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 | |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 42 | shortName = findShortName(inventoryPath); |
| 43 | |
| 44 | log<level::DEBUG>( |
| 45 | fmt::format("{} gpioLineName: {}", shortName, gpioLineName).c_str()); |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 46 | presenceGPIO = createGPIO(gpioLineName); |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 47 | |
| 48 | std::ostringstream ss; |
| 49 | ss << std::hex << std::setw(4) << std::setfill('0') << i2caddr; |
| 50 | std::string addrStr = ss.str(); |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 51 | std::string busStr = std::to_string(i2cbus); |
| 52 | bindDevice = busStr; |
| 53 | bindDevice.append("-"); |
| 54 | bindDevice.append(addrStr); |
| 55 | |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 56 | pmbusIntf = phosphor::pmbus::createPMBus(i2cbus, addrStr); |
| 57 | |
| 58 | // Get the current state of the Present property. |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 59 | try |
| 60 | { |
| 61 | updatePresenceGPIO(); |
| 62 | } |
| 63 | catch (...) |
| 64 | { |
| 65 | // If the above attempt to use the GPIO failed, it likely means that the |
| 66 | // GPIOs are in use by the kernel, meaning it is using gpio-keys. |
| 67 | // So, I should rely on phosphor-gpio-presence to update D-Bus, and |
| 68 | // work that way for power supply presence. |
| 69 | presenceGPIO = nullptr; |
| 70 | // Setup the functions to call when the D-Bus inventory path for the |
| 71 | // Present property changes. |
| 72 | presentMatch = std::make_unique<sdbusplus::bus::match_t>( |
| 73 | bus, |
| 74 | sdbusplus::bus::match::rules::propertiesChanged(inventoryPath, |
| 75 | INVENTORY_IFACE), |
| 76 | [this](auto& msg) { this->inventoryChanged(msg); }); |
| 77 | |
| 78 | presentAddedMatch = std::make_unique<sdbusplus::bus::match_t>( |
| 79 | bus, |
| 80 | sdbusplus::bus::match::rules::interfacesAdded() + |
| 81 | sdbusplus::bus::match::rules::argNpath(0, inventoryPath), |
| 82 | [this](auto& msg) { this->inventoryAdded(msg); }); |
| 83 | |
| 84 | updatePresence(); |
| 85 | updateInventory(); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | void PowerSupply::bindOrUnbindDriver(bool present) |
| 90 | { |
| 91 | auto action = (present) ? "bind" : "unbind"; |
| 92 | auto path = bindPath / action; |
| 93 | |
| 94 | if (present) |
| 95 | { |
| 96 | log<level::INFO>( |
| 97 | fmt::format("Binding device driver. path: {} device: {}", |
| 98 | path.string(), bindDevice) |
| 99 | .c_str()); |
| 100 | } |
| 101 | else |
| 102 | { |
| 103 | log<level::INFO>( |
| 104 | fmt::format("Unbinding device driver. path: {} device: {}", |
| 105 | path.string(), bindDevice) |
| 106 | .c_str()); |
| 107 | } |
| 108 | |
| 109 | std::ofstream file; |
| 110 | |
| 111 | file.exceptions(std::ofstream::failbit | std::ofstream::badbit | |
| 112 | std::ofstream::eofbit); |
| 113 | |
| 114 | try |
| 115 | { |
| 116 | file.open(path); |
| 117 | file << bindDevice; |
| 118 | file.close(); |
| 119 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 120 | catch (const std::exception& e) |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 121 | { |
| 122 | auto err = errno; |
| 123 | |
| 124 | log<level::ERR>( |
| 125 | fmt::format("Failed binding or unbinding device. errno={}", err) |
| 126 | .c_str()); |
| 127 | } |
Brandon Wyman | 510acaa | 2020-11-05 18:32:04 -0600 | [diff] [blame] | 128 | } |
| 129 | |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 130 | void PowerSupply::updatePresence() |
| 131 | { |
| 132 | try |
| 133 | { |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 134 | present = getPresence(bus, inventoryPath); |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 135 | } |
Patrick Williams | 69f10ad | 2021-09-02 09:46:49 -0500 | [diff] [blame] | 136 | catch (const sdbusplus::exception::exception& e) |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 137 | { |
| 138 | // Relying on property change or interface added to retry. |
| 139 | // Log an informational trace to the journal. |
Brandon Wyman | df13c3a | 2020-12-15 14:25:22 -0600 | [diff] [blame] | 140 | log<level::INFO>( |
| 141 | fmt::format("D-Bus property {} access failure exception", |
| 142 | inventoryPath) |
| 143 | .c_str()); |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 144 | } |
| 145 | } |
| 146 | |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 147 | void PowerSupply::updatePresenceGPIO() |
| 148 | { |
| 149 | bool presentOld = present; |
| 150 | |
| 151 | try |
| 152 | { |
| 153 | if (presenceGPIO->read() > 0) |
| 154 | { |
| 155 | present = true; |
| 156 | } |
| 157 | else |
| 158 | { |
| 159 | present = false; |
| 160 | } |
| 161 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 162 | catch (const std::exception& e) |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 163 | { |
| 164 | log<level::ERR>( |
| 165 | fmt::format("presenceGPIO read fail: {}", e.what()).c_str()); |
| 166 | throw; |
| 167 | } |
| 168 | |
| 169 | if (presentOld != present) |
| 170 | { |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 171 | log<level::DEBUG>(fmt::format("{} presentOld: {} present: {}", |
| 172 | shortName, presentOld, present) |
| 173 | .c_str()); |
Matt Spinler | ca1e9ea | 2022-02-18 14:03:08 -0600 | [diff] [blame] | 174 | |
