arch/nios2/include/asm/cache.h

   1 /*
   2  * Copyright (C) 2004 Microtronix Datacom Ltd.
   3  *
   4  * All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  14  * NON INFRINGEMENT.  See the GNU General Public License for more
  15  * details.
  16  */
  17
  18 #ifndef _ASM_NIOS2_CACHE_H
  19 #define _ASM_NIOS2_CACHE_H
  20
  21 #define NIOS2_DCACHE_SIZE       CONFIG_NIOS2_DCACHE_SIZE
  22 #define NIOS2_ICACHE_SIZE       CONFIG_NIOS2_ICACHE_SIZE
  23 #define NIOS2_DCACHE_LINE_SIZE  CONFIG_NIOS2_DCACHE_LINE_SIZE
  24 #define NIOS2_ICACHE_LINE_SHIFT 5
  25 #define NIOS2_ICACHE_LINE_SIZE  (1 << NIOS2_ICACHE_LINE_SHIFT)
  26
  27 /* bytes per L1 cache line */
  28 #define L1_CACHE_SHIFT          NIOS2_ICACHE_LINE_SHIFT
  29 #define L1_CACHE_BYTES          NIOS2_ICACHE_LINE_SIZE
  30
  31 #define ARCH_DMA_MINALIGN       L1_CACHE_BYTES
  32
  33 #define __cacheline_aligned
  34 #define ____cacheline_aligned
  35
  36 #endif