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| 1 /* orinoco_pci.h |
| 2 * |
| 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. |
| 7 * See main.c for license. |
| 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 |
| 21 #ifdef CONFIG_PM |
| 22 static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state) |
| 23 { |
| 24 struct orinoco_private *priv = pci_get_drvdata(pdev); |
| 25 |
| 26 orinoco_down(priv); |
| 27 free_irq(pdev->irq, priv); |
| 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 { |
| 37 struct orinoco_private *priv = pci_get_drvdata(pdev); |
| 38 struct net_device *dev = priv->ndev; |
| 39 int err; |
| 40 |
| 41 pci_set_power_state(pdev, 0); |
| 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 } |
| 48 pci_restore_state(pdev); |
| 49 |
| 50 err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED, |
| 51 dev->name, priv); |
| 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 |
| 59 err = orinoco_up(priv); |
| 60 |
| 61 return err; |
| 62 } |
| 63 #else |
| 64 #define orinoco_pci_suspend NULL |
| 65 #define orinoco_pci_resume NULL |
| 66 #endif |
| 67 |
| 68 #endif /* _ORINOCO_PCI_H */ |
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