WDC_DMAEND_END
if (force == WDC_DMAEND_END) {
case WDC_DMAEND_END:
chp->ch_channel, xfer->c_drive, WDC_DMAEND_END);
xfer->c_drive, WDC_DMAEND_END);
if (force == WDC_DMAEND_END && (status & IDEDMA_CTL_INTR) == 0)