| #include "oem_ibm_handler.hpp" |
| |
| #include "libpldm/entity.h" |
| #include "libpldm/requester/pldm.h" |
| |
| #include "file_io_type_lid.hpp" |
| #include "libpldmresponder/file_io.hpp" |
| #include "libpldmresponder/pdr_utils.hpp" |
| |
| using namespace pldm::pdr; |
| using namespace pldm::utils; |
| |
| namespace pldm |
| { |
| namespace responder |
| { |
| namespace oem_ibm_platform |
| { |
| |
| int pldm::responder::oem_ibm_platform::Handler:: |
| getOemStateSensorReadingsHandler( |
| EntityType entityType, EntityInstance entityInstance, |
| StateSetId stateSetId, CompositeCount compSensorCnt, |
| std::vector<get_sensor_state_field>& stateField) |
| { |
| int rc = PLDM_SUCCESS; |
| stateField.clear(); |
| |
| for (size_t i = 0; i < compSensorCnt; i++) |
| { |
| uint8_t sensorOpState{}; |
| if (entityType == PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE && |
| stateSetId == PLDM_OEM_IBM_BOOT_STATE) |
| { |
| sensorOpState = fetchBootSide(entityInstance, codeUpdate); |
| } |
| else |
| { |
| rc = PLDM_PLATFORM_INVALID_STATE_VALUE; |
| break; |
| } |
| stateField.push_back({PLDM_SENSOR_ENABLED, PLDM_SENSOR_UNKNOWN, |
| PLDM_SENSOR_UNKNOWN, sensorOpState}); |
| } |
| return rc; |
| } |
| |
| int pldm::responder::oem_ibm_platform::Handler:: |
| oemSetStateEffecterStatesHandler( |
| uint16_t entityType, uint16_t entityInstance, uint16_t stateSetId, |
| uint8_t compEffecterCnt, |
| std::vector<set_effecter_state_field>& stateField, |
| uint16_t /*effecterId*/) |
| { |
| int rc = PLDM_SUCCESS; |
| |
| for (uint8_t currState = 0; currState < compEffecterCnt; ++currState) |
| { |
| if (stateField[currState].set_request == PLDM_REQUEST_SET) |
| { |
| if (entityType == PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE && |
| stateSetId == PLDM_OEM_IBM_BOOT_STATE) |
| { |
| rc = setBootSide(entityInstance, currState, stateField, |
| codeUpdate); |
| } |
| else if (entityType == PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE && |
| stateSetId == PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE) |
| { |
| if (stateField[currState].effecter_state == |
| uint8_t(CodeUpdateState::START)) |
| { |
| codeUpdate->setCodeUpdateProgress(true); |
| startUpdateEvent = |
| std::make_unique<sdeventplus::source::Defer>( |
| event, |
| std::bind(std::mem_fn(&oem_ibm_platform::Handler:: |
| _processStartUpdate), |
| this, std::placeholders::_1)); |
| } |
| else if (stateField[currState].effecter_state == |
| uint8_t(CodeUpdateState::END)) |
| { |
| rc = PLDM_SUCCESS; |
| assembleImageEvent = std::make_unique< |
| sdeventplus::source::Defer>( |
| event, |
| std::bind( |
| std::mem_fn( |
| &oem_ibm_platform::Handler::_processEndUpdate), |
| this, std::placeholders::_1)); |
| |
| // sendCodeUpdateEvent(effecterId, END, START); |
| } |
| else if (stateField[currState].effecter_state == |
| uint8_t(CodeUpdateState::ABORT)) |
| { |
| codeUpdate->setCodeUpdateProgress(false); |
| codeUpdate->clearDirPath(LID_STAGING_DIR); |
| auto sensorId = codeUpdate->getFirmwareUpdateSensor(); |
| sendStateSensorEvent(sensorId, PLDM_STATE_SENSOR_STATE, 0, |
| uint8_t(CodeUpdateState::ABORT), |
| uint8_t(CodeUpdateState::START)); |
