12800cd8eSLawrence Tang /** 22800cd8eSLawrence Tang * Describes functions for converting ARM CPER sections from binary and JSON format 32800cd8eSLawrence Tang * into an intermediate format. 42800cd8eSLawrence Tang * 52800cd8eSLawrence Tang * Author: Lawrence.Tang@arm.com 62800cd8eSLawrence Tang **/ 72800cd8eSLawrence Tang 82800cd8eSLawrence Tang #include <stdio.h> 92800cd8eSLawrence Tang #include "json.h" 10d7e8ca34SLawrence Tang #include "b64.h" 112800cd8eSLawrence Tang #include "../edk/Cper.h" 122800cd8eSLawrence Tang #include "../cper-utils.h" 132800cd8eSLawrence Tang #include "cper-section-arm.h" 142800cd8eSLawrence Tang 153d0e4f24SLawrence Tang //Private pre-definitions. 167f21db6cSLawrence Tang json_object* cper_arm_error_info_to_ir(EFI_ARM_ERROR_INFORMATION_ENTRY* error_info); 177f21db6cSLawrence Tang json_object* cper_arm_processor_context_to_ir(EFI_ARM_CONTEXT_INFORMATION_HEADER* header, void** cur_pos); 187f21db6cSLawrence Tang json_object* cper_arm_cache_tlb_error_to_ir(EFI_ARM_CACHE_ERROR_STRUCTURE* cache_tlb_error, EFI_ARM_ERROR_INFORMATION_ENTRY* error_info); 197f21db6cSLawrence Tang json_object* cper_arm_bus_error_to_ir(EFI_ARM_BUS_ERROR_STRUCTURE* bus_error); 207f21db6cSLawrence Tang json_object* cper_arm_misc_register_array_to_ir(EFI_ARM_MISC_CONTEXT_REGISTER* misc_register); 213d0e4f24SLawrence Tang 222800cd8eSLawrence Tang //Converts the given processor-generic CPER section into JSON IR. 232800cd8eSLawrence Tang json_object* cper_section_arm_to_ir(void* section, EFI_ERROR_SECTION_DESCRIPTOR* descriptor) 242800cd8eSLawrence Tang { 257f21db6cSLawrence Tang EFI_ARM_ERROR_RECORD* record = (EFI_ARM_ERROR_RECORD*)section; 262800cd8eSLawrence Tang json_object* section_ir = json_object_new_object(); 272800cd8eSLawrence Tang 282800cd8eSLawrence Tang //Validation bits. 297f21db6cSLawrence Tang json_object* validation = bitfield_to_ir(record->ValidFields, 4, ARM_ERROR_VALID_BITFIELD_NAMES); 302800cd8eSLawrence Tang json_object_object_add(section_ir, "validationBits", validation); 312800cd8eSLawrence Tang 322800cd8eSLawrence Tang //Number of error info and context info structures, and length. 332800cd8eSLawrence Tang json_object_object_add(section_ir, "errorInfoNum", json_object_new_int(record->ErrInfoNum)); 342800cd8eSLawrence Tang json_object_object_add(section_ir, "contextInfoNum", json_object_new_int(record->ContextInfoNum)); 353636d3c2SLawrence Tang json_object_object_add(section_ir, "sectionLength", json_object_new_uint64(record->SectionLength)); 362800cd8eSLawrence Tang 372800cd8eSLawrence Tang //Error affinity. 382800cd8eSLawrence Tang json_object* error_affinity = json_object_new_object(); 392800cd8eSLawrence Tang json_object_object_add(error_affinity, "value", json_object_new_int(record->ErrorAffinityLevel)); 402800cd8eSLawrence Tang json_object_object_add(error_affinity, "type", 412800cd8eSLawrence Tang json_object_new_string(record->ErrorAffinityLevel < 4 ? "Vendor Defined" : "Reserved")); 422800cd8eSLawrence Tang json_object_object_add(section_ir, "errorAffinity", error_affinity); 432800cd8eSLawrence Tang 442800cd8eSLawrence Tang //Processor ID (MPIDR_EL1) and chip ID (MIDR_EL1). 