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From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: ohad@wizery.com, bjorn.andersson@linaro.org
Cc: guennadi.liakhovetski@linux.intel.com, arnaud.pouliquen@st.com,
	linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v7 6/8] rpmsg: virtio: Add rpmsg channel device ops
Date: Fri, 20 Nov 2020 14:42:43 -0700	[thread overview]
Message-ID: <20201120214245.172963-7-mathieu.poirier@linaro.org> (raw)
In-Reply-To: <20201120214245.172963-1-mathieu.poirier@linaro.org>

From: Arnaud Pouliquen <arnaud.pouliquen@st.com>

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

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
---
 drivers/rpmsg/virtio_rpmsg_bus.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 2253936593c5..6ec299f7f790 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -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,
-- 
2.25.1


  parent reply	other threads:[~2020-11-20 21:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-20 21:42 [PATCH v7 0/8] rpmsg: Make RPMSG name service modular Mathieu Poirier
2020-11-20 21:42 ` [PATCH v7 1/8] rpmsg: Introduce __rpmsg{16|32|64} types Mathieu Poirier
2020-11-20 21:42 ` [PATCH v7 2/8] rpmsg: virtio: Move from virtio to rpmsg byte conversion Mathieu Poirier
2020-11-20 21:42 ` [PATCH v7 3/8] rpmsg: Move structure rpmsg_ns_msg to header file Mathieu Poirier
2020-11-20 21:42 ` [PATCH v7 4/8] rpmsg: virtio: Rename rpmsg_create_channel Mathieu Poirier
2020-11-20 21:42 ` [PATCH v7 5/8] rpmsg: core: Add channel creation internal API Mathieu Poirier
2020-11-20 21:42 ` Mathieu Poirier [this message]
2020-11-20 21:42 ` [PATCH v7 7/8] rpmsg: Make rpmsg_{register|unregister}_device() public Mathieu Poirier
2020-11-20 21:42 ` [PATCH v7 8/8] rpmsg: Turn name service into a stand alone driver Mathieu Poirier
2020-11-23 16:06 ` [PATCH v7 0/8] rpmsg: Make RPMSG name service modular Guennadi Liakhovetski
2020-12-02 11:05   ` Guennadi Liakhovetski
2020-12-02 20:39     ` Mathieu Poirier
2020-12-03 20:42       ` Guennadi Liakhovetski
2020-12-04 17:51         ` Mathieu Poirier
2020-12-07 15:35           ` Kishon Vijay Abraham I
2020-11-24 19:50 ` patchwork-bot+linux-remoteproc

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