diff options
Diffstat (limited to 'include')
68 files changed, 1446 insertions, 461 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 1d4a920ef7ff..04086c5be930 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -56,6 +56,7 @@ #include <linux/mutex.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/ratelimit.h> #if defined(__alpha__) || defined(__powerpc__) #include <asm/pgtable.h> /* For pte_wrprotect */ #endif @@ -136,7 +137,6 @@ int drm_err(const char *func, const char *format, ...); /* driver capabilities and requirements mask */ #define DRIVER_USE_AGP 0x1 -#define DRIVER_REQUIRE_AGP 0x2 #define DRIVER_PCI_DMA 0x8 #define DRIVER_SG 0x10 #define DRIVER_HAVE_DMA 0x20 @@ -180,6 +180,22 @@ int drm_err(const char *func, const char *format, ...); #define DRM_ERROR(fmt, ...) \ drm_err(__func__, fmt, ##__VA_ARGS__) +/** + * Rate limited error output. Like DRM_ERROR() but won't flood the log. + * + * \param fmt printf() like format string. + * \param arg arguments + */ +#define DRM_ERROR_RATELIMITED(fmt, ...) \ +({ \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + \ + if (__ratelimit(&_rs)) \ + drm_err(__func__, fmt, ##__VA_ARGS__); \ +}) + #define DRM_INFO(fmt, ...) \ printk(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) @@ -422,7 +438,6 @@ struct drm_file { struct pid *pid; kuid_t uid; drm_magic_t magic; - unsigned long ioctl_count; struct list_head lhead; struct drm_minor *minor; unsigned long lock_count; @@ -511,7 +526,7 @@ struct drm_device_dma { */ struct drm_agp_mem { unsigned long handle; /**< handle */ - DRM_AGP_MEM *memory; + struct agp_memory *memory; unsigned long bound; /**< address */ int pages; struct list_head head; @@ -523,7 +538,7 @@ struct drm_agp_mem { * \sa drm_agp_init() and drm_device::agp. */ struct drm_agp_head { - DRM_AGP_KERN agp_info; /**< AGP device information */ + struct agp_kern_info agp_info; /**< AGP device information */ struct list_head memory; unsigned long mode; /**< AGP mode */ struct agp_bridge_data *bridge; @@ -607,13 +622,6 @@ struct drm_ati_pcigart_info { }; /** - * GEM specific mm private for tracking GEM objects - */ -struct drm_gem_mm { - struct drm_vma_offset_manager vma_manager; -}; - -/** * This structure defines the drm_mm memory object, which will be used by the * DRM for its buffer objects. */ @@ -750,10 +758,6 @@ struct drm_bus { int (*set_unique)(struct drm_device *dev, struct drm_master *master, struct drm_unique *unique); int (*irq_by_busid)(struct drm_device *dev, struct drm_irq_busid *p); - /* hooks that are for PCI */ - int (*agp_init)(struct drm_device *dev); - void (*agp_destroy)(struct drm_device *dev); - }; /** @@ -841,6 +845,7 @@ struct drm_driver { * * \param dev DRM device. * \param crtc Id of the crtc to query. + * \param flags Flags from the caller (DRM_CALLED_FROM_VBLIRQ or 0). * \param *vpos Target location for current vertical scanout position. * \param *hpos Target location for current horizontal scanout position. * \param *stime Target location for timestamp taken immediately before @@ -863,6 +868,7 @@ struct drm_driver { * */ int (*get_scanout_position) (struct drm_device *dev, int crtc, + unsigned int flags, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime); @@ -903,7 +909,7 @@ struct drm_driver { /* these have to be filled in */ - irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); + irqreturn_t(*irq_handler) (int irq, void *arg); void (*irq_preinstall) (struct drm_device *dev); int (*irq_postinstall) (struct drm_device *dev); void (*irq_uninstall) (struct drm_device *dev); @@ -995,8 +1001,8 @@ struct drm_driver { } kdriver; struct drm_bus *bus; - /* List of devices hanging off this driver */ - struct list_head device_list; + /* List of devices hanging off this driver with stealth attach. */ + struct list_head legacy_dev_list; }; #define DRM_MINOR_UNASSIGNED 0 @@ -1085,7 +1091,7 @@ struct drm_vblank_crtc { * may contain multiple heads. */ struct drm_device { - struct list_head driver_item; /**< list of devices per driver */ + struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */ char *devname; /**< For /proc/interrupts */ int if_version; /**< Highest interface version set */ @@ -1098,8 +1104,6 @@ struct drm_device { /** \name Usage Counters */ /*@{ */ int open_count; /**< Outstanding files open */ - atomic_t ioctl_count; /**< Outstanding IOCTLs pending */ - atomic_t vma_count; /**< Outstanding vma areas open */ int buf_use; /**< Buffers in use -- cannot alloc */ atomic_t buf_alloc; /**< Buffer allocation in progress */ /*@} */ @@ -1176,7 +1180,6 @@ struct drm_device { struct drm_sg_mem *sg; /**< Scatter gather memory */ unsigned int num_crtcs; /**< Number of CRTCs on this device */ void *dev_private; /**< device private data */ - void *mm_private; struct address_space *dev_mapping; struct drm_sigdata sigdata; /**< For block_all_signals */ sigset_t sigmask; @@ -1194,6 +1197,7 @@ struct drm_device { /*@{ */ struct mutex object_name_lock; struct idr object_name_idr; + struct drm_vma_offset_manager *vma_offset_manager; /*@} */ int switch_power_state; @@ -1268,6 +1272,7 @@ extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ #include <drm/drm_memory.h> + /* Misc. IOCTL support (drm_ioctl.h) */ extern int drm_irq_by_busid(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1398,8 +1403,10 @@ extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc, int *max_error, struct timeval *vblank_time, unsigned flags, - struct drm_crtc *refcrtc); -extern void drm_calc_timestamping_constants(struct drm_crtc *crtc); + const struct drm_crtc *refcrtc, + const struct drm_display_mode *mode); +extern void drm_calc_timestamping_constants(struct drm_crtc *crtc, + const struct drm_display_mode *mode); extern bool drm_mode_parse_command_line_for_connector(const char *mode_option, @@ -1461,6 +1468,30 @@ extern int drm_debugfs_create_files(const struct drm_info_list *files, extern int drm_debugfs_remove_files(const struct drm_info_list *files, int count, struct drm_minor *minor); extern int drm_debugfs_cleanup(struct drm_minor *minor); +#else +static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, + struct dentry *root) +{ + return 0; +} + +static inline int drm_debugfs_create_files(const struct drm_info_list *files, + int count, struct dentry *root, + struct drm_minor *minor) +{ + return 0; +} + +static inline int drm_debugfs_remove_files(const struct drm_info_list *files, + int count, struct drm_minor *minor) +{ + return 0; +} + +static inline int drm_debugfs_cleanup(struct drm_minor *minor) +{ + return 0; +} #endif /* Info file support */ @@ -1645,6 +1676,7 @@ static __inline__ int drm_pci_device_is_agp(struct drm_device *dev) return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); } +void drm_pci_agp_destroy(struct drm_device *dev); extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); @@ -1660,7 +1692,6 @@ extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); /* platform section */ extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); -extern void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device); /* returns true if currently okay to sleep */ static __inline__ bool drm_can_sleep(void) diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h index a184eeee9c96..86a02188074b 100644 --- a/include/drm/drm_agpsupport.h +++ b/include/drm/drm_agpsupport.h @@ -10,17 +10,16 @@ #if __OS_HAS_AGP -void drm_free_agp(DRM_AGP_MEM * handle, int pages); -int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); -int drm_unbind_agp(DRM_AGP_MEM * handle); -DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, +void drm_free_agp(struct agp_memory * handle, int pages); +int drm_bind_agp(struct agp_memory * handle, unsigned int start); +int drm_unbind_agp(struct agp_memory * handle); +struct agp_memory *drm_agp_bind_pages(struct drm_device *dev, struct page **pages, unsigned long num_pages, uint32_t gtt_offset, uint32_t type); struct drm_agp_head *drm_agp_init(struct drm_device *dev); -void drm_agp_destroy(struct drm_agp_head *agp); void drm_agp_clear(struct drm_device *dev); int drm_agp_acquire(struct drm_device *dev); int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, @@ -46,29 +45,23 @@ int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); int drm_agp_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); - -static inline int drm_core_has_AGP(struct drm_device *dev) -{ - return drm_core_check_feature(dev, DRIVER_USE_AGP); -} - #else /* __OS_HAS_AGP */ -static inline void drm_free_agp(DRM_AGP_MEM * handle, int pages) +static inline void drm_free_agp(struct agp_memory * handle, int pages) { } -static inline int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start) +static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start) { return -ENODEV; } -static inline int drm_unbind_agp(DRM_AGP_MEM * handle) +static inline int drm_unbind_agp(struct agp_memory * handle) { return -ENODEV; } -static inline DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, +static inline struct agp_memory *drm_agp_bind_pages(struct drm_device *dev, struct page **pages, unsigned long num_pages, uint32_t gtt_offset, @@ -82,10 +75,6 @@ static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev) return NULL; } -static inline void drm_agp_destroy(struct drm_agp_head *agp) -{ -} - static inline void drm_agp_clear(struct drm_device *dev) { } @@ -183,12 +172,6 @@ static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data, { return -ENODEV; } - -static inline int drm_core_has_AGP(struct drm_device *dev) -{ - return 0; -} - #endif /* __OS_HAS_AGP */ #endif /* _DRM_AGPSUPPORT_H_ */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index f32c5cd51f41..71727b6210ae 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -30,6 +30,7 @@ #include <linux/types.h> #include <linux/idr.h> #include <linux/fb.h> +#include <linux/hdmi.h> #include <drm/drm_mode.h> #include <drm/drm_fourcc.h> @@ -181,6 +182,7 @@ struct drm_display_mode { int vrefresh; /* in Hz */ int hsync; /* in kHz */ + enum hdmi_picture_aspect picture_aspect_ratio; }; static inline bool drm_mode_is_stereo(const struct drm_display_mode *mode) @@ -447,7 +449,7 @@ struct drm_crtc { uint16_t *gamma_store; /* Constants needed for precise vblank and swap timestamping. */ - s64 framedur_ns, linedur_ns, pixeldur_ns; + int framedur_ns, linedur_ns, pixeldur_ns; /* if you are using the helper */ void *helper_private; @@ -929,6 +931,19 @@ extern int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, const struct drm_crtc_funcs *funcs); extern void drm_crtc_cleanup(struct drm_crtc *crtc); +extern unsigned int drm_crtc_index(struct drm_crtc *crtc); + +/** + * drm_crtc_mask - find the mask of a registered CRTC + * @crtc: CRTC to find mask for + * + * Given a registered CRTC, return the mask bit of that CRTC for an + * encoder's possible_crtcs field. + */ +static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc) +{ + return 1 << drm_crtc_index(crtc); +} extern void drm_connector_ida_init(void); extern void drm_connector_ida_destroy(void); @@ -950,6 +965,19 @@ extern int drm_encoder_init(struct drm_device *dev, const struct drm_encoder_funcs *funcs, int encoder_type); +/** + * drm_encoder_crtc_ok - can a given crtc drive a given encoder? + * @encoder: encoder to test + * @crtc: crtc to test + * + * Return false if @encoder can't be driven by @crtc, true otherwise. + */ +static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder, + struct drm_crtc *crtc) +{ + return !!(encoder->possible_crtcs & drm_crtc_mask(crtc)); +} + extern int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index ef6ad3a8e58e..b1388b5fe7ac 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -120,8 +120,8 @@ struct drm_encoder_helper_funcs { */ struct drm_connector_helper_funcs { int (*get_modes)(struct drm_connector *connector); - int (*mode_valid)(struct drm_connector *connector, - struct drm_display_mode *mode); + enum drm_mode_status (*mode_valid)(struct drm_connector *connector, + struct drm_display_mode *mode); struct drm_encoder *(*best_encoder)(struct drm_connector *connector); }; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index a92c3754e3bb..1d09050a8c00 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -41,22 +41,22 @@ * 1.2 formally includes both eDP and DPI definitions. */ -#define AUX_NATIVE_WRITE 0x8 -#define AUX_NATIVE_READ 0x9 -#define AUX_I2C_WRITE 0x0 -#define AUX_I2C_READ 0x1 -#define AUX_I2C_STATUS 0x2 -#define AUX_I2C_MOT 0x4 - -#define AUX_NATIVE_REPLY_ACK (0x0 << 4) -#define AUX_NATIVE_REPLY_NACK (0x1 << 4) -#define AUX_NATIVE_REPLY_DEFER (0x2 << 4) -#define AUX_NATIVE_REPLY_MASK (0x3 << 4) - -#define AUX_I2C_REPLY_ACK (0x0 << 6) -#define AUX_I2C_REPLY_NACK (0x1 << 6) -#define AUX_I2C_REPLY_DEFER (0x2 << 6) -#define AUX_I2C_REPLY_MASK (0x3 << 6) +#define DP_AUX_I2C_WRITE 0x0 +#define DP_AUX_I2C_READ 0x1 +#define DP_AUX_I2C_STATUS 0x2 +#define DP_AUX_I2C_MOT 0x4 +#define DP_AUX_NATIVE_WRITE 0x8 +#define DP_AUX_NATIVE_READ 0x9 + +#define DP_AUX_NATIVE_REPLY_ACK (0x0 << 0) +#define DP_AUX_NATIVE_REPLY_NACK (0x1 << 0) +#define DP_AUX_NATIVE_REPLY_DEFER (0x2 << 0) +#define DP_AUX_NATIVE_REPLY_MASK (0x3 << 0) + +#define DP_AUX_I2C_REPLY_ACK (0x0 << 2) +#define DP_AUX_I2C_REPLY_NACK (0x1 << 2) +#define DP_AUX_I2C_REPLY_DEFER (0x2 << 2) +#define DP_AUX_I2C_REPLY_MASK (0x3 << 2) /* AUX CH addresses */ /* DPCD */ @@ -266,9 +266,10 @@ #define DP_TEST_REQUEST 0x218 # define DP_TEST_LINK_TRAINING (1 << 0) -# define DP_TEST_LINK_PATTERN (1 << 1) +# define DP_TEST_LINK_VIDEO_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_FAUX_PATTERN (1 << 4) /* DPCD >= 1.2 */ #define DP_TEST_LINK_RATE 0x219 # define DP_LINK_RATE_162 (0x6) diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h