e8cd70af2c6e537c2629eef9b7ae608182aeec68
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 * ======== IpcMgr.c ========
34 */
36 #include <xdc/std.h>
37 #include <xdc/runtime/Assert.h>
39 #include <ti/ipc/Ipc.h>
40 #include <ti/ipc/MultiProc.h>
41 #include <ti/ipc/namesrv/NameServerRemoteRpmsg.h>
42 #include <ti/ipc/transports/TransportVirtioSetup.h>
44 /*
45 * ======== IpcMgr_ipcStartup ========
46 */
47 Void IpcMgr_ipcStartup()
48 {
49 UInt procId = MultiProc_getId("HOST");
50 Int status;
52 /* TransportVirtioSetup will busy wait until host kicks ready to recv: */
53 status = TransportVirtioSetup_attach(procId, 0);
54 Assert_isTrue(status >= 0, NULL);
56 /* Sets up to comminicate with host's NameServer: */
57 status = NameServerRemoteRpmsg_attach(procId, 0);
58 Assert_isTrue(status >= 0, NULL);
59 }
61 /*
62 * ======== IpcMgr_callIpcStart ========
63 * Calls the Ipc_start command. This must be done
64 * after IpcMgr_ipcStartup().
65 */
66 Void IpcMgr_callIpcStart()
67 {
68 Int status;
70 /*
71 * Ipc_start() calls Ipc_attach() to synchronize all remote processors
72 * if 'Ipc.procSync' is set to 'Ipc.ProcSync_ALL' in *.cfg
73 * HOST is skipped, thanks to overriding NotifySetup_numIntLines().
74 */
75 status = Ipc_start();
76 Assert_isTrue(status >= 0, NULL);
77 }