diff options
Diffstat (limited to 'drivers/net/ethernet/faraday')
| -rw-r--r-- | drivers/net/ethernet/faraday/Kconfig | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.c | 397 | ||||
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/faraday/ftmac100.c | 33 | ||||
| -rw-r--r-- | drivers/net/ethernet/faraday/ftmac100.h | 12 |
5 files changed, 277 insertions, 192 deletions
diff --git a/drivers/net/ethernet/faraday/Kconfig b/drivers/net/ethernet/faraday/Kconfig index 73e4f2648e49..c699bd6bcbb9 100644 --- a/drivers/net/ethernet/faraday/Kconfig +++ b/drivers/net/ethernet/faraday/Kconfig @@ -6,8 +6,8 @@ config NET_VENDOR_FARADAY bool "Faraday devices" default y - depends on ARM || NDS32 || COMPILE_TEST - ---help--- + depends on ARM || COMPILE_TEST + help If you have a network (Ethernet) card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the @@ -19,23 +19,22 @@ if NET_VENDOR_FARADAY config FTMAC100 tristate "Faraday FTMAC100 10/100 Ethernet support" - depends on ARM || NDS32 || COMPILE_TEST + depends on ARM || COMPILE_TEST depends on !64BIT || BROKEN select MII - ---help--- + help This driver supports the FTMAC100 10/100 Ethernet controller - from Faraday. It is used on Faraday A320, Andes AG101 and some - other ARM/NDS32 SoC's. + from Faraday. It is used on Faraday A320 and some other ARM SoC's. config FTGMAC100 tristate "Faraday FTGMAC100 Gigabit Ethernet support" - depends on ARM || NDS32 || COMPILE_TEST + depends on ARM || COMPILE_TEST depends on !64BIT || BROKEN select PHYLIB select MDIO_ASPEED if MACH_ASPEED_G6 - ---help--- + select CRC32 + help This driver supports the FTGMAC100 Gigabit Ethernet controller - from Faraday. It is used on Faraday A369, Andes AG102 and some - other ARM/NDS32 SoC's. + from Faraday. It is used on Faraday A369 and some other ARM SoC's. endif # NET_VENDOR_FARADAY diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 4572797f00d7..a03879a27b04 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -30,7 +30,6 @@ #include "ftgmac100.h" #define DRV_NAME "ftgmac100" -#define DRV_VERSION "0.7" /* Arbitrary values, I am not sure the HW has limits */ #define MAX_RX_QUEUE_ENTRIES 1024 @@ -183,13 +182,10 @@ static void ftgmac100_initial_mac(struct ftgmac100 *priv) u8 mac[ETH_ALEN]; unsigned int m; unsigned int l; - void *addr; - addr = device_get_mac_address(priv->dev, mac, ETH_ALEN); - if (addr) { - ether_addr_copy(priv->netdev->dev_addr, mac); + if (!device_get_ethdev_address(priv->dev, priv->netdev)) { dev_info(priv->dev, "Read MAC address %pM from device tree\n", - mac); + priv->netdev->dev_addr); return; } @@ -204,7 +200,7 @@ static void ftgmac100_initial_mac(struct ftgmac100 *priv) mac[5] = l & 0xff; if (is_valid_ether_addr(mac)) { - ether_addr_copy(priv->netdev->dev_addr, mac); + eth_hw_addr_set(priv->netdev, mac); dev_info(priv->dev, "Read MAC address %pM from chip\n", mac); } else { eth_hw_addr_random(priv->netdev); @@ -993,88 +989,6 @@ static int ftgmac100_alloc_rx_buffers(struct ftgmac100 *priv) return 0; } -static void ftgmac100_adjust_link(struct net_device *netdev) -{ - struct ftgmac100 *priv = netdev_priv(netdev); - struct phy_device *phydev = netdev->phydev; - bool tx_pause, rx_pause; - int new_speed; - - /* We store "no link" as speed 0 */ - if (!phydev->link) - new_speed = 0; - else - new_speed = phydev->speed; - - /* Grab pause settings from PHY if configured