| /* |
| // 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 <bitset> |
| #include <bridgingcommands.hpp> |
| #include <cstring> |
| #include <ipmid/api.hpp> |
| #include <ipmid/utils.hpp> |
| #include <manufacturingcommands.hpp> |
| #include <phosphor-logging/log.hpp> |
| #include <sdbusplus/bus.hpp> |
| #include <sdbusplus/bus/match.hpp> |
| #include <sdbusplus/message.hpp> |
| #include <storagecommands.hpp> |
| #include <vector> |
| |
| static constexpr const char *wdtService = "xyz.openbmc_project.Watchdog"; |
| static constexpr const char *wdtInterface = |
| "xyz.openbmc_project.State.Watchdog"; |
| static constexpr const char *wdtObjPath = "/xyz/openbmc_project/watchdog/host0"; |
| static constexpr const char *wdtInterruptFlagProp = |
| "PreTimeoutInterruptOccurFlag"; |
| |
| static constexpr const char *ipmbBus = "xyz.openbmc_project.Ipmi.Channel.Ipmb"; |
| static constexpr const char *ipmbObj = "/xyz/openbmc_project/Ipmi/Channel/Ipmb"; |
| static constexpr const char *ipmbIntf = "org.openbmc.Ipmb"; |
| |
| static Bridging bridging; |
| static bool eventMessageBufferFlag = false; |
| |
| void Bridging::clearResponseQueue() |
| { |
| responseQueue.clear(); |
| } |
| |
| /** |
| * @brief utils for checksum |
| */ |
| static bool ipmbChecksumValidate(uint8_t *data, uint8_t length) |
| { |
| if (data == nullptr) |
| { |
| return false; |
| } |
| |
| uint8_t checksum = 0; |
| |
| for (uint8_t idx = 0; idx < length; idx++) |
| { |
| checksum += data[idx]; |
| } |
| |
| if (0 == checksum) |
| { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| static uint8_t ipmbChecksumCompute(uint8_t *data, uint8_t length) |
| { |
| if (data == nullptr) |
| { |
| return 0; |
| } |
| |
| uint8_t checksum = 0; |
| |
| for (uint8_t idx = 0; idx < length; idx++) |
| { |
| checksum += data[idx]; |
| } |
| |
| checksum = (~checksum) + 1; |
| return checksum; |
| } |
| |
| static inline bool ipmbConnectionHeaderChecksumValidate(ipmbHeader *ipmbHeader) |
| { |
| return ipmbChecksumValidate(reinterpret_cast<uint8_t *>(ipmbHeader), |
| ipmbConnectionHeaderLength); |
| } |
| |
| static inline bool ipmbDataChecksumValidate(ipmbHeader *ipmbHeader, |
| uint8_t length) |
| { |
| return ipmbChecksumValidate( |
| (reinterpret_cast<uint8_t *>(ipmbHeader) + ipmbConnectionHeaderLength), |
| (length - ipmbConnectionHeaderLength)); |
| } |
| |
| static bool isFrameValid(ipmbHeader *frame, uint8_t length) |
| { |
| if ((length < ipmbMinFrameLength) || (length > ipmbMaxFrameLength)) |
| { |
| return false; |
| } |
| |
| if (false == ipmbConnectionHeaderChecksumValidate(frame)) |
| { |
| return false; |
| } |
| |
| if (false == ipmbDataChecksumValidate(frame, length)) |
| { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| IpmbRequest::IpmbRequest(const ipmbHeader *ipmbBuffer, size_t bufferLength) |
| { |
| address = ipmbBuffer->Header.Req.address; |
| netFn = ipmbNetFnGet(ipmbBuffer->Header.Req.rsNetFnLUN); |
| rsLun = ipmbLunFromNetFnLunGet(ipmbBuffer->Header.Req.rsNetFnLUN); |
| rqSA = ipmbBuffer->Header.Req.rqSA; |
| seq = ipmbSeqGet(ipmbBuffer->Header.Req.rqSeqLUN); |
| rqLun = ipmbLunFromSeqLunGet(ipmbBuffer->Header.Req.rqSeqLUN); |
| cmd = ipmbBuffer->Header.Req.cmd; |
| |
| size_t dataLength = |
| bufferLength - (ipmbConnectionHeaderLength + |
