MII_DP83811_INT_STAT1
phy_read(phydev, MII_DP83811_INT_STAT1);
misr_status = phy_read(phydev, MII_DP83811_INT_STAT1);
err = phy_write(phydev, MII_DP83811_INT_STAT1, misr_status);
err = phy_write(phydev, MII_DP83811_INT_STAT1, 0);
irq_status = phy_read(phydev, MII_DP83811_INT_STAT1);
err = phy_read(phydev, MII_DP83811_INT_STAT1);