diff options
Diffstat (limited to 'include')
338 files changed, 8412 insertions, 2647 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index e49c36d38d7e..bb145e4b935e 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -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/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/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 67055f180330..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); 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/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/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/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/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..cf399495d38f 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, ...); /***********************************************************************/ @@ -1624,6 +1625,9 @@ 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 44335e57eaaa..802079809282 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -466,6 +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 @@ -523,6 +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 */ }; 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..874c4d271328 --- /dev/null +++ b/include/drm/exynos_drm.h @@ -0,0 +1,104 @@ +/* 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. + */ +struct drm_exynos_gem_create { + unsigned int size; + unsigned int flags; + unsigned int handle; +}; + +/** + * 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/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/Kbuild b/include/linux/Kbuild index 619b5657af77..0b091b32267d 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -185,6 +185,7 @@ header-y += if_pppol2tp.h header-y += if_pppox.h header-y += if_slip.h header-y += if_strip.h +header-y += if_team.h header-y += if_tr.h header-y += if_tun.h header-y += if_tunnel.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/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 e6e28f37d8ec..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 */ 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/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/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/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/blk_types.h b/include/linux/blk_types.h index 71fc53bb8f1c..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))) /* diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 7fbaa9103344..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; @@ -195,7 +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 *); @@ -680,6 +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 @@ -863,16 +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 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 @@ -1189,20 +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 8e9e4bc6d73b..4d1a0748eaf8 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -170,7 +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/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 ca768ae729b4..ffbeb2c217b4 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -237,7 +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/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 c6e7523bf765..154bf5683015 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -547,7 +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/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 b51629e15cfc..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); @@ -119,6 +120,11 @@ 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 @@ -165,11 +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/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/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 62157c03caf7..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 *); @@ -184,8 +185,9 @@ struct dentry_operations { #define DCACHE_OP_COMPARE 0x0002 #define DCACHE_OP_REVALIDATE 0x0004 #define DCACHE_OP_DELETE 0x0008 +#define DCACHE_OP_PRUNE 0x0010 -#define DCACHE_DISCONNECTED 0x0010 +#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 @@ -196,8 +198,8 @@ struct dentry_operations { * dentry into place and return that dentry rather than the passed one, * typically using d_splice_alias. */ -#define DCACHE_REFERENCED 0x0020 /* Recently used, don't discard. */ -#define DCACHE_RCUACCESS 0x0040 /* Entry has ever been RCU-visible */ +#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 diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 99e3e50b5c57..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; @@ -375,6 +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) @@ -382,7 +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) @@ -391,7 +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) @@ -400,7 +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) @@ -410,7 +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 bdcf361ca938..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; }; @@ -616,8 +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) @@ -717,10 +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) @@ -747,10 +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); /* @@ -794,64 +805,56 @@ extern const char *dev_driver_string(const struct device *dev); extern int __dev_printk(const char *level, const struct device *dev, struct va_format *vaf); -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 __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, struct va_format *vaf) - { return 0; } -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; } +{ 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 0cb8eff76bd6..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 21 +#define DM_VERSION_MINOR 22 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2011-07-06)" +#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 5e54458e920f..47d9d376e4e7 100644 --- a/include/linux/dm-kcopyd.h +++ b/include/linux/dm-kcopyd.h @@ -57,5 +57,9 @@ 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/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 a8b1a847c103..731a60975101 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -26,6 +26,8 @@ #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 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/dynamic_debug.h b/include/linux/dynamic_debug.h index 13aae8087b56..0564e3c39882 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -37,22 +37,21 @@ 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))); +extern __printf(2, 3) +int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...); struct device; -extern int __dynamic_dev_dbg(struct _ddebug *descriptor, - const struct device *dev, - const char *fmt, ...) - __attribute__ ((format (printf, 3, 4))); +extern __printf(3, 4) +int __dynamic_dev_dbg(struct _ddebug *descriptor, const struct device *dev, + const char *fmt, ...); struct net_device; -extern int __dynamic_netdev_dbg(struct _ddebug *descriptor, - const struct net_device *dev, - const char *fmt, ...) - __attribute__ ((format (printf, 3, 4))); +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) \ 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/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/ethtool.h b/include/linux/ethtool.h index 45f00b61c096..20db5b275c3f 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -724,9 +724,6 @@ enum ethtool_sfeatures_retval_bits { #include <linux/rculist.h> -/* 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); @@ -750,19 +747,6 @@ struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ u32 ethtool_op_get_link(struct net_device *dev); -u32 ethtool_op_get_tx_csum(struct net_device *dev); -int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); -int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); -int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data); -u32 ethtool_op_get_sg(struct net_device *dev); -int ethtool_op_set_sg(struct net_device *dev, u32 data); -u32 ethtool_op_get_tso(struct net_device *dev); -int ethtool_op_set_tso(struct net_device *dev, u32 data); -u32 ethtool_op_get_ufo(struct net_device *dev); -int ethtool_op_set_ufo(struct net_device *dev, u32 data); -u32 ethtool_op_get_flags(struct net_device *dev); -int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); -bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); /** * struct ethtool_ops - optional netdev operations @@ -807,22 +791,6 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); * @get_pauseparam: Report pause parameters * @set_pauseparam: Set pause parameters. Returns a negative error code * or zero. - * @get_rx_csum: Deprecated in favour of the netdev feature %NETIF_F_RXCSUM. - * Report whether receive checksums are turned on or off. - * @set_rx_csum: Deprecated in favour of generic netdev features. Turn - * receive checksum on or off. Returns a negative error code or zero. - * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums - * are turned on or off. - * @set_tx_csum: Deprecated in favour of generic netdev features. Turn - * transmit checksums on or off. Returns a negative error code or zero. - * @get_sg: Deprecated as redundant. Report whether scatter-gather is - * enabled. - * @set_sg: Deprecated in favour of generic netdev features. Turn - * scatter-gather on or off. Returns a negative error code or zero. - * @get_tso: Deprecated as redundant. Report whether TCP segmentation - * offload is enabled. - * @set_tso: Deprecated in favour of generic netdev features. Turn TCP - * segmentation offload on or off. Returns a negative error code or zero. * @self_test: Run specified self-tests * @get_strings: Return a set of strings that describe the requested objects * @set_phys_id: Identify the physical devices, e.g. by flashing an LED @@ -844,15 +812,6 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); * negative error code or zero. * @complete: Function to be called after any other operation except * @begin. Will be called even if the other operation failed. - * @get_ufo: Deprecated as redundant. Report whether UDP fragmentation - * offload is enabled. - * @set_ufo: Deprecated in favour of generic netdev features. Turn UDP - * fragmentation offload on or off. Returns a negative error code or zero. - * @get_flags: Deprecated as redundant. Report features included in - * &enum ethtool_flags that are enabled. - * @set_flags: