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Diffstat (limited to 'arch/sh/include/asm/processor.h')
-rw-r--r--arch/sh/include/asm/processor.h40
1 files changed, 39 insertions, 1 deletions
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index 58e2be55ab9..693364a20ad 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__
/*
@@ -43,8 +44,45 @@ 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;