diff options
Diffstat (limited to 'include/linux')
120 files changed, 3310 insertions, 747 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index a2df7030d49d..03f22076381f 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -308,6 +308,7 @@ unifdef-y += pmu.h unifdef-y += poll.h unifdef-y += ppp_defs.h unifdef-y += ppp-comp.h +unifdef-y += pps.h unifdef-y += ptrace.h unifdef-y += quota.h unifdef-y += random.h diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h index ef788c2085a1..b19801f73890 100644 --- a/include/linux/adfs_fs.h +++ b/include/linux/adfs_fs.h @@ -41,8 +41,6 @@ struct adfs_discrecord { #define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) #ifdef __KERNEL__ -#include <linux/adfs_fs_i.h> -#include <linux/adfs_fs_sb.h> /* * Calculate the boot block checksum on an ADFS drive. Note that this will * appear to be correct if the sector contains all zeros, so also check that @@ -60,17 +58,6 @@ static inline int adfs_checkbblk(unsigned char *ptr) return (result & 0xff) != ptr[511]; } - -static inline struct adfs_sb_info *ADFS_SB(struct super_block *sb) -{ - return sb->s_fs_info; -} - -static inline struct adfs_inode_info *ADFS_I(struct inode *inode) -{ - return container_of(inode, struct adfs_inode_info, vfs_inode); -} - #endif #endif diff --git a/include/linux/adfs_fs_i.h b/include/linux/adfs_fs_i.h deleted file mode 100644 index cb543034e54f..000000000000 --- a/include/linux/adfs_fs_i.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * linux/include/linux/adfs_fs_i.h - * - * Copyright (C) 1997 Russell King - */ - -#ifndef _ADFS_FS_I -#define _ADFS_FS_I - -/* - * adfs file system inode data in memory - */ -struct adfs_inode_info { - loff_t mmu_private; - unsigned long parent_id; /* object id of parent */ - __u32 loadaddr; /* RISC OS load address */ - __u32 execaddr; /* RISC OS exec address */ - unsigned int filetype; /* RISC OS file type */ - unsigned int attr; /* RISC OS permissions */ - unsigned int stamped:1; /* RISC OS file has date/time */ - struct inode vfs_inode; -}; - -#endif diff --git a/include/linux/adfs_fs_sb.h b/include/linux/adfs_fs_sb.h deleted file mode 100644 index d9bf05c02ccc..000000000000 --- a/include/linux/adfs_fs_sb.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * linux/include/linux/adfs_fs_sb.h - * - * Copyright (C) 1997-1999 Russell King - */ - -#ifndef _ADFS_FS_SB -#define _ADFS_FS_SB - -/* - * Forward-declare this - */ -struct adfs_discmap; -struct adfs_dir_ops; - -/* - * ADFS file system superblock data in memory - */ -struct adfs_sb_info { - struct adfs_discmap *s_map; /* bh list containing map */ - struct adfs_dir_ops *s_dir; /* directory operations */ - - uid_t s_uid; /* owner uid */ - gid_t s_gid; /* owner gid */ - umode_t s_owner_mask; /* ADFS owner perm -> unix perm */ - umode_t s_other_mask; /* ADFS other perm -> unix perm */ - - __u32 s_ids_per_zone; /* max. no ids in one zone */ - __u32 s_idlen; /* length of ID in map */ - __u32 s_map_size; /* sector size of a map */ - unsigned long s_size; /* total size (in blocks) of this fs */ - signed int s_map2blk; /* shift left by this for map->sector */ - unsigned int s_log2sharesize;/* log2 share size */ - __le32 s_version; /* disc format version */ - unsigned int s_namelen; /* maximum number of characters in name */ -}; - -#endif diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index 2b8df8b420fd..76fa794fdac0 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -70,7 +70,7 @@ struct agp_memory { struct agp_memory *next; struct agp_memory *prev; struct agp_bridge_data *bridge; - unsigned long *memory; + struct page **pages; size_t page_count; int key; int num_scratch_pages; diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h new file mode 100644 index 000000000000..b4fbd9862606 --- /dev/null +++ b/include/linux/amba/pl061.h @@ -0,0 +1,15 @@ +/* platform data for the PL061 GPIO driver */ + +struct pl061_platform_data { + /* number of the first GPIO */ + unsigned gpio_base; + + /* number of the first IRQ. + * If the IRQ functionality in not desired this must be set to + * (unsigned) -1. + */ + unsigned irq_base; + + u8 directions; /* startup directions, 1: out, 0: in */ + u8 values; /* startup values */ +}; diff --git a/include/linux/ata.h b/include/linux/ata.h index 915da43edee1..9c75921f0c16 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -800,6 +800,20 @@ static inline int ata_id_is_ssd(const u16 *id) return id[ATA_ID_ROT_SPEED] == 0x01; } +static inline int ata_id_pio_need_iordy(const u16 *id, const u8 pio) +{ + /* CF spec. r4.1 Table 22 says no IORDY on PIO5 and PIO6. */ + if (pio > 4 && ata_id_is_cfa(id)) + return 0; + /* For PIO3 and higher it is mandatory. */ + if (pio > 2) + return 1; + /* Turn it on when possible. */ + if (ata_id_has_iordy(id)) + return 1; + return 0; +} + static inline int ata_drive_40wire(const u16 *dev_id) { if (ata_id_is_sata(dev_id)) diff --git a/include/linux/bio.h b/include/linux/bio.h index 12737be58601..2a04eb54c0dd 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -590,6 +590,11 @@ static inline void bio_list_merge_head(struct bio_list *bl, bl->head = bl2->head; } +static inline struct bio *bio_list_peek(struct bio_list *bl) +{ + return bl->head; +} + static inline struct bio *bio_list_pop(struct bio_list *bl) { struct bio *bio = bl->head; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0b1a6cae9de1..8963d9149b5f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -926,6 +926,7 @@ extern void blk_queue_alignment_offset(struct request_queue *q, unsigned int alignment); extern void blk_queue_io_min(struct request_queue *q, unsigned int min); extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); +extern void blk_set_default_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset); extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, diff --git a/include/linux/bug.h b/include/linux/bug.h index 54398d2c6d8d..d276b5510c83 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -1,7 +1,6 @@ #ifndef _LINUX_BUG_H #define _LINUX_BUG_H -#include <linux/module.h> #include <asm/bug.h> enum bug_trap_type { @@ -24,10 +23,6 @@ const struct bug_entry *find_bug(unsigned long bugaddr); enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs); -int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, - struct module *); -void module_bug_cleanup(struct module *); - /* These are defined by the architecture */ int is_valid_bugaddr(unsigned long addr); @@ -38,13 +33,6 @@ static inline enum bug_trap_type report_bug(unsigned long bug_addr, { return BUG_TRAP_TYPE_BUG; } -static inline int module_bug_finalize(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - struct module *mod) -{ - return 0; -} -static inline void module_bug_cleanup(struct module *mod) {} #endif /* CONFIG_GENERIC_BUG */ #endif /* _LINUX_BUG_H */ diff --git a/include/linux/c2port.h b/include/linux/c2port.h index 7b5a2388ba67..2a5cd867c365 100644 --- a/include/linux/c2port.h +++ b/include/linux/c2port.h @@ -10,6 +10,7 @@ */ #include <linux/device.h> +#include <linux/kmemcheck.h> #define C2PORT_NAME_LEN 32 @@ -20,8 +21,10 @@ /* Main struct */ struct c2port_ops; struct c2port_device { + kmemcheck_bitfield_begin(flags); unsigned int access:1; unsigned int flash_access:1; + kmemcheck_bitfield_end(flags); int id; char name[C2PORT_NAME_LEN]; diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 3a1dbba4d3ae..20a100fe2b4f 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -143,3 +143,12 @@ extern void clockevents_notify(unsigned long reason, void *arg); #endif #endif + +#ifdef CONFIG_GENERIC_CLOCKEVENTS +extern ktime_t clockevents_get_next_event(int cpu); +#else +static inline ktime_t clockevents_get_next_event(int cpu) +{ + return (ktime_t) { .tv64 = KTIME_MAX }; +} +#endif diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h index 8005effc04f1..b721129e0469 100644 --- a/include/linux/compiler-gcc3.h +++ b/include/linux/compiler-gcc3.h @@ -16,6 +16,12 @@ #define __must_check __attribute__((warn_unused_result)) #endif +#ifdef CONFIG_GCOV_KERNEL +# if __GNUC_MINOR__ < 4 +# error "GCOV profiling support for gcc versions below 3.4 not included" +# endif /* __GNUC_MINOR__ */ +#endif /* CONFIG_GCOV_KERNEL */ + /* * A trick to suppress uninitialized variable warning without generating any * code diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 05ea1dd7d681..a5740fc4d04b 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -18,7 +18,6 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */ -extern int cpuset_init_early(void); extern int cpuset_init(void); extern void cpuset_init_smp(void); extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); @@ -27,7 +26,6 @@ extern void cpuset_cpus_allowed_locked(struct task_struct *p, extern nodemask_t cpuset_mems_allowed(struct task_struct *p); #define cpuset_current_mems_allowed (current->mems_allowed) void cpuset_init_current_mems_allowed(void); -void cpuset_update_task_memory_state(void); int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask); extern int __cpuset_node_allowed_softwall(int node, gfp_t gfp_mask); @@ -92,9 +90,13 @@ extern void rebuild_sched_domains(void); extern void cpuset_print_task_mems_allowed(struct task_struct *p); +static inline void set_mems_allowed(nodemask_t nodemask) +{ + current->mems_allowed = nodemask; +} + #else /* !CONFIG_CPUSETS */ -static inline int cpuset_init_early(void) { return 0; } static inline int cpuset_init(void) { return 0; } static inline void cpuset_init_smp(void) {} @@ -116,7 +118,6 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) #define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY]) static inline void cpuset_init_current_mems_allowed(void) {} -static inline void cpuset_update_task_memory_state(void) {} static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask) { @@ -188,6 +189,10 @@ static inline void cpuset_print_task_mems_allowed(struct task_struct *p) { } +static inline void set_mems_allowed(nodemask_t nodemask) +{ +} + #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/include/linux/device.h b/include/linux/device.h index a4a7b10aaa48..ed4e39f2c423 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -114,6 +114,8 @@ extern int bus_unregister_notifier(struct bus_type *bus, #define BUS_NOTIFY_BOUND_DRIVER 0x00000003 /* driver bound to device */ #define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be unbound */ +#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000005 /* driver is unbound + from the device */ extern struct kset *bus_get_kset(struct bus_type *bus); extern struct klist *bus_get_device_klist(struct bus_type *bus); @@ -192,6 +194,7 @@ struct class { struct kobject *dev_kobj; int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); + char *(*nodename)(struct device *dev); void (*class_release)(struct class *class); void (*dev_release)(struct device *dev); @@ -287,6 +290,7 @@ struct device_type { const char *name; struct attribute_group **groups; int (*uevent)(struct device *dev, struct kobj_uevent_env *env); + char *(*nodename)(struct device *dev); void (*release)(struct device *dev); struct dev_pm_ops *pm; @@ -486,6 +490,7 @@ extern struct device *device_find_child(struct device *dev, void *data, extern int device_rename(struct device *dev, char *new_name); extern int device_move(struct device *dev, struct device *new_parent, enum dpm_order dpm_order); +extern const char *device_get_nodename(struct device *dev, const char **tmp); /* * Root device objects for grouping under /sys/devices diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 8083b6a36a38..07dfd460d286 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -63,24 +63,26 @@ 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_BIT_MASK(64) -#define DMA_48BIT_MASK DMA_BIT_MASK(48) -#define DMA_47BIT_MASK DMA_BIT_MASK(47) -#define DMA_40BIT_MASK DMA_BIT_MASK(40) -#define DMA_39BIT_MASK DMA_BIT_MASK(39) -#define DMA_35BIT_MASK DMA_BIT_MASK(35) -#define DMA_32BIT_MASK DMA_BIT_MASK(32) -#define DMA_31BIT_MASK DMA_BIT_MASK(31) -#define DMA_30BIT_MASK DMA_BIT_MASK(30) -#define DMA_29BIT_MASK DMA_BIT_MASK(29) -#define DMA_28BIT_MASK DMA_BIT_MASK(28) -#define DMA_24BIT_MASK DMA_BIT_MASK(24) +#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 @@ -107,9 +109,20 @@ static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size) #include <asm-generic/dma-mapping-broken.h> #endif -/* Backwards compat, remove in 2.7.x */ -#define dma_sync_single dma_sync_single_for_cpu -#define dma_sync_sg dma_sync_sg_for_cpu +/* for backwards compatibility, removed soon */ +static inline void __deprecated dma_sync_single(struct device *dev, + dma_addr_t addr, size_t size, + enum dma_data_direction dir) +{ + dma_sync_single_for_cpu(dev, addr, size, dir); +} + +static inline void __deprecated dma_sync_sg(struct device *dev, + struct scatterlist *sg, int nelems, + enum dma_data_direction dir) +{ + dma_sync_sg_for_cpu(dev, sg, nelems, dir); +} static inline u64 dma_get_mask(struct device *dev) { diff --git a/include/linux/efi.h b/include/linux/efi.h index bb66feb164bd..ce4581fbc08b 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -101,7 +101,7 @@ typedef struct { u64 attribute; } efi_memory_desc_t; -typedef int (*efi_freemem_callback_t) (unsigned long start, unsigned long end, void *arg); +typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg); /* * Types and defines for Time Services diff --git a/include/linux/eisa.h b/include/linux/eisa.h index e61c0be2a459..6925249a5ac6 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -78,12 +78,12 @@ static inline void eisa_driver_unregister (struct eisa_driver *edrv) { } /* Mimics pci.h... */ static inline void *eisa_get_drvdata (struct eisa_device *edev) { - return edev->dev.driver_data; + return dev_get_drvdata(&edev->dev); } static inline void eisa_set_drvdata (struct eisa_device *edev, void *data) { - edev->dev.driver_data = data; + dev_set_drvdata(&edev->dev, data); } /* The EISA root device. There's rumours about machines with multiple diff --git a/include/linux/fb.h b/include/linux/fb.h index 330c4b1bfcaa..dd68358996b7 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -677,6 +677,9 @@ struct fb_ops { /* get capability given var */ void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, struct fb_var_screeninfo *var); + + /* teardown any resources to do with this framebuffer */ + void (*fb_destroy)(struct fb_info *info); }; #ifdef CONFIG_FB_TILEBLITTING @@ -786,6 +789,8 @@ struct fb_tile_ops { #define FBINFO_MISC_USEREVENT 0x10000 /* event request from userspace */ #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ +#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware + inited framebuffer */ /* A driver may set this flag to indicate that it does want a set_par to be * called every time when fbcon_switch is executed. The advantage is that with @@ -854,7 +859,12 @@ struct fb_info { u32 state; /* Hardware state i.e suspend */ void *fbcon_par; /* fbcon use-only private area */ /* From here on everything is device dependent */ - void *par; + void *par; + /* we need the PCI or similiar aperture base/size not + smem_start/size as smem_start may just be an object + allocated inside the aperture so may not actually overlap */ + resource_size_t aperture_base; + resource_size_t aperture_size; }; #ifdef MODULE @@ -893,7 +903,7 @@ struct fb_info { #define fb_writeq sbus_writeq #define fb_memset sbus_memset_io -#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) +#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) #define fb_readb __raw_readb #define fb_readw __raw_readw diff --git a/include/linux/firewire.h b/include/linux/firewire.h new file mode 100644 index 000000000000..e584b7215e8b --- /dev/null +++ b/include/linux/firewire.h @@ -0,0 +1,358 @@ +#ifndef _LINUX_FIREWIRE_H +#define _LINUX_FIREWIRE_H + +#include <linux/completion.h> +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/kref.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/spinlock.h> +#include <linux/sysfs.h> +#include <linux/timer.h> +#include <linux/types.h> +#include <linux/workqueue.h> + +#include <asm/atomic.h> +#include <asm/byteorder.h> + +#define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) +#define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) + +static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size) +{ + u32 *dst = _dst; + __be32 *src = _src; + int i; + + for (i = 0; i < size / 4; i++) + dst[i] = be32_to_cpu(src[i]); +} + +static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size) +{ + fw_memcpy_from_be32(_dst, _src, size); +} +#define CSR_REGISTER_BASE 0xfffff0000000ULL + +/* register offsets are relative to CSR_REGISTER_BASE */ +#define CSR_STATE_CLEAR 0x0 +#define CSR_STATE_SET 0x4 +#define CSR_NODE_IDS 0x8 +#define CSR_RESET_START 0xc +#define CSR_SPLIT_TIMEOUT_HI 0x18 +#define CSR_SPLIT_TIMEOUT_LO 0x1c +#define CSR_CYCLE_TIME 0x200 +#define CSR_BUS_TIME 0x204 +#define CSR_BUSY_TIMEOUT 0x210 +#define CSR_BUS_MANAGER_ID 0x21c +#define CSR_BANDWIDTH_AVAILABLE 0x220 +#define CSR_CHANNELS_AVAILABLE 0x224 +#define CSR_CHANNELS_AVAILABLE_HI 0x224 +#define CSR_CHANNELS_AVAILABLE_LO 0x228 +#define CSR_BROADCAST_CHANNEL 0x234 +#define CSR_CONFIG_ROM 0x400 +#define CSR_CONFIG_ROM_END 0x800 +#define CSR_FCP_COMMAND 0xB00 +#define CSR_FCP_RESPONSE 0xD00 +#define CSR_FCP_END 0xF00 +#define CSR_TOPOLOGY_MAP 0x1000 +#define CSR_TOPOLOGY_MAP_END 0x1400 +#define CSR_SPEED_MAP 0x2000 +#define CSR_SPEED_MAP_END 0x3000 + +#define CSR_OFFSET 0x40 +#define CSR_LEAF 0x80 +#define CSR_DIRECTORY 0xc0 + +#define CSR_DESCRIPTOR 0x01 +#define CSR_VENDOR 0x03 +#define CSR_HARDWARE_VERSION 0x04 +#define CSR_NODE_CAPABILITIES 0x0c +#define CSR_UNIT 0x11 +#define CSR_SPECIFIER_ID 0x12 +#define CSR_VERSION 0x13 +#define CSR_DEPENDENT_INFO 0x14 +#define CSR_MODEL 0x17 +#define CSR_INSTANCE 0x18 +#define CSR_DIRECTORY_ID 0x20 + +struct fw_csr_iterator { + u32 *p; + u32 *end; +}; + +void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p); +int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value); + +extern struct bus_type fw_bus_type; + +struct fw_card_driver; +struct fw_node; + +struct fw_card { + const struct fw_card_driver *driver; + struct device *device; + struct kref kref; + struct completion done; + + int node_id; + int generation; + int current_tlabel; + u64 tlabel_mask; + struct list_head transaction_list; + struct timer_list flush_timer; + unsigned long reset_jiffies; + + unsigned long long guid; + unsigned max_receive; + int link_speed; + int config_rom_generation; + + spinlock_t lock; /* Take this lock when handling the lists in + * this struct. */ + struct fw_node *local_node; + struct fw_node *root_node; + struct fw_node *irm_node; + u8 color; /* must be u8 to match the definition in struct fw_node */ + int gap_count; + bool beta_repeaters_present; + + int index; + + struct list_head link; + + /* Work struct for BM duties. */ + struct delayed_work work; + int bm_retries; + int bm_generation; + + bool broadcast_channel_allocated; + u32 broadcast_channel; + u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; +}; + +static inline struct fw_card *fw_card_get(struct fw_card *card) +{ + kref_get(&card->kref); + + return card; +} + +void fw_card_release(struct kref *kref); + +static inline void fw_card_put(struct fw_card *card) +{ + kref_put(&card->kref, fw_card_release); +} + +struct fw_attribute_group { + struct attribute_group *groups[2]; + struct attribute_group group; + struct attribute *attrs[12]; +}; + +enum fw_device_state { + FW_DEVICE_INITIALIZING, + FW_DEVICE_RUNNING, + FW_DEVICE_GONE, + FW_DEVICE_SHUTDOWN, +}; + +/* + * Note, fw_device.generation always has to be read before fw_device.node_id. + * Use SMP memory barriers to ensure this. Otherwise requests will be sent + * to an outdated node_id if the generation was updated in the meantime due + * to a bus reset. + * + * Likewise, fw-core will take care to update .node_id before .generation so + * that whenever fw_device.generation is current WRT the actual bus generation, + * fw_device.node_id is guaranteed to be current too. + * + * The same applies to fw_device.card->node_id vs. fw_device.generation. + * + * fw_device.config_rom and fw_device.config_rom_length may be accessed during + * the lifetime of any fw_unit belonging to the fw_device, before device_del() + * was called on the last fw_unit. Alternatively, they may be accessed while + * holding fw_device_rwsem. + */ +struct fw_device { + atomic_t state; + struct fw_node *node; + int node_id; + int generation; + unsigned max_speed; + struct fw_card *card; + struct device device; + + struct mutex client_list_mutex; + struct list_head client_list; + + u32 *config_rom; + size_t config_rom_length; + int config_rom_retries; + unsigned is_local:1; + unsigned max_rec:4; + unsigned cmc:1; + unsigned irmc:1; + unsigned bc_implemented:2; + + struct delayed_work work; + struct fw_attribute_group attribute_group; +}; + +static inline struct fw_device *fw_device(struct device *dev) +{ + return container_of(dev, struct fw_device, device); +} + +static inline int fw_device_is_shutdown(struct fw_device *device) +{ + return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN; +} + +static inline struct fw_device *fw_device_get(struct fw_device *device) +{ + get_device(&device->device); + + return device; +} + +static inline void fw_device_put(struct fw_device *device) +{ + put_device(&device->device); +} + +int fw_device_enable_phys_dma(struct fw_device *device); + +/* + * fw_unit.directory must not be accessed after device_del(&fw_unit.device). + */ +struct fw_unit { + struct device device; + u32 *directory; + struct fw_attribute_group attribute_group; +}; + +static inline struct fw_unit *fw_unit(struct device *dev) +{ + return container_of(dev, struct fw_unit, device); +} + +static inline struct fw_unit *fw_unit_get(struct fw_unit *unit) +{ + get_device(&unit->device); + + return unit; +} + +static inline void fw_unit_put(struct fw_unit *unit) +{ + put_device(&unit->device); +} + +static inline struct fw_device *fw_parent_device(struct fw_unit *unit) +{ + return fw_device(unit->device.parent); +} + +struct ieee1394_device_id; + +struct fw_driver { + struct device_driver driver; + /* Called when the parent device sits through a bus reset. */ + void (*update)(struct fw_unit *unit); + const struct ieee1394_device_id *id_table; +}; + +struct fw_packet; +struct fw_request; + +typedef void (*fw_packet_callback_t)(struct fw_packet *packet, + struct fw_card *card, int status); +typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode, + void *data, size_t length, + void *callback_data); +/* + * Important note: The callback must guarantee that either fw_send_response() + * or kfree() is called on the @request. + */ +typedef void (*fw_address_callback_t)(struct fw_card *card, + struct fw_request *request, + int tcode, int destination, int source, + int generation, int speed, + unsigned long long offset, + void *data, size_t length, + void *callback_data); + +struct fw_packet { + int speed; + int generation; + u32 header[4]; + size_t header_length; + void *payload; + size_t payload_length; + dma_addr_t payload_bus; + u32 timestamp; + + /* + * This callback is called when the packet transmission has + * completed; for successful transmission, the status code is + * the ack received from the destination, otherwise it's a + * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. + * The callback can be called from tasklet context and thus + * must never block. + */ + fw_packet_callback_t callback; + int ack; + struct list_head link; + void *driver_data; +}; + +struct fw_transaction { + int node_id; /* The generation is implied; it is always the current. */ + int tlabel; + int timestamp; + struct list_head link; + + struct fw_packet packet; + + /* + * The data passed to the callback is valid only during the + * callback. + */ + fw_transaction_callback_t callback; + void *callback_data; +}; + +struct fw_address_handler { + u64 offset; + size_t length; + fw_address_callback_t address_callback; + void *callback_data; + struct list_head link; +}; + +struct fw_address_region { + u64 start; + u64 end; +}; + +extern const struct fw_address_region fw_high_memory_region; + +int fw_core_add_address_handler(struct fw_address_handler *handler, + const struct fw_address_region *region); +void fw_core_remove_address_handler(struct fw_address_handler *handler); +void fw_send_response(struct fw_card *card, + struct fw_request *request, int rcode); +void fw_send_request(struct fw_card *card, struct fw_transaction *t, + int tcode, int destination_id, int generation, int speed, + unsigned long long offset, void *payload, size_t length, + fw_transaction_callback_t callback, void *callback_data); +int fw_cancel_transaction(struct fw_card *card, + struct fw_transaction *transaction); +int fw_run_transaction(struct fw_card *card, int tcode, int destination_id, + int generation, int speed, unsigned long long offset, + void *payload, size_t length); + +#endif /* _LINUX_FIREWIRE_H */ diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h index