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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 09:41:03 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 09:41:03 -0800
commit1db934a5b77a9e37c4742c704fde6af233187a98 (patch)
treea98c9ca4027e310d86270135fe57435bde897a24 /include/uapi
parenta3919caaa27a5fde1cbda46e394bb17953e104a1 (diff)
parentfa04b769f2832bf1aeb2e04b8865f6b688a752fd (diff)
downloadlinux-1db934a5b77a9e37c4742c704fde6af233187a98.tar.bz2
Merge tag 'rpmsg-v4.11' of git://github.com/andersson/remoteproc
Pull rpmsg updates from Bjorn Andersson: "This introduces an interface for user space to directly communicate on rpmsg endpoints without the implementation of specific kernel drivers, which is useful for e.g. debug channels: * tag 'rpmsg-v4.11' of git://github.com/andersson/remoteproc: rpmsg: rpmsg_create_ept() returns NULL on error rpmsg: qcom: smd: Return positively when not enabled rpmsg: unlock on error in rpmsg_eptdev_read() rpmsg: char: add CONFIG_NET dependency rpmsg: smd: Register rpmsg user space interface for edges rpmsg: Driver for user space endpoint interface rpmsg: qcom_smd: Implement endpoint "poll" rpmsg: Introduce "poll" to endpoint ops rpmsg: qcom_smd: Add support for "label" property
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/rpmsg.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h
new file mode 100644
index 000000000000..dedc226e0d3f
--- /dev/null
+++ b/include/uapi/linux/rpmsg.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2016, Linaro Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _UAPI_RPMSG_H_
+#define _UAPI_RPMSG_H_
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/**
+ * struct rpmsg_endpoint_info - endpoint info representation
+ * @name: name of service
+ * @src: local address
+ * @dst: destination address
+ */
+struct rpmsg_endpoint_info {
+ char name[32];
+ __u32 src;
+ __u32 dst;
+};
+
+#define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info)
+#define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2)
+
+#endif