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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/axone/prdfMccPlugins.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 */
// Framework includes
#include <iipServiceDataCollector.h>
#include <prdfExtensibleChip.H>
#include <prdfPluginMap.H>
// Platform includes
#include <prdfMemUtils.H>
#include <prdfPlatServices.H>
#include <prdfMemExtraSig.H>
using namespace TARGETING;
namespace PRDF
{
using namespace PlatServices;
namespace axone_mcc
{
//##############################################################################
//
// Special plugins
//
//##############################################################################
/**
* @brief Analysis code that is called before the main analyze() function.
* @param i_chip A MCC chip.
* @param io_sc The step code data struct.
* @param o_analyzed True if analysis is done on this chip, false otherwise.
* @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
*/
int32_t PreAnalysis( ExtensibleChip * i_chip, STEP_CODE_DATA_STRUCT & io_sc,
bool & o_analyzed )
{
// Check for a channel failure before analyzing this chip.
o_analyzed = MemUtils::analyzeChnlFail<TYPE_MCC>( i_chip, io_sc );
return SUCCESS;
}
PRDF_PLUGIN_DEFINE( axone_mcc, PreAnalysis );
/**
* @brief Plugin function called after analysis is complete but before PRD
* exits.
* @param i_chip A MCC 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_chip, STEP_CODE_DATA_STRUCT & io_sc )
{
// If there was a channel failure some cleanup is required to ensure
// there are no more attentions from this channel.
MemUtils::cleanupChnlFail<TYPE_MCC>( i_chip, io_sc );
return SUCCESS;
}
PRDF_PLUGIN_DEFINE( axone_mcc, PostAnalysis );
//##############################################################################
//
// DSTLFIR
//
//##############################################################################
/**
* @brief Plugin function called to avoid analyzing to a checkstop on an OCMB.
* @param i_chip A MCC chip.
* @param io_sc The step code data struct.
* @param i_pos Position of the OMI/OCMB relative to the MCC.
* @return SUCCESS if the primary attn is CS, else PRD_SCAN_COMM_REGISTER_ZERO.
*/
int32_t checkOcmb( ExtensibleChip * i_chip, STEP_CODE_DATA_STRUCT & io_sc,
uint8_t i_pos )
{
int32_t rc = PRD_SCAN_COMM_REGISTER_ZERO;
#ifdef CONFIG_ENABLE_CHECKSTOP_ANALYSIS
// We do not have support for the OCMB in the checkstop analysis path.
// As such, we will simply indicate there is an attention from the OCMB and
// add second level support and both sides of the bus as callouts.
if ( CHECK_STOP == io_sc.service_data->getPrimaryAttnType() )
{
TargetHandle_t omi = getConnectedChild( i_chip->getTrgt(), TYPE_OMI,
i_pos );
ExtensibleChip * ocmb = getConnectedChild( i_chip, TYPE_OCMB_CHIP,
i_pos );
io_sc.service_data->SetCallout( LEVEL2_SUPPORT, MRU_MED, NO_GARD );
io_sc.service_data->SetCallout( omi, MRU_LOW, NO_GARD );
io_sc.service_data->SetCallout( ocmb->getTrgt(), MRU_LOW, NO_GARD );
rc = SUCCESS;
}
#endif
return rc;
}
#define CHECK_OCMB_PLUGIN( POS ) \
int32_t checkOcmb_##POS( ExtensibleChip * i_chip, \
STEP_CODE_DATA_STRUCT & io_sc ) \
{ \
return checkOcmb( i_chip, io_sc, POS ); \
} \
PRDF_PLUGIN_DEFINE( axone_mcc, checkOcmb_##POS );
CHECK_OCMB_PLUGIN( 0 );
CHECK_OCMB_PLUGIN( 1 );
} // end namespace axone_mcc
} // end namespace PRDF
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