PRD: add getConnectedChild() support from proc to membuf

Change-Id: I473d7734ec751b4b123184b244206fe8028458e5
CQ: SW429054
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/58767
Reviewed-by: Caleb N. Palmer <cnpalmer@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/58812
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/usr/diag/prdf/common/plat/prdfTargetServices.C b/src/usr/diag/prdf/common/plat/prdfTargetServices.C
index 64c81f33f..8dc1b9fcf 100755
--- a/src/usr/diag/prdf/common/plat/prdfTargetServices.C
+++ b/src/usr/diag/prdf/common/plat/prdfTargetServices.C
@@ -853,6 +853,22 @@ TargetHandle_t getConnectedChild( TargetHandle_t i_target, TYPE i_connType,
                                (i_connPos == (miPos % MAX_DMI_PER_MI));
                     } );
         }
+        else if ( TYPE_PROC == trgtType && TYPE_MEMBUF == i_connType )
+        {
+            // Get the interim DMI target.
+            TargetHandle_t trgt = getConnectedChild( i_target, TYPE_DMI,
+                                                     i_connPos );
+            if ( nullptr != trgt )
+            {
+                // Get the the MEMBUF connected to the DMI target.
+                trgt = getConnectedChild( trgt, TYPE_MEMBUF, 0 );
+            }
+
+            if ( nullptr == trgt )
+            {
+                itr = list.end(); // just in case it is not found
+            }
+        }
         else if ( TYPE_DMI == trgtType && TYPE_MEMBUF == i_connType )
         {
             // There is only one MEMBUF per DMI in the list.