blob: f3ce721861d3859a2624669c1928cf4a91c1ca2f [file] [log] [blame]
wdenk6069ff22003-02-28 00:49:47 +00001/*
Shinya Kuribayashi282223a2008-03-25 11:43:17 +09002 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
wdenk6069ff22003-02-28 00:49:47 +00005 *
6 * Copyright (C) 1994, 1995, 1996 by Ralf Baechle
7 */
Shinya Kuribayashi282223a2008-03-25 11:43:17 +09008#ifndef _ASM_CACHECTL
9#define _ASM_CACHECTL
wdenk6069ff22003-02-28 00:49:47 +000010
11/*
12 * Options for cacheflush system call
13 */
14#define ICACHE (1<<0) /* flush instruction cache */
15#define DCACHE (1<<1) /* writeback and flush data cache */
16#define BCACHE (ICACHE|DCACHE) /* flush both caches */
17
18/*
19 * Caching modes for the cachectl(2) call
20 *
21 * cachectl(2) is currently not supported and returns ENOSYS.
22 */
23#define CACHEABLE 0 /* make pages cacheable */
24#define UNCACHEABLE 1 /* make pages uncacheable */
25
Shinya Kuribayashi282223a2008-03-25 11:43:17 +090026#endif /* _ASM_CACHECTL */