PHY_CTRL
ACXREG(PHY_CTRL, 0x0270),
ACXREG(PHY_CTRL, 0x0358),
!em_read_phy_reg(&sc->hw, PHY_CTRL,
PHY_CTRL, phy_tmp);
!em_read_phy_reg(&sc->hw, PHY_CTRL, &phy_tmp)) {
em_write_phy_reg(&sc->hw, PHY_CTRL, phy_tmp);
ret_val = em_write_phy_reg(hw, PHY_CTRL, 0x3140);
em_read_phy_reg(hw, PHY_CTRL, &phy_data);
ret_val = em_read_phy_reg(hw, PHY_CTRL, &phy_data);
ret_val = em_write_phy_reg(hw, PHY_CTRL, phy_data);
ret_val = em_read_phy_reg(hw, PHY_CTRL, &mii_ctrl_reg);
ret_val = em_write_phy_reg(hw, PHY_CTRL, mii_ctrl_reg);
mac_reg = E1000_READ_REG(hw, PHY_CTRL);
ret_val = em_read_phy_reg(hw, PHY_CTRL, &phy_data);
ret_val = em_write_phy_reg(hw, PHY_CTRL, phy_data);
reg = E1000_READ_REG(hw, PHY_CTRL);
E1000_WRITE_REG(hw, PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE
phy_ctrl = E1000_READ_REG(hw, PHY_CTRL);
E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
phy_ctrl = E1000_READ_REG(hw, PHY_CTRL);
E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);
E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl);