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Diffstat (limited to 'importtemp/fapi2/include/error_info_defs.H')
| -rw-r--r-- | importtemp/fapi2/include/error_info_defs.H | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/importtemp/fapi2/include/error_info_defs.H b/importtemp/fapi2/include/error_info_defs.H new file mode 100644 index 00000000..31fc3429 --- /dev/null +++ b/importtemp/fapi2/include/error_info_defs.H @@ -0,0 +1,246 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2011,2015 */ +/* [+] 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 */ + +/// +/// @file error_info_defs.H +/// @brief Defines to support the Error Information class +/// + +#ifndef FAPI2_ERRORINFO_DEFS_H_ +#define FAPI2_ERRORINFO_DEFS_H_ + +#include <stdint.h> +#include <target.H> +#include <variable_buffer.H> + +#include <iostream> + +namespace fapi2 +{ + /// + /// @brief Type to hold the ffdc element in the ffdc class + /// Needed so that the size can be squirled away before the + /// macro is called. + /// + class ffdc_t + { + public: + ffdc_t(void) + {} + + operator const void*() const { return iv_value.first; } + operator uint8_t() const + { return *(reinterpret_cast<const uint8_t*>(iv_value.first)); } + + int16_t size(void) const { return iv_value.second; } + int16_t& size(void) { return iv_value.second; } + + const void* ptr(void) const { return iv_value.first; } + const void*& ptr(void) { return iv_value.first; } + + private: + std::pair<const void*, int16_t> iv_value; + }; + + /// + /// @brief Enumeration of ErrorInfo FFDC sizes that are used to indicate a + /// special type that cannot simply be memcopied + enum ErrorInfoFfdcSize + { + EI_FFDC_SIZE_BUF = 0xffff, // fapi2::buffer<T> + EI_FFDC_SIZE_TARGET = 0xfffe, // fapi2::Target + EI_FFDC_SIZE_VBUF = 0xfffd, // fapi2::variable_buffer + EI_FFDC_MAX_SIZE = 0x1000, // Limit regular FFDC capture to 4kb + }; + + /// + /// @brief Enumeration of error log severity. + /// + enum errlSeverity_t + { + FAPI2_ERRL_SEV_UNDEFINED = 0x00, /// Used internally by ffdc mechanism + FAPI2_ERRL_SEV_RECOVERED = 0x10, /// Not seen by customer + FAPI2_ERRL_SEV_PREDICTIVE = 0x20, /// Error recovered but customer will see + FAPI2_ERRL_SEV_UNRECOVERABLE = 0x40 /// Unrecoverable, general + }; + + /// + /// @brief Enumeration of ErrorInfo types + /// + enum ErrorInfoType + { + EI_TYPE_FFDC = 0, + EI_TYPE_HW_CALLOUT = 1, + EI_TYPE_PROCEDURE_CALLOUT = 2, + EI_TYPE_BUS_CALLOUT = 3, + EI_TYPE_CDG = 4, // Target Callout/Deconfig/GARD + EI_TYPE_CHILDREN_CDG = 5, // Children Callout/Deconfig/GARD + EI_TYPE_COLLECT_TRACE = 6, + EI_LAST_TYPE = EI_TYPE_COLLECT_TRACE + 1, + }; + + /// + /// @enum HwCallout + /// + /// This enumeration defines the possible Hardware Callouts that are not + /// represented by fapi2::Targets + /// + /// Note that platform code may depend on the enum values starting at 0 and + /// incrementing in order to efficiently convert to a platform callout value + /// so do not reorder without consulting all platforms + /// + namespace HwCallouts + { + enum HwCallout + { + // Where indicated, a HW Callout in FAPI Error XML must include a + // reference target that is used to identify the HW. e.g. for + // TOD_CLOCK, the proc chip that the clock is attached to must be + // specified + TOD_CLOCK = 0, // Include proc-chip ref (or child chiplet) + MEM_REF_CLOCK = 1, // Include membuf-chip ref (or child chiplet) + PROC_REF_CLOCK = 2, // Include proc-chip ref (or child chiplet) + PCI_REF_CLOCK = 3, // Include proc-chip ref (or child chiplet) + FLASH_CONTROLLER_PART = 4, + PNOR_PART = 5, + SBE_SEEPROM_PART = 6, + VPD_PART = 7, + LPC_SLAVE_PART = 8, + GPIO_EXPANDER_PART = 9, + SPIVID_SLAVE_PART = 10, + }; + } + + /// + /// @enum ProcedureCallout + /// + /// This enumeration defines the possible Procedure Callouts + /// These instruct the customer/customer-engineer what to do + /// + /// Note that platform code may depend on the enum values starting at 0 and + /// incrementing in order to efficiently convert to a platform callout value + /// so do not reorder without consulting all platforms + /// + namespace ProcedureCallouts + { + enum ProcedureCallout + { + CODE = 0, // Code problem + LVL_SUPPORT = 1, // Call next level of support + MEMORY_PLUGGING_ERROR = 2, // DIMM Plugging error + BUS_CALLOUT = 3, // Bus Called Out + }; + } + + /// + /// @enum CalloutPriority + /// + /// This enumeration defines the possible Procedure and Target callout priorities + /// + /// Note that platform code may depend on the enum values starting at 0 and + /// incrementing in order to efficiently convert to a platform priority value + /// so do not reorder without consulting all platforms + /// + namespace CalloutPriorities + { + enum CalloutPriority + { + LOW = 0, + MEDIUM = 1, + HIGH = 2, + }; + } + + /// + /// @enum Collect Trace + /// + /// This enumeration defines the possible firmware traces to collect + /// + namespace CollectTraces + { + const uint32_t TRACE_SIZE = 256; // limit collected trace size + enum CollectTrace + { + FSI = 1, + SCOM = 2, + SCAN = 3, + MBOX = 4, + }; + } + + /// + /// @brief Get FFDC Size + /// + /// This is called by the FAPI_SET_HWP_ERROR macro to find out the size of + /// FFDC data. If the data is of a special type that is handled differently + /// than types that are simply memcopied then it is handled by a template + /// specialization. + /// If this function template is instantiated with a pointer, the compile + /// will fail. + /// + /// @return uint16_t. Size of the FFDC data + /// + template<typename T> + inline uint16_t getErrorInfoFfdcSize(const T &) + { + static_assert(sizeof(T) <= EI_FFDC_MAX_SIZE, + "FFDC too large to capture"); + return sizeof(T); + } + + /// + /// @brief Compile error if caller tries to get the FFDC size of a pointer + /// + template<typename T> + inline uint16_t getErrorInfoFfdcSize(const T*) + { + static_assert(std::is_pointer<T>::value, + "pointer passed to getErrorInfoFfdcSize"); + return 0; + } + + /// + /// @brief Get FFDC Size specialization for fapi2::Target + /// + template<fapi2::TargetType T> + inline uint16_t getErrorInfoFfdcSize(const fapi2::Target<T>&) + { + return EI_FFDC_SIZE_TARGET; + } + + /// + /// @brief Get FFDC Size specialization for variable buffers + /// + template<> + inline uint16_t getErrorInfoFfdcSize(const fapi2::variable_buffer& i_thing) + { + // Limit a variable buffer to 4kb bytes, and we can memcpy the storage. + return std::min(static_cast<uint32_t>(EI_FFDC_MAX_SIZE), + i_thing.getLength<uint8_t>()); + } + +}; + +#endif // FAPI2_ERRORINFO_DEFS_H_ |
