diff options
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 630 |
1 files changed, 324 insertions, 306 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index a3f9ca86..aa562225 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -76,6 +76,7 @@ #include <asm/pgalloc.h> #include "drm.h" #include <linux/slab.h> +#include <linux/idr.h> #define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) #define __OS_HAS_MTRR (defined(CONFIG_MTRR)) @@ -83,6 +84,8 @@ #include "drm_os_linux.h" #include "drm_hashtab.h" +struct drm_file; + /* If you want the memory alloc debug functionality, change define below */ /* #define DEBUG_MEMORY */ @@ -247,15 +250,15 @@ * Test that the hardware lock is held by the caller, returning otherwise. * * \param dev DRM device. - * \param filp file pointer of the caller. + * \param file_priv DRM file private pointer of the caller. */ -#define LOCK_TEST_WITH_RETURN( dev, filp ) \ +#define LOCK_TEST_WITH_RETURN( dev, file_priv ) \ do { \ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \ - dev->lock.filp != filp ) { \ + dev->lock.file_priv != file_priv ) { \ DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ __FUNCTION__, _DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ),\ - dev->lock.filp, filp ); \ + dev->lock.file_priv, file_priv ); \ return -EINVAL; \ } \ } while (0) @@ -272,16 +275,19 @@ do { \ return -EFAULT; \ } +struct drm_device; +struct drm_file; + /** * Ioctl function type. * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg argument. + * \param dev DRM device structure + * \param data pointer to kernel-space stored data, copied in and out according + * to ioctl description. + * \param file_priv DRM file private pointer. */ -typedef int drm_ioctl_t(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +typedef int drm_ioctl_t(struct drm_device *dev, void *data, + struct drm_file *file_priv); typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, unsigned long arg); @@ -290,36 +296,34 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, #define DRM_MASTER 0x2 #define DRM_ROOT_ONLY 0x4 -typedef struct drm_ioctl_desc { +struct drm_ioctl_desc { + unsigned int cmd; drm_ioctl_t *func; int flags; -} drm_ioctl_desc_t; - -typedef struct drm_devstate { - pid_t owner; /**< X server pid holding x_lock */ -} drm_devstate_t; +}; +/** + * 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)] = {ioctl, func, flags} -typedef struct drm_magic_entry { - drm_hash_item_t hash_item; +struct drm_magic_entry { struct list_head head; + struct drm_hash_item hash_item; struct drm_file *priv; -} drm_magic_entry_t; - -typedef struct drm_magic_head { - struct drm_magic_entry *head; - struct drm_magic_entry *tail; -} drm_magic_head_t; +}; -typedef struct drm_vma_entry { +struct drm_vma_entry { + struct list_head head; struct vm_area_struct *vma; - struct drm_vma_entry *next; pid_t pid; -} drm_vma_entry_t; +}; /** * DMA buffer. */ -typedef struct drm_buf { +struct drm_buf { int idx; /**< Index into master buflist */ int total; /**< Buffer size */ int order; /**< log-base-2(total) */ @@ -331,7 +335,7 @@ typedef struct drm_buf { __volatile__ int waiting; /**< On kernel DMA queue */ __volatile__ int pending; /**< On hardware DMA queue */ wait_queue_head_t dma_wait; /**< Processes waiting */ - struct file *filp; /**< Pointer to holding file descr */ + struct drm_file *file_priv; /**< Private of holding file descr */ int context; /**< Kernel queue for this buffer */ int while_locked; /**< Dispatch this buffer while locked */ enum { @@ -345,30 +349,30 @@ typedef struct drm_buf { int dev_priv_size; /**< Size of buffer private storage */ void *dev_private; /**< Per-buffer private storage */ -} drm_buf_t; +}; /** bufs is one longer than it has to be */ -typedef struct drm_waitlist { +struct drm_waitlist { int count; /**< Number of possible buffers */ - drm_buf_t **bufs; /**< List of pointers to buffers */ - drm_buf_t **rp; /**< Read pointer */ - drm_buf_t **wp; /**< Write pointer */ - drm_buf_t **end; /**< End pointer */ + struct drm_buf **bufs; /**< List of pointers to buffers */ + struct drm_buf **rp; /**< Read pointer */ + struct drm_buf **wp; /**< Write pointer */ + struct drm_buf **end; /**< End pointer */ spinlock_t read_lock; spinlock_t write_lock; -} drm_waitlist_t; +}; -typedef struct drm_freelist { +struct drm_freelist { int initialized; /**< Freelist in use */ atomic_t