diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-phosphor/watchdog')
15 files changed, 892 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog.bb b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog.bb new file mode 100644 index 000000000..ebd795e83 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog.bb @@ -0,0 +1,35 @@ + +SUMMARY = "FRB2 timer service" +DESCRIPTION = "The FRB2 timer service will monitor the mailbox register 0\ +and start a watchdog for FRB2 if the data is 1(BIOS will write this value)" + +SRC_URI = "\ + file://CMakeLists.txt \ + file://frb2-watchdog.cpp \ + " +PV = "0.1" + +LICENSE = "Apache-2.0" +LIC_FILES_CHKSUM = "file://${INTELBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658" + +S = "${WORKDIR}" + +inherit cmake +inherit pkgconfig pythonnative + +DEPENDS += " \ + systemd \ + sdbusplus \ + sdbusplus-native \ + phosphor-logging \ + phosphor-dbus-interfaces \ + phosphor-dbus-interfaces-native \ + boost \ + " + +RDEPENDS_${PN} += " \ + libsystemd \ + sdbusplus \ + phosphor-logging \ + phosphor-dbus-interfaces \ + " diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/.clang-format b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/.clang-format new file mode 100644 index 000000000..dd2770837 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/.clang-format @@ -0,0 +1,98 @@ +--- +Language: Cpp +# BasedOnStyle: LLVM +AccessModifierOffset: -2 +AlignAfterOpenBracket: Align +AlignConsecutiveAssignments: false +AlignConsecutiveDeclarations: false +AlignEscapedNewlinesLeft: false +AlignOperands: true +AlignTrailingComments: true +AllowAllParametersOfDeclarationOnNextLine: true +AllowShortBlocksOnASingleLine: false +AllowShortCaseLabelsOnASingleLine: false +AllowShortFunctionsOnASingleLine: None +AllowShortIfStatementsOnASingleLine: false +AllowShortLoopsOnASingleLine: false +AlwaysBreakAfterDefinitionReturnType: None +AlwaysBreakAfterReturnType: None +AlwaysBreakBeforeMultilineStrings: false +AlwaysBreakTemplateDeclarations: false +BinPackArguments: true +BinPackParameters: true +BraceWrapping: + AfterClass: true + AfterControlStatement: true + AfterEnum: true + AfterFunction: true + AfterNamespace: true + AfterObjCDeclaration: true + AfterStruct: true + AfterUnion: true + BeforeCatch: true + BeforeElse: true + IndentBraces: false +BreakBeforeBinaryOperators: None +BreakBeforeBraces: Custom +BreakBeforeTernaryOperators: true +BreakConstructorInitializers: AfterColon +ColumnLimit: 80 +CommentPragmas: '^ IWYU pragma:' +ConstructorInitializerAllOnOneLineOrOnePerLine: false +ConstructorInitializerIndentWidth: 4 +ContinuationIndentWidth: 4 +Cpp11BracedListStyle: true +DerivePointerAlignment: true +PointerAlignment: Left +DisableFormat: false +ExperimentalAutoDetectBinPacking: false +FixNamespaceComments: true +ForEachMacros: [ foreach, Q_FOREACH, BOOST_FOREACH ] +IncludeBlocks: Regroup +IncludeCategories: + - Regex: '^[<"](gtest|gmock)' + Priority: 5 + - Regex: '^"config.h"' + Priority: -1 + - Regex: '^".*\.hpp"' + Priority: 1 + - Regex: '^<.*\.h>' + Priority: 2 + - Regex: '^<.*' + Priority: 3 + - Regex: '.*' + Priority: 4 +IndentCaseLabels: true +IndentWidth: 4 +IndentWrappedFunctionNames: true +KeepEmptyLinesAtTheStartOfBlocks: true +MacroBlockBegin: '' +MacroBlockEnd: '' +MaxEmptyLinesToKeep: 1 +NamespaceIndentation: None +ObjCBlockIndentWidth: 2 +ObjCSpaceAfterProperty: false +ObjCSpaceBeforeProtocolList: true +PenaltyBreakBeforeFirstCallParameter: 19 +PenaltyBreakComment: 300 +PenaltyBreakFirstLessLess: 120 +PenaltyBreakString: 1000 +PenaltyExcessCharacter: 1000000 +PenaltyReturnTypeOnItsOwnLine: 60 +PointerAlignment: Right +ReflowComments: true +SortIncludes: true +SpaceAfterCStyleCast: false +SpaceBeforeAssignmentOperators: true +SpaceBeforeParens: ControlStatements +SpaceInEmptyParentheses: false +SpacesBeforeTrailingComments: 1 +SpacesInAngles: false +SpacesInContainerLiterals: true +SpacesInCStyleCastParentheses: false +SpacesInParentheses: false +SpacesInSquareBrackets: false +Standard: Cpp11 +TabWidth: 4 +UseTab: Never +... diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/CMakeLists.txt b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/CMakeLists.txt new file mode 100644 index 000000000..bd5567d31 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/CMakeLists.txt @@ -0,0 +1,52 @@ +cmake_minimum_required (VERSION 3.5 FATAL_ERROR) +project (frb2-watchdog CXX) +set (CMAKE_CXX_STANDARD 17) +set (CMAKE_CXX_STANDARD_REQUIRED ON) +set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti") +set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-rtti") + +include_directories (${CMAKE_CURRENT_SOURCE_DIR}) + +# boost support +find_package (Boost REQUIRED) +# pkg_check_modules(Boost boost REQUIRED) +include_directories (${Boost_INCLUDE_DIRS}) +add_definitions (-DBOOST_ERROR_CODE_HEADER_ONLY) +add_definitions (-DBOOST_SYSTEM_NO_DEPRECATED) +add_definitions (-DBOOST_ALL_NO_LIB) +add_definitions (-DBOOST_NO_RTTI) +add_definitions (-DBOOST_NO_TYPEID) +add_definitions (-DBOOST_ASIO_DISABLE_THREADS) + +# import libsystemd +find_package (PkgConfig REQUIRED) +pkg_check_modules (SYSTEMD libsystemd REQUIRED) +include_directories (${SYSTEMD_INCLUDE_DIRS}) +link_directories (${SYSTEMD_LIBRARY_DIRS}) + +# import sdbusplus +find_package (PkgConfig REQUIRED) +pkg_check_modules (SDBUSPLUSPLUS sdbusplus REQUIRED) +include_directories (${SDBUSPLUSPLUS_INCLUDE_DIRS}) +link_directories (${SDBUSPLUSPLUS_LIBRARY_DIRS}) + +# import phosphor-logging +find_package (PkgConfig REQUIRED) +pkg_check_modules (LOGGING phosphor-logging REQUIRED) +include_directories (${LOGGING_INCLUDE_DIRS}) +link_directories (${LOGGING_LIBRARY_DIRS}) + +# import phosphor-dbus-interfaces +find_package (PkgConfig REQUIRED) +pkg_check_modules (DBUSINTERFACE phosphor-dbus-interfaces REQUIRED) +include_directories (${DBUSINTERFACE_INCLUDE_DIRS}) +link_directories (${DBUSINTERFACE_LIBRARY_DIRS}) + +add_executable (frb2-watchdog frb2-watchdog.cpp) + +target_link_libraries (${PROJECT_NAME} systemd) +target_link_libraries (${PROJECT_NAME} ${Boost_LIBRARIES}) +target_link_libraries (${PROJECT_NAME} ${SDBUSPLUSPLUS_LIBRARIES}) +target_link_libraries (${PROJECT_NAME} ${DBUSINTERFACE_LIBRARIES} + phosphor_logging) +install (TARGETS frb2-watchdog DESTINATION bin) diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/cmake-format.json b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/cmake-format.json new file mode 100644 index 000000000..583c255a3 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/cmake-format.json @@ -0,0 +1,12 @@ +{ + "enum_char": ".", + "line_ending": "unix", + "bullet_char": "*", + "max_subargs_per_line": 99, + "command_case": "lower", + "tab_size": 4, + "line_width": 80, + "separate_fn_name_with_space": true, + "dangle_parens": true, + "separate_ctrl_name_with_space": true +}
\ No newline at end of file diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/frb2-watchdog.cpp b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/frb2-watchdog.cpp new file mode 100644 index 000000000..5356e95db --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/frb2-watchdog/frb2-watchdog.cpp @@ -0,0 +1,258 @@ +/* Copyright 2018 Intel + * + * 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 <fcntl.h> +#include <stdlib.h> +#include <sys/ioctl.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <unistd.h> + +#include <boost/container/flat_set.hpp> +#include <cassert> +#include <cstdint> +#include <cstring> +#include <iostream> +#include <memory> +#include <optional> +#include <phosphor-logging/log.hpp> +#include <sdbusplus/asio/object_server.hpp> +#include <sdbusplus/bus.hpp> +#include <sdbusplus/bus/match.hpp> +#include <sdbusplus/message.hpp> +#include <sdbusplus/timer.hpp> +#include <vector> +#include <xyz/openbmc_project/State/Watchdog/server.hpp> + +void handleResponse(const boost::system::error_code &err, + std::size_t