PRD: Create CeStats Class

Change-Id: I30ebbb49a2851c19822a68a3fcefb4eb406aae51
RTC: 159627
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/34057
Reviewed-by: Benjamin J. Weisenbeck <bweisenb@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/36075
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>

3 files changed, 767 insertions, 0 deletions

diff --git a/src/usr/diag/prdf/plat/mem/prdfMemIplCeStats.C b/src/usr/diag/prdf/plat/mem/prdfMemIplCeStats.C
new file mode 100755
index 000000000..8e8ee84d8
--- /dev/null
+++ b/src/usr/diag/prdf/plat/mem/prdfMemIplCeStats.C
@@ -0,0 +1,539 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/diag/prdf/plat/mem/prdfMemIplCeStats.C $              */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2013,2017                        */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+
+/** @file  prdfMemIplCeStats.C
+ *  @brief Contains IPL CE related code.
+ */
+
+// Framework includes
+#include <iipServiceDataCollector.h>
+#include <prdfEnums.H>
+#include <prdfErrlUtil.H>
+#include <prdfExtensibleChip.H>
+#include <prdfGlobal.H>
+#include <prdfPfa5Data.h>
+#include <prdf_service_codes.H>
+
+// Pegasus includes
+#include <prdfP9McaExtraSig.H>
+#include <prdfMemIplCeStats.H>
+#include <prdfParserUtils.H>
+#include <prdfMemThresholds.H>
+#include <prdfMemUtils.H>
+#include <prdfMemoryMru.H>
+//#include <prdfPlatCalloutUtil.H>
+
+using namespace TARGETING;
+
+namespace PRDF
+{
+
+using namespace PlatServices;
+using namespace HWAS;
+using namespace PARSERUTILS;
+
+//------------------------------------------------------------------------------
+
+template<>
+void MemIplCeStats<TYPE_MBA>::banAnalysis( const MemRank & i_rank )
+{
+    for ( uint8_t i = 0; i < MAX_PORT_PER_MBA; i++ )
+    {
+        HalfRankKey banKey = { i_rank, i };
+        iv_bannedAnalysis[banKey] = true;
+    }
+}
+
+//------------------------------------------------------------------------------
+
+template<>
+void MemIplCeStats<TYPE_MCA>::banAnalysis( const MemRank & i_rank )
+{
+    for ( uint8_t i = 0; i < MAX_PORT_PER_MCBIST; i++ )
+    {
+        HalfRankKey banKey = { i_rank, i };
+        iv_bannedAnalysis[banKey] = true;
+    }
+}
+
+
+//------------------------------------------------------------------------------
+template<TYPE T>
+int32_t MemIplCeStats<T>::banAnalysis( const MemRank & i_rank,
+                                       uint8_t i_portSlct )
+{
+    int32_t o_rc = SUCCESS;
+
+    do
+    {
+        if ( i_portSlct >= MAX_PORT_PER_MBA  )
+        {
+            PRDF_ERR("[banAnalysis] i_portSlct (0x%02x) is invalid",
+                      i_portSlct );
+            o_rc = FAIL;
+            break;
+        }
+
+        HalfRankKey banKey = { i_rank, i_portSlct };
+        iv_bannedAnalysis[banKey] = true;
+
+    } while (0);
+
+    return o_rc;
+}
+
+//------------------------------------------------------------------------------
+
+template<TYPE T>
+int32_t MemIplCeStats<T>::collectStats( const MemRank & i_stopRank )
+{
+    #define PRDF_FUNC "[MemIplCeStats::collectStats] "
+    int32_t o_rc = SUCCESS;
+    do
+    {
+        MemUtils::MaintSymbols symData; MemSymbol junk;
+        o_rc = MemUtils::collectCeStats<T>( iv_chip, i_stopRank, symData,
+                                            junk );
+        if ( SUCCESS != o_rc )
+        {
+            PRDF_ERR( PRDF_FUNC "MemUtils::collectCeStats failed. chip:0X%08X",
+                      getHuid( iv_chip->getTrgt() ) );
+            break;
+        }
+
+        // if size of stats collected is zero, it may mean some symbol
+        // has gone beyond maximum value. But this is only valid for DD1
+        // and has a very low probability. So ignoring this case.
