C++ targeting::TargetHandleList类代码示例

/**
 * @brief This function updates the NVDIMM firmware code
 */
void call_nvdimm_update()
{
    TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,ENTER_MRK"call_nvdimm_update()");

    TARGETING::TargetHandleList l_nvdimmTargetList;
    TARGETING::TargetHandleList l_procList;
    TARGETING::getAllChips(l_procList, TARGETING::TYPE_PROC, false);

    // grab the NVDIMMs under each processor and add to overall list
    for (auto l_proc : l_procList)
    {
        TARGETING::TargetHandleList tmpList =
            TARGETING::getProcNVDIMMs(l_proc);
        l_nvdimmTargetList.insert(l_nvdimmTargetList.end(),
                                  tmpList.begin(), tmpList.end());
    }

    // Run the nvdimm update function if the list is not empty
    if ( !l_nvdimmTargetList.empty() )
    {
        TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
            "call_nvdimm_update(): found %d nvdimms to check for update",
            l_nvdimmTargetList.size());
        bool updateWorked = NVDIMM::nvdimm_update(l_nvdimmTargetList);
        if (!updateWorked)
        {
            TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
                    "call_nvdimm_update(): nvdimm update failed");
        }
    }

    TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,EXIT_MRK"call_nvdimm_update()");
}

//Swaps chip at location 0 with a chip at location i_chipToFront
void FabricDomain::MoveToFrontInTheseChips(uint32_t i_chipToFront, TARGETING::TargetHandleList & i_chips)
{
    using namespace TARGETING;

    for (TargetHandleList::iterator i = i_chips.begin()+i_chipToFront; i != i_chips.begin(); i--)
    {
        std::swap((*i), (*(i-1)));
    }
}

//Analyze a subset of chips in a Domain...
//This is a mini analysis of some of the chips in the Fabric Domain.
int32_t FabricDomain::AnalyzeTheseChips(STEP_CODE_DATA_STRUCT & serviceData,
                                        ATTENTION_TYPE attentionType,
                                        TARGETING::TargetHandleList & i_chips)
{
    using namespace TARGETING ;
    PRDF_DENTER( "FabricDomain::AnalyzeTheseChips" );
    int32_t l_rc = ~SUCCESS;

    PRDF_DTRAC( "FabricDomain::AnalyzeTheseChips:: Domain ID = 0x%X", GetId() );

    if(i_chips.size() != 0)
    {

        for (TargetHandleList::iterator i = i_chips.begin(); i != i_chips.end(); ++i)
        {
            PRDF_DTRAC( "FabricDomain::AnalyzeTheseChips::Before--chip=0x%X",
                        PlatServices::getHuid(*i));
        }

        OrderTheseChips(attentionType, i_chips);

        for (TargetHandleList::iterator i = i_chips.begin(); i != i_chips.end(); ++i)
        {
            PRDF_DTRAC( "FabricDomain::AnalyzeTheseChips::After--chip=0x%X",
                        PlatServices::getHuid(*i) );
        }
        //After the Order function is called the first chip should contain the chip to look at.
        //Look here for the correct LookUp function.  I don't think this is working.
        RuleChip * l_fabChip = FindChipInTheseChips(i_chips[0], i_chips);
        PRDF_DTRAC( "FabricDomain::AnalyzeTheseChips::Analyzing this one: 0x%X",
                    l_fabChip->GetId() );
        if(NULL != l_fabChip)
        {
            l_rc = l_fabChip->Analyze(serviceData, attentionType);
        }
        else
        {
            PRDF_DTRAC( "FabricDomain::AnalyzeTheseChips::l_fabChip is NULL" );
            l_rc = ~SUCCESS;
        }
    }
    else
    {
        PRDF_DTRAC( "FabricDomain::AnalyzeTheseChips::i_chips = %d",
                    i_chips.size() );
    }

    //Get P7 chip Global FIR data for FFDC
    for (TargetHandleList::iterator i = i_chips.begin(); i != i_chips.end(); ++i)
    {
        RuleChip * l_fabChip = FindChipInTheseChips(*i, i_chips);
        l_fabChip->CaptureErrorData(
                                    serviceData.service_data->GetCaptureData(),
                                    Util::hashString("GlobalFIRs"));
    }


    PRDF_DEXIT( "FabricDomain::AnalyzeTheseChips" );
    return l_rc;
}

//*****************************************************************************
// resetBackupTopology
//*****************************************************************************
errlHndl_t resetBackupTopology(
                              uint32_t i_oscPos,
                              const TARGETING::TargetHandle_t& i_procOscTgt,
                              const TARGETING::TargetHandleList& i_badChipList,
                              bool i_informPhyp)
{
    TOD_ENTER("resetBackupTopology");
    errlHndl_t l_err = nullptr;

    // Put the handle to the firmware_request request struct
    // out here so it is easier to free later
    hostInterfaces::hbrt_fw_msg *l_req_fw_msg = nullptr;
    hostInterfaces::hbrt_fw_msg *l_resp_fw_msg = nullptr;

    do
    {
        if ((nullptr == g_hostInterfaces) ||
            (nullptr == g_hostInterfaces->firmware_request))
        {
            TOD_ERR("resetBackupTopology: "
                    "Hypervisor firmware_request interface not linked");

