Author: bryanv
Date: Mon Feb 19 19:31:18 2018
New Revision: 329602
URL: https://svnweb.freebsd.org/changeset/base/329602
Log:
Add more virtqueue getter methods
MFC after: 2 weeks
Modified:
head/sys/dev/virtio/virtqueue.c
head/sys/dev/virtio/virtqueue.h
Modified: head/sys/dev/virtio/virtqueue.c
==============================================================================
--- head/sys/dev/virtio/virtqueue.c Mon Feb 19 19:28:24 2018
(r329601)
+++ head/sys/dev/virtio/virtqueue.c Mon Feb 19 19:31:18 2018
(r329602)
@@ -369,6 +369,33 @@ virtqueue_paddr(struct virtqueue *vq)
return (vtophys(vq->vq_ring_mem));
}
+vm_paddr_t
+virtqueue_desc_paddr(struct virtqueue *vq)
+{
+
+ return (vtophys(vq->vq_ring.desc));
+}
+
+vm_paddr_t
+virtqueue_avail_paddr(struct virtqueue *vq)
+{
+
+ return (vtophys(vq->vq_ring.avail));
+}
+
+vm_paddr_t
+virtqueue_used_paddr(struct virtqueue *vq)
+{
+
+ return (vtophys(vq->vq_ring.used));
+}
+
+uint16_t
+virtqueue_index(struct virtqueue *vq)
+{
+ return (vq->vq_queue_index);
+}
+
int
virtqueue_size(struct virtqueue *vq)
{
Modified: head/sys/dev/virtio/virtqueue.h
==============================================================================
--- head/sys/dev/virtio/virtqueue.h Mon Feb 19 19:28:24 2018
(r329601)
+++ head/sys/dev/virtio/virtqueue.h Mon Feb 19 19:31:18 2018
(r329602)
@@ -84,7 +84,11 @@ void virtqueue_disable_intr(struct virtqueue *vq);
/* Get physical address of the virtqueue ring. */
vm_paddr_t virtqueue_paddr(struct virtqueue *vq);
+vm_paddr_t virtqueue_desc_paddr(struct virtqueue *vq);
+vm_paddr_t virtqueue_avail_paddr(struct virtqueue *vq);
+vm_paddr_t virtqueue_used_paddr(struct virtqueue *vq);
+uint16_t virtqueue_index(struct virtqueue *vq);
int virtqueue_full(struct virtqueue *vq);
int virtqueue_empty(struct virtqueue *vq);
int virtqueue_size(struct virtqueue *vq);
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