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authorGareth Hughes <gareth@users.sourceforge.net>2001-02-15 08:12:14 +0000
committerGareth Hughes <gareth@users.sourceforge.net>2001-02-15 08:12:14 +0000
commit360475376c5a597caf4a981c934a6b0d783fa94d (patch)
tree433f6970813deb74a2c8e1636b772a1f8567b267 /linux-core/drmP.h
parent38c22bc4883ac201bde7f5f130a72acd1be68ec5 (diff)
Merge mga-1-0-0-branch into trunk.
Diffstat (limited to 'linux-core/drmP.h')
-rw-r--r--linux-core/drmP.h485
1 files changed, 272 insertions, 213 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 9a8fe61f..58d98f50 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -19,14 +19,14 @@
* 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
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
- *
+ * Gareth Hughes <gareth@valinux.com>
*/
#ifndef _DRM_P_H_
@@ -75,6 +75,32 @@
#endif
#include "drm.h"
+/* DRM template customization defaults
+ */
+#ifndef __HAVE_AGP
+#define __HAVE_AGP 0
+#endif
+#ifndef __HAVE_MTRR
+#define __HAVE_MTRR 0
+#endif
+#ifndef __HAVE_DMA
+#define __HAVE_DMA 0
+#endif
+#ifndef __HAVE_DMA_WAITLIST
+#define __HAVE_DMA_WAITLIST 0
+#endif
+#ifndef __HAVE_DMA_FREELIST
+#define __HAVE_DMA_FREELIST 0
+#endif
+
+#define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \
+ defined(CONFIG_AGP_MODULE)))
+#define __REALLY_HAVE_MTRR (__HAVE_MTRR && defined(CONFIG_MTRR))
+
+
+/* Begin the DRM...
+ */
+
#define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then
also include looping detection. */
#define DRM_DMA_HISTOGRAM 1 /* Make histogram of DMA latency. */
@@ -109,6 +135,7 @@
#define DRM_MEM_TOTALAGP 16
#define DRM_MEM_BOUNDAGP 17
#define DRM_MEM_CTXBITMAP 18
+#define DRM_MEM_STUB 19
#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
@@ -259,16 +286,16 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
#define DRM_MEM_ERROR(area, fmt, arg...) \
printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ ":%s] *ERROR* " fmt , \
- drm_mem_stats[area].name , ##arg)
+ DRM(mem_stats)[area].name , ##arg)
#define DRM_INFO(fmt, arg...) printk(KERN_INFO "[" DRM_NAME "] " fmt , ##arg)
#if DRM_DEBUG_CODE
-#define DRM_DEBUG(fmt, arg...) \
- do { \
- if (drm_flags&DRM_FLAG_DEBUG) \
- printk(KERN_DEBUG \
- "[" DRM_NAME ":" __FUNCTION__ "] " fmt , \
- ##arg); \
+#define DRM_DEBUG(fmt, arg...) \
+ do { \
+ if ( DRM(flags) & DRM_FLAG_DEBUG ) \
+ printk(KERN_DEBUG \
+ "[" DRM_NAME ":" __FUNCTION__ "] " fmt , \
+ ##arg); \
} while (0)
#else
#define DRM_DEBUG(fmt, arg...) do { } while (0)
@@ -276,22 +303,22 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
#define DRM_PROC_LIMIT (PAGE_SIZE-80)
-#define DRM_PROC_PRINT(fmt, arg...) \
- len += sprintf(&buf[len], fmt , ##arg); \
- if (len > DRM_PROC_LIMIT) return len;
+#define DRM_PROC_PRINT(fmt, arg...) \
+ len += sprintf(&buf[len], fmt , ##arg); \
+ if (len > DRM_PROC_LIMIT) { *eof = 1; return len - offset; }
-#define DRM_PROC_PRINT_RET(ret, fmt, arg...) \
- len += sprintf(&buf[len], fmt , ##arg); \
- if (len > DRM_PROC_LIMIT) { ret; return len; }
+#define DRM_PROC_PRINT_RET(ret, fmt, arg...) \
+ len += sprintf(&buf[len], fmt , ##arg); \
+ if (len > DRM_PROC_LIMIT) { ret; *eof = 1; return len - offset; }
/* Mapping helper macros */
#define DRM_IOREMAP(map) \
- (map)->handle = drm_ioremap( (map)->offset, (map)->size )
+ (map)->handle = DRM(ioremap)( (map)->offset, (map)->size )
#define DRM_IOREMAPFREE(map) \
do { \
if ( (map)->handle && (map)->size ) \
- drm_ioremapfree( (map)->handle, (map)->size ); \
+ DRM(ioremapfree)( (map)->handle, (map)->size ); \
} while (0)
#define DRM_FIND_MAP(map, o) \
@@ -314,8 +341,8 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x))
#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist)
-typedef int drm_ioctl_t(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+typedef int drm_ioctl_t( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
typedef struct drm_ioctl_desc {
drm_ioctl_t *func;
@@ -463,9 +490,11 @@ typedef struct drm_queue {
