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 */
20