From 52aacb57edcf293b0432b0f46c7d3fcf6e188093 Mon Sep 17 00:00:00 2001 From: "Sergey Semyonov (Serge)" Date: Fri, 24 Jun 2011 10:45:58 +0000 Subject: [PATCH] RC11 preliminary update - includes git-svn-id: svn://kolibrios.org@1964 a494cfbc-eb01-0410-851d-a64ba20cac60 --- drivers/include/drm/drm.h | 16 + drivers/include/drm/drmP.h | 247 +++++++--- drivers/include/drm/drm_crtc.h | 128 ++--- drivers/include/drm/drm_crtc_helper.h | 23 +- drivers/include/drm/drm_dp_helper.h | 8 + drivers/include/drm/drm_edid.h | 36 +- drivers/include/drm/drm_fb_helper.h | 68 +-- drivers/include/drm/drm_fixed.h | 67 +++ drivers/include/drm/drm_hashtab.h | 6 +- drivers/include/drm/drm_mm.h | 71 ++- drivers/include/drm/drm_mode.h | 32 +- drivers/include/drm/drm_pciids.h | 84 +++- drivers/include/drm/radeon_drm.h | 15 +- drivers/include/linux/asm/atomic.h | 321 +------------ drivers/include/linux/asm/atomic_32.h | 415 +++++++++++++++++ drivers/include/linux/bitmap.h | 11 + drivers/include/linux/bitops.h | 56 +-- drivers/include/linux/compiler-gcc.h | 13 +- drivers/include/linux/compiler-gcc4.h | 4 + drivers/include/linux/compiler.h | 10 +- drivers/include/linux/fb.h | 126 ++++- drivers/include/linux/i2c-algo-bit.h | 2 + drivers/include/linux/i2c.h | 92 +++- drivers/include/linux/idr.h | 31 +- drivers/include/linux/kernel.h | 20 +- drivers/include/linux/kref.h | 3 +- drivers/include/linux/list.h | 69 ++- drivers/include/linux/lockdep.h | 31 +- drivers/include/linux/mod_devicetable.h | 519 +++++++++++++++++++++ drivers/include/linux/mutex.h | 11 +- drivers/include/linux/pci.h | 595 ++++++++++-------------- drivers/include/linux/poison.h | 89 ++++ drivers/include/linux/sched.h | 7 +- drivers/include/linux/slab.h | 2 + drivers/include/linux/spinlock_api_up.h | 5 +- drivers/include/linux/string.h | 15 +- drivers/include/linux/sysrq.h | 2 + drivers/include/linux/types.h | 47 +- drivers/include/syscall.h | 14 +- 39 files changed, 2285 insertions(+), 1026 deletions(-) create mode 100644 drivers/include/drm/drm_fixed.h create mode 100644 drivers/include/linux/asm/atomic_32.h create mode 100644 drivers/include/linux/mod_devicetable.h create mode 100644 drivers/include/linux/poison.h create mode 100644 drivers/include/linux/slab.h create mode 100644 drivers/include/linux/sysrq.h diff --git a/drivers/include/drm/drm.h b/drivers/include/drm/drm.h index dd6527a95e..b07d10748d 100644 --- a/drivers/include/drm/drm.h +++ b/drivers/include/drm/drm.h @@ -450,12 +450,15 @@ struct drm_irq_busid { enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + /* bits 1-6 are reserved for high crtcs */ + _DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e, _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */ _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */ }; +#define _DRM_VBLANK_HIGH_CRTC_SHIFT 1 #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \ @@ -595,6 +598,12 @@ struct drm_gem_open { __u64 size; }; +/** DRM_IOCTL_GET_CAP ioctl argument type */ +struct drm_get_cap { + __u64 capability; + __u64 value; +}; + #include "drm_mode.h" /* @@ -616,6 +625,7 @@ struct drm_gem_open { #define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close) #define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) #define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) +#define DRM_IOCTL_GET_CAP DRM_IOWR(0x0c, struct drm_get_cap) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) @@ -651,6 +661,8 @@ struct drm_gem_open { #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) +#define DRM_IOCTL_GEM_PRIME_OPEN DRM_IOWR(0x2e, struct drm_gem_open) + #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) #define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode) @@ -685,6 +697,7 @@ struct drm_gem_open { #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int) #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) +#define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) */ /** @@ -727,6 +740,9 @@ struct drm_event_vblank { __u32 reserved; }; +#define DRM_CAP_DUMB_BUFFER 0x1 +#define DRM_CAP_VBLANK_HIGH_CRTC 0x2 + /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; diff --git a/drivers/include/drm/drmP.h b/drivers/include/drm/drmP.h index d77b564b1f..5488d7c07c 100644 --- a/drivers/include/drm/drmP.h +++ b/drivers/include/drm/drmP.h @@ -9,6 +9,7 @@ /* * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * Copyright (c) 2009-2010, Code Aurora Forum. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -93,6 +94,12 @@ struct drm_device; #define KHZ2PICOS(a) (1000000000UL/(a)) +/* get_scanout_position() return flags */ +#define DRM_SCANOUTPOS_VALID (1 << 0) +#define DRM_SCANOUTPOS_INVBL (1 << 1) +#define DRM_SCANOUTPOS_ACCURATE (1 << 2) + + extern void drm_ut_debug_printk(unsigned int request_level, const char *prefix, const char *function_name, @@ -203,6 +210,7 @@ static inline void drm_sysfs_connector_remove(struct drm_connector *connector) #define DRIVER_IRQ_VBL2 0x800 #define DRIVER_GEM 0x1000 #define DRIVER_MODESET 0x2000 +#define DRIVER_USE_PLATFORM_DEVICE 0x4000 /***********************************************************************/ /** \name Begin the DRM... */ @@ -362,14 +370,16 @@ struct drm_ioctl_desc { unsigned int cmd; int flags; drm_ioctl_t *func; + unsigned int cmd_drv; }; /** * Creates a driver or general drm_ioctl_desc array entry for the given * ioctl, for use by drm_ioctl(). */ -#define DRM_IOCTL_DEF(ioctl, _func, _flags) \ - [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags} + +#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \ + [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl} struct drm_magic_entry { struct list_head head; @@ -462,6 +472,8 @@ struct drm_pending_event { struct drm_event *event; struct list_head link; struct drm_file *file_priv; + pid_t pid; /* pid of requester, no guarantee it's valid by the time + we deliver the event, for tracing only */ void (*destroy)(struct drm_pending_event *event); }; @@ -665,7 +677,7 @@ struct drm_gem_object { struct kref refcount; /** Handle count of this object. Each handle also holds a reference */ - struct kref handlecount; + atomic_t handle_count; /* number of handles on this object */ /** Related drm device */ struct drm_device *dev; @@ -736,6 +748,34 @@ struct drm_master { void *driver_priv; /**< Private structure for driver to use */ }; +/* Size of ringbuffer for vblank timestamps. Just double-buffer + * in initial implementation. + */ +#define DRM_VBLANKTIME_RBSIZE 2 + +/* Flags and return codes for get_vblank_timestamp() driver function. */ +#define DRM_CALLED_FROM_VBLIRQ 1 +#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0) +#define DRM_VBLANKTIME_INVBL (1 << 1) + +/* get_scanout_position() return flags */ +#define DRM_SCANOUTPOS_VALID (1 << 0) +#define DRM_SCANOUTPOS_INVBL (1 << 1) +#define DRM_SCANOUTPOS_ACCURATE (1 << 2) + +struct drm_bus { + int bus_type; + int (*get_irq)(struct drm_device *dev); + const char *(*get_name)(struct drm_device *dev); + int (*set_busid)(struct drm_device *dev, struct drm_master *master); + 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); + +}; + /** * DRM driver structure. This structure represent the common code for * a family of cards. There will one drm_device for each card present @@ -752,13 +792,8 @@ struct drm_driver { int (*suspend) (struct drm_device *, pm_message_t state); int (*resume) (struct drm_device *); int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); - void (*dma_ready) (struct drm_device *); int (*dma_quiescent) (struct drm_device *); - int (*context_ctor) (struct drm_device *dev, int context); int (*context_dtor) (struct drm_device *dev, int context); - int (*kernel_context_switch) (struct drm_device *dev, int old, - int new); - void (*kernel_context_switch_unlock) (struct drm_device *dev); /** * get_vblank_counter - get raw hardware vblank counter @@ -818,6 +853,68 @@ struct drm_driver { */ int (*device_is_agp) (struct drm_device *dev); + /** + * Called by vblank timestamping code. + * + * Return the current display scanout position from a crtc. + * + * \param dev DRM device. + * \param crtc Id of the crtc to query. + * \param *vpos Target location for current vertical scanout position. + * \param *hpos Target location for current horizontal scanout position. + * + * Returns vpos as a positive number while in active scanout area. + * Returns vpos as a negative number inside vblank, counting the number + * of scanlines to go until end of vblank, e.g., -1 means "one scanline + * until start of active scanout / end of vblank." + * + * \return Flags, or'ed together as follows: + * + * DRM_SCANOUTPOS_VALID = Query successful. + * DRM_SCANOUTPOS_INVBL = Inside vblank. + * DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of + * this flag means that returned position may be offset by a constant + * but unknown small number of scanlines wrt. real scanout position. + * + */ + int (*get_scanout_position) (struct drm_device *dev, int crtc, + int *vpos, int *hpos); + + /** + * Called by \c drm_get_last_vbltimestamp. Should return a precise + * timestamp when the most recent VBLANK interval ended or will end. + * + * Specifically, the timestamp in @vblank_time should correspond as + * closely as possible to the time when the first video scanline of + * the video frame after the end of VBLANK will start scanning out, + * the time immmediately after end of the VBLANK interval. If the + * @crtc is currently inside VBLANK, this will be a time in the future. + * If the @crtc is currently scanning out a frame, this will be the + * past start time of the current scanout. This is meant to adhere + * to the OpenML OML_sync_control extension specification. + * + * \param dev dev DRM device handle. + * \param crtc crtc for which timestamp should be returned. + * \param *max_error Maximum allowable timestamp error in nanoseconds. + * Implementation should strive to provide timestamp + * with an error of at most *max_error nanoseconds. + * Returns true upper bound on error for timestamp. + * \param *vblank_time Target location for returned vblank timestamp. + * \param flags 0 = Defaults, no special treatment needed. + * \param DRM_CALLED_FROM_VBLIRQ = Function is called from vblank + * irq handler. Some drivers need to apply some workarounds + * for gpu-specific vblank irq quirks if flag is set. + * + * \returns + * Zero if timestamping isn't supported in current display mode or a + * negative number on failure. A positive status code on success, + * which describes how the vblank_time timestamp was computed. + */ + int (*get_vblank_timestamp) (struct drm_device *dev, int crtc, + int *max_error, + struct timeval *vblank_time, + unsigned flags); + /* these have to be filled in */ irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); @@ -830,8 +927,6 @@ struct drm_driver { struct drm_file *file_priv); void (*reclaim_buffers_idlelocked) (struct drm_device *dev, struct drm_file *file_priv); - resource_size_t (*get_map_ofs) (struct drm_local_map * map); - resource_size_t (*get_reg_ofs) (struct drm_device *dev); void (*set_version) (struct drm_device *dev, struct drm_set_version *sv); @@ -848,8 +943,6 @@ struct drm_driver { void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv, bool from_release); - int (*proc_init)(struct drm_minor *minor); - void (*proc_cleanup)(struct drm_minor *minor); int (*debugfs_init)(struct drm_minor *minor); void (*debugfs_cleanup)(struct drm_minor *minor); @@ -952,11 +1045,24 @@ struct drm_minor { struct drm_mode_group mode_group; }; +#endif +/* mode specified on the command line */ +struct drm_cmdline_mode { + bool specified; + bool refresh_specified; + bool bpp_specified; + int xres, yres; + int bpp; + int refresh; + bool rb; + bool interlace; + bool cvt; + bool margins; + enum drm_connector_force force; +}; -#endif - /** * DRM device structure. This structure represent a complete card that @@ -1003,7 +1109,7 @@ struct drm_device { int ctx_count; /**< Number of context handles */ struct mutex ctxlist_mutex; /**< For ctxlist */ -// struct idr ctx_idr; + struct idr ctx_idr; struct list_head vmalist; /**< List of vmas (for debugging) */ @@ -1024,7 +1130,6 @@ struct drm_device { __volatile__ long context_flag; /**< Context swapping flag */ __volatile__ long interrupt_flag; /**< Interruption handler flag */ __volatile__ long dma_flag; /**< DMA dispatch flag */ -// struct timer_list timer; /**< Timer for delaying ctx switch */ // wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */ int last_checked; /**< Last context checked for DMA */ int last_context; /**< Last current context */ @@ -1045,6 +1150,8 @@ struct drm_device { // wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ + struct timeval *_vblank_time; /**< timestamp of current vblank_count (drivers must alloc right number of fields) */ + spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */ spinlock_t vbl_lock; atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ u32 *last_vblank; /* protected by dev->vbl_lock, used */ @@ -1057,6 +1164,12 @@ struct drm_device { u32 max_vblank_count; /**< size of vblank counter register */ + /** + * List of events + */ + struct list_head vblank_event_list; + spinlock_t event_lock; + /*@} */ // cycles_t ctx_start; // cycles_t lck_start; @@ -1067,11 +1180,11 @@ struct drm_device { // struct drm_agp_head *agp; /**< AGP data */ + struct device *dev; /**< Device structure */ struct pci_dev *pdev; /**< PCI device structure */ int pci_vendor; /**< PCI vendor id */ int pci_device; /**< PCI device id */ -// struct drm_sg_mem *sg; /**< Scatter gather memory */ - int num_crtcs; /**< Number of CRTCs on this device */ + unsigned int num_crtcs; /**< Number of CRTCs on this device */ void *dev_private; /**< device private data */ void *mm_private; struct address_space *dev_mapping; @@ -1084,31 +1197,29 @@ struct drm_device { // struct drm_minor *control; /**< Control node for card */ // struct drm_minor *primary; /**< render type primary screen head */ - /** \name Drawable information */ - /*@{ */ - spinlock_t drw_lock; -// struct idr drw_idr; - /*@} */ - struct drm_mode_config mode_config; /**< Current mode config */ /** \name GEM information */ /*@{ */ spinlock_t object_name_lock; -// struct idr object_name_idr; - atomic_t object_count; - atomic_t object_memory; - atomic_t pin_count; - atomic_t pin_memory; - atomic_t gtt_count; - atomic_t gtt_memory; - uint32_t gtt_total; - uint32_t invalidate_domains; /* domains pending invalidation */ - uint32_t flush_domains; /* domains pending flush */ + struct idr object_name_idr; /*@} */ - + int switch_power_state; }; +#define DRM_SWITCH_POWER_ON 0 +#define DRM_SWITCH_POWER_OFF 1 +#define DRM_SWITCH_POWER_CHANGING 2 + + + + + + + + + + static __inline__ int drm_device_is_agp(struct drm_device *dev) { return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); @@ -1191,8 +1302,6 @@ static inline int drm_mtrr_del(int handle, unsigned long offset, /*@{*/ /* Driver support (drm_drv.h) */ -extern int drm_init(struct drm_driver *driver); -extern void drm_exit(struct drm_driver *driver); extern long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern long drm_compat_ioctl(struct file *filp, @@ -1200,6 +1309,7 @@ extern long drm_compat_ioctl(struct file *filp, extern int drm_lastclose(struct drm_device *dev); /* Device support (drm_fops.h) */ +extern struct mutex drm_global_mutex; extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); extern int drm_fasync(int fd, struct file *filp, int on); @@ -1211,8 +1321,7 @@ extern int drm_release(struct inode *inode, struct file *filp); extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); extern void drm_vm_open_locked(struct vm_area_struct *vma); -extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map); -extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev); +extern void drm_vm_close_locked(struct vm_area_struct *vma); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ @@ -1222,8 +1331,7 @@ extern int drm_mem_info(char *buf, char **start, off_t offset, int request, int *eof, void *data); extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); -extern DRM_AGP_MEM *drm_alloc_agp(struct drm_device *dev, int pages, u32 type); -extern int drm_free_agp(DRM_AGP_MEM * handle, int pages); +extern void drm_free_agp(DRM_AGP_MEM * handle, int pages); extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); extern DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, struct page **pages, @@ -1245,6 +1353,8 @@ extern int drm_getclient(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_getstats(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_getcap(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_setversion(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_noop(struct drm_device *dev, void *data, @@ -1275,17 +1385,6 @@ extern int drm_setsareactx(struct drm_device *dev, void *data, extern int drm_getsareactx(struct drm_device *dev, void *data, struct drm_file *file_priv); - /* Drawable IOCTL support (drm_drawable.h) */ -extern int drm_adddraw(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_rmdraw(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_update_drawable_info(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, - drm_drawable_t id); -extern void drm_drawable_free_all(struct drm_device *dev); - /* Authentication IOCTL support (drm_auth.h) */ extern int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1300,7 +1399,6 @@ extern int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context); extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context); extern void drm_idlelock_take(struct drm_lock_data *lock_data); extern void drm_idlelock_release(struct drm_lock_data *lock_data); @@ -1335,10 +1433,6 @@ extern int drm_freebufs(struct drm_device *dev, void *data, extern int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_order(unsigned long size); -extern resource_size_t drm_get_resource_start(struct drm_device *dev, - unsigned int resource); -extern resource_size_t drm_get_resource_len(struct drm_device *dev, - unsigned int resource); /* DMA support (drm_dma.h) */ extern int drm_dma_setup(struct drm_device *dev); @@ -1362,11 +1456,31 @@ extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); -extern void drm_handle_vblank(struct drm_device *dev, int crtc); +extern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc, + struct timeval *vblanktime); +extern bool drm_handle_vblank(struct drm_device *dev, int crtc); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); extern void drm_vblank_off(struct drm_device *dev, int crtc); extern void drm_vblank_cleanup(struct drm_device *dev); +extern u32 drm_get_last_vbltimestamp(struct drm_device *dev, int crtc, + struct timeval *tvblank, unsigned flags); +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); + +extern bool +drm_mode_parse_command_line_for_connector(const char *mode_option, + struct drm_connector *connector, + struct drm_cmdline_mode *mode); + +extern struct drm_display_mode * +drm_mode_create_from_cmdline_mode(struct drm_device *dev, + struct drm_cmdline_mode *cmd); + /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc); @@ -1399,11 +1513,6 @@ extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type); -extern int drm_agp_free_memory(DRM_AGP_MEM * handle); -extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start); -extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); -extern void drm_agp_chipset_flush(struct drm_device *dev); /* Stub support (drm_stub.h) */ extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, @@ -1413,12 +1522,14 @@ extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, struct drm_master *drm_master_create(struct drm_minor *minor); extern struct drm_master *drm_master_get(struct drm_master *master); extern void drm_master_put(struct drm_master **master); -extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, - struct drm_driver *driver); + extern void drm_put_dev(struct drm_device *dev); extern int drm_put_minor(struct drm_minor **minor); extern unsigned int drm_debug; +extern unsigned int drm_vblank_offdelay; +extern unsigned int drm_timestamp_precision; + extern struct class *drm_class; extern struct proc_dir_entry *drm_proc_root; extern struct dentry *drm_debugfs_root; @@ -1451,7 +1562,6 @@ extern int drm_bufs_info(struct seq_file *m, void *data); extern int drm_vblank_info(struct seq_file *m, void *data); extern int drm_clients_info(struct seq_file *m, void* data); extern int drm_gem_name_info(struct seq_file *m, void *data); -extern int drm_gem_object_info(struct seq_file *m, void* data); #if DRM_DEBUG_CODE extern int drm_vma_info(struct seq_file *m, void *data); @@ -1494,10 +1604,13 @@ static inline void drm_sysfs_connector_remove(struct drm_connector *connector) /* Graphics Execution Manager library functions (drm_gem.c) */ int drm_gem_init(struct drm_device *dev); void drm_gem_destroy(struct drm_device *dev); +void drm_gem_object_release(struct drm_gem_object *obj); void drm_gem_object_free(struct kref *kref); struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, size_t size); -void drm_gem_object_handle_free(struct kref *kref); +int drm_gem_object_init(struct drm_device *dev, + struct drm_gem_object *obj, size_t size); +void drm_gem_object_handle_free(struct drm_gem_object *obj); void drm_gem_vm_open(struct vm_area_struct *vma); void drm_gem_vm_close(struct vm_area_struct *vma); int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); diff --git a/drivers/include/drm/drm_crtc.h b/drivers/include/drm/drm_crtc.h index ec821acedb..d4db858a68 100644 --- a/drivers/include/drm/drm_crtc.h +++ b/drivers/include/drm/drm_crtc.h @@ -65,7 +65,7 @@ enum drm_mode_status { MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ MODE_BAD_WIDTH, /* requires an unsupported linepitch */ - MODE_NOMODE, /* no mode with a maching name */ + MODE_NOMODE, /* no mode with a matching name */ MODE_NO_INTERLACE, /* interlaced mode not supported */ MODE_NO_DBLESCAN, /* doublescan mode not supported */ MODE_NO_VSCAN, /* multiscan mode not supported */ @@ -183,56 +183,27 @@ enum subpixel_order { SubPixelNone, }; - +#define DRM_COLOR_FORMAT_RGB444 (1<<0) +#define DRM_COLOR_FORMAT_YCRCB444 (1<<1) +#define DRM_COLOR_FORMAT_YCRCB422 (1<<2) /* * Describes a given display (e.g. CRT or flat panel) and its limitations. */ struct drm_display_info { char name[DRM_DISPLAY_INFO_LEN]; - /* Input info */ - bool serration_vsync; - bool sync_on_green; - bool composite_sync; - bool separate_syncs; - bool blank_to_black; - unsigned char video_level; - bool digital; + /* Physical size */ unsigned int width_mm; unsigned int height_mm; - /* Display parameters */ - unsigned char gamma; /* FIXME: storage format */ - bool gtf_supported; - bool standard_color; - enum { - monochrome = 0, - rgb, - other, - unknown, - } display_type; - bool active_off_supported; - bool suspend_supported; - bool standby_supported; - - /* Color info FIXME: storage format */ - unsigned short redx, redy; - unsigned short greenx, greeny; - unsigned short bluex, bluey; - unsigned short whitex, whitey; - /* Clock limits FIXME: storage format */ unsigned int min_vfreq, max_vfreq; unsigned int min_hfreq, max_hfreq; unsigned int pixel_clock; - - /* White point indices FIXME: storage format */ - unsigned int wpx1, wpy1; - unsigned int wpgamma1; - unsigned int wpx2, wpy2; - unsigned int wpgamma2; + unsigned int bpc; enum subpixel_order subpixel_order; + u32 color_formats; char *raw_edid; /* if any */ }; @@ -254,7 +225,8 @@ struct drm_framebuffer_funcs { * the semantics and arguments have a one to one mapping * on this function. */ - int (*dirty)(struct drm_framebuffer *framebuffer, unsigned flags, + int (*dirty)(struct drm_framebuffer *framebuffer, + struct drm_file *file_priv, unsigned flags, unsigned color, struct drm_clip_rect *clips, unsigned num_clips); }; @@ -271,8 +243,6 @@ struct drm_framebuffer { unsigned int depth; int bits_per_pixel; int flags; - struct fb_info *fbdev; - u32 pseudo_palette[17]; struct list_head filp_head; /* if you are using the helper */ void *helper_private; @@ -309,6 +279,7 @@ struct drm_pending_vblank_event; /** * drm_crtc_funcs - control CRTCs for a given device + * @reset: reset CRTC after state has been invalidate (e.g. resume) * @dpms: control display power levels * @save: save CRTC state * @resore: restore CRTC state @@ -336,6 +307,8 @@ struct drm_crtc_funcs { void (*save)(struct drm_crtc *crtc); /* suspend? */ /* Restore CRTC state */ void (*restore)(struct drm_crtc *crtc); /* resume? */ + /* Reset CRTC state */ + void (*reset)(struct drm_crtc *crtc); /* cursor controls */ int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, @@ -344,7 +317,7 @@ struct drm_crtc_funcs { /* Set gamma on the CRTC */ void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t size); + uint32_t start, uint32_t size); /* Object destroy routine */ void (*destroy)(struct drm_crtc *crtc); @@ -352,7 +325,7 @@ struct drm_crtc_funcs { /* * Flip to the given framebuffer. This implements the page - * flip ioctl descibed in drm_mode.h, specifically, the + * flip ioctl described in drm_mode.h, specifically, the * implementation must return immediately and block all * rendering to the current fb until the flip has completed. * If userspace set the event flag in the ioctl, the event @@ -369,9 +342,6 @@ struct drm_crtc_funcs { * @enabled: is this CRTC enabled? * @x: x position on screen * @y: y position on screen - * @desired_mode: new desired mode - * @desired_x: desired x for desired_mode - * @desired_y: desired y for desired_mode * @funcs: CRTC control functions * * Each CRTC may have one or more connectors associated with it. This structure @@ -388,17 +358,24 @@ struct drm_crtc { bool enabled; + /* Requested mode from modesetting. */ struct drm_display_mode mode; + /* Programmed mode in hw, after adjustments for encoders, + * crtc, panel scaling etc. Needed for timestamping etc. + */ + struct drm_display_mode hwmode; + int x, y; - struct drm_display_mode *desired_mode; - int desired_x, desired_y; const struct drm_crtc_funcs *funcs; /* CRTC gamma size for reporting to userspace */ uint32_t gamma_size; uint16_t *gamma_store; + /* Constants needed for precise vblank and swap timestamping. */ + s64 framedur_ns, linedur_ns, pixeldur_ns; + /* if you are using the helper */ void *helper_private; }; @@ -409,6 +386,7 @@ struct drm_crtc { * @dpms: set power state (see drm_crtc_funcs above) * @save: save connector state * @restore: restore connector state + * @reset: reset connector after state has been invalidate (e.g. resume) * @mode_valid: is this mode valid on the given connector? * @mode_fixup: try to fixup proposed mode for this connector * @mode_set: set this mode @@ -426,7 +404,16 @@ struct drm_connector_funcs { void (*dpms)(struct drm_connector *connector, int mode); void (*save)(struct drm_connector *connector); void (*restore)(struct drm_connector *connector); - enum drm_connector_status (*detect)(struct drm_connector *connector); + void (*reset)(struct drm_connector *connector); + + /* Check to see if anything is attached to the connector. + * @force is set to false whilst polling, true when checking the + * connector due to user request. @force can be used by the driver + * to avoid expensive, destructive operations during automated + * probing. + */ + enum drm_connector_status (*detect)(struct drm_connector *connector, + bool force); int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); int (*set_property)(struct drm_connector *connector, struct drm_property *property, uint64_t val); @@ -435,6 +422,7 @@ struct drm_connector_funcs { }; struct drm_encoder_funcs { + void (*reset)(struct drm_encoder *encoder); void (*destroy)(struct drm_encoder *encoder); }; @@ -467,6 +455,15 @@ enum drm_connector_force { DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ }; +/* should we poll this connector for connects and disconnects */ +/* hot plug detectable */ +#define DRM_CONNECTOR_POLL_HPD (1 << 0) +/* poll for connections */ +#define DRM_CONNECTOR_POLL_CONNECT (1 << 1) +/* can cleanly poll for disconnections without flickering the screen */ +/* DACs should rarely do this without a lot of testing */ +#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) + /** * drm_connector - central DRM connector control structure * @crtc: CRTC this connector is currently connected to, NULL if none @@ -485,7 +482,7 @@ enum drm_connector_force { */ struct drm_connector { struct drm_device *dev; -// struct device kdev; + struct device kdev; struct device_attribute *attr; struct list_head head; @@ -511,6 +508,8 @@ struct drm_connector { u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY]; uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY]; + uint8_t polled; /* DRM_CONNECTOR_POLL_* */ + /* requested DPMS state */ int dpms; @@ -521,7 +520,6 @@ struct drm_connector { uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; uint32_t force_encoder_id; struct drm_encoder *encoder; /* currently active encoder */ - void *fb_helper_private; }; /** @@ -548,16 +546,10 @@ struct drm_mode_set { /** * struct drm_mode_config_funcs - configure CRTCs for a given screen layout - * @resize: adjust CRTCs as necessary for the proposed layout - * - * Currently only a resize hook is available. DRM will call back into the - * driver with a new screen width and height. If the driver can't support - * the proposed size, it can return false. Otherwise it should adjust - * the CRTC<->connector mappings as needed and update its view of the screen. */ struct drm_mode_config_funcs { struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd); - int (*fb_changed)(struct drm_device *dev); + void (*output_poll_changed)(struct drm_device *dev); }; struct drm_mode_group { @@ -590,14 +582,15 @@ struct drm_mode_config { struct list_head property_list; - /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */ - struct list_head fb_kernel_list; - int min_width, min_height; int max_width, max_height; struct drm_mode_config_funcs *funcs; resource_size_t fb_base; + /* output poll support */ + bool poll_enabled; +// struct delayed_work output_poll_work; + /* pointers to standard properties */ struct list_head property_blob_list; struct drm_property *edid_property; @@ -666,15 +659,14 @@ extern char *drm_get_tv_select_name(int val); extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); extern struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); -//extern int drm_do_probe_ddc_edid(struct i2c_adapter *adapter, -// unsigned char *buf, int len); extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, - struct drm_display_mode *mode); + const struct drm_display_mode *mode); extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); extern void drm_mode_config_init(struct drm_device *dev); +extern void drm_mode_config_reset(struct drm_device *dev); extern void drm_mode_config_cleanup(struct drm_device *dev); extern void drm_mode_set_name(struct drm_display_mode *mode); extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); @@ -697,8 +689,8 @@ extern void drm_mode_validate_size(struct drm_device *dev, extern void drm_mode_prune_invalid(struct drm_device *dev, struct list_head *mode_list, bool verbose); extern void drm_mode_sort(struct list_head *mode_list); -extern int drm_mode_hsync(struct drm_display_mode *mode); -extern int drm_mode_vrefresh(struct drm_display_mode *mode); +extern int drm_mode_hsync(const struct drm_display_mode *mode); +extern int drm_mode_vrefresh(const struct drm_display_mode *mode); extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); extern void drm_mode_connector_list_update(struct drm_connector *connector); @@ -790,7 +782,9 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern u8 *drm_find_cea_extension(struct edid *edid); extern bool drm_detect_hdmi_monitor(struct edid *edid); +extern bool drm_detect_monitor_audio(struct edid *edid); extern int drm_mode_page_flip_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, @@ -799,8 +793,14 @@ extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, bool interlaced, int margins); +extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, + int hdisplay, int vdisplay, int vrefresh, + bool interlaced, int margins, int GTF_M, + int GTF_2C, int GTF_K, int GTF_2J); extern int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); extern bool drm_edid_is_valid(struct edid *edid); +struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, + int hsize, int vsize, int fresh); #endif /* __DRM_CRTC_H__ */ diff --git a/drivers/include/drm/drm_crtc_helper.h b/drivers/include/drm/drm_crtc_helper.h index c2e1fa3a1f..b155576429 100644 --- a/drivers/include/drm/drm_crtc_helper.h +++ b/drivers/include/drm/drm_crtc_helper.h @@ -39,7 +39,11 @@ #include -#include "drm_fb_helper.h" +enum mode_set_atomic { + LEAVE_ATOMIC_MODE_SET, + ENTER_ATOMIC_MODE_SET, +}; + struct drm_crtc_helper_funcs { /* * Control power levels on the CRTC. If the mode passed in is @@ -61,9 +65,15 @@ struct drm_crtc_helper_funcs { /* Move the crtc on the current fb to the given position *optional* */ int (*mode_set_base)(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); + int (*mode_set_base_atomic)(struct drm_crtc *crtc, + struct drm_framebuffer *fb, int x, int y, + enum mode_set_atomic); /* reload the current crtc LUT */ void (*load_lut)(struct drm_crtc *crtc); + + /* disable crtc when not in use - more explicit than dpms off */ + void (*disable)(struct drm_crtc *crtc); }; struct drm_encoder_helper_funcs { @@ -96,8 +106,6 @@ struct drm_connector_helper_funcs { extern int drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY); extern void drm_helper_disable_unused_functions(struct drm_device *dev); -extern int drm_helper_hotplug_stage_two(struct drm_device *dev); -extern bool drm_helper_initial_config(struct drm_device *dev); extern int drm_crtc_helper_set_config(struct drm_mode_set *set); extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, @@ -123,12 +131,17 @@ static inline void drm_encoder_helper_add(struct drm_encoder *encoder, encoder->helper_private = (void *)funcs; } -static inline int drm_connector_helper_add(struct drm_connector *connector, +static inline void drm_connector_helper_add(struct drm_connector *connector, const struct drm_connector_helper_funcs *funcs) { connector->helper_private = (void *)funcs; - return drm_fb_helper_add_connector(connector); } extern int drm_helper_resume_force_mode(struct drm_device *dev); +extern void drm_kms_helper_poll_init(struct drm_device *dev); +extern void drm_kms_helper_poll_fini(struct drm_device *dev); +extern void drm_helper_hpd_irq_event(struct drm_device *dev); + +extern void drm_kms_helper_poll_disable(struct drm_device *dev); +extern void drm_kms_helper_poll_enable(struct drm_device *dev); #endif diff --git a/drivers/include/drm/drm_dp_helper.h b/drivers/include/drm/drm_dp_helper.h index 562a1be641..cd2b115c76 100644 --- a/drivers/include/drm/drm_dp_helper.h +++ b/drivers/include/drm/drm_dp_helper.h @@ -23,6 +23,9 @@ #ifndef _DRM_DP_HELPER_H_ #define _DRM_DP_HELPER_H_ +#include +#include + /* From the VESA DisplayPort spec */ #define AUX_NATIVE_WRITE 0x8 @@ -50,6 +53,7 @@ #define DP_MAX_LANE_COUNT 0x002 # define DP_MAX_LANE_COUNT_MASK 0x1f +# define DP_TPS3_SUPPORTED (1 << 6) # define DP_ENHANCED_FRAME_CAP (1 << 7) #define DP_MAX_DOWNSPREAD 0x003 @@ -68,10 +72,13 @@ #define DP_MAIN_LINK_CHANNEL_CODING 0x006 +#define DP_TRAINING_AUX_RD_INTERVAL 0x00e + /* link configuration */ #define DP_LINK_BW_SET 0x100 # define DP_LINK_BW_1_62 0x06 # define DP_LINK_BW_2_7 0x0a +# define DP_LINK_BW_5_4 0x14 #define DP_LANE_COUNT_SET 0x101 # define DP_LANE_COUNT_MASK 0x0f @@ -81,6 +88,7 @@ # define DP_TRAINING_PATTERN_DISABLE 0 # define DP_TRAINING_PATTERN_1 1 # define DP_TRAINING_PATTERN_2 2 +# define DP_TRAINING_PATTERN_3 3 # define DP_TRAINING_PATTERN_MASK 0x3 # define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2) diff --git a/drivers/include/drm/drm_edid.h b/drivers/include/drm/drm_edid.h index e3fdcc6e97..9062a6d802 100644 --- a/drivers/include/drm/drm_edid.h +++ b/drivers/include/drm/drm_edid.h @@ -28,6 +28,12 @@ #define EDID_LENGTH 128 #define DDC_ADDR 0x50 +#define CEA_EXT 0x02 +#define VTB_EXT 0x10 +#define DI_EXT 0x40 +#define LS_EXT 0x50 +#define MI_EXT 0x60 + struct est_timings { u8 t1; u8 t2; @@ -120,7 +126,7 @@ struct detailed_non_pixel { struct detailed_data_string str; struct detailed_data_monitor_range range; struct detailed_data_wpindex color; - struct std_timing timings[5]; + struct std_timing timings[6]; struct cvt_timing cvt[4]; } data; } __attribute__((packed)); @@ -149,12 +155,35 @@ struct detailed_timing { #define DRM_EDID_INPUT_SEPARATE_SYNCS (1 << 3) #define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 4) #define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 5) -#define DRM_EDID_INPUT_DIGITAL (1 << 7) /* bits below must be zero if set */ +#define DRM_EDID_INPUT_DIGITAL (1 << 7) +#define DRM_EDID_DIGITAL_DEPTH_MASK (7 << 4) +#define DRM_EDID_DIGITAL_DEPTH_UNDEF (0 << 4) +#define DRM_EDID_DIGITAL_DEPTH_6 (1 << 4) +#define DRM_EDID_DIGITAL_DEPTH_8 (2 << 4) +#define DRM_EDID_DIGITAL_DEPTH_10 (3 << 4) +#define DRM_EDID_DIGITAL_DEPTH_12 (4 << 4) +#define DRM_EDID_DIGITAL_DEPTH_14 (5 << 4) +#define DRM_EDID_DIGITAL_DEPTH_16 (6 << 4) +#define DRM_EDID_DIGITAL_DEPTH_RSVD (7 << 4) +#define DRM_EDID_DIGITAL_TYPE_UNDEF (0) +#define DRM_EDID_DIGITAL_TYPE_DVI (1) +#define DRM_EDID_DIGITAL_TYPE_HDMI_A (2) +#define DRM_EDID_DIGITAL_TYPE_HDMI_B (3) +#define DRM_EDID_DIGITAL_TYPE_MDDI (4) +#define DRM_EDID_DIGITAL_TYPE_DP (5) #define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0) #define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1) #define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 2) +/* If analog */ #define DRM_EDID_FEATURE_DISPLAY_TYPE (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */ +/* If digital */ +#define DRM_EDID_FEATURE_COLOR_MASK (3 << 3) +#define DRM_EDID_FEATURE_RGB (0 << 3) +#define DRM_EDID_FEATURE_RGB_YCRCB444 (1 << 3) +#define DRM_EDID_FEATURE_RGB_YCRCB422 (2 << 3) +#define DRM_EDID_FEATURE_RGB_YCRCB (3 << 3) /* both 4:4:4 and 4:2:2 */ + #define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 5) #define DRM_EDID_FEATURE_PM_SUSPEND (1 << 6) #define DRM_EDID_FEATURE_PM_STANDBY (1 << 7) @@ -201,7 +230,4 @@ struct edid { #define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8)) -/* define the number of Extension EDID block */ -#define DRM_MAX_EDID_EXT_NUM 4 - #endif /* __DRM_EDID_H__ */ diff --git a/drivers/include/drm/drm_fb_helper.h b/drivers/include/drm/drm_fb_helper.h index 620dde9de8..c0ad5ad9aa 100644 --- a/drivers/include/drm/drm_fb_helper.h +++ b/drivers/include/drm/drm_fb_helper.h @@ -30,61 +30,66 @@ #ifndef DRM_FB_HELPER_H #define DRM_FB_HELPER_H +struct drm_fb_helper; + + struct drm_fb_helper_crtc { uint32_t crtc_id; struct drm_mode_set mode_set; + struct drm_display_mode *desired_mode; }; +struct drm_fb_helper_surface_size { + u32 fb_width; + u32 fb_height; + u32 surface_width; + u32 surface_height; + u32 surface_bpp; + u32 surface_depth; +}; struct