1*4795d4aeSLawrence Tang /** 2*4795d4aeSLawrence Tang * Describes functions for converting generic DMAr CPER sections from binary and JSON format 3*4795d4aeSLawrence Tang * into an intermediate format. 4*4795d4aeSLawrence Tang * 5*4795d4aeSLawrence Tang * Author: Lawrence.Tang@arm.com 6*4795d4aeSLawrence Tang **/ 7*4795d4aeSLawrence Tang #include <stdio.h> 8*4795d4aeSLawrence Tang #include "json.h" 9*4795d4aeSLawrence Tang #include "../edk/Cper.h" 10*4795d4aeSLawrence Tang #include "../cper-utils.h" 11*4795d4aeSLawrence Tang #include "cper-section-dmar-generic.h" 12*4795d4aeSLawrence Tang 13*4795d4aeSLawrence Tang //Converts a single generic DMAr CPER section into JSON IR. 14*4795d4aeSLawrence Tang json_object* cper_section_dmar_generic_to_ir(void* section, EFI_ERROR_SECTION_DESCRIPTOR* descriptor) 15*4795d4aeSLawrence Tang { 16*4795d4aeSLawrence Tang EFI_DMAR_GENERIC_ERROR_DATA* firmware_error = (EFI_DMAR_GENERIC_ERROR_DATA*)section; 17*4795d4aeSLawrence Tang json_object* section_ir = json_object_new_object(); 18*4795d4aeSLawrence Tang 19*4795d4aeSLawrence Tang //Requester ID, segment. 20*4795d4aeSLawrence Tang json_object_object_add(section_ir, "requesterID", json_object_new_int(firmware_error->RequesterId)); 21*4795d4aeSLawrence Tang json_object_object_add(section_ir, "segmentNumber", json_object_new_int(firmware_error->SegmentNumber)); 22*4795d4aeSLawrence Tang 23*4795d4aeSLawrence Tang //Fault reason. 24*4795d4aeSLawrence Tang json_object* fault_reason = integer_to_readable_pair_with_desc(firmware_error->FaultReason, 11, 25*4795d4aeSLawrence Tang DMAR_GENERIC_ERROR_FAULT_REASON_TYPES_KEYS, 26*4795d4aeSLawrence Tang DMAR_GENERIC_ERROR_FAULT_REASON_TYPES_VALUES, 27*4795d4aeSLawrence Tang DMAR_GENERIC_ERROR_FAULT_REASON_TYPES_DESCRIPTIONS, 28*4795d4aeSLawrence Tang "Unknown (Reserved)"); 29*4795d4aeSLawrence Tang json_object_object_add(section_ir, "faultReason", fault_reason); 30*4795d4aeSLawrence Tang 31*4795d4aeSLawrence Tang //Access type. 32*4795d4aeSLawrence Tang json_object* access_type = integer_to_readable_pair(firmware_error->AccessType, 2, 33*4795d4aeSLawrence Tang DMAR_GENERIC_ERROR_ACCESS_TYPES_KEYS, 34*4795d4aeSLawrence Tang DMAR_GENERIC_ERROR_ACCESS_TYPES_VALUES, 35*4795d4aeSLawrence Tang "Unknown (Reserved)"); 36*4795d4aeSLawrence Tang json_object_object_add(section_ir, "accessType", access_type); 37*4795d4aeSLawrence Tang 38*4795d4aeSLawrence Tang //Address type. 39*4795d4aeSLawrence Tang json_object* address_type = integer_to_readable_pair(firmware_error->AddressType, 2, 40*4795d4aeSLawrence Tang DMAR_GENERIC_ERROR_ADDRESS_TYPES_KEYS, 41*4795d4aeSLawrence Tang DMAR_GENERIC_ERROR_ADDRESS_TYPES_VALUES, 42*4795d4aeSLawrence Tang "Unknown (Reserved)"); 43*4795d4aeSLawrence Tang json_object_object_add(section_ir, "addressType", address_type); 44*4795d4aeSLawrence Tang 45*4795d4aeSLawrence Tang //Architecture type. 46*4795d4aeSLawrence Tang json_object* arch_type = integer_to_readable_pair(firmware_error->ArchType, 2, 47*4795d4aeSLawrence Tang DMAR_GENERIC_ERROR_ARCH_TYPES_KEYS, 48*4795d4aeSLawrence Tang DMAR_GENERIC_ERROR_ARCH_TYPES_VALUES, 49*4795d4aeSLawrence Tang "Unknown (Reserved)"); 50*4795d4aeSLawrence Tang json_object_object_add(section_ir, "architectureType", arch_type); 51*4795d4aeSLawrence Tang 52*4795d4aeSLawrence Tang //Device address. 53*4795d4aeSLawrence Tang json_object_object_add(section_ir, "deviceAddress", json_object_new_uint64(firmware_error->DeviceAddr)); 54*4795d4aeSLawrence Tang 55*4795d4aeSLawrence Tang return section_ir; 56*4795d4aeSLawrence Tang }