452800cd8eSLawrence Tang json_object_object_add(section_ir, "mpidrEl1", json_object_new_uint64(record->MPIDR_EL1)); 462800cd8eSLawrence Tang json_object_object_add(section_ir, "midrEl1", json_object_new_uint64(record->MIDR_EL1)); 472800cd8eSLawrence Tang 482800cd8eSLawrence Tang //Whether the processor is running, and the state of it if so. 493636d3c2SLawrence Tang json_object_object_add(section_ir, "running", json_object_new_boolean(record->RunningState & 0b1)); 503d0e4f24SLawrence Tang if (record->RunningState >> 31) 512800cd8eSLawrence Tang { 523d0e4f24SLawrence Tang //Bit 32 of running state is on, so PSCI state information is included. 532721739aSLawrence Tang //This can't be made human readable, as it is unknown whether this will be the pre-PSCI 1.0 format 542721739aSLawrence Tang //or the newer Extended StateID format. 553636d3c2SLawrence Tang json_object_object_add(section_ir, "psciState", json_object_new_uint64(record->PsciState)); 562800cd8eSLawrence Tang } 572800cd8eSLawrence Tang 583d0e4f24SLawrence Tang //Processor error structures. 593d0e4f24SLawrence Tang json_object* error_info_array = json_object_new_array(); 607f21db6cSLawrence Tang EFI_ARM_ERROR_INFORMATION_ENTRY* cur_error = (EFI_ARM_ERROR_INFORMATION_ENTRY*)(record + 1); 613d0e4f24SLawrence Tang for (int i=0; i<record->ErrInfoNum; i++) 623d0e4f24SLawrence Tang { 637f21db6cSLawrence Tang json_object_array_add(error_info_array, cper_arm_error_info_to_ir(cur_error)); 647f21db6cSLawrence Tang cur_error++; 653d0e4f24SLawrence Tang } 667f21db6cSLawrence Tang json_object_object_add(section_ir, "errorInfo", error_info_array); 677f21db6cSLawrence Tang 687f21db6cSLawrence Tang //Processor context structures. 697f21db6cSLawrence Tang //The current position is moved within the processing, as it is a dynamic size structure. 707f21db6cSLawrence Tang void* cur_pos = (void*)cur_error; 713636d3c2SLawrence Tang json_object* context_info_array = json_object_new_array(); 723636d3c2SLawrence Tang for (int i=0; i<record->ContextInfoNum; i++) 733636d3c2SLawrence Tang { 743636d3c2SLawrence Tang EFI_ARM_CONTEXT_INFORMATION_HEADER* header = (EFI_ARM_CONTEXT_INFORMATION_HEADER*)cur_pos; 757f21db6cSLawrence Tang json_object* processor_context = cper_arm_processor_context_to_ir(header, &cur_pos); 763636d3c2SLawrence Tang json_object_array_add(context_info_array, processor_context); 773636d3c2SLawrence Tang } 783636d3c2SLawrence Tang json_object_object_add(section_ir, "contextInfo", context_info_array); 797f21db6cSLawrence Tang 807f21db6cSLawrence Tang //Is there any vendor-specific information following? 817f21db6cSLawrence Tang if (cur_pos < section + record->SectionLength) 827f21db6cSLawrence Tang { 83d7e8ca34SLawrence Tang json_object* vendor_specific = json_object_new_object(); 84d7e8ca34SLawrence Tang char* encoded = b64_encode((unsigned char*)cur_pos, section + record->SectionLength - cur_pos); 85d7e8ca34SLawrence Tang json_object_object_add(vendor_specific, "data", json_object_new_string(encoded)); 86d7e8ca34SLawrence Tang free(encoded); 87d7e8ca34SLawrence Tang 88d7e8ca34SLawrence Tang json_object_object_add(section_ir, "vendorSpecificInfo", vendor_specific); 897f21db6cSLawrence Tang } 907f21db6cSLawrence Tang 912800cd8eSLawrence Tang return section_ir; 922800cd8eSLawrence Tang } 933d0e4f24SLawrence Tang 943d0e4f24SLawrence Tang //Converts a single ARM Process Error Information structure into JSON IR. 957f21db6cSLawrence Tang json_object* cper_arm_error_info_to_ir(EFI_ARM_ERROR_INFORMATION_ENTRY* error_info) 963d0e4f24SLawrence Tang { 973d0e4f24SLawrence Tang json_object* error_info_ir = json_object_new_object(); 983d0e4f24SLawrence Tang 993d0e4f24SLawrence Tang //Version, length. 