Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 1 | /* |
| 2 | // Copyright (c) 2019 Intel Corporation |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | */ |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 16 | #include <peci.h> |
Chen Yugang | e6c0f1c | 2019-08-02 20:36:42 +0800 | [diff] [blame] | 17 | #include <systemd/sd-journal.h> |
| 18 | |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 19 | #include <bitset> |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 20 | #include <boost/asio/posix/stream_descriptor.hpp> |
| 21 | #include <gpiod.hpp> |
| 22 | #include <iostream> |
| 23 | #include <sdbusplus/asio/object_server.hpp> |
| 24 | |
| 25 | namespace host_error_monitor |
| 26 | { |
| 27 | static boost::asio::io_service io; |
| 28 | static std::shared_ptr<sdbusplus::asio::connection> conn; |
| 29 | |
| 30 | static bool hostOff = true; |
| 31 | |
| 32 | const static constexpr size_t caterrTimeoutMs = 2000; |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 33 | const static constexpr size_t err2TimeoutMs = 90000; |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 34 | const static constexpr size_t crashdumpTimeoutS = 300; |
| 35 | |
| 36 | // Timers |
| 37 | // Timer for CATERR asserted |
| 38 | static boost::asio::steady_timer caterrAssertTimer(io); |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 39 | // Timer for ERR2 asserted |
| 40 | static boost::asio::steady_timer err2AssertTimer(io); |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 41 | |
| 42 | // GPIO Lines and Event Descriptors |
| 43 | static gpiod::line caterrLine; |
| 44 | static boost::asio::posix::stream_descriptor caterrEvent(io); |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 45 | static gpiod::line err2Line; |
| 46 | static boost::asio::posix::stream_descriptor err2Event(io); |
Chen Yugang | e6c0f1c | 2019-08-02 20:36:42 +0800 | [diff] [blame] | 47 | //---------------------------------- |
| 48 | // PCH_BMC_THERMTRIP function related definition |
| 49 | //---------------------------------- |
| 50 | // GPIO Lines and Event Descriptors |
| 51 | static gpiod::line pchThermtripLine; |
| 52 | static boost::asio::posix::stream_descriptor pchThermtripEvent(io); |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 53 | |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 54 | static void cpuERR2Log() |
| 55 | { |
| 56 | sd_journal_send("MESSAGE=HostError: ERR2 Timeout", "PRIORITY=%i", LOG_INFO, |
| 57 | "REDFISH_MESSAGE_ID=%s", "OpenBMC.0.1.CPUError", |
| 58 | "REDFISH_MESSAGE_ARGS=%s", "ERR2 Timeout", NULL); |
| 59 | } |
| 60 | |
| 61 | static void cpuERR2Log(const int cpuNum) |
| 62 | { |
| 63 | std::string msg = "ERR2 Timeout on CPU " + std::to_string(cpuNum + 1); |
| 64 | |
| 65 | sd_journal_send("MESSAGE=HostError: %s", msg.c_str(), "PRIORITY=%i", |
| 66 | LOG_INFO, "REDFISH_MESSAGE_ID=%s", "OpenBMC.0.1.CPUError", |
| 67 | "REDFISH_MESSAGE_ARGS=%s", msg.c_str(), NULL); |
| 68 | } |
| 69 | |
Jason M. Bills | a15c252 | 2019-08-16 10:01:44 -0700 | [diff] [blame] | 70 | static void initializeErrorState(); |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 71 | static void initializeHostState() |
| 72 | { |
| 73 | conn->async_method_call( |
| 74 | [](boost::system::error_code ec, |
| 75 | const std::variant<std::string>& property) { |
