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