IT8708_C0TCR
val = inb(dev->cir_addr + IT8708_C0TCR) & ~IT85_TXMPW;
outb(val, dev->cir_addr + IT8708_C0TCR);
outb((inb(dev->cir_addr + IT8708_C0TCR) &
dev->cir_addr + IT8708_C0TCR);