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Diffstat (limited to 'arch/x86/kernel/cpu/cpu.h')
-rw-r--r--arch/x86/kernel/cpu/cpu.h65
1 files changed, 35 insertions, 30 deletions
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 4d894e8565f..c37dc37e831 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -1,43 +1,48 @@
#ifndef ARCH_X86_CPU_H
-
#define ARCH_X86_CPU_H
-struct cpu_model_info {
- int vendor;
- int family;
- char *model_names[16];
-};
-
/* attempt to consolidate cpu attributes */
struct cpu_dev {
- char * c_vendor;
+ const char *c_vendor;
/* some have two possibilities for cpuid string */
- char * c_ident[2];
-
- struct cpu_model_info c_models[4];
-
- void (*c_early_init)(struct cpuinfo_x86 *c);
- void (*c_init)(struct cpuinfo_x86 * c);
- void (*c_identify)(struct cpuinfo_x86 * c);
- unsigned int (*c_size_cache)(struct cpuinfo_x86 * c, unsigned int size);
+ const char *c_ident[2];
+
+ void (*c_early_init)(struct cpuinfo_x86 *);
+ void (*c_bsp_init)(struct cpuinfo_x86 *);
+ void (*c_init)(struct cpuinfo_x86 *);
+ void (*c_identify)(struct cpuinfo_x86 *);
+ void (*c_detect_tlb)(struct cpuinfo_x86 *);
+ int c_x86_vendor;
+#ifdef CONFIG_X86_32
+ /* Optional vendor specific routine to obtain the cache size. */
+ unsigned int (*legacy_cache_size)(struct cpuinfo_x86 *,
+ unsigned int);
+
+ /* Family/stepping-based lookup table for model names. */
+ struct legacy_cpu_model_info {
+ int family;
+ const char *model_names[16];
+ } legacy_models[5];
+#endif
};
-extern struct cpu_dev * cpu_devs [X86_VENDOR_NUM];
-
-struct cpu_vendor_dev {
- int vendor;
- struct cpu_dev *cpu_dev;
+struct _tlb_table {
+ unsigned char descriptor;
+ char tlb_type;
+ unsigned int entries;
+ /* unsigned int ways; */
+ char info[128];
};
-#define cpu_vendor_dev_register(cpu_vendor_id, cpu_dev) \
- static struct cpu_vendor_dev __cpu_vendor_dev_##cpu_vendor_id __used \
- __attribute__((__section__(".x86cpuvendor.init"))) = \
- { cpu_vendor_id, cpu_dev }
+#define cpu_dev_register(cpu_devX) \
+ static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
+ __attribute__((__section__(".x86_cpu_dev.init"))) = \
+ &cpu_devX;
-extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[];
+extern const struct cpu_dev *const __x86_cpu_dev_start[],
+ *const __x86_cpu_dev_end[];
-extern int get_model_name(struct cpuinfo_x86 *c);
-extern void display_cacheinfo(struct cpuinfo_x86 *c);
-
-#endif
+extern void get_cpu_cap(struct cpuinfo_x86 *c);
+extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
+#endif /* ARCH_X86_CPU_H */