Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 1 | #include "config.h" |
| 2 | |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 3 | #include "power_supply.hpp" |
| 4 | |
| 5 | #include "types.hpp" |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 6 | #include "util.hpp" |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 7 | |
Brandon Wyman | df13c3a | 2020-12-15 14:25:22 -0600 | [diff] [blame] | 8 | #include <fmt/format.h> |
| 9 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 10 | #include <xyz/openbmc_project/Common/Device/error.hpp> |
| 11 | |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 12 | #include <chrono> // sleep_for() |
| 13 | #include <cstdint> // uint8_t... |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 14 | #include <fstream> |
| 15 | #include <thread> // sleep_for() |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 16 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 17 | namespace phosphor::power::psu |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 18 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 19 | // Amount of time in milliseconds to delay between power supply going from |
| 20 | // missing to present before running the bind command(s). |
| 21 | constexpr auto bindDelay = 1000; |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 22 | |
| 23 | using namespace phosphor::logging; |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 24 | using namespace sdbusplus::xyz::openbmc_project::Common::Device::Error; |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 25 | |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 26 | PowerSupply::PowerSupply(sdbusplus::bus::bus& bus, const std::string& invpath, |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 27 | std::uint8_t i2cbus, std::uint16_t i2caddr, |
| 28 | const std::string& gpioLineName) : |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 29 | bus(bus), |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 30 | inventoryPath(invpath), bindPath("/sys/bus/i2c/drivers/ibm-cffps") |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 31 | { |
| 32 | if (inventoryPath.empty()) |
| 33 | { |
| 34 | throw std::invalid_argument{"Invalid empty inventoryPath"}; |
| 35 | } |
| 36 | |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 37 | if (gpioLineName.empty()) |
| 38 | { |
| 39 | throw std::invalid_argument{"Invalid empty gpioLineName"}; |
| 40 | } |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 41 | |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 42 | log<level::DEBUG>(fmt::format("gpioLineName: {}", gpioLineName).c_str()); |
| 43 | presenceGPIO = createGPIO(gpioLineName); |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 44 | |
| 45 | std::ostringstream ss; |
| 46 | ss << std::hex << std::setw(4) << std::setfill('0') << i2caddr; |
| 47 | std::string addrStr = ss.str(); |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 48 | std::string busStr = std::to_string(i2cbus); |
| 49 | bindDevice = busStr; |
| 50 | bindDevice.append("-"); |
| 51 | bindDevice.append(addrStr); |
| 52 | |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 53 | pmbusIntf = phosphor::pmbus::createPMBus(i2cbus, addrStr); |
| 54 | |
| 55 | // Get the current state of the Present property. |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 56 | try |
| 57 | { |
| 58 | updatePresenceGPIO(); |
| 59 | } |
| 60 | catch (...) |
| 61 | { |
| 62 | // If the above attempt to use the GPIO failed, it likely means that the |
| 63 | // GPIOs are in use by the kernel, meaning it is using gpio-keys. |
| 64 | // So, I should rely on phosphor-gpio-presence to update D-Bus, and |
| 65 | // work that way for power supply presence. |
| 66 | presenceGPIO = nullptr; |
| 67 | // Setup the functions to call when the D-Bus inventory path for the |
| 68 | // Present property changes. |
| 69 | presentMatch = std::make_unique<sdbusplus::bus::match_t>( |
| 70 | bus, |
| 71 | sdbusplus::bus::match::rules::propertiesChanged(inventoryPath, |
| 72 | INVENTORY_IFACE), |
