blob: 92140a7efbd1e80ebccd9df0268c181471f3c1c9 [file] [log] [blame]
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
#ifndef __ARCH_PPC64_CACHE_H
#define __ARCH_PPC64_CACHE_H
#include <asm/types.h>
/* bytes per L1 cache line */
#define L1_CACHE_SHIFT 7
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */
#ifndef __ASSEMBLY__
struct ppc64_caches {
u32 dsize; /* L1 d-cache size */
u32 dline_size; /* L1 d-cache line size */
u32 log_dline_size;
u32 dlines_per_page;
u32 isize; /* L1 i-cache size */
u32 iline_size; /* L1 i-cache line size */
u32 log_iline_size;
u32 ilines_per_page;
extern struct ppc64_caches ppc64_caches;