| ipmbRequestDataHeaderLength + ipmbChecksumSize); |
| |
| if (dataLength > 0) |
| { |
| data.insert(data.end(), ipmbBuffer->Header.Req.data, |
| &ipmbBuffer->Header.Req.data[dataLength]); |
| } |
| } |
| |
| IpmbResponse::IpmbResponse(uint8_t address, uint8_t netFn, uint8_t rqLun, |
| uint8_t rsSA, uint8_t seq, uint8_t rsLun, |
| uint8_t cmd, uint8_t completionCode, |
| std::vector<uint8_t> &inputData) : |
| address(address), |
| netFn(netFn), rqLun(rqLun), rsSA(rsSA), seq(seq), rsLun(rsLun), cmd(cmd), |
| completionCode(completionCode) |
| { |
| data.reserve(ipmbMaxDataSize); |
| |
| if (inputData.size() > 0) |
| { |
| data = std::move(inputData); |
| } |
| } |
| |
| void IpmbResponse::ipmbToi2cConstruct(uint8_t *buffer, size_t *bufferLength) |
| { |
| ipmbHeader *ipmbBuffer = (ipmbHeader *)buffer; |
| |
| ipmbBuffer->Header.Resp.address = address; |
| ipmbBuffer->Header.Resp.rqNetFnLUN = ipmbNetFnLunSet(netFn, rqLun); |
| ipmbBuffer->Header.Resp.rsSA = rsSA; |
| ipmbBuffer->Header.Resp.rsSeqLUN = ipmbSeqLunSet(seq, rsLun); |
| ipmbBuffer->Header.Resp.cmd = cmd; |
| ipmbBuffer->Header.Resp.completionCode = completionCode; |
| |
| ipmbBuffer->Header.Resp.checksum1 = ipmbChecksumCompute( |
| buffer, ipmbConnectionHeaderLength - ipmbChecksumSize); |
| |
| if (data.size() > 0) |
| { |
| std::copy( |
| data.begin(), data.end(), |
| &buffer[ipmbConnectionHeaderLength + ipmbResponseDataHeaderLength]); |
| } |
| |
| *bufferLength = data.size() + ipmbResponseDataHeaderLength + |
| ipmbConnectionHeaderLength + ipmbChecksumSize; |
| |
| buffer[*bufferLength - ipmbChecksumSize] = |
| ipmbChecksumCompute(&buffer[ipmbChecksum2StartOffset], |
| (ipmbResponseDataHeaderLength + data.size())); |
| } |
| |
| void IpmbRequest::prepareRequest(sdbusplus::message::message &mesg) |
| { |
| mesg.append(ipmbMeChannelNum, netFn, rqLun, cmd, data); |
| } |
| |
| static constexpr unsigned int makeCmdKey(unsigned int netFn, unsigned int cmd) |
| { |
| return (netFn << 8) | cmd; |
| } |
| |
| static constexpr bool isMeCmdAllowed(uint8_t netFn, uint8_t cmd) |
| { |
| constexpr uint8_t netFnMeOEM = 0x2E; |
| constexpr uint8_t netFnMeOEMGeneral = 0x3E; |
| constexpr uint8_t cmdMeOemSendRawPeci = 0x40; |
| constexpr uint8_t cmdMeOemAggSendRawPeci = 0x41; |
| constexpr uint8_t cmdMeOemCpuPkgConfWrite = 0x43; |
| constexpr uint8_t cmdMeOemCpuPciConfWrite = 0x45; |
| constexpr uint8_t cmdMeOemReadMemSmbus = 0x47; |
| constexpr uint8_t cmdMeOemWriteMemSmbus = 0x48; |
| constexpr uint8_t cmdMeOemSlotIpmb = 0x51; |
| constexpr uint8_t cmdMeOemSlotI2cMasterWriteRead = 0x52; |
| constexpr uint8_t cmdMeOemSendRawPmbus = 0xD9; |
| constexpr uint8_t cmdMeOemUnlockMeRegion = 0xE7; |
| constexpr uint8_t cmdMeOemAggSendRawPmbus = 0xEC; |
| |
| switch (makeCmdKey(netFn, cmd)) |
| { |
| // Restrict ME Master write command |
| case makeCmdKey(ipmi::netFnApp, ipmi::app::cmdMasterWriteRead): |
| // Restrict ME OEM commands |
| case makeCmdKey(netFnMeOEM, cmdMeOemSendRawPeci): |
| case makeCmdKey(netFnMeOEM, cmdMeOemAggSendRawPeci): |
| case makeCmdKey(netFnMeOEM, cmdMeOemCpuPkgConfWrite): |
| case makeCmdKey(netFnMeOEM, cmdMeOemCpuPciConfWrite): |
| case makeCmdKey(netFnMeOEM, cmdMeOemReadMemSmbus): |
| case makeCmdKey(netFnMeOEM, cmdMeOemWriteMemSmbus): |
| case makeCmdKey(netFnMeOEMGeneral, cmdMeOemSlotIpmb): |
