diff options
Diffstat (limited to 'include/linux')
292 files changed, 5321 insertions, 1854 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 01f636275057..619b5657af77 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -135,6 +135,7 @@ header-y += firewire-cdev.h header-y += firewire-constants.h header-y += flat.h header-y += fs.h +header-y += fsl_hypervisor.h header-y += fuse.h header-y += futex.h header-y += gameport.h diff --git a/include/linux/aer.h b/include/linux/aer.h index 8414de22a779..544abdb2238c 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -51,5 +51,8 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) extern void cper_print_aer(const char *prefix, int cper_severity, struct aer_capability_regs *aer); +extern int cper_severity_to_aer(int cper_severity); +extern void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, + int severity); #endif //_AER_H_ diff --git a/include/linux/aio.h b/include/linux/aio.h index 7a8db4155281..2dcb72bff4b6 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -7,7 +7,7 @@ #include <linux/uio.h> #include <linux/rcupdate.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #define AIO_MAXSEGS 4 #define AIO_KIOGRP_NR_ATOMIC 8 diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index 3111385b8ca7..e6e28f37d8ec 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -172,8 +172,11 @@ struct pl08x_dma_chan { int phychan_hold; struct tasklet_struct tasklet; char *name; - struct pl08x_channel_data *cd; - dma_addr_t runtime_addr; + const struct pl08x_channel_data *cd; + dma_addr_t src_addr; + dma_addr_t dst_addr; + u32 src_cctl; + u32 dst_cctl; enum dma_data_direction runtime_direction; dma_cookie_t lc; struct list_head pend_list; @@ -202,7 +205,7 @@ struct pl08x_dma_chan { * @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2 */ struct pl08x_platform_data { - struct pl08x_channel_data *slave_channels; + const struct pl08x_channel_data *slave_channels; unsigned int num_slave_channels; struct pl08x_channel_data memcpy_channel; int (*get_signal)(struct pl08x_dma_chan *); diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h new file mode 100644 index 000000000000..a6863a2dec1f --- /dev/null +++ b/include/linux/amd-iommu.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2007-2010 Advanced Micro Devices, Inc. + * Author: Joerg Roedel <joerg.roedel@amd.com> + * Leo Duran <leo.duran@amd.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. + * + * 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 _ASM_X86_AMD_IOMMU_H +#define _ASM_X86_AMD_IOMMU_H + +#include <linux/irqreturn.h> + +#ifdef CONFIG_AMD_IOMMU + +extern int amd_iommu_detect(void); + +#else + +static inline int amd_iommu_detect(void) { return -ENODEV; } + +#endif + +#endif /* _ASM_X86_AMD_IOMMU_H */ diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h index 69a21e0ebd33..8013a45242fe 100644 --- a/include/linux/anon_inodes.h +++ b/include/linux/anon_inodes.h @@ -8,6 +8,8 @@ #ifndef _LINUX_ANON_INODES_H #define _LINUX_ANON_INODES_H +struct file_operations; + struct file *anon_inode_getfile(const char *name, const struct file_operations *fops, void *priv, int flags); diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index 7d650a0e3d8f..7216b0daf544 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -20,6 +20,7 @@ #include <linux/if_arcnet.h> #ifdef __KERNEL__ +#include <linux/irqreturn.h> #ifndef bool #define bool int diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h index 60a7c49dcb49..6e3f54f37844 100644 --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h @@ -30,6 +30,8 @@ struct ath9k_platform_data { u32 gpio_val; bool is_clk_25mhz; + int (*get_mac_revision)(void); + int (*external_reset)(void); }; #endif /* _LINUX_ATH9K_PLATFORM_H */ diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 381f4cec8260..49a83ca900ba 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -220,7 +220,7 @@ struct atm_cirange { #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/uio.h> #include <net/sock.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #ifdef CONFIG_PROC_FS #include <linux/proc_fs.h> diff --git a/include/linux/atomic.h b/include/linux/atomic.h index ee456c79b0e6..42b77b5446d2 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -1,8 +1,32 @@ +/* Atomic operations usable in machine independent code */ #ifndef _LINUX_ATOMIC_H #define _LINUX_ATOMIC_H #include <asm/atomic.h> /** + * atomic_add_unless - add unless the number is already a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as @v was not already @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + return __atomic_add_unless(v, a, u) != u; +} + +/** + * atomic_inc_not_zero - increment unless the number is zero + * @v: pointer of type atomic_t + * + * Atomically increments @v by 1, so long as @v is non-zero. + * Returns non-zero if @v was non-zero, and zero otherwise. + */ +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + +/** * atomic_inc_not_zero_hint - increment if not null * @v: pointer of type atomic_t * @hint: probable value of the atomic before the increment @@ -34,6 +58,32 @@ static inline int atomic_inc_not_zero_hint(atomic_t *v, int hint) } #endif +#ifndef atomic_inc_unless_negative +static inline int atomic_inc_unless_negative(atomic_t *p) +{ + int v, v1; + for (v = 0; v >= 0; v = v1) { + v1 = atomic_cmpxchg(p, v, v + 1); + if (likely(v1 == v)) + return 1; + } + return 0; +} +#endif + +#ifndef atomic_dec_unless_positive +static inline int atomic_dec_unless_positive(atomic_t *p) +{ + int v, v1; + for (v = 0; v <= 0; v = v1) { + v1 = atomic_cmpxchg(p, v, v - 1); + if (likely(v1 == v)) + return 1; + } + return 0; +} +#endif + #ifndef CONFIG_ARCH_HAS_ATOMIC_OR static inline void atomic_or(int i, atomic_t *v) { @@ -47,4 +97,8 @@ static inline void atomic_or(int i, atomic_t *v) } #endif /* #ifndef CONFIG_ARCH_HAS_ATOMIC_OR */ +#include <asm-generic/atomic-long.h> +#ifdef CONFIG_GENERIC_ATOMIC64 +#include <asm-generic/atomic64.h> +#endif #endif /* _LINUX_ATOMIC_H */ diff --git a/include/linux/audit.h b/include/linux/audit.h index 9d339eb27881..0c8006129fb2 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -613,6 +613,12 @@ extern void audit_log_d_path(struct audit_buffer *ab, extern void audit_log_key(struct audit_buffer *ab, char *key); extern void audit_log_lost(const char *message); +#ifdef CONFIG_SECURITY +extern void audit_log_secctx(struct audit_buffer *ab, u32 secid); +#else +#define audit_log_secctx(b,s) do { ; } while (0) +#endif + extern int audit_update_lsm_rules(void); /* Private API (for audit.c only) */ @@ -635,6 +641,7 @@ extern int audit_enabled; #define audit_log_untrustedstring(a,s) do { ; } while (0) #define audit_log_d_path(b, p, d) do { ; } while (0) #define audit_log_key(b, k) do { ; } while (0) +#define audit_log_secctx(b,s) do { ; } while (0) #define audit_enabled 0 #endif #endif diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 96f4094b706d..3b2f9cb82986 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -16,7 +16,7 @@ #include <linux/sched.h> #include <linux/timer.h> #include <linux/writeback.h> -#include <asm/atomic.h> +#include <linux/atomic.h> struct page; struct device; @@ -40,6 +40,7 @@ typedef int (congested_fn)(void *, int); enum bdi_stat_item { BDI_RECLAIMABLE, BDI_WRITEBACK, + BDI_WRITTEN, NR_BDI_STAT_ITEMS }; @@ -57,6 +58,7 @@ struct bdi_writeback { struct list_head b_dirty; /* dirty inodes */ struct list_head b_io; /* parked for writeback */ struct list_head b_more_io; /* parked for more writeback */ + spinlock_t list_lock; /* protects the b_* lists */ }; struct backing_dev_info { @@ -71,6 +73,11 @@ struct backing_dev_info { struct percpu_counter bdi_stat[NR_BDI_STAT_ITEMS]; + unsigned long bw_time_stamp; /* last time write bw is updated */ + unsigned long written_stamp; /* pages written at bw_time_stamp */ + unsigned long write_bandwidth; /* the estimated write bandwidth */ + unsigned long avg_write_bandwidth; /* further smoothed write bw */ + struct prop_local_percpu completions; int dirty_exceeded; @@ -106,6 +113,7 @@ int bdi_writeback_thread(void *data); int bdi_has_dirty_io(struct backing_dev_info *bdi); void bdi_arm_supers_timer(void); void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi); +void bdi_lock_two(struct bdi_writeback *wb1, struct bdi_writeback *wb2); extern spinlock_t bdi_lock; extern struct list_head bdi_list; diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 08763e4e848f..8c96654bef16 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -6,6 +6,7 @@ #include <linux/bcma/bcma_driver_chipcommon.h> #include <linux/bcma/bcma_driver_pci.h> +#include <linux/ssb/ssb.h> /* SPROM sharing */ #include "bcma_regs.h" @@ -24,6 +25,11 @@ struct bcma_chipinfo { u8 pkg; }; +enum bcma_clkmode { + BCMA_CLKMODE_FAST, + BCMA_CLKMODE_DYNAMIC, +}; + struct bcma_host_ops { u8 (*read8)(struct bcma_device *core, u16 offset); u16 (*read16)(struct bcma_device *core, u16 offset); @@ -31,6 +37,12 @@ struct bcma_host_ops { void (*write8)(struct bcma_device *core, u16 offset, u8 value); void (*write16)(struct bcma_device *core, u16 offset, u16 value); void (*write32)(struct bcma_device *core, u16 offset, u32 value); +#ifdef CONFIG_BCMA_BLOCKIO + void (*block_read)(struct bcma_device *core, void *buffer, + size_t count, u16 offset, u8 reg_width); + void (*block_write)(struct bcma_device *core, const void *buffer, + size_t count, u16 offset, u8 reg_width); +#endif /* Agent ops */ u32 (*aread32)(struct bcma_device *core, u16 offset); void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); @@ -117,6 +129,8 @@ struct bcma_device { struct bcma_device_id id; struct device dev; + struct device *dma_dev; + unsigned int irq; bool dev_registered; u8 core_index; @@ -179,6 +193,10 @@ struct bcma_bus { struct bcma_drv_cc drv_cc; struct bcma_drv_pci drv_pci; + + /* We decided to share SPROM struct with SSB as long as we do not need + * any hacks for BCMA. This simplifies drivers code. */ + struct ssb_sprom sprom; }; extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) @@ -208,6 +226,18 @@ void bcma_write32(struct bcma_device *core, u16 offset, u32 value) { core->bus->ops->write32(core, offset, value); } +#ifdef CONFIG_BCMA_BLOCKIO +extern inline void bcma_block_read(struct bcma_device *core, void *buffer, + size_t count, u16 offset, u8 reg_width) +{ + core->bus->ops->block_read(core, buffer, count, offset, reg_width); +} +extern inline void bcma_block_write(struct bcma_device *core, const void *buffer, + size_t count, u16 offset, u8 reg_width) +{ + core->bus->ops->block_write(core, buffer, count, offset, reg_width); +} +#endif extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) { return core->bus->ops->aread32(core, offset); @@ -218,7 +248,24 @@ void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) core->bus->ops->awrite32(core, offset, value); } +#define bcma_mask32(cc, offset, mask) \ + bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask)) +#define bcma_set32(cc, offset, set) \ + bcma_write32(cc, offset, bcma_read32(cc, offset) | (set)) +#define bcma_maskset32(cc, offset, mask, set) \ + bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set)) + extern bool bcma_core_is_enabled(struct bcma_device *core); +extern void bcma_core_disable(struct bcma_device *core, u32 flags); extern int bcma_core_enable(struct bcma_device *core, u32 flags); +extern void bcma_core_set_clockmode(struct bcma_device *core, + enum bcma_clkmode clkmode); +extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, + bool on); +#define BCMA_DMA_TRANSLATION_MASK 0xC0000000 +#define BCMA_DMA_TRANSLATION_NONE 0x00000000 +#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ +#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ +extern u32 bcma_core_dma_translation(struct bcma_device *core); #endif /* LINUX_BCMA_H_ */ diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 083c3b6cd5ce..a0f684615ae5 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -179,15 +179,7 @@ #define BCMA_CC_PROG_WAITCNT 0x0124 #define BCMA_CC_FLASH_CFG 0x0128 #define BCMA_CC_FLASH_WAITCNT 0x012C -#define BCMA_CC_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */ -#define BCMA_CC_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ -#define BCMA_CC_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ -#define BCMA_CC_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ -#define BCMA_CC_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ -#define BCMA_CC_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ -#define BCMA_CC_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ -#define BCMA_CC_CLKCTLST_HAVEHT 0x00010000 /* HT available */ -#define BCMA_CC_CLKCTLST_HAVEALP 0x00020000 /* APL available */ +/* 0x1E0 is defined as shared BCMA_CLKCTLST */ #define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ #define BCMA_CC_UART0_DATA 0x0300 #define BCMA_CC_UART0_IMR 0x0304 @@ -244,6 +236,8 @@ #define BCMA_CC_REGCTL_DATA 0x065C #define BCMA_CC_PLLCTL_ADDR 0x0660 #define BCMA_CC_PLLCTL_DATA 0x0664 +#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ +#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ /* Data for the PMU, if available. * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index b7e191cf00ec..3871b668caf9 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -85,5 +85,7 @@ struct bcma_drv_pci { #define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) extern void bcma_core_pci_init(struct bcma_drv_pci *pc); +extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, + struct bcma_device *core, bool enable); #endif /* LINUX_BCMA_DRIVER_PCI_H_ */ diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index f82d88a960ce..9faae2ae02e8 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -1,13 +1,38 @@ #ifndef LINUX_BCMA_REGS_H_ #define LINUX_BCMA_REGS_H_ +/* Some single registers are shared between many cores */ +/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */ +#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */ +#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ +#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ +#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ +#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ +#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ +#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ +#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ +#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ +#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ +#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ +#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ +/* Is there any BCM4328 on BCMA bus? */ +#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ +#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ + /* Agent registers (common for every core) */ -#define BCMA_IOCTL 0x0408 +#define BCMA_IOCTL 0x0408 /* IO control */ #define BCMA_IOCTL_CLK 0x0001 #define BCMA_IOCTL_FGC 0x0002 #define BCMA_IOCTL_CORE_BITS 0x3FFC #define BCMA_IOCTL_PME_EN 0x4000 #define BCMA_IOCTL_BIST_EN 0x8000 +#define BCMA_IOST 0x0500 /* IO status */ +#define BCMA_IOST_CORE_BITS 0x0FFF +#define BCMA_IOST_DMA64 0x1000 +#define BCMA_IOST_GATED_CLK 0x2000 +#define BCMA_IOST_BIST_ERROR 0x4000 +#define BCMA_IOST_BIST_DONE 0x8000 #define BCMA_RESET_CTL 0x0800 #define BCMA_RESET_CTL_RESET 0x0001 diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 8845613fd7e3..fd88a3945aa1 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -111,6 +111,7 @@ extern int __must_check remove_arg_zero(struct linux_binprm *); extern int search_binary_handler(struct linux_binprm *, struct pt_regs *); extern int flush_old_exec(struct linux_binprm * bprm); extern void setup_new_exec(struct linux_binprm * bprm); +extern void would_dump(struct linux_binprm *, struct file *); extern int suid_dumpable; #define SUID_DUMP_DISABLE 0 /* No setuid dumping */ diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h index b4326bfa684f..ac4d9f8b52e9 100644 --- a/include/linux/bit_spinlock.h +++ b/include/linux/bit_spinlock.h @@ -3,7 +3,7 @@ #include <linux/kernel.h> #include <linux/preempt.h> -#include <asm/atomic.h> +#include <linux/atomic.h> /* * bit-based spin_lock() @@ -88,7 +88,7 @@ static inline int bit_spin_is_locked(int bitnum, unsigned long *addr) { #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) return test_bit(bitnum, addr); -#elif defined CONFIG_PREEMPT +#elif defined CONFIG_PREEMPT_COUNT return preempt_count(); #else return 1; diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 907dd58aa228..7ad634501e48 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -144,6 +144,7 @@ extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order); extern void bitmap_release_region(unsigned long *bitmap, int pos, int order); extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order); extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits); +extern int bitmap_ord_to_pos(const unsigned long *bitmap, int n, int bits); #define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG)) #define BITMAP_LAST_WORD_MASK(nbits) \ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1a23722e8878..0e67c45b3bc9 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -73,7 +73,7 @@ enum rq_cmd_type_bits { /* * try to put the fields that are referenced together in the same cacheline. - * if you modify this structure, be sure to check block/blk-core.c:rq_init() + * if you modify this structure, be sure to check block/blk-core.c:blk_rq_init() * as well! */ struct request { @@ -260,8 +260,7 @@ struct queue_limits { unsigned char discard_zeroes_data; }; -struct request_queue -{ +struct request_queue { /* * Together with queue_head for cacheline sharing */ @@ -304,14 +303,14 @@ struct request_queue void *queuedata; /* - * queue needs bounce pages for pages above this limit + * various queue flags, see QUEUE_* below */ - gfp_t bounce_gfp; + unsigned long queue_flags; /* - * various queue flags, see QUEUE_* below + * queue needs bounce pages for pages above this limit */ - unsigned long queue_flags; + gfp_t bounce_gfp; /* * protects queue structures from reentrancy. ->__queue_lock should @@ -334,8 +333,8 @@ struct request_queue unsigned int nr_congestion_off; unsigned int nr_batching; - void *dma_drain_buffer; unsigned int dma_drain_size; + void *dma_drain_buffer; unsigned int dma_pad_mask; unsigned int dma_alignment; @@ -393,7 +392,7 @@ struct request_queue #define QUEUE_FLAG_ELVSWITCH 6 /* don't use elevator, just do FIFO */ #define QUEUE_FLAG_BIDI 7 /* queue supports bidi requests */ #define QUEUE_FLAG_NOMERGES 8 /* disable merge attempts */ -#define QUEUE_FLAG_SAME_COMP 9 /* force complete on same CPU */ +#define QUEUE_FLAG_SAME_COMP 9 /* complete on same CPU-group */ #define QUEUE_FLAG_FAIL_IO 10 /* fake timeout */ #define QUEUE_FLAG_STACKABLE 11 /* supports request stacking */ #define QUEUE_FLAG_NONROT 12 /* non-rotational device (SSD) */ @@ -403,6 +402,7 @@ struct request_queue #define QUEUE_FLAG_NOXMERGES 15 /* No extended merges */ #define QUEUE_FLAG_ADD_RANDOM 16 /* Contributes to random pool */ #define QUEUE_FLAG_SECDISCARD 17 /* supports SECDISCARD */ +#define QUEUE_FLAG_SAME_FORCE 18 /* force complete on same CPU */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_STACKABLE) | \ @@ -857,12 +857,21 @@ struct request_queue *blk_alloc_queue(gfp_t); struct request_queue *blk_alloc_queue_node(gfp_t, int); extern void blk_put_queue(struct request_queue *); +/* + * Note: Code in between changing the blk_plug list/cb_list or element of such + * lists is preemptable, but such code can't do sleep (or be very careful), + * otherwise data is corrupted. For details, please check schedule() where + * blk_schedule_flush_plug() is called. + */ struct blk_plug { unsigned long magic; struct list_head list; struct list_head cb_list; unsigned int should_sort; + unsigned int count; }; +#define BLK_MAX_REQUEST_COUNT 16 + struct blk_plug_cb { struct list_head list; void (*callback)(struct blk_plug_cb *); diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 503c8a6b3079..458f497738a4 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -12,7 +12,7 @@ #include <linux/linkage.h> #include <linux/pagemap.h> #include <linux/wait.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #ifdef CONFIG_BLOCK diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 6365f041745b..563755181c1e 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -35,7 +35,7 @@ #define CEPH_OPT_MYIP (1<<2) /* specified my ip */ #define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes */ -#define CEPH_OPT_DEFAULT (0); +#define CEPH_OPT_DEFAULT (0) #define ceph_set_opt(client, opt) \ (client)->options->flags |= CEPH_OPT_##opt; diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 31d91a64838b..d7adf151d335 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -94,6 +94,7 @@ struct ceph_msg { bool more_to_follow; bool needs_out_seq; int front_max; + unsigned long ack_stamp; /* tx: when we were acked */ struct ceph_msgpool *pool; }; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index ab4ac0ccb857..da7e4bc34e8c 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -539,7 +539,6 @@ static inline struct cgroup_subsys_state *cgroup_subsys_state( */ #define task_subsys_state_check(task, subsys_id, __c) \ rcu_dereference_check(task->cgroups->subsys[subsys_id], \ - rcu_read_lock_held() || \ lockdep_is_held(&task->alloc_lock) || \ cgroup_lock_is_held() || (__c)) diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 18a1baf31f2d..139c4db55f17 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -22,6 +22,10 @@ typedef u64 cycle_t; struct clocksource; +#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA +#include <asm/clocksource.h> +#endif + /** * struct cyclecounter - hardware abstraction for a free running counter * Provides completely state-free accessors to the underlying hardware. @@ -153,7 +157,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * @shift: cycle to nanosecond divisor (power of two) * @max_idle_ns: max idle time permitted by the clocksource (nsecs) * @flags: flags describing special properties - * @vread: vsyscall based read + * @archdata: arch-specific data * @suspend: suspend function for the clocksource, if necessary * @resume: resume function for the clocksource, if necessary */ @@ -169,16 +173,13 @@ struct clocksource { u32 shift; u64 max_idle_ns; -#ifdef CONFIG_IA64 - void *fsys_mmio; /* used by fsyscall asm code */ -#define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr)) -#else -#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0) +#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA + struct arch_clocksource_data archdata; #endif + const char *name; struct list_head list; int rating; - cycle_t (*vread)(void); int (*enable)(struct clocksource *cs); void (*disable)(struct clocksource *cs); unsigned long flags; diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h index 47dac5ea8d3a..12c517b51ca2 100644 --- a/include/linux/cn_proc.h +++ b/include/linux/cn_proc.h @@ -53,6 +53,7 @@ struct proc_event { PROC_EVENT_UID = 0x00000004, PROC_EVENT_GID = 0x00000040, PROC_EVENT_SID = 0x00000080, + PROC_EVENT_PTRACE = 0x00000100, /* "next" should be 0x00000400 */ /* "last" is the last process event: exit */ PROC_EVENT_EXIT = 0x80000000 @@ -95,6 +96,13 @@ struct proc_event { __kernel_pid_t process_tgid; } sid; + struct ptrace_proc_event { + __kernel_pid_t process_pid; + __kernel_pid_t process_tgid; + __kernel_pid_t tracer_pid; + __kernel_pid_t tracer_tgid; + } ptrace; + struct exit_proc_event { __kernel_pid_t process_pid; __kernel_pid_t process_tgid; @@ -109,6 +117,7 @@ void proc_fork_connector(struct task_struct *task); void proc_exec_connector(struct task_struct *task); void proc_id_connector(struct task_struct *task, int which_id); void proc_sid_connector(struct task_struct *task); +void proc_ptrace_connector(struct task_struct *task, int which_id); void proc_exit_connector(struct task_struct *task); #else static inline void proc_fork_connector(struct task_struct *task) @@ -124,6 +133,10 @@ static inline void proc_id_connector(struct task_struct *task, static inline void proc_sid_connector(struct task_struct *task) {} +static inline void proc_ptrace_connector(struct task_struct *task, + int ptrace_id) +{} + static inline void proc_exit_connector(struct task_struct *task) {} #endif /* CONFIG_PROC_EVENTS */ diff --git a/include/linux/compat.h b/include/linux/compat.h index 846bb1792572..8779405e15a8 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -438,16 +438,7 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, struct compat_timespec __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); -#if (defined(CONFIG_NFSD) || defined(CONFIG_NFSD_MODULE)) && \ - !defined(CONFIG_NFSD_DEPRECATED) -union compat_nfsctl_res; -struct compat_nfsctl_arg; -asmlinkage long compat_sys_nfsservctl(int cmd, - struct compat_nfsctl_arg __user *arg, - union compat_nfsctl_res __user *res); -#else asmlinkage long compat_sys_nfsservctl(int cmd, void *notused, void *notused2); -#endif asmlinkage long compat_sys_signalfd4(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize, int flags); diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 645778ad899b..3081c58d696e 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -42,7 +42,7 @@ #include <linux/mutex.h> #include <linux/err.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #define CONFIGFS_ITEM_NAME_LEN 20 diff --git a/include/linux/connector.h b/include/linux/connector.h index f696bccd48cb..0c69ad825b39 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -75,7 +75,7 @@ struct cn_msg { #ifdef __KERNEL__ -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/list.h> #include <linux/workqueue.h> diff --git a/include/linux/cordic.h b/include/linux/cordic.h new file mode 100644 index 000000000000..f932093e20c2 --- /dev/null +++ b/include/linux/cordic.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2011 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef __CORDIC_H_ +#define __CORDIC_H_ + +#include <linux/types.h> + +/** + * struct cordic_iq - i/q coordinate. + * + * @i: real part of coordinate (in phase). + * @q: imaginary part of coordinate (quadrature). + */ +struct cordic_iq { + s32 i; + s32 q; +}; + +/** + * cordic_calc_iq() - calculates the i/q coordinate for given angle. + * + * @theta: angle in degrees for which i/q coordinate is to be calculated. + * @coord: function output parameter holding the i/q coordinate. + * + * The function calculates the i/q coordinate for a given angle using + * cordic algorithm. The coordinate consists of a real (i) and an + * imaginary (q) part. The real part is essentially the cosine of the + * angle and the imaginary part is the sine of the angle. The returned + * values are scaled by 2^16 for precision. The range for theta is + * for -180 degrees to +180 degrees. Passed values outside this range are + * converted before doing the actual calculation. + */ +struct cordic_iq cordic_calc_iq(s32 theta); + +#endif /* __CORDIC_H_ */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 5f09323ee880..b1a635acf72a 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -70,6 +70,39 @@ enum { CPU_PRI_WORKQUEUE = 5, }; +#define CPU_ONLINE 0x0002 /* CPU (unsigned)v is up */ +#define CPU_UP_PREPARE 0x0003 /* CPU (unsigned)v coming up */ +#define CPU_UP_CANCELED 0x0004 /* CPU (unsigned)v NOT coming up */ +#define CPU_DOWN_PREPARE 0x0005 /* CPU (unsigned)v going down */ +#define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */ +#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */ +#define CPU_DYING 0x0008 /* CPU (unsigned)v not running any task, + * not handling interrupts, soon dead. + * Called on the dying cpu, interrupts + * are already disabled. Must not + * sleep, must not fail */ +#define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug + * lock is dropped */ +#define CPU_STARTING 0x000A /* CPU (unsigned)v soon running. + * Called on the new cpu, just before + * enabling interrupts. Must not sleep, + * must not fail */ + +/* Used for CPU hotplug events occurring while tasks are frozen due to a suspend + * operation in progress + */ +#define CPU_TASKS_FROZEN 0x0010 + +#define CPU_ONLINE_FROZEN (CPU_ONLINE | CPU_TASKS_FROZEN) +#define CPU_UP_PREPARE_FROZEN (CPU_UP_PREPARE | CPU_TASKS_FROZEN) +#define CPU_UP_CANCELED_FROZEN (CPU_UP_CANCELED | CPU_TASKS_FROZEN) +#define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN) +#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN) +#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN) +#define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN) +#define CPU_STARTING_FROZEN (CPU_STARTING | CPU_TASKS_FROZEN) + + #ifdef CONFIG_SMP /* Need to know about CPUs going up/down? */ #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 11be48e0d168..6216115c7789 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -324,11 +324,16 @@ static inline unsigned int cpufreq_get(unsigned int cpu) /* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */ #ifdef CONFIG_CPU_FREQ unsigned int cpufreq_quick_get(unsigned int cpu); +unsigned int cpufreq_quick_get_max(unsigned int cpu); #else static inline unsigned int cpufreq_quick_get(unsigned int cpu) { return 0; } +static inline unsigned int cpufreq_quick_get_max(unsigned int cpu) +{ + return 0; +} #endif diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index b24ac56477b4..4f7a63237471 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -617,6 +617,20 @@ static inline size_t cpumask_size(void) * ... use 'tmpmask' like a normal struct cpumask * ... * * free_cpumask_var(tmpmask); + * + * + * However, one notable exception is there. alloc_cpumask_var() allocates + * only nr_cpumask_bits bits (in the other hand, real cpumask_t always has + * NR_CPUS bits). Therefore you don't have to dereference cpumask_var_t. + * + * cpumask_var_t tmpmask; + * if (!alloc_cpumask_var(&tmpmask, GFP_KERNEL)) + * return -ENOMEM; + * + * var = *tmpmask; + * + * This code makes NR_CPUS length memcopy and brings to a memory corruption. + * cpumask_copy() provide safe copy functionality. */ #ifdef CONFIG_CPUMASK_OFFSTACK typedef struct cpumask *cpumask_var_t; diff --git a/include/linux/crc8.h b/include/linux/crc8.h new file mode 100644 index 000000000000..13c8dabb0441 --- /dev/null +++ b/include/linux/crc8.h @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2011 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef __CRC8_H_ +#define __CRC8_H_ + +#include <linux/types.h> + +/* see usage of this value in crc8() description */ +#define CRC8_INIT_VALUE 0xFF + +/* + * Return value of crc8() indicating valid message+crc. This is true + * if a CRC is inverted before transmission. The CRC computed over the + * whole received bitstream is _table[x], where x is the bit pattern + * of the modification (almost always 0xff). + */ +#define CRC8_GOOD_VALUE(_table) (_table[0xFF]) + +/* required table size for crc8 algorithm */ +#define CRC8_TABLE_SIZE 256 + +/* helper macro assuring right table size is used */ +#define DECLARE_CRC8_TABLE(_table) \ + static u8 _table[CRC8_TABLE_SIZE] + +/** + * crc8_populate_lsb - fill crc table for given polynomial in regular bit order. + * + * @table: table to be filled. + * @polynomial: polynomial for which table is to be filled. + * + * This function fills the provided table according the polynomial provided for + * regular bit order (lsb first). Polynomials in CRC algorithms are typically + * represented as shown below. + * + * poly = x^8 + x^7 + x^6 + x^4 + x^2 + 1 + * + * For lsb first direction x^7 maps to the lsb. So the polynomial is as below. + * + * - lsb first: poly = 10101011(1) = 0xAB + */ +void crc8_populate_lsb(u8 table[CRC8_TABLE_SIZE], u8 polynomial); + +/** + * crc8_populate_msb - fill crc table for given polynomial in reverse bit order. + * + * @table: table to be filled. + * @polynomial: polynomial for which table is to be filled. + * + * This function fills the provided table according the polynomial provided for + * reverse bit order (msb first). Polynomials in CRC algorithms are typically + * represented as shown below. + * + * poly = x^8 + x^7 + x^6 + x^4 + x^2 + 1 + * + * For msb first direction x^7 maps to the msb. So the polynomial is as below. + * + * - msb first: poly = (1)11010101 = 0xD5 + */ +void crc8_populate_msb(u8 table[CRC8_TABLE_SIZE], u8 polynomial); + +/** + * crc8() - calculate a crc8 over the given input data. + * + * @table: crc table used for calculation. + * @pdata: pointer to data buffer. + * @nbytes: number of bytes in data buffer. + * @crc: previous returned crc8 value. + * + * The CRC8 is calculated using the polynomial given in crc8_populate_msb() + * or crc8_populate_lsb(). + * + * The caller provides the initial value (either %CRC8_INIT_VALUE + * or the previous returned value) to allow for processing of + * discontiguous blocks of data. When generating the CRC the + * caller is responsible for complementing the final return value + * and inserting it into the byte stream. When validating a byte + * stream (including CRC8), a final return value of %CRC8_GOOD_VALUE + * indicates the byte stream data can be considered valid. + * + * Reference: + * "A Painless Guide to CRC Error Detection Algorithms", ver 3, Aug 1993 + * Williams, Ross N., ross<at>ross.net + * (see URL http://www.ross.net/crc/download/crc_v3.txt). + */ +u8 crc8(const u8 table[CRC8_TABLE_SIZE], u8 *pdata, size_t nbytes, u8 crc); + +#endif /* __CRC8_H_ */ diff --git a/include/linux/cred.h b/include/linux/cred.h index 82607992f308..48e82af1159b 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -16,7 +16,7 @@ #include <linux/init.h> #include <linux/key.h> #include <linux/selinux.h> -#include <asm/atomic.h> +#include <linux/atomic.h> struct user_struct; struct cred; @@ -284,7 +284,6 @@ static inline void put_cred(const struct cred *_cred) ({ \ const struct task_struct *__t = (task); \ rcu_dereference_check(__t->real_cred, \ - rcu_read_lock_held() || \ task_is_dead(__t)); \ }) diff --git a/include/linux/crypto.h b/include/linux/crypto.h index a6a7a1c83f54..e5e468e9133d 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -17,7 +17,7 @@ #ifndef _LINUX_CRYPTO_H #define _LINUX_CRYPTO_H -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/list.h> diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h index 6fe2114f8ad2..c077aec3a6ff 100644 --- a/include/linux/cs5535.h +++ b/include/linux/cs5535.h @@ -11,6 +11,8 @@ #ifndef _CS5535_H #define _CS5535_H +#include <asm/msr.h> + /* MSRs */ #define MSR_GLIU_P2D_RO0 0x10000029 @@ -38,17 +40,75 @@ #define MSR_MFGPT_NR 0x51400029 #define MSR_MFGPT_SETUP 0x5140002B +#define MSR_RTC_DOMA_OFFSET 0x51400055 +#define MSR_RTC_MONA_OFFSET 0x51400056 +#define MSR_RTC_CEN_OFFSET 0x51400057 + #define MSR_LX_SPARE_MSR 0x80000011 /* DC-specific */ #define MSR_GX_GLD_MSR_CONFIG 0xC0002001 #define MSR_GX_MSR_PADSEL 0xC0002011 +static inline int cs5535_pic_unreqz_select_high(unsigned int group, + unsigned int irq) +{ + uint32_t lo, hi; + + rdmsr(MSR_PIC_ZSEL_HIGH, lo, hi); + lo &= ~(0xF << (group * 4)); + lo |= (irq & 0xF) << (group * 4); + wrmsr(MSR_PIC_ZSEL_HIGH, lo, hi); + return 0; +} + +/* PIC registers */ +#define CS5536_PIC_INT_SEL1 0x4d0 +#define CS5536_PIC_INT_SEL2 0x4d1 + /* resource sizes */ #define LBAR_GPIO_SIZE 0xFF #define LBAR_MFGPT_SIZE 0x40 #define LBAR_ACPI_SIZE 0x40 #define LBAR_PMS_SIZE 0x80 +/* + * PMC registers (PMS block) + * It is only safe to access these registers as dword accesses. + * See CS5536 Specification Update erratas 17 & 18 + */ +#define CS5536_PM_SCLK 0x10 +#define CS5536_PM_IN_SLPCTL 0x20 +#define CS5536_PM_WKXD 0x34 +#define CS5536_PM_WKD 0x30 +#define CS5536_PM_SSC 0x54 + +/* + * PM registers (ACPI block) + * It is only safe to access these registers as dword accesses. + * See CS5536 Specification Update erratas 17 & 18 + */ +#define CS5536_PM1_STS 0x00 +#define CS5536_PM1_EN 0x02 +#define CS5536_PM1_CNT 0x08 +#define CS5536_PM_GPE0_STS 0x18 +#define CS5536_PM_GPE0_EN 0x1c + +/* CS5536_PM1_STS bits */ +#define CS5536_WAK_FLAG (1 << 15) +#define CS5536_PWRBTN_FLAG (1 << 8) + +/* CS5536_PM1_EN bits */ +#define CS5536_PM_PWRBTN (1 << 8) +#define CS5536_PM_RTC (1 << 10) + +/* CS5536_PM_GPE0_STS bits */ +#define CS5536_GPIOM7_PME_FLAG (1 << 31) +#define CS5536_GPIOM6_PME_FLAG (1 << 30) + +/* CS5536_PM_GPE0_EN bits */ +#define CS5536_GPIOM7_PME_EN (1 << 31) +#define CS5536_GPIOM6_PME_EN (1 << 30) + /* VSA2 magic values */ #define VSA_VRC_INDEX 0xAC1C #define VSA_VRC_DATA 0xAC1E diff --git a/include/linux/ctype.h b/include/linux/ctype.h index a3d6ee0044f9..8acfe312f947 100644 --- a/include/linux/ctype.h +++ b/include/linux/ctype.h @@ -52,4 +52,13 @@ static inline unsigned char __toupper(unsigned char c) #define tolower(c) __tolower(c) #define toupper(c) __toupper(c) +/* + * Fast implementation of tolower() for internal usage. Do not use in your + * code. + */ +static inline char _tolower(const char c) +{ + return c | 0x20; +} + #endif diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 19d90a55541d..d37d2a793099 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -1,7 +1,7 @@ #ifndef __LINUX_DCACHE_H #define __LINUX_DCACHE_H -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/list.h> #include <linux/rculist.h> #include <linux/rculist_bl.h> @@ -216,6 +216,7 @@ struct dentry_operations { #define DCACHE_MOUNTED 0x10000 /* is a mountpoint */ #define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */ #define DCACHE_MANAGE_TRANSIT 0x40000 /* manage transit from this dirent */ +#define DCACHE_NEED_LOOKUP 0x80000 /* dentry requires i_op->lookup */ #define DCACHE_MANAGED_DENTRY \ (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT) @@ -416,7 +417,12 @@ static inline bool d_mountpoint(struct dentry *dentry) return dentry->d_flags & DCACHE_MOUNTED; } -extern struct dentry *lookup_create(struct nameidata *nd, int is_dir); +static inline bool d_need_lookup(struct dentry *dentry) +{ + return dentry->d_flags & DCACHE_NEED_LOOKUP; +} + +extern void d_clear_need_lookup(struct dentry *dentry); extern int sysctl_vfs_cache_pressure; diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index c52280047e2c..65a2562f66b4 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -203,6 +203,7 @@ struct dcbmsg { * @DCB_CMD_GFEATCFG: get DCBX features flags * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags * @DCB_CMD_CEE_GET: get CEE aggregated configuration + * @DCB_CMD_IEEE_DEL: delete IEEE 802.1Qaz configuration */ enum dcbnl_commands { DCB_CMD_UNDEFINED, @@ -246,6 +247,7 @@ enum dcbnl_commands { DCB_CMD_SFEATCFG, DCB_CMD_CEE_GET, + DCB_CMD_IEEE_DEL, __DCB_CMD_ENUM_MAX, DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, @@ -331,18 +333,30 @@ enum ieee_attrs_app { #define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1) /** - * enum cee_attrs - CEE DCBX get attributes + * enum cee_attrs - CEE DCBX get attributes. * * @DCB_ATTR_CEE_UNSPEC: unspecified * @DCB_ATTR_CEE_PEER_PG: peer PG configuration - get only * @DCB_ATTR_CEE_PEER_PFC: peer PFC configuration - get only - * @DCB_ATTR_CEE_PEER_APP: peer APP tlv - get only + * @DCB_ATTR_CEE_PEER_APP_TABLE: peer APP tlv - get only + * @DCB_ATTR_CEE_TX_PG: TX PG configuration (DCB_CMD_PGTX_GCFG) + * @DCB_ATTR_CEE_RX_PG: RX PG configuration (DCB_CMD_PGRX_GCFG) + * @DCB_ATTR_CEE_PFC: PFC configuration (DCB_CMD_PFC_GCFG) + * @DCB_ATTR_CEE_APP_TABLE: APP configuration (multi DCB_CMD_GAPP) + * @DCB_ATTR_CEE_FEAT: DCBX features flags (DCB_CMD_GFEATCFG) + * + * An aggregated collection of the cee std negotiated parameters. */ enum cee_attrs { DCB_ATTR_CEE_UNSPEC, DCB_ATTR_CEE_PEER_PG, DCB_ATTR_CEE_PEER_PFC, DCB_ATTR_CEE_PEER_APP_TABLE, + DCB_ATTR_CEE_TX_PG, + DCB_ATTR_CEE_RX_PG, + DCB_ATTR_CEE_PFC, + DCB_ATTR_CEE_APP_TABLE, + DCB_ATTR_CEE_FEAT, __DCB_ATTR_CEE_MAX }; #define DCB_ATTR_CEE_MAX (__DCB_ATTR_CEE_MAX - 1) @@ -355,6 +369,13 @@ enum peer_app_attr { }; #define DCB_ATTR_CEE_PEER_APP_MAX (__DCB_ATTR_CEE_PEER_APP_MAX - 1) +enum cee_attrs_app { + DCB_ATTR_CEE_APP_UNSPEC, + DCB_ATTR_CEE_APP, + __DCB_ATTR_CEE_APP_MAX +}; +#define DCB_ATTR_CEE_APP_MAX (__DCB_ATTR_CEE_APP_MAX - 1) + /** * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs * diff --git a/include/linux/dccp.h b/include/linux/dccp.h index d638e85dc501..710c04302a15 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -236,6 +236,7 @@ enum dccp_packet_dequeueing_policy { #ifdef __KERNEL__ #include <linux/in.h> +#include <linux/interrupt.h> #include <linux/ktime.h> #include <linux/list.h> #include <linux/uio.h> diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 2833452ea01c..5033fb88c107 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -2,7 +2,7 @@ #define __LINUX_DEBUG_LOCKING_H #include <linux/kernel.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/system.h> struct task_struct; diff --git a/include/linux/device.h b/include/linux/device.h index e4f62d8896b7..c20dfbfc49b4 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -22,7 +22,7 @@ #include <linux/types.h> #include <linux/module.h> #include <linux/pm.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/device.h> struct device; @@ -516,7 +516,7 @@ struct device_dma_parameters { * minimizes board-specific #ifdefs in drivers. * @power: For device power management. * See Documentation/power/devices.txt for details. - * @pwr_domain: Provide callbacks that are executed during system suspend, + * @pm_domain: Provide callbacks that are executed during system suspend, * hibernation, system resume and during runtime PM transitions * along with subsystem-level and driver-level callbacks. * @numa_node: NUMA node this device is close to. @@ -567,7 +567,7 @@ struct device { void *platform_data; /* Platform specific data, device core doesn't touch it */ struct dev_pm_info power; - struct dev_power_domain *pwr_domain; + struct dev_pm_domain *pm_domain; #ifdef CONFIG_NUMA int numa_node; /* NUMA node this device is close to */ diff --git a/include/linux/dio.h b/include/linux/dio.h index b2dd31ca1710..2cc0fd00463f 100644 --- a/include/linux/dio.h +++ b/include/linux/dio.h @@ -254,7 +254,7 @@ static inline struct dio_driver *dio_dev_driver(const struct dio_dev *d) #define dio_resource_start(d) ((d)->resource.start) #define dio_resource_end(d) ((d)->resource.end) -#define dio_resource_len(d) ((d)->resource.end-(d)->resource.start+1) +#define dio_resource_len(d) (resource_size(&(d)->resource)) #define dio_resource_flags(d) ((d)->resource.flags) #define dio_request_device(d, name) \ diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h new file mode 100644 index 000000000000..95b6a82f5951 --- /dev/null +++ b/include/linux/dma-direction.h @@ -0,0 +1,13 @@ +#ifndef _LINUX_DMA_DIRECTION_H +#define _LINUX_DMA_DIRECTION_H +/* + * These definitions mirror those in pci.h, so they can be used + * interchangeably with their PCI_ counterparts. + */ +enum dma_data_direction { + DMA_BIDIRECTIONAL = 0, + DMA_TO_DEVICE = 1, + DMA_FROM_DEVICE = 2, + DMA_NONE = 3, +}; +#endif diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index ba8319ae5fcc..347fdc32177a 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -4,17 +4,9 @@ #include <linux/device.h> #include <linux/err.h> #include <linux/dma-attrs.h> +#include <linux/dma-direction.h> #include <linux/scatterlist.h> -/* These definitions mirror those in pci.h, so they can be used - * interchangeably with their PCI_ counterparts */ -enum dma_data_direction { - DMA_BIDIRECTIONAL = 0, - DMA_TO_DEVICE = 1, - DMA_FROM_DEVICE = 2, - DMA_NONE = 3, -}; - struct dma_map_ops { void* (*alloc_coherent)(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp); @@ -54,27 +46,6 @@ struct dma_map_ops { #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) -typedef u64 DMA_nnBIT_MASK __deprecated; - -/* - * NOTE: do not use the below macros in new code and do not add new definitions - * here. - * - * Instead, just open-code DMA_BIT_MASK(n) within your driver - */ -#define DMA_64BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(64) -#define DMA_48BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(48) -#define DMA_47BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(47) -#define DMA_40BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(40) -#define DMA_39BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(39) -#define DMA_35BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(35) -#define DMA_32BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(32) -#define DMA_31BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(31) -#define DMA_30BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(30) -#define DMA_29BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(29) -#define DMA_28BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(28) -#define DMA_24BIT_MASK (DMA_nnBIT_MASK)DMA_BIT_MASK(24) - #define DMA_MASK_NONE 0x0ULL static inline int valid_dma_direction(int dma_direction) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index eee7addec282..8fbf40e0713c 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -23,7 +23,9 @@ #include <linux/device.h> #include <linux/uio.h> -#include <linux/dma-mapping.h> +#include <linux/dma-direction.h> + +struct scatterlist; /** * typedef dma_cookie_t - an opaque DMA cookie diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h index fec66bd24f22..d47bccd604e4 100644 --- a/include/linux/dvb/audio.h +++ b/include/linux/dvb/audio.h @@ -67,7 +67,7 @@ typedef struct audio_status { typedef -struct audio_karaoke{ /* if Vocal1 or Vocal2 are non-zero, they get mixed */ +struct audio_karaoke { /* if Vocal1 or Vocal2 are non-zero, they get mixed */ int vocal1; /* into left and right t at 70% each */ int vocal2; /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/ int melody; /* mixed into the left channel and */ diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h new file mode 100644 index 000000000000..49638ea3b776 --- /dev/null +++ b/include/linux/dw_apb_timer.h @@ -0,0 +1,56 @@ +/* + * (C) Copyright 2009 Intel Corporation + * Author: Jacob Pan (jacob.jun.pan@intel.com) + * + * Shared with ARM platforms, Jamie Iles, Picochip 2011 + * + * 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. + * + * Support for the Synopsys DesignWare APB Timers. + */ +#ifndef __DW_APB_TIMER_H__ +#define __DW_APB_TIMER_H__ + +#include <linux/clockchips.h> +#include <linux/clocksource.h> +#include <linux/interrupt.h> + +#define APBTMRS_REG_SIZE 0x14 + +struct dw_apb_timer { + void __iomem *base; + unsigned long freq; + int irq; +}; + +struct dw_apb_clock_event_device { + struct clock_event_device ced; + struct dw_apb_timer timer; + struct irqaction irqaction; + void (*eoi)(struct dw_apb_timer *); +}; + +struct dw_apb_clocksource { + struct dw_apb_timer timer; + struct clocksource cs; +}; + +void dw_apb_clockevent_register(struct dw_apb_clock_event_device *dw_ced); +void dw_apb_clockevent_pause(struct dw_apb_clock_event_device *dw_ced); +void dw_apb_clockevent_resume(struct dw_apb_clock_event_device *dw_ced); +void dw_apb_clockevent_stop(struct dw_apb_clock_event_device *dw_ced); + +struct dw_apb_clock_event_device * +dw_apb_clockevent_init(int cpu, const char *name, unsigned rating, + void __iomem *base, int irq, unsigned long freq); +struct dw_apb_clocksource * +dw_apb_clocksource_init(unsigned rating, char *name, void __iomem *base, + unsigned long freq); +void dw_apb_clocksource_register(struct dw_apb_clocksource *dw_cs); +void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs); +cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs); +void dw_apb_clocksource_unregister(struct dw_apb_clocksource *dw_cs); + +#endif /* __DW_APB_TIMER_H__ */ diff --git a/include/linux/ecryptfs.h b/include/linux/ecryptfs.h new file mode 100644 index 000000000000..2224a8c0cb64 --- /dev/null +++ b/include/linux/ecryptfs.h @@ -0,0 +1,113 @@ +#ifndef _LINUX_ECRYPTFS_H +#define _LINUX_ECRYPTFS_H + +/* Version verification for shared data structures w/ userspace */ +#define ECRYPTFS_VERSION_MAJOR 0x00 +#define ECRYPTFS_VERSION_MINOR 0x04 +#define ECRYPTFS_SUPPORTED_FILE_VERSION 0x03 +/* These flags indicate which features are supported by the kernel + * module; userspace tools such as the mount helper read + * ECRYPTFS_VERSIONING_MASK from a sysfs handle in order to determine + * how to behave. */ +#define ECRYPTFS_VERSIONING_PASSPHRASE 0x00000001 +#define ECRYPTFS_VERSIONING_PUBKEY 0x00000002 +#define ECRYPTFS_VERSIONING_PLAINTEXT_PASSTHROUGH 0x00000004 +#define ECRYPTFS_VERSIONING_POLICY 0x00000008 +#define ECRYPTFS_VERSIONING_XATTR 0x00000010 +#define ECRYPTFS_VERSIONING_MULTKEY 0x00000020 +#define ECRYPTFS_VERSIONING_DEVMISC 0x00000040 +#define ECRYPTFS_VERSIONING_HMAC 0x00000080 +#define ECRYPTFS_VERSIONING_FILENAME_ENCRYPTION 0x00000100 +#define ECRYPTFS_VERSIONING_GCM 0x00000200 +#define ECRYPTFS_VERSIONING_MASK (ECRYPTFS_VERSIONING_PASSPHRASE \ + | ECRYPTFS_VERSIONING_PLAINTEXT_PASSTHROUGH \ + | ECRYPTFS_VERSIONING_PUBKEY \ + | ECRYPTFS_VERSIONING_XATTR \ + | ECRYPTFS_VERSIONING_MULTKEY \ + | ECRYPTFS_VERSIONING_DEVMISC \ + | ECRYPTFS_VERSIONING_FILENAME_ENCRYPTION) +#define ECRYPTFS_MAX_PASSWORD_LENGTH 64 +#define ECRYPTFS_MAX_PASSPHRASE_BYTES ECRYPTFS_MAX_PASSWORD_LENGTH +#define ECRYPTFS_SALT_SIZE 8 +#define ECRYPTFS_SALT_SIZE_HEX (ECRYPTFS_SALT_SIZE*2) +/* The original signature size is only for what is stored on disk; all + * in-memory representations are expanded hex, so it better adapted to + * be passed around or referenced on the command line */ +#define ECRYPTFS_SIG_SIZE 8 +#define ECRYPTFS_SIG_SIZE_HEX (ECRYPTFS_SIG_SIZE*2) +#define ECRYPTFS_PASSWORD_SIG_SIZE ECRYPTFS_SIG_SIZE_HEX +#define ECRYPTFS_MAX_KEY_BYTES 64 +#define ECRYPTFS_MAX_ENCRYPTED_KEY_BYTES 512 +#define ECRYPTFS_FILE_VERSION 0x03 +#define ECRYPTFS_MAX_PKI_NAME_BYTES 16 + +#define RFC2440_CIPHER_DES3_EDE 0x02 +#define RFC2440_CIPHER_CAST_5 0x03 +#define RFC2440_CIPHER_BLOWFISH 0x04 +#define RFC2440_CIPHER_AES_128 0x07 +#define RFC2440_CIPHER_AES_192 0x08 +#define RFC2440_CIPHER_AES_256 0x09 +#define RFC2440_CIPHER_TWOFISH 0x0a +#define RFC2440_CIPHER_CAST_6 0x0b + +#define RFC2440_CIPHER_RSA 0x01 + +/** + * For convenience, we may need to pass around the encrypted session + * key between kernel and userspace because the authentication token + * may not be extractable. For example, the TPM may not release the + * private key, instead requiring the encrypted data and returning the + * decrypted data. + */ +struct ecryptfs_session_key { +#define ECRYPTFS_USERSPACE_SHOULD_TRY_TO_DECRYPT 0x00000001 +#define ECRYPTFS_USERSPACE_SHOULD_TRY_TO_ENCRYPT 0x00000002 +#define ECRYPTFS_CONTAINS_DECRYPTED_KEY 0x00000004 +#define ECRYPTFS_CONTAINS_ENCRYPTED_KEY 0x00000008 + u32 flags; + u32 encrypted_key_size; + u32 decrypted_key_size; + u8 encrypted_key[ECRYPTFS_MAX_ENCRYPTED_KEY_BYTES]; + u8 decrypted_key[ECRYPTFS_MAX_KEY_BYTES]; +}; + +struct ecryptfs_password { + u32 password_bytes; + s32 hash_algo; + u32 hash_iterations; + u32 session_key_encryption_key_bytes; +#define ECRYPTFS_PERSISTENT_PASSWORD 0x01 +#define ECRYPTFS_SESSION_KEY_ENCRYPTION_KEY_SET 0x02 + u32 flags; + /* Iterated-hash concatenation of salt and passphrase */ + u8 session_key_encryption_key[ECRYPTFS_MAX_KEY_BYTES]; + u8 signature[ECRYPTFS_PASSWORD_SIG_SIZE + 1]; + /* Always in expanded hex */ + u8 salt[ECRYPTFS_SALT_SIZE]; +}; + +enum ecryptfs_token_types {ECRYPTFS_PASSWORD, ECRYPTFS_PRIVATE_KEY}; + +struct ecryptfs_private_key { + u32 key_size; + u32 data_len; + u8 signature[ECRYPTFS_PASSWORD_SIG_SIZE + 1]; + char pki_type[ECRYPTFS_MAX_PKI_NAME_BYTES + 1]; + u8 data[]; +}; + +/* May be a password or a private key */ +struct ecryptfs_auth_tok { + u16 version; /* 8-bit major and 8-bit minor */ + u16 token_type; +#define ECRYPTFS_ENCRYPT_ONLY 0x00000001 + u32 flags; + struct ecryptfs_session_key session_key; + u8 reserved[32]; + union { + struct ecryptfs_password password; + struct ecryptfs_private_key private_key; + } token; +} __attribute__ ((packed)); + +#endif /* _LINUX_ECRYPTFS_H */ diff --git a/include/linux/edac.h b/include/linux/edac.h index 36c66443bdfd..4a73257b47d0 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -12,7 +12,7 @@ #ifndef _LINUX_EDAC_H_ #define _LINUX_EDAC_H_ -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/sysdev.h> #define EDAC_OPSTATE_INVAL -1 diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h new file mode 100644 index 000000000000..06791811e49d --- /dev/null +++ b/include/linux/eeprom_93xx46.h @@ -0,0 +1,18 @@ +/* + * Module: eeprom_93xx46 + * platform description for 93xx46 EEPROMs. + */ + +struct eeprom_93xx46_platform_data { + unsigned char flags; +#define EE_ADDR8 0x01 /* 8 bit addr. cfg */ +#define EE_ADDR16 0x02 /* 16 bit addr. cfg */ +#define EE_READONLY 0x08 /* forbid writing */ + + /* + * optional hooks to control additional logic + * before and after spi transfer. + */ + void (*prepare)(void *); + void (*finish)(void *); +}; diff --git a/include/linux/efi.h b/include/linux/efi.h index e376270cd26e..2362a0bc7f0d 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -19,6 +19,7 @@ #include <linux/rtc.h> #include <linux/ioport.h> #include <linux/pfn.h> +#include <linux/pstore.h> #include <asm/page.h> #include <asm/system.h> @@ -101,6 +102,13 @@ typedef struct { u64 attribute; } efi_memory_desc_t; +typedef struct { + efi_guid_t guid; + u32 headersize; + u32 flags; + u32 imagesize; +} efi_capsule_header_t; + typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg); /* @@ -156,6 +164,9 @@ typedef struct { unsigned long set_variable; unsigned long get_next_high_mono_count; unsigned long reset_system; + unsigned long update_capsule; + unsigned long query_capsule_caps; + unsigned long query_variable_info; } efi_runtime_services_t; typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc); @@ -168,7 +179,7 @@ typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor, typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name, efi_guid_t *vendor); typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor, - unsigned long attr, unsigned long data_size, + u32 attr, unsigned long data_size, void *data); typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count); typedef void efi_reset_system_t (int reset_type, efi_status_t status, @@ -177,6 +188,17 @@ typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_siz unsigned long descriptor_size, u32 descriptor_version, efi_memory_desc_t *virtual_map); +typedef efi_status_t efi_query_variable_info_t(u32 attr, + u64 *storage_space, + u64 *remaining_space, + u64 *max_variable_size); +typedef efi_status_t efi_update_capsule_t(efi_capsule_header_t **capsules, + unsigned long count, + unsigned long sg_list); +typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, + unsigned long count, + u64 *max_size, + int *reset_type); /* * EFI Configuration Table and GUID definitions @@ -211,6 +233,9 @@ typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_siz #define UV_SYSTEM_TABLE_GUID \ EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 ) +#define LINUX_EFI_CRASH_GUID \ + EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 ) + typedef struct { efi_guid_t guid; unsigned long table; @@ -218,6 +243,13 @@ typedef struct { #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) +#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30)) +#define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20)) +#define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10)) +#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00)) +#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10)) +#define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02)) + typedef struct { efi_table_hdr_t hdr; unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */ @@ -250,6 +282,7 @@ struct efi_memory_map { */ extern struct efi { efi_system_table_t *systab; /* EFI system table */ + unsigned int runtime_version; /* Runtime services version */ unsigned long mps; /* MPS table */ unsigned long acpi; /* ACPI table (IA64 ext 0.71) */ unsigned long acpi20; /* ACPI table (ACPI 2.0) */ @@ -266,6 +299,9 @@ extern struct efi { efi_get_variable_t *get_variable; efi_get_next_variable_t *get_next_variable; efi_set_variable_t *set_variable; + efi_query_variable_info_t *query_variable_info; + efi_update_capsule_t *update_capsule; + efi_query_capsule_caps_t *query_capsule_caps; efi_get_next_high_mono_count_t *get_next_high_mono_count; efi_reset_system_t *reset_system; efi_set_virtual_address_map_t *set_virtual_address_map; @@ -426,6 +462,8 @@ struct efivars { struct kset *kset; struct bin_attribute *new_var, *del_var; const struct efivar_operations *ops; + struct efivar_entry *walk_entry; + struct pstore_info efi_pstore_info; }; int register_efivars(struct efivars *efivars, diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 21a8ebf2dc3a..d800d5142184 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -146,7 +146,7 @@ extern struct request *elv_rb_latter_request(struct request_queue *, struct requ /* * rb support functions. */ -extern struct request *elv_rb_add(struct rb_root *, struct request *); +extern void elv_rb_add(struct rb_root *, struct request *); extern void elv_rb_del(struct rb_root *, struct request *); extern struct request *elv_rb_find(struct rb_root *, sector_t); diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index ab68f785fd19..05955cf09937 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -38,7 +38,7 @@ extern int eth_header(struct sk_buff *skb, struct net_device *dev, const void *daddr, const void *saddr, unsigned len); extern int eth_rebuild_header(struct sk_buff *skb); extern int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); -extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh); +extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); extern void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev, const unsigned char *haddr); diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 439b173c5882..c6e427ab65fe 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -287,7 +287,7 @@ enum ethtool_stringset { ETH_SS_TEST = 0, ETH_SS_STATS, ETH_SS_PRIV_FLAGS, - ETH_SS_NTUPLE_FILTERS, + ETH_SS_NTUPLE_FILTERS, /* Do not use, GRXNTUPLE is now deprecated */ ETH_SS_FEATURES, }; @@ -310,9 +310,21 @@ struct ethtool_sset_info { __u32's, etc. */ }; +/** + * enum ethtool_test_flags - flags definition of ethtool_test + * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise + * only online tests. + * @ETH_TEST_FL_FAILED: Driver set this flag if test fails. + * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback + * test. + * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test + */ + enum ethtool_test_flags { - ETH_TEST_FL_OFFLINE = (1 << 0), /* online / offline */ - ETH_TEST_FL_FAILED = (1 << 1), /* test passed / failed */ + ETH_TEST_FL_OFFLINE = (1 << 0), + ETH_TEST_FL_FAILED = (1 << 1), + ETH_TEST_FL_EXTERNAL_LB = (1 << 2), + ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3), }; /* for requesting NIC test and getting results*/ @@ -714,18 +726,6 @@ enum ethtool_sfeatures_retval_bits { /* needed by dev_disable_lro() */ extern int __ethtool_set_flags(struct net_device *dev, u32 flags); -struct ethtool_rx_ntuple_flow_spec_container { - struct ethtool_rx_ntuple_flow_spec fs; - struct list_head list; -}; - -struct ethtool_rx_ntuple_list { -#define ETHTOOL_MAX_NTUPLE_LIST_ENTRY 1024 -#define ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY 14 - struct list_head list; - unsigned int count; -}; - /** * enum ethtool_phys_id_state - indicator state for physical identification * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated @@ -758,7 +758,6 @@ u32 ethtool_op_get_ufo(struct net_device *dev); int ethtool_op_set_ufo(struct net_device *dev, u32 data); u32 ethtool_op_get_flags(struct net_device *dev); int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); -void ethtool_ntuple_flush(struct net_device *dev); bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); /** @@ -865,7 +864,6 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); * error code or zero. * @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code * or zero. - * @get_rx_ntuple: Deprecated. * @get_rxfh_indir: Get the contents of the RX flow hash indirection table. * Returns a negative error code or zero. * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. @@ -944,7 +942,6 @@ struct ethtool_ops { int (*reset)(struct net_device *, u32 *); int (*set_rx_ntuple)(struct net_device *, struct ethtool_rx_ntuple *); - int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); int (*get_rxfh_indir)(struct net_device *, struct ethtool_rxfh_indir *); int (*set_rxfh_indir)(struct net_device *, @@ -1017,7 +1014,7 @@ struct ethtool_ops { #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ #define ETHTOOL_RESET 0x00000034 /* Reset hardware */ #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ -#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ +#define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */ #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index 2dfa7076e8b6..53792bf36c71 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/magic.h> +#include <linux/fs.h> /* * The second extended filesystem constants/structures diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 5e06acf95d0f..67a803aee619 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -418,12 +418,11 @@ struct ext3_inode { #define EXT2_MOUNT_DATA_FLAGS EXT3_MOUNT_DATA_FLAGS #endif -#define ext3_set_bit __test_and_set_bit_le +#define ext3_set_bit __set_bit_le #define ext3_set_bit_atomic ext2_set_bit_atomic -#define ext3_clear_bit __test_and_clear_bit_le +#define ext3_clear_bit __clear_bit_le #define ext3_clear_bit_atomic ext2_clear_bit_atomic #define ext3_test_bit test_bit_le -#define ext3_find_first_zero_bit find_first_zero_bit_le #define ext3_find_next_zero_bit find_next_zero_bit_le /* @@ -877,7 +876,7 @@ extern int ext3_htree_store_dirent(struct file *dir_file, __u32 hash, extern void ext3_htree_free_dir_info(struct dir_private_info *p); /* fsync.c */ -extern int ext3_sync_file(struct file *, int); +extern int ext3_sync_file(struct file *, loff_t, loff_t, int); /* hash.c */ extern int ext3fs_dirhash(const char *name, int len, struct @@ -913,7 +912,7 @@ extern void ext3_dirty_inode(struct inode *, int); extern int ext3_change_inode_journal_flag(struct inode *, int); extern int ext3_get_inode_loc(struct inode *, struct ext3_iloc *); extern int ext3_can_truncate(struct inode *inode); -extern void ext3_truncate (struct inode *); +extern void ext3_truncate(struct inode *inode); extern void ext3_set_inode_flags(struct inode *); extern void ext3_get_inode_flags(struct ext3_inode_info *); extern void ext3_set_aops(struct inode *inode); diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h index 7b64ad40e4ce..3ff060ac7810 100644 --- a/include/linux/fault-inject.h +++ b/include/linux/fault-inject.h @@ -5,7 +5,7 @@ #include <linux/types.h> #include <linux/debugfs.h> -#include <asm/atomic.h> +#include <linux/atomic.h> /* * For explanation of the elements of this struct, see @@ -27,23 +27,7 @@ struct fault_attr { unsigned long count; #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS - - struct { - struct dentry *dir; - - struct dentry *probability_file; - struct dentry *interval_file; - struct dentry *times_file; - struct dentry *space_file; - struct dentry *verbose_file; - struct dentry *task_filter_file; - struct dentry *stacktrace_depth_file; - struct dentry *require_start_file; - struct dentry *require_end_file; - struct dentry *reject_start_file; - struct dentry *reject_end_file; - } dentries; - + struct dentry *dir; #endif }; @@ -57,7 +41,6 @@ struct fault_attr { #define DECLARE_FAULT_ATTR(name) struct fault_attr name = FAULT_ATTR_INITIALIZER int setup_fault_attr(struct fault_attr *attr, char *str); -void should_fail_srandom(unsigned long entropy); bool should_fail(struct fault_attr *attr, ssize_t size); #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS diff --git a/include/linux/fb.h b/include/linux/fb.h index 6a8274877171..1d6836c498dd 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -1043,7 +1043,8 @@ extern void fb_deferred_io_open(struct fb_info *info, struct inode *inode, struct file *file); extern void fb_deferred_io_cleanup(struct fb_info *info); -extern int fb_deferred_io_fsync(struct file *file, int datasync); +extern int fb_deferred_io_fsync(struct file *file, loff_t start, + loff_t end, int datasync); static inline bool fb_be_math(struct fb_info *info) { diff --git a/include/linux/fd.h b/include/linux/fd.h index f5d194af07a8..72202b1b9a6a 100644 --- a/include/linux/fd.h +++ b/include/linux/fd.h @@ -377,4 +377,26 @@ struct floppy_raw_cmd { #define FDEJECT _IO(2, 0x5a) /* eject the disk */ + +#ifdef __KERNEL__ +#ifdef CONFIG_COMPAT +#include <linux/compat.h> + +struct compat_floppy_struct { + compat_uint_t size; + compat_uint_t sect; + compat_uint_t head; + compat_uint_t track; + compat_uint_t stretch; + unsigned char gap; + unsigned char rate; + unsigned char spec1; + unsigned char fmt_gap; + const compat_caddr_t name; +}; + +#define FDGETPRM32 _IOR(2, 0x04, struct compat_floppy_struct) +#endif +#endif + #endif diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 133c0ba25e30..82163c4b32c9 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/fs.h> -#include <asm/atomic.h> +#include <linux/atomic.h> /* * The default fd array needs to be at least BITS_PER_LONG, @@ -60,7 +60,6 @@ struct files_struct { #define rcu_dereference_check_fdtable(files, fdtfd) \ (rcu_dereference_check((fdtfd), \ - rcu_read_lock_held() || \ lockdep_is_held(&(files)->file_lock) || \ atomic_read(&(files)->count) == 1 || \ rcu_my_thread_group_empty())) diff --git a/include/linux/filter.h b/include/linux/filter.h index 9ee3f9fb0b4a..741956fa5bfd 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -9,7 +9,7 @@ #include <linux/types.h> #ifdef __KERNEL__ -#include <asm/atomic.h> +#include <linux/atomic.h> #endif /* diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index 4ff09889c5c0..357dbfc2829e 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h @@ -30,10 +30,13 @@ #include <linux/types.h> #include <linux/firewire-constants.h> +/* available since kernel version 2.6.22 */ #define FW_CDEV_EVENT_BUS_RESET 0x00 #define FW_CDEV_EVENT_RESPONSE 0x01 #define FW_CDEV_EVENT_REQUEST 0x02 #define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 + +/* available since kernel version 2.6.30 */ #define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 #define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 @@ -120,24 +123,11 @@ struct fw_cdev_event_response { /** * struct fw_cdev_event_request - Old version of &fw_cdev_event_request2 - * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST - * @tcode: See &fw_cdev_event_request2 - * @offset: See &fw_cdev_event_request2 - * @handle: See &fw_cdev_event_request2 - * @length: See &fw_cdev_event_request2 - * @data: See &fw_cdev_event_request2 * * This event is sent instead of &fw_cdev_event_request2 if the kernel or - * the client implements ABI version <= 3. - * - * Unlike &fw_cdev_event_request2, the sender identity cannot be established, - * broadcast write requests cannot be distinguished from unicast writes, and - * @tcode of lock requests is %TCODE_LOCK_REQUEST. - * - * Requests to the FCP_REQUEST or FCP_RESPONSE register are responded to as - * with &fw_cdev_event_request2, except in kernel 2.6.32 and older which send - * the response packet of the client's %FW_CDEV_IOC_SEND_RESPONSE ioctl. + * the client implements ABI version <= 3. &fw_cdev_event_request lacks + * essential information; use &fw_cdev_event_request2 instead. */ struct fw_cdev_event_request { __u64 closure; @@ -452,29 +442,31 @@ union fw_cdev_event { * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL, and * %FW_CDEV_IOC_SET_ISO_CHANNELS */ -#define FW_CDEV_VERSION 3 /* Meaningless; don't use this macro. */ /** * struct fw_cdev_get_info - General purpose information ioctl * @version: The version field is just a running serial number. Both an * input parameter (ABI version implemented by the client) and * output parameter (ABI version implemented by the kernel). - * A client must not fill in an %FW_CDEV_VERSION defined from an - * included kernel header file but the actual version for which - * the client was implemented. This is necessary for forward - * compatibility. We never break backwards compatibility, but - * may add more structs, events, and ioctls in later revisions. - * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration + * A client shall fill in the ABI @version for which the client + * was implemented. This is necessary for forward compatibility. + * @rom_length: If @rom is non-zero, up to @rom_length bytes of Configuration * ROM will be copied into that user space address. In either * case, @rom_length is updated with the actual length of the - * configuration ROM. + * Configuration ROM. * @rom: If non-zero, address of a buffer to be filled by a copy of the - * device's configuration ROM + * device's Configuration ROM * @bus_reset: If non-zero, address of a buffer to be filled by a * &struct fw_cdev_event_bus_reset with the current state * of the bus. This does not cause a bus reset to happen. * @bus_reset_closure: Value of &closure in this and subsequent bus reset events * @card: The index of the card this device belongs to + * + * The %FW_CDEV_IOC_GET_INFO ioctl is usually the very first one which a client + * performs right after it opened a /dev/fw* file. + * + * As a side effect, reception of %FW_CDEV_EVENT_BUS_RESET events to be read(2) + * is started by this ioctl. */ struct fw_cdev_get_info { __u32 version; @@ -612,7 +604,7 @@ struct fw_cdev_initiate_bus_reset { * @handle: Handle to the descriptor, written by the kernel * * Add a descriptor block and optionally a preceding immediate key to the local - * node's configuration ROM. + * node's Configuration ROM. * * The @key field specifies the upper 8 bits of the descriptor root directory * pointer and the @data and @length fields specify the contents. The @key @@ -627,9 +619,9 @@ struct fw_cdev_initiate_bus_reset { * If successful, the kernel adds the descriptor and writes back a @handle to * the kernel-side object to be used for later removal of the descriptor block * and immediate key. The kernel will also generate a bus reset to signal the - * change of the configuration ROM to other nodes. + * change of the Configuration ROM to other nodes. * - * This ioctl affects the configuration ROMs of all local nodes. + * This ioctl affects the Configuration ROMs of all local nodes. * The ioctl only succeeds on device files which represent a local node. */ struct fw_cdev_add_descriptor { @@ -641,13 +633,13 @@ struct fw_cdev_add_descriptor { }; /** - * struct fw_cdev_remove_descriptor - Remove contents from the configuration ROM + * struct fw_cdev_remove_descriptor - Remove contents from the Configuration ROM * @handle: Handle to the descriptor, as returned by the kernel when the * descriptor was added * * Remove a descriptor block and accompanying immediate key from the local - * nodes' configuration ROMs. The kernel will also generate a bus reset to - * signal the change of the configuration ROM to other nodes. + * nodes' Configuration ROMs. The kernel will also generate a bus reset to + * signal the change of the Configuration ROM to other nodes. */ struct fw_cdev_remove_descriptor { __u32 handle; @@ -863,13 +855,8 @@ struct fw_cdev_stop_iso { * @local_time: system time, in microseconds since the Epoch * @cycle_timer: Cycle Time register contents * - * The %FW_CDEV_IOC_GET_CYCLE_TIMER ioctl reads the isochronous cycle timer - * and also the system clock (%CLOCK_REALTIME). This allows to express the - * receive time of an isochronous packet as a system time. - * - * @cycle_timer consists of 7 bits cycleSeconds, 13 bits cycleCount, and - * 12 bits cycleOffset, in host byte order. Cf. the Cycle Time register - * per IEEE 1394 or Isochronous Cycle Timer register per OHCI-1394. + * Same as %FW_CDEV_IOC_GET_CYCLE_TIMER2, but fixed to use %CLOCK_REALTIME + * and only with microseconds resolution. * * In version 1 and 2 of the ABI, this ioctl returned unreliable (non- * monotonic) @cycle_timer values on certain controllers. @@ -886,10 +873,17 @@ struct fw_cdev_get_cycle_timer { * @clk_id: input parameter, clock from which to get the system time * @cycle_timer: Cycle Time register contents * - * The %FW_CDEV_IOC_GET_CYCLE_TIMER2 works like - * %FW_CDEV_IOC_GET_CYCLE_TIMER but lets you choose a clock like with POSIX' - * clock_gettime function. Supported @clk_id values are POSIX' %CLOCK_REALTIME - * and %CLOCK_MONOTONIC and Linux' %CLOCK_MONOTONIC_RAW. + * The %FW_CDEV_IOC_GET_CYCLE_TIMER2 ioctl reads the isochronous cycle timer + * and also the system clock. This allows to correlate reception time of + * isochronous packets with system time. + * + * @clk_id lets you choose a clock like with POSIX' clock_gettime function. + * Supported @clk_id values are POSIX' %CLOCK_REALTIME and %CLOCK_MONOTONIC + * and Linux' %CLOCK_MONOTONIC_RAW. + * + * @cycle_timer consists of 7 bits cycleSeconds, 13 bits cycleCount, and + * 12 bits cycleOffset, in host byte order. Cf. the Cycle Time register + * per IEEE 1394 or Isochronous Cycle Timer register per OHCI-1394. */ struct fw_cdev_get_cycle_timer2 { __s64 tv_sec; @@ -1011,4 +1005,6 @@ struct fw_cdev_receive_phy_packets { __u64 closure; }; +#define FW_CDEV_VERSION 3 /* Meaningless legacy macro; don't use it. */ + #endif /* _LINUX_FIREWIRE_CDEV_H */ diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 5e6f42789afe..84ccf8e04fa6 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -14,7 +14,7 @@ #include <linux/types.h> #include <linux/workqueue.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/byteorder.h> #define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) diff --git a/include/linux/fs.h b/include/linux/fs.h index b5b979247863..786b3b1113cf 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -32,7 +32,9 @@ #define SEEK_SET 0 /* seek relative to beginning of file */ #define SEEK_CUR 1 /* seek relative to current file position */ #define SEEK_END 2 /* seek relative to end of file */ -#define SEEK_MAX SEEK_END +#define SEEK_DATA 3 /* seek to the next data */ +#define SEEK_HOLE 4 /* seek to the next hole */ +#define SEEK_MAX SEEK_HOLE struct fstrim_range { __u64 start; @@ -63,6 +65,7 @@ struct inodes_stat_t { #define MAY_ACCESS 16 #define MAY_OPEN 32 #define MAY_CHDIR 64 +#define MAY_NOT_BLOCK 128 /* called from RCU mode, don't block */ /* * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond @@ -376,7 +379,6 @@ struct inodes_stat_t { #include <linux/linkage.h> #include <linux/wait.h> -#include <linux/types.h> #include <linux/kdev_t.h> #include <linux/dcache.h> #include <linux/path.h> @@ -392,8 +394,9 @@ struct inodes_stat_t { #include <linux/semaphore.h> #include <linux/fiemap.h> #include <linux/rculist_bl.h> +#include <linux/shrinker.h> +#include <linux/atomic.h> -#include <asm/atomic.h> #include <asm/byteorder.h> struct export_operations; @@ -777,7 +780,7 @@ struct inode { struct timespec i_ctime; blkcnt_t i_blocks; unsigned short i_bytes; - struct rw_semaphore i_alloc_sem; + atomic_t i_dio_count; const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ struct file_lock *i_flock; struct address_space *i_mapping; @@ -1069,12 +1072,12 @@ struct file_lock_operations { }; struct lock_manager_operations { - int (*fl_compare_owner)(struct file_lock *, struct file_lock *); - void (*fl_notify)(struct file_lock *); /* unblock callback */ - int (*fl_grant)(struct file_lock *, struct file_lock *, int); - void (*fl_release_private)(struct file_lock *); - void (*fl_break)(struct file_lock *); - int (*fl_change)(struct file_lock **, int); + int (*lm_compare_owner)(struct file_lock *, struct file_lock *); + void (*lm_notify)(struct file_lock *); /* unblock callback */ + int (*lm_grant)(struct file_lock *, struct file_lock *, int); + void (*lm_release_private)(struct file_lock *); + void (*lm_break)(struct file_lock *); + int (*lm_change)(struct file_lock **, int); }; struct lock_manager { @@ -1396,6 +1399,11 @@ struct super_block { struct list_head s_dentry_lru; /* unused dentry lru */ int s_nr_dentry_unused; /* # of dentry on lru */ + /* s_inode_lru_lock protects s_inode_lru and s_nr_inodes_unused */ + spinlock_t s_inode_lru_lock ____cacheline_aligned_in_smp; + struct list_head s_inode_lru; /* unused inode lru */ + int s_nr_inodes_unused; /* # of inodes on lru */ + struct block_device *s_bdev; struct backing_dev_info *s_bdi; struct mtd_info *s_mtd; @@ -1438,8 +1446,14 @@ struct super_block { * Saved pool identifier for cleancache (-1 means none) */ int cleancache_poolid; + + struct shrinker s_shrink; /* per-sb shrinker handle */ }; +/* superblock cache pruning functions */ +extern void prune_icache_sb(struct super_block *sb, int nr_to_scan); +extern void prune_dcache_sb(struct super_block *sb, int nr_to_scan); + extern struct timespec current_fs_time(struct super_block *sb); /* @@ -1454,10 +1468,6 @@ enum { #define vfs_check_frozen(sb, level) \ wait_event((sb)->s_wait_unfrozen, ((sb)->s_frozen < (level))) -#define get_fs_excl() atomic_inc(¤t->fs_excl) -#define put_fs_excl() atomic_dec(¤t->fs_excl) -#define has_fs_excl() atomic_read(¤t->fs_excl) - /* * until VFS tracks user namespaces for inodes, just make all files * belong to init_user_ns @@ -1490,7 +1500,6 @@ extern void dentry_unhash(struct dentry *dentry); /* * VFS file helper functions. */ -extern int file_permission(struct file *, int); extern void inode_init_owner(struct inode *inode, const struct inode *dir, mode_t mode); /* @@ -1538,11 +1547,6 @@ struct block_device_operations; #define HAVE_COMPAT_IOCTL 1 #define HAVE_UNLOCKED_IOCTL 1 -/* - * NOTE: - * all file operations except setlease can be called without - * the big kernel lock held in all filesystems. - */ struct file_operations { struct module *owner; loff_t (*llseek) (struct file *, loff_t, int); @@ -1558,7 +1562,7 @@ struct file_operations { int (*open) (struct inode *, struct file *); int (*flush) (struct file *, fl_owner_t id); int (*release) (struct inode *, struct file *); - int (*fsync) (struct file *, int datasync); + int (*fsync) (struct file *, loff_t, loff_t, int datasync); int (*aio_fsync) (struct kiocb *, int datasync); int (*fasync) (int, struct file *, int); int (*lock) (struct file *, int, struct file_lock *); @@ -1573,13 +1577,11 @@ struct file_operations { loff_t len); }; -#define IPERM_FLAG_RCU 0x0001 - struct inode_operations { struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *); void * (*follow_link) (struct dentry *, struct nameidata *); - int (*permission) (struct inode *, int, unsigned int); - int (*check_acl)(struct inode *, int, unsigned int); + int (*permission) (struct inode *, int); + struct posix_acl * (*get_acl)(struct inode *, int); int (*readlink) (struct dentry *, char __user *,int); void (*put_link) (struct dentry *, struct nameidata *, void *); @@ -1645,6 +1647,8 @@ struct super_operations { ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); #endif int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t); + int (*nr_cached_objects)(struct super_block *); + void (*free_cached_objects)(struct super_block *, int); }; /* @@ -1693,6 +1697,10 @@ struct super_operations { * set during data writeback, and cleared with a wakeup * on the bit address once it is done. * + * I_REFERENCED Marks the inode as recently references on the LRU list. + * + * I_DIO_WAKEUP Never set. Only used as a key for wait_on_bit(). + * * Q: What is the difference between I_WILL_FREE and I_FREEING? */ #define I_DIRTY_SYNC (1 << 0) @@ -1706,6 +1714,8 @@ struct super_operations { #define __I_SYNC 7 #define I_SYNC (1 << __I_SYNC) #define I_REFERENCED (1 << 8) +#define __I_DIO_WAKEUP 9 +#define I_DIO_WAKEUP (1 << I_DIO_WAKEUP) #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES) @@ -1816,7 +1826,6 @@ struct file_system_type { struct lock_class_key i_lock_key; struct lock_class_key i_mutex_key; struct lock_class_key i_mutex_dir_key; - struct lock_class_key i_alloc_sem_key; }; extern struct dentry *mount_ns(struct file_system_type *fs_type, int flags, @@ -1837,6 +1846,8 @@ void kill_litter_super(struct super_block *sb); void deactivate_super(struct super_block *sb); void deactivate_locked_super(struct super_block *sb); int set_anon_super(struct super_block *s, void *data); +int get_anon_bdev(dev_t *); +void free_anon_bdev(dev_t); struct super_block *sget(struct file_system_type *type, int (*test)(struct super_block *,void *), int (*set)(struct super_block *,void *), @@ -1869,6 +1880,7 @@ extern int register_filesystem(struct file_system_type *); extern int unregister_filesystem(struct file_system_type *); extern struct vfsmount *kern_mount_data(struct file_system_type *, void *data); #define kern_mount(type) kern_mount_data(type, NULL) +extern void kern_unmount(struct vfsmount *mnt); extern int may_umount_tree(struct vfsmount *); extern int may_umount(struct vfsmount *); extern long do_mount(char *, char *, char *, unsigned long, void *); @@ -2188,16 +2200,38 @@ extern sector_t bmap(struct inode *, sector_t); #endif extern int notify_change(struct dentry *, struct iattr *); extern int inode_permission(struct inode *, int); -extern int generic_permission(struct inode *, int, unsigned int, - int (*check_acl)(struct inode *, int, unsigned int)); +extern int generic_permission(struct inode *, int); static inline bool execute_ok(struct inode *inode) { return (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode); } -extern int get_write_access(struct inode *); -extern int deny_write_access(struct file *); +/* + * get_write_access() gets write permission for a file. + * put_write_access() releases this write permission. + * This is used for regular files. + * We cannot support write (and maybe mmap read-write shared) accesses and + * MAP_DENYWRITE mmappings simultaneously. The i_writecount field of an inode + * can have the following values: + * 0: no writers, no VM_DENYWRITE mappings + * < 0: (-i_writecount) vm_area_structs with VM_DENYWRITE set exist + * > 0: (i_writecount) users are writing to the file. + * + * Normally we operate on that counter with atomic_{inc,dec} and it's safe + * except for the cases where we don't hold i_writecount yet. Then we need to + * use {get,deny}_write_access() - these functions check the sign and refuse + * to do the change if sign is wrong. + */ +static inline int get_write_access(struct inode *inode) +{ + return atomic_inc_unless_negative(&inode->i_writecount) ? 0 : -ETXTBSY; +} +static inline int deny_write_access(struct file *file) +{ + struct inode *inode = file->f_path.dentry->d_inode; + return atomic_dec_unless_positive(&inode->i_writecount) ? 0 : -ETXTBSY; +} static inline void put_write_access(struct inode * inode) { atomic_dec(&inode->i_writecount); @@ -2276,17 +2310,25 @@ extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); extern void end_writeback(struct inode *); extern void __destroy_inode(struct inode *); -extern struct inode *new_inode(struct super_block *); +extern struct inode *new_inode_pseudo(struct super_block *sb); +extern struct inode *new_inode(struct super_block *sb); extern void free_inode_nonrcu(struct inode *inode); extern int should_remove_suid(struct dentry *); extern int file_remove_suid(struct file *); extern void __insert_inode_hash(struct inode *, unsigned long hashval); -extern void remove_inode_hash(struct inode *); static inline void insert_inode_hash(struct inode *inode) { __insert_inode_hash(inode, inode->i_ino); } + +extern void __remove_inode_hash(struct inode *); +static inline void remove_inode_hash(struct inode *inode) +{ + if (!inode_unhashed(inode)) + __remove_inode_hash(inode); +} + extern void inode_sb_list_add(struct inode *inode); #ifdef CONFIG_BLOCK @@ -2317,7 +2359,8 @@ extern int generic_segment_checks(const struct iovec *iov, /* fs/block_dev.c */ extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos); -extern int blkdev_fsync(struct file *filp, int datasync); +extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end, + int datasync); /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, @@ -2368,6 +2411,8 @@ enum { }; void dio_end_io(struct bio *bio, int error); +void inode_dio_wait(struct inode *inode); +void inode_dio_done(struct inode *inode); ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, struct block_device *bdev, const struct iovec *iov, loff_t offset, @@ -2375,14 +2420,17 @@ ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, dio_submit_t submit_io, int flags); static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, - struct inode *inode, struct block_device *bdev, const struct iovec *iov, - loff_t offset, unsigned long nr_segs, get_block_t get_block, - dio_iodone_t end_io) + struct inode *inode, const struct iovec *iov, loff_t offset, + unsigned long nr_segs, get_block_t get_block) { - return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, NULL, + return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov, + offset, nr_segs, get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } +#else +static inline void inode_dio_wait(struct inode *inode) +{ +} #endif extern const struct file_operations generic_ro_fops; @@ -2432,6 +2480,8 @@ extern struct super_block *get_active_super(struct block_device *bdev); extern struct super_block *user_get_super(dev_t); extern void drop_super(struct super_block *sb); extern void iterate_supers(void (*)(struct super_block *, void *), void *); +extern void iterate_supers_type(struct file_system_type *, + void (*)(struct super_block *, void *), void *); extern int dcache_dir_open(struct inode *, struct file *); extern int dcache_dir_close(struct inode *, struct file *); @@ -2444,7 +2494,7 @@ extern int simple_link(struct dentry *, struct inode *, struct dentry *); extern int simple_unlink(struct inode *, struct dentry *); extern int simple_rmdir(struct inode *, struct dentry *); extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); -extern int noop_fsync(struct file *, int); +extern int noop_fsync(struct file *, loff_t, loff_t, int); extern int simple_empty(struct dentry *); extern int simple_readpage(struct file *file, struct page *page); extern int simple_write_begin(struct file *file, struct address_space *mapping, @@ -2469,7 +2519,7 @@ extern ssize_t simple_read_from_buffer(void __user *to, size_t count, extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos, const void __user *from, size_t count); -extern int generic_file_fsync(struct file *, int); +extern int generic_file_fsync(struct file *, loff_t, loff_t, int); extern int generic_check_addressable(unsigned, u64); diff --git a/include/linux/fsl_hypervisor.h b/include/linux/fsl_hypervisor.h new file mode 100644 index 000000000000..1cebaeeeef57 --- /dev/null +++ b/include/linux/fsl_hypervisor.h @@ -0,0 +1,241 @@ +/* + * Freescale hypervisor ioctl and kernel interface + * + * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. + * Author: Timur Tabi <timur@freescale.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * This software is provided by Freescale Semiconductor "as is" and any + * express or implied warranties, including, but not limited to, the implied + * warranties of merchantability and fitness for a particular purpose are + * disclaimed. In no event shall Freescale Semiconductor be liable for any + * direct, indirect, incidental, special, exemplary, or consequential damages + * (including, but not limited to, procurement of substitute goods or services; + * loss of use, data, or profits; or business interruption) however caused and + * on any theory of liability, whether in contract, strict liability, or tort + * (including negligence or otherwise) arising in any way out of the use of this + * software, even if advised of the possibility of such damage. + * + * This file is used by the Freescale hypervisor management driver. It can + * also be included by applications that need to communicate with the driver + * via the ioctl interface. + */ + +#ifndef FSL_HYPERVISOR_H +#define FSL_HYPERVISOR_H + +#include <linux/types.h> + +/** + * struct fsl_hv_ioctl_restart - restart a partition + * @ret: return error code from the hypervisor + * @partition: the ID of the partition to restart, or -1 for the + * calling partition + * + * Used by FSL_HV_IOCTL_PARTITION_RESTART + */ +struct fsl_hv_ioctl_restart { + __u32 ret; + __u32 partition; +}; + +/** + * struct fsl_hv_ioctl_status - get a partition's status + * @ret: return error code from the hypervisor + * @partition: the ID of the partition to query, or -1 for the + * calling partition + * @status: The returned status of the partition + * + * Used by FSL_HV_IOCTL_PARTITION_GET_STATUS + * + * Values of 'status': + * 0 = Stopped + * 1 = Running + * 2 = Starting + * 3 = Stopping + */ +struct fsl_hv_ioctl_status { + __u32 ret; + __u32 partition; + __u32 status; +}; + +/** + * struct fsl_hv_ioctl_start - start a partition + * @ret: return error code from the hypervisor + * @partition: the ID of the partition to control + * @entry_point: The offset within the guest IMA to start execution + * @load: If non-zero, reload the partition's images before starting + * + * Used by FSL_HV_IOCTL_PARTITION_START + */ +struct fsl_hv_ioctl_start { + __u32 ret; + __u32 partition; + __u32 entry_point; + __u32 load; +}; + +/** + * struct fsl_hv_ioctl_stop - stop a partition + * @ret: return error code from the hypervisor + * @partition: the ID of the partition to stop, or -1 for the calling + * partition + * + * Used by FSL_HV_IOCTL_PARTITION_STOP + */ +struct fsl_hv_ioctl_stop { + __u32 ret; + __u32 partition; +}; + +/** + * struct fsl_hv_ioctl_memcpy - copy memory between partitions + * @ret: return error code from the hypervisor + * @source: the partition ID of the source partition, or -1 for this + * partition + * @target: the partition ID of the target partition, or -1 for this + * partition + * @reserved: reserved, must be set to 0 + * @local_addr: user-space virtual address of a buffer in the local + * partition + * @remote_addr: guest physical address of a buffer in the + * remote partition + * @count: the number of bytes to copy. Both the local and remote + * buffers must be at least 'count' bytes long + * + * Used by FSL_HV_IOCTL_MEMCPY + * + * The 'local' partition is the partition that calls this ioctl. The + * 'remote' partition is a different partition. The data is copied from + * the 'source' paritition' to the 'target' partition. + * + * The buffer in the remote partition must be guest physically + * contiguous. + * + * This ioctl does not support copying memory between two remote + * partitions or within the same partition, so either 'source' or + * 'target' (but not both) must be -1. In other words, either + * + * source == local and target == remote + * or + * source == remote and target == local + */ +struct fsl_hv_ioctl_memcpy { + __u32 ret; + __u32 source; + __u32 target; + __u32 reserved; /* padding to ensure local_vaddr is aligned */ + __u64 local_vaddr; + __u64 remote_paddr; + __u64 count; +}; + +/** + * struct fsl_hv_ioctl_doorbell - ring a doorbell + * @ret: return error code from the hypervisor + * @doorbell: the handle of the doorbell to ring doorbell + * + * Used by FSL_HV_IOCTL_DOORBELL + */ +struct fsl_hv_ioctl_doorbell { + __u32 ret; + __u32 doorbell; +}; + +/** + * struct fsl_hv_ioctl_prop - get/set a device tree property + * @ret: return error code from the hypervisor + * @handle: handle of partition whose tree to access + * @path: virtual address of path name of node to access + * @propname: virtual address of name of property to access + * @propval: virtual address of property data buffer + * @proplen: Size of property data buffer + * @reserved: reserved, must be set to 0 + * + * Used by FSL_HV_IOCTL_DOORBELL + */ +struct fsl_hv_ioctl_prop { + __u32 ret; + __u32 handle; + __u64 path; + __u64 propname; + __u64 propval; + __u32 proplen; + __u32 reserved; /* padding to ensure structure is aligned */ +}; + +/* The ioctl type, documented in ioctl-number.txt */ +#define FSL_HV_IOCTL_TYPE 0xAF + +/* Restart another partition */ +#define FSL_HV_IOCTL_PARTITION_RESTART \ + _IOWR(FSL_HV_IOCTL_TYPE, 1, struct fsl_hv_ioctl_restart) + +/* Get a partition's status */ +#define FSL_HV_IOCTL_PARTITION_GET_STATUS \ + _IOWR(FSL_HV_IOCTL_TYPE, 2, struct fsl_hv_ioctl_status) + +/* Boot another partition */ +#define FSL_HV_IOCTL_PARTITION_START \ + _IOWR(FSL_HV_IOCTL_TYPE, 3, struct fsl_hv_ioctl_start) + +/* Stop this or another partition */ +#define FSL_HV_IOCTL_PARTITION_STOP \ + _IOWR(FSL_HV_IOCTL_TYPE, 4, struct fsl_hv_ioctl_stop) + +/* Copy data from one partition to another */ +#define FSL_HV_IOCTL_MEMCPY \ + _IOWR(FSL_HV_IOCTL_TYPE, 5, struct fsl_hv_ioctl_memcpy) + +/* Ring a doorbell */ +#define FSL_HV_IOCTL_DOORBELL \ + _IOWR(FSL_HV_IOCTL_TYPE, 6, struct fsl_hv_ioctl_doorbell) + +/* Get a property from another guest's device tree */ +#define FSL_HV_IOCTL_GETPROP \ + _IOWR(FSL_HV_IOCTL_TYPE, 7, struct fsl_hv_ioctl_prop) + +/* Set a property in another guest's device tree */ +#define FSL_HV_IOCTL_SETPROP \ + _IOWR(FSL_HV_IOCTL_TYPE, 8, struct fsl_hv_ioctl_prop) + +#ifdef __KERNEL__ + +/** + * fsl_hv_event_register() - register a callback for failover events + * @nb: pointer to caller-supplied notifier_block structure + * + * This function is called by device drivers to register their callback + * functions for fail-over events. + * + * The caller should allocate a notifier_block object and initialize the + * 'priority' and 'notifier_call' fields. + */ +int fsl_hv_failover_register(struct notifier_block *nb); + +/** + * fsl_hv_event_unregister() - unregister a callback for failover events + * @nb: the same 'nb' used in previous fsl_hv_failover_register call + */ +int fsl_hv_failover_unregister(struct notifier_block *nb); + +#endif + +#endif diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 69ad89b50489..91d0e0a34ef3 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -16,7 +16,7 @@ #include <linux/spinlock.h> #include <linux/types.h> -#include <asm/atomic.h> +#include <linux/atomic.h> /* * IN_* from inotfy.h lines up EXACTLY with FS_*, this is so we can easily diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 9d88e1cb5dbb..f0c0e8a47ae6 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -19,6 +19,8 @@ #include <asm/ftrace.h> +struct ftrace_hash; + #ifdef CONFIG_FUNCTION_TRACER extern int ftrace_enabled; @@ -29,8 +31,6 @@ ftrace_enable_sysctl(struct ctl_table *table, int write, typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip); -struct ftrace_hash; - enum { FTRACE_OPS_FL_ENABLED = 1 << 0, FTRACE_OPS_FL_GLOBAL = 1 << 1, @@ -123,7 +123,8 @@ stack_trace_sysctl(struct ctl_table *table, int write, struct ftrace_func_command { struct list_head list; char *name; - int (*func)(char *func, char *cmd, + int (*func)(struct ftrace_hash *hash, + char *func, char *cmd, char *params, int enable); }; diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 59d3ef100eb9..96efa6794ea5 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -76,6 +76,7 @@ struct trace_iterator { struct trace_entry *ent; unsigned long lost_events; int leftover; + int ent_size; int cpu; u64 ts; @@ -129,6 +130,10 @@ void trace_current_buffer_unlock_commit(struct ring_buffer *buffer, void trace_nowake_buffer_unlock_commit(struct ring_buffer *buffer, struct ring_buffer_event *event, unsigned long flags, int pc); +void trace_nowake_buffer_unlock_commit_regs(struct ring_buffer *buffer, + struct ring_buffer_event *event, + unsigned long flags, int pc, + struct pt_regs *regs); void trace_current_buffer_discard_commit(struct ring_buffer *buffer, struct ring_buffer_event *event); diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h index 0437e377b555..b6d657544ef1 100644 --- a/include/linux/generic_acl.h +++ b/include/linux/generic_acl.h @@ -10,6 +10,5 @@ extern const struct xattr_handler generic_acl_default_handler; int generic_acl_init(struct inode *, struct inode *); int generic_acl_chmod(struct inode *); -int generic_check_acl(struct inode *inode, int mask, unsigned int flags); #endif /* LINUX_GENERIC_ACL_H */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 300d7582006e..02fa4697a0e5 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -420,7 +420,7 @@ static inline int get_disk_ro(struct gendisk *disk) extern void disk_block_events(struct gendisk *disk); extern void disk_unblock_events(struct gendisk *disk); -extern void disk_check_events(struct gendisk *disk); +extern void disk_flush_events(struct gendisk *disk, unsigned int mask); extern unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask); /* drivers/char/random.c */ diff --git a/include/linux/gsmmux.h b/include/linux/gsmmux.h index 378de4195caf..c25e9477f7c3 100644 --- a/include/linux/gsmmux.h +++ b/include/linux/gsmmux.h @@ -21,5 +21,16 @@ struct gsm_config #define GSMIOC_GETCONF _IOR('G', 0, struct gsm_config) #define GSMIOC_SETCONF _IOW('G', 1, struct gsm_config) +struct gsm_netconfig { + unsigned int adaption; /* Adaption to use in network mode */ + unsigned short protocol;/* Protocol to use - only ETH_P_IP supported */ + unsigned short unused2; + char if_name[IFNAMSIZ]; /* interface name format string */ + __u8 unused[28]; /* For future use */ +}; + +#define GSMIOC_ENABLE_NET _IOW('G', 2, struct gsm_netconfig) +#define GSMIOC_DISABLE_NET _IO('G', 3) + #endif diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index ba362171e8ae..f743883f769e 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -93,7 +93,7 @@ */ #define in_nmi() (preempt_count() & NMI_MASK) -#if defined(CONFIG_PREEMPT) +#if defined(CONFIG_PREEMPT_COUNT) # define PREEMPT_CHECK_OFFSET 1 #else # define PREEMPT_CHECK_OFFSET 0 @@ -115,7 +115,7 @@ #define in_atomic_preempt_off() \ ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT # define preemptible() (preempt_count() == 0 && !irqs_disabled()) # define IRQ_EXIT_OFFSET (HARDIRQ_OFFSET-1) #else diff --git a/include/linux/hid.h b/include/linux/hid.h index 42f7e2fb501f..9cf8e7ae7450 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -453,7 +453,8 @@ struct hid_input { enum hid_type { HID_TYPE_OTHER = 0, - HID_TYPE_USBMOUSE + HID_TYPE_USBMOUSE, + HID_TYPE_USBNONE }; struct hid_driver; diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 59225ef27d15..19644e0016bd 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -231,6 +231,9 @@ struct hstate { struct huge_bootmem_page { struct list_head list; struct hstate *hstate; +#ifdef CONFIG_HIGHMEM + phys_addr_t phys; +#endif }; struct page *alloc_huge_page_node(struct hstate *h, int nid); diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index d1e55fed2c7d..6ae9c631a1be 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -73,6 +73,7 @@ static inline unsigned long hw_breakpoint_len(struct perf_event *bp) extern struct perf_event * register_user_hw_breakpoint(struct perf_event_attr *attr, perf_overflow_handler_t triggered, + void *context, struct task_struct *tsk); /* FIXME: only change from the attr, and don't unregister */ @@ -85,11 +86,13 @@ modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr); extern struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, perf_overflow_handler_t triggered, + void *context, int cpu); extern struct perf_event * __percpu * register_wide_hw_breakpoint(struct perf_event_attr *attr, - perf_overflow_handler_t triggered); + perf_overflow_handler_t triggered, + void *context); extern int register_perf_hw_breakpoint(struct perf_event *bp); extern int __register_perf_hw_breakpoint(struct perf_event *bp); @@ -115,6 +118,7 @@ static inline int __init init_hw_breakpoint(void) { return 0; } static inline struct perf_event * register_user_hw_breakpoint(struct perf_event_attr *attr, perf_overflow_handler_t triggered, + void *context, struct task_struct *tsk) { return NULL; } static inline int modify_user_hw_breakpoint(struct perf_event *bp, @@ -122,10 +126,12 @@ modify_user_hw_breakpoint(struct perf_event *bp, static inline struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, perf_overflow_handler_t triggered, + void *context, int cpu) { return NULL; } static inline struct perf_event * __percpu * register_wide_hw_breakpoint(struct perf_event_attr *attr, - perf_overflow_handler_t triggered) { return NULL; } + perf_overflow_handler_t triggered, + void *context) { return NULL; } static inline int register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; } static inline int diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 9bede7633f74..b4b0eef5fddf 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -25,7 +25,7 @@ * there is always data available. *OBSOLETE* * @data_read: Read data from the RNG device. * Returns the number of lower random bytes in "data". - * Must not be NULL. *OSOLETE* + * Must not be NULL. *OBSOLETE* * @read: New API. drivers can fill up to max bytes of data * into the buffer. The buffer is aligned for any type. * @priv: Private data, for use by the RNG driver. diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h index 7472449cbb74..0aa0cbd676f7 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/i2c-omap.h @@ -3,6 +3,33 @@ #include <linux/platform_device.h> +/* + * Version 2 of the I2C peripheral unit has a different register + * layout and extra registers. The ID register in the V2 peripheral + * unit on the OMAP4430 reports the same ID as the V1 peripheral + * unit on the OMAP3530, so we must inform the driver which IP + * version we know it is running on from platform / cpu-specific + * code using these constants in the hwmod class definition. + */ + +#define OMAP_I2C_IP_VERSION_1 1 +#define OMAP_I2C_IP_VERSION_2 2 + +/* struct omap_i2c_bus_platform_data .flags meanings */ + +#define OMAP_I2C_FLAG_NO_FIFO BIT(0) +#define OMAP_I2C_FLAG_SIMPLE_CLOCK BIT(1) +#define OMAP_I2C_FLAG_16BIT_DATA_REG BIT(2) +#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE BIT(3) +#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 BIT(4) +#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK BIT(5) +#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK BIT(6) +/* how the CPU address bus must be translated for I2C unit access */ +#define OMAP_I2C_FLAG_BUS_SHIFT_NONE 0 +#define OMAP_I2C_FLAG_BUS_SHIFT_1 BIT(7) +#define OMAP_I2C_FLAG_BUS_SHIFT_2 BIT(8) +#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7 + struct omap_i2c_bus_platform_data { u32 clkrate; void (*set_mpu_wkup_lat)(struct device *dev, long set); diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index ba4f88624fcd..114c0f6fc63d 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -657,28 +657,41 @@ struct twl4030_power_data { extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); extern int twl4030_remove_script(u8 flags); -struct twl4030_codec_audio_data { +struct twl4030_codec_data { unsigned int digimic_delay; /* in ms */ unsigned int ramp_delay_value; unsigned int offset_cncl_path; unsigned int check_defaults:1; unsigned int reset_registers:1; unsigned int hs_extmute:1; + u16 hs_left_step; + u16 hs_right_step; + u16 hf_left_step; + u16 hf_right_step; void (*set_hs_extmute)(int mute); }; -struct twl4030_codec_vibra_data { +struct twl4030_vibra_data { unsigned int coexist; + + /* twl6040 */ + unsigned int vibldrv_res; /* left driver resistance */ + unsigned int vibrdrv_res; /* right driver resistance */ + unsigned int viblmotor_res; /* left motor resistance */ + unsigned int vibrmotor_res; /* right motor resistance */ + int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */ + int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */ }; -struct twl4030_codec_data { +struct twl4030_audio_data { unsigned int audio_mclk; - struct twl4030_codec_audio_data *audio; - struct twl4030_codec_vibra_data *vibra; + struct twl4030_codec_data *codec; + struct twl4030_vibra_data *vibra; /* twl6040 */ int audpwron_gpio; /* audio power-on gpio */ int naudint_irq; /* audio interrupt */ + unsigned int irq_base; }; struct twl4030_platform_data { @@ -690,7 +703,7 @@ struct twl4030_platform_data { struct twl4030_keypad_data *keypad; struct twl4030_usb_data *usb; struct twl4030_power_data *power; - struct twl4030_codec_data *codec; + struct twl4030_audio_data *audio; /* Common LDO regulators for TWL4030/TWL6030 */ struct regulator_init_data *vdac; diff --git a/include/linux/i8253.h b/include/linux/i8253.h new file mode 100644 index 000000000000..e6bb36a97519 --- /dev/null +++ b/include/linux/i8253.h @@ -0,0 +1,29 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Machine specific IO port address definition for generic. + * Written by Osamu Tomita <tomita@cinet.co.jp> + */ +#ifndef __LINUX_I8253_H +#define __LINUX_I8253_H + +#include <linux/param.h> +#include <linux/spinlock.h> +#include <linux/timex.h> + +/* i8253A PIT registers */ +#define PIT_MODE 0x43 +#define PIT_CH0 0x40 +#define PIT_CH2 0x42 + +#define PIT_LATCH ((PIT_TICK_RATE + HZ/2) / HZ) + +extern raw_spinlock_t i8253_lock; +extern struct clock_event_device i8253_clockevent; +extern void clockevent_i8253_init(bool oneshot); + +extern void setup_pit_timer(void); + +#endif /* __LINUX_I8253_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index bf56b6f78270..54c878960872 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -117,8 +117,19 @@ #define IEEE80211_MAX_MESH_ID_LEN 32 #define IEEE80211_QOS_CTL_LEN 2 -#define IEEE80211_QOS_CTL_TID_MASK 0x000F -#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 +/* 1d tag mask */ +#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 +/* TID mask */ +#define IEEE80211_QOS_CTL_TID_MASK 0x000f +/* EOSP */ +#define IEEE80211_QOS_CTL_EOSP 0x0010 +/* ACK policy */ +#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 +#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 +#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 +#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 +/* A-MSDU 802.11n */ +#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 /* U-APSD queue for WMM IEs sent by AP */ #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) @@ -1423,9 +1434,6 @@ enum ieee80211_sa_query_action { }; -/* A-MSDU 802.11n */ -#define IEEE80211_QOS_CONTROL_A_MSDU_PRESENT 0x0080 - /* cipher suite selectors */ #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 @@ -1445,6 +1453,43 @@ enum ieee80211_sa_query_action { #define WLAN_PMKID_LEN 16 +/* + * WMM/802.11e Tspec Element + */ +#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F +#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 + +enum ieee80211_tspec_status_code { + IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, + IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, +}; + +struct ieee80211_tspec_ie { + u8 element_id; + u8 len; + u8 oui[3]; + u8 oui_type; + u8 oui_subtype; + u8 version; + __le16 tsinfo; + u8 tsinfo_resvd; + __le16 nominal_msdu; + __le16 max_msdu; + __le32 min_service_int; + __le32 max_service_int; + __le32 inactivity_int; + __le32 suspension_int; + __le32 service_start_time; + __le32 min_data_rate; + __le32 mean_data_rate; + __le32 peak_data_rate; + __le32 max_burst_size; + __le32 delay_bound; + __le32 min_phy_rate; + __le16 sba; + __le16 medium_time; +} __packed; + /** * ieee80211_get_qos_ctl - get pointer to qos control bytes * @hdr: the frame diff --git a/include/linux/if.h b/include/linux/if.h index 3bc63e6a02f7..03489ca92ded 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -76,6 +76,8 @@ #define IFF_BRIDGE_PORT 0x4000 /* device used as bridge port */ #define IFF_OVS_DATAPATH 0x8000 /* device used as Open vSwitch * datapath port */ +#define IFF_TX_SKB_SHARING 0x10000 /* The interface supports sharing + * skbs on transmit */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 0065ffd3226b..a3d99ff6e3b5 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -78,10 +78,15 @@ */ #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ #define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ +#define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */ #define ETH_P_TIPC 0x88CA /* TIPC */ +#define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */ #define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */ #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ #define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ +#define ETH_P_QINQ1 0x9100 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ +#define ETH_P_QINQ2 0x9200 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ +#define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ /* diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index 7b318630139f..c1486060f5ed 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -49,6 +49,12 @@ struct sockaddr_ll { #define PACKET_VNET_HDR 15 #define PACKET_TX_TIMESTAMP 16 #define PACKET_TIMESTAMP 17 +#define PACKET_FANOUT 18 + +#define PACKET_FANOUT_HASH 0 +#define PACKET_FANOUT_LB 1 +#define PACKET_FANOUT_CPU 2 +#define PACKET_FANOUT_FLAG_DEFRAG 0x8000 struct tpacket_stats { unsigned int tp_packets; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index affa27380b72..44da4822bcab 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -91,25 +91,6 @@ struct vlan_group { struct rcu_head rcu; }; -static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, - u16 vlan_id) -{ - struct net_device **array; - array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; - return array ? array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] : NULL; -} - -static inline void vlan_group_set_device(struct vlan_group *vg, - u16 vlan_id, - struct net_device *dev) -{ - struct net_device **array; - if (!vg) - return; - array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; - array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev; -} - static inline int is_vlan_dev(struct net_device *dev) { return dev->priv_flags & IFF_802_1Q_VLAN; @@ -119,35 +100,18 @@ static inline int is_vlan_dev(struct net_device *dev) #define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) -/* Must be invoked with rcu_read_lock or with RTNL. */ -static inline struct net_device *vlan_find_dev(struct net_device *real_dev, - u16 vlan_id) -{ - struct vlan_group *grp = rcu_dereference_rtnl(real_dev->vlgrp); - - if (grp) - return vlan_group_get_device(grp, vlan_id); - - return NULL; -} +extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, + u16 vlan_id); extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); 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 bool vlan_do_receive(struct sk_buff **skb); extern struct sk_buff *vlan_untag(struct sk_buff *skb); -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_find_dev(struct net_device *real_dev, - u16 vlan_id) +static inline struct net_device * +__vlan_find_dev_deep(struct net_device *real_dev, u16 vlan_id) { return NULL; } @@ -164,13 +128,6 @@ static inline u16 vlan_dev_vlan_id(const struct net_device *dev) return 0; } -static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, - u16 vlan_tci, int polling) -{ - BUG(); - return NET_XMIT_SUCCESS; -} - static inline bool vlan_do_receive(struct sk_buff **skb) { if ((*skb)->vlan_tci & VLAN_VID_MASK) @@ -182,49 +139,9 @@ static inline struct sk_buff *vlan_untag(struct sk_buff *skb) { return 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 GRO_DROP; -} - -static inline gro_result_t -vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci) -{ - return GRO_DROP; -} #endif /** - * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration - * @skb: buffer - * @grp: vlan group - * @vlan_tci: VLAN TCI as received from the card - */ -static inline int vlan_hwaccel_rx(struct sk_buff *skb, - struct vlan_group *grp, - u16 vlan_tci) -{ - return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0); -} - -/** - * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration - * @skb: buffer - * @grp: vlan group - * @vlan_tci: VLAN TCI as received from the card - */ -static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb, - struct vlan_group *grp, - u16 vlan_tci) -{ - return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1); -} - -/** * vlan_insert_tag - regular VLAN tag inserting * @skb: skbuff to tag * @vlan_tci: VLAN TCI to insert diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h index c4335faebb63..2cf55afbcd4e 100644 --- a/include/linux/inet_lro.h +++ b/include/linux/inet_lro.h @@ -50,7 +50,6 @@ struct net_lro_desc { struct skb_frag_struct *next_frag; struct iphdr *iph; struct tcphdr *tcph; - struct vlan_group *vgrp; __wsum data_csum; __be32 tcp_rcv_tsecr; __be32 tcp_rcv_tsval; @@ -60,7 +59,6 @@ struct net_lro_desc { u16 ip_tot_len; u16 tcp_saw_tstamp; /* timestamps enabled */ __be16 tcp_window; - u16 vlan_tag; int pkt_aggr_cnt; /* counts aggregated packets */ int vlan_packet; int mss; @@ -137,16 +135,6 @@ void lro_receive_skb(struct net_lro_mgr *lro_mgr, void *priv); /* - * Processes a SKB with VLAN HW acceleration support - */ - -void lro_vlan_hwaccel_receive_skb(struct net_lro_mgr *lro_mgr, - struct sk_buff *skb, - struct vlan_group *vgrp, - u16 vlan_tag, - void *priv); - -/* * Processes a fragment list * * This functions aggregate fragments and generate SKBs do pass @@ -165,13 +153,6 @@ void lro_receive_frags(struct net_lro_mgr *lro_mgr, struct skb_frag_struct *frags, int len, int true_size, void *priv, __wsum sum); -void lro_vlan_hwaccel_receive_frags(struct net_lro_mgr *lro_mgr, - struct skb_frag_struct *frags, - int len, int true_size, - struct vlan_group *vgrp, - u16 vlan_tag, - void *priv, __wsum sum); - /* * Forward all aggregated SKBs held by lro_mgr to network stack */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 580f70c02391..d14e058aaeed 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -176,7 +176,6 @@ extern struct cred init_cred; .alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \ .journal_info = NULL, \ .cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \ - .fs_excl = ATOMIC_INIT(0), \ .