1003d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "version", json_object_new_int(error_info->Version)); 1017f21db6cSLawrence Tang json_object_object_add(error_info_ir, "length", json_object_new_int(error_info->Length)); 1023d0e4f24SLawrence Tang 1033d0e4f24SLawrence Tang //Validation bitfield. 1047f21db6cSLawrence Tang json_object* validation = bitfield_to_ir(error_info->ValidationBits, 5, ARM_ERROR_INFO_ENTRY_VALID_BITFIELD_NAMES); 1053d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "validationBits", validation); 1063d0e4f24SLawrence Tang 1073d0e4f24SLawrence Tang //The type of error information in this log. 1083d0e4f24SLawrence Tang json_object* error_type = integer_to_readable_pair(error_info->Type, 4, 1097f21db6cSLawrence Tang ARM_ERROR_INFO_ENTRY_INFO_TYPES_KEYS, 1107f21db6cSLawrence Tang ARM_ERROR_INFO_ENTRY_INFO_TYPES_VALUES, 1113d0e4f24SLawrence Tang "Unknown (Reserved)"); 1123d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "errorType", error_type); 1133d0e4f24SLawrence Tang 1143d0e4f24SLawrence Tang //Multiple error count. 11522a467ceSLawrence Tang json_object* multiple_error = json_object_new_object(); 1163d0e4f24SLawrence Tang json_object_object_add(multiple_error, "value", json_object_new_int(error_info->MultipleError)); 1173d0e4f24SLawrence Tang json_object_object_add(multiple_error, "type", 1183d0e4f24SLawrence Tang json_object_new_string(error_info->MultipleError < 1 ? "Single Error" : "Multiple Errors")); 1193d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "multipleError", multiple_error); 1203d0e4f24SLawrence Tang 1213d0e4f24SLawrence Tang //Flags. 1227f21db6cSLawrence Tang json_object* flags = bitfield_to_ir(error_info->Flags, 4, ARM_ERROR_INFO_ENTRY_FLAGS_NAMES); 1233d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "flags", flags); 1243d0e4f24SLawrence Tang 1253d0e4f24SLawrence Tang //Error information, split by type. 1263d0e4f24SLawrence Tang json_object* error_subinfo = NULL; 1273d0e4f24SLawrence Tang switch (error_info->Type) 1283d0e4f24SLawrence Tang { 1293d0e4f24SLawrence Tang case 0: //Cache 1303d0e4f24SLawrence Tang case 1: //TLB 1317f21db6cSLawrence Tang error_subinfo = cper_arm_cache_tlb_error_to_ir((EFI_ARM_CACHE_ERROR_STRUCTURE*)&error_info->ErrorInformation, error_info); 1323d0e4f24SLawrence Tang break; 1333d0e4f24SLawrence Tang case 2: //Bus 1347f21db6cSLawrence Tang error_subinfo = cper_arm_bus_error_to_ir((EFI_ARM_BUS_ERROR_STRUCTURE*)&error_info->ErrorInformation); 1353d0e4f24SLawrence Tang break; 1363d0e4f24SLawrence Tang } 1373d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "errorInformation", error_subinfo); 1383d0e4f24SLawrence Tang 139b98ec66cSLawrence Tang //Virtual fault address, physical fault address. 140b98ec66cSLawrence Tang json_object_object_add(error_info_ir, "virtualFaultAddress", json_object_new_uint64(error_info->VirtualFaultAddress)); 141b98ec66cSLawrence Tang json_object_object_add(error_info_ir, "physicalFaultAddress", json_object_new_uint64(error_info->PhysicalFaultAddress)); 142b98ec66cSLawrence Tang 1433d0e4f24SLawrence Tang return error_info_ir; 1443d0e4f24SLawrence Tang } 1453d0e4f24SLawrence Tang 1467f21db6cSLawrence Tang //Converts a single ARM cache/TLB error information structure into JSON IR format. 