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- /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
- #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 */
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