Subversion Repositories qaz_libs

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//// Copyright (C) 2017 Authors and OPENCORES.ORG                 ////

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package tb_axis_switch_allocator_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 U_IS_EOP = 2;

  localparam SA = 3;

  localparam SD = 2 ** SA;

  // --------------------------------------------------------------------

  //

  class tb_axis_switch_allocator_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_axis_switch_allocator_class

// --------------------------------------------------------------------

//

endpackage: tb_axis_switch_allocator_pkg