8b68f145eaf53027131f516649049127be5925e7
1 /*
2 * Copyright (c) 2011-2013, 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 */
33 #include <string.h>
35 #include <xdc/std.h>
36 #include <xdc/runtime/System.h>
38 #include <ti/ipc/MultiProc.h>
39 #include <ti/ipc/rpmsg/RPMessage.h>
41 #define RPMSG_NAME_SIZE 32
43 typedef unsigned int u32;
45 struct rpmsg_ns_msg {
46 char name[RPMSG_NAME_SIZE]; /* name of service including terminal '\0' */
47 #ifdef OMAP5
48 char desc[RPMSG_NAME_SIZE]; /* description of service including '\0' */
49 #endif
50 u32 addr; /* address of the service */
51 u32 flags; /* see below */
52 } __packed;
54 enum rpmsg_ns_flags {
55 RPMSG_NS_CREATE = 0,
56 RPMSG_NS_DESTROY = 1
57 };
59 static void
60 #ifdef OMAP5
61 sendMessage(Char * name, Char *desc, UInt32 port, enum rpmsg_ns_flags flags)
62 #else
63 sendMessage(Char * name, UInt32 port, enum rpmsg_ns_flags flags)
64 #endif
65 {
66 struct rpmsg_ns_msg nsMsg;
67 Int s;
69 strncpy(nsMsg.name, name, (RPMSG_NAME_SIZE - 1));
70 nsMsg.name[RPMSG_NAME_SIZE-1] = '\0';
71 #ifdef OMAP5
72 strncpy(nsMsg.desc, desc, (RPMSG_NAME_SIZE - 1));
73 nsMsg.desc[RPMSG_NAME_SIZE-1] = '\0';
74 #endif
75 nsMsg.addr = port;
76 nsMsg.flags = flags;
78 s = RPMessage_send(MultiProc_getId("HOST"), 53, port, &nsMsg,
79 sizeof(nsMsg));
80 if (s < 0) {
81 System_abort("Fatal ERROR in NameMap sendMessage: RPMessage_send()"
82 " failed! Aborting...\n");
83 }
84 }
86 #ifdef OMAP5
87 void NameMap_register(Char * name, Char * desc, UInt32 port)
88 {
89 System_printf("registering %s:%s service on %d with HOST\n", name, desc,
90 port);
91 sendMessage(name, desc, port, RPMSG_NS_CREATE);
92 }
94 void NameMap_unregister(Char * name, Char * desc, UInt32 port)
95 {
96 System_printf("un-registering %s:%s service on %d with HOST\n", name, desc,
97 port);
98 sendMessage(name, desc, port, RPMSG_NS_DESTROY);
99 }
100 #else
101 void NameMap_register(Char * name, UInt32 port)
102 {
103 System_printf("registering %s service on %d with HOST\n", name, port);
104 sendMessage(name, port, RPMSG_NS_CREATE);
105 }
107 void NameMap_unregister(Char * name, UInt32 port)
108 {
109 System_printf("un-registering %s service on %d with HOST\n", name, port);
110 sendMessage(name, port, RPMSG_NS_DESTROY);
111 }
112 #endif