Changeset 77 for trunk/modules/vci_synthetic_initator/caba/sources

Timestamp:

Aug 27, 2010, 3:48:56 PM (14 years ago)

Author:

choichil

Message:

Rename of vci_traffic_generator to vci_synthetic_initiator

Location:

trunk/modules/vci_synthetic_initator

Files:

• . (moved) (moved from trunk/modules/vci_traffic_generator)
• caba (copied) (copied from trunk/modules/vci_traffic_generator/caba)
• caba/sources/include/vci_synthetic_initator.h (copied) (copied from trunk/modules/vci_traffic_generator/caba/sources/include/vci_traffic_generator.h) (1 diff)
• caba/sources/include/vci_traffic_generator.h (deleted)
• caba/sources/src/vci_synthetic_initator.cpp (copied) (copied from trunk/modules/vci_traffic_generator/caba/sources/src/vci_traffic_generator.cpp) (1 diff)
• caba/sources/src/vci_traffic_generator.cpp (deleted)

trunk/modules/vci_synthetic_initator/caba/sources/include/vci_synthetic_initator.h

@@ +1 @@
+/* -*- c++ -*-
+ * File         : vci_synthetic_initiator.h
+ * Date         : 26/08/2010
+ * Copyright    : UPMC / LIP6
+ * Authors      : Christophe Choichillon
+ *
+ * SOCLIB_LGPL_HEADER_BEGIN
+ *
+ * This file is part of SoCLib, GNU LGPLv2.1.
+ *
+ * SoCLib is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; version 2.1 of the License.
+ *
+ * SoCLib is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with SoCLib; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ * SOCLIB_LGPL_HEADER_END
+ *
+ * Maintainers: christophe.choichillon@lip6.fr
+ */
+
+#ifndef SOCLIB_CABA_SYNTHETIC_INITIATOR_H
+#define SOCLIB_CABA_SYNTHETIC_INITIATOR_H
+
+#include <systemc>
+
+namespace soclib {  namespace caba {
+    using namespace sc_core;
+
+    template<typename vci_param>
+    class VciSyntheticInitiator
+      : public soclib::caba::BaseModule
+    {
+      typedef uint32_t addr_t;
+      typedef uint32_t data_t;
+      typedef uint32_t tag_t;
+      typedef uint32_t size_t;
+      typedef uint32_t be_t;
+      typedef uint32_t copy_t;
+
+
+      /* States of the GENERATOR fsm */
+      enum vci_fsm_state_e{
+        VCI_IDLE,
+        VCI_SINGLE_SEND,
+        VCI_SINGLE_RECEIVE,
+        VCI_BC_SEND,
+        VCI_BC_RECEIVE
+      };
+      enum gen_fsm_state_e{
+        A_IDLE,
+        A_DATA
+      };
+
+      uint32_t     m_cpt_cycles;            // Counter of cycles 
+
+    protected:
+
+      SC_HAS_PROCESS(VciSyntheticInitiator);
+    
+    public:
+      sc_in<bool>                               p_clk;
+      sc_in<bool>                               p_resetn;
+      soclib::caba::VciInitiator<vci_param>     p_vci;  
+
+      VciSyntheticInitiator(
+                  sc_module_name name,                            // Instance Name 
+                  const soclib::common::MappingTable &mtp,        // Mapping table for primary requets
+                  const soclib::common::IntTab &vci_index,        // VCI port to PROC (initiator)
+                  size_t nways,                                   // Number of ways per set 
+                  size_t nsets,                                   // Number of sets
+                  size_t nwords);                                 // Number of words per line
+
+      ~VciSyntheticInitiator();
+
+      void transition();
+
+      void genMoore();
+
+      void print_stats();
+
+    private:
+
+      // Component attributes
+      const size_t                        m_initiators;         // Number of initiators
+      const size_t                        m_ways;               // Number of ways in a set
+      const size_t                        m_sets;               // Number of cache sets
+      const size_t                        m_words;              // Number of words in a line
+      const size_t                        m_srcid;              // Srcid for requests to processors
+
+      data_t                              ***m_cache_data;      // data array[set][way][word]
+
+      // adress masks
+      const soclib::common::AddressMaskingTable<addr_t>   m_x;
+      const soclib::common::AddressMaskingTable<addr_t>   m_y;
+      const soclib::common::AddressMaskingTable<addr_t>   m_z;
+      const soclib::common::AddressMaskingTable<addr_t> m_nline; 
+
+      //////////////////////////////////////////////////
+      // Registers controlled by the TGT_CMD fsm
+      //////////////////////////////////////////////////
+
+      // Fifo between TGT_CMD fsm and READ fsm
+      GenericFifo<addr_t>    m_cmd_read_addr_fifo;
+
+      sc_signal<int>         r_vci_fsm;
+        
+      sc_signal<size_t>      r_index;
+
+    }; // end class VciMemCache
+ 
+  }}
+
+#endif

trunk/modules/vci_synthetic_initator/caba/sources/src/vci_synthetic_initator.cpp

@@ +1 @@
+/* -*- c++ -*-
+ * File         : vci_traffic_generator.cpp
+ * Date         : 26/08/2010
+ * Copyright    : UPMC / LIP6
+ * Authors      : Christophe Choichillon
+ *
+ * SOCLIB_LGPL_HEADER_BEGIN
+ *
+ * This file is part of SoCLib, GNU LGPLv2.1.
