| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef AGP_H |
| 2 | #define AGP_H 1 |
| 3 | |
| 4 | #include <asm/io.h> |
| 5 | |
| 6 | /* nothing much needed here */ |
| 7 | |
| 8 | #define map_page_into_agp(page) |
| 9 | #define unmap_page_from_agp(page) |
| 10 | #define flush_agp_mappings() |
| 11 | #define flush_agp_cache() mb() |
| 12 | |
| Keir Fraser | 07eee78 | 2005-03-30 13:17:04 -0800 | [diff] [blame] | 13 | /* Convert a physical address to an address suitable for the GART. */ |
| 14 | #define phys_to_gart(x) (x) |
| 15 | #define gart_to_phys(x) (x) |
| 16 | |
| 17 | /* GATT allocation. Returns/accepts GATT kernel virtual address. */ |
| 18 | #define alloc_gatt_pages(order) \ |
| 19 | ((char *)__get_free_pages(GFP_KERNEL, (order))) |
| 20 | #define free_gatt_pages(table, order) \ |
| 21 | free_pages((unsigned long)(table), (order)) |
| 22 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | #endif |