new file mode 100644 index 000000000000..d32628acdd90 --- /dev/null +++ b/include/drm/drm_mipi_dsi.h @@ -0,0 +1,158 @@ +/* + * MIPI DSI Bus + * + * Copyright (C) 2012-2013, Samsung Electronics, Co., Ltd. + * Andrzej Hajda <a.hajda@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __DRM_MIPI_DSI_H__ +#define __DRM_MIPI_DSI_H__ + +#include <linux/device.h> + +struct mipi_dsi_host; +struct mipi_dsi_device; + +/** + * struct mipi_dsi_msg - read/write DSI buffer + * @channel: virtual channel id + * @type: payload data type + * @tx_len: length of @tx_buf + * @tx_buf: data to be written + * @rx_len: length of @rx_buf + * @rx_buf: data to be read, or NULL + */ +struct mipi_dsi_msg { + u8 channel; + u8 type; + + size_t tx_len; + const void *tx_buf; + + size_t rx_len; + void *rx_buf; +}; + +/** + * struct mipi_dsi_host_ops - DSI bus operations + * @attach: attach DSI device to DSI host + * @detach: detach DSI device from DSI host + * @transfer: send and/or receive DSI packet, return number of received bytes, + * or error + */ +struct mipi_dsi_host_ops { + int (*attach)(struct mipi_dsi_host *host, + struct mipi_dsi_device *dsi); + int (*detach)(struct mipi_dsi_host *host, + struct mipi_dsi_device *dsi); + ssize_t (*transfer)(struct mipi_dsi_host *host, + struct mipi_dsi_msg *msg); +}; + +/** + * struct mipi_dsi_host - DSI host device + * @dev: driver model device node for this DSI host + * @ops: DSI host operations + */ +struct mipi_dsi_host { + struct device *dev; + const struct mipi_dsi_host_ops *ops; +}; + +int mipi_dsi_host_register(struct mipi_dsi_host *host); +void mipi_dsi_host_unregister(struct mipi_dsi_host *host); + +/* DSI mode flags */ + +/* video mode */ +#define MIPI_DSI_MODE_VIDEO BIT(0) +/* video burst mode */ +#define MIPI_DSI_MODE_VIDEO_BURST BIT(1) +/* video pulse mode */ +#define MIPI_DSI_MODE_VIDEO_SYNC_PULSE BIT(2) +/* enable auto vertical count mode */ +#define MIPI_DSI_MODE_VIDEO_AUTO_VERT BIT(3) +/* enable hsync-end packets in vsync-pulse and v-porch area */ +#define MIPI_DSI_MODE_VIDEO_HSE BIT(4) +/* disable hfront-porch area */ +#define MIPI_DSI_MODE_VIDEO_HFP BIT(5) +/* disable hback-porch area */ +#define MIPI_DSI_MODE_VIDEO_HBP BIT(6) +/* disable hsync-active area */ +#define MIPI_DSI_MODE_VIDEO_HSA BIT(7) +/* flush display FIFO on vsync pulse */ +#define MIPI_DSI_MODE_VSYNC_FLUSH BIT(8) +/* disable EoT packets in HS mode */ +#define MIPI_DSI_MODE_EOT_PACKET BIT(9) + +enum mipi_dsi_pixel_format { + MIPI_DSI_FMT_RGB888, + MIPI_DSI_FMT_RGB666, + MIPI_DSI_FMT_RGB666_PACKED, + MIPI_DSI_FMT_RGB565, +}; + +/** + * struct mipi_dsi_device - DSI peripheral device + * @host: DSI host for this peripheral + * @dev: driver model device node for this peripheral + * @channel: virtual channel assigned to the peripheral + * @format: pixel format for video mode + * @lanes: number of active data lanes + * @mode_flags: DSI operation mode related flags + */ +struct mipi_dsi_device { + struct mipi_dsi_host *host; + struct device dev; + + unsigned int channel; + unsigned int lanes; + enum mipi_dsi_pixel_format format; + unsigned long mode_flags; +}; + +#define to_mipi_dsi_device(d) container_of(d, struct mipi_dsi_device, dev) + +int mipi_dsi_attach(struct mipi_dsi_device *dsi); +int mipi_dsi_detach(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, unsigned int channel, + const void *data, size_t len); +ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, unsigned int channel, + u8 cmd, void *data, size_t len); + +/** + * struct mipi_dsi_driver - DSI driver + * @driver: device driver model driver + * @probe: callback for device binding + * @remove: callback for device unbinding + */ +struct mipi_dsi_driver { + struct device_driver driver; + int(*probe)(struct mipi_dsi_device *dsi); + int(*remove)(struct mipi_dsi_device *dsi); +}; + +#define to_mipi_dsi_driver(d) container_of(d, struct mipi_dsi_driver, driver) + +static inline void *mipi_dsi_get_drvdata(const struct mipi_dsi_device *dsi) +{ + return dev_get_drvdata(&dsi->dev); +} + +static inline void mipi_dsi_set_drvdata(struct mipi_dsi_device *dsi, void *data) +{ + dev_set_drvdata(&dsi->dev, data); +} + +int mipi_dsi_driver_register(struct mipi_dsi_driver *driver); +void mipi_dsi_driver_unregister(struct mipi_dsi_driver *driver); + +#define module_mipi_dsi_driver(__mipi_dsi_driver) \ + module_driver(__mipi_dsi_driver, mipi_dsi_driver_register, \ + mipi_dsi_driver_unregister) + +#endif /* __DRM_MIPI_DSI__ */ diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h index 815fafc6b4ad..86ab99bc0ac5 100644 --- a/include/drm/drm_os_linux.h +++ b/include/drm/drm_os_linux.h @@ -21,7 +21,6 @@ static inline void writeq(u64 val, void __iomem *reg) /** Current process ID */ #define DRM_CURRENTPID task_pid_nr(current) -#define DRM_SUSER(p) capable(CAP_SYS_ADMIN) #define DRM_UDELAY(d) udelay(d) /** Read a byte from a MMIO region */ #define DRM_READ8(map, offset) readb(((void __iomem *)(map)->handle) + (offset)) @@ -35,45 +34,12 @@ static inline void writeq(u64 val, void __iomem *reg) #define DRM_WRITE16(map, offset, val) writew(val, ((void __iomem *)(map)->handle) + (offset)) /** Write a dword into a MMIO region */ #define DRM_WRITE32(map, offset, val) writel(val, ((void __iomem *)(map)->handle) + (offset)) -/** Read memory barrier */ /** Read a qword from a MMIO region - be careful using these unless you really understand them */ #define DRM_READ64(map, offset) readq(((void __iomem *)(map)->handle) + (offset)) /** Write a qword into a MMIO region */ #define DRM_WRITE64(map, offset, val) writeq(val, ((void __iomem *)(map)->handle) + (offset)) -#define DRM_READMEMORYBARRIER() rmb() -/** Write memory barrier */ -#define DRM_WRITEMEMORYBARRIER() wmb() -/** Read/write memory barrier */ -#define DRM_MEMORYBARRIER() mb() - -/** IRQ handler arguments and return type and values */ -#define DRM_IRQ_ARGS int irq, void *arg - -/** AGP types */ -#if __OS_HAS_AGP -#define DRM_AGP_MEM struct agp_memory -#define DRM_AGP_KERN struct agp_kern_info -#else -/* define some dummy types for non AGP supporting kernels */ -struct no_agp_kern { - unsigned long aper_base; - unsigned long aper_size; -}; -#define DRM_AGP_MEM int -#define DRM_AGP_KERN struct no_agp_kern -#endif - -/** Other copying of data to kernel space */ -#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \ - copy_from_user(arg1, arg2, arg3) -/** Other copying of data from kernel space */ -#define DRM_COPY_TO_USER(arg1, arg2, arg3) \ - copy_to_user(arg1, arg2, arg3) - -#define DRM_HZ HZ - #define DRM_WAIT_ON( ret, queue, timeout, condition ) \ do { \ DECLARE_WAITQUEUE(entry, current); \ @@ -97,6 +63,3 @@ do { \ __set_current_state(TASK_RUNNING); \ remove_wait_queue(&(queue), &entry); \ } while (0) - -#define DRM_WAKEUP( queue ) wake_up( queue ) -#define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue ) diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h new file mode 100644 index 000000000000..c2ab77add67c --- /dev/null +++ b/include/drm/drm_panel.h @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2013, NVIDIA Corporation. All rights reserved. + * + * 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, sub license, + * 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 NON-INFRINGEMENT. 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. + */ + +#ifndef __DRM_PANEL_H__ +#define __DRM_PANEL_H__ + +#include <linux/list.h> + +struct drm_connector; +struct drm_device; +struct drm_panel; + +struct drm_panel_funcs { + int (*disable)(struct drm_panel *panel); + int (*enable)(struct drm_panel *panel); + int (*get_modes)(struct drm_panel *panel); +}; + +struct drm_panel { + struct drm_device *drm; + struct drm_connector *connector; + struct device *dev; + + const struct drm_panel_funcs *funcs; + + struct list_head list; +}; + +static inline int drm_panel_disable(struct drm_panel *panel) +{ + if (panel && panel->funcs && panel->funcs->disable) + return panel->funcs->disable(panel); + + return panel ? -ENOSYS : -EINVAL; +} + +static inline int drm_panel_enable(struct drm_panel *panel) +{ + if (panel && panel->funcs && panel->funcs->enable) + return panel->funcs->enable(panel); + + return panel ? -ENOSYS : -EINVAL; +} + +void drm_panel_init(struct drm_panel *panel); + +int drm_panel_add(struct drm_panel *panel); +void drm_panel_remove(struct drm_panel *panel); + +int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector); +int drm_panel_detach(struct drm_panel *panel); + +#ifdef CONFIG_OF +struct drm_panel *of_drm_find_panel(struct device_node *np); +#else +static inline struct drm_panel *of_drm_find_panel(struct device_node *np) +{ + return NULL; +} +#endif + +#endif diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 8639c85d61c4..32d34ebf0706 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -681,6 +681,15 @@ extern int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); extern int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); +/** + * ttm_tt_unpopulate - free pages from a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to free all pages from a ttm + */ +extern void ttm_tt_unpopulate(struct ttm_tt *ttm); + /* * ttm_bo.c */ diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h index 58b029894eb3..0097cc03034e 100644 --- a/include/drm/ttm/ttm_object.h +++ b/include/drm/ttm/ttm_object.h @@ -190,14 +190,26 @@ extern int ttm_base_object_init(struct ttm_object_file *tfile, * @key: Hash key * * Looks up a struct ttm_base_object with the key @key. - * Also verifies that the object is visible to the application, by - * comparing the @tfile argument and checking the object shareable flag. */ extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile, uint32_t key); /** + * ttm_base_object_lookup_for_ref + * + * @tdev: Pointer to a struct ttm_object_device. + * @key: Hash key + * + * Looks up a struct ttm_base_object with the key @key. + * This function should only be used when the struct tfile associated with the + * caller doesn't yet have a reference to the base object. + */ + +extern struct ttm_base_object * +ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint32_t key); + +/** * ttm_base_object_unref * * @p_base: Pointer to a pointer referencing a struct ttm_base_object. @@ -218,6 +230,8 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base); * @existed: Upon completion, indicates that an identical reference object * already existed, and the refcount was upped on that object instead. * + * Checks that the base object is shareable and adds a ref object to it. + * * Adding a ref object to a base object is basically like referencing the * base object, but a user-space application holds the reference. When the * file corresponding to @tfile is closed, all its reference objects are diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8974.h b/include/dt-bindings/clock/qcom,mmcc-msm8974.h index 04d318d1187a..032ed87ef0f3 100644 --- a/include/dt-bindings/clock/qcom,mmcc-msm8974.h +++ b/include/dt-bindings/clock/qcom,mmcc-msm8974.h @@ -57,7 +57,7 @@ #define EXTPCLK_CLK_SRC 40 #define HDMI_CLK_SRC 41 #define VSYNC_CLK_SRC 42 -#define RBCPR_CLK_SRC 43 +#define MMSS_RBCPR_CLK_SRC 43 #define CAMSS_CCI_CCI_AHB_CLK 44 #define CAMSS_CCI_CCI_CLK 45 #define CAMSS_CSI0_AHB_CLK 46 diff --git a/include/linux/bio.h b/include/linux/bio.h index 060ff695085c..70654521dab6 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -61,25 +61,87 @@ * various member access, note that bio_data should of course not be used * on highmem page vectors */ -#define bio_iovec_idx(bio, idx) (&((bio)->bi_io_vec[(idx)])) -#define bio_iovec(bio) bio_iovec_idx((bio), (bio)->bi_idx) -#define bio_page(bio) bio_iovec((bio))->bv_page -#define bio_offset(bio) bio_iovec((bio))->bv_offset -#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) -#define bio_sectors(bio) ((bio)->bi_size >> 9) -#define bio_end_sector(bio) ((bio)->bi_sector + bio_sectors((bio))) +#define __bvec_iter_bvec(bvec, iter) (&(bvec)[(iter).bi_idx]) + +#define bvec_iter_page(bvec, iter) \ + (__bvec_iter_bvec((bvec), (iter))->bv_page) + +#define bvec_iter_len(bvec, iter) \ + min((iter).bi_size, \ + __bvec_iter_bvec((bvec), (iter))->bv_len - (iter).bi_bvec_done) + +#define bvec_iter_offset(bvec, iter) \ + (__bvec_iter_bvec((bvec), (iter))->bv_offset + (iter).bi_bvec_done) + +#define bvec_iter_bvec(bvec, iter) \ +((struct bio_vec) { \ + .bv_page = bvec_iter_page((bvec), (iter)), \ + .bv_len = bvec_iter_len((bvec), (iter)), \ + .bv_offset = bvec_iter_offset((bvec), (iter)), \ +}) + +#define bio_iter_iovec(bio, iter) \ + bvec_iter_bvec((bio)->bi_io_vec, (iter)) + +#define bio_iter_page(bio, iter) \ + bvec_iter_page((bio)->bi_io_vec, (iter)) +#define bio_iter_len(bio, iter) \ + bvec_iter_len((bio)->bi_io_vec, (iter)) +#define bio_iter_offset(bio, iter) \ + bvec_iter_offset((bio)->bi_io_vec, (iter)) + +#define bio_page(bio) bio_iter_page((bio), (bio)->bi_iter) +#define bio_offset(bio) bio_iter_offset((bio), (bio)->bi_iter) +#define bio_iovec(bio) bio_iter_iovec((bio), (bio)->bi_iter) + +#define bio_multiple_segments(bio) \ + ((bio)->bi_iter.bi_size != bio_iovec(bio).bv_len) +#define bio_sectors(bio) ((bio)->bi_iter.bi_size >> 9) +#define bio_end_sector(bio) ((bio)->bi_iter.bi_sector + bio_sectors((bio))) + +/* + * Check whether this bio carries any data or not. A NULL bio is allowed. + */ +static inline bool bio_has_data(struct bio *bio) +{ + if (bio && + bio->bi_iter.bi_size && + !