diff options
| author | Luciano Coelho <coelho@ti.com> | 2011-12-01 12:14:48 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2011-12-01 12:14:48 +0200 |
| commit | e4da3fbfbd1de56d2367653e3823e6445e49f8a9 (patch) | |
| tree | f69f424f731b89a75f881967903ff2f38f4b6a92 /include | |
| parent | b693289406f0b8ca70ab77e745be6196d5740eb0 (diff) | |
| parent | ba5736a5e9ac20c378ae4179e8a0ed3cc4b44351 (diff) | |
| download | linux-e4da3fbfbd1de56d2367653e3823e6445e49f8a9.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into wl12xx-next
Diffstat (limited to 'include')
581 files changed, 18334 insertions, 4457 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 3090471b2a5e..bb145e4b935e 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -128,7 +128,7 @@ extern int is_dock_device(acpi_handle handle); extern int register_dock_notifier(struct notifier_block *nb); extern void unregister_dock_notifier(struct notifier_block *nb); extern int register_hotplug_dock_device(acpi_handle handle, - struct acpi_dock_ops *ops, + const struct acpi_dock_ops *ops, void *context); extern void unregister_hotplug_dock_device(acpi_handle handle); #else @@ -144,7 +144,7 @@ static inline void unregister_dock_notifier(struct notifier_block *nb) { } static inline int register_hotplug_dock_device(acpi_handle handle, - struct acpi_dock_ops *ops, + const struct acpi_dock_ops *ops, void *context) { return -ENODEV; diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 4543b6f75867..83062ed0ef2f 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -189,6 +189,8 @@ void acpi_os_fixed_event_count(u32 fixed_event_number); /* * Threads and Scheduling */ +extern struct workqueue_struct *kacpi_hotplug_wq; + acpi_thread_id acpi_os_get_thread_id(void); acpi_status diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 2ed0a8486c19..f554a9313b43 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -47,7 +47,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20110413 +#define ACPI_CA_VERSION 0x20110623 #include "actypes.h" #include "actbl.h" @@ -69,6 +69,7 @@ extern u32 acpi_gbl_trace_flags; extern u32 acpi_gbl_enable_aml_debug_object; extern u8 acpi_gbl_copy_dsdt_locally; extern u8 acpi_gbl_truncate_io_addresses; +extern u8 acpi_gbl_disable_auto_repair; extern u32 acpi_current_gpe_count; extern struct acpi_table_fadt acpi_gbl_FADT; diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index b67231bef632..ed73f6705c86 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -470,7 +470,6 @@ typedef u64 acpi_integer; */ #define ACPI_FULL_INITIALIZATION 0x00 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 -#define ACPI_NO_HARDWARE_INIT 0x02 #define ACPI_NO_EVENT_INIT 0x04 #define ACPI_NO_HANDLER_INIT 0x08 #define ACPI_NO_ACPI_ENABLE 0x10 diff --git a/include/acpi/apei.h b/include/acpi/apei.h index e67b523a50e1..51a527d24a8a 100644 --- a/include/acpi/apei.h +++ b/include/acpi/apei.h @@ -18,6 +18,11 @@ extern int hest_disable; extern int erst_disable; +#ifdef CONFIG_ACPI_APEI_GHES +extern int ghes_disable; +#else +#define ghes_disable 1 +#endif #ifdef CONFIG_ACPI_APEI void __init acpi_hest_init(void); diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index f72403c4b51a..f4b2effe0333 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -55,7 +55,6 @@ #include <linux/string.h> #include <linux/kernel.h> -#include <linux/module.h> #include <linux/ctype.h> #include <linux/sched.h> #include <asm/system.h> diff --git a/include/acpi/processor.h b/include/acpi/processor.h index ba4928cae473..610f6fb1bbc2 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -329,6 +329,7 @@ extern void acpi_processor_throttling_init(void); int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device); int acpi_processor_cst_has_changed(struct acpi_processor *pr); +int acpi_processor_hotplug(struct acpi_processor *pr); int acpi_processor_power_exit(struct acpi_processor *pr, struct acpi_device *device); int acpi_processor_suspend(struct acpi_device * device, pm_message_t state); @@ -337,7 +338,7 @@ extern struct cpuidle_driver acpi_idle_driver; /* in processor_thermal.c */ int acpi_processor_get_limit_info(struct acpi_processor *pr); -extern struct thermal_cooling_device_ops processor_cooling_ops; +extern const struct thermal_cooling_device_ops processor_cooling_ops; #ifdef CONFIG_CPU_FREQ void acpi_thermal_cpufreq_init(void); void acpi_thermal_cpufreq_exit(void); diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index dfb0ec666c94..84458b0c38d1 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -61,11 +61,12 @@ struct bug_entry { */ #ifndef __WARN_TAINT #ifndef __ASSEMBLY__ -extern void warn_slowpath_fmt(const char *file, const int line, - const char *fmt, ...) __attribute__((format(printf, 3, 4))); -extern void warn_slowpath_fmt_taint(const char *file, const int line, - unsigned taint, const char *fmt, ...) - __attribute__((format(printf, 4, 5))); +extern __printf(3, 4) +void warn_slowpath_fmt(const char *file, const int line, + const char *fmt, ...); +extern __printf(4, 5) +void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint, + const char *fmt, ...); extern void warn_slowpath_null(const char *file, const int line); #define WANT_WARN_ON_SLOWPATH #endif diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h index 4647c762d970..c084767c88bc 100644 --- a/include/asm-generic/checksum.h +++ b/include/asm-generic/checksum.h @@ -33,8 +33,10 @@ extern __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum) extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *csum_err); +#ifndef csum_partial_copy_nocheck #define csum_partial_copy_nocheck(src, dst, len, sum) \ csum_partial_copy((src), (dst), (len), (sum)) +#endif /* * This is a version of ip_compute_csum() optimized for IP headers, @@ -63,12 +65,14 @@ csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum); #endif +#ifndef csum_tcpudp_magic static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum) { return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); } +#endif /* * this routine is used for miscellaneous IP-like checksums, mainly diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 61e03dd7939e..62ce6823c0f2 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -38,8 +38,8 @@ typedef u64 cputime64_t; /* * Convert cputime to microseconds and back. */ -#define cputime_to_usecs(__ct) jiffies_to_usecs(__ct); -#define usecs_to_cputime(__msecs) usecs_to_jiffies(__msecs); +#define cputime_to_usecs(__ct) jiffies_to_usecs(__ct) +#define usecs_to_cputime(__msecs) usecs_to_jiffies(__msecs) /* * Convert cputime to seconds and back. diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index 0c80bb38773f..9fa3f96e38cf 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h @@ -123,7 +123,12 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, size_t size, enum dma_data_direction dir) { - dma_sync_single_for_cpu(dev, addr + offset, size, dir); + const struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_cpu) + ops->sync_single_for_cpu(dev, addr + offset, size, dir); + debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir); } static inline void dma_sync_single_range_for_device(struct device *dev, @@ -132,7 +137,12 @@ static inline void dma_sync_single_range_for_device(struct device *dev, size_t size, enum dma_data_direction dir) { - dma_sync_single_for_device(dev, addr + offset, size, dir); + const struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_device) + ops->sync_single_for_device(dev, addr + offset, size, dir); + debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir); } static inline void diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h index 84793c7025e2..9e5b0356e2bb 100644 --- a/include/asm-generic/fcntl.h +++ b/include/asm-generic/fcntl.h @@ -145,11 +145,6 @@ struct f_owner_ex { #define F_SHLCK 8 /* or 4 */ #endif -/* for leases */ -#ifndef F_INPROGRESS -#define F_INPROGRESS 16 -#endif - /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index d494001b1226..8c8621097fa0 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -41,6 +41,7 @@ static inline bool gpio_is_valid(int number) } struct device; +struct gpio; struct seq_file; struct module; struct device_node; @@ -170,18 +171,6 @@ extern int __gpio_cansleep(unsigned gpio); extern int __gpio_to_irq(unsigned gpio); -/** - * struct gpio - a structure describing a GPIO with configuration - * @gpio: the GPIO number - * @flags: GPIO configuration as specified by GPIOF_* - * @label: a literal description string of this GPIO - */ -struct gpio { - unsigned gpio; - unsigned long flags; - const char *label; -}; - extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *label); extern int gpio_request_array(const struct gpio *array, size_t num); extern void gpio_free_array(const struct gpio *array, size_t num); @@ -220,13 +209,13 @@ static inline int gpio_cansleep(unsigned gpio) static inline int gpio_get_value_cansleep(unsigned gpio) { might_sleep(); - return gpio_get_value(gpio); + return __gpio_get_value(gpio); } static inline void gpio_set_value_cansleep(unsigned gpio, int value) { might_sleep(); - gpio_set_value(gpio, value); + __gpio_set_value(gpio, value); } #endif /* !CONFIG_GPIOLIB */ diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index fb2d63f13f4c..aea9e45efce6 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -39,7 +39,7 @@ }) #define __page_to_pfn(pg) \ -({ struct page *__pg = (pg); \ +({ const struct page *__pg = (pg); \ struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg)); \ (unsigned long)(__pg - __pgdat->node_mem_map) + \ __pgdat->node_start_pfn; \ @@ -57,7 +57,7 @@ * section[i].section_mem_map == mem_map's address - start_pfn; */ #define __page_to_pfn(pg) \ -({ struct page *__pg = (pg); \ +({ const struct page *__pg = (pg); \ int __sec = page_to_section(__pg); \ (unsigned long)(__pg - __section_mem_map_addr(__nr_to_section(__sec))); \ }) diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index 75fec18cdc59..351889d1de19 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -79,8 +79,8 @@ extern unsigned long memory_end; #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) -#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) -#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) +#define virt_to_page(addr) pfn_to_page(virt_to_pfn(addr)) +#define page_to_virt(page) pfn_to_virt(page_to_pfn(page)) #ifndef page_to_phys #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) diff --git a/include/asm-generic/rwsem.h b/include/asm-generic/rwsem.h new file mode 100644 index 000000000000..bb1e2cdeb9bf --- /dev/null +++ b/include/asm-generic/rwsem.h @@ -0,0 +1,132 @@ +#ifndef _ASM_POWERPC_RWSEM_H +#define _ASM_POWERPC_RWSEM_H + +#ifndef _LINUX_RWSEM_H +#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead." +#endif + +#ifdef __KERNEL__ + +/* + * R/W semaphores for PPC using the stuff in lib/rwsem.c. + * Adapted largely from include/asm-i386/rwsem.h + * by Paul Mackerras <paulus@samba.org>. + */ + +/* + * the semaphore definition + */ +#ifdef CONFIG_PPC64 +# define RWSEM_ACTIVE_MASK 0xffffffffL +#else +# define RWSEM_ACTIVE_MASK 0x0000ffffL +#endif + +#define RWSEM_UNLOCKED_VALUE 0x00000000L +#define RWSEM_ACTIVE_BIAS 0x00000001L +#define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1) +#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS +#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) + +/* + * lock for reading + */ +static inline void __down_read(struct rw_semaphore *sem) +{ + if (unlikely(atomic_long_inc_return((atomic_long_t *)&sem->count) <= 0)) + rwsem_down_read_failed(sem); +} + +static inline int __down_read_trylock(struct rw_semaphore *sem) +{ + long tmp; + + while ((tmp = sem->count) >= 0) { + if (tmp == cmpxchg(&sem->count, tmp, + tmp + RWSEM_ACTIVE_READ_BIAS)) { + return 1; + } + } + return 0; +} + +/* + * lock for writing + */ +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) +{ + long tmp; + + tmp = atomic_long_add_return(RWSEM_ACTIVE_WRITE_BIAS, + (atomic_long_t *)&sem->count); + if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS)) + rwsem_down_write_failed(sem); +} + +static inline void __down_write(struct rw_semaphore *sem) +{ + __down_write_nested(sem, 0); +} + +static inline int __down_write_trylock(struct rw_semaphore *sem) +{ + long tmp; + + tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, + RWSEM_ACTIVE_WRITE_BIAS); + return tmp == RWSEM_UNLOCKED_VALUE; +} + +/* + * unlock after reading + */ +static inline void __up_read(struct rw_semaphore *sem) +{ + long tmp; + + tmp = atomic_long_dec_return((atomic_long_t *)&sem->count); + if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0)) + rwsem_wake(sem); +} + +/* + * unlock after writing + */ +static inline void __up_write(struct rw_semaphore *sem) +{ + if (unlikely(atomic_long_sub_return(RWSEM_ACTIVE_WRITE_BIAS, + (atomic_long_t *)&sem->count) < 0)) + rwsem_wake(sem); +} + +/* + * implement atomic add functionality + */ +static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem) +{ + atomic_long_add(delta, (atomic_long_t *)&sem->count); +} + +/* + * downgrade write lock to read lock + */ +static inline void __downgrade_write(struct rw_semaphore *sem) +{ + long tmp; + + tmp = atomic_long_add_return(-RWSEM_WAITING_BIAS, + (atomic_long_t *)&sem->count); + if (tmp < 0) + rwsem_downgrade_wake(sem); +} + +/* + * implement exchange and add functionality + */ +static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) +{ + return atomic_long_add_return(delta, (atomic_long_t *)&sem->count); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_RWSEM_H */ diff --git a/include/asm-generic/socket.h b/include/asm-generic/socket.h index 9a6115e7cf63..49c1704173e7 100644 --- a/include/asm-generic/socket.h +++ b/include/asm-generic/socket.h @@ -64,4 +64,7 @@ #define SO_DOMAIN 39 #define SO_RXQ_OVFL 40 + +#define SO_WIFI_STATUS 41 +#define SCM_WIFI_STATUS SO_WIFI_STATUS #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 4f76959397fa..f4c38d8c6674 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -143,7 +143,7 @@ __SYSCALL(__NR_pivot_root, sys_pivot_root) /* fs/nfsctl.c */ #define __NR_nfsservctl 42 -__SC_COMP(__NR_nfsservctl, sys_nfsservctl, compat_sys_nfsservctl) +__SYSCALL(__NR_nfsservctl, sys_ni_syscall) /* fs/open.c */ #define __NR3264_statfs 43 diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index db22d136ad08..b5e2e4c6b017 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -222,7 +222,6 @@ VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \ *(__tracepoints_ptrs) /* Tracepoints: pointer array */\ VMLINUX_SYMBOL(__stop___tracepoints_ptrs) = .; \ - *(__markers_strings) /* Markers: strings */ \ *(__tracepoints_strings)/* Tracepoints: strings */ \ } \ \ diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 59c3e5bd2c06..ecc721def10c 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -15,6 +15,7 @@ #include <linux/crypto.h> #include <linux/list.h> #include <linux/kernel.h> +#include <linux/skbuff.h> struct module; struct rtattr; @@ -26,6 +27,7 @@ struct crypto_type { int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask); int (*init_tfm)(struct crypto_tfm *tfm); void (*show)(struct seq_file *m, struct crypto_alg *alg); + int (*report)(struct sk_buff *skb, struct crypto_alg *alg); struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); unsigned int type; diff --git a/include/crypto/blowfish.h b/include/crypto/blowfish.h new file mode 100644 index 000000000000..1450d4a27980 --- /dev/null +++ b/include/crypto/blowfish.h @@ -0,0 +1,23 @@ +/* + * Common values for blowfish algorithms + */ + +#ifndef _CRYPTO_BLOWFISH_H +#define _CRYPTO_BLOWFISH_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define BF_BLOCK_SIZE 8 +#define BF_MIN_KEY_SIZE 4 +#define BF_MAX_KEY_SIZE 56 + +struct bf_ctx { + u32 p[18]; + u32 s[1024]; +}; + +int blowfish_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int key_len); + +#endif diff --git a/include/crypto/sha.h b/include/crypto/sha.h index 069e85ba97e1..c6c9c1fe460c 100644 --- a/include/crypto/sha.h +++ b/include/crypto/sha.h @@ -82,4 +82,9 @@ struct sha512_state { u8 buf[SHA512_BLOCK_SIZE]; }; +struct shash_desc; + +extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data, + unsigned int len); + #endif diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 9b7c2bb4bb44..1f9e9516e2b7 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -42,7 +42,6 @@ * can build the DRM (part of PI DRI). 4/21/2000 S + B */ #include <asm/current.h> #endif /* __alpha__ */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/miscdevice.h> #include <linux/fs.h> @@ -80,6 +79,8 @@ #define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) #define __OS_HAS_MTRR (defined(CONFIG_MTRR)) +struct module; + struct drm_file; struct drm_device; @@ -122,12 +123,12 @@ struct drm_device; * using the DRM_DEBUG_KMS and DRM_DEBUG. */ -extern __attribute__((format (printf, 4, 5))) +extern __printf(4, 5) void drm_ut_debug_printk(unsigned int request_level, - const char *prefix, - const char *function_name, - const char *format, ...); -extern __attribute__((format (printf, 2, 3))) + const char *prefix, + const char *function_name, + const char *format, ...); +extern __printf(2, 3) int drm_err(const char *func, const char *format, ...); /***********************************************************************/ @@ -989,7 +990,9 @@ struct drm_minor { struct proc_dir_entry *proc_root; /**< proc directory entry */ struct drm_info_node proc_nodes; struct dentry *debugfs_root; - struct drm_info_node debugfs_nodes; + + struct list_head debugfs_list; + struct mutex debugfs_lock; /* Protects debugfs_list. */ struct drm_master *master; /* currently active master for this node */ struct list_head master_list; @@ -1624,6 +1627,9 @@ drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj) drm_gem_object_unreference_unlocked(obj); } +void drm_gem_free_mmap_offset(struct drm_gem_object *obj); +int drm_gem_create_mmap_offset(struct drm_gem_object *obj); + struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, struct drm_file *filp, u32 handle); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 33d12f87f0e0..802079809282 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -205,6 +205,8 @@ struct drm_display_info { enum subpixel_order subpixel_order; u32 color_formats; + u8 cea_rev; + char *raw_edid; /* if any */ }; @@ -464,6 +466,8 @@ enum drm_connector_force { /* DACs should rarely do this without a lot of testing */ #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) +#define MAX_ELD_BYTES 128 + /** * drm_connector - central DRM connector control structure * @crtc: CRTC this connector is currently connected to, NULL if none @@ -521,6 +525,13 @@ struct drm_connector { uint32_t force_encoder_id; struct drm_encoder *encoder; /* currently active encoder */ + /* EDID bits */ + uint8_t eld[MAX_ELD_BYTES]; + bool dvi_dual; + int max_tmds_clock; /* in MHz */ + bool latency_present[2]; + int video_latency[2]; /* [0]: progressive, [1]: interlaced */ + int audio_latency[2]; int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ }; @@ -802,6 +813,7 @@ extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, extern int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); +extern int drm_edid_header_is_valid(const u8 *raw_edid); extern bool drm_edid_is_valid(struct edid *edid); struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, int hsize, int vsize, int fresh); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 91567bbdb027..93df2d72750b 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -72,8 +72,23 @@ #define DP_MAIN_LINK_CHANNEL_CODING 0x006 +#define DP_EDP_CONFIGURATION_CAP 0x00d #define DP_TRAINING_AUX_RD_INTERVAL 0x00e +#define DP_PSR_SUPPORT 0x070 +# define DP_PSR_IS_SUPPORTED 1 +#define DP_PSR_CAPS 0x071 +# define DP_PSR_NO_TRAIN_ON_EXIT 1 +# define DP_PSR_SETUP_TIME_330 (0 << 1) +# define DP_PSR_SETUP_TIME_275 (1 << 1) +# define DP_PSR_SETUP_TIME_220 (2 << 1) +# define DP_PSR_SETUP_TIME_165 (3 << 1) +# define DP_PSR_SETUP_TIME_110 (4 << 1) +# define DP_PSR_SETUP_TIME_55 (5 << 1) +# define DP_PSR_SETUP_TIME_0 (6 << 1) +# define DP_PSR_SETUP_TIME_MASK (7 << 1) +# define DP_PSR_SETUP_TIME_SHIFT 1 + /* link configuration */ #define DP_LINK_BW_SET 0x100 # define DP_LINK_BW_1_62 0x06 @@ -133,6 +148,20 @@ #define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 # define DP_SET_ANSI_8B10B (1 << 0) +#define DP_PSR_EN_CFG 0x170 +# define DP_PSR_ENABLE (1 << 0) +# define DP_PSR_MAIN_LINK_ACTIVE (1 << 1) +# define DP_PSR_CRC_VERIFICATION (1 << 2) +# define DP_PSR_FRAME_CAPTURE (1 << 3) + +#define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201 +# define DP_REMOTE_CONTROL_COMMAND_PENDING (1 << 0) +# define DP_AUTOMATED_TEST_REQUEST (1 << 1) +# define DP_CP_IRQ (1 << 2) +# define DP_SINK_SPECIFIC_IRQ (1 << 6) + +#define DP_EDP_CONFIGURATION_SET 0x10a + #define DP_LANE0_1_STATUS 0x202 #define DP_LANE2_3_STATUS 0x203 # define DP_LANE_CR_DONE (1 << 0) @@ -165,10 +194,45 @@ # define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 # define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 +#define DP_TEST_REQUEST 0x218 +# define DP_TEST_LINK_TRAINING (1 << 0) +# define DP_TEST_LINK_PATTERN (1 << 1) +# define DP_TEST_LINK_EDID_READ (1 << 2) +# define DP_TEST_LINK_PHY_TEST_PATTERN (1 << 3) /* DPCD >= 1.1 */ + +#define DP_TEST_LINK_RATE 0x219 +# define DP_LINK_RATE_162 (0x6) +# define DP_LINK_RATE_27 (0xa) + +#define DP_TEST_LANE_COUNT 0x220 + +#define DP_TEST_PATTERN 0x221 + +#define DP_TEST_RESPONSE 0x260 +# define DP_TEST_ACK (1 << 0) +# define DP_TEST_NAK (1 << 1) +# define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2) + #define DP_SET_POWER 0x600 # define DP_SET_POWER_D0 0x1 # define DP_SET_POWER_D3 0x2 +#define DP_PSR_ERROR_STATUS 0x2006 +# define DP_PSR_LINK_CRC_ERROR (1 << 0) +# define DP_PSR_RFB_STORAGE_ERROR (1 << 1) + +#define DP_PSR_ESI 0x2007 +# define DP_PSR_CAPS_CHANGE (1 << 0) + +#define DP_PSR_STATUS 0x2008 +# define DP_PSR_SINK_INACTIVE 0 +# define DP_PSR_SINK_ACTIVE_SRC_SYNCED 1 +# define DP_PSR_SINK_ACTIVE_RFB 2 +# define DP_PSR_SINK_ACTIVE_SINK_SYNCED 3 +# define DP_PSR_SINK_ACTIVE_RESYNC 4 +# define DP_PSR_SINK_INTERNAL_ERROR 7 +# define DP_PSR_SINK_STATE_MASK 0x07 + #define MODE_I2C_START 1 #define MODE_I2C_WRITE 2 #define MODE_I2C_READ 4 diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index eacb415b309a..74ce91684629 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -230,4 +230,13 @@ struct edid { #define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8)) +struct drm_encoder; +struct drm_connector; +struct drm_display_mode; +void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); +int drm_av_sync_delay(struct drm_connector *connector, + struct drm_display_mode *mode); +struct drm_connector *drm_select_eld(struct drm_encoder *encoder, + struct drm_display_mode *mode); + #endif /* __DRM_EDID_H__ */ diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index c4961ea50a49..d30bedfeb7ef 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -120,11 +120,12 @@ struct drm_mode_crtc { struct drm_mode_modeinfo mode; }; -#define DRM_MODE_ENCODER_NONE 0 -#define DRM_MODE_ENCODER_DAC 1 -#define DRM_MODE_ENCODER_TMDS 2 -#define DRM_MODE_ENCODER_LVDS 3 -#define DRM_MODE_ENCODER_TVDAC 4 +#define DRM_MODE_ENCODER_NONE 0 +#define DRM_MODE_ENCODER_DAC 1 +#define DRM_MODE_ENCODER_TMDS 2 +#define DRM_MODE_ENCODER_LVDS 3 +#define DRM_MODE_ENCODER_TVDAC 4 +#define DRM_MODE_ENCODER_VIRTUAL 5 struct drm_mode_get_encoder { __u32 encoder_id; @@ -162,6 +163,7 @@ struct drm_mode_get_encoder { #define DRM_MODE_CONNECTOR_HDMIB 12 #define DRM_MODE_CONNECTOR_TV 13 #define DRM_MODE_CONNECTOR_eDP 14 +#define DRM_MODE_CONNECTOR_VIRTUAL 15 struct drm_mode_get_connector { diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h new file mode 100644 index 000000000000..1d161cb3aca5 --- /dev/null +++ b/include/drm/exynos_drm.h @@ -0,0 +1,106 @@ +/* exynos_drm.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Authors: + * Inki Dae <inki.dae@samsung.com> + * Joonyoung Shim <jy0922.shim@samsung.com> + * Seung-Woo Kim <sw0312.kim@samsung.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _EXYNOS_DRM_H_ +#define _EXYNOS_DRM_H_ + +/** + * User-desired buffer creation information structure. + * + * @size: requested size for the object. + * - this size value would be page-aligned internally. + * @flags: user request for setting memory type or cache attributes. + * @handle: returned handle for the object. + * @pad: just padding to be 64-bit aligned. + */ +struct drm_exynos_gem_create { + unsigned int size; + unsigned int flags; + unsigned int handle; + unsigned int pad; +}; + +/** + * A structure for getting buffer offset. + * + * @handle: a pointer to gem object created. + * @pad: just padding to be 64-bit aligned. + * @offset: relatived offset value of the memory region allocated. + * - this value should be set by user. + */ +struct drm_exynos_gem_map_off { + unsigned int handle; + unsigned int pad; + uint64_t offset; +}; + +/** + * A structure for mapping buffer. + * + * @handle: a handle to gem object created. + * @size: memory size to be mapped. + * @mapped: having user virtual address mmaped. + * - this variable would be filled by exynos gem module + * of kernel side with user virtual address which is allocated + * by do_mmap(). + */ +struct drm_exynos_gem_mmap { + unsigned int handle; + unsigned int size; + uint64_t mapped; +}; + +#define DRM_EXYNOS_GEM_CREATE 0x00 +#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 +#define DRM_EXYNOS_GEM_MMAP 0x02 + +#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) + +#define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off) + +#define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap) + +/** + * Platform Specific Structure for DRM based FIMD. + * + * @timing: default video mode for initializing + * @default_win: default window layer number to be used for UI. + * @bpp: default bit per pixel. + */ +struct exynos_drm_fimd_pdata { + struct fb_videomode timing; + u32 vidcon0; + u32 vidcon1; + unsigned int default_win; + unsigned int bpp; +}; + +#endif diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index c4d6dbfa3ff4..28c0d114cb52 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -237,7 +237,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture) #define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id) #define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise) -#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_IOCTL_I915_OVERLAY_ATTRS, struct drm_intel_overlay_put_image) +#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image) #define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs) /* Allow drivers to submit batchbuffers directly to hardware, relying diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index 9e343c0998b4..b174620cc9b3 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -13,6 +13,8 @@ const struct intel_gtt { unsigned int gtt_mappable_entries; /* Whether i915 needs to use the dmar apis or not. */ unsigned int needs_dmar : 1; + /* Whether we idle the gpu before mapping/unmapping */ + unsigned int do_idle_maps : 1; } *intel_gtt_get(void); void intel_gtt_chipset_flush(void); diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h index 5c36432d9ce5..bcb0912afe7a 100644 --- a/include/drm/vmwgfx_drm.h +++ b/include/drm/vmwgfx_drm.h @@ -31,7 +31,6 @@ #define DRM_VMW_MAX_SURFACE_FACES 6 #define DRM_VMW_MAX_MIP_LEVELS 24 -#define DRM_VMW_EXT_NAME_LEN 128 #define DRM_VMW_GET_PARAM 0 #define DRM_VMW_ALLOC_DMABUF 1 @@ -48,11 +47,14 @@ #define DRM_VMW_UNREF_SURFACE 10 #define DRM_VMW_REF_SURFACE 11 #define DRM_VMW_EXECBUF 12 -#define DRM_VMW_FIFO_DEBUG 13 +#define DRM_VMW_GET_3D_CAP 13 #define DRM_VMW_FENCE_WAIT 14 -/* guarded by minor version >= 2 */ -#define DRM_VMW_UPDATE_LAYOUT 15 - +#define DRM_VMW_FENCE_SIGNALED 15 +#define DRM_VMW_FENCE_UNREF 16 +#define DRM_VMW_FENCE_EVENT 17 +#define DRM_VMW_PRESENT 18 +#define DRM_VMW_PRESENT_READBACK 19 +#define DRM_VMW_UPDATE_LAYOUT 20 /*************************************************************************/ /** @@ -69,10 +71,10 @@ #define DRM_VMW_PARAM_NUM_STREAMS 0 #define DRM_VMW_PARAM_NUM_FREE_STREAMS 1 #define DRM_VMW_PARAM_3D 2 -#define DRM_VMW_PARAM_FIFO_OFFSET 3 -#define DRM_VMW_PARAM_HW_CAPS 4 -#define DRM_VMW_PARAM_FIFO_CAPS 5 -#define DRM_VMW_PARAM_MAX_FB_SIZE 6 +#define DRM_VMW_PARAM_HW_CAPS 3 +#define DRM_VMW_PARAM_FIFO_CAPS 4 +#define DRM_VMW_PARAM_MAX_FB_SIZE 5 +#define DRM_VMW_PARAM_FIFO_HW_VERSION 6 /** * struct drm_vmw_getparam_arg @@ -91,49 +93,6 @@ struct drm_vmw_getparam_arg { /*************************************************************************/ /** - * DRM_VMW_EXTENSION - Query device extensions. - */ - -/** - * struct drm_vmw_extension_rep - * - * @exists: The queried extension exists. - * @driver_ioctl_offset: Ioctl number of the first ioctl in the extension. - * @driver_sarea_offset: Offset to any space in the DRI SAREA - * used by the extension. - * @major: Major version number of the extension. - * @minor: Minor version number of the extension. - * @pl: Patch level version number of the extension. - * - * Output argument to the DRM_VMW_EXTENSION Ioctl. - */ - -struct drm_vmw_extension_rep { - int32_t exists; - uint32_t driver_ioctl_offset; - uint32_t driver_sarea_offset; - uint32_t major; - uint32_t minor; - uint32_t pl; - uint32_t pad64; -}; - -/** - * union drm_vmw_extension_arg - * - * @extension - Ascii name of the extension to be queried. //In - * @rep - Reply as defined above. //Out - * - * Argument to the DRM_VMW_EXTENSION Ioctl. - */ - -union drm_vmw_extension_arg { - char extension[DRM_VMW_EXT_NAME_LEN]; - struct drm_vmw_extension_rep rep; -}; - -/*************************************************************************/ -/** * DRM_VMW_CREATE_CONTEXT - Create a host context. * * Allocates a device unique context id, and queues a create context command @@ -292,7 +251,7 @@ union drm_vmw_surface_reference_arg { * DRM_VMW_EXECBUF * * Submit a command buffer for execution on the host, and return a - * fence sequence that when signaled, indicates that the command buffer has + * fence seqno that when signaled, indicates that the command buffer has * executed. */ @@ -314,21 +273,30 @@ union drm_vmw_surface_reference_arg { * Argument to the DRM_VMW_EXECBUF Ioctl. */ -#define DRM_VMW_EXECBUF_VERSION 0 +#define DRM_VMW_EXECBUF_VERSION 1 struct drm_vmw_execbuf_arg { uint64_t commands; uint32_t command_size; uint32_t throttle_us; uint64_t fence_rep; - uint32_t version; - uint32_t flags; + uint32_t version; + uint32_t flags; }; /** * struct drm_vmw_fence_rep * - * @fence_seq: Fence sequence associated with a command submission. + * @handle: Fence object handle for fence associated with a command submission. + * @mask: Fence flags relevant for this fence object. + * @seqno: Fence sequence number in fifo. A fence object with a lower + * seqno will signal the EXEC flag before a fence object with a higher + * seqno. This can be used by user-space to avoid kernel calls to determine + * whether a fence has signaled the EXEC flag. Note that @seqno will + * wrap at 32-bit. + * @passed_seqno: The highest seqno number processed by the hardware + * so far. This can be used to mark user-space fence objects as signaled, and + * to determine whether a fence seqno might be stale. * @error: This member should've been set to -EFAULT on submission. * The following actions should be take on completion: * error == -EFAULT: Fence communication failed. The host is synchronized. @@ -342,9 +310,12 @@ struct drm_vmw_execbuf_arg { */ struct drm_vmw_fence_rep { - uint64_t fence_seq; - int32_t error; + uint32_t handle; + uint32_t mask; + uint32_t seqno; + uint32_t passed_seqno; uint32_t pad64; + int32_t error; }; /*************************************************************************/ @@ -435,39 +406,6 @@ struct drm_vmw_unref_dmabuf_arg { /*************************************************************************/ /** - * DRM_VMW_FIFO_DEBUG - Get last FIFO submission. - * - * This IOCTL copies the last FIFO submission directly out of the FIFO buffer. - */ - -/** - * struct drm_vmw_fifo_debug_arg - * - * @debug_buffer: User space address of a debug_buffer cast to an uint64_t //In - * @debug_buffer_size: Size in bytes of debug buffer //In - * @used_size: Number of bytes copied to the buffer // Out - * @did_not_fit: Boolean indicating that the fifo contents did not fit. //Out - * - * Argument to the DRM_VMW_FIFO_DEBUG Ioctl. - */ - -struct drm_vmw_fifo_debug_arg { - uint64_t debug_buffer; - uint32_t debug_buffer_size; - uint32_t used_size; - int32_t did_not_fit; - uint32_t pad64; -}; - -struct drm_vmw_fence_wait_arg { - uint64_t sequence; - uint64_t kernel_cookie; - int32_t cookie_valid; - int32_t pad64; -}; - -/*************************************************************************/ -/** * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams. * * This IOCTL controls the overlay units of the svga device. @@ -590,22 +528,259 @@ struct drm_vmw_stream_arg { /*************************************************************************/ /** + * DRM_VMW_GET_3D_CAP + * + * Read 3D capabilities from the FIFO + * + */ + +/** + * struct drm_vmw_get_3d_cap_arg + * + * @buffer: Pointer to a buffer for capability data, cast to an uint64_t + * @size: Max size to copy + * + * Input argument to the DRM_VMW_GET_3D_CAP_IOCTL + * ioctls. + */ + +struct drm_vmw_get_3d_cap_arg { + uint64_t buffer; + uint32_t max_size; + uint32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_FENCE_WAIT + * + * Waits for a fence object to signal. The wait is interruptible, so that + * signals may be delivered during the interrupt. The wait may timeout, + * in which case the calls returns -EBUSY. If the wait is restarted, + * that is restarting without resetting @cookie_valid to zero, + * the timeout is computed from the first call. + * + * The flags argument to the DRM_VMW_FENCE_WAIT ioctl indicates what to wait + * on: + * DRM_VMW_FENCE_FLAG_EXEC: All commands ahead of the fence in the command + * stream + * have executed. + * DRM_VMW_FENCE_FLAG_QUERY: All query results resulting from query finish + * commands + * in the buffer given to the EXECBUF ioctl returning the fence object handle + * are available to user-space. + * + * DRM_VMW_WAIT_OPTION_UNREF: If this wait option is given, and the + * fenc wait ioctl returns 0, the fence object has been unreferenced after + * the wait. + */ + +#define DRM_VMW_FENCE_FLAG_EXEC (1 << 0) +#define DRM_VMW_FENCE_FLAG_QUERY (1 << 1) + +#define DRM_VMW_WAIT_OPTION_UNREF (1 << 0) + +/** + * struct drm_vmw_fence_wait_arg + * + * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. + * @cookie_valid: Must be reset to 0 on first call. Left alone on restart. + * @kernel_cookie: Set to 0 on first call. Left alone on restart. + * @timeout_us: Wait timeout in microseconds. 0 for indefinite timeout. + * @lazy: Set to 1 if timing is not critical. Allow more than a kernel tick + * before returning. + * @flags: Fence flags to wait on. + * @wait_options: Options that control the behaviour of the wait ioctl. + * + * Input argument to the DRM_VMW_FENCE_WAIT ioctl. + */ + +struct drm_vmw_fence_wait_arg { + uint32_t handle; + int32_t cookie_valid; + uint64_t kernel_cookie; + uint64_t timeout_us; + int32_t lazy; + int32_t flags; + int32_t wait_options; + int32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_FENCE_SIGNALED + * + * Checks if a fence object is signaled.. + */ + +/** + * struct drm_vmw_fence_signaled_arg + * + * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. + * @flags: Fence object flags input to DRM_VMW_FENCE_SIGNALED ioctl + * @signaled: Out: Flags signaled. + * @sequence: Out: Highest sequence passed so far. Can be used to signal the + * EXEC flag of user-space fence objects. + * + * Input/Output argument to the DRM_VMW_FENCE_SIGNALED and DRM_VMW_FENCE_UNREF + * ioctls. + */ + +struct drm_vmw_fence_signaled_arg { + uint32_t handle; + uint32_t flags; + int32_t signaled; + uint32_t passed_seqno; + uint32_t signaled_flags; + uint32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_FENCE_UNREF + * + * Unreferences a fence object, and causes it to be destroyed if there are no + * other references to it. + * + */ + +/** + * struct drm_vmw_fence_arg + * + * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. + * + * Input/Output argument to the DRM_VMW_FENCE_UNREF ioctl.. + */ + +struct drm_vmw_fence_arg { + uint32_t handle; + uint32_t pad64; +}; + + +/*************************************************************************/ +/** + * DRM_VMW_FENCE_EVENT + * + * Queues an event on a fence to be delivered on the drm character device + * when the fence has signaled the DRM_VMW_FENCE_FLAG_EXEC flag. + * Optionally the approximate time when the fence signaled is + * given by the event. + */ + +/* + * The event type + */ +#define DRM_VMW_EVENT_FENCE_SIGNALED 0x80000000 + +struct drm_vmw_event_fence { + struct drm_event base; + uint64_t user_data; + uint32_t tv_sec; + uint32_t tv_usec; +}; + +/* + * Flags that may be given to the command. + */ +/* Request fence signaled time on the event. */ +#define DRM_VMW_FE_FLAG_REQ_TIME (1 << 0) + +/** + * struct drm_vmw_fence_event_arg + * + * @fence_rep: Pointer to fence_rep structure cast to uint64_t or 0 if + * the fence is not supposed to be referenced by user-space. + * @user_info: Info to be delivered with the event. + * @handle: Attach the event to this fence only. + * @flags: A set of flags as defined above. + */ +struct drm_vmw_fence_event_arg { + uint64_t fence_rep; + uint64_t user_data; + uint32_t handle; + uint32_t flags; +}; + + +/*************************************************************************/ +/** + * DRM_VMW_PRESENT + * + * Executes an SVGA present on a given fb for a given surface. The surface + * is placed on the framebuffer. Cliprects are given relative to the given + * point (the point disignated by dest_{x|y}). + * + */ + +/** + * struct drm_vmw_present_arg + * @fb_id: framebuffer id to present / read back from. + * @sid: Surface id to present from. + * @dest_x: X placement coordinate for surface. + * @dest_y: Y placement coordinate for surface. + * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t. + * @num_clips: Number of cliprects given relative to the framebuffer origin, + * in the same coordinate space as the frame buffer. + * @pad64: Unused 64-bit padding. + * + * Input argument to the DRM_VMW_PRESENT ioctl. + */ + +struct drm_vmw_present_arg { + uint32_t fb_id; + uint32_t sid; + int32_t dest_x; + int32_t dest_y; + uint64_t clips_ptr; + uint32_t num_clips; + uint32_t pad64; +}; + + +/*************************************************************************/ +/** + * DRM_VMW_PRESENT_READBACK + * + * Executes an SVGA present readback from a given fb to the dma buffer + * currently bound as the fb. If there is no dma buffer bound to the fb, + * an error will be returned. + * + */ + +/** + * struct drm_vmw_present_arg + * @fb_id: fb_id to present / read back from. + * @num_clips: Number of cliprects. + * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t. + * @fence_rep: Pointer to a struct drm_vmw_fence_rep, cast to an uint64_t. + * If this member is NULL, then the ioctl should not return a fence. + */ + +struct drm_vmw_present_readback_arg { + uint32_t fb_id; + uint32_t num_clips; + uint64_t clips_ptr; + uint64_t fence_rep; +}; + +/*************************************************************************/ +/** * DRM_VMW_UPDATE_LAYOUT - Update layout * * Updates the preferred modes and connection status for connectors. The - * command conisits of one drm_vmw_update_layout_arg pointing out a array + * command consists of one drm_vmw_update_layout_arg pointing to an array * of num_outputs drm_vmw_rect's. */ /** * struct drm_vmw_update_layout_arg * - * @num_outputs: number of active - * @rects: pointer to array of drm_vmw_rect + * @num_outputs: number of active connectors + * @rects: pointer to array of drm_vmw_rect cast to an uint64_t * * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl. */ - struct drm_vmw_update_layout_arg { uint32_t num_outputs; uint32_t pad64; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 1deb2a73c2da..6001b4da39dd 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -238,7 +238,6 @@ extern int acpi_paddr_to_node(u64 start_addr, u64 size); extern int pnpacpi_disabled; #define PXM_INVAL (-1) -#define NID_INVAL (-1) int acpi_check_resource_conflict(const struct resource *res); @@ -280,6 +279,8 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); #define OSC_SB_CPUHP_OST_SUPPORT 8 #define OSC_SB_APEI_SUPPORT 16 +extern bool osc_sb_apei_support_acked; + /* PCI defined _OSC bits */ /* _OSC DW1 Definition (OS Support Fields) */ #define OSC_EXT_PCI_CONFIG_SUPPORT 1 diff --git a/include/linux/aer.h b/include/linux/aer.h index 8414de22a779..544abdb2238c 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -51,5 +51,8 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) extern void cper_print_aer(const char *prefix, int cper_severity, struct aer_capability_regs *aer); +extern int cper_severity_to_aer(int cper_severity); +extern void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, + int severity); #endif //_AER_H_ diff --git a/include/linux/aio.h b/include/linux/aio.h index 2dcb72bff4b6..2314ad8b3c9c 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -117,6 +117,7 @@ struct kiocb { struct list_head ki_list; /* the aio core uses this * for cancellation */ + struct list_head ki_batch; /* batch allocation */ /* * If the aio_resfd field of the userspace iocb is not zero, diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h index c5d6095b46f8..975009e1cbe6 100644 --- a/include/linux/alarmtimer.h +++ b/include/linux/alarmtimer.h @@ -13,6 +13,16 @@ enum alarmtimer_type { ALARM_NUMTYPE, }; +enum alarmtimer_restart { + ALARMTIMER_NORESTART, + ALARMTIMER_RESTART, +}; + + +#define ALARMTIMER_STATE_INACTIVE 0x00 +#define ALARMTIMER_STATE_ENQUEUED 0x01 +#define ALARMTIMER_STATE_CALLBACK 0x02 + /** * struct alarm - Alarm timer structure * @node: timerqueue node for adding to the event list this value @@ -25,16 +35,45 @@ enum alarmtimer_type { */ struct alarm { struct timerqueue_node node; - ktime_t period; - void (*function)(struct alarm *); + enum alarmtimer_restart (*function)(struct alarm *, ktime_t now); enum alarmtimer_type type; - bool enabled; + int state; void *data; }; void alarm_init(struct alarm *alarm, enum alarmtimer_type type, - void (*function)(struct alarm *)); -void alarm_start(struct alarm *alarm, ktime_t start, ktime_t period); -void alarm_cancel(struct alarm *alarm); + enum alarmtimer_restart (*function)(struct alarm *, ktime_t)); +void alarm_start(struct alarm *alarm, ktime_t start); +int alarm_try_to_cancel(struct alarm *alarm); +int alarm_cancel(struct alarm *alarm); + +u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval); + +/* + * A alarmtimer is active, when it is enqueued into timerqueue or the + * callback function is running. + */ +static inline int alarmtimer_active(const struct alarm *timer) +{ + return timer->state != ALARMTIMER_STATE_INACTIVE; +} + +/* + * Helper function to check, whether the timer is on one of the queues + */ +static inline int alarmtimer_is_queued(struct alarm *timer) +{ + return timer->state & ALARMTIMER_STATE_ENQUEUED; +} + +/* + * Helper function to check, whether the timer is running the callback + * function + */ +static inline int alarmtimer_callback_running(struct alarm *timer) +{ + return timer->state & ALARMTIMER_STATE_CALLBACK; +} + #endif diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h index 5ddd9ad4b19c..2412af944f1f 100644 --- a/include/linux/amba/pl061.h +++ b/include/linux/amba/pl061.h @@ -7,8 +7,7 @@ struct pl061_platform_data { unsigned gpio_base; /* number of the first IRQ. - * If the IRQ functionality in not desired this must be set to - * (unsigned) -1. + * If the IRQ functionality in not desired this must be set to NO_IRQ. */ unsigned irq_base; diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index 3111385b8ca7..9eabffbc4e50 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -47,6 +47,9 @@ enum { * @muxval: a number usually used to poke into some mux regiser to * mux in the signal to this channel * @cctl_opt: default options for the channel control register + * @device_fc: Flow Controller Settings for ccfg register. Only valid for slave + * channels. Fill with 'true' if peripheral should be flow controller. Direction + * will be selected at Runtime. * @addr: source/target address in physical memory for this DMA channel, * can be the address of a FIFO register for burst requests for example. * This can be left undefined if the PrimeCell API is used for configuring @@ -65,6 +68,7 @@ struct pl08x_channel_data { int max_signal; u32 muxval; u32 cctl; + bool device_fc; dma_addr_t addr; bool circular_buffer; bool single; @@ -77,13 +81,11 @@ struct pl08x_channel_data { * @addr: current address * @maxwidth: the maximum width of a transfer on this bus * @buswidth: the width of this bus in bytes: 1, 2 or 4 - * @fill_bytes: bytes required to fill to the next bus memory boundary */ struct pl08x_bus_data { dma_addr_t addr; u8 maxwidth; u8 buswidth; - size_t fill_bytes; }; /** @@ -104,17 +106,35 @@ struct pl08x_phy_chan { }; /** + * struct pl08x_sg - structure containing data per sg + * @src_addr: src address of sg + * @dst_addr: dst address of sg + * @len: transfer len in bytes + * @node: node for txd's dsg_list + */ +struct pl08x_sg { + dma_addr_t src_addr; + dma_addr_t dst_addr; + size_t len; + struct list_head node; +}; + +/** * struct pl08x_txd - wrapper for struct dma_async_tx_descriptor + * @tx: async tx descriptor + * @node: node for txd list for channels + * @dsg_list: list of children sg's + * @direction: direction of transfer * @llis_bus: DMA memory address (physical) start for the LLIs * @llis_va: virtual memory address start for the LLIs + * @cctl: control reg values for current txd + * @ccfg: config reg values for current txd */ struct pl08x_txd { struct dma_async_tx_descriptor tx; struct list_head node; + struct list_head dsg_list; enum dma_data_direction direction; - dma_addr_t src_addr; - dma_addr_t dst_addr; - size_t len; dma_addr_t llis_bus; struct pl08x_lli *llis_va; /* Default cctl value for LLIs */ @@ -172,8 +192,11 @@ struct pl08x_dma_chan { int phychan_hold; struct tasklet_struct tasklet; char *name; - struct pl08x_channel_data *cd; - dma_addr_t runtime_addr; + const struct pl08x_channel_data *cd; + dma_addr_t src_addr; + dma_addr_t dst_addr; + u32 src_cctl; + u32 dst_cctl; enum dma_data_direction runtime_direction; dma_cookie_t lc; struct list_head pend_list; @@ -202,7 +225,7 @@ struct pl08x_dma_chan { * @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2 */ struct pl08x_platform_data { - struct pl08x_channel_data *slave_channels; + const struct pl08x_channel_data *slave_channels; unsigned int num_slave_channels; struct pl08x_channel_data memcpy_channel; int (*get_signal)(struct pl08x_dma_chan *); diff --git a/include/linux/amba/pl330.h b/include/linux/amba/pl330.h index cbee7de7dd36..d12f077a6daf 100644 --- a/include/linux/amba/pl330.h +++ b/include/linux/amba/pl330.h @@ -19,12 +19,8 @@ struct dma_pl330_peri { * Peri_Req i/f of the DMAC that is * peripheral could be reached from. */ - u8 peri_id; /* {0, 31} */ + u8 peri_id; /* specific dma id */ enum pl330_reqtype rqtype; - - /* For M->D and D->M Channels */ - int burst_sz; /* in power of 2 */ - dma_addr_t fifo_addr; }; struct dma_pl330_platdata { diff --git a/include/linux/atalk.h b/include/linux/atalk.h index d34c187432ed..f57c36881c48 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <asm/byteorder.h> +#include <linux/socket.h> /* * AppleTalk networking structures @@ -28,7 +29,7 @@ struct atalk_addr { }; struct sockaddr_at { - sa_family_t sat_family; + __kernel_sa_family_t sat_family; __u8 sat_port; struct atalk_addr sat_addr; char sat_zero[8]; diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index 3e09b345f4d6..4c7a4b2104bf 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -1,7 +1,7 @@ #ifndef __LINUX_ATMEL_MCI_H #define __LINUX_ATMEL_MCI_H -#define ATMEL_MCI_MAX_NR_SLOTS 2 +#define ATMCI_MAX_NR_SLOTS 2 /** * struct mci_slot_pdata - board-specific per-slot configuration @@ -33,7 +33,7 @@ struct mci_slot_pdata { */ struct mci_platform_data { struct mci_dma_data *dma_slave; - struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS]; + struct mci_slot_pdata slot[ATMCI_MAX_NR_SLOTS]; }; #endif /* __LINUX_ATMEL_MCI_H */ diff --git a/include/linux/atmel_pdc.h b/include/linux/atmel_pdc.h index 5058a31d2ce8..63499ce806ea 100644 --- a/include/linux/atmel_pdc.h +++ b/include/linux/atmel_pdc.h @@ -33,4 +33,6 @@ #define ATMEL_PDC_PTSR 0x124 /* Transfer Status Register */ +#define ATMEL_PDC_SCND_BUF_OFF 0x10 /* Offset between first and second buffer registers */ + #endif diff --git a/include/linux/audit.h b/include/linux/audit.h index 0c8006129fb2..2f81c6f3b630 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -584,14 +584,13 @@ extern int audit_signals; #ifdef CONFIG_AUDIT /* These are defined in audit.c */ /* Public API */ -extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask, - int type, const char *fmt, ...) - __attribute__((format(printf,4,5))); +extern __printf(4, 5) +void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, + const char *fmt, ...); extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); -extern void audit_log_format(struct audit_buffer *ab, - const char *fmt, ...) - __attribute__((format(printf,2,3))); +extern __printf(2, 3) +void audit_log_format(struct audit_buffer *ab, const char *fmt, ...); extern void audit_log_end(struct audit_buffer *ab); extern int audit_string_contains_control(const char *string, size_t len); diff --git a/include/linux/ax25.h b/include/linux/ax25.h index 56c11f0dbd80..74c89a41732d 100644 --- a/include/linux/ax25.h +++ b/include/linux/ax25.h @@ -47,7 +47,7 @@ typedef struct { } ax25_address; struct sockaddr_ax25 { - sa_family_t sax25_family; + __kernel_sa_family_t sax25_family; ax25_address sax25_call; int sax25_ndigis; /* Digipeater ax25_address sets follow */ diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 3b2f9cb82986..b1038bd686ac 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -40,6 +40,7 @@ typedef int (congested_fn)(void *, int); enum bdi_stat_item { BDI_RECLAIMABLE, BDI_WRITEBACK, + BDI_DIRTIED, BDI_WRITTEN, NR_BDI_STAT_ITEMS }; @@ -74,10 +75,20 @@ struct backing_dev_info { struct percpu_counter bdi_stat[NR_BDI_STAT_ITEMS]; unsigned long bw_time_stamp; /* last time write bw is updated */ + unsigned long dirtied_stamp; unsigned long written_stamp; /* pages written at bw_time_stamp */ unsigned long write_bandwidth; /* the estimated write bandwidth */ unsigned long avg_write_bandwidth; /* further smoothed write bw */ + /* + * The base dirty throttle rate, re-calculated on every 200ms. + * All the bdi tasks' dirty rate will be curbed under it. + * @dirty_ratelimit tracks the estimated @balanced_dirty_ratelimit + * in small steps and is much more smooth/stable than the latter. + */ + unsigned long dirty_ratelimit; + unsigned long balanced_dirty_ratelimit; + struct prop_local_percpu completions; int dirty_exceeded; @@ -107,7 +118,8 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent, int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); void bdi_unregister(struct backing_dev_info *bdi); int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); -void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages); +void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages, + enum wb_reason reason); void bdi_start_background_writeback(struct backing_dev_info *bdi); int bdi_writeback_thread(void *data); int bdi_has_dirty_io(struct backing_dev_info *bdi); diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h index 98999cf107ce..feb912196745 100644 --- a/include/linux/basic_mmio_gpio.h +++ b/include/linux/basic_mmio_gpio.h @@ -63,15 +63,10 @@ static inline struct bgpio_chip *to_bgpio_chip(struct gpio_chip *gc) return container_of(gc, struct bgpio_chip, gc); } -int __devexit bgpio_remove(struct bgpio_chip *bgc); -int __devinit bgpio_init(struct bgpio_chip *bgc, - struct device *dev, - unsigned long sz, - void __iomem *dat, - void __iomem *set, - void __iomem *clr, - void __iomem *dirout, - void __iomem *dirin, - bool big_endian); +int bgpio_remove(struct bgpio_chip *bgc); +int bgpio_init(struct bgpio_chip *bgc, struct device *dev, + unsigned long sz, void __iomem *dat, void __iomem *set, + void __iomem *clr, void __iomem *dirout, void __iomem *dirin, + bool big_endian); #endif /* __BASIC_MMIO_GPIO_H */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 5dbd7055cb86..4d4b59de9467 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -170,10 +170,9 @@ struct bcma_driver { }; extern int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); -static inline int bcma_driver_register(struct bcma_driver *drv) -{ - return __bcma_driver_register(drv, THIS_MODULE); -} +#define bcma_driver_register(drv) \ + __bcma_driver_register(drv, THIS_MODULE) + extern void bcma_driver_unregister(struct bcma_driver *drv); struct bcma_bus { diff --git a/include/linux/bio.h b/include/linux/bio.h index ce33e6868a2f..a3c071c9e189 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -269,14 +269,6 @@ extern void bvec_free_bs(struct bio_set *, struct bio_vec *, unsigned int); extern unsigned int bvec_nr_vecs(unsigned short idx); /* - * Allow queuer to specify a completion CPU for this bio - */ -static inline void bio_set_completion_cpu(struct bio *bio, unsigned int cpu) -{ - bio->bi_comp_cpu = cpu; -} - -/* * bio_set is used to allow other portions of the IO system to * allocate their own private memory pools for bio and iovec structures. * These memory pools in turn all allocate from the bio_slab diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 3bac44cce142..7ad634501e48 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -146,6 +146,7 @@ extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order); extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits); extern int bitmap_ord_to_pos(const unsigned long *bitmap, int n, int bits); +#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG)) #define BITMAP_LAST_WORD_MASK(nbits) \ ( \ ((nbits) % BITS_PER_LONG) ? \ diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 6395692b2e7a..4053cbd4490e 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -59,8 +59,6 @@ struct bio { unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ - unsigned int bi_comp_cpu; /* completion CPU */ - atomic_t bi_cnt; /* pin count */ struct bio_vec *bi_io_vec; /* the actual vec list */ @@ -93,11 +91,10 @@ struct bio { #define BIO_BOUNCED 5 /* bio is a bounce bio */ #define BIO_USER_MAPPED 6 /* contains user pages */ #define BIO_EOPNOTSUPP 7 /* not supported */ -#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */ -#define BIO_NULL_MAPPED 9 /* contains invalid user pages */ -#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */ -#define BIO_QUIET 11 /* Make BIO Quiet */ -#define BIO_MAPPED_INTEGRITY 12/* integrity metadata has been remapped */ +#define BIO_NULL_MAPPED 8 /* contains invalid user pages */ +#define BIO_FS_INTEGRITY 9 /* fs owns integrity data, not block layer */ +#define BIO_QUIET 10 /* Make BIO Quiet */ +#define BIO_MAPPED_INTEGRITY 11/* integrity metadata has been remapped */ #define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) /* @@ -124,8 +121,13 @@ enum rq_flag_bits { __REQ_SYNC, /* request is sync (sync write or read) */ __REQ_META, /* metadata io request */ + __REQ_PRIO, /* boost priority in cfq */ __REQ_DISCARD, /* request to discard sectors */ + __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */ + __REQ_NOIDLE, /* don't anticipate more IO after this one */ + __REQ_FUA, /* forced unit access */ + __REQ_FLUSH, /* request for cache flush */ /* bio only flags */ __REQ_RAHEAD, /* read ahead, can fail anytime */ @@ -135,7 +137,6 @@ enum rq_flag_bits { /* request only flags */ __REQ_SORTED, /* elevator knows about this request */ __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ - __REQ_FUA, /* forced unit access */ __REQ_NOMERGE, /* don't touch this for merging */ __REQ_STARTED, /* drive already may have started this one */ __REQ_DONTPREP, /* don't call prep for this one */ @@ -146,11 +147,9 @@ enum rq_flag_bits { __REQ_PREEMPT, /* set for "ide_preempt" requests */ __REQ_ALLOCED, /* request came from our alloc pool */ __REQ_COPY_USER, /* contains copies of user pages */ - __REQ_FLUSH, /* request for cache flush */ __REQ_FLUSH_SEQ, /* request for flush sequence */ __REQ_IO_STAT, /* account I/O stat */ __REQ_MIXED_MERGE, /* merge of different types, fail separately */ - __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */ __REQ_NR_BITS, /* stops here */ }; @@ -160,14 +159,15 @@ enum rq_flag_bits { #define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) #define REQ_SYNC (1 << __REQ_SYNC) #define REQ_META (1 << __REQ_META) +#define REQ_PRIO (1 << __REQ_PRIO) #define REQ_DISCARD (1 << __REQ_DISCARD) #define REQ_NOIDLE (1 << __REQ_NOIDLE) #define REQ_FAILFAST_MASK \ (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) #define REQ_COMMON_MASK \ - (REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_DISCARD | \ - REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE) + (REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | \ + REQ_DISCARD | REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE) #define REQ_CLONE_MASK REQ_COMMON_MASK #define REQ_RAHEAD (1 << __REQ_RAHEAD) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0e67c45b3bc9..c7a6d3b5bc7b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -14,7 +14,6 @@ #include <linux/wait.h> #include <linux/mempool.h> #include <linux/bio.h> -#include <linux/module.h> #include <linux/stringify.h> #include <linux/gfp.h> #include <linux/bsg.h> @@ -22,6 +21,7 @@ #include <asm/scatterlist.h> +struct module; struct scsi_ioctl_command; struct request_queue; @@ -30,6 +30,7 @@ struct request_pm_state; struct blk_trace; struct request; struct sg_io_hdr; +struct bsg_job; #define BLKDEV_MIN_RQ 4 #define BLKDEV_MAX_RQ 128 /* Default maximum */ @@ -117,6 +118,7 @@ struct request { struct { unsigned int seq; struct list_head list; + rq_end_io_fn *saved_end_io; } flush; }; @@ -193,7 +195,7 @@ struct request_pm_state #include <linux/elevator.h> typedef void (request_fn_proc) (struct request_queue *q); -typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); +typedef void (make_request_fn) (struct request_queue *q, struct bio *bio); typedef int (prep_rq_fn) (struct request_queue *, struct request *); typedef void (unprep_rq_fn) (struct request_queue *, struct request *); @@ -209,6 +211,7 @@ typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *, typedef void (softirq_done_fn)(struct request *); typedef int (dma_drain_needed_fn)(struct request *); typedef int (lld_busy_fn) (struct request_queue *q); +typedef int (bsg_job_fn) (struct bsg_job *); enum blk_eh_timer_return { BLK_EH_NOT_HANDLED, @@ -375,6 +378,8 @@ struct request_queue { struct mutex sysfs_lock; #if defined(CONFIG_BLK_DEV_BSG) + bsg_job_fn *bsg_job_fn; + int bsg_job_size; struct bsg_class_device bsg_dev; #endif @@ -675,6 +680,8 @@ extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, struct scsi_ioctl_command __user *); +extern void blk_queue_bio(struct request_queue *q, struct bio *bio); + /* * A queue has just exitted congestion. Note this in the global counter of * congested queues, and wake up anyone who was waiting for requests to be @@ -858,17 +865,22 @@ struct request_queue *blk_alloc_queue_node(gfp_t, int); extern void blk_put_queue(struct request_queue *); /* - * Note: Code in between changing the blk_plug list/cb_list or element of such - * lists is preemptable, but such code can't do sleep (or be very careful), - * otherwise data is corrupted. For details, please check schedule() where - * blk_schedule_flush_plug() is called. + * blk_plug permits building a queue of related requests by holding the I/O + * fragments for a short period. This allows merging of sequential requests + * into single larger request. As the requests are moved from a per-task list to + * the device's request_queue in a batch, this results in improved scalability + * as the lock contention for request_queue lock is reduced. + * + * It is ok not to disable preemption when adding the request to the plug list + * or when attempting a merge, because blk_schedule_flush_list() will only flush + * the plug list when the task sleeps by itself. For details, please see + * schedule() where blk_schedule_flush_plug() is called. */ struct blk_plug { - unsigned long magic; - struct list_head list; - struct list_head cb_list; - unsigned int should_sort; - unsigned int count; + unsigned long magic; /* detect uninitialized use-cases */ + struct list_head list; /* requests */ + struct list_head cb_list; /* md requires an unplug callback */ + unsigned int should_sort; /* list to be sorted before flushing? */ }; #define BLK_MAX_REQUEST_COUNT 16 @@ -1185,20 +1197,6 @@ static inline uint64_t rq_io_start_time_ns(struct request *req) } #endif -#ifdef CONFIG_BLK_DEV_THROTTLING -extern int blk_throtl_init(struct request_queue *q); -extern void blk_throtl_exit(struct request_queue *q); -extern int blk_throtl_bio(struct request_queue *q, struct bio **bio); -#else /* CONFIG_BLK_DEV_THROTTLING */ -static inline int blk_throtl_bio(struct request_queue *q, struct bio **bio) -{ - return 0; -} - -static inline int blk_throtl_init(struct request_queue *q) { return 0; } -static inline int blk_throtl_exit(struct request_queue *q) { return 0; } -#endif /* CONFIG_BLK_DEV_THROTTLING */ - #define MODULE_ALIAS_BLOCKDEV(major,minor) \ MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor)) #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \ diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 8c7c2de7631a..4d1a0748eaf8 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -14,7 +14,7 @@ enum blktrace_cat { BLK_TC_READ = 1 << 0, /* reads */ BLK_TC_WRITE = 1 << 1, /* writes */ - BLK_TC_BARRIER = 1 << 2, /* barrier */ + BLK_TC_FLUSH = 1 << 2, /* flush */ BLK_TC_SYNC = 1 << 3, /* sync IO */ BLK_TC_SYNCIO = BLK_TC_SYNC, BLK_TC_QUEUE = 1 << 4, /* queueing/merging */ @@ -28,8 +28,9 @@ enum blktrace_cat { BLK_TC_META = 1 << 12, /* metadata */ BLK_TC_DISCARD = 1 << 13, /* discard requests */ BLK_TC_DRV_DATA = 1 << 14, /* binary per-driver data */ + BLK_TC_FUA = 1 << 15, /* fua requests */ - BLK_TC_END = 1 << 15, /* only 16-bits, reminder */ + BLK_TC_END = 1 << 15, /* we've run out of bits! */ }; #define BLK_TC_SHIFT (16) @@ -169,7 +170,7 @@ extern void blk_trace_shutdown(struct request_queue *); extern int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev, struct block_device *bdev, struct blk_user_trace_setup *buts); -extern __attribute__((format(printf, 2, 3))) +extern __printf(2, 3) void __trace_note_message(struct blk_trace *, const char *fmt, ...); /** diff --git a/include/linux/bma150.h b/include/linux/bma150.h new file mode 100644 index 000000000000..7911fda23bb4 --- /dev/null +++ b/include/linux/bma150.h @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2011 Bosch Sensortec GmbH + * Copyright (c) 2011 Unixphere + * + * 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 _BMA150_H_ +#define _BMA150_H_ + +#define BMA150_DRIVER "bma150" + +struct bma150_cfg { + bool any_motion_int; /* Set to enable any-motion interrupt */ + bool hg_int; /* Set to enable high-G interrupt */ + bool lg_int; /* Set to enable low-G interrupt */ + unsigned char any_motion_dur; /* Any-motion duration */ + unsigned char any_motion_thres; /* Any-motion threshold */ + unsigned char hg_hyst; /* High-G hysterisis */ + unsigned char hg_dur; /* High-G duration */ + unsigned char hg_thres; /* High-G threshold */ + unsigned char lg_hyst; /* Low-G hysterisis */ + unsigned char lg_dur; /* Low-G duration */ + unsigned char lg_thres; /* Low-G threshold */ + unsigned char range; /* BMA0150_RANGE_xxx (in G) */ + unsigned char bandwidth; /* BMA0150_BW_xxx (in Hz) */ +}; + +struct bma150_platform_data { + struct bma150_cfg cfg; + int (*irq_gpio_cfg)(void); +}; + +#endif /* _BMA150_H_ */ diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h new file mode 100644 index 000000000000..f55ab8cdc106 --- /dev/null +++ b/include/linux/bsg-lib.h @@ -0,0 +1,73 @@ +/* + * BSG helper library + * + * Copyright (C) 2008 James Smart, Emulex Corporation + * Copyright (C) 2011 Red Hat, Inc. All rights reserved. + * Copyright (C) 2011 Mike Christie + * + * 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 _BLK_BSG_ +#define _BLK_BSG_ + +#include <linux/blkdev.h> + +struct request; +struct device; +struct scatterlist; +struct request_queue; + +struct bsg_buffer { + unsigned int payload_len; + int sg_cnt; + struct scatterlist *sg_list; +}; + +struct bsg_job { + struct device *dev; + struct request *req; + + /* Transport/driver specific request/reply structs */ + void *request; + void *reply; + + unsigned int request_len; + unsigned int reply_len; + /* + * On entry : reply_len indicates the buffer size allocated for + * the reply. + * + * Upon completion : the message handler must set reply_len + * to indicates the size of the reply to be returned to the + * caller. + */ + + /* DMA payloads for the request/response */ + struct bsg_buffer request_payload; + struct bsg_buffer reply_payload; + + void *dd_data; /* Used for driver-specific storage */ +}; + +void bsg_job_done(struct bsg_job *job, int result, + unsigned int reply_payload_rcv_len); +int bsg_setup_queue(struct device *dev, struct request_queue *q, char *name, + bsg_job_fn *job_fn, int dd_job_size); +void bsg_request_fn(struct request_queue *q); +void bsg_remove_queue(struct request_queue *q); +void bsg_goose_queue(struct request_queue *q); + +#endif diff --git a/include/linux/caif/caif_socket.h b/include/linux/caif/caif_socket.h index d9cb19b7cff7..3f3bac6af7bc 100644 --- a/include/linux/caif/caif_socket.h +++ b/include/linux/caif/caif_socket.h @@ -9,12 +9,7 @@ #define _LINUX_CAIF_SOCKET_H #include <linux/types.h> - -#ifdef __KERNEL__ #include <linux/socket.h> -#else -#include <sys/socket.h> -#endif /** * enum caif_link_selector - Physical Link Selection. @@ -144,7 +139,7 @@ enum caif_debug_service { * CAIF Channel. It defines the service to connect to on the modem. */ struct sockaddr_caif { - sa_family_t family; + __kernel_sa_family_t family; union { struct { __u8 type; /* type: enum caif_at_type */ diff --git a/include/linux/can.h b/include/linux/can.h index d18333302cbd..9a19bcb3eeaf 100644 --- a/include/linux/can.h +++ b/include/linux/can.h @@ -8,8 +8,6 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * - * Send feedback to <socketcan-users@lists.berlios.de> - * */ #ifndef CAN_H @@ -78,7 +76,7 @@ struct can_frame { * @can_addr: protocol specific address information */ struct sockaddr_can { - sa_family_t can_family; + __kernel_sa_family_t can_family; int can_ifindex; union { /* transport protocol class address information (e.g. ISOTP) */ diff --git a/include/linux/can/Kbuild b/include/linux/can/Kbuild index 8cb05aae661c..c62b7f1728f9 100644 --- a/include/linux/can/Kbuild +++ b/include/linux/can/Kbuild @@ -1,4 +1,5 @@ header-y += raw.h header-y += bcm.h +header-y += gw.h header-y += error.h header-y += netlink.h diff --git a/include/linux/can/bcm.h b/include/linux/can/bcm.h index 1432b278c52d..3ebe387fea4d 100644 --- a/include/linux/can/bcm.h +++ b/include/linux/can/bcm.h @@ -7,14 +7,13 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * - * Send feedback to <socketcan-users@lists.berlios.de> - * */ #ifndef CAN_BCM_H #define CAN_BCM_H #include <linux/types.h> +#include <linux/can.h> /** * struct bcm_msg_head - head of messages to/from the broadcast manager diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 5ce6b5d62ecc..0ccc1cd28b95 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -8,8 +8,6 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * - * Send feedback to <socketcan-users@lists.berlios.de> - * */ #ifndef CAN_CORE_H diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index cc0bb4961669..a0969fcb72b9 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -8,7 +8,6 @@ * * Copyright (C) 2008 Wolfgang Grandegger <wg@grandegger.com> * - * Send feedback to <socketcan-users@lists.berlios.de> */ #ifndef CAN_DEV_H diff --git a/include/linux/can/error.h b/include/linux/can/error.h index 5958074302a4..63e855ea6b84 100644 --- a/include/linux/can/error.h +++ b/include/linux/can/error.h @@ -7,8 +7,6 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * - * Send feedback to <socketcan-users@lists.berlios.de> - * */ #ifndef CAN_ERROR_H diff --git a/include/linux/can/gw.h b/include/linux/can/gw.h new file mode 100644 index 000000000000..8e1db18c3cb6 --- /dev/null +++ b/include/linux/can/gw.h @@ -0,0 +1,162 @@ +/* + * linux/can/gw.h + * + * Definitions for CAN frame Gateway/Router/Bridge + * + * Author: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> + * Copyright (c) 2011 Volkswagen Group Electronic Research + * All rights reserved. + * + */ + +#ifndef CAN_GW_H +#define CAN_GW_H + +#include <linux/types.h> +#include <linux/can.h> + +struct rtcanmsg { + __u8 can_family; + __u8 gwtype; + __u16 flags; +}; + +/* CAN gateway types */ +enum { + CGW_TYPE_UNSPEC, + CGW_TYPE_CAN_CAN, /* CAN->CAN routing */ + __CGW_TYPE_MAX +}; + +#define CGW_TYPE_MAX (__CGW_TYPE_MAX - 1) + +/* CAN rtnetlink attribute definitions */ +enum { + CGW_UNSPEC, + CGW_MOD_AND, /* CAN frame modification binary AND */ + CGW_MOD_OR, /* CAN frame modification binary OR */ + CGW_MOD_XOR, /* CAN frame modification binary XOR */ + CGW_MOD_SET, /* CAN frame modification set alternate values */ + CGW_CS_XOR, /* set data[] XOR checksum into data[index] */ + CGW_CS_CRC8, /* set data[] CRC8 checksum into data[index] */ + CGW_HANDLED, /* number of handled CAN frames */ + CGW_DROPPED, /* number of dropped CAN frames */ + CGW_SRC_IF, /* ifindex of source network interface */ + CGW_DST_IF, /* ifindex of destination network interface */ + CGW_FILTER, /* specify struct can_filter on source CAN device */ + __CGW_MAX +}; + +#define CGW_MAX (__CGW_MAX - 1) + +#define CGW_FLAGS_CAN_ECHO 0x01 +#define CGW_FLAGS_CAN_SRC_TSTAMP 0x02 + +#define CGW_MOD_FUNCS 4 /* AND OR XOR SET */ + +/* CAN frame elements that are affected by curr. 3 CAN frame modifications */ +#define CGW_MOD_ID 0x01 +#define CGW_MOD_DLC 0x02 +#define CGW_MOD_DATA 0x04 + +#define CGW_FRAME_MODS 3 /* ID DLC DATA */ + +#define MAX_MODFUNCTIONS (CGW_MOD_FUNCS * CGW_FRAME_MODS) + +struct cgw_frame_mod { + struct can_frame cf; + __u8 modtype; +} __attribute__((packed)); + +#define CGW_MODATTR_LEN sizeof(struct cgw_frame_mod) + +struct cgw_csum_xor { + __s8 from_idx; + __s8 to_idx; + __s8 result_idx; + __u8 init_xor_val; +} __attribute__((packed)); + +struct cgw_csum_crc8 { + __s8 from_idx; + __s8 to_idx; + __s8 result_idx; + __u8 init_crc_val; + __u8 final_xor_val; + __u8 crctab[256]; + __u8 profile; + __u8 profile_data[20]; +} __attribute__((packed)); + +/* length of checksum operation parameters. idx = index in CAN frame data[] */ +#define CGW_CS_XOR_LEN sizeof(struct cgw_csum_xor) +#define CGW_CS_CRC8_LEN sizeof(struct cgw_csum_crc8) + +/* CRC8 profiles (compute CRC for additional data elements - see below) */ +enum { + CGW_CRC8PRF_UNSPEC, + CGW_CRC8PRF_1U8, /* compute one additional u8 value */ + CGW_CRC8PRF_16U8, /* u8 value table indexed by data[1] & 0xF */ + CGW_CRC8PRF_SFFID_XOR, /* (can_id & 0xFF) ^ (can_id >> 8 & 0xFF) */ + __CGW_CRC8PRF_MAX +}; + +#define CGW_CRC8PRF_MAX (__CGW_CRC8PRF_MAX - 1) + +/* + * CAN rtnetlink attribute contents in detail + * + * CGW_XXX_IF (length 4 bytes): + * Sets an interface index for source/destination network interfaces. + * For the CAN->CAN gwtype the indices of _two_ CAN interfaces are mandatory. + * + * CGW_FILTER (length 8 bytes): + * Sets a CAN receive filter for the gateway job specified by the + * struct can_filter described in include/linux/can.h + * + * CGW_MOD_XXX (length 17 bytes): + * Specifies a modification that's done to a received CAN frame before it is + * send out to the destination interface. + * + * <struct can_frame> data used as operator + * <u8> affected CAN frame elements + * + * CGW_CS_XOR (length 4 bytes): + * Set a simple XOR checksum starting with an initial value into + * data[result-idx] using data[start-idx] .. data[end-idx] + * + * The XOR checksum is calculated like this: + * + * xor = init_xor_val + * + * for (i = from_idx .. to_idx) + * xor ^= can_frame.data[i] + * + * can_frame.data[ result_idx ] = xor + * + * CGW_CS_CRC8 (length 282 bytes): + * Set a CRC8 value into data[result-idx] using a given 256 byte CRC8 table, + * a given initial value and a defined input data[start-idx] .. data[end-idx]. + * Finally the result value is XOR'ed with the final_xor_val. + * + * The CRC8 checksum is calculated like this: + * + * crc = init_crc_val + * + * for (i = from_idx .. to_idx) + * crc = crctab[ crc ^ can_frame.data[i] ] + * + * can_frame.data[ result_idx ] = crc ^ final_xor_val + * + * The calculated CRC may contain additional source data elements that can be + * defined in the handling of 'checksum profiles' e.g. shown in AUTOSAR specs + * like http://www.autosar.org/download/R4.0/AUTOSAR_SWS_E2ELibrary.pdf + * E.g. the profile_data[] may contain additional u8 values (called DATA_IDs) + * that are used depending on counter values inside the CAN frame data[]. + * So far only three profiles have been implemented for illustration. + * + * Remark: In general the attribute data is a linear buffer. + * Beware of sending unpacked or aligned structs! + */ + +#endif diff --git a/include/linux/can/netlink.h b/include/linux/can/netlink.h index 34542d374dd8..14966ddb7df1 100644 --- a/include/linux/can/netlink.h +++ b/include/linux/can/netlink.h @@ -5,8 +5,6 @@ * * Copyright (c) 2009 Wolfgang Grandegger <wg@grandegger.com> * - * Send feedback to <socketcan-users@lists.berlios.de> - * */ #ifndef CAN_NETLINK_H diff --git a/include/linux/can/raw.h b/include/linux/can/raw.h index b2a0f87492c5..781f3a3701be 100644 --- a/include/linux/can/raw.h +++ b/include/linux/can/raw.h @@ -8,8 +8,6 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * - * Send feedback to <socketcan-users@lists.berlios.de> - * */ #ifndef CAN_RAW_H diff --git a/include/linux/capability.h b/include/linux/capability.h index c42112350003..a63d13d84ad8 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -198,7 +198,7 @@ struct cpu_vfs_cap_data { /* Allow modification of routing tables */ /* Allow setting arbitrary process / process group ownership on sockets */ -/* Allow binding to any address for transparent proxying */ +/* Allow binding to any address for transparent proxying (also via NET_RAW) */ /* Allow setting TOS (type of service) */ /* Allow setting promiscuous mode */ /* Allow clearing driver statistics */ @@ -210,6 +210,7 @@ struct cpu_vfs_cap_data { /* Allow use of RAW sockets */ /* Allow use of PACKET sockets */ +/* Allow binding to any address for transparent proxying (also via NET_ADMIN) */ #define CAP_NET_RAW 13 diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 563755181c1e..95bd8502e715 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -215,7 +215,9 @@ extern void ceph_destroy_options(struct ceph_options *opt); extern int ceph_compare_options(struct ceph_options *new_opt, struct ceph_client *client); extern struct ceph_client *ceph_create_client(struct ceph_options *opt, - void *private); + void *private, + unsigned supported_features, + unsigned required_features); extern u64 ceph_client_id(struct ceph_client *client); extern void ceph_destroy_client(struct ceph_client *client); extern int __ceph_open_session(struct ceph_client *client, diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index d7adf151d335..ffbeb2c217b4 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -6,7 +6,6 @@ #include <linux/net.h> #include <linux/radix-tree.h> #include <linux/uio.h> -#include <linux/version.h> #include <linux/workqueue.h> #include "types.h" @@ -238,7 +237,8 @@ extern void ceph_con_keepalive(struct ceph_connection *con); extern struct ceph_connection *ceph_con_get(struct ceph_connection *con); extern void ceph_con_put(struct ceph_connection *con); -extern struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags); +extern struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags, + bool can_fail); extern void ceph_msg_kfree(struct ceph_msg *m); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index da7e4bc34e8c..1b7f9d525013 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -516,7 +516,7 @@ struct cgroup_subsys { struct list_head sibling; /* used when use_id == true */ struct idr idr; - spinlock_t id_lock; + rwlock_t id_lock; /* should be defined only by modular subsystems */ struct module *module; diff --git a/include/linux/clk.h b/include/linux/clk.h index 1d37f42ac294..7213b52b2c0e 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -11,6 +11,8 @@ #ifndef __LINUX_CLK_H #define __LINUX_CLK_H +#include <linux/kernel.h> + struct device; /* @@ -41,11 +43,31 @@ struct clk; struct clk *clk_get(struct device *dev, const char *id); /** + * clk_prepare - prepare a clock source + * @clk: clock source + * + * This prepares the clock source for use. + * + * Must not be called from within atomic context. + */ +#ifdef CONFIG_HAVE_CLK_PREPARE +int clk_prepare(struct clk *clk); +#else +static inline int clk_prepare(struct clk *clk) +{ + might_sleep(); + return 0; +} +#endif + +/** * clk_enable - inform the system when the clock source should be running. * @clk: clock source * * If the clock can not be enabled/disabled, this should return success. * + * May be called from atomic contexts. + * * Returns success (0) or negative errno. */ int clk_enable(struct clk *clk); @@ -57,6 +79,8 @@ int clk_enable(struct clk *clk); * Inform the system that a clock source is no longer required by * a driver and may be shut down. * + * May be called from atomic contexts. + * * Implementation detail: if the clock source is shared between * multiple drivers, clk_enable() calls must be balanced by the * same number of clk_disable() calls for the clock source to be @@ -64,6 +88,25 @@ int clk_enable(struct clk *clk); */ void clk_disable(struct clk *clk); + +/** + * clk_unprepare - undo preparation of a clock source + * @clk: clock source + * + * This undoes a previously prepared clock. The caller must balance + * the number of prepare and unprepare calls. + * + * Must not be called from within atomic context. + */ +#ifdef CONFIG_HAVE_CLK_PREPARE +void clk_unprepare(struct clk *clk); +#else +static inline void clk_unprepare(struct clk *clk) +{ + might_sleep(); +} +#endif + /** * clk_get_rate - obtain the current clock rate (in Hz) for a clock source. * This is only valid once the clock source has been enabled. diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h index 457bcb0a310a..d9a4fd028c9d 100644 --- a/include/linux/clkdev.h +++ b/include/linux/clkdev.h @@ -24,6 +24,13 @@ struct clk_lookup { struct clk *clk; }; +#define CLKDEV_INIT(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = c, \ + } + struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...); diff --git a/include/linux/clksrc-dbx500-prcmu.h b/include/linux/clksrc-dbx500-prcmu.h new file mode 100644 index 000000000000..4fb8119c49e4 --- /dev/null +++ b/include/linux/clksrc-dbx500-prcmu.h @@ -0,0 +1,20 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * License Terms: GNU General Public License v2 + * Author: Mattias Wallin <mattias.wallin@stericsson.com> + * + */ +#ifndef __CLKSRC_DBX500_PRCMU_H +#define __CLKSRC_DBX500_PRCMU_H + +#include <linux/init.h> +#include <linux/io.h> + +#ifdef CONFIG_CLKSRC_DBX500_PRCMU +void __init clksrc_dbx500_prcmu_init(void __iomem *base); +#else +static inline void __init clksrc_dbx500_prcmu_init(void __iomem *base) {} +#endif + +#endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index d6733e27af34..81e803e90aa4 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -45,20 +45,22 @@ enum clock_event_nofitiers { */ #define CLOCK_EVT_FEAT_PERIODIC 0x000001 #define CLOCK_EVT_FEAT_ONESHOT 0x000002 +#define CLOCK_EVT_FEAT_KTIME 0x000004 /* * x86(64) specific misfeatures: * * - Clockevent source stops in C3 State and needs broadcast support. * - Local APIC timer is used as a dummy device. */ -#define CLOCK_EVT_FEAT_C3STOP 0x000004 -#define CLOCK_EVT_FEAT_DUMMY 0x000008 +#define CLOCK_EVT_FEAT_C3STOP 0x000008 +#define CLOCK_EVT_FEAT_DUMMY 0x000010 /** * struct clock_event_device - clock event device descriptor * @event_handler: Assigned by the framework to be called by the low * level handler of the event source - * @set_next_event: set next event function + * @set_next_event: set next event function using a clocksource delta + * @set_next_ktime: set next event function using a direct ktime value * @next_event: local storage for the next event in oneshot mode * @max_delta_ns: maximum delta value in ns * @min_delta_ns: minimum delta value in ns @@ -81,6 +83,8 @@ struct clock_event_device { void (*event_handler)(struct clock_event_device *); int (*set_next_event)(unsigned long evt, struct clock_event_device *); + int (*set_next_ktime)(ktime_t expires, + struct clock_event_device *); ktime_t next_event; u64 max_delta_ns; u64 min_delta_ns; @@ -140,7 +144,7 @@ extern void clockevents_set_mode(struct clock_event_device *dev, enum clock_event_mode mode); extern int clockevents_register_notifier(struct notifier_block *nb); extern int clockevents_program_event(struct clock_event_device *dev, - ktime_t expires, ktime_t now); + ktime_t expires, bool force); extern void clockevents_handle_noop(struct clock_event_device *dev); diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h index 12c517b51ca2..d03612b196e1 100644 --- a/include/linux/cn_proc.h +++ b/include/linux/cn_proc.h @@ -54,6 +54,7 @@ struct proc_event { PROC_EVENT_GID = 0x00000040, PROC_EVENT_SID = 0x00000080, PROC_EVENT_PTRACE = 0x00000100, + PROC_EVENT_COMM = 0x00000200, /* "next" should be 0x00000400 */ /* "last" is the last process event: exit */ PROC_EVENT_EXIT = 0x80000000 @@ -103,6 +104,12 @@ struct proc_event { __kernel_pid_t tracer_tgid; } ptrace; + struct comm_proc_event { + __kernel_pid_t process_pid; + __kernel_pid_t process_tgid; + char comm[16]; + } comm; + struct exit_proc_event { __kernel_pid_t process_pid; __kernel_pid_t process_tgid; @@ -118,6 +125,7 @@ void proc_exec_connector(struct task_struct *task); void proc_id_connector(struct task_struct *task, int which_id); void proc_sid_connector(struct task_struct *task); void proc_ptrace_connector(struct task_struct *task, int which_id); +void proc_comm_connector(struct task_struct *task); void proc_exit_connector(struct task_struct *task); #else static inline void proc_fork_connector(struct task_struct *task) @@ -133,6 +141,9 @@ static inline void proc_id_connector(struct task_struct *task, static inline void proc_sid_connector(struct task_struct *task) {} +static inline void proc_comm_connector(struct task_struct *task) +{} + static inline void proc_ptrace_connector(struct task_struct *task, int ptrace_id) {} diff --git a/include/linux/compaction.h b/include/linux/compaction.h index cc9f7a428649..bb2bbdbe5464 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -24,8 +24,6 @@ extern unsigned long try_to_compact_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask, bool sync); extern unsigned long compaction_suitable(struct zone *zone, int order); -extern unsigned long compact_zone_order(struct zone *zone, int order, - gfp_t gfp_mask, bool sync); /* Do not skip compaction more than 64 times */ #define COMPACT_MAX_DEFER_SHIFT 6 @@ -69,12 +67,6 @@ static inline unsigned long compaction_suitable(struct zone *zone, int order) return COMPACT_SKIPPED; } -static inline unsigned long compact_zone_order(struct zone *zone, int order, - gfp_t gfp_mask, bool sync) -{ - return COMPACT_CONTINUE; -} - static inline void defer_compaction(struct zone *zone) { } diff --git a/include/linux/compat.h b/include/linux/compat.h index 8779405e15a8..154bf5683015 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -438,7 +438,6 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, struct compat_timespec __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); -asmlinkage long compat_sys_nfsservctl(int cmd, void *notused, void *notused2); asmlinkage long compat_sys_signalfd4(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize, int flags); @@ -548,7 +547,8 @@ extern ssize_t compat_rw_copy_check_uvector(int type, const struct compat_iovec __user *uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, - struct iovec **ret_pointer); + struct iovec **ret_pointer, + int check_access); extern void __user *compat_alloc_user_space(unsigned long len); diff --git a/include/linux/connector.h b/include/linux/connector.h index 0c69ad825b39..3c9c54fd5690 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -1,7 +1,7 @@ /* * connector.h * - * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net> * All rights reserved. * * This program is free software; you can redistribute it and/or modify diff --git a/include/linux/cpu.h b/include/linux/cpu.h index b1a635acf72a..6cb60fd2ea84 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -196,13 +196,9 @@ static inline void cpu_hotplug_driver_unlock(void) #endif /* CONFIG_HOTPLUG_CPU */ #ifdef CONFIG_PM_SLEEP_SMP -extern int suspend_cpu_hotplug; - extern int disable_nonboot_cpus(void); extern void enable_nonboot_cpus(void); #else /* !CONFIG_PM_SLEEP_SMP */ -#define suspend_cpu_hotplug 0 - static inline int disable_nonboot_cpus(void) { return 0; } static inline void enable_nonboot_cpus(void) {} #endif /* !CONFIG_PM_SLEEP_SMP */ diff --git a/include/linux/cpu_pm.h b/include/linux/cpu_pm.h new file mode 100644 index 000000000000..455b233dd3b1 --- /dev/null +++ b/include/linux/cpu_pm.h @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2011 Google, Inc. + * + * Author: + * Colin Cross <ccross@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _LINUX_CPU_PM_H +#define _LINUX_CPU_PM_H + +#include <linux/kernel.h> +#include <linux/notifier.h> + +/* + * When a CPU goes to a low power state that turns off power to the CPU's + * power domain, the contents of some blocks (floating point coprocessors, + * interrupt controllers, caches, timers) in the same power domain can + * be lost. The cpm_pm notifiers provide a method for platform idle, suspend, + * and hotplug implementations to notify the drivers for these blocks that + * they may be reset. + * + * All cpu_pm notifications must be called with interrupts disabled. + * + * The notifications are split into two classes: CPU notifications and CPU + * cluster notifications. + * + * CPU notifications apply to a single CPU and must be called on the affected + * CPU. They are used to save per-cpu context for affected blocks. + * + * CPU cluster notifications apply to all CPUs in a single power domain. They + * are used to save any global context for affected blocks, and must be called + * after all the CPUs in the power domain have been notified of the low power + * state. + */ + +/* + * Event codes passed as unsigned long val to notifier calls + */ +enum cpu_pm_event { + /* A single cpu is entering a low power state */ + CPU_PM_ENTER, + + /* A single cpu failed to enter a low power state */ + CPU_PM_ENTER_FAILED, + + /* A single cpu is exiting a low power state */ + CPU_PM_EXIT, + + /* A cpu power domain is entering a low power state */ + CPU_CLUSTER_PM_ENTER, + + /* A cpu power domain failed to enter a low power state */ + CPU_CLUSTER_PM_ENTER_FAILED, + + /* A cpu power domain is exiting a low power state */ + CPU_CLUSTER_PM_EXIT, +}; + +#ifdef CONFIG_CPU_PM +int cpu_pm_register_notifier(struct notifier_block *nb); +int cpu_pm_unregister_notifier(struct notifier_block *nb); +int cpu_pm_enter(void); +int cpu_pm_exit(void); +int cpu_cluster_pm_enter(void); +int cpu_cluster_pm_exit(void); + +#else + +static inline int cpu_pm_register_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int cpu_pm_unregister_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int cpu_pm_enter(void) +{ + return 0; +} + +static inline int cpu_pm_exit(void) +{ + return 0; +} + +static inline int cpu_cluster_pm_enter(void) +{ + return 0; +} + +static inline int cpu_cluster_pm_exit(void) +{ + return 0; +} +#endif +#endif diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 36719ead50e8..7408af843b8a 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -13,7 +13,6 @@ #include <linux/percpu.h> #include <linux/list.h> -#include <linux/module.h> #include <linux/kobject.h> #include <linux/completion.h> @@ -21,58 +20,65 @@ #define CPUIDLE_NAME_LEN 16 #define CPUIDLE_DESC_LEN 32 +struct module; + struct cpuidle_device; +struct cpuidle_driver; /**************************** * CPUIDLE DEVICE INTERFACE * ****************************/ +struct cpuidle_state_usage { + void *driver_data; + + unsigned long long usage; + unsigned long long time; /* in US */ +}; + struct cpuidle_state { char name[CPUIDLE_NAME_LEN]; char desc[CPUIDLE_DESC_LEN]; - void *driver_data; unsigned int flags; unsigned int exit_latency; /* in US */ unsigned int power_usage; /* in mW */ unsigned int target_residency; /* in US */ - unsigned long long usage; - unsigned long long time; /* in US */ - int (*enter) (struct cpuidle_device *dev, - struct cpuidle_state *state); + struct cpuidle_driver *drv, + int index); }; /* Idle State Flags */ #define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */ -#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */ #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) /** * cpuidle_get_statedata - retrieves private driver state data - * @state: the state + * @st_usage: the state usage statistics */ -static inline void * cpuidle_get_statedata(struct cpuidle_state *state) +static inline void *cpuidle_get_statedata(struct cpuidle_state_usage *st_usage) { - return state->driver_data; + return st_usage->driver_data; } /** * cpuidle_set_statedata - stores private driver state data - * @state: the state + * @st_usage: the state usage statistics * @data: the private data */ static inline void -cpuidle_set_statedata(struct cpuidle_state *state, void *data) +cpuidle_set_statedata(struct cpuidle_state_usage *st_usage, void *data) { - state->driver_data = data; + st_usage->driver_data = data; } struct cpuidle_state_kobj { struct cpuidle_state *state; + struct cpuidle_state_usage *state_usage; struct completion kobj_unregister; struct kobject kobj; }; @@ -80,22 +86,17 @@ struct cpuidle_state_kobj { struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; - unsigned int power_specified:1; unsigned int cpu; int last_residency; int state_count; - struct cpuidle_state states[CPUIDLE_STATE_MAX]; + struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; - struct cpuidle_state *last_state; struct list_head device_list; struct kobject kobj; struct completion kobj_unregister; void *governor_data; - struct cpuidle_state *safe_state; - - int (*prepare) (struct cpuidle_device *dev); }; DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); @@ -119,9 +120,16 @@ static inline int cpuidle_get_last_residency(struct cpuidle_device *dev) struct cpuidle_driver { char name[CPUIDLE_NAME_LEN]; struct module *owner; + + unsigned int power_specified:1; + struct cpuidle_state states[CPUIDLE_STATE_MAX]; + int state_count; + int safe_state_index; }; #ifdef CONFIG_CPU_IDLE +extern void disable_cpuidle(void); +extern int cpuidle_idle_call(void); extern int cpuidle_register_driver(struct cpuidle_driver *drv); struct cpuidle_driver *cpuidle_get_driver(void); @@ -135,6 +143,8 @@ extern int cpuidle_enable_device(struct cpuidle_device *dev); extern void cpuidle_disable_device(struct cpuidle_device *dev); #else +static inline void disable_cpuidle(void) { } +static inline int cpuidle_idle_call(void) { return -ENODEV; } static inline int cpuidle_register_driver(struct cpuidle_driver *drv) {return -ENODEV; } @@ -161,11 +171,14 @@ struct cpuidle_governor { struct list_head governor_list; unsigned int rating; - int (*enable) (struct cpuidle_device *dev); - void (*disable) (struct cpuidle_device *dev); + int (*enable) (struct cpuidle_driver *drv, + struct cpuidle_device *dev); + void (*disable) (struct cpuidle_driver *drv, + struct cpuidle_device *dev); - int (*select) (struct cpuidle_device *dev); - void (*reflect) (struct cpuidle_device *dev); + int (*select) (struct cpuidle_driver *drv, + struct cpuidle_device *dev); + void (*reflect) (struct cpuidle_device *dev, int index); struct module *owner; }; diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 74054074e876..5c4abce94ad1 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -10,6 +10,7 @@ #define ELFCORE_ADDR_ERR (-2ULL) extern unsigned long long elfcorehdr_addr; +extern unsigned long long elfcorehdr_size; extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); diff --git a/include/linux/cred.h b/include/linux/cred.h index 48e82af1159b..40308969ed00 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -265,10 +265,11 @@ static inline void put_cred(const struct cred *_cred) /** * current_cred - Access the current task's subjective credentials * - * Access the subjective credentials of the current task. + * Access the subjective credentials of the current task. RCU-safe, + * since nobody else can modify it. */ #define current_cred() \ - (current->cred) + rcu_dereference_protected(current->cred, 1) /** * __task_cred - Access a task's objective credentials @@ -306,8 +307,8 @@ static inline void put_cred(const struct cred *_cred) #define get_current_user() \ ({ \ struct user_struct *__u; \ - struct cred *__cred; \ - __cred = (struct cred *) current_cred(); \ + const struct cred *__cred; \ + __cred = current_cred(); \ __u = get_uid(__cred->user); \ __u; \ }) @@ -321,8 +322,8 @@ static inline void put_cred(const struct cred *_cred) #define get_current_groups() \ ({ \ struct group_info *__groups; \ - struct cred *__cred; \ - __cred = (struct cred *) current_cred(); \ + const struct cred *__cred; \ + __cred = current_cred(); \ __groups = get_group_info(__cred->group_info); \ __groups; \ }) @@ -341,7 +342,7 @@ static inline void put_cred(const struct cred *_cred) #define current_cred_xxx(xxx) \ ({ \ - current->cred->xxx; \ + current_cred()->xxx; \ }) #define current_uid() (current_cred_xxx(uid)) diff --git a/include/linux/crypto.h b/include/linux/crypto.h index e5e468e9133d..8a94217b298e 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -18,7 +18,6 @@ #define _LINUX_CRYPTO_H #include <linux/atomic.h> -#include <linux/module.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/slab.h> @@ -72,6 +71,11 @@ #define CRYPTO_ALG_TESTED 0x00000400 /* + * Set if the algorithm is an instance that is build from templates. + */ +#define CRYPTO_ALG_INSTANCE 0x00000800 + +/* * Transform masks and values (for crt_flags). */ #define CRYPTO_TFM_REQ_MASK 0x000fff00 @@ -505,11 +509,6 @@ static inline int crypto_tfm_alg_priority(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_priority; } -static inline const char *crypto_tfm_alg_modname(struct crypto_tfm *tfm) -{ - return module_name(tfm->__crt_alg->cra_module); -} - static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm) { return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK; diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h index ec78a4bbe1d5..2cd9f1cf9fa3 100644 --- a/include/linux/cryptohash.h +++ b/include/linux/cryptohash.h @@ -3,11 +3,16 @@ #define SHA_DIGEST_WORDS 5 #define SHA_MESSAGE_BYTES (512 /*bits*/ / 8) -#define SHA_WORKSPACE_WORDS 80 +#define SHA_WORKSPACE_WORDS 16 void sha_init(__u32 *buf); void sha_transform(__u32 *digest, const char *data, __u32 *W); +#define MD5_DIGEST_WORDS 4 +#define MD5_MESSAGE_BYTES 64 + +void md5_transform(__u32 *hash, __u32 const *in); + __u32 half_md4_transform(__u32 buf[4], __u32 const in[8]); #endif diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h new file mode 100644 index 000000000000..532fb58f16bf --- /dev/null +++ b/include/linux/cryptouser.h @@ -0,0 +1,102 @@ +/* + * Crypto user configuration API. + * + * Copyright (C) 2011 secunet Security Networks AG + * Copyright (C) 2011 Steffen Klassert <steffen.klassert@secunet.com> + * + * 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. + */ + +/* Netlink configuration messages. */ +enum { + CRYPTO_MSG_BASE = 0x10, + CRYPTO_MSG_NEWALG = 0x10, + CRYPTO_MSG_DELALG, + CRYPTO_MSG_UPDATEALG, + CRYPTO_MSG_GETALG, + __CRYPTO_MSG_MAX +}; +#define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1) +#define CRYPTO_NR_MSGTYPES (CRYPTO_MSG_MAX + 1 - CRYPTO_MSG_BASE) + +#define CRYPTO_MAX_NAME CRYPTO_MAX_ALG_NAME + +/* Netlink message attributes. */ +enum crypto_attr_type_t { + CRYPTOCFGA_UNSPEC, + CRYPTOCFGA_PRIORITY_VAL, /* __u32 */ + CRYPTOCFGA_REPORT_LARVAL, /* struct crypto_report_larval */ + CRYPTOCFGA_REPORT_HASH, /* struct crypto_report_hash */ + CRYPTOCFGA_REPORT_BLKCIPHER, /* struct crypto_report_blkcipher */ + CRYPTOCFGA_REPORT_AEAD, /* struct crypto_report_aead */ + CRYPTOCFGA_REPORT_COMPRESS, /* struct crypto_report_comp */ + CRYPTOCFGA_REPORT_RNG, /* struct crypto_report_rng */ + CRYPTOCFGA_REPORT_CIPHER, /* struct crypto_report_cipher */ + __CRYPTOCFGA_MAX + +#define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1) +}; + +struct crypto_user_alg { + char cru_name[CRYPTO_MAX_ALG_NAME]; + char cru_driver_name[CRYPTO_MAX_ALG_NAME]; + char cru_module_name[CRYPTO_MAX_ALG_NAME]; + __u32 cru_type; + __u32 cru_mask; + __u32 cru_refcnt; + __u32 cru_flags; +}; + +struct crypto_report_larval { + char type[CRYPTO_MAX_NAME]; +}; + +struct crypto_report_hash { + char type[CRYPTO_MAX_NAME]; + unsigned int blocksize; + unsigned int digestsize; +}; + +struct crypto_report_cipher { + char type[CRYPTO_MAX_ALG_NAME]; + unsigned int blocksize; + unsigned int min_keysize; + unsigned int max_keysize; +}; + +struct crypto_report_blkcipher { + char type[CRYPTO_MAX_NAME]; + char geniv[CRYPTO_MAX_NAME]; + unsigned int blocksize; + unsigned int min_keysize; + unsigned int max_keysize; + unsigned int ivsize; +}; + +struct crypto_report_aead { + char type[CRYPTO_MAX_NAME]; + char geniv[CRYPTO_MAX_NAME]; + unsigned int blocksize; + unsigned int maxauthsize; + unsigned int ivsize; +}; + +struct crypto_report_comp { + char type[CRYPTO_MAX_NAME]; +}; + +struct crypto_report_rng { + char type[CRYPTO_MAX_NAME]; + unsigned int seedsize; +}; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index d37d2a793099..4df926199369 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -165,6 +165,7 @@ struct dentry_operations { unsigned int, const char *, const struct qstr *); int (*d_delete)(const struct dentry *); void (*d_release)(struct dentry *); + void (*d_prune)(struct dentry *); void (*d_iput)(struct dentry *, struct inode *); char *(*d_dname)(struct dentry *, char *, int); struct vfsmount *(*d_automount)(struct path *); @@ -180,12 +181,13 @@ struct dentry_operations { */ /* d_flags entries */ -#define DCACHE_AUTOFS_PENDING 0x0001 /* autofs: "under construction" */ -#define DCACHE_NFSFS_RENAMED 0x0002 - /* this dentry has been "silly renamed" and has to be deleted on the last - * dput() */ +#define DCACHE_OP_HASH 0x0001 +#define DCACHE_OP_COMPARE 0x0002 +#define DCACHE_OP_REVALIDATE 0x0004 +#define DCACHE_OP_DELETE 0x0008 +#define DCACHE_OP_PRUNE 0x0010 -#define DCACHE_DISCONNECTED 0x0004 +#define DCACHE_DISCONNECTED 0x0020 /* This dentry is possibly not currently connected to the dcache tree, in * which case its parent will either be itself, or will have this flag as * well. nfsd will not use a dentry with this bit set, but will first @@ -196,22 +198,18 @@ struct dentry_operations { * dentry into place and return that dentry rather than the passed one, * typically using d_splice_alias. */ -#define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */ -#define DCACHE_RCUACCESS 0x0010 /* Entry has ever been RCU-visible */ -#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020 - /* Parent inode is watched by inotify */ - -#define DCACHE_COOKIE 0x0040 /* For use by dcookie subsystem */ -#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080 - /* Parent inode is watched by some fsnotify listener */ +#define DCACHE_REFERENCED 0x0040 /* Recently used, don't discard. */ +#define DCACHE_RCUACCESS 0x0080 /* Entry has ever been RCU-visible */ #define DCACHE_CANT_MOUNT 0x0100 #define DCACHE_GENOCIDE 0x0200 -#define DCACHE_OP_HASH 0x1000 -#define DCACHE_OP_COMPARE 0x2000 -#define DCACHE_OP_REVALIDATE 0x4000 -#define DCACHE_OP_DELETE 0x8000 +#define DCACHE_NFSFS_RENAMED 0x1000 + /* this dentry has been "silly renamed" and has to be deleted on the last + * dput() */ +#define DCACHE_COOKIE 0x2000 /* For use by dcookie subsystem */ +#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x4000 + /* Parent inode is watched by some fsnotify listener */ #define DCACHE_MOUNTED 0x10000 /* is a mountpoint */ #define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */ diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h new file mode 100644 index 000000000000..98ce8124b1cc --- /dev/null +++ b/include/linux/devfreq.h @@ -0,0 +1,238 @@ +/* + * devfreq: Generic Dynamic Voltage and Frequency Scaling (DVFS) Framework + * for Non-CPU Devices. + * + * Copyright (C) 2011 Samsung Electronics + * MyungJoo Ham <myungjoo.ham@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_DEVFREQ_H__ +#define __LINUX_DEVFREQ_H__ + +#include <linux/device.h> +#include <linux/notifier.h> +#include <linux/opp.h> + +#define DEVFREQ_NAME_LEN 16 + +struct devfreq; + +/** + * struct devfreq_dev_status - Data given from devfreq user device to + * governors. Represents the performance + * statistics. + * @total_time The total time represented by this instance of + * devfreq_dev_status + * @busy_time The time that the device was working among the + * total_time. + * @current_frequency The operating frequency. + * @private_data An entry not specified by the devfreq framework. + * A device and a specific governor may have their + * own protocol with private_data. However, because + * this is governor-specific, a governor using this + * will be only compatible with devices aware of it. + */ +struct devfreq_dev_status { + /* both since the last measure */ + unsigned long total_time; + unsigned long busy_time; + unsigned long current_frequency; + void *private_data; +}; + +/** + * struct devfreq_dev_profile - Devfreq's user device profile + * @initial_freq The operating frequency when devfreq_add_device() is + * called. + * @polling_ms The polling interval in ms. 0 disables polling. + * @target The device should set its operating frequency at + * freq or lowest-upper-than-freq value. If freq is + * higher than any operable frequency, set maximum. + * Before returning, target function should set + * freq at the current frequency. + * @get_dev_status The device should provide the current performance + * status to devfreq, which is used by governors. + * @exit An optional callback that is called when devfreq + * is removing the devfreq object due to error or + * from devfreq_remove_device() call. If the user + * has registered devfreq->nb at a notifier-head, + * this is the time to unregister it. + */ +struct devfreq_dev_profile { + unsigned long initial_freq; + unsigned int polling_ms; + + int (*target)(struct device *dev, unsigned long *freq); + int (*get_dev_status)(struct device *dev, + struct devfreq_dev_status *stat); + void (*exit)(struct device *dev); +}; + +/** + * struct devfreq_governor - Devfreq policy governor + * @name Governor's name + * @get_target_freq Returns desired operating frequency for the device. + * Basically, get_target_freq will run + * devfreq_dev_profile.get_dev_status() to get the + * status of the device (load = busy_time / total_time). + * If no_central_polling is set, this callback is called + * only with update_devfreq() notified by OPP. + * @init Called when the devfreq is being attached to a device + * @exit Called when the devfreq is being removed from a + * device. Governor should stop any internal routines + * before return because related data may be + * freed after exit(). + * @no_central_polling Do not use devfreq's central polling mechanism. + * When this is set, devfreq will not call + * get_target_freq with devfreq_monitor(). However, + * devfreq will call get_target_freq with + * devfreq_update() notified by OPP framework. + * + * Note that the callbacks are called with devfreq->lock locked by devfreq. + */ +struct devfreq_governor { + const char name[DEVFREQ_NAME_LEN]; + int (*get_target_freq)(struct devfreq *this, unsigned long *freq); + int (*init)(struct devfreq *this); + void (*exit)(struct devfreq *this); + const bool no_central_polling; +}; + +/** + * struct devfreq - Device devfreq structure + * @node list node - contains the devices with devfreq that have been + * registered. + * @lock a mutex to protect accessing devfreq. + * @dev device registered by devfreq class. dev.parent is the device + * using devfreq. + * @profile device-specific devfreq profile + * @governor method how to choose frequency based on the usage. + * @nb notifier block used to notify devfreq object that it should + * reevaluate operable frequencies. Devfreq users may use + * devfreq.nb to the corresponding register notifier call chain. + * @polling_jiffies interval in jiffies. + * @previous_freq previously configured frequency value. + * @next_polling the number of remaining jiffies to poll with + * "devfreq_monitor" executions to reevaluate + * frequency/voltage of the device. Set by + * profile's polling_ms interval. + * @data Private data of the governor. The devfreq framework does not + * touch this. + * @being_removed a flag to mark that this object is being removed in + * order to prevent trying to remove the object multiple times. + * + * This structure stores the devfreq information for a give device. + * + * Note that when a governor accesses entries in struct devfreq in its + * functions except for the context of callbacks defined in struct + * devfreq_governor, the governor should protect its access with the + * struct mutex lock in struct devfreq. A governor may use this mutex + * to protect its own private data in void *data as well. + */ +struct devfreq { + struct list_head node; + + struct mutex lock; + struct device dev; + struct devfreq_dev_profile *profile; + const struct devfreq_governor *governor; + struct notifier_block nb; + + unsigned long polling_jiffies; + unsigned long previous_freq; + unsigned int next_polling; + + void *data; /* private data for governors */ + + bool being_removed; +}; + +#if defined(CONFIG_PM_DEVFREQ) +extern struct devfreq *devfreq_add_device(struct device *dev, + struct devfreq_dev_profile *profile, + const struct devfreq_governor *governor, + void *data); +extern int devfreq_remove_device(struct devfreq *devfreq); + +/* Helper functions for devfreq user device driver with OPP. */ +extern struct opp *devfreq_recommended_opp(struct device *dev, + unsigned long *freq); +extern int devfreq_register_opp_notifier(struct device *dev, + struct devfreq *devfreq); +extern int devfreq_unregister_opp_notifier(struct device *dev, + struct devfreq *devfreq); + +#ifdef CONFIG_DEVFREQ_GOV_POWERSAVE +extern const struct devfreq_governor devfreq_powersave; +#endif +#ifdef CONFIG_DEVFREQ_GOV_PERFORMANCE +extern const struct devfreq_governor devfreq_performance; +#endif +#ifdef CONFIG_DEVFREQ_GOV_USERSPACE +extern const struct devfreq_governor devfreq_userspace; +#endif +#ifdef CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND +extern const struct devfreq_governor devfreq_simple_ondemand; +/** + * struct devfreq_simple_ondemand_data - void *data fed to struct devfreq + * and devfreq_add_device + * @ upthreshold If the load is over this value, the frequency jumps. + * Specify 0 to use the default. Valid value = 0 to 100. + * @ downdifferential If the load is under upthreshold - downdifferential, + * the governor may consider slowing the frequency down. + * Specify 0 to use the default. Valid value = 0 to 100. + * downdifferential < upthreshold must hold. + * + * If the fed devfreq_simple_ondemand_data pointer is NULL to the governor, + * the governor uses the default values. + */ +struct devfreq_simple_ondemand_data { + unsigned int upthreshold; + unsigned int downdifferential; +}; +#endif + +#else /* !CONFIG_PM_DEVFREQ */ +static struct devfreq *devfreq_add_device(struct device *dev, + struct devfreq_dev_profile *profile, + struct devfreq_governor *governor, + void *data); +{ + return NULL; +} + +static int devfreq_remove_device(struct devfreq *devfreq); +{ + return 0; +} + +static struct opp *devfreq_recommended_opp(struct device *dev, + unsigned long *freq) +{ + return -EINVAL; +} + +static int devfreq_register_opp_notifier(struct device *dev, + struct devfreq *devfreq) +{ + return -EINVAL; +} + +static int devfreq_unregister_opp_notifier(struct device *dev, + struct devfreq *devfreq) +{ + return -EINVAL; +} + +#define devfreq_powersave NULL +#define devfreq_performance NULL +#define devfreq_userspace NULL +#define devfreq_simple_ondemand NULL + +#endif /* CONFIG_PM_DEVFREQ */ + +#endif /* __LINUX_DEVFREQ_H__ */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 4427e0454051..98f34b886f95 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -10,6 +10,7 @@ #include <linux/bio.h> #include <linux/blkdev.h> +#include <linux/ratelimit.h> struct dm_dev; struct dm_target; @@ -127,10 +128,6 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d); * Information about a target type */ -/* - * Target features - */ - struct target_type { uint64_t features; const char *name; @@ -159,6 +156,30 @@ struct target_type { struct list_head list; }; +/* + * Target features + */ + +/* + * Any table that contains an instance of this target must have only one. + */ +#define DM_TARGET_SINGLETON 0x00000001 +#define dm_target_needs_singleton(type) ((type)->features & DM_TARGET_SINGLETON) + +/* + * Indicates that a target does not support read-only devices. + */ +#define DM_TARGET_ALWAYS_WRITEABLE 0x00000002 +#define dm_target_always_writeable(type) \ + ((type)->features & DM_TARGET_ALWAYS_WRITEABLE) + +/* + * Any device that contains a table with an instance of this target may never + * have tables containing any different target type. + */ +#define DM_TARGET_IMMUTABLE 0x00000004 +#define dm_target_is_immutable(type) ((type)->features & DM_TARGET_IMMUTABLE) + struct dm_target { struct dm_table *table; struct target_type *type; @@ -197,6 +218,11 @@ struct dm_target { * whether or not its underlying devices have support. */ unsigned discards_supported:1; + + /* + * Set if this target does not return zeroes on discarded blocks. + */ + unsigned discard_zeroes_data_unsupported:1; }; /* Each target can link one of these into the table */ @@ -208,6 +234,49 @@ struct dm_target_callbacks { int dm_register_target(struct target_type *t); void dm_unregister_target(struct target_type *t); +/* + * Target argument parsing. + */ +struct dm_arg_set { + unsigned argc; + char **argv; +}; + +/* + * The minimum and maximum value of a numeric argument, together with + * the error message to use if the number is found to be outside that range. + */ +struct dm_arg { + unsigned min; + unsigned max; + char *error; +}; + +/* + * Validate the next argument, either returning it as *value or, if invalid, + * returning -EINVAL and setting *error. + */ +int dm_read_arg(struct dm_arg *arg, struct dm_arg_set *arg_set, + unsigned *value, char **error); + +/* + * Process the next argument as the start of a group containing between + * arg->min and arg->max further arguments. Either return the size as + * *num_args or, if invalid, return -EINVAL and set *error. + */ +int dm_read_arg_group(struct dm_arg *arg, struct dm_arg_set *arg_set, + unsigned *num_args, char **error); + +/* + * Return the current argument and shift to the next. + */ +const char *dm_shift_arg(struct dm_arg_set *as); + +/* + * Move through num_args arguments. + */ +void dm_consume_args(struct dm_arg_set *as, unsigned num_args); + /*----------------------------------------------------------------- * Functions for creating and manipulating mapped devices. * Drop the reference with dm_put when you finish with the object. @@ -327,6 +396,14 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); *---------------------------------------------------------------*/ #define DM_NAME "device-mapper" +#ifdef CONFIG_PRINTK +extern struct ratelimit_state dm_ratelimit_state; + +#define dm_ratelimit() __ratelimit(&dm_ratelimit_state) +#else +#define dm_ratelimit() 0 +#endif + #define DMCRIT(f, arg...) \ printk(KERN_CRIT DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) @@ -334,7 +411,7 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) #define DMERR_LIMIT(f, arg...) \ do { \ - if (printk_ratelimit()) \ + if (dm_ratelimit()) \ printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " \ f "\n", ## arg); \ } while (0) @@ -343,7 +420,7 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) #define DMWARN_LIMIT(f, arg...) \ do { \ - if (printk_ratelimit()) \ + if (dm_ratelimit()) \ printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " \ f "\n", ## arg); \ } while (0) @@ -352,7 +429,7 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) #define DMINFO_LIMIT(f, arg...) \ do { \ - if (printk_ratelimit()) \ + if (dm_ratelimit()) \ printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f \ "\n", ## arg); \ } while (0) @@ -362,7 +439,7 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX " DEBUG: " f "\n", ## arg) # define DMDEBUG_LIMIT(f, arg...) \ do { \ - if (printk_ratelimit()) \ + if (dm_ratelimit()) \ printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX ": " f \ "\n", ## arg); \ } while (0) diff --git a/include/linux/device.h b/include/linux/device.h index c20dfbfc49b4..ffbcf95cd97d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -20,7 +20,7 @@ #include <linux/lockdep.h> #include <linux/compiler.h> #include <linux/types.h> -#include <linux/module.h> +#include <linux/mutex.h> #include <linux/pm.h> #include <linux/atomic.h> #include <asm/device.h> @@ -29,10 +29,12 @@ struct device; struct device_private; struct device_driver; struct driver_private; +struct module; struct class; struct subsys_private; struct bus_type; struct device_node; +struct iommu_ops; struct bus_attribute { struct attribute attr; @@ -67,6 +69,9 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @resume: Called to bring a device on this bus out of sleep mode. * @pm: Power management operations of this bus, callback the specific * device driver's pm-ops. + * @iommu_ops IOMMU specific operations for this bus, used to attach IOMMU + * driver implementations to a bus and allow the driver to do + * bus-specific setup * @p: The private data of the driver core, only the driver core can * touch this. * @@ -96,6 +101,8 @@ struct bus_type { const struct dev_pm_ops *pm; + struct iommu_ops *iommu_ops; + struct subsys_private *p; }; @@ -350,6 +357,8 @@ struct class_attribute { char *buf); ssize_t (*store)(struct class *class, struct class_attribute *attr, const char *buf, size_t count); + const void *(*namespace)(struct class *class, + const struct class_attribute *attr); }; #define CLASS_ATTR(_name, _mode, _show, _store) \ @@ -614,8 +623,8 @@ static inline const char *dev_name(const struct device *dev) return kobject_name(&dev->kobj); } -extern int dev_set_name(struct device *dev, const char *name, ...) - __attribute__((format(printf, 2, 3))); +extern __printf(2, 3) +int dev_set_name(struct device *dev, const char *name, ...); #ifdef CONFIG_NUMA static inline int dev_to_node(struct device *dev) @@ -636,6 +645,11 @@ static inline void set_dev_node(struct device *dev, int node) } #endif +static inline struct pm_subsys_data *dev_to_psd(struct device *dev) +{ + return dev ? dev->power.subsys_data : NULL; +} + static inline unsigned int dev_get_uevent_suppress(const struct device *dev) { return dev->kobj.uevent_suppress; @@ -710,10 +724,14 @@ extern int dev_set_drvdata(struct device *dev, void *data); */ extern struct device *__root_device_register(const char *name, struct module *owner); -static inline struct device *root_device_register(const char *name) -{ - return __root_device_register(name, THIS_MODULE); -} + +/* + * This is a macro to avoid include problems with THIS_MODULE, + * just as per what is done for device_schedule_callback() above. + */ +#define root_device_register(name) \ + __root_device_register(name, THIS_MODULE) + extern void root_device_unregister(struct device *root); static inline void *dev_get_platdata(const struct device *dev) @@ -740,10 +758,10 @@ extern struct device *device_create_vargs(struct class *cls, void *drvdata, const char *fmt, va_list vargs); -extern struct device *device_create(struct class *cls, struct device *parent, - dev_t devt, void *drvdata, - const char *fmt, ...) - __attribute__((format(printf, 5, 6))); +extern __printf(5, 6) +struct device *device_create(struct class *cls, struct device *parent, + dev_t devt, void *drvdata, + const char *fmt, ...); extern void device_destroy(struct class *cls, dev_t devt); /* @@ -785,61 +803,58 @@ extern const char *dev_driver_string(const struct device *dev); #ifdef CONFIG_PRINTK -extern int dev_printk(const char *level, const struct device *dev, - const char *fmt, ...) - __attribute__ ((format (printf, 3, 4))); -extern int dev_emerg(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int dev_alert(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int dev_crit(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int dev_err(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int dev_warn(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int dev_notice(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int _dev_info(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); +extern int __dev_printk(const char *level, const struct device *dev, + struct va_format *vaf); +extern __printf(3, 4) +int dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) + ; +extern __printf(2, 3) +int dev_emerg(const struct device *dev, const char *fmt, ...); +extern __printf(2, 3) +int dev_alert(const struct device *dev, const char *fmt, ...); +extern __printf(2, 3) +int dev_crit(const struct device *dev, const char *fmt, ...); +extern __printf(2, 3) +int dev_err(const struct device *dev, const char *fmt, ...); +extern __printf(2, 3) +int dev_warn(const struct device *dev, const char *fmt, ...); +extern __printf(2, 3) +int dev_notice(const struct device *dev, const char *fmt, ...); +extern __printf(2, 3) +int _dev_info(const struct device *dev, const char *fmt, ...); #else -static inline int dev_printk(const char *level, const struct device *dev, - const char *fmt, ...) - __attribute__ ((format (printf, 3, 4))); -static inline int dev_printk(const char *level, const struct device *dev, - const char *fmt, ...) - { return 0; } - -static inline int dev_emerg(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -static inline int dev_emerg(const struct device *dev, const char *fmt, ...) - { return 0; } -static inline int dev_crit(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -static inline int dev_crit(const struct device *dev, const char *fmt, ...) - { return 0; } -static inline int dev_alert(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -static inline int dev_alert(const struct device *dev, const char *fmt, ...) - { return 0; } -static inline int dev_err(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -static inline int dev_err(const struct device *dev, const char *fmt, ...) - { return 0; } -static inline int dev_warn(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -static inline int dev_warn(const struct device *dev, const char *fmt, ...) - { return 0; } -static inline int dev_notice(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -static inline int dev_notice(const struct device *dev, const char *fmt, ...) - { return 0; } -static inline int _dev_info(const struct device *dev, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -static inline int _dev_info(const struct device *dev, const char *fmt, ...) - { return 0; } +static inline int __dev_printk(const char *level, const struct device *dev, + struct va_format *vaf) +{ return 0; } +static inline __printf(3, 4) +int dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) +{ return 0; } + +static inline __printf(2, 3) +int dev_emerg(const struct device *dev, const char *fmt, ...) +{ return 0; } +static inline __printf(2, 3) +int dev_crit(const struct device *dev, const char *fmt, ...) +{ return 0; } +static inline __printf(2, 3) +int dev_alert(const struct device *dev, const char *fmt, ...) +{ return 0; } +static inline __printf(2, 3) +int dev_err(const struct device *dev, const char *fmt, ...) +{ return 0; } +static inline __printf(2, 3) +int dev_warn(const struct device *dev, const char *fmt, ...) +{ return 0; } +static inline __printf(2, 3) +int dev_notice(const struct device *dev, const char *fmt, ...) +{ return 0; } +static inline __printf(2, 3) +int _dev_info(const struct device *dev, const char *fmt, ...) +{ return 0; } #endif diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h index 7aad1f440867..8b64221b432b 100644 --- a/include/linux/device_cgroup.h +++ b/include/linux/device_cgroup.h @@ -1,4 +1,3 @@ -#include <linux/module.h> #include <linux/fs.h> #ifdef CONFIG_CGROUP_DEVICE diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 3708455ee6c3..75fd5573516e 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -267,9 +267,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 20 +#define DM_VERSION_MINOR 22 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2011-02-02)" +#define DM_VERSION_EXTRA "-ioctl (2011-10-19)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/linux/dm-kcopyd.h b/include/linux/dm-kcopyd.h index 298d587e349b..47d9d376e4e7 100644 --- a/include/linux/dm-kcopyd.h +++ b/include/linux/dm-kcopyd.h @@ -42,5 +42,24 @@ int dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from, unsigned num_dests, struct dm_io_region *dests, unsigned flags, dm_kcopyd_notify_fn fn, void *context); +/* + * Prepare a callback and submit it via the kcopyd thread. + * + * dm_kcopyd_prepare_callback allocates a callback structure and returns it. + * It must not be called from interrupt context. + * The returned value should be passed into dm_kcopyd_do_callback. + * + * dm_kcopyd_do_callback submits the callback. + * It may be called from interrupt context. + * The callback is issued from the kcopyd thread. + */ +void *dm_kcopyd_prepare_callback(struct dm_kcopyd_client *kc, + dm_kcopyd_notify_fn fn, void *context); +void dm_kcopyd_do_callback(void *job, int read_err, unsigned long write_err); + +int dm_kcopyd_zero(struct dm_kcopyd_client *kc, + unsigned num_dests, struct dm_io_region *dests, + unsigned flags, dm_kcopyd_notify_fn fn, void *context); + #endif /* __KERNEL__ */ #endif /* _LINUX_DM_KCOPYD_H */ diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h index eeace7d3ff15..0678c2adc421 100644 --- a/include/linux/dm-log-userspace.h +++ b/include/linux/dm-log-userspace.h @@ -52,15 +52,20 @@ * Payload-to-userspace: * A single string containing all the argv arguments separated by ' 's * Payload-to-kernel: - * None. ('data_size' in the dm_ulog_request struct should be 0.) + * A NUL-terminated string that is the name of the device that is used + * as the backing store for the log data. 'dm_get_device' will be called + * on this device. ('dm_put_device' will be called on this device + * automatically after calling DM_ULOG_DTR.) If there is no device needed + * for log data, 'data_size' in the dm_ulog_request struct should be 0. * * The UUID contained in the dm_ulog_request structure is the reference that * will be used by all request types to a specific log. The constructor must - * record this assotiation with instance created. + * record this association with the instance created. * * When the request has been processed, user-space must return the - * dm_ulog_request to the kernel - setting the 'error' field and - * 'data_size' appropriately. + * dm_ulog_request to the kernel - setting the 'error' field, filling the + * data field with the log device if necessary, and setting 'data_size' + * appropriately. */ #define DM_ULOG_CTR 1 @@ -377,8 +382,11 @@ * dm_ulog_request or a change in the way requests are * issued/handled. Changes are outlined here: * version 1: Initial implementation + * version 2: DM_ULOG_CTR allowed to return a string containing a + * device name that is to be registered with DM via + * 'dm_get_device'. */ -#define DM_ULOG_REQUEST_VERSION 1 +#define DM_ULOG_REQUEST_VERSION 2 struct dm_ulog_request { /* diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 347fdc32177a..e13117cbd2f7 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -1,6 +1,7 @@ #ifndef _LINUX_DMA_MAPPING_H #define _LINUX_DMA_MAPPING_H +#include <linux/string.h> #include <linux/device.h> #include <linux/err.h> #include <linux/dma-attrs.h> @@ -41,6 +42,9 @@ struct dma_map_ops { int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); int (*dma_supported)(struct device *dev, u64 mask); int (*set_dma_mask)(struct device *dev, u64 mask); +#ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK + u64 (*get_required_mask)(struct device *dev); +#endif int is_phys; }; @@ -117,6 +121,15 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) return -EIO; } +static inline void *dma_zalloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + void *ret = dma_alloc_coherent(dev, size, dma_handle, flag); + if (ret) + memset(ret, 0, size); + return ret; +} + #ifdef CONFIG_HAS_DMA static inline int dma_get_cache_alignment(void) { diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h index bbd8661b3473..ef90cbd8e173 100644 --- a/include/linux/dma_remapping.h +++ b/include/linux/dma_remapping.h @@ -25,11 +25,12 @@ struct intel_iommu; struct dmar_domain; struct root_entry; -extern void free_dmar_iommu(struct intel_iommu *iommu); -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU +extern void free_dmar_iommu(struct intel_iommu *iommu); extern int iommu_calculate_agaw(struct intel_iommu *iommu); extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu); +extern int dmar_disabled; #else static inline int iommu_calculate_agaw(struct intel_iommu *iommu) { @@ -39,8 +40,11 @@ static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu) { return 0; } +static inline void free_dmar_iommu(struct intel_iommu *iommu) +{ +} +#define dmar_disabled (1) #endif -extern int dmar_disabled; #endif diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 8fbf40e0713c..75f53f874b24 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -24,8 +24,9 @@ #include <linux/device.h> #include <linux/uio.h> #include <linux/dma-direction.h> - -struct scatterlist; +#include <linux/scatterlist.h> +#include <linux/bitmap.h> +#include <asm/page.h> /** * typedef dma_cookie_t - an opaque DMA cookie @@ -519,6 +520,16 @@ static inline int dmaengine_slave_config(struct dma_chan *chan, (unsigned long)config); } +static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( + struct dma_chan *chan, void *buf, size_t len, + enum dma_data_direction dir, unsigned long flags) +{ + struct scatterlist sg; + sg_init_one(&sg, buf, len); + + return chan->device->device_prep_slave_sg(chan, &sg, 1, dir, flags); +} + static inline int dmaengine_terminate_all(struct dma_chan *chan) { return dmaengine_device_control(chan, DMA_TERMINATE_ALL, 0); diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 7b776d71d36d..731a60975101 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -26,8 +26,15 @@ #include <linux/msi.h> #include <linux/irqreturn.h> +struct acpi_dmar_header; + +/* DMAR Flags */ +#define DMAR_INTR_REMAP 0x1 +#define DMAR_X2APIC_OPT_OUT 0x2 + struct intel_iommu; -#if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP) +#ifdef CONFIG_DMAR_TABLE +extern struct acpi_table_header *dmar_tbl; struct dmar_drhd_unit { struct list_head list; /* list of drhd units */ struct acpi_dmar_header *hdr; /* ACPI header */ @@ -76,7 +83,7 @@ static inline int enable_drhd_fault_handling(void) { return -1; } -#endif /* !CONFIG_DMAR && !CONFIG_INTR_REMAP */ +#endif /* !CONFIG_DMAR_TABLE */ struct irte { union { @@ -107,10 +114,10 @@ struct irte { }; }; -#ifdef CONFIG_INTR_REMAP +#ifdef CONFIG_IRQ_REMAP extern int intr_remapping_enabled; extern int intr_remapping_supported(void); -extern int enable_intr_remapping(int); +extern int enable_intr_remapping(void); extern void disable_intr_remapping(void); extern int reenable_intr_remapping(int); @@ -177,7 +184,7 @@ static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev) #define intr_remapping_enabled (0) -static inline int enable_intr_remapping(int eim) +static inline int enable_intr_remapping(void) { return -1; } @@ -192,6 +199,11 @@ static inline int reenable_intr_remapping(int eim) } #endif +enum { + IRQ_REMAP_XAPIC_MODE, + IRQ_REMAP_X2APIC_MODE, +}; + /* Can't use the common MSI interrupt functions * since DMAR is not a pci device */ @@ -204,7 +216,7 @@ extern int dmar_set_interrupt(struct intel_iommu *iommu); extern irqreturn_t dmar_fault(int irq, void *dev_id); extern int arch_setup_dmar_msi(unsigned int irq); -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU extern int iommu_detected, no_iommu; extern struct list_head dmar_rmrr_units; struct dmar_rmrr_unit { @@ -227,9 +239,26 @@ struct dmar_atsr_unit { u8 include_all:1; /* include all ports */ }; +int dmar_parse_rmrr_atsr_dev(void); +extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header); +extern int dmar_parse_one_atsr(struct acpi_dmar_header *header); +extern int dmar_parse_dev_scope(void *start, void *end, int *cnt, + struct pci_dev ***devices, u16 segment); extern int intel_iommu_init(void); -#else /* !CONFIG_DMAR: */ +#else /* !CONFIG_INTEL_IOMMU: */ static inline int intel_iommu_init(void) { return -ENODEV; } -#endif /* CONFIG_DMAR */ +static inline int dmar_parse_one_rmrr(struct acpi_dmar_header *header) +{ + return 0; +} +static inline int dmar_parse_one_atsr(struct acpi_dmar_header *header) +{ + return 0; +} +static inline int dmar_parse_rmrr_atsr_dev(void) +{ + return 0; +} +#endif /* CONFIG_INTEL_IOMMU */ #endif /* __DMAR_H__ */ diff --git a/include/linux/drbd_tag_magic.h b/include/linux/drbd_tag_magic.h index 069543190516..81f52f2c5724 100644 --- a/include/linux/drbd_tag_magic.h +++ b/include/linux/drbd_tag_magic.h @@ -28,7 +28,7 @@ enum packet_types { #define NL_STRING(pn, pr, member, len) \ unsigned char member[len]; int member ## _len; \ int tag_and_len ## member; -#include "linux/drbd_nl.h" +#include <linux/drbd_nl.h> /* declare tag-list-sizes */ static const int tag_list_sizes[] = { diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h index fec66bd24f22..d47bccd604e4 100644 --- a/include/linux/dvb/audio.h +++ b/include/linux/dvb/audio.h @@ -67,7 +67,7 @@ typedef struct audio_status { typedef -struct audio_karaoke{ /* if Vocal1 or Vocal2 are non-zero, they get mixed */ +struct audio_karaoke { /* if Vocal1 or Vocal2 are non-zero, they get mixed */ int vocal1; /* into left and right t at 70% each */ int vocal2; /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/ int melody; /* mixed into the left channel and */ diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 36a3ed63f571..1b1094c35e4f 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -349,6 +349,7 @@ typedef enum fe_delivery_system { SYS_CMMB, SYS_DAB, SYS_DVBT2, + SYS_TURBO, } fe_delivery_system_t; struct dtv_cmds_h { diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 1421cc84afaa..66594b1d5d7b 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 3 +#define DVB_API_VERSION_MINOR 4 #endif /*_DVBVERSION_H_*/ diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h index 49638ea3b776..07261d52a6df 100644 --- a/include/linux/dw_apb_timer.h +++ b/include/linux/dw_apb_timer.h @@ -46,7 +46,7 @@ struct dw_apb_clock_event_device * dw_apb_clockevent_init(int cpu, const char *name, unsigned rating, void __iomem *base, int irq, unsigned long freq); struct dw_apb_clocksource * -dw_apb_clocksource_init(unsigned rating, char *name, void __iomem *base, +dw_apb_clocksource_init(unsigned rating, const char *name, void __iomem *base, unsigned long freq); void dw_apb_clocksource_register(struct dw_apb_clocksource *dw_cs); void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs); diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index e747ecd48e1c..0564e3c39882 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -1,13 +1,6 @@ #ifndef _DYNAMIC_DEBUG_H #define _DYNAMIC_DEBUG_H -/* dynamic_printk_enabled, and dynamic_printk_enabled2 are bitmasks in which - * bit n is set to 1 if any modname hashes into the bucket n, 0 otherwise. They - * use independent hash functions, to reduce the chance of false positives. - */ -extern long long dynamic_debug_enabled; -extern long long dynamic_debug_enabled2; - /* * An instance of this structure is created in a special * ELF section at every dynamic debug callsite. At runtime, @@ -44,29 +37,57 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n, #if defined(CONFIG_DYNAMIC_DEBUG) extern int ddebug_remove_module(const char *mod_name); -extern int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); - -#define dynamic_pr_debug(fmt, ...) do { \ - static struct _ddebug descriptor \ - __used \ - __attribute__((section("__verbose"), aligned(8))) = \ - { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \ - _DPRINTK_FLAGS_DEFAULT }; \ - if (unlikely(descriptor.enabled)) \ - __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \ - } while (0) - - -#define dynamic_dev_dbg(dev, fmt, ...) do { \ - static struct _ddebug descriptor \ - __used \ - __attribute__((section("__verbose"), aligned(8))) = \ - { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \ - _DPRINTK_FLAGS_DEFAULT }; \ - if (unlikely(descriptor.enabled)) \ - dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \ - } while (0) +extern __printf(2, 3) +int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...); + +struct device; + +extern __printf(3, 4) +int __dynamic_dev_dbg(struct _ddebug *descriptor, const struct device *dev, + const char *fmt, ...); + +struct net_device; + +extern __printf(3, 4) +int __dynamic_netdev_dbg(struct _ddebug *descriptor, + const struct net_device *dev, + const char *fmt, ...); + +#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ + static struct _ddebug __used __aligned(8) \ + __attribute__((section("__verbose"))) name = { \ + .modname = KBUILD_MODNAME, \ + .function = __func__, \ + .filename = __FILE__, \ + .format = (fmt), \ + .lineno = __LINE__, \ + .flags = _DPRINTK_FLAGS_DEFAULT, \ + .enabled = false, \ + } + +#define dynamic_pr_debug(fmt, ...) \ +do { \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (unlikely(descriptor.enabled)) \ + __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ + ##__VA_ARGS__); \ +} while (0) + +#define dynamic_dev_dbg(dev, fmt, ...) \ +do { \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (unlikely(descriptor.enabled)) \ + __dynamic_dev_dbg(&descriptor, dev, fmt, \ + ##__VA_ARGS__); \ +} while (0) + +#define dynamic_netdev_dbg(dev, fmt, ...) \ +do { \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (unlikely(descriptor.enabled)) \ + __dynamic_netdev_dbg(&descriptor, dev, fmt, \ + ##__VA_ARGS__); \ +} while (0) #else diff --git a/include/linux/edac.h b/include/linux/edac.h index 4a73257b47d0..055b248bdd53 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -42,4 +42,354 @@ static inline void opstate_init(void) return; } +#define EDAC_MC_LABEL_LEN 31 +#define MC_PROC_NAME_MAX_LEN 7 + +/* memory devices */ +enum dev_type { + DEV_UNKNOWN = 0, + DEV_X1, + DEV_X2, + DEV_X4, + DEV_X8, + DEV_X16, + DEV_X32, /* Do these parts exist? */ + DEV_X64 /* Do these parts exist? */ +}; + +#define DEV_FLAG_UNKNOWN BIT(DEV_UNKNOWN) +#define DEV_FLAG_X1 BIT(DEV_X1) +#define DEV_FLAG_X2 BIT(DEV_X2) +#define DEV_FLAG_X4 BIT(DEV_X4) +#define DEV_FLAG_X8 BIT(DEV_X8) +#define DEV_FLAG_X16 BIT(DEV_X16) +#define DEV_FLAG_X32 BIT(DEV_X32) +#define DEV_FLAG_X64 BIT(DEV_X64) + +/* memory types */ +enum mem_type { + MEM_EMPTY = 0, /* Empty csrow */ + MEM_RESERVED, /* Reserved csrow type */ + MEM_UNKNOWN, /* Unknown csrow type */ + MEM_FPM, /* Fast page mode */ + MEM_EDO, /* Extended data out */ + MEM_BEDO, /* Burst Extended data out */ + MEM_SDR, /* Single data rate SDRAM */ + MEM_RDR, /* Registered single data rate SDRAM */ + MEM_DDR, /* Double data rate SDRAM */ + MEM_RDDR, /* Registered Double data rate SDRAM */ + MEM_RMBS, /* Rambus DRAM */ + MEM_DDR2, /* DDR2 RAM */ + MEM_FB_DDR2, /* fully buffered DDR2 */ + MEM_RDDR2, /* Registered DDR2 RAM */ + MEM_XDR, /* Rambus XDR */ + MEM_DDR3, /* DDR3 RAM */ + MEM_RDDR3, /* Registered DDR3 RAM */ +}; + +#define MEM_FLAG_EMPTY BIT(MEM_EMPTY) +#define MEM_FLAG_RESERVED BIT(MEM_RESERVED) +#define MEM_FLAG_UNKNOWN BIT(MEM_UNKNOWN) +#define MEM_FLAG_FPM BIT(MEM_FPM) +#define MEM_FLAG_EDO BIT(MEM_EDO) +#define MEM_FLAG_BEDO BIT(MEM_BEDO) +#define MEM_FLAG_SDR BIT(MEM_SDR) +#define MEM_FLAG_RDR BIT(MEM_RDR) +#define MEM_FLAG_DDR BIT(MEM_DDR) +#define MEM_FLAG_RDDR BIT(MEM_RDDR) +#define MEM_FLAG_RMBS BIT(MEM_RMBS) +#define MEM_FLAG_DDR2 BIT(MEM_DDR2) +#define MEM_FLAG_FB_DDR2 BIT(MEM_FB_DDR2) +#define MEM_FLAG_RDDR2 BIT(MEM_RDDR2) +#define MEM_FLAG_XDR BIT(MEM_XDR) +#define MEM_FLAG_DDR3 BIT(MEM_DDR3) +#define MEM_FLAG_RDDR3 BIT(MEM_RDDR3) + +/* chipset Error Detection and Correction capabilities and mode */ +enum edac_type { + EDAC_UNKNOWN = 0, /* Unknown if ECC is available */ + EDAC_NONE, /* Doesn't support ECC */ + EDAC_RESERVED, /* Reserved ECC type */ + EDAC_PARITY, /* Detects parity errors */ + EDAC_EC, /* Error Checking - no correction */ + EDAC_SECDED, /* Single bit error correction, Double detection */ + EDAC_S2ECD2ED, /* Chipkill x2 devices - do these exist? */ + EDAC_S4ECD4ED, /* Chipkill x4 devices */ + EDAC_S8ECD8ED, /* Chipkill x8 devices */ + EDAC_S16ECD16ED, /* Chipkill x16 devices */ +}; + +#define EDAC_FLAG_UNKNOWN BIT(EDAC_UNKNOWN) +#define EDAC_FLAG_NONE BIT(EDAC_NONE) +#define EDAC_FLAG_PARITY BIT(EDAC_PARITY) +#define EDAC_FLAG_EC BIT(EDAC_EC) +#define EDAC_FLAG_SECDED BIT(EDAC_SECDED) +#define EDAC_FLAG_S2ECD2ED BIT(EDAC_S2ECD2ED) +#define EDAC_FLAG_S4ECD4ED BIT(EDAC_S4ECD4ED) +#define EDAC_FLAG_S8ECD8ED BIT(EDAC_S8ECD8ED) +#define EDAC_FLAG_S16ECD16ED BIT(EDAC_S16ECD16ED) + +/* scrubbing capabilities */ +enum scrub_type { + SCRUB_UNKNOWN = 0, /* Unknown if scrubber is available */ + SCRUB_NONE, /* No scrubber */ + SCRUB_SW_PROG, /* SW progressive (sequential) scrubbing */ + SCRUB_SW_SRC, /* Software scrub only errors */ + SCRUB_SW_PROG_SRC, /* Progressive software scrub from an error */ + SCRUB_SW_TUNABLE, /* Software scrub frequency is tunable */ + SCRUB_HW_PROG, /* HW progressive (sequential) scrubbing */ + SCRUB_HW_SRC, /* Hardware scrub only errors */ + SCRUB_HW_PROG_SRC, /* Progressive hardware scrub from an error */ + SCRUB_HW_TUNABLE /* Hardware scrub frequency is tunable */ +}; + +#define SCRUB_FLAG_SW_PROG BIT(SCRUB_SW_PROG) +#define SCRUB_FLAG_SW_SRC BIT(SCRUB_SW_SRC) +#define SCRUB_FLAG_SW_PROG_SRC BIT(SCRUB_SW_PROG_SRC) +#define SCRUB_FLAG_SW_TUN BIT(SCRUB_SW_SCRUB_TUNABLE) +#define SCRUB_FLAG_HW_PROG BIT(SCRUB_HW_PROG) +#define SCRUB_FLAG_HW_SRC BIT(SCRUB_HW_SRC) +#define SCRUB_FLAG_HW_PROG_SRC BIT(SCRUB_HW_PROG_SRC) +#define SCRUB_FLAG_HW_TUN BIT(SCRUB_HW_TUNABLE) + +/* FIXME - should have notify capabilities: NMI, LOG, PROC, etc */ + +/* EDAC internal operation states */ +#define OP_ALLOC 0x100 +#define OP_RUNNING_POLL 0x201 +#define OP_RUNNING_INTERRUPT 0x202 +#define OP_RUNNING_POLL_INTR 0x203 +#define OP_OFFLINE 0x300 + +/* + * There are several things to be aware of that aren't at all obvious: + * + * + * SOCKETS, SOCKET SETS, BANKS, ROWS, CHIP-SELECT ROWS, CHANNELS, etc.. + * + * These are some of the many terms that are thrown about that don't always + * mean what people think they mean (Inconceivable!). In the interest of + * creating a common ground for discussion, terms and their definitions + * will be established. + * + * Memory devices: The individual chip on a memory stick. These devices + * commonly output 4 and 8 bits each. Grouping several + * of these in parallel provides 64 bits which is common + * for a memory stick. + * + * Memory Stick: A printed circuit board that aggregates multiple + * memory devices in parallel. This is the atomic + * memory component that is purchaseable by Joe consumer + * and loaded into a memory socket. + * + * Socket: A physical connector on the motherboard that accepts + * a single memory stick. + * + * Channel: Set of memory devices on a memory stick that must be + * grouped in parallel with one or more additional + * channels from other memory sticks. This parallel + * grouping of the output from multiple channels are + * necessary for the smallest granularity of memory access. + * Some memory controllers are capable of single channel - + * which means that memory sticks can be loaded + * individually. Other memory controllers are only + * capable of dual channel - which means that memory + * sticks must be loaded as pairs (see "socket set"). + * + * Chip-select row: All of the memory devices that are selected together. + * for a single, minimum grain of memory access. + * This selects all of the parallel memory devices across + * all of the parallel channels. Common chip-select rows + * for single channel are 64 bits, for dual channel 128 + * bits. + * + * Single-Ranked stick: A Single-ranked stick has 1 chip-select row of memory. + * Motherboards commonly drive two chip-select pins to + * a memory stick. A single-ranked stick, will occupy + * only one of those rows. The other will be unused. + * + * Double-Ranked stick: A double-ranked stick has two chip-select rows which + * access different sets of memory devices. The two + * rows cannot be accessed concurrently. + * + * Double-sided stick: DEPRECATED TERM, see Double-Ranked stick. + * A double-sided stick has two chip-select rows which + * access different sets of memory devices. The two + * rows cannot be accessed concurrently. "Double-sided" + * is irrespective of the memory devices being mounted + * on both sides of the memory stick. + * + * Socket set: All of the memory sticks that are required for + * a single memory access or all of the memory sticks + * spanned by a chip-select row. A single socket set + * has two chip-select rows and if double-sided sticks + * are used these will occupy those chip-select rows. + * + * Bank: This term is avoided because it is unclear when + * needing to distinguish between chip-select rows and + * socket sets. + * + * Controller pages: + * + * Physical pages: + * + * Virtual pages: + * + * + * STRUCTURE ORGANIZATION AND CHOICES + * + * + * + * PS - I enjoyed writing all that about as much as you enjoyed reading it. + */ + +struct channel_info { + int chan_idx; /* channel index */ + u32 ce_count; /* Correctable Errors for this CHANNEL */ + char label[EDAC_MC_LABEL_LEN + 1]; /* DIMM label on motherboard */ + struct csrow_info *csrow; /* the parent */ +}; + +struct csrow_info { + unsigned long first_page; /* first page number in dimm */ + unsigned long last_page; /* last page number in dimm */ + unsigned long page_mask; /* used for interleaving - + * 0UL for non intlv + */ + u32 nr_pages; /* number of pages in csrow */ + u32 grain; /* granularity of reported error in bytes */ + int csrow_idx; /* the chip-select row */ + enum dev_type dtype; /* memory device type */ + u32 ue_count; /* Uncorrectable Errors for this csrow */ + u32 ce_count; /* Correctable Errors for this csrow */ + enum mem_type mtype; /* memory csrow type */ + enum edac_type edac_mode; /* EDAC mode for this csrow */ + struct mem_ctl_info *mci; /* the parent */ + + struct kobject kobj; /* sysfs kobject for this csrow */ + + /* channel information for this csrow */ + u32 nr_channels; + struct channel_info *channels; +}; + +struct mcidev_sysfs_group { + const char *name; /* group name */ + const struct mcidev_sysfs_attribute *mcidev_attr; /* group attributes */ +}; + +struct mcidev_sysfs_group_kobj { + struct list_head list; /* list for all instances within a mc */ + + struct kobject kobj; /* kobj for the group */ + + const struct mcidev_sysfs_group *grp; /* group description table */ + struct mem_ctl_info *mci; /* the parent */ +}; + +/* mcidev_sysfs_attribute structure + * used for driver sysfs attributes and in mem_ctl_info + * sysfs top level entries + */ +struct mcidev_sysfs_attribute { + /* It should use either attr or grp */ + struct attribute attr; + const struct mcidev_sysfs_group *grp; /* Points to a group of attributes */ + + /* Ops for show/store values at the attribute - not used on group */ + ssize_t (*show)(struct mem_ctl_info *,char *); + ssize_t (*store)(struct mem_ctl_info *, const char *,size_t); +}; + +/* MEMORY controller information structure + */ +struct mem_ctl_info { + struct list_head link; /* for global list of mem_ctl_info structs */ + + struct module *owner; /* Module owner of this control struct */ + + unsigned long mtype_cap; /* memory types supported by mc */ + unsigned long edac_ctl_cap; /* Mem controller EDAC capabilities */ + unsigned long edac_cap; /* configuration capabilities - this is + * closely related to edac_ctl_cap. The + * difference is that the controller may be + * capable of s4ecd4ed which would be listed + * in edac_ctl_cap, but if channels aren't + * capable of s4ecd4ed then the edac_cap would + * not have that capability. + */ + unsigned long scrub_cap; /* chipset scrub capabilities */ + enum scrub_type scrub_mode; /* current scrub mode */ + + /* Translates sdram memory scrub rate given in bytes/sec to the + internal representation and configures whatever else needs + to be configured. + */ + int (*set_sdram_scrub_rate) (struct mem_ctl_info * mci, u32 bw); + + /* Get the current sdram memory scrub rate from the internal + representation and converts it to the closest matching + bandwidth in bytes/sec. + */ + int (*get_sdram_scrub_rate) (struct mem_ctl_info * mci); + + + /* pointer to edac checking routine */ + void (*edac_check) (struct mem_ctl_info * mci); + + /* + * Remaps memory pages: controller pages to physical pages. + * For most MC's, this will be NULL. + */ + /* FIXME - why not send the phys page to begin with? */ + unsigned long (*ctl_page_to_phys) (struct mem_ctl_info * mci, + unsigned long page); + int mc_idx; + int nr_csrows; + struct csrow_info *csrows; + /* + * FIXME - what about controllers on other busses? - IDs must be + * unique. dev pointer should be sufficiently unique, but + * BUS:SLOT.FUNC numbers may not be unique. + */ + struct device *dev; + const char *mod_name; + const char *mod_ver; + const char *ctl_name; + const char *dev_name; + char proc_name[MC_PROC_NAME_MAX_LEN + 1]; + void *pvt_info; + u32 ue_noinfo_count; /* Uncorrectable Errors w/o info */ + u32 ce_noinfo_count; /* Correctable Errors w/o info */ + u32 ue_count; /* Total Uncorrectable Errors for this MC */ + u32 ce_count; /* Total Correctable Errors for this MC */ + unsigned long start_time; /* mci load start time (in jiffies) */ + + struct completion complete; + + /* edac sysfs device control */ + struct kobject edac_mci_kobj; + + /* list for all grp instances within a mc */ + struct list_head grp_kobj_list; + + /* Additional top controller level attributes, but specified + * by the low level driver. + * + * Set by the low level driver to provide attributes at the + * controller level, same level as 'ue_count' and 'ce_count' above. + * An array of structures, NULL terminated + * + * If attributes are desired, then set to array of attributes + * If no attributes are desired, leave NULL + */ + const struct mcidev_sysfs_attribute *mc_driver_sysfs_attributes; + + /* work struct for this MC */ + struct delayed_work work; + + /* the internal state of this controller instance */ + int op_state; +}; + #endif diff --git a/include/linux/edac_mce.h b/include/linux/edac_mce.h deleted file mode 100644 index f974fc035363..000000000000 --- a/include/linux/edac_mce.