include/asm-parisc/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 */