| /* |
| // Copyright (c) 2018 Intel Corporation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| */ |
| |
| #include <linux/input.h> |
| |
| #include <boost/algorithm/string.hpp> |
| #include <boost/container/flat_map.hpp> |
| #include <ipmid/api.hpp> |
| #include <manufacturingcommands.hpp> |
| #include <oemcommands.hpp> |
| #include <phosphor-logging/lg2.hpp> |
| #include <types.hpp> |
| |
| #include <filesystem> |
| #include <fstream> |
| |
| namespace ipmi |
| { |
| |
| Manufacturing mtm; |
| |
| static auto revertTimeOut = |
| std::chrono::duration_cast<std::chrono::microseconds>( |
| std::chrono::seconds(60)); // 1 minute timeout |
| |
| static constexpr uint8_t bbRiserMux = 0; |
| static constexpr uint8_t leftRiserMux = 1; |
| static constexpr uint8_t rightRiserMux = 2; |
| static constexpr uint8_t pcieMux = 3; |
| static constexpr uint8_t hsbpMux = 4; |
| |
| static constexpr uint8_t slotAddressTypeBus = 0; |
| static constexpr uint8_t slotAddressTypeUniqueid = 1; |
| static constexpr uint8_t slotI2CMaxReadSize = 35; |
| |
| static constexpr const char* callbackMgrService = |
| "xyz.openbmc_project.CallbackManager"; |
| static constexpr const char* callbackMgrIntf = |
| "xyz.openbmc_project.CallbackManager"; |
| static constexpr const char* callbackMgrObjPath = |
| "/xyz/openbmc_project/CallbackManager"; |
| static constexpr const char* retriggerLedUpdate = "RetriggerLEDUpdate"; |
| |
| const static constexpr char* systemDService = "org.freedesktop.systemd1"; |
| const static constexpr char* systemDObjPath = "/org/freedesktop/systemd1"; |
| const static constexpr char* systemDMgrIntf = |
| "org.freedesktop.systemd1.Manager"; |
| const static constexpr char* pidControlService = "phosphor-pid-control.service"; |
| |
| static inline Cc resetMtmTimer(ipmi::Context::ptr ctx) |
| { |
| boost::system::error_code ec; |
| ctx->bus->yield_method_call<>(ctx->yield, ec, specialModeService, |
| specialModeObjPath, specialModeIntf, |
| "ResetTimer"); |
| if (ec) |
| { |
| lg2::error("Failed to reset the manufacturing mode timer"); |
| return ccUnspecifiedError; |
| } |
| return ccSuccess; |
| } |
| |
| int getGpioPathForSmSignal(const SmSignalGet signal, std::string& path) |
| { |
| switch (signal) |
| { |
| case SmSignalGet::smPowerButton: |
| path = "/xyz/openbmc_project/chassis/buttons/power"; |
| break; |
| case SmSignalGet::smResetButton: |
| path = "/xyz/openbmc_project/chassis/buttons/reset"; |
| break; |
| case SmSignalGet::smNMIButton: |
| path = "/xyz/openbmc_project/chassis/buttons/nmi"; |
| break; |
| case SmSignalGet::smIdentifyButton: |
| path = "/xyz/openbmc_project/chassis/buttons/id"; |
| break; |
| default: |
| return -1; |
| break; |
| } |
| return 0; |
| } |
| |
| ipmi_ret_t ledStoreAndSet(SmSignalSet signal, const std::string& setState) |
| { |
| LedProperty* ledProp = mtm.findLedProperty(signal); |
| if (ledProp == nullptr) |
| { |
| return IPMI_CC_INVALID_FIELD_REQUEST; |
| } |
| |
| std::string ledName = ledProp->getName(); |
| std::string ledService = ledServicePrefix + ledName; |
| std::string ledPath = ledPathPrefix + ledName; |
| ipmi::Value presentState; |
| |
| if (false == ledProp->getLock()) |
| { |
| if (mtm.getProperty(ledService.c_str(), ledPath.c_str(), ledIntf, |
| "State", &presentState) != 0) |
| { |
| return IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| ledProp->setPrevState(std::get<std::string>(presentState)); |
| ledProp->setLock(true); |
| if (signal == SmSignalSet::smPowerFaultLed || |
| signal == SmSignalSet::smSystemReadyLed) |
| { |
| mtm.revertLedCallback = true; |
| } |
| } |
| if (mtm.setProperty(ledService, ledPath, ledIntf, "State", |
| ledStateStr + setState) != 0) |
| { |
| return IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| return IPMI_CC_OK; |
| } |
| |
| ipmi_ret_t ledRevert(SmSignalSet signal) |
| { |
| LedProperty* ledProp = mtm.findLedProperty(signal); |
| if (ledProp == nullptr) |
| { |
| return IPMI_CC_INVALID_FIELD_REQUEST; |
| } |
| if (true == ledProp->getLock()) |
| { |
| ledProp->setLock(false); |
| if (signal == SmSignalSet::smPowerFaultLed || |
| signal == SmSignalSet::smSystemReadyLed) |
| { |
| try |
| { |
| ipmi::method_no_args::callDbusMethod( |
| *getSdBus(), callbackMgrService, callbackMgrObjPath, |
| callbackMgrIntf, retriggerLedUpdate); |
| } |
| catch (const sdbusplus::exception_t& e) |
| { |
| return IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| mtm.revertLedCallback = false; |
| } |
| else |
| { |
| std::string ledName = ledProp->getName(); |
| std::string ledService = ledServicePrefix + ledName; |
| std::string ledPath = ledPathPrefix + ledName; |
| if (mtm.setProperty(ledService, ledPath, ledIntf, "State", |
| ledProp->getPrevState()) != 0) |
| { |
| return IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| } |
| } |
| return IPMI_CC_OK; |
| } |
| |
| void Manufacturing::initData() |
| { |
| ledPropertyList.push_back( |
| LedProperty(SmSignalSet::smPowerFaultLed, "status_amber")); |
| ledPropertyList.push_back( |
| LedProperty(SmSignalSet::smSystemReadyLed, "status_green")); |
| ledPropertyList.push_back( |
| LedProperty(SmSignalSet::smIdentifyLed, "identify")); |
| } |
| |
| void Manufacturing::revertTimerHandler() |
| { |
| |
| #ifdef BMC_VALIDATION_UNSECURE_FEATURE |
| if (mtm.getMfgMode() == SpecialMode::valUnsecure) |
| { |
| // Don't revert the behaviour for validation unsecure mode. |
| return; |
| } |
| #endif |
| if (revertFanPWM) |
| { |
| revertFanPWM = false; |
| disablePidControlService(false); |
| } |
| |
| if (mtmTestBeepFd != -1) |
