#include <system.h>
#include "cpu.h"
#include "../gdt/gdt.h"
#include "../idt/idt.h"
#define cpuid(in, a, b, c, d) __asm__("cpuid": "=a" (a), "=b" (b), "=c" (c), "=d" (d) : "a" (in));



// initializes cpu resources
void i86_cpu_initialize()
{
	// initialize processor tables
      i86_gdt_install();
      i86_idt_install();
}

void i86_cpu_shutdown()
{

}

char* i86_cpu_get_vender()
{
      static char vender[13];
      dword unused, arr[3];
      int i;

      cpuid(0, unused, arr[0], arr[2], arr[1]);

      for (i=0; i<12; i++)
            vender[i] = (arr[i/4]>>(i%4*8)) && 0xFF;

      vender[12] = 0;
      return vender;
}