cca686b39123..875451f1373a 100644 --- a/include/linux/firmware-map.h +++ b/include/linux/firmware-map.h @@ -24,21 +24,17 @@ */ #ifdef CONFIG_FIRMWARE_MEMMAP -int firmware_map_add(resource_size_t start, resource_size_t end, - const char *type); -int firmware_map_add_early(resource_size_t start, resource_size_t end, - const char *type); +int firmware_map_add(u64 start, u64 end, const char *type); +int firmware_map_add_early(u64 start, u64 end, const char *type); #else /* CONFIG_FIRMWARE_MEMMAP */ -static inline int firmware_map_add(resource_size_t start, resource_size_t end, - const char *type) +static inline int firmware_map_add(u64 start, u64 end, const char *type) { return 0; } -static inline int firmware_map_add_early(resource_size_t start, - resource_size_t end, const char *type) +static inline int firmware_map_add_early(u64 start, u64 end, const char *type) { return 0; } diff --git a/include/linux/firmware.h b/include/linux/firmware.h index c8ecf5b2a207..d31544628436 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -5,7 +5,6 @@ #include <linux/types.h> #include <linux/compiler.h> -#define FIRMWARE_NAME_MAX 30 #define FW_ACTION_NOHOTPLUG 0 #define FW_ACTION_HOTPLUG 1 diff --git a/include/linux/fs.h b/include/linux/fs.h index ede84fa7da5d..74a57938c880 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -879,7 +879,7 @@ struct file_ra_state { there are only # of pages ahead */ unsigned int ra_pages; /* Maximum readahead window */ - int mmap_miss; /* Cache miss stat for mmap accesses */ + unsigned int mmap_miss; /* Cache miss stat for mmap accesses */ loff_t prev_pos; /* Cache last read() position */ }; @@ -1919,8 +1919,9 @@ extern void __init vfs_caches_init(unsigned long); extern struct kmem_cache *names_cachep; -#define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL) -#define __putname(name) kmem_cache_free(names_cachep, (void *)(name)) +#define __getname_gfp(gfp) kmem_cache_alloc(names_cachep, (gfp)) +#define __getname() __getname_gfp(GFP_KERNEL) +#define __putname(name) kmem_cache_free(names_cachep, (void *)(name)) #ifndef CONFIG_AUDITSYSCALL #define putname(name) __putname(name) #else @@ -2036,9 +2037,6 @@ extern int __invalidate_device(struct block_device *); extern int invalidate_partition(struct gendisk *, int); #endif extern int invalidate_inodes(struct super_block *); -unsigned long __invalidate_mapping_pages(struct address_space *mapping, - pgoff_t start, pgoff_t end, - bool be_atomic); unsigned long invalidate_mapping_pages(struct address_space *mapping, pgoff_t start, pgoff_t end); diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 244677cc082b..43fc95d822d5 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -79,10 +79,6 @@ struct fsl_spi_platform_data { u16 max_chipselect; void (*cs_control)(struct spi_device *spi, bool on); u32 sysclk; - - /* Legacy hooks, used by mpc52xx_psc_spi driver. */ - void (*activate_cs)(u8 cs, u8 polarity); - void (*deactivate_cs)(u8 cs, u8 polarity); }; struct mpc8xx_pcmcia_ops { diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 39b95c56587e..dc3b1328aaeb 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -362,6 +362,7 @@ struct ftrace_ret_stack { unsigned long func; unsigned long long calltime; unsigned long long subtime; + unsigned long fp; }; /* @@ -372,7 +373,8 @@ struct ftrace_ret_stack { extern void return_to_handler(void); extern int -ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth); +ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth, + unsigned long frame_pointer); /* * Sometimes we don't want to trace a function with the function diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 0cd825f7363a..1bc08541c2b9 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -11,6 +11,7 @@ #ifdef __KERNEL__ #include <asm/io.h> +#include <linux/types.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/device.h> @@ -62,7 +63,7 @@ struct gameport_driver { struct device_driver driver; - unsigned int ignore; + bool ignore; }; #define to_gameport_driver(d) container_of(d, struct gameport_driver, driver) diff --git a/include/linux/gcd.h b/include/linux/gcd.h new file mode 100644 index 000000000000..69f5e8a01bad --- /dev/null +++ b/include/linux/gcd.h @@ -0,0 +1,8 @@ +#ifndef _GCD_H +#define _GCD_H + +#include <linux/compiler.h> + +unsigned long gcd(unsigned long a, unsigned long b) __attribute_const__; + +#endif /* _GCD_H */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 7cbd38d363a2..45fc320a53c6 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -142,7 +142,7 @@ struct gendisk { * disks that can't be partitioned. */ char disk_name[DISK_NAME_LEN]; /* name of major driver */ - + char *(*nodename)(struct gendisk *gd); /* Array of pointers to partitions indexed by partno. * Protected with matching bdev lock but stat and other * non-critical accesses use RCU. Always access through diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 3760e7c5de02..7c777a0da17a 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -5,6 +5,7 @@ #include <linux/stddef.h> #include <linux/linkage.h> #include <linux/topology.h> +#include <linux/mmdebug.h> struct vm_area_struct; @@ -20,7 +21,8 @@ struct vm_area_struct; #define __GFP_DMA ((__force gfp_t)0x01u) #define __GFP_HIGHMEM ((__force gfp_t)0x02u) #define __GFP_DMA32 ((__force gfp_t)0x04u) - +#define __GFP_MOVABLE ((__force gfp_t)0x08u) /* Page is movable */ +#define GFP_ZONEMASK (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE) /* * Action modifiers - doesn't change the zoning * @@ -50,9 +52,20 @@ struct vm_area_struct; #define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */ #define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */ #define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */ -#define __GFP_MOVABLE ((__force gfp_t)0x100000u) /* Page is movable */ -#define __GFP_BITS_SHIFT 21 /* Room for 21 __GFP_FOO bits */ +#ifdef CONFIG_KMEMCHECK +#define __GFP_NOTRACK ((__force gfp_t)0x200000u) /* Don't track with kmemcheck */ +#else +#define __GFP_NOTRACK ((__force gfp_t)0) +#endif + +/* + * This may seem redundant, but it's a way of annotating false positives vs. + * allocations that simply cannot be supported (e.g. page tables). + */ +#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK) + +#define __GFP_BITS_SHIFT 22 /* Room for 22 __GFP_FOO bits */ #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* This equals 0, but use constants in case they ever change */ @@ -86,7 +99,7 @@ struct vm_area_struct; __GFP_NORETRY|__GFP_NOMEMALLOC) /* Control slab gfp mask during early boot */ -#define SLAB_GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) +#define GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) /* Control allocation constraints */ #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) @@ -115,24 +128,105 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) ((gfp_flags & __GFP_RECLAIMABLE) != 0); } -static inline enum zone_type gfp_zone(gfp_t flags) -{ +#ifdef CONFIG_HIGHMEM +#define OPT_ZONE_HIGHMEM ZONE_HIGHMEM +#else +#define OPT_ZONE_HIGHMEM ZONE_NORMAL +#endif + #ifdef CONFIG_ZONE_DMA - if (flags & __GFP_DMA) - return ZONE_DMA; +#define OPT_ZONE_DMA ZONE_DMA +#else +#define OPT_ZONE_DMA ZONE_NORMAL #endif + #ifdef CONFIG_ZONE_DMA32 - if (flags & __GFP_DMA32) - return ZONE_DMA32; +#define OPT_ZONE_DMA32 ZONE_DMA32 +#else +#define OPT_ZONE_DMA32 ZONE_NORMAL #endif - if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) == - (__GFP_HIGHMEM | __GFP_MOVABLE)) - return ZONE_MOVABLE; -#ifdef CONFIG_HIGHMEM - if (flags & __GFP_HIGHMEM) - return ZONE_HIGHMEM; + +/* + * GFP_ZONE_TABLE is a word size bitstring that is used for looking up the + * zone to use given the lowest 4 bits of gfp_t. Entries are ZONE_SHIFT long + * and there are 16 of them to cover all possible combinations of + * __GFP_DMA, __GFP_DMA32, __GFP_MOVABLE and __GFP_HIGHMEM + * + * The zone fallback order is MOVABLE=>HIGHMEM=>NORMAL=>DMA32=>DMA. + * But GFP_MOVABLE is not only a zone specifier but also an allocation + * policy. Therefore __GFP_MOVABLE plus another zone selector is valid. + * Only 1bit of the lowest 3 bit (DMA,DMA32,HIGHMEM) can be set to "1". + * + * bit result + * ================= + * 0x0 => NORMAL + * 0x1 => DMA or NORMAL + * 0x2 => HIGHMEM or NORMAL + * 0x3 => BAD (DMA+HIGHMEM) + * 0x4 => DMA32 or DMA or NORMAL + * 0x5 => BAD (DMA+DMA32) + * 0x6 => BAD (HIGHMEM+DMA32) + * 0x7 => BAD (HIGHMEM+DMA32+DMA) + * 0x8 => NORMAL (MOVABLE+0) + * 0x9 => DMA or NORMAL (MOVABLE+DMA) + * 0xa => MOVABLE (Movable is valid only if HIGHMEM is set too) + * 0xb => BAD (MOVABLE+HIGHMEM+DMA) + * 0xc => DMA32 (MOVABLE+HIGHMEM+DMA32) + * 0xd => BAD (MOVABLE+DMA32+DMA) + * 0xe => BAD (MOVABLE+DMA32+HIGHMEM) + * 0xf => BAD (MOVABLE+DMA32+HIGHMEM+DMA) + * + * ZONES_SHIFT must be <= 2 on 32 bit platforms. + */ + +#if 16 * ZONES_SHIFT > BITS_PER_LONG +#error ZONES_SHIFT too large to create GFP_ZONE_TABLE integer +#endif + +#define GFP_ZONE_TABLE ( \ + (ZONE_NORMAL << 0 * ZONES_SHIFT) \ + | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT) \ + | (OPT_ZONE_HIGHMEM << __GFP_HIGHMEM * ZONES_SHIFT) \ + | (OPT_ZONE_DMA32 << __GFP_DMA32 * ZONES_SHIFT) \ + | (ZONE_NORMAL << __GFP_MOVABLE * ZONES_SHIFT) \ + | (OPT_ZONE_DMA << (__GFP_MOVABLE | __GFP_DMA) * ZONES_SHIFT) \ + | (ZONE_MOVABLE << (__GFP_MOVABLE | __GFP_HIGHMEM) * ZONES_SHIFT)\ + | (OPT_ZONE_DMA32 << (__GFP_MOVABLE | __GFP_DMA32) * ZONES_SHIFT)\ +) + +/* + * GFP_ZONE_BAD is a bitmap for all combination of __GFP_DMA, __GFP_DMA32 + * __GFP_HIGHMEM and __GFP_MOVABLE that are not permitted. One flag per + * entry starting with bit 0. Bit is set if the combination is not + * allowed. + */ +#define GFP_ZONE_BAD ( \ + 1 << (__GFP_DMA | __GFP_HIGHMEM) \ + | 1 << (__GFP_DMA | __GFP_DMA32) \ + | 1 << (__GFP_DMA32 | __GFP_HIGHMEM) \ + | 1 << (__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM) \ + | 1 << (__GFP_MOVABLE | __GFP_HIGHMEM | __GFP_DMA) \ + | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA) \ + | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_HIGHMEM) \ + | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA | __GFP_HIGHMEM)\ +) + +static inline enum zone_type gfp_zone(gfp_t flags) +{ + enum zone_type z; + int bit = flags & GFP_ZONEMASK; + + z = (GFP_ZONE_TABLE >> (bit * ZONES_SHIFT)) & + ((1 << ZONES_SHIFT) - 1); + + if (__builtin_constant_p(bit)) + BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); + else { +#ifdef CONFIG_DEBUG_VM + BUG_ON((GFP_ZONE_BAD >> bit) & 1); #endif - return ZONE_NORMAL; + } + return z; } /* @@ -172,30 +266,19 @@ static inline void arch_alloc_page(struct page *page, int order) { } #endif struct page * -__alloc_pages_internal(gfp_t gfp_mask, unsigned int order, +__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, struct zonelist *zonelist, nodemask_t *nodemask); static inline struct page * __alloc_pages(gfp_t gfp_mask, unsigned int order, struct zonelist *zonelist) { - return __alloc_pages_internal(gfp_mask, order, zonelist, NULL); + return __alloc_pages_nodemask(gfp_mask, order, zonelist, NULL); } -static inline struct page * -__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, - struct zonelist *zonelist, nodemask_t *nodemask) -{ - return __alloc_pages_internal(gfp_mask, order, zonelist, nodemask); -} - - static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order) { - if (unlikely(order >= MAX_ORDER)) - return NULL; - /* Unknown node is current node */ if (nid < 0) nid = numa_node_id(); @@ -203,15 +286,20 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask)); } +static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask, + unsigned int order) +{ + VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); + + return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask)); +} + #ifdef CONFIG_NUMA extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order); static inline struct page * alloc_pages(gfp_t gfp_mask, unsigned int order) { - if (unlikely(order >= MAX_ORDER)) - return NULL; - return alloc_pages_current(gfp_mask, order); } extern struct page *alloc_page_vma(gfp_t gfp_mask, @@ -248,4 +336,23 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); void drain_all_pages(void); void drain_local_pages(void *dummy); +extern bool oom_killer_disabled; + +static inline void oom_killer_disable(void) +{ + oom_killer_disabled = true; +} + +static inline void oom_killer_enable(void) +{ + oom_killer_disabled = false; +} + +extern gfp_t gfp_allowed_mask; + +static inline void set_gfp_allowed_mask(gfp_t mask) +{ + gfp_allowed_mask = mask; +} + #endif /* __LINUX_GFP_H */ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 1fcb7126a01f..211ff4497269 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -55,7 +55,9 @@ static inline void *kmap(struct page *page) return page_address(page); } -#define kunmap(page) do { (void) (page); } while (0) +static inline void kunmap(struct page *page) +{ +} static inline void *kmap_atomic(struct page *page, enum km_type idx) { diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 0d2f7c8a33d6..7400900de94a 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -30,8 +30,11 @@ struct hrtimer_cpu_base; * Mode arguments of xxx_hrtimer functions: */ enum hrtimer_mode { - HRTIMER_MODE_ABS, /* Time value is absolute */ - HRTIMER_MODE_REL, /* Time value is relative to now */ + HRTIMER_MODE_ABS = 0x0, /* Time value is absolute */ + HRTIMER_MODE_REL = 0x1, /* Time value is relative to now */ + HRTIMER_MODE_PINNED = 0x02, /* Timer is bound to CPU */ + HRTIMER_MODE_ABS_PINNED = 0x02, + HRTIMER_MODE_REL_PINNED = 0x03, }; /* diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 03be7f29ca01..a05a5ef33391 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -11,6 +11,8 @@ struct ctl_table; +int PageHuge(struct page *page); + static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) { return vma->vm_flags & VM_HUGETLB; @@ -61,6 +63,11 @@ void hugetlb_change_protection(struct vm_area_struct *vma, #else /* !CONFIG_HUGETLB_PAGE */ +static inline int PageHuge(struct page *page) +{ + return 0; +} + static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) { return 0; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index ad2580596033..f4784c0fe975 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -47,6 +47,7 @@ struct i2c_driver; union i2c_smbus_data; struct i2c_board_info; +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* * The master routines are the ones normally used to transmit data to devices * on a bus (or read from them). Apart from two basic transfer functions to @@ -93,6 +94,7 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command, u8 length, const u8 *values); +#endif /* I2C */ /** * struct i2c_driver - represent an I2C device driver @@ -100,9 +102,8 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, * @class: What kind of i2c device we instantiate (for detect) * @attach_adapter: Callback for bus addition (for legacy drivers) * @detach_adapter: Callback for bus removal (for legacy drivers) - * @detach_client: Callback for device removal (for legacy drivers) - * @probe: Callback for device binding (new-style drivers) - * @remove: Callback for device unbinding (new-style drivers) + * @probe: Callback for device binding + * @remove: Callback for device unbinding * @shutdown: Callback for device shutdown * @suspend: Callback for device suspend * @resume: Callback for device resume @@ -137,26 +138,14 @@ struct i2c_driver { int id; unsigned int class; - /* Notifies the driver that a new bus has appeared. This routine - * can be used by the driver to test if the bus meets its conditions - * & seek for the presence of the chip(s) it supports. If found, it - * registers the client(s) that are on the bus to the i2c admin. via - * i2c_attach_client. (LEGACY I2C DRIVERS ONLY) + /* Notifies the driver that a new bus has appeared or is about to be + * removed. You should avoid using this if you can, it will probably + * be removed in a near future. */ int (*attach_adapter)(struct i2c_adapter *); int (*detach_adapter)(struct i2c_adapter *); - /* tells the driver that a client is about to be deleted & gives it - * the chance to remove its private data. Also, if the client struct - * has been dynamically allocated by the driver in the function above, - * it must be freed here. (LEGACY I2C DRIVERS ONLY) - */ - int (*detach_client)(struct i2c_client *) __deprecated; - - /* Standard driver model interfaces, for "new style" i2c drivers. - * With the driver model, device enumeration is NEVER done by drivers; - * it's done by infrastructure. (NEW STYLE DRIVERS ONLY) - */ + /* Standard driver model interfaces */ int (*probe)(struct i2c_client *, const struct i2c_device_id *); int (*remove)(struct i2c_client *); @@ -191,9 +180,8 @@ struct i2c_driver { * @driver: device's driver, hence pointer to access routines * @dev: Driver model device node for the slave. * @irq: indicates the IRQ generated by this device (if any) - * @list: list of active/busy clients (DEPRECATED) - * @detected: member of an i2c_driver.clients list - * @released: used to synchronize client releases & detaches and references + * @detected: member of an i2c_driver.clients list or i2c-core's + * userspace_devices list * * An i2c_client identifies a single device (i.e. chip) connected to an * i2c bus. The behaviour exposed to Linux is defined by the driver @@ -209,9 +197,7 @@ struct i2c_client { struct i2c_driver *driver; /* and our access routines */ struct device dev; /* the device structure */ int irq; /* irq issued by device */ - struct list_head list; /* DEPRECATED */ struct list_head detected; - struct completion released; }; #define to_i2c_client(d) container_of(d, struct i2c_client, dev) @@ -248,11 +234,10 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data) * that, such as chip type, configuration, associated IRQ, and so on. * * i2c_board_info is used to build tables of information listing I2C devices - * that are present. This information is used to grow the driver model tree - * for "new style" I2C drivers. For mainboards this is done statically using - * i2c_register_board_info(); bus numbers identify adapters that aren't - * yet available. For add-on boards, i2c_new_device() does this dynamically - * with the adapter already known. + * that are present. This information is used to grow the driver model tree. + * For mainboards this is done statically using i2c_register_board_info(); + * bus numbers identify adapters that aren't yet available. For add-on boards, + * i2c_new_device() does this dynamically with the adapter already known. */ struct i2c_board_info { char type[I2C_NAME_SIZE]; @@ -277,6 +262,7 @@ struct i2c_board_info { .type = dev_type, .addr = (dev_addr) +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* Add-on boards should register/unregister their devices; e.g. a board * with integrated I2C, a config eeprom, sensors, and a codec that's * used in conjunction with the primary hardware. @@ -300,6 +286,7 @@ extern struct i2c_client * i2c_new_dummy(struct i2c_adapter *adap, u16 address); extern void i2c_unregister_device(struct i2c_client *); +#endif /* I2C */ /* Mainboard arch_initcall() code should register all its I2C devices. * This is done at arch_initcall time, before declaring any i2c adapters. @@ -316,7 +303,7 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info, { return 0; } -#endif +#endif /* I2C_BOARDINFO */ /* * The following structs are for those who like to implement new bus drivers: @@ -352,21 +339,15 @@ struct i2c_adapter { const struct i2c_algorithm *algo; /* the algorithm to access the bus */ void *algo_data; - /* --- administration stuff. */ - int (*client_register)(struct i2c_client *) __deprecated; - int (*client_unregister)(struct i2c_client *) __deprecated; - /* data fields that are valid for all devices */ u8 level; /* nesting level for lockdep */ struct mutex bus_lock; - struct mutex clist_lock; int timeout; /* in jiffies */ int retries; struct device dev; /* the adapter device */ int nr; - struct list_head clients; /* DEPRECATED */ char name[48]; struct completion dev_released; }; @@ -412,11 +393,16 @@ struct i2c_client_address_data { /* The numbers to use to set I2C bus address */ #define ANY_I2C_BUS 0xffff +/* Construct an I2C_CLIENT_END-terminated array of i2c addresses */ +#define I2C_ADDRS(addr, addrs...) \ + ((const unsigned short []){ addr, ## addrs, I2C_CLIENT_END }) + /* ----- functions exported by i2c.o */ /* administration... */ +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) extern int i2c_add_adapter(struct i2c_adapter *); extern int i2c_del_adapter(struct i2c_adapter *); extern int i2c_add_numbered_adapter(struct i2c_adapter *); @@ -429,11 +415,6 @@ static inline int i2c_add_driver(struct i2c_driver *driver) return i2c_register_driver(THIS_MODULE, driver); } -/* These are deprecated, your driver should use the standard .probe() - * and .remove() methods instead. */ -extern int __deprecated i2c_attach_client(struct i2c_client *); -extern int __deprecated i2c_detach_client(struct i2c_client *); - extern struct i2c_client *i2c_use_client(struct i2c_client *client); extern void i2c_release_client(struct i2c_client *client); @@ -442,14 +423,6 @@ extern void i2c_release_client(struct i2c_client *client); extern void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg); -/* Detect function. It iterates over all possible addresses itself. - * It will only call found_proc if some client is connected at the - * specific address (unless a 'force' matched); - */ -extern int i2c_probe(struct i2c_adapter *adapter, - const struct i2c_client_address_data *address_data, - int (*found_proc) (struct i2c_adapter *, int, int)); - extern struct i2c_adapter *i2c_get_adapter(int id); extern void i2c_put_adapter(struct i2c_adapter *adap); @@ -471,6 +444,7 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) { return adap->nr; } +#endif /* I2C */ #endif /* __KERNEL__ */ /** diff --git a/include/linux/i2c/lm8323.h b/include/linux/i2c/lm8323.h new file mode 100644 index 000000000000..478d668bc590 --- /dev/null +++ b/include/linux/i2c/lm8323.h @@ -0,0 +1,46 @@ +/* + * lm8323.h - Configuration for LM8323 keypad driver. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation (version 2 of the License only). + * + * 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_LM8323_H +#define __LINUX_LM8323_H + +#include <linux/types.h> + +/* + * Largest keycode that the chip can send, plus one, + * so keys can be mapped directly at the index of the + * LM8323 keycode instead of subtracting one. + */ +#define LM8323_KEYMAP_SIZE (0x7f + 1) + +#define LM8323_NUM_PWMS 3 + +struct lm8323_platform_data { + int debounce_time; /* Time to watch for key bouncing, in ms. */ + int active_time; /* Idle time until sleep, in ms. */ + + int size_x; + int size_y; + bool repeat; + const unsigned short *keymap; + + const char *pwm_names[LM8323_NUM_PWMS]; + + const char *name; /* Device name. */ +}; + +#endif /* __LINUX_LM8323_H */ diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h index 3c7361217df8..81736d6a8db7 100644 --- a/include/linux/i2c/pca953x.h +++ b/include/linux/i2c/pca953x.h @@ -15,4 +15,5 @@ struct pca953x_platform_data { int (*teardown)(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *context); + char **names; }; diff --git a/include/linux/ide.h b/include/linux/ide.h index a6c6a2fad7c8..95c6e00a72e8 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -157,12 +157,6 @@ enum { #define REQ_UNPARK_HEADS 0x23 /* - * Check for an interrupt and acknowledge the interrupt status - */ -struct hwif_s; -typedef int (ide_ack_intr_t)(struct hwif_s *); - -/* * hwif_chipset_t is used to keep track of the specific hardware * chipset used by each IDE interface, if known. */ @@ -185,7 +179,6 @@ struct ide_hw { }; int irq; /* our irq number */ - ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ struct device *dev, *parent; unsigned long config; }; @@ -331,11 +324,6 @@ enum { PC_FLAG_WRITING = (1 << 6), }; -/* - * With each packet command, we allocate a buffer of IDE_PC_BUFFER_SIZE bytes. - * This is used for several packet commands (not for READ/WRITE commands). - */ -#define IDE_PC_BUFFER_SIZE 64 #define ATAPI_WAIT_PC (60 * HZ) struct ide_atapi_pc { @@ -347,12 +335,6 @@ struct ide_atapi_pc { /* bytes to transfer */ int req_xfer; - /* bytes actually transferred */ - int xferred; - - /* data buffer */ - u8 *buf; - int buf_size; /* the corresponding request */ struct request *rq; @@ -363,8 +345,6 @@ struct ide_atapi_pc { * those are more or less driver-specific and some of them are subject * to change/removal later. */ - u8 pc_buf[IDE_PC_BUFFER_SIZE]; - unsigned long timeout; }; @@ -552,7 +532,7 @@ struct ide_drive_s { unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */ unsigned int cyl; /* "real" number of cyls */ - unsigned int drive_data; /* used by set_pio_mode/dev_select() */ + void *drive_data; /* used by set_pio_mode/dev_select() */ unsigned int failures; /* current failure count */ unsigned int max_failures; /* maximum allowed failure count */ u64 probed_capacity;/* initial/native media capacity */ @@ -649,6 +629,7 @@ struct ide_port_ops { void (*maskproc)(ide_drive_t *, int); void (*quirkproc)(ide_drive_t *); void (*clear_irq)(ide_drive_t *); + int (*test_irq)(struct hwif_s *); u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); @@ -674,6 +655,10 @@ struct ide_dma_ops { u8 (*dma_sff_read_status)(struct hwif_s *); }; +enum { + IDE_PFLAG_PROBING = (1 << 0), +}; + struct ide_host; typedef struct hwif_s { @@ -690,6 +675,8 @@ typedef struct hwif_s { ide_drive_t *devices[MAX_DRIVES + 1]; + unsigned long port_flags; + u8 major; /* our major number */ u8 index; /* 0 for ide0; 1 for ide1; ... */ u8 channel; /* for dual-port chips: 0=primary, 1=secondary */ @@ -708,8 +695,6 @@ typedef struct hwif_s { struct device *dev; - ide_ack_intr_t *ack_intr; - void (*rw_disk)(ide_drive_t *, struct request *); const struct ide_tp_ops *tp_ops; @@ -1130,6 +1115,8 @@ void SELECT_MASK(ide_drive_t *, int); u8 ide_read_error(ide_drive_t *); void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *); +int ide_check_ireason(ide_drive_t *, struct request *, int, int, int); + int ide_check_atapi_device(ide_drive_t *, const char *); void ide_init_pc(struct ide_atapi_pc *); @@ -1154,7 +1141,8 @@ enum { REQ_IDETAPE_WRITE = (1 << 3), }; -int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *); +int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *, + void *, unsigned int); int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *); int ide_do_start_stop(ide_drive_t *, struct gendisk *, int); @@ -1524,6 +1512,7 @@ int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int); int ide_scan_pio_blacklist(char *); const char *ide_xfer_verbose(u8); u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8); +int ide_pio_need_iordy(ide_drive_t *, const u8); int ide_set_pio_mode(ide_drive_t *, u8); int ide_set_dma_mode(ide_drive_t *, u8); void ide_set_pio(ide_drive_t *, u8); @@ -1561,6 +1550,16 @@ static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive) return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL; } +static inline void *ide_get_drivedata(ide_drive_t *drive) +{ + return drive->drive_data; +} + +static inline void ide_set_drivedata(ide_drive_t *drive, void *data) +{ + drive->drive_data = data; +} + #define ide_port_for_each_dev(i, dev, port) \ for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) diff --git a/include/linux/init.h b/include/linux/init.h index b2189803f19a..13b633ed695e 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -29,7 +29,7 @@ * sign followed by value, e.g.: * * static int init_variable __initdata = 0; - * static char linux_logo[] __initdata = { 0x32, 0x36, ... }; + * static const char linux_logo[] __initconst = { 0x32, 0x36, ... }; * * Don't forget to initialize data not at file scope, i.e. within a function, * as gcc otherwise puts the data into the bss section and not into the init @@ -134,6 +134,9 @@ typedef void (*exitcall_t)(void); extern initcall_t __con_initcall_start[], __con_initcall_end[]; extern initcall_t __security_initcall_start[], __security_initcall_end[]; +/* Used for contructor calls. */ +typedef void (*ctor_fn_t)(void); + /* Defined in init/main.c */ extern int do_one_initcall(initcall_t fn); extern char __initdata boot_command_line[]; diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 28b1f30601b5..5368fbdc7801 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -15,18 +15,6 @@ extern struct files_struct init_files; extern struct fs_struct init_fs; -#define INIT_MM(name) \ -{ \ - .mm_rb = RB_ROOT, \ - .pgd = swapper_pg_dir, \ - .mm_users = ATOMIC_INIT(2), \ - .mm_count = ATOMIC_INIT(1), \ - .mmap_sem = __RWSEM_INITIALIZER(name.mmap_sem), \ - .page_table_lock = __SPIN_LOCK_UNLOCKED(name.page_table_lock), \ - .mmlist = LIST_HEAD_INIT(name.mmlist), \ - .cpu_vm_mask = CPU_MASK_ALL, \ -} - #define INIT_SIGNALS(sig) { \ .count = ATOMIC_INIT(1), \ .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ diff --git a/include/linux/input.h b/include/linux/input.h index 6fed4f6a9c9e..8b3bc3e0d146 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -53,6 +53,7 @@ struct input_absinfo { __s32 maximum; __s32 fuzz; __s32 flat; + __s32 resolution; }; #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ @@ -1109,6 +1110,7 @@ struct input_dev { int absmin[ABS_MAX + 1]; int absfuzz[ABS_MAX + 1]; int absflat[ABS_MAX + 1]; + int absres[ABS_MAX + 1]; int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c41e812e9d5e..2721f07e9354 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -472,6 +472,20 @@ static inline void tasklet_hi_schedule(struct tasklet_struct *t) __tasklet_hi_schedule(t); } +extern void __tasklet_hi_schedule_first(struct tasklet_struct *t); + +/* + * This version avoids touching any other tasklets. Needed for kmemcheck + * in order not to take any page faults while enqueueing this tasklet; + * consider VERY carefully whether you really need this or + * tasklet_hi_schedule()... + */ +static inline void tasklet_hi_schedule_first(struct tasklet_struct *t) +{ + if (!test_and_set_bit(TASKLET_STATE_SCHED, &t->state)) + __tasklet_hi_schedule_first(t); +} + static inline void tasklet_disable_nosync(struct tasklet_struct *t) { diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 3bf40e246a80..e408722a84c7 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -94,13 +94,8 @@ static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } #endif #if defined(CONFIG_IPC_NS) -extern void free_ipc_ns(struct ipc_namespace *ns); extern struct ipc_namespace *copy_ipcs(unsigned long flags, struct ipc_namespace *ns); -extern void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids, - void (*free)(struct ipc_namespace *, - struct kern_ipc_perm *)); - static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) { if (ns) diff --git a/include/linux/irq.h b/include/linux/irq.h index 1e50c34f0062..cb2e77a3f7f7 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -157,7 +157,7 @@ struct irq_2_iommu; * @irqs_unhandled: stats field for spurious unhandled interrupts * @lock: locking for SMP * @affinity: IRQ affinity on SMP - * @cpu: cpu index useful for balancing + * @node: node index useful for balancing * @pending_mask: pending rebalanced interrupts * @threads_active: number of irqaction threads currently running * @wait_for_threads: wait queue for sync_irq to wait for threaded handlers @@ -423,7 +423,7 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); /** * alloc_desc_masks - allocate cpumasks for irq_desc * @desc: pointer to irq_desc struct - * @cpu: cpu which will be handling the cpumasks + * @node: node which will be handling the cpumasks * @boot: true if need bootmem * * Allocates affinity and pending_mask cpumask if required. diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index cc02393bfce8..d97eb652d6ca 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1315,6 +1315,12 @@ 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/kernel.h b/include/linux/kernel.h index 883cd44ff765..fac104e7186a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -58,7 +58,7 @@ extern const char linux_proc_banner[]; #define _RET_IP_ (unsigned long)__builtin_return_address(0) #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) -#ifdef CONFIG_LBD +#ifdef CONFIG_LBDAF # include <asm/div64.h> # define sector_div(a, b) do_div(a, b) #else @@ -97,12 +97,14 @@ extern const char linux_proc_banner[]; #define KERN_INFO "<6>" /* informational */ #define KERN_DEBUG "<7>" /* debug-level messages */ +/* Use the default kernel loglevel */ +#define KERN_DEFAULT "<d>" /* * Annotation for a "continued" line of log printout (only done after a * line that had no enclosing \n). Only to be used by core/arch code * during early bootup (a continued line is not SMP-safe otherwise). */ -#define KERN_CONT "" +#define KERN_CONT "<c>" extern int console_printk[]; @@ -406,7 +408,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte) * * Use tracing_on/tracing_off when you want to quickly turn on or off * tracing. It simply enables or disables the recording of the trace events. - * This also corresponds to the user space debugfs/tracing/tracing_on + * This also corresponds to the user space /sys/kernel/debug/tracing/tracing_on * file, which gives a means for the kernel and userspace to interact. * Place a tracing_off() in the kernel where you want tracing to end. * From user space, examine the trace, and then echo 1 > tracing_on diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index a77c6007dc99..348fa8874b52 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -5,6 +5,7 @@ #include <linux/threads.h> #include <linux/percpu.h> #include <linux/cpumask.h> +#include <linux/interrupt.h> #include <asm/irq.h> #include <asm/cputime.h> @@ -31,6 +32,7 @@ struct kernel_stat { #ifndef CONFIG_GENERIC_HARDIRQS unsigned int irqs[NR_IRQS]; #endif + unsigned int softirqs[NR_SOFTIRQS]; }; DECLARE_PER_CPU(struct kernel_stat, kstat); @@ -67,6 +69,16 @@ extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu); #endif +static inline void kstat_incr_softirqs_this_cpu(unsigned int irq) +{ + kstat_this_cpu.softirqs[irq]++; +} + +static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu) +{ + return kstat_cpu(cpu).softirqs[irq]; +} + /* * Number of interrupts per specific IRQ source, since bootup */ diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h new file mode 100644 index 000000000000..47b39b7c7e84 --- /dev/null +++ b/include/linux/kmemcheck.h @@ -0,0 +1,153 @@ +#ifndef LINUX_KMEMCHECK_H +#define LINUX_KMEMCHECK_H + +#include <linux/mm_types.h> +#include <linux/types.h> + +#ifdef CONFIG_KMEMCHECK +extern int kmemcheck_enabled; + +/* The slab-related functions. */ +void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node); +void kmemcheck_free_shadow(struct page *page, int order); +void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object, + size_t size); +void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size); + +void kmemcheck_pagealloc_alloc(struct page *p, unsigned int order, + gfp_t gfpflags); + +void kmemcheck_show_pages(struct page *p, unsigned int n); +void kmemcheck_hide_pages(struct page *p, unsigned int n); + +bool kmemcheck_page_is_tracked(struct page *p); + +void kmemcheck_mark_unallocated(void *address, unsigned int n); +void kmemcheck_mark_uninitialized(void *address, unsigned int n); +void kmemcheck_mark_initialized(void *address, unsigned int n); +void kmemcheck_mark_freed(void *address, unsigned int n); + +void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n); +void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n); +void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n); + +int kmemcheck_show_addr(unsigned long address); +int kmemcheck_hide_addr(unsigned long address); + +#else +#define kmemcheck_enabled 0 + +static inline void +kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node) +{ +} + +static inline void +kmemcheck_free_shadow(struct page *page, int order) +{ +} + +static inline void +kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object, + size_t size) +{ +} + +static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object, + size_t size) +{ +} + +static inline void kmemcheck_pagealloc_alloc(struct page *p, + unsigned int order, gfp_t gfpflags) +{ +} + +static inline bool kmemcheck_page_is_tracked(struct page *p) +{ + return false; +} + +static inline void kmemcheck_mark_unallocated(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_initialized(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_freed(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_unallocated_pages(struct page *p, + unsigned int n) +{ +} + +static inline void kmemcheck_mark_uninitialized_pages(struct page *p, + unsigned int n) +{ +} + +static inline void kmemcheck_mark_initialized_pages(struct page *p, + unsigned int n) +{ +} + +#endif /* CONFIG_KMEMCHECK */ + +/* + * Bitfield annotations + * + * How to use: If you have a struct using bitfields, for example + * + * struct a { + * int x:8, y:8; + * }; + * + * then this should be rewritten as + * + * struct a { + * kmemcheck_bitfield_begin(flags); + * int x:8, y:8; + * kmemcheck_bitfield_end(flags); + * }; + * + * Now the "flags_begin" and "flags_end" members may be used to refer to the + * beginning and end, respectively, of the bitfield (and things like + * &x.flags_begin is allowed). As soon as the struct is allocated, the bit- + * fields should be annotated: + * + * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL); + * kmemcheck_annotate_bitfield(a, flags); + * + * Note: We provide the same definitions for both kmemcheck and non- + * kmemcheck kernels. This makes it harder to introduce accidental errors. It + * is also allowed to pass NULL pointers to kmemcheck_annotate_bitfield(). + */ +#define kmemcheck_bitfield_begin(name) \ + int name##_begin[0]; + +#define kmemcheck_bitfield_end(name) \ + int name##_end[0]; + +#define kmemcheck_annotate_bitfield(ptr, name) \ + do if (ptr) { \ + int _n = (long) &((ptr)->name##_end) \ + - (long) &((ptr)->name##_begin); \ + BUILD_BUG_ON(_n < 0); \ + \ + kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ + } while (0) + +#define kmemcheck_annotate_variable(var) \ + do { \ + kmemcheck_mark_initialized(&(var), sizeof(var)); \ + } while (0) \ + +#endif /* LINUX_KMEMCHECK_H */ diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h index 08a92969c76e..ca5bd91d12e1 100644 --- a/include/linux/linux_logo.h +++ b/include/linux/linux_logo.h @@ -32,6 +32,22 @@ struct linux_logo { const unsigned char *data; }; +extern const struct linux_logo logo_linux_mono; +extern const struct linux_logo logo_linux_vga16; +extern const struct linux_logo logo_linux_clut224; +extern const struct linux_logo logo_blackfin_vga16; +extern const struct linux_logo logo_blackfin_clut224; +extern const struct linux_logo logo_dec_clut224; +extern const struct linux_logo logo_mac_clut224; +extern const struct linux_logo logo_parisc_clut224; +extern const struct linux_logo logo_sgi_clut224; +extern const struct linux_logo logo_sun_clut224; +extern const struct linux_logo logo_superh_mono; +extern const struct linux_logo logo_superh_vga16; +extern const struct linux_logo logo_superh_clut224; +extern const struct linux_logo logo_m32r_clut224; +extern const struct linux_logo logo_spe_clut224; + extern const struct linux_logo *fb_find_logo(int depth); #ifdef CONFIG_FB_LOGO_EXTRA extern void fb_append_extra_logo(const struct linux_logo *logo, diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h new file mode 100644 index 000000000000..ad651f4e45ac --- /dev/null +++ b/include/linux/lis3lv02d.h @@ -0,0 +1,39 @@ +#ifndef __LIS3LV02D_H_ +#define __LIS3LV02D_H_ + +struct lis3lv02d_platform_data { + /* please note: the 'click' feature is only supported for + * LIS[32]02DL variants of the chip and will be ignored for + * others */ +#define LIS3_CLICK_SINGLE_X (1 << 0) +#define LIS3_CLICK_DOUBLE_X (1 << 1) +#define LIS3_CLICK_SINGLE_Y (1 << 2) +#define LIS3_CLICK_DOUBLE_Y (1 << 3) +#define LIS3_CLICK_SINGLE_Z (1 << 4) +#define LIS3_CLICK_DOUBLE_Z (1 << 5) + unsigned char click_flags; + unsigned char click_thresh_x; + unsigned char click_thresh_y; + unsigned char click_thresh_z; + unsigned char click_time_limit; + unsigned char click_latency; + unsigned char click_window; + +#define LIS3_IRQ1_DISABLE (0 << 0) +#define LIS3_IRQ1_FF_WU_1 (1 << 0) +#define LIS3_IRQ1_FF_WU_2 (2 << 0) +#define LIS3_IRQ1_FF_WU_12 (3 << 0) +#define LIS3_IRQ1_DATA_READY (4 << 0) +#define LIS3_IRQ1_CLICK (7 << 0) +#define LIS3_IRQ2_DISABLE (0 << 3) +#define LIS3_IRQ2_FF_WU_1 (1 << 3) +#define LIS3_IRQ2_FF_WU_2 (2 << 3) +#define LIS3_IRQ2_FF_WU_12 (3 << 3) +#define LIS3_IRQ2_DATA_READY (4 << 3) +#define LIS3_IRQ2_CLICK (7 << 3) +#define LIS3_IRQ_OPEN_DRAIN (1 << 6) +#define LIS3_IRQ_ACTIVE_HIGH (1 << 7) + unsigned char irq_cfg; +}; + +#endif /* __LIS3LV02D_H_ */ diff --git a/include/linux/major.h b/include/linux/major.h index 058ec15dd060..6a8ca98c9a96 100644 --- a/include/linux/major.h +++ b/include/linux/major.h @@ -145,6 +145,7 @@ #define UNIX98_PTY_MAJOR_COUNT 8 #define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT) +#define DRBD_MAJOR 147 #define RTF_MAJOR 150 #define RAW_MAJOR 162 diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 25b9ca93d232..e46a0734ab6e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -94,6 +94,7 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, int priority); int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); +int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone, enum lru_list lru); @@ -116,7 +117,7 @@ static inline bool mem_cgroup_disabled(void) } extern bool mem_cgroup_oom_called(struct task_struct *task); - +void mem_cgroup_update_mapped_file_stat(struct page *page, int val); #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct mem_cgroup; @@ -239,6 +240,12 @@ mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg) return 1; } +static inline int +mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg) +{ + return 1; +} + static inline unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone, enum lru_list lru) @@ -264,6 +271,11 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) { } +static inline void mem_cgroup_update_mapped_file_stat(struct page *page, + int val) +{ +} + #endif /* CONFIG_CGROUP_MEM_CONT */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h new file mode 100644 index 000000000000..7a3f316e3848 --- /dev/null +++ b/include/linux/mfd/ab3100.h @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2007-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * AB3100 core access functions + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ + +#include <linux/device.h> + +#ifndef MFD_AB3100_H +#define MFD_AB3100_H + +#define ABUNKNOWN 0 +#define AB3000 1 +#define AB3100 2 + +/* + * AB3100, EVENTA1, A2 and A3 event register flags + * these are catenated into a single 32-bit flag in the code + * for event notification broadcasts. + */ +#define AB3100_EVENTA1_ONSWA (0x01<<16) +#define AB3100_EVENTA1_ONSWB (0x02<<16) +#define AB3100_EVENTA1_ONSWC (0x04<<16) +#define AB3100_EVENTA1_DCIO (0x08<<16) +#define AB3100_EVENTA1_OVER_TEMP (0x10<<16) +#define AB3100_EVENTA1_SIM_OFF (0x20<<16) +#define AB3100_EVENTA1_VBUS (0x40<<16) +#define AB3100_EVENTA1_VSET_USB (0x80<<16) + +#define AB3100_EVENTA2_READY_TX (0x01<<8) +#define AB3100_EVENTA2_READY_RX (0x02<<8) +#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8) +#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8) +#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8) +#define AB3100_EVENTA2_MIDR (0x20<<8) +#define AB3100_EVENTA2_BATTERY_REM (0x40<<8) +#define AB3100_EVENTA2_ALARM (0x80<<8) + +#define AB3100_EVENTA3_ADC_TRIG5 (0x01) +#define AB3100_EVENTA3_ADC_TRIG4 (0x02) +#define AB3100_EVENTA3_ADC_TRIG3 (0x04) +#define AB3100_EVENTA3_ADC_TRIG2 (0x08) +#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10) +#define AB3100_EVENTA3_ADC_TRIGVTX (0x20) +#define AB3100_EVENTA3_ADC_TRIG1 (0x40) +#define AB3100_EVENTA3_ADC_TRIG0 (0x80) + +/* AB3100, STR register flags */ +#define AB3100_STR_ONSWA (0x01) +#define AB3100_STR_ONSWB (0x02) +#define AB3100_STR_ONSWC (0x04) +#define AB3100_STR_DCIO (0x08) +#define AB3100_STR_BOOT_MODE (0x10) +#define AB3100_STR_SIM_OFF (0x20) +#define AB3100_STR_BATT_REMOVAL (0x40) +#define AB3100_STR_VBUS (0x80) + +/** + * struct ab3100 + * @access_mutex: lock out concurrent accesses to the AB3100 registers + * @dev: pointer to the containing device + * @i2c_client: I2C client for this chip + * @testreg_client: secondary client for test registers + * @chip_name: name of this chip variant + * @chip_id: 8 bit chip ID for this chip variant + * @work: an event handling worker + * @event_subscribers: event subscribers are listed here + * @startup_events: a copy of the first reading of the event registers + * @startup_events_read: whether the first events have been read + * + * This struct is PRIVATE and devices using it should NOT + * access ANY fields. It is used as a token for calling the + * AB3100 functions. + */ +struct ab3100 { + struct mutex access_mutex; + struct device *dev; + struct i2c_client *i2c_client; + struct i2c_client *testreg_client; + char chip_name[32]; + u8 chip_id; + struct work_struct work; + struct blocking_notifier_head event_subscribers; + u32 startup_events; + bool startup_events_read; +}; + +int ab3100_set_register(struct ab3100 *ab3100, u8 reg, u8 regval); +int ab3100_get_register(struct ab3100 *ab3100, u8 reg, u8 *regval); +int ab3100_get_register_page(struct ab3100 *ab3100, + u8 first_reg, u8 *regvals, u8 numregs); +int ab3100_mask_and_set_register(struct ab3100 *ab3100, + u8 reg, u8 andmask, u8 ormask); +u8 ab3100_get_chip_type(struct ab3100 *ab3100); +int ab3100_event_register(struct ab3100 *ab3100, + struct notifier_block *nb); +int ab3100_event_unregister(struct ab3100 *ab3100, + struct notifier_block *nb); +int ab3100_event_registers_startup_state_get(struct ab3100 *ab3100, + u32 *fatevent); + +#endif diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h index 322cd6deb9f0..de3c4ad19afb 100644 --- a/include/linux/mfd/asic3.h +++ b/include/linux/mfd/asic3.h @@ -30,6 +30,13 @@ struct asic3_platform_data { #define ASIC3_NUM_GPIOS 64 #define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6 +#define ASIC3_IRQ_LED0 64 +#define ASIC3_IRQ_LED1 65 +#define ASIC3_IRQ_LED2 66 +#define ASIC3_IRQ_SPI 67 +#define ASIC3_IRQ_SMBUS 68 +#define ASIC3_IRQ_OWM 69 + #define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio)) #define ASIC3_GPIO_BANK_A 0 @@ -227,8 +234,8 @@ struct asic3_platform_data { /* Basic control of the SD ASIC */ -#define ASIC3_SDHWCTRL_Base 0x0E00 -#define ASIC3_SDHWCTRL_SDConf 0x00 +#define ASIC3_SDHWCTRL_BASE 0x0E00 +#define ASIC3_SDHWCTRL_SDCONF 0x00 #define ASIC3_SDHWCTRL_SUSPEND (1 << 0) /* 1=suspend all SD operations */ #define ASIC3_SDHWCTRL_CLKSEL (1 << 1) /* 1=SDICK, 0=HCLK */ @@ -242,10 +249,10 @@ struct asic3_platform_data { /* SD card power supply ctrl 1=enable */ #define ASIC3_SDHWCTRL_SDPWR (1 << 6) -#define ASIC3_EXTCF_Base 0x1100 +#define ASIC3_EXTCF_BASE 0x1100 -#define ASIC3_EXTCF_Select 0x00 -#define ASIC3_EXTCF_Reset 0x04 +#define ASIC3_EXTCF_SELECT 0x00 +#define ASIC3_EXTCF_RESET 0x04 #define ASIC3_EXTCF_SMOD0 (1 << 0) /* slot number of mode 0 */ #define ASIC3_EXTCF_SMOD1 (1 << 1) /* slot number of mode 1 */ @@ -279,222 +286,9 @@ struct asic3_platform_data { * SDIO_CTRL Control registers for SDIO operations * *****************************************************************************/ -#define ASIC3_SD_CONFIG_Base 0x0400 /* Assumes 32 bit addressing */ - -#define ASIC3_SD_CONFIG_Command 0x08 /* R/W: Command */ - -/* [0:8] SD Control Register Base Address */ -#define ASIC3_SD_CONFIG_Addr0 0x20 - -/* [9:31] SD Control Register Base Address */ -#define ASIC3_SD_CONFIG_Addr1 0x24 - -/* R/O: interrupt assigned to pin */ -#define ASIC3_SD_CONFIG_IntPin 0x78 - -/* - * Set to 0x1f to clock SD controller, 0 otherwise. - * At 0x82 - Gated Clock Ctrl - */ -#define ASIC3_SD_CONFIG_ClkStop 0x80 - -/* Control clock of SD controller */ -#define ASIC3_SD_CONFIG_ClockMode 0x84 -#define ASIC3_SD_CONFIG_SDHC_PinStatus 0x88 /* R/0: SD pins status */ -#define ASIC3_SD_CONFIG_SDHC_Power1 0x90 /* Power1 - manual pwr ctrl */ - -/* auto power up after card inserted */ -#define ASIC3_SD_CONFIG_SDHC_Power2 0x92 - -/* auto power down when card removed */ -#define ASIC3_SD_CONFIG_SDHC_Power3 0x94 -#define ASIC3_SD_CONFIG_SDHC_CardDetect 0x98 -#define ASIC3_SD_CONFIG_SDHC_Slot 0xA0 /* R/O: support slot number */ -#define ASIC3_SD_CONFIG_SDHC_ExtGateClk1 0x1E0 /* Not used */ -#define ASIC3_SD_CONFIG_SDHC_ExtGateClk2 0x1E2 /* Not used*/ - -/* GPIO Output Reg. , at 0x1EA - GPIO Output Enable Reg. */ -#define ASIC3_SD_CONFIG_SDHC_GPIO_OutAndEnable 0x1E8 -#define ASIC3_SD_CONFIG_SDHC_GPIO_Status 0x1EC /* GPIO Status Reg. */ - -/* Bit 1: double buffer/single buffer */ -#define ASIC3_SD_CONFIG_SDHC_ExtGateClk3 0x1F0 - -/* Memory access enable (set to 1 to access SD Controller) */ -#define SD_CONFIG_COMMAND_MAE (1<<1) - -#define SD_CONFIG_CLK_ENABLE_ALL 0x1f - -#define SD_CONFIG_POWER1_PC_33V 0x0200 /* Set for 3.3 volts */ -#define SD_CONFIG_POWER1_PC_OFF 0x0000 /* Turn off power */ - - /* two bits - number of cycles for card detection */ -#define SD_CONFIG_CARDDETECTMODE_CLK ((x) & 0x3) - - -#define ASIC3_SD_CTRL_Base 0x1000 - -#define ASIC3_SD_CTRL_Cmd 0x00 -#define ASIC3_SD_CTRL_Arg0 0x08 -#define ASIC3_SD_CTRL_Arg1 0x0C -#define ASIC3_SD_CTRL_StopInternal 0x10 -#define ASIC3_SD_CTRL_TransferSectorCount 0x14 -#define ASIC3_SD_CTRL_Response0 0x18 -#define ASIC3_SD_CTRL_Response1 0x1C -#define ASIC3_SD_CTRL_Response2 0x20 -#define ASIC3_SD_CTRL_Response3 0x24 -#define ASIC3_SD_CTRL_Response4 0x28 -#define ASIC3_SD_CTRL_Response5 0x2C -#define ASIC3_SD_CTRL_Response6 0x30 -#define ASIC3_SD_CTRL_Response7 0x34 -#define ASIC3_SD_CTRL_CardStatus 0x38 -#define ASIC3_SD_CTRL_BufferCtrl 0x3C -#define ASIC3_SD_CTRL_IntMaskCard 0x40 -#define ASIC3_SD_CTRL_IntMaskBuffer 0x44 -#define ASIC3_SD_CTRL_CardClockCtrl 0x48 -#define ASIC3_SD_CTRL_MemCardXferDataLen 