21 lines
459 B
C
21 lines
459 B
C
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#include <ddk.h>
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#include <syscall.h>
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#include <linux/pci.h>
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#include <asm/processor.h>
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void cpu_detect(struct cpuinfo_x86 *c)
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{
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static u32 eax, dummy;
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cpuid(1, &eax, &dummy, &dummy, (int *) &c->x86_capability);
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c->x86 = (eax >> 8) & 0xf;
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c->x86_model = (eax >> 4) & 0xf;
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if (c->x86 == 0xf){
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c->x86 += (eax >> 20) & 0xff;
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}
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if (c->x86 >= 0x6){
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c->x86_model += ((eax >> 16) & 0xf) << 4;
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}
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c->x86_mask = eax & 0xf;
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}
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