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-rw-r--r--linux-core/drmP.h584
1 files changed, 304 insertions, 280 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index ebb530bc..2b7e0a44 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -84,6 +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 */
@@ -248,15 +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)
@@ -273,16 +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);
@@ -291,31 +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 {
+struct drm_magic_entry {
struct list_head head;
- drm_hash_item_t hash_item;
+ struct drm_hash_item hash_item;
struct drm_file *priv;
-} drm_magic_entry_t;
+};
-typedef struct drm_vma_entry {
+struct drm_vma_entry {
struct list_head head;
struct vm_area_struct *vma;
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) */
@@ -327,7 +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 {
@@ -341,30 +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;
@@ -375,15 +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
@@ -391,15 +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;
@@ -422,12 +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 */
@@ -440,33 +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 */
@@ -478,25 +488,25 @@ 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 list_head head;
-} drm_agp_mem_t;
+};
/**
* 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 */
struct list_head memory;
unsigned long mode; /**< AGP mode */
@@ -509,30 +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;
@@ -540,42 +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
@@ -585,14 +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"
@@ -602,16 +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);
@@ -641,14 +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;
@@ -663,7 +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;
@@ -674,20 +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 */
@@ -713,14 +723,14 @@ 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 */
/*@{ */
struct list_head filelist;
- drm_open_hash_t magiclist;
+ struct drm_open_hash magiclist;
struct list_head magicfree;
/*@} */
@@ -728,9 +738,9 @@ typedef struct drm_device {
/*@{ */
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;
@@ -743,7 +753,7 @@ typedef struct drm_device {
struct idr ctx_idr;
struct list_head vmalist; /**< List of vmas (for debugging) */
- drm_lock_data_t lock; /**< Information on hardware lock */
+ struct drm_lock_data lock; /**< Information on hardware lock */
/*@} */
/** \name DMA queues (contexts) */
@@ -751,8 +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 */
@@ -792,7 +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 */
@@ -800,33 +810,33 @@ typedef struct drm_device {
#ifdef __alpha__
struct pci_controller *hose;
#endif
- drm_sg_mem_t *sg; /**< Scatter gather memory */
+ 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;
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
@@ -904,7 +914,7 @@ extern int drm_ioctl(struct inode *inode, struct file *filp,
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);
@@ -915,7 +925,7 @@ 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);
@@ -928,177 +938,178 @@ 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 void drm_drawable_free_all(drm_device_t *dev);
+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 drm_map_list_t *drm_find_matching_map(drm_device_t *dev,
- drm_local_map_t *map);
+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_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 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_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
@@ -1107,22 +1118,22 @@ 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);
/* 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);
@@ -1131,22 +1142,21 @@ 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_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_sg_alloc(drm_device_t *dev, drm_scatter_gather_t * request);
-extern int drm_sg_free(struct drm_device *dev, unsigned long handle);
-extern int drm_sg_free_ioctl(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;
@@ -1154,26 +1164,26 @@ 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;
}
@@ -1184,14 +1194,14 @@ 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;
+ 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 );
@@ -1204,7 +1214,7 @@ 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);
}
@@ -1265,5 +1275,19 @@ 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 21:25:55 +0000