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" 102800cd8eSLawrence Tang #include "../edk/Cper.h" 112800cd8eSLawrence Tang #include "../cper-utils.h" 122800cd8eSLawrence Tang #include "cper-section-arm.h" 132800cd8eSLawrence Tang 143d0e4f24SLawrence Tang //Private pre-definitions. 15*7f21db6cSLawrence Tang json_object* cper_arm_error_info_to_ir(EFI_ARM_ERROR_INFORMATION_ENTRY* error_info); 16*7f21db6cSLawrence Tang json_object* cper_arm_processor_context_to_ir(EFI_ARM_CONTEXT_INFORMATION_HEADER* header, void** cur_pos); 17*7f21db6cSLawrence 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); 18*7f21db6cSLawrence Tang json_object* cper_arm_bus_error_to_ir(EFI_ARM_BUS_ERROR_STRUCTURE* bus_error); 19*7f21db6cSLawrence Tang json_object* cper_arm_misc_register_array_to_ir(EFI_ARM_MISC_CONTEXT_REGISTER* misc_register); 203d0e4f24SLawrence Tang 212800cd8eSLawrence Tang //Converts the given processor-generic CPER section into JSON IR. 222800cd8eSLawrence Tang json_object* cper_section_arm_to_ir(void* section, EFI_ERROR_SECTION_DESCRIPTOR* descriptor) 232800cd8eSLawrence Tang { 24*7f21db6cSLawrence Tang EFI_ARM_ERROR_RECORD* record = (EFI_ARM_ERROR_RECORD*)section; 252800cd8eSLawrence Tang json_object* section_ir = json_object_new_object(); 262800cd8eSLawrence Tang 272800cd8eSLawrence Tang //Validation bits. 28*7f21db6cSLawrence Tang json_object* validation = bitfield_to_ir(record->ValidFields, 4, ARM_ERROR_VALID_BITFIELD_NAMES); 292800cd8eSLawrence Tang json_object_object_add(section_ir, "validationBits", validation); 302800cd8eSLawrence Tang 312800cd8eSLawrence Tang //Number of error info and context info structures, and length. 322800cd8eSLawrence Tang json_object_object_add(section_ir, "errorInfoNum", json_object_new_int(record->ErrInfoNum)); 332800cd8eSLawrence Tang json_object_object_add(section_ir, "contextInfoNum", json_object_new_int(record->ContextInfoNum)); 342800cd8eSLawrence Tang json_object_object_add(section_ir, "sectionLength", json_object_new_int(record->SectionLength)); 352800cd8eSLawrence Tang 362800cd8eSLawrence Tang //Error affinity. 372800cd8eSLawrence Tang json_object* error_affinity = json_object_new_object(); 382800cd8eSLawrence Tang json_object_object_add(error_affinity, "value", json_object_new_int(record->ErrorAffinityLevel)); 392800cd8eSLawrence Tang json_object_object_add(error_affinity, "type", 402800cd8eSLawrence Tang json_object_new_string(record->ErrorAffinityLevel < 4 ? "Vendor Defined" : "Reserved")); 412800cd8eSLawrence Tang json_object_object_add(section_ir, "errorAffinity", error_affinity); 422800cd8eSLawrence Tang 432800cd8eSLawrence Tang //Processor ID (MPIDR_EL1) and chip ID (MIDR_EL1). 442800cd8eSLawrence Tang json_object_object_add(section_ir, "mpidrEl1", json_object_new_uint64(record->MPIDR_EL1)); 452800cd8eSLawrence Tang json_object_object_add(section_ir, "midrEl1", json_object_new_uint64(record->MIDR_EL1)); 462800cd8eSLawrence Tang 472800cd8eSLawrence Tang //Whether the processor is running, and the state of it if so. 482800cd8eSLawrence Tang json_object_object_add(section_ir, "running", json_object_new_boolean(record->RunningState)); 493d0e4f24SLawrence Tang if (record->RunningState >> 31) 502800cd8eSLawrence Tang { 513d0e4f24SLawrence Tang //Bit 32 of running state is on, so PSCI state information is included. 523d0e4f24SLawrence Tang //todo: Look at how to make this human readable from the ARM PSCI document. 533d0e4f24SLawrence Tang json_object_object_add(section_ir, "psciState", json_object_new_int(record->PsciState)); 542800cd8eSLawrence Tang } 552800cd8eSLawrence Tang 563d0e4f24SLawrence Tang //Processor error structures. 