/*
// 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 <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 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)
    {
        phosphor::logging::log<phosphor::logging::level::ERR>(
            "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)
    {
        phosphor::logging::log<phosphor::logging::level::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)
    {
        phosphor::logging::log<phosphor::logging::level::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)
    {
        phosphor::logging::log<phosphor::logging::level::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)
    {
        phosphor::logging::log<phosphor::logging::level::ERR>(
            "GetMangagedObjects failed",
            phosphor::logging::entry("ERROR=%s", 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")
            {
                auto findIndex = propMap.find("Index");
                if (findIndex == propMap.end())
                {
                    continue;
                }

                auto fanIndex = std::get_if<uint64_t>(&findIndex->second);
                if (!fanIndex || *fanIndex != instance)
                {
                    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)
                    {
                        phosphor::logging::log<phosphor::logging::level::INFO>(
                            "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, 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)
            {
                phosphor::logging::log<phosphor::logging::level::ERR>(
                    "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:
                    phosphor::logging::log<phosphor::logging::level::INFO>(
                        "case SmActionGet::sample");
                    break;
                case SmActionGet::ignore:
                {
                    phosphor::logging::log<phosphor::logging::level::INFO>(
                        "case SmActionGet::ignore");
                    if (mtm.setProperty(buttonService, path, buttonIntf,
                                        "ButtonMasked", true) < 0)
                    {
                        return ipmi::responseUnspecifiedError();
                    }
                }
                break;
                case SmActionGet::revert:
                {
                    phosphor::logging::log<phosphor::logging::level::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:
                {
                    phosphor::logging::log<phosphor::logging::level::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:
                {
                    phosphor::logging::log<phosphor::logging::level::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:
                {
                    phosphor::logging::log<phosphor::logging::level::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, 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:
        {
            phosphor::logging::log<phosphor::logging::level::INFO>(
                "Performing Speaker SmActionSet",
                phosphor::logging::entry("ACTION=%d",
                                         static_cast<uint8_t>(action)));
            switch (action)
            {
                case SmActionSet::forceAsserted:
                {
                    char beepDevName[] = "/dev/input/event0";
                    if (mtm.mtmTestBeepFd != -1)
                    {
                        phosphor::logging::log<phosphor::logging::level::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)
                    {
                        phosphor::logging::log<phosphor::logging::level::ERR>(
                            "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))
                    {
                        phosphor::logging::log<phosphor::logging::level::ERR>(
                            "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)
            {
                phosphor::logging::log<phosphor::logging::level::ERR>(
                    "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 master 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";

using ObjectType = boost::container::flat_map<
    std::string, boost::container::flat_map<std::string, DbusVariant>>;
using ManagedObjectType =
    boost::container::flat_map<sdbusplus::message::object_path, ObjectType>;

bool findFruDevice(const std::shared_ptr<sdbusplus::asio::connection>& bus,
                   boost::asio::yield_context& yield, uint64_t& macOffset,
                   uint64_t& busNum, uint64_t& address)
{
    boost::system::error_code ec;

    // GetAll the objects under service FruDevice
    ec = boost::system::errc::make_error_code(boost::system::errc::success);
    auto obj = bus->yield_method_call<ManagedObjectType>(
        yield, ec, "xyz.openbmc_project.EntityManager",
        "/xyz/openbmc_project/inventory", "org.freedesktop.DBus.ObjectManager",
        "GetManagedObjects");
    if (ec)
    {
        phosphor::logging::log<phosphor::logging::level::ERR>(
            "GetMangagedObjects failed",
            phosphor::logging::entry("ERROR=%s", 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)
                {
                    phosphor::logging::log<phosphor::logging::level::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->bus, ctx->yield, macOffset, fruBus, fruAddress))
    {
        phosphor::logging::log<phosphor::logging::level::INFO>(
            "Found mac fru",
            phosphor::logging::entry("BUS=%d", static_cast<uint8_t>(fruBus)),
            phosphor::logging::entry("ADDRESS=%d",
                                     static_cast<uint8_t>(fruAddress)));