+
+        for ( uint32_t i = 0; i < symData.size(); i++ )
+        {
+            uint8_t dimmSlct = i_stopRank.getDimmSlct();
+            uint8_t dram = symData[i].symbol.getDram();
+            uint8_t portSlct = symData[i].symbol.getPortSlct();
+
+            // Check if analysis is banned
+            HalfRankKey banKey = { i_stopRank, portSlct };
+
+            // Check if the rank has already been banned. Note that [] will
+            // create an entry if one does not exist, so used find() instead to
+            // check for existence in the map.
+            if ( iv_bannedAnalysis.end() != iv_bannedAnalysis.find(banKey) )
+                continue;
+
+            // Update iv_ceSymbols with the new symbol data.
+            SymbolKey symkey = { symData[i].symbol };
+            iv_ceSymbols.push_back (symkey );
+
+            // Increment the soft CEs per DRAM.
+            DramKey dramKey = { i_stopRank, dram, portSlct };
+            iv_dramMap[dramKey] += symData[i].count;
+
+            // Increment the soft CEs per half rank.
+            HalfRankKey rankKey = { i_stopRank, portSlct };
+            iv_rankMap[rankKey] += symData[i].count;
+
+            // In case of dimm select, rank select does not matter
+            MemRank dimmRank( dimmSlct << DIMM_SLCT_PER_PORT );
+            // Increment the soft CEs per half dimm select.
+            HalfRankKey dsKey = { dimmRank, portSlct };
+            iv_dsMap[dsKey] += symData[i].count;
+        }
+
+    } while (0);
+
+    // We have to clear all stats before giving control back to MDIA..
+    // This is done by setting up MBSTRQ[53] bit
+    // We are doing cleanup in TdController code,
+    // So not clearing up stats here.
+    return o_rc;
+
+    #undef PRDF_FUNC
+}
+
+//------------------------------------------------------------------------------
+
+template<TYPE T>
+int32_t MemIplCeStats<T>::analyzeStats( bool & o_callOutsMade )
+{
+    #define PRDF_FUNC "MemIplCeStats::analyzeStats "
+    int32_t o_rc = SUCCESS;
+
+    o_callOutsMade = false;
+
+    do
+    {
+        TargetHandle_t trgt = iv_chip->getTrgt();
+
+        o_rc = calloutCePerDram( o_callOutsMade );
+        if ( SUCCESS != o_rc )
+        {
+            PRDF_ERR( PRDF_FUNC " calloutCePerDram() failed. trgt:0X%08X",
+                      getHuid( trgt ) );
+            break;
+        }
+
+        o_rc = calloutCePerRank( o_callOutsMade );
+        if ( SUCCESS != o_rc )
+        {
+            PRDF_ERR( PRDF_FUNC "calloutCePerRank() failed. trgt:0X%08X",
+                      getHuid( trgt ) );
+            break;
+        }
+
+        o_rc = calloutCePerDs( o_callOutsMade );
+        if ( SUCCESS != o_rc )
+        {
+            PRDF_ERR( PRDF_FUNC " calloutCePerDs() failed. trgt:0X%08X",
+                      getHuid( trgt ) );
+            break;
+        }
+
+    } while (0);
+
+    return o_rc;
+    #undef PRDF_FUNC
+}
+
+//------------------------------------------------------------------------------
+
+template<TYPE T>
+int32_t MemIplCeStats<T>::calloutHardCes( const MemRank & i_stopRank )
+{
+    #define PRDF_FUNC "[MemIplCeStats::calloutHardCes] "
+    TargetHandle_t trgt = iv_chip->getTrgt();
+    int32_t o_rc = SUCCESS;
+    do
+    {
+        MemUtils::MaintSymbols symData; MemSymbol junk;
+        o_rc = MemUtils::collectCeStats<T>( iv_chip, i_stopRank, symData,
+                                            junk );
+        if ( SUCCESS != o_rc )
+        {
+            PRDF_ERR( PRDF_FUNC "MemUtils::collectCeStats() failed.chip:0X%08X",
+                      getHuid( iv_chip->getTrgt() ) );
+            break;
+        }
+
+        for ( uint32_t i = 0; i < symData.size(); i++ )
+        {
+            uint8_t portSlct = symData[i].symbol.getPortSlct();
+
+            // Check if analysis is banned.
