diff options
author | Francois Romieu <romieu@fr.zoreil.com> | 2012-03-08 09:59:04 +0100 |
---|---|---|
committer | Francois Romieu <romieu@fr.zoreil.com> | 2012-03-10 22:38:18 +0100 |
commit | 3b6cf25de260d5607fa1fe48ba1af0f6d057708e (patch) | |
tree | eb2762326561a48a77e8541abe9829b93dff4d2b /drivers | |
parent | e27566ed370da09e3b812d3d76dce002915a5bdd (diff) |
r8169: move the driver probe method to the end of the driver file.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 492 |
1 files changed, 246 insertions, 246 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index ef6ef604f17..3455d37a63a 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -4018,251 +4018,6 @@ static void rtl_hw_reset(struct rtl8169_private *tp) } } -static int __devinit -rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; - const unsigned int region = cfg->region; - struct rtl8169_private *tp; - struct mii_if_info *mii; - struct net_device *dev; - void __iomem *ioaddr; - int chipset, i; - int rc; - - if (netif_msg_drv(&debug)) { - printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", - MODULENAME, RTL8169_VERSION); - } - - dev = alloc_etherdev(sizeof (*tp)); - if (!dev) { - rc = -ENOMEM; - goto out; - } - - SET_NETDEV_DEV(dev, &pdev->dev); - dev->netdev_ops = &rtl8169_netdev_ops; - tp = netdev_priv(dev); - tp->dev = dev; - tp->pci_dev = pdev; - tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); - - mii = &tp->mii; - mii->dev = dev; - mii->mdio_read = rtl_mdio_read; - mii->mdio_write = rtl_mdio_write; - mii->phy_id_mask = 0x1f; - mii->reg_num_mask = 0x1f; - mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); - - /* disable ASPM completely as that cause random device stop working - * problems as well as full system hangs for some PCIe devices users */ - pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | - PCIE_LINK_STATE_CLKPM); - - /* enable device (incl. PCI PM wakeup and hotplug setup) */ - rc = pci_enable_device(pdev); - if (rc < 0) { - netif_err(tp, probe, dev, "enable failure\n"); - goto err_out_free_dev_1; - } - - if (pci_set_mwi(pdev) < 0) - netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); - - /* make sure PCI base addr 1 is MMIO */ - if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { - netif_err(tp, probe, dev, - "region #%d not an MMIO resource, aborting\n", - region); - rc = -ENODEV; - goto err_out_mwi_2; - } - - /* check for weird/broken PCI region reporting */ - if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { - netif_err(tp, probe, dev, - "Invalid PCI region size(s), aborting\n"); - rc = -ENODEV; - goto err_out_mwi_2; - } - - rc = pci_request_regions(pdev, MODULENAME); - if (rc < 0) { - netif_err(tp, probe, dev, "could not request regions\n"); - goto err_out_mwi_2; - } - - tp->cp_cmd = RxChkSum; - - if ((sizeof(dma_addr_t) > 4) && - !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { - tp->cp_cmd |= PCIDAC; - dev->features |= NETIF_F_HIGHDMA; - } else { - rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (rc < 0) { - netif_err(tp, probe, dev, "DMA configuration failed\n"); - goto err_out_free_res_3; - } - } - - /* ioremap MMIO region */ - ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); - if (!ioaddr) { - netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); - rc = -EIO; - goto err_out_free_res_3; - } - tp->mmio_addr = ioaddr; - - if (!pci_is_pcie(pdev)) - netif_info(tp, probe, dev, "not PCI Express\n"); - - /* Identify chip attached to board */ - rtl8169_get_mac_version(tp, dev, cfg->default_ver); - - rtl_init_rxcfg(tp); - - rtl_irq_disable(tp); - - rtl_hw_reset(tp); - - rtl_ack_events(tp, 