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