| { |
| ::close(mtmTestBeepFd); |
| mtmTestBeepFd = -1; |
| } |
| |
| for (const auto& ledProperty : ledPropertyList) |
| { |
| const std::string& ledName = ledProperty.getName(); |
| if (ledName == "identify" && mtm.getMfgMode() == SpecialMode::mfg) |
| { |
| // Don't revert the behaviour for manufacturing mode |
| continue; |
| } |
| ledRevert(ledProperty.getSignal()); |
| } |
| } |
| |
| Manufacturing::Manufacturing() : |
| revertTimer([&](void) { revertTimerHandler(); }) |
| { |
| initData(); |
| } |
| |
| int8_t Manufacturing::getProperty(const std::string& service, |
| const std::string& path, |
| const std::string& interface, |
| const std::string& propertyName, |
| ipmi::Value* reply) |
| { |
| try |
| { |
| *reply = ipmi::getDbusProperty(*getSdBus(), service, path, interface, |
| propertyName); |
| } |
| catch (const sdbusplus::exception_t& e) |
| { |
| lg2::info("ERROR: getProperty"); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| int8_t Manufacturing::setProperty(const std::string& service, |
| const std::string& path, |
| const std::string& interface, |
| const std::string& propertyName, |
| ipmi::Value value) |
| { |
| try |
| { |
| ipmi::setDbusProperty(*getSdBus(), service, path, interface, |
| propertyName, value); |
| } |
| catch (const sdbusplus::exception_t& e) |
| { |
| lg2::info("ERROR: setProperty"); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| int8_t Manufacturing::disablePidControlService(const bool disable) |
| { |
| try |
| { |
| auto dbus = getSdBus(); |
| auto method = dbus->new_method_call(systemDService, systemDObjPath, |
| systemDMgrIntf, |
| disable ? "StopUnit" : "StartUnit"); |
| method.append(pidControlService, "replace"); |
| auto reply = dbus->call(method); |
| } |
| catch (const sdbusplus::exception_t& e) |
| { |
| lg2::info("ERROR: phosphor-pid-control service start or stop failed"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| static bool findPwmName(ipmi::Context::ptr& ctx, uint8_t instance, |
| std::string& pwmName) |
| { |
| boost::system::error_code ec{}; |
| ObjectValueTree obj; |
| |
| // GetAll the objects under service FruDevice |
| ec = getManagedObjects(ctx, "xyz.openbmc_project.EntityManager", |
| "/xyz/openbmc_project/inventory", obj); |
| if (ec) |
| { |
| lg2::error("GetMangagedObjects failed", "ERROR", ec.message().c_str()); |
| return false; |
| } |
| for (const auto& [path, objData] : obj) |
| { |
| for (const auto& [intf, propMap] : objData) |
| { |
| // Currently, these are the three different fan types supported. |
| if (intf == "xyz.openbmc_project.Configuration.AspeedFan" || |
| intf == "xyz.openbmc_project.Configuration.I2CFan" || |
| intf == "xyz.openbmc_project.Configuration.NuvotonFan") |
| { |
| std::string fanPath = "/Fan_"; |
| |
| fanPath += std::to_string(instance); |
| std::string objPath = path.str; |
| objPath = objPath.substr(objPath.find_last_of("/")); |
| if (objPath != fanPath) |
| { |
| continue; |
| } |
| auto connector = objData.find(intf + std::string(".Connector")); |
| if (connector == objData.end()) |
| { |
| return false; |
| } |
| auto findPwmName = connector->second.find("PwmName"); |
| if (findPwmName != connector->second.end()) |
| { |
| auto fanPwmName = |
| std::get_if<std::string>(&findPwmName->second); |
| if (!fanPwmName) |
| { |
| lg2::error("PwmName parse ERROR."); |
| return false; |
| } |
| pwmName = *fanPwmName; |
| return true; |
| } |
| auto findPwm = connector->second.find("Pwm"); |
| if (findPwm == connector->second.end()) |
| { |
| return false; |
| } |
| auto fanPwm = std::get_if<uint64_t>(&findPwm->second); |
| if (!fanPwm) |
| { |
| return false; |
| } |
| pwmName = "Pwm_" + std::to_string(*fanPwm + 1); |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| ipmi::RspType<uint8_t, // Signal value |
| std::optional<uint16_t> // Fan tach value |
| > |
| appMTMGetSignal(ipmi::Context::ptr ctx, uint8_t signalTypeByte, |
| uint8_t instance, uint8_t actionByte) |
| { |
| // mfg filter logic is used to allow MTM get signal command only in |
| // manfacturing mode. |
| |
| SmSignalGet signalType = static_cast<SmSignalGet>(signalTypeByte); |
| SmActionGet action = static_cast<SmActionGet>(actionByte); |
| |
| switch (signalType) |
| { |
| case SmSignalGet::smChassisIntrusion: |
| { |
| ipmi::Value reply; |
| if (mtm.getProperty(intrusionService, intrusionPath, intrusionIntf, |
| "Status", &reply) < 0) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| std::string* intrusionStatus = std::get_if<std::string>(&reply); |
| if (!intrusionStatus) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| |
| uint8_t status = 0; |
| if (!intrusionStatus->compare("Normal")) |
| { |
| status = static_cast<uint8_t>(IntrusionStatus::normal); |
| } |
| else if (!intrusionStatus->compare("HardwareIntrusion")) |
| { |
| status = |
| static_cast<uint8_t>(IntrusionStatus::hardwareIntrusion); |
| } |
| else if (!intrusionStatus->compare("TamperingDetected")) |
| { |
| status = |
| static_cast<uint8_t>(IntrusionStatus::tamperingDetected); |
| } |
| else |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| return ipmi::responseSuccess(status, std::nullopt); |
| } |
| case SmSignalGet::smFanPwmGet: |
| { |
| ipmi::Value reply; |
| std::string pwmName, fullPath; |
| if (!findPwmName(ctx, instance + 1, pwmName)) |
| { |
| // The default PWM name is Pwm_# |
| pwmName = "Pwm_" + std::to_string(instance + 1); |
| } |
| fullPath = fanPwmPath + pwmName; |
| if (mtm.getProperty(fanService, fullPath, fanIntf, "Value", |