Deprecated in favour of generic netdev features. Turn - * features included in &enum ethtool_flags on or off. Returns a - * negative error code or zero. * @get_priv_flags: Report driver-specific feature flags. * @set_priv_flags: Set driver-specific feature flags. Returns a negative * error code or zero. @@ -917,14 +876,6 @@ struct ethtool_ops { struct ethtool_pauseparam*); int (*set_pauseparam)(struct net_device *, struct ethtool_pauseparam*); - u32 (*get_rx_csum)(struct net_device *); - int (*set_rx_csum)(struct net_device *, u32); - u32 (*get_tx_csum)(struct net_device *); - int (*set_tx_csum)(struct net_device *, u32); - u32 (*get_sg)(struct net_device *); - int (*set_sg)(struct net_device *, u32); - u32 (*get_tso)(struct net_device *); - int (*set_tso)(struct net_device *, u32); void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); void (*get_strings)(struct net_device *, u32 stringset, u8 *); int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); @@ -932,10 +883,6 @@ struct ethtool_ops { struct ethtool_stats *, u64 *); int (*begin)(struct net_device *); void (*complete)(struct net_device *); - u32 (*get_ufo)(struct net_device *); - int (*set_ufo)(struct net_device *, u32); - u32 (*get_flags)(struct net_device *); - int (*set_flags)(struct net_device *, u32); u32 (*get_priv_flags)(struct net_device *); int (*set_priv_flags)(struct net_device *, u32); int (*get_sset_count)(struct net_device *, int); @@ -1097,10 +1044,12 @@ 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/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/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 aa56cf31f7ff..a5386e3ee756 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -135,10 +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; \ @@ -190,6 +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 ba98668a1826..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 @@ -767,14 +768,25 @@ struct inode { /* Stat data, not accessed from path walking */ unsigned long i_ino; - unsigned int i_nlink; + /* + * 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; - loff_t i_size; struct timespec i_atime; struct timespec i_mtime; struct timespec i_ctime; - unsigned int i_blkbits; + 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; @@ -782,7 +794,6 @@ struct inode { /* Misc */ unsigned long i_state; - spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ struct mutex i_mutex; unsigned long dirtied_when; /* jiffies of first dirtying */ @@ -796,9 +807,10 @@ struct inode { struct rcu_head i_rcu; }; atomic_t i_count; + unsigned int i_blkbits; u64 i_version; - 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_data; @@ -822,7 +834,6 @@ struct inode { #ifdef CONFIG_IMA atomic_t i_readcount; /* struct files open RO */ #endif - atomic_t i_writecount; void *i_private; /* fs or device private pointer */ }; @@ -963,7 +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 @@ -1627,9 +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 *); @@ -1748,6 +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 * @@ -1757,7 +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) @@ -1779,7 +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--; } /** @@ -1792,7 +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) @@ -2401,8 +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); @@ -2628,8 +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/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/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/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/hid.h b/include/linux/hid.h index deed5f9a1e1c..c235e4e8767c 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -697,10 +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..08a2fee40659 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); @@ -94,16 +126,6 @@ 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/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/if.h b/include/linux/if.h index db20bd4fd16b..06b6ef60c821 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -79,6 +79,7 @@ #define IFF_TX_SKB_SHARING 0x10000 /* The interface supports sharing * skbs on transmit */ #define IFF_UNICAST_FLT 0x20000 /* Supports unicast filtering */ +#define IFF_TEAM_PORT 0x40000 /* device used as team port */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/if_team.h b/include/linux/if_team.h new file mode 100644 index 000000000000..828181fbad5d --- /dev/null +++ b/include/linux/if_team.h @@ -0,0 +1,242 @@ +/* + * include/linux/if_team.h - Network team device driver header + * Copyright (c) 2011 Jiri Pirko <jpirko@redhat.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 _LINUX_IF_TEAM_H_ +#define _LINUX_IF_TEAM_H_ + +#ifdef __KERNEL__ + +struct team_pcpu_stats { + u64 rx_packets; + u64 rx_bytes; + u64 rx_multicast; + u64 tx_packets; + u64 tx_bytes; + struct u64_stats_sync syncp; + u32 rx_dropped; + u32 tx_dropped; +}; + +struct team; + +struct team_port { + struct net_device *dev; + struct hlist_node hlist; /* node in hash list */ + struct list_head list; /* node in ordinary list */ + struct team *team; + int index; + + /* + * A place for storing original values of the device before it + * become a port. + */ + struct { + unsigned char dev_addr[MAX_ADDR_LEN]; + unsigned int mtu; + } orig; + + bool linkup; + u32 speed; + u8 duplex; + + struct rcu_head rcu; +}; + +struct team_mode_ops { + int (*init)(struct team *team); + void (*exit)(struct team *team); + rx_handler_result_t (*receive)(struct team *team, + struct team_port *port, + struct sk_buff *skb); + bool (*transmit)(struct team *team, struct sk_buff *skb); + int (*port_enter)(struct team *team, struct team_port *port); + void (*port_leave)(struct team *team, struct team_port *port); + void (*port_change_mac)(struct team *team, struct team_port *port); +}; + +enum team_option_type { + TEAM_OPTION_TYPE_U32, + TEAM_OPTION_TYPE_STRING, +}; + +struct team_option { + struct list_head list; + const char *name; + enum team_option_type type; + int (*getter)(struct team *team, void *arg); + int (*setter)(struct team *team, void *arg); +}; + +struct team_mode { + struct list_head list; + const char *kind; + struct module *owner; + size_t priv_size; + const struct team_mode_ops *ops; +}; + +#define TEAM_PORT_HASHBITS 4 +#define TEAM_PORT_HASHENTRIES (1 << TEAM_PORT_HASHBITS) + +#define TEAM_MODE_PRIV_LONGS 4 +#define TEAM_MODE_PRIV_SIZE (sizeof(long) * TEAM_MODE_PRIV_LONGS) + +struct team { + struct net_device *dev; /* associated netdevice */ + struct team_pcpu_stats __percpu *pcpu_stats; + + struct mutex lock; /* used for overall locking, e.g. port lists write */ + + /* + * port lists with port count + */ + int port_count; + struct hlist_head port_hlist[TEAM_PORT_HASHENTRIES]; + struct list_head port_list; + + struct list_head option_list; + + const struct team_mode *mode; + struct team_mode_ops ops; + long mode_priv[TEAM_MODE_PRIV_LONGS]; +}; + +static inline struct hlist_head *team_port_index_hash(struct team *team, + int port_index) +{ + return &team->port_hlist[port_index & (TEAM_PORT_HASHENTRIES - 1)]; +} + +static inline struct team_port *team_get_port_by_index(struct team *team, + int port_index) +{ + struct hlist_node *p; + struct team_port *port; + struct hlist_head *head = team_port_index_hash(team, port_index); + + hlist_for_each_entry(port, p, head, hlist) + if (port->index == port_index) + return port; + return NULL; +} +static inline struct team_port *team_get_port_by_index_rcu(struct team *team, + int port_index) +{ + struct hlist_node *p; + struct team_port *port; + struct hlist_head *head = team_port_index_hash(team, port_index); + + hlist_for_each_entry_rcu(port, p, head, hlist) + if (port->index == port_index) + return port; + return NULL; +} + +extern int team_port_set_team_mac(struct team_port *port); +extern int team_options_register(struct team *team, + const struct team_option *option, + size_t option_count); +extern void team_options_unregister(struct team *team, + const struct team_option *option, + size_t option_count); +extern int team_mode_register(struct team_mode *mode); +extern int team_mode_unregister(struct team_mode *mode); + +#endif /* __KERNEL__ */ + +#define TEAM_STRING_MAX_LEN 32 + +/********************************** + * NETLINK_GENERIC netlink family. + **********************************/ + +enum { + TEAM_CMD_NOOP, + TEAM_CMD_OPTIONS_SET, + TEAM_CMD_OPTIONS_GET, + TEAM_CMD_PORT_LIST_GET, + + __TEAM_CMD_MAX, + TEAM_CMD_MAX = (__TEAM_CMD_MAX - 1), +}; + +enum { + TEAM_ATTR_UNSPEC, + TEAM_ATTR_TEAM_IFINDEX, /* u32 */ + TEAM_ATTR_LIST_OPTION, /* nest */ + TEAM_ATTR_LIST_PORT, /* nest */ + + __TEAM_ATTR_MAX, + TEAM_ATTR_MAX = __TEAM_ATTR_MAX - 1, +}; + +/* Nested layout of get/set msg: + * + * [TEAM_ATTR_LIST_OPTION] + * [TEAM_ATTR_ITEM_OPTION] + * [TEAM_ATTR_OPTION_*], ... + * [TEAM_ATTR_ITEM_OPTION] + * [TEAM_ATTR_OPTION_*], ... + * ... + * [TEAM_ATTR_LIST_PORT] + * [TEAM_ATTR_ITEM_PORT] + * [TEAM_ATTR_PORT_*], ... + * [TEAM_ATTR_ITEM_PORT] + * [TEAM_ATTR_PORT_*], ... + * ... + */ + +enum { + TEAM_ATTR_ITEM_OPTION_UNSPEC, + TEAM_ATTR_ITEM_OPTION, /* nest */ + + __TEAM_ATTR_ITEM_OPTION_MAX, + TEAM_ATTR_ITEM_OPTION_MAX = __TEAM_ATTR_ITEM_OPTION_MAX - 1, +}; + +enum { + TEAM_ATTR_OPTION_UNSPEC, + TEAM_ATTR_OPTION_NAME, /* string */ + TEAM_ATTR_OPTION_CHANGED, /* flag */ + TEAM_ATTR_OPTION_TYPE, /* u8 */ + TEAM_ATTR_OPTION_DATA, /* dynamic */ + + __TEAM_ATTR_OPTION_MAX, + TEAM_ATTR_OPTION_MAX = __TEAM_ATTR_OPTION_MAX - 1, +}; + +enum { + TEAM_ATTR_ITEM_PORT_UNSPEC, + TEAM_ATTR_ITEM_PORT, /* nest */ + + __TEAM_ATTR_ITEM_PORT_MAX, + TEAM_ATTR_ITEM_PORT_MAX = __TEAM_ATTR_ITEM_PORT_MAX - 1, +}; + +enum { + TEAM_ATTR_PORT_UNSPEC, + TEAM_ATTR_PORT_IFINDEX, /* u32 */ + TEAM_ATTR_PORT_CHANGED, /* flag */ + TEAM_ATTR_PORT_LINKUP, /* flag */ + TEAM_ATTR_PORT_SPEED, /* u32 */ + TEAM_ATTR_PORT_DUPLEX, /* u8 */ + + __TEAM_ATTR_PORT_MAX, + TEAM_ATTR_PORT_MAX = __TEAM_ATTR_PORT_MAX - 1, +}; + +/* + * NETLINK_GENERIC related info + */ +#define TEAM_GENL_NAME "team" +#define TEAM_GENL_VERSION 0x1 +#define TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME "change_event" + +#endif /* _LINUX_IF_TEAM_H_ */ diff --git a/include/linux/input.h b/include/linux/input.h index a637e7814334..3862e32c4eeb 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -505,6 +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 @@ -814,6 +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) @@ -1609,7 +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/io-mapping.h b/include/linux/io-mapping.h index c81ed2ac16bd..e44e84f0156c 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -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/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/irq.h b/include/linux/irq.h index 59e49c80cc2c..bff29c58da23 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -23,13 +23,13 @@ #include <linux/errno.h> #include <linux/topology.h> #include <linux/wait.h> -#include <linux/module.h> #include <asm/irq.h> #include <asm/ptrace.h> #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, @@ -567,29 +567,21 @@ static inline struct msi_desc *irq_data_get_msi(struct irq_data *d) int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, struct module *owner); -static inline int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, - int node) -{ - return __irq_alloc_descs(irq, from, cnt, node, THIS_MODULE); -} +/* 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) -void irq_free_descs(unsigned int irq, unsigned int cnt); -int irq_reserve_irqs(unsigned int from, unsigned int cnt); +#define irq_alloc_desc(node) \ + irq_alloc_descs(-1, 0, 1, node) -static inline int irq_alloc_desc(int node) -{ - return irq_alloc_descs(-1, 0, 1, node); -} +#define irq_alloc_desc_at(at, node) \ + irq_alloc_descs(at, at, 1, node) -static inline int irq_alloc_desc_at(unsigned int at, int node) -{ - return irq_alloc_descs(at, at, 1, node); -} +#define irq_alloc_desc_from(from, node) \ + irq_alloc_descs(-1, from, 1, node) -static inline int irq_alloc_desc_from(unsigned int from, int node) -{ - return 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/irqdesc.h b/include/linux/irqdesc.h index 6b69c2c9dff1..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 diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 3ad553e8eae2..99834e581b9e 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -47,6 +47,7 @@ struct irq_domain_ops { * 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. @@ -57,6 +58,7 @@ 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; @@ -72,9 +74,21 @@ struct irq_domain { static inline unsigned int irq_domain_to_irq(struct irq_domain *d, unsigned long hwirq) { - return d->ops->to_irq ? d->ops->to_irq(d, hwirq) : d->irq_base + hwirq; + 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 */ 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 38f307b8c334..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 *); 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/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/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 8eefcf7e95eb..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 *, ...) @@ -369,18 +371,24 @@ 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 int __must_check hex2bin(u8 *dst, const char *src, size_t count); @@ -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/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 aace6b8691a2..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 +554,9 @@ 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/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/llist.h b/include/linux/llist.h index 7287734e08d1..801b44b07aac 100644 --- a/include/linux/llist.h +++ b/include/linux/llist.h @@ -148,7 +148,7 @@ static inline struct llist_node *llist_next(struct llist_node *node) * @new: new entry to be added * @head: the head for your lock-less list * - * Return whether list is empty before adding. + * 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) { diff --git a/include/linux/loop.h b/include/linux/loop.h index 683d69890119..11a41a8f08eb 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -73,8 +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 */ 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..76f52bbbb2f4 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; @@ -31,6 +32,8 @@ struct mdiobb_ops { struct mdiobb_ctrl { const struct mdiobb_ops *ops; + /* reset callback */ + int (*reset)(struct mii_bus *bus); }; /* The returned bus is not yet registered with the phy layer. */ diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h index e9d3fdfe41d7..7c9fe3c2be73 100644 --- a/include/linux/mdio-gpio.h +++ b/include/linux/mdio-gpio.h @@ -20,6 +20,8 @@ struct mdio_gpio_platform_data { unsigned int phy_mask; int irqs[PHY_MAX_ADDR]; + /* reset callback */ + int (*reset)(struct mii_bus *bus); }; #endif /* __LINUX_MDIO_GPIO_H */ 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 343bd7661f2a..b87068a1a09e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -35,7 +35,8 @@ 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); @@ -77,8 +78,8 @@ 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 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); @@ -87,26 +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); @@ -147,7 +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 @@ -243,18 +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; } @@ -266,22 +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) { } @@ -292,13 +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; } @@ -347,7 +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/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/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/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/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/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 ed8fe0d04097..4b1211859f74 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -382,6 +382,7 @@ struct wm831x { /* 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 list_head auxadc_pending; diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index 45df450d869f..f44bdb7273bd 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -20,6 +20,7 @@ enum wm8994_type { WM8994 = 0, WM8958 = 1, + WM1811 = 2, }; struct regulator_dev; @@ -58,6 +59,8 @@ struct wm8994 { struct device *dev; struct regmap *regmap; + 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 97cf4f27d647..ea32f306dca6 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -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..fae295048a8b 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 +1925,44 @@ #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 */ + +/* * R76 (0x4C) - Charge Pump (1) */ #define WM8994_CP_ENA 0x8000 /* CP_ENA */ @@ -2027,6 +2069,10 @@ /* * 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 +2995,34 @@ #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 +3634,20 @@ #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 27748230aa69..6697b9112014 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -9,6 +9,7 @@ #define __LINUX_MII_H__ #include <linux/types.h> +#include <linux/ethtool.h> /* Generic MII registers. */ #define MII_BMCR 0x00 /* Basic mode control register */ @@ -240,6 +241,171 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock, } /** + * ethtool_adv_to_mii_100bt + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_ADVERTISE register. + */ +static inline u32 ethtool_adv_to_mii_100bt(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_10baseT_Half) + result |= ADVERTISE_10HALF; + if (ethadv & ADVERTISED_10baseT_Full) + result |= ADVERTISE_10FULL; + if (ethadv & ADVERTISED_100baseT_Half) + result |= ADVERTISE_100HALF; + if (ethadv & ADVERTISED_100baseT_Full) + result |= ADVERTISE_100FULL; + if (ethadv & ADVERTISED_Pause) + result |= ADVERTISE_PAUSE_CAP; + if (ethadv & ADVERTISED_Asym_Pause) + result |= ADVERTISE_PAUSE_ASYM; + + return result; +} + +/** + * mii_adv_to_ethtool_100bt + * @adv: value of the MII_ADVERTISE register + * + * A small helper function that translates MII_ADVERTISE bits + * to ethtool advertisement settings. + */ +static inline u32 mii_adv_to_ethtool_100bt(u32 adv) +{ + u32 result = 0; + + if (adv & ADVERTISE_10HALF) + result |= ADVERTISED_10baseT_Half; + if (adv & ADVERTISE_10FULL) + result |= ADVERTISED_10baseT_Full; + if (adv & ADVERTISE_100HALF) + result |= ADVERTISED_100baseT_Half; + if (adv & ADVERTISE_100FULL) + result |= ADVERTISED_100baseT_Full; + if (adv & ADVERTISE_PAUSE_CAP) + result |= ADVERTISED_Pause; + if (adv & ADVERTISE_PAUSE_ASYM) + result |= ADVERTISED_Asym_Pause; + + return result; +} + +/** + * ethtool_adv_to_mii_1000T + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_CTRL1000 register when in 1000T mode. + */ +static inline u32 ethtool_adv_to_mii_1000T(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_1000baseT_Half) + result |= ADVERTISE_1000HALF; + if (ethadv & ADVERTISED_1000baseT_Full) + result |= ADVERTISE_1000FULL; + + return result; +} + +/** + * mii_adv_to_ethtool_1000T + * @adv: value of the MII_CTRL1000 register + * + * A small helper function that translates MII_CTRL1000 + * bits, when in 1000Base-T mode, to ethtool + * advertisement settings. + */ +static inline u32 mii_adv_to_ethtool_1000T(u32 adv) +{ + u32 result = 0; + + if (adv & ADVERTISE_1000HALF) + result |= ADVERTISED_1000baseT_Half; + if (adv & ADVERTISE_1000FULL) + result |= ADVERTISED_1000baseT_Full; + + return result; +} + +#define mii_lpa_to_ethtool_100bt(lpa) mii_adv_to_ethtool_100bt(lpa) + +/** + * mii_lpa_to_ethtool_1000T + * @adv: value of the MII_STAT1000 register + * + * A small helper function that translates MII_STAT1000 + * bits, when in 1000Base-T mode, to ethtool + * advertisement settings. + */ +static inline u32 mii_lpa_to_ethtool_1000T(u32 lpa) +{ + u32 result = 0; + + if (lpa & LPA_1000HALF) + result |= ADVERTISED_1000baseT_Half; + if (lpa & LPA_1000FULL) + result |= ADVERTISED_1000baseT_Full; + + return result; +} + +/** + * ethtool_adv_to_mii_1000X + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_CTRL1000 register when in 1000Base-X mode. + */ +static inline u32 ethtool_adv_to_mii_1000X(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_1000baseT_Half) + result |= ADVERTISE_1000XHALF; + if (ethadv & ADVERTISED_1000baseT_Full) + result |= ADVERTISE_1000XFULL; + if (ethadv & ADVERTISED_Pause) + result |= ADVERTISE_1000XPAUSE; + if (ethadv & ADVERTISED_Asym_Pause) + result |= ADVERTISE_1000XPSE_ASYM; + + return result; +} + +/** + * mii_adv_to_ethtool_1000X + * @adv: value of the MII_CTRL1000 register + * + * A small helper function that translates MII_CTRL1000 + * bits, when in 1000Base-X mode, to ethtool + * advertisement settings. + */ +static inline u32 mii_adv_to_ethtool_1000X(u32 adv) +{ + u32 result = 0; + + if (adv & ADVERTISE_1000XHALF) + result |= ADVERTISED_1000baseT_Half; + if (adv & ADVERTISE_1000XFULL) + result |= ADVERTISED_1000baseT_Full; + if (adv & ADVERTISE_1000XPAUSE) + result |= ADVERTISED_Pause; + if (adv & ADVERTISE_1000XPSE_ASYM) + result |= ADVERTISED_Asym_Pause; + + return result; +} + +/** * mii_advertise_flowctrl - get flow control advertisement flags * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both) */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index c309b1ecdc1c..