E1000_MPHY_ADDR_CTRL
mphy_ctrl = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTRL);
E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl);
E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl);
E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL,
mphy_ctrl = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTRL);
E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl);
E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl);
E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL,
mphy_ctrl = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTRL);