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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/attn/ipl/attn.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2014,2016 */
/* [+] 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 attn.C
*
* @brief HBATTN utility function definitions.
*/
#include "ipl/attnsvc.H"
#include "common/attnprd.H"
#include "common/attnops.H"
#include "common/attnlist.H"
#include "common/attntrace.H"
#include "common/attntarget.H"
#include "common/attnproc.H"
#include "common/attnmem.H"
#include <util/singleton.H>
#include <errl/errlmanager.H>
#include <targeting/common/targetservice.H>
// Custom compile configs
#include <config.h>
#ifdef CONFIG_ENABLE_CHECKSTOP_ANALYSIS
#include "ipl/attnfilereg.H"
#include <diag/prdf/prdfPnorFirDataReader.H>
#endif
using namespace std;
using namespace PRDF;
using namespace TARGETING;
using namespace Util;
namespace ATTN
{
errlHndl_t startService()
{
return Singleton<Service>::instance().start();
}
errlHndl_t stopService()
{
return Singleton<Service>::instance().stop();
}
errlHndl_t checkForIplAttentions()
{
errlHndl_t err = NULL;
assert(!Singleton<Service>::instance().running());
TargetHandleList list;
uint8_t l_useAllProcs = 0;
TARGETING::Target *l_MasterProcTarget = NULL;
TARGETING::Target *l_sys = NULL;
// ------------------------------------------------
// NOTE: ATTN code overrides TARGETING code for
// testing purposes. However for this case
// of getting an attribute, we can just
// modify the attribute for testing.
// ------------------------------------------------
// We have an ATTRIBUTE that indicates all procs
// or just the master proc.
TARGETING::targetService().getTopLevelTarget( l_sys );
assert(l_sys != NULL);
l_sys->tryGetAttr<ATTR_ATTN_CHK_ALL_PROCS>(l_useAllProcs);
// Do we want to check ALL procs ?
if (0 == l_useAllProcs)
{
getTargetService().masterProcChipTargetHandle(
l_MasterProcTarget);
list.push_back(l_MasterProcTarget);
} // end if just master proc
else
{
getTargetService().getAllChips(list, TYPE_PROC);
} // end else ALL procs
TargetHandleList::iterator tit = list.begin();
ATTN_TRACE("checkForIplAttentions: %d chips", list.size() );
while(tit != list.end())
{
err = Singleton<Service>::instance().handleAttentions(*tit);
if(err)
{
errlCommit(err, ATTN_COMP_ID);
}
tit = list.erase(tit);
}
return 0;
}
#ifdef CONFIG_ENABLE_CHECKSTOP_ANALYSIS
errlHndl_t checkForCSAttentions()
{
ATTN_SLOW("Checking for checkstop attentions");
errlHndl_t errl = NULL;
assert(!Singleton<Service>::instance().running());
do
{
// Read register data from PNOR into memory.
PnorFirDataReader & firData = PnorFirDataReader::getPnorFirDataReader();
bool validData;
errl = firData.readPnor( validData );
if ( NULL != errl )
{
ATTN_ERR("PnorFirDataReader::readPnor() failed");
break;
}
// Check if there was valid data in PNOR.
if ( !validData )
{
// Nothing to do, exit quietly.
ATTN_SLOW("No PNOR data found, nothing to analyze.");
break;
}
// Install File scom implementation
FileRegSvc fileRegs;
fileRegs.installScomImpl();
// Process the checkstop attention
errl = Singleton<Service>::instance().processCheckstop();
if ( NULL != errl )
{
firData.addFfdc( errl );
errlCommit( errl, ATTN_COMP_ID );
}
// Uninstall File scom implementation.
Singleton<ScomImpl>::instance().installScomImpl();
// Analysis is complete. Clear the PNOR data.
errl = firData.clearPnor();
if ( NULL != errl )
{
ATTN_ERR("PnorFirDataReader::clearPnor() failed");
break;
}
} while (0);
ATTN_SLOW("checkForCSAttentions complete");
return errl;
}
#endif // CONFIG_ENABLE_CHECKSTOP_ANALYSIS
}
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