+            HalfRankKey banKey = { i_stopRank, portSlct };
+
+            bool& isBanned = iv_bannedAnalysis[banKey];
+
+            if ( isBanned )
+                continue;
+
+            // At this point a hard CE was found, callout the symbol.
+            MemoryMru memMru ( trgt, symData[i].symbol.getRank(),
+                               symData[i].symbol );
+
+            // We are creating and committing error log here. It is different
+            // from rest of attention flow. We could have set the callout
+            // values in sdc but it would have created confusion in ffdc if
+            // we also get vcm/ue at same time.
+            errlHndl_t l_errl = NULL;
+
+            PRDF_CREATE_ERRL( l_errl,
+                              ERRL_SEV_PREDICTIVE,
+                              ERRL_ETYPE_NOT_APPLICABLE,
+                              SRCI_ERR_INFO,
+                              SRCI_NO_ATTR,
+                              PRDF_MNFG_IPL_CE_ANALYSIS,
+                              LIC_REFCODE,
+                              PRDF_DETECTED_FAIL_HARDWARE,
+                              getHuid( trgt ),
+                              0, PRDFSIG_MnfgIplHardCE, 0);
+            addMruAndCommitErrl( memMru, l_errl);
+
+            // Ban the half rank.
+            isBanned = true;
+        }
+    }while(0);
+    return o_rc;
+    #undef PRDF_FUNC
+}
+
+//------------------------------------------------------------------------------
+
+template<TYPE T>
+int32_t MemIplCeStats<T>::calloutCePerDram( bool & o_callOutsMade )
+{
+    #define PRDF_FUNC "[MemIplCeStats::calloutCePerDram] "
+    int32_t o_rc = SUCCESS;
+
+    TargetHandle_t trgt = iv_chip->getTrgt();
+
+    for ( typename CePerDramMap::iterator dramIter = iv_dramMap.begin();
+          dramIter != iv_dramMap.end(); dramIter++ )
+    {
+        // First, check if this half rank is banned from analysis
+        HalfRankKey banKey = { dramIter->first.rank, dramIter->first.portSlct };
+
+        // Check if the rank has already been banned. Note that [] will create
+        // the entry if one does not exist, so used find() instead to check
+        // for existence in the map.
+        if ( iv_bannedAnalysis.end() != iv_bannedAnalysis.find(banKey) )
+            continue;
+
+        // Get the CEs per DRAM threshold.
+        uint16_t dramTh = 1, junk0, junk1;
+
+        o_rc = getMnfgMemCeTh<T>( iv_chip, dramIter->first.rank, dramTh,
+                                  junk0, junk1 );
+        if ( SUCCESS != o_rc )
+        {
+            PRDF_ERR( PRDF_FUNC "getMnfgMemCeTh() failed. trgt:0x%08X",
+                      getHuid( trgt ) );
+            break;
+        }
+
+        // Now, check if a threshold has been reached. If not, continue to the
+        // next entry in iv_dsMap.
+        if ( dramIter->second <= dramTh )
+            continue;
+
+        // At this point a threshold has been reached. Callout a single symbol
+        // found in this dram.
+        for ( typename CESymbols::iterator symIter = iv_ceSymbols.begin();
+              symIter != iv_ceSymbols.end(); symIter++ )
+        {
+            if ( (dramIter->first.rank == symIter->symbol.getRank() ) &&
+                 (dramIter->first.dram == symIter->symbol.getDram() ) )
+            {
+                MemoryMru memMru ( trgt, symIter->symbol.getRank(),
+                                   symIter->symbol );
+
+                errlHndl_t l_errl = NULL;
+
+                PRDF_CREATE_ERRL( l_errl,
+                              ERRL_SEV_PREDICTIVE,
+                              ERRL_ETYPE_NOT_APPLICABLE,
+                              SRCI_ERR_INFO,
+                              SRCI_NO_ATTR,
+                              PRDF_MNFG_IPL_CE_ANALYSIS,
+                              LIC_REFCODE,
+                              PRDF_DETECTED_FAIL_HARDWARE,
+                              getHuid( trgt ),
+                              0, PRDFSIG_MnfgIplDramCTE, 0);
+
+                addMruAndCommitErrl( memMru, l_errl);
+
+                // Ban the half rank.
