684f80652efbc2c1e09b1d783c23da7f867064b7
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 * ======== Interrupt.xdc ========
34 */
36 import xdc.rov.ViewInfo;
38 /*!
39 * ======== Interrupt ========
40 * C647x/C667x based interrupt manager
41 */
42 @ModuleStartup
44 module Interrupt inherits ti.sdo.ipc.notifyDrivers.IInterrupt
45 {
46 /* @_nodoc */
47 metaonly struct InterruptDataStruct {
48 UInt remoteCoreId;
49 String isrFxn;
50 String isrArg;
51 Bool isFlagged;
52 }
54 /*!
55 * ======== rovViewInfo ========
56 */
57 @Facet
58 metaonly config ViewInfo.Instance rovViewInfo =
59 ViewInfo.create({
60 viewMap: [
61 ['Registered Interrupts',
62 {
63 type: ViewInfo.MODULE_DATA,
64 viewInitFxn: 'viewInterruptsData',
65 structName: 'InterruptDataStruct'
66 }
67 ],
68 ]
69 });
71 /*!
72 * ======== enableKick ========
73 * If set to 'true' IPC will unlock the KICK registers on C66x devices
74 *
75 * IPC unlocks the KICK registers on the local core if (and only if) all
76 * the following conditions are met:
77 * - This configuration is set to 'true'
78 * - SharedRegion #0 is valid and the local core is its owner
79 * - SharedRegion #0 is not valid and the local core is CORE0
80 */
81 config Bool enableKick = true;
83 internal:
85 /*! Shift value used for setting/identifying interrupt source */
86 const UInt SRCSx_SHIFT = 4;
88 /*! Ptr to the IPC Generation Registers */
89 config Ptr IPCGR0;
91 /*! Ptr to the IPC Acknowledgment Registers */
92 config Ptr IPCAR0;
94 /*! Ptr to the KICK0 Bootcfg Registers */
95 config Ptr KICK0;
97 /*! Ptr to the KICK1 Bootcfg Registers */
98 config Ptr KICK1;
100 /*! Inter-processor interrupt id (varies per device) */
101 config UInt INTERDSPINT;
103 /*!
104 * ======== intShmStub ========
105 * Stub function plugged as interrupt handler
106 */
107 Void intShmStub(UArg arg);
109 struct Module_State {
110 Fxn func;
111 UArg args[]; /* One entry for each core */
112 UInt numPlugged; /* # of times the interrupt was registered */
113 };
114 }