Add ATTR_PGPE_HCODE_FUNCTION_ENABLE attribute to control PGPE ops

Change-Id: Iccc62a65bedae29f446cb70e404e4bf02a439b9b
RTC:170236
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/37124
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Martin Gloff <mgloff@us.ibm.com>
Reviewed-by: Marshall J. Wilks <mjwilks@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/usr/targeting/common/xmltohb/attribute_types.xml

@@ -32717,6 +32717,33 @@ Measured in GB</description>
     </hwpfToHbAttrMap>
 </attribute>
 
+<attribute>
+    <id>PGPE_HCODE_FUNCTION_ENABLE</id>
+    <description>
+        Enables the PGPE Hcode to physically perform frequency and voltage
+        operations based on constructed parameters (eg #V VPD, system
+        parameters, biases, WPF VFRTs. etc).  If OFF, the PGPE provides an
+        immedicate good response to all Pstate/WOF IPC operations from the
+        OCC for firmware integration testing purposes.
+
+        Consumer: p9_hcode_image_build.c ->
+                  PGPE Header field
+
+        Platform default:  OFF
+    </description>
+    <simpleType>
+        <uint8_t>
+            <default>0</default>
+        </uint8_t>
+    </simpleType>
+    <persistency>non-volatile</persistency>
+    <readable/>
+     <hwpfToHbAttrMap>
+        <id>ATTR_PGPE_HCODE_FUNCTION_ENABLE</id>
+        <macro>DIRECT</macro>
+    </hwpfToHbAttrMap>
+  </attribute>
+
 <attribute>
     <id>MSS_MEM_PORT_POS_OF_FAIL_THROTTLE</id>
     <description>

src/usr/targeting/common/xmltohb/target_types.xml

@@ -907,6 +907,7 @@
     <attribute><id>SYSTEM_RING_DBG_MODE</id></attribute>
     <attribute><id>NEST_LEAKAGE_PERCENT</id></attribute>
     <attribute><id>MSS_MRW_DRAM_WRITE_CRC</id></attribute>
+    <attribute><id>PGPE_HCODE_FUNCTION_ENABLE</id></attribute>
 </targetType>
 
 <!-- enc-node-power9 -->