count; /**< Number of free buffers */ - drm_buf_t *next; /**< End pointer */ + struct drm_buf *next; /**< End pointer */ wait_queue_head_t waiting; /**< Processes waiting on free bufs */ int low_mark; /**< Low water mark */ int high_mark; /**< High water mark */ atomic_t wfh; /**< If waiting for high mark */ spinlock_t lock; -} drm_freelist_t; +}; typedef struct drm_dma_handle { dma_addr_t busaddr; @@ -379,15 +383,15 @@ typedef struct drm_dma_handle { /** * Buffer entry. There is one of this for each buffer size order. */ -typedef struct drm_buf_entry { +struct drm_buf_entry { int buf_size; /**< size */ int buf_count; /**< number of buffers */ - drm_buf_t *buflist; /**< buffer list */ + struct drm_buf *buflist; /**< buffer list */ int seg_count; int page_order; - drm_dma_handle_t **seglist; - drm_freelist_t freelist; -} drm_buf_entry_t; + struct drm_dma_handle **seglist; + struct drm_freelist freelist; +}; /* * This should be small enough to allow the use of kmalloc for hash tables @@ -395,15 +399,15 @@ typedef struct drm_buf_entry { */ #define DRM_FILE_HASH_ORDER 8 -typedef enum{ +enum drm_ref_type { _DRM_REF_USE=0, _DRM_REF_TYPE1, _DRM_NO_REF_TYPES -} drm_ref_t; +}; /** File private data */ -typedef struct drm_file { +struct drm_file { int authenticated; int master; int minor; @@ -411,8 +415,7 @@ typedef struct drm_file { uid_t uid; drm_magic_t magic; unsigned long ioctl_count; - struct drm_file *next; - struct drm_file *prev; + struct list_head lhead; struct drm_head *head; int remove_auth_on_close; unsigned long lock_count; @@ -427,12 +430,13 @@ typedef struct drm_file { struct list_head refd_objects; struct list_head user_objects; - drm_open_hash_t refd_object_hash[_DRM_NO_REF_TYPES]; + struct drm_open_hash refd_object_hash[_DRM_NO_REF_TYPES]; + struct file *filp; void *driver_priv; -} drm_file_t; +}; /** Wait queue */ -typedef struct drm_queue { +struct drm_queue { atomic_t use_count; /**< Outstanding uses (+1) */ atomic_t finalization; /**< Finalization in progress */ atomic_t block_count; /**< Count of processes waiting */ @@ -445,33 +449,34 @@ typedef struct drm_queue { atomic_t total_flushed; /**< Total flushes statistic */ atomic_t total_locks; /**< Total locks statistics */ #endif - drm_ctx_flags_t flags; /**< Context preserving and 2D-only */ - drm_waitlist_t waitlist; /**< Pending buffers */ + enum drm_ctx_flags flags; /**< Context preserving and 2D-only */ + struct drm_waitlist waitlist; /**< Pending buffers */ wait_queue_head_t flush_queue; /**< Processes waiting until flush */ -} drm_queue_t; +}; /** * Lock data. */ -typedef struct drm_lock_data { - drm_hw_lock_t *hw_lock; /**< Hardware lock */ - struct file *filp; /**< File descr of lock holder (0=kernel) */ +struct drm_lock_data { + struct drm_hw_lock *hw_lock; /**< Hardware lock */ + /** Private of lock holder's file (NULL=kernel) */ + struct drm_file *file_priv; wait_queue_head_t lock_queue; /**< Queue of blocked processes */ unsigned long lock_time; /**< Time of last lock in jiffies */ spinlock_t spinlock; uint32_t kernel_waiters; uint32_t user_waiters; int idle_has_lock; -} drm_lock_data_t; +}; /** * DMA data. */ -typedef struct drm_device_dma { +struct drm_device_dma { - drm_buf_entry_t bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ + struct drm_buf_entry bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ int buf_count; /**< total number of buffers */ - drm_buf_t **buflist; /**< Vector of pointers into drm_device_dma::bufs */ + struct drm_buf **buflist; /**< Vector of pointers into drm_device_dma::bufs */ int seg_count; int page_count; /**< number of pages */ unsigned long *pagelist; /**< page list */ @@ -483,28 +488,27 @@ typedef struct drm_device_dma { _DRM_DMA_USE_PCI_RO = 0x08 } flags; -} drm_device_dma_t; +}; /** * AGP memory entry. Stored as a doubly linked list. */ -typedef struct drm_agp_mem { +struct drm_agp_mem { unsigned long handle; /**< handle */ DRM_AGP_MEM *memory; unsigned long bound; /**< address */ int pages; - struct drm_agp_mem *prev; /**< previous entry */ - struct drm_agp_mem *next; /**< next entry */ -} drm_agp_mem_t; + struct list_head head; +}; /** * AGP data. * * \sa drm_agp_init)() and drm_device::agp. */ -typedef struct drm_agp_head { +struct drm_agp_head { DRM_AGP_KERN agp_info; /**< AGP device information */ - drm_agp_mem_t *memory; /**< memory entries */ + struct list_head memory; unsigned long