agp.h 554 B

123456789101112131415161718192021
  1. #ifndef AGP_H
  2. #define AGP_H 1
  3. /* dummy for now */
  4. #define map_page_into_agp(page)
  5. #define unmap_page_from_agp(page)
  6. #define flush_agp_mappings()
  7. #define flush_agp_cache() mb()
  8. /* Convert a physical address to an address suitable for the GART. */
  9. #define phys_to_gart(x) (x)
  10. #define gart_to_phys(x) (x)
  11. /* GATT allocation. Returns/accepts GATT kernel virtual address. */
  12. #define alloc_gatt_pages(order) \
  13. ((char *)__get_free_pages(GFP_KERNEL, (order)))
  14. #define free_gatt_pages(table, order) \
  15. free_pages((unsigned long)(table), (order))
  16. #endif