| /* 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 */ |