+ *
+ * SoCLib is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; version 2.1 of the License.
+ *
+ * SoCLib is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with SoCLib; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ * SOCLIB_LGPL_HEADER_END
+ *
+ * Maintainers: christophe.choichillon@lip6.fr
+ */
+
+#include "../include/vci_traffic_generator.h"
+
+
+
+namespace soclib { namespace caba {
+
+
+#define tmpl(x) template<typename vci_param> x VciTrafficGenerator<vci_param>
+
+
+  ////////////////////////////////
+  //    Constructor 
+  ////////////////////////////////
+
+  tmpl(/**/)::VciTrafficGenerator( 
+      sc_module_name name,
+      const soclib::common::MappingTable &mtp,
+      const soclib::common::MappingTable &mtc,
+      const soclib::common::MappingTable &mtx,
+      const soclib::common::IntTab &vci_ixr_index,
+      const soclib::common::IntTab &vci_ini_index,
+      const soclib::common::IntTab &vci_tgt_index,
+      size_t nways,
+      size_t nsets,
+      size_t nwords)
+
+    : soclib::caba::BaseModule(name),
+
+    p_clk("clk"),
+    p_resetn("resetn"),
+    p_vci("vci_ini"),
+
+    m_srcid_ini( mtc.indexForId(vci_ini_index) ),
+    //  FIFOs 
+    m_cmd_read_addr_fifo("m_cmd_read_addr_fifo", 4),
+
+    r_tgt_cmd_fsm("r_tgt_cmd_fsm"),
+    {
+      assert(IS_POW_OF_2(nsets));
+      assert(IS_POW_OF_2(nwords));
+      assert(IS_POW_OF_2(nways));
+      assert(nsets);
+      assert(nwords);
+      assert(nways);
+      assert(nsets <= 1024);
+      assert(nwords <= 32);
+      assert(nways <= 32);
+
+      // Get the segments associated to the MemCache 
+      //std::list<soclib::common::Segment> segList(mtp.getSegmentList(vci_tgt_index));
+      std::list<soclib::common::Segment>::iterator seg;
+      /*
+         for(seg = segList.begin(); seg != segList.end() ; seg++) {
+         if( seg->size() > 8 ) m_mem_segment = *seg; 
+         else                  m_reg_segment = *seg;
+         nseg++;
+         }
+         */
+
+      for(seg = m_seglist.begin(); seg != m_seglist.end() ; seg++) {
+        if( seg->size() > 8 ) nseg++;
+      }
+      //assert( (nseg == 2) && (m_reg_segment.size() == 8) );
+
+      m_seg = new soclib::common::Segment*[nseg];
+      size_t i = 0;
+      for ( seg = m_seglist.begin() ; seg != m_seglist.end() ; seg++ ) { 
+        if ( seg->size() > 8 ) 
+        {
+          m_seg[i] = &(*seg);
+          i++;
+        }
+        else
+        {
+          m_reg_segment = *seg;
+        }               
+      }
+
+      assert( (m_reg_segment.size() == 8) );
+
+      // Memory cache allocation & initialisation
+      m_cache_data = new data_t**[nways];
+      for ( size_t i=0 ; i<nways ; ++i ) {
+        m_cache_data[i] = new data_t*[nsets];
+      }
+      for ( size_t i=0; i<nways; ++i ) {
+        for ( size_t j=0; j<nsets; ++j ) {
+          m_cache_data[i][j] = new data_t[nwords];
+          for ( size_t k=0; k<nwords; k++){
+            m_cache_data[i][j][k]=0;
+          }     
+        }
+      }
+
+      // Allocation for IXR_RSP FSM
+      r_ixr_rsp_to_xram_rsp_rok         = new sc_signal<bool>[TRANSACTION_TAB_LINES];
+
+      // Allocation for XRAM_RSP FSM
+      r_xram_rsp_victim_data            = new sc_signal<data_t>[nwords];
+      r_xram_rsp_to_tgt_rsp_data        = new sc_signal<data_t>[nwords];
+      r_xram_rsp_to_tgt_rsp_val         = new sc_signal<bool>[nwords];
+      r_xram_rsp_to_xram_cmd_data       = new sc_signal<data_t>[nwords];
+
+      // Allocation for READ FSM
+      r_read_data                       = new sc_signal<data_t>[nwords];
+      r_read_to_tgt_rsp_data            = new sc_signal<data_t>[nwords];
