Merge tag 'ntb-5.3' of git://github.com/jonmason/ntb

[sfrench/cifs-2.6.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 2972793e3028c816715bfeb08d827ba42285d568..9e700d9f9f287d0db0bf770cd5c4ee2a564db94c 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1412,6 +1412,15 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode,
 #define PCI_IRQ_MSI            (1 << 1) /* Allow MSI interrupts */
 #define PCI_IRQ_MSIX           (1 << 2) /* Allow MSI-X interrupts */
 #define PCI_IRQ_AFFINITY       (1 << 3) /* Auto-assign affinity */
+
+/*
+ * Virtual interrupts allow for more interrupts to be allocated
+ * than the device has interrupts for. These are not programmed
+ * into the device's MSI-X table and must be handled by some
+ * other driver means.
+ */
+#define PCI_IRQ_VIRTUAL                (1 << 4)
+
 #define PCI_IRQ_ALL_TYPES \
        (PCI_IRQ_LEGACY | PCI_IRQ_MSI | PCI_IRQ_MSIX)