source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Icache_Access/src/Icache_Access_genMealy_rsp.cpp @ 88

#ifdef SYSTEMC
/*
 * $Id: Icache_Access_genMealy_rsp.cpp 88 2008-12-10 18:31:39Z rosiere $
 *
 * [ Description ]
 * 
 */

#include "Behavioural/Core/Icache_Access/include/Icache_Access.h"

namespace morpheo                    {
namespace behavioural {
namespace core {
namespace icache_access {


#undef  FUNCTION
#define FUNCTION "Icache_Access::genMealy_rsp"
  void Icache_Access::genMealy_rsp (void)
  {
    log_begin(Icache_Access,FUNCTION);

    Tcontrol_t context_rsp_val [_param->_nb_front_end][_param->_max_nb_context];
    for (uint32_t i=0; i<_param->_nb_front_end; ++i)
      for (uint32_t j=0; j<_param->_nb_context[i]; ++j)
        context_rsp_val [i][j] = 0;

    for (uint32_t i=0; i<_param->_nb_icache_port; ++i)
      {
        Tcontrol_t val = PORT_READ(in_ICACHE_RSP_VAL [i]);
        Tcontrol_t ack;
        
        Tcontext_t thread_id = (_param->_have_port_icache_thread_id)?PORT_READ(in_ICACHE_RSP_THREAD_ID [i]):0;

#ifdef DEBUG_TEST
        if (thread_id > _param->_nb_thread)
          throw ERRORMORPHEO(FUNCTION,_("invalid thread_id.\n"));
#endif

        if (val)
          {
            Tcontext_t front_end_id = _param->_translate_thread_to_context  [thread_id];
            Tcontext_t context_id   = _param->_translate_thread_to_front_end[thread_id];
            
//          log_printf(TRACE,Icache_Access,FUNCTION,"thread_id     : %d",thread_id);
//          log_printf(TRACE,Icache_Access,FUNCTION,"front_end_id  : %d",front_end_id);
//          log_printf(TRACE,Icache_Access,FUNCTION,"context_id    : %d",context_id);
            
#ifdef DEBUG_TEST
            if (front_end_id > _param->_nb_front_end)
              throw ERRORMORPHEO(FUNCTION,_("invalid front_end_id.\n"));

            if (context_id > _param->_nb_context[front_end_id])
              throw ERRORMORPHEO(FUNCTION,_("invalid context_id.\n"));

            if (_param->_table_routing [front_end_id][context_id] != i)
              throw ERRORMORPHEO(FUNCTION,_("invalid route.\n"));
#endif

            ack = PORT_READ(in_CONTEXT_RSP_ACK [front_end_id][context_id]);
            
            context_rsp_val [front_end_id][context_id] = 1;
//          if (_param->_have_port_icache_packet_id)
            if (_param->_have_port_packet_id [front_end_id][context_id])
            PORT_WRITE(out_CONTEXT_RSP_PACKET_ID   [front_end_id][context_id], PORT_READ(in_ICACHE_RSP_PACKET_ID   [i]));
            PORT_WRITE(out_CONTEXT_RSP_ERROR       [front_end_id][context_id], PORT_READ(in_ICACHE_RSP_ERROR       [i]));
            
            for (uint32_t j=0; j<_param->_nb_instruction [front_end_id][context_id]; ++j)
              PORT_WRITE(out_CONTEXT_RSP_INSTRUCTION [front_end_id][context_id][j], PORT_READ(in_ICACHE_RSP_INSTRUCTION [i][j]));
          }
        else
          ack = 0;
                
        PORT_WRITE(out_ICACHE_RSP_ACK [i],ack);
      }

    for (uint32_t i=0; i<_param->_nb_front_end; ++i)
      for (uint32_t j=0; j<_param->_nb_context[i]; ++j)
        PORT_WRITE(out_CONTEXT_RSP_VAL [i][j], context_rsp_val [i][j]);

    log_end(Icache_Access,FUNCTION);
  };

}; // end namespace icache_access
}; // end namespace core

}; // end namespace behavioural
}; // end namespace morpheo              
#endif