agp.h 642 B

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