1 /** 2 * Describes functions for converting memory error CPER sections from binary and JSON format 3 * into an intermediate format. 4 * 5 * Author: Lawrence.Tang@arm.com 6 **/ 7 #include <stdio.h> 8 #include "json.h" 9 #include "../edk/Cper.h" 10 #include "../cper-utils.h" 11 #include "cper-section-memory.h" 12 13 //Converts a single memory error CPER section into JSON IR. 14 json_object* cper_section_platform_memory_to_ir(void* section, EFI_ERROR_SECTION_DESCRIPTOR* descriptor) 15 { 16 EFI_PLATFORM_MEMORY_ERROR_DATA* memory_error = (EFI_PLATFORM_MEMORY_ERROR_DATA*)section; 17 json_object* section_ir = json_object_new_object(); 18 19 //Validation bitfield. 20 json_object* validation = bitfield_to_ir(memory_error->ValidFields, 22, MEMORY_ERROR_VALID_BITFIELD_NAMES); 21 json_object_object_add(section_ir, "validationBits", validation); 22 23 //Error status. 24 json_object* error_status = cper_generic_error_status_to_ir(&memory_error->ErrorStatus); 25 json_object_object_add(section_ir, "errorStatus", error_status); 26 27 //Bank. 28 json_object* bank = json_object_new_object(); 29 json_object_object_add(bank, "address", json_object_new_uint64(memory_error->Bank & 0xFF)); 30 json_object_object_add(bank, "group", json_object_new_uint64(memory_error->Bank >> 8)); 31 json_object_object_add(section_ir, "bank", bank); 32 33 //Memory error type. 34 json_object* memory_error_type = integer_to_readable_pair(memory_error->ErrorType, 16, 35 MEMORY_ERROR_TYPES_KEYS, 36 MEMORY_ERROR_TYPES_VALUES, 37 "Unknown (Reserved)"); 38 json_object_object_add(section_ir, "memoryErrorType", memory_error_type); 39 40 //"Extended" row/column indication field + misc. 41 json_object* extended = json_object_new_object(); 42 json_object_object_add(extended, "rowBit16", json_object_new_boolean(memory_error->Extended & 0b1)); 43 json_object_object_add(extended, "rowBit17", json_object_new_boolean((memory_error->Extended >> 1) & 0b1)); 44 json_object_object_add(extended, "chipIdentification", json_object_new_int(memory_error->Extended >> 5)); 45 json_object_object_add(section_ir, "extended", extended); 46 47 //Miscellaneous numeric fields. 48 json_object_object_add(section_ir, "physicalAddress", json_object_new_uint64(memory_error->PhysicalAddress)); 49 json_object_object_add(section_ir, "physicalAddressMask", json_object_new_uint64(memory_error->PhysicalAddressMask)); 50 json_object_object_add(section_ir, "node", json_object_new_uint64(memory_error->Node)); 51 json_object_object_add(section_ir, "card", json_object_new_uint64(memory_error->Card)); 52 json_object_object_add(section_ir, "moduleRank", json_object_new_uint64(memory_error->ModuleRank)); 53 json_object_object_add(section_ir, "device", json_object_new_uint64(memory_error->Device)); 54 json_object_object_add(section_ir, "row", json_object_new_uint64(memory_error->Row)); 55 json_object_object_add(section_ir, "column", json_object_new_uint64(memory_error->Column)); 56 json_object_object_add(section_ir, "bitPosition", json_object_new_uint64(memory_error->BitPosition)); 57 json_object_object_add(section_ir, "requestorID", json_object_new_uint64(memory_error->RequestorId)); 58 json_object_object_add(section_ir, "responderID", json_object_new_uint64(memory_error->ResponderId)); 59 json_object_object_add(section_ir, "targetID", json_object_new_uint64(memory_error->TargetId)); 60 json_object_object_add(section_ir, "rankNumber", json_object_new_uint64(memory_error->RankNum)); 61 json_object_object_add(section_ir, "cardSmbiosHandle", json_object_new_uint64(memory_error->CardHandle)); 