(bio->bi_rw & REQ_DISCARD)) + return true; + + return false; +} + +static inline bool bio_is_rw(struct bio *bio) +{ + if (!bio_has_data(bio)) + return false; + + if (bio->bi_rw & BIO_NO_ADVANCE_ITER_MASK) + return false; + + return true; +} + +static inline bool bio_mergeable(struct bio *bio) +{ + if (bio->bi_rw & REQ_NOMERGE_FLAGS) + return false; + + return true; +} static inline unsigned int bio_cur_bytes(struct bio *bio) { - if (bio->bi_vcnt) - return bio_iovec(bio)->bv_len; + if (bio_has_data(bio)) + return bio_iovec(bio).bv_len; else /* dataless requests such as discard */ - return bio->bi_size; + return bio->bi_iter.bi_size; } static inline void *bio_data(struct bio *bio) { - if (bio->bi_vcnt) + if (bio_has_data(bio)) return page_address(bio_page(bio)) + bio_offset(bio); return NULL; @@ -97,19 +159,16 @@ static inline void *bio_data(struct bio *bio) * permanent PIO fall back, user is probably better off disabling highmem * I/O completely on that queue (see ide-dma for example) */ -#define __bio_kmap_atomic(bio, idx) \ - (kmap_atomic(bio_iovec_idx((bio), (idx))->bv_page) + \ - bio_iovec_idx((bio), (idx))->bv_offset) +#define __bio_kmap_atomic(bio, iter) \ + (kmap_atomic(bio_iter_iovec((bio), (iter)).bv_page) + \ + bio_iter_iovec((bio), (iter)).bv_offset) -#define __bio_kunmap_atomic(addr) kunmap_atomic(addr) +#define __bio_kunmap_atomic(addr) kunmap_atomic(addr) /* * merge helpers etc */ -#define __BVEC_END(bio) bio_iovec_idx((bio), (bio)->bi_vcnt - 1) -#define __BVEC_START(bio) bio_iovec_idx((bio), (bio)->bi_idx) - /* Default implementation of BIOVEC_PHYS_MERGEABLE */ #define __BIOVEC_PHYS_MERGEABLE(vec1, vec2) \ ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) @@ -126,33 +185,76 @@ static inline void *bio_data(struct bio *bio) (((addr1) | (mask)) == (((addr2) - 1) | (mask))) #define BIOVEC_SEG_BOUNDARY(q, b1, b2) \ __BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, queue_segment_boundary((q))) -#define BIO_SEG_BOUNDARY(q, b1, b2) \ - BIOVEC_SEG_BOUNDARY((q), __BVEC_END((b1)), __BVEC_START((b2))) #define bio_io_error(bio) bio_endio((bio), -EIO) /* - * drivers should not use the __ version unless they _really_ know what - * they're doing - */ -#define __bio_for_each_segment(bvl, bio, i, start_idx) \ - for (bvl = bio_iovec_idx((bio), (start_idx)), i = (start_idx); \ - i < (bio)->bi_vcnt; \ - bvl++, i++) - -/* * drivers should _never_ use the all version - the bio may have been split * before it got to the driver and the driver won't own all of it */ #define bio_for_each_segment_all(bvl, bio, i) \ - for (i = 0; \ - bvl = bio_iovec_idx((bio), (i)), i < (bio)->bi_vcnt; \ - i++) + for (i = 0, bvl = (bio)->bi_io_vec; i < (bio)->bi_vcnt; i++, bvl++) + +static inline void bvec_iter_advance(struct bio_vec *bv, struct bvec_iter *iter, + unsigned bytes) +{ + WARN_ONCE(bytes > iter->bi_size, + "Attempted to advance past end of bvec iter\n"); + + while (bytes) { + unsigned len = min(bytes, bvec_iter_len(bv, *iter)); + + bytes -= len; + iter->bi_size -= len; + iter->bi_bvec_done += len; + + if (iter->bi_bvec_done == __bvec_iter_bvec(bv, *iter)->bv_len) { + iter->bi_bvec_done = 0; + iter->bi_idx++; + } + } +} + +#define for_each_bvec(bvl, bio_vec, iter, start) \ + for ((iter) = start; \ + (bvl) = bvec_iter_bvec((bio_vec), (iter)), \ + (iter).bi_size; \ + bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len)) + + +static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter, + unsigned bytes) +{ + iter->bi_sector += bytes >> 9; + + if (bio->bi_rw & BIO_NO_ADVANCE_ITER_MASK) + iter->bi_size -= bytes; + else + bvec_iter_advance(bio->bi_io_vec, iter, bytes); +} -#define bio_for_each_segment(bvl, bio, i) \ - for (i = (bio)->bi_idx; \ - bvl = bio_iovec_idx((bio), (i)), i < (bio)->bi_vcnt; \ - i++) +#define __bio_for_each_segment(bvl, bio, iter, start) \ + for (iter = (start); \ + (iter).bi_size && \ + ((bvl = bio_iter_iovec((bio), (iter))), 1); \ + bio_advance_iter((bio), &(iter), (bvl).bv_len)) + +#define bio_for_each_segment(bvl, bio, iter) \ + __bio_for_each_segment(bvl, bio, iter, (bio)->bi_iter) + +#define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len) + +static inline unsigned bio_segments(struct bio *bio) +{ + unsigned segs = 0; + struct bio_vec bv; + struct bvec_iter iter; + + bio_for_each_segment(bv, bio, iter) + segs++; + + return segs; +} /* * get a reference to a bio, so it won't disappear. the intended use is @@ -177,16 +279,15 @@ static inline void *bio_data(struct bio *bio) struct bio_integrity_payload { struct bio *bip_bio; /* parent bio */ - sector_t bip_sector; /* virtual start sector */ + struct bvec_iter bip_iter; + /* kill - should just use bip_vec */ void *bip_buf; /* generated integrity data */ - bio_end_io_t *bip_end_io; /* saved I/O completion fn */ - unsigned int bip_size; + bio_end_io_t *bip_end_io; /* saved I/O completion fn */ unsigned short bip_slab; /* slab the bip came from */ unsigned short bip_vcnt; /* # of integrity bio_vecs */ - unsigned short bip_idx; /* current bip_vec index */ unsigned bip_owns_buf:1; /* should free bip_buf */ struct work_struct bip_work; /* I/O completion */ @@ -196,29 +297,28 @@ struct bio_integrity_payload { }; #endif /* CONFIG_BLK_DEV_INTEGRITY */ -/* - * A bio_pair is used when we need to split a bio. - * This can only happen for a bio that refers to just one - * page of data, and in the unusual situation when the - * page crosses a chunk/device boundary +extern void bio_trim(struct bio *bio, int offset, int size); +extern struct bio *bio_split(struct bio *bio, int sectors, + gfp_t gfp, struct bio_set *bs); + +/** + * bio_next_split - get next @sectors from a bio, splitting if necessary + * @bio: bio to split + * @sectors: number of sectors to split from the front of @bio + * @gfp: gfp mask + * @bs: bio set to allocate from * - * The address of the master bio is stored in bio1.bi_private - * The address of the pool the pair was allocated from is stored - * in bio2.bi_private + * Returns a bio representing the next @sectors of @bio - if the bio is smaller + * than @sectors, returns the original bio unchanged. */ -struct bio_pair { - struct bio bio1, bio2; - struct bio_vec bv1, bv2; -#if defined(CONFIG_BLK_DEV_INTEGRITY) - struct bio_integrity_payload bip1, bip2; - struct bio_vec iv1, iv2; -#endif - atomic_t cnt; - int error; -}; -extern struct bio_pair *bio_split(struct bio *bi, int first_sectors); -extern void bio_pair_release(struct bio_pair *dbio); -extern void bio_trim(struct bio *bio, int offset, int size); +static inline struct bio *bio_next_split(struct bio *bio, int sectors, + gfp_t gfp, struct bio_set *bs) +{ + if (sectors >= bio_sectors(bio)) + return bio; + + return bio_split(bio, sectors, gfp, bs); +} extern struct bio_set *bioset_create(unsigned int, unsigned int); extern void bioset_free(struct bio_set *); @@ -227,7 +327,8 @@ extern mempool_t *biovec_create_pool(struct bio_set *bs, int pool_entries); extern struct bio *bio_alloc_bioset(gfp_t, int, struct bio_set *); extern void bio_put(struct bio *); -extern void __bio_clone(struct bio *, struct bio *); +extern void __bio_clone_fast(struct bio *, struct bio *); +extern struct bio *bio_clone_fast(struct bio *, gfp_t, struct bio_set *); extern struct bio *bio_clone_bioset(struct bio *, gfp_t, struct bio_set *bs); extern struct bio_set *fs_bio_set; @@ -254,6 +355,7 @@ static inline struct bio *bio_clone_kmalloc(struct bio *bio, gfp_t gfp_mask) } extern void bio_endio(struct bio *, int); +extern void bio_endio_nodec(struct bio *, int); struct request_queue; extern int bio_phys_segments(struct request_queue *, struct bio *); @@ -262,12 +364,12 @@ extern void bio_advance(struct bio *, unsigned); extern void bio_init(struct bio *); extern void bio_reset(struct bio *); +void bio_chain(struct bio *, struct bio *); extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int); extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *, unsigned int, unsigned int); extern int bio_get_nr_vecs(struct block_device *); -extern sector_t bio_sector_offset(struct bio *, unsigned short, unsigned int); extern struct bio *bio_map_user(struct request_queue *, struct block_device *, unsigned long, unsigned int, int, gfp_t); struct sg_iovec; @@ -357,48 +459,18 @@ static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags) } #endif -static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx, +static inline char *__bio_kmap_irq(struct bio *bio, struct bvec_iter iter, unsigned long *flags) { - return bvec_kmap_irq(bio_iovec_idx(bio, idx), flags); + return bvec_kmap_irq(&bio_iter_iovec(bio, iter), flags); } #define __bio_kunmap_irq(buf, flags) bvec_kunmap_irq(buf, flags) #define bio_kmap_irq(bio, flags) \ - __bio_kmap_irq((bio), (bio)->bi_idx, (flags)) + __bio_kmap_irq((bio), (bio)->bi_iter, (flags)) #define bio_kunmap_irq(buf,flags) __bio_kunmap_irq(buf, flags) /* - * Check whether this bio carries any data or not. A NULL bio is allowed. - */ -static inline bool bio_has_data(struct bio *bio) -{ - if (bio && bio->bi_vcnt) - return true; - - return false; -} - -static inline bool bio_is_rw(struct bio *bio) -{ - if (!bio_has_data(bio)) - return false; - - if (bio->bi_rw & REQ_WRITE_SAME) - return false; - - return true; -} - -static inline bool bio_mergeable(struct bio *bio) -{ - if (bio->bi_rw & REQ_NOMERGE_FLAGS) - return false; - - return true; -} - -/* * BIO list management for use by remapping drivers (e.g. DM or MD) and loop. * * A bio_list anchors a singly-linked list of bios chained through the bi_next @@ -559,16 +631,12 @@ struct biovec_slab { #if defined(CONFIG_BLK_DEV_INTEGRITY) -#define bip_vec_idx(bip, idx) (&(bip->bip_vec[(idx)])) -#define bip_vec(bip) bip_vec_idx(bip, 0) -#define __bip_for_each_vec(bvl, bip, i, start_idx) \ - for (bvl = bip_vec_idx((bip), (start_idx)), i = (start_idx); \ - i < (bip)->bip_vcnt; \ - bvl++, i++) -#define bip_for_each_vec(bvl, bip, i) \ - __bip_for_each_vec(bvl, bip, i, (bip)->bip_idx) +#define bip_vec_idx(bip, idx) (&(bip->bip_vec[(idx)])) + +#define bip_for_each_vec(bvl, bip, iter) \ + for_each_bvec(bvl, (bip)->bip_vec, iter, (bip)->bip_iter) #define bio_for_each_integrity_vec(_bvl, _bio, _iter) \ for_each_bio(_bio) \ @@ -586,7 +654,6 @@ extern int bio_integrity_prep(struct bio *); extern void bio_integrity_endio(struct bio *, int); extern void bio_integrity_advance(struct bio *, unsigned int); extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int); -extern void bio_integrity_split(struct bio *, struct bio_pair *, int); extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t); extern int bioset_integrity_create(struct bio_set *, int); extern void bioset_integrity_free(struct bio_set *); @@ -630,12 +697,6 @@ static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src, return 0; } -static inline void bio_integrity_split(struct bio *bio, struct bio_pair *bp, - int sectors) -{ - return; -} - static inline void bio_integrity_advance(struct bio *bio, unsigned int bytes_done) { diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index ab0e9b2025b3..161b23105b1e 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -113,7 +113,6 @@ enum { }; struct request_queue *blk_mq_init_queue(struct blk_mq_reg *, void *); -void blk_mq_free_queue(struct request_queue *); int blk_mq_register_disk(struct gendisk *); void blk_mq_unregister_disk(struct gendisk *); void blk_mq_init_commands(struct request_queue *, void (*init)(void *data, struct blk_mq_hw_ctx *, struct request *, unsigned int), void *data); @@ -159,16 +158,16 @@ static inline struct request *blk_mq_tag_to_rq(struct blk_mq_hw_ctx *hctx, } #define queue_for_each_hw_ctx(q, hctx, i) \ - for ((i) = 0, hctx = (q)->queue_hw_ctx[0]; \ - (i) < (q)->nr_hw_queues; (i)++, hctx = (q)->queue_hw_ctx[i]) + for ((i) = 0; (i) < (q)->nr_hw_queues && \ + ({ hctx = (q)->queue_hw_ctx[i]; 1; }); (i)++) #define queue_for_each_ctx(q, ctx, i) \ - for ((i) = 0, ctx = per_cpu_ptr((q)->queue_ctx, 0); \ - (i) < (q)->nr_queues; (i)++, ctx = per_cpu_ptr(q->queue_ctx, (i))) + for ((i) = 0; (i) < (q)->nr_queues && \ + ({ ctx = per_cpu_ptr((q)->queue_ctx, (i)); 1; }); (i)++) #define hctx_for_each_ctx(hctx, ctx, i) \ - for ((i) = 0, ctx = (hctx)->ctxs[0]; \ - (i) < (hctx)->nr_ctx; (i)++, ctx = (hctx)->ctxs[(i)]) + for ((i) = 0; (i) < (hctx)->nr_ctx && \ + ({ ctx = (hctx)->ctxs[(i)]; 1; }); (i)++) #define blk_ctx_sum(q, sum) \ ({ \ diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 238ef0ed62f8..bbc3a6c88fce 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -28,13 +28,22 @@ struct bio_vec { unsigned int bv_offset; }; +struct bvec_iter { + sector_t bi_sector; /* device address in 512 byte + sectors */ + unsigned int bi_size; /* residual I/O count */ + + unsigned int bi_idx; /* current index into bvl_vec */ + + unsigned int bi_bvec_done; /* number of bytes completed in + current bvec */ +}; + /* * main unit of I/O for the block layer and lower layers (ie drivers and * stacking drivers) */ struct bio { - sector_t bi_sector; /* device address in 512 byte - sectors */ struct bio *bi_next; /* request queue link */ struct block_device *bi_bdev; unsigned long bi_flags; /* status, command, etc */ @@ -42,16 +51,13 @@ struct bio { * top bits priority */ - unsigned short bi_vcnt; /* how many bio_vec's */ - unsigned short bi_idx; /* current index into bvl_vec */ + struct bvec_iter bi_iter; /* Number of segments in this BIO after * physical address coalescing is performed. */ unsigned int bi_phys_segments; - unsigned int bi_size; /* residual I/O count */ - /* * To keep track of the max segment size, we account for the * sizes of the first and last mergeable segments in this bio. @@ -59,6 +65,8 @@ struct bio { unsigned int bi_seg_front_size; unsigned int bi_seg_back_size; + atomic_t bi_remaining; + bio_end_io_t *bi_end_io; void *bi_private; @@ -74,11 +82,13 @@ struct bio { struct bio_integrity_payload *bi_integrity; /* data integrity */ #endif + unsigned short bi_vcnt; /* how many bio_vec's */ + /* * Everything starting with bi_max_vecs will be