573d0e4f24SLawrence Tang json_object* error_info_array = json_object_new_array(); 58*7f21db6cSLawrence Tang EFI_ARM_ERROR_INFORMATION_ENTRY* cur_error = (EFI_ARM_ERROR_INFORMATION_ENTRY*)(record + 1); 593d0e4f24SLawrence Tang for (int i=0; i<record->ErrInfoNum; i++) 603d0e4f24SLawrence Tang { 61*7f21db6cSLawrence Tang json_object_array_add(error_info_array, cper_arm_error_info_to_ir(cur_error)); 62*7f21db6cSLawrence Tang cur_error++; 633d0e4f24SLawrence Tang } 64*7f21db6cSLawrence Tang json_object_object_add(section_ir, "errorInfo", error_info_array); 65*7f21db6cSLawrence Tang 66*7f21db6cSLawrence Tang //Processor context structures. 67*7f21db6cSLawrence Tang //The current position is moved within the processing, as it is a dynamic size structure. 68*7f21db6cSLawrence Tang void* cur_pos = (void*)cur_error; 69*7f21db6cSLawrence Tang EFI_ARM_CONTEXT_INFORMATION_HEADER* header = (EFI_ARM_CONTEXT_INFORMATION_HEADER*)cur_error; 70*7f21db6cSLawrence Tang json_object* processor_context = cper_arm_processor_context_to_ir(header, &cur_pos); 71*7f21db6cSLawrence Tang 72*7f21db6cSLawrence Tang //Is there any vendor-specific information following? 73*7f21db6cSLawrence Tang if (cur_pos < section + record->SectionLength) 74*7f21db6cSLawrence Tang { 75*7f21db6cSLawrence Tang //todo: b64 and tag on vendor-specific binary info. 76*7f21db6cSLawrence Tang } 77*7f21db6cSLawrence Tang 782800cd8eSLawrence Tang return section_ir; 792800cd8eSLawrence Tang } 803d0e4f24SLawrence Tang 813d0e4f24SLawrence Tang //Converts a single ARM Process Error Information structure into JSON IR. 82*7f21db6cSLawrence Tang json_object* cper_arm_error_info_to_ir(EFI_ARM_ERROR_INFORMATION_ENTRY* error_info) 833d0e4f24SLawrence Tang { 843d0e4f24SLawrence Tang json_object* error_info_ir = json_object_new_object(); 853d0e4f24SLawrence Tang 863d0e4f24SLawrence Tang //Version, length. 873d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "version", json_object_new_int(error_info->Version)); 88*7f21db6cSLawrence Tang json_object_object_add(error_info_ir, "length", json_object_new_int(error_info->Length)); 893d0e4f24SLawrence Tang 903d0e4f24SLawrence Tang //Validation bitfield. 91*7f21db6cSLawrence Tang json_object* validation = bitfield_to_ir(error_info->ValidationBits, 5, ARM_ERROR_INFO_ENTRY_VALID_BITFIELD_NAMES); 923d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "validationBits", validation); 933d0e4f24SLawrence Tang 943d0e4f24SLawrence Tang //The type of error information in this log. 953d0e4f24SLawrence Tang //todo: The UEFI spec is ambiguous, what are the values for these?? 963d0e4f24SLawrence Tang json_object* error_type = integer_to_readable_pair(error_info->Type, 4, 97*7f21db6cSLawrence Tang ARM_ERROR_INFO_ENTRY_INFO_TYPES_KEYS, 98*7f21db6cSLawrence Tang ARM_ERROR_INFO_ENTRY_INFO_TYPES_VALUES, 993d0e4f24SLawrence Tang "Unknown (Reserved)"); 1003d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "errorType", error_type); 1013d0e4f24SLawrence Tang 1023d0e4f24SLawrence Tang //Multiple error count. 10322a467ceSLawrence Tang json_object* multiple_error = json_object_new_object(); 1043d0e4f24SLawrence Tang json_object_object_add(multiple_error, "value", json_object_new_int(error_info->MultipleError)); 1053d0e4f24SLawrence Tang json_object_object_add(multiple_error, "type", 1063d0e4f24SLawrence Tang json_object_new_string(error_info->MultipleError < 1 ? "Single Error" : "Multiple Errors")); 1073d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "multipleError", multiple_error); 1083d0e4f24SLawrence Tang 1093d0e4f24SLawrence Tang //Flags. 