STGE_MACCtrl
CSR_WRITE_4(l, STGE_MACCtrl, 0); /* do IFSSelect(0) first */
CSR_WRITE_4(l, STGE_MACCtrl, macctl);
CSR_WRITE_4(sc, STGE_MACCtrl, sc->sc_MACCtrl);
CSR_WRITE_4(sc, STGE_MACCtrl,
CSR_WRITE_4(sc, STGE_MACCtrl, sc->sc_MACCtrl);