bytes_transferred); + +static int mailboxDevFd = -1; + +static boost::asio::io_service io; +static auto conn = std::make_shared<sdbusplus::asio::connection>(io); +boost::asio::ip::tcp::socket mailBoxDevSocket(io); +boost::asio::deadline_timer pollTimer(io); +boost::asio::posix::stream_descriptor inputDevice(io); + +// mailbox registre data[0:0] for FRB2 enable bit +boost::asio::streambuf readBuf(1); +std::string dataRead; + +// FRB2 watchdog timeout is 6 minutes +static constexpr unsigned int frb2TimerIntervalMs = 360 * 1000; + +// mailbox device polling time interval is 2 seconds +static constexpr unsigned int pollMs = 2000; + +static constexpr unsigned int frb2Started = 1; +static constexpr unsigned int frb2Stopped = 0; + +// FRB2 status +static uint8_t frb2Status = frb2Stopped; + +static constexpr const char *mailboxDevName = "/dev/aspeed-mbox"; + +static constexpr const char frb2Bus[] = "xyz.openbmc_project.FRB2"; +static constexpr const char frb2Obj[] = "/xyz/openbmc_project/FRB2"; +static constexpr const char frb2Intf[] = "xyz.openbmc_project.FRB2"; + +static constexpr char powerBus[] = "xyz.openbmc_project.Chassis.Control.Power"; +static constexpr char powerPath[] = + "/xyz/openbmc_project/Chassis/Control/Power0"; +static constexpr char powerIntf[] = "xyz.openbmc_project.Chassis.Control.Power"; + +static constexpr char wdBus[] = "xyz.openbmc_project.Watchdog"; +static constexpr char wdPath[] = "/xyz/openbmc_project/watchdog/host0"; +static constexpr char wdIntf[] = "xyz.openbmc_project.State.Watchdog"; +static constexpr char propIntf[] = "org.freedesktop.DBus.Properties"; + +typedef boost::asio::buffers_iterator<boost::asio::const_buffers_1> iterator; + +// check if FRB2 bit is 0x1 +std::pair<iterator, bool> matchFRB2(iterator begin, iterator end) +{ + unsigned char ch = 0; + iterator i = begin; + + while (i != end) + { + ch = static_cast<unsigned char>(*i); + if (ch & 0x1) + { + return std::make_pair(i, true); + } + i++; + } + + return std::make_pair(i, false); +} + +static void startRead() +{ + boost::asio::async_read_until(inputDevice, readBuf, matchFRB2, + [&](const boost::system::error_code &ec, + std::size_t bytes_transferred) { + handleResponse(ec, bytes_transferred); + }); +} + +template <typename T> void setProperty(const std::string &key, const T &val) +{ + phosphor::logging::log<phosphor::logging::level::DEBUG>( + "setProperty", phosphor::logging::entry("KEY=%s", key.c_str())); + + try + { + conn->async_method_call( + [](const boost::system::error_code &err) { + if (err) + { + phosphor::logging::log<phosphor::logging::level::ERR>( + "async_method_call error!", + phosphor::logging::entry( + "ERROR=%s", + boost::system::system_error(err).what())); + } + }, + wdBus, wdPath, propIntf, "Set", wdIntf, key, + sdbusplus::message::variant_ns::variant<T>(val)); + } + catch (sdbusplus::exception::SdBusError &e) + { + phosphor::logging::log<phosphor::logging::level::ERR>( + "Dbus error!", phosphor::logging::entry("ERROR=%s", e.what())); + } +} +void handleResponse(const boost::system::error_code &err, + std::size_t bytes_transferred) +{ + std::istream responseStream(&readBuf); + std::string response; + int n = 0; + uint64_t interval = frb2TimerIntervalMs; + + std::getline(responseStream, response); + responseStream.clear(); + + if (err == boost::system::errc::bad_file_descriptor) + { + + phosphor::logging::log<phosphor::logging::level::DEBUG>( + "bad file descriptor"); + return; // we're being destroyed + } + + if (!err) + { + // FRB2 is set by BIOS + if (frb2Stopped == frb2Status) + { + // start FRB2 watchdog + frb2Status = frb2Started; + phosphor::logging::log<phosphor::logging::level::DEBUG>( + "FRB2 enable, start FRB2 watchdog"); + setProperty( + "ExpireAction", + std::string( + "xyz.openbmc_project.State.Watchdog.Action.HardReset")); + setProperty("Interval", interval); + setProperty("TimeRemaining", interval); + setProperty("Initialized", true); + setProperty("Enabled", true); + } + } + else