183 static int octeon_mdiobus_read(struct mii_bus *bus, int phy_id, int regnum)  in octeon_mdiobus_read()  argument
185 	struct octeon_mdiobus *p = bus->priv;  in octeon_mdiobus_read()
223 static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id,  in octeon_mdiobus_write()  argument
226 	struct octeon_mdiobus *p = bus->priv;  in octeon_mdiobus_write()
270 	struct octeon_mdiobus *bus;  in octeon_mdiobus_probe()  local
275 	bus = devm_kzalloc(&pdev->dev, sizeof(*bus), GFP_KERNEL);  in octeon_mdiobus_probe()
276 	if (!bus)  in octeon_mdiobus_probe()
285 	bus->mdio_phys = res_mem->start;  in octeon_mdiobus_probe()
286 	bus->regsize = resource_size(res_mem);  in octeon_mdiobus_probe()
288 	if (!devm_request_mem_region(&pdev->dev, bus->mdio_phys, bus->regsize,  in octeon_mdiobus_probe()
294 	bus->register_base =  in octeon_mdiobus_probe()
295 		(u64)devm_ioremap(&pdev->dev, bus->mdio_phys, bus->regsize);  in octeon_mdiobus_probe()
296 	if (!bus->register_base) {  in octeon_mdiobus_probe()
301 	bus->mii_bus = mdiobus_alloc();  in octeon_mdiobus_probe()
302 	if (!bus->mii_bus)  in octeon_mdiobus_probe()
307 	oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN);  in octeon_mdiobus_probe()
309 	bus->mii_bus->priv = bus;  in octeon_mdiobus_probe()
310 	bus->mii_bus->irq = bus->phy_irq;  in octeon_mdiobus_probe()
311 	bus->mii_bus->name = "mdio-octeon";  in octeon_mdiobus_probe()
312 	snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%llx", bus->register_base);  in octeon_mdiobus_probe()
313 	bus->mii_bus->parent = &pdev->dev;  in octeon_mdiobus_probe()
315 	bus->mii_bus->read = octeon_mdiobus_read;  in octeon_mdiobus_probe()
316 	bus->mii_bus->write = octeon_mdiobus_write;  in octeon_mdiobus_probe()
318 	platform_set_drvdata(pdev, bus);  in octeon_mdiobus_probe()
320 	err = of_mdiobus_register(bus->mii_bus, pdev->dev.of_node);  in octeon_mdiobus_probe()
328 	mdiobus_free(bus->mii_bus);  in octeon_mdiobus_probe()
331 	oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN);  in octeon_mdiobus_probe()
337 	struct octeon_mdiobus *bus;  in octeon_mdiobus_remove()  local
340 	bus = platform_get_drvdata(pdev);  in octeon_mdiobus_remove()
342 	mdiobus_unregister(bus->mii_bus);  in octeon_mdiobus_remove()
343 	mdiobus_free(bus->mii_bus);  in octeon_mdiobus_remove()
345 	oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN);  in octeon_mdiobus_remove()