| &reply) < 0) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| double* doubleVal = std::get_if<double>(&reply); |
| if (doubleVal == nullptr) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| uint8_t sensorVal = std::round(*doubleVal); |
| resetMtmTimer(ctx); |
| return ipmi::responseSuccess(sensorVal, std::nullopt); |
| } |
| break; |
| case SmSignalGet::smFanTachometerGet: |
| { |
| boost::system::error_code ec; |
| using objFlatMap = boost::container::flat_map< |
| std::string, boost::container::flat_map< |
| std::string, std::vector<std::string>>>; |
| |
| auto flatMap = ctx->bus->yield_method_call<objFlatMap>( |
| ctx->yield, ec, "xyz.openbmc_project.ObjectMapper", |
| "/xyz/openbmc_project/object_mapper", |
| "xyz.openbmc_project.ObjectMapper", "GetSubTree", |
| fanTachBasePath, 0, std::array<const char*, 1>{fanIntf}); |
| if (ec) |
| { |
| lg2::error("Failed to query fan tach sub tree objects"); |
| return ipmi::responseUnspecifiedError(); |
| } |
| if (instance >= flatMap.size()) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| auto itr = flatMap.nth(instance); |
| ipmi::Value reply; |
| if (mtm.getProperty(fanService, itr->first, fanIntf, "Value", |
| &reply) < 0) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| double* doubleVal = std::get_if<double>(&reply); |
| if (doubleVal == nullptr) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| uint8_t sensorVal = FAN_PRESENT | FAN_SENSOR_PRESENT; |
| std::optional<uint16_t> fanTach = std::round(*doubleVal); |
| |
| resetMtmTimer(ctx); |
| return ipmi::responseSuccess(sensorVal, fanTach); |
| } |
| break; |
| case SmSignalGet::smIdentifyButton: |
| { |
| if (action == SmActionGet::revert || action == SmActionGet::ignore) |
| { |
| // ButtonMasked property is not supported for ID button as it is |
| // unnecessary. Hence if requested for revert / ignore, override |
| // it to sample action to make tools happy. |
| action = SmActionGet::sample; |
| } |
| // fall-through |
| } |
| case SmSignalGet::smResetButton: |
| case SmSignalGet::smPowerButton: |
| case SmSignalGet::smNMIButton: |
| { |
| std::string path; |
| if (getGpioPathForSmSignal(signalType, path) < 0) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| switch (action) |
| { |
| case SmActionGet::sample: |
| lg2::info("case SmActionGet::sample"); |
| break; |
| case SmActionGet::ignore: |
| { |
| lg2::info("case SmActionGet::ignore"); |
| if (mtm.setProperty(buttonService, path, buttonIntf, |
| "ButtonMasked", true) < 0) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| } |
| break; |
| case SmActionGet::revert: |
| { |
| lg2::info("case SmActionGet::revert"); |
| if (mtm.setProperty(buttonService, path, buttonIntf, |
| "ButtonMasked", false) < 0) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| } |
| break; |
| |
| default: |
| return ipmi::responseInvalidFieldRequest(); |
| break; |
| } |
| |
| ipmi::Value reply; |
| if (mtm.getProperty(buttonService, path, buttonIntf, |
| "ButtonPressed", &reply) < 0) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| bool* valPtr = std::get_if<bool>(&reply); |
| if (valPtr == nullptr) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| resetMtmTimer(ctx); |
| uint8_t sensorVal = *valPtr; |
| return ipmi::responseSuccess(sensorVal, std::nullopt); |
| } |
| break; |
| case SmSignalGet::smNcsiDiag: |
| { |
| constexpr const char* netBasePath = "/sys/class/net/eth"; |
| constexpr const char* carrierSuffix = "/carrier"; |
| std::ifstream netIfs(netBasePath + std::to_string(instance) + |
| carrierSuffix); |
| if (!netIfs.good()) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| std::string carrier; |
| netIfs >> carrier; |
| resetMtmTimer(ctx); |
| return ipmi::responseSuccess( |
| static_cast<uint8_t>(std::stoi(carrier)), std::nullopt); |
| } |
| break; |
| default: |
| return ipmi::responseInvalidFieldRequest(); |
| break; |
| } |
| } |
| |
| ipmi::RspType<> appMTMSetSignal(ipmi::Context::ptr ctx, uint8_t signalTypeByte, |
| uint8_t instance, uint8_t actionByte, |
| std::optional<uint8_t> pwmSpeed) |
| { |
| // mfg filter logic is used to allow MTM set signal command only in |
| // manfacturing mode. |
| |
| SmSignalSet signalType = static_cast<SmSignalSet>(signalTypeByte); |
| SmActionSet action = static_cast<SmActionSet>(actionByte); |
| Cc retCode = ccSuccess; |
| int8_t ret = 0; |
| |
| switch (signalType) |
| { |
| case SmSignalSet::smPowerFaultLed: |
| case SmSignalSet::smSystemReadyLed: |
| case SmSignalSet::smIdentifyLed: |
| switch (action) |
| { |
| case SmActionSet::forceDeasserted: |
| { |
| lg2::info("case SmActionSet::forceDeasserted"); |
| |
| retCode = ledStoreAndSet(signalType, std::string("Off")); |
| if (retCode != ccSuccess) |
| { |
| return ipmi::response(retCode); |
| } |
| mtm.revertTimer.start(revertTimeOut); |
| } |
| break; |
| case SmActionSet::forceAsserted: |
| { |
| lg2::info("case SmActionSet::forceAsserted"); |
| |
| retCode = ledStoreAndSet(signalType, std::string("On")); |
| if (retCode != ccSuccess) |
| { |
| return ipmi::response(retCode); |
| } |
| mtm.revertTimer.start(revertTimeOut); |
| if (SmSignalSet::smPowerFaultLed == signalType) |
| { |
| // Deassert "system ready" |
| retCode = ledStoreAndSet(SmSignalSet::smSystemReadyLed, |
| std::string("Off")); |
| } |
| else if (SmSignalSet::smSystemReadyLed == signalType) |
| { |
| // Deassert "fault led" |
| retCode = ledStoreAndSet(SmSignalSet::smPowerFaultLed, |
| std::string("Off")); |
| } |
| } |
| break; |
| case SmActionSet::revert: |
| { |
| lg2::info("case SmActionSet::revert"); |
| retCode = ledRevert(signalType); |
| } |