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Provides edac interface to mcelog events - * - * This file may be distributed under the terms of the - * GNU General Public License version 2. - * - * Copyright (c) 2009 by: - * Mauro Carvalho Chehab <mchehab@redhat.com> - * - * Red Hat Inc. http://www.redhat.com - */ - -#if defined(CONFIG_EDAC_MCE) || \ - (defined(CONFIG_EDAC_MCE_MODULE) && defined(MODULE)) - -#include <asm/mce.h> -#include <linux/list.h> - -struct edac_mce { - struct list_head list; - - void *priv; - int (*check_error)(void *priv, struct mce *mce); -}; - -int edac_mce_register(struct edac_mce *edac_mce); -void edac_mce_unregister(struct edac_mce *edac_mce); -int edac_mce_parse(struct mce *mce); - -#else -#define edac_mce_parse(mce) (0) -#endif diff --git a/include/linux/efi.h b/include/linux/efi.h index ec2572693925..2362a0bc7f0d 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -19,6 +19,7 @@ #include <linux/rtc.h> #include <linux/ioport.h> #include <linux/pfn.h> +#include <linux/pstore.h> #include <asm/page.h> #include <asm/system.h> @@ -232,6 +233,9 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, #define UV_SYSTEM_TABLE_GUID \ EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 ) +#define LINUX_EFI_CRASH_GUID \ + EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 ) + typedef struct { efi_guid_t guid; unsigned long table; @@ -458,6 +462,8 @@ struct efivars { struct kset *kset; struct bin_attribute *new_var, *del_var; const struct efivar_operations *ops; + struct efivar_entry *walk_entry; + struct pstore_info efi_pstore_info; }; int register_efivars(struct efivars *efivars, diff --git a/include/linux/elevator.h b/include/linux/elevator.h index d800d5142184..1d0f7a2ff73b 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -38,6 +38,12 @@ struct elevator_ops elevator_merged_fn *elevator_merged_fn; elevator_merge_req_fn *elevator_merge_req_fn; elevator_allow_merge_fn *elevator_allow_merge_fn; + + /* + * Used for both plugged list and elevator merging and in the + * former case called without queue_lock. Read comment on top of + * attempt_plug_merge() for details. + */ elevator_bio_merged_fn *elevator_bio_merged_fn; elevator_dispatch_fn *elevator_dispatch_fn; diff --git a/include/linux/elf.h b/include/linux/elf.h index 110821cb6ea5..31f0508d7da7 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -395,6 +395,7 @@ typedef struct elf64_shdr { #define NT_S390_CTRS 0x304 /* s390 control registers */ #define NT_S390_PREFIX 0x305 /* s390 prefix register */ #define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ +#define NT_S390_SYSTEM_CALL 0x307 /* s390 system call restart data */ #define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index 034072cea853..c9f522bd17e4 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -17,7 +17,8 @@ struct sock_extended_err { #define SO_EE_ORIGIN_LOCAL 1 #define SO_EE_ORIGIN_ICMP 2 #define SO_EE_ORIGIN_ICMP6 3 -#define SO_EE_ORIGIN_TIMESTAMPING 4 +#define SO_EE_ORIGIN_TXSTATUS 4 +#define SO_EE_ORIGIN_TIMESTAMPING SO_EE_ORIGIN_TXSTATUS #define SO_EE_OFFENDER(ee) ((struct sockaddr*)((ee)+1)) diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c6e427ab65fe..de33de1e2052 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -117,99 +117,101 @@ struct ethtool_eeprom { __u8 data[0]; }; -/* for configuring coalescing parameters of chip */ +/** + * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates + * @cmd: ETHTOOL_{G,S}COALESCE + * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after + * a packet arrives. + * @rx_max_coalesced_frames: Maximum number of packets to receive + * before an RX interrupt. + * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that + * this value applies while an IRQ is being serviced by the host. + * @rx_max_coalesced_frames_irq: Same as @rx_max_coalesced_frames, + * except that this value applies while an IRQ is being serviced + * by the host. + * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after + * a packet is sent. + * @tx_max_coalesced_frames: Maximum number of packets to be sent + * before a TX interrupt. + * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that + * this value applies while an IRQ is being serviced by the host. + * @tx_max_coalesced_frames_irq: Same as @tx_max_coalesced_frames, + * except that this value applies while an IRQ is being serviced + * by the host. + * @stats_block_coalesce_usecs: How many usecs to delay in-memory + * statistics block updates. Some drivers do not have an + * in-memory statistic block, and in such cases this value is + * ignored. This value must not be zero. + * @use_adaptive_rx_coalesce: Enable adaptive RX coalescing. + * @use_adaptive_tx_coalesce: Enable adaptive TX coalescing. + * @pkt_rate_low: Threshold for low packet rate (packets per second). + * @rx_coalesce_usecs_low: How many usecs to delay an RX interrupt after + * a packet arrives, when the packet rate is below @pkt_rate_low. + * @rx_max_coalesced_frames_low: Maximum number of packets to be received + * before an RX interrupt, when the packet rate is below @pkt_rate_low. + * @tx_coalesce_usecs_low: How many usecs to delay a TX interrupt after + * a packet is sent, when the packet rate is below @pkt_rate_low. + * @tx_max_coalesced_frames_low: Maximum nuumber of packets to be sent before + * a TX interrupt, when the packet rate is below @pkt_rate_low. + * @pkt_rate_high: Threshold for high packet rate (packets per second). + * @rx_coalesce_usecs_high: How many usecs to delay an RX interrupt after + * a packet arrives, when the packet rate is above @pkt_rate_high. + * @rx_max_coalesced_frames_high: Maximum number of packets to be received + * before an RX interrupt, when the packet rate is above @pkt_rate_high. + * @tx_coalesce_usecs_high: How many usecs to delay a TX interrupt after + * a packet is sent, when the packet rate is above @pkt_rate_high. + * @tx_max_coalesced_frames_high: Maximum number of packets to be sent before + * a TX interrupt, when the packet rate is above @pkt_rate_high. + * @rate_sample_interval: How often to do adaptive coalescing packet rate + * sampling, measured in seconds. Must not be zero. + * + * Each pair of (usecs, max_frames) fields specifies this exit + * condition for interrupt coalescing: + * (usecs > 0 && time_since_first_completion >= usecs) || + * (max_frames > 0 && completed_frames >= max_frames) + * It is illegal to set both usecs and max_frames to zero as this + * would cause interrupts to never be generated. To disable + * coalescing, set usecs = 0 and max_frames = 1. + * + * Some implementations ignore the value of max_frames and use the + * condition: + * time_since_first_completion >= usecs + * This is deprecated. Drivers for hardware that does not support + * counting completions should validate that max_frames == !rx_usecs. + * + * Adaptive RX/TX coalescing is an algorithm implemented by some + * drivers to improve latency under low packet rates and improve + * throughput under high packet rates. Some drivers only implement + * one of RX or TX adaptive coalescing. Anything not implemented by + * the driver causes these values to be silently ignored. + * + * When the packet rate is below @pkt_rate_high but above + * @pkt_rate_low (both measured in packets per second) the + * normal {rx,tx}_* coalescing parameters are used. + */ struct ethtool_coalesce { - __u32 cmd; /* ETHTOOL_{G,S}COALESCE */ - - /* How many usecs to delay an RX interrupt after - * a packet arrives. If 0, only rx_max_coalesced_frames - * is used. - */ + __u32 cmd; __u32 rx_coalesce_usecs; - - /* How many packets to delay an RX interrupt after - * a packet arrives. If 0, only rx_coalesce_usecs is - * used. It is illegal to set both usecs and max frames - * to zero as this would cause RX interrupts to never be - * generated. - */ __u32 rx_max_coalesced_frames; - - /* Same as above two parameters, except that these values - * apply while an IRQ is being serviced by the host. Not - * all cards support this feature and the values are ignored - * in that case. - */ __u32 rx_coalesce_usecs_irq; __u32 rx_max_coalesced_frames_irq; - - /* How many usecs to delay a TX interrupt after - * a packet is sent. If 0, only tx_max_coalesced_frames - * is used. - */ __u32 tx_coalesce_usecs; - - /* How many packets to delay a TX interrupt after - * a packet is sent. If 0, only tx_coalesce_usecs is - * used. It is illegal to set both usecs and max frames - * to zero as this would cause TX interrupts to never be - * generated. - */ __u32 tx_max_coalesced_frames; - - /* Same as above two parameters, except that these values - * apply while an IRQ is being serviced by the host. Not - * all cards support this feature and the values are ignored - * in that case. - */ __u32 tx_coalesce_usecs_irq; __u32 tx_max_coalesced_frames_irq; - - /* How many usecs to delay in-memory statistics - * block updates. Some drivers do not have an in-memory - * statistic block, and in such cases this value is ignored. - * This value must not be zero. - */ __u32 stats_block_coalesce_usecs; - - /* Adaptive RX/TX coalescing is an algorithm implemented by - * some drivers to improve latency under low packet rates and - * improve throughput under high packet rates. Some drivers - * only implement one of RX or TX adaptive coalescing. Anything - * not implemented by the driver causes these values to be - * silently ignored. - */ __u32 use_adaptive_rx_coalesce; __u32 use_adaptive_tx_coalesce; - - /* When the packet rate (measured in packets per second) - * is below pkt_rate_low, the {rx,tx}_*_low parameters are - * used. - */ __u32 pkt_rate_low; __u32 rx_coalesce_usecs_low; __u32 rx_max_coalesced_frames_low; __u32 tx_coalesce_usecs_low; __u32 tx_max_coalesced_frames_low; - - /* When the packet rate is below pkt_rate_high but above - * pkt_rate_low (both measured in packets per second) the - * normal {rx,tx}_* coalescing parameters are used. - */ - - /* When the packet rate is (measured in packets per second) - * is above pkt_rate_high, the {rx,tx}_*_high parameters are - * used. - */ __u32 pkt_rate_high; __u32 rx_coalesce_usecs_high; __u32 rx_max_coalesced_frames_high; __u32 tx_coalesce_usecs_high; __u32 tx_max_coalesced_frames_high; - - /* How often to do adaptive coalescing packet rate sampling, - * measured in seconds. Must not be zero. - */ __u32 rate_sample_interval; }; @@ -444,7 +446,7 @@ struct ethtool_flow_ext { }; /** - * struct ethtool_rx_flow_spec - specification for RX flow filter + * struct ethtool_rx_flow_spec - classification rule for RX flows * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW * @h_u: Flow fields to match (dependent on @flow_type) * @h_ext: Additional fields to match @@ -454,7 +456,9 @@ struct ethtool_flow_ext { * includes the %FLOW_EXT flag. * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC * if packets should be discarded - * @location: Index of filter in hardware table + * @location: Location of rule in the table. Locations must be + * numbered such that a flow matching multiple rules will be + * classified according to the first (lowest numbered) rule. */ struct ethtool_rx_flow_spec { __u32 flow_type; @@ -473,9 +477,9 @@ struct ethtool_rx_flow_spec { * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW * @data: Command-dependent value - * @fs: Flow filter specification + * @fs: Flow classification rule * @rule_cnt: Number of rules to be affected - * @rule_locs: Array of valid rule indices + * @rule_locs: Array of used rule locations * * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following @@ -487,23 +491,20 @@ struct ethtool_rx_flow_spec { * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined * rules on return. * - * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the index of an - * existing filter rule on entry and @fs contains the rule on return. + * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the location of an + * existing rule on entry and @fs contains the rule on return. * * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the * user buffer for @rule_locs on entry. On return, @data is the size - * of the filter table and @rule_locs contains the indices of the - * defined rules. + * of the rule table, @rule_cnt is the number of defined rules, and + * @rule_locs contains the locations of the defined rules. Drivers + * must use the second parameter to get_rxnfc() instead of @rule_locs. * - * For %ETHTOOL_SRXCLSRLINS, @fs specifies the filter rule to add or - * update. @fs.@location specifies the index to use and must not be - * ignored. + * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update. + * @fs.@location specifies the location to use and must not be ignored. * - * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the index of an - * existing filter rule on entry. - * - * Implementation of indexed classification rules generally requires a - * TCAM. + * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the location of an + * existing rule on entry. */ struct ethtool_rxnfc { __u32 cmd; @@ -726,6 +727,9 @@ enum ethtool_sfeatures_retval_bits { /* needed by dev_disable_lro() */ extern int __ethtool_set_flags(struct net_device *dev, u32 flags); +extern int __ethtool_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd); + /** * enum ethtool_phys_id_state - indicator state for physical identification * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated @@ -936,7 +940,7 @@ struct ethtool_ops { int (*set_priv_flags)(struct net_device *, u32); int (*get_sset_count)(struct net_device *, int); int (*get_rxnfc)(struct net_device *, - struct ethtool_rxnfc *, void *); + struct ethtool_rxnfc *, u32 *rule_locs); int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); int (*flash_device)(struct net_device *, struct ethtool_flash *); int (*reset)(struct net_device *, u32 *); @@ -1093,10 +1097,12 @@ struct ethtool_ops { #define SPEED_1000 1000 #define SPEED_2500 2500 #define SPEED_10000 10000 +#define SPEED_UNKNOWN -1 /* Duplex, half or full. */ #define DUPLEX_HALF 0x00 #define DUPLEX_FULL 0x01 +#define DUPLEX_UNKNOWN 0xff /* Which connector port. */ #define PORT_TP 0x00 diff --git a/include/linux/evm.h b/include/linux/evm.h new file mode 100644 index 000000000000..9fc13a760928 --- /dev/null +++ b/include/linux/evm.h @@ -0,0 +1,100 @@ +/* + * evm.h + * + * Copyright (c) 2009 IBM Corporation + * Author: Mimi Zohar <zohar@us.ibm.com> + */ + +#ifndef _LINUX_EVM_H +#define _LINUX_EVM_H + +#include <linux/integrity.h> +#include <linux/xattr.h> + +struct integrity_iint_cache; + +#ifdef CONFIG_EVM +extern enum integrity_status evm_verifyxattr(struct dentry *dentry, + const char *xattr_name, + void *xattr_value, + size_t xattr_value_len, + struct integrity_iint_cache *iint); +extern int evm_inode_setattr(struct dentry *dentry, struct iattr *attr); +extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid); +extern int evm_inode_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size); +extern void evm_inode_post_setxattr(struct dentry *dentry, + const char *xattr_name, + const void *xattr_value, + size_t xattr_value_len); +extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name); +extern void evm_inode_post_removexattr(struct dentry *dentry, + const char *xattr_name); +extern int evm_inode_init_security(struct inode *inode, + const struct xattr *xattr_array, + struct xattr *evm); +#ifdef CONFIG_FS_POSIX_ACL +extern int posix_xattr_acl(const char *xattrname); +#else +static inline int posix_xattr_acl(const char *xattrname) +{ + return 0; +} +#endif +#else +#ifdef CONFIG_INTEGRITY +static inline enum integrity_status evm_verifyxattr(struct dentry *dentry, + const char *xattr_name, + void *xattr_value, + size_t xattr_value_len, + struct integrity_iint_cache *iint) +{ + return INTEGRITY_UNKNOWN; +} +#endif + +static inline int evm_inode_setattr(struct dentry *dentry, struct iattr *attr) +{ + return 0; +} + +static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid) +{ + return; +} + +static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size) +{ + return 0; +} + +static inline void evm_inode_post_setxattr(struct dentry *dentry, + const char *xattr_name, + const void *xattr_value, + size_t xattr_value_len) +{ + return; +} + +static inline int evm_inode_removexattr(struct dentry *dentry, + const char *xattr_name) +{ + return 0; +} + +static inline void evm_inode_post_removexattr(struct dentry *dentry, + const char *xattr_name) +{ + return; +} + +static inline int evm_inode_init_security(struct inode *inode, + const struct xattr *xattr_array, + struct xattr *evm) +{ + return 0; +} + +#endif /* CONFIG_EVM_H */ +#endif /* LINUX_EVM_H */ diff --git a/include/linux/export.h b/include/linux/export.h new file mode 100644 index 000000000000..696c0f48afc7 --- /dev/null +++ b/include/linux/export.h @@ -0,0 +1,89 @@ +#ifndef _LINUX_EXPORT_H +#define _LINUX_EXPORT_H +/* + * Export symbols from the kernel to modules. Forked from module.h + * to reduce the amount of pointless cruft we feed to gcc when only + * exporting a simple symbol or two. + * + * If you feel the need to add #include <linux/foo.h> to this file + * then you are doing something wrong and should go away silently. + */ + +/* Some toolchains use a `_' prefix for all user symbols. */ +#ifdef CONFIG_SYMBOL_PREFIX +#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else +#define MODULE_SYMBOL_PREFIX "" +#endif + +struct kernel_symbol +{ + unsigned long value; + const char *name; +}; + +#ifdef MODULE +extern struct module __this_module; +#define THIS_MODULE (&__this_module) +#else +#define THIS_MODULE ((struct module *)0) +#endif + +#ifdef CONFIG_MODULES + +#ifndef __GENKSYMS__ +#ifdef CONFIG_MODVERSIONS +/* Mark the CRC weak since genksyms apparently decides not to + * generate a checksums for some symbols */ +#define __CRC_SYMBOL(sym, sec) \ + extern void *__crc_##sym __attribute__((weak)); \ + static const unsigned long __kcrctab_##sym \ + __used \ + __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ + = (unsigned long) &__crc_##sym; +#else +#define __CRC_SYMBOL(sym, sec) +#endif + +/* For every exported symbol, place a struct in the __ksymtab section */ +#define __EXPORT_SYMBOL(sym, sec) \ + extern typeof(sym) sym; \ + __CRC_SYMBOL(sym, sec) \ + static const char __kstrtab_##sym[] \ + __attribute__((section("__ksymtab_strings"), aligned(1))) \ + = MODULE_SYMBOL_PREFIX #sym; \ + static const struct kernel_symbol __ksymtab_##sym \ + __used \ + __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ + = { (unsigned long)&sym, __kstrtab_##sym } + +#define EXPORT_SYMBOL(sym) \ + __EXPORT_SYMBOL(sym, "") + +#define EXPORT_SYMBOL_GPL(sym) \ + __EXPORT_SYMBOL(sym, "_gpl") + +#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ + __EXPORT_SYMBOL(sym, "_gpl_future") + +#ifdef CONFIG_UNUSED_SYMBOLS +#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") +#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") +#else +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) +#endif + +#endif /* __GENKSYMS__ */ + +#else /* !CONFIG_MODULES... */ + +#define EXPORT_SYMBOL(sym) +#define EXPORT_SYMBOL_GPL(sym) +#define EXPORT_SYMBOL_GPL_FUTURE(sym) +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) + +#endif /* CONFIG_MODULES */ + +#endif /* _LINUX_EXPORT_H */ diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index 53792bf36c71..ce1b719e8bd4 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -197,8 +197,8 @@ struct ext2_group_desc /* Flags that should be inherited by new inodes from their parent. */ #define EXT2_FL_INHERITED (EXT2_SECRM_FL | EXT2_UNRM_FL | EXT2_COMPR_FL |\ - EXT2_SYNC_FL | EXT2_IMMUTABLE_FL | EXT2_APPEND_FL |\ - EXT2_NODUMP_FL | EXT2_NOATIME_FL | EXT2_COMPRBLK_FL|\ + EXT2_SYNC_FL | EXT2_NODUMP_FL |\ + EXT2_NOATIME_FL | EXT2_COMPRBLK_FL |\ EXT2_NOCOMP_FL | EXT2_JOURNAL_DATA_FL |\ EXT2_NOTAIL_FL | EXT2_DIRSYNC_FL) diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 67a803aee619..dec99116a0e4 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -180,8 +180,8 @@ struct ext3_group_desc /* Flags that should be inherited by new inodes from their parent. */ #define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\ - EXT3_SYNC_FL | EXT3_IMMUTABLE_FL | EXT3_APPEND_FL |\ - EXT3_NODUMP_FL | EXT3_NOATIME_FL | EXT3_COMPRBLK_FL|\ + EXT3_SYNC_FL | EXT3_NODUMP_FL |\ + EXT3_NOATIME_FL | EXT3_COMPRBLK_FL |\ EXT3_NOCOMPR_FL | EXT3_JOURNAL_DATA_FL |\ EXT3_NOTAIL_FL | EXT3_DIRSYNC_FL) @@ -381,7 +381,7 @@ struct ext3_inode { * Mount flags */ #define EXT3_MOUNT_CHECK 0x00001 /* Do mount-time checks */ -#define EXT3_MOUNT_OLDALLOC 0x00002 /* Don't use the new Orlov allocator */ +/* EXT3_MOUNT_OLDALLOC was there */ #define EXT3_MOUNT_GRPID 0x00004 /* Create files with directory's group */ #define EXT3_MOUNT_DEBUG 0x00008 /* Some debugging messages */ #define EXT3_MOUNT_ERRORS_CONT 0x00010 /* Continue on errors */ @@ -937,15 +937,15 @@ extern int ext3_group_extend(struct super_block *sb, ext3_fsblk_t n_blocks_count); /* super.c */ -extern void ext3_error (struct super_block *, const char *, const char *, ...) - __attribute__ ((format (printf, 3, 4))); +extern __printf(3, 4) +void ext3_error(struct super_block *, const char *, const char *, ...); extern void __ext3_std_error (struct super_block *, const char *, int); -extern void ext3_abort (struct super_block *, const char *, const char *, ...) - __attribute__ ((format (printf, 3, 4))); -extern void ext3_warning (struct super_block *, const char *, const char *, ...) - __attribute__ ((format (printf, 3, 4))); -extern void ext3_msg(struct super_block *, const char *, const char *, ...) - __attribute__ ((format (printf, 3, 4))); +extern __printf(3, 4) +void ext3_abort(struct super_block *, const char *, const char *, ...); +extern __printf(3, 4) +void ext3_warning(struct super_block *, const char *, const char *, ...); +extern __printf(3, 4) +void ext3_msg(struct super_block *, const char *, const char *, ...); extern void ext3_update_dynamic_rev (struct super_block *sb); #define ext3_std_error(sb, errno) \ diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h index 258088ab3c6b..64365252f1b0 100644 --- a/include/linux/ext3_fs_sb.h +++ b/include/linux/ext3_fs_sb.h @@ -76,10 +76,6 @@ struct ext3_sb_info { struct mutex s_resize_lock; unsigned long s_commit_interval; struct block_device *journal_bdev; -#ifdef CONFIG_JBD_DEBUG - struct timer_list turn_ro_timer; /* For turning read-only (crash simulation) */ - wait_queue_head_t ro_wait_queue; /* For people waiting for the fs to go read-only */ -#endif #ifdef CONFIG_QUOTA char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */ int s_jquota_fmt; /* Format of quota to use */ diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h index 3ff060ac7810..c6f996f2abb6 100644 --- a/include/linux/fault-inject.h +++ b/include/linux/fault-inject.h @@ -25,10 +25,6 @@ struct fault_attr { unsigned long reject_end; unsigned long count; - -#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS - struct dentry *dir; -#endif }; #define FAULT_ATTR_INITIALIZER { \ @@ -45,19 +41,15 @@ bool should_fail(struct fault_attr *attr, ssize_t size); #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS -int init_fault_attr_dentries(struct fault_attr *attr, const char *name); -void cleanup_fault_attr_dentries(struct fault_attr *attr); +struct dentry *fault_create_debugfs_attr(const char *name, + struct dentry *parent, struct fault_attr *attr); #else /* CONFIG_FAULT_INJECTION_DEBUG_FS */ -static inline int init_fault_attr_dentries(struct fault_attr *attr, - const char *name) -{ - return -ENODEV; -} - -static inline void cleanup_fault_attr_dentries(struct fault_attr *attr) +static inline struct dentry *fault_create_debugfs_attr(const char *name, + struct dentry *parent, struct fault_attr *attr) { + return ERR_PTR(-ENODEV); } #endif /* CONFIG_FAULT_INJECTION_DEBUG_FS */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 741956fa5bfd..8eeb205f298b 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -155,7 +155,7 @@ extern unsigned int sk_run_filter(const struct sk_buff *skb, const struct sock_filter *filter); extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); extern int sk_detach_filter(struct sock *sk); -extern int sk_chk_filter(struct sock_filter *filter, int flen); +extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen); #ifdef CONFIG_BPF_JIT extern void bpf_jit_compile(struct sk_filter *fp); diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 21b3e7588abd..1e7c01189fa6 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -1,7 +1,6 @@ #ifndef _LINUX_FIRMWARE_H #define _LINUX_FIRMWARE_H -#include <linux/module.h> #include <linux/types.h> #include <linux/compiler.h> #include <linux/gfp.h> @@ -15,6 +14,7 @@ struct firmware { struct page **pages; }; +struct module; struct device; struct builtin_fw { diff --git a/include/linux/freezer.h b/include/linux/freezer.h index 1effc8b56b4e..a5386e3ee756 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -49,6 +49,7 @@ extern int thaw_process(struct task_struct *p); extern void refrigerator(void); extern int freeze_processes(void); +extern int freeze_kernel_threads(void); extern void thaw_processes(void); static inline int try_to_freeze(void) @@ -134,10 +135,20 @@ static inline void set_freezable_with_signal(void) } /* - * Freezer-friendly wrappers around wait_event_interruptible() and - * wait_event_interruptible_timeout(), originally defined in <linux/wait.h> + * Freezer-friendly wrappers around wait_event_interruptible(), + * wait_event_killable() and wait_event_interruptible_timeout(), originally + * defined in <linux/wait.h> */ +#define wait_event_freezekillable(wq, condition) \ +({ \ + int __retval; \ + freezer_do_not_count(); \ + __retval = wait_event_killable(wq, (condition)); \ + freezer_count(); \ + __retval; \ +}) + #define wait_event_freezable(wq, condition) \ ({ \ int __retval; \ @@ -171,7 +182,8 @@ static inline void clear_freeze_flag(struct task_struct *p) {} static inline int thaw_process(struct task_struct *p) { return 1; } static inline void refrigerator(void) {} -static inline int freeze_processes(void) { BUG(); return 0; } +static inline int freeze_processes(void) { return -ENOSYS; } +static inline int freeze_kernel_threads(void) { return -ENOSYS; } static inline void thaw_processes(void) {} static inline int try_to_freeze(void) { return 0; } @@ -188,6 +200,9 @@ static inline void set_freezable_with_signal(void) {} #define wait_event_freezable_timeout(wq, condition, timeout) \ wait_event_interruptible_timeout(wq, condition, timeout) +#define wait_event_freezekillable(wq, condition) \ + wait_event_killable(wq, condition) + #endif /* !CONFIG_FREEZER */ #endif /* FREEZER_H_INCLUDED */ diff --git a/include/linux/fs.h b/include/linux/fs.h index f23bcb77260c..0c4df261af7e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -58,14 +58,15 @@ struct inodes_stat_t { #define NR_FILE 8192 /* this can well be larger on a larger system */ -#define MAY_EXEC 1 -#define MAY_WRITE 2 -#define MAY_READ 4 -#define MAY_APPEND 8 -#define MAY_ACCESS 16 -#define MAY_OPEN 32 -#define MAY_CHDIR 64 -#define MAY_NOT_BLOCK 128 /* called from RCU mode, don't block */ +#define MAY_EXEC 0x00000001 +#define MAY_WRITE 0x00000002 +#define MAY_READ 0x00000004 +#define MAY_APPEND 0x00000008 +#define MAY_ACCESS 0x00000010 +#define MAY_OPEN 0x00000020 +#define MAY_CHDIR 0x00000040 +/* called from RCU mode, don't block */ +#define MAY_NOT_BLOCK 0x00000080 /* * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond @@ -162,10 +163,8 @@ struct inodes_stat_t { #define READA RWA_MASK #define READ_SYNC (READ | REQ_SYNC) -#define READ_META (READ | REQ_META) #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE) #define WRITE_ODIRECT (WRITE | REQ_SYNC) -#define WRITE_META (WRITE | REQ_META) #define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH) #define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA) #define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA) @@ -738,22 +737,64 @@ static inline int mapping_writably_mapped(struct address_space *mapping) struct posix_acl; #define ACL_NOT_CACHED ((void *)(-1)) +#define IOP_FASTPERM 0x0001 +#define IOP_LOOKUP 0x0002 +#define IOP_NOFOLLOW 0x0004 + +/* + * Keep mostly read-only and often accessed (especially for + * the RCU path lookup and 'stat' data) fields at the beginning + * of the 'struct inode' + */ struct inode { - /* RCU path lookup touches following: */ umode_t i_mode; + unsigned short i_opflags; uid_t i_uid; gid_t i_gid; + unsigned int i_flags; + +#ifdef CONFIG_FS_POSIX_ACL + struct posix_acl *i_acl; + struct posix_acl *i_default_acl; +#endif + const struct inode_operations *i_op; struct super_block *i_sb; + struct address_space *i_mapping; - spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ - unsigned int i_flags; - unsigned long i_state; #ifdef CONFIG_SECURITY void *i_security; #endif - struct mutex i_mutex; + /* Stat data, not accessed from path walking */ + unsigned long i_ino; + /* + * Filesystems may only read i_nlink directly. They shall use the + * following functions for modification: + * + * (set|clear|inc|drop)_nlink + * inode_(inc|dec)_link_count + */ + union { + const unsigned int i_nlink; + unsigned int __i_nlink; + }; + dev_t i_rdev; + struct timespec i_atime; + struct timespec i_mtime; + struct timespec i_ctime; + spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ + unsigned short i_bytes; + blkcnt_t i_blocks; + loff_t i_size; + +#ifdef __NEED_I_SIZE_ORDERED + seqcount_t i_size_seqcount; +#endif + + /* Misc */ + unsigned long i_state; + struct mutex i_mutex; unsigned long dirtied_when; /* jiffies of first dirtying */ @@ -765,25 +806,13 @@ struct inode { struct list_head i_dentry; struct rcu_head i_rcu; }; - unsigned long i_ino; atomic_t i_count; - unsigned int i_nlink; - dev_t i_rdev; unsigned int i_blkbits; u64 i_version; - loff_t i_size; -#ifdef __NEED_I_SIZE_ORDERED - seqcount_t i_size_seqcount; -#endif - struct timespec i_atime; - struct timespec i_mtime; - struct timespec i_ctime; - blkcnt_t i_blocks; - unsigned short i_bytes; atomic_t i_dio_count; + atomic_t i_writecount; const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ struct file_lock *i_flock; - struct address_space *i_mapping; struct address_space i_data; #ifdef CONFIG_QUOTA struct dquot *i_dquot[MAXQUOTAS]; @@ -805,11 +834,6 @@ struct inode { #ifdef CONFIG_IMA atomic_t i_readcount; /* struct files open RO */ #endif - atomic_t i_writecount; -#ifdef CONFIG_FS_POSIX_ACL - struct posix_acl *i_acl; - struct posix_acl *i_default_acl; -#endif void *i_private; /* fs or device private pointer */ }; @@ -950,7 +974,12 @@ struct file { #define f_dentry f_path.dentry #define f_vfsmnt f_path.mnt const struct file_operations *f_op; - spinlock_t f_lock; /* f_ep_links, f_flags, no IRQ */ + + /* + * Protects f_ep_links, f_flags, f_pos vs i_size in lseek SEEK_CUR. + * Must not be taken from IRQ context. + */ + spinlock_t f_lock; #ifdef CONFIG_SMP int f_sb_list_cpu; #endif @@ -1050,6 +1079,8 @@ static inline int file_check_writeable(struct file *filp) #define FL_LEASE 32 /* lease held on this file */ #define FL_CLOSE 64 /* unlock on close */ #define FL_SLEEP 128 /* A blocking lock */ +#define FL_DOWNGRADE_PENDING 256 /* Lease is being downgraded */ +#define FL_UNLOCK_PENDING 512 /* Lease is being broken */ /* * Special return value from posix_lock_file() and vfs_lock_file() for @@ -1096,7 +1127,7 @@ struct file_lock { struct list_head fl_link; /* doubly linked list of all locks */ struct list_head fl_block; /* circular list of blocked processes */ fl_owner_t fl_owner; - unsigned char fl_flags; + unsigned int fl_flags; unsigned char fl_type; unsigned int fl_pid; struct pid *fl_nspid; @@ -1106,7 +1137,9 @@ struct file_lock { loff_t fl_end; struct fasync_struct * fl_fasync; /* for lease break notifications */ - unsigned long fl_break_time; /* for nonblocking lease breaks */ + /* for lease breaks: */ + unsigned long fl_break_time; + unsigned long fl_downgrade_time; const struct file_lock_operations *fl_ops; /* Callbacks for filesystems */ const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */ @@ -1610,9 +1643,10 @@ struct inode_operations { struct seq_file; ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, - unsigned long nr_segs, unsigned long fast_segs, - struct iovec *fast_pointer, - struct iovec **ret_pointer); + unsigned long nr_segs, unsigned long fast_segs, + struct iovec *fast_pointer, + struct iovec **ret_pointer, + int check_access); extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); @@ -1731,6 +1765,19 @@ static inline void mark_inode_dirty_sync(struct inode *inode) } /** + * set_nlink - directly set an inode's link count + * @inode: inode + * @nlink: new nlink (should be non-zero) + * + * This is a low-level filesystem helper to replace any + * direct filesystem manipulation of i_nlink. + */ +static inline void set_nlink(struct inode *inode, unsigned int nlink) +{ + inode->__i_nlink = nlink; +} + +/** * inc_nlink - directly increment an inode's link count * @inode: inode * @@ -1740,7 +1787,7 @@ static inline void mark_inode_dirty_sync(struct inode *inode) */ static inline void inc_nlink(struct inode *inode) { - inode->i_nlink++; + inode->__i_nlink++; } static inline void inode_inc_link_count(struct inode *inode) @@ -1762,7 +1809,7 @@ static inline void inode_inc_link_count(struct inode *inode) */ static inline void drop_nlink(struct inode *inode) { - inode->i_nlink--; + inode->__i_nlink--; } /** @@ -1775,7 +1822,7 @@ static inline void drop_nlink(struct inode *inode) */ static inline void clear_nlink(struct inode *inode) { - inode->i_nlink = 0; + inode->__i_nlink = 0; } static inline void inode_dec_link_count(struct inode *inode) @@ -2303,6 +2350,11 @@ extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*te extern struct inode * iget_locked(struct super_block *, unsigned long); extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *); extern int insert_inode_locked(struct inode *); +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern void lockdep_annotate_inode_mutex_key(struct inode *inode); +#else +static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { }; +#endif extern void unlock_new_inode(struct inode *); extern unsigned int get_next_ino(void); @@ -2317,11 +2369,18 @@ extern int should_remove_suid(struct dentry *); extern int file_remove_suid(struct file *); extern void __insert_inode_hash(struct inode *, unsigned long hashval); -extern void remove_inode_hash(struct inode *); static inline void insert_inode_hash(struct inode *inode) { __insert_inode_hash(inode, inode->i_ino); } + +extern void __remove_inode_hash(struct inode *); +static inline void remove_inode_hash(struct inode *inode) +{ + if (!inode_unhashed(inode)) + __remove_inode_hash(inode); +} + extern void inode_sb_list_add(struct inode *inode); #ifdef CONFIG_BLOCK @@ -2372,8 +2431,8 @@ file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); extern loff_t noop_llseek(struct file *file, loff_t offset, int origin); extern loff_t no_llseek(struct file *file, loff_t offset, int origin); extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin); -extern loff_t generic_file_llseek_unlocked(struct file *file, loff_t offset, - int origin); +extern loff_t generic_file_llseek_size(struct file *file, loff_t offset, + int origin, loff_t maxsize); extern int generic_file_open(struct inode * inode, struct file * filp); extern int nonseekable_open(struct inode * inode, struct file * filp); @@ -2599,8 +2658,8 @@ static const struct file_operations __fops = { \ .llseek = generic_file_llseek, \ }; -static inline void __attribute__((format(printf, 1, 2))) -__simple_attr_check_format(const char *fmt, ...) +static inline __printf(1, 2) +void __simple_attr_check_format(const char *fmt, ...) { /* don't do anything, just let the compiler check the arguments; */ } diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index af095b54502e..ce31408b1e47 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -492,10 +492,10 @@ static inline void fscache_end_io(struct fscache_retrieval *op, /* * out-of-line cache backend functions */ -extern void fscache_init_cache(struct fscache_cache *cache, - const struct fscache_cache_ops *ops, - const char *idfmt, - ...) __attribute__ ((format (printf, 3, 4))); +extern __printf(3, 4) +void fscache_init_cache(struct fscache_cache *cache, + const struct fscache_cache_ops *ops, + const char *idfmt, ...); extern int fscache_add_cache(struct fscache_cache *cache, struct fscache_object *fsdef, diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h index daa9952d2174..11c16a1fb9e3 100644 --- a/include/linux/fsl-diu-fb.h +++ b/include/linux/fsl-diu-fb.h @@ -20,18 +20,8 @@ #ifndef __FSL_DIU_FB_H__ #define __FSL_DIU_FB_H__ -/* Arbitrary threshold to determine the allocation method - * See mpc8610fb_set_par(), map_video_memory(), and unmap_video_memory() - */ -#define MEM_ALLOC_THRESHOLD (1024*768*4+32) - #include <linux/types.h> -struct mfb_alpha { - int enable; - int alpha; -}; - struct mfb_chroma_key { int enable; __u8 red_max; @@ -43,25 +33,29 @@ struct mfb_chroma_key { }; struct aoi_display_offset { - int x_aoi_d; - int y_aoi_d; + __s32 x_aoi_d; + __s32 y_aoi_d; }; #define MFB_SET_CHROMA_KEY _IOW('M', 1, struct mfb_chroma_key) #define MFB_SET_BRIGHTNESS _IOW('M', 3, __u8) +#define MFB_SET_ALPHA _IOW('M', 0, __u8) +#define MFB_GET_ALPHA _IOR('M', 0, __u8) +#define MFB_SET_AOID _IOW('M', 4, struct aoi_display_offset) +#define MFB_GET_AOID _IOR('M', 4, struct aoi_display_offset) +#define MFB_SET_PIXFMT _IOW('M', 8, __u32) +#define MFB_GET_PIXFMT _IOR('M', 8, __u32) -#define MFB_SET_ALPHA 0x80014d00 -#define MFB_GET_ALPHA 0x40014d00 -#define MFB_SET_AOID 0x80084d04 -#define MFB_GET_AOID 0x40084d04 -#define MFB_SET_PIXFMT 0x80014d08 -#define MFB_GET_PIXFMT 0x40014d08 - -#define FBIOGET_GWINFO 0x46E0 -#define FBIOPUT_GWINFO 0x46E1 +/* + * The original definitions of MFB_SET_PIXFMT and MFB_GET_PIXFMT used the + * wrong value for 'size' field of the ioctl. The current macros above use the + * right size, but we still need to provide backwards compatibility, at least + * for a while. +*/ +#define MFB_SET_PIXFMT_OLD 0x80014d08 +#define MFB_GET_PIXFMT_OLD 0x40014d08 #ifdef __KERNEL__ -#include <linux/spinlock.h> /* * These are the fields of area descriptor(in DDR memory) for every plane @@ -159,58 +153,12 @@ struct diu { __be32 plut; } __attribute__ ((packed)); -struct diu_hw { - struct diu *diu_reg; - spinlock_t reg_lock; - - __u32 mode; /* DIU operation mode */ -}; - -struct diu_addr { - __u8 __iomem *vaddr; /* Virtual address */ - dma_addr_t paddr; /* Physical address */ - __u32 offset; -}; - -struct diu_pool { - struct diu_addr ad; - struct diu_addr gamma; - struct diu_addr pallete; - struct diu_addr cursor; -}; - -#define FSL_DIU_BASE_OFFSET 0x2C000 /* Offset of DIU */ -#define INT_LCDC 64 /* DIU interrupt number */ - -#define FSL_AOI_NUM 6 /* 5 AOIs and one dummy AOI */ - /* 1 for plane 0, 2 for plane 1&2 each */ - -/* Minimum X and Y resolutions */ -#define MIN_XRES 64 -#define MIN_YRES 64 - -/* HW cursor parameters */ -#define MAX_CURS 32 - -/* Modes of operation of DIU */ +/* + * Modes of operation of DIU. The DIU supports five different modes, but + * the driver only supports modes 0 and 1. + */ #define MFB_MODE0 0 /* DIU off */ #define MFB_MODE1 1 /* All three planes output to display */ -#define MFB_MODE2 2 /* Plane 1 to display, planes 2+3 written back*/ -#define MFB_MODE3 3 /* All three planes written back to memory */ -#define MFB_MODE4 4 /* Color bar generation */ - -/* INT_STATUS/INT_MASK field descriptions */ -#define INT_VSYNC 0x01 /* Vsync interrupt */ -#define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */ -#define INT_UNDRUN 0x04 /* Under run exception interrupt */ -#define INT_PARERR 0x08 /* Display parameters error interrupt */ -#define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */ - -/* Panels'operation modes */ -#define MFB_TYPE_OUTPUT 0 /* Panel output to display */ -#define MFB_TYPE_OFF 1 /* Panel off */ -#define MFB_TYPE_WB 2 /* Panel written back to memory */ -#define MFB_TYPE_TEST 3 /* Panel generate color bar */ #endif /* __KERNEL__ */ #endif /* __FSL_DIU_FB_H__ */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index f0c0e8a47ae6..26eafcef75be 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -10,7 +10,6 @@ #include <linux/kallsyms.h> #include <linux/linkage.h> #include <linux/bitops.h> -#include <linux/module.h> #include <linux/ktime.h> #include <linux/sched.h> #include <linux/types.h> @@ -19,6 +18,7 @@ #include <asm/ftrace.h> +struct module; struct ftrace_hash; #ifdef CONFIG_FUNCTION_TRACER diff --git a/include/linux/fuse.h b/include/linux/fuse.h index d464de53db43..464cff526860 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -47,6 +47,9 @@ * - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct * fuse_ioctl_iovec' instead of ambiguous 'struct iovec' * - add FUSE_IOCTL_32BIT flag + * + * 7.17 + * - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK */ #ifndef _LINUX_FUSE_H @@ -78,7 +81,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 16 +#define FUSE_KERNEL_MINOR_VERSION 17 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -153,8 +156,10 @@ struct fuse_file_lock { /** * INIT request/reply flags * + * FUSE_POSIX_LOCKS: remote locking for POSIX file locks * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".." * FUSE_DONT_MASK: don't apply umask to file mode on create operations + * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -163,6 +168,7 @@ struct fuse_file_lock { #define FUSE_EXPORT_SUPPORT (1 << 4) #define FUSE_BIG_WRITES (1 << 5) #define FUSE_DONT_MASK (1 << 6) +#define FUSE_FLOCK_LOCKS (1 << 10) /** * CUSE INIT request/reply flags @@ -175,6 +181,7 @@ struct fuse_file_lock { * Release flags */ #define FUSE_RELEASE_FLUSH (1 << 0) +#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1) /** * Getattr flags diff --git a/include/linux/gameport.h b/include/linux/gameport.h index b65a6f472775..b456b08d70ed 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -71,15 +71,14 @@ void gameport_close(struct gameport *gameport); #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) void __gameport_register_port(struct gameport *gameport, struct module *owner); -static inline void gameport_register_port(struct gameport *gameport) -{ - __gameport_register_port(gameport, THIS_MODULE); -} +/* use a define to avoid include chaining to get THIS_MODULE */ +#define gameport_register_port(gameport) \ + __gameport_register_port(gameport, THIS_MODULE) void gameport_unregister_port(struct gameport *gameport); -void gameport_set_phys(struct gameport *gameport, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); +__printf(2, 3) +void gameport_set_phys(struct gameport *gameport, const char *fmt, ...); #else @@ -93,8 +92,8 @@ static inline void gameport_unregister_port(struct gameport *gameport) return; } -static inline void gameport_set_phys(struct gameport *gameport, - const char *fmt, ...) +static inline __printf(2, 3) +void gameport_set_phys(struct gameport *gameport, const char *fmt, ...) { return; } @@ -145,12 +144,12 @@ static inline void gameport_unpin_driver(struct gameport *gameport) mutex_unlock(&gameport->drv_mutex); } -int __gameport_register_driver(struct gameport_driver *drv, +int __must_check __gameport_register_driver(struct gameport_driver *drv, struct module *owner, const char *mod_name); -static inline int __must_check gameport_register_driver(struct gameport_driver *drv) -{ - return __gameport_register_driver(drv, THIS_MODULE, KBUILD_MODNAME); -} + +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define gameport_register_driver(drv) \ + __gameport_register_driver(drv, THIS_MODULE, KBUILD_MODNAME) void gameport_unregister_driver(struct gameport_driver *drv); diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 5bbebda78b02..5e98eeb2af3b 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -1,8 +1,26 @@ /* - * Basic general purpose allocator for managing special purpose memory - * not managed by the regular kmalloc/kfree interface. - * Uses for this includes on-device special memory, uncached memory - * etc. + * Basic general purpose allocator for managing special purpose + * memory, for example, memory that is not managed by the regular + * kmalloc/kfree interface. Uses for this includes on-device special + * memory, uncached memory etc. + * + * It is safe to use the allocator in NMI handlers and other special + * unblockable contexts that could otherwise deadlock on locks. This + * is implemented by using atomic operations and retries on any + * conflicts. The disadvantage is that there may be livelocks in + * extreme cases. For better scalability, one allocator can be used + * for each CPU. + * + * The lockless operation only works if there is enough memory + * available. If new memory is added to the pool a lock has to be + * still taken. So any user relying on locklessness has to ensure + * that sufficient memory is preallocated. + * + * The basic atomic operation of this allocator is cmpxchg on long. + * On architectures that don't have NMI-safe cmpxchg implementation, + * the allocator can NOT be used in NMI handler. So code uses the + * allocator in NMI handler should depend on + * CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG. * * This source code is licensed under the GNU General Public License, * Version 2. See the file COPYING for more details. @@ -15,7 +33,7 @@ * General purpose special memory pool descriptor. */ struct gen_pool { - rwlock_t lock; + spinlock_t lock; struct list_head chunks; /* list of chunks in this pool */ int min_alloc_order; /* minimum allocation order */ }; @@ -24,8 +42,8 @@ struct gen_pool { * General purpose special memory pool chunk descriptor. */ struct gen_pool_chunk { - spinlock_t lock; struct list_head next_chunk; /* next chunk in pool */ + atomic_t avail; phys_addr_t phys_addr; /* physical starting address of memory chunk */ unsigned long start_addr; /* starting address of memory chunk */ unsigned long end_addr; /* ending address of memory chunk */ @@ -56,4 +74,8 @@ static inline int gen_pool_add(struct gen_pool *pool, unsigned long addr, extern void gen_pool_destroy(struct gen_pool *); extern unsigned long gen_pool_alloc(struct gen_pool *, size_t); extern void gen_pool_free(struct gen_pool *, unsigned long, size_t); +extern void gen_pool_for_each_chunk(struct gen_pool *, + void (*)(struct gen_pool *, struct gen_pool_chunk *, void *), void *); +extern size_t gen_pool_avail(struct gen_pool *); +extern size_t gen_pool_size(struct gen_pool *); #endif /* __GENALLOC_H__ */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 02fa4697a0e5..9de31bc98c88 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -21,6 +21,8 @@ #define dev_to_part(device) container_of((device), struct hd_struct, __dev) #define disk_to_dev(disk) (&(disk)->part0.__dev) #define part_to_dev(part) (&((part)->__dev)) +#define alias_name(disk) ((disk)->alias ? (disk)->alias : \ + (disk)->disk_name) extern struct device_type part_type; extern struct kobject *block_depr; @@ -58,6 +60,7 @@ enum { #define DISK_MAX_PARTS 256 #define DISK_NAME_LEN 32 +#define ALIAS_LEN 256 #include <linux/major.h> #include <linux/device.h> @@ -128,6 +131,7 @@ struct hd_struct { #define GENHD_FL_EXT_DEVT 64 /* allow extended devt */ #define GENHD_FL_NATIVE_CAPACITY 128 #define GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE 256 +#define GENHD_FL_NO_PART_SCAN 512 enum { DISK_EVENT_MEDIA_CHANGE = 1 << 0, /* media changed */ @@ -162,6 +166,7 @@ struct gendisk { * disks that can't be partitioned. */ char disk_name[DISK_NAME_LEN]; /* name of major driver */ + char *alias; /* alias name of disk */ char *(*devnode)(struct gendisk *gd, mode_t *mode); unsigned int events; /* supported events */ @@ -234,9 +239,10 @@ static inline int disk_max_parts(struct gendisk *disk) return disk->minors; } -static inline bool disk_partitionable(struct gendisk *disk) +static inline bool disk_part_scan_enabled(struct gendisk *disk) { - return disk_max_parts(disk) > 1; + return disk_max_parts(disk) > 1 && + !(disk->flags & GENHD_FL_NO_PART_SCAN); } static inline dev_t disk_devt(struct gendisk *disk) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index cb4089254f01..3a76faf6a3ee 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -92,7 +92,7 @@ struct vm_area_struct; */ #define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK) -#define __GFP_BITS_SHIFT 23 /* Room for 23 __GFP_FOO bits */ +#define __GFP_BITS_SHIFT 24 /* Room for N __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 */ diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 17b5a0d80e42..38ac48b7d3a8 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -14,6 +14,18 @@ #define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | GPIOF_INIT_LOW) #define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | GPIOF_INIT_HIGH) +/** + * struct gpio - a structure describing a GPIO with configuration + * @gpio: the GPIO number + * @flags: GPIO configuration as specified by GPIOF_* + * @label: a literal description string of this GPIO + */ +struct gpio { + unsigned gpio; + unsigned long flags; + const char *label; +}; + #ifdef CONFIG_GENERIC_GPIO #include <asm/gpio.h> @@ -24,18 +36,8 @@ #include <linux/errno.h> struct device; -struct gpio; struct gpio_chip; -/* - * Some platforms don't support the GPIO programming interface. - * - * In case some driver uses it anyway (it should normally have - * depended on GENERIC_GPIO), these routines help the compiler - * optimize out much GPIO-related code ... or trigger a runtime - * warning when something is wrongly called. - */ - static inline bool gpio_is_valid(int number) { return false; diff --git a/include/linux/hash.h b/include/linux/hash.h index 06d25c189cc5..b80506bdd733 100644 --- a/include/linux/hash.h +++ b/include/linux/hash.h @@ -63,7 +63,7 @@ static inline u32 hash_32(u32 val, unsigned int bits) return hash >> (32 - bits); } -static inline unsigned long hash_ptr(void *ptr, unsigned int bits) +static inline unsigned long hash_ptr(const void *ptr, unsigned int bits) { return hash_long((unsigned long)ptr, bits); } diff --git a/include/linux/hid.h b/include/linux/hid.h index 9cf8e7ae7450..c235e4e8767c 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -71,6 +71,7 @@ #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/input.h> +#include <linux/semaphore.h> /* * We parse each description item into this structure. Short items data @@ -312,6 +313,7 @@ struct hid_item { #define HID_QUIRK_BADPAD 0x00000020 #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 +#define HID_QUIRK_MULTITOUCH 0x00000100 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 @@ -475,6 +477,7 @@ struct hid_device { /* device report descriptor */ unsigned country; /* HID country */ struct hid_report_enum report_enum[HID_REPORT_TYPES]; + struct semaphore driver_lock; /* protects the current driver */ struct device dev; /* device */ struct hid_driver *driver; struct hid_ll_driver *ll_driver; @@ -694,10 +697,11 @@ extern void hid_destroy_device(struct hid_device *); extern int __must_check __hid_register_driver(struct hid_driver *, struct module *, const char *mod_name); -static inline int __must_check hid_register_driver(struct hid_driver *driver) -{ - return __hid_register_driver(driver, THIS_MODULE, KBUILD_MODNAME); -} + +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define hid_register_driver(driver) \ + __hid_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) + extern void hid_unregister_driver(struct hid_driver *); extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32); diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 48c32ebf65a7..a9ace9c32507 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -22,6 +22,11 @@ extern int zap_huge_pmd(struct mmu_gather *tlb, extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, unsigned char *vec); +extern int move_huge_pmd(struct vm_area_struct *vma, + struct vm_area_struct *new_vma, + unsigned long old_addr, + unsigned long new_addr, unsigned long old_end, + pmd_t *old_pmd, pmd_t *new_pmd); extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, pgprot_t newprot); diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h index 8390efc457eb..aad6bd4b3efd 100644 --- a/include/linux/hwspinlock.h +++ b/include/linux/hwspinlock.h @@ -20,17 +20,49 @@ #include <linux/err.h> #include <linux/sched.h> +#include <linux/device.h> /* hwspinlock mode argument */ #define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */ #define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */ struct hwspinlock; +struct hwspinlock_device; +struct hwspinlock_ops; + +/** + * struct hwspinlock_pdata - platform data for hwspinlock drivers + * @base_id: base id for this hwspinlock device + * + * hwspinlock devices provide system-wide hardware locks that are used + * by remote processors that have no other way to achieve synchronization. + * + * To achieve that, each physical lock must have a system-wide id number + * that is agreed upon, otherwise remote processors can't possibly assume + * they're using the same hardware lock. + * + * Usually boards have a single hwspinlock device, which provides several + * hwspinlocks, and in this case, they can be trivially numbered 0 to + * (num-of-locks - 1). + * + * In case boards have several hwspinlocks devices, a different base id + * should be used for each hwspinlock device (they can't all use 0 as + * a starting id!). + * + * This platform data structure should be used to provide the base id + * for each device (which is trivially 0 when only a single hwspinlock + * device exists). It can be shared between different platforms, hence + * its location. + */ +struct hwspinlock_pdata { + int base_id; +}; #if defined(CONFIG_HWSPINLOCK) || defined(CONFIG_HWSPINLOCK_MODULE) -int hwspin_lock_register(struct hwspinlock *lock); -struct hwspinlock *hwspin_lock_unregister(unsigned int id); +int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev, + const struct hwspinlock_ops *ops, int base_id, int num_locks); +int hwspin_lock_unregister(struct hwspinlock_device *bank); struct hwspinlock *hwspin_lock_request(void); struct hwspinlock *hwspin_lock_request_specific(unsigned int id); int hwspin_lock_free(struct hwspinlock *hwlock); @@ -86,7 +118,6 @@ int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags) static inline void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags) { - return 0; } static inline int hwspin_lock_get_id(struct hwspinlock *hwlock) @@ -94,16 +125,6 @@ static inline int hwspin_lock_get_id(struct hwspinlock *hwlock) return 0; } -static inline int hwspin_lock_register(struct hwspinlock *hwlock) -{ - return -ENODEV; -} - -static inline struct hwspinlock *hwspin_lock_unregister(unsigned int id) -{ - return NULL; -} - #endif /* !CONFIG_HWSPINLOCK */ /** diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h new file mode 100644 index 000000000000..12ec328481de --- /dev/null +++ b/include/linux/hyperv.h @@ -0,0 +1,873 @@ +/* + * + * Copyright (c) 2011, Microsoft 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., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Authors: + * Haiyang Zhang <haiyangz@microsoft.com> + * Hank Janssen <hjanssen@microsoft.com> + * K. Y. Srinivasan <kys@microsoft.com> + * + */ + +#ifndef _HYPERV_H +#define _HYPERV_H + +#include <linux/scatterlist.h> +#include <linux/list.h> +#include <linux/uuid.h> +#include <linux/timer.h> +#include <linux/workqueue.h> +#include <linux/completion.h> +#include <linux/device.h> +#include <linux/mod_devicetable.h> + + +#define MAX_PAGE_BUFFER_COUNT 16 +#define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */ + +#pragma pack(push, 1) + +/* Single-page buffer */ +struct hv_page_buffer { + u32 len; + u32 offset; + u64 pfn; +}; + +/* Multiple-page buffer */ +struct hv_multipage_buffer { + /* Length and Offset determines the # of pfns in the array */ + u32 len; + u32 offset; + u64 pfn_array[MAX_MULTIPAGE_BUFFER_COUNT]; +}; + +/* 0x18 includes the proprietary packet header */ +#define MAX_PAGE_BUFFER_PACKET (0x18 + \ + (sizeof(struct hv_page_buffer) * \ + MAX_PAGE_BUFFER_COUNT)) +#define MAX_MULTIPAGE_BUFFER_PACKET (0x18 + \ + sizeof(struct hv_multipage_buffer)) + + +#pragma pack(pop) + +struct hv_ring_buffer { + /* Offset in bytes from the start of ring data below */ + u32 write_index; + + /* Offset in bytes from the start of ring data below */ + u32 read_index; + + u32 interrupt_mask; + + /* Pad it to PAGE_SIZE so that data starts on page boundary */ + u8 reserved[4084]; + + /* NOTE: + * The interrupt_mask field is used only for channels but since our + * vmbus connection also uses this data structure and its data starts + * here, we commented out this field. + */ + + /* + * Ring data starts here + RingDataStartOffset + * !!! DO NOT place any fields below this !!! + */ + u8 buffer[0]; +} __packed; + +struct hv_ring_buffer_info { + struct hv_ring_buffer *ring_buffer; + u32 ring_size; /* Include the shared header */ + spinlock_t ring_lock; + + u32 ring_datasize; /* < ring_size */ + u32 ring_data_startoffset; +}; + +struct hv_ring_buffer_debug_info { + u32 current_interrupt_mask; + u32 current_read_index; + u32 current_write_index; + u32 bytes_avail_toread; + u32 bytes_avail_towrite; +}; + +/* + * We use the same version numbering for all Hyper-V modules. + * + * Definition of versioning is as follows; + * + * Major Number Changes for these scenarios; + * 1. When a new version of Windows Hyper-V + * is released. + * 2. A Major change has occurred in the + * Linux IC's. + * (For example the merge for the first time + * into the kernel) Every time the Major Number + * changes, the Revision number is reset to 0. + * Minor Number Changes when new functionality is added + * to the Linux IC's that is not a bug fix. + * + * 3.1 - Added completed hv_utils driver. Shutdown/Heartbeat/Timesync + */ +#define HV_DRV_VERSION "3.1" + + +/* + * A revision number of vmbus that is used for ensuring both ends on a + * partition are using compatible versions. + */ +#define VMBUS_REVISION_NUMBER 13 + +/* Make maximum size of pipe payload of 16K */ +#define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384) + +/* Define PipeMode values. */ +#define VMBUS_PIPE_TYPE_BYTE 0x00000000 +#define VMBUS_PIPE_TYPE_MESSAGE 0x00000004 + +/* The size of the user defined data buffer for non-pipe offers. */ +#define MAX_USER_DEFINED_BYTES 120 + +/* The size of the user defined data buffer for pipe offers. */ +#define MAX_PIPE_USER_DEFINED_BYTES 116 + +/* + * At the center of the Channel Management library is the Channel Offer. This + * struct contains the fundamental information about an offer. + */ +struct vmbus_channel_offer { + uuid_le if_type; + uuid_le if_instance; + u64 int_latency; /* in 100ns units */ + u32 if_revision; + u32 server_ctx_size; /* in bytes */ + u16 chn_flags; + u16 mmio_megabytes; /* in bytes * 1024 * 1024 */ + + union { + /* Non-pipes: The user has MAX_USER_DEFINED_BYTES bytes. */ + struct { + unsigned char user_def[MAX_USER_DEFINED_BYTES]; + } std; + + /* + * Pipes: + * The following sructure is an integrated pipe protocol, which + * is implemented on top of standard user-defined data. Pipe + * clients have MAX_PIPE_USER_DEFINED_BYTES left for their own + * use. + */ + struct { + u32 pipe_mode; + unsigned char user_def[MAX_PIPE_USER_DEFINED_BYTES]; + } pipe; + } u; + u32 padding; +} __packed; + +/* Server Flags */ +#define VMBUS_CHANNEL_ENUMERATE_DEVICE_INTERFACE 1 +#define VMBUS_CHANNEL_SERVER_SUPPORTS_TRANSFER_PAGES 2 +#define VMBUS_CHANNEL_SERVER_SUPPORTS_GPADLS 4 +#define VMBUS_CHANNEL_NAMED_PIPE_MODE 0x10 +#define VMBUS_CHANNEL_LOOPBACK_OFFER 0x100 +#define VMBUS_CHANNEL_PARENT_OFFER 0x200 +#define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION 0x400 + +struct vmpacket_descriptor { + u16 type; + u16 offset8; + u16 len8; + u16 flags; + u64 trans_id; +} __packed; + +struct vmpacket_header { + u32 prev_pkt_start_offset; + struct vmpacket_descriptor descriptor; +} __packed; + +struct vmtransfer_page_range { + u32 byte_count; + u32 byte_offset; +} __packed; + +struct vmtransfer_page_packet_header { + struct vmpacket_descriptor d; + u16 xfer_pageset_id; + bool sender_owns_set; + u8 reserved; + u32 range_cnt; + struct vmtransfer_page_range ranges[1]; +} __packed; + +struct vmgpadl_packet_header { + struct vmpacket_descriptor d; + u32 gpadl; + u32 reserved; +} __packed; + +struct vmadd_remove_transfer_page_set { + struct vmpacket_descriptor d; + u32 gpadl; + u16 xfer_pageset_id; + u16 reserved; +} __packed; + +/* + * This structure defines a range in guest physical space that can be made to + * look virtually contiguous. + */ +struct gpa_range { + u32 byte_count; + u32 byte_offset; + u64 pfn_array[0]; +}; + +/* + * This is the format for an Establish Gpadl packet, which contains a handle by + * which this GPADL will be known and a set of GPA ranges associated with it. + * This can be converted to a MDL by the guest OS. If there are multiple GPA + * ranges, then the resulting MDL will be "chained," representing multiple VA + * ranges. + */ +struct vmestablish_gpadl { + struct vmpacket_descriptor d; + u32 gpadl; + u32 range_cnt; + struct gpa_range range[1]; +} __packed; + +/* + * This is the format for a Teardown Gpadl packet, which indicates that the + * GPADL handle in the Establish Gpadl packet will never be referenced again. + */ +struct vmteardown_gpadl { + struct vmpacket_descriptor d; + u32 gpadl; + u32 reserved; /* for alignment to a 8-byte boundary */ +} __packed; + +/* + * This is the format for a GPA-Direct packet, which contains a set of GPA + * ranges, in addition to commands and/or data. + */ +struct vmdata_gpa_direct { + struct vmpacket_descriptor d; + u32 reserved; + u32 range_cnt; + struct gpa_range range[1]; +} __packed; + +/* This is the format for a Additional Data Packet. */ +struct vmadditional_data { + struct vmpacket_descriptor d; + u64 total_bytes; + u32 offset; + u32 byte_cnt; + unsigned char data[1]; +} __packed; + +union vmpacket_largest_possible_header { + struct vmpacket_descriptor simple_hdr; + struct vmtransfer_page_packet_header xfer_page_hdr; + struct vmgpadl_packet_header gpadl_hdr; + struct vmadd_remove_transfer_page_set add_rm_xfer_page_hdr; + struct vmestablish_gpadl establish_gpadl_hdr; + struct vmteardown_gpadl teardown_gpadl_hdr; + struct vmdata_gpa_direct data_gpa_direct_hdr; +}; + +#define VMPACKET_DATA_START_ADDRESS(__packet) \ + (void *)(((unsigned char *)__packet) + \ + ((struct vmpacket_descriptor)__packet)->offset8 * 8) + +#define VMPACKET_DATA_LENGTH(__packet) \ + ((((struct vmpacket_descriptor)__packet)->len8 - \ + ((struct vmpacket_descriptor)__packet)->offset8) * 8) + +#define VMPACKET_TRANSFER_MODE(__packet) \ + (((struct IMPACT)__packet)->type) + +enum vmbus_packet_type { + VM_PKT_INVALID = 0x0, + VM_PKT_SYNCH = 0x1, + VM_PKT_ADD_XFER_PAGESET = 0x2, + VM_PKT_RM_XFER_PAGESET = 0x3, + VM_PKT_ESTABLISH_GPADL = 0x4, + VM_PKT_TEARDOWN_GPADL = 0x5, + VM_PKT_DATA_INBAND = 0x6, + VM_PKT_DATA_USING_XFER_PAGES = 0x7, + VM_PKT_DATA_USING_GPADL = 0x8, + VM_PKT_DATA_USING_GPA_DIRECT = 0x9, + VM_PKT_CANCEL_REQUEST = 0xa, + VM_PKT_COMP = 0xb, + VM_PKT_DATA_USING_ADDITIONAL_PKT = 0xc, + VM_PKT_ADDITIONAL_DATA = 0xd +}; + +#define VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED 1 + + +/* Version 1 messages */ +enum vmbus_channel_message_type { + CHANNELMSG_INVALID = 0, + CHANNELMSG_OFFERCHANNEL = 1, + CHANNELMSG_RESCIND_CHANNELOFFER = 2, + CHANNELMSG_REQUESTOFFERS = 3, + CHANNELMSG_ALLOFFERS_DELIVERED = 4, + CHANNELMSG_OPENCHANNEL = 5, + CHANNELMSG_OPENCHANNEL_RESULT = 6, + CHANNELMSG_CLOSECHANNEL = 7, + CHANNELMSG_GPADL_HEADER = 8, + CHANNELMSG_GPADL_BODY = 9, + CHANNELMSG_GPADL_CREATED = 10, + CHANNELMSG_GPADL_TEARDOWN = 11, + CHANNELMSG_GPADL_TORNDOWN = 12, + CHANNELMSG_RELID_RELEASED = 13, + CHANNELMSG_INITIATE_CONTACT = 14, + CHANNELMSG_VERSION_RESPONSE = 15, + CHANNELMSG_UNLOAD = 16, +#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD + CHANNELMSG_VIEWRANGE_ADD = 17, + CHANNELMSG_VIEWRANGE_REMOVE = 18, +#endif + CHANNELMSG_COUNT +}; + +struct vmbus_channel_message_header { + enum vmbus_channel_message_type msgtype; + u32 padding; +} __packed; + +/* Query VMBus Version parameters */ +struct vmbus_channel_query_vmbus_version { + struct vmbus_channel_message_header header; + u32 version; +} __packed; + +/* VMBus Version Supported parameters */ +struct vmbus_channel_version_supported { + struct vmbus_channel_message_header header; + bool version_supported; +} __packed; + +/* Offer Channel parameters */ +struct vmbus_channel_offer_channel { + struct vmbus_channel_message_header header; + struct vmbus_channel_offer offer; + u32 child_relid; + u8 monitorid; + bool monitor_allocated; +} __packed; + +/* Rescind Offer parameters */ +struct vmbus_channel_rescind_offer { + struct vmbus_channel_message_header header; + u32 child_relid; +} __packed; + +/* + * Request Offer -- no parameters, SynIC message contains the partition ID + * Set Snoop -- no parameters, SynIC message contains the partition ID + * Clear Snoop -- no parameters, SynIC message contains the partition ID + * All Offers Delivered -- no parameters, SynIC message contains the partition + * ID + * Flush Client -- no parameters, SynIC message contains the partition ID + */ + +/* Open Channel parameters */ +struct vmbus_channel_open_channel { + struct vmbus_channel_message_header header; + + /* Identifies the specific VMBus channel that is being opened. */ + u32 child_relid; + + /* ID making a particular open request at a channel offer unique. */ + u32 openid; + + /* GPADL for the channel's ring buffer. */ + u32 ringbuffer_gpadlhandle; + + /* GPADL for the channel's server context save area. */ + u32 server_contextarea_gpadlhandle; + + /* + * The upstream ring buffer begins at offset zero in the memory + * described by RingBufferGpadlHandle. The downstream ring buffer + * follows it at this offset (in pages). + */ + u32 downstream_ringbuffer_pageoffset; + + /* User-specific data to be passed along to the server endpoint. */ + unsigned char userdata[MAX_USER_DEFINED_BYTES]; +} __packed; + +/* Open Channel Result parameters */ +struct vmbus_channel_open_result { + struct vmbus_channel_message_header header; + u32 child_relid; + u32 openid; + u32 status; +} __packed; + +/* Close channel parameters; */ +struct vmbus_channel_close_channel { + struct vmbus_channel_message_header header; + u32 child_relid; +} __packed; + +/* Channel Message GPADL */ +#define GPADL_TYPE_RING_BUFFER 1 +#define GPADL_TYPE_SERVER_SAVE_AREA 2 +#define GPADL_TYPE_TRANSACTION 8 + +/* + * The number of PFNs in a GPADL message is defined by the number of + * pages that would be spanned by ByteCount and ByteOffset. If the + * implied number of PFNs won't fit in this packet, there will be a + * follow-up packet that contains more. + */ +struct vmbus_channel_gpadl_header { + struct vmbus_channel_message_header header; + u32 child_relid; + u32 gpadl; + u16 range_buflen; + u16 rangecount; + struct gpa_range range[0]; +} __packed; + +/* This is the followup packet that contains more PFNs. */ +struct vmbus_channel_gpadl_body { + struct vmbus_channel_message_header header; + u32 msgnumber; + u32 gpadl; + u64 pfn[0]; +} __packed; + +struct vmbus_channel_gpadl_created { + struct vmbus_channel_message_header header; + u32 child_relid; + u32 gpadl; + u32 creation_status; +} __packed; + +struct vmbus_channel_gpadl_teardown { + struct vmbus_channel_message_header header; + u32 child_relid; + u32 gpadl; +} __packed; + +struct vmbus_channel_gpadl_torndown { + struct vmbus_channel_message_header header; + u32 gpadl; +} __packed; + +#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD +struct vmbus_channel_view_range_add { + struct vmbus_channel_message_header header; + PHYSICAL_ADDRESS viewrange_base; + u64 viewrange_length; + u32 child_relid; +} __packed; + +struct vmbus_channel_view_range_remove { + struct vmbus_channel_message_header header; + PHYSICAL_ADDRESS viewrange_base; + u32 child_relid; +} __packed; +#endif + +struct vmbus_channel_relid_released { + struct vmbus_channel_message_header header; + u32 child_relid; +} __packed; + +struct vmbus_channel_initiate_contact { + struct vmbus_channel_message_header header; + u32 vmbus_version_requested; + u32 padding2; + u64 interrupt_page; + u64 monitor_page1; + u64 monitor_page2; +} __packed; + +struct vmbus_channel_version_response { + struct vmbus_channel_message_header header; + bool version_supported; +} __packed; + +enum vmbus_channel_state { + CHANNEL_OFFER_STATE, + CHANNEL_OPENING_STATE, + CHANNEL_OPEN_STATE, +}; + +struct vmbus_channel_debug_info { + u32 relid; + enum vmbus_channel_state state; + uuid_le interfacetype; + uuid_le interface_instance; + u32 monitorid; + u32 servermonitor_pending; + u32 servermonitor_latency; + u32 servermonitor_connectionid; + u32 clientmonitor_pending; + u32 clientmonitor_latency; + u32 clientmonitor_connectionid; + + struct hv_ring_buffer_debug_info inbound; + struct hv_ring_buffer_debug_info outbound; +}; + +/* + * Represents each channel msg on the vmbus connection This is a + * variable-size data structure depending on the msg type itself + */ +struct vmbus_channel_msginfo { + /* Bookkeeping stuff */ + struct list_head msglistentry; + + /* So far, this is only used to handle gpadl body message */ + struct list_head submsglist; + + /* Synchronize the request/response if needed */ + struct completion waitevent; + union { + struct vmbus_channel_version_supported version_supported; + struct vmbus_channel_open_result open_result; + struct vmbus_channel_gpadl_torndown gpadl_torndown; + struct vmbus_channel_gpadl_created gpadl_created; + struct vmbus_channel_version_response version_response; + } response; + + u32 msgsize; + /* + * The channel message that goes out on the "wire". + * It will contain at minimum the VMBUS_CHANNEL_MESSAGE_HEADER header + */ + unsigned char msg[0]; +}; + +struct vmbus_close_msg { + struct vmbus_channel_msginfo info; + struct vmbus_channel_close_channel msg; +}; + +struct vmbus_channel { + struct list_head listentry; + + struct hv_device *device_obj; + + struct work_struct work; + + enum vmbus_channel_state state; + + struct vmbus_channel_offer_channel offermsg; + /* + * These are based on the OfferMsg.MonitorId. + * Save it here for easy access. + */ + u8 monitor_grp; + u8 monitor_bit; + + u32 ringbuffer_gpadlhandle; + + /* Allocated memory for ring buffer */ + void *ringbuffer_pages; + u32 ringbuffer_pagecount; + struct hv_ring_buffer_info outbound; /* send to parent */ + struct hv_ring_buffer_info inbound; /* receive from parent */ + spinlock_t inbound_lock; + struct workqueue_struct *controlwq; + + struct vmbus_close_msg close_msg; + + /* Channel callback are invoked in this workqueue context */ + /* HANDLE dataWorkQueue; */ + + void (*onchannel_callback)(void *context); + void *channel_callback_context; +}; + +void vmbus_onmessage(void *context); + +int vmbus_request_offers(void); + +/* The format must be the same as struct vmdata_gpa_direct */ +struct vmbus_channel_packet_page_buffer { + u16 type; + u16 dataoffset8; + u16 length8; + u16 flags; + u64 transactionid; + u32 reserved; + u32 rangecount; + struct hv_page_buffer range[MAX_PAGE_BUFFER_COUNT]; +} __packed; + +/* The format must be the same as struct vmdata_gpa_direct */ +struct vmbus_channel_packet_multipage_buffer { + u16 type; + u16 dataoffset8; + u16 length8; + u16 flags; + u64 transactionid; + u32 reserved; + u32 rangecount; /* Always 1 in this case */ + struct hv_multipage_buffer range; +} __packed; + + +extern int vmbus_open(struct vmbus_channel *channel, + u32 send_ringbuffersize, + u32 recv_ringbuffersize, + void *userdata, + u32 userdatalen, + void(*onchannel_callback)(void *context), + void *context); + +extern void vmbus_close(struct vmbus_channel *channel); + +extern int vmbus_sendpacket(struct vmbus_channel *channel, + const void *buffer, + u32 bufferLen, + u64 requestid, + enum vmbus_packet_type type, + u32 flags); + +extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel, + struct hv_page_buffer pagebuffers[], + u32 pagecount, + void *buffer, + u32 bufferlen, + u64 requestid); + +extern int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel, + struct hv_multipage_buffer *mpb, + void *buffer, + u32 bufferlen, + u64 requestid); + +extern int vmbus_establish_gpadl(struct vmbus_channel *channel, + void *kbuffer, + u32 size, + u32 *gpadl_handle); + +extern int vmbus_teardown_gpadl(struct vmbus_channel *channel, + u32 gpadl_handle); + +extern int vmbus_recvpacket(struct vmbus_channel *channel, + void *buffer, + u32 bufferlen, + u32 *buffer_actual_len, + u64 *requestid); + +extern int vmbus_recvpacket_raw(struct vmbus_channel *channel, + void *buffer, + u32 bufferlen, + u32 *buffer_actual_len, + u64 *requestid); + + +extern void vmbus_get_debug_info(struct vmbus_channel *channel, + struct vmbus_channel_debug_info *debug); + +extern void vmbus_ontimer(unsigned long data); + +struct hv_dev_port_info { + u32 int_mask; + u32 read_idx; + u32 write_idx; + u32 bytes_avail_toread; + u32 bytes_avail_towrite; +}; + +/* Base driver object */ +struct hv_driver { + const char *name; + + /* the device type supported by this driver */ + uuid_le dev_type; + const struct hv_vmbus_device_id *id_table; + + struct device_driver driver; + + int (*probe)(struct hv_device *, const struct hv_vmbus_device_id *); + int (*remove)(struct hv_device *); + void (*shutdown)(struct hv_device *); + +}; + +/* Base device object */ +struct hv_device { + /* the device type id of this device */ + uuid_le dev_type; + + /* the device instance id of this device */ + uuid_le dev_instance; + + struct device device; + + struct vmbus_channel *channel; +}; + + +static inline struct hv_device *device_to_hv_device(struct device *d) +{ + return container_of(d, struct hv_device, device); +} + +static inline struct hv_driver *drv_to_hv_drv(struct device_driver *d) +{ + return container_of(d, struct hv_driver, driver); +} + +static inline void hv_set_drvdata(struct hv_device *dev, void *data) +{ + dev_set_drvdata(&dev->device, data); +} + +static inline void *hv_get_drvdata(struct hv_device *dev) +{ + return dev_get_drvdata(&dev->device); +} + +/* Vmbus interface */ +#define vmbus_driver_register(driver) \ + __vmbus_driver_register(driver, THIS_MODULE, KBUILD_MODNAME) +int __must_check __vmbus_driver_register(struct hv_driver *hv_driver, + struct module *owner, + const char *mod_name); +void vmbus_driver_unregister(struct hv_driver *hv_driver); + +/** + * VMBUS_DEVICE - macro used to describe a specific hyperv vmbus device + * + * This macro is used to create a struct hv_vmbus_device_id that matches a + * specific device. + */ +#define VMBUS_DEVICE(g0, g1, g2, g3, g4, g5, g6, g7, \ + g8, g9, ga, gb, gc, gd, ge, gf) \ + .guid = { g0, g1, g2, g3, g4, g5, g6, g7, \ + g8, g9, ga, gb, gc, gd, ge, gf }, + +/* + * Common header for Hyper-V ICs + */ + +#define ICMSGTYPE_NEGOTIATE 0 +#define ICMSGTYPE_HEARTBEAT 1 +#define ICMSGTYPE_KVPEXCHANGE 2 +#define ICMSGTYPE_SHUTDOWN 3 +#define ICMSGTYPE_TIMESYNC 4 +#define ICMSGTYPE_VSS 5 + +#define ICMSGHDRFLAG_TRANSACTION 1 +#define ICMSGHDRFLAG_REQUEST 2 +#define ICMSGHDRFLAG_RESPONSE 4 + +#define HV_S_OK 0x00000000 +#define HV_E_FAIL 0x80004005 +#define HV_ERROR_NOT_SUPPORTED 0x80070032 +#define HV_ERROR_MACHINE_LOCKED 0x800704F7 + +/* + * While we want to handle util services as regular devices, + * there is only one instance of each of these services; so + * we statically allocate the service specific state. + */ + +struct hv_util_service { + u8 *recv_buffer; + void (*util_cb)(void *); + int (*util_init)(struct hv_util_service *); + void (*util_deinit)(void); +}; + +struct vmbuspipe_hdr { + u32 flags; + u32 msgsize; +} __packed; + +struct ic_version { + u16 major; + u16 minor; +} __packed; + +struct icmsg_hdr { + struct ic_version icverframe; + u16 icmsgtype; + struct ic_version icvermsg; + u16 icmsgsize; + u32 status; + u8 ictransaction_id; + u8 icflags; + u8 reserved[2]; +} __packed; + +struct icmsg_negotiate { + u16 icframe_vercnt; + u16 icmsg_vercnt; + u32 reserved; + struct ic_version icversion_data[1]; /* any size array */ +} __packed; + +struct shutdown_msg_data { + u32 reason_code; + u32 timeout_seconds; + u32 flags; + u8 display_message[2048]; +} __packed; + +struct heartbeat_msg_data { + u64 seq_num; + u32 reserved[8]; +} __packed; + +/* Time Sync IC defs */ +#define ICTIMESYNCFLAG_PROBE 0 +#define ICTIMESYNCFLAG_SYNC 1 +#define ICTIMESYNCFLAG_SAMPLE 2 + +#ifdef __x86_64__ +#define WLTIMEDELTA 116444736000000000L /* in 100ns unit */ +#else +#define WLTIMEDELTA 116444736000000000LL +#endif + +struct ictimesync_data { + u64 parenttime; + u64 childtime; + u64 roundtriptime; + u8 flags; +} __packed; + +struct hyperv_service_callback { + u8 msg_type; + char *log_msg; + uuid_le data; + struct vmbus_channel *channel; + void (*callback) (void *context); +}; + +extern void vmbus_prep_negotiate_resp(struct icmsg_hdr *, + struct icmsg_negotiate *, u8 *); + +#endif /* _HYPERV_H */ diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h index 0aa0cbd676f7..92a0dc75bc74 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/i2c-omap.h @@ -32,10 +32,9 @@ struct omap_i2c_bus_platform_data { u32 clkrate; + u32 rev; + u32 flags; void (*set_mpu_wkup_lat)(struct device *dev, long set); - int (*device_enable) (struct platform_device *pdev); - int (*device_shutdown) (struct platform_device *pdev); - int (*device_idle) (struct platform_device *pdev); }; #endif diff --git a/include/linux/i2c.h b/include/linux/i2c.h index a6c652ef516d..a81bf6d23b3e 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -28,12 +28,12 @@ #include <linux/types.h> #ifdef __KERNEL__ -#include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/device.h> /* for struct device */ #include <linux/sched.h> /* for completion */ #include <linux/mutex.h> #include <linux/of.h> /* for struct device_node */ +#include <linux/swab.h> /* for swab16 */ extern struct bus_type i2c_bus_type; extern struct device_type i2c_adapter_type; @@ -48,6 +48,8 @@ struct i2c_driver; union i2c_smbus_data; struct i2c_board_info; +struct module; + #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* * The master routines are the ones normally used to transmit data to devices @@ -88,6 +90,22 @@ extern s32 i2c_smbus_read_word_data(const struct i2c_client *client, u8 command); extern s32 i2c_smbus_write_word_data(const struct i2c_client *client, u8 command, u16 value); + +static inline s32 +i2c_smbus_read_word_swapped(const struct i2c_client *client, u8 command) +{ + s32 value = i2c_smbus_read_word_data(client, command); + + return (value < 0) ? value : swab16(value); +} + +static inline s32 +i2c_smbus_write_word_swapped(const struct i2c_client *client, + u8 command, u16 value) +{ + return i2c_smbus_write_word_data(client, command, swab16(value)); +} + /* Returns the number of read bytes */ extern s32 i2c_smbus_read_block_data(const struct i2c_client *client, u8 command, u8 *values); @@ -434,10 +452,9 @@ extern int i2c_add_numbered_adapter(struct i2c_adapter *); extern int i2c_register_driver(struct module *, struct i2c_driver *); extern void i2c_del_driver(struct i2c_driver *); -static inline int i2c_add_driver(struct i2c_driver *driver) -{ - return i2c_register_driver(THIS_MODULE, driver); -} +/* use a define to avoid include chaining to get THIS_MODULE */ +#define i2c_add_driver(driver) \ + i2c_register_driver(THIS_MODULE, driver) extern struct i2c_client *i2c_use_client(struct i2c_client *client); extern void i2c_release_client(struct i2c_client *client); diff --git a/include/linux/i2c/tsc2007.h b/include/linux/i2c/tsc2007.h index 591427a63b06..506a9f7af51e 100644 --- a/include/linux/i2c/tsc2007.h +++ b/include/linux/i2c/tsc2007.h @@ -5,7 +5,7 @@ struct tsc2007_platform_data { u16 model; /* 2007. */ - u16 x_plate_ohms; + u16 x_plate_ohms; /* must be non-zero value */ u16 max_rt; /* max. resistance above which samples are ignored */ unsigned long poll_delay; /* delay (in ms) after pen-down event before polling starts */ diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h index 6427d298fbfc..530e11ba0738 100644 --- a/include/linux/i2c/twl4030-madc.h +++ b/include/linux/i2c/twl4030-madc.h @@ -129,6 +129,10 @@ enum sample_type { #define REG_BCICTL2 0x024 #define TWL4030_BCI_ITHSENS 0x007 +/* Register and bits for GPBR1 register */ +#define TWL4030_REG_GPBR1 0x0c +#define TWL4030_GPBR1_MADC_HFCLK_EN (1 << 7) + struct twl4030_madc_user_parms { int channel; int average; diff --git a/include/linux/idr.h b/include/linux/idr.h index 13a801f3d028..255491cf522e 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -146,6 +146,10 @@ void ida_remove(struct ida *ida, int id); void ida_destroy(struct ida *ida); void ida_init(struct ida *ida); +int ida_simple_get(struct ida *ida, unsigned int start, unsigned int end, + gfp_t gfp_mask); +void ida_simple_remove(struct ida *ida, unsigned int id); + void __init idr_init_cache(void); #endif /* __IDR_H__ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 48363c3c40f8..66cedf6eb5c2 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -128,6 +128,7 @@ #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 +#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 /* A-MSDU 802.11n */ #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 /* Mesh Control 802.11s */ @@ -770,6 +771,9 @@ struct ieee80211_mgmt { } u; } __attribute__ ((packed)); +/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ +#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 + /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) @@ -1552,6 +1556,8 @@ enum ieee80211_sa_query_action { #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 +#define WLAN_CIPHER_SUITE_SMS4 0x00147201 + /* AKM suite selectors */ #define WLAN_AKM_SUITE_8021X 0x000FAC01 #define WLAN_AKM_SUITE_PSK 0x000FAC02 diff --git a/include/linux/if.h b/include/linux/if.h index 03489ca92ded..db20bd4fd16b 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -78,6 +78,7 @@ * datapath port */ #define IFF_TX_SKB_SHARING 0x10000 /* The interface supports sharing * skbs on transmit */ +#define IFF_UNICAST_FLT 0x20000 /* Supports unicast filtering */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 49c38fc8dbc3..e473003e4bda 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -89,6 +89,7 @@ #define ETH_P_QINQ2 0x9200 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ +#define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */ /* * Non DIX types. Won't clash for 1500 types. diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 0ee969a5593d..c52d4b5f872a 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -279,6 +279,7 @@ enum { IFLA_VF_MAC, /* Hardware queue specific attributes */ IFLA_VF_VLAN, IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ + IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ __IFLA_VF_MAX, }; @@ -300,13 +301,22 @@ struct ifla_vf_tx_rate { __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ }; +struct ifla_vf_spoofchk { + __u32 vf; + __u32 setting; +}; +#ifdef __KERNEL__ + +/* We don't want this structure exposed to user space */ struct ifla_vf_info { __u32 vf; __u8 mac[32]; __u32 vlan; __u32 qos; __u32 tx_rate; + __u32 spoofchk; }; +#endif /* VF ports management section * diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index e28b2e4959d4..d103dca5c563 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -64,6 +64,7 @@ struct macvlan_dev { int (*forward)(struct net_device *dev, struct sk_buff *skb); struct macvtap_queue *taps[MAX_MACVTAP_QUEUES]; int numvtaps; + int minor; }; static inline void macvlan_count_rx(const struct macvlan_dev *vlan, diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index c1486060f5ed..f3799295d231 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -61,6 +61,17 @@ struct tpacket_stats { unsigned int tp_drops; }; +struct tpacket_stats_v3 { + unsigned int tp_packets; + unsigned int tp_drops; + unsigned int tp_freeze_q_cnt; +}; + +union tpacket_stats_u { + struct tpacket_stats stats1; + struct tpacket_stats_v3 stats3; +}; + struct tpacket_auxdata { __u32 tp_status; __u32 tp_len; @@ -78,6 +89,7 @@ struct tpacket_auxdata { #define TP_STATUS_LOSING 0x4 #define TP_STATUS_CSUMNOTREADY 0x8 #define TP_STATUS_VLAN_VALID 0x10 /* auxdata has valid tp_vlan_tci */ +#define TP_STATUS_BLK_TMO 0x20 /* Tx ring - header status */ #define TP_STATUS_AVAILABLE 0x0 @@ -85,6 +97,9 @@ struct tpacket_auxdata { #define TP_STATUS_SENDING 0x2 #define TP_STATUS_WRONG_FORMAT 0x4 +/* Rx ring - feature request bits */ +#define TP_FT_REQ_FILL_RXHASH 0x1 + struct tpacket_hdr { unsigned long tp_status; unsigned int tp_len; @@ -111,11 +126,100 @@ struct tpacket2_hdr { __u16 tp_padding; }; +struct tpacket_hdr_variant1 { + __u32 tp_rxhash; + __u32 tp_vlan_tci; +}; + +struct tpacket3_hdr { + __u32 tp_next_offset; + __u32 tp_sec; + __u32 tp_nsec; + __u32 tp_snaplen; + __u32 tp_len; + __u32 tp_status; + __u16 tp_mac; + __u16 tp_net; + /* pkt_hdr variants */ + union { + struct tpacket_hdr_variant1 hv1; + }; +}; + +struct tpacket_bd_ts { + unsigned int ts_sec; + union { + unsigned int ts_usec; + unsigned int ts_nsec; + }; +}; + +struct tpacket_hdr_v1 { + __u32 block_status; + __u32 num_pkts; + __u32 offset_to_first_pkt; + + /* Number of valid bytes (including padding) + * blk_len <= tp_block_size + */ + __u32 blk_len; + + /* + * Quite a few uses of sequence number: + * 1. Make sure cache flush etc worked. + * Well, one can argue - why not use the increasing ts below? + * But look at 2. below first. + * 2. When you pass around blocks to other user space decoders, + * you can see which blk[s] is[are] outstanding etc. + * 3. Validate kernel code. + */ + __aligned_u64 seq_num; + + /* + * ts_last_pkt: + * + * Case 1. Block has 'N'(N >=1) packets and TMO'd(timed out) + * ts_last_pkt == 'time-stamp of last packet' and NOT the + * time when the timer fired and the block was closed. + * By providing the ts of the last packet we can absolutely + * guarantee that time-stamp wise, the first packet in the + * next block will never precede the last packet of the + * previous block. + * Case 2. Block has zero packets and TMO'd + * ts_last_pkt = time when the timer fired and the block + * was closed. + * Case 3. Block has 'N' packets and NO TMO. + * ts_last_pkt = time-stamp of the last pkt in the block. + * + * ts_first_pkt: + * Is always the time-stamp when the block was opened. + * Case a) ZERO packets + * No packets to deal with but atleast you know the + * time-interval of this block. + * Case b) Non-zero packets + * Use the ts of the first packet in the block. + * + */ + struct tpacket_bd_ts ts_first_pkt, ts_last_pkt; +}; + +union tpacket_bd_header_u { + struct tpacket_hdr_v1 bh1; +}; + +struct tpacket_block_desc { + __u32 version; + __u32 offset_to_priv; + union tpacket_bd_header_u hdr; +}; + #define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll)) +#define TPACKET3_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket3_hdr)) + sizeof(struct sockaddr_ll)) enum tpacket_versions { TPACKET_V1, TPACKET_V2, + TPACKET_V3 }; /* @@ -138,6 +242,21 @@ struct tpacket_req { unsigned int tp_frame_nr; /* Total number of frames */ }; +struct tpacket_req3 { + unsigned int tp_block_size; /* Minimal size of contiguous block */ + unsigned int tp_block_nr; /* Number of blocks */ + unsigned int tp_frame_size; /* Size of frame */ + unsigned int tp_frame_nr; /* Total number of frames */ + unsigned int tp_retire_blk_tov; /* timeout in msecs */ + unsigned int tp_sizeof_priv; /* offset to private data area */ + unsigned int tp_feature_req_word; +}; + +union tpacket_req_u { + struct tpacket_req req; + struct tpacket_req3 req3; +}; + struct packet_mreq { int mr_ifindex; unsigned short mr_type; diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h index 184bc5566207..23cefa1111bf 100644 --- a/include/linux/if_pppol2tp.h +++ b/include/linux/if_pppol2tp.h @@ -39,7 +39,7 @@ struct pppol2tp_addr { * bits. So we need a different sockaddr structure. */ struct pppol2tpv3_addr { - pid_t pid; /* pid that owns the fd. + __kernel_pid_t pid; /* pid that owns the fd. * 0 => current */ int fd; /* FD of UDP or IP socket to use */ diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 397921b09ef9..b5f927f59f26 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -20,8 +20,9 @@ #include <linux/types.h> #include <asm/byteorder.h> -#ifdef __KERNEL__ +#include <linux/socket.h> #include <linux/if_ether.h> +#ifdef __KERNEL__ #include <linux/if.h> #include <linux/netdevice.h> #include <linux/ppp_channel.h> @@ -63,7 +64,7 @@ struct pptp_addr { #define PX_MAX_PROTO 3 struct sockaddr_pppox { - sa_family_t sa_family; /* address family, AF_PPPOX */ + __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ unsigned int sa_protocol; /* protocol identifier */ union { struct pppoe_addr pppoe; @@ -77,7 +78,7 @@ struct sockaddr_pppox { * type instead. */ struct sockaddr_pppol2tp { - sa_family_t sa_family; /* address family, AF_PPPOX */ + __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ unsigned int sa_protocol; /* protocol identifier */ struct pppol2tp_addr pppol2tp; } __attribute__((packed)); @@ -86,7 +87,7 @@ struct sockaddr_pppol2tp { * bits. So we need a different sockaddr structure. */ struct sockaddr_pppol2tpv3 { - sa_family_t sa_family; /* address family, AF_PPPOX */ + __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ unsigned int sa_protocol; /* protocol identifier */ struct pppol2tpv3_addr pppol2tp; } __attribute__((packed)); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 44da4822bcab..12d5543b14f2 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -106,7 +106,7 @@ extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); extern u16 vlan_dev_vlan_id(const struct net_device *dev); -extern bool vlan_do_receive(struct sk_buff **skb); +extern bool vlan_do_receive(struct sk_buff **skb, bool last_handler); extern struct sk_buff *vlan_untag(struct sk_buff *skb); #else @@ -128,9 +128,9 @@ static inline u16 vlan_dev_vlan_id(const struct net_device *dev) return 0; } -static inline bool vlan_do_receive(struct sk_buff **skb) +static inline bool vlan_do_receive(struct sk_buff **skb, bool last_handler) { - if ((*skb)->vlan_tci & VLAN_VID_MASK) + if (((*skb)->vlan_tci & VLAN_VID_MASK) && last_handler) (*skb)->pkt_type = PACKET_OTHERHOST; return false; } diff --git a/include/linux/ima.h b/include/linux/ima.h index 09e6e62f9953..6ac8e50c6cf5 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -15,8 +15,6 @@ struct linux_binprm; #ifdef CONFIG_IMA extern int ima_bprm_check(struct linux_binprm *bprm); -extern int ima_inode_alloc(struct inode *inode); -extern void ima_inode_free(struct inode *inode); extern int ima_file_check(struct file *file, int mask); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); @@ -27,16 +25,6 @@ static inline int ima_bprm_check(struct linux_binprm *bprm) return 0; } -static inline int ima_inode_alloc(struct inode *inode) -{ - return 0; -} - -static inline void ima_inode_free(struct inode *inode) -{ - return; -} - static inline int ima_file_check(struct file *file, int mask) { return 0; @@ -51,6 +39,5 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot) { return 0; } - #endif /* CONFIG_IMA_H */ #endif /* _LINUX_IMA_H */ diff --git a/include/linux/in.h b/include/linux/in.h index beeb6dee2b49..01129c0ea87c 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -182,7 +182,7 @@ struct in_pktinfo { /* Structure describing an Internet (IP) socket address. */ #define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ struct sockaddr_in { - sa_family_t sin_family; /* Address family */ + __kernel_sa_family_t sin_family; /* Address family */ __be16 sin_port; /* Port number */ struct in_addr sin_addr; /* Internet address */ diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index bc8c49022084..80b480c97532 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -97,9 +97,10 @@ enum { INET_DIAG_INFO, INET_DIAG_VEGASINFO, INET_DIAG_CONG, + INET_DIAG_TOS, }; -#define INET_DIAG_MAX INET_DIAG_CONG +#define INET_DIAG_MAX INET_DIAG_TOS /* INET_DIAG_MEM */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index d14e058aaeed..08ffab01e76c 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -42,7 +42,7 @@ extern struct fs_struct init_fs; .cputimer = { \ .cputime = INIT_CPUTIME, \ .running = 0, \ - .lock = __SPIN_LOCK_UNLOCKED(sig.cputimer.lock), \ + .lock = __RAW_SPIN_LOCK_UNLOCKED(sig.cputimer.lock), \ }, \ .cred_guard_mutex = \ __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ diff --git a/include/linux/input.h b/include/linux/input.h index 068784e17972..3862e32c4eeb 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -438,6 +438,8 @@ struct input_keymap_entry { #define KEY_WIMAX 246 #define KEY_RFKILL 247 /* Key that controls all radios */ +#define KEY_MICMUTE 248 /* Mute / unmute the microphone */ + /* Code 255 is reserved for special needs of AT keyboard driver */ #define BTN_MISC 0x100 @@ -503,6 +505,7 @@ struct input_keymap_entry { #define BTN_TOOL_FINGER 0x145 #define BTN_TOOL_MOUSE 0x146 #define BTN_TOOL_LENS 0x147 +#define BTN_TOOL_QUINTTAP 0x148 /* Five fingers on trackpad */ #define BTN_TOUCH 0x14a #define BTN_STYLUS 0x14b #define BTN_STYLUS2 0x14c @@ -812,6 +815,7 @@ struct input_keymap_entry { #define SW_KEYPAD_SLIDE 0x0a /* set = keypad slide out */ #define SW_FRONT_PROXIMITY 0x0b /* set = front proximity sensor active */ #define SW_ROTATE_LOCK 0x0c /* set = rotate locked/disabled */ +#define SW_LINEIN_INSERT 0x0d /* set = inserted */ #define SW_MAX 0x0f #define SW_CNT (SW_MAX+1) @@ -1607,7 +1611,7 @@ struct ff_device { struct file *effect_owners[]; }; -int input_ff_create(struct input_dev *dev, int max_effects); +int input_ff_create(struct input_dev *dev, unsigned int max_effects); void input_ff_destroy(struct input_dev *dev); int input_ff_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); diff --git a/include/linux/input/adp5589.h b/include/linux/input/adp5589.h index ef792ecfaabf..1a05eee15e67 100644 --- a/include/linux/input/adp5589.h +++ b/include/linux/input/adp5589.h @@ -1,5 +1,5 @@ /* - * Analog Devices ADP5589 I/O Expander and QWERTY Keypad Controller + * Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller * * Copyright 2010-2011 Analog Devices Inc. * @@ -9,89 +9,9 @@ #ifndef _ADP5589_H #define _ADP5589_H -#define ADP5589_ID 0x00 -#define ADP5589_INT_STATUS 0x01 -#define ADP5589_STATUS 0x02 -#define ADP5589_FIFO_1 0x03 -#define ADP5589_FIFO_2 0x04 -#define ADP5589_FIFO_3 0x05 -#define ADP5589_FIFO_4 0x06 -#define ADP5589_FIFO_5 0x07 -#define ADP5589_FIFO_6 0x08 -#define ADP5589_FIFO_7 0x09 -#define ADP5589_FIFO_8 0x0A -#define ADP5589_FIFO_9 0x0B -#define ADP5589_FIFO_10 0x0C -#define ADP5589_FIFO_11 0x0D -#define ADP5589_FIFO_12 0x0E -#define ADP5589_FIFO_13 0x0F -#define ADP5589_FIFO_14 0x10 -#define ADP5589_FIFO_15 0x11 -#define ADP5589_FIFO_16 0x12 -#define ADP5589_GPI_INT_STAT_A 0x13 -#define ADP5589_GPI_INT_STAT_B 0x14 -#define ADP5589_GPI_INT_STAT_C 0x15 -#define ADP5589_GPI_STATUS_A 0x16 -#define ADP5589_GPI_STATUS_B 0x17 -#define ADP5589_GPI_STATUS_C 0x18 -#define ADP5589_RPULL_CONFIG_A 0x19 -#define ADP5589_RPULL_CONFIG_B 0x1A -#define ADP5589_RPULL_CONFIG_C 0x1B -#define ADP5589_RPULL_CONFIG_D 0x1C -#define ADP5589_RPULL_CONFIG_E 0x1D -#define ADP5589_GPI_INT_LEVEL_A 0x1E -#define ADP5589_GPI_INT_LEVEL_B 0x1F -#define ADP5589_GPI_INT_LEVEL_C 0x20 -#define ADP5589_GPI_EVENT_EN_A 0x21 -#define ADP5589_GPI_EVENT_EN_B 0x22 -#define ADP5589_GPI_EVENT_EN_C 0x23 -#define ADP5589_GPI_INTERRUPT_EN_A 0x24 -#define ADP5589_GPI_INTERRUPT_EN_B 0x25 -#define ADP5589_GPI_INTERRUPT_EN_C 0x26 -#define ADP5589_DEBOUNCE_DIS_A 0x27 -#define ADP5589_DEBOUNCE_DIS_B 0x28 -#define ADP5589_DEBOUNCE_DIS_C 0x29 -#define ADP5589_GPO_DATA_OUT_A 0x2A -#define ADP5589_GPO_DATA_OUT_B 0x2B -#define ADP5589_GPO_DATA_OUT_C 0x2C -#define ADP5589_GPO_OUT_MODE_A 0x2D -#define ADP5589_GPO_OUT_MODE_B 0x2E -#define ADP5589_GPO_OUT_MODE_C 0x2F -#define ADP5589_GPIO_DIRECTION_A 0x30 -#define ADP5589_GPIO_DIRECTION_B 0x31 -#define ADP5589_GPIO_DIRECTION_C 0x32 -#define ADP5589_UNLOCK1 0x33 -#define ADP5589_UNLOCK2 0x34 -#define ADP5589_EXT_LOCK_EVENT 0x35 -#define ADP5589_UNLOCK_TIMERS 0x36 -#define ADP5589_LOCK_CFG 0x37 -#define ADP5589_RESET1_EVENT_A 0x38 -#define ADP5589_RESET1_EVENT_B 0x39 -#define ADP5589_RESET1_EVENT_C 0x3A -#define ADP5589_RESET2_EVENT_A 0x3B -#define ADP5589_RESET2_EVENT_B 0x3C -#define ADP5589_RESET_CFG 0x3D -#define ADP5589_PWM_OFFT_LOW 0x3E -#define ADP5589_PWM_OFFT_HIGH 0x3F -#define ADP5589_PWM_ONT_LOW 0x40 -#define ADP5589_PWM_ONT_HIGH 0x41 -#define ADP5589_PWM_CFG 0x42 -#define ADP5589_CLOCK_DIV_CFG 0x43 -#define ADP5589_LOGIC_1_CFG 0x44 -#define ADP5589_LOGIC_2_CFG 0x45 -#define ADP5589_LOGIC_FF_CFG 0x46 -#define ADP5589_LOGIC_INT_EVENT_EN 0x47 -#define ADP5589_POLL_PTIME_CFG 0x48 -#define ADP5589_PIN_CONFIG_A 0x49 -#define ADP5589_PIN_CONFIG_B 0x4A -#define ADP5589_PIN_CONFIG_C 0x4B -#define ADP5589_PIN_CONFIG_D 0x4C -#define ADP5589_GENERAL_CFG 0x4D -#define ADP5589_INT_EN 0x4E - -#define ADP5589_DEVICE_ID_MASK 0xF - -/* Put one of these structures in i2c_board_info platform_data */ +/* + * ADP5589 specific GPI and Keymap defines + */ #define ADP5589_KEYMAPSIZE 88 @@ -127,6 +47,35 @@ #define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1) +/* + * ADP5585 specific GPI and Keymap defines + */ + +#define ADP5585_KEYMAPSIZE 30 + +#define ADP5585_GPI_PIN_ROW0 37 +#define ADP5585_GPI_PIN_ROW1 38 +#define ADP5585_GPI_PIN_ROW2 39 +#define ADP5585_GPI_PIN_ROW3 40 +#define ADP5585_GPI_PIN_ROW4 41 +#define ADP5585_GPI_PIN_ROW5 42 +#define ADP5585_GPI_PIN_COL0 43 +#define ADP5585_GPI_PIN_COL1 44 +#define ADP5585_GPI_PIN_COL2 45 +#define ADP5585_GPI_PIN_COL3 46 +#define ADP5585_GPI_PIN_COL4 47 +#define GPI_LOGIC 48 + +#define ADP5585_GPI_PIN_ROW_BASE ADP5585_GPI_PIN_ROW0 +#define ADP5585_GPI_PIN_ROW_END ADP5585_GPI_PIN_ROW5 +#define ADP5585_GPI_PIN_COL_BASE ADP5585_GPI_PIN_COL0 +#define ADP5585_GPI_PIN_COL_END ADP5585_GPI_PIN_COL4 + +#define ADP5585_GPI_PIN_BASE ADP5585_GPI_PIN_ROW_BASE +#define ADP5585_GPI_PIN_END ADP5585_GPI_PIN_COL_END + +#define ADP5585_GPIMAPSIZE_MAX (ADP5585_GPI_PIN_END - ADP5585_GPI_PIN_BASE + 1) + struct adp5589_gpi_map { unsigned short pin; unsigned short sw_evt; @@ -159,7 +108,7 @@ struct adp5589_gpi_map { #define RESET2_POL_HIGH (1 << 7) #define RESET2_POL_LOW (0 << 7) -/* Mask Bits: +/* ADP5589 Mask Bits: * C C C C C C C C C C C | R R R R R R R R * 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0 * 0 @@ -168,18 +117,44 @@ struct adp5589_gpi_map { * 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0 */ -#define ADP_ROW(x) (1 << (x)) -#define ADP_COL(x) (1 << (x + 8)) +#define ADP_ROW(x) (1 << (x)) +#define ADP_COL(x) (1 << (x + 8)) +#define ADP5589_ROW_MASK 0xFF +#define ADP5589_COL_MASK 0xFF +#define ADP5589_COL_SHIFT 8 +#define ADP5589_MAX_ROW_NUM 7 +#define ADP5589_MAX_COL_NUM 10 + +/* ADP5585 Mask Bits: + * C C C C C | R R R R R R + * 4 3 2 1 0 | 5 4 3 2 1 0 + * + * ---- BIT -- ----------- + * 1 0 0 0 0 | 0 0 0 0 0 0 + * 0 9 8 7 6 | 5 4 3 2 1 0 + */ + +#define ADP5585_ROW_MASK 0x3F +#define ADP5585_COL_MASK 0x1F +#define ADP5585_ROW_SHIFT 0 +#define ADP5585_COL_SHIFT 6 +#define ADP5585_MAX_ROW_NUM 5 +#define ADP5585_MAX_COL_NUM 4 + +#define ADP5585_ROW(x) (1 << ((x) & ADP5585_ROW_MASK)) +#define ADP5585_COL(x) (1 << (((x) & ADP5585_COL_MASK) + ADP5585_COL_SHIFT)) + +/* Put one of these structures in i2c_board_info platform_data */ struct adp5589_kpad_platform_data { unsigned keypad_en_mask; /* Keypad (Rows/Columns) enable mask */ const unsigned short *keymap; /* Pointer to keymap */ unsigned short keymapsize; /* Keymap size */ bool repeat; /* Enable key repeat */ - bool en_keylock; /* Enable key lock feature */ - unsigned char unlock_key1; /* Unlock Key 1 */ - unsigned char unlock_key2; /* Unlock Key 2 */ - unsigned char unlock_timer; /* Time in seconds [0..7] between the two unlock keys 0=disable */ + bool en_keylock; /* Enable key lock feature (ADP5589 only)*/ + unsigned char unlock_key1; /* Unlock Key 1 (ADP5589 only) */ + unsigned char unlock_key2; /* Unlock Key 2 (ADP5589 only) */ + unsigned char unlock_timer; /* Time in seconds [0..7] between the two unlock keys 0=disable (ADP5589 only) */ unsigned char scan_cycle_time; /* Time between consecutive scan cycles */ unsigned char reset_cfg; /* Reset config */ unsigned short reset1_key_1; /* Reset Key 1 */ diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h index df00d998a44a..57e01a7cb006 100644 --- a/include/linux/input/adxl34x.h +++ b/include/linux/input/adxl34x.h @@ -30,8 +30,9 @@ struct adxl34x_platform_data { * Y, or Z participation in Tap detection. A '0' excludes the * selected axis from participation in Tap detection. * Setting the SUPPRESS bit suppresses Double Tap detection if - * acceleration greater than tap_threshold is present between - * taps. + * acceleration greater than tap_threshold is present during the + * tap_latency period, i.e. after the first tap but before the + * opening of the second tap window. */ #define ADXL_SUPPRESS (1 << 3) @@ -226,13 +227,13 @@ struct adxl34x_platform_data { * detection will begin and prevent the detection of activity. This * bit serially links the activity and inactivity functions. When '0' * the inactivity and activity functions are concurrent. Additional - * information can be found in the Application section under Link - * Mode. + * information can be found in the ADXL34x datasheet's Application + * section under Link Mode. * AUTO_SLEEP: A '1' sets the ADXL34x to switch to Sleep Mode * when inactivity (acceleration has been below inactivity_threshold * for at least inactivity_time) is detected and the LINK bit is set. - * A '0' disables automatic switching to Sleep Mode. See SLEEP - * for further description. + * A '0' disables automatic switching to Sleep Mode. See the + * Sleep Bit section of the ADXL34x datasheet for more information. */ #define ADXL_LINK (1 << 5) @@ -266,6 +267,12 @@ struct adxl34x_platform_data { u8 watermark; + /* + * When acceleration measurements are received from the ADXL34x + * events are sent to the event subsystem. The following settings + * select the event type and event code for new x, y and z axis data + * respectively. + */ u32 ev_type; /* EV_ABS or EV_REL */ u32 ev_code_x; /* ABS_X,Y,Z or REL_X,Y,Z */ @@ -289,7 +296,7 @@ struct adxl34x_platform_data { u32 ev_code_act_inactivity; /* EV_KEY */ /* - * Use ADXL34x INT2 instead of INT1 + * Use ADXL34x INT2 pin instead of INT1 pin for interrupt output */ u8 use_int2; diff --git a/include/linux/integrity.h b/include/linux/integrity.h new file mode 100644 index 000000000000..a0c41256cb92 --- /dev/null +++ b/include/linux/integrity.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2009 IBM Corporation + * Author: Mimi Zohar <zohar@us.ibm.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. + */ + +#ifndef _LINUX_INTEGRITY_H +#define _LINUX_INTEGRITY_H + +#include <linux/fs.h> + +enum integrity_status { + INTEGRITY_PASS = 0, + INTEGRITY_FAIL, + INTEGRITY_NOLABEL, + INTEGRITY_NOXATTRS, + INTEGRITY_UNKNOWN, +}; + +/* List of EVM protected security xattrs */ +#ifdef CONFIG_INTEGRITY +extern int integrity_inode_alloc(struct inode *inode); +extern void integrity_inode_free(struct inode *inode); + +#else +static inline int integrity_inode_alloc(struct inode *inode) +{ + return 0; +} + +static inline void integrity_inode_free(struct inode *inode) +{ + return; +} +#endif /* CONFIG_INTEGRITY_H */ +#endif /* _LINUX_INTEGRITY_H */ diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 9310c699a37d..e6ca56de9936 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -271,7 +271,7 @@ struct qi_desc { }; struct q_inval { - spinlock_t q_lock; + raw_spinlock_t q_lock; struct qi_desc *desc; /* invalidation queue */ int *desc_status; /* desc status */ int free_head; /* first free entry */ @@ -279,7 +279,7 @@ struct q_inval { int free_cnt; }; -#ifdef CONFIG_INTR_REMAP +#ifdef CONFIG_IRQ_REMAP /* 1MB - maximum possible interrupt remapping table size */ #define INTR_REMAP_PAGE_ORDER 8 #define INTR_REMAP_TABLE_REG_SIZE 0xf @@ -311,14 +311,14 @@ struct intel_iommu { u64 cap; u64 ecap; u32 gcmd; /* Holds TE, EAFL. Don't need SRTP, SFL, WBF */ - spinlock_t register_lock; /* protect register handling */ + raw_spinlock_t register_lock; /* protect register handling */ int seq_id; /* sequence id of the iommu */ int agaw; /* agaw of this iommu */ int msagaw; /* max sagaw of this iommu */ unsigned int irq; unsigned char name[13]; /* Device Name */ -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU unsigned long *domain_ids; /* bitmap of domains */ struct dmar_domain **domains; /* ptr to domains */ spinlock_t lock; /* protect context, domain ids */ @@ -329,7 +329,7 @@ struct intel_iommu { struct q_inval *qi; /* Queued invalidation info */ u32 *iommu_state; /* Store iommu states between suspend and resume.*/ -#ifdef CONFIG_INTR_REMAP +#ifdef CONFIG_IRQ_REMAP struct ir_table *ir_table; /* Interrupt remapping info */ #endif int node; diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index a103732b7588..a64b00e286f5 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -59,6 +59,8 @@ * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend * IRQF_FORCE_RESUME - Force enable it on resume even if IRQF_NO_SUSPEND is set * IRQF_NO_THREAD - Interrupt cannot be threaded + * IRQF_EARLY_RESUME - Resume IRQ early during syscore instead of at device + * resume time. */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -72,6 +74,7 @@ #define IRQF_NO_SUSPEND 0x00004000 #define IRQF_FORCE_RESUME 0x00008000 #define IRQF_NO_THREAD 0x00010000 +#define IRQF_EARLY_RESUME 0x00020000 #define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD) @@ -95,6 +98,7 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); * @flags: flags (see IRQF_* above) * @name: name of the device * @dev_id: cookie to identify the device + * @percpu_dev_id: cookie to identify the device * @next: pointer to the next irqaction for shared interrupts * @irq: interrupt number * @dir: pointer to the proc/irq/NN/name entry @@ -104,17 +108,18 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); * @thread_mask: bitmask for keeping track of @thread activity */ struct irqaction { - irq_handler_t handler; - unsigned long flags; - void *dev_id; - struct irqaction *next; - int irq; - irq_handler_t thread_fn; - struct task_struct *thread; - unsigned long thread_flags; - unsigned long thread_mask; - const char *name; - struct proc_dir_entry *dir; + irq_handler_t handler; + unsigned long flags; + void *dev_id; + void __percpu *percpu_dev_id; + struct irqaction *next; + int irq; + irq_handler_t thread_fn; + struct task_struct *thread; + unsigned long thread_flags; + unsigned long thread_mask; + const char *name; + struct proc_dir_entry *dir; } ____cacheline_internodealigned_in_smp; extern irqreturn_t no_action(int cpl, void *dev_id); @@ -136,6 +141,10 @@ extern int __must_check request_any_context_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, const char *name, void *dev_id); +extern int __must_check +request_percpu_irq(unsigned int irq, irq_handler_t handler, + const char *devname, void __percpu *percpu_dev_id); + extern void exit_irq_thread(void); #else @@ -164,10 +173,18 @@ request_any_context_irq(unsigned int irq, irq_handler_t handler, return request_irq(irq, handler, flags, name, dev_id); } +static inline int __must_check +request_percpu_irq(unsigned int irq, irq_handler_t handler, + const char *devname, void __percpu *percpu_dev_id) +{ + return request_irq(irq, handler, 0, devname, percpu_dev_id); +} + static inline void exit_irq_thread(void) { } #endif extern void free_irq(unsigned int, void *); +extern void free_percpu_irq(unsigned int, void __percpu *); struct device; @@ -207,7 +224,9 @@ extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id); extern void disable_irq_nosync(unsigned int irq); extern void disable_irq(unsigned int irq); +extern void disable_percpu_irq(unsigned int irq); extern void enable_irq(unsigned int irq); +extern void enable_percpu_irq(unsigned int irq, unsigned int type); /* The following three functions are for the core kernel use only. */ #ifdef CONFIG_GENERIC_HARDIRQS diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 8cdcc2a199ad..e44e84f0156c 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -27,7 +27,7 @@ * The io_mapping mechanism provides an abstraction for mapping * individual pages from an io device to the CPU in an efficient fashion. * - * See Documentation/io_mapping.txt + * See Documentation/io-mapping.txt */ #ifdef CONFIG_HAVE_ATOMIC_IOMAP @@ -117,6 +117,8 @@ io_mapping_unmap(void __iomem *vaddr) #else +#include <linux/uaccess.h> + /* this struct isn't actually defined anywhere */ struct io_mapping; @@ -138,12 +140,14 @@ static inline void __iomem * io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) { + pagefault_disable(); return ((char __force __iomem *) mapping) + offset; } static inline void io_mapping_unmap_atomic(void __iomem *vaddr) { + pagefault_enable(); } /* Non-atomic map/unmap */ diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 9940319d6f9d..432acc4c054d 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -25,15 +25,29 @@ #define IOMMU_WRITE (2) #define IOMMU_CACHE (4) /* DMA cache coherency */ +struct iommu_ops; +struct bus_type; struct device; +struct iommu_domain; + +/* iommu fault flags */ +#define IOMMU_FAULT_READ 0x0 +#define IOMMU_FAULT_WRITE 0x1 + +typedef int (*iommu_fault_handler_t)(struct iommu_domain *, + struct device *, unsigned long, int); struct iommu_domain { + struct iommu_ops *ops; void *priv; + iommu_fault_handler_t handler; }; #define IOMMU_CAP_CACHE_COHERENCY 0x1 #define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */ +#ifdef CONFIG_IOMMU_API + struct iommu_ops { int (*domain_init)(struct iommu_domain *domain); void (*domain_destroy)(struct iommu_domain *domain); @@ -49,11 +63,9 @@ struct iommu_ops { unsigned long cap); }; -#ifdef CONFIG_IOMMU_API - -extern void register_iommu(struct iommu_ops *ops); -extern bool iommu_found(void); -extern struct iommu_domain *iommu_domain_alloc(void); +extern int bus_set_iommu(struct bus_type *bus, struct iommu_ops *ops); +extern bool iommu_present(struct bus_type *bus); +extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus); extern void iommu_domain_free(struct iommu_domain *domain); extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); @@ -67,19 +79,58 @@ extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, unsigned long iova); extern int iommu_domain_has_cap(struct iommu_domain *domain, unsigned long cap); +extern void iommu_set_fault_handler(struct iommu_domain *domain, + iommu_fault_handler_t handler); + +/** + * report_iommu_fault() - report about an IOMMU fault to the IOMMU framework + * @domain: the iommu domain where the fault has happened + * @dev: the device where the fault has happened + * @iova: the faulting address + * @flags: mmu fault flags (e.g. IOMMU_FAULT_READ/IOMMU_FAULT_WRITE/...) + * + * This function should be called by the low-level IOMMU implementations + * whenever IOMMU faults happen, to allow high-level users, that are + * interested in such events, to know about them. + * + * This event may be useful for several possible use cases: + * - mere logging of the event + * - dynamic TLB/PTE loading + * - if restarting of the faulting device is required + * + * Returns 0 on success and an appropriate error code otherwise (if dynamic + * PTE/TLB loading will one day be supported, implementations will be able + * to tell whether it succeeded or not according to this return value). + * + * Specifically, -ENOSYS is returned if a fault handler isn't installed + * (though fault handlers can also return -ENOSYS, in case they want to + * elicit the default behavior of the IOMMU drivers). + */ +static inline int report_iommu_fault(struct iommu_domain *domain, + struct device *dev, unsigned long iova, int flags) +{ + int ret = -ENOSYS; -#else /* CONFIG_IOMMU_API */ + /* + * if upper layers showed interest and installed a fault handler, + * invoke it. + */ + if (domain->handler) + ret = domain->handler(domain, dev, iova, flags); -static inline void register_iommu(struct iommu_ops *ops) -{ + return ret; } -static inline bool iommu_found(void) +#else /* CONFIG_IOMMU_API */ + +struct iommu_ops {}; + +static inline bool iommu_present(struct bus_type *bus) { return false; } -static inline struct iommu_domain *iommu_domain_alloc(void) +static inline struct iommu_domain *iommu_domain_alloc(struct bus_type *bus) { return NULL; } @@ -123,6 +174,11 @@ static inline int domain_has_cap(struct iommu_domain *domain, return 0; } +static inline void iommu_set_fault_handler(struct iommu_domain *domain, + iommu_fault_handler_t handler) +{ +} + #endif /* CONFIG_IOMMU_API */ #endif /* __LINUX_IOMMU_H */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index c2ebfe66177c..9d57a71775b5 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -162,6 +162,7 @@ extern int allocate_resource(struct resource *root, struct resource *new, resource_size_t, resource_size_t), void *alignf_data); +struct resource *lookup_resource(struct resource *root, resource_size_t start); int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size); resource_size_t resource_alignment(struct resource *res); diff --git a/include/linux/ip6_tunnel.h b/include/linux/ip6_tunnel.h index acb9ad684d63..bf22b0317902 100644 --- a/include/linux/ip6_tunnel.h +++ b/include/linux/ip6_tunnel.h @@ -16,6 +16,8 @@ #define IP6_TNL_F_MIP6_DEV 0x8 /* copy DSCP from the outer packet */ #define IP6_TNL_F_RCV_DSCP_COPY 0x10 +/* copy fwmark from inner packet */ +#define IP6_TNL_F_USE_ORIG_FWMARK 0x20 struct ip6_tnl_parm { char name[IFNAMSIZ]; /* name of tunnel device */ diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index ca85cf894e33..bbd156bb953b 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -220,10 +220,11 @@ struct kernel_ipmi_msg { * The in-kernel interface. */ #include <linux/list.h> -#include <linux/module.h> #include <linux/device.h> #include <linux/proc_fs.h> +struct module; + /* Opaque type for a IPMI message user. One of these is needed to send and receive messages. */ typedef struct ipmi_user *ipmi_user_t; diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index 204f9cd26c16..3ef0d8b6aa6f 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -36,7 +36,6 @@ #include <linux/ipmi_msgdefs.h> #include <linux/proc_fs.h> -#include <linux/module.h> #include <linux/device.h> #include <linux/platform_device.h> #include <linux/ipmi.h> diff --git a/include/linux/ipx.h b/include/linux/ipx.h index aabb1d294025..3d48014cdd71 100644 --- a/include/linux/ipx.h +++ b/include/linux/ipx.h @@ -7,7 +7,7 @@ #define IPX_MTU 576 struct sockaddr_ipx { - sa_family_t sipx_family; + __kernel_sa_family_t sipx_family; __be16 sipx_port; __be32 sipx_network; unsigned char sipx_node[IPX_NODE_LEN]; diff --git a/include/linux/irda.h b/include/linux/irda.h index 00bdad0e8515..a014c3252311 100644 --- a/include/linux/irda.h +++ b/include/linux/irda.h @@ -26,12 +26,9 @@ #define KERNEL_IRDA_H #include <linux/types.h> +#include <linux/socket.h> -/* Please do *not* add any #include in this file, this file is - * included as-is in user space. - * Please fix the calling file to properly included needed files before - * this one, or preferably to include <net/irda/irda.h> instead. - * Jean II */ +/* Note that this file is shared with user space. */ /* Hint bit positions for first hint byte */ #define HINT_PNP 0x01 @@ -125,7 +122,7 @@ enum { #define LSAP_ANY 0xff struct sockaddr_irda { - sa_family_t sir_family; /* AF_IRDA */ + __kernel_sa_family_t sir_family; /* AF_IRDA */ __u8 sir_lsap_sel; /* LSAP selector */ __u32 sir_addr; /* Device address */ char sir_name[25]; /* Usually <service>:IrDA:TinyTP */ diff --git a/include/linux/irq.h b/include/linux/irq.h index 5f695041090c..bff29c58da23 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -29,6 +29,7 @@ #include <asm/irq_regs.h> struct seq_file; +struct module; struct irq_desc; struct irq_data; typedef void (*irq_flow_handler_t)(unsigned int irq, @@ -65,6 +66,7 @@ typedef void (*irq_preflow_handler_t)(struct irq_data *data); * IRQ_NO_BALANCING - Interrupt cannot be balanced (affinity set) * IRQ_MOVE_PCNTXT - Interrupt can be migrated from process context * IRQ_NESTED_TRHEAD - Interrupt nests into another thread + * IRQ_PER_CPU_DEVID - Dev_id is a per-cpu variable */ enum { IRQ_TYPE_NONE = 0x00000000, @@ -87,12 +89,13 @@ enum { IRQ_MOVE_PCNTXT = (1 << 14), IRQ_NESTED_THREAD = (1 << 15), IRQ_NOTHREAD = (1 << 16), + IRQ_PER_CPU_DEVID = (1 << 17), }; #define IRQF_MODIFY_MASK \ (IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \ IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \ - IRQ_PER_CPU | IRQ_NESTED_THREAD) + IRQ_PER_CPU | IRQ_NESTED_THREAD | IRQ_NOTHREAD | IRQ_PER_CPU_DEVID) #define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING) @@ -108,14 +111,18 @@ enum { }; struct msi_desc; +struct irq_domain; /** * struct irq_data - per irq and irq chip data passed down to chip functions * @irq: interrupt number + * @hwirq: hardware interrupt number, local to the interrupt domain * @node: node index useful for balancing * @state_use_accessors: status information for irq chip functions. * Use accessor functions to deal with it * @chip: low level interrupt hardware access + * @domain: Interrupt translation domain; responsible for mapping + * between hwirq number and linux irq number. * @handler_data: per-IRQ data for the irq_chip methods * @chip_data: platform-specific per-chip private data for the chip * methods, to allow shared chip implementations @@ -128,9 +135,11 @@ struct msi_desc; */ struct irq_data { unsigned int irq; + unsigned long hwirq; unsigned int node; unsigned int state_use_accessors; struct irq_chip *chip; + struct irq_domain *domain; void *handler_data; void *chip_data; struct msi_desc *msi_desc; @@ -329,12 +338,14 @@ struct irq_chip { * IRQCHIP_MASK_ON_SUSPEND: Mask non wake irqs in the suspend path * IRQCHIP_ONOFFLINE_ENABLED: Only call irq_on/off_line callbacks * when irq enabled + * IRQCHIP_SKIP_SET_WAKE: Skip chip.irq_set_wake(), for this irq chip */ enum { IRQCHIP_SET_TYPE_MASKED = (1 << 0), IRQCHIP_EOI_IF_HANDLED = (1 << 1), IRQCHIP_MASK_ON_SUSPEND = (1 << 2), IRQCHIP_ONOFFLINE_ENABLED = (1 << 3), + IRQCHIP_SKIP_SET_WAKE = (1 << 4), }; /* This include will go away once we isolated irq_desc usage to core code */ @@ -358,6 +369,8 @@ enum { struct irqaction; extern int setup_irq(unsigned int irq, struct irqaction *new); extern void remove_irq(unsigned int irq, struct irqaction *act); +extern int setup_percpu_irq(unsigned int irq, struct irqaction *new); +extern void remove_percpu_irq(unsigned int irq, struct irqaction *act); extern void irq_cpu_online(void); extern void irq_cpu_offline(void); @@ -385,6 +398,7 @@ extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc); extern void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc); extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc); extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc); +extern void handle_percpu_devid_irq(unsigned int irq, struct irq_desc *desc); extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc); extern void handle_nested_irq(unsigned int irq); @@ -413,6 +427,8 @@ static inline void irq_set_chip_and_handler(unsigned int irq, struct irq_chip *c irq_set_chip_and_handler_name(irq, chip, handle, NULL); } +extern int irq_set_percpu_devid(unsigned int irq); + extern void __irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, const char *name); @@ -474,6 +490,13 @@ static inline void irq_set_nested_thread(unsigned int irq, bool nest) irq_clear_status_flags(irq, IRQ_NESTED_THREAD); } +static inline void irq_set_percpu_devid_flags(unsigned int irq) +{ + irq_set_status_flags(irq, + IRQ_NOAUTOEN | IRQ_PER_CPU | IRQ_NOTHREAD | + IRQ_NOPROBE | IRQ_PER_CPU_DEVID); +} + /* Handle dynamic irq creation and destruction */ extern unsigned int create_irq_nr(unsigned int irq_want, int node); extern int create_irq(void); @@ -541,24 +564,24 @@ static inline struct msi_desc *irq_data_get_msi(struct irq_data *d) return d->msi_desc; } -int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node); -void irq_free_descs(unsigned int irq, unsigned int cnt); -int irq_reserve_irqs(unsigned int from, unsigned int cnt); +int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, + struct module *owner); -static inline int irq_alloc_desc(int node) -{ - return irq_alloc_descs(-1, 0, 1, node); -} +/* use macros to avoid needing export.h for THIS_MODULE */ +#define irq_alloc_descs(irq, from, cnt, node) \ + __irq_alloc_descs(irq, from, cnt, node, THIS_MODULE) -static inline int irq_alloc_desc_at(unsigned int at, int node) -{ - return irq_alloc_descs(at, at, 1, node); -} +#define irq_alloc_desc(node) \ + irq_alloc_descs(-1, 0, 1, node) -static inline int irq_alloc_desc_from(unsigned int from, int node) -{ - return irq_alloc_descs(-1, from, 1, node); -} +#define irq_alloc_desc_at(at, node) \ + irq_alloc_descs(at, at, 1, node) + +#define irq_alloc_desc_from(from, node) \ + irq_alloc_descs(-1, from, 1, node) + +void irq_free_descs(unsigned int irq, unsigned int cnt); +int irq_reserve_irqs(unsigned int from, unsigned int cnt); static inline void irq_free_desc(unsigned int irq) { diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 4fa09d4d0b71..6a9e8f5399e2 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -1,20 +1,23 @@ #ifndef _LINUX_IRQ_WORK_H #define _LINUX_IRQ_WORK_H +#include <linux/llist.h> + struct irq_work { - struct irq_work *next; + unsigned long flags; + struct llist_node llnode; void (*func)(struct irq_work *); }; static inline -void init_irq_work(struct irq_work *entry, void (*func)(struct irq_work *)) +void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *)) { - entry->next = NULL; - entry->func = func; + work->flags = 0; + work->func = func; } -bool irq_work_queue(struct irq_work *entry); +bool irq_work_queue(struct irq_work *work); void irq_work_run(void); -void irq_work_sync(struct irq_work *entry); +void irq_work_sync(struct irq_work *work); #endif /* _LINUX_IRQ_WORK_H */ diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 2d921b35212c..f1e2527006bd 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -11,6 +11,7 @@ struct irq_affinity_notify; struct proc_dir_entry; struct timer_rand_state; +struct module; /** * struct irq_desc - interrupt descriptor * @irq_data: per irq and chip data passed down to chip functions @@ -53,6 +54,7 @@ struct irq_desc { unsigned long last_unhandled; /* Aging timer for unhandled count */ unsigned int irqs_unhandled; raw_spinlock_t lock; + struct cpumask *percpu_enabled; #ifdef CONFIG_SMP const struct cpumask *affinity_hint; struct irq_affinity_notify *affinity_notify; @@ -66,6 +68,7 @@ struct irq_desc { #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; #endif + struct module *owner; const char *name; } ____cacheline_internodealigned_in_smp; diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h new file mode 100644 index 000000000000..99834e581b9e --- /dev/null +++ b/include/linux/irqdomain.h @@ -0,0 +1,106 @@ +/* + * irq_domain - IRQ translation domains + * + * Translation infrastructure between hw and linux irq numbers. This is + * helpful for interrupt controllers to implement mapping between hardware + * irq numbers and the Linux irq number space. + * + * irq_domains also have a hook for translating device tree interrupt + * representation into a hardware irq number that can be mapped back to a + * Linux irq number without any extra platform support code. + * + * irq_domain is expected to be embedded in an interrupt controller's private + * data structure. + */ +#ifndef _LINUX_IRQDOMAIN_H +#define _LINUX_IRQDOMAIN_H + +#include <linux/irq.h> +#include <linux/mod_devicetable.h> + +#ifdef CONFIG_IRQ_DOMAIN +struct device_node; +struct irq_domain; + +/** + * struct irq_domain_ops - Methods for irq_domain objects + * @to_irq: (optional) given a local hardware irq number, return the linux + * irq number. If to_irq is not implemented, then the irq_domain + * will use this translation: irq = (domain->irq_base + hwirq) + * @dt_translate: Given a device tree node and interrupt specifier, decode + * the hardware irq number and linux irq type value. + */ +struct irq_domain_ops { + unsigned int (*to_irq)(struct irq_domain *d, unsigned long hwirq); + +#ifdef CONFIG_OF + int (*dt_translate)(struct irq_domain *d, struct device_node *node, + const u32 *intspec, unsigned int intsize, + unsigned long *out_hwirq, unsigned int *out_type); +#endif /* CONFIG_OF */ +}; + +/** + * struct irq_domain - Hardware interrupt number translation object + * @list: Element in global irq_domain list. + * @irq_base: Start of irq_desc range assigned to the irq_domain. The creator + * of the irq_domain is responsible for allocating the array of + * irq_desc structures. + * @nr_irq: Number of irqs managed by the irq domain + * @hwirq_base: Starting number for hwirqs managed by the irq domain + * @ops: pointer to irq_domain methods + * @priv: private data pointer for use by owner. Not touched by irq_domain + * core code. + * @of_node: (optional) Pointer to device tree nodes associated with the + * irq_domain. Used when decoding device tree interrupt specifiers. + */ +struct irq_domain { + struct list_head list; + unsigned int irq_base; + unsigned int nr_irq; + unsigned int hwirq_base; + const struct irq_domain_ops *ops; + void *priv; + struct device_node *of_node; +}; + +/** + * irq_domain_to_irq() - Translate from a hardware irq to a linux irq number + * + * Returns the linux irq number associated with a hardware irq. By default, + * the mapping is irq == domain->irq_base + hwirq, but this mapping can + * be overridden if the irq_domain implements a .to_irq() hook. + */ +static inline unsigned int irq_domain_to_irq(struct irq_domain *d, + unsigned long hwirq) +{ + if (d->ops->to_irq) + return d->ops->to_irq(d, hwirq); + if (WARN_ON(hwirq < d->hwirq_base)) + return 0; + return d->irq_base + hwirq - d->hwirq_base; +} + +#define irq_domain_for_each_hwirq(d, hw) \ + for (hw = d->hwirq_base; hw < d->hwirq_base + d->nr_irq; hw++) + +#define irq_domain_for_each_irq(d, hw, irq) \ + for (hw = d->hwirq_base, irq = irq_domain_to_irq(d, hw); \ + hw < d->hwirq_base + d->nr_irq; \ + hw++, irq = irq_domain_to_irq(d, hw)) + +extern void irq_domain_add(struct irq_domain *domain); +extern void irq_domain_del(struct irq_domain *domain); +#endif /* CONFIG_IRQ_DOMAIN */ + +#if defined(CONFIG_IRQ_DOMAIN) && defined(CONFIG_OF_IRQ) +extern struct irq_domain_ops irq_domain_simple_ops; +extern void irq_domain_add_simple(struct device_node *controller, int irq_base); +extern void irq_domain_generate_simple(const struct of_device_id *match, + u64 phys_base, unsigned int irq_start); +#else /* CONFIG_IRQ_DOMAIN && CONFIG_OF_IRQ */ +static inline void irq_domain_generate_simple(const struct of_device_id *match, + u64 phys_base, unsigned int irq_start) { } +#endif /* CONFIG_IRQ_DOMAIN && CONFIG_OF_IRQ */ + +#endif /* _LINUX_IRQDOMAIN_H */ diff --git a/include/linux/isdn.h b/include/linux/isdn.h index 44cd663c53b6..4ccf95d681b4 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -68,7 +68,7 @@ #define ISDN_NET_ENCAP_SYNCPPP 4 #define ISDN_NET_ENCAP_UIHDLC 5 #define ISDN_NET_ENCAP_CISCOHDLCK 6 /* With SLARP and keepalive */ -#define ISDN_NET_ENCAP_X25IFACE 7 /* Documentation/networking/x25-iface.txt*/ +#define ISDN_NET_ENCAP_X25IFACE 7 /* Documentation/networking/x25-iface.txt */ #define ISDN_NET_ENCAP_MAX_ENCAP ISDN_NET_ENCAP_X25IFACE /* Facility which currently uses an ISDN-channel */ diff --git a/include/linux/jbd.h b/include/linux/jbd.h index e6a5e34bed4f..c7acdde3243d 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -244,6 +244,7 @@ typedef struct journal_superblock_s #include <linux/fs.h> #include <linux/sched.h> +#include <linux/jbd_common.h> #define J_ASSERT(assert) BUG_ON(!(assert)) @@ -270,69 +271,6 @@ typedef struct journal_superblock_s #define J_EXPECT_JH(jh, expr, why...) __journal_expect(expr, ## why) #endif -enum jbd_state_bits { - BH_JBD /* Has an attached ext3 journal_head */ - = BH_PrivateStart, - BH_JWrite, /* Being written to log (@@@ DEBUGGING) */ - BH_Freed, /* Has been freed (truncated) */ - BH_Revoked, /* Has been revoked from the log */ - BH_RevokeValid, /* Revoked flag is valid */ - BH_JBDDirty, /* Is dirty but journaled */ - BH_State, /* Pins most journal_head state */ - BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ - BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */ -}; - -BUFFER_FNS(JBD, jbd) -BUFFER_FNS(JWrite, jwrite) -BUFFER_FNS(JBDDirty, jbddirty) -TAS_BUFFER_FNS(JBDDirty, jbddirty) -BUFFER_FNS(Revoked, revoked) -TAS_BUFFER_FNS(Revoked, revoked) -BUFFER_FNS(RevokeValid, revokevalid) -TAS_BUFFER_FNS(RevokeValid, revokevalid) -BUFFER_FNS(Freed, freed) - -static inline struct buffer_head *jh2bh(struct journal_head *jh) -{ - return jh->b_bh; -} - -static inline struct journal_head *bh2jh(struct buffer_head *bh) -{ - return bh->b_private; -} - -static inline void jbd_lock_bh_state(struct buffer_head *bh) -{ - bit_spin_lock(BH_State, &bh->b_state); -} - -static inline int jbd_trylock_bh_state(struct buffer_head *bh) -{ - return bit_spin_trylock(BH_State, &bh->b_state); -} - -static inline int jbd_is_locked_bh_state(struct buffer_head *bh) -{ - return bit_spin_is_locked(BH_State, &bh->b_state); -} - -static inline void jbd_unlock_bh_state(struct buffer_head *bh) -{ - bit_spin_unlock(BH_State, &bh->b_state); -} - -static inline void jbd_lock_bh_journal_head(struct buffer_head *bh) -{ - bit_spin_lock(BH_JournalHead, &bh->b_state); -} - -static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh) -{ - bit_spin_unlock(BH_JournalHead, &bh->b_state); -} - struct jbd_revoke_table_s; /** diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index d087c2e7b2aa..2092ea21e469 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -275,6 +275,7 @@ typedef struct journal_superblock_s #include <linux/fs.h> #include <linux/sched.h> +#include <linux/jbd_common.h> #define J_ASSERT(assert) BUG_ON(!