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code/Vezba 13 - prateci materijal/reset_agent/sv/reset_transaction.sv

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+/****************************************************************************
+    +-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+ +-+-+-+-+-+-+-+-+
+    |F|u|n|c|t|i|o|n|a|l| |V|e|r|i|f|i|c|a|t|i|o|n| |o|f| |H|a|r|d|w|a|r|e|
+    +-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+ +-+-+-+-+-+-+-+-+
+
+    FILE            reset_transaction.sv
+
+    DESCRIPTION     reset sequence item
+
+ ****************************************************************************/
+
+`ifndef RESET_TRANSACTION_SV
+`define RESET_TRANSACTION_SV
+
+/**
+ * Class: reset_transaction
+ */
+class reset_transaction extends uvm_sequence_item;
+    
+    // delay before asserting reset (#clk cycles)
+    rand int unsigned transmit_delay;
+    // duration of reset (#clk cycles)
+    rand int unsigned duration;
+    
+    // constraints
+    constraint c_transmit_delay { transmit_delay <= 10; }
+    constraint c_duration { duration inside {[0:5]}; }
+    
+    // UVM factory registration
+    `uvm_object_utils_begin(reset_transaction)
+        `uvm_field_int(transmit_delay, UVM_DEFAULT)
+        `uvm_field_int(duration, UVM_DEFAULT)
+    `uvm_object_utils_end
+    
+    // new - constructor
+    function new (string name = "reset_transaction");
+        super.new(name);
+    endfunction : new
+
+endclass : reset_transaction
+
+`endif