ATW_INTR_TCI
sc->sc_inten = ATW_INTR_TCI | ATW_INTR_TDU | ATW_INTR_RCI |
sc->sc_txint_mask = ATW_INTR_TCI | ATW_INTR_TUF | ATW_INTR_TLT |
PRINTINTR(ATW_INTR_TCI);