xref: /openbmc/linux/arch/arc/include/uapi/asm/cachectl.h (revision 8c2f4a8d)
18c2f4a8dSVineet Gupta /*
28c2f4a8dSVineet Gupta  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
38c2f4a8dSVineet Gupta  *
48c2f4a8dSVineet Gupta  * This program is free software; you can redistribute it and/or modify
58c2f4a8dSVineet Gupta  * it under the terms of the GNU General Public License version 2 as
68c2f4a8dSVineet Gupta  * published by the Free Software Foundation.
78c2f4a8dSVineet Gupta  */
88c2f4a8dSVineet Gupta 
98c2f4a8dSVineet Gupta #ifndef __ARC_ASM_CACHECTL_H
108c2f4a8dSVineet Gupta #define __ARC_ASM_CACHECTL_H
118c2f4a8dSVineet Gupta 
128c2f4a8dSVineet Gupta /*
138c2f4a8dSVineet Gupta  * ARC ABI flags defined for Android's finegrained cacheflush requirements
148c2f4a8dSVineet Gupta  */
158c2f4a8dSVineet Gupta #define CF_I_INV	0x0002
168c2f4a8dSVineet Gupta #define CF_D_FLUSH	0x0010
178c2f4a8dSVineet Gupta #define CF_D_FLUSH_INV	0x0020
188c2f4a8dSVineet Gupta 
198c2f4a8dSVineet Gupta #define CF_DEFAULT	(CF_I_INV | CF_D_FLUSH)
208c2f4a8dSVineet Gupta 
218c2f4a8dSVineet Gupta /*
228c2f4a8dSVineet Gupta  * Standard flags expected by cacheflush system call users
238c2f4a8dSVineet Gupta  */
248c2f4a8dSVineet Gupta #define ICACHE	CF_I_INV
258c2f4a8dSVineet Gupta #define DCACHE	CF_D_FLUSH
268c2f4a8dSVineet Gupta #define BCACHE	(CF_I_INV | CF_D_FLUSH)
278c2f4a8dSVineet Gupta 
288c2f4a8dSVineet Gupta #endif
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