1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2 | /* |
3 | * Copyright (c) 2016, Linaro Ltd. |
4 | */ |
5 | |
6 | #ifndef _UAPI_RPMSG_H_ |
7 | #define _UAPI_RPMSG_H_ |
8 | |
9 | #include <linux/ioctl.h> |
10 | #include <linux/types.h> |
11 | |
12 | #define RPMSG_ADDR_ANY 0xFFFFFFFF |
13 | |
14 | /** |
15 | * struct rpmsg_endpoint_info - endpoint info representation |
16 | * @name: name of service |
17 | * @src: local address. To set to RPMSG_ADDR_ANY if not used. |
18 | * @dst: destination address. To set to RPMSG_ADDR_ANY if not used. |
19 | */ |
20 | struct rpmsg_endpoint_info { |
21 | char name[32]; |
22 | __u32 src; |
23 | __u32 dst; |
24 | }; |
25 | |
26 | /** |
27 | * Instantiate a new rmpsg char device endpoint. |
28 | */ |
29 | #define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info) |
30 | |
31 | /** |
32 | * Destroy a rpmsg char device endpoint created by the RPMSG_CREATE_EPT_IOCTL. |
33 | */ |
34 | #define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2) |
35 | |
36 | /** |
37 | * Instantiate a new local rpmsg service device. |
38 | */ |
39 | #define RPMSG_CREATE_DEV_IOCTL _IOW(0xb5, 0x3, struct rpmsg_endpoint_info) |
40 | |
41 | /** |
42 | * Release a local rpmsg device. |
43 | */ |
44 | #define RPMSG_RELEASE_DEV_IOCTL _IOW(0xb5, 0x4, struct rpmsg_endpoint_info) |
45 | |
46 | /** |
47 | * Get the flow control state of the remote rpmsg char device. |
48 | */ |
49 | #define RPMSG_GET_OUTGOING_FLOWCONTROL _IOR(0xb5, 0x5, int) |
50 | |
51 | /** |
52 | * Set the flow control state of the local rpmsg char device. |
53 | */ |
54 | #define RPMSG_SET_INCOMING_FLOWCONTROL _IOR(0xb5, 0x6, int) |
55 | |
56 | #endif |
57 | |