RT2573_HW_BEACON_BASE0 2171 dev/usb/if_rum.c 	rum_write_multi(sc, RT2573_HW_BEACON_BASE0, (uint8_t *)&desc, 24);
RT2573_HW_BEACON_BASE0 2174 dev/usb/if_rum.c 	rum_write_multi(sc, RT2573_HW_BEACON_BASE0 + 24, mtod(m0, uint8_t *),