(assert)) @@ -302,70 +303,6 @@ typedef struct journal_superblock_s #define J_EXPECT_JH(jh, expr, why...) __journal_expect(expr, ## why) #endif -enum jbd_state_bits { - BH_JBD /* Has an attached ext3 journal_head */ - = BH_PrivateStart, - BH_JWrite, /* Being written to log (@@@ DEBUGGING) */ - BH_Freed, /* Has been freed (truncated) */ - BH_Revoked, /* Has been revoked from the log */ - BH_RevokeValid, /* Revoked flag is valid */ - BH_JBDDirty, /* Is dirty but journaled */ - BH_State, /* Pins most journal_head state */ - BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ - BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */ - BH_JBDPrivateStart, /* First bit available for private use by FS */ -}; - -BUFFER_FNS(JBD, jbd) -BUFFER_FNS(JWrite, jwrite) -BUFFER_FNS(JBDDirty, jbddirty) -TAS_BUFFER_FNS(JBDDirty, jbddirty) -BUFFER_FNS(Revoked, revoked) -TAS_BUFFER_FNS(Revoked, revoked) -BUFFER_FNS(RevokeValid, revokevalid) -TAS_BUFFER_FNS(RevokeValid, revokevalid) -BUFFER_FNS(Freed, freed) - -static inline struct buffer_head *jh2bh(struct journal_head *jh) -{ - return jh->b_bh; -} - -static inline struct journal_head *bh2jh(struct buffer_head *bh) -{ - return bh->b_private; -} - -static inline void jbd_lock_bh_state(struct buffer_head *bh) -{ - bit_spin_lock(BH_State, &bh->b_state); -} - -static inline int jbd_trylock_bh_state(struct buffer_head *bh) -{ - return bit_spin_trylock(BH_State, &bh->b_state); -} - -static inline int jbd_is_locked_bh_state(struct buffer_head *bh) -{ - return bit_spin_is_locked(BH_State, &bh->b_state); -} - -static inline void jbd_unlock_bh_state(struct buffer_head *bh) -{ - bit_spin_unlock(BH_State, &bh->b_state); -} - -static inline void jbd_lock_bh_journal_head(struct buffer_head *bh) -{ - bit_spin_lock(BH_JournalHead, &bh->b_state); -} - -static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh) -{ - bit_spin_unlock(BH_JournalHead, &bh->b_state); -} - /* Flags in jbd_inode->i_flags */ #define __JI_COMMIT_RUNNING 0 /* Commit of the inode data in progress. We use this flag to protect us from @@ -1106,9 +1043,9 @@ static inline handle_t *journal_current_handle(void) */ extern handle_t *jbd2_journal_start(journal_t *, int nblocks); -extern handle_t *jbd2__journal_start(journal_t *, int nblocks, int gfp_mask); +extern handle_t *jbd2__journal_start(journal_t *, int nblocks, gfp_t gfp_mask); extern int jbd2_journal_restart(handle_t *, int nblocks); -extern int jbd2__journal_restart(handle_t *, int nblocks, int gfp_mask); +extern int jbd2__journal_restart(handle_t *, int nblocks, gfp_t gfp_mask); extern int jbd2_journal_extend (handle_t *, int nblocks); extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); @@ -1329,12 +1266,6 @@ extern int jbd_blocks_per_page(struct inode *inode); #define BUFFER_TRACE2(bh, bh2, info) do {} while (0) #define JBUFFER_TRACE(jh, info) do {} while (0) -/* - * jbd2_dev_to_name is a utility function used by the jbd2 and ext4 - * tracing infrastructure to map a dev_t to a device name. - */ -extern const char *jbd2_dev_to_name(dev_t device); - #endif /* __KERNEL__ */ #endif /* _LINUX_JBD2_H */ diff --git a/include/linux/jbd_common.h b/include/linux/jbd_common.h new file mode 100644 index 000000000000..6230f8556a4e --- /dev/null +++ b/include/linux/jbd_common.h @@ -0,0 +1,68 @@ +#ifndef _LINUX_JBD_STATE_H +#define _LINUX_JBD_STATE_H + +enum jbd_state_bits { + BH_JBD /* Has an attached ext3 journal_head */ + = BH_PrivateStart, + BH_JWrite, /* Being written to log (@@@ DEBUGGING) */ + BH_Freed, /* Has been freed (truncated) */ + BH_Revoked, /* Has been revoked from the log */ + BH_RevokeValid, /* Revoked flag is valid */ + BH_JBDDirty, /* Is dirty but journaled */ + BH_State, /* Pins most journal_head state */ + BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ + BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */ + BH_JBDPrivateStart, /* First bit available for private use by FS */ +}; + +BUFFER_FNS(JBD, jbd) +BUFFER_FNS(JWrite, jwrite) +BUFFER_FNS(JBDDirty, jbddirty) +TAS_BUFFER_FNS(JBDDirty, jbddirty) +BUFFER_FNS(Revoked, revoked) +TAS_BUFFER_FNS(Revoked, revoked) +BUFFER_FNS(RevokeValid, revokevalid) +TAS_BUFFER_FNS(RevokeValid, revokevalid) +BUFFER_FNS(Freed, freed) + +static inline struct buffer_head *jh2bh(struct journal_head *jh) +{ + return jh->b_bh; +} + +static inline struct journal_head *bh2jh(struct buffer_head *bh) +{ + return bh->b_private; +} + +static inline void jbd_lock_bh_state(struct buffer_head *bh) +{ + bit_spin_lock(BH_State, &bh->b_state); +} + +static inline int jbd_trylock_bh_state(struct buffer_head *bh) +{ + return bit_spin_trylock(BH_State, &bh->b_state); +} + +static inline int jbd_is_locked_bh_state(struct buffer_head *bh) +{ + return bit_spin_is_locked(BH_State, &bh->b_state); +} + +static inline void jbd_unlock_bh_state(struct buffer_head *bh) +{ + bit_spin_unlock(BH_State, &bh->b_state); +} + +static inline void jbd_lock_bh_journal_head(struct buffer_head *bh) +{ + bit_spin_lock(BH_JournalHead, &bh->b_state); +} + +static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh) +{ + bit_spin_unlock(BH_JournalHead, &bh->b_state); +} + +#endif diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index f97672a36fa8..265e2c3cbd1c 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -303,7 +303,7 @@ extern void jiffies_to_timespec(const unsigned long jiffies, extern unsigned long timeval_to_jiffies(const struct timeval *value); extern void jiffies_to_timeval(const unsigned long jiffies, struct timeval *value); -extern clock_t jiffies_to_clock_t(long x); +extern clock_t jiffies_to_clock_t(unsigned long x); extern unsigned long clock_t_to_jiffies(unsigned long x); extern u64 jiffies_64_to_clock_t(u64 x); extern u64 nsec_to_clock_t(u64 x); diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 66f23dc5e76a..388b0d425b50 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -16,7 +16,7 @@ struct jump_label_key { # include <asm/jump_label.h> # define HAVE_JUMP_LABEL -#endif +#endif /* CC_HAVE_ASM_GOTO && CONFIG_JUMP_LABEL */ enum jump_label_type { JUMP_LABEL_DISABLE = 0, @@ -28,9 +28,9 @@ struct module; #ifdef HAVE_JUMP_LABEL #ifdef CONFIG_MODULES -#define JUMP_LABEL_INIT {{ 0 }, NULL, NULL} +#define JUMP_LABEL_INIT {ATOMIC_INIT(0), NULL, NULL} #else -#define JUMP_LABEL_INIT {{ 0 }, NULL} +#define JUMP_LABEL_INIT {ATOMIC_INIT(0), NULL} #endif static __always_inline bool static_branch(struct jump_label_key *key) @@ -41,18 +41,20 @@ static __always_inline bool static_branch(struct jump_label_key *key) extern struct jump_entry __start___jump_table[]; extern struct jump_entry __stop___jump_table[]; +extern void jump_label_init(void); extern void jump_label_lock(void); extern void jump_label_unlock(void); extern void arch_jump_label_transform(struct jump_entry *entry, - enum jump_label_type type); -extern void arch_jump_label_text_poke_early(jump_label_t addr); + enum jump_label_type type); +extern void arch_jump_label_transform_static(struct jump_entry *entry, + enum jump_label_type type); extern int jump_label_text_reserved(void *start, void *end); extern void jump_label_inc(struct jump_label_key *key); extern void jump_label_dec(struct jump_label_key *key); extern bool jump_label_enabled(struct jump_label_key *key); extern void jump_label_apply_nops(struct module *mod); -#else +#else /* !HAVE_JUMP_LABEL */ #include <linux/atomic.h> @@ -62,6 +64,10 @@ struct jump_label_key { atomic_t enabled; }; +static __always_inline void jump_label_init(void) +{ +} + static __always_inline bool static_branch(struct jump_label_key *key) { if (unlikely(atomic_read(&key->enabled))) @@ -96,7 +102,6 @@ static inline int jump_label_apply_nops(struct module *mod) { return 0; } +#endif /* HAVE_JUMP_LABEL */ -#endif - -#endif +#endif /* _LINUX_JUMP_LABEL_H */ diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 0df513b7a9f8..387571959dd9 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -101,9 +101,8 @@ static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, u #endif /*CONFIG_KALLSYMS*/ /* This macro allows us to keep printk typechecking */ -static void __check_printsym_format(const char *fmt, ...) -__attribute__((format(printf,1,2))); -static inline void __check_printsym_format(const char *fmt, ...) +static __printf(1, 2) +void __check_printsym_format(const char *fmt, ...) { } diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h new file mode 100644 index 000000000000..067eda0e4b32 --- /dev/null +++ b/include/linux/kconfig.h @@ -0,0 +1,32 @@ +#ifndef __LINUX_KCONFIG_H +#define __LINUX_KCONFIG_H + +#include <generated/autoconf.h> + +/* + * Helper macros to use CONFIG_ options in C expressions. Note that + * these only work with boolean and tristate options. + */ + +/* + * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm', + * 0 otherwise. + * + */ +#define IS_ENABLED(option) \ + (__enabled_ ## option || __enabled_ ## option ## _MODULE) + +/* + * IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0 + * otherwise. For boolean options, this is equivalent to + * IS_ENABLED(CONFIG_FOO). + */ +#define IS_BUILTIN(option) __enabled_ ## option + +/* + * IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0 + * otherwise. + */ +#define IS_MODULE(option) __enabled_ ## option ## _MODULE + +#endif /* __LINUX_KCONFIG_H */ diff --git a/include/linux/kdb.h b/include/linux/kdb.h index 529d9a0c75a5..064725854db8 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -114,12 +114,9 @@ typedef enum { } kdb_reason_t; extern int kdb_trap_printk; -extern int vkdb_printf(const char *fmt, va_list args) - __attribute__ ((format (printf, 1, 0))); -extern int kdb_printf(const char *, ...) - __attribute__ ((format (printf, 1, 2))); -typedef int (*kdb_printf_t)(const char *, ...) - __attribute__ ((format (printf, 1, 2))); +extern __printf(1, 0) int vkdb_printf(const char *fmt, va_list args); +extern __printf(1, 2) int kdb_printf(const char *, ...); +typedef __printf(1, 2) int (*kdb_printf_t)(const char *, ...); extern void kdb_init(int level); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 46ac9a50528d..e8b1597b5cf2 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -287,6 +287,8 @@ static inline int __must_check kstrtos32_from_user(const char __user *s, size_t return kstrtoint_from_user(s, count, base, res); } +/* Obsolete, do not use. Use kstrto<foo> instead */ + extern unsigned long simple_strtoul(const char *,char **,unsigned int); extern long simple_strtol(const char *,char **,unsigned int); extern unsigned long long simple_strtoull(const char *,char **,unsigned int); @@ -296,20 +298,20 @@ extern long long simple_strtoll(const char *,char **,unsigned int); #define strict_strtoull kstrtoull #define strict_strtoll kstrtoll -extern int sprintf(char * buf, const char * fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int vsprintf(char *buf, const char *, va_list) - __attribute__ ((format (printf, 2, 0))); -extern int snprintf(char * buf, size_t size, const char * fmt, ...) - __attribute__ ((format (printf, 3, 4))); -extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) - __attribute__ ((format (printf, 3, 0))); -extern int scnprintf(char * buf, size_t size, const char * fmt, ...) - __attribute__ ((format (printf, 3, 4))); -extern int vscnprintf(char *buf, size_t size, const char *fmt, va_list args) - __attribute__ ((format (printf, 3, 0))); -extern char *kasprintf(gfp_t gfp, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); +/* lib/printf utilities */ + +extern __printf(2, 3) int sprintf(char *buf, const char * fmt, ...); +extern __printf(2, 0) int vsprintf(char *buf, const char *, va_list); +extern __printf(3, 4) +int snprintf(char *buf, size_t size, const char *fmt, ...); +extern __printf(3, 0) +int vsnprintf(char *buf, size_t size, const char *fmt, va_list args); +extern __printf(3, 4) +int scnprintf(char *buf, size_t size, const char *fmt, ...); +extern __printf(3, 0) +int vscnprintf(char *buf, size_t size, const char *fmt, va_list args); +extern __printf(2, 3) +char *kasprintf(gfp_t gfp, const char *fmt, ...); extern char *kvasprintf(gfp_t gfp, const char *fmt, va_list args); extern int sscanf(const char *, const char *, ...) @@ -369,20 +371,26 @@ extern enum system_states { #define TAINT_WARN 9 #define TAINT_CRAP 10 #define TAINT_FIRMWARE_WORKAROUND 11 +#define TAINT_OOT_MODULE 12 extern const char hex_asc[]; #define hex_asc_lo(x) hex_asc[((x) & 0x0f)] #define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] -static inline char *pack_hex_byte(char *buf, u8 byte) +static inline char *hex_byte_pack(char *buf, u8 byte) { *buf++ = hex_asc_hi(byte); *buf++ = hex_asc_lo(byte); return buf; } +static inline char * __deprecated pack_hex_byte(char *buf, u8 byte) +{ + return hex_byte_pack(buf, byte); +} + extern int hex_to_bin(char ch); -extern void hex2bin(u8 *dst, const char *src, size_t count); +extern int __must_check hex2bin(u8 *dst, const char *src, size_t count); /* * General tracing related utility functions - trace_printk(), @@ -427,8 +435,8 @@ extern void tracing_start(void); extern void tracing_stop(void); extern void ftrace_off_permanent(void); -static inline void __attribute__ ((format (printf, 1, 2))) -____trace_printk_check_format(const char *fmt, ...) +static inline __printf(1, 2) +void ____trace_printk_check_format(const char *fmt, ...) { } #define __trace_printk_check_format(fmt, args...) \ @@ -467,13 +475,11 @@ do { \ __trace_printk(_THIS_IP_, fmt, ##args); \ } while (0) -extern int -__trace_bprintk(unsigned long ip, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); +extern __printf(2, 3) +int __trace_bprintk(unsigned long ip, const char *fmt, ...); -extern int -__trace_printk(unsigned long ip, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); +extern __printf(2, 3) +int __trace_printk(unsigned long ip, const char *fmt, ...); extern void trace_dump_stack(void); @@ -502,8 +508,8 @@ __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap); extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); #else -static inline int -trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); +static inline __printf(1, 2) +int trace_printk(const char *fmt, ...); static inline void tracing_start(void) { } static inline void tracing_stop(void) { } diff --git a/include/linux/kexec.h b/include/linux/kexec.h index c2478a342cd7..2fa0901219d4 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -33,6 +33,14 @@ #error KEXEC_ARCH not defined #endif +#ifndef KEXEC_CRASH_CONTROL_MEMORY_LIMIT +#define KEXEC_CRASH_CONTROL_MEMORY_LIMIT KEXEC_CONTROL_MEMORY_LIMIT +#endif + +#ifndef KEXEC_CRASH_MEM_ALIGN +#define KEXEC_CRASH_MEM_ALIGN PAGE_SIZE +#endif + #define KEXEC_NOTE_HEAD_BYTES ALIGN(sizeof(struct elf_note), 4) #define KEXEC_CORE_NOTE_NAME "CORE" #define KEXEC_CORE_NOTE_NAME_BYTES ALIGN(sizeof(KEXEC_CORE_NOTE_NAME), 4) @@ -129,9 +137,11 @@ extern void crash_kexec(struct pt_regs *); int kexec_should_crash(struct task_struct *); void crash_save_cpu(struct pt_regs *regs, int cpu); void crash_save_vmcoreinfo(void); +void crash_map_reserved_pages(void); +void crash_unmap_reserved_pages(void); void arch_crash_save_vmcoreinfo(void); -void vmcoreinfo_append_str(const char *fmt, ...) - __attribute__ ((format (printf, 1, 2))); +__printf(1, 2) +void vmcoreinfo_append_str(const char *fmt, ...); unsigned long paddr_vmcoreinfo_note(void); #define VMCOREINFO_OSRELEASE(value) \ diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 0da38cf7db7b..b16f65390734 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -32,8 +32,8 @@ extern char modprobe_path[]; /* for sysctl */ /* modprobe exit status on success, -ve on error. Return value * usually useless though. */ -extern int __request_module(bool wait, const char *name, ...) \ - __attribute__((format(printf, 2, 3))); +extern __printf(2, 3) +int __request_module(bool wait, const char *name, ...); #define request_module(mod...) __request_module(true, mod) #define request_module_nowait(mod...) __request_module(false, mod) #define try_then_request_module(x, mod...) \ diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 668729cc0fe9..ad81e1c51487 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -72,8 +72,8 @@ struct kobject { unsigned int uevent_suppress:1; }; -extern int kobject_set_name(struct kobject *kobj, const char *name, ...) - __attribute__((format(printf, 2, 3))); +extern __printf(2, 3) +int kobject_set_name(struct kobject *kobj, const char *name, ...); extern int kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list vargs); @@ -83,15 +83,13 @@ static inline const char *kobject_name(const struct kobject *kobj) } extern void kobject_init(struct kobject *kobj, struct kobj_type *ktype); -extern int __must_check kobject_add(struct kobject *kobj, - struct kobject *parent, - const char *fmt, ...) - __attribute__((format(printf, 3, 4))); -extern int __must_check kobject_init_and_add(struct kobject *kobj, - struct kobj_type *ktype, - struct kobject *parent, - const char *fmt, ...) - __attribute__((format(printf, 4, 5))); +extern __printf(3, 4) __must_check +int kobject_add(struct kobject *kobj, struct kobject *parent, + const char *fmt, ...); +extern __printf(4, 5) __must_check +int kobject_init_and_add(struct kobject *kobj, + struct kobj_type *ktype, struct kobject *parent, + const char *fmt, ...); extern void kobject_del(struct kobject *kobj); @@ -212,8 +210,8 @@ int kobject_uevent(struct kobject *kobj, enum kobject_action action); int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, char *envp[]); -int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) - __attribute__((format (printf, 2, 3))); +__printf(2, 3) +int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...); int kobject_action_type(const char *buf, size_t count, enum kobject_action *type); @@ -226,7 +224,7 @@ static inline int kobject_uevent_env(struct kobject *kobj, char *envp[]) { return 0; } -static inline __attribute__((format(printf, 2, 3))) +static inline __printf(2, 3) int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) { return 0; } diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index dd7c12e875bc..dce6e4dbeda7 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -181,7 +181,7 @@ struct kretprobe { int nmissed; size_t data_size; struct hlist_head free_instances; - spinlock_t lock; + raw_spinlock_t lock; }; struct kretprobe_instance { diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 1e923e5e88e8..5cac19b3a266 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -4,11 +4,11 @@ #include <linux/err.h> #include <linux/sched.h> +__printf(4, 5) struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), void *data, int node, - const char namefmt[], ...) - __attribute__((format(printf, 4, 5))); + const char namefmt[], ...); #define kthread_create(threadfn, data, namefmt, arg...) \ kthread_create_on_node(threadfn, data, -1, namefmt, ##arg) diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 2c366b52f505..f47fcd30273d 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -371,6 +371,7 @@ struct kvm_s390_psw { #define KVM_S390_INT_VIRTIO 0xffff2603u #define KVM_S390_INT_SERVICE 0xffff2401u #define KVM_S390_INT_EMERGENCY 0xffff1201u +#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u struct kvm_s390_interrupt { __u32 type; @@ -463,7 +464,7 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_VAPIC 6 #define KVM_CAP_EXT_CPUID 7 #define KVM_CAP_CLOCKSOURCE 8 -#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */ +#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ #define KVM_CAP_PIT 11 #define KVM_CAP_NOP_IO_DELAY 12 @@ -553,6 +554,10 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_SPAPR_TCE 63 #define KVM_CAP_PPC_SMT 64 #define KVM_CAP_PPC_RMA 65 +#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ +#define KVM_CAP_PPC_HIOR 67 +#define KVM_CAP_PPC_PAPR 68 +#define KVM_CAP_S390_GMAP 71 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index eabb21a30c34..d52623199978 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -18,6 +18,7 @@ #include <linux/msi.h> #include <linux/slab.h> #include <linux/rcupdate.h> +#include <linux/ratelimit.h> #include <asm/signal.h> #include <linux/kvm.h> @@ -48,6 +49,7 @@ #define KVM_REQ_EVENT 11 #define KVM_REQ_APF_HALT 12 #define KVM_REQ_STEAL_UPDATE 13 +#define KVM_REQ_NMI 14 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -55,16 +57,16 @@ struct kvm; struct kvm_vcpu; extern struct kmem_cache *kvm_vcpu_cache; -/* - * It would be nice to use something smarter than a linear search, TBD... - * Thankfully we dont expect many devices to register (famous last words :), - * so until then it will suffice. At least its abstracted so we can change - * in one place. - */ +struct kvm_io_range { + gpa_t addr; + int len; + struct kvm_io_device *dev; +}; + struct kvm_io_bus { int dev_count; -#define NR_IOBUS_DEVS 200 - struct kvm_io_device *devs[NR_IOBUS_DEVS]; +#define NR_IOBUS_DEVS 300 + struct kvm_io_range range[NR_IOBUS_DEVS]; }; enum kvm_bus { @@ -77,8 +79,8 @@ int kvm_io_bus_write(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, const void *val); int kvm_io_bus_read(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, void *val); -int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, - struct kvm_io_device *dev); +int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, + int len, struct kvm_io_device *dev); int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, struct kvm_io_device *dev); @@ -256,8 +258,9 @@ struct kvm { struct kvm_arch arch; atomic_t users_count; #ifdef KVM_COALESCED_MMIO_PAGE_OFFSET - struct kvm_coalesced_mmio_dev *coalesced_mmio_dev; struct kvm_coalesced_mmio_ring *coalesced_mmio_ring; + spinlock_t ring_lock; + struct list_head coalesced_zones; #endif struct mutex irq_lock; @@ -281,11 +284,8 @@ struct kvm { /* The guest did something we don't support. */ #define pr_unimpl(vcpu, fmt, ...) \ - do { \ - if (printk_ratelimit()) \ - printk(KERN_ERR "kvm: %i: cpu%i " fmt, \ - current->tgid, (vcpu)->vcpu_id , ## __VA_ARGS__); \ - } while (0) + pr_err_ratelimited("kvm: %i: cpu%i " fmt, \ + current->tgid, (vcpu)->vcpu_id , ## __VA_ARGS__) #define kvm_printf(kvm, fmt ...) printk(KERN_DEBUG fmt) #define vcpu_printf(vcpu, fmt...) kvm_printf(vcpu->kvm, fmt) diff --git a/include/linux/l2tp.h b/include/linux/l2tp.h index 4bdb31df8e72..e77d7f9bb246 100644 --- a/include/linux/l2tp.h +++ b/include/linux/l2tp.h @@ -8,8 +8,8 @@ #define _LINUX_L2TP_H_ #include <linux/types.h> -#ifdef __KERNEL__ #include <linux/socket.h> +#ifdef __KERNEL__ #include <linux/in.h> #else #include <netinet/in.h> @@ -26,14 +26,15 @@ #define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ struct sockaddr_l2tpip { /* The first fields must match struct sockaddr_in */ - sa_family_t l2tp_family; /* AF_INET */ + __kernel_sa_family_t l2tp_family; /* AF_INET */ __be16 l2tp_unused; /* INET port number (unused) */ struct in_addr l2tp_addr; /* Internet address */ __u32 l2tp_conn_id; /* Connection ID of tunnel */ /* Pad to size of `struct sockaddr'. */ - unsigned char __pad[sizeof(struct sockaddr) - sizeof(sa_family_t) - + unsigned char __pad[sizeof(struct sockaddr) - + sizeof(__kernel_sa_family_t) - sizeof(__be16) - sizeof(struct in_addr) - sizeof(__u32)]; }; diff --git a/include/linux/lapb.h b/include/linux/lapb.h index ce709e1885cc..873c1eb635e4 100644 --- a/include/linux/lapb.h +++ b/include/linux/lapb.h @@ -44,7 +44,8 @@ struct lapb_parms_struct { unsigned int mode; }; -extern int lapb_register(struct net_device *dev, struct lapb_register_struct *callbacks); +extern int lapb_register(struct net_device *dev, + const struct lapb_register_struct *callbacks); extern int lapb_unregister(struct net_device *dev); extern int lapb_getparms(struct net_device *dev, struct lapb_parms_struct *parms); extern int lapb_setparms(struct net_device *dev, struct lapb_parms_struct *parms); diff --git a/include/linux/libata.h b/include/linux/libata.h index efd6f9800762..cafc09a64fe4 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1052,6 +1052,8 @@ extern int ata_scsi_slave_config(struct scsi_device *sdev); extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth, int reason); +extern int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev, + int queue_depth, int reason); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap); @@ -1254,13 +1256,13 @@ static inline int sata_srst_pmp(struct ata_link *link) /* * printk helpers */ -__attribute__((format (printf, 3, 4))) +__printf(3, 4) int ata_port_printk(const struct ata_port *ap, const char *level, const char *fmt, ...); -__attribute__((format (printf, 3, 4))) +__printf(3, 4) int ata_link_printk(const struct ata_link *link, const char *level, const char *fmt, ...); -__attribute__((format (printf, 3, 4))) +__printf(3, 4) int ata_dev_printk(const struct ata_device *dev, const char *level, const char *fmt, ...); @@ -1302,10 +1304,10 @@ void ata_print_version(const struct device *dev, const char *version); /* * ata_eh_info helpers */ -extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); +extern __printf(2, 3) +void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...); +extern __printf(2, 3) +void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...); extern void ata_ehi_clear_desc(struct ata_eh_info *ehi); static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) @@ -1319,8 +1321,8 @@ static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) /* * port description helpers */ -extern void ata_port_desc(struct ata_port *ap, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); +extern __printf(2, 3) +void ata_port_desc(struct ata_port *ap, const char *fmt, ...); #ifdef CONFIG_PCI extern void ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset, const char *name); diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h index d4292c8431e0..f1664c636af0 100644 --- a/include/linux/lis3lv02d.h +++ b/include/linux/lis3lv02d.h @@ -113,7 +113,6 @@ struct lis3lv02d_platform_data { s8 axis_x; s8 axis_y; s8 axis_z; -#define LIS3_USE_REGULATOR_CTRL 0x01 #define LIS3_USE_BLOCK_READ 0x02 u16 driver_features; int default_rate; diff --git a/include/linux/llc.h b/include/linux/llc.h index ad7074ba81af..a2418ae13ee9 100644 --- a/include/linux/llc.h +++ b/include/linux/llc.h @@ -12,16 +12,20 @@ * * See the GNU General Public License for more details. */ + +#include <linux/socket.h> + #define __LLC_SOCK_SIZE__ 16 /* sizeof(sockaddr_llc), word align. */ struct sockaddr_llc { - sa_family_t sllc_family; /* AF_LLC */ - sa_family_t sllc_arphrd; /* ARPHRD_ETHER */ + __kernel_sa_family_t sllc_family; /* AF_LLC */ + __kernel_sa_family_t sllc_arphrd; /* ARPHRD_ETHER */ unsigned char sllc_test; unsigned char sllc_xid; unsigned char sllc_ua; /* UA data, only for SOCK_STREAM. */ unsigned char sllc_sap; unsigned char sllc_mac[IFHWADDRLEN]; - unsigned char __pad[__LLC_SOCK_SIZE__ - sizeof(sa_family_t) * 2 - + unsigned char __pad[__LLC_SOCK_SIZE__ - + sizeof(__kernel_sa_family_t) * 2 - sizeof(unsigned char) * 4 - IFHWADDRLEN]; }; diff --git a/include/linux/llist.h b/include/linux/llist.h new file mode 100644 index 000000000000..801b44b07aac --- /dev/null +++ b/include/linux/llist.h @@ -0,0 +1,187 @@ +#ifndef LLIST_H +#define LLIST_H +/* + * Lock-less NULL terminated single linked list + * + * If there are multiple producers and multiple consumers, llist_add + * can be used in producers and llist_del_all can be used in + * consumers. They can work simultaneously without lock. But + * llist_del_first can not be used here. Because llist_del_first + * depends on list->first->next does not changed if list->first is not + * changed during its operation, but llist_del_first, llist_add, + * llist_add (or llist_del_all, llist_add, llist_add) sequence in + * another consumer may violate that. + * + * If there are multiple producers and one consumer, llist_add can be + * used in producers and llist_del_all or llist_del_first can be used + * in the consumer. + * + * This can be summarized as follow: + * + * | add | del_first | del_all + * add | - | - | - + * del_first | | L | L + * del_all | | | - + * + * Where "-" stands for no lock is needed, while "L" stands for lock + * is needed. + * + * The list entries deleted via llist_del_all can be traversed with + * traversing function such as llist_for_each etc. But the list + * entries can not be traversed safely before deleted from the list. + * The order of deleted entries is from the newest to the oldest added + * one. If you want to traverse from the oldest to the newest, you + * must reverse the order by yourself before traversing. + * + * The basic atomic operation of this list is cmpxchg on long. On + * architectures that don't have NMI-safe cmpxchg implementation, the + * list can NOT be used in NMI handlers. So code that uses the list in + * an NMI handler should depend on CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG. + * + * Copyright 2010,2011 Intel Corp. + * Author: Huang Ying <ying.huang@intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation; + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <asm/system.h> +#include <asm/processor.h> + +struct llist_head { + struct llist_node *first; +}; + +struct llist_node { + struct llist_node *next; +}; + +#define LLIST_HEAD_INIT(name) { NULL } +#define LLIST_HEAD(name) struct llist_head name = LLIST_HEAD_INIT(name) + +/** + * init_llist_head - initialize lock-less list head + * @head: the head for your lock-less list + */ +static inline void init_llist_head(struct llist_head *list) +{ + list->first = NULL; +} + +/** + * llist_entry - get the struct of this entry + * @ptr: the &struct llist_node pointer. + * @type: the type of the struct this is embedded in. + * @member: the name of the llist_node within the struct. + */ +#define llist_entry(ptr, type, member) \ + container_of(ptr, type, member) + +/** + * llist_for_each - iterate over some deleted entries of a lock-less list + * @pos: the &struct llist_node to use as a loop cursor + * @node: the first entry of deleted list entries + * + * In general, some entries of the lock-less list can be traversed + * safely only after being deleted from list, so start with an entry + * instead of list head. + * + * If being used on entries deleted from lock-less list directly, the + * traverse order is from the newest to the oldest added entry. If + * you want to traverse from the oldest to the newest, you must + * reverse the order by yourself before traversing. + */ +#define llist_for_each(pos, node) \ + for ((pos) = (node); pos; (pos) = (pos)->next) + +/** + * llist_for_each_entry - iterate over some deleted entries of lock-less list of given type + * @pos: the type * to use as a loop cursor. + * @node: the fist entry of deleted list entries. + * @member: the name of the llist_node with the struct. + * + * In general, some entries of the lock-less list can be traversed + * safely only after being removed from list, so start with an entry + * instead of list head. + * + * If being used on entries deleted from lock-less list directly, the + * traverse order is from the newest to the oldest added entry. If + * you want to traverse from the oldest to the newest, you must + * reverse the order by yourself before traversing. + */ +#define llist_for_each_entry(pos, node, member) \ + for ((pos) = llist_entry((node), typeof(*(pos)), member); \ + &(pos)->member != NULL; \ + (pos) = llist_entry((pos)->member.next, typeof(*(pos)), member)) + +/** + * llist_empty - tests whether a lock-less list is empty + * @head: the list to test + * + * Not guaranteed to be accurate or up to date. Just a quick way to + * test whether the list is empty without deleting something from the + * list. + */ +static inline bool llist_empty(const struct llist_head *head) +{ + return ACCESS_ONCE(head->first) == NULL; +} + +static inline struct llist_node *llist_next(struct llist_node *node) +{ + return node->next; +} + +/** + * llist_add - add a new entry + * @new: new entry to be added + * @head: the head for your lock-less list + * + * Returns true if the list was empty prior to adding this entry. + */ +static inline bool llist_add(struct llist_node *new, struct llist_head *head) +{ + struct llist_node *entry, *old_entry; + + entry = head->first; + for (;;) { + old_entry = entry; + new->next = entry; + entry = cmpxchg(&head->first, old_entry, new); + if (entry == old_entry) + break; + } + + return old_entry == NULL; +} + +/** + * llist_del_all - delete all entries from lock-less list + * @head: the head of lock-less list to delete all entries + * + * If list is empty, return NULL, otherwise, delete all entries and + * return the pointer to the first entry. The order of entries + * deleted is from the newest to the oldest added one. + */ +static inline struct llist_node *llist_del_all(struct llist_head *head) +{ + return xchg(&head->first, NULL); +} + +extern bool llist_add_batch(struct llist_node *new_first, + struct llist_node *new_last, + struct llist_head *head); +extern struct llist_node *llist_del_first(struct llist_head *head); + +#endif /* LLIST_H */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index ef820a3c378b..b6a56e37284c 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -548,7 +548,7 @@ do { \ #endif #ifdef CONFIG_PROVE_RCU -extern void lockdep_rcu_dereference(const char *file, const int line); +void lockdep_rcu_suspicious(const char *file, const int line, const char *s); #endif #endif /* __LINUX_LOCKDEP_H */ diff --git a/include/linux/loop.h b/include/linux/loop.h index 66c194e2d9b9..11a41a8f08eb 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -64,7 +64,6 @@ struct loop_device { struct request_queue *lo_queue; struct gendisk *lo_disk; - struct list_head lo_list; }; #endif /* __KERNEL__ */ @@ -74,8 +73,8 @@ struct loop_device { */ enum { LO_FLAGS_READ_ONLY = 1, - LO_FLAGS_USE_AOPS = 2, LO_FLAGS_AUTOCLEAR = 4, + LO_FLAGS_PARTSCAN = 8, }; #include <asm/posix_types.h> /* for __kernel_old_dev_t */ @@ -161,4 +160,8 @@ int loop_unregister_transfer(int number); #define LOOP_CHANGE_FD 0x4C06 #define LOOP_SET_CAPACITY 0x4C07 +/* /dev/loop-control interface */ +#define LOOP_CTL_ADD 0x4C80 +#define LOOP_CTL_REMOVE 0x4C81 +#define LOOP_CTL_GET_FREE 0x4C82 #endif diff --git a/include/linux/magic.h b/include/linux/magic.h index 1e5df2af8d84..2d4beab0d5b7 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -30,11 +30,11 @@ #define ANON_INODE_FS_MAGIC 0x09041934 #define PSTOREFS_MAGIC 0x6165676C -#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ -#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ -#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */ -#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ -#define MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 fs */ +#define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */ +#define MINIX_SUPER_MAGIC2 0x138F /* minix v1 fs, 30 char names */ +#define MINIX2_SUPER_MAGIC 0x2468 /* minix v2 fs, 14 char names */ +#define MINIX2_SUPER_MAGIC2 0x2478 /* minix v2 fs, 30 char names */ +#define MINIX3_SUPER_MAGIC 0x4d5a /* minix v3 fs, 60 char names */ #define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ #define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h index 8ea9a42a4c02..0fe00cd4c93c 100644 --- a/include/linux/mdio-bitbang.h +++ b/include/linux/mdio-bitbang.h @@ -2,7 +2,8 @@ #define __LINUX_MDIO_BITBANG_H #include <linux/phy.h> -#include <linux/module.h> + +struct module; struct mdiobb_ctrl; diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 7525e38c434d..e6b843e16e81 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -80,6 +80,7 @@ extern phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr); extern phys_addr_t memblock_phys_mem_size(void); +extern phys_addr_t memblock_start_of_DRAM(void); extern phys_addr_t memblock_end_of_DRAM(void); extern void memblock_enforce_memory_limit(phys_addr_t memory_limit); extern int memblock_is_memory(phys_addr_t addr); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index b96600786913..b87068a1a09e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -35,20 +35,11 @@ enum mem_cgroup_page_stat_item { extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, struct list_head *dst, unsigned long *scanned, int order, - int mode, struct zone *z, + isolate_mode_t mode, + struct zone *z, struct mem_cgroup *mem_cont, int active, int file); -struct memcg_scanrecord { - struct mem_cgroup *mem; /* scanend memory cgroup */ - struct mem_cgroup *root; /* scan target hierarchy root */ - int context; /* scanning context (see memcontrol.c) */ - unsigned long nr_scanned[2]; /* the number of scanned pages */ - unsigned long nr_rotated[2]; /* the number of rotated pages */ - unsigned long nr_freed[2]; /* the number of freed pages */ - unsigned long elapsed; /* nsec of time elapsed while scanning */ -}; - #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* * All "charge" functions with gfp_mask should use GFP_KERNEL or @@ -86,11 +77,9 @@ extern void mem_cgroup_uncharge_end(void); extern void mem_cgroup_uncharge_page(struct page *page); extern void mem_cgroup_uncharge_cache_page(struct page *page); -extern int mem_cgroup_shmem_charge_fallback(struct page *page, - struct mm_struct *mm, gfp_t gfp_mask); -extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); -int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); +extern void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask); +int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *memcg); extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page); extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); @@ -99,26 +88,28 @@ extern struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm); static inline int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) { - struct mem_cgroup *mem; + struct mem_cgroup *memcg; rcu_read_lock(); - mem = mem_cgroup_from_task(rcu_dereference((mm)->owner)); + memcg = mem_cgroup_from_task(rcu_dereference((mm)->owner)); rcu_read_unlock(); - return cgroup == mem; + return cgroup == memcg; } -extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem); +extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg); extern int mem_cgroup_prepare_migration(struct page *page, struct page *newpage, struct mem_cgroup **ptr, gfp_t gfp_mask); -extern void mem_cgroup_end_migration(struct mem_cgroup *mem, +extern void mem_cgroup_end_migration(struct mem_cgroup *memcg, struct page *oldpage, struct page *newpage, bool migration_ok); /* * For memory reclaim. */ -int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); -int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); +int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg, + struct zone *zone); +int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg, + struct zone *zone); int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, int nid, int zid, unsigned int lrumask); @@ -129,15 +120,6 @@ mem_cgroup_get_reclaim_stat_from_page(struct page *page); extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p); -extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, - gfp_t gfp_mask, bool noswap, - struct memcg_scanrecord *rec); -extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, - gfp_t gfp_mask, bool noswap, - struct zone *zone, - struct memcg_scanrecord *rec, - unsigned long *nr_scanned); - #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP extern int do_swap_account; #endif @@ -168,7 +150,7 @@ static inline void mem_cgroup_dec_page_stat(struct page *page, unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, gfp_t gfp_mask, unsigned long *total_scanned); -u64 mem_cgroup_get_limit(struct mem_cgroup *mem); +u64 mem_cgroup_get_limit(struct mem_cgroup *memcg); void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx); #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -225,12 +207,6 @@ static inline void mem_cgroup_uncharge_cache_page(struct page *page) { } -static inline int mem_cgroup_shmem_charge_fallback(struct page *page, - struct mm_struct *mm, gfp_t gfp_mask) -{ - return 0; -} - static inline void mem_cgroup_add_lru_list(struct page *page, int lru) { } @@ -270,18 +246,20 @@ static inline struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm return NULL; } -static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem) +static inline int mm_match_cgroup(struct mm_struct *mm, + struct mem_cgroup *memcg) { return 1; } static inline int task_in_mem_cgroup(struct task_struct *task, - const struct mem_cgroup *mem) + const struct mem_cgroup *memcg) { return 1; } -static inline struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem) +static inline struct cgroup_subsys_state + *mem_cgroup_css(struct mem_cgroup *memcg) { return NULL; } @@ -293,22 +271,22 @@ mem_cgroup_prepare_migration(struct page *page, struct page *newpage, return 0; } -static inline void mem_cgroup_end_migration(struct mem_cgroup *mem, +static inline void mem_cgroup_end_migration(struct mem_cgroup *memcg, struct page *oldpage, struct page *newpage, bool migration_ok) { } -static inline int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem) +static inline int mem_cgroup_get_reclaim_priority(struct mem_cgroup *memcg) { return 0; } -static inline void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, +static inline void mem_cgroup_note_reclaim_priority(struct mem_cgroup *memcg, int priority) { } -static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, +static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *memcg, int priority) { } @@ -319,13 +297,13 @@ static inline bool mem_cgroup_disabled(void) } static inline int -mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg) +mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg, struct zone *zone) { return 1; } static inline int -mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg) +mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg, struct zone *zone) { return 1; } @@ -374,7 +352,7 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, } static inline -u64 mem_cgroup_get_limit(struct mem_cgroup *mem) +u64 mem_cgroup_get_limit(struct mem_cgroup *memcg) { return 0; } diff --git a/include/linux/mfd/aat2870.h b/include/linux/mfd/aat2870.h new file mode 100644 index 000000000000..f7316c29bdec --- /dev/null +++ b/include/linux/mfd/aat2870.h @@ -0,0 +1,181 @@ +/* + * linux/include/linux/mfd/aat2870.h + * + * Copyright (c) 2011, NVIDIA Corporation. + * Author: Jin Park <jinyoungp@nvidia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __LINUX_MFD_AAT2870_H +#define __LINUX_MFD_AAT2870_H + +#include <linux/debugfs.h> +#include <linux/i2c.h> + +/* Register offsets */ +#define AAT2870_BL_CH_EN 0x00 +#define AAT2870_BLM 0x01 +#define AAT2870_BLS 0x02 +#define AAT2870_BL1 0x03 +#define AAT2870_BL2 0x04 +#define AAT2870_BL3 0x05 +#define AAT2870_BL4 0x06 +#define AAT2870_BL5 0x07 +#define AAT2870_BL6 0x08 +#define AAT2870_BL7 0x09 +#define AAT2870_BL8 0x0A +#define AAT2870_FLR 0x0B +#define AAT2870_FM 0x0C +#define AAT2870_FS 0x0D +#define AAT2870_ALS_CFG0 0x0E +#define AAT2870_ALS_CFG1 0x0F +#define AAT2870_ALS_CFG2 0x10 +#define AAT2870_AMB 0x11 +#define AAT2870_ALS0 0x12 +#define AAT2870_ALS1 0x13 +#define AAT2870_ALS2 0x14 +#define AAT2870_ALS3 0x15 +#define AAT2870_ALS4 0x16 +#define AAT2870_ALS5 0x17 +#define AAT2870_ALS6 0x18 +#define AAT2870_ALS7 0x19 +#define AAT2870_ALS8 0x1A +#define AAT2870_ALS9 0x1B +#define AAT2870_ALSA 0x1C +#define AAT2870_ALSB 0x1D +#define AAT2870_ALSC 0x1E +#define AAT2870_ALSD 0x1F +#define AAT2870_ALSE 0x20 +#define AAT2870_ALSF 0x21 +#define AAT2870_SUB_SET 0x22 +#define AAT2870_SUB_CTRL 0x23 +#define AAT2870_LDO_AB 0x24 +#define AAT2870_LDO_CD 0x25 +#define AAT2870_LDO_EN 0x26 +#define AAT2870_REG_NUM 0x27 + +/* Device IDs */ +enum aat2870_id { + AAT2870_ID_BL, + AAT2870_ID_LDOA, + AAT2870_ID_LDOB, + AAT2870_ID_LDOC, + AAT2870_ID_LDOD +}; + +/* Backlight channels */ +#define AAT2870_BL_CH1 0x01 +#define AAT2870_BL_CH2 0x02 +#define AAT2870_BL_CH3 0x04 +#define AAT2870_BL_CH4 0x08 +#define AAT2870_BL_CH5 0x10 +#define AAT2870_BL_CH6 0x20 +#define AAT2870_BL_CH7 0x40 +#define AAT2870_BL_CH8 0x80 +#define AAT2870_BL_CH_ALL 0xFF + +/* Backlight current magnitude (mA) */ +enum aat2870_current { + AAT2870_CURRENT_0_45 = 1, + AAT2870_CURRENT_0_90, + AAT2870_CURRENT_1_80, + AAT2870_CURRENT_2_70, + AAT2870_CURRENT_3_60, + AAT2870_CURRENT_4_50, + AAT2870_CURRENT_5_40, + AAT2870_CURRENT_6_30, + AAT2870_CURRENT_7_20, + AAT2870_CURRENT_8_10, + AAT2870_CURRENT_9_00, + AAT2870_CURRENT_9_90, + AAT2870_CURRENT_10_8, + AAT2870_CURRENT_11_7, + AAT2870_CURRENT_12_6, + AAT2870_CURRENT_13_5, + AAT2870_CURRENT_14_4, + AAT2870_CURRENT_15_3, + AAT2870_CURRENT_16_2, + AAT2870_CURRENT_17_1, + AAT2870_CURRENT_18_0, + AAT2870_CURRENT_18_9, + AAT2870_CURRENT_19_8, + AAT2870_CURRENT_20_7, + AAT2870_CURRENT_21_6, + AAT2870_CURRENT_22_5, + AAT2870_CURRENT_23_4, + AAT2870_CURRENT_24_3, + AAT2870_CURRENT_25_2, + AAT2870_CURRENT_26_1, + AAT2870_CURRENT_27_0, + AAT2870_CURRENT_27_9 +}; + +struct aat2870_register { + bool readable; + bool writeable; + u8 value; +}; + +struct aat2870_data { + struct device *dev; + struct i2c_client *client; + + struct mutex io_lock; + struct aat2870_register *reg_cache; /* register cache */ + int en_pin; /* enable GPIO pin (if < 0, ignore this value) */ + bool is_enable; + + /* init and uninit for platform specified */ + int (*init)(struct aat2870_data *aat2870); + void (*uninit)(struct aat2870_data *aat2870); + + /* i2c io funcntions */ + int (*read)(struct aat2870_data *aat2870, u8 addr, u8 *val); + int (*write)(struct aat2870_data *aat2870, u8 addr, u8 val); + int (*update)(struct aat2870_data *aat2870, u8 addr, u8 mask, u8 val); + + /* for debugfs */ + struct dentry *dentry_root; + struct dentry *dentry_reg; +}; + +struct aat2870_subdev_info { + int id; + const char *name; + void *platform_data; +}; + +struct aat2870_platform_data { + int en_pin; /* enable GPIO pin (if < 0, ignore this value) */ + + struct aat2870_subdev_info *subdevs; + int num_subdevs; + + /* init and uninit for platform specified */ + int (*init)(struct aat2870_data *aat2870); + void (*uninit)(struct aat2870_data *aat2870); +}; + +struct aat2870_bl_platform_data { + /* backlight channels, default is AAT2870_BL_CH_ALL */ + int channels; + /* backlight current magnitude, default is AAT2870_CURRENT_27_9 */ + int max_current; + /* maximum brightness, default is 255 */ + int max_brightness; +}; + +#endif /* __LINUX_MFD_AAT2870_H */ diff --git a/include/linux/mfd/ab5500/ab5500.h b/include/linux/mfd/ab5500/ab5500.h new file mode 100644 index 000000000000..a720051ae933 --- /dev/null +++ b/include/linux/mfd/ab5500/ab5500.h @@ -0,0 +1,140 @@ +/* + * Copyright (C) ST-Ericsson 2011 + * + * License Terms: GNU General Public License v2 + */ +#ifndef MFD_AB5500_H +#define MFD_AB5500_H + +#include <linux/device.h> + +enum ab5500_devid { + AB5500_DEVID_ADC, + AB5500_DEVID_LEDS, + AB5500_DEVID_POWER, + AB5500_DEVID_REGULATORS, + AB5500_DEVID_SIM, + AB5500_DEVID_RTC, + AB5500_DEVID_CHARGER, + AB5500_DEVID_FUELGAUGE, + AB5500_DEVID_VIBRATOR, + AB5500_DEVID_CODEC, + AB5500_DEVID_USB, + AB5500_DEVID_OTP, + AB5500_DEVID_VIDEO, + AB5500_DEVID_DBIECI, + AB5500_DEVID_ONSWA, + AB5500_NUM_DEVICES, +}; + +enum ab5500_banks { + AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP = 0, + AB5500_BANK_VDDDIG_IO_I2C_CLK_TST = 1, + AB5500_BANK_VDENC = 2, + AB5500_BANK_SIM_USBSIM = 3, + AB5500_BANK_LED = 4, + AB5500_BANK_ADC = 5, + AB5500_BANK_RTC = 6, + AB5500_BANK_STARTUP = 7, + AB5500_BANK_DBI_ECI = 8, + AB5500_BANK_CHG = 9, + AB5500_BANK_FG_BATTCOM_ACC = 10, + AB5500_BANK_USB = 11, + AB5500_BANK_IT = 12, + AB5500_BANK_VIBRA = 13, + AB5500_BANK_AUDIO_HEADSETUSB = 14, + AB5500_NUM_BANKS = 15, +}; + +enum ab5500_banks_addr { + AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP = 0x4A, + AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST = 0x4B, + AB5500_ADDR_VDENC = 0x06, + AB5500_ADDR_SIM_USBSIM = 0x04, + AB5500_ADDR_LED = 0x10, + AB5500_ADDR_ADC = 0x0A, + AB5500_ADDR_RTC = 0x0F, + AB5500_ADDR_STARTUP = 0x03, + AB5500_ADDR_DBI_ECI = 0x07, + AB5500_ADDR_CHG = 0x0B, + AB5500_ADDR_FG_BATTCOM_ACC = 0x0C, + AB5500_ADDR_USB = 0x05, + AB5500_ADDR_IT = 0x0E, + AB5500_ADDR_VIBRA = 0x02, + AB5500_ADDR_AUDIO_HEADSETUSB = 0x0D, +}; + +/* + * Interrupt register offsets + * Bank : 0x0E + */ +#define AB5500_IT_SOURCE0_REG 0x20 +#define AB5500_IT_SOURCE1_REG 0x21 +#define AB5500_IT_SOURCE2_REG 0x22 +#define AB5500_IT_SOURCE3_REG 0x23 +#define AB5500_IT_SOURCE4_REG 0x24 +#define AB5500_IT_SOURCE5_REG 0x25 +#define AB5500_IT_SOURCE6_REG 0x26 +#define AB5500_IT_SOURCE7_REG 0x27 +#define AB5500_IT_SOURCE8_REG 0x28 +#define AB5500_IT_SOURCE9_REG 0x29 +#define AB5500_IT_SOURCE10_REG 0x2A +#define AB5500_IT_SOURCE11_REG 0x2B +#define AB5500_IT_SOURCE12_REG 0x2C +#define AB5500_IT_SOURCE13_REG 0x2D +#define AB5500_IT_SOURCE14_REG 0x2E +#define AB5500_IT_SOURCE15_REG 0x2F +#define AB5500_IT_SOURCE16_REG 0x30 +#define AB5500_IT_SOURCE17_REG 0x31 +#define AB5500_IT_SOURCE18_REG 0x32 +#define AB5500_IT_SOURCE19_REG 0x33 +#define AB5500_IT_SOURCE20_REG 0x34 +#define AB5500_IT_SOURCE21_REG 0x35 +#define AB5500_IT_SOURCE22_REG 0x36 +#define AB5500_IT_SOURCE23_REG 0x37 + +#define AB5500_NUM_IRQ_REGS 23 + +/** + * struct ab5500 + * @access_mutex: lock out concurrent accesses to the AB registers + * @dev: a pointer to the device struct for this chip driver + * @ab5500_irq: the analog baseband irq + * @irq_base: the platform configuration irq base for subdevices + * @chip_name: name of this chip variant + * @chip_id: 8 bit chip ID for this chip variant + * @irq_lock: a lock to protect the mask + * @abb_events: a local bit mask of the prcmu wakeup events + * @event_mask: a local copy of the mask event registers + * @last_event_mask: a copy of the last event_mask written to hardware + * @startup_events: a copy of the first reading of the event registers + * @startup_events_read: whether the first events have been read + */ +struct ab5500 { + struct mutex access_mutex; + struct device *dev; + unsigned int ab5500_irq; + unsigned int irq_base; + char chip_name[32]; + u8 chip_id; + struct mutex irq_lock; + u32 abb_events; + u8 mask[AB5500_NUM_IRQ_REGS]; + u8 oldmask[AB5500_NUM_IRQ_REGS]; + u8 startup_events[AB5500_NUM_IRQ_REGS]; + bool startup_events_read; +#ifdef CONFIG_DEBUG_FS + unsigned int debug_bank; + unsigned int debug_address; +#endif +}; + +struct ab5500_platform_data { + struct {unsigned int base; unsigned int count; } irq; + void *dev_data[AB5500_NUM_DEVICES]; + struct abx500_init_settings *init_settings; + unsigned int init_settings_sz; + bool pm_power_off; +}; + +#endif /* MFD_AB5500_H */ diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h index b31843075198..838c6b487cc5 100644 --- a/include/linux/mfd/ab8500.h +++ b/include/linux/mfd/ab8500.h @@ -28,6 +28,7 @@ #define AB8500_INTERRUPT 0xE #define AB8500_RTC 0xF #define AB8500_MISC 0x10 +#define AB8500_DEVELOPMENT 0x11 #define AB8500_DEBUG 0x12 #define AB8500_PROD_TEST 0x13 #define AB8500_OTP_EMUL 0x15 @@ -74,13 +75,6 @@ #define AB8500_INT_ACC_DETECT_21DB_F 37 #define AB8500_INT_ACC_DETECT_21DB_R 38 #define AB8500_INT_GP_SW_ADC_CONV_END 39 -#define AB8500_INT_ACC_DETECT_1DB_F 33 -#define AB8500_INT_ACC_DETECT_1DB_R 34 -#define AB8500_INT_ACC_DETECT_22DB_F 35 -#define AB8500_INT_ACC_DETECT_22DB_R 36 -#define AB8500_INT_ACC_DETECT_21DB_F 37 -#define AB8500_INT_ACC_DETECT_21DB_R 38 -#define AB8500_INT_GP_SW_ADC_CONV_END 39 #define AB8500_INT_GPIO6R 40 #define AB8500_INT_GPIO7R 41 #define AB8500_INT_GPIO8R 42 diff --git a/include/linux/mfd/ab8500/gpadc.h b/include/linux/mfd/ab8500/gpadc.h index 46b954011f16..252966769d93 100644 --- a/include/linux/mfd/ab8500/gpadc.h +++ b/include/linux/mfd/ab8500/gpadc.h @@ -27,6 +27,9 @@ struct ab8500_gpadc; struct ab8500_gpadc *ab8500_gpadc_get(char *name); -int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input); +int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel); +int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel); +int ab8500_gpadc_ad_to_voltage(struct ab8500_gpadc *gpadc, + u8 channel, int ad_value); #endif /* _AB8500_GPADC_H */ diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 896b5e47f16e..9970337ff041 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -6,7 +6,7 @@ * * ABX500 core access functions. * The abx500 interface is used for the Analog Baseband chip - * ab3100, ab3550, ab5500, and ab8500. + * ab3100, ab5500, and ab8500. * * Author: Mattias Wallin <mattias.wallin@stericsson.com> * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> @@ -29,17 +29,16 @@ #define AB3100_P1G 0xc6 #define AB3100_R2A 0xc7 #define AB3100_R2B 0xc8 -#define AB3550_P1A 0x10 #define AB5500_1_0 0x20 -#define AB5500_2_0 0x21 -#define AB5500_2_1 0x22 +#define AB5500_1_1 0x21 +#define AB5500_2_0 0x24 /* AB8500 CIDs*/ -#define AB8500_CUTEARLY 0x00 #define AB8500_CUT1P0 0x10 #define AB8500_CUT1P1 0x11 #define AB8500_CUT2P0 0x20 #define AB8500_CUT3P0 0x30 +#define AB8500_CUT3P3 0x33 /* * AB3100, EVENTA1, A2 and A3 event register flags @@ -143,39 +142,6 @@ int ab3100_event_register(struct ab3100 *ab3100, int ab3100_event_unregister(struct ab3100 *ab3100, struct notifier_block *nb); -/* AB3550, STR register flags */ -#define AB3550_STR_ONSWA (0x01) -#define AB3550_STR_ONSWB (0x02) -#define AB3550_STR_ONSWC (0x04) -#define AB3550_STR_DCIO (0x08) -#define AB3550_STR_BOOT_MODE (0x10) -#define AB3550_STR_SIM_OFF (0x20) -#define AB3550_STR_BATT_REMOVAL (0x40) -#define AB3550_STR_VBUS (0x80) - -/* Interrupt mask registers */ -#define AB3550_IMR1 0x29 -#define AB3550_IMR2 0x2a -#define AB3550_IMR3 0x2b -#define AB3550_IMR4 0x2c -#define AB3550_IMR5 0x2d - -enum ab3550_devid { - AB3550_DEVID_ADC, - AB3550_DEVID_DAC, - AB3550_DEVID_LEDS, - AB3550_DEVID_POWER, - AB3550_DEVID_REGULATORS, - AB3550_DEVID_SIM, - AB3550_DEVID_UART, - AB3550_DEVID_RTC, - AB3550_DEVID_CHARGER, - AB3550_DEVID_FUELGAUGE, - AB3550_DEVID_VIBRATOR, - AB3550_DEVID_CODEC, - AB3550_NUM_DEVICES, -}; - /** * struct abx500_init_setting * Initial value of the registers for driver to use during setup. @@ -186,18 +152,6 @@ struct abx500_init_settings { u8 setting; }; -/** - * struct ab3550_platform_data - * Data supplied to initialize board connections to the AB3550 - */ -struct ab3550_platform_data { - struct {unsigned int base; unsigned int count; } irq; - void *dev_data[AB3550_NUM_DEVICES]; - size_t dev_data_sz[AB3550_NUM_DEVICES]; - struct abx500_init_settings *init_settings; - unsigned int init_settings_sz; -}; - int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, u8 value); int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg, diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h index f0977986402c..9890687f582d 100644 --- a/include/linux/mfd/db5500-prcmu.h +++ b/include/linux/mfd/db5500-prcmu.h @@ -5,21 +5,35 @@ * * U5500 PRCMU API. */ -#ifndef __MACH_PRCMU_U5500_H -#define __MACH_PRCMU_U5500_H +#ifndef __MFD_DB5500_PRCMU_H +#define __MFD_DB5500_PRCMU_H -#ifdef CONFIG_UX500_SOC_DB5500 +#ifdef CONFIG_MFD_DB5500_PRCMU void db5500_prcmu_early_init(void); - +int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state); +int db5500_prcmu_set_display_clocks(void); +int db5500_prcmu_disable_dsipll(void); +int db5500_prcmu_enable_dsipll(void); int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); +void db5500_prcmu_enable_wakeups(u32 wakeups); +int db5500_prcmu_request_clock(u8 clock, bool enable); +void db5500_prcmu_config_abb_event_readout(u32 abb_events); +void db5500_prcmu_get_abb_event_buffer(void __iomem **buf); +int prcmu_resetout(u8 resoutn, u8 state); +int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll); +int db5500_prcmu_config_esram0_deep_sleep(u8 state); +void db5500_prcmu_system_reset(u16 reset_code); +u16 db5500_prcmu_get_reset_code(void); +bool db5500_prcmu_is_ac_wake_requested(void); +int db5500_prcmu_set_arm_opp(u8 opp); +int db5500_prcmu_get_arm_opp(void); #else /* !CONFIG_UX500_SOC_DB5500 */ -static inline void db5500_prcmu_early_init(void) -{ -} +static inline void db5500_prcmu_early_init(void) {} static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) { @@ -31,15 +45,75 @@ static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) return -ENOSYS; } -#endif /* CONFIG_UX500_SOC_DB5500 */ +static inline int db5500_prcmu_request_clock(u8 clock, bool enable) +{ + return 0; +} + +static inline int db5500_prcmu_set_display_clocks(void) +{ + return 0; +} + +static inline int db5500_prcmu_disable_dsipll(void) +{ + return 0; +} + +static inline int db5500_prcmu_enable_dsipll(void) +{ + return 0; +} -static inline int db5500_prcmu_config_abb_event_readout(u32 abb_events) +static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state) { -#ifdef CONFIG_MACH_U5500_SIMULATOR return 0; -#else - return -1; -#endif } -#endif /* __MACH_PRCMU_U5500_H */ +static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {} + +static inline int prcmu_resetout(u8 resoutn, u8 state) +{ + return 0; +} + +static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state) +{ + return 0; +} + +static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {} +static inline void db5500_prcmu_config_abb_event_readout(u32 abb_events) {} + +static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) +{ + return 0; +} + +static inline void db5500_prcmu_system_reset(u16 reset_code) {} + +static inline u16 db5500_prcmu_get_reset_code(void) +{ + return 0; +} + +static inline bool db5500_prcmu_is_ac_wake_requested(void) +{ + return 0; +} + +static inline int db5500_prcmu_set_arm_opp(u8 opp) +{ + return 0; +} + +static inline int db5500_prcmu_get_arm_opp(void) +{ + return 0; +} + + +#endif /* CONFIG_MFD_DB5500_PRCMU */ + +#endif /* __MFD_DB5500_PRCMU_H */ diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 917dbcab701c..60d27f7bfc1f 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -11,7 +11,6 @@ #define __MFD_DB8500_PRCMU_H #include <linux/interrupt.h> -#include <linux/notifier.h> /* This portion previously known as <mach/prcmu-fw-defs_v1.h> */ @@ -133,7 +132,7 @@ enum ap_pwrst { * @APEXECUTE_TO_APIDLE: Power state transition from ApExecute to ApIdle */ enum ap_pwrst_trans { - NO_TRANSITION = 0x00, + PRCMU_AP_NO_CHANGE = 0x00, APEXECUTE_TO_APSLEEP = 0x01, APIDLE_TO_APSLEEP = 0x02, /* To be removed */ PRCMU_AP_SLEEP = 0x01, @@ -146,54 +145,6 @@ enum ap_pwrst_trans { }; /** - * enum ddr_pwrst - DDR power states definition - * @DDR_PWR_STATE_UNCHANGED: SDRAM and DDR controller state is unchanged - * @DDR_PWR_STATE_ON: - * @DDR_PWR_STATE_OFFLOWLAT: - * @DDR_PWR_STATE_OFFHIGHLAT: - */ -enum ddr_pwrst { - DDR_PWR_STATE_UNCHANGED = 0x00, - DDR_PWR_STATE_ON = 0x01, - DDR_PWR_STATE_OFFLOWLAT = 0x02, - DDR_PWR_STATE_OFFHIGHLAT = 0x03 -}; - -/** - * enum arm_opp - ARM OPP states definition - * @ARM_OPP_INIT: - * @ARM_NO_CHANGE: The ARM operating point is unchanged - * @ARM_100_OPP: The new ARM operating point is arm100opp - * @ARM_50_OPP: The new ARM operating point is arm50opp - * @ARM_MAX_OPP: Operating point is "max" (more than 100) - * @ARM_MAX_FREQ100OPP: Set max opp if available, else 100 - * @ARM_EXTCLK: The new ARM operating point is armExtClk - */ -enum arm_opp { - ARM_OPP_INIT = 0x00, - ARM_NO_CHANGE = 0x01, - ARM_100_OPP = 0x02, - ARM_50_OPP = 0x03, - ARM_MAX_OPP = 0x04, - ARM_MAX_FREQ100OPP = 0x05, - ARM_EXTCLK = 0x07 -}; - -/** - * enum ape_opp - APE OPP states definition - * @APE_OPP_INIT: - * @APE_NO_CHANGE: The APE operating point is unchanged - * @APE_100_OPP: The new APE operating point is ape100opp - * @APE_50_OPP: 50% - */ -enum ape_opp { - APE_OPP_INIT = 0x00, - APE_NO_CHANGE = 0x01, - APE_100_OPP = 0x02, - APE_50_OPP = 0x03 -}; - -/** * enum hw_acc_state - State definition for hardware accelerator * @HW_NO_CHANGE: The hardware accelerator state must remain unchanged * @HW_OFF: The hardware accelerator must be switched off @@ -469,26 +420,6 @@ enum auto_enable { /* End of file previously known as prcmu-fw-defs_v1.h */ -/* PRCMU Wakeup defines */ -enum prcmu_wakeup_index { - PRCMU_WAKEUP_INDEX_RTC, - PRCMU_WAKEUP_INDEX_RTT0, - PRCMU_WAKEUP_INDEX_RTT1, - PRCMU_WAKEUP_INDEX_HSI0, - PRCMU_WAKEUP_INDEX_HSI1, - PRCMU_WAKEUP_INDEX_USB, - PRCMU_WAKEUP_INDEX_ABB, - PRCMU_WAKEUP_INDEX_ABB_FIFO, - PRCMU_WAKEUP_INDEX_ARM, - NUM_PRCMU_WAKEUP_INDICES -}; -#define PRCMU_WAKEUP(_name) (BIT(PRCMU_WAKEUP_INDEX_##_name)) - -/* PRCMU QoS APE OPP class */ -#define PRCMU_QOS_APE_OPP 1 -#define PRCMU_QOS_DDR_OPP 2 -#define PRCMU_QOS_DEFAULT_VALUE -1 - /** * enum hw_acc_dev - enum for hw accelerators * @HW_ACC_SVAMMDSP: for SVAMMDSP @@ -527,64 +458,6 @@ enum hw_acc_dev { }; /* - * Ids for all EPODs (power domains) - * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP - * - EPOD_ID_SVAPIPE: power domain for SVA pipe - * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP - * - EPOD_ID_SIAPIPE: power domain for SIA pipe - * - EPOD_ID_SGA: power domain for SGA - * - EPOD_ID_B2R2_MCDE: power domain for B2R2 and MCDE - * - EPOD_ID_ESRAM12: power domain for ESRAM 1 and 2 - * - EPOD_ID_ESRAM34: power domain for ESRAM 3 and 4 - * - NUM_EPOD_ID: number of power domains - */ -#define EPOD_ID_SVAMMDSP 0 -#define EPOD_ID_SVAPIPE 1 -#define EPOD_ID_SIAMMDSP 2 -#define EPOD_ID_SIAPIPE 3 -#define EPOD_ID_SGA 4 -#define EPOD_ID_B2R2_MCDE 5 -#define EPOD_ID_ESRAM12 6 -#define EPOD_ID_ESRAM34 7 -#define NUM_EPOD_ID 8 - -/* - * state definition for EPOD (power domain) - * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged - * - EPOD_STATE_OFF: The EPOD is switched off - * - EPOD_STATE_RAMRET: The EPOD is switched off with its internal RAM in - * retention - * - EPOD_STATE_ON_CLK_OFF: The EPOD is switched on, clock is still off - * - EPOD_STATE_ON: Same as above, but with clock enabled - */ -#define EPOD_STATE_NO_CHANGE 0x00 -#define EPOD_STATE_OFF 0x01 -#define EPOD_STATE_RAMRET 0x02 -#define EPOD_STATE_ON_CLK_OFF 0x03 -#define EPOD_STATE_ON 0x04 - -/* - * CLKOUT sources - */ -#define PRCMU_CLKSRC_CLK38M 0x00 -#define PRCMU_CLKSRC_ACLK 0x01 -#define PRCMU_CLKSRC_SYSCLK 0x02 -#define PRCMU_CLKSRC_LCDCLK 0x03 -#define PRCMU_CLKSRC_SDMMCCLK 0x04 -#define PRCMU_CLKSRC_TVCLK 0x05 -#define PRCMU_CLKSRC_TIMCLK 0x06 -#define PRCMU_CLKSRC_CLK009 0x07 -/* These are only valid for CLKOUT1: */ -#define PRCMU_CLKSRC_SIAMMDSPCLK 0x40 -#define PRCMU_CLKSRC_I2CCLK 0x41 -#define PRCMU_CLKSRC_MSP02CLK 0x42 -#define PRCMU_CLKSRC_ARMPLL_OBSCLK 0x43 -#define PRCMU_CLKSRC_HSIRXCLK 0x44 -#define PRCMU_CLKSRC_HSITXCLK 0x45 -#define PRCMU_CLKSRC_ARMCLKFIX 0x46 -#define PRCMU_CLKSRC_HDMICLK 0x47 - -/* * Definitions for autonomous power management configuration. */ @@ -620,88 +493,12 @@ struct prcmu_auto_pm_config { u8 sva_policy; }; -/** - * enum ddr_opp - DDR OPP states definition - * @DDR_100_OPP: The new DDR operating point is ddr100opp - * @DDR_50_OPP: The new DDR operating point is ddr50opp - * @DDR_25_OPP: The new DDR operating point is ddr25opp - */ -enum ddr_opp { - DDR_100_OPP = 0x00, - DDR_50_OPP = 0x01, - DDR_25_OPP = 0x02, -}; - -/* - * Clock identifiers. - */ -enum prcmu_clock { - PRCMU_SGACLK, - PRCMU_UARTCLK, - PRCMU_MSP02CLK, - PRCMU_MSP1CLK, - PRCMU_I2CCLK, - PRCMU_SDMMCCLK, - PRCMU_SLIMCLK, - PRCMU_PER1CLK, - PRCMU_PER2CLK, - PRCMU_PER3CLK, - PRCMU_PER5CLK, - PRCMU_PER6CLK, - PRCMU_PER7CLK, - PRCMU_LCDCLK, - PRCMU_BMLCLK, - PRCMU_HSITXCLK, - PRCMU_HSIRXCLK, - PRCMU_HDMICLK, - PRCMU_APEATCLK, - PRCMU_APETRACECLK, - PRCMU_MCDECLK, - PRCMU_IPI2CCLK, - PRCMU_DSIALTCLK, - PRCMU_DMACLK, - PRCMU_B2R2CLK, - PRCMU_TVCLK, - PRCMU_SSPCLK, - PRCMU_RNGCLK, - PRCMU_UICCCLK, - PRCMU_NUM_REG_CLOCKS, - PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS, - PRCMU_TIMCLK, -}; - -/* - * Definitions for controlling ESRAM0 in deep sleep. - */ -#define ESRAM0_DEEP_SLEEP_STATE_OFF 1 -#define ESRAM0_DEEP_SLEEP_STATE_RET 2 - -#ifdef CONFIG_MFD_DB8500_PRCMU -void __init prcmu_early_init(void); -int prcmu_set_display_clocks(void); -int prcmu_disable_dsipll(void); -int prcmu_enable_dsipll(void); -#else -static inline void __init prcmu_early_init(void) {} -#endif - #ifdef CONFIG_MFD_DB8500_PRCMU +void db8500_prcmu_early_init(void); int prcmu_set_rc_a2p(enum romcode_write); enum romcode_read prcmu_get_rc_p2a(void); enum ap_pwrst prcmu_get_xp70_current_state(void); -int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll); - -void prcmu_enable_wakeups(u32 wakeups); -static inline void prcmu_disable_wakeups(void) -{ - prcmu_enable_wakeups(0); -} - -void prcmu_config_abb_event_readout(u32 abb_events); -void prcmu_get_abb_event_buffer(void __iomem **buf); -int prcmu_set_arm_opp(u8 opp); -int prcmu_get_arm_opp(void); bool prcmu_has_arm_maxopp(void); bool prcmu_is_u8400(void); int prcmu_set_ape_opp(u8 opp); @@ -710,19 +507,14 @@ int prcmu_request_ape_opp_100_voltage(bool enable); int prcmu_release_usb_wakeup_state(void); int prcmu_set_ddr_opp(u8 opp); int prcmu_get_ddr_opp(void); -unsigned long prcmu_qos_get_cpufreq_opp_delay(void); -void prcmu_qos_set_cpufreq_opp_delay(unsigned long); /* NOTE! Use regulator framework instead */ int prcmu_set_hwacc(u16 hw_acc_dev, u8 state); -int prcmu_set_epod(u16 epod_id, u8 epod_state); void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep, struct prcmu_auto_pm_config *idle); bool prcmu_is_auto_pm_enabled(void); int prcmu_config_clkout(u8 clkout, u8 source, u8 div); -int prcmu_request_clock(u8 clock, bool enable); int prcmu_set_clock_divider(u8 clock, u8 divider); -int prcmu_config_esram0_deep_sleep(u8 state); int prcmu_config_hotdog(u8 threshold); int prcmu_config_hotmon(u8 low, u8 high); int prcmu_start_temp_sense(u16 cycles32k); @@ -732,14 +524,36 @@ int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); void prcmu_ac_wake_req(void); void prcmu_ac_sleep_req(void); -void prcmu_system_reset(u16 reset_code); void prcmu_modem_reset(void); -bool prcmu_is_ac_wake_requested(void); void prcmu_enable_spi2(void); void prcmu_disable_spi2(void); +int prcmu_config_a9wdog(u8 num, bool sleep_auto_off); +int prcmu_enable_a9wdog(u8 id); +int prcmu_disable_a9wdog(u8 id); +int prcmu_kick_a9wdog(u8 id); +int prcmu_load_a9wdog(u8 id, u32 val); + +void db8500_prcmu_system_reset(u16 reset_code); +int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll); +void db8500_prcmu_enable_wakeups(u32 wakeups); +int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state); +int db8500_prcmu_request_clock(u8 clock, bool enable); +int db8500_prcmu_set_display_clocks(void); +int db8500_prcmu_disable_dsipll(void); +int db8500_prcmu_enable_dsipll(void); +void db8500_prcmu_config_abb_event_readout(u32 abb_events); +void db8500_prcmu_get_abb_event_buffer(void __iomem **buf); +int db8500_prcmu_config_esram0_deep_sleep(u8 state); +u16 db8500_prcmu_get_reset_code(void); +bool db8500_prcmu_is_ac_wake_requested(void); +int db8500_prcmu_set_arm_opp(u8 opp); +int db8500_prcmu_get_arm_opp(void); + #else /* !CONFIG_MFD_DB8500_PRCMU */ +static inline void db8500_prcmu_early_init(void) {} + static inline int prcmu_set_rc_a2p(enum romcode_write code) { return 0; @@ -755,34 +569,12 @@ static inline enum ap_pwrst prcmu_get_xp70_current_state(void) return AP_EXECUTE; } -static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, - bool keep_ap_pll) -{ - return 0; -} - -static inline void prcmu_enable_wakeups(u32 wakeups) {} - -static inline void prcmu_disable_wakeups(void) {} - -static inline void prcmu_config_abb_event_readout(u32 abb_events) {} - -static inline int prcmu_set_arm_opp(u8 opp) -{ - return 0; -} - -static inline int prcmu_get_arm_opp(void) -{ - return ARM_100_OPP; -} - -static bool prcmu_has_arm_maxopp(void) +static inline bool prcmu_has_arm_maxopp(void) { return false; } -static bool prcmu_is_u8400(void) +static inline bool prcmu_is_u8400(void) { return false; } @@ -817,13 +609,6 @@ static inline int prcmu_get_ddr_opp(void) return DDR_100_OPP; } -static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void) -{ - return 0; -} - -static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {} - static inline int prcmu_set_hwacc(u16 hw_acc_dev, u8 state) { return 0; @@ -844,21 +629,11 @@ static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div) return 0; } -static inline int prcmu_request_clock(u8 clock, bool enable) -{ - return 0; -} - static inline int prcmu_set_clock_divider(u8 clock, u8 divider) { return 0; } -int prcmu_config_esram0_deep_sleep(u8 state) -{ - return 0; -} - static inline int prcmu_config_hotdog(u8 threshold) { return 0; @@ -893,86 +668,107 @@ static inline void prcmu_ac_wake_req(void) {} static inline void prcmu_ac_sleep_req(void) {} -static inline void prcmu_system_reset(u16 reset_code) {} - static inline void prcmu_modem_reset(void) {} -static inline bool prcmu_is_ac_wake_requested(void) +static inline int prcmu_enable_spi2(void) { - return false; + return 0; } -#ifndef CONFIG_UX500_SOC_DB5500 -static inline int prcmu_set_display_clocks(void) +static inline int prcmu_disable_spi2(void) { return 0; } -static inline int prcmu_disable_dsipll(void) +static inline void db8500_prcmu_system_reset(u16 reset_code) {} + +static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) { return 0; } -static inline int prcmu_enable_dsipll(void) +static inline void db8500_prcmu_enable_wakeups(u32 wakeups) {} + +static inline int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state) { return 0; } -#endif -static inline int prcmu_enable_spi2(void) +static inline int db8500_prcmu_request_clock(u8 clock, bool enable) { return 0; } -static inline int prcmu_disable_spi2(void) +static inline int db8500_prcmu_set_display_clocks(void) { return 0; } -#endif /* !CONFIG_MFD_DB8500_PRCMU */ +static inline int db8500_prcmu_disable_dsipll(void) +{ + return 0; +} + +static inline int db8500_prcmu_enable_dsipll(void) +{ + return 0; +} + +static inline int db8500_prcmu_config_esram0_deep_sleep(u8 state) +{ + return 0; +} + +static inline void db8500_prcmu_config_abb_event_readout(u32 abb_events) {} -#ifdef CONFIG_UX500_PRCMU_QOS_POWER -int prcmu_qos_requirement(int pm_qos_class); -int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value); -int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value); -void prcmu_qos_remove_requirement(int pm_qos_class, char *name); -int prcmu_qos_add_notifier(int prcmu_qos_class, - struct notifier_block *notifier); -int prcmu_qos_remove_notifier(int prcmu_qos_class, - struct notifier_block *notifier); -#else -static inline int prcmu_qos_requirement(int prcmu_qos_class) +static inline void db8500_prcmu_get_abb_event_buffer(void __iomem **buf) {} + +static inline u16 db8500_prcmu_get_reset_code(void) { return 0; } -static inline int prcmu_qos_add_requirement(int prcmu_qos_class, - char *name, s32 value) +static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off) { return 0; } -static inline int prcmu_qos_update_requirement(int prcmu_qos_class, - char *name, s32 new_value) +static inline int prcmu_enable_a9wdog(u8 id) { return 0; } -static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name) +static inline int prcmu_disable_a9wdog(u8 id) { + return 0; } -static inline int prcmu_qos_add_notifier(int prcmu_qos_class, - struct notifier_block *notifier) +static inline int prcmu_kick_a9wdog(u8 id) { return 0; } -static inline int prcmu_qos_remove_notifier(int prcmu_qos_class, - struct notifier_block *notifier) + +static inline int prcmu_load_a9wdog(u8 id, u32 val) { return 0; } -#endif +static inline bool db8500_prcmu_is_ac_wake_requested(void) +{ + return 0; +} + +static inline int db8500_prcmu_set_arm_opp(u8 opp) +{ + return 0; +} + +static inline int db8500_prcmu_get_arm_opp(void) +{ + return 0; +} + +#endif /* !CONFIG_MFD_DB8500_PRCMU */ #endif /* __MFD_DB8500_PRCMU_H */ diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h new file mode 100644 index 000000000000..bac942f959c1 --- /dev/null +++ b/include/linux/mfd/dbx500-prcmu.h @@ -0,0 +1,549 @@ +/* + * Copyright (C) ST Ericsson SA 2011 + * + * License Terms: GNU General Public License v2 + * + * STE Ux500 PRCMU API + */ +#ifndef __MACH_PRCMU_H +#define __MACH_PRCMU_H + +#include <linux/interrupt.h> +#include <linux/notifier.h> +#include <asm/mach-types.h> + +/* PRCMU Wakeup defines */ +enum prcmu_wakeup_index { + PRCMU_WAKEUP_INDEX_RTC, + PRCMU_WAKEUP_INDEX_RTT0, + PRCMU_WAKEUP_INDEX_RTT1, + PRCMU_WAKEUP_INDEX_HSI0, + PRCMU_WAKEUP_INDEX_HSI1, + PRCMU_WAKEUP_INDEX_USB, + PRCMU_WAKEUP_INDEX_ABB, + PRCMU_WAKEUP_INDEX_ABB_FIFO, + PRCMU_WAKEUP_INDEX_ARM, + PRCMU_WAKEUP_INDEX_CD_IRQ, + NUM_PRCMU_WAKEUP_INDICES +}; +#define PRCMU_WAKEUP(_name) (BIT(PRCMU_WAKEUP_INDEX_##_name)) + +/* EPOD (power domain) IDs */ + +/* + * DB8500 EPODs + * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP + * - EPOD_ID_SVAPIPE: power domain for SVA pipe + * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP + * - EPOD_ID_SIAPIPE: power domain for SIA pipe + * - EPOD_ID_SGA: power domain for SGA + * - EPOD_ID_B2R2_MCDE: power domain for B2R2 and MCDE + * - EPOD_ID_ESRAM12: power domain for ESRAM 1 and 2 + * - EPOD_ID_ESRAM34: power domain for ESRAM 3 and 4 + * - NUM_EPOD_ID: number of power domains + * + * TODO: These should be prefixed. + */ +#define EPOD_ID_SVAMMDSP 0 +#define EPOD_ID_SVAPIPE 1 +#define EPOD_ID_SIAMMDSP 2 +#define EPOD_ID_SIAPIPE 3 +#define EPOD_ID_SGA 4 +#define EPOD_ID_B2R2_MCDE 5 +#define EPOD_ID_ESRAM12 6 +#define EPOD_ID_ESRAM34 7 +#define NUM_EPOD_ID 8 + +/* + * DB5500 EPODs + */ +#define DB5500_EPOD_ID_BASE 0x0100 +#define DB5500_EPOD_ID_SGA (DB5500_EPOD_ID_BASE + 0) +#define DB5500_EPOD_ID_HVA (DB5500_EPOD_ID_BASE + 1) +#define DB5500_EPOD_ID_SIA (DB5500_EPOD_ID_BASE + 2) +#define DB5500_EPOD_ID_DISP (DB5500_EPOD_ID_BASE + 3) +#define DB5500_EPOD_ID_ESRAM12 (DB5500_EPOD_ID_BASE + 6) +#define DB5500_NUM_EPOD_ID 7 + +/* + * state definition for EPOD (power domain) + * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged + * - EPOD_STATE_OFF: The EPOD is switched off + * - EPOD_STATE_RAMRET: The EPOD is switched off with its internal RAM in + * retention + * - EPOD_STATE_ON_CLK_OFF: The EPOD is switched on, clock is still off + * - EPOD_STATE_ON: Same as above, but with clock enabled + */ +#define EPOD_STATE_NO_CHANGE 0x00 +#define EPOD_STATE_OFF 0x01 +#define EPOD_STATE_RAMRET 0x02 +#define EPOD_STATE_ON_CLK_OFF 0x03 +#define EPOD_STATE_ON 0x04 + +/* + * CLKOUT sources + */ +#define PRCMU_CLKSRC_CLK38M 0x00 +#define PRCMU_CLKSRC_ACLK 0x01 +#define PRCMU_CLKSRC_SYSCLK 0x02 +#define PRCMU_CLKSRC_LCDCLK 0x03 +#define PRCMU_CLKSRC_SDMMCCLK 0x04 +#define PRCMU_CLKSRC_TVCLK 0x05 +#define PRCMU_CLKSRC_TIMCLK 0x06 +#define PRCMU_CLKSRC_CLK009 0x07 +/* These are only valid for CLKOUT1: */ +#define PRCMU_CLKSRC_SIAMMDSPCLK 0x40 +#define PRCMU_CLKSRC_I2CCLK 0x41 +#define PRCMU_CLKSRC_MSP02CLK 0x42 +#define PRCMU_CLKSRC_ARMPLL_OBSCLK 0x43 +#define PRCMU_CLKSRC_HSIRXCLK 0x44 +#define PRCMU_CLKSRC_HSITXCLK 0x45 +#define PRCMU_CLKSRC_ARMCLKFIX 0x46 +#define PRCMU_CLKSRC_HDMICLK 0x47 + +/* + * Clock identifiers. + */ +enum prcmu_clock { + PRCMU_SGACLK, + PRCMU_UARTCLK, + PRCMU_MSP02CLK, + PRCMU_MSP1CLK, + PRCMU_I2CCLK, + PRCMU_SDMMCCLK, + PRCMU_SLIMCLK, + PRCMU_PER1CLK, + PRCMU_PER2CLK, + PRCMU_PER3CLK, + PRCMU_PER5CLK, + PRCMU_PER6CLK, + PRCMU_PER7CLK, + PRCMU_LCDCLK, + PRCMU_BMLCLK, + PRCMU_HSITXCLK, + PRCMU_HSIRXCLK, + PRCMU_HDMICLK, + PRCMU_APEATCLK, + PRCMU_APETRACECLK, + PRCMU_MCDECLK, + PRCMU_IPI2CCLK, + PRCMU_DSIALTCLK, + PRCMU_DMACLK, + PRCMU_B2R2CLK, + PRCMU_TVCLK, + PRCMU_SSPCLK, + PRCMU_RNGCLK, + PRCMU_UICCCLK, + PRCMU_PWMCLK, + PRCMU_IRDACLK, + PRCMU_IRRCCLK, + PRCMU_SIACLK, + PRCMU_SVACLK, + PRCMU_NUM_REG_CLOCKS, + PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS, + PRCMU_TIMCLK, + PRCMU_PLLSOC0, + PRCMU_PLLSOC1, + PRCMU_PLLDDR, +}; + +/** + * enum ape_opp - APE OPP states definition + * @APE_OPP_INIT: + * @APE_NO_CHANGE: The APE operating point is unchanged + * @APE_100_OPP: The new APE operating point is ape100opp + * @APE_50_OPP: 50% + */ +enum ape_opp { + APE_OPP_INIT = 0x00, + APE_NO_CHANGE = 0x01, + APE_100_OPP = 0x02, + APE_50_OPP = 0x03 +}; + +/** + * enum arm_opp - ARM OPP states definition + * @ARM_OPP_INIT: + * @ARM_NO_CHANGE: The ARM operating point is unchanged + * @ARM_100_OPP: The new ARM operating point is arm100opp + * @ARM_50_OPP: The new ARM operating point is arm50opp + * @ARM_MAX_OPP: Operating point is "max" (more than 100) + * @ARM_MAX_FREQ100OPP: Set max opp if available, else 100 + * @ARM_EXTCLK: The new ARM operating point is armExtClk + */ +enum arm_opp { + ARM_OPP_INIT = 0x00, + ARM_NO_CHANGE = 0x01, + ARM_100_OPP = 0x02, + ARM_50_OPP = 0x03, + ARM_MAX_OPP = 0x04, + ARM_MAX_FREQ100OPP = 0x05, + ARM_EXTCLK = 0x07 +}; + +/** + * enum ddr_opp - DDR OPP states definition + * @DDR_100_OPP: The new DDR operating point is ddr100opp + * @DDR_50_OPP: The new DDR operating point is ddr50opp + * @DDR_25_OPP: The new DDR operating point is ddr25opp + */ +enum ddr_opp { + DDR_100_OPP = 0x00, + DDR_50_OPP = 0x01, + DDR_25_OPP = 0x02, +}; + +/* + * Definitions for controlling ESRAM0 in deep sleep. + */ +#define ESRAM0_DEEP_SLEEP_STATE_OFF 1 +#define ESRAM0_DEEP_SLEEP_STATE_RET 2 + +/** + * enum ddr_pwrst - DDR power states definition + * @DDR_PWR_STATE_UNCHANGED: SDRAM and DDR controller state is unchanged + * @DDR_PWR_STATE_ON: + * @DDR_PWR_STATE_OFFLOWLAT: + * @DDR_PWR_STATE_OFFHIGHLAT: + */ +enum ddr_pwrst { + DDR_PWR_STATE_UNCHANGED = 0x00, + DDR_PWR_STATE_ON = 0x01, + DDR_PWR_STATE_OFFLOWLAT = 0x02, + DDR_PWR_STATE_OFFHIGHLAT = 0x03 +}; + +#include <linux/mfd/db8500-prcmu.h> +#include <linux/mfd/db5500-prcmu.h> + +#if defined(CONFIG_UX500_SOC_DB8500) || defined(CONFIG_UX500_SOC_DB5500) + +static inline void __init prcmu_early_init(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_early_init(); + else + return db8500_prcmu_early_init(); +} + +static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) +{ + if (machine_is_u5500()) + return db5500_prcmu_set_power_state(state, keep_ulp_clk, + keep_ap_pll); + else + return db8500_prcmu_set_power_state(state, keep_ulp_clk, + keep_ap_pll); +} + +static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) +{ + if (machine_is_u5500()) + return -EINVAL; + else + return db8500_prcmu_set_epod(epod_id, epod_state); +} + +static inline void prcmu_enable_wakeups(u32 wakeups) +{ + if (machine_is_u5500()) + db5500_prcmu_enable_wakeups(wakeups); + else + db8500_prcmu_enable_wakeups(wakeups); +} + +static inline void prcmu_disable_wakeups(void) +{ + prcmu_enable_wakeups(0); +} + +static inline void prcmu_config_abb_event_readout(u32 abb_events) +{ + if (machine_is_u5500()) + db5500_prcmu_config_abb_event_readout(abb_events); + else + db8500_prcmu_config_abb_event_readout(abb_events); +} + +static inline void prcmu_get_abb_event_buffer(void __iomem **buf) +{ + if (machine_is_u5500()) + db5500_prcmu_get_abb_event_buffer(buf); + else + db8500_prcmu_get_abb_event_buffer(buf); +} + +int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); +int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); + +int prcmu_config_clkout(u8 clkout, u8 source, u8 div); + +static inline int prcmu_request_clock(u8 clock, bool enable) +{ + if (machine_is_u5500()) + return db5500_prcmu_request_clock(clock, enable); + else + return db8500_prcmu_request_clock(clock, enable); +} + +int prcmu_set_ape_opp(u8 opp); +int prcmu_get_ape_opp(void); +int prcmu_set_ddr_opp(u8 opp); +int prcmu_get_ddr_opp(void); + +static inline int prcmu_set_arm_opp(u8 opp) +{ + if (machine_is_u5500()) + return -EINVAL; + else + return db8500_prcmu_set_arm_opp(opp); +} + +static inline int prcmu_get_arm_opp(void) +{ + if (machine_is_u5500()) + return -EINVAL; + else + return db8500_prcmu_get_arm_opp(); +} + +static inline void prcmu_system_reset(u16 reset_code) +{ + if (machine_is_u5500()) + return db5500_prcmu_system_reset(reset_code); + else + return db8500_prcmu_system_reset(reset_code); +} + +static inline u16 prcmu_get_reset_code(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_get_reset_code(); + else + return db8500_prcmu_get_reset_code(); +} + +void prcmu_ac_wake_req(void); +void prcmu_ac_sleep_req(void); +void prcmu_modem_reset(void); +static inline bool prcmu_is_ac_wake_requested(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_is_ac_wake_requested(); + else + return db8500_prcmu_is_ac_wake_requested(); +} + +static inline int prcmu_set_display_clocks(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_set_display_clocks(); + else + return db8500_prcmu_set_display_clocks(); +} + +static inline int prcmu_disable_dsipll(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_disable_dsipll(); + else + return db8500_prcmu_disable_dsipll(); +} + +static inline int prcmu_enable_dsipll(void) +{ + if (machine_is_u5500()) + return db5500_prcmu_enable_dsipll(); + else + return db8500_prcmu_enable_dsipll(); +} + +static inline int prcmu_config_esram0_deep_sleep(u8 state) +{ + if (machine_is_u5500()) + return -EINVAL; + else + return db8500_prcmu_config_esram0_deep_sleep(state); +} +#else + +static inline void __init prcmu_early_init(void) {} + +static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk, + bool keep_ap_pll) +{ + return 0; +} + +static inline int prcmu_set_epod(u16 epod_id, u8 epod_state) +{ + return 0; +} + +static inline void prcmu_enable_wakeups(u32 wakeups) {} + +static inline void prcmu_disable_wakeups(void) {} + +static inline int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) +{ + return -ENOSYS; +} + +static inline int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) +{ + return -ENOSYS; +} + +static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div) +{ + return 0; +} + +static inline int prcmu_request_clock(u8 clock, bool enable) +{ + return 0; +} + +static inline int prcmu_set_ape_opp(u8 opp) +{ + return 0; +} + +static inline int prcmu_get_ape_opp(void) +{ + return APE_100_OPP; +} + +static inline int prcmu_set_arm_opp(u8 opp) +{ + return 0; +} + +static inline int prcmu_get_arm_opp(void) +{ + return ARM_100_OPP; +} + +static inline int prcmu_set_ddr_opp(u8 opp) +{ + return 0; +} + +static inline int prcmu_get_ddr_opp(void) +{ + return DDR_100_OPP; +} + +static inline void prcmu_system_reset(u16 reset_code) {} + +static inline u16 prcmu_get_reset_code(void) +{ + return 0; +} + +static inline void prcmu_ac_wake_req(void) {} + +static inline void prcmu_ac_sleep_req(void) {} + +static inline void prcmu_modem_reset(void) {} + +static inline bool prcmu_is_ac_wake_requested(void) +{ + return false; +} + +static inline int prcmu_set_display_clocks(void) +{ + return 0; +} + +static inline int prcmu_disable_dsipll(void) +{ + return 0; +} + +static inline int prcmu_enable_dsipll(void) +{ + return 0; +} + +static inline int prcmu_config_esram0_deep_sleep(u8 state) +{ + return 0; +} + +static inline void prcmu_config_abb_event_readout(u32 abb_events) {} + +static inline void prcmu_get_abb_event_buffer(void __iomem **buf) +{ + *buf = NULL; +} + +#endif + +/* PRCMU QoS APE OPP class */ +#define PRCMU_QOS_APE_OPP 1 +#define PRCMU_QOS_DDR_OPP 2 +#define PRCMU_QOS_DEFAULT_VALUE -1 + +#ifdef CONFIG_UX500_PRCMU_QOS_POWER + +unsigned long prcmu_qos_get_cpufreq_opp_delay(void); +void prcmu_qos_set_cpufreq_opp_delay(unsigned long); +void prcmu_qos_force_opp(int, s32); +int prcmu_qos_requirement(int pm_qos_class); +int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value); +int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value); +void prcmu_qos_remove_requirement(int pm_qos_class, char *name); +int prcmu_qos_add_notifier(int prcmu_qos_class, + struct notifier_block *notifier); +int prcmu_qos_remove_notifier(int prcmu_qos_class, + struct notifier_block *notifier); + +#else + +static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void) +{ + return 0; +} + +static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {} + +static inline void prcmu_qos_force_opp(int prcmu_qos_class, s32 i) {} + +static inline int prcmu_qos_requirement(int prcmu_qos_class) +{ + return 0; +} + +static inline int prcmu_qos_add_requirement(int prcmu_qos_class, + char *name, s32 value) +{ + return 0; +} + +static inline int prcmu_qos_update_requirement(int prcmu_qos_class, + char *name, s32 new_value) +{ + return 0; +} + +static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name) +{ +} + +static inline int prcmu_qos_add_notifier(int prcmu_qos_class, + struct notifier_block *notifier) +{ + return 0; +} +static inline int prcmu_qos_remove_notifier(int prcmu_qos_class, + struct notifier_block *notifier) +{ + return 0; +} + +#endif + +#endif /* __MACH_PRCMU_H */ diff --git a/include/linux/mfd/intel_msic.h b/include/linux/mfd/intel_msic.h new file mode 100644 index 000000000000..439a7a617bc9 --- /dev/null +++ b/include/linux/mfd/intel_msic.h @@ -0,0 +1,456 @@ +/* + * include/linux/mfd/intel_msic.h - Core interface for Intel MSIC + * + * Copyright (C) 2011, Intel Corporation + * Author: Mika Westerberg <mika.westerberg@linux.intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_MFD_INTEL_MSIC_H__ +#define __LINUX_MFD_INTEL_MSIC_H__ + +/* ID */ +#define INTEL_MSIC_ID0 0x000 /* RO */ +#define INTEL_MSIC_ID1 0x001 /* RO */ + +/* IRQ */ +#define INTEL_MSIC_IRQLVL1 0x002 +#define INTEL_MSIC_ADC1INT 0x003 +#define INTEL_MSIC_CCINT 0x004 +#define INTEL_MSIC_PWRSRCINT 0x005 +#define INTEL_MSIC_PWRSRCINT1 0x006 +#define INTEL_MSIC_CHRINT 0x007 +#define INTEL_MSIC_CHRINT1 0x008 +#define INTEL_MSIC_RTCIRQ 0x009 +#define INTEL_MSIC_GPIO0LVIRQ 0x00a +#define INTEL_MSIC_GPIO1LVIRQ 0x00b +#define INTEL_MSIC_GPIOHVIRQ 0x00c +#define INTEL_MSIC_VRINT 0x00d +#define INTEL_MSIC_OCAUDIO 0x00e +#define INTEL_MSIC_ACCDET 0x00f +#define INTEL_MSIC_RESETIRQ1 0x010 +#define INTEL_MSIC_RESETIRQ2 0x011 +#define INTEL_MSIC_MADC1INT 0x012 +#define INTEL_MSIC_MCCINT 0x013 +#define INTEL_MSIC_MPWRSRCINT 0x014 +#define INTEL_MSIC_MPWRSRCINT1 0x015 +#define INTEL_MSIC_MCHRINT 0x016 +#define INTEL_MSIC_MCHRINT1 0x017 +#define INTEL_MSIC_RTCIRQMASK 0x018 +#define INTEL_MSIC_GPIO0LVIRQMASK 0x019 +#define INTEL_MSIC_GPIO1LVIRQMASK 0x01a +#define INTEL_MSIC_GPIOHVIRQMASK 0x01b +#define INTEL_MSIC_VRINTMASK 0x01c +#define INTEL_MSIC_OCAUDIOMASK 0x01d +#define INTEL_MSIC_ACCDETMASK 0x01e +#define INTEL_MSIC_RESETIRQ1MASK 0x01f +#define INTEL_MSIC_RESETIRQ2MASK 0x020 +#define INTEL_MSIC_IRQLVL1MSK 0x021 +#define INTEL_MSIC_PBCONFIG 0x03e +#define INTEL_MSIC_PBSTATUS 0x03f /* RO */ + +/* GPIO */ +#define INTEL_MSIC_GPIO0LV7CTLO 0x040 +#define INTEL_MSIC_GPIO0LV6CTLO 0x041 +#define INTEL_MSIC_GPIO0LV5CTLO 0x042 +#define INTEL_MSIC_GPIO0LV4CTLO 0x043 +#define INTEL_MSIC_GPIO0LV3CTLO 0x044 +#define INTEL_MSIC_GPIO0LV2CTLO 0x045 +#define INTEL_MSIC_GPIO0LV1CTLO 0x046 +#define INTEL_MSIC_GPIO0LV0CTLO 0x047 +#define INTEL_MSIC_GPIO1LV7CTLOS 0x048 +#define INTEL_MSIC_GPIO1LV6CTLO 0x049 +#define INTEL_MSIC_GPIO1LV5CTLO 0x04a +#define INTEL_MSIC_GPIO1LV4CTLO 0x04b +#define INTEL_MSIC_GPIO1LV3CTLO 0x04c +#define INTEL_MSIC_GPIO1LV2CTLO 0x04d +#define INTEL_MSIC_GPIO1LV1CTLO 0x04e +#define INTEL_MSIC_GPIO1LV0CTLO 0x04f +#define INTEL_MSIC_GPIO0LV7CTLI 0x050 +#define INTEL_MSIC_GPIO0LV6CTLI 0x051 +#define INTEL_MSIC_GPIO0LV5CTLI 0x052 +#define INTEL_MSIC_GPIO0LV4CTLI 0x053 +#define INTEL_MSIC_GPIO0LV3CTLI 0x054 +#define INTEL_MSIC_GPIO0LV2CTLI 0x055 +#define INTEL_MSIC_GPIO0LV1CTLI 0x056 +#define INTEL_MSIC_GPIO0LV0CTLI 0x057 +#define INTEL_MSIC_GPIO1LV7CTLIS 0x058 +#define INTEL_MSIC_GPIO1LV6CTLI 0x059 +#define INTEL_MSIC_GPIO1LV5CTLI 0x05a +#define INTEL_MSIC_GPIO1LV4CTLI 0x05b +#define INTEL_MSIC_GPIO1LV3CTLI 0x05c +#define INTEL_MSIC_GPIO1LV2CTLI 0x05d +#define INTEL_MSIC_GPIO1LV1CTLI 0x05e +#define INTEL_MSIC_GPIO1LV0CTLI 0x05f +#define INTEL_MSIC_PWM0CLKDIV1 0x061 +#define INTEL_MSIC_PWM0CLKDIV0 0x062 +#define INTEL_MSIC_PWM1CLKDIV1 0x063 +#define INTEL_MSIC_PWM1CLKDIV0 0x064 +#define INTEL_MSIC_PWM2CLKDIV1 0x065 +#define INTEL_MSIC_PWM2CLKDIV0 0x066 +#define INTEL_MSIC_PWM0DUTYCYCLE 0x067 +#define INTEL_MSIC_PWM1DUTYCYCLE 0x068 +#define INTEL_MSIC_PWM2DUTYCYCLE 0x069 +#define INTEL_MSIC_GPIO0HV3CTLO 0x06d +#define INTEL_MSIC_GPIO0HV2CTLO 0x06e +#define INTEL_MSIC_GPIO0HV1CTLO 0x06f +#define INTEL_MSIC_GPIO0HV0CTLO 0x070 +#define INTEL_MSIC_GPIO1HV3CTLO 0x071 +#define INTEL_MSIC_GPIO1HV2CTLO 0x072 +#define INTEL_MSIC_GPIO1HV1CTLO 0x073 +#define INTEL_MSIC_GPIO1HV0CTLO 0x074 +#define INTEL_MSIC_GPIO0HV3CTLI 0x075 +#define INTEL_MSIC_GPIO0HV2CTLI 0x076 +#define INTEL_MSIC_GPIO0HV1CTLI 0x077 +#define INTEL_MSIC_GPIO0HV0CTLI 0x078 +#define INTEL_MSIC_GPIO1HV3CTLI 0x079 +#define INTEL_MSIC_GPIO1HV2CTLI 0x07a +#define INTEL_MSIC_GPIO1HV1CTLI 0x07b +#define INTEL_MSIC_GPIO1HV0CTLI 0x07c + +/* SVID */ +#define INTEL_MSIC_SVIDCTRL0 0x080 +#define INTEL_MSIC_SVIDCTRL1 0x081 +#define INTEL_MSIC_SVIDCTRL2 0x082 +#define INTEL_MSIC_SVIDTXLASTPKT3 0x083 /* RO */ +#define INTEL_MSIC_SVIDTXLASTPKT2 0x084 /* RO */ +#define INTEL_MSIC_SVIDTXLASTPKT1 0x085 /* RO */ +#define INTEL_MSIC_SVIDTXLASTPKT0 0x086 /* RO */ +#define INTEL_MSIC_SVIDPKTOUTBYTE3 0x087 +#define INTEL_MSIC_SVIDPKTOUTBYTE2 0x088 +#define INTEL_MSIC_SVIDPKTOUTBYTE1 0x089 +#define INTEL_MSIC_SVIDPKTOUTBYTE0 0x08a +#define INTEL_MSIC_SVIDRXVPDEBUG1 0x08b +#define INTEL_MSIC_SVIDRXVPDEBUG0 0x08c +#define INTEL_MSIC_SVIDRXLASTPKT3 0x08d /* RO */ +#define INTEL_MSIC_SVIDRXLASTPKT2 0x08e /* RO */ +#define INTEL_MSIC_SVIDRXLASTPKT1 0x08f /* RO */ +#define INTEL_MSIC_SVIDRXLASTPKT0 0x090 /* RO */ +#define INTEL_MSIC_SVIDRXCHKSTATUS3 0x091 /* RO */ +#define INTEL_MSIC_SVIDRXCHKSTATUS2 0x092 /* RO */ +#define INTEL_MSIC_SVIDRXCHKSTATUS1 0x093 /* RO */ +#define INTEL_MSIC_SVIDRXCHKSTATUS0 0x094 /* RO */ + +/* VREG */ +#define INTEL_MSIC_VCCLATCH 0x0c0 +#define INTEL_MSIC_VNNLATCH 0x0c1 +#define INTEL_MSIC_VCCCNT 0x0c2 +#define INTEL_MSIC_SMPSRAMP 0x0c3 +#define INTEL_MSIC_VNNCNT 0x0c4 +#define INTEL_MSIC_VNNAONCNT 0x0c5 +#define INTEL_MSIC_VCC122AONCNT 0x0c6 +#define INTEL_MSIC_V180AONCNT 0x0c7 +#define INTEL_MSIC_V500CNT 0x0c8 +#define INTEL_MSIC_VIHFCNT 0x0c9 +#define INTEL_MSIC_LDORAMP1 0x0ca +#define INTEL_MSIC_LDORAMP2 0x0cb +#define INTEL_MSIC_VCC108AONCNT 0x0cc +#define INTEL_MSIC_VCC108ASCNT 0x0cd +#define INTEL_MSIC_VCC108CNT 0x0ce +#define INTEL_MSIC_VCCA100ASCNT 0x0cf +#define INTEL_MSIC_VCCA100CNT 0x0d0 +#define INTEL_MSIC_VCC180AONCNT 0x0d1 +#define INTEL_MSIC_VCC180CNT 0x0d2 +#define INTEL_MSIC_VCC330CNT 0x0d3 +#define INTEL_MSIC_VUSB330CNT 0x0d4 +#define INTEL_MSIC_VCCSDIOCNT 0x0d5 +#define INTEL_MSIC_VPROG1CNT 0x0d6 +#define INTEL_MSIC_VPROG2CNT 0x0d7 +#define INTEL_MSIC_VEMMCSCNT 0x0d8 +#define INTEL_MSIC_VEMMC1CNT 0x0d9 +#define INTEL_MSIC_VEMMC2CNT 0x0da +#define INTEL_MSIC_VAUDACNT 0x0db +#define INTEL_MSIC_VHSPCNT 0x0dc +#define INTEL_MSIC_VHSNCNT 0x0dd +#define INTEL_MSIC_VHDMICNT 0x0de +#define INTEL_MSIC_VOTGCNT 0x0df +#define INTEL_MSIC_V1P35CNT 0x0e0 +#define INTEL_MSIC_V330AONCNT 0x0e1 + +/* RESET */ +#define INTEL_MSIC_CHIPCNTRL 0x100 /* WO */ +#define INTEL_MSIC_ERCONFIG 0x101 + +/* BURST */ +#define INTEL_MSIC_BATCURRENTLIMIT12 0x102 +#define INTEL_MSIC_BATTIMELIMIT12 0x103 +#define INTEL_MSIC_BATTIMELIMIT3 0x104 +#define INTEL_MSIC_BATTIMEDB 0x105 +#define INTEL_MSIC_BRSTCONFIGOUTPUTS 0x106 +#define INTEL_MSIC_BRSTCONFIGACTIONS 0x107 +#define INTEL_MSIC_BURSTCONTROLSTATUS 0x108 + +/* RTC */ +#define INTEL_MSIC_RTCB1 0x140 /* RO */ +#define INTEL_MSIC_RTCB2 0x141 /* RO */ +#define INTEL_MSIC_RTCB3 0x142 /* RO */ +#define INTEL_MSIC_RTCB4 0x143 /* RO */ +#define INTEL_MSIC_RTCOB1 0x144 +#define INTEL_MSIC_RTCOB2 0x145 +#define INTEL_MSIC_RTCOB3 0x146 +#define INTEL_MSIC_RTCOB4 0x147 +#define INTEL_MSIC_RTCAB1 0x148 +#define INTEL_MSIC_RTCAB2 0x149 +#define INTEL_MSIC_RTCAB3 0x14a +#define INTEL_MSIC_RTCAB4 0x14b +#define INTEL_MSIC_RTCWAB1 0x14c +#define INTEL_MSIC_RTCWAB2 0x14d +#define INTEL_MSIC_RTCWAB3 0x14e +#define INTEL_MSIC_RTCWAB4 0x14f +#define INTEL_MSIC_RTCSC1 0x150 +#define INTEL_MSIC_RTCSC2 0x151 +#define INTEL_MSIC_RTCSC3 0x152 +#define INTEL_MSIC_RTCSC4 0x153 +#define INTEL_MSIC_RTCSTATUS 0x154 /* RO */ +#define INTEL_MSIC_RTCCONFIG1 0x155 +#define INTEL_MSIC_RTCCONFIG2 0x156 + +/* CHARGER */ +#define INTEL_MSIC_BDTIMER 0x180 +#define INTEL_MSIC_BATTRMV 0x181 +#define INTEL_MSIC_VBUSDET 0x182 +#define INTEL_MSIC_VBUSDET1 0x183 +#define INTEL_MSIC_ADPHVDET 0x184 +#define INTEL_MSIC_ADPLVDET 0x185 +#define INTEL_MSIC_ADPDETDBDM 0x186 +#define INTEL_MSIC_LOWBATTDET 0x187 +#define INTEL_MSIC_CHRCTRL 0x188 +#define INTEL_MSIC_CHRCVOLTAGE 0x189 +#define INTEL_MSIC_CHRCCURRENT 0x18a +#define INTEL_MSIC_SPCHARGER 0x18b +#define INTEL_MSIC_CHRTTIME 0x18c +#define INTEL_MSIC_CHRCTRL1 0x18d +#define INTEL_MSIC_PWRSRCLMT 0x18e +#define INTEL_MSIC_CHRSTWDT 0x18f +#define INTEL_MSIC_WDTWRITE 0x190 /* WO */ +#define INTEL_MSIC_CHRSAFELMT 0x191 +#define INTEL_MSIC_SPWRSRCINT 0x192 /* RO */ +#define INTEL_MSIC_SPWRSRCINT1 0x193 /* RO */ +#define INTEL_MSIC_CHRLEDPWM 0x194 +#define INTEL_MSIC_CHRLEDCTRL 0x195 + +/* ADC */ +#define INTEL_MSIC_ADC1CNTL1 0x1c0 +#define INTEL_MSIC_ADC1CNTL2 0x1c1 +#define INTEL_MSIC_ADC1CNTL3 0x1c2 +#define INTEL_MSIC_ADC1OFFSETH 0x1c3 /* RO */ +#define INTEL_MSIC_ADC1OFFSETL 0x1c4 /* RO */ +#define INTEL_MSIC_ADC1ADDR0 0x1c5 +#define INTEL_MSIC_ADC1ADDR1 0x1c6 +#define INTEL_MSIC_ADC1ADDR2 0x1c7 +#define INTEL_MSIC_ADC1ADDR3 0x1c8 +#define INTEL_MSIC_ADC1ADDR4 0x1c9 +#define INTEL_MSIC_ADC1ADDR5 0x1ca +#define INTEL_MSIC_ADC1ADDR6 0x1cb +#define INTEL_MSIC_ADC1ADDR7 0x1cc +#define INTEL_MSIC_ADC1ADDR8 0x1cd +#define INTEL_MSIC_ADC1ADDR9 0x1ce +#define INTEL_MSIC_ADC1ADDR10 0x1cf +#define INTEL_MSIC_ADC1ADDR11 0x1d0 +#define INTEL_MSIC_ADC1ADDR12 0x1d1 +#define INTEL_MSIC_ADC1ADDR13 0x1d2 +#define INTEL_MSIC_ADC1ADDR14 0x1d3 +#define INTEL_MSIC_ADC1SNS0H 0x1d4 /* RO */ +#define INTEL_MSIC_ADC1SNS0L 0x1d5 /* RO */ +#define INTEL_MSIC_ADC1SNS1H 0x1d6 /* RO */ +#define INTEL_MSIC_ADC1SNS1L 0x1d7 /* RO */ +#define INTEL_MSIC_ADC1SNS2H 0x1d8 /* RO */ +#define INTEL_MSIC_ADC1SNS2L 0x1d9 /* RO */ +#define INTEL_MSIC_ADC1SNS3H 0x1da /* RO */ +#define INTEL_MSIC_ADC1SNS3L 0x1db /* RO */ +#define INTEL_MSIC_ADC1SNS4H 0x1dc /* RO */ +#define INTEL_MSIC_ADC1SNS4L 0x1dd /* RO */ +#define INTEL_MSIC_ADC1SNS5H 0x1de /* RO */ +#define INTEL_MSIC_ADC1SNS5L 0x1df /* RO */ +#define INTEL_MSIC_ADC1SNS6H 0x1e0 /* RO */ +#define INTEL_MSIC_ADC1SNS6L 0x1e1 /* RO */ +#define INTEL_MSIC_ADC1SNS7H 0x1e2 /* RO */ +#define INTEL_MSIC_ADC1SNS7L 0x1e3 /* RO */ +#define INTEL_MSIC_ADC1SNS8H 0x1e4 /* RO */ +#define INTEL_MSIC_ADC1SNS8L 0x1e5 /* RO */ +#define INTEL_MSIC_ADC1SNS9H 0x1e6 /* RO */ +#define INTEL_MSIC_ADC1SNS9L 0x1e7 /* RO */ +#define INTEL_MSIC_ADC1SNS10H 0x1e8 /* RO */ +#define INTEL_MSIC_ADC1SNS10L 0x1e9 /* RO */ +#define INTEL_MSIC_ADC1SNS11H 0x1ea /* RO */ +#define INTEL_MSIC_ADC1SNS11L 0x1eb /* RO */ +#define INTEL_MSIC_ADC1SNS12H 0x1ec /* RO */ +#define INTEL_MSIC_ADC1SNS12L 0x1ed /* RO */ +#define INTEL_MSIC_ADC1SNS13H 0x1ee /* RO */ +#define INTEL_MSIC_ADC1SNS13L 0x1ef /* RO */ +#define INTEL_MSIC_ADC1SNS14H 0x1f0 /* RO */ +#define INTEL_MSIC_ADC1SNS14L 0x1f1 /* RO */ +#define INTEL_MSIC_ADC1BV0H 0x1f2 /* RO */ +#define INTEL_MSIC_ADC1BV0L 0x1f3 /* RO */ +#define INTEL_MSIC_ADC1BV1H 0x1f4 /* RO */ +#define INTEL_MSIC_ADC1BV1L 0x1f5 /* RO */ +#define INTEL_MSIC_ADC1BV2H 0x1f6 /* RO */ +#define INTEL_MSIC_ADC1BV2L 0x1f7 /* RO */ +#define INTEL_MSIC_ADC1BV3H 0x1f8 /* RO */ +#define INTEL_MSIC_ADC1BV3L 0x1f9 /* RO */ +#define INTEL_MSIC_ADC1BI0H 0x1fa /* RO */ +#define INTEL_MSIC_ADC1BI0L 0x1fb /* RO */ +#define INTEL_MSIC_ADC1BI1H 0x1fc /* RO */ +#define INTEL_MSIC_ADC1BI1L 0x1fd /* RO */ +#define INTEL_MSIC_ADC1BI2H 0x1fe /* RO */ +#define INTEL_MSIC_ADC1BI2L 0x1ff /* RO */ +#define INTEL_MSIC_ADC1BI3H 0x200 /* RO */ +#define INTEL_MSIC_ADC1BI3L 0x201 /* RO */ +#define INTEL_MSIC_CCCNTL 0x202 +#define INTEL_MSIC_CCOFFSETH 0x203 /* RO */ +#define INTEL_MSIC_CCOFFSETL 0x204 /* RO */ +#define INTEL_MSIC_CCADCHA 0x205 /* RO */ +#define INTEL_MSIC_CCADCLA 0x206 /* RO */ + +/* AUDIO */ +#define INTEL_MSIC_AUDPLLCTRL 0x240 +#define INTEL_MSIC_DMICBUF0123 0x241 +#define INTEL_MSIC_DMICBUF45 0x242 +#define INTEL_MSIC_DMICGPO 0x244 +#define INTEL_MSIC_DMICMUX 0x245 +#define INTEL_MSIC_DMICCLK 0x246 +#define INTEL_MSIC_MICBIAS 0x247 +#define INTEL_MSIC_ADCCONFIG 0x248 +#define INTEL_MSIC_MICAMP1 0x249 +#define INTEL_MSIC_MICAMP2 0x24a +#define INTEL_MSIC_NOISEMUX 0x24b +#define INTEL_MSIC_AUDIOMUX12 0x24c +#define INTEL_MSIC_AUDIOMUX34 0x24d +#define INTEL_MSIC_AUDIOSINC 0x24e +#define INTEL_MSIC_AUDIOTXEN 0x24f +#define INTEL_MSIC_HSEPRXCTRL 0x250 +#define INTEL_MSIC_IHFRXCTRL 0x251 +#define INTEL_MSIC_VOICETXVOL 0x252 +#define INTEL_MSIC_SIDETONEVOL 0x253 +#define INTEL_MSIC_MUSICSHARVOL 0x254 +#define INTEL_MSIC_VOICETXCTRL 0x255 +#define INTEL_MSIC_HSMIXER 0x256 +#define INTEL_MSIC_DACCONFIG 0x257 +#define INTEL_MSIC_SOFTMUTE 0x258 +#define INTEL_MSIC_HSLVOLCTRL 0x259 +#define INTEL_MSIC_HSRVOLCTRL 0x25a +#define INTEL_MSIC_IHFLVOLCTRL 0x25b +#define INTEL_MSIC_IHFRVOLCTRL 0x25c +#define INTEL_MSIC_DRIVEREN 0x25d +#define INTEL_MSIC_LINEOUTCTRL 0x25e +#define INTEL_MSIC_VIB1CTRL1 0x25f +#define INTEL_MSIC_VIB1CTRL2 0x260 +#define INTEL_MSIC_VIB1CTRL3 0x261 +#define INTEL_MSIC_VIB1SPIPCM_1 0x262 +#define INTEL_MSIC_VIB1SPIPCM_2 0x263 +#define INTEL_MSIC_VIB1CTRL5 0x264 +#define INTEL_MSIC_VIB2CTRL1 0x265 +#define INTEL_MSIC_VIB2CTRL2 0x266 +#define INTEL_MSIC_VIB2CTRL3 0x267 +#define INTEL_MSIC_VIB2SPIPCM_1 0x268 +#define INTEL_MSIC_VIB2SPIPCM_2 0x269 +#define INTEL_MSIC_VIB2CTRL5 0x26a +#define INTEL_MSIC_BTNCTRL1 0x26b +#define INTEL_MSIC_BTNCTRL2 0x26c +#define INTEL_MSIC_PCM1TXSLOT01 0x26d +#define INTEL_MSIC_PCM1TXSLOT23 0x26e +#define INTEL_MSIC_PCM1TXSLOT45 0x26f +#define INTEL_MSIC_PCM1RXSLOT0123 0x270 +#define INTEL_MSIC_PCM1RXSLOT045 0x271 +#define INTEL_MSIC_PCM2TXSLOT01 0x272 +#define INTEL_MSIC_PCM2TXSLOT23 0x273 +#define INTEL_MSIC_PCM2TXSLOT45 0x274 +#define INTEL_MSIC_PCM2RXSLOT01 0x275 +#define INTEL_MSIC_PCM2RXSLOT23 0x276 +#define INTEL_MSIC_PCM2RXSLOT45 0x277 +#define INTEL_MSIC_PCM1CTRL1 0x278 +#define INTEL_MSIC_PCM1CTRL2 0x279 +#define INTEL_MSIC_PCM1CTRL3 0x27a +#define INTEL_MSIC_PCM2CTRL1 0x27b +#define INTEL_MSIC_PCM2CTRL2 0x27c + +/* HDMI */ +#define INTEL_MSIC_HDMIPUEN 0x280 +#define INTEL_MSIC_HDMISTATUS 0x281 /* RO */ + +/* Physical address of the start of the MSIC interrupt tree in SRAM */ +#define INTEL_MSIC_IRQ_PHYS_BASE 0xffff7fc0 + +/** + * struct intel_msic_gpio_pdata - platform data for the MSIC GPIO driver + * @gpio_base: base number for the GPIOs + */ +struct intel_msic_gpio_pdata { + unsigned gpio_base; +}; + +/** + * struct intel_msic_ocd_pdata - platform data for the MSIC OCD driver + * @gpio: GPIO number used for OCD interrupts + * + * The MSIC MFD driver converts @gpio into an IRQ number and passes it to + * the OCD driver as %IORESOURCE_IRQ. + */ +struct intel_msic_ocd_pdata { + unsigned gpio; +}; + +/* MSIC embedded blocks (subdevices) */ +enum intel_msic_block { + INTEL_MSIC_BLOCK_TOUCH, + INTEL_MSIC_BLOCK_ADC, + INTEL_MSIC_BLOCK_BATTERY, + INTEL_MSIC_BLOCK_GPIO, + INTEL_MSIC_BLOCK_AUDIO, + INTEL_MSIC_BLOCK_HDMI, + INTEL_MSIC_BLOCK_THERMAL, + INTEL_MSIC_BLOCK_POWER_BTN, + INTEL_MSIC_BLOCK_OCD, + + INTEL_MSIC_BLOCK_LAST, +}; + +/** + * struct intel_msic_platform_data - platform data for the MSIC driver + * @irq: array of interrupt numbers, one per device. If @irq is set to %0 + * for a given block, the corresponding platform device is not + * created. For devices which don't have an interrupt, use %0xff + * (this is same as in SFI spec). + * @gpio: platform data for the MSIC GPIO driver + * @ocd: platform data for the MSIC OCD driver + * + * Once the MSIC driver is initialized, the register interface is ready to + * use. All the platform devices for subdevices are created after the + * register interface is ready so that we can guarantee its availability to + * the subdevice drivers. + * + * Interrupt numbers are passed to the subdevices via %IORESOURCE_IRQ + * resources of the created platform device. + */ +struct intel_msic_platform_data { + int irq[INTEL_MSIC_BLOCK_LAST]; + struct intel_msic_gpio_pdata *gpio; + struct intel_msic_ocd_pdata *ocd; +}; + +struct intel_msic; + +extern int intel_msic_reg_read(unsigned short reg, u8 *val); +extern int intel_msic_reg_write(unsigned short reg, u8 val); +extern int intel_msic_reg_update(unsigned short reg, u8 val, u8 mask); +extern int intel_msic_bulk_read(unsigned short *reg, u8 *buf, size_t count); +extern int intel_msic_bulk_write(unsigned short *reg, u8 *buf, size_t count); + +/* + * pdev_to_intel_msic - gets an MSIC instance from the platform device + * @pdev: platform device pointer + * + * The client drivers need to have pointer to the MSIC instance if they + * want to call intel_msic_irq_read(). This macro can be used for + * convenience to get the MSIC pointer from @pdev where needed. This is + * _only_ valid for devices which are managed by the MSIC. + */ +#define pdev_to_intel_msic(pdev) (dev_get_drvdata(pdev->dev.parent)) + +extern int intel_msic_irq_read(struct intel_msic *msic, unsigned short reg, + u8 *val); + +#endif /* __LINUX_MFD_INTEL_MSIC_H__ */ diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h index 5ff2400ad46c..3f4deb62d6b0 100644 --- a/include/linux/mfd/max8997-private.h +++ b/include/linux/mfd/max8997-private.h @@ -326,7 +326,6 @@ struct max8997_dev { int irq; int ono; int irq_base; - bool wakeup; struct mutex irqlock; int irq_masks_cur[MAX8997_IRQ_GROUP_NR]; int irq_masks_cache[MAX8997_IRQ_GROUP_NR]; diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index 60931d089422..0bbd13dbe336 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -107,11 +107,16 @@ struct max8997_platform_data { unsigned int buck5_voltage[8]; bool buck5_gpiodvs; + /* ---- Charger control ---- */ + /* eoc stands for 'end of charge' */ + int eoc_mA; /* 50 ~ 200mA by 10mA step */ + /* charge Full Timeout */ + int timeout; /* 0 (no timeout), 5, 6, 7 hours */ + /* MUIC: Not implemented */ /* HAPTIC: Not implemented */ /* RTC: Not implemented */ /* Flash: Not implemented */ - /* Charger control: Not implemented */ }; #endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h index 61daa167b576..f4f0dfa4698a 100644 --- a/include/linux/mfd/max8998.h +++ b/include/linux/mfd/max8998.h @@ -87,6 +87,15 @@ struct max8998_regulator_data { * @wakeup: Allow to wake up from suspend * @rtc_delay: LP3974 RTC chip bug that requires delay after a register * write before reading it. + * @eoc: End of Charge Level in percent: 10% ~ 45% by 5% step + * If it equals 0, leave it unchanged. + * Otherwise, it is a invalid value. + * @restart: Restart Level in mV: 100, 150, 200, and -1 for disable. + * If it equals 0, leave it unchanged. + * Otherwise, it is a invalid value. + * @timeout: Full Timeout in hours: 5, 6, 7, and -1 for disable. + * If it equals 0, leave it unchanged. + * Otherwise, leave it unchanged. */ struct max8998_platform_data { struct max8998_regulator_data *regulators; @@ -107,6 +116,9 @@ struct max8998_platform_data { int buck2_default_idx; bool wakeup; bool rtc_delay; + int eoc; + int restart; + int timeout; }; #endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index 7d0f3d6a0002..a8eeda773a7b 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h @@ -12,117 +12,6 @@ #include <linux/mfd/mc13xxx.h> -struct mc13783; - -struct mc13xxx *mc13783_to_mc13xxx(struct mc13783 *mc13783); - -static inline void mc13783_lock(struct mc13783 *mc13783) -{ - mc13xxx_lock(mc13783_to_mc13xxx(mc13783)); -} - -static inline void mc13783_unlock(struct mc13783 *mc13783) -{ - mc13xxx_unlock(mc13783_to_mc13xxx(mc13783)); -} - -static inline int mc13783_reg_read(struct mc13783 *mc13783, - unsigned int offset, u32 *val) -{ - return mc13xxx_reg_read(mc13783_to_mc13xxx(mc13783), offset, val); -} - -static inline int mc13783_reg_write(struct mc13783 *mc13783, - unsigned int offset, u32 val) -{ - return mc13xxx_reg_write(mc13783_to_mc13xxx(mc13783), offset, val); -} - -static inline int mc13783_reg_rmw(struct mc13783 *mc13783, - unsigned int offset, u32 mask, u32 val) -{ - return mc13xxx_reg_rmw(mc13783_to_mc13xxx(mc13783), offset, mask, val); -} - -static inline int mc13783_get_flags(struct mc13783 *mc13783) -{ - return mc13xxx_get_flags(mc13783_to_mc13xxx(mc13783)); -} - -static inline int mc13783_irq_request(struct mc13783 *mc13783, int irq, - irq_handler_t handler, const char *name, void *dev) -{ - return mc13xxx_irq_request(mc13783_to_mc13xxx(mc13783), irq, - handler, name, dev); -} - -static inline int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, - irq_handler_t handler, const char *name, void *dev) -{ - return mc13xxx_irq_request_nounmask(mc13783_to_mc13xxx(mc13783), irq, - handler, name, dev); -} - -static inline int mc13783_irq_free(struct mc13783 *mc13783, int irq, void *dev) -{ - return mc13xxx_irq_free(mc13783_to_mc13xxx(mc13783), irq, dev); -} - -static inline int mc13783_irq_mask(struct mc13783 *mc13783, int irq) -{ - return mc13xxx_irq_mask(mc13783_to_mc13xxx(mc13783), irq); -} - -static inline int mc13783_irq_unmask(struct mc13783 *mc13783, int irq) -{ - return mc13xxx_irq_unmask(mc13783_to_mc13xxx(mc13783), irq); -} -static inline int mc13783_irq_status(struct mc13783 *mc13783, int irq, - int *enabled, int *pending) -{ - return mc13xxx_irq_status(mc13783_to_mc13xxx(mc13783), - irq, enabled, pending); -} - -static inline int mc13783_irq_ack(struct mc13783 *mc13783, int irq) -{ - return mc13xxx_irq_ack(mc13783_to_mc13xxx(mc13783), irq); -} - -#define MC13783_ADC0 43 -#define MC13783_ADC0_ADREFEN (1 << 10) -#define MC13783_ADC0_ADREFMODE (1 << 11) -#define MC13783_ADC0_TSMOD0 (1 << 12) -#define MC13783_ADC0_TSMOD1 (1 << 13) -#define MC13783_ADC0_TSMOD2 (1 << 14) -#define MC13783_ADC0_ADINC1 (1 << 16) -#define MC13783_ADC0_ADINC2 (1 << 17) - -#define MC13783_ADC0_TSMOD_MASK (MC13783_ADC0_TSMOD0 | \ - MC13783_ADC0_TSMOD1 | \ - MC13783_ADC0_TSMOD2) - -#define mc13783_regulator_init_data mc13xxx_regulator_init_data -#define mc13783_regulator_platform_data mc13xxx_regulator_platform_data -#define mc13783_led_platform_data mc13xxx_led_platform_data -#define mc13783_leds_platform_data mc13xxx_leds_platform_data - -#define mc13783_platform_data mc13xxx_platform_data -#define MC13783_USE_TOUCHSCREEN MC13XXX_USE_TOUCHSCREEN -#define MC13783_USE_CODEC MC13XXX_USE_CODEC -#define MC13783_USE_ADC MC13XXX_USE_ADC -#define MC13783_USE_RTC MC13XXX_USE_RTC -#define MC13783_USE_REGULATOR MC13XXX_USE_REGULATOR -#define MC13783_USE_LED MC13XXX_USE_LED - -#define MC13783_ADC_MODE_TS 1 -#define MC13783_ADC_MODE_SINGLE_CHAN 2 -#define MC13783_ADC_MODE_MULT_CHAN 3 - -int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode, - unsigned int channel, unsigned int *sample); - - #define MC13783_REG_SW1A 0 #define MC13783_REG_SW1B 1 #define MC13783_REG_SW2A 2 diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index c064beaaccb7..3816c2fac0ad 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -37,6 +37,9 @@ int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq); int mc13xxx_get_flags(struct mc13xxx *mc13xxx); +int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, + unsigned int mode, unsigned int channel, unsigned int *sample); + #define MC13XXX_IRQ_ADCDONE 0 #define MC13XXX_IRQ_ADCBISDONE 1 #define MC13XXX_IRQ_TS 2 @@ -137,17 +140,48 @@ struct mc13xxx_leds_platform_data { char tc3_period; }; +struct mc13xxx_buttons_platform_data { +#define MC13783_BUTTON_DBNC_0MS 0 +#define MC13783_BUTTON_DBNC_30MS 1 +#define MC13783_BUTTON_DBNC_150MS 2 +#define MC13783_BUTTON_DBNC_750MS 3 +#define MC13783_BUTTON_ENABLE (1 << 2) +#define MC13783_BUTTON_POL_INVERT (1 << 3) +#define MC13783_BUTTON_RESET_EN (1 << 4) + int b1on_flags; + unsigned short b1on_key; + int b2on_flags; + unsigned short b2on_key; + int b3on_flags; + unsigned short b3on_key; +}; + struct mc13xxx_platform_data { #define MC13XXX_USE_TOUCHSCREEN (1 << 0) #define MC13XXX_USE_CODEC (1 << 1) #define MC13XXX_USE_ADC (1 << 2) #define MC13XXX_USE_RTC (1 << 3) -#define MC13XXX_USE_REGULATOR (1 << 4) -#define MC13XXX_USE_LED (1 << 5) unsigned int flags; struct mc13xxx_regulator_platform_data regulators; struct mc13xxx_leds_platform_data *leds; + struct mc13xxx_buttons_platform_data *buttons; }; +#define MC13XXX_ADC_MODE_TS 1 +#define MC13XXX_ADC_MODE_SINGLE_CHAN 2 +#define MC13XXX_ADC_MODE_MULT_CHAN 3 + +#define MC13XXX_ADC0 43 +#define MC13XXX_ADC0_ADREFEN (1 << 10) +#define MC13XXX_ADC0_TSMOD0 (1 << 12) +#define MC13XXX_ADC0_TSMOD1 (1 << 13) +#define MC13XXX_ADC0_TSMOD2 (1 << 14) +#define MC13XXX_ADC0_ADINC1 (1 << 16) +#define MC13XXX_ADC0_ADINC2 (1 << 17) + +#define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 | \ + MC13XXX_ADC0_TSMOD1 | \ + MC13XXX_ADC0_TSMOD2) + #endif /* ifndef __LINUX_MFD_MC13XXX_H */ diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index 50d4a047118d..a80840752b4c 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -21,6 +21,7 @@ #include <linux/mfd/pcf50633/backlight.h> struct pcf50633; +struct regmap; #define PCF50633_NUM_REGULATORS 11 @@ -134,7 +135,7 @@ enum { struct pcf50633 { struct device *dev; - struct i2c_client *i2c_client; + struct regmap *regmap; struct pcf50633_platform_data *pdata; int irq; diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index e762c270d8d4..be1af7c42e57 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -57,6 +57,7 @@ struct stmpe_variant_info; * @irq_lock: IRQ bus lock * @dev: device, mostly for dev_dbg() * @i2c: i2c client + * @partnum: part number * @variant: the detected STMPE model number * @regs: list of addresses of registers which are at different addresses on * different variants. Indexed by one of STMPE_IDX_*. @@ -121,6 +122,8 @@ struct stmpe_keypad_platform_data { * @norequest_mask: bitmask specifying which GPIOs should _not_ be * requestable due to different usage (e.g. touch, keypad) * STMPE_GPIO_NOREQ_* macros can be used here. + * @setup: board specific setup callback. + * @remove: board specific remove callback */ struct stmpe_gpio_platform_data { int gpio_base; diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h index b6bab1b04e25..b19176eab44d 100644 --- a/include/linux/mfd/tps6586x.h +++ b/include/linux/mfd/tps6586x.h @@ -1,6 +1,18 @@ #ifndef __LINUX_MFD_TPS6586X_H #define __LINUX_MFD_TPS6586X_H +#define TPS6586X_SLEW_RATE_INSTANTLY 0x00 +#define TPS6586X_SLEW_RATE_110UV 0x01 +#define TPS6586X_SLEW_RATE_220UV 0x02 +#define TPS6586X_SLEW_RATE_440UV 0x03 +#define TPS6586X_SLEW_RATE_880UV 0x04 +#define TPS6586X_SLEW_RATE_1760UV 0x05 +#define TPS6586X_SLEW_RATE_3520UV 0x06 +#define TPS6586X_SLEW_RATE_7040UV 0x07 + +#define TPS6586X_SLEW_RATE_SET 0x08 +#define TPS6586X_SLEW_RATE_MASK 0x07 + enum { TPS6586X_ID_SM_0, TPS6586X_ID_SM_1, @@ -48,6 +60,10 @@ enum { TPS6586X_INT_RTC_ALM2, }; +struct tps6586x_settings { + int slew_rate; +}; + struct tps6586x_subdev_info { int id; const char *name; diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 73572c65d04f..82b4c8801a4f 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -791,6 +791,7 @@ int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask); void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base); int tps65910_irq_init(struct tps65910 *tps65910, int irq, struct tps65910_platform_data *pdata); +int tps65910_irq_exit(struct tps65910 *tps65910); static inline int tps65910_chip_id(struct tps65910 *tps65910) { diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h new file mode 100644 index 000000000000..aaceab402ec5 --- /dev/null +++ b/include/linux/mfd/tps65912.h @@ -0,0 +1,327 @@ +/* + * tps65912.h -- TI TPS6591x + * + * Copyright 2011 Texas Instruments Inc. + * + * Author: Margarita Olaya <magi@slimlogic.co.uk> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_TPS65912_H +#define __LINUX_MFD_TPS65912_H + +/* TPS regulator type list */ +#define REGULATOR_LDO 0 +#define REGULATOR_DCDC 1 + +/* + * List of registers for TPS65912 + */ + +#define TPS65912_DCDC1_CTRL 0x00 +#define TPS65912_DCDC2_CTRL 0x01 +#define TPS65912_DCDC3_CTRL 0x02 +#define TPS65912_DCDC4_CTRL 0x03 +#define TPS65912_DCDC1_OP 0x04 +#define TPS65912_DCDC1_AVS 0x05 +#define TPS65912_DCDC1_LIMIT 0x06 +#define TPS65912_DCDC2_OP 0x07 +#define TPS65912_DCDC2_AVS 0x08 +#define TPS65912_DCDC2_LIMIT 0x09 +#define TPS65912_DCDC3_OP 0x0A +#define TPS65912_DCDC3_AVS 0x0B +#define TPS65912_DCDC3_LIMIT 0x0C +#define TPS65912_DCDC4_OP 0x0D +#define TPS65912_DCDC4_AVS 0x0E +#define TPS65912_DCDC4_LIMIT 0x0F +#define TPS65912_LDO1_OP 0x10 +#define TPS65912_LDO1_AVS 0x11 +#define TPS65912_LDO1_LIMIT 0x12 +#define TPS65912_LDO2_OP 0x13 +#define TPS65912_LDO2_AVS 0x14 +#define TPS65912_LDO2_LIMIT 0x15 +#define TPS65912_LDO3_OP 0x16 +#define TPS65912_LDO3_AVS 0x17 +#define TPS65912_LDO3_LIMIT 0x18 +#define TPS65912_LDO4_OP 0x19 +#define TPS65912_LDO4_AVS 0x1A +#define TPS65912_LDO4_LIMIT 0x1B +#define TPS65912_LDO5 0x1C +#define TPS65912_LDO6 0x1D +#define TPS65912_LDO7 0x1E +#define TPS65912_LDO8 0x1F +#define TPS65912_LDO9 0x20 +#define TPS65912_LDO10 0x21 +#define TPS65912_THRM 0x22 +#define TPS65912_CLK32OUT 0x23 +#define TPS65912_DEVCTRL 0x24 +#define TPS65912_DEVCTRL2 0x25 +#define TPS65912_I2C_SPI_CFG 0x26 +#define TPS65912_KEEP_ON 0x27 +#define TPS65912_KEEP_ON2 0x28 +#define TPS65912_SET_OFF1 0x29 +#define TPS65912_SET_OFF2 0x2A +#define TPS65912_DEF_VOLT 0x2B +#define TPS65912_DEF_VOLT_MAPPING 0x2C +#define TPS65912_DISCHARGE 0x2D +#define TPS65912_DISCHARGE2 0x2E +#define TPS65912_EN1_SET1 0x2F +#define TPS65912_EN1_SET2 0x30 +#define TPS65912_EN2_SET1 0x31 +#define TPS65912_EN2_SET2 0x32 +#define TPS65912_EN3_SET1 0x33 +#define TPS65912_EN3_SET2 0x34 +#define TPS65912_EN4_SET1 0x35 +#define TPS65912_EN4_SET2 0x36 +#define TPS65912_PGOOD 0x37 +#define TPS65912_PGOOD2 0x38 +#define TPS65912_INT_STS 0x39 +#define TPS65912_INT_MSK 0x3A +#define TPS65912_INT_STS2 0x3B +#define TPS65912_INT_MSK2 0x3C +#define TPS65912_INT_STS3 0x3D +#define TPS65912_INT_MSK3 0x3E +#define TPS65912_INT_STS4 0x3F +#define TPS65912_INT_MSK4 0x40 +#define TPS65912_GPIO1 0x41 +#define TPS65912_GPIO2 0x42 +#define TPS65912_GPIO3 0x43 +#define TPS65912_GPIO4 0x44 +#define TPS65912_GPIO5 0x45 +#define TPS65912_VMON 0x46 +#define TPS65912_LEDA_CTRL1 0x47 +#define TPS65912_LEDA_CTRL2 0x48 +#define TPS65912_LEDA_CTRL3 0x49 +#define TPS65912_LEDA_CTRL4 0x4A +#define TPS65912_LEDA_CTRL5 0x4B +#define TPS65912_LEDA_CTRL6 0x4C +#define TPS65912_LEDA_CTRL7 0x4D +#define TPS65912_LEDA_CTRL8 0x4E +#define TPS65912_LEDB_CTRL1 0x4F +#define TPS65912_LEDB_CTRL2 0x50 +#define TPS65912_LEDB_CTRL3 0x51 +#define TPS65912_LEDB_CTRL4 0x52 +#define TPS65912_LEDB_CTRL5 0x53 +#define TPS65912_LEDB_CTRL6 0x54 +#define TPS65912_LEDB_CTRL7 0x55 +#define TPS65912_LEDB_CTRL8 0x56 +#define TPS65912_LEDC_CTRL1 0x57 +#define TPS65912_LEDC_CTRL2 0x58 +#define TPS65912_LEDC_CTRL3 0x59 +#define TPS65912_LEDC_CTRL4 0x5A +#define TPS65912_LEDC_CTRL5 0x5B +#define TPS65912_LEDC_CTRL6 0x5C +#define TPS65912_LEDC_CTRL7 0x5D +#define TPS65912_LEDC_CTRL8 0x5E +#define TPS65912_LED_RAMP_UP_TIME 0x5F +#define TPS65912_LED_RAMP_DOWN_TIME 0x60 +#define TPS65912_LED_SEQ_EN 0x61 +#define TPS65912_LOADSWITCH 0x62 +#define TPS65912_SPARE 0x63 +#define TPS65912_VERNUM 0x64 +#define TPS6591X_MAX_REGISTER 0x64 + +/* IRQ Definitions */ +#define TPS65912_IRQ_PWRHOLD_F 0 +#define TPS65912_IRQ_VMON 1 +#define TPS65912_IRQ_PWRON 2 +#define TPS65912_IRQ_PWRON_LP 3 +#define TPS65912_IRQ_PWRHOLD_R 4 +#define TPS65912_IRQ_HOTDIE 5 +#define TPS65912_IRQ_GPIO1_R 6 +#define TPS65912_IRQ_GPIO1_F 7 +#define TPS65912_IRQ_GPIO2_R 8 +#define TPS65912_IRQ_GPIO2_F 9 +#define TPS65912_IRQ_GPIO3_R 10 +#define TPS65912_IRQ_GPIO3_F 11 +#define TPS65912_IRQ_GPIO4_R 12 +#define TPS65912_IRQ_GPIO4_F 13 +#define TPS65912_IRQ_GPIO5_R 14 +#define TPS65912_IRQ_GPIO5_F 15 +#define TPS65912_IRQ_PGOOD_DCDC1 16 +#define TPS65912_IRQ_PGOOD_DCDC2 17 +#define TPS65912_IRQ_PGOOD_DCDC3 18 +#define TPS65912_IRQ_PGOOD_DCDC4 19 +#define TPS65912_IRQ_PGOOD_LDO1 20 +#define TPS65912_IRQ_PGOOD_LDO2 21 +#define TPS65912_IRQ_PGOOD_LDO3 22 +#define TPS65912_IRQ_PGOOD_LDO4 23 +#define TPS65912_IRQ_PGOOD_LDO5 24 +#define TPS65912_IRQ_PGOOD_LDO6 25 +#define TPS65912_IRQ_PGOOD_LDO7 26 +#define TPS65912_IRQ_PGOOD_LD08 27 +#define TPS65912_IRQ_PGOOD_LDO9 28 +#define TPS65912_IRQ_PGOOD_LDO10 29 + +#define TPS65912_NUM_IRQ 30 + +/* GPIO 1 and 2 Register Definitions */ +#define GPIO_SLEEP_MASK 0x80 +#define GPIO_SLEEP_SHIFT 7 +#define GPIO_DEB_MASK 0x10 +#define GPIO_DEB_SHIFT 4 +#define GPIO_CFG_MASK 0x04 +#define GPIO_CFG_SHIFT 2 +#define GPIO_STS_MASK 0x02 +#define GPIO_STS_SHIFT 1 +#define GPIO_SET_MASK 0x01 +#define GPIO_SET_SHIFT 0 + +/* GPIO 3 Register Definitions */ +#define GPIO3_SLEEP_MASK 0x80 +#define GPIO3_SLEEP_SHIFT 7 +#define GPIO3_SEL_MASK 0x40 +#define GPIO3_SEL_SHIFT 6 +#define GPIO3_ODEN_MASK 0x20 +#define GPIO3_ODEN_SHIFT 5 +#define GPIO3_DEB_MASK 0x10 +#define GPIO3_DEB_SHIFT 4 +#define GPIO3_PDEN_MASK 0x08 +#define GPIO3_PDEN_SHIFT 3 +#define GPIO3_CFG_MASK 0x04 +#define GPIO3_CFG_SHIFT 2 +#define GPIO3_STS_MASK 0x02 +#define GPIO3_STS_SHIFT 1 +#define GPIO3_SET_MASK 0x01 +#define GPIO3_SET_SHIFT 0 + +/* GPIO 4 Register Definitions */ +#define GPIO4_SLEEP_MASK 0x80 +#define GPIO4_SLEEP_SHIFT 7 +#define GPIO4_SEL_MASK 0x40 +#define GPIO4_SEL_SHIFT 6 +#define GPIO4_ODEN_MASK 0x20 +#define GPIO4_ODEN_SHIFT 5 +#define GPIO4_DEB_MASK 0x10 +#define GPIO4_DEB_SHIFT 4 +#define GPIO4_PDEN_MASK 0x08 +#define GPIO4_PDEN_SHIFT 3 +#define GPIO4_CFG_MASK 0x04 +#define GPIO4_CFG_SHIFT 2 +#define GPIO4_STS_MASK 0x02 +#define GPIO4_STS_SHIFT 1 +#define GPIO4_SET_MASK 0x01 +#define GPIO4_SET_SHIFT 0 + +/* Register THERM (0x80) register.RegisterDescription */ +#define THERM_THERM_HD_MASK 0x20 +#define THERM_THERM_HD_SHIFT 5 +#define THERM_THERM_TS_MASK 0x10 +#define THERM_THERM_TS_SHIFT 4 +#define THERM_THERM_HDSEL_MASK 0x0C +#define THERM_THERM_HDSEL_SHIFT 2 +#define THERM_RSVD1_MASK 0x02 +#define THERM_RSVD1_SHIFT 1 +#define THERM_THERM_STATE_MASK 0x01 +#define THERM_THERM_STATE_SHIFT 0 + +/* Register DCDCCTRL1 register.RegisterDescription */ +#define DCDCCTRL_VCON_ENABLE_MASK 0x80 +#define DCDCCTRL_VCON_ENABLE_SHIFT 7 +#define DCDCCTRL_VCON_RANGE1_MASK 0x40 +#define DCDCCTRL_VCON_RANGE1_SHIFT 6 +#define DCDCCTRL_VCON_RANGE0_MASK 0x20 +#define DCDCCTRL_VCON_RANGE0_SHIFT 5 +#define DCDCCTRL_TSTEP2_MASK 0x10 +#define DCDCCTRL_TSTEP2_SHIFT 4 +#define DCDCCTRL_TSTEP1_MASK 0x08 +#define DCDCCTRL_TSTEP1_SHIFT 3 +#define DCDCCTRL_TSTEP0_MASK 0x04 +#define DCDCCTRL_TSTEP0_SHIFT 2 +#define DCDCCTRL_DCDC1_MODE_MASK 0x02 +#define DCDCCTRL_DCDC1_MODE_SHIFT 1 + +/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */ +#define DCDCCTRL_TSTEP2_MASK 0x10 +#define DCDCCTRL_TSTEP2_SHIFT 4 +#define DCDCCTRL_TSTEP1_MASK 0x08 +#define DCDCCTRL_TSTEP1_SHIFT 3 +#define DCDCCTRL_TSTEP0_MASK 0x04 +#define DCDCCTRL_TSTEP0_SHIFT 2 +#define DCDCCTRL_DCDC_MODE_MASK 0x02 +#define DCDCCTRL_DCDC_MODE_SHIFT 1 +#define DCDCCTRL_RSVD0_MASK 0x01 +#define DCDCCTRL_RSVD0_SHIFT 0 + +/* Register DCDCCTRL4 register.RegisterDescription */ +#define DCDCCTRL_RAMP_TIME_MASK 0x01 +#define DCDCCTRL_RAMP_TIME_SHIFT 0 + +/* Register DCDCx_AVS */ +#define DCDC_AVS_ENABLE_MASK 0x80 +#define DCDC_AVS_ENABLE_SHIFT 7 +#define DCDC_AVS_ECO_MASK 0x40 +#define DCDC_AVS_ECO_SHIFT 6 + +/* Register DCDCx_LIMIT */ +#define DCDC_LIMIT_RANGE_MASK 0xC0 +#define DCDC_LIMIT_RANGE_SHIFT 6 +#define DCDC_LIMIT_MAX_SEL_MASK 0x3F +#define DCDC_LIMIT_MAX_SEL_SHIFT 0 + +/** + * struct tps65912_board + * Board platform dat may be used to initialize regulators. + */ +struct tps65912_board { + int is_dcdc1_avs; + int is_dcdc2_avs; + int is_dcdc3_avs; + int is_dcdc4_avs; + int irq; + int irq_base; + int gpio_base; + struct regulator_init_data *tps65912_pmic_init_data; +}; + +/** + * struct tps65912 - tps65912 sub-driver chip access routines + */ + +struct tps65912 { + struct device *dev; + /* for read/write acces */ + struct mutex io_mutex; + + /* For device IO interfaces: I2C or SPI */ + void *control_data; + + int (*read)(struct tps65912 *tps65912, u8 reg, int size, void *dest); + int (*write)(struct tps65912 *tps65912, u8 reg, int size, void *src); + + /* Client devices */ + struct tps65912_pmic *pmic; + + /* GPIO Handling */ + struct gpio_chip gpio; + + /* IRQ Handling */ + struct mutex irq_lock; + int chip_irq; + int irq_base; + int irq_num; + u32 irq_mask; +}; + +struct tps65912_platform_data { + int irq; + int irq_base; +}; + +unsigned int tps_chip(void); + +int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask); +int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask); +int tps65912_reg_read(struct tps65912 *tps65912, u8 reg); +int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val); +int tps65912_device_init(struct tps65912 *tps65912); +void tps65912_device_exit(struct tps65912 *tps65912); +int tps65912_irq_init(struct tps65912 *tps65912, int irq, + struct tps65912_platform_data *pdata); + +#endif /* __LINUX_MFD_TPS65912_H */ diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 4c806f6d663e..2463c2619596 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -68,11 +68,6 @@ #define TWL6040_REG_ACCCTL 0x2D #define TWL6040_REG_STATUS 0x2E -#define TWL6040_CACHEREGNUM (TWL6040_REG_STATUS + 1) - -#define TWL6040_VIOREGNUM 18 -#define TWL6040_VDDREGNUM 21 - /* INTID (0x03) fields */ #define TWL6040_THINT 0x01 @@ -125,34 +120,24 @@ #define TWL6040_LPLLFIN 0x08 #define TWL6040_HPLLSEL 0x10 -/* HSLCTL (0x10) fields */ - -#define TWL6040_HSDACMODEL 0x02 -#define TWL6040_HSDRVMODEL 0x08 - -/* HSRCTL (0x11) fields */ +/* HSLCTL/R (0x10/0x11) fields */ -#define TWL6040_HSDACMODER 0x02 -#define TWL6040_HSDRVMODER 0x08 +#define TWL6040_HSDACENA (1 << 0) +#define TWL6040_HSDACMODE (1 << 1) +#define TWL6040_HSDRVMODE (1 << 3) -/* VIBCTLL (0x18) fields */ +/* VIBCTLL/R (0x18/0x1A) fields */ -#define TWL6040_VIBENAL 0x01 -#define TWL6040_VIBCTRLL 0x04 -#define TWL6040_VIBCTRLLP 0x08 -#define TWL6040_VIBCTRLLN 0x10 +#define TWL6040_VIBENA (1 << 0) +#define TWL6040_VIBSEL (1 << 1) +#define TWL6040_VIBCTRL (1 << 2) +#define TWL6040_VIBCTRL_P (1 << 3) +#define TWL6040_VIBCTRL_N (1 << 4) -/* VIBDATL (0x19) fields */ +/* VIBDATL/R (0x19/0x1B) fields */ #define TWL6040_VIBDAT_MAX 0x64 -/* VIBCTLR (0x1A) fields */ - -#define TWL6040_VIBENAR 0x01 -#define TWL6040_VIBCTRLR 0x04 -#define TWL6040_VIBCTRLRP 0x08 -#define TWL6040_VIBCTRLRN 0x10 - /* GPOCTL (0x1E) fields */ #define TWL6040_GPO1 0x01 @@ -200,6 +185,7 @@ struct twl6040 { int audpwron; int power_count; int rev; + u8 vibra_ctrl_cache[2]; int pll; unsigned int sysclk; @@ -224,5 +210,13 @@ int twl6040_get_pll(struct twl6040 *twl6040); unsigned int twl6040_get_sysclk(struct twl6040 *twl6040); int twl6040_irq_init(struct twl6040 *twl6040); void twl6040_irq_exit(struct twl6040 *twl6040); +/* Get the combined status of the vibra control register */ +int twl6040_get_vibralr_status(struct twl6040 *twl6040); + +static inline int twl6040_get_revid(struct twl6040 *twl6040) +{ + return twl6040->rev; +} + #endif /* End of __TWL6040_CODEC_H__ */ diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index 0d515ee1c247..4b1211859f74 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -17,6 +17,8 @@ #include <linux/completion.h> #include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/regmap.h> /* * Register values. @@ -234,9 +236,111 @@ #define WM831X_ON_PIN_TO_SHIFT 0 /* ON_PIN_TO - [1:0] */ #define WM831X_ON_PIN_TO_WIDTH 2 /* ON_PIN_TO - [1:0] */ +/* + * R16528 (0x4090) - Clock Control 1 + */ +#define WM831X_CLKOUT_ENA 0x8000 /* CLKOUT_ENA */ +#define WM831X_CLKOUT_ENA_MASK 0x8000 /* CLKOUT_ENA */ +#define WM831X_CLKOUT_ENA_SHIFT 15 /* CLKOUT_ENA */ +#define WM831X_CLKOUT_ENA_WIDTH 1 /* CLKOUT_ENA */ +#define WM831X_CLKOUT_OD 0x2000 /* CLKOUT_OD */ +#define WM831X_CLKOUT_OD_MASK 0x2000 /* CLKOUT_OD */ +#define WM831X_CLKOUT_OD_SHIFT 13 /* CLKOUT_OD */ +#define WM831X_CLKOUT_OD_WIDTH 1 /* CLKOUT_OD */ +#define WM831X_CLKOUT_SLOT_MASK 0x0700 /* CLKOUT_SLOT - [10:8] */ +#define WM831X_CLKOUT_SLOT_SHIFT 8 /* CLKOUT_SLOT - [10:8] */ +#define WM831X_CLKOUT_SLOT_WIDTH 3 /* CLKOUT_SLOT - [10:8] */ +#define WM831X_CLKOUT_SLPSLOT_MASK 0x0070 /* CLKOUT_SLPSLOT - [6:4] */ +#define WM831X_CLKOUT_SLPSLOT_SHIFT 4 /* CLKOUT_SLPSLOT - [6:4] */ +#define WM831X_CLKOUT_SLPSLOT_WIDTH 3 /* CLKOUT_SLPSLOT - [6:4] */ +#define WM831X_CLKOUT_SRC 0x0001 /* CLKOUT_SRC */ +#define WM831X_CLKOUT_SRC_MASK 0x0001 /* CLKOUT_SRC */ +#define WM831X_CLKOUT_SRC_SHIFT 0 /* CLKOUT_SRC */ +#define WM831X_CLKOUT_SRC_WIDTH 1 /* CLKOUT_SRC */ + +/* + * R16529 (0x4091) - Clock Control 2 + */ +#define WM831X_XTAL_INH 0x8000 /* XTAL_INH */ +#define WM831X_XTAL_INH_MASK 0x8000 /* XTAL_INH */ +#define WM831X_XTAL_INH_SHIFT 15 /* XTAL_INH */ +#define WM831X_XTAL_INH_WIDTH 1 /* XTAL_INH */ +#define WM831X_XTAL_ENA 0x2000 /* XTAL_ENA */ +#define WM831X_XTAL_ENA_MASK 0x2000 /* XTAL_ENA */ +#define WM831X_XTAL_ENA_SHIFT 13 /* XTAL_ENA */ +#define WM831X_XTAL_ENA_WIDTH 1 /* XTAL_ENA */ +#define WM831X_XTAL_BKUPENA 0x1000 /* XTAL_BKUPENA */ +#define WM831X_XTAL_BKUPENA_MASK 0x1000 /* XTAL_BKUPENA */ +#define WM831X_XTAL_BKUPENA_SHIFT 12 /* XTAL_BKUPENA */ +#define WM831X_XTAL_BKUPENA_WIDTH 1 /* XTAL_BKUPENA */ +#define WM831X_FLL_AUTO 0x0080 /* FLL_AUTO */ +#define WM831X_FLL_AUTO_MASK 0x0080 /* FLL_AUTO */ +#define WM831X_FLL_AUTO_SHIFT 7 /* FLL_AUTO */ +#define WM831X_FLL_AUTO_WIDTH 1 /* FLL_AUTO */ +#define WM831X_FLL_AUTO_FREQ_MASK 0x0007 /* FLL_AUTO_FREQ - [2:0] */ +#define WM831X_FLL_AUTO_FREQ_SHIFT 0 /* FLL_AUTO_FREQ - [2:0] */ +#define WM831X_FLL_AUTO_FREQ_WIDTH 3 /* FLL_AUTO_FREQ - [2:0] */ + +/* + * R16530 (0x4092) - FLL Control 1 + */ +#define WM831X_FLL_FRAC 0x0004 /* FLL_FRAC */ +#define WM831X_FLL_FRAC_MASK 0x0004 /* FLL_FRAC */ +#define WM831X_FLL_FRAC_SHIFT 2 /* FLL_FRAC */ +#define WM831X_FLL_FRAC_WIDTH 1 /* FLL_FRAC */ +#define WM831X_FLL_OSC_ENA 0x0002 /* FLL_OSC_ENA */ +#define WM831X_FLL_OSC_ENA_MASK 0x0002 /* FLL_OSC_ENA */ +#define WM831X_FLL_OSC_ENA_SHIFT 1 /* FLL_OSC_ENA */ +#define WM831X_FLL_OSC_ENA_WIDTH 1 /* FLL_OSC_ENA */ +#define WM831X_FLL_ENA 0x0001 /* FLL_ENA */ +#define WM831X_FLL_ENA_MASK 0x0001 /* FLL_ENA */ +#define WM831X_FLL_ENA_SHIFT 0 /* FLL_ENA */ +#define WM831X_FLL_ENA_WIDTH 1 /* FLL_ENA */ + +/* + * R16531 (0x4093) - FLL Control 2 + */ +#define WM831X_FLL_OUTDIV_MASK 0x3F00 /* FLL_OUTDIV - [13:8] */ +#define WM831X_FLL_OUTDIV_SHIFT 8 /* FLL_OUTDIV - [13:8] */ +#define WM831X_FLL_OUTDIV_WIDTH 6 /* FLL_OUTDIV - [13:8] */ +#define WM831X_FLL_CTRL_RATE_MASK 0x0070 /* FLL_CTRL_RATE - [6:4] */ +#define WM831X_FLL_CTRL_RATE_SHIFT 4 /* FLL_CTRL_RATE - [6:4] */ +#define WM831X_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [6:4] */ +#define WM831X_FLL_FRATIO_MASK 0x0007 /* FLL_FRATIO - [2:0] */ +#define WM831X_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [2:0] */ +#define WM831X_FLL_FRATIO_WIDTH 3 /* FLL_FRATIO - [2:0] */ + +/* + * R16532 (0x4094) - FLL Control 3 + */ +#define WM831X_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */ +#define WM831X_FLL_K_SHIFT 0 /* FLL_K - [15:0] */ +#define WM831X_FLL_K_WIDTH 16 /* FLL_K - [15:0] */ + +/* + * R16533 (0x4095) - FLL Control 4 + */ +#define WM831X_FLL_N_MASK 0x7FE0 /* FLL_N - [14:5] */ +#define WM831X_FLL_N_SHIFT 5 /* FLL_N - [14:5] */ +#define WM831X_FLL_N_WIDTH 10 /* FLL_N - [14:5] */ +#define WM831X_FLL_GAIN_MASK 0x000F /* FLL_GAIN - [3:0] */ +#define WM831X_FLL_GAIN_SHIFT 0 /* FLL_GAIN - [3:0] */ +#define WM831X_FLL_GAIN_WIDTH 4 /* FLL_GAIN - [3:0] */ + +/* + * R16534 (0x4096) - FLL Control 5 + */ +#define WM831X_FLL_CLK_REF_DIV_MASK 0x0018 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM831X_FLL_CLK_REF_DIV_SHIFT 3 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM831X_FLL_CLK_REF_DIV_WIDTH 2 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM831X_FLL_CLK_SRC_MASK 0x0003 /* FLL_CLK_SRC - [1:0] */ +#define WM831X_FLL_CLK_SRC_SHIFT 0 /* FLL_CLK_SRC - [1:0] */ +#define WM831X_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */ + struct regulator_dev; #define WM831X_NUM_IRQ_REGS 5 +#define WM831X_NUM_GPIO_REGS 16 enum wm831x_parent { WM8310 = 0x8310, @@ -248,23 +352,27 @@ enum wm831x_parent { WM8326 = 0x8326, }; +struct wm831x; +enum wm831x_auxadc; + +typedef int (*wm831x_auxadc_read_fn)(struct wm831x *wm831x, + enum wm831x_auxadc input); + struct wm831x { struct mutex io_lock; struct device *dev; - int (*read_dev)(struct wm831x *wm831x, unsigned short reg, - int bytes, void *dest); - int (*write_dev)(struct wm831x *wm831x, unsigned short reg, - int bytes, void *src); - void *control_data; + struct regmap *regmap; int irq; /* Our chip IRQ */ struct mutex irq_lock; - unsigned int irq_base; + int irq_base; int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */ int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */ + bool soft_shutdown; + /* Chip revision based flags */ unsigned has_gpio_ena:1; /* Has GPIO enable bit */ unsigned has_cs_sts:1; /* Has current sink status bit */ @@ -272,8 +380,14 @@ struct wm831x { int num_gpio; + /* Used by the interrupt controller code to post writes */ + int gpio_update[WM831X_NUM_GPIO_REGS]; + bool gpio_level[WM831X_NUM_GPIO_REGS]; + struct mutex auxadc_lock; - struct completion auxadc_done; + struct list_head auxadc_pending; + u16 auxadc_active; + wm831x_auxadc_read_fn auxadc_read; /* The WM831x has a security key blocking access to certain * registers. The mutex is taken by the accessors for locking @@ -298,7 +412,11 @@ int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg, int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq); void wm831x_device_exit(struct wm831x *wm831x); int wm831x_device_suspend(struct wm831x *wm831x); +void wm831x_device_shutdown(struct wm831x *wm831x); int wm831x_irq_init(struct wm831x *wm831x, int irq); void wm831x_irq_exit(struct wm831x *wm831x); +void wm831x_auxadc_init(struct wm831x *wm831x); + +extern struct regmap_config wm831x_regmap_config; #endif diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h index ff42d700293f..1d7a3f7b3b5d 100644 --- a/include/linux/mfd/wm831x/pdata.h +++ b/include/linux/mfd/wm831x/pdata.h @@ -120,6 +120,12 @@ struct wm831x_pdata { /** Put the /IRQ line into CMOS mode */ bool irq_cmos; + /** Disable the touchscreen */ + bool disable_touch; + + /** The driver should initiate a power off sequence during shutdown */ + bool soft_shutdown; + int irq_base; int gpio_base; int gpio_defaults[WM831X_GPIO_NUM]; diff --git a/include/linux/mfd/wm8400-private.h b/include/linux/mfd/wm8400-private.h index 2aab4e93a5c9..0147b6968510 100644 --- a/include/linux/mfd/wm8400-private.h +++ b/include/linux/mfd/wm8400-private.h @@ -25,16 +25,15 @@ #include <linux/mutex.h> #include <linux/platform_device.h> +struct regmap; + #define WM8400_REGISTER_COUNT 0x55 struct wm8400 { struct device *dev; - int (*read_dev)(void *data, char reg, int count, u16 *dst); - int (*write_dev)(void *data, char reg, int count, const u16 *src); - struct mutex io_lock; - void *io_data; + struct regmap *regmap; u16 reg_cache[WM8400_REGISTER_COUNT]; diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index f0b69cdae41c..f44bdb7273bd 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -20,10 +20,12 @@ enum wm8994_type { WM8994 = 0, WM8958 = 1, + WM1811 = 2, }; struct regulator_dev; struct regulator_bulk_data; +struct regmap; #define WM8994_NUM_GPIO_REGS 11 #define WM8994_NUM_LDO_REGS 2 @@ -50,18 +52,14 @@ struct regulator_bulk_data; #define WM8994_IRQ_GPIO(x) (x + WM8994_IRQ_TEMP_WARN) struct wm8994 { - struct mutex io_lock; struct mutex irq_lock; enum wm8994_type type; struct device *dev; - int (*read_dev)(struct wm8994 *wm8994, unsigned short reg, - int bytes, void *dest); - int (*write_dev)(struct wm8994 *wm8994, unsigned short reg, - int bytes, const void *src); + struct regmap *regmap; - void *control_data; + bool ldo_ena_always_driven; int gpio_base; int irq_base; diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index d12f8d635a81..ea32f306dca6 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -26,7 +26,7 @@ struct wm8994_ldo_pdata { struct regulator_init_data *init_data; }; -#define WM8994_CONFIGURE_GPIO 0x8000 +#define WM8994_CONFIGURE_GPIO 0x10000 #define WM8994_DRC_REGS 5 #define WM8994_EQ_REGS 20 @@ -167,6 +167,13 @@ struct wm8994_pdata { /* WM8958 microphone bias configuration */ int micbias[2]; + + /* Disable the internal pull downs on the LDOs if they are + * always driven (eg, connected to an always on supply or + * GPIO that always drives an output. If they float power + * consumption will rise. + */ + bool ldo_ena_always_driven; }; #endif diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h index f3ee84284670..83a9caec0e43 100644 --- a/include/linux/mfd/wm8994/registers.h +++ b/include/linux/mfd/wm8994/registers.h @@ -72,6 +72,7 @@ #define WM8994_DC_SERVO_2 0x55 #define WM8994_DC_SERVO_4 0x57 #define WM8994_DC_SERVO_READBACK 0x58 +#define WM8994_DC_SERVO_4E 0x59 #define WM8994_ANALOGUE_HP_1 0x60 #define WM8958_MIC_DETECT_1 0xD0 #define WM8958_MIC_DETECT_2 0xD1 @@ -133,6 +134,8 @@ #define WM8994_AIF1_DAC1_FILTERS_2 0x421 #define WM8994_AIF1_DAC2_FILTERS_1 0x422 #define WM8994_AIF1_DAC2_FILTERS_2 0x423 +#define WM8958_AIF1_DAC1_NOISE_GATE 0x430 +#define WM8958_AIF1_DAC2_NOISE_GATE 0x431 #define WM8994_AIF1_DRC1_1 0x440 #define WM8994_AIF1_DRC1_2 0x441 #define WM8994_AIF1_DRC1_3 0x442 @@ -190,6 +193,7 @@ #define WM8994_AIF2_ADC_FILTERS 0x510 #define WM8994_AIF2_DAC_FILTERS_1 0x520 #define WM8994_AIF2_DAC_FILTERS_2 0x521 +#define WM8958_AIF2_DAC_NOISE_GATE 0x530 #define WM8994_AIF2_DRC_1 0x540 #define WM8994_AIF2_DRC_2 0x541 #define WM8994_AIF2_DRC_3 0x542 @@ -1921,6 +1925,59 @@ #define WM8994_LDO2_DISCH_WIDTH 1 /* LDO2_DISCH */ /* + * R61 (0x3D) - MICBIAS1 + */ +#define WM8958_MICB1_RATE 0x0020 /* MICB1_RATE */ +#define WM8958_MICB1_RATE_MASK 0x0020 /* MICB1_RATE */ +#define WM8958_MICB1_RATE_SHIFT 5 /* MICB1_RATE */ +#define WM8958_MICB1_RATE_WIDTH 1 /* MICB1_RATE */ +#define WM8958_MICB1_MODE 0x0010 /* MICB1_MODE */ +#define WM8958_MICB1_MODE_MASK 0x0010 /* MICB1_MODE */ +#define WM8958_MICB1_MODE_SHIFT 4 /* MICB1_MODE */ +#define WM8958_MICB1_MODE_WIDTH 1 /* MICB1_MODE */ +#define WM8958_MICB1_LVL_MASK 0x000E /* MICB1_LVL - [3:1] */ +#define WM8958_MICB1_LVL_SHIFT 1 /* MICB1_LVL - [3:1] */ +#define WM8958_MICB1_LVL_WIDTH 3 /* MICB1_LVL - [3:1] */ +#define WM8958_MICB1_DISCH 0x0001 /* MICB1_DISCH */ +#define WM8958_MICB1_DISCH_MASK 0x0001 /* MICB1_DISCH */ +#define WM8958_MICB1_DISCH_SHIFT 0 /* MICB1_DISCH */ +#define WM8958_MICB1_DISCH_WIDTH 1 /* MICB1_DISCH */ + +/* + * R62 (0x3E) - MICBIAS2 + */ +#define WM8958_MICB2_RATE 0x0020 /* MICB2_RATE */ +#define WM8958_MICB2_RATE_MASK 0x0020 /* MICB2_RATE */ +#define WM8958_MICB2_RATE_SHIFT 5 /* MICB2_RATE */ +#define WM8958_MICB2_RATE_WIDTH 1 /* MICB2_RATE */ +#define WM8958_MICB2_MODE 0x0010 /* MICB2_MODE */ +#define WM8958_MICB2_MODE_MASK 0x0010 /* MICB2_MODE */ +#define WM8958_MICB2_MODE_SHIFT 4 /* MICB2_MODE */ +#define WM8958_MICB2_MODE_WIDTH 1 /* MICB2_MODE */ +#define WM8958_MICB2_LVL_MASK 0x000E /* MICB2_LVL - [3:1] */ +#define WM8958_MICB2_LVL_SHIFT 1 /* MICB2_LVL - [3:1] */ +#define WM8958_MICB2_LVL_WIDTH 3 /* MICB2_LVL - [3:1] */ +#define WM8958_MICB2_DISCH 0x0001 /* MICB2_DISCH */ +#define WM8958_MICB2_DISCH_MASK 0x0001 /* MICB2_DISCH */ +#define WM8958_MICB2_DISCH_SHIFT 0 /* MICB2_DISCH */ +#define WM8958_MICB2_DISCH_WIDTH 1 /* MICB2_DISCH */ + +/* + * R210 (0xD2) - Mic Detect 3 + */ +#define WM8958_MICD_LVL_MASK 0x07FC /* MICD_LVL - [10:2] */ +#define WM8958_MICD_LVL_SHIFT 2 /* MICD_LVL - [10:2] */ +#define WM8958_MICD_LVL_WIDTH 9 /* MICD_LVL - [10:2] */ +#define WM8958_MICD_VALID 0x0002 /* MICD_VALID */ +#define WM8958_MICD_VALID_MASK 0x0002 /* MICD_VALID */ +#define WM8958_MICD_VALID_SHIFT 1 /* MICD_VALID */ +#define WM8958_MICD_VALID_WIDTH 1 /* MICD_VALID */ +#define WM8958_MICD_STS 0x0001 /* MICD_STS */ +#define WM8958_MICD_STS_MASK 0x0001 /* MICD_STS */ +#define WM8958_MICD_STS_SHIFT 0 /* MICD_STS */ +#define WM8958_MICD_STS_WIDTH 1 /* MICD_STS */ + +/* * R76 (0x4C) - Charge Pump (1) */ #define WM8994_CP_ENA 0x8000 /* CP_ENA */ @@ -2027,6 +2084,10 @@ /* * R96 (0x60) - Analogue HP (1) */ +#define WM1811_HPOUT1_ATTN 0x0100 /* HPOUT1_ATTN */ +#define WM1811_HPOUT1_ATTN_MASK 0x0100 /* HPOUT1_ATTN */ +#define WM1811_HPOUT1_ATTN_SHIFT 8 /* HPOUT1_ATTN */ +#define WM1811_HPOUT1_ATTN_WIDTH 1 /* HPOUT1_ATTN */ #define WM8994_HPOUT1L_RMV_SHORT 0x0080 /* HPOUT1L_RMV_SHORT */ #define WM8994_HPOUT1L_RMV_SHORT_MASK 0x0080 /* HPOUT1L_RMV_SHORT */ #define WM8994_HPOUT1L_RMV_SHORT_SHIFT 7 /* HPOUT1L_RMV_SHORT */ @@ -2949,6 +3010,34 @@ #define WM8994_AIF1DAC2_3D_ENA_WIDTH 1 /* AIF1DAC2_3D_ENA */ /* + * R1072 (0x430) - AIF1 DAC1 Noise Gate + */ +#define WM8958_AIF1DAC1_NG_HLD_MASK 0x0060 /* AIF1DAC1_NG_HLD - [6:5] */ +#define WM8958_AIF1DAC1_NG_HLD_SHIFT 5 /* AIF1DAC1_NG_HLD - [6:5] */ +#define WM8958_AIF1DAC1_NG_HLD_WIDTH 2 /* AIF1DAC1_NG_HLD - [6:5] */ +#define WM8958_AIF1DAC1_NG_THR_MASK 0x000E /* AIF1DAC1_NG_THR - [3:1] */ +#define WM8958_AIF1DAC1_NG_THR_SHIFT 1 /* AIF1DAC1_NG_THR - [3:1] */ +#define WM8958_AIF1DAC1_NG_THR_WIDTH 3 /* AIF1DAC1_NG_THR - [3:1] */ +#define WM8958_AIF1DAC1_NG_ENA 0x0001 /* AIF1DAC1_NG_ENA */ +#define WM8958_AIF1DAC1_NG_ENA_MASK 0x0001 /* AIF1DAC1_NG_ENA */ +#define WM8958_AIF1DAC1_NG_ENA_SHIFT 0 /* AIF1DAC1_NG_ENA */ +#define WM8958_AIF1DAC1_NG_ENA_WIDTH 1 /* AIF1DAC1_NG_ENA */ + +/* + * R1073 (0x431) - AIF1 DAC2 Noise Gate + */ +#define WM8958_AIF1DAC2_NG_HLD_MASK 0x0060 /* AIF1DAC2_NG_HLD - [6:5] */ +#define WM8958_AIF1DAC2_NG_HLD_SHIFT 5 /* AIF1DAC2_NG_HLD - [6:5] */ +#define WM8958_AIF1DAC2_NG_HLD_WIDTH 2 /* AIF1DAC2_NG_HLD - [6:5] */ +#define WM8958_AIF1DAC2_NG_THR_MASK 0x000E /* AIF1DAC2_NG_THR - [3:1] */ +#define WM8958_AIF1DAC2_NG_THR_SHIFT 1 /* AIF1DAC2_NG_THR - [3:1] */ +#define WM8958_AIF1DAC2_NG_THR_WIDTH 3 /* AIF1DAC2_NG_THR - [3:1] */ +#define WM8958_AIF1DAC2_NG_ENA 0x0001 /* AIF1DAC2_NG_ENA */ +#define WM8958_AIF1DAC2_NG_ENA_MASK 0x0001 /* AIF1DAC2_NG_ENA */ +#define WM8958_AIF1DAC2_NG_ENA_SHIFT 0 /* AIF1DAC2_NG_ENA */ +#define WM8958_AIF1DAC2_NG_ENA_WIDTH 1 /* AIF1DAC2_NG_ENA */ + +/* * R1088 (0x440) - AIF1 DRC1 (1) */ #define WM8994_AIF1DRC1_SIG_DET_RMS_MASK 0xF800 /* AIF1DRC1_SIG_DET_RMS - [15:11] */ @@ -3560,6 +3649,20 @@ #define WM8994_AIF2DAC_3D_ENA_WIDTH 1 /* AIF2DAC_3D_ENA */ /* + * R1328 (0x530) - AIF2 DAC Noise Gate + */ +#define WM8958_AIF2DAC_NG_HLD_MASK 0x0060 /* AIF2DAC_NG_HLD - [6:5] */ +#define WM8958_AIF2DAC_NG_HLD_SHIFT 5 /* AIF2DAC_NG_HLD - [6:5] */ +#define WM8958_AIF2DAC_NG_HLD_WIDTH 2 /* AIF2DAC_NG_HLD - [6:5] */ +#define WM8958_AIF2DAC_NG_THR_MASK 0x000E /* AIF2DAC_NG_THR - [3:1] */ +#define WM8958_AIF2DAC_NG_THR_SHIFT 1 /* AIF2DAC_NG_THR - [3:1] */ +#define WM8958_AIF2DAC_NG_THR_WIDTH 3 /* AIF2DAC_NG_THR - [3:1] */ +#define WM8958_AIF2DAC_NG_ENA 0x0001 /* AIF2DAC_NG_ENA */ +#define WM8958_AIF2DAC_NG_ENA_MASK 0x0001 /* AIF2DAC_NG_ENA */ +#define WM8958_AIF2DAC_NG_ENA_SHIFT 0 /* AIF2DAC_NG_ENA */ +#define WM8958_AIF2DAC_NG_ENA_WIDTH 1 /* AIF2DAC_NG_ENA */ + +/* * R1344 (0x540) - AIF2 DRC (1) */ #define WM8994_AIF2DRC_SIG_DET_RMS_MASK 0xF800 /* AIF2DRC_SIG_DET_RMS - [15:11] */ diff --git a/include/linux/mii.h b/include/linux/mii.h index 103113a2fd18..27748230aa69 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -11,131 +11,130 @@ #include <linux/types.h> /* Generic MII registers. */ - -#define MII_BMCR 0x00 /* Basic mode control register */ -#define MII_BMSR 0x01 /* Basic mode status register */ -#define MII_PHYSID1 0x02 /* PHYS ID 1 */ -#define MII_PHYSID2 0x03 /* PHYS ID 2 */ -#define MII_ADVERTISE 0x04 /* Advertisement control reg */ -#define MII_LPA 0x05 /* Link partner ability reg */ -#define MII_EXPANSION 0x06 /* Expansion register */ -#define MII_CTRL1000 0x09 /* 1000BASE-T control */ -#define MII_STAT1000 0x0a /* 1000BASE-T status */ -#define MII_ESTATUS 0x0f /* Extended Status */ -#define MII_DCOUNTER 0x12 /* Disconnect counter */ -#define MII_FCSCOUNTER 0x13 /* False carrier counter */ -#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ -#define MII_RERRCOUNTER 0x15 /* Receive error counter */ -#define MII_SREVISION 0x16 /* Silicon revision */ -#define MII_RESV1 0x17 /* Reserved... */ -#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ -#define MII_PHYADDR 0x19 /* PHY address */ -#define MII_RESV2 0x1a /* Reserved... */ -#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ -#define MII_NCONFIG 0x1c /* Network interface config */ +#define MII_BMCR 0x00 /* Basic mode control register */ +#define MII_BMSR 0x01 /* Basic mode status register */ +#define MII_PHYSID1 0x02 /* PHYS ID 1 */ +#define MII_PHYSID2 0x03 /* PHYS ID 2 */ +#define MII_ADVERTISE 0x04 /* Advertisement control reg */ +#define MII_LPA 0x05 /* Link partner ability reg */ +#define MII_EXPANSION 0x06 /* Expansion register */ +#define MII_CTRL1000 0x09 /* 1000BASE-T control */ +#define MII_STAT1000 0x0a /* 1000BASE-T status */ +#define MII_ESTATUS 0x0f /* Extended Status */ +#define MII_DCOUNTER 0x12 /* Disconnect counter */ +#define MII_FCSCOUNTER 0x13 /* False carrier counter */ +#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ +#define MII_RERRCOUNTER 0x15 /* Receive error counter */ +#define MII_SREVISION 0x16 /* Silicon revision */ +#define MII_RESV1 0x17 /* Reserved... */ +#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ +#define MII_PHYADDR 0x19 /* PHY address */ +#define MII_RESV2 0x1a /* Reserved... */ +#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ +#define MII_NCONFIG 0x1c /* Network interface config */ /* Basic mode control register. */ -#define BMCR_RESV 0x003f /* Unused... */ -#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ -#define BMCR_CTST 0x0080 /* Collision test */ -#define BMCR_FULLDPLX 0x0100 /* Full duplex */ -#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ -#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */ -#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */ -#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ -#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ -#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ -#define BMCR_RESET 0x8000 /* Reset the DP83840 */ +#define BMCR_RESV 0x003f /* Unused... */ +#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ +#define BMCR_CTST 0x0080 /* Collision test */ +#define BMCR_FULLDPLX 0x0100 /* Full duplex */ +#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ +#define BMCR_ISOLATE 0x0400 /* Isolate data paths from MII */ +#define BMCR_PDOWN 0x0800 /* Enable low power state */ +#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ +#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ +#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ +#define BMCR_RESET 0x8000 /* Reset to default state */ /* Basic mode status register. */ -#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ -#define BMSR_JCD 0x0002 /* Jabber detected */ -#define BMSR_LSTATUS 0x0004 /* Link status */ -#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ -#define BMSR_RFAULT 0x0010 /* Remote fault detected */ -#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ -#define BMSR_RESV 0x00c0 /* Unused... */ -#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ -#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */ -#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */ -#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ -#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ -#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ -#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ -#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ +#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ +#define BMSR_JCD 0x0002 /* Jabber detected */ +#define BMSR_LSTATUS 0x0004 /* Link status */ +#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ +#define BMSR_RFAULT 0x0010 /* Remote fault detected */ +#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ +#define BMSR_RESV 0x00c0 /* Unused... */ +#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ +#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */ +#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */ +#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ +#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ +#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ +#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ +#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ /* Advertisement control register. */ -#define ADVERTISE_SLCT 0x001f /* Selector bits */ -#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ -#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ -#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */ -#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ -#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */ -#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ -#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */ -#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ -#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */ -#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ -#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ -#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ -#define ADVERTISE_RESV 0x1000 /* Unused... */ -#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ -#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ -#define ADVERTISE_NPAGE 0x8000 /* Next page bit */ - -#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ - ADVERTISE_CSMA) -#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ - ADVERTISE_100HALF | ADVERTISE_100FULL) +#define ADVERTISE_SLCT 0x001f /* Selector bits */ +#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ +#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ +#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */ +#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ +#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */ +#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ +#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */ +#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ +#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */ +#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ +#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ +#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ +#define ADVERTISE_RESV 0x1000 /* Unused... */ +#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ +#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ +#define ADVERTISE_NPAGE 0x8000 /* Next page bit */ + +#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ + ADVERTISE_CSMA) +#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ + ADVERTISE_100HALF | ADVERTISE_100FULL) /* Link partner ability register. */ -#define LPA_SLCT 0x001f /* Same as advertise selector */ -#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ -#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */ -#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ -#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */ -#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ -#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */ -#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ -#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/ -#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ -#define LPA_PAUSE_CAP 0x0400 /* Can pause */ -#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */ -#define LPA_RESV 0x1000 /* Unused... */ -#define LPA_RFAULT 0x2000 /* Link partner faulted */ -#define LPA_LPACK 0x4000 /* Link partner acked us */ -#define LPA_NPAGE 0x8000 /* Next page bit */ +#define LPA_SLCT 0x001f /* Same as advertise selector */ +#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ +#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */ +#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ +#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */ +#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ +#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */ +#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ +#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/ +#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ +#define LPA_PAUSE_CAP 0x0400 /* Can pause */ +#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */ +#define LPA_RESV 0x1000 /* Unused... */ +#define LPA_RFAULT 0x2000 /* Link partner faulted */ +#define LPA_LPACK 0x4000 /* Link partner acked us */ +#define LPA_NPAGE 0x8000 /* Next page bit */ #define LPA_DUPLEX (LPA_10FULL | LPA_100FULL) #define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4) /* Expansion register for auto-negotiation. */ -#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ -#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ -#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ -#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ -#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ -#define EXPANSION_RESV 0xffe0 /* Unused... */ +#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ +#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ +#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ +#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ +#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ +#define EXPANSION_RESV 0xffe0 /* Unused... */ -#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ -#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ +#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ +#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ /* N-way test register. */ -#define NWAYTEST_RESV1 0x00ff /* Unused... */ -#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ -#define NWAYTEST_RESV2 0xfe00 /* Unused... */ +#define NWAYTEST_RESV1 0x00ff /* Unused... */ +#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ +#define NWAYTEST_RESV2 0xfe00 /* Unused... */ /* 1000BASE-T Control register */ -#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ -#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ +#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ +#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ #define CTL1000_AS_MASTER 0x0800 #define CTL1000_ENABLE_MASTER 0x1000 /* 1000BASE-T Status register */ -#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ -#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */ -#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */ -#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */ +#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ +#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */ +#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */ +#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */ /* Flow control flags */ #define FLOW_CTRL_TX 0x01 @@ -149,7 +148,7 @@ struct mii_ioctl_data { __u16 val_out; }; -#ifdef __KERNEL__ +#ifdef __KERNEL__ #include <linux/if.h> @@ -180,7 +179,7 @@ extern unsigned int mii_check_media (struct mii_if_info *mii, unsigned int ok_to_print, unsigned int init_media); extern int generic_mii_ioctl(struct mii_if_info *mii_if, - struct mii_ioctl_data *mii_data, int cmd, + struct mii_ioctl_data *mii_data, int cmd, unsigned int *duplex_changed); @@ -189,7 +188,6 @@ static inline struct mii_ioctl_data *if_mii(struct ifreq *rq) return (struct mii_ioctl_data *) &rq->ifr_ifru; } - /** * mii_nway_result * @negotiated: value of MII ANAR and'd with ANLPAR diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 18fd13028ba1..c41d7270c6c6 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -1,7 +1,8 @@ #ifndef _LINUX_MISCDEVICE_H #define _LINUX_MISCDEVICE_H -#include <linux/module.h> #include <linux/major.h> +#include <linux/list.h> +#include <linux/types.h> /* * These allocations are managed by device@lanana.org. If you use an @@ -40,6 +41,7 @@ #define BTRFS_MINOR 234 #define AUTOFS_MINOR 235 #define MAPPER_CTRL_MINOR 236 +#define LOOP_CTRL_MINOR 237 #define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 53ef894bfa05..84b0b1848f17 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -61,6 +61,7 @@ enum { MLX4_DEV_CAP_FLAG_RC = 1LL << 0, MLX4_DEV_CAP_FLAG_UC = 1LL << 1, MLX4_DEV_CAP_FLAG_UD = 1LL << 2, + MLX4_DEV_CAP_FLAG_XRC = 1LL << 3, MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6, MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7, MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, @@ -75,6 +76,7 @@ enum { MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21, MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30, MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32, + MLX4_DEV_CAP_FLAG_FCS_KEEP = 1LL << 34, MLX4_DEV_CAP_FLAG_WOL = 1LL << 38, MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40, MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, @@ -82,6 +84,12 @@ enum { MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48 }; +#define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) + +enum { + MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 +}; + enum { MLX4_BMME_FLAG_LOCAL_INV = 1 << 6, MLX4_BMME_FLAG_REMOTE_INV = 1 << 7, @@ -256,6 +264,8 @@ struct mlx4_caps { int num_qp_per_mgm; int num_pds; int reserved_pds; + int max_xrcds; + int reserved_xrcds; int mtt_entry_sz; u32 max_msg_sz; u32 page_size_cap; @@ -276,6 +286,7 @@ struct mlx4_caps { u32 port_mask; enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1]; u32 max_counters; + u8 ext_port_cap[MLX4_MAX_PORTS + 1]; }; struct mlx4_buf_list { @@ -499,6 +510,8 @@ static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset) int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn); void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn); +int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn); +void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn); int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar); void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar); @@ -538,8 +551,8 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp); void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp); -int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt, - u64 db_rec, struct mlx4_srq *srq); +int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn, + struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq); void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq); int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark); int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark); diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 4001c8249dbb..48cc4cb97858 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -75,6 +75,7 @@ enum { MLX4_QP_ST_UC = 0x1, MLX4_QP_ST_RD = 0x2, MLX4_QP_ST_UD = 0x3, + MLX4_QP_ST_XRC = 0x6, MLX4_QP_ST_MLX = 0x7 }; @@ -137,7 +138,7 @@ struct mlx4_qp_context { __be32 ssn; __be32 params2; __be32 rnr_nextrecvpsn; - __be32 srcd; + __be32 xrcd; __be32 cqn_recv; __be64 db_rec_addr; __be32 qkey; diff --git a/include/linux/mm.h b/include/linux/mm.h index 3172a1c0f08e..3dc3a8c2c485 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -356,36 +356,50 @@ static inline struct page *compound_head(struct page *page) return page; } +/* + * The atomic page->_mapcount, starts from -1: so that transitions + * both from it and to it can be tracked, using atomic_inc_and_test + * and atomic_add_negative(-1). + */ +static inline void reset_page_mapcount(struct page *page) +{ + atomic_set(&(page)->_mapcount, -1); +} + +static inline int page_mapcount(struct page *page) +{ + return atomic_read(&(page)->_mapcount) + 1; +} + static inline int page_count(struct page *page) { return atomic_read(&compound_head(page)->_count); } +static inline void get_huge_page_tail(struct page *page) +{ + /* + * __split_huge_page_refcount() cannot run + * from under us. + */ + VM_BUG_ON(page_mapcount(page) < 0); + VM_BUG_ON(atomic_read(&page->_count) != 0); + atomic_inc(&page->_mapcount); +} + +extern bool __get_page_tail(struct page *page); + static inline void get_page(struct page *page) { + if (unlikely(PageTail(page))) + if (likely(__get_page_tail(page))) + return; /* * Getting a normal page or the head of a compound page - * requires to already have an elevated page->_count. Only if - * we're getting a tail page, the elevated page->_count is - * required only in the head page, so for tail pages the - * bugcheck only verifies that the page->_count isn't - * negative. + * requires to already have an elevated page->_count. */ - VM_BUG_ON(atomic_read(&page->_count) < !PageTail(page)); + VM_BUG_ON(atomic_read(&page->_count) <= 0); atomic_inc(&page->_count); - /* - * Getting a tail page will elevate both the head and tail - * page->_count(s). - */ - if (unlikely(PageTail(page))) { - /* - * This is safe only because - * __split_huge_page_refcount can't run under - * get_page(). - */ - VM_BUG_ON(atomic_read(&page->first_page->_count) <= 0); - atomic_inc(&page->first_page->_count); - } } static inline struct page *virt_to_head_page(const void *x) @@ -685,7 +699,7 @@ static inline void set_page_section(struct page *page, unsigned long section) page->flags |= (section & SECTIONS_MASK) << SECTIONS_PGSHIFT; } -static inline unsigned long page_to_section(struct page *page) +static inline unsigned long page_to_section(const struct page *page) { return (page->flags >> SECTIONS_PGSHIFT) & SECTIONS_MASK; } @@ -720,7 +734,7 @@ static inline void set_page_links(struct page *page, enum zone_type zone, static __always_inline void *lowmem_page_address(const struct page *page) { - return __va(PFN_PHYS(page_to_pfn((struct page *)page))); + return __va(PFN_PHYS(page_to_pfn(page))); } #if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL) @@ -737,7 +751,7 @@ static __always_inline void *lowmem_page_address(const struct page *page) #endif #if defined(HASHED_PAGE_VIRTUAL) -void *page_address(struct page *page); +void *page_address(const struct page *page); void set_page_address(struct page *page, void *virtual); void page_address_init(void); #endif @@ -804,21 +818,6 @@ static inline pgoff_t page_index(struct page *page) } /* - * The atomic page->_mapcount, like _count, starts from -1: - * so that transitions both from it and to it can be tracked, - * using atomic_inc_and_test and atomic_add_negative(-1). - */ -static inline void reset_page_mapcount(struct page *page) -{ - atomic_set(&(page)->_mapcount, -1); -} - -static inline int page_mapcount(struct page *page) -{ - return atomic_read(&(page)->_mapcount) + 1; -} - -/* * Return true if this page is mapped into pagetables. */ static inline int page_mapped(struct page *page) @@ -962,6 +961,8 @@ int invalidate_inode_page(struct page *page); #ifdef CONFIG_MMU extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, unsigned int flags); +extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm, + unsigned long address, unsigned int fault_flags); #else static inline int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, @@ -971,6 +972,14 @@ static inline int handle_mm_fault(struct mm_struct *mm, BUG(); return VM_FAULT_SIGBUS; } +static inline int fixup_user_fault(struct task_struct *tsk, + struct mm_struct *mm, unsigned long address, + unsigned int fault_flags) +{ + /* should never happen if there's no MMU */ + BUG(); + return -EFAULT; +} #endif extern int make_pages_present(unsigned long addr, unsigned long end); @@ -988,8 +997,6 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); struct page *get_dump_page(unsigned long addr); -extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm, - unsigned long address, unsigned int fault_flags); extern int try_to_release_page(struct page * page, gfp_t gfp_mask); extern void do_invalidatepage(struct page *page, unsigned long offset); @@ -1326,7 +1333,8 @@ extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); extern int after_bootmem; -extern void warn_alloc_failed(gfp_t gfp_mask, int order, const char *fmt, ...); +extern __printf(3, 4) +void warn_alloc_failed(gfp_t gfp_mask, int order, const char *fmt, ...); extern void setup_per_cpu_pageset(void); @@ -1600,6 +1608,7 @@ enum mf_flags { }; extern void memory_failure(unsigned long pfn, int trapno); extern int __memory_failure(unsigned long pfn, int trapno, int flags); +extern void memory_failure_queue(unsigned long pfn, int trapno, int flags); extern int unpoison_memory(unsigned long pfn); extern int sysctl_memory_failure_early_kill; extern int sysctl_memory_failure_recovery; diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 027935c86c68..5b42f1b34eb7 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -30,23 +30,86 @@ struct address_space; * moment. Note that we have no way to track which tasks are using * a page, though if it is a pagecache page, rmap structures can tell us * who is mapping it. + * + * The objects in struct page are organized in double word blocks in + * order to allows us to use atomic double word operations on portions + * of struct page. That is currently only used by slub but the arrangement + * allows the use of atomic double word operations on the flags/mapping + * and lru list pointers also. */ struct page { + /* First double word block */ unsigned long flags; /* Atomic flags, some possibly * updated asynchronously */ - atomic_t _count; /* Usage count, see below. */ + struct address_space *mapping; /* If low bit clear, points to + * inode address_space, or NULL. + * If page mapped as anonymous + * memory, low bit is set, and + * it points to anon_vma object: + * see PAGE_MAPPING_ANON below. + */ + /* Second double word */ + struct { + union { + pgoff_t index; /* Our offset within mapping. */ + void *freelist; /* slub first free object */ + }; + + union { + /* Used for cmpxchg_double in slub */ + unsigned long counters; + + struct { + + union { + /* + * Count of ptes mapped in + * mms, to show when page is + * mapped & limit reverse map + * searches. + * + * Used also for tail pages + * refcounting instead of + * _count. Tail pages cannot + * be mapped and keeping the + * tail page _count zero at + * all times guarantees + * get_page_unless_zero() will + * never succeed on tail + * pages. + */ + atomic_t _mapcount; + + struct { + unsigned inuse:16; + unsigned objects:15; + unsigned frozen:1; + }; + }; + atomic_t _count; /* Usage count, see below. */ + }; + }; + }; + + /* Third double word block */ union { - atomic_t _mapcount; /* Count of ptes mapped in mms, - * to show when page is mapped - * & limit reverse map searches. + struct list_head lru; /* Pageout list, eg. active_list + * protected by zone->lru_lock ! */ - struct { /* SLUB */ - u16 inuse; - u16 objects; + struct { /* slub per cpu partial pages */ + struct page *next; /* Next partial slab */ +#ifdef CONFIG_64BIT + int pages; /* Nr of partial slabs left */ + int pobjects; /* Approximate # of objects */ +#else + short int pages; + short int pobjects; +#endif }; }; + + /* Remainder is not double word aligned */ union { - struct { unsigned long private; /* Mapping-private opaque data: * usually used for buffer_heads * if PagePrivate set; used for @@ -54,27 +117,13 @@ struct page { * indicates order in the buddy * system if PG_buddy is set. */ - struct address_space *mapping; /* If low bit clear, points to - * inode address_space, or NULL. - * If page mapped as anonymous - * memory, low bit is set, and - * it points to anon_vma object: - * see PAGE_MAPPING_ANON below. - */ - }; #if USE_SPLIT_PTLOCKS - spinlock_t ptl; + spinlock_t ptl; #endif - struct kmem_cache *slab; /* SLUB: Pointer to slab */ - struct page *first_page; /* Compound tail pages */ + struct kmem_cache *slab; /* SLUB: Pointer to slab */ + struct page *first_page; /* Compound tail pages */ }; - union { - pgoff_t index; /* Our offset within mapping. */ - void *freelist; /* SLUB: freelist req. slab lock */ - }; - struct list_head lru; /* Pageout list, eg. active_list - * protected by zone->lru_lock ! - */ + /* * On machines where all RAM is mapped into kernel address space, * we can simply calculate the virtual address. On machines with @@ -100,6 +149,26 @@ struct page { */ void *shadow; #endif +} +/* + * If another subsystem starts using the double word pairing for atomic + * operations on struct page then it must change the #if to ensure + * proper alignment of the page struct. + */ +#if defined(CONFIG_SLUB) && defined(CONFIG_CMPXCHG_LOCAL) + __attribute__((__aligned__(2*sizeof(unsigned long)))) +#endif +; + +struct page_frag { + struct page *page; +#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) + __u32 offset; + __u32 size; +#else + __u16 offset; + __u16 size; +#endif }; typedef unsigned long __nocast vm_flags_t; @@ -248,8 +317,15 @@ struct mm_struct { unsigned long hiwater_rss; /* High-watermark of RSS usage */ unsigned long hiwater_vm; /* High-water virtual memory usage */ - unsigned long total_vm, locked_vm, shared_vm, exec_vm; - unsigned long stack_vm, reserved_vm, def_flags, nr_ptes; + unsigned long total_vm; /* Total pages mapped */ + unsigned long locked_vm; /* Pages that have PG_mlocked set */ + unsigned long pinned_vm; /* Refcount permanently increased */ + unsigned long shared_vm; /* Shared pages (files) */ + unsigned long exec_vm; /* VM_EXEC & ~VM_WRITE */ + unsigned long stack_vm; /* VM_GROWSUP/DOWN */ + unsigned long reserved_vm; /* VM_RESERVED|VM_IO pages */ + unsigned long def_flags; + unsigned long nr_ptes; /* Page table pages */ unsigned long start_code, end_code, start_data, end_data; unsigned long start_brk, brk, start_stack; unsigned long arg_start, arg_end, env_start, env_end; @@ -280,9 +356,6 @@ struct mm_struct { unsigned int token_priority; unsigned int last_interval; - /* How many tasks sharing this mm are OOM_DISABLE */ - atomic_t oom_disable_count; - unsigned long flags; /* Must use atomic bitops to access the bits */ struct core_state *core_state; /* coredumping support */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index b460fc2af8a1..415f2db414e1 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -50,8 +50,12 @@ struct mmc_ext_csd { u8 rel_sectors; u8 rel_param; u8 part_config; + u8 cache_ctrl; + u8 rst_n_function; unsigned int part_time; /* Units: ms */ unsigned int sa_timeout; /* Units: 100ns */ + unsigned int generic_cmd6_time; /* Units: 10ms */ + unsigned int power_off_longtime; /* Units: ms */ unsigned int hs_max_dtr; unsigned int sectors; unsigned int card_type; @@ -63,11 +67,15 @@ struct mmc_ext_csd { bool enhanced_area_en; /* enable bit */ unsigned long long enhanced_area_offset; /* Units: Byte */ unsigned int enhanced_area_size; /* Units: KB */ - unsigned int boot_size; /* in bytes */ + unsigned int cache_size; /* Units: KB */ + bool hpi_en; /* HPI enablebit */ + bool hpi; /* HPI support bit */ + unsigned int hpi_cmd; /* cmd used as HPI */ u8 raw_partition_support; /* 160 */ u8 raw_erased_mem_count; /* 181 */ u8 raw_ext_csd_structure; /* 194 */ u8 raw_card_type; /* 196 */ + u8 out_of_int_time; /* 198 */ u8 raw_s_a_timeout; /* 217 */ u8 raw_hc_erase_gap_size; /* 221 */ u8 raw_erase_timeout_mult; /* 223 */ @@ -77,6 +85,9 @@ struct mmc_ext_csd { u8 raw_sec_feature_support;/* 231 */ u8 raw_trim_mult; /* 232 */ u8 raw_sectors[4]; /* 212 - 4 bytes */ + + unsigned int feature_support; +#define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */ }; struct sd_scr { @@ -157,6 +168,24 @@ struct sdio_func_tuple; #define SDIO_MAX_FUNCS 7 +/* The number of MMC physical partitions. These consist of: + * boot partitions (2), general purpose partitions (4) in MMC v4.4. + */ +#define MMC_NUM_BOOT_PARTITION 2 +#define MMC_NUM_GP_PARTITION 4 +#define MMC_NUM_PHY_PARTITION 6 +#define MAX_MMC_PART_NAME_LEN 20 + +/* + * MMC Physical partitions + */ +struct mmc_part { + unsigned int size; /* partition size (in bytes) */ + unsigned int part_cfg; /* partition type */ + char name[MAX_MMC_PART_NAME_LEN]; + bool force_ro; /* to make boot parts RO by default */ +}; + /* * MMC device */ @@ -188,6 +217,13 @@ struct mmc_card { #define MMC_QUIRK_DISABLE_CD (1<<5) /* disconnect CD/DAT[3] resistor */ #define MMC_QUIRK_INAND_CMD38 (1<<6) /* iNAND devices have broken CMD38 */ #define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */ +#define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */ + /* byte mode */ + unsigned int poweroff_notify_state; /* eMMC4.5 notify feature */ +#define MMC_NO_POWER_NOTIFICATION 0 +#define MMC_POWERED_ON 1 +#define MMC_POWEROFF_SHORT 2 +#define MMC_POWEROFF_LONG 3 unsigned int erase_size; /* erase size in sectors */ unsigned int erase_shift; /* if erase unit is power 2 */ @@ -216,9 +252,24 @@ struct mmc_card { unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */ struct dentry *debugfs_root; + struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ + unsigned int nr_parts; }; /* + * This function fill contents in mmc_part. + */ +static inline void mmc_part_add(struct mmc_card *card, unsigned int size, + unsigned int part_cfg, char *name, int idx, bool ro) +{ + card->part[card->nr_parts].size = size; + card->part[card->nr_parts].part_cfg = part_cfg; + sprintf(card->part[card->nr_parts].name, name, idx); + card->part[card->nr_parts].force_ro = ro; + card->nr_parts++; +} + +/* * The world is not perfect and supplies us with broken mmc/sdio devices. * For at least some of these bugs we need a work-around. */ @@ -377,6 +428,11 @@ static inline int mmc_card_nonstd_func_interface(const struct mmc_card *c) return c->quirks & MMC_QUIRK_NONSTD_FUNC_IF; } +static inline int mmc_card_broken_byte_mode_512(const struct mmc_card *c) +{ + return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512; +} + #define mmc_card_name(c) ((c)->cid.prod_name) #define mmc_card_id(c) (dev_name(&(c)->dev)) diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index b8b1b7a311f1..174a844a5dda 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -136,6 +136,7 @@ struct mmc_async_req; extern struct mmc_async_req *mmc_start_req(struct mmc_host *, struct mmc_async_req *, int *); +extern int mmc_interrupt_hpi(struct mmc_card *); extern void mmc_wait_for_req(struct mmc_host *, struct mmc_request *); extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_app_cmd(struct mmc_host *, struct mmc_card *); @@ -146,6 +147,7 @@ extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int); #define MMC_ERASE_ARG 0x00000000 #define MMC_SECURE_ERASE_ARG 0x80000000 #define MMC_TRIM_ARG 0x00000001 +#define MMC_DISCARD_ARG 0x00000003 #define MMC_SECURE_TRIM1_ARG 0x80000001 #define MMC_SECURE_TRIM2_ARG 0x80008000 @@ -156,12 +158,17 @@ extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, unsigned int arg); extern int mmc_can_erase(struct mmc_card *card); extern int mmc_can_trim(struct mmc_card *card); +extern int mmc_can_discard(struct mmc_card *card); +extern int mmc_can_sanitize(struct mmc_card *card); extern int mmc_can_secure_erase_trim(struct mmc_card *card); extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, unsigned int nr); extern unsigned int mmc_calc_max_discard(struct mmc_card *card); extern int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); +extern int mmc_hw_reset(struct mmc_host *host); +extern int mmc_hw_reset_check(struct mmc_host *host); +extern int mmc_can_reset(struct mmc_card *card); extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); @@ -171,6 +178,8 @@ extern void mmc_release_host(struct mmc_host *host); extern void mmc_do_release_host(struct mmc_host *host); extern int mmc_try_claim_host(struct mmc_host *host); +extern int mmc_flush_cache(struct mmc_card *); + /** * mmc_claim_host - exclusively claim a host * @host: mmc host to claim diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 6b46819705d1..6dc9b80568a0 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -72,6 +72,8 @@ struct mmc_data; * rate and timeout calculations. * @current_speed: Configured rate of the controller. * @num_slots: Number of slots available. + * @verid: Denote Version ID. + * @data_offset: Set the offset of DATA register according to VERID. * @pdev: Platform device associated with the MMC controller. * @pdata: Platform data associated with the MMC controller. * @slot: Slots sharing this MMC controller. @@ -147,6 +149,8 @@ struct dw_mci { u32 current_speed; u32 num_slots; u32 fifoth_val; + u16 verid; + u16 data_offset; struct platform_device *pdev; struct dw_mci_board *pdata; struct dw_mci_slot *slot[MAX_MCI_SLOTS]; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 0f83858147a6..a3ac9c48e5de 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -12,6 +12,7 @@ #include <linux/leds.h> #include <linux/sched.h> +#include <linux/fault-inject.h> #include <linux/mmc/core.h> #include <linux/mmc/pm.h> @@ -56,8 +57,6 @@ struct mmc_ios { #define MMC_TIMING_UHS_SDR104 4 #define MMC_TIMING_UHS_DDR50 5 - unsigned char ddr; /* dual data rate used */ - #define MMC_SDR_MODE 0 #define MMC_1_2V_DDR_MODE 1 #define MMC_1_8V_DDR_MODE 2 @@ -110,6 +109,9 @@ struct mmc_host_ops { * It is optional for the host to implement pre_req and post_req in * order to support double buffering of requests (prepare one * request while another request is active). + * pre_req() must always be followed by a post_req(). + * To undo a call made to pre_req(), call post_req() with + * a nonzero err condition. */ void (*post_req)(struct mmc_host *host, struct mmc_request *req, int err); @@ -149,6 +151,7 @@ struct mmc_host_ops { int (*execute_tuning)(struct mmc_host *host); void (*enable_preset_value)(struct mmc_host *host, bool enable); int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv); + void (*hw_reset)(struct mmc_host *host); }; struct mmc_card; @@ -231,8 +234,20 @@ struct mmc_host { #define MMC_CAP_MAX_CURRENT_600 (1 << 28) /* Host max current limit is 600mA */ #define MMC_CAP_MAX_CURRENT_800 (1 << 29) /* Host max current limit is 800mA */ #define MMC_CAP_CMD23 (1 << 30) /* CMD23 supported. */ +#define MMC_CAP_HW_RESET (1 << 31) /* Hardware reset */ + + unsigned int caps2; /* More host capabilities */ + +#define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ +#define MMC_CAP2_CACHE_CTRL (1 << 1) /* Allow cache control */ +#define MMC_CAP2_POWEROFF_NOTIFY (1 << 2) /* Notify poweroff supported */ +#define MMC_CAP2_NO_MULTI_READ (1 << 3) /* Multiblock reads don't work */ mmc_pm_flag_t pm_caps; /* supported pm features */ + unsigned int power_notify_type; +#define MMC_HOST_PW_NOTIFY_NONE 0 +#define MMC_HOST_PW_NOTIFY_SHORT 1 +#define MMC_HOST_PW_NOTIFY_LONG 2 #ifdef CONFIG_MMC_CLKGATE int clk_requests; /* internal reference counter */ @@ -304,6 +319,10 @@ struct mmc_host { struct mmc_async_req *areq; /* active async req */ +#ifdef CONFIG_FAIL_MMC_REQUEST + struct fault_attr fail_mmc_request; +#endif + unsigned long private[0] ____cacheline_aligned; }; @@ -332,6 +351,8 @@ extern int mmc_power_restore_host(struct mmc_host *host); extern void mmc_detect_change(struct mmc_host *, unsigned long delay); extern void mmc_request_done(struct mmc_host *, struct mmc_request *); +extern int mmc_cache_ctrl(struct mmc_host *, u8); + static inline void mmc_signal_sdio_irq(struct mmc_host *host) { host->ops->enable_sdio_irq(host, 0); @@ -396,4 +417,10 @@ static inline int mmc_host_cmd23(struct mmc_host *host) { return host->caps & MMC_CAP_CMD23; } + +static inline int mmc_boot_partition_access(struct mmc_host *host) +{ + return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC); +} + #endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 5a794cb503ea..0e7135697d11 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -270,18 +270,31 @@ struct _mmc_csd { * EXT_CSD fields */ +#define EXT_CSD_FLUSH_CACHE 32 /* W */ +#define EXT_CSD_CACHE_CTRL 33 /* R/W */ +#define EXT_CSD_POWER_OFF_NOTIFICATION 34 /* R/W */ +#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ #define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */ #define EXT_CSD_PARTITION_SUPPORT 160 /* RO */ +#define EXT_CSD_HPI_MGMT 161 /* R/W */ +#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ +#define EXT_CSD_SANITIZE_START 165 /* W */ #define EXT_CSD_WR_REL_PARAM 166 /* RO */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_PART_CONFIG 179 /* R/W */ #define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ #define EXT_CSD_BUS_WIDTH 183 /* R/W */ #define EXT_CSD_HS_TIMING 185 /* R/W */ +#define EXT_CSD_POWER_CLASS 187 /* R/W */ #define EXT_CSD_REV 192 /* RO */ #define EXT_CSD_STRUCTURE 194 /* RO */ #define EXT_CSD_CARD_TYPE 196 /* RO */ +#define EXT_CSD_OUT_OF_INTERRUPT_TIME 198 /* RO */ #define EXT_CSD_PART_SWITCH_TIME 199 /* RO */ +#define EXT_CSD_PWR_CL_52_195 200 /* RO */ +#define EXT_CSD_PWR_CL_26_195 201 /* RO */ +#define EXT_CSD_PWR_CL_52_360 202 /* RO */ +#define EXT_CSD_PWR_CL_26_360 203 /* RO */ #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ #define EXT_CSD_S_A_TIMEOUT 217 /* RO */ #define EXT_CSD_REL_WR_SEC_C 222 /* RO */ @@ -293,6 +306,14 @@ struct _mmc_csd { #define EXT_CSD_SEC_ERASE_MULT 230 /* RO */ #define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */ #define EXT_CSD_TRIM_MULT 232 /* RO */ +#define EXT_CSD_PWR_CL_200_195 236 /* RO */ +#define EXT_CSD_PWR_CL_200_360 237 /* RO */ +#define EXT_CSD_PWR_CL_DDR_52_195 238 /* RO */ +#define EXT_CSD_PWR_CL_DDR_52_360 239 /* RO */ +#define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */ +#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */ +#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */ +#define EXT_CSD_HPI_FEATURES 503 /* RO */ /* * EXT_CSD field definitions @@ -302,7 +323,9 @@ struct _mmc_csd { #define EXT_CSD_PART_CONFIG_ACC_MASK (0x7) #define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1) -#define EXT_CSD_PART_CONFIG_ACC_BOOT1 (0x2) +#define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4) + +#define EXT_CSD_PART_SUPPORT_PART_EN (0x1) #define EXT_CSD_CMD_SET_NORMAL (1<<0) #define EXT_CSD_CMD_SET_SECURE (1<<1) @@ -327,7 +350,20 @@ struct _mmc_csd { #define EXT_CSD_SEC_ER_EN BIT(0) #define EXT_CSD_SEC_BD_BLK_EN BIT(2) #define EXT_CSD_SEC_GB_CL_EN BIT(4) +#define EXT_CSD_SEC_SANITIZE BIT(6) /* v4.5 only */ + +#define EXT_CSD_RST_N_EN_MASK 0x3 +#define EXT_CSD_RST_N_ENABLED 1 /* RST_n is enabled on card */ + +#define EXT_CSD_NO_POWER_NOTIFICATION 0 +#define EXT_CSD_POWER_ON 1 +#define EXT_CSD_POWER_OFF_SHORT 2 +#define EXT_CSD_POWER_OFF_LONG 3 +#define EXT_CSD_PWR_CL_8BIT_MASK 0xF0 /* 8 bit PWR CLS */ +#define EXT_CSD_PWR_CL_4BIT_MASK 0x0F /* 8 bit PWR CLS */ +#define EXT_CSD_PWR_CL_8BIT_SHIFT 4 +#define EXT_CSD_PWR_CL_4BIT_SHIFT 0 /* * MMC_SWITCH access modes */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 5666f3abfab7..e4b69353678d 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -88,6 +88,10 @@ struct sdhci_host { /* The read-only detection via SDHCI_PRESENT_STATE register is unstable */ #define SDHCI_QUIRK_UNSTABLE_RO_DETECT (1<<31) + unsigned int quirks2; /* More deviations from spec. */ + +#define SDHCI_QUIRK2_OWN_CARD_DETECTION (1<<0) + int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ @@ -115,6 +119,8 @@ struct sdhci_host { #define SDHCI_NEEDS_RETUNING (1<<5) /* Host needs retuning */ #define SDHCI_AUTO_CMD12 (1<<6) /* Auto CMD12 support */ #define SDHCI_AUTO_CMD23 (1<<7) /* Auto CMD23 support */ +#define SDHCI_PV_ENABLED (1<<8) /* Preset value enabled */ +#define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */ unsigned int version; /* SDHCI spec. version */ @@ -125,6 +131,8 @@ struct sdhci_host { unsigned int clock; /* Current clock (MHz) */ u8 pwr; /* Current voltage */ + bool runtime_suspended; /* Host is runtime suspended */ + struct mmc_request *mrq; /* Current request */ struct mmc_command *cmd; /* Current command */ struct mmc_data *data; /* Current data request */ diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h index 2a2e9905a247..e0b1123497b9 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h @@ -72,11 +72,13 @@ #define SDIO_CCCR_REV_1_00 0 /* CCCR/FBR Version 1.00 */ #define SDIO_CCCR_REV_1_10 1 /* CCCR/FBR Version 1.10 */ #define SDIO_CCCR_REV_1_20 2 /* CCCR/FBR Version 1.20 */ +#define SDIO_CCCR_REV_3_00 3 /* CCCR/FBR Version 3.00 */ #define SDIO_SDIO_REV_1_00 0 /* SDIO Spec Version 1.00 */ #define SDIO_SDIO_REV_1_10 1 /* SDIO Spec Version 1.10 */ #define SDIO_SDIO_REV_1_20 2 /* SDIO Spec Version 1.20 */ #define SDIO_SDIO_REV_2_00 3 /* SDIO Spec Version 2.00 */ +#define SDIO_SDIO_REV_3_00 4 /* SDIO Spec Version 3.00 */ #define SDIO_CCCR_SD 0x01 diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index 0222cd8ebe76..04ff452bf5c3 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -41,7 +41,9 @@ struct sh_mmcif_plat_data { void (*set_pwr)(struct platform_device *pdev, int state); void (*down_pwr)(struct platform_device *pdev); int (*get_cd)(struct platform_device *pdef); - struct sh_mmcif_dma *dma; + struct sh_mmcif_dma *dma; /* Deprecated. Instead */ + unsigned int slave_id_tx; /* use embedded slave_id_[tr]x */ + unsigned int slave_id_rx; u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ unsigned long caps; u32 ocr; diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h index bd50b365167f..71b805451bd8 100644 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ b/include/linux/mmc/sh_mobile_sdhi.h @@ -6,6 +6,10 @@ struct platform_device; struct tmio_mmc_data; +#define SH_MOBILE_SDHI_IRQ_CARD_DETECT "card_detect" +#define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard" +#define SH_MOBILE_SDHI_IRQ_SDIO "sdio" + struct sh_mobile_sdhi_info { int dma_slave_tx; int dma_slave_rx; diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h index 97491f78b08c..c5d52780d6a0 100644 --- a/include/linux/mmiotrace.h +++ b/include/linux/mmiotrace.h @@ -49,8 +49,7 @@ extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size, extern void mmiotrace_iounmap(volatile void __iomem *addr); /* For anyone to insert markers. Remember trailing newline. */ -extern int mmiotrace_printk(const char *fmt, ...) - __attribute__ ((format (printf, 1, 2))); +extern __printf(1, 2) int mmiotrace_printk(const char *fmt, ...); #else /* !CONFIG_MMIOTRACE: */ static inline int is_kmmio_active(void) { @@ -71,10 +70,7 @@ static inline void mmiotrace_iounmap(volatile void __iomem *addr) { } -static inline int mmiotrace_printk(const char *fmt, ...) - __attribute__ ((format (printf, 1, 0))); - -static inline int mmiotrace_printk(const char *fmt, ...) +static inline __printf(1, 2) int mmiotrace_printk(const char *fmt, ...) { return 0; } diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index be1ac8d7789b..188cb2ffe8db 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -100,6 +100,7 @@ enum zone_stat_item { NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_BOUNCE, NR_VMSCAN_WRITE, + NR_VMSCAN_IMMEDIATE, /* Prioritise for reclaim when writeback ends */ NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */ NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ @@ -164,6 +165,18 @@ static inline int is_unevictable_lru(enum lru_list l) #define LRU_ALL_EVICTABLE (LRU_ALL_FILE | LRU_ALL_ANON) #define LRU_ALL ((1 << NR_LRU_LISTS) - 1) +/* Isolate inactive pages */ +#define ISOLATE_INACTIVE ((__force isolate_mode_t)0x1) +/* Isolate active pages */ +#define ISOLATE_ACTIVE ((__force isolate_mode_t)0x2) +/* Isolate clean file */ +#define ISOLATE_CLEAN ((__force isolate_mode_t)0x4) +/* Isolate unmapped file */ +#define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x8) + +/* LRU Isolation modes. */ +typedef unsigned __bitwise__ isolate_mode_t; + enum zone_watermarks { WMARK_MIN, WMARK_LOW, diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index ae28e93fd072..468819cdde87 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -405,6 +405,15 @@ struct virtio_device_id { }; #define VIRTIO_DEV_ANY_ID 0xffffffff +/* + * For Hyper-V devices we use the device guid as the id. + */ +struct hv_vmbus_device_id { + __u8 guid[16]; + kernel_ulong_t driver_data /* Data private to the driver */ + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + /* i2c */ #define I2C_NAME_SIZE 20 diff --git a/include/linux/module.h b/include/linux/module.h index 1c30087a2d81..3cb7839a60b9 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -16,6 +16,7 @@ #include <linux/kobject.h> #include <linux/moduleparam.h> #include <linux/tracepoint.h> +#include <linux/export.h> #include <linux/percpu.h> #include <asm/module.h> @@ -25,21 +26,8 @@ /* Not Yet Implemented */ #define MODULE_SUPPORTED_DEVICE(name) -/* Some toolchains use a `_' prefix for all user symbols. */ -#ifdef CONFIG_SYMBOL_PREFIX -#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX -#else -#define MODULE_SYMBOL_PREFIX "" -#endif - #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN -struct kernel_symbol -{ - unsigned long value; - const char *name; -}; - struct modversion_info { unsigned long crc; @@ -98,11 +86,8 @@ void trim_init_extable(struct module *m); extern const struct gtype##_id __mod_##gtype##_table \ __attribute__ ((unused, alias(__stringify(name)))) -extern struct module __this_module; -#define THIS_MODULE (&__this_module) #else /* !MODULE */ #define MODULE_GENERIC_TABLE(gtype,name) -#define THIS_MODULE ((struct module *)0) #endif /* Generic info of form tag = "info" */ @@ -150,11 +135,6 @@ extern struct module __this_module; /* What your module does. */ #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) -/* One for each parameter, describing how to use it. Some files do - multiple of these per line, so can't just use MODULE_INFO. */ -#define MODULE_PARM_DESC(_parm, desc) \ - __MODULE_INFO(parm, _parm, #_parm ":" desc) - #define MODULE_DEVICE_TABLE(type,name) \ MODULE_GENERIC_TABLE(type##_device,name) @@ -218,52 +198,6 @@ struct module_use { struct module *source, *target; }; -#ifndef __GENKSYMS__ -#ifdef CONFIG_MODVERSIONS -/* Mark the CRC weak since genksyms apparently decides not to - * generate a checksums for some symbols */ -#define __CRC_SYMBOL(sym, sec) \ - extern void *__crc_##sym __attribute__((weak)); \ - static const unsigned long __kcrctab_##sym \ - __used \ - __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ - = (unsigned long) &__crc_##sym; -#else -#define __CRC_SYMBOL(sym, sec) -#endif - -/* For every exported symbol, place a struct in the __ksymtab section */ -#define __EXPORT_SYMBOL(sym, sec) \ - extern typeof(sym) sym; \ - __CRC_SYMBOL(sym, sec) \ - static const char __kstrtab_##sym[] \ - __attribute__((section("__ksymtab_strings"), aligned(1))) \ - = MODULE_SYMBOL_PREFIX #sym; \ - static const struct kernel_symbol __ksymtab_##sym \ - __used \ - __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ - = { (unsigned long)&sym, __kstrtab_##sym } - -#define EXPORT_SYMBOL(sym) \ - __EXPORT_SYMBOL(sym, "") - -#define EXPORT_SYMBOL_GPL(sym) \ - __EXPORT_SYMBOL(sym, "_gpl") - -#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ - __EXPORT_SYMBOL(sym, "_gpl_future") - - -#ifdef CONFIG_UNUSED_SYMBOLS -#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") -#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") -#else -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) -#endif - -#endif - enum module_state { MODULE_STATE_LIVE, @@ -580,15 +514,7 @@ int unregister_module_notifier(struct notifier_block * nb); extern void print_modules(void); -extern void module_update_tracepoints(void); -extern int module_get_iter_tracepoints(struct tracepoint_iter *iter); - #else /* !CONFIG_MODULES... */ -#define EXPORT_SYMBOL(sym) -#define EXPORT_SYMBOL_GPL(sym) -#define EXPORT_SYMBOL_GPL_FUTURE(sym) -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) /* Given an address, look for it in the exception tables. */ static inline const struct exception_table_entry * @@ -698,15 +624,6 @@ static inline int unregister_module_notifier(struct notifier_block * nb) static inline void print_modules(void) { } - -static inline void module_update_tracepoints(void) -{ -} - -static inline int module_get_iter_tracepoints(struct tracepoint_iter *iter) -{ - return 0; -} #endif /* CONFIG_MODULES */ #ifdef CONFIG_SYSFS diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index ddaae98c53f9..7939f636c8ba 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -31,6 +31,11 @@ static const char __module_cat(name,__LINE__)[] \ #define __MODULE_PARM_TYPE(name, _type) \ __MODULE_INFO(parmtype, name##type, #name ":" _type) +/* One for each parameter, describing how to use it. Some files do + multiple of these per line, so can't just use MODULE_INFO. */ +#define MODULE_PARM_DESC(_parm, desc) \ + __MODULE_INFO(parm, _parm, #_parm ":" desc) + struct kernel_param; struct kernel_param_ops { @@ -262,6 +267,26 @@ static inline void __kernel_param_unlock(void) .str = &__param_string_##name, 0, perm); \ __MODULE_PARM_TYPE(name, "string") +/** + * parameq - checks if two parameter names match + * @name1: parameter name 1 + * @name2: parameter name 2 + * + * Returns true if the two parameter names are equal. + * Dashes (-) are considered equal to underscores (_). + */ +extern bool parameq(const char *name1, const char *name2); + +/** + * parameqn - checks if two parameter names match + * @name1: parameter name 1 + * @name2: parameter name 2 + * @n: the length to compare + * + * Similar to parameq(), except it compares @n characters. + */ +extern bool parameqn(const char *name1, const char *name2, size_t n); + /* Called on module insert or kernel boot */ extern int parse_args(const char *name, char *args, diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 57cc0e63714f..c4eec228eef9 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -86,24 +86,39 @@ struct nand_bbt_descr { #define NAND_BBT_VERSION 0x00000100 /* Create a bbt if none exists */ #define NAND_BBT_CREATE 0x00000200 +/* + * Create an empty BBT with no vendor information. Vendor's information may be + * unavailable, for example, if the NAND controller has a different data and OOB + * layout or if this information is already purged. Must be used in conjunction + * with NAND_BBT_CREATE. + */ +#define NAND_BBT_CREATE_EMPTY 0x00000400 /* Search good / bad pattern through all pages of a block */ -#define NAND_BBT_SCANALLPAGES 0x00000400 +#define NAND_BBT_SCANALLPAGES 0x00000800 /* Scan block empty during good / bad block scan */ -#define NAND_BBT_SCANEMPTY 0x00000800 +#define NAND_BBT_SCANEMPTY 0x00001000 /* Write bbt if neccecary */ -#define NAND_BBT_WRITE 0x00001000 +#define NAND_BBT_WRITE 0x00002000 /* Read and write back block contents when writing bbt */ -#define NAND_BBT_SAVECONTENT 0x00002000 +#define NAND_BBT_SAVECONTENT 0x00004000 /* Search good / bad pattern on the first and the second page */ -#define NAND_BBT_SCAN2NDPAGE 0x00004000 +#define NAND_BBT_SCAN2NDPAGE 0x00008000 /* Search good / bad pattern on the last page of the eraseblock */ -#define NAND_BBT_SCANLASTPAGE 0x00008000 -/* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */ -#define NAND_BBT_SCANBYTE1AND6 0x00100000 -/* The nand_bbt_descr was created dynamicaly and must be freed */ -#define NAND_BBT_DYNAMICSTRUCT 0x00200000 -/* The bad block table does not OOB for marker */ -#define NAND_BBT_NO_OOB 0x00400000 +#define NAND_BBT_SCANLASTPAGE 0x00010000 +/* + * Use a flash based bad block table. By default, OOB identifier is saved in + * OOB area. This option is passed to the default bad block table function. + */ +#define NAND_BBT_USE_FLASH 0x00020000 +/* Do not store flash based bad block table in OOB area; store it in-band */ +#define NAND_BBT_NO_OOB 0x00040000 + +/* + * Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr + * was allocated dynamicaly and must be freed in nand_release(). Has no meaning + * in nand_chip.bbt_options. + */ +#define NAND_BBT_DYNAMICSTRUCT 0x80000000 /* The maximum number of blocks to scan for a bbt */ #define NAND_BBT_SCAN_MAXBLOCKS 4 diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 2541fb848daa..9f5b312af783 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -21,7 +21,6 @@ #define __MTD_MTD_H__ #include <linux/types.h> -#include <linux/module.h> #include <linux/uio.h> #include <linux/notifier.h> #include <linux/device.h> @@ -33,17 +32,19 @@ #define MTD_CHAR_MAJOR 90 #define MTD_BLOCK_MAJOR 31 -#define MTD_ERASE_PENDING 0x01 +#define MTD_ERASE_PENDING 0x01 #define MTD_ERASING 0x02 #define MTD_ERASE_SUSPEND 0x04 -#define MTD_ERASE_DONE 0x08 -#define MTD_ERASE_FAILED 0x10 +#define MTD_ERASE_DONE 0x08 +#define MTD_ERASE_FAILED 0x10 #define MTD_FAIL_ADDR_UNKNOWN -1LL -/* If the erase fails, fail_addr might indicate exactly which block failed. If - fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not - specific to any particular block. */ +/* + * If the erase fails, fail_addr might indicate exactly which block failed. If + * fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level + * or was not specific to any particular block. + */ struct erase_info { struct mtd_info *mtd; uint64_t addr; @@ -60,26 +61,12 @@ struct erase_info { }; struct mtd_erase_region_info { - uint64_t offset; /* At which this region starts, from the beginning of the MTD */ + uint64_t offset; /* At which this region starts, from the beginning of the MTD */ uint32_t erasesize; /* For this region */ uint32_t numblocks; /* Number of blocks of erasesize in this region */ unsigned long *lockmap; /* If keeping bitmap of locks */ }; -/* - * oob operation modes - * - * MTD_OOB_PLACE: oob data are placed at the given offset - * MTD_OOB_AUTO: oob data are automatically placed at the free areas - * which are defined by the ecclayout - * MTD_OOB_RAW: mode to read oob and data without doing ECC checking - */ -typedef enum { - MTD_OOB_PLACE, - MTD_OOB_AUTO, - MTD_OOB_RAW, -} mtd_oob_mode_t; - /** * struct mtd_oob_ops - oob operation operands * @mode: operation mode @@ -91,7 +78,7 @@ typedef enum { * @ooblen: number of oob bytes to write/read * @oobretlen: number of oob bytes written/read * @ooboffs: offset of oob data in the oob area (only relevant when - * mode = MTD_OOB_PLACE) + * mode = MTD_OPS_PLACE_OOB or MTD_OPS_RAW) * @datbuf: data buffer - if NULL only oob data are read/written * @oobbuf: oob data buffer * @@ -100,7 +87,7 @@ typedef enum { * OOB area. */ struct mtd_oob_ops { - mtd_oob_mode_t mode; + unsigned int mode; size_t len; size_t retlen; size_t ooblen; @@ -125,6 +112,8 @@ struct nand_ecclayout { struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE]; }; +struct module; /* only needed for owner field in mtd_info */ + struct mtd_info { u_char type; uint32_t flags; @@ -172,7 +161,7 @@ struct mtd_info { const char *name; int index; - /* ecc layout structure pointer - read only ! */ + /* ECC layout structure pointer - read only! */ struct nand_ecclayout *ecclayout; /* Data for variable erase regions. If numeraseregions is zero, @@ -323,10 +312,15 @@ static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd) /* Kernel-side ioctl definitions */ struct mtd_partition; - -extern int mtd_device_register(struct mtd_info *master, - const struct mtd_partition *parts, - int nr_parts); +struct mtd_part_parser_data; + +extern int mtd_device_parse_register(struct mtd_info *mtd, + const char **part_probe_types, + struct mtd_part_parser_data *parser_data, + const struct mtd_partition *defparts, + int defnr_parts); +#define mtd_device_register(master, parts, nr_parts) \ + mtd_device_parse_register(master, NULL, NULL, parts, nr_parts) extern int mtd_device_unregister(struct mtd_info *master); extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num); extern int __get_mtd_device(struct mtd_info *mtd); @@ -355,27 +349,16 @@ void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size); void mtd_erase_callback(struct erase_info *instr); -/* - * Debugging macro and defines - */ -#define MTD_DEBUG_LEVEL0 (0) /* Quiet */ -#define MTD_DEBUG_LEVEL1 (1) /* Audible */ -#define MTD_DEBUG_LEVEL2 (2) /* Loud */ -#define MTD_DEBUG_LEVEL3 (3) /* Noisy */ - -#ifdef CONFIG_MTD_DEBUG -#define DEBUG(n, args...) \ - do { \ - if (n <= CONFIG_MTD_DEBUG_VERBOSE) \ - printk(KERN_INFO args); \ - } while(0) -#else /* CONFIG_MTD_DEBUG */ -#define DEBUG(n, args...) \ - do { \ - if (0) \ - printk(KERN_INFO args); \ - } while(0) - -#endif /* CONFIG_MTD_DEBUG */ +static inline int mtd_is_bitflip(int err) { + return err == -EUCLEAN; +} + +static inline int mtd_is_eccerr(int err) { + return err == -EBADMSG; +} + +static inline int mtd_is_bitflip_or_eccerr(int err) { + return mtd_is_bitflip(err) || mtd_is_eccerr(err); +} #endif /* __MTD_MTD_H__ */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index c2b9ac4fbc4a..904131bab501 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -42,10 +42,10 @@ extern void nand_release(struct mtd_info *mtd); /* Internal helper for board drivers which need to override command function */ extern void nand_wait_ready(struct mtd_info *mtd); -/* locks all blockes present in the device */ +/* locks all blocks present in the device */ extern int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); -/* unlocks specified locked blockes */ +/* unlocks specified locked blocks */ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); /* The maximum number of NAND chips in an array */ @@ -150,7 +150,7 @@ typedef enum { #define NAND_ECC_READ 0 /* Reset Hardware ECC for write */ #define NAND_ECC_WRITE 1 -/* Enable Hardware ECC before syndrom is read back from flash */ +/* Enable Hardware ECC before syndrome is read back from flash */ #define NAND_ECC_READSYN 2 /* Bit mask for flags passed to do_nand_read_ecc */ @@ -163,7 +163,7 @@ typedef enum { */ /* Chip can not auto increment pages */ #define NAND_NO_AUTOINCR 0x00000001 -/* Buswitdh is 16 bit */ +/* Buswidth is 16 bit */ #define NAND_BUSWIDTH_16 0x00000002 /* Device supports partial programming without padding */ #define NAND_NO_PADDING 0x00000004 @@ -219,27 +219,15 @@ typedef enum { #define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) /* Non chip related options */ -/* - * Use a flash based bad block table. OOB identifier is saved in OOB area. - * This option is passed to the default bad block table function. - */ -#define NAND_USE_FLASH_BBT 0x00010000 /* This option skips the bbt scan during initialization. */ -#define NAND_SKIP_BBTSCAN 0x00020000 +#define NAND_SKIP_BBTSCAN 0x00010000 /* * This option is defined if the board driver allocates its own buffers * (e.g. because it needs them DMA-coherent). */ -#define NAND_OWN_BUFFERS 0x00040000 +#define NAND_OWN_BUFFERS 0x00020000 /* Chip may not exist, so silence any errors in scan */ -#define NAND_SCAN_SILENT_NODEV 0x00080000 -/* - * If passed additionally to NAND_USE_FLASH_BBT then BBT code will not touch - * the OOB area. - */ -#define NAND_USE_FLASH_BBT_NO_OOB 0x00800000 -/* Create an empty BBT with no vendor information if the BBT is available */ -#define NAND_CREATE_EMPTY_BBT 0x01000000 +#define NAND_SCAN_SILENT_NODEV 0x00040000 /* Options set by nand scan */ /* Nand scan has allocated controller struct */ @@ -331,27 +319,29 @@ struct nand_hw_control { }; /** - * struct nand_ecc_ctrl - Control structure for ecc - * @mode: ecc mode - * @steps: number of ecc steps per page - * @size: data bytes per ecc step - * @bytes: ecc bytes per step - * @total: total number of ecc bytes per page - * @prepad: padding information for syndrome based ecc generators - * @postpad: padding information for syndrome based ecc generators + * struct nand_ecc_ctrl - Control structure for ECC + * @mode: ECC mode + * @steps: number of ECC steps per page + * @size: data bytes per ECC step + * @bytes: ECC bytes per step + * @total: total number of ECC bytes per page + * @prepad: padding information for syndrome based ECC generators + * @postpad: padding information for syndrome based ECC generators * @layout: ECC layout control struct pointer - * @priv: pointer to private ecc control data - * @hwctl: function to control hardware ecc generator. Must only + * @priv: pointer to private ECC control data + * @hwctl: function to control hardware ECC generator. Must only * be provided if an hardware ECC is available - * @calculate: function for ecc calculation or readback from ecc hardware - * @correct: function for ecc correction, matching to ecc generator (sw/hw) + * @calculate: function for ECC calculation or readback from ECC hardware + * @correct: function for ECC correction, matching to ECC generator (sw/hw) * @read_page_raw: function to read a raw page without ECC * @write_page_raw: function to write a raw page without ECC - * @read_page: function to read a page according to the ecc generator + * @read_page: function to read a page according to the ECC generator * requirements. * @read_subpage: function to read parts of the page covered by ECC. - * @write_page: function to write a page according to the ecc generator + * @write_page: function to write a page according to the ECC generator * requirements. + * @write_oob_raw: function to write chip OOB data without ECC + * @read_oob_raw: function to read chip OOB data without ECC * @read_oob: function to read chip OOB data * @write_oob: function to write chip OOB data */ @@ -380,6 +370,10 @@ struct nand_ecc_ctrl { uint32_t offs, uint32_t len, uint8_t *buf); void (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf); + int (*write_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, + int page); + int (*read_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, + int page, int sndcmd); int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page, int sndcmd); int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip, @@ -388,8 +382,8 @@ struct nand_ecc_ctrl { /** * struct nand_buffers - buffer structure for read/write - * @ecccalc: buffer for calculated ecc - * @ecccode: buffer for ecc read from flash + * @ecccalc: buffer for calculated ECC + * @ecccode: buffer for ECC read from flash * @databuf: buffer for data - dynamically sized * * Do not change the order of buffers. databuf and oobrbuf must be in @@ -422,7 +416,7 @@ struct nand_buffers { * mtd->oobsize, mtd->writesize and so on. * @id_data contains the 8 bytes values of NAND_CMD_READID. * Return with the bus width. - * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accesing + * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accessing * device ready/busy line. If set to NULL no access to * ready/busy is available and the ready/busy information * is read from the chip status register. @@ -430,17 +424,17 @@ struct nand_buffers { * commands to the chip. * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on * ready. - * @ecc: [BOARDSPECIFIC] ecc control ctructure + * @ecc: [BOARDSPECIFIC] ECC control structure * @buffers: buffer structure for read/write * @hwcontrol: platform-specific hardware control structure - * @ops: oob operation operands * @erase_cmd: [INTERN] erase command write function, selectable due * to AND support. * @scan_bbt: [REPLACEABLE] function to scan bad block table * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring * data from array to read regs (tR). * @state: [INTERN] the current state of the NAND device - * @oob_poi: poison value buffer + * @oob_poi: "poison value buffer," used for laying out OOB data + * before writing * @page_shift: [INTERN] number of address bits in a page (column * address bits). * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock @@ -449,6 +443,9 @@ struct nand_buffers { * @options: [BOARDSPECIFIC] various chip options. They can partly * be set to inform nand_scan about special functionality. * See the defines for further explanation. + * @bbt_options: [INTERN] bad block specific options. All options used + * here must come from bbm.h. By default, these options + * will be copied to the appropriate nand_bbt_descr's. * @badblockpos: [INTERN] position of the bad block marker in the oob * area. * @badblockbits: [INTERN] number of bits to left-shift the bad block @@ -464,7 +461,7 @@ struct nand_buffers { * non 0 if ONFI supported. * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is * supported, 0 otherwise. - * @ecclayout: [REPLACEABLE] the default ecc placement scheme + * @ecclayout: [REPLACEABLE] the default ECC placement scheme * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash * lookup. @@ -472,9 +469,9 @@ struct nand_buffers { * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial * bad block scan. * @controller: [REPLACEABLE] a pointer to a hardware controller - * structure which is shared among multiple independend + * structure which is shared among multiple independent * devices. - * @priv: [OPTIONAL] pointer to private chip date + * @priv: [OPTIONAL] pointer to private chip data * @errstat: [OPTIONAL] hardware specific function to perform * additional error status checks (determine if errors are * correctable). @@ -509,6 +506,7 @@ struct nand_chip { int chip_delay; unsigned int options; + unsigned int bbt_options; int page_shift; int phys_erase_shift; @@ -536,8 +534,6 @@ struct nand_chip { struct nand_buffers *buffers; struct nand_hw_control hwcontrol; - struct mtd_oob_ops ops; - uint8_t *bbt; struct nand_bbt_descr *bbt_td; struct nand_bbt_descr *bbt_md; @@ -611,10 +607,9 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, * @partitions: mtd partition list * @chip_delay: R/B delay value in us * @options: Option flags, e.g. 16bit buswidth - * @ecclayout: ecc layout info structure + * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH + * @ecclayout: ECC layout info structure * @part_probe_types: NULL-terminated array of probe types - * @set_parts: platform specific function to set partitions - * @priv: hardware controller specific settings */ struct platform_nand_chip { int nr_chips; @@ -624,9 +619,8 @@ struct platform_nand_chip { struct nand_ecclayout *ecclayout; int chip_delay; unsigned int options; + unsigned int bbt_options; const char **part_probe_types; - void (*set_parts)(uint64_t size, struct platform_nand_chip *chip); - void *priv; }; /* Keep gcc happy */ diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 52b6f187bf49..4596503c9da9 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -184,6 +184,9 @@ struct onenand_chip { #define ONENAND_IS_CACHE_PROGRAM(this) \ (this->options & ONENAND_HAS_CACHE_PROGRAM) +#define ONENAND_IS_NOP_1(this) \ + (this->options & ONENAND_HAS_NOP_1) + /* Check byte access in OneNAND */ #define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) @@ -195,6 +198,7 @@ struct onenand_chip { #define ONENAND_HAS_2PLANE (0x0004) #define ONENAND_HAS_4KB_PAGE (0x0008) #define ONENAND_HAS_CACHE_PROGRAM (0x0010) +#define ONENAND_HAS_NOP_1 (0x0020) #define ONENAND_SKIP_UNLOCK_CHECK (0x0100) #define ONENAND_PAGEBUF_ALLOC (0x1000) #define ONENAND_OOBBUF_ALLOC (0x2000) diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 3a6f0372fc96..2475228c1158 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -24,7 +24,9 @@ * will extend to the end of the master MTD device. * offset: absolute starting position within the master MTD device; if * defined as MTDPART_OFS_APPEND, the partition will start where the - * previous one ended; if MTDPART_OFS_NXTBLK, at the next erase block. + * previous one ended; if MTDPART_OFS_NXTBLK, at the next erase block; + * if MTDPART_OFS_RETAIN, consume as much as possible, leaving size + * after the end of partition. * mask_flags: contains flags that have to be masked (removed) from the * master MTD flag set for the corresponding MTD partition. * For example, to force a read-only partition, simply adding @@ -42,12 +44,25 @@ struct mtd_partition { struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */ }; +#define MTDPART_OFS_RETAIN (-3) #define MTDPART_OFS_NXTBLK (-2) #define MTDPART_OFS_APPEND (-1) #define MTDPART_SIZ_FULL (0) struct mtd_info; +struct device_node; + +/** + * struct mtd_part_parser_data - used to pass data to MTD partition parsers. + * @origin: for RedBoot, start address of MTD device + * @of_node: for OF parsers, device node containing partitioning information + */ +struct mtd_part_parser_data { + unsigned long origin; + struct device_node *of_node; +}; + /* * Functions dealing with the various ways of partitioning the space @@ -57,37 +72,12 @@ struct mtd_part_parser { struct list_head list; struct module *owner; const char *name; - int (*parse_fn)(struct mtd_info *, struct mtd_partition **, unsigned long); + int (*parse_fn)(struct mtd_info *, struct mtd_partition **, + struct mtd_part_parser_data *); }; extern int register_mtd_parser(struct mtd_part_parser *parser); extern int deregister_mtd_parser(struct mtd_part_parser *parser); -extern int parse_mtd_partitions(struct mtd_info *master, const char **types, - struct mtd_partition **pparts, unsigned long origin); - -#define put_partition_parser(p) do { module_put((p)->owner); } while(0) - -struct device; -struct device_node; - -#ifdef CONFIG_MTD_OF_PARTS -int __devinit of_mtd_parse_partitions(struct device *dev, - struct device_node *node, - struct mtd_partition **pparts); -#else -static inline int of_mtd_parse_partitions(struct device *dev, - struct device_node *node, - struct mtd_partition **pparts) -{ - return 0; -} -#endif - -#ifdef CONFIG_MTD_CMDLINE_PARTS -static inline int mtd_has_cmdlinepart(void) { return 1; } -#else -static inline int mtd_has_cmdlinepart(void) { return 0; } -#endif int mtd_is_partition(struct mtd_info *mtd); int mtd_add_partition(struct mtd_info *master, char *name, diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index e5f21d293c70..04e018160e2b 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h @@ -32,21 +32,4 @@ struct physmap_flash_data { struct mtd_partition *parts; }; -/* - * Board needs to specify the exact mapping during their setup time. - */ -void physmap_configure(unsigned long addr, unsigned long size, - int bankwidth, void (*set_vpp)(struct map_info *, int) ); - -/* - * Machines that wish to do flash partition may want to call this function in - * their setup routine. - * - * physmap_set_partitions(mypartitions, num_parts); - * - * Note that one can always override this hard-coded partition with - * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS). - */ -void physmap_set_partitions(struct mtd_partition *parts, int num_parts); - #endif /* __LINUX_MTD_PHYSMAP__ */ diff --git a/include/linux/namei.h b/include/linux/namei.h index 76fe2c62ae71..ffc02135c483 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -48,11 +48,12 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; */ #define LOOKUP_FOLLOW 0x0001 #define LOOKUP_DIRECTORY 0x0002 +#define LOOKUP_AUTOMOUNT 0x0004 #define LOOKUP_PARENT 0x0010 #define LOOKUP_REVAL 0x0020 #define LOOKUP_RCU 0x0040 -#define LOOKUP_NO_AUTOMOUNT 0x0080 + /* * Intent data */ @@ -66,6 +67,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; #define LOOKUP_EMPTY 0x4000 extern int user_path_at(int, const char __user *, unsigned, struct path *); +extern int user_path_at_empty(int, const char __user *, unsigned, struct path *, int *empty); #define user_path(name, path) user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW, path) #define user_lpath(name, path) user_path_at(AT_FDCWD, name, 0, path) diff --git a/include/linux/net_tstamp.h b/include/linux/net_tstamp.h index a3b8546354ac..ae5df122e42f 100644 --- a/include/linux/net_tstamp.h +++ b/include/linux/net_tstamp.h @@ -45,7 +45,7 @@ struct hwtstamp_config { }; /* possible values for hwtstamp_config->tx_type */ -enum { +enum hwtstamp_tx_types { /* * No outgoing packet will need hardware time stamping; * should a packet arrive which asks for it, no hardware @@ -60,10 +60,19 @@ enum { * before sending the packet. */ HWTSTAMP_TX_ON, + + /* + * Enables time stamping for outgoing packets just as + * HWTSTAMP_TX_ON does, but also enables time stamp insertion + * directly into Sync packets. In this case, transmitted Sync + * packets will not received a time stamp via the socket error + * queue. + */ + HWTSTAMP_TX_ONESTEP_SYNC, }; /* possible values for hwtstamp_config->rx_filter */ -enum { +enum hwtstamp_rx_filters { /* time stamp no incoming packet at all */ HWTSTAMP_FILTER_NONE, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ddee79bb8f15..cbeb5867cff7 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -31,7 +31,7 @@ #include <linux/if_link.h> #ifdef __KERNEL__ -#include <linux/pm_qos_params.h> +#include <linux/pm_qos.h> #include <linux/timer.h> #include <linux/delay.h> #include <linux/atomic.h> @@ -723,9 +723,8 @@ struct netdev_tc_txq { * * void (*ndo_set_rx_mode)(struct net_device *dev); * This function is called device changes address list filtering. - * - * void (*ndo_set_multicast_list)(struct net_device *dev); - * This function is called when the multicast address list changes. + * If driver handles unicast address filtering, it should set + * IFF_UNICAST_FLT to its priv_flags. * * int (*ndo_set_mac_address)(struct net_device *dev, void *addr); * This function is called when the Media Access Control address @@ -782,6 +781,7 @@ struct netdev_tc_txq { * int (*ndo_set_vf_mac)(struct net_device *dev, int vf, u8* mac); * int (*ndo_set_vf_vlan)(struct net_device *dev, int vf, u16 vlan, u8 qos); * int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate); + * int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_config)(struct net_device *dev, * int vf, struct ifla_vf_info *ivf); * int (*ndo_set_vf_port)(struct net_device *dev, int vf, @@ -868,7 +868,6 @@ struct net_device_ops { void (*ndo_change_rx_flags)(struct net_device *dev, int flags); void (*ndo_set_rx_mode)(struct net_device *dev); - void (*ndo_set_multicast_list)(struct net_device *dev); int (*ndo_set_mac_address)(struct net_device *dev, void *addr); int (*ndo_validate_addr)(struct net_device *dev); @@ -902,6 +901,8 @@ struct net_device_ops { int queue, u16 vlan, u8 qos); int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate); + int (*ndo_set_vf_spoofchk)(struct net_device *dev, + int vf, bool setting); int (*ndo_get_vf_config)(struct net_device *dev, int vf, struct ifla_vf_info *ivf); @@ -924,11 +925,15 @@ struct net_device_ops { u16 xid, struct scatterlist *sgl, unsigned int sgc); +#endif + +#if defined(CONFIG_LIBFCOE) || defined(CONFIG_LIBFCOE_MODULE) #define NETDEV_FCOE_WWNN 0 #define NETDEV_FCOE_WWPN 1 int (*ndo_fcoe_get_wwn)(struct net_device *dev, u64 *wwn, int type); #endif + #ifdef CONFIG_RFS_ACCEL int (*ndo_rx_flow_steer)(struct net_device *dev, const struct sk_buff *skb, @@ -964,7 +969,7 @@ struct net_device { */ char name[IFNAMSIZ]; - struct pm_qos_request_list pm_qos_req; + struct pm_qos_request pm_qos_req; /* device name hash chain */ struct hlist_node name_hlist; @@ -2587,9 +2592,6 @@ static inline int netif_is_bond_slave(struct net_device *dev) extern struct pernet_operations __net_initdata loopback_net_ops; -int dev_ethtool_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd); - static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev) { if (dev->features & NETIF_F_RXCSUM) @@ -2617,23 +2619,26 @@ static inline const char *netdev_name(const struct net_device *dev) return dev->name; } -extern int netdev_printk(const char *level, const struct net_device *dev, - const char *format, ...) - __attribute__ ((format (printf, 3, 4))); -extern int netdev_emerg(const struct net_device *dev, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); -extern int netdev_alert(const struct net_device *dev, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); -extern int netdev_crit(const struct net_device *dev, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); -extern int netdev_err(const struct net_device *dev, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); -extern int netdev_warn(const struct net_device *dev, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); -extern int netdev_notice(const struct net_device *dev, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); -extern int netdev_info(const struct net_device *dev, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); +extern int __netdev_printk(const char *level, const struct net_device *dev, + struct va_format *vaf); + +extern __printf(3, 4) +int netdev_printk(const char *level, const struct net_device *dev, + const char *format, ...); +extern __printf(2, 3) +int netdev_emerg(const struct net_device *dev, const char *format, ...); +extern __printf(2, 3) +int netdev_alert(const struct net_device *dev, const char *format, ...); +extern __printf(2, 3) +int netdev_crit(const struct net_device *dev, const char *format, ...); +extern __printf(2, 3) +int netdev_err(const struct net_device *dev, const char *format, ...); +extern __printf(2, 3) +int netdev_warn(const struct net_device *dev, const char *format, ...); +extern __printf(2, 3) +int netdev_notice(const struct net_device *dev, const char *format, ...); +extern __printf(2, 3) +int netdev_info(const struct net_device *dev, const char *format, ...); #define MODULE_ALIAS_NETDEV(device) \ MODULE_ALIAS("netdev-" device) @@ -2644,8 +2649,7 @@ extern int netdev_info(const struct net_device *dev, const char *format, ...) #elif defined(CONFIG_DYNAMIC_DEBUG) #define netdev_dbg(__dev, format, args...) \ do { \ - dynamic_dev_dbg((__dev)->dev.parent, "%s: " format, \ - netdev_name(__dev), ##args); \ + dynamic_netdev_dbg(__dev, format, ##args); \ } while (0) #else #define netdev_dbg(__dev, format, args...) \ @@ -2712,9 +2716,7 @@ do { \ #define netif_dbg(priv, type, netdev, format, args...) \ do { \ if (netif_msg_##type(priv)) \ - dynamic_dev_dbg((netdev)->dev.parent, \ - "%s: " format, \ - netdev_name(netdev), ##args); \ + dynamic_netdev_dbg(netdev, format, ##args); \ } while (0) #else #define netif_dbg(priv, type, dev, format, args...) \ diff --git a/include/linux/netfilter/xt_connlimit.h b/include/linux/netfilter/xt_connlimit.h index 0ca66e97acbc..d1366f05d1b2 100644 --- a/include/linux/netfilter/xt_connlimit.h +++ b/include/linux/netfilter/xt_connlimit.h @@ -2,6 +2,7 @@ #define _XT_CONNLIMIT_H #include <linux/types.h> +#include <linux/netfilter.h> struct xt_connlimit_data; diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h index 74b904d8f99c..e3c041d54020 100644 --- a/include/linux/netfilter/xt_conntrack.h +++ b/include/linux/netfilter/xt_conntrack.h @@ -6,6 +6,7 @@ #define _XT_CONNTRACK_H #include <linux/types.h> +#include <linux/netfilter.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> #define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) diff --git a/include/linux/netfilter/xt_iprange.h b/include/linux/netfilter/xt_iprange.h index c1f21a779a45..25fd7cf851f0 100644 --- a/include/linux/netfilter/xt_iprange.h +++ b/include/linux/netfilter/xt_iprange.h @@ -2,6 +2,7 @@ #define _LINUX_NETFILTER_XT_IPRANGE_H 1 #include <linux/types.h> +#include <linux/netfilter.h> enum { IPRANGE_SRC = 1 << 0, /* match source IP address */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index adbf4bff87ed..e08565d45178 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -52,7 +52,7 @@ struct arpt_arp { struct in_addr smsk, tmsk; /* Device hw address length, src+target device addresses */ - u_int8_t arhln, arhln_mask; + __u8 arhln, arhln_mask; struct arpt_devaddr_info src_devaddr; struct arpt_devaddr_info tgt_devaddr; @@ -71,9 +71,9 @@ struct arpt_arp { unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ]; /* Flags word */ - u_int8_t flags; + __u8 flags; /* Inverse flags */ - u_int16_t invflags; + __u16 invflags; }; /* Values for "flag" field in struct arpt_ip (general arp structure). @@ -102,9 +102,9 @@ struct arpt_entry struct arpt_arp arp; /* Size of arpt_entry + matches */ - u_int16_t target_offset; + __u16 target_offset; /* Size of arpt_entry + matches + target */ - u_int16_t next_offset; + __u16 next_offset; /* Back pointer */ unsigned int comefrom; @@ -260,8 +260,8 @@ extern unsigned int arpt_do_table(struct sk_buff *skb, struct compat_arpt_entry { struct arpt_arp arp; - u_int16_t target_offset; - u_int16_t next_offset; + __u16 target_offset; + __u16 next_offset; compat_uint_t comefrom; struct compat_xt_counters counters; unsigned char elems[0]; diff --git a/include/linux/netfilter_decnet.h b/include/linux/netfilter_decnet.h index 6f425369ee29..0b09732aacd5 100644 --- a/include/linux/netfilter_decnet.h +++ b/include/linux/netfilter_decnet.h @@ -11,6 +11,9 @@ /* only for userspace compatibility */ #ifndef __KERNEL__ + +#include <limits.h> /* for INT_MIN, INT_MAX */ + /* IP Cache bits. */ /* Src IP address. */ #define NFC_DN_SRC 0x0001 diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 29c7727ff0e8..fa0946c549d3 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -9,6 +9,9 @@ /* only for userspace compatibility */ #ifndef __KERNEL__ + +#include <limits.h> /* for INT_MIN, INT_MAX */ + /* IP Cache bits. */ /* Src IP address. */ #define NFC_IP_SRC 0x0001 diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index f9930c87fff3..c3b45480ecf7 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -12,3 +12,4 @@ header-y += ipt_ah.h header-y += ipt_ecn.h header-y += ipt_realm.h header-y += ipt_ttl.h +header-y += nf_nat.h diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 64a5d95c58e8..db79231914ce 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -81,12 +81,12 @@ struct ipt_ip { unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ]; /* Protocol, 0 = ANY */ - u_int16_t proto; + __u16 proto; /* Flags word */ - u_int8_t flags; + __u8 flags; /* Inverse flags */ - u_int8_t invflags; + __u8 invflags; }; /* Values for "flag" field in struct ipt_ip (general ip structure). */ @@ -114,9 +114,9 @@ struct ipt_entry { unsigned int nfcache; /* Size of ipt_entry + matches */ - u_int16_t target_offset; + __u16 target_offset; /* Size of ipt_entry + matches + target */ - u_int16_t next_offset; + __u16 next_offset; /* Back pointer */ unsigned int comefrom; @@ -149,9 +149,9 @@ struct ipt_entry { /* ICMP matching stuff */ struct ipt_icmp { - u_int8_t type; /* type to match */ - u_int8_t code[2]; /* range of code */ - u_int8_t invflags; /* Inverse flags */ + __u8 type; /* type to match */ + __u8 code[2]; /* range of code */ + __u8 invflags; /* Inverse flags */ }; /* Values for "inv" field for struct ipt_icmp. */ @@ -288,8 +288,8 @@ extern unsigned int ipt_do_table(struct sk_buff *skb, struct compat_ipt_entry { struct ipt_ip ip; compat_uint_t nfcache; - u_int16_t target_offset; - u_int16_t next_offset; + __u16 target_offset; + __u16 next_offset; compat_uint_t comefrom; struct compat_xt_counters counters; unsigned char elems[0]; diff --git a/include/linux/netfilter_ipv4/nf_nat.h b/include/linux/netfilter_ipv4/nf_nat.h new file mode 100644 index 000000000000..7a861d09fc86 --- /dev/null +++ b/include/linux/netfilter_ipv4/nf_nat.h @@ -0,0 +1,58 @@ +#ifndef _LINUX_NF_NAT_H +#define _LINUX_NF_NAT_H + +#include <linux/types.h> + +#define IP_NAT_RANGE_MAP_IPS 1 +#define IP_NAT_RANGE_PROTO_SPECIFIED 2 +#define IP_NAT_RANGE_PROTO_RANDOM 4 +#define IP_NAT_RANGE_PERSISTENT 8 + +/* The protocol-specific manipulable parts of the tuple. */ +union nf_conntrack_man_proto { + /* Add other protocols here. */ + __be16 all; + + struct { + __be16 port; + } tcp; + struct { + __be16 port; + } udp; + struct { + __be16 id; + } icmp; + struct { + __be16 port; + } dccp; + struct { + __be16 port; + } sctp; + struct { + __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ + } gre; +}; + +/* Single range specification. */ +struct nf_nat_range { + /* Set to OR of flags above. */ + unsigned int flags; + + /* Inclusive: network order. */ + __be32 min_ip, max_ip; + + /* Inclusive: network order */ + union nf_conntrack_man_proto min, max; +}; + +/* For backwards compat: don't use in modern code. */ +struct nf_nat_multi_range_compat { + unsigned int rangesize; /* Must be 1. */ + + /* hangs off end. */ + struct nf_nat_range range[1]; +}; + +#define nf_nat_multi_range nf_nat_multi_range_compat + +#endif diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 1f7e300094cd..57c025127f1d 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -12,6 +12,9 @@ /* only for userspace compatibility */ #ifndef __KERNEL__ + +#include <limits.h> /* for INT_MIN, INT_MAX */ + /* IP Cache bits. */ /* Src IP address. */ #define NFC_IP6_SRC 0x0001 diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index c9784f7a9c1f..f549adccc94c 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -81,14 +81,14 @@ struct ip6t_ip6 { * MH do not match any packets. * - You also need to set IP6T_FLAGS_PROTO to "flags" to check protocol. */ - u_int16_t proto; + __u16 proto; /* TOS to match iff flags & IP6T_F_TOS */ - u_int8_t tos; + __u8 tos; /* Flags word */ - u_int8_t flags; + __u8 flags; /* Inverse flags */ - u_int8_t invflags; + __u8 invflags; }; /* Values for "flag" field in struct ip6t_ip6 (general ip6 structure). */ @@ -118,9 +118,9 @@ struct ip6t_entry { unsigned int nfcache; /* Size of ipt_entry + matches */ - u_int16_t target_offset; + __u16 target_offset; /* Size of ipt_entry + matches + target */ - u_int16_t next_offset; + __u16 next_offset; /* Back pointer */ unsigned int comefrom; @@ -186,9 +186,9 @@ struct ip6t_error { /* ICMP matching stuff */ struct ip6t_icmp { - u_int8_t type; /* type to match */ - u_int8_t code[2]; /* range of code */ - u_int8_t invflags; /* Inverse flags */ + __u8 type; /* type to match */ + __u8 code[2]; /* range of code */ + __u8 invflags; /* Inverse flags */ }; /* Values for "inv" field for struct ipt_icmp. */ @@ -298,8 +298,8 @@ extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, struct compat_ip6t_entry { struct ip6t_ip6 ipv6; compat_uint_t nfcache; - u_int16_t target_offset; - u_int16_t next_offset; + __u16 target_offset; + __u16 next_offset; compat_uint_t comefrom; struct compat_xt_counters counters; unsigned char elems[0]; diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 2e17c5dbdcb8..8374d2967362 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -1,7 +1,7 @@ #ifndef __LINUX_NETLINK_H #define __LINUX_NETLINK_H -#include <linux/socket.h> /* for sa_family_t */ +#include <linux/socket.h> /* for __kernel_sa_family_t */ #include <linux/types.h> #define NETLINK_ROUTE 0 /* Routing/device hook */ @@ -25,11 +25,12 @@ #define NETLINK_SCSITRANSPORT 18 /* SCSI Transports */ #define NETLINK_ECRYPTFS 19 #define NETLINK_RDMA 20 +#define NETLINK_CRYPTO 21 /* Crypto layer */ #define MAX_LINKS 32 struct sockaddr_nl { - sa_family_t nl_family; /* AF_NETLINK */ + __kernel_sa_family_t nl_family; /* AF_NETLINK */ unsigned short nl_pad; /* zero */ __u32 nl_pid; /* port ID */ __u32 nl_groups; /* multicast groups mask */ diff --git a/include/linux/netrom.h b/include/linux/netrom.h index 6939b32f66a0..af7313cc9cb6 100644 --- a/include/linux/netrom.h +++ b/include/linux/netrom.h @@ -7,6 +7,8 @@ #ifndef NETROM_KERNEL_H #define NETROM_KERNEL_H +#include <linux/ax25.h> + #define NETROM_MTU 236 #define NETROM_T1 1 diff --git a/include/linux/nfs.h b/include/linux/nfs.h index f387919bbc59..8c6ee44914cb 100644 --- a/include/linux/nfs.h +++ b/include/linux/nfs.h @@ -29,6 +29,8 @@ #define NFS_MNT_VERSION 1 #define NFS_MNT3_VERSION 3 +#define NFS_PIPE_DIRNAME "/nfs" + /* * NFS stats. The good thing with these values is that NFSv3 errors are * a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index a3c4bc800dce..32345c2805c0 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -373,6 +373,22 @@ enum nfsstat4 { NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */ }; +static inline bool seqid_mutating_err(u32 err) +{ + /* rfc 3530 section 8.1.5: */ + switch (err) { + case NFS4ERR_STALE_CLIENTID: + case NFS4ERR_STALE_STATEID: + case NFS4ERR_BAD_STATEID: + case NFS4ERR_BAD_SEQID: + case NFS4ERR_BADXDR: + case NFS4ERR_RESOURCE: + case NFS4ERR_NOFILEHANDLE: + return false; + }; + return true; +} + /* * Note: NF4BAD is not actually part of the protocol; it is just used * internally by nfsd. @@ -394,7 +410,10 @@ enum open_claim_type4 { NFS4_OPEN_CLAIM_NULL = 0, NFS4_OPEN_CLAIM_PREVIOUS = 1, NFS4_OPEN_CLAIM_DELEGATE_CUR = 2, - NFS4_OPEN_CLAIM_DELEGATE_PREV = 3 + NFS4_OPEN_CLAIM_DELEGATE_PREV = 3, + NFS4_OPEN_CLAIM_FH = 4, /* 4.1 */ + NFS4_OPEN_CLAIM_DELEG_CUR_FH = 5, /* 4.1 */ + NFS4_OPEN_CLAIM_DELEG_PREV_FH = 6, /* 4.1 */ }; enum opentype4 { @@ -566,6 +585,7 @@ enum { NFSPROC4_CLNT_SECINFO_NO_NAME, NFSPROC4_CLNT_TEST_STATEID, NFSPROC4_CLNT_FREE_STATEID, + NFSPROC4_CLNT_GETDEVICELIST, }; /* nfs41 types */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 8b579beb6358..ab2c6343361a 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -99,9 +99,10 @@ struct nfs_open_context { struct nfs_open_dir_context { struct rpc_cred *cred; + unsigned long attr_gencount; __u64 dir_cookie; __u64 dup_cookie; - int duped; + signed char duped; }; /* @@ -148,7 +149,6 @@ struct nfs_inode { unsigned long read_cache_jiffies; unsigned long attrtimeo; unsigned long attrtimeo_timestamp; - __u64 change_attr; /* v4 only */ unsigned long attr_gencount; /* "Generation counter" for the attribute cache. This is @@ -229,6 +229,7 @@ struct nfs_inode { #define NFS_INO_COMMIT (7) /* inode is committing unstable writes */ #define NFS_INO_PNFS_COMMIT (8) /* use pnfs code for commit */ #define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */ +#define NFS_INO_LAYOUTCOMMITTING (10) /* layoutcommit inflight */ static inline struct nfs_inode *NFS_I(const struct inode *inode) { @@ -568,12 +569,12 @@ extern struct posix_acl *nfs3_proc_getacl(struct inode *inode, int type); extern int nfs3_proc_setacl(struct inode *inode, int type, struct posix_acl *acl); extern int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode, - mode_t mode); + umode_t mode); extern void nfs3_forget_cached_acls(struct inode *inode); #else static inline int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode, - mode_t mode) + umode_t mode) { return 0; } diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 50a661f8b45a..b5479df8378d 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -131,8 +131,9 @@ struct nfs_server { struct fscache_cookie *fscache; /* superblock cookie */ #endif + u32 pnfs_blksize; /* layout_blksize attr */ #ifdef CONFIG_NFS_V4 - u32 attr_bitmask[2];/* V4 bitmask representing the set + u32 attr_bitmask[3];/* V4 bitmask representing the set of attributes supported on this filesystem */ u32 cache_consistency_bitmask[2]; @@ -145,6 +146,7 @@ struct nfs_server { filesystem */ struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */ struct rpc_wait_queue roc_rpcwaitq; + void *pnfs_ld_data; /* per mount point data */ /* the following fields are protected by nfs_client->cl_lock */ struct rb_root state_owners; diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index e2791a27a901..ab465fe8c3d6 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -34,6 +34,7 @@ enum { PG_NEED_COMMIT, PG_NEED_RESCHED, PG_PNFS_COMMIT, + PG_PARTIAL_READ_FAILED, }; struct nfs_inode; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 5b115956abac..c74595ba7094 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -122,6 +122,7 @@ struct nfs_fsinfo { struct timespec time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ __u32 layouttype; /* supported pnfs layout driver */ + __u32 blksize; /* preferred pnfs io block size */ }; struct nfs_fsstat { @@ -235,6 +236,17 @@ struct nfs4_layoutget { gfp_t gfp_flags; }; +struct nfs4_getdevicelist_args { + const struct nfs_fh *fh; + u32 layoutclass; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_getdevicelist_res { + struct pnfs_devicelist *devlist; + struct nfs4_sequence_res seq_res; +}; + struct nfs4_getdeviceinfo_args { struct pnfs_device *pdev; struct nfs4_sequence_args seq_args; @@ -257,12 +269,13 @@ struct nfs4_layoutcommit_res { struct nfs_fattr *fattr; const struct nfs_server *server; struct nfs4_sequence_res seq_res; + int status; }; struct nfs4_layoutcommit_data { struct rpc_task task; struct nfs_fattr fattr; - struct pnfs_layout_segment *lseg; + struct list_head lseg_list; struct rpc_cred *cred; struct nfs4_layoutcommit_args args; struct nfs4_layoutcommit_res res; @@ -760,6 +773,11 @@ struct nfs3_getaclres { struct posix_acl * acl_default; }; +struct nfs4_string { + unsigned int len; + char *data; +}; + #ifdef CONFIG_NFS_V4 typedef u64 clientid4; @@ -943,18 +961,13 @@ struct nfs4_server_caps_arg { }; struct nfs4_server_caps_res { - u32 attr_bitmask[2]; + u32 attr_bitmask[3]; u32 acl_bitmask; u32 has_links; u32 has_symlinks; struct nfs4_sequence_res seq_res; }; -struct nfs4_string { - unsigned int len; - char *data; -}; - #define NFS4_PATHNAME_MAXCOMPONENTS 512 struct nfs4_pathname { unsigned int ncomponents; @@ -1120,7 +1133,6 @@ struct nfs_page; #define NFS_PAGEVEC_SIZE (8U) struct nfs_read_data { - int flags; struct rpc_task task; struct inode *inode; struct rpc_cred *cred; @@ -1143,7 +1155,6 @@ struct nfs_read_data { }; struct nfs_write_data { - int flags; struct rpc_task task; struct inode *inode; struct rpc_cred *cred; @@ -1184,9 +1195,6 @@ struct nfs_rpc_ops { int (*getroot) (struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); - int (*lookupfh)(struct nfs_server *, struct nfs_fh *, - struct qstr *, struct nfs_fh *, - struct nfs_fattr *); int (*getattr) (struct nfs_server *, struct nfs_fh *, struct nfs_fattr *); int (*setattr) (struct dentry *, struct nfs_fattr *, diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild index 55d1467de3c1..b8d4001212b3 100644 --- a/include/linux/nfsd/Kbuild +++ b/include/linux/nfsd/Kbuild @@ -1,6 +1,4 @@ -header-y += const.h header-y += debug.h header-y += export.h header-y += nfsfh.h header-y += stats.h -header-y += syscall.h diff --git a/include/linux/nfsd/const.h b/include/linux/nfsd/const.h deleted file mode 100644 index 323f8cfa060a..000000000000 --- a/include/linux/nfsd/const.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * include/linux/nfsd/const.h - * - * Various constants related to NFS. - * - * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> - */ - -#ifndef _LINUX_NFSD_CONST_H -#define _LINUX_NFSD_CONST_H - -#include <linux/nfs.h> -#include <linux/nfs2.h> -#include <linux/nfs3.h> -#include <linux/nfs4.h> - -/* - * Maximum protocol version supported by knfsd - */ -#define NFSSVC_MAXVERS 3 - -/* - * Maximum blocksizes supported by daemon under various circumstances. - */ -#define NFSSVC_MAXBLKSIZE RPCSVC_MAXPAYLOAD -/* NFSv2 is limited by the protocol specification, see RFC 1094 */ -#define NFSSVC_MAXBLKSIZE_V2 (8*1024) - -#ifdef __KERNEL__ - -#include <linux/sunrpc/msg_prot.h> - -/* - * Largest number of bytes we need to allocate for an NFS - * call or reply. Used to control buffer sizes. We use - * the length of v3 WRITE, READDIR and READDIR replies - * which are an RPC header, up to 26 XDR units of reply - * data, and some page data. - * - * Note that accuracy here doesn't matter too much as the - * size is rounded up to a page size when allocating space. - */ -#define NFSD_BUFSIZE ((RPC_MAX_HEADER_WITH_AUTH+26)*XDR_UNIT + NFSSVC_MAXBLKSIZE) - -#ifdef CONFIG_NFSD_V4 -# define NFSSVC_XDRSIZE NFS4_SVC_XDRSIZE -#elif defined(CONFIG_NFSD_V3) -# define NFSSVC_XDRSIZE NFS3_SVC_XDRSIZE -#else -# define NFSSVC_XDRSIZE NFS2_SVC_XDRSIZE -#endif - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_NFSD_CONST_H */ diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 8a31a20efe7e..f85308e688fd 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -96,7 +96,6 @@ struct svc_export { struct auth_domain * ex_client; int ex_flags; struct path ex_path; - char *ex_pathname; uid_t ex_anon_uid; gid_t ex_anon_gid; int ex_fsid; @@ -137,6 +136,7 @@ struct svc_export * rqst_exp_get_by_name(struct svc_rqst *, struct path *); struct svc_export * rqst_exp_parent(struct svc_rqst *, struct path *); +struct svc_export * rqst_find_fsidzero_export(struct svc_rqst *); int exp_rootfh(struct auth_domain *, char *path, struct knfsd_fh *, int maxsize); __be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *); diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index f76d80ccec10..ce4743a26015 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -14,11 +14,14 @@ #ifndef _LINUX_NFSD_FH_H #define _LINUX_NFSD_FH_H -# include <linux/types.h> +#include <linux/types.h> +#include <linux/nfs.h> +#include <linux/nfs2.h> +#include <linux/nfs3.h> +#include <linux/nfs4.h> #ifdef __KERNEL__ # include <linux/sunrpc/svc.h> #endif -#include <linux/nfsd/const.h> /* * This is the old "dentry style" Linux NFSv2 file handle. diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h deleted file mode 100644 index 812bc1e160dc..000000000000 --- a/include/linux/nfsd/syscall.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * include/linux/nfsd/syscall.h - * - * This file holds all declarations for the knfsd syscall interface. - * - * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> - */ - -#ifndef NFSD_SYSCALL_H -#define NFSD_SYSCALL_H - -#include <linux/types.h> -#include <linux/nfsd/export.h> - -/* - * Version of the syscall interface - */ -#define NFSCTL_VERSION 0x0201 - -/* - * These are the commands understood by nfsctl(). - */ -#define NFSCTL_SVC 0 /* This is a server process. */ -#define NFSCTL_ADDCLIENT 1 /* Add an NFS client. */ -#define NFSCTL_DELCLIENT 2 /* Remove an NFS client. */ -#define NFSCTL_EXPORT 3 /* export a file system. */ -#define NFSCTL_UNEXPORT 4 /* unexport a file system. */ -/*#define NFSCTL_UGIDUPDATE 5 / * update a client's uid/gid map. DISCARDED */ -/*#define NFSCTL_GETFH 6 / * get an fh by ino DISCARDED */ -#define NFSCTL_GETFD 7 /* get an fh by path (used by mountd) */ -#define NFSCTL_GETFS 8 /* get an fh by path with max FH len */ - -/* SVC */ -struct nfsctl_svc { - unsigned short svc_port; - int svc_nthreads; -}; - -/* ADDCLIENT/DELCLIENT */ -struct nfsctl_client { - char cl_ident[NFSCLNT_IDMAX+1]; - int cl_naddr; - struct in_addr cl_addrlist[NFSCLNT_ADDRMAX]; - int cl_fhkeytype; - int cl_fhkeylen; - unsigned char cl_fhkey[NFSCLNT_KEYMAX]; -}; - -/* EXPORT/UNEXPORT */ -struct nfsctl_export { - char ex_client[NFSCLNT_IDMAX+1]; - char ex_path[NFS_MAXPATHLEN+1]; - __kernel_old_dev_t ex_dev; - __kernel_ino_t ex_ino; - int ex_flags; - __kernel_uid_t ex_anon_uid; - __kernel_gid_t ex_anon_gid; -}; - -/* GETFD */ -struct nfsctl_fdparm { - struct sockaddr gd_addr; - char gd_path[NFS_MAXPATHLEN+1]; - int gd_version; -}; - -/* GETFS - GET Filehandle with Size */ -struct nfsctl_fsparm { - struct sockaddr gd_addr; - char gd_path[NFS_MAXPATHLEN+1]; - int gd_maxlen; -}; - -/* - * This is the argument union. - */ -struct nfsctl_arg { - int ca_version; /* safeguard */ - union { - struct nfsctl_svc u_svc; - struct nfsctl_client u_client; - struct nfsctl_export u_export; - struct nfsctl_fdparm u_getfd; - struct nfsctl_fsparm u_getfs; - /* - * The following dummy member is needed to preserve binary compatibility - * on platforms where alignof(void*)>alignof(int). It's needed because - * this union used to contain a member (u_umap) which contained a - * pointer. - */ - void *u_ptr; - } u; -#define ca_svc u.u_svc -#define ca_client u.u_client -#define ca_export u.u_export -#define ca_getfd u.u_getfd -#define ca_getfs u.u_getfs -}; - -union nfsctl_res { - __u8 cr_getfh[NFS_FHSIZE]; - struct knfsd_fh cr_getfs; -}; - -#ifdef __KERNEL__ -/* - * Kernel syscall implementation. - */ -extern int exp_addclient(struct nfsctl_client *ncp); -extern int exp_delclient(struct nfsctl_client *ncp); -extern int exp_export(struct nfsctl_export *nxp); -extern int exp_unexport(struct nfsctl_export *nxp); - -#endif /* __KERNEL__ */ - -#endif /* NFSD_SYSCALL_H */ diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 9d797f253d8e..f51e3bf93a96 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -509,6 +509,38 @@ * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup). * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. * + * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP + * (or GO) interface (i.e. hostapd) to ask for unexpected frames to + * implement sending deauth to stations that send unexpected class 3 + * frames. Also used as the event sent by the kernel when such a frame + * is received. + * For the event, the %NL80211_ATTR_MAC attribute carries the TA and + * other attributes like the interface index are present. + * If used as the command it must have an interface index and you can + * only unsubscribe from the event by closing the socket. Subscription + * is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events. + * + * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the + * associated station identified by %NL80211_ATTR_MAC sent a 4addr frame + * and wasn't already in a 4-addr VLAN. The event will be sent similarly + * to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener. + * + * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface + * by sending a null data frame to it and reporting when the frame is + * acknowleged. This is used to allow timing out inactive clients. Uses + * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a + * direct reply with an %NL80211_ATTR_COOKIE that is later used to match + * up the event with the request. The event includes the same data and + * has %NL80211_ATTR_ACK set if the frame was ACKed. + * + * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from + * other BSSes when any interfaces are in AP mode. This helps implement + * OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME + * messages. Note that per PHY only one application may register. + * + * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether + * No Acknowledgement Policy should be applied. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -638,6 +670,16 @@ enum nl80211_commands { NL80211_CMD_TDLS_OPER, NL80211_CMD_TDLS_MGMT, + NL80211_CMD_UNEXPECTED_FRAME, + + NL80211_CMD_PROBE_CLIENT, + + NL80211_CMD_REGISTER_BEACONS, + + NL80211_CMD_UNEXPECTED_4ADDR_FRAME, + + NL80211_CMD_SET_NOACK_MAP, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -658,6 +700,8 @@ enum nl80211_commands { #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT +#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS + /* source-level API compatibility */ #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG @@ -1109,6 +1153,46 @@ enum nl80211_commands { * %NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be * used for asking the driver to perform a TDLS operation. * + * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices + * that have AP support to indicate that they have the AP SME integrated + * with support for the features listed in this attribute, see + * &enum nl80211_ap_sme_features. + * + * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells + * the driver to not wait for an acknowledgement. Note that due to this, + * it will also not give a status callback nor return a cookie. This is + * mostly useful for probe responses to save airtime. + * + * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from + * &enum nl80211_feature_flags and is advertised in wiphy information. + * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe + * + * requests while operating in AP-mode. + * This attribute holds a bitmap of the supported protocols for + * offloading (see &enum nl80211_probe_resp_offload_support_attr). + * + * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire + * probe-response frame. The DA field in the 802.11 header is zero-ed out, + * to be filled by the FW. + * @NL80211_ATTR_DISABLE_HT: Force HT capable interfaces to disable + * this feature. Currently, only supported in mac80211 drivers. + * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the + * ATTR_HT_CAPABILITY to which attention should be paid. + * Currently, only mac80211 NICs support this feature. + * The values that may be configured are: + * MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40 + * AMPDU density and AMPDU factor. + * All values are treated as suggestions and may be ignored + * by the driver as required. The actual values may be seen in + * the station debugfs ht_caps file. + * + * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country + * abides to when initiating radiation on DFS channels. A country maps + * to one DFS region. + * + * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of + * up to 16 TIDs. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1337,6 +1421,23 @@ enum nl80211_attrs { NL80211_ATTR_TDLS_SUPPORT, NL80211_ATTR_TDLS_EXTERNAL_SETUP, + NL80211_ATTR_DEVICE_AP_SME, + + NL80211_ATTR_DONT_WAIT_FOR_ACK, + + NL80211_ATTR_FEATURE_FLAGS, + + NL80211_ATTR_PROBE_RESP_OFFLOAD, + + NL80211_ATTR_PROBE_RESP, + + NL80211_ATTR_DFS_REGION, + + NL80211_ATTR_DISABLE_HT, + NL80211_ATTR_HT_CAPABILITY_MASK, + + NL80211_ATTR_NOACK_MAP, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1371,6 +1472,7 @@ enum nl80211_attrs { #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES #define NL80211_ATTR_KEY NL80211_ATTR_KEY #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS +#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS #define NL80211_MAX_SUPP_RATES 32 #define NL80211_MAX_SUPP_REG_RULES 32 @@ -1548,6 +1650,7 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute * containing info as possible, see &enum nl80211_sta_bss_param * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected + * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update. * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -1569,6 +1672,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_RX_BITRATE, NL80211_STA_INFO_BSS_PARAM, NL80211_STA_INFO_CONNECTED_TIME, + NL80211_STA_INFO_STA_FLAGS, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -1843,6 +1947,21 @@ enum nl80211_reg_rule_flags { }; /** + * enum nl80211_dfs_regions - regulatory DFS regions + * + * @NL80211_DFS_UNSET: Country has no DFS master region specified + * @NL80211_DFS_FCC_: Country follows DFS master rules from FCC + * @NL80211_DFS_FCC_: Country follows DFS master rules from ETSI + * @NL80211_DFS_JP_: Country follows DFS master rules from JP/MKK/Telec + */ +enum nl80211_dfs_regions { + NL80211_DFS_UNSET = 0, + NL80211_DFS_FCC = 1, + NL80211_DFS_ETSI = 2, + NL80211_DFS_JP = 3, +}; + +/** * enum nl80211_survey_info - survey information * * These attribute types are used with %NL80211_ATTR_SURVEY_INFO @@ -1975,6 +2094,10 @@ enum nl80211_mntr_flags { * access to a broader network beyond the MBSS. This is done via Root * Announcement frames. * + * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in + * TUs) during which a mesh STA can send only one Action frame containing a + * PERR element. + * * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use @@ -1998,6 +2121,7 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_ELEMENT_TTL, NL80211_MESHCONF_HWMP_RANN_INTERVAL, NL80211_MESHCONF_GATE_ANNOUNCEMENTS, + NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -2648,4 +2772,43 @@ enum nl80211_tdls_operation { NL80211_TDLS_DISABLE_LINK, }; +/* + * enum nl80211_ap_sme_features - device-integrated AP features + * Reserved for future use, no bits are defined in + * NL80211_ATTR_DEVICE_AP_SME yet. +enum nl80211_ap_sme_features { +}; + */ + +/** + * enum nl80211_feature_flags - device/driver features + * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back + * TX status to the socket error queue when requested with the + * socket option. + */ +enum nl80211_feature_flags { + NL80211_FEATURE_SK_TX_STATUS = 1 << 0, +}; + +/** + * enum nl80211_probe_resp_offload_support_attr - optional supported + * protocols for probe-response offloading by the driver/FW. + * To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute. + * Each enum value represents a bit in the bitmap of supported + * protocols. Typically a subset of probe-requests belonging to a + * supported protocol will be excluded from offload and uploaded + * to the host. + * + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1 + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2 + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u + */ +enum nl80211_probe_resp_offload_support_attr { + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS = 1<<0, + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 = 1<<1, + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P = 1<<2, + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U = 1<<3, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/of.h b/include/linux/of.h index bd716f8908de..4948552d60f5 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -17,11 +17,13 @@ */ #include <linux/types.h> #include <linux/bitops.h> +#include <linux/errno.h> #include <linux/kref.h> #include <linux/mod_devicetable.h> #include <linux/spinlock.h> #include <asm/byteorder.h> +#include <asm/errno.h> typedef u32 phandle; typedef u32 ihandle; @@ -68,6 +70,7 @@ struct device_node { /* Pointer for first entry in chain of all nodes. */ extern struct device_node *allnodes; extern struct device_node *of_chosen; +extern struct device_node *of_aliases; extern rwlock_t devtree_lock; static inline bool of_have_populated_dt(void) @@ -196,18 +199,29 @@ extern struct property *of_find_property(const struct device_node *np, const char *name, int *lenp); extern int of_property_read_u32_array(const struct device_node *np, - char *propname, + const char *propname, u32 *out_values, size_t sz); - -extern int of_property_read_string(struct device_node *np, char *propname, - const char **out_string); +extern int of_property_read_u64(const struct device_node *np, + const char *propname, u64 *out_value); + +extern int of_property_read_string(struct device_node *np, + const char *propname, + const char **out_string); +extern int of_property_read_string_index(struct device_node *np, + const char *propname, + int index, const char **output); +extern int of_property_count_strings(struct device_node *np, + const char *propname); extern int of_device_is_compatible(const struct device_node *device, const char *); extern int of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); +#define for_each_property(pp, properties) \ + for (pp = properties; pp != NULL; pp = pp->next) + extern int of_n_addr_cells(struct device_node *np); extern int of_n_size_cells(struct device_node *np); extern const struct of_device_id *of_match_node( @@ -220,6 +234,9 @@ extern int of_parse_phandles_with_args(struct device_node *np, const char *list_name, const char *cells_name, int index, struct device_node **out_node, const void **out_args); +extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); +extern int of_alias_get_id(struct device_node *np, const char *stem); + extern int of_machine_is_compatible(const char *compat); extern int prom_add_property(struct device_node* np, struct property* prop); @@ -234,6 +251,7 @@ extern void of_attach_node(struct device_node *); extern void of_detach_node(struct device_node *); #endif +#define of_match_ptr(_ptr) (_ptr) #else /* CONFIG_OF */ static inline bool of_have_populated_dt(void) @@ -241,22 +259,85 @@ static inline bool of_have_populated_dt(void) return false; } +#define for_each_child_of_node(parent, child) \ + while (0) + +static inline int of_device_is_compatible(const struct device_node *device, + const char *name) +{ + return 0; +} + +static inline struct property *of_find_property(const struct device_node *np, + const char *name, + int *lenp) +{ + return NULL; +} + static inline int of_property_read_u32_array(const struct device_node *np, - char *propname, u32 *out_values, size_t sz) + const char *propname, + u32 *out_values, size_t sz) { return -ENOSYS; } static inline int of_property_read_string(struct device_node *np, - char *propname, const char **out_string) + const char *propname, + const char **out_string) +{ + return -ENOSYS; +} + +static inline int of_property_read_string_index(struct device_node *np, + const char *propname, int index, + const char **out_string) +{ + return -ENOSYS; +} + +static inline int of_property_count_strings(struct device_node *np, + const char *propname) { return -ENOSYS; } +static inline const void *of_get_property(const struct device_node *node, + const char *name, + int *lenp) +{ + return NULL; +} + +static inline int of_property_read_u64(const struct device_node *np, + const char *propname, u64 *out_value) +{ + return -ENOSYS; +} + +static inline struct device_node *of_parse_phandle(struct device_node *np, + const char *phandle_name, + int index) +{ + return NULL; +} + +static inline int of_alias_get_id(struct device_node *np, const char *stem) +{ + return -ENOSYS; +} + +static inline int of_machine_is_compatible(const char *compat) +{ + return 0; +} + +#define of_match_ptr(_ptr) NULL +#define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ static inline int of_property_read_u32(const struct device_node *np, - char *propname, + const char *propname, u32 *out_value) { return of_property_read_u32_array(np, propname, out_value, 1); diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index aec8025c786a..52280a2b5e63 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -57,6 +57,8 @@ extern int of_mm_gpiochip_add(struct device_node *np, extern void of_gpiochip_add(struct gpio_chip *gc); extern void of_gpiochip_remove(struct gpio_chip *gc); extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np); +extern int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np, + const void *gpio_spec, u32 *flags); #else /* CONFIG_OF_GPIO */ @@ -72,6 +74,13 @@ static inline unsigned int of_gpio_count(struct device_node *np) return 0; } +static inline int of_gpio_simple_xlate(struct gpio_chip *gc, + struct device_node *np, + const void *gpio_spec, u32 *flags) +{ + return -ENOSYS; +} + static inline void of_gpiochip_add(struct gpio_chip *gc) { } static inline void of_gpiochip_remove(struct gpio_chip *gc) { } diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index e6955f5d1f08..d0307eed20c9 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -33,6 +33,8 @@ struct of_irq { u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ }; +typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); + /* * Workarounds only applied to 32bit powermac machines */ @@ -63,6 +65,9 @@ extern int of_irq_map_one(struct device_node *device, int index, extern unsigned int irq_create_of_mapping(struct device_node *controller, const u32 *intspec, unsigned int intsize); +#ifdef CONFIG_IRQ_DOMAIN +extern void irq_dispose_mapping(unsigned int irq); +#endif extern int of_irq_to_resource(struct device_node *dev, int index, struct resource *r); extern int of_irq_count(struct device_node *dev); @@ -70,6 +75,8 @@ extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); extern struct device_node *of_irq_find_parent(struct device_node *child); +extern void of_irq_init(const struct of_device_id *matches); + #endif /* CONFIG_OF_IRQ */ #endif /* CONFIG_OF */ #endif /* __OF_IRQ_H */ diff --git a/include/linux/of_net.h b/include/linux/of_net.h index e913081fb52a..f47464188710 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -9,6 +9,7 @@ #ifdef CONFIG_OF_NET #include <linux/of.h> +extern const int of_get_phy_mode(struct device_node *np); extern const void *of_get_mac_address(struct device_node *np); #endif diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 5a6f458a4bb7..040ce2f6e8de 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -12,7 +12,6 @@ */ #ifdef CONFIG_OF_DEVICE -#include <linux/module.h> #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/pm.h> diff --git a/include/linux/omap3isp.h b/include/linux/omap3isp.h index b6111f8cd49a..c73a34c3434d 100644 --- a/include/linux/omap3isp.h +++ b/include/linux/omap3isp.h @@ -62,14 +62,12 @@ * V4L2_EVENT_OMAP3ISP_AEWB: AEWB statistics data ready * V4L2_EVENT_OMAP3ISP_AF: AF statistics data ready * V4L2_EVENT_OMAP3ISP_HIST: Histogram statistics data ready - * V4L2_EVENT_OMAP3ISP_HS_VS: Horizontal/vertical synchronization detected */ #define V4L2_EVENT_OMAP3ISP_CLASS (V4L2_EVENT_PRIVATE_START | 0x100) #define V4L2_EVENT_OMAP3ISP_AEWB (V4L2_EVENT_OMAP3ISP_CLASS | 0x1) #define V4L2_EVENT_OMAP3ISP_AF (V4L2_EVENT_OMAP3ISP_CLASS | 0x2) #define V4L2_EVENT_OMAP3ISP_HIST (V4L2_EVENT_OMAP3ISP_CLASS | 0x3) -#define V4L2_EVENT_OMAP3ISP_HS_VS (V4L2_EVENT_OMAP3ISP_CLASS | 0x4) struct omap3isp_stat_event_status { __u32 frame_number; diff --git a/include/linux/oom.h b/include/linux/oom.h index 13b7b02e599a..6f9d04a85336 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -40,6 +40,7 @@ enum oom_constraint { CONSTRAINT_MEMCG, }; +extern void compare_swap_oom_score_adj(int old_val, int new_val); extern int test_set_oom_score_adj(int new_val); extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, diff --git a/include/linux/opp.h b/include/linux/opp.h index 7020e9736fc5..ee94b33080c2 100644 --- a/include/linux/opp.h +++ b/include/linux/opp.h @@ -16,9 +16,14 @@ #include <linux/err.h> #include <linux/cpufreq.h> +#include <linux/notifier.h> struct opp; +enum opp_event { + OPP_EVENT_ADD, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE, +}; + #if defined(CONFIG_PM_OPP) unsigned long opp_get_voltage(struct opp *opp); @@ -40,6 +45,8 @@ int opp_enable(struct device *dev, unsigned long freq); int opp_disable(struct device *dev, unsigned long freq); +struct srcu_notifier_head *opp_get_notifier(struct device *dev); + #else static inline unsigned long opp_get_voltage(struct opp *opp) { @@ -89,7 +96,12 @@ static inline int opp_disable(struct device *dev, unsigned long freq) { return 0; } -#endif /* CONFIG_PM */ + +static inline struct srcu_notifier_head *opp_get_notifier(struct device *dev) +{ + return ERR_PTR(-EINVAL); +} +#endif /* CONFIG_PM_OPP */ #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP) int opp_init_cpufreq_table(struct device *dev, diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 49c8727eeb57..a4c562453f6b 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -166,7 +166,7 @@ ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t co int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count); /** lock for read/write safety */ -extern spinlock_t oprofilefs_lock; +extern raw_spinlock_t oprofilefs_lock; /** * Add the contents of a circular buffer to the event buffer. diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 3e5a1b189a41..e90a673be67e 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -124,9 +124,6 @@ enum pageflags { /* SLOB */ PG_slob_free = PG_private, - - /* SLUB */ - PG_slub_frozen = PG_active, }; #ifndef __GENERATING_BOUNDS_H @@ -212,8 +209,6 @@ PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) __PAGEFLAG(SlobFree, slob_free) -__PAGEFLAG(SlubFrozen, slub_frozen) - /* * Private page markings that may be used by the filesystem that owns the page * for its own purposes. diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h index 655824fa4c76..e3d0b3890249 100644 --- a/include/linux/pci-ats.h +++ b/include/linux/pci-ats.h @@ -1,6 +1,8 @@ #ifndef LINUX_PCI_ATS_H #define LINUX_PCI_ATS_H +#include <linux/pci.h> + /* Address Translation Service */ struct pci_ats { int pos; /* capability position */ @@ -15,6 +17,7 @@ struct pci_ats { extern int pci_enable_ats(struct pci_dev *dev, int ps); extern void pci_disable_ats(struct pci_dev *dev); extern int pci_ats_queue_depth(struct pci_dev *dev); + /** * pci_ats_enabled - query the ATS status * @dev: the PCI device @@ -49,4 +52,76 @@ static inline int pci_ats_enabled(struct pci_dev *dev) #endif /* CONFIG_PCI_IOV */ +#ifdef CONFIG_PCI_PRI + +extern int pci_enable_pri(struct pci_dev *pdev, u32 reqs); +extern void pci_disable_pri(struct pci_dev *pdev); +extern bool pci_pri_enabled(struct pci_dev *pdev); +extern int pci_reset_pri(struct pci_dev *pdev); +extern bool pci_pri_stopped(struct pci_dev *pdev); +extern int pci_pri_status(struct pci_dev *pdev); + +#else /* CONFIG_PCI_PRI */ + +static inline int pci_enable_pri(struct pci_dev *pdev, u32 reqs) +{ + return -ENODEV; +} + +static inline void pci_disable_pri(struct pci_dev *pdev) +{ +} + +static inline bool pci_pri_enabled(struct pci_dev *pdev) +{ + return false; +} + +static inline int pci_reset_pri(struct pci_dev *pdev) +{ + return -ENODEV; +} + +static inline bool pci_pri_stopped(struct pci_dev *pdev) +{ + return true; +} + +static inline int pci_pri_status(struct pci_dev *pdev) +{ + return -ENODEV; +} +#endif /* CONFIG_PCI_PRI */ + +#ifdef CONFIG_PCI_PASID + +extern int pci_enable_pasid(struct pci_dev *pdev, int features); +extern void pci_disable_pasid(struct pci_dev *pdev); +extern int pci_pasid_features(struct pci_dev *pdev); +extern int pci_max_pasids(struct pci_dev *pdev); + +#else /* CONFIG_PCI_PASID */ + +static inline int pci_enable_pasid(struct pci_dev *pdev, int features) +{ + return -EINVAL; +} + +static inline void pci_disable_pasid(struct pci_dev *pdev) +{ +} + +static inline int pci_pasid_features(struct pci_dev *pdev) +{ + return -EINVAL; +} + +static inline int pci_max_pasids(struct pci_dev *pdev) +{ + return -EINVAL; +} + +#endif /* CONFIG_PCI_PASID */ + + #endif /* LINUX_PCI_ATS_H*/ diff --git a/include/linux/pci.h b/include/linux/pci.h index 3a5626df37ce..337df0d5d5f7 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -174,6 +174,8 @@ enum pci_dev_flags { PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) 1, /* Device configuration is irrevocably lost if disabled into D3 */ PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2, + /* Provide indication device is assigned by a Virtual Machine Manager */ + PCI_DEV_FLAGS_ASSIGNED = (__force pci_dev_flags_t) 4, }; enum pci_irq_reroute_variant { @@ -251,7 +253,8 @@ struct pci_dev { u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ u8 pcie_cap; /* PCI-E capability offset */ - u8 pcie_type; /* PCI-E device/port type */ + u8 pcie_type:4; /* PCI-E device/port type */ + u8 pcie_mpss:3; /* PCI-E Max Payload Size Supported */ u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ @@ -272,6 +275,7 @@ struct pci_dev { unsigned int pme_support:5; /* Bitmask of states from which PME# can be generated */ unsigned int pme_interrupt:1; + unsigned int pme_poll:1; /* Poll device's PME status bit */ unsigned int d1_support:1; /* Low power state D1 is supported */ unsigned int d2_support:1; /* Low power state D2 is supported */ unsigned int no_d1d2:1; /* Only allow D0 and D3 */ @@ -617,6 +621,17 @@ struct pci_driver { /* these external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI +extern void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss); + +enum pcie_bus_config_types { + PCIE_BUS_TUNE_OFF, + PCIE_BUS_SAFE, + PCIE_BUS_PERFORMANCE, + PCIE_BUS_PEER2PEER, +}; + +extern enum pcie_bus_config_types pcie_bus_config; + extern struct bus_type pci_bus_type; /* Do NOT directly access these two variables, unless you are arch specific pci @@ -796,10 +811,13 @@ int pcix_get_mmrbc(struct pci_dev *dev); int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc); int pcie_get_readrq(struct pci_dev *dev); int pcie_set_readrq(struct pci_dev *dev, int rq); +int pcie_get_mps(struct pci_dev *dev); +int pcie_set_mps(struct pci_dev *dev, int mps); int __pci_reset_function(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); +int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); int pci_select_bars(struct pci_dev *dev, unsigned long flags); /* ROM control related routines */ @@ -843,8 +861,8 @@ void pci_enable_ido(struct pci_dev *dev, unsigned long type); void pci_disable_ido(struct pci_dev *dev, unsigned long type); enum pci_obff_signal_type { - PCI_EXP_OBFF_SIGNAL_L0, - PCI_EXP_OBFF_SIGNAL_ALWAYS, + PCI_EXP_OBFF_SIGNAL_L0 = 0, + PCI_EXP_OBFF_SIGNAL_ALWAYS = 1, }; int pci_enable_obff(struct pci_dev *dev, enum pci_obff_signal_type); void pci_disable_obff(struct pci_dev *dev); @@ -879,7 +897,7 @@ void pdev_enable_device(struct pci_dev *); void pdev_sort_resources(struct pci_dev *, struct resource_list *); int pci_enable_resources(struct pci_dev *, int mask); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), - int (*)(struct pci_dev *, u8, u8)); + int (*)(const struct pci_dev *, u8, u8)); #define HAVE_PCI_REQ_REGIONS 2 int __must_check pci_request_regions(struct pci_dev *, const char *); int __must_check pci_request_regions_exclusive(struct pci_dev *, const char *); @@ -940,6 +958,7 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), int pci_cfg_space_size_ext(struct pci_dev *dev); int pci_cfg_space_size(struct pci_dev *dev); unsigned char pci_bus_max_busnr(struct pci_bus *bus); +void pci_setup_bridge(struct pci_bus *bus); #define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0) #define PCI_VGA_STATE_CHANGE_DECODES (1 << 1) diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 5d09cbafa7db..45fc162cbdc0 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -132,13 +132,9 @@ extern int pci_hp_deregister(struct hotplug_slot *slot); extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, struct hotplug_slot_info *info); -static inline int pci_hp_register(struct hotplug_slot *slot, - struct pci_bus *pbus, - int devnr, const char *name) -{ - return __pci_hp_register(slot, pbus, devnr, name, - THIS_MODULE, KBUILD_MODNAME); -} +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define pci_hp_register(slot, pbus, devnr, name) \ + __pci_hp_register(slot, pbus, devnr, name, THIS_MODULE, KBUILD_MODNAME) /* PCI Setting Record (Type 0) */ struct hpp_type0 { diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index b00c4ec5056e..172ba70306d1 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2302,6 +2302,11 @@ #define PCI_DEVICE_ID_RENESAS_SH7785 0x0007 #define PCI_DEVICE_ID_RENESAS_SH7786 0x0010 +#define PCI_VENDOR_ID_SOLARFLARE 0x1924 +#define PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0 0x0703 +#define PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1 0x6703 +#define PCI_DEVICE_ID_SOLARFLARE_SFC4000B 0x0710 + #define PCI_VENDOR_ID_TDI 0x192E #define PCI_DEVICE_ID_TDI_EHCI 0x0101 @@ -2400,6 +2405,8 @@ #define PCI_VENDOR_ID_AZWAVE 0x1a3b +#define PCI_VENDOR_ID_ASMEDIA 0x1b21 + #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 @@ -2709,6 +2716,16 @@ #define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MIN 0x3b00 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MAX 0x3b1f +#define PCI_DEVICE_ID_INTEL_IOAT_SNB0 0x3c20 +#define PCI_DEVICE_ID_INTEL_IOAT_SNB1 0x3c21 +#define PCI_DEVICE_ID_INTEL_IOAT_SNB2 0x3c22 +#define PCI_DEVICE_ID_INTEL_IOAT_SNB3 0x3c23 +#define PCI_DEVICE_ID_INTEL_IOAT_SNB4 0x3c24 +#define PCI_DEVICE_ID_INTEL_IOAT_SNB5 0x3c25 +#define PCI_DEVICE_ID_INTEL_IOAT_SNB6 0x3c26 +#define PCI_DEVICE_ID_INTEL_IOAT_SNB7 0x3c27 +#define PCI_DEVICE_ID_INTEL_IOAT_SNB8 0x3c2e +#define PCI_DEVICE_ID_INTEL_IOAT_SNB9 0x3c2f #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f #define PCI_DEVICE_ID_INTEL_5100_16 0x65f0 #define PCI_DEVICE_ID_INTEL_5100_21 0x65f5 @@ -2858,3 +2875,5 @@ #define PCI_VENDOR_ID_XEN 0x5853 #define PCI_DEVICE_ID_XEN_PLATFORM 0x0001 + +#define PCI_VENDOR_ID_OCZ 0x1b85 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index e8840964aca1..b5d9657f3100 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -663,6 +663,26 @@ #define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */ #define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */ +/* Page Request Interface */ +#define PCI_PRI_CAP 0x13 /* PRI capability ID */ +#define PCI_PRI_CONTROL_OFF 0x04 /* Offset of control register */ +#define PCI_PRI_STATUS_OFF 0x06 /* Offset of status register */ +#define PCI_PRI_ENABLE 0x0001 /* Enable mask */ +#define PCI_PRI_RESET 0x0002 /* Reset bit mask */ +#define PCI_PRI_STATUS_RF 0x0001 /* Request Failure */ +#define PCI_PRI_STATUS_UPRGI 0x0002 /* Unexpected PRG index */ +#define PCI_PRI_STATUS_STOPPED 0x0100 /* PRI Stopped */ +#define PCI_PRI_MAX_REQ_OFF 0x08 /* Cap offset for max reqs supported */ +#define PCI_PRI_ALLOC_REQ_OFF 0x0c /* Cap offset for max reqs allowed */ + +/* PASID capability */ +#define PCI_PASID_CAP 0x1b /* PASID capability ID */ +#define PCI_PASID_CAP_OFF 0x04 /* PASID feature register */ +#define PCI_PASID_CONTROL_OFF 0x06 /* PASID control register */ +#define PCI_PASID_ENABLE 0x01 /* Enable/Supported bit */ +#define PCI_PASID_EXEC 0x02 /* Exec permissions Enable/Supported */ +#define PCI_PASID_PRIV 0x04 /* Priviledge Mode Enable/Support */ + /* Single Root I/O Virtualization */ #define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ #define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */ diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 5edc9014263a..b9df9ed1adc0 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -16,7 +16,7 @@ #ifdef CONFIG_SMP struct percpu_counter { - spinlock_t lock; + raw_spinlock_t lock; s64 count; #ifdef CONFIG_HOTPLUG_CPU struct list_head list; /* All percpu_counters are on a list */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 245bafdafd5e..1e9ebe5e0091 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -220,7 +220,10 @@ struct perf_event_attr { mmap_data : 1, /* non-exec mmap data */ sample_id_all : 1, /* sample_type all events */ - __reserved_1 : 45; + exclude_host : 1, /* don't count in host */ + exclude_guest : 1, /* don't count in guest */ + + __reserved_1 : 43; union { __u32 wakeup_events; /* wakeup every n events */ @@ -944,8 +947,10 @@ extern void perf_pmu_unregister(struct pmu *pmu); extern int perf_num_counters(void); extern const char *perf_pmu_name(void); -extern void __perf_event_task_sched_in(struct task_struct *task); -extern void __perf_event_task_sched_out(struct task_struct *task, struct task_struct *next); +extern void __perf_event_task_sched_in(struct task_struct *prev, + struct task_struct *task); +extern void __perf_event_task_sched_out(struct task_struct *prev, + struct task_struct *next); extern int perf_event_init_task(struct task_struct *child); extern void perf_event_exit_task(struct task_struct *child); extern void perf_event_free_task(struct task_struct *task); @@ -1059,17 +1064,20 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) extern struct jump_label_key perf_sched_events; -static inline void perf_event_task_sched_in(struct task_struct *task) +static inline void perf_event_task_sched_in(struct task_struct *prev, + struct task_struct *task) { if (static_branch(&perf_sched_events)) - __perf_event_task_sched_in(task); + __perf_event_task_sched_in(prev, task); } -static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next) +static inline void perf_event_task_sched_out(struct task_struct *prev, + struct task_struct *next) { perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0); - __perf_event_task_sched_out(task, next); + if (static_branch(&perf_sched_events)) + __perf_event_task_sched_out(prev, next); } extern void perf_event_mmap(struct vm_area_struct *vma); @@ -1139,10 +1147,11 @@ extern void perf_event_disable(struct perf_event *event); extern void perf_event_task_tick(void); #else static inline void -perf_event_task_sched_in(struct task_struct *task) { } +perf_event_task_sched_in(struct task_struct *prev, + struct task_struct *task) { } static inline void -perf_event_task_sched_out(struct task_struct *task, - struct task_struct *next) { } +perf_event_task_sched_out(struct task_struct *prev, + struct task_struct *next) { } static inline int perf_event_init_task(struct task_struct *child) { return 0; } static inline void perf_event_exit_task(struct task_struct *child) { } static inline void perf_event_free_task(struct task_struct *task) { } diff --git a/include/linux/personality.h b/include/linux/personality.h index eec3bae164d4..8fc7dd1a57ff 100644 --- a/include/linux/personality.h +++ b/include/linux/personality.h @@ -22,6 +22,7 @@ extern int __set_personality(unsigned int); * These occupy the top three bytes. */ enum { + UNAME26 = 0x0020000, ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */ FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to descriptors * (signal handling) diff --git a/include/linux/phonet.h b/include/linux/phonet.h index 6fb13841db45..f53a4167c5f4 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -24,6 +24,7 @@ #define LINUX_PHONET_H #include <linux/types.h> +#include <linux/socket.h> /* Automatic protocol selection */ #define PN_PROTO_TRANSPORT 0 @@ -96,11 +97,11 @@ struct phonetmsg { /* Phonet socket address structure */ struct sockaddr_pn { - sa_family_t spn_family; + __kernel_sa_family_t spn_family; __u8 spn_obj; __u8 spn_dev; __u8 spn_resource; - __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; + __u8 spn_zero[sizeof(struct sockaddr) - sizeof(__kernel_sa_family_t) - 3]; } __attribute__((packed)); /* Well known address */ diff --git a/include/linux/phy.h b/include/linux/phy.h index ad5186354d92..79f337c47388 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -53,6 +53,7 @@ /* Interface Mode definitions */ typedef enum { + PHY_INTERFACE_MODE_NA, PHY_INTERFACE_MODE_MII, PHY_INTERFACE_MODE_GMII, PHY_INTERFACE_MODE_SGMII, @@ -62,7 +63,8 @@ typedef enum { PHY_INTERFACE_MODE_RGMII_ID, PHY_INTERFACE_MODE_RGMII_RXID, PHY_INTERFACE_MODE_RGMII_TXID, - PHY_INTERFACE_MODE_RTBI + PHY_INTERFACE_MODE_RTBI, + PHY_INTERFACE_MODE_SMII, } phy_interface_t; @@ -418,7 +420,7 @@ struct phy_driver { /* * Requests a Tx timestamp for 'skb'. The phy driver promises - * to deliver it to the socket's error queue as soon as a + * to deliver it using skb_complete_tx_timestamp() as soon as a * timestamp becomes available. One of the PTP_CLASS_ values * is passed in 'type'. */ diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h new file mode 100644 index 000000000000..88863531d862 --- /dev/null +++ b/include/linux/pinctrl/machine.h @@ -0,0 +1,107 @@ +/* + * Machine interface for the pinctrl subsystem. + * + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * Based on bits of regulator core, gpio core and clk core + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __LINUX_PINMUX_MACHINE_H +#define __LINUX_PINMUX_MACHINE_H + +/** + * struct pinmux_map - boards/machines shall provide this map for devices + * @name: the name of this specific map entry for the particular machine. + * This is the second parameter passed to pinmux_get() when you want + * to have several mappings to the same device + * @ctrl_dev: the pin control device to be used by this mapping, may be NULL + * if you provide .ctrl_dev_name instead (this is more common) + * @ctrl_dev_name: the name of the device controlling this specific mapping, + * the name must be the same as in your struct device*, may be NULL if + * you provide .ctrl_dev instead + * @function: a function in the driver to use for this mapping, the driver + * will lookup the function referenced by this ID on the specified + * pin control device + * @group: sometimes a function can map to different pin groups, so this + * selects a certain specific pin group to activate for the function, if + * left as NULL, the first applicable group will be used + * @dev: the device using this specific mapping, may be NULL if you provide + * .dev_name instead (this is more common) + * @dev_name: the name of the device using this specific mapping, the name + * must be the same as in your struct device*, may be NULL if you + * provide .dev instead + * @hog_on_boot: if this is set to true, the pin control subsystem will itself + * hog the mappings as the pinmux device drivers are attached, so this is + * typically used with system maps (mux mappings without an assigned + * device) that you want to get hogged and enabled by default as soon as + * a pinmux device supporting it is registered. These maps will not be + * disabled and put until the system shuts down. + */ +struct pinmux_map { + const char *name; + struct device *ctrl_dev; + const char *ctrl_dev_name; + const char *function; + const char *group; + struct device *dev; + const char *dev_name; + const bool hog_on_boot; +}; + +/* + * Convenience macro to set a simple map from a certain pin controller and a + * certain function to a named device + */ +#define PINMUX_MAP(a, b, c, d) \ + { .name = a, .ctrl_dev_name = b, .function = c, .dev_name = d } + +/* + * Convenience macro to map a system function onto a certain pinctrl device. + * System functions are not assigned to a particular device. + */ +#define PINMUX_MAP_SYS(a, b, c) \ + { .name = a, .ctrl_dev_name = b, .function = c } + +/* + * Convenience macro to map a function onto the primary device pinctrl device + * this is especially helpful on systems that have only one pin controller + * or need to set up a lot of mappings on the primary controller. + */ +#define PINMUX_MAP_PRIMARY(a, b, c) \ + { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b, \ + .dev_name = c } + +/* + * Convenience macro to map a system function onto the primary pinctrl device. + * System functions are not assigned to a particular device. + */ +#define PINMUX_MAP_PRIMARY_SYS(a, b) \ + { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b } + +/* + * Convenience macro to map a system function onto the primary pinctrl device, + * to be hogged by the pinmux core until the system shuts down. + */ +#define PINMUX_MAP_PRIMARY_SYS_HOG(a, b) \ + { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b, \ + .hog_on_boot = true } + + +#ifdef CONFIG_PINMUX + +extern int pinmux_register_mappings(struct pinmux_map const *map, + unsigned num_maps); + +#else + +static inline int pinmux_register_mappings(struct pinmux_map const *map, + unsigned num_maps) +{ + return 0; +} + +#endif /* !CONFIG_PINMUX */ +#endif diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h new file mode 100644 index 000000000000..04c011038f32 --- /dev/null +++ b/include/linux/pinctrl/pinctrl.h @@ -0,0 +1,134 @@ +/* + * Interface the pinctrl subsystem + * + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * This interface is used in the core to keep track of pins. + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __LINUX_PINCTRL_PINCTRL_H +#define __LINUX_PINCTRL_PINCTRL_H + +#ifdef CONFIG_PINCTRL + +#include <linux/radix-tree.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/seq_file.h> + +struct pinctrl_dev; +struct pinmux_ops; +struct gpio_chip; + +/** + * struct pinctrl_pin_desc - boards/machines provide information on their + * pins, pads or other muxable units in this struct + * @number: unique pin number from the global pin number space + * @name: a name for this pin + */ +struct pinctrl_pin_desc { + unsigned number; + const char *name; +}; + +/* Convenience macro to define a single named or anonymous pin descriptor */ +#define PINCTRL_PIN(a, b) { .number = a, .name = b } +#define PINCTRL_PIN_ANON(a) { .number = a } + +/** + * struct pinctrl_gpio_range - each pin controller can provide subranges of + * the GPIO number space to be handled by the controller + * @node: list node for internal use + * @name: a name for the chip in this range + * @id: an ID number for the chip in this range + * @base: base offset of the GPIO range + * @npins: number of pins in the GPIO range, including the base number + * @gc: an optional pointer to a gpio_chip + */ +struct pinctrl_gpio_range { + struct list_head node; + const char *name; + unsigned int id; + unsigned int base; + unsigned int npins; + struct gpio_chip *gc; +}; + +/** + * struct pinctrl_ops - global pin control operations, to be implemented by + * pin controller drivers. + * @list_groups: list the number of selectable named groups available + * in this pinmux driver, the core will begin on 0 and call this + * repeatedly as long as it returns >= 0 to enumerate the groups + * @get_group_name: return the group name of the pin group + * @get_group_pins: return an array of pins corresponding to a certain + * group selector @pins, and the size of the array in @num_pins + * @pin_dbg_show: optional debugfs display hook that will provide per-device + * info for a certain pin in debugfs + */ +struct pinctrl_ops { + int (*list_groups) (struct pinctrl_dev *pctldev, unsigned selector); + const char *(*get_group_name) (struct pinctrl_dev *pctldev, + unsigned selector); + int (*get_group_pins) (struct pinctrl_dev *pctldev, + unsigned selector, + const unsigned **pins, + unsigned *num_pins); + void (*pin_dbg_show) (struct pinctrl_dev *pctldev, struct seq_file *s, + unsigned offset); +}; + +/** + * struct pinctrl_desc - pin controller descriptor, register this to pin + * control subsystem + * @name: name for the pin controller + * @pins: an array of pin descriptors describing all the pins handled by + * this pin controller + * @npins: number of descriptors in the array, usually just ARRAY_SIZE() + * of the pins field above + * @maxpin: since pin spaces may be sparse, there can he "holes" in the + * pin range, this attribute gives the maximum pin number in the + * total range. This should not be lower than npins for example, + * but may be equal to npins if you have no holes in the pin range. + * @pctlops: pin control operation vtable, to support global concepts like + * grouping of pins, this is optional. + * @pmxops: pinmux operation vtable, if you support pinmuxing in your driver + * @owner: module providing the pin controller, used for refcounting + */ +struct pinctrl_desc { + const char *name; + struct pinctrl_pin_desc const *pins; + unsigned int npins; + unsigned int maxpin; + struct pinctrl_ops *pctlops; + struct pinmux_ops *pmxops; + struct module *owner; +}; + +/* External interface to pin controller */ +extern struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, + struct device *dev, void *driver_data); +extern void pinctrl_unregister(struct pinctrl_dev *pctldev); +extern bool pin_is_valid(struct pinctrl_dev *pctldev, int pin); +extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range); +extern void pinctrl_remove_gpio_range(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range); +extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); +extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); +#else + +struct pinctrl_dev; + +/* Sufficiently stupid default function when pinctrl is not in use */ +static inline bool pin_is_valid(struct pinctrl_dev *pctldev, int pin) +{ + return pin >= 0; +} + +#endif /* !CONFIG_PINCTRL */ + +#endif /* __LINUX_PINCTRL_PINCTRL_H */ diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h new file mode 100644 index 000000000000..3c430e797efc --- /dev/null +++ b/include/linux/pinctrl/pinmux.h @@ -0,0 +1,117 @@ +/* + * Interface the pinmux subsystem + * + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * Based on bits of regulator core, gpio core and clk core + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __LINUX_PINCTRL_PINMUX_H +#define __LINUX_PINCTRL_PINMUX_H + +#include <linux/list.h> +#include <linux/seq_file.h> +#include "pinctrl.h" + +/* This struct is private to the core and should be regarded as a cookie */ +struct pinmux; + +#ifdef CONFIG_PINMUX + +struct pinctrl_dev; + +/** + * struct pinmux_ops - pinmux operations, to be implemented by pin controller + * drivers that support pinmuxing + * @request: called by the core to see if a certain pin can be made available + * available for muxing. This is called by the core to acquire the pins + * before selecting any actual mux setting across a function. The driver + * is allowed to answer "no" by returning a negative error code + * @free: the reverse function of the request() callback, frees a pin after + * being requested + * @list_functions: list the number of selectable named functions available + * in this pinmux driver, the core will begin on 0 and call this + * repeatedly as long as it returns >= 0 to enumerate mux settings + * @get_function_name: return the function name of the muxing selector, + * called by the core to figure out which mux setting it shall map a + * certain device to + * @get_function_groups: return an array of groups names (in turn + * referencing pins) connected to a certain function selector. The group + * name can be used with the generic @pinctrl_ops to retrieve the + * actual pins affected. The applicable groups will be returned in + * @groups and the number of groups in @num_groups + * @enable: enable a certain muxing function with a certain pin group. The + * driver does not need to figure out whether enabling this function + * conflicts some other use of the pins in that group, such collisions + * are handled by the pinmux subsystem. The @func_selector selects a + * certain function whereas @group_selector selects a certain set of pins + * to be used. On simple controllers the latter argument may be ignored + * @disable: disable a certain muxing selector with a certain pin group + * @gpio_request_enable: requests and enables GPIO on a certain pin. + * Implement this only if you can mux every pin individually as GPIO. The + * affected GPIO range is passed along with an offset into that + * specific GPIO range - function selectors and pin groups are orthogonal + * to this, the core will however make sure the pins do not collide + */ +struct pinmux_ops { + int (*request) (struct pinctrl_dev *pctldev, unsigned offset); + int (*free) (struct pinctrl_dev *pctldev, unsigned offset); + int (*list_functions) (struct pinctrl_dev *pctldev, unsigned selector); + const char *(*get_function_name) (struct pinctrl_dev *pctldev, + unsigned selector); + int (*get_function_groups) (struct pinctrl_dev *pctldev, + unsigned selector, + const char * const **groups, + unsigned * const num_groups); + int (*enable) (struct pinctrl_dev *pctldev, unsigned func_selector, + unsigned group_selector); + void (*disable) (struct pinctrl_dev *pctldev, unsigned func_selector, + unsigned group_selector); + int (*gpio_request_enable) (struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset); +}; + +/* External interface to pinmux */ +extern int pinmux_request_gpio(unsigned gpio); +extern void pinmux_free_gpio(unsigned gpio); +extern struct pinmux * __must_check pinmux_get(struct device *dev, const char *name); +extern void pinmux_put(struct pinmux *pmx); +extern int pinmux_enable(struct pinmux *pmx); +extern void pinmux_disable(struct pinmux *pmx); + +#else /* !CONFIG_PINMUX */ + +static inline int pinmux_request_gpio(unsigned gpio) +{ + return 0; +} + +static inline void pinmux_free_gpio(unsigned gpio) +{ +} + +static inline struct pinmux * __must_check pinmux_get(struct device *dev, const char *name) +{ + return NULL; +} + +static inline void pinmux_put(struct pinmux *pmx) +{ +} + +static inline int pinmux_enable(struct pinmux *pmx) +{ + return 0; +} + +static inline void pinmux_disable(struct pinmux *pmx) +{ +} + +#endif /* CONFIG_PINMUX */ + +#endif /* __LINUX_PINCTRL_PINMUX_H */ diff --git a/include/linux/platform_data/dwc3-omap.h b/include/linux/platform_data/dwc3-omap.h new file mode 100644 index 000000000000..ada401244e0b --- /dev/null +++ b/include/linux/platform_data/dwc3-omap.h @@ -0,0 +1,47 @@ +/** + * dwc3-omap.h - OMAP Specific Glue layer, header. + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * All rights reserved. + * + * Author: Felipe Balbi <balbi@ti.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The names of the above-listed copyright holders may not be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2, as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +enum dwc3_omap_utmi_mode { + DWC3_OMAP_UTMI_MODE_UNKNOWN = 0, + DWC3_OMAP_UTMI_MODE_HW, + DWC3_OMAP_UTMI_MODE_SW, +}; + +struct dwc3_omap_data { + enum dwc3_omap_utmi_mode utmi_mode; +}; diff --git a/include/linux/platform_data/exynos4_tmu.h b/include/linux/platform_data/exynos4_tmu.h new file mode 100644 index 000000000000..39e038cca590 --- /dev/null +++ b/include/linux/platform_data/exynos4_tmu.h @@ -0,0 +1,83 @@ +/* + * exynos4_tmu.h - Samsung EXYNOS4 TMU (Thermal Management Unit) + * + * Copyright (C) 2011 Samsung Electronics + * Donggeun Kim <dg77.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _LINUX_EXYNOS4_TMU_H +#define _LINUX_EXYNOS4_TMU_H + +enum calibration_type { + TYPE_ONE_POINT_TRIMMING, + TYPE_TWO_POINT_TRIMMING, + TYPE_NONE, +}; + +/** + * struct exynos4_tmu_platform_data + * @threshold: basic temperature for generating interrupt + * 25 <= threshold <= 125 [unit: degree Celsius] + * @trigger_levels: array for each interrupt levels + * [unit: degree Celsius] + * 0: temperature for trigger_level0 interrupt + * condition for trigger_level0 interrupt: + * current temperature > threshold + trigger_levels[0] + * 1: temperature for trigger_level1 interrupt + * condition for trigger_level1 interrupt: + * current temperature > threshold + trigger_levels[1] + * 2: temperature for trigger_level2 interrupt + * condition for trigger_level2 interrupt: + * current temperature > threshold + trigger_levels[2] + * 3: temperature for trigger_level3 interrupt + * condition for trigger_level3 interrupt: + * current temperature > threshold + trigger_levels[3] + * @trigger_level0_en: + * 1 = enable trigger_level0 interrupt, + * 0 = disable trigger_level0 interrupt + * @trigger_level1_en: + * 1 = enable trigger_level1 interrupt, + * 0 = disable trigger_level1 interrupt + * @trigger_level2_en: + * 1 = enable trigger_level2 interrupt, + * 0 = disable trigger_level2 interrupt + * @trigger_level3_en: + * 1 = enable trigger_level3 interrupt, + * 0 = disable trigger_level3 interrupt + * @gain: gain of amplifier in the positive-TC generator block + * 0 <= gain <= 15 + * @reference_voltage: reference voltage of amplifier + * in the positive-TC generator block + * 0 <= reference_voltage <= 31 + * @cal_type: calibration type for temperature + * + * This structure is required for configuration of exynos4_tmu driver. + */ +struct exynos4_tmu_platform_data { + u8 threshold; + u8 trigger_levels[4]; + bool trigger_level0_en; + bool trigger_level1_en; + bool trigger_level2_en; + bool trigger_level3_en; + + u8 gain; + u8 reference_voltage; + + enum calibration_type cal_type; +}; +#endif /* _LINUX_EXYNOS4_TMU_H */ diff --git a/include/linux/platform_data/leds-renesas-tpu.h b/include/linux/platform_data/leds-renesas-tpu.h new file mode 100644 index 000000000000..055387086fc1 --- /dev/null +++ b/include/linux/platform_data/leds-renesas-tpu.h @@ -0,0 +1,14 @@ +#ifndef __LEDS_RENESAS_TPU_H__ +#define __LEDS_RENESAS_TPU_H__ + +struct led_renesas_tpu_config { + char *name; + unsigned pin_gpio_fn; + unsigned pin_gpio; + unsigned int channel_offset; + unsigned int timer_bit; + unsigned int max_brightness; + unsigned int refresh_rate; +}; + +#endif /* __LEDS_RENESAS_TPU_H__ */ diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h new file mode 100644 index 000000000000..e9d9149ddf38 --- /dev/null +++ b/include/linux/platform_data/mv_usb.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2011 Marvell International Ltd. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __MV_PLATFORM_USB_H +#define __MV_PLATFORM_USB_H + +enum pxa_ehci_type { + EHCI_UNDEFINED = 0, + PXA_U2OEHCI, /* pxa 168, 9xx */ + PXA_SPH, /* pxa 168, 9xx SPH */ + MMP3_HSIC, /* mmp3 hsic */ + MMP3_FSIC, /* mmp3 fsic */ +}; + +enum { + MV_USB_MODE_OTG, + MV_USB_MODE_HOST, +}; + +enum { + VBUS_LOW = 0, + VBUS_HIGH = 1 << 0, +}; + +struct mv_usb_addon_irq { + unsigned int irq; + int (*poll)(void); +}; + +struct mv_usb_platform_data { + unsigned int clknum; + char **clkname; + struct mv_usb_addon_irq *id; /* Only valid for OTG. ID pin change*/ + struct mv_usb_addon_irq *vbus; /* valid for OTG/UDC. VBUS change*/ + + /* only valid for HCD. OTG or Host only*/ + unsigned int mode; + + int (*phy_init)(unsigned int regbase); + void (*phy_deinit)(unsigned int regbase); + int (*set_vbus)(unsigned int vbus); +}; + +#endif diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h new file mode 100644 index 000000000000..88734e871e3a --- /dev/null +++ b/include/linux/platform_data/ntc_thermistor.h @@ -0,0 +1,53 @@ +/* + * ntc_thermistor.h - NTC Thermistors + * + * Copyright (C) 2010 Samsung Electronics + * MyungJoo Ham <myungjoo.ham@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _LINUX_NTC_H +#define _LINUX_NTC_H + +enum ntc_thermistor_type { + TYPE_NCPXXWB473, + TYPE_NCPXXWL333, +}; + +struct ntc_thermistor_platform_data { + /* + * One (not both) of read_uV and read_ohm should be provided and only + * one of the two should be provided. + * Both functions should return negative value for an error case. + * + * pullup_uV, pullup_ohm, pulldown_ohm, and connect are required to use + * read_uV() + * + * How to setup pullup_ohm, pulldown_ohm, and connect is + * described at Documentation/hwmon/ntc_thermistor + * + * pullup/down_ohm: 0 for infinite / not-connected + */ + int (*read_uV)(void); + unsigned int pullup_uV; + + unsigned int pullup_ohm; + unsigned int pulldown_ohm; + enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect; + + int (*read_ohm)(void); +}; + +#endif /* _LINUX_NTC_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 27bb05aae70d..2a23f7d1a825 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -49,10 +49,54 @@ extern struct resource *platform_get_resource_byname(struct platform_device *, u 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_resndata( +struct platform_device_info { + struct device *parent; + + const char *name; + int id; + + const struct resource *res; + unsigned int num_res; + + const void *data; + size_t size_data; + u64 dma_mask; +}; +extern struct platform_device *platform_device_register_full( + struct platform_device_info *pdevinfo); + +/** + * platform_device_register_resndata - add a platform-level device with + * resources and platform-specific data + * + * @parent: parent device for the device we're adding + * @name: base name of the device we're adding + * @id: instance id + * @res: set of resources that needs to be allocated for the device + * @num: number of resources + * @data: platform specific data for this platform device + * @size: size of platform specific data + * + * Returns &struct platform_device pointer on success, or ERR_PTR() on error. + */ +static inline struct platform_device *platform_device_register_resndata( struct device *parent, const char *name, int id, const struct resource *res, unsigned int num, - const void *data, size_t size); + const void *data, size_t size) { + + struct platform_device_info pdevinfo = { + .parent = parent, + .name = name, + .id = id, + .res = res, + .num_res = num, + .data = data, + .size_data = size, + .dma_mask = 0, + }; + + return platform_device_register_full(&pdevinfo); +} /** * platform_device_register_simple - add a platform-level device and its resources @@ -146,6 +190,23 @@ static inline void platform_set_drvdata(struct platform_device *pdev, void *data dev_set_drvdata(&pdev->dev, data); } +/* module_platform_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_platform_driver(__platform_driver) \ +static int __init __platform_driver##_init(void) \ +{ \ + return platform_driver_register(&(__platform_driver)); \ +} \ +module_init(__platform_driver##_init); \ +static void __exit __platform_driver##_exit(void) \ +{ \ + platform_driver_unregister(&(__platform_driver)); \ +} \ +module_exit(__platform_driver##_exit); + extern struct platform_device *platform_create_bundle(struct platform_driver *driver, int (*probe)(struct platform_device *), struct resource *res, unsigned int n_res, diff --git a/include/linux/pm.h b/include/linux/pm.h index f7c84c9abd30..f15acb646813 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -326,6 +326,7 @@ extern struct dev_pm_ops generic_subsys_pm_ops; * requested by a driver. */ +#define PM_EVENT_INVALID (-1) #define PM_EVENT_ON 0x0000 #define PM_EVENT_FREEZE 0x0001 #define PM_EVENT_SUSPEND 0x0002 @@ -346,6 +347,7 @@ extern struct dev_pm_ops generic_subsys_pm_ops; #define PM_EVENT_AUTO_SUSPEND (PM_EVENT_AUTO | PM_EVENT_SUSPEND) #define PM_EVENT_AUTO_RESUME (PM_EVENT_AUTO | PM_EVENT_RESUME) +#define PMSG_INVALID ((struct pm_message){ .event = PM_EVENT_INVALID, }) #define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, }) #define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, }) #define PMSG_QUIESCE ((struct pm_message){ .event = PM_EVENT_QUIESCE, }) @@ -366,6 +368,8 @@ extern struct dev_pm_ops generic_subsys_pm_ops; #define PMSG_AUTO_RESUME ((struct pm_message) \ { .event = PM_EVENT_AUTO_RESUME, }) +#define PMSG_IS_AUTO(msg) (((msg).event & PM_EVENT_AUTO) != 0) + /** * Device run-time power management status. * @@ -421,6 +425,22 @@ enum rpm_request { struct wakeup_source; +struct pm_domain_data { + struct list_head list_node; + struct device *dev; +}; + +struct pm_subsys_data { + spinlock_t lock; + unsigned int refcount; +#ifdef CONFIG_PM_CLK + struct list_head clock_list; +#endif +#ifdef CONFIG_PM_GENERIC_DOMAINS + struct pm_domain_data *domain_data; +#endif +}; + struct dev_pm_info { pm_message_t power_state; unsigned int can_wakeup:1; @@ -432,6 +452,7 @@ struct dev_pm_info { struct list_head entry; struct completion completion; struct wakeup_source *wakeup; + bool wakeup_path:1; #else unsigned int should_wakeup:1; #endif @@ -462,10 +483,13 @@ struct dev_pm_info { unsigned long suspended_jiffies; unsigned long accounting_timestamp; #endif - void *subsys_data; /* Owned by the subsystem. */ + struct pm_subsys_data *subsys_data; /* Owned by the subsystem. */ + struct pm_qos_constraints *constraints; }; extern void update_pm_runtime_accounting(struct device *dev); +extern int dev_pm_get_subsys_data(struct device *dev); +extern int dev_pm_put_subsys_data(struct device *dev); /* * Power domains provide callbacks that are executed during system suspend, diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h new file mode 100644 index 000000000000..8348866e7b05 --- /dev/null +++ b/include/linux/pm_clock.h @@ -0,0 +1,71 @@ +/* + * pm_clock.h - Definitions and headers related to device clocks. + * + * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp. + * + * This file is released under the GPLv2. + */ + +#ifndef _LINUX_PM_CLOCK_H +#define _LINUX_PM_CLOCK_H + +#include <linux/device.h> +#include <linux/notifier.h> + +struct pm_clk_notifier_block { + struct notifier_block nb; + struct dev_pm_domain *pm_domain; + char *con_ids[]; +}; + +#ifdef CONFIG_PM_CLK +static inline bool pm_clk_no_clocks(struct device *dev) +{ + return dev && dev->power.subsys_data + && list_empty(&dev->power.subsys_data->clock_list); +} + +extern void pm_clk_init(struct device *dev); +extern int pm_clk_create(struct device *dev); +extern void pm_clk_destroy(struct device *dev); +extern int pm_clk_add(struct device *dev, const char *con_id); +extern void pm_clk_remove(struct device *dev, const char *con_id); +extern int pm_clk_suspend(struct device *dev); +extern int pm_clk_resume(struct device *dev); +#else +static inline bool pm_clk_no_clocks(struct device *dev) +{ + return true; +} +static inline void pm_clk_init(struct device *dev) +{ +} +static inline int pm_clk_create(struct device *dev) +{ + return -EINVAL; +} +static inline void pm_clk_destroy(struct device *dev) +{ +} +static inline int pm_clk_add(struct device *dev, const char *con_id) +{ + return -EINVAL; +} +static inline void pm_clk_remove(struct device *dev, const char *con_id) +{ +} +#define pm_clk_suspend NULL +#define pm_clk_resume NULL +#endif + +#ifdef CONFIG_HAVE_CLK +extern void pm_clk_add_notifier(struct bus_type *bus, + struct pm_clk_notifier_block *clknb); +#else +static inline void pm_clk_add_notifier(struct bus_type *bus, + struct pm_clk_notifier_block *clknb) +{ +} +#endif + +#endif diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 21097cb086fe..65633e5a2bc0 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -13,6 +13,7 @@ enum gpd_status { GPD_STATE_ACTIVE = 0, /* PM domain is active */ + GPD_STATE_WAIT_MASTER, /* PM domain's master is being waited for */ GPD_STATE_BUSY, /* Something is happening to the PM domain */ GPD_STATE_REPEAT, /* Power off in progress, to be repeated */ GPD_STATE_POWER_OFF, /* PM domain is off */ @@ -25,15 +26,14 @@ struct dev_power_governor { struct generic_pm_domain { struct dev_pm_domain domain; /* PM domain operations */ struct list_head gpd_list_node; /* Node in the global PM domains list */ - struct list_head sd_node; /* Node in the parent's subdomain list */ - struct generic_pm_domain *parent; /* Parent PM domain */ - struct list_head sd_list; /* List of dubdomains */ + struct list_head master_links; /* Links with PM domain as a master */ + struct list_head slave_links; /* Links with PM domain as a slave */ struct list_head dev_list; /* List of devices */ struct mutex lock; struct dev_power_governor *gov; struct work_struct power_off_work; unsigned int in_progress; /* Number of devices being suspended now */ - unsigned int sd_count; /* Number of subdomains with power "on" */ + atomic_t sd_count; /* Number of subdomains with power "on" */ enum gpd_status status; /* Current state of the domain */ wait_queue_head_t status_wait_queue; struct task_struct *poweroff_task; /* Powering off task */ @@ -42,6 +42,7 @@ struct generic_pm_domain { unsigned int suspended_count; /* System suspend device counter */ unsigned int prepared_count; /* Suspend counter of prepared devices */ bool suspend_power_off; /* Power status before system suspend */ + bool dev_irq_safe; /* Device callbacks are IRQ-safe */ int (*power_off)(struct generic_pm_domain *domain); int (*power_on)(struct generic_pm_domain *domain); int (*start_device)(struct device *dev); @@ -54,12 +55,23 @@ static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd) return container_of(pd, struct generic_pm_domain, domain); } -struct dev_list_entry { - struct list_head node; - struct device *dev; +struct gpd_link { + struct generic_pm_domain *master; + struct list_head master_node; + struct generic_pm_domain *slave; + struct list_head slave_node; +}; + +struct generic_pm_domain_data { + struct pm_domain_data base; bool need_restore; }; +static inline struct generic_pm_domain_data *to_gpd_data(struct pm_domain_data *pdd) +{ + return container_of(pdd, struct generic_pm_domain_data, base); +} + #ifdef CONFIG_PM_GENERIC_DOMAINS extern int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev); @@ -72,8 +84,6 @@ extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, extern void pm_genpd_init(struct generic_pm_domain *genpd, struct dev_power_governor *gov, bool is_off); extern int pm_genpd_poweron(struct generic_pm_domain *genpd); -extern void pm_genpd_poweroff_unused(void); -extern void genpd_queue_power_off_work(struct generic_pm_domain *genpd); #else static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev) @@ -101,8 +111,14 @@ static inline int pm_genpd_poweron(struct generic_pm_domain *genpd) { return -ENOSYS; } -static inline void pm_genpd_poweroff_unused(void) {} +#endif + +#ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME +extern void genpd_queue_power_off_work(struct generic_pm_domain *genpd); +extern void pm_genpd_poweroff_unused(void); +#else static inline void genpd_queue_power_off_work(struct generic_pm_domain *gpd) {} +static inline void pm_genpd_poweroff_unused(void) {} #endif #endif /* _LINUX_PM_DOMAIN_H */ diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h new file mode 100644 index 000000000000..83b0ea302a80 --- /dev/null +++ b/include/linux/pm_qos.h @@ -0,0 +1,155 @@ +#ifndef _LINUX_PM_QOS_H +#define _LINUX_PM_QOS_H +/* interface for the pm_qos_power infrastructure of the linux kernel. + * + * Mark Gross <mgross@linux.intel.com> + */ +#include <linux/plist.h> +#include <linux/notifier.h> +#include <linux/miscdevice.h> +#include <linux/device.h> + +#define PM_QOS_RESERVED 0 +#define PM_QOS_CPU_DMA_LATENCY 1 +#define PM_QOS_NETWORK_LATENCY 2 +#define PM_QOS_NETWORK_THROUGHPUT 3 + +#define PM_QOS_NUM_CLASSES 4 +#define PM_QOS_DEFAULT_VALUE -1 + +#define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) +#define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) +#define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 +#define PM_QOS_DEV_LAT_DEFAULT_VALUE 0 + +struct pm_qos_request { + struct plist_node node; + int pm_qos_class; +}; + +struct dev_pm_qos_request { + struct plist_node node; + struct device *dev; +}; + +enum pm_qos_type { + PM_QOS_UNITIALIZED, + PM_QOS_MAX, /* return the largest value */ + PM_QOS_MIN /* return the smallest value */ +}; + +/* + * Note: The lockless read path depends on the CPU accessing + * target_value atomically. Atomic access is only guaranteed on all CPU + * types linux supports for 32 bit quantites + */ +struct pm_qos_constraints { + struct plist_head list; + s32 target_value; /* Do not change to 64 bit */ + s32 default_value; + enum pm_qos_type type; + struct blocking_notifier_head *notifiers; +}; + +/* Action requested to pm_qos_update_target */ +enum pm_qos_req_action { + PM_QOS_ADD_REQ, /* Add a new request */ + PM_QOS_UPDATE_REQ, /* Update an existing request */ + PM_QOS_REMOVE_REQ /* Remove an existing request */ +}; + +static inline int dev_pm_qos_request_active(struct dev_pm_qos_request *req) +{ + return req->dev != 0; +} + +#ifdef CONFIG_PM +int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node, + enum pm_qos_req_action action, int value); +void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class, + s32 value); +void pm_qos_update_request(struct pm_qos_request *req, + s32 new_value); +void pm_qos_remove_request(struct pm_qos_request *req); + +int pm_qos_request(int pm_qos_class); +int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); +int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); +int pm_qos_request_active(struct pm_qos_request *req); +s32 pm_qos_read_value(struct pm_qos_constraints *c); + +s32 dev_pm_qos_read_value(struct device *dev); +int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, + s32 value); +int dev_pm_qos_update_request(struct dev_pm_qos_request *req, s32 new_value); +int dev_pm_qos_remove_request(struct dev_pm_qos_request *req); +int dev_pm_qos_add_notifier(struct device *dev, + struct notifier_block *notifier); +int dev_pm_qos_remove_notifier(struct device *dev, + struct notifier_block *notifier); +int dev_pm_qos_add_global_notifier(struct notifier_block *notifier); +int dev_pm_qos_remove_global_notifier(struct notifier_block *notifier); +void dev_pm_qos_constraints_init(struct device *dev); +void dev_pm_qos_constraints_destroy(struct device *dev); +#else +static inline int pm_qos_update_target(struct pm_qos_constraints *c, + struct plist_node *node, + enum pm_qos_req_action action, + int value) + { return 0; } +static inline void pm_qos_add_request(struct pm_qos_request *req, + int pm_qos_class, s32 value) + { return; } +static inline void pm_qos_update_request(struct pm_qos_request *req, + s32 new_value) + { return; } +static inline void pm_qos_remove_request(struct pm_qos_request *req) + { return; } + +static inline int pm_qos_request(int pm_qos_class) + { return 0; } +static inline int pm_qos_add_notifier(int pm_qos_class, + struct notifier_block *notifier) + { return 0; } +static inline int pm_qos_remove_notifier(int pm_qos_class, + struct notifier_block *notifier) + { return 0; } +static inline int pm_qos_request_active(struct pm_qos_request *req) + { return 0; } +static inline s32 pm_qos_read_value(struct pm_qos_constraints *c) + { return 0; } + +static inline s32 dev_pm_qos_read_value(struct device *dev) + { return 0; } +static inline int dev_pm_qos_add_request(struct device *dev, + struct dev_pm_qos_request *req, + s32 value) + { return 0; } +static inline int dev_pm_qos_update_request(struct dev_pm_qos_request *req, + s32 new_value) + { return 0; } +static inline int dev_pm_qos_remove_request(struct dev_pm_qos_request *req) + { return 0; } +static inline int dev_pm_qos_add_notifier(struct device *dev, + struct notifier_block *notifier) + { return 0; } +static inline int dev_pm_qos_remove_notifier(struct device *dev, + struct notifier_block *notifier) + { return 0; } +static inline int dev_pm_qos_add_global_notifier( + struct notifier_block *notifier) + { return 0; } +static inline int dev_pm_qos_remove_global_notifier( + struct notifier_block *notifier) + { return 0; } +static inline void dev_pm_qos_constraints_init(struct device *dev) +{ + dev->power.power_state = PMSG_ON; +} +static inline void dev_pm_qos_constraints_destroy(struct device *dev) +{ + dev->power.power_state = PMSG_INVALID; +} +#endif + +#endif diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h deleted file mode 100644 index a7d87f911cab..000000000000 --- a/include/linux/pm_qos_params.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _LINUX_PM_QOS_PARAMS_H -#define _LINUX_PM_QOS_PARAMS_H -/* interface for the pm_qos_power infrastructure of the linux kernel. - * - * Mark Gross <mgross@linux.intel.com> - */ -#include <linux/plist.h> -#include <linux/notifier.h> -#include <linux/miscdevice.h> - -#define PM_QOS_RESERVED 0 -#define PM_QOS_CPU_DMA_LATENCY 1 -#define PM_QOS_NETWORK_LATENCY 2 -#define PM_QOS_NETWORK_THROUGHPUT 3 - -#define PM_QOS_NUM_CLASSES 4 -#define PM_QOS_DEFAULT_VALUE -1 - -#define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) -#define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) -#define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 - -struct pm_qos_request_list { - struct plist_node list; - int pm_qos_class; -}; - -void pm_qos_add_request(struct pm_qos_request_list *l, int pm_qos_class, s32 value); -void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req, - s32 new_value); -void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); - -int pm_qos_request(int pm_qos_class); -int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); -int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); -int pm_qos_request_active(struct pm_qos_request_list *req); - -#endif diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index daac05d751b2..d8d903619642 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -10,6 +10,7 @@ #define _LINUX_PM_RUNTIME_H #include <linux/device.h> +#include <linux/notifier.h> #include <linux/pm.h> #include <linux/jiffies.h> @@ -251,46 +252,4 @@ static inline void pm_runtime_dont_use_autosuspend(struct device *dev) __pm_runtime_use_autosuspend(dev, false); } -struct pm_clk_notifier_block { - struct notifier_block nb; - struct dev_pm_domain *pm_domain; - char *con_ids[]; -}; - -#ifdef CONFIG_PM_CLK -extern int pm_clk_init(struct device *dev); -extern void pm_clk_destroy(struct device *dev); -extern int pm_clk_add(struct device *dev, const char *con_id); -extern void pm_clk_remove(struct device *dev, const char *con_id); -extern int pm_clk_suspend(struct device *dev); -extern int pm_clk_resume(struct device *dev); -#else -static inline int pm_clk_init(struct device *dev) -{ - return -EINVAL; -} -static inline void pm_clk_destroy(struct device *dev) -{ -} -static inline int pm_clk_add(struct device *dev, const char *con_id) -{ - return -EINVAL; -} -static inline void pm_clk_remove(struct device *dev, const char *con_id) -{ -} -#define pm_clk_suspend NULL -#define pm_clk_resume NULL -#endif - -#ifdef CONFIG_HAVE_CLK -extern void pm_clk_add_notifier(struct bus_type *bus, - struct pm_clk_notifier_block *clknb); -#else -static inline void pm_clk_add_notifier(struct bus_type *bus, - struct pm_clk_notifier_block *clknb) -{ -} -#endif - #endif diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 959c14132f46..042058fdb0af 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -81,7 +81,10 @@ struct k_itimer { unsigned long incr; unsigned long expires; } mmtimer; - struct alarm alarmtimer; + struct { + struct alarm alarmtimer; + ktime_t interval; + } alarm; struct rcu_head rcu; } it; }; diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 9a53b99818e2..b7681102a4b9 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -9,6 +9,7 @@ #define __LINUX_POSIX_ACL_H #include <linux/slab.h> +#include <linux/rcupdate.h> #define ACL_UNDEFINED_ID (-1) @@ -38,7 +39,10 @@ struct posix_acl_entry { }; struct posix_acl { - atomic_t a_refcount; + union { + atomic_t a_refcount; + struct rcu_head a_rcu; + }; unsigned int a_count; struct posix_acl_entry a_entries[0]; }; @@ -65,7 +69,7 @@ static inline void posix_acl_release(struct posix_acl *acl) { if (acl && atomic_dec_and_test(&acl->a_refcount)) - kfree(acl); + kfree_rcu(acl, a_rcu); } @@ -75,29 +79,31 @@ extern void posix_acl_init(struct posix_acl *, int); extern struct posix_acl *posix_acl_alloc(int, gfp_t); extern int posix_acl_valid(const struct posix_acl *); extern int posix_acl_permission(struct inode *, const struct posix_acl *, int); -extern struct posix_acl *posix_acl_from_mode(mode_t, gfp_t); -extern int posix_acl_equiv_mode(const struct posix_acl *, mode_t *); -extern int posix_acl_create(struct posix_acl **, gfp_t, mode_t *); -extern int posix_acl_chmod(struct posix_acl **, gfp_t, mode_t); +extern struct posix_acl *posix_acl_from_mode(umode_t, gfp_t); +extern int posix_acl_equiv_mode(const struct posix_acl *, umode_t *); +extern int posix_acl_create(struct posix_acl **, gfp_t, umode_t *); +extern int posix_acl_chmod(struct posix_acl **, gfp_t, umode_t); extern struct posix_acl *get_posix_acl(struct inode *, int); extern int set_posix_acl(struct inode *, int, struct posix_acl *); #ifdef CONFIG_FS_POSIX_ACL -static inline struct posix_acl *get_cached_acl(struct inode *inode, int type) +static inline struct posix_acl **acl_by_type(struct inode *inode, int type) { - struct posix_acl **p, *acl; switch (type) { case ACL_TYPE_ACCESS: - p = &inode->i_acl; - break; + return &inode->i_acl; case ACL_TYPE_DEFAULT: - p = &inode->i_default_acl; - break; + return &inode->i_default_acl; default: - return ERR_PTR(-EINVAL); + BUG(); } - acl = ACCESS_ONCE(*p); +} + +static inline struct posix_acl *get_cached_acl(struct inode *inode, int type) +{ + struct posix_acl **p = acl_by_type(inode, type); + struct posix_acl *acl = ACCESS_ONCE(*p); if (acl) { spin_lock(&inode->i_lock); acl = *p; @@ -108,41 +114,20 @@ static inline struct posix_acl *get_cached_acl(struct inode *inode, int type) return acl; } -static inline int negative_cached_acl(struct inode *inode, int type) +static inline struct posix_acl *get_cached_acl_rcu(struct inode *inode, int type) { - struct posix_acl **p, *acl; - switch (type) { - case ACL_TYPE_ACCESS: - p = &inode->i_acl; - break; - case ACL_TYPE_DEFAULT: - p = &inode->i_default_acl; - break; - default: - BUG(); - } - acl = ACCESS_ONCE(*p); - if (acl) - return 0; - return 1; + return rcu_dereference(*acl_by_type(inode, type)); } static inline void set_cached_acl(struct inode *inode, int type, struct posix_acl *acl) { - struct posix_acl *old = NULL; + struct posix_acl **p = acl_by_type(inode, type); + struct posix_acl *old; spin_lock(&inode->i_lock); - switch (type) { - case ACL_TYPE_ACCESS: - old = inode->i_acl; - inode->i_acl = posix_acl_dup(acl); - break; - case ACL_TYPE_DEFAULT: - old = inode->i_default_acl; - inode->i_default_acl = posix_acl_dup(acl); - break; - } + old = *p; + rcu_assign_pointer(*p, posix_acl_dup(acl)); spin_unlock(&inode->i_lock); if (old != ACL_NOT_CACHED) posix_acl_release(old); @@ -150,18 +135,11 @@ static inline void set_cached_acl(struct inode *inode, static inline void forget_cached_acl(struct inode *inode, int type) { - struct posix_acl *old = NULL; + struct posix_acl **p = acl_by_type(inode, type); + struct posix_acl *old; spin_lock(&inode->i_lock); - switch (type) { - case ACL_TYPE_ACCESS: - old = inode->i_acl; - inode->i_acl = ACL_NOT_CACHED; - break; - case ACL_TYPE_DEFAULT: - old = inode->i_default_acl; - inode->i_default_acl = ACL_NOT_CACHED; - break; - } + old = *p; + *p = ACL_NOT_CACHED; spin_unlock(&inode->i_lock); if (old != ACL_NOT_CACHED) posix_acl_release(old); diff --git a/include/linux/power/bq20z75.h b/include/linux/power/bq20z75.h index b0843b68af92..1398eb004e83 100644 --- a/include/linux/power/bq20z75.h +++ b/include/linux/power/bq20z75.h @@ -29,11 +29,14 @@ * @battery_detect: GPIO which is used to detect battery presence * @battery_detect_present: gpio state when battery is present (0 / 1) * @i2c_retry_count: # of times to retry on i2c IO failure + * @poll_retry_count: # of times to retry looking for new status after + * external change notification */ struct bq20z75_platform_data { int battery_detect; int battery_detect_present; int i2c_retry_count; + int poll_retry_count; }; #endif diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index 7995deb8bfc1..fe99211fb2b8 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -23,8 +23,99 @@ #ifndef __MAX17042_BATTERY_H_ #define __MAX17042_BATTERY_H_ +#define MAX17042_STATUS_BattAbsent (1 << 3) +#define MAX17042_BATTERY_FULL (100) +#define MAX17042_DEFAULT_SNS_RESISTOR (10000) + +enum max17042_register { + MAX17042_STATUS = 0x00, + MAX17042_VALRT_Th = 0x01, + MAX17042_TALRT_Th = 0x02, + MAX17042_SALRT_Th = 0x03, + MAX17042_AtRate = 0x04, + MAX17042_RepCap = 0x05, + MAX17042_RepSOC = 0x06, + MAX17042_Age = 0x07, + MAX17042_TEMP = 0x08, + MAX17042_VCELL = 0x09, + MAX17042_Current = 0x0A, + MAX17042_AvgCurrent = 0x0B, + MAX17042_Qresidual = 0x0C, + MAX17042_SOC = 0x0D, + MAX17042_AvSOC = 0x0E, + MAX17042_RemCap = 0x0F, + MAX17402_FullCAP = 0x10, + MAX17042_TTE = 0x11, + MAX17042_V_empty = 0x12, + + MAX17042_RSLOW = 0x14, + + MAX17042_AvgTA = 0x16, + MAX17042_Cycles = 0x17, + MAX17042_DesignCap = 0x18, + MAX17042_AvgVCELL = 0x19, + MAX17042_MinMaxTemp = 0x1A, + MAX17042_MinMaxVolt = 0x1B, + MAX17042_MinMaxCurr = 0x1C, + MAX17042_CONFIG = 0x1D, + MAX17042_ICHGTerm = 0x1E, + MAX17042_AvCap = 0x1F, + MAX17042_ManName = 0x20, + MAX17042_DevName = 0x21, + MAX17042_DevChem = 0x22, + + MAX17042_TempNom = 0x24, + MAX17042_TempCold = 0x25, + MAX17042_TempHot = 0x26, + MAX17042_AIN = 0x27, + MAX17042_LearnCFG = 0x28, + MAX17042_SHFTCFG = 0x29, + MAX17042_RelaxCFG = 0x2A, + MAX17042_MiscCFG = 0x2B, + MAX17042_TGAIN = 0x2C, + MAx17042_TOFF = 0x2D, + MAX17042_CGAIN = 0x2E, + MAX17042_COFF = 0x2F, + + MAX17042_Q_empty = 0x33, + MAX17042_T_empty = 0x34, + + MAX17042_RCOMP0 = 0x38, + MAX17042_TempCo = 0x39, + MAX17042_Rx = 0x3A, + MAX17042_T_empty0 = 0x3B, + MAX17042_TaskPeriod = 0x3C, + MAX17042_FSTAT = 0x3D, + + MAX17042_SHDNTIMER = 0x3F, + + MAX17042_VFRemCap = 0x4A, + + MAX17042_QH = 0x4D, + MAX17042_QL = 0x4E, +}; + +/* + * used for setting a register to a desired value + * addr : address for a register + * data : setting value for the register + */ +struct max17042_reg_data { + u8 addr; + u16 data; +}; + struct max17042_platform_data { + struct max17042_reg_data *init_data; + int num_init_data; /* Number of enties in init_data array */ bool enable_current_sense; + + /* + * R_sns in micro-ohms. + * default 10000 (if r_sns = 0) as it is the recommended value by + * the datasheet although it can be changed by board designers. + */ + unsigned int r_sns; }; #endif /* __MAX17042_BATTERY_H_ */ diff --git a/include/linux/pps-gpio.h b/include/linux/pps-gpio.h new file mode 100644 index 000000000000..0035abe41b9a --- /dev/null +++ b/include/linux/pps-gpio.h @@ -0,0 +1,32 @@ +/* + * pps-gpio.h -- PPS client for GPIOs + * + * + * Copyright (C) 2011 James Nuss <jamesnuss@nanometrics.ca> + * + * 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_GPIO_H +#define _PPS_GPIO_H + +struct pps_gpio_platform_data { + bool assert_falling_edge; + bool capture_clear; + unsigned int gpio_pin; + const char *gpio_label; +}; + +#endif diff --git a/include/linux/printk.h b/include/linux/printk.h index 0101d55d9651..f0e22f75143f 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -82,22 +82,22 @@ struct va_format { * Dummy printk for disabled debugging statements to use whilst maintaining * gcc's format and side-effect checking. */ -static inline __attribute__ ((format (printf, 1, 2))) +static inline __printf(1, 2) int no_printk(const char *fmt, ...) { return 0; } -extern asmlinkage __attribute__ ((format (printf, 1, 2))) +extern asmlinkage __printf(1, 2) void early_printk(const char *fmt, ...); extern int printk_needs_cpu(int cpu); extern void printk_tick(void); #ifdef CONFIG_PRINTK -asmlinkage __attribute__ ((format (printf, 1, 0))) +asmlinkage __printf(1, 0) int vprintk(const char *fmt, va_list args); -asmlinkage __attribute__ ((format (printf, 1, 2))) __cold +asmlinkage __printf(1, 2) __cold int printk(const char *fmt, ...); /* @@ -117,12 +117,12 @@ extern int kptr_restrict; void log_buf_kexec_setup(void); void __init setup_log_buf(int early); #else -static inline __attribute__ ((format (printf, 1, 0))) +static inline __printf(1, 0) int vprintk(const char *s, va_list args) { return 0; } -static inline __attribute__ ((format (printf, 1, 2))) __cold +static inline __printf(1, 2) __cold int printk(const char *s, ...) { return 0; diff --git a/include/linux/proportions.h b/include/linux/proportions.h index cf793bbbd05e..ef35bb73f69b 100644 --- a/include/linux/proportions.h +++ b/include/linux/proportions.h @@ -58,7 +58,7 @@ struct prop_local_percpu { */ int shift; unsigned long period; - spinlock_t lock; /* protect the snapshot state */ + raw_spinlock_t lock; /* protect the snapshot state */ }; int prop_local_init_percpu(struct prop_local_percpu *pl); @@ -106,11 +106,11 @@ struct prop_local_single { */ unsigned long period; int shift; - spinlock_t lock; /* protect the snapshot state */ + raw_spinlock_t lock; /* protect the snapshot state */ }; #define INIT_PROP_LOCAL_SINGLE(name) \ -{ .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ +{ .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ } int prop_local_init_single(struct prop_local_single *pl); diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 2455ef2683f0..ea567321ae3c 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -32,15 +32,18 @@ enum pstore_type_id { struct pstore_info { struct module *owner; char *name; - struct mutex buf_mutex; /* serialize access to 'buf' */ + spinlock_t buf_lock; /* serialize access to 'buf' */ char *buf; size_t bufsize; int (*open)(struct pstore_info *psi); int (*close)(struct pstore_info *psi); ssize_t (*read)(u64 *id, enum pstore_type_id *type, - struct timespec *time); - u64 (*write)(enum pstore_type_id type, size_t size); - int (*erase)(u64 id); + struct timespec *time, struct pstore_info *psi); + int (*write)(enum pstore_type_id type, u64 *id, + unsigned int part, size_t size, struct pstore_info *psi); + int (*erase)(enum pstore_type_id type, u64 id, + struct pstore_info *psi); + void *data; }; #ifdef CONFIG_PSTORE diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index e07e2742a865..1dc420ba213a 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -51,6 +51,7 @@ #define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN) #define PTP_EV_PORT 319 +#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */ #define OFF_ETYPE 12 #define OFF_IHL 14 @@ -116,14 +117,20 @@ static inline int ptp_filter_init(struct sock_filter *f, int len) {OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \ {OP_RETA, 0, 0, 0 }, /* */ \ /*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ -/*L40*/ {OP_JEQ, 0, 6, ETH_P_8021Q }, /* f goto L50 */ \ +/*L40*/ {OP_JEQ, 0, 9, ETH_P_8021Q }, /* f goto L50 */ \ {OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \ - {OP_JEQ, 0, 9, ETH_P_1588 }, /* f goto L60 */ \ + {OP_JEQ, 0, 15, ETH_P_1588 }, /* f goto L60 */ \ + {OP_LDB, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \ + {OP_JEQ, 0, 12, 0 }, /* f goto L6x */ \ {OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ {OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \ {OP_RETA, 0, 0, 0 }, /* */ \ -/*L50*/ {OP_JEQ, 0, 4, ETH_P_1588 }, /* f goto L61 */ \ +/*L50*/ {OP_JEQ, 0, 7, ETH_P_1588 }, /* f goto L61 */ \ + {OP_LDB, 0, 0, ETH_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \ + {OP_JEQ, 0, 4, 0 }, /* f goto L6x */ \ {OP_LDH, 0, 0, ETH_HLEN }, /* */ \ {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ {OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \ diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h index 5e3e25a3c9c3..63d2df43e61a 100644 --- a/include/linux/pwm_backlight.h +++ b/include/linux/pwm_backlight.h @@ -14,6 +14,7 @@ struct platform_pwm_backlight_data { unsigned int pwm_period_ns; int (*init)(struct device *dev); int (*notify)(struct device *dev, int brightness); + void (*notify_after)(struct device *dev, int brightness); void (*exit)(struct device *dev); int (*check_fb)(struct device *dev, struct fb_info *info); }; diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 26f9e3612e0f..d93f95e6177c 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -31,7 +31,7 @@ static inline bool is_quota_modification(struct inode *inode, struct iattr *ia) #define quota_error(sb, fmt, args...) \ __quota_error((sb), __func__, fmt , ## args) -extern __attribute__((format (printf, 3, 4))) +extern __printf(3, 4) void __quota_error(struct super_block *sb, const char *func, const char *fmt, ...); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 23241c2fecce..9d4539c52e53 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -39,7 +39,15 @@ * when it is shrunk, before we rcu free the node. See shrink code for * details. */ -#define RADIX_TREE_INDIRECT_PTR 1 +#define RADIX_TREE_INDIRECT_PTR 1 +/* + * A common use of the radix tree is to store pointers to struct pages; + * but shmem/tmpfs needs also to store swap entries in the same tree: + * those are marked as exceptional entries to distinguish them. + * EXCEPTIONAL_ENTRY tests the bit, EXCEPTIONAL_SHIFT shifts content past it. + */ +#define RADIX_TREE_EXCEPTIONAL_ENTRY 2 +#define RADIX_TREE_EXCEPTIONAL_SHIFT 2 #define radix_tree_indirect_to_ptr(ptr) \ radix_tree_indirect_to_ptr((void __force *)(ptr)) @@ -174,6 +182,28 @@ static inline int radix_tree_deref_retry(void *arg) } /** + * radix_tree_exceptional_entry - radix_tree_deref_slot gave exceptional entry? + * @arg: value returned by radix_tree_deref_slot + * Returns: 0 if well-aligned pointer, non-0 if exceptional entry. + */ +static inline int radix_tree_exceptional_entry(void *arg) +{ + /* Not unlikely because radix_tree_exception often tested first */ + return (unsigned long)arg & RADIX_TREE_EXCEPTIONAL_ENTRY; +} + +/** + * radix_tree_exception - radix_tree_deref_slot returned either exception? + * @arg: value returned by radix_tree_deref_slot + * Returns: 0 if well-aligned pointer, non-0 if either kind of exception. + */ +static inline int radix_tree_exception(void *arg) +{ + return unlikely((unsigned long)arg & + (RADIX_TREE_INDIRECT_PTR | RADIX_TREE_EXCEPTIONAL_ENTRY)); +} + +/** * radix_tree_replace_slot - replace item in a slot * @pslot: pointer to slot, returned by radix_tree_lookup_slot * @item: new item to store in the slot. @@ -194,8 +224,8 @@ void *radix_tree_delete(struct radix_tree_root *, unsigned long); unsigned int radix_tree_gang_lookup(struct radix_tree_root *root, void **results, unsigned long first_index, unsigned int max_items); -unsigned int -radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results, +unsigned int radix_tree_gang_lookup_slot(struct radix_tree_root *root, + void ***results, unsigned long *indices, 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); @@ -222,6 +252,7 @@ unsigned long radix_tree_range_tag_if_tagged(struct radix_tree_root *root, unsigned long nr_to_tag, unsigned int fromtag, unsigned int totag); int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); +unsigned long radix_tree_locate_item(struct radix_tree_root *root, void *item); static inline void radix_tree_preload_end(void) { diff --git a/include/linux/random.h b/include/linux/random.h index ce29a040c8dc..8f74538c96db 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -57,18 +57,6 @@ extern void add_interrupt_randomness(int irq); extern void get_random_bytes(void *buf, int nbytes); void generate_random_uuid(unsigned char uuid_out[16]); -extern __u32 secure_ip_id(__be32 daddr); -extern __u32 secure_ipv6_id(const __be32 daddr[4]); -extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); -extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, - __be16 dport); -extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport); -extern __u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr, - __be16 sport, __be16 dport); -extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport); - #ifndef MODULE extern const struct file_operations random_fops, urandom_fops; #endif @@ -103,6 +91,19 @@ static inline void prandom32_seed(struct rnd_state *state, u64 seed) state->s3 = __seed(i, 15); } +#ifdef CONFIG_ARCH_RANDOM +# include <asm/archrandom.h> +#else +static inline int arch_get_random_long(unsigned long *v) +{ + return 0; +} +static inline int arch_get_random_int(unsigned int *v) +{ + return 0; +} +#endif + #endif /* __KERNEL___ */ #endif /* _LINUX_RANDOM_H */ diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 2f007157fab9..e11ccb4cf48d 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -8,7 +8,7 @@ #define DEFAULT_RATELIMIT_BURST 10 struct ratelimit_state { - spinlock_t lock; /* protect the state */ + raw_spinlock_t lock; /* protect the state */ int interval; int burst; @@ -20,7 +20,7 @@ struct ratelimit_state { #define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \ \ struct ratelimit_state name = { \ - .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ + .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ .interval = interval_init, \ .burst = burst_init, \ } @@ -28,7 +28,7 @@ struct ratelimit_state { static inline void ratelimit_state_init(struct ratelimit_state *rs, int interval, int burst) { - spin_lock_init(&rs->lock); + raw_spin_lock_init(&rs->lock); rs->interval = interval; rs->burst = burst; rs->printed = 0; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 8f4f881a0ad8..2cf4226ade7e 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -33,6 +33,7 @@ #ifndef __LINUX_RCUPDATE_H #define __LINUX_RCUPDATE_H +#include <linux/types.h> #include <linux/cache.h> #include <linux/spinlock.h> #include <linux/threads.h> @@ -64,32 +65,74 @@ static inline void rcutorture_record_progress(unsigned long vernum) #define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b)) #define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b)) +/* Exported common interfaces */ + +#ifdef CONFIG_PREEMPT_RCU + /** - * struct rcu_head - callback structure for use with RCU - * @next: next update requests in a list - * @func: actual update function to call after the grace period. + * call_rcu() - Queue an RCU callback for invocation after a grace period. + * @head: structure to be used for queueing the RCU updates. + * @func: actual callback function to be invoked after the grace period + * + * The callback function will be invoked some time after a full grace + * period elapses, in other words after all pre-existing RCU read-side + * critical sections have completed. However, the callback function + * might well execute concurrently with RCU read-side critical sections + * that started after call_rcu() was invoked. RCU read-side critical + * sections are delimited by rcu_read_lock() and rcu_read_unlock(), + * and may be nested. */ -struct rcu_head { - struct rcu_head *next; - void (*func)(struct rcu_head *head); -}; +extern void call_rcu(struct rcu_head *head, + void (*func)(struct rcu_head *head)); -/* Exported common interfaces */ +#else /* #ifdef CONFIG_PREEMPT_RCU */ + +/* In classic RCU, call_rcu() is just call_rcu_sched(). */ +#define call_rcu call_rcu_sched + +#endif /* #else #ifdef CONFIG_PREEMPT_RCU */ + +/** + * call_rcu_bh() - Queue an RCU for invocation after a quicker grace period. + * @head: structure to be used for queueing the RCU updates. + * @func: actual callback function to be invoked after the grace period + * + * The callback function will be invoked some time after a full grace + * period elapses, in other words after all currently executing RCU + * read-side critical sections have completed. call_rcu_bh() assumes + * that the read-side critical sections end on completion of a softirq + * handler. This means that read-side critical sections in process + * context must not be interrupted by softirqs. This interface is to be + * used when most of the read-side critical sections are in softirq context. + * RCU read-side critical sections are delimited by : + * - rcu_read_lock() and rcu_read_unlock(), if in interrupt context. + * OR + * - rcu_read_lock_bh() and rcu_read_unlock_bh(), if in process context. + * These may be nested. + */ +extern void call_rcu_bh(struct rcu_head *head, + void (*func)(struct rcu_head *head)); + +/** + * call_rcu_sched() - Queue an RCU for invocation after sched grace period. + * @head: structure to be used for queueing the RCU updates. + * @func: actual callback function to be invoked after the grace period + * + * The callback function will be invoked some time after a full grace + * period elapses, in other words after all currently executing RCU + * read-side critical sections have completed. call_rcu_sched() assumes + * that the read-side critical sections end on enabling of preemption + * or on voluntary preemption. + * RCU read-side critical sections are delimited by : + * - rcu_read_lock_sched() and rcu_read_unlock_sched(), + * OR + * anything that disables preemption. + * These may be nested. + */ extern void call_rcu_sched(struct rcu_head *head, void (*func)(struct rcu_head *rcu)); -extern void synchronize_sched(void); -extern void rcu_barrier_bh(void); -extern void rcu_barrier_sched(void); - -static inline void __rcu_read_lock_bh(void) -{ - local_bh_disable(); -} -static inline void __rcu_read_unlock_bh(void) -{ - local_bh_enable(); -} +extern void synchronize_sched(void); #ifdef CONFIG_PREEMPT_RCU @@ -152,6 +195,15 @@ static inline void rcu_exit_nohz(void) #endif /* #else #ifdef CONFIG_NO_HZ */ +/* + * Infrastructure to implement the synchronize_() primitives in + * TREE_RCU and rcu_barrier_() primitives in TINY_RCU. + */ + +typedef void call_rcu_func_t(struct rcu_head *head, + void (*func)(struct rcu_head *head)); +void wait_rcu_gp(call_rcu_func_t crf); + #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) #include <linux/rcutree.h> #elif defined(CONFIG_TINY_RCU) || defined(CONFIG_TINY_PREEMPT_RCU) @@ -297,19 +349,31 @@ extern int rcu_my_thread_group_empty(void); /** * rcu_lockdep_assert - emit lockdep splat if specified condition not met * @c: condition to check + * @s: informative message */ -#define rcu_lockdep_assert(c) \ +#define rcu_lockdep_assert(c, s) \ do { \ static bool __warned; \ if (debug_lockdep_rcu_enabled() && !__warned && !(c)) { \ __warned = true; \ - lockdep_rcu_dereference(__FILE__, __LINE__); \ + lockdep_rcu_suspicious(__FILE__, __LINE__, s); \ } \ } while (0) +#define rcu_sleep_check() \ + do { \ + rcu_lockdep_assert(!lock_is_held(&rcu_bh_lock_map), \ + "Illegal context switch in RCU-bh" \ + " read-side critical section"); \ + rcu_lockdep_assert(!lock_is_held(&rcu_sched_lock_map), \ + "Illegal context switch in RCU-sched"\ + " read-side critical section"); \ + } while (0) + #else /* #ifdef CONFIG_PROVE_RCU */ -#define rcu_lockdep_assert(c) do { } while (0) +#define rcu_lockdep_assert(c, s) do { } while (0) +#define rcu_sleep_check() do { } while (0) #endif /* #else #ifdef CONFIG_PROVE_RCU */ @@ -338,14 +402,16 @@ extern int rcu_my_thread_group_empty(void); #define __rcu_dereference_check(p, c, space) \ ({ \ typeof(*p) *_________p1 = (typeof(*p)*__force )ACCESS_ONCE(p); \ - rcu_lockdep_assert(c); \ + rcu_lockdep_assert(c, "suspicious rcu_dereference_check()" \ + " usage"); \ rcu_dereference_sparse(p, space); \ smp_read_barrier_depends(); \ ((typeof(*p) __force __kernel *)(_________p1)); \ }) #define __rcu_dereference_protected(p, c, space) \ ({ \ - rcu_lockdep_assert(c); \ + rcu_lockdep_assert(c, "suspicious rcu_dereference_protected()" \ + " usage"); \ rcu_dereference_sparse(p, space); \ ((typeof(*p) __force __kernel *)(p)); \ }) @@ -359,15 +425,15 @@ extern int rcu_my_thread_group_empty(void); #define __rcu_dereference_index_check(p, c) \ ({ \ typeof(p) _________p1 = ACCESS_ONCE(p); \ - rcu_lockdep_assert(c); \ + rcu_lockdep_assert(c, \ + "suspicious rcu_dereference_index_check()" \ + " usage"); \ smp_read_barrier_depends(); \ (_________p1); \ }) #define __rcu_assign_pointer(p, v, space) \ ({ \ - if (!__builtin_constant_p(v) || \ - ((v) != NULL)) \ - smp_wmb(); \ + smp_wmb(); \ (p) = (typeof(*v) __force space *)(v); \ }) @@ -500,26 +566,6 @@ extern int rcu_my_thread_group_empty(void); #define rcu_dereference_protected(p, c) \ __rcu_dereference_protected((p), (c), __rcu) -/** - * rcu_dereference_bh_protected() - fetch RCU-bh pointer when updates prevented - * @p: The pointer to read, prior to dereferencing - * @c: The conditions under which the dereference will take place - * - * This is the RCU-bh counterpart to rcu_dereference_protected(). - */ -#define rcu_dereference_bh_protected(p, c) \ - __rcu_dereference_protected((p), (c), __rcu) - -/** - * rcu_dereference_sched_protected() - fetch RCU-sched pointer when updates prevented - * @p: The pointer to read, prior to dereferencing - * @c: The conditions under which the dereference will take place - * - * This is the RCU-sched counterpart to rcu_dereference_protected(). - */ -#define rcu_dereference_sched_protected(p, c) \ - __rcu_dereference_protected((p), (c), __rcu) - /** * rcu_dereference() - fetch RCU-protected pointer for dereferencing @@ -630,7 +676,7 @@ static inline void rcu_read_unlock(void) */ static inline void rcu_read_lock_bh(void) { - __rcu_read_lock_bh(); + local_bh_disable(); __acquire(RCU_BH); rcu_read_acquire_bh(); } @@ -644,7 +690,7 @@ static inline void rcu_read_unlock_bh(void) { rcu_read_release_bh(); __release(RCU_BH); - __rcu_read_unlock_bh(); + local_bh_enable(); } /** @@ -698,11 +744,18 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) * any prior initialization. Returns the value assigned. * * Inserts memory barriers on architectures that require them - * (pretty much all of them other than x86), and also prevents - * the compiler from reordering the code that initializes the - * structure after the pointer assignment. More importantly, this - * call documents which pointers will be dereferenced by RCU read-side - * code. + * (which is most of them), and also prevents the compiler from + * reordering the code that initializes the structure after the pointer + * assignment. More importantly, this call documents which pointers + * will be dereferenced by RCU read-side code. + * + * In some special cases, you may use RCU_INIT_POINTER() instead + * of rcu_assign_pointer(). RCU_INIT_POINTER() is a bit faster due + * to the fact that it does not constrain either the CPU or the compiler. + * That said, using RCU_INIT_POINTER() when you should have used + * rcu_assign_pointer() is a very bad thing that results in + * impossible-to-diagnose memory corruption. So please be careful. + * See the RCU_INIT_POINTER() comment header for details. */ #define rcu_assign_pointer(p, v) \ __rcu_assign_pointer((p), (v), __rcu) @@ -710,105 +763,38 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) /** * RCU_INIT_POINTER() - initialize an RCU protected pointer * - * Initialize an RCU-protected pointer in such a way to avoid RCU-lockdep - * splats. + * Initialize an RCU-protected pointer in special cases where readers + * do not need ordering constraints on the CPU or the compiler. These + * special cases are: + * + * 1. This use of RCU_INIT_POINTER() is NULLing out the pointer -or- + * 2. The caller has taken whatever steps are required to prevent + * RCU readers from concurrently accessing this pointer -or- + * 3. The referenced data structure has already been exposed to + * readers either at compile time or via rcu_assign_pointer() -and- + * a. You have not made -any- reader-visible changes to + * this structure since then -or- + * b. It is OK for readers accessing this structure from its + * new location to see the old state of the structure. (For + * example, the changes were to statistical counters or to + * other state where exact synchronization is not required.) + * + * Failure to follow these rules governing use of RCU_INIT_POINTER() will + * result in impossible-to-diagnose memory corruption. As in the structures + * will look OK in crash dumps, but any concurrent RCU readers might + * see pre-initialized values of the referenced data structure. So + * please be very careful how you use RCU_INIT_POINTER()!!! + * + * If you are creating an RCU-protected linked structure that is accessed + * by a single external-to-structure RCU-protected pointer, then you may + * use RCU_INIT_POINTER() to initialize the internal RCU-protected + * pointers, but you must use rcu_assign_pointer() to initialize the + * external-to-structure pointer -after- you have completely initialized + * the reader-accessible portions of the linked structure. */ #define RCU_INIT_POINTER(p, v) \ p = (typeof(*v) __force __rcu *)(v) -/* Infrastructure to implement the synchronize_() primitives. */ - -struct rcu_synchronize { - struct rcu_head head; - struct completion completion; -}; - -extern void wakeme_after_rcu(struct rcu_head *head); - -#ifdef CONFIG_PREEMPT_RCU - -/** - * call_rcu() - Queue an RCU callback for invocation after a grace period. - * @head: structure to be used for queueing the RCU updates. - * @func: actual callback function to be invoked after the grace period - * - * The callback function will be invoked some time after a full grace - * period elapses, in other words after all pre-existing RCU read-side - * critical sections have completed. However, the callback function - * might well execute concurrently with RCU read-side critical sections - * that started after call_rcu() was invoked. RCU read-side critical - * sections are delimited by rcu_read_lock() and rcu_read_unlock(), - * and may be nested. - */ -extern void call_rcu(struct rcu_head *head, - void (*func)(struct rcu_head *head)); - -#else /* #ifdef CONFIG_PREEMPT_RCU */ - -/* In classic RCU, call_rcu() is just call_rcu_sched(). */ -#define call_rcu call_rcu_sched - -#endif /* #else #ifdef CONFIG_PREEMPT_RCU */ - -/** - * call_rcu_bh() - Queue an RCU for invocation after a quicker grace period. - * @head: structure to be used for queueing the RCU updates. - * @func: actual callback function to be invoked after the grace period - * - * The callback function will be invoked some time after a full grace - * period elapses, in other words after all currently executing RCU - * read-side critical sections have completed. call_rcu_bh() assumes - * that the read-side critical sections end on completion of a softirq - * handler. This means that read-side critical sections in process - * context must not be interrupted by softirqs. This interface is to be - * used when most of the read-side critical sections are in softirq context. - * RCU read-side critical sections are delimited by : - * - rcu_read_lock() and rcu_read_unlock(), if in interrupt context. - * OR - * - rcu_read_lock_bh() and rcu_read_unlock_bh(), if in process context. - * These may be nested. - */ -extern void call_rcu_bh(struct rcu_head *head, - void (*func)(struct rcu_head *head)); - -/* - * debug_rcu_head_queue()/debug_rcu_head_unqueue() are used internally - * by call_rcu() and rcu callback execution, and are therefore not part of the - * RCU API. Leaving in rcupdate.h because they are used by all RCU flavors. - */ - -#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD -# define STATE_RCU_HEAD_READY 0 -# define STATE_RCU_HEAD_QUEUED 1 - -extern struct debug_obj_descr rcuhead_debug_descr; - -static inline void debug_rcu_head_queue(struct rcu_head *head) -{ - WARN_ON_ONCE((unsigned long)head & 0x3); - debug_object_activate(head, &rcuhead_debug_descr); - debug_object_active_state(head, &rcuhead_debug_descr, - STATE_RCU_HEAD_READY, - STATE_RCU_HEAD_QUEUED); -} - -static inline void debug_rcu_head_unqueue(struct rcu_head *head) -{ - debug_object_active_state(head, &rcuhead_debug_descr, - STATE_RCU_HEAD_QUEUED, - STATE_RCU_HEAD_READY); - debug_object_deactivate(head, &rcuhead_debug_descr); -} -#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ -static inline void debug_rcu_head_queue(struct rcu_head *head) -{ -} - -static inline void debug_rcu_head_unqueue(struct rcu_head *head) -{ -} -#endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ - static __always_inline bool __is_kfree_rcu_offset(unsigned long offset) { return offset < 4096; @@ -827,18 +813,6 @@ void __kfree_rcu(struct rcu_head *head, unsigned long offset) call_rcu(head, (rcu_callback)offset); } -extern void kfree(const void *); - -static inline void __rcu_reclaim(struct rcu_head *head) -{ - unsigned long offset = (unsigned long)head->func; - - if (__is_kfree_rcu_offset(offset)) - kfree((void *)head - offset); - else - head->func(head); -} - /** * kfree_rcu() - kfree an object after a grace period. * @ptr: pointer to kfree diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 52b3e0281fd0..00b7a5e493d2 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -27,9 +27,23 @@ #include <linux/cache.h> +#ifdef CONFIG_RCU_BOOST static inline void rcu_init(void) { } +#else /* #ifdef CONFIG_RCU_BOOST */ +void rcu_init(void); +#endif /* #else #ifdef CONFIG_RCU_BOOST */ + +static inline void rcu_barrier_bh(void) +{ + wait_rcu_gp(call_rcu_bh); +} + +static inline void rcu_barrier_sched(void) +{ + wait_rcu_gp(call_rcu_sched); +} #ifdef CONFIG_TINY_RCU @@ -45,9 +59,13 @@ static inline void rcu_barrier(void) #else /* #ifdef CONFIG_TINY_RCU */ -void rcu_barrier(void); void synchronize_rcu_expedited(void); +static inline void rcu_barrier(void) +{ + wait_rcu_gp(call_rcu); +} + #endif /* #else #ifdef CONFIG_TINY_RCU */ static inline void synchronize_rcu_bh(void) diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index e65d06634dd8..67458468f1a8 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -67,6 +67,8 @@ static inline void synchronize_rcu_bh_expedited(void) } extern void rcu_barrier(void); +extern void rcu_barrier_bh(void); +extern void rcu_barrier_sched(void); extern unsigned long rcutorture_testseq; extern unsigned long rcutorture_vernum; diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 60a65cd7e1a0..690276a642cf 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -15,14 +15,82 @@ #include <linux/device.h> #include <linux/list.h> -#include <linux/module.h> +struct module; struct i2c_client; struct spi_device; +/* An enum of all the supported cache types */ +enum regcache_type { + REGCACHE_NONE, + REGCACHE_INDEXED, + REGCACHE_RBTREE, + REGCACHE_LZO +}; + +/** + * Default value for a register. We use an array of structs rather + * than a simple array as many modern devices have very sparse + * register maps. + * + * @reg: Register address. + * @def: Register default value. + */ +struct reg_default { + unsigned int reg; + unsigned int def; +}; + +/** + * Configuration for the register map of a device. + * + * @reg_bits: Number of bits in a register address, mandatory. + * @val_bits: Number of bits in a register value, mandatory. + * + * @writeable_reg: Optional callback returning true if the register + * can be written to. + * @readable_reg: Optional callback returning true if the register + * can be read from. + * @volatile_reg: Optional callback returning true if the register + * value can't be cached. + * @precious_reg: Optional callback returning true if the rgister + * should not be read outside of a call from the driver + * (eg, a clear on read interrupt status register). + * + * @max_register: Optional, specifies the maximum valid register index. + * @reg_defaults: Power on reset values for registers (for use with + * register cache support). + * @num_reg_defaults: Number of elements in reg_defaults. + * + * @read_flag_mask: Mask to be set in the top byte of the register when doing + * a read. + * @write_flag_mask: Mask to be set in the top byte of the register when doing + * a write. If both read_flag_mask and write_flag_mask are + * empty the regmap_bus default masks are used. + * + * @cache_type: The actual cache type. + * @reg_defaults_raw: Power on reset values for registers (for use with + * register cache support). + * @num_reg_defaults_raw: Number of elements in reg_defaults_raw. + */ struct regmap_config { int reg_bits; int val_bits; + + bool (*writeable_reg)(struct device *dev, unsigned int reg); + bool (*readable_reg)(struct device *dev, unsigned int reg); + bool (*volatile_reg)(struct device *dev, unsigned int reg); + bool (*precious_reg)(struct device *dev, unsigned int reg); + + unsigned int max_register; + struct reg_default *reg_defaults; + unsigned int num_reg_defaults; + enum regcache_type cache_type; + const void *reg_defaults_raw; + unsigned int num_reg_defaults_raw; + + u8 read_flag_mask; + u8 write_flag_mask; }; typedef int (*regmap_hw_write)(struct device *dev, const void *data, @@ -37,25 +105,18 @@ typedef int (*regmap_hw_read)(struct device *dev, /** * Description of a hardware bus for the register map infrastructure. * - * @list: Internal use. - * @type: Bus type, used to identify bus to be used for a device. * @write: Write operation. * @gather_write: Write operation with split register/value, return -ENOTSUPP * if not implemented on a given device. * @read: Read operation. Data is returned in the buffer used to transmit * data. - * @owner: Module with the bus implementation, used to pin the implementation - * in memory. * @read_flag_mask: Mask to be set in the top byte of the register when doing * a read. */ struct regmap_bus { - struct list_head list; - struct bus_type *type; regmap_hw_write write; regmap_hw_gather_write gather_write; regmap_hw_read read; - struct module *owner; u8 read_flag_mask; }; @@ -79,4 +140,8 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, int regmap_update_bits(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val); +int regcache_sync(struct regmap *map); +void regcache_cache_only(struct regmap *map, bool enable); +void regcache_cache_bypass(struct regmap *map, bool enable); + #endif diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 9e87c1cb7270..f7756d146c61 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -122,6 +122,9 @@ struct regulator; struct regulator_bulk_data { const char *supply; struct regulator *consumer; + + /* private: Internal use */ + int ret; }; #if defined(CONFIG_REGULATOR) @@ -138,6 +141,7 @@ int regulator_enable(struct regulator *regulator); int regulator_disable(struct regulator *regulator); int regulator_force_disable(struct regulator *regulator); int regulator_is_enabled(struct regulator *regulator); +int regulator_disable_deferred(struct regulator *regulator, int ms); int regulator_bulk_get(struct device *dev, int num_consumers, struct regulator_bulk_data *consumers); @@ -208,6 +212,12 @@ static inline int regulator_disable(struct regulator *regulator) return 0; } +static inline int regulator_disable_deferred(struct regulator *regulator, + int ms) +{ + return 0; +} + static inline int regulator_is_enabled(struct regulator *regulator) { return 1; diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 6c433b89c80d..52c89ae32f64 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -16,6 +16,7 @@ #define __LINUX_REGULATOR_DRIVER_H_ #include <linux/device.h> +#include <linux/notifier.h> #include <linux/regulator/consumer.h> struct regulator_dev; @@ -188,18 +189,19 @@ struct regulator_dev { /* lists we belong to */ struct list_head list; /* list of all regulators */ - struct list_head slist; /* list of supplied regulators */ /* lists we own */ struct list_head consumer_list; /* consumers we supply */ - struct list_head supply_list; /* regulators we supply */ struct blocking_notifier_head notifier; struct mutex mutex; /* consumer lock */ struct module *owner; struct device dev; struct regulation_constraints *constraints; - struct regulator_dev *supply; /* for tree */ + struct regulator *supply; /* for tree */ + + struct delayed_work disable_work; + int deferred_disables; void *reg_data; /* regulator_dev data */ diff --git a/include/linux/regulator/gpio-regulator.h b/include/linux/regulator/gpio-regulator.h new file mode 100644 index 000000000000..19fbd267406d --- /dev/null +++ b/include/linux/regulator/gpio-regulator.h @@ -0,0 +1,87 @@ +/* + * gpio-regulator.h + * + * Copyright 2011 Heiko Stuebner <heiko@sntech.de> + * + * based on fixed.h + * + * Copyright 2008 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * Copyright (c) 2009 Nokia Corporation + * Roger Quadros <ext-roger.quadros@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + */ + +#ifndef __REGULATOR_GPIO_H +#define __REGULATOR_GPIO_H + +struct regulator_init_data; + +enum regulator_type; + +/** + * struct gpio_regulator_state - state description + * @value: microvolts or microamps + * @gpios: bitfield of gpio target-states for the value + * + * This structure describes a supported setting of the regulator + * and the necessary gpio-state to achieve it. + * + * The n-th bit in the bitfield describes the state of the n-th GPIO + * from the gpios-array defined in gpio_regulator_config below. + */ +struct gpio_regulator_state { + int value; + int gpios; +}; + +/** + * struct gpio_regulator_config - config structure + * @supply_name: Name of the regulator supply + * @enable_gpio: GPIO to use for enable control + * set to -EINVAL if not used + * @enable_high: Polarity of enable GPIO + * 1 = Active high, 0 = Active low + * @enabled_at_boot: Whether regulator has been enabled at + * boot or not. 1 = Yes, 0 = No + * This is used to keep the regulator at + * the default state + * @startup_delay: Start-up time in microseconds + * @gpios: Array containing the gpios needed to control + * the setting of the regulator + * @nr_gpios: Number of gpios + * @states: Array of gpio_regulator_state entries describing + * the gpio state for specific voltages + * @nr_states: Number of states available + * @regulator_type: either REGULATOR_CURRENT or REGULATOR_VOLTAGE + * @init_data: regulator_init_data + * + * This structure contains gpio-voltage regulator configuration + * information that must be passed by platform code to the + * gpio-voltage regulator driver. + */ +struct gpio_regulator_config { + const char *supply_name; + + int enable_gpio; + unsigned enable_high:1; + unsigned enabled_at_boot:1; + unsigned startup_delay; + + struct gpio *gpios; + int nr_gpios; + + struct gpio_regulator_state *states; + int nr_states; + + enum regulator_type type; + struct regulator_init_data *init_data; +}; + +#endif diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index ce3127a75c88..f3f13fd5868f 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -95,7 +95,7 @@ struct regulator_state { */ struct regulation_constraints { - char *name; + const char *name; /* voltage output range (inclusive) - for voltage control */ int min_uV; diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index b891de96000f..67be0376d8e3 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -154,6 +154,8 @@ void ring_buffer_record_enable(struct ring_buffer *buffer); void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu); void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu); +unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu); +unsigned long ring_buffer_bytes_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_entries(struct ring_buffer *buffer); unsigned long ring_buffer_overruns(struct ring_buffer *buffer); unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu); diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h index 0cee0152aca9..b66d13d1bdc0 100644 --- a/include/linux/rio_ids.h +++ b/include/linux/rio_ids.h @@ -39,5 +39,6 @@ #define RIO_DID_IDTCPS1616 0x0379 #define RIO_DID_IDTVPS1616 0x0377 #define RIO_DID_IDTSPS1616 0x0378 +#define RIO_DID_TSI721 0x80ab #endif /* LINUX_RIO_IDS_H */ diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index 9026b30238f3..218168a2b5e9 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h @@ -36,12 +36,12 @@ #define RIO_PEF_PROCESSOR 0x20000000 /* [I] Processor */ #define RIO_PEF_SWITCH 0x10000000 /* [I] Switch */ #define RIO_PEF_MULTIPORT 0x08000000 /* [VI, 2.1] Multiport */ -#define RIO_PEF_INB_MBOX 0x00f00000 /* [II] Mailboxes */ -#define RIO_PEF_INB_MBOX0 0x00800000 /* [II] Mailbox 0 */ -#define RIO_PEF_INB_MBOX1 0x00400000 /* [II] Mailbox 1 */ -#define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ -#define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ -#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ +#define RIO_PEF_INB_MBOX 0x00f00000 /* [II, <= 1.2] Mailboxes */ +#define RIO_PEF_INB_MBOX0 0x00800000 /* [II, <= 1.2] Mailbox 0 */ +#define RIO_PEF_INB_MBOX1 0x00400000 /* [II, <= 1.2] Mailbox 1 */ +#define RIO_PEF_INB_MBOX2 0x00200000 /* [II, <= 1.2] Mailbox 2 */ +#define RIO_PEF_INB_MBOX3 0x00100000 /* [II, <= 1.2] Mailbox 3 */ +#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II, <= 1.2] Doorbells */ #define RIO_PEF_EXT_RT 0x00000200 /* [III, 1.3] Extended route table support */ #define RIO_PEF_STD_RT 0x00000100 /* [III, 1.3] Standard route table support */ #define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ @@ -102,7 +102,7 @@ #define RIO_SWITCH_RT_LIMIT 0x34 /* [III, 1.3] Switch Route Table Destination ID Limit CAR */ #define RIO_RT_MAX_DESTID 0x0000ffff -#define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ +#define RIO_MBOX_CSR 0x40 /* [II, <= 1.2] Mailbox CSR */ #define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ #define RIO_MBOX0_FULL 0x40000000 /* [II] Mbox 0 full */ #define RIO_MBOX0_EMPTY 0x20000000 /* [II] Mbox 0 empty */ @@ -128,8 +128,8 @@ #define RIO_MBOX3_FAIL 0x00000008 /* [II] Mbox 3 fail */ #define RIO_MBOX3_ERROR 0x00000004 /* [II] Mbox 3 error */ -#define RIO_WRITE_PORT_CSR 0x44 /* [I] Write Port CSR */ -#define RIO_DOORBELL_CSR 0x44 /* [II] Doorbell CSR */ +#define RIO_WRITE_PORT_CSR 0x44 /* [I, <= 1.2] Write Port CSR */ +#define RIO_DOORBELL_CSR 0x44 /* [II, <= 1.2] Doorbell CSR */ #define RIO_DOORBELL_AVAIL 0x80000000 /* [II] Doorbell avail */ #define RIO_DOORBELL_FULL 0x40000000 /* [II] Doorbell full */ #define RIO_DOORBELL_EMPTY 0x20000000 /* [II] Doorbell empty */ diff --git a/include/linux/rose.h b/include/linux/rose.h index c7b4b184c82e..1fcfe95893b8 100644 --- a/include/linux/rose.h +++ b/include/linux/rose.h @@ -7,6 +7,9 @@ #ifndef ROSE_KERNEL_H #define ROSE_KERNEL_H +#include <linux/socket.h> +#include <linux/ax25.h> + #define ROSE_MTU 251 #define ROSE_MAX_DIGIS 6 @@ -44,7 +47,7 @@ typedef struct { } rose_address; struct sockaddr_rose { - sa_family_t srose_family; + __kernel_sa_family_t srose_family; rose_address srose_addr; ax25_address srose_call; int srose_ndigis; @@ -52,7 +55,7 @@ struct sockaddr_rose { }; struct full_sockaddr_rose { - sa_family_t srose_family; + __kernel_sa_family_t srose_family; rose_address srose_addr; ax25_address srose_call; unsigned int srose_ndigis; diff --git a/include/linux/rtc.h b/include/linux/rtc.h index b27ebea25660..93f4d035076b 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -97,6 +97,9 @@ struct rtc_pll_info { #define RTC_AF 0x20 /* Alarm interrupt */ #define RTC_UF 0x10 /* Update interrupt for 1Hz RTC */ + +#define RTC_MAX_FREQ 8192 + #ifdef __KERNEL__ #include <linux/types.h> diff --git a/include/linux/rtc/sirfsoc_rtciobrg.h b/include/linux/rtc/sirfsoc_rtciobrg.h new file mode 100644 index 000000000000..2c92e1c8e055 --- /dev/null +++ b/include/linux/rtc/sirfsoc_rtciobrg.h @@ -0,0 +1,18 @@ +/* + * RTC I/O Bridge interfaces for CSR SiRFprimaII + * ARM access the registers of SYSRTC, GPSRTC and PWRC through this module + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ +#ifndef _SIRFSOC_RTC_IOBRG_H_ +#define _SIRFSOC_RTC_IOBRG_H_ + +extern void sirfsoc_rtc_iobrg_besyncing(void); + +extern u32 sirfsoc_rtc_iobrg_readl(u32 addr); + +extern void sirfsoc_rtc_iobrg_writel(u32 val, u32 addr); + +#endif diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index 34701241b673..d5b13bc07a0b 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -22,7 +22,7 @@ */ struct rw_semaphore { __s32 activity; - spinlock_t wait_lock; + raw_spinlock_t wait_lock; struct list_head wait_list; #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lockdep_map dep_map; diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 6a6741440cb7..63d406554391 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -25,7 +25,7 @@ struct rw_semaphore; /* All arch specific implementations share the same struct */ struct rw_semaphore { long count; - spinlock_t wait_lock; + raw_spinlock_t wait_lock; struct list_head wait_list; #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lockdep_map dep_map; @@ -56,9 +56,11 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem) # define __RWSEM_DEP_MAP_INIT(lockname) #endif -#define __RWSEM_INITIALIZER(name) \ - { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED(name.wait_lock), \ - LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } +#define __RWSEM_INITIALIZER(name) \ + { RWSEM_UNLOCKED_VALUE, \ + __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock), \ + LIST_HEAD_INIT((name).wait_list) \ + __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) diff --git a/include/linux/sched.h b/include/linux/sched.h index 20b03bf94748..68daf4f27e2c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -90,6 +90,7 @@ struct sched_param { #include <linux/task_io_accounting.h> #include <linux/latencytop.h> #include <linux/cred.h> +#include <linux/llist.h> #include <asm/processor.h> @@ -270,7 +271,6 @@ extern void init_idle_bootup_task(struct task_struct *idle); extern int runqueue_is_locked(int cpu); -extern cpumask_var_t nohz_cpu_mask; #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) extern void select_nohz_load_balancer(int stop_tick); extern int get_nohz_timer_target(void); @@ -510,7 +510,7 @@ struct task_cputime { struct thread_group_cputimer { struct task_cputime cputime; int running; - spinlock_t lock; + raw_spinlock_t lock; }; #include <linux/rwsem.h> @@ -1225,7 +1225,7 @@ struct task_struct { unsigned int ptrace; #ifdef CONFIG_SMP - struct task_struct *wake_entry; + struct llist_node wake_entry; int on_cpu; #endif int on_rq; @@ -1260,9 +1260,6 @@ struct task_struct { #ifdef CONFIG_PREEMPT_RCU int rcu_read_lock_nesting; char rcu_read_unlock_special; -#if defined(CONFIG_RCU_BOOST) && defined(CONFIG_TREE_PREEMPT_RCU) - int rcu_boosted; -#endif /* #if defined(CONFIG_RCU_BOOST) && defined(CONFIG_TREE_PREEMPT_RCU) */ struct list_head rcu_node_entry; #endif /* #ifdef CONFIG_PREEMPT_RCU */ #ifdef CONFIG_TREE_PREEMPT_RCU @@ -1525,6 +1522,13 @@ struct task_struct { int make_it_fail; #endif struct prop_local_single dirties; + /* + * when (nr_dirtied >= nr_dirtied_pause), it's time to call + * balance_dirty_pages() for some dirty throttling pause + */ + int nr_dirtied; + int nr_dirtied_pause; + #ifdef CONFIG_LATENCYTOP int latency_record_count; struct latency_record latency_record[LT_SAVECOUNT]; @@ -1767,6 +1771,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define PF_DUMPCORE 0x00000200 /* dumped core */ #define PF_SIGNALED 0x00000400 /* killed by a signal */ #define PF_MEMALLOC 0x00000800 /* Allocating memory */ +#define PF_NPROC_EXCEEDED 0x00001000 /* set_user noticed that RLIMIT_NPROC was exceeded */ #define PF_USED_MATH 0x00002000 /* if unset the fpu must be initialized before use */ #define PF_FREEZING 0x00004000 /* freeze in progress. do not account to load */ #define PF_NOFREEZE 0x00008000 /* this thread should not be frozen */ @@ -1955,7 +1960,6 @@ static inline void disable_sched_clock_irqtime(void) {} extern unsigned long long task_sched_runtime(struct task_struct *task); -extern unsigned long long thread_group_sched_runtime(struct task_struct *task); /* sched_exec is called by processes performing an exec */ #ifdef CONFIG_SMP @@ -2039,6 +2043,10 @@ static inline void sched_autogroup_fork(struct signal_struct *sig) { } static inline void sched_autogroup_exit(struct signal_struct *sig) { } #endif +#ifdef CONFIG_CFS_BANDWIDTH +extern unsigned int sysctl_sched_cfs_bandwidth_slice; +#endif + #ifdef CONFIG_RT_MUTEXES extern int rt_mutex_getprio(struct task_struct *p); extern void rt_mutex_setprio(struct task_struct *p, int prio); @@ -2165,7 +2173,8 @@ extern int force_sigsegv(int, struct task_struct *); extern int force_sig_info(int, struct siginfo *, struct task_struct *); extern int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp); extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid); -extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_t, u32); +extern int kill_pid_info_as_cred(int, struct siginfo *, struct pid *, + const struct cred *, u32); extern int kill_pgrp(struct pid *pid, int sig, int priv); extern int kill_pid(struct pid *pid, int sig, int priv); extern int kill_proc_info(int, struct siginfo *, pid_t); @@ -2565,7 +2574,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times); static inline void thread_group_cputime_init(struct signal_struct *sig) { - spin_lock_init(&sig->cputimer.lock); + raw_spin_lock_init(&sig->cputimer.lock); } /* diff --git a/include/linux/security.h b/include/linux/security.h index ebd2a53a3d07..19d8e04e1688 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -36,6 +36,7 @@ #include <linux/key.h> #include <linux/xfrm.h> #include <linux/slab.h> +#include <linux/xattr.h> #include <net/flow.h> /* Maximum number of letters for an LSM name string */ @@ -147,6 +148,10 @@ extern int mmap_min_addr_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); #endif +/* security_inode_init_security callback function to write xattrs */ +typedef int (*initxattrs) (struct inode *inode, + const struct xattr *xattr_array, void *fs_data); + #ifdef CONFIG_SECURITY struct security_mnt_opts { @@ -1367,7 +1372,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @inode_getsecctx: * Returns a string containing all relavent security context information * - * @inode we wish to set the security context of. + * @inode we wish to get the security context of. * @ctx is a pointer in which to place the allocated security context. * @ctxlen points to the place to put the length of @ctx. * This is the main security structure. @@ -1655,6 +1660,8 @@ struct security_operations { extern int security_init(void); extern int security_module_enable(struct security_operations *ops); extern int register_security(struct security_operations *ops); +extern void __init security_fixup_ops(struct security_operations *ops); + /* Security operations */ int security_ptrace_access_check(struct task_struct *child, unsigned int mode); @@ -1704,8 +1711,11 @@ int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); int security_inode_init_security(struct inode *inode, struct inode *dir, - const struct qstr *qstr, char **name, - void **value, size_t *len); + const struct qstr *qstr, + initxattrs initxattrs, void *fs_data); +int security_old_inode_init_security(struct inode *inode, struct inode *dir, + const struct qstr *qstr, char **name, + void **value, size_t *len); int security_inode_create(struct inode *dir, struct dentry *dentry, int mode); int security_inode_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry); @@ -2034,11 +2044,19 @@ static inline void security_inode_free(struct inode *inode) static inline int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, - char **name, - void **value, - size_t *len) + initxattrs initxattrs, + void *fs_data) { - return -EOPNOTSUPP; + return 0; +} + +static inline int security_old_inode_init_security(struct inode *inode, + struct inode *dir, + const struct qstr *qstr, + char **name, void **value, + size_t *len) +{ + return 0; } static inline int security_inode_create(struct inode *dir, diff --git a/include/linux/sem.h b/include/linux/sem.h index 1feb2de2ee57..10d6b226afc5 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -83,13 +83,6 @@ struct seminfo { struct task_struct; -/* One semaphore structure for each semaphore in the system. */ -struct sem { - int semval; /* current value */ - int sempid; /* pid of last operation */ - struct list_head sem_pending; /* pending single-sop operations */ -}; - /* One sem_array data structure for each set of semaphores in the system. */ struct sem_array { struct kern_ipc_perm ____cacheline_aligned_in_smp @@ -103,51 +96,21 @@ struct sem_array { int complex_count; /* pending complex operations */ }; -/* One queue for each sleeping process in the system. */ -struct sem_queue { - struct list_head simple_list; /* queue of pending operations */ - struct list_head list; /* queue of pending operations */ - struct task_struct *sleeper; /* this process */ - struct sem_undo *undo; /* undo structure */ - int pid; /* process id of requesting process */ - int status; /* completion status of operation */ - struct sembuf *sops; /* array of pending operations */ - int nsops; /* number of operations */ - int alter; /* does the operation alter the array? */ -}; - -/* Each task has a list of undo requests. They are executed automatically - * when the process exits. - */ -struct sem_undo { - struct list_head list_proc; /* per-process list: all undos from one process. */ - /* rcu protected */ - struct rcu_head rcu; /* rcu struct for sem_undo() */ - struct sem_undo_list *ulp; /* sem_undo_list for the process */ - struct list_head list_id; /* per semaphore array list: all undos for one array */ - int semid; /* semaphore set identifier */ - short * semadj; /* array of adjustments, one per semaphore */ -}; - -/* sem_undo_list controls shared access to the list of sem_undo structures - * that may be shared among all a CLONE_SYSVSEM task group. - */ -struct sem_undo_list { - atomic_t refcnt; - spinlock_t lock; - struct list_head list_proc; -}; +#ifdef CONFIG_SYSVIPC struct sysv_sem { struct sem_undo_list *undo_list; }; -#ifdef CONFIG_SYSVIPC - extern int copy_semundo(unsigned long clone_flags, struct task_struct *tsk); extern void exit_sem(struct task_struct *tsk); #else + +struct sysv_sem { + /* empty */ +}; + static inline int copy_semundo(unsigned long clone_flags, struct task_struct *tsk) { return 0; diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h index 39fa04966aa8..dc368b8ce215 100644 --- a/include/linux/semaphore.h +++ b/include/linux/semaphore.h @@ -14,14 +14,14 @@ /* Please don't access any members of this structure directly */ struct semaphore { - spinlock_t lock; + raw_spinlock_t lock; unsigned int count; struct list_head wait_list; }; #define __SEMAPHORE_INITIALIZER(name, n) \ { \ - .lock = __SPIN_LOCK_UNLOCKED((name).lock), \ + .lock = __RAW_SPIN_LOCK_UNLOCKED((name).lock), \ .count = n, \ .wait_list = LIST_HEAD_INIT((name).wait_list), \ } diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index be720cd2038d..0b69a4684216 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -84,8 +84,7 @@ 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))); +__printf(2, 3) int seq_printf(struct seq_file *, const char *, ...); int seq_path(struct seq_file *, struct path *, char *); int seq_dentry(struct seq_file *, struct dentry *, char *); diff --git a/include/linux/serial.h b/include/linux/serial.h index ef914061511e..97ff8e27a6cc 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -211,6 +211,7 @@ struct serial_rs485 { #define SER_RS485_RTS_ON_SEND (1 << 1) #define SER_RS485_RTS_AFTER_SEND (1 << 2) #define SER_RS485_RTS_BEFORE_SEND (1 << 3) +#define SER_RS485_RX_DURING_TX (1 << 4) __u32 delay_rts_before_send; /* Milliseconds */ __u32 delay_rts_after_send; /* Milliseconds */ __u32 padding[5]; /* Memory is cheap, new structs diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 97f5b45bbc07..1f05bbeac01e 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -35,6 +35,7 @@ struct plat_serial8250_port { void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + int (*handle_irq)(struct uart_port *); void (*pm)(struct uart_port *, unsigned int state, unsigned old); }; @@ -80,6 +81,7 @@ extern void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old); extern void serial8250_do_pm(struct uart_port *port, unsigned int state, unsigned int oldstate); +int serial8250_handle_irq(struct uart_port *port, unsigned int iir); extern void serial8250_set_isa_configurator(void (*v) (int port, struct uart_port *up, diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index a5c31146a337..eadf33d0abba 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -46,7 +46,8 @@ #define PORT_AR7 18 /* Texas Instruments AR7 internal UART */ #define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */ #define PORT_TEGRA 20 /* NVIDIA Tegra internal UART */ -#define PORT_MAX_8250 20 /* max port ID */ +#define PORT_XR17D15X 21 /* Exar XR17D15x UART */ +#define PORT_MAX_8250 21 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed @@ -300,6 +301,7 @@ struct uart_port { void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + int (*handle_irq)(struct uart_port *); void (*pm)(struct uart_port *, unsigned int state, unsigned int old); unsigned int irq; /* irq number */ @@ -317,9 +319,7 @@ struct uart_port { #define UPIO_MEM32 (3) #define UPIO_AU (4) /* Au1x00 type IO */ #define UPIO_TSI (5) /* Tsi108/109 type IO */ -#define UPIO_DWAPB (6) /* DesignWare APB UART */ -#define UPIO_RM9000 (7) /* RM9000 type IO */ -#define UPIO_DWAPB32 (8) /* DesignWare APB UART (32 bit accesses) */ +#define UPIO_RM9000 (6) /* RM9000 type IO */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ @@ -350,6 +350,7 @@ struct uart_port { #define UPF_MAGIC_MULTIPLIER ((__force upf_t) (1 << 16)) #define UPF_CONS_FLOW ((__force upf_t) (1 << 23)) #define UPF_SHARE_IRQ ((__force upf_t) (1 << 24)) +#define UPF_EXAR_EFR ((__force upf_t) (1 << 25)) /* The exact UART type is known and should not be probed. */ #define UPF_FIXED_TYPE ((__force upf_t) (1 << 27)) #define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28)) @@ -384,7 +385,6 @@ struct uart_state { int pm_state; struct circ_buf xmit; - struct tasklet_struct tlet; struct uart_port *uart_port; }; diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index c75bda37c18e..8ce70d76f836 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -152,6 +152,7 @@ * LCR=0xBF (or DLAB=1 for 16C660) */ #define UART_EFR 2 /* I/O: Extended Features Register */ +#define UART_XR_EFR 9 /* I/O: Extended Features Register (XR17D15x) */ #define UART_EFR_CTS 0x80 /* CTS flow control */ #define UART_EFR_RTS 0x40 /* RTS flow control */ #define UART_EFR_SCD 0x20 /* Special character detect */ diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index a2afc9fbe186..369273a52679 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -8,6 +8,8 @@ * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) */ +#define SCIx_NOT_SUPPORTED (-1) + enum { SCBRR_ALGO_1, /* ((clk + 16 * bps) / (16 * bps) - 1) */ SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */ @@ -25,6 +27,28 @@ enum { #define SCSCR_CKE1 (1 << 1) #define SCSCR_CKE0 (1 << 0) +/* SCxSR SCI */ +#define SCI_TDRE 0x80 +#define SCI_RDRF 0x40 +#define SCI_ORER 0x20 +#define SCI_FER 0x10 +#define SCI_PER 0x08 +#define SCI_TEND 0x04 + +#define SCI_DEFAULT_ERROR_MASK (SCI_PER | SCI_FER) + +/* SCxSR SCIF */ +#define SCIF_ER 0x0080 +#define SCIF_TEND 0x0040 +#define SCIF_TDFE 0x0020 +#define SCIF_BRK 0x0010 +#define SCIF_FER 0x0008 +#define SCIF_PER 0x0004 +#define SCIF_RDF 0x0002 +#define SCIF_DR 0x0001 + +#define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK) + /* Offsets into the sci_port->irqs array */ enum { SCIx_ERI_IRQ, @@ -32,6 +56,25 @@ enum { SCIx_TXI_IRQ, SCIx_BRI_IRQ, SCIx_NR_IRQS, + + SCIx_MUX_IRQ = SCIx_NR_IRQS, /* special case */ +}; + +enum { + SCIx_PROBE_REGTYPE, + + SCIx_SCI_REGTYPE, + SCIx_IRDA_REGTYPE, + SCIx_SCIFA_REGTYPE, + SCIx_SCIFB_REGTYPE, + SCIx_SH2_SCIF_FIFODATA_REGTYPE, + SCIx_SH3_SCIF_REGTYPE, + SCIx_SH4_SCIF_REGTYPE, + SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE, + SCIx_SH4_SCIF_FIFODATA_REGTYPE, + SCIx_SH7705_SCIF_REGTYPE, + + SCIx_NR_REGTYPES, }; #define SCIx_IRQ_MUXED(irq) \ @@ -42,8 +85,29 @@ enum { [SCIx_BRI_IRQ] = (irq), \ } +#define SCIx_IRQ_IS_MUXED(port) \ + ((port)->cfg->irqs[SCIx_ERI_IRQ] == \ + (port)->cfg->irqs[SCIx_RXI_IRQ]) || \ + ((port)->cfg->irqs[SCIx_ERI_IRQ] && \ + !(port)->cfg->irqs[SCIx_RXI_IRQ]) +/* + * SCI register subset common for all port types. + * Not all registers will exist on all parts. + */ +enum { + SCSMR, SCBRR, SCSCR, SCxSR, + SCFCR, SCFDR, SCxTDR, SCxRDR, + SCLSR, SCTFDR, SCRFDR, SCSPTR, + + SCIx_NR_REGS, +}; + struct device; +struct plat_sci_port_ops { + void (*init_pins)(struct uart_port *, unsigned int cflag); +}; + /* * Platform device specific platform_data struct */ @@ -56,7 +120,17 @@ struct plat_sci_port { unsigned int scbrr_algo_id; /* SCBRR calculation algo */ unsigned int scscr; /* SCSCR initialization */ - struct device *dma_dev; + /* + * Platform overrides if necessary, defaults otherwise. + */ + int overrun_bit; + unsigned int error_mask; + + int port_reg; + unsigned char regshift; + unsigned char regtype; + + struct plat_sci_port_ops *ops; unsigned int dma_slave_tx; unsigned int dma_slave_rx; diff --git a/include/linux/serio.h b/include/linux/serio.h index e26f4788845f..ca82861b0e46 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -79,19 +79,21 @@ void serio_reconnect(struct serio *serio); irqreturn_t serio_interrupt(struct serio *serio, unsigned char data, unsigned int flags); void __serio_register_port(struct serio *serio, struct module *owner); -static inline void serio_register_port(struct serio *serio) -{ - __serio_register_port(serio, THIS_MODULE); -} + +/* use a define to avoid include chaining to get THIS_MODULE */ +#define serio_register_port(serio) \ + __serio_register_port(serio, THIS_MODULE) void serio_unregister_port(struct serio *serio); void serio_unregister_child_port(struct serio *serio); -int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name); -static inline int __must_check serio_register_driver(struct serio_driver *drv) -{ - return __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME); -} +int __must_check __serio_register_driver(struct serio_driver *drv, + struct module *owner, const char *mod_name); + +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define serio_register_driver(drv) \ + __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME) + void serio_unregister_driver(struct serio_driver *drv); static inline int serio_write(struct serio *serio, unsigned char data) @@ -199,5 +201,6 @@ static inline void serio_continue_rx(struct serio *serio) #define SERIO_DYNAPRO 0x3a #define SERIO_HAMPSHIRE 0x3b #define SERIO_PS2MULT 0x3c +#define SERIO_TSC40 0x3d #endif diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 9a52f72527dc..a20831cf336a 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -52,7 +52,6 @@ struct clk { unsigned long arch_flags; void *priv; - struct dentry *dentry; struct clk_mapping *mapping; struct cpufreq_frequency_table *freq_table; unsigned int nr_freqs; @@ -94,6 +93,9 @@ int clk_rate_table_find(struct clk *clk, long clk_rate_div_range_round(struct clk *clk, unsigned int div_min, unsigned int div_max, unsigned long rate); +long clk_rate_mult_range_round(struct clk *clk, unsigned int mult_min, + unsigned int mult_max, unsigned long rate); + long clk_round_parent(struct clk *clk, unsigned long target, unsigned long *best_freq, unsigned long *parent_freq, unsigned int div_min, unsigned int div_max); @@ -147,4 +149,8 @@ int sh_clk_div4_reparent_register(struct clk *clks, int nr, int sh_clk_div6_register(struct clk *clks, int nr); int sh_clk_div6_reparent_register(struct clk *clks, int nr); +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } +#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } +#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } + #endif /* __SH_CLOCK_H */ diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h index b08cd4efa15c..cb2dd118cc0f 100644 --- a/include/linux/sh_dma.h +++ b/include/linux/sh_dma.h @@ -62,6 +62,12 @@ struct sh_dmae_pdata { const unsigned int *ts_shift; int ts_shift_num; u16 dmaor_init; + unsigned int chcr_offset; + u32 chcr_ie_bit; + + unsigned int dmaor_is_32bit:1; + unsigned int needs_tend_set:1; + unsigned int no_dmars:1; }; /* DMA register */ @@ -71,6 +77,8 @@ struct sh_dmae_pdata { #define CHCR 0x0C #define DMAOR 0x40 +#define TEND 0x18 /* USB-DMAC */ + /* DMAOR definitions */ #define DMAOR_AE 0x00000004 #define DMAOR_NMIF 0x00000002 diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h new file mode 100644 index 000000000000..2076acf8294d --- /dev/null +++ b/include/linux/sh_eth.h @@ -0,0 +1,25 @@ +#ifndef __ASM_SH_ETH_H__ +#define __ASM_SH_ETH_H__ + +#include <linux/phy.h> + +enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; +enum { + SH_ETH_REG_GIGABIT, + SH_ETH_REG_FAST_SH4, + SH_ETH_REG_FAST_SH3_SH2 +}; + +struct sh_eth_plat_data { + int phy; + int edmac_endian; + int register_type; + phy_interface_t phy_interface; + void (*set_mdio_gate)(void *addr); + + unsigned char mac_addr[6]; + unsigned no_ether_link:1; + unsigned ether_link_active_low:1; +}; + +#endif diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h index 30cae70874f4..8446789216e5 100644 --- a/include/linux/sh_pfc.h +++ b/include/linux/sh_pfc.h @@ -61,6 +61,14 @@ struct pinmux_data_reg { .reg = r, .reg_width = r_width, \ .enum_ids = (pinmux_enum_t [r_width]) \ +struct pinmux_irq { + int irq; + pinmux_enum_t *enum_ids; +}; + +#define PINMUX_IRQ(irq_nr, ids...) \ + { .irq = irq_nr, .enum_ids = (pinmux_enum_t []) { ids, 0 } } \ + struct pinmux_range { pinmux_enum_t begin; pinmux_enum_t end; @@ -87,11 +95,89 @@ struct pinmux_info { pinmux_enum_t *gpio_data; unsigned int gpio_data_size; - unsigned long *gpio_in_use; + struct pinmux_irq *gpio_irq; + unsigned int gpio_irq_size; + struct gpio_chip chip; }; int register_pinmux(struct pinmux_info *pip); int unregister_pinmux(struct pinmux_info *pip); +/* helper macro for port */ +#define PORT_1(fn, pfx, sfx) fn(pfx, sfx) + +#define PORT_10(fn, pfx, sfx) \ + PORT_1(fn, pfx##0, sfx), PORT_1(fn, pfx##1, sfx), \ + PORT_1(fn, pfx##2, sfx), PORT_1(fn, pfx##3, sfx), \ + PORT_1(fn, pfx##4, sfx), PORT_1(fn, pfx##5, sfx), \ + PORT_1(fn, pfx##6, sfx), PORT_1(fn, pfx##7, sfx), \ + PORT_1(fn, pfx##8, sfx), PORT_1(fn, pfx##9, sfx) + +#define PORT_90(fn, pfx, sfx) \ + PORT_10(fn, pfx##1, sfx), PORT_10(fn, pfx##2, sfx), \ + PORT_10(fn, pfx##3, sfx), PORT_10(fn, pfx##4, sfx), \ + PORT_10(fn, pfx##5, sfx), PORT_10(fn, pfx##6, sfx), \ + PORT_10(fn, pfx##7, sfx), PORT_10(fn, pfx##8, sfx), \ + PORT_10(fn, pfx##9, sfx) + +#define _PORT_ALL(pfx, sfx) pfx##_##sfx +#define _GPIO_PORT(pfx, sfx) PINMUX_GPIO(GPIO_PORT##pfx, PORT##pfx##_DATA) +#define PORT_ALL(str) CPU_ALL_PORT(_PORT_ALL, PORT, str) +#define GPIO_PORT_ALL() CPU_ALL_PORT(_GPIO_PORT, , unused) +#define GPIO_FN(str) PINMUX_GPIO(GPIO_FN_##str, str##_MARK) + +/* helper macro for pinmux_enum_t */ +#define PORT_DATA_I(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_IN) + +#define PORT_DATA_I_PD(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ + PORT##nr##_IN, PORT##nr##_IN_PD) + +#define PORT_DATA_I_PU(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ + PORT##nr##_IN, PORT##nr##_IN_PU) + +#define PORT_DATA_I_PU_PD(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ + PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) + +#define PORT_DATA_O(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT) + +#define PORT_DATA_IO(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ + PORT##nr##_IN) + +#define PORT_DATA_IO_PD(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ + PORT##nr##_IN, PORT##nr##_IN_PD) + +#define PORT_DATA_IO_PU(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ + PORT##nr##_IN, PORT##nr##_IN_PU) + +#define PORT_DATA_IO_PU_PD(nr) \ + PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ + PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) + +/* helper macro for top 4 bits in PORTnCR */ +#define _PCRH(in, in_pd, in_pu, out) \ + 0, (out), (in), 0, \ + 0, 0, 0, 0, \ + 0, 0, (in_pd), 0, \ + 0, 0, (in_pu), 0 + +#define PORTCR(nr, reg) \ + { \ + PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) { \ + _PCRH(PORT##nr##_IN, PORT##nr##_IN_PD, \ + PORT##nr##_IN_PU, PORT##nr##_OUT), \ + PORT##nr##_FN0, PORT##nr##_FN1, \ + PORT##nr##_FN2, PORT##nr##_FN3, \ + PORT##nr##_FN4, PORT##nr##_FN5, \ + PORT##nr##_FN6, PORT##nr##_FN7 } \ + } + #endif /* __SH_PFC_H */ diff --git a/include/linux/shm.h b/include/linux/shm.h index 7d27ffde0190..92808b86703b 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -95,6 +95,9 @@ struct shmid_kernel /* private to the kernel */ pid_t shm_cprid; pid_t shm_lprid; struct user_struct *mlock_user; + + /* The task created the shm object. NULL if the task is dead. */ + struct task_struct *shm_creator; }; /* shm_mode upper byte flags */ diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index aa08fa8fd79b..9291ac3cc627 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -8,22 +8,15 @@ /* inode in-kernel data */ -#define SHMEM_NR_DIRECT 16 - -#define SHMEM_SYMLINK_INLINE_LEN (SHMEM_NR_DIRECT * sizeof(swp_entry_t)) - struct shmem_inode_info { spinlock_t lock; unsigned long flags; unsigned long alloced; /* data pages alloced to file */ - unsigned long swapped; /* subtotal assigned to swap */ - unsigned long next_index; /* highest alloced index + 1 */ - struct shared_policy policy; /* NUMA memory alloc policy */ - struct page *i_indirect; /* top indirect blocks page */ union { - swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */ - char inline_symlink[SHMEM_SYMLINK_INLINE_LEN]; + unsigned long swapped; /* subtotal assigned to swap */ + char *symlink; /* unswappable short symlink */ }; + struct shared_policy policy; /* NUMA memory alloc policy */ struct list_head swaplist; /* chain of maybes on swap */ struct list_head xattr_list; /* list of shmem_xattr */ struct inode vfs_inode; @@ -49,7 +42,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) /* * Functions in mm/shmem.c called directly from elsewhere: */ -extern int init_tmpfs(void); +extern int shmem_init(void); extern int shmem_fill_super(struct super_block *sb, void *data, int silent); extern struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); @@ -59,8 +52,6 @@ extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); extern int shmem_unuse(swp_entry_t entry, struct page *page); -extern void mem_cgroup_get_shmem_target(struct inode *inode, pgoff_t pgoff, - struct page **pagep, swp_entry_t *ent); static inline struct page *shmem_read_mapping_page( struct address_space *mapping, pgoff_t index) diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h index 790651b4e5ba..a83833a1f7a2 100644 --- a/include/linux/shrinker.h +++ b/include/linux/shrinker.h @@ -20,6 +20,7 @@ struct shrink_control { * 'nr_to_scan' entries and attempt to free them up. It should return * the number of objects which remain in the cache. If it returns -1, it means * it cannot do any scanning at this time (eg. there is a risk of deadlock). + * The callback must not return -1 if nr_to_scan is zero. * * The 'gfpmask' refers to the allocation we are currently trying to * fulfil. diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 7b996ed86d5b..f444264e3612 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -29,6 +29,7 @@ #include <linux/rcupdate.h> #include <linux/dmaengine.h> #include <linux/hrtimer.h> +#include <linux/dma-mapping.h> /* Don't change this without changing skb_csum_unnecessary! */ #define CHECKSUM_NONE 0 @@ -45,6 +46,11 @@ #define SKB_MAX_HEAD(X) (SKB_MAX_ORDER((X), 0)) #define SKB_MAX_ALLOC (SKB_MAX_ORDER(0, 2)) +/* return minimum truesize of one skb containing X bytes of data */ +#define SKB_TRUESIZE(X) ((X) + \ + SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) + /* A. Checksumming of received packets by device. * * NONE: device failed to checksum this packet. @@ -134,7 +140,9 @@ struct sk_buff; typedef struct skb_frag_struct skb_frag_t; struct skb_frag_struct { - struct page *page; + struct { + struct page *p; + } page; #if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) __u32 page_offset; __u32 size; @@ -144,6 +152,26 @@ struct skb_frag_struct { #endif }; +static inline unsigned int skb_frag_size(const skb_frag_t *frag) +{ + return frag->size; +} + +static inline void skb_frag_size_set(skb_frag_t *frag, unsigned int size) +{ + frag->size = size; +} + +static inline void skb_frag_size_add(skb_frag_t *frag, int delta) +{ + frag->size += delta; +} + +static inline void skb_frag_size_sub(skb_frag_t *frag, int delta) +{ + frag->size -= delta; +} + #define HAVE_HW_TIME_STAMP /** @@ -190,6 +218,9 @@ enum { /* device driver supports TX zero-copy buffers */ SKBTX_DEV_ZEROCOPY = 1 << 4, + + /* generate wifi status information (where possible) */ + SKBTX_WIFI_STATUS = 1 << 5, }; /* @@ -322,6 +353,10 @@ typedef unsigned char *sk_buff_data_t; * @queue_mapping: Queue mapping for multiqueue devices * @ndisc_nodetype: router type (from link layer) * @ooo_okay: allow the mapping of a socket to a queue to be changed + * @l4_rxhash: indicate rxhash is a canonical 4-tuple hash over transport + * ports. + * @wifi_acked_valid: wifi_acked was set + * @wifi_acked: whether frame was acked on wifi or not * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking @@ -414,10 +449,12 @@ struct sk_buff { __u8 ndisc_nodetype:2; #endif __u8 ooo_okay:1; + __u8 l4_rxhash:1; + __u8 wifi_acked_valid:1; + __u8 wifi_acked:1; + /* 10/12 bit hole (depending on ndisc_nodetype presence) */ kmemcheck_bitfield_end(flags2); - /* 0/13 bit hole */ - #ifdef CONFIG_NET_DMA dma_cookie_t dma_cookie; #endif @@ -521,9 +558,11 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, return __alloc_skb(size, priority, 1, NUMA_NO_NODE); } +extern void skb_recycle(struct sk_buff *skb); extern bool skb_recycle_check(struct sk_buff *skb, int skb_size); extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); +extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); extern struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); extern struct sk_buff *skb_copy(const struct sk_buff *skb, @@ -572,11 +611,11 @@ extern unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, unsigned int to, struct ts_config *config, struct ts_state *state); -extern __u32 __skb_get_rxhash(struct sk_buff *skb); +extern void __skb_get_rxhash(struct sk_buff *skb); static inline __u32 skb_get_rxhash(struct sk_buff *skb) { if (!skb->rxhash) - skb->rxhash = __skb_get_rxhash(skb); + __skb_get_rxhash(skb); return skb->rxhash; } @@ -822,9 +861,9 @@ static inline struct sk_buff *skb_unshare(struct sk_buff *skb, * The reference count is not incremented and the reference is therefore * volatile. Use with caution. */ -static inline struct sk_buff *skb_peek(struct sk_buff_head *list_) +static inline struct sk_buff *skb_peek(const struct sk_buff_head *list_) { - struct sk_buff *list = ((struct sk_buff *)list_)->next; + struct sk_buff *list = ((const struct sk_buff *)list_)->next; if (list == (struct sk_buff *)list_) list = NULL; return list; @@ -843,9 +882,9 @@ static inline struct sk_buff *skb_peek(struct sk_buff_head *list_) * The reference count is not incremented and the reference is therefore * volatile. Use with caution. */ -static inline struct sk_buff *skb_peek_tail(struct sk_buff_head *list_) +static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_) { - struct sk_buff *list = ((struct sk_buff *)list_)->prev; + struct sk_buff *list = ((const struct sk_buff *)list_)->prev; if (list == (struct sk_buff *)list_) list = NULL; return list; @@ -1122,18 +1161,51 @@ static inline int skb_pagelen(const struct sk_buff *skb) int i, len = 0; for (i = (int)skb_shinfo(skb)->nr_frags - 1; i >= 0; i--) - len += skb_shinfo(skb)->frags[i].size; + len += skb_frag_size(&skb_shinfo(skb)->frags[i]); return len + skb_headlen(skb); } -static inline void skb_fill_page_desc(struct sk_buff *skb, int i, - struct page *page, int off, int size) +/** + * __skb_fill_page_desc - initialise a paged fragment in an skb + * @skb: buffer containing fragment to be initialised + * @i: paged fragment index to initialise + * @page: the page to use for this fragment + * @off: the offset to the data with @page + * @size: the length of the data + * + * Initialises the @i'th fragment of @skb to point to &size bytes at + * offset @off within @page. + * + * Does not take any additional reference on the fragment. + */ +static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, + struct page *page, int off, int size) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - frag->page = page; + frag->page.p = page; frag->page_offset = off; - frag->size = size; + skb_frag_size_set(frag, size); +} + +/** + * skb_fill_page_desc - initialise a paged fragment in an skb + * @skb: buffer containing fragment to be initialised + * @i: paged fragment index to initialise + * @page: the page to use for this fragment + * @off: the offset to the data with @page + * @size: the length of the data + * + * As per __skb_fill_page_desc() -- initialises the @i'th fragment of + * @skb to point to &size bytes at offset @off within @page. In + * addition updates @skb such that @i is the last fragment. + * + * Does not take any additional reference on the fragment. + */ +static inline void skb_fill_page_desc(struct sk_buff *skb, int i, + struct page *page, int off, int size) +{ + __skb_fill_page_desc(skb, i, page, off, size); skb_shinfo(skb)->nr_frags = i + 1; } @@ -1628,6 +1700,137 @@ static inline void netdev_free_page(struct net_device *dev, struct page *page) } /** + * skb_frag_page - retrieve the page refered to by a paged fragment + * @frag: the paged fragment + * + * Returns the &struct page associated with @frag. + */ +static inline struct page *skb_frag_page(const skb_frag_t *frag) +{ + return frag->page.p; +} + +/** + * __skb_frag_ref - take an addition reference on a paged fragment. + * @frag: the paged fragment + * + * Takes an additional reference on the paged fragment @frag. + */ +static inline void __skb_frag_ref(skb_frag_t *frag) +{ + get_page(skb_frag_page(frag)); +} + +/** + * skb_frag_ref - take an addition reference on a paged fragment of an skb. + * @skb: the buffer + * @f: the fragment offset. + * + * Takes an additional reference on the @f'th paged fragment of @skb. + */ +static inline void skb_frag_ref(struct sk_buff *skb, int f) +{ + __skb_frag_ref(&skb_shinfo(skb)->frags[f]); +} + +/** + * __skb_frag_unref - release a reference on a paged fragment. + * @frag: the paged fragment + * + * Releases a reference on the paged fragment @frag. + */ +static inline void __skb_frag_unref(skb_frag_t *frag) +{ + put_page(skb_frag_page(frag)); +} + +/** + * skb_frag_unref - release a reference on a paged fragment of an skb. + * @skb: the buffer + * @f: the fragment offset + * + * Releases a reference on the @f'th paged fragment of @skb. + */ +static inline void skb_frag_unref(struct sk_buff *skb, int f) +{ + __skb_frag_unref(&skb_shinfo(skb)->frags[f]); +} + +/** + * skb_frag_address - gets the address of the data contained in a paged fragment + * @frag: the paged fragment buffer + * + * Returns the address of the data within @frag. The page must already + * be mapped. + */ +static inline void *skb_frag_address(const skb_frag_t *frag) +{ + return page_address(skb_frag_page(frag)) + frag->page_offset; +} + +/** + * skb_frag_address_safe - gets the address of the data contained in a paged fragment + * @frag: the paged fragment buffer + * + * Returns the address of the data within @frag. Checks that the page + * is mapped and returns %NULL otherwise. + */ +static inline void *skb_frag_address_safe(const skb_frag_t *frag) +{ + void *ptr = page_address(skb_frag_page(frag)); + if (unlikely(!ptr)) + return NULL; + + return ptr + frag->page_offset; +} + +/** + * __skb_frag_set_page - sets the page contained in a paged fragment + * @frag: the paged fragment + * @page: the page to set + * + * Sets the fragment @frag to contain @page. + */ +static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page) +{ + frag->page.p = page; +} + +/** + * skb_frag_set_page - sets the page contained in a paged fragment of an skb + * @skb: the buffer + * @f: the fragment offset + * @page: the page to set + * + * Sets the @f'th fragment of @skb to contain @page. + */ +static inline void skb_frag_set_page(struct sk_buff *skb, int f, + struct page *page) +{ + __skb_frag_set_page(&skb_shinfo(skb)->frags[f], page); +} + +/** + * skb_frag_dma_map - maps a paged fragment via the DMA API + * @dev: the device to map the fragment to + * @frag: the paged fragment to map + * @offset: the offset within the fragment (starting at the + * fragment's own offset) + * @size: the number of bytes to map + * @dir: the direction of the mapping (%PCI_DMA_*) + * + * Maps the page associated with @frag to @device. + */ +static inline dma_addr_t skb_frag_dma_map(struct device *dev, + const skb_frag_t *frag, + size_t offset, size_t size, + enum dma_data_direction dir) +{ + return dma_map_page(dev, skb_frag_page(frag), + frag->page_offset + offset, size, dir); +} + +/** * skb_clone_writable - is the header of a clone writable * @skb: buffer to check * @len: length up to which to write @@ -1635,7 +1838,7 @@ static inline void netdev_free_page(struct net_device *dev, struct page *page) * Returns true if modifying the header part of the cloned buffer * does not requires the data to be copied. */ -static inline int skb_clone_writable(struct sk_buff *skb, unsigned int len) +static inline int skb_clone_writable(const struct sk_buff *skb, unsigned int len) { return !skb_header_cloned(skb) && skb_headroom(skb) + len <= skb->hdr_len; @@ -1729,13 +1932,13 @@ static inline int skb_add_data(struct sk_buff *skb, } static inline int skb_can_coalesce(struct sk_buff *skb, int i, - struct page *page, int off) + const struct page *page, int off) { if (i) { - struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1]; + const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1]; - return page == frag->page && - off == frag->page_offset + frag->size; + return page == skb_frag_page(frag) && + off == frag->page_offset + skb_frag_size(frag); } return 0; } @@ -2019,8 +2222,13 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) /** * skb_complete_tx_timestamp() - deliver cloned skb with tx timestamps * + * PHY drivers may accept clones of transmitted packets for + * timestamping via their phy_driver.txtstamp method. These drivers + * must call this function to return the skb back to the stack, with + * or without a timestamp. + * * @skb: clone of the the original outgoing packet - * @hwtstamps: hardware time stamps + * @hwtstamps: hardware time stamps, may be NULL if not available * */ void skb_complete_tx_timestamp(struct sk_buff *skb, @@ -2061,6 +2269,15 @@ static inline void skb_tx_timestamp(struct sk_buff *skb) sw_tx_timestamp(skb); } +/** + * skb_complete_wifi_ack - deliver skb with wifi status + * + * @skb: the original outgoing packet + * @acked: ack status + * + */ +void skb_complete_wifi_ack(struct sk_buff *skb, bool acked); + extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); extern __sum16 __skb_checksum_complete(struct sk_buff *skb); @@ -2256,7 +2473,8 @@ static inline bool skb_warn_if_lro(const struct sk_buff *skb) { /* LRO sets gso_size but not gso_type, whereas if GSO is really * wanted then gso_type will be set. */ - struct skb_shared_info *shinfo = skb_shinfo(skb); + const struct skb_shared_info *shinfo = skb_shinfo(skb); + if (skb_is_nonlinear(skb) && shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) { __skb_warn_lro_forwarding(skb); @@ -2280,7 +2498,7 @@ static inline void skb_forward_csum(struct sk_buff *skb) * Instead of forcing ip_summed to CHECKSUM_NONE, we can * use this helper, to document places where we make this assertion. */ -static inline void skb_checksum_none_assert(struct sk_buff *skb) +static inline void skb_checksum_none_assert(const struct sk_buff *skb) { #ifdef DEBUG BUG_ON(skb->ip_summed != CHECKSUM_NONE); @@ -2289,5 +2507,25 @@ static inline void skb_checksum_none_assert(struct sk_buff *skb) bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); +static inline bool skb_is_recycleable(const struct sk_buff *skb, int skb_size) +{ + if (irqs_disabled()) + return false; + + if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) + return false; + + if (skb_is_nonlinear(skb) || skb->fclone != SKB_FCLONE_UNAVAILABLE) + return false; + + skb_size = SKB_DATA_ALIGN(skb_size + NET_SKB_PAD); + if (skb_end_pointer(skb) - skb->head < skb_size) + return false; + + if (skb_shared(skb) || skb_cloned(skb)) + return false; + + return true; +} #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 4b35c06dfbc5..a32bcfdc7834 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -24,6 +24,7 @@ enum stat_item { ALLOC_FROM_PARTIAL, /* Cpu slab acquired from partial list */ ALLOC_SLAB, /* Cpu slab acquired from page allocator */ ALLOC_REFILL, /* Refill cpu slab from slab freelist */ + ALLOC_NODE_MISMATCH, /* Switching cpu slab */ FREE_SLAB, /* Slab freed to the page allocator */ CPUSLAB_FLUSH, /* Abandoning of the cpu slab */ DEACTIVATE_FULL, /* Cpu slab was full when deactivated */ @@ -31,14 +32,19 @@ enum stat_item { DEACTIVATE_TO_HEAD, /* Cpu slab was moved to the head of partials */ DEACTIVATE_TO_TAIL, /* Cpu slab was moved to the tail of partials */ DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */ + DEACTIVATE_BYPASS, /* Implicit deactivation */ ORDER_FALLBACK, /* Number of times fallback was necessary */ CMPXCHG_DOUBLE_CPU_FAIL,/* Failure of this_cpu_cmpxchg_double */ + CMPXCHG_DOUBLE_FAIL, /* Number of times that cmpxchg double did not match */ + CPU_PARTIAL_ALLOC, /* Used cpu partial on alloc */ + CPU_PARTIAL_FREE, /* USed cpu partial on free */ NR_SLUB_STAT_ITEMS }; struct kmem_cache_cpu { void **freelist; /* Pointer to next available object */ unsigned long tid; /* Globally unique transaction id */ struct page *page; /* The slab from which we are allocating */ + struct page *partial; /* Partially allocated frozen slabs */ int node; /* The node of the page (or -1 for debug) */ #ifdef CONFIG_SLUB_STATS unsigned stat[NR_SLUB_STAT_ITEMS]; @@ -76,6 +82,7 @@ struct kmem_cache { int size; /* The size of an object including meta data */ int objsize; /* The size of an object without meta data */ int offset; /* Free pointer offset. */ + int cpu_partial; /* Number of per cpu partial objects to keep around */ struct kmem_cache_order_objects oo; /* Allocation and freeing of slabs */ diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 12b2b18e50c1..e16557a357e5 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -231,6 +231,8 @@ enum LINUX_MIB_TCPDEFERACCEPTDROP, LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */ LINUX_MIB_TCPTIMEWAITOVERFLOW, /* TCPTimeWaitOverflow */ + LINUX_MIB_TCPREQQFULLDOCOOKIES, /* TCPReqQFullDoCookies */ + LINUX_MIB_TCPREQQFULLDROP, /* TCPReqQFullDrop */ __LINUX_MIB_MAX }; diff --git a/include/linux/socket.h b/include/linux/socket.h index e17f82266639..d0e77f607a79 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -8,8 +8,10 @@ #define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *)) /* Implementation specific desired alignment */ +typedef unsigned short __kernel_sa_family_t; + struct __kernel_sockaddr_storage { - unsigned short ss_family; /* address family */ + __kernel_sa_family_t ss_family; /* address family */ /* Following field(s) are implementation specific */ char __data[_K_SS_MAXSIZE - sizeof(unsigned short)]; /* space to achieve desired size, */ @@ -35,7 +37,7 @@ struct seq_file; extern void socket_seq_show(struct seq_file *seq); #endif -typedef unsigned short sa_family_t; +typedef __kernel_sa_family_t sa_family_t; /* * 1003.1g requires sa_family_t and that sa_data is char. diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h index aee1dbda4edc..bc8677c8eba9 100644 --- a/include/linux/spi/l4f00242t03.h +++ b/include/linux/spi/l4f00242t03.h @@ -24,8 +24,6 @@ struct l4f00242t03_pdata { unsigned int reset_gpio; unsigned int data_enable_gpio; - const char *io_supply; /* will be set to 1.8 V */ - const char *core_supply; /* will be set to 2.8 V */ }; #endif /* _INCLUDE_LINUX_SPI_L4F00242T03_H_ */ diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index f10ed7b4a714..061e560251b4 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -231,10 +231,9 @@ struct ssb_driver { #define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv) extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner); -static inline int ssb_driver_register(struct ssb_driver *drv) -{ - return __ssb_driver_register(drv, THIS_MODULE); -} +#define ssb_driver_register(drv) \ + __ssb_driver_register(drv, THIS_MODULE) + extern void ssb_driver_unregister(struct ssb_driver *drv); diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index 2d04ea916760..c170edc3bf5f 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -3,6 +3,7 @@ #include <linux/cpu.h> #include <linux/cpumask.h> +#include <linux/smp.h> #include <linux/list.h> #include <asm/system.h> diff --git a/include/linux/string.h b/include/linux/string.h index a176db2f2c85..e033564f10ba 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -114,6 +114,7 @@ extern int memcmp(const void *,const void *,__kernel_size_t); #ifndef __HAVE_ARCH_MEMCHR extern void * memchr(const void *,int,__kernel_size_t); #endif +void *memchr_inv(const void *s, int c, size_t n); extern char *kstrdup(const char *s, gfp_t gfp); extern char *kstrndup(const char *s, size_t len, gfp_t gfp); diff --git a/include/linux/sungem_phy.h b/include/linux/sungem_phy.h new file mode 100644 index 000000000000..bd9be9f59d3a --- /dev/null +++ b/include/linux/sungem_phy.h @@ -0,0 +1,132 @@ +#ifndef __SUNGEM_PHY_H__ +#define __SUNGEM_PHY_H__ + +struct mii_phy; + +/* Operations supported by any kind of PHY */ +struct mii_phy_ops +{ + int (*init)(struct mii_phy *phy); + int (*suspend)(struct mii_phy *phy); + int (*setup_aneg)(struct mii_phy *phy, u32 advertise); + int (*setup_forced)(struct mii_phy *phy, int speed, int fd); + int (*poll_link)(struct mii_phy *phy); + int (*read_link)(struct mii_phy *phy); + int (*enable_fiber)(struct mii_phy *phy, int autoneg); +}; + +/* Structure used to statically define an mii/gii based PHY */ +struct mii_phy_def +{ + u32 phy_id; /* Concatenated ID1 << 16 | ID2 */ + u32 phy_id_mask; /* Significant bits */ + u32 features; /* Ethtool SUPPORTED_* defines */ + int magic_aneg; /* Autoneg does all speed test for us */ + const char* name; + const struct mii_phy_ops* ops; +}; + +enum { + BCM54XX_COPPER, + BCM54XX_FIBER, + BCM54XX_GBIC, + BCM54XX_SGMII, + BCM54XX_UNKNOWN, +}; + +/* An instance of a PHY, partially borrowed from mii_if_info */ +struct mii_phy +{ + struct mii_phy_def* def; + u32 advertising; + int mii_id; + + /* 1: autoneg enabled, 0: disabled */ + int autoneg; + + /* forced speed & duplex (no autoneg) + * partner speed & duplex & pause (autoneg) + */ + int speed; + int duplex; + int pause; + + /* Provided by host chip */ + struct net_device *dev; + int (*mdio_read) (struct net_device *dev, int mii_id, int reg); + void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val); + void *platform_data; +}; + +/* Pass in a struct mii_phy with dev, mdio_read and mdio_write + * filled, the remaining fields will be filled on return + */ +extern int sungem_phy_probe(struct mii_phy *phy, int mii_id); + + +/* MII definitions missing from mii.h */ + +#define BMCR_SPD2 0x0040 /* Gigabit enable (bcm54xx) */ +#define LPA_PAUSE 0x0400 + +/* More PHY registers (model specific) */ + +/* MII BCM5201 MULTIPHY interrupt register */ +#define MII_BCM5201_INTERRUPT 0x1A +#define MII_BCM5201_INTERRUPT_INTENABLE 0x4000 + +#define MII_BCM5201_AUXMODE2 0x1B +#define MII_BCM5201_AUXMODE2_LOWPOWER 0x0008 + +#define MII_BCM5201_MULTIPHY 0x1E + +/* MII BCM5201 MULTIPHY register bits */ +#define MII_BCM5201_MULTIPHY_SERIALMODE 0x0002 +#define MII_BCM5201_MULTIPHY_SUPERISOLATE 0x0008 + +/* MII BCM5221 Additional registers */ +#define MII_BCM5221_TEST 0x1f +#define MII_BCM5221_TEST_ENABLE_SHADOWS 0x0080 +#define MII_BCM5221_SHDOW_AUX_STAT2 0x1b +#define MII_BCM5221_SHDOW_AUX_STAT2_APD 0x0020 +#define MII_BCM5221_SHDOW_AUX_MODE4 0x1a +#define MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE 0x0001 +#define MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR 0x0004 + +/* MII BCM5241 Additional registers */ +#define MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR 0x0008 + +/* MII BCM5400 1000-BASET Control register */ +#define MII_BCM5400_GB_CONTROL 0x09 +#define MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP 0x0200 + +/* MII BCM5400 AUXCONTROL register */ +#define MII_BCM5400_AUXCONTROL 0x18 +#define MII_BCM5400_AUXCONTROL_PWR10BASET 0x0004 + +/* MII BCM5400 AUXSTATUS register */ +#define MII_BCM5400_AUXSTATUS 0x19 +#define MII_BCM5400_AUXSTATUS_LINKMODE_MASK 0x0700 +#define MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT 8 + +/* 1000BT control (Marvell & BCM54xx at least) */ +#define MII_1000BASETCONTROL 0x09 +#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200 +#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100 + +/* Marvell 88E1011 PHY control */ +#define MII_M1011_PHY_SPEC_CONTROL 0x10 +#define MII_M1011_PHY_SPEC_CONTROL_MANUAL_MDIX 0x20 +#define MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX 0x40 + +/* Marvell 88E1011 PHY status */ +#define MII_M1011_PHY_SPEC_STATUS 0x11 +#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000 +#define MII_M1011_PHY_SPEC_STATUS_100 0x4000 +#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000 +#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000 +#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800 +#define MII_M1011_PHY_SPEC_STATUS_TX_PAUSE 0x0008 +#define MII_M1011_PHY_SPEC_STATUS_RX_PAUSE 0x0004 + +#endif /* __SUNGEM_PHY_H__ */ diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index db7bcaf7c5bd..3d8f9c44e27d 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -9,6 +9,7 @@ #ifndef _LINUX_SUNRPC_CLNT_H #define _LINUX_SUNRPC_CLNT_H +#include <linux/types.h> #include <linux/socket.h> #include <linux/in.h> #include <linux/in6.h> @@ -135,6 +136,8 @@ void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); void rpc_task_release_client(struct rpc_task *); +int rpcb_create_local(void); +void rpcb_put_local(void); int rpcb_register(u32, u32, int, unsigned short); int rpcb_v4_register(const u32 program, const u32 version, const struct sockaddr *address, @@ -161,7 +164,7 @@ const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); size_t rpc_ntop(const struct sockaddr *, char *, const size_t); size_t rpc_pton(const char *, const size_t, struct sockaddr *, const size_t); -char * rpc_sockaddr2uaddr(const struct sockaddr *); +char * rpc_sockaddr2uaddr(const struct sockaddr *, gfp_t); size_t rpc_uaddr2sockaddr(const char *, const size_t, struct sockaddr *, const size_t); @@ -218,7 +221,13 @@ static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1, { const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1; const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2; - return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr); + + if (!ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr)) + return false; + else if (ipv6_addr_type(&sin1->sin6_addr) & IPV6_ADDR_LINKLOCAL) + return sin1->sin6_scope_id == sin2->sin6_scope_id; + + return true; } static inline bool __rpc_copy_addr6(struct sockaddr *dst, diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index cf14db975da0..e4ea43058d8f 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -44,6 +44,8 @@ RPC_I(struct inode *inode) return container_of(inode, struct rpc_inode, vfs_inode); } +extern ssize_t rpc_pipe_generic_upcall(struct file *, struct rpc_pipe_msg *, + char __user *, size_t); extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *); struct rpc_clnt; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 223588a976a0..35b37b1e9299 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -212,11 +212,6 @@ static inline void svc_putu32(struct kvec *iov, __be32 val) iov->iov_len += sizeof(__be32); } -union svc_addr_u { - struct in_addr addr; - struct in6_addr addr6; -}; - /* * The context of a single thread, including the request currently being * processed. @@ -225,8 +220,12 @@ struct svc_rqst { struct list_head rq_list; /* idle list */ struct list_head rq_all; /* all threads list */ struct svc_xprt * rq_xprt; /* transport ptr */ + struct sockaddr_storage rq_addr; /* peer address */ size_t rq_addrlen; + struct sockaddr_storage rq_daddr; /* dest addr of request + * - reply from here */ + size_t rq_daddrlen; struct svc_serv * rq_server; /* RPC service definition */ struct svc_pool * rq_pool; /* thread pool */ @@ -255,9 +254,6 @@ struct svc_rqst { unsigned short rq_secure : 1; /* secure port */ - union svc_addr_u rq_daddr; /* dest addr of request - * - reply from here */ - void * rq_argp; /* decoded arguments */ void * rq_resp; /* xdr'd results */ void * rq_auth_data; /* flavor-specific data */ @@ -300,6 +296,21 @@ static inline struct sockaddr *svc_addr(const struct svc_rqst *rqst) return (struct sockaddr *) &rqst->rq_addr; } +static inline struct sockaddr_in *svc_daddr_in(const struct svc_rqst *rqst) +{ + return (struct sockaddr_in *) &rqst->rq_daddr; +} + +static inline struct sockaddr_in6 *svc_daddr_in6(const struct svc_rqst *rqst) +{ + return (struct sockaddr_in6 *) &rqst->rq_daddr; +} + +static inline struct sockaddr *svc_daddr(const struct svc_rqst *rqst) +{ + return (struct sockaddr *) &rqst->rq_daddr; +} + /* * Check buffer bounds after decoding arguments */ @@ -340,7 +351,8 @@ struct svc_deferred_req { struct svc_xprt *xprt; struct sockaddr_storage addr; /* where reply must go */ size_t addrlen; - union svc_addr_u daddr; /* where reply must come from */ + struct sockaddr_storage daddr; /* where reply must come from */ + size_t daddrlen; struct cache_deferred_req handle; size_t xprt_hlen; int argslen; @@ -401,10 +413,11 @@ struct svc_procedure { /* * Function prototypes. */ +void svc_rpcb_cleanup(struct svc_serv *serv); struct svc_serv *svc_create(struct svc_program *, unsigned int, void (*shutdown)(struct svc_serv *)); struct svc_rqst *svc_prepare_thread(struct svc_serv *serv, - struct svc_pool *pool); + struct svc_pool *pool, int node); void svc_exit_thread(struct svc_rqst *); struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, void (*shutdown)(struct svc_serv *), diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 7ad9751a0d87..8620f79658d4 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -8,7 +8,8 @@ #define SUNRPC_SVC_XPRT_H #include <linux/sunrpc/svc.h> -#include <linux/module.h> + +struct module; struct svc_xprt_ops { struct svc_xprt *(*xpo_create)(struct svc_serv *, diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 6bbcef22e105..57a692432f8a 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -8,15 +8,18 @@ #include <linux/mm.h> #include <asm/errno.h> -#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) +#ifdef CONFIG_VT extern void pm_set_vt_switch(int); -extern int pm_prepare_console(void); -extern void pm_restore_console(void); #else static inline void pm_set_vt_switch(int do_switch) { } +#endif +#ifdef CONFIG_VT_CONSOLE_SLEEP +extern int pm_prepare_console(void); +extern void pm_restore_console(void); +#else static inline int pm_prepare_console(void) { return 0; @@ -34,6 +37,58 @@ typedef int __bitwise suspend_state_t; #define PM_SUSPEND_MEM ((__force suspend_state_t) 3) #define PM_SUSPEND_MAX ((__force suspend_state_t) 4) +enum suspend_stat_step { + SUSPEND_FREEZE = 1, + SUSPEND_PREPARE, + SUSPEND_SUSPEND, + SUSPEND_SUSPEND_NOIRQ, + SUSPEND_RESUME_NOIRQ, + SUSPEND_RESUME +}; + +struct suspend_stats { + int success; + int fail; + int failed_freeze; + int failed_prepare; + int failed_suspend; + int failed_suspend_noirq; + int failed_resume; + int failed_resume_noirq; +#define REC_FAILED_NUM 2 + int last_failed_dev; + char failed_devs[REC_FAILED_NUM][40]; + int last_failed_errno; + int errno[REC_FAILED_NUM]; + int last_failed_step; + enum suspend_stat_step failed_steps[REC_FAILED_NUM]; +}; + +extern struct suspend_stats suspend_stats; + +static inline void dpm_save_failed_dev(const char *name) +{ + strlcpy(suspend_stats.failed_devs[suspend_stats.last_failed_dev], + name, + sizeof(suspend_stats.failed_devs[0])); + suspend_stats.last_failed_dev++; + suspend_stats.last_failed_dev %= REC_FAILED_NUM; +} + +static inline void dpm_save_failed_errno(int err) +{ + suspend_stats.errno[suspend_stats.last_failed_errno] = err; + suspend_stats.last_failed_errno++; + suspend_stats.last_failed_errno %= REC_FAILED_NUM; +} + +static inline void dpm_save_failed_step(enum suspend_stat_step step) +{ + suspend_stats.failed_steps[suspend_stats.last_failed_step] = step; + suspend_stats.last_failed_step++; + suspend_stats.last_failed_step %= REC_FAILED_NUM; +} + /** * struct platform_suspend_ops - Callbacks for managing platform dependent * system sleep states. @@ -334,4 +389,38 @@ static inline void unlock_system_sleep(void) } #endif +#ifdef CONFIG_ARCH_SAVE_PAGE_KEYS +/* + * The ARCH_SAVE_PAGE_KEYS functions can be used by an architecture + * to save/restore additional information to/from the array of page + * frame numbers in the hibernation image. For s390 this is used to + * save and restore the storage key for each page that is included + * in the hibernation image. + */ +unsigned long page_key_additional_pages(unsigned long pages); +int page_key_alloc(unsigned long pages); +void page_key_free(void); +void page_key_read(unsigned long *pfn); +void page_key_memorize(unsigned long *pfn); +void page_key_write(void *address); + +#else /* !CONFIG_ARCH_SAVE_PAGE_KEYS */ + +static inline unsigned long page_key_additional_pages(unsigned long pages) +{ + return 0; +} + +static inline int page_key_alloc(unsigned long pages) +{ + return 0; +} + +static inline void page_key_free(void) {} +static inline void page_key_read(unsigned long *pfn) {} +static inline void page_key_memorize(unsigned long *pfn) {} +static inline void page_key_write(void *address) {} + +#endif /* !CONFIG_ARCH_SAVE_PAGE_KEYS */ + #endif /* _LINUX_SUSPEND_H */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 14d62490922e..1e22e126d2ac 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -243,15 +243,16 @@ static inline void lru_cache_add_file(struct page *page) __lru_cache_add(page, LRU_INACTIVE_FILE); } -/* LRU Isolation modes. */ -#define ISOLATE_INACTIVE 0 /* Isolate inactive pages. */ -#define ISOLATE_ACTIVE 1 /* Isolate active pages. */ -#define ISOLATE_BOTH 2 /* Isolate both active and inactive pages. */ - /* linux/mm/vmscan.c */ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask); -extern int __isolate_lru_page(struct page *page, int mode, int file); +extern int __isolate_lru_page(struct page *page, isolate_mode_t mode, int file); +extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, + gfp_t gfp_mask, bool noswap); +extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, + gfp_t gfp_mask, bool noswap, + struct zone *zone, + unsigned long *nr_scanned); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); diff --git a/include/linux/swapops.h b/include/linux/swapops.h index cd42e30b7c6e..2189d3ffc85d 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -1,3 +1,8 @@ +#ifndef _LINUX_SWAPOPS_H +#define _LINUX_SWAPOPS_H + +#include <linux/radix-tree.h> + /* * swapcache pages are stored in the swapper_space radix tree. We want to * get good packing density in that tree, so the index should be dense in @@ -76,6 +81,22 @@ static inline pte_t swp_entry_to_pte(swp_entry_t entry) return __swp_entry_to_pte(arch_entry); } +static inline swp_entry_t radix_to_swp_entry(void *arg) +{ + swp_entry_t entry; + + entry.val = (unsigned long)arg >> RADIX_TREE_EXCEPTIONAL_SHIFT; + return entry; +} + +static inline void *swp_to_radix_entry(swp_entry_t entry) +{ + unsigned long value; + + value = entry.val << RADIX_TREE_EXCEPTIONAL_SHIFT; + return (void *)(value | RADIX_TREE_EXCEPTIONAL_ENTRY); +} + #ifdef CONFIG_MIGRATION static inline swp_entry_t make_migration_entry(struct page *page, int write) { @@ -169,3 +190,5 @@ static inline int non_swap_entry(swp_entry_t entry) return 0; } #endif + +#endif /* _LINUX_SWAPOPS_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 8c03b98df5f9..86a24b1166d1 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -702,9 +702,6 @@ asmlinkage long sys_sysctl(struct __sysctl_args __user *args); asmlinkage long sys_sysinfo(struct sysinfo __user *info); asmlinkage long sys_sysfs(int option, unsigned long arg1, unsigned long arg2); -asmlinkage long sys_nfsservctl(int cmd, - struct nfsctl_arg __user *arg, - void __user *res); asmlinkage long sys_syslog(int type, char __user *buf, int len); asmlinkage long sys_uselib(const char __user *library); asmlinkage long sys_ni_syscall(void); @@ -847,4 +844,17 @@ asmlinkage long sys_open_by_handle_at(int mountdirfd, struct file_handle __user *handle, int flags); asmlinkage long sys_setns(int fd, int nstype); +asmlinkage long sys_process_vm_readv(pid_t pid, + const struct iovec __user *lvec, + unsigned long liovcnt, + const struct iovec __user *rvec, + unsigned long riovcnt, + unsigned long flags); +asmlinkage long sys_process_vm_writev(pid_t pid, + const struct iovec __user *lvec, + unsigned long liovcnt, + const struct iovec __user *rvec, + unsigned long riovcnt, + unsigned long flags); + #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 11684d9e6bd2..703cfa33a3ca 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -435,7 +435,7 @@ enum { NET_IPV4_ROUTE_MAX_SIZE=5, NET_IPV4_ROUTE_GC_MIN_INTERVAL=6, NET_IPV4_ROUTE_GC_TIMEOUT=7, - NET_IPV4_ROUTE_GC_INTERVAL=8, + NET_IPV4_ROUTE_GC_INTERVAL=8, /* obsolete since 2.6.38 */ NET_IPV4_ROUTE_REDIRECT_LOAD=9, NET_IPV4_ROUTE_REDIRECT_NUMBER=10, NET_IPV4_ROUTE_REDIRECT_SILENCE=11, @@ -931,6 +931,7 @@ enum #ifdef __KERNEL__ #include <linux/list.h> #include <linux/rcupdate.h> +#include <linux/wait.h> /* For the /proc/sys support */ struct ctl_table; @@ -1011,6 +1012,26 @@ extern int proc_do_large_bitmap(struct ctl_table *, int, * cover common cases. */ +/* Support for userspace poll() to watch for changes */ +struct ctl_table_poll { + atomic_t event; + wait_queue_head_t wait; +}; + +static inline void *proc_sys_poll_event(struct ctl_table_poll *poll) +{ + return (void *)(unsigned long)atomic_read(&poll->event); +} + +void proc_sys_poll_notify(struct ctl_table_poll *poll); + +#define __CTL_TABLE_POLL_INITIALIZER(name) { \ + .event = ATOMIC_INIT(0), \ + .wait = __WAIT_QUEUE_HEAD_INITIALIZER(name.wait) } + +#define DEFINE_CTL_TABLE_POLL(name) \ + struct ctl_table_poll name = __CTL_TABLE_POLL_INITIALIZER(name) + /* A sysctl table is an array of struct ctl_table: */ struct ctl_table { @@ -1021,6 +1042,7 @@ struct ctl_table struct ctl_table *child; struct ctl_table *parent; /* Automatically set */ proc_handler *proc_handler; /* Callback for text formatting */ + struct ctl_table_poll *poll; void *extra1; void *extra2; }; diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index d35e783a598c..20f63d3e6144 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -22,7 +22,6 @@ #define _SYSDEV_H_ #include <linux/kobject.h> -#include <linux/module.h> #include <linux/pm.h> diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index d7d2f2158142..dac0859e6440 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -112,6 +112,7 @@ struct bin_attribute { struct sysfs_ops { ssize_t (*show)(struct kobject *, struct attribute *,char *); ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); + const void *(*namespace)(struct kobject *, const struct attribute *); }; struct sysfs_dirent; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 531ede8006d9..7f59ee946983 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -111,7 +111,8 @@ enum { #define TCPI_OPT_TIMESTAMPS 1 #define TCPI_OPT_SACK 2 #define TCPI_OPT_WSCALE 4 -#define TCPI_OPT_ECN 8 +#define TCPI_OPT_ECN 8 /* ECN was negociated at TCP session init */ +#define TCPI_OPT_ECN_SEEN 16 /* we received at least one packet with ECT */ enum tcp_ca_state { TCP_CA_Open = 0, @@ -379,6 +380,10 @@ struct tcp_sock { u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */ u32 snd_cwnd_used; u32 snd_cwnd_stamp; + u32 prior_cwnd; /* Congestion window at start of Recovery. */ + u32 prr_delivered; /* Number of newly delivered packets to + * receiver in Recovery. */ + u32 prr_out; /* Total number of pkts sent during Recovery. */ u32 rcv_wnd; /* Current receiver window */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index d9a85d616385..cfaee869146f 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -4,10 +4,11 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/kernel.h> -#include <linux/module.h> #include <linux/err.h> #include <linux/slab.h> +struct module; + struct ts_config; #define TS_AUTOLOAD 1 /* Automatically load textsearch modules when needed */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index d3ec89fb4122..47b4a27e6e97 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -85,22 +85,6 @@ struct thermal_cooling_device { ((long)t-2732+5)/10 : ((long)t-2732-5)/10) #define CELSIUS_TO_KELVIN(t) ((t)*10+2732) -#if defined(CONFIG_THERMAL_HWMON) -/* thermal zone devices with the same type share one hwmon device */ -struct thermal_hwmon_device { - char type[THERMAL_NAME_LENGTH]; - struct device *device; - int count; - struct list_head tz_list; - struct list_head node; -}; - -struct thermal_hwmon_attr { - struct device_attribute attr; - char name[16]; -}; -#endif - struct thermal_zone_device { int id; char type[THERMAL_NAME_LENGTH]; @@ -120,12 +104,6 @@ struct thermal_zone_device { struct mutex lock; /* protect cooling devices list */ struct list_head node; struct delayed_work poll_queue; -#if defined(CONFIG_THERMAL_HWMON) - struct list_head hwmon_node; - struct thermal_hwmon_device *hwmon; - struct thermal_hwmon_attr temp_input; /* hwmon sys attr */ - struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */ -#endif }; /* Adding event notification support elements */ #define THERMAL_GENL_FAMILY_NAME "thermal_event" diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index b004e557caa9..2ef4385da6bf 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -410,7 +410,28 @@ struct gps_event_hdr { u16 plen; } __attribute__ ((packed)); -/* platform data */ +/** + * struct ti_st_plat_data - platform data shared between ST driver and + * platform specific board file which adds the ST device. + * @nshutdown_gpio: Host's GPIO line to which chip's BT_EN is connected. + * @dev_name: The UART/TTY name to which chip is interfaced. (eg: /dev/ttyS1) + * @flow_cntrl: Should always be 1, since UART's CTS/RTS is used for PM + * purposes. + * @baud_rate: The baud rate supported by the Host UART controller, this will + * be shared across with the chip via a HCI VS command from User-Space Init + * Mgr application. + * @suspend: + * @resume: legacy PM routines hooked to platform specific board file, so as + * to take chip-host interface specific action. + * @chip_enable: + * @chip_disable: Platform/Interface specific mux mode setting, GPIO + * configuring, Host side PM disabling etc.. can be done here. + * @chip_asleep: + * @chip_awake: Chip specific deep sleep states is communicated to Host + * specific board-xx.c to take actions such as cut UART clocks when chip + * asleep or run host faster when chip awake etc.. + * + */ struct ti_st_plat_data { long nshutdown_gpio; unsigned char dev_name[UART_DEV_NAME_LEN]; /* uart name */ @@ -418,6 +439,10 @@ struct ti_st_plat_data { unsigned long baud_rate; int (*suspend)(struct platform_device *, pm_message_t); int (*resume)(struct platform_device *); + int (*chip_enable) (struct kim_data_s *); + int (*chip_disable) (struct kim_data_s *); + int (*chip_asleep) (struct kim_data_s *); + int (*chip_awake) (struct kim_data_s *); }; #endif /* TI_WILINK_ST_H */ diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h index 0db239590b4d..9730b0e51e46 100644 --- a/include/linux/tipc_config.h +++ b/include/linux/tipc_config.h @@ -41,6 +41,10 @@ #include <linux/string.h> #include <asm/byteorder.h> +#ifndef __KERNEL__ +#include <arpa/inet.h> /* for ntohs etc. */ +#endif + /* * Configuration * diff --git a/include/linux/topology.h b/include/linux/topology.h index fc839bfa7935..e26db031303b 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -201,6 +201,10 @@ int arch_update_cpu_topology(void); .balance_interval = 64, \ } +#ifndef SD_NODES_PER_DOMAIN +#define SD_NODES_PER_DOMAIN 16 +#endif + #ifdef CONFIG_SCHED_BOOK #ifndef SD_BOOK_INIT #error Please define an appropriate SD_BOOK_INIT in include/asm/topology.h!!! diff --git a/include/linux/trace_clock.h b/include/linux/trace_clock.h index 7a8130384087..4eb490237d4c 100644 --- a/include/linux/trace_clock.h +++ b/include/linux/trace_clock.h @@ -15,5 +15,6 @@ extern u64 notrace trace_clock_local(void); extern u64 notrace trace_clock(void); extern u64 notrace trace_clock_global(void); +extern u64 notrace trace_clock_counter(void); #endif /* _LINUX_TRACE_CLOCK_H */ diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index 5cf397ceb726..7dadc3df0c77 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -29,10 +29,10 @@ trace_seq_init(struct trace_seq *s) * Currently only defined when tracing is enabled. */ #ifdef CONFIG_TRACING -extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args) - __attribute__ ((format (printf, 2, 0))); +extern __printf(2, 3) +int trace_seq_printf(struct trace_seq *s, const char *fmt, ...); +extern __printf(2, 0) +int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args); extern int trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary); extern int trace_print_seq(struct seq_file *m, struct trace_seq *s); diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index d530a4460a0b..df0a779c1bbd 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -54,8 +54,18 @@ extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe, void *data); extern void tracepoint_probe_update_all(void); +#ifdef CONFIG_MODULES +struct tp_module { + struct list_head list; + unsigned int num_tracepoints; + struct tracepoint * const *tracepoints_ptrs; +}; +#endif /* CONFIG_MODULES */ + struct tracepoint_iter { - struct module *module; +#ifdef CONFIG_MODULES + struct tp_module *module; +#endif /* CONFIG_MODULES */ struct tracepoint * const *tracepoint; }; @@ -63,8 +73,6 @@ extern void tracepoint_iter_start(struct tracepoint_iter *iter); extern void tracepoint_iter_next(struct tracepoint_iter *iter); extern void tracepoint_iter_stop(struct tracepoint_iter *iter); extern void tracepoint_iter_reset(struct tracepoint_iter *iter); -extern int tracepoint_get_iter_range(struct tracepoint * const **tracepoint, - struct tracepoint * const *begin, struct tracepoint * const *end); /* * tracepoint_synchronize_unregister must be called between the last tracepoint @@ -78,17 +86,6 @@ static inline void tracepoint_synchronize_unregister(void) #define PARAMS(args...) args -#ifdef CONFIG_TRACEPOINTS -extern -void tracepoint_update_probe_range(struct tracepoint * const *begin, - struct tracepoint * const *end); -#else -static inline -void tracepoint_update_probe_range(struct tracepoint * const *begin, - struct tracepoint * const *end) -{ } -#endif /* CONFIG_TRACEPOINTS */ - #endif /* _LINUX_TRACEPOINT_H */ /* diff --git a/include/linux/tty.h b/include/linux/tty.h index 44bc0c5617e1..5dbb3cb05a82 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -421,6 +421,8 @@ extern void tty_driver_flush_buffer(struct tty_struct *tty); extern void tty_throttle(struct tty_struct *tty); extern void tty_unthrottle(struct tty_struct *tty); extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws); +extern void tty_driver_remove_tty(struct tty_driver *driver, + struct tty_struct *tty); extern void tty_shutdown(struct tty_struct *tty); extern void tty_free_termios(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); @@ -471,7 +473,9 @@ extern void proc_clear_tty(struct task_struct *p); extern struct tty_struct *get_current_tty(void); extern void tty_default_fops(struct file_operations *fops); extern struct tty_struct *alloc_tty_struct(void); -extern int tty_add_file(struct tty_struct *tty, struct file *file); +extern int tty_alloc_file(struct file *file); +extern void tty_add_file(struct tty_struct *tty, struct file *file); +extern void tty_free_file(struct file *file); extern void free_tty_struct(struct tty_struct *tty); extern void initialize_tty_struct(struct tty_struct *tty, struct tty_driver *driver, int idx); @@ -579,6 +583,8 @@ extern int __init tty_init(void); /* tty_ioctl.c */ extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); +extern long n_tty_compat_ioctl_helper(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); /* serial.c */ @@ -600,8 +606,24 @@ extern long vt_compat_ioctl(struct tty_struct *tty, /* functions for preparation of BKL removal */ extern void __lockfunc tty_lock(void) __acquires(tty_lock); extern void __lockfunc tty_unlock(void) __releases(tty_lock); -extern struct task_struct *__big_tty_mutex_owner; -#define tty_locked() (current == __big_tty_mutex_owner) + +/* + * this shall be called only from where BTM is held (like close) + * + * We need this to ensure nobody waits for us to finish while we are waiting. + * Without this we were encountering system stalls. + * + * This should be indeed removed with BTM removal later. + * + * Locking: BTM required. Nobody is allowed to hold port->mutex. + */ +static inline void tty_wait_until_sent_from_close(struct tty_struct *tty, + long timeout) +{ + tty_unlock(); /* tty->ops->close holds the BTM, drop it while waiting */ + tty_wait_until_sent(tty, timeout); + tty_lock(); +} /* * wait_event_interruptible_tty -- wait for a condition with the tty lock held diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 9deeac855240..ecdaeb98b293 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -47,6 +47,9 @@ * * This routine is called synchronously when a particular tty device * is closed for the last time freeing up the resources. + * Note that tty_shutdown() is not called if ops->shutdown is defined. + * This means one is responsible to take care of calling ops->remove (e.g. + * via tty_driver_remove_tty) and releasing tty->termios. * * * void (*cleanup)(struct tty_struct * tty); diff --git a/include/linux/types.h b/include/linux/types.h index 176da8c1fbb1..57a97234bec1 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -238,6 +238,16 @@ struct ustat { char f_fpack[6]; }; +/** + * struct rcu_head - callback structure for use with RCU + * @next: next update requests in a list + * @func: actual update function to call after the grace period. + */ +struct rcu_head { + struct rcu_head *next; + void (*func)(struct rcu_head *head); +}; + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ #endif /* _LINUX_TYPES_H */ diff --git a/include/linux/uinput.h b/include/linux/uinput.h index d28c726ede4f..2aa2881b0df9 100644 --- a/include/linux/uinput.h +++ b/include/linux/uinput.h @@ -68,7 +68,7 @@ struct uinput_device { unsigned char head; unsigned char tail; struct input_event buff[UINPUT_BUFFER_SIZE]; - int ff_effects_max; + unsigned int ff_effects_max; struct uinput_request *requests[UINPUT_NUM_REQUESTS]; wait_queue_head_t requests_waitq; diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 665517c05eaf..1ad4724458de 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -14,16 +14,19 @@ #ifndef _UIO_DRIVER_H_ #define _UIO_DRIVER_H_ -#include <linux/module.h> #include <linux/fs.h> #include <linux/interrupt.h> +struct module; struct uio_map; /** * struct uio_mem - description of a UIO memory region * @name: name of the memory region for identification - * @addr: address of the device's memory + * @addr: address of the device's memory (phys_addr is used since + * addr can be logical, virtual, or physical & phys_addr_t + * should always be large enough to handle any of the + * address types) * @size: size of IO * @memtype: type of memory addr points to * @internal_addr: ioremap-ped version of addr, for driver internal use @@ -31,7 +34,7 @@ struct uio_map; */ struct uio_mem { const char *name; - unsigned long addr; + phys_addr_t addr; unsigned long size; int memtype; void __iomem *internal_addr; @@ -98,11 +101,11 @@ extern int __must_check __uio_register_device(struct module *owner, struct device *parent, struct uio_info *info); -static inline int __must_check - uio_register_device(struct device *parent, struct uio_info *info) -{ - return __uio_register_device(THIS_MODULE, parent, info); -} + +/* use a define to avoid include chaining to get THIS_MODULE */ +#define uio_register_device(parent, info) \ + __uio_register_device(THIS_MODULE, parent, info) + extern void uio_unregister_device(struct uio_info *info); extern void uio_event_notify(struct uio_info *info); diff --git a/include/linux/un.h b/include/linux/un.h index 45561c564b8e..3ed3e46c1b1f 100644 --- a/include/linux/un.h +++ b/include/linux/un.h @@ -1,10 +1,12 @@ #ifndef _LINUX_UN_H #define _LINUX_UN_H +#include <linux/socket.h> + #define UNIX_PATH_MAX 108 struct sockaddr_un { - sa_family_t sun_family; /* AF_UNIX */ + __kernel_sa_family_t sun_family; /* AF_UNIX */ char sun_path[UNIX_PATH_MAX]; /* pathname */ }; diff --git a/include/linux/usb.h b/include/linux/usb.h index 73c7df489607..d3d0c1374334 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -292,6 +292,16 @@ struct usb_host_config { int extralen; }; +/* USB2.0 and USB3.0 device BOS descriptor set */ +struct usb_host_bos { + struct usb_bos_descriptor *desc; + + /* wireless cap descriptor is handled by wusb */ + struct usb_ext_cap_descriptor *ext_cap; + struct usb_ss_cap_descriptor *ss_cap; + struct usb_ss_container_id_descriptor *ss_id; +}; + int __usb_get_extra_descriptor(char *buffer, unsigned size, unsigned char type, void **ptr); #define usb_get_extra_descriptor(ifpoint, type, ptr) \ @@ -381,6 +391,7 @@ struct usb_tt; * @ep0: endpoint 0 data (default control pipe) * @dev: generic device interface * @descriptor: USB device descriptor + * @bos: USB device BOS descriptor set * @config: all of the device's configs * @actconfig: the active configuration * @ep_in: array of IN endpoints @@ -399,6 +410,9 @@ struct usb_tt; * FIXME -- complete doc * @authenticated: Crypto authentication passed * @wusb: device is Wireless USB + * @lpm_capable: device supports LPM + * @usb2_hw_lpm_capable: device can perform USB2 hardware LPM + * @usb2_hw_lpm_enabled: USB2 hardware LPM enabled * @string_langid: language ID for strings * @product: iProduct string, if present (static) * @manufacturer: iManufacturer string, if present (static) @@ -442,6 +456,7 @@ struct usb_device { struct device dev; struct usb_device_descriptor descriptor; + struct usb_host_bos *bos; struct usb_host_config *config; struct usb_host_config *actconfig; @@ -460,6 +475,9 @@ struct usb_device { unsigned authorized:1; unsigned authenticated:1; unsigned wusb:1; + unsigned lpm_capable:1; + unsigned usb2_hw_lpm_capable:1; + unsigned usb2_hw_lpm_enabled:1; int string_langid; /* static strings from the device */ @@ -928,10 +946,11 @@ struct usb_class_driver { */ extern int usb_register_driver(struct usb_driver *, struct module *, const char *); -static inline int usb_register(struct usb_driver *driver) -{ - return usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME); -} + +/* use a define to avoid include chaining to get THIS_MODULE & friends */ +#define usb_register(driver) \ + usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) + extern void usb_deregister(struct usb_driver *); extern int usb_register_device_driver(struct usb_device_driver *, @@ -1574,7 +1593,7 @@ usb_maxpacket(struct usb_device *udev, int pipe, int is_out) return 0; /* NOTE: only 0x07ff bits are for packet size... */ - return le16_to_cpu(ep->desc.wMaxPacketSize); + return usb_endpoint_maxp(&ep->desc); } /* ----------------------------------------------------------------------- */ diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index ed91fb62674b..b607f3532e88 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -7,3 +7,4 @@ header-y += gadgetfs.h header-y += midi.h header-y += g_printer.h header-y += tmc.h +header-y += video.h diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 0fd3fbdd8283..d5da6c68c250 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -34,6 +34,7 @@ #define __LINUX_USB_CH9_H #include <linux/types.h> /* __u8 etc */ +#include <asm/byteorder.h> /* le16_to_cpu */ /*-------------------------------------------------------------------------*/ @@ -143,6 +144,11 @@ #define USB_INTRF_FUNC_SUSPEND 0 /* function suspend */ #define USB_INTR_FUNC_SUSPEND_OPT_MASK 0xFF00 +/* + * Suspend Options, Table 9-7 USB 3.0 spec + */ +#define USB_INTRF_FUNC_SUSPEND_LP (1 << (8 + 0)) +#define USB_INTRF_FUNC_SUSPEND_RW (1 << (8 + 1)) #define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ @@ -377,12 +383,6 @@ struct usb_endpoint_descriptor { #define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ #define USB_ENDPOINT_DIR_MASK 0x80 -#define USB_ENDPOINT_SYNCTYPE 0x0c -#define USB_ENDPOINT_SYNC_NONE (0 << 2) -#define USB_ENDPOINT_SYNC_ASYNC (1 << 2) -#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << 2) -#define USB_ENDPOINT_SYNC_SYNC (3 << 2) - #define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ #define USB_ENDPOINT_XFER_CONTROL 0 #define USB_ENDPOINT_XFER_ISOC 1 @@ -390,6 +390,17 @@ struct usb_endpoint_descriptor { #define USB_ENDPOINT_XFER_INT 3 #define USB_ENDPOINT_MAX_ADJUSTABLE 0x80 +#define USB_ENDPOINT_SYNCTYPE 0x0c +#define USB_ENDPOINT_SYNC_NONE (0 << 2) +#define USB_ENDPOINT_SYNC_ASYNC (1 << 2) +#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << 2) +#define USB_ENDPOINT_SYNC_SYNC (3 << 2) + +#define USB_ENDPOINT_USAGE_MASK 0x30 +#define USB_ENDPOINT_USAGE_DATA 0x00 +#define USB_ENDPOINT_USAGE_FEEDBACK 0x10 +#define USB_ENDPOINT_USAGE_IMPLICIT_FB 0x20 /* Implicit feedback Data endpoint */ + /*-------------------------------------------------------------------------*/ /** @@ -570,6 +581,17 @@ static inline int usb_endpoint_is_isoc_out( return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd); } +/** + * usb_endpoint_maxp - get endpoint's max packet size + * @epd: endpoint to be checked + * + * Returns @epd's max packet + */ +static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd) +{ + return le16_to_cpu(epd->wMaxPacketSize); +} + /*-------------------------------------------------------------------------*/ /* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */ @@ -851,6 +873,18 @@ enum usb_device_speed { USB_SPEED_SUPER, /* usb 3.0 */ }; +#ifdef __KERNEL__ + +/** + * usb_speed_string() - Returns human readable-name of the speed. + * @speed: The speed to return human-readable name for. If it's not + * any of the speeds defined in usb_device_speed enum, string for + * USB_SPEED_UNKNOWN will be returned. + */ +extern const char *usb_speed_string(enum usb_device_speed speed); + +#endif + enum usb_device_state { /* NOTATTACHED isn't in the USB spec, and this state acts * the same as ATTACHED ... but it's clearer this way. diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 087f4b931833..1d3a67523ffc 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -437,9 +437,9 @@ static inline void usb_ep_fifo_flush(struct usb_ep *ep) struct usb_dcd_config_params { __u8 bU1devExitLat; /* U1 Device exit Latency */ -#define USB_DEFULT_U1_DEV_EXIT_LAT 0x01 /* Less then 1 microsec */ +#define USB_DEFAULT_U1_DEV_EXIT_LAT 0x01 /* Less then 1 microsec */ __le16 bU2DevExitLat; /* U2 Device exit Latency */ -#define USB_DEFULT_U2_DEV_EXIT_LAT 0x1F4 /* Less then 500 microsec */ +#define USB_DEFAULT_U2_DEV_EXIT_LAT 0x1F4 /* Less then 500 microsec */ }; diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 0097136ba45d..03354d557b79 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -178,7 +178,7 @@ struct usb_hcd { * this structure. */ unsigned long hcd_priv[0] - __attribute__ ((aligned(sizeof(unsigned long)))); + __attribute__ ((aligned(sizeof(s64)))); }; /* 2.4 does this a bit differently ... */ @@ -343,6 +343,7 @@ struct hc_driver { * address is set */ int (*update_device)(struct usb_hcd *, struct usb_device *); + int (*set_usb2_hw_lpm)(struct usb_hcd *, struct usb_device *, int); }; extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h index b6b8660d0c68..55805f9dcf21 100644 --- a/include/linux/usb/r8a66597.h +++ b/include/linux/usb/r8a66597.h @@ -48,6 +48,9 @@ struct r8a66597_platdata { /* (external controller only) set one = WR0_N shorted to WR1_N */ unsigned wr0_shorted_to_wr1:1; + + /* set one = using SUDMAC */ + unsigned sudmac:1; }; /* Register definitions */ @@ -417,5 +420,62 @@ struct r8a66597_platdata { #define USBSPD 0x00C0 #define RTPORT 0x0001 +/* SUDMAC registers */ +#define CH0CFG 0x00 +#define CH1CFG 0x04 +#define CH0BA 0x10 +#define CH1BA 0x14 +#define CH0BBC 0x18 +#define CH1BBC 0x1C +#define CH0CA 0x20 +#define CH1CA 0x24 +#define CH0CBC 0x28 +#define CH1CBC 0x2C +#define CH0DEN 0x30 +#define CH1DEN 0x34 +#define DSTSCLR 0x38 +#define DBUFCTRL 0x3C +#define DINTCTRL 0x40 +#define DINTSTS 0x44 +#define DINTSTSCLR 0x48 +#define CH0SHCTRL 0x50 +#define CH1SHCTRL 0x54 + +/* SUDMAC Configuration Registers */ +#define SENDBUFM 0x1000 /* b12: Transmit Buffer Mode */ +#define RCVENDM 0x0100 /* b8: Receive Data Transfer End Mode */ +#define LBA_WAIT 0x0030 /* b5-4: Local Bus Access Wait */ + +/* DMA Enable Registers */ +#define DEN 0x0001 /* b1: DMA Transfer Enable */ + +/* DMA Status Clear Register */ +#define CH1STCLR 0x0002 /* b2: Ch1 DMA Status Clear */ +#define CH0STCLR 0x0001 /* b1: Ch0 DMA Status Clear */ + +/* DMA Buffer Control Register */ +#define CH1BUFW 0x0200 /* b9: Ch1 DMA Buffer Data Transfer Enable */ +#define CH0BUFW 0x0100 /* b8: Ch0 DMA Buffer Data Transfer Enable */ +#define CH1BUFS 0x0002 /* b2: Ch1 DMA Buffer Data Status */ +#define CH0BUFS 0x0001 /* b1: Ch0 DMA Buffer Data Status */ + +/* DMA Interrupt Control Register */ +#define CH1ERRE 0x0200 /* b9: Ch1 SHwy Res Err Detect Int Enable */ +#define CH0ERRE 0x0100 /* b8: Ch0 SHwy Res Err Detect Int Enable */ +#define CH1ENDE 0x0002 /* b2: Ch1 DMA Transfer End Int Enable */ +#define CH0ENDE 0x0001 /* b1: Ch0 DMA Transfer End Int Enable */ + +/* DMA Interrupt Status Register */ +#define CH1ERRS 0x0200 /* b9: Ch1 SHwy Res Err Detect Int Status */ +#define CH0ERRS 0x0100 /* b8: Ch0 SHwy Res Err Detect Int Status */ +#define CH1ENDS 0x0002 /* b2: Ch1 DMA Transfer End Int Status */ +#define CH0ENDS 0x0001 /* b1: Ch0 DMA Transfer End Int Status */ + +/* DMA Interrupt Status Clear Register */ +#define CH1ERRC 0x0200 /* b9: Ch1 SHwy Res Err Detect Int Stat Clear */ +#define CH0ERRC 0x0100 /* b8: Ch0 SHwy Res Err Detect Int Stat Clear */ +#define CH1ENDC 0x0002 /* b2: Ch1 DMA Transfer End Int Stat Clear */ +#define CH0ENDC 0x0001 /* b1: Ch0 DMA Transfer End Int Stat Clear */ + #endif /* __LINUX_USB_R8A66597_H */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 8977431259c6..e5a40c318548 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -82,6 +82,13 @@ struct renesas_usbhs_platform_callback { * get VBUS status function. */ int (*get_vbus)(struct platform_device *pdev); + + /* + * option: + * + * VBUS control is needed for Host + */ + int (*set_vbus)(struct platform_device *pdev, int enable); }; /* @@ -101,6 +108,8 @@ struct renesas_usbhs_driver_param { * option: * * for BUSWAIT :: BWAIT + * see + * renesas_usbhs/common.c :: usbhsc_set_buswait() * */ int buswait_bwait; @@ -127,6 +136,11 @@ struct renesas_usbhs_driver_param { * pio <--> dma border. */ int pio_dma_border; /* default is 64byte */ + + /* + * option: + */ + u32 has_otg:1; /* for controlling PWEN/EXTLP */ }; /* diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 4e5b0213fdc1..c714ed75eae2 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -37,6 +37,14 @@ struct new_utsname { #include <linux/nsproxy.h> #include <linux/err.h> +enum uts_proc { + UTS_PROC_OSTYPE, + UTS_PROC_OSRELEASE, + UTS_PROC_VERSION, + UTS_PROC_HOSTNAME, + UTS_PROC_DOMAINNAME, +}; + struct user_namespace; extern struct user_namespace init_user_ns; @@ -80,6 +88,14 @@ static inline struct uts_namespace *copy_utsname(unsigned long flags, } #endif +#ifdef CONFIG_PROC_SYSCTL +extern void uts_proc_notify(enum uts_proc proc); +#else +static inline void uts_proc_notify(enum uts_proc proc) +{ +} +#endif + static inline struct new_utsname *utsname(void) { return ¤t->nsproxy->uts_ns->name; diff --git a/include/linux/uwb.h b/include/linux/uwb.h index b0c564ec2160..7dbbee9741b7 100644 --- a/include/linux/uwb.h +++ b/include/linux/uwb.h @@ -33,6 +33,7 @@ #include <linux/wait.h> #include <linux/workqueue.h> #include <linux/uwb/spec.h> +#include <asm/page.h> struct uwb_dev; struct uwb_beca_e; diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h index 7b4842028ca7..891d1d5f3947 100644 --- a/include/linux/uwb/umc.h +++ b/include/linux/uwb/umc.h @@ -111,10 +111,9 @@ int __must_check __umc_driver_register(struct umc_driver *umc_drv, * umc_driver_register - register a UMC capabiltity driver. * @umc_drv: pointer to the driver. */ -static inline int __must_check umc_driver_register(struct umc_driver *umc_drv) -{ - return __umc_driver_register(umc_drv, THIS_MODULE, KBUILD_MODNAME); -} +#define umc_driver_register(umc_drv) \ + __umc_driver_register(umc_drv, THIS_MODULE, KBUILD_MODNAME) + void umc_driver_unregister(struct umc_driver *umc_drv); /* diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index cf97b5b9d1fe..6f8fbcf10dfb 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -1,5 +1,4 @@ #include <generated/utsrelease.h> -#include <linux/module.h> /* Simply sanity version stamp for modules. */ #ifdef CONFIG_SMP diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 8a4c309d2344..4b752d5ee80e 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -376,7 +376,16 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ -#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ +#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ +#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ +#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ +#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ +#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ +#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ +#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ +#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ +#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ +#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ @@ -402,6 +411,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ +#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ /* * F O R M A T E N U M E R A T I O N @@ -643,6 +653,10 @@ struct v4l2_buffer { #define V4L2_BUF_FLAG_ERROR 0x0040 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ +#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */ +/* Cache handling flags */ +#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 +#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 /* * O V E R L A Y P R E V I E W @@ -749,10 +763,10 @@ typedef __u64 v4l2_std_id; #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) -#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) -#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) +#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ +#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) -#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) +#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) @@ -776,47 +790,86 @@ typedef __u64 v4l2_std_id; v4l2-common.c should be fixed. */ -/* some merged standards */ -#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) -#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) -#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) -#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) +/* + * Some macros to merge video standards in order to make live easier for the + * drivers and V4L2 applications + */ -/* some common needed stuff */ -#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ - V4L2_STD_PAL_B1 |\ - V4L2_STD_PAL_G) -#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ - V4L2_STD_PAL_D1 |\ - V4L2_STD_PAL_K) -#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ - V4L2_STD_PAL_DK |\ - V4L2_STD_PAL_H |\ - V4L2_STD_PAL_I) +/* + * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is + * Missing here. + */ #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ V4L2_STD_NTSC_M_JP |\ V4L2_STD_NTSC_M_KR) +/* Secam macros */ #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ V4L2_STD_SECAM_K |\ V4L2_STD_SECAM_K1) +/* All Secam Standards */ #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ V4L2_STD_SECAM_G |\ V4L2_STD_SECAM_H |\ V4L2_STD_SECAM_DK |\ V4L2_STD_SECAM_L |\ V4L2_STD_SECAM_LC) +/* PAL macros */ +#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ + V4L2_STD_PAL_B1 |\ + V4L2_STD_PAL_G) +#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ + V4L2_STD_PAL_D1 |\ + V4L2_STD_PAL_K) +/* + * "Common" PAL - This macro is there to be compatible with the old + * V4L1 concept of "PAL": /BGDKHI. + * Several PAL standards are mising here: /M, /N and /Nc + */ +#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ + V4L2_STD_PAL_DK |\ + V4L2_STD_PAL_H |\ + V4L2_STD_PAL_I) +/* Chroma "agnostic" standards */ +#define V4L2_STD_B (V4L2_STD_PAL_B |\ + V4L2_STD_PAL_B1 |\ + V4L2_STD_SECAM_B) +#define V4L2_STD_G (V4L2_STD_PAL_G |\ + V4L2_STD_SECAM_G) +#define V4L2_STD_H (V4L2_STD_PAL_H |\ + V4L2_STD_SECAM_H) +#define V4L2_STD_L (V4L2_STD_SECAM_L |\ + V4L2_STD_SECAM_LC) +#define V4L2_STD_GH (V4L2_STD_G |\ + V4L2_STD_H) +#define V4L2_STD_DK (V4L2_STD_PAL_DK |\ + V4L2_STD_SECAM_DK) +#define V4L2_STD_BG (V4L2_STD_B |\ + V4L2_STD_G) +#define V4L2_STD_MN (V4L2_STD_PAL_M |\ + V4L2_STD_PAL_N |\ + V4L2_STD_PAL_Nc |\ + V4L2_STD_NTSC) + +/* Standards where MTS/BTSC stereo could be found */ +#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ + V4L2_STD_PAL_M |\ + V4L2_STD_PAL_N |\ + V4L2_STD_PAL_Nc) +/* Standards for Countries with 60Hz Line frequency */ #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ V4L2_STD_PAL_60 |\ V4L2_STD_NTSC |\ V4L2_STD_NTSC_443) +/* Standards for Countries with 50Hz Line frequency */ #define V4L2_STD_625_50 (V4L2_STD_PAL |\ V4L2_STD_PAL_N |\ V4L2_STD_PAL_Nc |\ V4L2_STD_SECAM) + #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ V4L2_STD_ATSC_16_VSB) - +/* Macros with none and all analog standards */ #define V4L2_STD_UNKNOWN 0 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ V4L2_STD_625_50) @@ -1026,6 +1079,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ +#define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) @@ -1039,6 +1093,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_INTEGER64 = 5, V4L2_CTRL_TYPE_CTRL_CLASS = 6, V4L2_CTRL_TYPE_STRING = 7, + V4L2_CTRL_TYPE_BITMASK = 8, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ @@ -1070,6 +1125,7 @@ struct v4l2_querymenu { #define V4L2_CTRL_FLAG_INACTIVE 0x0010 #define V4L2_CTRL_FLAG_SLIDER 0x0020 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 +#define V4L2_CTRL_FLAG_VOLATILE 0x0080 /* Query flag, to be ORed with the control ID */ #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 @@ -1113,6 +1169,7 @@ enum v4l2_power_line_frequency { V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, + V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, }; #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) @@ -1144,14 +1201,19 @@ enum v4l2_colorfx { #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) +#define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) +#define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) + /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+41) + +/* Minimum number of buffer neede by the device */ /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) -/* MPEG streams */ +/* MPEG streams, specific to multiplexed streams */ #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) enum v4l2_mpeg_stream_type { V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ @@ -1173,7 +1235,7 @@ enum v4l2_mpeg_stream_vbi_fmt { V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ }; -/* MPEG audio */ +/* MPEG audio controls specific to multiplexed streams */ #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) enum v4l2_mpeg_audio_sampling_freq { V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, @@ -1289,7 +1351,7 @@ enum v4l2_mpeg_audio_ac3_bitrate { V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, }; -/* MPEG video */ +/* MPEG video controls specific to multiplexed streams */ #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) enum v4l2_mpeg_video_encoding { V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, @@ -1317,6 +1379,141 @@ enum v4l2_mpeg_video_bitrate_mode { #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) +#define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) +#define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) +#define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) +#define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) +#define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) +enum v4l2_mpeg_video_header_mode { + V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, + V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, + +}; +#define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) +#define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) +#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) +#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) +#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) +enum v4l2_mpeg_video_multi_slice_mode { + V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, + V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, + V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, +}; +#define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) +#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) +#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) +#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) +#define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) +#define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) +#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) +#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) +#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) +#define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) +#define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) +#define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) +#define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) +#define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) +enum v4l2_mpeg_video_h264_entropy_mode { + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, +}; +#define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) +#define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) +enum v4l2_mpeg_video_h264_level { + V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, + V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, + V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, + V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, + V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, + V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, + V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, + V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, + V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, + V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, + V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, + V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, + V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, + V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, + V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, + V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, +}; +#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) +#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) +#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) +enum v4l2_mpeg_video_h264_loop_filter_mode { + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, +}; +#define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) +enum v4l2_mpeg_video_h264_profile { + V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, + V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, + V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, + V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, + V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, + V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, + V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, + V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, + V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, + V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, +}; +#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) +#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) +#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) +#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) +enum v4l2_mpeg_video_h264_vui_sar_idc { + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, + V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, +}; +#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) +#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) +#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) +#define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) +#define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) +#define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) +enum v4l2_mpeg_video_mpeg4_level { + V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, +}; +#define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) +enum v4l2_mpeg_video_mpeg4_profile { + V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, +}; +#define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) @@ -1359,6 +1556,33 @@ enum v4l2_mpeg_cx2341x_video_median_filter_type { #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) +/* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ +#define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) + +#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) +#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) +#define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) +enum v4l2_mpeg_mfc51_video_frame_skip_mode { + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, +}; +#define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) +enum v4l2_mpeg_mfc51_video_force_frame_type { + V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, + V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, + V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, +}; +#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) +#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) +#define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) +#define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) +#define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) + /* Camera class control IDs */ #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) @@ -1427,6 +1651,41 @@ enum v4l2_preemphasis { #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) +/* Flash and privacy (indicator) light controls */ +#define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) +#define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) + +#define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) +enum v4l2_flash_led_mode { + V4L2_FLASH_LED_MODE_NONE, + V4L2_FLASH_LED_MODE_FLASH, + V4L2_FLASH_LED_MODE_TORCH, +}; + +#define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) +enum v4l2_flash_strobe_source { + V4L2_FLASH_STROBE_SOURCE_SOFTWARE, + V4L2_FLASH_STROBE_SOURCE_EXTERNAL, +}; + +#define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) +#define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) +#define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) + +#define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) +#define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) +#define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) +#define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) + +#define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) +#define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) +#define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) +#define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) +#define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) + +#define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) +#define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) + /* * T U N I N G */ @@ -1791,6 +2050,8 @@ struct v4l2_streamparm { #define V4L2_EVENT_ALL 0 #define V4L2_EVENT_VSYNC 1 #define V4L2_EVENT_EOS 2 +#define V4L2_EVENT_CTRL 3 +#define V4L2_EVENT_FRAME_SYNC 4 #define V4L2_EVENT_PRIVATE_START 0x08000000 /* Payload for V4L2_EVENT_VSYNC */ @@ -1799,21 +2060,51 @@ struct v4l2_event_vsync { __u8 field; } __attribute__ ((packed)); +/* Payload for V4L2_EVENT_CTRL */ +#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) +#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) + +struct v4l2_event_ctrl { + __u32 changes; + __u32 type; + union { + __s32 value; + __s64 value64; + }; + __u32 flags; + __s32 minimum; + __s32 maximum; + __s32 step; + __s32 default_value; +}; + +struct v4l2_event_frame_sync { + __u32 frame_sequence; +}; + struct v4l2_event { __u32 type; union { - struct v4l2_event_vsync vsync; - __u8 data[64]; + struct v4l2_event_vsync vsync; + struct v4l2_event_ctrl ctrl; + struct v4l2_event_frame_sync frame_sync; + __u8 data[64]; } u; __u32 pending; __u32 sequence; struct timespec timestamp; - __u32 reserved[9]; + __u32 id; + __u32 reserved[8]; }; +#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) +#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) + struct v4l2_event_subscription { __u32 type; - __u32 reserved[7]; + __u32 id; + __u32 flags; + __u32 reserved[5]; }; /* @@ -1852,6 +2143,23 @@ struct v4l2_dbg_chip_ident { __u32 revision; /* chip revision, chip specific */ } __attribute__ ((packed)); +/** + * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument + * @index: on return, index of the first created buffer + * @count: entry: number of requested buffers, + * return: number of created buffers + * @memory: buffer memory type + * @format: frame format, for which buffers are requested + * @reserved: future extensions + */ +struct v4l2_create_buffers { + __u32 index; + __u32 count; + enum v4l2_memory memory; + struct v4l2_format format; + __u32 reserved[8]; +}; + /* * I O C T L C O D E S F O R V I D E O D E V I C E S * @@ -1942,6 +2250,11 @@ struct v4l2_dbg_chip_ident { #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) +/* Experimental, the below two ioctls may change over the next couple of kernel + versions */ +#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) +#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) + /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 710885749605..4c069d8bd740 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -61,6 +61,9 @@ struct virtqueue { * virtqueue_detach_unused_buf: detach first unused buffer * vq: the struct virtqueue we're talking about. * Returns NULL or the "data" token handed to add_buf + * virtqueue_get_vring_size: return the size of the virtqueue's vring + * vq: the struct virtqueue containing the vring of interest. + * Returns the size of the vring. * * Locking rules are straightforward: the driver is responsible for * locking. No two operations may be invoked simultaneously, with the exception @@ -97,6 +100,8 @@ bool virtqueue_enable_cb_delayed(struct virtqueue *vq); void *virtqueue_detach_unused_buf(struct virtqueue *vq); +unsigned int virtqueue_get_vring_size(struct virtqueue *vq); + /** * virtio_device - representation of a device using virtio * @index: unique position on the virtio bus @@ -126,10 +131,10 @@ void unregister_virtio_device(struct virtio_device *dev); * virtio_driver - operations for a virtio I/O driver * @driver: underlying device driver (populate name and owner). * @id_table: the ids serviced by this driver. - * @feature_table: an array of feature numbers supported by this device. + * @feature_table: an array of feature numbers supported by this driver. * @feature_table_size: number of entries in the feature table array. * @probe: the function to call when a device is found. Returns 0 or -errno. - * @remove: the function when a device is removed. + * @remove: the function to call when a device is removed. * @config_changed: optional function to call when the device configuration * changes; may be called in interrupt context. */ diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 39c88c5ad19d..add4790b21fe 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -155,6 +155,9 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, #define virtio_config_val(vdev, fbit, offset, v) \ virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(*v)) +#define virtio_config_val_len(vdev, fbit, offset, v, len) \ + virtio_config_buf((vdev), (fbit), (offset), (v), (len)) + static inline int virtio_config_buf(struct virtio_device *vdev, unsigned int fbit, unsigned int offset, diff --git a/include/linux/virtio_mmio.h b/include/linux/virtio_mmio.h new file mode 100644 index 000000000000..27c7edefbc86 --- /dev/null +++ b/include/linux/virtio_mmio.h @@ -0,0 +1,111 @@ +/* + * Virtio platform device driver + * + * Copyright 2011, ARM Ltd. + * + * Based on Virtio PCI driver by Anthony Liguori, copyright IBM Corp. 2007 + * + * This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of IBM nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL IBM OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _LINUX_VIRTIO_MMIO_H +#define _LINUX_VIRTIO_MMIO_H + +/* + * Control registers + */ + +/* Magic value ("virt" string) - Read Only */ +#define VIRTIO_MMIO_MAGIC_VALUE 0x000 + +/* Virtio device version - Read Only */ +#define VIRTIO_MMIO_VERSION 0x004 + +/* Virtio device ID - Read Only */ +#define VIRTIO_MMIO_DEVICE_ID 0x008 + +/* Virtio vendor ID - Read Only */ +#define VIRTIO_MMIO_VENDOR_ID 0x00c + +/* Bitmask of the features supported by the host + * (32 bits per set) - Read Only */ +#define VIRTIO_MMIO_HOST_FEATURES 0x010 + +/* Host features set selector - Write Only */ +#define VIRTIO_MMIO_HOST_FEATURES_SEL 0x014 + +/* Bitmask of features activated by the guest + * (32 bits per set) - Write Only */ +#define VIRTIO_MMIO_GUEST_FEATURES 0x020 + +/* Activated features set selector - Write Only */ +#define VIRTIO_MMIO_GUEST_FEATURES_SET 0x024 + +/* Guest's memory page size in bytes - Write Only */ +#define VIRTIO_MMIO_GUEST_PAGE_SIZE 0x028 + +/* Queue selector - Write Only */ +#define VIRTIO_MMIO_QUEUE_SEL 0x030 + +/* Maximum size of the currently selected queue - Read Only */ +#define VIRTIO_MMIO_QUEUE_NUM_MAX 0x034 + +/* Queue size for the currently selected queue - Write Only */ +#define VIRTIO_MMIO_QUEUE_NUM 0x038 + +/* Used Ring alignment for the currently selected queue - Write Only */ +#define VIRTIO_MMIO_QUEUE_ALIGN 0x03c + +/* Guest's PFN for the currently selected queue - Read Write */ +#define VIRTIO_MMIO_QUEUE_PFN 0x040 + +/* Queue notifier - Write Only */ +#define VIRTIO_MMIO_QUEUE_NOTIFY 0x050 + +/* Interrupt status - Read Only */ +#define VIRTIO_MMIO_INTERRUPT_STATUS 0x060 + +/* Interrupt acknowledge - Write Only */ +#define VIRTIO_MMIO_INTERRUPT_ACK 0x064 + +/* Device status register - Read Write */ +#define VIRTIO_MMIO_STATUS 0x070 + +/* The config space is defined by each driver as + * the per-driver configuration space - Read Write */ +#define VIRTIO_MMIO_CONFIG 0x100 + + + +/* + * Interrupt flags (re: interrupt status & acknowledge registers) + */ + +#define VIRTIO_MMIO_INT_VRING (1 << 0) +#define VIRTIO_MMIO_INT_CONFIG (1 << 1) + +#endif diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 4a32cb6da425..36be0f6e18a9 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -135,13 +135,13 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p, vr->num = num; vr->desc = p; vr->avail = p + num*sizeof(struct vring_desc); - vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + align-1) - & ~(align - 1)); + vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__u16) + + align-1) & ~(align - 1)); } static inline unsigned vring_size(unsigned int num, unsigned long align) { - return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num) + return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num) + align - 1) & ~(align - 1)) + sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num; } diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h index 8f6a95882b09..017d4a53d55e 100644 --- a/include/linux/vlynq.h +++ b/include/linux/vlynq.h @@ -20,9 +20,10 @@ #define __VLYNQ_H__ #include <linux/device.h> -#include <linux/module.h> #include <linux/types.h> +struct module; + #define VLYNQ_NUM_IRQS 32 struct vlynq_mapping { diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 9332e52ea8c2..687fb11e2010 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -13,6 +13,7 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ #define VM_MAP 0x00000004 /* vmap()ed pages */ #define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ #define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ +#define VM_UNLIST 0x00000020 /* vm_struct is not listed in vmlist */ /* bits [20..32] reserved for arch specific ioremap internals */ /* diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 011bcfeb9f09..111843f88b2a 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -59,6 +59,84 @@ struct watchdog_info { #define WATCHDOG_NOWAYOUT 0 #endif +struct watchdog_ops; +struct watchdog_device; + +/** struct watchdog_ops - The watchdog-devices operations + * + * @owner: The module owner. + * @start: The routine for starting the watchdog device. + * @stop: The routine for stopping the watchdog device. + * @ping: The routine that sends a keepalive ping to the watchdog device. + * @status: The routine that shows the status of the watchdog device. + * @set_timeout:The routine for setting the watchdog devices timeout value. + * @ioctl: The routines that handles extra ioctl calls. + * + * The watchdog_ops structure contains a list of low-level operations + * that control a watchdog device. It also contains the module that owns + * these operations. The start and stop function are mandatory, all other + * functions are optonal. + */ +struct watchdog_ops { + struct module *owner; + /* mandatory operations */ + int (*start)(struct watchdog_device *); + int (*stop)(struct watchdog_device *); + /* optional operations */ + int (*ping)(struct watchdog_device *); + unsigned int (*status)(struct watchdog_device *); + int (*set_timeout)(struct watchdog_device *, unsigned int); + long (*ioctl)(struct watchdog_device *, unsigned int, unsigned long); +}; + +/** struct watchdog_device - The structure that defines a watchdog device + * + * @info: Pointer to a watchdog_info structure. + * @ops: Pointer to the list of watchdog operations. + * @bootstatus: Status of the watchdog device at boot. + * @timeout: The watchdog devices timeout value. + * @min_timeout:The watchdog devices minimum timeout value. + * @max_timeout:The watchdog devices maximum timeout value. + * @driver-data:Pointer to the drivers private data. + * @status: Field that contains the devices internal status bits. + * + * The watchdog_device structure contains all information about a + * watchdog timer device. + * + * The driver-data field may not be accessed directly. It must be accessed + * via the watchdog_set_drvdata and watchdog_get_drvdata helpers. + */ +struct watchdog_device { + const struct watchdog_info *info; + const struct watchdog_ops *ops; + unsigned int bootstatus; + unsigned int timeout; + unsigned int min_timeout; + unsigned int max_timeout; + void *driver_data; + unsigned long status; +/* Bit numbers for status flags */ +#define WDOG_ACTIVE 0 /* Is the watchdog running/active */ +#define WDOG_DEV_OPEN 1 /* Opened via /dev/watchdog ? */ +#define WDOG_ALLOW_RELEASE 2 /* Did we receive the magic char ? */ +#define WDOG_NO_WAY_OUT 3 /* Is 'nowayout' feature set ? */ +}; + +/* Use the following functions to manipulate watchdog driver specific data */ +static inline void watchdog_set_drvdata(struct watchdog_device *wdd, void *data) +{ + wdd->driver_data = data; +} + +static inline void *watchdog_get_drvdata(struct watchdog_device *wdd) +{ + return wdd->driver_data; +} + +/* drivers/watchdog/core/watchdog_core.c */ +extern int watchdog_register_device(struct watchdog_device *); +extern void watchdog_unregister_device(struct watchdog_device *); + #endif /* __KERNEL__ */ #endif /* ifndef _LINUX_WATCHDOG_H */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index f1bfa12ea246..a378c295851f 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -12,15 +12,6 @@ * * (thresh - thresh/DIRTY_FULL_SCOPE, thresh) * - * The 1/16 region above the global dirty limit will be put to maximum pauses: - * - * (limit, limit + limit/DIRTY_MAXPAUSE_AREA) - * - * The 1/16 region above the max-pause region, dirty exceeded bdi's will be put - * to loops: - * - * (limit + limit/DIRTY_MAXPAUSE_AREA, limit + limit/DIRTY_PASSGOOD_AREA) - * * Further beyond, all dirtier tasks will enter a loop waiting (possibly long * time) for the dirty pages to drop, unless written enough pages. * @@ -31,8 +22,6 @@ */ #define DIRTY_SCOPE 8 #define DIRTY_FULL_SCOPE (DIRTY_SCOPE / 2) -#define DIRTY_MAXPAUSE_AREA 16 -#define DIRTY_PASSGOOD_AREA 8 /* * 4MB minimal write chunk size @@ -50,6 +39,23 @@ enum writeback_sync_modes { }; /* + * why some writeback work was initiated + */ +enum wb_reason { + WB_REASON_BACKGROUND, + WB_REASON_TRY_TO_FREE_PAGES, + WB_REASON_SYNC, + WB_REASON_PERIODIC, + WB_REASON_LAPTOP_TIMER, + WB_REASON_FREE_MORE_MEM, + WB_REASON_FS_FREE_SPACE, + WB_REASON_FORKER_THREAD, + + WB_REASON_MAX, +}; +extern const char *wb_reason_name[]; + +/* * A control structure which tells the writeback code what to do. These are * always on the stack, and hence need no locking. They are always initialised * in a manner such that unspecified fields are set to zero. @@ -80,14 +86,17 @@ struct writeback_control { */ struct bdi_writeback; int inode_wait(void *); -void writeback_inodes_sb(struct super_block *); -void writeback_inodes_sb_nr(struct super_block *, unsigned long nr); -int writeback_inodes_sb_if_idle(struct super_block *); -int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr); +void writeback_inodes_sb(struct super_block *, enum wb_reason reason); +void writeback_inodes_sb_nr(struct super_block *, unsigned long nr, + enum wb_reason reason); +int writeback_inodes_sb_if_idle(struct super_block *, enum wb_reason reason); +int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr, + enum wb_reason reason); void sync_inodes_sb(struct super_block *); -long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages); +long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages, + enum wb_reason reason); long wb_do_writeback(struct bdi_writeback *wb, int force_wait); -void wakeup_flusher_threads(long nr_pages); +void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); /* writeback.h requires fs.h; it, too, is not included from here. */ static inline void wait_on_inode(struct inode *inode) @@ -154,6 +163,7 @@ unsigned long bdi_dirty_limit(struct backing_dev_info *bdi, void __bdi_update_bandwidth(struct backing_dev_info *bdi, unsigned long thresh, + unsigned long bg_thresh, unsigned long dirty, unsigned long bdi_thresh, unsigned long bdi_dirty, diff --git a/include/linux/x25.h b/include/linux/x25.h index 6450a7f12074..810cce6737ea 100644 --- a/include/linux/x25.h +++ b/include/linux/x25.h @@ -12,6 +12,7 @@ #define X25_KERNEL_H #include <linux/types.h> +#include <linux/socket.h> #define SIOCX25GSUBSCRIP (SIOCPROTOPRIVATE + 0) #define SIOCX25SSUBSCRIP (SIOCPROTOPRIVATE + 1) @@ -57,7 +58,7 @@ struct x25_address { * Linux X.25 Address structure, used for bind, and connect mostly. */ struct sockaddr_x25 { - sa_family_t sx25_family; /* Must be AF_X25 */ + __kernel_sa_family_t sx25_family; /* Must be AF_X25 */ struct x25_address sx25_addr; /* X.121 Address */ }; diff --git a/include/linux/xattr.h b/include/linux/xattr.h index aed54c50aa66..e5d122031542 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -30,6 +30,9 @@ #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) /* Security namespace */ +#define XATTR_EVM_SUFFIX "evm" +#define XATTR_NAME_EVM XATTR_SECURITY_PREFIX XATTR_EVM_SUFFIX + #define XATTR_SELINUX_SUFFIX "selinux" #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX @@ -49,6 +52,11 @@ #define XATTR_CAPS_SUFFIX "capability" #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX +#define XATTR_POSIX_ACL_ACCESS "posix_acl_access" +#define XATTR_NAME_POSIX_ACL_ACCESS XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_ACCESS +#define XATTR_POSIX_ACL_DEFAULT "posix_acl_default" +#define XATTR_NAME_POSIX_ACL_DEFAULT XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_DEFAULT + #ifdef __KERNEL__ #include <linux/types.h> @@ -67,6 +75,12 @@ struct xattr_handler { size_t size, int flags, int handler_flags); }; +struct xattr { + char *name; + void *value; + size_t value_len; +}; + ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t); ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t); ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); @@ -78,7 +92,10 @@ ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); int generic_removexattr(struct dentry *dentry, const char *name); - +ssize_t vfs_getxattr_alloc(struct dentry *dentry, const char *name, + char **xattr_value, size_t size, gfp_t flags); +int vfs_xattr_cmp(struct dentry *dentry, const char *xattr_name, + const char *value, size_t size, gfp_t flags); #endif /* __KERNEL__ */ #endif /* _LINUX_XATTR_H */ diff --git a/include/media/adp1653.h b/include/media/adp1653.h new file mode 100644 index 000000000000..50a1af88aed0 --- /dev/null +++ b/include/media/adp1653.h @@ -0,0 +1,126 @@ +/* + * include/media/adp1653.h + * + * Copyright (C) 2008--2011 Nokia Corporation + * + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * Contributors: + * Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * Tuukka Toivonen <tuukkat76@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. + * + * 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 ADP1653_H +#define ADP1653_H + +#include <linux/i2c.h> +#include <linux/mutex.h> +#include <linux/videodev2.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-subdev.h> + +#define ADP1653_NAME "adp1653" +#define ADP1653_I2C_ADDR (0x60 >> 1) + +/* Register definitions */ +#define ADP1653_REG_OUT_SEL 0x00 +#define ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN 0x01 +#define ADP1653_REG_OUT_SEL_HPLED_TORCH_MAX 0x0b +#define ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN 0x0c +#define ADP1653_REG_OUT_SEL_HPLED_FLASH_MAX 0x1f +#define ADP1653_REG_OUT_SEL_HPLED_SHIFT 3 +#define ADP1653_REG_OUT_SEL_ILED_MAX 0x07 +#define ADP1653_REG_OUT_SEL_ILED_SHIFT 0 + +#define ADP1653_REG_CONFIG 0x01 +#define ADP1653_REG_CONFIG_TMR_CFG (1 << 4) +#define ADP1653_REG_CONFIG_TMR_SET_MAX 0x0f +#define ADP1653_REG_CONFIG_TMR_SET_SHIFT 0 + +#define ADP1653_REG_SW_STROBE 0x02 +#define ADP1653_REG_SW_STROBE_SW_STROBE (1 << 0) + +#define ADP1653_REG_FAULT 0x03 +#define ADP1653_REG_FAULT_FLT_SCP (1 << 3) +#define ADP1653_REG_FAULT_FLT_OT (1 << 2) +#define ADP1653_REG_FAULT_FLT_TMR (1 << 1) +#define ADP1653_REG_FAULT_FLT_OV (1 << 0) + +#define ADP1653_INDICATOR_INTENSITY_MIN 0 +#define ADP1653_INDICATOR_INTENSITY_STEP 2500 +#define ADP1653_INDICATOR_INTENSITY_MAX \ + (ADP1653_REG_OUT_SEL_ILED_MAX * ADP1653_INDICATOR_INTENSITY_STEP) +#define ADP1653_INDICATOR_INTENSITY_uA_TO_REG(a) \ + ((a) / ADP1653_INDICATOR_INTENSITY_STEP) +#define ADP1653_INDICATOR_INTENSITY_REG_TO_uA(a) \ + ((a) * ADP1653_INDICATOR_INTENSITY_STEP) + +#define ADP1653_FLASH_INTENSITY_BASE 35 +#define ADP1653_FLASH_INTENSITY_STEP 15 +#define ADP1653_FLASH_INTENSITY_MIN \ + (ADP1653_FLASH_INTENSITY_BASE \ + + ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN * ADP1653_FLASH_INTENSITY_STEP) +#define ADP1653_FLASH_INTENSITY_MAX \ + (ADP1653_FLASH_INTENSITY_MIN + \ + (ADP1653_REG_OUT_SEL_HPLED_FLASH_MAX - \ + ADP1653_REG_OUT_SEL_HPLED_FLASH_MIN + 1) * \ + ADP1653_FLASH_INTENSITY_STEP) + +#define ADP1653_FLASH_INTENSITY_mA_TO_REG(a) \ + ((a) < ADP1653_FLASH_INTENSITY_BASE ? 0 : \ + (((a) - ADP1653_FLASH_INTENSITY_BASE) / ADP1653_FLASH_INTENSITY_STEP)) +#define ADP1653_FLASH_INTENSITY_REG_TO_mA(a) \ + ((a) * ADP1653_FLASH_INTENSITY_STEP + ADP1653_FLASH_INTENSITY_BASE) + +#define ADP1653_TORCH_INTENSITY_MIN \ + (ADP1653_FLASH_INTENSITY_BASE \ + + ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN * ADP1653_FLASH_INTENSITY_STEP) +#define ADP1653_TORCH_INTENSITY_MAX \ + (ADP1653_TORCH_INTENSITY_MIN + \ + (ADP1653_REG_OUT_SEL_HPLED_TORCH_MAX - \ + ADP1653_REG_OUT_SEL_HPLED_TORCH_MIN + 1) * \ + ADP1653_FLASH_INTENSITY_STEP) + +struct adp1653_platform_data { + int (*power)(struct v4l2_subdev *sd, int on); + + u32 max_flash_timeout; /* flash light timeout in us */ + u32 max_flash_intensity; /* led intensity, flash mode */ + u32 max_torch_intensity; /* led intensity, torch mode */ + u32 max_indicator_intensity; /* indicator led intensity */ +}; + +#define to_adp1653_flash(sd) container_of(sd, struct adp1653_flash, subdev) + +struct adp1653_flash { + struct v4l2_subdev subdev; + struct adp1653_platform_data *platform_data; + + struct v4l2_ctrl_handler ctrls; + struct v4l2_ctrl *led_mode; + struct v4l2_ctrl *flash_timeout; + struct v4l2_ctrl *flash_intensity; + struct v4l2_ctrl *torch_intensity; + struct v4l2_ctrl *indicator_intensity; + + struct mutex power_lock; + int power_count; + int fault; +}; + +#endif /* ADP1653_H */ diff --git a/include/media/atmel-isi.h b/include/media/atmel-isi.h new file mode 100644 index 000000000000..26cece595121 --- /dev/null +++ b/include/media/atmel-isi.h @@ -0,0 +1,119 @@ +/* + * Register definitions for the Atmel Image Sensor Interface. + * + * Copyright (C) 2011 Atmel Corporation + * Josh Wu, <josh.wu@atmel.com> + * + * Based on previous work by Lars Haring, <lars.haring@atmel.com> + * and Sedji Gaouaou + * + * 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 __ATMEL_ISI_H__ +#define __ATMEL_ISI_H__ + +#include <linux/types.h> + +/* ISI_V2 register offsets */ +#define ISI_CFG1 0x0000 +#define ISI_CFG2 0x0004 +#define ISI_PSIZE 0x0008 +#define ISI_PDECF 0x000c +#define ISI_Y2R_SET0 0x0010 +#define ISI_Y2R_SET1 0x0014 +#define ISI_R2Y_SET0 0x0018 +#define ISI_R2Y_SET1 0x001C +#define ISI_R2Y_SET2 0x0020 +#define ISI_CTRL 0x0024 +#define ISI_STATUS 0x0028 +#define ISI_INTEN 0x002C +#define ISI_INTDIS 0x0030 +#define ISI_INTMASK 0x0034 +#define ISI_DMA_CHER 0x0038 +#define ISI_DMA_CHDR 0x003C +#define ISI_DMA_CHSR 0x0040 +#define ISI_DMA_P_ADDR 0x0044 +#define ISI_DMA_P_CTRL 0x0048 +#define ISI_DMA_P_DSCR 0x004C +#define ISI_DMA_C_ADDR 0x0050 +#define ISI_DMA_C_CTRL 0x0054 +#define ISI_DMA_C_DSCR 0x0058 + +/* Bitfields in CFG1 */ +#define ISI_CFG1_HSYNC_POL_ACTIVE_LOW (1 << 2) +#define ISI_CFG1_VSYNC_POL_ACTIVE_LOW (1 << 3) +#define ISI_CFG1_PIXCLK_POL_ACTIVE_FALLING (1 << 4) +#define ISI_CFG1_EMB_SYNC (1 << 6) +#define ISI_CFG1_CRC_SYNC (1 << 7) +/* Constants for FRATE(ISI_V2) */ +#define ISI_CFG1_FRATE_CAPTURE_ALL (0 << 8) +#define ISI_CFG1_FRATE_DIV_2 (1 << 8) +#define ISI_CFG1_FRATE_DIV_3 (2 << 8) +#define ISI_CFG1_FRATE_DIV_4 (3 << 8) +#define ISI_CFG1_FRATE_DIV_5 (4 << 8) +#define ISI_CFG1_FRATE_DIV_6 (5 << 8) +#define ISI_CFG1_FRATE_DIV_7 (6 << 8) +#define ISI_CFG1_FRATE_DIV_8 (7 << 8) +#define ISI_CFG1_DISCR (1 << 11) +#define ISI_CFG1_FULL_MODE (1 << 12) + +/* Bitfields in CFG2 */ +#define ISI_CFG2_GRAYSCALE (1 << 13) +/* Constants for YCC_SWAP(ISI_V2) */ +#define ISI_CFG2_YCC_SWAP_DEFAULT (0 << 28) +#define ISI_CFG2_YCC_SWAP_MODE_1 (1 << 28) +#define ISI_CFG2_YCC_SWAP_MODE_2 (2 << 28) +#define ISI_CFG2_YCC_SWAP_MODE_3 (3 << 28) +#define ISI_CFG2_IM_VSIZE_OFFSET 0 +#define ISI_CFG2_IM_HSIZE_OFFSET 16 +#define ISI_CFG2_IM_VSIZE_MASK (0x7FF << ISI_CFG2_IM_VSIZE_OFFSET) +#define ISI_CFG2_IM_HSIZE_MASK (0x7FF << ISI_CFG2_IM_HSIZE_OFFSET) + +/* Bitfields in CTRL */ +/* Also using in SR(ISI_V2) */ +#define ISI_CTRL_EN (1 << 0) +#define ISI_CTRL_CDC (1 << 8) +/* Also using in SR/IER/IDR/IMR(ISI_V2) */ +#define ISI_CTRL_DIS (1 << 1) +#define ISI_CTRL_SRST (1 << 2) + +/* Bitfields in SR */ +#define ISI_SR_SIP (1 << 19) +/* Also using in SR/IER/IDR/IMR */ +#define ISI_SR_VSYNC (1 << 10) +#define ISI_SR_PXFR_DONE (1 << 16) +#define ISI_SR_CXFR_DONE (1 << 17) +#define ISI_SR_P_OVR (1 << 24) +#define ISI_SR_C_OVR (1 << 25) +#define ISI_SR_CRC_ERR (1 << 26) +#define ISI_SR_FR_OVR (1 << 27) + +/* Bitfields in DMA_C_CTRL & in DMA_P_CTRL */ +#define ISI_DMA_CTRL_FETCH (1 << 0) +#define ISI_DMA_CTRL_WB (1 << 1) +#define ISI_DMA_CTRL_IEN (1 << 2) +#define ISI_DMA_CTRL_DONE (1 << 3) + +/* Bitfields in DMA_CHSR/CHER/CHDR */ +#define ISI_DMA_CHSR_P_CH (1 << 0) +#define ISI_DMA_CHSR_C_CH (1 << 1) + +/* Definition for isi_platform_data */ +#define ISI_DATAWIDTH_8 0x01 +#define ISI_DATAWIDTH_10 0x02 + +struct isi_platform_data { + u8 has_emb_sync; + u8 emb_crc_sync; + u8 hsync_act_low; + u8 vsync_act_low; + u8 pclk_act_falling; + u8 isi_full_mode; + u32 data_width_flags; + /* Using for ISI_CFG1 */ + u32 frate; +}; + +#endif /* __ATMEL_ISI_H__ */ diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h new file mode 100644 index 000000000000..8b11fb037980 --- /dev/null +++ b/include/media/davinci/vpbe.h @@ -0,0 +1,184 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * 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 _VPBE_H +#define _VPBE_H + +#include <linux/videodev2.h> +#include <linux/i2c.h> + +#include <media/v4l2-dev.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> +#include <media/davinci/vpbe_osd.h> +#include <media/davinci/vpbe_venc.h> +#include <media/davinci/vpbe_types.h> + +/* OSD configuration info */ +struct osd_config_info { + char module_name[32]; +}; + +struct vpbe_output { + struct v4l2_output output; + /* + * If output capabilities include dv_preset, list supported presets + * below + */ + char *subdev_name; + /* + * defualt_mode identifies the default timings set at the venc or + * external encoder. + */ + char *default_mode; + /* + * Fields below are used for supporting multiple modes. For example, + * LCD panel might support different modes and they are listed here. + * Similarly for supporting external encoders, lcd controller port + * requires a set of non-standard timing values to be listed here for + * each supported mode since venc is used in non-standard timing mode + * for interfacing with external encoder similar to configuring lcd + * panel timings + */ + unsigned int num_modes; + struct vpbe_enc_mode_info *modes; + /* + * Bus configuration goes here for external encoders. Some encoders + * may require multiple interface types for each of the output. For + * example, SD modes would use YCC8 where as HD mode would use YCC16. + * Not sure if this is needed on a per mode basis instead of per + * output basis. If per mode is needed, we may have to move this to + * mode_info structure + */ +}; + +/* encoder configuration info */ +struct encoder_config_info { + char module_name[32]; + /* Is this an i2c device ? */ + unsigned int is_i2c:1; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + +/* structure for defining vpbe display subsystem components */ +struct vpbe_config { + char module_name[32]; + /* i2c bus adapter no */ + int i2c_adapter_id; + struct osd_config_info osd; + struct encoder_config_info venc; + /* external encoder information goes here */ + int num_ext_encoders; + struct encoder_config_info *ext_encoders; + int num_outputs; + /* Order is venc outputs followed by LCD and then external encoders */ + struct vpbe_output *outputs; +}; + +struct vpbe_device; + +struct vpbe_device_ops { + /* crop cap for the display */ + int (*g_cropcap)(struct vpbe_device *vpbe_dev, + struct v4l2_cropcap *cropcap); + + /* Enumerate the outputs */ + int (*enum_outputs)(struct vpbe_device *vpbe_dev, + struct v4l2_output *output); + + /* Set output to the given index */ + int (*set_output)(struct vpbe_device *vpbe_dev, + int index); + + /* Get current output */ + unsigned int (*get_output)(struct vpbe_device *vpbe_dev); + + /* Set DV preset at current output */ + int (*s_dv_preset)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_preset *dv_preset); + + /* Get DV presets supported at the output */ + int (*g_dv_preset)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_preset *dv_preset); + + /* Enumerate the DV Presets supported at the output */ + int (*enum_dv_presets)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_enum_preset *preset_info); + + /* Set std at the output */ + int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id); + + /* Get the current std at the output */ + int (*g_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id); + + /* initialize the device */ + int (*initialize)(struct device *dev, struct vpbe_device *vpbe_dev); + + /* De-initialize the device */ + void (*deinitialize)(struct device *dev, struct vpbe_device *vpbe_dev); + + /* Get the current mode info */ + int (*get_mode_info)(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info*); + + /* + * Set the current mode in the encoder. Alternate way of setting + * standard or DV preset or custom timings in the encoder + */ + int (*set_mode)(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info*); + /* Power management operations */ + int (*suspend)(struct vpbe_device *vpbe_dev); + int (*resume)(struct vpbe_device *vpbe_dev); +}; + +/* struct for vpbe device */ +struct vpbe_device { + /* V4l2 device */ + struct v4l2_device v4l2_dev; + /* vpbe dispay controller cfg */ + struct vpbe_config *cfg; + /* parent device */ + struct device *pdev; + /* external encoder v4l2 sub devices */ + struct v4l2_subdev **encoders; + /* current encoder index */ + int current_sd_index; + struct mutex lock; + /* device initialized */ + int initialized; + /* vpbe dac clock */ + struct clk *dac_clk; + /* osd_device pointer */ + struct osd_state *osd_device; + /* + * fields below are accessed by users of vpbe_device. Not the + * ones above + */ + + /* current output */ + int current_out_index; + /* lock used by caller to do atomic operation on vpbe device */ + /* current timings set in the controller */ + struct vpbe_enc_mode_info current_timings; + /* venc sub device */ + struct v4l2_subdev *venc; + /* device operations below */ + struct vpbe_device_ops ops; +}; + +#endif diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h new file mode 100644 index 000000000000..dbf6b37682cd --- /dev/null +++ b/include/media/davinci/vpbe_display.h @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef VPBE_DISPLAY_H +#define VPBE_DISPLAY_H + +/* Header files */ +#include <linux/videodev2.h> +#include <media/v4l2-common.h> +#include <media/videobuf-dma-contig.h> +#include <media/davinci/vpbe_types.h> +#include <media/davinci/vpbe_osd.h> +#include <media/davinci/vpbe.h> + +#define VPBE_DISPLAY_MAX_DEVICES 2 + +enum vpbe_display_device_id { + VPBE_DISPLAY_DEVICE_0, + VPBE_DISPLAY_DEVICE_1 +}; + +#define VPBE_DISPLAY_DRV_NAME "vpbe-display" + +#define VPBE_DISPLAY_MAJOR_RELEASE 1 +#define VPBE_DISPLAY_MINOR_RELEASE 0 +#define VPBE_DISPLAY_BUILD 1 +#define VPBE_DISPLAY_VERSION_CODE ((VPBE_DISPLAY_MAJOR_RELEASE << 16) | \ + (VPBE_DISPLAY_MINOR_RELEASE << 8) | \ + VPBE_DISPLAY_BUILD) + +#define VPBE_DISPLAY_VALID_FIELD(field) ((V4L2_FIELD_NONE == field) || \ + (V4L2_FIELD_ANY == field) || (V4L2_FIELD_INTERLACED == field)) + +/* Exp ratio numerator and denominator constants */ +#define VPBE_DISPLAY_H_EXP_RATIO_N 9 +#define VPBE_DISPLAY_H_EXP_RATIO_D 8 +#define VPBE_DISPLAY_V_EXP_RATIO_N 6 +#define VPBE_DISPLAY_V_EXP_RATIO_D 5 + +/* Zoom multiplication factor */ +#define VPBE_DISPLAY_ZOOM_4X 4 +#define VPBE_DISPLAY_ZOOM_2X 2 + +/* Structures */ +struct display_layer_info { + int enable; + /* Layer ID used by Display Manager */ + enum osd_layer id; + struct osd_layer_config config; + enum osd_zoom_factor h_zoom; + enum osd_zoom_factor v_zoom; + enum osd_h_exp_ratio h_exp; + enum osd_v_exp_ratio v_exp; +}; + +/* vpbe display object structure */ +struct vpbe_layer { + /* number of buffers in fbuffers */ + unsigned int numbuffers; + /* Pointer to the vpbe_display */ + struct vpbe_display *disp_dev; + /* Pointer pointing to current v4l2_buffer */ + struct videobuf_buffer *cur_frm; + /* Pointer pointing to next v4l2_buffer */ + struct videobuf_buffer *next_frm; + /* videobuf specific parameters + * Buffer queue used in video-buf + */ + struct videobuf_queue buffer_queue; + /* Queue of filled frames */ + struct list_head dma_queue; + /* Used in video-buf */ + spinlock_t irqlock; + /* V4l2 specific parameters */ + /* Identifies video device for this layer */ + struct video_device video_dev; + /* This field keeps track of type of buffer exchange mechanism user + * has selected + */ + enum v4l2_memory memory; + /* Used to keep track of state of the priority */ + struct v4l2_prio_state prio; + /* Used to store pixel format */ + struct v4l2_pix_format pix_fmt; + enum v4l2_field buf_field; + /* Video layer configuration params */ + struct display_layer_info layer_info; + /* vpbe specific parameters + * enable window for display + */ + unsigned char window_enable; + /* number of open instances of the layer */ + unsigned int usrs; + /* number of users performing IO */ + unsigned int io_usrs; + /* Indicates id of the field which is being displayed */ + unsigned int field_id; + /* Indicates whether streaming started */ + unsigned char started; + /* Identifies device object */ + enum vpbe_display_device_id device_id; + /* facilitation of ioctl ops lock by v4l2*/ + struct mutex opslock; + u8 layer_first_int; +}; + +/* vpbe device structure */ +struct vpbe_display { + /* layer specific parameters */ + /* lock for isr updates to buf layers*/ + spinlock_t dma_queue_lock; + /* C-Plane offset from start of y-plane */ + unsigned int cbcr_ofst; + struct vpbe_layer *dev[VPBE_DISPLAY_MAX_DEVICES]; + struct vpbe_device *vpbe_dev; + struct osd_state *osd_device; +}; + +/* File handle structure */ +struct vpbe_fh { + /* vpbe device structure */ + struct vpbe_display *disp_dev; + /* pointer to layer object for opened device */ + struct vpbe_layer *layer; + /* Indicates whether this file handle is doing IO */ + unsigned char io_allowed; + /* Used to keep track priority of this instance */ + enum v4l2_priority prio; +}; + +struct buf_config_params { + unsigned char min_numbuffers; + unsigned char numbuffers[VPBE_DISPLAY_MAX_DEVICES]; + unsigned int min_bufsize[VPBE_DISPLAY_MAX_DEVICES]; + unsigned int layer_bufsize[VPBE_DISPLAY_MAX_DEVICES]; +}; + +#endif /* VPBE_DISPLAY_H */ diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h new file mode 100644 index 000000000000..d7e397a444e6 --- /dev/null +++ b/include/media/davinci/vpbe_osd.h @@ -0,0 +1,394 @@ +/* + * Copyright (C) 2007-2009 Texas Instruments Inc + * Copyright (C) 2007 MontaVista Software, Inc. + * + * Andy Lowe (alowe@mvista.com), MontaVista Software + * - Initial version + * Murali Karicheri (mkaricheri@gmail.com), Texas Instruments Ltd. + * - ported to sub device interface + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2.. + * + * This program is distributed 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 _OSD_H +#define _OSD_H + +#include <media/davinci/vpbe_types.h> + +#define VPBE_OSD_SUBDEV_NAME "vpbe-osd" + +/** + * enum osd_layer + * @WIN_OSD0: On-Screen Display Window 0 + * @WIN_VID0: Video Window 0 + * @WIN_OSD1: On-Screen Display Window 1 + * @WIN_VID1: Video Window 1 + * + * Description: + * An enumeration of the osd display layers. + */ +enum osd_layer { + WIN_OSD0, + WIN_VID0, + WIN_OSD1, + WIN_VID1, +}; + +/** + * enum osd_win_layer + * @OSDWIN_OSD0: On-Screen Display Window 0 + * @OSDWIN_OSD1: On-Screen Display Window 1 + * + * Description: + * An enumeration of the OSD Window layers. + */ +enum osd_win_layer { + OSDWIN_OSD0, + OSDWIN_OSD1, +}; + +/** + * enum osd_pix_format + * @PIXFMT_1BPP: 1-bit-per-pixel bitmap + * @PIXFMT_2BPP: 2-bits-per-pixel bitmap + * @PIXFMT_4BPP: 4-bits-per-pixel bitmap + * @PIXFMT_8BPP: 8-bits-per-pixel bitmap + * @PIXFMT_RGB565: 16-bits-per-pixel RGB565 + * @PIXFMT_YCbCrI: YUV 4:2:2 + * @PIXFMT_RGB888: 24-bits-per-pixel RGB888 + * @PIXFMT_YCrCbI: YUV 4:2:2 with chroma swap + * @PIXFMT_NV12: YUV 4:2:0 planar + * @PIXFMT_OSD_ATTR: OSD Attribute Window pixel format (4bpp) + * + * Description: + * An enumeration of the DaVinci pixel formats. + */ +enum osd_pix_format { + PIXFMT_1BPP = 0, + PIXFMT_2BPP, + PIXFMT_4BPP, + PIXFMT_8BPP, + PIXFMT_RGB565, + PIXFMT_YCbCrI, + PIXFMT_RGB888, + PIXFMT_YCrCbI, + PIXFMT_NV12, + PIXFMT_OSD_ATTR, +}; + +/** + * enum osd_h_exp_ratio + * @H_EXP_OFF: no expansion (1/1) + * @H_EXP_9_OVER_8: 9/8 expansion ratio + * @H_EXP_3_OVER_2: 3/2 expansion ratio + * + * Description: + * An enumeration of the available horizontal expansion ratios. + */ +enum osd_h_exp_ratio { + H_EXP_OFF, + H_EXP_9_OVER_8, + H_EXP_3_OVER_2, +}; + +/** + * enum osd_v_exp_ratio + * @V_EXP_OFF: no expansion (1/1) + * @V_EXP_6_OVER_5: 6/5 expansion ratio + * + * Description: + * An enumeration of the available vertical expansion ratios. + */ +enum osd_v_exp_ratio { + V_EXP_OFF, + V_EXP_6_OVER_5, +}; + +/** + * enum osd_zoom_factor + * @ZOOM_X1: no zoom (x1) + * @ZOOM_X2: x2 zoom + * @ZOOM_X4: x4 zoom + * + * Description: + * An enumeration of the available zoom factors. + */ +enum osd_zoom_factor { + ZOOM_X1, + ZOOM_X2, + ZOOM_X4, +}; + +/** + * enum osd_clut + * @ROM_CLUT: ROM CLUT + * @RAM_CLUT: RAM CLUT + * + * Description: + * An enumeration of the available Color Lookup Tables (CLUTs). + */ +enum osd_clut { + ROM_CLUT, + RAM_CLUT, +}; + +/** + * enum osd_rom_clut + * @ROM_CLUT0: Macintosh CLUT + * @ROM_CLUT1: CLUT from DM270 and prior devices + * + * Description: + * An enumeration of the ROM Color Lookup Table (CLUT) options. + */ +enum osd_rom_clut { + ROM_CLUT0, + ROM_CLUT1, +}; + +/** + * enum osd_blending_factor + * @OSD_0_VID_8: OSD pixels are fully transparent + * @OSD_1_VID_7: OSD pixels contribute 1/8, video pixels contribute 7/8 + * @OSD_2_VID_6: OSD pixels contribute 2/8, video pixels contribute 6/8 + * @OSD_3_VID_5: OSD pixels contribute 3/8, video pixels contribute 5/8 + * @OSD_4_VID_4: OSD pixels contribute 4/8, video pixels contribute 4/8 + * @OSD_5_VID_3: OSD pixels contribute 5/8, video pixels contribute 3/8 + * @OSD_6_VID_2: OSD pixels contribute 6/8, video pixels contribute 2/8 + * @OSD_8_VID_0: OSD pixels are fully opaque + * + * Description: + * An enumeration of the DaVinci pixel blending factor options. + */ +enum osd_blending_factor { + OSD_0_VID_8, + OSD_1_VID_7, + OSD_2_VID_6, + OSD_3_VID_5, + OSD_4_VID_4, + OSD_5_VID_3, + OSD_6_VID_2, + OSD_8_VID_0, +}; + +/** + * enum osd_blink_interval + * @BLINK_X1: blink interval is 1 vertical refresh cycle + * @BLINK_X2: blink interval is 2 vertical refresh cycles + * @BLINK_X3: blink interval is 3 vertical refresh cycles + * @BLINK_X4: blink interval is 4 vertical refresh cycles + * + * Description: + * An enumeration of the DaVinci pixel blinking interval options. + */ +enum osd_blink_interval { + BLINK_X1, + BLINK_X2, + BLINK_X3, + BLINK_X4, +}; + +/** + * enum osd_cursor_h_width + * @H_WIDTH_1: horizontal line width is 1 pixel + * @H_WIDTH_4: horizontal line width is 4 pixels + * @H_WIDTH_8: horizontal line width is 8 pixels + * @H_WIDTH_12: horizontal line width is 12 pixels + * @H_WIDTH_16: horizontal line width is 16 pixels + * @H_WIDTH_20: horizontal line width is 20 pixels + * @H_WIDTH_24: horizontal line width is 24 pixels + * @H_WIDTH_28: horizontal line width is 28 pixels + */ +enum osd_cursor_h_width { + H_WIDTH_1, + H_WIDTH_4, + H_WIDTH_8, + H_WIDTH_12, + H_WIDTH_16, + H_WIDTH_20, + H_WIDTH_24, + H_WIDTH_28, +}; + +/** + * enum davinci_cursor_v_width + * @V_WIDTH_1: vertical line width is 1 line + * @V_WIDTH_2: vertical line width is 2 lines + * @V_WIDTH_4: vertical line width is 4 lines + * @V_WIDTH_6: vertical line width is 6 lines + * @V_WIDTH_8: vertical line width is 8 lines + * @V_WIDTH_10: vertical line width is 10 lines + * @V_WIDTH_12: vertical line width is 12 lines + * @V_WIDTH_14: vertical line width is 14 lines + */ +enum osd_cursor_v_width { + V_WIDTH_1, + V_WIDTH_2, + V_WIDTH_4, + V_WIDTH_6, + V_WIDTH_8, + V_WIDTH_10, + V_WIDTH_12, + V_WIDTH_14, +}; + +/** + * struct osd_cursor_config + * @xsize: horizontal size in pixels + * @ysize: vertical size in lines + * @xpos: horizontal offset in pixels from the left edge of the display + * @ypos: vertical offset in lines from the top of the display + * @interlaced: Non-zero if the display is interlaced, or zero otherwise + * @h_width: horizontal line width + * @v_width: vertical line width + * @clut: the CLUT selector (ROM or RAM) for the cursor color + * @clut_index: an index into the CLUT for the cursor color + * + * Description: + * A structure describing the configuration parameters of the hardware + * rectangular cursor. + */ +struct osd_cursor_config { + unsigned xsize; + unsigned ysize; + unsigned xpos; + unsigned ypos; + int interlaced; + enum osd_cursor_h_width h_width; + enum osd_cursor_v_width v_width; + enum osd_clut clut; + unsigned char clut_index; +}; + +/** + * struct osd_layer_config + * @pixfmt: pixel format + * @line_length: offset in bytes between start of each line in memory + * @xsize: number of horizontal pixels displayed per line + * @ysize: number of lines displayed + * @xpos: horizontal offset in pixels from the left edge of the display + * @ypos: vertical offset in lines from the top of the display + * @interlaced: Non-zero if the display is interlaced, or zero otherwise + * + * Description: + * A structure describing the configuration parameters of an On-Screen Display + * (OSD) or video layer related to how the image is stored in memory. + * @line_length must be a multiple of the cache line size (32 bytes). + */ +struct osd_layer_config { + enum osd_pix_format pixfmt; + unsigned line_length; + unsigned xsize; + unsigned ysize; + unsigned xpos; + unsigned ypos; + int interlaced; +}; + +/* parameters that apply on a per-window (OSD or video) basis */ +struct osd_window_state { + int is_allocated; + int is_enabled; + unsigned long fb_base_phys; + enum osd_zoom_factor h_zoom; + enum osd_zoom_factor v_zoom; + struct osd_layer_config lconfig; +}; + +/* parameters that apply on a per-OSD-window basis */ +struct osd_osdwin_state { + enum osd_clut clut; + enum osd_blending_factor blend; + int colorkey_blending; + unsigned colorkey; + int rec601_attenuation; + /* index is pixel value */ + unsigned char palette_map[16]; +}; + +/* hardware rectangular cursor parameters */ +struct osd_cursor_state { + int is_enabled; + struct osd_cursor_config config; +}; + +struct osd_state; + +struct vpbe_osd_ops { + int (*initialize)(struct osd_state *sd); + int (*request_layer)(struct osd_state *sd, enum osd_layer layer); + void (*release_layer)(struct osd_state *sd, enum osd_layer layer); + int (*enable_layer)(struct osd_state *sd, enum osd_layer layer, + int otherwin); + void (*disable_layer)(struct osd_state *sd, enum osd_layer layer); + int (*set_layer_config)(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig); + void (*get_layer_config)(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig); + void (*start_layer)(struct osd_state *sd, enum osd_layer layer, + unsigned long fb_base_phys, + unsigned long cbcr_ofst); + void (*set_left_margin)(struct osd_state *sd, u32 val); + void (*set_top_margin)(struct osd_state *sd, u32 val); + void (*set_interpolation_filter)(struct osd_state *sd, int filter); + int (*set_vid_expansion)(struct osd_state *sd, + enum osd_h_exp_ratio h_exp, + enum osd_v_exp_ratio v_exp); + void (*get_vid_expansion)(struct osd_state *sd, + enum osd_h_exp_ratio *h_exp, + enum osd_v_exp_ratio *v_exp); + void (*set_zoom)(struct osd_state *sd, enum osd_layer layer, + enum osd_zoom_factor h_zoom, + enum osd_zoom_factor v_zoom); +}; + +struct osd_state { + enum vpbe_version vpbe_type; + spinlock_t lock; + struct device *dev; + dma_addr_t osd_base_phys; + unsigned long osd_base; + unsigned long osd_size; + /* 1-->the isr will toggle the VID0 ping-pong buffer */ + int pingpong; + int interpolation_filter; + int field_inversion; + enum osd_h_exp_ratio osd_h_exp; + enum osd_v_exp_ratio osd_v_exp; + enum osd_h_exp_ratio vid_h_exp; + enum osd_v_exp_ratio vid_v_exp; + enum osd_clut backg_clut; + unsigned backg_clut_index; + enum osd_rom_clut rom_clut; + int is_blinking; + /* attribute window blinking enabled */ + enum osd_blink_interval blink; + /* YCbCrI or YCrCbI */ + enum osd_pix_format yc_pixfmt; + /* columns are Y, Cb, Cr */ + unsigned char clut_ram[256][3]; + struct osd_cursor_state cursor; + /* OSD0, VID0, OSD1, VID1 */ + struct osd_window_state win[4]; + /* OSD0, OSD1 */ + struct osd_osdwin_state osdwin[2]; + /* OSD device Operations */ + struct vpbe_osd_ops ops; +}; + +struct osd_platform_data { + enum vpbe_version vpbe_type; + int field_inv_wa_enable; +}; + +#endif diff --git a/include/media/davinci/vpbe_types.h b/include/media/davinci/vpbe_types.h new file mode 100644 index 000000000000..727f55170e41 --- /dev/null +++ b/include/media/davinci/vpbe_types.h @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * 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 _VPBE_TYPES_H +#define _VPBE_TYPES_H + +enum vpbe_version { + VPBE_VERSION_1 = 1, + VPBE_VERSION_2, + VPBE_VERSION_3, +}; + +/* vpbe_timing_type - Timing types used in vpbe device */ +enum vpbe_enc_timings_type { + VPBE_ENC_STD = 0x1, + VPBE_ENC_DV_PRESET = 0x2, + VPBE_ENC_CUSTOM_TIMINGS = 0x4, + /* Used when set timings through FB device interface */ + VPBE_ENC_TIMINGS_INVALID = 0x8, +}; + +union vpbe_timings { + v4l2_std_id std_id; + unsigned int dv_preset; +}; + +/* + * struct vpbe_enc_mode_info + * @name: ptr to name string of the standard, "NTSC", "PAL" etc + * @std: standard or non-standard mode. 1 - standard, 0 - nonstandard + * @interlaced: 1 - interlaced, 0 - non interlaced/progressive + * @xres: x or horizontal resolution of the display + * @yres: y or vertical resolution of the display + * @fps: frame per second + * @left_margin: left margin of the display + * @right_margin: right margin of the display + * @upper_margin: upper margin of the display + * @lower_margin: lower margin of the display + * @hsync_len: h-sync length + * @vsync_len: v-sync length + * @flags: bit field: bit usage is documented below + * + * Description: + * Structure holding timing and resolution information of a standard. + * Used by vpbe_device to set required non-standard timing in the + * venc when lcd controller output is connected to a external encoder. + * A table of timings is maintained in vpbe device to set this in + * venc when external encoder is connected to lcd controller output. + * Encoder may provide a g_dv_timings() API to override these values + * as needed. + * + * Notes + * ------ + * if_type should be used only by encoder manager and encoder. + * flags usage + * b0 (LSB) - hsync polarity, 0 - negative, 1 - positive + * b1 - vsync polarity, 0 - negative, 1 - positive + * b2 - field id polarity, 0 - negative, 1 - positive + */ +struct vpbe_enc_mode_info { + unsigned char *name; + enum vpbe_enc_timings_type timings_type; + union vpbe_timings timings; + unsigned int interlaced; + unsigned int xres; + unsigned int yres; + struct v4l2_fract aspect; + struct v4l2_fract fps; + unsigned int left_margin; + unsigned int right_margin; + unsigned int upper_margin; + unsigned int lower_margin; + unsigned int hsync_len; + unsigned int vsync_len; + unsigned int flags; +}; + +#endif diff --git a/include/media/davinci/vpbe_venc.h b/include/media/davinci/vpbe_venc.h new file mode 100644 index 000000000000..426c205831a2 --- /dev/null +++ b/include/media/davinci/vpbe_venc.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + * + * 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 _VPBE_VENC_H +#define _VPBE_VENC_H + +#include <media/v4l2-subdev.h> +#include <media/davinci/vpbe_types.h> + +#define VPBE_VENC_SUBDEV_NAME "vpbe-venc" + +/* venc events */ +#define VENC_END_OF_FRAME BIT(0) +#define VENC_FIRST_FIELD BIT(1) +#define VENC_SECOND_FIELD BIT(2) + +struct venc_platform_data { + enum vpbe_version venc_type; + int (*setup_clock)(enum vpbe_enc_timings_type type, + unsigned int mode); + /* Number of LCD outputs supported */ + int num_lcd_outputs; +}; + +enum venc_ioctls { + VENC_GET_FLD = 1, +}; + +/* exported functions */ +struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev, + const char *venc_name); +#endif diff --git a/include/media/m5mols.h b/include/media/m5mols.h index aac2c0e06d5e..4a825ae5c6c8 100644 --- a/include/media/m5mols.h +++ b/include/media/m5mols.h @@ -18,15 +18,13 @@ /** * struct m5mols_platform_data - platform data for M-5MOLS driver - * @irq: GPIO getting the irq pin of M-5MOLS * @gpio_reset: GPIO driving the reset pin of M-5MOLS - * @reset_polarity: active state for gpio_rst pin, 0 or 1 + * @reset_polarity: active state for gpio_reset pin, 0 or 1 * @set_power: an additional callback to the board setup code * to be called after enabling and before disabling * the sensor's supply regulators */ struct m5mols_platform_data { - int irq; int gpio_reset; u8 reset_polarity; int (*set_power)(struct device *dev, int on); diff --git a/include/media/mmp-camera.h b/include/media/mmp-camera.h new file mode 100644 index 000000000000..7611963a257f --- /dev/null +++ b/include/media/mmp-camera.h @@ -0,0 +1,9 @@ +/* + * Information for the Marvell Armada MMP camera + */ + +struct mmp_camera_platform_data { + struct platform_device *i2c_device; + int sensor_power_gpio; + int sensor_reset_gpio; +}; diff --git a/include/media/mt9p031.h b/include/media/mt9p031.h new file mode 100644 index 000000000000..96448c7a318b --- /dev/null +++ b/include/media/mt9p031.h @@ -0,0 +1,19 @@ +#ifndef MT9P031_H +#define MT9P031_H + +struct v4l2_subdev; + +enum { + MT9P031_COLOR_VERSION, + MT9P031_MONOCHROME_VERSION, +}; + +struct mt9p031_platform_data { + int (*set_xclk)(struct v4l2_subdev *subdev, int hz); + int (*reset)(struct v4l2_subdev *subdev, int active); + int ext_freq; /* input frequency to the mt9p031 for PLL dividers */ + int target_freq; /* frequency target for the PLL */ + int version; /* MT9P031_COLOR_VERSION or MT9P031_MONOCHROME_VERSION */ +}; + +#endif diff --git a/include/media/mt9t001.h b/include/media/mt9t001.h new file mode 100644 index 000000000000..e839a78bb9c5 --- /dev/null +++ b/include/media/mt9t001.h @@ -0,0 +1,8 @@ +#ifndef _MEDIA_MT9T001_H +#define _MEDIA_MT9T001_H + +struct mt9t001_platform_data { + unsigned int clk_pol:1; +}; + +#endif diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h new file mode 100644 index 000000000000..e917b1da6577 --- /dev/null +++ b/include/media/omap3isp.h @@ -0,0 +1,140 @@ +/* + * omap3isp.h + * + * TI OMAP3 ISP - Platform data + * + * Copyright (C) 2011 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __MEDIA_OMAP3ISP_H__ +#define __MEDIA_OMAP3ISP_H__ + +struct i2c_board_info; +struct isp_device; + +enum isp_interface_type { + ISP_INTERFACE_PARALLEL, + ISP_INTERFACE_CSI2A_PHY2, + ISP_INTERFACE_CCP2B_PHY1, + ISP_INTERFACE_CCP2B_PHY2, + ISP_INTERFACE_CSI2C_PHY1, +}; + +enum { + ISP_BRIDGE_DISABLE = 0, + ISP_BRIDGE_LITTLE_ENDIAN = 2, + ISP_BRIDGE_BIG_ENDIAN = 3, +}; + +enum { + ISP_LANE_SHIFT_0 = 0, + ISP_LANE_SHIFT_2 = 1, + ISP_LANE_SHIFT_4 = 2, + ISP_LANE_SHIFT_6 = 3, +}; + +/** + * struct isp_parallel_platform_data - Parallel interface platform data + * @data_lane_shift: Data lane shifter + * ISP_LANE_SHIFT_0 - CAMEXT[13:0] -> CAM[13:0] + * ISP_LANE_SHIFT_2 - CAMEXT[13:2] -> CAM[11:0] + * ISP_LANE_SHIFT_4 - CAMEXT[13:4] -> CAM[9:0] + * ISP_LANE_SHIFT_6 - CAMEXT[13:6] -> CAM[7:0] + * @clk_pol: Pixel clock polarity + * 0 - Non Inverted, 1 - Inverted + * @hs_pol: Horizontal synchronization polarity + * 0 - Active high, 1 - Active low + * @vs_pol: Vertical synchronization polarity + * 0 - Active high, 1 - Active low + * @bridge: CCDC Bridge input control + * ISP_BRIDGE_DISABLE - Disable + * ISP_BRIDGE_LITTLE_ENDIAN - Little endian + * ISP_BRIDGE_BIG_ENDIAN - Big endian + */ +struct isp_parallel_platform_data { + unsigned int data_lane_shift:2; + unsigned int clk_pol:1; + unsigned int hs_pol:1; + unsigned int vs_pol:1; + unsigned int bridge:2; +}; + +enum { + ISP_CCP2_PHY_DATA_CLOCK = 0, + ISP_CCP2_PHY_DATA_STROBE = 1, +}; + +enum { + ISP_CCP2_MODE_MIPI = 0, + ISP_CCP2_MODE_CCP2 = 1, +}; + +/** + * struct isp_ccp2_platform_data - CCP2 interface platform data + * @strobe_clk_pol: Strobe/clock polarity + * 0 - Non Inverted, 1 - Inverted + * @crc: Enable the cyclic redundancy check + * @ccp2_mode: Enable CCP2 compatibility mode + * ISP_CCP2_MODE_MIPI - MIPI-CSI1 mode + * ISP_CCP2_MODE_CCP2 - CCP2 mode + * @phy_layer: Physical layer selection + * ISP_CCP2_PHY_DATA_CLOCK - Data/clock physical layer + * ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer + * @vpclk_div: Video port output clock control + */ +struct isp_ccp2_platform_data { + unsigned int strobe_clk_pol:1; + unsigned int crc:1; + unsigned int ccp2_mode:1; + unsigned int phy_layer:1; + unsigned int vpclk_div:2; +}; + +/** + * struct isp_csi2_platform_data - CSI2 interface platform data + * @crc: Enable the cyclic redundancy check + * @vpclk_div: Video port output clock control + */ +struct isp_csi2_platform_data { + unsigned crc:1; + unsigned vpclk_div:2; +}; + +struct isp_subdev_i2c_board_info { + struct i2c_board_info *board_info; + int i2c_adapter_id; +}; + +struct isp_v4l2_subdevs_group { + struct isp_subdev_i2c_board_info *subdevs; + enum isp_interface_type interface; + union { + struct isp_parallel_platform_data parallel; + struct isp_ccp2_platform_data ccp2; + struct isp_csi2_platform_data csi2; + } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ +}; + +struct isp_platform_data { + struct isp_v4l2_subdevs_group *subdevs; + void (*set_constraints)(struct isp_device *isp, bool enable); +}; + +#endif /* __MEDIA_OMAP3ISP_H__ */ diff --git a/include/media/ov7670.h b/include/media/ov7670.h new file mode 100644 index 000000000000..b133bc123031 --- /dev/null +++ b/include/media/ov7670.h @@ -0,0 +1,20 @@ +/* + * A V4L2 driver for OmniVision OV7670 cameras. + * + * Copyright 2010 One Laptop Per Child + * + * This file may be distributed under the terms of the GNU General + * Public License, version 2. + */ + +#ifndef __OV7670_H +#define __OV7670_H + +struct ov7670_config { + int min_width; /* Filter out smaller sizes */ + int min_height; /* Filter out smaller sizes */ + int clock_speed; /* External clock speed (MHz) */ + bool use_smbus; /* Use smbus I/O instead of I2C */ +}; + +#endif diff --git a/include/media/ov772x.h b/include/media/ov772x.h index 548bf1155c83..00dbb7c4feae 100644 --- a/include/media/ov772x.h +++ b/include/media/ov772x.h @@ -12,12 +12,9 @@ #ifndef __OV772X_H__ #define __OV772X_H__ -#include <media/soc_camera.h> - /* for flags */ #define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */ #define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */ -#define OV772X_FLAG_8BIT (1 << 2) /* default 10 bit */ /* * for Edge ctrl @@ -32,22 +29,23 @@ struct ov772x_edge_ctrl { unsigned char lower; }; -#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */ -#define EDGE_STRENGTH_MASK 0x1F -#define EDGE_THRESHOLD_MASK 0x0F -#define EDGE_UPPER_MASK 0xFF -#define EDGE_LOWER_MASK 0xFF +#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */ +#define OV772X_EDGE_STRENGTH_MASK 0x1F +#define OV772X_EDGE_THRESHOLD_MASK 0x0F +#define OV772X_EDGE_UPPER_MASK 0xFF +#define OV772X_EDGE_LOWER_MASK 0xFF #define OV772X_AUTO_EDGECTRL(u, l) \ { \ - .upper = (u & EDGE_UPPER_MASK), \ - .lower = (l & EDGE_LOWER_MASK), \ + .upper = (u & OV772X_EDGE_UPPER_MASK), \ + .lower = (l & OV772X_EDGE_LOWER_MASK), \ } -#define OV772X_MANUAL_EDGECTRL(s, t) \ -{ \ - .strength = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\ - .threshold = (t & EDGE_THRESHOLD_MASK), \ +#define OV772X_MANUAL_EDGECTRL(s, t) \ +{ \ + .strength = (s & OV772X_EDGE_STRENGTH_MASK) | \ + OV772X_MANUAL_EDGE_CTRL, \ + .threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \ } /* diff --git a/include/media/pwc-ioctl.h b/include/media/pwc-ioctl.h index 0f19779c4634..1ed1e616fe33 100644 --- a/include/media/pwc-ioctl.h +++ b/include/media/pwc-ioctl.h @@ -53,7 +53,6 @@ */ #include <linux/types.h> -#include <linux/version.h> /* Enumeration of image sizes */ #define PSZ_SQCIF 0x00 diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 60536c74c1ea..b0c494a69079 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -23,8 +23,11 @@ #include <media/rc-map.h> extern int rc_core_debug; -#define IR_dprintk(level, fmt, arg...) if (rc_core_debug >= level) \ - printk(KERN_DEBUG "%s: " fmt , __func__, ## arg) +#define IR_dprintk(level, fmt, ...) \ +do { \ + if (rc_core_debug >= level) \ + pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ +} while (0) enum rc_driver_type { RC_DRIVER_SCANCODE = 0, /* Driver or hardware generates a scancode */ @@ -117,7 +120,7 @@ struct rc_dev { int (*s_tx_carrier)(struct rc_dev *dev, u32 carrier); int (*s_tx_duty_cycle)(struct rc_dev *dev, u32 duty_cycle); int (*s_rx_carrier_range)(struct rc_dev *dev, u32 min, u32 max); - int (*tx_ir)(struct rc_dev *dev, int *txbuf, u32 n); + int (*tx_ir)(struct rc_dev *dev, unsigned *txbuf, unsigned n); void (*s_idle)(struct rc_dev *dev, bool enable); int (*s_learning_mode)(struct rc_dev *dev, int enable); int (*s_carrier_report) (struct rc_dev *dev, int enable); diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 4e1409ec2613..26a3bd0fe57c 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -18,12 +18,13 @@ #define RC_TYPE_JVC (1 << 3) /* JVC protocol */ #define RC_TYPE_SONY (1 << 4) /* Sony12/15/20 protocol */ #define RC_TYPE_RC5_SZ (1 << 5) /* RC5 variant used by Streamzap */ +#define RC_TYPE_MCE_KBD (1 << 29) /* RC6-ish MCE keyboard/mouse */ #define RC_TYPE_LIRC (1 << 30) /* Pass raw IR to lirc userspace */ #define RC_TYPE_OTHER (1u << 31) #define RC_TYPE_ALL (RC_TYPE_RC5 | RC_TYPE_NEC | RC_TYPE_RC6 | \ RC_TYPE_JVC | RC_TYPE_SONY | RC_TYPE_LIRC | \ - RC_TYPE_RC5_SZ | RC_TYPE_OTHER) + RC_TYPE_RC5_SZ | RC_TYPE_MCE_KBD | RC_TYPE_OTHER) struct rc_map_table { u32 scancode; @@ -60,6 +61,7 @@ void rc_map_init(void); #define RC_MAP_APAC_VIEWCOMP "rc-apac-viewcomp" #define RC_MAP_ASUS_PC39 "rc-asus-pc39" #define RC_MAP_ATI_TV_WONDER_HD_600 "rc-ati-tv-wonder-hd-600" +#define RC_MAP_ATI_X10 "rc-ati-x10" #define RC_MAP_AVERMEDIA_A16D "rc-avermedia-a16d" #define RC_MAP_AVERMEDIA_CARDBUS "rc-avermedia-cardbus" #define RC_MAP_AVERMEDIA_DVBT "rc-avermedia-dvbt" @@ -105,6 +107,7 @@ void rc_map_init(void); #define RC_MAP_LIRC "rc-lirc" #define RC_MAP_LME2510 "rc-lme2510" #define RC_MAP_MANLI "rc-manli" +#define RC_MAP_MEDION_X10 "rc-medion-x10" #define RC_MAP_MSI_DIGIVOX_II "rc-msi-digivox-ii" #define RC_MAP_MSI_DIGIVOX_III "rc-msi-digivox-iii" #define RC_MAP_MSI_TVANYWHERE_PLUS "rc-msi-tvanywhere-plus" @@ -129,6 +132,7 @@ void rc_map_init(void); #define RC_MAP_RC5_TV "rc-rc5-tv" #define RC_MAP_RC6_MCE "rc-rc6-mce" #define RC_MAP_REAL_AUDIO_220_32_KEYS "rc-real-audio-220-32-keys" +#define RC_MAP_SNAPSTREAM_FIREFLY "rc-snapstream-firefly" #define RC_MAP_STREAMZAP "rc-streamzap" #define RC_MAP_TBS_NEC "rc-tbs-nec" #define RC_MAP_TECHNISAT_USB2 "rc-technisat-usb2" diff --git a/include/media/s5k6aa.h b/include/media/s5k6aa.h new file mode 100644 index 000000000000..ba34f7055e55 --- /dev/null +++ b/include/media/s5k6aa.h @@ -0,0 +1,51 @@ +/* + * S5K6AAFX camera sensor driver header + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5K6AA_H +#define S5K6AA_H + +#include <media/v4l2-mediabus.h> + +/** + * struct s5k6aa_gpio - data structure describing a GPIO + * @gpio: GPIO number + * @level: indicates active state of the @gpio + */ +struct s5k6aa_gpio { + int gpio; + int level; +}; + +/** + * struct s5k6aa_platform_data - s5k6aa driver platform data + * @set_power: an additional callback to the board code, called + * after enabling the regulators and before switching + * the sensor off + * @mclk_frequency: sensor's master clock frequency in Hz + * @gpio_reset: GPIO driving RESET pin + * @gpio_stby: GPIO driving STBY pin + * @nlanes: maximum number of MIPI-CSI lanes used + * @horiz_flip: default horizontal image flip value, non zero to enable + * @vert_flip: default vertical image flip value, non zero to enable + */ + +struct s5k6aa_platform_data { + int (*set_power)(int enable); + unsigned long mclk_frequency; + struct s5k6aa_gpio gpio_reset; + struct s5k6aa_gpio gpio_stby; + enum v4l2_mbus_type bus_type; + u8 nlanes; + u8 horiz_flip; + u8 vert_flip; +}; + +#endif /* S5K6AA_H */ diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h index 9fdff8a4ed26..688fb3f1dc35 100644 --- a/include/media/s5p_fimc.h +++ b/include/media/s5p_fimc.h @@ -19,11 +19,6 @@ enum cam_bus_type { FIMC_LCD_WB, /* FIFO link from LCD mixer */ }; -#define FIMC_CLK_INV_PCLK (1 << 0) -#define FIMC_CLK_INV_VSYNC (1 << 1) -#define FIMC_CLK_INV_HREF (1 << 2) -#define FIMC_CLK_INV_HSYNC (1 << 3) - struct i2c_board_info; /** @@ -36,7 +31,8 @@ struct i2c_board_info; * @csi_data_align: MIPI-CSI interface data alignment in bits * @i2c_bus_num: i2c control bus id the sensor is attached to * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU) - * @flags: flags defining bus signals polarity inversion (High by default) + * @clk_id: index of the SoC peripheral clock for sensors + * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*) */ struct s5p_fimc_isp_info { struct i2c_board_info *board_info; @@ -46,6 +42,7 @@ struct s5p_fimc_isp_info { u16 i2c_bus_num; u16 mux_id; u16 flags; + u8 clk_id; }; /** @@ -58,4 +55,13 @@ struct s5p_platform_fimc { struct s5p_fimc_isp_info *isp_info; int num_clients; }; + +/* + * v4l2_device notification id. This is only for internal use in the kernel. + * Sensor subdevs should issue S5P_FIMC_TX_END_NOTIFY notification in single + * frame capture mode when there is only one VSYNC pulse issued by the sensor + * at begining of the frame transmission. + */ +#define S5P_FIMC_TX_END_NOTIFY _IO('e', 0) + #endif /* S5P_FIMC_H_ */ diff --git a/include/media/saa7146.h b/include/media/saa7146.h index 79827143d5ac..0f037e8edf9a 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -1,7 +1,6 @@ #ifndef __SAA7146__ #define __SAA7146__ -#include <linux/module.h> /* for module-version */ #include <linux/delay.h> /* for delay-stuff */ #include <linux/slab.h> /* for kmalloc/kfree */ #include <linux/pci.h> /* for pci-config-stuff, vendor ids etc. */ @@ -25,28 +24,38 @@ extern unsigned int saa7146_debug; -//#define DEBUG_PROLOG printk("(0x%08x)(0x%08x) %s: %s(): ",(dev==0?-1:(dev->mem==0?-1:saa7146_read(dev,RPS_ADDR0))),(dev==0?-1:(dev->mem==0?-1:saa7146_read(dev,IER))),KBUILD_MODNAME,__func__) - #ifndef DEBUG_VARIABLE #define DEBUG_VARIABLE saa7146_debug #endif -#define DEBUG_PROLOG printk("%s: %s(): ",KBUILD_MODNAME, __func__) -#define INFO(x) { printk("%s: ",KBUILD_MODNAME); printk x; } - -#define ERR(x) { DEBUG_PROLOG; printk x; } - -#define DEB_S(x) if (0!=(DEBUG_VARIABLE&0x01)) { DEBUG_PROLOG; printk x; } /* simple debug messages */ -#define DEB_D(x) if (0!=(DEBUG_VARIABLE&0x02)) { DEBUG_PROLOG; printk x; } /* more detailed debug messages */ -#define DEB_EE(x) if (0!=(DEBUG_VARIABLE&0x04)) { DEBUG_PROLOG; printk x; } /* print enter and exit of functions */ -#define DEB_I2C(x) if (0!=(DEBUG_VARIABLE&0x08)) { DEBUG_PROLOG; printk x; } /* i2c debug messages */ -#define DEB_VBI(x) if (0!=(DEBUG_VARIABLE&0x10)) { DEBUG_PROLOG; printk x; } /* vbi debug messages */ -#define DEB_INT(x) if (0!=(DEBUG_VARIABLE&0x20)) { DEBUG_PROLOG; printk x; } /* interrupt debug messages */ -#define DEB_CAP(x) if (0!=(DEBUG_VARIABLE&0x40)) { DEBUG_PROLOG; printk x; } /* capture debug messages */ +#define ERR(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__) + +#define _DBG(mask, fmt, ...) \ +do { \ + if (DEBUG_VARIABLE & mask) \ + pr_debug("%s(): " fmt, __func__, ##__VA_ARGS__); \ +} while (0) + +/* simple debug messages */ +#define DEB_S(fmt, ...) _DBG(0x01, fmt, ##__VA_ARGS__) +/* more detailed debug messages */ +#define DEB_D(fmt, ...) _DBG(0x02, fmt, ##__VA_ARGS__) +/* print enter and exit of functions */ +#define DEB_EE(fmt, ...) _DBG(0x04, fmt, ##__VA_ARGS__) +/* i2c debug messages */ +#define DEB_I2C(fmt, ...) _DBG(0x08, fmt, ##__VA_ARGS__) +/* vbi debug messages */ +#define DEB_VBI(fmt, ...) _DBG(0x10, fmt, ##__VA_ARGS__) +/* interrupt debug messages */ +#define DEB_INT(fmt, ...) _DBG(0x20, fmt, ##__VA_ARGS__) +/* capture debug messages */ +#define DEB_CAP(fmt, ...) _DBG(0x40, fmt, ##__VA_ARGS__) #define SAA7146_ISR_CLEAR(x,y) \ saa7146_write(x, ISR, (y)); +struct module; + struct saa7146_dev; struct saa7146_extension; struct saa7146_vv; diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h index 80346a6d28a9..48413b410f15 100644 --- a/include/media/sh_mobile_ceu.h +++ b/include/media/sh_mobile_ceu.h @@ -7,10 +7,18 @@ #define SH_CEU_FLAG_VSYNC_LOW (1 << 3) /* default High if possible */ struct device; +struct resource; + +struct sh_mobile_ceu_companion { + u32 num_resources; + struct resource *resource; + int id; + void *platform_data; +}; struct sh_mobile_ceu_info { unsigned long flags; - struct device *csi2_dev; + struct sh_mobile_ceu_companion *csi2; }; #endif /* __ASM_SH_MOBILE_CEU_H__ */ diff --git a/include/media/sh_mobile_csi2.h b/include/media/sh_mobile_csi2.h index 4d2615174461..c586c4f7f16b 100644 --- a/include/media/sh_mobile_csi2.h +++ b/include/media/sh_mobile_csi2.h @@ -11,6 +11,8 @@ #ifndef SH_MIPI_CSI #define SH_MIPI_CSI +#include <linux/list.h> + enum sh_csi2_phy { SH_CSI2_PHY_MAIN, SH_CSI2_PHY_SUB, @@ -33,14 +35,14 @@ struct sh_csi2_client_config { struct platform_device *pdev; /* client platform device */ }; +struct v4l2_device; + struct sh_csi2_pdata { enum sh_csi2_type type; unsigned int flags; struct sh_csi2_client_config *clients; int num_clients; + struct v4l2_device *v4l2_dev; }; -struct device; -struct v4l2_device; - #endif diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 238bd334fd83..b1377b931eb7 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -12,22 +12,25 @@ #ifndef SOC_CAMERA_H #define SOC_CAMERA_H +#include <linux/bitops.h> #include <linux/device.h> #include <linux/mutex.h> #include <linux/pm.h> #include <linux/videodev2.h> #include <media/videobuf-core.h> #include <media/videobuf2-core.h> +#include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> -extern struct bus_type soc_camera_bus_type; - struct file; +struct soc_camera_link; struct soc_camera_device { - struct list_head list; - struct device dev; + struct list_head list; /* list of all registered devices */ + struct soc_camera_link *link; struct device *pdev; /* Platform device */ + struct device *parent; /* Camera host device */ + struct device *control; /* E.g., the i2c client */ s32 user_width; s32 user_height; u32 bytesperline; /* for padding, zero if unused */ @@ -36,8 +39,8 @@ struct soc_camera_device { unsigned char iface; /* Host number */ unsigned char devnum; /* Device number per host */ struct soc_camera_sense *sense; /* See comment in struct definition */ - struct soc_camera_ops *ops; struct video_device *vdev; + struct v4l2_ctrl_handler ctrl_handler; const struct soc_camera_format_xlate *current_fmt; struct soc_camera_format_xlate *user_formats; int num_user_formats; @@ -66,8 +69,6 @@ struct soc_camera_host_ops { struct module *owner; int (*add)(struct soc_camera_device *); void (*remove)(struct soc_camera_device *); - int (*suspend)(struct soc_camera_device *, pm_message_t); - int (*resume)(struct soc_camera_device *); /* * .get_formats() is called for each client device format, but * .put_formats() is only called once. Further, if any of the calls to @@ -94,14 +95,10 @@ struct soc_camera_host_ops { int (*reqbufs)(struct soc_camera_device *, struct v4l2_requestbuffers *); int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); int (*set_bus_param)(struct soc_camera_device *, __u32); - int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *); - int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *); int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*enum_fsizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); unsigned int (*poll)(struct file *, poll_table *); - const struct v4l2_queryctrl *controls; - int num_controls; }; #define SOCAM_SENSOR_INVERT_PCLK (1 << 0) @@ -109,12 +106,6 @@ struct soc_camera_host_ops { #define SOCAM_SENSOR_INVERT_HSYNC (1 << 2) #define SOCAM_SENSOR_INVERT_VSYNC (1 << 3) #define SOCAM_SENSOR_INVERT_DATA (1 << 4) -#define SOCAM_MIPI_1LANE (1 << 5) -#define SOCAM_MIPI_2LANE (1 << 6) -#define SOCAM_MIPI_3LANE (1 << 7) -#define SOCAM_MIPI_4LANE (1 << 8) -#define SOCAM_MIPI (SOCAM_MIPI_1LANE | SOCAM_MIPI_2LANE | \ - SOCAM_MIPI_3LANE | SOCAM_MIPI_4LANE) struct i2c_board_info; struct regulator_bulk_data; @@ -134,11 +125,11 @@ struct soc_camera_link { int num_regulators; /* - * For non-I2C devices platform platform has to provide methods to - * add a device to the system and to remove + * For non-I2C devices platform has to provide methods to add a device + * to the system and to remove it */ - int (*add_device)(struct soc_camera_link *, struct device *); - void (*del_device)(struct soc_camera_link *); + int (*add_device)(struct soc_camera_device *); + void (*del_device)(struct soc_camera_device *); /* Optional callbacks to power on or off and reset the sensor */ int (*power)(struct device *, int); int (*reset)(struct device *); @@ -152,12 +143,6 @@ struct soc_camera_link { void (*free_bus)(struct soc_camera_link *); }; -static inline struct soc_camera_device *to_soc_camera_dev( - const struct device *dev) -{ - return container_of(dev, struct soc_camera_device, dev); -} - static inline struct soc_camera_host *to_soc_camera_host( const struct device *dev) { @@ -169,13 +154,13 @@ static inline struct soc_camera_host *to_soc_camera_host( static inline struct soc_camera_link *to_soc_camera_link( const struct soc_camera_device *icd) { - return icd->dev.platform_data; + return icd->link; } static inline struct device *to_soc_camera_control( const struct soc_camera_device *icd) { - return dev_get_drvdata(&icd->dev); + return icd->control; } static inline struct v4l2_subdev *soc_camera_to_subdev( @@ -206,16 +191,6 @@ struct soc_camera_format_xlate { const struct soc_mbus_pixelfmt *host_fmt; }; -struct soc_camera_ops { - int (*suspend)(struct soc_camera_device *, pm_message_t state); - int (*resume)(struct soc_camera_device *); - unsigned long (*query_bus_param)(struct soc_camera_device *); - int (*set_bus_param)(struct soc_camera_device *, unsigned long); - int (*enum_input)(struct soc_camera_device *, struct v4l2_input *); - const struct v4l2_queryctrl *controls; - int num_controls; -}; - #define SOCAM_SENSE_PCLK_CHANGED (1 << 0) /** @@ -242,59 +217,18 @@ struct soc_camera_sense { unsigned long pixel_clock; }; -static inline struct v4l2_queryctrl const *soc_camera_find_qctrl( - struct soc_camera_ops *ops, int id) -{ - int i; - - for (i = 0; i < ops->num_controls; i++) - if (ops->controls[i].id == id) - return &ops->controls[i]; - - return NULL; -} - -#define SOCAM_MASTER (1 << 0) -#define SOCAM_SLAVE (1 << 1) -#define SOCAM_HSYNC_ACTIVE_HIGH (1 << 2) -#define SOCAM_HSYNC_ACTIVE_LOW (1 << 3) -#define SOCAM_VSYNC_ACTIVE_HIGH (1 << 4) -#define SOCAM_VSYNC_ACTIVE_LOW (1 << 5) -#define SOCAM_DATAWIDTH_4 (1 << 6) -#define SOCAM_DATAWIDTH_8 (1 << 7) -#define SOCAM_DATAWIDTH_9 (1 << 8) -#define SOCAM_DATAWIDTH_10 (1 << 9) -#define SOCAM_DATAWIDTH_15 (1 << 10) -#define SOCAM_DATAWIDTH_16 (1 << 11) -#define SOCAM_PCLK_SAMPLE_RISING (1 << 12) -#define SOCAM_PCLK_SAMPLE_FALLING (1 << 13) -#define SOCAM_DATA_ACTIVE_HIGH (1 << 14) -#define SOCAM_DATA_ACTIVE_LOW (1 << 15) +#define SOCAM_DATAWIDTH(x) BIT((x) - 1) +#define SOCAM_DATAWIDTH_4 SOCAM_DATAWIDTH(4) +#define SOCAM_DATAWIDTH_8 SOCAM_DATAWIDTH(8) +#define SOCAM_DATAWIDTH_9 SOCAM_DATAWIDTH(9) +#define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10) +#define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15) +#define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16) #define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \ SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \ SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_16) -static inline unsigned long soc_camera_bus_param_compatible( - unsigned long camera_flags, unsigned long bus_flags) -{ - unsigned long common_flags, hsync, vsync, pclk, data, buswidth, mode; - unsigned long mipi; - - common_flags = camera_flags & bus_flags; - - hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW); - vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW); - pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING); - data = common_flags & (SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW); - mode = common_flags & (SOCAM_MASTER | SOCAM_SLAVE); - buswidth = common_flags & SOCAM_DATAWIDTH_MASK; - mipi = common_flags & SOCAM_MIPI; - - return ((!hsync || !vsync || !pclk || !data || !mode || !buswidth) && !mipi) ? 0 : - common_flags; -} - static inline void soc_camera_limit_side(int *start, int *length, unsigned int start_min, unsigned int length_min, unsigned int length_max) @@ -310,23 +244,37 @@ static inline void soc_camera_limit_side(int *start, int *length, *start = start_min + length_max - *length; } -extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, - unsigned long flags); +unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, + unsigned long flags); +unsigned long soc_camera_apply_board_flags(struct soc_camera_link *icl, + const struct v4l2_mbus_config *cfg); /* This is only temporary here - until v4l2-subdev begins to link to video_device */ #include <linux/i2c.h> -static inline struct video_device *soc_camera_i2c_to_vdev(struct i2c_client *client) +static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct soc_camera_device *icd = (struct soc_camera_device *)sd->grp_id; + return icd ? icd->vdev : NULL; +} + +static inline struct soc_camera_link *soc_camera_i2c_to_link(const struct i2c_client *client) +{ + return client->dev.platform_data; +} + +static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(const struct video_device *vdev) { - struct soc_camera_device *icd = client->dev.platform_data; - return icd->vdev; + struct soc_camera_device *icd = dev_get_drvdata(vdev->parent); + return soc_camera_to_subdev(icd); } -static inline struct soc_camera_device *soc_camera_from_vb2q(struct vb2_queue *vq) +static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq) { return container_of(vq, struct soc_camera_device, vb2_vidq); } -static inline struct soc_camera_device *soc_camera_from_vbq(struct videobuf_queue *vq) +static inline struct soc_camera_device *soc_camera_from_vbq(const struct videobuf_queue *vq) { return container_of(vq, struct soc_camera_device, vb_vidq); } diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h index 6d7a4fd00fc0..8aa4200a0b1d 100644 --- a/include/media/soc_camera_platform.h +++ b/include/media/soc_camera_platform.h @@ -13,6 +13,7 @@ #include <linux/videodev2.h> #include <media/soc_camera.h> +#include <media/v4l2-mediabus.h> struct device; @@ -20,8 +21,9 @@ struct soc_camera_platform_info { const char *format_name; unsigned long format_depth; struct v4l2_mbus_framefmt format; - unsigned long bus_param; - struct device *dev; + unsigned long mbus_param; + enum v4l2_mbus_type mbus_type; + struct soc_camera_device *icd; int (*set_capture)(struct soc_camera_platform_info *info, int enable); }; @@ -30,8 +32,7 @@ static inline void soc_camera_platform_release(struct platform_device **pdev) *pdev = NULL; } -static inline int soc_camera_platform_add(const struct soc_camera_link *icl, - struct device *dev, +static inline int soc_camera_platform_add(struct soc_camera_device *icd, struct platform_device **pdev, struct soc_camera_link *plink, void (*release)(struct device *dev), @@ -40,7 +41,7 @@ static inline int soc_camera_platform_add(const struct soc_camera_link *icl, struct soc_camera_platform_info *info = plink->priv; int ret; - if (icl != plink) + if (icd->link != plink) return -ENODEV; if (*pdev) @@ -50,7 +51,7 @@ static inline int soc_camera_platform_add(const struct soc_camera_link *icl, if (!*pdev) return -ENOMEM; - info->dev = dev; + info->icd = icd; (*pdev)->dev.platform_data = info; (*pdev)->dev.release = release; @@ -59,17 +60,17 @@ static inline int soc_camera_platform_add(const struct soc_camera_link *icl, if (ret < 0) { platform_device_put(*pdev); *pdev = NULL; - info->dev = NULL; + info->icd = NULL; } return ret; } -static inline void soc_camera_platform_del(const struct soc_camera_link *icl, +static inline void soc_camera_platform_del(const struct soc_camera_device *icd, struct platform_device *pdev, const struct soc_camera_link *plink) { - if (icl != plink || !pdev) + if (icd->link != plink || !pdev) return; platform_device_unregister(pdev); diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h index fae432544b41..73f1e7eb60f3 100644 --- a/include/media/soc_mediabus.h +++ b/include/media/soc_mediabus.h @@ -82,5 +82,7 @@ const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc( s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf); int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf, unsigned int *numerator, unsigned int *denominator); +unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg, + unsigned int flags); #endif diff --git a/include/media/timb_radio.h b/include/media/timb_radio.h index a59a84854dc1..a40a6a348d21 100644 --- a/include/media/timb_radio.h +++ b/include/media/timb_radio.h @@ -23,13 +23,8 @@ struct timb_radio_platform_data { int i2c_adapter; /* I2C adapter where the tuner and dsp are attached */ - struct { - struct i2c_board_info *info; - } tuner; - struct { - const char *module_name; - struct i2c_board_info *info; - } dsp; + struct i2c_board_info *tuner; + struct i2c_board_info *dsp; }; #endif diff --git a/include/media/tuner.h b/include/media/tuner.h index 963e33471835..89c290b69a5c 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -127,6 +127,8 @@ #define TUNER_PHILIPS_FMD1216MEX_MK3 78 #define TUNER_PHILIPS_FM1216MK5 79 #define TUNER_PHILIPS_FQ1216LME_MK3 80 /* Active loopthrough, no FM */ +#define TUNER_XC4000 81 /* Xceive Silicon Tuner */ + #define TUNER_PARTSNIC_PTI_5NF05 81 #define TUNER_PHILIPS_CU1216L 82 #define TUNER_NXP_TDA18271 83 diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index b3edb67a8311..810a20928a21 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -76,6 +76,7 @@ enum { V4L2_IDENT_OV6650 = 258, V4L2_IDENT_OV2640 = 259, V4L2_IDENT_OV9740 = 260, + V4L2_IDENT_OV5642 = 261, /* module saa7146: reserved range 300-309 */ V4L2_IDENT_SAA7146 = 300, @@ -185,8 +186,9 @@ enum { /* module wm8775: just ident 8775 */ V4L2_IDENT_WM8775 = 8775, - /* module cafe_ccic, just ident 8801 */ + /* Marvell controllers starting at 8801 */ V4L2_IDENT_CAFE = 8801, + V4L2_IDENT_ARMADA610 = 8802, /* AKM AK8813/AK8814 */ V4L2_IDENT_AK8813 = 8813, @@ -210,9 +212,6 @@ enum { /* module sn9c20x: just ident 10000 */ V4L2_IDENT_SN9C20X = 10000, - /* Siliconfile sensors: reserved range 10100 - 10199 */ - V4L2_IDENT_NOON010PC30 = 10100, - /* module cx231xx and cx25840 */ V4L2_IDENT_CX2310X_AV = 23099, /* Integrated A/V decoder; not in '100 */ V4L2_IDENT_CX23100 = 23100, diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 97d063837b61..eeb3df637144 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -27,9 +27,12 @@ /* forward references */ struct v4l2_ctrl_handler; +struct v4l2_ctrl_helper; struct v4l2_ctrl; struct video_device; struct v4l2_subdev; +struct v4l2_subscribed_event; +struct v4l2_fh; /** struct v4l2_ctrl_ops - The control operations that the driver has to provide. * @g_volatile_ctrl: Get a new value for this control. Generally only relevant @@ -51,6 +54,7 @@ struct v4l2_ctrl_ops { /** struct v4l2_ctrl - The control structure. * @node: The list node. + * @ev_subs: The list of control event subscriptions. * @handler: The handler that owns the control. * @cluster: Point to start of cluster array. * @ncontrols: Number of controls in cluster array. @@ -61,10 +65,17 @@ struct v4l2_ctrl_ops { * @is_private: If set, then this control is private to its handler and it * will not be added to any other handlers. Drivers can set * this flag. - * @is_volatile: If set, then this control is volatile. This means that the - * control's current value cannot be cached and needs to be - * retrieved through the g_volatile_ctrl op. Drivers can set - * this flag. + * @is_auto: If set, then this control selects whether the other cluster + * members are in 'automatic' mode or 'manual' mode. This is + * used for autogain/gain type clusters. Drivers should never + * set this flag directly. + * @has_volatiles: If set, then one or more members of the cluster are volatile. + * Drivers should never touch this flag. + * @manual_mode_value: If the is_auto flag is set, then this is the value + * of the auto control that determines if that control is in + * manual mode. So if the value of the auto control equals this + * value, then the whole cluster is in manual mode. Drivers should + * never set this flag directly. * @ops: The control ops. * @id: The control ID. * @name: The control name. @@ -97,6 +108,7 @@ struct v4l2_ctrl_ops { struct v4l2_ctrl { /* Administrative fields */ struct list_head node; + struct list_head ev_subs; struct v4l2_ctrl_handler *handler; struct v4l2_ctrl **cluster; unsigned ncontrols; @@ -104,7 +116,9 @@ struct v4l2_ctrl { unsigned int is_new:1; unsigned int is_private:1; - unsigned int is_volatile:1; + unsigned int is_auto:1; + unsigned int has_volatiles:1; + unsigned int manual_mode_value:8; const struct v4l2_ctrl_ops *ops; u32 id; @@ -134,6 +148,7 @@ struct v4l2_ctrl { * @node: List node for the sorted list. * @next: Single-link list node for the hash. * @ctrl: The actual control information. + * @helper: Pointer to helper struct. Used internally in prepare_ext_ctrls(). * * Each control handler has a list of these refs. The list_head is used to * keep a sorted-by-control-ID list of all controls, while the next pointer @@ -143,6 +158,7 @@ struct v4l2_ctrl_ref { struct list_head node; struct v4l2_ctrl_ref *next; struct v4l2_ctrl *ctrl; + struct v4l2_ctrl_helper *helper; }; /** struct v4l2_ctrl_handler - The control handler keeps track of all the @@ -190,9 +206,6 @@ struct v4l2_ctrl_handler { * must be NULL. * @is_private: If set, then this control is private to its handler and it * will not be added to any other handlers. - * @is_volatile: If set, then this control is volatile. This means that the - * control's current value cannot be cached and needs to be - * retrieved through the g_volatile_ctrl op. */ struct v4l2_ctrl_config { const struct v4l2_ctrl_ops *ops; @@ -207,7 +220,6 @@ struct v4l2_ctrl_config { u32 menu_skip_mask; const char * const *qmenu; unsigned int is_private:1; - unsigned int is_volatile:1; }; /** v4l2_ctrl_fill() - Fill in the control fields based on the control ID. @@ -363,6 +375,39 @@ int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, void v4l2_ctrl_cluster(unsigned ncontrols, struct v4l2_ctrl **controls); +/** v4l2_ctrl_auto_cluster() - Mark all controls in the cluster as belonging to + * that cluster and set it up for autofoo/foo-type handling. + * @ncontrols: The number of controls in this cluster. + * @controls: The cluster control array of size @ncontrols. The first control + * must be the 'auto' control (e.g. autogain, autoexposure, etc.) + * @manual_val: The value for the first control in the cluster that equals the + * manual setting. + * @set_volatile: If true, then all controls except the first auto control will + * be volatile. + * + * Use for control groups where one control selects some automatic feature and + * the other controls are only active whenever the automatic feature is turned + * off (manual mode). Typical examples: autogain vs gain, auto-whitebalance vs + * red and blue balance, etc. + * + * The behavior of such controls is as follows: + * + * When the autofoo control is set to automatic, then any manual controls + * are set to inactive and any reads will call g_volatile_ctrl (if the control + * was marked volatile). + * + * When the autofoo control is set to manual, then any manual controls will + * be marked active, and any reads will just return the current value without + * going through g_volatile_ctrl. + * + * In addition, this function will set the V4L2_CTRL_FLAG_UPDATE flag + * on the autofoo control and V4L2_CTRL_FLAG_INACTIVE on the foo control(s) + * if autofoo is in auto mode. + */ +void v4l2_ctrl_auto_cluster(unsigned ncontrols, struct v4l2_ctrl **controls, + u8 manual_val, bool set_volatile); + + /** v4l2_ctrl_find() - Find a control with the given ID. * @hdl: The control handler. * @id: The control ID to find. @@ -379,9 +424,9 @@ struct v4l2_ctrl *v4l2_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id); * This sets or clears the V4L2_CTRL_FLAG_INACTIVE flag atomically. * Does nothing if @ctrl == NULL. * This will usually be called from within the s_ctrl op. + * The V4L2_EVENT_CTRL event will be generated afterwards. * - * This function can be called regardless of whether the control handler - * is locked or not. + * This function assumes that the control handler is locked. */ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); @@ -391,11 +436,12 @@ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); * * This sets or clears the V4L2_CTRL_FLAG_GRABBED flag atomically. * Does nothing if @ctrl == NULL. + * The V4L2_EVENT_CTRL event will be generated afterwards. * This will usually be called when starting or stopping streaming in the * driver. * - * This function can be called regardless of whether the control handler - * is locked or not. + * This function assumes that the control handler is not locked and will + * take the lock itself. */ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); @@ -440,15 +486,22 @@ s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl); */ int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); +/* Internal helper functions that deal with control events. */ +void v4l2_ctrl_add_event(struct v4l2_ctrl *ctrl, + struct v4l2_subscribed_event *sev); +void v4l2_ctrl_del_event(struct v4l2_ctrl *ctrl, + struct v4l2_subscribed_event *sev); /* Helpers for ioctl_ops. If hdl == NULL then they will all return -EINVAL. */ int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc); int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm); int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl); -int v4l2_s_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl); +int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, + struct v4l2_control *ctrl); int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c); int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c); -int v4l2_s_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c); +int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, + struct v4l2_ext_controls *c); /* Helpers for subdevices. If the associated ctrl_handler == NULL then they will all return -EINVAL. */ diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h index 3b86177c8cd2..5f14e8895ce2 100644 --- a/include/media/v4l2-event.h +++ b/include/media/v4l2-event.h @@ -29,39 +29,95 @@ #include <linux/videodev2.h> #include <linux/wait.h> +/* + * Overview: + * + * Events are subscribed per-filehandle. An event specification consists of a + * type and is optionally associated with an object identified through the + * 'id' field. So an event is uniquely identified by the (type, id) tuple. + * + * The v4l2-fh struct has a list of subscribed events. The v4l2_subscribed_event + * struct is added to that list, one for every subscribed event. + * + * Each v4l2_subscribed_event struct ends with an array of v4l2_kevent structs. + * This array (ringbuffer, really) is used to store any events raised by the + * driver. The v4l2_kevent struct links into the 'available' list of the + * v4l2_fh struct so VIDIOC_DQEVENT will know which event to dequeue first. + * + * Finally, if the event subscription is associated with a particular object + * such as a V4L2 control, then that object needs to know about that as well + * so that an event can be raised by that object. So the 'node' field can + * be used to link the v4l2_subscribed_event struct into a list of that + * object. + * + * So to summarize: + * + * struct v4l2_fh has two lists: one of the subscribed events, and one of the + * pending events. + * + * struct v4l2_subscribed_event has a ringbuffer of raised (pending) events of + * that particular type. + * + * If struct v4l2_subscribed_event is associated with a specific object, then + * that object will have an internal list of struct v4l2_subscribed_event so + * it knows who subscribed an event to that object. + */ + struct v4l2_fh; +struct v4l2_subscribed_event; struct video_device; +/** struct v4l2_kevent - Internal kernel event struct. + * @list: List node for the v4l2_fh->available list. + * @sev: Pointer to parent v4l2_subscribed_event. + * @event: The event itself. + */ struct v4l2_kevent { struct list_head list; + struct v4l2_subscribed_event *sev; struct v4l2_event event; }; +/** struct v4l2_subscribed_event - Internal struct representing a subscribed event. + * @list: List node for the v4l2_fh->subscribed list. + * @type: Event type. + * @id: Associated object ID (e.g. control ID). 0 if there isn't any. + * @flags: Copy of v4l2_event_subscription->flags. + * @fh: Filehandle that subscribed to this event. + * @node: List node that hooks into the object's event list (if there is one). + * @replace: Optional callback that can replace event 'old' with event 'new'. + * @merge: Optional callback that can merge event 'old' into event 'new'. + * @elems: The number of elements in the events array. + * @first: The index of the events containing the oldest available event. + * @in_use: The number of queued events. + * @events: An array of @elems events. + */ struct v4l2_subscribed_event { struct list_head list; u32 type; + u32 id; + u32 flags; + struct v4l2_fh *fh; + struct list_head node; + void (*replace)(struct v4l2_event *old, + const struct v4l2_event *new); + void (*merge)(const struct v4l2_event *old, + struct v4l2_event *new); + unsigned elems; + unsigned first; + unsigned in_use; + struct v4l2_kevent events[]; }; -struct v4l2_events { - wait_queue_head_t wait; - struct list_head subscribed; /* Subscribed events */ - struct list_head free; /* Events ready for use */ - struct list_head available; /* Dequeueable event */ - unsigned int navailable; - unsigned int nallocated; /* Number of allocated events */ - u32 sequence; -}; - -int v4l2_event_init(struct v4l2_fh *fh); -int v4l2_event_alloc(struct v4l2_fh *fh, unsigned int n); -void v4l2_event_free(struct v4l2_fh *fh); int v4l2_event_dequeue(struct v4l2_fh *fh, struct v4l2_event *event, int nonblocking); void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev); +void v4l2_event_queue_fh(struct v4l2_fh *fh, const struct v4l2_event *ev); int v4l2_event_pending(struct v4l2_fh *fh); int v4l2_event_subscribe(struct v4l2_fh *fh, - struct v4l2_event_subscription *sub); + struct v4l2_event_subscription *sub, unsigned elems); int v4l2_event_unsubscribe(struct v4l2_fh *fh, struct v4l2_event_subscription *sub); +void v4l2_event_unsubscribe_all(struct v4l2_fh *fh); #endif /* V4L2_EVENT_H */ diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h index 0206aa55be24..52513c225c18 100644 --- a/include/media/v4l2-fh.h +++ b/include/media/v4l2-fh.h @@ -29,13 +29,20 @@ #include <linux/list.h> struct video_device; -struct v4l2_events; +struct v4l2_ctrl_handler; struct v4l2_fh { struct list_head list; struct video_device *vdev; - struct v4l2_events *events; /* events, pending and subscribed */ + struct v4l2_ctrl_handler *ctrl_handler; enum v4l2_priority prio; + + /* Events */ + wait_queue_head_t wait; + struct list_head subscribed; /* Subscribed events */ + struct list_head available; /* Dequeueable event */ + unsigned int navailable; + u32 sequence; }; /* @@ -44,7 +51,7 @@ struct v4l2_fh { * from driver's v4l2_file_operations->open() handler if the driver * uses v4l2_fh. */ -int v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev); +void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev); /* * Add the fh to the list of file handles on a video_device. The file * handle must be initialised first. diff --git a/include/media/v4l2-int-device.h b/include/media/v4l2-int-device.h index fbf585561570..e6aa2318367b 100644 --- a/include/media/v4l2-int-device.h +++ b/include/media/v4l2-int-device.h @@ -25,7 +25,6 @@ #ifndef V4L2_INT_DEVICE_H #define V4L2_INT_DEVICE_H -#include <linux/module.h> #include <media/v4l2-common.h> #define V4L2NAMESIZE 32 @@ -41,6 +40,8 @@ enum v4l2_int_type { v4l2_int_type_slave }; +struct module; + struct v4l2_int_device; struct v4l2_int_master { diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index dd9f1e7b8ff7..4d1c74ad4c84 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -122,6 +122,8 @@ struct v4l2_ioctl_ops { int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b); int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b); + int (*vidioc_create_bufs)(struct file *file, void *fh, struct v4l2_create_buffers *b); + int (*vidioc_prepare_buf)(struct file *file, void *fh, struct v4l2_buffer *b); int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i); int (*vidioc_g_fbuf) (struct file *file, void *fh, diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 971c7fa29614..83ae07e53350 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -13,6 +13,77 @@ #include <linux/v4l2-mediabus.h> +/* Parallel flags */ +/* + * Can the client run in master or in slave mode. By "Master mode" an operation + * mode is meant, when the client (e.g., a camera sensor) is producing + * horizontal and vertical synchronisation. In "Slave mode" the host is + * providing these signals to the slave. + */ +#define V4L2_MBUS_MASTER (1 << 0) +#define V4L2_MBUS_SLAVE (1 << 1) +/* + * Signal polarity flags + * Note: in BT.656 mode HSYNC, FIELD, and VSYNC are unused + * V4L2_MBUS_[HV]SYNC* flags should be also used for specifying + * configuration of hardware that uses [HV]REF signals + */ +#define V4L2_MBUS_HSYNC_ACTIVE_HIGH (1 << 2) +#define V4L2_MBUS_HSYNC_ACTIVE_LOW (1 << 3) +#define V4L2_MBUS_VSYNC_ACTIVE_HIGH (1 << 4) +#define V4L2_MBUS_VSYNC_ACTIVE_LOW (1 << 5) +#define V4L2_MBUS_PCLK_SAMPLE_RISING (1 << 6) +#define V4L2_MBUS_PCLK_SAMPLE_FALLING (1 << 7) +#define V4L2_MBUS_DATA_ACTIVE_HIGH (1 << 8) +#define V4L2_MBUS_DATA_ACTIVE_LOW (1 << 9) +/* FIELD = 0/1 - Field1 (odd)/Field2 (even) */ +#define V4L2_MBUS_FIELD_EVEN_HIGH (1 << 10) +/* FIELD = 1/0 - Field1 (odd)/Field2 (even) */ +#define V4L2_MBUS_FIELD_EVEN_LOW (1 << 11) + +/* Serial flags */ +/* How many lanes the client can use */ +#define V4L2_MBUS_CSI2_1_LANE (1 << 0) +#define V4L2_MBUS_CSI2_2_LANE (1 << 1) +#define V4L2_MBUS_CSI2_3_LANE (1 << 2) +#define V4L2_MBUS_CSI2_4_LANE (1 << 3) +/* On which channels it can send video data */ +#define V4L2_MBUS_CSI2_CHANNEL_0 (1 << 4) +#define V4L2_MBUS_CSI2_CHANNEL_1 (1 << 5) +#define V4L2_MBUS_CSI2_CHANNEL_2 (1 << 6) +#define V4L2_MBUS_CSI2_CHANNEL_3 (1 << 7) +/* Does it support only continuous or also non-continuous clock mode */ +#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK (1 << 8) +#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK (1 << 9) + +#define V4L2_MBUS_CSI2_LANES (V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_2_LANE | \ + V4L2_MBUS_CSI2_3_LANE | V4L2_MBUS_CSI2_4_LANE) +#define V4L2_MBUS_CSI2_CHANNELS (V4L2_MBUS_CSI2_CHANNEL_0 | V4L2_MBUS_CSI2_CHANNEL_1 | \ + V4L2_MBUS_CSI2_CHANNEL_2 | V4L2_MBUS_CSI2_CHANNEL_3) + +/** + * v4l2_mbus_type - media bus type + * @V4L2_MBUS_PARALLEL: parallel interface with hsync and vsync + * @V4L2_MBUS_BT656: parallel interface with embedded synchronisation, can + * also be used for BT.1120 + * @V4L2_MBUS_CSI2: MIPI CSI-2 serial interface + */ +enum v4l2_mbus_type { + V4L2_MBUS_PARALLEL, + V4L2_MBUS_BT656, + V4L2_MBUS_CSI2, +}; + +/** + * v4l2_mbus_config - media bus configuration + * @type: in: interface type + * @flags: in / out: configuration flags, depending on @type + */ +struct v4l2_mbus_config { + enum v4l2_mbus_type type; + unsigned int flags; +}; + static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, const struct v4l2_mbus_framefmt *mbus_fmt) { diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 2884e3e69cb1..f0f3358d1b1b 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -158,6 +158,7 @@ struct v4l2_subdev_core_ops { int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls); int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls); int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm); + int (*g_std)(struct v4l2_subdev *sd, v4l2_std_id *norm); int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm); long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg); #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -229,6 +230,12 @@ struct v4l2_subdev_audio_ops { s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by video input devices. + g_std_output: get current standard for video OUTPUT devices. This is ignored + by video input devices. + + g_tvnorms_output: get v4l2_std_id with all standards supported by video + OUTPUT device. This is ignored by video input devices. + s_crystal_freq: sets the frequency of the crystal used to generate the clocks in Hz. An extra flags field allows device specific configuration regarding clock frequency dividers, etc. If not used, then set flags @@ -243,6 +250,8 @@ struct v4l2_subdev_audio_ops { s_dv_preset: set dv (Digital Video) preset in the sub device. Similar to s_std() + g_dv_preset: get current dv (Digital Video) preset in the sub device. + query_dv_preset: query dv preset in the sub device. This is similar to querystd() @@ -259,12 +268,20 @@ struct v4l2_subdev_audio_ops { try_mbus_fmt: try to set a pixel format on a video data source s_mbus_fmt: set a pixel format on a video data source + + g_mbus_config: get supported mediabus configurations + + s_mbus_config: set a certain mediabus configuration. This operation is added + for compatibility with soc-camera drivers and should not be used by new + software. */ struct v4l2_subdev_video_ops { int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); int (*s_crystal_freq)(struct v4l2_subdev *sd, u32 freq, u32 flags); int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std); + int (*g_std_output)(struct v4l2_subdev *sd, v4l2_std_id *std); int (*querystd)(struct v4l2_subdev *sd, v4l2_std_id *std); + int (*g_tvnorms_output)(struct v4l2_subdev *sd, v4l2_std_id *std); int (*g_input_status)(struct v4l2_subdev *sd, u32 *status); int (*s_stream)(struct v4l2_subdev *sd, int enable); int (*cropcap)(struct v4l2_subdev *sd, struct v4l2_cropcap *cc); @@ -282,6 +299,8 @@ struct v4l2_subdev_video_ops { struct v4l2_dv_enum_preset *preset); int (*s_dv_preset)(struct v4l2_subdev *sd, struct v4l2_dv_preset *preset); + int (*g_dv_preset)(struct v4l2_subdev *sd, + struct v4l2_dv_preset *preset); int (*query_dv_preset)(struct v4l2_subdev *sd, struct v4l2_dv_preset *preset); int (*s_dv_timings)(struct v4l2_subdev *sd, @@ -298,6 +317,10 @@ struct v4l2_subdev_video_ops { struct v4l2_mbus_framefmt *fmt); int (*s_mbus_fmt)(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt); + int (*g_mbus_config)(struct v4l2_subdev *sd, + struct v4l2_mbus_config *cfg); + int (*s_mbus_config)(struct v4l2_subdev *sd, + const struct v4l2_mbus_config *cfg); }; /* @@ -512,15 +535,13 @@ struct v4l2_subdev { void *dev_priv; void *host_priv; /* subdev device node */ - struct video_device devnode; - /* number of events to be allocated on open */ - unsigned int nevents; + struct video_device *devnode; }; #define media_entity_to_v4l2_subdev(ent) \ container_of(ent, struct v4l2_subdev, entity) #define vdev_to_v4l2_subdev(vdev) \ - container_of(vdev, struct v4l2_subdev, devnode) + video_get_drvdata(vdev) /* * Used for storing subdev information per file handle diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index 1c647e8148c4..d8fb6012c10d 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -34,7 +34,7 @@ * does memory allocation too using vmalloc_32(). * * videobuf_dma_*() - * see Documentation/PCI/PCI-DMA-mapping.txt, these functions to + * see Documentation/DMA-API-HOWTO.txt, these functions to * basically the same. The map function does also build a * scatterlist for the buffer (and unmap frees it ...) * diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index f87472acbc51..a15d1f1b319e 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -75,7 +75,6 @@ struct vb2_mem_ops { struct vb2_plane { void *mem_priv; - int mapped:1; }; /** @@ -106,6 +105,7 @@ enum vb2_fileio_flags { /** * enum vb2_buffer_state - current video buffer state * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control + * @VB2_BUF_STATE_PREPARED: buffer prepared in videobuf and by the driver * @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver * @VB2_BUF_STATE_ACTIVE: buffer queued in driver and possibly used * in a hardware operation @@ -117,6 +117,7 @@ enum vb2_fileio_flags { */ enum vb2_buffer_state { VB2_BUF_STATE_DEQUEUED, + VB2_BUF_STATE_PREPARED, VB2_BUF_STATE_QUEUED, VB2_BUF_STATE_ACTIVE, VB2_BUF_STATE_DONE, @@ -147,7 +148,6 @@ struct vb2_queue; * @done_entry: entry on the list that stores all buffers ready to * be dequeued to userspace * @planes: private per-plane information; do not change - * @num_planes_mapped: number of mapped planes; do not change */ struct vb2_buffer { struct v4l2_buffer v4l2_buf; @@ -164,19 +164,26 @@ struct vb2_buffer { struct list_head done_entry; struct vb2_plane planes[VIDEO_MAX_PLANES]; - unsigned int num_planes_mapped; }; /** * struct vb2_ops - driver-specific callbacks * - * @queue_setup: called from a VIDIOC_REQBUFS handler, before - * memory allocation; driver should return the required - * number of buffers in num_buffers, the required number - * of planes per buffer in num_planes; the size of each - * plane should be set in the sizes[] array and optional - * per-plane allocator specific context in alloc_ctxs[] - * array + * @queue_setup: called from VIDIOC_REQBUFS and VIDIOC_CREATE_BUFS + * handlers before memory allocation, or, if + * *num_planes != 0, after the allocation to verify a + * smaller number of buffers. Driver should return + * the required number of buffers in *num_buffers, the + * required number of planes per buffer in *num_planes; the + * size of each plane should be set in the sizes[] array + * and optional per-plane allocator specific context in the + * alloc_ctxs[] array. When called from VIDIOC_REQBUFS, + * fmt == NULL, the driver has to use the currently + * configured format and *num_buffers is the total number + * of buffers, that are being allocated. When called from + * VIDIOC_CREATE_BUFS, fmt != NULL and it describes the + * target frame format. In this case *num_buffers are being + * allocated additionally to q->num_buffers. * @wait_prepare: release any locks taken while calling vb2 functions; * it is called before an ioctl needs to wait for a new * buffer to arrive; required to avoid a deadlock in @@ -189,30 +196,39 @@ struct vb2_buffer { * perform additional buffer-related initialization; * initialization failure (return != 0) will prevent * queue setup from completing successfully; optional - * @buf_prepare: called every time the buffer is queued from userspace; - * drivers may perform any initialization required before - * each hardware operation in this callback; - * if an error is returned, the buffer will not be queued - * in driver; optional + * @buf_prepare: called every time the buffer is queued from userspace + * and from the VIDIOC_PREPARE_BUF ioctl; drivers may + * perform any initialization required before each hardware + * operation in this callback; if an error is returned, the + * buffer will not be queued in driver; optional * @buf_finish: called before every dequeue of the buffer back to * userspace; drivers may perform any operations required * before userspace accesses the buffer; optional * @buf_cleanup: called once before the buffer is freed; drivers may * perform any additional cleanup; optional - * @start_streaming: called once before entering 'streaming' state; enables - * driver to receive buffers over buf_queue() callback + * @start_streaming: called once to enter 'streaming' state; the driver may + * receive buffers with @buf_queue callback before + * @start_streaming is called; the driver gets the number + * of already queued buffers in count parameter; driver + * can return an error if hardware fails or not enough + * buffers has been queued, in such case all buffers that + * have been already given by the @buf_queue callback are + * invalidated. * @stop_streaming: called when 'streaming' state must be disabled; driver * should stop any DMA transactions or wait until they * finish and give back all buffers it got from buf_queue() * callback; may use vb2_wait_for_all_buffers() function * @buf_queue: passes buffer vb to the driver; driver may start * hardware operation on this buffer; driver should give - * the buffer back by calling vb2_buffer_done() function + * the buffer back by calling vb2_buffer_done() function; + * it is allways called after calling STREAMON ioctl; + * might be called before start_streaming callback if user + * pre-queued buffers before calling STREAMON */ struct vb2_ops { - int (*queue_setup)(struct vb2_queue *q, unsigned int *num_buffers, - unsigned int *num_planes, unsigned long sizes[], - void *alloc_ctxs[]); + int (*queue_setup)(struct vb2_queue *q, const struct v4l2_format *fmt, + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], void *alloc_ctxs[]); void (*wait_prepare)(struct vb2_queue *q); void (*wait_finish)(struct vb2_queue *q); @@ -222,7 +238,7 @@ struct vb2_ops { int (*buf_finish)(struct vb2_buffer *vb); void (*buf_cleanup)(struct vb2_buffer *vb); - int (*start_streaming)(struct vb2_queue *q); + int (*start_streaming)(struct vb2_queue *q, unsigned int count); int (*stop_streaming)(struct vb2_queue *q); void (*buf_queue)(struct vb2_buffer *vb); @@ -276,6 +292,7 @@ struct vb2_queue { wait_queue_head_t done_wq; void *alloc_ctx[VIDEO_MAX_PLANES]; + unsigned int plane_sizes[VIDEO_MAX_PLANES]; unsigned int streaming:1; @@ -291,6 +308,9 @@ int vb2_wait_for_all_buffers(struct vb2_queue *q); int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b); int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req); +int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create); +int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); + int vb2_queue_init(struct vb2_queue *q); void vb2_queue_release(struct vb2_queue *q); @@ -302,6 +322,13 @@ int vb2_streamon(struct vb2_queue *q, enum v4l2_buf_type type); int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type); int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma); +#ifndef CONFIG_MMU +unsigned long vb2_get_unmapped_area(struct vb2_queue *q, + unsigned long addr, + unsigned long len, + unsigned long pgoff, + unsigned long flags); +#endif unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait); size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, loff_t *ppos, int nonblock); diff --git a/include/media/videobuf2-dma-contig.h b/include/media/videobuf2-dma-contig.h index 7e6c68b23773..19ae1e350567 100644 --- a/include/media/videobuf2-dma-contig.h +++ b/include/media/videobuf2-dma-contig.h @@ -17,11 +17,11 @@ #include <linux/dma-mapping.h> static inline dma_addr_t -vb2_dma_contig_plane_paddr(struct vb2_buffer *vb, unsigned int plane_no) +vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no) { - dma_addr_t *paddr = vb2_plane_cookie(vb, plane_no); + dma_addr_t *addr = vb2_plane_cookie(vb, plane_no); - return *paddr; + return *addr; } void *vb2_dma_contig_init_ctx(struct device *dev); diff --git a/include/misc/altera.h b/include/misc/altera.h new file mode 100644 index 000000000000..94c0c6181daf --- /dev/null +++ b/include/misc/altera.h @@ -0,0 +1,49 @@ +/* + * altera.h + * + * altera FPGA driver + * + * Copyright (C) Altera Corporation 1998-2001 + * Copyright (C) 2010 NetUP Inc. + * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> + * + * 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 _ALTERA_H_ +#define _ALTERA_H_ + +struct altera_config { + void *dev; + u8 *action; + int (*jtag_io) (void *dev, int tms, int tdi, int tdo); +}; + +#if defined(CONFIG_ALTERA_STAPL) || \ + (defined(CONFIG_ALTERA_STAPL_MODULE) && defined(MODULE)) + +extern int altera_init(struct altera_config *config, const struct firmware *fw); +#else + +static inline int altera_init(struct altera_config *config, + const struct firmware *fw) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return 0; +} +#endif /* CONFIG_ALTERA_STAPL */ + +#endif /* _ALTERA_H_ */ diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 2f7d45bcbd24..1a7e1d20adf9 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -45,6 +45,51 @@ struct mtd_oob_buf64 { __u64 usr_ptr; }; +/** + * MTD operation modes + * + * @MTD_OPS_PLACE_OOB: OOB data are placed at the given offset (default) + * @MTD_OPS_AUTO_OOB: OOB data are automatically placed at the free areas + * which are defined by the internal ecclayout + * @MTD_OPS_RAW: data are transferred as-is, with no error correction; + * this mode implies %MTD_OPS_PLACE_OOB + * + * These modes can be passed to ioctl(MEMWRITE) and are also used internally. + * See notes on "MTD file modes" for discussion on %MTD_OPS_RAW vs. + * %MTD_FILE_MODE_RAW. + */ +enum { + MTD_OPS_PLACE_OOB = 0, + MTD_OPS_AUTO_OOB = 1, + MTD_OPS_RAW = 2, +}; + +/** + * struct mtd_write_req - data structure for requesting a write operation + * + * @start: start address + * @len: length of data buffer + * @ooblen: length of OOB buffer + * @usr_data: user-provided data buffer + * @usr_oob: user-provided OOB buffer + * @mode: MTD mode (see "MTD operation modes") + * @padding: reserved, must be set to 0 + * + * This structure supports ioctl(MEMWRITE) operations, allowing data and/or OOB + * writes in various modes. To write to OOB-only, set @usr_data == NULL, and to + * write data-only, set @usr_oob == NULL. However, setting both @usr_data and + * @usr_oob to NULL is not allowed. + */ +struct mtd_write_req { + __u64 start; + __u64 len; + __u64 ooblen; + __u64 usr_data; + __u64 usr_oob; + __u8 mode; + __u8 padding[7]; +}; + #define MTD_ABSENT 0 #define MTD_RAM 1 #define MTD_ROM 2 @@ -59,13 +104,13 @@ struct mtd_oob_buf64 { #define MTD_NO_ERASE 0x1000 /* No erase necessary */ #define MTD_POWERUP_LOCK 0x2000 /* Always locked after reset */ -// Some common devices / combinations of capabilities +/* Some common devices / combinations of capabilities */ #define MTD_CAP_ROM 0 #define MTD_CAP_RAM (MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE) #define MTD_CAP_NORFLASH (MTD_WRITEABLE | MTD_BIT_WRITEABLE) #define MTD_CAP_NANDFLASH (MTD_WRITEABLE) -/* ECC byte placement */ +/* Obsolete ECC byte placement modes (used with obsolete MEMGETOOBSEL) */ #define MTD_NANDECC_OFF 0 // Switch off ECC (Not recommended) #define MTD_NANDECC_PLACE 1 // Use the given placement in the structure (YAFFS1 legacy mode) #define MTD_NANDECC_AUTOPLACE 2 // Use the default placement scheme @@ -80,21 +125,18 @@ struct mtd_oob_buf64 { struct mtd_info_user { __u8 type; __u32 flags; - __u32 size; // Total size of the MTD + __u32 size; /* Total size of the MTD */ __u32 erasesize; __u32 writesize; - __u32 oobsize; // Amount of OOB data per block (e.g. 16) - /* The below two fields are obsolete and broken, do not use them - * (TODO: remove at some point) */ - __u32 ecctype; - __u32 eccsize; + __u32 oobsize; /* Amount of OOB data per block (e.g. 16) */ + __u64 padding; /* Old obsolete field; do not use */ }; struct region_info_user { __u32 offset; /* At which this region starts, - * from the beginning of the MTD */ - __u32 erasesize; /* For this region */ - __u32 numblocks; /* Number of blocks in this region */ + * from the beginning of the MTD */ + __u32 erasesize; /* For this region */ + __u32 numblocks; /* Number of blocks in this region */ __u32 regionindex; }; @@ -104,29 +146,61 @@ struct otp_info { __u32 locked; }; +/* + * Note, the following ioctl existed in the past and was removed: + * #define MEMSETOOBSEL _IOW('M', 9, struct nand_oobinfo) + * Try to avoid adding a new ioctl with the same ioctl number. + */ + +/* Get basic MTD characteristics info (better to use sysfs) */ #define MEMGETINFO _IOR('M', 1, struct mtd_info_user) +/* Erase segment of MTD */ #define MEMERASE _IOW('M', 2, struct erase_info_user) +/* Write out-of-band data from MTD */ #define MEMWRITEOOB _IOWR('M', 3, struct mtd_oob_buf) +/* Read out-of-band data from MTD */ #define MEMREADOOB _IOWR('M', 4, struct mtd_oob_buf) +/* Lock a chip (for MTD that supports it) */ #define MEMLOCK _IOW('M', 5, struct erase_info_user) +/* Unlock a chip (for MTD that supports it) */ #define MEMUNLOCK _IOW('M', 6, struct erase_info_user) +/* Get the number of different erase regions */ #define MEMGETREGIONCOUNT _IOR('M', 7, int) +/* Get information about the erase region for a specific index */ #define MEMGETREGIONINFO _IOWR('M', 8, struct region_info_user) -#define MEMSETOOBSEL _IOW('M', 9, struct nand_oobinfo) +/* Get info about OOB modes (e.g., RAW, PLACE, AUTO) - legacy interface */ #define MEMGETOOBSEL _IOR('M', 10, struct nand_oobinfo) +/* Check if an eraseblock is bad */ #define MEMGETBADBLOCK _IOW('M', 11, __kernel_loff_t) +/* Mark an eraseblock as bad */ #define MEMSETBADBLOCK _IOW('M', 12, __kernel_loff_t) +/* Set OTP (One-Time Programmable) mode (factory vs. user) */ #define OTPSELECT _IOR('M', 13, int) +/* Get number of OTP (One-Time Programmable) regions */ #define OTPGETREGIONCOUNT _IOW('M', 14, int) +/* Get all OTP (One-Time Programmable) info about MTD */ #define OTPGETREGIONINFO _IOW('M', 15, struct otp_info) +/* Lock a given range of user data (must be in mode %MTD_FILE_MODE_OTP_USER) */ #define OTPLOCK _IOR('M', 16, struct otp_info) +/* Get ECC layout (deprecated) */ #define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout_user) +/* Get statistics about corrected/uncorrected errors */ #define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats) +/* Set MTD mode on a per-file-descriptor basis (see "MTD file modes") */ #define MTDFILEMODE _IO('M', 19) +/* Erase segment of MTD (supports 64-bit address) */ #define MEMERASE64 _IOW('M', 20, struct erase_info_user64) +/* Write data to OOB (64-bit version) */ #define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64) +/* Read data from OOB (64-bit version) */ #define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64) +/* Check if chip is locked (for MTD that supports it) */ #define MEMISLOCKED _IOR('M', 23, struct erase_info_user) +/* + * Most generic write interface; can write in-band and/or out-of-band in various + * modes (see "struct mtd_write_req") + */ +#define MEMWRITE _IOWR('M', 24, struct mtd_write_req) /* * Obsolete legacy interface. Keep it in order not to break userspace @@ -177,13 +251,27 @@ struct mtd_ecc_stats { }; /* - * Read/write file modes for access to MTD + * MTD file modes - for read/write access to MTD + * + * @MTD_FILE_MODE_NORMAL: OTP disabled, ECC enabled + * @MTD_FILE_MODE_OTP_FACTORY: OTP enabled in factory mode + * @MTD_FILE_MODE_OTP_USER: OTP enabled in user mode + * @MTD_FILE_MODE_RAW: OTP disabled, ECC disabled + * + * These modes can be set via ioctl(MTDFILEMODE). The mode mode will be retained + * separately for each open file descriptor. + * + * Note: %MTD_FILE_MODE_RAW provides the same functionality as %MTD_OPS_RAW - + * raw access to the flash, without error correction or autoplacement schemes. + * Wherever possible, the MTD_OPS_* mode will override the MTD_FILE_MODE_* mode + * (e.g., when using ioctl(MEMWRITE)), but in some cases, the MTD_FILE_MODE is + * used out of necessity (e.g., `write()', ioctl(MEMWRITEOOB64)). */ enum mtd_file_modes { - MTD_MODE_NORMAL = MTD_OTP_OFF, - MTD_MODE_OTP_FACTORY = MTD_OTP_FACTORY, - MTD_MODE_OTP_USER = MTD_OTP_USER, - MTD_MODE_RAW, + MTD_FILE_MODE_NORMAL = MTD_OTP_OFF, + MTD_FILE_MODE_OTP_FACTORY = MTD_OTP_FACTORY, + MTD_FILE_MODE_OTP_USER = MTD_OTP_USER, + MTD_FILE_MODE_RAW, }; #endif /* __MTD_ABI_H__ */ diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 342dcf13d039..2d70b95b3b55 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -76,11 +76,8 @@ do { \ } \ } while (0) -#define P9_DUMP_PKT(way, pdu) p9pdu_dump(way, pdu) - #else #define P9_DPRINTK(level, format, arg...) do { } while (0) -#define P9_DUMP_PKT(way, pdu) do { } while (0) #endif @@ -288,6 +285,35 @@ enum p9_perm_t { P9_DMSETVTX = 0x00010000, }; +/* 9p2000.L open flags */ +#define P9_DOTL_RDONLY 00000000 +#define P9_DOTL_WRONLY 00000001 +#define P9_DOTL_RDWR 00000002 +#define P9_DOTL_NOACCESS 00000003 +#define P9_DOTL_CREATE 00000100 +#define P9_DOTL_EXCL 00000200 +#define P9_DOTL_NOCTTY 00000400 +#define P9_DOTL_TRUNC 00001000 +#define P9_DOTL_APPEND 00002000 +#define P9_DOTL_NONBLOCK 00004000 +#define P9_DOTL_DSYNC 00010000 +#define P9_DOTL_FASYNC 00020000 +#define P9_DOTL_DIRECT 00040000 +#define P9_DOTL_LARGEFILE 00100000 +#define P9_DOTL_DIRECTORY 00200000 +#define P9_DOTL_NOFOLLOW 00400000 +#define P9_DOTL_NOATIME 01000000 +#define P9_DOTL_CLOEXEC 02000000 +#define P9_DOTL_SYNC 04000000 + +/* 9p2000.L at flags */ +#define P9_DOTL_AT_REMOVEDIR 0x200 + +/* 9p2000.L lock type */ +#define P9_LOCK_TYPE_RDLCK 0 +#define P9_LOCK_TYPE_WRLCK 1 +#define P9_LOCK_TYPE_UNLCK 2 + /** * enum p9_qid_t - QID types * @P9_QTDIR: directory @@ -330,6 +356,9 @@ enum p9_qid_t { /* Room for readdir header */ #define P9_READDIRHDRSZ 24 +/* size of header for zero copy read/write */ +#define P9_ZC_HDR_SZ 4096 + /** * struct p9_qid - file system entity information * @type: 8-bit type &p9_qid_t @@ -526,10 +555,6 @@ struct p9_rstatfs { * @tag: transaction id of the request * @offset: used by marshalling routines to track current position in buffer * @capacity: used by marshalling routines to track total malloc'd capacity - * @pubuf: Payload user buffer given by the caller - * @pkbuf: Payload kernel buffer given by the caller - * @pbuf_size: pubuf/pkbuf(only one will be !NULL) size to be read/write. - * @private: For transport layer's use. * @sdata: payload * * &p9_fcall represents the structure for all 9P RPC @@ -546,10 +571,6 @@ struct p9_fcall { size_t offset; size_t capacity; - char __user *pubuf; - char *pkbuf; - size_t pbuf_size; - void *private; u8 *sdata; }; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 55ce72ce9861..fc9b90b0c052 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -151,7 +151,7 @@ struct p9_req_t { struct p9_client { spinlock_t lock; /* protect client structure */ - int msize; + unsigned int msize; unsigned char proto_version; struct p9_trans_module *trans_mod; enum p9_trans_status status; @@ -240,8 +240,8 @@ int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, u64 offset, u32 count); int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset); -int p9dirent_read(char *buf, int len, struct p9_dirent *dirent, - int proto_version); +int p9dirent_read(struct p9_client *clnt, char *buf, int len, + struct p9_dirent *dirent); struct p9_wstat *p9_client_stat(struct p9_fid *fid); int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst); int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *attr); @@ -259,7 +259,7 @@ struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); void p9_client_cb(struct p9_client *c, struct p9_req_t *req); int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int); -int p9stat_read(char *, int, struct p9_wstat *, int); +int p9stat_read(struct p9_client *, char *, int, struct p9_wstat *); void p9stat_free(struct p9_wstat *); int p9_is_proto_dotu(struct p9_client *clnt); diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 83531ebeee99..adcbb20f6511 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,13 +26,6 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H -#define P9_TRANS_PREF_PAYLOAD_MASK 0x1 - -/* Default. Add Payload to PDU before sending it down to transport layer */ -#define P9_TRANS_PREF_PAYLOAD_DEF 0x0 -/* Send pay load separately to transport layer along with PDU.