projects / packages / kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1b4ef922 AM |
1 | --- via-rhine.c.org 2004-08-05 00:31:19.796592888 +0200 |
| 2 | +++ via-rhine.c 2004-08-05 00:39:26.241642000 +0200 | |
| 3 | @@ -485,6 +485,10 @@ | |
| 4 | dma_addr_t tx_bufs_dma; | |
| 5 | ||
| 6 | struct pci_dev *pdev; | |
| 7 | +#ifdef CONFIG_PM | |
| 8 | + long pioaddr; | |
| 9 | + u32 pci_state[16]; | |
| 10 | +#endif | |
| 11 | struct net_device_stats stats; | |
| 12 | spinlock_t lock; | |
| 13 | ||
| 14 | @@ -825,6 +829,9 @@ | |
| 15 | dev->base_addr = ioaddr; | |
| 16 | rp = netdev_priv(dev); | |
| 17 | rp->quirks = quirks; | |
| 18 | +#ifdef CONFIG_PM | |
| 19 | + rp->pioaddr = pioaddr; | |
| 20 | +#endif | |
| 21 | ||
| 22 | /* Get chip registers into a sane state */ | |
| 23 | rhine_power_init(dev); | |
| 24 | @@ -1951,11 +1958,64 @@ | |
| 25 | ||
| 26 | } | |
| 27 | ||
| 28 | +#ifdef CONFIG_PM | |
| 29 | +static int rhine_suspend (struct pci_dev *pdev, u32 state) | |
| 30 | +{ | |
| 31 | + struct net_device *dev = pci_get_drvdata (pdev); | |
| 32 | + struct rhine_private *rp = dev->priv; | |
| 33 | + | |
| 34 | + if (!netif_running (dev)) | |
| 35 | + return 0; | |
| 36 | + | |
| 37 | + netif_device_detach (dev); | |
| 38 | + | |
| 39 | + pci_save_state (pdev, rp->pci_state); | |
| 40 | + pci_set_power_state (pdev, 3); | |
| 41 | + | |
| 42 | + return 0; | |
| 43 | +} | |
| 44 | + | |
| 45 | +static int rhine_resume (struct pci_dev *pdev) | |
| 46 | +{ | |
| 47 | + struct net_device *dev = pci_get_drvdata (pdev); | |
| 48 | + struct rhine_private *rp = dev->priv; | |
| 49 | + unsigned long flags; | |
| 50 | + | |
| 51 | + if (!netif_running (dev)) | |
| 52 | + return 0; | |
| 53 | + | |
| 54 | + pci_set_power_state (pdev, 0); | |
| 55 | + pci_restore_state (pdev, rp->pci_state); | |
| 56 | + | |
| 57 | + spin_lock_irqsave (&rp->lock, flags); | |
| 58 | + | |
| 59 | + rhine_power_init(dev); | |
| 60 | + rhine_hw_init(dev, rp->pioaddr); | |
| 61 | + | |
| 62 | + free_tbufs(dev); | |
| 63 | + free_rbufs(dev); | |
| 64 | + alloc_tbufs(dev); | |
| 65 | + alloc_rbufs(dev); | |
| 66 | + | |
| 67 | + init_registers(dev); | |
| 68 | + | |
| 69 | + spin_unlock_irqrestore (&rp->lock, flags); | |
| 70 | + | |
| 71 | + netif_device_attach (dev); | |
| 72 | + | |
| 73 | + return 0; | |
| 74 | +} | |
| 75 | +#endif /* CONFIG_PM */ | |
| 76 | + | |
| 77 | static struct pci_driver rhine_driver = { | |
| 78 | .name = DRV_NAME, | |
| 79 | .id_table = rhine_pci_tbl, | |
| 80 | .probe = rhine_init_one, | |
| 81 | .remove = __devexit_p(rhine_remove_one), | |
| 82 | +#ifdef CONFIG_PM | |
| 83 | + .suspend = rhine_suspend, | |
| 84 | + .resume = rhine_resume, | |
| 85 | +#endif /* CONFIG_PM */ | |
| 86 | .driver = { | |
| 87 | .shutdown = rhine_shutdown, | |
| 88 | } |