diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-21 15:52:04 +1100 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-21 15:52:04 +1100 |
commit | a02efb906d12c9d4eb2ab7c59049ba9545e5412d (patch) | |
tree | bf1f6467978ec63a22f42299ecac2ee7f7e73336 /arch/sh/include/asm/processor.h | |
parent | 84dfcb4b318463cd4883b6a19937824f49aee564 (diff) | |
parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) |
Merge commit 'origin' into master
Manual merge of:
arch/powerpc/Kconfig
arch/powerpc/include/asm/page.h
Diffstat (limited to 'arch/sh/include/asm/processor.h')
-rw-r--r-- | arch/sh/include/asm/processor.h | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index 15d9f92ca383..693364a20ad7 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -3,6 +3,7 @@ #include <asm/cpu-features.h> #include <asm/segment.h> +#include <asm/cache.h> #ifndef __ASSEMBLY__ /* @@ -43,11 +44,52 @@ enum cpu_type { CPU_SH_NONE }; +/* + * TLB information structure + * + * Defined for both I and D tlb, per-processor. + */ +struct tlb_info { + unsigned long long next; + unsigned long long first; + unsigned long long last; + + unsigned int entries; + unsigned int step; + + unsigned long flags; +}; + +struct sh_cpuinfo { + unsigned int type; + int cut_major, cut_minor; + unsigned long loops_per_jiffy; + unsigned long asid_cache; + + struct cache_info icache; /* Primary I-cache */ + struct cache_info dcache; /* Primary D-cache */ + struct cache_info scache; /* Secondary cache */ + + /* TLB info */ + struct tlb_info itlb; + struct tlb_info dtlb; + + unsigned long flags; +} __attribute__ ((aligned(L1_CACHE_BYTES))); + +extern struct sh_cpuinfo cpu_data[]; +#define boot_cpu_data cpu_data[0] +#define current_cpu_data cpu_data[smp_processor_id()] +#define raw_current_cpu_data cpu_data[raw_smp_processor_id()] + /* Forward decl */ -struct sh_cpuinfo; +struct seq_operations; + +extern struct pt_regs fake_swapper_regs; /* arch/sh/kernel/setup.c */ const char *get_cpu_subtype(struct sh_cpuinfo *c); +extern const struct seq_operations cpuinfo_op; #ifdef CONFIG_VSYSCALL int vsyscall_init(void); |