1 /** 2 * Describes functions for converting processor-generic CPER sections from binary and JSON format 3 * into an intermediate format. 4 * 5 * Author: Lawrence.Tang@arm.com 6 **/ 7 8 #include <stdio.h> 9 #include "json.h" 10 #include "../edk/Cper.h" 11 #include "../cper-utils.h" 12 #include "cper-section-generic.h" 13 14 //Converts the given processor-generic CPER section into JSON IR. 15 json_object* cper_section_generic_to_ir(void* section, EFI_ERROR_SECTION_DESCRIPTOR* descriptor) 16 { 17 EFI_PROCESSOR_GENERIC_ERROR_DATA* section_generic = (EFI_PROCESSOR_GENERIC_ERROR_DATA*)section; 18 json_object* section_ir = json_object_new_object(); 19 20 //Validation bits. 21 json_object* validation = bitfield_to_ir(section_generic->ValidFields, 13, GENERIC_VALIDATION_BITFIELD_NAMES); 22 json_object_object_add(section_ir, "validationBits", validation); 23 24 //Processor type, with human readable name if possible. 25 json_object* processor_type = integer_to_readable_pair(section_generic->Type, 26 sizeof(GENERIC_PROC_TYPES_KEYS) / sizeof(int), 27 GENERIC_PROC_TYPES_KEYS, 28 GENERIC_PROC_TYPES_VALUES, 29 "Unknown (Reserved)"); 30 json_object_object_add(section_ir, "processorType", processor_type); 31 32 //Processor ISA, with human readable name if possible. 33 json_object* processor_isa = integer_to_readable_pair(section_generic->Isa, 34 sizeof(GENERIC_ISA_TYPES_KEYS) / sizeof(int), 35 GENERIC_ISA_TYPES_KEYS, 36 GENERIC_ISA_TYPES_VALUES, 37 "Unknown (Reserved"); 38 json_object_object_add(section_ir, "processorISA", processor_isa); 39 40 //Processor error type, with human readable name if possible. 41 json_object* processor_error_type = integer_to_readable_pair(section_generic->ErrorType, 42 sizeof(GENERIC_ERROR_TYPES_KEYS) / sizeof(int), 43 GENERIC_ERROR_TYPES_KEYS, 44 GENERIC_ERROR_TYPES_VALUES, 45 "Unknown (Reserved"); 46 json_object_object_add(section_ir, "errorType", processor_error_type); 47 48 //The operation performed, with a human readable name if possible. 49 json_object* operation = integer_to_readable_pair(section_generic->Operation, 50 sizeof(GENERIC_OPERATION_TYPES_KEYS) / sizeof(int), 51 GENERIC_OPERATION_TYPES_KEYS, 52 GENERIC_OPERATION_TYPES_VALUES, 53 "Unknown (Reserved"); 54 json_object_object_add(section_ir, "operation", operation); 55 56 //Flags, additional information about the error. 57 json_object* flags = bitfield_to_ir(section_generic->Flags, 4, GENERIC_FLAGS_BITFIELD_NAMES); 58 json_object_object_add(section_ir, "flags", flags); 59 60 //The level of the error. 61 json_object_object_add(section_ir, "level", json_object_new_int(section_generic->Level)); 62 63 //CPU version information. 64 json_object_object_add(section_ir, "cpuVersionInfo", json_object_new_uint64(section_generic->VersionInfo)); 65 66 //CPU brand string. May not exist if on ARM. 67 json_object_object_add(section_ir, "cpuBrandString", json_object_new_string(section_generic->BrandString)); 68 69 //Remaining 64-bit fields. 70 json_object_object_add(section_ir, "processorID", json_object_new_uint64(section_generic->ApicId)); 71 json_object_object_add(section_ir, "targetAddress", json_object_new_uint64(section_generic->TargetAddr)); 72 json_object_object_add(section_ir, "requestorID", json_object_new_uint64(section_generic->RequestorId)); 73 json_object_object_add(section_ir, "responderID", json_object_new_uint64(section_generic->ResponderId)); 74 json_object_object_add(section_ir, "instructionIP", json_object_new_uint64(section_generic->InstructionIP)); 75 76 return section_ir; 77 }