+      r_read_to_tgt_rsp_val             = new sc_signal<bool>[nwords];
+
+      // Allocation for WRITE FSM
+      r_write_data                      = new sc_signal<data_t>[nwords];
+      r_write_be                        = new sc_signal<be_t>[nwords];
+      r_write_to_init_cmd_data          = new sc_signal<data_t>[nwords];
+      r_write_to_init_cmd_we            = new sc_signal<bool>[nwords];
+
+      // Simulation
+
+      SC_METHOD(transition);
+      dont_initialize();
+      sensitive << p_clk.pos();
+
+      SC_METHOD(genMoore);
+      dont_initialize();
+      sensitive << p_clk.neg();
+
+    } // end constructor
+
+  /////////////////////////////////////////
+  // This function prints the statistics 
+  /////////////////////////////////////////
+
+  tmpl(void)::print_stats()
+  {
+    std::cout << "----------------------------------" << std::dec << std::endl;
+    std::cout << "MEM_CACHE " << m_srcid_ini << " / Time = " << m_cpt_cycles << std::endl
+      << "- READ RATE           = " << (float)m_cpt_read/m_cpt_cycles << std::endl
+      << "- READ MISS RATE      = " << (float)m_cpt_read_miss/m_cpt_read << std::endl
+      << "- WRITE RATE          = " << (float)m_cpt_write/m_cpt_cycles << std::endl
+      << "- WRITE MISS RATE     = " << (float)m_cpt_write_miss/m_cpt_write << std::endl
+      << "- WRITE BURST LENGTH  = " << (float)m_cpt_write_cells/m_cpt_write << std::endl
+      << "- UPDATE RATE         = " << (float)m_cpt_update/m_cpt_cycles << std::endl
+      << "- UPDATE ARITY        = " << (float)m_cpt_update_mult/m_cpt_update << std::endl
+      << "- INVAL RATE          = " << (float)m_cpt_inval/m_cpt_cycles << std::endl
+      << "- INVAL ARITY         = " << (float)m_cpt_inval_mult/m_cpt_inval << std::endl
+      << "- SAVE DIRTY RATE     = " << (float)m_cpt_write_dirty/m_cpt_cycles << std::endl
+      << "- CLEANUP RATE        = " << (float)m_cpt_cleanup/m_cpt_cycles << std::endl
+      << "- LL RATE             = " << (float)m_cpt_ll/m_cpt_cycles << std::endl
+      << "- SC RATE             = " << (float)m_cpt_sc/m_cpt_cycles << std::endl;
+  }
+
+  /////////////////////////////////
+  tmpl(/**/)::~VciTrafficGenerator()
+    /////////////////////////////////
+  {
+    for(size_t i=0; i<m_ways ; i++){
+      for(size_t j=0; j<m_sets ; j++){
+        delete [] m_cache_data[i][j];
+      }
+    }
+    for(size_t i=0; i<m_ways ; i++){
+      delete [] m_cache_data[i];
+    }
+    delete [] m_cache_data;
+    delete [] m_coherence_table;
+
+    delete [] r_ixr_rsp_to_xram_rsp_rok;
+
+    delete [] r_xram_rsp_victim_data;
+    delete [] r_xram_rsp_to_tgt_rsp_data;
+    delete [] r_xram_rsp_to_tgt_rsp_val;
+    delete [] r_xram_rsp_to_xram_cmd_data;
+
+    delete [] r_read_data;
+    delete [] r_read_to_tgt_rsp_data;
+    delete [] r_read_to_tgt_rsp_val;
+
+    delete [] r_write_data;
+    delete [] r_write_be;
+    delete [] r_write_to_init_cmd_data;
+  }
+
+  //////////////////////////////////
+  tmpl(void)::transition()
+    //////////////////////////////////
+  {
+    using soclib::common::uint32_log2;
+    //  RESET          
+    if ( ! p_resetn.read() ) {
+
+      //     Initializing FSMs
+      r_tgt_cmd_fsm     = TGT_CMD_IDLE;
+      r_tgt_rsp_fsm     = TGT_RSP_READ_IDLE;
+      r_init_cmd_fsm    = INIT_CMD_INVAL_IDLE;
+      r_init_rsp_fsm    = INIT_RSP_IDLE;
+      r_read_fsm        = READ_IDLE;
+      r_write_fsm       = WRITE_IDLE;
+      r_llsc_fsm        = LLSC_IDLE;
+      r_cleanup_fsm     = CLEANUP_IDLE;
+      r_alloc_dir_fsm = ALLOC_DIR_READ;
+      r_alloc_trt_fsm = ALLOC_TRT_READ;
+      r_alloc_upt_fsm = ALLOC_UPT_WRITE;
+      r_ixr_rsp_fsm     = IXR_RSP_IDLE;