| 175 | auto invpath = inventoryPath.substr(strlen(INVENTORY_OBJ_PATH)); |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 176 | setPresence(bus, invpath, present, shortName); |
Matt Spinler | ca1e9ea | 2022-02-18 14:03:08 -0600 | [diff] [blame] | 177 | updateInventory(); |
| 178 | |
| 179 | // Need Functional to already be correct before calling this |
| 180 | checkAvailability(); |
| 181 | |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 182 | if (present) |
| 183 | { |
| 184 | std::this_thread::sleep_for(std::chrono::milliseconds(bindDelay)); |
| 185 | bindOrUnbindDriver(present); |
| 186 | pmbusIntf->findHwmonDir(); |
| 187 | onOffConfig(phosphor::pmbus::ON_OFF_CONFIG_CONTROL_PIN_ONLY); |
| 188 | clearFaults(); |
| 189 | } |
| 190 | else |
| 191 | { |
| 192 | bindOrUnbindDriver(present); |
| 193 | } |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 194 | } |
| 195 | } |
| 196 | |
Brandon Wyman | c220343 | 2021-12-21 23:09:48 +0000 | [diff] [blame] | 197 | void PowerSupply::analyzeCMLFault() |
| 198 | { |
| 199 | if (statusWord & phosphor::pmbus::status_word::CML_FAULT) |
| 200 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 201 | if (cmlFault < DEGLITCH_LIMIT) |
Brandon Wyman | c220343 | 2021-12-21 23:09:48 +0000 | [diff] [blame] | 202 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 203 | if (statusWord != statusWordOld) |
| 204 | { |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 205 | log<level::ERR>( |
| 206 | fmt::format("{} CML fault: STATUS_WORD = {:#06x}, " |
| 207 | "STATUS_CML = {:#02x}", |
| 208 | shortName, statusWord, statusCML) |
| 209 | .c_str()); |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 210 | } |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 211 | cmlFault++; |
| 212 | } |
| 213 | } |
| 214 | else |
| 215 | { |
| 216 | cmlFault = 0; |
Brandon Wyman | c220343 | 2021-12-21 23:09:48 +0000 | [diff] [blame] | 217 | } |
| 218 | } |
| 219 | |
Brandon Wyman | e3b0bb0 | 2021-12-21 23:16:48 +0000 | [diff] [blame] | 220 | void PowerSupply::analyzeInputFault() |
| 221 | { |
| 222 | if (statusWord & phosphor::pmbus::status_word::INPUT_FAULT_WARN) |
| 223 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 224 | if (inputFault < DEGLITCH_LIMIT) |
Brandon Wyman | e3b0bb0 | 2021-12-21 23:16:48 +0000 | [diff] [blame] | 225 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 226 | if (statusWord != statusWordOld) |
| 227 | { |
| 228 | log<level::ERR>( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 229 | fmt::format("{} INPUT fault: STATUS_WORD = {:#06x}, " |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 230 | "STATUS_MFR_SPECIFIC = {:#04x}, " |
| 231 | "STATUS_INPUT = {:#04x}", |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 232 | shortName, statusWord, statusMFR, statusInput) |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 233 | .c_str()); |
| 234 | } |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 235 | inputFault++; |
| 236 | } |
Brandon Wyman | e3b0bb0 | 2021-12-21 23:16:48 +0000 | [diff] [blame] | 237 | } |
Brandon Wyman | 82affd9 | 2021-11-24 19:12:49 +0000 | [diff] [blame] | 238 | |
| 239 | // If had INPUT/VIN_UV fault, and now off. |
| 240 | // Trace that odd behavior. |
| 241 | if (inputFault && |
| 242 | !(statusWord & phosphor::pmbus::status_word::INPUT_FAULT_WARN)) |
| 243 | { |
| 244 | log<level::INFO>( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 245 | fmt::format("{} INPUT fault cleared: STATUS_WORD = {:#06x}, " |
Brandon Wyman | 6f939a3 | 2022-03-10 18:42:20 +0000 | [diff] [blame] | 246 | "STATUS_MFR_SPECIFIC = {:#04x}, " |
| 247 | "STATUS_INPUT = {:#04x}", |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 248 | shortName, statusWord, statusMFR, statusInput) |
Brandon Wyman | 82affd9 | 2021-11-24 19:12:49 +0000 | [diff] [blame] | 249 | .c_str()); |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 250 | inputFault = 0; |
Brandon Wyman | 82affd9 | 2021-11-24 19:12:49 +0000 | [diff] [blame] | 251 | } |
Brandon Wyman | e3b0bb0 | 2021-12-21 23:16:48 +0000 | [diff] [blame] | 252 | } |
| 253 | |
Brandon Wyman | c2c8713 | 2021-12-21 23:22:18 +0000 | [diff] [blame] | 254 | void PowerSupply::analyzeVoutOVFault() |
| 255 | { |
| 256 | if (statusWord & phosphor::pmbus::status_word::VOUT_OV_FAULT) |
| 257 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 258 | if (voutOVFault < DEGLITCH_LIMIT) |
Brandon Wyman | c2c8713 | 2021-12-21 23:22:18 +0000 | [diff] [blame] | 259 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 260 | if (statusWord != statusWordOld) |
| 261 | { |
| 262 | log<level::ERR>( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 263 | fmt::format( |
| 264 | "{} VOUT_OV_FAULT fault: STATUS_WORD = {:#06x}, " |
| 265 | "STATUS_MFR_SPECIFIC = {:#04x}, " |
| 266 | "STATUS_VOUT = {:#02x}", |
| 267 | shortName, statusWord, statusMFR, statusVout) |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 268 | .c_str()); |
| 269 | } |
Brandon Wyman | c2c8713 | 2021-12-21 23:22:18 +0000 | [diff] [blame] | 270 | |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 271 | voutOVFault++; |
| 272 | } |
| 273 | } |
| 274 | else |
| 275 | { |
| 276 | voutOVFault = 0; |
Brandon Wyman | c2c8713 | 2021-12-21 23:22:18 +0000 | [diff] [blame] | 277 | } |
| 278 | } |
| 279 | |