| 76 | if (ec) |
| 77 | { |
| 78 | return; |
| 79 | } |
| 80 | const std::string* state = std::get_if<std::string>(&property); |
| 81 | if (state == nullptr) |
| 82 | { |
| 83 | std::cerr << "Unable to read host state value\n"; |
| 84 | return; |
| 85 | } |
| 86 | hostOff = *state == "xyz.openbmc_project.State.Host.HostState.Off"; |
Jason M. Bills | a15c252 | 2019-08-16 10:01:44 -0700 | [diff] [blame] | 87 | // If the system is on, initialize the error state |
| 88 | if (!hostOff) |
| 89 | { |
| 90 | initializeErrorState(); |
| 91 | } |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 92 | }, |
| 93 | "xyz.openbmc_project.State.Host", "/xyz/openbmc_project/state/host0", |
| 94 | "org.freedesktop.DBus.Properties", "Get", |
| 95 | "xyz.openbmc_project.State.Host", "CurrentHostState"); |
| 96 | } |
| 97 | |
| 98 | static std::shared_ptr<sdbusplus::bus::match::match> startHostStateMonitor() |
| 99 | { |
| 100 | return std::make_shared<sdbusplus::bus::match::match>( |
| 101 | *conn, |
| 102 | "type='signal',interface='org.freedesktop.DBus.Properties'," |
| 103 | "member='PropertiesChanged',arg0namespace='xyz.openbmc_project.State." |
| 104 | "Host'", |
| 105 | [](sdbusplus::message::message& msg) { |
| 106 | std::string interfaceName; |
| 107 | boost::container::flat_map<std::string, std::variant<std::string>> |
| 108 | propertiesChanged; |
| 109 | std::string state; |
| 110 | try |
| 111 | { |
| 112 | msg.read(interfaceName, propertiesChanged); |
| 113 | state = |
| 114 | std::get<std::string>(propertiesChanged.begin()->second); |
| 115 | } |
| 116 | catch (std::exception& e) |
| 117 | { |
| 118 | std::cerr << "Unable to read host state\n"; |
| 119 | return; |
| 120 | } |
| 121 | hostOff = state == "xyz.openbmc_project.State.Host.HostState.Off"; |
| 122 | |
| 123 | // No host events should fire while off, so cancel any pending |
| 124 | // timers |
| 125 | if (hostOff) |
| 126 | { |
| 127 | caterrAssertTimer.cancel(); |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 128 | err2AssertTimer.cancel(); |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 129 | } |
| 130 | }); |
| 131 | } |
| 132 | |
| 133 | static bool requestGPIOEvents( |
| 134 | const std::string& name, const std::function<void()>& handler, |
| 135 | gpiod::line& gpioLine, |
| 136 | boost::asio::posix::stream_descriptor& gpioEventDescriptor) |
| 137 | { |
| 138 | // Find the GPIO line |
| 139 | gpioLine = gpiod::find_line(name); |
| 140 | if (!gpioLine) |
| 141 | { |
| 142 | std::cerr << "Failed to find the " << name << " line\n"; |
| 143 | return false; |
| 144 | } |
| 145 | |
| 146 | try |
| 147 | { |
| 148 | gpioLine.request( |
| 149 | {"host-error-monitor", gpiod::line_request::EVENT_BOTH_EDGES}); |
| 150 | } |
| 151 | catch (std::exception&) |
| 152 | { |
| 153 | std::cerr << "Failed to request events for " << name << "\n"; |
| 154 | return false; |
| 155 | } |
| 156 | |
| 157 | int gpioLineFd = gpioLine.event_get_fd(); |
| 158 | if (gpioLineFd < 0) |
| 159 | { |
| 160 | std::cerr << "Failed to get " << name << " fd\n"; |
| 161 | return false; |
| 162 | } |
| 163 | |
| 164 | gpioEventDescriptor.assign(gpioLineFd); |
| 165 | |
| 166 | gpioEventDescriptor.async_wait( |
| 167 | boost::asio::posix::stream_descriptor::wait_read, |