+      r_xram_rsp_fsm    = XRAM_RSP_IDLE;
+      r_xram_cmd_fsm    = XRAM_CMD_READ_IDLE;
+
+      //  Initializing Tables
+      m_cache_directory.init();
+      m_atomic_tab.init();      
+      m_transaction_tab.init();
+
+      // initializing FIFOs and communication Buffers
+
+      m_cmd_read_addr_fifo.init();
+      m_cmd_read_word_fifo.init();
+      m_cmd_read_srcid_fifo.init();
+      m_cmd_read_trdid_fifo.init();
+      m_cmd_read_pktid_fifo.init();
+
+      m_cmd_write_addr_fifo.init();
+      m_cmd_write_eop_fifo.init();
+      m_cmd_write_srcid_fifo.init();
+      m_cmd_write_trdid_fifo.init();
+      m_cmd_write_pktid_fifo.init();
+      m_cmd_write_data_fifo.init();
+
+      m_cmd_llsc_addr_fifo.init();
+      m_cmd_llsc_srcid_fifo.init();
+      m_cmd_llsc_trdid_fifo.init();
+      m_cmd_llsc_pktid_fifo.init();
+      m_cmd_llsc_wdata_fifo.init();
+      m_cmd_llsc_sc_fifo.init();
+
+      m_cmd_cleanup_srcid_fifo.init();
+      m_cmd_cleanup_trdid_fifo.init();
+      m_cmd_cleanup_pktid_fifo.init();
+      m_cmd_cleanup_nline_fifo.init();
+
+      r_read_to_tgt_rsp_req             = false;
+      r_read_to_xram_cmd_req            = false;
+
+      r_write_to_tgt_rsp_req            = false;
+      r_write_to_xram_cmd_req           = false;
+      r_write_to_init_cmd_req           = false;
+
+      r_init_rsp_to_tgt_rsp_req = false;
+
+      r_cleanup_to_tgt_rsp_req  = false;
+
+      r_llsc_to_tgt_rsp_req             = false;
+      r_llsc_to_xram_cmd_req            = false;
+
+      for(size_t i=0; i<TRANSACTION_TAB_LINES ; i++){
+        r_ixr_rsp_to_xram_rsp_rok[i]= false;
+      }
+
+      r_xram_rsp_to_tgt_rsp_req = false;
+      r_xram_rsp_to_init_cmd_req        = false;
+      r_xram_rsp_to_xram_cmd_req        = false;
+      r_xram_rsp_trt_index              = 0;
+
+      r_xram_cmd_cpt = 0;
+
+      // Activity counters
+      m_cpt_cycles              = 0;
+      m_cpt_read                = 0;
+      m_cpt_read_miss           = 0;
+      m_cpt_write               = 0;
+      m_cpt_write_miss  = 0;
+      m_cpt_write_cells = 0;
+      m_cpt_write_dirty = 0;
+      m_cpt_update              = 0;
+      m_cpt_update_mult         = 0;
+      m_cpt_inval               = 0;
+      m_cpt_inval_mult  = 0;
+      m_cpt_cleanup             = 0;
+      m_cpt_ll                  = 0;
+      m_cpt_sc                  = 0;
+
+      return;
+    }
+
+    bool    cmd_read_fifo_put = false;
+    bool    cmd_read_fifo_get = false;
+
+    bool    cmd_write_fifo_put = false;
+    bool    cmd_write_fifo_get = false;
+
+    bool    cmd_llsc_fifo_put = false;
+    bool    cmd_llsc_fifo_get = false;
+
+    bool    cmd_cleanup_fifo_put = false;
+    bool    cmd_cleanup_fifo_get = false;
+
+
+
+    switch ( r_tgt_cmd_fsm.read() ) {
+
+      //////////////////
+      case TGT_CMD_IDLE:
+        {
+          if ( p_vci_tgt.cmdval ) {
+            assert( (p_vci_tgt.srcid.read() < m_initiators)
+                && "error in VCI_MEM_CACHE : The received SRCID is larger than 31");
+
+            bool reached = false;
+            for ( size_t index = 0 ; index < nseg && !reached ; index++) 
+            {
+              if ( m_seg[index]->contains(p_vci_tgt.address.read()) ) {
+                reached = true;
+                r_index = index;
+              }
+            }
+
+            if ( !reached ) 
+            { 
+              std::cout << "Out of segment access in VCI_MEM_CACHE" << std::endl;
+              std::cout << "Faulty address = " << p_vci_tgt.address.read() << std::endl;
+              std::cout << "Faulty initiator = " << p_vci_tgt.srcid.read() << std::endl;
