tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
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
23#endif