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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/cen/prdfCenMembuf_common.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2017,2018 */
/* [+] 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 */
// Framework includes
#include <iipServiceDataCollector.h>
#include <prdfExtensibleChip.H>
#include <prdfPluginDef.H>
#include <prdfPluginMap.H>
// Platform includes
#include <prdfMemUtils.H>
using namespace TARGETING;
namespace PRDF
{
using namespace PlatServices;
namespace cen_centaur
{
//##############################################################################
//
// Special plugins
//
//##############################################################################
/**
* @brief Plugin function called after analysis is complete but before PRD
* exits.
* @param i_mbChip A Centaur chip.
* @param io_sc The step code data struct.
* @note This is especially useful for any analysis that still needs to be
* done after the framework clears the FIR bits that were at attention.
* @return SUCCESS.
*/
int32_t PostAnalysis( ExtensibleChip * i_mbChip, STEP_CODE_DATA_STRUCT & io_sc )
{
#define PRDF_FUNC "[cen_centaur::PostAnalysis] "
if ( CHECK_STOP != io_sc.service_data->getPrimaryAttnType() )
{
// Cleanup processor FIR bits on the other side of the channel.
if ( SUCCESS != MemUtils::chnlFirCleanup(i_mbChip) )
{
PRDF_ERR( PRDF_FUNC "chnlFirCleanup(0x%08x) failed",
i_mbChip->getHuid() );
}
}
return SUCCESS;
#undef PRDF_FUNC
}
PRDF_PLUGIN_DEFINE( cen_centaur, PostAnalysis );
//##############################################################################
//
// MBSFIR
//
//##############################################################################
/**
* @brief Calls analyze() on the connected DMI target if there is an active
* channel fail attention on the DMI side of the bus.
* @param i_mbChip MEMBUF chip.
* @param io_sc Step code data struct
* @return SUCCESS if the channel fail error was present and analyzed properly.
* Non-SUCCESS otherwise.
*/
int32_t analyzeDmiChnlFail( ExtensibleChip * i_mbChip,
STEP_CODE_DATA_STRUCT & io_sc )
{
#define PRDF_FUNC "[analyzeDmiChnlFail] "
int32_t o_rc = PRD_SCAN_COMM_REGISTER_ZERO; // default, nothing found
do
{
ExtensibleChip * dmiChip = getConnectedParent( i_mbChip, TYPE_DMI );
// TODO: RTC 136123 Need to call new interface that queries if there was
// a channel fail attention on the other side of the interface.
bool dmiChnlFail = false;
// If there is a channel fail attention on the other side of the bus,
// analyze the DMI target.
if ( dmiChnlFail )
{
o_rc = dmiChip->Analyze( io_sc,
io_sc.service_data->getSecondaryAttnType() );
}
} while (0);
return o_rc;
#undef PRDF_FUNC
}
PRDF_PLUGIN_DEFINE( cen_centaur, analyzeDmiChnlFail );
//------------------------------------------------------------------------------
/**
* @brief Calls analyze() on the target MBA if there is an active RCD parity
* error.
* @param i_mbChip MEMBUF chip.
* @param io_sc Step code data struct
* @param i_mbaPos The MBA position relative to the MEMBUF.
* @return SUCCESS if the RCD parity error was present and analyzed properly.
* Non-SUCCESS otherwise.
*/
int32_t analyzeMbaRcdParityError( ExtensibleChip * i_mbChip,
STEP_CODE_DATA_STRUCT & io_sc,
uint32_t i_mbaPos )
{
#define PRDF_FUNC "[analyzeMbaRcdParityError] "
int32_t o_rc = PRD_SCAN_COMM_REGISTER_ZERO; // default, nothing found
do
{
ExtensibleChip * mbaChip = getConnectedChild( i_mbChip, TYPE_MBA,
i_mbaPos );
if ( nullptr == mbaChip )
{
o_rc = PRD_UNRESOLVED_CHIP_CONNECTION; // no chip
break;
}
SCAN_COMM_REGISTER_CLASS * fir = mbaChip->getRegister("MBACALFIR");
SCAN_COMM_REGISTER_CLASS * msk = mbaChip->getRegister("MBACALFIR_MASK");
int32_t l_rc = fir->Read() | msk->Read();
if ( SUCCESS != l_rc )
{
PRDF_ERR( PRDF_FUNC "register read failed on 0x%08x",
mbaChip->getHuid() );
o_rc = l_rc; // proper return code from SCOM error.
break;
}
// If any of the MBACALFIR parity error bits are set, analyze the MBA.
if ( ( fir->IsBitSet(4) && !msk->IsBitSet(4) ) ||
( fir->IsBitSet(7) && !msk->IsBitSet(7) ) )
{
o_rc = mbaChip->Analyze( io_sc,
io_sc.service_data->getSecondaryAttnType() );
}
} while (0);
return o_rc;
#undef PRDF_FUNC
}
PRDF_PLUGIN_DEFINE( cen_centaur, analyzeMbaRcdParityError );
// Define the plugins for RCD parity error memory UE side-effects
#define PLUGIN_RCD_PARITY_UE_SIDEEFFECTS( MBA ) \
int32_t analyzeMbaRcdParityError##MBA( ExtensibleChip * i_mbChip, \
STEP_CODE_DATA_STRUCT & io_sc) \
{ \
return analyzeMbaRcdParityError( i_mbChip, io_sc, MBA ); \
} \
PRDF_PLUGIN_DEFINE( cen_centaur, analyzeMbaRcdParityError##MBA );
PLUGIN_RCD_PARITY_UE_SIDEEFFECTS( 0 )
PLUGIN_RCD_PARITY_UE_SIDEEFFECTS( 1 )
#undef PLUGIN_RCD_PARITY_UE_SIDEEFFECTS
//------------------------------------------------------------------------------
} // end namespace cen_centaur
} // end namespace PRDF
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