2 * include/asm-alpha/cache.h
4 #ifndef __ARCH_ALPHA_CACHE_H
5 #define __ARCH_ALPHA_CACHE_H
7 #include <linux/config.h>
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
14 /* Both EV4 and EV5 are write-through, read-allocate,
15 direct-mapped, physical.
17 # define L1_CACHE_BYTES 32
18 # define L1_CACHE_SHIFT 5
21 #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
22 #define SMP_CACHE_BYTES L1_CACHE_BYTES