SACOM_SR0
sr0 = bus_space_read_4(iot, ioh, SACOM_SR0);
bus_space_write_4(iot, ioh, SACOM_SR0, SR0_RBB);
bus_space_write_4(iot, ioh, SACOM_SR0, SR0_REB);
bus_space_write_4(iot, ioh, SACOM_SR0,
sr0 = bus_space_read_4(iot, ioh, SACOM_SR0);
sr0 = bus_space_read_4(sacomconstag, sacomconsioh, SACOM_SR0);
SACOM_SR0, SR0_RBB);
SACOM_SR0, SR0_REB);
while (! (bus_space_read_4(sc->sc_iot, sc->sc_ioh, SACOM_SR0) & SR0_TFS))
while (! (bus_space_read_4(sc->sc_iot, sc->sc_ioh, SACOM_SR0) &