            /*@
             * @errortype
             * @severity     ERRL_SEV_UNRECOVERABLE
             * @moduleid     TOD_RT_TOPOLOGY_RESET_BACKUP
             * @reasoncode   TOD_RT_NULL_FIRMWARE_REQUEST_PTR
             * @userdata1    None
             * @userdata2    None
             * @devdesc      Host interfaces are not initialized
             * @custdesc     An internal error occurred. This will
             *               force the Time of Day function to run
             *               with complete redundancy.
             */
            l_err = new ErrlEntry( ERRL_SEV_UNRECOVERABLE,
                                   TOD_RT_TOPOLOGY_RESET_BACKUP,
                                   TOD_RT_NULL_FIRMWARE_REQUEST_PTR,
                                   0, 0, true);

            break;
        }

        // The format of the data to be sent, according to the document
        // "Handle PRD Request for resetting backup TOD topology" is as follows
        // All data members below are 4 bytes long (32 bits)
        // Ordinal ID - 0xFFFFFFFF means no OSC to be avoided
        // HUID of the node - This field should be considered only if Ordinal
        //                    ID is NOT set to 0xFFFFFFFF otherwise it is set
        //                    to 0
        // HUID of the first processor
        // HUID of the second processor, etc

        // Check if we get conflicting data, if so send a Trace out
        if ((0xFFFFFFFF == i_oscPos) && (nullptr != i_procOscTgt))
        {
           TOD_ERR("Conflicting input data, input oscillator position "
                   "(i_oscPos) has value 0xFFFFFFFF, meaning no oscillator "
                   "to be avoided but input oscillator target (i_procOscTgt) "
                   "has a valid value" );
        }
        else if ((0xFFFFFFFF != i_oscPos) && (nullptr == i_procOscTgt))
        {
           TOD_ERR("Conflicting input data, input oscillator position "
                   "(i_oscPos) has value 0x%X, meaning avoid oscillator "
                   "but input oscillator target (i_procOscTgt) "
                   "has a NULL value", i_oscPos);
        }
        // Flag to determine if the OSC data will be added to the data
        bool l_addOscData = (0xFFFFFFFF != i_oscPos) &&
                            (nullptr != i_procOscTgt);

        // Default the request data size to the size of the
        // GenericFspMboxMessage_t minus the size of the
        // GenericFspMboxMessage_t's data.  The size of the
        // GenericFspMboxMessage_t's data will be added later
        uint32_t l_req_data_size = sizeof(GenericFspMboxMessage_t) -
                                   sizeof(GenericFspMboxMessage_t::data);

        // Add to the request data size iff there is data needing to be passed
        if (i_badChipList.size() > 0)
        {
            // if the bad chip list has any items then increase size to
            // accommodate for an ordinal ID and a HUID, regardless if
            // they have relevant data or not, because they are expected
            // before the HUID list.
            l_req_data_size += (MSG_OSC_SIZE_OF_DETAILS * sizeof(uint32_t)) +
                               (i_badChipList.size() * sizeof(uint32_t));
        }
        else if (l_addOscData)
        {
            // if there is a valid OSC then accommodate for an ordinal ID
            // and HUID of node, but don't need space for HUID list because,
            // if we are here, the list is empty
            l_req_data_size += (MSG_OSC_SIZE_OF_DETAILS * sizeof(uint32_t));
        }

        // The request data size must be at a minimum the size of the
//.........这里部分代码省略.........

int32_t FabricDomain::OrderTheseChips(ATTENTION_TYPE attentionType,
                                      TARGETING::TargetHandleList & i_chips)
{
    using namespace PluginDef;
    using namespace TARGETING;
    PRDF_DENTER( "FabricDomain::OrderTheseChips" );

    uint32_t l_internalOnlyCount = 0;
    uint64_t l_externalDrivers[i_chips.size()];
    uint64_t l_wofValues[i_chips.size()];
    bool l_internalCS[i_chips.size()];

    union { uint64_t * u; CPU_WORD * c; } ptr;

    uint32_t l_chip = 0;
    uint32_t l_chipToFront = 0;
    // Get internal setting and external driver list for each chip.
    for (TargetHandleList::iterator i = i_chips.begin(); i != i_chips.end(); ++i)
    {

        RuleChip * l_fabChip = FindChipInTheseChips(*i, i_chips);

        ptr.u = &l_externalDrivers[l_chip];
        BitString l_externalChips(i_chips.size(), ptr.c);
        TargetHandleList l_tmpList;

        if(l_fabChip != NULL)
        {
            // Call "GetCheckstopInfo" plugin.
            ExtensibleChipFunction * l_extFunc
                = l_fabChip->getExtensibleFunction("GetCheckstopInfo");

            (*l_extFunc)(l_fabChip,
                     bindParm<bool &, TargetHandleList &, uint64_t &>
                        (l_internalCS[l_chip],
                         l_tmpList,
                         l_wofValues[l_chip]
                     )
            );
        }
        else
        {
            l_internalCS[l_chip] = false;
            PRDF_DTRAC( "FabricDomain::OrderTheseChips: l_fabChip is NULL" );
        }

        //If we are just checking for internal errors then there is no need for
        //a list of what chips sent checkstops where.
        // Update bit buffer.
        for (TargetHandleList::iterator j = l_tmpList.begin();
             j != l_tmpList.end();
             ++j)
        {
            for (uint32_t k = 0; k < i_chips.size(); k++)
                if ((*j) == LookUp(k)->GetChipHandle())
                    l_externalChips.Set(k);
        };