| break; |
| default: |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| } |
| break; |
| case SmSignalSet::smFanPowerSpeed: |
| { |
| if ((action == SmActionSet::forceAsserted) && (!pwmSpeed)) |
| { |
| return ipmi::responseReqDataLenInvalid(); |
| } |
| |
| if ((action == SmActionSet::forceAsserted) && (*pwmSpeed > 100)) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| uint8_t pwmValue = 0; |
| switch (action) |
| { |
| case SmActionSet::revert: |
| { |
| if (mtm.revertFanPWM) |
| { |
| ret = mtm.disablePidControlService(false); |
| if (ret < 0) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| mtm.revertFanPWM = false; |
| } |
| } |
| break; |
| case SmActionSet::forceAsserted: |
| { |
| pwmValue = *pwmSpeed; |
| } // fall-through |
| case SmActionSet::forceDeasserted: |
| { |
| if (!mtm.revertFanPWM) |
| { |
| ret = mtm.disablePidControlService(true); |
| if (ret < 0) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| mtm.revertFanPWM = true; |
| } |
| mtm.revertTimer.start(revertTimeOut); |
| std::string pwmName, fanPwmInstancePath; |
| if (!findPwmName(ctx, instance + 1, pwmName)) |
| { |
| pwmName = "Pwm_" + std::to_string(instance + 1); |
| } |
| fanPwmInstancePath = fanPwmPath + pwmName; |
| ret = |
| mtm.setProperty(fanService, fanPwmInstancePath, fanIntf, |
| "Value", static_cast<double>(pwmValue)); |
| if (ret < 0) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| } |
| break; |
| default: |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| } |
| } |
| break; |
| case SmSignalSet::smSpeaker: |
| { |
| lg2::info("Performing Speaker SmActionSet", "ACTION", lg2::dec, |
| static_cast<uint8_t>(action)); |
| switch (action) |
| { |
| case SmActionSet::forceAsserted: |
| { |
| char beepDevName[] = "/dev/input/event0"; |
| if (mtm.mtmTestBeepFd != -1) |
| { |
| lg2::info("mtm beep device is opened already!"); |
| // returning success as already beep is in progress |
| return ipmi::response(retCode); |
| } |
| |
| if ((mtm.mtmTestBeepFd = |
| ::open(beepDevName, O_RDWR | O_CLOEXEC)) < 0) |
| { |
| lg2::error("Failed to open input device"); |
| return ipmi::responseUnspecifiedError(); |
| } |
| |
| struct input_event event; |
| event.type = EV_SND; |
| event.code = SND_TONE; |
| event.value = 2000; |
| |
| if (::write(mtm.mtmTestBeepFd, &event, |
| sizeof(struct input_event)) != |
| sizeof(struct input_event)) |
| { |
| lg2::error("Failed to write a tone sound event"); |
| ::close(mtm.mtmTestBeepFd); |
| mtm.mtmTestBeepFd = -1; |
| return ipmi::responseUnspecifiedError(); |
| } |
| mtm.revertTimer.start(revertTimeOut); |
| } |
| break; |
| case SmActionSet::revert: |
| case SmActionSet::forceDeasserted: |
| { |
| if (mtm.mtmTestBeepFd != -1) |
| { |
| ::close(mtm.mtmTestBeepFd); |
| mtm.mtmTestBeepFd = -1; |
| } |
| } |
| break; |
| default: |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| } |
| } |
| break; |
| case SmSignalSet::smDiskFaultLed: |
| { |
| boost::system::error_code ec; |
| using objPaths = std::vector<std::string>; |
| std::string driveBasePath = |
| "/xyz/openbmc_project/inventory/item/drive/"; |
| static constexpr const char* driveLedIntf = |
| "xyz.openbmc_project.Led.Group"; |
| static constexpr const char* hsbpService = |
| "xyz.openbmc_project.HsbpManager"; |
| |
| auto driveList = ctx->bus->yield_method_call<objPaths>( |
| ctx->yield, ec, "xyz.openbmc_project.ObjectMapper", |
| "/xyz/openbmc_project/object_mapper", |
| "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", |
| driveBasePath, 0, std::array<const char*, 1>{driveLedIntf}); |
| if (ec) |
| { |
| lg2::error("Failed to query HSBP drive sub tree objects"); |
| return ipmi::responseUnspecifiedError(); |
| } |
| std::string driveObjPath = |
| driveBasePath + "Drive_" + std::to_string(instance + 1); |
| if (std::find(driveList.begin(), driveList.end(), driveObjPath) == |
| driveList.end()) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| bool driveLedState = false; |
| switch (action) |
| { |
| case SmActionSet::forceAsserted: |
| { |
| driveLedState = true; |
| } |
| break; |
| case SmActionSet::revert: |
| { |
| driveLedState = false; |
| } |
| break; |
| case SmActionSet::forceDeasserted: |
| { |
| driveLedState = false; |
| } |
| break; |
| default: |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| } |
| ret = mtm.setProperty(hsbpService, driveObjPath, driveLedIntf, |
| "Asserted", driveLedState); |
| if (ret < 0) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| } |
| break; |
| default: |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| } |
| if (retCode == ccSuccess) |
| { |
| resetMtmTimer(ctx); |
| } |
| return ipmi::response(retCode); |
| } |
| |
| ipmi::RspType<> mtmKeepAlive(ipmi::Context::ptr ctx, uint8_t reserved, |
| const std::array<char, 5>& intentionalSignature) |
| { |
| // mfg filter logic is used to allow MTM keep alive command only in |
| // manfacturing mode |
| |
| constexpr std::array<char, 5> signatureOk = {'I', 'N', 'T', 'E', 'L'}; |
| if (intentionalSignature != signatureOk || reserved != 0) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| return ipmi::response(resetMtmTimer(ctx)); |
| } |
| |
| static constexpr unsigned int makeCmdKey(unsigned int netFn, unsigned int cmd) |
| { |
| return (netFn << 8) | cmd; |
| } |
| |
| ipmi::Cc mfgFilterMessage(ipmi::message::Request::ptr request) |
| { |
| // Restricted commands, must be executed only in Manufacturing mode |
| switch (makeCmdKey(request->ctx->netFn, request->ctx->cmd)) |
| { |
| // i2c controller write read command needs additional checking |