| case makeCmdKey(netFnMeOEMGeneral, cmdMeOemSlotI2cMasterWriteRead): |
| case makeCmdKey(netFnMeOEM, cmdMeOemSendRawPmbus): |
| case makeCmdKey(netFnMeOEM, cmdMeOemUnlockMeRegion): |
| case makeCmdKey(netFnMeOEM, cmdMeOemAggSendRawPmbus): |
| return false; |
| default: |
| return true; |
| } |
| } |
| |
| ipmi_return_codes Bridging::handleIpmbChannel(sSendMessageReq *sendMsgReq, |
| ipmi_response_t response, |
| ipmi_data_len_t dataLen) |
| { |
| ipmi::Manufacturing mtm; |
| |
| if ((*dataLen < (sizeof(sSendMessageReq) + ipmbMinFrameLength)) || |
| (*dataLen > (sizeof(sSendMessageReq) + ipmbMaxFrameLength))) |
| { |
| *dataLen = 0; |
| return IPMI_CC_REQ_DATA_LEN_INVALID; |
| } |
| |
| auto sendMsgReqData = reinterpret_cast<ipmbHeader *>(sendMsgReq->data); |
| |
| // TODO: check privilege lvl. Bridging to ME requires Administrator lvl |
| |
| // allow bridging to ME only |
| if (sendMsgReqData->Header.Req.address != ipmbMeSlaveAddress) |
| { |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| "handleIpmbChannel, IPMB address invalid"); |
| *dataLen = 0; |
| return IPMI_CC_PARM_OUT_OF_RANGE; |
| } |
| |
| constexpr uint8_t shiftLUN = 2; |
| if (mtm.getMfgMode() == ipmi::SpecialMode::none) |
| { |
| if (!isMeCmdAllowed((sendMsgReqData->Header.Req.rsNetFnLUN >> shiftLUN), |
| sendMsgReqData->Header.Req.cmd)) |
| { |
| return IPMI_CC_INSUFFICIENT_PRIVILEGE; |
| } |
| } |
| |
| // check allowed modes |
| if (sendMsgReq->modeGet() != modeNoTracking && |
| sendMsgReq->modeGet() != modeTrackRequest) |
| { |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| "handleIpmbChannel, mode not supported"); |
| *dataLen = 0; |
| return IPMI_CC_PARM_OUT_OF_RANGE; |
| } |
| |
| // check if request contains valid IPMB frame |
| if (!isFrameValid(sendMsgReqData, (*dataLen - sizeof(sSendMessageReq)))) |
| { |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| "handleIpmbChannel, IPMB frame invalid"); |
| *dataLen = 0; |
| return IPMI_CC_PARM_OUT_OF_RANGE; |
| } |
| |
| auto ipmbRequest = |
| IpmbRequest(sendMsgReqData, (*dataLen - sizeof(sSendMessageReq))); |
| |
| std::tuple<int, uint8_t, uint8_t, uint8_t, uint8_t, std::vector<uint8_t>> |
| ipmbResponse; |
| |
| // send request to IPMB |
| try |
| { |
| std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus(); |
| auto mesg = |
| dbus->new_method_call(ipmbBus, ipmbObj, ipmbIntf, "sendRequest"); |
| ipmbRequest.prepareRequest(mesg); |
| auto ret = dbus->call(mesg); |
| ret.read(ipmbResponse); |
| } |
| catch (sdbusplus::exception::SdBusError &e) |
| { |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "handleIpmbChannel, dbus call exception"); |
| *dataLen = 0; |
| return IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| |
| std::vector<uint8_t> dataReceived(0); |
| int status = -1; |
| uint8_t netFn = 0, lun = 0, cmd = 0, cc = 0; |
| |
| std::tie(status, netFn, lun, cmd, cc, dataReceived) = ipmbResponse; |
| |
| auto respReceived = |
| IpmbResponse(ipmbRequest.rqSA, netFn, lun, ipmbRequest.address, |
| ipmbRequest.seq, lun, cmd, cc, dataReceived); |
| |
| // check IPMB layer status |
| if (status) |
| { |
| phosphor::logging::log<phosphor::logging::level::WARNING>( |
| "handleIpmbChannel, ipmb returned non zero status"); |
| *dataLen = 0; |
| return IPMI_CC_RESPONSE_ERROR; |
| } |
