1    /* 
     2     * Copyright (c) 2012, 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    /*!
    34     *  ======== EDMA3CHANLITE ========
    35     *  EDMA3-specific IRES Resman and Protocol Implementation
    36     *
    37     */
    38    
    39    @Template("./EDMA3CHANLITE.xdt")
    40    
    41    metaonly module EDMA3CHANLITE inherits ti.sdo.fc.ires.IRESMAN {
    42    
    43        /* Maximum number of TCCS that can be requested in a single logical handle*/
    44        const Int MAX_TCCS = 3;
    45    
    46        /* Maximum number of PARAMS that can be requested in single logical handle*/
    47        const Int MAX_PARAMS = 5;
    48    
    49        /* Maximum number of logical handles that can be requested */ 
    50        const Int MAX_RESOURCES = 5;
    51    
    52        /* Some way to represent a pool of resources */
    53        struct ResourcePool{
    54            UInt chan;
    55            UInt numTccs;
    56            UInt tccArray[MAX_TCCS];
    57            UInt numParams;
    58            UInt paramArray[MAX_PARAMS]; 
    59        };
    60        
    61        /* Total number of channels available */
    62        config Int numLogicalChans = 0; 
    63    
    64        /*!
    65         *  ======== baseAddress ========
    66         *  Base address of the EDMA3 Channel Controller
    67         */
    68        config UInt baseAddress; 
    69    
    70        /* Each element of array is one logical channel */
    71        config ResourcePool logicalChans[MAX_RESOURCES]; 
    72    }
    73    /*
    74     *  @(#) ti.sdo.fc.ires.edma3chan; 1, 0, 0,3; 4-16-2012 00:01:10; /db/atree/library/trees/fc/fc-q08/src/ xlibrary
    75    
    76     */
    77