mode; /**< AGP mode */ #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,11) struct agp_bridge_data *bridge; @@ -515,30 +519,30 @@ typedef struct drm_agp_head { int agp_mtrr; int cant_use_aperture; unsigned long page_mask; -} drm_agp_head_t; +}; /** * Scatter-gather memory. */ -typedef struct drm_sg_mem { +struct drm_sg_mem { unsigned long handle; void *virtual; int pages; struct page **pagelist; dma_addr_t *busaddr; -} drm_sg_mem_t; +}; -typedef struct drm_sigdata { +struct drm_sigdata { int context; - drm_hw_lock_t *lock; -} drm_sigdata_t; + struct drm_hw_lock *lock; +}; /* * Generic memory manager structs */ -typedef struct drm_mm_node { +struct drm_mm_node { struct list_head fl_entry; struct list_head ml_entry; int free; @@ -546,42 +550,42 @@ typedef struct drm_mm_node { unsigned long size; struct drm_mm *mm; void *private; -} drm_mm_node_t; +}; -typedef struct drm_mm { +struct drm_mm { struct list_head fl_entry; struct list_head ml_entry; -} drm_mm_t; +}; /** * Mappings list */ -typedef struct drm_map_list { +struct drm_map_list { struct list_head head; /**< list head */ - drm_hash_item_t hash; - drm_map_t *map; /**< mapping */ - drm_u64_t user_token; - drm_mm_node_t *file_offset_node; -} drm_map_list_t; + struct drm_hash_item hash; + struct drm_map *map; /**< mapping */ + uint64_t user_token; + struct drm_mm_node *file_offset_node; +}; -typedef drm_map_t drm_local_map_t; +typedef struct drm_map drm_local_map_t; /** * Context handle list */ -typedef struct drm_ctx_list { +struct drm_ctx_list { struct list_head head; /**< list head */ drm_context_t handle; /**< context handle */ - drm_file_t *tag; /**< associated fd private data */ -} drm_ctx_list_t; + struct drm_file *tag; /**< associated fd private data */ +}; -typedef struct drm_vbl_sig { +struct drm_vbl_sig { struct list_head head; unsigned int sequence; struct siginfo info; struct task_struct *task; -} drm_vbl_sig_t; +}; /* location of GART table */ #define DRM_ATI_GART_MAIN 1 @@ -591,15 +595,14 @@ typedef struct drm_vbl_sig { #define DRM_ATI_GART_PCIE 2 #define DRM_ATI_GART_IGP 3 -typedef struct ati_pcigart_info { +struct ati_pcigart_info { int gart_table_location; int gart_reg_if; void *addr; dma_addr_t bus_addr; drm_local_map_t mapping; int table_size; -} drm_ati_pcigart_info; - +}; #include "drm_objects.h" @@ -609,16 +612,15 @@ typedef struct ati_pcigart_info { * in this family */ -struct drm_device; struct drm_driver { int (*load) (struct drm_device *, unsigned long flags); int (*firstopen) (struct drm_device *); - int (*open) (struct drm_device *, drm_file_t *); - void (*preclose) (struct drm_device *, struct file * filp); - void (*postclose) (struct drm_device *, drm_file_t *); + int (*open) (struct drm_device *, struct drm_file *); + void (*preclose) (struct drm_device *, struct drm_file *file_priv); + void (*postclose) (struct drm_device *, struct drm_file *); void (*lastclose) (struct drm_device *); int (*unload) (struct drm_device *); - int (*dma_ioctl) (DRM_IOCTL_ARGS); + 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); @@ -648,14 +650,15 @@ struct drm_driver { void (*irq_preinstall) (struct drm_device * dev); void (*irq_postinstall) (struct drm_device * dev); void (*irq_uninstall) (struct drm_device * dev); - void (*reclaim_buffers) (struct drm_device *dev, struct file * filp); + void (*reclaim_buffers) (struct drm_device *dev, + struct drm_file *file_priv); void (*reclaim_buffers_locked) (struct drm_device *dev, - struct file * filp); + struct drm_file *file_priv); void (*reclaim_buffers_idlelocked) (struct drm_device *dev, - struct file * filp); - unsigned long (*get_map_ofs) (drm_map_t * map); + struct drm_file *file_priv); + unsigned long (*get_map_ofs) (struct drm_map * map); unsigned long (*get_reg_ofs) (struct drm_device * dev); - void (*set_version) (struct drm_device * dev, drm_set_version_t * sv); + void (*set_version) (struct drm_device * dev, struct drm_set_version * sv); struct drm_fence_driver *fence_driver; struct drm_bo_driver *bo_driver; @@ -670,7 +673,7 @@ struct drm_driver { /* variables */ u32 driver_features; int dev_priv_size; - drm_ioctl_desc_t *ioctls; + struct drm_ioctl_desc *ioctls; int num_ioctls; struct file_operations fops; struct pci_driver pci_driver; @@ -681,20 +684,20 @@ struct drm_driver { * that may contain multiple heads. Embed one per head of these in the * private drm_device structure. */ -typedef struct drm_head { +struct drm_head { int minor; /**< Minor device number */ struct drm_device *dev; struct proc_dir_entry *dev_root; /**< proc directory entry */ dev_t device; /**< Device number for mknod */ struct class_device *dev_class; -} drm_head_t; +}; /** * DRM device structure. This structure represent a complete card that * may contain multiple heads. */ -typedef struct drm_device { +struct drm_device { char *unique; /**< Unique identifier: e.g., busid */ int unique_len; /**< Length of unique field */ char *devname; /**< For /proc/interrupts */ @@ -720,39 +723,37 @@ typedef struct drm_device { /** \name Performance counters */ /*@{ */ unsigned long counters; - drm_stat_type_t types[15]; + enum drm_stat_type types[15]; atomic_t counts[15]; /*@} */ /** \name Authentication */ /*@{ */ - drm_file_t *file_first; /**< file list head */ - drm_file_t *file_last; /**< file list tail */ - drm_open_hash_t magiclist; + struct list_head filelist; + struct drm_open_hash magiclist; struct list_head magicfree; /*@} */ /** \name Memory management */ /*@{ */ - drm_map_list_t *maplist; /**< Linked list of regions */ + struct list_head maplist; /**< Linked list of regions */ int map_count; /**< Number of mappable regions */ - drm_open_hash_t map_hash; /**< User token hash table for maps */ - drm_mm_t offset_manager; /**< User token manager */ - drm_open_hash_t object_hash; /**< User token hash table for objects */ + struct drm_open_hash map_hash; /**< User token hash table for maps */ + struct drm_mm offset_manager; /**< User token manager */ + struct drm_open_hash object_hash; /**< User token hash table for objects */ struct address_space *dev_mapping; /**< For unmap_mapping_range() */ struct page *ttm_dummy_page; /** \name Context handle management */ /*@{ */ - drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ + struct list_head ctxlist; /**< Linked list of context handles */ int ctx_count; /**< Number of context handles */ struct mutex ctxlist_mutex; /**< For ctxlist */ - drm_map_t **context_sareas; /**< per-context SAREA's */ - int max_context; + struct idr ctx_idr; - drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */ - drm_lock_data_t lock; /**< Information on hardware lock */ + struct list_head vmalist; /**< List of vmas (for debugging) */ + struct drm_lock_data lock; /**< Information on hardware lock */ /*@} */ /** \name DMA queues (contexts) */ @@ -760,8 +761,8 @@ typedef struct drm_device { int queue_count; /**< Number of active DMA queues */ int queue_reserved; /**< Number of reserved DMA queues */ int queue_slots; /**< Actual length of queuelist */ - drm_queue_t **queuelist; /**< Vector of pointers to DMA queues */ - drm_device_dma_t *dma; /**< Optional pointer for DMA support */ + struct drm_queue **queuelist; /**< Vector of pointers to DMA queues */ + struct drm_device_dma *dma; /**< Optional pointer for DMA support */ /*@} */ /** \name Context support */ @@ -787,8 +788,8 @@ typedef struct drm_device { atomic_t vbl_received; atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */ spinlock_t vbl_lock; - drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */ - drm_vbl_sig_t vbl_sigs2; /**< signals to send on secondary VBLANK */ + struct list_head vbl_sigs; /**< signal list to send on VBLANK */ + struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */ unsigned int vbl_pending; spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ void (*locked_tasklet_func)(struct drm_device *dev); @@ -801,7 +802,7 @@ typedef struct drm_device { wait_queue_head_t buf_readers; /**< Processes waiting to read */ wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */ - drm_agp_head_t *agp; /**< AGP data */ + struct drm_agp_head *agp; /**< AGP data */ struct pci_dev *pdev; /**< PCI device structure */ int pci_vendor; /**< PCI vendor id */ @@ -809,37 +810,33 @@ typedef struct drm_device { #ifdef __alpha__ struct pci_controller *hose; #endif - drm_sg_mem_t *sg; /**< Scatter gather memory */ - unsigned long *ctx_bitmap; /**< context bitmap */ + struct drm_sg_mem *sg; /**< Scatter gather memory */ void *dev_private; /**< device private data */ - drm_sigdata_t sigdata; /**< For block_all_signals */ + struct drm_sigdata sigdata; /**< For block_all_signals */ sigset_t sigmask; struct drm_driver *driver; drm_local_map_t *agp_buffer_map; unsigned int agp_buffer_token; - drm_head_t primary; /**< primary