644 index 000000000000..0578d797c973 --- /dev/null +++ b/include/linux/venet.h @@ -0,0 +1,133 @@ +/* + * Copyright 2009 Novell. All Rights Reserved. + * + * Virtual-Ethernet adapter + * + * Author: + * Gregory Haskins <ghaskins@novell.com> + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _LINUX_VENET_H +#define _LINUX_VENET_H + +#include <linux/types.h> + +#define VENET_VERSION 1 + +#define VENET_TYPE "virtual-ethernet" + +#define VENET_QUEUE_RX 0 +#define VENET_QUEUE_TX 1 + +struct venet_capabilities { + __u32 gid; + __u32 bits; +}; + +#define VENET_CAP_GROUP_SG 0 +#define VENET_CAP_GROUP_EVENTQ 1 +#define VENET_CAP_GROUP_L4RO 2 /* layer-4 reassem offloading */ + +/* CAPABILITIES-GROUP SG */ +#define VENET_CAP_SG (1 << 0) +#define VENET_CAP_TSO4 (1 << 1) +#define VENET_CAP_TSO6 (1 << 2) +#define VENET_CAP_ECN (1 << 3) +#define VENET_CAP_UFO (1 << 4) +#define VENET_CAP_PMTD (1 << 5) /* pre-mapped tx desc */ + +/* CAPABILITIES-GROUP EVENTQ */ +#define VENET_CAP_EVQ_LINKSTATE (1 << 0) +#define VENET_CAP_EVQ_TXC (1 << 1) /* tx-complete */ + +struct venet_iov { + __u32 len; + __u64 ptr; +}; + +#define VENET_SG_FLAG_NEEDS_CSUM (1 << 0) +#define VENET_SG_FLAG_GSO (1 << 1) +#define VENET_SG_FLAG_ECN (1 << 2) + +struct venet_sg { + __u64 cookie; + __u32 flags; + __u32 len; /* total length of all iovs */ + struct { + __u16 start; /* csum starting position */ + __u16 offset; /* offset to place csum */ + } csum; + struct { +#define VENET_GSO_TYPE_TCPV4 0 /* IPv4 TCP (TSO) */ +#define VENET_GSO_TYPE_UDP 1 /* IPv4 UDP (UFO) */ +#define VENET_GSO_TYPE_TCPV6 2 /* IPv6 TCP */ + __u8 type; + __u16 hdrlen; + __u16 size; + } gso; + __u32 count; /* nr of iovs */ + struct venet_iov iov[1]; +}; + +struct venet_eventq_query { + __u32 flags; + __u32 evsize; /* size of each event */ + __u32 dpid; /* descriptor pool-id */ + __u32 qid; + __u8 pad[16]; +}; + +#define VENET_EVENT_LINKSTATE 0 +#define VENET_EVENT_TXC 1 + +struct venet_event_header { + __u32 flags; + __u32 size; + __u32 id; +}; + +struct venet_event_linkstate { + struct venet_event_header header; + __u8 state; /* 0 = down, 1 = up */ +}; + +struct venet_event_txc { + struct venet_event_header header; + __u32 txqid; + __u64 cookie; +}; + +struct venet_l4ro_query { + __u32 flags; + __u32 dpid; /* descriptor pool-id */ + __u32 pqid; /* page queue-id */ + __u8 pad[20]; +}; + + +#define VSG_DESC_SIZE(count) (sizeof(struct venet_sg) + \ + sizeof(struct venet_iov) * ((count) - 1)) + +#define VENET_FUNC_LINKUP 0 +#define VENET_FUNC_LINKDOWN 1 +#define VENET_FUNC_MACQUERY 2 +#define VENET_FUNC_NEGCAP 3 /* negotiate capabilities */ +#define VENET_FUNC_FLUSHRX 4 +#define VENET_FUNC_PMTDQUERY 5 +#define VENET_FUNC_EVQQUERY 6 +#define VENET_FUNC_L4ROQUERY 7 + +#endif /* _LINUX_VENET_H */ diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index 79b9837d9ca0..cf97b5b9d1fe 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -1,4 +1,4 @@ -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <linux/module.h> /* Simply sanity version stamp for modules. */ diff --git a/include/linux/vhost.h b/include/linux/vhost.h new file mode 100644 index 000000000000..e847f1e30756 --- /dev/null +++ b/include/linux/vhost.h @@ -0,0 +1,130 @@ +#ifndef _LINUX_VHOST_H +#define _LINUX_VHOST_H +/* Userspace interface for in-kernel virtio accelerators. */ + +/* vhost is used to reduce the number of system calls involved in virtio. + * + * Existing virtio net code is used in the guest without modification. + * + * This header includes interface used by userspace hypervisor for + * device configuration. + */ + +#include <linux/types.h> +#include <linux/compiler.h> +#include <linux/ioctl.h> +#include <linux/virtio_config.h> +#include <linux/virtio_ring.h> + +struct vhost_vring_state { + unsigned int index; + unsigned int