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \ .timer_slack_ns = 50000, /* 50 usec default slack */ \ .pids = { \ diff --git a/include/linux/input.h b/include/linux/input.h index 771d6d85667d..068784e17972 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -119,9 +119,9 @@ struct input_keymap_entry { #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */ #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */ -#define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */ -#define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */ -#define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */ +#define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + (ev), len) /* get event bits */ +#define EVIOCGABS(abs) _IOR('E', 0x40 + (abs), struct input_absinfo) /* get abs value/limits */ +#define EVIOCSABS(abs) _IOW('E', 0xc0 + (abs), struct input_absinfo) /* set abs value/limits */ #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */ #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */ diff --git a/include/linux/input/kxtj9.h b/include/linux/input/kxtj9.h new file mode 100644 index 000000000000..f6bac89537b8 --- /dev/null +++ b/include/linux/input/kxtj9.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2011 Kionix, Inc. + * Written by Chris Hudson <chudson@kionix.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. + * + * 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 __KXTJ9_H__ +#define __KXTJ9_H__ + +#define KXTJ9_I2C_ADDR 0x0F + +struct kxtj9_platform_data { + unsigned int min_interval; /* minimum poll interval (in milli-seconds) */ + + /* + * By default, x is axis 0, y is axis 1, z is axis 2; these can be + * changed to account for sensor orientation within the host device. + */ + u8 axis_map_x; + u8 axis_map_y; + u8 axis_map_z; + + /* + * Each axis can be negated to account for sensor orientation within + * the host device. + */ + bool negate_x; + bool negate_y; + bool negate_z; + + /* CTRL_REG1: set resolution, g-range, data ready enable */ + /* Output resolution: 8-bit valid or 12-bit valid */ + #define RES_8BIT 0 + #define RES_12BIT (1 << 6) + u8 res_12bit; + /* Output g-range: +/-2g, 4g, or 8g */ + #define KXTJ9_G_2G 0 + #define KXTJ9_G_4G (1 << 3) + #define KXTJ9_G_8G (1 << 4) + u8 g_range; + + /* DATA_CTRL_REG: controls the output data rate of the part */ + #define ODR12_5F 0 + #define ODR25F 1 + #define ODR50F 2 + #define ODR100F 3 + #define ODR200F 4 + #define ODR400F 5 + #define ODR800F 6 + u8 data_odr_init; + + int (*init)(void); + void (*exit)(void); + int (*power_on)(void); + int (*power_off)(void); +}; +#endif /* __KXTJ9_H__ */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index f6efed0039ed..a103732b7588 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -17,7 +17,7 @@ #include <linux/kref.h> #include <linux/workqueue.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/ptrace.h> #include <asm/system.h> #include <trace/events/irq.h> diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index b2eee896dcbc..5037a0ad2312 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -5,6 +5,14 @@ #include <linux/rcupdate.h> struct cfq_queue; +struct cfq_ttime { + unsigned long last_end_request; + + unsigned long ttime_total; + unsigned long ttime_samples; + unsigned long ttime_mean; +}; + struct cfq_io_context { void *key; @@ -12,11 +20,7 @@ struct cfq_io_context { struct io_context *ioc; - unsigned long last_end_request; - - unsigned long ttime_total; - unsigned long ttime_samples; - unsigned long ttime_mean; + struct cfq_ttime ttime; struct list_head queue_list; struct hlist_node cic_list; diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 0a2ba4098996..9940319d6f9d 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -19,6 +19,8 @@ #ifndef __LINUX_IOMMU_H #define __LINUX_IOMMU_H +#include <linux/errno.h> + #define IOMMU_READ (1) #define IOMMU_WRITE (2) #define IOMMU_CACHE (4) /* DMA cache coherency */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index e9bb22cba764..9d57a71775b5 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -109,6 +109,36 @@ struct resource_list { /* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */ #define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */ + +/* helpers to define resources */ +#define DEFINE_RES_NAMED(_start, _size, _name, _flags) \ + { \ + .start = (_start), \ + .end = (_start) + (_size) - 1, \ + .name = (_name), \ + .flags = (_flags), \ + } + +#define DEFINE_RES_IO_NAMED(_start, _size, _name) \ + DEFINE_RES_NAMED((_start), (_size), (_name), IORESOURCE_IO) +#define DEFINE_RES_IO(_start, _size) \ + DEFINE_RES_IO_NAMED((_start), (_size), NULL) + +#define DEFINE_RES_MEM_NAMED(_start, _size, _name) \ + DEFINE_RES_NAMED((_start), (_size), (_name), IORESOURCE_MEM) +#define DEFINE_RES_MEM(_start, _size) \ + DEFINE_RES_MEM_NAMED((_start), (_size), NULL) + +#define DEFINE_RES_IRQ_NAMED(_irq, _name) \ + DEFINE_RES_NAMED((_irq), 1, (_name), IORESOURCE_IRQ) +#define DEFINE_RES_IRQ(_irq) \ + DEFINE_RES_IRQ_NAMED((_irq), NULL) + +#define DEFINE_RES_DMA_NAMED(_dma, _name) \ + DEFINE_RES_NAMED((_dma), 1, (_name), IORESOURCE_DMA) +#define DEFINE_RES_DMA(_dma) \ + DEFINE_RES_DMA_NAMED((_dma), NULL) + /* PC/ISA/whatever - the normal PC address spaces: IO and memory */ extern struct resource ioport_resource; extern struct resource iomem_resource; @@ -132,6 +162,7 @@ extern int allocate_resource(struct resource *root, struct resource *new, resource_size_t, resource_size_t), void *alignf_data); +struct resource *lookup_resource(struct resource *root, resource_size_t start); int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size); resource_size_t resource_alignment(struct resource *res); diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index a6d1655f9607..8a297a5e794c 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -44,6 +44,11 @@ struct ipc_namespace { size_t shm_ctlall; int shm_ctlmni; int shm_tot; + /* + * Defines whether IPC_RMID is forced for _all_ shm segments regardless + * of shmctl() + */ + int shm_rmid_forced; struct notifier_block ipcns_nb; @@ -72,6 +77,7 @@ extern int register_ipcns_notifier(struct ipc_namespace *); extern int cond_register_ipcns_notifier(struct ipc_namespace *); extern void unregister_ipcns_notifier(struct ipc_namespace *); extern int ipcns_notify(unsigned long); +extern void shm_destroy_orphaned(struct ipc_namespace *ns); #else /* CONFIG_SYSVIPC */ static inline int register_ipcns_notifier(struct ipc_namespace *ns) { return 0; } @@ -79,6 +85,7 @@ static inline int cond_register_ipcns_notifier(struct ipc_namespace *ns) { return 0; } static inline void unregister_ipcns_notifier(struct ipc_namespace *ns) { } static inline int ipcns_notify(unsigned long l) { return 0; } +static inline void shm_destroy_orphaned(struct ipc_namespace *ns) {} #endif /* CONFIG_SYSVIPC */ #ifdef CONFIG_POSIX_MQUEUE diff --git a/include/linux/irq.h b/include/linux/irq.h index baa397eb9c33..87a06f345bd2 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -96,11 +96,6 @@ enum { #define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING) -static inline __deprecated bool CHECK_IRQ_PER_CPU(unsigned int status) -{ - return status & IRQ_PER_CPU; -} - /* * Return value for chip->irq_set_affinity() * @@ -113,14 +108,18 @@ enum { }; struct msi_desc; +struct irq_domain; /** * struct irq_data - per irq and irq chip data passed down to chip functions * @irq: interrupt number + * @hwirq: hardware interrupt number, local to the interrupt domain * @node: node index useful for balancing * @state_use_accessors: status information for irq chip functions. * Use accessor functions to deal with it * @chip: low level interrupt hardware access + * @domain: Interrupt translation domain; responsible for mapping + * between hwirq number and linux irq number. * @handler_data: per-IRQ data for the irq_chip methods * @chip_data: platform-specific per-chip private data for the chip * methods, to allow shared chip implementations @@ -133,9 +132,11 @@ struct msi_desc; */ struct irq_data { unsigned int irq; + unsigned long hwirq; unsigned int node; unsigned int state_use_accessors; struct irq_chip *chip; + struct irq_domain *domain; void *handler_data; void *chip_data; struct msi_desc *msi_desc; diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h new file mode 100644 index 000000000000..e807ad687a07 --- /dev/null +++ b/include/linux/irqdomain.h @@ -0,0 +1,91 @@ +/* + * irq_domain - IRQ translation domains + * + * Translation infrastructure between hw and linux irq numbers. This is + * helpful for interrupt controllers to implement mapping between hardware + * irq numbers and the Linux irq number space. + * + * irq_domains also have a hook for translating device tree interrupt + * representation into a hardware irq number that can be mapped back to a + * Linux irq number without any extra platform support code. + * + * irq_domain is expected to be embedded in an interrupt controller's private + * data structure. + */ +#ifndef _LINUX_IRQDOMAIN_H +#define _LINUX_IRQDOMAIN_H + +#include <linux/irq.h> +#include <linux/mod_devicetable.h> + +#ifdef CONFIG_IRQ_DOMAIN +struct device_node; +struct irq_domain; + +/** + * struct irq_domain_ops - Methods for irq_domain objects + * @to_irq: (optional) given a local hardware irq number, return the linux + * irq number. If to_irq is not implemented, then the irq_domain + * will use this translation: irq = (domain->irq_base + hwirq) + * @dt_translate: Given a device tree node and interrupt specifier, decode + * the hardware irq number and linux irq type value. + */ +struct irq_domain_ops { + unsigned int (*to_irq)(struct irq_domain *d, unsigned long hwirq); + +#ifdef CONFIG_OF + int (*dt_translate)(struct irq_domain *d, struct device_node *node, + const u32 *intspec, unsigned int intsize, + unsigned long *out_hwirq, unsigned int *out_type); +#endif /* CONFIG_OF */ +}; + +/** + * struct irq_domain - Hardware interrupt number translation object + * @list: Element in global irq_domain list. + * @irq_base: Start of irq_desc range assigned to the irq_domain. The creator + * of the irq_domain is responsible for allocating the array of + * irq_desc structures. + * @nr_irq: Number of irqs managed by the irq domain + * @ops: pointer to irq_domain methods + * @priv: private data pointer for use by owner. Not touched by irq_domain + * core code. + * @of_node: (optional) Pointer to device tree nodes associated with the + * irq_domain. Used when decoding device tree interrupt specifiers. + */ +struct irq_domain { + struct list_head list; + unsigned int irq_base; + unsigned int nr_irq; + const struct irq_domain_ops *ops; + void *priv; + struct device_node *of_node; +}; + +/** + * irq_domain_to_irq() - Translate from a hardware irq to a linux irq number + * + * Returns the linux irq number associated with a hardware irq. By default, + * the mapping is irq == domain->irq_base + hwirq, but this mapping can + * be overridden if the irq_domain implements a .to_irq() hook. + */ +static inline unsigned int irq_domain_to_irq(struct irq_domain *d, + unsigned long hwirq) +{ + return d->ops->to_irq ? d->ops->to_irq(d, hwirq) : d->irq_base + hwirq; +} + +extern void irq_domain_add(struct irq_domain *domain); +extern void irq_domain_del(struct irq_domain *domain); +#endif /* CONFIG_IRQ_DOMAIN */ + +#if defined(CONFIG_IRQ_DOMAIN) && defined(CONFIG_OF_IRQ) +extern void irq_domain_add_simple(struct device_node *controller, int irq_base); +extern void irq_domain_generate_simple(const struct of_device_id *match, + u64 phys_base, unsigned int irq_start); +#else /* CONFIG_IRQ_DOMAIN && CONFIG_OF_IRQ */ +static inline void irq_domain_generate_simple(const struct of_device_id *match, + u64 phys_base, unsigned int irq_start) { } +#endif /* CONFIG_IRQ_DOMAIN && CONFIG_OF_IRQ */ + +#endif /* _LINUX_IRQDOMAIN_H */ diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h index f1e6c184f14f..f0a2f8b0aa13 100644 --- a/include/linux/iscsi_boot_sysfs.h +++ b/include/linux/iscsi_boot_sysfs.h @@ -92,6 +92,13 @@ struct iscsi_boot_kobj { * properties. */ mode_t (*is_visible) (void *data, int type); + + /* + * Driver specific release function. + * + * The function should free the data passed in. + */ + void (*release) (void *data); }; struct iscsi_boot_kset { @@ -103,18 +110,21 @@ struct iscsi_boot_kobj * iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index, void *data, ssize_t (*show) (void *data, int type, char *buf), - mode_t (*is_visible) (void *data, int type)); + mode_t (*is_visible) (void *data, int type), + void (*release) (void *data)); struct iscsi_boot_kobj * iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index, void *data, ssize_t (*show) (void *data, int type, char *buf), - mode_t (*is_visible) (void *data, int type)); + mode_t (*is_visible) (void *data, int type), + void (*release) (void *data)); struct iscsi_boot_kobj * iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index, void *data, ssize_t (*show) (void *data, int type, char *buf), - mode_t (*is_visible) (void *data, int type)); + mode_t (*is_visible) (void *data, int type), + void (*release) (void *data)); struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name); struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno); diff --git a/include/linux/jbd.h b/include/linux/jbd.h index e06965081ba5..e6a5e34bed4f 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -940,7 +940,6 @@ extern int journal_force_commit(journal_t *); */ struct journal_head *journal_add_journal_head(struct buffer_head *bh); struct journal_head *journal_grab_journal_head(struct buffer_head *bh); -void journal_remove_journal_head(struct buffer_head *bh); void journal_put_journal_head(struct journal_head *jh); /* diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index d087c2e7b2aa..38f307b8c334 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1329,12 +1329,6 @@ extern int jbd_blocks_per_page(struct inode *inode); #define BUFFER_TRACE2(bh, bh2, info) do {} while (0) #define JBUFFER_TRACE(jh, info) do {} while (0) -/* - * jbd2_dev_to_name is a utility function used by the jbd2 and ext4 - * tracing infrastructure to map a dev_t to a device name. - */ -extern const char *jbd2_dev_to_name(dev_t device); - #endif /* __KERNEL__ */ #endif /* _LINUX_JBD2_H */ diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index 44e95d0a721f..423cb6d78ee0 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -45,7 +45,7 @@ struct journal_head { * has been cowed * [jbd_lock_bh_state()] */ - unsigned b_cow_tid; + tid_t b_cow_tid; /* * Copy of the buffer data frozen for writing to the log. diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 83e745f3ead7..66f23dc5e76a 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -54,7 +54,7 @@ extern void jump_label_apply_nops(struct module *mod); #else -#include <asm/atomic.h> +#include <linux/atomic.h> #define JUMP_LABEL_INIT {ATOMIC_INIT(0)} diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h new file mode 100644 index 000000000000..067eda0e4b32 --- /dev/null +++ b/include/linux/kconfig.h @@ -0,0 +1,32 @@ +#ifndef __LINUX_KCONFIG_H +#define __LINUX_KCONFIG_H + +#include <generated/autoconf.h> + +/* + * Helper macros to use CONFIG_ options in C expressions. Note that + * these only work with boolean and tristate options. + */ + +/* + * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm', + * 0 otherwise. + * + */ +#define IS_ENABLED(option) \ + (__enabled_ ## option || __enabled_ ## option ## _MODULE) + +/* + * IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0 + * otherwise. For boolean options, this is equivalent to + * IS_ENABLED(CONFIG_FOO). + */ +#define IS_BUILTIN(option) __enabled_ ## option + +/* + * IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0 + * otherwise. + */ +#define IS_MODULE(option) __enabled_ ## option ## _MODULE + +#endif /* __LINUX_KCONFIG_H */ diff --git a/include/linux/kdb.h b/include/linux/kdb.h index aadff7cc2b84..529d9a0c75a5 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -16,7 +16,7 @@ #ifdef CONFIG_KGDB_KDB #include <linux/init.h> #include <linux/sched.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #define KDB_POLL_FUNC_MAX 5 extern int kdb_poll_idx; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 953352a88336..46ac9a50528d 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -56,6 +56,14 @@ #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) +#define DIV_ROUND_UP_ULL(ll,d) \ + ({ unsigned long long _tmp = (ll)+(d)-1; do_div(_tmp, d); _tmp; }) + +#if BITS_PER_LONG == 32 +# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP_ULL(ll, d) +#else +# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP(ll,d) +#endif /* The `const' in roundup() prevents gcc-3.3 from calling __divdi3 */ #define roundup(x, y) ( \ @@ -121,7 +129,7 @@ extern int _cond_resched(void); # define might_resched() do { } while (0) #endif -#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP +#ifdef CONFIG_DEBUG_ATOMIC_SLEEP void __might_sleep(const char *file, int line, int preempt_offset); /** * might_sleep - annotation for functions that can sleep @@ -646,29 +654,6 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } const typeof( ((type *)0)->member ) *__mptr = (ptr); \ (type *)( (char *)__mptr - offsetof(type,member) );}) -struct sysinfo; -extern int do_sysinfo(struct sysinfo *info); - -#endif /* __KERNEL__ */ - -#define SI_LOAD_SHIFT 16 -struct sysinfo { - long uptime; /* Seconds since boot */ - unsigned long loads[3]; /* 1, 5, and 15 minute load averages */ - unsigned long totalram; /* Total usable main memory size */ - unsigned long freeram; /* Available memory size */ - unsigned long sharedram; /* Amount of shared memory */ - unsigned long bufferram; /* Memory used by buffers */ - unsigned long totalswap; /* Total swap space size */ - unsigned long freeswap; /* swap space still available */ - unsigned short procs; /* Number of current processes */ - unsigned short pad; /* explicit padding for m68k */ - unsigned long totalhigh; /* Total high memory size */ - unsigned long freehigh; /* Available high memory size */ - unsigned int mem_unit; /* Memory unit size in bytes */ - char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ -}; - #ifdef __CHECKER__ #define BUILD_BUG_ON_NOT_POWER_OF_2(n) #define BUILD_BUG_ON_ZERO(e) (0) @@ -736,4 +721,27 @@ extern int __build_bug_on_failed; # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD #endif +struct sysinfo; +extern int do_sysinfo(struct sysinfo *info); + +#endif /* __KERNEL__ */ + +#define SI_LOAD_SHIFT 16 +struct sysinfo { + long uptime; /* Seconds since boot */ + unsigned long loads[3]; /* 1, 5, and 15 minute load averages */ + unsigned long totalram; /* Total usable main memory size */ + unsigned long freeram; /* Available memory size */ + unsigned long sharedram; /* Amount of shared memory */ + unsigned long bufferram; /* Memory used by buffers */ + unsigned long totalswap; /* Total swap space size */ + unsigned long freeswap; /* swap space still available */ + unsigned short procs; /* Number of current processes */ + unsigned short pad; /* explicit padding for m68k */ + unsigned long totalhigh; /* Total high memory size */ + unsigned long freehigh; /* Available high memory size */ + unsigned int mem_unit; /* Memory unit size in bytes */ + char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ +}; + #endif diff --git a/include/linux/key.h b/include/linux/key.h index 6ea4eebd3467..183a6af7715d 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -21,7 +21,7 @@ #include <linux/rcupdate.h> #include <linux/sysctl.h> #include <linux/rwsem.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #ifdef __KERNEL__ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 10ca03d0a250..fa391835508d 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -16,7 +16,7 @@ #include <linux/serial_8250.h> #include <linux/linkage.h> #include <linux/init.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #ifdef CONFIG_HAVE_ARCH_KGDB #include <asm/kgdb.h> #endif diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 9229b64ee3aa..668729cc0fe9 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -25,7 +25,7 @@ #include <linux/kobject_ns.h> #include <linux/kernel.h> #include <linux/wait.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #define UEVENT_HELPER_PATH_LEN 256 #define UEVENT_NUM_ENVP 32 /* number of env pointers */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 55ef181521ff..2c366b52f505 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -161,6 +161,7 @@ struct kvm_pit_config { #define KVM_EXIT_NMI 16 #define KVM_EXIT_INTERNAL_ERROR 17 #define KVM_EXIT_OSI 18 +#define KVM_EXIT_PAPR_HCALL 19 /* For KVM_EXIT_INTERNAL_ERROR */ #define KVM_INTERNAL_ERROR_EMULATION 1 @@ -264,6 +265,11 @@ struct kvm_run { struct { __u64 gprs[32]; } osi; + struct { + __u64 nr; + __u64 ret; + __u64 args[9]; + } papr_hcall; /* Fix the size of the union. */ char padding[256]; }; @@ -544,6 +550,9 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_TSC_CONTROL 60 #define KVM_CAP_GET_TSC_KHZ 61 #define KVM_CAP_PPC_BOOKE_SREGS 62 +#define KVM_CAP_SPAPR_TCE 63 +#define KVM_CAP_PPC_SMT 64 +#define KVM_CAP_PPC_RMA 65 #ifdef KVM_CAP_IRQ_ROUTING @@ -746,6 +755,9 @@ struct kvm_clock_data { /* Available with KVM_CAP_XCRS */ #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) +#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) +/* Available with KVM_CAP_RMA */ +#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) @@ -773,20 +785,14 @@ struct kvm_assigned_pci_dev { struct kvm_assigned_irq { __u32 assigned_dev_id; - __u32 host_irq; + __u32 host_irq; /* ignored (legacy field) */ __u32 guest_irq; __u32 flags; union { - struct { - __u32 addr_lo; - __u32 addr_hi; - __u32 data; - } guest_msi; __u32 reserved[12]; }; }; - struct kvm_assigned_msix_nr { __u32 assigned_dev_id; __u16 entry_nr; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 31ebb59cbd2f..eabb21a30c34 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -47,6 +47,7 @@ #define KVM_REQ_DEACTIVATE_FPU 10 #define KVM_REQ_EVENT 11 #define KVM_REQ_APF_HALT 12 +#define KVM_REQ_STEAL_UPDATE 13 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -326,12 +327,17 @@ static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; } extern struct page *bad_page; +extern struct page *fault_page; + extern pfn_t bad_pfn; +extern pfn_t fault_pfn; int is_error_page(struct page *page); int is_error_pfn(pfn_t pfn); int is_hwpoison_pfn(pfn_t pfn); int is_fault_pfn(pfn_t pfn); +int is_noslot_pfn(pfn_t pfn); +int is_invalid_pfn(pfn_t pfn); int kvm_is_error_hva(unsigned long addr); int kvm_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, @@ -381,6 +387,8 @@ int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len); int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len); +int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, + void *data, unsigned long len); int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data, int offset, int len); int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h index 58592fa67d24..8eb12357a110 100644 --- a/include/linux/led-lm3530.h +++ b/include/linux/led-lm3530.h @@ -84,6 +84,8 @@ enum lm3530_als_mode { * @brt_ramp_rise: rate of rise of led current * @als1_resistor_sel: internal resistance from ALS1 input to ground * @als2_resistor_sel: internal resistance from ALS2 input to ground + * @als_vmin: als input voltage calibrated for max brightness in mV + * @als_vmax: als input voltage calibrated for min brightness in mV * @brt_val: brightness value (0-255) */ struct lm3530_platform_data { @@ -101,6 +103,9 @@ struct lm3530_platform_data { u8 als1_resistor_sel; u8 als2_resistor_sel; + u32 als_vmin; + u32 als_vmax; + u8 brt_val; }; diff --git a/include/linux/lguest.h b/include/linux/lguest.h index 2fb1dcbcb5aa..9962c6bb1311 100644 --- a/include/linux/lguest.h +++ b/include/linux/lguest.h @@ -59,8 +59,6 @@ struct lguest_data { unsigned long reserve_mem; /* KHz for the TSC clock. */ u32 tsc_khz; - /* Page where the top-level pagetable is */ - unsigned long pgdir; /* Fields initialized by the Guest at boot: */ /* Instruction range to suppress interrupts even if enabled */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 5a9926b34072..efd6f9800762 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -74,6 +74,16 @@ #define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args) +#define ata_print_version_once(dev, version) \ +({ \ + static bool __print_once; \ + \ + if (!__print_once) { \ + __print_once = true; \ + ata_print_version(dev, version); \ + } \ +}) + /* NEW: debug levels */ #define HAVE_LIBATA_MSG 1 @@ -1244,20 +1254,50 @@ static inline int sata_srst_pmp(struct ata_link *link) /* * printk helpers */ -#define ata_port_printk(ap, lv, fmt, args...) \ - printk("%sata%u: "fmt, lv, (ap)->print_id , ##args) - -#define ata_link_printk(link, lv, fmt, args...) do { \ - if (sata_pmp_attached((link)->ap) || (link)->ap->slave_link) \ - printk("%sata%u.%02u: "fmt, lv, (link)->ap->print_id, \ - (link)->pmp , ##args); \ - else \ - printk("%sata%u: "fmt, lv, (link)->ap->print_id , ##args); \ - } while(0) - -#define ata_dev_printk(dev, lv, fmt, args...) \ - printk("%sata%u.%02u: "fmt, lv, (dev)->link->ap->print_id, \ - (dev)->link->pmp + (dev)->devno , ##args) +__attribute__((format (printf, 3, 4))) +int ata_port_printk(const struct ata_port *ap, const char *level, + const char *fmt, ...); +__attribute__((format (printf, 3, 4))) +int ata_link_printk(const struct ata_link *link, const char *level, + const char *fmt, ...); +__attribute__((format (printf, 3, 4))) +int ata_dev_printk(const struct ata_device *dev, const char *level, + const char *fmt, ...); + +#define ata_port_err(ap, fmt, ...) \ + ata_port_printk(ap, KERN_ERR, fmt, ##__VA_ARGS__) +#define ata_port_warn(ap, fmt, ...) \ + ata_port_printk(ap, KERN_WARNING, fmt, ##__VA_ARGS__) +#define ata_port_notice(ap, fmt, ...) \ + ata_port_printk(ap, KERN_NOTICE, fmt, ##__VA_ARGS__) +#define ata_port_info(ap, fmt, ...) \ + ata_port_printk(ap, KERN_INFO, fmt, ##__VA_ARGS__) +#define ata_port_dbg(ap, fmt, ...) \ + ata_port_printk(ap, KERN_DEBUG, fmt, ##__VA_ARGS__) + +#define ata_link_err(link, fmt, ...) \ + ata_link_printk(link, KERN_ERR, fmt, ##__VA_ARGS__) +#define ata_link_warn(link, fmt, ...) \ + ata_link_printk(link, KERN_WARNING, fmt, ##__VA_ARGS__) +#define ata_link_notice(link, fmt, ...) \ + ata_link_printk(link, KERN_NOTICE, fmt, ##__VA_ARGS__) +#define ata_link_info(link, fmt, ...) \ + ata_link_printk(link, KERN_INFO, fmt, ##__VA_ARGS__) +#define ata_link_dbg(link, fmt, ...) \ + ata_link_printk(link, KERN_DEBUG, fmt, ##__VA_ARGS__) + +#define ata_dev_err(dev, fmt, ...) \ + ata_dev_printk(dev, KERN_ERR, fmt, ##__VA_ARGS__) +#define ata_dev_warn(dev, fmt, ...) \ + ata_dev_printk(dev, KERN_WARNING, fmt, ##__VA_ARGS__) +#define ata_dev_notice(dev, fmt, ...) \ + ata_dev_printk(dev, KERN_NOTICE, fmt, ##__VA_ARGS__) +#define ata_dev_info(dev, fmt, ...) \ + ata_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__) +#define ata_dev_dbg(dev, fmt, ...) \ + ata_dev_printk(dev, KERN_DEBUG, fmt, ##__VA_ARGS__) + +void ata_print_version(const struct device *dev, const char *version); /* * ata_eh_info helpers diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 50940da6adf3..b96600786913 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -39,6 +39,16 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, struct mem_cgroup *mem_cont, int active, int file); +struct memcg_scanrecord { + struct mem_cgroup *mem; /* scanend memory cgroup */ + struct mem_cgroup *root; /* scan target hierarchy root */ + int context; /* scanning context (see memcontrol.c) */ + unsigned long nr_scanned[2]; /* the number of scanned pages */ + unsigned long nr_rotated[2]; /* the number of rotated pages */ + unsigned long nr_freed[2]; /* the number of freed pages */ + unsigned long elapsed; /* nsec of time elapsed while scanning */ +}; + #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* * All "charge" functions with gfp_mask should use GFP_KERNEL or @@ -111,8 +121,7 @@ int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, - struct zone *zone, - enum lru_list lru); + int nid, int zid, unsigned int lrumask); struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, struct zone *zone); struct zone_reclaim_stat* @@ -120,6 +129,15 @@ mem_cgroup_get_reclaim_stat_from_page(struct page *page); extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p); +extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, + gfp_t gfp_mask, bool noswap, + struct memcg_scanrecord *rec); +extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, + gfp_t gfp_mask, bool noswap, + struct zone *zone, + struct memcg_scanrecord *rec, + unsigned long *nr_scanned); + #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP extern int do_swap_account; #endif @@ -313,8 +331,8 @@ mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg) } static inline unsigned long -mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, struct zone *zone, - enum lru_list lru) +mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, int nid, int zid, + unsigned int lru_mask) { return 0; } diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 8122018d3000..0b8e2a742600 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -68,12 +68,19 @@ static inline void zone_seqlock_init(struct zone *zone) extern int zone_grow_free_lists(struct zone *zone, unsigned long new_nr_pages); extern int zone_grow_waitqueues(struct zone *zone, unsigned long nr_pages); extern int add_one_highpage(struct page *page, int pfn, int bad_ppro); -/* need some defines for these for archs that don't support it */ -extern void online_page(struct page *page); /* VM interface that may be used by firmware interface */ extern int online_pages(unsigned long, unsigned long); extern void __offline_isolated_pages(unsigned long, unsigned long); +typedef void (*online_page_callback_t)(struct page *page); + +extern int set_online_page_callback(online_page_callback_t callback); +extern int restore_online_page_callback(online_page_callback_t callback); + +extern void __online_page_set_limits(struct page *page); +extern void __online_page_increment_counters(struct page *page); +extern void __online_page_free(struct page *page); + #ifdef CONFIG_MEMORY_HOTREMOVE extern bool is_pageblock_removable_nolock(struct page *page); #endif /* CONFIG_MEMORY_HOTREMOVE */ diff --git a/include/linux/mfd/aat2870.h b/include/linux/mfd/aat2870.h new file mode 100644 index 000000000000..89212df05622 --- /dev/null +++ b/include/linux/mfd/aat2870.h @@ -0,0 +1,181 @@ +/* + * linux/include/linux/mfd/aat2870.h + * + * Copyright (c) 2011, NVIDIA Corporation. + * Author: Jin Park <jinyoungp@nvidia.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. + * + * 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_MFD_AAT2870_H +#define __LINUX_MFD_AAT2870_H + +#include <linux/debugfs.h> +#include <linux/i2c.h> + +/* Register offsets */ +#define AAT2870_BL_CH_EN 0x00 +#define AAT2870_BLM 0x01 +#define AAT2870_BLS 0x02 +#define AAT2870_BL1 0x03 +#define AAT2870_BL2 0x04 +#define AAT2870_BL3 0x05 +#define AAT2870_BL4 0x06 +#define AAT2870_BL5 0x07 +#define AAT2870_BL6 0x08 +#define AAT2870_BL7 0x09 +#define AAT2870_BL8 0x0A +#define AAT2870_FLR 0x0B +#define AAT2870_FM 0x0C +#define AAT2870_FS 0x0D +#define AAT2870_ALS_CFG0 0x0E +#define AAT2870_ALS_CFG1 0x0F +#define AAT2870_ALS_CFG2 0x10 +#define AAT2870_AMB 0x11 +#define AAT2870_ALS0 0x12 +#define AAT2870_ALS1 0x13 +#define AAT2870_ALS2 0x14 +#define AAT2870_ALS3 0x15 +#define AAT2870_ALS4 0x16 +#define AAT2870_ALS5 0x17 +#define AAT2870_ALS6 0x18 +#define AAT2870_ALS7 0x19 +#define AAT2870_ALS8 0x1A +#define AAT2870_ALS9 0x1B +#define AAT2870_ALSA 0x1C +#define AAT2870_ALSB 0x1D +#define AAT2870_ALSC 0x1E +#define AAT2870_ALSD 0x1F +#define AAT2870_ALSE 0x20 +#define AAT2870_ALSF 0x21 +#define AAT2870_SUB_SET 0x22 +#define AAT2870_SUB_CTRL 0x23 +#define AAT2870_LDO_AB 0x24 +#define AAT2870_LDO_CD 0x25 +#define AAT2870_LDO_EN 0x26 +#define AAT2870_REG_NUM 0x27 + +/* Device IDs */ +enum aat2870_id { + AAT2870_ID_BL, + AAT2870_ID_LDOA, + AAT2870_ID_LDOB, + AAT2870_ID_LDOC, + AAT2870_ID_LDOD +}; + +/* Backlight channels */ +#define AAT2870_BL_CH1 0x01 +#define AAT2870_BL_CH2 0x02 +#define AAT2870_BL_CH3 0x04 +#define AAT2870_BL_CH4 0x08 +#define AAT2870_BL_CH5 0x10 +#define AAT2870_BL_CH6 0x20 +#define AAT2870_BL_CH7 0x40 +#define AAT2870_BL_CH8 0x80 +#define AAT2870_BL_CH_ALL 0xFF + +/* Backlight current magnitude (mA) */ +enum aat2870_current { + AAT2870_CURRENT_0_45, + AAT2870_CURRENT_0_90, + AAT2870_CURRENT_1_80, + AAT2870_CURRENT_2_70, + AAT2870_CURRENT_3_60, + AAT2870_CURRENT_4_50, + AAT2870_CURRENT_5_40, + AAT2870_CURRENT_6_30, + AAT2870_CURRENT_7_20, + AAT2870_CURRENT_8_10, + AAT2870_CURRENT_9_00, + AAT2870_CURRENT_9_90, + AAT2870_CURRENT_10_8, + AAT2870_CURRENT_11_7, + AAT2870_CURRENT_12_6, + AAT2870_CURRENT_13_5, + AAT2870_CURRENT_14_4, + AAT2870_CURRENT_15_3, + AAT2870_CURRENT_16_2, + AAT2870_CURRENT_17_1, + AAT2870_CURRENT_18_0, + AAT2870_CURRENT_18_9, + AAT2870_CURRENT_19_8, + AAT2870_CURRENT_20_7, + AAT2870_CURRENT_21_6, + AAT2870_CURRENT_22_5, + AAT2870_CURRENT_23_4, + AAT2870_CURRENT_24_3, + AAT2870_CURRENT_25_2, + AAT2870_CURRENT_26_1, + AAT2870_CURRENT_27_0, + AAT2870_CURRENT_27_9 +}; + +struct aat2870_register { + bool readable; + bool writeable; + u8 value; +}; + +struct aat2870_data { + struct device *dev; + struct i2c_client *client; + + struct mutex io_lock; + struct aat2870_register *reg_cache; /* register cache */ + int en_pin; /* enable GPIO pin (if < 0, ignore this value) */ + bool is_enable; + + /* init and uninit for platform specified */ + int (*init)(struct aat2870_data *aat2870); + void (*uninit)(struct aat2870_data *aat2870); + + /* i2c io funcntions */ + int (*read)(struct aat2870_data *aat2870, u8 addr, u8 *val); + int (*write)(struct aat2870_data *aat2870, u8 addr, u8 val); + int (*update)(struct aat2870_data *aat2870, u8 addr, u8 mask, u8 val); + + /* for debugfs */ + struct dentry *dentry_root; + struct dentry *dentry_reg; +}; + +struct aat2870_subdev_info { + int id; + const char *name; + void *platform_data; +}; + +struct aat2870_platform_data { + int en_pin; /* enable GPIO pin (if < 0, ignore this value) */ + + struct aat2870_subdev_info *subdevs; + int num_subdevs; + + /* init and uninit for platform specified */ + int (*init)(struct aat2870_data *aat2870); + void (*uninit)(struct aat2870_data *aat2870); +}; + +struct aat2870_bl_platform_data { + /* backlight channels, default is AAT2870_BL_CH_ALL */ + int channels; + /* backlight current magnitude, default is AAT2870_CURRENT_27_9 */ + int max_current; + /* maximum brightness, default is 255 */ + int max_brightness; +}; + +#endif /* __LINUX_MFD_AAT2870_H */ diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h index b31843075198..838c6b487cc5 100644 --- a/include/linux/mfd/ab8500.h +++ b/include/linux/mfd/ab8500.h @@ -28,6 +28,7 @@ #define AB8500_INTERRUPT 0xE #define AB8500_RTC 0xF #define AB8500_MISC 0x10 +#define AB8500_DEVELOPMENT 0x11 #define AB8500_DEBUG 0x12 #define AB8500_PROD_TEST 0x13 #define AB8500_OTP_EMUL 0x15 @@ -74,13 +75,6 @@ #define AB8500_INT_ACC_DETECT_21DB_F 37 #define AB8500_INT_ACC_DETECT_21DB_R 38 #define AB8500_INT_GP_SW_ADC_CONV_END 39 -#define AB8500_INT_ACC_DETECT_1DB_F 33 -#define AB8500_INT_ACC_DETECT_1DB_R 34 -#define AB8500_INT_ACC_DETECT_22DB_F 35 -#define AB8500_INT_ACC_DETECT_22DB_R 36 -#define AB8500_INT_ACC_DETECT_21DB_F 37 -#define AB8500_INT_ACC_DETECT_21DB_R 38 -#define AB8500_INT_GP_SW_ADC_CONV_END 39 #define AB8500_INT_GPIO6R 40 #define AB8500_INT_GPIO7R 41 #define AB8500_INT_GPIO8R 42 diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index 60931d089422..0bbd13dbe336 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -107,11 +107,16 @@ struct max8997_platform_data { unsigned int buck5_voltage[8]; bool buck5_gpiodvs; + /* ---- Charger control ---- */ + /* eoc stands for 'end of charge' */ + int eoc_mA; /* 50 ~ 200mA by 10mA step */ + /* charge Full Timeout */ + int timeout; /* 0 (no timeout), 5, 6, 7 hours */ + /* MUIC: Not implemented */ /* HAPTIC: Not implemented */ /* RTC: Not implemented */ /* Flash: Not implemented */ - /* Charger control: Not implemented */ }; #endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h index 61daa167b576..f4f0dfa4698a 100644 --- a/include/linux/mfd/max8998.h +++ b/include/linux/mfd/max8998.h @@ -87,6 +87,15 @@ struct max8998_regulator_data { * @wakeup: Allow to wake up from suspend * @rtc_delay: LP3974 RTC chip bug that requires delay after a register * write before reading it. + * @eoc: End of Charge Level in percent: 10% ~ 45% by 5% step + * If it equals 0, leave it unchanged. + * Otherwise, it is a invalid value. + * @restart: Restart Level in mV: 100, 150, 200, and -1 for disable. + * If it equals 0, leave it unchanged. + * Otherwise, it is a invalid value. + * @timeout: Full Timeout in hours: 5, 6, 7, and -1 for disable. + * If it equals 0, leave it unchanged. + * Otherwise, leave it unchanged. */ struct max8998_platform_data { struct max8998_regulator_data *regulators; @@ -107,6 +116,9 @@ struct max8998_platform_data { int buck2_default_idx; bool wakeup; bool rtc_delay; + int eoc; + int restart; + int timeout; }; #endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/pm8xxx/rtc.h b/include/linux/mfd/pm8xxx/rtc.h new file mode 100644 index 000000000000..14f1983eaecc --- /dev/null +++ b/include/linux/mfd/pm8xxx/rtc.h @@ -0,0 +1,25 @@ +/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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. + */ + +#ifndef __RTC_PM8XXX_H__ +#define __RTC_PM8XXX_H__ + +#define PM8XXX_RTC_DEV_NAME "rtc-pm8xxx" +/** + * struct pm8xxx_rtc_pdata - RTC driver platform data + * @rtc_write_enable: variable stating RTC write capability + */ +struct pm8xxx_rtc_platform_data { + bool rtc_write_enable; +}; + +#endif /* __RTC_PM8XXX_H__ */ diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index e762c270d8d4..be1af7c42e57 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -57,6 +57,7 @@ struct stmpe_variant_info; * @irq_lock: IRQ bus lock * @dev: device, mostly for dev_dbg() * @i2c: i2c client + * @partnum: part number * @variant: the detected STMPE model number * @regs: list of addresses of registers which are at different addresses on * different variants. Indexed by one of STMPE_IDX_*. @@ -121,6 +122,8 @@ struct stmpe_keypad_platform_data { * @norequest_mask: bitmask specifying which GPIOs should _not_ be * requestable due to different usage (e.g. touch, keypad) * STMPE_GPIO_NOREQ_* macros can be used here. + * @setup: board specific setup callback. + * @remove: board specific remove callback */ struct stmpe_gpio_platform_data { int gpio_base; diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 5a90266c3a5a..0dc98044d8b7 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -68,6 +68,11 @@ * controller and report the event to the driver. */ #define TMIO_MMC_HAS_COLD_CD (1 << 3) +/* + * Some controllers require waiting for the SD bus to become + * idle before writing to some registers. + */ +#define TMIO_MMC_HAS_IDLE_WAIT (1 << 4) int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); @@ -80,6 +85,8 @@ struct tmio_mmc_dma { int alignment_shift; }; +struct tmio_mmc_host; + /* * data for the MMC controller */ @@ -94,6 +101,7 @@ struct tmio_mmc_data { void (*set_pwr)(struct platform_device *host, int state); void (*set_clk_div)(struct platform_device *host, int state); int (*get_cd)(struct platform_device *host); + int (*write16_hook)(struct tmio_mmc_host *host, int addr); }; static inline void tmio_mmc_cd_wakeup(struct tmio_mmc_data *pdata) diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 8bb85b930c07..82b4c8801a4f 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -269,7 +269,7 @@ #define LDO1_SEL_MASK 0xFC #define LDO3_SEL_MASK 0x7C #define LDO_MIN_VOLT 1000 -#define LDO_MAX_VOLT 3300; +#define LDO_MAX_VOLT 3300 /*Register VDIG1 (0x80) register.RegisterDescription */ @@ -791,6 +791,7 @@ int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask); void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base); int tps65910_irq_init(struct tps65910 *tps65910, int irq, struct tps65910_platform_data *pdata); +int tps65910_irq_exit(struct tps65910 *tps65910); static inline int tps65910_chip_id(struct tps65910 *tps65910) { diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h new file mode 100644 index 000000000000..aaceab402ec5 --- /dev/null +++ b/include/linux/mfd/tps65912.h @@ -0,0 +1,327 @@ +/* + * tps65912.h -- TI TPS6591x + * + * Copyright 2011 Texas Instruments Inc. + * + * Author: Margarita Olaya <magi@slimlogic.co.uk> + * + * 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. + * + */ + +#ifndef __LINUX_MFD_TPS65912_H +#define __LINUX_MFD_TPS65912_H + +/* TPS regulator type list */ +#define REGULATOR_LDO 0 +#define REGULATOR_DCDC 1 + +/* + * List of registers for TPS65912 + */ + +#define TPS65912_DCDC1_CTRL 0x00 +#define TPS65912_DCDC2_CTRL 0x01 +#define TPS65912_DCDC3_CTRL 0x02 +#define TPS65912_DCDC4_CTRL 0x03 +#define TPS65912_DCDC1_OP 0x04 +#define TPS65912_DCDC1_AVS 0x05 +#define TPS65912_DCDC1_LIMIT 0x06 +#define TPS65912_DCDC2_OP 0x07 +#define TPS65912_DCDC2_AVS 0x08 +#define TPS65912_DCDC2_LIMIT 0x09 +#define TPS65912_DCDC3_OP 0x0A +#define TPS65912_DCDC3_AVS 0x0B +#define TPS65912_DCDC3_LIMIT 0x0C +#define TPS65912_DCDC4_OP 0x0D +#define TPS65912_DCDC4_AVS 0x0E +#define TPS65912_DCDC4_LIMIT 0x0F +#define TPS65912_LDO1_OP 0x10 +#define TPS65912_LDO1_AVS 0x11 +#define TPS65912_LDO1_LIMIT 0x12 +#define TPS65912_LDO2_OP 0x13 +#define TPS65912_LDO2_AVS 0x14 +#define TPS65912_LDO2_LIMIT 0x15 +#define TPS65912_LDO3_OP 0x16 +#define TPS65912_LDO3_AVS 0x17 +#define TPS65912_LDO3_LIMIT 0x18 +#define TPS65912_LDO4_OP 0x19 +#define TPS65912_LDO4_AVS 0x1A +#define TPS65912_LDO4_LIMIT 0x1B +#define TPS65912_LDO5 0x1C +#define TPS65912_LDO6 0x1D +#define TPS65912_LDO7 0x1E +#define TPS65912_LDO8 0x1F +#define TPS65912_LDO9 0x20 +#define TPS65912_LDO10 0x21 +#define TPS65912_THRM 0x22 +#define TPS65912_CLK32OUT 0x23 +#define TPS65912_DEVCTRL 0x24 +#define TPS65912_DEVCTRL2 0x25 +#define TPS65912_I2C_SPI_CFG 0x26 +#define TPS65912_KEEP_ON 0x27 +#define TPS65912_KEEP_ON2 0x28 +#define TPS65912_SET_OFF1 0x29 +#define TPS65912_SET_OFF2 0x2A +#define TPS65912_DEF_VOLT 0x2B +#define TPS65912_DEF_VOLT_MAPPING 0x2C +#define TPS65912_DISCHARGE 0x2D +#define TPS65912_DISCHARGE2 0x2E +#define TPS65912_EN1_SET1 0x2F +#define TPS65912_EN1_SET2 0x30 +#define TPS65912_EN2_SET1 0x31 +#define TPS65912_EN2_SET2 0x32 +#define TPS65912_EN3_SET1 0x33 +#define TPS65912_EN3_SET2 0x34 +#define TPS65912_EN4_SET1 0x35 +#define TPS65912_EN4_SET2 0x36 +#define TPS65912_PGOOD 0x37 +#define TPS65912_PGOOD2 0x38 +#define TPS65912_INT_STS 0x39 +#define TPS65912_INT_MSK 0x3A +#define TPS65912_INT_STS2 0x3B +#define TPS65912_INT_MSK2 0x3C +#define TPS65912_INT_STS3 0x3D +#define TPS65912_INT_MSK3 0x3E +#define TPS65912_INT_STS4 0x3F +#define TPS65912_INT_MSK4 0x40 +#define TPS65912_GPIO1 0x41 +#define TPS65912_GPIO2 0x42 +#define TPS65912_GPIO3 0x43 +#define TPS65912_GPIO4 0x44 +#define TPS65912_GPIO5 0x45 +#define TPS65912_VMON 0x46 +#define TPS65912_LEDA_CTRL1 0x47 +#define TPS65912_LEDA_CTRL2 0x48 +#define TPS65912_LEDA_CTRL3 0x49 +#define TPS65912_LEDA_CTRL4 0x4A +#define TPS65912_LEDA_CTRL5 0x4B +#define TPS65912_LEDA_CTRL6 0x4C +#define TPS65912_LEDA_CTRL7 0x4D +#define TPS65912_LEDA_CTRL8 0x4E +#define TPS65912_LEDB_CTRL1 0x4F +#define TPS65912_LEDB_CTRL2 0x50 +#define TPS65912_LEDB_CTRL3 0x51 +#define TPS65912_LEDB_CTRL4 0x52 +#define TPS65912_LEDB_CTRL5 0x53 +#define TPS65912_LEDB_CTRL6 0x54 +#define TPS65912_LEDB_CTRL7 0x55 +#define TPS65912_LEDB_CTRL8 0x56 +#define TPS65912_LEDC_CTRL1 0x57 +#define TPS65912_LEDC_CTRL2 0x58 +#define TPS65912_LEDC_CTRL3 0x59 +#define TPS65912_LEDC_CTRL4 0x5A +#define TPS65912_LEDC_CTRL5 0x5B +#define TPS65912_LEDC_CTRL6 0x5C +#define TPS65912_LEDC_CTRL7 0x5D +#define TPS65912_LEDC_CTRL8 0x5E +#define TPS65912_LED_RAMP_UP_TIME 0x5F +#define TPS65912_LED_RAMP_DOWN_TIME 0x60 +#define TPS65912_LED_SEQ_EN 0x61 +#define TPS65912_LOADSWITCH 0x62 +#define TPS65912_SPARE 0x63 +#define TPS65912_VERNUM 0x64 +#define TPS6591X_MAX_REGISTER 0x64 + +/* IRQ Definitions */ +#define TPS65912_IRQ_PWRHOLD_F 0 +#define TPS65912_IRQ_VMON 1 +#define TPS65912_IRQ_PWRON 2 +#define TPS65912_IRQ_PWRON_LP 3 +#define TPS65912_IRQ_PWRHOLD_R 4 +#define TPS65912_IRQ_HOTDIE 5 +#define TPS65912_IRQ_GPIO1_R 6 +#define TPS65912_IRQ_GPIO1_F 7 +#define TPS65912_IRQ_GPIO2_R 8 +#define TPS65912_IRQ_GPIO2_F 9 +#define TPS65912_IRQ_GPIO3_R 10 +#define TPS65912_IRQ_GPIO3_F 11 +#define TPS65912_IRQ_GPIO4_R 12 +#define TPS65912_IRQ_GPIO4_F 13 +#define TPS65912_IRQ_GPIO5_R 14 +#define TPS65912_IRQ_GPIO5_F 15 +#define TPS65912_IRQ_PGOOD_DCDC1 16 +#define TPS65912_IRQ_PGOOD_DCDC2 17 +#define TPS65912_IRQ_PGOOD_DCDC3 18 +#define TPS65912_IRQ_PGOOD_DCDC4 19 +#define TPS65912_IRQ_PGOOD_LDO1 20 +#define TPS65912_IRQ_PGOOD_LDO2 21 +#define TPS65912_IRQ_PGOOD_LDO3 22 +#define TPS65912_IRQ_PGOOD_LDO4 23 +#define TPS65912_IRQ_PGOOD_LDO5 24 +#define TPS65912_IRQ_PGOOD_LDO6 25 +#define TPS65912_IRQ_PGOOD_LDO7 26 +#define TPS65912_IRQ_PGOOD_LD08 27 +#define TPS65912_IRQ_PGOOD_LDO9 28 +#define TPS65912_IRQ_PGOOD_LDO10 29 + +#define TPS65912_NUM_IRQ 30 + +/* GPIO 1 and 2 Register Definitions */ +#define GPIO_SLEEP_MASK 0x80 +#define GPIO_SLEEP_SHIFT 7 +#define GPIO_DEB_MASK 0x10 +#define GPIO_DEB_SHIFT 4 +#define GPIO_CFG_MASK 0x04 +#define GPIO_CFG_SHIFT 2 +#define GPIO_STS_MASK 0x02 +#define GPIO_STS_SHIFT 1 +#define GPIO_SET_MASK 0x01 +#define GPIO_SET_SHIFT 0 + +/* GPIO 3 Register Definitions */ +#define GPIO3_SLEEP_MASK 0x80 +#define GPIO3_SLEEP_SHIFT 7 +#define GPIO3_SEL_MASK 0x40 +#define GPIO3_SEL_SHIFT 6 +#define GPIO3_ODEN_MASK 0x20 +#define GPIO3_ODEN_SHIFT 5 +#define GPIO3_DEB_MASK 0x10 +#define GPIO3_DEB_SHIFT 4 +#define GPIO3_PDEN_MASK 0x08 +#define GPIO3_PDEN_SHIFT 3 +#define GPIO3_CFG_MASK 0x04 +#define GPIO3_CFG_SHIFT 2 +#define GPIO3_STS_MASK 0x02 +#define GPIO3_STS_SHIFT 1 +#define GPIO3_SET_MASK 0x01 +#define GPIO3_SET_SHIFT 0 + +/* GPIO 4 Register Definitions */ +#define GPIO4_SLEEP_MASK 0x80 +#define GPIO4_SLEEP_SHIFT 7 +#define GPIO4_SEL_MASK 0x40 +#define GPIO4_SEL_SHIFT 6 +#define GPIO4_ODEN_MASK 0x20 +#define GPIO4_ODEN_SHIFT 5 +#define GPIO4_DEB_MASK 0x10 +#define GPIO4_DEB_SHIFT 4 +#define GPIO4_PDEN_MASK 0x08 +#define GPIO4_PDEN_SHIFT 3 +#define GPIO4_CFG_MASK 0x04 +#define GPIO4_CFG_SHIFT 2 +#define GPIO4_STS_MASK 0x02 +#define GPIO4_STS_SHIFT 1 +#define GPIO4_SET_MASK 0x01 +#define GPIO4_SET_SHIFT 0 + +/* Register THERM (0x80) register.RegisterDescription */ +#define THERM_THERM_HD_MASK 0x20 +#define THERM_THERM_HD_SHIFT 5 +#define THERM_THERM_TS_MASK 0x10 +#define THERM_THERM_TS_SHIFT 4 +#define THERM_THERM_HDSEL_MASK 0x0C +#define THERM_THERM_HDSEL_SHIFT 2 +#define THERM_RSVD1_MASK 0x02 +#define THERM_RSVD1_SHIFT 1 +#define THERM_THERM_STATE_MASK 0x01 +#define THERM_THERM_STATE_SHIFT 0 + +/* Register DCDCCTRL1 register.RegisterDescription */ +#define DCDCCTRL_VCON_ENABLE_MASK 0x80 +#define DCDCCTRL_VCON_ENABLE_SHIFT 7 +#define DCDCCTRL_VCON_RANGE1_MASK 0x40 +#define DCDCCTRL_VCON_RANGE1_SHIFT 6 +#define DCDCCTRL_VCON_RANGE0_MASK 0x20 +#define DCDCCTRL_VCON_RANGE0_SHIFT 5 +#define DCDCCTRL_TSTEP2_MASK 0x10 +#define DCDCCTRL_TSTEP2_SHIFT 4 +#define DCDCCTRL_TSTEP1_MASK 0x08 +#define DCDCCTRL_TSTEP1_SHIFT 3 +#define DCDCCTRL_TSTEP0_MASK 0x04 +#define DCDCCTRL_TSTEP0_SHIFT 2 +#define DCDCCTRL_DCDC1_MODE_MASK 0x02 +#define DCDCCTRL_DCDC1_MODE_SHIFT 1 + +/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */ +#define DCDCCTRL_TSTEP2_MASK 0x10 +#define DCDCCTRL_TSTEP2_SHIFT 4 +#define DCDCCTRL_TSTEP1_MASK 0x08 +#define DCDCCTRL_TSTEP1_SHIFT 3 +#define DCDCCTRL_TSTEP0_MASK 0x04 +#define DCDCCTRL_TSTEP0_SHIFT 2 +#define DCDCCTRL_DCDC_MODE_MASK 0x02 +#define DCDCCTRL_DCDC_MODE_SHIFT 1 +#define DCDCCTRL_RSVD0_MASK 0x01 +#define DCDCCTRL_RSVD0_SHIFT 0 + +/* Register DCDCCTRL4 register.RegisterDescription */ +#define DCDCCTRL_RAMP_TIME_MASK 0x01 +#define DCDCCTRL_RAMP_TIME_SHIFT 0 + +/* Register DCDCx_AVS */ +#define DCDC_AVS_ENABLE_MASK 0x80 +#define DCDC_AVS_ENABLE_SHIFT 7 +#define DCDC_AVS_ECO_MASK 0x40 +#define DCDC_AVS_ECO_SHIFT 6 + +/* Register DCDCx_LIMIT */ +#define DCDC_LIMIT_RANGE_MASK 0xC0 +#define DCDC_LIMIT_RANGE_SHIFT 6 +#define DCDC_LIMIT_MAX_SEL_MASK 0x3F +#define DCDC_LIMIT_MAX_SEL_SHIFT 0 + +/** + * struct tps65912_board + * Board platform dat may be used to initialize regulators. + */ +struct tps65912_board { + int is_dcdc1_avs; + int is_dcdc2_avs; + int is_dcdc3_avs; + int is_dcdc4_avs; + int irq; + int irq_base; + int gpio_base; + struct regulator_init_data *tps65912_pmic_init_data; +}; + +/** + * struct tps65912 - tps65912 sub-driver chip access routines + */ + +struct tps65912 { + struct device *dev; + /* for read/write acces */ + struct mutex io_mutex; + + /* For device IO interfaces: I2C or SPI */ + void *control_data; + + int (*read)(struct tps65912 *tps65912, u8 reg, int size, void *dest); + int (*write)(struct tps65912 *tps65912, u8 reg, int size, void *src); + + /* Client devices */ + struct tps65912_pmic *pmic; + + /* GPIO Handling */ + struct gpio_chip gpio; + + /* IRQ Handling */ + struct mutex irq_lock; + int chip_irq; + int irq_base; + int irq_num; + u32 irq_mask; +}; + +struct tps65912_platform_data { + int irq; + int irq_base; +}; + +unsigned int tps_chip(void); + +int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask); +int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask); +int tps65912_reg_read(struct tps65912 *tps65912, u8 reg); +int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val); +int tps65912_device_init(struct tps65912 *tps65912); +void tps65912_device_exit(struct tps65912 *tps65912); +int tps65912_irq_init(struct tps65912 *tps65912, int irq, + struct tps65912_platform_data *pdata); + +#endif /* __LINUX_MFD_TPS65912_H */ diff --git a/include/linux/mfd/twl4030-codec.h b/include/linux/mfd/twl4030-audio.h index 5cc16bbd1da1..3d22b72df076 100644 --- a/include/linux/mfd/twl4030-codec.h +++ b/include/linux/mfd/twl4030-audio.h @@ -1,5 +1,5 @@ /* - * MFD driver for twl4030 codec submodule + * MFD driver for twl4030 audio submodule * * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> * @@ -259,14 +259,14 @@ #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, +enum twl4030_audio_res { + TWL4030_AUDIO_RES_POWER = 0, + TWL4030_AUDIO_RES_APLL, + TWL4030_AUDIO_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); +int twl4030_audio_disable_resource(enum twl4030_audio_res id); +int twl4030_audio_enable_resource(enum twl4030_audio_res id); +unsigned int twl4030_audio_get_mclk(void); #endif /* End of __TWL4030_CODEC_H__ */ diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h