0x4C -#define ASIC3_SD_CTRL_MemCardOptionSetup 0x50 -#define ASIC3_SD_CTRL_ErrorStatus0 0x58 -#define ASIC3_SD_CTRL_ErrorStatus1 0x5C -#define ASIC3_SD_CTRL_DataPort 0x60 -#define ASIC3_SD_CTRL_TransactionCtrl 0x68 -#define ASIC3_SD_CTRL_SoftwareReset 0x1C0 - -#define SD_CTRL_SOFTWARE_RESET_CLEAR (1<<0) - -#define SD_CTRL_TRANSACTIONCONTROL_SET (1<<8) - -#define SD_CTRL_CARDCLOCKCONTROL_FOR_SD_CARD (1<<15) -#define SD_CTRL_CARDCLOCKCONTROL_ENABLE_CLOCK (1<<8) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_512 (1<<7) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_256 (1<<6) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_128 (1<<5) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_64 (1<<4) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_32 (1<<3) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_16 (1<<2) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_8 (1<<1) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_4 (1<<0) -#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_2 (0<<0) - -#define MEM_CARD_OPTION_REQUIRED 0x000e -#define MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(x) (((x) & 0x0f) << 4) -#define MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT (1<<14) -#define MEM_CARD_OPTION_DATA_XFR_WIDTH_1 (1<<15) -#define MEM_CARD_OPTION_DATA_XFR_WIDTH_4 0 - -#define SD_CTRL_COMMAND_INDEX(x) ((x) & 0x3f) -#define SD_CTRL_COMMAND_TYPE_CMD (0 << 6) -#define SD_CTRL_COMMAND_TYPE_ACMD (1 << 6) -#define SD_CTRL_COMMAND_TYPE_AUTHENTICATION (2 << 6) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_NORMAL (0 << 8) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1 (4 << 8) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1B (5 << 8) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R2 (6 << 8) -#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R3 (7 << 8) -#define SD_CTRL_COMMAND_DATA_PRESENT (1 << 11) -#define SD_CTRL_COMMAND_TRANSFER_READ (1 << 12) -#define SD_CTRL_COMMAND_TRANSFER_WRITE (0 << 12) -#define SD_CTRL_COMMAND_MULTI_BLOCK (1 << 13) -#define SD_CTRL_COMMAND_SECURITY_CMD (1 << 14) - -#define SD_CTRL_STOP_INTERNAL_ISSSUE_CMD12 (1 << 0) -#define SD_CTRL_STOP_INTERNAL_AUTO_ISSUE_CMD12 (1 << 8) - -#define SD_CTRL_CARDSTATUS_RESPONSE_END (1 << 0) -#define SD_CTRL_CARDSTATUS_RW_END (1 << 2) -#define SD_CTRL_CARDSTATUS_CARD_REMOVED_0 (1 << 3) -#define SD_CTRL_CARDSTATUS_CARD_INSERTED_0 (1 << 4) -#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_0 (1 << 5) -#define SD_CTRL_CARDSTATUS_WRITE_PROTECT (1 << 7) -#define SD_CTRL_CARDSTATUS_CARD_REMOVED_3 (1 << 8) -#define SD_CTRL_CARDSTATUS_CARD_INSERTED_3 (1 << 9) -#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_3 (1 << 10) - -#define SD_CTRL_BUFFERSTATUS_CMD_INDEX_ERROR (1 << 0) -#define SD_CTRL_BUFFERSTATUS_CRC_ERROR (1 << 1) -#define SD_CTRL_BUFFERSTATUS_STOP_BIT_END_ERROR (1 << 2) -#define SD_CTRL_BUFFERSTATUS_DATA_TIMEOUT (1 << 3) -#define SD_CTRL_BUFFERSTATUS_BUFFER_OVERFLOW (1 << 4) -#define SD_CTRL_BUFFERSTATUS_BUFFER_UNDERFLOW (1 << 5) -#define SD_CTRL_BUFFERSTATUS_CMD_TIMEOUT (1 << 6) -#define SD_CTRL_BUFFERSTATUS_UNK7 (1 << 7) -#define SD_CTRL_BUFFERSTATUS_BUFFER_READ_ENABLE (1 << 8) -#define SD_CTRL_BUFFERSTATUS_BUFFER_WRITE_ENABLE (1 << 9) -#define SD_CTRL_BUFFERSTATUS_ILLEGAL_FUNCTION (1 << 13) -#define SD_CTRL_BUFFERSTATUS_CMD_BUSY (1 << 14) -#define SD_CTRL_BUFFERSTATUS_ILLEGAL_ACCESS (1 << 15) - -#define SD_CTRL_INTMASKCARD_RESPONSE_END (1 << 0) -#define SD_CTRL_INTMASKCARD_RW_END (1 << 2) -#define SD_CTRL_INTMASKCARD_CARD_REMOVED_0 (1 << 3) -#define SD_CTRL_INTMASKCARD_CARD_INSERTED_0 (1 << 4) -#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_0 (1 << 5) -#define SD_CTRL_INTMASKCARD_UNK6 (1 << 6) -#define SD_CTRL_INTMASKCARD_WRITE_PROTECT (1 << 7) -#define SD_CTRL_INTMASKCARD_CARD_REMOVED_3 (1 << 8) -#define SD_CTRL_INTMASKCARD_CARD_INSERTED_3 (1 << 9) -#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_3 (1 << 10) - -#define SD_CTRL_INTMASKBUFFER_CMD_INDEX_ERROR (1 << 0) -#define SD_CTRL_INTMASKBUFFER_CRC_ERROR (1 << 1) -#define SD_CTRL_INTMASKBUFFER_STOP_BIT_END_ERROR (1 << 2) -#define SD_CTRL_INTMASKBUFFER_DATA_TIMEOUT (1 << 3) -#define SD_CTRL_INTMASKBUFFER_BUFFER_OVERFLOW (1 << 4) -#define SD_CTRL_INTMASKBUFFER_BUFFER_UNDERFLOW (1 << 5) -#define SD_CTRL_INTMASKBUFFER_CMD_TIMEOUT (1 << 6) -#define SD_CTRL_INTMASKBUFFER_UNK7 (1 << 7) -#define SD_CTRL_INTMASKBUFFER_BUFFER_READ_ENABLE (1 << 8) -#define SD_CTRL_INTMASKBUFFER_BUFFER_WRITE_ENABLE (1 << 9) -#define SD_CTRL_INTMASKBUFFER_ILLEGAL_FUNCTION (1 << 13) -#define SD_CTRL_INTMASKBUFFER_CMD_BUSY (1 << 14) -#define SD_CTRL_INTMASKBUFFER_ILLEGAL_ACCESS (1 << 15) - -#define SD_CTRL_DETAIL0_RESPONSE_CMD_ERROR (1 << 0) -#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 2) -#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_CMD12 (1 << 3) -#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_READ_DATA (1 << 4) -#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_WRITE_CRC_STATUS (1 << 5) -#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 8) -#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_CMD12 (1 << 9) -#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_READ_DATA (1 << 10) -#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_WRITE_CMD (1 << 11) - -#define SD_CTRL_DETAIL1_NO_CMD_RESPONSE (1 << 0) -#define SD_CTRL_DETAIL1_TIMEOUT_READ_DATA (1 << 4) -#define SD_CTRL_DETAIL1_TIMEOUT_CRS_STATUS (1 << 5) -#define SD_CTRL_DETAIL1_TIMEOUT_CRC_BUSY (1 << 6) - -#define ASIC3_SDIO_CTRL_Base 0x1200 - -#define ASIC3_SDIO_CTRL_Cmd 0x00 -#define ASIC3_SDIO_CTRL_CardPortSel 0x04 -#define ASIC3_SDIO_CTRL_Arg0 0x08 -#define ASIC3_SDIO_CTRL_Arg1 0x0C -#define ASIC3_SDIO_CTRL_TransferBlockCount 0x14 -#define ASIC3_SDIO_CTRL_Response0 0x18 -#define ASIC3_SDIO_CTRL_Response1 0x1C -#define ASIC3_SDIO_CTRL_Response2 0x20 -#define ASIC3_SDIO_CTRL_Response3 0x24 -#define ASIC3_SDIO_CTRL_Response4 0x28 -#define ASIC3_SDIO_CTRL_Response5 0x2C -#define ASIC3_SDIO_CTRL_Response6 0x30 -#define ASIC3_SDIO_CTRL_Response7 0x34 -#define ASIC3_SDIO_CTRL_CardStatus 0x38 -#define ASIC3_SDIO_CTRL_BufferCtrl 0x3C -#define ASIC3_SDIO_CTRL_IntMaskCard 0x40 -#define ASIC3_SDIO_CTRL_IntMaskBuffer 0x44 -#define ASIC3_SDIO_CTRL_CardXferDataLen 0x4C -#define ASIC3_SDIO_CTRL_CardOptionSetup 0x50 -#define ASIC3_SDIO_CTRL_ErrorStatus0 0x54 -#define ASIC3_SDIO_CTRL_ErrorStatus1 0x58 -#define ASIC3_SDIO_CTRL_DataPort 0x60 -#define ASIC3_SDIO_CTRL_TransactionCtrl 0x68 -#define ASIC3_SDIO_CTRL_CardIntCtrl 0x6C -#define ASIC3_SDIO_CTRL_ClocknWaitCtrl 0x70 -#define ASIC3_SDIO_CTRL_HostInformation 0x74 -#define ASIC3_SDIO_CTRL_ErrorCtrl 0x78 -#define ASIC3_SDIO_CTRL_LEDCtrl 0x7C -#define ASIC3_SDIO_CTRL_SoftwareReset 0x1C0 +#define ASIC3_SD_CONFIG_BASE 0x0400 /* Assumes 32 bit addressing */ +#define ASIC3_SD_CTRL_BASE 0x1000 +#define ASIC3_SDIO_CTRL_BASE 0x1200 #define ASIC3_MAP_SIZE_32BIT 0x2000 #define ASIC3_MAP_SIZE_16BIT 0x1000 diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h new file mode 100644 index 000000000000..c12c3c0932bf --- /dev/null +++ b/include/linux/mfd/ezx-pcap.h @@ -0,0 +1,256 @@ +/* + * Copyright 2009 Daniel Ribeiro <drwyrm@gmail.com> + * + * For further information, please see http://wiki.openezx.org/PCAP2 + */ + +#ifndef EZX_PCAP_H +#define EZX_PCAP_H + +struct pcap_subdev { + int id; + const char *name; + void *platform_data; +}; + +struct pcap_platform_data { + unsigned int irq_base; + unsigned int config; + void (*init) (void *); /* board specific init */ + int num_subdevs; + struct pcap_subdev *subdevs; +}; + +struct pcap_chip; + +int ezx_pcap_write(struct pcap_chip *, u8, u32); +int ezx_pcap_read(struct pcap_chip *, u8, u32 *); +int pcap_to_irq(struct pcap_chip *, int); +int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *); +int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); + +#define PCAP_SECOND_PORT 1 +#define PCAP_CS_AH 2 + +#define PCAP_REGISTER_WRITE_OP_BIT 0x80000000 +#define PCAP_REGISTER_READ_OP_BIT 0x00000000 + +#define PCAP_REGISTER_VALUE_MASK 0x01ffffff +#define PCAP_REGISTER_ADDRESS_MASK 0x7c000000 +#define PCAP_REGISTER_ADDRESS_SHIFT 26 +#define PCAP_REGISTER_NUMBER 32 +#define PCAP_CLEAR_INTERRUPT_REGISTER 0x01ffffff +#define PCAP_MASK_ALL_INTERRUPT 0x01ffffff + +/* registers acessible by both pcap ports */ +#define PCAP_REG_ISR 0x0 /* Interrupt Status */ +#define PCAP_REG_MSR 0x1 /* Interrupt Mask */ +#define PCAP_REG_PSTAT 0x2 /* Processor Status */ +#define PCAP_REG_VREG2 0x6 /* Regulator Bank 2 Control */ +#define PCAP_REG_AUXVREG 0x7 /* Auxiliary Regulator Control */ +#define PCAP_REG_BATT 0x8 /* Battery Control */ +#define PCAP_REG_ADC 0x9 /* AD Control */ +#define PCAP_REG_ADR 0xa /* AD Result */ +#define PCAP_REG_CODEC 0xb /* Audio Codec Control */ +#define PCAP_REG_RX_AMPS 0xc /* RX Audio Amplifiers Control */ +#define PCAP_REG_ST_DAC 0xd /* Stereo DAC Control */ +#define PCAP_REG_BUSCTRL 0x14 /* Connectivity Control */ +#define PCAP_REG_PERIPH 0x15 /* Peripheral Control */ +#define PCAP_REG_LOWPWR 0x18 /* Regulator Low Power Control */ +#define PCAP_REG_TX_AMPS 0x1a /* TX Audio Amplifiers Control */ +#define PCAP_REG_GP 0x1b /* General Purpose */ +#define PCAP_REG_TEST1 0x1c +#define PCAP_REG_TEST2 0x1d +#define PCAP_REG_VENDOR_TEST1 0x1e +#define PCAP_REG_VENDOR_TEST2 0x1f + +/* registers acessible by pcap port 1 only (a1200, e2 & e6) */ +#define PCAP_REG_INT_SEL 0x3 /* Interrupt Select */ +#define PCAP_REG_SWCTRL 0x4 /* Switching Regulator Control */ +#define PCAP_REG_VREG1 0x5 /* Regulator Bank 1 Control */ +#define PCAP_REG_RTC_TOD 0xe /* RTC Time of Day */ +#define PCAP_REG_RTC_TODA 0xf /* RTC Time of Day Alarm */ +#define PCAP_REG_RTC_DAY 0x10 /* RTC Day */ +#define PCAP_REG_RTC_DAYA 0x11 /* RTC Day Alarm */ +#define PCAP_REG_MTRTMR 0x12 /* AD Monitor Timer */ +#define PCAP_REG_PWR 0x13 /* Power Control */ +#define PCAP_REG_AUXVREG_MASK 0x16 /* Auxiliary Regulator Mask */ +#define PCAP_REG_VENDOR_REV 0x17 +#define PCAP_REG_PERIPH_MASK 0x19 /* Peripheral Mask */ + +/* PCAP2 Interrupts */ +#define PCAP_NIRQS 23 +#define PCAP_IRQ_ADCDONE 0 /* ADC done port 1 */ +#define PCAP_IRQ_TS 1 /* Touch Screen */ +#define PCAP_IRQ_1HZ 2 /* 1HZ timer */ +#define PCAP_IRQ_WH 3 /* ADC above high limit */ +#define PCAP_IRQ_WL 4 /* ADC below low limit */ +#define PCAP_IRQ_TODA 5 /* Time of day alarm */ +#define PCAP_IRQ_USB4V 6 /* USB above 4V */ +#define PCAP_IRQ_ONOFF 7 /* On/Off button */ +#define PCAP_IRQ_ONOFF2 8 /* On/Off button 2 */ +#define PCAP_IRQ_USB1V 9 /* USB above 1V */ +#define PCAP_IRQ_MOBPORT 10 +#define PCAP_IRQ_MIC 11 /* Mic attach/HS button */ +#define PCAP_IRQ_HS 12 /* Headset attach */ +#define PCAP_IRQ_ST 13 +#define PCAP_IRQ_PC 14 /* Power Cut */ +#define PCAP_IRQ_WARM 15 +#define PCAP_IRQ_EOL 16 /* Battery End Of Life */ +#define PCAP_IRQ_CLK 17 +#define PCAP_IRQ_SYSRST 18 /* System Reset */ +#define PCAP_IRQ_DUMMY 19 +#define PCAP_IRQ_ADCDONE2 20 /* ADC done port 2 */ +#define PCAP_IRQ_SOFTRESET 21 +#define PCAP_IRQ_MNEXB 22 + +/* voltage regulators */ +#define V1 0 +#define V2 1 +#define V3 2 +#define V4 3 +#define V5 4 +#define V6 5 +#define V7 6 +#define V8 7 +#define V9 8 +#define V10 9 +#define VAUX1 10 +#define VAUX2 11 +#define VAUX3 12 +#define VAUX4 13 +#define VSIM 14 +#define VSIM2 15 +#define VVIB 16 +#define SW1 17 +#define SW2 18 +#define SW3 19 +#define SW1S 20 +#define SW2S 21 + +#define PCAP_BATT_DAC_MASK 0x000000ff +#define PCAP_BATT_DAC_SHIFT 0 +#define PCAP_BATT_B_FDBK (1 << 8) +#define PCAP_BATT_EXT_ISENSE (1 << 9) +#define PCAP_BATT_V_COIN_MASK 0x00003c00 +#define PCAP_BATT_V_COIN_SHIFT 10 +#define PCAP_BATT_I_COIN (1 << 14) +#define PCAP_BATT_COIN_CH_EN (1 << 15) +#define PCAP_BATT_EOL_SEL_MASK 0x000e0000 +#define PCAP_BATT_EOL_SEL_SHIFT 17 +#define PCAP_BATT_EOL_CMP_EN (1 << 20) +#define PCAP_BATT_BATT_DET_EN (1 << 21) +#define PCAP_BATT_THERMBIAS_CTRL (1 << 22) + +#define PCAP_ADC_ADEN (1 << 0) +#define PCAP_ADC_RAND (1 << 1) +#define PCAP_ADC_AD_SEL1 (1 << 2) +#define PCAP_ADC_AD_SEL2 (1 << 3) +#define PCAP_ADC_ADA1_MASK 0x00000070 +#define PCAP_ADC_ADA1_SHIFT 4 +#define PCAP_ADC_ADA2_MASK 0x00000380 +#define PCAP_ADC_ADA2_SHIFT 7 +#define PCAP_ADC_ATO_MASK 0x00003c00 +#define PCAP_ADC_ATO_SHIFT 10 +#define PCAP_ADC_ATOX (1 << 14) +#define PCAP_ADC_MTR1 (1 << 15) +#define PCAP_ADC_MTR2 (1 << 16) +#define PCAP_ADC_TS_M_MASK 0x000e0000 +#define PCAP_ADC_TS_M_SHIFT 17 +#define PCAP_ADC_TS_REF_LOWPWR (1 << 20) +#define PCAP_ADC_TS_REFENB (1 << 21) +#define PCAP_ADC_BATT_I_POLARITY (1 << 22) +#define PCAP_ADC_BATT_I_ADC (1 << 23) + +#define PCAP_ADC_BANK_0 0 +#define PCAP_ADC_BANK_1 1 +/* ADC bank 0 */ +#define PCAP_ADC_CH_COIN 0 +#define PCAP_ADC_CH_BATT 1 +#define PCAP_ADC_CH_BPLUS 2 +#define PCAP_ADC_CH_MOBPORTB 3 +#define PCAP_ADC_CH_TEMPERATURE 4 +#define PCAP_ADC_CH_CHARGER_ID 5 +#define PCAP_ADC_CH_AD6 6 +/* ADC bank 1 */ +#define PCAP_ADC_CH_AD7 0 +#define PCAP_ADC_CH_AD8 1 +#define PCAP_ADC_CH_AD9 2 +#define PCAP_ADC_CH_TS_X1 3 +#define PCAP_ADC_CH_TS_X2 4 +#define PCAP_ADC_CH_TS_Y1 5 +#define PCAP_ADC_CH_TS_Y2 6 + +#define PCAP_ADC_T_NOW 0 +#define PCAP_ADC_T_IN_BURST 1 +#define PCAP_ADC_T_OUT_BURST 2 + +#define PCAP_ADC_ATO_IN_BURST 6 +#define PCAP_ADC_ATO_OUT_BURST 0 + +#define PCAP_ADC_TS_M_XY 1 +#define PCAP_ADC_TS_M_PRESSURE 2 +#define PCAP_ADC_TS_M_PLATE_X 3 +#define PCAP_ADC_TS_M_PLATE_Y 4 +#define PCAP_ADC_TS_M_STANDBY 5 +#define PCAP_ADC_TS_M_NONTS 6 + +#define PCAP_ADR_ADD1_MASK 0x000003ff +#define PCAP_ADR_ADD1_SHIFT 0 +#define PCAP_ADR_ADD2_MASK 0x000ffc00 +#define PCAP_ADR_ADD2_SHIFT 10 +#define PCAP_ADR_ADINC1 (1 << 20) +#define PCAP_ADR_ADINC2 (1 << 21) +#define PCAP_ADR_ASC (1 << 22) +#define PCAP_ADR_ONESHOT (1 << 23) + +#define PCAP_BUSCTRL_FSENB (1 << 0) +#define PCAP_BUSCTRL_USB_SUSPEND (1 << 1) +#define PCAP_BUSCTRL_USB_PU (1 << 2) +#define PCAP_BUSCTRL_USB_PD (1 << 3) +#define PCAP_BUSCTRL_VUSB_EN (1 << 4) +#define PCAP_BUSCTRL_USB_PS (1 << 5) +#define PCAP_BUSCTRL_VUSB_MSTR_EN (1 << 6) +#define PCAP_BUSCTRL_VBUS_PD_ENB (1 << 7) +#define PCAP_BUSCTRL_CURRLIM (1 << 8) +#define PCAP_BUSCTRL_RS232ENB (1 << 9) +#define PCAP_BUSCTRL_RS232_DIR (1 << 10) +#define PCAP_BUSCTRL_SE0_CONN (1 << 11) +#define PCAP_BUSCTRL_USB_PDM (1 << 12) +#define PCAP_BUSCTRL_BUS_PRI_ADJ (1 << 24) + +/* leds */ +#define PCAP_LED0 0 +#define PCAP_LED1 1 +#define PCAP_BL0 2 +#define PCAP_BL1 3 +#define PCAP_VIB 4 +#define PCAP_LED_3MA 0 +#define PCAP_LED_4MA 1 +#define PCAP_LED_5MA 2 +#define PCAP_LED_9MA 3 +#define PCAP_LED_GPIO_VAL_MASK 0x00ffffff +#define PCAP_LED_GPIO_EN 0x01000000 +#define PCAP_LED_GPIO_INVERT 0x02000000 +#define PCAP_LED_T_MASK 0xf +#define PCAP_LED_C_MASK 0x3 +#define PCAP_BL_MASK 0x1f +#define PCAP_BL0_SHIFT 0 +#define PCAP_LED0_EN (1 << 5) +#define PCAP_LED1_EN (1 << 6) +#define PCAP_LED0_T_SHIFT 7 +#define PCAP_LED1_T_SHIFT 11 +#define PCAP_LED0_C_SHIFT 15 +#define PCAP_LED1_C_SHIFT 17 +#define PCAP_BL1_SHIFT 20 +#define PCAP_VIB_MASK 0x3 +#define PCAP_VIB_SHIFT 20 +#define PCAP_VIB_EN (1 << 19) + +/* RTC */ +#define PCAP_RTC_DAY_MASK 0x3fff +#define PCAP_RTC_TOD_MASK 0xffff +#define PCAP_RTC_PC_MASK 0x7 +#define SEC_PER_DAY 86400 + +#endif diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index c377118884e6..6b9c5d06690c 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -22,7 +22,7 @@ * data for the MMC controller */ struct tmio_mmc_data { - unsigned int hclk; + const unsigned int hclk; }; /* diff --git a/include/linux/mg_disk.h b/include/linux/mg_disk.h new file mode 100644 index 000000000000..e11f4d9f1c2e --- /dev/null +++ b/include/linux/mg_disk.h @@ -0,0 +1,45 @@ +/* + * include/linux/mg_disk.c + * + * Private data for mflash platform driver + * + * (c) 2008 mGine Co.,LTD + * (c) 2008 unsik Kim <donari75@gmail.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 __MG_DISK_H__ +#define __MG_DISK_H__ + +/* name for platform device */ +#define MG_DEV_NAME "mg_disk" + +/* names of GPIO resource */ +#define MG_RST_PIN "mg_rst" +/* except MG_BOOT_DEV, reset-out pin should be assigned */ +#define MG_RSTOUT_PIN "mg_rstout" + +/* device attribution */ +/* use mflash as boot device */ +#define MG_BOOT_DEV (1 << 0) +/* use mflash as storage device */ +#define MG_STORAGE_DEV (1 << 1) +/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */ +#define MG_STORAGE_DEV_SKIP_RST (1 << 2) + +/* private driver data */ +struct mg_drv_data { + /* disk resource */ + u32 use_polling; + + /* device attribution */ + u32 dev_attr; + + /* internally used */ + void *host; +}; + +#endif diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index beb6ec99cfef..052117744629 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -41,6 +41,7 @@ struct miscdevice { struct list_head list; struct device *parent; struct device *this_device; + const char *devnode; }; extern int misc_register(struct miscdevice * misc); diff --git a/include/linux/mm.h b/include/linux/mm.h index ad613ed66ab0..d006e93d5c93 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -7,7 +7,6 @@ #include <linux/gfp.h> #include <linux/list.h> -#include <linux/mmdebug.h> #include <linux/mmzone.h> #include <linux/rbtree.h> #include <linux/prio_tree.h> @@ -725,7 +724,7 @@ static inline int shmem_lock(struct file *file, int lock, return 0; } #endif -struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags); +struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); int shmem_zero_setup(struct vm_area_struct *); @@ -793,6 +792,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src, struct vm_area_struct *vma); void unmap_mapping_range(struct address_space *mapping, loff_t const holebegin, loff_t const holelen, int even_cows); +int follow_pfn(struct vm_area_struct *vma, unsigned long address, + unsigned long *pfn); int follow_phys(struct vm_area_struct *vma, unsigned long address, unsigned int flags, unsigned long *prot, resource_size_t *phys); int generic_access_phys(struct vm_area_struct *vma, unsigned long addr, @@ -809,11 +810,11 @@ extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end); #ifdef CONFIG_MMU extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long address, int write_access); + unsigned long address, unsigned int flags); #else static inline int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, - int write_access) + unsigned int flags) { /* should never happen if there's no MMU */ BUG(); @@ -824,8 +825,11 @@ static inline int handle_mm_fault(struct mm_struct *mm, extern int make_pages_present(unsigned long addr, unsigned long end); extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); -int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, - int len, int write, int force, struct page **pages, struct vm_area_struct **vmas); +int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, + unsigned long start, int len, int write, int force, + struct page **pages, struct vm_area_struct **vmas); +int get_user_pages_fast(unsigned long start, int nr_pages, int write, + struct page **pages); extern int try_to_release_page(struct page * page, gfp_t gfp_mask); extern void do_invalidatepage(struct page *page, unsigned long offset); @@ -850,17 +854,10 @@ extern int mprotect_fixup(struct vm_area_struct *vma, unsigned long end, unsigned long newflags); /* - * get_user_pages_fast provides equivalent functionality to get_user_pages, - * operating on current and current->mm (force=0 and doesn't return any vmas). - * - * get_user_pages_fast may take mmap_sem and page tables, so no assumptions - * can be made about locking. get_user_pages_fast is to be implemented in a - * way that is advantageous (vs get_user_pages()) when the user memory area is - * already faulted in and present in ptes. However if the pages have to be - * faulted in, it may turn out to be slightly slower). + * doesn't attempt to fault and will return short. */ -int get_user_pages_fast(unsigned long start, int nr_pages, int write, - struct page **pages); +int __get_user_pages_fast(unsigned long start, int nr_pages, int write, + struct page **pages); /* * A callback you can register to apply pressure to ageable caches. @@ -1061,7 +1058,8 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn); extern void set_dma_reserve(unsigned long new_dma_reserve); extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long, enum memmap_context); -extern void setup_per_zone_pages_min(void); +extern void setup_per_zone_wmarks(void); +extern void calculate_zone_inactive_ratio(struct zone *zone); extern void mem_init(void); extern void __init mmap_init(void); extern void show_mem(void); @@ -1178,8 +1176,6 @@ void task_dirty_inc(struct task_struct *tsk); #define VM_MAX_READAHEAD 128 /* kbytes */ #define VM_MIN_READAHEAD 16 /* kbytes (includes current page) */ -int do_page_cache_readahead(struct address_space *mapping, struct file *filp, - pgoff_t offset, unsigned long nr_to_read); int force_page_cache_readahead(struct address_space *mapping, struct file *filp, pgoff_t offset, unsigned long nr_to_read); @@ -1197,6 +1193,9 @@ void page_cache_async_readahead(struct address_space *mapping, unsigned long size); unsigned long max_sane_readahead(unsigned long nr); +unsigned long ra_submit(struct file_ra_state *ra, + struct address_space *mapping, + struct file *filp); /* Do stack extension */ extern int expand_stack(struct vm_area_struct *vma, unsigned long address); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 0e80e26ecf21..7acc8439d9b3 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -98,6 +98,14 @@ struct page { #ifdef CONFIG_WANT_PAGE_DEBUG_FLAGS unsigned long debug_flags; /* Use atomic bitops on this */ #endif + +#ifdef CONFIG_KMEMCHECK + /* + * kmemcheck wants to track the status of each byte in a page; this + * is a pointer to such a status block. NULL if not tracked. + */ + void *shadow; +#endif }; /* @@ -232,6 +240,8 @@ struct mm_struct { unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ + s8 oom_adj; /* OOM kill score adjustment (bit shift) */ + cpumask_t cpu_vm_mask; /* Architecture-specific MM context */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index c7211ab6dd4b..39751c8cde9c 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -28,4 +28,12 @@ #define SDIO_DEVICE_ID_MARVELL_8688WLAN 0x9104 #define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105 +#define SDIO_VENDOR_ID_SIANO 0x039a +#define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 +#define SDIO_DEVICE_ID_SIANO_NICE 0x0202 +#define SDIO_DEVICE_ID_SIANO_VEGA_A0 0x0300 +#define SDIO_DEVICE_ID_SIANO_VENICE 0x0301 +#define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 +#define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 + #endif diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index a47c879e1304..889598537370 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -50,9 +50,6 @@ extern int page_group_by_mobility_disabled; static inline int get_pageblock_migratetype(struct page *page) { - if (unlikely(page_group_by_mobility_disabled)) - return MIGRATE_UNMOVABLE; - return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end); } @@ -86,13 +83,8 @@ enum zone_stat_item { NR_ACTIVE_ANON, /* " " " " " */ NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ -#ifdef CONFIG_UNEVICTABLE_LRU NR_UNEVICTABLE, /* " " " " " */ NR_MLOCK, /* mlock()ed pages found and moved off LRU */ -#else - NR_UNEVICTABLE = NR_ACTIVE_FILE, /* avoid compiler errors in dead code */ - NR_MLOCK = NR_ACTIVE_FILE, -#endif NR_ANON_PAGES, /* Mapped anonymous pages */ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. only modified from process context */ @@ -135,11 +127,7 @@ enum lru_list { LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE, LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE, LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE, -#ifdef CONFIG_UNEVICTABLE_LRU LRU_UNEVICTABLE, -#else - LRU_UNEVICTABLE = LRU_ACTIVE_FILE, /* avoid compiler errors in dead code */ -#endif NR_LRU_LISTS }; @@ -159,13 +147,20 @@ static inline int is_active_lru(enum lru_list l) static inline int is_unevictable_lru(enum lru_list l) { -#ifdef CONFIG_UNEVICTABLE_LRU return (l == LRU_UNEVICTABLE); -#else - return 0; -#endif } +enum zone_watermarks { + WMARK_MIN, + WMARK_LOW, + WMARK_HIGH, + NR_WMARK +}; + +#define min_wmark_pages(z) (z->watermark[WMARK_MIN]) +#define low_wmark_pages(z) (z->watermark[WMARK_LOW]) +#define high_wmark_pages(z) (z->watermark[WMARK_HIGH]) + struct per_cpu_pages { int count; /* number of pages in the list */ int high; /* high watermark, emptying needed */ @@ -278,7 +273,10 @@ struct zone_reclaim_stat { struct zone { /* Fields commonly accessed by the page allocator */ - unsigned long pages_min, pages_low, pages_high; + + /* zone watermarks, access with *_wmark_pages(zone) macros */ + unsigned long watermark[NR_WMARK]; + /* * We don't know if the memory that we're going to allocate will be freeable * or/and it will be released eventually, so to avoid totally wasting several @@ -323,9 +321,9 @@ struct zone { /* Fields commonly accessed by the page reclaim scanner */ spinlock_t lru_lock; - struct { + struct zone_lru { struct list_head list; - unsigned long