MDIO_PHY_ID_PRTAD   22 include/linux/mdio.h 	return (phy_id & MDIO_PHY_ID_PRTAD) >> 5;
MDIO_PHY_ID_PRTAD  290 include/uapi/linux/mdio.h 	(MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD)