projects/linux·blob master · refs

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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