| 73 | [this](auto& msg) { this->inventoryChanged(msg); }); |
| 74 | |
| 75 | presentAddedMatch = std::make_unique<sdbusplus::bus::match_t>( |
| 76 | bus, |
| 77 | sdbusplus::bus::match::rules::interfacesAdded() + |
| 78 | sdbusplus::bus::match::rules::argNpath(0, inventoryPath), |
| 79 | [this](auto& msg) { this->inventoryAdded(msg); }); |
| 80 | |
| 81 | updatePresence(); |
| 82 | updateInventory(); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | void PowerSupply::bindOrUnbindDriver(bool present) |
| 87 | { |
| 88 | auto action = (present) ? "bind" : "unbind"; |
| 89 | auto path = bindPath / action; |
| 90 | |
| 91 | if (present) |
| 92 | { |
| 93 | log<level::INFO>( |
| 94 | fmt::format("Binding device driver. path: {} device: {}", |
| 95 | path.string(), bindDevice) |
| 96 | .c_str()); |
| 97 | } |
| 98 | else |
| 99 | { |
| 100 | log<level::INFO>( |
| 101 | fmt::format("Unbinding device driver. path: {} device: {}", |
| 102 | path.string(), bindDevice) |
| 103 | .c_str()); |
| 104 | } |
| 105 | |
| 106 | std::ofstream file; |
| 107 | |
| 108 | file.exceptions(std::ofstream::failbit | std::ofstream::badbit | |
| 109 | std::ofstream::eofbit); |
| 110 | |
| 111 | try |
| 112 | { |
| 113 | file.open(path); |
| 114 | file << bindDevice; |
| 115 | file.close(); |
| 116 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 117 | catch (const std::exception& e) |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 118 | { |
| 119 | auto err = errno; |
| 120 | |
| 121 | log<level::ERR>( |
| 122 | fmt::format("Failed binding or unbinding device. errno={}", err) |
| 123 | .c_str()); |
| 124 | } |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 125 | } |
| 126 | |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 127 | void PowerSupply::updatePresence() |
| 128 | { |
| 129 | try |
| 130 | { |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 131 | present = getPresence(bus, inventoryPath); |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 132 | } |
Patrick Williams | 69f10ad | 2021-09-02 09:46:49 -0500 | [diff] [blame] | 133 | catch (const sdbusplus::exception::exception& e) |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 134 | { |
| 135 | // Relying on property change or interface added to retry. |
| 136 | // Log an informational trace to the journal. |
Brandon Wyman | df13c3a | 2020-12-15 14:25:22 -0600 | [diff] [blame] | 137 | log<level::INFO>( |
| 138 | fmt::format("D-Bus property {} access failure exception", |
| 139 | inventoryPath) |
| 140 | .c_str()); |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 141 | } |
| 142 | } |
| 143 | |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 144 | void PowerSupply::updatePresenceGPIO() |
| 145 | { |
| 146 | bool presentOld = present; |
| 147 | |
| 148 | try |
| 149 | { |
| 150 | if (presenceGPIO->read() > 0) |
| 151 | { |
| 152 | present = true; |
| 153 | } |
| 154 | else |
| 155 | { |
| 156 | present = false; |
| 157 | } |
| 158 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 159 | catch (const std::exception& e) |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 160 | { |
| 161 | log<level::ERR>( |
| 162 | fmt::format("presenceGPIO read fail: {}", e.what()).c_str()); |
| 163 | throw; |
| 164 | } |
| 165 | |
| 166 | if (presentOld != present) |
| 167 | { |
| 168 | log<level::DEBUG>( |
| 169 | fmt::format("presentOld: {} present: {}", presentOld, present) |
| 170 | .c_str()); |
| 171 | if (present) |
| 172 | { |
| 173 | std::this_thread::sleep_for(std::chrono::milliseconds(bindDelay)); |
| 174 | bindOrUnbindDriver(present); |
| 175 | pmbusIntf->findHwmonDir(); |
| 176 | onOffConfig(phosphor::pmbus::ON_OFF_CONFIG_CONTROL_PIN_ONLY); |
| 177 | clearFaults(); |
| 178 | } |
| 179 | else |
| 180 | { |
| 181 | bindOrUnbindDriver(present); |
| 182 | } |
| 183 | |
| 184 | auto invpath = inventoryPath.substr(strlen(INVENTORY_OBJ_PATH)); |
| 185 | auto const lastSlashPos = invpath.find_last_of('/'); |
| 186 | std::string prettyName = invpath.substr(lastSlashPos + 1); |
| 187 | setPresence(bus, invpath, present, prettyName); |