110*7f21db6cSLawrence Tang json_object* flags = bitfield_to_ir(error_info->Flags, 4, ARM_ERROR_INFO_ENTRY_FLAGS_NAMES); 1113d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "flags", flags); 1123d0e4f24SLawrence Tang 1133d0e4f24SLawrence Tang //Error information, split by type. 1143d0e4f24SLawrence Tang json_object* error_subinfo = NULL; 1153d0e4f24SLawrence Tang switch (error_info->Type) 1163d0e4f24SLawrence Tang { 1173d0e4f24SLawrence Tang case 0: //Cache 1183d0e4f24SLawrence Tang case 1: //TLB 119*7f21db6cSLawrence Tang error_subinfo = cper_arm_cache_tlb_error_to_ir((EFI_ARM_CACHE_ERROR_STRUCTURE*)&error_info->ErrorInformation, error_info); 1203d0e4f24SLawrence Tang break; 1213d0e4f24SLawrence Tang case 2: //Bus 122*7f21db6cSLawrence Tang error_subinfo = cper_arm_bus_error_to_ir((EFI_ARM_BUS_ERROR_STRUCTURE*)&error_info->ErrorInformation); 1233d0e4f24SLawrence Tang break; 1243d0e4f24SLawrence Tang } 1253d0e4f24SLawrence Tang json_object_object_add(error_info_ir, "errorInformation", error_subinfo); 1263d0e4f24SLawrence Tang 1273d0e4f24SLawrence Tang return error_info_ir; 1283d0e4f24SLawrence Tang } 1293d0e4f24SLawrence Tang 130*7f21db6cSLawrence Tang //Converts a single ARM cache/TLB error information structure into JSON IR format. 131*7f21db6cSLawrence 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) 1323d0e4f24SLawrence Tang { 133*7f21db6cSLawrence Tang json_object* cache_tlb_error_ir = json_object_new_object(); 1343d0e4f24SLawrence Tang 135*7f21db6cSLawrence Tang //Validation bitfield. 136*7f21db6cSLawrence Tang json_object* validation = bitfield_to_ir(cache_tlb_error->ValidationBits, 7, ARM_CACHE_TLB_ERROR_VALID_BITFIELD_NAMES); 137*7f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "validationBits", validation); 138*7f21db6cSLawrence Tang 139*7f21db6cSLawrence Tang //Transaction type. 140*7f21db6cSLawrence Tang json_object* transaction_type = integer_to_readable_pair(cache_tlb_error->TransactionType, 3, 141*7f21db6cSLawrence Tang ARM_ERROR_TRANSACTION_TYPES_KEYS, 142*7f21db6cSLawrence Tang ARM_ERROR_TRANSACTION_TYPES_VALUES, 143*7f21db6cSLawrence Tang "Unknown (Reserved)"); 144*7f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "transactionType", transaction_type); 145*7f21db6cSLawrence Tang 146*7f21db6cSLawrence Tang //Operation. 147*7f21db6cSLawrence Tang //todo: What are the types' numeric values? UEFI spec is ambiguous 148*7f21db6cSLawrence Tang json_object* operation; 149*7f21db6cSLawrence Tang if (error_info->Type == 0) 1503d0e4f24SLawrence Tang { 151*7f21db6cSLawrence Tang //Cache operation. 152*7f21db6cSLawrence Tang operation = integer_to_readable_pair(cache_tlb_error->Operation, 11, 153*7f21db6cSLawrence Tang ARM_CACHE_BUS_OPERATION_TYPES_KEYS, 154*7f21db6cSLawrence Tang ARM_CACHE_BUS_OPERATION_TYPES_VALUES, 155*7f21db6cSLawrence Tang "Unknown (Reserved)"); 156*7f21db6cSLawrence Tang } 157*7f21db6cSLawrence Tang else 158*7f21db6cSLawrence Tang { 159*7f21db6cSLawrence Tang //TLB operation. 160*7f21db6cSLawrence Tang operation = integer_to_readable_pair(cache_tlb_error->Operation, 9, 161*7f21db6cSLawrence Tang ARM_TLB_OPERATION_TYPES_KEYS, 162*7f21db6cSLawrence Tang ARM_TLB_OPERATION_TYPES_VALUES, 163*7f21db6cSLawrence Tang "Unknown (Reserved)"); 164*7f21db6cSLawrence Tang } 165*7f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "operation", operation); 166*7f21db6cSLawrence Tang 167*7f21db6cSLawrence Tang //Miscellaneous remaining fields. 