wait_queue_head_t read_queue; /* Processes waiting on block_read */
atomic_t block_write; /* Queue blocked for writes */
wait_queue_head_t write_queue; /* Processes waiting on block_write */
+#if 1
atomic_t total_queued; /* Total queued statistic */
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 */
wait_queue_head_t flush_queue; /* Processes waiting until flush */
@@ -479,6 +508,7 @@ typedef struct drm_lock_data {
} drm_lock_data_t;
typedef struct drm_device_dma {
+#if 0
/* Performance Counters */
atomic_t total_prio; /* Total DRM_DMA_PRIORITY */
atomic_t total_bytes; /* Total bytes DMA'd */
@@ -492,6 +522,7 @@ typedef struct drm_device_dma {
atomic_t total_tried; /* Tried next_buffer */
atomic_t total_hit; /* Sent next_buffer */
atomic_t total_lost; /* Lost interrupt */
+#endif
drm_buf_entry_t bufs[DRM_MAX_ORDER+1];
int buf_count;
@@ -501,7 +532,7 @@ typedef struct drm_device_dma {
unsigned long *pagelist;
unsigned long byte_count;
enum {
- _DRM_DMA_USE_AGP = 0x01
+ _DRM_DMA_USE_AGP = 0x01
} flags;
/* DMA support */
@@ -511,7 +542,7 @@ typedef struct drm_device_dma {
wait_queue_head_t waiting; /* Processes waiting on free bufs */
} drm_device_dma_t;
-#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+#if __REALLY_HAVE_AGP
typedef struct drm_agp_mem {
unsigned long handle;
agp_memory *memory;
@@ -559,17 +590,10 @@ typedef struct drm_device {
int buf_use; /* Buffers in use -- cannot alloc */
atomic_t buf_alloc; /* Buffer allocation in progress */
- /* Performance Counters */
- atomic_t total_open;
- atomic_t total_close;
- atomic_t total_ioctl;
- atomic_t total_irq; /* Total interruptions */
- atomic_t total_ctx; /* Total context switches */
-
- atomic_t total_locks;
- atomic_t total_unlocks;
- atomic_t total_contends;
- atomic_t total_sleeps;
+ /* Performance counters */
+ unsigned long counters;
+ drm_stat_type_t types[15];
+ atomic_t counts[15];
/* Authentication */
drm_file_t *file_first;
@@ -617,7 +641,7 @@ 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 */
-#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+#if __REALLY_HAVE_AGP
drm_agp_head_t *agp;
#endif
unsigned long *ctx_bitmap;
@@ -630,227 +654,262 @@ typedef struct drm_device {
/* Internal function definitions */
/* Misc. support (init.c) */
-extern int drm_flags;
-extern void drm_parse_options(char *s);
-extern int drm_cpu_valid(void);
+extern int DRM(flags);
+extern void DRM(parse_options)( char *s );
+extern int DRM(cpu_valid)( void );
+ /* Driver support (drm_drv.h) */
+extern int DRM(version)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int DRM(open)(struct inode *inode, struct file *filp);
+extern int DRM(release)(struct inode *inode, struct file *filp);
+extern int DRM(ioctl)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+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);
/* Device support (fops.c) */
-extern int drm_open_helper(struct inode *inode, struct file *filp,
- drm_device_t *dev);
-extern int drm_flush(struct file *filp);
-extern int drm_release(struct inode *inode, struct file *filp);
-extern int drm_fasync(int fd, struct file *filp, int on);
-extern ssize_t drm_read(struct file *filp, char *buf, size_t count,
- loff_t *off);
-extern int drm_write_string(drm_device_t *dev, const char *s);
-extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
+extern int DRM(open_helper)(struct inode *inode, struct file *filp,
+ drm_device_t *dev);
+extern int DRM(flush)(struct file *filp);
+extern int DRM(release_fuck)(struct inode *inode, struct file *filp);
+extern int DRM(fasync)(int fd, struct file *filp, int on);
+extern ssize_t DRM(read)(struct file *filp, char *buf, size_t count,
+ loff_t *off);
+extern int DRM(write_string)(drm_device_t *dev, const char *s);
+extern unsigned int DRM(poll)(struct file *filp,
+ struct poll_table_struct *wait);
/* Mapping support (vm.c) */
#if LINUX_VERSION_CODE < 0x020317
-extern unsigned long drm_vm_nopage(struct vm_area_struct *vma,
+extern unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