to do so */ - if (priv->aneg_pause) { - rx_pause = tx_pause = phydev->pause; - if (phydev->asym_pause) - tx_pause = !rx_pause; - } else { - rx_pause = priv->rx_pause; - tx_pause = priv->tx_pause; - } - - /* Link hasn't changed, do nothing */ - if (phydev->speed == priv->cur_speed && - phydev->duplex == priv->cur_duplex && - rx_pause == priv->rx_pause && - tx_pause == priv->tx_pause) - return; - - /* Print status if we have a link or we had one and just lost it, - * don't print otherwise. - */ - if (new_speed || priv->cur_speed) - phy_print_status(phydev); - - priv->cur_speed = new_speed; - priv->cur_duplex = phydev->duplex; - priv->rx_pause = rx_pause; - priv->tx_pause = tx_pause; - - /* Link is down, do nothing else */ - if (!new_speed) - return; - - /* Disable all interrupts */ - iowrite32(0, priv->base + FTGMAC100_OFFSET_IER); - - /* Reset the adapter asynchronously */ - schedule_work(&priv->reset_task); -} - -static int ftgmac100_mii_probe(struct ftgmac100 *priv, phy_interface_t intf) -{ - struct net_device *netdev = priv->netdev; - struct phy_device *phydev; - - phydev = phy_find_first(priv->mii_bus); - if (!phydev) { - netdev_info(netdev, "%s: no PHY found\n", netdev->name); - return -ENODEV; - } - - phydev = phy_connect(netdev, phydev_name(phydev), - &ftgmac100_adjust_link, intf); - - if (IS_ERR(phydev)) { - netdev_err(netdev, "%s: Could not attach to PHY\n", netdev->name); - return PTR_ERR(phydev); - } - - /* Indicate that we support PAUSE frames (see comment in - * Documentation/networking/phy.rst) - */ - phy_support_asym_pause(phydev); - - /* Display what we found */ - phy_attached_info(phydev); - - return 0; -} - static int ftgmac100_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum) { struct net_device *netdev = bus->priv; @@ -1149,13 +1063,15 @@ static int ftgmac100_mdiobus_write(struct mii_bus *bus, int phy_addr, static void ftgmac100_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev_name(&netdev->dev), sizeof(info->bus_info)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->bus_info, dev_name(&netdev->dev), sizeof(info->bus_info)); } -static void ftgmac100_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) +static void +ftgmac100_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct ftgmac100 *priv = netdev_priv(netdev); @@ -1166,8 +1082,11 @@ static void ftgmac100_get_ringparam(struct net_device *netdev, ering->tx_pending = priv->tx_q_entries; } -static int ftgmac100_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) +static int +ftgmac100_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct ftgmac100 *priv = netdev_priv(netdev); @@ -1310,6 +1229,7 @@ static int ftgmac100_poll(struct napi_struct *napi, int budget) */ if (unlikely(priv->need_mac_restart)) { ftgmac100_start_hw(priv); + priv->need_mac_restart = false; /* Re-enable "bad" interrupts */ iowrite32(FTGMAC100_INT_BAD, @@ -1379,10 +1299,8 @@ static int ftgmac100_init_all(struct ftgmac100 *priv, bool ignore_alloc_err) return err; } -static void ftgmac100_reset_task(struct work_struct *work) +static void ftgmac100_reset(struct ftgmac100 *priv) { - struct ftgmac100 *priv = container_of(work, struct ftgmac100, - reset_task); struct net_device *netdev = priv->netdev; int err; @@ -1428,6 +1346,134 @@ static void ftgmac100_reset_task(struct work_struct *work) rtnl_unlock(); } +static void ftgmac100_reset_task(struct