Add API for MC to C4 DQ pin index translation

Change-Id: I0ca28c7f5d6c77e100cd1fdc22f7372335e369a6
CQ: SW414486
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/52658
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/70354
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>

src/import/chips/p9/procedures/xml/error_info/p9_memory_mss_lib.xml

@@ -520,6 +520,29 @@
     </callout>
   </hwpError>
 
+  <hwpError>
+    <rc>RC_MSS_MC_PIN_OUT_OF_RANGE</rc>
+    <description>Indicates a fail when attempting to get a PHY mapping for an out-of-bounds module MC pin index</description>
+    <ffdc>MCA_TARGET</ffdc>
+    <ffdc>INDEX</ffdc>
+    <callout>
+      <procedure>CODE</procedure>
+      <priority>HIGH</priority>
+    </callout>
+  </hwpError>
+
+  <hwpError>
+    <rc>RC_MSS_NO_MC_PIN_MAPPING</rc>
+    <description>Indicates a fail when attempting to get a module MC pin mapping for a given PHY instance and lane</description>
+    <ffdc>MCA_TARGET</ffdc>
+    <ffdc>DP</ffdc>
+    <ffdc>LANE</ffdc>
+    <callout>
+      <procedure>CODE</procedure>
+      <priority>HIGH</priority>
+    </callout>
+  </hwpError>
+
   <hwpError>
     <rc>RC_MSS_EMPTY_PDA_VECTOR</rc>
     <description>Indicates a that a vector was empty when a procedure was called</description>