if (err == boost::asio::error::misc_errors::not_found) + { + // FRB2 is clear, stop FRB2 watchdog if it is started + if (frb2Started == frb2Status) + { + frb2Status = frb2Stopped; + phosphor::logging::log<phosphor::logging::level::DEBUG>( + "FRB2 is unset, stop FRB2 watchdog"); + setProperty("Enabled", false); + } + } + else + { + phosphor::logging::log<phosphor::logging::level::ERR>( + "handleResponse error!", + phosphor::logging::entry("ERROR=%s", + boost::system::system_error(err).what())); + } + + pollTimer.expires_from_now(boost::posix_time::milliseconds(pollMs)); + pollTimer.async_wait( + [](const boost::system::error_code &ec) { startRead(); }); +} + +int main(int argc, char **argv) +{ + phosphor::logging::log<phosphor::logging::level::DEBUG>( + "Monitor FRB2 signal"); + + sdbusplus::bus::match_t biosPostSignal( + static_cast<sdbusplus::bus::bus &>(*conn), + sdbusplus::bus::match::rules::type::signal() + + sdbusplus::bus::match::rules::member("PostCompleted") + + sdbusplus::bus::match::rules::path(powerPath) + + sdbusplus::bus::match::rules::interface(powerIntf), + [](sdbusplus::message::message &msg) { + uint8_t value = 0; + ssize_t rc = 0; + phosphor::logging::log<phosphor::logging::level::INFO>( + "BIOS post completed signal"); + // stop FRB2 and clean mailbox + value = 0; + rc = ::pwrite(mailboxDevFd, &value, 1, 0); + if (rc != 1) + { + phosphor::logging::log<phosphor::logging::level::ERR>( + "mailbox write error!"); + } + setProperty("Enabled", false); + frb2Status = frb2Stopped; + return; + }); + + conn->request_name(frb2Bus); + + auto server = sdbusplus::asio::object_server(conn); + + std::shared_ptr<sdbusplus::asio::dbus_interface> frb2Iface = + server.add_interface(frb2Obj, frb2Intf); + + frb2Iface->register_property("frb2Status", frb2Status); + + frb2Iface->initialize(); + + mailboxDevFd = ::open(mailboxDevName, O_RDWR | O_CLOEXEC); + if (mailboxDevFd < 0) + { + phosphor::logging::log<phosphor::logging::level::ERR>( + "mailbox device open fail!"); + return -1; + } + + inputDevice.assign(mailboxDevFd); + + startRead(); + + io.run(); + + ::close(mailboxDevFd); + + return 0; +} diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/phosphor-watchdog/0001-Customize-phosphor-watchdog-for-Intel-platforms.patch b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/phosphor-watchdog/0001-Customize-phosphor-watchdog-for-Intel-platforms.patch new file mode 100644 index 000000000..360ba35f0 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/phosphor-watchdog/0001-Customize-phosphor-watchdog-for-Intel-platforms.patch @@ -0,0 +1,336 @@ +From 82f31d1e6096acd4f223f0b0fe0d814c27450022 Mon Sep 17 00:00:00 2001 +From: James Feist <james.feist@linux.intel.com> +Date: Mon, 17 Jun 2019 12:00:58 -0700 +Subject: [PATCH] Customize phosphor-watchdog for Intel platforms + +This patch adds various changes to phosphor-watchdog that are +required for compatibility with Intel platforms. + + 1. Add Redfish messages for watchdog timeout and pre-interrupt + 2. Use dbus properties for power control insted of service files + 3. Use host status to enable/disable watchdog + 4. Set preTimeoutInterruptOccurFlag + +Signed-off-by: James Feist <james.feist@linux.intel.com> +Signed-off-by: Ren Yu <yux.ren@intel.com> +Signed-off-by: Yong Li <yong.b.li@linux.intel.com> +Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com> +--- + watchdog.cpp | 213 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--- + watchdog.hpp | 23 ++++++- + 2 files changed, 226 insertions(+), 10 deletions(-) + +diff --git a/watchdog.cpp b/watchdog.cpp +index 9090760..079d88e 100644 +--- a/watchdog.cpp ++++ b/watchdog.cpp +@@ -1,11 +1,14 @@ + #include "watchdog.hpp" + ++#include <systemd/sd-journal.h> ++ + #include <algorithm> + #include <chrono> + #include <phosphor-logging/elog.hpp> + #include <phosphor-logging/log.hpp> + #include <sdbusplus/exception.hpp> + #include <xyz/openbmc_project/Common/error.hpp> ++#include <xyz/openbmc_project/State/Host/server.hpp> + + namespace phosphor + { +@@ -18,10 +21,77 @@ using namespace phosphor::logging; + using sdbusplus::exception::SdBusError; + using sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure; + +-// systemd service to kick start a target. +-constexpr auto SYSTEMD_SERVICE = "org.freedesktop.systemd1"; +-constexpr auto SYSTEMD_ROOT = "/org/freedesktop/systemd1"; +-constexpr auto SYSTEMD_INTERFACE = "org.freedesktop.systemd1.Manager"; ++const static constexpr char* currentHostState = "CurrentHostState"; ++const static constexpr char* hostStatusOff = ++ "xyz.openbmc_project.State.Host.HostState.Off"; ++ ++const static constexpr char* actionDescription = " due to Watchdog timeout"; ++const static constexpr char* hardResetDescription = "Hard Reset - System reset"; ++const static constexpr char* powerOffDescription = ++ "Power Down - System power down"; ++const static constexpr char* powerCycleDescription = ++ "Power Cycle - System power cycle"; ++const static constexpr char* timerExpiredDescription = "Timer expired"; ++ ++const static constexpr char* preInterruptActionNone = ++ "xyz.openbmc_project.State.Watchdog.PreTimeoutInterruptAction.None"; ++ ++const static constexpr char* preInterruptDescriptionSMI = "SMI"; ++const static constexpr char* preInterruptDescriptionNMI = "NMI"; ++const static constexpr char* preInterruptDescriptionMI = "Messaging Interrupt"; ++ ++const static constexpr char* reservedDescription = "Reserved"; ++ ++const static constexpr char* timerUseDescriptionBIOSFRB2 = "BIOS FRB2"; ++const static constexpr char* timerUseDescriptionBIOSPOST = "BIOS/POST"; ++const static constexpr char* timerUseDescriptionOSLoad = "OSLoad"; ++const static constexpr char* timerUseDescriptionSMSOS = "SMS/OS"; ++const static constexpr char* timerUseDescriptionOEM = "OEM"; ++ ++namespace restart ++{ ++static constexpr const char* busName = ++ "xyz.openbmc_project.Control.Host.RestartCause"; ++static constexpr const char* path = ++ "/xyz/openbmc_project/control/host0/restart_cause"; ++static constexpr const char* interface = ++ "xyz.openbmc_project.Control.Host.RestartCause"; ++static constexpr const char* property = "RequestedRestartCause"; ++} // namespace restart ++ ++// chassis state manager service ++namespace chassis ++{ ++static constexpr const char* busName = "xyz.openbmc_project.State.Chassis"; ++static constexpr const char* path = "/xyz/openbmc_project/state/chassis0"; ++static constexpr const char* interface = "xyz.openbmc_project.State.Chassis"; ++static constexpr const char* request = "RequestedPowerTransition"; ++} // namespace chassis ++ ++namespace host ++{ ++static constexpr const char* busName = "xyz.openbmc_project.State.Host"; ++static constexpr const char* path = "/xyz/openbmc_project/state/host0"; ++static constexpr const char* interface = "xyz.openbmc_project.State.Host"; ++static constexpr const char* request = "RequestedHostTransition"; ++} // namespace host ++ ++void Watchdog::powerStateChangedHandler( ++ const std::map<std::string, std::variant<std::string>>& props) ++{ ++ const auto iter = props.find(currentHostState); ++ if (iter != props.end()) ++ { ++ const std::string* powerState = std::get_if<std::string>(&iter->second); ++ if (powerState && (*powerState == hostStatusOff)) ++ { ++ if (timerEnabled()) ++ { ++ enabled(false); ++ } ++ } ++ } ++} + + void Watchdog::resetTimeRemaining(bool enableWatchdog) + { +@@ -102,13 +172,102 @@ uint64_t Watchdog::interval(uint64_t value) + // Optional callback function on timer expiration + void Watchdog::timeOutHandler() + { ++ PreTimeoutInterruptAction preTimeoutInterruptAction = preTimeoutInterrupt(); ++ std::string preInterruptActionMessageArgs{}; ++ + Action action = expireAction(); ++ std::string actionMessageArgs{}; ++ ++ expiredTimerUse(currentTimerUse()); ++ ++ TimerUse timeUser = expiredTimerUse(); ++ std::string timeUserMessage{}; ++ + if (!this->enabled()) + { + action = fallback->action; + } + +- expiredTimerUse(currentTimerUse()); ++ switch (timeUser) ++ { ++ case Watchdog::TimerUse::BIOSFRB2: ++ timeUserMessage = timerUseDescriptionBIOSFRB2; ++ break; ++ case Watchdog::TimerUse::BIOSPOST: ++ timeUserMessage = timerUseDescriptionBIOSPOST; ++ break; ++ case Watchdog::TimerUse::OSLoad: ++ timeUserMessage = timerUseDescriptionOSLoad; ++ break; ++ case Watchdog::TimerUse::SMSOS: ++ timeUserMessage = timerUseDescriptionSMSOS; ++ break; ++ case Watchdog::TimerUse::OEM: ++ timeUserMessage = timerUseDescriptionOEM; ++ break; ++ default: ++ timeUserMessage = reservedDescription; ++ break; ++ } ++ ++ switch (action) ++ { ++ case Watchdog::Action::HardReset: ++ actionMessageArgs = std::string(hardResetDescription) + ++ std::string(actionDescription); ++ break; ++ case Watchdog::Action::PowerOff: ++ actionMessageArgs = std::string(powerOffDescription) + ++ std::string(actionDescription); ++ break; ++ case Watchdog::Action::PowerCycle: ++ actionMessageArgs = std::string(powerCycleDescription) + ++ std::string(actionDescription); ++ break; ++ case Watchdog::Action::None: ++ actionMessageArgs = timerExpiredDescription; ++ break; ++ default: ++ actionMessageArgs = reservedDescription; ++ break; ++ } ++ ++ // Log into redfish event log ++ sd_journal_send("MESSAGE=IPMIWatchdog: Timed out ACTION=%s", ++ convertForMessage(action).c_str(), "PRIORITY=%i", LOG_INFO, ++ "REDFISH_MESSAGE_ID=%s", "OpenBMC.0.1.IPMIWatchdog", ++ "REDFISH_MESSAGE_ARGS=%s. timer use: %s", ++ actionMessageArgs.c_str(), timeUserMessage.c_str(), NULL); ++ ++ switch (preTimeoutInterruptAction) ++ { ++ case Watchdog::PreTimeoutInterruptAction::SMI: ++ preInterruptActionMessageArgs = preInterruptDescriptionSMI; ++ break; ++ case Watchdog::PreTimeoutInterruptAction::NMI: ++ preInterruptActionMessageArgs = preInterruptDescriptionNMI; ++ break; ++ case Watchdog::PreTimeoutInterruptAction::MI: ++ preInterruptActionMessageArgs = preInterruptDescriptionMI; ++ break; ++ default: ++ preInterruptActionMessageArgs = reservedDescription; ++ break; ++ } ++ ++ if (preInterruptActionNone != convertForMessage(preTimeoutInterruptAction)) ++ { ++ preTimeoutInterruptOccurFlag(true); ++ ++ sd_journal_send("MESSAGE=IPMIWatchdog: Pre Timed out Interrupt=%s", ++ convertForMessage(preTimeoutInterruptAction).c_str(), ++ "PRIORITY=%i", LOG_INFO, "REDFISH_MESSAGE_ID=%s", ++ "OpenBMC.0.1.IPMIWatchdog", ++ "REDFISH_MESSAGE_ARGS=Timer interrupt - %s due to " ++ "Watchdog timeout. timer use: %s", ++ preInterruptActionMessageArgs.c_str(), ++ timeUserMessage.c_str(), NULL); ++ } + + auto target = actionTargetMap.find(action); + if (target == actionTargetMap.end()) +@@ -128,10 +287,23 @@ void Watchdog::timeOutHandler() + + try + { +- auto method = bus.new_method_call(SYSTEMD_SERVICE, SYSTEMD_ROOT, +- SYSTEMD_INTERFACE, "StartUnit"); +- method.append(target->second); +- method.append("replace"); ++ sdbusplus::message::message method; ++ if (action == Watchdog::Action::HardReset) ++ { ++ method = bus.new_method_call(host::busName, host::path, ++ "org.freedesktop.DBus.Properties", ++ "Set"); ++ method.append(host::interface, host::request, ++ std::variant<std::string>(target->second)); ++ } ++ else ++ { ++ method = bus.new_method_call(chassis::busName, chassis::path, ++ "org.freedesktop.DBus.Properties", ++ "Set"); ++ method.append(chassis::interface, chassis::request, ++ std::variant<std::string>(target->second)); ++ } + + bus.call_noreply(method); + } +@@ -142,6 +314,29 @@ void Watchdog::timeOutHandler() + entry("ERROR=%s", e.what())); + commit<InternalFailure>(); + } ++ ++ // set restart cause for watchdog HardReset & PowerCycle actions ++ if ((action == Watchdog::Action::HardReset) || ++ (action == Watchdog::Action::PowerCycle)) ++ { ++ try ++ { ++ auto method = bus.new_method_call( ++ restart::busName, restart::path, ++ "org.freedesktop.DBus.Properties", "Set"); ++ method.append( ++ restart::interface, restart::property, ++ std::variant<std::string>("xyz.openbmc_project.State.Host." ++ "RestartCause.WatchdogTimer")); ++ bus.call(method); ++ } ++ catch (sdbusplus::exception_t& e) ++ { ++ log<level::ERR>("Failed to set HostRestartCause property", ++ entry("ERROR=%s", e.what())); ++ commit<InternalFailure>(); ++ } ++ } + } + + tryFallbackOrDisable(); +diff --git a/watchdog.hpp b/watchdog.hpp +index 7de9bb3..b004b7a 100644 +--- a/watchdog.hpp ++++ b/watchdog.hpp +@@ -68,7 +68,18 @@ class Watchdog : public WatchdogInherits + WatchdogInherits(bus, objPath), + bus(bus), actionTargetMap(std::move(actionTargetMap)), + fallback(std::move(fallback)), minInterval(minInterval), +- timer(event, std::bind(&Watchdog::timeOutHandler, this)) ++ timer(event, std::bind(&Watchdog::timeOutHandler, this)), ++ powerStateChangedSignal( ++ bus, ++ sdbusplus::bus::match::rules::propertiesChanged( ++ "/xyz/openbmc_project/state/host0", ++ "xyz.openbmc_project.State.Host"), ++ [this](sdbusplus::message::message& msg) { ++ std::string objectName; ++ std::map<std::string, std::variant<std::string>> props; ++ msg.read(objectName, props); ++ powerStateChangedHandler(props); ++ }) + { + // We set the watchdog interval with the default value. + interval(interval()); +@@ -77,6 +88,12 @@ class Watchdog : public WatchdogInherits + tryFallbackOrDisable(); + } + ++ /** @brief Disable watchdog when power status change meet ++ * the specific requirement ++ */ ++ void powerStateChangedHandler( ++ const std::map<std::string, std::variant<std::string>>& props); ++ + /** @brief Resets the TimeRemaining to the configured Interval + * Optionally enables the watchdog. + * +@@ -165,6 +182,10 @@ class Watchdog : public WatchdogInherits + /** @brief Contained timer object */ + sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic> timer; + ++ /** @brief Optional Callback handler when power status change meet ++ * the specific requirement */ ++ sdbusplus::bus::match_t powerStateChangedSignal; ++ + /** @brief Optional Callback handler on timer expirartion */ + void timeOutHandler(); + +-- +2.7.4 + diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/phosphor-watchdog/phosphor-watchdog.service b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/phosphor-watchdog/phosphor-watchdog.service new file mode 100644 index 000000000..007e39d8a --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/phosphor-watchdog/phosphor-watchdog.service @@ -0,0 +1,16 @@ +[Unit] +Description=Phosphor Watchdog + +[Service] +ExecStart=/usr/bin/env phosphor-watchdog --continue --service=xyz.openbmc_project.Watchdog \ + --path=/xyz/openbmc_project/watchdog/host0 \ + --action_target=xyz.openbmc_project.State.Watchdog.Action.HardReset=xyz.openbmc_project.State.Host.Transition.ForceWarmReboot \ + --action_target=xyz.openbmc_project.State.Watchdog.Action.PowerOff=xyz.openbmc_project.State.Chassis.Transition.Off \ + --action_target=xyz.openbmc_project.State.Watchdog.Action.PowerCycle=xyz.openbmc_project.State.Chassis.Transition.PowerCycle + +SyslogIdentifier=phosphor-watchdog +BusName =xyz.openbmc_project.Watchdog +Type=dbus + +[Install] +WantedBy=basic.target diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/phosphor-watchdog_%.bbappend b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/phosphor-watchdog_%.bbappend new file mode 100644 index 000000000..f0b8e8f23 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/phosphor-watchdog_%.bbappend @@ -0,0 +1,9 @@ +FILESEXTRAPATHS_append := ":${THISDIR}/${PN}" + +SRCREV = "c35135d32f9cb84b62de7b72eee3a2e87b4b3d4d" +SRC_URI += "file://0001-Customize-phosphor-watchdog-for-Intel-platforms.patch \ + " + +# Remove the override to keep service running after DC cycle +SYSTEMD_OVERRIDE_${PN}_remove = "poweron.conf:phosphor-watchdog@poweron.service.d/poweron.conf" +SYSTEMD_SERVICE_${PN} = "phosphor-watchdog.service" diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog.bb b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog.bb