+                iv_bannedAnalysis[banKey] = true;
+                o_callOutsMade = true;
+
+                // Only one symbol needs to be called out, so exit on first
+                // occurrence.
+                break;
+            }
+        }
+    }
+    return o_rc;
+    #undef PRDF_FUNC
+}
+
+//------------------------------------------------------------------------------
+
+template<TYPE T>
+int32_t MemIplCeStats<T>::calloutCePerRank( bool & o_callOutsMade )
+{
+    #define PRDF_FUNC "[MemIplCeStats::calloutCePerRank] "
+    int32_t o_rc = SUCCESS;
+
+    TargetHandle_t trgt = iv_chip->getTrgt();
+
+    for ( typename CePerHalfRankMap::iterator rankIter = iv_rankMap.begin();
+          rankIter != iv_rankMap.end(); rankIter++ )
+    {
+        // First, check if this half rank is banned from analysis
+        HalfRankKey banKey = { rankIter->first.rank, rankIter->first.portSlct };
+
+        // Check if the rank has already been banned. Note that [] will create
+        // the an entry if one does not exist, so used find() instead to check
+        // for existence in the map.
+        if ( iv_bannedAnalysis.end() != iv_bannedAnalysis.find(banKey) )
+            continue;
+
+        // Get the CEs per rank threshold.
+        uint16_t junk0, rankTh, junk1;
+        o_rc = getMnfgMemCeTh<T>( iv_chip, rankIter->first.rank, junk0,
+                                  rankTh, junk1 );
+        if ( SUCCESS != o_rc )
+        {
+            PRDF_ERR( PRDF_FUNC "getMnfgMemCeTh() failed. trgt:0x%08X",
+                      getHuid( trgt ) );
+            break;
+        }
+
+        // Now, check if a threshold has been reached. If not, continue to the
+        // next entry in iv_rankMap.
+        if ( rankIter->second <= rankTh )
+            continue;
+
+        // At this point a threshold has been reached. Callout a single symbol
+        // found in this rank.
+        for ( typename CESymbols::iterator symIter = iv_ceSymbols.begin();
+              symIter != iv_ceSymbols.end(); symIter++ )
+        {
+            if ( (rankIter->first.rank == symIter->symbol.getRank()) &&
+                 (rankIter->first.portSlct == symIter->symbol.getPortSlct()) )
+            {
+                MemoryMru memMru ( trgt, symIter->symbol.getRank(),
+                                   symIter->symbol );
+
+                errlHndl_t l_errl = NULL;
+
+                PRDF_CREATE_ERRL( l_errl,
+                              ERRL_SEV_PREDICTIVE,
+                              ERRL_ETYPE_NOT_APPLICABLE,
+                              SRCI_ERR_INFO,
+                              SRCI_NO_ATTR,
+                              PRDF_MNFG_IPL_CE_ANALYSIS,
+                              LIC_REFCODE,
+                              PRDF_DETECTED_FAIL_HARDWARE,
+                              getHuid( trgt ),
+                              0, PRDFSIG_MnfgIplRankCTE, 0);
+
+                addMruAndCommitErrl( memMru, l_errl);
+                // Ban the half rank.
+                iv_bannedAnalysis[banKey] = true;
+                o_callOutsMade = true;
+
+                // Only one symbol needs to be called out, so exit on first
+                // occurrence.
+                break;
+            }
+        }
+    }
+    return o_rc;
+    #undef PRDF_FUNC
+}
+
+//------------------------------------------------------------------------------
+
+template<TYPE T>
+int32_t MemIplCeStats<T>::calloutCePerDs( bool & o_callOutsMade )
+{
+    #define PRDF_FUNC "[MemIplCeStats::calloutCePerDs] "
+    int32_t o_rc = SUCCESS;
+    TargetHandle_t trgt = iv_chip->getTrgt();
+
+    for ( typename CePerHalfDsMap::iterator dsIter = iv_dsMap.begin();
+          dsIter != iv_dsMap.end(); dsIter++ )
+    {
+        // First, check if this half fimm select is banned from analysis
+        HalfRankKey banKey = { dsIter->first.rank, dsIter->first.portSlct };
+
+        // Check if the rank has already been banned. Note that [] will create
+        // the an entry if one does not exist, so used find() instead to check
+        // for existence in the map.
