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

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  */
   9
  10 #ifndef __ARC_ASM_CACHECTL_H
  11 #define __ARC_ASM_CACHECTL_H
  12
  13 /*
  14  * ARC ABI flags defined for Android's finegrained cacheflush requirements
  15  */
  16 #define CF_I_INV        0x0002
  17 #define CF_D_FLUSH      0x0010
  18 #define CF_D_FLUSH_INV  0x0020
  19
  20 #define CF_DEFAULT      (CF_I_INV | CF_D_FLUSH)
  21
  22 /*
  23  * Standard flags expected by cacheflush system call users
  24  */
  25 #define ICACHE  CF_I_INV
  26 #define DCACHE  CF_D_FLUSH
  27 #define BCACHE  (CF_I_INV | CF_D_FLUSH)
  28
  29 #endif