        // Check if is internal.
        if (l_internalCS[l_chip])
        {
            l_internalOnlyCount++;
            l_chipToFront = l_chip;
        }
        l_chip++;  //Move to next chip in the list.
    }

    // Check if we are done... only one with an internal error.
    if (1 == l_internalOnlyCount)
    {
        MoveToFrontInTheseChips(l_chipToFront, i_chips);
        return(SUCCESS);
    }

    PRDF_DEXIT( "FabricDomain::OrderTheseChips" );
    return(SUCCESS);
}

    // Notify HTMGT that an OCC has failed and needs to be reset
    void processOccReset(TARGETING::Target * i_proc)
    {
        TMGT_INF(">>processOccReset(0x%p)", i_proc);
        errlHndl_t errl = NULL;
        TARGETING::Target * failedOccTarget = NULL;

        TARGETING::Target* sys = NULL;
        TARGETING::targetService().getTopLevelTarget(sys);
        uint8_t safeMode = 0;

        // If the system is in safemode then ignore request to reset OCCs
        if(sys &&
           sys->tryGetAttr<TARGETING::ATTR_HTMGT_SAFEMODE>(safeMode) &&
           safeMode)
        {
            return;
        }

        // Get functional OCC (one per proc)
        TARGETING::TargetHandleList pOccs;
        getChildChiplets(pOccs, i_proc, TARGETING::TYPE_OCC);
        if (pOccs.size() > 0)
        {
            failedOccTarget = pOccs[0];
        }

        if(NULL != failedOccTarget)
        {
            uint32_t huid = failedOccTarget->getAttr<TARGETING::ATTR_HUID>();
            TMGT_INF("processOccReset(HUID=0x%08X) called", huid);
        }
        else
        {
            uint32_t huid = i_proc->getAttr<TARGETING::ATTR_HUID>();
            TMGT_INF("processOccReset: Invalid OCC target (proc huid=0x08X)"
                     "resetting OCCs anyway",
                     huid);

            /*@
             * @errortype
             * @reasoncode      HTMGT_RC_INVALID_PARAMETER
             * @moduleid        HTMGT_MOD_PROCESS_OCC_RESET
             * @userdata1[0:7]  Processor HUID
             * @devdesc         No OCC target found for proc Target,
             */
            bldErrLog(errl,
                      HTMGT_MOD_PROCESS_OCC_RESET,
                      HTMGT_RC_INVALID_PARAMETER,
                      huid, 0, 0, 1,
                      ERRORLOG::ERRL_SEV_INFORMATIONAL);

            // Add HB firmware callout
            errl->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
                                      HWAS::SRCI_PRIORITY_MED);
            ERRORLOG::errlCommit(errl, HTMGT_COMP_ID); // sets errl to NULL
        }

        errl = OccManager::resetOccs(failedOccTarget);
        if(errl)
        {
            ERRORLOG::errlCommit(errl, HTMGT_COMP_ID); // sets errl to NULL
        }
        TMGT_INF("<<processOccReset()");
    } // end processOccReset()

    // Notify HTMGT that an OCC has an error to report
    void processOccError(TARGETING::Target * i_procTarget)
    {
        TMGT_INF(">>processOccError(0x%p)", i_procTarget);

        TARGETING::Target* sys = NULL;
        TARGETING::targetService().getTopLevelTarget(sys);
        uint8_t safeMode = 0;

        // If the system is in safemode then can't talk to OCCs -
        // ignore call to processOccError
        if(sys &&
           sys->tryGetAttr<TARGETING::ATTR_HTMGT_SAFEMODE>(safeMode) &&
           safeMode)
        {
            return;
        }

        bool polledOneOcc = false;
        errlHndl_t err = OccManager::buildOccs();
        if (NULL == err)
        {
            if (i_procTarget != NULL)
            {
                const uint32_t l_huid =
                    i_procTarget->getAttr<TARGETING::ATTR_HUID>();
                TMGT_INF("processOccError(HUID=0x%08X) called", l_huid);

                TARGETING::TargetHandleList pOccs;
                getChildChiplets(pOccs, i_procTarget, TARGETING::TYPE_OCC);
                if (pOccs.size() > 0)
                {
                    // Poll specified OCC flushing any errors
                    errlHndl_t err = OccManager::sendOccPoll(true, pOccs[0]);
                    if (err)
                    {
                        ERRORLOG::errlCommit(err, HTMGT_COMP_ID);
                    }
                    polledOneOcc = true;
                }
            }

            if ((OccManager::getNumOccs() > 1) || (false == polledOneOcc))
            {
                // Send POLL command to all OCCs to flush any other errors
                errlHndl_t err = OccManager::sendOccPoll(true);
                if (err)
                {
                    ERRORLOG::errlCommit(err, HTMGT_COMP_ID);
                }
            }

            if (OccManager::occNeedsReset())
            {
                TMGT_ERR("processOccError(): OCCs need to be reset");
                // Don't pass failed target as OCC should have already
                // been marked as failed during the poll.
                errlHndl_t err = OccManager::resetOccs(NULL);
                if(err)
                {
                    ERRORLOG::errlCommit(err, HTMGT_COMP_ID);
                }
            }
        }
        else
        {
            // OCC build failed...
            TMGT_ERR("processOccError() called, but unable to find OCCs");
            ERRORLOG::errlCommit(err, HTMGT_COMP_ID);
        }
        TMGT_INF("<<processOccError()");