| |
| auto sendMsgRes = reinterpret_cast<uint8_t *>(response); |
| |
| switch (sendMsgReq->modeGet()) |
| { |
| case modeNoTracking: |
| if (responseQueue.size() == responseQueueMaxSize) |
| { |
| *dataLen = 0; |
| return IPMI_CC_BUSY; |
| } |
| responseQueue.insert(responseQueue.end(), std::move(respReceived)); |
| *dataLen = 0; |
| return IPMI_CC_OK; |
| |
| break; |
| case modeTrackRequest: |
| respReceived.ipmbToi2cConstruct(sendMsgRes, dataLen); |
| return IPMI_CC_OK; |
| |
| break; |
| default: |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| "handleIpmbChannel, mode not supported"); |
| *dataLen = 0; |
| return IPMI_CC_PARM_OUT_OF_RANGE; |
| } |
| |
| *dataLen = 0; |
| return IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| |
| ipmi_return_codes Bridging::sendMessageHandler(ipmi_request_t request, |
| ipmi_response_t response, |
| ipmi_data_len_t dataLen) |
| { |
| ipmi_return_codes retCode = IPMI_CC_OK; |
| |
| if (*dataLen < sizeof(sSendMessageReq)) |
| { |
| *dataLen = 0; |
| return IPMI_CC_REQ_DATA_LEN_INVALID; |
| } |
| |
| auto sendMsgReq = reinterpret_cast<sSendMessageReq *>(request); |
| |
| // check message fields: |
| // encryption not supported |
| if (sendMsgReq->encryptionGet() != 0) |
| { |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| "sendMessageHandler, encryption not supported"); |
| *dataLen = 0; |
| return IPMI_CC_PARM_OUT_OF_RANGE; |
| } |
| |
| // authentication not supported |
| if (sendMsgReq->authenticationGet() != 0) |
| { |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| "sendMessageHandler, authentication not supported"); |
| *dataLen = 0; |
| return IPMI_CC_PARM_OUT_OF_RANGE; |
| } |
| |
| switch (sendMsgReq->channelNumGet()) |
| { |
| // we only handle ipmb for now |
| case targetChannelIpmb: |
| case targetChannelOtherLan: |
| retCode = handleIpmbChannel(sendMsgReq, response, dataLen); |
| break; |
| // fall through to default |
| case targetChannelIcmb10: |
| case targetChannelIcmb09: |
| case targetChannelLan: |
| case targetChannelSerialModem: |
| case targetChannelPciSmbus: |
| case targetChannelSmbus10: |
| case targetChannelSmbus20: |
| case targetChannelSystemInterface: |
| default: |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| "sendMessageHandler, TargetChannel invalid"); |
| *dataLen = 0; |
| return IPMI_CC_PARM_OUT_OF_RANGE; |
| } |
| |
| return retCode; |
| } |
| |
| ipmi_return_codes Bridging::getMessageHandler(ipmi_request_t request, |
| ipmi_response_t response, |
| ipmi_data_len_t dataLen) |
| { |
| if (*dataLen != 0) |
| { |
| *dataLen = 0; |
| return IPMI_CC_REQ_DATA_LEN_INVALID; |
| } |
| |
| auto getMsgRes = reinterpret_cast<sGetMessageRes *>(response); |
| auto getMsgResData = static_cast<uint8_t *>(getMsgRes->data); |
| |
| std::memset(getMsgRes, 0, sizeof(sGetMessageRes)); |
| |
| auto respQueueItem = responseQueue.begin(); |
| |
| if (respQueueItem == responseQueue.end()) |
| { |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| "getMessageHandler, no data available"); |
| *dataLen = 0; |
| return ipmiGetMessageCmdDataNotAvailable; |
| } |
| |
| // set message fields |
| getMsgRes->privilegeLvlSet(SYSTEM_INTERFACE); |
| getMsgRes->channelNumSet(targetChannelSystemInterface); |
| |
| // construct response |
| respQueueItem->ipmbToi2cConstruct(getMsgResData, dataLen); |
