arch/arc/include/uapi/asm/cachectl.h

   1 /*
   2  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef __ARC_ASM_CACHECTL_H
  10 #define __ARC_ASM_CACHECTL_H
  11
  12 /*
  13  * ARC ABI flags defined for Android's finegrained cacheflush requirements
  14  */
  15 #define CF_I_INV        0x0002
  16 #define CF_D_FLUSH      0x0010
  17 #define CF_D_FLUSH_INV  0x0020
  18
  19 #define CF_DEFAULT      (CF_I_INV | CF_D_FLUSH)
  20
  21 /*
  22  * Standard flags expected by cacheflush system call users
  23  */
  24 #define ICACHE  CF_I_INV
  25 #define DCACHE  CF_D_FLUSH
  26 #define BCACHE  (CF_I_INV | CF_D_FLUSH)
  27
  28 #endif