include/asm-alpha/agp.h

   1 #ifndef AGP_H
   2 #define AGP_H 1
   3
   4 #include <asm/io.h>
   5
   6 /* dummy for now */
   7
   8 #define map_page_into_agp(page)
   9 #define unmap_page_from_agp(page)
  10 #define flush_agp_cache() mb()
  11
  12 /* Convert a physical address to an address suitable for the GART. */
  13 #define phys_to_gart(x) (x)
  14 #define gart_to_phys(x) (x)
  15
  16 /* GATT allocation. Returns/accepts GATT kernel virtual address. */
  17 #define alloc_gatt_pages(order)         \
  18         ((char *)__get_free_pages(GFP_KERNEL, (order)))
  19 #define free_gatt_pages(table, order)   \
  20         free_pages((unsigned long)(table), (order))
  21
  22 #endif