LXR linux/arch/powerpc/include/asm/agp.h

   1#ifndef _ASM_POWERPC_AGP_H
   2#define _ASM_POWERPC_AGP_H
   3#ifdef __KERNEL__
   4
   5#include <asm/io.h>
   6
   7#define map_page_into_agp(page)
   8#define unmap_page_from_agp(page)
   9#define flush_agp_cache() mb()
  10
  11/* Convert a physical address to an address suitable for the GART. */
  12#define phys_to_gart(x) (x)
  13#define gart_to_phys(x) (x)
  14
  15/* GATT allocation. Returns/accepts GATT kernel virtual address. */
  16#define alloc_gatt_pages(order)         \
  17        ((char *)__get_free_pages(GFP_KERNEL, (order)))
  18#define free_gatt_pages(table, order)   \
  19        free_pages((unsigned long)(table), (order))
  20
  21#endif /* __KERNEL__ */
  22#endif  /* _ASM_POWERPC_AGP_H */
  23