diff options
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index b7b346d4..c2c14dbd 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -158,6 +158,7 @@ #define DRM_MEM_CTXBITMAP 18 #define DRM_MEM_STUB 19 #define DRM_MEM_SGLISTS 20 +#define DRM_MEM_CTXLIST 21 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) @@ -201,6 +202,14 @@ prefetch(pos->member.next)) #endif +#ifndef list_for_each_entry_safe +#define list_for_each_entry_safe(pos, n, head, member) \ + for (pos = list_entry((head)->next, typeof(*pos), member), \ + n = list_entry(pos->member.next, typeof(*pos), member); \ + &pos->member != (head); \ + pos = n, n = list_entry(n->member.next, typeof(*n), member)) +#endif + #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19) static inline struct page * vmalloc_to_page(void * vmalloc_addr) { @@ -309,19 +318,6 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr) DRM(ioremapfree)( (map)->handle, (map)->size, (dev) ); \ } while (0) -#ifndef VMAP_4_ARGS - -#define DRM_IOREMAPAGP(map, dev) \ - (map)->handle = DRM(ioremap_agp)( (map)->offset, (map)->size, (dev) ) - -#define DRM_IOREMAPAGPFREE(map) \ - do { \ - if ( (map)->handle && (map)->size ) \ - DRM(ioremap_agp_free)( (map)->handle, (map)->size ); \ - } while (0) - -#endif - /** * Find mapping. * @@ -651,6 +647,15 @@ typedef struct drm_map_list { typedef drm_map_t drm_local_map_t; +/** + * Context handle list + */ +typedef 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; + #if __HAVE_VBL_IRQ typedef struct drm_vbl_sig { @@ -711,6 +716,12 @@ typedef struct drm_device { drm_map_list_t *maplist; /**< Linked list of regions */ int map_count; /**< Number of mappable regions */ + /** \name Context handle management */ + /*@{*/ + drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ + int ctx_count; /**< Number of context handles */ + struct semaphore ctxlist_sem; /**< For ctxlist */ + drm_map_t **context_sareas; /**< per-context SAREA's */ int max_context; @@ -846,10 +857,6 @@ extern void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size, extern void DRM(ioremapfree)(void *pt, unsigned long size, drm_device_t *dev); #if __REALLY_HAVE_AGP -#ifndef VMAP_4_ARGS -extern void *DRM(ioremap_agp)(unsigned long offset, unsigned long size, drm_device_t *dev); -extern void DRM(ioremap_agp_free)(void *pt, unsigned long size); -#endif extern DRM_AGP_MEM *DRM(alloc_agp)(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); |