+              exit(0);
+            } 
+            else if ( p_vci_tgt.cmd.read() == vci_param::CMD_READ ) 
+            {
+              r_tgt_cmd_fsm = TGT_CMD_READ;
+            } 
+            else if (( p_vci_tgt.cmd.read() == vci_param::CMD_WRITE ) && ( p_vci_tgt.trdid.read() == 0x0 ) )
+            {  
+              r_tgt_cmd_fsm = TGT_CMD_WRITE;
+            } 
+            else if ((p_vci_tgt.cmd.read() == vci_param::CMD_LOCKED_READ) || 
+                (p_vci_tgt.cmd.read() == vci_param::CMD_STORE_COND) ) 
+            {
+              r_tgt_cmd_fsm = TGT_CMD_ATOMIC;
+            } 
+            else if (( p_vci_tgt.cmd.read() == vci_param::CMD_WRITE ) && ( p_vci_tgt.trdid.read() == 0x1 ))
+            {  
+              r_tgt_cmd_fsm = TGT_CMD_CLEANUP;
+            } 
+          }
+          break;
+        }
+        //////////////////
+      case TGT_CMD_READ:
+        {
+          assert(((p_vci_tgt.plen.read() == 4) || (p_vci_tgt.plen.read() == m_words*4))
+              && "All read request to the MemCache must have PLEN = 4 or PLEN = 4*nwords"); 
+
+          if ( p_vci_tgt.cmdval && m_cmd_read_addr_fifo.wok() ) {
+            cmd_read_fifo_put = true;
+            if ( p_vci_tgt.eop )  r_tgt_cmd_fsm = TGT_CMD_IDLE;
+            else                  r_tgt_cmd_fsm = TGT_CMD_READ_EOP;             
+          } 
+          break;
+        }
+        //////////////////////
+      case TGT_CMD_READ_EOP:
+        {
+          if ( p_vci_tgt.cmdval && p_vci_tgt.eop ){
+            r_tgt_cmd_fsm = TGT_CMD_IDLE;
+          }
+          break;
+        }
+        ///////////////////
+      case TGT_CMD_WRITE:
+        {
+          if ( p_vci_tgt.cmdval && m_cmd_write_addr_fifo.wok() ) {
+            cmd_write_fifo_put = true;
+            if(  p_vci_tgt.eop )  r_tgt_cmd_fsm = TGT_CMD_IDLE;
+          }
+          break;
+        }
+        ////////////////////
+      case TGT_CMD_ATOMIC:
+        {
+          assert(p_vci_tgt.eop && "Memory Cache Error: LL or SC command with length > 1 ");
+
+          if ( p_vci_tgt.cmdval && m_cmd_llsc_addr_fifo.wok() ) {
+            cmd_llsc_fifo_put = true;
+            r_tgt_cmd_fsm = TGT_CMD_IDLE;
+          }
+          break;
+        }
+        /////////////////////
+      case TGT_CMD_CLEANUP:
+        {
+          assert(p_vci_tgt.eop && "Memory Cache Error: CLEANUP request with length > 1 ");
+
+          if ( p_vci_tgt.cmdval && m_cmd_cleanup_nline_fifo.wok() ) {
+            cmd_cleanup_fifo_put = true;
+            r_tgt_cmd_fsm = TGT_CMD_IDLE;
+          }
+          break;
+        }
+    } // end switch tgt_cmd_fsm
+
+
+    if ( cmd_cleanup_fifo_put ) {
+      if ( cmd_cleanup_fifo_get ) {
+        m_cmd_cleanup_srcid_fifo.put_and_get(p_vci_tgt.srcid.read());
+        m_cmd_cleanup_trdid_fifo.put_and_get(p_vci_tgt.trdid.read());
+        m_cmd_cleanup_pktid_fifo.put_and_get(p_vci_tgt.pktid.read());
+        m_cmd_cleanup_nline_fifo.put_and_get(p_vci_tgt.wdata.read());
+      } else {
+        m_cmd_cleanup_srcid_fifo.simple_put(p_vci_tgt.srcid.read());
+        m_cmd_cleanup_trdid_fifo.simple_put(p_vci_tgt.trdid.read());
+        m_cmd_cleanup_pktid_fifo.simple_put(p_vci_tgt.pktid.read());
+        m_cmd_cleanup_nline_fifo.simple_put(p_vci_tgt.wdata.read());
+      }
+    } else {
+      if ( cmd_cleanup_fifo_get ) {
+        m_cmd_cleanup_srcid_fifo.simple_get();
+        m_cmd_cleanup_trdid_fifo.simple_get();
+        m_cmd_cleanup_pktid_fifo.simple_get();
+        m_cmd_cleanup_nline_fifo.simple_get();
+      }
+    }
+
+    m_cpt_cycles++;
+
+  } // end transition()
+
+  /////////////////////////////
+  tmpl(void)::genMoore()