+        if ( iv_bannedAnalysis.end() != iv_bannedAnalysis.find(banKey) )
+            continue;
+
+        // Get the CEs per dimm select threshold.
+        uint16_t junk0, junk1, dsTh;
+        o_rc = getMnfgMemCeTh<T>( iv_chip, dsIter->first.rank, junk0,
+                                  junk1, dsTh );
+        if ( SUCCESS != o_rc )
+        {
+            PRDF_ERR( PRDF_FUNC "getMnfgMemCeTh() failed. trgt:0x%08X",
+                      getHuid( trgt ) );
+            break;
+        }
+
+        // Now, check if a threshold has been reached. If not, continue to the
+        // next entry in iv_dsMap.
+        if ( dsIter->second <= dsTh )
+            continue;
+
+        // At this point a threshold has been reached. Callout a single symbol
+        // found in this dimm select.
+        for ( typename CESymbols::iterator symIter = iv_ceSymbols.begin();
+              symIter != iv_ceSymbols.end(); symIter++ )
+        {
+            if ( (dsIter->first.rank.getDimmSlct()  ==
+                                symIter->symbol.getRank().getDimmSlct()) &&
+                 (dsIter->first.portSlct == symIter->symbol.getPortSlct()) )
+            {
+                MemoryMru memMru ( trgt, symIter->symbol.getRank() ,
+                                   symIter->symbol );
+
+                errlHndl_t l_errl = NULL;
+                PRDF_CREATE_ERRL( l_errl,
+                              ERRL_SEV_PREDICTIVE,
+                              ERRL_ETYPE_NOT_APPLICABLE,
+                              SRCI_ERR_INFO,
+                              SRCI_NO_ATTR,
+                              PRDF_MNFG_IPL_CE_ANALYSIS,
+                              LIC_REFCODE,
+                              PRDF_DETECTED_FAIL_HARDWARE,
+                              getHuid(trgt),
+                              0, PRDFSIG_MnfgIplDsCTE, 0);
+
+                addMruAndCommitErrl( memMru, l_errl);
+                // Ban the half dimm select.
+                iv_bannedAnalysis[banKey] = true;
+                o_callOutsMade = true;
+
+                // Only one symbol needs to be called out, so exit on first
+                // occurrence.
+                break;
+            }
+        }
+    }
+    return o_rc;
+    #undef PRDF_FUNC
+}
+
+//------------------------------------------------------------------------------
+
+template<TYPE T>
+void MemIplCeStats<T>::addMruAndCommitErrl( const MemoryMru & i_memmru,
+                                   errlHndl_t i_errl )
+{
+    // Add MemoryMru callouts and FFDC
+    //TODO RTC 168770
+    //CalloutUtil::calloutMemoryMru( i_errl, i_memmru,
+    //                               SRCI_PRIORITY_HIGH,
+    //                               HWAS::DELAYED_DECONFIG,
+    //                               HWAS::GARD_Predictive );
+
+    // Add traces
+    i_errl->collectTrace( PRDF_COMP_NAME, 512 );
+
+    // Commit the error log
+    ERRORLOG::errlCommit( i_errl, PRDF_COMP_ID );
+}
+
+//------------------------------------------------------------------------------
+
+// need these templates to avoid linker errors
+template class MemIplCeStats<TYPE_MCA>;
+template class MemIplCeStats<TYPE_MBA>;
+
+} // end namespace PRDF
diff --git a/src/usr/diag/prdf/plat/mem/prdfMemIplCeStats.H b/src/usr/diag/prdf/plat/mem/prdfMemIplCeStats.H
new file mode 100755
index 000000000..04cfaaba7
--- /dev/null
+++ b/src/usr/diag/prdf/plat/mem/prdfMemIplCeStats.H
@@ -0,0 +1,227 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/diag/prdf/plat/mem/prdfMemIplCeStats.H $              */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2013,2017                        */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+
+#ifndef PRDF_MEM_IPL_CE_STATS_H
+#define PRDF_MEM_IPL_CE_STATS_H
+
+/** @file  prdfMemIplCeStats.H */
+
+//------------------------------------------------------------------------------
+#include <prdfExtensibleChip.H>
+#include <prdfMemAddress.H>
+#include <prdfMemSymbol.H>
+#include <map>
+
+namespace PRDF
+{
+class ExtensibleChip;
+class MemoryMru;
+//------------------------------------------------------------------------------
+
+/**
+ * This class is used for storing the CE statistics that are gathered during a
+ * manufacturing mode IPL for MDIA analysis. Only one instance of this object is
+ * meant to be used for each MBA/MCA and is stored in its data bundle.