+ unsigned long address,
+ int write_access);
+extern unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma,
+ unsigned long address,
+ int write_access);
+extern unsigned long DRM(vm_shm_nopage_lock)(struct vm_area_struct *vma,
+ unsigned long address,
+ int write_access);
+extern unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma,
+ unsigned long address,
+ int write_access);
+#else
+ /* Return type changed in 2.3.23 */
+extern struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access);
-extern unsigned long drm_vm_shm_nopage(struct vm_area_struct *vma,
+extern struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access);
-extern unsigned long drm_vm_shm_nopage_lock(struct vm_area_struct *vma,
+extern struct page *DRM(vm_shm_nopage_lock)(struct vm_area_struct *vma,
unsigned long address,
int write_access);
-extern unsigned long drm_vm_dma_nopage(struct vm_area_struct *vma,
+extern struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma,
unsigned long address,
int write_access);
-#else
- /* Return type changed in 2.3.23 */
-extern struct page *drm_vm_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-extern struct page *drm_vm_shm_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-extern struct page *drm_vm_shm_nopage_lock(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-extern struct page *drm_vm_dma_nopage(struct vm_area_struct *vma,
- unsigned long address,
- int write_access);
-#endif
-extern void drm_vm_open(struct vm_area_struct *vma);
-extern void drm_vm_close(struct vm_area_struct *vma);
-extern int drm_mmap_dma(struct file *filp,
- struct vm_area_struct *vma);
-extern int drm_mmap(struct file *filp, struct vm_area_struct *vma);
+#endif
+extern void DRM(vm_open)(struct vm_area_struct *vma);
+extern void DRM(vm_close)(struct vm_area_struct *vma);
+extern int DRM(mmap_dma)(struct file *filp,
+ struct vm_area_struct *vma);
+extern int DRM(mmap)(struct file *filp, struct vm_area_struct *vma);
/* Proc support (proc.c) */
-extern int drm_proc_init(drm_device_t *dev);
-extern int drm_proc_cleanup(void);
+extern struct proc_dir_entry *drm_proc_init(drm_device_t *dev,
+ int minor,
+ struct proc_dir_entry *root,
+ struct proc_dir_entry **dev_root);
+extern int drm_proc_cleanup(int minor,
+ struct proc_dir_entry *root,
+ struct proc_dir_entry *dev_root);
/* Memory management support (memory.c) */
-extern void drm_mem_init(void);
-extern int drm_mem_info(char *buf, char **start, off_t offset,
- int len, int *eof, void *data);
-extern void *drm_alloc(size_t size, int area);
-extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size,
- int area);
-extern char *drm_strdup(const char *s, int area);
-extern void drm_strfree(const char *s, int area);
-extern void drm_free(void *pt, 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 void *drm_ioremap(unsigned long offset, unsigned long size);
-extern void drm_ioremapfree(void *pt, unsigned long size);
-
-#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
-extern agp_memory *drm_alloc_agp(int pages, u32 type);
-extern int drm_free_agp(agp_memory *handle, int pages);
-extern int drm_bind_agp(agp_memory *handle, unsigned int start);
-extern int drm_unbind_agp(agp_memory *handle);
+extern void DRM(mem_init)(void);
+extern int DRM(mem_info)(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data);
+extern void *DRM(alloc)(size_t size, int area);
+extern void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
+ int area);
+extern char *DRM(strdup)(const char *s, int area);
+extern void DRM(strfree)(const char *s, int area);
+extern void DRM(free)(void *pt, 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 void *DRM(ioremap)(unsigned long offset, unsigned long size);
+extern void DRM(ioremapfree)(void *pt, unsigned long size);
+
+#if __REALLY_HAVE_AGP
+extern agp_memory *DRM(alloc_agp)(int pages, u32 type);
+extern int DRM(free_agp)(agp_memory *handle, int pages);
+extern int DRM(bind_agp)(agp_memory *handle, unsigned int start);