+    /////////////////////////////
+  {
+    ////////////////////////////////////////////////////////////
+    // Command signals on the p_vci_ixr port
+    ////////////////////////////////////////////////////////////
+
+
+    p_vci_ixr.be      = 0xF;
+    p_vci_ixr.pktid   = 0;
+    p_vci_ixr.srcid   = m_srcid_ixr;
+    p_vci_ixr.cons    = false;
+    p_vci_ixr.wrap    = false;
+    p_vci_ixr.contig  = true;
+    p_vci_ixr.clen    = 0;
+    p_vci_ixr.cfixed  = false;
+
+    if ( r_xram_cmd_fsm.read() == XRAM_CMD_READ_NLINE ) {
+      p_vci_ixr.cmd     = vci_param::CMD_READ;
+      p_vci_ixr.cmdval  = true;
+      p_vci_ixr.address = (r_read_to_xram_cmd_nline.read()*m_words*4);
+      p_vci_ixr.plen    = m_words*4;
+      p_vci_ixr.wdata   = 0x00000000;
+      p_vci_ixr.trdid   = r_read_to_xram_cmd_trdid.read();
+      p_vci_ixr.eop     = true;
+    } 
+    else if ( r_xram_cmd_fsm.read() == XRAM_CMD_LLSC_NLINE ) {
+      p_vci_ixr.cmd     = vci_param::CMD_READ;
+      p_vci_ixr.cmdval  = true;
+      p_vci_ixr.address = (r_llsc_to_xram_cmd_nline.read()*m_words*4);
+      p_vci_ixr.plen    = m_words*4;
+      p_vci_ixr.wdata   = 0x00000000;
+      p_vci_ixr.trdid   = r_llsc_to_xram_cmd_trdid.read();
+      p_vci_ixr.eop     = true;
+    } 
+    else if ( r_xram_cmd_fsm.read() == XRAM_CMD_WRITE_NLINE ) {
+      p_vci_ixr.cmd     = vci_param::CMD_READ;
+      p_vci_ixr.cmdval  = true;
+      p_vci_ixr.address = (r_write_to_xram_cmd_nline.read()*m_words*4);
+      p_vci_ixr.plen    = m_words*4;
+      p_vci_ixr.wdata   = 0x00000000;
+      p_vci_ixr.trdid   = r_write_to_xram_cmd_trdid.read();
+      p_vci_ixr.eop     = true;
+    } 
+    else if ( r_xram_cmd_fsm.read() == XRAM_CMD_XRAM_DATA ) {
+      p_vci_ixr.cmd     = vci_param::CMD_WRITE;
+      p_vci_ixr.cmdval  = true;
+      p_vci_ixr.address = ((r_xram_rsp_to_xram_cmd_nline.read()*m_words+r_xram_cmd_cpt.read())*4);
+      p_vci_ixr.plen    = m_words*4;
+      p_vci_ixr.wdata   = r_xram_rsp_to_xram_cmd_data[r_xram_cmd_cpt.read()].read();
+      p_vci_ixr.trdid   = r_xram_rsp_to_xram_cmd_trdid.read();
+      p_vci_ixr.eop     = (r_xram_cmd_cpt == (m_words-1));
+    } else {
+      p_vci_ixr.cmdval  = false;
+      p_vci_ixr.address = 0;
+      p_vci_ixr.plen    = 0;
+      p_vci_ixr.wdata   = 0;
+      p_vci_ixr.trdid   = 0;
+      p_vci_ixr.eop       = false;
+    }
+
+    ////////////////////////////////////////////////////
+    // Response signals on the p_vci_ixr port
+    ////////////////////////////////////////////////////
+
+    if ( ((r_alloc_trt_fsm.read() == ALLOC_TRT_IXR_RSP) &&
+          (r_ixr_rsp_fsm.read() == IXR_RSP_TRT_READ)) || 
+        (r_ixr_rsp_fsm.read() == IXR_RSP_ACK) )           p_vci_ixr.rspack = true;
+    else                                                    p_vci_ixr.rspack = false;
+
+    ////////////////////////////////////////////////////
+    // Command signals on the p_vci_tgt port
+    ////////////////////////////////////////////////////
+
+    switch ((tgt_cmd_fsm_state_e)r_tgt_cmd_fsm.read()) {
+      case TGT_CMD_IDLE:
+        p_vci_tgt.cmdack  = false;
+        break;
+      case TGT_CMD_READ:
+        p_vci_tgt.cmdack  = m_cmd_read_addr_fifo.wok();
+        break;
+      case TGT_CMD_READ_EOP:
+        p_vci_tgt.cmdack  = true;
+        break;
+      case TGT_CMD_WRITE:
+        p_vci_tgt.cmdack  = m_cmd_write_addr_fifo.wok();
+        break;
+      case TGT_CMD_ATOMIC:
+        p_vci_tgt.cmdack  = m_cmd_llsc_addr_fifo.wok();
+        break;
+      case TGT_CMD_CLEANUP:
+        p_vci_tgt.cmdack  = m_cmd_cleanup_nline_fifo.wok();
+        break;
+      default:
+        p_vci_tgt.cmdack = false;
