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[/] [qaz_libs/] [trunk/] [axi4_stream_lib/] [sim/] [src/] [legacy/] [tb_axis_upsizer_agent_class_pkg.sv] - Blame information for rev 49

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1 49 qaztronic
//////////////////////////////////////////////////////////////////////
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////                                                              ////
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//// Copyright (C) 2015 Authors and OPENCORES.ORG                 ////
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////                                                              ////
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//// This source file may be used and distributed without         ////
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//// restriction provided that this copyright statement is not    ////
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//// removed from the file and that any derivative work contains  ////
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//// the original copyright notice and the associated disclaimer. ////
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////                                                              ////
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//// This source file is free software; you can redistribute it   ////
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//// and/or modify it under the terms of the GNU Lesser General   ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any   ////
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//// later version.                                               ////
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////                                                              ////
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//// This source is distributed in the hope that it will be       ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
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//// PURPOSE.  See the GNU Lesser General Public License for more ////
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//// details.                                                     ////
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////                                                              ////
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//// You should have received a copy of the GNU Lesser General    ////
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//// Public License along with this source; if not, download it   ////
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//// from http://www.opencores.org/lgpl.shtml                     ////
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////                                                              ////
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//////////////////////////////////////////////////////////////////////
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package tb_axis_upsizer_agent_class_pkg;
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  // --------------------------------------------------------------------
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  //
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  import video_frame_pkg::*;
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  import axis_video_frame_bfm_pkg::*;
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  // --------------------------------------------------------------------
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  //
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  class tb_axis_upsizer_agent_class #(BYTES_PER_PIXEL, OUTPUTS_PER_TILE, AVF_N, AVF_U, S);
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    virtual axis_if #(.N(AVF_N * S), .U(AVF_U)) avf_axis_in_if;
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    virtual axis_if #(.N(AVF_N), .U(AVF_U)) avf_axis_out_if;
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    avf_config_class c_h;
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    avf_tx_class #(BYTES_PER_PIXEL, OUTPUTS_PER_TILE, AVF_U) tx_h;
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    avf_rx_class #(BYTES_PER_PIXEL, OUTPUTS_PER_TILE * S, AVF_U) rx_h;
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    video_frame_class clone_h;
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    video_frame_class sent_f_h;
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    video_frame_class rx_f_h;
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    mailbox #(video_frame_class) q;
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    // --------------------------------------------------------------------
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    //
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    virtual task
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      queue_frame
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      (
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        string pattern = "",
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        int pixel = 0
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      );
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        if(pattern != "")
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          tx_h.make_frame(pattern, pixel);
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        clone_h = tx_h.tx_bfm_h[0].f_h.clone();
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        tx_h.tx_bfm_h[0].put(clone_h);
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        q.put(clone_h);
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        $display("^^^ %16.t | %m | using %s pattern", $time, pattern);
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    endtask: queue_frame
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    // --------------------------------------------------------------------
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    //
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    virtual task automatic
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      compare_frame;
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      int mismatch_count;
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      $display("^^^ %16.t | %m", $time);
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      q.get(sent_f_h);
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      rx_h.rx_bfm_h[0].get(rx_f_h);
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      mismatch_count = sent_f_h.compare(8, rx_f_h);
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    endtask: compare_frame
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    //--------------------------------------------------------------------
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    //
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    function void init(avf_config_class in_c_h, avf_config_class out_c_h);
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      rx_h = new(in_c_h, '{avf_axis_in_if});
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      tx_h = new(out_c_h, '{avf_axis_out_if});
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      this.q = new();
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    endfunction: init
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    //--------------------------------------------------------------------
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    //
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    function new
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      (
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        virtual axis_if #(.N(AVF_N * S), .U(AVF_U)) avf_axis_in_if,
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        virtual axis_if #(.N(AVF_N), .U(AVF_U)) avf_axis_out_if
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      );
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      this.avf_axis_in_if = avf_axis_in_if;
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      this.avf_axis_out_if = avf_axis_out_if;
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    endfunction: new
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  // --------------------------------------------------------------------
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  //
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  endclass: tb_axis_upsizer_agent_class
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// --------------------------------------------------------------------
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//
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endpackage: tb_axis_upsizer_agent_class_pkg
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