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Diffstat (limited to 'include/asm-x86/agp_64.h')
-rw-r--r--include/asm-x86/agp_64.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/include/asm-x86/agp_64.h b/include/asm-x86/agp_64.h
deleted file mode 100644
index de338666f3f..00000000000
--- a/include/asm-x86/agp_64.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef AGP_H
-#define AGP_H 1
-
-#include <asm/cacheflush.h>
-
-/*
- * Functions to keep the agpgart mappings coherent.
- * The GART gives the CPU a physical alias of memory. The alias is
- * mapped uncacheable. Make sure there are no conflicting mappings
- * with different cachability attributes for the same page.
- */
-
-/* Caller's responsibility to call global_flush_tlb() for
- * performance reasons */
-#define map_page_into_agp(page) change_page_attr(page, 1, PAGE_KERNEL_NOCACHE)
-#define unmap_page_from_agp(page) change_page_attr(page, 1, PAGE_KERNEL)
-#define flush_agp_mappings() global_flush_tlb()
-
-/* 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() asm volatile("wbinvd":::"memory")
-
-/* 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