X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/52696b5d81d91be3b567e67bbc60ecfe125a4716..0e481cb3bc7ced638fa5885b78205406b84498d0:/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c index b58d3cb55..7e6452b6e 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c @@ -1,7 +1,7 @@ /* * Atheros AR71xx built-in ethernet mac driver * - * Copyright (C) 2008 Gabor Juhos + * Copyright (C) 2008-2009 Gabor Juhos * Copyright (C) 2008 Imre Kaloz * * Based on Atheros' AG7100 driver @@ -32,12 +32,12 @@ static inline u32 ag71xx_mdio_rr(struct ag71xx_mdio *am, unsigned reg) static void ag71xx_mdio_dump_regs(struct ag71xx_mdio *am) { DBG("%s: mii_cfg=%08x, mii_cmd=%08x, mii_addr=%08x\n", - am->mii_bus.name, + am->mii_bus->name, ag71xx_mdio_rr(am, AG71XX_REG_MII_CFG), ag71xx_mdio_rr(am, AG71XX_REG_MII_CMD), ag71xx_mdio_rr(am, AG71XX_REG_MII_ADDR)); DBG("%s: mii_ctrl=%08x, mii_status=%08x, mii_ind=%08x\n", - am->mii_bus.name, + am->mii_bus->name, ag71xx_mdio_rr(am, AG71XX_REG_MII_CTRL), ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS), ag71xx_mdio_rr(am, AG71XX_REG_MII_IND)); @@ -50,14 +50,14 @@ static int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg) ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE); ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR, - ((addr & 0xff) << MII_ADDR_S) | (reg & 0xff)); + ((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff)); ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_READ); i = AG71XX_MDIO_RETRY; while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) { if (i-- == 0) { printk(KERN_ERR "%s: mii_read timed out\n", - am->mii_bus.name); + am->mii_bus->name); ret = 0xffff; goto out; } @@ -69,7 +69,7 @@ static int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg) DBG("mii_read: addr=%04x, reg=%04x, value=%04x\n", addr, reg, ret); -out: + out: return ret; } @@ -81,14 +81,14 @@ static void ag71xx_mdio_mii_write(struct ag71xx_mdio *am, DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val); ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR, - ((addr & 0xff) << MII_ADDR_S) | (reg & 0xff)); + ((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff)); ag71xx_mdio_wr(am, AG71XX_REG_MII_CTRL, val); i = AG71XX_MDIO_RETRY; while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) { if (i-- == 0) { printk(KERN_ERR "%s: mii_write timed out\n", - am->mii_bus.name); + am->mii_bus->name); break; } udelay(AG71XX_MDIO_DELAY); @@ -154,29 +154,33 @@ static int __init ag71xx_mdio_probe(struct platform_device *pdev) goto err_free_mdio; } - am->mii_bus.name = "ag71xx_mdio"; - am->mii_bus.read = ag71xx_mdio_read; - am->mii_bus.write = ag71xx_mdio_write; - am->mii_bus.reset = ag71xx_mdio_reset; - am->mii_bus.irq = am->mii_irq; -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) - am->mii_bus.id = 0; -#else - snprintf(am->mii_bus.id, MII_BUS_ID_SIZE, "%x", 0); -#endif - am->mii_bus.priv = am; - am->mii_bus.dev = &pdev->dev; + am->mii_bus = mdiobus_alloc(); + if (am->mii_bus == NULL) { + err = -ENOMEM; + goto err_iounmap; + } + + am->mii_bus->name = "ag71xx_mdio"; + am->mii_bus->read = ag71xx_mdio_read; + am->mii_bus->write = ag71xx_mdio_write; + am->mii_bus->reset = ag71xx_mdio_reset; + am->mii_bus->irq = am->mii_irq; + am->mii_bus->priv = am; + am->mii_bus->parent = &pdev->dev; + snprintf(am->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0); pdata = pdev->dev.platform_data; if (pdata) - am->mii_bus.phy_mask = pdata->phy_mask; + am->mii_bus->phy_mask = pdata->phy_mask; for (i = 0; i < PHY_MAX_ADDR; i++) am->mii_irq[i] = PHY_POLL; - err = mdiobus_register(&am->mii_bus); + ag71xx_mdio_wr(am, AG71XX_REG_MAC_CFG1, 0); + + err = mdiobus_register(am->mii_bus); if (err) - goto err_iounmap; + goto err_free_bus; ag71xx_mdio_dump_regs(am); @@ -184,11 +188,13 @@ static int __init ag71xx_mdio_probe(struct platform_device *pdev) ag71xx_mdio_bus = am; return 0; -err_iounmap: + err_free_bus: + mdiobus_free(am->mii_bus); + err_iounmap: iounmap(am->mdio_base); -err_free_mdio: + err_free_mdio: kfree(am); -err_out: + err_out: return err; } @@ -198,7 +204,8 @@ static int __exit ag71xx_mdio_remove(struct platform_device *pdev) if (am) { ag71xx_mdio_bus = NULL; - mdiobus_unregister(&am->mii_bus); + mdiobus_unregister(am->mii_bus); + mdiobus_free(am->mii_bus); iounmap(am->mdio_base); kfree(am); platform_set_drvdata(pdev, NULL);