init

code/vezba6_7/verif/Agent/calc_agent_pkg.sv

@@ -0,0 +1,21 @@
+`ifndef CALC_AGENT_PKG
+`define CALC_AGENT_PKG
+
+package calc_agent_pkg;
+ 
+   import uvm_pkg::*;
+   `include "uvm_macros.svh"
+
+   //////////////////////////////////////////////////////////
+   // include Agent components : driver,monitor,sequencer
+   /////////////////////////////////////////////////////////
+   `include "calc_seq_item.sv"
+   `include "calc_sequencer.sv"
+   `include "calc_driver.sv"
+
+endpackage
+
+`endif
+
+
+

code/vezba6_7/verif/Agent/calc_driver.sv

@@ -0,0 +1,41 @@
+`ifndef CALC_DRIVER_SV
+`define CALC_DRIVER_SV
+class calc_driver extends uvm_driver#(calc_seq_item);
+
+   `uvm_component_utils(calc_driver)
+   virtual interface calc_if vif;
+   function new(string name = "calc_driver", uvm_component parent = null);
+      super.new(name,parent);
+   endfunction // new
+   
+   function void build_phase(uvm_phase phase);
+      if (!uvm_config_db#(virtual calc_if)::get(null, "*", "calc_if", vif))
+        `uvm_fatal("NOVIF",{"virtual interface must be set:",get_full_name(),".vif"})
+      
+   endfunction // build_phase
+   
+   task main_phase(uvm_phase phase);
+      forever begin
+	 @(posedge vif.clk);	 
+	 if (!vif.rst)
+	   begin
+              seq_item_port.get_next_item(req);
+	      
+              `uvm_info(get_type_name(),
+			$sformatf("Driver sending...\n%s", req.sprint()),
+			UVM_HIGH)
+	      vif.req1_data_in = req.operand1;
+	      vif.req1_cmd_in = req.cmd;	      
+	      @(posedge vif.clk);
+	      vif.req1_data_in = req.operand2;
+	      vif.req1_cmd_in = 0;	      
+	      
+              seq_item_port.item_done();
+	   end
+      end
+   endtask : main_phase
+
+endclass : calc_driver
+
+`endif
+

code/vezba6_7/verif/Agent/calc_seq_item.sv

@@ -0,0 +1,20 @@
+`ifndef CALC_SEQ_ITEM_SV
+ `define CALC_SEQ_ITEM_SV
+
+class calc_seq_item extends uvm_sequence_item;
+
+   rand logic [31:0] operand1;
+   rand logic [31:0] operand2;
+   rand logic [3:0]  cmd;
+
+   
+   `uvm_object_utils_begin(calc_seq_item)
+   `uvm_object_utils_end
+
+   function new (string name = "calc_seq_item");
+      super.new(name);
+   endfunction // new
+
+endclass : calc_seq_item
+
+`endif

code/vezba6_7/verif/Agent/calc_sequencer.sv

@@ -0,0 +1,15 @@
+`ifndef CALC_SEQUENCER_SV
+ `define CALC_SEQUENCER_SV
+
+class calc_sequencer extends uvm_sequencer#(calc_seq_item);
+
+   `uvm_component_utils(calc_sequencer)
+
+   function new(string name = "calc_sequencer", uvm_component parent = null);
+      super.new(name,parent);
+   endfunction
+
+endclass : calc_sequencer
+
+`endif
+