summaryrefslogtreecommitdiff
path: root/include/linux/virtio_pci_modern.h
diff options
context:
space:
mode:
authorJason Wang <jasowang@redhat.com>2021-04-15 03:31:41 -0400
committerMichael S. Tsirkin <mst@redhat.com>2021-05-03 04:55:51 -0400
commit9e3bb9b79a7131a088cfffbdcc30e747dad9d090 (patch)
tree00ba646956553de932547a6d7f698012ac8ed00a /include/linux/virtio_pci_modern.h
parent122b84a1267aec28ab929edae1ac700a03fb65e0 (diff)
virtio_pci_modern: introduce helper to map vq notify area
This patch factors out the logic of vq notify area mapping. Following patches will switch to use this common helpers for both virtio_pci library and virtio-pci vDPA driver. Signed-off-by: Jason Wang <jasowang@redhat.com> Link: https://lore.kernel.org/r/20210415073147.19331-2-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Eli Cohen <elic@nvidia.com>
Diffstat (limited to 'include/linux/virtio_pci_modern.h')
-rw-r--r--include/linux/virtio_pci_modern.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
index f26acbeec965..1b95d39b00fc 100644
--- a/include/linux/virtio_pci_modern.h
+++ b/include/linux/virtio_pci_modern.h
@@ -106,6 +106,8 @@ void __iomem *vp_modern_map_capability(struct virtio_pci_modern_device *mdev, in
u32 align,
u32 start, u32 size,
size_t *len);
+void *vp_modern_map_vq_notify(struct virtio_pci_modern_device *mdev,
+ u16 index);
int vp_modern_probe(struct virtio_pci_modern_device *mdev);
void vp_modern_remove(struct virtio_pci_modern_device *mdev);
#endif