+ * It is expected that when the IPL memory diagnostics is complete, MDIA will
+ * call the appropriate function to tell this object to analyze all statistics
+ * that were collected during the IPL.
+ */
+template<TARGETING::TYPE T>
+class MemIplCeStats
+{
+  public:
+
+    /**
+     * @brief Constructor
+     * @param i_chip The MBA or MCA chip.
+     */
+    explicit MemIplCeStats( ExtensibleChip * i_chip ): iv_chip(i_chip) {}
+
+    /**
+     * @brief Destructor
+     */
+    ~MemIplCeStats() {}
+
+    /**
+     * @brief Bans analysis of the given rank.
+     * @param i_rank The rank to ban.
+     */
+    void banAnalysis( const MemRank & i_rank );
+
+    /**
+     * @brief  Bans analysis of the given half rank (Only needed for centaur).
+     * @param  i_rank        The rank.
+     * @param  i_portSlct The port select.
+     * @return Non-SUCCESS if the parameters are invalid, SUCCESS otherwise.
+     */
+    int32_t banAnalysis( const MemRank & i_rank, uint8_t i_portSlct );
+
+    /**
+     * @brief  Will collect all the maintenance statistics and store them for
+     *         analysis. Will also clear the scrub statistics counters when
+     *         collection is complete.
+     * @param  i_rank The rank the maintenance command stopped on.
+     * @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
+     */
+    int32_t collectStats( const MemRank & i_rank );
+
+    /**
+     * @brief  Analyzes the maintenance statistics that were gathered, making
+     *         the appropriate callouts.
+     * @param  o_callOutsDone TRUE if PRD made a hardware callout, FALSE
+     *         otherwise.
+     * @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
+     */
+    int32_t analyzeStats ( bool & o_callOutsDone );
+
+    /** @brief  Calls out all symbols with hard CEs.
+     *  @param  i_stopRank The rank the maintenance command stopped on.
+     */
+    int32_t calloutHardCes( const MemRank & i_stopRank );
+
+  private: // enums, structs, typedefs
+
+    /** @brief The key type for each entry in iv_symMap. */
+    struct SymbolKey
+    {
+        MemSymbol symbol; ///< The failing symbol
+
+        /** @brief Overrides the '==' operator. */
+        bool operator==( const SymbolKey & i ) const
+        { return ( symbol == i.symbol ); }
+
+        /** @brief Overrides the '<' operator. */
+        bool operator<( const SymbolKey & i ) const
+        { return  (symbol < i.symbol ); }
+    };
+
+    /** @brief The key to identify half rank.
+     *   This key will be used to ban analysis, rank and dimm
+     *   threshold analysis
+     */
+    struct HalfRankKey
+    {
+        MemRank rank;     ///< The rank
+        uint8_t portSlct; ///< The port select
+
+        /** @brief Overrides the '==' operator. */
+        bool operator==( const HalfRankKey & i ) const
+        { return ( (rank == i.rank) && (portSlct == i.portSlct) ); }
+
+        /** @brief Overrides the '<' operator. */
+        bool operator<( const HalfRankKey & i ) const
+        {
+            return ( (rank < i.rank) ||
+                 ((rank == i.rank) && (portSlct < i.portSlct)) );
+        }
+    };
+
+    /** @brief The key type for each entry in iv_dramMap. */
+    struct DramKey
+    {
+        MemRank rank;     ///< The rank
+        uint8_t dram;     ///< The DRAM (x8:0-17 x4:0-35)
+        uint8_t portSlct; ///< The port select (0-1)
+
+        // Techinally, the port select can be derived from the DRAM value,
+        // however, it simplifies things to just store the port select here.
