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| author | Arnaud Pouliquen <arnaud.pouliquen@st.com> | 2020-11-20 22:42:42 +0100 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-11-24 17:11:35 +0100 |
| commit | 9753e12cd3bdaf9bb7cbcaa7476c1eb088538e3e (patch) | |
| tree | 2efb967a544167d26753b62c01577577b02aeed3 /drivers/rpmsg/rpmsg_internal.h | |
| parent | rpmsg: virtio: Rename rpmsg_create_channel (diff) | |
| download | linux-9753e12cd3bdaf9bb7cbcaa7476c1eb088538e3e.tar.xz linux-9753e12cd3bdaf9bb7cbcaa7476c1eb088538e3e.zip | |
rpmsg: core: Add channel creation internal API
Add the channel creation API as a first step to be able to define the
name service announcement as a rpmsg driver independent from the RPMsg
virtio bus.
Tested-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
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>
Link: https://lore.kernel.org/r/20201120214245.172963-6-mathieu.poirier@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/rpmsg/rpmsg_internal.h')
| -rw-r--r-- | drivers/rpmsg/rpmsg_internal.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/rpmsg/rpmsg_internal.h b/drivers/rpmsg/rpmsg_internal.h index 3fc83cd50e98..f1de73e0f2d6 100644 --- a/drivers/rpmsg/rpmsg_internal.h +++ b/drivers/rpmsg/rpmsg_internal.h @@ -20,6 +20,8 @@ /** * struct rpmsg_device_ops - indirection table for the rpmsg_device operations + * @create_channel: create backend-specific channel, optional + * @release_channel: release backend-specific channel, optional * @create_ept: create backend-specific endpoint, required * @announce_create: announce presence of new channel, optional * @announce_destroy: announce destruction of channel, optional @@ -29,6 +31,10 @@ * advertise new channels implicitly by creating the endpoints. */ struct rpmsg_device_ops { + struct rpmsg_device *(*create_channel)(struct rpmsg_device *rpdev, + struct rpmsg_channel_info *chinfo); + int (*release_channel)(struct rpmsg_device *rpdev, + struct rpmsg_channel_info *chinfo); struct rpmsg_endpoint *(*create_ept)(struct rpmsg_device *rpdev, rpmsg_rx_cb_t cb, void *priv, struct rpmsg_channel_info chinfo); @@ -75,6 +81,10 @@ int rpmsg_unregister_device(struct device *parent, struct device *rpmsg_find_device(struct device *parent, struct rpmsg_channel_info *chinfo); +struct rpmsg_device *rpmsg_create_channel(struct rpmsg_device *rpdev, + struct rpmsg_channel_info *chinfo); +int rpmsg_release_channel(struct rpmsg_device *rpdev, + struct rpmsg_channel_info *chinfo); /** * rpmsg_chrdev_register_device() - register chrdev device based on rpdev * @rpdev: prepared rpdev to be used for creating endpoints |