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From: Arnaud Pouliquen <arnaud.pouliquen@st.com>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Ohad Ben-Cohen <ohad@wizery.com>,
	Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: <linux-remoteproc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<arnaud.pouliquen@st.com>
Subject: [PATCH 4/9] rpmsg: define the name service announcement as reserved address
Date: Fri, 31 Jul 2020 13:47:27 +0200
Message-ID: <20200731114732.12815-5-arnaud.pouliquen@st.com> (raw)
In-Reply-To: <20200731114732.12815-1-arnaud.pouliquen@st.com>

The address 53 is reserved for the dynamic RPMsg device management
on name service announcement.
Define this address in a reserved enum list.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
---
 drivers/rpmsg/virtio_rpmsg_bus.c | 3 ---
 include/linux/rpmsg.h            | 9 +++++++++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 910d30818901..b2927661868c 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -162,9 +162,6 @@ struct virtio_rpmsg_channel {
  */
 #define RPMSG_RESERVED_ADDRESSES	(1024)
 
-/* Address 53 is reserved for advertising remote services */
-#define RPMSG_NS_ADDR			(53)
-
 static void virtio_rpmsg_destroy_ept(struct rpmsg_endpoint *ept);
 static int virtio_rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len);
 static int virtio_rpmsg_sendto(struct rpmsg_endpoint *ept, void *data, int len,
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
index 9fe156d1c018..5496d27c6f8c 100644
--- a/include/linux/rpmsg.h
+++ b/include/linux/rpmsg.h
@@ -20,6 +20,15 @@
 
 #define RPMSG_ADDR_ANY		0xFFFFFFFF
 
+/**
+ * enum rpmsg_ns_flags - List of reserved RPMsg addresses
+ *
+ * @RPMSG_NS_ADDR: remote services advertising for dynamic allocation
+ */
+enum rpmsg_reserved_addr {
+	RPMSG_NS_ADDR		= 53,
+};
+
 struct rpmsg_device;
 struct rpmsg_endpoint;
 struct rpmsg_device_ops;
-- 
2.17.1


  parent reply index

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-31 11:47 [PATCH 0/9] introduce name service announcement rpmsg driver Arnaud Pouliquen
2020-07-31 11:47 ` [PATCH 1/9] rpmsg: virtio: rename rpmsg_create_channel Arnaud Pouliquen
2020-07-31 11:47 ` [PATCH 2/9] rpmsg: core: add channel creation internal API Arnaud Pouliquen
2020-08-24 22:44   ` Mathieu Poirier
2020-07-31 11:47 ` [PATCH 3/9] rpmsg: virtio: add rpmsg channel device ops Arnaud Pouliquen
2020-07-31 11:47 ` Arnaud Pouliquen [this message]
2020-07-31 11:47 ` [PATCH 5/9] rpmsg: introduce reserved rpmsg driver for ns announcement Arnaud Pouliquen
2020-08-05  9:05   ` kernel test robot
2020-08-24 22:47   ` Mathieu Poirier
2020-08-25 11:57     ` Arnaud POULIQUEN
2020-08-25 14:36       ` Mathieu Poirier
2020-07-31 11:47 ` [PATCH 6/9] rpmsg: virtio: use rpmsg ns device for the " Arnaud Pouliquen
2020-08-24 22:48   ` Mathieu Poirier
2020-08-25 12:02     ` Arnaud POULIQUEN
2020-07-31 11:47 ` [PATCH 7/9] rpmsg: ns: add name service announcement service Arnaud Pouliquen
2020-07-31 11:47 ` [PATCH 8/9] rpmsg: virtio: use rpmsg_ns driver to manage ns announcement Arnaud Pouliquen
2020-08-25 16:54   ` Mathieu Poirier
2020-08-26  7:42     ` Arnaud POULIQUEN
2020-08-26 22:10       ` Mathieu Poirier
2020-08-27  7:03         ` Arnaud POULIQUEN
2020-07-31 11:47 ` [PATCH 9/9] rpmsg: ns: name service announcement endianness Arnaud Pouliquen
2020-08-24 23:04   ` Mathieu Poirier
2020-08-20 22:32 ` [PATCH 0/9] introduce name service announcement rpmsg driver Mathieu Poirier

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