| 188 | updateInventory(); |
| 189 | } |
| 190 | } |
| 191 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 192 | void PowerSupply::analyze() |
| 193 | { |
| 194 | using namespace phosphor::pmbus; |
| 195 | |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 196 | if (presenceGPIO) |
| 197 | { |
| 198 | updatePresenceGPIO(); |
| 199 | } |
| 200 | |
Brandon Wyman | f65c406 | 2020-08-19 13:15:53 -0500 | [diff] [blame] | 201 | if ((present) && (readFail < LOG_LIMIT)) |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 202 | { |
| 203 | try |
| 204 | { |
Brandon Wyman | fed0ba2 | 2020-09-26 20:02:51 -0500 | [diff] [blame] | 205 | statusWord = pmbusIntf->read(STATUS_WORD, Type::Debug); |
Brandon Wyman | f65c406 | 2020-08-19 13:15:53 -0500 | [diff] [blame] | 206 | // Read worked, reset the fail count. |
| 207 | readFail = 0; |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 208 | |
| 209 | if (statusWord) |
| 210 | { |
Brandon Wyman | f07bc79 | 2021-10-12 19:00:35 +0000 | [diff] [blame] | 211 | statusInput = pmbusIntf->read(STATUS_INPUT, Type::Debug); |
Jay Meyer | 10d9405 | 2020-11-30 14:41:21 -0600 | [diff] [blame] | 212 | statusMFR = pmbusIntf->read(STATUS_MFR, Type::Debug); |
Brandon Wyman | 85c7bf4 | 2021-10-19 22:28:48 +0000 | [diff] [blame] | 213 | statusCML = pmbusIntf->read(STATUS_CML, Type::Debug); |
Brandon Wyman | 6710ba2 | 2021-10-27 17:39:31 +0000 | [diff] [blame] | 214 | auto status0Vout = pmbusIntf->insertPageNum(STATUS_VOUT, 0); |
| 215 | statusVout = pmbusIntf->read(status0Vout, Type::Debug); |
Brandon Wyman | b10b3be | 2021-11-09 22:12:15 +0000 | [diff] [blame] | 216 | statusIout = pmbusIntf->read(STATUS_IOUT, Type::Debug); |
Brandon Wyman | 96893a4 | 2021-11-05 19:56:57 +0000 | [diff] [blame] | 217 | statusTemperature = |
| 218 | pmbusIntf->read(STATUS_TEMPERATURE, Type::Debug); |
Brandon Wyman | 85c7bf4 | 2021-10-19 22:28:48 +0000 | [diff] [blame] | 219 | if (statusWord & status_word::CML_FAULT) |
| 220 | { |
| 221 | if (!cmlFault) |
| 222 | { |
Brandon Wyman | 43d3263 | 2021-10-26 23:44:11 +0000 | [diff] [blame] | 223 | log<level::ERR>( |
Brandon Wyman | 85c7bf4 | 2021-10-19 22:28:48 +0000 | [diff] [blame] | 224 | fmt::format("CML fault: STATUS_WORD = {:#04x}, " |
| 225 | "STATUS_CML = {:#02x}", |
| 226 | statusWord, statusCML) |
| 227 | .c_str()); |
| 228 | } |
Brandon Wyman | 9ddc622 | 2021-10-28 17:28:01 +0000 | [diff] [blame] | 229 | |
Brandon Wyman | 85c7bf4 | 2021-10-19 22:28:48 +0000 | [diff] [blame] | 230 | cmlFault = true; |
| 231 | } |
| 232 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 233 | if (statusWord & status_word::INPUT_FAULT_WARN) |
| 234 | { |
| 235 | if (!inputFault) |
| 236 | { |
Brandon Wyman | 43d3263 | 2021-10-26 23:44:11 +0000 | [diff] [blame] | 237 | log<level::ERR>( |
Brandon Wyman | f07bc79 | 2021-10-12 19:00:35 +0000 | [diff] [blame] | 238 | fmt::format("INPUT fault: STATUS_WORD = {:#04x}, " |
| 239 | "STATUS_MFR_SPECIFIC = {:#02x}, " |
| 240 | "STATUS_INPUT = {:#02x}", |
| 241 | statusWord, statusMFR, statusInput) |
Brandon Wyman | c899660 | 2021-10-12 19:28:56 +0000 | [diff] [blame] | 242 | .c_str()); |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 243 | } |
| 244 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 245 | inputFault = true; |
| 246 | } |
| 247 | |
Brandon Wyman | 6710ba2 | 2021-10-27 17:39:31 +0000 | [diff] [blame] | 248 | if (statusWord & status_word::VOUT_OV_FAULT) |
| 249 | { |
| 250 | if (!voutOVFault) |
| 251 | { |
Brandon Wyman | 43d3263 | 2021-10-26 23:44:11 +0000 | [diff] [blame] | 252 | log<level::ERR>( |
Brandon Wyman | 2cf4694 | 2021-10-28 19:09:16 +0000 | [diff] [blame] | 253 | fmt::format( |
| 254 | "VOUT_OV_FAULT fault: STATUS_WORD = {:#04x}, " |
| 255 | "STATUS_MFR_SPECIFIC = {:#02x}, " |
| 256 | "STATUS_VOUT = {:#02x}", |
| 257 | statusWord, statusMFR, statusVout) |
Brandon Wyman | 6710ba2 | 2021-10-27 17:39:31 +0000 | [diff] [blame] | 258 | .c_str()); |
| 259 | } |
Brandon Wyman | 9ddc622 | 2021-10-28 17:28:01 +0000 | [diff] [blame] | 260 | |