num; +}; + +struct vhost_vring_file { + unsigned int index; + int fd; /* Pass -1 to unbind from file. */ + +}; + +struct vhost_vring_addr { + unsigned int index; + /* Option flags. */ + unsigned int flags; + /* Flag values: */ + /* Whether log address is valid. If set enables logging. */ +#define VHOST_VRING_F_LOG 0 + + /* Start of array of descriptors (virtually contiguous) */ + __u64 desc_user_addr; + /* Used structure address. Must be 32 bit aligned */ + __u64 used_user_addr; + /* Available structure address. Must be 16 bit aligned */ + __u64 avail_user_addr; + /* Logging support. */ + /* Log writes to used structure, at offset calculated from specified + * address. Address must be 32 bit aligned. */ + __u64 log_guest_addr; +}; + +struct vhost_memory_region { + __u64 guest_phys_addr; + __u64 memory_size; /* bytes */ + __u64 userspace_addr; + __u64 flags_padding; /* No flags are currently specified. */ +}; + +/* All region addresses and sizes must be 4K aligned. */ +#define VHOST_PAGE_SIZE 0x1000 + +struct vhost_memory { + __u32 nregions; + __u32 padding; + struct vhost_memory_region regions[0]; +}; + +/* ioctls */ + +#define VHOST_VIRTIO 0xAF + +/* Features bitmask for forward compatibility. Transport bits are used for + * vhost specific features. */ +#define VHOST_GET_FEATURES _IOR(VHOST_VIRTIO, 0x00, __u64) +#define VHOST_SET_FEATURES _IOW(VHOST_VIRTIO, 0x00, __u64) + +/* Set current process as the (exclusive) owner of this file descriptor. This + * must be called before any other vhost command. Further calls to + * VHOST_OWNER_SET fail until VHOST_OWNER_RESET is called. */ +#define VHOST_SET_OWNER _IO(VHOST_VIRTIO, 0x01) +/* Give up ownership, and reset the device to default values. + * Allows subsequent call to VHOST_OWNER_SET to succeed. */ +#define VHOST_RESET_OWNER _IO(VHOST_VIRTIO, 0x02) + +/* Set up/modify memory layout */ +#define VHOST_SET_MEM_TABLE _IOW(VHOST_VIRTIO, 0x03, struct vhost_memory) + +/* Write logging setup. */ +/* Memory writes can optionally be logged by setting bit at an offset + * (calculated from the physical address) from specified log base. + * The bit is set using an atomic 32 bit operation. */ +/* Set base address for logging. */ +#define VHOST_SET_LOG_BASE _IOW(VHOST_VIRTIO, 0x04, __u64) +/* Specify an eventfd file descriptor to signal on log write. */ +#define VHOST_SET_LOG_FD _IOW(VHOST_VIRTIO, 0x07, int) + +/* Ring setup. */ +/* Set number of descriptors in ring. This parameter can not + * be modified while ring is running (bound to a device). */ +#define VHOST_SET_VRING_NUM _IOW(VHOST_VIRTIO, 0x10, struct vhost_vring_state) +/* Set addresses for the ring. */ +#define VHOST_SET_VRING_ADDR _IOW(VHOST_VIRTIO, 0x11, struct vhost_vring_addr) +/* Base value where queue looks for available descriptors */ +#define VHOST_SET_VRING_BASE _IOW(VHOST_VIRTIO, 0x12, struct vhost_vring_state) +/* Get accessor: reads index, writes value in num */ +#define VHOST_GET_VRING_BASE _IOWR(VHOST_VIRTIO, 0x12, struct vhost_vring_state) + +/* The following ioctls use eventfd file descriptors to signal and poll + * for events. */ + +/* Set eventfd to poll for added buffers */ +#define VHOST_SET_VRING_KICK _IOW(VHOST_VIRTIO, 0x20, struct vhost_vring_file) +/* Set eventfd to signal when buffers have beed used */ +#define VHOST_SET_VRING_CALL _IOW(VHOST_VIRTIO, 0x21, struct vhost_vring_file) +/* Set eventfd to signal an error */ +#define VHOST_SET_VRING_ERR _IOW(VHOST_VIRTIO, 0x22, struct vhost_vring_file) + +/* VHOST_NET specific defines */ + +/* Attach virtio net ring to a raw socket, or tap device. + * The socket must be already bound to an ethernet device, this device will be + * used for transmit. Pass fd -1 to unbind from the socket and the transmit + * device. This can be used to stop the ring (e.g. for migration). */ +#define VHOST_NET_SET_BACKEND _IOW(VHOST_VIRTIO, 0x30, struct vhost_vring_file) + +/* Feature bits */ +/* Log all write descriptors. Can be changed while device is active. */ +#define VHOST_F_LOG_ALL 26 +/* vhost-net should add virtio_net_hdr for RX, and strip for TX packets. */ +#define VHOST_NET_F_VIRTIO_NET_HDR 27 + +#endif diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index b59e78c57161..21f18c0925fc 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -361,6 +361,8 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ +#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ +#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ /* * F O R M A T E N U M E R A T I O N @@ -490,7 +492,7 @@ struct v4l2_jpegcompression { * you do, leave them untouched. * Inluding less markers will make the * resulting code smaller, but there will - * be fewer aplications which can read it. + * be fewer applications which can read it. * The presence of the APP and COM marker * is influenced by APP_len and COM_len * ONLY, not by this property! */ diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 0093dd7c1d6f..800617b4ddd5 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -109,7 +109,10 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, unsigned int fbit) { /* Did you forget to fix assumptions on max features? */ - MAYBE_BUILD_BUG_ON(fbit >= 32); + if (__builtin_constant_p(fbit)) + BUILD_BUG_ON(fbit >= 32); + else + BUG_ON(fbit >= 32); if (fbit < VIRTIO_TRANSPORT_F_START) virtio_check_driver_offered_feature(vdev, fbit); diff --git a/include/linux/vt.h b/include/linux/vt.h index 7afca0d72139..7ffa11f06232 100644 --- a/include/linux/vt.h +++ b/include/linux/vt.h @@ -70,8 +70,8 @@ struct vt_event { #define VT_EVENT_UNBLANK 0x0004 /* Screen unblank */ #define VT_EVENT_RESIZE 0x0008 /* Resize display */ #define VT_MAX_EVENT 0x000F - unsigned int old; /* Old console */ - unsigned int new; /* New console (if changing) */ + unsigned int oldev; /* Old console */ + unsigned int newev; /* New console (if changing) */ unsigned int pad[4]; /* Padding for expansion */ }; diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index c703e0340423..db8096e88533 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -450,4 +450,76 @@ do { \ }) +static inline +void d_submodule_set(struct d_level *d_level, size_t d_level_size, + const char *submodule, u8 level, const char *tag) +{ + struct d_level *itr, *top; + int index = -1; + + for (itr = d_level, top = itr + d_level_size; itr < top; itr++) { + index++; + if (itr->name == NULL) { + printk(KERN_ERR "%s: itr->name NULL?? (%p, #%d)\n", + tag, itr, index); + continue; + } + if (!strcmp(itr->name, submodule)) { + itr->level = level; + return; + } + } + printk(KERN_ERR "%s: unknown submodule %s\n", tag, submodule); +} + + +/** + * d_parse_params - Parse a string with debug parameters from the + * command line + * + * @d_level: level structure (D_LEVEL) + * @d_level_size: number of items in the level structure + * (D_LEVEL_SIZE). + * @_params: string with the parameters; this is a space (not tab!) + * separated list of NAME:VALUE, where value is the debug level + * and NAME is the name of the submodule. + * @tag: string for error messages (example: MODULE.ARGNAME). + */ +static inline +void d_parse_params(struct d_level *d_level, size_t d_level_size, + const char *_params, const char *tag) +{ + char submodule[130], *params, *params_orig, *token, *colon; + unsigned level, tokens; + + if (_params == NULL) + return; + params_orig = kstrdup(_params, GFP_KERNEL); + params = params_orig; + while (1) { + token = strsep(¶ms, " "); + if (token == NULL) + break; + if (*token == '\0') /* eat joint spaces */ + continue; + /* kernel's sscanf %s eats until whitespace, so we + * replace : by \n so it doesn't get