SIP_RFDR
CSR_WRITE(l, SIP_RFDR, (en[1] << 8) | en[0]);
CSR_WRITE(l, SIP_RFDR, (en[3] << 8) | en[2]);
CSR_WRITE(l, SIP_RFDR, (en[5] << 8) | en[4]);
bus_space_write_4(st, sh, SIP_RFDR, (data)); \
bus_space_write_4(st, sh, SIP_RFDR, (data)); \
myea[0] = bus_space_read_4(sc->sc_st, sc->sc_sh, SIP_RFDR) &
myea[1] = bus_space_read_4(sc->sc_st, sc->sc_sh, SIP_RFDR) &
myea[2] = bus_space_read_4(sc->sc_st, sc->sc_sh, SIP_RFDR) &