Commit 1ee1e5e1 authored by Arnaud Pouliquen's avatar Arnaud Pouliquen Committed by Bjorn Andersson
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rpmsg: virtio: Add rpmsg channel device ops 



Implement the create and release of the RPMsg channel
for the RPMsg virtio bus.

Tested-by: default avatarGuennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: default avatarArnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: default avatarGuennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Link: https://lore.kernel.org/r/20201120214245.172963-7-mathieu.poirier@linaro.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 9753e12c

drivers/rpmsg/virtio_rpmsg_bus.c

+22 −0
Original line number Diff line number Diff line
@@ -151,6 +151,8 @@ static int virtio_rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, 
				  int len, u32 dst);

static int virtio_rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src,

					   u32 dst, void *data, int len);

static struct rpmsg_device *__rpmsg_create_channel(struct virtproc_info *vrp,

						   struct rpmsg_channel_info *chinfo);



static const struct rpmsg_endpoint_ops virtio_endpoint_ops = {

	.destroy_ept = virtio_rpmsg_destroy_ept,
@@ -255,6 +257,24 @@ static struct rpmsg_endpoint *__rpmsg_create_ept(struct virtproc_info *vrp, 
	return NULL;

}



static struct rpmsg_device *virtio_rpmsg_create_channel(struct rpmsg_device *rpdev,

							struct rpmsg_channel_info *chinfo)

{

	struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);

	struct virtproc_info *vrp = vch->vrp;



	return __rpmsg_create_channel(vrp, chinfo);

}



static int virtio_rpmsg_release_channel(struct rpmsg_device *rpdev,

					struct rpmsg_channel_info *chinfo)

{

	struct virtio_rpmsg_channel *vch = to_virtio_rpmsg_channel(rpdev);

	struct virtproc_info *vrp = vch->vrp;



	return rpmsg_unregister_device(&vrp->vdev->dev, chinfo);

}



static struct rpmsg_endpoint *virtio_rpmsg_create_ept(struct rpmsg_device *rpdev,

						      rpmsg_rx_cb_t cb,

						      void *priv,
@@ -347,6 +367,8 @@ static int virtio_rpmsg_announce_destroy(struct rpmsg_device *rpdev) 
}



static const struct rpmsg_device_ops virtio_rpmsg_ops = {

	.create_channel = virtio_rpmsg_create_channel,

	.release_channel = virtio_rpmsg_release_channel,

	.create_ept = virtio_rpmsg_create_ept,

	.announce_create = virtio_rpmsg_announce_create,

	.announce_destroy = virtio_rpmsg_announce_destroy,