PC_REG_TYPE_16BIT
regs[0].phys_hi = PC_REG_PHYS_HI(0, 0, PC_REG_TYPE_16BIT,
bustype = PC_REG_TYPE_16BIT;
regs[1].phys_hi = PC_REG_PHYS_HI(0, 0, PC_REG_TYPE_16BIT,