screen head */ + struct drm_head primary; /**< primary screen head */ - drm_fence_manager_t fm; - drm_buffer_manager_t bm; + struct drm_fence_manager fm; + struct drm_buffer_manager bm; /** \name Drawable information */ /*@{ */ spinlock_t drw_lock; - unsigned int drw_bitfield_length; - u32 *drw_bitfield; - unsigned int drw_info_length; - drm_drawable_info_t **drw_info; + struct idr drw_idr; /*@} */ -} drm_device_t; +}; #if __OS_HAS_AGP -typedef struct drm_agp_ttm_backend { - drm_ttm_backend_t backend; +struct drm_agp_ttm_backend { + struct drm_ttm_backend backend; DRM_AGP_MEM *mem; struct agp_bridge_data *bridge; int populated; -} drm_agp_ttm_backend_t; +}; #endif @@ -914,10 +911,12 @@ extern void drm_exit(struct drm_driver *driver); extern void drm_cleanup_pci(struct pci_dev *pdev); extern int drm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +extern long drm_unlocked_ioctl(struct file *filp, + unsigned int cmd, unsigned long arg); extern long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_lastclose(drm_device_t * dev); +extern int drm_lastclose(struct drm_device *dev); /* Device support (drm_fops.h) */ extern int drm_open(struct inode *inode, struct file *filp); @@ -928,7 +927,7 @@ unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Mapping support (drm_vm.h) */ extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); -extern unsigned long drm_core_get_map_ofs(drm_map_t * map); +extern unsigned long drm_core_get_map_ofs(struct drm_map * map); extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev); extern pgprot_t drm_io_prot(uint32_t map_type, struct vm_area_struct *vma); @@ -941,173 +940,179 @@ extern void *drm_calloc(size_t nmemb, size_t size, int area); extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); extern unsigned long drm_alloc_pages(int order, int area); extern void drm_free_pages(unsigned long address, int order, int area); -extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type); +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 int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); extern int drm_unbind_agp(DRM_AGP_MEM * handle); extern void drm_free_memctl(size_t size); extern int drm_alloc_memctl(size_t size); -extern void drm_query_memctl(drm_u64_t *cur_used, - drm_u64_t *low_threshold, - drm_u64_t *high_threshold); +extern void drm_query_memctl(uint64_t *cur_used, + uint64_t *low_threshold, + uint64_t *high_threshold); extern void drm_init_memctl(size_t low_threshold, size_t high_threshold, size_t unit_size); /* Misc. IOCTL support (drm_ioctl.h) */ -extern int drm_irq_by_busid(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_setunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getmap(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getclient(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getstats(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_setversion(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_noop(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int drm_irq_by_busid(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_getunique(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_setunique(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_getmap(struct drm_device *dev, void *data, + struct drm_file *file_priv); +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_setversion(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_noop(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* Context IOCTL support (drm_context.h) */ -extern int drm_resctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_addctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_modctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_switchctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_newctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_rmctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int drm_ctxbitmap_init(drm_device_t * dev); -extern void drm_ctxbitmap_cleanup(drm_device_t * dev); -extern void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle); - -extern int drm_setsareactx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getsareactx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int