/*  ============================================================================
 *   Copyright (c) Texas Instruments Incorporated 2002, 2003, 2004, 2005, 2008                 
 * 
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 *  are met:
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 *    notice, this list of conditions and the following disclaimer.
 *
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 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the   
 *    distribution.
 *
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 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
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 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
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/**
 *  @file  csl_intcInit.c
 *
 *  @brief    File for functional layer of CSL API CSL_intcInit()
 *
 *  PATH  $(CSLPATH)\src\intc
 */

/* =============================================================================
 *  Revision History
 *  ===============
 *  12-Jun-2004 Ruchika Kharwar File Created
 *
 *  16-Mar-2005 brn modified for doxygen documentation
 *  19-Nov-2008 Updated for Doxygen
 * =============================================================================
 */

#include <ti/csl/src/intc/csl_intc.h>
#include <ti/csl/src/intc/_csl_intc.h>
#include <ti/csl/src/intc/csl_intcAux.h>

#pragma CODE_SECTION (CSL_intcInit, ".text:csl_section:intc");
CSL_Status CSL_intcInit (
    CSL_IntcContext   *pContext
)
{
    Uint16       i;
    
    asm(" dint");
    
    if (pContext != NULL) {
        _CSL_intcEventOffsetMap =  pContext->offsetResv;
        _CSL_intcAllocMask = pContext->eventAllocMask;
        _CSL_intcNumEvents =  pContext->numEvtEntries;
        
        for (i = 0; i < ((CSL_INTC_EVENTID_CNT + 31) / 32); i++)
            _CSL_intcAllocMask[i] = 0;
                 
        for (i = 0; i < CSL_INTC_EVENTID_CNT ; i++)
            _CSL_intcEventOffsetMap[i] = CSL_INTC_MAPPED_NONE;
        if (pContext->eventhandlerRecord != NULL) {
            _CSL_intcEventHandlerRecord  = pContext->eventhandlerRecord;            
            for (i = 0; i < _CSL_intcNumEvents; i++) 
                _CSL_intcEventHandlerRecord[i].handler = CSL_INTC_EVTHANDLER_NONE;
        }       
    } 
    _CSL_intcIvpSet();
    _CSL_intcCpuIntrTable.nmiIsr  = _CSL_intcNmiDummy;
    _CSL_intcCpuIntrTable.isr4  = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr5  = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr6  = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr7  = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr8  = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr9  = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr10 = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr11 = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr12 = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr13 = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr14 = _CSL_intcDispatcher;
    _CSL_intcCpuIntrTable.isr15 = _CSL_intcDispatcher;
    
    asm(" rint");
    
    return CSL_SOK;
}