1477f21db6cSLawrence Tang json_object* cper_arm_cache_tlb_error_to_ir(EFI_ARM_CACHE_ERROR_STRUCTURE* cache_tlb_error, EFI_ARM_ERROR_INFORMATION_ENTRY* error_info) 1483d0e4f24SLawrence Tang { 1497f21db6cSLawrence Tang json_object* cache_tlb_error_ir = json_object_new_object(); 1503d0e4f24SLawrence Tang 1517f21db6cSLawrence Tang //Validation bitfield. 1527f21db6cSLawrence Tang json_object* validation = bitfield_to_ir(cache_tlb_error->ValidationBits, 7, ARM_CACHE_TLB_ERROR_VALID_BITFIELD_NAMES); 1537f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "validationBits", validation); 1547f21db6cSLawrence Tang 1557f21db6cSLawrence Tang //Transaction type. 1567f21db6cSLawrence Tang json_object* transaction_type = integer_to_readable_pair(cache_tlb_error->TransactionType, 3, 1577f21db6cSLawrence Tang ARM_ERROR_TRANSACTION_TYPES_KEYS, 1587f21db6cSLawrence Tang ARM_ERROR_TRANSACTION_TYPES_VALUES, 1597f21db6cSLawrence Tang "Unknown (Reserved)"); 1607f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "transactionType", transaction_type); 1617f21db6cSLawrence Tang 1627f21db6cSLawrence Tang //Operation. 1637f21db6cSLawrence Tang json_object* operation; 1647f21db6cSLawrence Tang if (error_info->Type == 0) 1653d0e4f24SLawrence Tang { 1667f21db6cSLawrence Tang //Cache operation. 1677f21db6cSLawrence Tang operation = integer_to_readable_pair(cache_tlb_error->Operation, 11, 1687f21db6cSLawrence Tang ARM_CACHE_BUS_OPERATION_TYPES_KEYS, 1697f21db6cSLawrence Tang ARM_CACHE_BUS_OPERATION_TYPES_VALUES, 1707f21db6cSLawrence Tang "Unknown (Reserved)"); 1717f21db6cSLawrence Tang } 1727f21db6cSLawrence Tang else 1737f21db6cSLawrence Tang { 1747f21db6cSLawrence Tang //TLB operation. 1757f21db6cSLawrence Tang operation = integer_to_readable_pair(cache_tlb_error->Operation, 9, 1767f21db6cSLawrence Tang ARM_TLB_OPERATION_TYPES_KEYS, 1777f21db6cSLawrence Tang ARM_TLB_OPERATION_TYPES_VALUES, 1787f21db6cSLawrence Tang "Unknown (Reserved)"); 1797f21db6cSLawrence Tang } 1807f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "operation", operation); 1817f21db6cSLawrence Tang 1827f21db6cSLawrence Tang //Miscellaneous remaining fields. 1837f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "level", json_object_new_int(cache_tlb_error->Level)); 1847f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "processorContextCorrupt", json_object_new_boolean(cache_tlb_error->ProcessorContextCorrupt)); 1857f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "corrected", json_object_new_boolean(cache_tlb_error->Corrected)); 1867f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "precisePC", json_object_new_boolean(cache_tlb_error->PrecisePC)); 1877f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "restartablePC", json_object_new_boolean(cache_tlb_error->RestartablePC)); 1887f21db6cSLawrence Tang return cache_tlb_error_ir; 1893d0e4f24SLawrence Tang } 1903d0e4f24SLawrence Tang 1913d0e4f24SLawrence Tang //Converts a single ARM bus error information structure into JSON IR format. 