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[/] [qaz_libs/] [trunk/] [PCIe/] [src/] [RIFFA/] [riffa_rx_to_axis.sv] - Rev 39

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//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2017 Authors and OPENCORES.ORG                 ////
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//// This source file may be used and distributed without         ////
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//// This source file is free software; you can redistribute it   ////
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//////////////////////////////////////////////////////////////////////


module
  riffa_rx_to_axis
  #(
    N // RIFFA bus width in bytes
  )
  (
    axis_if       axis_out,
    riffa_chnl_if chnl_bus,
    input         rx_ready,
    output        rx_done,
    output [30:0] rx_index,
    output        rx_last,
    output [31:0] rx_len,
    output [30:0] rx_off,
    input         clk,
    input         reset
  );

  // --------------------------------------------------------------------
  //
  wire rd_empty;
  wire [(8*N)-1:0] rd_data;
  wire rd_en = axis_out.tvalid & axis_out.tready;

  riffa_chn_rx #(.N(N))
    riffa_chn_rx_i(.*);


  // --------------------------------------------------------------------
  //
  assign chnl_bus.rx_clk    = clk;
  assign chnl_bus.rx_reset  = reset;
  assign axis_out.tvalid    = ~rd_empty;
  assign axis_out.tdata     = rd_data;


// --------------------------------------------------------------------
//
endmodule



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