        if (macOffset % fruPageSize)
        {
            macOffset = (macOffset / fruPageSize + 1) * fruPageSize;
        }
        macOffset += macIndex * fruPageSize;
        if ((macOffset + macRecordSize) > fruEnd)
        {
            phosphor::logging::log<phosphor::logging::level::ERR>(
                "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->bus, ctx->yield, macOffset, fruBus, fruAddress))
    {
        phosphor::logging::log<phosphor::logging::level::INFO>(
            "Found mac fru",
            phosphor::logging::entry("BUS=%d", static_cast<uint8_t>(fruBus)),
            phosphor::logging::entry("ADDRESS=%d",
                                     static_cast<uint8_t>(fruAddress)));

        if (macOffset % fruPageSize)
        {
            macOffset = (macOffset / fruPageSize + 1) * fruPageSize;
        }
        macOffset += macIndex * fruPageSize;
        if ((macOffset + macRecordSize) > fruEnd)
        {
            phosphor::logging::log<phosphor::logging::level::ERR>(
                "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;
                    }
                    phosphor::logging::log<phosphor::logging::level::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)
                {
                    phosphor::logging::log<phosphor::logging::level::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
                {
                    phosphor::logging::log<phosphor::logging::level::ERR>(
                        "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 master 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 6 bit
 * @param addressType - address type
 * @param bbSlotNum - baseboard slot number
 * @param riserSlotNum - riser slot number
 * @param reserved2 - skip 2 bit
 * @param slaveAddr - slave 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>>
    appSlotI2CMasterWriteRead(uint6_t reserved, uint2_t addressType,
                              uint3_t bbSlotNum, uint3_t riserSlotNum,
                              uint2_t reserved2, uint8_t slaveAddr,
                              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/Riser_" +
                           std::to_string(static_cast<uint8_t>(bbSlotNum)) +
                           "_Mux/Pcie_Slot_" +
                           std::to_string(static_cast<uint8_t>(riserSlotNum));

        if (std::filesystem::exists(path) && std::filesystem::is_symlink(path))
        {
            i2cBus = std::filesystem::read_symlink(path);
        }
        else
        {
            phosphor::logging::log<phosphor::logging::level::ERR>(
                "Master 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
    {
        phosphor::logging::log<phosphor::logging::level::ERR>(
            "Master 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)
    {
        phosphor::logging::log<phosphor::logging::level::ERR>(
            "Master write read command: Read count exceeds limit");
        return ipmi::responseParmOutOfRange();
    }

    if (!readCount && !writeCount)
    {
        phosphor::logging::log<phosphor::logging::level::ERR>(
            "Master write read command: Read & write count are 0");
        return ipmi::responseInvalidFieldRequest();
    }

    std::vector<uint8_t> readBuf(readCount);

    ipmi::Cc retI2C = ipmi::i2cWriteRead(i2cBus, slaveAddr, 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 slave address is 0x38. Based on
    // the spec, writing 0x1 to address 0x61 on this device, will trigger
    // the clear CMOS action.
    constexpr uint8_t slaveAddr = 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, slaveAddr, 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:
            phosphor::logging::log<phosphor::logging::level::WARNING>(
                "ERROR: Invalid feature action selected",
                phosphor::logging::entry("ACTION=%d", enable));
            return ipmi::responseInvalidFieldRequest();
    }
    if (ec)
    {
        phosphor::logging::log<phosphor::logging::level::WARNING>(
            "ERROR: Service start or stop failed",
            phosphor::logging::entry("SERVICE=%s", 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)
    {
        phosphor::logging::log<phosphor::logging::level::ERR>(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::cmdSlotI2CMasterWriteRead,
                          ipmi::Privilege::Admin,
                          ipmi::appSlotI2CMasterWriteRead);

    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);
                         });
}