62 json_object_object_add(section_ir, "moduleSmbiosHandle", json_object_new_uint64(memory_error->ModuleHandle)); 63 64 return section_ir; 65 } 66 67 //Converts a single memory error 2 CPER section into JSON IR. 68 json_object* cper_section_platform_memory2_to_ir(void* section, EFI_ERROR_SECTION_DESCRIPTOR* descriptor) 69 { 70 EFI_PLATFORM_MEMORY2_ERROR_DATA* memory_error = (EFI_PLATFORM_MEMORY2_ERROR_DATA*)section; 71 json_object* section_ir = json_object_new_object(); 72 73 //Validation bits. 74 json_object* validation = bitfield_to_ir(memory_error->ValidFields, 22, MEMORY_ERROR_2_VALID_BITFIELD_NAMES); 75 json_object_object_add(section_ir, "validationBits", validation); 76 77 //Error status. 78 json_object* error_status = cper_generic_error_status_to_ir(&memory_error->ErrorStatus); 79 json_object_object_add(section_ir, "errorStatus", error_status); 80 81 //Bank. 82 json_object* bank = json_object_new_object(); 83 json_object_object_add(bank, "address", json_object_new_uint64(memory_error->Bank & 0xFF)); 84 json_object_object_add(bank, "group", json_object_new_uint64(memory_error->Bank >> 8)); 85 json_object_object_add(section_ir, "bank", bank); 86 87 //Memory error type. 88 json_object* memory_error_type = integer_to_readable_pair(memory_error->MemErrorType, 16, 89 MEMORY_ERROR_TYPES_KEYS, 90 MEMORY_ERROR_TYPES_VALUES, 91 "Unknown (Reserved)"); 92 json_object_object_add(section_ir, "memoryErrorType", memory_error_type); 93 94 //Status. 95 json_object* status = json_object_new_object(); 96 json_object_object_add(status, "value", json_object_new_int(memory_error->Status)); 97 json_object_object_add(status, "state", json_object_new_string(memory_error->Status & 0b1 == 0 ? "Corrected" : "Uncorrected")); 98 json_object_object_add(section_ir, "status", status); 99 100 //Miscellaneous numeric fields. 101 json_object_object_add(section_ir, "physicalAddress", json_object_new_uint64(memory_error->PhysicalAddress)); 102 json_object_object_add(section_ir, "physicalAddressMask", json_object_new_uint64(memory_error->PhysicalAddressMask)); 103 json_object_object_add(section_ir, "node", json_object_new_uint64(memory_error->Node)); 104 json_object_object_add(section_ir, "card", json_object_new_uint64(memory_error->Card)); 105 json_object_object_add(section_ir, "module", json_object_new_uint64(memory_error->Module)); 106 json_object_object_add(section_ir, "device", json_object_new_uint64(memory_error->Device)); 107 json_object_object_add(section_ir, "row", json_object_new_uint64(memory_error->Row)); 108 json_object_object_add(section_ir, "column", json_object_new_uint64(memory_error->Column)); 109 json_object_object_add(section_ir, "rank", json_object_new_uint64(memory_error->Rank)); 110 json_object_object_add(section_ir, "bitPosition", json_object_new_uint64(memory_error->BitPosition)); 111 json_object_object_add(section_ir, "chipID", json_object_new_uint64(memory_error->ChipId)); 112 json_object_object_add(section_ir, "requestorID", json_object_new_uint64(memory_error->RequestorId)); 113 json_object_object_add(section_ir, "responderID", json_object_new_uint64(memory_error->ResponderId)); 114 json_object_object_add(section_ir, "targetID", json_object_new_uint64(memory_error->TargetId)); 115 json_object_object_add(section_ir, "cardSmbiosHandle", json_object_new_uint64(memory_error->CardHandle)); 116 json_object_object_add(section_ir, "moduleSmbiosHandle", json_object_new_uint64(memory_error->ModuleHandle)); 117 118 return section_ir; 119 }