+        break;
+    }
+
+    ////////////////////////////////////////////////////
+    // Response signals on the p_vci_tgt port
+    ////////////////////////////////////////////////////
+    switch ( r_tgt_rsp_fsm.read() ) {
+
+      case TGT_RSP_READ_IDLE:
+      case TGT_RSP_WRITE_IDLE:
+      case TGT_RSP_LLSC_IDLE:
+      case TGT_RSP_CLEANUP_IDLE:
+      case TGT_RSP_XRAM_IDLE:
+      case TGT_RSP_INIT_IDLE:
+      case TGT_RSP_READ_TEST:
+      case TGT_RSP_XRAM_TEST:
+
+        p_vci_tgt.rspval  = false;
+        p_vci_tgt.rsrcid  = 0;
+        p_vci_tgt.rdata   = 0;
+        p_vci_tgt.rpktid  = 0;
+        p_vci_tgt.rtrdid  = 0;
+        p_vci_tgt.rerror  = 0;
+        p_vci_tgt.reop    = false;      
+        break;
+      case TGT_RSP_READ_LINE:
+        p_vci_tgt.rspval   = true;
+        p_vci_tgt.rdata    = r_read_to_tgt_rsp_data[r_tgt_rsp_cpt.read()].read();
+        p_vci_tgt.rsrcid   = r_read_to_tgt_rsp_srcid.read();
+        p_vci_tgt.rtrdid   = r_read_to_tgt_rsp_trdid.read();
+        p_vci_tgt.rpktid   = r_read_to_tgt_rsp_pktid.read();
+        p_vci_tgt.rerror   = 0;
+        p_vci_tgt.reop     = (r_tgt_rsp_cpt.read()==(m_words-1));
+        break;
+      case TGT_RSP_READ_WORD:
+        p_vci_tgt.rspval   = true;
+        p_vci_tgt.rdata    = r_read_to_tgt_rsp_data[r_tgt_rsp_cpt.read()].read();
+        p_vci_tgt.rsrcid   = r_read_to_tgt_rsp_srcid.read();
+        p_vci_tgt.rtrdid   = r_read_to_tgt_rsp_trdid.read();
+        p_vci_tgt.rpktid   = r_read_to_tgt_rsp_pktid.read();
+        p_vci_tgt.rerror   = 0;
+        p_vci_tgt.reop     = true;      
+        break;
+      case TGT_RSP_WRITE:
+        p_vci_tgt.rspval   = true;
+        p_vci_tgt.rdata    = 0;
+        p_vci_tgt.rsrcid   = r_write_to_tgt_rsp_srcid.read();
+        p_vci_tgt.rtrdid   = r_write_to_tgt_rsp_trdid.read();
+        p_vci_tgt.rpktid   = r_write_to_tgt_rsp_pktid.read();
+        p_vci_tgt.rerror   = 0;
+        p_vci_tgt.reop     = true;
+        break;
+      case TGT_RSP_CLEANUP:
+        p_vci_tgt.rspval   = true;
+        p_vci_tgt.rdata    = 0;
+        p_vci_tgt.rsrcid   = r_cleanup_to_tgt_rsp_srcid.read();
+        p_vci_tgt.rtrdid   = r_cleanup_to_tgt_rsp_trdid.read();
+        p_vci_tgt.rpktid   = r_cleanup_to_tgt_rsp_pktid.read();
+        p_vci_tgt.rerror   = 0;
+        p_vci_tgt.reop     = true;
+        break;
+      case TGT_RSP_LLSC:
+        p_vci_tgt.rspval   = true;
+        p_vci_tgt.rdata    = r_llsc_to_tgt_rsp_data.read();
+        p_vci_tgt.rsrcid   = r_llsc_to_tgt_rsp_srcid.read();
+        p_vci_tgt.rtrdid   = r_llsc_to_tgt_rsp_trdid.read();
+        p_vci_tgt.rpktid   = r_llsc_to_tgt_rsp_pktid.read();
+        p_vci_tgt.rerror   = 0;
+        p_vci_tgt.reop     = true;
+        break;
+      case TGT_RSP_XRAM_LINE:
+        p_vci_tgt.rspval   = true;
+        p_vci_tgt.rdata    = r_xram_rsp_to_tgt_rsp_data[r_tgt_rsp_cpt.read()].read();
+        p_vci_tgt.rsrcid   = r_xram_rsp_to_tgt_rsp_srcid.read();
+        p_vci_tgt.rtrdid   = r_xram_rsp_to_tgt_rsp_trdid.read();
+        p_vci_tgt.rpktid   = r_xram_rsp_to_tgt_rsp_pktid.read();
+        p_vci_tgt.rerror   = 0;
+        p_vci_tgt.reop     = (r_tgt_rsp_cpt.read()==(m_words-1));
+        break;
+      case TGT_RSP_XRAM_WORD:
+        p_vci_tgt.rspval   = true;
+        p_vci_tgt.rdata    = r_xram_rsp_to_tgt_rsp_data[r_tgt_rsp_cpt.read()].read();
+        p_vci_tgt.rsrcid   = r_xram_rsp_to_tgt_rsp_srcid.read();
+        p_vci_tgt.rtrdid   = r_xram_rsp_to_tgt_rsp_trdid.read();
+        p_vci_tgt.rpktid   = r_xram_rsp_to_tgt_rsp_pktid.read();
+        p_vci_tgt.rerror   = 0;
+        p_vci_tgt.reop     = true;
+        break;
