diff options
Diffstat (limited to 'include/asm-x86/agp.h')
| -rw-r--r-- | include/asm-x86/agp.h | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/include/asm-x86/agp.h b/include/asm-x86/agp.h deleted file mode 100644 index 3617fd4fcdf..00000000000 --- a/include/asm-x86/agp.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef ASM_X86__AGP_H -#define ASM_X86__AGP_H - -#include <asm/pgtable.h> -#include <asm/cacheflush.h> - -/* - * Functions to keep the agpgart mappings coherent with the MMU. The - * GART gives the CPU a physical alias of pages in memory. The alias - * region is mapped uncacheable. Make sure there are no conflicting - * mappings with different cachability attributes for the same - * page. This avoids data corruption on some CPUs. - */ - -#define map_page_into_agp(page) set_pages_uc(page, 1) -#define unmap_page_from_agp(page) set_pages_wb(page, 1) - -/* - * Could use CLFLUSH here if the cpu supports it. But then it would - * need to be called for each cacheline of the whole page so it may - * not be worth it. Would need a page for it. - */ -#define flush_agp_cache() wbinvd() - -/* Convert a physical address to an address suitable for the GART. */ -#define phys_to_gart(x) (x) -#define gart_to_phys(x) (x) - -/* GATT allocation. Returns/accepts GATT kernel virtual address. */ -#define alloc_gatt_pages(order) \ - ((char *)__get_free_pages(GFP_KERNEL, (order))) -#define free_gatt_pages(table, order) \ - free_pages((unsigned long)(table), (order)) - -#endif /* ASM_X86__AGP_H */ |