new file mode 100644 index 000000000000..4c806f6d663e --- /dev/null +++ b/include/linux/mfd/twl6040.h @@ -0,0 +1,228 @@ +/* + * MFD driver for twl6040 + * + * Authors: Jorge Eduardo Candelaria <jorge.candelaria@ti.com> + * Misael Lopez Cruz <misael.lopez@ti.com> + * + * Copyright: (C) 2011 Texas Instruments, Inc. + * + * 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 __TWL6040_CODEC_H__ +#define __TWL6040_CODEC_H__ + +#include <linux/interrupt.h> +#include <linux/mfd/core.h> + +#define TWL6040_REG_ASICID 0x01 +#define TWL6040_REG_ASICREV 0x02 +#define TWL6040_REG_INTID 0x03 +#define TWL6040_REG_INTMR 0x04 +#define TWL6040_REG_NCPCTL 0x05 +#define TWL6040_REG_LDOCTL 0x06 +#define TWL6040_REG_HPPLLCTL 0x07 +#define TWL6040_REG_LPPLLCTL 0x08 +#define TWL6040_REG_LPPLLDIV 0x09 +#define TWL6040_REG_AMICBCTL 0x0A +#define TWL6040_REG_DMICBCTL 0x0B +#define TWL6040_REG_MICLCTL 0x0C +#define TWL6040_REG_MICRCTL 0x0D +#define TWL6040_REG_MICGAIN 0x0E +#define TWL6040_REG_LINEGAIN 0x0F +#define TWL6040_REG_HSLCTL 0x10 +#define TWL6040_REG_HSRCTL 0x11 +#define TWL6040_REG_HSGAIN 0x12 +#define TWL6040_REG_EARCTL 0x13 +#define TWL6040_REG_HFLCTL 0x14 +#define TWL6040_REG_HFLGAIN 0x15 +#define TWL6040_REG_HFRCTL 0x16 +#define TWL6040_REG_HFRGAIN 0x17 +#define TWL6040_REG_VIBCTLL 0x18 +#define TWL6040_REG_VIBDATL 0x19 +#define TWL6040_REG_VIBCTLR 0x1A +#define TWL6040_REG_VIBDATR 0x1B +#define TWL6040_REG_HKCTL1 0x1C +#define TWL6040_REG_HKCTL2 0x1D +#define TWL6040_REG_GPOCTL 0x1E +#define TWL6040_REG_ALB 0x1F +#define TWL6040_REG_DLB 0x20 +#define TWL6040_REG_TRIM1 0x28 +#define TWL6040_REG_TRIM2 0x29 +#define TWL6040_REG_TRIM3 0x2A +#define TWL6040_REG_HSOTRIM 0x2B +#define TWL6040_REG_HFOTRIM 0x2C +#define TWL6040_REG_ACCCTL 0x2D +#define TWL6040_REG_STATUS 0x2E + +#define TWL6040_CACHEREGNUM (TWL6040_REG_STATUS + 1) + +#define TWL6040_VIOREGNUM 18 +#define TWL6040_VDDREGNUM 21 + +/* INTID (0x03) fields */ + +#define TWL6040_THINT 0x01 +#define TWL6040_PLUGINT 0x02 +#define TWL6040_UNPLUGINT 0x04 +#define TWL6040_HOOKINT 0x08 +#define TWL6040_HFINT 0x10 +#define TWL6040_VIBINT 0x20 +#define TWL6040_READYINT 0x40 + +/* INTMR (0x04) fields */ + +#define TWL6040_THMSK 0x01 +#define TWL6040_PLUGMSK 0x02 +#define TWL6040_HOOKMSK 0x08 +#define TWL6040_HFMSK 0x10 +#define TWL6040_VIBMSK 0x20 +#define TWL6040_READYMSK 0x40 +#define TWL6040_ALLINT_MSK 0x7B + +/* NCPCTL (0x05) fields */ + +#define TWL6040_NCPENA 0x01 +#define TWL6040_NCPOPEN 0x40 + +/* LDOCTL (0x06) fields */ + +#define TWL6040_LSLDOENA 0x01 +#define TWL6040_HSLDOENA 0x04 +#define TWL6040_REFENA 0x40 +#define TWL6040_OSCENA 0x80 + +/* HPPLLCTL (0x07) fields */ + +#define TWL6040_HPLLENA 0x01 +#define TWL6040_HPLLRST 0x02 +#define TWL6040_HPLLBP 0x04 +#define TWL6040_HPLLSQRENA 0x08 +#define TWL6040_MCLK_12000KHZ (0 << 5) +#define TWL6040_MCLK_19200KHZ (1 << 5) +#define TWL6040_MCLK_26000KHZ (2 << 5) +#define TWL6040_MCLK_38400KHZ (3 << 5) +#define TWL6040_MCLK_MSK 0x60 + +/* LPPLLCTL (0x08) fields */ + +#define TWL6040_LPLLENA 0x01 +#define TWL6040_LPLLRST 0x02 +#define TWL6040_LPLLSEL 0x04 +#define TWL6040_LPLLFIN 0x08 +#define TWL6040_HPLLSEL 0x10 + +/* HSLCTL (0x10) fields */ + +#define TWL6040_HSDACMODEL 0x02 +#define TWL6040_HSDRVMODEL 0x08 + +/* HSRCTL (0x11) fields */ + +#define TWL6040_HSDACMODER 0x02 +#define TWL6040_HSDRVMODER 0x08 + +/* VIBCTLL (0x18) fields */ + +#define TWL6040_VIBENAL 0x01 +#define TWL6040_VIBCTRLL 0x04 +#define TWL6040_VIBCTRLLP 0x08 +#define TWL6040_VIBCTRLLN 0x10 + +/* VIBDATL (0x19) fields */ + +#define TWL6040_VIBDAT_MAX 0x64 + +/* VIBCTLR (0x1A) fields */ + +#define TWL6040_VIBENAR 0x01 +#define TWL6040_VIBCTRLR 0x04 +#define TWL6040_VIBCTRLRP 0x08 +#define TWL6040_VIBCTRLRN 0x10 + +/* GPOCTL (0x1E) fields */ + +#define TWL6040_GPO1 0x01 +#define TWL6040_GPO2 0x02 +#define TWL6040_GPO3 0x03 + +/* ACCCTL (0x2D) fields */ + +#define TWL6040_I2CSEL 0x01 +#define TWL6040_RESETSPLIT 0x04 +#define TWL6040_INTCLRMODE 0x08 + +/* STATUS (0x2E) fields */ + +#define TWL6040_PLUGCOMP 0x02 +#define TWL6040_VIBLOCDET 0x10 +#define TWL6040_VIBROCDET 0x20 +#define TWL6040_TSHUTDET 0x40 + +#define TWL6040_CELLS 2 + +#define TWL6040_REV_ES1_0 0x00 +#define TWL6040_REV_ES1_1 0x01 +#define TWL6040_REV_ES1_2 0x02 + +#define TWL6040_IRQ_TH 0 +#define TWL6040_IRQ_PLUG 1 +#define TWL6040_IRQ_HOOK 2 +#define TWL6040_IRQ_HF 3 +#define TWL6040_IRQ_VIB 4 +#define TWL6040_IRQ_READY 5 + +/* PLL selection */ +#define TWL6040_SYSCLK_SEL_LPPLL 0 +#define TWL6040_SYSCLK_SEL_HPPLL 1 + +struct twl6040 { + struct device *dev; + struct mutex mutex; + struct mutex io_mutex; + struct mutex irq_mutex; + struct mfd_cell cells[TWL6040_CELLS]; + struct completion ready; + + int audpwron; + int power_count; + int rev; + + int pll; + unsigned int sysclk; + + unsigned int irq; + unsigned int irq_base; + u8 irq_masks_cur; + u8 irq_masks_cache; +}; + +int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg); +int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, + u8 val); +int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg, + u8 mask); +int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg, + u8 mask); +int twl6040_power(struct twl6040 *twl6040, int on); +int twl6040_set_pll(struct twl6040 *twl6040, int pll_id, + unsigned int freq_in, unsigned int freq_out); +int twl6040_get_pll(struct twl6040 *twl6040); +unsigned int twl6040_get_sysclk(struct twl6040 *twl6040); +int twl6040_irq_init(struct twl6040 *twl6040); +void twl6040_irq_exit(struct twl6040 *twl6040); + +#endif /* End of __TWL6040_CODEC_H__ */ diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index 0d515ee1c247..8dda8ded5cda 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -17,6 +17,7 @@ #include <linux/completion.h> #include <linux/interrupt.h> +#include <linux/list.h> /* * Register values. @@ -234,9 +235,111 @@ #define WM831X_ON_PIN_TO_SHIFT 0 /* ON_PIN_TO - [1:0] */ #define WM831X_ON_PIN_TO_WIDTH 2 /* ON_PIN_TO - [1:0] */ +/* + * R16528 (0x4090) - Clock Control 1 + */ +#define WM831X_CLKOUT_ENA 0x8000 /* CLKOUT_ENA */ +#define WM831X_CLKOUT_ENA_MASK 0x8000 /* CLKOUT_ENA */ +#define WM831X_CLKOUT_ENA_SHIFT 15 /* CLKOUT_ENA */ +#define WM831X_CLKOUT_ENA_WIDTH 1 /* CLKOUT_ENA */ +#define WM831X_CLKOUT_OD 0x2000 /* CLKOUT_OD */ +#define WM831X_CLKOUT_OD_MASK 0x2000 /* CLKOUT_OD */ +#define WM831X_CLKOUT_OD_SHIFT 13 /* CLKOUT_OD */ +#define WM831X_CLKOUT_OD_WIDTH 1 /* CLKOUT_OD */ +#define WM831X_CLKOUT_SLOT_MASK 0x0700 /* CLKOUT_SLOT - [10:8] */ +#define WM831X_CLKOUT_SLOT_SHIFT 8 /* CLKOUT_SLOT - [10:8] */ +#define WM831X_CLKOUT_SLOT_WIDTH 3 /* CLKOUT_SLOT - [10:8] */ +#define WM831X_CLKOUT_SLPSLOT_MASK 0x0070 /* CLKOUT_SLPSLOT - [6:4] */ +#define WM831X_CLKOUT_SLPSLOT_SHIFT 4 /* CLKOUT_SLPSLOT - [6:4] */ +#define WM831X_CLKOUT_SLPSLOT_WIDTH 3 /* CLKOUT_SLPSLOT - [6:4] */ +#define WM831X_CLKOUT_SRC 0x0001 /* CLKOUT_SRC */ +#define WM831X_CLKOUT_SRC_MASK 0x0001 /* CLKOUT_SRC */ +#define WM831X_CLKOUT_SRC_SHIFT 0 /* CLKOUT_SRC */ +#define WM831X_CLKOUT_SRC_WIDTH 1 /* CLKOUT_SRC */ + +/* + * R16529 (0x4091) - Clock Control 2 + */ +#define WM831X_XTAL_INH 0x8000 /* XTAL_INH */ +#define WM831X_XTAL_INH_MASK 0x8000 /* XTAL_INH */ +#define WM831X_XTAL_INH_SHIFT 15 /* XTAL_INH */ +#define WM831X_XTAL_INH_WIDTH 1 /* XTAL_INH */ +#define WM831X_XTAL_ENA 0x2000 /* XTAL_ENA */ +#define WM831X_XTAL_ENA_MASK 0x2000 /* XTAL_ENA */ +#define WM831X_XTAL_ENA_SHIFT 13 /* XTAL_ENA */ +#define WM831X_XTAL_ENA_WIDTH 1 /* XTAL_ENA */ +#define WM831X_XTAL_BKUPENA 0x1000 /* XTAL_BKUPENA */ +#define WM831X_XTAL_BKUPENA_MASK 0x1000 /* XTAL_BKUPENA */ +#define WM831X_XTAL_BKUPENA_SHIFT 12 /* XTAL_BKUPENA */ +#define WM831X_XTAL_BKUPENA_WIDTH 1 /* XTAL_BKUPENA */ +#define WM831X_FLL_AUTO 0x0080 /* FLL_AUTO */ +#define WM831X_FLL_AUTO_MASK 0x0080 /* FLL_AUTO */ +#define WM831X_FLL_AUTO_SHIFT 7 /* FLL_AUTO */ +#define WM831X_FLL_AUTO_WIDTH 1 /* FLL_AUTO */ +#define WM831X_FLL_AUTO_FREQ_MASK 0x0007 /* FLL_AUTO_FREQ - [2:0] */ +#define WM831X_FLL_AUTO_FREQ_SHIFT 0 /* FLL_AUTO_FREQ - [2:0] */ +#define WM831X_FLL_AUTO_FREQ_WIDTH 3 /* FLL_AUTO_FREQ - [2:0] */ + +/* + * R16530 (0x4092) - FLL Control 1 + */ +#define WM831X_FLL_FRAC 0x0004 /* FLL_FRAC */ +#define WM831X_FLL_FRAC_MASK 0x0004 /* FLL_FRAC */ +#define WM831X_FLL_FRAC_SHIFT 2 /* FLL_FRAC */ +#define WM831X_FLL_FRAC_WIDTH 1 /* FLL_FRAC */ +#define WM831X_FLL_OSC_ENA 0x0002 /* FLL_OSC_ENA */ +#define WM831X_FLL_OSC_ENA_MASK 0x0002 /* FLL_OSC_ENA */ +#define WM831X_FLL_OSC_ENA_SHIFT 1 /* FLL_OSC_ENA */ +#define WM831X_FLL_OSC_ENA_WIDTH 1 /* FLL_OSC_ENA */ +#define WM831X_FLL_ENA 0x0001 /* FLL_ENA */ +#define WM831X_FLL_ENA_MASK 0x0001 /* FLL_ENA */ +#define WM831X_FLL_ENA_SHIFT 0 /* FLL_ENA */ +#define WM831X_FLL_ENA_WIDTH 1 /* FLL_ENA */ + +/* + * R16531 (0x4093) - FLL Control 2 + */ +#define WM831X_FLL_OUTDIV_MASK 0x3F00 /* FLL_OUTDIV - [13:8] */ +#define WM831X_FLL_OUTDIV_SHIFT 8 /* FLL_OUTDIV - [13:8] */ +#define WM831X_FLL_OUTDIV_WIDTH 6 /* FLL_OUTDIV - [13:8] */ +#define WM831X_FLL_CTRL_RATE_MASK 0x0070 /* FLL_CTRL_RATE - [6:4] */ +#define WM831X_FLL_CTRL_RATE_SHIFT 4 /* FLL_CTRL_RATE - [6:4] */ +#define WM831X_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [6:4] */ +#define WM831X_FLL_FRATIO_MASK 0x0007 /* FLL_FRATIO - [2:0] */ +#define WM831X_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [2:0] */ +#define WM831X_FLL_FRATIO_WIDTH 3 /* FLL_FRATIO - [2:0] */ + +/* + * R16532 (0x4094) - FLL Control 3 + */ +#define WM831X_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */ +#define WM831X_FLL_K_SHIFT 0 /* FLL_K - [15:0] */ +#define WM831X_FLL_K_WIDTH 16 /* FLL_K - [15:0] */ + +/* + * R16533 (0x4095) - FLL Control 4 + */ +#define WM831X_FLL_N_MASK 0x7FE0 /* FLL_N - [14:5] */ +#define WM831X_FLL_N_SHIFT 5 /* FLL_N - [14:5] */ +#define WM831X_FLL_N_WIDTH 10 /* FLL_N - [14:5] */ +#define WM831X_FLL_GAIN_MASK 0x000F /* FLL_GAIN - [3:0] */ +#define WM831X_FLL_GAIN_SHIFT 0 /* FLL_GAIN - [3:0] */ +#define WM831X_FLL_GAIN_WIDTH 4 /* FLL_GAIN - [3:0] */ + +/* + * R16534 (0x4096) - FLL Control 5 + */ +#define WM831X_FLL_CLK_REF_DIV_MASK 0x0018 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM831X_FLL_CLK_REF_DIV_SHIFT 3 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM831X_FLL_CLK_REF_DIV_WIDTH 2 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM831X_FLL_CLK_SRC_MASK 0x0003 /* FLL_CLK_SRC - [1:0] */ +#define WM831X_FLL_CLK_SRC_SHIFT 0 /* FLL_CLK_SRC - [1:0] */ +#define WM831X_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */ + struct regulator_dev; #define WM831X_NUM_IRQ_REGS 5 +#define WM831X_NUM_GPIO_REGS 16 enum wm831x_parent { WM8310 = 0x8310, @@ -248,6 +351,12 @@ enum wm831x_parent { WM8326 = 0x8326, }; +struct wm831x; +enum wm831x_auxadc; + +typedef int (*wm831x_auxadc_read_fn)(struct wm831x *wm831x, + enum wm831x_auxadc input); + struct wm831x { struct mutex io_lock; @@ -261,7 +370,7 @@ struct wm831x { int irq; /* Our chip IRQ */ struct mutex irq_lock; - unsigned int irq_base; + int irq_base; int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */ int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */ @@ -272,8 +381,13 @@ struct wm831x { int num_gpio; + /* Used by the interrupt controller code to post writes */ + int gpio_update[WM831X_NUM_GPIO_REGS]; + struct mutex auxadc_lock; - struct completion auxadc_done; + struct list_head auxadc_pending; + u16 auxadc_active; + wm831x_auxadc_read_fn auxadc_read; /* The WM831x has a security key blocking access to certain * registers. The mutex is taken by the accessors for locking @@ -300,5 +414,6 @@ void wm831x_device_exit(struct wm831x *wm831x); int wm831x_device_suspend(struct wm831x *wm831x); int wm831x_irq_init(struct wm831x *wm831x, int irq); void wm831x_irq_exit(struct wm831x *wm831x); +void wm831x_auxadc_init(struct wm831x *wm831x); #endif diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h index ff42d700293f..0ba24599fe51 100644 --- a/include/linux/mfd/wm831x/pdata.h +++ b/include/linux/mfd/wm831x/pdata.h @@ -120,6 +120,9 @@ struct wm831x_pdata { /** Put the /IRQ line into CMOS mode */ bool irq_cmos; + /** Disable the touchscreen */ + bool disable_touch; + int irq_base; int gpio_base; int gpio_defaults[WM831X_GPIO_NUM]; diff --git a/include/linux/mii.h b/include/linux/mii.h index 359fba880274..103113a2fd18 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -128,6 +128,8 @@ /* 1000BASE-T Control register */ #define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ #define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ +#define CTL1000_AS_MASTER 0x0800 +#define CTL1000_ENABLE_MASTER 0x1000 /* 1000BASE-T Status register */ #define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 9a18667c13cc..b56e4587208d 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -123,6 +123,9 @@ enum { /* debug commands */ MLX4_CMD_QUERY_DEBUG_MSG = 0x2a, MLX4_CMD_SET_DEBUG_MSG = 0x2b, + + /* statistics commands */ + MLX4_CMD_QUERY_IF_STAT = 0X54, }; enum { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 8985768e2c0d..53ef894bfa05 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -37,7 +37,7 @@ #include <linux/completion.h> #include <linux/radix-tree.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #define MAX_MSIX_P_PORT 17 #define MAX_MSIX 64 @@ -58,22 +58,28 @@ enum { }; enum { - MLX4_DEV_CAP_FLAG_RC = 1 << 0, - MLX4_DEV_CAP_FLAG_UC = 1 << 1, - MLX4_DEV_CAP_FLAG_UD = 1 << 2, - MLX4_DEV_CAP_FLAG_SRQ = 1 << 6, - MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1 << 7, - 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, - MLX4_DEV_CAP_FLAG_RAW_MCAST = 1 << 19, - MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1 << 20, - MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21, - MLX4_DEV_CAP_FLAG_IBOE = 1 << 30 + MLX4_DEV_CAP_FLAG_RC = 1LL << 0, + MLX4_DEV_CAP_FLAG_UC = 1LL << 1, + MLX4_DEV_CAP_FLAG_UD = 1LL << 2, + MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6, + MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7, + MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, + MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, + MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12, + MLX4_DEV_CAP_FLAG_BLH = 1LL << 15, + MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16, + MLX4_DEV_CAP_FLAG_APM = 1LL << 17, + MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18, + MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19, + MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20, + MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21, + MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30, + MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32, + MLX4_DEV_CAP_FLAG_WOL = 1LL << 38, + MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40, + MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, + MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42, + MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48 }; enum { @@ -253,15 +259,10 @@ struct mlx4_caps { int mtt_entry_sz; u32 max_msg_sz; u32 page_size_cap; - u32 flags; + u64 flags; u32 bmme_flags; u32 reserved_lkey; u16 stat_rate_support; - int udp_rss; - int loopback_support; - int vep_uc_steering; - int vep_mc_steering; - int wol; u8 port_width_cap[MLX4_MAX_PORTS + 1]; int max_gso_sz; int reserved_qps_cnt[MLX4_NUM_QP_REGION]; @@ -274,6 +275,7 @@ struct mlx4_caps { u8 supported_type[MLX4_MAX_PORTS + 1]; u32 port_mask; enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1]; + u32 max_counters; }; struct mlx4_buf_list { @@ -438,6 +440,17 @@ union mlx4_ext_av { struct mlx4_eth_av eth; }; +struct mlx4_counter { + u8 reserved1[3]; + u8 counter_mode; + __be32 num_ifc; + u32 reserved2[2]; + __be64 rx_frames; + __be64 rx_bytes; + __be64 tx_frames; + __be64 tx_bytes; +}; + struct mlx4_dev { struct pci_dev *pdev; unsigned long flags; @@ -568,4 +581,7 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec); int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port); int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); +int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); +void mlx4_counter_free(struct mlx4_dev *dev, u32 idx); + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 9e9eb21056ca..4001c8249dbb 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -54,7 +54,8 @@ enum mlx4_qp_optpar { MLX4_QP_OPTPAR_RETRY_COUNT = 1 << 12, MLX4_QP_OPTPAR_RNR_RETRY = 1 << 13, MLX4_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, - MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16 + MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16, + MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20 }; enum mlx4_qp_state { @@ -99,7 +100,7 @@ struct mlx4_qp_path { u8 fl; u8 reserved1[2]; u8 pkey_index; - u8 reserved2; + u8 counter_index; u8 grh_mylmc; __be16 rlid; u8 ackto; @@ -111,8 +112,7 @@ struct mlx4_qp_path { u8 sched_queue; u8 vlan_index; u8 reserved3[2]; - u8 counter_index; - u8 reserved4; + u8 reserved4[2]; u8 dmac[6]; }; diff --git a/include/linux/mm.h b/include/linux/mm.h index 303108eed28c..f2690cf49827 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -15,6 +15,7 @@ #include <linux/range.h> #include <linux/pfn.h> #include <linux/bit_spinlock.h> +#include <linux/shrinker.h> struct mempolicy; struct anon_vma; @@ -636,7 +637,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) #define SECTIONS_MASK ((1UL << SECTIONS_WIDTH) - 1) #define ZONEID_MASK ((1UL << ZONEID_SHIFT) - 1) -static inline enum zone_type page_zonenum(struct page *page) +static inline enum zone_type page_zonenum(const struct page *page) { return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK; } @@ -664,15 +665,15 @@ static inline int zone_to_nid(struct zone *zone) } #ifdef NODE_NOT_IN_PAGE_FLAGS -extern int page_to_nid(struct page *page); +extern int page_to_nid(const struct page *page); #else -static inline int page_to_nid(struct page *page) +static inline int page_to_nid(const struct page *page) { return (page->flags >> NODES_PGSHIFT) & NODES_MASK; } #endif -static inline struct zone *page_zone(struct page *page) +static inline struct zone *page_zone(const struct page *page) { return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)]; } @@ -717,9 +718,9 @@ static inline void set_page_links(struct page *page, enum zone_type zone, */ #include <linux/vmstat.h> -static __always_inline void *lowmem_page_address(struct page *page) +static __always_inline void *lowmem_page_address(const struct page *page) { - return __va(PFN_PHYS(page_to_pfn(page))); + return __va(PFN_PHYS(page_to_pfn((struct page *)page))); } #if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL) @@ -910,6 +911,8 @@ unsigned long unmap_vmas(struct mmu_gather *tlb, * @pte_entry: if set, called for each non-empty PTE (4th-level) entry * @pte_hole: if set, called for each hole at all levels * @hugetlb_entry: if set, called for each hugetlb entry + * *Caution*: The caller must hold mmap_sem() if @hugetlb_entry + * is used. * * (see walk_page_range for more details) */ @@ -985,6 +988,8 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); struct page *get_dump_page(unsigned long addr); +extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm, + unsigned long address, unsigned int fault_flags); extern int try_to_release_page(struct page * page, gfp_t gfp_mask); extern void do_invalidatepage(struct page *page, unsigned long offset); @@ -1121,44 +1126,6 @@ static inline void sync_mm_rss(struct task_struct *task, struct mm_struct *mm) } #endif -/* - * This struct is used to pass information from page reclaim to the shrinkers. - * We consolidate the values for easier extention later. - */ -struct shrink_control { - gfp_t gfp_mask; - - /* How many slab objects shrinker() should scan and try to reclaim */ - unsigned long nr_to_scan; -}; - -/* - * A callback you can register to apply pressure to ageable caches. - * - * 'sc' is passed shrink_control which includes a count 'nr_to_scan' - * and a 'gfpmask'. It should look through the least-recently-used - * 'nr_to_scan' entries and attempt to free them up. It should return - * the number of objects which remain in the cache. If it returns -1, it means - * it cannot do any scanning at this time (eg. there is a risk of deadlock). - * - * The 'gfpmask' refers to the allocation we are currently trying to - * fulfil. - * - * Note that 'shrink' will be passed nr_to_scan == 0 when the VM is - * querying the cache size, so a fastpath for that case is appropriate. - */ -struct shrinker { - int (*shrink)(struct shrinker *, struct shrink_control *sc); - int seeks; /* seeks to recreate an obj */ - - /* These are for internal use */ - struct list_head list; - long nr; /* objs pending delete */ -}; -#define DEFAULT_SEEKS 2 /* A good number if you don't know better. */ -extern void register_shrinker(struct shrinker *); -extern void unregister_shrinker(struct shrinker *); - int vma_wants_writenotify(struct vm_area_struct *vma); extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr, @@ -1313,6 +1280,7 @@ extern void remove_active_range(unsigned int nid, unsigned long start_pfn, unsigned long end_pfn); extern void remove_all_active_ranges(void); void sort_node_map(void); +unsigned long node_map_pfn_alignment(void); unsigned long __absent_pages_in_range(int nid, unsigned long start_pfn, unsigned long end_pfn); extern unsigned long absent_pages_in_range(unsigned long start_pfn, @@ -1445,8 +1413,7 @@ extern int do_munmap(struct mm_struct *, unsigned long, size_t); extern unsigned long do_brk(unsigned long, unsigned long); -/* filemap.c */ -extern unsigned long page_unuse(struct page *); +/* truncate.c */ extern void truncate_inode_pages(struct address_space *, loff_t); extern void truncate_inode_pages_range(struct address_space *, loff_t lstart, loff_t lend); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 027935c86c68..774b8952deb4 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -30,23 +30,61 @@ struct address_space; * moment. Note that we have no way to track which tasks are using * a page, though if it is a pagecache page, rmap structures can tell us * who is mapping it. + * + * The objects in struct page are organized in double word blocks in + * order to allows us to use atomic double word operations on portions + * of struct page. That is currently only used by slub but the arrangement + * allows the use of atomic double word operations on the flags/mapping + * and lru list pointers also. */ struct page { + /* First double word block */ unsigned long flags; /* Atomic flags, some possibly * updated asynchronously */ - atomic_t _count; /* Usage count, see below. */ - union { - atomic_t _mapcount; /* Count of ptes mapped in mms, - * to show when page is mapped - * & limit reverse map searches. + struct address_space *mapping; /* If low bit clear, points to + * inode address_space, or NULL. + * If page mapped as anonymous + * memory, low bit is set, and + * it points to anon_vma object: + * see PAGE_MAPPING_ANON below. */ - struct { /* SLUB */ - u16 inuse; - u16 objects; + /* Second double word */ + struct { + union { + pgoff_t index; /* Our offset within mapping. */ + void *freelist; /* slub first free object */ + }; + + union { + /* Used for cmpxchg_double in slub */ + unsigned long counters; + + struct { + + union { + atomic_t _mapcount; /* Count of ptes mapped in mms, + * to show when page is mapped + * & limit reverse map searches. + */ + + struct { + unsigned inuse:16; + unsigned objects:15; + unsigned frozen:1; + }; + }; + atomic_t _count; /* Usage count, see below. */ + }; }; }; + + /* Third double word block */ + struct list_head lru; /* Pageout list, eg. active_list + * protected by zone->lru_lock ! + */ + + /* Remainder is not double word aligned */ union { - struct { unsigned long private; /* Mapping-private opaque data: * usually used for buffer_heads * if PagePrivate set; used for @@ -54,27 +92,13 @@ struct page { * indicates order in the buddy * system if PG_buddy is set. */ - struct address_space *mapping; /* If low bit clear, points to - * inode address_space, or NULL. - * If page mapped as anonymous - * memory, low bit is set, and - * it points to anon_vma object: - * see PAGE_MAPPING_ANON below. - */ - }; #if USE_SPLIT_PTLOCKS - spinlock_t ptl; + spinlock_t ptl; #endif - struct kmem_cache *slab; /* SLUB: Pointer to slab */ - struct page *first_page; /* Compound tail pages */ - }; - union { - pgoff_t index; /* Our offset within mapping. */ - void *freelist; /* SLUB: freelist req. slab lock */ + struct kmem_cache *slab; /* SLUB: Pointer to slab */ + struct page *first_page; /* Compound tail pages */ }; - struct list_head lru; /* Pageout list, eg. active_list - * protected by zone->lru_lock ! - */ + /* * On machines where all RAM is mapped into kernel address space, * we can simply calculate the virtual address. On machines with @@ -100,7 +124,16 @@ struct page { */ void *shadow; #endif -}; +} +/* + * If another subsystem starts using the double word pairing for atomic + * operations on struct page then it must change the #if to ensure + * proper alignment of the page struct. + */ +#if defined(CONFIG_SLUB) && defined(CONFIG_CMPXCHG_LOCAL) + __attribute__((__aligned__(2*sizeof(unsigned long)))) +#endif +; typedef unsigned long __nocast vm_flags_t; diff --git a/include/linux/mman.h b/include/linux/mman.h index 9872d6ca58ae..8b74e9b1d0ad 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -14,7 +14,7 @@ #include <linux/mm.h> #include <linux/percpu_counter.h> -#include <asm/atomic.h> +#include <linux/atomic.h> extern int sysctl_overcommit_memory; extern int sysctl_overcommit_ratio; diff --git a/include/linux/mmc/boot.h b/include/linux/mmc/boot.h index 39d787c229cb..23acc3baa07d 100644 --- a/include/linux/mmc/boot.h +++ b/include/linux/mmc/boot.h @@ -1,7 +1,7 @@ -#ifndef MMC_BOOT_H -#define MMC_BOOT_H +#ifndef LINUX_MMC_BOOT_H +#define LINUX_MMC_BOOT_H enum { MMC_PROGRESS_ENTER, MMC_PROGRESS_INIT, MMC_PROGRESS_LOAD, MMC_PROGRESS_DONE }; -#endif +#endif /* LINUX_MMC_BOOT_H */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index c6927a4d157f..b460fc2af8a1 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -64,6 +64,19 @@ struct mmc_ext_csd { unsigned long long enhanced_area_offset; /* Units: Byte */ unsigned int enhanced_area_size; /* Units: KB */ unsigned int boot_size; /* in bytes */ + u8 raw_partition_support; /* 160 */ + u8 raw_erased_mem_count; /* 181 */ + u8 raw_ext_csd_structure; /* 194 */ + u8 raw_card_type; /* 196 */ + u8 raw_s_a_timeout; /* 217 */ + u8 raw_hc_erase_gap_size; /* 221 */ + u8 raw_erase_timeout_mult; /* 223 */ + u8 raw_hc_erase_grp_size; /* 224 */ + u8 raw_sec_trim_mult; /* 229 */ + u8 raw_sec_erase_mult; /* 230 */ + u8 raw_sec_feature_support;/* 231 */ + u8 raw_trim_mult; /* 232 */ + u8 raw_sectors[4]; /* 212 - 4 bytes */ }; struct sd_scr { @@ -390,4 +403,4 @@ extern void mmc_unregister_driver(struct mmc_driver *); extern void mmc_fixup_device(struct mmc_card *card, const struct mmc_fixup *table); -#endif +#endif /* LINUX_MMC_CARD_H */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index b6718e549a51..b8b1b7a311f1 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -117,6 +117,7 @@ struct mmc_data { unsigned int sg_len; /* size of scatter list */ struct scatterlist *sg; /* I/O scatter list */ + s32 host_cookie; /* host private data */ }; struct mmc_request { @@ -125,13 +126,16 @@ struct mmc_request { struct mmc_data *data; struct mmc_command *stop; - void *done_data; /* completion data */ + struct completion completion; void (*done)(struct mmc_request *);/* completion function */ }; struct mmc_host; struct mmc_card; +struct mmc_async_req; +extern struct mmc_async_req *mmc_start_req(struct mmc_host *, + struct mmc_async_req *, int *); extern void mmc_wait_for_req(struct mmc_host *, struct mmc_request *); extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_app_cmd(struct mmc_host *, struct mmc_card *); @@ -155,6 +159,7 @@ extern int mmc_can_trim(struct mmc_card *card); extern int mmc_can_secure_erase_trim(struct mmc_card *card); extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, unsigned int nr); +extern unsigned int mmc_calc_max_discard(struct mmc_card *card); extern int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); @@ -179,4 +184,4 @@ static inline void mmc_claim_host(struct mmc_host *host) extern u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max); -#endif +#endif /* LINUX_MMC_CORE_H */ diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index bdd7ceeb99e4..6b46819705d1 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -11,8 +11,8 @@ * (at your option) any later version. */ -#ifndef _LINUX_MMC_DW_MMC_H_ -#define _LINUX_MMC_DW_MMC_H_ +#ifndef LINUX_MMC_DW_MMC_H +#define LINUX_MMC_DW_MMC_H #define MAX_MCI_SLOTS 2 @@ -48,6 +48,7 @@ struct mmc_data; * @data: The data currently being transferred, or NULL if no data * transfer is in progress. * @use_dma: Whether DMA channel is initialized or not. + * @using_dma: Whether DMA is in use for the current transfer. * @sg_dma: Bus address of DMA buffer. * @sg_cpu: Virtual address of DMA buffer. * @dma_ops: Pointer to platform-specific DMA callbacks. @@ -74,7 +75,11 @@ struct mmc_data; * @pdev: Platform device associated with the MMC controller. * @pdata: Platform data associated with the MMC controller. * @slot: Slots sharing this MMC controller. + * @fifo_depth: depth of FIFO. * @data_shift: log2 of FIFO item size. + * @part_buf_start: Start index in part_buf. + * @part_buf_count: Bytes of partial data in part_buf. + * @part_buf: Simple buffer for partial fifo reads/writes. * @push_data: Pointer to FIFO push function. * @pull_data: Pointer to FIFO pull function. * @quirks: Set of quirks that apply to specific versions of the IP. @@ -117,6 +122,7 @@ struct dw_mci { /* DMA interface members*/ int use_dma; + int using_dma; dma_addr_t sg_dma; void *sg_cpu; @@ -131,7 +137,7 @@ struct dw_mci { u32 stop_cmdr; u32 dir_status; struct tasklet_struct tasklet; - struct tasklet_struct card_tasklet; + struct work_struct card_work; unsigned long pending_events; unsigned long completed_events; enum dw_mci_state state; @@ -146,7 +152,15 @@ struct dw_mci { struct dw_mci_slot *slot[MAX_MCI_SLOTS]; /* FIFO push and pull */ + int fifo_depth; int data_shift; + u8 part_buf_start; + u8 part_buf_count; + union { + u16 part_buf16; + u32 part_buf32; + u64 part_buf; + }; void (*push_data)(struct dw_mci *host, void *buf, int cnt); void (*pull_data)(struct dw_mci *host, void *buf, int cnt); @@ -196,6 +210,12 @@ struct dw_mci_board { unsigned int bus_hz; /* Bus speed */ unsigned int caps; /* Capabilities */ + /* + * Override fifo depth. If 0, autodetect it from the FIFOTH register, + * but note that this may not be reliable after a bootloader has used + * it. + */ + unsigned int fifo_depth; /* delay in mS before detecting cards after interrupt */ u32 detect_delay_ms; @@ -219,4 +239,4 @@ struct dw_mci_board { struct block_settings *blk_settings; }; -#endif /* _LINUX_MMC_DW_MMC_H_ */ +#endif /* LINUX_MMC_DW_MMC_H */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 1ee4424462eb..0f83858147a6 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -106,6 +106,15 @@ struct mmc_host_ops { */ int (*enable)(struct mmc_host *host); int (*disable)(struct mmc_host *host, int lazy); + /* + * It is optional for the host to implement pre_req and post_req in + * order to support double buffering of requests (prepare one + * request while another request is active). + */ + void (*post_req)(struct mmc_host *host, struct mmc_request *req, + int err); + void (*pre_req)(struct mmc_host *host, struct mmc_request *req, + bool is_first_req); void (*request)(struct mmc_host *host, struct mmc_request *req); /* * Avoid calling these three functions too often or in a "fast path", @@ -139,11 +148,22 @@ struct mmc_host_ops { int (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios); int (*execute_tuning)(struct mmc_host *host); void (*enable_preset_value)(struct mmc_host *host, bool enable); + int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv); }; struct mmc_card; struct device; +struct mmc_async_req { + /* active mmc request */ + struct mmc_request *mrq; + /* + * Check error status of completed mmc request. + * Returns 0 if success otherwise non zero. + */ + int (*err_check) (struct mmc_card *, struct mmc_async_req *); +}; + struct mmc_host { struct device *parent; struct device class_dev; @@ -231,6 +251,7 @@ struct mmc_host { unsigned int max_req_size; /* maximum number of bytes in one req */ unsigned int max_blk_size; /* maximum size of one mmc block */ unsigned int max_blk_count; /* maximum number of blocks in one req */ + unsigned int max_discard_to; /* max. discard timeout in ms */ /* private data */ spinlock_t lock; /* lock for claim and bus ops */ @@ -281,6 +302,8 @@ struct mmc_host { struct dentry *debugfs_root; + struct mmc_async_req *areq; /* active async req */ + unsigned long private[0] ____cacheline_aligned; }; @@ -373,5 +396,4 @@ static inline int mmc_host_cmd23(struct mmc_host *host) { return host->caps & MMC_CAP_CMD23; } -#endif - +#endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mmc/ioctl.h b/include/linux/mmc/ioctl.h index 5baf2983a12f..8fa5bc5f8059 100644 --- a/include/linux/mmc/ioctl.h +++ b/include/linux/mmc/ioctl.h @@ -51,4 +51,4 @@ struct mmc_ioc_cmd { * block device operations. */ #define MMC_IOC_MAX_BYTES (512L * 256) -#endif /* LINUX_MMC_IOCTL_H */ +#endif /* LINUX_MMC_IOCTL_H */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index ac26a685cca8..5a794cb503ea 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -21,8 +21,8 @@ * 15 May 2002 */ -#ifndef MMC_MMC_H -#define MMC_MMC_H +#ifndef LINUX_MMC_MMC_H +#define LINUX_MMC_MMC_H /* Standard MMC commands (4.1) type argument response */ /* class 1 */ @@ -140,6 +140,16 @@ static inline bool mmc_op_multi(u32 opcode) #define R1_SWITCH_ERROR (1 << 7) /* sx, c */ #define R1_APP_CMD (1 << 5) /* sr, c */ +#define R1_STATE_IDLE 0 +#define R1_STATE_READY 1 +#define R1_STATE_IDENT 2 +#define R1_STATE_STBY 3 +#define R1_STATE_TRAN 4 +#define R1_STATE_DATA 5 +#define R1_STATE_RCV 6 +#define R1_STATE_PRG 7 +#define R1_STATE_DIS 8 + /* * MMC/SD in SPI mode reports R1 status always, and R2 for SEND_STATUS * R1 is the low order byte; R2 is the next highest byte, when present. @@ -327,5 +337,4 @@ struct _mmc_csd { #define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */ #define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */ -#endif /* MMC_MMC_PROTOCOL_H */ - +#endif /* LINUX_MMC_MMC_H */ diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h index d37aac49cf9a..4a139204c20c 100644 --- a/include/linux/mmc/pm.h +++ b/include/linux/mmc/pm.h @@ -27,4 +27,4 @@ typedef unsigned int mmc_pm_flag_t; #define MMC_PM_KEEP_POWER (1 << 0) /* preserve card power during suspend */ #define MMC_PM_WAKE_SDIO_IRQ (1 << 1) /* wake up host system on SDIO IRQ assertion */ -#endif +#endif /* LINUX_MMC_PM_H */ diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h index 7d35d52c3df3..1ebcf9ba1256 100644 --- a/include/linux/mmc/sd.h +++ b/include/linux/mmc/sd.h @@ -9,8 +9,8 @@ * your option) any later version. */ -#ifndef MMC_SD_H -#define MMC_SD_H +#ifndef LINUX_MMC_SD_H +#define LINUX_MMC_SD_H /* SD commands type argument response */ /* class 0 */ @@ -91,5 +91,4 @@ #define SD_SWITCH_ACCESS_DEF 0 #define SD_SWITCH_ACCESS_HS 1 -#endif - +#endif /* LINUX_MMC_SD_H */ diff --git a/include/linux/mmc/sdhci-pltfm.h b/include/linux/mmc/sdhci-pltfm.h deleted file mode 100644 index 548d59d404cb..000000000000 --- a/include/linux/mmc/sdhci-pltfm.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Platform data declarations for the sdhci-pltfm driver. - * - * Copyright (c) 2010 MontaVista Software, LLC. - * - * Author: Anton Vorontsov <avorontsov@ru.mvista.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; either version 2 of the License, or (at - * your option) any later version. - */ - -#ifndef _SDHCI_PLTFM_H -#define _SDHCI_PLTFM_H - -struct sdhci_ops; -struct sdhci_host; - -/** - * struct sdhci_pltfm_data - SDHCI platform-specific information & hooks - * @ops: optional pointer to the platform-provided SDHCI ops - * @quirks: optional SDHCI quirks - * @init: optional hook that is called during device probe, before the - * driver tries to access any SDHCI registers - * @exit: optional hook that is called during device removal - */ -struct sdhci_pltfm_data { - struct sdhci_ops *ops; - unsigned int quirks; - int (*init)(struct sdhci_host *host, struct sdhci_pltfm_data *pdata); - void (*exit)(struct sdhci_host *host); -}; - -#endif /* _SDHCI_PLTFM_H */ diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h index 9188c973f3e1..5cdc96da9dd5 100644 --- a/include/linux/mmc/sdhci-spear.h +++ b/include/linux/mmc/sdhci-spear.h @@ -11,8 +11,8 @@ * warranty of any kind, whether express or implied. */ -#ifndef MMC_SDHCI_SPEAR_H -#define MMC_SDHCI_SPEAR_H +#ifndef LINUX_MMC_SDHCI_SPEAR_H +#define LINUX_MMC_SDHCI_SPEAR_H #include <linux/platform_device.h> /* @@ -39,4 +39,4 @@ sdhci_set_plat_data(struct platform_device *pdev, struct sdhci_plat_data *data) pdev->dev.platform_data = data; } -#endif /* MMC_SDHCI_SPEAR_H */ +#endif /* LINUX_MMC_SDHCI_SPEAR_H */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 6a68c4eb4e44..5666f3abfab7 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -8,8 +8,8 @@ * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. */ -#ifndef __SDHCI_H -#define __SDHCI_H +#ifndef LINUX_MMC_SDHCI_H +#define LINUX_MMC_SDHCI_H #include <linux/scatterlist.h> #include <linux/compiler.h> @@ -162,4 +162,4 @@ struct sdhci_host { unsigned long private[0] ____cacheline_aligned; }; -#endif /* __SDHCI_H */ +#endif /* LINUX_MMC_SDHCI_H */ diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h index 245cdacee544..2a2e9905a247 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h @@ -9,8 +9,8 @@ * your option) any later version. */ -#ifndef MMC_SDIO_H -#define MMC_SDIO_H +#ifndef LINUX_MMC_SDIO_H +#define LINUX_MMC_SDIO_H /* SDIO commands type argument response */ #define SD_IO_SEND_OP_COND 5 /* bcr [23:0] OCR R4 */ @@ -161,5 +161,4 @@ #define SDIO_FBR_BLKSIZE 0x10 /* block size (2 bytes) */ -#endif - +#endif /* LINUX_MMC_SDIO_H */ diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index 31baaf82f458..50f0bc952328 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -9,8 +9,8 @@ * your option) any later version. */ -#ifndef MMC_SDIO_FUNC_H -#define MMC_SDIO_FUNC_H +#ifndef LINUX_MMC_SDIO_FUNC_H +#define LINUX_MMC_SDIO_FUNC_H #include <linux/device.h> #include <linux/mod_devicetable.h> @@ -161,5 +161,4 @@ extern void sdio_f0_writeb(struct sdio_func *func, unsigned char b, extern mmc_pm_flag_t sdio_get_host_pm_caps(struct sdio_func *func); extern int sdio_set_host_pm_flags(struct sdio_func *func, mmc_pm_flag_t flags); -#endif - +#endif /* LINUX_MMC_SDIO_FUNC_H */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index a36ab3bc7b03..9f03feedc8e7 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -2,8 +2,8 @@ * SDIO Classes, Interface Types, Manufacturer IDs, etc. */ -#ifndef MMC_SDIO_IDS_H -#define MMC_SDIO_IDS_H +#ifndef LINUX_MMC_SDIO_IDS_H +#define LINUX_MMC_SDIO_IDS_H /* * Standard SDIO Function Interfaces @@ -44,4 +44,4 @@ #define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 #define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 -#endif +#endif /* LINUX_MMC_SDIO_IDS_H */ diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index 9eb9b4b96f55..0222cd8ebe76 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -11,8 +11,8 @@ * */ -#ifndef __SH_MMCIF_H__ -#define __SH_MMCIF_H__ +#ifndef LINUX_MMC_SH_MMCIF_H +#define LINUX_MMC_SH_MMCIF_H #include <linux/io.h> #include <linux/platform_device.h> @@ -220,4 +220,4 @@ static inline void sh_mmcif_boot_init(void __iomem *base) sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000); } -#endif /* __SH_MMCIF_H__ */ +#endif /* LINUX_MMC_SH_MMCIF_H */ diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h index faf32b6ec185..bd50b365167f 100644 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ b/include/linux/mmc/sh_mobile_sdhi.h @@ -1,5 +1,5 @@ -#ifndef __SH_MOBILE_SDHI_H__ -#define __SH_MOBILE_SDHI_H__ +#ifndef LINUX_MMC_SH_MOBILE_SDHI_H +#define LINUX_MMC_SH_MOBILE_SDHI_H #include <linux/types.h> @@ -17,4 +17,4 @@ struct sh_mobile_sdhi_info { int (*get_cd)(struct platform_device *pdev); }; -#endif /* __SH_MOBILE_SDHI_H__ */ +#endif /* LINUX_MMC_SH_MOBILE_SDHI_H */ diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h index 19490b942db0..a1c1f321e519 100644 --- a/include/linux/mmc/tmio.h +++ b/include/linux/mmc/tmio.h @@ -12,8 +12,8 @@ * * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3 */ -#ifndef _LINUX_MMC_TMIO_H_ -#define _LINUX_MMC_TMIO_H_ +#ifndef LINUX_MMC_TMIO_H +#define LINUX_MMC_TMIO_H #define CTL_SD_CMD 0x00 #define CTL_ARG_REG 0x04 @@ -21,6 +21,7 @@ #define CTL_XFER_BLK_COUNT 0xa #define CTL_RESPONSE 0x0c #define CTL_STATUS 0x1c +#define CTL_STATUS2 0x1e #define CTL_IRQ_MASK 0x20 #define CTL_SD_CARD_CLK_CTL 0x24 #define CTL_SD_XFER_LEN 0x26 @@ -30,6 +31,7 @@ #define CTL_TRANSACTION_CTL 0x34 #define CTL_SDIO_STATUS 0x36 #define CTL_SDIO_IRQ_MASK 0x38 +#define CTL_DMA_ENABLE 0xd8 #define CTL_RESET_SD 0xe0 #define CTL_SDIO_REGS 0x100 #define CTL_CLK_AND_WAIT_CTL 0x138 @@ -60,4 +62,4 @@ #define TMIO_BBS 512 /* Boot block size */ -#endif /* _LINUX_MMC_TMIO_H_ */ +#endif /* LINUX_MMC_TMIO_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 9f7c3ebcbbad..be1ac8d7789b 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -16,7 +16,7 @@ #include <linux/nodemask.h> #include <linux/pageblock-flags.h> #include <generated/bounds.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/page.h> /* Free memory management - zoned buddy allocator. */ @@ -158,6 +158,12 @@ static inline int is_unevictable_lru(enum lru_list l) return (l == LRU_UNEVICTABLE); } +/* Mask used at gathering information at once (see memcontrol.c) */ +#define LRU_ALL_FILE (BIT(LRU_INACTIVE_FILE) | BIT(LRU_ACTIVE_FILE)) +#define LRU_ALL_ANON (BIT(LRU_INACTIVE_ANON) | BIT(LRU_ACTIVE_ANON)) +#define LRU_ALL_EVICTABLE (LRU_ALL_FILE | LRU_ALL_ANON) +#define LRU_ALL ((1 << NR_LRU_LISTS) - 1) + enum zone_watermarks { WMARK_MIN, WMARK_LOW, diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index 0b89efc6f215..29304855652d 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -18,7 +18,6 @@ struct proc_mounts { struct seq_file m; /* must be the first element */ struct mnt_namespace *ns; struct path root; - int event; }; struct fs_struct; diff --git a/include/linux/module.h b/include/linux/module.h index d9ca2d5dc6d0..1c30087a2d81 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -48,10 +48,18 @@ struct modversion_info struct module; +struct module_kobject { + struct kobject kobj; + struct module *mod; + struct kobject *drivers_dir; + struct module_param_attrs *mp; +}; + struct module_attribute { - struct attribute attr; - ssize_t (*show)(struct module_attribute *, struct module *, char *); - ssize_t (*store)(struct module_attribute *, struct module *, + struct attribute attr; + ssize_t (*show)(struct module_attribute *, struct module_kobject *, + char *); + ssize_t (*store)(struct module_attribute *, struct module_kobject *, const char *, size_t count); void (*setup)(struct module *, const char *); int (*test)(struct module *); @@ -65,15 +73,9 @@ struct module_version_attribute { } __attribute__ ((__aligned__(sizeof(void *)))); extern ssize_t __modver_version_show(struct module_attribute *, - struct module *, char *); + struct module_kobject *, char *); -struct module_kobject -{ - struct kobject kobj; - struct module *mod; - struct kobject *drivers_dir; - struct module_param_attrs *mp; -}; +extern struct module_attribute module_uevent; /* These are either module local, or the kernel's dummy ones. */ extern int init_module(void); diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h index c1f40c2f7ffb..b2be02ebf453 100644 --- a/include/linux/moduleloader.h +++ b/include/linux/moduleloader.h @@ -5,7 +5,12 @@ #include <linux/module.h> #include <linux/elf.h> -/* These must be implemented by the specific architecture */ +/* These may be implemented by architectures that need to hook into the + * module loader code. Architectures that don't need to do anything special + * can just rely on the 'weak' default hooks defined in kernel/module.c. + * Note, however, that at least one of apply_relocate or apply_relocate_add + * must be implemented by each architecture. + */ /* Adjust arch-specific sections. Return 0 on success. */ int module_frob_arch_sections(Elf_Ehdr *hdr, diff --git a/include/linux/mount.h b/include/linux/mount.h index 604f122a2326..33fe53d78110 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -14,7 +14,7 @@ #include <linux/nodemask.h> #include <linux/spinlock.h> #include <linux/seqlock.h> -#include <asm/atomic.h> +#include <linux/atomic.h> struct super_block; struct vfsmount; diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index 15da0e99f48a..db4836bed514 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -155,12 +155,14 @@ struct ubi_device_info { }; /* - * enum - volume notification types. - * @UBI_VOLUME_ADDED: volume has been added - * @UBI_VOLUME_REMOVED: start volume volume - * @UBI_VOLUME_RESIZED: volume size has been re-sized - * @UBI_VOLUME_RENAMED: volume name has been re-named - * @UBI_VOLUME_UPDATED: volume name has been updated + * Volume notification types. + * @UBI_VOLUME_ADDED: a volume has been added (an UBI device was attached or a + * volume was created) + * @UBI_VOLUME_REMOVED: a volume has been removed (an UBI device was detached + * or a volume was removed) + * @UBI_VOLUME_RESIZED: a volume has been re-sized + * @UBI_VOLUME_RENAMED: a volume has been re-named + * @UBI_VOLUME_UPDATED: data has been written to a volume * * These constants define which type of event has happened when a volume * notification function is invoked. diff --git a/include/linux/mutex.h b/include/linux/mutex.h index a940fe435aca..9121595a8ebf 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -15,7 +15,7 @@ #include <linux/linkage.h> #include <linux/lockdep.h> -#include <asm/atomic.h> +#include <linux/atomic.h> /* * Simple, straightforward mutexes with strict semantics: @@ -92,7 +92,7 @@ do { \ \ __mutex_init((mutex), #mutex, &__key); \ } while (0) -# define mutex_destroy(mutex) do { } while (0) +static inline void mutex_destroy(struct mutex *lock) {} #endif #ifdef CONFIG_DEBUG_LOCK_ALLOC diff --git a/include/linux/namei.h b/include/linux/namei.h index eba45ea10298..76fe2c62ae71 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -48,7 +48,6 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; */ #define LOOKUP_FOLLOW 0x0001 #define LOOKUP_DIRECTORY 0x0002 -#define LOOKUP_CONTINUE 0x0004 #define LOOKUP_PARENT 0x0010 #define LOOKUP_REVAL 0x0020 @@ -75,9 +74,11 @@ extern int user_path_at(int, const char __user *, unsigned, struct path *); extern int kern_path(const char *, unsigned, struct path *); +extern struct dentry *kern_path_create(int, const char *, struct path *, int); +extern struct dentry *user_path_create(int, const char __user *, struct path *, int); extern int kern_path_parent(const char *, struct nameidata *); extern int vfs_path_lookup(struct dentry *, struct vfsmount *, - const char *, unsigned int, struct nameidata *); + const char *, unsigned int, struct path *); extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, int (*open)(struct inode *, struct file *)); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 54b8b4d7b68f..ddee79bb8f15 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -34,8 +34,7 @@ #include <linux/pm_qos_params.h> #include <linux/timer.h> #include <linux/delay.h> -#include <linux/mm.