| /* |
| * include/asm-alpha/cache.h |
| */ |
| #ifndef __ARCH_ALPHA_CACHE_H |
| #define __ARCH_ALPHA_CACHE_H |
| |
| #include <linux/config.h> |
| |
| /* Bytes per L1 (data) cache line. */ |
| #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV6) |
| # define L1_CACHE_BYTES 64 |
| # define L1_CACHE_SHIFT 6 |
| #else |
| /* Both EV4 and EV5 are write-through, read-allocate, |
| direct-mapped, physical. |
| */ |
| # define L1_CACHE_BYTES 32 |
| # define L1_CACHE_SHIFT 5 |
| #endif |
| |
| #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) |
| #define SMP_CACHE_BYTES L1_CACHE_BYTES |
| #define L1_CACHE_SHIFT_MAX L1_CACHE_SHIFT |
| |
| #endif |