work_struct *work) +{ + struct ftgmac100 *priv = container_of(work, struct ftgmac100, + reset_task); + + ftgmac100_reset(priv); +} + +static void ftgmac100_adjust_link(struct net_device *netdev) +{ + struct ftgmac100 *priv = netdev_priv(netdev); + struct phy_device *phydev = netdev->phydev; + bool tx_pause, rx_pause; + int new_speed; + + /* We store "no link" as speed 0 */ + if (!phydev->link) + new_speed = 0; + else + new_speed = phydev->speed; + + /* Grab pause settings from PHY if configured to do so */ + if (priv->aneg_pause) { + rx_pause = tx_pause = phydev->pause; + if (phydev->asym_pause) + tx_pause = !rx_pause; + } else { + rx_pause = priv->rx_pause; + tx_pause = priv->tx_pause; + } + + /* Link hasn't changed, do nothing */ + if (phydev->speed == priv->cur_speed && + phydev->duplex == priv->cur_duplex && + rx_pause == priv->rx_pause && + tx_pause == priv->tx_pause) + return; + + /* Print status if we have a link or we had one and just lost it, + * don't print otherwise. + */ + if (new_speed || priv->cur_speed) + phy_print_status(phydev); + + priv->cur_speed = new_speed; + priv->cur_duplex = phydev->duplex; + priv->rx_pause = rx_pause; + priv->tx_pause = tx_pause; + + /* Link is down, do nothing else */ + if (!new_speed) + return; + + /* Disable all interrupts */ + iowrite32(0, priv->base + FTGMAC100_OFFSET_IER); + + /* Release phy lock to allow ftgmac100_reset to aquire it, keeping lock + * order consistent to prevent dead lock. + */ + if (netdev->phydev) + mutex_unlock(&netdev->phydev->lock); + + ftgmac100_reset(priv); + + if (netdev->phydev) + mutex_lock(&netdev->phydev->lock); + +} + +static int ftgmac100_mii_probe(struct net_device *netdev) +{ + struct ftgmac100 *priv = netdev_priv(netdev); + struct platform_device *pdev = to_platform_device(priv->dev); + struct device_node *np = pdev->dev.of_node; + struct phy_device *phydev; + phy_interface_t phy_intf; + int err; + + /* Default to RGMII. It's a gigabit part after all */ + err = of_get_phy_mode(np, &phy_intf); + if (err) + phy_intf = PHY_INTERFACE_MODE_RGMII; + + /* Aspeed only supports these. I don't know about other IP + * block vendors so I'm going to just let them through for + * now. Note that this is only a warning if for some obscure + * reason the DT really means to lie about it or it's a newer + * part we don't know about. + * + * On the Aspeed SoC there are additionally straps and SCU + * control bits that could tell us what the interface is + * (or allow us to configure it while the IP block is held + * in reset). For now I chose to keep this driver away from + * those SoC specific bits and assume the device-tree is + * right and the SCU has been configured properly by pinmux + * or the firmware. + */ + if (priv->is_aspeed && !(phy_interface_mode_is_rgmii(phy_intf))) { + netdev_warn(netdev, + "Unsupported PHY mode %s !\n", + phy_modes(phy_intf)); + } + + phydev = phy_find_first(priv->mii_bus); + if (!phydev) { + netdev_info(netdev, "%s: no PHY found\n", netdev->name); + return -ENODEV; + } + + phydev = phy_connect(netdev, phydev_name(phydev), + &ftgmac100_adjust_link, phy_intf); + + if (IS_ERR(phydev)) { + netdev_err(netdev, "%s: Could not attach to PHY\n", netdev->name); + return PTR_ERR(phydev); + } + + /* Indicate that we support PAUSE frames (see comment in + * Documentation/networking/phy.rst) + */ + phy_support_asym_pause(phydev); + + /* Display