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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/prdfMain_ipl.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2014,2019 */
/* [+] 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 prdfMain_ipl.C
* @brief PRD code used by external components (IPL only).
*
* This file contains code that is strictly specific to Hostboot. All code that
* is common between FSP and Hostboot should be in the respective common file.
*/
#include <prdfMain.H>
// Framework includes
#include <iipSystem.h>
#include <prdfErrlUtil.H>
#include <prdfExtensibleChip.H>
// Platform includes
#include <prdfCenMbaDataBundle.H>
#include <prdfPlatServices.H>
#include <prdfP9McaDataBundle.H>
#include <prdfOcmbDataBundle.H>
#include <prdfMemBgScrub.H>
// Custom compile configs
#include <config.h>
#ifdef CONFIG_ENABLE_CHECKSTOP_ANALYSIS
#include <prdfFileRegisterAccess.H>
#endif
using namespace TARGETING;
using namespace HWAS;
namespace PRDF
{
using namespace PlatServices;
//------------------------------------------------------------------------------
// Forward references
//------------------------------------------------------------------------------
extern errlHndl_t noLock_refresh();
//------------------------------------------------------------------------------
// External functions - declared in prdfMain.H
//------------------------------------------------------------------------------
int32_t analyzeIplCEStats( TargetHandle_t i_trgt, bool &o_calloutMade )
{
#define PRDF_FUNC "PRDF::analyzeIplCEStats"
PRDF_ENTER( PRDF_FUNC "(0x%08x)", getHuid(i_trgt) );
PRDF_SYSTEM_SCOPELOCK; // will unlock when going out of scope
o_calloutMade = false;
ExtensibleChip * chip = (ExtensibleChip *)systemPtr->GetChip( i_trgt );
TYPE type = getTargetType( i_trgt );
if ( TYPE_MCBIST == type )
{
// Analyze the CE stats for each MCA.
ExtensibleChipList list = getConnected( chip, TYPE_MCA );
for ( auto & mcaChip : list )
{
McaDataBundle * db = getMcaDataBundle( mcaChip );
if ( db->getIplCeStats()->analyzeStats() ) o_calloutMade = true;
}
}
else if ( TYPE_MBA == type )
{
// Analyze the CE stats for the MBA.
MbaDataBundle * db = getMbaDataBundle( chip );
o_calloutMade = db->getIplCeStats()->analyzeStats();
}
else if ( TYPE_OCMB_CHIP == type )
{
OcmbDataBundle * db = getOcmbDataBundle( chip );
o_calloutMade = db->getIplCeStats()->analyzeStats();
}
else
{
PRDF_ERR( PRDF_FUNC "Unsupported target type %d", type );
PRDF_ASSERT( false ); // code bug
}
PRDF_EXIT( PRDF_FUNC "(0x%08x), o_calloutMade:%u",
getHuid(i_trgt), o_calloutMade );
return SUCCESS;
#undef PRDF_FUNC
}
//------------------------------------------------------------------------------
errlHndl_t startScrub( const TargetHandle_t i_trgt )
{
#define PRDF_FUNC "[PRDF::startScrub] "
PRDF_ENTER( PRDF_FUNC );
errlHndl_t o_errl = nullptr;
int32_t l_rc = SUCCESS;
// will unlock when going out of scope
PRDF_SYSTEM_SCOPELOCK;
do
{
// Will need the chip and system objects initialized for several parts
// of this function and sub-functions. If this is MPIPL we may not be
// initialized yet.
if ( (false == g_initialized) || (nullptr == systemPtr) )
{
o_errl = noLock_initialize();
if ( nullptr != o_errl )
{
PRDF_ERR( PRDF_FUNC "Failed to initialize PRD" );
break;
}
}
// Get the PRD chip object.
ExtensibleChip * chip = (ExtensibleChip *)systemPtr->GetChip(i_trgt);
if ( nullptr == chip )
{
PRDF_ERR( PRDF_FUNC "unable to find chip object for given target: "
"0x%08x", getHuid(i_trgt) );
l_rc = FAIL; break;
}
// Start background scrubbing on this target.
switch ( chip->getType() )
{
case TYPE_MBA: startInitialBgScrub<TYPE_MBA>( chip); break;
case TYPE_MCBIST: startInitialBgScrub<TYPE_MCBIST>(chip); break;
case TYPE_OCMB_CHIP:
startInitialBgScrub<TYPE_OCMB_CHIP>(chip); break;
default:
PRDF_ERR( PRDF_FUNC "Unsupported maintenance target type "
"0x%02x", chip->getType() );
l_rc = FAIL;
}
if ( SUCCESS != l_rc ) break;
} while (0);
if ( SUCCESS != l_rc )
{
// Get user data
uint64_t ud12 = PRDF_GET_UINT64_FROM_UINT32( getHuid(i_trgt), 0 );
uint64_t ud34 = PRDF_GET_UINT64_FROM_UINT32( 0, 0 );
// Create error log
o_errl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE, // severity
PRDF_START_SCRUB, // module ID
PRDF_DETECTED_FAIL_SOFTWARE, // reason code
ud12, ud34 ); // user data 1-4
// Add 2nd level support
o_errl->addProcedureCallout( HWAS::EPUB_PRC_LVL_SUPP,
HWAS::SRCI_PRIORITY_HIGH );
// Add traces
o_errl->collectTrace( PRDF_COMP_NAME, 512 );
o_errl->collectTrace( FAPI_TRACE_NAME, 256 );
o_errl->collectTrace( FAPI_IMP_TRACE_NAME, 256 );
}
PRDF_EXIT( PRDF_FUNC );
return o_errl;
#undef PRDF_FUNC
}
//------------------------------------------------------------------------------
#ifdef CONFIG_ENABLE_CHECKSTOP_ANALYSIS
errlHndl_t analyzeCheckStop( ATTENTION_VALUE_TYPE i_attentionType,
const AttnList & i_attnList )
{
PRDF_ENTER( "PRDF::analyzeCheckStop() Global attnType=%04X",
i_attentionType );
// install file Scom Accessor
FileScomAccessor * fileScomAccessor = new FileScomAccessor();
getScomService().setScomAccessor( *fileScomAccessor);
// Call main to analyze checkstop
errlHndl_t errl = main( i_attentionType, i_attnList );
// Uninstall file scom. setScomAccessor() will also free up
// memory for fileScomAccessor.
ScomAccessor * scomAccessor = new ScomAccessor();
getScomService().setScomAccessor( *scomAccessor);
return errl;
}
#endif // CONFIG_ENABLE_CHECKSTOP_ANALYSIS
} // end namespace PRDF
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