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 diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 2366f94a095a..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, @@ -83,6 +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, @@ -257,6 +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; @@ -277,6 +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 { @@ -500,6 +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); @@ -539,8 +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 7438071b44aa..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) @@ -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) @@ -1334,7 +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); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index c93d00a6e95d..5b42f1b34eb7 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -62,10 +62,23 @@ struct page { struct { union { - atomic_t _mapcount; /* Count of ptes mapped in mms, - * to show when page is mapped - * & limit reverse map searches. - */ + /* + * 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; @@ -304,8 +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; @@ -336,9 +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 1d09562ccf73..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> @@ -108,6 +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); @@ -147,6 +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; @@ -229,8 +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 */ @@ -302,6 +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; }; @@ -330,6 +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); @@ -394,4 +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/module.h b/include/linux/module.h index 863921637d9f..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, @@ -581,11 +515,6 @@ int unregister_module_notifier(struct notifier_block * nb); extern void print_modules(void); #else /* !CONFIG_MODULES... */ -#define EXPORT_SYMBOL(sym) -#define EXPORT_SYMBOL_GPL(sym) -#define EXPORT_SYMBOL_GPL_FUTURE(sym) -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) /* Given an address, look for it in the exception tables. */ static inline const struct exception_table_entry * diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index fffb10bd5514..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 { 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 409328d1cbbb..ffc02135c483 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -67,6 +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/neighbour.h b/include/linux/neighbour.h index a7003b7a695d..b188f68a08c9 100644 --- a/include/linux/neighbour.h +++ b/include/linux/neighbour.h @@ -116,6 +116,7 @@ enum { NDTPA_PROXY_DELAY, /* u64, msecs */ NDTPA_PROXY_QLEN, /* u32 */ NDTPA_LOCKTIME, /* u64, msecs */ + NDTPA_QUEUE_LENBYTES, /* u32 */ __NDTPA_MAX }; #define NDTPA_MAX (__NDTPA_MAX - 1) diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h new file mode 100644 index 000000000000..77f5202977ce --- /dev/null +++ b/include/linux/netdev_features.h @@ -0,0 +1,146 @@ +/* + * Network device features. + * + * + * 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_NETDEV_FEATURES_H +#define _LINUX_NETDEV_FEATURES_H + +#include <linux/types.h> + +typedef u64 netdev_features_t; + +enum { + NETIF_F_SG_BIT, /* Scatter/gather IO. */ + NETIF_F_IP_CSUM_BIT, /* Can checksum TCP/UDP over IPv4. */ + __UNUSED_NETIF_F_1, + NETIF_F_HW_CSUM_BIT, /* Can checksum all the packets. */ + NETIF_F_IPV6_CSUM_BIT, /* Can checksum TCP/UDP over IPV6 */ + NETIF_F_HIGHDMA_BIT, /* Can DMA to high memory. */ + NETIF_F_FRAGLIST_BIT, /* Scatter/gather IO. */ + NETIF_F_HW_VLAN_TX_BIT, /* Transmit VLAN hw acceleration */ + NETIF_F_HW_VLAN_RX_BIT, /* Receive VLAN hw acceleration */ + NETIF_F_HW_VLAN_FILTER_BIT, /* Receive filtering on VLAN */ + NETIF_F_VLAN_CHALLENGED_BIT, /* Device cannot handle VLAN packets */ + NETIF_F_GSO_BIT, /* Enable software GSO. */ + NETIF_F_LLTX_BIT, /* LockLess TX - deprecated. Please */ + /* do not use LLTX in new drivers */ + NETIF_F_NETNS_LOCAL_BIT, /* Does not change network namespaces */ + NETIF_F_GRO_BIT, /* Generic receive offload */ + NETIF_F_LRO_BIT, /* large receive offload */ + + /**/NETIF_F_GSO_SHIFT, /* keep the order of SKB_GSO_* bits */ + NETIF_F_TSO_BIT /* ... TCPv4 segmentation */ + = NETIF_F_GSO_SHIFT, + NETIF_F_UFO_BIT, /* ... UDPv4 fragmentation */ + NETIF_F_GSO_ROBUST_BIT, /* ... ->SKB_GSO_DODGY */ + NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */ + NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */ + NETIF_F_FSO_BIT, /* ... FCoE segmentation */ + NETIF_F_GSO_RESERVED1, /* ... free (fill GSO_MASK to 8 bits) */ + /**/NETIF_F_GSO_LAST, /* [can't be last bit, see GSO_MASK] */ + NETIF_F_GSO_RESERVED2 /* ... free (fill GSO_MASK to 8 bits) */ + = NETIF_F_GSO_LAST, + + NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ + NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */ + NETIF_F_FCOE_MTU_BIT, /* Supports max FCoE MTU, 2158 bytes*/ + NETIF_F_NTUPLE_BIT, /* N-tuple filters supported */ + NETIF_F_RXHASH_BIT, /* Receive hashing offload */ + NETIF_F_RXCSUM_BIT, /* Receive checksumming offload */ + NETIF_F_NOCACHE_COPY_BIT, /* Use no-cache copyfromuser */ + NETIF_F_LOOPBACK_BIT, /* Enable loopback */ + + /* + * Add your fresh new feature above and remember to update + * netdev_features_strings[] in net/core/ethtool.c and maybe + * some feature mask #defines below. Please also describe it + * in Documentation/networking/netdev-features.txt. + */ + + /**/NETDEV_FEATURE_COUNT +}; + +/* copy'n'paste compression ;) */ +#define __NETIF_F_BIT(bit) ((netdev_features_t)1 << (bit)) +#define __NETIF_F(name) __NETIF_F_BIT(NETIF_F_##name##_BIT) + +#define NETIF_F_FCOE_CRC __NETIF_F(FCOE_CRC) +#define NETIF_F_FCOE_MTU __NETIF_F(FCOE_MTU) +#define NETIF_F_FRAGLIST __NETIF_F(FRAGLIST) +#define NETIF_F_FSO __NETIF_F(FSO) +#define NETIF_F_GRO __NETIF_F(GRO) +#define NETIF_F_GSO __NETIF_F(GSO) +#define NETIF_F_GSO_ROBUST __NETIF_F(GSO_ROBUST) +#define NETIF_F_HIGHDMA __NETIF_F(HIGHDMA) +#define NETIF_F_HW_CSUM __NETIF_F(HW_CSUM) +#define NETIF_F_HW_VLAN_FILTER __NETIF_F(HW_VLAN_FILTER) +#define NETIF_F_HW_VLAN_RX __NETIF_F(HW_VLAN_RX) +#define NETIF_F_HW_VLAN_TX __NETIF_F(HW_VLAN_TX) +#define NETIF_F_IP_CSUM __NETIF_F(IP_CSUM) +#define NETIF_F_IPV6_CSUM __NETIF_F(IPV6_CSUM) +#define NETIF_F_LLTX __NETIF_F(LLTX) +#define NETIF_F_LOOPBACK __NETIF_F(LOOPBACK) +#define NETIF_F_LRO __NETIF_F(LRO) +#define NETIF_F_NETNS_LOCAL __NETIF_F(NETNS_LOCAL) +#define NETIF_F_NOCACHE_COPY __NETIF_F(NOCACHE_COPY) +#define NETIF_F_NTUPLE __NETIF_F(NTUPLE) +#define NETIF_F_RXCSUM __NETIF_F(RXCSUM) +#define NETIF_F_RXHASH __NETIF_F(RXHASH) +#define NETIF_F_SCTP_CSUM __NETIF_F(SCTP_CSUM) +#define NETIF_F_SG __NETIF_F(SG) +#define NETIF_F_TSO6 __NETIF_F(TSO6) +#define NETIF_F_TSO_ECN __NETIF_F(TSO_ECN) +#define NETIF_F_TSO __NETIF_F(TSO) +#define NETIF_F_UFO __NETIF_F(UFO) +#define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED) + +/* Features valid for ethtool to change */ +/* = all defined minus driver/device-class-related */ +#define NETIF_F_NEVER_CHANGE (NETIF_F_VLAN_CHALLENGED | \ + NETIF_F_LLTX | NETIF_F_NETNS_LOCAL) + +/* remember that ((t)1 << t_BITS) is undefined in C99 */ +#define NETIF_F_ETHTOOL_BITS ((__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) | \ + (__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) - 1)) & \ + ~NETIF_F_NEVER_CHANGE) + +/* Segmentation offload feature mask */ +#define NETIF_F_GSO_MASK (__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \ + __NETIF_F_BIT(NETIF_F_GSO_SHIFT)) + +/* List of features with software fallbacks. */ +#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ + NETIF_F_TSO6 | NETIF_F_UFO) + +#define NETIF_F_GEN_CSUM NETIF_F_HW_CSUM +#define NETIF_F_V4_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IP_CSUM) +#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) +#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) + +#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) + +#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \ + NETIF_F_FSO) + +/* + * If one device supports one of these features, then enable them + * for all in netdev_increment_features. + */ +#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ + NETIF_F_SG | NETIF_F_HIGHDMA | \ + NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) +/* + * If one device doesn't support one of these features, then disable it + * for all in netdev_increment_features. + */ +#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO) + +/* changeable features with no special hardware requirements */ +#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) + +#endif /* _LINUX_NETDEV_FEATURES_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index df1c836e6948..4d5698aa828b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -51,6 +51,8 @@ #include <net/dcbnl.h> #endif +#include <linux/netdev_features.h> + struct vlan_group; struct netpoll_info; struct phy_device; @@ -530,7 +532,7 @@ struct netdev_queue { struct Qdisc *qdisc; unsigned long state; struct Qdisc *qdisc_sleeping; -#if defined(CONFIG_RPS) || defined(CONFIG_XPS) +#ifdef CONFIG_SYSFS struct kobject kobj; #endif #if defined(CONFIG_XPS) && defined(CONFIG_NUMA) @@ -545,6 +547,12 @@ struct netdev_queue { * please use this field instead of dev->trans_start */ unsigned long trans_start; + + /* + * Number of TX timeouts for this queue + * (/sys/class/net/DEV/Q/trans_timeout) + */ + unsigned long trans_timeout; } ____cacheline_aligned_in_smp; static inline int netdev_queue_numa_node_read(const struct netdev_queue *q) @@ -845,12 +853,13 @@ struct netdev_tc_txq { * Called to release previously enslaved netdev. * * Feature/offload setting functions. - * u32 (*ndo_fix_features)(struct net_device *dev, u32 features); + * netdev_features_t (*ndo_fix_features)(struct net_device *dev, + * netdev_features_t features); * Adjusts the requested feature flags according to device-specific * constraints, and returns the resulting flags. Must not modify * the device state. * - * int (*ndo_set_features)(struct net_device *dev, u32 features); + * int (*ndo_set_features)(struct net_device *dev, netdev_features_t features); * Called to update device configuration to new features. Passed * feature set might be less than what was returned by ndo_fix_features()). * Must return >0 or -errno if it changed dev->features itself. @@ -944,10 +953,10 @@ struct net_device_ops { struct net_device *slave_dev); int (*ndo_del_slave)(struct net_device *dev, struct net_device *slave_dev); - u32 (*ndo_fix_features)(struct net_device *dev, - u32 features); + netdev_features_t (*ndo_fix_features)(struct net_device *dev, + netdev_features_t features); int (*ndo_set_features)(struct net_device *dev, - u32 features); + netdev_features_t features); }; /* @@ -997,91 +1006,13 @@ struct net_device { struct list_head unreg_list; /* currently active device features */ - u32 features; + netdev_features_t features; /* user-changeable features */ - u32 hw_features; + netdev_features_t hw_features; /* user-requested features */ - u32 wanted_features; + netdev_features_t wanted_features; /* mask of features inheritable by VLAN devices */ - u32 vlan_features; - - /* Net device feature bits; if you change something, - * also update netdev_features_strings[] in ethtool.c */ - -#define NETIF_F_SG 1 /* Scatter/gather IO. */ -#define NETIF_F_IP_CSUM 2 /* Can checksum TCP/UDP over IPv4. */ -#define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */ -#define NETIF_F_HW_CSUM 8 /* Can checksum all the packets. */ -#define NETIF_F_IPV6_CSUM 16 /* Can checksum TCP/UDP over IPV6 */ -#define NETIF_F_HIGHDMA 32 /* Can DMA to high memory. */ -#define NETIF_F_FRAGLIST 64 /* Scatter/gather IO. */ -#define NETIF_F_HW_VLAN_TX 128 /* Transmit VLAN hw acceleration */ -#define NETIF_F_HW_VLAN_RX 256 /* Receive VLAN hw acceleration */ -#define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */ -#define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ -#define NETIF_F_GSO 2048 /* Enable software GSO. */ -#define NETIF_F_LLTX 4096 /* LockLess TX - deprecated. Please */ - /* do not use LLTX in new drivers */ -#define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ -#define NETIF_F_GRO 16384 /* Generic receive offload */ -#define NETIF_F_LRO 32768 /* large receive offload */ - -/* the GSO_MASK reserves bits 16 through 23 */ -#define NETIF_F_FCOE_CRC (1 << 24) /* FCoE CRC32 */ -#define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */ -#define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/ -#define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */ -#define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */ -#define NETIF_F_RXCSUM (1 << 29) /* Receive checksumming offload */ -#define NETIF_F_NOCACHE_COPY (1 << 30) /* Use no-cache copyfromuser */ -#define NETIF_F_LOOPBACK (1 << 31) /* Enable loopback */ - - /* Segmentation offload features */ -#define NETIF_F_GSO_SHIFT 16 -#define NETIF_F_GSO_MASK 0x00ff0000 -#define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT) -#define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT) -#define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT) -#define NETIF_F_TSO_ECN (SKB_GSO_TCP_ECN << NETIF_F_GSO_SHIFT) -#define NETIF_F_TSO6 (SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT) -#define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) - - /* Features valid for ethtool to change */ - /* = all defined minus driver/device-class-related */ -#define NETIF_F_NEVER_CHANGE (NETIF_F_VLAN_CHALLENGED | \ - NETIF_F_LLTX | NETIF_F_NETNS_LOCAL) -#define NETIF_F_ETHTOOL_BITS (0xff3fffff & ~NETIF_F_NEVER_CHANGE) - - /* List of features with software fallbacks. */ -#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ - NETIF_F_TSO6 | NETIF_F_UFO) - - -#define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) -#define NETIF_F_V4_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IP_CSUM) -#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) -#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) - -#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) - -#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \ - NETIF_F_FSO) - - /* - * If one device supports one of these features, then enable them - * for all in netdev_increment_features. - */ -#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ - NETIF_F_SG | NETIF_F_HIGHDMA | \ - NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) - /* - * If one device doesn't support one of these features, then disable it - * for all in netdev_increment_features. - */ -#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO) - - /* changeable features with no special hardware requirements */ -#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) + netdev_features_t vlan_features; /* Interface index. Unique device identifier */ int ifindex; @@ -1184,9 +1115,11 @@ struct net_device { unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ -#if defined(CONFIG_RPS) || defined(CONFIG_XPS) +#ifdef CONFIG_SYSFS struct kset *queues_kset; +#endif +#ifdef CONFIG_RPS struct netdev_rx_queue *_rx; /* Number of RX queues allocated at register_netdev() time */ @@ -1515,7 +1448,7 @@ struct packet_type { struct packet_type *, struct net_device *); struct sk_buff *(*gso_segment)(struct sk_buff *skb, - u32 features); + netdev_features_t features); int (*gso_send_check)(struct sk_buff *skb); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); @@ -2520,7 +2453,8 @@ extern int netdev_set_master(struct net_device *dev, struct net_device *master) extern int netdev_set_bond_master(struct net_device *dev, struct net_device *master); extern int skb_checksum_help(struct sk_buff *skb); -extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, u32 features); +extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, + netdev_features_t features); #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); #else @@ -2547,11 +2481,13 @@ extern const char *netdev_drivername(const struct net_device *dev); extern void linkwatch_run_queue(void); -static inline u32 netdev_get_wanted_features(struct net_device *dev) +static inline netdev_features_t netdev_get_wanted_features( + struct net_device *dev) { return (dev->features & ~dev->hw_features) | dev->wanted_features; } -u32 netdev_increment_features(u32 all, u32 one, u32 mask); +netdev_features_t netdev_increment_features(netdev_features_t all, + netdev_features_t one, netdev_features_t mask); int __netdev_update_features(struct net_device *dev); void netdev_update_features(struct net_device *dev); void netdev_change_features(struct net_device *dev); @@ -2559,21 +2495,31 @@ void netdev_change_features(struct net_device *dev); void netif_stacked_transfer_operstate(const struct net_device *rootdev, struct net_device *dev); -u32 netif_skb_features(struct sk_buff *skb); +netdev_features_t netif_skb_features(struct sk_buff *skb); -static inline int net_gso_ok(u32 features, int gso_type) +static inline int net_gso_ok(netdev_features_t features, int gso_type) { - int feature = gso_type << NETIF_F_GSO_SHIFT; + netdev_features_t feature = gso_type << NETIF_F_GSO_SHIFT; + + /* check flags correspondence */ + BUILD_BUG_ON(SKB_GSO_TCPV4 != (NETIF_F_TSO >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_UFO >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_DODGY != (NETIF_F_GSO_ROBUST >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_TCP_ECN != (NETIF_F_TSO_ECN >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_TCPV6 != (NETIF_F_TSO6 >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_FCOE != (NETIF_F_FSO >> NETIF_F_GSO_SHIFT)); + return (features & feature) == feature; } -static inline int skb_gso_ok(struct sk_buff *skb, u32 features) +static inline int skb_gso_ok(struct sk_buff *skb, netdev_features_t features) { return net_gso_ok(features, skb_shinfo(skb)->gso_type) && (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST)); } -static inline int netif_needs_gso(struct sk_buff *skb, int features) +static inline int netif_needs_gso(struct sk_buff *skb, + netdev_features_t features) { return skb_is_gso(skb) && (!skb_gso_ok(skb, features) || unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); @@ -2592,22 +2538,6 @@ static inline int netif_is_bond_slave(struct net_device *dev) extern struct pernet_operations __net_initdata loopback_net_ops; -static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev) -{ - if (dev->features & NETIF_F_RXCSUM) - return 1; - if (!dev->ethtool_ops || !dev->ethtool_ops->get_rx_csum) - return 0; - return dev->ethtool_ops->get_rx_csum(dev); -} - -static inline u32 dev_ethtool_get_flags(struct net_device *dev) -{ - if (!dev->ethtool_ops || !dev->ethtool_ops->get_flags) - return 0; - return dev->ethtool_ops->get_flags(dev); -} - /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* netdev_printk helpers, similar to dev_printk */ @@ -2622,23 +2552,23 @@ static inline const char *netdev_name(const struct net_device *dev) extern int __netdev_printk(const char *level, const struct net_device *dev, struct va_format *vaf); -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 __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) 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/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/netlink.h b/include/linux/netlink.h index 8180cd9d73d5..8374d2967362 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -25,6 +25,7 @@ #define NETLINK_SCSITRANSPORT 18 /* SCSI Transports */ #define NETLINK_ECRYPTFS 19 #define NETLINK_RDMA 20 +#define NETLINK_CRYPTO 21 /* Crypto layer */ #define MAX_LINKS 32 diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 60a137b7f171..ab2c6343361a 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -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) { diff --git a/include/linux/of.h b/include/linux/of.h index 9180dc5cb00b..