drm_resctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_addctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_modctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_getctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_switchctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_newctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_rmctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +extern int drm_ctxbitmap_init(struct drm_device *dev); +extern void drm_ctxbitmap_cleanup(struct drm_device *dev); +extern void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); + +extern int drm_setsareactx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +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 inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_rmdraw(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_update_drawable_info(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern drm_drawable_info_t *drm_get_drawable_info(drm_device_t *dev, - drm_drawable_t id); +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 inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_authmagic(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int drm_getmagic(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_authmagic(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* Locking IOCTL support (drm_lock.h) */ -extern int drm_lock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_unlock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_lock_take(drm_lock_data_t *lock_data, unsigned int context); -extern int drm_lock_free(drm_lock_data_t *lock_data, unsigned int context); -extern void drm_idlelock_take(drm_lock_data_t *lock_data); -extern void drm_idlelock_release(drm_lock_data_t *lock_data); +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); /* * These are exported to drivers so that they can implement fencing using * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. */ -extern int drm_i_have_hw_lock(struct file *filp); -extern int drm_kernel_take_hw_lock(struct file *filp); +extern int drm_i_have_hw_lock(struct drm_device *dev, + struct drm_file *file_priv); /* Buffer management support (drm_bufs.h) */ -extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request); -extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request); -extern int drm_addbufs_fb (drm_device_t * dev, drm_buf_desc_t * request); -extern int drm_addmap(drm_device_t * dev, unsigned int offset, - unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_local_map_t ** map_ptr); -extern int drm_addmap_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_rmmap(drm_device_t *dev, drm_local_map_t *map); -extern int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map); -extern int drm_rmmap_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_addbufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_infobufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_markbufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_freebufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_mapbufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request); +extern int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request); +extern int drm_addbufs_fb (struct drm_device *dev, struct drm_buf_desc * request); +extern int drm_addmap(struct drm_device *dev, unsigned int offset, + unsigned int size, enum drm_map_type type, + enum drm_map_flags flags, drm_local_map_t ** map_ptr); +extern int drm_addmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_rmmap(struct drm_device *dev, drm_local_map_t *map); +extern int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map); +extern int drm_rmmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_addbufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_infobufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_markbufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_freebufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_mapbufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_order(unsigned long size); -extern unsigned long drm_get_resource_start(drm_device_t *dev, +extern unsigned long drm_get_resource_start(struct drm_device *dev, unsigned int resource); -extern unsigned long drm_get_resource_len(drm_device_t *dev, +extern unsigned long drm_get_resource_len(struct drm_device *dev, unsigned int resource); +extern struct drm_map_list *drm_find_matching_map(struct drm_device *dev, + drm_local_map_t *map); + /* DMA support (drm_dma.h) */ -extern int drm_dma_setup(drm_device_t * dev); -extern void drm_dma_takedown(drm_device_t * dev); -extern void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf); -extern void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp); +extern int drm_dma_setup(struct drm_device *dev); +extern void drm_dma_takedown(struct drm_device *dev); +extern void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf); +extern void drm_core_reclaim_buffers(struct drm_device *dev, + struct drm_file *filp); /* IRQ support (drm_irq.h) */ -extern int drm_control(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int drm_control(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); -extern int drm_irq_uninstall(drm_device_t *dev); -extern void drm_driver_irq_preinstall(drm_device_t * dev); -extern void drm_driver_irq_postinstall(drm_device_t * dev); -extern void drm_driver_irq_uninstall(drm_device_t * dev); - -extern int drm_wait_vblank(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_vblank_wait(drm_device_t * dev, unsigned int *vbl_seq); -extern void drm_vbl_send_signals(drm_device_t * dev); -extern void drm_locked_tasklet(drm_device_t *dev, void(*func)(drm_device_t*)); +extern int drm_irq_install(struct drm_device *dev); +extern int drm_irq_uninstall(struct drm_device *dev); +extern void drm_driver_irq_preinstall(struct drm_device *dev); +extern void drm_driver_irq_postinstall(struct drm_device *dev); +extern void drm_driver_irq_uninstall(struct drm_device *dev); + +extern int drm_wait_vblank(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); +extern void drm_vbl_send_signals(struct drm_device *dev); +extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); /* AGP/GART support (drm_agpsupport.h) */ -extern drm_agp_head_t *drm_agp_init(drm_device_t *dev); -extern int drm_agp_acquire(drm_device_t * dev); -extern int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_release(drm_device_t *dev); -extern int drm_agp_release_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode); -extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info); -extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request); -extern int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request); -extern int drm_agp_free_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request); -extern int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request); -extern int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); +extern int drm_agp_acquire(struct drm_device *dev); +extern int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_agp_release(struct drm_device *dev); +extern int drm_agp_release_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); +extern int drm_agp_enable_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); +extern int drm_agp_info_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); +extern int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); +extern int drm_agp_free_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); +extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +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); #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) extern DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type); #else @@ -1116,24 +1121,22 @@ extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size 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 drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev); +extern struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev); /* Stub support (drm_stub.h) */ extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); -extern int drm_put_dev(drm_device_t * dev); -extern int drm_put_head(drm_head_t * head); +extern int drm_put_dev(struct drm_device *dev); +extern int drm_put_head(struct drm_head * head); extern unsigned int drm_debug; /* 1 to enable debug output */ extern unsigned int drm_cards_limit; -extern drm_head_t **drm_heads; +extern struct drm_head **drm_heads; extern struct drm_sysfs_class *drm_class; extern struct proc_dir_entry *drm_proc_root; extern drm_local_map_t *drm_getsarea(struct drm_device *dev); -extern int drm_wait_on(drm_device_t *dev, wait_queue_head_t *queue, - int timeout, int (*fn)(drm_device_t *dev, void *priv), - void *priv); + /* Proc support (drm_proc.h) */ -extern int drm_proc_init(drm_device_t * dev, +extern int drm_proc_init(struct drm_device *dev, int minor, struct proc_dir_entry *root, struct proc_dir_entry **dev_root); @@ -1142,20 +1145,21 @@ extern int drm_proc_cleanup(int minor, struct proc_dir_entry *dev_root); /* Scatter Gather Support (drm_scatter.h) */ -extern void drm_sg_cleanup(drm_sg_mem_t * entry); -extern int drm_sg_alloc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_sg_free(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern void drm_sg_cleanup(struct drm_sg_mem * entry); +extern int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request); +extern int drm_sg_free(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* ATI PCIGART support (ati_pcigart.h) */ -extern int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info); -extern int drm_ati_pcigart_cleanup(drm_device_t * dev, drm_ati_pcigart_info *gart_info); +extern int drm_ati_pcigart_init(struct drm_device *dev, struct ati_pcigart_info *gart_info); +extern int drm_ati_pcigart_cleanup(struct drm_device *dev, struct ati_pcigart_info *gart_info); -extern drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, +extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align, dma_addr_t maxaddr); -extern void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah); -extern void drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah); +extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t *dmah); +extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t *dmah); /* sysfs support (drm_sysfs.c) */ struct drm_sysfs_class; @@ -1163,26 +1167,26 @@ extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner, char *name); extern void drm_sysfs_destroy(struct drm_sysfs_class *cs); extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, - drm_head_t * head); + struct drm_head * head); extern void drm_sysfs_device_remove(struct class_device *class_dev); /* * Basic memory manager support (drm_mm.c) */ -extern drm_mm_node_t * drm_mm_get_block(drm_mm_node_t * parent, unsigned long size, +extern struct drm_mm_node * drm_mm_get_block(struct drm_mm_node * parent, unsigned long size, unsigned alignment); -extern void drm_mm_put_block(drm_mm_node_t *cur); -extern drm_mm_node_t *drm_mm_search_free(const drm_mm_t *mm, unsigned long size, +extern void drm_mm_put_block(struct drm_mm_node *cur); +extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size, unsigned alignment, int best_match); -extern int drm_mm_init(drm_mm_t *mm, unsigned long start, unsigned long size); -extern void drm_mm_takedown(drm_mm_t *mm); -extern int drm_mm_clean(drm_mm_t *mm); -extern unsigned long drm_mm_tail_space(drm_mm_t *mm); -extern int drm_mm_remove_space_from_tail(drm_mm_t *mm, unsigned long size); -extern int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size); - -static inline drm_mm_t *drm_get_mm(drm_mm_node_t *block) +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); + +static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) { return block->mm; } @@ -1193,14 +1197,14 @@ extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned int token) { - drm_map_list_t *_entry; - list_for_each_entry(_entry, &dev->maplist->head, head) + struct drm_map_list *_entry; + list_for_each_entry(_entry, &dev->maplist, head) if (_entry->user_token == token) return _entry->map; return NULL; } -static __inline__ int drm_device_is_agp(drm_device_t *dev) +static __inline__ int drm_device_is_agp(struct drm_device *dev) { if ( dev->driver->device_is_agp != NULL ) { int err = (*dev->driver->device_is_agp)( dev ); @@ -1213,7 +1217,7 @@ static __inline__ int drm_device_is_agp(drm_device_t *dev) return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); } -static __inline__ int drm_device_is_pcie(drm_device_t *dev) +static __inline__ int drm_device_is_pcie(struct drm_device *dev) { return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); } @@ -1274,5 +1278,19 @@ static inline void drm_ctl_free(void *pt, size_t size, int area) /*@}*/ +/** Type for the OS's non-sleepable mutex lock */ +#define DRM_SPINTYPE spinlock_t +/** + * Initialize the lock for use. name is an optional string describing the + * lock + */ +#define DRM_SPININIT(l,name) spin_lock_init(l) +#define DRM_SPINUNINIT(l) +#define DRM_SPINLOCK(l) spin_lock(l) +#define DRM_SPINUNLOCK(l) spin_unlock(l) +#define DRM_SPINLOCK_IRQSAVE(l, _flags) spin_lock_irqsave(l, _flags); +#define DRM_SPINUNLOCK_IRQRESTORE(l, _flags) spin_unlock_irqrestore(l, _flags); +#define DRM_SPINLOCK_ASSERT(l) do {} while (0) + #endif /* __KERNEL__ */ #endif |