diff options
Diffstat (limited to 'bsd-core/drmP.h')
| -rw-r--r-- | bsd-core/drmP.h | 76 |
1 files changed, 63 insertions, 13 deletions
diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h index e6b1bea9..c67592f6 100644 --- a/bsd-core/drmP.h +++ b/bsd-core/drmP.h @@ -100,19 +100,6 @@ typedef struct drm_file drm_file_t; #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) - /* Mapping helper macros */ -#define DRM_IOREMAP(map, dev) \ - (map)->handle = DRM(ioremap)( dev, map ) - -#define DRM_IOREMAP_NOCACHE(map, dev) \ - (map)->handle = DRM(ioremap_nocache)( dev, map ) - -#define DRM_IOREMAPFREE(map, dev) \ - do { \ - if ( (map)->handle && (map)->size ) \ - DRM(ioremapfree)( map ); \ - } while (0) - /* Internal types and structures */ #define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) #define DRM_MIN(a,b) ((a)<(b)?(a):(b)) @@ -302,6 +289,32 @@ typedef struct drm_vbl_sig { int pid; } drm_vbl_sig_t; +/** + * DRM device functions structure + */ +struct drm_device; + +struct drm_driver_fn { + int (*preinit)(struct drm_device *, unsigned long flags); + int (*postinit)(struct drm_device *, unsigned long flags); + void (*prerelease)(struct drm_device *, void *filp); + void (*pretakedown)(struct drm_device *); + int (*postcleanup)(struct drm_device *); + int (*presetup)(struct drm_device *); + int (*postsetup)(struct drm_device *); + void (*open_helper)(struct drm_device *, drm_file_t *); + void (*release)(struct drm_device *, void *filp); + void (*dma_ready)(struct drm_device *); + int (*dma_quiescent)(struct drm_device *); + int (*dma_flush_block_and_flush)(struct drm_device *, int context, drm_lock_flags_t flags); + int (*dma_flush_unblock)(struct drm_device *, int context, drm_lock_flags_t flags); + int (*context_ctor)(struct drm_device *dev, int context); + int (*context_dtor)(struct drm_device *dev, int context); + int (*kernel_context_switch)(struct drm_device *dev, int old, int new); + int (*kernel_context_switch_unlock)(struct drm_device *dev); + int (*dma_schedule)(struct drm_device *dev, int locked); +}; + struct drm_device { #ifdef __NetBSD__ struct device device; /* NetBSD's softc is an extension of struct device */ @@ -393,8 +406,13 @@ struct drm_device { drm_sg_mem_t *sg; /* Scatter gather memory */ atomic_t *ctx_bitmap; void *dev_private; + struct drm_driver_fn fn_tbl; + drm_local_map_t *agp_buffer_map; + int dev_priv_size; }; +extern void DRM(driver_register_fns)(struct drm_device *dev); + extern int DRM(flags); /* Memory management support (drm_memory.h) */ @@ -570,5 +588,37 @@ extern void *DRM(pci_alloc)(drm_device_t *dev, size_t size, extern void DRM(pci_free)(drm_device_t *dev, size_t size, void *vaddr, dma_addr_t busaddr); +/* Inline replacements for DRM_IOREMAP macros */ +static __inline__ void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev) +{ + map->handle = DRM(ioremap)( dev, map ); +} +#if 0 +static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, struct drm_device *dev) +{ + map->handle = DRM(ioremap_nocache)(dev, map); +} +#endif +static __inline__ void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev) +{ + if ( map->handle && map->size ) + DRM(ioremapfree)( map ); +} + +static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, unsigned long offset) +{ + drm_map_list_entry_t *listentry; + TAILQ_FOREACH(listentry, dev->maplist, link) { + if ( listentry->map->offset == offset ) { + return listentry->map; + } + } + return NULL; +} + +static __inline__ void drm_core_dropmap(struct drm_map *map) +{ +} + #endif /* __KERNEL__ */ #endif /* _DRM_P_H_ */ |