what we found */ + phy_attached_info(phydev); + + return 0; +} + static int ftgmac100_open(struct net_device *netdev) { struct ftgmac100 *priv = netdev_priv(netdev); @@ -1460,7 +1506,7 @@ static int ftgmac100_open(struct net_device *netdev) goto err_hw; /* Initialize NAPI */ - netif_napi_add(netdev, &priv->napi, ftgmac100_poll, 64); + netif_napi_add(netdev, &priv->napi, ftgmac100_poll); /* Grab our interrupt */ err = request_irq(netdev->irq, ftgmac100_interrupt, 0, netdev->name, netdev); @@ -1588,7 +1634,7 @@ static const struct net_device_ops ftgmac100_netdev_ops = { .ndo_start_xmit = ftgmac100_hard_start_xmit, .ndo_set_mac_address = ftgmac100_set_mac_addr, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = phy_do_ioctl, + .ndo_eth_ioctl = phy_do_ioctl, .ndo_tx_timeout = ftgmac100_tx_timeout, .ndo_set_rx_mode = ftgmac100_set_rx_mode, .ndo_set_features = ftgmac100_set_features, @@ -1603,8 +1649,8 @@ static int ftgmac100_setup_mdio(struct net_device *netdev) { struct ftgmac100 *priv = netdev_priv(netdev); struct platform_device *pdev = to_platform_device(priv->dev); - phy_interface_t phy_intf = PHY_INTERFACE_MODE_RGMII; struct device_node *np = pdev->dev.of_node; + struct device_node *mdio_np; int i, err = 0; u32 reg; @@ -1625,39 +1671,6 @@ static int ftgmac100_setup_mdio(struct net_device *netdev) iowrite32(reg, priv->base + FTGMAC100_OFFSET_REVR); } - /* Get PHY mode from device-tree */ - if (np) { - /* Default to RGMII. It's a gigabit part after all */ - err = of_get_phy_mode(np, &phy_intf); - if (err) - phy_intf = PHY_INTERFACE_MODE_RGMII; - - /* Aspeed only supports these. I don't know about other IP - * block vendors so I'm going to just let them through for - * now. Note that this is only a warning if for some obscure - * reason the DT really means to lie about it or it's a newer - * part we don't know about. - * - * On the Aspeed SoC there are additionally straps and SCU - * control bits that could tell us what the interface is - * (or allow us to configure it while the IP block is held - * in reset). For now I chose to keep this driver away from - * those SoC specific bits and assume the device-tree is - * right and the SCU has been configured properly by pinmux - * or the firmware. - */ - if (priv->is_aspeed && - phy_intf != PHY_INTERFACE_MODE_RMII && - phy_intf != PHY_INTERFACE_MODE_RGMII && - phy_intf != PHY_INTERFACE_MODE_RGMII_ID && - phy_intf != PHY_INTERFACE_MODE_RGMII_RXID && - phy_intf != PHY_INTERFACE_MODE_RGMII_TXID) { - netdev_warn(netdev, - "Unsupported PHY mode %s !\n", - phy_modes(phy_intf)); - } - } - priv->mii_bus->name = "ftgmac100_mdio"; snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d", pdev->name, pdev->id); @@ -1669,28 +1682,24 @@ static int ftgmac100_setup_mdio(struct net_device *netdev) for (i = 0; i < PHY_MAX_ADDR; i++) priv->mii_bus->irq[i] = PHY_POLL; - err = mdiobus_register(priv->mii_bus); + mdio_np = of_get_child_by_name(np, "mdio"); + + err = of_mdiobus_register(priv->mii_bus, mdio_np); if (err) { dev_err(priv->dev, "Cannot register MDIO bus!\n"); goto err_register_mdiobus; } - err = ftgmac100_mii_probe(priv, phy_intf); - if (err) { - dev_err(priv->dev, "MII Probe failed!