1 /**
2  * Copyright © 2024 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 
17 #include "ucd90x_device.hpp"
18 
19 #include "pmbus.hpp"
20 
21 #include <exception>
22 #include <format>
23 #include <stdexcept>
24 
25 namespace phosphor::power::sequencer
26 {
27 
28 using namespace pmbus;
29 
30 uint64_t UCD90xDevice::getMfrStatus()
31 {
32     uint64_t value{0};
33     try
34     {
35         std::string fileName{"mfr_status"};
36         value = pmbusInterface->read(fileName, Type::HwmonDeviceDebug);
37     }
38     catch (const std::exception& e)
39     {
40         throw std::runtime_error{std::format(
41             "Unable to read MFR_STATUS for device {}: {}", name, e.what())};
42     }
43     return value;
44 }
45 
46 void UCD90xDevice::storePgoodFaultDebugData(
47     Services& services, const std::vector<int>& gpioValues,
48     std::map<std::string, std::string>& additionalData)
49 {
50     // Store manufacturer-specific MFR_STATUS command value
51     try
52     {
53         uint64_t value = getMfrStatus();
54         services.logInfoMsg(
55             std::format("Device {} MFR_STATUS: {:#014x}", name, value));
56         additionalData.emplace("MFR_STATUS", std::format("{:#014x}", value));
57     }
58     catch (...)
59     {
60         // Ignore error; don't interrupt pgood fault handling
61     }
62 
63     // Call parent class method to store standard data
64     PMBusDriverDevice::storePgoodFaultDebugData(services, gpioValues,
65                                                 additionalData);
66 }
67 
68 } // namespace phosphor::power::sequencer
69