| // sendCodeUpdateEvent(effecterId, ABORT, END); |
| } |
| else if (stateField[currState].effecter_state == |
| uint8_t(CodeUpdateState::ACCEPT)) |
| { |
| auto sensorId = codeUpdate->getFirmwareUpdateSensor(); |
| sendStateSensorEvent(sensorId, PLDM_STATE_SENSOR_STATE, 0, |
| uint8_t(CodeUpdateState::ACCEPT), |
| uint8_t(CodeUpdateState::END)); |
| // TODO Set new Dbus property provided by code update app |
| // sendCodeUpdateEvent(effecterId, ACCEPT, END); |
| } |
| else if (stateField[currState].effecter_state == |
| uint8_t(CodeUpdateState::REJECT)) |
| { |
| auto sensorId = codeUpdate->getFirmwareUpdateSensor(); |
| sendStateSensorEvent(sensorId, PLDM_STATE_SENSOR_STATE, 0, |
| uint8_t(CodeUpdateState::REJECT), |
| uint8_t(CodeUpdateState::END)); |
| // TODO Set new Dbus property provided by code update app |
| // sendCodeUpdateEvent(effecterId, REJECT, END); |
| } |
| } |
| else if (entityType == PLDM_ENTITY_SYSTEM_CHASSIS && |
| stateSetId == PLDM_OEM_IBM_SYSTEM_POWER_STATE) |
| { |
| if (stateField[currState].effecter_state == POWER_CYCLE_HARD) |
| { |
| systemRebootEvent = |
| std::make_unique<sdeventplus::source::Defer>( |
| event, |
| std::bind(std::mem_fn(&oem_ibm_platform::Handler:: |
| _processSystemReboot), |
| this, std::placeholders::_1)); |
| } |
| } |
| else |
| { |
| rc = PLDM_PLATFORM_SET_EFFECTER_UNSUPPORTED_SENSORSTATE; |
| } |
| } |
| if (rc != PLDM_SUCCESS) |
| { |
| break; |
| } |
| } |
| return rc; |
| } |
| |
| void buildAllCodeUpdateEffecterPDR(oem_ibm_platform::Handler* platformHandler, |
| uint16_t entityType, uint16_t entityInstance, |
| uint16_t stateSetID, pdr_utils::Repo& repo) |
| { |
| size_t pdrSize = 0; |
| pdrSize = sizeof(pldm_state_effecter_pdr) + |
| sizeof(state_effecter_possible_states); |
| std::vector<uint8_t> entry{}; |
| entry.resize(pdrSize); |
| pldm_state_effecter_pdr* pdr = |
| reinterpret_cast<pldm_state_effecter_pdr*>(entry.data()); |
| if (!pdr) |
| { |
| std::cerr << "Failed to get record by PDR type, ERROR:" |
| << PLDM_PLATFORM_INVALID_EFFECTER_ID << std::endl; |
| return; |
| } |
| pdr->hdr.record_handle = 0; |
| pdr->hdr.version = 1; |
| pdr->hdr.type = PLDM_STATE_EFFECTER_PDR; |
| pdr->hdr.record_change_num = 0; |
| pdr->hdr.length = sizeof(pldm_state_effecter_pdr) - sizeof(pldm_pdr_hdr); |
| pdr->terminus_handle = pdr::BmcPldmTerminusHandle; |
| pdr->effecter_id = platformHandler->getNextEffecterId(); |
| pdr->entity_type = entityType; |
| pdr->entity_instance = entityInstance; |
| pdr->container_id = 0; |
| pdr->effecter_semantic_id = 0; |
| pdr->effecter_init = PLDM_NO_INIT; |
| pdr->has_description_pdr = false; |
| pdr->composite_effecter_count = 1; |
| |
| auto* possibleStatesPtr = pdr->possible_states; |
| auto possibleStates = |
| reinterpret_cast<state_effecter_possible_states*>(possibleStatesPtr); |
| possibleStates->state_set_id = stateSetID; |
| possibleStates->possible_states_size = 2; |
| auto state = |
| reinterpret_cast<state_effecter_possible_states*>(possibleStates); |
| if (stateSetID == PLDM_OEM_IBM_BOOT_STATE) |
| state->states[0].byte = 6; |
| else if (stateSetID == PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE) |