168*7f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "level", json_object_new_int(cache_tlb_error->Level)); 169*7f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "processorContextCorrupt", json_object_new_boolean(cache_tlb_error->ProcessorContextCorrupt)); 170*7f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "corrected", json_object_new_boolean(cache_tlb_error->Corrected)); 171*7f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "precisePC", json_object_new_boolean(cache_tlb_error->PrecisePC)); 172*7f21db6cSLawrence Tang json_object_object_add(cache_tlb_error_ir, "restartablePC", json_object_new_boolean(cache_tlb_error->RestartablePC)); 173*7f21db6cSLawrence Tang return cache_tlb_error_ir; 1743d0e4f24SLawrence Tang } 1753d0e4f24SLawrence Tang 1763d0e4f24SLawrence Tang //Converts a single ARM bus error information structure into JSON IR format. 177*7f21db6cSLawrence Tang json_object* cper_arm_bus_error_to_ir(EFI_ARM_BUS_ERROR_STRUCTURE* bus_error) 1783d0e4f24SLawrence Tang { 179*7f21db6cSLawrence Tang json_object* bus_error_ir = json_object_new_object(); 180*7f21db6cSLawrence Tang 181*7f21db6cSLawrence Tang //Validation bits. 182*7f21db6cSLawrence Tang json_object* validation = bitfield_to_ir(bus_error->ValidationBits, 7, ARM_BUS_ERROR_VALID_BITFIELD_NAMES); 183*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "validationBits", validation); 184*7f21db6cSLawrence Tang 185*7f21db6cSLawrence Tang //Transaction type. 186*7f21db6cSLawrence Tang json_object* transaction_type = integer_to_readable_pair(bus_error->TransactionType, 3, 187*7f21db6cSLawrence Tang ARM_ERROR_TRANSACTION_TYPES_KEYS, 188*7f21db6cSLawrence Tang ARM_ERROR_TRANSACTION_TYPES_VALUES, 189*7f21db6cSLawrence Tang "Unknown (Reserved)"); 190*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "transactionType", transaction_type); 191*7f21db6cSLawrence Tang 192*7f21db6cSLawrence Tang //Operation. 193*7f21db6cSLawrence Tang json_object* operation = integer_to_readable_pair(bus_error->Operation, 7, 194*7f21db6cSLawrence Tang ARM_CACHE_BUS_OPERATION_TYPES_KEYS, 195*7f21db6cSLawrence Tang ARM_CACHE_BUS_OPERATION_TYPES_VALUES, 196*7f21db6cSLawrence Tang "Unknown (Reserved)"); 197*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "operation", operation); 198*7f21db6cSLawrence Tang 199*7f21db6cSLawrence Tang //Affinity level of bus error, + miscellaneous fields. 200*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "level", json_object_new_int(bus_error->Level)); 201*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "processorContextCorrupt", json_object_new_boolean(bus_error->ProcessorContextCorrupt)); 202*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "corrected", json_object_new_boolean(bus_error->Corrected)); 203*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "precisePC", json_object_new_boolean(bus_error->PrecisePC)); 204*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "restartablePC", json_object_new_boolean(bus_error->RestartablePC)); 205*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "timedOut", json_object_new_boolean(bus_error->TimeOut)); 206*7f21db6cSLawrence Tang 207*7f21db6cSLawrence Tang //Participation type. 208*7f21db6cSLawrence Tang json_object* participation_type = integer_to_readable_pair(bus_error->ParticipationType, 4, 209*7f21db6cSLawrence Tang ARM_BUS_PARTICIPATION_TYPES_KEYS, 210*7f21db6cSLawrence Tang ARM_BUS_PARTICIPATION_TYPES_VALUES, 211*7f21db6cSLawrence Tang "Unknown"); 212*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "participationType", participation_type); 213*7f21db6cSLawrence Tang 214*7f21db6cSLawrence Tang //Address space. 