IEE_CB_CMD_TR
if ((cmd & IEE_CB_CMD) != IEE_CB_CMD_TR &&
case IEE_CB_CMD_TR: /* Transmit */
iee_cb_setup(sc, IEE_CB_CMD_TR | IEE_CB_S | IEE_CB_EL
iee_cb_setup(sc, IEE_CB_CMD_TR);