wdc_ata_bio_intr
int wdc_ata_bio_intr(struct channel_softc *, struct wdc_xfer *, int);
xfer->c_intr = wdc_ata_bio_intr;
xfer->c_intr = wdc_ata_bio_intr;
wdc_ata_bio_intr(chp, xfer, 0);
xfer->c_intr = wdc_ata_bio_intr;