+      case TGT_RSP_INIT:
+        p_vci_tgt.rspval   = true;
+        p_vci_tgt.rdata    = 0;
+        p_vci_tgt.rsrcid   = r_init_rsp_to_tgt_rsp_srcid.read();
+        p_vci_tgt.rtrdid   = r_init_rsp_to_tgt_rsp_trdid.read();
+        p_vci_tgt.rpktid   = r_init_rsp_to_tgt_rsp_pktid.read();
+        p_vci_tgt.rerror   = 0;
+        p_vci_tgt.reop     = true;      
+        break;
+    } // end switch r_tgt_rsp_fsm
+
+    ///////////////////////////////////////////////////
+    // Command signals on the p_vci_ini port
+    ///////////////////////////////////////////////////
+
+    p_vci_ini.cmd     = vci_param::CMD_WRITE;
+    p_vci_ini.srcid   = m_srcid_ini;
+    p_vci_ini.pktid   = 0;
+    p_vci_ini.cons    = true;
+    p_vci_ini.wrap    = false;
+    p_vci_ini.contig  = false;
+    p_vci_ini.clen    = 0;
+    p_vci_ini.cfixed  = false;
+
+    switch ( r_init_cmd_fsm.read() ) {
+
+      case INIT_CMD_UPDT_IDLE:
+      case INIT_CMD_INVAL_IDLE:
+      case INIT_CMD_UPDT_SEL:
+      case INIT_CMD_INVAL_SEL:
+        p_vci_ini.cmdval = false;
+        p_vci_ini.address = 0;
+        p_vci_ini.wdata   = 0;
+        p_vci_ini.be      = 0;
+        p_vci_ini.plen    = 0;
+        p_vci_ini.trdid   = 0;
+        p_vci_ini.eop     = false;
+        break;
+      case INIT_CMD_INVAL_NLINE:
+        p_vci_ini.cmdval  = true;
+        p_vci_ini.address = m_coherence_table[r_init_cmd_target.read()];
+        p_vci_ini.wdata   = r_xram_rsp_to_init_cmd_nline.read();
+        p_vci_ini.be      = 0xF;
+        p_vci_ini.plen    = 4;
+        p_vci_ini.trdid   = r_xram_rsp_to_init_cmd_trdid.read();
+        p_vci_ini.eop     = true;
+        break;
+      case INIT_CMD_UPDT_NLINE:
+        p_vci_ini.cmdval  = true;
+        p_vci_ini.address = m_coherence_table[r_init_cmd_target.read()] + 4;
+        p_vci_ini.wdata   = r_write_to_init_cmd_nline.read();
+        p_vci_ini.be      = 0xF;
+        p_vci_ini.plen    = 4 * (r_write_to_init_cmd_count.read() + 2);
+        p_vci_ini.trdid   = r_write_to_init_cmd_trdid.read();
+        p_vci_ini.eop     = false;
+        break;
+      case INIT_CMD_UPDT_INDEX:
+        p_vci_ini.cmdval  = true;
+        p_vci_ini.address = m_coherence_table[r_init_cmd_target.read()] + 4;
+        p_vci_ini.wdata   = r_write_to_init_cmd_index.read();
+        p_vci_ini.be      = 0xF;
+        p_vci_ini.plen    = 4 * (r_write_to_init_cmd_count.read() + 2);
+        p_vci_ini.trdid   = r_write_to_init_cmd_trdid.read();
+        p_vci_ini.eop     = false;
+        break;
+      case INIT_CMD_UPDT_DATA:
+        p_vci_ini.cmdval  = true;
+        p_vci_ini.address = m_coherence_table[r_init_cmd_target.read()] + 4;
+        p_vci_ini.wdata   = r_write_to_init_cmd_data[r_init_cmd_cpt.read() +
+          r_write_to_init_cmd_index.read()].read();
+        if(r_write_to_init_cmd_we[r_init_cmd_cpt.read() +
+            r_write_to_init_cmd_index.read()].read())  
+          p_vci_ini.be      = 0xF;
+        else                    p_vci_ini.be      = 0x0;
+        p_vci_ini.plen    = 4 * (r_write_to_init_cmd_count.read() + 2);
+        p_vci_ini.trdid   = r_write_to_init_cmd_trdid.read();
+        p_vci_ini.eop     = ( r_init_cmd_cpt.read() == (r_write_to_init_cmd_count.read()-1) );
+        break;
+    } // end switch r_init_cmd_fsm
+
+    //////////////////////////////////////////////////////
+    // Response signals on the p_vci_ini port
+    //////////////////////////////////////////////////////
+
+    if ( r_init_rsp_fsm.read() == INIT_RSP_IDLE ) p_vci_ini.rspack  = true;
+    else                                          p_vci_ini.rspack  = false;
+
+  } // end genMoore()
+
+}} // end name space