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 * ======== InterruptDsp.xdc ========
34 */
36 import ti.sdo.utils.MultiProc;
38 /*!
39 * ======== InterruptDsp ========
40 * Vayu/DSP interrupt manager
41 */
43 @ModuleStartup
45 module InterruptDsp inherits ti.sdo.ipc.notifyDrivers.IInterrupt
46 {
47 /*! @_nodoc */
48 metaonly struct InterruptDataView {
49 String remoteProcName;
50 Bool registered;
51 Bool enabled;
52 Bool intPending;
53 Ptr payload;
54 };
56 /*! @_nodoc */
57 @Facet
58 metaonly config xdc.rov.ViewInfo.Instance rovViewInfo =
59 xdc.rov.ViewInfo.create({
60 viewMap: [
61 ['IncomingInterrupts',
62 {
63 type: xdc.rov.ViewInfo.MODULE_DATA,
64 viewInitFxn: 'viewInitInterrupt',
65 structName: 'InterruptDataView'
66 }
67 ],
68 ]
69 });
71 /* Total number of cores on Vayu SoC */
72 const UInt8 NUM_CORES = 9;
74 /* Number of Cores in EVE Sub-system */
75 const UInt8 NUM_EVES = 4;
77 /* Number of Cores in DSP Sub-system */
78 const UInt8 NUM_DSP_CORES = 2;
80 /* Number of Internal EVE mailboxes */
81 const UInt8 NUM_EVE_MBX = 12;
83 /* Number of System Mailboxes */
84 const UInt8 NUM_SYS_MBX = 3;
86 /* Base address for the Mailbox subsystem */
87 config UInt32 mailboxBaseAddr[NUM_EVE_MBX + NUM_SYS_MBX];
89 /*
90 * Mailbox table for storing encoded Base Address, mailbox user Id,
91 * and sub-mailbox index.
92 */
93 config UInt32 mailboxTable[NUM_CORES * NUM_CORES];
95 config UInt32 dspInterruptTable[NUM_CORES];
97 config UInt32 procIdTable[NUM_CORES];
99 internal:
101 config UInt eve1ProcId = MultiProc.INVALIDID;
102 config UInt eve2ProcId = MultiProc.INVALIDID;
103 config UInt eve3ProcId = MultiProc.INVALIDID;
104 config UInt eve4ProcId = MultiProc.INVALIDID;
105 config UInt dsp1ProcId = MultiProc.INVALIDID;
106 config UInt dsp2ProcId = MultiProc.INVALIDID;
107 config UInt ipu1ProcId = MultiProc.INVALIDID;
108 config UInt ipu2ProcId = MultiProc.INVALIDID;
109 config UInt hostProcId = MultiProc.INVALIDID;
111 /*! Function table */
112 struct FxnTable {
113 Fxn func;
114 UArg arg;
115 }
117 /*!
118 * ======== intShmStub ========
119 * Stub to be plugged
120 */
121 Void intShmStub(UArg arg);
123 struct Module_State {
124 /*
125 * Create a function table of length 8 (Total number of cores in the
126 * System) for each DSP core.
127 */
128 FxnTable fxnTable[NUM_CORES];
129 /*
130 * Number of numPlugged counters is equal to the number of combined
131 * events used by the mailbox interrupts.
132 */
133 UInt numPlugged; /* # of times the interrupt was registered */
134 };
135 }