PHY_CONTROL
ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);
hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);
hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);
hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);