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PM Recovery FFDC: Added support to collect Register data for PPM
Change-Id: I841cf840c8df49640b7612832960f56a59419ad7 RTC:179598 RTC:179602 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/47011 Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com> Reviewed-by: Prem Shanker Jha <premjha2@in.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com> Reviewed-by: AMIT J. TENDOLKAR <amit.tendolkar@in.ibm.com> Reviewed-by: PARVATHI RACHAKONDA <prachako@in.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/47051 Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com> Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
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src/import/chips/p9/procedures/hwp/pm/p9_pm_recovery_ffdc_cppm.C
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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_cppm.C $ */ | ||
| /* */ | ||
| /* OpenPOWER HostBoot Project */ | ||
| /* */ | ||
| /* Contributors Listed Below - COPYRIGHT 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* | ||
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|
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| /// | ||
| /// @file p9_pm_recovery_ffdc_cppm.C | ||
| /// @brief PPM FFDC collection of PM complex | ||
| /// | ||
| /// *HWP HWP Owner: Greg Still <stillgs@us.ibm.com> | ||
| /// *HWP FW Owner: Prasad Bg Ranganath <prasadbgr@in.ibm.com> | ||
| /// *HWP Team: PM | ||
| /// *HWP Level: 2 | ||
| /// *HWP Consumed by: Hostboot | ||
| // | ||
| // *INDENT-OFF* | ||
| //-------------------------------------------------------------------------- | ||
| // Includes | ||
| //-------------------------------------------------------------------------- | ||
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| #include <p9_pm_recovery_ffdc_cppm.H> | ||
| #include <collect_reg_ffdc.H> | ||
| #include <stddef.h> | ||
| #include <endian.h> | ||
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| namespace p9_stop_recov_ffdc | ||
| { | ||
| CppmRegs::CppmRegs( const fapi2::Target< fapi2::TARGET_TYPE_PROC_CHIP > i_procChipTgt ) | ||
| : PlatPmComplex( i_procChipTgt,0,0,0,PLAT_PPM) | ||
| { } | ||
|
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| //---------------------------------------------------------------------- | ||
|
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| fapi2::ReturnCode CppmRegs::collectRegFfdc( void * i_pHomerBuf ) | ||
| { | ||
| FAPI_DBG(">> CppmRegs::collectRegFfdc"); | ||
| fapi2::ReturnCode l_rc = fapi2::FAPI2_RC_SUCCESS; | ||
| auto l_quadList = | ||
| getProcChip().getChildren< fapi2::TARGET_TYPE_EQ > ( fapi2::TARGET_STATE_PRESENT ); | ||
| uint8_t l_quadPos = 0; | ||
| uint8_t l_corePos = 0; | ||
| uint8_t *l_pFfdcLoc = NULL; | ||
| uint8_t l_cppmFfdcValid = 0; | ||
| uint8_t l_quadFfdcValid = 0; | ||
| HomerFfdcRegion * l_pHomerFfdc = | ||
| ( HomerFfdcRegion *)( (uint8_t *)i_pHomerBuf + FFDC_REGION_HOMER_BASE_OFFSET ); | ||
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| for( auto quad : l_quadList ) | ||
| { | ||
| l_cppmFfdcValid = 0; | ||
| l_quadFfdcValid = 0; | ||
| FAPI_TRY( FAPI_ATTR_GET( fapi2::ATTR_CHIP_UNIT_POS, quad, l_quadPos), | ||
| "FAPI_ATTR_GET Failed To Read QUAD Position" ); | ||
| if( quad.isFunctional() ) | ||
| { | ||
| l_quadFfdcValid = 1; | ||
| auto l_exList = | ||
| quad.getChildren< fapi2::TARGET_TYPE_EX > ( fapi2::TARGET_STATE_PRESENT ); | ||
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| for( auto ex : l_exList ) | ||
| { | ||
| auto l_coreList = | ||
| ex.getChildren< fapi2::TARGET_TYPE_CORE > ( fapi2::TARGET_STATE_PRESENT ); | ||
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| for ( auto core : l_coreList ) | ||
| { | ||
| FAPI_TRY( FAPI_ATTR_GET( fapi2::ATTR_CHIP_UNIT_POS, core, l_corePos ), | ||
| "FAPI_ATTR_GET Failed To Read CORE Position" ); | ||
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| l_pFfdcLoc = &l_pHomerFfdc->iv_quadFfdc[l_quadPos].iv_quadCppmRegion[l_corePos][0]; | ||
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| if( core.isFunctional() ) | ||
| { | ||
| l_cppmFfdcValid = 1; | ||
