MDIO_DEV_XGXS
err = mdio_read(phy, MDIO_DEV_XGXS, XS_LN_STAT, &stat2);
err = mdio_read(phy, MDIO_DEV_XGXS, XS_LN_STAT, &stat2);
(void) mdio_read(phy, MDIO_DEV_XGXS, AQ_XAUI_RX_CFG, &v);
(void) mdio_read(phy, MDIO_DEV_XGXS, AQ_XAUI_TX_CFG, &v2);
(void) mdio_read(phy, MDIO_DEV_XGXS, AQ_XAUI_KX_CFG, &v);