[RFCv2 03/11] remoteproc: Set vring addresses in resource table

[Sjur BrÃndeland]

Set the vring addresses in the resource table so that
the remote device can read the actual addresses used.

Signed-off-by: Sjur BrÃndeland <sjur.brandeland@xxxxxxxxxxxxxx>
---
 drivers/remoteproc/remoteproc_core.c |    5 +++++
 include/linux/remoteproc.h           |    2 ++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 7d593a1..151e138 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -238,6 +238,8 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i)
 	rvring->dma = dma;
 	rvring->notifyid = notifyid;
 
+	rvdev->rsc->vring[i].da = dma;
+	rvdev->rsc->vring[i].notifyid = notifyid;
 	return 0;
 }
 
@@ -365,6 +367,9 @@ static int rproc_handle_vdev(struct rproc *rproc, struct fw_rsc_vdev *rsc,
 	/* remember the device features */
 	rvdev->dfeatures = rsc->dfeatures;
 
+	/* remember the resource entry */
+	rvdev->rsc = rsc;
+
 	list_add_tail(&rvdev->node, &rproc->rvdevs);
 
 	/* it is now safe to add the virtio device */
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index faf3332..cdacd66 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -464,6 +464,7 @@ struct rproc_vring {
  * @vring: the vrings for this vdev
  * @dfeatures: virtio device features
  * @gfeatures: virtio guest features
+ * @rsc: vdev resource entry
  */
 struct rproc_vdev {
 	struct list_head node;
@@ -472,6 +473,7 @@ struct rproc_vdev {
 	struct rproc_vring vring[RVDEV_NUM_VRINGS];
 	unsigned long dfeatures;
 	unsigned long gfeatures;
+	struct fw_rsc_vdev *rsc;
 };
 
 struct rproc *rproc_alloc(struct device *dev, const char *name,
-- 
1.7.5.4

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