1f822c1a4660645b84a916391fc3afaaa3059e03
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>
37 #include <ti/sdo/ipc/notifyDrivers/NotifyDriverShm.h>
38 #include <ti/sdo/ipc/_Notify.h>
39 #include <ti/sdo/utils/_MultiProc.h>
41 #include "package/internal/NotifySetup.xdc.h"
43 /*
44 *************************************************************************
45 * Module functions
46 *************************************************************************
47 */
49 /*!
50 * ======== NotifySetup_attach ========
51 * Initialize interrupt
52 */
53 Int NotifySetup_attach(UInt16 remoteProcId, Ptr sharedAddr)
54 {
55 NotifyDriverShm_Params notifyShmParams;
56 NotifyDriverShm_Handle hostDriverHandle;
57 ti_sdo_ipc_Notify_Handle notifyHandle;
58 Error_Block eb;
59 Int status = Notify_S_SUCCESS;
61 Error_init(&eb);
63 /*
64 * Setup the notify driver to the HOST
65 */
66 NotifyDriverShm_Params_init(¬ifyShmParams);
67 notifyShmParams.remoteProcId = remoteProcId;
68 notifyShmParams.sharedAddr = sharedAddr;
69 notifyShmParams.intVectorId = NotifySetup_dspIntVectId;
71 hostDriverHandle = NotifyDriverShm_create(¬ifyShmParams, &eb);
72 if (hostDriverHandle == NULL) {
73 status = Notify_E_FAIL;
74 }
76 /* Register the Notify driver with the Notify module */
77 notifyHandle = ti_sdo_ipc_Notify_create(NotifyDriverShm_Handle_upCast(hostDriverHandle),
78 remoteProcId,
79 0, /* lineId */
80 NULL, /* params */
81 &eb);
83 if (notifyHandle == NULL) {
84 NotifyDriverShm_delete(&hostDriverHandle);
85 status = Notify_E_FAIL;
86 }
88 return (status);
89 }
91 /*!
92 * ======== NotifySetup_sharedMemReq ========
93 */
94 SizeT NotifySetup_sharedMemReq(UInt16 remoteProcId, Ptr sharedAddr)
95 {
96 SizeT memReq;
97 NotifyDriverShm_Params params;
99 NotifyDriverShm_Params_init(¶ms);
100 params.sharedAddr = sharedAddr;
102 memReq = NotifyDriverShm_sharedMemReq(¶ms);
104 return(memReq);
105 }
107 /*!
108 * ======== NotifySetup_numIntLines ========
109 */
110 UInt16 NotifySetup_numIntLines(UInt16 remoteProcId)
111 {
112 return (1);
113 }