69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
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/* orinoco_pci.h
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*
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* Common code for all Orinoco drivers for PCI devices, including
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* both native PCI and PCMCIA-to-PCI bridges.
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*
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* Copyright (C) 2005, Pavel Roskin.
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* See main.c for license.
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*/
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#ifndef _ORINOCO_PCI_H
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#define _ORINOCO_PCI_H
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#include <linux/netdevice.h>
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/* Driver specific data */
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struct orinoco_pci_card {
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void __iomem *bridge_io;
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void __iomem *attr_io;
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};
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#ifdef CONFIG_PM
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static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state)
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{
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struct orinoco_private *priv = pci_get_drvdata(pdev);
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orinoco_down(priv);
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free_irq(pdev->irq, priv);
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pci_save_state(pdev);
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pci_disable_device(pdev);
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pci_set_power_state(pdev, PCI_D3hot);
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return 0;
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}
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static int orinoco_pci_resume(struct pci_dev *pdev)
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{
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struct orinoco_private *priv = pci_get_drvdata(pdev);
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struct net_device *dev = priv->ndev;
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int err;
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pci_set_power_state(pdev, 0);
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err = pci_enable_device(pdev);
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if (err) {
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printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
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dev->name);
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return err;
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}
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pci_restore_state(pdev);
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err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED,
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dev->name, priv);
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if (err) {
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printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n",
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dev->name);
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pci_disable_device(pdev);
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return -EBUSY;
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}
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err = orinoco_up(priv);
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return err;
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}
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#else
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#define orinoco_pci_suspend NULL
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#define orinoco_pci_resume NULL
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#endif
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#endif /* _ORINOCO_PCI_H */
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