dcd32b6a1f
we may need to move some functions to common.c later Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
44 lines
1 KiB
C
44 lines
1 KiB
C
#ifndef ARCH_X86_CPU_H
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#define ARCH_X86_CPU_H
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struct cpu_model_info {
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int vendor;
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int family;
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char *model_names[16];
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};
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/* attempt to consolidate cpu attributes */
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struct cpu_dev {
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char * c_vendor;
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/* some have two possibilities for cpuid string */
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char * c_ident[2];
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struct cpu_model_info c_models[4];
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void (*c_early_init)(struct cpuinfo_x86 *c);
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void (*c_init)(struct cpuinfo_x86 * c);
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void (*c_identify)(struct cpuinfo_x86 * c);
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unsigned int (*c_size_cache)(struct cpuinfo_x86 * c, unsigned int size);
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};
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extern struct cpu_dev * cpu_devs [X86_VENDOR_NUM];
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struct cpu_vendor_dev {
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int vendor;
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struct cpu_dev *cpu_dev;
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};
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#define cpu_vendor_dev_register(cpu_vendor_id, cpu_dev) \
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static struct cpu_vendor_dev __cpu_vendor_dev_##cpu_vendor_id __used \
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__attribute__((__section__(".x86cpuvendor.init"))) = \
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{ cpu_vendor_id, cpu_dev }
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extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[];
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extern int get_model_name(struct cpuinfo_x86 *c);
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extern void display_cacheinfo(struct cpuinfo_x86 *c);
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#endif
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