//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Copyright (C) 2018 Authors and OPENCORES.ORG ////
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//// Copyright (C) 2018 Authors and OPENCORES.ORG ////
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//// ////
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//// ////
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//// This source file may be used and distributed without ////
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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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//// 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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//// 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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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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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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//// 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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//// 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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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// later version. ////
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//// ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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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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//// 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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//// 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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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// details. ////
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//// ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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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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//// 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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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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class avf_config #(N, U);
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class avf_config #(N, U);
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virtual axis_if #(.N(N), .U(U)) vif;
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virtual axis_if #(.N(N), .U(U)) vif;
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protected uvm_active_passive_enum is_active; // UVM_ACTIVE or UVM_PASSIVE
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protected uvm_active_passive_enum is_active; // UVM_ACTIVE or UVM_PASSIVE
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int pixels_per_line;
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video_frame_config c_h;
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int lines_per_frame;
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int bits_per_pixel;
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int bytes_per_pixel;
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int pixels_per_clk;
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string name;
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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function void init
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function void init
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( int pixels_per_line
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( int pixels_per_line
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, int lines_per_frame
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, int lines_per_frame
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, int bits_per_pixel
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, int bits_per_pixel
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, string name = ""
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, string name = ""
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);
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);
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this.pixels_per_line = pixels_per_line;
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c_h = new();
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this.lines_per_frame = lines_per_frame;
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c_h.init( .pixels_per_line(pixels_per_line)
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this.bits_per_pixel = bits_per_pixel;
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, .lines_per_frame(lines_per_frame)
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this.name = name;
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, .bits_per_pixel(bits_per_pixel)
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this.bytes_per_pixel = (bits_per_pixel % 8 == 0)
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, .bus_width(N)
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? (bits_per_pixel / 8)
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);
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: (bits_per_pixel / 8) + 1;
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assert(N % bytes_per_pixel == 0) else
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`uvm_fatal("avf_config", "N % bytes_per_pixel != 0")
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this.pixels_per_clk = N / bytes_per_pixel;
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endfunction: init
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endfunction: init
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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function new
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function new
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( virtual axis_if #(.N(N), .U(U)) vif
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( virtual axis_if #(.N(N), .U(U)) vif
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, uvm_active_passive_enum is_active = UVM_ACTIVE
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, uvm_active_passive_enum is_active = UVM_ACTIVE
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);
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);
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this.vif = vif;
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this.vif = vif;
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this.is_active = is_active;
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this.is_active = is_active;
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endfunction : new
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endfunction : new
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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function uvm_active_passive_enum get_is_active();
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function uvm_active_passive_enum get_is_active();
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return is_active;
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return is_active;
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endfunction : get_is_active
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endfunction : get_is_active
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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endclass : avf_config
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endclass : avf_config
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