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) @@ -199,16 +202,26 @@ extern int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, size_t sz); +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( @@ -221,6 +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); @@ -235,6 +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) @@ -242,6 +259,22 @@ 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, const char *propname, u32 *out_values, size_t sz) @@ -256,6 +289,19 @@ static inline int of_property_read_string(struct device_node *np, 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) @@ -263,6 +309,31 @@ static inline const void *of_get_property(const struct device_node *node, 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, diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index cd2e61ce4e83..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 */ @@ -73,6 +75,7 @@ extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); extern struct device_node *of_irq_find_parent(struct device_node *child); +extern void of_irq_init(const struct of_device_id *matches); #endif /* CONFIG_OF_IRQ */ #endif /* CONFIG_OF */ 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 87a9208f8aec..ee94b33080c2 100644 --- a/include/linux/opp.h +++ b/include/linux/opp.h @@ -97,11 +97,11 @@ static inline int opp_disable(struct device *dev, unsigned long freq) return 0; } -struct srcu_notifier_head *opp_get_notifier(struct device *dev) +static inline struct srcu_notifier_head *opp_get_notifier(struct device *dev) { return ERR_PTR(-EINVAL); } -#endif /* CONFIG_PM */ +#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/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 f1b1ca1a09e1..337df0d5d5f7 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -275,6 +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 */ @@ -957,6 +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 ae96bbe54518..3fdf251389de 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 @@ -2868,3 +2873,5 @@ #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/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_device.h b/include/linux/platform_device.h index 651a066686ac..2a23f7d1a825 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -190,6 +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_runtime.h b/include/linux/pm_runtime.h index 70b284024d9e..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> 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/pstore.h b/include/linux/pstore.h index cc03bbf5c4b8..ea567321ae3c 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -32,15 +32,15 @@ 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, struct pstore_info *psi); - u64 (*write)(enum pstore_type_id type, unsigned int part, - size_t size, 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; 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/random.h b/include/linux/random.h index d13059f3ea32..8f74538c96db 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -91,6 +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/regmap.h b/include/linux/regmap.h index 3daac2d8dc37..690276a642cf 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -15,8 +15,8 @@ #include <linux/device.h> #include <linux/list.h> -#include <linux/module.h> +struct module; struct i2c_client; struct spi_device; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index b47771aa5718..f7756d146c61 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -141,6 +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); @@ -211,6 +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 1a80bc77517d..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; @@ -199,6 +200,9 @@ struct regulator_dev { struct regulation_constraints *constraints; struct regulator *supply; /* for tree */ + struct delayed_work disable_work; + int deferred_disables; + void *reg_data; /* regulator_dev data */ #ifdef CONFIG_DEBUG_FS 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/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/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/sched.h b/include/linux/sched.h index e8acce717d2a..68daf4f27e2c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1522,6 +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]; 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/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_sci.h b/include/linux/serial_sci.h index 8bffe9ae2ca0..0efa1f10bc2b 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -131,8 +131,6 @@ struct plat_sci_port { struct plat_sci_port_ops *ops; - struct device *dma_dev; - 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_pfc.h b/include/linux/sh_pfc.h index 30cae70874f4..bc8c9208f7e2 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; @@ -87,7 +95,9 @@ 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; }; 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 ff7e1306a2d2..09b7ea566d66 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -30,6 +30,7 @@ #include <linux/dmaengine.h> #include <linux/hrtimer.h> #include <linux/dma-mapping.h> +#include <linux/netdev_features.h> /* Don't change this without changing skb_csum_unnecessary! */ #define CHECKSUM_NONE 0 @@ -87,7 +88,6 @@ * at device setup time. * NETIF_F_HW_CSUM - it is clever device, it is able to checksum * everything. - * NETIF_F_NO_CSUM - loopback or reliable single hop media. * NETIF_F_IP_CSUM - device is dumb. It is able to csum only * TCP/UDP over IPv4. Sigh. Vendors like this * way by an unknown reason. Though, see comment above @@ -546,6 +546,7 @@ extern void consume_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); extern struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int fclone, int node); +extern struct sk_buff *build_skb(void *data); static inline struct sk_buff *alloc_skb(unsigned int size, gfp_t priority) { @@ -1812,12 +1813,12 @@ static inline void skb_frag_set_page(struct sk_buff *skb, int f, /** * skb_frag_dma_map - maps a paged fragment via the DMA API - * @device: the device to map the fragment to + * @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 - * @direction: the direction of the mapping (%PCI_DMA_*) + * @dir: the direction of the mapping (%PCI_DMA_*) * * Maps the page associated with @frag to @device. */ @@ -2111,7 +2112,8 @@ extern void skb_split(struct sk_buff *skb, extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); -extern struct sk_buff *skb_segment(struct sk_buff *skb, u32 features); +extern struct sk_buff *skb_segment(struct sk_buff *skb, + netdev_features_t features); static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) 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/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 492486a74484..3d8f9c44e27d 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -136,6 +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, diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index d8d5d93071b3..35b37b1e9299 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -413,6 +413,7 @@ 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, 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/swap.h b/include/linux/swap.h index c71f84bb62ec..1e22e126d2ac 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -243,15 +243,10 @@ 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, diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 1ff0ec2a5e8d..86a24b1166d1 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -844,4 +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 9a1ec10fd504..703cfa33a3ca 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -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/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/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_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/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 fd99ff9298c6..1ad4724458de 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -14,10 +14,10 @@ #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; /** @@ -101,11 +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/usb.h b/include/linux/usb.h index 6f49a1b39fa6..d3d0c1374334 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -946,10 +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 *, 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 f32a64e57f97..d5da6c68c250 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -383,12 +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 @@ -396,6 +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 */ + /*-------------------------------------------------------------------------*/ /** 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 fca24cc50436..4b752d5ee80e 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -653,6 +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 @@ -759,10 +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) @@ -786,47 +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) @@ -1082,6 +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 @@ -1125,6 +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) @@ -2006,6 +2051,7 @@ struct v4l2_streamparm { #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 */ @@ -2032,12 +2078,17 @@ struct v4l2_event_ctrl { __s32 default_value; }; +struct v4l2_event_frame_sync { + __u32 frame_sequence; +}; + struct v4l2_event { __u32 type; union { - struct v4l2_event_vsync vsync; - struct v4l2_event_ctrl ctrl; - __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; @@ -2092,6 +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 * @@ -2182,6 +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 851ebf1a4476..4c069d8bd740 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -131,10 +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..63f98d0a8efa 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -100,6 +100,10 @@ * vdev: the virtio_device * This gives the final feature bits for the device: it can change * the dev->feature bits if it wants. + * @bus_name: return the bus name associated with the device + * vdev: the virtio_device + * This returns a pointer to the bus name a la pci_name from which + * the caller can then copy. */ typedef void vq_callback_t(struct virtqueue *); struct virtio_config_ops { @@ -117,6 +121,7 @@ struct virtio_config_ops { void (*del_vqs)(struct virtio_device *); u32 (*get_features)(struct virtio_device *vdev); void (*finalize_features)(struct virtio_device *vdev); + const char *(*bus_name)(struct virtio_device *vdev); }; /* If driver didn't advertise the feature, it will never appear. */ @@ -155,6 +160,9 @@ 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, @@ -179,5 +187,14 @@ struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, return ERR_PTR(err); return vq; } + +static inline +const char *virtio_bus_name(struct virtio_device *vdev) +{ + if (!vdev->config->bus_name) + return "virtio"; + return vdev->config->bus_name(vdev); +} + #endif /* __KERNEL__ */ #endif /* _LINUX_VIRTIO_CONFIG_H */ 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/writeback.h b/include/linux/writeback.h index 2b8963ff0f35..a378c295851f 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -39,6 +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. @@ -69,14 +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) @@ -143,6 +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/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/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/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/rc-core.h b/include/media/rc-core.h index b1f19b77ecd4..