mmRLC_SERDES_WR_CTRL
WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
WREG32(mmRLC_SERDES_WR_CTRL, data);
WREG32(mmRLC_SERDES_WR_CTRL, data);
data = RREG32(mmRLC_SERDES_WR_CTRL);
WREG32(mmRLC_SERDES_WR_CTRL, data);