| responseQueue.erase(respQueueItem); |
| |
| *dataLen = *dataLen + sizeof(sGetMessageRes); |
| return IPMI_CC_OK; |
| } |
| |
| ipmi_ret_t ipmiAppSendMessage(ipmi_netfn_t netFn, ipmi_cmd_t cmd, |
| ipmi_request_t request, ipmi_response_t response, |
| ipmi_data_len_t dataLen, ipmi_context_t context) |
| { |
| ipmi_ret_t retCode = IPMI_CC_OK; |
| retCode = bridging.sendMessageHandler(request, response, dataLen); |
| |
| return retCode; |
| } |
| |
| ipmi_ret_t ipmiAppGetMessage(ipmi_netfn_t netFn, ipmi_cmd_t cmd, |
| ipmi_request_t request, ipmi_response_t response, |
| ipmi_data_len_t dataLen, ipmi_context_t context) |
| { |
| ipmi_ret_t retCode = IPMI_CC_OK; |
| retCode = bridging.getMessageHandler(request, response, dataLen); |
| |
| return retCode; |
| } |
| |
| std::size_t Bridging::getResponseQueueSize() |
| { |
| return responseQueue.size(); |
| } |
| |
| /** |
| @brief This command is used to retrive present message available states. |
| |
| @return IPMI completion code plus Flags as response data on success. |
| **/ |
| ipmi::RspType<std::bitset<8>> ipmiAppGetMessageFlags() |
| { |
| std::bitset<8> getMsgFlagsRes; |
| |
| // set event message buffer bit |
| if (!eventMessageBufferFlag) |
| { |
| getMsgFlagsRes.set(getMsgFlagEventMessageBit); |
| } |
| else |
| { |
| getMsgFlagsRes.reset(getMsgFlagEventMessageBit); |
| } |
| |
| // set message fields |
| if (bridging.getResponseQueueSize() > 0) |
| { |
| getMsgFlagsRes.set(getMsgFlagReceiveMessageBit); |
| } |
| else |
| { |
| getMsgFlagsRes.reset(getMsgFlagReceiveMessageBit); |
| } |
| |
| try |
| { |
| std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus(); |
| ipmi::Value variant = ipmi::getDbusProperty( |
| *dbus, wdtService, wdtObjPath, wdtInterface, wdtInterruptFlagProp); |
| if (std::get<bool>(variant)) |
| { |
| getMsgFlagsRes.set(getMsgFlagWatchdogPreTimeOutBit); |
| } |
| } |
| catch (sdbusplus::exception::SdBusError &e) |
| { |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "ipmiAppGetMessageFlags, dbus call exception"); |
| return ipmi::responseUnspecifiedError(); |
| } |
| |
| return ipmi::responseSuccess(getMsgFlagsRes); |
| } |
| |
| /** @brief This command is used to flush unread data from the receive |
| * message queue |
| * @param receiveMessage - clear receive message queue |
| * @param eventMsgBufFull - clear event message buffer full |
| * @param reserved2 - reserved bit |
| * @param watchdogTimeout - clear watchdog pre-timeout interrupt flag |
| * @param reserved1 - reserved bit |
| * @param oem0 - clear OEM 0 data |
| * @param oem1 - clear OEM 1 data |
| * @param oem2 - clear OEM 2 data |
| |
| * @return IPMI completion code on success |
| */ |
| ipmi::RspType<> ipmiAppClearMessageFlags(bool receiveMessage, |
| bool eventMsgBufFull, bool reserved2, |
| bool watchdogTimeout, bool reserved1, |
| bool oem0, bool oem1, bool oem2) |
| { |
| if (reserved1 || reserved2) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| if (receiveMessage) |
| { |
| bridging.clearResponseQueue(); |
| } |
| |
| if (eventMessageBufferFlag != true && eventMsgBufFull == true) |
| { |
| eventMessageBufferFlag = true; |
| } |
| |
| try |
| { |
| std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus(); |
| ipmi::setDbusProperty(*dbus, wdtService, wdtObjPath, wdtInterface, |