drm_fb_helper_funcs { void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, int regno); -}; -/* mode specified on the command line */ -struct drm_fb_helper_cmdline_mode { - bool specified; - bool refresh_specified; - bool bpp_specified; - int xres, yres; - int bpp; - int refresh; - bool rb; - bool interlace; - bool cvt; - bool margins; + int (*fb_probe)(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes); }; struct drm_fb_helper_connector { - struct drm_fb_helper_cmdline_mode cmdline_mode; + struct drm_connector *connector; + struct drm_cmdline_mode cmdline_mode; }; struct drm_fb_helper { struct drm_framebuffer *fb; + struct drm_framebuffer *saved_fb; struct drm_device *dev; struct drm_display_mode *mode; int crtc_count; struct drm_fb_helper_crtc *crtc_info; + int connector_count; + struct drm_fb_helper_connector **connector_info; struct drm_fb_helper_funcs *funcs; int conn_limit; + struct fb_info *fbdev; + u32 pseudo_palette[17]; struct list_head kernel_fb_list; + + /* we got a hotplug but fbdev wasn't running the console + delay until next set_par */ + bool delayed_hotplug; }; -int drm_fb_helper_single_fb_probe(struct drm_device *dev, - int preferred_bpp, - int (*fb_create)(struct drm_device *dev, - uint32_t fb_width, - uint32_t fb_height, - uint32_t surface_width, - uint32_t surface_height, - uint32_t surface_depth, - uint32_t surface_bpp, - struct drm_framebuffer **fb_ptr)); -int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count, +int drm_fb_helper_single_fb_probe(struct drm_fb_helper *helper, + int preferred_bpp); + +int drm_fb_helper_init(struct drm_device *dev, + struct drm_fb_helper *helper, int crtc_count, int max_conn); -void drm_fb_helper_free(struct drm_fb_helper *helper); +void drm_fb_helper_fini(struct drm_fb_helper *helper); int drm_fb_helper_blank(int blank, struct fb_info *info); int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); @@ -98,14 +103,19 @@ int drm_fb_helper_setcolreg(unsigned regno, unsigned transp, struct fb_info *info); +bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper); void drm_fb_helper_restore(void); -void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb, +void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height); void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, uint32_t depth); -int drm_fb_helper_add_connector(struct drm_connector *connector); -int drm_fb_helper_parse_command_line(struct drm_device *dev); int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); +int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); +bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); +int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); +int drm_fb_helper_debug_enter(struct fb_info *info); +int drm_fb_helper_debug_leave(struct fb_info *info); + #endif diff --git a/drivers/include/drm/drm_fixed.h b/drivers/include/drm/drm_fixed.h new file mode 100644 index 0000000000..ae5da6dd2b --- /dev/null +++ b/drivers/include/drm/drm_fixed.h @@ -0,0 +1,67 @@ +/* + * Copyright 2009 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + * + * Authors: Dave Airlie + */ +#ifndef DRM_FIXED_H +#define DRM_FIXED_H + +typedef union dfixed { + u32 full; +} fixed20_12; + + +#define dfixed_const(A) (u32)(((A) << 12))/* + ((B + 0.000122)*4096)) */ +#define dfixed_const_half(A) (u32)(((A) << 12) + 2048) +#define dfixed_const_666(A) (u32)(((A) << 12) + 2731) +#define dfixed_const_8(A) (u32)(((A) << 12) + 3277) +#define dfixed_mul(A, B) ((u64)((u64)(A).full * (B).full + 2048) >> 12) +#define dfixed_init(A) { .full = dfixed_const((A)) } +#define dfixed_init_half(A) { .full = dfixed_const_half((A)) } +#define dfixed_trunc(A) ((A).full >> 12) + +static inline u32 dfixed_floor(fixed20_12 A) +{ + u32 non_frac = dfixed_trunc(A); + + return dfixed_const(non_frac); +} + +static inline u32 dfixed_ceil(fixed20_12 A) +{ + u32 non_frac = dfixed_trunc(A); + + if (A.full > dfixed_const(non_frac)) + return dfixed_const(non_frac + 1); + else + return dfixed_const(non_frac); +} + +static inline u32 dfixed_div(fixed20_12 A, fixed20_12 B) +{ + u64 tmp = ((u64)A.full << 13); + + do_div(tmp, B.full); + tmp += 1; + tmp /= 2; + return lower_32_bits(tmp); +} +#endif diff --git a/drivers/include/drm/drm_hashtab.h b/drivers/include/drm/drm_hashtab.h index 3e69e8ebac..a288b72c46 100644 --- a/drivers/include/drm/drm_hashtab.h +++ b/drivers/include/drm/drm_hashtab.h @@ -45,14 +45,10 @@ struct drm_hash_item { }; struct drm_open_hash { - unsigned int size; - unsigned int order; - unsigned int fill; struct hlist_head *table; - int use_vmalloc; + u8 order; }; - extern int drm_ht_create(struct drm_open_hash *ht, unsigned int order); extern int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item); extern int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item, diff --git a/drivers/include/drm/drm_mm.h b/drivers/include/drm/drm_mm.h index 630b2a26f4..7a6257db60 100644 --- a/drivers/include/drm/drm_mm.h +++ b/drivers/include/drm/drm_mm.h @@ -42,23 +42,58 @@ #endif struct drm_mm_node { - struct list_head fl_entry; - struct list_head ml_entry; - int free; + struct list_head node_list; + struct list_head hole_stack; + unsigned hole_follows : 1; + unsigned scanned_block : 1; + unsigned scanned_prev_free : 1; + unsigned scanned_next_free : 1; + unsigned scanned_preceeds_hole : 1; + unsigned allocated : 1; unsigned long start; unsigned long size; struct drm_mm *mm; - void *private; }; struct drm_mm { - struct list_head fl_entry; - struct list_head ml_entry; + /* List of all memory nodes that immediately precede a free hole. */ + struct list_head hole_stack; + /* head_node.node_list is the list of all memory nodes, ordered + * according to the (increasing) start address of the memory node. */ + struct drm_mm_node head_node; struct list_head unused_nodes; int num_unused; - spinlock_t unused_lock; + spinlock_t unused_lock; + unsigned int scan_check_range : 1; + unsigned scan_alignment; + unsigned long scan_size; + unsigned long scan_hit_start; + unsigned scan_hit_size; + unsigned scanned_blocks; + unsigned long scan_start; + unsigned long scan_end; + struct drm_mm_node *prev_scanned_node; }; +static inline bool drm_mm_node_allocated(struct drm_mm_node *node) +{ + return node->allocated; +} + +static inline bool drm_mm_initialized(struct drm_mm *mm) +{ + return mm->hole_stack.next; +} +#define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \ + &(mm)->head_node.node_list, \ + node_list) +#define drm_mm_for_each_scanned_node_reverse(entry, n, mm) \ + for (entry = (mm)->prev_scanned_node, \ + next = entry ? list_entry(entry->node_list.next, \ + struct drm_mm_node, node_list) : NULL; \ + entry != NULL; entry = next, \ + next = entry ? list_entry(entry->node_list.next, \ + struct drm_mm_node, node_list) : NULL) \ /* * Basic range manager support (drm_mm.c) */ @@ -105,7 +140,15 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic_range( return drm_mm_get_block_range_generic(parent, size, alignment, start, end, 1); } +extern int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment); +extern int drm_mm_insert_node_in_range(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, unsigned alignment, + unsigned long start, unsigned long end); extern void drm_mm_put_block(struct drm_mm_node *cur); +extern void drm_mm_remove_node(struct drm_mm_node *node); +extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size, unsigned alignment, @@ -121,11 +164,6 @@ extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); extern void drm_mm_takedown(struct drm_mm *mm); extern int drm_mm_clean(struct drm_mm *mm); -extern unsigned long drm_mm_tail_space(struct drm_mm *mm); -extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, - unsigned long size); -extern int drm_mm_add_space_to_tail(struct drm_mm *mm, - unsigned long size, int atomic); extern int drm_mm_pre_get(struct drm_mm *mm); static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) @@ -133,6 +171,15 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) return block->mm; } +void drm_mm_init_scan(struct drm_mm *mm, unsigned long size, + unsigned alignment); +void drm_mm_init_scan_with_range(struct drm_mm *mm, unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end); +int drm_mm_scan_add_block(struct drm_mm_node *node); +int drm_mm_scan_remove_block(struct drm_mm_node *node); + extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); #ifdef CONFIG_DEBUG_FS int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); diff --git a/drivers/include/drm/drm_mode.h b/drivers/include/drm/drm_mode.h index 86de77f101..900d134d7d 100644 --- a/drivers/include/drm/drm_mode.h +++ b/drivers/include/drm/drm_mode.h @@ -74,6 +74,7 @@ /* Dithering mode options */ #define DRM_MODE_DITHERING_OFF 0 #define DRM_MODE_DITHERING_ON 1 +#define DRM_MODE_DITHERING_AUTO 2 /* Dirty info options */ #define DRM_MODE_DIRTY_OFF 0 @@ -276,7 +277,7 @@ struct drm_mode_mode_cmd { #define DRM_MODE_CURSOR_MOVE (1<<1) /* - * depending on the value in flags diffrent members are used. + * depending on the value in flags different members are used. * * CURSOR_BO uses * crtc @@ -343,4 +344,33 @@ struct drm_mode_crtc_page_flip { __u64 user_data; }; +/* create a dumb scanout buffer */ +struct drm_mode_create_dumb { + uint32_t height; + uint32_t width; + uint32_t bpp; + uint32_t flags; + /* handle, pitch, size will be returned */ + uint32_t handle; + uint32_t pitch; + uint64_t size; +}; + +/* set up for mmap of a dumb scanout buffer */ +struct drm_mode_map_dumb { + /** Handle for the object being mapped. */ + __u32 handle; + __u32 pad; + /** + * Fake offset to use for subsequent mmap call + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 offset; +}; + +struct drm_mode_destroy_dumb { + uint32_t handle; +}; + #endif diff --git a/drivers/include/drm/drm_pciids.h b/drivers/include/drm/drm_pciids.h index 580423e195..696bf386d2 100644 --- a/drivers/include/drm/drm_pciids.h +++ b/drivers/include/drm/drm_pciids.h @@ -6,6 +6,7 @@ {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x3152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x3154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x3155, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x3E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x3E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x4136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP}, \ @@ -27,7 +28,6 @@ {0x1002, 0x4156, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP}, \ {0x1002, 0x4242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ - {0x1002, 0x4243, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ @@ -84,7 +84,6 @@ {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ - {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ @@ -102,6 +101,7 @@ {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP}, \ {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x5954, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ @@ -141,12 +141,67 @@ {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6701, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6702, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6703, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6704, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6705, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6706, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6707, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6708, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6709, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6718, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6719, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x671c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x671d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x671f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6720, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6721, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6722, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6723, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6725, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6726, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6727, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6728, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6729, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6739, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x673e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6740, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6741, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6742, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6743, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6744, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6745, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6746, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6747, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6748, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6758, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6759, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6760, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6761, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6762, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6763, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6764, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6765, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6766, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6767, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6768, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6770, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6779, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6889, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x688A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x688C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x688D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6898, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6899, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x689b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x689c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \ {0x1002, 0x689d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \ {0x1002, 0x689e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ @@ -157,9 +212,12 @@ {0x1002, 0x68b0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68b8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68b9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68ba, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68be, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68bf, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68c7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ @@ -173,6 +231,7 @@ {0x1002, 0x68e8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68e9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68f1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68f2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68f8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68f9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68fe, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ @@ -313,6 +372,7 @@ {0x1002, 0x9456, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x945E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x946A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -323,6 +383,7 @@ {0x1002, 0x9487, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9488, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9489, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x948A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x948F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9490, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9491, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -365,6 +426,7 @@ {0x1002, 0x9553, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9555, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9557, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x955f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9580, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9581, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9583, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -405,11 +467,29 @@ {0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9642, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9643, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9644, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x9648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x964a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x964e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x964f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ {0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9715, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9803, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9804, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9805, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9807, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0, 0, 0} diff --git a/drivers/include/drm/radeon_drm.h b/drivers/include/drm/radeon_drm.h index f56e160e4d..35edb55b7a 100644 --- a/drivers/include/drm/radeon_drm.h +++ b/drivers/include/drm/radeon_drm.h @@ -547,8 +547,8 @@ typedef struct { #define DRM_IOCTL_RADEON_GEM_WAIT_IDLE DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle) #define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs) #define DRM_IOCTL_RADEON_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info) -#define DRM_IOCTL_RADEON_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) -#define DRM_IOCTL_RADEON_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) +#define DRM_IOCTL_RADEON_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) +#define DRM_IOCTL_RADEON_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) #define DRM_IOCTL_RADEON_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy) typedef struct drm_radeon_init { @@ -641,7 +641,7 @@ typedef struct drm_radeon_vertex2 { } drm_radeon_vertex2_t; /* v1.3 - obsoletes drm_radeon_vertex2 - * - allows arbitarily large cliprect list + * - allows arbitrarily large cliprect list * - allows updating of tcl packet, vector and scalar state * - allows memory-efficient description of state updates * - allows state to be emitted without a primitive @@ -902,6 +902,15 @@ struct drm_radeon_cs { #define RADEON_INFO_NUM_GB_PIPES 0x01 #define RADEON_INFO_NUM_Z_PIPES 0x02 #define RADEON_INFO_ACCEL_WORKING 0x03 +#define RADEON_INFO_CRTC_FROM_ID 0x04 +#define RADEON_INFO_ACCEL_WORKING2 0x05 +#define RADEON_INFO_TILING_CONFIG 0x06 +#define RADEON_INFO_WANT_HYPERZ 0x07 +#define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */ +#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */ +#define RADEON_INFO_NUM_BACKENDS 0x0a /* DB/backends for r600+ - need for OQ */ +#define RADEON_INFO_NUM_TILE_PIPES 0x0b /* tile pipes for r600+ */ +#define RADEON_INFO_FUSION_GART_WORKING 0x0c /* fusion writes to GTT were broken before this */ struct drm_radeon_info { uint32_t request; diff --git a/drivers/include/linux/asm/atomic.h b/drivers/include/linux/asm/atomic.h index d19347717b..886f04b210 100644 --- a/drivers/include/linux/asm/atomic.h +++ b/drivers/include/linux/asm/atomic.h @@ -1,318 +1,5 @@ -#ifndef _ASM_X86_ATOMIC_H -#define _ASM_X86_ATOMIC_H - -#include -#include -//#include -//#include -#include - -/* - * Atomic operations that C can't guarantee us. Useful for - * resource counting