lots of changes
diff --git a/xml/sensor.xml b/xml/sensor.xml
index 5ff66e7..40bf73d 100644
--- a/xml/sensor.xml
+++ b/xml/sensor.xml
@@ -7,20 +7,40 @@
 		<method name="getUnits">

 			<arg name="units" type="s" direction="out"/>

 		</method>

+		<method name="setThresholds">

+			<arg name="lower_critical" type="i" direction="in"/>

+			<arg name="lower_warning"  type="i" direction="in"/>

+			<arg name="upper_warning"  type="i" direction="in"/>

+			<arg name="upper_critical" type="i" direction="in"/>

+		</method>

 		<method name="setPollInterval">

 			<arg name="poll_interval" type="i" direction="in"/>

 		</method>

 		<method name="setConfigData">

 			<arg name="config" type="as" direction="in"/>

 		</method>

+		<method name="getThresholdState">

+			<arg name="threshold_state" type="i" direction="out"/>

+		</method>

+

                 <property name="value" type="i" access="read"/>

 		<property name="units" type="s" access="read"/>

+

+		<property name="threshold_lower_critical" type="i" access="read"/>

+		<property name="threshold_lower_warning"  type="i" access="read"/>

+		<property name="threshold_upper_warning"  type="i" access="read"/>

+		<property name="threshold_upper_critical" type="i" access="read"/>

+		<property name="threshold_state" type="i" access="read"/>

+

 		<property name="poll_interval" type="i" access="read"/>

 		<property name="config_data" type="as" access="read"/>

 		<property name="changed_tolerance" type="i" access="read"/>

+

 		<signal name="Changed">

 			<arg name="value" type="i"/>

 		</signal>

+		<signal name="Warning"/>

+		<signal name="Critical"/>

 	</interface>

         <interface name="org.openbmc.SensorString">

                 <method name="getValue">