Brandon Wyman | 6710ba2 | 2021-10-27 17:39:31 +0000 | [diff] [blame] | 261 | voutOVFault = true; |
| 262 | } |
| 263 | |
Brandon Wyman | b10b3be | 2021-11-09 22:12:15 +0000 | [diff] [blame] | 264 | if (statusWord & status_word::IOUT_OC_FAULT) |
| 265 | { |
| 266 | if (!ioutOCFault) |
| 267 | { |
| 268 | log<level::ERR>( |
| 269 | fmt::format("IOUT fault: STATUS_WORD = {:#04x}, " |
| 270 | "STATUS_MFR_SPECIFIC = {:#02x}, " |
| 271 | "STATUS_IOUT = {:#02x}", |
| 272 | statusWord, statusMFR, statusIout) |
| 273 | .c_str()); |
| 274 | } |
| 275 | |
| 276 | ioutOCFault = true; |
| 277 | } |
| 278 | |
Brandon Wyman | 2cf4694 | 2021-10-28 19:09:16 +0000 | [diff] [blame] | 279 | if ((statusWord & status_word::VOUT_FAULT) && |
| 280 | !(statusWord & status_word::VOUT_OV_FAULT)) |
| 281 | { |
| 282 | if (!voutUVFault) |
| 283 | { |
| 284 | log<level::ERR>( |
| 285 | fmt::format( |
| 286 | "VOUT_UV_FAULT fault: STATUS_WORD = {:#04x}, " |
| 287 | "STATUS_MFR_SPECIFIC = {:#02x}, " |
| 288 | "STATUS_VOUT = {:#02x}", |
| 289 | statusWord, statusMFR, statusVout) |
| 290 | .c_str()); |
| 291 | } |
| 292 | |
| 293 | voutUVFault = true; |
| 294 | } |
| 295 | |
Brandon Wyman | 96893a4 | 2021-11-05 19:56:57 +0000 | [diff] [blame] | 296 | if (statusWord & status_word::TEMPERATURE_FAULT_WARN) |
| 297 | { |
| 298 | if (!tempFault) |
| 299 | { |
| 300 | log<level::ERR>( |
| 301 | fmt::format("TEMPERATURE fault/warning: " |
| 302 | "STATUS_WORD = {:#04x}, " |
| 303 | "STATUS_MFR_SPECIFIC = {:#02x}, " |
| 304 | "STATUS_TEMPERATURE = {:#02x}", |
| 305 | statusWord, statusMFR, |
| 306 | statusTemperature) |
| 307 | .c_str()); |
| 308 | } |
| 309 | |
| 310 | tempFault = true; |
| 311 | } |
| 312 | |
Brandon Wyman | 2916ea5 | 2021-11-06 03:31:18 +0000 | [diff] [blame] | 313 | if ((statusWord & status_word::POWER_GOOD_NEGATED) || |
| 314 | (statusWord & status_word::UNIT_IS_OFF)) |
| 315 | { |
| 316 | if (!pgoodFault) |
| 317 | { |
| 318 | log<level::ERR>( |
| 319 | fmt::format("PGOOD fault: " |
| 320 | "STATUS_WORD = {:#04x}, " |
| 321 | "STATUS_MFR_SPECIFIC = {:#02x}", |
| 322 | statusWord, statusMFR) |
| 323 | .c_str()); |
| 324 | } |
| 325 | |
| 326 | pgoodFault = true; |
| 327 | } |
| 328 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 329 | if (statusWord & status_word::MFR_SPECIFIC_FAULT) |
| 330 | { |
| 331 | if (!mfrFault) |
| 332 | { |
Brandon Wyman | c899660 | 2021-10-12 19:28:56 +0000 | [diff] [blame] | 333 | log<level::ERR>( |
| 334 | fmt::format("MFR fault: " |
| 335 | "STATUS_WORD = {:#04x} " |
| 336 | "STATUS_MFR_SPECIFIC = {:#02x}", |
| 337 | statusWord, statusMFR) |
| 338 | .c_str()); |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 339 | } |
Brandon Wyman | 9ddc622 | 2021-10-28 17:28:01 +0000 | [diff] [blame] | 340 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 341 | mfrFault = true; |
| 342 | } |
| 343 | |
| 344 | if (statusWord & status_word::VIN_UV_FAULT) |
| 345 | { |
| 346 | if (!vinUVFault) |
| 347 | { |
Brandon Wyman | 43d3263 | 2021-10-26 23:44:11 +0000 | [diff] [blame] | 348 | log<level::ERR>( |
Brandon Wyman | f07bc79 | 2021-10-12 19:00:35 +0000 | [diff] [blame] | 349 | fmt::format("VIN_UV fault: STATUS_WORD = {:#04x}, " |
| 350 | "STATUS_MFR_SPECIFIC = {:#02x}, " |
| 351 | "STATUS_INPUT = {:#02x}", |
| 352 | statusWord, statusMFR, statusInput) |
Brandon Wyman | c899660 | 2021-10-12 19:28:56 +0000 | [diff] [blame] | 353 | .c_str()); |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 354 | } |
| 355 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 356 | vinUVFault = true; |
| 357 | } |
| 358 | } |
| 359 | else |
| 360 | { |
Brandon Wyman | 85c7bf4 | 2021-10-19 22:28:48 +0000 | [diff] [blame] | 361 | cmlFault = false; |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 362 | inputFault = false; |
| 363 | mfrFault = false; |
| 364 | vinUVFault = false; |
Brandon Wyman | 6710ba2 | 2021-10-27 17:39:31 +0000 | [diff] [blame] | 365 | voutOVFault = false; |
Brandon Wyman | b10b3be | 2021-11-09 22:12:15 +0000 | [diff] [blame] | 366 | ioutOCFault = false; |