Brandon Wyman | a00e730 | 2021-12-21 23:28:29 +0000 | [diff] [blame] | 280 | void PowerSupply::analyzeIoutOCFault() |
| 281 | { |
| 282 | if (statusWord & phosphor::pmbus::status_word::IOUT_OC_FAULT) |
| 283 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 284 | if (ioutOCFault < DEGLITCH_LIMIT) |
Brandon Wyman | a00e730 | 2021-12-21 23:28:29 +0000 | [diff] [blame] | 285 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 286 | if (statusWord != statusWordOld) |
| 287 | { |
| 288 | log<level::ERR>( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 289 | fmt::format("{} IOUT fault: STATUS_WORD = {:#06x}, " |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 290 | "STATUS_MFR_SPECIFIC = {:#04x}, " |
| 291 | "STATUS_IOUT = {:#04x}", |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 292 | shortName, statusWord, statusMFR, statusIout) |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 293 | .c_str()); |
| 294 | } |
Brandon Wyman | a00e730 | 2021-12-21 23:28:29 +0000 | [diff] [blame] | 295 | |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 296 | ioutOCFault++; |
| 297 | } |
| 298 | } |
| 299 | else |
| 300 | { |
| 301 | ioutOCFault = 0; |
Brandon Wyman | a00e730 | 2021-12-21 23:28:29 +0000 | [diff] [blame] | 302 | } |
| 303 | } |
| 304 | |
Brandon Wyman | 0837878 | 2021-12-21 23:48:15 +0000 | [diff] [blame] | 305 | void PowerSupply::analyzeVoutUVFault() |
| 306 | { |
| 307 | if ((statusWord & phosphor::pmbus::status_word::VOUT_FAULT) && |
| 308 | !(statusWord & phosphor::pmbus::status_word::VOUT_OV_FAULT)) |
| 309 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 310 | if (voutUVFault < DEGLITCH_LIMIT) |
Brandon Wyman | 0837878 | 2021-12-21 23:48:15 +0000 | [diff] [blame] | 311 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 312 | if (statusWord != statusWordOld) |
| 313 | { |
| 314 | log<level::ERR>( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 315 | fmt::format( |
| 316 | "{} VOUT_UV_FAULT fault: STATUS_WORD = {:#06x}, " |
| 317 | "STATUS_MFR_SPECIFIC = {:#04x}, " |
| 318 | "STATUS_VOUT = {:#04x}", |
| 319 | shortName, statusWord, statusMFR, statusVout) |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 320 | .c_str()); |
| 321 | } |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 322 | voutUVFault++; |
| 323 | } |
| 324 | } |
| 325 | else |
| 326 | { |
| 327 | voutUVFault = 0; |
Brandon Wyman | 0837878 | 2021-12-21 23:48:15 +0000 | [diff] [blame] | 328 | } |
| 329 | } |
| 330 | |
Brandon Wyman | d5d9a22 | 2021-12-21 23:59:05 +0000 | [diff] [blame] | 331 | void PowerSupply::analyzeFanFault() |
| 332 | { |
| 333 | if (statusWord & phosphor::pmbus::status_word::FAN_FAULT) |
| 334 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 335 | if (fanFault < DEGLITCH_LIMIT) |
Brandon Wyman | d5d9a22 | 2021-12-21 23:59:05 +0000 | [diff] [blame] | 336 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 337 | if (statusWord != statusWordOld) |
| 338 | { |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 339 | log<level::ERR>(fmt::format("{} FANS fault/warning: " |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 340 | "STATUS_WORD = {:#06x}, " |
| 341 | "STATUS_MFR_SPECIFIC = {:#04x}, " |
| 342 | "STATUS_FANS_1_2 = {:#04x}", |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 343 | shortName, statusWord, statusMFR, |
| 344 | statusFans12) |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 345 | .c_str()); |
| 346 | } |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 347 | fanFault++; |
| 348 | } |
| 349 | } |
| 350 | else |
| 351 | { |
| 352 | fanFault = 0; |
Brandon Wyman | d5d9a22 | 2021-12-21 23:59:05 +0000 | [diff] [blame] | 353 | } |
| 354 | } |
| 355 | |
Brandon Wyman | 52cb3f2 | 2021-12-21 23:02:47 +0000 | [diff] [blame] | 356 | void PowerSupply::analyzeTemperatureFault() |
| 357 | { |
| 358 | if (statusWord & phosphor::pmbus::status_word::TEMPERATURE_FAULT_WARN) |
| 359 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 360 | if (tempFault < DEGLITCH_LIMIT) |
Brandon Wyman | 52cb3f2 | 2021-12-21 23:02:47 +0000 | [diff] [blame] | 361 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 362 | if (statusWord != statusWordOld) |
| 363 | { |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 364 | log<level::ERR>(fmt::format("{} TEMPERATURE fault/warning: " |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 365 | "STATUS_WORD = {:#06x}, " |
| 366 | "STATUS_MFR_SPECIFIC = {:#04x}, " |
| 367 | "STATUS_TEMPERATURE = {:#04x}", |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 368 | shortName, statusWord, statusMFR, |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 369 | statusTemperature) |
| 370 | .c_str()); |
| 371 | } |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 372 | tempFault++; |
| 373 | } |
| 374 | } |
| 375 | else |
| 376 | { |
| 377 | tempFault = 0; |
Brandon Wyman | 52cb3f2 | 2021-12-21 23:02:47 +0000 | [diff] [blame] | 378 | } |
| 379 | } |
| 380 | |
Brandon Wyman | 993b554 | 2021-12-21 22:55:16 +0000 | [diff] [blame] | 381 | void PowerSupply::analyzePgoodFault() |
| 382 | { |
| 383 | if ((statusWord & phosphor::pmbus::status_word::POWER_GOOD_NEGATED) || |
| 384 | (statusWord & phosphor::pmbus::status_word::UNIT_IS_OFF)) |
| 385 | { |
| 386 | if (pgoodFault < DEGLITCH_LIMIT) |
