diff options
Diffstat (limited to 'drivers/net/sk98lin/skge.c')
| -rw-r--r-- | drivers/net/sk98lin/skge.c | 93 |
1 files changed, 86 insertions, 7 deletions
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c index 05b827f..6ee4771 100644 --- a/drivers/net/sk98lin/skge.c +++ b/drivers/net/sk98lin/skge.c @@ -112,6 +112,7 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/proc_fs.h> +#include <linux/dma-mapping.h> #include "h/skdrv1st.h" #include "h/skdrv2nd.h" @@ -4212,7 +4213,7 @@ SK_BOOL DualNet; Flags); SkGeStopPort(pAC, IoC, FromPort, SK_STOP_ALL, SK_HARD_RST); - pAC->dev[Param.Para32[0]]->flags &= ~IFF_RUNNING; + netif_carrier_off(pAC->dev[Param.Para32[0]]); spin_unlock_irqrestore( &pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock, Flags); @@ -4355,7 +4356,7 @@ SK_BOOL DualNet; } /* Inform the world that link protocol is up. */ - pAC->dev[Param.Para32[0]]->flags |= IFF_RUNNING; + netif_carrier_on(pAC->dev[Param.Para32[0]]); break; case SK_DRV_NET_DOWN: /* SK_U32 Reason */ @@ -4368,7 +4369,7 @@ SK_BOOL DualNet; } else { DoPrintInterfaceChange = SK_TRUE; } - pAC->dev[Param.Para32[1]]->flags &= ~IFF_RUNNING; + netif_carrier_off(pAC->dev[Param.Para32[1]]); break; case SK_DRV_SWITCH_HARD: /* SK_U32 FromPortIdx SK_U32 ToPortIdx */ SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT, @@ -4912,8 +4913,8 @@ static int __devinit skge_probe_one(struct pci_dev *pdev, goto out; /* Configure DMA attributes. */ - if (pci_set_dma_mask(pdev, (u64) 0xffffffffffffffffULL) && - pci_set_dma_mask(pdev, (u64) 0xffffffff)) + if (pci_set_dma_mask(pdev, DMA_64BIT_MASK) && + pci_set_dma_mask(pdev, DMA_32BIT_MASK)) goto out_disable_device; @@ -4961,7 +4962,6 @@ static int __devinit skge_probe_one(struct pci_dev *pdev, #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = &SkGePollController; #endif - dev->flags &= ~IFF_RUNNING; SET_NETDEV_DEV(dev, &pdev->dev); SET_ETHTOOL_OPS(dev, &SkGeEthtoolOps); @@ -5035,7 +5035,6 @@ static int __devinit skge_probe_one(struct pci_dev *pdev, dev->set_mac_address = &SkGeSetMacAddr; dev->do_ioctl = &SkGeIoctl; dev->change_mtu = &SkGeChangeMtu; - dev->flags &= ~IFF_RUNNING; SET_NETDEV_DEV(dev, &pdev->dev); SET_ETHTOOL_OPS(dev, &SkGeEthtoolOps); @@ -5134,6 +5133,84 @@ static void __devexit skge_remove_one(struct pci_dev *pdev) kfree(pAC); } +#ifdef CONFIG_PM +static int skge_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pdev); + DEV_NET *pNet = netdev_priv(dev); + SK_AC *pAC = pNet->pAC; + struct net_device *otherdev = pAC->dev[1]; + + if (netif_running(dev)) { + netif_carrier_off(dev); + DoPrintInterfaceChange = SK_FALSE; + SkDrvDeInitAdapter(pAC, 0); /* performs SkGeClose */ + netif_device_detach(dev); + } + if (otherdev != dev) { + if (netif_running(otherdev)) { + netif_carrier_off(otherdev); + DoPrintInterfaceChange = SK_FALSE; + SkDrvDeInitAdapter(pAC, 1); /* performs SkGeClose */ + netif_device_detach(otherdev); + } + } + + pci_save_state(pdev); + pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); + if (pAC->AllocFlag & SK_ALLOC_IRQ) { + free_irq(dev->irq, dev); + } + pci_disable_device(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + return 0; +} + +static int skge_resume(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + DEV_NET *pNet = netdev_priv(dev); + SK_AC *pAC = pNet->pAC; + struct net_device *otherdev = pAC->dev[1]; + int ret; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_device(pdev); + pci_set_master(pdev); + if (pAC->GIni.GIMacsFound == 2) + ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, pAC->Name, dev); + else + ret = request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ, pAC->Name, dev); + if (ret) { + printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n", dev->irq); + pAC->AllocFlag &= ~SK_ALLOC_IRQ; + dev->irq = 0; + pci_disable_device(pdev); + return -EBUSY; + } + + netif_device_attach(dev); + if (netif_running(dev)) { + DoPrintInterfaceChange = SK_FALSE; + SkDrvInitAdapter(pAC, 0); /* first device */ + } + if (otherdev != dev) { + netif_device_attach(otherdev); + if (netif_running(otherdev)) { + DoPrintInterfaceChange = SK_FALSE; + SkDrvInitAdapter(pAC, 1); /* second device */ + } + } + + return 0; +} +#else +#define skge_suspend NULL +#define skge_resume NULL +#endif + static struct pci_device_id skge_pci_tbl[] = { { PCI_VENDOR_ID_3COM, 0x1700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, @@ -5159,6 +5236,8 @@ static struct pci_driver skge_driver = { .id_table = skge_pci_tbl, .probe = skge_probe_one, .remove = __devexit_p(skge_remove_one), + .suspend = skge_suspend, + .resume = skge_resume, }; static int __init skge_init(void) |