+struct r600_tiling_info *r600_get_tiling_info(struct radeon *radeon);
+unsigned r600_get_clock_crystal_freq(struct radeon *radeon);
+unsigned r600_get_minor_version(struct radeon *radeon);
+unsigned r600_get_num_backends(struct radeon *radeon);
+
+/* r600_bo.c */
+struct r600_bo;
+struct r600_bo *r600_bo(struct radeon *radeon,
+ unsigned size, unsigned alignment,
+ unsigned binding, unsigned usage);
+struct r600_bo *r600_bo_handle(struct radeon *radeon,
+ unsigned handle, unsigned *array_mode);
+void *r600_bo_map(struct radeon *radeon, struct r600_bo *bo, unsigned usage, void *ctx);
+void r600_bo_unmap(struct radeon *radeon, struct r600_bo *bo);
+void r600_bo_reference(struct radeon *radeon, struct r600_bo **dst,
+ struct r600_bo *src);
+boolean r600_bo_get_winsys_handle(struct radeon *radeon, struct r600_bo *pb_bo,
+ unsigned stride, struct winsys_handle *whandle);
+static INLINE unsigned r600_bo_offset(struct r600_bo *bo)
+{
+ return 0;
+}