source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Generic/RegisterFile/RegisterFile_Multi_Banked/src/RegisterFile_Multi_Banked_partial_crossbar_genMealy_write.cpp @ 53

#ifdef SYSTEMC
//#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
/*
 * $Id$
 *
 * [ Description ]
 * 
 */

#include "Behavioural/Generic/RegisterFile/RegisterFile_Multi_Banked/include/RegisterFile_Multi_Banked.h"

namespace morpheo                    {
namespace behavioural {
namespace generic {
namespace registerfile {
namespace registerfile_multi_banked {


  void RegisterFile_Multi_Banked::partial_crossbar_genMealy_write (void)
  {
    log_printf(FUNC,RegisterFile_Multi_Banked,"partial_crossbar_genMealy_write","Begin");

    bool write_port_use [_param._nb_bank][_param._nb_port_write_by_bank];
    for (uint32_t i=0; i<_param._nb_bank; i++)
      for (uint32_t j=0; j<_param._nb_port_write_by_bank; j++)
        write_port_use [i][j]=false;

    for (uint32_t i=0; i<_param._nb_port_write; i++)
      {
        bool val = PORT_READ(in_WRITE_VAL    [i]);
        bool ack = false;

        log_printf(TRACE,RegisterFile_Multi_Banked,"partial_crossbar_genMealy_write","write[%d] : %d",i,val);

        if (val == true)
          {
            val                = false;
            // Compute the adress of the bank
            Taddress_t address = PORT_READ(in_WRITE_ADDRESS[i]);
            log_printf(TRACE,RegisterFile_Multi_Banked,"partial_crossbar_genMealy_write"," * address   : %d",address);
            Taddress_t bank    = address_bank    (address);
            log_printf(TRACE,RegisterFile_Multi_Banked,"partial_crossbar_genMealy_write"," * bank      : %d",bank   );

//          // Search loop
//          for (uint32_t j=0; j<_param._nb_port_write_by_bank; j++)
//            {
            uint32_t j = _param._link_port_write_to_bank_write [i];

                // find a unbusy port on this bank
                if (write_port_use[bank][j] == false)
                  {
                    // find !!!
                    write_port_use[bank][j] = true;
                    val                     = true;  
                    ack                     = true;
                    
                    Taddress_t num_reg = address_num_reg (address);

                    log_printf(TRACE,RegisterFile_Multi_Banked,"partial_crossbar_genMealy_write"," * num_reg   : %d",num_reg);
                    log_printf(TRACE,RegisterFile_Multi_Banked,"partial_crossbar_genMealy_write"," * bank_port : %d",j      );
                                    
                    internal_WRITE_NUM_REG [i] = num_reg;

//                  break;
                  }
//            }

            internal_WRITE_BANK [i] = bank;
          }

        internal_WRITE_VAL [i] = val;

        // Write output
        PORT_WRITE(out_WRITE_ACK [i], ack);
      }

    log_printf(FUNC,RegisterFile_Multi_Banked,"partial_crossbar_genMealy_write","End");
  };

}; // end namespace registerfile_multi_banked
}; // end namespace registerfile
}; // end namespace generic

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