nr_scan; + unsigned long nr_saved_scan; /* accumulated for batching */ } lru[NR_LRU_LISTS]; struct zone_reclaim_stat reclaim_stat; diff --git a/include/linux/module.h b/include/linux/module.h index a7bc6e7b43a7..098bdb7bfacf 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -363,6 +363,12 @@ struct module local_t ref; #endif #endif + +#ifdef CONFIG_CONSTRUCTORS + /* Constructor functions. */ + ctor_fn_t *ctors; + unsigned int num_ctors; +#endif }; #ifndef MODULE_ARCH_INIT #define MODULE_ARCH_INIT {} @@ -697,4 +703,21 @@ static inline void module_remove_modinfo_attrs(struct module *mod) #define __MODULE_STRING(x) __stringify(x) + +#ifdef CONFIG_GENERIC_BUG +int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, + struct module *); +void module_bug_cleanup(struct module *); + +#else /* !CONFIG_GENERIC_BUG */ + +static inline int module_bug_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + struct module *mod) +{ + return 0; +} +static inline void module_bug_cleanup(struct module *mod) {} +#endif /* CONFIG_GENERIC_BUG */ + #endif /* _LINUX_MODULE_H */ diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index 6316fafe5c2a..6913b71d9ab2 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -132,6 +132,39 @@ struct ubi_device_info { dev_t cdev; }; +/* + * 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 + * + * These constants define which type of event has happened when a volume + * notification function is invoked. + */ +enum { + UBI_VOLUME_ADDED, + UBI_VOLUME_REMOVED, + UBI_VOLUME_RESIZED, + UBI_VOLUME_RENAMED, + UBI_VOLUME_UPDATED, +}; + +/* + * struct ubi_notification - UBI notification description structure. + * @di: UBI device description object + * @vi: UBI volume description object + * + * UBI notifiers are called with a pointer to an object of this type. The + * object describes the notification. Namely, it provides a description of the + * UBI device and UBI volume the notification informs about. + */ +struct ubi_notification { + struct ubi_device_info di; + struct ubi_volume_info vi; +}; + /* UBI descriptor given to users when they open UBI volumes */ struct ubi_volume_desc; @@ -141,6 +174,10 @@ void ubi_get_volume_info(struct ubi_volume_desc *desc, struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode); struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name, int mode); +int ubi_register_volume_notifier(struct notifier_block *nb, + int ignore_existing); +int ubi_unregister_volume_notifier(struct notifier_block *nb); + void ubi_close_volume(struct ubi_volume_desc *desc); int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset, int len, int check); diff --git a/include/linux/nls.h b/include/linux/nls.h index 52b1a76c1b43..d47beef08dfd 100644 --- a/include/linux/nls.h +++ b/include/linux/nls.h @@ -3,8 +3,23 @@ #include <linux/init.h> -/* unicode character */ -typedef __u16 wchar_t; +/* Unicode has changed over the years. Unicode code points no longer + * fit into 16 bits; as of Unicode 5 valid code points range from 0 + * to 0x10ffff (17 planes, where each plane holds 65536 code points). + * + * The original decision to represent Unicode characters as 16-bit + * wchar_t values is now outdated. But plane 0 still includes the + * most commonly used characters, so we will retain it. The newer + * 32-bit unicode_t type can be used when it is necessary to + * represent the full Unicode character set. + */ + +/* Plane-0 Unicode character */ +typedef u16 wchar_t; +#define MAX_WCHAR_T 0xffff + +/* Arbitrary Unicode character */ +typedef u32 unicode_t; struct nls_table { const char *charset; @@ -21,6 +36,13 @@ struct nls_table { /* this value hold the maximum octet of charset */ #define NLS_MAX_CHARSET_SIZE 6 /* for UTF-8 */ +/* Byte order for UTF-16 strings */ +enum utf16_endian { + UTF16_HOST_ENDIAN, + UTF16_LITTLE_ENDIAN, + UTF16_BIG_ENDIAN +}; + /* nls.c */ extern int register_nls(struct nls_table *); extern int unregister_nls(struct nls_table *); @@ -28,10 +50,11 @@ extern struct nls_table *load_nls(char *); extern void unload_nls(struct nls_table *); extern struct nls_table *load_nls_default(void); -extern int utf8_mbtowc(wchar_t *, const __u8 *, int); -extern int utf8_mbstowcs(wchar_t *, const __u8 *, int); -extern int utf8_wctomb(__u8 *, wchar_t, int); -extern int utf8_wcstombs(__u8 *, const wchar_t *, int); +extern int utf8_to_utf32(const u8 *s, int len, unicode_t *pu); +extern int utf32_to_utf8(unicode_t u, u8 *s, int maxlen); +extern int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs); +extern int utf16s_to_utf8s(const wchar_t *pwcs, int len, + enum utf16_endian endian, u8 *s, int maxlen); static inline unsigned char nls_tolower(struct nls_table *t, unsigned char c) { diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 848025cd7087..829b94b156f2 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -408,6 +408,19 @@ static inline int num_node_state(enum node_states state) #define next_online_node(nid) next_node((nid), node_states[N_ONLINE]) extern int nr_node_ids; +extern int nr_online_nodes; + +static inline void node_set_online(int nid) +{ + node_set_state(nid, N_ONLINE); + nr_online_nodes = num_node_state(N_ONLINE); +} + +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) @@ -434,7 +447,10 @@ static inline int num_node_state(enum node_states state) #define first_online_node 0 #define next_online_node(nid) (MAX_NUMNODES) #define nr_node_ids 1 +#define nr_online_nodes 1 +#define node_set_online(node) node_set_state((node), N_ONLINE) +#define node_set_offline(node) node_clear_state((node), N_ONLINE) #endif #define node_online_map node_states[N_ONLINE] @@ -454,9 +470,6 @@ static inline int num_node_state(enum node_states state) #define node_online(node) node_state((node), N_ONLINE) #define node_possible(node) node_state((node), N_POSSIBLE) -#define node_set_online(node) node_set_state((node), N_ONLINE) -#define node_set_offline(node) node_clear_state((node), N_ONLINE) - #define for_each_node(node) for_each_node_state(node, N_POSSIBLE) #define for_each_online_node(node) for_each_node_state(node, N_ONLINE) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 62214c7d2d93..e2e5ce543595 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -95,9 +95,7 @@ enum pageflags { PG_reclaim, /* To be reclaimed asap */ PG_buddy, /* Page is free, on buddy lists */ PG_swapbacked, /* Page is backed by RAM/swap */ -#ifdef CONFIG_UNEVICTABLE_LRU PG_unevictable, /* Page is "unevictable" */ -#endif #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT PG_mlocked, /* Page is vma mlocked */ #endif @@ -120,7 +118,6 @@ enum pageflags { PG_savepinned = PG_dirty, /* SLOB */ - PG_slob_page = PG_active, PG_slob_free = PG_private, /* SLUB */ @@ -203,7 +200,6 @@ PAGEFLAG(SavePinned, savepinned); /* Xen */ PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) -__PAGEFLAG(SlobPage, slob_page) __PAGEFLAG(SlobFree, slob_free) __PAGEFLAG(SlubFrozen, slub_frozen) @@ -248,14 +244,8 @@ PAGEFLAG_FALSE(SwapCache) SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache) #endif -#ifdef CONFIG_UNEVICTABLE_LRU PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) TESTCLEARFLAG(Unevictable, unevictable) -#else -PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable) - SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable) - __CLEARPAGEFLAG_NOOP(Unevictable) -#endif #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT #define MLOCK_PAGES 1 @@ -382,12 +372,6 @@ static inline void __ClearPageTail(struct page *page) #endif /* !PAGEFLAGS_EXTENDED */ -#ifdef CONFIG_UNEVICTABLE_LRU -#define __PG_UNEVICTABLE (1 << PG_unevictable) -#else -#define __PG_UNEVICTABLE 0 -#endif - #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT #define __PG_MLOCKED (1 << PG_mlocked) #else @@ -403,7 +387,7 @@ static inline void __ClearPageTail(struct page *page) 1 << PG_private | 1 << PG_private_2 | \ 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ - __PG_UNEVICTABLE | __PG_MLOCKED) + 1 << PG_unevictable | __PG_MLOCKED) /* * Flags checked when a page is prepped for return by the page allocator. diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 34da5230faab..aec3252afcf5 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -22,9 +22,7 @@ enum mapping_flags { AS_EIO = __GFP_BITS_SHIFT + 0, /* IO error on async write */ AS_ENOSPC = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */ AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */ -#ifdef CONFIG_UNEVICTABLE_LRU AS_UNEVICTABLE = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */ -#endif }; static inline void mapping_set_error(struct address_space *mapping, int error) @@ -37,8 +35,6 @@ static inline void mapping_set_error(struct address_space *mapping, int error) } } -#ifdef CONFIG_UNEVICTABLE_LRU - static inline void mapping_set_unevictable(struct address_space *mapping) { set_bit(AS_UNEVICTABLE, &mapping->flags); @@ -55,14 +51,6 @@ static inline int mapping_unevictable(struct address_space *mapping) return test_bit(AS_UNEVICTABLE, &mapping->flags); return !!mapping; } -#else -static inline void mapping_set_unevictable(struct address_space *mapping) { } -static inline void mapping_clear_unevictable(struct address_space *mapping) { } -static inline int mapping_unevictable(struct address_space *mapping) -{ - return 0; -} -#endif static inline gfp_t mapping_gfp_mask(struct address_space * mapping) { diff --git a/include/linux/pci.h b/include/linux/pci.h index 72698d89e767..8e366bb0705f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -124,6 +124,14 @@ typedef int __bitwise pci_power_t; #define PCI_UNKNOWN ((pci_power_t __force) 5) #define PCI_POWER_ERROR ((pci_power_t __force) -1) +/* Remember to update this when the list above changes! */ +extern const char *pci_power_names[]; + +static inline const char *pci_power_name(pci_power_t state) +{ + return pci_power_names[1 + (int) state]; +} + #define PCI_PM_D2_DELAY 200 #define PCI_PM_D3_WAIT 10 #define PCI_PM_BUS_WAIT 50 diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3435c1f3effa..a3b000365795 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -104,6 +104,7 @@ #define PCI_CLASS_SERIAL_USB_UHCI 0x0c0300 #define PCI_CLASS_SERIAL_USB_OHCI 0x0c0310 #define PCI_CLASS_SERIAL_USB_EHCI 0x0c0320 +#define PCI_CLASS_SERIAL_USB_XHCI 0x0c0330 #define PCI_CLASS_SERIAL_FIBER 0x0c04 #define PCI_CLASS_SERIAL_SMBUS 0x0c05 @@ -2253,6 +2254,8 @@ #define PCI_DEVICE_ID_MPC8547E 0x0018 #define PCI_DEVICE_ID_MPC8545E 0x0019 #define PCI_DEVICE_ID_MPC8545 0x001a +#define PCI_DEVICE_ID_MPC8569E 0x0061 +#define PCI_DEVICE_ID_MPC8569 0x0060 #define PCI_DEVICE_ID_MPC8568E 0x0020 #define PCI_DEVICE_ID_MPC8568 0x0021 #define PCI_DEVICE_ID_MPC8567E 0x0022 @@ -2265,6 +2268,8 @@ #define PCI_DEVICE_ID_MPC8572 0x0041 #define PCI_DEVICE_ID_MPC8536E 0x0050 #define PCI_DEVICE_ID_MPC8536 0x0051 +#define PCI_DEVICE_ID_P2020E 0x0070 +#define PCI_DEVICE_ID_P2020 0x0071 #define PCI_DEVICE_ID_MPC8641 0x7010 #define PCI_DEVICE_ID_MPC8641D 0x7011 #define PCI_DEVICE_ID_MPC8610 0x7018 diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 1b3118a1023a..89698d8aba5c 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -236,10 +236,16 @@ struct perf_counter_mmap_page { /* * Control data for the mmap() data buffer. * - * User-space reading this value should issue an rmb(), on SMP capable - * platforms, after reading this value -- see perf_counter_wakeup(). + * User-space reading the @data_head value should issue an rmb(), on + * SMP capable platforms, after reading this value -- see + * perf_counter_wakeup(). + * + * When the mapping is PROT_WRITE the @data_tail value should be + * written by userspace to reflect the last read data. In this case + * the kernel will not over-write unread data. */ __u64 data_head; /* head in the data section */ + __u64 data_tail; /* user-space written tail */ }; #define PERF_EVENT_MISC_CPUMODE_MASK (3 << 0) @@ -275,6 +281,15 @@ enum perf_event_type { /* * struct { + * struct perf_event_header header; + * u64 id; + * u64 lost; + * }; + */ + PERF_EVENT_LOST = 2, + + /* + * struct { * struct perf_event_header header; * * u32 pid, tid; @@ -313,30 +328,39 @@ enum perf_event_type { /* * When header.misc & PERF_EVENT_MISC_OVERFLOW the event_type field - * will be PERF_RECORD_* + * will be PERF_SAMPLE_* * * struct { * struct perf_event_header header; * - * { u64 ip; } && PERF_RECORD_IP - * { u32 pid, tid; } && PERF_RECORD_TID - * { u64 time; } && PERF_RECORD_TIME - * { u64 addr; } && PERF_RECORD_ADDR - * { u64 config; } && PERF_RECORD_CONFIG - * { u32 cpu, res; } && PERF_RECORD_CPU + * { u64 ip; } && PERF_SAMPLE_IP + * { u32 pid, tid; } && PERF_SAMPLE_TID + * { u64 time; } && PERF_SAMPLE_TIME + * { u64 addr; } && PERF_SAMPLE_ADDR + * { u64 config; } && PERF_SAMPLE_CONFIG + * { u32 cpu, res; } && PERF_SAMPLE_CPU * * { u64 nr; - * { u64 id, val; } cnt[nr]; } && PERF_RECORD_GROUP + * { u64 id, val; } cnt[nr]; } && PERF_SAMPLE_GROUP * - * { u16 nr, - * hv, - * kernel, - * user; - * u64 ips[nr]; } && PERF_RECORD_CALLCHAIN + * { u64 nr, + * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN * }; */ }; +enum perf_callchain_context { + PERF_CONTEXT_HV = (__u64)-32, + PERF_CONTEXT_KERNEL = (__u64)-128, + PERF_CONTEXT_USER = (__u64)-512, + + PERF_CONTEXT_GUEST = (__u64)-2048, + PERF_CONTEXT_GUEST_KERNEL = (__u64)-2176, + PERF_CONTEXT_GUEST_USER = (__u64)-2560, + + PERF_CONTEXT_MAX = (__u64)-4095, +}; + #ifdef __KERNEL__ /* * Kernel-internal data types and definitions: @@ -356,6 +380,13 @@ enum perf_event_type { #include <linux/pid_namespace.h> #include <asm/atomic.h> +#define PERF_MAX_STACK_DEPTH 255 + +struct perf_callchain_entry { + __u64 nr; + __u64 ip[PERF_MAX_STACK_DEPTH]; +}; + struct task_struct; /** @@ -414,6 +445,7 @@ struct file; struct perf_mmap_data { struct rcu_head rcu_head; int nr_pages; /* nr of data pages */ + int writable; /* are we writable */ int nr_locked; /* nr pages mlocked */ atomic_t poll; /* POLL_ for wakeups */ @@ -423,8 +455,8 @@ struct perf_mmap_data { atomic_long_t done_head; /* completed head */ atomic_t lock; /* concurrent writes */ - atomic_t wakeup; /* needs a wakeup */ + atomic_t lost; /* nr records lost */ struct perf_counter_mmap_page *user_page; void *data_pages[0]; @@ -604,6 +636,7 @@ extern void perf_counter_task_tick(struct task_struct *task, int cpu); extern int perf_counter_init_task(struct task_struct *child); extern void perf_counter_exit_task(struct task_struct *child); extern void perf_counter_free_task(struct task_struct *task); +extern void set_perf_counter_pending(void); extern void perf_counter_do_pending(void); extern void perf_counter_print_debug(void); extern void __perf_disable(void); @@ -649,18 +682,6 @@ static inline void perf_counter_mmap(struct vm_area_struct *vma) extern void perf_counter_comm(struct task_struct *tsk); extern void perf_counter_fork(struct task_struct *tsk); -extern void perf_counter_task_migration(struct task_struct *task, int cpu); - -#define MAX_STACK_DEPTH 255 - -struct perf_callchain_entry { - u16 nr; - u16 hv; - u16 kernel; - u16 user; - u64 ip[MAX_STACK_DEPTH]; -}; - extern struct perf_callchain_entry *perf_callchain(struct pt_regs *regs); extern int sysctl_perf_counter_paranoid; @@ -701,8 +722,6 @@ static inline void perf_counter_mmap(struct vm_area_struct *vma) { } static inline void perf_counter_comm(struct task_struct *tsk) { } static inline void perf_counter_fork(struct task_struct *tsk) { } static inline void perf_counter_init(void) { } -static inline void perf_counter_task_migration(struct task_struct *task, - int cpu) { } #endif #endif /* __KERNEL__ */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index b67bb5d7b221..8dc5123b6305 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -36,8 +36,8 @@ extern struct device platform_bus; 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, char *); -extern int platform_get_irq_byname(struct platform_device *, char *); +extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *); +extern int platform_get_irq_byname(struct platform_device *, const char *); extern int platform_add_devices(struct platform_device **, int); extern struct platform_device *platform_device_register_simple(const char *, int id, diff --git a/include/linux/poll.h b/include/linux/poll.h index 8c24ef8d9976..fa287f25138d 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -32,6 +32,7 @@ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_ typedef struct poll_table_struct { poll_queue_proc qproc; + unsigned long key; } poll_table; static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p) @@ -43,10 +44,12 @@ static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_addres static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) { pt->qproc = qproc; + pt->key = ~0UL; /* all events enabled */ } struct poll_table_entry { struct file *filp; + unsigned long key; wait_queue_t wait; wait_queue_head_t *wait_address; }; diff --git a/include/linux/pps.h b/include/linux/pps.h new file mode 100644 index 000000000000..cfe5c7214ec6 --- /dev/null +++ b/include/linux/pps.h @@ -0,0 +1,122 @@ +/* + * PPS API header + * + * Copyright (C) 2005-2009 Rodolfo Giometti <giometti@linux.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#ifndef _PPS_H_ +#define _PPS_H_ + +#define PPS_VERSION "5.3.6" +#define PPS_MAX_SOURCES 16 /* should be enough... */ + +/* Implementation note: the logical states ``assert'' and ``clear'' + * are implemented in terms of the chip register, i.e. ``assert'' + * means the bit is set. */ + +/* + * 3.2 New data structures + */ + +#define PPS_API_VERS_1 1 +#define PPS_API_VERS PPS_API_VERS_1 /* we use API version 1 */ +#define PPS_MAX_NAME_LEN 32 + +/* 32-bit vs. 64-bit compatibility. + * + * 0n i386, the alignment of a uint64_t is only 4 bytes, while on most other + * architectures it's 8 bytes. On i386, there will be no padding between the + * two consecutive 'struct pps_ktime' members of struct pps_kinfo and struct + * pps_kparams. But on most platforms there will be padding to ensure correct + * alignment. + * + * The simple fix is probably to add an explicit padding. + * [David Woodhouse] + */ +struct pps_ktime { + __s64 sec; + __s32 nsec; + __u32 flags; +}; +#define PPS_TIME_INVALID (1<<0) /* used to specify timeout==NULL */ + +struct pps_kinfo { + __u32 assert_sequence; /* seq. num. of assert event */ + __u32 clear_sequence; /* seq. num. of clear event */ + struct pps_ktime assert_tu; /* time of assert event */ + struct pps_ktime clear_tu; /* time of clear event */ + int current_mode; /* current mode bits */ +}; + +struct pps_kparams { + int api_version; /* API version # */ + int mode; /* mode bits */ + struct pps_ktime assert_off_tu; /* offset compensation for assert */ + struct pps_ktime clear_off_tu; /* offset compensation for clear */ +}; + +/* + * 3.3 Mode bit definitions + */ + +/* Device/implementation parameters */ +#define PPS_CAPTUREASSERT 0x01 /* capture assert events */ +#define PPS_CAPTURECLEAR 0x02 /* capture clear events */ +#define PPS_CAPTUREBOTH 0x03 /* capture assert and clear events */ + +#define PPS_OFFSETASSERT 0x10 /* apply compensation for assert ev. */ +#define PPS_OFFSETCLEAR 0x20 /* apply compensation for clear ev. */ + +#define PPS_CANWAIT 0x100 /* can we wait for an event? */ +#define PPS_CANPOLL 0x200 /* bit reserved for future use */ + +/* Kernel actions */ +#define PPS_ECHOASSERT 0x40 /* feed back assert event to output */ +#define PPS_ECHOCLEAR 0x80 /* feed back clear event to output */ + +/* Timestamp formats */ +#define PPS_TSFMT_TSPEC 0x1000 /* select timespec format */ +#define PPS_TSFMT_NTPFP 0x2000 /* select NTP format */ + +/* + * 3.4.4 New functions: disciplining the kernel timebase + */ + +/* Kernel consumers */ +#define PPS_KC_HARDPPS 0 /* hardpps() (or equivalent) */ +#define PPS_KC_HARDPPS_PLL 1 /* hardpps() constrained to + use a phase-locked loop */ +#define PPS_KC_HARDPPS_FLL 2 /* hardpps() constrained to + use a frequency-locked loop */ +/* + * Here begins the implementation-specific part! + */ + +struct pps_fdata { + struct pps_kinfo info; + struct pps_ktime timeout; +}; + +#include <linux/ioctl.h> + +#define PPS_GETPARAMS _IOR('p', 0xa1, struct pps_kparams *) +#define PPS_SETPARAMS _IOW('p', 0xa2, struct pps_kparams *) +#define PPS_GETCAP _IOR('p', 0xa3, int *) +#define PPS_FETCH _IOWR('p', 0xa4, struct pps_fdata *) + +#endif /* _PPS_H_ */ diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h new file mode 100644 index 000000000000..e0a193f830ef --- /dev/null +++ b/include/linux/pps_kernel.h @@ -0,0 +1,89 @@ +/* + * PPS API kernel header + * + * Copyright (C) 2009 Rodolfo Giometti <giometti@linux.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/pps.h> + +#include <linux/cdev.h> +#include <linux/device.h> +#include <linux/time.h> + +/* + * Global defines + */ + +/* The specific PPS source info */ +struct pps_source_info { + char name[PPS_MAX_NAME_LEN]; /* simbolic name */ + char path[PPS_MAX_NAME_LEN]; /* path of connected device */ + int mode; /* PPS's allowed mode */ + + void (*echo)(int source, int event, void *data); /* PPS echo function */ + + struct module *owner; + struct device *dev; +}; + +/* The main struct */ +struct pps_device { + struct pps_source_info info; /* PSS source info */ + + struct pps_kparams params; /* PPS's current params */ + + __u32 assert_sequence; /* PPS' assert event seq # */ + __u32 clear_sequence; /* PPS' clear event seq # */ + struct pps_ktime assert_tu; + struct pps_ktime clear_tu; + int current_mode; /* PPS mode at event time */ + + int go; /* PPS event is arrived? */ + wait_queue_head_t queue; /* PPS event queue */ + + unsigned int id; /* PPS source unique ID */ + struct cdev cdev; + struct device *dev; + int devno; + struct fasync_struct *async_queue; /* fasync method */ + spinlock_t lock; + + atomic_t usage; /* usage count */ +}; + +/* + * Global variables + */ + +extern spinlock_t pps_idr_lock; +extern struct idr pps_idr; +extern struct timespec pps_irq_ts[]; + +extern struct device_attribute pps_attrs[]; + +/* + * Exported functions + */ + +struct pps_device *pps_get_source(int source); +extern void pps_put_source(struct pps_device *pps); +extern int pps_register_source(struct pps_source_info *info, + int default_params); +extern void pps_unregister_source(int source); +extern int pps_register_cdev(struct pps_device *pps); +extern void pps_unregister_cdev(struct pps_device *pps); +extern void pps_event(int source, struct pps_ktime *ts, int event, void *data); diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 59e133d39d50..7456d7d87a19 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -81,7 +81,6 @@ extern long arch_ptrace(struct task_struct *child, long request, long addr, long data); -extern struct task_struct *ptrace_get_task_struct(pid_t pid); extern int ptrace_traceme(void); 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); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 355f6e80db0d..c5da74918096 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -167,6 +167,8 @@ radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results, unsigned long first_index, unsigned int max_items); unsigned long radix_tree_next_hole(struct radix_tree_root *root, unsigned long index, unsigned long max_scan); +unsigned long radix_tree_prev_hole(struct radix_tree_root *root, + unsigned long index, unsigned long max_scan); int radix_tree_preload(gfp_t gfp_mask); void radix_tree_init(void); void *radix_tree_tag_set(struct radix_tree_root *root, diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index 6ba830fa8538..ffa2efbbe382 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -232,7 +232,7 @@ struct mdp_superblock_1 { __le64 reshape_position; /* next address in array-space for reshape */ __le32 delta_disks; /* change in number of raid_disks */ __le32 new_layout; /* new layout */ - __le32 new_chunk; /* new chunk size (bytes) */ + __le32 new_chunk; /* new chunk size (512byte sectors) */ __u8 pad1[128-124]; /* set to 0 when written */ /* constant this-device information - 64 bytes */ diff --git a/include/linux/regulator/lp3971.h b/include/linux/regulator/lp3971.h new file mode 100644 index 000000000000..61401649fe7d --- /dev/null +++ b/include/linux/regulator/lp3971.h @@ -0,0 +1,51 @@ +/* + * National Semiconductors LP3971 PMIC chip client interface + * + * Copyright (C) 2009 Samsung Electronics + * Author: Marek Szyprowski <m.szyprowski@samsung.com> + * + * Based on wm8400.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __LINUX_REGULATOR_LP3971_H +#define __LINUX_REGULATOR_LP3971_H + +#include <linux/regulator/machine.h> + +#define LP3971_LDO1 0 +#define LP3971_LDO2 1 +#define LP3971_LDO3 2 +#define LP3971_LDO4 3 +#define LP3971_LDO5 4 + +#define LP3971_DCDC1 5 +#define LP3971_DCDC2 6 +#define LP3971_DCDC3 7 + +#define LP3971_NUM_REGULATORS 8 + +struct lp3971_regulator_subdev { + int id; + struct regulator_init_data *initdata; +}; + +struct lp3971_platform_data { + int num_regulators; + struct lp3971_regulator_subdev *regulators; +}; + +#endif diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h new file mode 100644 index 000000000000..44563192bf16 --- /dev/null +++ b/include/linux/regulator/max1586.h @@ -0,0 +1,63 @@ +/* + * max1586.h -- Voltage regulation for the Maxim 1586 + * + * Copyright (C) 2008 Robert Jarzmik + * + * 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 REGULATOR_MAX1586 +#define REGULATOR_MAX1586 + +#include <linux/regulator/machine.h> + +#define MAX1586_V3 0 +#define MAX1586_V6 1 + +/* precalculated values for v3_gain */ +#define MAX1586_GAIN_NO_R24 1000000 /* 700000 .. 