PHY_ID1
ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);
ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);
ret_val = e1000_read_phy_reg_sgmii_82575(hw, PHY_ID1, &phy_id);
ret_val = hw->phy.ops.read_reg_locked(hw, PHY_ID1, &phy_reg);
ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);