1927f21db6cSLawrence Tang json_object* cper_arm_bus_error_to_ir(EFI_ARM_BUS_ERROR_STRUCTURE* bus_error) 1933d0e4f24SLawrence Tang { 1947f21db6cSLawrence Tang json_object* bus_error_ir = json_object_new_object(); 1957f21db6cSLawrence Tang 1967f21db6cSLawrence Tang //Validation bits. 1977f21db6cSLawrence Tang json_object* validation = bitfield_to_ir(bus_error->ValidationBits, 7, ARM_BUS_ERROR_VALID_BITFIELD_NAMES); 1987f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "validationBits", validation); 1997f21db6cSLawrence Tang 2007f21db6cSLawrence Tang //Transaction type. 2017f21db6cSLawrence Tang json_object* transaction_type = integer_to_readable_pair(bus_error->TransactionType, 3, 2027f21db6cSLawrence Tang ARM_ERROR_TRANSACTION_TYPES_KEYS, 2037f21db6cSLawrence Tang ARM_ERROR_TRANSACTION_TYPES_VALUES, 2047f21db6cSLawrence Tang "Unknown (Reserved)"); 2057f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "transactionType", transaction_type); 2067f21db6cSLawrence Tang 2077f21db6cSLawrence Tang //Operation. 2087f21db6cSLawrence Tang json_object* operation = integer_to_readable_pair(bus_error->Operation, 7, 2097f21db6cSLawrence Tang ARM_CACHE_BUS_OPERATION_TYPES_KEYS, 2107f21db6cSLawrence Tang ARM_CACHE_BUS_OPERATION_TYPES_VALUES, 2117f21db6cSLawrence Tang "Unknown (Reserved)"); 2127f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "operation", operation); 2137f21db6cSLawrence Tang 2147f21db6cSLawrence Tang //Affinity level of bus error, + miscellaneous fields. 2157f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "level", json_object_new_int(bus_error->Level)); 2167f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "processorContextCorrupt", json_object_new_boolean(bus_error->ProcessorContextCorrupt)); 2177f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "corrected", json_object_new_boolean(bus_error->Corrected)); 2187f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "precisePC", json_object_new_boolean(bus_error->PrecisePC)); 2197f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "restartablePC", json_object_new_boolean(bus_error->RestartablePC)); 2207f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "timedOut", json_object_new_boolean(bus_error->TimeOut)); 2217f21db6cSLawrence Tang 2227f21db6cSLawrence Tang //Participation type. 2237f21db6cSLawrence Tang json_object* participation_type = integer_to_readable_pair(bus_error->ParticipationType, 4, 2247f21db6cSLawrence Tang ARM_BUS_PARTICIPATION_TYPES_KEYS, 2257f21db6cSLawrence Tang ARM_BUS_PARTICIPATION_TYPES_VALUES, 2267f21db6cSLawrence Tang "Unknown"); 2277f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "participationType", participation_type); 2287f21db6cSLawrence Tang 2297f21db6cSLawrence Tang //Address space. 2307f21db6cSLawrence Tang json_object* address_space = integer_to_readable_pair(bus_error->AddressSpace, 3, 2317f21db6cSLawrence Tang ARM_BUS_ADDRESS_SPACE_TYPES_KEYS, 2327f21db6cSLawrence Tang ARM_BUS_ADDRESS_SPACE_TYPES_VALUES, 2337f21db6cSLawrence Tang "Unknown"); 2347f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "addressSpace", address_space); 2357f21db6cSLawrence Tang 2367f21db6cSLawrence Tang //Memory access attributes. 