*/ -#define P9_TRANS_PREF_PAYLOAD_SEP 0x1 - /** * struct p9_trans_module - transport module interface * @list: used to maintain a list of currently available transports @@ -56,13 +49,14 @@ struct p9_trans_module { struct list_head list; char *name; /* name of transport */ int maxsize; /* max message size of transport */ - int pref; /* Preferences of this transport */ int def; /* this transport should be default */ struct module *owner; int (*create)(struct p9_client *, const char *, char *); void (*close) (struct p9_client *); int (*request) (struct p9_client *, struct p9_req_t *req); int (*cancel) (struct p9_client *, struct p9_req_t *req); + int (*zc_request)(struct p9_client *, struct p9_req_t *, + char *, char *, int , int, int, int); }; void v9fs_register_trans(struct p9_trans_module *m); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 582e4ae70753..cbc6bb0a6838 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -8,7 +8,7 @@ #define TEMP_VALID_LIFETIME (7*86400) #define TEMP_PREFERRED_LIFETIME (86400) -#define REGEN_MAX_RETRY (5) +#define REGEN_MAX_RETRY (3) #define MAX_DESYNC_FACTOR (600) #define ADDR_CHECK_FREQUENCY (120*HZ) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index e727555d4ee9..835f3b229b84 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -77,7 +77,34 @@ struct bt_power { #define BT_POWER_FORCE_ACTIVE_OFF 0 #define BT_POWER_FORCE_ACTIVE_ON 1 -__attribute__((format (printf, 2, 3))) +#define BT_CHANNEL_POLICY 10 + +/* BR/EDR only (default policy) + * AMP controllers cannot be used. + * Channel move requests from the remote device are denied. + * If the L2CAP channel is currently using AMP, move the channel to BR/EDR. + */ +#define BT_CHANNEL_POLICY_BREDR_ONLY 0 + +/* BR/EDR Preferred + * Allow use of AMP controllers. + * If the L2CAP channel is currently on AMP, move it to BR/EDR. + * Channel move requests from the remote device are allowed. + */ +#define BT_CHANNEL_POLICY_BREDR_PREFERRED 1 + +/* AMP Preferred + * Allow use of AMP controllers + * If the L2CAP channel is currently on BR/EDR and AMP controller + * resources are available, initiate a channel move to AMP. + * Channel move requests from the remote device are allowed. + * If the L2CAP socket has not been connected yet, try to create + * and configure the channel directly on an AMP controller rather + * than BR/EDR. + */ +#define BT_CHANNEL_POLICY_AMP_PREFERRED 2 + +__printf(2, 3) int bt_printk(const char *level, const char *fmt, ...); #define BT_INFO(fmt, arg...) bt_printk(KERN_INFO, pr_fmt(fmt), ##arg) @@ -158,7 +185,7 @@ struct bt_skb_cb { __u8 pkt_type; __u8 incoming; __u16 expect; - __u8 tx_seq; + __u16 tx_seq; __u8 retries; __u8 sar; unsigned short channel; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index aaf79af72432..139ce2aa6eee 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -264,6 +264,13 @@ enum { #define HCI_LK_SMP_IRK 0x82 #define HCI_LK_SMP_CSRK 0x83 +/* ---- HCI Error Codes ---- */ +#define HCI_ERROR_AUTH_FAILURE 0x05 +#define HCI_ERROR_REJ_BAD_ADDR 0x0f +#define HCI_ERROR_REMOTE_USER_TERM 0x13 +#define HCI_ERROR_LOCAL_HOST_TERM 0x16 +#define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 + /* ----- HCI Commands ---- */ #define HCI_OP_NOP 0x0000 @@ -726,6 +733,21 @@ struct hci_cp_write_page_scan_activity { #define PAGE_SCAN_TYPE_STANDARD 0x00 #define PAGE_SCAN_TYPE_INTERLACED 0x01 +#define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 +struct hci_rp_read_local_amp_info { + __u8 status; + __u8 amp_status; + __le32 total_bw; + __le32 max_bw; + __le32 min_latency; + __le32 max_pdu; + __u8 amp_type; + __le16 pal_cap; + __le16 max_assoc_size; + __le32 max_flush_to; + __le32 be_flush_to; +} __packed; + #define HCI_OP_LE_SET_EVENT_MASK 0x2001 struct hci_cp_le_set_event_mask { __u8 mask[8]; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 5b924423cf20..f333e7682607 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -32,6 +32,9 @@ #define HCI_PROTO_L2CAP 0 #define HCI_PROTO_SCO 1 +/* HCI priority */ +#define HCI_PRIO_MAX 7 + /* HCI Core structures */ struct inquiry_data { bdaddr_t bdaddr; @@ -64,6 +67,12 @@ struct hci_conn_hash { unsigned int le_num; }; +struct hci_chan_hash { + struct list_head list; + spinlock_t lock; + unsigned int num; +}; + struct bdaddr_list { struct list_head list; bdaddr_t bdaddr; @@ -150,6 +159,17 @@ struct hci_dev { __u16 sniff_min_interval; __u16 sniff_max_interval; + __u8 amp_status; + __u32 amp_total_bw; + __u32 amp_max_bw; + __u32 amp_min_latency; + __u32 amp_max_pdu; + __u8 amp_type; + __u16 amp_pal_cap; + __u16 amp_assoc_size; + __u32 amp_max_flush_to; + __u32 amp_be_flush_to; + unsigned int auto_accept_delay; unsigned long quirks; @@ -173,8 +193,10 @@ struct hci_dev { struct workqueue_struct *workqueue; struct work_struct power_on; - struct work_struct power_off; - struct timer_list off_timer; + struct delayed_work power_off; + + __u16 discov_timeout; + struct delayed_work discov_off; struct timer_list cmd_timer; struct tasklet_struct cmd_task; @@ -195,6 +217,8 @@ struct hci_dev { __u16 init_last_cmd; + struct list_head mgmt_pending; + struct inquiry_cache inq_cache; struct hci_conn_hash conn_hash; struct list_head blacklist; @@ -273,6 +297,7 @@ struct hci_conn { unsigned int sent; struct sk_buff_head data_q; + struct hci_chan_hash chan_hash; struct timer_list disc_timer; struct timer_list idle_timer; @@ -295,6 +320,14 @@ struct hci_conn { void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason); }; +struct hci_chan { + struct list_head list; + + struct hci_conn *conn; + struct sk_buff_head data_q; + unsigned int sent; +}; + extern struct hci_proto *hci_proto[]; extern struct list_head hci_dev_list; extern struct list_head hci_cb_list; @@ -455,6 +488,28 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, return NULL; } +static inline void hci_chan_hash_init(struct hci_conn *c) +{ + struct hci_chan_hash *h = &c->chan_hash; + INIT_LIST_HEAD(&h->list); + spin_lock_init(&h->lock); + h->num = 0; +} + +static inline void hci_chan_hash_add(struct hci_conn *c, struct hci_chan *chan) +{ + struct hci_chan_hash *h = &c->chan_hash; + list_add(&chan->list, &h->list); + h->num++; +} + +static inline void hci_chan_hash_del(struct hci_conn *c, struct hci_chan *chan) +{ + struct hci_chan_hash *h = &c->chan_hash; + list_del(&chan->list); + h->num--; +} + void hci_acl_connect(struct hci_conn *conn); void hci_acl_disconn(struct hci_conn *conn, __u8 reason); void hci_add_sco(struct hci_conn *conn, __u16 handle); @@ -466,6 +521,10 @@ int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); +struct hci_chan *hci_chan_create(struct hci_conn *conn); +int hci_chan_del(struct hci_chan *chan); +void hci_chan_hash_flush(struct hci_conn *conn); + struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type); int hci_conn_check_link_mode(struct hci_conn *conn); @@ -513,11 +572,15 @@ static inline void __hci_dev_put(struct hci_dev *d) d->destruct(d); } -static inline void hci_dev_put(struct hci_dev *d) -{ - __hci_dev_put(d); - module_put(d->owner); -} +/* + * hci_dev_put and hci_dev_hold are macros to avoid dragging all the + * overhead of all the modular infrastructure into this header. + */ +#define hci_dev_put(d) \ +do { \ + __hci_dev_put(d); \ + module_put(d->owner); \ +} while (0) static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d) { @@ -525,12 +588,10 @@ static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d) return d; } -static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) -{ - if (try_module_get(d->owner)) - return __hci_dev_hold(d); - return NULL; -} +#define hci_dev_hold(d) \ +({ \ + try_module_get(d->owner) ? __hci_dev_hold(d) : NULL; \ +}) #define hci_dev_lock(d) spin_lock(&d->lock) #define hci_dev_unlock(d) spin_unlock(&d->lock) @@ -543,7 +604,7 @@ struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); struct hci_dev *hci_alloc_dev(void); void hci_free_dev(struct hci_dev *hdev); int hci_register_dev(struct hci_dev *hdev); -int hci_unregister_dev(struct hci_dev *hdev); +void hci_unregister_dev(struct hci_dev *hdev); int hci_suspend_dev(struct hci_dev *hdev); int hci_resume_dev(struct hci_dev *hdev); int hci_dev_open(__u16 dev); @@ -597,8 +658,9 @@ int hci_recv_frame(struct sk_buff *skb); int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); -int hci_register_sysfs(struct hci_dev *hdev); -void hci_unregister_sysfs(struct hci_dev *hdev); +void hci_init_sysfs(struct hci_dev *hdev); +int hci_add_sysfs(struct hci_dev *hdev); +void hci_del_sysfs(struct hci_dev *hdev); void hci_conn_init_sysfs(struct hci_conn *conn); void hci_conn_add_sysfs(struct hci_conn *conn); void hci_conn_del_sysfs(struct hci_conn *conn); @@ -674,7 +736,7 @@ static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) static inline int hci_proto_disconn_ind(struct hci_conn *conn) { register struct hci_proto *hp; - int reason = 0x13; + int reason = HCI_ERROR_REMOTE_USER_TERM; hp = hci_proto[HCI_PROTO_L2CAP]; if (hp && hp->disconn_ind) @@ -834,7 +896,7 @@ int hci_register_notifier(struct notifier_block *nb); int hci_unregister_notifier(struct notifier_block *nb); int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param); -void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags); +void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags); void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); @@ -847,34 +909,41 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb, /* Management interface */ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); -int mgmt_index_added(u16 index); -int mgmt_index_removed(u16 index); -int mgmt_powered(u16 index, u8 powered); -int mgmt_discoverable(u16 index, u8 discoverable); -int mgmt_connectable(u16 index, u8 connectable); -int mgmt_new_key(u16 index, struct link_key *key, u8 persistent); -int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type); -int mgmt_disconnected(u16 index, bdaddr_t *bdaddr); -int mgmt_disconnect_failed(u16 index); -int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure); -int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value, - u8 confirm_hint); -int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, +int mgmt_index_added(struct hci_dev *hdev); +int mgmt_index_removed(struct hci_dev *hdev); +int mgmt_powered(struct hci_dev *hdev, u8 powered); +int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable); +int mgmt_connectable(struct hci_dev *hdev, u8 connectable); +int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); +int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, + u8 persistent); +int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); +int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); +int mgmt_disconnect_failed(struct hci_dev *hdev); +int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, + u8 status); +int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); +int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); -int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status); -int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, +int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); -int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi, - u8 *eir); -int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name); -int mgmt_discovering(u16 index, u8 discovering); -int mgmt_device_blocked(u16 index, bdaddr_t *bdaddr); -int mgmt_device_unblocked(u16 index, bdaddr_t *bdaddr); +int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, + __le32 value, u8 confirm_hint); +int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status); +int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 status); +int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); +int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); +int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, + u8 *randomizer, u8 status); +int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, + u8 *dev_class, s8 rssi, u8 *eir); +int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name); +int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status); +int mgmt_discovering(struct hci_dev *hdev, u8 discovering); +int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr); +int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr); /* HCI info for socket */ #define hci_pi(sk) ((struct hci_pinfo *) sk) @@ -913,4 +982,7 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]); void hci_le_ltk_neg_reply(struct hci_conn *conn); +int hci_do_inquiry(struct hci_dev *hdev, u8 length); +int hci_cancel_inquiry(struct hci_dev *hdev); + #endif /* __HCI_CORE_H */ diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index ab90ae0970a6..875021ad0675 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -27,20 +27,29 @@ #ifndef __L2CAP_H #define __L2CAP_H +#include <asm/unaligned.h> + /* L2CAP defaults */ #define L2CAP_DEFAULT_MTU 672 #define L2CAP_DEFAULT_MIN_MTU 48 #define L2CAP_DEFAULT_FLUSH_TO 0xffff #define L2CAP_DEFAULT_TX_WINDOW 63 +#define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF #define L2CAP_DEFAULT_MAX_TX 3 #define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ #define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */ #define L2CAP_DEFAULT_ACK_TO 200 #define L2CAP_LE_DEFAULT_MTU 23 +#define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF +#define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF +#define L2CAP_DEFAULT_ACC_LAT 0xFFFFFFFF -#define L2CAP_CONN_TIMEOUT (40000) /* 40 seconds */ -#define L2CAP_INFO_TIMEOUT (4000) /* 4 seconds */ +#define L2CAP_DISC_TIMEOUT (100) +#define L2CAP_DISC_REJ_TIMEOUT (5000) /* 5 seconds */ +#define L2CAP_ENC_TIMEOUT (5000) /* 5 seconds */ +#define L2CAP_CONN_TIMEOUT (40000) /* 40 seconds */ +#define L2CAP_INFO_TIMEOUT (4000) /* 4 seconds */ /* L2CAP socket address */ struct sockaddr_l2 { @@ -88,52 +97,82 @@ struct l2cap_conninfo { #define L2CAP_ECHO_RSP 0x09 #define L2CAP_INFO_REQ 0x0a #define L2CAP_INFO_RSP 0x0b +#define L2CAP_CREATE_CHAN_REQ 0x0c +#define L2CAP_CREATE_CHAN_RSP 0x0d +#define L2CAP_MOVE_CHAN_REQ 0x0e +#define L2CAP_MOVE_CHAN_RSP 0x0f +#define L2CAP_MOVE_CHAN_CFM 0x10 +#define L2CAP_MOVE_CHAN_CFM_RSP 0x11 #define L2CAP_CONN_PARAM_UPDATE_REQ 0x12 #define L2CAP_CONN_PARAM_UPDATE_RSP 0x13 -/* L2CAP feature mask */ +/* L2CAP extended feature mask */ #define L2CAP_FEAT_FLOWCTL 0x00000001 #define L2CAP_FEAT_RETRANS 0x00000002 +#define L2CAP_FEAT_BIDIR_QOS 0x00000004 #define L2CAP_FEAT_ERTM 0x00000008 #define L2CAP_FEAT_STREAMING 0x00000010 #define L2CAP_FEAT_FCS 0x00000020 +#define L2CAP_FEAT_EXT_FLOW 0x00000040 #define L2CAP_FEAT_FIXED_CHAN 0x00000080 +#define L2CAP_FEAT_EXT_WINDOW 0x00000100 +#define L2CAP_FEAT_UCD 0x00000200 /* L2CAP checksum option */ #define L2CAP_FCS_NONE 0x00 #define L2CAP_FCS_CRC16 0x01 +/* L2CAP fixed channels */ +#define L2CAP_FC_L2CAP 0x02 +#define L2CAP_FC_A2MP 0x08 + /* L2CAP Control Field bit masks */ -#define L2CAP_CTRL_SAR 0xC000 -#define L2CAP_CTRL_REQSEQ 0x3F00 -#define L2CAP_CTRL_TXSEQ 0x007E -#define L2CAP_CTRL_RETRANS 0x0080 -#define L2CAP_CTRL_FINAL 0x0080 -#define L2CAP_CTRL_POLL 0x0010 -#define L2CAP_CTRL_SUPERVISE 0x000C -#define L2CAP_CTRL_FRAME_TYPE 0x0001 /* I- or S-Frame */ - -#define L2CAP_CTRL_TXSEQ_SHIFT 1 -#define L2CAP_CTRL_REQSEQ_SHIFT 8 -#define L2CAP_CTRL_SAR_SHIFT 14 +#define L2CAP_CTRL_SAR 0xC000 +#define L2CAP_CTRL_REQSEQ 0x3F00 +#define L2CAP_CTRL_TXSEQ 0x007E +#define L2CAP_CTRL_SUPERVISE 0x000C + +#define L2CAP_CTRL_RETRANS 0x0080 +#define L2CAP_CTRL_FINAL 0x0080 +#define L2CAP_CTRL_POLL 0x0010 +#define L2CAP_CTRL_FRAME_TYPE 0x0001 /* I- or S-Frame */ + +#define L2CAP_CTRL_TXSEQ_SHIFT 1 +#define L2CAP_CTRL_SUPER_SHIFT 2 +#define L2CAP_CTRL_REQSEQ_SHIFT 8 +#define L2CAP_CTRL_SAR_SHIFT 14 + +/* L2CAP Extended Control Field bit mask */ +#define L2CAP_EXT_CTRL_TXSEQ 0xFFFC0000 +#define L2CAP_EXT_CTRL_SAR 0x00030000 +#define L2CAP_EXT_CTRL_SUPERVISE 0x00030000 +#define L2CAP_EXT_CTRL_REQSEQ 0x0000FFFC + +#define L2CAP_EXT_CTRL_POLL 0x00040000 +#define L2CAP_EXT_CTRL_FINAL 0x00000002 +#define L2CAP_EXT_CTRL_FRAME_TYPE 0x00000001 /* I- or S-Frame */ + +#define L2CAP_EXT_CTRL_REQSEQ_SHIFT 2 +#define L2CAP_EXT_CTRL_SAR_SHIFT 16 +#define L2CAP_EXT_CTRL_SUPER_SHIFT 16 +#define L2CAP_EXT_CTRL_TXSEQ_SHIFT 18 /* L2CAP Supervisory Function */ -#define L2CAP_SUPER_RCV_READY 0x0000 -#define L2CAP_SUPER_REJECT 0x0004 -#define L2CAP_SUPER_RCV_NOT_READY 0x0008 -#define L2CAP_SUPER_SELECT_REJECT 0x000C +#define L2CAP_SUPER_RR 0x00 +#define L2CAP_SUPER_REJ 0x01 +#define L2CAP_SUPER_RNR 0x02 +#define L2CAP_SUPER_SREJ 0x03 /* L2CAP Segmentation and Reassembly */ -#define L2CAP_SDU_UNSEGMENTED 0x0000 -#define L2CAP_SDU_START 0x4000 -#define L2CAP_SDU_END 0x8000 -#define L2CAP_SDU_CONTINUE 0xC000 +#define L2CAP_SAR_UNSEGMENTED 0x00 +#define L2CAP_SAR_START 0x01 +#define L2CAP_SAR_END 0x02 +#define L2CAP_SAR_CONTINUE 0x03 /* L2CAP Command rej. reasons */ -#define L2CAP_REJ_NOT_UNDERSTOOD 0x0000 -#define L2CAP_REJ_MTU_EXCEEDED 0x0001 -#define L2CAP_REJ_INVALID_CID 0x0002 - +#define L2CAP_REJ_NOT_UNDERSTOOD 0x0000 +#define L2CAP_REJ_MTU_EXCEEDED 0x0001 +#define L2CAP_REJ_INVALID_CID 0x0002 /* L2CAP structures */ struct l2cap_hdr { @@ -141,6 +180,12 @@ struct l2cap_hdr { __le16 cid; } __packed; #define L2CAP_HDR_SIZE 4 +#define L2CAP_ENH_HDR_SIZE 6 +#define L2CAP_EXT_HDR_SIZE 8 + +#define L2CAP_FCS_SIZE 2 +#define L2CAP_SDULEN_SIZE 2 +#define L2CAP_PSMLEN_SIZE 2 struct l2cap_cmd_hdr { __u8 code; @@ -185,14 +230,15 @@ struct l2cap_conn_rsp { #define L2CAP_CID_DYN_START 0x0040 #define L2CAP_CID_DYN_END 0xffff -/* connect result */ +/* connect/create channel results */ #define L2CAP_CR_SUCCESS 0x0000 #define L2CAP_CR_PEND 0x0001 #define L2CAP_CR_BAD_PSM 0x0002 #define L2CAP_CR_SEC_BLOCK 0x0003 #define L2CAP_CR_NO_MEM 0x0004 +#define L2CAP_CR_BAD_AMP 0x0005 -/* connect status */ +/* connect/create channel status */ #define L2CAP_CS_NO_INFO 0x0000 #define L2CAP_CS_AUTHEN_PEND 0x0001 #define L2CAP_CS_AUTHOR_PEND 0x0002 @@ -214,6 +260,8 @@ struct l2cap_conf_rsp { #define L2CAP_CONF_UNACCEPT 0x0001 #define L2CAP_CONF_REJECT 0x0002 #define L2CAP_CONF_UNKNOWN 0x0003 +#define L2CAP_CONF_PENDING 0x0004 +#define L2CAP_CONF_EFS_REJECT 0x0005 struct l2cap_conf_opt { __u8 type; @@ -230,6 +278,8 @@ struct l2cap_conf_opt { #define L2CAP_CONF_QOS 0x03 #define L2CAP_CONF_RFC 0x04 #define L2CAP_CONF_FCS 0x05 +#define L2CAP_CONF_EFS 0x06 +#define L2CAP_CONF_EWS 0x07 #define L2CAP_CONF_MAX_SIZE 22 @@ -248,6 +298,21 @@ struct l2cap_conf_rfc { #define L2CAP_MODE_ERTM 0x03 #define L2CAP_MODE_STREAMING 0x04 +struct l2cap_conf_efs { + __u8 id; + __u8 stype; + __le16 msdu; + __le32 sdu_itime; + __le32 acc_lat; + __le32 flush_to; +} __packed; + +#define L2CAP_SERV_NOTRAFIC 0x00 +#define L2CAP_SERV_BESTEFFORT 0x01 +#define L2CAP_SERV_GUARANTEED 0x02 + +#define L2CAP_BESTEFFORT_ID 0x01 + struct l2cap_disconn_req { __le16 dcid; __le16 scid; @@ -268,14 +333,57 @@ struct l2cap_info_rsp { __u8 data[0]; } __packed; +struct l2cap_create_chan_req { + __le16 psm; + __le16 scid; + __u8 amp_id; +} __packed; + +struct l2cap_create_chan_rsp { + __le16 dcid; + __le16 scid; + __le16 result; + __le16 status; +} __packed; + +struct l2cap_move_chan_req { + __le16 icid; + __u8 dest_amp_id; +} __packed; + +struct l2cap_move_chan_rsp { + __le16 icid; + __le16 result; +} __packed; + +#define L2CAP_MR_SUCCESS 0x0000 +#define L2CAP_MR_PEND 0x0001 +#define L2CAP_MR_BAD_ID 0x0002 +#define L2CAP_MR_SAME_ID 0x0003 +#define L2CAP_MR_NOT_SUPP 0x0004 +#define L2CAP_MR_COLLISION 0x0005 +#define L2CAP_MR_NOT_ALLOWED 0x0006 + +struct l2cap_move_chan_cfm { + __le16 icid; + __le16 result; +} __packed; + +#define L2CAP_MC_CONFIRMED 0x0000 +#define L2CAP_MC_UNCONFIRMED 0x0001 + +struct l2cap_move_chan_cfm_rsp { + __le16 icid; +} __packed; + /* info type */ -#define L2CAP_IT_CL_MTU 0x0001 -#define L2CAP_IT_FEAT_MASK 0x0002 -#define L2CAP_IT_FIXED_CHAN 0x0003 +#define L2CAP_IT_CL_MTU 0x0001 +#define L2CAP_IT_FEAT_MASK 0x0002 +#define L2CAP_IT_FIXED_CHAN 0x0003 /* info result */ -#define L2CAP_IR_SUCCESS 0x0000 -#define L2CAP_IR_NOTSUPP 0x0001 +#define L2CAP_IR_SUCCESS 0x0000 +#define L2CAP_IR_NOTSUPP 0x0001 struct l2cap_conn_param_update_req { __le16 min; @@ -294,7 +402,7 @@ struct l2cap_conn_param_update_rsp { /* ----- L2CAP channels and connections ----- */ struct srej_list { - __u8 tx_seq; + __u16 tx_seq; struct list_head list; }; @@ -316,14 +424,11 @@ struct l2cap_chan { __u16 flush_to; __u8 mode; __u8 chan_type; + __u8 chan_policy; __le16 sport; __u8 sec_level; - __u8 role_switch; - __u8 force_reliable; - __u8 flushable; - __u8 force_active; __u8 ident; @@ -334,7 +439,8 @@ struct l2cap_chan { __u8 fcs; - __u8 tx_win; + __u16 tx_win; + __u16 tx_win_max; __u8 max_tx; __u16 retrans_timeout; __u16 monitor_timeout; @@ -342,25 +448,40 @@ struct l2cap_chan { unsigned long conf_state; unsigned long conn_state; - - __u8 next_tx_seq; - __u8 expected_ack_seq; - __u8 expected_tx_seq; - __u8 buffer_seq; - __u8 buffer_seq_srej; - __u8 srej_save_reqseq; - __u8 frames_sent; - __u8 unacked_frames; + unsigned long flags; + + __u16 next_tx_seq; + __u16 expected_ack_seq; + __u16 expected_tx_seq; + __u16 buffer_seq; + __u16 buffer_seq_srej; + __u16 srej_save_reqseq; + __u16 frames_sent; + __u16 unacked_frames; __u8 retry_count; __u8 num_acked; __u16 sdu_len; struct sk_buff *sdu; struct sk_buff *sdu_last_frag; - __u8 remote_tx_win; + __u16 remote_tx_win; __u8 remote_max_tx; __u16 remote_mps; + __u8 local_id; + __u8 local_stype; + __u16 local_msdu; + __u32 local_sdu_itime; + __u32 local_acc_lat; + __u32 local_flush_to; + + __u8 remote_id; + __u8 remote_stype; + __u16 remote_msdu; + __u32 remote_sdu_itime; + __u32 remote_acc_lat; + __u32 remote_flush_to; + struct timer_list chan_timer; struct timer_list retrans_timer; struct timer_list monitor_timer; @@ -388,6 +509,7 @@ struct l2cap_ops { struct l2cap_conn { struct hci_conn *hcon; + struct hci_chan *hchan; bdaddr_t *dst; bdaddr_t *src; @@ -442,6 +564,9 @@ enum { CONF_CONNECT_PEND, CONF_NO_FCS_RECV, CONF_STATE2_DEVICE, + CONF_EWS_RECV, + CONF_LOC_CONF_PEND, + CONF_REM_CONF_PEND, }; #define L2CAP_CONF_MAX_CONF_REQ 2 @@ -459,6 +584,16 @@ enum { CONN_RNR_SENT, }; +/* Definitions for flags in l2cap_chan */ +enum { + FLAG_ROLE_SWITCH, + FLAG_FORCE_ACTIVE, + FLAG_FORCE_RELIABLE, + FLAG_FLUSHABLE, + FLAG_EXT_CTRL, + FLAG_EFS_ENABLE, +}; + #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t)) #define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer) #define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \ @@ -471,6 +606,22 @@ enum { L2CAP_DEFAULT_ACK_TO); #define __clear_ack_timer(c) l2cap_clear_timer(c, &c->ack_timer) +static inline int __seq_offset(struct l2cap_chan *chan, __u16 seq1, __u16 seq2) +{ + int offset; + + offset = (seq1 - seq2) % (chan->tx_win_max + 1); + if (offset < 0) + offset += (chan->tx_win_max + 1); + + return offset; +} + +static inline __u16 __next_seq(struct l2cap_chan *chan, __u16 seq) +{ + return (seq + 1) % (chan->tx_win_max + 1); +} + static inline int l2cap_tx_window_full(struct l2cap_chan *ch) { int sub; @@ -483,13 +634,165 @@ static inline int l2cap_tx_window_full(struct l2cap_chan *ch) return sub == ch->remote_tx_win; } -#define __get_txseq(ctrl) (((ctrl) & L2CAP_CTRL_TXSEQ) >> 1) -#define __get_reqseq(ctrl) (((ctrl) & L2CAP_CTRL_REQSEQ) >> 8) -#define __is_iframe(ctrl) (!((ctrl) & L2CAP_CTRL_FRAME_TYPE)) -#define __is_sframe(ctrl) ((ctrl) & L2CAP_CTRL_FRAME_TYPE) -#define __is_sar_start(ctrl) (((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START) +static inline __u16 __get_reqseq(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_REQSEQ) >> + L2CAP_EXT_CTRL_REQSEQ_SHIFT; + else + return (ctrl & L2CAP_CTRL_REQSEQ) >> L2CAP_CTRL_REQSEQ_SHIFT; +} + +static inline __u32 __set_reqseq(struct l2cap_chan *chan, __u32 reqseq) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (reqseq << L2CAP_EXT_CTRL_REQSEQ_SHIFT) & + L2CAP_EXT_CTRL_REQSEQ; + else + return (reqseq << L2CAP_CTRL_REQSEQ_SHIFT) & L2CAP_CTRL_REQSEQ; +} + +static inline __u16 __get_txseq(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_TXSEQ) >> + L2CAP_EXT_CTRL_TXSEQ_SHIFT; + else + return (ctrl & L2CAP_CTRL_TXSEQ) >> L2CAP_CTRL_TXSEQ_SHIFT; +} + +static inline __u32 __set_txseq(struct l2cap_chan *chan, __u32 txseq) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (txseq << L2CAP_EXT_CTRL_TXSEQ_SHIFT) & + L2CAP_EXT_CTRL_TXSEQ; + else + return (txseq << L2CAP_CTRL_TXSEQ_SHIFT) & L2CAP_CTRL_TXSEQ; +} + +static inline bool __is_sframe(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return ctrl & L2CAP_EXT_CTRL_FRAME_TYPE; + else + return ctrl & L2CAP_CTRL_FRAME_TYPE; +} + +static inline __u32 __set_sframe(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_CTRL_FRAME_TYPE; + else + return L2CAP_CTRL_FRAME_TYPE; +} + +static inline __u8 __get_ctrl_sar(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_SAR) >> L2CAP_EXT_CTRL_SAR_SHIFT; + else + return (ctrl & L2CAP_CTRL_SAR) >> L2CAP_CTRL_SAR_SHIFT; +} + +static inline __u32 __set_ctrl_sar(struct l2cap_chan *chan, __u32 sar) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (sar << L2CAP_EXT_CTRL_SAR_SHIFT) & L2CAP_EXT_CTRL_SAR; + else + return (sar << L2CAP_CTRL_SAR_SHIFT) & L2CAP_CTRL_SAR; +} + +static inline bool __is_sar_start(struct l2cap_chan *chan, __u32 ctrl) +{ + return __get_ctrl_sar(chan, ctrl) == L2CAP_SAR_START; +} + +static inline __u32 __get_sar_mask(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_CTRL_SAR; + else + return L2CAP_CTRL_SAR; +} + +static inline __u8 __get_ctrl_super(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_SUPERVISE) >> + L2CAP_EXT_CTRL_SUPER_SHIFT; + else + return (ctrl & L2CAP_CTRL_SUPERVISE) >> L2CAP_CTRL_SUPER_SHIFT; +} + +static inline __u32 __set_ctrl_super(struct l2cap_chan *chan, __u32 super) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (super << L2CAP_EXT_CTRL_SUPER_SHIFT) & + L2CAP_EXT_CTRL_SUPERVISE; + else + return (super << L2CAP_CTRL_SUPER_SHIFT) & + L2CAP_CTRL_SUPERVISE; +} + +static inline __u32 __set_ctrl_final(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_CTRL_FINAL; + else + return L2CAP_CTRL_FINAL; +} + +static inline bool __is_ctrl_final(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return ctrl & L2CAP_EXT_CTRL_FINAL; + else + return ctrl & L2CAP_CTRL_FINAL; +} + +static inline __u32 __set_ctrl_poll(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_CTRL_POLL; + else + return L2CAP_CTRL_POLL; +} + +static inline bool __is_ctrl_poll(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return ctrl & L2CAP_EXT_CTRL_POLL; + else + return ctrl & L2CAP_CTRL_POLL; +} + +static inline __u32 __get_control(struct l2cap_chan *chan, void *p) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return get_unaligned_le32(p); + else + return get_unaligned_le16(p); +} + +static inline void __put_control(struct l2cap_chan *chan, __u32 control, + void *p) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return put_unaligned_le32(control, p); + else + return put_unaligned_le16(control, p); +} + +static inline __u8 __ctrl_size(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_HDR_SIZE - L2CAP_HDR_SIZE; + else + return L2CAP_ENH_HDR_SIZE - L2CAP_HDR_SIZE; +} extern int disable_ertm; +extern int enable_hs; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); @@ -504,7 +807,8 @@ struct l2cap_chan *l2cap_chan_create(struct sock *sk); void l2cap_chan_close(struct l2cap_chan *chan, int reason); void l2cap_chan_destroy(struct l2cap_chan *chan); int l2cap_chan_connect(struct l2cap_chan *chan); -int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, + u32 priority); void l2cap_chan_busy(struct l2cap_chan *chan, int busy); #endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index d66da0f94f95..3e320c9cae8f 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -69,6 +69,10 @@ struct mgmt_mode { #define MGMT_OP_SET_POWERED 0x0005 #define MGMT_OP_SET_DISCOVERABLE 0x0006 +struct mgmt_cp_set_discoverable { + __u8 val; + __u16 timeout; +} __packed; #define MGMT_OP_SET_CONNECTABLE 0x0007 @@ -96,24 +100,22 @@ struct mgmt_cp_set_service_cache { __u8 enable; } __packed; -struct mgmt_key_info { +struct mgmt_link_key_info { bdaddr_t bdaddr; u8 type; u8 val[16]; u8 pin_len; - u8 dlen; - u8 data[0]; } __packed; -#define MGMT_OP_LOAD_KEYS 0x000D -struct mgmt_cp_load_keys { +#define MGMT_OP_LOAD_LINK_KEYS 0x000D +struct mgmt_cp_load_link_keys { __u8 debug_keys; __le16 key_count; - struct mgmt_key_info keys[0]; + struct mgmt_link_key_info keys[0]; } __packed; -#define MGMT_OP_REMOVE_KEY 0x000E -struct mgmt_cp_remove_key { +#define MGMT_OP_REMOVE_KEYS 0x000E +struct mgmt_cp_remove_keys { bdaddr_t bdaddr; __u8 disconnect; } __packed; @@ -126,10 +128,20 @@ struct mgmt_rp_disconnect { bdaddr_t bdaddr; } __packed; +#define MGMT_ADDR_BREDR 0x00 +#define MGMT_ADDR_LE 0x01 +#define MGMT_ADDR_BREDR_LE 0x02 +#define MGMT_ADDR_INVALID 0xff + +struct mgmt_addr_info { + bdaddr_t bdaddr; + __u8 type; +} __packed; + #define MGMT_OP_GET_CONNECTIONS 0x0010 struct mgmt_rp_get_connections { __le16 conn_count; - bdaddr_t conn[0]; + struct mgmt_addr_info addr[0]; } __packed; #define MGMT_OP_PIN_CODE_REPLY 0x0011 @@ -245,26 +257,19 @@ struct mgmt_ev_controller_error { #define MGMT_EV_PAIRABLE 0x0009 -#define MGMT_EV_NEW_KEY 0x000A -struct mgmt_ev_new_key { +#define MGMT_EV_NEW_LINK_KEY 0x000A +struct mgmt_ev_new_link_key { __u8 store_hint; - struct mgmt_key_info key; + struct mgmt_link_key_info key; } __packed; #define MGMT_EV_CONNECTED 0x000B -struct mgmt_ev_connected { - bdaddr_t bdaddr; - __u8 link_type; -} __packed; #define MGMT_EV_DISCONNECTED 0x000C -struct mgmt_ev_disconnected { - bdaddr_t bdaddr; -} __packed; #define MGMT_EV_CONNECT_FAILED 0x000D struct mgmt_ev_connect_failed { - bdaddr_t bdaddr; + struct mgmt_addr_info addr; __u8 status; } __packed; @@ -294,7 +299,7 @@ struct mgmt_ev_local_name_changed { #define MGMT_EV_DEVICE_FOUND 0x0012 struct mgmt_ev_device_found { - bdaddr_t bdaddr; + struct mgmt_addr_info addr; __u8 dev_class[3]; __s8 rssi; __u8 eir[HCI_MAX_EIR_LENGTH]; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index d5eee2093b1e..e2e3ecad1008 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -211,6 +211,7 @@ struct rfcomm_dlc { #define RFCOMM_AUTH_ACCEPT 6 #define RFCOMM_AUTH_REJECT 7 #define RFCOMM_DEFER_SETUP 8 +#define RFCOMM_ENC_DROP 9 /* Scheduling flags and events */ #define RFCOMM_SCHED_WAKEUP 31 diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h index c5dedd87b4cb..8d552519ff67 100644 --- a/include/net/caif/caif_hsi.h +++ b/include/net/caif/caif_hsi.h @@ -52,8 +52,9 @@ struct cfhsi_desc { /* * Maximum bytes transferred in one transfer. */ -/* TODO: 4096 is temporary... */ -#define CFHSI_MAX_PAYLOAD_SZ (CFHSI_MAX_PKTS * 4096) +#define CFHSI_MAX_CAIF_FRAME_SZ 4096 + +#define CFHSI_MAX_PAYLOAD_SZ (CFHSI_MAX_PKTS * CFHSI_MAX_CAIF_FRAME_SZ) /* Size of the complete HSI TX buffer. */ #define CFHSI_BUF_SZ_TX (CFHSI_DESC_SZ + CFHSI_MAX_PAYLOAD_SZ) @@ -75,18 +76,21 @@ struct cfhsi_desc { #define CFHSI_WAKE_UP_ACK 1 #define CFHSI_WAKE_DOWN_ACK 2 #define CFHSI_AWAKE 3 -#define CFHSI_PENDING_RX 4 -#define CFHSI_SHUTDOWN 6 -#define CFHSI_FLUSH_FIFO 7 +#define CFHSI_WAKELOCK_HELD 4 +#define CFHSI_SHUTDOWN 5 +#define CFHSI_FLUSH_FIFO 6 #ifndef CFHSI_INACTIVITY_TOUT #define CFHSI_INACTIVITY_TOUT (1 * HZ) #endif /* CFHSI_INACTIVITY_TOUT */ -#ifndef CFHSI_WAKEUP_TOUT -#define CFHSI_WAKEUP_TOUT (3 * HZ) -#endif /* CFHSI_WAKEUP_TOUT */ +#ifndef CFHSI_WAKE_TOUT +#define CFHSI_WAKE_TOUT (3 * HZ) +#endif /* CFHSI_WAKE_TOUT */ +#ifndef CFHSI_MAX_RX_RETRIES +#define CFHSI_MAX_RX_RETRIES (10 * HZ) +#endif /* Structure implemented by the CAIF HSI driver. */ struct cfhsi_drv { @@ -104,11 +108,21 @@ struct cfhsi_dev { int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_dev *dev); int (*cfhsi_wake_up) (struct cfhsi_dev *dev); int (*cfhsi_wake_down) (struct cfhsi_dev *dev); + int (*cfhsi_get_peer_wake) (struct cfhsi_dev *dev, bool *status); int (*cfhsi_fifo_occupancy)(struct cfhsi_dev *dev, size_t *occupancy); int (*cfhsi_rx_cancel)(struct cfhsi_dev *dev); struct cfhsi_drv *drv; }; +/* Structure holds status of received CAIF frames processing */ +struct cfhsi_rx_state { + int state; + int nfrms; + int pld_len; + int retries; + bool piggy_desc; +}; + /* Structure implemented by CAIF HSI drivers. */ struct cfhsi { struct caif_dev_common cfdev; @@ -118,7 +132,8 @@ struct cfhsi { struct cfhsi_drv drv; struct cfhsi_dev *dev; int tx_state; - int rx_state; + struct cfhsi_rx_state rx_state; + unsigned long inactivity_timeout; int rx_len; u8 *rx_ptr; u8 *tx_buf; @@ -130,13 +145,13 @@ struct cfhsi { struct list_head list; struct work_struct wake_up_work; struct work_struct wake_down_work; - struct work_struct rx_done_work; - struct work_struct tx_done_work; + struct work_struct out_of_sync_work; struct workqueue_struct *wq; wait_queue_head_t wake_up_wait; wait_queue_head_t wake_down_wait; wait_queue_head_t flush_fifo_wait; struct timer_list timer; + struct timer_list rx_slowpath_timer; unsigned long bits; }; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 74f4f85be32f..f0e82b2e4227 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -391,6 +391,8 @@ struct cfg80211_crypto_settings { * @assocresp_ies: extra information element(s) to add into (Re)Association * Response frames or %NULL * @assocresp_ies_len: length of assocresp_ies in octets + * @probe_resp_len: length of probe response template (@probe_resp) + * @probe_resp: probe response template (AP mode only) */ struct beacon_parameters { u8 *head, *tail; @@ -408,6 +410,8 @@ struct beacon_parameters { size_t proberesp_ies_len; const u8 *assocresp_ies; size_t assocresp_ies_len; + int probe_resp_len; + u8 *probe_resp; }; /** @@ -456,6 +460,9 @@ enum station_parameters_apply_mask { * as the AC bitmap in the QoS info field * @max_sp: max Service Period. same format as the MAX_SP in the * QoS info field (but already shifted down) + * @sta_modify_mask: bitmap indicating which parameters changed + * (for those that don't have a natural "no change" value), + * see &enum station_parameters_apply_mask */ struct station_parameters { u8 *supported_rates; @@ -497,6 +504,7 @@ struct station_parameters { * @STATION_INFO_BSS_PARAM: @bss_param filled * @STATION_INFO_CONNECTED_TIME: @connected_time filled * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled + * @STATION_INFO_STA_FLAGS: @sta_flags filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -516,7 +524,8 @@ enum station_info_flags { STATION_INFO_RX_BITRATE = 1<<14, STATION_INFO_BSS_PARAM = 1<<15, STATION_INFO_CONNECTED_TIME = 1<<16, - STATION_INFO_ASSOC_REQ_IES = 1<<17 + STATION_INFO_ASSOC_REQ_IES = 1<<17, + STATION_INFO_STA_FLAGS = 1<<18 }; /** @@ -613,6 +622,7 @@ struct sta_bss_parameters { * user space MLME/SME implementation. The information is provided for * the cfg80211_new_sta() calls to notify user space of the IEs. * @assoc_req_ies_len: Length of assoc_req_ies buffer in octets. + * @sta_flags: station flags mask & values */ struct station_info { u32 filled; @@ -633,6 +643,7 @@ struct station_info { u32 tx_failed; u32 rx_dropped_misc; struct sta_bss_parameters bss_param; + struct nl80211_sta_flag_update sta_flags; int generation; @@ -771,6 +782,7 @@ struct mesh_config { u16 min_discovery_timeout; u32 dot11MeshHWMPactivePathTimeout; u16 dot11MeshHWMPpreqMinInterval; + u16 dot11MeshHWMPperrMinInterval; u16 dot11MeshHWMPnetDiameterTraversalTime; u8 dot11MeshHWMPRootMode; u16 dot11MeshHWMPRannInterval; @@ -791,6 +803,7 @@ struct mesh_config { * @ie_len: length of vendor information elements * @is_authenticated: this mesh requires authentication * @is_secure: this mesh uses security + * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a] * * These parameters are fixed when the mesh is created. */ @@ -803,6 +816,7 @@ struct mesh_setup { u8 ie_len; bool is_authenticated; bool is_secure; + int mcast_rate[IEEE80211_NUM_BANDS]; }; /** @@ -1033,6 +1047,15 @@ struct cfg80211_auth_request { }; /** + * enum cfg80211_assoc_req_flags - Over-ride default behaviour in association. + * + * @ASSOC_REQ_DISABLE_HT: Disable HT (802.11n) + */ +enum cfg80211_assoc_req_flags { + ASSOC_REQ_DISABLE_HT = BIT(0), +}; + +/** * struct cfg80211_assoc_request - (Re)Association request data * * This structure provides information needed to complete IEEE 802.11 @@ -1043,6 +1066,10 @@ struct cfg80211_auth_request { * @use_mfp: Use management frame protection (IEEE 802.11w) in this association * @crypto: crypto settings * @prev_bssid: previous BSSID, if not %NULL use reassociate frame + * @flags: See &enum cfg80211_assoc_req_flags + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_assoc_request { struct cfg80211_bss *bss; @@ -1050,6 +1077,9 @@ struct cfg80211_assoc_request { size_t ie_len; struct cfg80211_crypto_settings crypto; bool use_mfp; + u32 flags; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1148,6 +1178,10 @@ struct cfg80211_ibss_params { * @key_len: length of WEP key for shared key authentication * @key_idx: index of WEP key for shared key authentication * @key: WEP key for shared key authentication + * @flags: See &enum cfg80211_assoc_req_flags + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -1161,6 +1195,9 @@ struct cfg80211_connect_params { struct cfg80211_crypto_settings crypto; const u8 *key; u8 key_len, key_idx; + u32 flags; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1335,6 +1372,9 @@ struct cfg80211_gtk_rekey_data { * doesn't verify much. Note, however, that the passed netdev may be * %NULL as well if the user requested changing the channel for the * device itself, or for a monitor interface. + * @get_channel: Get the current operating channel, should return %NULL if + * there's no single defined operating channel if for example the + * device implements channel hopping for multi-channel virtual interfaces. * * @scan: Request to do a scan. If returning zero, the scan request is given * the driver, and will be valid until passed to cfg80211_scan_done(). @@ -1362,7 +1402,8 @@ struct cfg80211_gtk_rekey_data { * have changed. The actual parameter values are available in * struct wiphy. If returning an error, no value should be changed. * - * @set_tx_power: set the transmit power according to the parameters + * @set_tx_power: set the transmit power according to the parameters, + * the power passed is in mBm, to get dBm use MBM_TO_DBM(). * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful * @@ -1425,6 +1466,11 @@ struct cfg80211_gtk_rekey_data { * * @tdls_mgmt: Transmit a TDLS management frame. * @tdls_oper: Perform a high-level TDLS operation (e.g. TDLS link setup). + * + * @probe_client: probe an associated client, must return a cookie that it + * later passes to cfg80211_probe_status(). + * + * @set_noack_map: Set the NoAck Map for the TIDs. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -1578,7 +1624,7 @@ struct cfg80211_ops { enum nl80211_channel_type channel_type, bool channel_type_valid, unsigned int wait, const u8 *buf, size_t len, bool no_cck, - u64 *cookie); + bool dont_wait_for_ack, u64 *cookie); int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy, struct net_device *dev, u64 cookie); @@ -1614,6 +1660,15 @@ struct cfg80211_ops { u16 status_code, const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, u8 *peer, enum nl80211_tdls_operation oper); + + int (*probe_client)(struct wiphy *wiphy, struct net_device *dev, + const u8 *peer, u64 *cookie); + + int (*set_noack_map)(struct wiphy *wiphy, + struct net_device *dev, + u16 noack_map); + + struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy); }; /* @@ -1672,6 +1727,14 @@ struct cfg80211_ops { * teardown packets should be sent through the @NL80211_CMD_TDLS_MGMT * command. When this flag is not set, @NL80211_CMD_TDLS_OPER should be * used for asking the driver/firmware to perform a TDLS operation. + * @WIPHY_FLAG_HAVE_AP_SME: device integrates AP SME + * @WIPHY_FLAG_REPORTS_OBSS: the device will report beacons from other BSSes + * when there are virtual interfaces in AP mode by calling + * cfg80211_report_obss_beacon(). + * @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD: When operating as an AP, the device + * responds to probe-requests in hardware. + * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX. + * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1690,6 +1753,11 @@ enum wiphy_flags { WIPHY_FLAG_AP_UAPSD = BIT(14), WIPHY_FLAG_SUPPORTS_TDLS = BIT(15), WIPHY_FLAG_TDLS_EXTERNAL_SETUP = BIT(16), + WIPHY_FLAG_HAVE_AP_SME = BIT(17), + WIPHY_FLAG_REPORTS_OBSS = BIT(18), + WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD = BIT(19), + WIPHY_FLAG_OFFCHAN_TX = BIT(20), + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), }; /** @@ -1862,6 +1930,7 @@ struct wiphy_wowlan_support { * @software_iftypes: bitmask of software interface types, these are not * subject to any restrictions since they are purely managed in SW. * @flags: wiphy flags, see &enum wiphy_flags + * @features: features advertised to nl80211, see &enum nl80211_feature_flags. * @bss_priv_size: each BSS struct has private data allocated with it, * this variable determines its size * @max_scan_ssids: maximum number of SSIDs the device can scan for in @@ -1900,6 +1969,10 @@ struct wiphy_wowlan_support { * may request, if implemented. * * @wowlan: WoWLAN support information + * + * @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features. + * @ht_capa_mod_mask: Specify what ht_cap values can be over-ridden. + * If null, then none can be over-ridden. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1921,7 +1994,9 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; - u32 flags; + u32 flags, features; + + u32 ap_sme_capa; enum cfg80211_signal_type signal_type; @@ -1953,6 +2028,13 @@ struct wiphy { u32 available_antennas_tx; u32 available_antennas_rx; + /* + * Bitmap of supported protocols for probe response offloading + * see &enum nl80211_probe_resp_offload_support_attr. Only valid + * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set. + */ + u32 probe_resp_offload; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -1980,6 +2062,8 @@ struct wiphy { /* dir in debugfs: ieee80211/<wiphyname> */ struct dentry *debugfsdir; + const struct ieee80211_ht_cap *ht_capa_mod_mask; + #ifdef CONFIG_NET_NS /* the network namespace this phy lives in currently */ struct net *_net; @@ -2176,6 +2260,8 @@ struct wireless_dev { int beacon_interval; + u32 ap_unexpected_nlpid; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -2342,69 +2428,6 @@ extern int ieee80211_radiotap_iterator_next( extern const unsigned char rfc1042_header[6]; extern const unsigned char bridge_tunnel_header[6]; -/* Parsed Information Elements */ -struct ieee802_11_elems { - u8 *ie_start; - size_t total_len; - - /* pointers to IEs */ - u8 *ssid; - u8 *supp_rates; - u8 *fh_params; - u8 *ds_params; - u8 *cf_params; - struct ieee80211_tim_ie *tim; - u8 *ibss_params; - u8 *challenge; - u8 *wpa; - u8 *rsn; - u8 *erp_info; - u8 *ext_supp_rates; - u8 *wmm_info; - u8 *wmm_param; - struct ieee80211_ht_cap *ht_cap_elem; - struct ieee80211_ht_info *ht_info_elem; - struct ieee80211_meshconf_ie *mesh_config; - u8 *mesh_id; - u8 *peering; - u8 *preq; - u8 *prep; - u8 *perr; - struct ieee80211_rann_ie *rann; - u8 *ch_switch_elem; - u8 *country_elem; - u8 *pwr_constr_elem; - u8 *quiet_elem; /* first quite element */ - u8 *timeout_int; - - /* length of them, respectively */ - u8 ssid_len; - u8 supp_rates_len; - u8 fh_params_len; - u8 ds_params_len; - u8 cf_params_len; - u8 tim_len; - u8 ibss_params_len; - u8 challenge_len; - u8 wpa_len; - u8 rsn_len; - u8 erp_info_len; - u8 ext_supp_rates_len; - u8 wmm_info_len; - u8 wmm_param_len; - u8 mesh_id_len; - u8 peering_len; - u8 preq_len; - u8 prep_len; - u8 perr_len; - u8 ch_switch_elem_len; - u8 country_elem_len; - u8 pwr_constr_elem_len; - u8 quiet_elem_len; - u8 num_of_quiet_elem; /* can be more the one */ - u8 timeout_int_len; -}; - /** * ieee80211_get_hdrlen_from_skb - get header length from data * @@ -2629,8 +2652,10 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); * * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. + * + * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! */ -struct cfg80211_bss* +struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_channel *channel, struct ieee80211_mgmt *mgmt, size_t len, @@ -2652,8 +2677,10 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. + * + * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! */ -struct cfg80211_bss* +struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, @@ -3182,6 +3209,64 @@ void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid, void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, const u8 *bssid, bool preauth, gfp_t gfp); +/** + * cfg80211_rx_spurious_frame - inform userspace about a spurious frame + * @dev: The device the frame matched to + * @addr: the transmitter address + * @gfp: context flags + * + * This function is used in AP mode (only!) to inform userspace that + * a spurious class 3 frame was received, to be able to deauth the + * sender. + * Returns %true if the frame was passed to userspace (or this failed + * for a reason other than not having a subscription.) + */ +bool cfg80211_rx_spurious_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); + +/** + * cfg80211_rx_unexpected_4addr_frame - inform about unexpected WDS frame + * @dev: The device the frame matched to + * @addr: the transmitter address + * @gfp: context flags + * + * This function is used in AP mode (only!) to inform userspace that + * an associated station sent a 4addr frame but that wasn't expected. + * It is allowed and desirable to send this event only once for each + * station to avoid event flooding. + * Returns %true if the frame was passed to userspace (or this failed + * for a reason other than not having a subscription.) + */ +bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); + +/** + * cfg80211_probe_status - notify userspace about probe status + * @dev: the device the probe was sent on + * @addr: the address of the peer + * @cookie: the cookie filled in @probe_client previously + * @acked: indicates whether probe was acked or not + * @gfp: allocation flags + */ +void cfg80211_probe_status(struct net_device *dev, const u8 *addr, + u64 cookie, bool acked, gfp_t gfp); + +/** + * cfg80211_report_obss_beacon - report beacon from other APs + * @wiphy: The wiphy that received the beacon + * @frame: the frame + * @len: length of the frame + * @freq: frequency the frame was received on + * @gfp: allocation flags + * + * Use this function to report to userspace when a beacon was + * received. It is not useful to call this when there is no + * netdev that is in AP/GO mode. + */ +void cfg80211_report_obss_beacon(struct wiphy *wiphy, + const u8 *frame, size_t len, + int freq, gfp_t gfp); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index 3b938743514b..9808877c2ab9 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -8,7 +8,7 @@ * have chosen to adopt the protocol and over the years it has become a * de-facto standard for labeled networking. * - * Author: Paul Moore <paul.moore@hp.com> + * Author: Paul Moore <paul@paul-moore.com> * */ diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h index bc1e7ef40171..443626ed4cbc 100644 --- a/include/net/dcbevent.h +++ b/include/net/dcbevent.h @@ -24,8 +24,26 @@ enum dcbevent_notif_type { DCB_APP_EVENT = 1, }; +#ifdef CONFIG_DCB extern int register_dcbevent_notifier(struct notifier_block *nb); extern int unregister_dcbevent_notifier(struct notifier_block *nb); extern int call_dcbevent_notifiers(unsigned long val, void *v); +#else +static inline int +register_dcbevent_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int unregister_dcbevent_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int call_dcbevent_notifiers(unsigned long val, void *v) +{ + return 0; +} +#endif /* CONFIG_DCB */ #endif diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index f5aa39997f0b..2cd66d0be348 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -23,9 +23,10 @@ #include <linux/dcbnl.h> struct dcb_app_type { - char name[IFNAMSIZ]; + int ifindex; struct dcb_app app; struct list_head list; + u8 dcbx; }; int dcb_setapp(struct net_device *, struct dcb_app *); diff --git a/include/net/dst.h b/include/net/dst.h index 29e255796ce1..4fb6c4381791 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -37,7 +37,7 @@ struct dst_entry { unsigned long _metrics; unsigned long expires; struct dst_entry *path; - struct neighbour *_neighbour; + struct neighbour __rcu *_neighbour; #ifdef CONFIG_XFRM struct xfrm_state *xfrm; #else @@ -88,12 +88,17 @@ struct dst_entry { static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst) { - return dst->_neighbour; + return rcu_dereference(dst->_neighbour); +} + +static inline struct neighbour *dst_get_neighbour_raw(struct dst_entry *dst) +{ + return rcu_dereference_raw(dst->_neighbour); } static inline void dst_set_neighbour(struct dst_entry *dst, struct neighbour *neigh) { - dst->_neighbour = neigh; + rcu_assign_pointer(dst->_neighbour, neigh); } extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); @@ -320,7 +325,14 @@ static inline void skb_dst_force(struct sk_buff *skb) static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) { skb->dev = dev; - skb->rxhash = 0; + + /* + * Clear rxhash so that we can recalulate the hash for the + * encapsulated packet, unless we have already determine the hash + * over the L4 4-tuple. + */ + if (!skb->l4_rxhash) + skb->rxhash = 0; skb_set_queue_mapping(skb, 0); skb_dst_drop(skb); nf_reset(skb); @@ -382,8 +394,12 @@ static inline void dst_rcu_free(struct rcu_head *head) static inline void dst_confirm(struct dst_entry *dst) { if (dst) { - struct neighbour *n = dst_get_neighbour(dst); + struct neighbour *n; + + rcu_read_lock(); + n = dst_get_neighbour(dst); neigh_confirm(n); + rcu_read_unlock(); } } diff --git a/include/net/flow.h b/include/net/flow.h index 78113daadd63..a09447749e2d 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -7,6 +7,7 @@ #ifndef _NET_FLOW_H #define _NET_FLOW_H +#include <linux/socket.h> #include <linux/in6.h> #include <linux/atomic.h> @@ -68,7 +69,7 @@ struct flowi4 { #define fl4_ipsec_spi uli.spi #define fl4_mh_type uli.mht.type #define fl4_gre_key uli.gre_key -}; +} __attribute__((__aligned__(BITS_PER_LONG/8))); static inline void flowi4_init_output(struct flowi4 *fl4, int oif, __u32 mark, __u8 tos, __u8 scope, @@ -112,7 +113,7 @@ struct flowi6 { #define fl6_ipsec_spi uli.spi #define fl6_mh_type uli.mht.type #define fl6_gre_key uli.gre_key -}; +} __attribute__((__aligned__(BITS_PER_LONG/8))); struct flowidn { struct flowi_common __fl_common; @@ -127,7 +128,7 @@ struct flowidn { union flowi_uli uli; #define fld_sport uli.ports.sport #define fld_dport uli.ports.dport -}; +} __attribute__((__aligned__(BITS_PER_LONG/8))); struct flowi { union { @@ -161,6 +162,24 @@ static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn) return container_of(fldn, struct flowi, u.dn); } +typedef unsigned long flow_compare_t; + +static inline size_t flow_key_size(u16 family) +{ + switch (family) { + case AF_INET: + BUILD_BUG_ON(sizeof(struct flowi4) % sizeof(flow_compare_t)); + return sizeof(struct flowi4) / sizeof(flow_compare_t); + case AF_INET6: + BUILD_BUG_ON(sizeof(struct flowi6) % sizeof(flow_compare_t)); + return sizeof(struct flowi6) / sizeof(flow_compare_t); + case AF_DECnet: + BUILD_BUG_ON(sizeof(struct flowidn) % sizeof(flow_compare_t)); + return sizeof(struct flowidn) / sizeof(flow_compare_t); + } + return 0; +} + #define FLOW_DIR_IN 0 #define FLOW_DIR_OUT 1 #define FLOW_DIR_FWD 2 diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 7e2c4d483ad0..71392545d0a1 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -271,14 +271,6 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10 -/* Ugly macro to convert literal channel numbers into their mhz equivalents - * There are certianly some conditions that will break this (like feeding it '30') - * but they shouldn't arise since nothing talks on channel 30. */ -#define ieee80211chan2mhz(x) \ - (((x) <= 14) ? \ - (((x) == 14) ? 2484 : ((x) * 5) + 2407) : \ - ((x) + 1000) * 5) - /* helpers */ static inline int ieee80211_get_radiotap_len(unsigned char *data) { diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 11cf373970a9..51a7031b4aa3 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -41,6 +41,7 @@ struct inet6_ifaddr { struct in6_addr addr; __u32 prefix_len; + /* In seconds, relative to tstamp. Expiry is at tstamp + HZ * lft. */ __u32 valid_lft; __u32 prefered_lft; atomic_t refcnt; diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index 2fa8d1341a0a..2fa14691869c 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -30,6 +30,14 @@ static inline int INET_ECN_is_capable(__u8 dsfield) return dsfield & INET_ECN_ECT_0; } +/* + * RFC 3168 9.1.1 + * The full-functionality option for ECN encapsulation is to copy the + * ECN codepoint of the inside header to the outside header on + * encapsulation if the inside header is not-ECT or ECT, and to set the + * ECN codepoint of the outside header to ECT(0) if the ECN codepoint of + * the inside header is CE. + */ static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner) { outer &= ~INET_ECN_MASK; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index caaff5f5f39f..b897d6e6d0a5 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -238,7 +238,7 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk) { __u8 flags = 0; - if (inet_sk(sk)->transparent) + if (inet_sk(sk)->transparent || inet_sk(sk)->hdrincl) flags |= FLOWI_FLAG_ANYSRC; if (sk->sk_protocol == IPPROTO_TCP) flags |= FLOWI_FLAG_PRECOW_METRICS; diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index f1a770977c4f..e8c25b981205 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -18,7 +18,6 @@ #include <linux/kmemcheck.h> #include <linux/list.h> -#include <linux/module.h> #include <linux/timer.h> #include <linux/types.h> #include <linux/workqueue.h> @@ -126,13 +125,15 @@ struct inet_timewait_sock { /* And these are ours. */ unsigned int tw_ipv6only : 1, tw_transparent : 1, - tw_pad : 14, /* 14 bits hole */ + tw_pad : 6, /* 6 bits hole */ + tw_tos : 8, tw_ipv6_offset : 16; kmemcheck_bitfield_end(flags); unsigned long tw_ttd; struct inet_bind_bucket *tw_tb; struct hlist_node tw_death_node; }; +#define tw_tclass tw_tos static inline void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw, struct hlist_nulls_head *list) diff --git a/include/net/ip.h b/include/net/ip.h index aa76c7a4d9c3..eca0ef7a495e 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -165,6 +165,7 @@ struct ip_reply_arg { int csumoffset; /* u16 offset of csum in iov[0].iov_base */ /* -1 if not needed */ int bound_dev_if; + u8 tos; }; #define IP_REPLY_ARG_NOSRCCHECK 1 @@ -175,7 +176,7 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg) } void ip_send_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr, - struct ip_reply_arg *arg, unsigned int len); + const struct ip_reply_arg *arg, unsigned int len); struct ipv4_config { int log_martians; @@ -406,9 +407,18 @@ enum ip_defrag_users { IP_DEFRAG_VS_OUT, IP_DEFRAG_VS_FWD, IP_DEFRAG_AF_PACKET, + IP_DEFRAG_MACVLAN, }; int ip_defrag(struct sk_buff *skb, u32 user); +#ifdef CONFIG_INET +struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user); +#else +static inline struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user) +{ + return skb; +} +#endif int ip_frag_mem(struct net *net); int ip_frag_nqueues(struct net *net); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 1aaf915656f3..873d5be7926c 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -425,9 +425,9 @@ struct ip_vs_protocol { const char *(*state_name)(int state); - int (*state_transition)(struct ip_vs_conn *cp, int direction, - const struct sk_buff *skb, - struct ip_vs_proto_data *pd); + void (*state_transition)(struct ip_vs_conn *cp, int direction, + const struct sk_buff *skb, + struct ip_vs_proto_data *pd); int (*register_app)(struct net *net, struct ip_vs_app *inc); @@ -900,6 +900,7 @@ struct netns_ipvs { volatile int sync_state; volatile int master_syncid; volatile int backup_syncid; + struct mutex sync_mutex; /* multicast interface name */ char master_mcast_ifn[IP_VS_IFNAME_MAXLEN]; char backup_mcast_ifn[IP_VS_IFNAME_MAXLEN]; @@ -1125,17 +1126,16 @@ int unregister_ip_vs_pe(struct ip_vs_pe *pe); struct ip_vs_pe *ip_vs_pe_getbyname(const char *name); struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name); -static inline void ip_vs_pe_get(const struct ip_vs_pe *pe) -{ - if (pe && pe->module) +/* + * Use a #define to avoid all of module.h just for these trivial ops + */ +#define ip_vs_pe_get(pe) \ + if (pe && pe->module) \ __module_get(pe->module); -} -static inline void ip_vs_pe_put(const struct ip_vs_pe *pe) -{ - if (pe && pe->module) +#define ip_vs_pe_put(pe) \ + if (pe && pe->module) \ module_put(pe->module); -} /* * IPVS protocol functions (from ip_vs_proto.c) @@ -1377,7 +1377,7 @@ static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs) extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin); -extern int ip_vs_confirm_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp); +extern int ip_vs_confirm_conntrack(struct sk_buff *skb); extern void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, struct ip_vs_conn *cp, u_int8_t proto, const __be16 port, int from_rs); @@ -1395,8 +1395,7 @@ static inline void ip_vs_update_conntrack(struct sk_buff *skb, { } -static inline int ip_vs_confirm_conntrack(struct sk_buff *skb, - struct ip_vs_conn *cp) +static inline int ip_vs_confirm_conntrack(struct sk_buff *skb) { return NF_ACCEPT; } diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 3b5ac1fbff39..a366a8a1fe23 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -486,7 +486,8 @@ extern int ip6_rcv_finish(struct sk_buff *skb); extern int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, - struct ipv6_txoptions *opt); + struct ipv6_txoptions *opt, + int tclass); extern int ip6_nd_hdr(struct sock *sk, struct sk_buff *skb, diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h index f82a1e877372..f2419cf44cef 100644 --- a/include/net/iucv/af_iucv.h +++ b/include/net/iucv/af_iucv.h @@ -14,6 +14,7 @@ #include <linux/list.h> #include <linux/poll.h> #include <linux/socket.h> +#include <net/iucv/iucv.h> #ifndef AF_IUCV #define AF_IUCV 32 @@ -33,6 +34,7 @@ enum { }; #define IUCV_QUEUELEN_DEFAULT 65535 +#define IUCV_HIPER_MSGLIM_DEFAULT 128 #define IUCV_CONN_TIMEOUT (HZ * 40) #define IUCV_DISCONN_TIMEOUT (HZ * 2) #define IUCV_CONN_IDLE_TIMEOUT (HZ * 60) @@ -57,8 +59,51 @@ struct sock_msg_q { spinlock_t lock; }; +#define AF_IUCV_FLAG_ACK 0x1 +#define AF_IUCV_FLAG_SYN 0x2 +#define AF_IUCV_FLAG_FIN 0x4 +#define AF_IUCV_FLAG_WIN 0x8 + +struct af_iucv_trans_hdr { + u16 magic; + u8 version; + u8 flags; + u16 window; + char destNodeID[8]; + char destUserID[8]; + char destAppName[16]; + char srcNodeID[8]; + char srcUserID[8]; + char srcAppName[16]; /* => 70 bytes */ + struct iucv_message iucv_hdr; /* => 33 bytes */ + u8 pad; /* total 104 bytes */ +} __packed; + +enum iucv_tx_notify { + /* transmission of skb is completed and was successful */ + TX_NOTIFY_OK = 0, + /* target is unreachable */ + TX_NOTIFY_UNREACHABLE = 1, + /* transfer pending queue full */ + TX_NOTIFY_TPQFULL = 2, + /* general error */ + TX_NOTIFY_GENERALERROR = 3, + /* transmission of skb is pending - may interleave + * with TX_NOTIFY_DELAYED_* */ + TX_NOTIFY_PENDING = 4, + /* transmission of skb was done successfully (delayed) */ + TX_NOTIFY_DELAYED_OK = 5, + /* target unreachable (detected delayed) */ + TX_NOTIFY_DELAYED_UNREACHABLE = 6, + /* general error (detected delayed) */ + TX_NOTIFY_DELAYED_GENERALERROR = 7, +}; + #define iucv_sk(__sk) ((struct iucv_sock *) __sk) +#define AF_IUCV_TRANS_IUCV 0 +#define AF_IUCV_TRANS_HIPER 1 + struct iucv_sock { struct sock sk; char src_user_id[8]; @@ -75,6 +120,13 @@ struct iucv_sock { unsigned int send_tag; u8 flags; u16 msglimit; + u16 msglimit_peer; + atomic_t msg_sent; + atomic_t msg_recv; + atomic_t pendings; + int transport; + void (*sk_txnotify)(struct sk_buff *skb, + enum iucv_tx_notify n); }; /* iucv socket options (SOL_IUCV) */ diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h index 1121baa9f695..0894ced31957 100644 --- a/include/net/iucv/iucv.h +++ b/include/net/iucv/iucv.h @@ -120,7 +120,7 @@ struct iucv_message { u32 reply_size; u8 rmmsg[8]; u8 flags; -}; +} __packed; /* * struct iucv_handler @@ -459,3 +459,37 @@ int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg, int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg, u8 flags, u32 srccls, void *buffer, size_t size, void *answer, size_t asize, size_t *residual); + +struct iucv_interface { + int (*message_receive)(struct iucv_path *path, struct iucv_message *msg, + u8 flags, void *buffer, size_t size, size_t *residual); + int (*__message_receive)(struct iucv_path *path, + struct iucv_message *msg, u8 flags, void *buffer, size_t size, + size_t *residual); + int (*message_reply)(struct iucv_path *path, struct iucv_message *msg, + u8 flags, void *reply, size_t size); + int (*message_reject)(struct iucv_path *path, struct iucv_message *msg); + int (*message_send)(struct iucv_path *path, struct iucv_message *msg, + u8 flags, u32 srccls, void *buffer, size_t size); + int (*__message_send)(struct iucv_path *path, struct iucv_message *msg, + u8 flags, u32 srccls, void *buffer, size_t size); + int (*message_send2way)(struct iucv_path *path, + struct iucv_message *msg, u8 flags, u32 srccls, void *buffer, + size_t size, void *answer, size_t asize, size_t *residual); + int (*message_purge)(struct iucv_path *path, struct iucv_message *msg, + u32 srccls); + int (*path_accept)(struct iucv_path *path, struct iucv_handler *handler, + u8 userdata[16], void *private); + int (*path_connect)(struct iucv_path *path, + struct iucv_handler *handler, + u8 userid[8], u8 system[8], u8 userdata[16], void *private); + int (*path_quiesce)(struct iucv_path *path, u8 userdata[16]); + int (*path_resume)(struct iucv_path *path, u8 userdata[16]); + int (*path_sever)(struct iucv_path *path, u8 userdata[16]); + int (*iucv_register)(struct iucv_handler *handler, int smp); + void (*iucv_unregister)(struct iucv_handler *handler, int smp); + struct bus_type *bus; + struct device *root; +}; + +extern struct iucv_interface iucv_if; diff --git a/include/net/lapb.h b/include/net/lapb.h index 96cb5ddaa9f1..fd2bf572ee1d 100644 --- a/include/net/lapb.h +++ b/include/net/lapb.h @@ -95,7 +95,7 @@ struct lapb_cb { struct sk_buff_head write_queue; struct sk_buff_head ack_queue; unsigned char window; - struct lapb_register_struct callbacks; + const struct lapb_register_struct *callbacks; /* FRMR control information */ struct lapb_frame frmr_data; diff --git a/include/net/lib80211.h b/include/net/lib80211.h index 2ec896bb72b2..d178c26a5558 100644 --- a/include/net/lib80211.h +++ b/include/net/lib80211.h @@ -25,7 +25,6 @@ #include <linux/types.h> #include <linux/list.h> -#include <linux/module.h> #include <linux/atomic.h> #include <linux/if.h> #include <linux/skbuff.h> @@ -42,6 +41,8 @@ enum { IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0), }; +struct module; + struct lib80211_crypto_ops { const char *name; struct list_head list; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index cd108dfa1952..5b5c8a7e26d7 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -166,6 +166,7 @@ struct ieee80211_low_level_stats { * that it is only ever disabled for station mode. * @BSS_CHANGED_IDLE: Idle changed for this BSS/interface. * @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode) + * @BSS_CHANGED_AP_PROBE_RESP: Probe Response changed for this BSS (AP mode) */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -184,6 +185,7 @@ enum ieee80211_bss_change { BSS_CHANGED_QOS = 1<<13, BSS_CHANGED_IDLE = 1<<14, BSS_CHANGED_SSID = 1<<15, + BSS_CHANGED_AP_PROBE_RESP = 1<<16, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -349,8 +351,6 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_INTFL_RETRANSMISSION: This frame is being retransmitted * after TX status because the destination was asleep, it must not * be modified again (no seqno assignment, crypto, etc.) - * @IEEE80211_TX_INTFL_HAS_RADIOTAP: This frame was injected and still - * has a radiotap header at skb->data. * @IEEE80211_TX_INTFL_NL80211_FRAME_TX: Frame was requested through nl80211 * MLME command (internal to mac80211 to figure out whether to send TX * status to user space) @@ -375,6 +375,9 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_USE_MINRATE: This frame will be sent at lowest rate. * This flag is used to send nullfunc frame at minimum rate when * the nullfunc is used for connection monitoring purpose. + * @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it + * would be fragmented by size (this is optional, only used for + * monitor injection). * * Note: If you have to add new flags to the enumeration, then don't * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. @@ -399,7 +402,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_POLL_RESPONSE = BIT(17), IEEE80211_TX_CTL_MORE_FRAMES = BIT(18), IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19), - IEEE80211_TX_INTFL_HAS_RADIOTAP = BIT(20), + /* hole at 20, use later */ IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21), IEEE80211_TX_CTL_LDPC = BIT(22), IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24), @@ -408,6 +411,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_NO_CCK_RATE = BIT(27), IEEE80211_TX_STATUS_EOSP = BIT(28), IEEE80211_TX_CTL_USE_MINRATE = BIT(29), + IEEE80211_TX_CTL_DONTFRAG = BIT(30), }; #define IEEE80211_TX_CTL_STBC_SHIFT 23 @@ -516,7 +520,7 @@ struct ieee80211_tx_rate { * @flags: transmit info flags, defined above * @band: the band to transmit on (use for checking for races) * @antenna_sel_tx: antenna to use, 0 for automatic diversity - * @pad: padding, ignore + * @ack_frame_id: internal frame ID for TX status, used internally * @control: union for control data * @status: union for status data * @driver_data: array of driver_data pointers @@ -533,8 +537,7 @@ struct ieee80211_tx_info { u8 antenna_sel_tx; - /* 2 byte hole */ - u8 pad[2]; + u16 ack_frame_id; union { struct { @@ -899,6 +902,10 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) * @IEEE80211_KEY_FLAG_SW_MGMT: This flag should be set by the driver for a * CCMP key if it requires CCMP encryption of management frames (MFP) to * be done in software. + * @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver + * for a CCMP key if space should be prepared for the IV, but the IV + * itself should not be generated. Do not set together with + * @IEEE80211_KEY_FLAG_GENERATE_IV on the same key. */ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_WMM_STA = 1<<0, @@ -906,6 +913,7 @@ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2, IEEE80211_KEY_FLAG_PAIRWISE = 1<<3, IEEE80211_KEY_FLAG_SW_MGMT = 1<<4, + IEEE80211_KEY_FLAG_PUT_IV_SPACE = 1<<5, }; /** @@ -1302,6 +1310,16 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, } /** + * ieee80211_free_txskb - free TX skb + * @hw: the hardware + * @skb: the skb + * + * Free a transmit skb. Use this funtion when some failure + * to transmit happened and thus status cannot be reported. + */ +void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); + +/** * DOC: Hardware crypto acceleration * * mac80211 is capable of taking advantage of many hardware @@ -1742,11 +1760,21 @@ enum ieee80211_frame_release_type { * skb contains the buffer starting from the IEEE 802.11 header. * The low-level driver should send the frame out based on * configuration in the TX control data. This handler should, - * preferably, never fail and stop queues appropriately, more - * importantly, however, it must never fail for A-MPDU-queues. - * This function should return NETDEV_TX_OK except in very - * limited cases. - * Must be implemented and atomic. + * preferably, never fail and stop queues appropriately. + * This must be implemented if @tx_frags is not. + * Must be atomic. + * + * @tx_frags: Called to transmit multiple fragments of a single MSDU. + * This handler must consume all fragments, sending out some of + * them only is useless and it can't ask for some of them to be + * queued again. If the frame is not fragmented the queue has a + * single SKB only. To avoid issues with the networking stack + * when TX status is reported the frames should be removed from + * the skb queue. + * If this is used, the tx_info @vif and @sta pointers will be + * invalid -- you must not use them in that case. + * This must be implemented if @tx isn't. + * Must be atomic. * * @start: Called before the first netdevice attached to the hardware * is enabled. This should turn on the hardware and must turn on @@ -2083,6 +2111,8 @@ enum ieee80211_frame_release_type { */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); + void (*tx_frags)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, struct sk_buff_head *skbs); int (*start)(struct ieee80211_hw *hw); void (*stop)(struct ieee80211_hw *hw); #ifdef CONFIG_PM @@ -2520,7 +2550,7 @@ static inline int ieee80211_sta_ps_transition_ni(struct ieee80211_sta *sta, * The TX headroom reserved by mac80211 for its own tx_status functions. * This is enough for the radiotap header. */ -#define IEEE80211_TX_STATUS_HEADROOM 13 +#define IEEE80211_TX_STATUS_HEADROOM 14 /** * ieee80211_sta_set_buffered - inform mac80211 about driver-buffered frames @@ -2659,6 +2689,19 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, } /** + * ieee80211_proberesp_get - retrieve a Probe Response template + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * Creates a Probe Response template which can, for example, be uploaded to + * hardware. The destination address should be set by the caller. + * + * Can only be called in AP mode. + */ +struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + +/** * ieee80211_pspoll_get - retrieve a PS Poll template * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. @@ -3565,8 +3608,9 @@ rate_lowest_index(struct ieee80211_supported_band *sband, return i; /* warn when we cannot find a rate. */ - WARN_ON(1); + WARN_ON_ONCE(1); + /* and return 0 (the lowest index) */ return 0; } diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 0b7f05e4a927..8a2b0ae7dbd2 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -313,6 +313,8 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb) return skb->dev && skb->skb_iif && skb->dev->flags & IFF_LOOPBACK; } +struct kernel_param; + extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); extern unsigned int nf_conntrack_htable_size; extern unsigned int nf_conntrack_max; diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index 7ca6bdd5bae6..2f8fb77bfdd1 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -12,6 +12,7 @@ #include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <linux/netfilter_ipv4/nf_nat.h> #include <linux/list_nulls.h> /* A `tuple' is a structure containing the information to uniquely @@ -24,32 +25,6 @@ #define NF_CT_TUPLE_L3SIZE ARRAY_SIZE(((union nf_inet_addr *)NULL)->all) -/* The protocol-specific manipulable parts of the tuple: always in - network order! */ -union nf_conntrack_man_proto { - /* Add other protocols here. */ - __be16 all; - - struct { - __be16 port; - } tcp; - struct { - __be16 port; - } udp; - struct { - __be16 id; - } icmp; - struct { - __be16 port; - } dccp; - struct { - __be16 port; - } sctp; - struct { - __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ - } gre; -}; - /* The manipulable part of the tuple. */ struct nf_conntrack_man { union nf_inet_addr u3; diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h index 920997f1aff0..e991bd0a27af 100644 --- a/include/net/netfilter/nf_log.h +++ b/include/net/netfilter/nf_log.h @@ -53,12 +53,13 @@ int nf_log_bind_pf(u_int8_t pf, const struct nf_logger *logger); void nf_log_unbind_pf(u_int8_t pf); /* Calls the registered backend logging function */ +__printf(7, 8) void nf_log_packet(u_int8_t pf, unsigned int hooknum, const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, const struct nf_loginfo *li, - const char *fmt, ...) __attribute__ ((format(printf,7,8))); + const char *fmt, ...); #endif /* _NF_LOG_H */ diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 0346b0070864..b8872df7285f 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -1,6 +1,7 @@ #ifndef _NF_NAT_H #define _NF_NAT_H #include <linux/netfilter_ipv4.h> +#include <linux/netfilter_ipv4/nf_nat.h> #include <net/netfilter/nf_conntrack_tuple.h> #define NF_NAT_MAPPING_TYPE_MAX_NAMELEN 16 @@ -14,11 +15,6 @@ enum nf_nat_manip_type { #define HOOK2MANIP(hooknum) ((hooknum) != NF_INET_POST_ROUTING && \ (hooknum) != NF_INET_LOCAL_IN) -#define IP_NAT_RANGE_MAP_IPS 1 -#define IP_NAT_RANGE_PROTO_SPECIFIED 2 -#define IP_NAT_RANGE_PROTO_RANDOM 4 -#define IP_NAT_RANGE_PERSISTENT 8 - /* NAT sequence number modifications */ struct nf_nat_seq { /* position of the last TCP sequence number modification (if any) */ @@ -28,26 +24,6 @@ struct nf_nat_seq { int16_t offset_before, offset_after; }; -/* Single range specification. */ -struct nf_nat_range { - /* Set to OR of flags above. */ - unsigned int flags; - - /* Inclusive: network order. */ - __be32 min_ip, max_ip; - - /* Inclusive: network order */ - union nf_conntrack_man_proto min, max; -}; - -/* For backwards compat: don't use in modern code. */ -struct nf_nat_multi_range_compat { - unsigned int rangesize; /* Must be 1. */ - - /* hangs off end. */ - struct nf_nat_range range[1]; -}; - #include <linux/list.h> #include <linux/netfilter/nf_conntrack_pptp.h> #include <net/netfilter/nf_conntrack_extend.h> diff --git a/include/net/netlabel.h b/include/net/netlabel.h index f21a16ee3705..f67440970d7e 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -4,7 +4,7 @@ * The NetLabel system manages static and dynamic label mappings for network * protocols such as CIPSO and RIPSO. * - * Author: Paul Moore <paul.moore@hp.com> + * Author: Paul Moore <paul@paul-moore.com> * */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 98c185441bee..cb1f3504687f 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -192,8 +192,15 @@ enum { * NLA_NUL_STRING Maximum length of string (excluding NUL) * NLA_FLAG Unused * NLA_BINARY Maximum length of attribute payload - * NLA_NESTED_COMPAT Exact length of structure payload - * All other Exact length of attribute payload + * NLA_NESTED Don't use `len' field -- length verification is + * done by checking len of nested header (or empty) + * NLA_NESTED_COMPAT Minimum length of structure payload + * NLA_U8, NLA_U16, + * NLA_U32, NLA_U64, + * NLA_MSECS Leaving the length field zero will verify the + * given type fits, using it verifies minimum length + * just like "All other" + * All other Minimum length of attribute payload * * Example: * static const struct nla_policy my_policy[ATTR_MAX+1] = { diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index 39b85bc0804f..b61eb6c9df14 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -34,31 +34,30 @@ #define NCI_MAX_NUM_CONN 10 /* NCI Status Codes */ -#define NCI_STATUS_OK 0x00 -#define NCI_STATUS_REJECTED 0x01 -#define NCI_STATUS_MESSAGE_CORRUPTED 0x02 -#define NCI_STATUS_BUFFER_FULL 0x03 -#define NCI_STATUS_FAILED 0x04 -#define NCI_STATUS_NOT_INITIALIZED 0x05 -#define NCI_STATUS_SYNTAX_ERROR 0x06 -#define NCI_STATUS_SEMANTIC_ERROR 0x07 -#define NCI_STATUS_UNKNOWN_GID 0x08 -#define NCI_STATUS_UNKNOWN_OID 0x09 -#define NCI_STATUS_INVALID_PARAM 0x0a -#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED 0x0b +#define NCI_STATUS_OK 0x00 +#define NCI_STATUS_REJECTED 0x01 +#define NCI_STATUS_RF_FRAME_CORRUPTED 0x02 +#define NCI_STATUS_FAILED 0x03 +#define NCI_STATUS_NOT_INITIALIZED 0x04 +#define NCI_STATUS_SYNTAX_ERROR 0x05 +#define NCI_STATUS_SEMANTIC_ERROR 0x06 +#define NCI_STATUS_UNKNOWN_GID 0x07 +#define NCI_STATUS_UNKNOWN_OID 0x08 +#define NCI_STATUS_INVALID_PARAM 0x09 +#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED 0x0a /* Discovery Specific Status Codes */ -#define NCI_STATUS_DISCOVERY_ALREADY_STARTED 0xa0 -#define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED 0xa1 +#define NCI_STATUS_DISCOVERY_ALREADY_STARTED 0xa0 +#define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED 0xa1 +#define NCI_STATUS_DISCOVERY_TEAR_DOWN 0xa2 /* RF Interface Specific Status Codes */ -#define NCI_STATUS_RF_TRANSMISSION_ERROR 0xb0 -#define NCI_STATUS_RF_PROTOCOL_ERROR 0xb1 -#define NCI_STATUS_RF_TIMEOUT_ERROR 0xb2 -#define NCI_STATUS_RF_LINK_LOSS_ERROR 0xb3 +#define NCI_STATUS_RF_TRANSMISSION_ERROR 0xb0 +#define NCI_STATUS_RF_PROTOCOL_ERROR 0xb1 +#define NCI_STATUS_RF_TIMEOUT_ERROR 0xb2 /* NFCEE Interface Specific Status Codes */ -#define NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED 0xc0 -#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc1 -#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR 0xc2 -#define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc3 +#define NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED 0xc0 +#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc1 +#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR 0xc2 +#define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc3 #define NCI_STATUS_NFCEE_TIMEOUT_ERROR 0xc4 /* NCI RF Technology and Mode */ @@ -73,6 +72,21 @@ #define NCI_NFC_A_ACTIVE_LISTEN_MODE 0x83 #define NCI_NFC_F_ACTIVE_LISTEN_MODE 0x85 +/* NCI RF Technologies */ +#define NCI_NFC_RF_TECHNOLOGY_A 0x00 +#define NCI_NFC_RF_TECHNOLOGY_B 0x01 +#define NCI_NFC_RF_TECHNOLOGY_F 0x02 +#define NCI_NFC_RF_TECHNOLOGY_15693 0x03 + +/* NCI Bit Rates */ +#define NCI_NFC_BIT_RATE_106 0x00 +#define NCI_NFC_BIT_RATE_212 0x01 +#define NCI_NFC_BIT_RATE_424 0x02 +#define NCI_NFC_BIT_RATE_848 0x03 +#define NCI_NFC_BIT_RATE_1696 0x04 +#define NCI_NFC_BIT_RATE_3392 0x05 +#define NCI_NFC_BIT_RATE_6784 0x06 + /* NCI RF Protocols */ #define NCI_RF_PROTOCOL_UNKNOWN 0x00 #define NCI_RF_PROTOCOL_T1T 0x01 @@ -82,10 +96,20 @@ #define NCI_RF_PROTOCOL_NFC_DEP 0x05 /* NCI RF Interfaces */ -#define NCI_RF_INTERFACE_RFU 0x00 -#define NCI_RF_INTERFACE_FRAME 0x01 -#define NCI_RF_INTERFACE_ISO_DEP 0x02 -#define NCI_RF_INTERFACE_NFC_DEP 0x03 +#define NCI_RF_INTERFACE_NFCEE_DIRECT 0x00 +#define NCI_RF_INTERFACE_FRAME 0x01 +#define NCI_RF_INTERFACE_ISO_DEP 0x02 +#define NCI_RF_INTERFACE_NFC_DEP 0x03 + +/* NCI Reset types */ +#define NCI_RESET_TYPE_KEEP_CONFIG 0x00 +#define NCI_RESET_TYPE_RESET_CONFIG 0x01 + +/* NCI Static RF connection ID */ +#define NCI_STATIC_RF_CONN_ID 0x00 + +/* NCI Data Flow Control */ +#define NCI_DATA_FLOW_CONTROL_NOT_USED 0xff /* NCI RF_DISCOVER_MAP_CMD modes */ #define NCI_DISC_MAP_MODE_POLL 0x01 @@ -94,25 +118,22 @@ /* NCI Discovery Types */ #define NCI_DISCOVERY_TYPE_POLL_A_PASSIVE 0x00 -#define NCI_DISCOVERY_TYPE_POLL_B_PASSIVE 0x01 -#define NCI_DISCOVERY_TYPE_POLL_F_PASSIVE 0x02 -#define NCI_DISCOVERY_TYPE_POLL_A_ACTIVE 0x03 -#define NCI_DISCOVERY_TYPE_POLL_F_ACTIVE 0x05 -#define NCI_DISCOVERY_TYPE_WAKEUP_A_PASSIVE 0x06 -#define NCI_DISCOVERY_TYPE_WAKEUP_B_PASSIVE 0x07 -#define NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE 0x09 -#define NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE 0x80 -#define NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE 0x81 -#define NCI_DISCOVERY_TYPE_LISTEN_F_PASSIVE 0x82 -#define NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE 0x83 -#define NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE 0x85 +#define NCI_DISCOVERY_TYPE_POLL_B_PASSIVE 0x01 +#define NCI_DISCOVERY_TYPE_POLL_F_PASSIVE 0x02 +#define NCI_DISCOVERY_TYPE_POLL_A_ACTIVE 0x03 +#define NCI_DISCOVERY_TYPE_POLL_F_ACTIVE 0x05 +#define NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE 0x09 +#define NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE 0x80 +#define NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE 0x81 +#define NCI_DISCOVERY_TYPE_LISTEN_F_PASSIVE 0x82 +#define NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE 0x83 +#define NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE 0x85 /* NCI Deactivation Type */ -#define NCI_DEACTIVATE_TYPE_IDLE_MODE 0x00 -#define NCI_DEACTIVATE_TYPE_SLEEP_MODE 0x01 -#define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE 0x02 -#define NCI_DEACTIVATE_TYPE_RF_LINK_LOSS 0x03 -#define NCI_DEACTIVATE_TYPE_DISCOVERY_ERROR 0x04 +#define NCI_DEACTIVATE_TYPE_IDLE_MODE 0x00 +#define NCI_DEACTIVATE_TYPE_SLEEP_MODE 0x01 +#define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE 0x02 +#define NCI_DEACTIVATE_TYPE_DISCOVERY 0x03 /* Message Type (MT) */ #define NCI_MT_DATA_PKT 0x00 @@ -144,10 +165,10 @@ #define nci_conn_id(hdr) (__u8)(((hdr)[0])&0x0f) /* GID values */ -#define NCI_GID_CORE 0x0 -#define NCI_GID_RF_MGMT 0x1 -#define NCI_GID_NFCEE_MGMT 0x2 -#define NCI_GID_PROPRIETARY 0xf +#define NCI_GID_CORE 0x0 +#define NCI_GID_RF_MGMT 0x1 +#define NCI_GID_NFCEE_MGMT 0x2 +#define NCI_GID_PROPRIETARY 0xf /* ---- NCI Packet structures ---- */ #define NCI_CTRL_HDR_SIZE 3 @@ -169,18 +190,11 @@ struct nci_data_hdr { /* ----- NCI Commands ---- */ /* ------------------------ */ #define NCI_OP_CORE_RESET_CMD nci_opcode_pack(NCI_GID_CORE, 0x00) - -#define NCI_OP_CORE_INIT_CMD nci_opcode_pack(NCI_GID_CORE, 0x01) - -#define NCI_OP_CORE_SET_CONFIG_CMD nci_opcode_pack(NCI_GID_CORE, 0x02) - -#define NCI_OP_CORE_CONN_CREATE_CMD nci_opcode_pack(NCI_GID_CORE, 0x04) -struct nci_core_conn_create_cmd { - __u8 target_handle; - __u8 num_target_specific_params; +struct nci_core_reset_cmd { + __u8 reset_type; } __packed; -#define NCI_OP_CORE_CONN_CLOSE_CMD nci_opcode_pack(NCI_GID_CORE, 0x06) +#define NCI_OP_CORE_INIT_CMD nci_opcode_pack(NCI_GID_CORE, 0x01) #define NCI_OP_RF_DISCOVER_MAP_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x00) struct disc_map_config { @@ -218,6 +232,7 @@ struct nci_rf_deactivate_cmd { struct nci_core_reset_rsp { __u8 status; __u8 nci_ver; + __u8 config_status; } __packed; #define NCI_OP_CORE_INIT_RSP nci_opcode_pack(NCI_GID_CORE, 0x01) @@ -232,24 +247,14 @@ struct nci_core_init_rsp_1 { struct nci_core_init_rsp_2 { __u8 max_logical_connections; __le16 max_routing_table_size; - __u8 max_control_packet_payload_length; - __le16 rf_sending_buffer_size; - __le16 rf_receiving_buffer_size; - __le16 manufacturer_id; -} __packed; - -#define NCI_OP_CORE_SET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x02) - -#define NCI_OP_CORE_CONN_CREATE_RSP nci_opcode_pack(NCI_GID_CORE, 0x04) -struct nci_core_conn_create_rsp { - __u8 status; - __u8 max_pkt_payload_size; + __u8 max_ctrl_pkt_payload_len; + __le16 max_size_for_large_params; + __u8 max_data_pkt_payload_size; __u8 initial_num_credits; - __u8 conn_id; + __u8 manufact_id; + __le32 manufact_specific_info; } __packed; -#define NCI_OP_CORE_CONN_CLOSE_RSP nci_opcode_pack(NCI_GID_CORE, 0x06) - #define NCI_OP_RF_DISCOVER_MAP_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x00) #define NCI_OP_RF_DISCOVER_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x03) @@ -270,12 +275,7 @@ struct nci_core_conn_credit_ntf { struct conn_credit_entry conn_entries[NCI_MAX_NUM_CONN]; } __packed; -#define NCI_OP_RF_FIELD_INFO_NTF nci_opcode_pack(NCI_GID_CORE, 0x08) -struct nci_rf_field_info_ntf { - __u8 rf_field_status; -} __packed; - -#define NCI_OP_RF_ACTIVATE_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05) +#define NCI_OP_RF_INTF_ACTIVATED_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05) struct rf_tech_specific_params_nfca_poll { __u16 sens_res; __u8 nfcid1_len; /* 0, 4, 7, or 10 Bytes */ @@ -289,17 +289,20 @@ struct activation_params_nfca_poll_iso_dep { __u8 rats_res[20]; }; -struct nci_rf_activate_ntf { - __u8 target_handle; +struct nci_rf_intf_activated_ntf { + __u8 rf_discovery_id; + __u8 rf_interface_type; __u8 rf_protocol; - __u8 rf_tech_and_mode; + __u8 activation_rf_tech_and_mode; __u8 rf_tech_specific_params_len; union { struct rf_tech_specific_params_nfca_poll nfca_poll; } rf_tech_specific_params; - __u8 rf_interface_type; + __u8 data_exch_rf_tech_and_mode; + __u8 data_exch_tx_bit_rate; + __u8 data_exch_rx_bit_rate; __u8 activation_params_len; union { @@ -309,5 +312,9 @@ struct nci_rf_activate_ntf { } __packed; #define NCI_OP_RF_DEACTIVATE_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x06) +struct nci_rf_deactivate_ntf { + __u8 type; + __u8 reason; +} __packed; #endif /* __NCI_H */ diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index b8b4bbd7e0fc..c92b69d7e0c2 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -109,15 +109,12 @@ struct nci_dev { [NCI_MAX_SUPPORTED_RF_INTERFACES]; __u8 max_logical_connections; __u16 max_routing_table_size; - __u8 max_control_packet_payload_length; - __u16 rf_sending_buffer_size; - __u16 rf_receiving_buffer_size; - __u16 manufacturer_id; - - /* received during NCI_OP_CORE_CONN_CREATE_RSP for static conn 0 */ - __u8 max_pkt_payload_size; + __u8 max_ctrl_pkt_payload_len; + __u16 max_size_for_large_params; + __u8 max_data_pkt_payload_size; __u8 initial_num_credits; - __u8 conn_id; + __u8 manufact_id; + __u32 manufact_specific_info; /* stored during nci_data_exchange */ data_exchange_cb_t data_exchange_cb; diff --git a/include/net/regulatory.h b/include/net/regulatory.h index eb7d3c2d4274..a5f79933e211 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -48,6 +48,10 @@ enum environment_cap { * 99 - built by driver but a specific alpha2 cannot be determined * 98 - result of an intersection between two regulatory domains * 97 - regulatory domain has not yet been configured + * @dfs_region: If CRDA responded with a regulatory domain that requires + * DFS master operation on a known DFS region (NL80211_DFS_*), + * dfs_region represents that region. Drivers can use this and the + * @alpha2 to adjust their device's DFS parameters as required. * @intersect: indicates whether the wireless core should intersect * the requested regulatory domain with the presently set regulatory * domain. @@ -67,6 +71,7 @@ struct regulatory_request { int wiphy_idx; enum nl80211_reg_initiator initiator; char alpha2[2]; + u8 dfs_region; bool intersect; bool processed; enum environment_cap country_ie_env; @@ -93,6 +98,7 @@ struct ieee80211_reg_rule { struct ieee80211_regdomain { u32 n_reg_rules; char alpha2[2]; + u8 dfs_region; struct ieee80211_reg_rule reg_rules[]; }; diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 99e6e19b57c2..4c0766e201e3 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -96,7 +96,8 @@ extern int sysctl_max_syn_backlog; */ struct listen_sock { u8 max_qlen_log; - /* 3 bytes hole, try to use */ + u8 synflood_warned; + /* 2 bytes hole, try to use */ int qlen; int qlen_young; int clock_hand; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 4fc88f3ccd5f..f6bb08b73ca4 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -4,7 +4,6 @@ #include <linux/netdevice.h> #include <linux/types.h> #include <linux/rcupdate.h> -#include <linux/module.h> #include <linux/pkt_sched.h> #include <linux/pkt_cls.h> #include <net/gen_stats.h> @@ -46,14 +45,14 @@ struct qdisc_size_table { struct Qdisc { int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev); struct sk_buff * (*dequeue)(struct Qdisc *dev); - unsigned flags; + unsigned int flags; #define TCQ_F_BUILTIN 1 #define TCQ_F_INGRESS 2 #define TCQ_F_CAN_BYPASS 4 #define TCQ_F_MQROOT 8 #define TCQ_F_WARN_NONWC (1 << 16) int padded; - struct Qdisc_ops *ops; + const struct Qdisc_ops *ops; struct qdisc_size_table __rcu *stab; struct list_head list; u32 handle; @@ -224,7 +223,7 @@ struct qdisc_skb_cb { long data[]; }; -static inline int qdisc_qlen(struct Qdisc *q) +static inline int qdisc_qlen(const struct Qdisc *q) { return q->q.qlen; } @@ -239,12 +238,12 @@ static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc) return &qdisc->q.lock; } -static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc) +static inline struct Qdisc *qdisc_root(const struct Qdisc *qdisc) { return qdisc->dev_queue->qdisc; } -static inline struct Qdisc *qdisc_root_sleeping(struct Qdisc *qdisc) +static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc) { return qdisc->dev_queue->qdisc_sleeping; } @@ -260,7 +259,7 @@ static inline struct Qdisc *qdisc_root_sleeping(struct Qdisc *qdisc) * root. This is enforced by holding the RTNL semaphore, which * all users of this lock accessor must do. */ -static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc) +static inline spinlock_t *qdisc_root_lock(const struct Qdisc *qdisc) { struct Qdisc *root = qdisc_root(qdisc); @@ -268,7 +267,7 @@ static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc) return qdisc_lock(root); } -static inline spinlock_t *qdisc_root_sleeping_lock(struct Qdisc *qdisc) +static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc) { struct Qdisc *root = qdisc_root_sleeping(qdisc); @@ -276,17 +275,17 @@ static inline spinlock_t *qdisc_root_sleeping_lock(struct Qdisc *qdisc) return qdisc_lock(root); } -static inline struct net_device *qdisc_dev(struct Qdisc *qdisc) +static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc) { return qdisc->dev_queue->dev; } -static inline void sch_tree_lock(struct Qdisc *q) +static inline void sch_tree_lock(const struct Qdisc *q) { spin_lock_bh(qdisc_root_sleeping_lock(q)); } -static inline void sch_tree_unlock(struct Qdisc *q) +static inline void sch_tree_unlock(const struct Qdisc *q) { spin_unlock_bh(qdisc_root_sleeping_lock(q)); } @@ -319,7 +318,7 @@ static inline unsigned int qdisc_class_hash(u32 id, u32 mask) } static inline struct Qdisc_class_common * -qdisc_class_find(struct Qdisc_class_hash *hash, u32 id) +qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id) { struct Qdisc_class_common *cl; struct hlist_node *n; @@ -393,7 +392,7 @@ static inline bool qdisc_all_tx_empty(const struct net_device *dev) } /* Are any of the TX qdiscs changing? */ -static inline bool qdisc_tx_changing(struct net_device *dev) +static inline bool qdisc_tx_changing(const struct net_device *dev) { unsigned int i; for (i = 0; i < dev->num_tx_queues; i++) { diff --git a/include/net/scm.h b/include/net/scm.h index 745460fa2f02..d456f4c71a32 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -49,7 +49,7 @@ static __inline__ void scm_set_cred(struct scm_cookie *scm, struct pid *pid, const struct cred *cred) { scm->pid = get_pid(pid); - scm->cred = get_cred(cred); + scm->cred = cred ? get_cred(cred) : NULL; cred_to_ucred(pid, cred, &scm->creds); } @@ -73,8 +73,7 @@ static __inline__ void scm_destroy(struct scm_cookie *scm) static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) { - scm_set_cred(scm, task_tgid(current), current_cred()); - scm->fp = NULL; + memset(scm, 0, sizeof(*scm)); unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen <= 0) return 0; diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 6506458ccd33..712b3bebeda7 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -109,6 +109,7 @@ typedef enum { SCTP_CMD_SEND_MSG, /* Send the whole use message */ SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */ SCTP_CMD_PURGE_ASCONF_QUEUE, /* Purge all asconf queues.*/ + SCTP_CMD_SET_ASOC, /* Restore association context */ SCTP_CMD_LAST } sctp_verb_t; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index f7d9c3fc06fd..e90e7a9935dd 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1915,6 +1915,7 @@ struct sctp_association { __u32 addip_serial; union sctp_addr *asconf_addr_del_pending; int src_out_of_asoc_ok; + struct sctp_transport *new_transport; /* SCTP AUTH: list of the endpoint shared keys. These * keys are provided out of band by the user applicaton diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h new file mode 100644 index 000000000000..c2e542b27a5a --- /dev/null +++ b/include/net/secure_seq.h @@ -0,0 +1,20 @@ +#ifndef _NET_SECURE_SEQ +#define _NET_SECURE_SEQ + +#include <linux/types.h> + +extern __u32 secure_ip_id(__be32 daddr); +extern __u32 secure_ipv6_id(const __be32 daddr[4]); +extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); +extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, + __be16 dport); +extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport); +extern __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, + __be16 sport, __be16 dport); +extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport); +extern u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, + __be16 sport, __be16 dport); + +#endif /* _NET_SECURE_SEQ */ diff --git a/include/net/sock.h b/include/net/sock.h index 8e4062f165b8..c0c32a4cdd07 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -46,7 +46,6 @@ #include <linux/list_nulls.h> #include <linux/timer.h> #include <linux/cache.h> -#include <linux/module.h> #include <linux/lockdep.h> #include <linux/netdevice.h> #include <linux/skbuff.h> /* struct sk_buff */ @@ -76,8 +75,8 @@ printk(KERN_DEBUG msg); } while (0) #else /* Validate arguments and do nothing */ -static inline void __attribute__ ((format (printf, 2, 3))) -SOCK_DEBUG(struct sock *sk, const char *msg, ...) +static inline __printf(2, 3) +void SOCK_DEBUG(struct sock *sk, const char *msg, ...) { } #endif @@ -564,6 +563,7 @@ enum sock_flags { SOCK_FASYNC, /* fasync() active */ SOCK_RXQ_OVFL, SOCK_ZEROCOPY, /* buffers from userspace */ + SOCK_WIFI_STATUS, /* push wifi status to userspace */ }; static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) @@ -686,16 +686,25 @@ static inline void sock_rps_reset_flow(const struct sock *sk) #endif } -static inline void sock_rps_save_rxhash(struct sock *sk, u32 rxhash) +static inline void sock_rps_save_rxhash(struct sock *sk, + const struct sk_buff *skb) { #ifdef CONFIG_RPS - if (unlikely(sk->sk_rxhash != rxhash)) { + if (unlikely(sk->sk_rxhash != skb->rxhash)) { sock_rps_reset_flow(sk); - sk->sk_rxhash = rxhash; + sk->sk_rxhash = skb->rxhash; } #endif } +static inline void sock_rps_reset_rxhash(struct sock *sk) +{ +#ifdef CONFIG_RPS + sock_rps_reset_flow(sk); + sk->sk_rxhash = 0; +#endif +} + #define sk_wait_event(__sk, __timeo, __condition) \ ({ int __rc; \ release_sock(__sk); \ @@ -720,6 +729,7 @@ struct request_sock_ops; struct timewait_sock_ops; struct inet_hashinfo; struct raw_hashinfo; +struct module; /* Networking protocol blocks we attach to sockets. * socket layer -> transport layer interface @@ -1705,6 +1715,8 @@ static inline int sock_intr_errno(long timeo) extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb); +extern void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); static __inline__ void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) @@ -1732,6 +1744,9 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) __sock_recv_timestamp(msg, sk, skb); else sk->sk_stamp = kt; + + if (sock_flag(sk, SOCK_WIFI_STATUS) && skb->wifi_acked_valid) + __sock_recv_wifi_status(msg, sk, skb); } extern void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, diff --git a/include/net/tcp.h b/include/net/tcp.h index 149a415d1e0a..bb18c4d69aba 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -18,7 +18,6 @@ #ifndef _TCP_H #define _TCP_H -#define TCP_DEBUG 1 #define FASTRETRANS_DEBUG 1 #include <linux/list.h> @@ -327,9 +326,9 @@ extern int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, - struct tcphdr *th, unsigned len); + const struct tcphdr *th, unsigned int len); extern int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, - struct tcphdr *th, unsigned len); + const struct tcphdr *th, unsigned int len); extern void tcp_rcv_space_adjust(struct sock *sk); extern void tcp_cleanup_rbuf(struct sock *sk, int copied); extern int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); @@ -356,6 +355,7 @@ static inline void tcp_dec_quickack_mode(struct sock *sk, #define TCP_ECN_OK 1 #define TCP_ECN_QUEUE_CWR 2 #define TCP_ECN_DEMAND_CWR 4 +#define TCP_ECN_SEEN 8 static __inline__ void TCP_ECN_create_request(struct request_sock *req, struct tcphdr *th) @@ -400,10 +400,10 @@ extern void tcp_set_keepalive(struct sock *sk, int val); extern void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); -extern void tcp_parse_options(struct sk_buff *skb, - struct tcp_options_received *opt_rx, u8 **hvpp, +extern void tcp_parse_options(const struct sk_buff *skb, + struct tcp_options_received *opt_rx, const u8 **hvpp, int estab); -extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); +extern const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); /* * TCP v4 functions exported for the inet6 API @@ -431,17 +431,34 @@ extern int tcp_disconnect(struct sock *sk, int flags); extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, struct ip_options *opt); +#ifdef CONFIG_SYN_COOKIES extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); +#else +static inline __u32 cookie_v4_init_sequence(struct sock *sk, + struct sk_buff *skb, + __u16 *mss) +{ + return 0; +} +#endif extern __u32 cookie_init_timestamp(struct request_sock *req); extern bool cookie_check_timestamp(struct tcp_options_received *opt, bool *); /* From net/ipv6/syncookies.c */ extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); -extern __u32 cookie_v6_init_sequence(struct sock *sk, struct sk_buff *skb, +#ifdef CONFIG_SYN_COOKIES +extern __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, __u16 *mss); - +#else +static inline __u32 cookie_v6_init_sequence(struct sock *sk, + struct sk_buff *skb, + __u16 *mss) +{ + return 0; +} +#endif /* tcp_output.c */ extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, @@ -460,6 +477,9 @@ extern int tcp_write_wakeup(struct sock *); extern void tcp_send_fin(struct sock *sk); extern void tcp_send_active_reset(struct sock *sk, gfp_t priority); extern int tcp_send_synack(struct sock *); +extern int tcp_syn_flood_action(struct sock *sk, + const struct sk_buff *skb, + const char *proto); extern void tcp_push_one(struct sock *, unsigned int mss_now); extern void tcp_send_ack(struct sock *sk); extern void tcp_send_delayed_ack(struct sock *sk); @@ -501,7 +521,7 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) } /* tcp.c */ -extern void tcp_get_info(struct sock *, struct tcp_info *); +extern void tcp_get_info(const struct sock *, struct tcp_info *); /* Read 'sendfile()'-style from a TCP socket */ typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *, @@ -511,8 +531,8 @@ extern int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, extern void tcp_initialize_rcv_mss(struct sock *sk); -extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); -extern int tcp_mss_to_mtu(struct sock *sk, int mss); +extern int tcp_mtu_to_mss(const struct sock *sk, int pmtu); +extern int tcp_mss_to_mtu(const struct sock *sk, int mss); extern void tcp_mtup_init(struct sock *sk); extern void tcp_valid_rtt_meas(struct sock *sk, u32 seq_rtt); @@ -553,7 +573,7 @@ static inline void tcp_fast_path_check(struct sock *sk) /* Compute the actual rto_min value */ static inline u32 tcp_rto_min(struct sock *sk) { - struct dst_entry *dst = __sk_dst_get(sk); + const struct dst_entry *dst = __sk_dst_get(sk); u32 rto_min = TCP_RTO_MIN; if (dst && dst_metric_locked(dst, RTAX_RTO_MIN)) @@ -615,13 +635,14 @@ struct tcp_skb_cb { __u32 seq; /* Starting sequence number */ __u32 end_seq; /* SEQ + FIN + SYN + datalen */ __u32 when; /* used to compute rtt's */ - __u8 flags; /* TCP header flags. */ + __u8 tcp_flags; /* TCP header flags. (tcp[13]) */ __u8 sacked; /* State flags for SACK/FACK. */ #define TCPCB_SACKED_ACKED 0x01 /* SKB ACK'd by a SACK block */ #define TCPCB_SACKED_RETRANS 0x02 /* SKB retransmitted */ #define TCPCB_LOST 0x04 /* SKB is lost */ #define TCPCB_TAGBITS 0x07 /* All tag bits */ - + __u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */ + /* 1 byte hole */ #define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */ #define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS) @@ -798,6 +819,7 @@ static inline bool tcp_in_initial_slowstart(const struct tcp_sock *tp) static inline __u32 tcp_current_ssthresh(const struct sock *sk) { const struct tcp_sock *tp = tcp_sk(sk); + if ((1 << inet_csk(sk)->icsk_ca_state) & (TCPF_CA_CWR | TCPF_CA_Recovery)) return tp->snd_ssthresh; else @@ -810,7 +832,7 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk) #define tcp_verify_left_out(tp) WARN_ON(tcp_left_out(tp) > tp->packets_out) extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); -extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst); +extern __u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst); /* Slow start with delack produces 3 packets of burst, so that * it is safe "de facto". This will be the default - same as @@ -839,7 +861,7 @@ static inline void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss, static inline void tcp_check_probe_timer(struct sock *sk) { - struct tcp_sock *tp = tcp_sk(sk); + const struct tcp_sock *tp = tcp_sk(sk); const struct inet_connection_sock *icsk = inet_csk(sk); if (!tp->packets_out && !icsk->icsk_pending) @@ -1162,8 +1184,9 @@ struct tcp_md5sig_pool { /* - functions */ extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, - struct sock *sk, struct request_sock *req, - struct sk_buff *skb); + const struct sock *sk, + const struct request_sock *req, + const struct sk_buff *skb); extern struct tcp_md5sig_key * tcp_v4_md5_lookup(struct sock *sk, struct sock *addr_sk); extern int tcp_v4_md5_do_add(struct sock *sk, __be32 addr, u8 *newkey, @@ -1180,17 +1203,17 @@ extern int tcp_v4_md5_do_del(struct sock *sk, __be32 addr); #define tcp_twsk_md5_key(twsk) NULL #endif -extern struct tcp_md5sig_pool * __percpu *tcp_alloc_md5sig_pool(struct sock *); +extern struct tcp_md5sig_pool __percpu *tcp_alloc_md5sig_pool(struct sock *); extern void tcp_free_md5sig_pool(void); extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); extern void tcp_put_md5sig_pool(void); -extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, struct tcphdr *); -extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, struct sk_buff *, +extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); +extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, unsigned header_len); extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, - struct tcp_md5sig_key *key); + const struct tcp_md5sig_key *key); /* write queue abstraction */ static inline void tcp_write_queue_purge(struct sock *sk) @@ -1203,22 +1226,24 @@ static inline void tcp_write_queue_purge(struct sock *sk) tcp_clear_all_retrans_hints(tcp_sk(sk)); } -static inline struct sk_buff *tcp_write_queue_head(struct sock *sk) +static inline struct sk_buff *tcp_write_queue_head(const struct sock *sk) { return skb_peek(&sk->sk_write_queue); } -static inline struct sk_buff *tcp_write_queue_tail(struct sock *sk) +static inline struct sk_buff *tcp_write_queue_tail(const struct sock *sk) { return skb_peek_tail(&sk->sk_write_queue); } -static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_buff *skb) +static inline struct sk_buff *tcp_write_queue_next(const struct sock *sk, + const struct sk_buff *skb) { return skb_queue_next(&sk->sk_write_queue, skb); } -static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_buff *skb) +static inline struct sk_buff *tcp_write_queue_prev(const struct sock *sk, + const struct sk_buff *skb) { return skb_queue_prev(&sk->sk_write_queue, skb); } @@ -1232,7 +1257,7 @@ static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_bu #define tcp_for_write_queue_from_safe(skb, tmp, sk) \ skb_queue_walk_from_safe(&(sk)->sk_write_queue, skb, tmp) -static inline struct sk_buff *tcp_send_head(struct sock *sk) +static inline struct sk_buff *tcp_send_head(const struct sock *sk) { return sk->sk_send_head; } @@ -1243,7 +1268,7 @@ static inline bool tcp_skb_is_last(const struct sock *sk, return skb_queue_is_last(&sk->sk_write_queue, skb); } -static inline void tcp_advance_send_head(struct sock *sk, struct sk_buff *skb) +static inline void tcp_advance_send_head(struct sock *sk, const struct sk_buff *skb) { if (tcp_skb_is_last(sk, skb)) sk->sk_send_head = NULL; @@ -1378,11 +1403,13 @@ enum tcp_seq_states { TCP_SEQ_STATE_TIME_WAIT, }; +int tcp_seq_open(struct inode *inode, struct file *file); + struct tcp_seq_afinfo { - char *name; - sa_family_t family; - struct file_operations seq_fops; - struct seq_operations seq_ops; + char *name; + sa_family_t family; + const struct file_operations *seq_fops; + struct seq_operations seq_ops; }; struct tcp_iter_state { @@ -1423,9 +1450,9 @@ struct tcp_sock_af_ops { struct sock *addr_sk); int (*calc_md5_hash) (char *location, struct tcp_md5sig_key *md5, - struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); + const struct sock *sk, + const struct request_sock *req, + const struct sk_buff *skb); int (*md5_add) (struct sock *sk, struct sock *addr_sk, u8 *newkey, @@ -1442,9 +1469,9 @@ struct tcp_request_sock_ops { struct request_sock *req); int (*calc_md5_hash) (char *location, struct tcp_md5sig_key *md5, - struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); + const struct sock *sk, + const struct request_sock *req, + const struct sk_buff *skb); #endif }; diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 5271a741c3a3..498433dd067d 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -39,6 +39,7 @@ extern int datagram_recv_ctl(struct sock *sk, struct sk_buff *skb); extern int datagram_send_ctl(struct net *net, + struct sock *sk, struct msghdr *msg, struct flowi6 *fl6, struct ipv6_txoptions *opt, diff --git a/include/net/udp.h b/include/net/udp.h index 67ea6fcb3ec0..3b285f402f48 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -230,12 +230,14 @@ extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *sadd #endif /* /proc */ +int udp_seq_open(struct inode *inode, struct file *file); + struct udp_seq_afinfo { - char *name; - sa_family_t family; - struct udp_table *udp_table; - struct file_operations seq_fops; - struct seq_operations seq_ops; + char *name; + sa_family_t family; + struct udp_table *udp_table; + const struct file_operations *seq_fops; + struct seq_operations seq_ops; }; struct udp_iter_state { diff --git a/include/net/udplite.h b/include/net/udplite.h index 673a024c6b2a..5f097ca7d5c5 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -66,40 +66,34 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) return 0; } -static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh) +/* Slow-path computation of checksum. Socket is locked. */ +static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) { + const struct udp_sock *up = udp_sk(skb->sk); int cscov = up->len; + __wsum csum = 0; - /* - * Sender has set `partial coverage' option on UDP-Lite socket - */ - if (up->pcflag & UDPLITE_SEND_CC) { + if (up->pcflag & UDPLITE_SEND_CC) { + /* + * Sender has set `partial coverage' option on UDP-Lite socket. + * The special case "up->pcslen == 0" signifies full coverage. + */ if (up->pcslen < up->len) { - /* up->pcslen == 0 means that full coverage is required, - * partial coverage only if 0 < up->pcslen < up->len */ - if (0 < up->pcslen) { - cscov = up->pcslen; - } - uh->len = htons(up->pcslen); + if (0 < up->pcslen) + cscov = up->pcslen; + udp_hdr(skb)->len = htons(up->pcslen); } - /* - * NOTE: Causes for the error case `up->pcslen > up->len': - * (i) Application error (will not be penalized). - * (ii) Payload too big for send buffer: data is split - * into several packets, each with its own header. - * In this case (e.g. last segment), coverage may - * exceed packet length. - * Since packets with coverage length > packet length are - * illegal, we fall back to the defaults here. - */ + /* + * NOTE: Causes for the error case `up->pcslen > up->len': + * (i) Application error (will not be penalized). + * (ii) Payload too big for send buffer: data is split + * into several packets, each with its own header. + * In this case (e.g. last segment), coverage may + * exceed packet length. + * Since packets with coverage length > packet length are + * illegal, we fall back to the defaults here. + */ } - return cscov; -} - -static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) -{ - int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb)); - __wsum csum = 0; skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */ @@ -115,16 +109,21 @@ static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) return csum; } +/* Fast-path computation of checksum. Socket may not be locked. */ static inline __wsum udplite_csum(struct sk_buff *skb) { - struct sock *sk = skb->sk; - int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb)); + const struct udp_sock *up = udp_sk(skb->sk); const int off = skb_transport_offset(skb); - const int len = skb->len - off; + int len = skb->len - off; + if ((up->pcflag & UDPLITE_SEND_CC) && up->pcslen < len) { + if (0 < up->pcslen) + len = up->pcslen; + udp_hdr(skb)->len = htons(up->pcslen); + } skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */ - return skb_checksum(skb, off, min(cscov, len), 0); + return skb_checksum(skb, off, len, 0); } extern void udplite4_register(void); diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index ae8c68f30f1b..639a4491fc0d 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -218,8 +218,12 @@ static inline int iboe_get_rate(struct net_device *dev) { struct ethtool_cmd cmd; u32 speed; + int err; - if (dev_ethtool_get_settings(dev, &cmd)) + rtnl_lock(); + err = __ethtool_get_settings(dev, &cmd); + rtnl_unlock(); + if (err) return IB_RATE_PORT_CURRENT; speed = ethtool_cmd_speed(&cmd); diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h index fe5b05177a2c..81aba3a73aa3 100644 --- a/include/rdma/ib_user_verbs.h +++ b/include/rdma/ib_user_verbs.h @@ -81,7 +81,11 @@ enum { IB_USER_VERBS_CMD_MODIFY_SRQ, IB_USER_VERBS_CMD_QUERY_SRQ, IB_USER_VERBS_CMD_DESTROY_SRQ, - IB_USER_VERBS_CMD_POST_SRQ_RECV + IB_USER_VERBS_CMD_POST_SRQ_RECV, + IB_USER_VERBS_CMD_OPEN_XRCD, + IB_USER_VERBS_CMD_CLOSE_XRCD, + IB_USER_VERBS_CMD_CREATE_XSRQ, + IB_USER_VERBS_CMD_OPEN_QP }; /* @@ -222,6 +226,21 @@ struct ib_uverbs_dealloc_pd { __u32 pd_handle; }; +struct ib_uverbs_open_xrcd { + __u64 response; + __u32 fd; + __u32 oflags; + __u64 driver_data[0]; +}; + +struct ib_uverbs_open_xrcd_resp { + __u32 xrcd_handle; +}; + +struct ib_uverbs_close_xrcd { + __u32 xrcd_handle; +}; + struct ib_uverbs_reg_mr { __u64 response; __u64 start; @@ -404,6 +423,17 @@ struct ib_uverbs_create_qp { __u64 driver_data[0]; }; +struct ib_uverbs_open_qp { + __u64 response; + __u64 user_handle; + __u32 pd_handle; + __u32 qpn; + __u8 qp_type; + __u8 reserved[7]; + __u64 driver_data[0]; +}; + +/* also used for open response */ struct ib_uverbs_create_qp_resp { __u32 qp_handle; __u32 qpn; @@ -648,11 +678,25 @@ struct ib_uverbs_create_srq { __u64 driver_data[0]; }; +struct ib_uverbs_create_xsrq { + __u64 response; + __u64 user_handle; + __u32 srq_type; + __u32 pd_handle; + __u32 max_wr; + __u32 max_sge; + __u32 srq_limit; + __u32 reserved; + __u32 xrcd_handle; + __u32 cq_handle; + __u64 driver_data[0]; +}; + struct ib_uverbs_create_srq_resp { __u32 srq_handle; __u32 max_wr; __u32 max_sge; - __u32 reserved; + __u32 srqn; }; struct ib_uverbs_modify_srq { diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 228be3e220d9..bf5daafe8ecc 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -112,6 +112,7 @@ enum ib_device_cap_flags { */ IB_DEVICE_UD_IP_CSUM = (1<<18), IB_DEVICE_UD_TSO = (1<<19), + IB_DEVICE_XRC = (1<<20), IB_DEVICE_MEM_MGT_EXTENSIONS = (1<<21), IB_DEVICE_BLOCK_MULTICAST_LOOPBACK = (1<<22), }; @@ -207,6 +208,7 @@ enum ib_port_cap_flags { IB_PORT_SM_DISABLED = 1 << 10, IB_PORT_SYS_IMAGE_GUID_SUP = 1 << 11, IB_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12, + IB_PORT_EXTENDED_SPEEDS_SUP = 1 << 14, IB_PORT_CM_SUP = 1 << 16, IB_PORT_SNMP_TUNNEL_SUP = 1 << 17, IB_PORT_REINIT_SUP = 1 << 18, @@ -415,7 +417,15 @@ enum ib_rate { IB_RATE_40_GBPS = 7, IB_RATE_60_GBPS = 8, IB_RATE_80_GBPS = 9, - IB_RATE_120_GBPS = 10 + IB_RATE_120_GBPS = 10, + IB_RATE_14_GBPS = 11, + IB_RATE_56_GBPS = 12, + IB_RATE_112_GBPS = 13, + IB_RATE_168_GBPS = 14, + IB_RATE_25_GBPS = 15, + IB_RATE_100_GBPS = 16, + IB_RATE_200_GBPS = 17, + IB_RATE_300_GBPS = 18 }; /** @@ -427,6 +437,13 @@ enum ib_rate { int ib_rate_to_mult(enum ib_rate rate) __attribute_const__; /** + * ib_rate_to_mbps - Convert the IB rate enum to Mbps. + * For example, IB_RATE_2_5_GBPS will be converted to 2500. + * @rate: rate to convert. + */ +int ib_rate_to_mbps(enum ib_rate rate) __attribute_const__; + +/** * mult_to_ib_rate - Convert a multiple of 2.5 Gbit/sec to an IB rate * enum. * @mult: multiple to convert. @@ -522,6 +539,11 @@ enum ib_cq_notify_flags { IB_CQ_REPORT_MISSED_EVENTS = 1 << 2, }; +enum ib_srq_type { + IB_SRQT_BASIC, + IB_SRQT_XRC +}; + enum ib_srq_attr_mask { IB_SRQ_MAX_WR = 1 << 0, IB_SRQ_LIMIT = 1 << 1, @@ -537,6 +559,14 @@ struct ib_srq_init_attr { void (*event_handler)(struct ib_event *, void *); void *srq_context; struct ib_srq_attr attr; + enum ib_srq_type srq_type; + + union { + struct { + struct ib_xrcd *xrcd; + struct ib_cq *cq; + } xrc; + } ext; }; struct ib_qp_cap { @@ -565,7 +595,11 @@ enum ib_qp_type { IB_QPT_UC, IB_QPT_UD, IB_QPT_RAW_IPV6, - IB_QPT_RAW_ETHERTYPE + IB_QPT_RAW_ETHERTYPE, + /* Save 8 for RAW_PACKET */ + IB_QPT_XRC_INI = 9, + IB_QPT_XRC_TGT, + IB_QPT_MAX }; enum ib_qp_create_flags { @@ -579,6 +613,7 @@ struct ib_qp_init_attr { struct ib_cq *send_cq; struct ib_cq *recv_cq; struct ib_srq *srq; + struct ib_xrcd *xrcd; /* XRC TGT QPs only */ struct ib_qp_cap cap; enum ib_sig_type sq_sig_type; enum ib_qp_type qp_type; @@ -586,6 +621,13 @@ struct ib_qp_init_attr { u8 port_num; /* special QP types only */ }; +struct ib_qp_open_attr { + void (*event_handler)(struct ib_event *, void *); + void *qp_context; + u32 qp_num; + enum ib_qp_type qp_type; +}; + enum ib_rnr_timeout { IB_RNR_TIMER_655_36 = 0, IB_RNR_TIMER_000_01 = 1, @@ -770,6 +812,7 @@ struct ib_send_wr { u32 rkey; } fast_reg; } wr; + u32 xrc_remote_srq_num; /* XRC TGT QPs only */ }; struct ib_recv_wr { @@ -831,6 +874,7 @@ struct ib_ucontext { struct list_head qp_list; struct list_head srq_list; struct list_head ah_list; + struct list_head xrcd_list; int closing; }; @@ -858,6 +902,15 @@ struct ib_pd { atomic_t usecnt; /* count all resources */ }; +struct ib_xrcd { + struct ib_device *device; + atomic_t usecnt; /* count all exposed resources */ + struct inode *inode; + + struct mutex tgt_qp_mutex; + struct list_head tgt_qp_list; +}; + struct ib_ah { struct ib_device *device; struct ib_pd *pd; @@ -882,7 +935,16 @@ struct ib_srq { struct ib_uobject *uobject; void (*event_handler)(struct ib_event *, void *); void *srq_context; + enum ib_srq_type srq_type; atomic_t usecnt; + + union { + struct { + struct ib_xrcd *xrcd; + struct ib_cq *cq; + u32 srq_num; + } xrc; + } ext; }; struct ib_qp { @@ -891,6 +953,11 @@ struct ib_qp { struct ib_cq *send_cq; struct ib_cq *recv_cq; struct ib_srq *srq; + struct ib_xrcd *xrcd; /* XRC TGT QPs only */ + struct list_head xrcd_list; + atomic_t usecnt; /* count times opened */ + struct list_head open_list; + struct ib_qp *real_qp; struct ib_uobject *uobject; void (*event_handler)(struct ib_event *, void *); void *qp_context; @@ -1149,6 +1216,10 @@ struct ib_device { struct ib_grh *in_grh, struct ib_mad *in_mad, struct ib_mad *out_mad); + struct ib_xrcd * (*alloc_xrcd)(struct ib_device *device, + struct ib_ucontext *ucontext, + struct ib_udata *udata); + int (*dealloc_xrcd)(struct ib_xrcd *xrcd); struct ib_dma_mapping_ops *dma_ops; @@ -1443,6 +1514,25 @@ int ib_query_qp(struct ib_qp *qp, int ib_destroy_qp(struct ib_qp *qp); /** + * ib_open_qp - Obtain a reference to an existing sharable QP. + * @xrcd - XRC domain + * @qp_open_attr: Attributes identifying the QP to open. + * + * Returns a reference to a sharable QP. + */ +struct ib_qp *ib_open_qp(struct ib_xrcd *xrcd, + struct ib_qp_open_attr *qp_open_attr); + +/** + * ib_close_qp - Release an external reference to a QP. + * @qp: The QP handle to release + * + * The opened QP handle is released by the caller. The underlying + * shared QP is not destroyed until all internal references are released. + */ +int ib_close_qp(struct ib_qp *qp); + +/** * ib_post_send - Posts a list of work requests to the send queue of * the specified QP. * @qp: The QP to post the work request on. @@ -2060,4 +2150,16 @@ int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); */ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); +/** + * ib_alloc_xrcd - Allocates an XRC domain. + * @device: The device on which to allocate the XRC domain. + */ +struct ib_xrcd *ib_alloc_xrcd(struct ib_device *device); + +/** + * ib_dealloc_xrcd - Deallocates an XRC domain. + * @xrcd: The XRC domain to deallocate. + */ +int ib_dealloc_xrcd(struct ib_xrcd *xrcd); + #endif /* IB_VERBS_H */ diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index 2d0191c90f9e..1a046b1595cc 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -52,8 +52,10 @@ struct iw_cm_event { struct sockaddr_in local_addr; struct sockaddr_in remote_addr; void *private_data; - u8 private_data_len; void *provider_data; + u8 private_data_len; + u8 ord; + u8 ird; }; /** diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 26977c149c41..51988f808181 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -65,6 +65,7 @@ enum rdma_cm_event_type { enum rdma_port_space { RDMA_PS_SDP = 0x0001, RDMA_PS_IPOIB = 0x0002, + RDMA_PS_IB = 0x013F, RDMA_PS_TCP = 0x0106, RDMA_PS_UDP = 0x0111, }; diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h index fc82c1896f75..5348a000c8f3 100644 --- a/include/rdma/rdma_user_cm.h +++ b/include/rdma/rdma_user_cm.h @@ -77,7 +77,8 @@ struct rdma_ucm_create_id { __u64 uid; __u64 response; __u16 ps; - __u8 reserved[6]; + __u8 qp_type; + __u8 reserved[5]; }; struct rdma_ucm_create_id_resp { diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h index 4ad02041b667..8225d8063ec4 100644 --- a/include/scsi/fc_frame.h +++ b/include/scsi/fc_frame.h @@ -78,7 +78,6 @@ struct fc_frame { }; struct fcoe_rcv_info { - struct packet_type *ptype; struct fc_lport *fr_dev; /* transport layer private pointer */ struct fc_seq *fr_seq; /* for use with exchange manager */ struct fc_fcp_pkt *fr_fsp; /* for the corresponding fcp I/O */ diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index ddb04568a509..2703e3bedbf5 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -59,6 +59,7 @@ enum iscsi_uevent_e { ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST = UEVENT_BASE + 19, ISCSI_UEVENT_PATH_UPDATE = UEVENT_BASE + 20, + ISCSI_UEVENT_SET_IFACE_PARAMS = UEVENT_BASE + 21, /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, @@ -70,6 +71,7 @@ enum iscsi_uevent_e { ISCSI_KEVENT_PATH_REQ = KEVENT_BASE + 7, ISCSI_KEVENT_IF_DOWN = KEVENT_BASE + 8, + ISCSI_KEVENT_CONN_LOGIN_STATE = KEVENT_BASE + 9, }; enum iscsi_tgt_dscvr { @@ -172,6 +174,10 @@ struct iscsi_uevent { struct msg_set_path { uint32_t host_no; } set_path; + struct msg_set_iface_params { + uint32_t host_no; + uint32_t count; + } set_iface_params; } u; union { /* messages k -> u */ @@ -193,6 +199,11 @@ struct iscsi_uevent { uint32_t cid; uint64_t recv_handle; } recv_req; + struct msg_conn_login { + uint32_t sid; + uint32_t cid; + uint32_t state; /* enum iscsi_conn_state */ + } conn_login; struct msg_conn_error { uint32_t sid; uint32_t cid; @@ -214,6 +225,21 @@ struct iscsi_uevent { } r; } __attribute__ ((aligned (sizeof(uint64_t)))); +enum iscsi_param_type { + ISCSI_PARAM, /* iscsi_param (session, conn, target, LU) */ + ISCSI_HOST_PARAM, /* iscsi_host_param */ + ISCSI_NET_PARAM, /* iscsi_net_param */ +}; + +struct iscsi_iface_param_info { + uint32_t iface_num; /* iface number, 0 - n */ + uint32_t len; /* Actual length of the param */ + uint16_t param; /* iscsi param value */ + uint8_t iface_type; /* IPv4 or IPv6 */ + uint8_t param_type; /* iscsi_param_type */ + uint8_t value[0]; /* length sized value follows */ +} __packed; + /* * To keep the struct iscsi_uevent size the same for userspace code * compatibility, the main structure for ISCSI_UEVENT_PATH_UPDATE and @@ -237,6 +263,71 @@ struct iscsi_path { uint16_t pmtu; } __attribute__ ((aligned (sizeof(uint64_t)))); +/* iscsi iface enabled/disabled setting */ +#define ISCSI_IFACE_DISABLE 0x01 +#define ISCSI_IFACE_ENABLE 0x02 + +/* ipv4 bootproto */ +#define ISCSI_BOOTPROTO_STATIC 0x01 +#define ISCSI_BOOTPROTO_DHCP 0x02 + +/* ipv6 addr autoconfig type */ +#define ISCSI_IPV6_AUTOCFG_DISABLE 0x01 +#define ISCSI_IPV6_AUTOCFG_ND_ENABLE 0x02 +#define ISCSI_IPV6_AUTOCFG_DHCPV6_ENABLE 0x03 + +/* ipv6 link local addr type */ +#define ISCSI_IPV6_LINKLOCAL_AUTOCFG_ENABLE 0x01 +#define ISCSI_IPV6_LINKLOCAL_AUTOCFG_DISABLE 0x02 + +/* ipv6 router addr type */ +#define ISCSI_IPV6_ROUTER_AUTOCFG_ENABLE 0x01 +#define ISCSI_IPV6_ROUTER_AUTOCFG_DISABLE 0x02 + +#define ISCSI_IFACE_TYPE_IPV4 0x01 +#define ISCSI_IFACE_TYPE_IPV6 0x02 + +#define ISCSI_MAX_VLAN_ID 4095 +#define ISCSI_MAX_VLAN_PRIORITY 7 + +/* iscsi vlan enable/disabled setting */ +#define ISCSI_VLAN_DISABLE 0x01 +#define ISCSI_VLAN_ENABLE 0x02 + +/* iSCSI network params */ +enum iscsi_net_param { + ISCSI_NET_PARAM_IPV4_ADDR = 1, + ISCSI_NET_PARAM_IPV4_SUBNET = 2, + ISCSI_NET_PARAM_IPV4_GW = 3, + ISCSI_NET_PARAM_IPV4_BOOTPROTO = 4, + ISCSI_NET_PARAM_MAC = 5, + ISCSI_NET_PARAM_IPV6_LINKLOCAL = 6, + ISCSI_NET_PARAM_IPV6_ADDR = 7, + ISCSI_NET_PARAM_IPV6_ROUTER = 8, + ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG = 9, + ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG = 10, + ISCSI_NET_PARAM_IPV6_ROUTER_AUTOCFG = 11, + ISCSI_NET_PARAM_IFACE_ENABLE = 12, + ISCSI_NET_PARAM_VLAN_ID = 13, + ISCSI_NET_PARAM_VLAN_PRIORITY = 14, + ISCSI_NET_PARAM_VLAN_ENABLED = 15, + ISCSI_NET_PARAM_VLAN_TAG = 16, + ISCSI_NET_PARAM_IFACE_TYPE = 17, + ISCSI_NET_PARAM_IFACE_NAME = 18, + ISCSI_NET_PARAM_MTU = 19, + ISCSI_NET_PARAM_PORT = 20, +}; + +enum iscsi_conn_state { + ISCSI_CONN_STATE_FREE, + ISCSI_CONN_STATE_XPT_WAIT, + ISCSI_CONN_STATE_IN_LOGIN, + ISCSI_CONN_STATE_LOGGED_IN, + ISCSI_CONN_STATE_IN_LOGOUT, + ISCSI_CONN_STATE_LOGOUT_REQUESTED, + ISCSI_CONN_STATE_CLEANUP_WAIT, +}; + /* * Common error codes */ @@ -319,44 +410,6 @@ enum iscsi_param { ISCSI_PARAM_MAX, }; -#define ISCSI_MAX_RECV_DLENGTH (1ULL << ISCSI_PARAM_MAX_RECV_DLENGTH) -#define ISCSI_MAX_XMIT_DLENGTH (1ULL << ISCSI_PARAM_MAX_XMIT_DLENGTH) -#define ISCSI_HDRDGST_EN (1ULL << ISCSI_PARAM_HDRDGST_EN) -#define ISCSI_DATADGST_EN (1ULL << ISCSI_PARAM_DATADGST_EN) -#define ISCSI_INITIAL_R2T_EN (1ULL << ISCSI_PARAM_INITIAL_R2T_EN) -#define ISCSI_MAX_R2T (1ULL << ISCSI_PARAM_MAX_R2T) -#define ISCSI_IMM_DATA_EN (1ULL << ISCSI_PARAM_IMM_DATA_EN) -#define ISCSI_FIRST_BURST (1ULL << ISCSI_PARAM_FIRST_BURST) -#define ISCSI_MAX_BURST (1ULL << ISCSI_PARAM_MAX_BURST) -#define ISCSI_PDU_INORDER_EN (1ULL << ISCSI_PARAM_PDU_INORDER_EN) -#define ISCSI_DATASEQ_INORDER_EN (1ULL << ISCSI_PARAM_DATASEQ_INORDER_EN) -#define ISCSI_ERL (1ULL << ISCSI_PARAM_ERL) -#define ISCSI_IFMARKER_EN (1ULL << ISCSI_PARAM_IFMARKER_EN) -#define ISCSI_OFMARKER_EN (1ULL << ISCSI_PARAM_OFMARKER_EN) -#define ISCSI_EXP_STATSN (1ULL << ISCSI_PARAM_EXP_STATSN) -#define ISCSI_TARGET_NAME (1ULL << ISCSI_PARAM_TARGET_NAME) -#define ISCSI_TPGT (1ULL << ISCSI_PARAM_TPGT) -#define ISCSI_PERSISTENT_ADDRESS (1ULL << ISCSI_PARAM_PERSISTENT_ADDRESS) -#define ISCSI_PERSISTENT_PORT (1ULL << ISCSI_PARAM_PERSISTENT_PORT) -#define ISCSI_SESS_RECOVERY_TMO (1ULL << ISCSI_PARAM_SESS_RECOVERY_TMO) -#define ISCSI_CONN_PORT (1ULL << ISCSI_PARAM_CONN_PORT) -#define ISCSI_CONN_ADDRESS (1ULL << ISCSI_PARAM_CONN_ADDRESS) -#define ISCSI_USERNAME (1ULL << ISCSI_PARAM_USERNAME) -#define ISCSI_USERNAME_IN (1ULL << ISCSI_PARAM_USERNAME_IN) -#define ISCSI_PASSWORD (1ULL << ISCSI_PARAM_PASSWORD) -#define ISCSI_PASSWORD_IN (1ULL << ISCSI_PARAM_PASSWORD_IN) -#define ISCSI_FAST_ABORT (1ULL << ISCSI_PARAM_FAST_ABORT) -#define ISCSI_ABORT_TMO (1ULL << ISCSI_PARAM_ABORT_TMO) -#define ISCSI_LU_RESET_TMO (1ULL << ISCSI_PARAM_LU_RESET_TMO) -#define ISCSI_HOST_RESET_TMO (1ULL << ISCSI_PARAM_HOST_RESET_TMO) -#define ISCSI_PING_TMO (1ULL << ISCSI_PARAM_PING_TMO) -#define ISCSI_RECV_TMO (1ULL << ISCSI_PARAM_RECV_TMO) -#define ISCSI_IFACE_NAME (1ULL << ISCSI_PARAM_IFACE_NAME) -#define ISCSI_ISID (1ULL << ISCSI_PARAM_ISID) -#define ISCSI_INITIATOR_NAME (1ULL << ISCSI_PARAM_INITIATOR_NAME) -#define ISCSI_TGT_RESET_TMO (1ULL << ISCSI_PARAM_TGT_RESET_TMO) -#define ISCSI_TARGET_ALIAS (1ULL << ISCSI_PARAM_TARGET_ALIAS) - /* iSCSI HBA params */ enum iscsi_host_param { ISCSI_HOST_PARAM_HWADDRESS, @@ -366,11 +419,6 @@ enum iscsi_host_param { ISCSI_HOST_PARAM_MAX, }; -#define ISCSI_HOST_HWADDRESS (1ULL << ISCSI_HOST_PARAM_HWADDRESS) -#define ISCSI_HOST_INITIATOR_NAME (1ULL << ISCSI_HOST_PARAM_INITIATOR_NAME) -#define ISCSI_HOST_NETDEV_NAME (1ULL << ISCSI_HOST_PARAM_NETDEV_NAME) -#define ISCSI_HOST_IPADDRESS (1ULL << ISCSI_HOST_PARAM_IPADDRESS) - #define iscsi_ptr(_handle) ((void*)(unsigned long)_handle) #define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr) @@ -392,6 +440,7 @@ enum iscsi_host_param { #define CAP_DIGEST_OFFLOAD 0x1000 /* offload hdr and data digests */ #define CAP_PADDING_OFFLOAD 0x2000 /* offload padding insertion, removal, and verification */ +#define CAP_LOGIN_OFFLOAD 0x4000 /* offload session login */ /* * These flags describes reason of stop_conn() call diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 7d96829b0c00..5d1a758e0595 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -281,9 +281,6 @@ struct fc_seq_els_data { * @timer: The command timer * @tm_done: Completion indicator * @wait_for_comp: Indicator to wait for completion of the I/O (in jiffies) - * @start_time: Timestamp indicating the start of the I/O (in jiffies) - * @end_time: Timestamp indicating the end of the I/O (in jiffies) - * @last_pkt_time: Timestamp of the last frame received (in jiffies) * @data_len: The length of the data * @cdb_cmd: The CDB command * @xfer_len: The transfer length @@ -304,50 +301,46 @@ struct fc_seq_els_data { * @recov_seq: The sequence for REC or SRR */ struct fc_fcp_pkt { - /* Housekeeping information */ - struct fc_lport *lp; - u16 state; - atomic_t ref_cnt; spinlock_t scsi_pkt_lock; + atomic_t ref_cnt; + + /* SCSI command and data transfer information */ + u32 data_len; /* SCSI I/O related information */ struct scsi_cmnd *cmd; struct list_head list; - /* Timeout related information */ - struct timer_list timer; - struct completion tm_done; - int wait_for_comp; - unsigned long start_time; - unsigned long end_time; - unsigned long last_pkt_time; - - /* SCSI command and data transfer information */ - u32 data_len; - - /* Transport related veriables */ - struct fcp_cmnd cdb_cmd; - size_t xfer_len; - u16 xfer_ddp; - u32 xfer_contig_end; - u16 max_payload; + /* Housekeeping information */ + struct fc_lport *lp; + u8 state; /* SCSI/FCP return status */ - u32 io_status; u8 cdb_status; u8 status_code; u8 scsi_comp_flags; + u32 io_status; u32 req_flags; u32 scsi_resid; + /* Transport related veriables */ + size_t xfer_len; + struct fcp_cmnd cdb_cmd; + u32 xfer_contig_end; + u16 max_payload; + u16 xfer_ddp; + /* Associated structures */ struct fc_rport *rport; struct fc_seq *seq_ptr; - /* Error Processing information */ - u8 recov_retry; + /* Timeout/error related information */ + struct timer_list timer; + int wait_for_comp; + u32 recov_retry; struct fc_seq *recov_seq; -}; + struct completion tm_done; +} ____cacheline_aligned_in_smp; /* * Structure and function definitions for managing Fibre Channel Exchanges @@ -413,35 +406,32 @@ struct fc_seq { * sequence allocation */ struct fc_exch { + spinlock_t ex_lock; + atomic_t ex_refcnt; + enum fc_class class; struct fc_exch_mgr *em; struct fc_exch_pool *pool; - u32 state; - u16 xid; struct list_head ex_list; - spinlock_t ex_lock; - atomic_t ex_refcnt; - struct delayed_work timeout_work; struct fc_lport *lp; + u32 esb_stat; + u8 state; + u8 fh_type; + u8 seq_id; + u8 encaps; + u16 xid; u16 oxid; u16 rxid; u32 oid; u32 sid; u32 did; - u32 esb_stat; u32 r_a_tov; - u8 seq_id; - u8 encaps; u32 f_ctl; - u8 fh_type; - enum fc_class class; - struct fc_seq seq; - + struct fc_seq seq; void (*resp)(struct fc_seq *, struct fc_frame *, void *); void *arg; - void (*destructor)(struct fc_seq *, void *); - -}; + struct delayed_work timeout_work; +} ____cacheline_aligned_in_smp; #define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq) diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 8c1638b8c28e..d1e95c6ac776 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -229,6 +229,11 @@ int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *, const struct libfc_function_template *, int init_fcp); u32 fcoe_fc_crc(struct fc_frame *fp); int fcoe_start_io(struct sk_buff *skb); +int fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type); +void __fcoe_get_lesb(struct fc_lport *lport, struct fc_els_lesb *fc_lesb, + struct net_device *netdev); +void fcoe_wwn_to_str(u64 wwn, char *buf, int len); +int fcoe_validate_vport_create(struct fc_vport *vport); /** * is_fip_mode() - returns true if FIP mode selected. diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index ee866060f8a4..6a308d42d98f 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -142,8 +142,11 @@ struct expander_device { u16 ex_change_count; u16 max_route_indexes; u8 num_phys; + + u8 t2t_supp:1; u8 configuring:1; u8 conf_route_table:1; + u8 enclosure_logical_id[8]; struct ex_phy *ex_phy; @@ -386,6 +389,11 @@ sdev_to_domain_dev(struct scsi_device *sdev) { return starget_to_domain_dev(sdev->sdev_target); } +static inline struct ata_device *sas_to_ata_dev(struct domain_device *dev) +{ + return &dev->sata_dev.ap->link.device[0]; +} + static inline struct domain_device * cmd_to_domain_dev(struct scsi_cmnd *cmd) { @@ -405,6 +413,20 @@ static inline void sas_phy_disconnected(struct asd_sas_phy *phy) phy->linkrate = SAS_LINK_RATE_UNKNOWN; } +static inline unsigned int to_sas_gpio_od(int device, int bit) +{ + return 3 * device + bit; +} + +#ifdef CONFIG_SCSI_SAS_HOST_SMP +int try_test_sas_gpio_gp_bit(unsigned int od, u8 *data, u8 index, u8 count); +#else +static inline int try_test_sas_gpio_gp_bit(unsigned int od, u8 *data, u8 index, u8 count) +{ + return -1; +} +#endif + /* ---------- Tasks ---------- */ /* service_response | SAS_TASK_COMPLETE | SAS_TASK_UNDELIVERED | @@ -555,36 +577,14 @@ struct sas_task { struct work_struct abort_work; }; -extern struct kmem_cache *sas_task_cache; - #define SAS_TASK_STATE_PENDING 1 #define SAS_TASK_STATE_DONE 2 #define SAS_TASK_STATE_ABORTED 4 #define SAS_TASK_NEED_DEV_RESET 8 #define SAS_TASK_AT_INITIATOR 16 -static inline struct sas_task *sas_alloc_task(gfp_t flags) -{ - struct sas_task *task = kmem_cache_zalloc(sas_task_cache, flags); - - if (task) { - INIT_LIST_HEAD(&task->list); - spin_lock_init(&task->task_state_lock); - task->task_state_flags = SAS_TASK_STATE_PENDING; - init_timer(&task->timer); - init_completion(&task->completion); - } - - return task; -} - -static inline void sas_free_task(struct sas_task *task) -{ - if (task) { - BUG_ON(!list_empty(&task->list)); - kmem_cache_free(sas_task_cache, task); - } -} +extern struct sas_task *sas_alloc_task(gfp_t flags); +extern void sas_free_task(struct sas_task *task); struct sas_domain_function_template { /* The class calls these to notify the LLDD of an event. */ @@ -614,6 +614,10 @@ struct sas_domain_function_template { /* Phy management */ int (*lldd_control_phy)(struct asd_sas_phy *, enum phy_func, void *); + + /* GPIO support */ + int (*lldd_write_gpio)(struct sas_ha_struct *, u8 reg_type, + u8 reg_index, u8 reg_count, u8 *write_data); }; extern int sas_register_ha(struct sas_ha_struct *); @@ -652,7 +656,7 @@ int sas_discover_event(struct asd_sas_port *, enum discover_event ev); int sas_discover_sata(struct domain_device *); int sas_discover_end_dev(struct domain_device *); -void sas_unregister_dev(struct domain_device *); +void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *); void sas_init_dev(struct domain_device *); diff --git a/include/scsi/osd_ore.h b/include/scsi/osd_ore.h new file mode 100644 index 000000000000..f05fa826f89e --- /dev/null +++ b/include/scsi/osd_ore.h @@ -0,0 +1,199 @@ +/* + * Copyright (C) 2011 + * Boaz Harrosh <bharrosh@panasas.com> + * + * Public Declarations of the ORE API + * + * This file is part of the ORE (Object Raid Engine) library. + * + * ORE 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. (GPL v2) + * + * ORE 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 the ORE; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef __ORE_H__ +#define __ORE_H__ + +#include <scsi/osd_initiator.h> +#include <scsi/osd_attributes.h> +#include <scsi/osd_sec.h> +#include <linux/pnfs_osd_xdr.h> + +struct ore_comp { + struct osd_obj_id obj; + u8 cred[OSD_CAP_LEN]; +}; + +struct ore_layout { + /* Our way of looking at the data_map */ + enum pnfs_osd_raid_algorithm4 + raid_algorithm; + unsigned stripe_unit; + unsigned mirrors_p1; + + unsigned group_width; + unsigned parity; + u64 group_depth; + unsigned group_count; + + /* Cached often needed calculations filled in by + * ore_verify_layout + */ + unsigned long max_io_length; /* Max length that should be passed to + * ore_get_rw_state + */ +}; + +struct ore_dev { + struct osd_dev *od; +}; + +struct ore_components { + unsigned first_dev; /* First logical device no */ + unsigned numdevs; /* Num of devices in array */ + /* If @single_comp == EC_SINGLE_COMP, @comps points to a single + * component. else there are @numdevs components + */ + enum EC_COMP_USAGE { + EC_SINGLE_COMP = 0, EC_MULTPLE_COMPS = 0xffffffff + } single_comp; + struct ore_comp *comps; + + /* Array of pointers to ore_dev-* . User will usually have these pointed + * too a bigger struct which contain an "ore_dev ored" member and use + * container_of(oc->ods[i], struct foo_dev, ored) to access the bigger + * structure. + */ + struct ore_dev **ods; +}; + +/* ore_comp_dev Recievies a logical device index */ +static inline struct osd_dev *ore_comp_dev( + const struct ore_components *oc, unsigned i) +{ + BUG_ON((i < oc->first_dev) || (oc->first_dev + oc->numdevs <= i)); + return oc->ods[i - oc->first_dev]->od; +} + +static inline void ore_comp_set_dev( + struct ore_components *oc, unsigned i, struct osd_dev *od) +{ + oc->ods[i - oc->first_dev]->od = od; +} + +struct ore_striping_info { + u64 offset; + u64 obj_offset; + u64 length; + u64 first_stripe_start; /* only used in raid writes */ + u64 M; /* for truncate */ + unsigned bytes_in_stripe; + unsigned dev; + unsigned par_dev; + unsigned unit_off; + unsigned cur_pg; + unsigned cur_comp; +}; + +struct ore_io_state; +typedef void (*ore_io_done_fn)(struct ore_io_state *ios, void *private); +struct _ore_r4w_op { + /* @Priv given here is passed ios->private */ + struct page * (*get_page)(void *priv, u64 page_index, bool *uptodate); + void (*put_page)(void *priv, struct page *page); +}; + +struct ore_io_state { + struct kref kref; + struct ore_striping_info si; + + void *private; + ore_io_done_fn done; + + struct ore_layout *layout; + struct ore_components *oc; + + /* Global read/write IO*/ + loff_t offset; + unsigned long length; + void *kern_buff; + + struct page **pages; + unsigned nr_pages; + unsigned pgbase; + unsigned pages_consumed; + + /* Attributes */ + unsigned in_attr_len; + struct osd_attr *in_attr; + unsigned out_attr_len; + struct osd_attr *out_attr; + + bool reading; + + /* House keeping of Parity pages */ + bool extra_part_alloc; + struct page **parity_pages; + unsigned max_par_pages; + unsigned cur_par_page; + unsigned sgs_per_dev; + struct __stripe_pages_2d *sp2d; + struct ore_io_state *ios_read_4_write; + const struct _ore_r4w_op *r4w; + + /* Variable array of size numdevs */ + unsigned numdevs; + struct ore_per_dev_state { + struct osd_request *or; + struct bio *bio; + loff_t offset; + unsigned length; + unsigned last_sgs_total; + unsigned dev; + struct osd_sg_entry *sglist; + unsigned cur_sg; + } per_dev[]; +}; + +static inline unsigned ore_io_state_size(unsigned numdevs) +{ + return sizeof(struct ore_io_state) + + sizeof(struct ore_per_dev_state) * numdevs; +} + +/* ore.c */ +int ore_verify_layout(unsigned total_comps, struct ore_layout *layout); +void ore_calc_stripe_info(struct ore_layout *layout, u64 file_offset, + u64 length, struct ore_striping_info *si); +int ore_get_rw_state(struct ore_layout *layout, struct ore_components *comps, + bool is_reading, u64 offset, u64 length, + struct ore_io_state **ios); +int ore_get_io_state(struct ore_layout *layout, struct ore_components *comps, + struct ore_io_state **ios); +void ore_put_io_state(struct ore_io_state *ios); + +typedef void (*ore_on_dev_error)(struct ore_io_state *ios, struct ore_dev *od, + unsigned dev_index, enum osd_err_priority oep, + u64 dev_offset, u64 dev_len); +int ore_check_io(struct ore_io_state *ios, ore_on_dev_error rep); + +int ore_create(struct ore_io_state *ios); +int ore_remove(struct ore_io_state *ios); +int ore_write(struct ore_io_state *ios); +int ore_read(struct ore_io_state *ios); +int ore_truncate(struct ore_layout *layout, struct ore_components *comps, + u64 size); + +int extract_attr_from_ios(struct ore_io_state *ios, struct osd_attr *attr); + +extern const struct osd_attr g_attr_logical_length; + +#endif diff --git a/include/scsi/sas.h b/include/scsi/sas.h index e9fd02281381..3673d685e6ad 100644 --- a/include/scsi/sas.h +++ b/include/scsi/sas.h @@ -108,6 +108,7 @@ enum sas_protocol { SAS_PROTOCOL_STP = 0x04, SAS_PROTOCOL_SSP = 0x08, SAS_PROTOCOL_ALL = 0x0E, + SAS_PROTOCOL_STP_ALL = SAS_PROTOCOL_STP|SAS_PROTOCOL_SATA, }; /* From the spec; local phys only */ @@ -121,6 +122,7 @@ enum phy_func { PHY_FUNC_TX_SATA_PS_SIGNAL, PHY_FUNC_RELEASE_SPINUP_HOLD = 0x10, /* LOCAL PORT ONLY! */ PHY_FUNC_SET_LINK_RATE, + PHY_FUNC_GET_EVENTS, }; /* SAS LLDD would need to report only _very_few_ of those, like BROADCAST. @@ -195,6 +197,14 @@ enum sas_open_rej_reason { SAS_OREJ_RSVD_RETRY = 18, }; +enum sas_gpio_reg_type { + SAS_GPIO_REG_CFG = 0, + SAS_GPIO_REG_RX = 1, + SAS_GPIO_REG_RX_GP = 2, + SAS_GPIO_REG_TX = 3, + SAS_GPIO_REG_TX_GP = 4, +}; + struct dev_to_host_fis { u8 fis_type; /* 0x34 */ u8 flags; @@ -341,7 +351,12 @@ struct report_general_resp { u8 conf_route_table:1; u8 configuring:1; - u8 _r_b:6; + u8 config_others:1; + u8 orej_retry_supp:1; + u8 stp_cont_awt:1; + u8 self_config:1; + u8 zone_config:1; + u8 t2t_supp:1; u8 _r_c; @@ -528,7 +543,12 @@ struct report_general_resp { u8 _r_a; u8 num_phys; - u8 _r_b:6; + u8 t2t_supp:1; + u8 zone_config:1; + u8 self_config:1; + u8 stp_cont_awt:1; + u8 orej_retry_supp:1; + u8 config_others:1; u8 configuring:1; u8 conf_route_table:1; diff --git a/include/scsi/scsi_bsg_iscsi.h b/include/scsi/scsi_bsg_iscsi.h new file mode 100644 index 000000000000..fd5689d4c052 --- /dev/null +++ b/include/scsi/scsi_bsg_iscsi.h @@ -0,0 +1,110 @@ +/* + * iSCSI Transport BSG Interface + * + * Copyright (C) 2009 James Smart, Emulex Corporation + * + * 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 SCSI_BSG_ISCSI_H +#define SCSI_BSG_ISCSI_H + +/* + * This file intended to be included by both kernel and user space + */ + +#include <scsi/scsi.h> + +/* + * iSCSI Transport SGIO v4 BSG Message Support + */ + +/* Default BSG request timeout (in seconds) */ +#define ISCSI_DEFAULT_BSG_TIMEOUT (10 * HZ) + + +/* + * Request Message Codes supported by the iSCSI Transport + */ + +/* define the class masks for the message codes */ +#define ISCSI_BSG_CLS_MASK 0xF0000000 /* find object class */ +#define ISCSI_BSG_HST_MASK 0x80000000 /* iscsi host class */ + +/* iscsi host Message Codes */ +#define ISCSI_BSG_HST_VENDOR (ISCSI_BSG_HST_MASK | 0x000000FF) + + +/* + * iSCSI Host Messages + */ + +/* ISCSI_BSG_HST_VENDOR : */ + +/* Request: + * Note: When specifying vendor_id, be sure to read the Vendor Type and ID + * formatting requirements specified in scsi_netlink.h + */ +struct iscsi_bsg_host_vendor { + /* + * Identifies the vendor that the message is formatted for. This + * should be the recipient of the message. + */ + uint64_t vendor_id; + + /* start of vendor command area */ + uint32_t vendor_cmd[0]; +}; + +/* Response: + */ +struct iscsi_bsg_host_vendor_reply { + /* start of vendor response area */ + uint32_t vendor_rsp[0]; +}; + + +/* request (CDB) structure of the sg_io_v4 */ +struct iscsi_bsg_request { + uint32_t msgcode; + union { + struct iscsi_bsg_host_vendor h_vendor; + } rqst_data; +} __attribute__((packed)); + + +/* response (request sense data) structure of the sg_io_v4 */ +struct iscsi_bsg_reply { + /* + * The completion result. Result exists in two forms: + * if negative, it is an -Exxx system errno value. There will + * be no further reply information supplied. + * else, it's the 4-byte scsi error result, with driver, host, + * msg and status fields. The per-msgcode reply structure + * will contain valid data. + */ + uint32_t result; + + /* If there was reply_payload, how much was recevied ? */ + uint32_t reply_payload_rcv_len; + + union { + struct iscsi_bsg_host_vendor_reply vendor_reply; + } reply_data; +}; + + +#endif /* SCSI_BSG_ISCSI_H */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index d371c3ca90c3..5591ed54dc93 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -197,6 +197,7 @@ struct scsi_device_handler { int (*activate)(struct scsi_device *, activate_complete, void *); int (*prep_fn)(struct scsi_device *, struct request *); int (*set_params)(struct scsi_device *, const char *); + bool (*match)(struct scsi_device *); }; struct scsi_dh_data { @@ -471,6 +472,11 @@ static inline int scsi_device_protection(struct scsi_device *sdev) return sdev->scsi_level > SCSI_2 && sdev->inquiry[5] & (1<<0); } +static inline int scsi_device_tpgs(struct scsi_device *sdev) +{ + return sdev->inquiry ? (sdev->inquiry[5] >> 4) & 0x3 : 0; +} + #define MODULE_ALIAS_SCSI_DEVICE(type) \ MODULE_ALIAS("scsi:t-" __stringify(type) "*") #define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x" diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index f1f2644137b8..50266c9405fc 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -355,6 +355,19 @@ struct scsi_host_template { */ enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *); + /* This is an optional routine that allows transport to initiate + * LLD adapter or firmware reset using sysfs attribute. + * + * Return values: 0 on success, -ve value on failure. + * + * Status: OPTIONAL + */ + + int (*host_reset)(struct Scsi_Host *shost, int reset_type); +#define SCSI_ADAPTER_RESET 1 +#define SCSI_FIRMWARE_RESET 2 + + /* * Name of proc directory */ @@ -791,7 +804,8 @@ static inline struct device *scsi_get_device(struct Scsi_Host *shost) **/ static inline int scsi_host_scan_allowed(struct Scsi_Host *shost) { - return shost->shost_state == SHOST_RUNNING; + return shost->shost_state == SHOST_RUNNING || + shost->shost_state == SHOST_RECOVERY; } extern void scsi_unblock_requests(struct Scsi_Host *); diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index bf8f52965675..5994bcc1b017 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -37,6 +37,8 @@ struct iscsi_cls_conn; struct iscsi_conn; struct iscsi_task; struct sockaddr; +struct iscsi_iface; +struct bsg_job; /** * struct iscsi_transport - iSCSI Transport template @@ -84,9 +86,7 @@ struct iscsi_transport { struct module *owner; char *name; unsigned int caps; - /* LLD sets this to indicate what values it can export to sysfs */ - uint64_t param_mask; - uint64_t host_param_mask; + struct iscsi_cls_session *(*create_session) (struct iscsi_endpoint *ep, uint16_t cmds_max, uint16_t qdepth, uint32_t sn); @@ -137,6 +137,13 @@ struct iscsi_transport { int (*tgt_dscvr) (struct Scsi_Host *shost, enum iscsi_tgt_dscvr type, uint32_t enable, struct sockaddr *dst_addr); int (*set_path) (struct Scsi_Host *shost, struct iscsi_path *params); + int (*set_iface_param) (struct Scsi_Host *shost, void *data, + uint32_t len); + int (*get_iface_param) (struct iscsi_iface *iface, + enum iscsi_param_type param_type, + int param, char *buf); + mode_t (*attr_is_visible)(int param_type, int param); + int (*bsg_request)(struct bsg_job *job); }; /* @@ -150,6 +157,8 @@ extern int iscsi_unregister_transport(struct iscsi_transport *tt); */ extern void iscsi_conn_error_event(struct iscsi_cls_conn *conn, enum iscsi_err error); +extern void iscsi_conn_login_event(struct iscsi_cls_conn *conn, + enum iscsi_conn_state state); extern int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size); @@ -171,6 +180,9 @@ struct iscsi_cls_conn { #define iscsi_dev_to_conn(_dev) \ container_of(_dev, struct iscsi_cls_conn, dev) +#define transport_class_to_conn(_cdev) \ + iscsi_dev_to_conn(_cdev->parent) + #define iscsi_conn_to_session(_conn) \ iscsi_dev_to_session(_conn->dev.parent) @@ -197,6 +209,7 @@ struct iscsi_cls_session { struct delayed_work recovery_work; unsigned int target_id; + bool ida_used; int state; int sid; /* session id */ @@ -207,6 +220,9 @@ struct iscsi_cls_session { #define iscsi_dev_to_session(_dev) \ container_of(_dev, struct iscsi_cls_session, dev) +#define transport_class_to_session(_cdev) \ + iscsi_dev_to_session(_cdev->parent) + #define iscsi_session_to_shost(_session) \ dev_to_shost(_session->dev.parent) @@ -216,8 +232,12 @@ struct iscsi_cls_session { struct iscsi_cls_host { atomic_t nr_scans; struct mutex mutex; + struct request_queue *bsg_q; }; +#define iscsi_job_to_shost(_job) \ + dev_to_shost(_job->dev) + extern void iscsi_host_for_each_session(struct Scsi_Host *shost, void (*fn)(struct iscsi_cls_session *)); @@ -228,6 +248,20 @@ struct iscsi_endpoint { struct iscsi_cls_conn *conn; }; +struct iscsi_iface { + struct device dev; + struct iscsi_transport *transport; + uint32_t iface_type; /* IPv4 or IPv6 */ + uint32_t iface_num; /* iface number, 0 - n */ + void *dd_data; /* LLD private data */ +}; + +#define iscsi_dev_to_iface(_dev) \ + container_of(_dev, struct iscsi_iface, dev) + +#define iscsi_iface_to_shost(_iface) \ + dev_to_shost(_iface->dev.parent) + /* * session and connection functions that can be used by HW iSCSI LLDs */ @@ -238,6 +272,7 @@ struct iscsi_endpoint { dev_printk(prefix, &(_cls_conn)->dev, fmt, ##a) extern int iscsi_session_chkready(struct iscsi_cls_session *session); +extern int iscsi_is_session_online(struct iscsi_cls_session *session); extern struct iscsi_cls_session *iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport, int dd_size); extern int iscsi_add_session(struct iscsi_cls_session *session, @@ -261,5 +296,11 @@ extern struct iscsi_endpoint *iscsi_create_endpoint(int dd_size); extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep); extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle); extern int iscsi_block_scsi_eh(struct scsi_cmnd *cmd); +extern struct iscsi_iface *iscsi_create_iface(struct Scsi_Host *shost, + struct iscsi_transport *t, + uint32_t iface_type, + uint32_t iface_num, int dd_size); +extern void iscsi_destroy_iface(struct iscsi_iface *iface); +extern struct iscsi_iface *iscsi_lookup_iface(int handle); #endif diff --git a/include/sound/adau1373.h b/include/sound/adau1373.h new file mode 100644 index 000000000000..1b19c7666574 --- /dev/null +++ b/include/sound/adau1373.h @@ -0,0 +1,34 @@ +/* + * Analog Devices ADAU1373 Audio Codec drive + * + * Copyright 2011 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __SOUND_ADAU1373_H__ +#define __SOUND_ADAU1373_H__ + +enum adau1373_micbias_voltage { + ADAU1373_MICBIAS_2_9V = 0, + ADAU1373_MICBIAS_2_2V = 1, + ADAU1373_MICBIAS_2_6V = 2, + ADAU1373_MICBIAS_1_8V = 3, +}; + +#define ADAU1373_DRC_SIZE 13 + +struct adau1373_platform_data { + bool input_differential[4]; + bool lineout_differential; + bool lineout_ground_sense; + + unsigned int num_drc; + uint8_t drc_setting[3][ADAU1373_DRC_SIZE]; + + enum adau1373_micbias_voltage micbias1; + enum adau1373_micbias_voltage micbias2; +}; + +#endif diff --git a/include/sound/asound.h b/include/sound/asound.h index 5d6074faa279..a2e4ff5ba9e9 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -706,7 +706,7 @@ struct snd_timer_tread { * * ****************************************************************************/ -#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6) +#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7) struct snd_ctl_card_info { int card; /* card number */ @@ -803,6 +803,8 @@ struct snd_ctl_elem_info { unsigned int items; /* R: number of items */ unsigned int item; /* W: item number */ char name[64]; /* R: value name */ + __u64 names_ptr; /* W: names list (ELEM_ADD only) */ + unsigned int names_length; } enumerated; unsigned char reserved[128]; } value; diff --git a/include/sound/core.h b/include/sound/core.h index 1fa2407c966f..3be5ab782b99 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -22,7 +22,6 @@ * */ -#include <linux/module.h> #include <linux/sched.h> /* wake_up() */ #include <linux/mutex.h> /* struct mutex */ #include <linux/rwsem.h> /* struct rw_semaphore */ @@ -43,6 +42,7 @@ #ifdef CONFIG_PCI struct pci_dev; #endif +struct module; /* device allocation stuff */ @@ -326,9 +326,9 @@ void release_and_free_resource(struct resource *res); /* --- */ #if defined(CONFIG_SND_DEBUG) || defined(CONFIG_SND_VERBOSE_PRINTK) +__printf(4, 5) void __snd_printk(unsigned int level, const char *file, int line, - const char *format, ...) - __attribute__ ((format (printf, 4, 5))); + const char *format, ...); #else #define __snd_printk(level, file, line, format, args...) \ printk(format, ##args) diff --git a/include/sound/info.h b/include/sound/info.h index 4e94cf1ff762..5492cc40dc57 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -110,8 +110,8 @@ void snd_card_info_read_oss(struct snd_info_buffer *buffer); static inline void snd_card_info_read_oss(struct snd_info_buffer *buffer) {} #endif -int snd_iprintf(struct snd_info_buffer *buffer, const char *fmt, ...) \ - __attribute__ ((format (printf, 2, 3))); +__printf(2, 3) +int snd_iprintf(struct snd_info_buffer *buffer, const char *fmt, ...); int snd_info_init(void); int snd_info_done(void); diff --git a/include/sound/initval.h b/include/sound/initval.h index 1daa6dff8297..f99a0d2ddfe7 100644 --- a/include/sound/initval.h +++ b/include/sound/initval.h @@ -62,7 +62,7 @@ static int snd_legacy_find_free_irq(int *irq_table) { while (*irq_table != -1) { if (!request_irq(*irq_table, snd_legacy_empty_irq_handler, - IRQF_DISABLED | IRQF_PROBE_SHARED, "ALSA Test IRQ", + IRQF_PROBE_SHARED, "ALSA Test IRQ", (void *) irq_table)) { free_irq(*irq_table, (void *) irq_table); return *irq_table; diff --git a/include/sound/jack.h b/include/sound/jack.h index c140fc7cbd3f..63c790742db4 100644 --- a/include/sound/jack.h +++ b/include/sound/jack.h @@ -42,6 +42,7 @@ enum snd_jack_types { SND_JACK_MECHANICAL = 0x0008, /* If detected separately */ SND_JACK_VIDEOOUT = 0x0010, SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, + SND_JACK_LINEIN = 0x0020, /* Kept separate from switches to facilitate implementation */ SND_JACK_BTN_0 = 0x4000, diff --git a/include/sound/mpu401.h b/include/sound/mpu401.h index 1f1d53f8830b..20230db00ef1 100644 --- a/include/sound/mpu401.h +++ b/include/sound/mpu401.h @@ -50,7 +50,10 @@ #define MPU401_INFO_INTEGRATED (1 << 2) /* integrated h/w port */ #define MPU401_INFO_MMIO (1 << 3) /* MMIO access */ #define MPU401_INFO_TX_IRQ (1 << 4) /* independent TX irq */ +#define MPU401_INFO_IRQ_HOOK (1 << 5) /* mpu401 irq handler is called + from driver irq handler */ #define MPU401_INFO_NO_ACK (1 << 6) /* No ACK cmd needed */ +#define MPU401_INFO_USE_TIMER (1 << 15) /* internal */ #define MPU401_MODE_BIT_INPUT 0 #define MPU401_MODE_BIT_OUTPUT 1 @@ -73,8 +76,7 @@ struct snd_mpu401 { unsigned long port; /* base port of MPU-401 chip */ unsigned long cport; /* port + 1 (usually) */ struct resource *res; /* port resource */ - int irq; /* IRQ number of MPU-401 chip (-1 = poll) */ - int irq_flags; + int irq; /* IRQ number of MPU-401 chip */ unsigned long mode; /* MPU401_MODE_XXXX */ int timer_invoked; @@ -131,7 +133,6 @@ int snd_mpu401_uart_new(struct snd_card *card, unsigned long port, unsigned int info_flags, int irq, - int irq_flags, struct snd_rawmidi ** rrawmidi); #endif /* __SOUND_MPU401_H */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 57e71fa33f7c..0cf91b2f08ca 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -29,7 +29,7 @@ #include <linux/poll.h> #include <linux/mm.h> #include <linux/bitops.h> -#include <linux/pm_qos_params.h> +#include <linux/pm_qos.h> #define snd_pcm_substream_chip(substream) ((substream)->private_data) #define snd_pcm_chip(pcm) ((pcm)->private_data) @@ -373,7 +373,7 @@ struct snd_pcm_substream { int number; char name[32]; /* substream name */ int stream; /* stream (direction) */ - struct pm_qos_request_list latency_pm_qos_req; /* pm_qos request */ + struct pm_qos_request latency_pm_qos_req; /* pm_qos request */ size_t buffer_bytes_max; /* limit ring buffer size */ struct snd_dma_buffer dma_buffer; unsigned int dma_buf_id; @@ -825,6 +825,8 @@ int snd_pcm_hw_constraint_step(struct snd_pcm_runtime *runtime, int snd_pcm_hw_constraint_pow2(struct snd_pcm_runtime *runtime, unsigned int cond, snd_pcm_hw_param_t var); +int snd_pcm_hw_rule_noresample(struct snd_pcm_runtime *runtime, + unsigned int base_rate); int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime, unsigned int cond, int var, @@ -1035,6 +1037,8 @@ static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area) atomic_dec(&substream->mmap_count); } +int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream, + struct vm_area_struct *area); /* mmap for io-memory area */ #if defined(CONFIG_X86) || defined(CONFIG_PPC) || defined(CONFIG_ALPHA) #define SNDRV_PCM_INFO_MMAP_IOMEM SNDRV_PCM_INFO_MMAP diff --git a/include/sound/saif.h b/include/sound/saif.h new file mode 100644 index 000000000000..d0e0de7984ec --- /dev/null +++ b/include/sound/saif.h @@ -0,0 +1,16 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SOUND_SAIF_H__ +#define __SOUND_SAIF_H__ + +struct mxs_saif_platform_data { + int (*init) (void); + int (*get_master_id) (unsigned int saif_id); +}; +#endif diff --git a/include/sound/seq_kernel.h b/include/sound/seq_kernel.h index 3d9afb6a8c9c..f352a98ce4f4 100644 --- a/include/sound/seq_kernel.h +++ b/include/sound/seq_kernel.h @@ -75,9 +75,9 @@ struct snd_seq_port_callback { }; /* interface for kernel client */ +__printf(3, 4) int snd_seq_create_kernel_client(struct snd_card *card, int client_index, - const char *name_fmt, ...) - __attribute__ ((format (printf, 3, 4))); + const char *name_fmt, ...); int snd_seq_delete_kernel_client(int client); int snd_seq_kernel_client_enqueue(int client, struct snd_seq_event *ev, int atomic, int hop); int snd_seq_kernel_client_dispatch(int client, struct snd_seq_event *ev, int atomic, int hop); diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 5ad5f3a50c68..2413acc54883 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -24,13 +24,13 @@ struct snd_pcm_substream; * Describes the physical PCM data formating and clocking. Add new formats * to the end. */ -#define SND_SOC_DAIFMT_I2S 0 /* I2S mode */ -#define SND_SOC_DAIFMT_RIGHT_J 1 /* Right Justified mode */ -#define SND_SOC_DAIFMT_LEFT_J 2 /* Left Justified mode */ -#define SND_SOC_DAIFMT_DSP_A 3 /* L data MSB after FRM LRC */ -#define SND_SOC_DAIFMT_DSP_B 4 /* L data MSB during FRM LRC */ -#define SND_SOC_DAIFMT_AC97 5 /* AC97 */ -#define SND_SOC_DAIFMT_PDM 6 /* Pulse density modulation */ +#define SND_SOC_DAIFMT_I2S 1 /* I2S mode */ +#define SND_SOC_DAIFMT_RIGHT_J 2 /* Right Justified mode */ +#define SND_SOC_DAIFMT_LEFT_J 3 /* Left Justified mode */ +#define SND_SOC_DAIFMT_DSP_A 4 /* L data MSB after FRM LRC */ +#define SND_SOC_DAIFMT_DSP_B 5 /* L data MSB during FRM LRC */ +#define SND_SOC_DAIFMT_AC97 6 /* AC97 */ +#define SND_SOC_DAIFMT_PDM 7 /* Pulse density modulation */ /* left and right justified also known as MSB and LSB respectively */ #define SND_SOC_DAIFMT_MSB SND_SOC_DAIFMT_LEFT_J @@ -42,8 +42,8 @@ struct snd_pcm_substream; * DAI bit clocks can be be gated (disabled) when the DAI is not * sending or receiving PCM data in a frame. This can be used to save power. */ -#define SND_SOC_DAIFMT_CONT (0 << 4) /* continuous clock */ -#define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated */ +#define SND_SOC_DAIFMT_CONT (1 << 4) /* continuous clock */ +#define SND_SOC_DAIFMT_GATED (2 << 4) /* clock is gated */ /* * DAI hardware signal inversions. @@ -51,10 +51,10 @@ struct snd_pcm_substream; * Specifies whether the DAI can also support inverted clocks for the specified * format. */ -#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bit clock + frame */ -#define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal BCLK + inv FRM */ -#define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert BCLK + nor FRM */ -#define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert BCLK + FRM */ +#define SND_SOC_DAIFMT_NB_NF (1 << 8) /* normal bit clock + frame */ +#define SND_SOC_DAIFMT_NB_IF (2 << 8) /* normal BCLK + inv FRM */ +#define SND_SOC_DAIFMT_IB_NF (3 << 8) /* invert BCLK + nor FRM */ +#define SND_SOC_DAIFMT_IB_IF (4 << 8) /* invert BCLK + FRM */ /* * DAI hardware clock masters. @@ -63,10 +63,10 @@ struct snd_pcm_substream; * i.e. if the codec is clk and FRM master then the interface is * clk and frame slave. */ -#define SND_SOC_DAIFMT_CBM_CFM (0 << 12) /* codec clk & FRM master */ -#define SND_SOC_DAIFMT_CBS_CFM (1 << 12) /* codec clk slave & FRM master */ -#define SND_SOC_DAIFMT_CBM_CFS (2 << 12) /* codec clk master & frame slave */ -#define SND_SOC_DAIFMT_CBS_CFS (3 << 12) /* codec clk & FRM slave */ +#define SND_SOC_DAIFMT_CBM_CFM (1 << 12) /* codec clk & FRM master */ +#define SND_SOC_DAIFMT_CBS_CFM (2 << 12) /* codec clk slave & FRM master */ +#define SND_SOC_DAIFMT_CBM_CFS (3 << 12) /* codec clk master & frame slave */ +#define SND_SOC_DAIFMT_CBS_CFS (4 << 12) /* codec clk & FRM slave */ #define SND_SOC_DAIFMT_FORMAT_MASK 0x000f #define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0 @@ -242,6 +242,9 @@ struct snd_soc_dai { void *playback_dma_data; void *capture_dma_data; + /* Symmetry data - only valid if symmetry is being enforced */ + unsigned int rate; + /* parent platform/codec */ union { struct snd_soc_platform *platform; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index e0583b7769cb..17a4c17f19f5 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -381,6 +381,9 @@ int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm, int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, const char *pin); +/* Mostly internal - should not normally be used */ +void dapm_mark_dirty(struct snd_soc_dapm_widget *w, const char *reason); + /* dapm widget types */ enum snd_soc_dapm_type { snd_soc_dapm_input = 0, /* input pin */ @@ -473,6 +476,8 @@ struct snd_soc_dapm_widget { unsigned char ext:1; /* has external widgets */ unsigned char force:1; /* force state */ unsigned char ignore_suspend:1; /* kept enabled over suspend */ + unsigned char new_power:1; /* power from this run */ + unsigned char power_checked:1; /* power checked this run */ int subseq; /* sort within widget type */ int (*power_check)(struct snd_soc_dapm_widget *w); @@ -492,6 +497,9 @@ struct snd_soc_dapm_widget { /* used during DAPM updates */ struct list_head power_list; + struct list_head dirty; + int inputs; + int outputs; }; struct snd_soc_dapm_update { @@ -524,6 +532,8 @@ struct snd_soc_dapm_context { enum snd_soc_bias_level target_bias_level; struct list_head list; + int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); + #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_dapm; #endif @@ -535,4 +545,10 @@ struct snd_soc_dapm_widget_list { struct snd_soc_dapm_widget *widgets[0]; }; +struct snd_soc_dapm_stats { + int power_checks; + int path_checks; + int neighbour_checks; +}; + #endif diff --git a/include/sound/soc.h b/include/sound/soc.h index aa19f5a32ba8..11cfb5953e06 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -19,6 +19,7 @@ #include <linux/workqueue.h> #include <linux/interrupt.h> #include <linux/kernel.h> +#include <linux/regmap.