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1/*
2 * 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.
5 *
6 * Copyright (C) 1994, 1995, 1996 by Ralf Baechle
7 */
8#ifndef _ASM_CACHECTL
9#define _ASM_CACHECTL
10
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
26#endif /* _ASM_CACHECTL */