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authorDavid S. Miller <davem@davemloft.net>2009-06-15 06:02:23 -0400
committerDavid S. Miller <davem@davemloft.net>2009-06-15 06:02:23 -0400
commit9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch)
tree8d104ec2a459346b99413b0b77421ca7b9936c1a /include/linux/virtio_pci.h
parentca44d6e60f9de26281fda203f58b570e1748c015 (diff)
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/scsi/fcoe/fcoe.c net/core/drop_monitor.c net/core/net-traces.c
Diffstat (limited to 'include/linux/virtio_pci.h')
-rw-r--r--include/linux/virtio_pci.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h
index cd0fd5d181a6..9a3d7c48c622 100644
--- a/include/linux/virtio_pci.h
+++ b/include/linux/virtio_pci.h
@@ -47,9 +47,17 @@
47/* The bit of the ISR which indicates a device configuration change. */ 47/* The bit of the ISR which indicates a device configuration change. */
48#define VIRTIO_PCI_ISR_CONFIG 0x2 48#define VIRTIO_PCI_ISR_CONFIG 0x2
49 49
50/* MSI-X registers: only enabled if MSI-X is enabled. */
51/* A 16-bit vector for configuration changes. */
52#define VIRTIO_MSI_CONFIG_VECTOR 20
53/* A 16-bit vector for selected queue notifications. */
54#define VIRTIO_MSI_QUEUE_VECTOR 22
55/* Vector value used to disable MSI for queue */
56#define VIRTIO_MSI_NO_VECTOR 0xffff
57
50/* The remaining space is defined by each driver as the per-driver 58/* The remaining space is defined by each driver as the per-driver
51 * configuration space */ 59 * configuration space */
52#define VIRTIO_PCI_CONFIG 20 60#define VIRTIO_PCI_CONFIG(dev) ((dev)->msix_enabled ? 24 : 20)
53 61
54/* Virtio ABI version, this must match exactly */ 62/* Virtio ABI version, this must match exactly */
55#define VIRTIO_PCI_ABI_VERSION 0 63#define VIRTIO_PCI_ABI_VERSION 0