kolibrios/drivers/sensors/cpu_detect.c

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