diff options
author | Francois Romieu <romieu@fr.zoreil.com> | 2006-07-26 22:05:06 +0200 |
---|---|---|
committer | Francois Romieu <romieu@electric-eye.fr.zoreil.com> | 2006-07-26 23:23:14 +0200 |
commit | 4ff96fa67379c31ced69f193c7ffba17051f38e8 (patch) | |
tree | d552a84e48803533ea155e8b88f56c9b33865793 | |
parent | r8169: hardware flow control (diff) | |
download | linux-4ff96fa67379c31ced69f193c7ffba17051f38e8.tar.xz linux-4ff96fa67379c31ced69f193c7ffba17051f38e8.zip |
r8169: remove rtl8169_init_board
Rationale:
- its signature is not exactly pretty;
- it has no knowledge of pci_device_id;
- kiss 23 lines good bye.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
-rw-r--r-- | drivers/net/r8169.c | 191 |
1 files changed, 86 insertions, 105 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 3424b3c1083c..ca0f303a6b5d 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1434,23 +1434,60 @@ static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, free_netdev(dev); } +static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + static int board_idx = -1; + u8 autoneg, duplex; + u16 speed; + + board_idx++; + + rtl8169_hw_phy_config(dev); + + dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); + RTL_W8(0x82, 0x01); + + if (tp->mac_version < RTL_GIGA_MAC_VER_E) { + dprintk("Set PCI Latency=0x40\n"); + pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); + } + + if (tp->mac_version == RTL_GIGA_MAC_VER_D) { + dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); + RTL_W8(0x82, 0x01); + dprintk("Set PHY Reg 0x0bh = 0x00h\n"); + mdio_write(ioaddr, 0x0b, 0x0000); //w 0x0b 15 0 0 + } + + rtl8169_link_option(board_idx, &autoneg, &speed, &duplex); + + rtl8169_set_speed(dev, autoneg, speed, duplex); + + if ((RTL_R8(PHYstatus) & TBI_Enable) && netif_msg_link(tp)) + printk(KERN_INFO PFX "%s: TBI auto-negotiating\n", dev->name); +} + static int __devinit -rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out, - void __iomem **ioaddr_out) +rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - void __iomem *ioaddr; - struct net_device *dev; struct rtl8169_private *tp; - int rc = -ENOMEM, i, acpi_idle_state = 0, pm_cap; + struct net_device *dev; + void __iomem *ioaddr; + unsigned int i, pm_cap; + int rc; - assert(ioaddr_out != NULL); + if (netif_msg_drv(&debug)) { + printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", + MODULENAME, RTL8169_VERSION); + } - /* dev zeroed in alloc_etherdev */ dev = alloc_etherdev(sizeof (*tp)); - if (dev == NULL) { + if (!dev) { if (netif_msg_drv(&debug)) dev_err(&pdev->dev, "unable to alloc new ethernet\n"); - goto err_out; + rc = -ENOMEM; + goto out; } SET_MODULE_OWNER(dev); @@ -1463,48 +1500,52 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out, if (rc < 0) { if (netif_msg_probe(tp)) dev_err(&pdev->dev, "enable failure\n"); - goto err_out_free_dev; + goto err_out_free_dev_1; } rc = pci_set_mwi(pdev); if (rc < 0) - goto err_out_disable; + goto err_out_disable_2; /* save power state before pci_enable_device overwrites it */ pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); if (pm_cap) { - u16 pwr_command; + u16 pwr_command, acpi_idle_state; pci_read_config_word(pdev, pm_cap + PCI_PM_CTRL, &pwr_command); acpi_idle_state = pwr_command & PCI_PM_CTRL_STATE_MASK; } else { - if (netif_msg_probe(tp)) + if (netif_msg_probe(tp)) { dev_err(&pdev->dev, - "PowerManagement capability not found.\n"); + "PowerManagement capability not found.\n"); + } } /* make sure PCI base addr 1 is MMIO */ if (!(pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) { - if (netif_msg_probe(tp)) + if (netif_msg_probe(tp)) { dev_err(&pdev->dev, - "region #1 not an MMIO resource, aborting\n"); + "region #1 not an MMIO resource, aborting\n"); + } rc = -ENODEV; - goto err_out_mwi; + goto err_out_mwi_3; } + /* check for weird/broken PCI region reporting */ if (pci_resource_len(pdev, 1) < R8169_REGS_SIZE) { - if (netif_msg_probe(tp)) + if (netif_msg_probe(tp)) { dev_err(&pdev->dev, - "Invalid PCI region size(s), aborting\n"); + "Invalid PCI region size(s), aborting\n"); + } rc = -ENODEV; - goto err_out_mwi; + goto err_out_mwi_3; } rc = pci_request_regions(pdev, MODULENAME); if (rc < 0) { if (netif_msg_probe(tp)) dev_err(&pdev->dev, "could not request regions.