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 * ======== NotifySetup.c ========
34 */
35 #include <xdc/std.h>
36 #include <xdc/runtime/Error.h>
38 #include <ti/sdo/ipc/notifyDrivers/NotifyDriverShm.h>
39 #include <ti/sdo/ipc/_Notify.h>
40 #include <ti/sdo/ipc/Ipc.h>
42 #include <ti/sdo/utils/_MultiProc.h>
44 #include "package/internal/NotifySetup.xdc.h"
46 /*
47 *************************************************************************
48 * Module functions
49 *************************************************************************
50 */
52 /*!
53 * ======== NotifySetup_attach ========
54 * Initialize interrupt
55 */
56 Int NotifySetup_attach(UInt16 remoteProcId, Ptr sharedAddr)
57 {
58 NotifyDriverShm_Params notifyShmParams;
59 NotifyDriverShm_Handle shmDrvHandle;
60 ti_sdo_ipc_Notify_Handle notifyHandle;
61 Int status = Notify_S_SUCCESS;
62 Error_Block eb;
64 Error_init(&eb);
66 NotifyDriverShm_Params_init(¬ifyShmParams);
67 notifyShmParams.sharedAddr = sharedAddr;
68 notifyShmParams.remoteProcId = remoteProcId;
70 /* Set the intVectorId */
71 if (MultiProc_self() == NotifySetup_dspProcId) {
72 notifyShmParams.intVectorId = NotifySetup_dspIntVectId;
73 }
74 else {
75 notifyShmParams.intVectorId = NotifySetup_arp32IntVectId;
76 }
78 shmDrvHandle = NotifyDriverShm_create(¬ifyShmParams, &eb);
79 if (shmDrvHandle == NULL) {
80 return (Notify_E_FAIL);
81 }
83 notifyHandle = ti_sdo_ipc_Notify_create(
84 NotifyDriverShm_Handle_upCast(shmDrvHandle), remoteProcId, 0,
85 NULL, &eb);
87 if (notifyHandle == NULL) {
88 NotifyDriverShm_delete(&shmDrvHandle);
89 status = Notify_E_FAIL;
90 }
92 return (status);
93 }
96 /*!
97 * ======== NotifySetup_sharedMemReq ========
98 */
99 SizeT NotifySetup_sharedMemReq(UInt16 remoteProcId, Ptr sharedAddr)
100 {
101 SizeT memReq;
102 NotifyDriverShm_Params notifyShmParams;
104 NotifyDriverShm_Params_init(¬ifyShmParams);
105 notifyShmParams.sharedAddr = sharedAddr;
107 memReq = NotifyDriverShm_sharedMemReq(¬ifyShmParams);
109 return (memReq);
110 }
112 /*!
113 * ======== NotifySetup_numIntLines ========
114 */
115 UInt16 NotifySetup_numIntLines(UInt16 remoteProcId)
116 {
117 return (1);
118 }