1475000 mV */ +#define MAX1586_GAIN_R24_3k32 1051098 /* 735768 .. 1550369 mV */ +#define MAX1586_GAIN_R24_5k11 1078648 /* 755053 .. 1591005 mV */ +#define MAX1586_GAIN_R24_7k5 1115432 /* 780802 .. 1645262 mV */ + +/** + * max1586_subdev_data - regulator data + * @id: regulator Id (either MAX1586_V3 or MAX1586_V6) + * @name: regulator cute name (example for V3: "vcc_core") + * @platform_data: regulator init data (contraints, supplies, ...) + */ +struct max1586_subdev_data { + int id; + char *name; + struct regulator_init_data *platform_data; +}; + +/** + * max1586_platform_data - platform data for max1586 + * @num_subdevs: number of regultors used (may be 1 or 2) + * @subdevs: regulator used + * At most, there will be a regulator for V3 and one for V6 voltages. + * @v3_gain: gain on the V3 voltage output multiplied by 1e6. + * This can be calculated as ((1 + R24/R25 + R24/185.5kOhm) * 1e6) + * for an external resistor configuration as described in the + * data sheet (R25=100kOhm). + */ +struct max1586_platform_data { + int num_subdevs; + struct max1586_subdev_data *subdevs; + int v3_gain; +}; + +#endif diff --git a/include/linux/regulator/userspace-consumer.h b/include/linux/regulator/userspace-consumer.h new file mode 100644 index 000000000000..b4554ce9d4bb --- /dev/null +++ b/include/linux/regulator/userspace-consumer.h @@ -0,0 +1,25 @@ +#ifndef __REGULATOR_PLATFORM_CONSUMER_H_ +#define __REGULATOR_PLATFORM_CONSUMER_H_ + +struct regulator_consumer_supply; + +/** + * struct regulator_userspace_consumer_data - line consumer + * initialisation data. + * + * @name: Name for the consumer line + * @num_supplies: Number of supplies feeding the line + * @supplies: Supplies configuration. + * @init_on: Set if the regulators supplying the line should be + * enabled during initialisation + */ +struct regulator_userspace_consumer_data { + const char *name; + + int num_supplies; + struct regulator_bulk_data *supplies; + + bool init_on; +}; + +#endif /* __REGULATOR_PLATFORM_CONSUMER_H_ */ diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 2245c78d5876..dd31e7bae35c 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -660,23 +660,54 @@ static inline void set_le_key_k_type(int version, struct reiserfs_key *key, cpu_to_le32(type2uniqueness(type))) : (void)(set_offset_v2_k_type(&(key->u.k_offset_v2), type)); } + static inline void set_le_ih_k_type(struct item_head *ih, int type) { set_le_key_k_type(ih_version(ih), &(ih->ih_key), type); } -#define is_direntry_le_key(version,key) (le_key_k_type (version, key) == TYPE_DIRENTRY) -#define is_direct_le_key(version,key) (le_key_k_type (version, key) == TYPE_DIRECT) -#define is_indirect_le_key(version,key) (le_key_k_type (version, key) == TYPE_INDIRECT) -#define is_statdata_le_key(version,key) (le_key_k_type (version, key) == TYPE_STAT_DATA) +static inline int is_direntry_le_key(int version, struct reiserfs_key *key) +{ + return le_key_k_type(version, key) == TYPE_DIRENTRY; +} + +static inline int is_direct_le_key(int version, struct reiserfs_key *key) +{ + return le_key_k_type(version, key) == TYPE_DIRECT; +} + +static inline int is_indirect_le_key(int version, struct reiserfs_key *key) +{ + return le_key_k_type(version, key) == TYPE_INDIRECT; +} + +static inline int is_statdata_le_key(int version, struct reiserfs_key *key) +{ + return le_key_k_type(version, key) == TYPE_STAT_DATA; +} // // item header has version. // -#define is_direntry_le_ih(ih) is_direntry_le_key (ih_version (ih), &((ih)->ih_key)) -#define is_direct_le_ih(ih) is_direct_le_key (ih_version (ih), &((ih)->ih_key)) -#define is_indirect_le_ih(ih) is_indirect_le_key (ih_version(ih), &((ih)->ih_key)) -#define is_statdata_le_ih(ih) is_statdata_le_key (ih_version (ih), &((ih)->ih_key)) +static inline int is_direntry_le_ih(struct item_head *ih) +{ + return is_direntry_le_key(ih_version(ih), &ih->ih_key); +} + +static inline int is_direct_le_ih(struct item_head *ih) +{ + return is_direct_le_key(ih_version(ih), &ih->ih_key); +} + +static inline int is_indirect_le_ih(struct item_head *ih) +{ + return is_indirect_le_key(ih_version(ih), &ih->ih_key); +} + +static inline int is_statdata_le_ih(struct item_head *ih) +{ + return is_statdata_le_key(ih_version(ih), &ih->ih_key); +} // // key is pointer to cpu key, result is cpu diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 4c5bcf6ca7e8..511f42fc6816 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -49,6 +49,8 @@ struct res_counter { struct res_counter *parent; }; +#define RESOURCE_MAX (unsigned long long)LLONG_MAX + /** * Helpers to interact with userspace * res_counter_read_u64() - returns the value of the specified member. diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 8670f1575fe1..29f8599e6bea 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -1,6 +1,7 @@ #ifndef _LINUX_RING_BUFFER_H #define _LINUX_RING_BUFFER_H +#include <linux/kmemcheck.h> #include <linux/mm.h> #include <linux/seq_file.h> @@ -11,7 +12,10 @@ struct ring_buffer_iter; * Don't refer to this struct directly, use functions below. */ struct ring_buffer_event { + kmemcheck_bitfield_begin(bitfield); u32 type_len:5, time_delta:27; + kmemcheck_bitfield_end(bitfield); + u32 array[]; }; diff --git a/include/linux/rmap.h b/include/linux/rmap.h index b35bc0e19cd9..216d024f830d 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -83,7 +83,8 @@ static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma, /* * Called from mm/vmscan.c to handle paging out */ -int page_referenced(struct page *, int is_locked, struct mem_cgroup *cnt); +int page_referenced(struct page *, int is_locked, + struct mem_cgroup *cnt, unsigned long *vm_flags); int try_to_unmap(struct page *, int ignore_refs); /* @@ -105,18 +106,11 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *); */ int page_mkclean(struct page *); -#ifdef CONFIG_UNEVICTABLE_LRU /* * called in munlock()/munmap() path to check for other vmas holding * the page mlocked. */ int try_to_munlock(struct page *); -#else -static inline int try_to_munlock(struct page *page) -{ - return 0; /* a.k.a. SWAP_SUCCESS */ -} -#endif #else /* !CONFIG_MMU */ @@ -124,7 +118,7 @@ static inline int try_to_munlock(struct page *page) #define anon_vma_prepare(vma) (0) #define anon_vma_link(vma) do {} while (0) -#define page_referenced(page,l,cnt) TestClearPageReferenced(page) +#define page_referenced(page, locked, cnt, flags) TestClearPageReferenced(page) #define try_to_unmap(page, refs) SWAP_FAIL static inline int page_mkclean(struct page *page) diff --git a/include/linux/rotary_encoder.h b/include/linux/rotary_encoder.h index 12d63a30c347..215278b8df2a 100644 --- a/include/linux/rotary_encoder.h +++ b/include/linux/rotary_encoder.h @@ -8,6 +8,8 @@ struct rotary_encoder_platform_data { unsigned int gpio_b; unsigned int inverted_a; unsigned int inverted_b; + bool relative_axis; + bool rollover; }; #endif /* __ROTARY_ENCODER_H__ */ diff --git a/include/linux/sched.h b/include/linux/sched.h index fea9d188dbff..4d0754269884 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -92,7 +92,6 @@ struct sched_param { #include <asm/processor.h> -struct mem_cgroup; struct exec_domain; struct futex_pi_state; struct robust_list_head; @@ -261,6 +260,7 @@ extern void task_rq_unlock_wait(struct task_struct *p); extern cpumask_var_t nohz_cpu_mask; #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) extern int select_nohz_load_balancer(int cpu); +extern int get_nohz_load_balancer(void); #else static inline int select_nohz_load_balancer(int cpu) { @@ -673,7 +673,7 @@ struct user_struct { struct task_group *tg; #ifdef CONFIG_SYSFS struct kobject kobj; - struct work_struct work; + struct delayed_work work; #endif #endif @@ -1177,7 +1177,6 @@ struct task_struct { * a short time */ unsigned char fpu_counter; - s8 oomkilladj; /* OOM kill score adjustment (bit shift). */ #ifdef CONFIG_BLK_DEV_IO_TRACE unsigned int btrace_seq; #endif @@ -1317,7 +1316,8 @@ struct task_struct { /* Thread group tracking */ u32 parent_exec_id; u32 self_exec_id; -/* Protection of (de-)allocation: mm, files, fs, tty, keyrings */ +/* Protection of (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed, + * mempolicy */ spinlock_t alloc_lock; #ifdef CONFIG_GENERIC_HARDIRQS @@ -1385,8 +1385,7 @@ struct task_struct { cputime_t acct_timexpd; /* stime + utime since last update */ #endif #ifdef CONFIG_CPUSETS - nodemask_t mems_allowed; - int cpuset_mems_generation; + nodemask_t mems_allowed; /* Protected by alloc_lock */ int cpuset_mem_spread_rotor; #endif #ifdef CONFIG_CGROUPS @@ -1409,7 +1408,7 @@ struct task_struct { struct list_head perf_counter_list; #endif #ifdef CONFIG_NUMA - struct mempolicy *mempolicy; + struct mempolicy *mempolicy; /* Protected by alloc_lock */ short il_next; #endif atomic_t fs_excl; /* holding fs exclusive resources */ @@ -1796,11 +1795,23 @@ extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; +extern unsigned int sysctl_timer_migration; int sched_nr_latency_handler(struct ctl_table *table, int write, struct file *file, void __user *buffer, size_t *length, loff_t *ppos); #endif +#ifdef CONFIG_SCHED_DEBUG +static inline unsigned int get_sysctl_timer_migration(void) +{ + return sysctl_timer_migration; +} +#else +static inline unsigned int get_sysctl_timer_migration(void) +{ + return 1; +} +#endif extern unsigned int sysctl_sched_rt_period; extern int sysctl_sched_rt_runtime; @@ -1867,9 +1878,6 @@ extern struct pid_namespace init_pid_ns; /* * find a task by one of its numerical ids * - * find_task_by_pid_type_ns(): - * it is the most generic call - it finds a task by all id, - * type and namespace specified * find_task_by_pid_ns(): * finds a task by its pid in the specified namespace * find_task_by_vpid(): @@ -1878,9 +1886,6 @@ extern struct pid_namespace init_pid_ns; * see also find_vpid() etc in include/linux/pid.h */ -extern struct task_struct *find_task_by_pid_type_ns(int type, int pid, - struct pid_namespace *ns); - extern struct task_struct *find_task_by_vpid(pid_t nr); extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns); diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 004f3b3342c5..0c6a86b79596 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -43,6 +43,7 @@ int seq_release(struct inode *, struct file *); int seq_escape(struct seq_file *, const char *, const char *); int seq_putc(struct seq_file *m, char c); int seq_puts(struct seq_file *m, const char *s); +int seq_write(struct seq_file *seq, const void *data, size_t len); int seq_printf(struct seq_file *, const char *, ...) __attribute__ ((format (printf,2,3))); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 6fd80c4243f1..23d2fb051f97 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -171,6 +171,9 @@ /* Timberdale UART */ #define PORT_TIMBUART 87 +/* Qualcomm MSM SoCs */ +#define PORT_MSM 88 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 96c0d93fc2ca..850db2e80510 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -323,6 +323,7 @@ #define UART_OMAP_MVER 0x14 /* Module version register */ #define UART_OMAP_SYSC 0x15 /* System configuration register */ #define UART_OMAP_SYSS 0x16 /* System status register */ +#define UART_OMAP_WER 0x17 /* Wake-up enable register */ #endif /* _LINUX_SERIAL_REG_H */ diff --git a/include/linux/serio.h b/include/linux/serio.h index e0417e4d3f15..126d24c9eaa8 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -15,6 +15,7 @@ #ifdef __KERNEL__ +#include <linux/types.h> #include <linux/interrupt.h> #include <linux/list.h> #include <linux/spinlock.h> @@ -28,7 +29,10 @@ struct serio { char name[32]; char phys[32]; - unsigned int manual_bind; + bool manual_bind; + bool registered; /* port has been fully registered with driver core */ + bool suspended; /* port is suspended */ + struct serio_device_id id; @@ -47,7 +51,6 @@ struct serio { struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */ struct device dev; - unsigned int registered; /* port has been fully registered with driver core */ struct list_head node; }; @@ -58,7 +61,7 @@ struct serio_driver { char *description; struct serio_device_id *id_table; - unsigned int manual_bind; + bool manual_bind; void (*write_wakeup)(struct serio *); irqreturn_t (*interrupt)(struct serio *, unsigned char, unsigned int); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3d289367aae9..b47b3f039d14 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -15,6 +15,7 @@ #define _LINUX_SKBUFF_H #include <linux/kernel.h> +#include <linux/kmemcheck.h> #include <linux/compiler.h> #include <linux/time.h> #include <linux/cache.h> @@ -343,6 +344,7 @@ struct sk_buff { }; }; __u32 priority; + kmemcheck_bitfield_begin(flags1); __u8 local_df:1, cloned:1, ip_summed:2, @@ -353,6 +355,7 @@ struct sk_buff { ipvs_property:1, peeked:1, nf_trace:1; + kmemcheck_bitfield_end(flags1); __be16 protocol; void (*destructor)(struct sk_buff *skb); @@ -372,12 +375,16 @@ struct sk_buff { __u16 tc_verd; /* traffic control verdict */ #endif #endif + + kmemcheck_bitfield_begin(flags2); #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif #if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) __u8 do_not_encrypt:1; #endif + kmemcheck_bitfield_end(flags2); + /* 0/13/14 bit hole */ #ifdef CONFIG_NET_DMA diff --git a/include/linux/slab.h b/include/linux/slab.h index 219b8fb4651d..2da8372519f5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -64,6 +64,13 @@ #define SLAB_NOLEAKTRACE 0x00800000UL /* Avoid kmemleak tracing */ +/* Don't track use of uninitialized memory */ +#ifdef CONFIG_KMEMCHECK +# define SLAB_NOTRACK 0x01000000UL +#else +# define SLAB_NOTRACK 0x00000000UL +#endif + /* The following flags affect the page allocator grouping pages by mobility */ #define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ #define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 713f841ecaa9..850d057500de 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -16,6 +16,87 @@ #include <linux/compiler.h> #include <linux/kmemtrace.h> +/* + * 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 */ + 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 */ + + unsigned int flags; /* constant flags */ + unsigned int num; /* # of objs per slab */ + +/* 4) cache_grow/shrink */ + /* order of pgs per slab (2^n) */ + unsigned int gfporder; + + /* force GFP flags, e.g. GFP_DMA */ + gfp_t gfpflags; + + size_t colour; /* cache colouring range */ + unsigned int colour_off; /* colour offset */ + struct kmem_cache *slabp_cache; + unsigned int slab_size; + unsigned int dflags; /* dynamic flags */ + + /* constructor func */ + void (*ctor)(void *obj); + +/* 5) cache creation/removal */ + const char *name; + struct list_head next; + +/* 6) statistics */ +#ifdef CONFIG_DEBUG_SLAB + unsigned long num_active; + unsigned long num_allocations; + unsigned long high_mark; + unsigned long grown; + unsigned long reaped; + unsigned long errors; + unsigned long max_freeable; + unsigned long node_allocs; + unsigned long node_frees; + unsigned long node_overflow; + atomic_t allochit; + atomic_t allocmiss; + atomic_t freehit; + atomic_t freemiss; + + /* + * If debugging is enabled, then the allocator can add additional + * fields and/or padding to every object. buffer_size contains the total + * object size including these internal fields, the following two + * variables contain the offset to the user object and its size. + */ + int obj_offset; + int obj_size; +#endif /* CONFIG_DEBUG_SLAB */ + + /* + * 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 + * (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. + */ + struct kmem_list3 *nodelists[MAX_NUMNODES]; + /* + * Do not add fields after nodelists[] + */ +}; + /* Size description struct for general caches. */ struct cache_sizes { size_t cs_size; diff --git a/include/linux/smp.h b/include/linux/smp.h index a69db820eed6..9e3d8af09207 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -177,7 +177,6 @@ static inline void init_call_single_data(void) #define get_cpu() ({ preempt_disable(); smp_processor_id(); }) #define put_cpu() preempt_enable() -#define put_cpu_no_resched() preempt_enable_no_resched() /* * Callback to arch code if there's nosmp or maxcpus=0 on the diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index 2ea20320c093..51948eb6927a 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -17,6 +17,7 @@ struct ads7846_platform_data { u16 vref_mv; /* external vref value, milliVolts */ bool keep_vref_on; /* set to keep vref on for differential * measurements as well */ + bool swap_xy; /* swap x and y axes */ /* Settling time of the analog signals; a function of Vcc and the * capacitance on the X/Y drivers. If set to non-zero, two samples diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index a0faa18f7b1b..9c4cd27f4685 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -245,6 +245,9 @@ struct spi_master { */ u16 dma_alignment; + /* spi_device.mode flags understood by this controller driver */ + u16 mode_bits; + /* Setup mode and clock, etc (spi driver may call many times). * * IMPORTANT: this may be called when transfers to another @@ -523,30 +526,7 @@ static inline void spi_message_free(struct spi_message *m) kfree(m); } -/** - * spi_setup - setup SPI mode and clock rate - * @spi: the device whose settings are being modified - * Context: can sleep, and no requests are queued to the device - * - * SPI protocol drivers may need to update the transfer mode if the - * device doesn't work with its default. They may likewise need - * to update clock rates or word sizes from initial values. This function - * changes those settings, and must be called from a context that can sleep. - * Except for SPI_CS_HIGH, which takes effect immediately, the changes take - * effect the next time the device is selected and data is transferred to - * or from it. When this function returns, the spi device is deselected. - * - * Note that this call will fail if the protocol driver specifies an option - * that the underlying controller or its driver does not support. For - * example, not all hardware supports wire transfers using nine bit words, - * LSB-first wire encoding, or active-high chipselects. - */ -static inline int -spi_setup(struct spi_device *spi) -{ - return spi->master->setup(spi); -} - +extern int spi_setup(struct spi_device *spi); /** * spi_async - asynchronous SPI transfer diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 1a8cecc4f38c..51efbef38fb0 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -4,6 +4,8 @@ struct task_struct; #ifdef CONFIG_STACKTRACE +struct task_struct; + struct stack_trace { unsigned int nr_entries, max_entries; unsigned long *entries; @@ -11,6 +13,7 @@ struct stack_trace { }; extern void save_stack_trace(struct stack_trace *trace); +extern void save_stack_trace_bp(struct stack_trace *trace, unsigned long bp); extern void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace); diff --git a/include/linux/swap.h b/include/linux/swap.h index d476aad3ff57..c88b36665f79 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -129,9 +129,10 @@ enum { #define SWAP_CLUSTER_MAX 32 -#define SWAP_MAP_MAX 0x7fff -#define SWAP_MAP_BAD 0x8000 - +#define SWAP_MAP_MAX 0x7ffe +#define SWAP_MAP_BAD 0x7fff +#define SWAP_HAS_CACHE 0x8000 /* There is a swap cache of entry. */ +#define SWAP_COUNT_MASK (~SWAP_HAS_CACHE) /* * The in-memory structure used to track swap areas. */ @@ -235,7 +236,6 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) } #endif -#ifdef CONFIG_UNEVICTABLE_LRU extern int page_evictable(struct page *page, struct vm_area_struct *vma); extern void scan_mapping_unevictable_pages(struct address_space *); @@ -244,24 +244,6 @@ extern int scan_unevictable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); extern int scan_unevictable_register_node(struct node *node); extern void scan_unevictable_unregister_node(struct node *node); -#else -static inline int page_evictable(struct page *page, - struct vm_area_struct *vma) -{ - return 1; -} - -static inline void scan_mapping_unevictable_pages(struct address_space *mapping) -{ -} - -static inline int scan_unevictable_register_node(struct node *node) -{ - return 0; -} - -static inline void scan_unevictable_unregister_node(struct node *node) { } -#endif extern int kswapd_run(int nid); @@ -274,7 +256,7 @@ extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); #ifdef CONFIG_SWAP /* linux/mm/page_io.c */ -extern int swap_readpage(struct file *, struct page *); +extern int swap_readpage(struct page *); extern int swap_writepage(struct page *page, struct writeback_control *wbc); extern void end_swap_bio_read(struct bio *bio, int err); @@ -300,9 +282,11 @@ extern long total_swap_pages; extern void si_swapinfo(struct sysinfo *); extern swp_entry_t get_swap_page(void); extern swp_entry_t get_swap_page_of_type(int); -extern int swap_duplicate(swp_entry_t); +extern void swap_duplicate(swp_entry_t); +extern int swapcache_prepare(swp_entry_t); extern int valid_swaphandles(swp_entry_t, unsigned long *); extern void swap_free(swp_entry_t); +extern void swapcache_free(swp_entry_t, struct page *page); extern int free_swap_and_cache(swp_entry_t); extern int swap_type_of(dev_t, sector_t, struct block_device **); extern unsigned int count_swap_pages(int, int); @@ -335,10 +319,11 @@ static inline void disable_swap_token(void) } #ifdef CONFIG_CGROUP_MEM_RES_CTLR -extern void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent); +extern void +mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout); #else static inline void -mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) +mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout) { } #endif @@ -370,12 +355,20 @@ static inline void show_swap_cache_info(void) } #define free_swap_and_cache(swp) is_migration_entry(swp) -#define swap_duplicate(swp) is_migration_entry(swp) +#define swapcache_prepare(swp) is_migration_entry(swp) + +static inline void swap_duplicate(swp_entry_t swp) +{ +} static inline void swap_free(swp_entry_t swp) { } +static inline void swapcache_free(swp_entry_t swp, struct page *page) +{ +} + static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask, struct vm_area_struct *vma, unsigned long addr) { @@ -431,12 +424,6 @@ static inline swp_entry_t get_swap_page(void) #define has_swap_token(x) 0 #define disable_swap_token() do { } while(0) -static inline int mem_cgroup_cache_charge_swapin(struct page *page, - struct mm_struct *mm, gfp_t mask, bool locked) -{ - return 0; -} - static inline void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) { diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 418d90f5effe..fa4242cdade8 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -434,6 +434,7 @@ asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); asmlinkage long sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg); #endif +asmlinkage long sys_pipe(int __user *fildes); asmlinkage long sys_pipe2(int __user *fildes, int flags); asmlinkage long sys_dup(unsigned int fildes); asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); @@ -751,8 +752,6 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, struct timespec __user *, const sigset_t __user *, size_t); -asmlinkage long sys_pipe2(int __user *, int); -asmlinkage long sys_pipe(int __user *); int kernel_execve(const char *filename, char *const argv[], char *const envp[]); diff --git a/include/linux/tick.h b/include/linux/tick.h index 469b82d88b3b..0482229c07db 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -97,10 +97,12 @@ extern void tick_clock_notify(void); extern int tick_check_oneshot_change(int allow_nohz); extern struct tick_sched *tick_get_tick_sched(int cpu); extern void tick_check_idle(int cpu); +extern int tick_oneshot_mode_active(void); # else static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } static inline void tick_check_idle(int cpu) { } +static inline int tick_oneshot_mode_active(void) { return 0; } # endif #else /* CONFIG_GENERIC_CLOCKEVENTS */ @@ -109,6 +111,7 @@ static inline void tick_cancel_sched_timer(int cpu) { } static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } static inline void tick_check_idle(int cpu) { } +static inline int tick_oneshot_mode_active(void) { return 0; } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ # ifdef CONFIG_NO_HZ diff --git a/include/linux/timer.h b/include/linux/timer.h index 6cdb6f3331f1..ccf882eed8f8 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -163,7 +163,10 @@ extern void add_timer_on(struct timer_list *timer, int cpu); extern int del_timer(struct timer_list * timer); extern int mod_timer(struct timer_list *timer, unsigned long expires); extern int mod_timer_pending(struct timer_list *timer, unsigned long