summaryrefslogtreecommitdiff
path: root/bsd-core/drmP.h
diff options
context:
space:
mode:
Diffstat (limited to 'bsd-core/drmP.h')
-rw-r--r--bsd-core/drmP.h76
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_ */