diff options
Diffstat (limited to 'linux/drmP.h')
| -rw-r--r-- | linux/drmP.h | 97 |
1 files changed, 58 insertions, 39 deletions
diff --git a/linux/drmP.h b/linux/drmP.h index 58d98f50..4032689a 100644 --- a/linux/drmP.h +++ b/linux/drmP.h @@ -83,15 +83,24 @@ #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))) @@ -103,7 +112,6 @@ #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 */ @@ -627,7 +635,7 @@ 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 @@ -651,9 +659,11 @@ 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 ); @@ -670,7 +680,7 @@ 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); @@ -682,7 +692,7 @@ 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, @@ -717,17 +727,7 @@ 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); @@ -750,7 +750,7 @@ 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, @@ -764,7 +764,7 @@ 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, @@ -783,14 +783,19 @@ 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 + + /* 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); @@ -800,7 +805,7 @@ 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, @@ -821,17 +826,11 @@ 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 ); - - - - - /* 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 ); +#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, @@ -843,27 +842,37 @@ 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); @@ -877,9 +886,10 @@ 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, @@ -903,6 +913,7 @@ 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, @@ -910,6 +921,14 @@ 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 |