fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-xtensa / cache.h
blob3bba2a540cf087009415c58498dc06864336ab5f
1 /*
2 * include/asm-xtensa/cache.h
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
8 * (C) 2001 - 2005 Tensilica Inc.
9 */
11 #ifndef _XTENSA_CACHE_H
12 #define _XTENSA_CACHE_H
14 #include <asm/variant/core.h>
16 #define L1_CACHE_SHIFT XCHAL_DCACHE_LINEWIDTH
17 #define L1_CACHE_BYTES XCHAL_DCACHE_LINESIZE
18 #define SMP_CACHE_BYTES L1_CACHE_BYTES
20 #define DCACHE_WAY_SIZE (XCHAL_DCACHE_SIZE/XCHAL_DCACHE_WAYS)
21 #define ICACHE_WAY_SIZE (XCHAL_ICACHE_SIZE/XCHAL_ICACHE_WAYS)
22 #define DCACHE_WAY_SHIFT (XCHAL_DCACHE_SETWIDTH + XCHAL_DCACHE_LINEWIDTH)
23 #define ICACHE_WAY_SHIFT (XCHAL_ICACHE_SETWIDTH + XCHAL_ICACHE_LINEWIDTH)
25 /* Maximum cache size per way. */
26 #if DCACHE_WAY_SIZE >= ICACHE_WAY_SIZE
27 # define CACHE_WAY_SIZE DCACHE_WAY_SIZE
28 #else
29 # define CACHE_WAY_SIZE ICACHE_WAY_SIZE
30 #endif
33 #endif /* _XTENSA_CACHE_H */