* [PATCH] virtio: define virtio_pci_cfg_cap in header.
@ 2015-07-02 10:52 Michael S. Tsirkin
0 siblings, 0 replies; only message in thread
From: Michael S. Tsirkin @ 2015-07-02 10:52 UTC (permalink / raw)
To: linux-kernel; +Cc: virtualization, linux-api
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>
---
include/uapi/linux/virtio_pci.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index 7530146..90007a1 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
--
MST
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