Brandon Wyman | 2cf4694 | 2021-10-28 19:09:16 +0000 | [diff] [blame] | 367 | voutUVFault = false; |
Brandon Wyman | 96893a4 | 2021-11-05 19:56:57 +0000 | [diff] [blame] | 368 | tempFault = false; |
Brandon Wyman | 2916ea5 | 2021-11-06 03:31:18 +0000 | [diff] [blame] | 369 | pgoodFault = false; |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 370 | } |
| 371 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 372 | catch (const ReadFailure& e) |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 373 | { |
Brandon Wyman | f65c406 | 2020-08-19 13:15:53 -0500 | [diff] [blame] | 374 | readFail++; |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 375 | phosphor::logging::commit<ReadFailure>(); |
| 376 | } |
| 377 | } |
| 378 | } |
| 379 | |
Brandon Wyman | 59a3579 | 2020-06-04 12:37:40 -0500 | [diff] [blame] | 380 | void PowerSupply::onOffConfig(uint8_t data) |
| 381 | { |
| 382 | using namespace phosphor::pmbus; |
| 383 | |
| 384 | if (present) |
| 385 | { |
| 386 | log<level::INFO>("ON_OFF_CONFIG write", entry("DATA=0x%02X", data)); |
| 387 | try |
| 388 | { |
| 389 | std::vector<uint8_t> configData{data}; |
| 390 | pmbusIntf->writeBinary(ON_OFF_CONFIG, configData, |
| 391 | Type::HwmonDeviceDebug); |
| 392 | } |
| 393 | catch (...) |
| 394 | { |
| 395 | // The underlying code in writeBinary will log a message to the |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 396 | // journal if the write fails. If the ON_OFF_CONFIG is not setup |
| 397 | // as desired, later fault detection and analysis code should |
| 398 | // catch any of the fall out. We should not need to terminate |
| 399 | // the application if this write fails. |
Brandon Wyman | 59a3579 | 2020-06-04 12:37:40 -0500 | [diff] [blame] | 400 | } |
| 401 | } |
| 402 | } |
| 403 | |
Brandon Wyman | 3c20846 | 2020-05-13 16:25:58 -0500 | [diff] [blame] | 404 | void PowerSupply::clearFaults() |
| 405 | { |
Brandon Wyman | 5474c91 | 2021-02-23 14:39:43 -0600 | [diff] [blame] | 406 | faultLogged = false; |
Brandon Wyman | 3c20846 | 2020-05-13 16:25:58 -0500 | [diff] [blame] | 407 | // The PMBus device driver does not allow for writing CLEAR_FAULTS |
| 408 | // directly. However, the pmbus hwmon device driver code will send a |
| 409 | // CLEAR_FAULTS after reading from any of the hwmon "files" in sysfs, so |
| 410 | // reading in1_input should result in clearing the fault bits in |
| 411 | // STATUS_BYTE/STATUS_WORD. |
| 412 | // I do not care what the return value is. |
Brandon Wyman | 1115153 | 2020-11-10 13:45:57 -0600 | [diff] [blame] | 413 | if (present) |
Brandon Wyman | 3c20846 | 2020-05-13 16:25:58 -0500 | [diff] [blame] | 414 | { |
Brandon Wyman | 9564e94 | 2020-11-10 14:01:42 -0600 | [diff] [blame] | 415 | inputFault = false; |
| 416 | mfrFault = false; |
Jay Meyer | 10d9405 | 2020-11-30 14:41:21 -0600 | [diff] [blame] | 417 | statusMFR = 0; |
Brandon Wyman | 9564e94 | 2020-11-10 14:01:42 -0600 | [diff] [blame] | 418 | vinUVFault = false; |
Brandon Wyman | 85c7bf4 | 2021-10-19 22:28:48 +0000 | [diff] [blame] | 419 | cmlFault = false; |
Brandon Wyman | 6710ba2 | 2021-10-27 17:39:31 +0000 | [diff] [blame] | 420 | voutOVFault = false; |
Brandon Wyman | b10b3be | 2021-11-09 22:12:15 +0000 | [diff] [blame] | 421 | ioutOCFault = false; |
Brandon Wyman | 2cf4694 | 2021-10-28 19:09:16 +0000 | [diff] [blame] | 422 | voutUVFault = false; |
Brandon Wyman | 96893a4 | 2021-11-05 19:56:57 +0000 | [diff] [blame] | 423 | tempFault = false; |
Brandon Wyman | 2916ea5 | 2021-11-06 03:31:18 +0000 | [diff] [blame] | 424 | pgoodFault = false; |
Brandon Wyman | 9564e94 | 2020-11-10 14:01:42 -0600 | [diff] [blame] | 425 | readFail = 0; |
Brandon Wyman | 9564e94 | 2020-11-10 14:01:42 -0600 | [diff] [blame] | 426 | |
Brandon Wyman | 1115153 | 2020-11-10 13:45:57 -0600 | [diff] [blame] | 427 | try |
| 428 | { |
| 429 | static_cast<void>( |
| 430 | pmbusIntf->read("in1_input", phosphor::pmbus::Type::Hwmon)); |
| 431 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 432 | catch (const ReadFailure& e) |
Brandon Wyman | 1115153 | 2020-11-10 13:45:57 -0600 | [diff] [blame] | 433 | { |
