include/drm/ati_pcigart.h

   1 #ifndef DRM_ATI_PCIGART_H
   2 #define DRM_ATI_PCIGART_H
   3
   4 #include <drm/drm_legacy.h>
   5
   6 /* location of GART table */
   7 #define DRM_ATI_GART_MAIN 1
   8 #define DRM_ATI_GART_FB   2
   9
  10 #define DRM_ATI_GART_PCI 1
  11 #define DRM_ATI_GART_PCIE 2
  12 #define DRM_ATI_GART_IGP 3
  13
  14 struct drm_ati_pcigart_info {
  15         int gart_table_location;
  16         int gart_reg_if;
  17         void *addr;
  18         dma_addr_t bus_addr;
  19         dma_addr_t table_mask;
  20         struct drm_dma_handle *table_handle;
  21         struct drm_local_map mapping;
  22         int table_size;
  23 };
  24
  25 extern int drm_ati_pcigart_init(struct drm_device *dev,
  26                                 struct drm_ati_pcigart_info * gart_info);
  27 extern int drm_ati_pcigart_cleanup(struct drm_device *dev,
  28                                    struct drm_ati_pcigart_info * gart_info);
  29
  30 #endif