ure_read_4
pwrctrl = ure_read_4(sc, URE_PLA_MAC_PWR_CTRL, URE_MCU_TYPE_PLA);
uint32_t ure_read_4(struct ure_softc *, uint16_t, uint16_t);
ure_write_4(sc, reg, index, ure_read_4(sc, reg, index) | (x))
ure_write_4(sc, reg, index, ure_read_4(sc, reg, index) & ~(x))
return (ure_read_4(sc, URE_USB_CMD_DATA, URE_MCU_TYPE_USB));
rxmode = ure_read_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA);