SEEQ_RX_PTR
SEEQ_WRITE16(sc, iot, ioh, SEEQ_RX_PTR, 0x1234);
if (SEEQ_READ16(sc, iot, ioh, SEEQ_RX_PTR) != 0x1234) {
SEEQ_WRITE16(sc, iot, ioh, SEEQ_RX_PTR, 0x1234);
if (SEEQ_READ16(sc, iot, ioh, SEEQ_RX_PTR) != 0x1234) {
SEEQ_WRITE16(sc, iot, ioh, SEEQ_RX_PTR, SEEQ_MAX_BUFFER_SIZE - 2);
SEEQ_WRITE16(sc, iot, ioh, SEEQ_RX_PTR, sc->sc_rx_ptr);