215*7f21db6cSLawrence Tang json_object* address_space = integer_to_readable_pair(bus_error->AddressSpace, 3, 216*7f21db6cSLawrence Tang ARM_BUS_ADDRESS_SPACE_TYPES_KEYS, 217*7f21db6cSLawrence Tang ARM_BUS_ADDRESS_SPACE_TYPES_VALUES, 218*7f21db6cSLawrence Tang "Unknown"); 219*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "addressSpace", address_space); 220*7f21db6cSLawrence Tang 221*7f21db6cSLawrence Tang //Memory access attributes. 222*7f21db6cSLawrence Tang //todo: find the specification of these in the ARM ARM 223*7f21db6cSLawrence Tang //... 224*7f21db6cSLawrence Tang 225*7f21db6cSLawrence Tang //Access Mode 226*7f21db6cSLawrence Tang json_object* access_mode = json_object_new_object(); 227*7f21db6cSLawrence Tang json_object_object_add(access_mode, "value", json_object_new_int(bus_error->AccessMode)); 228*7f21db6cSLawrence Tang json_object_object_add(access_mode, "name", json_object_new_string(bus_error->AccessMode == 0 ? "Secure" : "Normal")); 229*7f21db6cSLawrence Tang json_object_object_add(bus_error_ir, "accessMode", access_mode); 230*7f21db6cSLawrence Tang 231*7f21db6cSLawrence Tang return bus_error_ir; 232*7f21db6cSLawrence Tang } 233*7f21db6cSLawrence Tang 234*7f21db6cSLawrence Tang //Converts a single ARM processor context block into JSON IR. 235*7f21db6cSLawrence Tang json_object* cper_arm_processor_context_to_ir(EFI_ARM_CONTEXT_INFORMATION_HEADER* header, void** cur_pos) 236*7f21db6cSLawrence Tang { 237*7f21db6cSLawrence Tang json_object* context_ir = json_object_new_object(); 238*7f21db6cSLawrence Tang 239*7f21db6cSLawrence Tang //Add the context type. 240*7f21db6cSLawrence Tang json_object* context_type = integer_to_readable_pair(header->RegisterContextType, 9, 241*7f21db6cSLawrence Tang ARM_PROCESSOR_INFO_REGISTER_CONTEXT_TYPES_KEYS, 242*7f21db6cSLawrence Tang ARM_PROCESSOR_INFO_REGISTER_CONTEXT_TYPES_VALUES, 243*7f21db6cSLawrence Tang "Unknown (Reserved)"); 244*7f21db6cSLawrence Tang json_object_object_add(context_ir, "registerContextType", context_type); 245*7f21db6cSLawrence Tang 246*7f21db6cSLawrence Tang //Register array size (bytes). 247*7f21db6cSLawrence Tang json_object_object_add(context_ir, "registerArraySize", json_object_new_uint64(header->RegisterArraySize)); 248*7f21db6cSLawrence Tang 249*7f21db6cSLawrence Tang //The register array itself. 250*7f21db6cSLawrence Tang *cur_pos = (void*)(header + 1); 251*7f21db6cSLawrence Tang json_object* register_array = NULL; 252*7f21db6cSLawrence Tang switch (header->RegisterContextType) 253*7f21db6cSLawrence Tang { 254*7f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH32_GPR: 255*7f21db6cSLawrence Tang register_array = uniform_struct_to_ir((UINT32*)cur_pos, 256*7f21db6cSLawrence Tang sizeof(EFI_ARM_V8_AARCH32_GPR) / sizeof(UINT32), ARM_AARCH32_GPR_NAMES); 257*7f21db6cSLawrence Tang break; 258*7f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH32_EL1: 259*7f21db6cSLawrence Tang register_array = uniform_struct_to_ir((UINT32*)cur_pos, 260*7f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH32_EL1_CONTEXT_REGISTERS) / sizeof(UINT32), ARM_AARCH32_EL1_REGISTER_NAMES); 261*7f21db6cSLawrence Tang break; 262*7f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH32_EL2: 263*7f21db6cSLawrence Tang register_array = uniform_struct_to_ir((UINT32*)cur_pos, 264*7f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH32_EL2_CONTEXT_REGISTERS) / sizeof(UINT32), ARM_AARCH32_EL2_REGISTER_NAMES); 265*7f21db6cSLawrence Tang break; 266*7f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH32_SECURE: 267*7f21db6cSLawrence Tang register_array = uniform_struct_to_ir((UINT32*)cur_pos, 