    } // end processOccError()

/**
 *  @brief Returns the runtime target ID for a given targeting target for all
 *      hypervisors other than PHyp
 *  @param[in] i_pTarget Targeting target, must not be NULL (asserts
 *      otherwise)
 *  @param[out] o_rtTargetId Runtime target ID which maps to the given targeting
 *      target
 *  @return Error log handle
 *  @retval NULL Computed a valid runtime target ID for the given input
 *      targeting target and returned it in the output parameter.
 *  @retval !NULL Failed to compute a runtime target ID for the given input
 *      targeting target. Ignore output parameter.
 */
errlHndl_t computeNonPhypRtTarget(
    const TARGETING::Target*   i_pTarget,
          RT_TARG::rtChipId_t& o_rtTargetId)
{
    assert(i_pTarget != NULL);

    errlHndl_t pError = NULL;

    do
    {
        if(i_pTarget == TARGETING::MASTER_PROCESSOR_CHIP_TARGET_SENTINEL)
        {
            TARGETING::Target* masterProcChip = NULL;
            TARGETING::targetService().
                masterProcChipTargetHandle(masterProcChip);
            i_pTarget = masterProcChip;
        }

        auto targetingTargetType = i_pTarget->getAttr<TARGETING::ATTR_TYPE>();

        if(targetingTargetType == TARGETING::TYPE_PROC)
        {
            uint32_t fabId =
                i_pTarget->getAttr<TARGETING::ATTR_FABRIC_GROUP_ID>();

            uint32_t procPos =
                i_pTarget->getAttr<TARGETING::ATTR_FABRIC_CHIP_ID>();

            o_rtTargetId = PIR_t::createChipId( fabId, procPos );
        }
        else if( targetingTargetType == TARGETING::TYPE_MEMBUF)
        {
            //MEMBUF
            // 0b1000.0000.0000.0000.0000.0GGG.GCCC.MMMM
            // where GGGG is group, CCC is chip, MMMM is memory channel
            //
            TARGETING::TargetHandleList targetList;

            getParentAffinityTargets(targetList,
                                    i_pTarget,
                                    TARGETING::CLASS_UNIT,
                                    TARGETING::TYPE_DMI);

            if( targetList.empty() )
            {
                auto huid = get_huid(i_pTarget);
                TRACFCOMP(g_trac_runtime, ERR_MRK
                    "No associated DMI targeting target(s) found for MEMBUF "
                    "targeting target with HUID of 0x%08X",
                    huid);
                /*@
                 * @error
                 * @moduleid    RUNTIME::MOD_CUST_COMP_NON_PHYP_RT_TARGET
                 * @reasoncode  RUNTIME::RT_UNIT_TARGET_NOT_FOUND
                 * @userdata1   MEMBUF targeting target's HUID
                 * @devdesc     No associated DMI targeting target(s) found for
                 *              given MEMBUF targeting target
                 */
                pError = new ERRORLOG::ErrlEntry(
                    ERRORLOG::ERRL_SEV_INFORMATIONAL,
                    RUNTIME::MOD_CUST_COMP_NON_PHYP_RT_TARGET,
                    RUNTIME::RT_UNIT_TARGET_NOT_FOUND,
                    huid,
                    0,
                    true);

                ERRORLOG::ErrlUserDetailsTarget(i_pTarget,"Targeting Target").
                    addToLog(pError);

                break;
            }

            auto target = targetList[0];
            auto pos = target->getAttr<TARGETING::ATTR_CHIP_UNIT>();

            targetList.clear();
            getParentAffinityTargets(targetList,
                                     target,
                                     TARGETING::CLASS_CHIP,
                                     TARGETING::TYPE_PROC);

            if(targetList.empty())
            {
                pError = createProcNotFoundError(target);
                break;
            }

//.........这里部分代码省略.........

//******************************************************************************
// fenceAttachedMembufs - helper function for hwp proc_cen_ref_clk_enable
//******************************************************************************
void fenceAttachedMembufs( TARGETING::Target * i_procTarget  )
{
     errlHndl_t  l_errl = NULL;

    TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
            "Fencing attached (present) membuf chips downstream from "
            "proc chip with HUID of 0x%08X",
            i_procTarget->getAttr<TARGETING::ATTR_HUID>());


    // Get list of membuf chips downstream from the given proc chip
    TARGETING::TargetHandleList MembufChipList;

    getChildAffinityTargetsByState( MembufChipList,
                      const_cast<TARGETING::Target*>(i_procTarget ),
                      TARGETING::CLASS_CHIP,
                      TARGETING::TYPE_MEMBUF,
                      TARGETING::UTIL_FILTER_PRESENT);