| case makeCmdKey(ipmi::netFnApp, ipmi::app::cmdMasterWriteRead): |
| if (request->payload.size() > 4) |
| { |
| // Allow write data count > 1 only in Special mode |
| if (mtm.getMfgMode() == SpecialMode::none) |
| { |
| return ipmi::ccInsufficientPrivilege; |
| } |
| } |
| return ipmi::ccSuccess; |
| case makeCmdKey(ipmi::netFnOemOne, |
| ipmi::intel::general::cmdGetSmSignal): |
| case makeCmdKey(ipmi::netFnOemOne, |
| ipmi::intel::general::cmdSetSmSignal): |
| case makeCmdKey(ipmi::netFnOemOne, |
| ipmi::intel::general::cmdMtmKeepAlive): |
| case makeCmdKey(ipmi::netFnOemOne, |
| ipmi::intel::general::cmdSetManufacturingData): |
| case makeCmdKey(ipmi::netFnOemOne, |
| ipmi::intel::general::cmdGetManufacturingData): |
| case makeCmdKey(ipmi::intel::netFnGeneral, |
| ipmi::intel::general::cmdSetFITcLayout): |
| case makeCmdKey(ipmi::netFnOemOne, |
| ipmi::intel::general::cmdMTMBMCFeatureControl): |
| case makeCmdKey(ipmi::netFnStorage, ipmi::storage::cmdWriteFruData): |
| case makeCmdKey(ipmi::netFnOemTwo, ipmi::intel::platform::cmdClearCMOS): |
| |
| // Check for Special mode |
| if (mtm.getMfgMode() == SpecialMode::none) |
| { |
| return ipmi::ccInvalidCommand; |
| } |
| return ipmi::ccSuccess; |
| case makeCmdKey(ipmi::netFnStorage, ipmi::storage::cmdDeleteSelEntry): |
| { |
| return ipmi::ccInvalidCommand; |
| } |
| } |
| return ipmi::ccSuccess; |
| } |
| |
| static constexpr uint8_t maxEthSize = 6; |
| static constexpr uint8_t maxSupportedEth = 3; |
| static constexpr const char* factoryEthAddrBaseFileName = |
| "/var/sofs/factory-settings/network/mac/eth"; |
| |
| bool findFruDevice(ipmi::Context::ptr& ctx, uint64_t& macOffset, |
| uint64_t& busNum, uint64_t& address) |
| { |
| boost::system::error_code ec{}; |
| ObjectValueTree obj; |
| |
| // GetAll the objects under service FruDevice |
| ec = getManagedObjects(ctx, "xyz.openbmc_project.EntityManager", |
| "/xyz/openbmc_project/inventory", obj); |
| if (ec) |
| { |
| lg2::error("GetManagedObjects failed", "ERROR", ec.message().c_str()); |
| return false; |
| } |
| |
| for (const auto& [path, fru] : obj) |
| { |
| for (const auto& [intf, propMap] : fru) |
| { |
| if (intf == "xyz.openbmc_project.Inventory.Item.Board.Motherboard") |
| { |
| auto findBus = propMap.find("FruBus"); |
| auto findAddress = propMap.find("FruAddress"); |
| auto findMacOffset = propMap.find("MacOffset"); |
| if (findBus == propMap.end() || findAddress == propMap.end() || |
| findMacOffset == propMap.end()) |
| { |
| continue; |
| } |
| |
| auto fruBus = std::get_if<uint64_t>(&findBus->second); |
| auto fruAddress = std::get_if<uint64_t>(&findAddress->second); |
| auto macFruOffset = |
| std::get_if<uint64_t>(&findMacOffset->second); |
| if (!fruBus || !fruAddress || !macFruOffset) |
| { |
| lg2::info("ERROR: MotherBoard FRU config data type " |
| "invalid, not used"); |
| return false; |
| } |
| busNum = *fruBus; |
| address = *fruAddress; |
| macOffset = *macFruOffset; |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| static constexpr uint64_t fruEnd = 0xff; |
| // write rolls over within current page, need to keep mac within a page |
| static constexpr uint64_t fruPageSize = 0x8; |
| // MAC record struct: HEADER, MAC DATA, CheckSum |
| static constexpr uint64_t macRecordSize = maxEthSize + 2; |
| static_assert(fruPageSize >= macRecordSize, |
| "macRecordSize greater than eeprom page size"); |
| static constexpr uint8_t macHeader = 0x40; |
| // Calculate new checksum for fru info area |
| static uint8_t calculateChecksum(std::vector<uint8_t>::const_iterator iter, |
| std::vector<uint8_t>::const_iterator end) |
| { |
| constexpr int checksumMod = 256; |
| uint8_t sum = std::accumulate(iter, end, static_cast<uint8_t>(0)); |
| return (checksumMod - sum) % checksumMod; |
| } |
| |
| bool readMacFromFru(ipmi::Context::ptr ctx, uint8_t macIndex, |
| std::array<uint8_t, maxEthSize>& ethData) |
| { |
| uint64_t macOffset = fruEnd; |
| uint64_t fruBus = 0; |
| uint64_t fruAddress = 0; |
| |
| if (findFruDevice(ctx, macOffset, fruBus, fruAddress)) |
| { |
| lg2::info("Found mac fru", "BUS", lg2::dec, |
| static_cast<uint8_t>(fruBus), "ADDRESS", lg2::dec, |
| static_cast<uint8_t>(fruAddress)); |
| |
| if (macOffset % fruPageSize) |
| { |
| macOffset = (macOffset / fruPageSize + 1) * fruPageSize; |
| } |
| macOffset += macIndex * fruPageSize; |
| if ((macOffset + macRecordSize) > fruEnd) |
| { |
| lg2::error("ERROR: read fru mac failed, offset invalid"); |
| return false; |
| } |
| std::vector<uint8_t> writeData; |
| writeData.push_back(static_cast<uint8_t>(macOffset)); |
| std::vector<uint8_t> readBuf(macRecordSize); |
| std::string i2cBus = "/dev/i2c-" + std::to_string(fruBus); |
| ipmi::Cc retI2C = |
| ipmi::i2cWriteRead(i2cBus, fruAddress, writeData, readBuf); |
| if (retI2C == ipmi::ccSuccess) |
| { |
| uint8_t cs = calculateChecksum(readBuf.cbegin(), readBuf.cend()); |
| if (cs == 0) |
| { |
| std::copy(++readBuf.begin(), --readBuf.end(), ethData.data()); |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| ipmi::Cc writeMacToFru(ipmi::Context::ptr ctx, uint8_t macIndex, |
| std::array<uint8_t, maxEthSize>& ethData) |
| { |
| uint64_t macOffset = fruEnd; |
| uint64_t fruBus = 0; |
| uint64_t fruAddress = 0; |
| |
| if (findFruDevice(ctx, macOffset, fruBus, fruAddress)) |
| { |
| lg2::info("Found mac fru", "BUS", lg2::dec, |
| static_cast<uint8_t>(fruBus), "ADDRESS", lg2::dec, |
| static_cast<uint8_t>(fruAddress)); |
| |
| if (macOffset % fruPageSize) |
| { |
| macOffset = (macOffset / fruPageSize + 1) * fruPageSize; |
