PRD: add getConnected wrappers for ExtensibleChip

Change-Id: I9bcfec53ef239fde8e2633d204cd3327cc3555f9
RTC: 160348
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/29190
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Caleb N. Palmer <cnpalmer@us.ibm.com>
Reviewed-by: Benjamin J. Weisenbeck <bweisenb@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/29963
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

2 files changed, 71 insertions, 1 deletions

diff --git a/src/usr/diag/prdf/common/plat/prdfTargetServices.C b/src/usr/diag/prdf/common/plat/prdfTargetServices.C
index 3bd478e72..64bf3f4ab 100755
--- a/src/usr/diag/prdf/common/plat/prdfTargetServices.C
+++ b/src/usr/diag/prdf/common/plat/prdfTargetServices.C
@@ -34,10 +34,15 @@
 
 #include <prdfTargetServices.H>
 
+// Framework includes
+#include <iipSystem.h>
 #include <prdfAssert.h>
-#include <prdfGlobal.H>
 #include <prdfErrlUtil.H>
+#include <prdfExtensibleChip.H>
+#include <prdfGlobal.H>
 #include <prdfTrace.H>
+
+// External includes
 #include <algorithm>
 //#include <fapi.H> TODO RTC 136126
 #include <targeting/common/targetservice.H>
@@ -833,6 +838,46 @@ TargetHandle_t getConnectedChild( TargetHandle_t i_target, TYPE i_connType,
 
 //------------------------------------------------------------------------------
 
+ExtensibleChip * getConnectedParent( ExtensibleChip * i_child,
+                                     TYPE i_parentType )
+{
+    PRDF_ASSERT( nullptr != i_child );
+
+    ExtensibleChip * o_parent = nullptr;
+
+    TargetHandle_t trgt = getConnectedParent( i_child->getTrgt(),
+                                              i_parentType );
+    if ( nullptr != trgt )
+    {
+        o_parent = (ExtensibleChip *)systemPtr->GetChip( trgt );
+    }
+
+    return o_parent;
+}
+
+//------------------------------------------------------------------------------
+
+ExtensibleChip * getConnectedChild( ExtensibleChip * i_parent,
+                                    TARGETING::TYPE i_childType,
+                                    uint32_t i_childPos )
+{
+    PRDF_ASSERT( nullptr != i_parent );
+
+    ExtensibleChip * o_child = nullptr;
+
+    TargetHandle_t trgt = getConnectedChild( i_parent->getTrgt(),
+                                             i_childType,
+                                             i_childPos );
+    if ( nullptr != trgt )
+    {
+        o_child = (ExtensibleChip *)systemPtr->GetChip( trgt );
+    }
+
+    return o_child;
+}
+
+//------------------------------------------------------------------------------
+
 TargetHandle_t getConnectedPeerTarget( TargetHandle_t i_target )
 {
     #define PRDF_FUNC "[PlatServices::getConnectedPeerTarget] "
diff --git a/src/usr/diag/prdf/common/plat/prdfTargetServices.H b/src/usr/diag/prdf/common/plat/prdfTargetServices.H
index 74ddd773f..c27f73127 100755
--- a/src/usr/diag/prdf/common/plat/prdfTargetServices.H
+++ b/src/usr/diag/prdf/common/plat/prdfTargetServices.H
@@ -47,6 +47,7 @@
 namespace PRDF
 {
 
+class ExtensibleChip;
 //class CenRank; TODO: RTC 136126
 
 namespace PlatServices
@@ -197,6 +198,30 @@ TARGETING::TargetHandle_t getConnectedChild( TARGETING::TargetHandle_t i_target,
                                              uint32_t i_position );
 
 /**
+ * @brief  ExtensibleChip wrapper for targeting version of getConnectedParent().
+ * @param  i_child      The child ExtensibleChip.
+ * @param  i_parentType The targeting type of the parent.
+ * @note   If the child is the same type as the parent type, the child is
+ *         returned.
+ * @return The connected parent, nullptr if not found.
+ */
+ExtensibleChip * getConnectedParent( ExtensibleChip * i_child,
+                                     TARGETING::TYPE i_parentType );
+
+/**
+ * @brief  ExtensibleChip wrapper for targeting version of getConnectedChild().
+ * @param  i_parent    The parent ExtensibleChip.
+ * @param  i_childType The targeting type of the child.
+ * @param  i_childPos  The position of the child relative to the parent.
+ * @note   If the parent is the same type as the child type, the parent is
+ *         returned.
+ * @return The connected child, nullptr if not found.
+ */
+ExtensibleChip * getConnectedChild( ExtensibleChip * i_parent,
+                                    TARGETING::TYPE i_childType,
+                                    uint32_t i_childPos );
+
+/**
  * @brief   Returns the target of a PROC that is connected via the given
  *          target's XBUS or ABUS.
  * @param   i_procTarget Target of TYPE_PROC.