    // loop through the membufs
    for(TARGETING::TargetHandleList::const_iterator pTargetItr
                            = MembufChipList.begin();
                            pTargetItr != MembufChipList.end();
                            pTargetItr++)
    {
        //Get CFAM "1012" -- FSI GP3 and set bits 23-27 (various fence bits)
        //Note 1012 is ecmd addressing, real address is 0x1048 (byte)
        uint64_t l_addr = 0x1048;
        const uint32_t l_fence_bits= 0x000001F0;
        uint32_t l_data = 0;
        size_t l_size = sizeof(uint32_t);
        l_errl = deviceRead(*pTargetItr,
                         &l_data,
                         l_size,
                         DEVICE_FSI_ADDRESS(l_addr));
        if (l_errl)
        {
            TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
             "Failed getcfam 1012 to HUID 0x%08X, ignoring, skipping",
             (*pTargetItr)->getAttr<TARGETING::ATTR_HUID>());
            delete l_errl;
            l_errl = NULL;
            continue;
        }

        l_data |= l_fence_bits;

        l_errl = deviceWrite(*pTargetItr,
                         &l_data,
                         l_size,
                         DEVICE_FSI_ADDRESS(l_addr));
        if (l_errl)
        {
            TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
                      "Failed putcfam 1012 to HUID 0x%08X, ignoring, skipping",
                      (*pTargetItr)->getAttr<TARGETING::ATTR_HUID>());
            delete l_errl;
            l_errl = NULL;
            continue;
        }
    }

}

//******************************************************************************
// call_proc_cen_ref_clock_enable
//******************************************************************************
void* call_proc_cen_ref_clk_enable(void *io_pArgs )
{
    errlHndl_t  l_errl = NULL;

    IStepError  l_stepError;

    TRACDCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
               "call_proc_cen_ref_clock_enable enter" );

    TARGETING::TargetHandleList functionalProcChipList;

    getAllChips(functionalProcChipList, TYPE_PROC, true);

    // loop thru the list of processors
    for (TargetHandleList::const_iterator
            l_proc_iter = functionalProcChipList.begin();
            l_proc_iter != functionalProcChipList.end();
            ++l_proc_iter)
    {
        TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
                "target HUID %.8X",
                TARGETING::get_huid( *l_proc_iter ));

        uint8_t l_membufsAttached = 0;
        // get a bit mask of present/functional dimms assocated with
        // this processor
        l_membufsAttached = getMembufsAttachedBitMask( *l_proc_iter );

        //Perform a workaround for GA1 to raise fences on centaurs
        //to prevent FSP from analyzing if HB TIs for recoverable
        //errors
        //RTC 106276
        fenceAttachedMembufs( *l_proc_iter );

        TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
                "passing target HUID %.8X and 0x%x mask",
                TARGETING::get_huid( *l_proc_iter ), l_membufsAttached );

        if( l_membufsAttached )
        {

            fapi::Target l_fapiProcTarget( fapi::TARGET_TYPE_PROC_CHIP,
                                       *l_proc_iter );

            // Invoke the HWP passing in the proc target and
            // a bit mask indicating connected centaurs
            FAPI_INVOKE_HWP(l_errl,
                    proc_cen_ref_clk_enable,
                    l_fapiProcTarget, l_membufsAttached );

            if (l_errl)
            {
                TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
                        "ERROR : proc_cen_ref_clk_enable",
                        "failed, returning errorlog" );

                // capture the target data in the elog
                ErrlUserDetailsTarget( *l_proc_iter ).addToLog( l_errl );

                // Create IStep error log and cross ref error that occurred
                l_stepError.addErrorDetails( l_errl );

                // Commit error log
                errlCommit( l_errl, HWPF_COMP_ID );
            }
            else
            {
                TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
                        "SUCCESS : proc_cen_ref_clk_enable",
                        "completed ok");
            }
        }
    }   // endfor

    TRACDCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
               "call_proc_cen_ref_clock_enable exit" );

    // end task, returning any errorlogs to IStepDisp
    return l_stepError.getErrorHandle();
}

//******************************************************************************
// getMembufsAttachedBitMask - helper function for hwp proc_cen_ref_clk_enable
//******************************************************************************
uint8_t getMembufsAttachedBitMask( TARGETING::Target * i_procTarget  )
{
    const uint8_t MCS_WITH_ATTACHED_CENTAUR_MASK = 0x80;

    TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
            "Finding functional membuf chips downstream from "
            "proc chip with HUID of 0x%08X",
            i_procTarget->getAttr<TARGETING::ATTR_HUID>());

    uint8_t l_attachedMembufs = 0;

    // Get list of functional membuf chips downstream from the given
    // proc chip
    TARGETING::TargetHandleList functionalMembufChipList;

    getChildAffinityTargets( functionalMembufChipList,
                      const_cast<TARGETING::Target*>(i_procTarget ),
                      TARGETING::CLASS_CHIP,
                      TARGETING::TYPE_MEMBUF,
                      true);

    // loop through the functional membufs
    for(TARGETING::TargetHandleList::const_iterator pTargetItr
                            = functionalMembufChipList.begin();
                            pTargetItr != functionalMembufChipList.end();
                            pTargetItr++)
    {
        // Find each functional membuf chip's upstream functional MCS
        // unit, if any, and accumulate it into the attached membuf
        // chips mask
        TARGETING::TargetHandleList functionalMcsUnitList;

        getParentAffinityTargets( functionalMcsUnitList, *pTargetItr,
                                  TARGETING::CLASS_UNIT, TARGETING::TYPE_MCS,
                                  true );

        if(functionalMcsUnitList.empty())
        {
            TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
                    "Functional membuf chip with HUID of 0x%08X "
                    "is not attached to an upstream functional MCS",
                    (*pTargetItr)->getAttr<
                    TARGETING::ATTR_HUID>());
            continue;
        }

        TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
                "Found functional MCS unit with HUID of 0x%08X "
                "upstream from functional membuf chip with HUID of 0x%08X",
                ((*functionalMcsUnitList.begin())->getAttr<
                 TARGETING::ATTR_CHIP_UNIT>()),
                (*pTargetItr)->getAttr<
                TARGETING::ATTR_HUID>());
        l_attachedMembufs |=
            ((MCS_WITH_ATTACHED_CENTAUR_MASK) >>
             ((*functionalMcsUnitList.begin())->getAttr<
              TARGETING::ATTR_CHIP_UNIT>()));
    }

    TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
            "Proc chip with HUID of 0x%08X has attached membuf "
            "mask (l_attachedMembufs) of 0x%02X",
            i_procTarget->getAttr<TARGETING::ATTR_HUID>(),
            l_attachedMembufs);

    // return the bitmask
    return l_attachedMembufs;

}

// ------------------------------------------------------------------
// dimmPresenceDetect
// ------------------------------------------------------------------
errlHndl_t dimmPresenceDetect( DeviceFW::OperationType i_opType,
                               TARGETING::Target * i_target,
                               void * io_buffer,
                               size_t & io_buflen,
                               int64_t i_accessType,
                               va_list i_args )
{
    errlHndl_t err = NULL;
    bool present = false;
    size_t presentSz = sizeof(present);

    TRACSSCOMP( g_trac_spd,
                ENTER_MRK"dimmPresenceDetect()" );

    do
    {
        // Check to be sure that the buffer is big enough.
        if( !(io_buflen >= sizeof(bool)) )
        {
            TRACFCOMP( g_trac_spd,
                       ERR_MRK"dimmPresenceDetect() - Invalid Data Length: %d",
                       io_buflen );

            /*@
             * @errortype
             * @reasoncode       VPD::VPD_INSUFFICIENT_BUFFER_SIZE
             * @severity         ERRORLOG::ERRL_SEV_UNRECOVERABLE
             * @moduleid         VPD::VPD_SPD_PRESENCE_DETECT
             * @userdata1        Buffer Length
             * @userdata2        <UNUSED>
             * @devdesc          Buffer for checking Presence Detect
             *                   was not the correct size.
             */
            err = new ERRORLOG::ErrlEntry( ERRORLOG::ERRL_SEV_UNRECOVERABLE,
                                           VPD::VPD_SPD_PRESENCE_DETECT,
                                           VPD::VPD_INSUFFICIENT_BUFFER_SIZE,
                                           TO_UINT64(io_buflen),
                                           0x0,
                                           true /*Add HB Software Callout*/);

            err->collectTrace( "SPD", 256);

            break;
        }

        // Is the target present
#ifdef CONFIG_DJVPD_READ_FROM_HW
        // Check if the parent MBA/MEMBUF is present.  If it is not then
        // no reason to check the DIMM which would otherwise generate
        // tons of FSI errors.  We can't just check if parent MBA
        // is functional because DIMM presence detect is called before
        // the parent MBA/MEMBUF is set as present/functional.
        TARGETING::TargetHandleList membufList;
        TARGETING::PredicateCTM membufPred( TARGETING::CLASS_CHIP,
                                            TARGETING::TYPE_MEMBUF );
        TARGETING::targetService().getAssociated(
            membufList,
            i_target,
            TARGETING::TargetService::PARENT_BY_AFFINITY,
            TARGETING::TargetService::ALL,
            &membufPred);

        bool parentPresent = false;
        const TARGETING::TargetHandle_t membufTarget = *(membufList.begin());

        err = deviceRead(membufTarget, &parentPresent, presentSz,
                                DEVICE_PRESENT_ADDRESS());
        if (err)
        {
            TRACFCOMP(
                g_trac_spd,
                "Error reading parent MEMBUF present: huid 0x%X DIMM huid 0x%X",
                TARGETING::get_huid(membufTarget),
                TARGETING::get_huid(i_target) );
            break;
        }
        if (!parentPresent)
        {
            present = false;
            // Invalidate the SPD in PNOR
            err = VPD::invalidatePnorCache(i_target);
            if (err)
            {
                TRACFCOMP( g_trac_spd, "Error invalidating SPD in PNOR" );
            }
            break;
        }
#endif

        present = spdPresent( i_target );

        if( present == false )
        {
            TRACUCOMP( g_trac_spd,
                       INFO_MRK"Dimm was found to be NOT present." );
        }
        else
//.........这里部分代码省略.........

errlHndl_t initiateDrtm()
{
    SB_ENTER("initiateDrtm");

    errlHndl_t pError = nullptr;

    // For DRTM, the thread has to be pinned to a core (and therefore pinned to
    // a chip)
    task_affinity_pin();

    void* drtmPayloadVirtAddr = nullptr;

    do
    {
        const std::vector<SECUREBOOT::ProcSecurity> LLP {
            SECUREBOOT::ProcSecurity::LLPBit,
        };

        const std::vector<SECUREBOOT::ProcSecurity> LLS {
            SECUREBOOT::ProcSecurity::LLSBit,
        };

