projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b884c872 | 1 | /* orinoco_pci.h |
| d14c7c1d | 2 | * |
| b884c872 PR |
3 | * Common code for all Orinoco drivers for PCI devices, including |
| 4 | * both native PCI and PCMCIA-to-PCI bridges. | |
| 5 | * | |
| 6 | * Copyright (C) 2005, Pavel Roskin. | |
| 47445cb9 | 7 | * See main.c for license. |
| b884c872 PR |
8 | */ |
| 9 | ||
| 10 | #ifndef _ORINOCO_PCI_H | |
| 11 | #define _ORINOCO_PCI_H | |
| 12 | ||
| 13 | #include <linux/netdevice.h> | |
| 14 | ||
| 15 | /* Driver specific data */ | |
| 16 | struct orinoco_pci_card { | |
| 17 | void __iomem *bridge_io; | |
| 18 | void __iomem *attr_io; | |
| 19 | }; | |
| 20 | ||
| 95047dd6 | 21 | #ifdef CONFIG_PM |
| b884c872 PR |
22 | static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state) |
| 23 | { | |
| a2608362 | 24 | struct orinoco_private *priv = pci_get_drvdata(pdev); |
| b884c872 | 25 | |
| 6415f7df | 26 | orinoco_down(priv); |
| a2608362 | 27 | free_irq(pdev->irq, priv); |
| b884c872 PR |
28 | pci_save_state(pdev); |
| 29 | pci_disable_device(pdev); | |
| 30 | pci_set_power_state(pdev, PCI_D3hot); | |
| 31 | ||
| 32 | return 0; | |
| 33 | } | |
| 34 | ||
| 35 | static int orinoco_pci_resume(struct pci_dev *pdev) | |
| 36 | { | |
| a2608362 DK |
37 | struct orinoco_private *priv = pci_get_drvdata(pdev); |
| 38 | struct net_device *dev = priv->ndev; | |
| b884c872 PR |
39 | int err; |
| 40 | ||
| 41 | pci_set_power_state(pdev, 0); | |
| 02e0e5e9 JL |
42 | err = pci_enable_device(pdev); |
| 43 | if (err) { | |
| 44 | printk(KERN_ERR "%s: pci_enable_device failed on resume\n", | |
| 45 | dev->name); | |
| 46 | return err; | |
| 47 | } | |
| b884c872 PR |
48 | pci_restore_state(pdev); |
| 49 | ||
| 1fb9df5d | 50 | err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED, |
| a2608362 | 51 | dev->name, priv); |
| b884c872 PR |
52 | if (err) { |
| 53 | printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n", | |
| 54 | dev->name); | |
| 55 | pci_disable_device(pdev); | |
| 56 | return -EBUSY; | |
| 57 | } | |
| 58 | ||
| 6415f7df | 59 | err = orinoco_up(priv); |
| b884c872 | 60 | |
| 6415f7df | 61 | return err; |
| b884c872 | 62 | } |
| 95047dd6 PR |
63 | #else |
| 64 | #define orinoco_pci_suspend NULL | |
| 65 | #define orinoco_pci_resume NULL | |
| 66 | #endif | |
| b884c872 PR |
67 | |
| 68 | #endif /* _ORINOCO_PCI_H */ |