NCR_F_FASTSCSI
sc->sc_features = NCR_F_FASTSCSI;
NCR_F_HASCFG3 | NCR_F_FASTSCSI | NCR_F_SELATN3;
if (sc->sc_features & NCR_F_FASTSCSI) {
sc->sc_features = NCR_F_FASTSCSI;
sc->sc_features |= NCR_F_FASTSCSI;