/* orinoco_pci.h * * Common code for all Orinoco drivers for PCI devices, including * both native PCI and PCMCIA-to-PCI bridges. * * Copyright (C) 2005, Pavel Roskin. * See orinoco.c for license. */ #ifndef _ORINOCO_PCI_H #define _ORINOCO_PCI_H #include <linux/netdevice.h> /* Driver specific data */ struct orinoco_pci_card { void __iomem *bridge_io; void __iomem *attr_io; }; #ifdef CONFIG_PM static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pdev); struct orinoco_private *priv = netdev_priv(dev); unsigned long flags; int err; err = orinoco_lock(priv, &flags); if (err) { printk(KERN_ERR "%s: cannot lock hardware for suspend\n", dev->name); return err; } err = __orinoco_down(dev); if (err) printk(KERN_WARNING "%s: error %d bringing interface down " "for suspend\n", dev->name, err); netif_device_detach(dev); priv->hw_unavailable++; orinoco_unlock(priv, &flags); free_irq(pdev->irq, dev); pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); return 0; } static int orinoco_pci_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct orinoco_private *priv = netdev_priv(dev); unsigned long flags; int err; pci_set_power_state(pdev, 0); err = pci_enable_device(pdev); if (err) { printk(KERN_ERR "%s: pci_enable_device failed on resume\n", dev->name); return err; } pci_restore_state(pdev); err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED, dev->name, dev); if (err) { printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n", dev->name); pci_disable_device(pdev); return -EBUSY; } err = orinoco_reinit_firmware(dev); if (err) { printk(KERN_ERR "%s: error %d re-initializing firmware " "on resume\n", dev->name, err); return err; } spin_lock_irqsave(&priv->lock, flags); netif_device_attach(dev); priv->hw_unavailable--; if (priv->open && (! priv->hw_unavailable)) { err = __orinoco_up(dev); if (err) printk(KERN_ERR "%s: Error %d restarting card on resume\n", dev->name, err); } spin_unlock_irqrestore(&priv->lock, flags); return 0; } #else #define orinoco_pci_suspend NULL #define orinoco_pci_resume NULL #endif #endif /* _ORINOCO_PCI_H */