| 434 | // Since I do not care what the return value is, I really do not |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 435 | // care much if it gets a ReadFailure either. However, this |
| 436 | // should not prevent the application from continuing to run, so |
| 437 | // catching the read failure. |
Brandon Wyman | 1115153 | 2020-11-10 13:45:57 -0600 | [diff] [blame] | 438 | } |
Brandon Wyman | 3c20846 | 2020-05-13 16:25:58 -0500 | [diff] [blame] | 439 | } |
| 440 | } |
| 441 | |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 442 | void PowerSupply::inventoryChanged(sdbusplus::message::message& msg) |
| 443 | { |
| 444 | std::string msgSensor; |
Patrick Williams | abe4941 | 2020-05-13 17:59:47 -0500 | [diff] [blame] | 445 | std::map<std::string, std::variant<uint32_t, bool>> msgData; |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 446 | msg.read(msgSensor, msgData); |
| 447 | |
| 448 | // Check if it was the Present property that changed. |
| 449 | auto valPropMap = msgData.find(PRESENT_PROP); |
| 450 | if (valPropMap != msgData.end()) |
| 451 | { |
| 452 | if (std::get<bool>(valPropMap->second)) |
| 453 | { |
| 454 | present = true; |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 455 | // TODO: Immediately trying to read or write the "files" causes |
| 456 | // read or write failures. |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 457 | using namespace std::chrono_literals; |
| 458 | std::this_thread::sleep_for(20ms); |
Brandon Wyman | 9564e94 | 2020-11-10 14:01:42 -0600 | [diff] [blame] | 459 | pmbusIntf->findHwmonDir(); |
Brandon Wyman | 59a3579 | 2020-06-04 12:37:40 -0500 | [diff] [blame] | 460 | onOffConfig(phosphor::pmbus::ON_OFF_CONFIG_CONTROL_PIN_ONLY); |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 461 | clearFaults(); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 462 | updateInventory(); |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 463 | } |
| 464 | else |
| 465 | { |
| 466 | present = false; |
| 467 | |
| 468 | // Clear out the now outdated inventory properties |
| 469 | updateInventory(); |
| 470 | } |
| 471 | } |
| 472 | } |
| 473 | |
Brandon Wyman | 9a507db | 2021-02-25 16:15:22 -0600 | [diff] [blame] | 474 | void PowerSupply::inventoryAdded(sdbusplus::message::message& msg) |
| 475 | { |
| 476 | sdbusplus::message::object_path path; |
| 477 | msg.read(path); |
| 478 | // Make sure the signal is for the PSU inventory path |
| 479 | if (path == inventoryPath) |
| 480 | { |
| 481 | std::map<std::string, std::map<std::string, std::variant<bool>>> |
| 482 | interfaces; |
| 483 | // Get map of interfaces and their properties |
| 484 | msg.read(interfaces); |
| 485 | |
| 486 | auto properties = interfaces.find(INVENTORY_IFACE); |
| 487 | if (properties != interfaces.end()) |
| 488 | { |
| 489 | auto property = properties->second.find(PRESENT_PROP); |
| 490 | if (property != properties->second.end()) |
| 491 | { |
| 492 | present = std::get<bool>(property->second); |
| 493 | |
| 494 | log<level::INFO>(fmt::format("Power Supply {} Present {}", |
| 495 | inventoryPath, present) |
| 496 | .c_str()); |
| 497 | |
| 498 | updateInventory(); |
| 499 | } |
| 500 | } |
| 501 | } |
| 502 | } |
| 503 | |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 504 | void PowerSupply::updateInventory() |
| 505 | { |
| 506 | using namespace phosphor::pmbus; |
| 507 | |
Chanh Nguyen | c12c53b | 2021-04-06 17:24:47 +0700 | [diff] [blame] | 508 | #if IBM_VPD |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 509 | std::string ccin; |
| 510 | std::string pn; |
| 511 | std::string fn; |
| 512 | std::string header; |
| 513 | std::string sn; |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 514 | using PropertyMap = |
George Liu | 070c1bc | 2020-10-12 11:28:01 +0800 | [diff] [blame] | 515 | std::map<std::string, |
| 516 | std::variant<std::string, std::vector<uint8_t>, bool>>; |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 517 | PropertyMap assetProps; |