\n"); - goto err_mii_probe; - } + of_node_put(mdio_np); return 0; -err_mii_probe: - mdiobus_unregister(priv->mii_bus); err_register_mdiobus: mdiobus_free(priv->mii_bus); return err; } -static void ftgmac100_destroy_mdio(struct net_device *netdev) +static void ftgmac100_phy_disconnect(struct net_device *netdev) { struct ftgmac100 *priv = netdev_priv(netdev); @@ -1698,6 +1707,17 @@ static void ftgmac100_destroy_mdio(struct net_device *netdev) return; phy_disconnect(netdev->phydev); + if (of_phy_is_fixed_link(priv->dev->of_node)) + of_phy_deregister_fixed_link(priv->dev->of_node); +} + +static void ftgmac100_destroy_mdio(struct net_device *netdev) +{ + struct ftgmac100 *priv = netdev_priv(netdev); + + if (!priv->mii_bus) + return; + mdiobus_unregister(priv->mii_bus); mdiobus_free(priv->mii_bus); } @@ -1733,7 +1753,7 @@ static int ftgmac100_setup_clk(struct ftgmac100 *priv) if (rc) goto cleanup_clk; - /* RCLK is for RMII, typically used for NCSI. Optional because its not + /* RCLK is for RMII, typically used for NCSI. Optional because it's not * necessary if it's the AST2400 MAC, or the MAC is configured for * RGMII, or the controller is not an ASPEED-based controller. */ @@ -1748,6 +1768,19 @@ cleanup_clk: return rc; } +static bool ftgmac100_has_child_node(struct device_node *np, const char *name) +{ + struct device_node *child_np = of_get_child_by_name(np, name); + bool ret = false; + + if (child_np) { + ret = true; + of_node_put(child_np); + } + + return ret; +} + static int ftgmac100_probe(struct platform_device *pdev) { struct resource *res; @@ -1757,9 +1790,6 @@ static int ftgmac100_probe(struct platform_device *pdev) struct device_node *np; int err = 0; - if (!pdev) - return -ENODEV; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) return -ENXIO; @@ -1830,22 +1860,57 @@ static int ftgmac100_probe(struct platform_device *pdev) if (np && of_get_property(np, "use-ncsi", NULL)) { if (!IS_ENABLED(CONFIG_NET_NCSI)) { dev_err(&pdev->dev, "NCSI stack not enabled\n"); - goto err_ncsi_dev; + err = -EINVAL; + goto err_phy_connect; } dev_info(&pdev->dev, "Using NCSI interface\n"); priv->use_ncsi = true; priv->ndev = ncsi_register_dev(netdev, ftgmac100_ncsi_handler); - if (!priv->ndev) - goto err_ncsi_dev; + if (!priv->ndev) { + err = -EINVAL; + goto err_phy_connect; + } + } else if (np && of_phy_is_fixed_link(np)) { + struct phy_device *phy; + + err = of_phy_register_fixed_link(np); + if (err) { + dev_err(&pdev->dev, "Failed to register fixed PHY\n"); + goto err_phy_connect; + } + + phy = of_phy_get_and_connect(priv->netdev, np, + &ftgmac100_adjust_link); + if (!phy) { + dev_err(&pdev->dev, "Failed to connect to fixed PHY\n"); + of_phy_deregister_fixed_link(np); + err = -EINVAL; + goto err_phy_connect; + } + + /* Display what we found */ + phy_attached_info(phy); } else if (np && of_get_property(np, "phy-handle", NULL)) { struct phy_device *phy; + /* Support "mdio"/"phy" child nodes for ast2400/2500 with + * an embedded MDIO controller. Automatically scan the DTS for + * available PHYs and register them. + */ + if (of_device_is_compatible(np, "aspeed,ast2400-mac") || + of_device_is_compatible(np, "aspeed,ast2500-mac")) { + err = ftgmac100_setup_mdio(netdev); + if (err) + goto err_setup_mdio; + } + phy = of_phy_get_and_connect(priv->netdev, np, &ftgmac100_adjust_link); if (!phy) { dev_err(&pdev->dev, "Failed to connect to phy\n"); - goto err_setup_mdio; + err = -EINVAL; + goto err_phy_connect; } /* Indicate that we support PAUSE frames (see comment in @@ -1855,7 +1920,7 @@ static int