+        // Therefore, the port select does not need to be used in operator==()
+        // or operators<().
+
+        /** @brief Overrides the '==' operator. */
+        bool operator==( const DramKey & i ) const
+        { return ( (rank == i.rank) && (dram == i.dram) ); }
+
+        /** @brief Overrides the '<' operator. */
+        bool operator<( const DramKey & i ) const
+        { return ( (rank < i.rank) || ((rank == i.rank) && (dram < i.dram)) ); }
+    };
+
+    // data type to collect all symbol statistics
+    typedef std::vector<SymbolKey> CESymbols;
+
+    // data type to collect dimm specific statitics. While
+    // filling up data for this data type, we should ignore rank select
+    // and only consider dimm slct.
+    typedef std::map<HalfRankKey, uint32_t>  CePerHalfDsMap;
+    // data type to collect all symbol statistics for a rank.
+    typedef std::map<HalfRankKey, uint32_t>  CePerHalfRankMap;
+    // data type to store banned half ranks on which analysis is not required.
+    typedef std::map<HalfRankKey, bool>      BannedAnalysisMap;
+    // data type to collect all symbol statistics for a dram.
+    typedef std::map<DramKey,     uint32_t>  CePerDramMap;
+
+  private: // functions
+
+    /** @brief  Calls out all symbols on a dram that has exceeded threshold.
+     *  @param  o_callOutsMade TRUE if a callout was made, FALSE othewise.
+     *  @return Non-SUCCESS if an internal function fails, SUCCESS othewise.
+     */
+    int32_t calloutCePerDram( bool & o_callOutsMade );
+
+    /** @brief  Calls out all symbols on a rank that has exceeded threshold.
+     *  @param  o_callOutsMade TRUE if a callout was made, FALSE othewise.
+     *  @return Non-SUCCESS if an internal function fails, SUCCESS othewise.
+     */
+    int32_t calloutCePerRank( bool & o_callOutsMade );
+
+    /** @brief  Calls out all symbols on a dimm select that has exceeded
+     *          threshold.
+     *  @param  o_callOutsMade TRUE if a callout was made, FALSE othewise.
+     *  @return Non-SUCCESS if an internal function fails, SUCCESS othewise.
+     */
+    int32_t calloutCePerDs( bool & o_callOutsMade );
+
+    /**
+     * @brief Add MemoryMru callout to error log and commit it.
+     * @param i_memmru Memory MRU.
+     * @param i_errl   Error log.
+     */
+    void addMruAndCommitErrl( const MemoryMru & i_memmru, errlHndl_t i_errl );
+
+  private: // instance variables
+
+    /** The MBA or MCA chip. */
+    ExtensibleChip * iv_chip;
+
+    /** A map to keep track of which half ranks have all ready been called out.
+     *  This helps reduce excessive callouts for the same hardware. */
+    BannedAnalysisMap iv_bannedAnalysis;
+
+    /** A vector containing all data for every failing symbol. */
+    CESymbols iv_ceSymbols;
+
+    /** A map containing count for every failing dimm select. */
+    CePerHalfDsMap iv_dsMap;
+
+    /** A map containing count for every failing rank. */
+    CePerHalfRankMap iv_rankMap;
+
+    /** A map containing count for every failing DRAM. */
+    CePerDramMap iv_dramMap;
+};
+
+} //end namespace PRDF
+#endif /* PRDF_MEM_IPL_CE_STATS_H */
diff --git a/src/usr/diag/prdf/plat/mem/prdf_plat_mem_hb_only.mk b/src/usr/diag/prdf/plat/mem/prdf_plat_mem_hb_only.mk
index e27f879af..08ea92db4 100644
--- a/src/usr/diag/prdf/plat/mem/prdf_plat_mem_hb_only.mk
+++ b/src/usr/diag/prdf/plat/mem/prdf_plat_mem_hb_only.mk
@@ -58,6 +58,7 @@ prd_obj += prdfMemTdCtlr_ipl.o
 prd_obj += prdfMemTps_ipl.o
 prd_obj += prdfMemVcm_ipl.o
 prd_obj += prdfP9McbistDomain.o
+prd_obj += prdfMemIplCeStats.o
 
 endif