1 #ifndef _M68K_CACHECTL_H 2 #define _M68K_CACHECTL_H 3 4 /* Definitions for the cacheflush system call. */ 5 6 #define FLUSH_SCOPE_LINE 1 /* Flush a cache line */ 7 #define FLUSH_SCOPE_PAGE 2 /* Flush a page */ 8 #define FLUSH_SCOPE_ALL 3 /* Flush the whole cache -- superuser only */ 9 10 #define FLUSH_CACHE_DATA 1 /* Writeback and flush data cache */ 11 #define FLUSH_CACHE_INSN 2 /* Flush instruction cache */ 12 #define FLUSH_CACHE_BOTH 3 /* Flush both caches */ 13 14 #endif /* _M68K_CACHECTL_H */ 15