cachectl.h (648B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _SH_CACHECTL_H 3#define _SH_CACHECTL_H 4 5/* Definitions for the cacheflush system call. */ 6 7#define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */ 8#define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */ 9#define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */ 10 11#define CACHEFLUSH_I 0x4 12 13/* 14 * Options for cacheflush system call 15 */ 16#define ICACHE CACHEFLUSH_I /* flush instruction cache */ 17#define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */ 18#define BCACHE (ICACHE|DCACHE) /* flush both caches */ 19 20#endif /* _SH_CACHECTL_H */