text: /*******************************************************************************
   * Copyright (C) 2018 MINRES Technologies GmbH
   * 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.
   *
   *******************************************************************************/
  
  #ifndef _TLBFM_H_
  #define _TLBFM_H_
  
  #include "scc/target_mixin.h"
  #include "scv4tlm/tlm_rec_target_socket.h"
  #include <tlm.h>
  
  namespace sysc {
  
  class tl_uh_bfm : public sc_core::sc_module {
  public:
      SC_HAS_PROCESS(tl_uh_bfm);// NOLINT
  
      enum { Get = 4, AccessAckData = 1, PutFullData = 0, PutPartialData = 1, AccessAck = 0 };
  
      scc::target_mixin<scv4tlm::tlm_rec_target_socket<32>> socket;
  
      sc_core::sc_in<bool>      clock;
      sc_core::sc_in<bool>      reset;
      sc_core::sc_in<bool>      a_ready;
      sc_core::sc_out<bool>     a_valid;
      sc_core::sc_out<uint32_t> a_bits_address;
      sc_core::sc_out<uint32_t> a_bits_data;
      sc_core::sc_out<uint32_t> a_bits_opcode;
      sc_core::sc_out<uint32_t> a_bits_param;
      sc_core::sc_out<uint32_t> a_bits_size;
      sc_core::sc_out<uint32_t> a_bits_source;
      sc_core::sc_out<uint32_t> a_bits_mask;
      sc_core::sc_out<bool>     a_bits_corrupt;
      sc_core::sc_in<uint32_t>  d_bits_data;
      sc_core::sc_out<bool>     d_ready;
      sc_core::sc_in<bool>      d_valid;
      sc_core::sc_in<uint32_t>  d_bits_opcode;
      sc_core::sc_in<uint32_t>  d_bits_size;
      sc_core::sc_in<uint32_t>  d_bits_source;
  
      tl_uh_bfm(sc_core::sc_module_name nm, int64_t offset = 0);
  
      ~tl_uh_bfm() override;
  
  private:
      const int64_t offset;
      tlm_utils::peq_with_get<tlm::tlm_generic_payload> fw_queue;
      std::deque<tlm::tlm_generic_payload *> tl_in_progress;
      void fw_thread();
      void tl_response_method();
  };
  
  } /* namespace sysc */
  
  #endif /* _TLBFM_H_ */
  