93 static int octeon_mdiobus_read(struct mii_bus *bus, int phy_id, int regnum)  in octeon_mdiobus_read()  argument
95 	struct octeon_mdiobus *p = bus->priv;  in octeon_mdiobus_read()
133 static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id,  in octeon_mdiobus_write()  argument
136 	struct octeon_mdiobus *p = bus->priv;  in octeon_mdiobus_write()
180 	struct octeon_mdiobus *bus;  in octeon_mdiobus_probe()  local
185 	bus = devm_kzalloc(&pdev->dev, sizeof(*bus), GFP_KERNEL);  in octeon_mdiobus_probe()
186 	if (!bus)  in octeon_mdiobus_probe()
196 	bus->mdio_phys = res_mem->start;  in octeon_mdiobus_probe()
197 	bus->regsize = resource_size(res_mem);  in octeon_mdiobus_probe()
198 	if (!devm_request_mem_region(&pdev->dev, bus->mdio_phys, bus->regsize,  in octeon_mdiobus_probe()
203 	bus->register_base =  in octeon_mdiobus_probe()
204 		(u64)devm_ioremap(&pdev->dev, bus->mdio_phys, bus->regsize);  in octeon_mdiobus_probe()
206 	bus->mii_bus = mdiobus_alloc();  in octeon_mdiobus_probe()
208 	if (!bus->mii_bus)  in octeon_mdiobus_probe()
213 	cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64);  in octeon_mdiobus_probe()
215 	bus->mii_bus->priv = bus;  in octeon_mdiobus_probe()
216 	bus->mii_bus->irq = bus->phy_irq;  in octeon_mdiobus_probe()
217 	bus->mii_bus->name = "mdio-octeon";  in octeon_mdiobus_probe()
218 	snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%llx", bus->register_base);  in octeon_mdiobus_probe()
219 	bus->mii_bus->parent = &pdev->dev;  in octeon_mdiobus_probe()
221 	bus->mii_bus->read = octeon_mdiobus_read;  in octeon_mdiobus_probe()
222 	bus->mii_bus->write = octeon_mdiobus_write;  in octeon_mdiobus_probe()
224 	platform_set_drvdata(pdev, bus);  in octeon_mdiobus_probe()
226 	err = of_mdiobus_register(bus->mii_bus, pdev->dev.of_node);  in octeon_mdiobus_probe()
234 	mdiobus_free(bus->mii_bus);  in octeon_mdiobus_probe()
237 	cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64);  in octeon_mdiobus_probe()
243 	struct octeon_mdiobus *bus;  in octeon_mdiobus_remove()  local
246 	bus = platform_get_drvdata(pdev);  in octeon_mdiobus_remove()
248 	mdiobus_unregister(bus->mii_bus);  in octeon_mdiobus_remove()
249 	mdiobus_free(bus->mii_bus);  in octeon_mdiobus_remove()
251 	cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64);  in octeon_mdiobus_remove()