arch/mips/include/asm/cache.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 1997, 98, 99, 2000, 2003 Ralf Baechle
   7  * Copyright (C) 1999 Silicon Graphics, Inc.
   8  */
   9 #ifndef _ASM_CACHE_H
  10 #define _ASM_CACHE_H
  11
  12 #include <kmalloc.h>
  13
  14 #define L1_CACHE_SHIFT          CONFIG_MIPS_L1_CACHE_SHIFT
  15 #define L1_CACHE_BYTES          (1 << L1_CACHE_SHIFT)
  16
  17 #define __read_mostly __section(".data..read_mostly")
  18
  19 extern void cache_noop(void);
  20 extern void r3k_cache_init(void);
  21 extern unsigned long r3k_cache_size(unsigned long);
  22 extern unsigned long r3k_cache_lsize(unsigned long);
  23 extern void r4k_cache_init(void);
  24 extern void octeon_cache_init(void);
  25 extern void au1x00_fixup_config_od(void);
  26
  27 #endif /* _ASM_CACHE_H */