| 387 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 388 | if (statusWord != statusWordOld) |
| 389 | { |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 390 | log<level::ERR>(fmt::format("{} PGOOD fault: " |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 391 | "STATUS_WORD = {:#06x}, " |
| 392 | "STATUS_MFR_SPECIFIC = {:#04x}", |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 393 | shortName, statusWord, statusMFR) |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 394 | .c_str()); |
| 395 | } |
Brandon Wyman | 993b554 | 2021-12-21 22:55:16 +0000 | [diff] [blame] | 396 | pgoodFault++; |
| 397 | } |
| 398 | } |
| 399 | else |
| 400 | { |
| 401 | pgoodFault = 0; |
| 402 | } |
| 403 | } |
| 404 | |
Brandon Wyman | 39ea02b | 2021-11-23 23:22:23 +0000 | [diff] [blame] | 405 | void PowerSupply::determineMFRFault() |
| 406 | { |
| 407 | if (bindPath.string().find("ibm-cffps") != std::string::npos) |
| 408 | { |
| 409 | // IBM MFR_SPECIFIC[4] is PS_Kill fault |
| 410 | if (statusMFR & 0x10) |
| 411 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 412 | if (psKillFault < DEGLITCH_LIMIT) |
| 413 | { |
| 414 | psKillFault++; |
| 415 | } |
| 416 | } |
| 417 | else |
| 418 | { |
| 419 | psKillFault = 0; |
Brandon Wyman | 39ea02b | 2021-11-23 23:22:23 +0000 | [diff] [blame] | 420 | } |
| 421 | // IBM MFR_SPECIFIC[6] is 12Vcs fault. |
| 422 | if (statusMFR & 0x40) |
| 423 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 424 | if (ps12VcsFault < DEGLITCH_LIMIT) |
| 425 | { |
| 426 | ps12VcsFault++; |
| 427 | } |
| 428 | } |
| 429 | else |
| 430 | { |
| 431 | ps12VcsFault = 0; |
Brandon Wyman | 39ea02b | 2021-11-23 23:22:23 +0000 | [diff] [blame] | 432 | } |
| 433 | // IBM MFR_SPECIFIC[7] is 12V Current-Share fault. |
| 434 | if (statusMFR & 0x80) |
| 435 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 436 | if (psCS12VFault < DEGLITCH_LIMIT) |
| 437 | { |
| 438 | psCS12VFault++; |
| 439 | } |
| 440 | } |
| 441 | else |
| 442 | { |
| 443 | psCS12VFault = 0; |
Brandon Wyman | 39ea02b | 2021-11-23 23:22:23 +0000 | [diff] [blame] | 444 | } |
| 445 | } |
| 446 | } |
| 447 | |
Brandon Wyman | 6c2ac39 | 2021-12-21 22:23:06 +0000 | [diff] [blame] | 448 | void PowerSupply::analyzeMFRFault() |
| 449 | { |
| 450 | if (statusWord & phosphor::pmbus::status_word::MFR_SPECIFIC_FAULT) |
| 451 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 452 | if (mfrFault < DEGLITCH_LIMIT) |
Brandon Wyman | 6c2ac39 | 2021-12-21 22:23:06 +0000 | [diff] [blame] | 453 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 454 | if (statusWord != statusWordOld) |
| 455 | { |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 456 | log<level::ERR>(fmt::format("{} MFR fault: " |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 457 | "STATUS_WORD = {:#06x} " |
| 458 | "STATUS_MFR_SPECIFIC = {:#04x}", |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 459 | shortName, statusWord, statusMFR) |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 460 | .c_str()); |
| 461 | } |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 462 | mfrFault++; |
Brandon Wyman | 6c2ac39 | 2021-12-21 22:23:06 +0000 | [diff] [blame] | 463 | } |
| 464 | |
Brandon Wyman | 6c2ac39 | 2021-12-21 22:23:06 +0000 | [diff] [blame] | 465 | determineMFRFault(); |
| 466 | } |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 467 | else |
| 468 | { |
| 469 | mfrFault = 0; |
| 470 | } |
Brandon Wyman | 6c2ac39 | 2021-12-21 22:23:06 +0000 | [diff] [blame] | 471 | } |
| 472 | |
Brandon Wyman | f087f47 | 2021-12-22 00:04:27 +0000 | [diff] [blame] | 473 | void PowerSupply::analyzeVinUVFault() |
| 474 | { |
| 475 | if (statusWord & phosphor::pmbus::status_word::VIN_UV_FAULT) |
| 476 | { |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 477 | if (vinUVFault < DEGLITCH_LIMIT) |
Brandon Wyman | f087f47 | 2021-12-22 00:04:27 +0000 | [diff] [blame] | 478 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 479 | if (statusWord != statusWordOld) |
| 480 | { |
| 481 | log<level::ERR>( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 482 | fmt::format("{} VIN_UV fault: STATUS_WORD = {:#06x}, " |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 483 | "STATUS_MFR_SPECIFIC = {:#04x}, " |
| 484 | "STATUS_INPUT = {:#04x}", |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 485 | shortName, statusWord, statusMFR, statusInput) |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 486 | .c_str()); |
| 487 | } |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 488 | vinUVFault++; |
Brandon Wyman | f087f47 | 2021-12-22 00:04:27 +0000 | [diff] [blame] | 489 | } |
Brandon Wyman | f087f47 | 2021-12-22 00:04:27 +0000 | [diff] [blame] | 490 | } |
Brandon Wyman | 82affd9 | 2021-11-24 19:12:49 +0000 | [diff] [blame] | 491 | |
| 492 | if (vinUVFault && |
| 493 | !(statusWord & phosphor::pmbus::status_word::VIN_UV_FAULT)) |
| 494 | { |
| 495 | log<level::INFO>( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 496 | fmt::format("{} VIN_UV fault cleared: STATUS_WORD = {:#06x}, " |
Brandon Wyman | 6f939a3 | 2022-03-10 18:42:20 +0000 | [diff] [blame] | 497 | "STATUS_MFR_SPECIFIC = {:#04x}, " |
| 498 | "STATUS_INPUT = {:#04x}", |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 499 | shortName, statusWord, statusMFR, statusInput) |
Brandon Wyman | 82affd9 | 2021-11-24 19:12:49 +0000 | [diff] [blame] | 500 | .c_str()); |
