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/*

 * ptp_queue.v

 *

 * Copyright (c) 2012, BABY&HW. All rights reserved.

 *

 * This library 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 library 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 library, if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA 02110-1301  USA

 */

`timescale 1ns/1ns

`include "define.h"

module ptp_queue (

  input          aclr,

  input  [127:0] data,

  input          rdclk,

  input          rdreq,

  input          wrclk,

  input          wrreq,

  output [127:0] q,

  output         rdempty,

  output [  3:0] rdusedw,

  output         wrfull,

  output [  3:0] wrusedw

);

`ifdef USE_ALTERA_IP

dcfifo_128b_16 dcfifo(

  .aclr(aclr),

  .wrclk(wrclk),

  .wrreq(wrreq),

  .data(data),

  .wrfull(wrfull),

  .wrusedw(wrusedw),

  .rdclk(rdclk),

  .rdreq(rdreq),

  .q(q),

  .rdempty(rdempty),

  .rdusedw(rdusedw)

);

`endif

`ifdef USE_XILINX_IP

dcfifo_128b_16 dcfifo(

  .rst(aclr),

  .wr_clk(wrclk),

  .wr_en(wrreq),

  .din(data),

  .full(wrfull),

  .wr_data_count(wrusedw),

  .rd_clk(rdclk),

  .rd_en(rdreq),

  .dout(q),

  .empty(rdempty),

  .rd_data_count(rdusedw)

);

`endif

endmodule