cachectl.h

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#ifndef _SH_CACHECTL_H
#define _SH_CACHECTL_H

/* Definitions for the cacheflush system call.  */

#define CACHEFLUSH_D_INVAL  0x1 /* invalidate (without write back) */
#define CACHEFLUSH_D_WB     0x2 /* write back (without invalidate) */
#define CACHEFLUSH_D_PURGE  0x3 /* writeback and invalidate */

#define CACHEFLUSH_I        0x4

/*
 * Options for cacheflush system call
 */
#define ICACHE  CACHEFLUSH_I        /* flush instruction cache */
#define DCACHE  CACHEFLUSH_D_PURGE  /* writeback and flush data cache */
#define BCACHE  (ICACHE|DCACHE)     /* flush both caches */

#endif /* _SH_CACHECTL_H */