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author | Kevin | 2014-11-15 09:58:27 +0800 |
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committer | Kevin | 2014-11-15 09:58:27 +0800 |
commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/arch/mips/include/asm/cachectl.h | |
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init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/arch/mips/include/asm/cachectl.h')
-rw-r--r-- | ANDROID_3.4.5/arch/mips/include/asm/cachectl.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/mips/include/asm/cachectl.h b/ANDROID_3.4.5/arch/mips/include/asm/cachectl.h new file mode 100644 index 00000000..f3ce7218 --- /dev/null +++ b/ANDROID_3.4.5/arch/mips/include/asm/cachectl.h @@ -0,0 +1,26 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994, 1995, 1996 by Ralf Baechle + */ +#ifndef _ASM_CACHECTL +#define _ASM_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_CACHECTL */ |