1  /* C-SKY cache flushing interface.
       2     Copyright (C) 2018-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library.  If not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef _SYS_CACHECTL_H
      20  #define _SYS_CACHECTL_H 1
      21  
      22  #include <features.h>
      23  
      24  /* Get the kernel definition for the op bits.  */
      25  #include <asm/cachectl.h>
      26  
      27  __BEGIN_DECLS
      28  
      29  #ifdef __USE_MISC
      30  extern int cacheflush (void *__addr, const int __nbytes,
      31  		       const int __op) __THROW;
      32  #endif
      33  
      34  __END_DECLS
      35  
      36  #endif /* sys/cachectl.h */