diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/pm/p9_pm_recovery_ffdc_base.H')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/pm/p9_pm_recovery_ffdc_base.H | 128 |
1 files changed, 90 insertions, 38 deletions
diff --git a/src/import/chips/p9/procedures/hwp/pm/p9_pm_recovery_ffdc_base.H b/src/import/chips/p9/procedures/hwp/pm/p9_pm_recovery_ffdc_base.H index 7ac75e5e8..c8b56f6da 100644 --- a/src/import/chips/p9/procedures/hwp/pm/p9_pm_recovery_ffdc_base.H +++ b/src/import/chips/p9/procedures/hwp/pm/p9_pm_recovery_ffdc_base.H @@ -22,12 +22,12 @@ /* permissions and limitations under the License. */ /* */ /* IBM_PROLOG_END_TAG */ -#ifndef __P9_PM_RECOVERY_BASE_ -#define __P9_PM_RECOVERY_BASE_ +#ifndef __P9_PM_RECOVERY_FFDC_BASE_ +#define __P9_PM_RECOVERY_FFDC_BASE_ /// -/// @file p9_stop_ffdc_base.H +/// @file p9_pm_recovery_ffdc_base.H /// @brief Models generic platform for the FFDC collection of PM complex /// /// *HWP HWP Owner: Greg Still <stillgs@us.ibm.com> @@ -41,39 +41,46 @@ // Includes //-------------------------------------------------------------------------- #include <fapi2.H> -#include <collect_reg_ffdc.H> #include <stdint.h> -#include <p9_hcd_memmap_cme_sram.H> -#include <p9_hcd_memmap_occ_sram.H> #include <p9_pm_recovery_ffdc_defines.H> -#include <p9_pm_ocb_indir_access.H> -#include <p9_cme_sram_access.H> -#include <p9_pm_ocb_indir_setup_linear.H> #include <p9_ppe_utils.H> namespace p9_stop_recov_ffdc { + class PlatPmComplex { public: /// @brief constructor /// @param[in] i_procChipTgt fapi2 target for P9 chip + /// @param[in] i_plat platform id /// @param[in] i_imageHdrBaseAddr sram address of start of image header /// @param[in] i_traceBufBaseAddr sram address of start of trace buffer /// @param[in] i_globalBaseAddr sram address of start of global variables - /// @param[in] i_plat platform id - PlatPmComplex( const fapi2::Target< fapi2::TARGET_TYPE_PROC_CHIP > i_procChipTgt, - uint32_t i_imageHdrBaseAddr, uint32_t i_traceBufBaseAddr, - uint32_t i_globalBaseAddr, - PmComplexPlatId i_plat ); + PlatPmComplex( const fapi2::Target< fapi2::TARGET_TYPE_PROC_CHIP > + i_procChipTgt, + PmComplexPlatId i_plat = PLAT_NONE, + uint32_t i_imageHdrBaseAddr = 0, + uint32_t i_traceBufBaseAddr = 0, + uint32_t i_globalBaseAddr = 0 ); /// @brief destructor virtual ~PlatPmComplex() { }; - /// @brief collects category of FFDC common for all platforms in PM complex. - /// @param[in] i_pHomerBuf points to base of P9 HOMER. + /// @brief Initializes the PM FFDC Section Header in HOMER + /// @param[in] i_pHomerBuf pointer to base of P9 HOMER. + // @return fapi2 return code + virtual fapi2::ReturnCode init ( void* i_pHomerBuf ); + + /// @brief Collects specified FFDC to PM FFDC section of HOMER + /// @param[in] i_pHomerBuf points to base of P9 HOMER. + /// @param[in] i_ffdcType indicates the content type to collect // @return fapi2 return code. - virtual fapi2::ReturnCode collectFfdc( void* i_pHomerBuf ); + virtual fapi2::ReturnCode collectFfdc( void* i_pHomerBuf, + uint8_t i_ffdcType = ALL ); + + /// @brief returns proc chip target associated with platform + fapi2::Target< fapi2::TARGET_TYPE_PROC_CHIP > getProcChip() const { return iv_procChip; } /// @brief sets start address of platform's trace buffer. void setTraceBufAddr (uint32_t i_addr) @@ -82,17 +89,25 @@ namespace p9_stop_recov_ffdc ///@brief returns instance id. PmComplexPlatId getPlatId() { return iv_plat ; } - /// @brief returns proc chip target associated with platform - fapi2::Target< fapi2::TARGET_TYPE_PROC_CHIP > getProcChip() const { return iv_procChip; } - protected: + + ///@brief sets the validity of a section in the PmFfdcHeader + ///@param[in] i_pHomerBuf Base address of PM FFDC in HOMER + ///@param[in] i_pmFfdcSectionState See PmFfdcSectionState + ///@param[in] i_valid true: sets the section valid + /// false: sets the section invalid + ///@return N.A. + void setPmFfdcSectionValid ( void* i_pHomerBuf, + uint16_t i_pmFfdcSectionState, + bool i_valid = true ); + ///@brief reads the PPE Halt State from XSR, w/o halting the PPE ///@param[in] i_xirBaseAddress XCR SCOM Address of the PPE - ///@param[out] o_haltCondition p9_stop_recov_ffdc::PpeHaltCondition + ///@param[in] i_pHomerOffset PPE section base address in HOMER ///@return fapi2 return code fapi2::ReturnCode readPpeHaltState ( const uint64_t i_xirBaseAddress, - uint8_t& o_haltCondition ); + const uint8_t* i_pHomerOffset ); ///@brief collects PPE State (XIRs, SPRs, GPRs) to a loc in HOMER ///@param[in] i_xirBaseAddress XCR SCOM Address of the PPE @@ -102,7 +117,7 @@ namespace p9_stop_recov_ffdc fapi2::ReturnCode collectPpeState ( const uint64_t i_xirBaseAddress, const uint8_t* i_pHomerOffset, - const PPE_DUMP_MODE i_mode = HALT ); + const PPE_DUMP_MODE i_mode = FORCE_HALT ); ///@brief collects FFDC from CME/OCC SRAM ///@param[in] i_chipletTarget fapi2 target for EX or Proc @@ -120,6 +135,23 @@ namespace p9_stop_recov_ffdc FfdcDataType i_dataType, uint32_t i_sramLength ); + + ///@brief updates parts of PPE FFDC Header common for all platforms. + ///param[in] i_pFfdcHdr points to the PPE FFDC header + ///param[in] i_sectionsValid bit vector summarizing FFDC validity + fapi2::ReturnCode updatePpeFfdcHeader( PpeFfdcHeader * i_pFfdcHdr, + uint16_t i_sectionsValid ); + + ///@brief update header for the FIR FFDC section + ///param[in] i_pFfdcHdr pointer to FIR FFDC header in HOMER + ///param[in] i_pos chiplet position + ///param[in] i_ffdcValid true if valid, false otherwise + ///@return fapi2 return code + fapi2::ReturnCode updateFirFfdcHeader( uint8_t* i_pFfdcHdr, + uint8_t i_pos, + bool i_ffdcValid); + + ///@brief Collects register data ///param[in] i_chipletTarget Chip/chilpet target ///param[out] o_pHomerBuf Homer base address to fill register @@ -131,15 +163,6 @@ namespace p9_stop_recov_ffdc fapi2::ReturnCode collectRegisterData( const fapi2::Target<T>& i_chipletTarget, uint8_t* o_pHomerBuf, fapi2::HwpFfdcId i_ffdcId); - - - ///@brief updates parts of PPE FFDC Header common for all platforms. - ///param[in] i_pFfdcHdr points to the PPE FFDC header - ///param[in] i_ffdcValid bit vector summarizing FFDC validity - ///param[in] i_haltState FFDC halt state - ///@note refer to PPE Spec for halt state description. - fapi2::ReturnCode updatePpeFfdcHeader( PpeFfdcHeader * i_pFfdcHdr, - uint8_t i_ffdcValid, uint8_t i_haltState ); #ifndef __HOSTBOOT_MODULE ///@brief to debug FFDC contents collected from SRAM. ///param[in] i_pSram points to location of SRAM info in HOMER. @@ -156,10 +179,13 @@ namespace p9_stop_recov_ffdc PmComplexPlatId iv_plat; }; + //--------------------------------------------------------------------------------------------- + template<fapi2::TargetType T> - fapi2::ReturnCode PlatPmComplex::collectRegisterData(const fapi2::Target<T>& i_chipletTarget, - uint8_t *o_pHomerBuf, - fapi2::HwpFfdcId i_ffdcId) + fapi2::ReturnCode PlatPmComplex::collectRegisterData ( + const fapi2::Target<T>& i_chipletTarget, + uint8_t *o_pHomerBuf, + fapi2::HwpFfdcId i_ffdcId ) { FAPI_DBG(">> collectRegisterData"); std::vector<uint32_t> l_cfamAddresses; @@ -172,14 +198,40 @@ namespace p9_stop_recov_ffdc FAPI_TRY((fapi2::collectRegisterAndAddressData<uint64_t, fapi2::ScomReader<T> >(l_scomAddresses, l_scomReader, - l_offset, o_pHomerBuf)), + l_offset, o_pHomerBuf)), "Failed in collectRegisterAndAddressData"); - fapi_try_exit: + fapi_try_exit: FAPI_DBG("<< collectRegisterData"); return fapi2::current_err; + }; + + //--------------------------------------------------------------------------------------------- + + // function pointer typedef definition for HWP call support + typedef fapi2::ReturnCode (*p9_pm_recovery_ffdc_base_FP_t) + ( const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>&, + const void* ); + + extern "C" + { + // ----------------------------------------------------------------------------- + // Function prototypes + // ----------------------------------------------------------------------------- + /// + /// @brief Initializes the PM FFDC section in HOMER with default headers and + /// other FFDC to be collection before the PM Reset Flow + /// + /// @param[in] i_procChipTarget Proc Chip target + /// @param[in] i_pHomerImage Pointer to the base of the chip HOMER region + /// + /// @return FAPI2_RC_SUCCESS on success or error return code + /// + fapi2::ReturnCode p9_pm_recovery_ffdc_base + ( const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_procChipTarget, + void* i_pHomerImage ); } } //namespace p9_stop_recov_ffdc ends -#endif //__P9_PM_RECOVERY_BASE_ +#endif //__P9_PM_RECOVERY_FFDC_BASE_ |