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 */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 17c9759ae77b..26a3bd0fe57c 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -61,6 +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" @@ -106,6 +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" @@ -130,6 +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/soc_camera.h b/include/media/soc_camera.h index 7582952dceae..b1377b931eb7 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -12,12 +12,14 @@ #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> struct file; @@ -37,8 +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; @@ -93,14 +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) @@ -193,13 +191,6 @@ struct soc_camera_format_xlate { const struct soc_mbus_pixelfmt *host_fmt; }; -struct soc_camera_ops { - unsigned long (*query_bus_param)(struct soc_camera_device *); - int (*set_bus_param)(struct soc_camera_device *, unsigned long); - const struct v4l2_queryctrl *controls; - int num_controls; -}; - #define SOCAM_SENSE_PCLK_CHANGED (1 << 0) /** @@ -226,65 +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_MIPI_1LANE (1 << 16) -#define SOCAM_MIPI_2LANE (1 << 17) -#define SOCAM_MIPI_3LANE (1 << 18) -#define SOCAM_MIPI_4LANE (1 << 19) -#define SOCAM_MIPI (SOCAM_MIPI_1LANE | SOCAM_MIPI_2LANE | \ - SOCAM_MIPI_3LANE | SOCAM_MIPI_4LANE) +#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) @@ -300,23 +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 74f0fa15ca47..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; @@ -20,7 +21,8 @@ struct soc_camera_platform_info { const char *format_name; unsigned long format_depth; struct v4l2_mbus_framefmt format; - unsigned long bus_param; + 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); }; 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/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 63fd9d3db296..810a20928a21 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -212,9 +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 13fe4d744aba..eeb3df637144 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -65,14 +65,12 @@ 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 @@ -118,8 +116,8 @@ 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; @@ -208,9 +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; @@ -225,7 +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. @@ -389,8 +383,7 @@ void v4l2_ctrl_cluster(unsigned ncontrols, struct v4l2_ctrl **controls); * @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 - * have is_volatile set to true. If false, then is_volatile will not - * be touched. + * 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 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 6114007c8c74..83ae07e53350 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -22,8 +22,12 @@ */ #define V4L2_MBUS_MASTER (1 << 0) #define V4L2_MBUS_SLAVE (1 << 1) -/* Which signal polarities it supports */ -/* Note: in BT.656 mode HSYNC and VSYNC are unused */ +/* + * 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) @@ -32,6 +36,10 @@ #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 */ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 257da1a30f66..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 @@ -534,13 +535,13 @@ struct v4l2_subdev { void *dev_priv; void *host_priv; /* subdev device node */ - struct video_device devnode; + 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/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/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 38cd3dab7f1d..835f3b229b84 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -104,7 +104,7 @@ struct bt_power { */ #define BT_CHANNEL_POLICY_AMP_PREFERRED 2 -__attribute__((format (printf, 2, 3))) +__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) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 0a5a05d9109c..f333e7682607 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -572,11 +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) { @@ -584,12 +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) diff --git a/include/net/icmp.h b/include/net/icmp.h index f0698b955b73..75d615649071 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -31,8 +31,8 @@ struct icmp_err { extern const struct icmp_err icmp_err_convert[]; #define ICMP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmp_statistics, field) #define ICMP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field) -#define ICMPMSGOUT_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmpmsg_statistics, field+256) -#define ICMPMSGIN_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmpmsg_statistics, field) +#define ICMPMSGOUT_INC_STATS(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field+256) +#define ICMPMSGIN_INC_STATS_BH(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field) struct dst_entry; struct net_proto_family; diff --git a/include/net/ieee802154.h b/include/net/ieee802154.h index d52685defb11..ee59f8b188dd 100644 --- a/include/net/ieee802154.h +++ b/include/net/ieee802154.h @@ -21,11 +21,14 @@ * Maxim Gorbachyov <maxim.gorbachev@siemens.com> * Maxim Osipov <maxim.osipov@siemens.com> * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> + * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> */ #ifndef NET_IEEE802154_H #define NET_IEEE802154_H +#define IEEE802154_MTU 127 + #define IEEE802154_FC_TYPE_BEACON 0x0 /* Frame is beacon */ #define IEEE802154_FC_TYPE_DATA 0x1 /* Frame is data */ #define IEEE802154_FC_TYPE_ACK 0x2 /* Frame is acknowledgment */ @@ -56,6 +59,9 @@ (((x) & IEEE802154_FC_DAMODE_MASK) >> IEEE802154_FC_DAMODE_SHIFT) +/* MAC footer size */ +#define IEEE802154_MFR_SIZE 2 /* 2 octets */ + /* MAC's Command Frames Identifiers */ #define IEEE802154_CMD_ASSOCIATION_REQ 0x01 #define IEEE802154_CMD_ASSOCIATION_RESP 0x02 diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index e6db62e756dc..dbf9aab34c82 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -143,9 +143,9 @@ static inline void *inet_csk_ca(const struct sock *sk) return (void *)inet_csk(sk)->icsk_ca_priv; } -extern struct sock *inet_csk_clone(struct sock *sk, - const struct request_sock *req, - const gfp_t priority); +extern struct sock *inet_csk_clone_lock(const struct sock *sk, + const struct request_sock *req, + const gfp_t priority); enum inet_csk_ack_state_t { ICSK_ACK_SCHED = 1, diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index f91a1fb5da7c..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> diff --git a/include/net/ip.h b/include/net/ip.h index eca0ef7a495e..fd1561e88a1a 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -450,7 +450,7 @@ extern int ip_options_rcv_srr(struct sk_buff *skb); * Functions provided by ip_sockglue.c */ -extern int ip_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); +extern void ipv4_pktinfo_prepare(struct sk_buff *skb); extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); extern int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 8fa4430f99c1..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); @@ -1126,17 +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) @@ -1378,7 +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); @@ -1396,8 +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 a366a8a1fe23..3f0258d2ef01 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -132,6 +132,15 @@ extern struct ctl_path net_ipv6_ctl_path[]; SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\ }) +/* per device and per net counters are atomic_long_t */ +#define _DEVINC_ATOMIC_ATOMIC(net, statname, idev, field) \ +({ \ + struct inet6_dev *_idev = (idev); \ + if (likely(_idev != NULL)) \ + SNMP_INC_STATS_ATOMIC_LONG((_idev)->stats.statname##dev, (field)); \ + SNMP_INC_STATS_ATOMIC_LONG((net)->mib.statname##_statistics, (field));\ +}) + #define _DEVADD(net, statname, modifier, idev, field, val) \ ({ \ struct inet6_dev *_idev = (idev); \ @@ -168,11 +177,11 @@ extern struct ctl_path net_ipv6_ctl_path[]; _DEVINCATOMIC(net, icmpv6, _BH, idev, field) #define ICMP6MSGOUT_INC_STATS(net, idev, field) \ - _DEVINCATOMIC(net, icmpv6msg, , idev, field +256) + _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256) #define ICMP6MSGOUT_INC_STATS_BH(net, idev, field) \ - _DEVINCATOMIC(net, icmpv6msg, _BH, idev, field +256) + _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256) #define ICMP6MSGIN_INC_STATS_BH(net, idev, field) \ - _DEVINCATOMIC(net, icmpv6msg, _BH, idev, field) + _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field) struct ip6_ra_chain { struct ip6_ra_chain *next; 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/neighbour.h b/include/net/neighbour.h index 2720884287c3..7ae5acff96e9 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -59,7 +59,7 @@ struct neigh_parms { int reachable_time; int delay_probe_time; - int queue_len; + int queue_len_bytes; int ucast_probes; int app_probes; int mcast_probes; @@ -99,6 +99,7 @@ struct neighbour { rwlock_t lock; atomic_t refcnt; struct sk_buff_head arp_queue; + unsigned int arp_queue_len_bytes; struct timer_list timer; unsigned long used; atomic_t probes; 