George Liu | 070c1bc | 2020-10-12 11:28:01 +0800 | [diff] [blame] | 518 | PropertyMap operProps; |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 519 | PropertyMap versionProps; |
| 520 | PropertyMap ipzvpdDINFProps; |
| 521 | PropertyMap ipzvpdVINIProps; |
| 522 | using InterfaceMap = std::map<std::string, PropertyMap>; |
| 523 | InterfaceMap interfaces; |
| 524 | using ObjectMap = std::map<sdbusplus::message::object_path, InterfaceMap>; |
| 525 | ObjectMap object; |
| 526 | #endif |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 527 | log<level::DEBUG>( |
| 528 | fmt::format("updateInventory() inventoryPath: {}", inventoryPath) |
| 529 | .c_str()); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 530 | |
| 531 | if (present) |
| 532 | { |
| 533 | // TODO: non-IBM inventory updates? |
| 534 | |
Chanh Nguyen | c12c53b | 2021-04-06 17:24:47 +0700 | [diff] [blame] | 535 | #if IBM_VPD |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 536 | try |
| 537 | { |
| 538 | ccin = pmbusIntf->readString(CCIN, Type::HwmonDeviceDebug); |
| 539 | assetProps.emplace(MODEL_PROP, ccin); |
Adriana Kobylak | 572a905 | 2021-03-30 15:58:07 +0000 | [diff] [blame] | 540 | modelName = ccin; |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 541 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 542 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 543 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 544 | // Ignore the read failure, let pmbus code indicate failure, |
| 545 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 546 | // TODO - ibm918 |
| 547 | // https://github.com/openbmc/docs/blob/master/designs/vpd-collection.md |
| 548 | // The BMC must log errors if any of the VPD cannot be properly |
| 549 | // parsed or fails ECC checks. |
| 550 | } |
| 551 | |
| 552 | try |
| 553 | { |
| 554 | pn = pmbusIntf->readString(PART_NUMBER, Type::HwmonDeviceDebug); |
| 555 | assetProps.emplace(PN_PROP, pn); |
| 556 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 557 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 558 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 559 | // Ignore the read failure, let pmbus code indicate failure, |
| 560 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 561 | } |
| 562 | |
| 563 | try |
| 564 | { |
| 565 | fn = pmbusIntf->readString(FRU_NUMBER, Type::HwmonDeviceDebug); |
| 566 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 567 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 568 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 569 | // Ignore the read failure, let pmbus code indicate failure, |
| 570 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | try |
| 574 | { |
| 575 | header = |
| 576 | pmbusIntf->readString(SERIAL_HEADER, Type::HwmonDeviceDebug); |
| 577 | sn = pmbusIntf->readString(SERIAL_NUMBER, Type::HwmonDeviceDebug); |
| 578 | assetProps.emplace(SN_PROP, sn); |
| 579 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 580 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 581 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 582 | // Ignore the read failure, let pmbus code indicate failure, |
| 583 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 584 | } |
| 585 | |
| 586 | try |
| 587 | { |
Brandon Wyman | c9efe41 | 2020-10-09 15:42:50 -0500 | [diff] [blame] | 588 | fwVersion = |
| 589 | pmbusIntf->readString(FW_VERSION, Type::HwmonDeviceDebug); |
| 590 | versionProps.emplace(VERSION_PROP, fwVersion); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 591 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 592 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 593 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 594 | // Ignore the read failure, let pmbus code indicate failure, |
| 595 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 596 | } |
| 597 | |
| 598 | ipzvpdVINIProps.emplace("CC", |
| 599 | std::vector<uint8_t>(ccin.begin(), ccin.end())); |
| 600 | ipzvpdVINIProps.emplace("PN", |
| 601 | std::vector<uint8_t>(pn.begin(), pn.end())); |
| 602 | ipzvpdVINIProps.emplace("FN", |
| 603 | std::vector<uint8_t>(fn.begin(), fn.end())); |