eaten later by + * strsep */ + colon = strchr(token, ':'); + if (colon != NULL) + *colon = '\n'; + tokens = sscanf(token, "%s\n%u", submodule, &level); + if (colon != NULL) + *colon = ':'; /* set back, for error messages */ + if (tokens == 2) + d_submodule_set(d_level, d_level_size, + submodule, level, tag); + else + printk(KERN_ERR "%s: can't parse '%s' as a " + "SUBMODULE:LEVEL (%d tokens)\n", + tag, token, tokens); + } + kfree(params_orig); +} + #endif /* #ifndef __debug__h__ */ diff --git a/include/linux/wimax/i2400m.h b/include/linux/wimax/i2400m.h index 433693ef2bb0..62d356153565 100644 --- a/include/linux/wimax/i2400m.h +++ b/include/linux/wimax/i2400m.h @@ -138,7 +138,7 @@ struct i2400m_bcf_hdr { __le32 module_id; __le32 module_vendor; __le32 date; /* BCD YYYMMDD */ - __le32 size; + __le32 size; /* in dwords */ __le32 key_size; /* in dwords */ __le32 modulus_size; /* in dwords */ __le32 exponent_size; /* in dwords */ @@ -168,16 +168,6 @@ enum i2400m_brh { }; -/* Constants for bcf->module_id */ -enum i2400m_bcf_mod_id { - /* Firmware file carries its own pokes -- pokes are a set of - * magical values that have to be written in certain memory - * addresses to get the device up and ready for firmware - * download when it is in non-signed boot mode. */ - I2400M_BCF_MOD_ID_POKES = 0x000000001, -}; - - /** * i2400m_bootrom_header - Header for a boot-mode command * @@ -276,6 +266,7 @@ enum { I2400M_WARM_RESET_BARKER = 0x50f750f7, I2400M_NBOOT_BARKER = 0xdeadbeef, I2400M_SBOOT_BARKER = 0x0ff1c1a1, + I2400M_SBOOT_BARKER_6050 = 0x80000001, I2400M_ACK_BARKER = 0xfeedbabe, I2400M_D2H_MSG_BARKER = 0xbeefbabe, }; diff --git a/include/linux/x25.h b/include/linux/x25.h index d035e4e87d07..6450a7f12074 100644 --- a/include/linux/x25.h +++ b/include/linux/x25.h @@ -25,6 +25,7 @@ #define SIOCX25SENDCALLACCPT (SIOCPROTOPRIVATE + 9) #define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10) #define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11) +#define SIOCX25SCAUSEDIAG (SIOCPROTOPRIVATE + 12) /* * Values for {get,set}sockopt. diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 2d4ec15abaca..3246f0e66bcc 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -10,8 +10,7 @@ /* Structure to encapsulate addresses. I do not want to use * "standard" structure. My apologies. */ -typedef union -{ +typedef union { __be32 a4; __be32 a6[4]; } xfrm_address_t; @@ -20,8 +19,7 @@ typedef union * the state by (spi,daddr,ah/esp) or to store information about * spi, protocol and tunnel address on output. */ -struct xfrm_id -{ +struct xfrm_id { xfrm_address_t daddr; __be32 spi; __u8 proto; @@ -45,8 +43,7 @@ struct xfrm_sec_ctx { /* Selector, used as selector both on policy rules (SPD) and SAs. */ -struct xfrm_selector -{ +struct xfrm_selector { xfrm_address_t daddr; xfrm_address_t saddr; __be16 dport; @@ -63,8 +60,7 @@ struct xfrm_selector #define XFRM_INF (~(__u64)0) -struct xfrm_lifetime_cfg -{ +struct xfrm_lifetime_cfg { __u64 soft_byte_limit; __u64 hard_byte_limit; __u64 soft_packet_limit; @@ -75,16 +71,14 @@ struct xfrm_lifetime_cfg __u64 hard_use_expires_seconds; }; -struct xfrm_lifetime_cur -{ +struct xfrm_lifetime_cur { __u64 bytes; __u64 packets; __u64 add_time; __u64 use_time; }; -struct xfrm_replay_state -{ +struct xfrm_replay_state { __u32 oseq; __u32 seq; __u32 bitmap; @@ -109,16 +103,14 @@ struct xfrm_stats { __u32 integrity_failed; }; -enum -{ +enum { XFRM_POLICY_TYPE_MAIN = 0, XFRM_POLICY_TYPE_SUB = 1, XFRM_POLICY_TYPE_MAX = 2, XFRM_POLICY_TYPE_ANY = 255 }; -enum -{ +enum { XFRM_POLICY_IN = 0, XFRM_POLICY_OUT = 1, XFRM_POLICY_FWD = 2, @@ -126,8 +118,7 @@ enum XFRM_POLICY_MAX = 3 }; -enum -{ +enum { XFRM_SHARE_ANY, /* No limitations */ XFRM_SHARE_SESSION, /* For this session only */ XFRM_SHARE_USER, /* For this user only */ |