Adding comments

diff --git a/TLB/CamEntry.py b/TLB/CamEntry.py
index 6294ded9dd2b578e722008fde75c056837117d9e..e4f1d784936cd03592ced596bd7a97f064e1551f 100644 (file)
--- a/TLB/CamEntry.py
+++ b/TLB/CamEntry.py
@@ -50,6 +50,12 @@ def set_cam(dut, w, k, d):
     yield dut.data_in.eq(d)
     yield
     
+# Verifies the given values via the requested operation
+# Arguments:
+#   pre (Prefix): Appended to the front of the assert statement
+#   e (Expected): The expected value
+#   out (Output): The output result
+#   op (Operation): (0 => ==), (1 => !=)
 def check(pre, e, out, op):
     if(op == 0):
         yield
@@ -57,19 +63,43 @@ def check(pre, e, out, op):
     else:
         yield
         assert out != e, pre + " Output " + str(out) + " Expected " + str(e) 
-    
+
+# Checks the key state of the CAM entry
+# Arguments:
+#   dut: The CamEntry being tested
+#   k (Key): The expected key
+#   op (Operation): (0 => ==), (1 => !=)
 def check_key(dut, k, op):
     out_k = yield dut.key
     check("K", out_k, k, op)   
-    
+   
+# Checks the data state of the CAM entry
+# Arguments:
+#   dut: The CamEntry being tested
+#   d (Data): The expected data
+#   op (Operation): (0 => ==), (1 => !=)
 def check_data(dut, d, op):
     out_d = yield dut.data
     check("D", out_d, d, op)   
-    
+  
+# Checks the match state of the CAM entry
+# Arguments:
+#   dut: The CamEntry being tested
+#   m (Match): The expected match  
+#   op (Operation): (0 => ==), (1 => !=)
 def check_match(dut, m, op):
     out_m = yield dut.match
     check("M", out_m, m, op)  
-    
+  
+# Checks the state of the CAM entry
+# Arguments:
+#   dut: The CamEntry being tested
+#   k (key): The expected key  
+#   d (data): The expected data
+#   m (match): The expected match  
+#   kop (Operation): The operation for the key assertion (0 => ==), (1 => !=)
+#   dop (Operation): The operation for the data assertion (0 => ==), (1 => !=)
+#   mop (Operation): The operation for the match assertion (0 => ==), (1 => !=)
 def check_all(dut, k, d, m, kop, dop, mop):
     yield from check_key(dut, k, kop)
     yield from check_data(dut, d, dop)