Add support for Wisconsin 2.5Ghz, 'i2' nodes

tmcd/linux/control_interface

@@ -11,6 +11,9 @@ case $NODETYPE in
 pc300|pc1500|pc2000)
     echo 'eth0'
     ;;
+i2)
+    echo 'eth1'
+    ;;
 pc850)
     echo 'eth2'
     ;;

tmcd/linux/cpuspeed.awk

@@ -5,6 +5,10 @@
 # All rights reserved.
 #
 
+/^cpu MHz.*(24|25)[0-9][0-9]\.[0-9]+$/ {
+    print "2500";
+    next
+}
 /^cpu MHz.*(19|20)[0-9][0-9]\.[0-9]+$/ {
     print "2000";
     next

tmcd/linux/nodetype

@@ -23,6 +23,10 @@ elif [ $cpuspeed = "850" -a -x $BINDIR/chipset.awk ]; then
 		echo pc$cpuspeed;
 	fi
 
+# For Wiconsin nodes - they have a different node typing scheme
+elif [ $cpuspeed = "2500" ]; then
+	echo i2;
+
 else
 	echo pc$cpuspeed;
 fi