2377f21db6cSLawrence Tang //todo: find the specification of these in the ARM ARM 2383636d3c2SLawrence Tang json_object_object_add(bus_error_ir, "memoryAttributes", json_object_new_int(bus_error->MemoryAddressAttributes)); 2397f21db6cSLawrence Tang 2407f21db6cSLawrence Tang //Access Mode 2417f21db6cSLawrence Tang json_object* access_mode = json_object_new_object(); 2427f21db6cSLawrence Tang json_object_object_add(access_mode, "value", json_object_new_int(bus_error->AccessMode)); 2437f21db6cSLawrence Tang json_object_object_add(access_mode, "name", json_object_new_string(bus_error->AccessMode == 0 ? "Secure" : "Normal")); 2447f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "accessMode", access_mode); 2457f21db6cSLawrence Tang 2467f21db6cSLawrence Tang return bus_error_ir; 2477f21db6cSLawrence Tang } 2487f21db6cSLawrence Tang 2497f21db6cSLawrence Tang //Converts a single ARM processor context block into JSON IR. 2507f21db6cSLawrence Tang json_object* cper_arm_processor_context_to_ir(EFI_ARM_CONTEXT_INFORMATION_HEADER* header, void** cur_pos) 2517f21db6cSLawrence Tang { 2527f21db6cSLawrence Tang json_object* context_ir = json_object_new_object(); 2537f21db6cSLawrence Tang 2547f21db6cSLawrence Tang //Add the context type. 2557f21db6cSLawrence Tang json_object* context_type = integer_to_readable_pair(header->RegisterContextType, 9, 2567f21db6cSLawrence Tang ARM_PROCESSOR_INFO_REGISTER_CONTEXT_TYPES_KEYS, 2577f21db6cSLawrence Tang ARM_PROCESSOR_INFO_REGISTER_CONTEXT_TYPES_VALUES, 2587f21db6cSLawrence Tang "Unknown (Reserved)"); 2597f21db6cSLawrence Tang json_object_object_add(context_ir, "registerContextType", context_type); 2607f21db6cSLawrence Tang 2617f21db6cSLawrence Tang //Register array size (bytes). 2627f21db6cSLawrence Tang json_object_object_add(context_ir, "registerArraySize", json_object_new_uint64(header->RegisterArraySize)); 2637f21db6cSLawrence Tang 2647f21db6cSLawrence Tang //The register array itself. 2657f21db6cSLawrence Tang *cur_pos = (void*)(header + 1); 2667f21db6cSLawrence Tang json_object* register_array = NULL; 2677f21db6cSLawrence Tang switch (header->RegisterContextType) 2687f21db6cSLawrence Tang { 2697f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH32_GPR: 2707f21db6cSLawrence Tang register_array = uniform_struct_to_ir((UINT32*)cur_pos, 2717f21db6cSLawrence Tang sizeof(EFI_ARM_V8_AARCH32_GPR) / sizeof(UINT32), ARM_AARCH32_GPR_NAMES); 2727f21db6cSLawrence Tang break; 2737f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH32_EL1: 2747f21db6cSLawrence Tang register_array = uniform_struct_to_ir((UINT32*)cur_pos, 2757f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH32_EL1_CONTEXT_REGISTERS) / sizeof(UINT32), ARM_AARCH32_EL1_REGISTER_NAMES); 2767f21db6cSLawrence Tang break; 2777f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH32_EL2: 2787f21db6cSLawrence Tang register_array = uniform_struct_to_ir((UINT32*)cur_pos, 2797f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH32_EL2_CONTEXT_REGISTERS) / sizeof(UINT32), ARM_AARCH32_EL2_REGISTER_NAMES); 2807f21db6cSLawrence Tang break; 2817f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH32_SECURE: 2827f21db6cSLawrence Tang register_array = uniform_struct_to_ir((UINT32*)cur_pos, 2837f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH32_SECURE_CONTEXT_REGISTERS) / sizeof(UINT32), ARM_AARCH32_SECURE_REGISTER_NAMES); 2847f21db6cSLawrence Tang break; 2857f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH64_GPR: 2867f21db6cSLawrence Tang register_array = uniform_struct64_to_ir((UINT64*)cur_pos, 2877f21db6cSLawrence Tang sizeof(EFI_ARM_V8_AARCH64_GPR) / sizeof(UINT64), ARM_AARCH64_GPR_NAMES); 2887f21db6cSLawrence Tang break; 2897f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH64_EL1: 2907f21db6cSLawrence