Brandon Wyman | c2906f4 | 2021-12-21 20:14:56 +0000 | [diff] [blame] | 501 | vinUVFault = 0; |
Brandon Wyman | 82affd9 | 2021-11-24 19:12:49 +0000 | [diff] [blame] | 502 | } |
Brandon Wyman | f087f47 | 2021-12-22 00:04:27 +0000 | [diff] [blame] | 503 | } |
| 504 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 505 | void PowerSupply::analyze() |
| 506 | { |
| 507 | using namespace phosphor::pmbus; |
| 508 | |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 509 | if (presenceGPIO) |
| 510 | { |
| 511 | updatePresenceGPIO(); |
| 512 | } |
| 513 | |
Brandon Wyman | 32453e9 | 2021-12-15 19:00:14 +0000 | [diff] [blame] | 514 | if (present) |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 515 | { |
| 516 | try |
| 517 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 518 | statusWordOld = statusWord; |
Brandon Wyman | 32453e9 | 2021-12-15 19:00:14 +0000 | [diff] [blame] | 519 | statusWord = pmbusIntf->read(STATUS_WORD, Type::Debug, |
| 520 | (readFail < LOG_LIMIT)); |
Brandon Wyman | f65c406 | 2020-08-19 13:15:53 -0500 | [diff] [blame] | 521 | // Read worked, reset the fail count. |
| 522 | readFail = 0; |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 523 | |
| 524 | if (statusWord) |
| 525 | { |
Brandon Wyman | f07bc79 | 2021-10-12 19:00:35 +0000 | [diff] [blame] | 526 | statusInput = pmbusIntf->read(STATUS_INPUT, Type::Debug); |
Jay Meyer | 10d9405 | 2020-11-30 14:41:21 -0600 | [diff] [blame] | 527 | statusMFR = pmbusIntf->read(STATUS_MFR, Type::Debug); |
Brandon Wyman | 85c7bf4 | 2021-10-19 22:28:48 +0000 | [diff] [blame] | 528 | statusCML = pmbusIntf->read(STATUS_CML, Type::Debug); |
Brandon Wyman | 6710ba2 | 2021-10-27 17:39:31 +0000 | [diff] [blame] | 529 | auto status0Vout = pmbusIntf->insertPageNum(STATUS_VOUT, 0); |
| 530 | statusVout = pmbusIntf->read(status0Vout, Type::Debug); |
Brandon Wyman | b10b3be | 2021-11-09 22:12:15 +0000 | [diff] [blame] | 531 | statusIout = pmbusIntf->read(STATUS_IOUT, Type::Debug); |
Brandon Wyman | 7ee4d7e | 2021-11-19 20:48:23 +0000 | [diff] [blame] | 532 | statusFans12 = pmbusIntf->read(STATUS_FANS_1_2, Type::Debug); |
Brandon Wyman | 96893a4 | 2021-11-05 19:56:57 +0000 | [diff] [blame] | 533 | statusTemperature = |
| 534 | pmbusIntf->read(STATUS_TEMPERATURE, Type::Debug); |
Brandon Wyman | 9ddc622 | 2021-10-28 17:28:01 +0000 | [diff] [blame] | 535 | |
Brandon Wyman | c220343 | 2021-12-21 23:09:48 +0000 | [diff] [blame] | 536 | analyzeCMLFault(); |
Brandon Wyman | 85c7bf4 | 2021-10-19 22:28:48 +0000 | [diff] [blame] | 537 | |
Brandon Wyman | e3b0bb0 | 2021-12-21 23:16:48 +0000 | [diff] [blame] | 538 | analyzeInputFault(); |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 539 | |
Brandon Wyman | c2c8713 | 2021-12-21 23:22:18 +0000 | [diff] [blame] | 540 | analyzeVoutOVFault(); |
Brandon Wyman | 6710ba2 | 2021-10-27 17:39:31 +0000 | [diff] [blame] | 541 | |
Brandon Wyman | a00e730 | 2021-12-21 23:28:29 +0000 | [diff] [blame] | 542 | analyzeIoutOCFault(); |
Brandon Wyman | b10b3be | 2021-11-09 22:12:15 +0000 | [diff] [blame] | 543 | |
Brandon Wyman | 0837878 | 2021-12-21 23:48:15 +0000 | [diff] [blame] | 544 | analyzeVoutUVFault(); |
Brandon Wyman | 2cf4694 | 2021-10-28 19:09:16 +0000 | [diff] [blame] | 545 | |
Brandon Wyman | d5d9a22 | 2021-12-21 23:59:05 +0000 | [diff] [blame] | 546 | analyzeFanFault(); |
Brandon Wyman | 7ee4d7e | 2021-11-19 20:48:23 +0000 | [diff] [blame] | 547 | |
Brandon Wyman | 52cb3f2 | 2021-12-21 23:02:47 +0000 | [diff] [blame] | 548 | analyzeTemperatureFault(); |
Brandon Wyman | 96893a4 | 2021-11-05 19:56:57 +0000 | [diff] [blame] | 549 | |
Brandon Wyman | 993b554 | 2021-12-21 22:55:16 +0000 | [diff] [blame] | 550 | analyzePgoodFault(); |
Brandon Wyman | 2916ea5 | 2021-11-06 03:31:18 +0000 | [diff] [blame] | 551 | |
Brandon Wyman | 6c2ac39 | 2021-12-21 22:23:06 +0000 | [diff] [blame] | 552 | analyzeMFRFault(); |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 553 | |
Brandon Wyman | f087f47 | 2021-12-22 00:04:27 +0000 | [diff] [blame] | 554 | analyzeVinUVFault(); |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 555 | } |
| 556 | else |
| 557 | { |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 558 | if (statusWord != statusWordOld) |
| 559 | { |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 560 | log<level::INFO>(fmt::format("{} STATUS_WORD = {:#06x}", |
| 561 | shortName, statusWord) |
Brandon Wyman | 9e292ee | 2022-03-10 22:56:23 +0000 | [diff] [blame] | 562 | .c_str()); |
| 563 | } |
| 564 | |
Brandon Wyman | e3f7ad2 | 2021-12-21 20:27:45 +0000 | [diff] [blame] | 565 | // if INPUT/VIN_UV fault was on, it cleared, trace it. |
| 566 | if (inputFault) |
| 567 | { |
| 568 | log<level::INFO>( |
| 569 | fmt::format( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 570 | "{} INPUT fault cleared: STATUS_WORD = {:#06x}", |
| 571 | shortName, statusWord) |
Brandon Wyman | e3f7ad2 | 2021-12-21 20:27:45 +0000 | [diff] [blame] | 572 | .c_str()); |
| 573 | } |
| 574 | |
| 575 | if (vinUVFault) |
| 576 | { |
| 577 | log<level::INFO>( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 578 | fmt::format("{} VIN_UV cleared: STATUS_WORD = {:#06x}", |
| 579 | shortName, statusWord) |
Brandon Wyman | e3f7ad2 | 2021-12-21 20:27:45 +0000 | [diff] [blame] | 580 | .c_str()); |
| 581 | } |