| 168 | [&name, handler](const boost::system::error_code ec) { |
| 169 | if (ec) |
| 170 | { |
| 171 | std::cerr << name << " fd handler error: " << ec.message() |
| 172 | << "\n"; |
| 173 | return; |
| 174 | } |
| 175 | handler(); |
| 176 | }); |
| 177 | return true; |
| 178 | } |
| 179 | |
| 180 | static void startPowerCycle() |
| 181 | { |
| 182 | conn->async_method_call( |
| 183 | [](boost::system::error_code ec) { |
| 184 | if (ec) |
| 185 | { |
| 186 | std::cerr << "failed to set Chassis State\n"; |
| 187 | } |
| 188 | }, |
| 189 | "xyz.openbmc_project.State.Chassis", |
| 190 | "/xyz/openbmc_project/state/chassis0", |
| 191 | "org.freedesktop.DBus.Properties", "Set", |
| 192 | "xyz.openbmc_project.State.Chassis", "RequestedPowerTransition", |
| 193 | std::variant<std::string>{ |
| 194 | "xyz.openbmc_project.State.Chassis.Transition.PowerCycle"}); |
| 195 | } |
| 196 | |
| 197 | static void startCrashdumpAndRecovery(bool recoverSystem) |
| 198 | { |
| 199 | std::cout << "Starting crashdump\n"; |
| 200 | static std::shared_ptr<sdbusplus::bus::match::match> crashdumpCompleteMatch; |
| 201 | static boost::asio::steady_timer crashdumpTimer(io); |
| 202 | |
| 203 | crashdumpCompleteMatch = std::make_shared<sdbusplus::bus::match::match>( |
| 204 | *conn, |
| 205 | "type='signal',interface='org.freedesktop.DBus.Properties'," |
| 206 | "member='PropertiesChanged',arg0namespace='com.intel.crashdump'", |
| 207 | [recoverSystem](sdbusplus::message::message& msg) { |
| 208 | crashdumpTimer.cancel(); |
| 209 | std::cout << "Crashdump completed\n"; |
| 210 | if (recoverSystem) |
| 211 | { |
| 212 | std::cout << "Recovering the system\n"; |
| 213 | startPowerCycle(); |
| 214 | } |
| 215 | crashdumpCompleteMatch.reset(); |
| 216 | }); |
| 217 | |
| 218 | crashdumpTimer.expires_after(std::chrono::seconds(crashdumpTimeoutS)); |
| 219 | crashdumpTimer.async_wait([](const boost::system::error_code ec) { |
| 220 | if (ec) |
| 221 | { |
| 222 | // operation_aborted is expected if timer is canceled |
| 223 | if (ec != boost::asio::error::operation_aborted) |
| 224 | { |
| 225 | std::cerr << "Crashdump async_wait failed: " << ec.message() |
| 226 | << "\n"; |
| 227 | } |
| 228 | std::cout << "Crashdump timer canceled\n"; |
| 229 | return; |
| 230 | } |
| 231 | std::cerr << "Crashdump failed to complete before timeout\n"; |
| 232 | crashdumpCompleteMatch.reset(); |
| 233 | }); |
| 234 | |
| 235 | conn->async_method_call( |
| 236 | [](boost::system::error_code ec) { |
| 237 | if (ec) |
| 238 | { |
| 239 | std::cerr << "failed to start Crashdump\n"; |
| 240 | crashdumpTimer.cancel(); |
| 241 | crashdumpCompleteMatch.reset(); |
| 242 | } |
| 243 | }, |
| 244 | "com.intel.crashdump", "/com/intel/crashdump", |
| 245 | "com.intel.crashdump.Stored", "GenerateStoredLog"); |
| 246 | } |
| 247 | |
Jason M. Bills | a15c252 | 2019-08-16 10:01:44 -0700 | [diff] [blame] | 248 | static void caterrAssertHandler() |
| 249 | { |
| 250 | std::cout << "CPU CATERR detected, starting timer\n"; |
| 251 | caterrAssertTimer.expires_after(std::chrono::milliseconds(caterrTimeoutMs)); |
| 252 | caterrAssertTimer.async_wait([](const boost::system::error_code ec) { |
| 253 | if (ec) |
| 254 | { |
| 255 | // operation_aborted is expected if timer is canceled |
| 256 | // before completion. |
