errlHndl_t main( ATTENTION_VALUE_TYPE i_attentionType,
const AttnList & i_attnList )
{
PRDF_ENTER( "PRDF::main() Global attnType=%04X", i_attentionType );
// will unlock when going out of scope
PRDF_SYSTEM_SCOPELOCK;
g_prd_errlHndl = NULL;
uint32_t rc = SUCCESS;
// clears all the chips saved to stack during last analysis
ServiceDataCollector::clearChipStack();
if(( g_initialized == false)&&(NULL ==systemPtr))
{
g_prd_errlHndl = noLock_initialize();
if(g_prd_errlHndl != NULL) rc = PRD_NOT_INITIALIZED;
}
ServiceDataCollector serviceData;
STEP_CODE_DATA_STRUCT sdc;
sdc.service_data = &serviceData;
SYSTEM_DEBUG_CLASS sysdebug;
sysdebug.Reinitialize(i_attnList); //Refresh sysdebug with latest Attn data
////////////////////////////////////////////////////////////////////////////
// Normalize global attn type (ie 11,12,13,....) to (CHECKSTOP, RECOVERED,
// SPECIAL..)
////////////////////////////////////////////////////////////////////////////
if ( i_attentionType == INVALID_ATTENTION_TYPE ||
i_attentionType >= END_ATTENTION_TYPE )
{
rc = PRD_INVALID_ATTENTION_TYPE;
PRDF_ERR( "PrdMain: Invalid attention type! Global:%x",
i_attentionType );
i_attentionType = RECOVERABLE; // This will prevent RAS service problems
}
// link to the right service Generator
ServiceGeneratorClass & serviceGenerator =
ServiceGeneratorClass::ThisServiceGenerator();
// Initialize the SDC error log. Required for GenerateSrcPfa() call below.
serviceGenerator.createInitialErrl( i_attentionType );
// check for something wrong
if ( g_initialized == false || rc != SUCCESS || systemPtr == NULL )
{
if(rc == SUCCESS)
{
rc = PRD_NOT_INITIALIZED;
}
PRDF_ERR("PrdMain: PRD failed. RC=%x",rc );
// we are not going to do an analysis - so fill out the Service Data
(serviceData.GetErrorSignature())->setSigId(rc);
serviceData.SetCallout(SP_CODE);
serviceData.SetThresholdMaskId(0); // Sets AT_THRESHOLD, DEGRADED,
// SERVICE_CALL
}
else // do the analysis
{
// flush Cache so that SCR reads access hardware
RegDataCache::getCachedRegisters().flush();
serviceData.SetAttentionType(i_attentionType);
// capture time of day
serviceGenerator.SetErrorTod( i_attentionType, serviceData );
if(serviceGenerator.QueryLoggingBufferFull())
{
serviceData.SetFlooding();
}
int32_t analyzeRc = systemPtr->Analyze(sdc, i_attentionType);
// flush Cache to free up the memory
RegDataCache::getCachedRegisters().flush();
ScanFacility & l_scanFac = ScanFacility::Access();
//delete all the wrapper register objects since these were created
//just for plugin code
l_scanFac.ResetPluginRegister();
SystemSpecific::postAnalysisWorkarounds(sdc);
if(analyzeRc != SUCCESS && g_prd_errlHndl == NULL)
{
// We have a bad RC, but no error log - Fill out SDC and have
// service generator make one
(serviceData.GetErrorSignature())->setErrCode(
(uint16_t)analyzeRc );
serviceData.SetCallout(SP_CODE);
serviceData.SetServiceCall();
// We don't want to gard unless we have a good
// return code
serviceData.Gard(GardAction::NoGard);
}
}
if(g_prd_errlHndl != NULL)
{
PRDF_INF("PRDTRACE: PrdMain: g_prd_errlHndl != NULL");
PRDF_ADD_PROCEDURE_CALLOUT( g_prd_errlHndl, SRCI_PRIORITY_MED,
EPUB_PRC_SP_CODE );
// This forces any previous errls to be committed
g_prd_errlHndl = NULL;
// pw 597903 -- Don't GARD if we got a global error.
serviceData.Gard(GardAction::NoGard);
}
g_prd_errlHndl = serviceGenerator.GenerateSrcPfa( i_attentionType,
serviceData );
// Sleep for 20msec to let attention lines settle if we are at threshold.