preserved by bio_reset() */ - unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ + unsigned short bi_max_vecs; /* max bvl_vecs we can hold */ atomic_t bi_cnt; /* pin count */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1b135d49b279..0375654adb28 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -291,6 +291,7 @@ struct queue_limits { unsigned char discard_misaligned; unsigned char cluster; unsigned char discard_zeroes_data; + unsigned char raid_partial_stripes_expensive; }; struct request_queue { @@ -735,7 +736,7 @@ struct rq_map_data { }; struct req_iterator { - int i; + struct bvec_iter iter; struct bio *bio; }; @@ -748,10 +749,11 @@ struct req_iterator { #define rq_for_each_segment(bvl, _rq, _iter) \ __rq_for_each_bio(_iter.bio, _rq) \ - bio_for_each_segment(bvl, _iter.bio, _iter.i) + bio_for_each_segment(bvl, _iter.bio, _iter.iter) -#define rq_iter_last(rq, _iter) \ - (_iter.bio->bi_next == NULL && _iter.i == _iter.bio->bi_vcnt-1) +#define rq_iter_last(bvec, _iter) \ + (_iter.bio->bi_next == NULL && \ + bio_iter_last(bvec, _iter.iter)) #ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE # error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform" diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 20ee8b63a968..d21f2dba0731 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -1,6 +1,7 @@ #ifndef __FS_CEPH_MESSENGER_H #define __FS_CEPH_MESSENGER_H +#include <linux/blk_types.h> #include <linux/kref.h> #include <linux/mutex.h> #include <linux/net.h> @@ -119,8 +120,7 @@ struct ceph_msg_data_cursor { #ifdef CONFIG_BLOCK struct { /* bio */ struct bio *bio; /* bio from list */ - unsigned int vector_index; /* vector from bio */ - unsigned int vector_offset; /* bytes from vector */ + struct bvec_iter bvec_iter; }; #endif /* CONFIG_BLOCK */ struct { /* pages */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index f1a098a4450c..939533da93a7 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -488,6 +488,8 @@ struct clk_onecell_data { unsigned int clk_num; }; +extern struct of_device_id __clk_of_table; + #define CLK_OF_DECLARE(name, compat, fn) \ static const struct of_device_id __clk_of_table_##name \ __used __section(__clk_of_table) \ diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h new file mode 100644 index 000000000000..092b64168d7f --- /dev/null +++ b/include/linux/clk/ti.h @@ -0,0 +1,298 @@ +/* + * TI clock drivers support + * + * Copyright (C) 2013 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __LINUX_CLK_TI_H__ +#define __LINUX_CLK_TI_H__ + +#include <linux/clkdev.h> + +/** + * struct dpll_data - DPLL registers and integration data + * @mult_div1_reg: register containing the DPLL M and N bitfields + * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg + * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg + * @clk_bypass: struct clk pointer to the clock's bypass clock input + * @clk_ref: struct clk pointer to the clock's reference clock input + * @control_reg: register containing the DPLL mode bitfield + * @enable_mask: mask of the DPLL mode bitfield in @control_reg + * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate() + * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate() + * @last_rounded_m4xen: cache of the last M4X result of + * omap4_dpll_regm4xen_round_rate() + * @last_rounded_lpmode: cache of the last lpmode result of + * omap4_dpll_lpmode_recalc() + * @max_multiplier: maximum valid non-bypass multiplier value (actual) + * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate() + * @min_divider: minimum valid non-bypass divider value (actual) + * @max_divider: maximum valid non-bypass divider value (actual) + * @modes: possible values of @enable_mask + * @autoidle_reg: register containing the DPLL autoidle mode bitfield + * @idlest_reg: register containing the DPLL idle status bitfield + * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg + * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg + * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg + * @lpmode_mask: mask of the DPLL low-power mode bitfield in @control_reg + * @m4xen_mask: mask of the DPLL M4X multiplier bitfield in @control_reg + * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg + * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs + * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs + * @flags: DPLL type/features (see below) + * + * Possible values for @flags: + * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs) + * + * @freqsel_mask is only used on the OMAP34xx family and AM35xx. + * + * XXX Some DPLLs have multiple bypass inputs, so it's not technically + * correct to only have one @clk_bypass pointer. + * + * XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m, + * @last_rounded_n) should be separated from the runtime-fixed fields + * and placed into a different structure, so that the runtime-fixed data + * can be placed into read-only space. + */ +struct dpll_data { + void __iomem *mult_div1_reg; + u32 mult_mask; + u32 div1_mask; + struct clk *clk_bypass; + struct clk *clk_ref; + void __iomem *control_reg; + u32 enable_mask; + unsigned long last_rounded_rate; + u16 last_rounded_m; + u8 last_rounded_m4xen; + u8 last_rounded_lpmode; + u16 max_multiplier; + u8 last_rounded_n; + u8 min_divider; + u16 max_divider; + u8 modes; + void __iomem *autoidle_reg; + void __iomem *idlest_reg; + u32 autoidle_mask; + u32 freqsel_mask; + u32 idlest_mask; + u32 dco_mask; + u32 sddiv_mask; + u32 lpmode_mask; + u32 m4xen_mask; + u8 auto_recal_bit; + u8 recal_en_bit; + u8 recal_st_bit; + u8 flags; +}; + +struct clk_hw_omap_ops; + +/** + * struct clk_hw_omap - OMAP struct clk + * @node: list_head connecting this clock into the full clock list + * @enable_reg: register to write to enable the clock (see @enable_bit) + * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg) + * @flags: see "struct clk.flags possibilities" above + * @clksel_reg: for clksel clks, register va containing src/divisor select + * @clksel_mask: bitmask in @clksel_reg for the src/divisor selector + * @clksel: for clksel clks, pointer to struct clksel for this clock + * @dpll_data: for DPLLs, pointer to struct dpll_data for this clock + * @clkdm_name: clockdomain name that this clock is contained in + * @clkdm: pointer to struct clockdomain, resolved from @clkdm_name at runtime + * @ops: clock ops for this clock + */ +struct clk_hw_omap { + struct clk_hw hw; + struct list_head node; + unsigned long fixed_rate; + u8 fixed_div; + void __iomem *enable_reg; + u8 enable_bit; + u8 flags; + void __iomem *clksel_reg; + u32 clksel_mask; + const struct clksel *clksel; + struct dpll_data *dpll_data; + const char *clkdm_name; + struct clockdomain *clkdm; + const struct clk_hw_omap_ops *ops; +}; + +/* + * struct clk_hw_omap.flags possibilities + * + * XXX document the rest of the clock flags here + * + * ENABLE_REG_32BIT: (OMAP1 only) clock control register must be accessed + * with 32bit ops, by default OMAP1 uses 16bit ops. + * CLOCK_IDLE_CONTROL: (OMAP1 only) clock has autoidle support. + * CLOCK_NO_IDLE_PARENT: (OMAP1 only) when clock is enabled, its parent + * clock is put to no-idle mode. + * ENABLE_ON_INIT: Clock is enabled on init. + * INVERT_ENABLE: By default, clock enable bit behavior is '1' enable, '0' + * disable. This inverts the behavior making '0' enable and '1' disable. + * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL + * bits share the same register. This flag allows the + * omap4_dpllmx*() code to determine which GATE_CTRL bit field + * should be used. This is a temporary solution - a better approach + * would be to associate clock type-specific data with the clock, + * similar to the struct dpll_data approach. + * MEMMAP_ADDRESSING: Use memmap addressing to access clock registers. + */ +#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ +#define CLOCK_IDLE_CONTROL (1 << 1) +#define CLOCK_NO_IDLE_PARENT (1 << 2) +#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ +#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ +#define CLOCK_CLKOUTX2 (1 << 5) +#define MEMMAP_ADDRESSING (1 << 6) + +/* CM_CLKEN_PLL*.EN* bit values - not all are available for every DPLL */ +#define DPLL_LOW_POWER_STOP 0x1 +#define DPLL_LOW_POWER_BYPASS 0x5 +#define DPLL_LOCKED 0x7 + +/* DPLL Type and DCO Selection Flags */ +#define DPLL_J_TYPE 0x1 + +/* Composite clock component types */ +enum { + CLK_COMPONENT_TYPE_GATE = 0, + CLK_COMPONENT_TYPE_DIVIDER, + CLK_COMPONENT_TYPE_MUX, + CLK_COMPONENT_TYPE_MAX, +}; + +/** + * struct ti_dt_clk - OMAP DT clock alias declarations + * @lk: clock lookup definition + * @node_name: clock DT node to map to + */ +struct ti_dt_clk { + struct clk_lookup lk; + char *node_name; +}; + +#define DT_CLK(dev, con, name) \ + { \ + .lk = { \ + .dev_id = dev, \ + .con_id = con, \ + }, \ + .node_name = name, \ + } + +/* Maximum number of clock memmaps */ +#define CLK_MAX_MEMMAPS 4 + +typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *); + +/** + * struct clk_omap_reg - OMAP register declaration + * @offset: offset from the master IP module base address + * @index: index of the master IP module + */ +struct clk_omap_reg { + u16 offset; + u16 index; +}; + +/** + * struct ti_clk_ll_ops - low-level register access ops for a clock + * @clk_readl: pointer to register read function + * @clk_writel: pointer to register write function + * + * Low-level register access ops are generally used by the basic clock types + * (clk-gate, clk-mux, clk-divider etc.) to provide support for various + * low-level hardware interfaces (direct MMIO, regmap etc.), but can also be + * used by other hardware-specific clock drivers if needed. + */ +struct ti_clk_ll_ops { + u32 (*clk_readl)(void __iomem *reg); + void (*clk_writel)(u32 val, void __iomem *reg); +}; + +extern struct ti_clk_ll_ops *ti_clk_ll_ops; + +extern const struct clk_ops ti_clk_divider_ops; +extern const struct clk_ops ti_clk_mux_ops; + +#define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw) + +void omap2_init_clk_hw_omap_clocks(struct clk *clk); +int omap3_noncore_dpll_enable(struct clk_hw *hw); +void omap3_noncore_dpll_disable(struct clk_hw *hw); +int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate); +unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw, + unsigned long parent_rate); +long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw, + unsigned long target_rate, + unsigned long *parent_rate); +u8 omap2_init_dpll_parent(struct clk_hw *hw); +unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate); +long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate, + unsigned long *parent_rate); +void omap2_init_clk_clkdm(struct clk_hw *clk); +unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw, + unsigned long parent_rate); +int omap2_clkops_enable_clkdm(struct clk_hw *hw); +void omap2_clkops_disable_clkdm(struct clk_hw *hw); +int omap2_clk_disable_autoidle_all(void); +void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks); +int omap3_dpll4_set_rate(struct clk_hw *clk, unsigned long rate, + unsigned long parent_rate); +int omap2_dflt_clk_enable(struct clk_hw *hw); +void omap2_dflt_clk_disable(struct clk_hw *hw); +int omap2_dflt_clk_is_enabled(struct clk_hw *hw); +void omap3_clk_lock_dpll5(void); + +void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index); +void ti_dt_clocks_register(struct ti_dt_clk *oclks); +void ti_dt_clk_init_provider(struct device_node *np, int index); +void ti_dt_clockdomains_setup(void); +int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw, + ti_of_clk_init_cb_t func); +int of_ti_clk_autoidle_setup(struct device_node *node); +int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type); + +int omap3430_dt_clk_init(void); +int omap3630_dt_clk_init(void); +int am35xx_dt_clk_init(void); +int ti81xx_dt_clk_init(void); +int omap4xxx_dt_clk_init(void); +int omap5xxx_dt_clk_init(void); +int dra7xx_dt_clk_init(void); +int am33xx_dt_clk_init(void); +int am43xx_dt_clk_init(void); + +#ifdef CONFIG_OF +void of_ti_clk_allow_autoidle_all(void); +void of_ti_clk_deny_autoidle_all(void); +#else +static inline void of_ti_clk_allow_autoidle_all(void) { } +static inline void of_ti_clk_deny_autoidle_all(void) { } +#endif + +extern const struct clk_hw_omap_ops clkhwops_omap3_dpll; +extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx; +extern const struct clk_hw_omap_ops clkhwops_wait; +extern const struct clk_hw_omap_ops clkhwops_omap3430es2_dss_usbhost_wait; +extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait; +extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait; +extern const struct clk_hw_omap_ops clkhwops_iclk; +extern const struct clk_hw_omap_ops clkhwops_iclk_wait; +extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_ssi_wait; +extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_dss_usbhost_wait; +extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_hsotgusb_wait; + +#endif diff --git a/include/linux/cmdline-parser.h b/include/linux/cmdline-parser.h index a0f9280421ec..2e6dce6e5c2a 100644 --- a/include/linux/cmdline-parser.h +++ b/include/linux/cmdline-parser.h @@ -37,9 +37,9 @@ int cmdline_parts_parse(struct cmdline_parts **parts, const char *cmdline); struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts, const char *bdev); -void cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size, - int slot, - int (*add_part)(int, struct cmdline_subpart *, void *), - void *param); +int cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size, + int slot, + int (*add_part)(int, struct cmdline_subpart *, void *), + void *param); #endif /* CMDLINEPARSEH */ diff --git a/include/linux/compat.h b/include/linux/compat.h index eb8a49d75ab3..19f6003291de 