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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_pm_recovery_ffdc_pgpe.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2017 */
/* [+] 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 */
// *INDENT-OFF*
///
/// @file p9_pm_recovery_ffdc_pgpe.C
/// @brief Models PGPE platform for the FFDC collection of PM complex
///
/// *HWP HWP Owner: Greg Still <stillgs@us.ibm.com>
/// *HWP FW Owner: Prem S Jha <premjha2@in.ibm.com>
/// *HWP Team: PM
/// *HWP Level: 2
/// *HWP Consumed by: Hostboot
//
// *INDENT-OFF*
//--------------------------------------------------------------------------
// Includes
//--------------------------------------------------------------------------
#include <p9_pm_recovery_ffdc_pgpe.H>
#include <p9_hcd_memmap_occ_sram.H>
#include <p9_ppe_defs.H>
#include <stddef.h>
#include <endian.h>
namespace p9_stop_recov_ffdc
{
PlatPgpe::PlatPgpe( const fapi2::Target< fapi2::TARGET_TYPE_PROC_CHIP > i_procChipTgt )
: PlatPmComplex( i_procChipTgt,
OCC_SRAM_PGPE_HEADER_ADDR,
OCC_SRAM_PGPE_TRACE_START,
OCC_SRAM_PGPE_DASHBOARD_START,
PLAT_PGPE )
{ }
//----------------------------------------------------------------------
fapi2::ReturnCode PlatPgpe::collectFfdc( void * i_pHomerBuf )
{
FAPI_DBG(">> PlatPgpe::collectFfdc");
fapi2::current_err = fapi2::FAPI2_RC_SUCCESS;
fapi2::ReturnCode l_retCode = fapi2::FAPI2_RC_SUCCESS;
uint8_t l_ffdcValdityVect = PPE_FFDC_ALL_VALID;
uint8_t l_haltState = PPE_HALT_COND_UNKNOWN;
uint8_t *l_pFfdcLoc = NULL;
HomerFfdcRegion * l_pHomerFfdc =
( HomerFfdcRegion *)( (uint8_t *)i_pHomerBuf + FFDC_REGION_HOMER_BASE_OFFSET );
l_pFfdcLoc = (uint8_t *)(&l_pHomerFfdc->iv_pgpeFfdcRegion);
//In case of error , invalidate FFDC in header.
l_retCode = collectPpeState ( PGPE_BASE_ADDRESS,
l_pFfdcLoc );
if ( l_retCode != fapi2::FAPI2_RC_SUCCESS )
{
FAPI_ERR ( "Error collecting PGPE State" );
l_ffdcValdityVect &= ~PPE_STATE_VALID;
}
l_retCode = collectTrace( l_pFfdcLoc );
if( l_retCode )
{
FAPI_ERR("Error in collecting PGPE Trace " );
l_ffdcValdityVect &= ~PPE_TRACE_VALID;
}
l_retCode = collectGlobals( l_pFfdcLoc );
if( l_retCode )
{
FAPI_ERR("Error in collecting PGPE Globals" );
l_ffdcValdityVect &= ~PPE_DASHBOARD_VALID;
}
l_retCode = collectImageHeader( l_pFfdcLoc );
if( l_retCode )
{
FAPI_ERR("Error in collecting PGPE Image header" );
l_ffdcValdityVect &= ~PPE_IMAGE_HEADER_VALID;
}
FAPI_TRY( updatePgpeFfdcHeader( l_pFfdcLoc, l_ffdcValdityVect, l_haltState ),
"Failed To Update PGPE FFDC Header for PGPE " );
fapi_try_exit:
FAPI_DBG("<< PlatPgpe::collectFfdc");
return fapi2::current_err;
}
//-----------------------------------------------------------------------
fapi2::ReturnCode PlatPgpe::collectTrace( uint8_t * i_pTraceBuf )
{
FAPI_DBG(">> PlatPgpe::collectTrace" );