| 582 | |
Brandon Wyman | 06ca459 | 2021-12-06 22:52:23 +0000 | [diff] [blame] | 583 | if (pgoodFault > 0) |
Brandon Wyman | 4aecc29 | 2021-11-10 22:40:41 +0000 | [diff] [blame] | 584 | { |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 585 | log<level::INFO>( |
| 586 | fmt::format("{} pgoodFault cleared", shortName) |
| 587 | .c_str()); |
Brandon Wyman | 4aecc29 | 2021-11-10 22:40:41 +0000 | [diff] [blame] | 588 | } |
Brandon Wyman | e3f7ad2 | 2021-12-21 20:27:45 +0000 | [diff] [blame] | 589 | |
| 590 | clearFaultFlags(); |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 591 | } |
Brandon Wyman | 82affd9 | 2021-11-24 19:12:49 +0000 | [diff] [blame] | 592 | |
| 593 | // Save off old inputVoltage value. |
| 594 | // Get latest inputVoltage. |
| 595 | // If voltage went from below minimum, and now is not, clear faults. |
| 596 | // Note: getInputVoltage() has its own try/catch. |
| 597 | int inputVoltageOld = inputVoltage; |
| 598 | double actualInputVoltage; |
| 599 | getInputVoltage(actualInputVoltage, inputVoltage); |
| 600 | if ((inputVoltageOld == in_input::VIN_VOLTAGE_0) && |
| 601 | (inputVoltage != in_input::VIN_VOLTAGE_0)) |
| 602 | { |
| 603 | log<level::INFO>( |
| 604 | fmt::format( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 605 | "{} READ_VIN back in range: inputVoltageOld = {} inputVoltage = {}", |
| 606 | shortName, inputVoltageOld, inputVoltage) |
Brandon Wyman | 82affd9 | 2021-11-24 19:12:49 +0000 | [diff] [blame] | 607 | .c_str()); |
| 608 | clearFaults(); |
| 609 | } |
Matt Spinler | 0975eaf | 2022-02-14 15:38:30 -0600 | [diff] [blame] | 610 | |
| 611 | checkAvailability(); |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 612 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 613 | catch (const ReadFailure& e) |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 614 | { |
Brandon Wyman | 32453e9 | 2021-12-15 19:00:14 +0000 | [diff] [blame] | 615 | if (readFail < SIZE_MAX) |
| 616 | { |
| 617 | readFail++; |
| 618 | } |
| 619 | if (readFail == LOG_LIMIT) |
| 620 | { |
| 621 | phosphor::logging::commit<ReadFailure>(); |
| 622 | } |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 623 | } |
| 624 | } |
| 625 | } |
| 626 | |
Brandon Wyman | 59a3579 | 2020-06-04 12:37:40 -0500 | [diff] [blame] | 627 | void PowerSupply::onOffConfig(uint8_t data) |
| 628 | { |
| 629 | using namespace phosphor::pmbus; |
| 630 | |
| 631 | if (present) |
| 632 | { |
| 633 | log<level::INFO>("ON_OFF_CONFIG write", entry("DATA=0x%02X", data)); |
| 634 | try |
| 635 | { |
| 636 | std::vector<uint8_t> configData{data}; |
| 637 | pmbusIntf->writeBinary(ON_OFF_CONFIG, configData, |
| 638 | Type::HwmonDeviceDebug); |
| 639 | } |
| 640 | catch (...) |
| 641 | { |
| 642 | // The underlying code in writeBinary will log a message to the |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 643 | // journal if the write fails. If the ON_OFF_CONFIG is not setup |
| 644 | // as desired, later fault detection and analysis code should |
| 645 | // catch any of the fall out. We should not need to terminate |
| 646 | // the application if this write fails. |
Brandon Wyman | 59a3579 | 2020-06-04 12:37:40 -0500 | [diff] [blame] | 647 | } |
| 648 | } |
| 649 | } |
| 650 | |
Brandon Wyman | 3c20846 | 2020-05-13 16:25:58 -0500 | [diff] [blame] | 651 | void PowerSupply::clearFaults() |
| 652 | { |
Brandon Wyman | 82affd9 | 2021-11-24 19:12:49 +0000 | [diff] [blame] | 653 | log<level::DEBUG>( |
| 654 | fmt::format("clearFaults() inventoryPath: {}", inventoryPath).c_str()); |
Brandon Wyman | 5474c91 | 2021-02-23 14:39:43 -0600 | [diff] [blame] | 655 | faultLogged = false; |
Brandon Wyman | 3c20846 | 2020-05-13 16:25:58 -0500 | [diff] [blame] | 656 | // The PMBus device driver does not allow for writing CLEAR_FAULTS |
| 657 | // directly. However, the pmbus hwmon device driver code will send a |
| 658 | // CLEAR_FAULTS after reading from any of the hwmon "files" in sysfs, so |
| 659 | // reading in1_input should result in clearing the fault bits in |
| 660 | // STATUS_BYTE/STATUS_WORD. |
| 661 | // I do not care what the return value is. |
Brandon Wyman | 1115153 | 2020-11-10 13:45:57 -0600 | [diff] [blame] | 662 | if (present) |
Brandon Wyman | 3c20846 | 2020-05-13 16:25:58 -0500 | [diff] [blame] | 663 | { |
Brandon Wyman | e3f7ad2 | 2021-12-21 20:27:45 +0000 | [diff] [blame] | 664 | clearFaultFlags(); |
Matt Spinler | 0975eaf | 2022-02-14 15:38:30 -0600 | [diff] [blame] | 665 | checkAvailability(); |
Brandon Wyman | 9564e94 | 2020-11-10 14:01:42 -0600 | [diff] [blame] | 666 | readFail = 0; |
Brandon Wyman | 9564e94 | 2020-11-10 14:01:42 -0600 | [diff] [blame] | 667 | |
Brandon Wyman | 1115153 | 2020-11-10 13:45:57 -0600 | [diff] [blame] | 668 | try |
| 669 | { |
| 670 | static_cast<void>( |
| 671 | pmbusIntf->read("in1_input", phosphor::pmbus::Type::Hwmon)); |
| 672 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 673 | catch (const ReadFailure& e) |
Brandon Wyman | 1115153 | 2020-11-10 13:45:57 -0600 | [diff] [blame] | 674 | { |
| 675 | // 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] | 676 | // care much if it gets a ReadFailure either. However, this |
| 677 | // should not prevent the application from continuing to run, so |
| 678 | // catching the read failure. |