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/cache.h> #include <asm/byteorder.h> @@ -61,11 +60,6 @@ struct wireless_dev; #define SET_ETHTOOL_OPS(netdev,ops) \ ( (netdev)->ethtool_ops = (ops) ) -#define HAVE_ALLOC_NETDEV /* feature macro: alloc_xxxdev - functions are available. */ -#define HAVE_FREE_NETDEV /* free_netdev() */ -#define HAVE_NETDEV_PRIV /* netdev_priv() */ - /* hardware address assignment types */ #define NET_ADDR_PERM 0 /* address is permanent (default) */ #define NET_ADDR_RANDOM 1 /* address is generated randomly */ @@ -258,21 +252,8 @@ struct netdev_hw_addr_list { netdev_hw_addr_list_for_each(ha, &(dev)->mc) struct hh_cache { - struct hh_cache *hh_next; /* Next entry */ - atomic_t hh_refcnt; /* number of users */ -/* - * We want hh_output, hh_len, hh_lock and hh_data be a in a separate - * cache line on SMP. - * They are mostly read, but hh_refcnt may be changed quite frequently, - * incurring cache line ping pongs. - */ - __be16 hh_type ____cacheline_aligned_in_smp; - /* protocol identifier, f.e ETH_P_IP - * NOTE: For VLANs, this will be the - * encapuslated type. --BLG - */ - u16 hh_len; /* length of header */ - int (*hh_output)(struct sk_buff *skb); + u16 hh_len; + u16 __pad; seqlock_t hh_lock; /* cached hardware header; allow for machine alignment needs. */ @@ -284,12 +265,6 @@ struct hh_cache { unsigned long hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)]; }; -static inline void hh_cache_put(struct hh_cache *hh) -{ - if (atomic_dec_and_test(&hh->hh_refcnt)) - kfree(hh); -} - /* Reserve HH_DATA_MOD byte aligned hard_header_len, but at least that much. * Alternative is: * dev->hard_header_len ? (dev->hard_header_len + @@ -314,8 +289,7 @@ struct header_ops { const void *saddr, unsigned len); int (*parse)(const struct sk_buff *skb, unsigned char *haddr); int (*rebuild)(struct sk_buff *skb); -#define HAVE_HEADER_CACHE - int (*cache)(const struct neighbour *neigh, struct hh_cache *hh); + int (*cache)(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); void (*cache_update)(struct hh_cache *hh, const struct net_device *dev, const unsigned char *haddr); @@ -556,7 +530,7 @@ struct netdev_queue { struct Qdisc *qdisc; unsigned long state; struct Qdisc *qdisc_sleeping; -#ifdef CONFIG_RPS +#if defined(CONFIG_RPS) || defined(CONFIG_XPS) struct kobject kobj; #endif #if defined(CONFIG_XPS) && defined(CONFIG_NUMA) @@ -794,12 +768,6 @@ struct netdev_tc_txq { * 3. Update dev->stats asynchronously and atomically, and define * neither operation. * - * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); - * If device support VLAN receive acceleration - * (ie. dev->features & NETIF_F_HW_VLAN_RX), then this function is called - * when vlan groups for the device changes. Note: grp is NULL - * if no vlan's groups are being used. - * * void (*ndo_vlan_rx_add_vid)(struct net_device *dev, unsigned short vid); * If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER) * this function is called when a VLAN id is registered. @@ -888,7 +856,6 @@ struct netdev_tc_txq { * Must return >0 or -errno if it changed dev->features itself. * */ -#define HAVE_NET_DEVICE_OPS struct net_device_ops { int (*ndo_init)(struct net_device *dev); void (*ndo_uninit)(struct net_device *dev); @@ -919,8 +886,6 @@ struct net_device_ops { struct rtnl_link_stats64 *storage); struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); - void (*ndo_vlan_rx_register)(struct net_device *dev, - struct vlan_group *grp); void (*ndo_vlan_rx_add_vid)(struct net_device *dev, unsigned short vid); void (*ndo_vlan_rx_kill_vid)(struct net_device *dev, @@ -1097,12 +1062,6 @@ struct net_device { #define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \ NETIF_F_FSO) -#define NETIF_F_ALL_TX_OFFLOADS (NETIF_F_ALL_CSUM | NETIF_F_SG | \ - NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \ - NETIF_F_HIGHDMA | \ - NETIF_F_SCTP_CSUM | \ - NETIF_F_ALL_FCOE) - /* * If one device supports one of these features, then enable them * for all in netdev_increment_features. @@ -1173,7 +1132,7 @@ struct net_device { spinlock_t addr_list_lock; struct netdev_hw_addr_list uc; /* Unicast mac addresses */ struct netdev_hw_addr_list mc; /* Multicast mac addresses */ - int uc_promisc; + bool uc_promisc; unsigned int promiscuity; unsigned int allmulti; @@ -1220,7 +1179,7 @@ struct net_device { unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ -#ifdef CONFIG_RPS +#if defined(CONFIG_RPS) || defined(CONFIG_XPS) struct kset *queues_kset; struct netdev_rx_queue *_rx; @@ -1348,9 +1307,6 @@ struct net_device { /* max exchange id for FCoE LRO by ddp */ unsigned int fcoe_ddp_xid; #endif - /* n-tuple filter list attached to this device */ - struct ethtool_rx_ntuple_list ethtool_ntuple_list; - /* phy device may attach itself for hardware timestamping */ struct phy_device *phydev; @@ -1563,9 +1519,41 @@ struct packet_type { struct list_head list; }; -#include <linux/interrupt.h> #include <linux/notifier.h> +/* netdevice notifier chain. Please remember to update the rtnetlink + * notification exclusion list in rtnetlink_event() when adding new + * types. + */ +#define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */ +#define NETDEV_DOWN 0x0002 +#define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface + detected a hardware crash and restarted + - we can use this eg to kick tcp sessions + once done */ +#define NETDEV_CHANGE 0x0004 /* Notify device state change */ +#define NETDEV_REGISTER 0x0005 +#define NETDEV_UNREGISTER 0x0006 +#define NETDEV_CHANGEMTU 0x0007 +#define NETDEV_CHANGEADDR 0x0008 +#define NETDEV_GOING_DOWN 0x0009 +#define NETDEV_CHANGENAME 0x000A +#define NETDEV_FEAT_CHANGE 0x000B +#define NETDEV_BONDING_FAILOVER 0x000C +#define NETDEV_PRE_UP 0x000D +#define NETDEV_PRE_TYPE_CHANGE 0x000E +#define NETDEV_POST_TYPE_CHANGE 0x000F +#define NETDEV_POST_INIT 0x0010 +#define NETDEV_UNREGISTER_BATCH 0x0011 +#define NETDEV_RELEASE 0x0012 +#define NETDEV_NOTIFY_PEERS 0x0013 +#define NETDEV_JOIN 0x0014 + +extern int register_netdevice_notifier(struct notifier_block *nb); +extern int unregister_netdevice_notifier(struct notifier_block *nb); +extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); + + extern rwlock_t dev_base_lock; /* Device list lock */ @@ -1648,12 +1636,9 @@ static inline void unregister_netdevice(struct net_device *dev) extern int netdev_refcnt_read(const struct net_device *dev); extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); -extern int register_netdevice_notifier(struct notifier_block *nb); -extern int unregister_netdevice_notifier(struct notifier_block *nb); extern int init_dummy_netdev(struct net_device *dev); 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); @@ -1694,9 +1679,12 @@ static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen) static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen, unsigned int offset) { + if (!pskb_may_pull(skb, hlen)) + return NULL; + NAPI_GRO_CB(skb)->frag0 = NULL; NAPI_GRO_CB(skb)->frag0_len = 0; - return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL; + return skb->data + offset; } static inline void *skb_gro_mac_header(struct sk_buff *skb) @@ -1786,8 +1774,6 @@ static inline void input_queue_tail_incr_save(struct softnet_data *sd, DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data); -#define HAVE_NETIF_QUEUE - extern void __netif_schedule(struct Qdisc *q); static inline void netif_schedule_queue(struct netdev_queue *txq) @@ -2063,10 +2049,8 @@ extern void dev_kfree_skb_irq(struct sk_buff *skb); */ extern void dev_kfree_skb_any(struct sk_buff *skb); -#define HAVE_NETIF_RX 1 extern int netif_rx(struct sk_buff *skb); 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 gro_result_t dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb); @@ -2246,7 +2230,6 @@ extern void netif_device_attach(struct net_device *dev); /* * Network interface message level settings */ -#define HAVE_NETIF_MSG 1 enum { NETIF_MSG_DRV = 0x0001, @@ -2564,7 +2547,6 @@ static inline u32 netdev_get_wanted_features(struct net_device *dev) return (dev->features & ~dev->hw_features) | dev->wanted_features; } u32 netdev_increment_features(u32 all, u32 one, u32 mask); -u32 netdev_fix_features(struct net_device *dev, u32 features); int __netdev_update_features(struct net_device *dev); void netdev_update_features(struct net_device *dev); void netdev_change_features(struct net_device *dev); diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 5a262e3ae715..3540c6e262f7 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -104,6 +104,8 @@ enum { IPSET_ATTR_NAMEREF, IPSET_ATTR_IP2, IPSET_ATTR_CIDR2, + IPSET_ATTR_IP2_TO, + IPSET_ATTR_IFACE, __IPSET_ATTR_ADT_MAX, }; #define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1) @@ -142,12 +144,18 @@ enum ipset_errno { enum ipset_cmd_flags { IPSET_FLAG_BIT_EXIST = 0, IPSET_FLAG_EXIST = (1 << IPSET_FLAG_BIT_EXIST), + IPSET_FLAG_BIT_LIST_SETNAME = 1, + IPSET_FLAG_LIST_SETNAME = (1 << IPSET_FLAG_BIT_LIST_SETNAME), + IPSET_FLAG_BIT_LIST_HEADER = 2, + IPSET_FLAG_LIST_HEADER = (1 << IPSET_FLAG_BIT_LIST_HEADER), }; /* Flags at CADT attribute level */ enum ipset_cadt_flags { IPSET_FLAG_BIT_BEFORE = 0, IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE), + IPSET_FLAG_BIT_PHYSDEV = 1, + IPSET_FLAG_PHYSDEV = (1 << IPSET_FLAG_BIT_PHYSDEV), }; /* Commands with settype-specific attributes */ @@ -165,6 +173,7 @@ enum ipset_adt { #include <linux/ipv6.h> #include <linux/netlink.h> #include <linux/netfilter.h> +#include <linux/netfilter/x_tables.h> #include <linux/vmalloc.h> #include <net/netlink.h> @@ -206,6 +215,8 @@ enum ip_set_feature { IPSET_TYPE_IP2 = (1 << IPSET_TYPE_IP2_FLAG), IPSET_TYPE_NAME_FLAG = 4, IPSET_TYPE_NAME = (1 << IPSET_TYPE_NAME_FLAG), + IPSET_TYPE_IFACE_FLAG = 5, + IPSET_TYPE_IFACE = (1 << IPSET_TYPE_IFACE_FLAG), /* Strictly speaking not a feature, but a flag for dumping: * this settype must be dumped last */ IPSET_DUMP_LAST_FLAG = 7, @@ -214,7 +225,17 @@ enum ip_set_feature { struct ip_set; -typedef int (*ipset_adtfn)(struct ip_set *set, void *value, u32 timeout); +typedef int (*ipset_adtfn)(struct ip_set *set, void *value, + u32 timeout, u32 flags); + +/* Kernel API function options */ +struct ip_set_adt_opt { + u8 family; /* Actual protocol family */ + u8 dim; /* Dimension of match/target */ + u8 flags; /* Direction and negation flags */ + u32 cmdflags; /* Command-like flags */ + u32 timeout; /* Timeout value */ +}; /* Set type, variant-specific part */ struct ip_set_type_variant { @@ -223,14 +244,15 @@ struct ip_set_type_variant { * zero for no match/success to add/delete * positive for matching element */ int (*kadt)(struct ip_set *set, const struct sk_buff * skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags); + const struct xt_action_param *par, + enum ipset_adt adt, const struct ip_set_adt_opt *opt); /* Userspace: test/add/del entries * returns negative error code, * zero for no match/success to add/delete * positive for matching element */ int (*uadt)(struct ip_set *set, struct nlattr *tb[], - enum ipset_adt adt, u32 *lineno, u32 flags); + enum ipset_adt adt, u32 *lineno, u32 flags, bool retried); /* Low level add/del/test functions */ ipset_adtfn adt[IPSET_ADT_MAX]; @@ -268,8 +290,8 @@ struct ip_set_type { u8 dimension; /* Supported family: may be AF_UNSPEC for both AF_INET/AF_INET6 */ u8 family; - /* Type revision */ - u8 revision; + /* Type revisions */ + u8 revision_min, revision_max; /* Create set */ int (*create)(struct ip_set *set, struct nlattr *tb[], u32 flags); @@ -300,6 +322,8 @@ struct ip_set { const struct ip_set_type_variant *variant; /* The actual INET family of the set */ u8 family; + /* The type revision */ + u8 revision; /* The type specific data */ void *data; }; @@ -307,21 +331,25 @@ struct ip_set { /* register and unregister set references */ extern ip_set_id_t ip_set_get_byname(const char *name, struct ip_set **set); extern void ip_set_put_byindex(ip_set_id_t index); -extern const char * ip_set_name_byindex(ip_set_id_t index); +extern const char *ip_set_name_byindex(ip_set_id_t index); extern ip_set_id_t ip_set_nfnl_get(const char *name); extern ip_set_id_t ip_set_nfnl_get_byindex(ip_set_id_t index); extern void ip_set_nfnl_put(ip_set_id_t index); /* API for iptables set match, and SET target */ + extern int ip_set_add(ip_set_id_t id, const struct sk_buff *skb, - u8 family, u8 dim, u8 flags); + const struct xt_action_param *par, + const struct ip_set_adt_opt *opt); extern int ip_set_del(ip_set_id_t id, const struct sk_buff *skb, - u8 family, u8 dim, u8 flags); + const struct xt_action_param *par, + const struct ip_set_adt_opt *opt); extern int ip_set_test(ip_set_id_t id, const struct sk_buff *skb, - u8 family, u8 dim, u8 flags); + const struct xt_action_param *par, + const struct ip_set_adt_opt *opt); /* Utility functions */ -extern void * ip_set_alloc(size_t size); +extern void *ip_set_alloc(size_t size); extern void ip_set_free(void *members); extern int ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr); extern int ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr); @@ -331,7 +359,7 @@ ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr) { __be32 ip; int ret = ip_set_get_ipaddr4(nla, &ip); - + if (ret) return ret; *ipaddr = ntohl(ip); diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h index ac3c822eb39a..b89fb79cb44f 100644 --- a/include/linux/netfilter/ipset/ip_set_ahash.h +++ b/include/linux/netfilter/ipset/ip_set_ahash.h @@ -5,6 +5,11 @@ #include <linux/jhash.h> #include <linux/netfilter/ipset/ip_set_timeout.h> +#define CONCAT(a, b, c) a##b##c +#define TOKEN(a, b, c) CONCAT(a, b, c) + +#define type_pf_next TOKEN(TYPE, PF, _elem) + /* Hashing which uses arrays to resolve clashing. The hash table is resized * (doubled) when searching becomes too long. * Internally jhash is used with the assumption that the size of the @@ -23,7 +28,32 @@ /* Number of elements to store in an initial array block */ #define AHASH_INIT_SIZE 4 /* Max number of elements to store in an array block */ -#define AHASH_MAX_SIZE (3*4) +#define AHASH_MAX_SIZE (3*AHASH_INIT_SIZE) + +/* Max number of elements can be tuned */ +#ifdef IP_SET_HASH_WITH_MULTI +#define AHASH_MAX(h) ((h)->ahash_max) + +static inline u8 +tune_ahash_max(u8 curr, u32 multi) +{ + u32 n; + + if (multi < curr) + return curr; + + n = curr + AHASH_INIT_SIZE; + /* Currently, at listing one hash bucket must fit into a message. + * Therefore we have a hard limit here. + */ + return n > curr && n <= 64 ? n : curr; +} +#define TUNE_AHASH_MAX(h, multi) \ + ((h)->ahash_max = tune_ahash_max((h)->ahash_max, multi)) +#else +#define AHASH_MAX(h) AHASH_MAX_SIZE +#define TUNE_AHASH_MAX(h, multi) +#endif /* A hash bucket */ struct hbucket { @@ -38,7 +68,7 @@ struct htable { struct hbucket bucket[0]; /* hashtable buckets */ }; -#define hbucket(h, i) &((h)->bucket[i]) +#define hbucket(h, i) (&((h)->bucket[i])) /* Book-keeping of the prefixes added to the set */ struct ip_set_hash_nets { @@ -54,9 +84,16 @@ struct ip_set_hash { u32 initval; /* random jhash init value */ u32 timeout; /* timeout value, if enabled */ struct timer_list gc; /* garbage collection when timeout enabled */ + struct type_pf_next next; /* temporary storage for uadd */ +#ifdef IP_SET_HASH_WITH_MULTI + u8 ahash_max; /* max elements in an array block */ +#endif #ifdef IP_SET_HASH_WITH_NETMASK u8 netmask; /* netmask value for subnets to store */ #endif +#ifdef IP_SET_HASH_WITH_RBTREE + struct rb_root rbtree; +#endif #ifdef IP_SET_HASH_WITH_NETS struct ip_set_hash_nets nets[0]; /* book-keeping of prefixes */ #endif @@ -194,17 +231,24 @@ ip_set_hash_destroy(struct ip_set *set) del_timer_sync(&h->gc); ahash_destroy(h->table); +#ifdef IP_SET_HASH_WITH_RBTREE + rbtree_destroy(&h->rbtree); +#endif kfree(h); set->data = NULL; } -#define HKEY(data, initval, htable_bits) \ -(jhash2((u32 *)(data), sizeof(struct type_pf_elem)/sizeof(u32), initval) \ - & jhash_mask(htable_bits)) - #endif /* _IP_SET_AHASH_H */ +#ifndef HKEY_DATALEN +#define HKEY_DATALEN sizeof(struct type_pf_elem) +#endif + +#define HKEY(data, initval, htable_bits) \ +(jhash2((u32 *)(data), HKEY_DATALEN/sizeof(u32), initval) \ + & jhash_mask(htable_bits)) + #define CONCAT(a, b, c) a##b##c #define TOKEN(a, b, c) CONCAT(a, b, c) @@ -217,6 +261,7 @@ ip_set_hash_destroy(struct ip_set *set) #define type_pf_data_netmask TOKEN(TYPE, PF, _data_netmask) #define type_pf_data_list TOKEN(TYPE, PF, _data_list) #define type_pf_data_tlist TOKEN(TYPE, PF, _data_tlist) +#define type_pf_data_next TOKEN(TYPE, PF, _data_next) #define type_pf_elem TOKEN(TYPE, PF, _elem) #define type_pf_telem TOKEN(TYPE, PF, _telem) @@ -262,12 +307,13 @@ ip_set_hash_destroy(struct ip_set *set) /* Add an element to the hash table when resizing the set: * we spare the maintenance of the internal counters. */ static int -type_pf_elem_add(struct hbucket *n, const struct type_pf_elem *value) +type_pf_elem_add(struct hbucket *n, const struct type_pf_elem *value, + u8 ahash_max) { if (n->pos >= n->size) { void *tmp; - if (n->size >= AHASH_MAX_SIZE) + if (n->size >= ahash_max) /* Trigger rehashing */ return -EAGAIN; @@ -322,7 +368,7 @@ retry: for (j = 0; j < n->pos; j++) { data = ahash_data(n, j); m = hbucket(t, HKEY(data, h->initval, htable_bits)); - ret = type_pf_elem_add(m, data); + ret = type_pf_elem_add(m, data, AHASH_MAX(h)); if (ret < 0) { read_unlock_bh(&set->lock); ahash_destroy(t); @@ -346,17 +392,20 @@ retry: return 0; } +static inline void +type_pf_data_next(struct ip_set_hash *h, const struct type_pf_elem *d); + /* Add an element to a hash and update the internal counters when succeeded, * otherwise report the proper error code. */ static int -type_pf_add(struct ip_set *set, void *value, u32 timeout) +type_pf_add(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct ip_set_hash *h = set->data; struct htable *t; const struct type_pf_elem *d = value; struct hbucket *n; int i, ret = 0; - u32 key; + u32 key, multi = 0; if (h->elements >= h->maxelem) return -IPSET_ERR_HASH_FULL; @@ -366,14 +415,17 @@ type_pf_add(struct ip_set *set, void *value, u32 timeout) key = HKEY(value, h->initval, t->htable_bits); n = hbucket(t, key); for (i = 0; i < n->pos; i++) - if (type_pf_data_equal(ahash_data(n, i), d)) { + if (type_pf_data_equal(ahash_data(n, i), d, &multi)) { ret = -IPSET_ERR_EXIST; goto out; } - - ret = type_pf_elem_add(n, value); - if (ret != 0) + TUNE_AHASH_MAX(h, multi); + ret = type_pf_elem_add(n, value, AHASH_MAX(h)); + if (ret != 0) { + if (ret == -EAGAIN) + type_pf_data_next(h, d); goto out; + } #ifdef IP_SET_HASH_WITH_NETS add_cidr(h, d->cidr, HOST_MASK); @@ -388,7 +440,7 @@ out: * and free up space if possible. */ static int -type_pf_del(struct ip_set *set, void *value, u32 timeout) +type_pf_del(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct ip_set_hash *h = set->data; struct htable *t = h->table; @@ -396,13 +448,13 @@ type_pf_del(struct ip_set *set, void *value, u32 timeout) struct hbucket *n; int i; struct type_pf_elem *data; - u32 key; + u32 key, multi = 0; key = HKEY(value, h->initval, t->htable_bits); n = hbucket(t, key); for (i = 0; i < n->pos; i++) { data = ahash_data(n, i); - if (!type_pf_data_equal(data, d)) + if (!type_pf_data_equal(data, d, &multi)) continue; if (i != n->pos - 1) /* Not last one */ @@ -443,17 +495,17 @@ type_pf_test_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) struct hbucket *n; const struct type_pf_elem *data; int i, j = 0; - u32 key; + u32 key, multi = 0; u8 host_mask = SET_HOST_MASK(set->family); pr_debug("test by nets\n"); - for (; j < host_mask && h->nets[j].cidr; j++) { + for (; j < host_mask && h->nets[j].cidr && !multi; j++) { type_pf_data_netmask(d, h->nets[j].cidr); key = HKEY(d, h->initval, t->htable_bits); n = hbucket(t, key); for (i = 0; i < n->pos; i++) { data = ahash_data(n, i); - if (type_pf_data_equal(data, d)) + if (type_pf_data_equal(data, d, &multi)) return 1; } } @@ -463,7 +515,7 @@ type_pf_test_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) /* Test whether the element is added to the set */ static int -type_pf_test(struct ip_set *set, void *value, u32 timeout) +type_pf_test(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct ip_set_hash *h = set->data; struct htable *t = h->table; @@ -471,7 +523,7 @@ type_pf_test(struct ip_set *set, void *value, u32 timeout) struct hbucket *n; const struct type_pf_elem *data; int i; - u32 key; + u32 key, multi = 0; #ifdef IP_SET_HASH_WITH_NETS /* If we test an IP address and not a network address, @@ -484,7 +536,7 @@ type_pf_test(struct ip_set *set, void *value, u32 timeout) n = hbucket(t, key); for (i = 0; i < n->pos; i++) { data = ahash_data(n, i); - if (type_pf_data_equal(data, d)) + if (type_pf_data_equal(data, d, &multi)) return 1; } return 0; @@ -586,10 +638,11 @@ nla_put_failure: static int type_pf_kadt(struct ip_set *set, const struct sk_buff * skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags); + const struct xt_action_param *par, + enum ipset_adt adt, const struct ip_set_adt_opt *opt); static int type_pf_uadt(struct ip_set *set, struct nlattr *tb[], - enum ipset_adt adt, u32 *lineno, u32 flags); + enum ipset_adt adt, u32 *lineno, u32 flags, bool retried); static const struct ip_set_type_variant type_pf_variant = { .kadt = type_pf_kadt, @@ -640,14 +693,14 @@ type_pf_data_timeout_set(struct type_pf_elem *data, u32 timeout) static int type_pf_elem_tadd(struct hbucket *n, const struct type_pf_elem *value, - u32 timeout) + u8 ahash_max, u32 timeout) { struct type_pf_elem *data; if (n->pos >= n->size) { void *tmp; - if (n->size >= AHASH_MAX_SIZE) + if (n->size >= ahash_max) /* Trigger rehashing */ return -EAGAIN; @@ -752,7 +805,7 @@ retry: for (j = 0; j < n->pos; j++) { data = ahash_tdata(n, j); m = hbucket(t, HKEY(data, h->initval, htable_bits)); - ret = type_pf_elem_tadd(m, data, + ret = type_pf_elem_tadd(m, data, AHASH_MAX(h), type_pf_data_timeout(data)); if (ret < 0) { read_unlock_bh(&set->lock); @@ -776,15 +829,16 @@ retry: } static int -type_pf_tadd(struct ip_set *set, void *value, u32 timeout) +type_pf_tadd(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct ip_set_hash *h = set->data; struct htable *t = h->table; const struct type_pf_elem *d = value; struct hbucket *n; struct type_pf_elem *data; - int ret = 0, i, j = AHASH_MAX_SIZE + 1; - u32 key; + int ret = 0, i, j = AHASH_MAX(h) + 1; + bool flag_exist = flags & IPSET_FLAG_EXIST; + u32 key, multi = 0; if (h->elements >= h->maxelem) /* FIXME: when set is full, we slow down here */ @@ -798,18 +852,18 @@ type_pf_tadd(struct ip_set *set, void *value, u32 timeout) n = hbucket(t, key); for (i = 0; i < n->pos; i++) { data = ahash_tdata(n, i); - if (type_pf_data_equal(data, d)) { - if (type_pf_data_expired(data)) + if (type_pf_data_equal(data, d, &multi)) { + if (type_pf_data_expired(data) || flag_exist) j = i; else { ret = -IPSET_ERR_EXIST; goto out; } - } else if (j == AHASH_MAX_SIZE + 1 && + } else if (j == AHASH_MAX(h) + 1 && type_pf_data_expired(data)) j = i; } - if (j != AHASH_MAX_SIZE + 1) { + if (j != AHASH_MAX(h) + 1) { data = ahash_tdata(n, j); #ifdef IP_SET_HASH_WITH_NETS del_cidr(h, data->cidr, HOST_MASK); @@ -819,9 +873,13 @@ type_pf_tadd(struct ip_set *set, void *value, u32 timeout) type_pf_data_timeout_set(data, timeout); goto out; } - ret = type_pf_elem_tadd(n, d, timeout); - if (ret != 0) + TUNE_AHASH_MAX(h, multi); + ret = type_pf_elem_tadd(n, d, AHASH_MAX(h), timeout); + if (ret != 0) { + if (ret == -EAGAIN) + type_pf_data_next(h, d); goto out; + } #ifdef IP_SET_HASH_WITH_NETS add_cidr(h, d->cidr, HOST_MASK); @@ -833,7 +891,7 @@ out: } static int -type_pf_tdel(struct ip_set *set, void *value, u32 timeout) +type_pf_tdel(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct ip_set_hash *h = set->data; struct htable *t = h->table; @@ -841,13 +899,13 @@ type_pf_tdel(struct ip_set *set, void *value, u32 timeout) struct hbucket *n; int i; struct type_pf_elem *data; - u32 key; + u32 key, multi = 0; key = HKEY(value, h->initval, t->htable_bits); n = hbucket(t, key); for (i = 0; i < n->pos; i++) { data = ahash_tdata(n, i); - if (!type_pf_data_equal(data, d)) + if (!type_pf_data_equal(data, d, &multi)) continue; if (type_pf_data_expired(data)) return -IPSET_ERR_EXIST; @@ -887,16 +945,16 @@ type_pf_ttest_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) struct type_pf_elem *data; struct hbucket *n; int i, j = 0; - u32 key; + u32 key, multi = 0; u8 host_mask = SET_HOST_MASK(set->family); - for (; j < host_mask && h->nets[j].cidr; j++) { + for (; j < host_mask && h->nets[j].cidr && !multi; j++) { type_pf_data_netmask(d, h->nets[j].cidr); key = HKEY(d, h->initval, t->htable_bits); n = hbucket(t, key); for (i = 0; i < n->pos; i++) { data = ahash_tdata(n, i); - if (type_pf_data_equal(data, d)) + if (type_pf_data_equal(data, d, &multi)) return !type_pf_data_expired(data); } } @@ -905,14 +963,14 @@ type_pf_ttest_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) #endif static int -type_pf_ttest(struct ip_set *set, void *value, u32 timeout) +type_pf_ttest(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct ip_set_hash *h = set->data; struct htable *t = h->table; struct type_pf_elem *data, *d = value; struct hbucket *n; int i; - u32 key; + u32 key, multi = 0; #ifdef IP_SET_HASH_WITH_NETS if (d->cidr == SET_HOST_MASK(set->family)) @@ -922,7 +980,7 @@ type_pf_ttest(struct ip_set *set, void *value, u32 timeout) n = hbucket(t, key); for (i = 0; i < n->pos; i++) { data = ahash_tdata(n, i); - if (type_pf_data_equal(data, d)) + if (type_pf_data_equal(data, d, &multi)) return !type_pf_data_expired(data); } return 0; @@ -1030,6 +1088,8 @@ type_pf_gc_init(struct ip_set *set) IPSET_GC_PERIOD(h->timeout)); } +#undef HKEY_DATALEN +#undef HKEY #undef type_pf_data_equal #undef type_pf_data_isnull #undef type_pf_data_copy diff --git a/include/linux/netfilter/ipset/ip_set_hash.h b/include/linux/netfilter/ipset/ip_set_hash.h index b86f15c04524..e2a9fae767f6 100644 --- a/include/linux/netfilter/ipset/ip_set_hash.h +++ b/include/linux/netfilter/ipset/ip_set_hash.h @@ -11,6 +11,10 @@ enum { IPSET_ERR_INVALID_PROTO, /* Protocol missing but must be specified */ IPSET_ERR_MISSING_PROTO, + /* Range not supported */ + IPSET_ERR_HASH_RANGE_UNSUPPORTED, + /* Invalid range */ + IPSET_ERR_HASH_RANGE, }; #ifdef __KERNEL__ diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h index bcdd40ad39ed..47923205a4ad 100644 --- a/include/linux/netfilter/ipset/ip_set_timeout.h +++ b/include/linux/netfilter/ipset/ip_set_timeout.h @@ -22,6 +22,9 @@ #define with_timeout(timeout) ((timeout) != IPSET_NO_TIMEOUT) +#define opt_timeout(opt, map) \ + (with_timeout((opt)->timeout) ? (opt)->timeout : (map)->timeout) + static inline unsigned int ip_set_timeout_uget(struct nlattr *tb) { @@ -75,7 +78,7 @@ ip_set_timeout_set(u32 timeout) static inline u32 ip_set_timeout_get(unsigned long timeout) { - return timeout == IPSET_ELEM_PERMANENT ? 0 : + return timeout == IPSET_ELEM_PERMANENT ? 0 : jiffies_to_msecs(timeout - jiffies)/1000; } diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h index 0e1fb50da562..199fd11fedc0 100644 --- a/include/linux/netfilter/ipset/pfxlen.h +++ b/include/linux/netfilter/ipset/pfxlen.h @@ -2,7 +2,8 @@ #define _PFXLEN_H #include <asm/byteorder.h> -#include <linux/netfilter.h> +#include <linux/netfilter.h> +#include <net/tcp.h> /* Prefixlen maps, by Jan Engelhardt */ extern const union nf_inet_addr ip_set_netmask_map[]; @@ -32,4 +33,12 @@ ip_set_hostmask6(u8 pfxlen) return &ip_set_hostmask_map[pfxlen].ip6[0]; } +extern u32 ip_set_range_to_cidr(u32 from, u32 to, u8 *cidr); + +#define ip_set_mask_from_to(from, to, cidr) \ +do { \ + from &= ip_set_hostmask(cidr); \ + to = from | ~ip_set_hostmask(cidr); \ +} while (0) + #endif /*_PFXLEN_H */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 2b11fc1a86be..74d33861473c 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -60,6 +60,9 @@ struct nfnl_callback { int (*call)(struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const cda[]); + int (*call_rcu)(struct sock *nl, struct sk_buff *skb, + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]); const struct nla_policy *policy; /* netlink attribute policy */ const u_int16_t attr_count; /* number of nlattr's */ }; diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h index af94e0014ebd..24b32e6c009e 100644 --- a/include/linux/netfilter/nfnetlink_queue.h +++ b/include/linux/netfilter/nfnetlink_queue.h @@ -8,6 +8,7 @@ enum nfqnl_msg_types { NFQNL_MSG_PACKET, /* packet from kernel to userspace */ NFQNL_MSG_VERDICT, /* verdict from userspace to kernel */ NFQNL_MSG_CONFIG, /* connect to a particular queue */ + NFQNL_MSG_VERDICT_BATCH, /* batchv from userspace to kernel */ NFQNL_MSG_MAX }; diff --git a/include/linux/netfilter/xt_set.h b/include/linux/netfilter/xt_set.h index 081f1ded2842..c0405ac92870 100644 --- a/include/linux/netfilter/xt_set.h +++ b/include/linux/netfilter/xt_set.h @@ -35,7 +35,7 @@ struct xt_set_info_target_v0 { struct xt_set_info_v0 del_set; }; -/* Revision 1: current interface to netfilter/iptables */ +/* Revision 1 match and target */ struct xt_set_info { ip_set_id_t index; @@ -44,13 +44,22 @@ struct xt_set_info { }; /* match and target infos */ -struct xt_set_info_match { +struct xt_set_info_match_v1 { struct xt_set_info match_set; }; -struct xt_set_info_target { +struct xt_set_info_target_v1 { struct xt_set_info add_set; struct xt_set_info del_set; }; +/* Revision 2 target */ + +struct xt_set_info_target_v2 { + struct xt_set_info add_set; + struct xt_set_info del_set; + u32 flags; + u32 timeout; +}; + #endif /*_XT_SET_H*/ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index a9dd89552f9c..2e17c5dbdcb8 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -49,6 +49,7 @@ struct nlmsghdr { #define NLM_F_MULTI 2 /* Multipart message, terminated by NLMSG_DONE */ #define NLM_F_ACK 4 /* Reply with ack, with zero or error code */ #define NLM_F_ECHO 8 /* Echo this request */ +#define NLM_F_DUMP_INTR 16 /* Dump was inconsistent due to sequence change */ /* Modifiers to GET request */ #define NLM_F_ROOT 0x100 /* specify tree root */ @@ -221,7 +222,9 @@ struct netlink_callback { int (*dump)(struct sk_buff * skb, struct netlink_callback *cb); int (*done)(struct netlink_callback *cb); - int family; + u16 family; + u16 min_dump_alloc; + unsigned int prev_seq, seq; long args[6]; }; @@ -259,7 +262,8 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, const struct nlmsghdr *nlh, int (*dump)(struct sk_buff *skb, struct netlink_callback*), - int (*done)(struct netlink_callback*)); + int (*done)(struct netlink_callback*), + u16 min_dump_alloc); #define NL_NONROOT_RECV 0x1 diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 79358bb712c6..5dfa091c3347 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -40,8 +40,6 @@ struct netpoll_info { struct netpoll *netpoll; }; -void netpoll_poll_dev(struct net_device *dev); -void netpoll_poll(struct netpoll *np); void netpoll_send_udp(struct netpoll *np, const char *msg, int len); void netpoll_print_options(struct netpoll *np); int netpoll_parse_options(struct netpoll *np, char *opt); diff --git a/include/linux/nfc.h b/include/linux/nfc.h new file mode 100644 index 000000000000..330a4c5db588 --- /dev/null +++ b/include/linux/nfc.h @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2011 Instituto Nokia de Tecnologia + * + * Authors: + * Lauro Ramos Venancio <lauro.venancio@openbossa.org> + * Aloisio Almeida Jr <aloisio.almeida@openbossa.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This 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_NFC_H +#define __LINUX_NFC_H + +#include <linux/types.h> +#include <linux/socket.h> + +#define NFC_GENL_NAME "nfc" +#define NFC_GENL_VERSION 1 + +#define NFC_GENL_MCAST_EVENT_NAME "events" + +/** + * enum nfc_commands - supported nfc commands + * + * @NFC_CMD_UNSPEC: unspecified command + * + * @NFC_CMD_GET_DEVICE: request information about a device (requires + * %NFC_ATTR_DEVICE_INDEX) or dump request to get a list of all nfc devices + * @NFC_CMD_START_POLL: start polling for targets using the given protocols + * (requires %NFC_ATTR_DEVICE_INDEX and %NFC_ATTR_PROTOCOLS) + * @NFC_CMD_STOP_POLL: stop polling for targets (requires + * %NFC_ATTR_DEVICE_INDEX) + * @NFC_CMD_GET_TARGET: dump all targets found by the previous poll (requires + * %NFC_ATTR_DEVICE_INDEX) + * @NFC_EVENT_TARGETS_FOUND: event emitted when a new target is found + * (it sends %NFC_ATTR_DEVICE_INDEX) + * @NFC_EVENT_DEVICE_ADDED: event emitted when a new device is registred + * (it sends %NFC_ATTR_DEVICE_NAME, %NFC_ATTR_DEVICE_INDEX and + * %NFC_ATTR_PROTOCOLS) + * @NFC_EVENT_DEVICE_REMOVED: event emitted when a device is removed + * (it sends %NFC_ATTR_DEVICE_INDEX) + */ +enum nfc_commands { + NFC_CMD_UNSPEC, + NFC_CMD_GET_DEVICE, + NFC_CMD_START_POLL, + NFC_CMD_STOP_POLL, + NFC_CMD_GET_TARGET, + NFC_EVENT_TARGETS_FOUND, + NFC_EVENT_DEVICE_ADDED, + NFC_EVENT_DEVICE_REMOVED, +/* private: internal use only */ + __NFC_CMD_AFTER_LAST +}; +#define NFC_CMD_MAX (__NFC_CMD_AFTER_LAST - 1) + +/** + * enum nfc_attrs - supported nfc attributes + * + * @NFC_ATTR_UNSPEC: unspecified attribute + * + * @NFC_ATTR_DEVICE_INDEX: index of nfc device + * @NFC_ATTR_DEVICE_NAME: device name, max 8 chars + * @NFC_ATTR_PROTOCOLS: nfc protocols - bitwise or-ed combination from + * NFC_PROTO_*_MASK constants + * @NFC_ATTR_TARGET_INDEX: index of the nfc target + * @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID + * @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the + * target is not NFC-Forum compliant) + */ +enum nfc_attrs { + NFC_ATTR_UNSPEC, + NFC_ATTR_DEVICE_INDEX, + NFC_ATTR_DEVICE_NAME, + NFC_ATTR_PROTOCOLS, + NFC_ATTR_TARGET_INDEX, + NFC_ATTR_TARGET_SENS_RES, + NFC_ATTR_TARGET_SEL_RES, +/* private: internal use only */ + __NFC_ATTR_AFTER_LAST +}; +#define NFC_ATTR_MAX (__NFC_ATTR_AFTER_LAST - 1) + +#define NFC_DEVICE_NAME_MAXSIZE 8 + +/* NFC protocols */ +#define NFC_PROTO_JEWEL 1 +#define NFC_PROTO_MIFARE 2 +#define NFC_PROTO_FELICA 3 +#define NFC_PROTO_ISO14443 4 +#define NFC_PROTO_NFC_DEP 5 + +#define NFC_PROTO_MAX 6 + +/* NFC protocols masks used in bitsets */ +#define NFC_PROTO_JEWEL_MASK (1 << NFC_PROTO_JEWEL) +#define NFC_PROTO_MIFARE_MASK (1 << NFC_PROTO_MIFARE) +#define NFC_PROTO_FELICA_MASK (1 << NFC_PROTO_FELICA) +#define NFC_PROTO_ISO14443_MASK (1 << NFC_PROTO_ISO14443) +#define NFC_PROTO_NFC_DEP_MASK (1 << NFC_PROTO_NFC_DEP) + +struct sockaddr_nfc { + sa_family_t sa_family; + __u32 dev_idx; + __u32 target_idx; + __u32 nfc_protocol; +}; + +/* NFC socket protocols */ +#define NFC_SOCKPROTO_RAW 0 +#define NFC_SOCKPROTO_MAX 1 + +#endif /*__LINUX_NFC_H */ diff --git a/include/linux/nfs.h b/include/linux/nfs.h index f387919bbc59..8c6ee44914cb 100644 --- a/include/linux/nfs.h +++ b/include/linux/nfs.h @@ -29,6 +29,8 @@ #define NFS_MNT_VERSION 1 #define NFS_MNT3_VERSION 3 +#define NFS_PIPE_DIRNAME "/nfs" + /* * NFS stats. The good thing with these values is that NFSv3 errors are * a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 504b289ba680..76f99e8714f3 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -563,6 +563,10 @@ enum { NFSPROC4_CLNT_GETDEVICEINFO, NFSPROC4_CLNT_LAYOUTCOMMIT, NFSPROC4_CLNT_LAYOUTRETURN, + NFSPROC4_CLNT_SECINFO_NO_NAME, + NFSPROC4_CLNT_TEST_STATEID, + NFSPROC4_CLNT_FREE_STATEID, + NFSPROC4_CLNT_GETDEVICELIST, }; /* nfs41 types */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 1b93b9c60e55..eaac770f886e 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -85,7 +85,7 @@ struct nfs_lock_context { struct nfs4_state; struct nfs_open_context { struct nfs_lock_context lock_context; - struct path path; + struct dentry *dentry; struct rpc_cred *cred; struct nfs4_state *state; fmode_t mode; @@ -99,9 +99,10 @@ struct nfs_open_context { struct nfs_open_dir_context { struct rpc_cred *cred; + unsigned long attr_gencount; __u64 dir_cookie; __u64 dup_cookie; - int duped; + signed char duped; }; /* @@ -360,7 +361,7 @@ extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *); extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); -extern int nfs_permission(struct inode *, int, unsigned int); +extern int nfs_permission(struct inode *, int); extern int nfs_open(struct inode *, struct file *); extern int nfs_release(struct inode *, struct file *); extern int nfs_attribute_timeout(struct inode *inode); @@ -372,7 +373,7 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); -extern struct nfs_open_context *alloc_nfs_open_context(struct path *path, struct rpc_cred *cred, fmode_t f_mode); +extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred, fmode_t f_mode); extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx); extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); @@ -568,12 +569,12 @@ extern struct posix_acl *nfs3_proc_getacl(struct inode *inode, int type); extern int nfs3_proc_setacl(struct inode *inode, int type, struct posix_acl *acl); extern int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode, - mode_t mode); + umode_t mode); extern void nfs3_forget_cached_acls(struct inode *inode); #else static inline int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode, - mode_t mode) + umode_t mode) { return 0; } diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 87694ca86914..b5479df8378d 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -7,7 +7,7 @@ #include <linux/nfs_xdr.h> #include <linux/sunrpc/xprt.h> -#include <asm/atomic.h> +#include <linux/atomic.h> struct nfs4_session; struct nfs_iostats; @@ -16,6 +16,7 @@ struct nfs4_sequence_args; struct nfs4_sequence_res; struct nfs_server; struct nfs4_minor_version_ops; +struct server_scope; /* * The nfs_client identifies our client state to the server. @@ -77,12 +78,13 @@ struct nfs_client { /* The flags used for obtaining the clientid during EXCHANGE_ID */ u32 cl_exchange_flags; struct nfs4_session *cl_session; /* sharred session */ - struct list_head cl_layouts; #endif /* CONFIG_NFS_V4 */ #ifdef CONFIG_NFS_FSCACHE struct fscache_cookie *fscache; /* client index cache cookie */ #endif + + struct server_scope *server_scope; /* from exchange_id */ }; /* @@ -129,8 +131,9 @@ struct nfs_server { struct fscache_cookie *fscache; /* superblock cookie */ #endif + u32 pnfs_blksize; /* layout_blksize attr */ #ifdef CONFIG_NFS_V4 - u32 attr_bitmask[2];/* V4 bitmask representing the set + u32 attr_bitmask[3];/* V4 bitmask representing the set of attributes supported on this filesystem */ u32 cache_consistency_bitmask[2]; @@ -143,12 +146,14 @@ struct nfs_server { filesystem */ struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */ struct rpc_wait_queue roc_rpcwaitq; + void *pnfs_ld_data; /* per mount point data */ /* the following fields are protected by nfs_client->cl_lock */ struct rb_root state_owners; struct rb_root openowner_id; struct rb_root lockowner_id; #endif + struct list_head layouts; struct list_head delegations; void (*destroy)(struct nfs_server *); diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 25311b3bedf8..e2791a27a901 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -55,20 +55,28 @@ struct nfs_page { struct nfs_writeverf wb_verf; /* Commit cookie */ }; +struct nfs_pageio_descriptor; +struct nfs_pageio_ops { + void (*pg_init)(struct nfs_pageio_descriptor *, struct nfs_page *); + bool (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *); + int (*pg_doio)(struct nfs_pageio_descriptor *); +}; + struct nfs_pageio_descriptor { struct list_head pg_list; unsigned long pg_bytes_written; size_t pg_count; size_t pg_bsize; unsigned int pg_base; - char pg_moreio; + unsigned char pg_moreio : 1, + pg_recoalesce : 1; struct inode *pg_inode; - int (*pg_doio)(struct nfs_pageio_descriptor *); + const struct nfs_pageio_ops *pg_ops; int pg_ioflags; int pg_error; + const struct rpc_call_ops *pg_rpc_callops; struct pnfs_layout_segment *pg_lseg; - bool (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *); }; #define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags)) @@ -85,7 +93,7 @@ extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *dst, pgoff_t idx_start, unsigned int npages, int tag); extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, struct inode *inode, - int (*doio)(struct nfs_pageio_descriptor *desc), + const struct nfs_pageio_ops *pg_ops, size_t bsize, int how); extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *, @@ -100,7 +108,6 @@ extern void nfs_unlock_request(struct nfs_page *req); extern int nfs_set_page_tag_locked(struct nfs_page *req); extern void nfs_clear_page_tag_locked(struct nfs_page *req); - /* * Lock the page of an asynchronous request without getting a new reference */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 00848d86ffb2..569ea5b76fda 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -122,6 +122,7 @@ struct nfs_fsinfo { struct timespec time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ __u32 layouttype; /* supported pnfs layout driver */ + __u32 blksize; /* preferred pnfs io block size */ }; struct nfs_fsstat { @@ -235,6 +236,17 @@ struct nfs4_layoutget { gfp_t gfp_flags; }; +struct nfs4_getdevicelist_args { + const struct nfs_fh *fh; + u32 layoutclass; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_getdevicelist_res { + struct pnfs_devicelist *devlist; + struct nfs4_sequence_res seq_res; +}; + struct nfs4_getdeviceinfo_args { struct pnfs_device *pdev; struct nfs4_sequence_args seq_args; @@ -257,21 +269,23 @@ struct nfs4_layoutcommit_res { struct nfs_fattr *fattr; const struct nfs_server *server; struct nfs4_sequence_res seq_res; + int status; }; struct nfs4_layoutcommit_data { struct rpc_task task; struct nfs_fattr fattr; - struct pnfs_layout_segment *lseg; + struct list_head lseg_list; struct rpc_cred *cred; struct nfs4_layoutcommit_args args; struct nfs4_layoutcommit_res res; }; struct nfs4_layoutreturn_args { - __u32 layout_type; + struct pnfs_layout_hdr *layout; struct inode *inode; nfs4_stateid stateid; + __u32 layout_type; struct nfs4_sequence_args seq_args; }; @@ -942,7 +956,7 @@ struct nfs4_server_caps_arg { }; struct nfs4_server_caps_res { - u32 attr_bitmask[2]; + u32 attr_bitmask[3]; u32 acl_bitmask; u32 has_links; u32 has_symlinks; @@ -1060,6 +1074,7 @@ struct server_scope { struct nfs41_exchange_id_res { struct nfs_client *client; u32 flags; + struct server_scope *server_scope; }; struct nfs41_create_session_args { @@ -1083,6 +1098,34 @@ struct nfs41_reclaim_complete_args { struct nfs41_reclaim_complete_res { struct nfs4_sequence_res seq_res; }; + +#define SECINFO_STYLE_CURRENT_FH 0 +#define SECINFO_STYLE_PARENT 1 +struct nfs41_secinfo_no_name_args { + int style; + struct nfs4_sequence_args seq_args; +}; + +struct nfs41_test_stateid_args { + nfs4_stateid *stateid; + struct nfs4_sequence_args seq_args; +}; + +struct nfs41_test_stateid_res { + unsigned int status; + struct nfs4_sequence_res seq_res; +}; + +struct nfs41_free_stateid_args { + nfs4_stateid *stateid; + struct nfs4_sequence_args seq_args; +}; + +struct nfs41_free_stateid_res { + unsigned int status; + struct nfs4_sequence_res seq_res; +}; + #endif /* CONFIG_NFS_V4_1 */ struct nfs_page; @@ -1096,6 +1139,7 @@ struct nfs_read_data { struct rpc_cred *cred; struct nfs_fattr fattr; /* fattr storage */ struct list_head pages; /* Coalesced read requests */ + struct list_head list; /* lists of struct nfs_read_data */ struct nfs_page *req; /* multi ops per nfs_page */ struct page **pagevec; unsigned int npages; /* Max length of pagevec */ @@ -1119,6 +1163,7 @@ struct nfs_write_data { struct nfs_fattr fattr; struct nfs_writeverf verf; struct list_head pages; /* Coalesced requests we wish to flush */ + struct list_head list; /* lists of struct nfs_write_data */ struct nfs_page *req; /* multi ops per nfs_page */ struct page **pagevec; unsigned int npages; /* Max length of pagevec */ diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 84058ec69390..8a31a20efe7e 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -133,8 +133,6 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp); int nfsd_export_init(void); void nfsd_export_shutdown(void); void nfsd_export_flush(void); -void exp_readlock(void); -void exp_readunlock(void); struct svc_export * rqst_exp_get_by_name(struct svc_rqst *, struct path *); struct svc_export * rqst_exp_parent(struct svc_rqst *, diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index c7ccaae15af6..8ad70dcac3f9 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -6,7 +6,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2008 Michael Wu <flamingice@sourmilk.net> * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com> - * Copyright 2008 Michael Buesch <mb@bu3sch.de> + * Copyright 2008 Michael Buesch <m@bues.ch> * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com> * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> @@ -247,7 +247,8 @@ * passed, all channels allowed for the current regulatory domain * are used. Extra IEs can also be passed from the userspace by * using the %NL80211_ATTR_IE attribute. - * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan + * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT + * if scheduled scan is not running. * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan * results available. * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has @@ -483,6 +484,14 @@ * more background information, see * http://wireless.kernel.org/en/users/Documentation/WoWLAN. * + * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver + * the necessary information for supporting GTK rekey offload. This + * feature is typically used during WoWLAN. The configuration data + * is contained in %NL80211_ATTR_REKEY_DATA (which is nested and + * contains the data in sub-attributes). After rekeying happened, + * this command may also be sent by the driver as an MLME event to + * inform userspace of the new replay counter. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -605,6 +614,8 @@ enum nl80211_commands { NL80211_CMD_SCHED_SCAN_RESULTS, NL80211_CMD_SCHED_SCAN_STOPPED, + NL80211_CMD_SET_REKEY_OFFLOAD, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -745,8 +756,12 @@ enum nl80211_commands { * * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with * a single scan request, a wiphy attribute. + * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can + * scan with a single scheduled scan request, a wiphy attribute. * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements * that can be added to a scan request + * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information + * elements that can be added to a scheduled scan request * * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz) * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive @@ -978,8 +993,8 @@ enum nl80211_commands { * driving the peer link management state machine. * @NL80211_MESH_SETUP_USERSPACE_AMPE must be enabled. * - * @NL80211_ATTR_WOWLAN_SUPPORTED: indicates, as part of the wiphy capabilities, - * the supported WoWLAN triggers + * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy + * capabilities, the supported WoWLAN triggers * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to * indicate which WoW triggers should be enabled. This is also * used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN @@ -996,6 +1011,14 @@ enum nl80211_commands { * are managed in software: interfaces of these types aren't subject to * any restrictions in their number or combinations. * + * @%NL80211_ATTR_REKEY_DATA: nested attribute containing the information + * necessary for GTK rekeying in the device, see &enum nl80211_rekey_data. + * + * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan, + * nested array attribute containing an entry for each band, with the entry + * being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but + * without the length restriction (at most %NL80211_MAX_SUPP_RATES). + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1194,6 +1217,13 @@ enum nl80211_attrs { NL80211_ATTR_INTERFACE_COMBINATIONS, NL80211_ATTR_SOFTWARE_IFTYPES, + NL80211_ATTR_REKEY_DATA, + + NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS, + NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN, + + NL80211_ATTR_SCAN_SUPP_RATES, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -2239,6 +2269,16 @@ struct nl80211_wowlan_pattern_support { * * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute * carrying a &struct nl80211_wowlan_pattern_support. + * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be + * used when setting, used only to indicate that GTK rekeying is supported + * by the device (flag) + * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if + * done by the device) (flag) + * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request + * packet (flag) + * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag) + * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released + * (on devices that have rfkill in the device) (flag) * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number */ @@ -2248,6 +2288,11 @@ enum nl80211_wowlan_triggers { NL80211_WOWLAN_TRIG_DISCONNECT, NL80211_WOWLAN_TRIG_MAGIC_PKT, NL80211_WOWLAN_TRIG_PKT_PATTERN, + NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED, + NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE, + NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST, + NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE, + NL80211_WOWLAN_TRIG_RFKILL_RELEASE, /* keep last */ NUM_NL80211_WOWLAN_TRIG, @@ -2361,4 +2406,28 @@ enum nl80211_plink_state { MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1 }; +#define NL80211_KCK_LEN 16 +#define NL80211_KEK_LEN 16 +#define NL80211_REPLAY_CTR_LEN 8 + +/** + * enum nl80211_rekey_data - attributes for GTK rekey offload + * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes + * @NL80211_REKEY_DATA_KEK: key encryption key (binary) + * @NL80211_REKEY_DATA_KCK: key confirmation key (binary) + * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary) + * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal) + * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal) + */ +enum nl80211_rekey_data { + __NL80211_REKEY_DATA_INVALID, + NL80211_REKEY_DATA_KEK, + NL80211_REKEY_DATA_KCK, + NL80211_REKEY_DATA_REPLAY_CTR, + + /* keep last */ + NUM_NL80211_REKEY_DATA, + MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index dba35e413371..7afc36334d52 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -66,6 +66,8 @@ * int num_online_nodes() Number of online Nodes * int num_possible_nodes() Number of all possible Nodes * + * int node_random(mask) Random node with set bit in mask + * * int node_online(node) Is some node online? * int node_possible(node) Is some node possible? * @@ -430,6 +432,7 @@ static inline void node_set_offline(int nid) node_clear_state(nid, N_ONLINE); nr_online_nodes = num_node_state(N_ONLINE); } + #else static inline int node_state(int node, enum node_states state) @@ -460,6 +463,16 @@ static inline int num_node_state(enum node_states state) #define node_set_online(node) node_set_state((node), N_ONLINE) #define node_set_offline(node) node_clear_state((node), N_ONLINE) + +#endif + +#if defined(CONFIG_NUMA) && (MAX_NUMNODES > 1) +extern int node_random(const nodemask_t *maskp); +#else +static inline int node_random(const nodemask_t *mask) +{ + return 0; +} #endif #define node_online_map node_states[N_ONLINE] diff --git a/include/linux/notifier.h b/include/linux/notifier.h index c0688b0168b3..d65746efc954 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -185,80 +185,17 @@ static inline int notifier_to_errno(int ret) * VC switch chains (for loadable kernel svgalib VC switch helpers) etc... */ -/* netdevice notifier chain. Please remember to update the rtnetlink - * notification exclusion list in rtnetlink_event() when adding new - * types. - */ -#define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */ -#define NETDEV_DOWN 0x0002 -#define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface - detected a hardware crash and restarted - - we can use this eg to kick tcp sessions - once done */ -#define NETDEV_CHANGE 0x0004 /* Notify device state change */ -#define NETDEV_REGISTER 0x0005 -#define NETDEV_UNREGISTER 0x0006 -#define NETDEV_CHANGEMTU 0x0007 -#define NETDEV_CHANGEADDR 0x0008 -#define NETDEV_GOING_DOWN 0x0009 -#define NETDEV_CHANGENAME 0x000A -#define NETDEV_FEAT_CHANGE 0x000B -#define NETDEV_BONDING_FAILOVER 0x000C -#define NETDEV_PRE_UP 0x000D -#define NETDEV_PRE_TYPE_CHANGE 0x000E -#define NETDEV_POST_TYPE_CHANGE 0x000F -#define NETDEV_POST_INIT 0x0010 -#define NETDEV_UNREGISTER_BATCH 0x0011 -#define NETDEV_RELEASE 0x0012 -#define NETDEV_NOTIFY_PEERS 0x0013 -#define NETDEV_JOIN 0x0014 - -#define SYS_DOWN 0x0001 /* Notify of system down */ -#define SYS_RESTART SYS_DOWN -#define SYS_HALT 0x0002 /* Notify of system halt */ -#define SYS_POWER_OFF 0x0003 /* Notify of system power off */ +/* CPU notfiers are defined in include/linux/cpu.h. */ -#define NETLINK_URELEASE 0x0001 /* Unicast netlink socket released */ +/* netdevice notifiers are defined in include/linux/netdevice.h */ -#define CPU_ONLINE 0x0002 /* CPU (unsigned)v is up */ -#define CPU_UP_PREPARE 0x0003 /* CPU (unsigned)v coming up */ -#define CPU_UP_CANCELED 0x0004 /* CPU (unsigned)v NOT coming up */ -#define CPU_DOWN_PREPARE 0x0005 /* CPU (unsigned)v going down */ -#define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */ -#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */ -#define CPU_DYING 0x0008 /* CPU (unsigned)v not running any task, - * not handling interrupts, soon dead. - * Called on the dying cpu, interrupts - * are already disabled. Must not - * sleep, must not fail */ -#define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug - * lock is dropped */ -#define CPU_STARTING 0x000A /* CPU (unsigned)v soon running. - * Called on the new cpu, just before - * enabling interrupts. Must not sleep, - * must not fail */ +/* reboot notifiers are defined in include/linux/reboot.h. */ -/* Used for CPU hotplug events occurring while tasks are frozen due to a suspend - * operation in progress - */ -#define CPU_TASKS_FROZEN 0x0010 +/* Hibernation and suspend events are defined in include/linux/suspend.h. */ -#define CPU_ONLINE_FROZEN (CPU_ONLINE | CPU_TASKS_FROZEN) -#define CPU_UP_PREPARE_FROZEN (CPU_UP_PREPARE | CPU_TASKS_FROZEN) -#define CPU_UP_CANCELED_FROZEN (CPU_UP_CANCELED | CPU_TASKS_FROZEN) -#define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN) -#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN) -#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN) -#define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN) -#define CPU_STARTING_FROZEN (CPU_STARTING | CPU_TASKS_FROZEN) +/* Virtual Terminal events are defined in include/linux/vt.h. */ -/* Hibernation and suspend events */ -#define PM_HIBERNATION_PREPARE 0x0001 /* Going to hibernate */ -#define PM_POST_HIBERNATION 0x0002 /* Hibernation finished */ -#define PM_SUSPEND_PREPARE 0x0003 /* Going to suspend the system */ -#define PM_POST_SUSPEND 0x0004 /* Suspend finished */ -#define PM_RESTORE_PREPARE 0x0005 /* Going to restore a saved image */ -#define PM_POST_RESTORE 0x0006 /* Restore failed */ +#define NETLINK_URELEASE 0x0001 /* Unicast netlink socket released */ /* Console keyboard events. * Note: KBD_KEYCODE is always sent before KBD_UNBOUND_KEYCODE, KBD_UNICODE and @@ -271,12 +208,5 @@ static inline int notifier_to_errno(int ret) extern struct blocking_notifier_head reboot_notifier_list; -/* Virtual Terminal events. */ -#define VT_ALLOCATE 0x0001 /* Console got allocated */ -#define VT_DEALLOCATE 0x0002 /* Console will be deallocated */ -#define VT_WRITE 0x0003 /* A char got output */ -#define VT_UPDATE 0x0004 /* A bigger update occurred */ -#define VT_PREWRITE 0x0005 /* A char is about to be written to the console */ - #endif /* __KERNEL__ */ #endif /* _LINUX_NOTIFIER_H */ diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index 50d20aba57d3..cc37a55ad004 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -68,6 +68,7 @@ void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new); void free_nsproxy(struct nsproxy *ns); int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **, struct fs_struct *); +int __init nsproxy_cache_init(void); static inline void put_nsproxy(struct nsproxy *ns) { diff --git a/include/linux/of.h b/include/linux/of.h index bfc0ed1b0ced..bd716f8908de 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -195,6 +195,13 @@ extern struct device_node *of_find_node_with_property( extern struct property *of_find_property(const struct device_node *np, const char *name, int *lenp); +extern int of_property_read_u32_array(const struct device_node *np, + char *propname, + u32 *out_values, + size_t sz); + +extern int of_property_read_string(struct device_node *np, char *propname, + const char **out_string); extern int of_device_is_compatible(const struct device_node *device, const char *); extern int of_device_is_available(const struct device_node *device); @@ -227,12 +234,32 @@ extern void of_attach_node(struct device_node *); extern void of_detach_node(struct device_node *); #endif -#else +#else /* CONFIG_OF */ static inline bool of_have_populated_dt(void) { return false; } +static inline int of_property_read_u32_array(const struct device_node *np, + char *propname, u32 *out_values, size_t sz) +{ + return -ENOSYS; +} + +static inline int of_property_read_string(struct device_node *np, + char *propname, const char **out_string) +{ + return -ENOSYS; +} + #endif /* CONFIG_OF */ + +static inline int of_property_read_u32(const struct device_node *np, + char *propname, + u32 *out_value) +{ + return of_property_read_u32_array(np, propname, out_value, 1); +} + #endif /* _LINUX_OF_H */ diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 2feda6ee6140..3118623c2c1f 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -1,11 +1,16 @@ #ifndef __OF_ADDRESS_H #define __OF_ADDRESS_H #include <linux/ioport.h> +#include <linux/errno.h> #include <linux/of.h> extern u64 of_translate_address(struct device_node *np, const __be32 *addr); extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); +extern struct device_node *of_find_matching_node_by_address( + struct device_node *from, + const struct of_device_id *matches, + u64 base_address); extern void __iomem *of_iomap(struct device_node *device, int index); /* Extract an address from a device, returns the region size and diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 6598c04dab01..52280a2b5e63 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -46,8 +46,9 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) return container_of(gc, struct of_mm_gpio_chip, gc); } -extern int of_get_gpio_flags(struct device_node *np, int index, - enum of_gpio_flags *flags); +extern int of_get_named_gpio_flags(struct device_node *np, + const char *list_name, int index, enum of_gpio_flags *flags); + extern unsigned int of_gpio_count(struct device_node *np); extern int of_mm_gpiochip_add(struct device_node *np, @@ -56,12 +57,14 @@ extern int of_mm_gpiochip_add(struct device_node *np, extern void of_gpiochip_add(struct gpio_chip *gc); extern void of_gpiochip_remove(struct gpio_chip *gc); extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np); +extern int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np, + const void *gpio_spec, u32 *flags); #else /* CONFIG_OF_GPIO */ /* Drivers may not strictly depend on the GPIO support, so let them link. */ -static inline int of_get_gpio_flags(struct device_node *np, int index, - enum of_gpio_flags *flags) +static inline int of_get_named_gpio_flags(struct device_node *np, + const char *list_name, int index, enum of_gpio_flags *flags) { return -ENOSYS; } @@ -71,13 +74,51 @@ static inline unsigned int of_gpio_count(struct device_node *np) return 0; } +static inline int of_gpio_simple_xlate(struct gpio_chip *gc, + struct device_node *np, + const void *gpio_spec, u32 *flags) +{ + return -ENOSYS; +} + static inline void of_gpiochip_add(struct gpio_chip *gc) { } static inline void of_gpiochip_remove(struct gpio_chip *gc) { } #endif /* CONFIG_OF_GPIO */ /** - * of_get_gpio - Get a GPIO number to use with GPIO API + * of_get_gpio_flags() - Get a GPIO number and flags to use with GPIO API + * @np: device node to get GPIO from + * @index: index of the GPIO + * @flags: a flags pointer to fill in + * + * Returns GPIO number to use with Linux generic GPIO API, or one of the errno + * value on the error condition. If @flags is not NULL the function also fills + * in flags for the GPIO. + */ +static inline int of_get_gpio_flags(struct device_node *np, int index, + enum of_gpio_flags *flags) +{ + return of_get_named_gpio_flags(np, "gpios", index, flags); +} + +/** + * of_get_named_gpio() - Get a GPIO number to use with GPIO API + * @np: device node to get GPIO from + * @propname: Name of property containing gpio specifier(s) + * @index: index of the GPIO + * + * Returns GPIO number to use with Linux generic GPIO API, or one of the errno + * value on the error condition. + */ +static inline int of_get_named_gpio(struct device_node *np, + const char *propname, int index) +{ + return of_get_named_gpio_flags(np, propname, index, NULL); +} + +/** + * of_get_gpio() - Get a GPIO number to use with GPIO API * @np: device node to get GPIO from * @index: index of the GPIO * diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index e6955f5d1f08..cd2e61ce4e83 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -63,6 +63,9 @@ extern int of_irq_map_one(struct device_node *device, int index, extern unsigned int irq_create_of_mapping(struct device_node *controller, const u32 *intspec, unsigned int intsize); +#ifdef CONFIG_IRQ_DOMAIN +extern void irq_dispose_mapping(unsigned int irq); +#endif extern int of_irq_to_resource(struct device_node *dev, int index, struct resource *r); extern int of_irq_count(struct device_node *dev); @@ -70,6 +73,7 @@ extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); extern struct device_node *of_irq_find_parent(struct device_node *child); + #endif /* CONFIG_OF_IRQ */ #endif /* CONFIG_OF */ #endif /* __OF_IRQ_H */ diff --git a/include/linux/of_net.h b/include/linux/of_net.h index e913081fb52a..f47464188710 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -9,6 +9,7 @@ #ifdef CONFIG_OF_NET #include <linux/of.h> +extern const int of_get_phy_mode(struct device_node *np); extern const void *of_get_mac_address(struct device_node *np); #endif diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 85a27b650d76..f93e21700d3e 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -6,4 +6,9 @@ struct pci_dev; struct of_irq; int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); + +struct device_node; +struct device_node *of_pci_find_child_device(struct device_node *parent, + unsigned int devfn); + #endif diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index fb51ae38cea7..5a6f458a4bb7 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -20,6 +20,40 @@ #include <linux/platform_device.h> /** + * struct of_dev_auxdata - lookup table entry for device names & platform_data + * @compatible: compatible value of node to match against node + * @phys_addr: Start address of registers to match against node + * @name: Name to assign for matching nodes + * @platform_data: platform_data to assign for matching nodes + * + * This lookup table allows the caller of of_platform_populate() to override + * the names of devices when creating devices from the device tree. The table + * should be terminated with an empty entry. It also allows the platform_data + * pointer to be set. + * + * The reason for this functionality is that some Linux infrastructure uses + * the device name to look up a specific device, but the Linux-specific names + * are not encoded into the device tree, so the kernel needs to provide specific + * values. + * + * Note: Using an auxdata lookup table should be considered a last resort when + * converting a platform to use the DT. Normally the automatically generated + * device name will not matter, and drivers should obtain data from the device + * node instead of from an anonymouns platform_data pointer. + */ +struct of_dev_auxdata { + char *compatible; + resource_size_t phys_addr; + char *name; + void *platform_data; +}; + +/* Macro to simplify populating a lookup table */ +#define OF_DEV_AUXDATA(_compat,_phys,_name,_pdata) \ + { .compatible = _compat, .phys_addr = _phys, .name = _name, \ + .platform_data = _pdata } + +/** * of_platform_driver - Legacy of-aware driver for platform devices. * * An of_platform_driver driver is attached to a basic platform_device on @@ -40,6 +74,8 @@ struct of_platform_driver #define to_of_platform_driver(drv) \ container_of(drv,struct of_platform_driver, driver) +extern const struct of_device_id of_default_bus_match_table[]; + /* Platform drivers register/unregister */ extern struct platform_device *of_device_alloc(struct device_node *np, const char *bus_id, @@ -55,6 +91,10 @@ extern struct platform_device *of_platform_device_create(struct device_node *np, extern int of_platform_bus_probe(struct device_node *root, const struct of_device_id *matches, struct device *parent); +extern int of_platform_populate(struct device_node *root, + const struct of_device_id *matches, + const struct of_dev_auxdata *lookup, + struct device *parent); #endif /* !CONFIG_SPARC */ #endif /* CONFIG_OF_DEVICE */ diff --git a/include/linux/oom.h b/include/linux/oom.h index 4952fb874ad3..13b7b02e599a 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -64,10 +64,6 @@ static inline void oom_killer_enable(void) oom_killer_disabled = false; } -/* The badness from the OOM killer */ -extern unsigned long badness(struct task_struct *p, struct mem_cgroup *mem, - const nodemask_t *nodemask, unsigned long uptime); - extern struct task_struct *find_lock_task_mm(struct task_struct *p); /* sysctls */ diff --git a/include/linux/opp.h b/include/linux/opp.h index 5449945d589f..7020e9736fc5 100644 --- a/include/linux/opp.h +++ b/include/linux/opp.h @@ -94,12 +94,20 @@ static inline int opp_disable(struct device *dev, unsigned long freq) #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP) int opp_init_cpufreq_table(struct device *dev, struct cpufreq_frequency_table **table); +void opp_free_cpufreq_table(struct device *dev, + struct cpufreq_frequency_table **table); #else static inline int opp_init_cpufreq_table(struct device *dev, struct cpufreq_frequency_table **table) { return -EINVAL; } + +static inline +void opp_free_cpufreq_table(struct device *dev, + struct cpufreq_frequency_table **table) +{ +} #endif /* CONFIG_CPU_FREQ */ #endif /* __LINUX_OPP_H__ */ diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 7f5cfd3b37dd..49c8727eeb57 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/printk.h> -#include <asm/atomic.h> +#include <linux/atomic.h> /* Each escaped entry is prefixed by ESCAPE_CODE * then one of the following codes, then the diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6081493db68f..e90a673be67e 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -124,9 +124,6 @@ enum pageflags { /* SLOB */ PG_slob_free = PG_private, - - /* SLUB */ - PG_slub_frozen = PG_active, }; #ifndef __GENERATING_BOUNDS_H @@ -135,7 +132,7 @@ enum pageflags { * Macros to create function definitions for page flags */ #define TESTPAGEFLAG(uname, lname) \ -static inline int Page##uname(struct page *page) \ +static inline int Page##uname(const struct page *page) \ { return test_bit(PG_##lname, &page->flags); } #define SETPAGEFLAG(uname, lname) \ @@ -173,7 +170,7 @@ static inline int __TestClearPage##uname(struct page *page) \ __SETPAGEFLAG(uname, lname) __CLEARPAGEFLAG(uname, lname) #define PAGEFLAG_FALSE(uname) \ -static inline int Page##uname(struct page *page) \ +static inline int Page##uname(const struct page *page) \ { return 0; } #define TESTSCFLAG(uname, lname) \ @@ -212,8 +209,6 @@ PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) __PAGEFLAG(SlobFree, slob_free) -__PAGEFLAG(SlubFrozen, slub_frozen) - /* * Private page markings that may be used by the filesystem that owns the page * for its own purposes. diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 716875e53520..cfaaa6949b8b 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -134,7 +134,7 @@ static inline int page_cache_get_speculative(struct page *page) VM_BUG_ON(in_interrupt()); #if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) -# ifdef CONFIG_PREEMPT +# ifdef CONFIG_PREEMPT_COUNT VM_BUG_ON(!in_atomic()); # endif /* @@ -172,7 +172,7 @@ static inline int page_cache_add_speculative(struct page *page, int count) VM_BUG_ON(in_interrupt()); #if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) -# ifdef CONFIG_PREEMPT +# ifdef CONFIG_PREEMPT_COUNT VM_BUG_ON(!in_atomic()); # endif VM_BUG_ON(page_count(page) == 0); @@ -255,26 +255,24 @@ static inline struct page *grab_cache_page(struct address_space *mapping, extern struct page * grab_cache_page_nowait(struct address_space *mapping, pgoff_t index); extern struct page * read_cache_page_async(struct address_space *mapping, - pgoff_t index, filler_t *filler, - void *data); + pgoff_t index, filler_t *filler, void *data); extern struct page * read_cache_page(struct address_space *mapping, - pgoff_t index, filler_t *filler, - void *data); + pgoff_t index, filler_t *filler, void *data); extern struct page * read_cache_page_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); extern int read_cache_pages(struct address_space *mapping, struct list_head *pages, filler_t *filler, void *data); static inline struct page *read_mapping_page_async( - struct address_space *mapping, - pgoff_t index, void *data) + struct address_space *mapping, + pgoff_t index, void *data) { filler_t *filler = (filler_t *)mapping->a_ops->readpage; return read_cache_page_async(mapping, index, filler, data); } static inline struct page *read_mapping_page(struct address_space *mapping, - pgoff_t index, void *data) + pgoff_t index, void *data) { filler_t *filler = (filler_t *)mapping->a_ops->readpage; return read_cache_page(mapping, index, filler, data); diff --git a/include/linux/pci.h b/include/linux/pci.h index c446b5ca2d38..f27893b3b724 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -49,7 +49,7 @@ #include <linux/compiler.h> #include <linux/errno.h> #include <linux/kobject.