IT85_TXMPW
val = it8709_rr(dev, IT85_C0TCR) & ~IT85_TXMPW;
it8709_wr(dev, (it8709_rr(dev, IT85_C0TCR) & ~(IT85_TXMPM | IT85_TXMPW))
val = inb(dev->cir_addr + IT8708_C0TCR) & ~IT85_TXMPW;
~(IT85_TXMPM | IT85_TXMPW))