source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Generic/Select/Select_Priority_Fixed/src/Select_Priority_Fixed_vhdl_body.cpp @ 81

#ifdef VHDL
/*
 * $Id: Select_Priority_Fixed_vhdl_body.cpp 81 2008-04-15 18:40:01Z rosiere $
 *
 * [ Description ]
 * 
 */

#include "Behavioural/Generic/Select/Select_Priority_Fixed/include/Select_Priority_Fixed.h"

namespace morpheo                    {
namespace behavioural {
namespace generic {
namespace select {
namespace select_priority_fixed {


  void Select_Priority_Fixed::vhdl_body (Vhdl * & vhdl)
  {
    log_printf(FUNC,Select_Priority_Fixed,"vhdl_body","Begin");
    vhdl->set_body ("");

    vhdl->set_body("internal_entity <=");
    for (uint32_t i=0; i<_param->_nb_entity; i++)
      {
        vhdl->set_body("\t"+std_logic_conv(_param->_size_entity+1,i)+" when in_VAL_"+toString(i)+"='1' else");
      }
    vhdl->set_body("\t"+std_logic_conv(_param->_size_entity+1,1<<_param->_size_entity)+";");
    vhdl->set_body ("");

    if (_param->_encoding_one_hot)
      {
        for (uint32_t i=0; i<_param->_nb_entity; i++)
          vhdl->set_body("out_ACK_"+toString(i)+" <= '1' when internal_entity"+std_logic_range(_param->_size_entity+1)+" = "+std_logic_conv(_param->_size_entity+1,i)+" else '0';");
        vhdl->set_body ("");
      }

    if (_param->_encoding_compact)
      {
        std::string range = ((_param->_size_entity-1)==0)?"(0)":std_logic_range(_param->_size_entity-1,0);

        vhdl->set_body ("out_ENTITY     <=     internal_entity"+range+";");
        vhdl->set_body ("out_ENTITY_ACK <= not internal_entity"+std_logic_range(_param->_size_entity  ,_param->_size_entity)+";");
      }    
    
    log_printf(FUNC,Select_Priority_Fixed,"vhdl_body","End");
  };

}; // end namespace select_priority_fixed
}; // end namespace select
}; // end namespace generic

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