etc.. - */ - -#define ATOMIC_INIT(i) { (i) } - -/** - * atomic_read - read atomic variable - * @v: pointer of type atomic_t - * - * Atomically reads the value of @v. - */ -static inline int atomic_read(const atomic_t *v) -{ - return (*(volatile int *)&(v)->counter); -} - -/** - * atomic_set - set atomic variable - * @v: pointer of type atomic_t - * @i: required value - * - * Atomically sets the value of @v to @i. - */ -static inline void atomic_set(atomic_t *v, int i) -{ - v->counter = i; -} - -/** - * atomic_add - add integer to atomic variable - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v. - */ -static inline void atomic_add(int i, atomic_t *v) -{ - asm volatile(LOCK_PREFIX "addl %1,%0" - : "+m" (v->counter) - : "ir" (i)); -} - -/** - * atomic_sub - subtract integer from atomic variable - * @i: integer value to subtract - * @v: pointer of type atomic_t - * - * Atomically subtracts @i from @v. - */ -static inline void atomic_sub(int i, atomic_t *v) -{ - asm volatile(LOCK_PREFIX "subl %1,%0" - : "+m" (v->counter) - : "ir" (i)); -} - -/** - * atomic_sub_and_test - subtract value from variable and test result - * @i: integer value to subtract - * @v: pointer of type atomic_t - * - * Atomically subtracts @i from @v and returns - * true if the result is zero, or false for all - * other cases. - */ -static inline int atomic_sub_and_test(int i, atomic_t *v) -{ - unsigned char c; - - asm volatile(LOCK_PREFIX "subl %2,%0; sete %1" - : "+m" (v->counter), "=qm" (c) - : "ir" (i) : "memory"); - return c; -} - -/** - * atomic_inc - increment atomic variable - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1. - */ -static inline void atomic_inc(atomic_t *v) -{ - asm volatile(LOCK_PREFIX "incl %0" - : "+m" (v->counter)); -} - -/** - * atomic_dec - decrement atomic variable - * @v: pointer of type atomic_t - * - * Atomically decrements @v by 1. - */ -static inline void atomic_dec(atomic_t *v) -{ - asm volatile(LOCK_PREFIX "decl %0" - : "+m" (v->counter)); -} - -/** - * atomic_dec_and_test - decrement and test - * @v: pointer of type atomic_t - * - * Atomically decrements @v by 1 and - * returns true if the result is 0, or false for all other - * cases. - */ -static inline int atomic_dec_and_test(atomic_t *v) -{ - unsigned char c; - - asm volatile(LOCK_PREFIX "decl %0; sete %1" - : "+m" (v->counter), "=qm" (c) - : : "memory"); - return c != 0; -} - -/** - * atomic_inc_and_test - increment and test - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -static inline int atomic_inc_and_test(atomic_t *v) -{ - unsigned char c; - - asm volatile(LOCK_PREFIX "incl %0; sete %1" - : "+m" (v->counter), "=qm" (c) - : : "memory"); - return c != 0; -} - -/** - * atomic_add_negative - add and test if negative - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v and returns true - * if the result is negative, or false when - * result is greater than or equal to zero. - */ -static inline int atomic_add_negative(int i, atomic_t *v) -{ - unsigned char c; - - asm volatile(LOCK_PREFIX "addl %2,%0; sets %1" - : "+m" (v->counter), "=qm" (c) - : "ir" (i) : "memory"); - return c; -} - -/** - * atomic_add_return - add integer and return - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v and returns @i + @v - */ -static inline int atomic_add_return(int i, atomic_t *v) -{ - int __i; -#ifdef CONFIG_M386 - unsigned long flags; - if (unlikely(boot_cpu_data.x86 <= 3)) - goto no_xadd; +#ifdef CONFIG_X86_32 +# include "atomic_32.h" +#else +# include "atomic_64.h" #endif - /* Modern 486+ processor */ - __i = i; - asm volatile(LOCK_PREFIX "xaddl %0, %1" - : "+r" (i), "+m" (v->counter) - : : "memory"); - return i + __i; - -#ifdef CONFIG_M386 -no_xadd: /* Legacy 386 processor */ - raw_local_irq_save(flags); - __i = atomic_read(v); - atomic_set(v, i + __i); - raw_local_irq_restore(flags); - return i + __i; -#endif -} - -/** - * atomic_sub_return - subtract integer and return - * @v: pointer of type atomic_t - * @i: integer value to subtract - * - * Atomically subtracts @i from @v and returns @v - @i - */ -static inline int atomic_sub_return(int i, atomic_t *v) -{ - return atomic_add_return(-i, v); -} - -#define atomic_inc_return(v) (atomic_add_return(1, v)) -#define atomic_dec_return(v) (atomic_sub_return(1, v)) - -static inline int atomic_cmpxchg(atomic_t *v, int old, int new) -{ - return cmpxchg(&v->counter, old, new); -} - -static inline int atomic_xchg(atomic_t *v, int new) -{ - return xchg(&v->counter, new); -} - -/** - * atomic_add_unless - add unless the number is already a given value - * @v: pointer of type atomic_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as @v was not already @u. - * Returns non-zero if @v was not @u, and zero otherwise. - */ -static inline int atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - c = atomic_read(v); - for (;;) { - if (unlikely(c == (u))) - break; - old = atomic_cmpxchg((v), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c != (u); -} - -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) - -/* - * atomic_dec_if_positive - decrement by 1 if old value positive - * @v: pointer of type atomic_t - * - * The function returns the old value of *v minus 1, even if - * the atomic variable, v, was not decremented. - */ -static inline int atomic_dec_if_positive(atomic_t *v) -{ - int c, old, dec; - c = atomic_read(v); - for (;;) { - dec = c - 1; - if (unlikely(dec < 0)) - break; - old = atomic_cmpxchg((v), c, dec); - if (likely(old == c)) - break; - c = old; - } - return dec; -} - -/** - * atomic_inc_short - increment of a short integer - * @v: pointer to type int - * - * Atomically adds 1 to @v - * Returns the new value of @u - */ -static inline short int atomic_inc_short(short int *v) -{ - asm(LOCK_PREFIX "addw $1, %0" : "+m" (*v)); - return *v; -} - -#ifdef CONFIG_X86_64 -/** - * atomic_or_long - OR of two long integers - * @v1: pointer to type unsigned long - * @v2: pointer to type unsigned long - * - * Atomically ORs @v1 and @v2 - * Returns the result of the OR - */ -static inline void atomic_or_long(unsigned long *v1, unsigned long v2) -{ - asm(LOCK_PREFIX "orq %1, %0" : "+m" (*v1) : "r" (v2)); -} -#endif - -/* These are x86-specific, used by some header files */ -#define atomic_clear_mask(mask, addr) \ - asm volatile(LOCK_PREFIX "andl %0,%1" \ - : : "r" (~(mask)), "m" (*(addr)) : "memory") - -#define atomic_set_mask(mask, addr) \ - asm volatile(LOCK_PREFIX "orl %0,%1" \ - : : "r" ((unsigned)(mask)), "m" (*(addr)) \ - : "memory") - -/* Atomic operations are already serializing on x86 */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - - -//#include -#endif /* _ASM_X86_ATOMIC_H */ diff --git a/drivers/include/linux/asm/atomic_32.h b/drivers/include/linux/asm/atomic_32.h new file mode 100644 index 0000000000..b54eabc83d --- /dev/null +++ b/drivers/include/linux/asm/atomic_32.h @@ -0,0 +1,415 @@ +#ifndef _ASM_X86_ATOMIC_32_H +#define _ASM_X86_ATOMIC_32_H + +#include +#include +//#include +#include + +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. + */ + +#define ATOMIC_INIT(i) { (i) } + +/** + * atomic_read - read atomic variable + * @v: pointer of type atomic_t + * + * Atomically reads the value of @v. + */ +static inline int atomic_read(const atomic_t *v) +{ + return v->counter; +} + +/** + * atomic_set - set atomic variable + * @v: pointer of type atomic_t + * @i: required value + * + * Atomically sets the value of @v to @i. + */ +static inline void atomic_set(atomic_t *v, int i) +{ + v->counter = i; +} + +/** + * atomic_add - add integer to atomic variable + * @i: integer value to add + * @v: pointer of type atomic_t + * + * Atomically adds @i to @v. + */ +static inline void atomic_add(int i, atomic_t *v) +{ + asm volatile(LOCK_PREFIX "addl %1,%0" + : "+m" (v->counter) + : "ir" (i)); +} + +/** + * atomic_sub - subtract integer from atomic variable + * @i: integer value to subtract + * @v: pointer of type atomic_t + * + * Atomically subtracts @i from @v. + */ +static inline void atomic_sub(int i, atomic_t *v) +{ + asm volatile(LOCK_PREFIX "subl %1,%0" + : "+m" (v->counter) + : "ir" (i)); +} + +/** + * atomic_sub_and_test - subtract value from variable and test result + * @i: integer value to subtract + * @v: pointer of type atomic_t + * + * Atomically subtracts @i from @v and returns + * true if the result is zero, or false for all + * other cases. + */ +static inline int atomic_sub_and_test(int i, atomic_t *v) +{ + unsigned char c; + + asm volatile(LOCK_PREFIX "subl %2,%0; sete %1" + : "+m" (v->counter), "=qm" (c) + : "ir" (i) : "memory"); + return c; +} + +/** + * atomic_inc - increment atomic variable + * @v: pointer of type atomic_t + * + * Atomically increments @v by 1. + */ +static inline void atomic_inc(atomic_t *v) +{ + asm volatile(LOCK_PREFIX "incl %0" + : "+m" (v->counter)); +} + +/** + * atomic_dec - decrement atomic variable + * @v: pointer of type atomic_t + * + * Atomically decrements @v by 1. + */ +static inline void atomic_dec(atomic_t *v) +{ + asm volatile(LOCK_PREFIX "decl %0" + : "+m" (v->counter)); +} + +/** + * atomic_dec_and_test - decrement and test + * @v: pointer of type atomic_t + * + * Atomically decrements @v by 1 and + * returns true if the result is 0, or false for all other + * cases. + */ +static inline int atomic_dec_and_test(atomic_t *v) +{ + unsigned char c; + + asm volatile(LOCK_PREFIX "decl %0; sete %1" + : "+m" (v->counter), "=qm" (c) + : : "memory"); + return c != 0; +} + +/** + * atomic_inc_and_test - increment and test + * @v: pointer of type atomic_t + * + * Atomically increments @v by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +static inline int atomic_inc_and_test(atomic_t *v) +{ + unsigned char c; + + asm volatile(LOCK_PREFIX "incl %0; sete %1" + : "+m" (v->counter), "=qm" (c) + : : "memory"); + return c != 0; +} + +/** + * atomic_add_negative - add and test if negative + * @v: pointer of type atomic_t + * @i: integer value to add + * + * Atomically adds @i to @v and returns true + * if the result is negative, or false when + * result is greater than or equal to zero. + */ +static inline int atomic_add_negative(int i, atomic_t *v) +{ + unsigned char c; + + asm volatile(LOCK_PREFIX "addl %2,%0; sets %1" + : "+m" (v->counter), "=qm" (c) + : "ir" (i) : "memory"); + return c; +} + +/** + * atomic_add_return - add integer and return + * @v: pointer of type atomic_t + * @i: integer value to add + * + * Atomically adds @i to @v and returns @i + @v + */ +static inline int atomic_add_return(int i, atomic_t *v) +{ + int __i; +#ifdef CONFIG_M386 + unsigned long flags; + if (unlikely(boot_cpu_data.x86 <= 3)) + goto no_xadd; +#endif + /* Modern 486+ processor */ + __i = i; + asm volatile(LOCK_PREFIX "xaddl %0, %1" + : "+r" (i), "+m" (v->counter) + : : "memory"); + return i + __i; + +#ifdef CONFIG_M386 +no_xadd: /* Legacy 386 processor */ + local_irq_save(flags); + __i = atomic_read(v); + atomic_set(v, i + __i); + local_irq_restore(flags); + return i + __i; +#endif +} + +/** + * atomic_sub_return - subtract integer and return + * @v: pointer of type atomic_t + * @i: integer value to subtract + * + * Atomically subtracts @i from @v and returns @v - @i + */ +static inline int atomic_sub_return(int i, atomic_t *v) +{ + return atomic_add_return(-i, v); +} + +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + return cmpxchg(&v->counter, old, new); +} + +static inline int atomic_xchg(atomic_t *v, int new) +{ + return xchg(&v->counter, new); +} + +/** + * atomic_add_unless - add unless the number is already a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as @v was not already @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int c, old; + c = atomic_read(v); + for (;;) { + if (unlikely(c == (u))) + break; + old = atomic_cmpxchg((v), c, c + (a)); + if (likely(old == c)) + break; + c = old; + } + return c != (u); +} + +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + +#define atomic_inc_return(v) (atomic_add_return(1, v)) +#define atomic_dec_return(v) (atomic_sub_return(1, v)) + +/* These are x86-specific, used by some header files */ +#define atomic_clear_mask(mask, addr) \ + asm volatile(LOCK_PREFIX "andl %0,%1" \ + : : "r" (~(mask)), "m" (*(addr)) : "memory") + +#define atomic_set_mask(mask, addr) \ + asm volatile(LOCK_PREFIX "orl %0,%1" \ + : : "r" (mask), "m" (*(addr)) : "memory") + +/* Atomic operations are already serializing on x86 */ +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + +/* An 64bit atomic type */ + +typedef struct { + u64 __aligned(8) counter; +} atomic64_t; + +#define ATOMIC64_INIT(val) { (val) } + +extern u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old_val, u64 new_val); + +/** + * atomic64_xchg - xchg atomic64 variable + * @ptr: pointer to type atomic64_t + * @new_val: value to assign + * + * Atomically xchgs the value of @ptr to @new_val and returns + * the old value. + */ +extern u64 atomic64_xchg(atomic64_t *ptr, u64 new_val); + +/** + * atomic64_set - set atomic64 variable + * @ptr: pointer to type atomic64_t + * @new_val: value to assign + * + * Atomically sets the value of @ptr to @new_val. + */ +extern void atomic64_set(atomic64_t *ptr, u64 new_val); + +/** + * atomic64_read - read atomic64 variable + * @ptr: pointer to type atomic64_t + * + * Atomically reads the value of @ptr and returns it. + */ +static inline u64 atomic64_read(atomic64_t *ptr) +{ + u64 res; + + /* + * Note, we inline this atomic64_t primitive because + * it only clobbers EAX/EDX and leaves the others + * untouched. We also (somewhat subtly) rely on the + * fact that cmpxchg8b returns the current 64-bit value + * of the memory location we are touching: + */ + asm volatile( + "mov %%ebx, %%eax\n\t" + "mov %%ecx, %%edx\n\t" + LOCK_PREFIX "cmpxchg8b %1\n" + : "=&A" (res) + : "m" (*ptr) + ); + + return res; +} + +extern u64 atomic64_read(atomic64_t *ptr); + +/** + * atomic64_add_return - add and return + * @delta: integer value to add + * @ptr: pointer to type atomic64_t + * + * Atomically adds @delta to @ptr and returns @delta + *@ptr + */ +extern u64 atomic64_add_return(u64 delta, atomic64_t *ptr); + +/* + * Other variants with different arithmetic operators: + */ +extern u64 atomic64_sub_return(u64 delta, atomic64_t *ptr); +extern u64 atomic64_inc_return(atomic64_t *ptr); +extern u64 atomic64_dec_return(atomic64_t *ptr); + +/** + * atomic64_add - add integer to atomic64 variable + * @delta: integer value to add + * @ptr: pointer to type atomic64_t + * + * Atomically adds @delta to @ptr. + */ +extern void atomic64_add(u64 delta, atomic64_t *ptr); + +/** + * atomic64_sub - subtract the atomic64 variable + * @delta: integer value to subtract + * @ptr: pointer to type atomic64_t + * + * Atomically subtracts @delta from @ptr. + */ +extern void atomic64_sub(u64 delta, atomic64_t *ptr); + +/** + * atomic64_sub_and_test - subtract value from variable and test result + * @delta: integer value to subtract + * @ptr: pointer to type atomic64_t + * + * Atomically subtracts @delta from @ptr and returns + * true if the result is zero, or false for all + * other cases. + */ +extern int atomic64_sub_and_test(u64 delta, atomic64_t *ptr); + +/** + * atomic64_inc - increment atomic64 variable + * @ptr: pointer to type atomic64_t + * + * Atomically increments @ptr by 1. + */ +extern void atomic64_inc(atomic64_t *ptr); + +/** + * atomic64_dec - decrement atomic64 variable + * @ptr: pointer to type atomic64_t + * + * Atomically decrements @ptr by 1. + */ +extern void atomic64_dec(atomic64_t *ptr); + +/** + * atomic64_dec_and_test - decrement and test + * @ptr: pointer to type atomic64_t + * + * Atomically decrements @ptr by 1 and + * returns true if the result is 0, or false for all other + * cases. + */ +extern int atomic64_dec_and_test(atomic64_t *ptr); + +/** + * atomic64_inc_and_test - increment and test + * @ptr: pointer to type atomic64_t + * + * Atomically increments @ptr by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +extern int atomic64_inc_and_test(atomic64_t *ptr); + +/** + * atomic64_add_negative - add and test if negative + * @delta: integer value to add + * @ptr: pointer to type atomic64_t + * + * Atomically adds @delta to @ptr and returns true + * if the result is negative, or false when + * result is greater than or equal to zero. + */ +extern int atomic64_add_negative(u64 delta, atomic64_t *ptr); + +#include +#endif /* _ASM_X86_ATOMIC_32_H */ diff --git a/drivers/include/linux/bitmap.h b/drivers/include/linux/bitmap.h index b858dda788..37654ce20e 100644 --- a/drivers/include/linux/bitmap.h +++ b/drivers/include/linux/bitmap.h @@ -42,6 +42,9 @@ * bitmap_empty(src, nbits) Are all bits zero in *src? * bitmap_full(src, nbits) Are all bits set in *src? * bitmap_weight(src, nbits) Hamming Weight: number set bits + * bitmap_set(dst, pos, nbits) Set specified bit area + * bitmap_clear(dst, pos, nbits) Clear specified bit area + * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) @@ -108,6 +111,14 @@ extern int __bitmap_subset(const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); extern int __bitmap_weight(const unsigned long *bitmap, int bits); +extern void bitmap_set(unsigned long *map, int i, int len); +extern void bitmap_clear(unsigned long *map, int start, int nr); +extern unsigned long bitmap_find_next_zero_area(unsigned long *map, + unsigned long size, + unsigned long start, + unsigned int nr, + unsigned long align_mask); + extern int bitmap_scnprintf(char *buf, unsigned int len, const unsigned long *src, int nbits); extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, diff --git a/drivers/include/linux/bitops.h b/drivers/include/linux/bitops.h index 5fc4b5d3ca..02da174842 100644 --- a/drivers/include/linux/bitops.h +++ b/drivers/include/linux/bitops.h @@ -1,11 +1,19 @@ #ifndef _LINUX_BITOPS_H #define _LINUX_BITOPS_H +#include +#ifdef __KERNEL__ #define BIT(nr) (1UL << (nr)) #define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) #define BITS_PER_BYTE 8 #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) +#endif + +extern unsigned int __sw_hweight8(unsigned int w); +extern unsigned int __sw_hweight16(unsigned int w); +extern unsigned int __sw_hweight32(unsigned int w); +extern unsigned long __sw_hweight64(__u64 w); /* * Include this here because some architectures need generic_ffs/fls in @@ -13,12 +21,11 @@ */ #include -#define for_each_bit(bit, addr, size) \ +#define for_each_set_bit(bit, addr, size) \ for ((bit) = find_first_bit((addr), (size)); \ (bit) < (size); \ (bit) = find_next_bit((addr), (size), (bit) + 1)) - static __inline__ int get_bitmask_order(unsigned int count) { int order; @@ -129,28 +136,6 @@ static inline unsigned long __ffs64(u64 word) } #ifdef __KERNEL__ -#ifdef CONFIG_GENERIC_FIND_FIRST_BIT - -/** - * find_first_bit - find the first set bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit number of the first set bit. - */ -extern unsigned long find_first_bit(const unsigned long *addr, - unsigned long size); - -/** - * find_first_zero_bit - find the first cleared bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit number of the first cleared bit. - */ -extern unsigned long find_first_zero_bit(const unsigned long *addr, - unsigned long size); -#endif /* CONFIG_GENERIC_FIND_FIRST_BIT */ #ifdef CONFIG_GENERIC_FIND_LAST_BIT /** @@ -164,28 +149,5 @@ extern unsigned long find_last_bit(const unsigned long *addr, unsigned long size); #endif /* CONFIG_GENERIC_FIND_LAST_BIT */ -#ifdef CONFIG_GENERIC_FIND_NEXT_BIT - -/** - * find_next_bit - find the next set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The bitmap size in bits - */ -extern unsigned long find_next_bit(const unsigned long *addr, - unsigned long size, unsigned long offset); - -/** - * find_next_zero_bit - find the next cleared bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The bitmap size in bits - */ - -extern unsigned long find_next_zero_bit(const unsigned long *addr, - unsigned long size, - unsigned long offset); - -#endif /* CONFIG_GENERIC_FIND_NEXT_BIT */ #endif /* __KERNEL__ */ #endif diff --git a/drivers/include/linux/compiler-gcc.h b/drivers/include/linux/compiler-gcc.h index 9740926495..d2563f4af8 100644 --- a/drivers/include/linux/compiler-gcc.h +++ b/drivers/include/linux/compiler-gcc.h @@ -35,8 +35,7 @@ (typeof(ptr)) (__ptr + (off)); }) /* &a[0] degrades to a pointer: a different type from an array */ -#define __must_be_array(a) \ - BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) +#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) /* * Force always-inline if the user requests it so via the .config, @@ -58,8 +57,12 @@ * naked functions because then mcount is called without stack and frame pointer * being set up and there is no chance to restore the lr register to the value * before mcount was called. + * + * The asm() bodies of naked functions often depend on standard calling conventions, + * therefore they must be noinline and noclone. GCC 4.