| state->states[0].byte = 126; |
| else if (stateSetID == PLDM_OEM_IBM_SYSTEM_POWER_STATE) |
| state->states[0].byte = 2; |
| pldm::responder::pdr_utils::PdrEntry pdrEntry{}; |
| pdrEntry.data = entry.data(); |
| pdrEntry.size = pdrSize; |
| repo.addRecord(pdrEntry); |
| } |
| |
| void buildAllCodeUpdateSensorPDR(oem_ibm_platform::Handler* platformHandler, |
| uint16_t entityType, uint16_t entityInstance, |
| uint16_t stateSetID, pdr_utils::Repo& repo) |
| { |
| size_t pdrSize = 0; |
| pdrSize = |
| sizeof(pldm_state_sensor_pdr) + sizeof(state_sensor_possible_states); |
| std::vector<uint8_t> entry{}; |
| entry.resize(pdrSize); |
| pldm_state_sensor_pdr* pdr = |
| reinterpret_cast<pldm_state_sensor_pdr*>(entry.data()); |
| if (!pdr) |
| { |
| std::cerr << "Failed to get record by PDR type, ERROR:" |
| << PLDM_PLATFORM_INVALID_SENSOR_ID << std::endl; |
| return; |
| } |
| pdr->hdr.record_handle = 0; |
| pdr->hdr.version = 1; |
| pdr->hdr.type = PLDM_STATE_SENSOR_PDR; |
| pdr->hdr.record_change_num = 0; |
| pdr->hdr.length = sizeof(pldm_state_sensor_pdr) - sizeof(pldm_pdr_hdr); |
| pdr->terminus_handle = pdr::BmcPldmTerminusHandle; |
| pdr->sensor_id = platformHandler->getNextSensorId(); |
| pdr->entity_type = entityType; |
| pdr->entity_instance = entityInstance; |
| pdr->container_id = 0; |
| pdr->sensor_init = PLDM_NO_INIT; |
| pdr->sensor_auxiliary_names_pdr = false; |
| pdr->composite_sensor_count = 1; |
| |
| auto* possibleStatesPtr = pdr->possible_states; |
| auto possibleStates = |
| reinterpret_cast<state_sensor_possible_states*>(possibleStatesPtr); |
| possibleStates->state_set_id = stateSetID; |
| possibleStates->possible_states_size = 2; |
| auto state = |
| reinterpret_cast<state_sensor_possible_states*>(possibleStates); |
| if ((stateSetID == PLDM_OEM_IBM_BOOT_STATE) || |
| (stateSetID == oem_ibm_platform::PLDM_OEM_IBM_VERIFICATION_STATE)) |
| state->states[0].byte = 6; |
| else if (stateSetID == PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE) |
| state->states[0].byte = 126; |
| pldm::responder::pdr_utils::PdrEntry pdrEntry{}; |
| pdrEntry.data = entry.data(); |
| pdrEntry.size = pdrSize; |
| repo.addRecord(pdrEntry); |
| } |
| |
| void pldm::responder::oem_ibm_platform::Handler::buildOEMPDR( |
| pdr_utils::Repo& repo) |
| { |
| buildAllCodeUpdateEffecterPDR(this, PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE, |
| ENTITY_INSTANCE_0, PLDM_OEM_IBM_BOOT_STATE, |
| repo); |
| buildAllCodeUpdateEffecterPDR(this, PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE, |
| ENTITY_INSTANCE_1, PLDM_OEM_IBM_BOOT_STATE, |
| repo); |
| buildAllCodeUpdateEffecterPDR(this, PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE, |
| ENTITY_INSTANCE_0, |
| PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE, repo); |
| buildAllCodeUpdateEffecterPDR(this, PLDM_ENTITY_SYSTEM_CHASSIS, |
| ENTITY_INSTANCE_0, |
| PLDM_OEM_IBM_SYSTEM_POWER_STATE, repo); |
| |
| buildAllCodeUpdateSensorPDR(this, PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE, |
| ENTITY_INSTANCE_0, PLDM_OEM_IBM_BOOT_STATE, |
| repo); |
| buildAllCodeUpdateSensorPDR(this, PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE, |
| ENTITY_INSTANCE_1, PLDM_OEM_IBM_BOOT_STATE, |
| repo); |
| buildAllCodeUpdateSensorPDR(this, PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE, |
| ENTITY_INSTANCE_0, |
| PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE, repo); |
| buildAllCodeUpdateSensorPDR(this, PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE, |
| ENTITY_INSTANCE_0, |
| PLDM_OEM_IBM_VERIFICATION_STATE, repo); |
| auto sensorId = findStateSensorId( |
| repo.getPdr(), 0, PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE, |
| ENTITY_INSTANCE_0, 0, PLDM_OEM_IBM_VERIFICATION_STATE); |
| codeUpdate->setMarkerLidSensor(sensorId); |
| sensorId = findStateSensorId( |
| repo.getPdr(), 0, PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE, |
| ENTITY_INSTANCE_0, 0, PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE); |
| codeUpdate->setFirmwareUpdateSensor(sensorId); |
| } |
| |
| void pldm::responder::oem_ibm_platform::Handler::setPlatformHandler( |
| pldm::responder::platform::Handler* handler) |
| { |
| platformHandler = handler; |
| } |
| |
| int pldm::responder::oem_ibm_platform::Handler::sendEventToHost( |
| std::vector<uint8_t>& requestMsg, uint8_t instanceId) |
| { |
| if (requestMsg.size()) |
| { |
| std::ostringstream tempStream; |
| for (int byte : requestMsg) |
| { |
| tempStream << std::setfill('0') << std::setw(2) << std::hex << byte |
| << " "; |
| } |
| std::cout << tempStream.str() << std::endl; |
| } |
| auto oemPlatformEventMessageResponseHandler = |
| [](mctp_eid_t /*eid*/, const pldm_msg* response, size_t respMsgLen) { |
| uint8_t completionCode{}; |
| uint8_t status{}; |
| auto rc = decode_platform_event_message_resp( |
| response, respMsgLen, &completionCode, &status); |
| if (rc || completionCode) |
| { |
| std::cerr << "Failed to decode_platform_event_message_resp: " |
| << " for code update event rc=" << rc |
| << ", cc=" << static_cast<unsigned>(completionCode) |
| << std::endl; |
| } |
| }; |
| auto rc = handler->registerRequest( |
| mctp_eid, instanceId, PLDM_PLATFORM, PLDM_PLATFORM_EVENT_MESSAGE, |
| std::move(requestMsg), |
| std::move(oemPlatformEventMessageResponseHandler)); |
| if (rc) |
| { |
| std::cerr << "Failed to send BIOS attribute change event message \n"; |
| } |
| |
| return rc; |
| } |
| |
| int encodeEventMsg(uint8_t eventType, const std::vector<uint8_t>& eventDataVec, |
| std::vector<uint8_t>& requestMsg, uint8_t instanceId) |
| { |
| auto request = reinterpret_cast<pldm_msg*>(requestMsg.data()); |
| |
| auto rc = encode_platform_event_message_req( |
| instanceId, 1 /*formatVersion*/, 0 /*tId*/, eventType, |
| eventDataVec.data(), eventDataVec.size(), request, |
| eventDataVec.size() + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES); |
| |
| return rc; |
| } |
| |
| void pldm::responder::oem_ibm_platform::Handler::sendStateSensorEvent( |
| uint16_t sensorId, enum sensor_event_class_states sensorEventClass, |
| uint8_t sensorOffset, uint8_t eventState, uint8_t prevEventState) |
| { |
| std::vector<uint8_t> sensorEventDataVec{}; |
| size_t sensorEventSize = PLDM_SENSOR_EVENT_DATA_MIN_LENGTH + 1; |
| sensorEventDataVec.resize(sensorEventSize); |
