| /* | |
| * cachectl.h -- defines for MIPS cache control system calls | |
| * | |
| * Copyright (C) 1994, 1995, 1996 by Ralf Baechle | |
| */ | |
| #ifndef __ASM_MIPS_CACHECTL | |
| #define __ASM_MIPS_CACHECTL | |
| /* | |
| * Options for cacheflush system call | |
| */ | |
| #define ICACHE (1<<0) /* flush instruction cache */ | |
| #define DCACHE (1<<1) /* writeback and flush data cache */ | |
| #define BCACHE (ICACHE|DCACHE) /* flush both caches */ | |
| /* | |
| * Caching modes for the cachectl(2) call | |
| * | |
| * cachectl(2) is currently not supported and returns ENOSYS. | |
| */ | |
| #define CACHEABLE 0 /* make pages cacheable */ | |
| #define UNCACHEABLE 1 /* make pages uncacheable */ | |
| #endif /* __ASM_MIPS_CACHECTL */ |