Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / orinoco / orinoco_pci.h

diff --git a/kernel/drivers/net/wireless/orinoco/orinoco_pci.h b/kernel/drivers/net/wireless/orinoco/orinoco_pci.h
new file mode 100644 (file)
index 0000000..43f5b9f
--- /dev/null
+++ b/kernel/drivers/net/wireless/orinoco/orinoco_pci.h
@@ -0,0 +1,68 @@
+/* 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 main.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 orinoco_private *priv = pci_get_drvdata(pdev);
+
+       orinoco_down(priv);
+       free_irq(pdev->irq, priv);
+       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 orinoco_private *priv = pci_get_drvdata(pdev);
+       struct net_device *dev = priv->ndev;
+       int err;
+
+       pci_set_power_state(pdev, PCI_D0);
+       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, priv);
+       if (err) {
+               printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n",
+                      dev->name);
+               pci_disable_device(pdev);
+               return -EBUSY;
+       }
+
+       err = orinoco_up(priv);
+
+       return err;
+}
+#else
+#define orinoco_pci_suspend NULL
+#define orinoco_pci_resume NULL
+#endif
+
+#endif /* _ORINOCO_PCI_H */