        // Determine which fabric group and chip this task is executing on and
        // create a filter to find the matching chip target
        auto cpuId = task_getcpuid();
        auto groupId = PIR_t::groupFromPir(cpuId);
        auto chipId = PIR_t::chipFromPir(cpuId);
        TARGETING::PredicateAttrVal<TARGETING::ATTR_FABRIC_GROUP_ID>
            matchesGroup(groupId);
        TARGETING::PredicateAttrVal<TARGETING::ATTR_FABRIC_CHIP_ID>
            matchesChip(chipId);
        TARGETING::PredicatePostfixExpr matchesGroupAndChip;
        matchesGroupAndChip.push(&matchesGroup).push(&matchesChip).And();

        // Get all the functional proc chips and find the chip we're running on
        TARGETING::TargetHandleList funcProcChips;
        TARGETING::getAllChips(funcProcChips,
                               TARGETING::TYPE_PROC);
        if(funcProcChips.empty())
        {
            // TODO: RTC 167205: GA error handling
            assert(false,"initiateDrtm: BUG! Functional proc chips is empty, "
                "yet this code is running on a functional chip!");
            break;
        }

        // NOTE: std::find_if requires predicates to be copy constructable, but
        // predicates are not; hence use a wrapper lambda function to bypass
        // that limitation
        auto pMatch =
            std::find_if(funcProcChips.begin(),funcProcChips.end(),
                [&matchesGroupAndChip] ( TARGETING::Target* pTarget )
                {
                    return matchesGroupAndChip(pTarget);
                } );

        if(pMatch == funcProcChips.end())
        {
            // TODO: RTC 167205: GA error handling
            assert(false, "initiateDrtm: BUG! No functional chip found "
                "to be running this code");
            break;
        }

        // Move the matching target to the end of the list.
        // NOTE: If reverse iterators were supported, we could have verified the
        // last element of the container is not the match, and done a
        // std::iter_swap of the match and the last element
        TARGETING::Target* const pMatchTarget = *pMatch;
        funcProcChips.erase(pMatch);
        funcProcChips.push_back(pMatchTarget);

        // Map to the DRTM payload area in mainstore
        const uint32_t drtmPayloadPhysAddrMb = DRTM_RIT_PAYLOAD_PHYS_ADDR_MB;
        drtmPayloadVirtAddr = mm_block_map(
            reinterpret_cast<void*>(drtmPayloadPhysAddrMb*BYTES_PER_MEGABYTE),
            PAGESIZE);
        if(drtmPayloadVirtAddr == nullptr)
        {
            // TODO: RTC 167205: GA error handling
            assert(false, "initiateDrtm: BUG! Failed in call to mm_block_map "
                "to map the DRTM payload.");
            break;
        }

        // Copy the DRTM payload to the DRTM payload area
        memcpy(
            reinterpret_cast<uint32_t*>(drtmPayloadVirtAddr),
            DRTM_RIT_PAYLOAD,
            sizeof(DRTM_RIT_PAYLOAD));

        // The required generic sequencing to initiate DRTM is as follows:
        // 1) Initiating task must pin itself to a core (to ensure it
        //     will not be accidentally queisced by SBE)
        // 2) It must set the DRTM payload information in the master processor
        //     mailbox scratch registers (registers 7 and 8) before it goes
        //     offline
        // 3) It must determine the processor it's currently running on
        // 4) It must set the late launch bit (LL) on all other processors
        //     4a) If the given processor is an active master, it must set
//.........这里部分代码省略.........

errlHndl_t configureHbrtHypIds(const bool i_configForPhyp)
{
    TRACDCOMP( g_trac_runtime, ENTER_MRK "configureHbrtHypIds" );

    errlHndl_t pError = NULL;

    TARGETING::PredicateCTM isaProc(
        TARGETING::CLASS_CHIP, TARGETING::TYPE_PROC);
    TARGETING::PredicateCTM isaMembuf(
        TARGETING::CLASS_CHIP, TARGETING::TYPE_MEMBUF);
    TARGETING::PredicateCTM isaCore(
        TARGETING::CLASS_UNIT, TARGETING::TYPE_CORE);
    TARGETING::PredicatePostfixExpr isaProcMembufOrCore;
    isaProcMembufOrCore.push(&isaProc).push(&isaMembuf).Or()
        .push(&isaCore).Or();
    TARGETING::TargetRangeFilter pIt(
        TARGETING::targetService().begin(),
        TARGETING::targetService().end(),
        &isaProcMembufOrCore);
    for (; pIt; ++pIt)
    {
        auto hbrtHypId = HBRT_HYP_ID_UNKNOWN;

        // Phyp is the only special case
        if(i_configForPhyp)
        {
            auto rtType = RT_TYPE_UNKNOWN;
            pError = getRtTypeForTarget(*pIt,rtType);
            if(pError)
            {
                break;
            }

            if(   (*pIt)->getAttr<TARGETING::ATTR_TYPE>()
               == TARGETING::TYPE_CORE)
            {
                if(TARGETING::is_fused_mode())
                {
                    // If we're in fused core mode, all core ID's must
                    // match that of the parent EX
                    auto type = TARGETING::TYPE_EX;
                    const TARGETING::Target* pEx =
                            TARGETING::getParent(*pIt,type);