| 604 | std::string header_sn = header + sn + '\0'; |
| 605 | ipzvpdVINIProps.emplace( |
| 606 | "SN", std::vector<uint8_t>(header_sn.begin(), header_sn.end())); |
| 607 | std::string description = "IBM PS"; |
| 608 | ipzvpdVINIProps.emplace( |
| 609 | "DR", std::vector<uint8_t>(description.begin(), description.end())); |
| 610 | |
| 611 | // Update the Resource Identifier (RI) keyword |
| 612 | // 2 byte FRC: 0x0003 |
| 613 | // 2 byte RID: 0x1000, 0x1001... |
| 614 | std::uint8_t num = std::stoul( |
| 615 | inventoryPath.substr(inventoryPath.size() - 1, 1), nullptr, 0); |
| 616 | std::vector<uint8_t> ri{0x00, 0x03, 0x10, num}; |
| 617 | ipzvpdDINFProps.emplace("RI", ri); |
| 618 | |
| 619 | // Fill in the FRU Label (FL) keyword. |
| 620 | std::string fl = "E"; |
| 621 | fl.push_back(inventoryPath.back()); |
| 622 | fl.resize(FL_KW_SIZE, ' '); |
| 623 | ipzvpdDINFProps.emplace("FL", |
| 624 | std::vector<uint8_t>(fl.begin(), fl.end())); |
| 625 | |
| 626 | interfaces.emplace(ASSET_IFACE, std::move(assetProps)); |
| 627 | interfaces.emplace(VERSION_IFACE, std::move(versionProps)); |
| 628 | interfaces.emplace(DINF_IFACE, std::move(ipzvpdDINFProps)); |
| 629 | interfaces.emplace(VINI_IFACE, std::move(ipzvpdVINIProps)); |
| 630 | |
George Liu | 070c1bc | 2020-10-12 11:28:01 +0800 | [diff] [blame] | 631 | // Update the Functional |
| 632 | operProps.emplace(FUNCTIONAL_PROP, present); |
| 633 | interfaces.emplace(OPERATIONAL_STATE_IFACE, std::move(operProps)); |
| 634 | |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 635 | auto path = inventoryPath.substr(strlen(INVENTORY_OBJ_PATH)); |
| 636 | object.emplace(path, std::move(interfaces)); |
| 637 | |
| 638 | try |
| 639 | { |
| 640 | auto service = |
| 641 | util::getService(INVENTORY_OBJ_PATH, INVENTORY_MGR_IFACE, bus); |
| 642 | |
| 643 | if (service.empty()) |
| 644 | { |
| 645 | log<level::ERR>("Unable to get inventory manager service"); |
| 646 | return; |
| 647 | } |
| 648 | |
| 649 | auto method = |
| 650 | bus.new_method_call(service.c_str(), INVENTORY_OBJ_PATH, |
| 651 | INVENTORY_MGR_IFACE, "Notify"); |
| 652 | |
| 653 | method.append(std::move(object)); |
| 654 | |
| 655 | auto reply = bus.call(method); |
| 656 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 657 | catch (const std::exception& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 658 | { |
Jay Meyer | 6a3fd2c | 2020-08-25 16:37:16 -0500 | [diff] [blame] | 659 | log<level::ERR>( |
| 660 | std::string(e.what() + std::string(" PATH=") + inventoryPath) |
| 661 | .c_str()); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 662 | } |
| 663 | #endif |
| 664 | } |
| 665 | } |
| 666 | |
Adriana Kobylak | 4175ffb | 2021-08-02 14:51:05 +0000 | [diff] [blame] | 667 | void PowerSupply::getInputVoltage(double& actualInputVoltage, |
| 668 | int& inputVoltage) const |
| 669 | { |
| 670 | using namespace phosphor::pmbus; |
| 671 | |
| 672 | actualInputVoltage = in_input::VIN_VOLTAGE_0; |
| 673 | inputVoltage = in_input::VIN_VOLTAGE_0; |
| 674 | |
| 675 | if (present) |
| 676 | { |
| 677 | try |
| 678 | { |
| 679 | // Read input voltage in millivolts |
| 680 | auto inputVoltageStr = pmbusIntf->readString(READ_VIN, Type::Hwmon); |
| 681 | |
| 682 | // Convert to volts |
| 683 | actualInputVoltage = std::stod(inputVoltageStr) / 1000; |
| 684 | |
| 685 | // Calculate the voltage based on voltage thresholds |
| 686 | if (actualInputVoltage < in_input::VIN_VOLTAGE_MIN) |
| 687 | { |
| 688 | inputVoltage = in_input::VIN_VOLTAGE_0; |
| 689 | } |
| 690 | else if (actualInputVoltage < in_input::VIN_VOLTAGE_110_THRESHOLD) |
| 691 | { |
| 692 | inputVoltage = in_input::VIN_VOLTAGE_110; |
| 693 | } |
| 694 | else |
| 695 | { |
| 696 | inputVoltage = in_input::VIN_VOLTAGE_220; |
| 697 | } |
| 698 | } |
| 699 | catch (const std::exception& e) |
| 700 | { |
| 701 | log<level::ERR>( |
| 702 | fmt::format("READ_VIN read error: {}", e.what()).c_str()); |
| 703 | } |
| 704 | } |
| 705 | } |
| 706 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 707 | } // namespace phosphor::power::psu |