diff options
Diffstat (limited to 'kernel/arch/arc/include/uapi/asm/cachectl.h')
| -rw-r--r-- | kernel/arch/arc/include/uapi/asm/cachectl.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/kernel/arch/arc/include/uapi/asm/cachectl.h b/kernel/arch/arc/include/uapi/asm/cachectl.h new file mode 100644 index 000000000..51c73f025 --- /dev/null +++ b/kernel/arch/arc/include/uapi/asm/cachectl.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARC_ASM_CACHECTL_H +#define __ARC_ASM_CACHECTL_H + +/* + * ARC ABI flags defined for Android's finegrained cacheflush requirements + */ +#define CF_I_INV 0x0002 +#define CF_D_FLUSH 0x0010 +#define CF_D_FLUSH_INV 0x0020 + +#define CF_DEFAULT (CF_I_INV | CF_D_FLUSH) + +/* + * Standard flags expected by cacheflush system call users + */ +#define ICACHE CF_I_INV +#define DCACHE CF_D_FLUSH +#define BCACHE (CF_I_INV | CF_D_FLUSH) + +#endif |