LXR linux/arch/alpha/include/asm/cache.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * include/asm-alpha/cache.h
   4 */
   5#ifndef __ARCH_ALPHA_CACHE_H
   6#define __ARCH_ALPHA_CACHE_H
   7
   8
   9/* Bytes per L1 (data) cache line. */
  10#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV6)
  11# define L1_CACHE_BYTES     64
  12# define L1_CACHE_SHIFT     6
  13#else
  14/* Both EV4 and EV5 are write-through, read-allocate,
  15   direct-mapped, physical.
  16*/
  17# define L1_CACHE_BYTES     32
  18# define L1_CACHE_SHIFT     5
  19#endif
  20
  21#define SMP_CACHE_BYTES    L1_CACHE_BYTES
  22
  23#endif
  24