1 /**
2 * Copyright © 2019 IBM Corporation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #include "failing_mtms.hpp"
17
18 #include "json_utils.hpp"
19 #include "pel_types.hpp"
20 #include "pel_values.hpp"
21
22 #include <phosphor-logging/lg2.hpp>
23
24 #include <format>
25
26 namespace openpower
27 {
28 namespace pels
29 {
30
31 namespace pv = openpower::pels::pel_values;
32
33 static constexpr uint8_t failingMTMSVersion = 0x01;
34
FailingMTMS(const DataInterfaceBase & dataIface)35 FailingMTMS::FailingMTMS(const DataInterfaceBase& dataIface) :
36 _mtms(dataIface.getMachineTypeModel(), dataIface.getMachineSerialNumber())
37 {
38 _header.id = static_cast<uint16_t>(SectionID::failingMTMS);
39 _header.size = FailingMTMS::flattenedSize();
40 _header.version = failingMTMSVersion;
41 _header.subType = 0;
42 _header.componentID = static_cast<uint16_t>(ComponentID::phosphorLogging);
43
44 _valid = true;
45 }
46
FailingMTMS(Stream & pel)47 FailingMTMS::FailingMTMS(Stream& pel)
48 {
49 try
50 {
51 unflatten(pel);
52 validate();
53 }
54 catch (const std::exception& e)
55 {
56 lg2::error("Cannot unflatten failing MTM section: {EXCEPTION}",
57 "EXCEPTION", e);
58 _valid = false;
59 }
60 }
61
validate()62 void FailingMTMS::validate()
63 {
64 bool failed = false;
65
66 if (header().id != static_cast<uint16_t>(SectionID::failingMTMS))
67 {
68 lg2::error("Invalid failing MTMS section ID: {HEADER_ID}", "HEADER_ID",
69 lg2::hex, header().id);
70 failed = true;
71 }
72
73 if (header().version != failingMTMSVersion)
74 {
75 lg2::error("Invalid failing MTMS version: {HEADER_VERSION}",
76 "HEADER_VERSION", lg2::hex, header().version);
77 failed = true;
78 }
79
80 _valid = (failed) ? false : true;
81 }
82
flatten(Stream & stream) const83 void FailingMTMS::flatten(Stream& stream) const
84 {
85 stream << _header << _mtms;
86 }
87
unflatten(Stream & stream)88 void FailingMTMS::unflatten(Stream& stream)
89 {
90 stream >> _header >> _mtms;
91 }
92
getJSON(uint8_t creatorID) const93 std::optional<std::string> FailingMTMS::getJSON(uint8_t creatorID) const
94 {
95 std::string json;
96 jsonInsert(json, pv::sectionVer, getNumberString("%d", _header.version), 1);
97 jsonInsert(json, pv::subSection, getNumberString("%d", _header.subType), 1);
98 jsonInsert(json, pv::createdBy,
99 getComponentName(_header.componentID, creatorID), 1);
100 jsonInsert(json, "Machine Type Model", _mtms.machineTypeAndModel(), 1);
101 jsonInsert(json, "Serial Number", trimEnd(_mtms.machineSerialNumber()), 1);
102 json.erase(json.size() - 2);
103 return json;
104 }
105 } // namespace pels
106 } // namespace openpower
107