NCRCFG2_FE
((nsc->sc_cfg2 & NCRCFG2_FE)
(nsc->sc_cfg2 & NCRCFG2_FE) == 0)
(nsc->sc_cfg2 & NCRCFG2_FE)
if ((sc->sc_cfg2 & NCRCFG2_FE) || \
sc->sc_cfg2 = NCRCFG2_SCSI2 | NCRCFG2_FE;
sc->sc_cfg2 |= NCRCFG2_FE;