+extern int DRM(unbind_agp)(agp_memory *handle);
#endif
-
- /* Buffer management support (bufs.c) */
-extern int drm_order(unsigned long size);
-extern int drm_addmap(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);
-
-
- /* Buffer list management support (lists.c) */
-extern int drm_waitlist_create(drm_waitlist_t *bl, int count);
-extern int drm_waitlist_destroy(drm_waitlist_t *bl);
-extern int drm_waitlist_put(drm_waitlist_t *bl, drm_buf_t *buf);
-extern drm_buf_t *drm_waitlist_get(drm_waitlist_t *bl);
-
-extern int drm_freelist_create(drm_freelist_t *bl, int count);
-extern int drm_freelist_destroy(drm_freelist_t *bl);
-extern int drm_freelist_put(drm_device_t *dev, drm_freelist_t *bl,
- drm_buf_t *buf);
-extern drm_buf_t *drm_freelist_get(drm_freelist_t *bl, int block);
-
- /* DMA support (gen_dma.c) */
-extern void 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_reclaim_buffers(drm_device_t *dev, pid_t pid);
-extern int drm_context_switch(drm_device_t *dev, int old, int new);
-extern int drm_context_switch_complete(drm_device_t *dev, int new);
-extern void drm_clear_next_buffer(drm_device_t *dev);
-extern int drm_select_queue(drm_device_t *dev,
- void (*wrapper)(unsigned long));
-extern int drm_dma_enqueue(drm_device_t *dev, drm_dma_t *dma);
-extern int drm_dma_get_buffers(drm_device_t *dev, drm_dma_t *dma);
-#if DRM_DMA_HISTOGRAM
-extern int drm_histogram_slot(unsigned long count);
-extern void drm_histogram_compute(drm_device_t *dev, drm_buf_t *buf);
-#endif
-
-
/* Misc. IOCTL support (ioctl.c) */
-extern int drm_irq_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,
+extern int DRM(irq_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);
-
/* Context IOCTL support (context.c) */
-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(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(context_switch)(drm_device_t *dev, int old, int new);
+extern int DRM(context_switch_complete)(drm_device_t *dev, int new);
/* Drawable IOCTL support (drawable.c) */
-extern int drm_adddraw(struct inode *inode, struct file *filp,
+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_rmdraw(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
/* Authentication IOCTL support (auth.c) */
-extern int drm_add_magic(drm_device_t *dev, drm_file_t *priv,
- drm_magic_t magic);
-extern int drm_remove_magic(drm_device_t *dev, drm_magic_t magic);
-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,
+extern int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv,
+ drm_magic_t magic);
+extern int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic);
+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);
/* Locking IOCTL support (lock.c) */
-extern int drm_block(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_unblock(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_lock_take(__volatile__ unsigned int *lock,
- unsigned int context);
-extern int drm_lock_transfer(drm_device_t *dev,
- __volatile__ unsigned int *lock,
- unsigned int context);
-extern int drm_lock_free(drm_device_t *dev,
- __volatile__ unsigned int *lock,
- unsigned int context);
-extern int drm_finish(struct inode *inode, struct file *filp,
+extern int DRM(block)(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_flush_unblock(drm_device_t *dev, int context,
- drm_lock_flags_t flags);
-extern int drm_flush_block_and_flush(drm_device_t *dev, int context,
- drm_lock_flags_t flags);
-extern int drm_notifier(void *priv);
+extern int DRM(unblock)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int DRM(lock_take)(__volatile__ unsigned int *lock,
+ unsigned int context);
+extern int DRM(lock_transfer)(drm_device_t *dev,
+ __volatile__ unsigned int *lock,
+ unsigned int context);
+extern int DRM(lock_free)(drm_device_t *dev,
+ __volatile__ unsigned int *lock,
+ unsigned int context);
+extern int DRM(finish)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int DRM(flush_unblock)(drm_device_t *dev, int context,
+ drm_lock_flags_t flags);
