PRD: Add Memory Preserving IPL Support

    - When one of P8 special checkstop FIR
      bits are asserted, PRD has to call
      HWP proc_mpipl_check_eligibility
      to determine mpipl eligibility.

    - When it's mpipl eligible, PRD will set
      dump type to SW_DUMP in the error log.

Change-Id: Id86862b73b54e0613de6586898574f738a1b0528
RTC: 51989
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/2355
Reviewed-by: Christopher T. Phan <cphan@us.ibm.com>
Reviewed-by: Bradley W. Bishop <bradleyb@us.ibm.com>
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Reviewed-by: Zane Shelley <zshelle@us.ibm.com>
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/2461

3 files changed, 44 insertions, 1 deletions

diff --git a/src/usr/diag/prdf/common/framework/service/prdfPlatServices.C b/src/usr/diag/prdf/common/framework/service/prdfPlatServices.C
index 11785dbfe..b28f1fe22 100755
--- a/src/usr/diag/prdf/common/framework/service/prdfPlatServices.C
+++ b/src/usr/diag/prdf/common/framework/service/prdfPlatServices.C
@@ -38,6 +38,8 @@
 #include <prdfTrace.H>
 
 #include <fapi.H>
+#include <fapiTarget.H>
+#include <fapiPlatHwpInvoker.H>
 
 #ifdef __HOSTBOOT_MODULE
   #include <time.h>
@@ -45,7 +47,6 @@
   #include <sys/time.h>
   #include <diag/mdia/mdia.H>
   #include <diag/mdia/mdiamevent.H>
-  #include <fapiPlatHwpInvoker.H>
   #include <dimmBadDqBitmapFuncs.H>
 #else
   #include <iplp_registry.H>
@@ -61,6 +62,7 @@
   #include <utillib.H>
   #include <rmgrBaseClientLib.H>
   #include <services/hwas/hwsvHwAvailSvc.H> // For deconfigureTargetAtRuntime()
+  #include <proc_mpipl_check_eligibility.H>
 #endif
 
 //------------------------------------------------------------------------------
@@ -519,6 +521,33 @@ errlHndl_t runtimeDeconfig( TARGETING::TargetHandle_t i_target )
     return deconfigureTargetAtRuntime( i_target, DECONFIG_FOR_DUMP );
 }
 
+//------------------------------------------------------------------------------
+
+int32_t checkMpiplEligibility(TARGETING::TargetHandle_t i_procTarget,
+                              bool & o_mpiplEligible)
+{
+    int32_t o_rc = SUCCESS;
+    errlHndl_t l_err = NULL;
+    o_mpiplEligible = false;
+
+    FAPI_INVOKE_HWP(
+            l_err,
+            proc_mpipl_check_eligibility,
+            fapi::Target(fapi::TARGET_TYPE_PROC_CHIP, i_procTarget),
+            o_mpiplEligible);
+
+    if(NULL != l_err)
+    {
+        PRDF_ERR( "[PlatServices::checkMpiplEligibility] error [0x%X]"
+                  "returned from proc_mpipl_check_eligibility for "
+                  "Proc: 0x%08x", l_err->getRC(), getHuid(i_procTarget) );
+        PRDF_COMMIT_ERRL( l_err, ERRL_ACTION_REPORT );
+        o_rc = FAIL;
+    }
+
+    return o_rc;
+}
+
 #endif // not __HOSTBOOT_MODULE
 
 } // end namespace PlatServices
diff --git a/src/usr/diag/prdf/common/framework/service/prdfPlatServices.H b/src/usr/diag/prdf/common/framework/service/prdfPlatServices.H
index d63700ab2..7147fea79 100755
--- a/src/usr/diag/prdf/common/framework/service/prdfPlatServices.H
+++ b/src/usr/diag/prdf/common/framework/service/prdfPlatServices.H
@@ -280,6 +280,19 @@ int32_t getBadDqBitmap( TARGETING::TargetHandle_t i_mbaTarget,
  */
 errlHndl_t runtimeDeconfig( TARGETING::TargetHandle_t i_target );
 
+/**
+ * @brief determine whether a checkstop is eligible for
+ *        Memory Preserving IPL
+ *
+ * @param i_procTarget A PROC target
+ * @param o_mpiplMode true for MPIPL and false for no MPIPL
+ *
+ * @return non-SUCCESS for failure, SUCCESS otherwise
+*/
+
+int32_t checkMpiplEligibility(TARGETING::TargetHandle_t i_procTarget,
+                              bool & o_mpiplEligible);
+
 #endif // not __HOSTBOOT_MODULE
 
 } // end namespace PlatServices
diff --git a/src/usr/diag/prdf/common/framework/service/prdf_ras_services.C b/src/usr/diag/prdf/common/framework/service/prdf_ras_services.C
index 7d9707fa2..8f616f68f 100755
--- a/src/usr/diag/prdf/common/framework/service/prdf_ras_services.C
+++ b/src/usr/diag/prdf/common/framework/service/prdf_ras_services.C
@@ -906,6 +906,7 @@ errlHndl_t ErrDataService::GenerateSrcPfa(ATTENTION_TYPE attn_type,
 #else
     hwTableContent l_dumpRequestContent; //not used but needed to call GetDumpRequest
     sdc.GetDumpRequest( l_dumpRequestContent, l_dumpHandle );
+    pfaData.MsDumpInfo.DumpContent = l_dumpRequestContent;
 #endif
 
     pfaData.MsDumpInfo.DumpId = PlatServices::getHuid(l_dumpHandle);