if ( (g_prd_errlHndl == NULL) && serviceData.IsAtThreshold() )
{
PlatServices::milliSleep( 0, 20 );
}
RasServices::SetTerminateOnCheckstop(true);
PRDF_EXIT( "PRDF::main()" );
return(g_prd_errlHndl.release());
}
errlHndl_t noLock_initialize()
{
#define PRDF_FUNC "PRDF::noLock_initialize() "
PRDF_ENTER( PRDF_FUNC );
g_prd_errlHndl = NULL; // This forces any previous errls to be committed
// Synchronize SCOM access to hardware
// Start un-synchronized so hardware is accessed
RegDataCache::getCachedRegisters().flush();
if(g_initialized == true && systemPtr != NULL)
{
// This means we are being re-initialized (and we were in a good state)
// so Clean up in preparation for re-build
unInitialize();
}
if(g_initialized == false)
{
// Initialize the Service Generator
ServiceGeneratorClass & serviceGenerator =
ServiceGeneratorClass::ThisServiceGenerator();
serviceGenerator.Initialize();
// Perform platform specific initialization.
initPlatSpecific();
CcAutoDeletePointer<Configurator> configuratorPtr
(SystemSpecific::getConfiguratorPtr());
errlHndl_t l_errBuild = configuratorPtr->build();//build object model
if( NULL != l_errBuild )
{
//there is some problem in building RuleMetaData object
g_prd_errlHndl = l_errBuild;
//object model is either not build or at best incomplete.We must
// clean this up .The easiest way is to delete the system which in
//in turn shall clean up the constituents.
delete systemPtr;
systemPtr = NULL;
g_initialized = false;
PRDF_ERR(PRDF_FUNC"failed to buid object model");
}
//systemPtr is populated in configurator
else if( systemPtr != NULL )
{
systemPtr->Initialize(); // Hardware initialization
g_initialized = true;
}
// Flush rule table cache since objects are all built.
Prdr::LoadChipCache::flushCache();
}
PRDF_EXIT( PRDF_FUNC );
return (g_prd_errlHndl.release());
#undef PRDF_FUNC
}
errlHndl_t main( ATTENTION_VALUE_TYPE i_attentionType,
const AttnList & i_attnList )
{
PRDF_ENTER( "PRDF::main() Global attnType=%04X", i_attentionType );
// These have to be outside of system scope lock
errlHndl_t retErrl = NULL;
bool initiateHwudump = false;
TARGETING::TargetHandle_t dumpTrgt = NULL;
errlHndl_t dumpErrl = NULL;
uint32_t dumpErrlActions = 0;
{ // system scope lock starts ------------------------------------------
// will unlock when going out of scope
PRDF_SYSTEM_SCOPELOCK;
g_prd_errlHndl = NULL;
uint32_t rc = SUCCESS;
// clears all the chips saved to stack during last analysis
ServiceDataCollector::clearChipStack();
if(( g_initialized == false)&&(NULL ==systemPtr))
{
g_prd_errlHndl = noLock_initialize();
if(g_prd_errlHndl != NULL) rc = PRD_NOT_INITIALIZED;
}
ServiceDataCollector serviceData;
STEP_CODE_DATA_STRUCT sdc;
sdc.service_data = &serviceData;
SYSTEM_DEBUG_CLASS sysdebug;
sysdebug.Reinitialize(i_attnList); //Refresh sysdebug with latest Attn data
////////////////////////////////////////////////////////////////////////////
// Normalize global attn type (ie 11,12,13,....) to (CHECKSTOP, RECOVERED,
// SPECIAL..)
////////////////////////////////////////////////////////////////////////////
if ( i_attentionType == INVALID_ATTENTION_TYPE ||
i_attentionType >= END_ATTENTION_TYPE )
{
rc = PRD_INVALID_ATTENTION_TYPE;
PRDF_ERR( "PrdMain: Invalid attention type! Global:%x",
i_attentionType );
i_attentionType = RECOVERABLE; // This will prevent RAS service problems
}
// link to the right service Generator
ServiceGeneratorClass & serviceGenerator =
ServiceGeneratorClass::ThisServiceGenerator();
// Initialize the SDC error log. Required for GenerateSrcPfa() call below.
serviceGenerator.createInitialErrl( i_attentionType );
// check for something wrong
if ( g_initialized == false || rc != SUCCESS || systemPtr == NULL )
{
if(rc == SUCCESS)
{
rc = PRD_NOT_INITIALIZED;
}
PRDF_ERR("PrdMain: PRD failed. RC=%x",rc );
// we are not going to do an analysis - so fill out the Service Data
(serviceData.GetErrorSignature())->setSigId(rc);
serviceData.SetCallout(SP_CODE);
serviceData.SetCallout( NextLevelSupport_ENUM, MRU_LOW );
serviceData.SetThresholdMaskId(0); // Sets AT_THRESHOLD, DEGRADED,
// SERVICE_CALL
}
else // do the analysis
{
// flush Cache so that SCR reads access hardware
RegDataCache::getCachedRegisters().flush();
serviceData.setPrimaryAttnType(i_attentionType);
// Set the time in which PRD handled the error.