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -327,16 +327,16 @@ asmlinkage long compat_sys_keyctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5); asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); -asmlinkage ssize_t compat_sys_readv(unsigned long fd, - const struct compat_iovec __user *vec, unsigned long vlen); -asmlinkage ssize_t compat_sys_writev(unsigned long fd, - const struct compat_iovec __user *vec, unsigned long vlen); -asmlinkage ssize_t compat_sys_preadv(unsigned long fd, +asmlinkage ssize_t compat_sys_readv(compat_ulong_t fd, + const struct compat_iovec __user *vec, compat_ulong_t vlen); +asmlinkage ssize_t compat_sys_writev(compat_ulong_t fd, + const struct compat_iovec __user *vec, compat_ulong_t vlen); +asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd, const struct compat_iovec __user *vec, - unsigned long vlen, u32 pos_low, u32 pos_high); -asmlinkage ssize_t compat_sys_pwritev(unsigned long fd, + compat_ulong_t vlen, u32 pos_low, u32 pos_high); +asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd, const struct compat_iovec __user *vec, - unsigned long vlen, u32 pos_low, u32 pos_high); + compat_ulong_t vlen, u32 pos_low, u32 pos_high); asmlinkage long comat_sys_lseek(unsigned int, compat_off_t, unsigned int); asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv, @@ -422,7 +422,7 @@ extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request, asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, compat_long_t addr, compat_long_t data); -asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, size_t); +asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t); /* * epoll (fs/eventpoll.c) compat bits follow ... */ diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h index f4b0aa3126f5..a68cbe59e6ad 100644 --- a/include/linux/dm-io.h +++ b/include/linux/dm-io.h @@ -29,7 +29,7 @@ typedef void (*io_notify_fn)(unsigned long error, void *context); enum dm_io_mem_type { DM_IO_PAGE_LIST,/* Page list */ - DM_IO_BVEC, /* Bio vector */ + DM_IO_BIO, /* Bio vector */ DM_IO_VMA, /* Virtual memory area */ DM_IO_KMEM, /* Kernel memory */ }; @@ -41,7 +41,7 @@ struct dm_io_memory { union { struct page_list *pl; - struct bio_vec *bvec; + struct bio *bio; void *vma; void *addr; } ptr; diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h index 57c9a8ae4f2d..7ac17f57250e 100644 --- a/include/linux/dma_remapping.h +++ b/include/linux/dma_remapping.h @@ -27,7 +27,6 @@ struct root_entry; #ifdef CONFIG_INTEL_IOMMU -extern void free_dmar_iommu(struct intel_iommu *iommu); extern int iommu_calculate_agaw(struct intel_iommu *iommu); extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu); extern int dmar_disabled; @@ -41,9 +40,6 @@ static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu) { return 0; } -static inline void free_dmar_iommu(struct intel_iommu *iommu) -{ -} #define dmar_disabled (1) #define intel_iommu_enabled (0) #endif diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 6fd9390ccf91..c5c92d59e531 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -257,7 +257,7 @@ struct dma_chan_percpu { * @dev: class device for sysfs * @device_node: used to add this to the device chan list * @local: per-cpu pointer to a struct dma_chan_percpu - * @client-count: how many clients are using this channel + * @client_count: how many clients are using this channel * @table_count: number of appearances in the mem-to-mem allocation table * @private: private data for certain client-channel associations */ @@ -279,10 +279,10 @@ struct dma_chan { /** * struct dma_chan_dev - relate sysfs device node to backing channel device - * @chan - driver channel device - * @device - sysfs device - * @dev_id - parent dma_device dev_id - * @idr_ref - reference count to gate release of dma_device dev_id + * @chan: driver channel device + * @device: sysfs device + * @dev_id: parent dma_device dev_id + * @idr_ref: reference count to gate release of dma_device dev_id */ struct dma_chan_dev { struct dma_chan *chan; @@ -306,9 +306,8 @@ enum dma_slave_buswidth { /** * struct dma_slave_config - dma slave channel runtime config * @direction: whether the data shall go in or out on this slave - * channel, right now. DMA_TO_DEVICE and DMA_FROM_DEVICE are - * legal values, DMA_BIDIRECTIONAL is not acceptable since we - * need to differentiate source and target addresses. + * channel, right now. DMA_MEM_TO_DEV and DMA_DEV_TO_MEM are + * legal values. * @src_addr: this is the physical address where DMA slave data * should be read (RX), if the source is memory this argument is * ignored. diff --git a/include/linux/dmar.h b/include/linux/dmar.h index b029d1aa2d12..eccb0c0c6cf6 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -33,6 +33,7 @@ struct acpi_dmar_header; #define DMAR_X2APIC_OPT_OUT 0x2 struct intel_iommu; + #ifdef CONFIG_DMAR_TABLE extern struct acpi_table_header *dmar_tbl; struct dmar_drhd_unit { @@ -52,6 +53,10 @@ extern struct list_head dmar_drhd_units; #define for_each_drhd_unit(drhd) \ list_for_each_entry(drhd, &dmar_drhd_units, list) +#define for_each_active_drhd_unit(drhd) \ + list_for_each_entry(drhd, &dmar_drhd_units, list) \ + if (drhd->ignored) {} else + #define for_each_active_iommu(i, drhd) \ list_for_each_entry(drhd, &dmar_drhd_units, list) \ if (i=drhd->iommu, drhd->ignored) {} else @@ -62,13 +67,13 @@ extern struct list_head dmar_drhd_units; extern int dmar_table_init(void); extern int dmar_dev_scope_init(void); +extern int dmar_parse_dev_scope(void *start, void *end, int *cnt, + struct pci_dev ***devices, u16 segment); +extern void dmar_free_dev_scope(struct pci_dev ***devices, int *cnt); /* Intel IOMMU detection */ extern int detect_intel_iommu(void); extern int enable_drhd_fault_handling(void); - -extern int parse_ioapics_under_ir(void); -extern int alloc_iommu(struct dmar_drhd_unit *); #else static inline int detect_intel_iommu(void) { @@ -157,8 +162,6 @@ struct dmar_atsr_unit { int dmar_parse_rmrr_atsr_dev(void); extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header); extern int dmar_parse_one_atsr(struct acpi_dmar_header *header); -extern int dmar_parse_dev_scope(void *start, void *end, int *cnt, - struct pci_dev ***devices, u16 segment); extern int intel_iommu_init(void); #else /* !CONFIG_INTEL_IOMMU: */ static inline int intel_iommu_init(void) { return -ENODEV; } diff --git a/include/linux/fb.h b/include/linux/fb.h index 70c4836e4a9f..fe6ac956550e 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -613,8 +613,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, extern int register_framebuffer(struct fb_info *fb_info); extern int unregister_framebuffer(struct fb_info *fb_info); extern int unlink_framebuffer(struct fb_info *fb_info); -extern void remove_conflicting_framebuffers(struct apertures_struct *a, - const char *name, bool primary); +extern int remove_conflicting_framebuffers(struct apertures_struct *a, + const char *name, bool primary); extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); extern int fb_show_logo(struct fb_info *fb_info, int rotate); extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 7d8d5e608594..3d286ff49ab0 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -322,10 +322,10 @@ extern int fsnotify_fasync(int fd, struct file *file, int on); extern void fsnotify_destroy_event(struct fsnotify_group *group, struct fsnotify_event *event); /* attach the event to the group notification queue */ -extern struct fsnotify_event *fsnotify_add_notify_event(struct fsnotify_group *group, - struct fsnotify_event *event, - struct fsnotify_event *(*merge)(struct list_head *, - struct fsnotify_event *)); +extern int fsnotify_add_notify_event(struct fsnotify_group *group, + struct fsnotify_event *event, + int (*merge)(struct list_head *, + struct fsnotify_event *)); /* true if the group notification queue is empty */ extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); /* return, but do not dequeue the first event on the notification queue */ diff --git a/include/linux/host1x.h b/include/linux/host1x.h index f5b9b87ac9a9..3af847273277 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -281,4 +281,10 @@ int host1x_device_exit(struct host1x_device *device); int host1x_client_register(struct host1x_client *client); int host1x_client_unregister(struct host1x_client *client); +struct tegra_mipi_device; + +struct tegra_mipi_device *tegra_mipi_request(struct device *device); +void tegra_mipi_free(struct tegra_mipi_device *device); +int tegra_mipi_calibrate(struct tegra_mipi_device *device); + #endif diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h index 017fb40f702a..8f1b086ca5bc 100644 --- a/include/linux/i2c-smbus.h +++ b/include/linux/i2c-smbus.h @@ -1,7 +1,7 @@ /* * i2c-smbus.h - SMBus extensions to the I2C protocol * - * Copyright (C) 2010 Jean Delvare <khali@linux-fr.org> + * Copyright (C) 2010 Jean Delvare <jdelvare@suse.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/linux/i2c.h b/include/linux/i2c.h index d9c8dbd3373f..deddeb8c337c 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -342,11 +342,25 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info, } #endif /* I2C_BOARDINFO */ -/* +/** + * struct i2c_algorithm - represent I2C transfer method + * @master_xfer: Issue a set of i2c transactions to the given I2C adapter + * defined by the msgs array, with num messages available to transfer via + * the adapter specified by adap. + * @smbus_xfer: Issue smbus transactions to the given I2C adapter. If this + * is not present, then the bus layer will try and convert the SMBus calls + * into I2C transfers instead. + * @functionality: Return the flags that this algorithm/adapter pair supports + * from the I2C_FUNC_* flags. + * * The following structs are for those who like to implement new bus drivers: * i2c_algorithm is the interface to a class of hardware solutions which can * be addressed using the same bus algorithms - i.e. bit-banging or the PCF8584 * to name two of the most common. + * + * The return codes from the @master_xfer field should indicate the type of + * error code that occured during the transfer, as documented in the kernel + * Documentation file Documentation/i2c/fault-codes. */ struct i2c_algorithm { /* If an adapter algorithm can't do I2C-level access, set master_xfer diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index d380c5e68008..2c4bed593b32 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -288,6 +288,7 @@ struct q_inval { struct ir_table { struct irte *base; + unsigned long *bitmap; }; #endif @@ -347,8 +348,6 @@ static inline void __iommu_flush_cache( extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev); extern int dmar_find_matched_atsr_unit(struct pci_dev *dev); -extern int alloc_iommu(struct dmar_drhd_unit *drhd); -extern void free_iommu(struct intel_iommu *iommu); extern int dmar_enable_qi(struct intel_iommu *iommu); extern void dmar_disable_qi(struct intel_iommu *iommu); extern int dmar_reenable_qi(struct intel_iommu *iommu); diff --git a/include/linux/iommu.h b/include/linux/iommu.h index a444c790fa72..b96a5b2136e4 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -24,9 +24,10 @@ #include <linux/types.h> #include <trace/events/iommu.h> -#define IOMMU_READ (1) -#define IOMMU_WRITE (2) -#define IOMMU_CACHE (4) /* DMA cache coherency */ +#define IOMMU_READ (1 << 0) +#define IOMMU_WRITE (1 << 1) +#define IOMMU_CACHE (1 << 2) /* DMA cache coherency */ +#define IOMMU_EXEC (1 << 3) struct iommu_ops; struct iommu_group; @@ -247,6 +248,11 @@ static inline struct iommu_domain *iommu_domain_alloc(struct bus_type *bus) return NULL; } +static inline struct iommu_group *iommu_group_get_by_id(int id) +{ + return NULL; +} + static inline void iommu_domain_free(struct iommu_domain *domain) { } @@ -291,8 +297,8 @@ static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_ad return 0; } -static inline int domain_has_cap(struct iommu_domain *domain, - unsigned long cap) +static inline int iommu_domain_has_cap(struct iommu_domain *domain, + unsigned long cap) { return 0; } diff --git a/include/linux/linkage.h b/include/linux/linkage.h index d3e8ad23a8e0..a6a42dd02466 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -6,6 +6,11 @@ #include <linux/export.h> #include <asm/linkage.h> +/* Some toolchains use other characters (e.g. '`') to mark new line in macro */ +#ifndef ASM_NL +#define ASM_NL ; +#endif + #ifdef __cplusplus #define CPP_ASMLINKAGE extern "C" #else @@ -75,21 +80,21 @@ #ifndef ENTRY #define ENTRY(name) \ - .globl name; \ - ALIGN; \ - name: + .globl name ASM_NL \ + ALIGN ASM_NL \ + name: #endif #endif /* LINKER_SCRIPT */ #ifndef WEAK #define WEAK(name) \ - .weak name; \ + .weak name ASM_NL \ name: #endif #ifndef END #define END(name) \ - .size name, .-name + .size name, .