[56] currently fail to enforce + * this, so we must do so ourselves. See GCC PR44290. */ -#define __naked __attribute__((naked)) notrace +#define __naked __attribute__((naked)) noinline __noclone notrace #define __noreturn __attribute__((noreturn)) @@ -85,3 +88,7 @@ #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) #define gcc_header(x) _gcc_header(x) #include gcc_header(__GNUC__) + +#if !defined(__noclone) +#define __noclone /* not needed */ +#endif diff --git a/drivers/include/linux/compiler-gcc4.h b/drivers/include/linux/compiler-gcc4.h index 77987ae088..8373f1219b 100644 --- a/drivers/include/linux/compiler-gcc4.h +++ b/drivers/include/linux/compiler-gcc4.h @@ -48,6 +48,10 @@ * unreleased. Really, we need to have autoconf for the kernel. */ #define unreachable() __builtin_unreachable() + +/* Mark a function definition as prohibited from being cloned. */ +#define __noclone __attribute__((__noclone__)) + #endif #endif diff --git a/drivers/include/linux/compiler.h b/drivers/include/linux/compiler.h index 3b28ef5052..fc40767654 100644 --- a/drivers/include/linux/compiler.h +++ b/drivers/include/linux/compiler.h @@ -5,7 +5,7 @@ #ifdef __CHECKER__ # define __user __attribute__((noderef, address_space(1))) -# define __kernel /* default address space */ +# define __kernel __attribute__((address_space(0))) # define __safe __attribute__((safe)) # define __force __attribute__((force)) # define __nocast __attribute__((nocast)) @@ -15,6 +15,12 @@ # define __acquire(x) __context__(x,1) # define __release(x) __context__(x,-1) # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) +# define __percpu __attribute__((noderef, address_space(3))) +#ifdef CONFIG_SPARSE_RCU_POINTER +# define __rcu __attribute__((noderef, address_space(4))) +#else +# define __rcu +#endif extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); #else @@ -32,6 +38,8 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __acquire(x) (void)0 # define __release(x) (void)0 # define __cond_lock(x,c) (c) +# define __percpu +# define __rcu #endif #ifdef __KERNEL__ diff --git a/drivers/include/linux/fb.h b/drivers/include/linux/fb.h index c5aae6def7..f8f35390b5 100644 --- a/drivers/include/linux/fb.h +++ b/drivers/include/linux/fb.h @@ -2,7 +2,6 @@ #define _LINUX_FB_H #include -#include #include struct dentry; @@ -11,6 +10,34 @@ struct dentry; #define FB_MAX 32 /* sufficient for now */ +/* ioctls + 0x46 is 'F' */ +#define FBIOGET_VSCREENINFO 0x4600 +#define FBIOPUT_VSCREENINFO 0x4601 +#define FBIOGET_FSCREENINFO 0x4602 +#define FBIOGETCMAP 0x4604 +#define FBIOPUTCMAP 0x4605 +#define FBIOPAN_DISPLAY 0x4606 +#ifdef __KERNEL__ +#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user) +#else +#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor) +#endif +/* 0x4607-0x460B are defined below */ +/* #define FBIOGET_MONITORSPEC 0x460C */ +/* #define FBIOPUT_MONITORSPEC 0x460D */ +/* #define FBIOSWITCH_MONIBIT 0x460E */ +#define FBIOGET_CON2FBMAP 0x460F +#define FBIOPUT_CON2FBMAP 0x4610 +#define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */ +#define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank) +#define FBIO_ALLOC 0x4613 +#define FBIO_FREE 0x4614 +#define FBIOGET_GLYPH 0x4615 +#define FBIOGET_HWCINFO 0x4616 +#define FBIOPUT_MODEINFO 0x4617 +#define FBIOGET_DISPINFO 0x4618 +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ #define FB_TYPE_PLANES 1 /* Non interleaved planes */ @@ -375,13 +402,14 @@ struct fb_cursor { //#include //#include #include +#include //#include //#include -//struct vm_area_struct; -//struct fb_info; -//struct device; -//struct file; +struct vm_area_struct; +struct fb_info; +struct device; +struct file; /* Definitions below are used in the parsed monitor specs */ #define FB_DPMS_ACTIVE_OFF 1 @@ -408,7 +436,6 @@ struct fb_cursor { #define FB_MISC_PRIM_COLOR 1 #define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */ - struct fb_chroma { __u32 redx; /* in fraction of 1024 */ __u32 greenx; @@ -517,6 +544,8 @@ struct fb_cursor_user { #define FB_EVENT_GET_REQ 0x0D /* Unbind from the console if possible */ #define FB_EVENT_FB_UNBIND 0x0E +/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */ +#define FB_EVENT_REMAP_ALL_CONSOLE 0x0F struct fb_event { struct fb_info *info; @@ -577,6 +606,12 @@ struct fb_deferred_io { * LOCKING NOTE: those functions must _ALL_ be called with the console * semaphore held, this is the only suitable locking mechanism we have * in 2.6. Some may be called at interrupt time at this point though. + * + * The exception to this is the debug related hooks. Putting the fb + * into a debug state (e.g. flipping to the kernel console) and restoring + * it must be done in a lock-free manner, so low level drivers should + * keep track of the initial console (if applicable) and may need to + * perform direct, unlocked hardware writes in these hooks. */ struct fb_ops { @@ -734,6 +769,7 @@ struct fb_tile_ops { * takes over; acceleration engine should be in a quiescent state */ /* hints */ +#define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ @@ -755,8 +791,6 @@ struct fb_tile_ops { #define FBINFO_MISC_USEREVENT 0x10000 /* event request from userspace */ #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ -#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware - inited framebuffer */ /* A driver may set this flag to indicate that it does want a set_par to be * called every time when fbcon_switch is executed. The advantage is that with @@ -770,6 +804,8 @@ struct fb_tile_ops { */ #define FBINFO_MISC_ALWAYS_SETPAR 0x40000 +/* where the fb is a firmware driver, and can be replaced with a proper one */ +#define FBINFO_MISC_FIRMWARE 0x80000 /* * Host and GPU endianness differ. */ @@ -781,11 +817,15 @@ struct fb_tile_ops { */ #define FBINFO_BE_MATH 0x100000 +/* report to the VT layer that this fb driver can accept forced console + output like oopses */ +#define FBINFO_CAN_FORCE_OUTPUT 0x200000 + struct fb_info { int node; int flags; -// struct mutex lock; /* Lock for open/release/ioctl funcs */ -// struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */ + struct mutex lock; /* Lock for open/release/ioctl funcs */ + struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */ struct fb_var_screeninfo var; /* Current var */ struct fb_fix_screeninfo fix; /* Current fix */ struct fb_monspecs monspecs; /* Current Monitor specs */ @@ -812,8 +852,8 @@ struct fb_info { #endif struct fb_ops *fbops; -// struct device *device; /* This is the parent */ -// struct device *dev; /* This is this fb device */ + struct device *device; /* This is the parent */ + struct device *dev; /* This is this fb device */ int class_flag; /* private sysfs flags */ #ifdef CONFIG_FB_TILEBLITTING struct fb_tile_ops *tileops; /* Tile Blitting */ @@ -830,10 +870,24 @@ struct fb_info { /* we need the PCI or similiar aperture base/size not smem_start/size as smem_start may just be an object allocated inside the aperture so may not actually overlap */ - resource_size_t aperture_base; - resource_size_t aperture_size; + struct apertures_struct { + unsigned int count; + struct aperture { + resource_size_t base; + resource_size_t size; + } ranges[0]; + } *apertures; }; +static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { + struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct) + + max_num * sizeof(struct aperture), GFP_KERNEL); + if (!a) + return NULL; + a->count = max_num; + return a; +} + #ifdef MODULE #define FBINFO_DEFAULT FBINFO_MODULE #else @@ -852,6 +906,42 @@ struct fb_info { */ #define STUPID_ACCELF_TEXT_SHIT +// This will go away +#if defined(__sparc__) + +/* We map all of our framebuffers such that big-endian accesses + * are what we want, so the following is sufficient. + */ + +// This will go away +#define fb_readb sbus_readb +#define fb_readw sbus_readw +#define fb_readl sbus_readl +#define fb_readq sbus_readq +#define fb_writeb sbus_writeb +#define fb_writew sbus_writew +#define fb_writel sbus_writel +#define fb_writeq sbus_writeq +#define fb_memset sbus_memset_io +#define fb_memcpy_fromfb sbus_memcpy_fromio +#define fb_memcpy_tofb sbus_memcpy_toio + +#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) + +#define fb_readb __raw_readb +#define fb_readw __raw_readw +#define fb_readl __raw_readl +#define fb_readq __raw_readq +#define fb_writeb __raw_writeb +#define fb_writew __raw_writew +#define fb_writel __raw_writel +#define fb_writeq __raw_writeq +#define fb_memset memset_io +#define fb_memcpy_fromfb memcpy_fromio +#define fb_memcpy_tofb memcpy_toio + +#else + #define fb_readb(addr) (*(volatile u8 *) (addr)) #define fb_readw(addr) (*(volatile u16 *) (addr)) #define fb_readl(addr) (*(volatile u32 *) (addr)) @@ -861,6 +951,10 @@ struct fb_info { #define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) #define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) #define fb_memset memset +#define fb_memcpy_fromfb memcpy +#define fb_memcpy_tofb memcpy + +#endif #define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0) #define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \ @@ -892,6 +986,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, /* drivers/video/fbmem.c */ extern int register_framebuffer(struct fb_info *fb_info); extern int unregister_framebuffer(struct fb_info *fb_info); +extern void 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); @@ -912,7 +1008,7 @@ extern int lock_fb_info(struct fb_info *info); static inline void unlock_fb_info(struct fb_info *info) { -// mutex_unlock(&info->lock); + mutex_unlock(&info->lock); } static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, diff --git a/drivers/include/linux/i2c-algo-bit.h b/drivers/include/linux/i2c-algo-bit.h index eda85c93c6..7e1e51c970 100644 --- a/drivers/include/linux/i2c-algo-bit.h +++ b/drivers/include/linux/i2c-algo-bit.h @@ -36,6 +36,8 @@ struct i2c_algo_bit_data { void (*setscl) (void *data, int state); int (*getsda) (void *data); int (*getscl) (void *data); + int (*pre_xfer) (struct i2c_adapter *); + void (*post_xfer) (struct i2c_adapter *); /* local settings */ int udelay; /* half clock cycle time in us, diff --git a/drivers/include/linux/i2c.h b/drivers/include/linux/i2c.h index 2e7b51cab3..6b3024488f 100644 --- a/drivers/include/linux/i2c.h +++ b/drivers/include/linux/i2c.h @@ -26,27 +26,22 @@ #ifndef _LINUX_I2C_H #define _LINUX_I2C_H -#include -#include +#include +#ifdef __KERNEL__ #include #include +#include -#define I2C_NAME_SIZE 20 -#define I2C_MODULE_PREFIX "i2c:" - -struct i2c_device_id { - char name[I2C_NAME_SIZE]; - u32 driver_data /* Data private to the driver */ - __attribute__((aligned(sizeof(u32)))); -}; - +/* --- General options ------------------------------------------------ */ struct i2c_msg; struct i2c_algorithm; struct i2c_adapter; struct i2c_client; +struct i2c_driver; union i2c_smbus_data; +struct i2c_board_info; /* Transfer num messages. @@ -64,6 +59,7 @@ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, * @shutdown: Callback for device shutdown * @suspend: Callback for device suspend * @resume: Callback for device resume + * @alert: Alert callback, for example for the SMBus alert protocol * @command: Callback for bus-wide signaling (optional) * @driver: Device driver model driver * @id_table: List of I2C devices supported by this driver @@ -95,8 +91,8 @@ struct i2c_driver { unsigned int class; /* Notifies the driver that a new bus has appeared or is about to be - * removed. You should avoid using this if you can, it will probably - * be removed in a near future. + * removed. You should avoid using this, it will be removed in a + * near future. */ int (*attach_adapter)(struct i2c_adapter *); int (*detach_adapter)(struct i2c_adapter *); @@ -158,14 +154,59 @@ struct i2c_client { char name[I2C_NAME_SIZE]; struct i2c_adapter *adapter; /* the adapter we sit on */ struct i2c_driver *driver; /* and our access routines */ -// struct device dev; /* the device structure */ - int irq; /* irq issued by device (or -1) */ + struct device dev; /* the device structure */ + int irq; /* irq issued by device */ struct list_head detected; }; #define to_i2c_client(d) container_of(d, struct i2c_client, dev) extern struct i2c_client *i2c_verify_client(struct device *dev); +/** + * struct i2c_board_info - template for device creation + * @type: chip type, to initialize i2c_client.name + * @flags: to initialize i2c_client.flags + * @addr: stored in i2c_client.addr + * @platform_data: stored in i2c_client.dev.platform_data + * @archdata: copied into i2c_client.dev.archdata + * @of_node: pointer to OpenFirmware device node + * @irq: stored in i2c_client.irq + * + * I2C doesn't actually support hardware probing, although controllers and + * devices may be able to use I2C_SMBUS_QUICK to tell whether or not there's + * a device at a given address. Drivers commonly need more information than + * that, such as chip type, configuration, associated IRQ, and so on. + * + * i2c_board_info is used to build tables of information listing I2C devices + * that are present. This information is used to grow the driver model tree. + * For mainboards this is done statically using i2c_register_board_info(); + * bus numbers identify adapters that aren't yet available. For add-on boards, + * i2c_new_device() does this dynamically with the adapter already known. + */ +struct i2c_board_info { + char type[I2C_NAME_SIZE]; + unsigned short flags; + unsigned short addr; + void *platform_data; + struct dev_archdata *archdata; +#ifdef CONFIG_OF + struct device_node *of_node; +#endif + int irq; +}; + +/** + * I2C_BOARD_INFO - macro used to list an i2c device and its address + * @dev_type: identifies the device type + * @dev_addr: the device's address on the bus. + * + * This macro initializes essential fields of a struct i2c_board_info, + * declaring what has been provided on a particular board. Optional + * fields (such as associated irq, or device-specific platform_data) + * are provided using conventional syntax. + */ +#define I2C_BOARD_INFO(dev_type, dev_addr) \ + .type = dev_type, .addr = (dev_addr) /* * 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 @@ -194,7 +235,7 @@ struct i2c_algorithm { * with the access algorithms necessary to access it. */ struct i2c_adapter { - unsigned int id; + struct module *owner; unsigned int class; /* classes to allow probing for */ const struct i2c_algorithm *algo; /* the algorithm to access the bus */ void *algo_data; @@ -211,7 +252,7 @@ struct i2c_adapter { }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) -static inline void *i2c_get_adapdata(struct i2c_adapter *dev) +static inline void *i2c_get_adapdata(const struct i2c_adapter *dev) { return dev_get_drvdata(&dev->dev); } @@ -221,6 +262,10 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) dev_set_drvdata(&dev->dev, data); } +/* Adapter locking functions, exported for shared pin cases */ +void i2c_lock_adapter(struct i2c_adapter *); +void i2c_unlock_adapter(struct i2c_adapter *); + /*flags for the client struct: */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ #define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ @@ -229,10 +274,8 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) /* i2c adapter classes (bitmask) */ #define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ -#define I2C_CLASS_TV_ANALOG (1<<1) /* bttv + friends */ -#define I2C_CLASS_TV_DIGITAL (1<<2) /* dvb cards */ #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ -#define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */ +#define I2C_CLASS_SPD (1<<7) /* Memory modules */ /* Internal numbers to terminate lists */ #define I2C_CLIENT_END 0xfffeU @@ -245,6 +288,7 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) ((const unsigned short []){ addr, ## addrs, I2C_CLIENT_END }) +#endif /* __KERNEL__ */ /** * struct i2c_msg - an I2C transaction segment beginning with START * @addr: Slave address, either seven or ten bits. When this is a ten @@ -282,8 +326,8 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) * need (one or more of IGNORE_NAK, NO_RD_ACK, NOSTART, and REV_DIR_ADDR). */ struct i2c_msg { - u16 addr; /* slave address */ - u16 flags; + __u16 addr; /* slave address */ + __u16 flags; #define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ #define I2C_M_RD 0x0001 /* read data, from slave to master */ #define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_PROTOCOL_MANGLING */ @@ -291,8 +335,8 @@ struct i2c_msg { #define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ #define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ #define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ - u16 len; /* msg length */ - u8 *buf; /* pointer to msg data */ + __u16 len; /* msg length */ + __u8 *buf; /* pointer to msg data */ }; /* To determine what functionality is present */ diff --git a/drivers/include/linux/idr.h b/drivers/include/linux/idr.h index 8c66a2148b..736ed2e6f6 100644 --- a/drivers/include/linux/idr.h +++ b/drivers/include/linux/idr.h @@ -12,10 +12,8 @@ #ifndef __IDR_H__ #define __IDR_H__ -#include -#include - -//#include +#include +#include //#include //#include @@ -25,12 +23,23 @@ struct rcu_head { }; +#if BITS_PER_LONG == 32 # define IDR_BITS 5 # define IDR_FULL 0xfffffffful /* We can only use two of the bits in the top level because there is only one possible bit in the top level (5 bits * 7 levels = 35 bits, but you only use 31 bits in the id). */ # define TOP_LEVEL_FULL (IDR_FULL >> 30) +#elif BITS_PER_LONG == 64 +# define IDR_BITS 6 +# define IDR_FULL 0xfffffffffffffffful +/* We can only use two of the bits in the top level because there is + only one possible bit in the top level (6 bits * 6 levels = 36 + bits, but you only use 31 bits in the id). */ +# define TOP_LEVEL_FULL (IDR_FULL >> 62) +#else +# error "BITS_PER_LONG is not 32 or 64" +#endif #define IDR_SIZE (1 << IDR_BITS) #define IDR_MASK ((1 << IDR_BITS)-1) @@ -47,14 +56,14 @@ struct rcu_head { struct idr_layer { unsigned long bitmap; /* A zero bit means "space here" */ - struct idr_layer *ary[1<nr_busy so that the whole struct fits in 128 bytes. */ #define IDA_CHUNK_SIZE 128 /* 128 bytes per chunk */ -#define IDA_BITMAP_LONGS (128 / sizeof(long) - 1) +#define IDA_BITMAP_LONGS (IDA_CHUNK_SIZE / sizeof(long) - 1) #define IDA_BITMAP_BITS (IDA_BITMAP_LONGS * sizeof(long) * 8) struct ida_bitmap { @@ -132,7 +145,7 @@ struct ida { #define IDA_INIT(name) { .idr = IDR_INIT(name), .free_bitmap = NULL, } #define DEFINE_IDA(name) struct ida name = IDA_INIT(name) -int ida_pre_get(struct ida *ida, u32_t gfp_mask); +int ida_pre_get(struct ida *ida, gfp_t gfp_mask); int ida_get_new_above(struct ida *ida, int starting_id, int *p_id); int ida_get_new(struct ida *ida, int *p_id); void ida_remove(struct ida *ida, int id); diff --git a/drivers/include/linux/kernel.h b/drivers/include/linux/kernel.h index dc23f601fe..45f4bf18f8 100644 --- a/drivers/include/linux/kernel.h +++ b/drivers/include/linux/kernel.h @@ -12,9 +12,9 @@ #include #include -#define USHORT_MAX ((u16)(~0U)) -#define SHORT_MAX ((s16)(USHORT_MAX>>1)) -#define SHORT_MIN (-SHORT_MAX - 1) +#define USHRT_MAX ((u16)(~0U)) +#define SHRT_MAX ((s16)(USHRT_MAX>>1)) +#define SHRT_MIN ((s16)(-SHRT_MAX - 1)) #define INT_MAX ((int)(~0U>>1)) #define INT_MIN (-INT_MAX - 1) #define UINT_MAX (~0U) @@ -46,7 +46,6 @@ */ #define lower_32_bits(n) ((u32)(n)) - #define KERN_EMERG "<0>" /* system is unusable */ #define KERN_ALERT "<1>" /* action must be taken immediately */ #define KERN_CRIT "<2>" /* critical conditions */ @@ -113,18 +112,6 @@ static inline void *kcalloc(size_t n, size_t size, uint32_t flags) return kzalloc(n * size, 0); } -extern const char hex_asc[]; -#define hex_asc_lo(x) hex_asc[((x) & 0x0f)] -#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] - -static inline char *pack_hex_byte(char *buf, u8 byte) -{ - *buf++ = hex_asc_hi(byte); - *buf++ = hex_asc_lo(byte); - return buf; -} - - void free (void *ptr); #endif /* __KERNEL__ */ @@ -162,6 +149,7 @@ static inline void *dev_get_drvdata(struct device *dev) #define preempt_enable_no_resched_notrace() do { } while (0) #define preempt_enable_notrace() do { } while (0) +#define in_dbg_master() (0) #endif diff --git a/drivers/include/linux/kref.h b/drivers/include/linux/kref.h index 555450e0f3..f1549f93a6 100644 --- a/drivers/include/linux/kref.h +++ b/drivers/include/linux/kref.h @@ -1,5 +1,5 @@ /* - * kref.c - library routines for handling generic reference counted objects + * kref.h - library routines for handling generic reference counted objects * * Copyright (C) 2004 Greg Kroah-Hartman * Copyright (C) 2004 IBM Corp. @@ -21,7 +21,6 @@ struct kref { atomic_t refcount; }; -void kref_set(struct kref *kref, int num); void kref_init(struct kref *kref); void kref_get(struct kref *kref); int kref_put(struct kref *kref, void (*release) (struct kref *kref)); diff --git a/drivers/include/linux/list.h b/drivers/include/linux/list.h index a759076fd5..af64e04fc7 100644 --- a/drivers/include/linux/list.h +++ b/drivers/include/linux/list.h @@ -1,10 +1,11 @@ #ifndef _LINUX_LIST_H #define _LINUX_LIST_H +#include #include -//#include -//#include -//#include +#include + +#define prefetch(x) __builtin_prefetch(x) /* * Simple doubly linked list implementation. @@ -16,15 +17,6 @@ * using the generic single-entry routines. */ -#define LIST_POISON1 ((struct list_head*)0xFFFF0100) -#define LIST_POISON2 ((struct list_head*)0xFFFF0200) - -#define prefetch(x) __builtin_prefetch(x) - -struct list_head { - struct list_head *next, *prev; -}; - #define LIST_HEAD_INIT(name) { &(name), &(name) } #define LIST_HEAD(name) \ @@ -210,6 +202,20 @@ static inline int list_empty_careful(const struct list_head *head) return (next == head) && (next == head->prev); } +/** + * list_rotate_left - rotate the list to the left + * @head: the head of the list + */ +static inline void list_rotate_left(struct list_head *head) +{ + struct list_head *first; + + if (!list_empty(head)) { + first = head->next; + list_move_tail(first, head); + } +} + /** * list_is_singular - tests whether a list has just one entry. * @head: the list to test. @@ -489,7 +495,7 @@ static inline void list_splice_tail_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_continue + * list_for_each_entry_safe_continue - continue list iteration safe against removal * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. @@ -505,7 +511,7 @@ static inline void list_splice_tail_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_from + * list_for_each_entry_safe_from - iterate over list from current point safe against removal * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. @@ -520,7 +526,7 @@ static inline void list_splice_tail_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_reverse + * list_for_each_entry_safe_reverse - iterate backwards over list safe against removal * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. @@ -535,6 +541,21 @@ static inline void list_splice_tail_init(struct list_head *list, &pos->member != (head); \ pos = n, n = list_entry(n->member.prev, typeof(*n), member)) +/** + * list_safe_reset_next - reset a stale list_for_each_entry_safe loop + * @pos: the loop cursor used in the list_for_each_entry_safe loop + * @n: temporary storage used in list_for_each_entry_safe + * @member: the name of the list_struct within the struct. + * + * list_safe_reset_next is not safe to use in general if the list may be + * modified concurrently (eg. the lock is dropped in the loop body). An + * exception to this is if the cursor element (pos) is pinned in the list, + * and list_safe_reset_next is called after re-taking the lock and before + * completing the current iteration of the loop body. + */ +#define list_safe_reset_next(pos, n, member) \ + n = list_entry(pos->member.next, typeof(*pos), member) + /* * Double linked lists with a single pointer list head. * Mostly useful for hash tables where the two pointer list head is @@ -542,14 +563,6 @@ static inline void list_splice_tail_init(struct list_head *list, * You lose the ability to access the tail in O(1). */ -struct hlist_head { - struct hlist_node *first; -}; - -struct hlist_node { - struct hlist_node *next, **pprev; -}; - #define HLIST_HEAD_INIT { .first = NULL } #define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } #define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) @@ -581,8 +594,8 @@ static inline void __hlist_del(struct hlist_node *n) static inline void hlist_del(struct hlist_node *n) { __hlist_del(n); - n->next = (struct hlist_node*)LIST_POISON1; - n->pprev = (struct hlist_node**)LIST_POISON2; + n->next = LIST_POISON1; + n->pprev = LIST_POISON2; } static inline void hlist_del_init(struct hlist_node *n) @@ -624,6 +637,12 @@ static inline void hlist_add_after(struct hlist_node *n, next->next->pprev = &next->next; } +/* after that we'll appear to be on some hlist and hlist_del will work */ +static inline void hlist_add_fake(struct hlist_node *n) +{ + n->pprev = &n->next; +} + /* * Move a list from one list head to another. Fixup the pprev * reference of the first entry if it exists. diff --git a/drivers/include/linux/lockdep.h b/drivers/include/linux/lockdep.h index 3f479662f9..57ac139a3e 100644 --- a/drivers/include/linux/lockdep.h +++ b/drivers/include/linux/lockdep.h @@ -27,6 +27,17 @@ struct lockdep_map; #define MAX_LOCKDEP_SUBCLASSES 8UL +/* + * NR_LOCKDEP_CACHING_CLASSES ... Number of classes + * cached in the instance of lockdep_map + * + * Currently main class (subclass == 0) and signle depth subclass + * are cached in lockdep_map. This optimization is mainly targeting + * on rq->lock. double_rq_lock() acquires this highly competitive with + * single depth. + */ +#define NR_LOCKDEP_CACHING_CLASSES 2 + /* * Lock-classes are keyed via unique addresses, by embedding the * lockclass-key into the kernel (or module) .data section. (For @@ -132,7 +143,7 @@ void clear_lock_stats(struct lock_class *class); */ struct lockdep_map { struct lock_class_key *key; - struct lock_class *class_cache; + struct lock_class *class_cache[NR_LOCKDEP_CACHING_CLASSES]; const char *name; #ifdef CONFIG_LOCK_STAT int cpu; @@ -266,6 +277,9 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, #define lockdep_set_subclass(lock, sub) \ lockdep_init_map(&(lock)->dep_map, #lock, \ (lock)->dep_map.key, sub) + +#define lockdep_set_novalidate_class(lock) \ + lockdep_set_class(lock, &__lockdep_no_validate__) /* * Compare locking classes */ @@ -350,6 +364,9 @@ static inline void lockdep_on(void) #define lockdep_set_class_and_subclass(lock, key, sub) \ do { (void)(key); } while (0) #define lockdep_set_subclass(lock, sub) do { } while (0) + +#define lockdep_set_novalidate_class(lock) do { } while (0) + /* * We don't define lockdep_match_class() and lockdep_match_key() for !LOCKDEP * case since the result is not well defined and the caller should rather @@ -412,14 +429,6 @@ do { \ #endif /* CONFIG_LOCKDEP */ -#ifdef CONFIG_GENERIC_HARDIRQS -extern void early_init_irq_lock_class(void); -#else -static inline void early_init_irq_lock_class(void) -{ -} -#endif - #ifdef CONFIG_TRACE_IRQFLAGS extern void early_boot_irqs_off(void); extern void early_boot_irqs_on(void); @@ -534,4 +543,8 @@ do { \ # define might_lock_read(lock) do { } while (0) #endif +#ifdef CONFIG_PROVE_RCU +extern void lockdep_rcu_dereference(const char *file, const int line); +#endif + #endif /* __LINUX_LOCKDEP_H */ diff --git a/drivers/include/linux/mod_devicetable.h b/drivers/include/linux/mod_devicetable.h new file mode 100644 index 0000000000..2c7ae0f848 --- /dev/null +++ b/drivers/include/linux/mod_devicetable.h @@ -0,0 +1,519 @@ +/* + * Device tables which are exported to userspace via + * scripts/mod/file2alias.c. You must keep that file in sync with this + * header. + */ + +#ifndef LINUX_MOD_DEVICETABLE_H +#define LINUX_MOD_DEVICETABLE_H + +#ifdef __KERNEL__ +#include +typedef unsigned long kernel_ulong_t; +#endif + +#define PCI_ANY_ID (~0) + +struct pci_device_id { + __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/ + __u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ + __u32 class, class_mask; /* (class,subclass,prog-if) triplet */ + kernel_ulong_t driver_data; /* Data private to the driver */ +}; + + +#define IEEE1394_MATCH_VENDOR_ID 0x0001 +#define IEEE1394_MATCH_MODEL_ID 0x0002 +#define IEEE1394_MATCH_SPECIFIER_ID 0x0004 +#define IEEE1394_MATCH_VERSION 0x0008 + +struct ieee1394_device_id { + __u32 match_flags; + __u32 vendor_id; + __u32 model_id; + __u32 specifier_id; + __u32 version; + kernel_ulong_t driver_data + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + + +/* + * Device table entry for "new style" table-driven USB drivers. + * User mode code can read these tables to choose which modules to load. + * Declare the table as a MODULE_DEVICE_TABLE. + * + * A probe() parameter will point to a matching entry from this table. + * Use the driver_info field for each match to hold information tied + * to that match: device quirks, etc. + * + * Terminate the driver's table with an all-zeroes entry. + * Use the flag values to control which fields are compared. + */ + +/** + * struct usb_device_id - identifies USB devices for probing and hotplugging + * @match_flags: Bit mask controlling of the other fields are used to match + * against new devices. Any field except for driver_info may be used, + * although some only make sense in conjunction with other fields. + * This is usually set by a USB_DEVICE_*() macro, which sets all + * other fields in this structure except for driver_info. + * @idVendor: USB vendor ID for a device; numbers are assigned + * by the USB forum to its members. + * @idProduct: Vendor-assigned product ID. + * @bcdDevice_lo: Low end of range of vendor-assigned product version numbers. + * This is also used to identify individual product versions, for + * a range consisting of a single device. + * @bcdDevice_hi: High end of version number range. The range of product + * versions is inclusive. + * @bDeviceClass: Class of device; numbers are assigned + * by the USB forum. Products may choose to implement classes, + * or be vendor-specific. Device classes specify behavior of all + * the interfaces on a devices. + * @bDeviceSubClass: Subclass of device; associated with bDeviceClass. + * @bDeviceProtocol: Protocol of device; associated with bDeviceClass. + * @bInterfaceClass: Class of interface; numbers are assigned + * by the USB forum. Products may choose to implement classes, + * or be vendor-specific. Interface classes specify behavior only + * of a given interface; other interfaces may support other classes. + * @bInterfaceSubClass: Subclass of interface; associated with bInterfaceClass. + * @bInterfaceProtocol: Protocol of interface; associated with bInterfaceClass. + * @driver_info: Holds information used by the driver. Usually it holds + * a pointer to a descriptor understood by the driver, or perhaps + * device flags. + * + * In most cases, drivers will create a table of device IDs by using + * USB_DEVICE(), or similar macros designed for that purpose. + * They will then export it to userspace using MODULE_DEVICE_TABLE(), + * and provide it to the USB core through their usb_driver structure. + * + * See the usb_match_id() function for information about how matches are + * performed. Briefly, you will normally use one of several macros to help + * construct these entries. Each entry you provide will either identify + * one or more specific products, or will identify a class of products + * which have agreed to behave the same. You should put the more specific + * matches towards the beginning of your table, so that driver_info can + * record quirks of specific products. + */ +struct usb_device_id { + /* which fields to match against? */ + __u16 match_flags; + + /* Used for product specific matches; range is inclusive */ + __u16 idVendor; + __u16 idProduct; + __u16 bcdDevice_lo; + __u16 bcdDevice_hi; + + /* Used for device class matches */ + __u8 bDeviceClass; + __u8 bDeviceSubClass; + __u8 bDeviceProtocol; + + /* Used for interface class matches */ + __u8 bInterfaceClass; + __u8 bInterfaceSubClass; + __u8 bInterfaceProtocol; + + /* not matched against */ + kernel_ulong_t driver_info; +}; + +/* Some useful macros to use to create struct usb_device_id */ +#define USB_DEVICE_ID_MATCH_VENDOR 0x0001 +#define USB_DEVICE_ID_MATCH_PRODUCT 0x0002 +#define USB_DEVICE_ID_MATCH_DEV_LO 0x0004 +#define USB_DEVICE_ID_MATCH_DEV_HI 0x0008 +#define USB_DEVICE_ID_MATCH_DEV_CLASS 0x0010 +#define USB_DEVICE_ID_MATCH_DEV_SUBCLASS 0x0020 +#define USB_DEVICE_ID_MATCH_DEV_PROTOCOL 0x0040 +#define USB_DEVICE_ID_MATCH_INT_CLASS 0x0080 +#define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 +#define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 + +#define HID_ANY_ID (~0) + +struct hid_device_id { + __u16 bus; + __u16 pad1; + __u32 vendor; + __u32 product; + kernel_ulong_t driver_data + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + +/* s390 CCW devices */ +struct ccw_device_id { + __u16 match_flags; /* which fields to match against */ + + __u16 cu_type; /* control unit type */ + __u16 dev_type; /* device type */ + __u8 cu_model; /* control unit model */ + __u8 dev_model; /* device model */ + + kernel_ulong_t driver_info; +}; + +#define CCW_DEVICE_ID_MATCH_CU_TYPE 0x01 +#define CCW_DEVICE_ID_MATCH_CU_MODEL 0x02 +#define CCW_DEVICE_ID_MATCH_DEVICE_TYPE 0x04 +#define CCW_DEVICE_ID_MATCH_DEVICE_MODEL 0x08 + +/* s390 AP bus devices */ +struct ap_device_id { + __u16 match_flags; /* which fields to match against */ + __u8 dev_type; /* device type */ + __u8 pad1; + __u32 pad2; + kernel_ulong_t driver_info; +}; + +#define AP_DEVICE_ID_MATCH_DEVICE_TYPE 0x01 + +/* s390 css bus devices (subchannels) */ +struct css_device_id { + __u8 match_flags; + __u8 type; /* subchannel type */ + __u16 pad2; + __u32 pad3; + kernel_ulong_t driver_data; +}; + +#define ACPI_ID_LEN 16 /* only 9 bytes needed here, 16 bytes are used */ + /* to workaround crosscompile issues */ + +struct acpi_device_id { + __u8 id[ACPI_ID_LEN]; + kernel_ulong_t driver_data; +}; + +#define PNP_ID_LEN 8 +#define PNP_MAX_DEVICES 8 + +struct pnp_device_id { + __u8 id[PNP_ID_LEN]; + kernel_ulong_t driver_data; +}; + +struct pnp_card_device_id { + __u8 id[PNP_ID_LEN]; + kernel_ulong_t driver_data; + struct { + __u8 id[PNP_ID_LEN]; + } devs[PNP_MAX_DEVICES]; +}; + + +#define SERIO_ANY 0xff + +struct serio_device_id { + __u8 type; + __u8 extra; + __u8 id; + __u8 proto; +}; + +/* + * Struct used for matching a device + */ +struct of_device_id +{ + char name[32]; + char type[32]; + char compatible[128]; +#ifdef __KERNEL__ + void *data; +#else + kernel_ulong_t data; +#endif +}; + +/* VIO */ +struct vio_device_id { + char type[32]; + char compat[32]; +}; + +/* PCMCIA */ + +struct pcmcia_device_id { + __u16 match_flags; + + __u16 manf_id; + __u16 card_id; + + __u8 func_id; + + /* for real multi-function devices */ + __u8 function; + + /* for pseudo multi-function devices */ + __u8 device_no; + + __u32 prod_id_hash[4] + __attribute__((aligned(sizeof(__u32)))); + + /* not matched against in kernelspace*/ +#ifdef __KERNEL__ + const char * prod_id[4]; +#else + kernel_ulong_t prod_id[4] + __attribute__((aligned(sizeof(kernel_ulong_t)))); +#endif + + /* not matched against */ + kernel_ulong_t driver_info; +#ifdef __KERNEL__ + char * cisfile; +#else + kernel_ulong_t cisfile; +#endif +}; + +#define PCMCIA_DEV_ID_MATCH_MANF_ID 0x0001 +#define PCMCIA_DEV_ID_MATCH_CARD_ID 0x0002 +#define PCMCIA_DEV_ID_MATCH_FUNC_ID 0x0004 +#define PCMCIA_DEV_ID_MATCH_FUNCTION 0x0008 +#define PCMCIA_DEV_ID_MATCH_PROD_ID1 0x0010 +#define PCMCIA_DEV_ID_MATCH_PROD_ID2 0x0020 +#define PCMCIA_DEV_ID_MATCH_PROD_ID3 0x0040 +#define PCMCIA_DEV_ID_MATCH_PROD_ID4 0x0080 +#define PCMCIA_DEV_ID_MATCH_DEVICE_NO 0x0100 +#define PCMCIA_DEV_ID_MATCH_FAKE_CIS 0x0200 +#define PCMCIA_DEV_ID_MATCH_ANONYMOUS 0x0400 + +/* Input */ +#define INPUT_DEVICE_ID_EV_MAX 0x1f +#define INPUT_DEVICE_ID_KEY_MIN_INTERESTING 0x71 +#define INPUT_DEVICE_ID_KEY_MAX 0x2ff +#define INPUT_DEVICE_ID_REL_MAX 0x0f +#define INPUT_DEVICE_ID_ABS_MAX 0x3f +#define INPUT_DEVICE_ID_MSC_MAX 0x07 +#define INPUT_DEVICE_ID_LED_MAX 0x0f +#define INPUT_DEVICE_ID_SND_MAX 0x07 +#define INPUT_DEVICE_ID_FF_MAX 0x7f +#define INPUT_DEVICE_ID_SW_MAX 0x0f + +#define INPUT_DEVICE_ID_MATCH_BUS 1 +#define INPUT_DEVICE_ID_MATCH_VENDOR 2 +#define INPUT_DEVICE_ID_MATCH_PRODUCT 4 +#define INPUT_DEVICE_ID_MATCH_VERSION 8 + +#define INPUT_DEVICE_ID_MATCH_EVBIT 0x0010 +#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x0020 +#define INPUT_DEVICE_ID_MATCH_RELBIT 0x0040 +#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x0080 +#define INPUT_DEVICE_ID_MATCH_MSCIT 0x0100 +#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x0200 +#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x0400 +#define INPUT_DEVICE_ID_MATCH_FFBIT 0x0800 +#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000 + +struct input_device_id { + + kernel_ulong_t flags; + + __u16 bustype; + __u16 vendor; + __u16 product; + __u16 version; + + kernel_ulong_t evbit[INPUT_DEVICE_ID_EV_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t keybit[INPUT_DEVICE_ID_KEY_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t relbit[INPUT_DEVICE_ID_REL_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t absbit[INPUT_DEVICE_ID_ABS_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t mscbit[INPUT_DEVICE_ID_MSC_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t ledbit[INPUT_DEVICE_ID_LED_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t sndbit[INPUT_DEVICE_ID_SND_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t ffbit[INPUT_DEVICE_ID_FF_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t