| } |
| macOffset += macIndex * fruPageSize; |
| if ((macOffset + macRecordSize) > fruEnd) |
| { |
| lg2::error("ERROR: write mac fru failed, offset invalid."); |
| return ipmi::ccParmOutOfRange; |
| } |
| std::vector<uint8_t> writeData; |
| writeData.reserve(macRecordSize + 1); // include start location |
| writeData.push_back(static_cast<uint8_t>(macOffset)); |
| writeData.push_back(macHeader); |
| std::for_each(ethData.cbegin(), ethData.cend(), |
| [&](uint8_t i) { writeData.push_back(i); }); |
| uint8_t macCheckSum = |
| calculateChecksum(++writeData.cbegin(), writeData.cend()); |
| writeData.push_back(macCheckSum); |
| |
| std::string i2cBus = "/dev/i2c-" + std::to_string(fruBus); |
| std::vector<uint8_t> readBuf; |
| ipmi::Cc ret = |
| ipmi::i2cWriteRead(i2cBus, fruAddress, writeData, readBuf); |
| |
| // prepare for read to detect chip is write protected |
| writeData.resize(1); |
| readBuf.resize(maxEthSize + 1); // include macHeader |
| |
| switch (ret) |
| { |
| case ipmi::ccSuccess: |
| // Wait for internal write cycle to complete |
| // example: ATMEL 24c0x chip has Twr spec as 5ms |
| |
| // Ideally we want yield wait, but currently following code |
| // crash with "thread not supported" |
| // boost::asio::deadline_timer timer( |
| // boost::asio::get_associated_executor(ctx->yield), |
| // boost::posix_time::seconds(1)); |
| // timer.async_wait(ctx->yield); |
| // use usleep as temp WA |
| usleep(5000); |
| if (ipmi::i2cWriteRead(i2cBus, fruAddress, writeData, |
| readBuf) == ipmi::ccSuccess) |
| { |
| if (std::equal(ethData.begin(), ethData.end(), |
| ++readBuf.begin())) // skip macHeader |
| { |
| return ipmi::ccSuccess; |
| } |
| lg2::info("INFO: write mac fru verify failed, fru may be " |
| "write protected."); |
| } |
| return ipmi::ccCommandNotAvailable; |
| default: |
| if (ipmi::i2cWriteRead(i2cBus, fruAddress, writeData, |
| readBuf) == ipmi::ccSuccess) |
| { |
| lg2::info("INFO: write mac fru failed, but successfully " |
| "read from fru, fru may be write protected."); |
| return ipmi::ccCommandNotAvailable; |
| } |
| else // assume failure is due to no eeprom on board |
| { |
| lg2::error("ERROR: write mac fru failed, assume no eeprom " |
| "is available."); |
| } |
| break; |
| } |
| } |
| // no FRU eeprom found |
| return ipmi::ccDestinationUnavailable; |
| } |
| |
| ipmi::RspType<> setManufacturingData(ipmi::Context::ptr ctx, uint8_t dataType, |
| std::array<uint8_t, maxEthSize> ethData) |
| { |
| // mfg filter logic will restrict this command executing only in mfg |
| // mode. |
| if (dataType >= maxSupportedEth) |
| { |
| return ipmi::responseParmOutOfRange(); |
| } |
| |
| constexpr uint8_t invalidData = 0; |
| constexpr uint8_t validData = 1; |
| |
| ipmi::Cc ret = writeMacToFru(ctx, dataType, ethData); |
| if (ret != ipmi::ccDestinationUnavailable) |
| { |
| resetMtmTimer(ctx); |
| return response(ret); |
| } |
| |
| constexpr uint8_t ethAddrStrSize = |
| 19; // XX:XX:XX:XX:XX:XX + \n + null termination; |
| std::vector<uint8_t> buff(ethAddrStrSize); |
| std::snprintf(reinterpret_cast<char*>(buff.data()), ethAddrStrSize, |
| "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n", ethData.at(0), |
| ethData.at(1), ethData.at(2), ethData.at(3), ethData.at(4), |
| ethData.at(5)); |
| std::ofstream oEthFile(factoryEthAddrBaseFileName + |
| std::to_string(dataType), |
| std::ofstream::out); |
| if (!oEthFile.good()) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| |
| oEthFile << reinterpret_cast<char*>(buff.data()); |
| oEthFile.flush(); |
| oEthFile.close(); |
| |
| resetMtmTimer(ctx); |
| return ipmi::responseSuccess(); |
| } |
| |
| ipmi::RspType<uint8_t, std::array<uint8_t, maxEthSize>> |
| getManufacturingData(ipmi::Context::ptr ctx, uint8_t dataType) |
| { |
| // mfg filter logic will restrict this command executing only in mfg |
| // mode. |
| if (dataType >= maxSupportedEth) |
| { |
| return ipmi::responseParmOutOfRange(); |
| } |
| std::array<uint8_t, maxEthSize> ethData{0}; |
| constexpr uint8_t invalidData = 0; |
| constexpr uint8_t validData = 1; |
| |
| std::ifstream iEthFile(factoryEthAddrBaseFileName + |
| std::to_string(dataType), |
| std::ifstream::in); |
| if (!iEthFile.good()) |
| { |
| if (readMacFromFru(ctx, dataType, ethData)) |
| { |
| resetMtmTimer(ctx); |
| return ipmi::responseSuccess(validData, ethData); |
| } |
| return ipmi::responseSuccess(invalidData, ethData); |
| } |
| std::string ethStr; |
| iEthFile >> ethStr; |
| uint8_t* data = ethData.data(); |
| std::sscanf(ethStr.c_str(), "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", |
| data, (data + 1), (data + 2), (data + 3), (data + 4), |
| (data + 5)); |
| |
| resetMtmTimer(ctx); |
| return ipmi::responseSuccess(validData, ethData); |
| } |
| |
| /** @brief implements slot controller write read IPMI command which can be used |
| * for low-level I2C/SMBus write, read or write-read access for PCIE slots |
| * @param reserved - skip 3 bit |
| * @param muxType - mux type |
| * @param addressType - address type |
| * @param bbSlotNum - baseboard slot number |
| * @param riserSlotNum - riser slot number |
| * @param reserved2 - skip 2 bit |
| * @param targetAddr - target address |
| * @param readCount - number of bytes to be read |
| * @param writeData - data to be written |
| * |
| * @returns IPMI completion code plus response data |
| */ |
| |
| ipmi::RspType<std::vector<uint8_t>> appSlotI2CControllerWriteRead( |
| uint3_t reserved, uint3_t muxType, uint2_t addressType, uint3_t bbSlotNum, |
| uint3_t riserSlotNum, uint2_t reserved2, uint8_t targetAddr, |