-name #endif /* If symbol 'name' is treated as a subroutine (gets called, and returns) @@ -98,8 +103,8 @@ */ #ifndef ENDPROC #define ENDPROC(name) \ - .type name, @function; \ - END(name) + .type name, @function ASM_NL \ + END(name) #endif #endif diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index 6156686bf108..ac39d910e70b 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -110,9 +110,6 @@ struct mc13xxx_led_platform_data { int id; const char *name; const char *default_trigger; - -/* Three or two bits current selection depending on the led */ - char max_current; }; #define MAX_LED_CONTROL_REGS 6 @@ -121,7 +118,7 @@ struct mc13xxx_leds_platform_data { struct mc13xxx_led_platform_data *led; int num_leds; -/* LED Control 0 */ +/* MC13783 LED Control 0 */ #define MC13783_LED_C0_ENABLE (1 << 0) #define MC13783_LED_C0_TRIODE_MD (1 << 7) #define MC13783_LED_C0_TRIODE_AD (1 << 8) @@ -129,21 +126,43 @@ struct mc13xxx_leds_platform_data { #define MC13783_LED_C0_BOOST (1 << 10) #define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11) #define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14) -/* LED Control 1 */ +/* MC13783 LED Control 1 */ #define MC13783_LED_C1_TC1HALF (1 << 18) #define MC13783_LED_C1_SLEWLIM (1 << 23) -/* LED Control 2 */ +/* MC13783 LED Control 2 */ +#define MC13783_LED_C2_CURRENT_MD(x) (((x) & 0x7) << 0) +#define MC13783_LED_C2_CURRENT_AD(x) (((x) & 0x7) << 3) +#define MC13783_LED_C2_CURRENT_KP(x) (((x) & 0x7) << 6) #define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21) #define MC13783_LED_C2_SLEWLIM (1 << 23) -/* LED Control 3 */ +/* MC13783 LED Control 3 */ +#define MC13783_LED_C3_CURRENT_R1(x) (((x) & 0x3) << 0) +#define MC13783_LED_C3_CURRENT_G1(x) (((x) & 0x3) << 2) +#define MC13783_LED_C3_CURRENT_B1(x) (((x) & 0x3) << 4) #define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21) #define MC13783_LED_C3_TRIODE_TC1 (1 << 23) -/* LED Control 4 */ +/* MC13783 LED Control 4 */ +#define MC13783_LED_C4_CURRENT_R2(x) (((x) & 0x3) << 0) +#define MC13783_LED_C4_CURRENT_G2(x) (((x) & 0x3) << 2) +#define MC13783_LED_C4_CURRENT_B2(x) (((x) & 0x3) << 4) #define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21) #define MC13783_LED_C4_TRIODE_TC2 (1 << 23) -/* LED Control 5 */ +/* MC13783 LED Control 5 */ +#define MC13783_LED_C5_CURRENT_R3(x) (((x) & 0x3) << 0) +#define MC13783_LED_C5_CURRENT_G3(x) (((x) & 0x3) << 2) +#define MC13783_LED_C5_CURRENT_B3(x) (((x) & 0x3) << 4) #define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21) #define MC13783_LED_C5_TRIODE_TC3 (1 << 23) +/* MC13892 LED Control 0 */ +#define MC13892_LED_C0_CURRENT_MD(x) (((x) & 0x7) << 9) +#define MC13892_LED_C0_CURRENT_AD(x) (((x) & 0x7) << 21) +/* MC13892 LED Control 1 */ +#define MC13892_LED_C1_CURRENT_KP(x) (((x) & 0x7) << 9) +/* MC13892 LED Control 2 */ +#define MC13892_LED_C2_CURRENT_R(x) (((x) & 0x7) << 9) +#define MC13892_LED_C2_CURRENT_G(x) (((x) & 0x7) << 21) +/* MC13892 LED Control 3 */ +#define MC13892_LED_C3_CURRENT_B(x) (((x) & 0x7) << 9) u32 led_control[MAX_LED_CONTROL_REGS]; }; diff --git a/include/linux/mtd/mtdram.h b/include/linux/mtd/mtdram.h index 68891313875d..628a6a21ddf0 100644 --- a/include/linux/mtd/mtdram.h +++ b/include/linux/mtd/mtdram.h @@ -3,6 +3,6 @@ #include <linux/mtd/mtd.h> int mtdram_init_device(struct mtd_info *mtd, void *mapped_address, - unsigned long size, char *name); + unsigned long size, const char *name); #endif /* __MTD_MTDRAM_H__ */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 9e6c8f9f306e..32f8612469d8 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -219,6 +219,9 @@ struct nand_chip; /* ONFI feature address */ #define ONFI_FEATURE_ADDR_TIMING_MODE 0x1 +/* Vendor-specific feature address (Micron) */ +#define ONFI_FEATURE_ADDR_READ_RETRY 0x89 + /* ONFI subfeature parameters length */ #define ONFI_SUBFEATURE_PARAM_LEN 4 @@ -279,16 +282,17 @@ struct nand_onfi_params { __le16 io_pin_capacitance_typ; __le16 input_pin_capacitance_typ; u8 input_pin_capacitance_max; - u8 driver_strenght_support; + u8 driver_strength_support; __le16 t_int_r; __le16 t_ald; u8 reserved4[7]; /* vendor */ - u8 reserved5[90]; + __le16 vendor_revision; + u8 vendor[88]; __le16 crc; -} __attribute__((packed)); +} __packed; #define ONFI_CRC_BASE 0x4F4E @@ -326,6 +330,26 @@ struct onfi_ext_param_page { */ } __packed; +struct nand_onfi_vendor_micron { + u8 two_plane_read; + u8 read_cache; + u8 read_unique_id; + u8 dq_imped; + u8 dq_imped_num_settings; + u8 dq_imped_feat_addr; + u8 rb_pulldown_strength; + u8 rb_pulldown_strength_feat_addr; + u8 rb_pulldown_strength_num_settings; + u8 otp_mode; + u8 otp_page_start; + u8 otp_data_prot_addr; + u8 otp_num_pages; + u8 otp_feat_addr; + u8 read_retry_options; + u8 reserved[72]; + u8 param_revision; +} __packed; + /** * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock @@ -432,6 +456,8 @@ struct nand_buffers { * flash device. * @read_byte: [REPLACEABLE] read one byte from the chip * @read_word: [REPLACEABLE] read one word from the chip + * @write_byte: [REPLACEABLE] write a single byte to the chip on the + * low 8 I/O lines * @write_buf: [REPLACEABLE] write data from the buffer to the chip * @read_buf: [REPLACEABLE] read data from the chip into the buffer * @select_chip: [REPLACEABLE] select chip nr @@ -451,6 +477,8 @@ struct nand_buffers { * commands to the chip. * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on * ready. + * @setup_read_retry: [FLASHSPECIFIC] flash (vendor) specific function for + * setting the read-retry mode. Mostly needed for MLC NAND. * @ecc: [BOARDSPECIFIC] ECC control structure * @buffers: buffer structure for read/write * @hwcontrol: platform-specific hardware control structure @@ -497,6 +525,7 @@ struct nand_buffers { * non 0 if ONFI supported. * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is * supported, 0 otherwise. + * @read_retries: [INTERN] the number of read retry modes supported * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand * @bbt: [INTERN] bad block table pointer @@ -521,6 +550,7 @@ struct nand_chip { uint8_t (*read_byte)(struct mtd_info *mtd); u16 (*read_word)(struct mtd_info *mtd); + void (*write_byte)(struct mtd_info *mtd, uint8_t byte); void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); void (*select_chip)(struct mtd_info *mtd, int chip); @@ -544,6 +574,7 @@ struct nand_chip { int feature_addr, uint8_t *subfeature_para); int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip, int feature_addr, uint8_t *subfeature_para); + int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode); int chip_delay; unsigned int options; @@ -568,6 +599,8 @@ struct nand_chip { int onfi_version; struct nand_onfi_params onfi_params; + int read_retries; + flstate_t state; uint8_t *oob_poi; @@ -600,6 +633,8 @@ struct nand_chip { #define NAND_MFR_AMD 0x01 #define NAND_MFR_MACRONIX 0xc2 #define NAND_MFR_EON 0x92 +#define NAND_MFR_SANDISK 0x45 +#define NAND_MFR_INTEL 0x89 /* The maximum expected count of bytes in the NAND ID sequence */ #define NAND_MAX_ID_LEN 8 diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 1f8d24bdafda..6a35e6de5da1 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -37,7 +37,7 @@ */ struct mtd_partition { - char *name; /* identifier string */ + const char *name; /* identifier string */ uint64_t size; /* partition size */ uint64_t offset; /* offset within the master MTD space */ uint32_t mask_flags; /* master MTD flags to mask out for this partition */ @@ -76,11 +76,11 @@ struct mtd_part_parser { 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 void register_mtd_parser(struct mtd_part_parser *parser); +extern void deregister_mtd_parser(struct mtd_part_parser *parser); int mtd_is_partition(const struct mtd_info *mtd); -int mtd_add_partition(struct mtd_info *master, char *name, +int mtd_add_partition(struct mtd_info *master, const char *name, long long offset, long long length); int mtd_del_partition(struct mtd_info *master, int partno); uint64_t mtd_get_device_size(const struct mtd_info *mtd); diff --git a/include/linux/of_mtd.h b/include/linux/of_mtd.h index 6f10e938ff7e..cb32d9c1e8dc 100644 --- a/include/linux/of_mtd.h +++ b/include/linux/of_mtd.h @@ -7,7 +7,7 @@ */ #ifndef __LINUX_OF_MTD_H -#define __LINUX_OF_NET_H +#define __LINUX_OF_MTD_H #ifdef CONFIG_OF_MTD diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h index 3a3942823c20..eabac4e2fc99 100644 --- a/include/linux/platform_data/dma-imx-sdma.h +++ b/include/linux/platform_data/dma-imx-sdma.h @@ -43,6 +43,11 @@ struct sdma_script_start_addrs { s32 dptc_dvfs_addr; s32 utra_addr; s32 ram_code_start_addr; + /* End of v1 array */ + s32 mcu_2_ssish_addr; + s32 ssish_2_mcu_addr; + s32 hdmi_dma_addr; + /* End of v2 array */ }; /** diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h index beac6b8b6a7b..bcbc6c3c14c0 100644 --- a/include/linux/platform_data/dma-imx.h +++ b/include/linux/platform_data/dma-imx.h @@ -39,6 +39,7 @@ enum sdma_peripheral_type { IMX_DMATYPE_IPU_MEMORY, /* IPU Memory */ IMX_DMATYPE_ASRC, /* ASRC */ IMX_DMATYPE_ESAI, /* ESAI */ + IMX_DMATYPE_SSI_DUAL, /* SSI Dual FIFO */ }; enum imx_dma_prio { diff --git a/include/linux/platform_data/dma-mmp_tdma.h b/include/linux/platform_data/dma-mmp_tdma.h index 239e0fc1bb1f..66574ea39f97 100644 --- a/include/linux/platform_data/dma-mmp_tdma.h +++ b/include/linux/platform_data/dma-mmp_tdma.h @@ -1,6 +1,4 @@ /* - * linux/arch/arm/mach-mmp/include/mach/sram.h - * * SRAM Memory Management * * Copyright (c) 2011 Marvell Semiconductors Inc. @@ -11,8 +9,8 @@ * */ -#ifndef __ASM_ARCH_SRAM_H -#define __ASM_ARCH_SRAM_H +#ifndef __DMA_MMP_TDMA_H +#define __DMA_MMP_TDMA_H #include <linux/genalloc.h> @@ -32,4 +30,4 @@ struct sram_platdata { extern struct gen_pool *sram_get_gpool(char *pool_name); -#endif /* __ASM_ARCH_SRAM_H */ +#endif /* __DMA_MMP_TDMA_H */ diff --git a/include/linux/platform_data/dma-mv_xor.h b/include/linux/platform_data/dma-mv_xor.h index 8ec18f64e396..92ffd3245f76 100644 --- a/include/linux/platform_data/dma-mv_xor.h +++ b/include/linux/platform_data/dma-mv_xor.h @@ -1,11 +1,9 @@ /* - * arch/arm/plat-orion/include/plat/mv_xor.h - * * Marvell XOR platform device data definition file. */ -#ifndef __PLAT_MV_XOR_H -#define __PLAT_MV_XOR_H +#ifndef __DMA_MV_XOR_H +#define __DMA_MV_XOR_H #include <linux/dmaengine.h> #include <linux/mbus.h> diff --git a/include/linux/platform_data/leds-kirkwood-netxbig.h b/include/linux/platform_data/leds-kirkwood-netxbig.h index 24b536ebdf13..d2be19a51acd 100644 --- a/include/linux/platform_data/leds-kirkwood-netxbig.h +++ b/include/linux/platform_data/leds-kirkwood-netxbig.h @@ -1,6 +1,4 @@ /* - * arch/arm/mach-kirkwood/include/mach/leds-netxbig.h - * * Platform data structure for netxbig LED driver * * This file is licensed under the terms of the GNU General Public @@ -8,8 +6,8 @@ * warranty of any kind, whether express or implied. */ -#ifndef __MACH_LEDS_NETXBIG_H -#define __MACH_LEDS_NETXBIG_H +#ifndef __LEDS_KIRKWOOD_NETXBIG_H +#define __LEDS_KIRKWOOD_NETXBIG_H struct netxbig_gpio_ext { unsigned *addr; @@ -52,4 +50,4 @@ struct netxbig_led_platform_data { int num_leds; }; -#endif /* __MACH_LEDS_NETXBIG_H */ +#endif /* __LEDS_KIRKWOOD_NETXBIG_H */ diff --git a/include/linux/platform_data/leds-kirkwood-ns2.h b/include/linux/platform_data/leds-kirkwood-ns2.h index e21272e5f668..6a9fed57f346 100644 --- a/include/linux/platform_data/leds-kirkwood-ns2.h +++ b/include/linux/platform_data/leds-kirkwood-ns2.h @@ -1,6 +1,4 @@ /* - * arch/arm/mach-kirkwood/include/mach/leds-ns2.h - * * Platform data structure for Network Space v2 LED driver * * This file is licensed under the terms of the GNU General Public @@ -8,8 +6,8 @@ * warranty of any kind, whether express or implied. */ -#ifndef __MACH_LEDS_NS2_H -#define __MACH_LEDS_NS2_H +#ifndef __LEDS_KIRKWOOD_NS2_H +#define __LEDS_KIRKWOOD_NS2_H struct ns2_led { const char *name; @@ -23,4 +21,4 @@ struct ns2_led_platform_data { struct ns2_led *leds; }; -#endif /* __MACH_LEDS_NS2_H */ +#endif /* __LEDS_KIRKWOOD_NS2_H */ diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 4da5bfa2147f..3e9dd6676b97 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -1,6 +1,4 @@ /* - * arch/arm/plat-omap/include/mach/nand.h - * * Copyright (C) 2006 Micron Technology Inc. * * This program is free software; you can redistribute it and/or modify diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h index ffb801998e5d..a94147124929 100644 --- a/include/linux/platform_data/mtd-nand-pxa3xx.h +++ b/include/linux/platform_data/mtd-nand-pxa3xx.h @@ -55,6 +55,9 @@ struct pxa3xx_nand_platform_data { /* indicate how many chip selects will be used */ int num_cs; + /* use an flash-based bad block table */ + bool flash_bbt; + const struct mtd_partition *parts[NUM_CHIP_SELECT]; unsigned int nr_parts[NUM_CHIP_SELECT]; diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h index e9a9fb188f97..56ff0e6f5ad1 100644 --- a/include/linux/platform_data/mtd-onenand-omap2.h +++ b/include/linux/platform_data/mtd-onenand-omap2.h @@ -1,6 +1,4 @@ /* - * arch/arm/plat-omap/include/mach/onenand.h - * * Copyright (C) 2006 Nokia Corporation * Author: Juha Yrjola * diff --git a/include/linux/platform_data/mtd-orion_nand.h b/include/linux/platform_data/mtd-orion_nand.h index 9f3c180834d1..a7ce77c7c1a8 100644 --- a/include/linux/platform_data/mtd-orion_nand.h +++ b/include/linux/platform_data/mtd-orion_nand.h @@ -1,13 +1,11 @@ /* - * arch/arm/plat-orion/include/plat/orion_nand.h - * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#ifndef __PLAT_ORION_NAND_H -#define __PLAT_ORION_NAND_H +#ifndef __MTD_ORION_NAND_H +#define __MTD_ORION_NAND_H /* * Device bus NAND private data diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h index 54334393ab92..a947ab8b441a 100644 --- a/include/linux/platform_data/si5351.h +++ b/include/linux/platform_data/si5351.h @@ -8,20 +8,6 @@ struct clk; /** - * enum si5351_variant - SiLabs Si5351 chip variant - * @SI5351_VARIANT_A: Si5351A (8 output clocks, XTAL input) - * @SI5351_VARIANT_A3: Si5351A MSOP10 (3 output clocks, XTAL input) - * @SI5351_VARIANT_B: Si5351B (8 output clocks, XTAL/VXCO input) - * @SI5351_VARIANT_C: Si5351C (8 output clocks, XTAL/CLKIN input) - */ -enum si5351_variant { - SI5351_VARIANT_A = 1, - SI5351_VARIANT_A3 = 2, - SI5351_VARIANT_B = 3, - SI5351_VARIANT_C = 4, -}; - -/** * enum si5351_pll_src - Si5351 pll clock source * @SI5351_PLL_SRC_DEFAULT: default, do not change eeprom config * @SI5351_PLL_SRC_XTAL: pll source clock is XTAL input @@ -115,14 +101,12 @@ struct si5351_clkout_config { /** * struct si5351_platform_data - Platform data for the Si5351 clock driver - * @variant: Si5351 chip variant * @clk_xtal: xtal input clock * @clk_clkin: clkin input clock * @pll_src: array of pll source clock setting * @clkout: array of clkout configuration */ struct si5351_platform_data { - enum si5351_variant variant; struct clk *clk_xtal; struct clk *clk_clkin; enum si5351_pll_src pll_src[2]; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1f689e62e4cb..f589c9af8cbf 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2456,6 +2456,7 @@ void skb_zerocopy(struct sk_buff *to, const struct sk_buff *from, void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); void skb_scrub_packet(struct sk_buff *skb, bool xnet); +unsigned int skb_gso_transport_seglen(const struct sk_buff *skb); struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); struct skb_checksum_ops { diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 6eecfc2e4f98..04e763221246 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -368,7 +368,7 @@ struct svc_program { struct svc_program * pg_next; /* other programs (same xprt) */ u32 pg_prog; /* program number */ unsigned int pg_lovers; /* lowest version */ - unsigned int pg_hivers; /* lowest version */ + unsigned int pg_hivers; /* highest version */ unsigned int pg_nvers; /* number of versions */ struct svc_version ** pg_vers; /* version array */ char * pg_name; /* service name */ @@ -386,8 +386,10 @@ struct svc_version { struct svc_procedure * vs_proc; /* per-procedure info */ u32 vs_xdrsize; /* xdrsize needed for this version */ - unsigned int vs_hidden : 1; /* Don't register with portmapper. + unsigned int vs_hidden : 1, /* Don't register with portmapper. * Only used for nfsacl so far. */ + vs_rpcb_optnl:1;/* Don't care the result of register. + * Only used for nfsv4. */ /* Override dispatch function (e.g. when caching replies). * A return value of 0 means drop the request. diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index e4b948080d20..a67b38415768 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -142,8 +142,6 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone, return x; } -extern unsigned long global_reclaimable_pages(void); - #ifdef CONFIG_NUMA /* * Determine the per node value of a stat item. This function diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index e2b9576d00e2..7110897c3dfa 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -24,10 +24,10 @@ DECLARE_EVENT_CLASS(bcache_request, __entry->dev = bio->bi_bdev->bd_dev; __entry->orig_major = d->disk->major; __entry->orig_minor = d->disk->first_minor; - __entry->sector = bio->bi_sector; - __entry->orig_sector = bio->bi_sector - 16; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + __entry->sector = bio->bi_iter.bi_sector; + __entry->orig_sector = bio->bi_iter.bi_sector - 16; + __entry->nr_sector = bio->bi_iter.bi_size >> 9; + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)", @@ -99,9 +99,9 @@ DECLARE_EVENT_CLASS(bcache_bio, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + __entry->sector = bio->bi_iter.bi_sector; + __entry->nr_sector = bio->bi_iter.bi_size >> 9; + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u", @@ -134,9 +134,9 @@ TRACE_EVENT(bcache_read, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + __entry->sector = bio->bi_iter.bi_sector; + __entry->nr_sector = bio->bi_iter.bi_size >> 9; + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); __entry->cache_hit = hit; __entry->bypass = bypass; ), @@ -162,9 +162,9 @@ TRACE_EVENT(bcache_write, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + __entry->sector = bio->bi_iter.bi_sector; + __entry->nr_sector = bio->bi_iter.bi_size >> 9; + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); __entry->writeback = writeback; __entry->bypass = bypass; ), @@ -247,7 +247,7 @@ TRACE_EVENT(bcache_btree_write, TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->block = b->written; - __entry->keys = b->sets[b->nsets].data->keys; + __entry->keys = b->keys.set[b->keys.nsets].data->keys; ), TP_printk("bucket %zu", __entry->bucket) @@ -411,7 +411,7 @@ TRACE_EVENT(bcache_alloc_invalidate, ), TP_fast_assign( - __entry->free = fifo_used(&ca->free); + __entry->free = fifo_used(&ca->free[RESERVE_NONE]); __entry->free_inc = fifo_used(&ca->free_inc); __entry->free_inc_size = ca->free_inc.size; __entry->unused = fifo_used(&ca->unused); @@ -422,8 +422,8 @@ TRACE_EVENT(bcache_alloc_invalidate, ); TRACE_EVENT(bcache_alloc_fail, - TP_PROTO(struct cache *ca), - TP_ARGS(ca), + TP_PROTO(struct cache *ca, unsigned reserve), + TP_ARGS(ca, reserve), TP_STRUCT__entry( __field(unsigned, free ) @@ -433,7 +433,7 @@ TRACE_EVENT(bcache_alloc_fail, ), TP_fast_assign( - __entry->free = fifo_used(&ca->free); + __entry->free = fifo_used(&ca->free[reserve]); __entry->free_inc = fifo_used(&ca->free_inc); __entry->unused = fifo_used(&ca->unused); __entry->blocked = atomic_read(&ca->set->prio_blocked); diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 4c2301d2ef1a..e76ae19a8d6f 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -243,9 +243,9 @@ TRACE_EVENT(block_bio_bounce, TP_fast_assign( __entry->dev = bio->bi_bdev ? bio->bi_bdev->bd_dev : 0; - __entry->sector = bio->bi_sector; + __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -280,10 +280,10 @@ TRACE_EVENT(block_bio_complete, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; + __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); __entry->error = error; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u [%d]", @@ -308,9 +308,9 @@ DECLARE_EVENT_CLASS(block_bio_merge, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; + __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -375,9 +375,9 @@ TRACE_EVENT(block_bio_queue, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; + __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -403,7 +403,7 @@ DECLARE_EVENT_CLASS(block_get_rq, TP_fast_assign( __entry->dev = bio ? bio->bi_bdev->bd_dev : 0; - __entry->sector = bio ? bio->bi_sector : 0; + __entry->sector = bio ? bio->bi_iter.bi_sector : 0; __entry->nr_sector = bio ? bio_sectors(bio) : 0; blk_fill_rwbs(__entry->rwbs, bio ? bio->bi_rw : 0, __entry->nr_sector); @@ -538,9 +538,9 @@ TRACE_EVENT(block_split, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; + __entry->sector = bio->bi_iter.bi_sector; __entry->new_sector = new_sector; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -579,11 +579,11 @@ TRACE_EVENT(block_bio_remap, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; + __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); __entry->old_dev = dev; __entry->old_sector = from; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu", diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 3b9f28dfc849..67f38faac589 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -629,8 +629,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio, __entry->dev = sb->s_dev; __entry->rw = rw; __entry->type = type; - __entry->sector = bio->bi_sector; - __entry->size = bio->bi_size; + __entry->sector = bio->bi_iter.bi_sector; + __entry->size = bio->bi_iter.bi_size; ), TP_printk("dev = (%d,%d), %s%s, %s, sector = %lld, size = %u", diff --git a/include/uapi/asm-generic/ipcbuf.h b/include/uapi/asm-generic/ipcbuf.h index 76982b2a1b58..3dbcc1e771c0 100644 --- a/include/uapi/asm-generic/ipcbuf.h +++ b/include/uapi/asm-generic/ipcbuf.h @@ -27,8 +27,8 @@ struct ipc64_perm { unsigned char __pad1[4 - sizeof(__kernel_mode_t)]; unsigned short seq; unsigned short __pad2; - unsigned long __unused1; - unsigned long __unused2; + __kernel_ulong_t __unused1; + __kernel_ulong_t __unused2; }; #endif /* __ASM_GENERIC_IPCBUF_H */ diff --git a/include/uapi/asm-generic/msgbuf.h b/include/uapi/asm-generic/msgbuf.h index aec850d9159e..f55ecc43c60f 100644 --- a/include/uapi/asm-generic/msgbuf.h +++ b/include/uapi/asm-generic/msgbuf.h @@ -35,13 +35,13 @@ struct msqid64_ds { #if __BITS_PER_LONG != 64 unsigned long __unused3; #endif - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_ulong_t msg_cbytes; /* current number of bytes on queue */ + __kernel_ulong_t msg_qnum; /* number of messages in queue */ + __kernel_ulong_t msg_qbytes; /* max number of bytes on queue */ __kernel_pid_t msg_lspid; /* pid of last msgsnd */ __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; + __kernel_ulong_t __unused4; + __kernel_ulong_t __unused5; }; #endif /* __ASM_GENERIC_MSGBUF_H */ diff --git a/include/uapi/asm-generic/shmbuf.h b/include/uapi/asm-generic/shmbuf.h index 5768fa60ac82..7e9fb2f0853b 100644 --- a/include/uapi/asm-generic/shmbuf.h +++ b/include/uapi/asm-generic/shmbuf.h @@ -39,21 +39,21 @@ struct shmid64_ds { #endif __kernel_pid_t shm_cpid; /* pid of creator */ __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; + __kernel_ulong_t shm_nattch; /* no. of current attaches */ + __kernel_ulong_t __unused4; + __kernel_ulong_t __unused5; }; struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; + __kernel_ulong_t shmmax; + __kernel_ulong_t shmmin; + __kernel_ulong_t shmmni; + __kernel_ulong_t shmseg; + __kernel_ulong_t shmall; + __kernel_ulong_t __unused1; + __kernel_ulong_t __unused2; + __kernel_ulong_t __unused3; + __kernel_ulong_t __unused4; }; #endif /* __ASM_GENERIC_SHMBUF_H */ diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 9b24d65fed72..3c9a833992e8 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -181,7 +181,6 @@ enum drm_map_type { _DRM_AGP = 3, /**< AGP/GART */ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ - _DRM_GEM = 6, /**< GEM object (obsolete) */ }; /** diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 3a4e97bd8607..126bfaa8bb6b 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -222,6 +222,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GEM_SET_CACHING 0x2f #define DRM_I915_GEM_GET_CACHING 0x30 #define DRM_I915_REG_READ 0x31 +#define DRM_I915_GET_RESET_STATS 0x32 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -271,6 +272,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create) #define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy) #define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read) +#define DRM_IOCTL_I915_GET_RESET_STATS DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GET_RESET_STATS, struct drm_i915_reset_stats) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -719,7 +721,7 @@ struct drm_i915_gem_execbuffer2 { */ #define I915_EXEC_IS_PINNED (1<<10) -/** Provide a hint to the kernel that the command stream and auxilliary +/** Provide a hint to the kernel that the command stream and auxiliary * state buffers already holds the correct presumed addresses and so the * relocation process may be skipped if no buffers need to be moved in * preparation for the execbuffer. @@ -1030,4 +1032,21 @@ struct drm_i915_reg_read { __u64 offset; __u64 val; /* Return value */ }; + +struct drm_i915_reset_stats { + __u32 ctx_id; + __u32 flags; + + /* All resets since boot/module reload, for all contexts */ + __u32 reset_count; + + /* Number of batches lost when active in GPU, for this context */ + __u32 batch_active; + + /* Number of batches lost pending for execution, for this context */ + __u32 batch_pending; + + __u32 pad; +}; + #endif /* _UAPI_I915_DRM_H_ */ diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index fe421e8a431b..d9ea3a73afe2 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -985,6 +985,8 @@ struct drm_radeon_cs { #define RADEON_INFO_CIK_MACROTILE_MODE_ARRAY 0x18 /* query the number of render backends */ #define RADEON_INFO_SI_BACKEND_ENABLED_MASK 0x19 +/* max engine clock - needed for OpenCL */ +#define RADEON_INFO_MAX_SCLK 0x1a struct drm_radeon_info { diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index f854ca4a1372..9971c560ed9a 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -28,6 +28,10 @@ #ifndef __VMWGFX_DRM_H__ #define __VMWGFX_DRM_H__ +#ifndef __KERNEL__ +#include <drm.h> +#endif + #define DRM_VMW_MAX_SURFACE_FACES 6 #define DRM_VMW_MAX_MIP_LEVELS 24 @@ -55,6 +59,11 @@ #define DRM_VMW_PRESENT 18 #define DRM_VMW_PRESENT_READBACK 19 #define DRM_VMW_UPDATE_LAYOUT 20 +#define DRM_VMW_CREATE_SHADER 21 +#define DRM_VMW_UNREF_SHADER 22 +#define DRM_VMW_GB_SURFACE_CREATE 23 +#define DRM_VMW_GB_SURFACE_REF 24 +#define DRM_VMW_SYNCCPU 25 /*************************************************************************/ /** @@ -76,6 +85,8 @@ #define DRM_VMW_PARAM_MAX_FB_SIZE 5 #define DRM_VMW_PARAM_FIFO_HW_VERSION 6 #define DRM_VMW_PARAM_MAX_SURF_MEMORY 7 +#define DRM_VMW_PARAM_3D_CAPS_SIZE 8 +#define DRM_VMW_PARAM_MAX_MOB_MEMORY 9 /** * struct drm_vmw_getparam_arg @@ -788,4 +799,253 @@ struct drm_vmw_update_layout_arg { uint64_t rects; }; + +/*************************************************************************/ +/** + * DRM_VMW_CREATE_SHADER - Create shader + * + * Creates a shader and optionally binds it to a dma buffer containing + * the shader byte-code. + */ + +/** + * enum drm_vmw_shader_type - Shader types + */ +enum drm_vmw_shader_type { + drm_vmw_shader_type_vs = 0, + drm_vmw_shader_type_ps, + drm_vmw_shader_type_gs +}; + + +/** + * struct drm_vmw_shader_create_arg + * + * @shader_type: Shader type of the shader to create. + * @size: Size of the byte-code in bytes. + * where the shader byte-code starts + * @buffer_handle: Buffer handle identifying the buffer containing the + * shader byte-code + * @shader_handle: On successful completion contains a handle that + * can be used to subsequently identify the shader. + * @offset: Offset in bytes into the buffer given by @buffer_handle, + * + * Input / Output argument to the DRM_VMW_CREATE_SHADER Ioctl. + */ +struct drm_vmw_shader_create_arg { + enum drm_vmw_shader_type shader_type; + uint32_t size; + uint32_t buffer_handle; + uint32_t