agp.h 728 B

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  1. #ifndef _ASM_PARISC_AGP_H
  2. #define _ASM_PARISC_AGP_H
  3. /*
  4. * PARISC specific AGP definitions.
  5. * Copyright (c) 2006 Kyle McMartin <kyle@parisc-linux.org>
  6. *
  7. */
  8. #define map_page_into_agp(page) /* nothing */
  9. #define unmap_page_from_agp(page) /* nothing */
  10. #define flush_agp_mappings() /* nothing */
  11. #define flush_agp_cache() mb()
  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. /* 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. #endif /* _ASM_PARISC_AGP_H */