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