\n"); - goto err_out_mwi; + goto err_out_mwi_3; } tp->cp_cmd = PCIMulRW | RxChkSum; @@ -1516,10 +1557,11 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out, } else { rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc < 0) { - if (netif_msg_probe(tp)) + if (netif_msg_probe(tp)) { dev_err(&pdev->dev, - "DMA configuration failed.\n"); - goto err_out_free_res; + "DMA configuration failed.\n"); + } + goto err_out_free_res_4; } } @@ -1527,11 +1569,11 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out, /* ioremap MMIO region */ ioaddr = ioremap(pci_resource_start(pdev, 1), R8169_REGS_SIZE); - if (ioaddr == NULL) { + if (!ioaddr) { if (netif_msg_probe(tp)) dev_err(&pdev->dev, "cannot remap MMIO, aborting\n"); rc = -EIO; - goto err_out_free_res; + goto err_out_free_res_4; } /* Unneeded ? Don't mess with Mrs. Murphy. */ @@ -1562,8 +1604,8 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out, /* Unknown chip: assume array element #0, original RTL-8169 */ if (netif_msg_probe(tp)) { dev_printk(KERN_DEBUG, &pdev->dev, - "unknown chip version, assuming %s\n", - rtl_chip_info[0].name); + "unknown chip version, assuming %s\n", + rtl_chip_info[0].name); } i++; } @@ -1574,56 +1616,6 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out, RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); RTL_W8(Cfg9346, Cfg9346_Lock); - *ioaddr_out = ioaddr; - *dev_out = dev; -out: - return rc; - -err_out_free_res: - pci_release_regions(pdev); - -err_out_mwi: - pci_clear_mwi(pdev); - -err_out_disable: - pci_disable_device(pdev); - -err_out_free_dev: - free_netdev(dev); -err_out: - *ioaddr_out = NULL; - *dev_out = NULL; - goto out; -} - -static int __devinit -rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct net_device *dev = NULL; - struct rtl8169_private *tp; - void __iomem *ioaddr = NULL; - static int board_idx = -1; - u8 autoneg, duplex; - u16 speed; - int i, rc; - - assert(pdev != NULL); - assert(ent != NULL); - - board_idx++; - - if (netif_msg_drv(&debug)) { - printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", - MODULENAME, RTL8169_VERSION); - } - - rc = rtl8169_init_board(pdev, &dev, &ioaddr); - if (rc) - return rc; - - tp = netdev_priv(dev); - assert(ioaddr != NULL); - if (RTL_R8(PHYstatus) & TBI_Enable) { tp->set_speed = rtl8169_set_speed_tbi; tp->get_settings = rtl8169_gset_tbi; @@ -1680,10 +1672,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&tp->lock); rc = register_netdev(dev); - if (rc) { - rtl8169_release_board(pdev, dev, ioaddr); - return rc; - } + if (rc < 0) + goto err_out_unmap_5; if (netif_msg_probe(tp)) { printk(KERN_DEBUG "%s: Identified chip type is '%s'.\n", @@ -1704,31 +1694,22 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->dev_addr[4], dev->dev_addr[5], dev->irq); } - rtl8169_hw_phy_config(dev); - - dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); - RTL_W8(0x82, 0x01); - - if (tp->mac_version < RTL_GIGA_MAC_VER_E) { - dprintk("Set PCI Latency=0x40\n"); - pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40); - } - - if (tp->mac_version == RTL_GIGA_MAC_VER_D) { - dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); - RTL_W8(0x82, 0x01); - dprintk("Set PHY Reg 0x0bh = 0x00h\n"); - mdio_write(ioaddr, 0x0b, 0x0000); //w 0x0b 15 0 0 - } + rtl8169_init_phy(dev, tp); - rtl8169_link_option(board_idx, &autoneg, &speed, &duplex); - - rtl8169_set_speed(dev, autoneg, speed, duplex); - - if ((RTL_R8(PHYstatus) & TBI_Enable) && netif_msg_link(tp)) - printk(KERN_INFO PFX "%s: TBI auto-negotiating\n", dev->name); +out: + return rc; - return 0; +err_out_unmap_5: + iounmap(ioaddr); +err_out_free_res_4: + pci_release_regions(pdev); +err_out_mwi_3: + pci_clear_mwi(pdev); +err_out_disable_2: + pci_disable_device(pdev); +err_out_free_dev_1: + free_netdev(dev); + goto out; } static void __devexit |