ftgmac100_probe(struct platform_device *pdev) /* Display what we found */ phy_attached_info(phy); - } else if (np && !of_get_child_by_name(np, "mdio")) { + } else if (np && !ftgmac100_has_child_node(np, "mdio")) { /* Support legacy ASPEED devicetree descriptions that decribe a * MAC with an embedded MDIO controller but have no "mdio" * child node. Automatically scan the MDIO bus for available @@ -1865,12 +1930,24 @@ static int ftgmac100_probe(struct platform_device *pdev) err = ftgmac100_setup_mdio(netdev); if (err) goto err_setup_mdio; + + err = ftgmac100_mii_probe(netdev); + if (err) { + dev_err(priv->dev, "MII probe failed!\n"); + goto err_ncsi_dev; + } + } if (priv->is_aspeed) { err = ftgmac100_setup_clk(priv); if (err) - goto err_ncsi_dev; + goto err_phy_connect; + + /* Disable ast2600 problematic HW arbitration */ + if (of_device_is_compatible(np, "aspeed,ast2600-mac")) + iowrite32(FTGMAC100_TM_DEFAULT, + priv->base + FTGMAC100_OFFSET_TM); } /* Default ring sizes */ @@ -1888,6 +1965,11 @@ static int ftgmac100_probe(struct platform_device *pdev) /* AST2400 doesn't have working HW checksum generation */ if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac"))) netdev->hw_features &= ~NETIF_F_HW_CSUM; + + /* AST2600 tx checksum with NCSI is broken */ + if (priv->use_ncsi && of_device_is_compatible(np, "aspeed,ast2600-mac")) + netdev->hw_features &= ~NETIF_F_HW_CSUM; + if (np && of_get_property(np, "no-hw-checksum", NULL)) netdev->hw_features &= ~(NETIF_F_HW_CSUM | NETIF_F_RXCSUM); netdev->features |= netdev->hw_features; @@ -1906,7 +1988,11 @@ static int ftgmac100_probe(struct platform_device *pdev) err_register_netdev: clk_disable_unprepare(priv->rclk); clk_disable_unprepare(priv->clk); +err_phy_connect: + ftgmac100_phy_disconnect(netdev); err_ncsi_dev: + if (priv->ndev) + ncsi_unregister_dev(priv->ndev); ftgmac100_destroy_mdio(netdev); err_setup_mdio: iounmap(priv->base); @@ -1926,6 +2012,8 @@ static int ftgmac100_remove(struct platform_device *pdev) netdev = platform_get_drvdata(pdev); priv = netdev_priv(netdev); + if (priv->ndev) + ncsi_unregister_dev(priv->ndev); unregister_netdev(netdev); clk_disable_unprepare(priv->rclk); @@ -1936,6 +2024,7 @@ static int ftgmac100_remove(struct platform_device *pdev) */ cancel_work_sync(&priv->reset_task); + ftgmac100_phy_disconnect(netdev); ftgmac100_destroy_mdio(netdev); iounmap(priv->base); diff --git a/drivers/net/ethernet/faraday/ftgmac100.h b/drivers/net/ethernet/faraday/ftgmac100.h index e5876a3fda91..63b3e02fab16 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.h +++ b/drivers/net/ethernet/faraday/ftgmac100.h @@ -170,6 +170,14 @@ #define FTGMAC100_MACCR_SW_RST (1 << 31) /* + * test mode control register + */ +#define FTGMAC100_TM_RQ_TX_VALID_DIS (1 << 28) +#define FTGMAC100_TM_RQ_RR_IDLE_PREV (1 << 27) +#define FTGMAC100_TM_DEFAULT \ + (FTGMAC100_TM_RQ_TX_VALID_DIS | FTGMAC100_TM_RQ_RR_IDLE_PREV) + +/* * PHY control register */ #define FTGMAC100_PHYCR_MDC_CYCTHR_MASK 0x3f diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c index 6c247cbbd23e..d95d78230828 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -23,7 +23,6 @@ #include "ftmac100.h" #define DRV_NAME "ftmac100" -#define DRV_VERSION "0.2" #define RX_QUEUE_ENTRIES 128 /* must be power of 2 */ #define TX_QUEUE_ENTRIES 16 /* must be power of 2 */ @@ -808,9 +807,8 @@ static void