IEE_REV_A
sc->sc_flags = IEE_NEED_SWAP | IEE_REV_A;
#define IEE_SWAPA32(x) ((sc->sc_flags & (IEE_NEED_SWAP|IEE_REV_A)) == \
(IEE_NEED_SWAP|IEE_REV_A) ? \