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Diffstat (limited to 'linux/drmP.h')
-rw-r--r--linux/drmP.h103
1 files changed, 63 insertions, 40 deletions
diff --git a/linux/drmP.h b/linux/drmP.h
index 804df409..a7e4d573 100644
--- a/linux/drmP.h
+++ b/linux/drmP.h
@@ -84,15 +84,24 @@
#ifndef __HAVE_MTRR
#define __HAVE_MTRR 0
#endif
+#ifndef __HAVE_CTX_BITMAP
+#define __HAVE_CTX_BITMAP 0
+#endif
#ifndef __HAVE_DMA
#define __HAVE_DMA 0
#endif
+#ifndef __HAVE_DMA_IRQ
+#define __HAVE_DMA_IRQ 0
+#endif
#ifndef __HAVE_DMA_WAITLIST
#define __HAVE_DMA_WAITLIST 0
#endif
#ifndef __HAVE_DMA_FREELIST
#define __HAVE_DMA_FREELIST 0
#endif
+#ifndef __HAVE_DMA_HISTOGRAM
+#define __HAVE_DMA_HISTOGRAM 0
+#endif
#define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \
defined(CONFIG_AGP_MODULE)))
@@ -104,7 +113,6 @@
#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. */
#define DRM_HASH_SIZE 16 /* Size of key hash table */
#define DRM_KERNEL_CONTEXT 0 /* Change drm_resctx if changed */
@@ -643,7 +651,7 @@ typedef struct drm_device {
struct tq_struct tq;
cycles_t ctx_start;
cycles_t lck_start;
-#if DRM_DMA_HISTOGRAM
+#if __HAVE_DMA_HISTOGRAM
drm_histogram_t histo;
#endif
@@ -667,9 +675,11 @@ typedef struct drm_device {
} drm_device_t;
- /* Internal function definitions */
+/* ================================================================
+ * Internal function definitions
+ */
- /* Misc. support (init.c) */
+ /* Misc. support (drm_init.h) */
extern int DRM(flags);
extern void DRM(parse_options)( char *s );
extern int DRM(cpu_valid)( void );
@@ -686,7 +696,7 @@ extern int DRM(lock)(struct inode *inode, struct file *filp,
extern int DRM(unlock)(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
- /* Device support (fops.c) */
+ /* Device support (drm_fops.h) */
extern int DRM(open_helper)(struct inode *inode, struct file *filp,
drm_device_t *dev);
extern int DRM(flush)(struct file *filp);
@@ -698,7 +708,7 @@ 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) */
+ /* Mapping support (drm_vm.h) */
#if LINUX_VERSION_CODE < 0x020317
extern unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
unsigned long address,
@@ -728,17 +738,7 @@ 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 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) */
+ /* Memory management support (drm_memory.h) */
extern void DRM(mem_init)(void);
extern int DRM(mem_info)(char *buf, char **start, off_t offset,
int request, int *eof, void *data);
@@ -761,7 +761,7 @@ extern int DRM(bind_agp)(agp_memory *handle, unsigned int start);
extern int DRM(unbind_agp)(agp_memory *handle);
#endif
- /* Misc. IOCTL support (ioctl.c) */
+ /* Misc. IOCTL support (drm_ioctl.h) */
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,
@@ -775,7 +775,7 @@ extern int DRM(getclient)(struct inode *inode, struct file *filp,
extern int DRM(getstats)(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
- /* Context IOCTL support (context.c) */
+ /* 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,
@@ -794,14 +794,24 @@ extern int DRM(rmctx)( struct inode *inode, struct file *filp,
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) */
+#if __HAVE_CTX_BITMAP
+extern int DRM(ctxbitmap_init)( drm_device_t *dev );
+extern void DRM(ctxbitmap_cleanup)( drm_device_t *dev );
+#endif
+
+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 );
+
+ /* 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);
- /* Authentication IOCTL support (auth.c) */
+ /* Authentication IOCTL support (drm_auth.h) */
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);
@@ -811,7 +821,7 @@ extern int DRM(authmagic)(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
- /* Locking IOCTL support (lock.c) */
+ /* Locking IOCTL support (drm_lock.h) */
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,
@@ -832,20 +842,13 @@ 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(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 );
-
- /* Buffer management support (bufs.c) */
+ /* Buffer management support (drm_bufs.h) */
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(rmmap)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
+#if __HAVE_DMA
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,
@@ -857,27 +860,37 @@ extern int DRM(freebufs)( struct inode *inode, struct file *filp,
extern int DRM(mapbufs)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-
-#if __HAVE_DMA
- /* DMA support (dma.c) */
+ /* 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(reclaim_buffers)(drm_device_t *dev, pid_t pid);
+#if __HAVE_OLD_DMA
+/* GH: This is a dirty hack for now...
+ */
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 __HAVE_DMA_IRQ
+extern int DRM(control)( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int DRM(irq_install)( drm_device_t *dev, int irq );
+extern int DRM(irq_uninstall)( drm_device_t *dev );
+extern void DRM(dma_service)( int irq, void *device,
+ struct pt_regs *regs );
+#if __HAVE_DMA_IRQ_BH
+extern void DRM(dma_immediate_bh)( void *dev );
+#endif
+#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) */
+ /* Buffer list support (drm_lists.h) */
#if __HAVE_DMA_WAITLIST
extern int DRM(waitlist_create)(drm_waitlist_t *bl, int count);
extern int DRM(waitlist_destroy)(drm_waitlist_t *bl);
@@ -891,9 +904,10 @@ 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
+#endif /* __HAVE_DMA */
#if __REALLY_HAVE_AGP
- /* AGP/GART support (agpsupport.c) */
+ /* AGP/GART support (drm_agpsupport.h) */
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,
@@ -917,6 +931,7 @@ 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);
+#endif
/* Stub support (drm_stub.h) */
int DRM(stub_register)(const char *name,
@@ -924,6 +939,14 @@ int DRM(stub_register)(const char *name,
drm_device_t *dev);
int DRM(stub_unregister)(int minor);
-#endif
-#endif
+ /* Proc support (drm_proc.h) */
+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);
+
+#endif /* __KERNEL__ */
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 22:21:36 +0000