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

   1#ifndef _ASM_PARISC_AGP_H
   2#define _ASM_PARISC_AGP_H
   3
   4/*
   5 * PARISC specific AGP definitions.
   6 * Copyright (c) 2006 Kyle McMartin <kyle@parisc-linux.org>
   7 *
   8 */
   9
  10#define map_page_into_agp(page)         /* nothing */
  11#define unmap_page_from_agp(page)       /* nothing */
  12#define flush_agp_cache()               mb()
  13
  14/* Convert a physical address to an address suitable for the GART. */
  15#define phys_to_gart(x) (x)
  16#define gart_to_phys(x) (x)
  17
  18/* GATT allocation. Returns/accepts GATT kernel virtual address. */
  19#define alloc_gatt_pages(order)         \
  20        ((char *)__get_free_pages(GFP_KERNEL, (order)))
  21#define free_gatt_pages(table, order)   \
  22        free_pages((unsigned long)(table), (order))
  23
  24#endif /* _ASM_PARISC_AGP_H */
  25