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