new file mode 100644 index 000000000..45c2c5364 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog.bb @@ -0,0 +1,24 @@ +SUMMARY = "System watchdog" +DESCRIPTION = "BMC hardware watchdog service that is used to reset BMC \ + when unrecoverable events occurs" + +inherit allarch +inherit obmc-phosphor-systemd + +RDEPENDS_${PN} = "bash" + +LICENSE = "Apache-2.0" +LIC_FILES_CHKSUM = "file://${INTELBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658" + +SYSTEMD_SERVICE_${PN} += "system-watchdog.service" +SYSTEMD_ENVIRONMENT_FILE_${PN} += "obmc/system-watchdog/system-watchdog.conf" + +SYSTEMD_SERVICE_${PN} += "watchdog-reset.service" +SYSTEMD_SERVICE_${PN} += "watchdog-clear-failures.service" +SYSTEMD_SERVICE_${PN} += "watchdog-clear-failures.timer" +SRC_URI += "file://watchdog-reset.sh" + +do_install_append(){ + install -d ${D}${bindir} + install -m 0755 ${WORKDIR}/watchdog-reset.sh ${D}${bindir} +} diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/obmc/system-watchdog/system-watchdog.conf b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/obmc/system-watchdog/system-watchdog.conf new file mode 100644 index 000000000..defe830a1 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/obmc/system-watchdog/system-watchdog.conf @@ -0,0 +1,3 @@ +TIMEOUT=60 +INTERVAL=10 +DEVICE=/dev/watchdog1 diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/system-watchdog.service b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/system-watchdog.service new file mode 100644 index 000000000..1564fda20 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/system-watchdog.service @@ -0,0 +1,11 @@ +[Unit] +Description=BMC Hardware Watchdog Daemon + +[Service] +EnvironmentFile=/etc/default/obmc/system-watchdog/system-watchdog.conf +ExecStart=/sbin/watchdog -T ${{TIMEOUT}} -t ${{INTERVAL}} -F ${{DEVICE}} +KillSignal=SIGKILL + +[Install] +WantedBy=basic.target + diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.service b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.service new file mode 100644 index 000000000..801f4ed27 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.service @@ -0,0 +1,10 @@ +[Unit] +Description=Reset BMC Hardware Watchdog Failure Count + +[Service] +ExecStart=busctl call xyz.openbmc_project.U_Boot.Environment.Manager \ + /xyz/openbmc_project/u_boot/environment/mgr \ + xyz.openbmc_project.U_Boot.Environment.Manager \ + Write ss bootfailures 0 +Type=oneshot + diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.timer b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.timer new file mode 100644 index 000000000..1abac4326 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-clear-failures.timer @@ -0,0 +1,8 @@ +[Unit] +Description=Starts the clear watchdog serivce after 30 minutes + +[Timer] +OnBootSec=30min + +[Install] +WantedBy=timers.target diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.service b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.service new file mode 100644 index 000000000..6a5ffb4ba --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.service @@ -0,0 +1,7 @@ +[Unit] +Description=Reset BMC Using Hardware Watchdog + +[Service] +ExecStart=/usr/bin/watchdog-reset.sh +Type=oneshot + diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.sh b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.sh new file mode 100644 index 000000000..b3afd73d3 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/watchdog/system-watchdog/watchdog-reset.sh @@ -0,0 +1,13 @@ +#!/bin/bash + +if /sbin/fw_printenv bootfailures -n | grep -q 3; then + exit 0 # passed boot limit, user started again on purpose +fi + +echo "Watchdog Failure Limit Reached, Failed Processes:" > /dev/kmsg +systemctl --failed --no-pager | grep failed > /dev/kmsg +echo "Log as follows:" > /dev/kmsg +journalctl -r -n 100 | while read line; do echo $line > /dev/kmsg; done + +systemctl stop system-watchdog.service +/sbin/watchdog -T 0 -F /dev/watchdog1 |