Brandon Wyman | 1115153 | 2020-11-10 13:45:57 -0600 | [diff] [blame] | 679 | } |
Brandon Wyman | 3c20846 | 2020-05-13 16:25:58 -0500 | [diff] [blame] | 680 | } |
| 681 | } |
| 682 | |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 683 | void PowerSupply::inventoryChanged(sdbusplus::message::message& msg) |
| 684 | { |
| 685 | std::string msgSensor; |
Patrick Williams | abe4941 | 2020-05-13 17:59:47 -0500 | [diff] [blame] | 686 | std::map<std::string, std::variant<uint32_t, bool>> msgData; |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 687 | msg.read(msgSensor, msgData); |
| 688 | |
| 689 | // Check if it was the Present property that changed. |
| 690 | auto valPropMap = msgData.find(PRESENT_PROP); |
| 691 | if (valPropMap != msgData.end()) |
| 692 | { |
| 693 | if (std::get<bool>(valPropMap->second)) |
| 694 | { |
| 695 | present = true; |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 696 | // TODO: Immediately trying to read or write the "files" causes |
| 697 | // read or write failures. |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 698 | using namespace std::chrono_literals; |
| 699 | std::this_thread::sleep_for(20ms); |
Brandon Wyman | 9564e94 | 2020-11-10 14:01:42 -0600 | [diff] [blame] | 700 | pmbusIntf->findHwmonDir(); |
Brandon Wyman | 59a3579 | 2020-06-04 12:37:40 -0500 | [diff] [blame] | 701 | onOffConfig(phosphor::pmbus::ON_OFF_CONFIG_CONTROL_PIN_ONLY); |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 702 | clearFaults(); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 703 | updateInventory(); |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 704 | } |
| 705 | else |
| 706 | { |
| 707 | present = false; |
| 708 | |
| 709 | // Clear out the now outdated inventory properties |
| 710 | updateInventory(); |
| 711 | } |
Matt Spinler | 0975eaf | 2022-02-14 15:38:30 -0600 | [diff] [blame] | 712 | checkAvailability(); |
Brandon Wyman | aed1f75 | 2019-11-25 18:10:52 -0600 | [diff] [blame] | 713 | } |
| 714 | } |
| 715 | |
Brandon Wyman | 9a507db | 2021-02-25 16:15:22 -0600 | [diff] [blame] | 716 | void PowerSupply::inventoryAdded(sdbusplus::message::message& msg) |
| 717 | { |
| 718 | sdbusplus::message::object_path path; |
| 719 | msg.read(path); |
| 720 | // Make sure the signal is for the PSU inventory path |
| 721 | if (path == inventoryPath) |
| 722 | { |
| 723 | std::map<std::string, std::map<std::string, std::variant<bool>>> |
| 724 | interfaces; |
| 725 | // Get map of interfaces and their properties |
| 726 | msg.read(interfaces); |
| 727 | |
| 728 | auto properties = interfaces.find(INVENTORY_IFACE); |
| 729 | if (properties != interfaces.end()) |
| 730 | { |
| 731 | auto property = properties->second.find(PRESENT_PROP); |
| 732 | if (property != properties->second.end()) |
| 733 | { |
| 734 | present = std::get<bool>(property->second); |
| 735 | |
| 736 | log<level::INFO>(fmt::format("Power Supply {} Present {}", |
| 737 | inventoryPath, present) |
| 738 | .c_str()); |
| 739 | |
| 740 | updateInventory(); |
Matt Spinler | 0975eaf | 2022-02-14 15:38:30 -0600 | [diff] [blame] | 741 | checkAvailability(); |
Brandon Wyman | 9a507db | 2021-02-25 16:15:22 -0600 | [diff] [blame] | 742 | } |
| 743 | } |
| 744 | } |
| 745 | } |
| 746 | |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 747 | void PowerSupply::updateInventory() |
| 748 | { |
| 749 | using namespace phosphor::pmbus; |
| 750 | |
Chanh Nguyen | c12c53b | 2021-04-06 17:24:47 +0700 | [diff] [blame] | 751 | #if IBM_VPD |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 752 | std::string ccin; |
| 753 | std::string pn; |
| 754 | std::string fn; |
| 755 | std::string header; |
| 756 | std::string sn; |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 757 | using PropertyMap = |
George Liu | 070c1bc | 2020-10-12 11:28:01 +0800 | [diff] [blame] | 758 | std::map<std::string, |
| 759 | std::variant<std::string, std::vector<uint8_t>, bool>>; |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 760 | PropertyMap assetProps; |
George Liu | 070c1bc | 2020-10-12 11:28:01 +0800 | [diff] [blame] | 761 | PropertyMap operProps; |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 762 | PropertyMap versionProps; |
| 763 | PropertyMap ipzvpdDINFProps; |
| 764 | PropertyMap ipzvpdVINIProps; |
| 765 | using InterfaceMap = std::map<std::string, PropertyMap>; |
| 766 | InterfaceMap interfaces; |
| 767 | using ObjectMap = std::map<sdbusplus::message::object_path, InterfaceMap>; |
| 768 | ObjectMap object; |
| 769 | #endif |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 770 | log<level::DEBUG>( |
| 771 | fmt::format("updateInventory() inventoryPath: {}", inventoryPath) |
| 772 | .c_str()); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 773 | |
| 774 | if (present) |
| 775 | { |
| 776 | // TODO: non-IBM inventory updates? |
| 777 | |
Chanh Nguyen | c12c53b | 2021-04-06 17:24:47 +0700 | [diff] [blame] | 778 | #if IBM_VPD |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 779 | try |
| 780 | { |
| 781 | ccin = pmbusIntf->readString(CCIN, Type::HwmonDeviceDebug); |
| 782 | assetProps.emplace(MODEL_PROP, ccin); |
Adriana Kobylak | 572a905 | 2021-03-30 15:58:07 +0000 | [diff] [blame] | 783 | modelName = ccin; |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 784 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 785 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 786 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 787 | // Ignore the read failure, let pmbus code indicate failure, |
