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[/] [qaz_libs/] [trunk/] [BFM/] [src/] [8b10b/] [video_frame/] [vf_8b10b_config.svh] - Rev 47
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//////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2018 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 ////
//// ////
//////////////////////////////////////////////////////////////////////
class vf_8b10b_config;
virtual deserializer_8b10b_bfm_if vif;
protected uvm_active_passive_enum is_active; // UVM_ACTIVE or UVM_PASSIVE
int pixels_per_line;
int lines_per_frame;
int bits_per_pixel;
int bytes_per_pixel;
string name;
int channel_id;
logic [8:0] sof_8b = 9'b1_000_11100; // Start of Frame (SOF): K28.0
logic [8:0] eol_8b = 9'b1_010_11100; // End of Line (EOL): K28.2
logic [8:0] eof_8b = 9'b1_011_11100; // End of Frame (EOF): K28.3
logic [8:0] idle_8b = 9'b1_101_11100; // All IDLEs or NULLS: K28.5
// --------------------------------------------------------------------
function void init
( int pixels_per_line
, int lines_per_frame
, int bits_per_pixel
, int channel_id = 0
, string name = ""
);
this.pixels_per_line = pixels_per_line;
this.lines_per_frame = lines_per_frame;
this.bits_per_pixel = bits_per_pixel;
this.channel_id = channel_id;
this.name = name;
this.bytes_per_pixel = (bits_per_pixel % 8 == 0)
? (bits_per_pixel / 8)
: (bits_per_pixel / 8) + 1;
endfunction: init
// --------------------------------------------------------------------
function new
( virtual deserializer_8b10b_bfm_if vif
, uvm_active_passive_enum is_active = UVM_PASSIVE
);
this.vif = vif;
this.is_active = is_active;
endfunction : new
// --------------------------------------------------------------------
function uvm_active_passive_enum get_is_active();
return is_active;
endfunction : get_is_active
// --------------------------------------------------------------------
endclass : vf_8b10b_config