swbit[INPUT_DEVICE_ID_SW_MAX / BITS_PER_LONG + 1]; + + kernel_ulong_t driver_info; +}; + +/* EISA */ + +#define EISA_SIG_LEN 8 + +/* The EISA signature, in ASCII form, null terminated */ +struct eisa_device_id { + char sig[EISA_SIG_LEN]; + kernel_ulong_t driver_data; +}; + +#define EISA_DEVICE_MODALIAS_FMT "eisa:s%s" + +struct parisc_device_id { + __u8 hw_type; /* 5 bits used */ + __u8 hversion_rev; /* 4 bits */ + __u16 hversion; /* 12 bits */ + __u32 sversion; /* 20 bits */ +}; + +#define PA_HWTYPE_ANY_ID 0xff +#define PA_HVERSION_REV_ANY_ID 0xff +#define PA_HVERSION_ANY_ID 0xffff +#define PA_SVERSION_ANY_ID 0xffffffff + +/* SDIO */ + +#define SDIO_ANY_ID (~0) + +struct sdio_device_id { + __u8 class; /* Standard interface or SDIO_ANY_ID */ + __u16 vendor; /* Vendor or SDIO_ANY_ID */ + __u16 device; /* Device ID or SDIO_ANY_ID */ + kernel_ulong_t driver_data /* Data private to the driver */ + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + +/* SSB core, see drivers/ssb/ */ +struct ssb_device_id { + __u16 vendor; + __u16 coreid; + __u8 revision; +}; +#define SSB_DEVICE(_vendor, _coreid, _revision) \ + { .vendor = _vendor, .coreid = _coreid, .revision = _revision, } +#define SSB_DEVTABLE_END \ + { 0, }, + +#define SSB_ANY_VENDOR 0xFFFF +#define SSB_ANY_ID 0xFFFF +#define SSB_ANY_REV 0xFF + +struct virtio_device_id { + __u32 device; + __u32 vendor; +}; +#define VIRTIO_DEV_ANY_ID 0xffffffff + +/* i2c */ + +#define I2C_NAME_SIZE 20 +#define I2C_MODULE_PREFIX "i2c:" + +struct i2c_device_id { + char name[I2C_NAME_SIZE]; + kernel_ulong_t driver_data /* Data private to the driver */ + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + +/* spi */ + +#define SPI_NAME_SIZE 32 +#define SPI_MODULE_PREFIX "spi:" + +struct spi_device_id { + char name[SPI_NAME_SIZE]; + kernel_ulong_t driver_data /* Data private to the driver */ + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + +/* dmi */ +enum dmi_field { + DMI_NONE, + DMI_BIOS_VENDOR, + DMI_BIOS_VERSION, + DMI_BIOS_DATE, + DMI_SYS_VENDOR, + DMI_PRODUCT_NAME, + DMI_PRODUCT_VERSION, + DMI_PRODUCT_SERIAL, + DMI_PRODUCT_UUID, + DMI_BOARD_VENDOR, + DMI_BOARD_NAME, + DMI_BOARD_VERSION, + DMI_BOARD_SERIAL, + DMI_BOARD_ASSET_TAG, + DMI_CHASSIS_VENDOR, + DMI_CHASSIS_TYPE, + DMI_CHASSIS_VERSION, + DMI_CHASSIS_SERIAL, + DMI_CHASSIS_ASSET_TAG, + DMI_STRING_MAX, +}; + +struct dmi_strmatch { + unsigned char slot; + char substr[79]; +}; + +#ifndef __KERNEL__ +struct dmi_system_id { + kernel_ulong_t callback; + kernel_ulong_t ident; + struct dmi_strmatch matches[4]; + kernel_ulong_t driver_data + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; +#else +struct dmi_system_id { + int (*callback)(const struct dmi_system_id *); + const char *ident; + struct dmi_strmatch matches[4]; + void *driver_data; +}; +/* + * struct dmi_device_id appears during expansion of + * "MODULE_DEVICE_TABLE(dmi, x)". Compiler doesn't look inside it + * but this is enough for gcc 3.4.6 to error out: + * error: storage size of '__mod_dmi_device_table' isn't known + */ +#define dmi_device_id dmi_system_id +#endif + +#define DMI_MATCH(a, b) { a, b } + +#define PLATFORM_NAME_SIZE 20 +#define PLATFORM_MODULE_PREFIX "platform:" + +struct platform_device_id { + char name[PLATFORM_NAME_SIZE]; + kernel_ulong_t driver_data + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + +#define MDIO_MODULE_PREFIX "mdio:" + +#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d" +#define MDIO_ID_ARGS(_id) \ + (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \ + ((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \ + ((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \ + ((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \ + ((_id)>>15) & 1, ((_id)>>14) & 1, ((_id)>>13) & 1, ((_id)>>12) & 1, \ + ((_id)>>11) & 1, ((_id)>>10) & 1, ((_id)>>9) & 1, ((_id)>>8) & 1, \ + ((_id)>>7) & 1, ((_id)>>6) & 1, ((_id)>>5) & 1, ((_id)>>4) & 1, \ + ((_id)>>3) & 1, ((_id)>>2) & 1, ((_id)>>1) & 1, (_id) & 1 + +/** + * struct mdio_device_id - identifies PHY devices on an MDIO/MII bus + * @phy_id: The result of + * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask + * for this PHY type + * @phy_id_mask: Defines the significant bits of @phy_id. A value of 0 + * is used to terminate an array of struct mdio_device_id. + */ +struct mdio_device_id { + __u32 phy_id; + __u32 phy_id_mask; +}; + +struct zorro_device_id { + __u32 id; /* Device ID or ZORRO_WILDCARD */ + kernel_ulong_t driver_data; /* Data private to the driver */ +}; + +#define ZORRO_WILDCARD (0xffffffff) /* not official */ + +#define ZORRO_DEVICE_MODALIAS_FMT "zorro:i%08X" + +#define ISAPNP_ANY_ID 0xffff +struct isapnp_device_id { + unsigned short card_vendor, card_device; + unsigned short vendor, function; + kernel_ulong_t driver_data; /* data private to the driver */ +}; + +#endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/drivers/include/linux/mutex.h b/drivers/include/linux/mutex.h index 41f10ecbf5..7baa94dd2d 100644 --- a/drivers/include/linux/mutex.h +++ b/drivers/include/linux/mutex.h @@ -10,7 +10,6 @@ #ifndef __LINUX_MUTEX_H #define __LINUX_MUTEX_H -#include #include #include @@ -44,7 +43,7 @@ */ struct mutex { /* 1: unlocked, 0: locked, negative: locked, possible waiters */ - atomic_t count; + atomic_t count; struct list_head wait_list; }; @@ -57,14 +56,6 @@ struct mutex_waiter { int *task; }; - -#define __MUTEX_INITIALIZER(lockname) \ - { .count = ATOMIC_INIT(1) \ - , .wait_list = LIST_HEAD_INIT(lockname.wait_list) } - -#define DEFINE_MUTEX(mutexname) \ - struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) - void __attribute__ ((fastcall)) __attribute__ ((dllimport)) mutex_init(struct mutex*)__asm__("MutexInit"); void __attribute__ ((fastcall)) __attribute__ ((dllimport)) diff --git a/drivers/include/linux/pci.h b/drivers/include/linux/pci.h index e6ef9f03ac..3e071d34dc 100644 --- a/drivers/include/linux/pci.h +++ b/drivers/include/linux/pci.h @@ -1,22 +1,24 @@ - -#ifndef __PCI_H__ -#define __PCI_H__ +/* + * pci.h + * + * PCI defines and function prototypes + * Copyright 1994, Drew Eckhardt + * Copyright 1997--1999 Martin Mares + * + * For more information, please consult the following manuals (look at + * http://www.pcisig.com/ for how to get them): + * + * PCI BIOS Specification + * PCI Local Bus Specification + * PCI to PCI Bridge Specification + * PCI System Design Guide + */ #include #include -#include -#include -#include - -/* pci_slot represents a physical slot */ -struct pci_slot { - struct pci_bus *bus; /* The bus this slot is on */ - struct list_head list; /* node in list of slots on this bus */ -// struct hotplug_slot *hotplug; /* Hotplug info (migrate over time) */ - unsigned char number; /* PCI_SLOT(pci_dev->devfn) */ -// struct kobject kobj; -}; +#ifndef __PCI_H__ +#define __PCI_H__ #define PCI_ANY_ID (~0) @@ -147,6 +149,144 @@ struct pci_slot { #define PCI_CLASS_OTHERS 0xff +/* + * Under PCI, each device has 256 bytes of configuration address space, + * of which the first 64 bytes are standardized as follows: + */ +#define PCI_VENDOR_ID 0x000 /* 16 bits */ +#define PCI_DEVICE_ID 0x002 /* 16 bits */ +#define PCI_COMMAND 0x004 /* 16 bits */ +#define PCI_COMMAND_IO 0x001 /* Enable response in I/O space */ +#define PCI_COMMAND_MEMORY 0x002 /* Enable response in Memory space */ +#define PCI_COMMAND_MASTER 0x004 /* Enable bus mastering */ +#define PCI_COMMAND_SPECIAL 0x008 /* Enable response to special cycles */ +#define PCI_COMMAND_INVALIDATE 0x010 /* Use memory write and invalidate */ +#define PCI_COMMAND_VGA_PALETTE 0x020 /* Enable palette snooping */ +#define PCI_COMMAND_PARITY 0x040 /* Enable parity checking */ +#define PCI_COMMAND_WAIT 0x080 /* Enable address/data stepping */ +#define PCI_COMMAND_SERR 0x100 /* Enable SERR */ +#define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */ +#define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ + +#define PCI_STATUS 0x006 /* 16 bits */ +#define PCI_STATUS_CAP_LIST 0x010 /* Support Capability List */ +#define PCI_STATUS_66MHZ 0x020 /* Support 66 Mhz PCI 2.1 bus */ +#define PCI_STATUS_UDF 0x040 /* Support User Definable Features [obsolete] */ +#define PCI_STATUS_FAST_BACK 0x080 /* Accept fast-back to back */ +#define PCI_STATUS_PARITY 0x100 /* Detected parity error */ +#define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */ +#define PCI_STATUS_DEVSEL_FAST 0x000 +#define PCI_STATUS_DEVSEL_MEDIUM 0x200 +#define PCI_STATUS_DEVSEL_SLOW 0x400 +#define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */ +#define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */ +#define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */ +#define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */ +#define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */ + +#define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 revision */ +#define PCI_REVISION_ID 0x08 /* Revision ID */ +#define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */ +#define PCI_CLASS_DEVICE 0x0a /* Device class */ + +#define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */ +#define PCI_LATENCY_TIMER 0x0d /* 8 bits */ +#define PCI_HEADER_TYPE 0x0e /* 8 bits */ +#define PCI_HEADER_TYPE_NORMAL 0 +#define PCI_HEADER_TYPE_BRIDGE 1 +#define PCI_HEADER_TYPE_CARDBUS 2 + +#define PCI_BIST 0x0f /* 8 bits */ +#define PCI_BIST_CODE_MASK 0x0f /* Return result */ +#define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */ +#define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */ + +/* + * Base addresses specify locations in memory or I/O space. + * Decoded size can be determined by writing a value of + * 0xffffffff to the register, and reading it back. Only + * 1 bits are decoded. + */ +#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */ +#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */ +#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */ +#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */ +#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */ +#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */ +#define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */ +#define PCI_BASE_ADDRESS_SPACE_IO 0x01 +#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00 +#define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06 +#define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */ +#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */ +#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */ +#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */ +#define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL) +#define PCI_BASE_ADDRESS_IO_MASK (~0x03UL) +/* bit 1 is reserved if address_space = 1 */ + +#define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */ + +/* Header type 0 (normal devices) */ +#define PCI_CARDBUS_CIS 0x28 +#define PCI_SUBSYSTEM_VENDOR_ID 0x2c +#define PCI_SUBSYSTEM_ID 0x2e +#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */ +#define PCI_ROM_ADDRESS_ENABLE 0x01 +#define PCI_ROM_ADDRESS_MASK (~0x7ffUL) + +#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */ +#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */ + + +#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40 +#define PCI_CB_SUBSYSTEM_ID 0x42 + +#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */ +#define PCI_CB_CAPABILITY_LIST 0x14 +/* Capability lists */ + +#define PCI_CAP_LIST_ID 0 /* Capability ID */ +#define PCI_CAP_ID_PM 0x01 /* Power Management */ +#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */ +#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */ +#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */ +#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ +#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ +#define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ +#define PCI_CAP_ID_HT 0x08 /* HyperTransport */ +#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific capability */ +#define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ +#define PCI_CAP_ID_EXP 0x10 /* PCI Express */ +#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ +#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ +#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ +#define PCI_CAP_SIZEOF 4 + + +/* AGP registers */ + +#define PCI_AGP_VERSION 2 /* BCD version number */ +#define PCI_AGP_RFU 3 /* Rest of capability flags */ +#define PCI_AGP_STATUS 4 /* Status register */ +#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */ +#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */ +#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */ +#define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */ +#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */ +#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */ +#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */ +#define PCI_AGP_COMMAND 8 /* Control register */ +#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ +#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ +#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ +#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */ +#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */ +#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */ +#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */ +#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */ +#define PCI_AGP_SIZEOF 12 + #define PCI_MAP_REG_START 0x10 #define PCI_MAP_REG_END 0x28 @@ -209,26 +349,6 @@ struct pci_slot { #define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) #define PCI_FUNC(devfn) ((devfn) & 0x07) -/* Ioctls for /proc/bus/pci/X/Y nodes. */ -#define PCIIOC_BASE ('P' << 24 | 'C' << 16 | 'I' << 8) -#define PCIIOC_CONTROLLER (PCIIOC_BASE | 0x00) /* Get controller for PCI device. */ -#define PCIIOC_MMAP_IS_IO (PCIIOC_BASE | 0x01) /* Set mmap state to I/O space. */ -#define PCIIOC_MMAP_IS_MEM (PCIIOC_BASE | 0x02) /* Set mmap state to MEM space. */ -#define PCIIOC_WRITE_COMBINE (PCIIOC_BASE | 0x03) /* Enable/disable write-combining. */ - - -typedef unsigned int __bitwise pci_channel_state_t; - -enum pci_channel_state { - /* I/O channel is in normal state */ - pci_channel_io_normal = (__force pci_channel_state_t) 1, - - /* I/O to channel is blocked */ - pci_channel_io_frozen = (__force pci_channel_state_t) 2, - - /* PCI card is dead */ - pci_channel_io_perm_failure = (__force pci_channel_state_t) 3, -}; typedef unsigned int PCITAG; @@ -239,42 +359,81 @@ pciTag(int busnum, int devnum, int funcnum) return(PCI_MAKE_TAG(busnum,devnum,funcnum)); } -/* This defines the direction arg to the DMA mapping routines. */ -#define PCI_DMA_BIDIRECTIONAL 0 -#define PCI_DMA_TODEVICE 1 -#define PCI_DMA_FROMDEVICE 2 -#define PCI_DMA_NONE 3 + +struct resource +{ + resource_size_t start; + resource_size_t end; +// const char *name; + unsigned long flags; +// struct resource *parent, *sibling, *child; +}; /* - * For PCI devices, the region numbers are assigned this way: + * IO resources have these defined flags. */ -enum { - /* #0-5: standard PCI resources */ - PCI_STD_RESOURCES, - PCI_STD_RESOURCE_END = 5, +#define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ - /* #6: expansion ROM resource */ - PCI_ROM_RESOURCE, +#define IORESOURCE_IO 0x00000100 /* Resource type */ +#define IORESOURCE_MEM 0x00000200 +#define IORESOURCE_IRQ 0x00000400 +#define IORESOURCE_DMA 0x00000800 - /* device specific resources */ -#ifdef CONFIG_PCI_IOV - PCI_IOV_RESOURCES, - PCI_IOV_RESOURCE_END = PCI_IOV_RESOURCES + PCI_SRIOV_NUM_BARS - 1, -#endif +#define IORESOURCE_PREFETCH 0x00001000 /* No side effects */ +#define IORESOURCE_READONLY 0x00002000 +#define IORESOURCE_CACHEABLE 0x00004000 +#define IORESOURCE_RANGELENGTH 0x00008000 +#define IORESOURCE_SHADOWABLE 0x00010000 +#define IORESOURCE_BUS_HAS_VGA 0x00080000 - /* resources assigned to buses behind the bridge */ -#define PCI_BRIDGE_RESOURCE_NUM 4 +#define IORESOURCE_DISABLED 0x10000000 +#define IORESOURCE_UNSET 0x20000000 +#define IORESOURCE_AUTO 0x40000000 +#define IORESOURCE_BUSY 0x80000000 /* Driver has marked this resource busy */ - PCI_BRIDGE_RESOURCES, - PCI_BRIDGE_RESOURCE_END = PCI_BRIDGE_RESOURCES + - PCI_BRIDGE_RESOURCE_NUM - 1, +/* ISA PnP IRQ specific bits (IORESOURCE_BITS) */ +#define IORESOURCE_IRQ_HIGHEDGE (1<<0) +#define IORESOURCE_IRQ_LOWEDGE (1<<1) +#define IORESOURCE_IRQ_HIGHLEVEL (1<<2) +#define IORESOURCE_IRQ_LOWLEVEL (1<<3) +#define IORESOURCE_IRQ_SHAREABLE (1<<4) - /* total resources associated with a PCI device */ - PCI_NUM_RESOURCES, +/* ISA PnP DMA specific bits (IORESOURCE_BITS) */ +#define IORESOURCE_DMA_TYPE_MASK (3<<0) +#define IORESOURCE_DMA_8BIT (0<<0) +#define IORESOURCE_DMA_8AND16BIT (1<<0) +#define IORESOURCE_DMA_16BIT (2<<0) - /* preserve this for compatibility */ - DEVICE_COUNT_RESOURCE -}; +#define IORESOURCE_DMA_MASTER (1<<2) +#define IORESOURCE_DMA_BYTE (1<<3) +#define IORESOURCE_DMA_WORD (1<<4) + +#define IORESOURCE_DMA_SPEED_MASK (3<<6) +#define IORESOURCE_DMA_COMPATIBLE (0<<6) +#define IORESOURCE_DMA_TYPEA (1<<6) +#define IORESOURCE_DMA_TYPEB (2<<6) +#define IORESOURCE_DMA_TYPEF (3<<6) + +/* ISA PnP memory I/O specific bits (IORESOURCE_BITS) */ +#define IORESOURCE_MEM_WRITEABLE (1<<0) /* dup: IORESOURCE_READONLY */ +#define IORESOURCE_MEM_CACHEABLE (1<<1) /* dup: IORESOURCE_CACHEABLE */ +#define IORESOURCE_MEM_RANGELENGTH (1<<2) /* dup: IORESOURCE_RANGELENGTH */ +#define IORESOURCE_MEM_TYPE_MASK (3<<3) +#define IORESOURCE_MEM_8BIT (0<<3) +#define IORESOURCE_MEM_16BIT (1<<3) +#define IORESOURCE_MEM_8AND16BIT (2<<3) +#define IORESOURCE_MEM_32BIT (3<<3) +#define IORESOURCE_MEM_SHADOWABLE (1<<5) /* dup: IORESOURCE_SHADOWABLE */ +#define IORESOURCE_MEM_EXPANSIONROM (1<<6) + +/* PCI ROM control bits (IORESOURCE_BITS) */ +#define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */ +#define IORESOURCE_ROM_SHADOW (1<<1) /* ROM is copy at C000:0 */ +#define IORESOURCE_ROM_COPY (1<<2) /* ROM is alloc'd copy, resource field overlaid */ +#define IORESOURCE_ROM_BIOS_COPY (1<<3) /* ROM is BIOS copy, resource field overlaid */ + +/* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */ +#define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */ /* @@ -295,56 +454,32 @@ enum { #define DEVICE_COUNT_RESOURCE 12 - -#define PCI_CFG_SPACE_SIZE 256 -#define PCI_CFG_SPACE_EXP_SIZE 4096 - - -typedef int __bitwise pci_power_t; - -#define PCI_D0 ((pci_power_t __force) 0) -#define PCI_D1 ((pci_power_t __force) 1) -#define PCI_D2 ((pci_power_t __force) 2) -#define PCI_D3hot ((pci_power_t __force) 3) -#define PCI_D3cold ((pci_power_t __force) 4) -#define PCI_UNKNOWN ((pci_power_t __force) 5) -#define PCI_POWER_ERROR ((pci_power_t __force) -1) - - -enum pci_bar_type { - pci_bar_unknown, /* Standard PCI BAR probe */ - pci_bar_io, /* An io port BAR */ - pci_bar_mem32, /* A 32-bit memory BAR */ - pci_bar_mem64, /* A 64-bit memory BAR */ -}; - /* * The pci_dev structure is used to describe PCI devices. */ struct pci_dev { - struct list_head bus_list; /* node in per-bus list */ - struct pci_bus *bus; /* bus this device is on */ - struct pci_bus *subordinate; /* bus this device bridges to */ +// struct list_head bus_list; /* node in per-bus list */ +// struct pci_bus *bus; /* bus this device is on */ +// struct pci_bus *subordinate; /* bus this device bridges to */ - void *sysdata; /* hook for sys-specific extension */ +// void *sysdata; /* hook for sys-specific extension */ // struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */ - struct pci_slot *slot; /* Physical slot this device is in */ - u32_t busnr; - unsigned int devfn; /* encoded device & function index */ - unsigned short vendor; - unsigned short device; - unsigned short subsystem_vendor; - unsigned short subsystem_device; - unsigned int class; /* 3 bytes: (base,sub,prog-if) */ - u8 revision; /* PCI revision, low byte of class word */ - u8 hdr_type; /* PCI header type (`multi' flag masked out) */ - u8 pcie_cap; /* PCI-E capability offset */ - u8 pcie_type; /* PCI-E device/port type */ - u8 rom_base_reg; /* which config register controls the ROM */ - u8 pin; /* which interrupt pin this device uses */ +// struct pci_slot *slot; /* Physical slot this device is in */ + u32_t bus; + u32_t devfn; /* encoded device & function index */ + u16_t vendor; + u16_t device; + u16_t subsystem_vendor; + u16_t subsystem_device; + u32_t class; /* 3 bytes: (base,sub,prog-if) */ + uint8_t revision; /* PCI revision, low byte of class word */ + uint8_t hdr_type; /* PCI header type (`multi' flag masked out) */ + uint8_t pcie_type; /* PCI-E device/port type */ + uint8_t rom_base_reg; /* which config register controls the ROM */ + uint8_t pin; /* which interrupt pin this device uses */ // struct pci_driver *driver; /* which driver has allocated this device */ - u64 dma_mask; /* Mask of the bits of bus address this + uint64_t dma_mask; /* Mask of the bits of bus address this device implements. Normally this is 0xffffffff. You only need to change this if your device has broken DMA @@ -352,28 +487,21 @@ struct pci_dev { // struct device_dma_parameters dma_parms; - pci_power_t current_state; /* Current operating state. In ACPI-speak, - this is D0-D3, D0 being fully functional, - and D3 being off. */ - int pm_cap; /* PM capability offset in the - configuration space */ +// pci_power_t current_state; /* Current operating state. In ACPI-speak, + // this is D0-D3, D0 being fully functional, +// and D3 being off. */ +// int pm_cap; /* PM capability offset in the +// configuration space */ unsigned int pme_support:5; /* Bitmask of states from which PME# can be generated */ - unsigned int pme_interrupt:1; unsigned int d1_support:1; /* Low power state D1 is supported */ unsigned int d2_support:1; /* Low power state D2 is supported */ unsigned int no_d1d2:1; /* Only allow D0 and D3 */ - unsigned int mmio_always_on:1; /* disallow turning off io/mem - decoding during bar sizing */ - unsigned int wakeup_prepared:1; - unsigned int d3_delay; /* D3->D0 transition time in ms */ - pci_channel_state_t error_state; /* current connectivity state */ +// pci_channel_state_t error_state; /* current connectivity state */ struct device dev; /* Generic device interface */ - struct acpi_device *acpi_dev; - - int cfg_size; /* Size of configuration space */ +// int cfg_size; /* Size of configuration space */ /* * Instead of touching interrupt line and base address registers @@ -396,22 +524,17 @@ struct pci_dev { unsigned int msix_enabled:1; unsigned int ari_enabled:1; /* ARI forwarding */ unsigned int is_managed:1; - unsigned int is_pcie:1; /* Obsolete. Will be removed. - Use pci_is_pcie() instead */ - unsigned int needs_freset:1; /* Dev requires fundamental reset */ + unsigned int is_pcie:1; unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; - unsigned int reset_fn:1; - unsigned int is_hotplug_bridge:1; - unsigned int __aer_firmware_first_valid:1; - unsigned int __aer_firmware_first:1; - +// pci_dev_flags_t dev_flags; +// atomic_t enable_cnt; /* pci_enable_device has been called */ // u32 saved_config_space[16]; /* config space saved at suspend time */ // struct hlist_head saved_cap_space; // struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */ - int rom_attr_enabled; /* has display of the rom attribute been enabled? */ +// int rom_attr_enabled; /* has display of the rom attribute been enabled? */ // struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ // struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ }; @@ -427,13 +550,8 @@ struct pci_dev { (pci_resource_end((dev), (bar)) - \ pci_resource_start((dev), (bar)) + 1)) -struct pci_device_id -{ - u16_t vendor, device; /* Vendor and device ID or PCI_ANY_ID*/ - u16_t subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ - u32_t class, class_mask; /* (class,subclass,prog-if) triplet */ - u32_t driver_data; /* Data private to the driver */ -}; + + typedef struct { @@ -441,122 +559,6 @@ typedef struct struct pci_dev pci_dev; }pci_dev_t; - -typedef unsigned short __bitwise pci_bus_flags_t; -enum pci_bus_flags { - PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, - PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2, -}; - -struct pci_sysdata -{ - int domain; /* PCI domain */ - int node; /* NUMA node */ -#ifdef CONFIG_X86_64 - void *iommu; /* IOMMU private data */ -#endif -}; - -struct pci_bus; - -struct pci_ops -{ - int (*read)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val); - int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); -}; - -/* - * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond - * to P2P or CardBus bridge windows) go in a table. Additional ones (for - * buses below host bridges or subtractive decode bridges) go in the list. - * Use pci_bus_for_each_resource() to iterate through all the resources. - */ - -/* - * PCI_SUBTRACTIVE_DECODE means the bridge forwards the window implicitly - * and there's no way to program the bridge with the details of the window. - * This does not apply to ACPI _CRS windows, even with the _DEC subtractive- - * decode bit set, because they are explicit and can be programmed with _SRS. - */ -#define PCI_SUBTRACTIVE_DECODE 0x1 - -struct pci_bus_resource { - struct list_head list; - struct resource *res; - unsigned int flags; -}; - -#define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ - -struct pci_bus { - struct list_head node; /* node in list of buses */ - struct pci_bus *parent; /* parent bus this bridge is on */ - struct list_head children; /* list of child buses */ - struct list_head devices; /* list of devices on this bus */ - struct pci_dev *self; /* bridge device as seen by parent */ - struct list_head slots; /* list of slots on this bus */ - struct resource *resource[PCI_BRIDGE_RESOURCE_NUM]; - struct list_head resources; /* address space routed to this bus */ - - struct pci_ops *ops; /* configuration access functions */ - void *sysdata; /* hook for sys-specific extension */ - - unsigned char number; /* bus number */ - unsigned char primary; /* number of primary bridge */ - unsigned char secondary; /* number of secondary bridge */ - unsigned char subordinate; /* max number of subordinate buses */ - - char name[48]; - - unsigned short bridge_ctl; /* manage NO_ISA/FBB/et al behaviors */ - pci_bus_flags_t bus_flags; /* Inherited by child busses */ -// struct device *bridge; -// struct device dev; -// struct bin_attribute *legacy_io; /* legacy I/O for this bus */ -// struct bin_attribute *legacy_mem; /* legacy mem */ - unsigned int is_added:1; -}; - -#define pci_bus_b(n) list_entry(n, struct pci_bus, node) -#define to_pci_bus(n) container_of(n, struct pci_bus, dev) -#define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list) -#define to_pci_dev(n) container_of(n, struct pci_dev, dev) -#define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL) - - -static inline int pci_domain_nr(struct pci_bus *bus) -{ - struct pci_sysdata *sd = bus->sysdata; - return sd->domain; -} -static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false; } - -/* - * Error values that may be returned by PCI functions. - */ -#define PCIBIOS_SUCCESSFUL 0x00 -#define PCIBIOS_FUNC_NOT_SUPPORTED 0x81 -#define PCIBIOS_BAD_VENDOR_ID 0x83 -#define PCIBIOS_DEVICE_NOT_FOUND 0x86 -#define PCIBIOS_BAD_REGISTER_NUMBER 0x87 -#define PCIBIOS_SET_FAILED 0x88 -#define PCIBIOS_BUFFER_TOO_SMALL 0x89 - -/* Low-level architecture-dependent routines */ - -struct pci_bus_region { - resource_size_t start; - resource_size_t end; -}; - - - - - - -extern struct list_head pci_root_buses; /* list of all known PCI buses */ - - int enum_pci_devices(void); struct pci_device_id* @@ -566,99 +568,8 @@ find_pci_device(pci_dev_t* pdev, struct pci_device_id *idlist); int pci_set_dma_mask(struct pci_dev *dev, u64 mask); -struct pci_bus * pci_create_bus(int bus, struct pci_ops *ops, void *sysdata); -struct pci_bus * pci_find_bus(int domain, int busnr); -int pci_find_capability(struct pci_dev *dev, int cap); -int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap); -int pci_find_ext_capability(struct pci_dev *dev, int cap); -int pci_bus_find_ext_capability(struct pci_bus *bus, unsigned int devfn, - int cap); -int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap); -struct pci_bus * pci_find_next_bus(const struct pci_bus *from); -unsigned int pci_scan_child_bus(struct pci_bus *bus); -void pcibios_fixup_bus(struct pci_bus *b); -u8 pci_swizzle_interrupt_pin(struct pci_dev *dev, u8 pin); -struct pci_dev * pci_get_slot(struct pci_bus *bus, unsigned int devfn); - -static inline bool pci_is_root_bus(struct pci_bus *pbus) -{ - return !(pbus->parent); -} - -/** - * pci_pcie_cap - get the saved PCIe capability offset - * @dev: PCI device - * - * PCIe capability offset is calculated at PCI device initialization - * time and saved in the data structure. This function returns saved - * PCIe capability offset. Using this instead of pci_find_capability() - * reduces unnecessary search in the PCI configuration space. If you - * need to calculate PCIe capability offset from raw device for some - * reasons, please use pci_find_capability() instead. - */ -static inline int pci_pcie_cap(struct pci_dev *dev) -{ - return dev->pcie_cap; -} - -/** - * pci_is_pcie - check if the PCI device is PCI Express capable - * @dev: PCI device - * - * Retrun true if the PCI device is PCI Express capable, false otherwise. - */ -static inline bool pci_is_pcie(struct pci_dev *dev) -{ - return !!pci_pcie_cap(dev); -} - - -int pci_read_config_dyte(struct pci_dev *dev, int where, u16 *val); -int pci_read_config_word(struct pci_dev *dev, int where, u16 *val); -int pci_read_config_dword(struct pci_dev *dev, int where, u32 *val); - - -static inline int pci_iov_init(struct pci_dev *dev) -{ - return -ENODEV; -} -static inline void pci_iov_release(struct pci_dev *dev) - -{ -} -static inline int pci_iov_resource_bar(struct pci_dev *dev, int resno, - enum pci_bar_type *type) -{ - return 0; -} -static inline void pci_restore_iov_state(struct pci_dev *dev) -{ -} -static inline int pci_iov_bus_range(struct pci_bus *bus) -{ - return 0; -} - -static inline int pci_enable_ats(struct pci_dev *dev, int ps) -{ - return -ENODEV; -} -static inline void pci_disable_ats(struct pci_dev *dev) -{ -} -static inline int pci_ats_queue_depth(struct pci_dev *dev) -{ - return -ENODEV; -} -static inline int pci_ats_enabled(struct pci_dev *dev) -{ - return 0; -} - -int acpi_get_irq(struct pci_dev *dev); - -#define pci_name(x) "" +#define pci_name(x) "radeon" #endif //__PCI__H__ diff --git a/drivers/include/linux/poison.h b/drivers/include/linux/poison.h new file mode 100644 index 0000000000..76899636d5 --- /dev/null +++ b/drivers/include/linux/poison.h @@ -0,0 +1,89 @@ +#ifndef _LINUX_POISON_H +#define _LINUX_POISON_H + +/********** include/linux/list.h **********/ + +/* + * Architectures might want to move the poison pointer offset + * into some well-recognized area such as 0xdead000000000000, + * that is also not mappable by user-space exploits: + */ +#ifdef CONFIG_ILLEGAL_POINTER_VALUE +# define POISON_POINTER_DELTA _AC(CONFIG_ILLEGAL_POINTER_VALUE, UL) +#else +# define POISON_POINTER_DELTA 0 +#endif + +/* + * These are non-NULL pointers that will result in page faults + * under normal circumstances, used to verify that nobody uses + * non-initialized list entries. + */ +#define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA) +#define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA) + +/********** include/linux/timer.h **********/ +/* + * Magic number "tsta" to indicate a static timer initializer + * for the object debugging code. + */ +#define TIMER_ENTRY_STATIC ((void *) 0x74737461) + +/********** mm/debug-pagealloc.c **********/ +#define PAGE_POISON 0xaa + +/********** mm/slab.c **********/ +/* + * Magic nums for obj red zoning. + * Placed in the first word before and the first word after an obj. + */ +#define RED_INACTIVE 0x09F911029D74E35BULL /* when obj is inactive */ +#define RED_ACTIVE 0xD84156C5635688C0ULL /* when obj is active */ + +#define SLUB_RED_INACTIVE 0xbb +#define SLUB_RED_ACTIVE 0xcc + +/* ...and for poisoning */ +#define POISON_INUSE 0x5a /* for use-uninitialised poisoning */ +#define POISON_FREE 0x6b /* for use-after-free poisoning */ +#define POISON_END 0xa5 /* end-byte of poisoning */ + +/********** arch/$ARCH/mm/init.c **********/ +#define POISON_FREE_INITMEM 0xcc + +/********** arch/ia64/hp/common/sba_iommu.c **********/ +/* + * arch/ia64/hp/common/sba_iommu.c uses a 16-byte poison string with a + * value of "SBAIOMMU POISON\0" for spill-over poisoning. + */ + +/********** fs/jbd/journal.c **********/ +#define JBD_POISON_FREE 0x5b +#define JBD2_POISON_FREE 0x5c + +/********** drivers/base/dmapool.c **********/ +#define POOL_POISON_FREED 0xa7 /* !inuse */ +#define POOL_POISON_ALLOCATED 0xa9 /* !initted */ + +/********** drivers/atm/ **********/ +#define ATM_POISON_FREE 0x12 +#define ATM_POISON 0xdeadbeef + +/********** net/ **********/ +#define NEIGHBOR_DEAD 0xdeadbeef +#define NETFILTER_LINK_POISON 0xdead57ac + +/********** kernel/mutexes **********/ +#define MUTEX_DEBUG_INIT 0x11 +#define MUTEX_DEBUG_FREE 0x22 + +/********** lib/flex_array.c **********/ +#define FLEX_ARRAY_FREE 0x6c /* for use-after-free poisoning */ + +/********** security/ **********/ +#define KEY_DESTROY 0xbd + +/********** sound/oss/ **********/ +#define OSS_POISON_FREE 0xAB + +#endif diff --git a/drivers/include/linux/sched.h b/drivers/include/linux/sched.h index c2695a9cfa..6e1e35d5c2 100644 --- a/drivers/include/linux/sched.h +++ b/drivers/include/linux/sched.h @@ -1,6 +1,7 @@ /* stub */ -static inline void mdelay(unsigned long time) +/* +static inline void mdelay(u32_t time) { time /= 10; if(!time) time = 1; @@ -13,7 +14,7 @@ static inline void mdelay(unsigned long time) }; -static inline void udelay(unsigned long delay) +static inline void udelay(u32_t delay) { if(!delay) delay++; delay*= 500; @@ -26,4 +27,4 @@ static inline void udelay(unsigned long delay) :::"eax","ebx","ecx","edx" ); } } - +*/ diff --git a/drivers/include/linux/slab.h b/drivers/include/linux/slab.h new file mode 100644 index 0000000000..760b7b0ea1 --- /dev/null +++ b/drivers/include/linux/slab.h @@ -0,0 +1,2 @@ + +// stub diff --git a/drivers/include/linux/spinlock_api_up.h b/drivers/include/linux/spinlock_api_up.h index 238eb5f87c..875183725f 100644 --- a/drivers/include/linux/spinlock_api_up.h +++ b/drivers/include/linux/spinlock_api_up.h @@ -16,7 +16,7 @@ #define in_lock_functions(ADDR) 0 -#define assert_spin_locked(lock) do { (void)(lock); } while (0) +#define assert_raw_spin_locked(lock) do { (void)(lock); } while (0) /* * In the UP-nondebug case there's no real locking going on, so the @@ -40,7 +40,8 @@ do { preempt_enable(); __release(lock); (void)(lock); } while (0) #define __UNLOCK_BH(lock) \ - do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0) + do { preempt_enable_no_resched(); local_bh_enable(); \ + __release(lock); (void)(lock); } while (0) #define __UNLOCK_IRQ(lock) \ do { local_irq_enable(); __UNLOCK(lock); } while (0) diff --git a/drivers/include/linux/string.h b/drivers/include/linux/string.h index c9171b8d0f..34b3ddd169 100644 --- a/drivers/include/linux/string.h +++ b/drivers/include/linux/string.h @@ -62,9 +62,20 @@ extern char * strnchr(const char *, size_t, int); #ifndef __HAVE_ARCH_STRRCHR extern char * strrchr(const char *,int); #endif -extern char * __must_check strstrip(char *); +extern char * __must_check skip_spaces(const char *); + +extern char *strim(char *); + +static inline __must_check char *strstrip(char *str) +{ + return strim(str); +} + #ifndef __HAVE_ARCH_STRSTR -extern char * strstr(const char *,const char *); +extern char * strstr(const char *, const char *); +#endif +#ifndef __HAVE_ARCH_STRNSTR +extern char * strnstr(const char *, const char *, size_t); #endif #ifndef __HAVE_ARCH_STRLEN extern __kernel_size_t strlen(const char *); diff --git a/drivers/include/linux/sysrq.h b/drivers/include/linux/sysrq.h new file mode 100644 index 0000000000..760b7b0ea1 --- /dev/null +++ b/drivers/include/linux/sysrq.h @@ -0,0 +1,2 @@ + +// stub diff --git a/drivers/include/linux/types.h b/drivers/include/linux/types.h index 209d2118bf..580c017ca8 100644 --- a/drivers/include/linux/types.h +++ b/drivers/include/linux/types.h @@ -8,7 +8,10 @@ #define DECLARE_BITMAP(name,bits) \ unsigned long name[BITS_TO_LONGS(bits)] - +#else +#ifndef __EXPORTED_HEADERS__ +#warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders" +#endif /* __EXPORTED_HEADERS__ */ #endif #include @@ -175,6 +178,19 @@ typedef __u64 __bitwise __be64; typedef __u16 __bitwise __sum16; typedef __u32 __bitwise __wsum; +/* + * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid + * common 32/64-bit compat problems. + * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other + * architectures) and to 8-byte boundaries on 64-bit architetures. The new + * aligned_64 type enforces 8-byte alignment so that structs containing + * aligned_64 values have the same alignment on 32-bit and 64-bit architectures. + * No conversions are necessary between 32-bit user-space and a 64-bit kernel. + */ +#define __aligned_u64 __u64 __attribute__((aligned(8))) +#define __aligned_be64 __be64 __attribute__((aligned(8))) +#define __aligned_le64 __le64 __attribute__((aligned(8))) + #ifdef __KERNEL__ typedef unsigned __bitwise__ gfp_t; typedef unsigned __bitwise__ fmode_t; @@ -188,15 +204,27 @@ typedef u32 phys_addr_t; typedef phys_addr_t resource_size_t; typedef struct { - volatile int counter; + int counter; } atomic_t; #ifdef CONFIG_64BIT typedef struct { - volatile long counter; + long counter; } atomic64_t; #endif +struct list_head { + struct list_head *next, *prev; +}; + +struct hlist_head { + struct hlist_node *first; +}; + +struct hlist_node { + struct hlist_node *next, **pprev; +}; + struct ustat { __kernel_daddr_t f_tfree; __kernel_ino_t f_tinode; @@ -243,8 +271,6 @@ typedef unsigned int count_t; #define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1) -#define __must_be_array(a) \ - BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) @@ -274,6 +300,7 @@ typedef unsigned int count_t; int dbgprintf(const char* format, ...); #define GFP_KERNEL 0 +#define GFP_ATOMIC 0 //#include @@ -330,6 +357,16 @@ struct drm_file; +#define ENTER() dbgprintf("enter %s\n",__FUNCTION__) +#define LEAVE() dbgprintf("leave %s\n",__FUNCTION__) + +struct timeval +{ + __kernel_time_t tv_sec; /* seconds */ + __kernel_suseconds_t tv_usec; /* microseconds */ +}; + + #define PCI_DEVICE_ID_ATI_RADEON_QY 0x5159 #endif /* _LINUX_TYPES_H */ diff --git a/drivers/include/syscall.h b/drivers/include/syscall.h index 45b7c781db..d36687e8e8 100644 --- a/drivers/include/syscall.h +++ b/drivers/include/syscall.h @@ -226,6 +226,19 @@ static inline void udelay(u32_t delay) } } +static inline void msleep(unsigned int msecs) +{ + msecs /= 10; + if(!msecs) msecs = 1; + + __asm__ __volatile__ ( + "call *__imp__Delay" + ::"b" (msecs)); + __asm__ __volatile__ ( + "":::"ebx"); + +}; + static inline void mdelay(u32_t time) { time /= 10; @@ -239,7 +252,6 @@ static inline void mdelay(u32_t time) }; - static inline u32_t __PciApi(int cmd) { u32_t retval;