| uint8_t readCount, std::vector<uint8_t> writeData) |
| { |
| if (reserved || reserved2) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| const size_t writeCount = writeData.size(); |
| std::string i2cBus; |
| if (addressType == slotAddressTypeBus) |
| { |
| std::string path = "/dev/i2c-mux/"; |
| if (muxType == bbRiserMux) |
| { |
| path += "Riser_" + std::to_string(static_cast<uint8_t>(bbSlotNum)) + |
| "_Mux/Pcie_Slot_" + |
| std::to_string(static_cast<uint8_t>(riserSlotNum)); |
| } |
| else if (muxType == leftRiserMux) |
| { |
| path += "Left_Riser_Mux/Slot_" + |
| std::to_string(static_cast<uint8_t>(riserSlotNum)); |
| } |
| else if (muxType == rightRiserMux) |
| { |
| path += "Right_Riser_Mux/Slot_" + |
| std::to_string(static_cast<uint8_t>(riserSlotNum)); |
| } |
| else if (muxType == pcieMux) |
| { |
| path += "PCIe_Mux/Slot_" + |
| std::to_string(static_cast<uint8_t>(riserSlotNum)); |
| } |
| else if (muxType == hsbpMux) |
| { |
| path += "HSBP_Mux/Slot" + |
| std::to_string(static_cast<uint8_t>(riserSlotNum)); |
| } |
| phosphor::logging::log<phosphor::logging::level::DEBUG>( |
| ("Path is: " + path).c_str()); |
| if (std::filesystem::exists(path) && std::filesystem::is_symlink(path)) |
| { |
| i2cBus = std::filesystem::read_symlink(path); |
| } |
| else |
| { |
| lg2::error("Controller write read command: Cannot get BusID"); |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| } |
| else if (addressType == slotAddressTypeUniqueid) |
| { |
| i2cBus = "/dev/i2c-" + |
| std::to_string(static_cast<uint8_t>(bbSlotNum) | |
| (static_cast<uint8_t>(riserSlotNum) << 3)); |
| } |
| else |
| { |
| lg2::error("Controller write read command: invalid request"); |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| // Allow single byte write as it is offset byte to read the data, rest |
| // allow only in Special mode. |
| if (writeCount > 1) |
| { |
| if (mtm.getMfgMode() == SpecialMode::none) |
| { |
| return ipmi::responseInsufficientPrivilege(); |
| } |
| } |
| |
| if (readCount > slotI2CMaxReadSize) |
| { |
| lg2::error("Controller write read command: Read count exceeds limit"); |
| return ipmi::responseParmOutOfRange(); |
| } |
| |
| if (!readCount && !writeCount) |
| { |
| lg2::error("Controller write read command: Read & write count are 0"); |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| std::vector<uint8_t> readBuf(readCount); |
| |
| ipmi::Cc retI2C = |
| ipmi::i2cWriteRead(i2cBus, targetAddr, writeData, readBuf); |
| if (retI2C != ipmi::ccSuccess) |
| { |
| return ipmi::response(retI2C); |
| } |
| |
| return ipmi::responseSuccess(readBuf); |
| } |
| |
| ipmi::RspType<> clearCMOS() |
| { |
| // There is an i2c device on bus 4, the target address is 0x38. Based on |
| // the spec, writing 0x1 to address 0x61 on this device, will trigger |
| // the clear CMOS action. |
| constexpr uint8_t targetAddr = 0x38; |
| std::string i2cBus = "/dev/i2c-4"; |
| std::vector<uint8_t> writeData = {0x61, 0x1}; |
| std::vector<uint8_t> readBuf(0); |
| |
| ipmi::Cc retI2C = |
| ipmi::i2cWriteRead(i2cBus, targetAddr, writeData, readBuf); |
| return ipmi::response(retI2C); |
| } |
| |
| ipmi::RspType<> setFITcLayout(uint32_t layout) |
| { |
| static constexpr const char* factoryFITcLayout = |
| "/var/sofs/factory-settings/layout/fitc"; |
| std::filesystem::path fitcDir = |
| std::filesystem::path(factoryFITcLayout).parent_path(); |
| std::error_code ec; |
| std::filesystem::create_directories(fitcDir, ec); |
| if (ec) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| try |
| { |
| std::ofstream file(factoryFITcLayout); |
| file << layout; |
| file.flush(); |
| file.close(); |
| } |
| catch (const std::exception& e) |
| { |
| return ipmi::responseUnspecifiedError(); |
| } |
| |
| return ipmi::responseSuccess(); |
| } |
| |
| static std::vector<std::string> |
| getMCTPServiceConfigPaths(ipmi::Context::ptr& ctx) |
| { |
| boost::system::error_code ec; |
| auto configPaths = ctx->bus->yield_method_call<std::vector<std::string>>( |
| ctx->yield, ec, "xyz.openbmc_project.ObjectMapper", |
| "/xyz/openbmc_project/object_mapper", |
| "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", |
| "/xyz/openbmc_project/inventory/system/board", 2, |
| std::array<const char*, 1>{ |
| "xyz.openbmc_project.Configuration.MctpConfiguration"}); |
| if (ec) |
| { |
| throw std::runtime_error( |
| "Failed to query configuration sub tree objects"); |
| } |
| return configPaths; |
| } |
| |
| static ipmi::RspType<> startOrStopService(ipmi::Context::ptr& ctx, |
| const uint8_t enable, |
| const std::string& serviceName, |
| bool disableOrEnableUnitFiles = true) |
| { |
| constexpr bool runtimeOnly = false; |
| constexpr bool force = false; |
| |
| boost::system::error_code ec; |
| switch (enable) |
| { |
| case ipmi::SupportedFeatureActions::stop: |
| ctx->bus->yield_method_call(ctx->yield, ec, systemDService, |
| systemDObjPath, systemDMgrIntf, |
| "StopUnit", serviceName, "replace"); |
| break; |
| case ipmi::SupportedFeatureActions::start: |
| ctx->bus->yield_method_call(ctx->yield, ec, systemDService, |
| systemDObjPath, systemDMgrIntf, |
| "StartUnit", serviceName, "replace"); |
| break; |
| case ipmi::SupportedFeatureActions::disable: |
| if (disableOrEnableUnitFiles == true) |
| { |
| ctx->bus->yield_method_call( |
| ctx->yield, ec, systemDService, systemDObjPath, |
| systemDMgrIntf, "DisableUnitFiles", |
| std::array<const char*, 1>{serviceName.c_str()}, |
| runtimeOnly); |
| } |
| ctx->bus->yield_method_call( |
| ctx->yield, ec, systemDService, systemDObjPath, systemDMgrIntf, |
