unsigned __int32 __fastcall PciCfgRead32(unsigned __int8 a1, char a2, char a3, int a4, _BYTE *a5)
{
  unsigned __int32 v5; // eax
  unsigned __int32 result; // eax

  __outdword(0xCF8u, ((a3 & 7 | (8 * ((32 * a1) | a2 & 0x1F))) << 8) | 0x8000000C);
  v5 = __indword(0xCFCu);
  result = HIWORD(v5);
  *a5 = result;
  return result;
}