PpeFfdcLayout * l_pPgpeFfdc = ( PpeFfdcLayout *) ( i_pTraceBuf );
uint8_t * l_pTraceLoc = &l_pPgpeFfdc->iv_ppeTraces[0];
FAPI_TRY( PlatPmComplex::collectSramInfo
( PlatPmComplex::getProcChip(),
l_pTraceLoc,
TRACES,
FFDC_PPE_TRACES_SIZE ),
"Trace Collection Failed" );
fapi_try_exit:
FAPI_DBG("<< PlatPgpe::collectTrace" );
return fapi2::current_err;
}
//-----------------------------------------------------------------------
fapi2::ReturnCode PlatPgpe::collectGlobals( uint8_t * i_pPgpeGlobals )
{
FAPI_DBG(">> PlatPgpe::collectGlobals" );
PpeFfdcLayout * l_pPgpeFfdc = ( PpeFfdcLayout *) ( i_pPgpeGlobals );
uint8_t * l_pTraceLoc = &l_pPgpeFfdc->iv_ppeGlobals[0];
FAPI_TRY( PlatPmComplex::collectSramInfo
( PlatPmComplex::getProcChip(),
l_pTraceLoc,
DASH_BOARD_VAR,
OCC_SRAM_PGPE_DASHBOARD_SIZE ),
"Failed To Collect PGPE Global Variables" );
fapi_try_exit:
FAPI_DBG("<< PlatPgpe::collectGlobals" );
return fapi2::current_err;
}
//-----------------------------------------------------------------------
fapi2::ReturnCode PlatPgpe::collectInternalReg( uint8_t * i_pPgpeIntReg )
{
return fapi2::FAPI2_RC_SUCCESS;
}
//-----------------------------------------------------------------------
fapi2::ReturnCode PlatPgpe::collectImageHeader( uint8_t * i_pPgpeImgHdr )
{
FAPI_DBG(">> PlatPgpe::collectImageHeader" );
PpeFfdcLayout *l_pPgpeFfdc = ( PpeFfdcLayout *) ( i_pPgpeImgHdr );
uint8_t * l_pTraceLoc = &l_pPgpeFfdc->iv_ppeImageHeader[0];
FAPI_TRY( PlatPmComplex::collectSramInfo
( PlatPmComplex::getProcChip(),
l_pTraceLoc,
IMAGE_HEADER,
FFDC_PPE_IMG_HDR_SIZE ),
"Failed To Collect PGPE Image Header" );
fapi_try_exit:
FAPI_DBG("<< PlatPgpe::collectImageHeader" );
return fapi2::current_err;
}
//-----------------------------------------------------------------------
fapi2::ReturnCode PlatPgpe::updatePgpeFfdcHeader( uint8_t * i_pHomerBuf,
bool i_ffdcValid, uint8_t i_haltState )
{
FAPI_DBG(">> updatePgpeFfdcHeader" );
PpeFfdcHeader * l_pPgpeFfdcHdr = ( (PpeFfdcHeader *)(( PpeFfdcHdrRegion * ) i_pHomerBuf ));
l_pPgpeFfdcHdr->iv_ppeMagicNumber = htobe32( FFDC_PGPE_MAGIC_NUM );
l_pPgpeFfdcHdr->iv_ppeNumber = 0;
PlatPmComplex::updatePpeFfdcHeader( l_pPgpeFfdcHdr, i_ffdcValid, i_haltState );
FAPI_DBG("<< updatePgpeFfdcHeader" );
return fapi2::FAPI2_RC_SUCCESS;
}
//-----------------------------------------------------------------------
extern "C"
{
fapi2::ReturnCode p9_pm_recovery_ffdc_pgpe( const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP >& i_procChip,
void * i_pFfdcBuf )
{
FAPI_IMP(">> p9_pm_recovery_pgpe" );
PlatPgpe l_pgpeFfdc( i_procChip );
FAPI_TRY( l_pgpeFfdc.collectFfdc( i_pFfdcBuf ),
"Failed To Collect PGPE FFDC" );
fapi_try_exit:
FAPI_IMP("<< p9_pm_recovery_pgpe" );
return fapi2::current_err;
}
}
}//namespace p9_stop_recov_ffdc ends
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