1 /*
2 * Copyright (c) 2012-2013, Texas Instruments Incorporated
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 /** ============================================================================
33 * @file Rpmsg.h
34 *
35 * @brief Rpmsg and related structures.
36 *
37 */
40 #ifndef ti_ipc_Rpmsg__include
41 #define ti_ipc_Rpmsg__include
43 #if defined (__cplusplus)
44 extern "C" {
45 #endif
48 enum Rpmsg_nsFlags {
49 RPMSG_NS_CREATE = 0,
50 RPMSG_NS_DESTROY = 1
51 };
53 #define RPMSG_NAME_SIZE 32
56 typedef struct Rpmsg_NsMsg {
57 char name[RPMSG_NAME_SIZE]; /* name of service including 0 */
58 UInt32 addr; /* address of the service */
59 UInt32 flags; /* see below */
60 } Rpmsg_NsMsg;
63 #define RPMSG_NAMESERVICE_PORT 53
65 /* Message Header: Must match rp_msg_hdr in virtio_rp_msg.h on Linux side. */
66 typedef struct Rpmsg_Header {
67 Bits32 srcAddr; /* source endpoint addr */
68 Bits32 dstAddr; /* destination endpoint addr */
69 Bits32 reserved; /* reserved */
70 Bits16 dataLen; /* data length */
71 Bits16 flags; /* bitmask of different flags */
72 UInt8 payload[]; /* Data payload */
73 } Rpmsg_Header;
75 typedef Rpmsg_Header *Rpmsg_Msg;
78 #if defined (__cplusplus)
79 }
80 #endif /* defined (__cplusplus) */
81 #endif /* ti_ipc_Rpmsg__include */