WMREG_PHY_CTRL
&& ((CSR_READ(sc, WMREG_PHY_CTRL) & PHY_CTRL_GBE_DIS) == 0)) {
reg = CSR_READ(sc, WMREG_PHY_CTRL);
CSR_WRITE(sc, WMREG_PHY_CTRL, reg);
phy_ctrl = CSR_READ(sc, WMREG_PHY_CTRL);
CSR_WRITE(sc, WMREG_PHY_CTRL, phy_ctrl);
reg = CSR_READ(sc, WMREG_PHY_CTRL);
CSR_WRITE(sc, WMREG_PHY_CTRL, reg);
reg = CSR_READ(sc, WMREG_PHY_CTRL);
CSR_WRITE(sc, WMREG_PHY_CTRL, reg);
mac_reg = CSR_READ(sc, WMREG_PHY_CTRL);