diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-15 23:28:19 +0200 |
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committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | 2007-10-17 20:17:12 +0200 |
commit | 17d36707dd9c5c3c4ef09a278ee7444cfc60481e (patch) | |
tree | a5ca7943eae2caeaaa1554a5b3a04d01dad87953 /include/asm-x86/agp_64.h | |
parent | 003a46cfff308ee0d879dfa89b9a7c65b2a481bf (diff) |
x86: unify include/asm/agp_32/64.h
Same file, except for whitespace, comment formatting and the
usage of wbinvd() instead of asm volatile("wbinvd":::"memory"), which is
the same.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/agp_64.h')
-rw-r--r-- | include/asm-x86/agp_64.h | 34 |
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 |