// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
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// ***************************************************************************
// ***************************************************************************

`timescale 1ns/1ps

module axi_adxcvr_mstatus (

  input           up_rstn,
  input           up_clk,

  input           up_pll_locked_in,
  input           up_rst_done_in,
  input           up_pll_locked,
  input           up_rst_done,
  output          up_pll_locked_out,
  output          up_rst_done_out);

  // parameters

  parameter   integer XCVR_ID = 0;
  parameter   integer NUM_OF_LANES = 8;

  // internal registers

  reg             up_pll_locked_int = 'd0;
  reg             up_rst_done_int = 'd0;

  // internal signals

  wire            up_pll_locked_s;
  wire            up_rst_done_s;

  // daisy-chain the signals

  assign up_pll_locked_out = up_pll_locked_int;
  assign up_rst_done_out = up_rst_done_int;

  assign up_pll_locked_s = (XCVR_ID < NUM_OF_LANES) ? up_pll_locked : 1'b1;
  assign up_rst_done_s = (XCVR_ID < NUM_OF_LANES) ? up_rst_done : 1'b1;

  always @(negedge up_rstn or posedge up_clk) begin
    if (up_rstn == 1'b0) begin
      up_pll_locked_int <= 1'd0;
      up_rst_done_int <= 1'd0;
    end else begin
      up_pll_locked_int <= up_pll_locked_in & up_pll_locked_s;
      up_rst_done_int <= up_rst_done_in & up_rst_done_s;
    end
  end

endmodule     

// ***************************************************************************
// ***************************************************************************