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authorMichael S. Tsirkin <mst@redhat.com>2015-07-02 10:56:49 +0200
committerMichael S. Tsirkin <mst@redhat.com>2015-07-07 14:27:05 +0300
commit3121bb023e2db4f00ed6678898c09e35ed4b5301 (patch)
tree44a238846d4af48e61bf1c4d1a1a0fd321cb998b /include/uapi/linux/virtio_pci.h
parentvirtio: Fix typecast of pointer in vring_init() (diff)
downloadlinux-dev-3121bb023e2db4f00ed6678898c09e35ed4b5301.tar.xz
linux-dev-3121bb023e2db4f00ed6678898c09e35ed4b5301.zip
virtio: define virtio_pci_cfg_cap in header.
We already have VIRTIO_PCI_CAP_PCI_CFG, let's define the structure that goes with it. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/uapi/linux/virtio_pci.h')
-rw-r--r--include/uapi/linux/virtio_pci.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index 75301468359f..90007a1abcab 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -157,6 +157,12 @@ struct virtio_pci_common_cfg {
__le32 queue_used_hi; /* read-write */
};
+/* Fields in VIRTIO_PCI_CAP_PCI_CFG: */
+struct virtio_pci_cfg_cap {
+ struct virtio_pci_cap cap;
+ __u8 pci_cfg_data[4]; /* Data for BAR access. */
+};
+
/* Macro versions of offsets for the Old Timers! */
#define VIRTIO_PCI_CAP_VNDR 0
#define VIRTIO_PCI_CAP_NEXT 1