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/control.h> @@ -27,13 +28,20 @@ /* * Convenience kcontrol builders */ -#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ +#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert) \ ((unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \ - .platform_max = xmax, .invert = xinvert}) + {.reg = xreg, .rreg = xreg, .shift = shift_left, \ + .rshift = shift_right, .max = xmax, .platform_max = xmax, \ + .invert = xinvert}) +#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ + SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert) #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ ((unsigned long)&(struct soc_mixer_control) \ {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) +#define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \ + ((unsigned long)&(struct soc_mixer_control) \ + {.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \ + .max = xmax, .platform_max = xmax, .invert = xinvert}) #define SOC_SINGLE(xname, reg, shift, max, invert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ @@ -47,40 +55,36 @@ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ .put = snd_soc_put_volsw, \ .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } -#define SOC_DOUBLE(xname, xreg, shift_left, shift_right, xmax, xinvert) \ +#define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ .put = snd_soc_put_volsw, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ - .max = xmax, .platform_max = xmax, .invert = xinvert} } + .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ + max, invert) } #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ - .info = snd_soc_info_volsw_2r, \ - .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .max = xmax, .platform_max = xmax, .invert = xinvert} } -#define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \ + .info = snd_soc_info_volsw, \ + .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ + .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ + xmax, xinvert) } +#define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ SNDRV_CTL_ELEM_ACCESS_READWRITE,\ .tlv.p = (tlv_array), \ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ .put = snd_soc_put_volsw, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ - .max = xmax, .platform_max = xmax, .invert = xinvert} } + .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ + max, invert) } #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ SNDRV_CTL_ELEM_ACCESS_READWRITE,\ .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw_2r, \ - .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .max = xmax, .platform_max = xmax, .invert = xinvert} } + .info = snd_soc_info_volsw, \ + .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \ + .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ + xmax, xinvert) } #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ @@ -120,14 +124,13 @@ .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } -#define SOC_DOUBLE_EXT(xname, xreg, shift_left, shift_right, xmax, xinvert,\ +#define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ xhandler_get, xhandler_put) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ - .max = xmax, .platform_max = xmax, .invert = xinvert} } + .private_value = \ + SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert) } #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ xhandler_get, xhandler_put, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ @@ -145,20 +148,18 @@ .tlv.p = (tlv_array), \ .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ - .max = xmax, .platform_max = xmax, .invert = xinvert} } + .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ + xmax, xinvert) } #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ xhandler_get, xhandler_put, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ SNDRV_CTL_ELEM_ACCESS_READWRITE, \ .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw_2r, \ + .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .max = xmax, .platform_max = xmax, .invert = xinvert} } + .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ + xmax, xinvert) } #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_bool_ext, \ @@ -260,6 +261,7 @@ extern struct snd_ac97_bus_ops soc_ac97_ops; enum snd_soc_control_type { SND_SOC_I2C = 1, SND_SOC_SPI, + SND_SOC_REGMAP, }; enum snd_soc_compress_type { @@ -274,7 +276,7 @@ enum snd_soc_pcm_subclass { }; int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id, - unsigned int freq, int dir); + int source, unsigned int freq, int dir); int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); @@ -391,12 +393,8 @@ int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); -int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); -int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); +#define snd_soc_get_volsw_2r snd_soc_get_volsw +#define snd_soc_put_volsw_2r snd_soc_put_volsw int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, @@ -576,9 +574,11 @@ struct snd_soc_codec { const void *reg_def_copy; const struct snd_soc_cache_ops *cache_ops; struct mutex cache_rw_mutex; + int val_bytes; /* dapm */ struct snd_soc_dapm_context dapm; + unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_codec_root; @@ -607,7 +607,7 @@ struct snd_soc_codec_driver { /* codec wide operations */ int (*set_sysclk)(struct snd_soc_codec *codec, - int clk_id, unsigned int freq, int dir); + int clk_id, int source, unsigned int freq, int dir); int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); @@ -619,7 +619,7 @@ struct snd_soc_codec_driver { int (*volatile_register)(struct snd_soc_codec *, unsigned int); int (*readable_register)(struct snd_soc_codec *, unsigned int); int (*writable_register)(struct snd_soc_codec *, unsigned int); - short reg_cache_size; + unsigned int reg_cache_size; short reg_cache_step; short reg_word_size; const void *reg_cache_default; @@ -630,10 +630,14 @@ struct snd_soc_codec_driver { /* codec bias level */ int (*set_bias_level)(struct snd_soc_codec *, enum snd_soc_bias_level level); + bool idle_bias_off; void (*seq_notifier)(struct snd_soc_dapm_context *, enum snd_soc_dapm_type, int); + /* codec stream completion event */ + int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); + /* probe ordering - for components with runtime dependencies */ int probe_order; int remove_order; @@ -669,6 +673,9 @@ struct snd_soc_platform_driver { /* platform stream ops */ struct snd_pcm_ops *ops; + /* platform stream completion event */ + int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); + /* probe ordering - for components with runtime dependencies */ int probe_order; int remove_order; @@ -703,6 +710,8 @@ struct snd_soc_dai_link { const char *cpu_dai_name; const char *codec_dai_name; + unsigned int dai_fmt; /* format to set on init */ + /* Keep DAI active over suspend */ unsigned int ignore_suspend:1; @@ -815,9 +824,11 @@ struct snd_soc_card { struct list_head widgets; struct list_head paths; struct list_head dapm_list; + struct list_head dapm_dirty; /* Generic DAPM context for the card */ struct snd_soc_dapm_context dapm; + struct snd_soc_dapm_stats dapm_stats; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_card_root; @@ -840,8 +851,6 @@ struct snd_soc_pcm_runtime { unsigned int complete:1; unsigned int dev_registered:1; - /* Symmetry data - only valid if symmetry is being enforced */ - unsigned int rate; long pmdown_time; /* runtime devices */ @@ -936,6 +945,18 @@ static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) INIT_LIST_HEAD(&card->dapm_list); } +static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) +{ + if (mc->reg == mc->rreg && mc->shift == mc->rshift) + return 0; + /* + * mc->reg == mc->rreg && mc->shift != mc->rshift, or + * mc->reg != mc->rreg means that the control is + * stereo (bits in one register or in two registers) + */ + return 1; +} + int snd_soc_util_init(void); void snd_soc_util_exit(void); diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index d2ea112fc20f..726e94742a5c 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -23,8 +23,8 @@ */ #include <linux/videodev2.h> +#include <media/v4l2-ctrls.h> #include <media/v4l2-dev.h> -#include <media/v4l2-ioctl.h> #define TEA575X_FMIF 10700 @@ -42,18 +42,20 @@ struct snd_tea575x_ops { }; struct snd_tea575x { - struct video_device *vd; /* video device */ + struct video_device vd; /* video device */ bool tea5759; /* 5759 chip is present */ bool mute; /* Device is muted? */ bool stereo; /* receiving stereo */ bool tuned; /* tuned to a station */ unsigned int val; /* hw value */ unsigned long freq; /* frequency */ - unsigned long in_use; /* set if the device is in use */ + struct mutex mutex; struct snd_tea575x_ops *ops; void *private_data; u8 card[32]; u8 bus_info[32]; + struct v4l2_ctrl_handler ctrl_handler; + int (*ext_init)(struct snd_tea575x *tea); }; int snd_tea575x_init(struct snd_tea575x *tea); diff --git a/include/sound/tlv320aic3x.h b/include/sound/tlv320aic3x.h index 99e0308bf2c2..ffd9bc793105 100644 --- a/include/sound/tlv320aic3x.h +++ b/include/sound/tlv320aic3x.h @@ -1,7 +1,7 @@ /* * Platform data for Texas Instruments TLV320AIC3x codec * - * Author: Jarkko Nikula <jhnikula@gmail.com> + * Author: Jarkko Nikula <jarkko.nikula@bitmer.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 diff --git a/include/sound/tpa6130a2-plat.h b/include/sound/tpa6130a2-plat.h index 89beccb57edd..4cc1093844c8 100644 --- a/include/sound/tpa6130a2-plat.h +++ b/include/sound/tpa6130a2-plat.h @@ -23,13 +23,7 @@ #ifndef TPA6130A2_PLAT_H #define TPA6130A2_PLAT_H -enum tpa_model { - TPA6130A2, - TPA6140A2, -}; - struct tpa6130a2_platform_data { - enum tpa_model id; int power_gpio; }; diff --git a/include/sound/wm1250-ev1.h b/include/sound/wm1250-ev1.h new file mode 100644 index 000000000000..7dff82834123 --- /dev/null +++ b/include/sound/wm1250-ev1.h @@ -0,0 +1,27 @@ +/* + * linux/sound/wm1250-ev1.h - Platform data for WM1250-EV1 + * + * Copyright 2011 Wolfson Microelectronics. PLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_WM1250_EV1_H +#define __LINUX_SND_WM1250_EV1_H + +#define WM1250_EV1_NUM_GPIOS 5 + +#define WM1250_EV1_GPIO_CLK_ENA 0 +#define WM1250_EV1_GPIO_CLK_SEL0 1 +#define WM1250_EV1_GPIO_CLK_SEL1 2 +#define WM1250_EV1_GPIO_OSR 3 +#define WM1250_EV1_GPIO_MASTER 4 + + +struct wm1250_ev1_pdata { + int gpios[WM1250_EV1_NUM_GPIOS]; +}; + +#endif diff --git a/include/sound/wm5100.h b/include/sound/wm5100.h new file mode 100644 index 000000000000..617d0c4a159f --- /dev/null +++ b/include/sound/wm5100.h @@ -0,0 +1,59 @@ +/* + * linux/sound/wm5100.h -- Platform data for WM5100 + * + * Copyright 2011 Wolfson Microelectronics. PLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_WM5100_H +#define __LINUX_SND_WM5100_H + +enum wm5100_in_mode { + WM5100_IN_SE = 0, + WM5100_IN_DIFF = 1, + WM5100_IN_DMIC = 2, +}; + +enum wm5100_dmic_sup { + WM5100_DMIC_SUP_MICVDD = 0, + WM5100_DMIC_SUP_MICBIAS1 = 1, + WM5100_DMIC_SUP_MICBIAS2 = 2, + WM5100_DMIC_SUP_MICBIAS3 = 3, +}; + +enum wm5100_micdet_bias { + WM5100_MICDET_MICBIAS1 = 0, + WM5100_MICDET_MICBIAS2 = 1, + WM5100_MICDET_MICBIAS3 = 2, +}; + +struct wm5100_jack_mode { + enum wm5100_micdet_bias bias; + int hp_pol; + int micd_src; +}; + +#define WM5100_GPIO_SET 0x10000 + +struct wm5100_pdata { + int reset; /** GPIO controlling /RESET, if any */ + int ldo_ena; /** GPIO controlling LODENA, if any */ + int hp_pol; /** GPIO controlling headset polarity, if any */ + int irq_flags; + int gpio_base; + + struct wm5100_jack_mode jack_modes[2]; + + /* Input pin mode selection */ + enum wm5100_in_mode in_mode[4]; + + /* DMIC supply selection */ + enum wm5100_dmic_sup dmic_sup[4]; + + int gpio_defaults[6]; +}; + +#endif diff --git a/include/sound/wm8915.h b/include/sound/wm8996.h index 5817d762f6f3..ea4d88f43975 100644 --- a/include/sound/wm8915.h +++ b/include/sound/wm8996.h @@ -1,5 +1,5 @@ /* - * linux/sound/wm8915.h -- Platform data for WM8915 + * linux/sound/wm8996.h -- Platform data for WM8996 * * Copyright 2011 Wolfson Microelectronics. PLC. * @@ -8,14 +8,14 @@ * published by the Free Software Foundation. */ -#ifndef __LINUX_SND_WM8903_H -#define __LINUX_SND_WM8903_H +#ifndef __LINUX_SND_WM8996_H +#define __LINUX_SND_WM8996_H -enum wm8915_inmode { - WM8915_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ - WM8915_INVERTING = 1, /* IN1xN */ - WM8915_NON_INVERTING = 2, /* IN1xP */ - WM8915_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ +enum wm8996_inmode { + WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ + WM8996_INVERTING = 1, /* IN1xN */ + WM8996_NON_INVERTING = 2, /* IN1xP */ + WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ }; /** @@ -25,23 +25,23 @@ enum wm8915_inmode { * Configurations are expected to be generated using the ReTune Mobile * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ */ -struct wm8915_retune_mobile_config { +struct wm8996_retune_mobile_config { const char *name; int rate; u16 regs[20]; }; -#define WM8915_SET_DEFAULT 0x10000 +#define WM8996_SET_DEFAULT 0x10000 -struct wm8915_pdata { +struct wm8996_pdata { int irq_flags; /** Set IRQ trigger flags; default active low */ int ldo_ena; /** GPIO for LDO1; -1 for none */ int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ - enum wm8915_inmode inl_mode; - enum wm8915_inmode inr_mode; + enum wm8996_inmode inl_mode; + enum wm8996_inmode inr_mode; u32 spkmute_seq; /** Value for register 0x802 */ @@ -49,7 +49,7 @@ struct wm8915_pdata { u32 gpio_default[5]; int num_retune_mobile_cfgs; - struct wm8915_retune_mobile_config *retune_mobile_cfgs; + struct wm8996_retune_mobile_config *retune_mobile_cfgs; }; #endif diff --git a/include/target/configfs_macros.h b/include/target/configfs_macros.h index 7fe74608b437..a0fc85bbe2da 100644 --- a/include/target/configfs_macros.h +++ b/include/target/configfs_macros.h @@ -30,8 +30,8 @@ * Added CONFIGFS_EATTR() macros from original configfs.h macros * Copright (C) 2008-2009 Nicholas A. Bellinger <nab@linux-iscsi.org> * - * Please read Documentation/filesystems/configfs.txt before using the - * configfs interface, ESPECIALLY the parts about reference counts and + * Please read Documentation/filesystems/configfs/configfs.txt before using + * the configfs interface, ESPECIALLY the parts about reference counts and * item destructors. */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 27040653005e..7f5fed3c89e1 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -10,10 +10,7 @@ #include <net/tcp.h> #define TARGET_CORE_MOD_VERSION "v4.1.0-rc1-ml" -#define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGABRT)) -/* Used by transport_generic_allocate_iovecs() */ -#define TRANSPORT_IOV_DATA_BUFFER 5 /* Maximum Number of LUNs per Target Portal Group */ /* Don't raise above 511 or REPORT_LUNS needs to handle >1 page */ #define TRANSPORT_MAX_LUNS_PER_TPG 256 @@ -75,32 +72,25 @@ enum transport_tpg_type_table { }; /* Used for generate timer flags */ -enum timer_flags_table { - TF_RUNNING = 0x01, - TF_STOP = 0x02, +enum se_task_flags { + TF_ACTIVE = (1 << 0), + TF_SENT = (1 << 1), + TF_REQUEST_STOP = (1 << 2), }; /* Special transport agnostic struct se_cmd->t_states */ enum transport_state_table { TRANSPORT_NO_STATE = 0, TRANSPORT_NEW_CMD = 1, - TRANSPORT_DEFERRED_CMD = 2, TRANSPORT_WRITE_PENDING = 3, TRANSPORT_PROCESS_WRITE = 4, TRANSPORT_PROCESSING = 5, - TRANSPORT_COMPLETE_OK = 6, - TRANSPORT_COMPLETE_FAILURE = 7, - TRANSPORT_COMPLETE_TIMEOUT = 8, + TRANSPORT_COMPLETE = 6, TRANSPORT_PROCESS_TMR = 9, - TRANSPORT_TMR_COMPLETE = 10, TRANSPORT_ISTATE_PROCESSING = 11, - TRANSPORT_ISTATE_PROCESSED = 12, - TRANSPORT_KILL = 13, - TRANSPORT_REMOVE = 14, - TRANSPORT_FREE = 15, TRANSPORT_NEW_CMD_MAP = 16, - TRANSPORT_FREE_CMD_INTR = 17, TRANSPORT_COMPLETE_QF_WP = 18, + TRANSPORT_COMPLETE_QF_OK = 19, }; /* Used for struct se_cmd->se_cmd_flags */ @@ -124,8 +114,6 @@ enum se_cmd_flags_table { SCF_DELAYED_CMD_FROM_SAM_ATTR = 0x00080000, SCF_UNUSED = 0x00100000, SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00400000, - SCF_EMULATE_CDB_ASYNC = 0x01000000, - SCF_EMULATE_QUEUE_FULL = 0x02000000, }; /* struct se_dev_entry->lun_flags and struct se_lun->lun_access */ @@ -401,34 +389,22 @@ struct se_queue_obj { } ____cacheline_aligned; struct se_task { - unsigned char task_sense; - struct scatterlist *task_sg; - u32 task_sg_nents; - struct scatterlist *task_sg_bidi; - u8 task_scsi_status; - u8 task_flags; - int task_error_status; - int task_state_flags; - bool task_padded_sg; unsigned long long task_lba; - u32 task_no; - u32 task_sectors; - u32 task_size; + u32 task_sectors; + u32 task_size; + struct se_cmd *task_se_cmd; + struct scatterlist *task_sg; + u32 task_sg_nents; + u16 task_flags; + u8 task_sense; + u8 task_scsi_status; + int task_error_status; enum dma_data_direction task_data_direction; - struct se_cmd *task_se_cmd; - struct se_device *se_dev; + atomic_t task_state_active; + struct list_head t_list; + struct list_head t_execute_list; + struct list_head t_state_list; struct completion task_stop_comp; - atomic_t task_active; - atomic_t task_execute_queue; - atomic_t task_timeout; - atomic_t task_sent; - atomic_t task_stop; - atomic_t task_state_active; - struct timer_list task_timer; - struct se_device *se_obj_ptr; - struct list_head t_list; - struct list_head t_execute_list; - struct list_head t_state_list; } ____cacheline_aligned; struct se_cmd { @@ -446,10 +422,11 @@ struct se_cmd { int sam_task_attr; /* Transport protocol dependent state, see transport_state_table */ enum transport_state_table t_state; - /* Transport protocol dependent state for out of order CmdSNs */ - int deferred_t_state; /* Transport specific error status */ int transport_error_status; + /* Used to signal cmd->se_tfo->check_release_cmd() usage per cmd */ + int check_release:1; + int cmd_wait_set:1; /* See se_cmd_flags_table */ u32 se_cmd_flags; u32 se_ordered_id; @@ -461,7 +438,6 @@ struct se_cmd { u32 orig_fe_lun; /* Persistent Reservation key */ u64 pr_res_key; - atomic_t transport_sent; /* Used for sense data */ void *sense_buffer; struct list_head se_delayed_node; @@ -477,12 +453,11 @@ struct se_cmd { struct se_session *se_sess; struct se_tmr_req *se_tmr_req; struct list_head se_queue_node; + struct list_head se_cmd_list; + struct completion cmd_wait_comp; struct target_core_fabric_ops *se_tfo; - int (*transport_emulate_cdb)(struct se_cmd *); - void (*transport_split_cdb)(unsigned long long, u32, unsigned char *); - void (*transport_wait_for_tasks)(struct se_cmd *, int, int); + int (*execute_task)(struct se_task *); void (*transport_complete_callback)(struct se_cmd *); - int (*transport_qf_callback)(struct se_cmd *); unsigned char *t_task_cdb; unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE]; @@ -495,7 +470,6 @@ struct se_cmd { atomic_t t_se_count; atomic_t t_task_cdbs_left; atomic_t t_task_cdbs_ex_left; - atomic_t t_task_cdbs_timeout_left; atomic_t t_task_cdbs_sent; atomic_t t_transport_aborted; atomic_t t_transport_active; @@ -503,7 +477,6 @@ struct se_cmd { atomic_t t_transport_queue_active; atomic_t t_transport_sent; atomic_t t_transport_stop; - atomic_t t_transport_timeout; atomic_t transport_dev_active; atomic_t transport_lun_active; atomic_t transport_lun_fe_stop; @@ -514,6 +487,8 @@ struct se_cmd { struct completion transport_lun_stop_comp; struct scatterlist *t_tasks_sg_chained; + struct work_struct work; + /* * Used for pre-registered fabric SGL passthrough WRITE and READ * with the special SCF_PASSTHROUGH_CONTIG_TO_SG case for TCM_Loop @@ -587,12 +562,16 @@ struct se_node_acl { } ____cacheline_aligned; struct se_session { + int sess_tearing_down:1; u64 sess_bin_isid; struct se_node_acl *se_node_acl; struct se_portal_group *se_tpg; void *fabric_sess_ptr; struct list_head sess_list; struct list_head sess_acl_list; + struct list_head sess_cmd_list; + struct list_head sess_wait_list; + spinlock_t sess_cmd_lock; } ____cacheline_aligned; struct se_device; @@ -670,7 +649,6 @@ struct se_dev_attrib { u32 optimal_sectors; u32 hw_queue_depth; u32 queue_depth; - u32 task_timeout; u32 max_unmap_lba_count; u32 max_unmap_block_desc_count; u32 unmap_granularity; diff --git a/include/target/target_core_device.h b/include/target/target_core_device.h index 46571912086c..2be31ff8763b 100644 --- a/include/target/target_core_device.h +++ b/include/target/target_core_device.h @@ -17,7 +17,7 @@ extern int core_dev_export(struct se_device *, struct se_portal_group *, struct se_lun *); extern void core_dev_unexport(struct se_device *, struct se_portal_group *, struct se_lun *); -extern int transport_core_report_lun_response(struct se_cmd *); +extern int target_report_luns(struct se_task *); extern void se_release_device_for_hba(struct se_device *); extern void se_release_vpd_for_dev(struct se_device *); extern void se_clear_dev_ports(struct se_device *); diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric_ops.h index 2de8fe907596..0256825f923d 100644 --- a/include/target/target_core_fabric_ops.h +++ b/include/target/target_core_fabric_ops.h @@ -27,6 +27,12 @@ struct target_core_fabric_ops { int (*tpg_check_demo_mode_cache)(struct se_portal_group *); int (*tpg_check_demo_mode_write_protect)(struct se_portal_group *); int (*tpg_check_prod_mode_write_protect)(struct se_portal_group *); + /* + * Optionally used by fabrics to allow demo-mode login, but not + * expose any TPG LUNs, and return 'not connected' in standard + * inquiry response + */ + int (*tpg_check_demo_mode_login_only)(struct se_portal_group *); struct se_node_acl *(*tpg_alloc_fabric_acl)( struct se_portal_group *); void (*tpg_release_fabric_acl)(struct se_portal_group *, @@ -40,9 +46,16 @@ struct target_core_fabric_ops { int (*new_cmd_map)(struct se_cmd *); /* * Optional to release struct se_cmd and fabric dependent allocated - * I/O descriptor in transport_cmd_check_stop() + * I/O descriptor in transport_cmd_check_stop(). + * + * Returning 1 will signal a descriptor has been released. + * Returning 0 will signal a descriptor has not been released. + */ + int (*check_stop_free)(struct se_cmd *); + /* + * Optional check for active I/O shutdown */ - void (*check_stop_free)(struct se_cmd *); + int (*check_release_cmd)(struct se_cmd *); void (*release_cmd)(struct se_cmd *); /* * Called with spin_lock_bh(struct se_portal_group->session_lock held. diff --git a/include/target/target_core_tmr.h b/include/target/target_core_tmr.h index bd5596807478..d5876e17d3fb 100644 --- a/include/target/target_core_tmr.h +++ b/include/target/target_core_tmr.h @@ -27,7 +27,7 @@ enum tcm_tmrsp_table { extern struct kmem_cache *se_tmr_req_cache; -extern struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8); +extern struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t); extern void core_tmr_release_req(struct se_tmr_req *); extern int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *, struct list_head *, struct se_cmd *); diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h index 46aae4f94ede..c16e9431dd01 100644 --- a/include/target/target_core_transport.h +++ b/include/target/target_core_transport.h @@ -22,10 +22,9 @@ #define PYX_TRANSPORT_LU_COMM_FAILURE -7 #define PYX_TRANSPORT_UNKNOWN_MODE_PAGE -8 #define PYX_TRANSPORT_WRITE_PROTECTED -9 -#define PYX_TRANSPORT_TASK_TIMEOUT -10 -#define PYX_TRANSPORT_RESERVATION_CONFLICT -11 -#define PYX_TRANSPORT_ILLEGAL_REQUEST -12 -#define PYX_TRANSPORT_USE_SENSE_REASON -13 +#define PYX_TRANSPORT_RESERVATION_CONFLICT -10 +#define PYX_TRANSPORT_ILLEGAL_REQUEST -11 +#define PYX_TRANSPORT_USE_SENSE_REASON -12 #ifndef SAM_STAT_RESERVATION_CONFLICT #define SAM_STAT_RESERVATION_CONFLICT 0x18 @@ -38,16 +37,6 @@ #define TRANSPORT_PLUGIN_VHBA_PDEV 2 #define TRANSPORT_PLUGIN_VHBA_VDEV 3 -/* For SE OBJ Plugins, in seconds */ -#define TRANSPORT_TIMEOUT_TUR 10 -#define TRANSPORT_TIMEOUT_TYPE_DISK 60 -#define TRANSPORT_TIMEOUT_TYPE_ROM 120 -#define TRANSPORT_TIMEOUT_TYPE_TAPE 600 -#define TRANSPORT_TIMEOUT_TYPE_OTHER 300 - -/* For se_task->task_state_flags */ -#define TSF_EXCEPTION_CLEARED 0x01 - /* * struct se_subsystem_dev->su_dev_flags */ @@ -64,8 +53,6 @@ #define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000004 /* struct se_dev_attrib sanity values */ -/* 10 Minutes */ -#define DA_TASK_TIMEOUT_MAX 600 /* Default max_unmap_lba_count */ #define DA_MAX_UNMAP_LBA_COUNT 0 /* Default max_unmap_block_desc_count */ @@ -110,16 +97,13 @@ #define MOD_MAX_SECTORS(ms, bs) (ms % (PAGE_SIZE / bs)) -struct se_mem; struct se_subsystem_api; -extern struct kmem_cache *se_mem_cache; - extern int init_se_kmem_caches(void); extern void release_se_kmem_caches(void); extern u32 scsi_get_new_index(scsi_index_t); extern void transport_init_queue_obj(struct se_queue_obj *); -extern int transport_subsystem_check_init(void); +extern void transport_subsystem_check_init(void); extern int transport_subsystem_register(struct se_subsystem_api *); extern void transport_subsystem_release(struct se_subsystem_api *); extern void transport_load_plugins(void); @@ -134,7 +118,6 @@ extern void transport_free_session(struct se_session *); extern void transport_deregister_session_configfs(struct se_session *); extern void transport_deregister_session(struct se_session *); extern void transport_cmd_finish_abort(struct se_cmd *, int); -extern void transport_cmd_finish_abort_tmr(struct se_cmd *); extern void transport_complete_sync_cache(struct se_cmd *, int); extern void transport_complete_task(struct se_task *, int); extern void transport_add_task_to_execute_queue(struct se_task *, @@ -142,6 +125,8 @@ extern void transport_add_task_to_execute_queue(struct se_task *, struct se_device *); extern void transport_remove_task_from_execute_queue(struct se_task *, struct se_device *); +extern void __transport_remove_task_from_execute_queue(struct se_task *, + struct se_device *); unsigned char *transport_dump_cmd_direction(struct se_cmd *); extern void transport_dump_dev_state(struct se_device *, char *, int *); extern void transport_dump_dev_info(struct se_device *, struct se_lun *, @@ -169,29 +154,27 @@ extern void transport_init_se_cmd(struct se_cmd *, unsigned char *); void *transport_kmap_first_data_page(struct se_cmd *cmd); void transport_kunmap_first_data_page(struct se_cmd *cmd); -extern void transport_free_se_cmd(struct se_cmd *); extern int transport_generic_allocate_tasks(struct se_cmd *, unsigned char *); -extern int transport_generic_handle_cdb(struct se_cmd *); extern int transport_handle_cdb_direct(struct se_cmd *); extern int transport_generic_handle_cdb_map(struct se_cmd *); extern int transport_generic_handle_data(struct se_cmd *); extern void transport_new_cmd_failure(struct se_cmd *); extern int transport_generic_handle_tmr(struct se_cmd *); -extern void transport_generic_free_cmd_intr(struct se_cmd *); -extern void __transport_stop_task_timer(struct se_task *, unsigned long *); +extern bool target_stop_task(struct se_task *task, unsigned long *flags); extern int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *, u32, struct scatterlist *, u32); extern int transport_clear_lun_from_sessions(struct se_lun *); +extern bool transport_wait_for_tasks(struct se_cmd *); extern int transport_check_aborted_status(struct se_cmd *, int); extern int transport_send_check_condition_and_sense(struct se_cmd *, u8, int); extern void transport_send_task_abort(struct se_cmd *); extern void transport_release_cmd(struct se_cmd *); -extern void transport_generic_free_cmd(struct se_cmd *, int, int); +extern void transport_generic_free_cmd(struct se_cmd *, int); +extern void target_get_sess_cmd(struct se_session *, struct se_cmd *); +extern int target_put_sess_cmd(struct se_session *, struct se_cmd *); +extern void target_splice_sess_cmd_list(struct se_session *); +extern void target_wait_for_sess_cmds(struct se_session *, int); extern void transport_generic_wait_for_cmds(struct se_cmd *, int); -extern int transport_init_task_sg(struct se_task *, struct se_mem *, u32); -extern int transport_map_mem_to_sg(struct se_task *, struct list_head *, - struct scatterlist *, struct se_mem *, - struct se_mem **, u32 *, u32 *); extern void transport_do_task_sg_chain(struct se_cmd *); extern void transport_generic_process_write(struct se_cmd *); extern int transport_generic_new_cmd(struct se_cmd *); @@ -200,6 +183,7 @@ extern int transport_generic_do_tmr(struct se_cmd *); extern int core_alua_check_nonop_delay(struct se_cmd *); /* From target_core_cdb.c */ extern int transport_emulate_control_cdb(struct se_task *); +extern void target_get_task_cdb(struct se_task *task, unsigned char *cdb); /* * Each se_transport_task_t can have N number of possible struct se_task's @@ -227,6 +211,10 @@ struct se_subsystem_api { * Transport Type. */ u8 transport_type; + + unsigned int fua_write_emulated : 1; + unsigned int write_cache_emulated : 1; + /* * struct module for struct se_hba references */ @@ -236,18 +224,6 @@ struct se_subsystem_api { */ struct list_head sub_api_list; /* - * For SCF_SCSI_NON_DATA_CDB - */ - int (*cdb_none)(struct se_task *); - /* - * For SCF_SCSI_DATA_SG_IO_CDB - */ - int (*map_data_SG)(struct se_task *); - /* - * For SCF_SCSI_CONTROL_SG_IO_CDB - */ - int (*map_control_SG)(struct se_task *); - /* * attach_hba(): */ int (*attach_hba)(struct se_hba *, u32); @@ -275,22 +251,6 @@ struct se_subsystem_api { void (*free_device)(void *); /* - * dpo_emulated(): - */ - int (*dpo_emulated)(struct se_device *); - /* - * fua_write_emulated(): - */ - int (*fua_write_emulated)(struct se_device *); - /* - * fua_read_emulated(): - */ - int (*fua_read_emulated)(struct se_device *); - /* - * write_cache_emulated(): - */ - int (*write_cache_emulated)(struct se_device *); - /* * transport_complete(): * * Use transport_generic_complete() for majority of DAS transport @@ -331,10 +291,6 @@ struct se_subsystem_api { ssize_t (*show_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *, char *); /* - * get_cdb(): - */ - unsigned char *(*get_cdb)(struct se_task *); - /* * get_device_rev(): */ u32 (*get_device_rev)(struct se_device *); diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index da39b22636f7..b0b4eb24d592 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -21,16 +21,6 @@ #undef CREATE_TRACE_POINTS #include <linux/stringify.h> -/* - * module.h includes tracepoints, and because ftrace.h - * pulls in module.h: - * trace/ftrace.h -> linux/ftrace_event.h -> linux/perf_event.h -> - * linux/ftrace.h -> linux/module.h - * we must include module.h here before we play with any of - * the TRACE_EVENT() macros, otherwise the tracepoints included - * by module.h may break the build. - */ -#include <linux/module.h> #undef TRACE_EVENT #define TRACE_EVENT(name, proto, args, tstruct, assign, print) \ diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h new file mode 100644 index 000000000000..beeaed8398ec --- /dev/null +++ b/include/trace/events/9p.h @@ -0,0 +1,176 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM 9p + +#if !defined(_TRACE_9P_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_9P_H + +#include <linux/tracepoint.h> + +#define show_9p_op(type) \ + __print_symbolic(type, \ + { P9_TLERROR, "P9_TLERROR" }, \ + { P9_RLERROR, "P9_RLERROR" }, \ + { P9_TSTATFS, "P9_TSTATFS" }, \ + { P9_RSTATFS, "P9_RSTATFS" }, \ + { P9_TLOPEN, "P9_TLOPEN" }, \ + { P9_RLOPEN, "P9_RLOPEN" }, \ + { P9_TLCREATE, "P9_TLCREATE" }, \ + { P9_RLCREATE, "P9_RLCREATE" }, \ + { P9_TSYMLINK, "P9_TSYMLINK" }, \ + { P9_RSYMLINK, "P9_RSYMLINK" }, \ + { P9_TMKNOD, "P9_TMKNOD" }, \ + { P9_RMKNOD, "P9_RMKNOD" }, \ + { P9_TRENAME, "P9_TRENAME" }, \ + { P9_RRENAME, "P9_RRENAME" }, \ + { P9_TREADLINK, "P9_TREADLINK" }, \ + { P9_RREADLINK, "P9_RREADLINK" }, \ + { P9_TGETATTR, "P9_TGETATTR" }, \ + { P9_RGETATTR, "P9_RGETATTR" }, \ + { P9_TSETATTR, "P9_TSETATTR" }, \ + { P9_RSETATTR, "P9_RSETATTR" }, \ + { P9_TXATTRWALK, "P9_TXATTRWALK" }, \ + { P9_RXATTRWALK, "P9_RXATTRWALK" }, \ + { P9_TXATTRCREATE, "P9_TXATTRCREATE" }, \ + { P9_RXATTRCREATE, "P9_RXATTRCREATE" }, \ + { P9_TREADDIR, "P9_TREADDIR" }, \ + { P9_RREADDIR, "P9_RREADDIR" }, \ + { P9_TFSYNC, "P9_TFSYNC" }, \ + { P9_RFSYNC, "P9_RFSYNC" }, \ + { P9_TLOCK, "P9_TLOCK" }, \ + { P9_RLOCK, "P9_RLOCK" }, \ + { P9_TGETLOCK, "P9_TGETLOCK" }, \ + { P9_RGETLOCK, "P9_RGETLOCK" }, \ + { P9_TLINK, "P9_TLINK" }, \ + { P9_RLINK, "P9_RLINK" }, \ + { P9_TMKDIR, "P9_TMKDIR" }, \ + { P9_RMKDIR, "P9_RMKDIR" }, \ + { P9_TRENAMEAT, "P9_TRENAMEAT" }, \ + { P9_RRENAMEAT, "P9_RRENAMEAT" }, \ + { P9_TUNLINKAT, "P9_TUNLINKAT" }, \ + { P9_RUNLINKAT, "P9_RUNLINKAT" }, \ + { P9_TVERSION, "P9_TVERSION" }, \ + { P9_RVERSION, "P9_RVERSION" }, \ + { P9_TAUTH, "P9_TAUTH" }, \ + { P9_RAUTH, "P9_RAUTH" }, \ + { P9_TATTACH, "P9_TATTACH" }, \ + { P9_RATTACH, "P9_RATTACH" }, \ + { P9_TERROR, "P9_TERROR" }, \ + { P9_RERROR, "P9_RERROR" }, \ + { P9_TFLUSH, "P9_TFLUSH" }, \ + { P9_RFLUSH, "P9_RFLUSH" }, \ + { P9_TWALK, "P9_TWALK" }, \ + { P9_RWALK, "P9_RWALK" }, \ + { P9_TOPEN, "P9_TOPEN" }, \ + { P9_ROPEN, "P9_ROPEN" }, \ + { P9_TCREATE, "P9_TCREATE" }, \ + { P9_RCREATE, "P9_RCREATE" }, \ + { P9_TREAD, "P9_TREAD" }, \ + { P9_RREAD, "P9_RREAD" }, \ + { P9_TWRITE, "P9_TWRITE" }, \ + { P9_RWRITE, "P9_RWRITE" }, \ + { P9_TCLUNK, "P9_TCLUNK" }, \ + { P9_RCLUNK, "P9_RCLUNK" }, \ + { P9_TREMOVE, "P9_TREMOVE" }, \ + { P9_RREMOVE, "P9_RREMOVE" }, \ + { P9_TSTAT, "P9_TSTAT" }, \ + { P9_RSTAT, "P9_RSTAT" }, \ + { P9_TWSTAT, "P9_TWSTAT" }, \ + { P9_RWSTAT, "P9_RWSTAT" }) + +TRACE_EVENT(9p_client_req, + TP_PROTO(struct p9_client *clnt, int8_t type, int tag), + + TP_ARGS(clnt, type, tag), + + TP_STRUCT__entry( + __field( void *, clnt ) + __field( __u8, type ) + __field( __u32, tag ) + ), + + TP_fast_assign( + __entry->clnt = clnt; + __entry->type = type; + __entry->tag = tag; + ), + + TP_printk("client %lu request %s tag %d", + (long)__entry->clnt, show_9p_op(__entry->type), + __entry->tag) + ); + +TRACE_EVENT(9p_client_res, + TP_PROTO(struct p9_client *clnt, int8_t type, int tag, int err), + + TP_ARGS(clnt, type, tag, err), + + TP_STRUCT__entry( + __field( void *, clnt ) + __field( __u8, type ) + __field( __u32, tag ) + __field( __u32, err ) + ), + + TP_fast_assign( + __entry->clnt = clnt; + __entry->type = type; + __entry->tag = tag; + __entry->err = err; + ), + + TP_printk("client %lu response %s tag %d err %d", + (long)__entry->clnt, show_9p_op(__entry->type), + __entry->tag, __entry->err) +); + +/* dump 32 bytes of protocol data */ +#define P9_PROTO_DUMP_SZ 32 +TRACE_EVENT(9p_protocol_dump, + TP_PROTO(struct p9_client *clnt, struct p9_fcall *pdu), + + TP_ARGS(clnt, pdu), + + TP_STRUCT__entry( + __field( void *, clnt ) + __field( __u8, type ) + __field( __u16, tag ) + __array( unsigned char, line, P9_PROTO_DUMP_SZ ) + ), + + TP_fast_assign( + __entry->clnt = clnt; + __entry->type = pdu->id; + __entry->tag = pdu->tag; + memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ); + ), + TP_printk("clnt %lu %s(tag = %d)\n%.3x: " + "%02x %02x %02x %02x %02x %02x %02x %02x " + "%02x %02x %02x %02x %02x %02x %02x %02x\n" + "%.3x: " + "%02x %02x %02x %02x %02x %02x %02x %02x " + "%02x %02x %02x %02x %02x %02x %02x %02x\n", + (long)__entry->clnt, show_9p_op(__entry->type), + __entry->tag, 0, + __entry->line[0], __entry->line[1], + __entry->line[2], __entry->line[3], + __entry->line[4], __entry->line[5], + __entry->line[6], __entry->line[7], + __entry->line[8], __entry->line[9], + __entry->line[10], __entry->line[11], + __entry->line[12], __entry->line[13], + __entry->line[14], __entry->line[15], + 16, + __entry->line[16], __entry->line[17], + __entry->line[18], __entry->line[19], + __entry->line[20], __entry->line[21], + __entry->line[22], __entry->line[23], + __entry->line[24], __entry->line[25], + __entry->line[26], __entry->line[27], + __entry->line[28], __entry->line[29], + __entry->line[30], __entry->line[31]) + ); + +#endif /* _TRACE_9P_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h index 603f5a0f0365..ab26f8aa3c78 100644 --- a/include/trace/events/asoc.h +++ b/include/trace/events/asoc.h @@ -216,6 +216,31 @@ DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_done, ); +TRACE_EVENT(snd_soc_dapm_walk_done, + + TP_PROTO(struct snd_soc_card *card), + + TP_ARGS(card), + + TP_STRUCT__entry( + __string( name, card->name ) + __field( int, power_checks ) + __field( int, path_checks ) + __field( int, neighbour_checks ) + ), + + TP_fast_assign( + __assign_str(name, card->name); + __entry->power_checks = card->dapm_stats.power_checks; + __entry->path_checks = card->dapm_stats.path_checks; + __entry->neighbour_checks = card->dapm_stats.neighbour_checks; + ), + + TP_printk("%s: checks %d power, %d path, %d neighbour", + __get_str(name), (int)__entry->power_checks, + (int)__entry->path_checks, (int)__entry->neighbour_checks) +); + TRACE_EVENT(snd_soc_jack_irq, TP_PROTO(const char *name), diff --git a/include/trace/events/block.h b/include/trace/events/block.h index bf366547da25..05c5e61f0a7c 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -8,6 +8,8 @@ #include <linux/blkdev.h> #include <linux/tracepoint.h> +#define RWBS_LEN 8 + DECLARE_EVENT_CLASS(block_rq_with_error, TP_PROTO(struct request_queue *q, struct request *rq), @@ -19,7 +21,7 @@ DECLARE_EVENT_CLASS(block_rq_with_error, __field( sector_t, sector ) __field( unsigned int, nr_sector ) __field( int, errors ) - __array( char, rwbs, 6 ) + __array( char, rwbs, RWBS_LEN ) __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) ), @@ -104,7 +106,7 @@ DECLARE_EVENT_CLASS(block_rq, __field( sector_t, sector ) __field( unsigned int, nr_sector ) __field( unsigned int, bytes ) - __array( char, rwbs, 6 ) + __array( char, rwbs, RWBS_LEN ) __array( char, comm, TASK_COMM_LEN ) __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) ), @@ -183,7 +185,7 @@ TRACE_EVENT(block_bio_bounce, __field( dev_t, dev ) __field( sector_t, sector ) __field( unsigned int, nr_sector ) - __array( char, rwbs, 6 ) + __array( char, rwbs, RWBS_LEN ) __array( char, comm, TASK_COMM_LEN ) ), @@ -222,7 +224,7 @@ TRACE_EVENT(block_bio_complete, __field( sector_t, sector ) __field( unsigned, nr_sector ) __field( int, error ) - __array( char, rwbs, 6 ) + __array( char, rwbs, RWBS_LEN) ), TP_fast_assign( @@ -249,7 +251,7 @@ DECLARE_EVENT_CLASS(block_bio, __field( dev_t, dev ) __field( sector_t, sector ) __field( unsigned int, nr_sector ) - __array( char, rwbs, 6 ) + __array( char, rwbs, RWBS_LEN ) __array( char, comm, TASK_COMM_LEN ) ), @@ -321,7 +323,7 @@ DECLARE_EVENT_CLASS(block_get_rq, __field( dev_t, dev ) __field( sector_t, sector ) __field( unsigned int, nr_sector ) - __array( char, rwbs, 6 ) + __array( char, rwbs, RWBS_LEN ) __array( char, comm, TASK_COMM_LEN ) ), @@ -456,7 +458,7 @@ TRACE_EVENT(block_split, __field( dev_t, dev ) __field( sector_t, sector ) __field( sector_t, new_sector ) - __array( char, rwbs, 6 ) + __array( char, rwbs, RWBS_LEN ) __array( char, comm, TASK_COMM_LEN ) ), @@ -498,7 +500,7 @@ TRACE_EVENT(block_bio_remap, __field( unsigned int, nr_sector ) __field( dev_t, old_dev ) __field( sector_t, old_sector ) - __array( char, rwbs, 6 ) + __array( char, rwbs, RWBS_LEN) ), TP_fast_assign( @@ -542,7 +544,7 @@ TRACE_EVENT(block_rq_remap, __field( unsigned int, nr_sector ) __field( dev_t, old_dev ) __field( sector_t, old_sector ) - __array( char, rwbs, 6 ) + __array( char, rwbs, RWBS_LEN) ), TP_fast_assign( diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 6363193a3418..748ff7cbe555 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -9,9 +9,12 @@ struct ext4_allocation_context; struct ext4_allocation_request; +struct ext4_extent; struct ext4_prealloc_space; struct ext4_inode_info; struct mpage_da_data; +struct ext4_map_blocks; +struct ext4_extent; #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) @@ -23,7 +26,7 @@ TRACE_EVENT(ext4_free_inode, TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( umode_t, mode ) + __field( __u16, mode ) __field( uid_t, uid ) __field( gid_t, gid ) __field( __u64, blocks ) @@ -52,7 +55,7 @@ TRACE_EVENT(ext4_request_inode, TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, dir ) - __field( umode_t, mode ) + __field( __u16, mode ) ), TP_fast_assign( @@ -75,7 +78,7 @@ TRACE_EVENT(ext4_allocate_inode, __field( dev_t, dev ) __field( ino_t, ino ) __field( ino_t, dir ) - __field( umode_t, mode ) + __field( __u16, mode ) ), TP_fast_assign( @@ -725,7 +728,7 @@ TRACE_EVENT(ext4_free_blocks, TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( umode_t, mode ) + __field( __u16, mode ) __field( __u64, block ) __field( unsigned long, count ) __field( int, flags ) @@ -1012,7 +1015,7 @@ TRACE_EVENT(ext4_forget, TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( umode_t, mode ) + __field( __u16, mode ) __field( int, is_metadata ) __field( __u64, block ) ), @@ -1032,19 +1035,20 @@ TRACE_EVENT(ext4_forget, ); TRACE_EVENT(ext4_da_update_reserve_space, - TP_PROTO(struct inode *inode, int used_blocks), + TP_PROTO(struct inode *inode, int used_blocks, int quota_claim), - TP_ARGS(inode, used_blocks), + TP_ARGS(inode, used_blocks, quota_claim), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( umode_t, mode ) + __field( __u16, mode ) __field( __u64, i_blocks ) __field( int, used_blocks ) __field( int, reserved_data_blocks ) __field( int, reserved_meta_blocks ) __field( int, allocated_meta_blocks ) + __field( int, quota_claim ) ), TP_fast_assign( @@ -1053,19 +1057,24 @@ TRACE_EVENT(ext4_da_update_reserve_space, __entry->mode = inode->i_mode; __entry->i_blocks = inode->i_blocks; __entry->used_blocks = used_blocks; - __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; - __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; - __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; + __entry->reserved_data_blocks = + EXT4_I(inode)->i_reserved_data_blocks; + __entry->reserved_meta_blocks = + EXT4_I(inode)->i_reserved_meta_blocks; + __entry->allocated_meta_blocks = + EXT4_I(inode)->i_allocated_meta_blocks; + __entry->quota_claim = quota_claim; ), TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d " "reserved_data_blocks %d reserved_meta_blocks %d " - "allocated_meta_blocks %d", + "allocated_meta_blocks %d quota_claim %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->i_blocks, __entry->used_blocks, __entry->reserved_data_blocks, - __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) + __entry->reserved_meta_blocks, __entry->allocated_meta_blocks, + __entry->quota_claim) ); TRACE_EVENT(ext4_da_reserve_space, @@ -1076,7 +1085,7 @@ TRACE_EVENT(ext4_da_reserve_space, TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( umode_t, mode ) + __field( __u16, mode ) __field( __u64, i_blocks ) __field( int, md_needed ) __field( int, reserved_data_blocks ) @@ -1110,7 +1119,7 @@ TRACE_EVENT(ext4_da_release_space, TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( umode_t, mode ) + __field( __u16, mode ) __field( __u64, i_blocks ) __field( int, freed_blocks ) __field( int, reserved_data_blocks ) @@ -1386,6 +1395,87 @@ DEFINE_EVENT(ext4__truncate, ext4_truncate_exit, TP_ARGS(inode) ); +/* 'ux' is the uninitialized extent. */ +TRACE_EVENT(ext4_ext_convert_to_initialized_enter, + TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, + struct ext4_extent *ux), + + TP_ARGS(inode, map, ux), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, m_lblk ) + __field( unsigned, m_len ) + __field( ext4_lblk_t, u_lblk ) + __field( unsigned, u_len ) + __field( ext4_fsblk_t, u_pblk ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->m_lblk = map->m_lblk; + __entry->m_len = map->m_len; + __entry->u_lblk = le32_to_cpu(ux->ee_block); + __entry->u_len = ext4_ext_get_actual_len(ux); + __entry->u_pblk = ext4_ext_pblock(ux); + ), + + TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u " + "u_pblk %llu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->m_lblk, __entry->m_len, + __entry->u_lblk, __entry->u_len, __entry->u_pblk) +); + +/* + * 'ux' is the uninitialized extent. + * 'ix' is the initialized extent to which blocks are transferred. + */ +TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath, + TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, + struct ext4_extent *ux, struct ext4_extent *ix), + + TP_ARGS(inode, map, ux, ix), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, m_lblk ) + __field( unsigned, m_len ) + __field( ext4_lblk_t, u_lblk ) + __field( unsigned, u_len ) + __field( ext4_fsblk_t, u_pblk ) + __field( ext4_lblk_t, i_lblk ) + __field( unsigned, i_len ) + __field( ext4_fsblk_t, i_pblk ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->m_lblk = map->m_lblk; + __entry->m_len = map->m_len; + __entry->u_lblk = le32_to_cpu(ux->ee_block); + __entry->u_len = ext4_ext_get_actual_len(ux); + __entry->u_pblk = ext4_ext_pblock(ux); + __entry->i_lblk = le32_to_cpu(ix->ee_block); + __entry->i_len = ext4_ext_get_actual_len(ix); + __entry->i_pblk = ext4_ext_pblock(ix); + ), + + TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u " + "u_lblk %u u_len %u u_pblk %llu " + "i_lblk %u i_len %u i_pblk %llu ", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->m_lblk, __entry->m_len, + __entry->u_lblk, __entry->u_len, __entry->u_pblk, + __entry->i_lblk, __entry->i_len, __entry->i_pblk) +); + DECLARE_EVENT_CLASS(ext4__map_blocks_enter, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len, unsigned int flags), @@ -1518,6 +1608,453 @@ TRACE_EVENT(ext4_load_inode, (unsigned long) __entry->ino) ); +TRACE_EVENT(ext4_journal_start, + TP_PROTO(struct super_block *sb, int nblocks, unsigned long IP), + + TP_ARGS(sb, nblocks, IP), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, nblocks ) + __field(unsigned long, ip ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->nblocks = nblocks; + __entry->ip = IP; + ), + + TP_printk("dev %d,%d nblocks %d caller %pF", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->nblocks, (void *)__entry->ip) +); + +DECLARE_EVENT_CLASS(ext4__trim, + TP_PROTO(struct super_block *sb, + ext4_group_t group, + ext4_grpblk_t start, + ext4_grpblk_t len), + + TP_ARGS(sb, group, start, len), + + TP_STRUCT__entry( + __field( int, dev_major ) + __field( int, dev_minor ) + __field( __u32, group ) + __field( int, start ) + __field( int, len ) + ), + + TP_fast_assign( + __entry->dev_major = MAJOR(sb->s_dev); + __entry->dev_minor = MINOR(sb->s_dev); + __entry->group = group; + __entry->start = start; + __entry->len = len; + ), + + TP_printk("dev %d,%d group %u, start %d, len %d", + __entry->dev_major, __entry->dev_minor, + __entry->group, __entry->start, __entry->len) +); + +DEFINE_EVENT(ext4__trim, ext4_trim_extent, + + TP_PROTO(struct super_block *sb, + ext4_group_t group, + ext4_grpblk_t start, + ext4_grpblk_t len), + + TP_ARGS(sb, group, start, len) +); + +DEFINE_EVENT(ext4__trim, ext4_trim_all_free, + + TP_PROTO(struct super_block *sb, + ext4_group_t group, + ext4_grpblk_t start, + ext4_grpblk_t len), + + TP_ARGS(sb, group, start, len) +); + +TRACE_EVENT(ext4_ext_handle_uninitialized_extents, + TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, + unsigned int allocated, ext4_fsblk_t newblock), + + TP_ARGS(inode, map, allocated, newblock), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, lblk ) + __field( ext4_fsblk_t, pblk ) + __field( unsigned int, len ) + __field( int, flags ) + __field( unsigned int, allocated ) + __field( ext4_fsblk_t, newblk ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->lblk = map->m_lblk; + __entry->pblk = map->m_pblk; + __entry->len = map->m_len; + __entry->flags = map->m_flags; + __entry->allocated = allocated; + __entry->newblk = newblock; + ), + + TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %d" + "allocated %d newblock %llu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->lblk, (unsigned long long) __entry->pblk, + __entry->len, __entry->flags, + (unsigned int) __entry->allocated, + (unsigned long long) __entry->newblk) +); + +TRACE_EVENT(ext4_get_implied_cluster_alloc_exit, + TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret), + + TP_ARGS(sb, map, ret), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ext4_lblk_t, lblk ) + __field( ext4_fsblk_t, pblk ) + __field( unsigned int, len ) + __field( unsigned int, flags ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->lblk = map->m_lblk; + __entry->pblk = map->m_pblk; + __entry->len = map->m_len; + __entry->flags = map->m_flags; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %u ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->lblk, (unsigned long long) __entry->pblk, + __entry->len, __entry->flags, __entry->ret) +); + +TRACE_EVENT(ext4_ext_put_in_cache, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len, + ext4_fsblk_t start), + + TP_ARGS(inode, lblk, len, start), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, lblk ) + __field( unsigned int, len ) + __field( ext4_fsblk_t, start ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->lblk = lblk; + __entry->len = len; + __entry->start = start; + ), + + TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->lblk, + __entry->len, + (unsigned long long) __entry->start) +); + +TRACE_EVENT(ext4_ext_in_cache, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret), + + TP_ARGS(inode, lblk, ret), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, lblk ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->lblk = lblk; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d ino %lu lblk %u ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->lblk, + __entry->ret) + +); + +TRACE_EVENT(ext4_find_delalloc_range, + TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to, + int reverse, int found, ext4_lblk_t found_blk), + + TP_ARGS(inode, from, to, reverse, found, found_blk), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, from ) + __field( ext4_lblk_t, to ) + __field( int, reverse ) + __field( int, found ) + __field( ext4_lblk_t, found_blk ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->from = from; + __entry->to = to; + __entry->reverse = reverse; + __entry->found = found; + __entry->found_blk = found_blk; + ), + + TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d " + "(blk = %u)", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->from, (unsigned) __entry->to, + __entry->reverse, __entry->found, + (unsigned) __entry->found_blk) +); + +TRACE_EVENT(ext4_get_reserved_cluster_alloc, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len), + + TP_ARGS(inode, lblk, len), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, lblk ) + __field( unsigned int, len ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->lblk = lblk; + __entry->len = len; + ), + + TP_printk("dev %d,%d ino %lu lblk %u len %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->lblk, + __entry->len) +); + +TRACE_EVENT(ext4_ext_show_extent, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk, + unsigned short len), + + TP_ARGS(inode, lblk, pblk, len), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, lblk ) + __field( ext4_fsblk_t, pblk ) + __field( unsigned short, len ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->lblk = lblk; + __entry->pblk = pblk; + __entry->len = len; + ), + + TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->lblk, + (unsigned long long) __entry->pblk, + (unsigned short) __entry->len) +); + +TRACE_EVENT(ext4_remove_blocks, + TP_PROTO(struct inode *inode, struct ext4_extent *ex, + ext4_lblk_t from, ext4_fsblk_t to, + ext4_fsblk_t partial_cluster), + + TP_ARGS(inode, ex, from, to, partial_cluster), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, ee_lblk ) + __field( ext4_fsblk_t, ee_pblk ) + __field( unsigned short, ee_len ) + __field( ext4_lblk_t, from ) + __field( ext4_lblk_t, to ) + __field( ext4_fsblk_t, partial ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->ee_lblk = cpu_to_le32(ex->ee_block); + __entry->ee_pblk = ext4_ext_pblock(ex); + __entry->ee_len = ext4_ext_get_actual_len(ex); + __entry->from = from; + __entry->to = to; + __entry->partial = partial_cluster; + ), + + TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]" + "from %u to %u partial_cluster %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->ee_lblk, + (unsigned long long) __entry->ee_pblk, + (unsigned short) __entry->ee_len, + (unsigned) __entry->from, + (unsigned) __entry->to, + (unsigned) __entry->partial) +); + +TRACE_EVENT(ext4_ext_rm_leaf, + TP_PROTO(struct inode *inode, ext4_lblk_t start, + struct ext4_extent *ex, ext4_fsblk_t partial_cluster), + + TP_ARGS(inode, start, ex, partial_cluster), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, start ) + __field( ext4_lblk_t, ee_lblk ) + __field( ext4_fsblk_t, ee_pblk ) + __field( short, ee_len ) + __field( ext4_fsblk_t, partial ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->start = start; + __entry->ee_lblk = le32_to_cpu(ex->ee_block); + __entry->ee_pblk = ext4_ext_pblock(ex); + __entry->ee_len = ext4_ext_get_actual_len(ex); + __entry->partial = partial_cluster; + ), + + TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]" + "partial_cluster %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->start, + (unsigned) __entry->ee_lblk, + (unsigned long long) __entry->ee_pblk, + (unsigned short) __entry->ee_len, + (unsigned) __entry->partial) +); + +TRACE_EVENT(ext4_ext_rm_idx, + TP_PROTO(struct inode *inode, ext4_fsblk_t pblk), + + TP_ARGS(inode, pblk), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_fsblk_t, pblk ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->pblk = pblk; + ), + + TP_printk("dev %d,%d ino %lu index_pblk %llu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned long long) __entry->pblk) +); + +TRACE_EVENT(ext4_ext_remove_space, + TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth), + + TP_ARGS(inode, start, depth), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, start ) + __field( int, depth ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->start = start; + __entry->depth = depth; + ), + + TP_printk("dev %d,%d ino %lu since %u depth %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->start, + __entry->depth) +); + +TRACE_EVENT(ext4_ext_remove_space_done, + TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth, + ext4_lblk_t partial, unsigned short eh_entries), + + TP_ARGS(inode, start, depth, partial, eh_entries), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, start ) + __field( int, depth ) + __field( ext4_lblk_t, partial ) + __field( unsigned short, eh_entries ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->start = start; + __entry->depth = depth; + __entry->partial = partial; + __entry->eh_entries = eh_entries; + ), + + TP_printk("dev %d,%d ino %lu since %u depth %d partial %u " + "remaining_entries %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->start, + __entry->depth, + (unsigned) __entry->partial, + (unsigned short) __entry->eh_entries) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index bf16545cc977..75964412ddbb 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -26,8 +26,8 @@ TRACE_EVENT(jbd2_checkpoint, __entry->result = result; ), - TP_printk("dev %s result %d", - jbd2_dev_to_name(__entry->dev), __entry->result) + TP_printk("dev %d,%d result %d", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result) ); DECLARE_EVENT_CLASS(jbd2_commit, @@ -48,9 +48,9 @@ DECLARE_EVENT_CLASS(jbd2_commit, __entry->transaction = commit_transaction->t_tid; ), - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_printk("dev %d,%d transaction %d sync %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->transaction, __entry->sync_commit) ); DEFINE_EVENT(jbd2_commit, jbd2_start_commit, @@ -100,9 +100,9 @@ TRACE_EVENT(jbd2_end_commit, __entry->head = journal->j_tail_sequence; ), - TP_printk("dev %s transaction %d sync %d head %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit, __entry->head) + TP_printk("dev %d,%d transaction %d sync %d head %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->transaction, __entry->sync_commit, __entry->head) ); TRACE_EVENT(jbd2_submit_inode_data, @@ -120,8 +120,9 @@ TRACE_EVENT(jbd2_submit_inode_data, __entry->ino = inode->i_ino; ), - TP_printk("dev %s ino %lu", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) + TP_printk("dev %d,%d ino %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino) ); TRACE_EVENT(jbd2_run_stats, @@ -156,9 +157,9 @@ TRACE_EVENT(jbd2_run_stats, __entry->blocks_logged = stats->rs_blocks_logged; ), - TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u " + TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u " "logging %u handle_count %u blocks %u blocks_logged %u", - jbd2_dev_to_name(__entry->dev), __entry->tid, + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, jiffies_to_msecs(__entry->wait), jiffies_to_msecs(__entry->running), jiffies_to_msecs(__entry->locked), @@ -192,9 +193,9 @@ TRACE_EVENT(jbd2_checkpoint_stats, __entry->dropped = stats->cs_dropped; ), - TP_printk("dev %s tid %lu chp_time %u forced_to_close %u " + TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u " "written %u dropped %u", - jbd2_dev_to_name(__entry->dev), __entry->tid, + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, jiffies_to_msecs(__entry->chp_time), __entry->forced_to_close, __entry->written, __entry->dropped) ); @@ -222,9 +223,10 @@ TRACE_EVENT(jbd2_cleanup_journal_tail, __entry->freed = freed; ), - TP_printk("dev %s from %u to %u offset %lu freed %lu", - jbd2_dev_to_name(__entry->dev), __entry->tail_sequence, - __entry->first_tid, __entry->block_nr, __entry->freed) + TP_printk("dev %d,%d from %u to %u offset %lu freed %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->tail_sequence, __entry->first_tid, + __entry->block_nr, __entry->freed) ); #endif /* _TRACE_JBD2_H */ diff --git a/include/trace/events/module.h b/include/trace/events/module.h index 21a546d27c0c..161932737416 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -1,6 +1,6 @@ /* * Because linux/module.h has tracepoints in the header, and ftrace.h - * eventually includes this file, define_trace.h includes linux/module.h + * used to include this file, define_trace.h includes linux/module.h * But we do not want the module.h to override the TRACE_SYSTEM macro * variable that define_trace.h is processing, so we only set it * when module events are being processed, which would happen when diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h new file mode 100644 index 000000000000..669fbd62ec25 --- /dev/null +++ b/include/trace/events/rcu.h @@ -0,0 +1,459 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rcu + +#if !defined(_TRACE_RCU_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_RCU_H + +#include <linux/tracepoint.h> + +/* + * Tracepoint for start/end markers used for utilization calculations. + * By convention, the string is of the following forms: + * + * "Start <activity>" -- Mark the start of the specified activity, + * such as "context switch". Nesting is permitted. + * "End <activity>" -- Mark the end of the specified activity. + * + * An "@" character within "<activity>" is a comment character: Data + * reduction scripts will ignore the "@" and the remainder of the line. + */ +TRACE_EVENT(rcu_utilization, + + TP_PROTO(char *s), + + TP_ARGS(s), + + TP_STRUCT__entry( + __field(char *, s) + ), + + TP_fast_assign( + __entry->s = s; + ), + + TP_printk("%s", __entry->s) +); + +#ifdef CONFIG_RCU_TRACE + +#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) + +/* + * Tracepoint for grace-period events: starting and ending a grace + * period ("start" and "end", respectively), a CPU noting the start + * of a new grace period or the end of an old grace period ("cpustart" + * and "cpuend", respectively), a CPU passing through a quiescent + * state ("cpuqs"), a CPU coming online or going offline ("cpuonl" + * and "cpuofl", respectively), and a CPU being kicked for being too + * long in dyntick-idle mode ("kick"). + */ +TRACE_EVENT(rcu_grace_period, + + TP_PROTO(char *rcuname, unsigned long gpnum, char *gpevent), + + TP_ARGS(rcuname, gpnum, gpevent), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(unsigned long, gpnum) + __field(char *, gpevent) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->gpnum = gpnum; + __entry->gpevent = gpevent; + ), + + TP_printk("%s %lu %s", + __entry->rcuname, __entry->gpnum, __entry->gpevent) +); + +/* + * Tracepoint for grace-period-initialization events. These are + * distinguished by the type of RCU, the new grace-period number, the + * rcu_node structure level, the starting and ending CPU covered by the + * rcu_node structure, and the mask of CPUs that will be waited for. + * All but the type of RCU are extracted from the rcu_node structure. + */ +TRACE_EVENT(rcu_grace_period_init, + + TP_PROTO(char *rcuname, unsigned long gpnum, u8 level, + int grplo, int grphi, unsigned long qsmask), + + TP_ARGS(rcuname, gpnum, level, grplo, grphi, qsmask), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(unsigned long, gpnum) + __field(u8, level) + __field(int, grplo) + __field(int, grphi) + __field(unsigned long, qsmask) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->gpnum = gpnum; + __entry->level = level; + __entry->grplo = grplo; + __entry->grphi = grphi; + __entry->qsmask = qsmask; + ), + + TP_printk("%s %lu %u %d %d %lx", + __entry->rcuname, __entry->gpnum, __entry->level, + __entry->grplo, __entry->grphi, __entry->qsmask) +); + +/* + * Tracepoint for tasks blocking within preemptible-RCU read-side + * critical sections. Track the type of RCU (which one day might + * include SRCU), the grace-period number that the task is blocking + * (the current or the next), and the task's PID. + */ +TRACE_EVENT(rcu_preempt_task, + + TP_PROTO(char *rcuname, int pid, unsigned long gpnum), + + TP_ARGS(rcuname, pid, gpnum), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(unsigned long, gpnum) + __field(int, pid) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->gpnum = gpnum; + __entry->pid = pid; + ), + + TP_printk("%s %lu %d", + __entry->rcuname, __entry->gpnum, __entry->pid) +); + +/* + * Tracepoint for tasks that blocked within a given preemptible-RCU + * read-side critical section exiting that critical section. Track the + * type of RCU (which one day might include SRCU) and the task's PID. + */ +TRACE_EVENT(rcu_unlock_preempted_task, + + TP_PROTO(char *rcuname, unsigned long gpnum, int pid), + + TP_ARGS(rcuname, gpnum, pid), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(unsigned long, gpnum) + __field(int, pid) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->gpnum = gpnum; + __entry->pid = pid; + ), + + TP_printk("%s %lu %d", __entry->rcuname, __entry->gpnum, __entry->pid) +); + +/* + * Tracepoint for quiescent-state-reporting events. These are + * distinguished by the type of RCU, the grace-period number, the + * mask of quiescent lower-level entities, the rcu_node structure level, + * the starting and ending CPU covered by the rcu_node structure, and + * whether there are any blocked tasks blocking the current grace period. + * All but the type of RCU are extracted from the rcu_node structure. + */ +TRACE_EVENT(rcu_quiescent_state_report, + + TP_PROTO(char *rcuname, unsigned long gpnum, + unsigned long mask, unsigned long qsmask, + u8 level, int grplo, int grphi, int gp_tasks), + + TP_ARGS(rcuname, gpnum, mask, qsmask, level, grplo, grphi, gp_tasks), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(unsigned long, gpnum) + __field(unsigned long, mask) + __field(unsigned long, qsmask) + __field(u8, level) + __field(int, grplo) + __field(int, grphi) + __field(u8, gp_tasks) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->gpnum = gpnum; + __entry->mask = mask; + __entry->qsmask = qsmask; + __entry->level = level; + __entry->grplo = grplo; + __entry->grphi = grphi; + __entry->gp_tasks = gp_tasks; + ), + + TP_printk("%s %lu %lx>%lx %u %d %d %u", + __entry->rcuname, __entry->gpnum, + __entry->mask, __entry->qsmask, __entry->level, + __entry->grplo, __entry->grphi, __entry->gp_tasks) +); + +/* + * Tracepoint for quiescent states detected by force_quiescent_state(). + * These trace events include the type of RCU, the grace-period number + * that was blocked by the CPU, the CPU itself, and the type of quiescent + * state, which can be "dti" for dyntick-idle mode, "ofl" for CPU offline, + * or "kick" when kicking a CPU that has been in dyntick-idle mode for + * too long. + */ +TRACE_EVENT(rcu_fqs, + + TP_PROTO(char *rcuname, unsigned long gpnum, int cpu, char *qsevent), + + TP_ARGS(rcuname, gpnum, cpu, qsevent), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(unsigned long, gpnum) + __field(int, cpu) + __field(char *, qsevent) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->gpnum = gpnum; + __entry->cpu = cpu; + __entry->qsevent = qsevent; + ), + + TP_printk("%s %lu %d %s", + __entry->rcuname, __entry->gpnum, + __entry->cpu, __entry->qsevent) +); + +#endif /* #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) */ + +/* + * Tracepoint for dyntick-idle entry/exit events. These take a string + * as argument: "Start" for entering dyntick-idle mode and "End" for + * leaving it. + */ +TRACE_EVENT(rcu_dyntick, + + TP_PROTO(char *polarity), + + TP_ARGS(polarity), + + TP_STRUCT__entry( + __field(char *, polarity) + ), + + TP_fast_assign( + __entry->polarity = polarity; + ), + + TP_printk("%s", __entry->polarity) +); + +/* + * Tracepoint for the registration of a single RCU callback function. + * The first argument is the type of RCU, the second argument is + * a pointer to the RCU callback itself, and the third element is the + * new RCU callback queue length for the current CPU. + */ +TRACE_EVENT(rcu_callback, + + TP_PROTO(char *rcuname, struct rcu_head *rhp, long qlen), + + TP_ARGS(rcuname, rhp, qlen), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(void *, rhp) + __field(void *, func) + __field(long, qlen) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->rhp = rhp; + __entry->func = rhp->func; + __entry->qlen = qlen; + ), + + TP_printk("%s rhp=%p func=%pf %ld", + __entry->rcuname, __entry->rhp, __entry->func, __entry->qlen) +); + +/* + * Tracepoint for the registration of a single RCU callback of the special + * kfree() form. The first argument is the RCU type, the second argument + * is a pointer to the RCU callback, the third argument is the offset + * of the callback within the enclosing RCU-protected data structure, + * and the fourth argument is the new RCU callback queue length for the + * current CPU. + */ +TRACE_EVENT(rcu_kfree_callback, + + TP_PROTO(char *rcuname, struct rcu_head *rhp, unsigned long offset, + long qlen), + + TP_ARGS(rcuname, rhp, offset, qlen), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(void *, rhp) + __field(unsigned long, offset) + __field(long, qlen) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->rhp = rhp; + __entry->offset = offset; + __entry->qlen = qlen; + ), + + TP_printk("%s rhp=%p func=%ld %ld", + __entry->rcuname, __entry->rhp, __entry->offset, + __entry->qlen) +); + +/* + * Tracepoint for marking the beginning rcu_do_batch, performed to start + * RCU callback invocation. The first argument is the RCU flavor, + * the second is the total number of callbacks (including those that + * are not yet ready to be invoked), and the third argument is the + * current RCU-callback batch limit. + */ +TRACE_EVENT(rcu_batch_start, + + TP_PROTO(char *rcuname, long qlen, int blimit), + + TP_ARGS(rcuname, qlen, blimit), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(long, qlen) + __field(int, blimit) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->qlen = qlen; + __entry->blimit = blimit; + ), + + TP_printk("%s CBs=%ld bl=%d", + __entry->rcuname, __entry->qlen, __entry->blimit) +); + +/* + * Tracepoint for the invocation of a single RCU callback function. + * The first argument is the type of RCU, and the second argument is + * a pointer to the RCU callback itself. + */ +TRACE_EVENT(rcu_invoke_callback, + + TP_PROTO(char *rcuname, struct rcu_head *rhp), + + TP_ARGS(rcuname, rhp), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(void *, rhp) + __field(void *, func) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->rhp = rhp; + __entry->func = rhp->func; + ), + + TP_printk("%s rhp=%p func=%pf", + __entry->rcuname, __entry->rhp, __entry->func) +); + +/* + * Tracepoint for the invocation of a single RCU callback of the special + * kfree() form. The first argument is the RCU flavor, the second + * argument is a pointer to the RCU callback, and the third argument + * is the offset of the callback within the enclosing RCU-protected + * data structure. + */ +TRACE_EVENT(rcu_invoke_kfree_callback, + + TP_PROTO(char *rcuname, struct rcu_head *rhp, unsigned long offset), + + TP_ARGS(rcuname, rhp, offset), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(void *, rhp) + __field(unsigned long, offset) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->rhp = rhp; + __entry->offset = offset; + ), + + TP_printk("%s rhp=%p func=%ld", + __entry->rcuname, __entry->rhp, __entry->offset) +); + +/* + * Tracepoint for exiting rcu_do_batch after RCU callbacks have been + * invoked. The first argument is the name of the RCU flavor and + * the second argument is number of callbacks actually invoked. + */ +TRACE_EVENT(rcu_batch_end, + + TP_PROTO(char *rcuname, int callbacks_invoked), + + TP_ARGS(rcuname, callbacks_invoked), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(int, callbacks_invoked) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->callbacks_invoked = callbacks_invoked; + ), + + TP_printk("%s CBs-invoked=%d", + __entry->rcuname, __entry->callbacks_invoked) +); + +#else /* #ifdef CONFIG_RCU_TRACE */ + +#define trace_rcu_grace_period(rcuname, gpnum, gpevent) do { } while (0) +#define trace_rcu_grace_period_init(rcuname, gpnum, level, grplo, grphi, qsmask) do { } while (0) +#define trace_rcu_preempt_task(rcuname, pid, gpnum) do { } while (0) +#define trace_rcu_unlock_preempted_task(rcuname, gpnum, pid) do { } while (0) +#define trace_rcu_quiescent_state_report(rcuname, gpnum, mask, qsmask, level, grplo, grphi, gp_tasks) do { } while (0) +#define trace_rcu_fqs(rcuname, gpnum, cpu, qsevent) do { } while (0) +#define trace_rcu_dyntick(polarity) do { } while (0) +#define trace_rcu_callback(rcuname, rhp, qlen) do { } while (0) +#define trace_rcu_kfree_callback(rcuname, rhp, offset, qlen) do { } while (0) +#define trace_rcu_batch_start(rcuname, qlen, blimit) do { } while (0) +#define trace_rcu_invoke_callback(rcuname, rhp) do { } while (0) +#define trace_rcu_invoke_kfree_callback(rcuname, rhp, offset) do { } while (0) +#define trace_rcu_batch_end(rcuname, callbacks_invoked) do { } while (0) + +#endif /* #else #ifdef CONFIG_RCU_TRACE */ + +#endif /* _TRACE_RCU_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h new file mode 100644 index 000000000000..1e3193b8fcc8 --- /dev/null +++ b/include/trace/events/regmap.h @@ -0,0 +1,136 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM regmap + +#if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_REGMAP_H + +#include <linux/device.h> +#include <linux/ktime.h> +#include <linux/tracepoint.h> + +struct regmap; + +/* + * Log register events + */ +DECLARE_EVENT_CLASS(regmap_reg, + + TP_PROTO(struct device *dev, unsigned int reg, + unsigned int val), + + TP_ARGS(dev, reg, val), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + __field( unsigned int, reg ) + __field( unsigned int, val ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __entry->reg = reg; + __entry->val = val; + ), + + TP_printk("%s reg=%x val=%x", __get_str(name), + (unsigned int)__entry->reg, + (unsigned int)__entry->val) +); + +DEFINE_EVENT(regmap_reg, regmap_reg_write, + + TP_PROTO(struct device *dev, unsigned int reg, + unsigned int val), + + TP_ARGS(dev, reg, val) + +); + +DEFINE_EVENT(regmap_reg, regmap_reg_read, + + TP_PROTO(struct device *dev, unsigned int reg, + unsigned int val), + + TP_ARGS(dev, reg, val) + +); + +DECLARE_EVENT_CLASS(regmap_block, + + TP_PROTO(struct device *dev, unsigned int reg, int count), + + TP_ARGS(dev, reg, count), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + __field( unsigned int, reg ) + __field( int, count ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __entry->reg = reg; + __entry->count = count; + ), + + TP_printk("%s reg=%x count=%d", __get_str(name), + (unsigned int)__entry->reg, + (int)__entry->count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_read_start, + + TP_PROTO(struct device *dev, unsigned int reg, int count), + + TP_ARGS(dev, reg, count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_read_done, + + TP_PROTO(struct device *dev, unsigned int reg, int count), + + TP_ARGS(dev, reg, count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_write_start, + + TP_PROTO(struct device *dev, unsigned int reg, int count), + + TP_ARGS(dev, reg, count) +); + +DEFINE_EVENT(regmap_block, regmap_hw_write_done, + + TP_PROTO(struct device *dev, unsigned int reg, int count), + + TP_ARGS(dev, reg, count) +); + +TRACE_EVENT(regcache_sync, + + TP_PROTO(struct device *dev, const char *type, + const char *status), + + TP_ARGS(dev, type, status), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + __string( status, status ) + __string( type, type ) + __field( int, type ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __assign_str(status, status); + __assign_str(type, type); + ), + + TP_printk("%s type=%s status=%s", __get_str(name), + __get_str(type), __get_str(status)) +); + +#endif /* _TRACE_REGMAP_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/rpm.h b/include/trace/events/rpm.h new file mode 100644 index 000000000000..d62c558bf64b --- /dev/null +++ b/include/trace/events/rpm.h @@ -0,0 +1,99 @@ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rpm + +#if !defined(_TRACE_RUNTIME_POWER_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_RUNTIME_POWER_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> +#include <linux/device.h> + +/* + * The rpm_internal events are used for tracing some important + * runtime pm internal functions. + */ +DECLARE_EVENT_CLASS(rpm_internal, + + TP_PROTO(struct device *dev, int flags), + + TP_ARGS(dev, flags), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + __field( int, flags ) + __field( int , usage_count ) + __field( int , disable_depth ) + __field( int , runtime_auto ) + __field( int , request_pending ) + __field( int , irq_safe ) + __field( int , child_count ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __entry->flags = flags; + __entry->usage_count = atomic_read( + &dev->power.usage_count); + __entry->disable_depth = dev->power.disable_depth; + __entry->runtime_auto = dev->power.runtime_auto; + __entry->request_pending = dev->power.request_pending; + __entry->irq_safe = dev->power.irq_safe; + __entry->child_count = atomic_read( + &dev->power.child_count); + ), + + TP_printk("%s flags-%x cnt-%-2d dep-%-2d auto-%-1d p-%-1d" + " irq-%-1d child-%d", + __get_str(name), __entry->flags, + __entry->usage_count, + __entry->disable_depth, + __entry->runtime_auto, + __entry->request_pending, + __entry->irq_safe, + __entry->child_count + ) +); +DEFINE_EVENT(rpm_internal, rpm_suspend, + + TP_PROTO(struct device *dev, int flags), + + TP_ARGS(dev, flags) +); +DEFINE_EVENT(rpm_internal, rpm_resume, + + TP_PROTO(struct device *dev, int flags), + + TP_ARGS(dev, flags) +); +DEFINE_EVENT(rpm_internal, rpm_idle, + + TP_PROTO(struct device *dev, int flags), + + TP_ARGS(dev, flags) +); + +TRACE_EVENT(rpm_return_int, + TP_PROTO(struct device *dev, unsigned long ip, int ret), + TP_ARGS(dev, ip, ret), + + TP_STRUCT__entry( + __string( name, dev_name(dev)) + __field( unsigned long, ip ) + __field( int, ret ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __entry->ip = ip; + __entry->ret = ret; + ), + + TP_printk("%pS:%s ret=%d", (void *)__entry->ip, __get_str(name), + __entry->ret) +); + +#endif /* _TRACE_RUNTIME_POWER_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index f6334782a593..959ff18b63b6 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -100,7 +100,7 @@ static inline long __trace_sched_switch_state(struct task_struct *p) * For all intents and purposes a preempted task is a running task. */ if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE) - state = TASK_RUNNING; + state = TASK_RUNNING | TASK_STATE_MAX; #endif return state; @@ -137,13 +137,14 @@ TRACE_EVENT(sched_switch, __entry->next_prio = next->prio; ), - TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_pid=%d next_prio=%d", + TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d", __entry->prev_comm, __entry->prev_pid, __entry->prev_prio, - __entry->prev_state ? - __print_flags(__entry->prev_state, "|", + __entry->prev_state & (TASK_STATE_MAX-1) ? + __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|", { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" }, { 16, "Z" }, { 32, "X" }, { 64, "x" }, { 128, "W" }) : "R", + __entry->prev_state & TASK_STATE_MAX ? "+" : "", __entry->next_comm, __entry->next_pid, __entry->next_prio) ); diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index 36851f7f13da..edc4b3d25a2d 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -266,7 +266,7 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, unsigned long nr_lumpy_taken, unsigned long nr_lumpy_dirty, unsigned long nr_lumpy_failed, - int isolate_mode), + isolate_mode_t isolate_mode), TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode), @@ -278,7 +278,7 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __field(unsigned long, nr_lumpy_taken) __field(unsigned long, nr_lumpy_dirty) __field(unsigned long, nr_lumpy_failed) - __field(int, isolate_mode) + __field(isolate_mode_t, isolate_mode) ), TP_fast_assign( @@ -312,7 +312,7 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, unsigned long nr_lumpy_taken, unsigned long nr_lumpy_dirty, unsigned long nr_lumpy_failed, - int isolate_mode), + isolate_mode_t isolate_mode), TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) @@ -327,7 +327,7 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, unsigned long nr_lumpy_taken, unsigned long nr_lumpy_dirty, unsigned long nr_lumpy_failed, - int isolate_mode), + isolate_mode_t isolate_mode), TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 6bca4cc0063c..b99caa8b780c 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -34,6 +34,7 @@ DECLARE_EVENT_CLASS(writeback_work_class, __field(int, for_kupdate) __field(int, range_cyclic) __field(int, for_background) + __field(int, reason) ), TP_fast_assign( strncpy(__entry->name, dev_name(bdi->dev), 32); @@ -43,16 +44,18 @@ DECLARE_EVENT_CLASS(writeback_work_class, __entry->for_kupdate = work->for_kupdate; __entry->range_cyclic = work->range_cyclic; __entry->for_background = work->for_background; + __entry->reason = work->reason; ), TP_printk("bdi %s: sb_dev %d:%d nr_pages=%ld sync_mode=%d " - "kupdate=%d range_cyclic=%d background=%d", + "kupdate=%d range_cyclic=%d background=%d reason=%s", __entry->name, MAJOR(__entry->sb_dev), MINOR(__entry->sb_dev), __entry->nr_pages, __entry->sync_mode, __entry->for_kupdate, __entry->range_cyclic, - __entry->for_background + __entry->for_background, + wb_reason_name[__entry->reason] ) ); #define DEFINE_WRITEBACK_WORK_EVENT(name) \ @@ -104,30 +107,6 @@ DEFINE_WRITEBACK_EVENT(writeback_bdi_register); DEFINE_WRITEBACK_EVENT(writeback_bdi_unregister); DEFINE_WRITEBACK_EVENT(writeback_thread_start); DEFINE_WRITEBACK_EVENT(writeback_thread_stop); -DEFINE_WRITEBACK_EVENT(balance_dirty_start); -DEFINE_WRITEBACK_EVENT(balance_dirty_wait); - -TRACE_EVENT(balance_dirty_written, - - TP_PROTO(struct backing_dev_info *bdi, int written), - - TP_ARGS(bdi, written), - - TP_STRUCT__entry( - __array(char, name, 32) - __field(int, written) - ), - - TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); - __entry->written = written; - ), - - TP_printk("bdi %s written %d", - __entry->name, - __entry->written - ) -); DECLARE_EVENT_CLASS(wbc_class, TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), @@ -181,27 +160,31 @@ DEFINE_WBC_EVENT(wbc_writepage); TRACE_EVENT(writeback_queue_io, TP_PROTO(struct bdi_writeback *wb, - unsigned long *older_than_this, + struct wb_writeback_work *work, int moved), - TP_ARGS(wb, older_than_this, moved), + TP_ARGS(wb, work, moved), TP_STRUCT__entry( __array(char, name, 32) __field(unsigned long, older) __field(long, age) __field(int, moved) + __field(int, reason) ), TP_fast_assign( + unsigned long *older_than_this = work->older_than_this; strncpy(__entry->name, dev_name(wb->bdi->dev), 32); __entry->older = older_than_this ? *older_than_this : 0; __entry->age = older_than_this ? (jiffies - *older_than_this) * 1000 / HZ : -1; __entry->moved = moved; + __entry->reason = work->reason; ), - TP_printk("bdi %s: older=%lu age=%ld enqueue=%d", + TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s", __entry->name, __entry->older, /* older_than_this in jiffies */ __entry->age, /* older_than_this in relative milliseconds */ - __entry->moved) + __entry->moved, + wb_reason_name[__entry->reason]) ); TRACE_EVENT(global_dirty_state, @@ -250,6 +233,124 @@ TRACE_EVENT(global_dirty_state, ) ); +#define KBps(x) ((x) << (PAGE_SHIFT - 10)) + +TRACE_EVENT(bdi_dirty_ratelimit, + + TP_PROTO(struct backing_dev_info *bdi, + unsigned long dirty_rate, + unsigned long task_ratelimit), + + TP_ARGS(bdi, dirty_rate, task_ratelimit), + + TP_STRUCT__entry( + __array(char, bdi, 32) + __field(unsigned long, write_bw) + __field(unsigned long, avg_write_bw) + __field(unsigned long, dirty_rate) + __field(unsigned long, dirty_ratelimit) + __field(unsigned long, task_ratelimit) + __field(unsigned long, balanced_dirty_ratelimit) + ), + + TP_fast_assign( + strlcpy(__entry->bdi, dev_name(bdi->dev), 32); + __entry->write_bw = KBps(bdi->write_bandwidth); + __entry->avg_write_bw = KBps(bdi->avg_write_bandwidth); + __entry->dirty_rate = KBps(dirty_rate); + __entry->dirty_ratelimit = KBps(bdi->dirty_ratelimit); + __entry->task_ratelimit = KBps(task_ratelimit); + __entry->balanced_dirty_ratelimit = + KBps(bdi->balanced_dirty_ratelimit); + ), + + TP_printk("bdi %s: " + "write_bw=%lu awrite_bw=%lu dirty_rate=%lu " + "dirty_ratelimit=%lu task_ratelimit=%lu " + "balanced_dirty_ratelimit=%lu", + __entry->bdi, + __entry->write_bw, /* write bandwidth */ + __entry->avg_write_bw, /* avg write bandwidth */ + __entry->dirty_rate, /* bdi dirty rate */ + __entry->dirty_ratelimit, /* base ratelimit */ + __entry->task_ratelimit, /* ratelimit with position control */ + __entry->balanced_dirty_ratelimit /* the balanced ratelimit */ + ) +); + +TRACE_EVENT(balance_dirty_pages, + + TP_PROTO(struct backing_dev_info *bdi, + unsigned long thresh, + unsigned long bg_thresh, + unsigned long dirty, + unsigned long bdi_thresh, + unsigned long bdi_dirty, + unsigned long dirty_ratelimit, + unsigned long task_ratelimit, + unsigned long dirtied, + long pause, + unsigned long start_time), + + TP_ARGS(bdi, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty, + dirty_ratelimit, task_ratelimit, + dirtied, pause, start_time), + + TP_STRUCT__entry( + __array( char, bdi, 32) + __field(unsigned long, limit) + __field(unsigned long, setpoint) + __field(unsigned long, dirty) + __field(unsigned long, bdi_setpoint) + __field(unsigned long, bdi_dirty) + __field(unsigned long, dirty_ratelimit) + __field(unsigned long, task_ratelimit) + __field(unsigned int, dirtied) + __field(unsigned int, dirtied_pause) + __field(unsigned long, paused) + __field( long, pause) + ), + + TP_fast_assign( + unsigned long freerun = (thresh + bg_thresh) / 2; + strlcpy(__entry->bdi, dev_name(bdi->dev), 32); + + __entry->limit = global_dirty_limit; + __entry->setpoint = (global_dirty_limit + freerun) / 2; + __entry->dirty = dirty; + __entry->bdi_setpoint = __entry->setpoint * + bdi_thresh / (thresh + 1); + __entry->bdi_dirty = bdi_dirty; + __entry->dirty_ratelimit = KBps(dirty_ratelimit); + __entry->task_ratelimit = KBps(task_ratelimit); + __entry->dirtied = dirtied; + __entry->dirtied_pause = current->nr_dirtied_pause; + __entry->pause = pause * 1000 / HZ; + __entry->paused = (jiffies - start_time) * 1000 / HZ; + ), + + + TP_printk("bdi %s: " + "limit=%lu setpoint=%lu dirty=%lu " + "bdi_setpoint=%lu bdi_dirty=%lu " + "dirty_ratelimit=%lu task_ratelimit=%lu " + "dirtied=%u dirtied_pause=%u " + "paused=%lu pause=%ld", + __entry->bdi, + __entry->limit, + __entry->setpoint, + __entry->dirty, + __entry->bdi_setpoint, + __entry->bdi_dirty, + __entry->dirty_ratelimit, + __entry->task_ratelimit, + __entry->dirtied, + __entry->dirtied_pause, + __entry->paused, /* ms */ + __entry->pause /* ms */ + ) +); + DECLARE_EVENT_CLASS(writeback_congest_waited_template, TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), @@ -298,7 +399,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, __array(char, name, 32) __field(unsigned long, ino) __field(unsigned long, state) - __field(unsigned long, age) + __field(unsigned long, dirtied_when) __field(unsigned long, writeback_index) __field(long, nr_to_write) __field(unsigned long, wrote) @@ -309,19 +410,19 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, dev_name(inode->i_mapping->backing_dev_info->dev), 32); __entry->ino = inode->i_ino; __entry->state = inode->i_state; - __entry->age = (jiffies - inode->dirtied_when) * - 1000 / HZ; + __entry->dirtied_when = inode->dirtied_when; __entry->writeback_index = inode->i_mapping->writeback_index; __entry->nr_to_write = nr_to_write; __entry->wrote = nr_to_write - wbc->nr_to_write; ), - TP_printk("bdi %s: ino=%lu state=%s age=%lu " + TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu " "index=%lu to_write=%ld wrote=%lu", __entry->name, __entry->ino, show_inode_state(__entry->state), - __entry->age, + __entry->dirtied_when, + (jiffies - __entry->dirtied_when) / HZ, __entry->writeback_index, __entry->nr_to_write, __entry->wrote diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 44d8decee09e..92f1a796829e 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -8,6 +8,8 @@ #include <asm/paravirt_types.h> #include <asm/xen/trace_types.h> +struct multicall_entry; + /* Multicalls */ DECLARE_EVENT_CLASS(xen_mc__batch, TP_PROTO(enum paravirt_lazy_mode mode), diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 533c49f48047..769724944fc6 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -711,6 +711,9 @@ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #undef __perf_count #define __perf_count(c) __count = (c) +#undef TP_perf_assign +#define TP_perf_assign(args...) args + #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ static notrace void \ diff --git a/include/video/omap-panel-dvi.h b/include/video/omap-panel-dvi.h new file mode 100644 index 000000000000..87ad567b4229 --- /dev/null +++ b/include/video/omap-panel-dvi.h @@ -0,0 +1,37 @@ +/* + * Header for DVI output driver + * + * Copyright (C) 2011 Texas Instruments Inc + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __OMAP_PANEL_DVI_H +#define __OMAP_PANEL_DVI_H + +struct omap_dss_device; + +/** + * struct panel_dvi_platform_data - panel driver configuration data + * @platform_enable: platform specific panel enable function + * @platform_disable: platform specific panel disable function + * @i2c_bus_num: i2c bus id for the panel + */ +struct panel_dvi_platform_data { + int (*platform_enable)(struct omap_dss_device *dssdev); + void (*platform_disable)(struct omap_dss_device *dssdev); + u16 i2c_bus_num; +}; + +#endif /* __OMAP_PANEL_DVI_H */ diff --git a/include/video/omap-panel-n8x0.h b/include/video/omap-panel-n8x0.h new file mode 100644 index 000000000000..50a1302e2cfd --- /dev/null +++ b/include/video/omap-panel-n8x0.h @@ -0,0 +1,15 @@ +#ifndef __OMAP_PANEL_N8X0_H +#define __OMAP_PANEL_N8X0_H + +struct omap_dss_device; + +struct panel_n8x0_data { + int (*platform_enable)(struct omap_dss_device *dssdev); + void (*platform_disable)(struct omap_dss_device *dssdev); + int panel_reset; + int ctrl_pwrdown; + + int (*set_backlight)(struct omap_dss_device *dssdev, int level); +}; + +#endif diff --git a/include/video/omap-panel-nokia-dsi.h b/include/video/omap-panel-nokia-dsi.h index 921ae9327228..7dc71f9c13e6 100644 --- a/include/video/omap-panel-nokia-dsi.h +++ b/include/video/omap-panel-nokia-dsi.h @@ -10,9 +10,7 @@ struct omap_dss_device; * @ext_te_gpio: external TE GPIO * @esd_interval: interval of ESD checks, 0 = disabled (ms) * @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms) - * @max_backlight_level: maximum backlight level - * @set_backlight: pointer to backlight set function - * @get_backlight: pointer to backlight get function + * @use_dsi_backlight: true if panel uses DSI command to control backlight */ struct nokia_dsi_panel_data { const char *name; @@ -25,9 +23,7 @@ struct nokia_dsi_panel_data { unsigned esd_interval; unsigned ulps_timeout; - int max_backlight_level; - int (*set_backlight)(struct omap_dss_device *dssdev, int level); - int (*get_backlight)(struct omap_dss_device *dssdev); + bool use_dsi_backlight; }; #endif /* __OMAP_NOKIA_DSI_PANEL_H */ diff --git a/include/video/omap-panel-picodlp.h b/include/video/omap-panel-picodlp.h new file mode 100644 index 000000000000..1c342ef6f3a1 --- /dev/null +++ b/include/video/omap-panel-picodlp.h @@ -0,0 +1,23 @@ +/* + * panel data for picodlp panel + * + * Copyright (C) 2011 Texas Instruments + * + * Author: Mayuresh Janorkar <mayur@ti.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 __PANEL_PICODLP_H +#define __PANEL_PICODLP_H +/** + * struct : picodlp panel data + * picodlp_adapter_id: i2c_adapter number for picodlp + */ +struct picodlp_panel_data { + int picodlp_adapter_id; + int emu_done_gpio; + int pwrgood_gpio; +}; +#endif /* __PANEL_PICODLP_H */ diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 892b97f8e157..b66ebb2032c6 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -21,8 +21,6 @@ #include <linux/list.h> #include <linux/kobject.h> #include <linux/device.h> -#include <linux/platform_device.h> -#include <asm/atomic.h> #define DISPC_IRQ_FRAMEDONE (1 << 0) #define DISPC_IRQ_VSYNC (1 << 1) @@ -43,8 +41,13 @@ #define DISPC_IRQ_WAKEUP (1 << 16) #define DISPC_IRQ_SYNC_LOST2 (1 << 17) #define DISPC_IRQ_VSYNC2 (1 << 18) +#define DISPC_IRQ_VID3_END_WIN (1 << 19) +#define DISPC_IRQ_VID3_FIFO_UNDERFLOW (1 << 20) #define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21) #define DISPC_IRQ_FRAMEDONE2 (1 << 22) +#define DISPC_IRQ_FRAMEDONEWB (1 << 23) +#define DISPC_IRQ_FRAMEDONETV (1 << 24) +#define DISPC_IRQ_WBBUFFEROVERFLOW (1 << 25) struct omap_dss_device; struct omap_overlay_manager; @@ -62,7 +65,8 @@ enum omap_display_type { enum omap_plane { OMAP_DSS_GFX = 0, OMAP_DSS_VIDEO1 = 1, - OMAP_DSS_VIDEO2 = 2 + OMAP_DSS_VIDEO2 = 2, + OMAP_DSS_VIDEO3 = 3, }; enum omap_channel { @@ -131,17 +135,23 @@ enum omap_dss_venc_type { OMAP_DSS_VENC_TYPE_SVIDEO, }; +enum omap_dss_dsi_pixel_format { + OMAP_DSS_DSI_FMT_RGB888, + OMAP_DSS_DSI_FMT_RGB666, + OMAP_DSS_DSI_FMT_RGB666_PACKED, + OMAP_DSS_DSI_FMT_RGB565, +}; + +enum omap_dss_dsi_mode { + OMAP_DSS_DSI_CMD_MODE = 0, + OMAP_DSS_DSI_VIDEO_MODE, +}; + enum omap_display_caps { OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0, OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1, }; -enum omap_dss_update_mode { - OMAP_DSS_UPDATE_DISABLED = 0, - OMAP_DSS_UPDATE_AUTO, - OMAP_DSS_UPDATE_MANUAL, -}; - enum omap_dss_display_state { OMAP_DSS_DISPLAY_DISABLED = 0, OMAP_DSS_DISPLAY_ACTIVE, @@ -170,11 +180,13 @@ enum omap_dss_rotation_angle { enum omap_overlay_caps { OMAP_DSS_OVL_CAP_SCALE = 1 << 0, - OMAP_DSS_OVL_CAP_DISPC = 1 << 1, + OMAP_DSS_OVL_CAP_GLOBAL_ALPHA = 1 << 1, + OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA = 1 << 2, + OMAP_DSS_OVL_CAP_ZORDER = 1 << 3, }; enum omap_overlay_manager_caps { - OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0, + OMAP_DSS_DUMMY_VALUE, /* add a dummy value to prevent compiler error */ }; enum omap_dss_clk_source { @@ -223,34 +235,76 @@ void rfbi_bus_lock(void); void rfbi_bus_unlock(void); /* DSI */ + +struct omap_dss_dsi_videomode_data { + /* DSI video mode blanking data */ + /* Unit: byte clock cycles */ + u16 hsa; + u16 hfp; + u16 hbp; + /* Unit: line clocks */ + u16 vsa; + u16 vfp; + u16 vbp; + + /* DSI blanking modes */ + int blanking_mode; + int hsa_blanking_mode; + int hbp_blanking_mode; + int hfp_blanking_mode; + + /* Video port sync events */ + int vp_de_pol; + int vp_hsync_pol; + int vp_vsync_pol; + bool vp_vsync_end; + bool vp_hsync_end; + + bool ddr_clk_always_on; + int window_sync; +}; + void dsi_bus_lock(struct omap_dss_device *dssdev); void dsi_bus_unlock(struct omap_dss_device *dssdev); int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, int len); -int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, - u8 dcs_cmd); +int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data, + int len); +int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd); +int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel); int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, u8 param); +int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel, + u8 param); +int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel, + u8 param1, u8 param2); int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len); +int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, + u8 *data, int len); int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, u8 *buf, int buflen); -int dsi_vc_dcs_read_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, - u8 *data); -int dsi_vc_dcs_read_2(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, - u8 *data1, u8 *data2); +int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf, + int buflen); +int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param, + u8 *buf, int buflen); +int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel, + u8 param1, u8 param2, u8 *buf, int buflen); int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, u16 len); int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel); +int dsi_video_mode_enable(struct omap_dss_device *dssdev, int channel); +void dsi_video_mode_disable(struct omap_dss_device *dssdev, int channel); /* Board specific data */ struct omap_dss_board_info { - int (*get_last_off_on_transaction_id)(struct device *dev); + int (*get_context_loss_count)(struct device *dev); int num_devices; struct omap_dss_device **devices; struct omap_dss_device *default_device; - void (*dsi_mux_pads)(bool enable); + int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask); + void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask); }; #if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS) @@ -266,8 +320,6 @@ static inline int omap_display_init(struct omap_dss_board_info *board_data) struct omap_display_platform_data { struct omap_dss_board_info *board_data; /* TODO: Additional members to be added when PM is considered */ - - bool (*opt_clock_available)(const char *clk_role); }; struct omap_video_timings { @@ -300,11 +352,16 @@ extern const struct omap_video_timings omap_dss_pal_timings; extern const struct omap_video_timings omap_dss_ntsc_timings; #endif +struct omap_dss_cpr_coefs { + s16 rr, rg, rb; + s16 gr, gg, gb; + s16 br, bg, bb; +}; + struct omap_overlay_info { bool enabled; u32 paddr; - void __iomem *vaddr; u32 p_uv_addr; /* for NV12 format */ u16 screen_width; u16 width; @@ -320,6 +377,7 @@ struct omap_overlay_info { u16 out_height; /* if 0, out_height == height */ u8 global_alpha; u8 pre_mult_alpha; + u8 zorder; }; struct omap_overlay { @@ -328,7 +386,7 @@ struct omap_overlay { /* static fields */ const char *name; - int id; + enum omap_plane id; enum omap_color_mode supported_modes; enum omap_overlay_caps caps; @@ -336,6 +394,7 @@ struct omap_overlay { struct omap_overlay_manager *manager; struct omap_overlay_info info; + bool manager_changed; /* if true, info has been changed, but not applied() yet */ bool info_dirty; @@ -358,7 +417,10 @@ struct omap_overlay_manager_info { u32 trans_key; bool trans_enabled; - bool alpha_enabled; + bool partial_alpha_enabled; + + bool cpr_enable; + struct omap_dss_cpr_coefs cpr_coefs; }; struct omap_overlay_manager { @@ -367,7 +429,7 @@ struct omap_overlay_manager { /* static fields */ const char *name; - int id; + enum omap_channel id; enum omap_overlay_manager_caps caps; int num_overlays; struct omap_overlay **overlays; @@ -455,6 +517,7 @@ struct omap_dss_device { } dispc; struct { + /* regn is one greater than TRM's REGN value */ u16 regn; u16 regm; u16 regm_dispc; @@ -465,6 +528,7 @@ struct omap_dss_device { } dsi; struct { + /* regn is one greater than TRM's REGN value */ u16 regn; u16 regm2; } hdmi; @@ -478,6 +542,10 @@ struct omap_dss_device { int acb; /* ac-bias pin frequency */ enum omap_panel_config config; + + enum omap_dss_dsi_pixel_format dsi_pix_fmt; + enum omap_dss_dsi_mode dsi_mode; + struct omap_dss_dsi_videomode_data dsi_vm_data; } panel; struct { @@ -526,11 +594,6 @@ struct omap_dss_driver { int (*resume)(struct omap_dss_device *display); int (*run_test)(struct omap_dss_device *display, int test); - int (*set_update_mode)(struct omap_dss_device *dssdev, - enum omap_dss_update_mode); - enum omap_dss_update_mode (*get_update_mode)( - struct omap_dss_device *dssdev); - int (*update)(struct omap_dss_device *dssdev, u16 x, u16 y, u16 w, u16 h); int (*sync)(struct omap_dss_device *dssdev); @@ -563,6 +626,9 @@ struct omap_dss_driver { int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); u32 (*get_wss)(struct omap_dss_device *dssdev); + + int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); + bool (*detect)(struct omap_dss_device *dssdev); }; int omap_dss_register_driver(struct omap_dss_driver *); diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h index d964e68fc61d..8101b726b48a 100644 --- a/include/video/sh_mobile_lcdc.h +++ b/include/video/sh_mobile_lcdc.h @@ -4,26 +4,123 @@ #include <linux/fb.h> #include <video/sh_mobile_meram.h> +/* Register definitions */ +#define _LDDCKR 0x410 +#define LDDCKR_ICKSEL_BUS (0 << 16) +#define LDDCKR_ICKSEL_MIPI (1 << 16) +#define LDDCKR_ICKSEL_HDMI (2 << 16) +#define LDDCKR_ICKSEL_EXT (3 << 16) +#define LDDCKR_ICKSEL_MASK (7 << 16) +#define LDDCKR_MOSEL (1 << 6) +#define _LDDCKSTPR 0x414 +#define _LDINTR 0x468 +#define LDINTR_FE (1 << 10) +#define LDINTR_VSE (1 << 9) +#define LDINTR_VEE (1 << 8) +#define LDINTR_FS (1 << 2) +#define LDINTR_VSS (1 << 1) +#define LDINTR_VES (1 << 0) +#define LDINTR_STATUS_MASK (0xff << 0) +#define _LDSR 0x46c +#define LDSR_MSS (1 << 10) +#define LDSR_MRS (1 << 8) +#define LDSR_AS (1 << 1) +#define _LDCNT1R 0x470 +#define LDCNT1R_DE (1 << 0) +#define _LDCNT2R 0x474 +#define LDCNT2R_BR (1 << 8) +#define LDCNT2R_MD (1 << 3) +#define LDCNT2R_SE (1 << 2) +#define LDCNT2R_ME (1 << 1) +#define LDCNT2R_DO (1 << 0) +#define _LDRCNTR 0x478 +#define LDRCNTR_SRS (1 << 17) +#define LDRCNTR_SRC (1 << 16) +#define LDRCNTR_MRS (1 << 1) +#define LDRCNTR_MRC (1 << 0) +#define _LDDDSR 0x47c +#define LDDDSR_LS (1 << 2) +#define LDDDSR_WS (1 << 1) +#define LDDDSR_BS (1 << 0) + +#define LDMT1R_VPOL (1 << 28) +#define LDMT1R_HPOL (1 << 27) +#define LDMT1R_DWPOL (1 << 26) +#define LDMT1R_DIPOL (1 << 25) +#define LDMT1R_DAPOL (1 << 24) +#define LDMT1R_HSCNT (1 << 17) +#define LDMT1R_DWCNT (1 << 16) +#define LDMT1R_IFM (1 << 12) +#define LDMT1R_MIFTYP_RGB8 (0x0 << 0) +#define LDMT1R_MIFTYP_RGB9 (0x4 << 0) +#define LDMT1R_MIFTYP_RGB12A (0x5 << 0) +#define LDMT1R_MIFTYP_RGB12B (0x6 << 0) +#define LDMT1R_MIFTYP_RGB16 (0x7 << 0) +#define LDMT1R_MIFTYP_RGB18 (0xa << 0) +#define LDMT1R_MIFTYP_RGB24 (0xb << 0) +#define LDMT1R_MIFTYP_YCBCR (0xf << 0) +#define LDMT1R_MIFTYP_SYS8A (0x0 << 0) +#define LDMT1R_MIFTYP_SYS8B (0x1 << 0) +#define LDMT1R_MIFTYP_SYS8C (0x2 << 0) +#define LDMT1R_MIFTYP_SYS8D (0x3 << 0) +#define LDMT1R_MIFTYP_SYS9 (0x4 << 0) +#define LDMT1R_MIFTYP_SYS12 (0x5 << 0) +#define LDMT1R_MIFTYP_SYS16A (0x7 << 0) +#define LDMT1R_MIFTYP_SYS16B (0x8 << 0) +#define LDMT1R_MIFTYP_SYS16C (0x9 << 0) +#define LDMT1R_MIFTYP_SYS18 (0xa << 0) +#define LDMT1R_MIFTYP_SYS24 (0xb << 0) +#define LDMT1R_MIFTYP_MASK (0xf << 0) + +#define LDDFR_CF1 (1 << 18) +#define LDDFR_CF0 (1 << 17) +#define LDDFR_CC (1 << 16) +#define LDDFR_YF_420 (0 << 8) +#define LDDFR_YF_422 (1 << 8) +#define LDDFR_YF_444 (2 << 8) +#define LDDFR_YF_MASK (3 << 8) +#define LDDFR_PKF_ARGB32 (0x00 << 0) +#define LDDFR_PKF_RGB16 (0x03 << 0) +#define LDDFR_PKF_RGB24 (0x0b << 0) +#define LDDFR_PKF_MASK (0x1f << 0) + +#define LDSM1R_OS (1 << 0) + +#define LDSM2R_OSTRG (1 << 0) + +#define LDPMR_LPS (3 << 0) + +#define _LDDWD0R 0x800 +#define LDDWDxR_WDACT (1 << 28) +#define LDDWDxR_RSW (1 << 24) +#define _LDDRDR 0x840 +#define LDDRDR_RSR (1 << 24) +#define LDDRDR_DRD_MASK (0x3ffff << 0) +#define _LDDWAR 0x900 +#define LDDWAR_WA (1 << 0) +#define _LDDRAR 0x904 +#define LDDRAR_RA (1 << 0) + enum { - RGB8, /* 24bpp, 8:8:8 */ - RGB9, /* 18bpp, 9:9 */ - RGB12A, /* 24bpp, 12:12 */ - RGB12B, /* 12bpp */ - RGB16, /* 16bpp */ - RGB18, /* 18bpp */ - RGB24, /* 24bpp */ - YUV422, /* 16bpp */ - SYS8A, /* 24bpp, 8:8:8 */ - SYS8B, /* 18bpp, 8:8:2 */ - SYS8C, /* 18bpp, 2:8:8 */ - SYS8D, /* 16bpp, 8:8 */ - SYS9, /* 18bpp, 9:9 */ - SYS12, /* 24bpp, 12:12 */ - SYS16A, /* 16bpp */ - SYS16B, /* 18bpp, 16:2 */ - SYS16C, /* 18bpp, 2:16 */ - SYS18, /* 18bpp */ - SYS24, /* 24bpp */ + RGB8 = LDMT1R_MIFTYP_RGB8, /* 24bpp, 8:8:8 */ + RGB9 = LDMT1R_MIFTYP_RGB9, /* 18bpp, 9:9 */ + RGB12A = LDMT1R_MIFTYP_RGB12A, /* 24bpp, 12:12 */ + RGB12B = LDMT1R_MIFTYP_RGB12B, /* 12bpp */ + RGB16 = LDMT1R_MIFTYP_RGB16, /* 16bpp */ + RGB18 = LDMT1R_MIFTYP_RGB18, /* 18bpp */ + RGB24 = LDMT1R_MIFTYP_RGB24, /* 24bpp */ + YUV422 = LDMT1R_MIFTYP_YCBCR, /* 16bpp */ + SYS8A = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8A, /* 24bpp, 8:8:8 */ + SYS8B = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8B, /* 18bpp, 8:8:2 */ + SYS8C = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8C, /* 18bpp, 2:8:8 */ + SYS8D = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8D, /* 16bpp, 8:8 */ + SYS9 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS9, /* 18bpp, 9:9 */ + SYS12 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS12, /* 24bpp, 12:12 */ + SYS16A = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16A, /* 16bpp */ + SYS16B = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16B, /* 18bpp, 16:2 */ + SYS16C = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16C, /* 18bpp, 2:16 */ + SYS18 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS18, /* 18bpp */ + SYS24 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS24, /* 24bpp */ }; enum { LCDC_CHAN_DISABLED = 0, diff --git a/include/video/udlfb.h b/include/video/udlfb.h index 69d485a4a026..c41f308c9636 100644 --- a/include/video/udlfb.h +++ b/include/video/udlfb.h @@ -50,6 +50,7 @@ struct dlfb_data { int base16; int base8; u32 pseudo_palette[256]; + int blank_mode; /*one of FB_BLANK_ */ /* blit-only rendering path metrics, exposed through sysfs */ atomic_t bytes_rendered; /* raw pixel-bytes driver asked to render */ atomic_t bytes_identical; /* saved effort with backbuffer comparison */ diff --git a/include/xen/balloon.h b/include/xen/balloon.h index 76f7538bb339..d29c153705bc 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -25,8 +25,9 @@ extern struct balloon_stats balloon_stats; void balloon_set_new_target(unsigned long target); -int alloc_xenballooned_pages(int nr_pages, struct page** pages); -void free_xenballooned_pages(int nr_pages, struct page** pages); +int alloc_xenballooned_pages(int nr_pages, struct page **pages, + bool highmem); +void free_xenballooned_pages(int nr_pages, struct page **pages); struct sys_device; #ifdef CONFIG_XEN_SELFBALLOONING diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index b1fab6b5b3ef..11e2dfce42f8 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -43,7 +43,6 @@ #include <xen/interface/grant_table.h> #include <asm/xen/hypervisor.h> -#include <asm/xen/grant_table.h> #include <xen/features.h> @@ -156,6 +155,7 @@ unsigned int gnttab_max_grant_frames(void); #define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr)) int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, + struct gnttab_map_grant_ref *kmap_ops, struct page **pages, unsigned int count); int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops, struct page **pages, unsigned int count); diff --git a/include/xen/hvc-console.h b/include/xen/hvc-console.h index 901724dc528d..b62dfef15f61 100644 --- a/include/xen/hvc-console.h +++ b/include/xen/hvc-console.h @@ -6,12 +6,12 @@ extern struct console xenboot_console; #ifdef CONFIG_HVC_XEN void xen_console_resume(void); void xen_raw_console_write(const char *str); -__attribute__((format(printf, 1, 2))) +__printf(1, 2) void xen_raw_printk(const char *fmt, ...); #else static inline void xen_console_resume(void) { } static inline void xen_raw_console_write(const char *str) { } -static inline __attribute__((format(printf, 1, 2))) +static inline __printf(1, 2) void xen_raw_printk(const char *fmt, ...) { } #endif diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h index 3d5d6db864fe..9324488f23f0 100644 --- a/include/xen/interface/io/blkif.h +++ b/include/xen/interface/io/blkif.h @@ -57,6 +57,36 @@ typedef uint64_t blkif_sector_t; * "feature-flush-cache" node! */ #define BLKIF_OP_FLUSH_DISKCACHE 3 + +/* + * Recognised only if "feature-discard" is present in backend xenbus info. + * The "feature-discard" node contains a boolean indicating whether trim + * (ATA) or unmap (SCSI) - conviently called discard requests are likely + * to succeed or fail. Either way, a discard request + * may fail at any time with BLKIF_RSP_EOPNOTSUPP if it is unsupported by + * the underlying block-device hardware. The boolean simply indicates whether + * or not it is worthwhile for the frontend to attempt discard requests. + * If a backend does not recognise BLKIF_OP_DISCARD, it should *not* + * create the "feature-discard" node! + * + * Discard operation is a request for the underlying block device to mark + * extents to be erased. However, discard does not guarantee that the blocks + * will be erased from the device - it is just a hint to the device + * controller that these blocks are no longer in use. What the device + * controller does with that information is left to the controller. + * Discard operations are passed with sector_number as the + * sector index to begin discard operations at and nr_sectors as the number of + * sectors to be discarded. The specified sectors should be discarded if the + * underlying block device supports trim (ATA) or unmap (SCSI) operations, + * or a BLKIF_RSP_EOPNOTSUPP should be returned. + * More information about trim/unmap operations at: + * http://t13.org/Documents/UploadedDocuments/docs2008/ + * e07154r6-Data_Set_Management_Proposal_for_ATA-ACS2.doc + * http://www.seagate.com/staticfiles/support/disc/manuals/ + * Interface%20manuals/100293068c.pdf + */ +#define BLKIF_OP_DISCARD 5 + /* * Maximum scatter/gather segments per request. * This is carefully chosen so that sizeof(struct blkif_ring) <= PAGE_SIZE. @@ -74,6 +104,11 @@ struct blkif_request_rw { } seg[BLKIF_MAX_SEGMENTS_PER_REQUEST]; }; +struct blkif_request_discard { + blkif_sector_t sector_number; + uint64_t nr_sectors; +}; + struct blkif_request { uint8_t operation; /* BLKIF_OP_??? */ uint8_t nr_segments; /* number of segments */ @@ -81,6 +116,7 @@ struct blkif_request { uint64_t id; /* private guest value, echoed in resp */ union { struct blkif_request_rw rw; + struct blkif_request_discard discard; } u; }; diff --git a/include/xen/interface/io/xs_wire.h b/include/xen/interface/io/xs_wire.h index 99fcffb372d1..f0b6890370be 100644 --- a/include/xen/interface/io/xs_wire.h +++ b/include/xen/interface/io/xs_wire.h @@ -26,7 +26,11 @@ enum xsd_sockmsg_type XS_SET_PERMS, XS_WATCH_EVENT, XS_ERROR, - XS_IS_DOMAIN_INTRODUCED + XS_IS_DOMAIN_INTRODUCED, + XS_RESUME, + XS_SET_TARGET, + XS_RESTRICT, + XS_RESET_WATCHES }; #define XS_WRITE_NONE "NONE" diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h index 534cac89a77d..c1080d9c705d 100644 --- a/include/xen/interface/physdev.h +++ b/include/xen/interface/physdev.h @@ -109,6 +109,7 @@ struct physdev_irq { #define MAP_PIRQ_TYPE_MSI 0x0 #define MAP_PIRQ_TYPE_GSI 0x1 #define MAP_PIRQ_TYPE_UNKNOWN 0x2 +#define MAP_PIRQ_TYPE_MSI_SEG 0x3 #define PHYSDEVOP_map_pirq 13 struct physdev_map_pirq { @@ -119,7 +120,7 @@ struct physdev_map_pirq { int index; /* IN or OUT */ int pirq; - /* IN */ + /* IN - high 16 bits hold segment for MAP_PIRQ_TYPE_MSI_SEG */ int bus; /* IN */ int devfn; @@ -198,6 +199,37 @@ struct physdev_get_free_pirq { uint32_t pirq; }; +#define XEN_PCI_DEV_EXTFN 0x1 +#define XEN_PCI_DEV_VIRTFN 0x2 +#define XEN_PCI_DEV_PXM 0x4 + +#define PHYSDEVOP_pci_device_add 25 +struct physdev_pci_device_add { + /* IN */ + uint16_t seg; + uint8_t bus; + uint8_t devfn; + uint32_t flags; + struct { + uint8_t bus; + uint8_t devfn; + } physfn; +#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + uint32_t optarr[]; +#elif defined(__GNUC__) + uint32_t optarr[0]; +#endif +}; + +#define PHYSDEVOP_pci_device_remove 26 +#define PHYSDEVOP_restore_msi_ext 27 +struct physdev_pci_device { + /* IN */ + uint16_t seg; + uint8_t bus; + uint8_t devfn; +}; + /* * Notify that some PIRQ-bound event channels have been unmasked. * ** This command is obsolete since interface version 0x00030202 and is ** diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h new file mode 100644 index 000000000000..c1684680431b --- /dev/null +++ b/include/xen/interface/platform.h @@ -0,0 +1,320 @@ +/****************************************************************************** + * platform.h + * + * Hardware platform operations. Intended for use by domain-0 kernel. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Copyright (c) 2002-2006, K Fraser + */ + +#ifndef __XEN_PUBLIC_PLATFORM_H__ +#define __XEN_PUBLIC_PLATFORM_H__ + +#include "xen.h" + +#define XENPF_INTERFACE_VERSION 0x03000001 + +/* + * Set clock such that it would read <secs,nsecs> after 00:00:00 UTC, + * 1 January, 1970 if the current system time was <system_time>. + */ +#define XENPF_settime 17 +struct xenpf_settime { + /* IN variables. */ + uint32_t secs; + uint32_t nsecs; + uint64_t system_time; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime_t); + +/* + * Request memory range (@mfn, @mfn+@nr_mfns-1) to have type @type. + * On x86, @type is an architecture-defined MTRR memory type. + * On success, returns the MTRR that was used (@reg) and a handle that can + * be passed to XENPF_DEL_MEMTYPE to accurately tear down the new setting. + * (x86-specific). + */ +#define XENPF_add_memtype 31 +struct xenpf_add_memtype { + /* IN variables. */ + unsigned long mfn; + uint64_t nr_mfns; + uint32_t type; + /* OUT variables. */ + uint32_t handle; + uint32_t reg; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_add_memtype_t); + +/* + * Tear down an existing memory-range type. If @handle is remembered then it + * should be passed in to accurately tear down the correct setting (in case + * of overlapping memory regions with differing types). If it is not known + * then @handle should be set to zero. In all cases @reg must be set. + * (x86-specific). + */ +#define XENPF_del_memtype 32 +struct xenpf_del_memtype { + /* IN variables. */ + uint32_t handle; + uint32_t reg; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_del_memtype_t); + +/* Read current type of an MTRR (x86-specific). */ +#define XENPF_read_memtype 33 +struct xenpf_read_memtype { + /* IN variables. */ + uint32_t reg; + /* OUT variables. */ + unsigned long mfn; + uint64_t nr_mfns; + uint32_t type; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_read_memtype_t); + +#define XENPF_microcode_update 35 +struct xenpf_microcode_update { + /* IN variables. */ + GUEST_HANDLE(void) data; /* Pointer to microcode data */ + uint32_t length; /* Length of microcode data. */ +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_microcode_update_t); + +#define XENPF_platform_quirk 39 +#define QUIRK_NOIRQBALANCING 1 /* Do not restrict IO-APIC RTE targets */ +#define QUIRK_IOAPIC_BAD_REGSEL 2 /* IO-APIC REGSEL forgets its value */ +#define QUIRK_IOAPIC_GOOD_REGSEL 3 /* IO-APIC REGSEL behaves properly */ +struct xenpf_platform_quirk { + /* IN variables. */ + uint32_t quirk_id; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_platform_quirk_t); + +#define XENPF_firmware_info 50 +#define XEN_FW_DISK_INFO 1 /* from int 13 AH=08/41/48 */ +#define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */ +#define XEN_FW_VBEDDC_INFO 3 /* from int 10 AX=4f15 */ +struct xenpf_firmware_info { + /* IN variables. */ + uint32_t type; + uint32_t index; + /* OUT variables. */ + union { + struct { + /* Int13, Fn48: Check Extensions Present. */ + uint8_t device; /* %dl: bios device number */ + uint8_t version; /* %ah: major version */ + uint16_t interface_support; /* %cx: support bitmap */ + /* Int13, Fn08: Legacy Get Device Parameters. */ + uint16_t legacy_max_cylinder; /* %cl[7:6]:%ch: max cyl # */ + uint8_t legacy_max_head; /* %dh: max head # */ + uint8_t legacy_sectors_per_track; /* %cl[5:0]: max sector # */ + /* Int13, Fn41: Get Device Parameters (as filled into %ds:%esi). */ + /* NB. First uint16_t of buffer must be set to buffer size. */ + GUEST_HANDLE(void) edd_params; + } disk_info; /* XEN_FW_DISK_INFO */ + struct { + uint8_t device; /* bios device number */ + uint32_t mbr_signature; /* offset 0x1b8 in mbr */ + } disk_mbr_signature; /* XEN_FW_DISK_MBR_SIGNATURE */ + struct { + /* Int10, AX=4F15: Get EDID info. */ + uint8_t capabilities; + uint8_t edid_transfer_time; + /* must refer to 128-byte buffer */ + GUEST_HANDLE(uchar) edid; + } vbeddc_info; /* XEN_FW_VBEDDC_INFO */ + } u; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_firmware_info_t); + +#define XENPF_enter_acpi_sleep 51 +struct xenpf_enter_acpi_sleep { + /* IN variables */ + uint16_t pm1a_cnt_val; /* PM1a control value. */ + uint16_t pm1b_cnt_val; /* PM1b control value. */ + uint32_t sleep_state; /* Which state to enter (Sn). */ + uint32_t flags; /* Must be zero. */ +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_enter_acpi_sleep_t); + +#define XENPF_change_freq 52 +struct xenpf_change_freq { + /* IN variables */ + uint32_t flags; /* Must be zero. */ + uint32_t cpu; /* Physical cpu. */ + uint64_t freq; /* New frequency (Hz). */ +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_change_freq_t); + +/* + * Get idle times (nanoseconds since boot) for physical CPUs specified in the + * @cpumap_bitmap with range [0..@cpumap_nr_cpus-1]. The @idletime array is + * indexed by CPU number; only entries with the corresponding @cpumap_bitmap + * bit set are written to. On return, @cpumap_bitmap is modified so that any + * non-existent CPUs are cleared. Such CPUs have their @idletime array entry + * cleared. + */ +#define XENPF_getidletime 53 +struct xenpf_getidletime { + /* IN/OUT variables */ + /* IN: CPUs to interrogate; OUT: subset of IN which are present */ + GUEST_HANDLE(uchar) cpumap_bitmap; + /* IN variables */ + /* Size of cpumap bitmap. */ + uint32_t cpumap_nr_cpus; + /* Must be indexable for every cpu in cpumap_bitmap. */ + GUEST_HANDLE(uint64_t) idletime; + /* OUT variables */ + /* System time when the idletime snapshots were taken. */ + uint64_t now; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_getidletime_t); + +#define XENPF_set_processor_pminfo 54 + +/* ability bits */ +#define XEN_PROCESSOR_PM_CX 1 +#define XEN_PROCESSOR_PM_PX 2 +#define XEN_PROCESSOR_PM_TX 4 + +/* cmd type */ +#define XEN_PM_CX 0 +#define XEN_PM_PX 1 +#define XEN_PM_TX 2 + +/* Px sub info type */ +#define XEN_PX_PCT 1 +#define XEN_PX_PSS 2 +#define XEN_PX_PPC 4 +#define XEN_PX_PSD 8 + +struct xen_power_register { + uint32_t space_id; + uint32_t bit_width; + uint32_t bit_offset; + uint32_t access_size; + uint64_t address; +}; + +struct xen_processor_csd { + uint32_t domain; /* domain number of one dependent group */ + uint32_t coord_type; /* coordination type */ + uint32_t num; /* number of processors in same domain */ +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_processor_csd); + +struct xen_processor_cx { + struct xen_power_register reg; /* GAS for Cx trigger register */ + uint8_t type; /* cstate value, c0: 0, c1: 1, ... */ + uint32_t latency; /* worst latency (ms) to enter/exit this cstate */ + uint32_t power; /* average power consumption(mW) */ + uint32_t dpcnt; /* number of dependency entries */ + GUEST_HANDLE(xen_processor_csd) dp; /* NULL if no dependency */ +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_processor_cx); + +struct xen_processor_flags { + uint32_t bm_control:1; + uint32_t bm_check:1; + uint32_t has_cst:1; + uint32_t power_setup_done:1; + uint32_t bm_rld_set:1; +}; + +struct xen_processor_power { + uint32_t count; /* number of C state entries in array below */ + struct xen_processor_flags flags; /* global flags of this processor */ + GUEST_HANDLE(xen_processor_cx) states; /* supported c states */ +}; + +struct xen_pct_register { + uint8_t descriptor; + uint16_t length; + uint8_t space_id; + uint8_t bit_width; + uint8_t bit_offset; + uint8_t reserved; + uint64_t address; +}; + +struct xen_processor_px { + uint64_t core_frequency; /* megahertz */ + uint64_t power; /* milliWatts */ + uint64_t transition_latency; /* microseconds */ + uint64_t bus_master_latency; /* microseconds */ + uint64_t control; /* control value */ + uint64_t status; /* success indicator */ +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_processor_px); + +struct xen_psd_package { + uint64_t num_entries; + uint64_t revision; + uint64_t domain; + uint64_t coord_type; + uint64_t num_processors; +}; + +struct xen_processor_performance { + uint32_t flags; /* flag for Px sub info type */ + uint32_t platform_limit; /* Platform limitation on freq usage */ + struct xen_pct_register control_register; + struct xen_pct_register status_register; + uint32_t state_count; /* total available performance states */ + GUEST_HANDLE(xen_processor_px) states; + struct xen_psd_package domain_info; + uint32_t shared_type; /* coordination type of this processor */ +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_processor_performance); + +struct xenpf_set_processor_pminfo { + /* IN variables */ + uint32_t id; /* ACPI CPU ID */ + uint32_t type; /* {XEN_PM_CX, XEN_PM_PX} */ + union { + struct xen_processor_power power;/* Cx: _CST/_CSD */ + struct xen_processor_performance perf; /* Px: _PPC/_PCT/_PSS/_PSD */ + }; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_set_processor_pminfo); + +struct xen_platform_op { + uint32_t cmd; + uint32_t interface_version; /* XENPF_INTERFACE_VERSION */ + union { + struct xenpf_settime settime; + struct xenpf_add_memtype add_memtype; + struct xenpf_del_memtype del_memtype; + struct xenpf_read_memtype read_memtype; + struct xenpf_microcode_update microcode; + struct xenpf_platform_quirk platform_quirk; + struct xenpf_firmware_info firmware_info; + struct xenpf_enter_acpi_sleep enter_acpi_sleep; + struct xenpf_change_freq change_freq; + struct xenpf_getidletime getidletime; + struct xenpf_set_processor_pminfo set_pminfo; + uint8_t pad[128]; + } u; +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_platform_op_t); + +#endif /* __XEN_PUBLIC_PLATFORM_H__ */ diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 6acd9cefd517..6a6e91449347 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -492,6 +492,7 @@ struct dom0_vga_console_info { /* These flags are passed in the 'flags' field of start_info_t. */ #define SIF_PRIVILEGED (1<<0) /* Is the domain privileged? */ #define SIF_INITDOMAIN (1<<1) /* Is this the initial control domain? */ +#define SIF_PM_MASK (0xFF<<8) /* reserve 1 byte for xen-pm options */ typedef uint64_t cpumap_t; diff --git a/include/xen/page.h b/include/xen/page.h index 0be36b976f4b..12765b6f9517 100644 --- a/include/xen/page.h +++ b/include/xen/page.h @@ -3,6 +3,16 @@ #include <asm/xen/page.h> -extern phys_addr_t xen_extra_mem_start, xen_extra_mem_size; +struct xen_memory_region { + phys_addr_t start; + phys_addr_t size; +}; + +#define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820MAX */ + +extern __initdata +struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS]; + +extern unsigned long xen_released_pages; #endif /* _XEN_PAGE_H */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index aceeca799fd7..b1b6676c1c43 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -37,6 +37,7 @@ #include <linux/device.h> #include <linux/notifier.h> #include <linux/mutex.h> +#include <linux/export.h> #include <linux/completion.h> #include <linux/init.h> #include <linux/slab.h> @@ -156,9 +157,9 @@ int xenbus_scanf(struct xenbus_transaction t, __attribute__((format(scanf, 4, 5))); /* Single printf and write: returns -errno or 0. */ +__printf(4, 5) int xenbus_printf(struct xenbus_transaction t, - const char *dir, const char *node, const char *fmt, ...) - __attribute__((format(printf, 4, 5))); + const char *dir, const char *node, const char *fmt, ...); /* Generic read function: NULL-terminated triples of name, * sprintf-style type string, and pointer. Returns 0 or errno.*/ @@ -200,11 +201,11 @@ int xenbus_watch_path(struct xenbus_device *dev, const char *path, struct xenbus_watch *watch, void (*callback)(struct xenbus_watch *, const char **, unsigned int)); +__printf(4, 5) int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch, void (*callback)(struct xenbus_watch *, const char **, unsigned int), - const char *pathfmt, ...) - __attribute__ ((format (printf, 4, 5))); + const char *pathfmt, ...); int xenbus_switch_state(struct xenbus_device *dev, enum xenbus_state new_state); int xenbus_grant_ring(struct xenbus_device *dev, unsigned long ring_mfn); @@ -223,9 +224,9 @@ int xenbus_free_evtchn(struct xenbus_device *dev, int port); enum xenbus_state xenbus_read_driver_state(const char *path); -__attribute__((format(printf, 3, 4))) +__printf(3, 4) void xenbus_dev_error(struct xenbus_device *dev, int err, const char *fmt, ...); -__attribute__((format(printf, 3, 4))) +__printf(3, 4) void xenbus_dev_fatal(struct xenbus_device *dev, int err, const char *fmt, ...); const char *xenbus_strstate(enum xenbus_state state); |