shader_handle; + uint64_t offset; +}; + +/*************************************************************************/ +/** + * DRM_VMW_UNREF_SHADER - Unreferences a shader + * + * Destroys a user-space reference to a shader, optionally destroying + * it. + */ + +/** + * struct drm_vmw_shader_arg + * + * @handle: Handle identifying the shader to destroy. + * + * Input argument to the DRM_VMW_UNREF_SHADER ioctl. + */ +struct drm_vmw_shader_arg { + uint32_t handle; + uint32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_GB_SURFACE_CREATE - Create a host guest-backed surface. + * + * Allocates a surface handle and queues a create surface command + * for the host on the first use of the surface. The surface ID can + * be used as the surface ID in commands referencing the surface. + */ + +/** + * enum drm_vmw_surface_flags + * + * @drm_vmw_surface_flag_shareable: Whether the surface is shareable + * @drm_vmw_surface_flag_scanout: Whether the surface is a scanout + * surface. + * @drm_vmw_surface_flag_create_buffer: Create a backup buffer if none is + * given. + */ +enum drm_vmw_surface_flags { + drm_vmw_surface_flag_shareable = (1 << 0), + drm_vmw_surface_flag_scanout = (1 << 1), + drm_vmw_surface_flag_create_buffer = (1 << 2) +}; + +/** + * struct drm_vmw_gb_surface_create_req + * + * @svga3d_flags: SVGA3d surface flags for the device. + * @format: SVGA3d format. + * @mip_level: Number of mip levels for all faces. + * @drm_surface_flags Flags as described above. + * @multisample_count Future use. Set to 0. + * @autogen_filter Future use. Set to 0. + * @buffer_handle Buffer handle of backup buffer. SVGA3D_INVALID_ID + * if none. + * @base_size Size of the base mip level for all faces. + * + * Input argument to the DRM_VMW_GB_SURFACE_CREATE Ioctl. + * Part of output argument for the DRM_VMW_GB_SURFACE_REF Ioctl. + */ +struct drm_vmw_gb_surface_create_req { + uint32_t svga3d_flags; + uint32_t format; + uint32_t mip_levels; + enum drm_vmw_surface_flags drm_surface_flags; + uint32_t multisample_count; + uint32_t autogen_filter; + uint32_t buffer_handle; + uint32_t pad64; + struct drm_vmw_size base_size; +}; + +/** + * struct drm_vmw_gb_surface_create_rep + * + * @handle: Surface handle. + * @backup_size: Size of backup buffers for this surface. + * @buffer_handle: Handle of backup buffer. SVGA3D_INVALID_ID if none. + * @buffer_size: Actual size of the buffer identified by + * @buffer_handle + * @buffer_map_handle: Offset into device address space for the buffer + * identified by @buffer_handle. + * + * Part of output argument for the DRM_VMW_GB_SURFACE_REF ioctl. + * Output argument for the DRM_VMW_GB_SURFACE_CREATE ioctl. + */ +struct drm_vmw_gb_surface_create_rep { + uint32_t handle; + uint32_t backup_size; + uint32_t buffer_handle; + uint32_t buffer_size; + uint64_t buffer_map_handle; +}; + +/** + * union drm_vmw_gb_surface_create_arg + * + * @req: Input argument as described above. + * @rep: Output argument as described above. + * + * Argument to the DRM_VMW_GB_SURFACE_CREATE ioctl. + */ +union drm_vmw_gb_surface_create_arg { + struct drm_vmw_gb_surface_create_rep rep; + struct drm_vmw_gb_surface_create_req req; +}; + +/*************************************************************************/ +/** + * DRM_VMW_GB_SURFACE_REF - Reference a host surface. + * + * Puts a reference on a host surface with a given handle, as previously + * returned by the DRM_VMW_GB_SURFACE_CREATE ioctl. + * A reference will make sure the surface isn't destroyed while we hold + * it and will allow the calling client to use the surface handle in + * the command stream. + * + * On successful return, the Ioctl returns the surface information given + * to and returned from the DRM_VMW_GB_SURFACE_CREATE ioctl. + */ + +/** + * struct drm_vmw_gb_surface_reference_arg + * + * @creq: The data used as input when the surface was created, as described + * above at "struct drm_vmw_gb_surface_create_req" + * @crep: Additional data output when the surface was created, as described + * above at "struct drm_vmw_gb_surface_create_rep" + * + * Output Argument to the DRM_VMW_GB_SURFACE_REF ioctl. + */ +struct drm_vmw_gb_surface_ref_rep { + struct drm_vmw_gb_surface_create_req creq; + struct drm_vmw_gb_surface_create_rep crep; +}; + +/** + * union drm_vmw_gb_surface_reference_arg + * + * @req: Input data as described above at "struct drm_vmw_surface_arg" + * @rep: Output data as described above at "struct drm_vmw_gb_surface_ref_rep" + * + * Argument to the DRM_VMW_GB_SURFACE_REF Ioctl. + */ +union drm_vmw_gb_surface_reference_arg { + struct drm_vmw_gb_surface_ref_rep rep; + struct drm_vmw_surface_arg req; +}; + + +/*************************************************************************/ +/** + * DRM_VMW_SYNCCPU - Sync a DMA buffer / MOB for CPU access. + * + * Idles any previously submitted GPU operations on the buffer and + * by default blocks command submissions that reference the buffer. + * If the file descriptor used to grab a blocking CPU sync is closed, the + * cpu sync is released. + * The flags argument indicates how the grab / release operation should be + * performed: + */ + +/** + * enum drm_vmw_synccpu_flags - Synccpu flags: + * + * @drm_vmw_synccpu_read: Sync for read. If sync is done for read only, it's a + * hint to the kernel to allow command submissions that references the buffer + * for read-only. + * @drm_vmw_synccpu_write: Sync for write. Block all command submissions + * referencing this buffer. + * @drm_vmw_synccpu_dontblock: Dont wait for GPU idle, but rather return + * -EBUSY should the buffer be busy. + * @drm_vmw_synccpu_allow_cs: Allow command submission that touches the buffer + * while the buffer is synced for CPU. This is similar to the GEM bo idle + * behavior. + */ +enum drm_vmw_synccpu_flags { + drm_vmw_synccpu_read = (1 << 0), + drm_vmw_synccpu_write = (1 << 1), + drm_vmw_synccpu_dontblock = (1 << 2), + drm_vmw_synccpu_allow_cs = (1 << 3) +}; + +/** + * enum drm_vmw_synccpu_op - Synccpu operations: + * + * @drm_vmw_synccpu_grab: Grab the buffer for CPU operations + * @drm_vmw_synccpu_release: Release a previous grab. + */ +enum drm_vmw_synccpu_op { + drm_vmw_synccpu_grab, + drm_vmw_synccpu_release +}; + +/** + * struct drm_vmw_synccpu_arg + * + * @op: The synccpu operation as described above. + * @handle: Handle identifying the buffer object. + * @flags: Flags as described above. + */ +struct drm_vmw_synccpu_arg { + enum drm_vmw_synccpu_op op; + enum drm_vmw_synccpu_flags flags; + uint32_t handle; + uint32_t pad64; +}; + #endif diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h index 164a7e263988..22b6ad31c706 100644 --- a/include/uapi/linux/bcache.h +++ b/include/uapi/linux/bcache.h @@ -39,6 +39,7 @@ static inline void SET_##name(struct bkey *k, unsigned i, __u64 v) \ } #define KEY_SIZE_BITS 16 +#define KEY_MAX_U64S 8 KEY_FIELD(KEY_PTRS, high, 60, 3) KEY_FIELD(HEADER_SIZE, high, 58, 2) @@ -118,7 +119,7 @@ static inline struct bkey *bkey_next(const struct bkey *k) return (struct bkey *) (d + bkey_u64s(k)); } -static inline struct bkey *bkey_last(const struct bkey *k, unsigned nr_keys) +static inline struct bkey *bkey_idx(const struct bkey *k, unsigned nr_keys) { __u64 *d = (void *) k; return (struct bkey *) (d + nr_keys); diff --git a/include/uapi/linux/fd.h b/include/uapi/linux/fd.h index f1f3dd5981b2..84c517cbce90 100644 --- a/include/uapi/linux/fd.h +++ b/include/uapi/linux/fd.h @@ -185,7 +185,8 @@ enum { * to clear media change status */ FD_UNUSED_BIT, FD_DISK_CHANGED_BIT, /* disk has been changed since last i/o */ - FD_DISK_WRITABLE_BIT /* disk is writable */ + FD_DISK_WRITABLE_BIT, /* disk is writable */ + FD_OPEN_SHOULD_FAIL_BIT }; #define FDSETDRVPRM _IOW(2, 0x90, struct floppy_drive_params) diff --git a/include/uapi/linux/mqueue.h b/include/uapi/linux/mqueue.h index 8b5a79615fbf..d0a2b8e89813 100644 --- a/include/uapi/linux/mqueue.h +++ b/include/uapi/linux/mqueue.h @@ -23,11 +23,11 @@ #define MQ_BYTES_MAX 819200 struct mq_attr { - long mq_flags; /* message queue flags */ - long mq_maxmsg; /* maximum number of messages */ - long mq_msgsize; /* maximum message size */ - long mq_curmsgs; /* number of messages currently queued */ - long __reserved[4]; /* ignored for input, zeroed for output */ + __kernel_long_t mq_flags; /* message queue flags */ + __kernel_long_t mq_maxmsg; /* maximum number of messages */ + __kernel_long_t mq_msgsize; /* maximum message size */ + __kernel_long_t mq_curmsgs; /* number of messages currently queued */ + __kernel_long_t __reserved[4]; /* ignored for input, zeroed for output */ }; /* diff --git a/include/uapi/linux/msg.h b/include/uapi/linux/msg.h index 22d95c6854e0..a70375526578 100644 --- a/include/uapi/linux/msg.h +++ b/include/uapi/linux/msg.h @@ -34,8 +34,8 @@ struct msqid_ds { /* message buffer for msgsnd and msgrcv calls */ struct msgbuf { - long mtype; /* type of message */ - char mtext[1]; /* message text */ + __kernel_long_t mtype; /* type of message */ + char mtext[1]; /* message text */ }; /* buffer for msgctl calls IPC_INFO, MSG_INFO */ diff --git a/include/uapi/linux/resource.h b/include/uapi/linux/resource.h index e0ed28477f48..36fb3b5fb181 100644 --- a/include/uapi/linux/resource.h +++ b/include/uapi/linux/resource.h @@ -23,25 +23,25 @@ struct rusage { struct timeval ru_utime; /* user time used */ struct timeval ru_stime; /* system time used */ - long ru_maxrss; /* maximum resident set size */ - long ru_ixrss; /* integral shared memory size */ - long ru_idrss; /* integral unshared data size */ - long ru_isrss; /* integral unshared stack size */ - long ru_minflt; /* page reclaims */ - long ru_majflt; /* page faults */ - long ru_nswap; /* swaps */ - long ru_inblock; /* block input operations */ - long ru_oublock; /* block output operations */ - long ru_msgsnd; /* messages sent */ - long ru_msgrcv; /* messages received */ - long ru_nsignals; /* signals received */ - long ru_nvcsw; /* voluntary context switches */ - long ru_nivcsw; /* involuntary " */ + __kernel_long_t ru_maxrss; /* maximum resident set size */ + __kernel_long_t ru_ixrss; /* integral shared memory size */ + __kernel_long_t ru_idrss; /* integral unshared data size */ + __kernel_long_t ru_isrss; /* integral unshared stack size */ + __kernel_long_t ru_minflt; /* page reclaims */ + __kernel_long_t ru_majflt; /* page faults */ + __kernel_long_t ru_nswap; /* swaps */ + __kernel_long_t ru_inblock; /* block input operations */ + __kernel_long_t ru_oublock; /* block output operations */ + __kernel_long_t ru_msgsnd; /* messages sent */ + __kernel_long_t ru_msgrcv; /* messages received */ + __kernel_long_t ru_nsignals; /* signals received */ + __kernel_long_t ru_nvcsw; /* voluntary context switches */ + __kernel_long_t ru_nivcsw; /* involuntary " */ }; struct rlimit { - unsigned long rlim_cur; - unsigned long rlim_max; + __kernel_ulong_t rlim_cur; + __kernel_ulong_t rlim_max; }; #define RLIM64_INFINITY (~0ULL) diff --git a/include/uapi/linux/shm.h b/include/uapi/linux/shm.h index ec36fa1a83a4..78b69413f582 100644 --- a/include/uapi/linux/shm.h +++ b/include/uapi/linux/shm.h @@ -68,11 +68,11 @@ struct shminfo { struct shm_info { int used_ids; - unsigned long shm_tot; /* total allocated shm */ - unsigned long shm_rss; /* total resident shm */ - unsigned long shm_swp; /* total swapped shm */ - unsigned long swap_attempts; - unsigned long swap_successes; + __kernel_ulong_t shm_tot; /* total allocated shm */ + __kernel_ulong_t shm_rss; /* total resident shm */ + __kernel_ulong_t shm_swp; /* total swapped shm */ + __kernel_ulong_t swap_attempts; + __kernel_ulong_t swap_successes; }; diff --git a/include/uapi/linux/timex.h b/include/uapi/linux/timex.h index a7ea81f13711..92685d826444 100644 --- a/include/uapi/linux/timex.h +++ b/include/uapi/linux/timex.h @@ -63,27 +63,27 @@ */ struct timex { unsigned int modes; /* mode selector */ - long offset; /* time offset (usec) */ - long freq; /* frequency offset (scaled ppm) */ - long maxerror; /* maximum error (usec) */ - long esterror; /* estimated error (usec) */ + __kernel_long_t offset; /* time offset (usec) */ + __kernel_long_t freq; /* frequency offset (scaled ppm) */ + __kernel_long_t maxerror;/* maximum error (usec) */ + __kernel_long_t esterror;/* estimated error (usec) */ int status; /* clock command/status */ - long constant; /* pll time constant */ - long precision; /* clock precision (usec) (read only) */ - long tolerance; /* clock frequency tolerance (ppm) - * (read only) - */ + __kernel_long_t constant;/* pll time constant */ + __kernel_long_t precision;/* clock precision (usec) (read only) */ + __kernel_long_t tolerance;/* clock frequency tolerance (ppm) + * (read only) + */ struct timeval time; /* (read only, except for ADJ_SETOFFSET) */ - long tick; /* (modified) usecs between clock ticks */ + __kernel_long_t tick; /* (modified) usecs between clock ticks */ - long ppsfreq; /* pps frequency (scaled ppm) (ro) */ - long jitter; /* pps jitter (us) (ro) */ + __kernel_long_t ppsfreq;/* pps frequency (scaled ppm) (ro) */ + __kernel_long_t jitter; /* pps jitter (us) (ro) */ int shift; /* interval duration (s) (shift) (ro) */ - long stabil; /* pps stability (scaled ppm) (ro) */ - long jitcnt; /* jitter limit exceeded (ro) */ - long calcnt; /* calibration intervals (ro) */ - long errcnt; /* calibration errors (ro) */ - long stbcnt; /* stability limit exceeded (ro) */ + __kernel_long_t stabil; /* pps stability (scaled ppm) (ro) */ + __kernel_long_t jitcnt; /* jitter limit exceeded (ro) */ + __kernel_long_t calcnt; /* calibration intervals (ro) */ + __kernel_long_t errcnt; /* calibration errors (ro) */ + __kernel_long_t stbcnt; /* stability limit exceeded (ro) */ int tai; /* TAI offset (ro) */ |