expires); +extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires); +#define TIMER_NOT_PINNED 0 +#define TIMER_PINNED 1 /* * The jiffies value which is added to now, when there is no timer * in the timer wheel: diff --git a/include/linux/timex.h b/include/linux/timex.h index aa3475fcff64..e6967d10d9e5 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -170,17 +170,37 @@ struct timex { #include <asm/timex.h> /* - * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen - * for a slightly underdamped convergence characteristic. SHIFT_KH - * establishes the damping of the FLL and is chosen by wisdom and black - * art. + * SHIFT_PLL is used as a dampening factor to define how much we + * adjust the frequency correction for a given offset in PLL mode. + * It also used in dampening the offset correction, to define how + * much of the current value in time_offset we correct for each + * second. Changing this value changes the stiffness of the ntp + * adjustment code. A lower value makes it more flexible, reducing + * NTP convergence time. A higher value makes it stiffer, increasing + * convergence time, but making the clock more stable. * - * MAXTC establishes the maximum time constant of the PLL. With the - * SHIFT_KG and SHIFT_KF values given and a time constant range from - * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours, - * respectively. + * In David Mills' nanokernel reference implementation SHIFT_PLL is 4. + * However this seems to increase convergence time much too long. + * + * https://lists.ntp.org/pipermail/hackers/2008-January/003487.html + * + * In the above mailing list discussion, it seems the value of 4 + * was appropriate for other Unix systems with HZ=100, and that + * SHIFT_PLL should be decreased as HZ increases. However, Linux's + * clock steering implementation is HZ independent. + * + * Through experimentation, a SHIFT_PLL value of 2 was found to allow + * for fast convergence (very similar to the NTPv3 code used prior to + * v2.6.19), with good clock stability. + * + * + * SHIFT_FLL is used as a dampening factor to define how much we + * adjust the frequency correction for a given offset in FLL mode. + * In David Mills' nanokernel reference implementation SHIFT_FLL is 2. + * + * MAXTC establishes the maximum time constant of the PLL. */ -#define SHIFT_PLL 4 /* PLL frequency factor (shift) */ +#define SHIFT_PLL 2 /* PLL frequency factor (shift) */ #define SHIFT_FLL 2 /* FLL frequency factor (shift) */ #define MAXTC 10 /* maximum time constant (shift) */ @@ -192,10 +212,10 @@ struct timex { #define SHIFT_USEC 16 /* frequency offset scale (shift) */ #define PPM_SCALE ((s64)NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC)) #define PPM_SCALE_INV_SHIFT 19 -#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ +#define PPM_SCALE_INV ((1LL << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ PPM_SCALE + 1) -#define MAXPHASE 500000000l /* max phase error (ns) */ +#define MAXPHASE 500000000L /* max phase error (ns) */ #define MAXFREQ 500000 /* max frequency error (ns/s) */ #define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT) #define MINSEC 256 /* min interval between updates (s) */ @@ -260,6 +280,9 @@ extern int do_adjtimex(struct timex *); int read_current_timer(unsigned long *timer_val); +/* The clock frequency of the i8253/i8254 PIT */ +#define PIT_TICK_RATE 1193182ul + #endif /* KERNEL */ #endif /* LINUX_TIMEX_H */ diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index c68bccba2074..c134dd1fe6b6 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -3,6 +3,8 @@ #include <linux/fs.h> +#include <asm/page.h> + /* * Trace sequences are used to allow a function to call several other functions * to create a string of data to use (up to a max of PAGE_SIZE. diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index eb96603d92db..17ba82efa483 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -143,7 +143,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) * * Return %LSM_UNSAFE_* bits applied to an exec because of tracing. * - * Called with task_lock() held on @task. + * @task->cred_guard_mutex is held by the caller through the do_execve(). */ static inline int tracehook_unsafe_exec(struct task_struct *task) { diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 14df7e635d43..b9dc4ca0246f 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -198,7 +198,7 @@ static inline void tracepoint_synchronize_unregister(void) * * This is how the trace record is structured and will * * be saved into the ring buffer. These are the fields * * that will be exposed to user-space in - * * /debug/tracing/events/<*>/format. + * * /sys/kernel/debug/tracing/events/<*>/format. * * * * The declared 'local variable' is called '__entry' * * @@ -258,7 +258,7 @@ static inline void tracepoint_synchronize_unregister(void) * tracepoint callback (this is used by programmatic plugins and * can also by used by generic instrumentation like SystemTap), and * it is also used to expose a structured trace record in - * /debug/tracing/events/. + * /sys/kernel/debug/tracing/events/. */ #define TRACE_EVENT(name, proto, args, struct, assign, print) \ diff --git a/include/linux/types.h b/include/linux/types.h index 5abe354020f9..c42724f8c802 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -131,7 +131,7 @@ typedef __s64 int64_t; * * blkcnt_t is the type of the inode's block count. */ -#ifdef CONFIG_LBD +#ifdef CONFIG_LBDAF typedef u64 sector_t; typedef u64 blkcnt_t; #else diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index 970473bf8d5a..ed889f4168f3 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -134,28 +134,13 @@ static inline void ucb1400_adc_enable(struct snd_ac97 *ac97) ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA); } -static unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel, - int adcsync) -{ - unsigned int val; - - if (adcsync) - adc_channel |= UCB_ADC_SYNC_ENA; - - ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel); - ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel | - UCB_ADC_START); - - while (!((val = ucb1400_reg_read(ac97, UCB_ADC_DATA)) - & UCB_ADC_DAT_VALID)) - schedule_timeout_uninterruptible(1); - - return val & UCB_ADC_DAT_MASK; -} - static inline void ucb1400_adc_disable(struct snd_ac97 *ac97) { ucb1400_reg_write(ac97, UCB_ADC_CR, 0); } + +unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel, + int adcsync); + #endif diff --git a/include/linux/usb.h b/include/linux/usb.h index 3aa2cd1f8d08..84929e914034 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -36,6 +36,7 @@ struct wusb_dev; * - configs have one (often) or more interfaces; * - interfaces have one (usually) or more settings; * - each interface setting has zero or (usually) more endpoints. + * - a SuperSpeed endpoint has a companion descriptor * * And there might be other descriptors mixed in with those. * @@ -44,6 +45,19 @@ struct wusb_dev; struct ep_device; +/* For SS devices */ +/** + * struct usb_host_ss_ep_comp - Valid for SuperSpeed devices only + * @desc: endpoint companion descriptor, wMaxPacketSize in native byteorder + * @extra: descriptors following this endpoint companion descriptor + * @extralen: how many bytes of "extra" are valid + */ +struct usb_host_ss_ep_comp { + struct usb_ss_ep_comp_descriptor desc; + unsigned char *extra; /* Extra descriptors */ + int extralen; +}; + /** * struct usb_host_endpoint - host-side endpoint descriptor and queue * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder @@ -51,6 +65,7 @@ struct ep_device; * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH) * with one or more transfer descriptors (TDs) per urb * @ep_dev: ep_device for sysfs info + * @ss_ep_comp: companion descriptor information for this endpoint * @extra: descriptors following this endpoint in the configuration * @extralen: how many bytes of "extra" are valid * @enabled: URBs may be submitted to this endpoint @@ -63,6 +78,7 @@ struct usb_host_endpoint { struct list_head urb_list; void *hcpriv; struct ep_device *ep_dev; /* For sysfs info */ + struct usb_host_ss_ep_comp *ss_ep_comp; /* For SS devices */ unsigned char *extra; /* Extra descriptors */ int extralen; @@ -336,7 +352,6 @@ struct usb_bus { #ifdef CONFIG_USB_DEVICEFS struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */ #endif - struct device *dev; /* device for this bus */ #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) struct mon_bus *mon_bus; /* non-null when associated */ @@ -363,6 +378,7 @@ struct usb_tt; * struct usb_device - kernel's representation of a USB device * @devnum: device number; address on a USB bus * @devpath: device ID string for use in messages (e.g., /port/...) + * @route: tree topology hex string for use with xHCI * @state: device state: configured, not attached, etc. * @speed: device speed: high/full/low (or error) * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub @@ -420,6 +436,7 @@ struct usb_tt; * @skip_sys_resume: skip the next system resume * @wusb_dev: if this is a Wireless USB device, link to the WUSB * specific data for the device. + * @slot_id: Slot ID assigned by xHCI * * Notes: * Usbcore drivers should not set usbdev->state directly. Instead use @@ -428,6 +445,7 @@ struct usb_tt; struct usb_device { int devnum; char devpath [16]; + u32 route; enum usb_device_state state; enum usb_device_speed speed; @@ -503,6 +521,7 @@ struct usb_device { unsigned skip_sys_resume:1; #endif struct wusb_dev *wusb_dev; + int slot_id; }; #define to_usb_device(d) container_of(d, struct usb_device, dev) @@ -869,6 +888,8 @@ struct usb_driver { * struct usb_device_driver - identifies USB device driver to usbcore * @name: The driver name should be unique among USB drivers, * and should normally be the same as the module name. + * @nodename: Callback to provide a naming hint for a possible + * device node to create. * @probe: Called to see if the driver is willing to manage a particular * device. If it is, probe returns zero and uses dev_set_drvdata() * to associate driver-specific data with the device. If unwilling @@ -912,6 +933,7 @@ extern struct bus_type usb_bus_type; */ struct usb_class_driver { char *name; + char *(*nodename)(struct device *dev); const struct file_operations *fops; int minor_base; }; @@ -1041,7 +1063,9 @@ typedef void (*usb_complete_t)(struct urb *); * @setup_dma: For control transfers with URB_NO_SETUP_DMA_MAP set, the * device driver has provided this DMA address for the setup packet. * The host controller driver should use this in preference to - * setup_packet. + * setup_packet, but the HCD may chose to ignore the address if it must + * copy the setup packet into internal structures. Therefore, setup_packet + * must always point to a valid buffer. * @start_frame: Returns the initial frame for isochronous transfers. * @number_of_packets: Lists the number of ISO transfer buffers. * @interval: Specifies the polling interval for interrupt or isochronous @@ -1177,6 +1201,8 @@ struct urb { unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ void *transfer_buffer; /* (in) associated data buffer */ dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */ + struct usb_sg_request *sg; /* (in) scatter gather buffer list */ + int num_sgs; /* (in) number of entries in the sg list */ u32 transfer_buffer_length; /* (in) data buffer length */ u32 actual_length; /* (return) actual transfer length */ unsigned char *setup_packet; /* (in) setup packet (control only) */ @@ -1422,8 +1448,8 @@ struct usb_sg_request { int status; size_t bytes; - /* - * members below are private: to usbcore, + /* private: + * members below are private to usbcore, * and are not provided for driver access! */ spinlock_t lock; @@ -1558,6 +1584,9 @@ extern void usb_unregister_notify(struct notifier_block *nb); #define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \ format "\n" , ## arg) +/* debugfs stuff */ +extern struct dentry *usb_debug_root; + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index 8cb025fef634..b5744bc218ab 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -24,10 +24,75 @@ #define USB_SUBCLASS_AUDIOCONTROL 0x01 #define USB_SUBCLASS_AUDIOSTREAMING 0x02 #define USB_SUBCLASS_MIDISTREAMING 0x03 +#define USB_SUBCLASS_VENDOR_SPEC 0xff +/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/ +#define HEADER 0x01 +#define INPUT_TERMINAL 0x02 +#define OUTPUT_TERMINAL 0x03 +#define MIXER_UNIT 0x04 +#define SELECTOR_UNIT 0x05 +#define FEATURE_UNIT 0x06 +#define PROCESSING_UNIT 0x07 +#define EXTENSION_UNIT 0x08 + +#define AS_GENERAL 0x01 +#define FORMAT_TYPE 0x02 +#define FORMAT_SPECIFIC 0x03 + +#define EP_GENERAL 0x01 + +#define MS_GENERAL 0x01 +#define MIDI_IN_JACK 0x02 +#define MIDI_OUT_JACK 0x03 + +/* endpoint attributes */ +#define EP_ATTR_MASK 0x0c +#define EP_ATTR_ASYNC 0x04 +#define EP_ATTR_ADAPTIVE 0x08 +#define EP_ATTR_SYNC 0x0c + +/* cs endpoint attributes */ +#define EP_CS_ATTR_SAMPLE_RATE 0x01 +#define EP_CS_ATTR_PITCH_CONTROL 0x02 +#define EP_CS_ATTR_FILL_MAX 0x80 + +/* Audio Class specific Request Codes */ +#define USB_AUDIO_SET_INTF 0x21 +#define USB_AUDIO_SET_ENDPOINT 0x22 +#define USB_AUDIO_GET_INTF 0xa1 +#define USB_AUDIO_GET_ENDPOINT 0xa2 + +#define SET_ 0x00 +#define GET_ 0x80 + +#define _CUR 0x1 +#define _MIN 0x2 +#define _MAX 0x3 +#define _RES 0x4 +#define _MEM 0x5 + +#define SET_CUR (SET_ | _CUR) +#define GET_CUR (GET_ | _CUR) +#define SET_MIN (SET_ | _MIN) +#define GET_MIN (GET_ | _MIN) +#define SET_MAX (SET_ | _MAX) +#define GET_MAX (GET_ | _MAX) +#define SET_RES (SET_ | _RES) +#define GET_RES (GET_ | _RES) +#define SET_MEM (SET_ | _MEM) +#define GET_MEM (GET_ | _MEM) + +#define GET_STAT 0xff + +#define USB_AC_TERMINAL_UNDEFINED 0x100 +#define USB_AC_TERMINAL_STREAMING 0x101 +#define USB_AC_TERMINAL_VENDOR_SPEC 0x1FF + +/* Terminal Control Selectors */ /* 4.3.2 Class-Specific AC Interface Descriptor */ struct usb_ac_header_descriptor { - __u8 bLength; /* 8+n */ + __u8 bLength; /* 8 + n */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* USB_MS_HEADER */ __le16 bcdADC; /* 0x0100 */ @@ -36,7 +101,7 @@ struct usb_ac_header_descriptor { __u8 baInterfaceNr[]; /* [n] */ } __attribute__ ((packed)); -#define USB_DT_AC_HEADER_SIZE(n) (8+(n)) +#define USB_DT_AC_HEADER_SIZE(n) (8 + (n)) /* As above, but more useful for defining your own descriptors: */ #define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \ @@ -50,4 +115,200 @@ struct usb_ac_header_descriptor_##n { \ __u8 baInterfaceNr[n]; \ } __attribute__ ((packed)) +/* 4.3.2.1 Input Terminal Descriptor */ +struct usb_input_terminal_descriptor { + __u8 bLength; /* in bytes: 12 */ + __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ + __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */ + __u8 bTerminalID; /* Constant uniquely terminal ID */ + __le16 wTerminalType; /* USB Audio Terminal Types */ + __u8 bAssocTerminal; /* ID of the Output Terminal associated */ + __u8 bNrChannels; /* Number of logical output channels */ + __le16 wChannelConfig; + __u8 iChannelNames; + __u8 iTerminal; +} __attribute__ ((packed)); + +#define USB_DT_AC_INPUT_TERMINAL_SIZE 12 + +#define USB_AC_INPUT_TERMINAL_UNDEFINED 0x200 +#define USB_AC_INPUT_TERMINAL_MICROPHONE 0x201 +#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 +#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 +#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 +#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 +#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 + +/* 4.3.2.2 Output Terminal Descriptor */ +struct usb_output_terminal_descriptor { + __u8 bLength; /* in bytes: 9 */ + __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ + __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ + __u8 bTerminalID; /* Constant uniquely terminal ID */ + __le16 wTerminalType; /* USB Audio Terminal Types */ + __u8 bAssocTerminal; /* ID of the Input Terminal associated */ + __u8 bSourceID; /* ID of the connected Unit or Terminal*/ + __u8 iTerminal; +} __attribute__ ((packed)); + +#define USB_DT_AC_OUTPUT_TERMINAL_SIZE 9 + +#define USB_AC_OUTPUT_TERMINAL_UNDEFINED 0x300 +#define USB_AC_OUTPUT_TERMINAL_SPEAKER 0x301 +#define USB_AC_OUTPUT_TERMINAL_HEADPHONES 0x302 +#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 +#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 +#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 +#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 +#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 + +/* Set bControlSize = 2 as default setting */ +#define USB_DT_AC_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch) \ +struct usb_ac_feature_unit_descriptor_##ch { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bUnitID; \ + __u8 bSourceID; \ + __u8 bControlSize; \ + __le16 bmaControls[ch + 1]; \ + __u8 iFeature; \ +} __attribute__ ((packed)) + +/* 4.5.2 Class-Specific AS Interface Descriptor */ +struct usb_as_header_descriptor { + __u8 bLength; /* in bytes: 7 */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* AS_GENERAL */ + __u8 bTerminalLink; /* Terminal ID of connected Terminal */ + __u8 bDelay; /* Delay introduced by the data path */ + __le16 wFormatTag; /* The Audio Data Format */ +} __attribute__ ((packed)); + +#define USB_DT_AS_HEADER_SIZE 7 + +#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0 +#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM 0x1 +#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8 0x2 +#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT 0x3 +#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW 0x4 +#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW 0x5 + +struct usb_as_format_type_i_continuous_descriptor { + __u8 bLength; /* in bytes: 8 + (ns * 3) */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* FORMAT_TYPE */ + __u8 bFormatType; /* FORMAT_TYPE_1 */ + __u8 bNrChannels; /* physical channels in the stream */ + __u8 bSubframeSize; /* */ + __u8 bBitResolution; + __u8 bSamFreqType; + __u8 tLowerSamFreq[3]; + __u8 tUpperSamFreq[3]; +} __attribute__ ((packed)); + +#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 + +struct usb_as_formate_type_i_discrete_descriptor { + __u8 bLength; /* in bytes: 8 + (ns * 3) */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* FORMAT_TYPE */ + __u8 bFormatType; /* FORMAT_TYPE_1 */ + __u8 bNrChannels; /* physical channels in the stream */ + __u8 bSubframeSize; /* */ + __u8 bBitResolution; + __u8 bSamFreqType; + __u8 tSamFreq[][3]; +} __attribute__ ((packed)); + +#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n) \ +struct usb_as_formate_type_i_discrete_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bFormatType; \ + __u8 bNrChannels; \ + __u8 bSubframeSize; \ + __u8 bBitResolution; \ + __u8 bSamFreqType; \ + __u8 tSamFreq[n][3]; \ +} __attribute__ ((packed)) + +#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) + +#define USB_AS_FORMAT_TYPE_UNDEFINED 0x0 +#define USB_AS_FORMAT_TYPE_I 0x1 +#define USB_AS_FORMAT_TYPE_II 0x2 +#define USB_AS_FORMAT_TYPE_III 0x3 + +#define USB_AS_ENDPOINT_ASYNC (1 << 2) +#define USB_AS_ENDPOINT_ADAPTIVE (2 << 2) +#define USB_AS_ENDPOINT_SYNC (3 << 2) + +struct usb_as_iso_endpoint_descriptor { + __u8 bLength; /* in bytes: 7 */ + __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ + __u8 bDescriptorSubtype; /* EP_GENERAL */ + __u8 bmAttributes; + __u8 bLockDelayUnits; + __le16 wLockDelay; +}; +#define USB_AS_ISO_ENDPOINT_DESC_SIZE 7 + +#define FU_CONTROL_UNDEFINED 0x00 +#define MUTE_CONTROL 0x01 +#define VOLUME_CONTROL 0x02 +#define BASS_CONTROL 0x03 +#define MID_CONTROL 0x04 +#define TREBLE_CONTROL 0x05 +#define GRAPHIC_EQUALIZER_CONTROL 0x06 +#define AUTOMATIC_GAIN_CONTROL 0x07 +#define DELAY_CONTROL 0x08 +#define BASS_BOOST_CONTROL 0x09 +#define LOUDNESS_CONTROL 0x0a + +#define FU_MUTE (1 << (MUTE_CONTROL - 1)) +#define FU_VOLUME (1 << (VOLUME_CONTROL - 1)) +#define FU_BASS (1 << (BASS_CONTROL - 1)) +#define FU_MID (1 << (MID_CONTROL - 1)) +#define FU_TREBLE (1 << (TREBLE_CONTROL - 1)) +#define FU_GRAPHIC_EQ (1 << (GRAPHIC_EQUALIZER_CONTROL - 1)) +#define FU_AUTO_GAIN (1 << (AUTOMATIC_GAIN_CONTROL - 1)) +#define FU_DELAY (1 << (DELAY_CONTROL - 1)) +#define FU_BASS_BOOST (1 << (BASS_BOOST_CONTROL - 1)) +#define FU_LOUDNESS (1 << (LOUDNESS_CONTROL - 1)) + +struct usb_audio_control { + struct list_head list; + const char *name; + u8 type; + int data[5]; + int (*set)(struct usb_audio_control *con, u8 cmd, int value); + int (*get)(struct usb_audio_control *con, u8 cmd); +}; + +static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value) +{ + con->data[cmd] = value; + + return 0; +} + +static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd) +{ + return con->data[cmd]; +} + +struct usb_audio_control_selector { + struct list_head list; + struct list_head control; + u8 id; + const char *name; + u8 type; + struct usb_descriptor_header *desc; +}; + #endif /* __LINUX_USB_AUDIO_H */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index b145119a90da..93223638f702 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -191,6 +191,8 @@ struct usb_ctrlrequest { #define USB_DT_WIRE_ADAPTER 0x21 #define USB_DT_RPIPE 0x22 #define USB_DT_CS_RADIO_CONTROL 0x23 +/* From the USB 3.0 spec */ +#define USB_DT_SS_ENDPOINT_COMP 0x30 /* Conventional codes for class-specific descriptors. The convention is * defined in the USB "Common Class" Spec (3.11). Individual class specs @@ -535,6 +537,20 @@ static inline int usb_endpoint_is_isoc_out( /*-------------------------------------------------------------------------*/ +/* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */ +struct usb_ss_ep_comp_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bMaxBurst; + __u8 bmAttributes; + __u16 wBytesPerInterval; +} __attribute__ ((packed)); + +#define USB_DT_SS_EP_COMP_SIZE 6 + +/*-------------------------------------------------------------------------*/ + /* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */ struct usb_qualifier_descriptor { __u8 bLength; @@ -752,6 +768,7 @@ enum usb_device_speed { USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ USB_SPEED_HIGH, /* usb 2.0 */ USB_SPEED_VARIABLE, /* wireless (usb 2.5) */ + USB_SPEED_SUPER, /* usb 3.0 */ }; enum usb_device_state { diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index acd7b0f06c8a..4f6bb3d2160e 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -124,6 +124,7 @@ struct usb_function { void (*suspend)(struct usb_function *); void (*resume)(struct usb_function *); + /* private: */ /* internals */ struct list_head list; }; @@ -219,6 +220,7 @@ struct usb_configuration { struct usb_composite_dev *cdev; + /* private: */ /* internals */ struct list_head list; struct list_head functions; @@ -321,6 +323,7 @@ struct usb_composite_dev { struct usb_configuration *config; + /* private: */ /* internals */ struct usb_device_descriptor desc; struct list_head configs; diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h new file mode 100644 index 000000000000..e115ae6df1da --- /dev/null +++ b/include/linux/usb/langwell_otg.h @@ -0,0 +1,177 @@ +/* + * Intel Langwell USB OTG transceiver driver + * Copyright (C) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 __LANGWELL_OTG_H__ +#define __LANGWELL_OTG_H__ + +/* notify transceiver driver about OTG events */ +extern void langwell_update_transceiver(void); +/* HCD register bus driver */ +extern int langwell_register_host(struct pci_driver *host_driver); +/* HCD unregister bus driver */ +extern void langwell_unregister_host(struct pci_driver *host_driver); +/* DCD register bus driver */ +extern int langwell_register_peripheral(struct pci_driver *client_driver); +/* DCD unregister bus driver */ +extern void langwell_unregister_peripheral(struct pci_driver *client_driver); +/* No silent failure, output warning message */ +extern void langwell_otg_nsf_msg(unsigned long message); + +#define CI_USBCMD 0x30 +# define USBCMD_RST BIT(1) +# define USBCMD_RS BIT(0) +#define CI_USBSTS 0x34 +# define USBSTS_SLI BIT(8) +# define USBSTS_URI BIT(6) +# define USBSTS_PCI BIT(2) +#define CI_PORTSC1 0x74 +# define PORTSC_PP BIT(12) +# define PORTSC_LS (BIT(11) | BIT(10)) +# define PORTSC_SUSP BIT(7) +# define PORTSC_CCS BIT(0) +#define CI_HOSTPC1 0xb4 +# define HOSTPC1_PHCD BIT(22) +#define CI_OTGSC 0xf4 +# define OTGSC_DPIE BIT(30) +# define OTGSC_1MSE BIT(29) +# define OTGSC_BSEIE BIT(28) +# define OTGSC_BSVIE BIT(27) +# define OTGSC_ASVIE BIT(26) +# define OTGSC_AVVIE BIT(25) +# define OTGSC_IDIE BIT(24) +# define OTGSC_DPIS BIT(22) +# define OTGSC_1MSS BIT(21) +# define OTGSC_BSEIS BIT(20) +# define OTGSC_BSVIS BIT(19) +# define OTGSC_ASVIS BIT(18) +# define OTGSC_AVVIS BIT(17) +# define OTGSC_IDIS BIT(16) +# define OTGSC_DPS BIT(14) +# define OTGSC_1MST BIT(13) +# define OTGSC_BSE BIT(12) +# define OTGSC_BSV BIT(11) +# define OTGSC_ASV BIT(10) +# define OTGSC_AVV BIT(9) +# define OTGSC_ID BIT(8) +# define OTGSC_HABA BIT(7) +# define OTGSC_HADP BIT(6) +# define OTGSC_IDPU BIT(5) +# define OTGSC_DP BIT(4) +# define OTGSC_OT BIT(3) +# define OTGSC_HAAR BIT(2) +# define OTGSC_VC BIT(1) +# define OTGSC_VD BIT(0) +# define OTGSC_INTEN_MASK (0x7f << 24) +# define OTGSC_INTSTS_MASK (0x7f << 16) +#define CI_USBMODE 0xf8 +# define USBMODE_CM (BIT(1) | BIT(0)) +# define USBMODE_IDLE 0 +# define USBMODE_DEVICE 0x2 +# define USBMODE_HOST 0x3 + +#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI) + +struct otg_hsm { + /* Input */ + int a_bus_resume; + int a_bus_suspend; + int a_conn; + int a_sess_vld; + int a_srp_det; + int a_vbus_vld; + int b_bus_resume; + int b_bus_suspend; + int b_conn; + int b_se0_srp; + int b_sess_end; + int b_sess_vld; + int id; + + /* Internal variables */ + int a_set_b_hnp_en; + int b_srp_done; + int b_hnp_enable; + + /* Timeout indicator for timers */ + int a_wait_vrise_tmout; + int a_wait_bcon_tmout; + int a_aidl_bdis_tmout; + int b_ase0_brst_tmout; + int b_bus_suspend_tmout; + int b_srp_res_tmout; + + /* Informative variables */ + int a_bus_drop; + int a_bus_req; + int a_clr_err; + int a_suspend_req; + int b_bus_req; + + /* Output */ + int drv_vbus; + int loc_conn; + int loc_sof; + + /* Others */ + int b_bus_suspend_vld; +}; + +#define TA_WAIT_VRISE 100 +#define TA_WAIT_BCON 30000 +#define TA_AIDL_BDIS 15000 +#define TB_ASE0_BRST 5000 +#define TB_SE0_SRP 2 +#define TB_SRP_RES 100 +#define TB_BUS_SUSPEND 500 + +struct langwell_otg_timer { + unsigned long expires; /* Number of count increase to timeout */ + unsigned long count; /* Tick counter */ + void (*function)(unsigned long); /* Timeout function */ + unsigned long data; /* Data passed to function */ + struct list_head list; +}; + +struct langwell_otg { + struct otg_transceiver otg; + struct otg_hsm hsm; + void __iomem *regs; + unsigned region; + struct pci_driver *host_ops; + struct pci_driver *client_ops; + struct pci_dev *pdev; + struct work_struct work; + struct workqueue_struct *qwork; + spinlock_t lock; + spinlock_t wq_lock; +}; + +static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg) +{ + return container_of(otg, struct langwell_otg, otg); +} + +#ifdef DEBUG +#define otg_dbg(fmt, args...) \ + printk(KERN_DEBUG fmt , ## args) +#else +#define otg_dbg(fmt, args...) \ + do { } while (0) +#endif /* DEBUG */ +#endif /* __LANGWELL_OTG_H__ */ diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h new file mode 100644 index 000000000000..c949178a6530 --- /dev/null +++ b/include/linux/usb/langwell_udc.h @@ -0,0 +1,310 @@ +/* + * Intel Langwell USB Device Controller driver + * Copyright (C) 2008-2009, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 __LANGWELL_UDC_H +#define __LANGWELL_UDC_H + + +/* MACRO defines */ +#define CAP_REG_OFFSET 0x0 +#define OP_REG_OFFSET 0x28 + +#define DMA_ADDR_INVALID (~(dma_addr_t)0) + +#define DQH_ALIGNMENT 2048 +#define DTD_ALIGNMENT 64 +#define DMA_BOUNDARY 4096 + +#define EP0_MAX_PKT_SIZE 64 +#define EP_DIR_IN 1 +#define EP_DIR_OUT 0 + +#define FLUSH_TIMEOUT 1000 +#define RESET_TIMEOUT 1000 +#define SETUPSTAT_TIMEOUT 100 +#define PRIME_TIMEOUT 100 + + +/* device memory space registers */ + +/* Capability Registers, BAR0 + CAP_REG_OFFSET */ +struct langwell_cap_regs { + /* offset: 0x0 */ + u8 caplength; /* offset of Operational Register */ + u8 _reserved3; + u16 hciversion; /* H: BCD encoding of host version */ + u32 hcsparams; /* H: host port steering logic capability */ + u32 hccparams; /* H: host multiple mode control capability */ +#define HCC_LEN BIT(17) /* Link power management (LPM) capability */ + u8 _reserved4[0x20-0xc]; + /* offset: 0x20 */ + u16 dciversion; /* BCD encoding of device version */ + u8 _reserved5[0x24-0x22]; + u32 dccparams; /* overall device controller capability */ +#define HOSTCAP BIT(8) /* host capable */ +#define DEVCAP BIT(7) /* device capable */ +#define DEN(d) \ + (((d)>>0)&0x1f) /* bits 4:0, device endpoint number */ +} __attribute__ ((packed)); + + +/* Operational Registers, BAR0 + OP_REG_OFFSET */ +struct langwell_op_regs { + /* offset: 0x28 */ + u32 extsts; +#define EXTS_TI1 BIT(4) /* general purpose timer interrupt 1 */ +#define EXTS_TI1TI0 BIT(3) /* general purpose timer interrupt 0 */ +#define EXTS_TI1UPI BIT(2) /* USB host periodic interrupt */ +#define EXTS_TI1UAI BIT(1) /* USB host asynchronous interrupt */ +#define EXTS_TI1NAKI BIT(0) /* NAK interrupt */ + u32 extintr; +#define EXTI_TIE1 BIT(4) /* general purpose timer interrupt enable 1 */ +#define EXTI_TIE0 BIT(3) /* general purpose timer interrupt enable 0 */ +#define EXTI_UPIE BIT(2) /* USB host periodic interrupt enable */ +#define EXTI_UAIE BIT(1) /* USB host asynchronous interrupt enable */ +#define EXTI_NAKE BIT(0) /* NAK interrupt enable */ + /* offset: 0x30 */ + u32 usbcmd; +#define CMD_HIRD(u) \ + (((u)>>24)&0xf) /* bits 27:24, host init resume duration */ +#define CMD_ITC(u) \ + (((u)>>16)&0xff) /* bits 23:16, interrupt threshold control */ +#define CMD_PPE BIT(15) /* per-port change events enable */ +#define CMD_ATDTW BIT(14) /* add dTD tripwire */ +#define CMD_SUTW BIT(13) /* setup tripwire */ +#define CMD_ASPE BIT(11) /* asynchronous schedule park mode enable */ +#define CMD_FS2 BIT(10) /* frame list size */ +#define CMD_ASP1 BIT(9) /* asynchronous schedule park mode count */ +#define CMD_ASP0 BIT(8) +#define CMD_LR BIT(7) /* light host/device controller reset */ +#define CMD_IAA BIT(6) /* interrupt on async advance doorbell */ +#define CMD_ASE BIT(5) /* asynchronous schedule enable */ +#define CMD_PSE BIT(4) /* periodic schedule enable */ +#define CMD_FS1 BIT(3) +#define CMD_FS0 BIT(2) +#define CMD_RST BIT(1) /* controller reset */ +#define CMD_RUNSTOP BIT(0) /* run/stop */ + u32 usbsts; +#define STS_PPCI(u) \ + (((u)>>16)&0xffff) /* bits 31:16, port-n change detect */ +#define STS_AS BIT(15) /* asynchronous schedule status */ +#define STS_PS BIT(14) /* periodic schedule status */ +#define STS_RCL BIT(13) /* reclamation */ +#define STS_HCH BIT(12) /* HC halted */ +#define STS_ULPII BIT(10) /* ULPI interrupt */ +#define STS_SLI BIT(8) /* DC suspend */ +#define STS_SRI BIT(7) /* SOF received */ +#define STS_URI BIT(6) /* USB reset received */ +#define STS_AAI BIT(5) /* interrupt on async advance */ +#define STS_SEI BIT(4) /* system error */ +#define STS_FRI BIT(3) /* frame list rollover */ +#define STS_PCI BIT(2) /* port change detect */ +#define STS_UEI BIT(1) /* USB error interrupt */ +#define STS_UI BIT(0) /* USB interrupt */ + u32 usbintr; +/* bits 31:16, per-port interrupt enable */ +#define INTR_PPCE(u) (((u)>>16)&0xffff) +#define INTR_ULPIE BIT(10) /* ULPI enable */ +#define INTR_SLE BIT(8) /* DC sleep/suspend enable */ +#define INTR_SRE BIT(7) /* SOF received enable */ +#define INTR_URE BIT(6) /* USB reset enable */ +#define INTR_AAE BIT(5) /* interrupt on async advance enable */ +#define INTR_SEE BIT(4) /* system error enable */ +#define INTR_FRE BIT(3) /* frame list rollover enable */ +#define INTR_PCE BIT(2) /* port change detect enable */ +#define INTR_UEE BIT(1) /* USB error interrupt enable */ +#define INTR_UE BIT(0) /* USB interrupt enable */ + u32 frindex; /* frame index */ +#define FRINDEX_MASK (0x3fff << 0) + u32 ctrldssegment; /* not used */ + u32 deviceaddr; +#define USBADR_SHIFT 25 +#define USBADR(d) \ + (((d)>>25)&0x7f) /* bits 31:25, device address */ +#define USBADR_MASK (0x7f << 25) +#define USBADRA BIT(24) /* device address advance */ + u32 endpointlistaddr;/* endpoint list top memory address */ +/* bits 31:11, endpoint list pointer */ +#define EPBASE(d) (((d)>>11)&0x1fffff) +#define ENDPOINTLISTADDR_MASK (0x1fffff << 11) + u32 ttctrl; /* H: TT operatin, not used */ + /* offset: 0x50 */ + u32 burstsize; /* burst size of data movement */ +#define TXPBURST(b) \ + (((b)>>8)&0xff) /* bits 15:8, TX burst length */ +#define RXPBURST(b) \ + (((b)>>0)&0xff) /* bits 7:0, RX burst length */ + u32 txfilltuning; /* TX tuning */ + u32 txttfilltuning; /* H: TX TT tuning */ + u32 ic_usb; /* control the IC_USB FS/LS transceiver */ + /* offset: 0x60 */ + u32 ulpi_viewport; /* indirect access to ULPI PHY */ +#define ULPIWU BIT(31) /* ULPI wakeup */ +#define ULPIRUN BIT(30) /* ULPI read/write run */ +#define ULPIRW BIT(29) /* ULPI read/write control */ +#define ULPISS BIT(27) /* ULPI sync state */ +#define ULPIPORT(u) \ + (((u)>>24)&7) /* bits 26:24, ULPI port number */ +#define ULPIADDR(u) \ + (((u)>>16)&0xff) /* bits 23:16, ULPI data address */ +#define ULPIDATRD(u) \ + (((u)>>8)&0xff) /* bits 15:8, ULPI data read */ +#define ULPIDATWR(u) \ + (((u)>>0)&0xff) /* bits 7:0, ULPI date write */ + u8 _reserved6[0x70-0x64]; + /* offset: 0x70 */ + u32 configflag; /* H: not used */ + u32 portsc1; /* port status */ +#define DA(p) \ + (((p)>>25)&0x7f) /* bits 31:25, device address */ +#define PORTS_SSTS (BIT(24) | BIT(23)) /* suspend status */ +#define PORTS_WKOC BIT(22) /* wake on over-current enable */ +#define PORTS_WKDS BIT(21) /* wake on disconnect enable */ +#define PORTS_WKCN BIT(20) /* wake on connect enable */ +#define PORTS_PTC(p) (((p)>>16)&0xf) /* bits 19:16, port test control */ +#define PORTS_PIC (BIT(15) | BIT(14)) /* port indicator control */ +#define PORTS_PO BIT(13) /* port owner */ +#define PORTS_PP BIT(12) /* port power */ +#define PORTS_LS (BIT(11) | BIT(10)) /* line status */ +#define PORTS_SLP BIT(9) /* suspend using L1 */ +#define PORTS_PR BIT(8) /* port reset */ +#define PORTS_SUSP BIT(7) /* suspend */ +#define PORTS_FPR BIT(6) /* force port resume */ +#define PORTS_OCC BIT(5) /* over-current change */ +#define PORTS_OCA BIT(4) /* over-current active */ +#define PORTS_PEC BIT(3) /* port enable/disable change */ +#define PORTS_PE BIT(2) /* port enable/disable */ +#define PORTS_CSC BIT(1) /* connect status change */ +#define PORTS_CCS BIT(0) /* current connect status */ + u8 _reserved7[0xb4-0x78]; + /* offset: 0xb4 */ + u32 devlc; /* control LPM and each USB port behavior */ +/* bits 31:29, parallel transceiver select */ +#define LPM_PTS(d) (((d)>>29)&7) +#define LPM_STS BIT(28) /* serial transceiver select */ +#define LPM_PTW BIT(27) /* parallel transceiver width */ +#define LPM_PSPD(d) (((d)>>25)&3) /* bits 26:25, port speed */ +#define LPM_PSPD_MASK (BIT(26) | BIT(25)) +#define LPM_SPEED_FULL 0 +#define LPM_SPEED_LOW 1 +#define LPM_SPEED_HIGH 2 +#define LPM_SRT BIT(24) /* shorten reset time */ +#define LPM_PFSC BIT(23) /* port force full speed connect */ +#define LPM_PHCD BIT(22) /* PHY low power suspend clock disable */ +#define LPM_STL BIT(16) /* STALL reply to LPM token */ +#define LPM_BA(d) \ + (((d)>>1)&0x7ff) /* bits 11:1, BmAttributes */ +#define LPM_NYT_ACK BIT(0) /* NYET/ACK reply to LPM token */ + u8 _reserved8[0xf4-0xb8]; + /* offset: 0xf4 */ + u32 otgsc; /* On-The-Go status and control */ +#define OTGSC_DPIE BIT(30) /* data pulse interrupt enable */ +#define OTGSC_MSE BIT(29) /* 1 ms timer interrupt enable */ +#define OTGSC_BSEIE BIT(28) /* B session end interrupt enable */ +#define OTGSC_BSVIE BIT(27) /* B session valid interrupt enable */ +#define OTGSC_ASVIE BIT(26) /* A session valid interrupt enable */ +#define OTGSC_AVVIE BIT(25) /* A VBUS valid interrupt enable */ +#define OTGSC_IDIE BIT(24) /* USB ID interrupt enable */ +#define OTGSC_DPIS BIT(22) /* data pulse interrupt status */ +#define OTGSC_MSS BIT(21) /* 1 ms timer interrupt status */ +#define OTGSC_BSEIS BIT(20) /* B session end interrupt status */ +#define OTGSC_BSVIS BIT(19) /* B session valid interrupt status */ +#define OTGSC_ASVIS BIT(18) /* A session valid interrupt status */ +#define OTGSC_AVVIS BIT(17) /* A VBUS valid interrupt status */ +#define OTGSC_IDIS BIT(16) /* USB ID interrupt status */ +#define OTGSC_DPS BIT(14) /* data bus pulsing status */ +#define OTGSC_MST BIT(13) /* 1 ms timer toggle */ +#define OTGSC_BSE BIT(12) /* B session end */ +#define OTGSC_BSV BIT(11) /* B session valid */ +#define OTGSC_ASV BIT(10) /* A session valid */ +#define OTGSC_AVV BIT(9) /* A VBUS valid */ +#define OTGSC_USBID BIT(8) /* USB ID */ +#define OTGSC_HABA BIT(7) /* hw assist B-disconnect to A-connect */ +#define OTGSC_HADP BIT(6) /* hw assist data pulse */ +#define OTGSC_IDPU BIT(5) /* ID pullup */ +#define OTGSC_DP BIT(4) /* data pulsing */ +#define OTGSC_OT BIT(3) /* OTG termination */ +#define OTGSC_HAAR BIT(2) /* hw assist auto reset */ +#define OTGSC_VC BIT(1) /* VBUS charge */ +#define OTGSC_VD BIT(0) /* VBUS discharge */ + u32 usbmode; +#define MODE_VBPS BIT(5) /* R/W VBUS power select */ +#define MODE_SDIS BIT(4) /* R/W stream disable mode */ +#define MODE_SLOM BIT(3) /* R/W setup lockout mode */ +#define MODE_ENSE BIT(2) /* endian select */ +#define MODE_CM(u) (((u)>>0)&3) /* bits 1:0, controller mode */ +#define MODE_IDLE 0 +#define MODE_DEVICE 2 +#define MODE_HOST 3 + u8 _reserved9[0x100-0xfc]; + /* offset: 0x100 */ + u32 endptnak; +#define EPTN(e) \ + (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK */ +#define EPRN(e) \ + (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK */ + u32 endptnaken; +#define EPTNE(e) \ + (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK enable */ +#define EPRNE(e) \ + (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK enable */ + u32 endptsetupstat; +#define SETUPSTAT_MASK (0xffff << 0) /* bits 15:0 */ +#define EP0SETUPSTAT_MASK 1 + u32 endptprime; +/* bits 31:16, prime endpoint transmit buffer */ +#define PETB(e) (((e)>>16)&0xffff) +/* bits 15:0, prime endpoint receive buffer */ +#define PERB(e) (((e)>>0)&0xffff) + /* offset: 0x110 */ + u32 endptflush; +/* bits 31:16, flush endpoint transmit buffer */ +#define FETB(e) (((e)>>16)&0xffff) +/* bits 15:0, flush endpoint receive buffer */ +#define FERB(e) (((e)>>0)&0xffff) + u32 endptstat; +/* bits 31:16, endpoint transmit buffer ready */ +#define ETBR(e) (((e)>>16)&0xffff) +/* bits 15:0, endpoint receive buffer ready */ +#define ERBR(e) (((e)>>0)&0xffff) + u32 endptcomplete; +/* bits 31:16, endpoint transmit complete event */ +#define ETCE(e) (((e)>>16)&0xffff) +/* bits 15:0, endpoint receive complete event */ +#define ERCE(e) (((e)>>0)&0xffff) + /* offset: 0x11c */ + u32 endptctrl[16]; +#define EPCTRL_TXE BIT(23) /* TX endpoint enable */ +#define EPCTRL_TXR BIT(22) /* TX data toggle reset */ +#define EPCTRL_TXI BIT(21) /* TX data toggle inhibit */ +#define EPCTRL_TXT(e) (((e)>>18)&3) /* bits 19:18, TX endpoint type */ +#define EPCTRL_TXT_SHIFT 18 +#define EPCTRL_TXD BIT(17) /* TX endpoint data source */ +#define EPCTRL_TXS BIT(16) /* TX endpoint STALL */ +#define EPCTRL_RXE BIT(7) /* RX endpoint enable */ +#define EPCTRL_RXR BIT(6) /* RX data toggle reset */ +#define EPCTRL_RXI BIT(5) /* RX data toggle inhibit */ +#define EPCTRL_RXT(e) (((e)>>2)&3) /* bits 3:2, RX endpoint type */ +#define EPCTRL_RXT_SHIFT 2 /* bits 19:18, TX endpoint type */ +#define EPCTRL_RXD BIT(1) /* RX endpoint data sink */ +#define EPCTRL_RXS BIT(0) /* RX endpoint STALL */ +} __attribute__ ((packed)); + +#endif /* __LANGWELL_UDC_H */ + diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 1aaa826396a1..2443c0e7a80c 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -80,10 +80,10 @@ struct otg_transceiver { /* for board-specific init logic */ extern int otg_set_transceiver(struct otg_transceiver *); -#ifdef CONFIG_NOP_USB_XCEIV + +/* sometimes transceivers are accessed only through e.g. ULPI */ extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); -#endif /* for usb host and peripheral controller drivers */ diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h new file mode 100644 index 000000000000..e9f0384fa20c --- /dev/null +++ b/include/linux/usb/r8a66597.h @@ -0,0 +1,44 @@ +/* + * R8A66597 driver platform data + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * Author : Yoshihiro Shimoda <shimoda.yoshihiro@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 + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __LINUX_USB_R8A66597_H +#define __LINUX_USB_R8A66597_H + +#define R8A66597_PLATDATA_XTAL_12MHZ 0x01 +#define R8A66597_PLATDATA_XTAL_24MHZ 0x02 +#define R8A66597_PLATDATA_XTAL_48MHZ 0x03 + +struct r8a66597_platdata { + /* This ops can controll port power instead of DVSTCTR register. */ + void (*port_power)(int port, int power); + + /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */ + unsigned xtal:2; + + /* set one = 3.3V, set zero = 1.5V */ + unsigned vif:1; + + /* set one = big endian, set zero = little endian */ + unsigned endian:1; +}; +#endif + diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 8cdfed738fe4..44801d26a37a 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -15,6 +15,7 @@ #include <linux/kref.h> #include <linux/mutex.h> +#include <linux/sysrq.h> #define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ #define SERIAL_TTY_MINORS 254 /* loads of devices :) */ @@ -26,6 +27,13 @@ /* parity check flag */ #define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) +enum port_dev_state { + PORT_UNREGISTERED, + PORT_REGISTERING, + PORT_REGISTERED, + PORT_UNREGISTERING, +}; + /** * usb_serial_port: structure for the specific ports of a device. * @serial: pointer back to the struct usb_serial owner of this port. @@ -91,12 +99,17 @@ struct usb_serial_port { int write_urb_busy; __u8 bulk_out_endpointAddress; + int tx_bytes_flight; + int urbs_in_flight; + wait_queue_head_t write_wait; struct work_struct work; char throttled; char throttle_req; char console; + unsigned long sysrq; /* sysrq timeout */ struct device dev; + enum port_dev_state dev_state; }; #define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) @@ -181,8 +194,10 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) * This will be called when the struct usb_serial structure is fully set * set up. Do any local initialization of the device, or any private * memory structure allocation at this point in time. - * @shutdown: pointer to the driver's shutdown function. This will be - * called when the device is removed from the system. + * @disconnect: pointer to the driver's disconnect function. This will be + * called when the device is unplugged or unbound from the driver. + * @release: pointer to the driver's release function. This will be called + * when the usb_serial data structure is about to be destroyed. * @usb_driver: pointer to the struct usb_driver that controls this * device. This is necessary to allow dynamic ids to be added to * the driver from sysfs. @@ -207,12 +222,14 @@ struct usb_serial_driver { struct device_driver driver; struct usb_driver *usb_driver; struct usb_dynids dynids; + int max_in_flight_urbs; int (*probe)(struct usb_serial *serial, const struct usb_device_id *id); int (*attach)(struct usb_serial *serial); int (*calc_num_ports) (struct usb_serial *serial); - void (*shutdown)(struct usb_serial *serial); + void (*disconnect)(struct usb_serial *serial); + void (*release)(struct usb_serial *serial); int (*port_probe)(struct usb_serial_port *port); int (*port_remove)(struct usb_serial_port *port); @@ -294,9 +311,16 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb); extern void usb_serial_generic_write_bulk_callback(struct urb *urb); extern void usb_serial_generic_throttle(struct tty_struct *tty); extern void usb_serial_generic_unthrottle(struct tty_struct *tty); -extern void usb_serial_generic_shutdown(struct usb_serial *serial); +extern void usb_serial_generic_disconnect(struct usb_serial *serial); +extern void usb_serial_generic_release(struct usb_serial *serial); extern int usb_serial_generic_register(int debug); extern void usb_serial_generic_deregister(void); +extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port, + gfp_t mem_flags); +extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port, + unsigned int ch); +extern int usb_serial_handle_break(struct usb_serial_port *port); + extern int usb_serial_bus_register(struct usb_serial_driver *device); extern void usb_serial_bus_deregister(struct usb_serial_driver *device); diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 11232676bfff..3656b300de3a 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -22,12 +22,12 @@ struct old_utsname { }; struct new_utsname { - char sysname[65]; - char nodename[65]; - char release[65]; - char version[65]; - char machine[65]; - char domainname[65]; + char sysname[__NEW_UTS_LEN + 1]; + char nodename[__NEW_UTS_LEN + 1]; + char release[__NEW_UTS_LEN + 1]; + char version[__NEW_UTS_LEN + 1]; + char machine[__NEW_UTS_LEN + 1]; + char domainname[__NEW_UTS_LEN + 1]; }; #ifdef __KERNEL__ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index ebb2ea6b4995..f24eceecc5a6 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -347,7 +347,8 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ -#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ +#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ +#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ /* * F O R M A T E N U M E R A T I O N diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h new file mode 100644 index 000000000000..8f6a95882b09 --- /dev/null +++ b/include/linux/vlynq.h @@ -0,0 +1,161 @@ +/* + * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __VLYNQ_H__ +#define __VLYNQ_H__ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/types.h> + +#define VLYNQ_NUM_IRQS 32 + +struct vlynq_mapping { + u32 size; + u32 offset; +}; + +enum vlynq_divisor { + vlynq_div_auto = 0, + vlynq_ldiv1, + vlynq_ldiv2, + vlynq_ldiv3, + vlynq_ldiv4, + vlynq_ldiv5, + vlynq_ldiv6, + vlynq_ldiv7, + vlynq_ldiv8, + vlynq_rdiv1, + vlynq_rdiv2, + vlynq_rdiv3, + vlynq_rdiv4, + vlynq_rdiv5, + vlynq_rdiv6, + vlynq_rdiv7, + vlynq_rdiv8, + vlynq_div_external +}; + +struct vlynq_device_id { + u32 id; + enum vlynq_divisor divisor; + unsigned long driver_data; +}; + +struct vlynq_regs; +struct vlynq_device { + u32 id, dev_id; + int local_irq; + int remote_irq; + enum vlynq_divisor divisor; + u32 regs_start, regs_end; + u32 mem_start, mem_end; + u32 irq_start, irq_end; + int irq; + int enabled; + struct vlynq_regs *local; + struct vlynq_regs *remote; + struct device dev; +}; + +struct vlynq_driver { + char *name; + struct vlynq_device_id *id_table; + int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id); + void (*remove)(struct vlynq_device *dev); + struct device_driver driver; +}; + +struct plat_vlynq_ops { + int (*on)(struct vlynq_device *dev); + void (*off)(struct vlynq_device *dev); +}; + +static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv) +{ + return container_of(drv, struct vlynq_driver, driver); +} + +static inline struct vlynq_device *to_vlynq_device(struct device *device) +{ + return container_of(device, struct vlynq_device, dev); +} + +extern struct bus_type vlynq_bus_type; + +extern int __vlynq_register_driver(struct vlynq_driver *driver, + struct module *owner); + +static inline int vlynq_register_driver(struct vlynq_driver *driver) +{ + return __vlynq_register_driver(driver, THIS_MODULE); +} + +static inline void *vlynq_get_drvdata(struct vlynq_device *dev) +{ + return dev_get_drvdata(&dev->dev); +} + +static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data) +{ + dev_set_drvdata(&dev->dev, data); +} + +static inline u32 vlynq_mem_start(struct vlynq_device *dev) +{ + return dev->mem_start; +} + +static inline u32 vlynq_mem_end(struct vlynq_device *dev) +{ + return dev->mem_end; +} + +static inline u32 vlynq_mem_len(struct vlynq_device *dev) +{ + return dev->mem_end - dev->mem_start + 1; +} + +static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq) +{ + int irq = dev->irq_start + virq; + if ((irq < dev->irq_start) || (irq > dev->irq_end)) + return -EINVAL; + + return irq; +} + +static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq) +{ + if ((irq < dev->irq_start) || (irq > dev->irq_end)) + return -EINVAL; + + return irq - dev->irq_start; +} + +extern void vlynq_unregister_driver(struct vlynq_driver *driver); +extern int vlynq_enable_device(struct vlynq_device *dev); +extern void vlynq_disable_device(struct vlynq_device *dev); +extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset, + struct vlynq_mapping *mapping); +extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset, + struct vlynq_mapping *mapping); +extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq); +extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq); + +#endif /* __VLYNQ_H__ */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 524cd1b28ecb..81a97cf8f0a0 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -36,12 +36,14 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, FOR_ALL_ZONES(PGSTEAL), FOR_ALL_ZONES(PGSCAN_KSWAPD), FOR_ALL_ZONES(PGSCAN_DIRECT), +#ifdef CONFIG_NUMA + PGSCAN_ZONE_RECLAIM_FAILED, +#endif PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL, PAGEOUTRUN, ALLOCSTALL, PGROTATED, #ifdef CONFIG_HUGETLB_PAGE HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, #endif -#ifdef CONFIG_UNEVICTABLE_LRU UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ @@ -50,7 +52,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ UNEVICTABLE_MLOCKFREED, -#endif NR_VM_EVENT_ITEMS }; diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h index 9797fec7748a..3adeff82212f 100644 --- a/include/linux/w1-gpio.h +++ b/include/linux/w1-gpio.h @@ -18,6 +18,7 @@ struct w1_gpio_platform_data { unsigned int pin; unsigned int is_open_drain:1; + void (*enable_external_pullup)(int enable); }; #endif /* _LINUX_W1_GPIO_H */ |