xbus_master_sequencer.sv

This is OVM 2.0 source code .Very useful for developing system verilog Env

// $Id: xbus_master_sequencer.sv,v 1.6 2008/08/22 16:09:36 jlrose Exp $
//----------------------------------------------------------------------
//   Copyright 2007-2008 Mentor Graphics Corporation
//   Copyright 2007-2008 Cadence Design Systems, Inc.
//   All Rights Reserved Worldwide
//
//   Licensed under the Apache License, Version 2.0 (the
//   "License"); you may not use this file except in
//   compliance with the License.  You may obtain a copy of
//   the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in
//   writing, software distributed under the License is
//   distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
//   CONDITIONS OF ANY KIND, either express or implied.  See
//   the License for the specific language governing
//   permissions and limitations under the License.
//----------------------------------------------------------------------

`ifndef XBUS_MASTER_SEQUENCER_SV
`define XBUS_MASTER_SEQUENCER_SV

//------------------------------------------------------------------------------
//
// CLASS: xbus_master_sequencer
//
//------------------------------------------------------------------------------

class xbus_master_sequencer extends ovm_sequencer #(xbus_transfer);

  // The virtual interface used to drive and view HDL signals.
  protected virtual xbus_if xmi;

  // Master Id
  protected int master_id;

  `ovm_sequencer_utils_begin(xbus_master_sequencer)
    `ovm_field_int(master_id, OVM_ALL_ON)
  `ovm_sequencer_utils_end

  // new - constructor
  function new (string name, ovm_component parent);
    super.new(name, parent);
    `ovm_update_sequence_lib_and_item(xbus_transfer)
  endfunction : new

  // assign_vi
  function void assign_vi(virtual interface xbus_if xmi);
    this.xmi = xmi;
  endfunction

endclass : xbus_master_sequencer

`endif // XBUS_MASTER_SEQUENCER_SV