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