| "MaskUnitFiles", |
| std::array<const char*, 1>{serviceName.c_str()}, runtimeOnly, |
| force); |
| break; |
| case ipmi::SupportedFeatureActions::enable: |
| ctx->bus->yield_method_call( |
| ctx->yield, ec, systemDService, systemDObjPath, systemDMgrIntf, |
| "UnmaskUnitFiles", |
| std::array<const char*, 1>{serviceName.c_str()}, runtimeOnly); |
| if (disableOrEnableUnitFiles == true) |
| { |
| ctx->bus->yield_method_call( |
| ctx->yield, ec, systemDService, systemDObjPath, |
| systemDMgrIntf, "EnableUnitFiles", |
| std::array<const char*, 1>{serviceName.c_str()}, |
| runtimeOnly, force); |
| } |
| break; |
| default: |
| lg2::warning("ERROR: Invalid feature action selected", "ACTION", |
| lg2::dec, enable); |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| if (ec) |
| { |
| lg2::warning("ERROR: Service start or stop failed", "SERVICE", |
| serviceName.c_str()); |
| return ipmi::responseUnspecifiedError(); |
| } |
| return ipmi::responseSuccess(); |
| } |
| |
| static std::string getMCTPServiceName(const std::string& objectPath) |
| { |
| const auto serviceArgument = boost::algorithm::replace_all_copy( |
| boost::algorithm::replace_first_copy( |
| objectPath, "/xyz/openbmc_project/inventory/system/board/", ""), |
| "/", "_2f"); |
| std::string unitName = |
| "xyz.openbmc_project.mctpd@" + serviceArgument + ".service"; |
| return unitName; |
| } |
| |
| static ipmi::RspType<> handleMCTPFeature(ipmi::Context::ptr& ctx, |
| const uint8_t enable, |
| const std::string& binding) |
| { |
| std::vector<std::string> configPaths; |
| try |
| { |
| configPaths = getMCTPServiceConfigPaths(ctx); |
| } |
| catch (const std::exception& e) |
| { |
| lg2::error(e.what()); |
| return ipmi::responseUnspecifiedError(); |
| } |
| |
| for (const auto& objectPath : configPaths) |
| { |
| auto const pos = objectPath.find_last_of('/'); |
| if (binding == objectPath.substr(pos + 1)) |
| { |
| return startOrStopService(ctx, enable, |
| getMCTPServiceName(objectPath), false); |
| } |
| } |
| return ipmi::responseSuccess(); |
| } |
| |
| /** @brief implements MTM BMC Feature Control IPMI command which can be |
| * used to enable or disable the supported BMC features. |
| * @param yield - context object that represents the currently executing |
| * coroutine |
| * @param feature - feature enum to enable or disable |
| * @param enable - enable or disable the feature |
| * @param featureArg - custom arguments for that feature |
| * @param reserved - reserved for future use |
| * |
| * @returns IPMI completion code |
| */ |
| ipmi::RspType<> mtmBMCFeatureControl(ipmi::Context::ptr ctx, |
| const uint8_t feature, |
| const uint8_t enable, |
| const uint8_t featureArg, |
| const uint16_t reserved) |
| { |
| if (reserved != 0) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| switch (feature) |
| { |
| case ipmi::SupportedFeatureControls::mctp: |
| switch (featureArg) |
| { |
| case ipmi::SupportedMCTPBindings::mctpPCIe: |
| return handleMCTPFeature(ctx, enable, "MCTP_PCIe"); |
| case ipmi::SupportedMCTPBindings::mctpSMBusHSBP: |
| return handleMCTPFeature(ctx, enable, "MCTP_SMBus_HSBP"); |
| case ipmi::SupportedMCTPBindings::mctpSMBusPCIeSlot: |
| return handleMCTPFeature(ctx, enable, |
| "MCTP_SMBus_PCIe_slot"); |
| default: |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| break; |
| case ipmi::SupportedFeatureControls::pcieScan: |
| if (featureArg != 0) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| startOrStopService(ctx, enable, "xyz.openbmc_project.PCIe.service"); |
| break; |
| default: |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| return ipmi::responseSuccess(); |
| } |
| } // namespace ipmi |
| |
| void register_mtm_commands() __attribute__((constructor)); |
| void register_mtm_commands() |
| { |
| // <Get SM Signal> |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::intel::netFnGeneral, |
| ipmi::intel::general::cmdGetSmSignal, |
| ipmi::Privilege::Admin, ipmi::appMTMGetSignal); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::intel::netFnGeneral, |
| ipmi::intel::general::cmdSetSmSignal, |
| ipmi::Privilege::Admin, ipmi::appMTMSetSignal); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::intel::netFnGeneral, |
| ipmi::intel::general::cmdMtmKeepAlive, |
| ipmi::Privilege::Admin, ipmi::mtmKeepAlive); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::intel::netFnGeneral, |
| ipmi::intel::general::cmdSetManufacturingData, |
| ipmi::Privilege::Admin, ipmi::setManufacturingData); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::intel::netFnGeneral, |
| ipmi::intel::general::cmdGetManufacturingData, |
| ipmi::Privilege::Admin, ipmi::getManufacturingData); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::intel::netFnGeneral, |
| ipmi::intel::general::cmdSetFITcLayout, |
| ipmi::Privilege::Admin, ipmi::setFITcLayout); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::intel::netFnGeneral, |
| ipmi::intel::general::cmdMTMBMCFeatureControl, |
| ipmi::Privilege::Admin, ipmi::mtmBMCFeatureControl); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::intel::netFnApp, |
| ipmi::intel::general::cmdSlotI2CControllerWriteRead, |
| ipmi::Privilege::Admin, |
| ipmi::appSlotI2CControllerWriteRead); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::intel::netFnPlatform, |
| ipmi::intel::platform::cmdClearCMOS, |
| ipmi::Privilege::Admin, ipmi::clearCMOS); |
| |
| ipmi::registerFilter(ipmi::prioOemBase, |
| [](ipmi::message::Request::ptr request) { |
| return ipmi::mfgFilterMessage(request); |
| }); |
| } |