PSNS
while ((bus_space_read_1(iot, ioh, PSNS) & ACKI) != 0)
if ((bus_space_read_1(iot, ioh, PSNS) & PSNS_REQ) != 0)
while ((bus_space_read_1(iot, ioh, PSNS) & ACKI) != 0)
if ((bus_space_read_1(iot, ioh, PSNS) & PSNS_REQ) == 0) {
while ((bus_space_read_1(iot, ioh, PSNS) & PSNS_REQ) == 0)
sc->sc_phase = bus_space_read_1(iot, ioh, PSNS) & PH_MASK;
bus_space_read_1(iot, ioh, PSNS),
if ((bus_space_read_1(iot, ioh, PSNS) & PSNS_REQ) != 0)
while ((bus_space_read_1(iot, ioh, PSNS) & ACKI) != 0)