1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * Applied Micro X-Gene SoC Ethernet v2 Driver
14 	struct xge_pdata *pdata = bus->priv;  in xge_mdio_write()
26 	} while ((done & MII_MGMT_BUSY) && wait--);  in xge_mdio_write()
29 		dev_err(&bus->dev, "MII_MGMT write failed\n");  in xge_mdio_write()
30 		return -ETIMEDOUT;  in xge_mdio_write()
38 	struct xge_pdata *pdata = bus->priv;  in xge_mdio_read()
50 	} while ((done & MII_MGMT_BUSY) && wait--);  in xge_mdio_read()
53 		dev_err(&bus->dev, "MII_MGMT read failed\n");  in xge_mdio_read()
54 		return -ETIMEDOUT;  in xge_mdio_read()
66 	struct phy_device *phydev = ndev->phydev;  in xge_adjust_link()
68 	if (phydev->link) {  in xge_adjust_link()
69 		if (pdata->phy_speed != phydev->speed) {  in xge_adjust_link()
70 			pdata->phy_speed = phydev->speed;  in xge_adjust_link()
76 		if (pdata->phy_speed != SPEED_UNKNOWN) {  in xge_adjust_link()
77 			pdata->phy_speed = SPEED_UNKNOWN;  in xge_adjust_link()
87 	struct mii_bus *mdio_bus = pdata->mdio_bus;  in xge_mdio_remove()
89 	if (ndev->phydev)  in xge_mdio_remove()
90 		phy_disconnect(ndev->phydev);  in xge_mdio_remove()
92 	if (mdio_bus->state == MDIOBUS_REGISTERED)  in xge_mdio_remove()
101 	struct device *dev = &pdata->pdev->dev;  in xge_mdio_config()
108 		return -ENOMEM;  in xge_mdio_config()
110 	mdio_bus->name = "APM X-Gene Ethernet (v2) MDIO Bus";  in xge_mdio_config()
111 	mdio_bus->read = xge_mdio_read;  in xge_mdio_config()
112 	mdio_bus->write = xge_mdio_write;  in xge_mdio_config()
113 	mdio_bus->priv = pdata;  in xge_mdio_config()
114 	mdio_bus->parent = dev;  in xge_mdio_config()
115 	snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(dev));  in xge_mdio_config()
116 	pdata->mdio_bus = mdio_bus;  in xge_mdio_config()
118 	mdio_bus->phy_mask = 0x1;  in xge_mdio_config()
126 		ret = -ENODEV;  in xge_mdio_config()
131 			     pdata->resources.phy_mode);  in xge_mdio_config()
145 	pdata->phy_speed = SPEED_UNKNOWN;  in xge_mdio_config()