1#ifndef _SH_CACHECTL_H
 2#define _SH_CACHECTL_H
 3
 4/* Definitions for the cacheflush system call.  */
 5
 6#define CACHEFLUSH_D_INVAL	0x1	/* invalidate (without write back) */
 7#define CACHEFLUSH_D_WB		0x2	/* write back (without invalidate) */
 8#define CACHEFLUSH_D_PURGE	0x3	/* writeback and invalidate */
 9
10#define CACHEFLUSH_I		0x4
11
12/*
13 * Options for cacheflush system call
14 */
15#define ICACHE	CACHEFLUSH_I		/* flush instruction cache */
16#define DCACHE	CACHEFLUSH_D_PURGE	/* writeback and flush data cache */
17#define BCACHE	(ICACHE|DCACHE)		/* flush both caches */
18
19#endif /* _SH_CACHECTL_H */