verif/env/common/vera/ccxDevices/basePktClass.vrh

// ========== Copyright Header Begin ==========================================
//
// OpenSPARC T2 Processor File: basePktClass.vrh
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
// 4150 Network Circle, Santa Clara, California 95054, U.S.A.
//
// * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// For the avoidance of doubt, and except that if any non-GPL license
// choice is available it will apply instead, Sun elects to use only
// the General Public License version 2 (GPLv2) at this time for any
// software where a choice of GPL license versions is made
// available with the language indicating that GPLv2 or any later version
// may be used, or where a choice of which version of the GPL is applied is
// otherwise unspecified.
//
// Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
// CA 95054 USA or visit www.sun.com if you need additional information or
// have any questions.
//
// ========== Copyright Header End ============================================
#ifndef INC__TMP_BASEPKTCLASS_VRH
#define INC__TMP_BASEPKTCLASS_VRH

extern virtual class BasePkt {
  protected string name;

  public reg [16:0] sendPorts;   // pkt will be sent from this/these ports (start at)
  public reg [16:0] targetPorts; // pkt is going to these ports (end at)
  public integer senderPort;     // initiating port for this arriving pkt
  public integer arrivalPort;    // this packet arrived at this port
  public integer arrivalTime;
  public reg pktArrived;        // set by BFM when the anticipated pkt arrives.

//   public reg [8:0] recvPorts;
//   public integer recvPort;

  public integer decGntTarget; // serviceSends task uses this for multicast gnt tracking
  public reg ccxSourced;
  public reg ccxSourced2;
  public reg [2:0]   tid;
  public reg [3:0]   rtntyp;
  public reg [4:0]   rqtyp;
  public integer rtntypU;
  public integer rqtypU;
  public reg [39:0]  addr;    // holds request pkt addr when applicable. (for ld st sync)
  public reg CASstore;        // holds true when a CAS request stores to L2. (for ld st sync)
  public reg [2:0] atomic; // tell bfm to assert atomic wire
  public reg [8:0] atm_wire;
  public reg [8:0] req_wire;
  public integer reqTime;
  public integer reqId;
  public reg [3:0] lineWay;
  public reg [28:0] tag;
  public reg [127:0] signature;

  virtual task print(integer atPort);
  virtual task loadPkt (
    reg [145:0] data,
    integer atPort
  );
  virtual task send (
    integer fastResp = 0
  );
  virtual task recv (
  );
  virtual function reg [145:0] makeSignature (
  );
  virtual function reg [145:0] getVector (
  );

  protected function integer manyHot(reg [63:0] vec);
  protected function integer whichHot(reg [63:0] vec, reg check=0);

}

#endif