Timer timeOfError;
PlatServices::getCurrentTime( timeOfError );
serviceData.SetTOE( timeOfError );
ServiceDataCollector l_tempSdc = serviceData;
l_tempSdc.setPrimaryPass();
sdc.service_data = &l_tempSdc;
int32_t analyzeRc = systemPtr->Analyze( sdc, i_attentionType );
if( PRD_SCAN_COMM_REGISTER_ZERO == analyzeRc )
{
// So, the first pass has failed. Hence, there are no primary
// bits set. We must start second pass to see if there are any
//secondary bits set.
sdc.service_data = &serviceData;
#if !defined(__HOSTBOOT_MODULE) && !defined(__HOSTBOOT_RUNTIME)
ForceSyncAnalysis( l_tempSdc ); // save SDC till end of primary pass
#endif
// starting the second pass
PRDF_INF( "PRDF::main() No bits found set in first pass,"
" starting second pass" );
sysdebug.initAttnPendingtatus( ); //for the second pass
if( l_tempSdc.isSecondaryErrFound() )
{
sdc.service_data->setSecondaryErrFlag();
}
analyzeRc = systemPtr->Analyze( sdc, i_attentionType );
// merging capture data of primary pass with capture data of
// secondary pass for better FFDC.
serviceData.GetCaptureData().mergeData(
l_tempSdc.GetCaptureData());
#if !defined(__HOSTBOOT_MODULE) && !defined(__HOSTBOOT_RUNTIME)
// save SDC till end of secondary pass
ForceSyncAnalysis( serviceData );
#endif
}
else
{
serviceData = l_tempSdc;
sdc.service_data = &serviceData;
}
// flush Cache to free up the memory
RegDataCache::getCachedRegisters().flush();
ScanFacility & l_scanFac = ScanFacility::Access();
//delete all the wrapper register objects since these were created
//just for plugin code
l_scanFac.ResetPluginRegister();
if(analyzeRc != SUCCESS && g_prd_errlHndl == NULL)
{
(serviceData.GetErrorSignature())->setErrCode(
(uint16_t)analyzeRc );
serviceData.SetCallout(SP_CODE);
serviceData.SetCallout( NextLevelSupport_ENUM, MRU_LOW );
serviceData.SetServiceCall();
// We don't want to gard unless we have a good
// return code
serviceData.Gard(GardAction::NoGard);
}
}
if(g_prd_errlHndl != NULL)
{
PRDF_INF("PRDTRACE: PrdMain: g_prd_errlHndl != NULL");
PRDF_ADD_PROCEDURE_CALLOUT( g_prd_errlHndl, SRCI_PRIORITY_MED,
EPUB_PRC_SP_CODE );
// This is a precautionary step. There is a possibilty that if
// severity for g_prd_errlHndl is Predictve and there is only
// EPUB_PRC_SP_CODE callout than it will be changed to tracing event.
// So adding EPUB_PRC_LVL_SUPP to avoid this.
PRDF_ADD_PROCEDURE_CALLOUT( g_prd_errlHndl, SRCI_PRIORITY_LOW,
EPUB_PRC_LVL_SUPP );
// This forces any previous errls to be committed
g_prd_errlHndl = NULL;
// pw 597903 -- Don't GARD if we got a global error.
serviceData.Gard(GardAction::NoGard);
}
g_prd_errlHndl = serviceGenerator.GenerateSrcPfa( i_attentionType,
serviceData,
initiateHwudump,
dumpTrgt,
dumpErrl,
dumpErrlActions);
// Sleep for 20msec to let attention lines settle if we are at threshold.
if ( (g_prd_errlHndl == NULL) && serviceData.IsAtThreshold() )
{
PlatServices::milliSleep( 0, 20 );
}
retErrl = g_prd_errlHndl.release();
} // system scope lock ends ------------------------------------------
if ( true == initiateHwudump )
{
PlatServices::initiateUnitDump( dumpTrgt, dumpErrl, dumpErrlActions );
}
PRDF_EXIT( "PRDF::main()" );
return retErrl;
}