| wdtInterruptFlagProp, false); |
| } |
| catch (const sdbusplus::exception::SdBusError &e) |
| { |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "ipmiAppClearMessageFlags: can't Clear/Set " |
| "PreTimeoutInterruptOccurFlag"); |
| return ipmi::responseUnspecifiedError(); |
| } |
| |
| return ipmi::responseSuccess(); |
| } |
| |
| using systemEventType = std::tuple< |
| uint16_t, // Generator ID |
| uint32_t, // Timestamp |
| uint8_t, // Sensor Type |
| uint8_t, // EvM Rev |
| uint8_t, // Sensor Number |
| uint7_t, // Event Type |
| bool, // Event Direction |
| std::array<uint8_t, intel_oem::ipmi::sel::systemEventSize>>; // Event Data |
| using oemTsEventType = std::tuple< |
| uint32_t, // Timestamp |
| std::array<uint8_t, intel_oem::ipmi::sel::oemTsEventSize>>; // Event Data |
| using oemEventType = |
| std::array<uint8_t, intel_oem::ipmi::sel::oemEventSize>; // Event Data |
| |
| /** @brief implements of Read event message buffer command |
| * |
| * @returns IPMI completion code plus response data |
| * - recordID - SEL Record ID |
| * - recordType - Record Type |
| * - generatorID - Generator ID |
| * - timeStamp - Timestamp |
| * - sensorType - Sensor Type |
| * - eventMsgFormatRev - Event Message format version |
| * - sensorNumber - Sensor Number |
| * - eventType - Event Type |
| * - eventDir - Event Direction |
| * - eventData - Event Data field |
| */ |
| ipmi::RspType<uint16_t, // Record ID |
| uint8_t, // Record Type |
| std::variant<systemEventType, oemTsEventType, |
| oemEventType>> // Record Content |
| ipmiAppReadEventMessageBuffer() |
| { |
| uint16_t recordId = |
| static_cast<uint16_t>(0x5555); // recordId: 0x55 << 8 | 0x55 |
| uint16_t generatorId = |
| static_cast<uint16_t>(0xA741); // generatorId: 0xA7 << 8 | 0x41 |
| constexpr uint8_t recordType = 0xC0; |
| constexpr uint8_t eventMsgFormatRev = 0x3A; |
| constexpr uint8_t sensorNumber = 0xFF; |
| |
| // TODO need to be implemented. |
| std::array<uint8_t, intel_oem::ipmi::sel::systemEventSize> eventData{}; |
| // All '0xFF' since unused. |
| eventData.fill(0xFF); |
| |
| // Set the event message buffer flag |
| eventMessageBufferFlag = true; |
| |
| return ipmi::responseSuccess( |
| recordId, recordType, |
| systemEventType{generatorId, 0, 0, eventMsgFormatRev, sensorNumber, |
| static_cast<uint7_t>(0), false, eventData}); |
| } |
| |
| static void register_bridging_functions() __attribute__((constructor)); |
| static void register_bridging_functions() |
| { |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::netFnApp, |
| ipmi::app::cmdClearMessageFlags, |
| ipmi::Privilege::User, ipmiAppClearMessageFlags); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::netFnApp, |
| ipmi::app::cmdGetMessageFlags, ipmi::Privilege::User, |
| ipmiAppGetMessageFlags); |
| |
| ipmi_register_callback(NETFUN_APP, |
| Bridging::IpmiAppBridgingCmds::ipmiCmdGetMessage, |
| NULL, ipmiAppGetMessage, PRIVILEGE_USER); |
| |
| ipmi_register_callback(NETFUN_APP, |
| Bridging::IpmiAppBridgingCmds::ipmiCmdSendMessage, |
| NULL, ipmiAppSendMessage, PRIVILEGE_USER); |
| |
| ipmi::registerHandler(ipmi::prioOemBase, ipmi::netFnApp, |
| ipmi::app::cmdReadEventMessageBuffer, |
| ipmi::Privilege::User, ipmiAppReadEventMessageBuffer); |
| |
| return; |
| } |