ftmac100_mdio_write(struct net_device *netdev, int phy_id, int reg, static void ftmac100_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev_name(&netdev->dev), sizeof(info->bus_info)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->bus_info, dev_name(&netdev->dev), sizeof(info->bus_info)); } static int ftmac100_get_link_ksettings(struct net_device *netdev, @@ -1045,7 +1043,7 @@ static const struct net_device_ops ftmac100_netdev_ops = { .ndo_start_xmit = ftmac100_hard_start_xmit, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = ftmac100_do_ioctl, + .ndo_eth_ioctl = ftmac100_do_ioctl, }; /****************************************************************************** @@ -1059,9 +1057,6 @@ static int ftmac100_probe(struct platform_device *pdev) struct ftmac100 *priv; int err; - if (!pdev) - return -ENODEV; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) return -ENXIO; @@ -1080,6 +1075,11 @@ static int ftmac100_probe(struct platform_device *pdev) SET_NETDEV_DEV(netdev, &pdev->dev); netdev->ethtool_ops = &ftmac100_ethtool_ops; netdev->netdev_ops = &ftmac100_netdev_ops; + netdev->max_mtu = MAX_PKT_SIZE; + + err = platform_get_ethdev_address(&pdev->dev, netdev); + if (err == -EPROBE_DEFER) + goto defer_get_mac; platform_set_drvdata(pdev, netdev); @@ -1091,7 +1091,7 @@ static int ftmac100_probe(struct platform_device *pdev) spin_lock_init(&priv->tx_lock); /* initialize NAPI */ - netif_napi_add(netdev, &priv->napi, ftmac100_poll, 64); + netif_napi_add(netdev, &priv->napi, ftmac100_poll); /* map io memory */ priv->res = request_mem_region(res->start, resource_size(res), @@ -1142,6 +1142,7 @@ err_ioremap: release_resource(priv->res); err_req_mem: netif_napi_del(&priv->napi); +defer_get_mac: free_netdev(netdev); err_alloc_etherdev: return err; @@ -1182,19 +1183,7 @@ static struct platform_driver ftmac100_driver = { /****************************************************************************** * initialization / finalization *****************************************************************************/ -static int __init ftmac100_init(void) -{ - pr_info("Loading version " DRV_VERSION " ...\n"); - return platform_driver_register(&ftmac100_driver); -} - -static void __exit ftmac100_exit(void) -{ - platform_driver_unregister(&ftmac100_driver); -} - -module_init(ftmac100_init); -module_exit(ftmac100_exit); +module_platform_driver(ftmac100_driver); MODULE_AUTHOR("Po-Yu Chuang <ratbert@faraday-tech.com>"); MODULE_DESCRIPTION("FTMAC100 driver"); diff --git a/drivers/net/ethernet/faraday/ftmac100.h b/drivers/net/ethernet/faraday/ftmac100.h index fe986f1673fc..8af32f9070f4 100644 --- a/drivers/net/ethernet/faraday/ftmac100.h +++ b/drivers/net/ethernet/faraday/ftmac100.h @@ -122,9 +122,9 @@ * Transmit descriptor, aligned to 16 bytes */ struct ftmac100_txdes { - unsigned int txdes0; - unsigned int txdes1; - unsigned int txdes2; /* TXBUF_BADR */ + __le32 txdes0; + __le32 txdes1; + __le32 txdes2; /* TXBUF_BADR */ unsigned int txdes3; /* not used by HW */ } __attribute__ ((aligned(16))); @@ -143,9 +143,9 @@ struct ftmac100_txdes { * Receive descriptor, aligned to 16 bytes */ struct ftmac100_rxdes { - unsigned int rxdes0; - unsigned int rxdes1; - unsigned int rxdes2; /* RXBUF_BADR */ + __le32 rxdes0; + __le32 rxdes1; + __le32 rxdes2; /* RXBUF_BADR */ unsigned int rxdes3; /* not used by HW */ } __attribute__ ((aligned(16))); |