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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/isteps/istep16/call_mss_scrub.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2017 */
/* [+] 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 */
#include <errl/errlentry.H>
#include <initservice/isteps_trace.H>
#include <isteps/hwpisteperror.H>
#include <errl/errludtarget.H>
#include <errl/errlmanager.H>
#include <util/misc.H>
#include <diag/prdf/prdfMain.H>
#include <plat_hwp_invoker.H> // for FAPI_INVOKE_HWP
#include <lib/fir/memdiags_fir.H> // for mss::unmask::after_background_scrub
using namespace ERRORLOG;
using namespace TARGETING;
using namespace ISTEP;
using namespace ISTEP_ERROR;
using namespace TARGETING;
namespace ISTEP_16
{
void* call_mss_scrub (void *io_pArgs)
{
IStepError l_stepError;
TRACDCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "call_mss_scrub entry" );
errlHndl_t errl = nullptr;
do
{
if ( Util::isSimicsRunning() )
{
// There are performance issues and some functional deficiencies
// that make background scrub problematic in SIMICs.
TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "Skipping background "
"scrub in SIMICs" );
}
else
{
// Start background scrubbing.
errl = PRDF::startScrub();
if ( nullptr != errl )
{
TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
"PRDF::startScrub() failed" );
break;
}
}
// Nimbus chips require us to unmask some additional FIR bits. Note that
// this is not needed on Cumulus based systems because this is already
// contained within the other Centaur HWPs.
TargetHandle_t masterProc = nullptr;
targetService().masterProcChipTargetHandle(masterProc);
if ( MODEL_NIMBUS == masterProc->getAttr<ATTR_MODEL>() )
{
TargetHandleList trgtList; getAllChiplets( trgtList, TYPE_MCBIST );
for ( auto & tt : trgtList )
{
fapi2::Target<fapi2::TARGET_TYPE_MCBIST> ft ( tt );
FAPI_INVOKE_HWP( errl, mss::unmask::after_background_scrub, ft);
if ( nullptr != errl )
{
TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
"mss::unmask::after_background_scrub(0x%08x) "
"failed", get_huid(tt) );
break;
}
}
if ( nullptr != errl ) break;
}
} while (0);
if ( nullptr != errl )
{
l_stepError.addErrorDetails( errl );
errlCommit( errl, HWPF_COMP_ID );
}
TRACDCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "call_mss_scrub exit" );
// end task, returning any errorlogs to IStepDisp
return l_stepError.getErrorHandle();
}
};
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