Subversion Repositories qaz_libs

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//// Copyright (C) 2018 Authors and OPENCORES.ORG                 ////

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class avf_slave_driver #(N, U)

  extends uvm_driver #(avf_sequence_item);

   `uvm_component_param_utils(avf_slave_driver #(N, U))

  // --------------------------------------------------------------------

  virtual axis_if #(.N(N), .U(U)) vif;

  //--------------------------------------------------------------------

  function void set_default;

    vif.cb_s.tready <= 0;

  endfunction: set_default

  //--------------------------------------------------------------------

  virtual task run_phase(uvm_phase phase);

    avf_sequence_item item;

    super.run_phase(phase);

    set_default();

    forever

    begin

      wait(vif.aresetn);

      seq_item_port.get_next_item(item);

      vif.zero_cycle_delay();

      repeat(item.delay_h.get(item.slave_delay))

        @(vif.cb_m);

      vif.cb_s.tready <= 1;

      repeat(item.delay_h.get(item.slave_delay))

        @(vif.cb_m);

      vif.cb_s.tready <= 0;

      seq_item_port.item_done();

    end

  endtask : run_phase

  //--------------------------------------------------------------------

  function new(string name, uvm_component parent);

    super.new(name, parent);

  endfunction

// --------------------------------------------------------------------

endclass : avf_slave_driver