| 257 | if (ec != boost::asio::error::operation_aborted) |
| 258 | { |
| 259 | std::cerr << "caterr timeout async_wait failed: " |
| 260 | << ec.message() << "\n"; |
| 261 | } |
| 262 | std::cout << "CATERR assert timer canceled\n"; |
| 263 | return; |
| 264 | } |
| 265 | std::cout << "CATERR asset timer completed\n"; |
| 266 | conn->async_method_call( |
| 267 | [](boost::system::error_code ec, |
| 268 | const std::variant<bool>& property) { |
| 269 | if (ec) |
| 270 | { |
| 271 | return; |
| 272 | } |
| 273 | const bool* reset = std::get_if<bool>(&property); |
| 274 | if (reset == nullptr) |
| 275 | { |
| 276 | std::cerr << "Unable to read reset on CATERR value\n"; |
| 277 | return; |
| 278 | } |
| 279 | startCrashdumpAndRecovery(*reset); |
| 280 | }, |
| 281 | "xyz.openbmc_project.Settings", |
| 282 | "/xyz/openbmc_project/control/processor_error_config", |
| 283 | "org.freedesktop.DBus.Properties", "Get", |
| 284 | "xyz.openbmc_project.Control.Processor.ErrConfig", "ResetOnCATERR"); |
| 285 | }); |
| 286 | } |
| 287 | |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 288 | static void caterrHandler() |
| 289 | { |
| 290 | if (!hostOff) |
| 291 | { |
| 292 | gpiod::line_event gpioLineEvent = caterrLine.event_read(); |
| 293 | |
| 294 | bool caterr = |
| 295 | gpioLineEvent.event_type == gpiod::line_event::FALLING_EDGE; |
| 296 | if (caterr) |
| 297 | { |
Jason M. Bills | a15c252 | 2019-08-16 10:01:44 -0700 | [diff] [blame] | 298 | caterrAssertHandler(); |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 299 | } |
| 300 | else |
| 301 | { |
| 302 | caterrAssertTimer.cancel(); |
| 303 | } |
| 304 | } |
| 305 | caterrEvent.async_wait(boost::asio::posix::stream_descriptor::wait_read, |
| 306 | [](const boost::system::error_code ec) { |
| 307 | if (ec) |
| 308 | { |
| 309 | std::cerr << "caterr handler error: " |
| 310 | << ec.message() << "\n"; |
| 311 | return; |
| 312 | } |
| 313 | caterrHandler(); |
| 314 | }); |
| 315 | } |
Chen Yugang | e6c0f1c | 2019-08-02 20:36:42 +0800 | [diff] [blame] | 316 | static void pchThermtripHandler() |
| 317 | { |
| 318 | if (!hostOff) |
| 319 | { |
| 320 | gpiod::line_event gpioLineEvent = pchThermtripLine.event_read(); |
| 321 | |
| 322 | bool pchThermtrip = |
| 323 | gpioLineEvent.event_type == gpiod::line_event::FALLING_EDGE; |
| 324 | if (pchThermtrip) |
| 325 | { |
| 326 | std::cout << "PCH Thermal trip detected \n"; |
| 327 | // log to redfish, call API |
| 328 | sd_journal_send("MESSAGE=SsbThermalTrip: SSB Thermal trip", |
| 329 | "PRIORITY=%i", LOG_INFO, "REDFISH_MESSAGE_ID=%s", |
| 330 | "OpenBMC.0.1.SsbThermalTrip", NULL); |
| 331 | } |
| 332 | } |
| 333 | pchThermtripEvent.async_wait( |
| 334 | boost::asio::posix::stream_descriptor::wait_read, |
| 335 | [](const boost::system::error_code ec) { |
| 336 | if (ec) |
| 337 | { |
| 338 | std::cerr << "PCH Thermal trip handler error: " << ec.message() |
| 339 | << "\n"; |
| 340 | return; |
| 341 | } |
| 342 | pchThermtripHandler(); |
| 343 | }); |
| 344 | } |
| 345 | |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 346 | static std::bitset<MAX_CPUS> checkERR2CPUs() |
| 347 | { |
| 348 | std::bitset<MAX_CPUS> err2CPUs = 0; |
| 349 | for (int cpu = 0, addr = MIN_CLIENT_ADDR; addr <= MAX_CLIENT_ADDR; |
| 350 | cpu++, addr++) |
| 351 | { |