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| FAPI_INF("CPPM FFDC Pos %d ", l_corePos); | ||
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| l_rc = collectRegisterData <fapi2::TARGET_TYPE_CORE> (core, | ||
| l_pFfdcLoc + sizeof (PpmFfdcHeader), | ||
| fapi2::CPPM_FFDC_REGISTERS); | ||
| if (l_rc) | ||
| { | ||
| l_cppmFfdcValid = 0; | ||
| } | ||
| } | ||
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| FAPI_TRY( updateCppmFfdcHeader( l_pFfdcLoc, l_corePos, l_cppmFfdcValid), | ||
| "Failed To Update CPPM FFDC Header for CORE 0x%0d", l_corePos ); | ||
| } | ||
| } | ||
| } | ||
| FAPI_TRY( updateQuadFfdcHeader( l_pFfdcLoc,l_quadPos, l_quadFfdcValid), | ||
| "Failed To Update CPPM FFDC Header for CORE 0x%0d", l_corePos ); | ||
| } | ||
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| fapi_try_exit: | ||
| FAPI_DBG("<< CppmRegs::collectRegFfdc"); | ||
| return fapi2::current_err; | ||
| } | ||
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| fapi2::ReturnCode CppmRegs::updateCppmFfdcHeader( uint8_t * i_pHomerBuf, | ||
| const uint8_t i_corePos, | ||
| const uint8_t i_ffdcValid) | ||
| { | ||
| FAPI_DBG(">> updateCppmFfdcHeader" ); | ||
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| PpmFfdcHeader * l_CppmFfdcHdr = (PpmFfdcHeader *) i_pHomerBuf ; | ||
| l_CppmFfdcHdr->iv_ppmMagicWord = htobe32(FFDC_CPPM_MAGIC_NUM); | ||
| l_CppmFfdcHdr->iv_Instance = i_corePos; | ||
| l_CppmFfdcHdr->iv_ppmHeaderSize = sizeof(PpmFfdcHeader); | ||
| l_CppmFfdcHdr->iv_sectionSize = FFDC_CPPM_REGISTERS_SIZE; | ||
| l_CppmFfdcHdr->iv_ffdcValid = i_ffdcValid; | ||
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| FAPI_DBG("<< updateCppmFfdcHeader" ); | ||
| return fapi2::FAPI2_RC_SUCCESS; | ||
| } | ||
| //----------------------------------------------------------------------- | ||
| // | ||
| fapi2::ReturnCode CppmRegs::updateQuadFfdcHeader( uint8_t * i_pHomerBuf, | ||
| const uint8_t i_eqPos, | ||
| const uint8_t i_ffdcValid) | ||
| { | ||
| FAPI_DBG(">> updateQuadFfdcHeader" ); | ||
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| QuadFfdcHeader* l_QuadFfdcHdr = (QuadFfdcHeader*) i_pHomerBuf ; | ||
| l_QuadFfdcHdr->iv_quadMagicWord = htobe32(FFDC_QUAD_MAGIC_NUM); | ||
| l_QuadFfdcHdr->iv_quadInstance = i_eqPos; | ||
| l_QuadFfdcHdr->iv_quadHeaderSize = sizeof(QuadFfdcHeader); | ||
| l_QuadFfdcHdr->iv_sectionSize = sizeof(HomerQuadFfdcRegion); | ||
| l_QuadFfdcHdr->iv_offsetCppm0 = htobe16(offsetof (struct HomerQuadFfdcRegion, | ||
| iv_quadCppmRegion[0][0])); | ||
| l_QuadFfdcHdr->iv_offsetCppm1 = htobe16(offsetof (struct HomerQuadFfdcRegion, | ||
| iv_quadCppmRegion[1][0])); | ||
| l_QuadFfdcHdr->iv_offsetCppm2 = htobe16(offsetof (struct HomerQuadFfdcRegion, | ||
| iv_quadCppmRegion[2][0])); | ||
| l_QuadFfdcHdr->iv_offsetCppm3 = htobe16(offsetof (struct HomerQuadFfdcRegion, | ||
| iv_quadCppmRegion[3][0])); | ||
| l_QuadFfdcHdr->iv_offsetCme0 = htobe16(offsetof(struct HomerQuadFfdcRegion, | ||
| iv_quadCmeBlock[0][0])); | ||
| l_QuadFfdcHdr->iv_offsetCme1 = htobe16(offsetof(struct HomerQuadFfdcRegion, | ||
| iv_quadCmeBlock[1][0])); | ||
| l_QuadFfdcHdr->iv_offsetQppm = htobe16(offsetof(struct HomerQuadFfdcRegion, | ||
| iv_quadQppmRegion[0])); | ||
| l_QuadFfdcHdr->iv_ffdcValid = i_ffdcValid; | ||
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| FAPI_DBG("<< updateQuadFfdcHeader" ); | ||
| return fapi2::FAPI2_RC_SUCCESS; | ||
| } | ||
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| extern "C" | ||
| { | ||
| fapi2::ReturnCode p9_pm_recovery_ffdc_cppm( const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP >& i_procChip, void * i_pFfdcBuf ) | ||
| { | ||
| FAPI_IMP(">> p9_pm_recovery_ffdc_cppm" ); | ||
| CppmRegs l_cppmFfdc( i_procChip ); | ||
| FAPI_TRY( l_cppmFfdc.collectRegFfdc( i_pFfdcBuf ), | ||
| "Failed To Collect CPPM FFDC" ); | ||
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| fapi_try_exit: | ||
| FAPI_IMP("<< p9_pm_recovery_ffdc_cppm" ); | ||
| return fapi2::current_err; | ||
| } | ||
|
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| } | ||
|
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| }//namespace p9_stop_recov_ffdc ends |
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