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     *  ======== InterruptHost.xdc ========
    34     *
    35     */
    36    
    37    import ti.sdo.utils.MultiProc;
    38    
    39    /*!
    40     *  ======== InterruptHost ========
    41     *  TI81xx/A8 interrupt manager
    42     */
    43    
    44    module InterruptHost inherits ti.sdo.ipc.notifyDrivers.IInterrupt
    45    {
    46        /*! @_nodoc */
    47        metaonly struct InterruptDataView {
    48            String      remoteProcName;
    49            Bool        registered;
    50            Bool        enabled;
    51            Bool        intPending;
    52            Ptr         payload;
    53        };
    54    
    55        /*! @_nodoc */
    56        @Facet
    57        metaonly config xdc.rov.ViewInfo.Instance rovViewInfo =
    58            xdc.rov.ViewInfo.create({
    59                viewMap: [
    60                    ['IncomingInterrupts',
    61                        {
    62                            type: xdc.rov.ViewInfo.MODULE_DATA,
    63                            viewInitFxn: 'viewInitInterrupt',
    64                            structName: 'InterruptDataView'
    65                        }
    66                    ],
    67                ]
    68            });
    69    
    70        /* Base address for the Mailbox subsystem */
    71        config UInt32 mailboxBaseAddr = 0x480C8000;
    72    
    73        /* Base address for the EVE Mailbox */
    74        config UInt32 mailboxEveBaseAddr = 0x5908B000;
    75    
    76    internal:
    77    
    78        config UInt dspProcId   = MultiProc.INVALIDID;
    79        config UInt hostProcId  = MultiProc.INVALIDID;
    80        config UInt videoProcId = MultiProc.INVALIDID;
    81        config UInt vpssProcId   = MultiProc.INVALIDID;
    82        config UInt eveProcId   = MultiProc.INVALIDID;
    83    
    84        /*! Function table */
    85        struct FxnTable {
    86            Fxn    func;
    87            UArg   arg;
    88        }
    89    
    90        /*!
    91         *  ======== intShmStub ========
    92         *  Stub to be plugged
    93         */
    94        Void intShmStub(UArg arg);
    95    
    96        /*!
    97         *  ======== intEveShmStub ========
    98         *  Stub to be plugged for EVE mailbox
    99         */
   100        Void intEveShmStub(UArg arg);
   101    
   102        struct Module_State {
   103            FxnTable   fxnTable[4];
   104            UInt       numPlugged;  /* # of times the interrupt was registered */
   105        };
   106    }