PCI: add routines for debugging and handling lost interrupts

[linux-2.6-omap-h63xx.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 752def8a2ef4211c3486fa19e61b8f148f7d92cb..c75b82bda327723998eb6c3148ac8c0b1a061a7d 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -546,6 +546,13 @@ struct pci_dev __deprecated *pci_find_slot(unsigned int bus,
                                           unsigned int devfn);
 #endif /* CONFIG_PCI_LEGACY */
 
+enum pci_lost_interrupt_reason {
+       PCI_LOST_IRQ_NO_INFORMATION = 0,
+       PCI_LOST_IRQ_DISABLE_MSI,
+       PCI_LOST_IRQ_DISABLE_MSIX,
+       PCI_LOST_IRQ_DISABLE_ACPI,
+};
+enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *dev);
 int pci_find_capability(struct pci_dev *dev, int cap);
 int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
 int pci_find_ext_capability(struct pci_dev *dev, int cap);