| auto eventData = reinterpret_cast<struct pldm_sensor_event_data*>( |
| sensorEventDataVec.data()); |
| eventData->sensor_id = sensorId; |
| eventData->sensor_event_class_type = sensorEventClass; |
| auto eventClassStart = eventData->event_class; |
| auto eventClass = |
| reinterpret_cast<struct pldm_sensor_event_state_sensor_state*>( |
| eventClassStart); |
| eventClass->sensor_offset = sensorOffset; |
| eventClass->event_state = eventState; |
| eventClass->previous_event_state = prevEventState; |
| auto instanceId = requester.getInstanceId(mctp_eid); |
| std::vector<uint8_t> requestMsg(sizeof(pldm_msg_hdr) + |
| PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES + |
| sensorEventDataVec.size()); |
| auto rc = encodeEventMsg(PLDM_SENSOR_EVENT, sensorEventDataVec, requestMsg, |
| instanceId); |
| if (rc != PLDM_SUCCESS) |
| { |
| std::cerr << "Failed to encode state sensor event, rc = " << rc |
| << std::endl; |
| requester.markFree(mctp_eid, instanceId); |
| return; |
| } |
| rc = sendEventToHost(requestMsg, instanceId); |
| if (rc != PLDM_SUCCESS) |
| { |
| std::cerr << "Failed to send event to host: " |
| << "rc=" << rc << std::endl; |
| } |
| return; |
| } |
| |
| void pldm::responder::oem_ibm_platform::Handler::_processEndUpdate( |
| sdeventplus::source::EventBase& /*source */) |
| { |
| assembleImageEvent.reset(); |
| int retc = assembleCodeUpdateImage(); |
| if (retc != PLDM_SUCCESS) |
| { |
| codeUpdate->setCodeUpdateProgress(false); |
| auto sensorId = codeUpdate->getFirmwareUpdateSensor(); |
| sendStateSensorEvent(sensorId, PLDM_STATE_SENSOR_STATE, 0, |
| uint8_t(CodeUpdateState::FAIL), |
| uint8_t(CodeUpdateState::START)); |
| } |
| } |
| |
| void pldm::responder::oem_ibm_platform::Handler::_processStartUpdate( |
| sdeventplus::source::EventBase& /*source */) |
| { |
| codeUpdate->deleteImage(); |
| CodeUpdateState state = CodeUpdateState::START; |
| auto rc = codeUpdate->setRequestedApplyTime(); |
| if (rc != PLDM_SUCCESS) |
| { |
| std::cerr << "setRequestedApplyTime failed \n"; |
| state = CodeUpdateState::FAIL; |
| } |
| auto sensorId = codeUpdate->getFirmwareUpdateSensor(); |
| sendStateSensorEvent(sensorId, PLDM_STATE_SENSOR_STATE, 0, uint8_t(state), |
| uint8_t(CodeUpdateState::END)); |
| } |
| |
| void pldm::responder::oem_ibm_platform::Handler::_processSystemReboot( |
| sdeventplus::source::EventBase& /*source */) |
| { |
| pldm::utils::PropertyValue value = |
| "xyz.openbmc_project.State.Chassis.Transition.Off"; |
| pldm::utils::DBusMapping dbusMapping{"/xyz/openbmc_project/state/chassis0", |
| "xyz.openbmc_project.State.Chassis", |
| "RequestedPowerTransition", "string"}; |
| try |
| { |
| dBusIntf->setDbusProperty(dbusMapping, value); |
| } |
| catch (const std::exception& e) |
| { |
| |
| std::cerr << "Chassis State transition to Off failed," |
| << "unable to set property RequestedPowerTransition" |
| << "ERROR=" << e.what() << "\n"; |
| } |
| |
| using namespace sdbusplus::bus::match::rules; |
| chassisOffMatch = std::make_unique<sdbusplus::bus::match::match>( |
| pldm::utils::DBusHandler::getBus(), |
| propertiesChanged("/xyz/openbmc_project/state/chassis0", |