+extern int DRM(flush_block_and_flush)(drm_device_t *dev, int context,
+ drm_lock_flags_t flags);
+extern int DRM(notifier)(void *priv);
/* Context Bitmap support (ctxbitmap.c) */
-extern int drm_ctxbitmap_init(drm_device_t *dev);
-extern void drm_ctxbitmap_cleanup(drm_device_t *dev);
-extern int drm_ctxbitmap_next(drm_device_t *dev);
-extern void drm_ctxbitmap_free(drm_device_t *dev, int ctx_handle);
+extern int DRM(ctxbitmap_init)( drm_device_t *dev );
+extern void DRM(ctxbitmap_cleanup)( drm_device_t *dev );
-#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+
+
+
+ /* Buffer management support (bufs.c) */
+extern int DRM(order)( unsigned long size );
+extern int DRM(addmap)( 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 );
+
+
+#if __HAVE_DMA
+ /* DMA support (dma.c) */
+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(reclaim_buffers)(drm_device_t *dev, pid_t pid);
+extern void DRM(clear_next_buffer)(drm_device_t *dev);
+extern int DRM(select_queue)(drm_device_t *dev,
+ void (*wrapper)(unsigned long));
+extern int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *dma);
+#if 0
+extern int DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma);
+#endif
+#if DRM_DMA_HISTOGRAM
+extern int DRM(histogram_slot)(unsigned long count);
+extern void DRM(histogram_compute)(drm_device_t *dev, drm_buf_t *buf);
+#endif
+#endif
+
+ /* Buffer list management support (lists.c) */
+#if __HAVE_DMA_WAITLIST
+extern int DRM(waitlist_create)(drm_waitlist_t *bl, int count);
+extern int DRM(waitlist_destroy)(drm_waitlist_t *bl);
+extern int DRM(waitlist_put)(drm_waitlist_t *bl, drm_buf_t *buf);
+extern drm_buf_t *DRM(waitlist_get)(drm_waitlist_t *bl);
+#endif
+#if __HAVE_DMA_FREELIST
+extern int DRM(freelist_create)(drm_freelist_t *bl, int count);
+extern int DRM(freelist_destroy)(drm_freelist_t *bl);
+extern int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl,
+ drm_buf_t *buf);
+extern drm_buf_t *DRM(freelist_get)(drm_freelist_t *bl, int block);
+#endif
+
+#if __REALLY_HAVE_AGP
/* AGP/GART support (agpsupport.c) */
-extern drm_agp_head_t *drm_agp_init(void);
-extern void drm_agp_uninit(void);
-extern int drm_agp_acquire(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern void _drm_agp_release(void);
-extern int drm_agp_release(struct inode *inode, struct file *filp,
+extern drm_agp_head_t *DRM(agp_init)(void);
+extern void DRM(agp_uninit)(void);
+extern int DRM(agp_acquire)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern void DRM(agp_do_release)(void);
+extern int DRM(agp_release)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int DRM(agp_enable)(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_agp_enable(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_info(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_alloc(struct inode *inode, struct file *filp,
+extern int DRM(agp_info)(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_agp_free(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int drm_agp_unbind(struct inode *inode, struct file *filp,
+extern int DRM(agp_alloc)(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_agp_bind(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern agp_memory *drm_agp_allocate_memory(size_t pages, u32 type);
-extern int drm_agp_free_memory(agp_memory *handle);
-extern int drm_agp_bind_memory(agp_memory *handle, off_t start);
-extern int drm_agp_unbind_memory(agp_memory *handle);
+extern int DRM(agp_free)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int DRM(agp_unbind)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int DRM(agp_bind)(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type);
+extern int DRM(agp_free_memory)(agp_memory *handle);
+extern int DRM(agp_bind_memory)(agp_memory *handle, off_t start);
+extern int DRM(agp_unbind_memory)(agp_memory *handle);
+
+ /* Stub support (drm_stub.h) */
+int DRM(stub_register)(const char *name,
+ struct file_operations *fops,
+ drm_device_t *dev);
+int DRM(stub_unregister)(int minor);
+
#endif
#endif
#endif