/*
 * Copyright 2022 Fraunhofer IESE
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 * 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
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#ifndef __SYSTEC_TLM_GEM5_EXAMPLE__
#define __SYSTEC_TLM_GEM5_EXAMPLE__

#include <tlm_utils/simple_target_socket.h>

#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <vector>

#include "base/trace.hh"
#include "systemc/ext/core/sc_module_name.hh"
#include "systemc/tlm_port_wrapper.hh"

#include "systemc/ext/systemc"
#include "systemc/ext/tlm"

using namespace std;
using namespace sc_core;
using namespace gem5;

SC_MODULE(Target)
{
  public:
    tlm_utils::simple_target_socket<Target> tSocket;
    sc_gem5::TlmTargetWrapper<32> wrapper;

  private:
    //unsigned char mem[512];
    unsigned char *mem;

  public:
    SC_HAS_PROCESS(Target);
    Target(sc_module_name name) :
         sc_module(name),
         tSocket("tSocket"),
         wrapper(tSocket, std::string(name) + ".tlm", InvalidPortID)
    {
        tSocket.register_b_transport(this, &Target::b_transport);
        mem = (unsigned char *)malloc(16*1024*1024);
        std::cout << "TLM Target Online" << std::endl;
    }

    gem5::Port &gem5_getPort(const std::string &if_name, int idx=-1) override;

    virtual void b_transport(tlm::tlm_generic_payload& trans,
                             sc_time& delay);

    void executeTransaction(tlm::tlm_generic_payload& trans);
};

#endif // __SYSTEC_TLM_GEM5_EXAMPLE__