JME_TXPFC
bus_space_read_4(sc->jme_bt_mac, sc->jme_bh_mac, JME_TXPFC),
bus_space_read_4(sc->jme_bt_mac, sc->jme_bh_mac, JME_TXPFC),
txpause = bus_space_read_4(sc->jme_bt_mac, sc->jme_bh_mac, JME_TXPFC);
bus_space_write_4(sc->jme_bt_mac, sc->jme_bh_mac, JME_TXPFC, txpause);