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 }