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
getMfrStatus()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
storePgoodFaultDebugData(Services & services,const std::vector<int> & gpioValues,std::map<std::string,std::string> & additionalData)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