/*
 * Copyright (c) 2015, University of Kaiserslautern
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors:
 *    Matthias Jung
 */

#ifndef _XMLADDRESSDECODER_H
#define _XMLADDRESSDECODER_H

#include <tlm.h>
#include <iostream>
#include <sstream>
#include <string>
#include <math.h>
#include <map>

#include "third_party/tinyxml2.h"

struct DecodedAddress
{
    DecodedAddress():channel(0),rank(0),bankgroup(0),row(0),bank(0),column(0),bytes(0){}
    unsigned int channel;
    unsigned int rank;
    unsigned int bankgroup;
    unsigned int row;
    unsigned int bank;
    unsigned int column;
    unsigned int bytes;
};

class xmlAddressDecoder
{

public:

static tinyxml2::XMLElement* addressmapping;
    static inline xmlAddressDecoder& getInstance()
    {
        static xmlAddressDecoder decoder(xmlAddressDecoder::addressmapping);
        return decoder;
    }

    static inline void Initialize(tinyxml2::XMLElement* mapping)
    {
        addressmapping = mapping;
        xmlAddressDecoder::getInstance();
        addressmapping = NULL;
    }

    DecodedAddress decodeAddress(sc_dt::uint64 addr);
    sc_dt::uint64 encodeAddress(DecodedAddress n);


    void print();
private:
    xmlAddressDecoder(std::string URI);
    xmlAddressDecoder(tinyxml2::XMLElement* addressMap);

    std::map<std::string, sc_dt::uint64> masks;
    std::map<std::string, unsigned int> shifts;
};

#endif