| #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 */ |