1    /*
     2     * Copyright (c) 2012-2014 Texas Instruments Incorporated - https://www.ti.com
     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 based interrupt manager
    42     */
    43    module InterruptHost inherits ti.sdo.ipc.notifyDrivers.IInterrupt
    44    {
    45        /* Total number of cores on Vayu SoC */
    46        const UInt8 NUM_CORES = 11;
    47    
    48        /* Number of Cores in EVE Sub-system */
    49        const UInt8 NUM_EVES = 4;
    50    
    51        /* Number of Cores in IPU Sub-system */
    52        const UInt8 NUM_BENELLI_CORES = 2;
    53    
    54        /* Number of Cores in A15 Sub-system */
    55        const UInt8 NUM_HOST_CORES = 1;
    56    
    57        /* Number of Internal EVE mailboxes */
    58        const UInt8 NUM_EVE_MBX = 12;
    59    
    60        /* Number of System Mailboxes */
    61        const UInt8 NUM_SYS_MBX = 4;
    62    
    63        /* Base address for the Mailbox subsystem */
    64        config UInt32 mailboxBaseAddr[NUM_EVE_MBX + NUM_SYS_MBX];
    65    
    66        /*
    67         * Mailbox table for storing encoded Base Address, mailbox user Id,
    68         * and sub-mailbox index.
    69         */
    70        config UInt32 mailboxTable[NUM_CORES * NUM_CORES];
    71    
    72        config UInt32 procIdTable[NUM_CORES];
    73    
    74    internal:
    75        /*! Statically retrieve procIds to avoid doing this at runtime */
    76        config UInt eve1ProcId     = MultiProc.INVALIDID;
    77        config UInt eve2ProcId     = MultiProc.INVALIDID;
    78        config UInt eve3ProcId     = MultiProc.INVALIDID;
    79        config UInt eve4ProcId     = MultiProc.INVALIDID;
    80        config UInt dsp1ProcId     = MultiProc.INVALIDID;
    81        config UInt dsp2ProcId     = MultiProc.INVALIDID;
    82        config UInt ipu1_0ProcId   = MultiProc.INVALIDID;
    83        config UInt ipu2_0ProcId   = MultiProc.INVALIDID;
    84        config UInt hostProcId     = MultiProc.INVALIDID;
    85        config UInt ipu1_1ProcId   = MultiProc.INVALIDID;
    86        config UInt ipu2_1ProcId   = MultiProc.INVALIDID;
    87    
    88        /*! Function table */
    89        struct FxnTable {
    90            Fxn    func;
    91            UArg   arg;
    92        }
    93    
    94        /*!
    95         *  ======== intShmStub ========
    96         *  Stub to be plugged
    97         */
    98        Void intShmStub(UInt16 idx);
    99    
   100        struct Module_State {
   101            /*
   102             * Create a function table of length NUM_CORES (Total number of cores
   103             * in the System).
   104             */
   105            FxnTable   fxnTable[NUM_CORES];
   106        };
   107    }