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 */ 35 36 import ti.sdo.utils.MultiProc; 37 38 /*! 39 * ======== InterruptDsp ======== 40 * Vayu/DSP interrupt manager 41 */ 42 43 @ModuleStartup 44 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 }; 55 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 }); 70 71 /* Total number of cores on Vayu SoC */ 72 const UInt8 NUM_CORES = 11; 73 74 /* Number of Cores in EVE Sub-system */ 75 const UInt8 NUM_EVES = 4; 76 77 /* Number of Cores in DSP Sub-system */ 78 const UInt8 NUM_DSP_CORES = 2; 79 80 /* Number of Internal EVE mailboxes */ 81 const UInt8 NUM_EVE_MBX = 12; 82 83 /* Number of System Mailboxes */ 84 const UInt8 NUM_SYS_MBX = 4; 85 86 /* Base address for the Mailbox subsystem */ 87 config UInt32 mailboxBaseAddr[NUM_EVE_MBX + NUM_SYS_MBX]; 88 89 internal: 90 91 /* 92 * Mailbox table for storing encoded Base Address, mailbox user Id, 93 * and sub-mailbox index. 94 */ 95 config UInt32 mailboxTable[NUM_CORES * NUM_CORES]; 96 97 config UInt32 procIdTable[NUM_CORES]; 98 99 /*! Statically retrieve procIds to avoid doing this at runtime */ 100 config UInt eve1ProcId = MultiProc.INVALIDID; 101 config UInt eve2ProcId = MultiProc.INVALIDID; 102 config UInt eve3ProcId = MultiProc.INVALIDID; 103 config UInt eve4ProcId = MultiProc.INVALIDID; 104 config UInt dsp1ProcId = MultiProc.INVALIDID; 105 config UInt dsp2ProcId = MultiProc.INVALIDID; 106 config UInt ipu1_0ProcId = MultiProc.INVALIDID; 107 config UInt ipu2_0ProcId = MultiProc.INVALIDID; 108 config UInt hostProcId = MultiProc.INVALIDID; 109 config UInt ipu1_1ProcId = MultiProc.INVALIDID; 110 config UInt ipu2_1ProcId = MultiProc.INVALIDID; 111 112 /*! Function table */ 113 struct FxnTable { 114 Fxn func; 115 UArg arg; 116 } 117 118 /*! 119 * ======== intShmStub ======== 120 * Stub to be plugged 121 */ 122 Void intShmStub(UArg arg); 123 124 struct Module_State { 125 /* 126 * Create a function table of length (Total number of cores in the 127 * System) for each DSP core. 128 */ 129 FxnTable fxnTable[NUM_CORES]; 130 131 /* 132 * Number of numPlugged counters is equal to the number of combined 133 * events used by the mailbox interrupts. 134 */ 135 UInt16 numPlugged; /* # of times the interrupt was registered */ 136 137 /* table of interrupt event ids use to communicate with this proc */ 138 UInt16 interruptTable[NUM_CORES]; 139 }; 140 }