Tang register_array = uniform_struct64_to_ir((UINT64*)cur_pos, 2917f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH64_EL1_CONTEXT_REGISTERS) / sizeof(UINT64), ARM_AARCH64_EL1_REGISTER_NAMES); 2927f21db6cSLawrence Tang break; 2937f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH64_EL2: 2947f21db6cSLawrence Tang register_array = uniform_struct64_to_ir((UINT64*)cur_pos, 2957f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH64_EL2_CONTEXT_REGISTERS) / sizeof(UINT64), ARM_AARCH64_EL2_REGISTER_NAMES); 2967f21db6cSLawrence Tang break; 2977f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH64_EL3: 2987f21db6cSLawrence Tang register_array = uniform_struct64_to_ir((UINT64*)cur_pos, 2997f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH64_EL3_CONTEXT_REGISTERS) / sizeof(UINT64), ARM_AARCH64_EL3_REGISTER_NAMES); 3007f21db6cSLawrence Tang break; 3017f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_MISC: 3027f21db6cSLawrence Tang register_array = cper_arm_misc_register_array_to_ir((EFI_ARM_MISC_CONTEXT_REGISTER*)cur_pos); 3037f21db6cSLawrence Tang break; 3047f21db6cSLawrence Tang default: 305d7e8ca34SLawrence Tang //Unknown register array type, add as base64 data instead. 3067f21db6cSLawrence Tang register_array = json_object_new_object(); 307d7e8ca34SLawrence Tang char* encoded = b64_encode((unsigned char*)cur_pos, header->RegisterArraySize); 308d7e8ca34SLawrence Tang json_object_object_add(register_array, "data", json_object_new_string(encoded)); 309d7e8ca34SLawrence Tang free(encoded); 3107f21db6cSLawrence Tang break; 3117f21db6cSLawrence Tang } 3123636d3c2SLawrence Tang json_object_object_add(context_ir, "registerArray", register_array); 3137f21db6cSLawrence Tang 3147f21db6cSLawrence Tang //Set the current position to after the processor context structure. 3157f21db6cSLawrence Tang *cur_pos = (UINT8*)(*cur_pos) + header->RegisterArraySize; 3167f21db6cSLawrence Tang 3177f21db6cSLawrence Tang return context_ir; 3187f21db6cSLawrence Tang } 3197f21db6cSLawrence Tang 3207f21db6cSLawrence Tang //Converts a single CPER ARM miscellaneous register array to JSON IR format. 3217f21db6cSLawrence Tang json_object* cper_arm_misc_register_array_to_ir(EFI_ARM_MISC_CONTEXT_REGISTER* misc_register) 3227f21db6cSLawrence Tang { 3237f21db6cSLawrence Tang json_object* register_array = json_object_new_object(); 3247f21db6cSLawrence Tang json_object* mrs_encoding = json_object_new_object(); 325*583cdeeeSLawrence Tang json_object_object_add(mrs_encoding, "op2", json_object_new_uint64(misc_register->MrsOp2)); 326*583cdeeeSLawrence Tang json_object_object_add(mrs_encoding, "crm", json_object_new_uint64(misc_register->MrsOp2)); 327*583cdeeeSLawrence Tang json_object_object_add(mrs_encoding, "crn", json_object_new_uint64(misc_register->MrsOp2)); 328*583cdeeeSLawrence Tang json_object_object_add(mrs_encoding, "op1", json_object_new_uint64(misc_register->MrsOp2)); 329*583cdeeeSLawrence Tang json_object_object_add(mrs_encoding, "o0", json_object_new_uint64(misc_register->MrsOp2)); 3307f21db6cSLawrence Tang json_object_object_add(register_array, "mrsEncoding", mrs_encoding); 3317f21db6cSLawrence Tang json_object_object_add(register_array, "value", json_object_new_uint64(misc_register->Value)); 3327f21db6cSLawrence Tang 3337f21db6cSLawrence Tang return register_array; 3343d0e4f24SLawrence Tang }