rsu_read_4
uint32_t rsu_read_4(struct rsu_softc *, uint16_t);
sc->cut = MS(rsu_read_4(sc, R92S_PMC_FSM), R92S_PMC_FSM_CUT);
rsu_read_4(sc, R92S_RCR) | 0x04000000);
rsu_read_4(sc, R92S_RCR) | 0x02000000);
rsu_read_4(sc, R92S_CR) & ~0xff000000);
if (rsu_read_4(sc, R92S_IOCMD_CTRL) == 0)
reg = rsu_read_4(sc, R92S_EFUSE_CTRL);
reg = rsu_read_4(sc, R92S_EFUSE_CTRL);
reg = rsu_read_4(sc, R92S_IOCMD_DATA);