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Commit | Line | Data |
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6d243dd3 SM |
1 | #ifndef _SH_CACHECTL_H |
2 | #define _SH_CACHECTL_H | |
3 | ||
4 | /* Definitions for the cacheflush system call. */ | |
5 | ||
6 | #define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */ | |
7 | #define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */ | |
8 | #define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */ | |
9 | ||
10 | #define CACHEFLUSH_I 0x4 | |
11 | ||
788e6af3 GC |
12 | /* |
13 | * Options for cacheflush system call | |
14 | */ | |
15 | #define ICACHE CACHEFLUSH_I /* flush instruction cache */ | |
16 | #define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */ | |
17 | #define BCACHE (ICACHE|DCACHE) /* flush both caches */ | |
18 | ||
6d243dd3 | 19 | #endif /* _SH_CACHECTL_H */ |