text: /*****************************************************************************
  
    The following code is derived, directly or indirectly, from the SystemC
    source code Copyright (c) 1996-2014 by all Contributors.
    All Rights reserved.
  
    The contents of this file are subject to the restrictions and limitations
    set forth in the SystemC Open Source License (the "License");
    You may not use this file except in compliance with such restrictions and
    limitations. You may obtain instructions on how to receive a copy of the
    License at http://www.accellera.org/. Software distributed by Contributors
    under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
    ANY KIND, either express or implied. See the License for the specific
    language governing rights and limitations under the License.
  
   *****************************************************************************/
  //==============================================================================
  ///  @file lt_td_initiator.h
  ///  @brief This is Loosley Timed Initiator
  ///
  ///  @Details
  ///  This module implements only implements the blocking interface.
  ///  The  nb_transport_bw and invalidate_direct_memory_ptr are implemented
  ///  within the covenience socket
  //
  //==============================================================================
     
  //==============================================================================
  //  Original Authors:
  //    Jack Donovan, ESLX
  //    Anna Keist, ESLX
  //==============================================================================
  
  #ifndef __LT_TD_INITIATOR_H__
  #define __LT_TD_INITIATOR_H__
  
  #include "tlm.h"      // TLM headers
  #include "tlm_utils/tlm_quantumkeeper.h"
  #include "tlm_utils/simple_initiator_socket.h"
  
  class lt_td_initiator                                 // lt_td_initiator 
    :  public sc_core::sc_module                        // module base class 
  {
  public:
  // Constructor ================================================================= 
      lt_td_initiator                                   // constructor
      ( sc_core::sc_module_name name                    // module name
      , const unsigned int  ID                          ///< initiator ID
      );
       
  // Method Declarations =========================================================
      
  //==============================================================================
  ///     @brief SC_THREAD that performs blocking call (lt call)
  //
  ///     @details
  ///        This SC_THREAD takes transactions from traffic generator via the 
  ///        sc_fifo attached to the request_in_port. Performs the blocking call.
  ///        After completing the blocking call the transactions are returned to
  ///        the traffic generator for checking via the response_out_port
  //
  //============================================================================== 
    void initiator_thread (void);                    
    
    
  // Variable and Object Declarations ============================================
  public:
    
     typedef tlm::tlm_generic_payload  *gp_ptr;        // generic payload
     tlm_utils::simple_initiator_socket<lt_td_initiator> initiator_socket;
   
     sc_core::sc_port<sc_core::sc_fifo_in_if  <gp_ptr> > request_in_port;  
     sc_core::sc_port<sc_core::sc_fifo_out_if <gp_ptr> > response_out_port;
     
     sc_core::sc_time      m_delay;
  
  private:
    tlm::tlm_response_status gp_status;
    unsigned int            m_ID;                     // initiator ID
    sc_core::sc_time        m_end_rsp_delay;          // end response delay
    tlm_utils::tlm_quantumkeeper m_quantum_keeper;
    
  }; 
   #endif /* __LT_TD_INITIATOR_H__ */
  