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/device.h> #include <linux/io.h> #include <linux/irqreturn.h> @@ -843,8 +843,8 @@ void pci_enable_ido(struct pci_dev *dev, unsigned long type); void pci_disable_ido(struct pci_dev *dev, unsigned long type); enum pci_obff_signal_type { - PCI_EXP_OBFF_SIGNAL_L0, - PCI_EXP_OBFF_SIGNAL_ALWAYS, + PCI_EXP_OBFF_SIGNAL_L0 = 0, + PCI_EXP_OBFF_SIGNAL_ALWAYS = 1, }; int pci_enable_obff(struct pci_dev *dev, enum pci_obff_signal_type); void pci_disable_obff(struct pci_dev *dev); @@ -879,7 +879,7 @@ void pdev_enable_device(struct pci_dev *); void pdev_sort_resources(struct pci_dev *, struct resource_list *); int pci_enable_resources(struct pci_dev *, int mask); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), - int (*)(struct pci_dev *, u8, u8)); + int (*)(const struct pci_dev *, u8, u8)); #define HAVE_PCI_REQ_REGIONS 2 int __must_check pci_request_regions(struct pci_dev *, const char *); int __must_check pci_request_regions_exclusive(struct pci_dev *, const char *); @@ -1589,5 +1589,44 @@ int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt); int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, unsigned int len, const char *kw); +/* PCI <-> OF binding helpers */ +#ifdef CONFIG_OF +struct device_node; +extern void pci_set_of_node(struct pci_dev *dev); +extern void pci_release_of_node(struct pci_dev *dev); +extern void pci_set_bus_of_node(struct pci_bus *bus); +extern void pci_release_bus_of_node(struct pci_bus *bus); + +/* Arch may override this (weak) */ +extern struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus); + +static inline struct device_node *pci_device_to_OF_node(struct pci_dev *pdev) +{ + return pdev ? pdev->dev.of_node : NULL; +} + +static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) +{ + return bus ? bus->dev.of_node : NULL; +} + +#else /* CONFIG_OF */ +static inline void pci_set_of_node(struct pci_dev *dev) { } +static inline void pci_release_of_node(struct pci_dev *dev) { } +static inline void pci_set_bus_of_node(struct pci_bus *bus) { } +static inline void pci_release_bus_of_node(struct pci_bus *bus) { } +#endif /* CONFIG_OF */ + +/** + * pci_find_upstream_pcie_bridge - find upstream PCIe-to-PCI bridge of a device + * @pdev: the PCI device + * + * if the device is PCIE, return NULL + * if the device isn't connected to a PCIe bridge (that is its parent is a + * legacy PCI bridge and the bridge is directly connected to bus 0), return its + * parent + */ +struct pci_dev *pci_find_upstream_pcie_bridge(struct pci_dev *pdev); + #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f8910e155566..b00c4ec5056e 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1308,6 +1308,7 @@ #define PCI_SUBDEVICE_ID_CREATIVE_SB08801 0x0041 #define PCI_SUBDEVICE_ID_CREATIVE_SB08802 0x0042 #define PCI_SUBDEVICE_ID_CREATIVE_SB08803 0x0043 +#define PCI_SUBDEVICE_ID_CREATIVE_SB1270 0x0062 #define PCI_SUBDEVICE_ID_CREATIVE_HENDRIX 0x6000 #define PCI_VENDOR_ID_ECTIVA 0x1102 /* duplicate: CREATIVE */ @@ -2103,6 +2104,9 @@ #define PCI_DEVICE_ID_TIGON3_5761E 0x1680 #define PCI_DEVICE_ID_TIGON3_5761 0x1681 #define PCI_DEVICE_ID_TIGON3_5764 0x1684 +#define PCI_DEVICE_ID_NX2_57800 0x168a +#define PCI_DEVICE_ID_NX2_57840 0x168d +#define PCI_DEVICE_ID_NX2_57810 0x168e #define PCI_DEVICE_ID_TIGON3_5787M 0x1693 #define PCI_DEVICE_ID_TIGON3_5782 0x1696 #define PCI_DEVICE_ID_TIGON3_5784 0x1698 @@ -2110,11 +2114,17 @@ #define PCI_DEVICE_ID_TIGON3_5787 0x169b #define PCI_DEVICE_ID_TIGON3_5788 0x169c #define PCI_DEVICE_ID_TIGON3_5789 0x169d +#define PCI_DEVICE_ID_NX2_57800_MF 0x16a5 #define PCI_DEVICE_ID_TIGON3_5702X 0x16a6 #define PCI_DEVICE_ID_TIGON3_5703X 0x16a7 #define PCI_DEVICE_ID_TIGON3_5704S 0x16a8 +#define PCI_DEVICE_ID_NX2_57800_VF 0x16a9 #define PCI_DEVICE_ID_NX2_5706S 0x16aa +#define PCI_DEVICE_ID_NX2_57840_MF 0x16ab #define PCI_DEVICE_ID_NX2_5708S 0x16ac +#define PCI_DEVICE_ID_NX2_57840_VF 0x16ad +#define PCI_DEVICE_ID_NX2_57810_MF 0x16ae +#define PCI_DEVICE_ID_NX2_57810_VF 0x16af #define PCI_DEVICE_ID_TIGON3_5702A3 0x16c6 #define PCI_DEVICE_ID_TIGON3_5703A3 0x16c7 #define PCI_DEVICE_ID_TIGON3_5781 0x16dd @@ -2822,7 +2832,11 @@ #define PCI_DEVICE_ID_NETMOS_9845 0x9845 #define PCI_DEVICE_ID_NETMOS_9855 0x9855 #define PCI_DEVICE_ID_NETMOS_9865 0x9865 +#define PCI_DEVICE_ID_NETMOS_9900 0x9900 #define PCI_DEVICE_ID_NETMOS_9901 0x9901 +#define PCI_DEVICE_ID_NETMOS_9904 0x9904 +#define PCI_DEVICE_ID_NETMOS_9912 0x9912 +#define PCI_DEVICE_ID_NETMOS_9922 0x9922 #define PCI_VENDOR_ID_3COM_2 0xa727 diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index e0786e35f247..245bafdafd5e 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -61,7 +61,7 @@ enum perf_hw_id { /* * Generalized hardware cache events: * - * { L1-D, L1-I, LLC, ITLB, DTLB, BPU } x + * { L1-D, L1-I, LLC, ITLB, DTLB, BPU, NODE } x * { read, write, prefetch } x * { accesses, misses } */ @@ -72,6 +72,7 @@ enum perf_hw_cache_id { PERF_COUNT_HW_CACHE_DTLB = 3, PERF_COUNT_HW_CACHE_ITLB = 4, PERF_COUNT_HW_CACHE_BPU = 5, + PERF_COUNT_HW_CACHE_NODE = 6, PERF_COUNT_HW_CACHE_MAX, /* non-ABI */ }; @@ -508,7 +509,7 @@ struct perf_guest_info_callbacks { #include <linux/cpu.h> #include <linux/irq_work.h> #include <linux/jump_label.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/local.h> #define PERF_MAX_STACK_DEPTH 255 @@ -536,6 +537,16 @@ struct perf_branch_stack { struct task_struct; +/* + * extra PMU register associated with an event + */ +struct hw_perf_event_extra { + u64 config; /* register value */ + unsigned int reg; /* register address or index */ + int alloc; /* extra register already allocated */ + int idx; /* index in shared_regs->regs[] */ +}; + /** * struct hw_perf_event - performance event hardware details: */ @@ -549,9 +560,7 @@ struct hw_perf_event { unsigned long event_base; int idx; int last_cpu; - unsigned int extra_reg; - u64 extra_config; - int extra_alloc; + struct hw_perf_event_extra extra_reg; }; struct { /* software */ struct hrtimer hrtimer; @@ -680,36 +689,9 @@ enum perf_event_active_state { }; struct file; - -#define PERF_BUFFER_WRITABLE 0x01 - -struct perf_buffer { - atomic_t refcount; - struct rcu_head rcu_head; -#ifdef CONFIG_PERF_USE_VMALLOC - struct work_struct work; - int page_order; /* allocation order */ -#endif - int nr_pages; /* nr of data pages */ - int writable; /* are we writable */ - - atomic_t poll; /* POLL_ for wakeups */ - - local_t head; /* write position */ - local_t nest; /* nested writers */ - local_t events; /* event limit */ - local_t wakeup; /* wakeup stamp */ - local_t lost; /* nr records lost */ - - long watermark; /* wakeup watermark */ - - struct perf_event_mmap_page *user_page; - void *data_pages[0]; -}; - struct perf_sample_data; -typedef void (*perf_overflow_handler_t)(struct perf_event *, int, +typedef void (*perf_overflow_handler_t)(struct perf_event *, struct perf_sample_data *, struct pt_regs *regs); @@ -745,6 +727,8 @@ struct perf_cgroup { }; #endif +struct ring_buffer; + /** * struct perf_event - performance event kernel representation: */ @@ -834,7 +818,7 @@ struct perf_event { atomic_t mmap_count; int mmap_locked; struct user_struct *mmap_user; - struct perf_buffer *buffer; + struct ring_buffer *rb; /* poll related */ wait_queue_head_t waitq; @@ -855,6 +839,7 @@ struct perf_event { u64 id; perf_overflow_handler_t overflow_handler; + void *overflow_handler_context; #ifdef CONFIG_EVENT_TRACING struct ftrace_event_call *tp_event; @@ -919,8 +904,8 @@ struct perf_event_context { u64 parent_gen; u64 generation; int pin_count; - struct rcu_head rcu_head; int nr_cgroups; /* cgroup events present */ + struct rcu_head rcu_head; }; /* @@ -945,13 +930,11 @@ struct perf_cpu_context { struct perf_output_handle { struct perf_event *event; - struct perf_buffer *buffer; + struct ring_buffer *rb; unsigned long wakeup; unsigned long size; void *addr; int page; - int nmi; - int sample; }; #ifdef CONFIG_PERF_EVENTS @@ -972,13 +955,15 @@ extern void perf_pmu_disable(struct pmu *pmu); extern void perf_pmu_enable(struct pmu *pmu); extern int perf_event_task_disable(void); extern int perf_event_task_enable(void); +extern int perf_event_refresh(struct perf_event *event, int refresh); extern void perf_event_update_userpage(struct perf_event *event); extern int perf_event_release_kernel(struct perf_event *event); extern struct perf_event * perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, struct task_struct *task, - perf_overflow_handler_t callback); + perf_overflow_handler_t callback, + void *context); extern u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running); @@ -1018,7 +1003,7 @@ extern void perf_prepare_sample(struct perf_event_header *header, struct perf_event *event, struct pt_regs *regs); -extern int perf_event_overflow(struct perf_event *event, int nmi, +extern int perf_event_overflow(struct perf_event *event, struct perf_sample_data *data, struct pt_regs *regs); @@ -1037,7 +1022,7 @@ static inline int is_software_event(struct perf_event *event) extern struct jump_label_key perf_swevent_enabled[PERF_COUNT_SW_MAX]; -extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); +extern void __perf_sw_event(u32, u64, struct pt_regs *, u64); #ifndef perf_arch_fetch_caller_regs static inline void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { } @@ -1059,7 +1044,7 @@ static inline void perf_fetch_caller_regs(struct pt_regs *regs) } static __always_inline void -perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) +perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) { struct pt_regs hot_regs; @@ -1068,7 +1053,7 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) perf_fetch_caller_regs(&hot_regs); regs = &hot_regs; } - __perf_sw_event(event_id, nr, nmi, regs, addr); + __perf_sw_event(event_id, nr, regs, addr); } } @@ -1082,7 +1067,7 @@ static inline void perf_event_task_sched_in(struct task_struct *task) static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next) { - perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0); + perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0); __perf_event_task_sched_out(task, next); } @@ -1143,8 +1128,7 @@ extern void perf_bp_event(struct perf_event *event, void *data); #endif extern int perf_output_begin(struct perf_output_handle *handle, - struct perf_event *event, unsigned int size, - int nmi, int sample); + struct perf_event *event, unsigned int size); extern void perf_output_end(struct perf_output_handle *handle); extern void perf_output_copy(struct perf_output_handle *handle, const void *buf, unsigned int len); @@ -1166,10 +1150,13 @@ static inline void perf_event_delayed_put(struct task_struct *task) { } static inline void perf_event_print_debug(void) { } static inline int perf_event_task_disable(void) { return -EINVAL; } static inline int perf_event_task_enable(void) { return -EINVAL; } +static inline int perf_event_refresh(struct perf_event *event, int refresh) +{ + return -EINVAL; +} static inline void -perf_sw_event(u32 event_id, u64 nr, int nmi, - struct pt_regs *regs, u64 addr) { } +perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) { } static inline void perf_bp_event(struct perf_event *event, void *data) { } diff --git a/include/linux/phy.h b/include/linux/phy.h index 7da5fa845959..54fc4138955f 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -26,7 +26,7 @@ #include <linux/workqueue.h> #include <linux/mod_devicetable.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #define PHY_BASIC_FEATURES (SUPPORTED_10baseT_Half | \ SUPPORTED_10baseT_Full | \ @@ -53,6 +53,7 @@ /* Interface Mode definitions */ typedef enum { + PHY_INTERFACE_MODE_NA, PHY_INTERFACE_MODE_MII, PHY_INTERFACE_MODE_GMII, PHY_INTERFACE_MODE_SGMII, @@ -62,7 +63,8 @@ typedef enum { PHY_INTERFACE_MODE_RGMII_ID, PHY_INTERFACE_MODE_RGMII_RXID, PHY_INTERFACE_MODE_RGMII_TXID, - PHY_INTERFACE_MODE_RTBI + PHY_INTERFACE_MODE_RTBI, + PHY_INTERFACE_MODE_SMII, } phy_interface_t; diff --git a/include/linux/platform_data/fsa9480.h b/include/linux/platform_data/fsa9480.h new file mode 100644 index 000000000000..72dddcb4bed1 --- /dev/null +++ b/include/linux/platform_data/fsa9480.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2010 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.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 _FSA9480_H_ +#define _FSA9480_H_ + +#define FSA9480_ATTACHED 1 +#define FSA9480_DETACHED 0 + +struct fsa9480_platform_data { + void (*cfg_gpio) (void); + void (*usb_cb) (u8 attached); + void (*uart_cb) (u8 attached); + void (*charger_cb) (u8 attached); + void (*jig_cb) (u8 attached); + void (*reset_cb) (void); + void (*usb_power) (u8 on); + int wakeup; +}; + +#endif /* _FSA9480_H_ */ diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h new file mode 100644 index 000000000000..abd286215279 --- /dev/null +++ b/include/linux/platform_data/ntc_thermistor.h @@ -0,0 +1,53 @@ +/* + * ntc_thermistor.h - NTC Thermistors + * + * Copyright (C) 2010 Samsung Electronics + * MyungJoo Ham <myungjoo.ham@samsung.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; 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _LINUX_NTC_H +#define _LINUX_NTC_H + +enum ntc_thermistor_type { + TYPE_NCPXXWB473, + TYPE_NCPXXWL333, +}; + +struct ntc_thermistor_platform_data { + /* + * One (not both) of read_uV and read_ohm should be provided and only + * one of the two should be provided. + * Both functions should return negative value for an error case. + * + * pullup_uV, pullup_ohm, pulldown_ohm, and connect are required to use + * read_uV() + * + * How to setup pullup_ohm, pulldown_ohm, and connect is + * described at Documentation/hwmon/ntc + * + * pullup/down_ohm: 0 for infinite / not-connected + */ + int (*read_uV)(void); + unsigned int pullup_uV; + + unsigned int pullup_ohm; + unsigned int pulldown_ohm; + enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect; + + int (*read_ohm)(void); +}; + +#endif /* _LINUX_NTC_H */ diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h new file mode 100644 index 000000000000..51ad0995abac --- /dev/null +++ b/include/linux/platform_data/pxa_sdhci.h @@ -0,0 +1,60 @@ +/* + * include/linux/platform_data/pxa_sdhci.h + * + * Copyright 2010 Marvell + * Zhangfei Gao <zhangfei.gao@marvell.com> + * + * PXA Platform - SDHCI platform data definitions + * + * 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 _PXA_SDHCI_H_ +#define _PXA_SDHCI_H_ + +/* pxa specific flag */ +/* Require clock free running */ +#define PXA_FLAG_ENABLE_CLOCK_GATING (1<<0) +/* card always wired to host, like on-chip emmc */ +#define PXA_FLAG_CARD_PERMANENT (1<<1) +/* Board design supports 8-bit data on SD/SDIO BUS */ +#define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2) + +/* + * struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI + * @flags: flags for platform requirement + * @clk_delay_cycles: + * mmp2: each step is roughly 100ps, 5bits width + * pxa910: each step is 1ns, 4bits width + * @clk_delay_sel: select clk_delay, used on pxa910 + * 0: choose feedback clk + * 1: choose feedback clk + delay value + * 2: choose internal clk + * @clk_delay_enable: enable clk_delay or not, used on pxa910 + * @ext_cd_gpio: gpio pin used for external CD line + * @ext_cd_gpio_invert: invert values for external CD gpio line + * @max_speed: the maximum speed supported + * @host_caps: Standard MMC host capabilities bit field. + * @quirks: quirks of platfrom + * @pm_caps: pm_caps of platfrom + */ +struct sdhci_pxa_platdata { + unsigned int flags; + unsigned int clk_delay_cycles; + unsigned int clk_delay_sel; + bool clk_delay_enable; + unsigned int ext_cd_gpio; + bool ext_cd_gpio_invert; + unsigned int max_speed; + unsigned int host_caps; + unsigned int quirks; + unsigned int pm_caps; +}; + +struct sdhci_pxa { + u8 clk_enable; + u8 power_mode; +}; +#endif /* _PXA_SDHCI_H_ */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index ede1a80e3358..27bb05aae70d 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -42,6 +42,7 @@ extern void platform_device_unregister(struct platform_device *); extern struct bus_type platform_bus_type; extern struct device platform_bus; +extern void arch_setup_pdev_archdata(struct platform_device *); extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); extern int platform_get_irq(struct platform_device *, unsigned int); extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *); diff --git a/include/linux/plist.h b/include/linux/plist.h index c9b9f322c8d8..aa0fb390bd29 100644 --- a/include/linux/plist.h +++ b/include/linux/plist.h @@ -77,14 +77,9 @@ #include <linux/kernel.h> #include <linux/list.h> -#include <linux/spinlock_types.h> struct plist_head { struct list_head node_list; -#ifdef CONFIG_DEBUG_PI_LIST - raw_spinlock_t *rawlock; - spinlock_t *spinlock; -#endif }; struct plist_node { @@ -93,37 +88,13 @@ struct plist_node { struct list_head node_list; }; -#ifdef CONFIG_DEBUG_PI_LIST -# define PLIST_HEAD_LOCK_INIT(_lock) .spinlock = _lock -# define PLIST_HEAD_LOCK_INIT_RAW(_lock) .rawlock = _lock -#else -# define PLIST_HEAD_LOCK_INIT(_lock) -# define PLIST_HEAD_LOCK_INIT_RAW(_lock) -#endif - -#define _PLIST_HEAD_INIT(head) \ - .node_list = LIST_HEAD_INIT((head).node_list) - /** * PLIST_HEAD_INIT - static struct plist_head initializer * @head: struct plist_head variable name - * @_lock: lock to initialize for this list - */ -#define PLIST_HEAD_INIT(head, _lock) \ -{ \ - _PLIST_HEAD_INIT(head), \ - PLIST_HEAD_LOCK_INIT(&(_lock)) \ -} - -/** - * PLIST_HEAD_INIT_RAW - static struct plist_head initializer - * @head: struct plist_head variable name - * @_lock: lock to initialize for this list */ -#define PLIST_HEAD_INIT_RAW(head, _lock) \ +#define PLIST_HEAD_INIT(head) \ { \ - _PLIST_HEAD_INIT(head), \ - PLIST_HEAD_LOCK_INIT_RAW(&(_lock)) \ + .node_list = LIST_HEAD_INIT((head).node_list) \ } /** @@ -141,31 +112,11 @@ struct plist_node { /** * plist_head_init - dynamic struct plist_head initializer * @head: &struct plist_head pointer - * @lock: spinlock protecting the list (debugging) */ static inline void -plist_head_init(struct plist_head *head, spinlock_t *lock) +plist_head_init(struct plist_head *head) { INIT_LIST_HEAD(&head->node_list); -#ifdef CONFIG_DEBUG_PI_LIST - head->spinlock = lock; - head->rawlock = NULL; -#endif -} - -/** - * plist_head_init_raw - dynamic struct plist_head initializer - * @head: &struct plist_head pointer - * @lock: raw_spinlock protecting the list (debugging) - */ -static inline void -plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock) -{ - INIT_LIST_HEAD(&head->node_list); -#ifdef CONFIG_DEBUG_PI_LIST - head->rawlock = lock; - head->spinlock = NULL; -#endif } /** diff --git a/include/linux/pm.h b/include/linux/pm.h index 411e4f4be52b..f7c84c9abd30 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -461,8 +461,8 @@ struct dev_pm_info { unsigned long active_jiffies; unsigned long suspended_jiffies; unsigned long accounting_timestamp; - void *subsys_data; /* Owned by the subsystem. */ #endif + void *subsys_data; /* Owned by the subsystem. */ }; extern void update_pm_runtime_accounting(struct device *dev); @@ -472,7 +472,7 @@ extern void update_pm_runtime_accounting(struct device *dev); * hibernation, system resume and during runtime PM transitions along with * subsystem-level and driver-level callbacks. */ -struct dev_power_domain { +struct dev_pm_domain { struct dev_pm_ops ops; }; @@ -553,11 +553,17 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); extern int device_pm_wait_for_dev(struct device *sub, struct device *dev); extern int pm_generic_prepare(struct device *dev); +extern int pm_generic_suspend_noirq(struct device *dev); extern int pm_generic_suspend(struct device *dev); +extern int pm_generic_resume_noirq(struct device *dev); extern int pm_generic_resume(struct device *dev); +extern int pm_generic_freeze_noirq(struct device *dev); extern int pm_generic_freeze(struct device *dev); +extern int pm_generic_thaw_noirq(struct device *dev); extern int pm_generic_thaw(struct device *dev); +extern int pm_generic_restore_noirq(struct device *dev); extern int pm_generic_restore(struct device *dev); +extern int pm_generic_poweroff_noirq(struct device *dev); extern int pm_generic_poweroff(struct device *dev); extern void pm_generic_complete(struct device *dev); diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h new file mode 100644 index 000000000000..21097cb086fe --- /dev/null +++ b/include/linux/pm_domain.h @@ -0,0 +1,108 @@ +/* + * pm_domain.h - Definitions and headers related to device power domains. + * + * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp. + * + * This file is released under the GPLv2. + */ + +#ifndef _LINUX_PM_DOMAIN_H +#define _LINUX_PM_DOMAIN_H + +#include <linux/device.h> + +enum gpd_status { + GPD_STATE_ACTIVE = 0, /* PM domain is active */ + GPD_STATE_BUSY, /* Something is happening to the PM domain */ + GPD_STATE_REPEAT, /* Power off in progress, to be repeated */ + GPD_STATE_POWER_OFF, /* PM domain is off */ +}; + +struct dev_power_governor { + bool (*power_down_ok)(struct dev_pm_domain *domain); +}; + +struct generic_pm_domain { + struct dev_pm_domain domain; /* PM domain operations */ + struct list_head gpd_list_node; /* Node in the global PM domains list */ + struct list_head sd_node; /* Node in the parent's subdomain list */ + struct generic_pm_domain *parent; /* Parent PM domain */ + struct list_head sd_list; /* List of dubdomains */ + struct list_head dev_list; /* List of devices */ + struct mutex lock; + struct dev_power_governor *gov; + struct work_struct power_off_work; + unsigned int in_progress; /* Number of devices being suspended now */ + unsigned int sd_count; /* Number of subdomains with power "on" */ + enum gpd_status status; /* Current state of the domain */ + wait_queue_head_t status_wait_queue; + struct task_struct *poweroff_task; /* Powering off task */ + unsigned int resume_count; /* Number of devices being resumed */ + unsigned int device_count; /* Number of devices */ + unsigned int suspended_count; /* System suspend device counter */ + unsigned int prepared_count; /* Suspend counter of prepared devices */ + bool suspend_power_off; /* Power status before system suspend */ + int (*power_off)(struct generic_pm_domain *domain); + int (*power_on)(struct generic_pm_domain *domain); + int (*start_device)(struct device *dev); + int (*stop_device)(struct device *dev); + bool (*active_wakeup)(struct device *dev); +}; + +static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd) +{ + return container_of(pd, struct generic_pm_domain, domain); +} + +struct dev_list_entry { + struct list_head node; + struct device *dev; + bool need_restore; +}; + +#ifdef CONFIG_PM_GENERIC_DOMAINS +extern int pm_genpd_add_device(struct generic_pm_domain *genpd, + struct device *dev); +extern int pm_genpd_remove_device(struct generic_pm_domain *genpd, + struct device *dev); +extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, + struct generic_pm_domain *new_subdomain); +extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, + struct generic_pm_domain *target); +extern void pm_genpd_init(struct generic_pm_domain *genpd, + struct dev_power_governor *gov, bool is_off); +extern int pm_genpd_poweron(struct generic_pm_domain *genpd); +extern void pm_genpd_poweroff_unused(void); +extern void genpd_queue_power_off_work(struct generic_pm_domain *genpd); +#else +static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, + struct device *dev) +{ + return -ENOSYS; +} +static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd, + struct device *dev) +{ + return -ENOSYS; +} +static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, + struct generic_pm_domain *new_sd) +{ + return -ENOSYS; +} +static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, + struct generic_pm_domain *target) +{ + return -ENOSYS; +} +static inline void pm_genpd_init(struct generic_pm_domain *genpd, + struct dev_power_governor *gov, bool is_off) {} +static inline int pm_genpd_poweron(struct generic_pm_domain *genpd) +{ + return -ENOSYS; +} +static inline void pm_genpd_poweroff_unused(void) {} +static inline void genpd_queue_power_off_work(struct generic_pm_domain *gpd) {} +#endif + +#endif /* _LINUX_PM_DOMAIN_H */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 878cf84baeb1..daac05d751b2 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -82,6 +82,11 @@ static inline bool pm_runtime_suspended(struct device *dev) && !dev->power.disable_depth; } +static inline bool pm_runtime_status_suspended(struct device *dev) +{ + return dev->power.runtime_status == RPM_SUSPENDED; +} + static inline bool pm_runtime_enabled(struct device *dev) { return !dev->power.disable_depth; @@ -130,6 +135,7 @@ static inline void pm_runtime_put_noidle(struct device *dev) {} static inline bool device_run_wake(struct device *dev) { return false; } static inline void device_set_run_wake(struct device *dev, bool enable) {} static inline bool pm_runtime_suspended(struct device *dev) { return false; } +static inline bool pm_runtime_status_suspended(struct device *dev) { return false; } static inline bool pm_runtime_enabled(struct device *dev) { return false; } static inline int pm_generic_runtime_idle(struct device *dev) { return 0; } @@ -247,41 +253,41 @@ static inline void pm_runtime_dont_use_autosuspend(struct device *dev) struct pm_clk_notifier_block { struct notifier_block nb; - struct dev_power_domain *pwr_domain; + struct dev_pm_domain *pm_domain; char *con_ids[]; }; -#ifdef CONFIG_PM_RUNTIME_CLK -extern int pm_runtime_clk_init(struct device *dev); -extern void pm_runtime_clk_destroy(struct device *dev); -extern int pm_runtime_clk_add(struct device *dev, const char *con_id); -extern void pm_runtime_clk_remove(struct device *dev, const char *con_id); -extern int pm_runtime_clk_suspend(struct device *dev); -extern int pm_runtime_clk_resume(struct device *dev); +#ifdef CONFIG_PM_CLK +extern int pm_clk_init(struct device *dev); +extern void pm_clk_destroy(struct device *dev); +extern int pm_clk_add(struct device *dev, const char *con_id); +extern void pm_clk_remove(struct device *dev, const char *con_id); +extern int pm_clk_suspend(struct device *dev); +extern int pm_clk_resume(struct device *dev); #else -static inline int pm_runtime_clk_init(struct device *dev) +static inline int pm_clk_init(struct device *dev) { return -EINVAL; } -static inline void pm_runtime_clk_destroy(struct device *dev) +static inline void pm_clk_destroy(struct device *dev) { } -static inline int pm_runtime_clk_add(struct device *dev, const char *con_id) +static inline int pm_clk_add(struct device *dev, const char *con_id) { return -EINVAL; } -static inline void pm_runtime_clk_remove(struct device *dev, const char *con_id) +static inline void pm_clk_remove(struct device *dev, const char *con_id) { } -#define pm_runtime_clock_suspend NULL -#define pm_runtime_clock_resume NULL +#define pm_clk_suspend NULL +#define pm_clk_resume NULL #endif #ifdef CONFIG_HAVE_CLK -extern void pm_runtime_clk_add_notifier(struct bus_type *bus, +extern void pm_clk_add_notifier(struct bus_type *bus, struct pm_clk_notifier_block *clknb); #else -static inline void pm_runtime_clk_add_notifier(struct bus_type *bus, +static inline void pm_clk_add_notifier(struct bus_type *bus, struct pm_clk_notifier_block *clknb) { } diff --git a/include/linux/pnfs_osd_xdr.h b/include/linux/pnfs_osd_xdr.h index 76efbdd01622..435dd5fa7453 100644 --- a/include/linux/pnfs_osd_xdr.h +++ b/include/linux/pnfs_osd_xdr.h @@ -41,9 +41,6 @@ #include <linux/nfs_fs.h> #include <linux/nfs_page.h> -#include <scsi/osd_protocol.h> - -#define PNFS_OSD_OSDNAME_MAXSIZE 256 /* * draft-ietf-nfsv4-minorversion-22 @@ -99,12 +96,6 @@ struct pnfs_osd_objid { #define _DEVID_HI(oid_device_id) \ (unsigned long long)be64_to_cpup(((__be64 *)(oid_device_id)->data) + 1) -static inline int -pnfs_osd_objid_xdr_sz(void) -{ - return (NFS4_DEVICEID4_SIZE / 4) + 2 + 2; -} - enum pnfs_osd_version { PNFS_OSD_MISSING = 0, PNFS_OSD_VERSION_1 = 1, @@ -189,8 +180,6 @@ struct pnfs_osd_targetid { struct nfs4_string oti_scsi_device_id; }; -enum { PNFS_OSD_TARGETID_MAX = 1 + PNFS_OSD_OSDNAME_MAXSIZE / 4 }; - /* struct netaddr4 { * // see struct rpcb in RFC1833 * string r_netid<>; // network id @@ -207,12 +196,6 @@ struct pnfs_osd_targetaddr { struct pnfs_osd_net_addr ota_netaddr; }; -enum { - NETWORK_ID_MAX = 16 / 4, - UNIVERSAL_ADDRESS_MAX = 64 / 4, - PNFS_OSD_TARGETADDR_MAX = 3 + NETWORK_ID_MAX + UNIVERSAL_ADDRESS_MAX, -}; - struct pnfs_osd_deviceaddr { struct pnfs_osd_targetid oda_targetid; struct pnfs_osd_targetaddr oda_targetaddr; @@ -222,15 +205,6 @@ struct pnfs_osd_deviceaddr { struct nfs4_string oda_osdname; }; -enum { - ODA_OSDNAME_MAX = PNFS_OSD_OSDNAME_MAXSIZE / 4, - PNFS_OSD_DEVICEADDR_MAX = - PNFS_OSD_TARGETID_MAX + PNFS_OSD_TARGETADDR_MAX + - 2 /*oda_lun*/ + - 1 + OSD_SYSTEMID_LEN + - 1 + ODA_OSDNAME_MAX, -}; - /* LAYOUTCOMMIT: layoutupdate */ /* union pnfs_osd_deltaspaceused4 switch (bool dsu_valid) { @@ -279,7 +253,7 @@ struct pnfs_osd_ioerr { u32 oer_errno; }; -/* OSD XDR API */ +/* OSD XDR Client API */ /* Layout helpers */ /* Layout decoding is done in two parts: * 1. First Call pnfs_osd_xdr_decode_layout_map to read in only the header part @@ -337,8 +311,7 @@ extern int pnfs_osd_xdr_encode_layoutupdate(struct xdr_stream *xdr, struct pnfs_osd_layoutupdate *lou); -/* osd_ioerror encoding/decoding (layout_return) */ -/* Client */ +/* osd_ioerror encoding (layout_return) */ extern __be32 *pnfs_osd_xdr_ioerr_reserve_space(struct xdr_stream *xdr); extern void pnfs_osd_xdr_encode_ioerr(__be32 *p, struct pnfs_osd_ioerr *ioerr); diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 1bc1338b817b..195aafc6cd07 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -50,7 +50,7 @@ static inline resource_size_t pnp_resource_len(struct resource *res) { if (res->start == 0 && res->end == 0) return 0; - return res->end - res->start + 1; + return resource_size(res); } diff --git a/include/linux/poison.h b/include/linux/poison.h index 2110a81c5e2a..79159de0e341 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -40,6 +40,12 @@ #define RED_INACTIVE 0x09F911029D74E35BULL /* when obj is inactive */ #define RED_ACTIVE 0xD84156C5635688C0ULL /* when obj is active */ +#ifdef CONFIG_PHYS_ADDR_T_64BIT +#define MEMBLOCK_INACTIVE 0x3a84fb0144c9e71bULL +#else +#define MEMBLOCK_INACTIVE 0x44c9e71bUL +#endif + #define SLUB_RED_INACTIVE 0xbb #define SLUB_RED_ACTIVE 0xcc diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 54211c1cd926..951bba82d50d 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -73,13 +73,12 @@ posix_acl_release(struct posix_acl *acl) extern void posix_acl_init(struct posix_acl *, int); extern struct posix_acl *posix_acl_alloc(int, gfp_t); -extern struct posix_acl *posix_acl_clone(const struct posix_acl *, gfp_t); extern int posix_acl_valid(const struct posix_acl *); extern int posix_acl_permission(struct inode *, const struct posix_acl *, int); -extern struct posix_acl *posix_acl_from_mode(mode_t, gfp_t); -extern int posix_acl_equiv_mode(const struct posix_acl *, mode_t *); -extern int posix_acl_create_masq(struct posix_acl *, mode_t *); -extern int posix_acl_chmod_masq(struct posix_acl *, mode_t); +extern struct posix_acl *posix_acl_from_mode(umode_t, gfp_t); +extern int posix_acl_equiv_mode(const struct posix_acl *, umode_t *); +extern int posix_acl_create(struct posix_acl **, gfp_t, umode_t *); +extern int posix_acl_chmod(struct posix_acl **, gfp_t, umode_t); extern struct posix_acl *get_posix_acl(struct inode *, int); extern int set_posix_acl(struct inode *, int, struct posix_acl *); diff --git a/include/linux/power/bq20z75.h b/include/linux/power/bq20z75.h index b0843b68af92..1398eb004e83 100644 --- a/include/linux/power/bq20z75.h +++ b/include/linux/power/bq20z75.h @@ -29,11 +29,14 @@ * @battery_detect: GPIO which is used to detect battery presence * @battery_detect_present: gpio state when battery is present (0 / 1) * @i2c_retry_count: # of times to retry on i2c IO failure + * @poll_retry_count: # of times to retry looking for new status after + * external change notification */ struct bq20z75_platform_data { int battery_detect; int battery_detect_present; int i2c_retry_count; + int poll_retry_count; }; #endif diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index 7995deb8bfc1..fe99211fb2b8 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -23,8 +23,99 @@ #ifndef __MAX17042_BATTERY_H_ #define __MAX17042_BATTERY_H_ +#define MAX17042_STATUS_BattAbsent (1 << 3) +#define MAX17042_BATTERY_FULL (100) +#define MAX17042_DEFAULT_SNS_RESISTOR (10000) + +enum max17042_register { + MAX17042_STATUS = 0x00, + MAX17042_VALRT_Th = 0x01, + MAX17042_TALRT_Th = 0x02, + MAX17042_SALRT_Th = 0x03, + MAX17042_AtRate = 0x04, + MAX17042_RepCap = 0x05, + MAX17042_RepSOC = 0x06, + MAX17042_Age = 0x07, + MAX17042_TEMP = 0x08, + MAX17042_VCELL = 0x09, + MAX17042_Current = 0x0A, + MAX17042_AvgCurrent = 0x0B, + MAX17042_Qresidual = 0x0C, + MAX17042_SOC = 0x0D, + MAX17042_AvSOC = 0x0E, + MAX17042_RemCap = 0x0F, + MAX17402_FullCAP = 0x10, + MAX17042_TTE = 0x11, + MAX17042_V_empty = 0x12, + + MAX17042_RSLOW = 0x14, + + MAX17042_AvgTA = 0x16, + MAX17042_Cycles = 0x17, + MAX17042_DesignCap = 0x18, + MAX17042_AvgVCELL = 0x19, + MAX17042_MinMaxTemp = 0x1A, + MAX17042_MinMaxVolt = 0x1B, + MAX17042_MinMaxCurr = 0x1C, + MAX17042_CONFIG = 0x1D, + MAX17042_ICHGTerm = 0x1E, + MAX17042_AvCap = 0x1F, + MAX17042_ManName = 0x20, + MAX17042_DevName = 0x21, + MAX17042_DevChem = 0x22, + + MAX17042_TempNom = 0x24, + MAX17042_TempCold = 0x25, + MAX17042_TempHot = 0x26, + MAX17042_AIN = 0x27, + MAX17042_LearnCFG = 0x28, + MAX17042_SHFTCFG = 0x29, + MAX17042_RelaxCFG = 0x2A, + MAX17042_MiscCFG = 0x2B, + MAX17042_TGAIN = 0x2C, + MAx17042_TOFF = 0x2D, + MAX17042_CGAIN = 0x2E, + MAX17042_COFF = 0x2F, + + MAX17042_Q_empty = 0x33, + MAX17042_T_empty = 0x34, + + MAX17042_RCOMP0 = 0x38, + MAX17042_TempCo = 0x39, + MAX17042_Rx = 0x3A, + MAX17042_T_empty0 = 0x3B, + MAX17042_TaskPeriod = 0x3C, + MAX17042_FSTAT = 0x3D, + + MAX17042_SHDNTIMER = 0x3F, + + MAX17042_VFRemCap = 0x4A, + + MAX17042_QH = 0x4D, + MAX17042_QL = 0x4E, +}; + +/* + * used for setting a register to a desired value + * addr : address for a register + * data : setting value for the register + */ +struct max17042_reg_data { + u8 addr; + u16 data; +}; + struct max17042_platform_data { + struct max17042_reg_data *init_data; + int num_init_data; /* Number of enties in init_data array */ bool enable_current_sense; + + /* + * R_sns in micro-ohms. + * default 10000 (if r_sns = 0) as it is the recommended value by + * the datasheet although it can be changed by board designers. + */ + unsigned int r_sns; }; #endif /* __MAX17042_BATTERY_H_ */ diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 2e681d9555bd..58969b2a8a82 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -27,6 +27,21 @@ asmlinkage void preempt_schedule(void); +#define preempt_check_resched() \ +do { \ + if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \ + preempt_schedule(); \ +} while (0) + +#else /* !CONFIG_PREEMPT */ + +#define preempt_check_resched() do { } while (0) + +#endif /* CONFIG_PREEMPT */ + + +#ifdef CONFIG_PREEMPT_COUNT + #define preempt_disable() \ do { \ inc_preempt_count(); \ @@ -39,12 +54,6 @@ do { \ dec_preempt_count(); \ } while (0) -#define preempt_check_resched() \ -do { \ - if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \ - preempt_schedule(); \ -} while (0) - #define preempt_enable() \ do { \ preempt_enable_no_resched(); \ @@ -80,18 +89,17 @@ do { \ preempt_check_resched(); \ } while (0) -#else +#else /* !CONFIG_PREEMPT_COUNT */ #define preempt_disable() do { } while (0) #define preempt_enable_no_resched() do { } while (0) #define preempt_enable() do { } while (0) -#define preempt_check_resched() do { } while (0) #define preempt_disable_notrace() do { } while (0) #define preempt_enable_no_resched_notrace() do { } while (0) #define preempt_enable_notrace() do { } while (0) -#endif +#endif /* CONFIG_PREEMPT_COUNT */ #ifdef CONFIG_PREEMPT_NOTIFIERS diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index e7576cf9e32d..643b96c7a94f 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -5,7 +5,7 @@ #include <linux/fs.h> #include <linux/spinlock.h> #include <linux/magic.h> -#include <asm/atomic.h> +#include <linux/atomic.h> struct net; struct completion; @@ -50,8 +50,6 @@ typedef int (write_proc_t)(struct file *file, const char __user *buffer, struct proc_dir_entry { unsigned int low_ino; - unsigned int namelen; - const char *name; mode_t mode; nlink_t nlink; uid_t uid; @@ -73,9 +71,11 @@ struct proc_dir_entry { write_proc_t *write_proc; atomic_t count; /* use count */ int pde_users; /* number of callers into module in progress */ - spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */ struct completion *pde_unload_completion; struct list_head pde_openers; /* who did ->open, but not ->release */ + spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */ + u8 namelen; + char name[]; }; enum kcore_type { diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 2455ef2683f0..cc03bbf5c4b8 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -38,9 +38,12 @@ struct pstore_info { int (*open)(struct pstore_info *psi); int (*close)(struct pstore_info *psi); ssize_t (*read)(u64 *id, enum pstore_type_id *type, - struct timespec *time); - u64 (*write)(enum pstore_type_id type, size_t size); - int (*erase)(u64 id); + struct timespec *time, struct pstore_info *psi); + u64 (*write)(enum pstore_type_id type, unsigned int part, + size_t size, struct pstore_info *psi); + int (*erase)(enum pstore_type_id type, u64 id, + struct pstore_info *psi); + void *data; }; #ifdef CONFIG_PSTORE diff --git a/include/linux/pti.h b/include/linux/pti.h index 81af667bb2d5..b3ea01a3197e 100644 --- a/include/linux/pti.h +++ b/include/linux/pti.h @@ -36,7 +36,8 @@ struct pti_masterchannel { /* the following functions are defined in misc/pti.c */ void pti_writedata(struct pti_masterchannel *mc, u8 *buf, int count); -struct pti_masterchannel *pti_request_masterchannel(u8 type); +struct pti_masterchannel *pti_request_masterchannel(u8 type, + const char *thread_name); void pti_release_masterchannel(struct pti_masterchannel *mc); #endif /*PTI_H_*/ diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 9178d5cc0b01..800f113bea66 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -47,6 +47,13 @@ #define PTRACE_GETREGSET 0x4204 #define PTRACE_SETREGSET 0x4205 +#define PTRACE_SEIZE 0x4206 +#define PTRACE_INTERRUPT 0x4207 +#define PTRACE_LISTEN 0x4208 + +/* flags in @data for PTRACE_SEIZE */ +#define PTRACE_SEIZE_DEVEL 0x80000000 /* temp flag for development */ + /* options set using PTRACE_SETOPTIONS */ #define PTRACE_O_TRACESYSGOOD 0x00000001 #define PTRACE_O_TRACEFORK 0x00000002 @@ -65,6 +72,7 @@ #define PTRACE_EVENT_EXEC 4 #define PTRACE_EVENT_VFORK_DONE 5 #define PTRACE_EVENT_EXIT 6 +#define PTRACE_EVENT_STOP 7 #include <asm/ptrace.h> @@ -77,16 +85,22 @@ * flags. When the a task is stopped the ptracer owns task->ptrace. */ +#define PT_SEIZED 0x00010000 /* SEIZE used, enable new behavior */ #define PT_PTRACED 0x00000001 #define PT_DTRACE 0x00000002 /* delayed trace (used on m68k, i386) */ #define PT_TRACESYSGOOD 0x00000004 #define PT_PTRACE_CAP 0x00000008 /* ptracer can follow suid-exec */ -#define PT_TRACE_FORK 0x00000010 -#define PT_TRACE_VFORK 0x00000020 -#define PT_TRACE_CLONE 0x00000040 -#define PT_TRACE_EXEC 0x00000080 -#define PT_TRACE_VFORK_DONE 0x00000100 -#define PT_TRACE_EXIT 0x00000200 + +/* PT_TRACE_* event enable flags */ +#define PT_EVENT_FLAG_SHIFT 4 +#define PT_EVENT_FLAG(event) (1 << (PT_EVENT_FLAG_SHIFT + (event) - 1)) + +#define PT_TRACE_FORK PT_EVENT_FLAG(PTRACE_EVENT_FORK) +#define PT_TRACE_VFORK PT_EVENT_FLAG(PTRACE_EVENT_VFORK) +#define PT_TRACE_CLONE PT_EVENT_FLAG(PTRACE_EVENT_CLONE) +#define PT_TRACE_EXEC PT_EVENT_FLAG(PTRACE_EVENT_EXEC) +#define PT_TRACE_VFORK_DONE PT_EVENT_FLAG(PTRACE_EVENT_VFORK_DONE) +#define PT_TRACE_EXIT PT_EVENT_FLAG(PTRACE_EVENT_EXIT) #define PT_TRACE_MASK 0x000003f4 @@ -105,7 +119,7 @@ extern long arch_ptrace(struct task_struct *child, long request, extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len); extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); extern void ptrace_disable(struct task_struct *); -extern int ptrace_check_attach(struct task_struct *task, int kill); +extern int ptrace_check_attach(struct task_struct *task, bool ignore_state); extern int ptrace_request(struct task_struct *child, long request, unsigned long addr, unsigned long data); extern void ptrace_notify(int exit_code); @@ -122,7 +136,7 @@ extern bool ptrace_may_access(struct task_struct *task, unsigned int mode); static inline int ptrace_reparented(struct task_struct *child) { - return child->real_parent != child->parent; + return !same_thread_group(child->real_parent, child->parent); } static inline void ptrace_unlink(struct task_struct *child) @@ -137,36 +151,56 @@ int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr, unsigned long data); /** - * task_ptrace - return %PT_* flags that apply to a task - * @task: pointer to &task_struct in question + * ptrace_parent - return the task that is tracing the given task + * @task: task to consider * - * Returns the %PT_* flags that apply to @task. + * Returns %NULL if no one is tracing @task, or the &struct task_struct + * pointer to its tracer. + * + * Must called under rcu_read_lock(). The pointer returned might be kept + * live only by RCU. During exec, this may be called with task_lock() held + * on @task, still held from when check_unsafe_exec() was called. */ -static inline int task_ptrace(struct task_struct *task) +static inline struct task_struct *ptrace_parent(struct task_struct *task) { - return task->ptrace; + if (unlikely(task->ptrace)) + return rcu_dereference(task->parent); + return NULL; +} + +/** + * ptrace_event_enabled - test whether a ptrace event is enabled + * @task: ptracee of interest + * @event: %PTRACE_EVENT_* to test + * + * Test whether @event is enabled for ptracee @task. + * + * Returns %true if @event is enabled, %false otherwise. + */ +static inline bool ptrace_event_enabled(struct task_struct *task, int event) +{ + return task->ptrace & PT_EVENT_FLAG(event); } /** * ptrace_event - possibly stop for a ptrace event notification - * @mask: %PT_* bit to check in @current->ptrace - * @event: %PTRACE_EVENT_* value to report if @mask is set + * @event: %PTRACE_EVENT_* value to report * @message: value for %PTRACE_GETEVENTMSG to return * - * This checks the @mask bit to see if ptrace wants stops for this event. - * If so we stop, reporting @event and @message to the ptrace parent. - * - * Returns nonzero if we did a ptrace notification, zero if not. + * Check whether @event is enabled and, if so, report @event and @message + * to the ptrace parent. * * Called without locks. */ -static inline int ptrace_event(int mask, int event, unsigned long message) +static inline void ptrace_event(int event, unsigned long message) { - if (mask && likely(!(current->ptrace & mask))) - return 0; - current->ptrace_message = message; - ptrace_notify((event << 8) | SIGTRAP); - return 1; + if (unlikely(ptrace_event_enabled(current, event))) { + current->ptrace_message = message; + ptrace_notify((event << 8) | SIGTRAP); + } else if (event == PTRACE_EVENT_EXEC && unlikely(current->ptrace)) { + /* legacy EXEC report via SIGTRAP */ + send_sig(SIGTRAP, current, 0); + } } /** @@ -183,16 +217,24 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) { INIT_LIST_HEAD(&child->ptrace_entry); INIT_LIST_HEAD(&child->ptraced); - child->parent = child->real_parent; +#ifdef CONFIG_HAVE_HW_BREAKPOINT + atomic_set(&child->ptrace_bp_refcnt, 1); +#endif + child->jobctl = 0; child->ptrace = 0; - if (unlikely(ptrace) && (current->ptrace & PT_PTRACED)) { + child->parent = child->real_parent; + + if (unlikely(ptrace) && current->ptrace) { child->ptrace = current->ptrace; __ptrace_link(child, current->parent); - } -#ifdef CONFIG_HAVE_HW_BREAKPOINT - atomic_set(&child->ptrace_bp_refcnt, 1); -#endif + if (child->ptrace & PT_SEIZED) + task_set_jobctl_pending(child, JOBCTL_TRAP_STOP); + else + sigaddset(&child->pending.signal, SIGSTOP); + + set_tsk_thread_flag(child, TIF_SIGPENDING); + } } /** diff --git a/include/linux/quota.h b/include/linux/quota.h index 9a85412e0db6..cb7855699037 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -180,7 +180,7 @@ enum { #include <linux/dqblk_v1.h> #include <linux/dqblk_v2.h> -#include <asm/atomic.h> +#include <linux/atomic.h> typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */ typedef long long qsize_t; /* Type in which we store sizes */ @@ -415,13 +415,5 @@ struct quota_module_name { {QFMT_VFS_V0, "quota_v2"},\ {0, NULL}} -#else - -# /* nodep */ include <sys/cdefs.h> - -__BEGIN_DECLS -long quotactl __P ((unsigned int, const char *, int, caddr_t)); -__END_DECLS - #endif /* __KERNEL__ */ #endif /* _QUOTA_ */ diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index 75cbf4f62fe8..9e65d9e20662 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -245,10 +245,16 @@ struct mdp_superblock_1 { __u8 device_uuid[16]; /* user-space setable, ignored by kernel */ __u8 devflags; /* per-device flags. Only one defined...