| "xyz.openbmc_project.State.Chassis"), |
| [this](sdbusplus::message::message& msg) { |
| DbusChangedProps props{}; |
| std::string intf; |
| msg.read(intf, props); |
| const auto itr = props.find("CurrentPowerState"); |
| if (itr != props.end()) |
| { |
| PropertyValue value = itr->second; |
| auto propVal = std::get<std::string>(value); |
| if (propVal == |
| "xyz.openbmc_project.State.Chassis.PowerState.Off") |
| { |
| pldm::utils::DBusMapping dbusMapping{ |
| "/xyz/openbmc_project/control/host0/" |
| "power_restore_policy/one_time", |
| "xyz.openbmc_project.Control.Power.RestorePolicy", |
| "PowerRestorePolicy", "string"}; |
| value = "xyz.openbmc_project.Control.Power.RestorePolicy." |
| "Policy.AlwaysOn"; |
| try |
| { |
| dBusIntf->setDbusProperty(dbusMapping, value); |
| } |
| catch (const std::exception& e) |
| { |
| std::cerr << "Setting one-time restore policy failed," |
| << "unable to set property PowerRestorePolicy" |
| << "ERROR=" << e.what() << "\n"; |
| } |
| dbusMapping = pldm::utils::DBusMapping{ |
| "/xyz/openbmc_project/state/bmc0", |
| "xyz.openbmc_project.State.BMC", |
| "RequestedBMCTransition", "string"}; |
| value = "xyz.openbmc_project.State.BMC.Transition.Reboot"; |
| try |
| { |
| dBusIntf->setDbusProperty(dbusMapping, value); |
| } |
| catch (const std::exception& e) |
| { |
| std::cerr << "BMC state transition to reboot failed," |
| << "unable to set property " |
| "RequestedBMCTransition" |
| << "ERROR=" << e.what() << "\n"; |
| } |
| } |
| } |
| }); |
| } |
| |
| bool pldm::responder::oem_ibm_platform::Handler::watchDogRunning() |
| { |
| static constexpr auto watchDogObjectPath = |
| "/xyz/openbmc_project/watchdog/host0"; |
| static constexpr auto watchDogEnablePropName = "Enabled"; |
| static constexpr auto watchDogInterface = |
| "xyz.openbmc_project.State.Watchdog"; |
| bool isWatchDogRunning = false; |
| try |
| { |
| isWatchDogRunning = pldm::utils::DBusHandler().getDbusProperty<bool>( |
| watchDogObjectPath, watchDogEnablePropName, watchDogInterface); |
| } |
| catch (const std::exception& e) |
| { |
| return false; |
| } |
| return isWatchDogRunning; |
| } |
| |
| void pldm::responder::oem_ibm_platform::Handler::resetWatchDogTimer() |
| { |
| static constexpr auto watchDogService = "xyz.openbmc_project.Watchdog"; |
| static constexpr auto watchDogObjectPath = |
| "/xyz/openbmc_project/watchdog/host0"; |
| static constexpr auto watchDogInterface = |
| "xyz.openbmc_project.State.Watchdog"; |
| static constexpr auto watchDogResetPropName = "ResetTimeRemaining"; |
| |
| bool wdStatus = watchDogRunning(); |
| if (wdStatus == false) |
| { |
| return; |
| } |
| try |
| { |
| auto& bus = pldm::utils::DBusHandler::getBus(); |
| auto resetMethod = |
| bus.new_method_call(watchDogService, watchDogObjectPath, |
| watchDogInterface, watchDogResetPropName); |
| resetMethod.append(true); |
| bus.call_noreply(resetMethod); |
| } |
| catch (const std::exception& e) |
| { |
| std::cerr << "Failed To reset watchdog timer" |
| << "ERROR=" << e.what() << std::endl; |
| return; |
| } |
| } |
| } // namespace oem_ibm_platform |
| } // namespace responder |
| } // namespace pldm |