| 352 | if (peci_Ping(addr) == PECI_CC_SUCCESS) |
| 353 | { |
| 354 | uint8_t cc = 0; |
| 355 | CPUModel model{}; |
| 356 | uint8_t stepping = 0; |
| 357 | if (peci_GetCPUID(addr, &model, &stepping, &cc) != PECI_CC_SUCCESS) |
| 358 | { |
| 359 | std::cerr << "Cannot get CPUID!\n"; |
| 360 | continue; |
| 361 | } |
| 362 | |
| 363 | switch (model) |
| 364 | { |
| 365 | case skx: |
| 366 | { |
| 367 | // Check the ERRPINSTS to see if this is the CPU that caused |
| 368 | // the ERR2 (B(0) D8 F0 offset 210h) |
| 369 | uint32_t errpinsts = 0; |
| 370 | if (peci_RdPCIConfigLocal( |
| 371 | addr, 0, 8, 0, 0x210, sizeof(uint32_t), |
| 372 | (uint8_t*)&errpinsts, &cc) == PECI_CC_SUCCESS) |
| 373 | { |
| 374 | err2CPUs[cpu] = (errpinsts & err2Sts) != 0; |
| 375 | } |
| 376 | break; |
| 377 | } |
| 378 | case icx: |
| 379 | { |
| 380 | // Check the ERRPINSTS to see if this is the CPU that caused |
| 381 | // the ERR2 (B(30) D0 F3 offset 274h) (Note: Bus 30 is |
| 382 | // accessed on PECI as bus 13) |
| 383 | uint32_t errpinsts = 0; |
| 384 | if (peci_RdEndPointConfigPciLocal( |
| 385 | addr, 0, 13, 0, 3, 0x274, sizeof(uint32_t), |
| 386 | (uint8_t*)&errpinsts, &cc) == PECI_CC_SUCCESS) |
| 387 | { |
| 388 | err2CPUs[cpu] = (errpinsts & err2Sts) != 0; |
| 389 | } |
| 390 | break; |
| 391 | } |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | return err2CPUs; |
| 396 | } |
| 397 | |
| 398 | static void err2AssertHandler() |
| 399 | { |
| 400 | // ERR2 status is not guaranteed through the timeout, so save which |
| 401 | // CPUs have asserted ERR2 now |
| 402 | std::bitset<MAX_CPUS> err2CPUs = checkERR2CPUs(); |
| 403 | err2AssertTimer.expires_after(std::chrono::milliseconds(err2TimeoutMs)); |
| 404 | err2AssertTimer.async_wait([err2CPUs](const boost::system::error_code ec) { |
| 405 | if (ec) |
| 406 | { |
| 407 | // operation_aborted is expected if timer is canceled before |
| 408 | // completion. |
| 409 | if (ec != boost::asio::error::operation_aborted) |
| 410 | { |
| 411 | std::cerr << "err2 timeout async_wait failed: " << ec.message() |
| 412 | << "\n"; |
| 413 | } |
| 414 | return; |
| 415 | } |
| 416 | std::cerr << "ERR2 asserted for " << std::to_string(err2TimeoutMs) |
| 417 | << " ms\n"; |
| 418 | if (err2CPUs.count()) |
| 419 | { |
| 420 | for (int i = 0; i < err2CPUs.size(); i++) |
| 421 | { |
| 422 | if (err2CPUs[i]) |
| 423 | { |
| 424 | cpuERR2Log(i); |
| 425 | } |
| 426 | } |
| 427 | } |
| 428 | else |
| 429 | { |
| 430 | cpuERR2Log(); |
| 431 | } |
| 432 | conn->async_method_call( |
| 433 | [](boost::system::error_code ec, |
| 434 | const std::variant<bool>& property) { |
| 435 | if (ec) |
| 436 | { |
| 437 | return; |
| 438 | } |
| 439 | const bool* reset = std::get_if<bool>(&property); |
| 440 | if (reset == nullptr) |
| 441 | { |
| 442 | std::cerr << "Unable to read reset on ERR2 value\n"; |
| 443 | return; |
| 444 | } |
| 445 | startCrashdumpAndRecovery(*reset); |
| 446 | }, |
| 447 | "xyz.openbmc_project.Settings", |
| 448 | "/xyz/openbmc_project/control/processor_error_config", |
| 449 | "org.freedesktop.DBus.Properties", "Get", |
| 450 | "xyz.openbmc_project.Control.Processor.ErrConfig", "ResetOnERR2"); |
| 451 | }); |
| 452 | } |
| 453 | |
| 454 | static void err2Handler() |
| 455 | { |
| 456 | if (!hostOff) |
| 457 | { |