                    // If this fails, everything is already hosed
                    assert(pEx != NULL);

                    hbrtHypId = (pEx)->getAttr<TARGETING::ATTR_ORDINAL_ID>();
                }else
                {
                    hbrtHypId = (*pIt)->getAttr<TARGETING::ATTR_ORDINAL_ID>();
                }
            }
            else if( (*pIt)->getAttr<TARGETING::ATTR_TYPE>()
                     == TARGETING::TYPE_MEMBUF )
            {
                //MEMBUF
                // 0b1000.0000.0000.0000.0000.0PPP.PPPP.MMMM
                // where PP is the parent proc's id, MMMM is memory channel
                //
                TARGETING::TargetHandleList targetList;

                getParentAffinityTargets(targetList,
                                         (*pIt),
                                         TARGETING::CLASS_UNIT,
                                         TARGETING::TYPE_MCS);
                assert( !targetList.empty() );

                auto mcs_target = targetList[0];
                auto pos = mcs_target->getAttr<TARGETING::ATTR_CHIP_UNIT>();

                targetList.clear();
                getParentAffinityTargets(targetList,
                                         mcs_target,
                                         TARGETING::CLASS_CHIP,
                                         TARGETING::TYPE_PROC);
                assert( !targetList.empty() );

                auto procTarget = targetList[0];
                hbrtHypId = procTarget->getAttr<TARGETING::ATTR_ORDINAL_ID>();
                hbrtHypId = (hbrtHypId << RT_TARG::MEMBUF_ID_SHIFT);
                hbrtHypId += pos;
            }
            else // just PROC
            {
                hbrtHypId = (*pIt)->getAttr<TARGETING::ATTR_ORDINAL_ID>();
            }

            hbrtHypId |= rtType;
        }
        else
        {
            pError = computeNonPhypRtTarget(*pIt,hbrtHypId);
            if(pError)
            {
                break;
            }
        }

        (*pIt)->setAttr<TARGETING::ATTR_HBRT_HYP_ID>(hbrtHypId);
//.........这里部分代码省略.........

//******************************************************************************
// wrapper function to call proc_build_smp
//******************************************************************************
void*    call_proc_build_smp( void    *io_pArgs )
{

    errlHndl_t  l_errl  =   NULL;
    IStepError l_StepError;

    TRACDCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
               "call_proc_build_smp entry" );

    do
    {
        // Get all functional proc chip targets
        TARGETING::TargetHandleList l_cpuTargetList;
        getAllChips(l_cpuTargetList, TYPE_PROC);

        // Collect all valid abus connections and xbus connections
        TargetPairs_t l_abusConnections;
        TargetPairs_t l_xbusConnections;
        l_errl = PbusLinkSvc::getTheInstance().getPbusConnections(
                                     l_abusConnections, TYPE_ABUS, false );
        if (l_errl)
        {
            // Create IStep error log and cross reference error that occurred
            l_StepError.addErrorDetails( l_errl);
            // Commit error
            errlCommit( l_errl, HWPF_COMP_ID );
        }

        // Get XBUS connections
        l_errl = PbusLinkSvc::getTheInstance().getPbusConnections(
                                 l_xbusConnections, TYPE_XBUS, false );

        if (l_errl)
        {
            // Create IStep error log and cross reference error that occurred
            l_StepError.addErrorDetails( l_errl);
            // Commit error
            errlCommit( l_errl, HWPF_COMP_ID );
        }

        // Populate l_proc_Chips vector for each good processor chip
        //   if a A/X-bus endpoint has a valid connection, then
        //   obtain the proc chip target of the other endpoint of the
        //   connection, build the fapi target to update the corresponding
        //   chip object of this A/X-bus endpoint for the procEntry
        std::vector<proc_build_smp_proc_chip> l_procChips;

        // Get the master proc
        TARGETING::Target * l_masterProc =   NULL;
        (void)TARGETING::targetService().
                   masterProcChipTargetHandle( l_masterProc );

        for (TARGETING::TargetHandleList::const_iterator
             l_cpuIter = l_cpuTargetList.begin();
             l_cpuIter != l_cpuTargetList.end();
             ++l_cpuIter)
        {
            const TARGETING::Target* l_pTarget = *l_cpuIter;
            fapi::Target l_fapiproc_target( TARGET_TYPE_PROC_CHIP,
                 (const_cast<TARGETING::Target*>(l_pTarget)));

            proc_build_smp_proc_chip l_procEntry;
            l_procEntry.this_chip = l_fapiproc_target;
            l_procEntry.enable_f0  = false;
            l_procEntry.enable_f1  = false;

            if (l_pTarget == l_masterProc)
            {
                l_procEntry.master_chip_sys_next = true;
            }
            else
            {
                l_procEntry.master_chip_sys_next = false;
            }

            // Get A-BUS
            //abus connections were found so can get the a-bus
            TARGETING::TargetHandleList l_abuses;
               getChildChiplets( l_abuses, l_pTarget, TYPE_ABUS );

            for (TARGETING::TargetHandleList::const_iterator
                    l_abusIter = l_abuses.begin();
                    l_abusIter != l_abuses.end();
                    ++l_abusIter)
            {
                const TARGETING::Target * l_target = *l_abusIter;
                uint8_t l_srcID = l_target->getAttr<ATTR_CHIP_UNIT>();
                TargetPairs_t::iterator l_itr =
                                        l_abusConnections.find(l_target);
                if ( l_itr == l_abusConnections.end() )
                {
                    continue;
                }

                fapi::Target l_fapiEndpointTarget(TARGET_TYPE_ABUS_ENDPOINT,
                          (const_cast<TARGETING::Target*>(l_itr->second)) );

//.........这里部分代码省略.........