268*7f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH32_SECURE_CONTEXT_REGISTERS) / sizeof(UINT32), ARM_AARCH32_SECURE_REGISTER_NAMES); 269*7f21db6cSLawrence Tang break; 270*7f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH64_GPR: 271*7f21db6cSLawrence Tang register_array = uniform_struct64_to_ir((UINT64*)cur_pos, 272*7f21db6cSLawrence Tang sizeof(EFI_ARM_V8_AARCH64_GPR) / sizeof(UINT64), ARM_AARCH64_GPR_NAMES); 273*7f21db6cSLawrence Tang break; 274*7f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH64_EL1: 275*7f21db6cSLawrence Tang register_array = uniform_struct64_to_ir((UINT64*)cur_pos, 276*7f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH64_EL1_CONTEXT_REGISTERS) / sizeof(UINT64), ARM_AARCH64_EL1_REGISTER_NAMES); 277*7f21db6cSLawrence Tang break; 278*7f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH64_EL2: 279*7f21db6cSLawrence Tang register_array = uniform_struct64_to_ir((UINT64*)cur_pos, 280*7f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH64_EL2_CONTEXT_REGISTERS) / sizeof(UINT64), ARM_AARCH64_EL2_REGISTER_NAMES); 281*7f21db6cSLawrence Tang break; 282*7f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_AARCH64_EL3: 283*7f21db6cSLawrence Tang register_array = uniform_struct64_to_ir((UINT64*)cur_pos, 284*7f21db6cSLawrence Tang sizeof(EFI_ARM_AARCH64_EL3_CONTEXT_REGISTERS) / sizeof(UINT64), ARM_AARCH64_EL3_REGISTER_NAMES); 285*7f21db6cSLawrence Tang break; 286*7f21db6cSLawrence Tang case EFI_ARM_CONTEXT_TYPE_MISC: 287*7f21db6cSLawrence Tang register_array = cper_arm_misc_register_array_to_ir((EFI_ARM_MISC_CONTEXT_REGISTER*)cur_pos); 288*7f21db6cSLawrence Tang break; 289*7f21db6cSLawrence Tang default: 290*7f21db6cSLawrence Tang //Unknown register array type. 291*7f21db6cSLawrence Tang //todo: Format raw binary data and add instead of blank. 292*7f21db6cSLawrence Tang register_array = json_object_new_object(); 293*7f21db6cSLawrence Tang break; 294*7f21db6cSLawrence Tang } 295*7f21db6cSLawrence Tang 296*7f21db6cSLawrence Tang //Set the current position to after the processor context structure. 297*7f21db6cSLawrence Tang *cur_pos = (UINT8*)(*cur_pos) + header->RegisterArraySize; 298*7f21db6cSLawrence Tang 299*7f21db6cSLawrence Tang return context_ir; 300*7f21db6cSLawrence Tang } 301*7f21db6cSLawrence Tang 302*7f21db6cSLawrence Tang //Converts a single CPER ARM miscellaneous register array to JSON IR format. 303*7f21db6cSLawrence Tang json_object* cper_arm_misc_register_array_to_ir(EFI_ARM_MISC_CONTEXT_REGISTER* misc_register) 304*7f21db6cSLawrence Tang { 305*7f21db6cSLawrence Tang json_object* register_array = json_object_new_object(); 306*7f21db6cSLawrence Tang json_object* mrs_encoding = json_object_new_object(); 307*7f21db6cSLawrence Tang json_object_object_add(mrs_encoding, "op2", json_object_new_int(misc_register->MrsOp2)); 308*7f21db6cSLawrence Tang json_object_object_add(mrs_encoding, "crm", json_object_new_int(misc_register->MrsOp2)); 309*7f21db6cSLawrence Tang json_object_object_add(mrs_encoding, "crn", json_object_new_int(misc_register->MrsOp2)); 310*7f21db6cSLawrence Tang json_object_object_add(mrs_encoding, "op1", json_object_new_int(misc_register->MrsOp2)); 311*7f21db6cSLawrence Tang json_object_object_add(mrs_encoding, "o0", json_object_new_int(misc_register->MrsOp2)); 312*7f21db6cSLawrence Tang json_object_object_add(register_array, "mrsEncoding", mrs_encoding); 313*7f21db6cSLawrence Tang json_object_object_add(register_array, "value", json_object_new_uint64(misc_register->Value)); 314*7f21db6cSLawrence Tang 315*7f21db6cSLawrence Tang return register_array; 3163d0e4f24SLawrence Tang }