__alx_write_phy_reg
err = __alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, reg);
err = __alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, reg);
return __alx_write_phy_reg(hw, ALX_MII_DBG_DATA, data);
err = __alx_write_phy_reg(hw, reg, phy_data);