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/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/netns/mib.h b/include/net/netns/mib.h index 0b44112e2366..30f6728ee98c 100644 --- a/include/net/netns/mib.h +++ b/include/net/netns/mib.h @@ -10,7 +10,7 @@ struct netns_mib { DEFINE_SNMP_STAT(struct udp_mib, udp_statistics); DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics); DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics); - DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics); + DEFINE_SNMP_STAT_ATOMIC(struct icmpmsg_mib, icmpmsg_statistics); #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) struct proc_dir_entry *proc_net_devsnmp6; @@ -18,7 +18,7 @@ struct netns_mib { DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6); DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics); DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); - DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics); + DEFINE_SNMP_STAT_ATOMIC(struct icmpv6msg_mib, icmpv6msg_statistics); #endif #ifdef CONFIG_XFRM_STATISTICS DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); diff --git a/include/net/protocol.h b/include/net/protocol.h index 6f7eb800974a..e182e13d6391 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -38,7 +38,7 @@ struct net_protocol { void (*err_handler)(struct sk_buff *skb, u32 info); int (*gso_send_check)(struct sk_buff *skb); struct sk_buff *(*gso_segment)(struct sk_buff *skb, - u32 features); + netdev_features_t features); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); int (*gro_complete)(struct sk_buff *skb); @@ -57,7 +57,7 @@ struct inet6_protocol { int (*gso_send_check)(struct sk_buff *skb); struct sk_buff *(*gso_segment)(struct sk_buff *skb, - u32 features); + netdev_features_t features); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); int (*gro_complete)(struct sk_buff *skb); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 2eb207ea4eaf..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> diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index e90e7a9935dd..3382615bd710 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1085,6 +1085,7 @@ void sctp_transport_burst_reset(struct sctp_transport *); unsigned long sctp_transport_timeout(struct sctp_transport *); void sctp_transport_reset(struct sctp_transport *); void sctp_transport_update_pmtu(struct sctp_transport *, u32); +void sctp_transport_immediate_rtx(struct sctp_transport *); /* This is the structure we use to queue packets as they come into diff --git a/include/net/snmp.h b/include/net/snmp.h index 8f0f9ac0307f..2f65e1686fc8 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -67,7 +67,7 @@ struct icmp_mib { #define ICMPMSG_MIB_MAX __ICMPMSG_MIB_MAX struct icmpmsg_mib { - unsigned long mibs[ICMPMSG_MIB_MAX]; + atomic_long_t mibs[ICMPMSG_MIB_MAX]; }; /* ICMP6 (IPv6-ICMP) */ @@ -84,7 +84,7 @@ struct icmpv6_mib_device { #define ICMP6MSG_MIB_MAX __ICMP6MSG_MIB_MAX /* per network ns counters */ struct icmpv6msg_mib { - unsigned long mibs[ICMP6MSG_MIB_MAX]; + atomic_long_t mibs[ICMP6MSG_MIB_MAX]; }; /* per device counters, (shared on all cpus) */ struct icmpv6msg_mib_device { diff --git a/include/net/sock.h b/include/net/sock.h index fa6f5381c5d6..1c28f394d8ec 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 @@ -307,8 +306,8 @@ struct sock { kmemcheck_bitfield_end(flags); int sk_wmem_queued; gfp_t sk_allocation; - int sk_route_caps; - int sk_route_nocaps; + netdev_features_t sk_route_caps; + netdev_features_t sk_route_nocaps; int sk_gso_type; unsigned int sk_gso_max_size; int sk_rcvlowat; @@ -730,6 +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 @@ -1090,8 +1090,8 @@ extern struct sock *sk_alloc(struct net *net, int family, struct proto *prot); extern void sk_free(struct sock *sk); extern void sk_release_kernel(struct sock *sk); -extern struct sock *sk_clone(const struct sock *sk, - const gfp_t priority); +extern struct sock *sk_clone_lock(const struct sock *sk, + const gfp_t priority); extern struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, @@ -1394,7 +1394,7 @@ static inline int sk_can_gso(const struct sock *sk) extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst); -static inline void sk_nocaps_add(struct sock *sk, int flags) +static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) { sk->sk_route_nocaps |= flags; sk->sk_route_caps &= ~flags; diff --git a/include/net/tcp.h b/include/net/tcp.h index e147f42d643d..113160b84588 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1403,11 +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 { @@ -1428,7 +1430,8 @@ extern struct request_sock_ops tcp6_request_sock_ops; extern void tcp_v4_destroy_sock(struct sock *sk); extern int tcp_v4_gso_send_check(struct sk_buff *skb); -extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, u32 features); +extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, + netdev_features_t features); extern struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb); extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head, diff --git a/include/net/udp.h b/include/net/udp.h index 67ea6fcb3ec0..f54a5156b248 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 { @@ -256,5 +258,6 @@ extern void udp4_proc_exit(void); extern void udp_init(void); extern int udp4_ufo_send_check(struct sk_buff *skb); -extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, u32 features); +extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, + netdev_features_t features); #endif /* _UDP_H */ 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/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/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 54cb079b7bf1..0cf91b2f08ca 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -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/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/target/target_core_base.h b/include/target/target_core_base.h index 35aa786f93da..7f5fed3c89e1 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -89,7 +89,6 @@ enum transport_state_table { TRANSPORT_PROCESS_TMR = 9, TRANSPORT_ISTATE_PROCESSING = 11, TRANSPORT_NEW_CMD_MAP = 16, - TRANSPORT_FREE_CMD_INTR = 17, TRANSPORT_COMPLETE_QF_WP = 18, TRANSPORT_COMPLETE_QF_OK = 19, }; @@ -115,7 +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, }; /* struct se_dev_entry->lun_flags and struct se_lun->lun_access */ @@ -426,6 +424,9 @@ struct se_cmd { enum transport_state_table 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; @@ -452,8 +453,10 @@ 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 *); + int (*execute_task)(struct se_task *); void (*transport_complete_callback)(struct se_cmd *); unsigned char *t_task_cdb; @@ -559,12 +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; 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 126c675f4f14..0256825f923d 100644 --- a/include/target/target_core_fabric_ops.h +++ b/include/target/target_core_fabric_ops.h @@ -46,9 +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. */ - void (*check_stop_free)(struct se_cmd *); + int (*check_stop_free)(struct se_cmd *); + /* + * Optional check for active I/O shutdown + */ + 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_transport.h b/include/target/target_core_transport.h index a037a1a6fbba..c16e9431dd01 100644 --- a/include/target/target_core_transport.h +++ b/include/target/target_core_transport.h @@ -160,17 +160,20 @@ 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 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 void transport_wait_for_tasks(struct se_cmd *); +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); +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 void transport_do_task_sg_chain(struct se_cmd *); extern void transport_generic_process_write(struct se_cmd *); 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/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/ext4.h b/include/trace/events/ext4.h index b50a54736242..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)) @@ -1032,9 +1035,9 @@ 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 ) @@ -1045,6 +1048,7 @@ TRACE_EVENT(ext4_da_update_reserve_space, __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, @@ -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), @@ -1589,6 +1679,382 @@ DEFINE_EVENT(ext4__trim, ext4_trim_all_free, 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/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/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 5f172703eb4f..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), 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 3b55ef22f8db..b66ebb2032c6 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -41,8 +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; @@ -60,7 +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 { @@ -129,6 +135,18 @@ 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, @@ -162,11 +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 { @@ -215,26 +235,67 @@ 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 { @@ -242,7 +303,8 @@ struct omap_dss_board_info { 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) @@ -300,7 +362,6 @@ struct omap_overlay_info { bool enabled; u32 paddr; - void __iomem *vaddr; u32 p_uv_addr; /* for NV12 format */ u16 screen_width; u16 width; @@ -316,6 +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 { @@ -324,7 +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; @@ -332,6 +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; @@ -354,7 +417,7 @@ 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; @@ -366,7 +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; @@ -454,6 +517,7 @@ struct omap_dss_device { } dispc; struct { + /* regn is one greater than TRM's REGN value */ u16 regn; u16 regm; u16 regm_dispc; @@ -464,6 +528,7 @@ struct omap_dss_device { } dsi; struct { + /* regn is one greater than TRM's REGN value */ u16 regn; u16 regm2; } hdmi; @@ -477,6 +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 { @@ -557,6 +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/grant_table.h b/include/xen/grant_table.h index 6b99bfbd785d..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> 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/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/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); |