0xffff); - - pci_set_master(pdev); - - /* - * Pretend we are using VLANs; This bypasses a nasty bug where - * Interrupts stop flowing on high load on 8110SCd controllers. - */ - if (tp->mac_version == RTL_GIGA_MAC_VER_05) - tp->cp_cmd |= RxVlan; - - rtl_init_mdio_ops(tp); - rtl_init_pll_power_ops(tp); - rtl_init_jumbo_ops(tp); - - rtl8169_print_mac_version(tp); - - chipset = tp->mac_version; - tp->txd_version = rtl_chip_infos[chipset].txd_version; - - RTL_W8(Cfg9346, Cfg9346_Unlock); - RTL_W8(Config1, RTL_R8(Config1) | PMEnable); - RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); - if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) - tp->features |= RTL_FEATURE_WOL; - if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) - tp->features |= RTL_FEATURE_WOL; - tp->features |= rtl_try_msi(tp, cfg); - RTL_W8(Cfg9346, Cfg9346_Lock); - - if (rtl_tbi_enabled(tp)) { - tp->set_speed = rtl8169_set_speed_tbi; - tp->get_settings = rtl8169_gset_tbi; - tp->phy_reset_enable = rtl8169_tbi_reset_enable; - tp->phy_reset_pending = rtl8169_tbi_reset_pending; - tp->link_ok = rtl8169_tbi_link_ok; - tp->do_ioctl = rtl_tbi_ioctl; - } else { - tp->set_speed = rtl8169_set_speed_xmii; - tp->get_settings = rtl8169_gset_xmii; - tp->phy_reset_enable = rtl8169_xmii_reset_enable; - tp->phy_reset_pending = rtl8169_xmii_reset_pending; - tp->link_ok = rtl8169_xmii_link_ok; - tp->do_ioctl = rtl_xmii_ioctl; - } - - mutex_init(&tp->wk.mutex); - - /* Get MAC address */ - for (i = 0; i < ETH_ALEN; i++) - dev->dev_addr[i] = RTL_R8(MAC0 + i); - memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - - SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); - dev->watchdog_timeo = RTL8169_TX_TIMEOUT; - dev->irq = pdev->irq; - dev->base_addr = (unsigned long) ioaddr; - - netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); - - /* don't enable SG, IP_CSUM and TSO by default - it might not work - * properly for all devices */ - dev->features |= NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - - dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | - NETIF_F_RXCSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | - NETIF_F_HIGHDMA; - - if (tp->mac_version == RTL_GIGA_MAC_VER_05) - /* 8110SCd requires hardware Rx VLAN - disallow toggling */ - dev->hw_features &= ~NETIF_F_HW_VLAN_RX; - - dev->hw_features |= NETIF_F_RXALL; - dev->hw_features |= NETIF_F_RXFCS; - - tp->hw_start = cfg->hw_start; - tp->event_slow = cfg->event_slow; - - tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ? - ~(RxBOVF | RxFOVF) : ~0; - - init_timer(&tp->timer); - tp->timer.data = (unsigned long) dev; - tp->timer.function = rtl8169_phy_timer; - - tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; - - rc = register_netdev(dev); - if (rc < 0) - goto err_out_msi_4; - - pci_set_drvdata(pdev, dev); - - netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n", - rtl_chip_infos[chipset].name, dev->base_addr, dev->dev_addr, - (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq); - if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) { - netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, " - "tx checksumming: %s]\n", - rtl_chip_infos[chipset].jumbo_max, - rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko"); - } - - if (tp->mac_version == RTL_GIGA_MAC_VER_27 || - tp->mac_version == RTL_GIGA_MAC_VER_28 || - tp->mac_version == RTL_GIGA_MAC_VER_31) { - rtl8168_driver_start(tp); - } - - device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); - - if (pci_dev_run_wake(pdev)) - pm_runtime_put_noidle(&pdev->dev); - - netif_carrier_off(dev); - -out: - return rc; - -err_out_msi_4: - rtl_disable_msi(pdev, tp); - iounmap(ioaddr); -err_out_free_res_3: - pci_release_regions(pdev); -err_out_mwi_2: - pci_clear_mwi(pdev); - pci_disable_device(pdev); -err_out_free_dev_1: - free_netdev(dev); - goto out; -} - static void rtl_request_uncached_firmware(struct rtl8169_private *tp) { struct rtl_fw *rtl_fw; @@ -6316,10 +6071,255 @@ static void __devexit rtl_remove_one(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); } +static int __devinit +rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; + const unsigned int region = cfg->region; + struct rtl8169_private *tp; + struct mii_if_info *mii; + struct net_device *dev; + void __iomem *ioaddr; + int chipset, i; + int rc; + + if (netif_msg_drv(&debug)) { + printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", + MODULENAME, RTL8169_VERSION); + } + + dev = alloc_etherdev(sizeof (*tp)); + if (!dev) { + rc = -ENOMEM; + goto out; + } + + SET_NETDEV_DEV(dev, &pdev->dev); + dev->netdev_ops = &rtl8169_netdev_ops; + tp = netdev_priv(dev); + tp->dev = dev; + tp->pci_dev = pdev; + tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); + + mii = &tp->mii; + mii->dev = dev; + mii->mdio_read = rtl_mdio_read; + mii->mdio_write = rtl_mdio_write; + mii->phy_id_mask = 0x1f; + mii->reg_num_mask = 0x1f; + mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); + + /* disable ASPM completely as that cause random device stop working + * problems as well as full system hangs for some PCIe devices users */ + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_CLKPM); + + /* enable device (incl. PCI PM wakeup and hotplug setup) */ + rc = pci_enable_device(pdev); + if (rc < 0) { + netif_err(tp, probe, dev, "enable failure\n"); + goto err_out_free_dev_1; + } + + if (pci_set_mwi(pdev) < 0) + netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); + + /* make sure PCI base addr 1 is MMIO */ + if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { + netif_err(tp, probe, dev, + "region #%d not an MMIO resource, aborting\n", + region); + rc = -ENODEV; + goto err_out_mwi_2; + } + + /* check for weird/broken PCI region reporting */ + if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { + netif_err(tp, probe, dev, + "Invalid PCI region size(s), aborting\n"); + rc = -ENODEV; + goto err_out_mwi_2; + } + + rc = pci_request_regions(pdev, MODULENAME); + if (rc < 0) { + netif_err(tp, probe, dev, "could not request regions\n"); + goto err_out_mwi_2; + } + + tp->cp_cmd = RxChkSum; + + if ((sizeof(dma_addr_t) > 4) && + !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { + tp->cp_cmd |= PCIDAC; + dev->features |= NETIF_F_HIGHDMA; + } else { + rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (rc < 0) { + netif_err(tp, probe, dev, "DMA configuration failed\n"); + goto err_out_free_res_3; + } + } + + /* ioremap MMIO region */ + ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); + if (!ioaddr) { + netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); + rc = -EIO; + goto err_out_free_res_3; + } + tp->mmio_addr = ioaddr; + + if (!pci_is_pcie(pdev)) + netif_info(tp, probe, dev, "not PCI Express\n"); + + /* Identify chip attached to board */ + rtl8169_get_mac_version(tp, dev, cfg->default_ver); + + rtl_init_rxcfg(tp); + + rtl_irq_disable(tp); + + rtl_hw_reset(tp); + + rtl_ack_events(tp, 0xffff); + + pci_set_master(pdev); + + /* + * Pretend we are using VLANs; This bypasses a nasty bug where + * Interrupts stop flowing on high load on 8110SCd controllers. + */ + if (tp->mac_version == RTL_GIGA_MAC_VER_05) + tp->cp_cmd |= RxVlan; + + rtl_init_mdio_ops(tp); + rtl_init_pll_power_ops(tp); + rtl_init_jumbo_ops(tp); + + rtl8169_print_mac_version(tp); + + chipset = tp->mac_version; + tp->txd_version = rtl_chip_infos[chipset].txd_version; + + RTL_W8(Cfg9346, Cfg9346_Unlock); + RTL_W8(Config1, RTL_R8(Config1) | PMEnable); + RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); + if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) + tp->features |= RTL_FEATURE_WOL; + if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) + tp->features |= RTL_FEATURE_WOL; + tp->features |= rtl_try_msi(tp, cfg); + RTL_W8(Cfg9346, Cfg9346_Lock); + + if (rtl_tbi_enabled(tp)) { + tp->set_speed = rtl8169_set_speed_tbi; + tp->get_settings = rtl8169_gset_tbi; + tp->phy_reset_enable = rtl8169_tbi_reset_enable; + tp->phy_reset_pending = rtl8169_tbi_reset_pending; + tp->link_ok = rtl8169_tbi_link_ok; + tp->do_ioctl = rtl_tbi_ioctl; + } else { + tp->set_speed = rtl8169_set_speed_xmii; + tp->get_settings = rtl8169_gset_xmii; + tp->phy_reset_enable = rtl8169_xmii_reset_enable; + tp->phy_reset_pending = rtl8169_xmii_reset_pending; + tp->link_ok = rtl8169_xmii_link_ok; + tp->do_ioctl = rtl_xmii_ioctl; + } + + mutex_init(&tp->wk.mutex); + + /* Get MAC address */ + for (i = 0; i < ETH_ALEN; i++) + dev->dev_addr[i] = RTL_R8(MAC0 + i); + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); + + SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); + dev->watchdog_timeo = RTL8169_TX_TIMEOUT; + dev->irq = pdev->irq; + dev->base_addr = (unsigned long) ioaddr; + + netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); + + /* don't enable SG, IP_CSUM and TSO by default - it might not work + * properly for all devices */ + dev->features |= NETIF_F_RXCSUM | + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_RXCSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_HIGHDMA; + + if (tp->mac_version == RTL_GIGA_MAC_VER_05) + /* 8110SCd requires hardware Rx VLAN - disallow toggling */ + dev->hw_features &= ~NETIF_F_HW_VLAN_RX; + + dev->hw_features |= NETIF_F_RXALL; + dev->hw_features |= NETIF_F_RXFCS; + + tp->hw_start = cfg->hw_start; + tp->event_slow = cfg->event_slow; + + tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ? + ~(RxBOVF | RxFOVF) : ~0; + + init_timer(&tp->timer); + tp->timer.data = (unsigned long) dev; + tp->timer.function = rtl8169_phy_timer; + + tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; + + rc = register_netdev(dev); + if (rc < 0) + goto err_out_msi_4; + + pci_set_drvdata(pdev, dev); + + netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n", + rtl_chip_infos[chipset].name, dev->base_addr, dev->dev_addr, + (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq); + if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) { + netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, " + "tx checksumming: %s]\n", + rtl_chip_infos[chipset].jumbo_max, + rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko"); + } + + if (tp->mac_version == RTL_GIGA_MAC_VER_27 || + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) { + rtl8168_driver_start(tp); + } + + device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); + + if (pci_dev_run_wake(pdev)) + pm_runtime_put_noidle(&pdev->dev); + + netif_carrier_off(dev); + +out: + return rc; + +err_out_msi_4: + rtl_disable_msi(pdev, tp); + iounmap(ioaddr); +err_out_free_res_3: + pci_release_regions(pdev); +err_out_mwi_2: + pci_clear_mwi(pdev); + pci_disable_device(pdev); +err_out_free_dev_1: + free_netdev(dev); + goto out; +} + static struct pci_driver rtl8169_pci_driver = { .name = MODULENAME, .id_table = rtl8169_pci_tbl, - .probe = rtl8169_init_one, + .probe = rtl_init_one, .remove = __devexit_p(rtl_remove_one), .shutdown = rtl_shutdown, .driver.pm = RTL8169_PM_OPS, |