*/ #define WriteMostly1 1 /* mask for writemostly flag in above */ - __u8 pad2[64-57]; /* set to 0 when writing */ + /* Bad block log. If there are any bad blocks the feature flag is set. + * If offset and size are non-zero, that space is reserved and available + */ + __u8 bblog_shift; /* shift from sectors to block size */ + __le16 bblog_size; /* number of sectors reserved for list */ + __le32 bblog_offset; /* sector offset from superblock to bblog, + * signed - not unsigned */ /* array state information - 64 bytes */ - __le64 utime; /* 40 bits second, 24 btes microseconds */ + __le64 utime; /* 40 bits second, 24 bits microseconds */ __le64 events; /* incremented when superblock updated */ __le64 resync_offset; /* data before this offset (from data_offset) known to be in sync */ __le32 sb_csum; /* checksum up to devs[max_dev] */ @@ -270,8 +276,8 @@ struct mdp_superblock_1 { * must be honoured */ #define MD_FEATURE_RESHAPE_ACTIVE 4 +#define MD_FEATURE_BAD_BLOCKS 8 /* badblock list is not empty */ -#define MD_FEATURE_ALL (1|2|4) +#define MD_FEATURE_ALL (1|2|4|8) #endif - diff --git a/include/linux/ramoops.h b/include/linux/ramoops.h index 0ae68a2c1212..484fef81cd3a 100644 --- a/include/linux/ramoops.h +++ b/include/linux/ramoops.h @@ -10,6 +10,8 @@ struct ramoops_platform_data { unsigned long mem_size; unsigned long mem_address; + unsigned long record_size; + int dump_oops; }; #endif diff --git a/include/linux/random.h b/include/linux/random.h index fb7ab9de5f36..ce29a040c8dc 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -58,6 +58,7 @@ extern void get_random_bytes(void *buf, int nbytes); void generate_random_uuid(unsigned char uuid_out[16]); extern __u32 secure_ip_id(__be32 daddr); +extern __u32 secure_ipv6_id(const __be32 daddr[4]); extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport); diff --git a/include/linux/rculist.h b/include/linux/rculist.h index e3beb315517a..d079290843a9 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -183,7 +183,7 @@ static inline void list_splice_init_rcu(struct list_head *list, struct list_head *last = list->prev; struct list_head *at = head->next; - if (list_empty(head)) + if (list_empty(list)) return; /* "first" and "last" tracking list, so initialize it. */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 99f9aa7c2804..8f4f881a0ad8 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -239,7 +239,7 @@ extern int rcu_read_lock_bh_held(void); * Check debug_lockdep_rcu_enabled() to prevent false positives during boot * and while lockdep is disabled. */ -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT static inline int rcu_read_lock_sched_held(void) { int lockdep_opinion = 0; @@ -250,12 +250,12 @@ static inline int rcu_read_lock_sched_held(void) lockdep_opinion = lock_is_held(&rcu_sched_lock_map); return lockdep_opinion || preempt_count() != 0 || irqs_disabled(); } -#else /* #ifdef CONFIG_PREEMPT */ +#else /* #ifdef CONFIG_PREEMPT_COUNT */ static inline int rcu_read_lock_sched_held(void) { return 1; } -#endif /* #else #ifdef CONFIG_PREEMPT */ +#endif /* #else #ifdef CONFIG_PREEMPT_COUNT */ #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ @@ -276,17 +276,17 @@ static inline int rcu_read_lock_bh_held(void) return 1; } -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT static inline int rcu_read_lock_sched_held(void) { return preempt_count() != 0 || irqs_disabled(); } -#else /* #ifdef CONFIG_PREEMPT */ +#else /* #ifdef CONFIG_PREEMPT_COUNT */ static inline int rcu_read_lock_sched_held(void) { return 1; } -#endif /* #else #ifdef CONFIG_PREEMPT */ +#endif /* #else #ifdef CONFIG_PREEMPT_COUNT */ #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 3005d5a7fce5..e0879a70e830 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -39,6 +39,11 @@ #include <linux/notifier.h> +#define SYS_DOWN 0x0001 /* Notify of system down */ +#define SYS_RESTART SYS_DOWN +#define SYS_HALT 0x0002 /* Notify of system halt */ +#define SYS_POWER_OFF 0x0003 /* Notify of system power off */ + extern int register_reboot_notifier(struct notifier_block *); extern int unregister_reboot_notifier(struct notifier_block *); diff --git a/include/linux/regmap.h b/include/linux/regmap.h new file mode 100644 index 000000000000..60a65cd7e1a0 --- /dev/null +++ b/include/linux/regmap.h @@ -0,0 +1,82 @@ +#ifndef __LINUX_REGMAP_H +#define __LINUX_REGMAP_H + +/* + * Register map access API + * + * Copyright 2011 Wolfson Microelectronics plc + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.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. + */ + +#include <linux/device.h> +#include <linux/list.h> +#include <linux/module.h> + +struct i2c_client; +struct spi_device; + +struct regmap_config { + int reg_bits; + int val_bits; +}; + +typedef int (*regmap_hw_write)(struct device *dev, const void *data, + size_t count); +typedef int (*regmap_hw_gather_write)(struct device *dev, + const void *reg, size_t reg_len, + const void *val, size_t val_len); +typedef int (*regmap_hw_read)(struct device *dev, + const void *reg_buf, size_t reg_size, + void *val_buf, size_t val_size); + +/** + * Description of a hardware bus for the register map infrastructure. + * + * @list: Internal use. + * @type: Bus type, used to identify bus to be used for a device. + * @write: Write operation. + * @gather_write: Write operation with split register/value, return -ENOTSUPP + * if not implemented on a given device. + * @read: Read operation. Data is returned in the buffer used to transmit + * data. + * @owner: Module with the bus implementation, used to pin the implementation + * in memory. + * @read_flag_mask: Mask to be set in the top byte of the register when doing + * a read. + */ +struct regmap_bus { + struct list_head list; + struct bus_type *type; + regmap_hw_write write; + regmap_hw_gather_write gather_write; + regmap_hw_read read; + struct module *owner; + u8 read_flag_mask; +}; + +struct regmap *regmap_init(struct device *dev, + const struct regmap_bus *bus, + const struct regmap_config *config); +struct regmap *regmap_init_i2c(struct i2c_client *i2c, + const struct regmap_config *config); +struct regmap *regmap_init_spi(struct spi_device *dev, + const struct regmap_config *config); + +void regmap_exit(struct regmap *map); +int regmap_write(struct regmap *map, unsigned int reg, unsigned int val); +int regmap_raw_write(struct regmap *map, unsigned int reg, + const void *val, size_t val_len); +int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); +int regmap_raw_read(struct regmap *map, unsigned int reg, + void *val, size_t val_len); +int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, + size_t val_count); +int regmap_update_bits(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val); + +#endif diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 9e87c1cb7270..26f6ea4444e3 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -122,6 +122,9 @@ struct regulator; struct regulator_bulk_data { const char *supply; struct regulator *consumer; + + /* Internal use */ + int ret; }; #if defined(CONFIG_REGULATOR) diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 6c433b89c80d..1a80bc77517d 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -188,18 +188,16 @@ struct regulator_dev { /* lists we belong to */ struct list_head list; /* list of all regulators */ - struct list_head slist; /* list of supplied regulators */ /* lists we own */ struct list_head consumer_list; /* consumers we supply */ - struct list_head supply_list; /* regulators we supply */ struct blocking_notifier_head notifier; struct mutex mutex; /* consumer lock */ struct module *owner; struct device dev; struct regulation_constraints *constraints; - struct regulator_dev *supply; /* for tree */ + struct regulator *supply; /* for tree */ void *reg_data; /* regulator_dev data */ diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h index 3fd8c4506bbb..f096b80e73d8 100644 --- a/include/linux/reiserfs_acl.h +++ b/include/linux/reiserfs_acl.h @@ -59,11 +59,7 @@ extern const struct xattr_handler reiserfs_posix_acl_access_handler; #else #define reiserfs_cache_default_acl(inode) 0 - -static inline struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) -{ - return NULL; -} +#define reiserfs_get_acl NULL static inline int reiserfs_acl_chmod(struct inode *inode) { diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index eca75df00fed..96d465f8d3e6 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -2332,7 +2332,9 @@ __u32 keyed_hash(const signed char *msg, int len); __u32 yura_hash(const signed char *msg, int len); __u32 r5_hash(const signed char *msg, int len); +#define reiserfs_set_le_bit __set_bit_le #define reiserfs_test_and_set_le_bit __test_and_set_bit_le +#define reiserfs_clear_le_bit __clear_bit_le #define reiserfs_test_and_clear_le_bit __test_and_clear_bit_le #define reiserfs_test_le_bit test_bit_le #define reiserfs_find_next_zero_le_bit find_next_zero_bit_le diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h index 6deef5dc95fb..c2b71473266e 100644 --- a/include/linux/reiserfs_xattr.h +++ b/include/linux/reiserfs_xattr.h @@ -41,7 +41,7 @@ int reiserfs_xattr_init(struct super_block *sb, int mount_flags); int reiserfs_lookup_privroot(struct super_block *sb); int reiserfs_delete_xattrs(struct inode *inode); int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs); -int reiserfs_permission(struct inode *inode, int mask, unsigned int flags); +int reiserfs_permission(struct inode *inode, int mask); #ifdef CONFIG_REISERFS_FS_XATTR #define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir) diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index ab38ac80b0f9..b891de96000f 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -169,7 +169,7 @@ void ring_buffer_set_clock(struct ring_buffer *buffer, size_t ring_buffer_page_len(void *page); -void *ring_buffer_alloc_read_page(struct ring_buffer *buffer); +void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu); void ring_buffer_free_read_page(struct ring_buffer *buffer, void *data); int ring_buffer_read_page(struct ring_buffer *buffer, void **data_page, size_t len, int cpu, int full); diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 8d522ffeda33..de17134244f3 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -66,7 +66,7 @@ struct hrtimer_sleeper; #define __RT_MUTEX_INITIALIZER(mutexname) \ { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \ - , .wait_list = PLIST_HEAD_INIT_RAW(mutexname.wait_list, mutexname.wait_lock) \ + , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list) \ , .owner = NULL \ __DEBUG_RT_MUTEX_INITIALIZER(mutexname)} @@ -100,7 +100,7 @@ extern void rt_mutex_unlock(struct rt_mutex *lock); #ifdef CONFIG_RT_MUTEXES # define INIT_RT_MUTEXES(tsk) \ - .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters, tsk.pi_lock), \ + .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters), \ INIT_RT_MUTEX_DEBUG(tsk) #else # define INIT_RT_MUTEXES(tsk) diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index bbad657a3725..8e872ead88b5 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -585,6 +585,8 @@ enum rtnetlink_groups { #define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_ROUTE, #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE + RTNLGRP_DCB, +#define RTNLGRP_DCB RTNLGRP_DCB __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) @@ -758,8 +760,7 @@ extern int lockdep_rtnl_is_held(void); * or RTNL. Note : Please prefer rtnl_dereference() or rcu_dereference() */ #define rcu_dereference_rtnl(p) \ - rcu_dereference_check(p, rcu_read_lock_held() || \ - lockdep_rtnl_is_held()) + rcu_dereference_check(p, lockdep_rtnl_is_held()) /** * rtnl_dereference - fetch RCU pointer when updates are prevented by RTNL diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index a8afe9cd000c..6a6741440cb7 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -15,7 +15,7 @@ #include <linux/spinlock.h> #include <asm/system.h> -#include <asm/atomic.h> +#include <linux/atomic.h> struct rw_semaphore; @@ -124,19 +124,9 @@ extern void downgrade_write(struct rw_semaphore *sem); */ extern void down_read_nested(struct rw_semaphore *sem, int subclass); extern void down_write_nested(struct rw_semaphore *sem, int subclass); -/* - * Take/release a lock when not the owner will release it. - * - * [ This API should be avoided as much as possible - the - * proper abstraction for this case is completions. ] - */ -extern void down_read_non_owner(struct rw_semaphore *sem); -extern void up_read_non_owner(struct rw_semaphore *sem); #else # define down_read_nested(sem, subclass) down_read(sem) # define down_write_nested(sem, subclass) down_write(sem) -# define down_read_non_owner(sem) down_read(sem) -# define up_read_non_owner(sem) up_read(sem) #endif #endif /* _LINUX_RWSEM_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 496770a96487..20b03bf94748 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -844,6 +844,7 @@ enum cpu_idle_type { #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ #define SD_ASYM_PACKING 0x0800 /* Place busy groups earlier in the domain */ #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ +#define SD_OVERLAP 0x2000 /* sched_domains of this level overlap */ enum powersavings_balance_level { POWERSAVINGS_BALANCE_NONE = 0, /* No power saving load balance */ @@ -893,16 +894,21 @@ static inline int sd_power_saving_flags(void) return 0; } -struct sched_group { - struct sched_group *next; /* Must be a circular list */ +struct sched_group_power { atomic_t ref; - /* * CPU power of this group, SCHED_LOAD_SCALE being max power for a * single CPU. */ - unsigned int cpu_power, cpu_power_orig; + unsigned int power, power_orig; +}; + +struct sched_group { + struct sched_group *next; /* Must be a circular list */ + atomic_t ref; + unsigned int group_weight; + struct sched_group_power *sgp; /* * The CPUs this group covers. @@ -1254,6 +1260,9 @@ struct task_struct { #ifdef CONFIG_PREEMPT_RCU int rcu_read_lock_nesting; char rcu_read_unlock_special; +#if defined(CONFIG_RCU_BOOST) && defined(CONFIG_TREE_PREEMPT_RCU) + int rcu_boosted; +#endif /* #if defined(CONFIG_RCU_BOOST) && defined(CONFIG_TREE_PREEMPT_RCU) */ struct list_head rcu_node_entry; #endif /* #ifdef CONFIG_PREEMPT_RCU */ #ifdef CONFIG_TREE_PREEMPT_RCU @@ -1283,7 +1292,7 @@ struct task_struct { int exit_state; int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ - unsigned int group_stop; /* GROUP_STOP_*, siglock protected */ + unsigned int jobctl; /* JOBCTL_*, siglock protected */ /* ??? */ unsigned int personality; unsigned did_exec:1; @@ -1503,7 +1512,6 @@ struct task_struct { short il_next; short pref_node_fork; #endif - atomic_t fs_excl; /* holding fs exclusive resources */ struct rcu_head rcu; /* @@ -1804,15 +1812,34 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define used_math() tsk_used_math(current) /* - * task->group_stop flags + * task->jobctl flags */ -#define GROUP_STOP_SIGMASK 0xffff /* signr of the last group stop */ -#define GROUP_STOP_PENDING (1 << 16) /* task should stop for group stop */ -#define GROUP_STOP_CONSUME (1 << 17) /* consume group stop count */ -#define GROUP_STOP_TRAPPING (1 << 18) /* switching from STOPPED to TRACED */ -#define GROUP_STOP_DEQUEUED (1 << 19) /* stop signal dequeued */ - -extern void task_clear_group_stop_pending(struct task_struct *task); +#define JOBCTL_STOP_SIGMASK 0xffff /* signr of the last group stop */ + +#define JOBCTL_STOP_DEQUEUED_BIT 16 /* stop signal dequeued */ +#define JOBCTL_STOP_PENDING_BIT 17 /* task should stop for group stop */ +#define JOBCTL_STOP_CONSUME_BIT 18 /* consume group stop count */ +#define JOBCTL_TRAP_STOP_BIT 19 /* trap for STOP */ +#define JOBCTL_TRAP_NOTIFY_BIT 20 /* trap for NOTIFY */ +#define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */ +#define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */ + +#define JOBCTL_STOP_DEQUEUED (1 << JOBCTL_STOP_DEQUEUED_BIT) +#define JOBCTL_STOP_PENDING (1 << JOBCTL_STOP_PENDING_BIT) +#define JOBCTL_STOP_CONSUME (1 << JOBCTL_STOP_CONSUME_BIT) +#define JOBCTL_TRAP_STOP (1 << JOBCTL_TRAP_STOP_BIT) +#define JOBCTL_TRAP_NOTIFY (1 << JOBCTL_TRAP_NOTIFY_BIT) +#define JOBCTL_TRAPPING (1 << JOBCTL_TRAPPING_BIT) +#define JOBCTL_LISTENING (1 << JOBCTL_LISTENING_BIT) + +#define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY) +#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK) + +extern bool task_set_jobctl_pending(struct task_struct *task, + unsigned int mask); +extern void task_clear_jobctl_trapping(struct task_struct *task); +extern void task_clear_jobctl_pending(struct task_struct *task, + unsigned int mask); #ifdef CONFIG_PREEMPT_RCU @@ -2127,7 +2154,7 @@ static inline int dequeue_signal_lock(struct task_struct *tsk, sigset_t *mask, s spin_unlock_irqrestore(&tsk->sighand->siglock, flags); return ret; -} +} extern void block_all_signals(int (*notifier)(void *priv), void *priv, sigset_t *mask); @@ -2142,7 +2169,7 @@ extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_ extern int kill_pgrp(struct pid *pid, int sig, int priv); extern int kill_pid(struct pid *pid, int sig, int priv); extern int kill_proc_info(int, struct siginfo *, pid_t); -extern int do_notify_parent(struct task_struct *, int); +extern __must_check bool do_notify_parent(struct task_struct *, int); extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent); extern void force_sig(int, struct task_struct *); extern int send_sig(int, struct task_struct *, int); @@ -2266,8 +2293,10 @@ static inline int get_nr_threads(struct task_struct *tsk) return tsk->signal->nr_threads; } -/* de_thread depends on thread_group_leader not being a pid based check */ -#define thread_group_leader(p) (p == p->group_leader) +static inline bool thread_group_leader(struct task_struct *p) +{ + return p->exit_signal >= 0; +} /* Do to the insanities of de_thread it is possible for a process * to have the pid of the thread group leader without actually being @@ -2300,11 +2329,6 @@ static inline int thread_group_empty(struct task_struct *p) #define delay_group_leader(p) \ (thread_group_leader(p) && !thread_group_empty(p)) -static inline int task_detached(struct task_struct *p) -{ - return p->exit_signal == -1; -} - /* * Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring * subscriptions and synchronises with wait4(). Also used in procfs. Also @@ -2501,7 +2525,7 @@ extern int _cond_resched(void); extern int __cond_resched_lock(spinlock_t *lock); -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPT_COUNT #define PREEMPT_LOCK_OFFSET PREEMPT_OFFSET #else #define PREEMPT_LOCK_OFFSET 0 diff --git a/include/linux/sdla.h b/include/linux/sdla.h index 564acd3a71c1..9995c7fc3f60 100644 --- a/include/linux/sdla.h +++ b/include/linux/sdla.h @@ -112,11 +112,7 @@ struct sdla_dlci_conf { short Tb_max; }; -#ifndef __KERNEL__ - -void sdla(void *cfg_info, char *dev, struct frad_conf *conf, int quiet); - -#else +#ifdef __KERNEL__ /* important Z80 window addresses */ #define SDLA_CONTROL_WND 0xE000 diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index 167c33361d9c..cc7a4e9cc7ad 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -19,6 +19,11 @@ static inline void secure_computing(int this_syscall) extern long prctl_get_seccomp(void); extern long prctl_set_seccomp(unsigned long); +static inline int seccomp_mode(seccomp_t *s) +{ + return s->mode; +} + #else /* CONFIG_SECCOMP */ #include <linux/errno.h> @@ -37,6 +42,11 @@ static inline long prctl_set_seccomp(unsigned long arg2) return -EINVAL; } +static inline int seccomp_mode(seccomp_t *s) +{ + return 0; +} + #endif /* CONFIG_SECCOMP */ #endif /* _LINUX_SECCOMP_H */ diff --git a/include/linux/security.h b/include/linux/security.h index 8ce59ef3e5af..ebd2a53a3d07 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1456,7 +1456,7 @@ struct security_operations { struct inode *new_dir, struct dentry *new_dentry); int (*inode_readlink) (struct dentry *dentry); int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd); - int (*inode_permission) (struct inode *inode, int mask, unsigned flags); + int (*inode_permission) (struct inode *inode, int mask); int (*inode_setattr) (struct dentry *dentry, struct iattr *attr); int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry); int (*inode_setxattr) (struct dentry *dentry, const char *name, @@ -1720,7 +1720,6 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, int security_inode_readlink(struct dentry *dentry); int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd); int security_inode_permission(struct inode *inode, int mask); -int security_inode_exec_permission(struct inode *inode, unsigned int flags); int security_inode_setattr(struct dentry *dentry, struct iattr *attr); int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry); int security_inode_setxattr(struct dentry *dentry, const char *name, @@ -2113,12 +2112,6 @@ static inline int security_inode_permission(struct inode *inode, int mask) return 0; } -static inline int security_inode_exec_permission(struct inode *inode, - unsigned int flags) -{ - return 0; -} - static inline int security_inode_setattr(struct dentry *dentry, struct iattr *attr) { diff --git a/include/linux/sem.h b/include/linux/sem.h index f2961afa2f66..1feb2de2ee57 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -77,7 +77,7 @@ struct seminfo { #define SEMUSZ 20 /* sizeof struct sem_undo */ #ifdef __KERNEL__ -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/rcupdate.h> #include <linux/cache.h> diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 03c0232b4169..be720cd2038d 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -23,6 +23,7 @@ struct seq_file { u64 version; struct mutex lock; const struct seq_operations *op; + int poll_event; void *private; }; diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index a2afc9fbe186..8bffe9ae2ca0 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -8,6 +8,8 @@ * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) */ +#define SCIx_NOT_SUPPORTED (-1) + enum { SCBRR_ALGO_1, /* ((clk + 16 * bps) / (16 * bps) - 1) */ SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */ @@ -25,6 +27,28 @@ enum { #define SCSCR_CKE1 (1 << 1) #define SCSCR_CKE0 (1 << 0) +/* SCxSR SCI */ +#define SCI_TDRE 0x80 +#define SCI_RDRF 0x40 +#define SCI_ORER 0x20 +#define SCI_FER 0x10 +#define SCI_PER 0x08 +#define SCI_TEND 0x04 + +#define SCI_DEFAULT_ERROR_MASK (SCI_PER | SCI_FER) + +/* SCxSR SCIF */ +#define SCIF_ER 0x0080 +#define SCIF_TEND 0x0040 +#define SCIF_TDFE 0x0020 +#define SCIF_BRK 0x0010 +#define SCIF_FER 0x0008 +#define SCIF_PER 0x0004 +#define SCIF_RDF 0x0002 +#define SCIF_DR 0x0001 + +#define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK) + /* Offsets into the sci_port->irqs array */ enum { SCIx_ERI_IRQ, @@ -32,6 +56,24 @@ enum { SCIx_TXI_IRQ, SCIx_BRI_IRQ, SCIx_NR_IRQS, + + SCIx_MUX_IRQ = SCIx_NR_IRQS, /* special case */ +}; + +enum { + SCIx_PROBE_REGTYPE, + + SCIx_SCI_REGTYPE, + SCIx_IRDA_REGTYPE, + SCIx_SCIFA_REGTYPE, + SCIx_SCIFB_REGTYPE, + SCIx_SH3_SCIF_REGTYPE, + SCIx_SH4_SCIF_REGTYPE, + SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE, + SCIx_SH4_SCIF_FIFODATA_REGTYPE, + SCIx_SH7705_SCIF_REGTYPE, + + SCIx_NR_REGTYPES, }; #define SCIx_IRQ_MUXED(irq) \ @@ -42,8 +84,29 @@ enum { [SCIx_BRI_IRQ] = (irq), \ } +#define SCIx_IRQ_IS_MUXED(port) \ + ((port)->cfg->irqs[SCIx_ERI_IRQ] == \ + (port)->cfg->irqs[SCIx_RXI_IRQ]) || \ + ((port)->cfg->irqs[SCIx_ERI_IRQ] && \ + !(port)->cfg->irqs[SCIx_RXI_IRQ]) +/* + * SCI register subset common for all port types. + * Not all registers will exist on all parts. + */ +enum { + SCSMR, SCBRR, SCSCR, SCxSR, + SCFCR, SCFDR, SCxTDR, SCxRDR, + SCLSR, SCTFDR, SCRFDR, SCSPTR, + + SCIx_NR_REGS, +}; + struct device; +struct plat_sci_port_ops { + void (*init_pins)(struct uart_port *, unsigned int cflag); +}; + /* * Platform device specific platform_data struct */ @@ -56,6 +119,18 @@ struct plat_sci_port { unsigned int scbrr_algo_id; /* SCBRR calculation algo */ unsigned int scscr; /* SCSCR initialization */ + /* + * Platform overrides if necessary, defaults otherwise. + */ + int overrun_bit; + unsigned int error_mask; + + int port_reg; + unsigned char regshift; + unsigned char regtype; + + struct plat_sci_port_ops *ops; + struct device *dma_dev; unsigned int dma_slave_tx; diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 9a52f72527dc..3ccf18648d0a 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -147,4 +147,8 @@ int sh_clk_div4_reparent_register(struct clk *clks, int nr, int sh_clk_div6_register(struct clk *clks, int nr); int sh_clk_div6_reparent_register(struct clk *clks, int nr); +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } +#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } +#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } + #endif /* __SH_CLOCK_H */ diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h index b08cd4efa15c..cb2dd118cc0f 100644 --- a/include/linux/sh_dma.h +++ b/include/linux/sh_dma.h @@ -62,6 +62,12 @@ struct sh_dmae_pdata { const unsigned int *ts_shift; int ts_shift_num; u16 dmaor_init; + unsigned int chcr_offset; + u32 chcr_ie_bit; + + unsigned int dmaor_is_32bit:1; + unsigned int needs_tend_set:1; + unsigned int no_dmars:1; }; /* DMA register */ @@ -71,6 +77,8 @@ struct sh_dmae_pdata { #define CHCR 0x0C #define DMAOR 0x40 +#define TEND 0x18 /* USB-DMAC */ + /* DMAOR definitions */ #define DMAOR_AE 0x00000004 #define DMAOR_NMIF 0x00000002 diff --git a/include/linux/shm.h b/include/linux/shm.h index eca6235a46c0..92808b86703b 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -95,6 +95,9 @@ struct shmid_kernel /* private to the kernel */ pid_t shm_cprid; pid_t shm_lprid; struct user_struct *mlock_user; + + /* The task created the shm object. NULL if the task is dead. */ + struct task_struct *shm_creator; }; /* shm_mode upper byte flags */ @@ -106,6 +109,7 @@ struct shmid_kernel /* private to the kernel */ #ifdef CONFIG_SYSVIPC long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr); extern int is_file_shm_hugepages(struct file *file); +extern void exit_shm(struct task_struct *task); #else static inline long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr) @@ -116,6 +120,9 @@ static inline int is_file_shm_hugepages(struct file *file) { return 0; } +static inline void exit_shm(struct task_struct *task) +{ +} #endif #endif /* __KERNEL__ */ diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h new file mode 100644 index 000000000000..790651b4e5ba --- /dev/null +++ b/include/linux/shrinker.h @@ -0,0 +1,42 @@ +#ifndef _LINUX_SHRINKER_H +#define _LINUX_SHRINKER_H + +/* + * This struct is used to pass information from page reclaim to the shrinkers. + * We consolidate the values for easier extention later. + */ +struct shrink_control { + gfp_t gfp_mask; + + /* How many slab objects shrinker() should scan and try to reclaim */ + unsigned long nr_to_scan; +}; + +/* + * A callback you can register to apply pressure to ageable caches. + * + * 'sc' is passed shrink_control which includes a count 'nr_to_scan' + * and a 'gfpmask'. It should look through the least-recently-used + * 'nr_to_scan' entries and attempt to free them up. It should return + * the number of objects which remain in the cache. If it returns -1, it means + * it cannot do any scanning at this time (eg. there is a risk of deadlock). + * + * The 'gfpmask' refers to the allocation we are currently trying to + * fulfil. + * + * Note that 'shrink' will be passed nr_to_scan == 0 when the VM is + * querying the cache size, so a fastpath for that case is appropriate. + */ +struct shrinker { + int (*shrink)(struct shrinker *, struct shrink_control *sc); + int seeks; /* seeks to recreate an obj */ + long batch; /* reclaim batch size, 0 = default */ + + /* These are for internal use */ + struct list_head list; + long nr; /* objs pending delete */ +}; +#define DEFAULT_SEEKS 2 /* A good number if you don't know better. */ +extern void register_shrinker(struct shrinker *); +extern void unregister_shrinker(struct shrinker *); +#endif diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c0a4f3ab0cc0..7b996ed86d5b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -20,7 +20,7 @@ #include <linux/time.h> #include <linux/cache.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/types.h> #include <linux/spinlock.h> #include <linux/net.h> @@ -187,6 +187,20 @@ enum { /* ensure the originating sk reference is available on driver level */ SKBTX_DRV_NEEDS_SK_REF = 1 << 3, + + /* device driver supports TX zero-copy buffers */ + SKBTX_DEV_ZEROCOPY = 1 << 4, +}; + +/* + * The callback notifies userspace to release buffers when skb DMA is done in + * lower device, the skb last reference should be 0 when calling this. + * The desc is used to track userspace buffer index. + */ +struct ubuf_info { + void (*callback)(void *); + void *arg; + unsigned long desc; }; /* This data is invariant across clones and lives at @@ -211,6 +225,7 @@ struct skb_shared_info { /* Intermediate layers must ensure that destructor_arg * remains valid until skb destructor */ void * destructor_arg; + /* must be last field, see pskb_expand_head() */ skb_frag_t frags[MAX_SKB_FRAGS]; }; @@ -270,15 +285,12 @@ typedef unsigned char *sk_buff_data_t; * struct sk_buff - socket buffer * @next: Next buffer in list * @prev: Previous buffer in list - * @sk: Socket we are owned by * @tstamp: Time we arrived + * @sk: Socket we are owned by * @dev: Device we arrived on/are leaving by - * @transport_header: Transport layer header - * @network_header: Network layer header - * @mac_header: Link layer header + * @cb: Control buffer. Free for use by every layer. Put private vars here * @_skb_refdst: destination entry (with norefcount bit) * @sp: the security path, used for xfrm - * @cb: Control buffer. Free for use by every layer. Put private vars here * @len: Length of actual data * @data_len: Data length * @mac_len: Length of link layer header @@ -286,40 +298,45 @@ typedef unsigned char *sk_buff_data_t; * @csum: Checksum (must include start/offset pair) * @csum_start: Offset from skb->head where checksumming should start * @csum_offset: Offset from csum_start where checksum should be stored + * @priority: Packet queueing priority * @local_df: allow local fragmentation * @cloned: Head may be cloned (check refcnt to be sure) + * @ip_summed: Driver fed us an IP checksum * @nohdr: Payload reference only, must not modify header + * @nfctinfo: Relationship of this skb to the connection * @pkt_type: Packet class * @fclone: skbuff clone status - * @ip_summed: Driver fed us an IP checksum - * @priority: Packet queueing priority - * @users: User count - see {datagram,tcp}.c - * @protocol: Packet protocol from driver - * @truesize: Buffer size - * @head: Head of buffer - * @data: Data head pointer - * @tail: Tail pointer - * @end: End pointer - * @destructor: Destruct function - * @mark: Generic packet mark - * @nfct: Associated connection, if any * @ipvs_property: skbuff is owned by ipvs * @peeked: this packet has been seen already, so stats have been * done for it, don't do them again * @nf_trace: netfilter packet trace flag - * @nfctinfo: Relationship of this skb to the connection + * @protocol: Packet protocol from driver + * @destructor: Destruct function + * @nfct: Associated connection, if any * @nfct_reasm: netfilter conntrack re-assembly pointer * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @skb_iif: ifindex of device we arrived on - * @rxhash: the packet hash computed on receive - * @queue_mapping: Queue mapping for multiqueue devices * @tc_index: Traffic control index * @tc_verd: traffic control verdict + * @rxhash: the packet hash computed on receive + * @queue_mapping: Queue mapping for multiqueue devices * @ndisc_nodetype: router type (from link layer) + * @ooo_okay: allow the mapping of a socket to a queue to be changed * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking + * @mark: Generic packet mark + * @dropcount: total number of sk_receive_queue overflows * @vlan_tci: vlan tag control information + * @transport_header: Transport layer header + * @network_header: Network layer header + * @mac_header: Link layer header + * @tail: Tail pointer + * @end: End pointer + * @head: Head of buffer + * @data: Data head pointer + * @truesize: Buffer size + * @users: User count - see {datagram,tcp}.c */ struct sk_buff { @@ -1562,16 +1579,22 @@ 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) +static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, + unsigned int length, gfp_t gfp) { - struct sk_buff *skb = netdev_alloc_skb(dev, length + NET_IP_ALIGN); + struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp); if (NET_IP_ALIGN && skb) skb_reserve(skb, NET_IP_ALIGN); return skb; } +static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, + unsigned int length) +{ + return __netdev_alloc_skb_ip_align(dev, length, GFP_ATOMIC); +} + /** * __netdev_alloc_page - allocate a page for ps-rx on a specific device * @dev: network device to receive on @@ -2028,8 +2051,7 @@ static inline void sw_tx_timestamp(struct sk_buff *skb) * skb_tx_timestamp() - Driver hook for transmit timestamping * * Ethernet MAC Drivers should call this function in their hard_xmit() - * function as soon as possible after giving the sk_buff to the MAC - * hardware, but before freeing the sk_buff. + * function immediately before giving the sk_buff to the MAC hardware. * * @skb: A socket buffer. */ @@ -2266,5 +2288,6 @@ static inline void skb_checksum_none_assert(struct sk_buff *skb) } bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/slab.h b/include/linux/slab.h index ad4dd1c8d30a..573c809c33d9 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -134,6 +134,26 @@ unsigned int kmem_cache_size(struct kmem_cache *); #define KMALLOC_MAX_ORDER (KMALLOC_SHIFT_HIGH - PAGE_SHIFT) /* + * Some archs want to perform DMA into kmalloc caches and need a guaranteed + * alignment larger than the alignment of a 64-bit integer. + * Setting ARCH_KMALLOC_MINALIGN in arch headers allows that. + */ +#ifdef ARCH_DMA_MINALIGN +#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN +#else +#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) +#endif + +/* + * Setting ARCH_SLAB_MINALIGN in arch headers allows a different alignment. + * Intended for arches that get misalignment faults even for 64 bit integer + * aligned buffers. + */ +#ifndef ARCH_SLAB_MINALIGN +#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) +#endif + +/* * Common kmalloc functions provided by all allocators */ void * __must_check __krealloc(const void *, size_t, gfp_t); diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 83203ae9390b..d00e0bacda93 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -18,53 +18,25 @@ #include <trace/events/kmem.h> /* - * Enforce a minimum alignment for the kmalloc caches. - * Usually, the kmalloc caches are cache_line_size() aligned, except when - * DEBUG and FORCED_DEBUG are enabled, then they are BYTES_PER_WORD aligned. - * Some archs want to perform DMA into kmalloc caches and need a guaranteed - * alignment larger than the alignment of a 64-bit integer. - * ARCH_KMALLOC_MINALIGN allows that. - * Note that increasing this value may disable some debug features. - */ -#ifdef ARCH_DMA_MINALIGN -#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN -#else -#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) -#endif - -#ifndef ARCH_SLAB_MINALIGN -/* - * Enforce a minimum alignment for all caches. - * Intended for archs that get misalignment faults even for BYTES_PER_WORD - * aligned buffers. Includes ARCH_KMALLOC_MINALIGN. - * If possible: Do not enable this flag for CONFIG_DEBUG_SLAB, it disables - * some debug features. - */ -#define ARCH_SLAB_MINALIGN 0 -#endif - -/* * struct kmem_cache * * manages a cache. */ struct kmem_cache { -/* 1) per-cpu data, touched during every alloc/free */ - struct array_cache *array[NR_CPUS]; -/* 2) Cache tunables. Protected by cache_chain_mutex */ +/* 1) Cache tunables. Protected by cache_chain_mutex */ unsigned int batchcount; unsigned int limit; unsigned int shared; unsigned int buffer_size; u32 reciprocal_buffer_size; -/* 3) touched by every alloc & free from the backend */ +/* 2) touched by every alloc & free from the backend */ unsigned int flags; /* constant flags */ unsigned int num; /* # of objs per slab */ -/* 4) cache_grow/shrink */ +/* 3) cache_grow/shrink */ /* order of pgs per slab (2^n) */ unsigned int gfporder; @@ -80,11 +52,11 @@ struct kmem_cache { /* constructor func */ void (*ctor)(void *obj); -/* 5) cache creation/removal */ +/* 4) cache creation/removal */ const char *name; struct list_head next; -/* 6) statistics */ +/* 5) statistics */ #ifdef CONFIG_DEBUG_SLAB unsigned long num_active; unsigned long num_allocations; @@ -111,16 +83,18 @@ struct kmem_cache { int obj_size; #endif /* CONFIG_DEBUG_SLAB */ +/* 6) per-cpu/per-node data, touched during every alloc/free */ /* - * We put nodelists[] at the end of kmem_cache, because we want to size - * this array to nr_node_ids slots instead of MAX_NUMNODES + * We put array[] at the end of kmem_cache, because we want to size + * this array to nr_cpu_ids slots instead of NR_CPUS * (see kmem_cache_init()) - * We still use [MAX_NUMNODES] and not [1] or [0] because cache_cache - * is statically defined, so we reserve the max number of nodes. + * We still use [NR_CPUS] and not [1] or [0] because cache_cache + * is statically defined, so we reserve the max number of cpus. */ - struct kmem_list3 *nodelists[MAX_NUMNODES]; + struct kmem_list3 **nodelists; + struct array_cache *array[NR_CPUS]; /* - * Do not add fields after nodelists[] + * Do not add fields after array[] */ }; diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h index 4382db09df4f..0ec00b39d006 100644 --- a/include/linux/slob_def.h +++ b/include/linux/slob_def.h @@ -1,16 +1,6 @@ #ifndef __LINUX_SLOB_DEF_H #define __LINUX_SLOB_DEF_H -#ifdef ARCH_DMA_MINALIGN -#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN -#else -#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long) -#endif - -#ifndef ARCH_SLAB_MINALIGN -#define ARCH_SLAB_MINALIGN __alignof__(unsigned long) -#endif - void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep, diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index c8668d161dd8..f58d6413d230 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -24,6 +24,7 @@ enum stat_item { ALLOC_FROM_PARTIAL, /* Cpu slab acquired from partial list */ ALLOC_SLAB, /* Cpu slab acquired from page allocator */ ALLOC_REFILL, /* Refill cpu slab from slab freelist */ + ALLOC_NODE_MISMATCH, /* Switching cpu slab */ FREE_SLAB, /* Slab freed to the page allocator */ CPUSLAB_FLUSH, /* Abandoning of the cpu slab */ DEACTIVATE_FULL, /* Cpu slab was full when deactivated */ @@ -31,8 +32,10 @@ enum stat_item { DEACTIVATE_TO_HEAD, /* Cpu slab was moved to the head of partials */ DEACTIVATE_TO_TAIL, /* Cpu slab was moved to the tail of partials */ DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */ + DEACTIVATE_BYPASS, /* Implicit deactivation */ ORDER_FALLBACK, /* Number of times fallback was necessary */ CMPXCHG_DOUBLE_CPU_FAIL,/* Failure of this_cpu_cmpxchg_double */ + CMPXCHG_DOUBLE_FAIL, /* Number of times that cmpxchg double did not match */ NR_SLUB_STAT_ITEMS }; struct kmem_cache_cpu { @@ -113,16 +116,6 @@ struct kmem_cache { #define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE) -#ifdef ARCH_DMA_MINALIGN -#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN -#else -#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) -#endif - -#ifndef ARCH_SLAB_MINALIGN -#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) -#endif - /* * Maximum kmalloc object size handled by SLUB. Larger object allocations * are passed through to the page allocator. The page allocator "fastpath" @@ -228,6 +221,19 @@ kmalloc_order(size_t size, gfp_t flags, unsigned int order) return ret; } +/** + * Calling this on allocated memory will check that the memory + * is expected to be in use, and print warnings if not. + */ +#ifdef CONFIG_SLUB_DEBUG +extern bool verify_mem_not_deleted(const void *x); +#else +static inline bool verify_mem_not_deleted(const void *x) +{ + return true; +} +#endif + #ifdef CONFIG_TRACING extern void * kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size); diff --git a/include/linux/socket.h b/include/linux/socket.h index 4ef98e422fde..e17f82266639 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -192,7 +192,8 @@ struct ucred { #define AF_IEEE802154 36 /* IEEE802154 sockets */ #define AF_CAIF 37 /* CAIF sockets */ #define AF_ALG 38 /* Algorithm sockets */ -#define AF_MAX 39 /* For now.. */ +#define AF_NFC 39 /* NFC sockets */ +#define AF_MAX 40 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -234,6 +235,7 @@ struct ucred { #define PF_IEEE802154 AF_IEEE802154 #define PF_CAIF AF_CAIF #define PF_ALG AF_ALG +#define PF_NFC AF_NFC #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ diff --git a/include/linux/sonet.h b/include/linux/sonet.h index 67ad11fcf88b..de8832dd272b 100644 --- a/include/linux/sonet.h +++ b/include/linux/sonet.h @@ -58,7 +58,7 @@ struct sonet_stats { #ifdef __KERNEL__ -#include <asm/atomic.h> +#include <linux/atomic.h> struct k_sonet_stats { #define __HANDLE_ITEM(i) atomic_t i diff --git a/include/linux/spi/74x164.h b/include/linux/spi/74x164.h index d85c52f294a0..0aa6acc73317 100644 --- a/include/linux/spi/74x164.h +++ b/include/linux/spi/74x164.h @@ -1,8 +1,6 @@ #ifndef LINUX_SPI_74X164_H #define LINUX_SPI_74X164_H -#define GEN_74X164_DRIVER_NAME "74x164" - struct gen_74x164_chip_platform_data { /* number assigned to the first GPIO */ unsigned base; diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h index c42cff8ca191..2d676d5aaa89 100644 --- a/include/linux/spi/mcp23s08.h +++ b/include/linux/spi/mcp23s08.h @@ -22,13 +22,4 @@ struct mcp23s08_platform_data { * base to base+15 (or base+31 for s17 variant). */ unsigned base; - - void *context; /* param to setup/teardown */ - - int (*setup)(struct spi_device *spi, - int gpio, unsigned ngpio, - void *context); - int (*teardown)(struct spi_device *spi, - int gpio, unsigned ngpio, - void *context); }; diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 0b22d51258e6..7df6c17b0281 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -384,7 +384,7 @@ static inline void assert_spin_locked(spinlock_t *lock) * Pull the atomic_t declaration: * (asm-mips/atomic.h needs above definitions) */ -#include <asm/atomic.h> +#include <linux/atomic.h> /** * atomic_dec_and_lock - lock on reaching reference count zero * @atomic: the atomic counter diff --git a/include/linux/splice.h b/include/linux/splice.h index 997c3b4c212b..26e5b613deda 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -88,5 +88,7 @@ extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, extern int splice_grow_spd(struct pipe_inode_info *, struct splice_pipe_desc *); extern void splice_shrink_spd(struct pipe_inode_info *, struct splice_pipe_desc *); +extern void spd_release_page(struct splice_pipe_desc *, unsigned int); +extern const struct pipe_buf_operations page_cache_pipe_buf_ops; #endif diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 252e44821787..8623217f84d0 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -27,6 +27,8 @@ struct ssb_sprom { u8 et1mdcport; /* MDIO for enet1 */ u8 board_rev; /* Board revision number from SPROM. */ u8 country_code; /* Country Code */ + u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */ + u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */ u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ u16 pa0b0; @@ -99,7 +101,7 @@ struct ssb_sprom { struct ssb_boardinfo { u16 vendor; u16 type; - u16 rev; + u8 rev; }; diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index a08d693d8324..1a6b0045b06b 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -8,7 +8,7 @@ * gpio interface, extbus, and support for serial and parallel flashes. * * Copyright 2005, Broadcom Corporation - * Copyright 2006, Michael Buesch <mb@bu3sch.de> + * Copyright 2006, Michael Buesch <m@bues.ch> * * Licensed under the GPL version 2. See COPYING for details. */ diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 25310f1d7f37..115b570e3bff 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -14,8 +14,8 @@ struct stack_trace { }; extern void save_stack_trace(struct stack_trace *trace); -extern void save_stack_trace_regs(struct stack_trace *trace, - struct pt_regs *regs); +extern void save_stack_trace_regs(struct pt_regs *regs, + struct stack_trace *trace); extern void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 9529e49b0385..0dddc9e42b6b 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -28,11 +28,21 @@ #include <linux/platform_device.h> -/* platform data for platform device structure's platform_data field */ +/* Platfrom data for platform device structure's platform_data field */ + +struct stmmac_mdio_bus_data { + int bus_id; + int (*phy_reset)(void *priv); + unsigned int phy_mask; + int *irqs; + int probed_phy_irq; +}; -/* Private data for the STM on-board ethernet driver */ struct plat_stmmacenet_data { int bus_id; + int phy_addr; + int interface; + struct stmmac_mdio_bus_data *mdio_bus_data; int pbl; int clk_csr; int has_gmac; @@ -40,6 +50,7 @@ struct plat_stmmacenet_data { int tx_coe; int bugged_jumbo; int pmt; + int force_sf_dma_mode; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); int (*init)(struct platform_device *pdev); @@ -47,14 +58,4 @@ struct plat_stmmacenet_data { void *custom_cfg; void *bsp_priv; }; - -struct plat_stmmacphy_data { - int bus_id; - int phy_addr; - unsigned int phy_mask; - int interface; - int (*phy_reset)(void *priv); - void *priv; -}; #endif - diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index 092dc9b1ce7d..2d04ea916760 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -94,7 +94,7 @@ static inline int try_stop_cpus(const struct cpumask *cpumask, * stop_machine "Bogolock": stop the entire machine, disable * interrupts. This is a very heavy lock, which is equivalent to * grabbing every spinlock (and more). So the "read" side to such a - * lock is anything which disables preeempt. + * lock is anything which disables preemption. */ #if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP) @@ -124,15 +124,19 @@ int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); */ int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); +int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data, + const struct cpumask *cpus); + #else /* CONFIG_STOP_MACHINE && CONFIG_SMP */ static inline int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus) { + unsigned long flags; int ret; - local_irq_disable(); + local_irq_save(flags); ret = fn(data); - local_irq_enable(); + local_irq_restore(flags); return ret; } @@ -142,5 +146,11 @@ static inline int stop_machine(int (*fn)(void *), void *data, return __stop_machine(fn, data, cpus); } +static inline int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data, + const struct cpumask *cpus) +{ + return __stop_machine(fn, data, cpus); +} + #endif /* CONFIG_STOP_MACHINE && CONFIG_SMP */ #endif /* _LINUX_STOP_MACHINE */ diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 8521067ed4f7..febc4dbec2ca 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -15,7 +15,7 @@ #include <linux/sunrpc/msg_prot.h> #include <linux/sunrpc/xdr.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/rcupdate.h> /* size of the nodename buffer */ diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index 082884295f80..f7f3ce340c08 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -31,7 +31,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include <linux/sunrpc/xprt.h> #include <linux/sunrpc/sched.h> -#ifdef CONFIG_NFS_V4_1 +#ifdef CONFIG_SUNRPC_BACKCHANNEL struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt); void xprt_free_bc_request(struct rpc_rqst *req); int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs); @@ -47,7 +47,7 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp) return 1; return 0; } -#else /* CONFIG_NFS_V4_1 */ +#else /* CONFIG_SUNRPC_BACKCHANNEL */ static inline int xprt_setup_backchannel(struct rpc_xprt *xprt, unsigned int min_reqs) { @@ -62,6 +62,6 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp) static inline void xprt_free_bc_request(struct rpc_rqst *req) { } -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_SUNRPC_BACKCHANNEL */ #endif /* _LINUX_SUNRPC_BC_XPRT_H */ diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 8d2eef1a8582..5efd8cef389e 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -15,7 +15,7 @@ #include <linux/kref.h> #include <linux/slab.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/proc_fs.h> /* @@ -256,13 +256,4 @@ static inline time_t get_expiry(char **bpp) return rv - boot.tv_sec; } -#ifdef CONFIG_NFSD_DEPRECATED -static inline void sunrpc_invalidate(struct cache_head *h, - struct cache_detail *detail) -{ - h->expiry_time = seconds_since_boot() - 1; - detail->nextcheck = seconds_since_boot(); -} -#endif /* CONFIG_NFSD_DEPRECATED */ - #endif /* _LINUX_SUNRPC_CACHE_H_ */ diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index fe2d8e6b923b..e7756896f3ca 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -227,6 +227,10 @@ void rpc_init_wait_queue(struct rpc_wait_queue *, const char *); void rpc_destroy_wait_queue(struct rpc_wait_queue *); void rpc_sleep_on(struct rpc_wait_queue *, struct rpc_task *, rpc_action action); +void rpc_sleep_on_priority(struct rpc_wait_queue *, + struct rpc_task *, + rpc_action action, + int priority); void rpc_wake_up_queued_task(struct rpc_wait_queue *, struct rpc_task *); void rpc_wake_up(struct rpc_wait_queue *); diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index ea29330b78bd..223588a976a0 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -92,7 +92,7 @@ struct svc_serv { struct module * sv_module; /* optional module to count when * adding threads */ svc_thread_fn sv_function; /* main function for threads */ -#if defined(CONFIG_NFS_V4_1) +#if defined(CONFIG_SUNRPC_BACKCHANNEL) struct list_head sv_cb_list; /* queue for callback requests * that arrive over the same * connection */ @@ -100,7 +100,7 @@ struct svc_serv { wait_queue_head_t sv_cb_waitq; /* sleep here if there are no * entries in the svc_cb_list */ struct svc_xprt *sv_bc_xprt; /* callback on fore channel */ -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_SUNRPC_BACKCHANNEL */ }; /* @@ -273,6 +273,7 @@ struct svc_rqst { /* Catering to nfsd */ struct auth_domain * rq_client; /* RPC peer info */ struct auth_domain * rq_gssclient; /* "gss/"-style peer info */ + int rq_cachetype; struct svc_cacherep * rq_cacherep; /* cache info */ int rq_splice_ok; /* turned off in gss privacy * to prevent encrypting page diff --git a/include/linux/sunrpc/timer.h b/include/linux/sunrpc/timer.h index a67fd734c73b..697d6e69d61f 100644 --- a/include/linux/sunrpc/timer.h +++ b/include/linux/sunrpc/timer.h @@ -9,7 +9,7 @@ #ifndef _LINUX_SUNRPC_TIMER_H #define _LINUX_SUNRPC_TIMER_H -#include <asm/atomic.h> +#include <linux/atomic.h> struct rpc_rtt { unsigned long timeo; /* default timeout value */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 81cce3b3ee66..15518a152ac3 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -22,6 +22,7 @@ #define RPC_MIN_SLOT_TABLE (2U) #define RPC_DEF_SLOT_TABLE (16U) #define RPC_MAX_SLOT_TABLE (128U) +#define RPC_MAX_SLOT_TABLE_LIMIT (65536U) /* * This describes a timeout strategy @@ -100,18 +101,18 @@ struct rpc_rqst { ktime_t rq_xtime; /* transmit time stamp */ int rq_ntrans; -#if defined(CONFIG_NFS_V4_1) +#if defined(CONFIG_SUNRPC_BACKCHANNEL) struct list_head rq_bc_list; /* Callback service list */ unsigned long rq_bc_pa_state; /* Backchannel prealloc state */ struct list_head rq_bc_pa_list; /* Backchannel prealloc list */ -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_SUNRPC_BACKCHANEL */ }; #define rq_svec rq_snd_buf.head #define rq_slen rq_snd_buf.len struct rpc_xprt_ops { void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); - int (*reserve_xprt)(struct rpc_task *task); + int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); @@ -164,12 +165,12 @@ struct rpc_xprt { struct rpc_wait_queue binding; /* requests waiting on rpcbind */ struct rpc_wait_queue sending; /* requests waiting to send */ - struct rpc_wait_queue resend; /* requests waiting to resend */ struct rpc_wait_queue pending; /* requests in flight */ struct rpc_wait_queue backlog; /* waiting for slot */ struct list_head free; /* free slots */ - struct rpc_rqst * slot; /* slot table storage */ - unsigned int max_reqs; /* total slots */ + unsigned int max_reqs; /* max number of slots */ + unsigned int min_reqs; /* min number of slots */ + atomic_t num_reqs; /* total slots */ unsigned long state; /* transport state */ unsigned char shutdown : 1, /* being shut down */ resvport : 1; /* use a reserved port */ @@ -200,7 +201,7 @@ struct rpc_xprt { u32 xid; /* Next XID value to use */ struct rpc_task * snd_task; /* Task blocked in send */ struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ -#if defined(CONFIG_NFS_V4_1) +#if defined(CONFIG_SUNRPC_BACKCHANNEL) struct svc_serv *bc_serv; /* The RPC service which will */ /* process the callback */ unsigned int bc_alloc_count; /* Total number of preallocs */ @@ -208,7 +209,7 @@ struct rpc_xprt { * items */ struct list_head bc_pa_list; /* List of preallocated * backchannel rpc_rqst's */ -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_SUNRPC_BACKCHANNEL */ struct list_head recv; struct { @@ -228,15 +229,15 @@ struct rpc_xprt { const char *address_strings[RPC_DISPLAY_MAX]; }; -#if defined(CONFIG_NFS_V4_1) +#if defined(CONFIG_SUNRPC_BACKCHANNEL) /* * Backchannel flags */ #define RPC_BC_PA_IN_USE 0x0001 /* Preallocated backchannel */ /* buffer in use */ -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_SUNRPC_BACKCHANNEL */ -#if defined(CONFIG_NFS_V4_1) +#if defined(CONFIG_SUNRPC_BACKCHANNEL) static inline int bc_prealloc(struct rpc_rqst *req) { return test_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state); @@ -246,7 +247,7 @@ static inline int bc_prealloc(struct rpc_rqst *req) { return 0; } -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_SUNRPC_BACKCHANNEL */ struct xprt_create { int ident; /* XPRT_TRANSPORT identifier */ @@ -271,8 +272,8 @@ struct xprt_class { struct rpc_xprt *xprt_create_transport(struct xprt_create *args); void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); -int xprt_reserve_xprt(struct rpc_task *task); -int xprt_reserve_xprt_cong(struct rpc_task *task); +int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); +int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); @@ -282,7 +283,9 @@ void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release(struct rpc_task *task); struct rpc_xprt * xprt_get(struct rpc_xprt *xprt); void xprt_put(struct rpc_xprt *xprt); -struct rpc_xprt * xprt_alloc(struct net *net, int size, int max_req); +struct rpc_xprt * xprt_alloc(struct net *net, size_t size, + unsigned int num_prealloc, + unsigned int max_req); void xprt_free(struct rpc_xprt *); static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p) @@ -321,7 +324,6 @@ void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie); #define XPRT_CLOSING (6) #define XPRT_CONNECTION_ABORT (7) #define XPRT_CONNECTION_CLOSE (8) -#define XPRT_INITIALIZED (9) static inline void xprt_set_connected(struct rpc_xprt *xprt) { diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 083ffea7ba18..6bbcef22e105 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -92,6 +92,13 @@ typedef int __bitwise suspend_state_t; * @enter() and @wake(), even if any of them fails. It is executed after * a failing @prepare. * + * @suspend_again: Returns whether the system should suspend again (true) or + * not (false). If the platform wants to poll sensors or execute some + * code during suspended without invoking userspace and most of devices, + * suspend_again callback is the place assuming that periodic-wakeup or + * alarm-wakeup is already setup. This allows to execute some codes while + * being kept suspended in the view of userland and devices. + * * @end: Called by the PM core right after resuming devices, to indicate to * the platform that the system has returned to the working state or * the transition to the sleep state has been aborted. @@ -113,6 +120,7 @@ struct platform_suspend_ops { int (*enter)(suspend_state_t state); void (*wake)(void); void (*finish)(void); + bool (*suspend_again)(void); void (*end)(void); void (*recover)(void); }; @@ -260,6 +268,14 @@ static inline int hibernate(void) { return -ENOSYS; } static inline bool system_entering_hibernation(void) { return false; } #endif /* CONFIG_HIBERNATION */ +/* Hibernation and suspend events */ +#define PM_HIBERNATION_PREPARE 0x0001 /* Going to hibernate */ +#define PM_POST_HIBERNATION 0x0002 /* Hibernation finished */ +#define PM_SUSPEND_PREPARE 0x0003 /* Going to suspend the system */ +#define PM_POST_SUSPEND 0x0004 /* Suspend finished */ +#define PM_RESTORE_PREPARE 0x0005 /* Going to restore a saved image */ +#define PM_POST_RESTORE 0x0006 /* Restore failed */ + #ifdef CONFIG_PM_SLEEP void save_processor_state(void); void restore_processor_state(void); diff --git a/include/linux/swap.h b/include/linux/swap.h index a273468f8285..14d62490922e 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -9,7 +9,7 @@ #include <linux/sched.h> #include <linux/node.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/page.h> struct notifier_block; @@ -251,14 +251,6 @@ static inline void lru_cache_add_file(struct page *page) /* linux/mm/vmscan.c */ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask); -extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, - gfp_t gfp_mask, bool noswap, - unsigned int swappiness); -extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, - gfp_t gfp_mask, bool noswap, - unsigned int swappiness, - struct zone *zone, - unsigned long *nr_scanned); extern int __isolate_lru_page(struct page *page, int mode, int file); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; @@ -299,7 +291,14 @@ static inline void scan_unevictable_unregister_node(struct node *node) extern int kswapd_run(int nid); extern void kswapd_stop(int nid); - +#ifdef CONFIG_CGROUP_MEM_RES_CTLR +extern int mem_cgroup_swappiness(struct mem_cgroup *mem); +#else +static inline int mem_cgroup_swappiness(struct mem_cgroup *mem) +{ + return vm_swappiness; +} +#endif #ifdef CONFIG_SWAP /* linux/mm/page_io.c */ extern int swap_readpage(struct page *); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index e2696d76a599..d7d2f2158142 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -17,7 +17,7 @@ #include <linux/list.h> #include <linux/lockdep.h> #include <linux/kobject_ns.h> -#include <asm/atomic.h> +#include <linux/atomic.h> struct kobject; struct module; diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h index 7138962664f8..b11f8ce2d3c0 100644 --- a/include/linux/tc_ematch/tc_em_meta.h +++ b/include/linux/tc_ematch/tc_em_meta.h @@ -67,7 +67,7 @@ enum { TCF_META_ID_SK_FORWARD_ALLOCS, TCF_META_ID_SK_SNDBUF, TCF_META_ID_SK_ALLOCS, - TCF_META_ID_SK_ROUTE_CAPS, + __TCF_META_ID_SK_ROUTE_CAPS, /* unimplemented but in ABI already */ TCF_META_ID_SK_HASH, TCF_META_ID_SK_LINGERTIME, TCF_META_ID_SK_ACK_BACKLOG, diff --git a/include/linux/tcp.h b/include/linux/tcp.h index e64f4c67d0ef..531ede8006d9 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -282,6 +282,7 @@ struct tcp_request_sock { #endif u32 rcv_isn; u32 snt_isn; + u32 snt_synack; /* synack sent time */ }; static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req) diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index e95f5236611f..a71a2927a6a0 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -51,27 +51,12 @@ #include <linux/security.h> struct linux_binprm; -/** - * tracehook_expect_breakpoints - guess if task memory might be touched - * @task: current task, making a new mapping - * - * Return nonzero if @task is expected to want breakpoint insertion in - * its memory at some point. A zero return is no guarantee it won't - * be done, but this is a hint that it's known to be likely. - * - * May be called with @task->mm->mmap_sem held for writing. - */ -static inline int tracehook_expect_breakpoints(struct task_struct *task) -{ - return (task_ptrace(task) & PT_PTRACED) != 0; -} - /* * ptrace report for syscall entry and exit looks identical. */ static inline void ptrace_report_syscall(struct pt_regs *regs) { - int ptrace = task_ptrace(current); + int ptrace = current->ptrace; if (!(ptrace & PT_PTRACED)) return; @@ -145,229 +130,6 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) } /** - * tracehook_unsafe_exec - check for exec declared unsafe due to tracing - * @task: current task doing exec - * - * Return %LSM_UNSAFE_* bits applied to an exec because of tracing. - * - * @task->signal->cred_guard_mutex is held by the caller through the do_execve(). - */ -static inline int tracehook_unsafe_exec(struct task_struct *task) -{ - int unsafe = 0; - int ptrace = task_ptrace(task); - if (ptrace & PT_PTRACED) { - if (ptrace & PT_PTRACE_CAP) - unsafe |= LSM_UNSAFE_PTRACE_CAP; - else - unsafe |= LSM_UNSAFE_PTRACE; - } - return unsafe; -} - -/** - * tracehook_tracer_task - return the task that is tracing the given task - * @tsk: task to consider - * - * Returns NULL if no one is tracing @task, or the &struct task_struct - * pointer to its tracer. - * - * Must called under rcu_read_lock(). The pointer returned might be kept - * live only by RCU. During exec, this may be called with task_lock() - * held on @task, still held from when tracehook_unsafe_exec() was called. - */ -static inline struct task_struct *tracehook_tracer_task(struct task_struct *tsk) -{ - if (task_ptrace(tsk) & PT_PTRACED) - return rcu_dereference(tsk->parent); - return NULL; -} - -/** - * tracehook_report_exec - a successful exec was completed - * @fmt: &struct linux_binfmt that performed the exec - * @bprm: &struct linux_binprm containing exec details - * @regs: user-mode register state - * - * An exec just completed, we are shortly going to return to user mode. - * The freshly initialized register state can be seen and changed in @regs. - * The name, file and other pointers in @bprm are still on hand to be - * inspected, but will be freed as soon as this returns. - * - * Called with no locks, but with some kernel resources held live - * and a reference on @fmt->module. - */ -static inline void tracehook_report_exec(struct linux_binfmt *fmt, - struct linux_binprm *bprm, - struct pt_regs *regs) -{ - if (!ptrace_event(PT_TRACE_EXEC, PTRACE_EVENT_EXEC, 0) && - unlikely(task_ptrace(current) & PT_PTRACED)) - send_sig(SIGTRAP, current, 0); -} - -/** - * tracehook_report_exit - task has begun to exit - * @exit_code: pointer to value destined for @current->exit_code - * - * @exit_code points to the value passed to do_exit(), which tracing - * might change here. This is almost the first thing in do_exit(), - * before freeing any resources or setting the %PF_EXITING flag. - * - * Called with no locks held. - */ -static inline void tracehook_report_exit(long *exit_code) -{ - ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code); -} - -/** - * tracehook_prepare_clone - prepare for new child to be cloned - * @clone_flags: %CLONE_* flags from clone/fork/vfork system call - * - * This is called before a new user task is to be cloned. - * Its return value will be passed to tracehook_finish_clone(). - * - * Called with no locks held. - */ -static inline int tracehook_prepare_clone(unsigned clone_flags) -{ - if (clone_flags & CLONE_UNTRACED) - return 0; - - if (clone_flags & CLONE_VFORK) { - if (current->ptrace & PT_TRACE_VFORK) - return PTRACE_EVENT_VFORK; - } else if ((clone_flags & CSIGNAL) != SIGCHLD) { - if (current->ptrace & PT_TRACE_CLONE) - return PTRACE_EVENT_CLONE; - } else if (current->ptrace & PT_TRACE_FORK) - return PTRACE_EVENT_FORK; - - return 0; -} - -/** - * tracehook_finish_clone - new child created and being attached - * @child: new child task - * @clone_flags: %CLONE_* flags from clone/fork/vfork system call - * @trace: return value from tracehook_prepare_clone() - * - * This is called immediately after adding @child to its parent's children list. - * The @trace value is that returned by tracehook_prepare_clone(). - * - * Called with current's siglock and write_lock_irq(&tasklist_lock) held. - */ -static inline void tracehook_finish_clone(struct task_struct *child, - unsigned long clone_flags, int trace) -{ - ptrace_init_task(child, (clone_flags & CLONE_PTRACE) || trace); -} - -/** - * tracehook_report_clone - in parent, new child is about to start running - * @regs: parent's user register state - * @clone_flags: flags from parent's system call - * @pid: new child's PID in the parent's namespace - * @child: new child task - * - * Called after a child is set up, but before it has been started running. - * This is not a good place to block, because the child has not started - * yet. Suspend the child here if desired, and then block in - * tracehook_report_clone_complete(). This must prevent the child from - * self-reaping if tracehook_report_clone_complete() uses the @child - * pointer; otherwise it might have died and been released by the time - * tracehook_report_clone_complete() is called. - * - * Called with no locks held, but the child cannot run until this returns. - */ -static inline void tracehook_report_clone(struct pt_regs *regs, - unsigned long clone_flags, - pid_t pid, struct task_struct *child) -{ - if (unlikely(task_ptrace(child))) { - /* - * It doesn't matter who attached/attaching to this - * task, the pending SIGSTOP is right in any case. - */ - sigaddset(&child->pending.signal, SIGSTOP); - set_tsk_thread_flag(child, TIF_SIGPENDING); - } -} - -/** - * tracehook_report_clone_complete - new child is running - * @trace: return value from tracehook_prepare_clone() - * @regs: parent's user register state - * @clone_flags: flags from parent's system call - * @pid: new child's PID in the parent's namespace - * @child: child task, already running - * - * This is called just after the child has started running. This is - * just before the clone/fork syscall returns, or blocks for vfork - * child completion if @clone_flags has the %CLONE_VFORK bit set. - * The @child pointer may be invalid if a self-reaping child died and - * tracehook_report_clone() took no action to prevent it from self-reaping. - * - * Called with no locks held. - */ -static inline void tracehook_report_clone_complete(int trace, - struct pt_regs *regs, - unsigned long clone_flags, - pid_t pid, - struct task_struct *child) -{ - if (unlikely(trace)) - ptrace_event(0, trace, pid); -} - -/** - * tracehook_report_vfork_done - vfork parent's child has exited or exec'd - * @child: child task, already running - * @pid: new child's PID in the parent's namespace - * - * Called after a %CLONE_VFORK parent has waited for the child to complete. - * The clone/vfork system call will return immediately after this. - * The @child pointer may be invalid if a self-reaping child died and - * tracehook_report_clone() took no action to prevent it from self-reaping. - * - * Called with no locks held. - */ -static inline void tracehook_report_vfork_done(struct task_struct *child, - pid_t pid) -{ - ptrace_event(PT_TRACE_VFORK_DONE, PTRACE_EVENT_VFORK_DONE, pid); -} - -/** - * tracehook_prepare_release_task - task is being reaped, clean up tracing - * @task: task in %EXIT_DEAD state - * - * This is called in release_task() just before @task gets finally reaped - * and freed. This would be the ideal place to remove and clean up any - * tracing-related state for @task. - * - * Called with no locks held. - */ -static inline void tracehook_prepare_release_task(struct task_struct *task) -{ -} - -/** - * tracehook_finish_release_task - final tracing clean-up - * @task: task in %EXIT_DEAD state - * - * This is called in release_task() when @task is being in the middle of - * being reaped. After this, there must be no tracing entanglements. - * - * Called with write_lock_irq(&tasklist_lock) held. - */ -static inline void tracehook_finish_release_task(struct task_struct *task) -{ - ptrace_release_task(task); -} - -/** * tracehook_signal_handler - signal handler setup is complete * @sig: number of signal being delivered * @info: siginfo_t of signal being delivered @@ -390,151 +152,6 @@ static inline void tracehook_signal_handler(int sig, siginfo_t *info, ptrace_notify(SIGTRAP); } -/** - * tracehook_consider_ignored_signal - suppress short-circuit of ignored signal - * @task: task receiving the signal - * @sig: signal number being sent - * - * Return zero iff tracing doesn't care to examine this ignored signal, - * so it can short-circuit normal delivery and never even get queued. - * - * Called with @task->sighand->siglock held. - */ -static inline int tracehook_consider_ignored_signal(struct task_struct *task, - int sig) -{ - return (task_ptrace(task) & PT_PTRACED) != 0; -} - -/** - * tracehook_consider_fatal_signal - suppress special handling of fatal signal - * @task: task receiving the signal - * @sig: signal number being sent - * - * Return nonzero to prevent special handling of this termination signal. - * Normally handler for signal is %SIG_DFL. It can be %SIG_IGN if @sig is - * ignored, in which case force_sig() is about to reset it to %SIG_DFL. - * When this returns zero, this signal might cause a quick termination - * that does not give the debugger a chance to intercept the signal. - * - * Called with or without @task->sighand->siglock held. - */ -static inline int tracehook_consider_fatal_signal(struct task_struct *task, - int sig) -{ - return (task_ptrace(task) & PT_PTRACED) != 0; -} - -/** - * tracehook_force_sigpending - let tracing force signal_pending(current) on - * - * Called when recomputing our signal_pending() flag. Return nonzero - * to force the signal_pending() flag on, so that tracehook_get_signal() - * will be called before the next return to user mode. - * - * Called with @current->sighand->siglock held. - */ -static inline int tracehook_force_sigpending(void) -{ - return 0; -} - -/** - * tracehook_get_signal - deliver synthetic signal to traced task - * @task: @current - * @regs: task_pt_regs(@current) - * @info: details of synthetic signal - * @return_ka: sigaction for synthetic signal - * - * Return zero to check for a real pending signal normally. - * Return -1 after releasing the siglock to repeat the check. - * Return a signal number to induce an artificial signal delivery, - * setting *@info and *@return_ka to specify its details and behavior. - * - * The @return_ka->sa_handler value controls the disposition of the - * signal, no matter the signal number. For %SIG_DFL, the return value - * is a representative signal to indicate the behavior (e.g. %SIGTERM - * for death, %SIGQUIT for core dump, %SIGSTOP for job control stop, - * %SIGTSTP for stop unless in an orphaned pgrp), but the signal number - * reported will be @info->si_signo instead. - * - * Called with @task->sighand->siglock held, before dequeuing pending signals. - */ -static inline int tracehook_get_signal(struct task_struct *task, - struct pt_regs *regs, - siginfo_t *info, - struct k_sigaction *return_ka) -{ - return 0; -} - -/** - * tracehook_finish_jctl - report about return from job control stop - * - * This is called by do_signal_stop() after wakeup. - */ -static inline void tracehook_finish_jctl(void) -{ -} - -#define DEATH_REAP -1 -#define DEATH_DELAYED_GROUP_LEADER -2 - -/** - * tracehook_notify_death - task is dead, ready to notify parent - * @task: @current task now exiting - * @death_cookie: value to pass to tracehook_report_death() - * @group_dead: nonzero if this was the last thread in the group to die - * - * A return value >= 0 means call do_notify_parent() with that signal - * number. Negative return value can be %DEATH_REAP to self-reap right - * now, or %DEATH_DELAYED_GROUP_LEADER to a zombie without notifying our - * parent. Note that a return value of 0 means a do_notify_parent() call - * that sends no signal, but still wakes up a parent blocked in wait*(). - * - * Called with write_lock_irq(&tasklist_lock) held. - */ -static inline int tracehook_notify_death(struct task_struct *task, - void **death_cookie, int group_dead) -{ - if (task_detached(task)) - return task->ptrace ? SIGCHLD : DEATH_REAP; - - /* - * If something other than our normal parent is ptracing us, then - * send it a SIGCHLD instead of honoring exit_signal. exit_signal - * only has special meaning to our real parent. - */ - if (thread_group_empty(task) && !ptrace_reparented(task)) - return task->exit_signal; - - return task->ptrace ? SIGCHLD : DEATH_DELAYED_GROUP_LEADER; -} - -/** - * tracehook_report_death - task is dead and ready to be reaped - * @task: @current task now exiting - * @signal: return value from tracheook_notify_death() - * @death_cookie: value passed back from tracehook_notify_death() - * @group_dead: nonzero if this was the last thread in the group to die - * - * Thread has just become a zombie or is about to self-reap. If positive, - * @signal is the signal number just sent to the parent (usually %SIGCHLD). - * If @signal is %DEATH_REAP, this thread will self-reap. If @signal is - * %DEATH_DELAYED_GROUP_LEADER, this is a delayed_group_leader() zombie. - * The @death_cookie was passed back by tracehook_notify_death(). - * - * If normal reaping is not inhibited, @task->exit_state might be changing - * in parallel. - * - * Called without locks. - */ -static inline void tracehook_report_death(struct task_struct *task, - int signal, void *death_cookie, - int group_dead) -{ -} - #ifdef TIF_NOTIFY_RESUME /** * set_notify_resume - cause tracehook_notify_resume() to be called diff --git a/include/linux/tty.h b/include/linux/tty.h index d6f05292e456..44bc0c5617e1 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -5,24 +5,6 @@ * 'tty.h' defines some structures used by tty_io.c and some defines. */ -#ifdef __KERNEL__ -#include <linux/fs.h> -#include <linux/major.h> -#include <linux/termios.h> -#include <linux/workqueue.h> -#include <linux/tty_driver.h> -#include <linux/tty_ldisc.h> -#include <linux/mutex.h> - -#include <asm/system.h> - - -/* - * (Note: the *_driver.minor_start values 1, 64, 128, 192 are - * hardcoded at present.) - */ -#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ -#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ #define NR_LDISCS 30 /* line disciplines */ @@ -53,6 +35,25 @@ #define N_TRACESINK 23 /* Trace data routing for MIPI P1149.7 */ #define N_TRACEROUTER 24 /* Trace data routing for MIPI P1149.7 */ +#ifdef __KERNEL__ +#include <linux/fs.h> +#include <linux/major.h> +#include <linux/termios.h> +#include <linux/workqueue.h> +#include <linux/tty_driver.h> +#include <linux/tty_ldisc.h> +#include <linux/mutex.h> + +#include <asm/system.h> + + +/* + * (Note: the *_driver.minor_start values 1, 64, 128, 192 are + * hardcoded at present.) + */ +#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ +#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ + /* * This character is the same as _POSIX_VDISABLE: it cannot be used as * a c_cc[] character, but indicates that a particular special character diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index b78cba466d3d..a316fba73518 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -59,6 +59,10 @@ struct usb_configuration; * @hs_descriptors: Table of high speed descriptors, using interface and * string identifiers assigned during @bind(). If this pointer is null, * the function will not be available at high speed. + * @ss_descriptors: Table of super speed descriptors, using interface and + * string identifiers assigned during @bind(). If this + * pointer is null after initiation, the function will not + * be available at super speed. * @config: assigned when @usb_add_function() is called; this is the * configuration with which this function is associated. * @bind: Before the gadget can register, all of its functions bind() to the @@ -77,6 +81,10 @@ struct usb_configuration; * @setup: Used for interface-specific control requests. * @suspend: Notifies functions when the host stops sending USB traffic. * @resume: Notifies functions when the host restarts USB traffic. + * @get_status: Returns function status as a reply to + * GetStatus() request when the recepient is Interface. + * @func_suspend: callback to be called when + * SetFeature(FUNCTION_SUSPEND) is reseived * * A single USB function uses one or more interfaces, and should in most * cases support operation at both full and high speeds. Each function is @@ -106,6 +114,7 @@ struct usb_function { struct usb_gadget_strings **strings; struct usb_descriptor_header **descriptors; struct usb_descriptor_header **hs_descriptors; + struct usb_descriptor_header **ss_descriptors; struct usb_configuration *config; @@ -132,6 +141,10 @@ struct usb_function { void (*suspend)(struct usb_function *); void (*resume)(struct usb_function *); + /* USB 3.0 additions */ + int (*get_status)(struct usb_function *); + int (*func_suspend)(struct usb_function *, + u8 suspend_opt); /* private: */ /* internals */ struct list_head list; @@ -145,20 +158,8 @@ int usb_function_activate(struct usb_function *); int usb_interface_id(struct usb_configuration *, struct usb_function *); -/** - * ep_choose - select descriptor endpoint at current device speed - * @g: gadget, connected and running at some speed - * @hs: descriptor to use for high speed operation - * @fs: descriptor to use for full or low speed operation - */ -static inline struct usb_endpoint_descriptor * -ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs, - struct usb_endpoint_descriptor *fs) -{ - if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH) - return hs; - return fs; -} +int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, + struct usb_ep *_ep); #define MAX_CONFIG_INTERFACES 16 /* arbitrary; max 255 */ @@ -231,6 +232,7 @@ struct usb_configuration { struct list_head list; struct list_head functions; u8 next_interface_id; + unsigned superspeed:1; unsigned highspeed:1; unsigned fullspeed:1; struct usb_function *interface[MAX_CONFIG_INTERFACES]; @@ -252,6 +254,7 @@ int usb_add_config(struct usb_composite_dev *, * identifiers. * @strings: tables of strings, keyed by identifiers assigned during bind() * and language IDs provided in control requests + * @max_speed: Highest speed the driver supports. * @needs_serial: set to 1 if the gadget needs userspace to provide * a serial number. If one is not provided, warning will be printed. * @unbind: Reverses bind; called as a side effect of unregistering @@ -279,6 +282,7 @@ struct usb_composite_driver { const char *iManufacturer; const struct usb_device_descriptor *dev; struct usb_gadget_strings **strings; + enum usb_device_speed max_speed; unsigned needs_serial:1; int (*unbind)(struct usb_composite_dev *); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index dd1571db55e7..087f4b931833 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -15,7 +15,13 @@ #ifndef __LINUX_USB_GADGET_H #define __LINUX_USB_GADGET_H +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/list.h> #include <linux/slab.h> +#include <linux/types.h> +#include <linux/usb/ch9.h> struct usb_ep; @@ -27,6 +33,7 @@ struct usb_ep; * field, and the usb controller needs one, it is responsible * for mapping and unmapping the buffer. * @length: Length of that data + * @stream_id: The stream id, when USB3.0 bulk streams are being used * @no_interrupt: If true, hints that no completion irq is needed. * Helpful sometimes with deep request queues that are handled * directly by DMA controllers. @@ -81,6 +88,7 @@ struct usb_request { unsigned length; dma_addr_t dma; + unsigned stream_id:16; unsigned no_interrupt:1; unsigned zero:1; unsigned short_not_ok:1; @@ -131,8 +139,17 @@ struct usb_ep_ops { * @maxpacket:The maximum packet size used on this endpoint. The initial * value can sometimes be reduced (hardware allowing), according to * the endpoint descriptor used to configure the endpoint. - * @driver_data:for use by the gadget driver. all other fields are - * read-only to gadget drivers. + * @max_streams: The maximum number of streams supported + * by this EP (0 - 16, actual number is 2^n) + * @mult: multiplier, 'mult' value for SS Isoc EPs + * @maxburst: the maximum number of bursts supported by this EP (for usb3) + * @driver_data:for use by the gadget driver. + * @address: used to identify the endpoint when finding descriptor that + * matches connection speed + * @desc: endpoint descriptor. This pointer is set before the endpoint is + * enabled and remains valid until the endpoint is disabled. + * @comp_desc: In case of SuperSpeed support, this is the endpoint companion + * descriptor that is used to configure the endpoint * * the bus controller driver lists all the general purpose endpoints in * gadget->ep_list. the control endpoint (gadget->ep0) is not in that list, @@ -145,6 +162,12 @@ struct usb_ep { const struct usb_ep_ops *ops; struct list_head ep_list; unsigned maxpacket:16; + unsigned max_streams:16; + unsigned mult:2; + unsigned maxburst:4; + u8 address; + const struct usb_endpoint_descriptor *desc; + const struct usb_ss_ep_comp_descriptor *comp_desc; }; /*-------------------------------------------------------------------------*/ @@ -153,11 +176,8 @@ struct usb_ep { * usb_ep_enable - configure endpoint, making it usable * @ep:the endpoint being configured. may not be the endpoint named "ep0". * drivers discover endpoints through the ep_list of a usb_gadget. - * @desc:descriptor for desired behavior. caller guarantees this pointer - * remains valid until the endpoint is disabled; the data byte order - * is little-endian (usb-standard). * - * when configurations are set, or when interface settings change, the driver + * When configurations are set, or when interface settings change, the driver * will enable or disable the relevant endpoints. while it is enabled, an * endpoint may be used for i/o until the driver receives a disconnect() from * the host or until the endpoint is disabled. @@ -172,10 +192,9 @@ struct usb_ep { * * returns zero, or a negative error code. */ -static inline int usb_ep_enable(struct usb_ep *ep, - const struct usb_endpoint_descriptor *desc) +static inline int usb_ep_enable(struct usb_ep *ep) { - return ep->ops->enable(ep, desc); + return ep->ops->enable(ep, ep->desc); } /** @@ -416,7 +435,16 @@ static inline void usb_ep_fifo_flush(struct usb_ep *ep) /*-------------------------------------------------------------------------*/ +struct usb_dcd_config_params { + __u8 bU1devExitLat; /* U1 Device exit Latency */ +#define USB_DEFULT_U1_DEV_EXIT_LAT 0x01 /* Less then 1 microsec */ + __le16 bU2DevExitLat; /* U2 Device exit Latency */ +#define USB_DEFULT_U2_DEV_EXIT_LAT 0x1F4 /* Less then 500 microsec */ +}; + + struct usb_gadget; +struct usb_gadget_driver; /* the rest of the api to the controller hardware: device operations, * which don't involve endpoints (or i/o). @@ -430,6 +458,16 @@ struct usb_gadget_ops { int (*pullup) (struct usb_gadget *, int is_on); int (*ioctl)(struct usb_gadget *, unsigned code, unsigned long param); + void (*get_config_params)(struct usb_dcd_config_params *); + int (*udc_start)(struct usb_gadget *, + struct usb_gadget_driver *); + int (*udc_stop)(struct usb_gadget *, + struct usb_gadget_driver *); + + /* Those two are deprecated */ + int (*start)(struct usb_gadget_driver *, + int (*bind)(struct usb_gadget *)); + int (*stop)(struct usb_gadget_driver *); }; /** @@ -521,6 +559,24 @@ static inline int gadget_is_dualspeed(struct usb_gadget *g) } /** + * gadget_is_superspeed() - return true if the hardware handles + * supperspeed + * @g: controller that might support supper speed + */ +static inline int gadget_is_superspeed(struct usb_gadget *g) +{ +#ifdef CONFIG_USB_GADGET_SUPERSPEED + /* + * runtime test would check "g->is_superspeed" ... that might be + * useful to work around hardware bugs, but is mostly pointless + */ + return 1; +#else + return 0; +#endif +} + +/** * gadget_is_otg - return true iff the hardware is OTG-ready * @g: controller that might have a Mini-AB connector * @@ -821,6 +877,9 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, */ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver); +extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget); +extern void usb_del_gadget_udc(struct usb_gadget *gadget); + /*-------------------------------------------------------------------------*/ /* utility to simplify dealing with string descriptors */ @@ -870,12 +929,6 @@ int usb_gadget_config_buf(const struct usb_config_descriptor *config, struct usb_descriptor_header **usb_copy_descriptors( struct usb_descriptor_header **); -/* return copy of endpoint descriptor given original descriptor set */ -struct usb_endpoint_descriptor *usb_find_endpoint( - struct usb_descriptor_header **src, - struct usb_descriptor_header **copy, - struct usb_endpoint_descriptor *match); - /** * usb_free_descriptors - free descriptors returned by usb_copy_descriptors() * @v: vector of descriptors @@ -892,6 +945,11 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v) extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, struct usb_endpoint_descriptor *); + +extern struct usb_ep *usb_ep_autoconfig_ss(struct usb_gadget *, + struct usb_endpoint_descriptor *, + struct usb_ss_ep_comp_descriptor *); + extern void usb_ep_autoconfig_reset(struct usb_gadget *); #endif /* __LINUX_USB_GADGET_H */ diff --git a/include/linux/usb/m66592.h b/include/linux/usb/m66592.h index cda9625e7df0..a4ba31ab2fed 100644 --- a/include/linux/usb/m66592.h +++ b/include/linux/usb/m66592.h @@ -38,6 +38,8 @@ struct m66592_platdata { /* (external controller only) one = 3.3V, zero = 1.5V */ unsigned vif:1; + /* (external controller only) set one = WR0_N shorted to WR1_N */ + unsigned wr0_shorted_to_wr1:1; }; #endif /* __LINUX_USB_M66592_H */ diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h index 26d216734057..b6b8660d0c68 100644 --- a/include/linux/usb/r8a66597.h +++ b/include/linux/usb/r8a66597.h @@ -3,7 +3,7 @@ * * Copyright (C) 2009 Renesas Solutions Corp. * - * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> + * Author : Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.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 @@ -31,6 +31,9 @@ struct r8a66597_platdata { /* This callback can control port power instead of DVSTCTR register. */ void (*port_power)(int port, int power); + /* This parameter is for BUSWAIT */ + u16 buswait; + /* set one = on chip controller, set zero = external controller */ unsigned on_chip:1; @@ -42,6 +45,9 @@ struct r8a66597_platdata { /* set one = big endian, set zero = little endian */ unsigned endian:1; + + /* (external controller only) set one = WR0_N shorted to WR1_N */ + unsigned wr0_shorted_to_wr1:1; }; /* Register definitions */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 3a7f1d982dd6..8977431259c6 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -110,6 +110,23 @@ struct renesas_usbhs_driver_param { * delay time from notify_hotplug callback */ int detection_delay; + + /* + * option: + * + * dma id for dmaengine + */ + int d0_tx_id; + int d0_rx_id; + int d1_tx_id; + int d1_rx_id; + + /* + * option: + * + * pio <--> dma border. + */ + int pio_dma_border; /* default is 64byte */ }; /* diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 8a4c309d2344..fca24cc50436 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -376,7 +376,16 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ -#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ +#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ +#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ +#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ +#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ +#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ +#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ +#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ +#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ +#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ +#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ @@ -402,6 +411,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ +#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ /* * F O R M A T E N U M E R A T I O N @@ -1026,6 +1036,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ +#define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) @@ -1039,6 +1050,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_INTEGER64 = 5, V4L2_CTRL_TYPE_CTRL_CLASS = 6, V4L2_CTRL_TYPE_STRING = 7, + V4L2_CTRL_TYPE_BITMASK = 8, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ @@ -1144,14 +1156,19 @@ enum v4l2_colorfx { #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) +#define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) +#define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) + /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+41) + +/* Minimum number of buffer neede by the device */ /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) -/* MPEG streams */ +/* MPEG streams, specific to multiplexed streams */ #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) enum v4l2_mpeg_stream_type { V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ @@ -1173,7 +1190,7 @@ enum v4l2_mpeg_stream_vbi_fmt { V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ }; -/* MPEG audio */ +/* MPEG audio controls specific to multiplexed streams */ #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) enum v4l2_mpeg_audio_sampling_freq { V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, @@ -1289,7 +1306,7 @@ enum v4l2_mpeg_audio_ac3_bitrate { V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, }; -/* MPEG video */ +/* MPEG video controls specific to multiplexed streams */ #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) enum v4l2_mpeg_video_encoding { V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, @@ -1317,6 +1334,141 @@ enum v4l2_mpeg_video_bitrate_mode { #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) +#define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) +#define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) +#define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) +#define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) +#define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) +enum v4l2_mpeg_video_header_mode { + V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, + V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, + +}; +#define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) +#define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) +#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) +#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) +#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) +enum v4l2_mpeg_video_multi_slice_mode { + V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, + V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, + V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, +}; +#define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) +#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) +#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) +#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) +#define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) +#define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) +#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) +#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) +#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) +#define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) +#define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) +#define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) +#define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) +#define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) +enum v4l2_mpeg_video_h264_entropy_mode { + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, +}; +#define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) +#define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) +enum v4l2_mpeg_video_h264_level { + V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, + V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, + V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, + V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, + V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, + V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, + V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, + V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, + V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, + V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, + V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, + V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, + V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, + V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, + V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, + V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, +}; +#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) +#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) +#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) +enum v4l2_mpeg_video_h264_loop_filter_mode { + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, +}; +#define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) +enum v4l2_mpeg_video_h264_profile { + V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, + V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, + V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, + V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, + V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, + V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, + V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, + V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, + V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, + V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, +}; +#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) +#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) +#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) +#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) +enum v4l2_mpeg_video_h264_vui_sar_idc { + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, +}; +#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) +#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) +#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) +#define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) +#define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) +#define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) +enum v4l2_mpeg_video_mpeg4_level { + V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, +}; +#define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) +enum v4l2_mpeg_video_mpeg4_profile { + V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, +}; +#define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) @@ -1359,6 +1511,33 @@ enum v4l2_mpeg_cx2341x_video_median_filter_type { #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) +/* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ +#define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) + +#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) +#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) +#define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) +enum v4l2_mpeg_mfc51_video_frame_skip_mode { + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, +}; +#define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) +enum v4l2_mpeg_mfc51_video_force_frame_type { + V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, + V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, + V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, +}; +#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) +#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) +#define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) +#define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) + /* Camera class control IDs */ #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) @@ -1427,6 +1606,41 @@ enum v4l2_preemphasis { #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) +/* Flash and privacy (indicator) light controls */ +#define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) +#define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) + +#define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) +enum v4l2_flash_led_mode { + V4L2_FLASH_LED_MODE_NONE, + V4L2_FLASH_LED_MODE_FLASH, + V4L2_FLASH_LED_MODE_TORCH, +}; + +#define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) +enum v4l2_flash_strobe_source { + V4L2_FLASH_STROBE_SOURCE_SOFTWARE, + V4L2_FLASH_STROBE_SOURCE_EXTERNAL, +}; + +#define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) +#define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) +#define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) + +#define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) +#define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) +#define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) +#define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) + +#define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) +#define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) +#define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) +#define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) +#define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) + +#define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) +#define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) + /* * T U N I N G */ @@ -1791,6 +2005,7 @@ struct v4l2_streamparm { #define V4L2_EVENT_ALL 0 #define V4L2_EVENT_VSYNC 1 #define V4L2_EVENT_EOS 2 +#define V4L2_EVENT_CTRL 3 #define V4L2_EVENT_PRIVATE_START 0x08000000 /* Payload for V4L2_EVENT_VSYNC */ @@ -1799,21 +2014,46 @@ struct v4l2_event_vsync { __u8 field; } __attribute__ ((packed)); +/* Payload for V4L2_EVENT_CTRL */ +#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) +#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) + +struct v4l2_event_ctrl { + __u32 changes; + __u32 type; + union { + __s32 value; + __s64 value64; + }; + __u32 flags; + __s32 minimum; + __s32 maximum; + __s32 step; + __s32 default_value; +}; + struct v4l2_event { __u32 type; union { struct v4l2_event_vsync vsync; + struct v4l2_event_ctrl ctrl; __u8 data[64]; } u; __u32 pending; __u32 sequence; struct timespec timestamp; - __u32 reserved[9]; + __u32 id; + __u32 reserved[8]; }; +#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) +#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) + struct v4l2_event_subscription { __u32 type; - __u32 reserved[7]; + __u32 id; + __u32 flags; + __u32 reserved[5]; }; /* diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 136040bba3e3..970d5a2a9047 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -63,6 +63,7 @@ struct virtio_net_config { * specify GSO or CSUM features, you can simply ignore the header. */ struct virtio_net_hdr { #define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 // Use csum_start, csum_offset +#define VIRTIO_NET_HDR_F_DATA_VALID 2 // Csum is valid __u8 flags; #define VIRTIO_NET_HDR_GSO_NONE 0 // Not a GSO frame #define VIRTIO_NET_HDR_GSO_TCPV4 1 // GSO frame, IPv4 TCP (TSO) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index bcd942fa611c..65efb92da996 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -6,7 +6,7 @@ #include <linux/mm.h> #include <linux/mmzone.h> #include <linux/vm_event_item.h> -#include <asm/atomic.h> +#include <linux/atomic.h> extern int sysctl_stat_interval; diff --git a/include/linux/vt.h b/include/linux/vt.h index d5dd0bc408fd..30a8dd9c83ff 100644 --- a/include/linux/vt.h +++ b/include/linux/vt.h @@ -86,6 +86,13 @@ struct vt_setactivate { #ifdef __KERNEL__ +/* Virtual Terminal events. */ +#define VT_ALLOCATE 0x0001 /* Console got allocated */ +#define VT_DEALLOCATE 0x0002 /* Console will be deallocated */ +#define VT_WRITE 0x0003 /* A char got output */ +#define VT_UPDATE 0x0004 /* A bigger update occurred */ +#define VT_PREWRITE 0x0005 /* A char is about to be written to the console */ + #ifdef CONFIG_VT_CONSOLE extern int vt_kmsg_redirect(int new); diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 4d05e14ea60c..c2164fad0083 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -137,7 +137,7 @@ int vty_init(const struct file_operations *console_fops); static inline bool vt_force_oops_output(struct vc_data *vc) { - if (oops_in_progress && vc->vc_panic_force_write) + if (oops_in_progress && vc->vc_panic_force_write && panic_timeout >= 0) return true; return false; } diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 011bcfeb9f09..111843f88b2a 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -59,6 +59,84 @@ struct watchdog_info { #define WATCHDOG_NOWAYOUT 0 #endif +struct watchdog_ops; +struct watchdog_device; + +/** struct watchdog_ops - The watchdog-devices operations + * + * @owner: The module owner. + * @start: The routine for starting the watchdog device. + * @stop: The routine for stopping the watchdog device. + * @ping: The routine that sends a keepalive ping to the watchdog device. + * @status: The routine that shows the status of the watchdog device. + * @set_timeout:The routine for setting the watchdog devices timeout value. + * @ioctl: The routines that handles extra ioctl calls. + * + * The watchdog_ops structure contains a list of low-level operations + * that control a watchdog device. It also contains the module that owns + * these operations. The start and stop function are mandatory, all other + * functions are optonal. + */ +struct watchdog_ops { + struct module *owner; + /* mandatory operations */ + int (*start)(struct watchdog_device *); + int (*stop)(struct watchdog_device *); + /* optional operations */ + int (*ping)(struct watchdog_device *); + unsigned int (*status)(struct watchdog_device *); + int (*set_timeout)(struct watchdog_device *, unsigned int); + long (*ioctl)(struct watchdog_device *, unsigned int, unsigned long); +}; + +/** struct watchdog_device - The structure that defines a watchdog device + * + * @info: Pointer to a watchdog_info structure. + * @ops: Pointer to the list of watchdog operations. + * @bootstatus: Status of the watchdog device at boot. + * @timeout: The watchdog devices timeout value. + * @min_timeout:The watchdog devices minimum timeout value. + * @max_timeout:The watchdog devices maximum timeout value. + * @driver-data:Pointer to the drivers private data. + * @status: Field that contains the devices internal status bits. + * + * The watchdog_device structure contains all information about a + * watchdog timer device. + * + * The driver-data field may not be accessed directly. It must be accessed + * via the watchdog_set_drvdata and watchdog_get_drvdata helpers. + */ +struct watchdog_device { + const struct watchdog_info *info; + const struct watchdog_ops *ops; + unsigned int bootstatus; + unsigned int timeout; + unsigned int min_timeout; + unsigned int max_timeout; + void *driver_data; + unsigned long status; +/* Bit numbers for status flags */ +#define WDOG_ACTIVE 0 /* Is the watchdog running/active */ +#define WDOG_DEV_OPEN 1 /* Opened via /dev/watchdog ? */ +#define WDOG_ALLOW_RELEASE 2 /* Did we receive the magic char ? */ +#define WDOG_NO_WAY_OUT 3 /* Is 'nowayout' feature set ? */ +}; + +/* Use the following functions to manipulate watchdog driver specific data */ +static inline void watchdog_set_drvdata(struct watchdog_device *wdd, void *data) +{ + wdd->driver_data = data; +} + +static inline void *watchdog_get_drvdata(struct watchdog_device *wdd) +{ + return wdd->driver_data; +} + +/* drivers/watchdog/core/watchdog_core.c */ +extern int watchdog_register_device(struct watchdog_device *); +extern void watchdog_unregister_device(struct watchdog_device *); + #endif /* __KERNEL__ */ #endif /* ifndef _LINUX_WATCHDOG_H */ diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h index 38e8c4d9289e..fd98bb968219 100644 --- a/include/linux/wm97xx.h +++ b/include/linux/wm97xx.h @@ -38,7 +38,11 @@ #define WM97XX_ADCSEL_X 0x1000 /* x coord measurement */ #define WM97XX_ADCSEL_Y 0x2000 /* y coord measurement */ #define WM97XX_ADCSEL_PRES 0x3000 /* pressure measurement */ -#define WM97XX_ADCSEL_MASK 0x7000 +#define WM97XX_AUX_ID1 0x4000 +#define WM97XX_AUX_ID2 0x5000 +#define WM97XX_AUX_ID3 0x6000 +#define WM97XX_AUX_ID4 0x7000 +#define WM97XX_ADCSEL_MASK 0x7000 /* ADC selection mask */ #define WM97XX_COO 0x0800 /* enable coordinate mode */ #define WM97XX_CTC 0x0400 /* enable continuous mode */ #define WM97XX_CM_RATE_93 0x0000 /* 93.75Hz continuous rate */ @@ -61,13 +65,6 @@ #define WM97XX_PRP_DET_DIG 0xc000 /* setect on, digitise on */ #define WM97XX_RPR 0x2000 /* wake up on pen down */ #define WM97XX_PEN_DOWN 0x8000 /* pen is down */ -#define WM97XX_ADCSRC_MASK 0x7000 /* ADC source mask */ - -#define WM97XX_AUX_ID1 0x8001 -#define WM97XX_AUX_ID2 0x8002 -#define WM97XX_AUX_ID3 0x8003 -#define WM97XX_AUX_ID4 0x8004 - /* WM9712 Bits */ #define WM9712_45W 0x1000 /* set for 5-wire touchscreen */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index f584aba78ca9..0d556deb497b 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -10,7 +10,7 @@ #include <linux/bitops.h> #include <linux/lockdep.h> #include <linux/threads.h> -#include <asm/atomic.h> +#include <linux/atomic.h> struct workqueue_struct; @@ -255,7 +255,7 @@ enum { WQ_HIGHPRI = 1 << 4, /* high priority */ WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ - WQ_DYING = 1 << 6, /* internal: workqueue is dying */ + WQ_DRAINING = 1 << 6, /* internal: workqueue is draining */ WQ_RESCUER = 1 << 7, /* internal: workqueue has rescuer */ WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ @@ -355,6 +355,7 @@ extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, struct delayed_work *work, unsigned long delay); extern void flush_workqueue(struct workqueue_struct *wq); +extern void drain_workqueue(struct workqueue_struct *wq); extern void flush_scheduled_work(void); extern int schedule_work(struct work_struct *work); @@ -412,21 +413,6 @@ static inline bool __cancel_delayed_work(struct delayed_work *work) return ret; } -/* Obsolete. use cancel_delayed_work_sync() */ -static inline __deprecated -void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq, - struct delayed_work *work) -{ - cancel_delayed_work_sync(work); -} - -/* Obsolete. use cancel_delayed_work_sync() */ -static inline __deprecated -void cancel_rearming_delayed_work(struct delayed_work *work) -{ - cancel_delayed_work_sync(work); -} - #ifndef CONFIG_SMP static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg) { diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 17e7ccc322a5..f1bfa12ea246 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -7,9 +7,39 @@ #include <linux/sched.h> #include <linux/fs.h> -struct backing_dev_info; +/* + * The 1/4 region under the global dirty thresh is for smooth dirty throttling: + * + * (thresh - thresh/DIRTY_FULL_SCOPE, thresh) + * + * The 1/16 region above the global dirty limit will be put to maximum pauses: + * + * (limit, limit + limit/DIRTY_MAXPAUSE_AREA) + * + * The 1/16 region above the max-pause region, dirty exceeded bdi's will be put + * to loops: + * + * (limit + limit/DIRTY_MAXPAUSE_AREA, limit + limit/DIRTY_PASSGOOD_AREA) + * + * Further beyond, all dirtier tasks will enter a loop waiting (possibly long + * time) for the dirty pages to drop, unless written enough pages. + * + * The global dirty threshold is normally equal to the global dirty limit, + * except when the system suddenly allocates a lot of anonymous memory and + * knocks down the global dirty threshold quickly, in which case the global + * dirty limit will follow down slowly to prevent livelocking all dirtier tasks. + */ +#define DIRTY_SCOPE 8 +#define DIRTY_FULL_SCOPE (DIRTY_SCOPE / 2) +#define DIRTY_MAXPAUSE_AREA 16 +#define DIRTY_PASSGOOD_AREA 8 -extern spinlock_t inode_wb_list_lock; +/* + * 4MB minimal write chunk size + */ +#define MIN_WRITEBACK_PAGES (4096UL >> (PAGE_CACHE_SHIFT - 10)) + +struct backing_dev_info; /* * fs/fs-writeback.c @@ -26,11 +56,6 @@ enum writeback_sync_modes { */ struct writeback_control { enum writeback_sync_modes sync_mode; - unsigned long *older_than_this; /* If !NULL, only write back inodes - older than this */ - unsigned long wb_start; /* Time writeback_inodes_wb was - called. This is needed to avoid - extra jobs and livelock */ long nr_to_write; /* Write this many pages, and decrement this for each page written */ long pages_skipped; /* Pages which were not written */ @@ -43,13 +68,11 @@ struct writeback_control { loff_t range_start; loff_t range_end; - unsigned nonblocking:1; /* Don't get stuck on request queues */ - unsigned encountered_congestion:1; /* An output: a queue is full */ unsigned for_kupdate:1; /* A kupdate writeback */ unsigned for_background:1; /* A background writeback */ + unsigned tagged_writepages:1; /* tag-and-write to avoid livelock */ unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned range_cyclic:1; /* range_start is cyclic */ - unsigned more_io:1; /* more io to be dispatched */ }; /* @@ -62,8 +85,7 @@ void writeback_inodes_sb_nr(struct super_block *, unsigned long nr); int writeback_inodes_sb_if_idle(struct super_block *); int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr); void sync_inodes_sb(struct super_block *); -void writeback_inodes_wb(struct bdi_writeback *wb, - struct writeback_control *wbc); +long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages); long wb_do_writeback(struct bdi_writeback *wb, int force_wait); void wakeup_flusher_threads(long nr_pages); @@ -94,6 +116,8 @@ static inline void laptop_sync_completion(void) { } #endif void throttle_vm_writeout(gfp_t gfp_mask); +extern unsigned long global_dirty_limit; + /* These are exported to sysctl. */ extern int dirty_background_ratio; extern unsigned long dirty_background_bytes; @@ -128,6 +152,13 @@ void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); unsigned long bdi_dirty_limit(struct backing_dev_info *bdi, unsigned long dirty); +void __bdi_update_bandwidth(struct backing_dev_info *bdi, + unsigned long thresh, + unsigned long dirty, + unsigned long bdi_thresh, + unsigned long bdi_dirty, + unsigned long start_time); + void page_writeback_init(void); void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, unsigned long nr_pages_dirtied); diff --git a/include/linux/zorro.h b/include/linux/zorro.h index 7bf9db525e9e..dff42025649b 100644 --- a/include/linux/zorro.h +++ b/include/linux/zorro.h @@ -187,7 +187,7 @@ extern struct zorro_dev *zorro_find_device(zorro_id id, #define zorro_resource_start(z) ((z)->resource.start) #define zorro_resource_end(z) ((z)->resource.end) -#define zorro_resource_len(z) ((z)->resource.end-(z)->resource.start+1) +#define zorro_resource_len(z) (resource_size(&(z)->resource)) #define zorro_resource_flags(z) ((z)->resource.flags) #define zorro_request_device(z, name) \ |