Subversion Repositories qaz_libs

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//// Copyright (C) 2017 Authors and OPENCORES.ORG                 ////
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package tb_recursive_axis_mux_pkg;

  // --------------------------------------------------------------------
  //
  import video_frame_pkg::*;
  import axis_video_frame_bfm_pkg::*;
  import avf_agent_class_pkg::*;


  // --------------------------------------------------------------------
  //
  localparam AW = 32; // active width
  localparam AH = 16; // active height
  localparam B = 2; // bytes per pixel
  localparam T = 1; // pixels per clock
  localparam VERTICAL_BLANKING = AW * 4;
  localparam N =  B * T; // data bus width in bytes
  localparam I = 1; // TID width
  localparam D = 1; // TDEST width
  localparam U = 3; // TUSER width
  localparam MA = 5;
  localparam MD = 2 ** MA;


  // --------------------------------------------------------------------
  //
  class tb_recursive_axis_mux_class;

    avf_config_class c_h;
    avf_tile_config_t   tile_config[];

    virtual axis_if #(.N(N), .I(I), .D(D), .U(U)) axis_out;
    virtual axis_if #(.N(N), .I(I), .D(D), .U(U)) axis_in[];

    avf_tx_class #(B, T, U) tx_h;
    avf_rx_class #(B, T, U) rx_h;

    // video_frame_class clone_h;
    // video_frame_class sent_f_h;
    // video_frame_class rx_f_h;

    // mailbox #(video_frame_class) q[];


    // --------------------------------------------------------------------
    //
    task automatic
      queue_frame
      (
        string pattern = "",
        int pixel = 0
      );
        video_frame_class clone_h;

        if(pattern != "")
          tx_h.make_frame(pattern, pixel);

        foreach(tx_h.tx_bfm_h[i])
        begin
          clone_h = tx_h.tx_bfm_h[i].f_h.clone();
          tx_h.tx_bfm_h[i].put(clone_h);
          // q[i].put(clone_h);
        end

        $display("^^^ %16.t | %m | using %s pattern", $time, pattern);

    endtask: queue_frame


    //--------------------------------------------------------------------
    //
    function new
      (
        virtual axis_if #(.N(N), .U(U)) axis_in[],
        virtual axis_if #(.N(N), .U(U)) axis_out
      );

      this.axis_out = axis_out;
      this.axis_in = axis_in;

      this.tile_config              = new[T];
      this.tile_config[0].direction = RIGHT_DOWN;

      this.c_h = new
      (
        .width(AW),
        .height(AH),
        .bytes_per_pixel(B),
        .bits_per_pixel(B * 8),
        .pixels_per_clk(T),
        .name("AVR_"),
        .vertical_blanking(VERTICAL_BLANKING),
        .tile(tile_config)
      );

      rx_h = new(c_h, '{axis_out});
      tx_h = new(c_h, axis_in);

    endfunction: new


  // --------------------------------------------------------------------
  //
  endclass: tb_recursive_axis_mux_class


// --------------------------------------------------------------------
//
endpackage: tb_recursive_axis_mux_pkg