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     *  TI81xx/DSP interrupt manager
    41     */
    42    
    43    module InterruptDsp inherits ti.sdo.ipc.notifyDrivers.IInterrupt
    44    {
    45        /*! @_nodoc */
    46        metaonly struct InterruptDataView {
    47            String      remoteProcName;
    48            Bool        registered;
    49            Bool        enabled;
    50            Bool        intPending;
    51            Ptr         payload;
    52        };
    53    
    54        /*! @_nodoc */
    55        @Facet
    56        metaonly config xdc.rov.ViewInfo.Instance rovViewInfo =
    57            xdc.rov.ViewInfo.create({
    58                viewMap: [
    59                    ['IncomingInterrupts',
    60                        {
    61                            type: xdc.rov.ViewInfo.MODULE_DATA,
    62                            viewInitFxn: 'viewInitInterrupt',
    63                            structName: 'InterruptDataView'
    64                        }
    65                    ],
    66                ]
    67            });
    68    
    69        /* Base address for the Mailbox subsystem */
    70        config UInt32 mailboxBaseAddr = 0x080C8000;
    71    
    72        /* Base address for the EVE Mailbox */
    73        config UInt32 mailboxEveBaseAddr = 0x5908B000;
    74    
    75    internal:
    76    
    77        config UInt dspProcId   = MultiProc.INVALIDID;
    78        config UInt hostProcId  = MultiProc.INVALIDID;
    79        config UInt videoProcId = MultiProc.INVALIDID;
    80        config UInt vpssProcId  = MultiProc.INVALIDID;
    81        config UInt eveProcId   = MultiProc.INVALIDID;
    82    
    83        /*! Function table */
    84        struct FxnTable {
    85            Fxn    func;
    86            UArg   arg;
    87        }
    88    
    89        /*!
    90         *  ======== intShmStub ========
    91         *  Stub to be plugged for system mailbox
    92         */
    93        Void intShmStub(UArg arg);
    94    
    95        /*!
    96         *  ======== intEveShmStub ========
    97         *  Stub to be plugged for EVE mailbox
    98         */
    99        Void intEveShmStub(UArg arg);
   100    
   101        struct Module_State {
   102            FxnTable   fxnTable[4];
   103            UInt       numPlugged;  /* # of times the interrupt was registered */
   104        };
   105    }