/* * 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 /* bytes per L1 cache line */ #define L1_CACHE_SHIFT 7 #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) #define SMP_CACHE_BYTES L1_CACHE_BYTES #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; #endif #endif