feat(homework_2): Add initial files

1 files changed, 37 insertions, 0 deletions

diff --git a/homework_2/SRC/monitor.sv b/homework_2/SRC/monitor.sv
new file mode 100644
index 0000000..cb848ec
--- /dev/null
+++ b/homework_2/SRC/monitor.sv
@@ -0,0 +1,37 @@
+// The monitor has a virtual interface handle with which 

+// it can monitor the events happening on the interface.

+// It sees new transactions and then captures information 

+// into a packet and sends it to the scoreboard

+// using another mailbox.

+class monitor extends uvm_monitor;

+  `uvm_component_utils(monitor)

+  function new(string name="monitor", uvm_component parent=null);

+    super.new(name, parent);

+  endfunction

+  

+  uvm_analysis_port  #(Item) mon_analysis_port;

+  virtual des_if vif;

+  

+  virtual function void build_phase(uvm_phase phase);

+    super.build_phase(phase);

+    if (!uvm_config_db#(virtual des_if)::get(this, "", "des_vif", vif))

+      `uvm_fatal("MON", "Could not get vif")

+    mon_analysis_port = new ("mon_analysis_port", this);

+  endfunction

+  

+  virtual task run_phase(uvm_phase phase);

+    super.run_phase(phase);

+    // This task monitors the interface for a complete 

+    // transaction and writes into analysis port when complete

+    forever begin

+      @ (vif.cb);

+			if (vif.rstn) begin

+				Item item = Item::type_id::create("item");			

+				item.in = vif.in;

+				item.out = vif.cb.out;

+				mon_analysis_port.write(item);

+              `uvm_info("MON", $sformatf("Saw item %s", item.convert2str()), UVM_HIGH)

+			end

+    end

+  endtask

+endclass