xml/parameter.xml

<node>
	<interface name="org.openbmc.Parameters">
		<!--
			key/value pairs stored in NVRAM
			Examples:  MAC, power policy, boot order
		-->
		<method name="setParameterInt">
			<arg name="key" type="s" direction="in"/>
			<arg name="value" type="i" direction="in"/>
		</method>
		<method name="getParameterInt">
			<arg name="key" type="s" direction="in"/>
			<arg name="value" type="i" direction="out"/>
		</method>
		<method name="setParameterString">
			<arg name="key" type="s" direction="in"/>
			<arg name="value" type="s" direction="in"/>
		</method>
		<method name="getParameterString">
			<arg name="key" type="s" direction="in"/>
			<arg name="value" type="s" direction="out"/>
		</method>
		<method name="flush"/>
	</interface>	
</node>