1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
>> 2 #ifndef _M68K_CACHECTL_H
>> 3 #define _M68K_CACHECTL_H
2 4
3 #ifndef __ASM_CSKY_CACHECTL_H !! 5 /* Definitions for the cacheflush system call. */
4 #define __ASM_CSKY_CACHECTL_H <<
5 6
6 /* !! 7 #define FLUSH_SCOPE_LINE 1 /* Flush a cache line */
7 * See "man cacheflush" !! 8 #define FLUSH_SCOPE_PAGE 2 /* Flush a page */
8 */ !! 9 #define FLUSH_SCOPE_ALL 3 /* Flush the whole cache -- superuser only */
9 #define ICACHE (1<<0) <<
10 #define DCACHE (1<<1) <<
11 #define BCACHE (ICACHE|DCACHE) <<
12 10
13 #endif /* __ASM_CSKY_CACHECTL_H */ !! 11 #define FLUSH_CACHE_DATA 1 /* Writeback and flush data cache */
>> 12 #define FLUSH_CACHE_INSN 2 /* Flush instruction cache */
>> 13 #define FLUSH_CACHE_BOTH 3 /* Flush both caches */
>> 14
>> 15 #endif /* _M68K_CACHECTL_H */
14 16
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