| 458 | gpiod::line_event gpioLineEvent = err2Line.event_read(); |
| 459 | |
| 460 | bool err2 = gpioLineEvent.event_type == gpiod::line_event::FALLING_EDGE; |
| 461 | if (err2) |
| 462 | { |
| 463 | err2AssertHandler(); |
| 464 | } |
| 465 | else |
| 466 | { |
| 467 | err2AssertTimer.cancel(); |
| 468 | } |
| 469 | } |
| 470 | err2Event.async_wait(boost::asio::posix::stream_descriptor::wait_read, |
| 471 | [](const boost::system::error_code ec) { |
| 472 | if (ec) |
| 473 | { |
| 474 | std::cerr |
| 475 | << "err2 handler error: " << ec.message() |
| 476 | << "\n"; |
| 477 | return; |
| 478 | } |
| 479 | err2Handler(); |
| 480 | }); |
| 481 | } |
| 482 | |
Jason M. Bills | a15c252 | 2019-08-16 10:01:44 -0700 | [diff] [blame] | 483 | static void initializeErrorState() |
| 484 | { |
| 485 | // Handle CPU_CATERR if it's asserted now |
| 486 | if (caterrLine.get_value() == 0) |
| 487 | { |
| 488 | caterrAssertHandler(); |
| 489 | } |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 490 | |
| 491 | // Handle CPU_ERR2 if it's asserted now |
| 492 | if (err2Line.get_value() == 0) |
| 493 | { |
| 494 | err2AssertHandler(); |
| 495 | } |
Jason M. Bills | a15c252 | 2019-08-16 10:01:44 -0700 | [diff] [blame] | 496 | } |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 497 | } // namespace host_error_monitor |
| 498 | |
| 499 | int main(int argc, char* argv[]) |
| 500 | { |
| 501 | // setup connection to dbus |
| 502 | host_error_monitor::conn = |
| 503 | std::make_shared<sdbusplus::asio::connection>(host_error_monitor::io); |
| 504 | |
| 505 | // Host Error Monitor Object |
| 506 | host_error_monitor::conn->request_name( |
| 507 | "xyz.openbmc_project.HostErrorMonitor"); |
| 508 | sdbusplus::asio::object_server server = |
| 509 | sdbusplus::asio::object_server(host_error_monitor::conn); |
| 510 | |
| 511 | // Start tracking host state |
| 512 | std::shared_ptr<sdbusplus::bus::match::match> hostStateMonitor = |
| 513 | host_error_monitor::startHostStateMonitor(); |
| 514 | |
| 515 | // Initialize the host state |
| 516 | host_error_monitor::initializeHostState(); |
| 517 | |
| 518 | // Request CPU_CATERR GPIO events |
| 519 | if (!host_error_monitor::requestGPIOEvents( |
| 520 | "CPU_CATERR", host_error_monitor::caterrHandler, |
| 521 | host_error_monitor::caterrLine, host_error_monitor::caterrEvent)) |
| 522 | { |
| 523 | return -1; |
| 524 | } |
| 525 | |
Jason M. Bills | 6a2cb69 | 2019-08-06 11:03:49 -0700 | [diff] [blame^] | 526 | // Request CPU_ERR2 GPIO events |
| 527 | if (!host_error_monitor::requestGPIOEvents( |
| 528 | "CPU_ERR2", host_error_monitor::err2Handler, |
| 529 | host_error_monitor::err2Line, host_error_monitor::err2Event)) |
| 530 | { |
| 531 | return -1; |
| 532 | } |
| 533 | |
Chen Yugang | e6c0f1c | 2019-08-02 20:36:42 +0800 | [diff] [blame] | 534 | // Request PCH_BMC_THERMTRIP GPIO events |
| 535 | if (!host_error_monitor::requestGPIOEvents( |
| 536 | "PCH_BMC_THERMTRIP", host_error_monitor::pchThermtripHandler, |
| 537 | host_error_monitor::pchThermtripLine, |
| 538 | host_error_monitor::pchThermtripEvent)) |
| 539 | { |
| 540 | return -1; |
| 541 | } |
| 542 | |
Jason M. Bills | 1490b14 | 2019-07-01 15:48:43 -0700 | [diff] [blame] | 543 | host_error_monitor::io.run(); |
| 544 | |
| 545 | return 0; |
| 546 | } |