| 788 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 789 | // TODO - ibm918 |
| 790 | // https://github.com/openbmc/docs/blob/master/designs/vpd-collection.md |
| 791 | // The BMC must log errors if any of the VPD cannot be properly |
| 792 | // parsed or fails ECC checks. |
| 793 | } |
| 794 | |
| 795 | try |
| 796 | { |
| 797 | pn = pmbusIntf->readString(PART_NUMBER, Type::HwmonDeviceDebug); |
| 798 | assetProps.emplace(PN_PROP, pn); |
| 799 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 800 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 801 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 802 | // Ignore the read failure, let pmbus code indicate failure, |
| 803 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 804 | } |
| 805 | |
| 806 | try |
| 807 | { |
| 808 | fn = pmbusIntf->readString(FRU_NUMBER, Type::HwmonDeviceDebug); |
Brandon Wyman | a169b0f | 2021-12-07 20:18:06 +0000 | [diff] [blame] | 809 | assetProps.emplace(SPARE_PN_PROP, fn); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 810 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 811 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 812 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 813 | // Ignore the read failure, let pmbus code indicate failure, |
| 814 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 815 | } |
| 816 | |
| 817 | try |
| 818 | { |
| 819 | header = |
| 820 | pmbusIntf->readString(SERIAL_HEADER, Type::HwmonDeviceDebug); |
| 821 | sn = pmbusIntf->readString(SERIAL_NUMBER, Type::HwmonDeviceDebug); |
Mike Capps | 1cb0f13 | 2022-03-14 11:40:30 -0400 | [diff] [blame] | 822 | assetProps.emplace(SN_PROP, header + sn); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 823 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 824 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 825 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 826 | // Ignore the read failure, let pmbus code indicate failure, |
| 827 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 828 | } |
| 829 | |
| 830 | try |
| 831 | { |
Brandon Wyman | c9efe41 | 2020-10-09 15:42:50 -0500 | [diff] [blame] | 832 | fwVersion = |
| 833 | pmbusIntf->readString(FW_VERSION, Type::HwmonDeviceDebug); |
| 834 | versionProps.emplace(VERSION_PROP, fwVersion); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 835 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 836 | catch (const ReadFailure& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 837 | { |
B. J. Wyman | 681b2a3 | 2021-04-20 22:31:22 +0000 | [diff] [blame] | 838 | // Ignore the read failure, let pmbus code indicate failure, |
| 839 | // path... |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 840 | } |
| 841 | |
| 842 | ipzvpdVINIProps.emplace("CC", |
| 843 | std::vector<uint8_t>(ccin.begin(), ccin.end())); |
| 844 | ipzvpdVINIProps.emplace("PN", |
| 845 | std::vector<uint8_t>(pn.begin(), pn.end())); |
| 846 | ipzvpdVINIProps.emplace("FN", |
| 847 | std::vector<uint8_t>(fn.begin(), fn.end())); |
| 848 | std::string header_sn = header + sn + '\0'; |
| 849 | ipzvpdVINIProps.emplace( |
| 850 | "SN", std::vector<uint8_t>(header_sn.begin(), header_sn.end())); |
| 851 | std::string description = "IBM PS"; |
| 852 | ipzvpdVINIProps.emplace( |
| 853 | "DR", std::vector<uint8_t>(description.begin(), description.end())); |
| 854 | |
Ben Tyner | f8d8c46 | 2022-01-27 16:09:45 -0600 | [diff] [blame] | 855 | // Populate the VINI Resource Type (RT) keyword |
| 856 | ipzvpdVINIProps.emplace("RT", std::vector<uint8_t>{'V', 'I', 'N', 'I'}); |
| 857 | |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 858 | // Update the Resource Identifier (RI) keyword |
| 859 | // 2 byte FRC: 0x0003 |
| 860 | // 2 byte RID: 0x1000, 0x1001... |
| 861 | std::uint8_t num = std::stoul( |
| 862 | inventoryPath.substr(inventoryPath.size() - 1, 1), nullptr, 0); |
| 863 | std::vector<uint8_t> ri{0x00, 0x03, 0x10, num}; |
| 864 | ipzvpdDINFProps.emplace("RI", ri); |
| 865 | |
| 866 | // Fill in the FRU Label (FL) keyword. |
| 867 | std::string fl = "E"; |
| 868 | fl.push_back(inventoryPath.back()); |
| 869 | fl.resize(FL_KW_SIZE, ' '); |
| 870 | ipzvpdDINFProps.emplace("FL", |
| 871 | std::vector<uint8_t>(fl.begin(), fl.end())); |
| 872 | |
Ben Tyner | f8d8c46 | 2022-01-27 16:09:45 -0600 | [diff] [blame] | 873 | // Populate the DINF Resource Type (RT) keyword |
| 874 | ipzvpdDINFProps.emplace("RT", std::vector<uint8_t>{'D', 'I', 'N', 'F'}); |
| 875 | |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 876 | interfaces.emplace(ASSET_IFACE, std::move(assetProps)); |
| 877 | interfaces.emplace(VERSION_IFACE, std::move(versionProps)); |
| 878 | interfaces.emplace(DINF_IFACE, std::move(ipzvpdDINFProps)); |
| 879 | interfaces.emplace(VINI_IFACE, std::move(ipzvpdVINIProps)); |
| 880 | |
George Liu | 070c1bc | 2020-10-12 11:28:01 +0800 | [diff] [blame] | 881 | // Update the Functional |
| 882 | operProps.emplace(FUNCTIONAL_PROP, present); |
| 883 | interfaces.emplace(OPERATIONAL_STATE_IFACE, std::move(operProps)); |
| 884 | |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 885 | auto path = inventoryPath.substr(strlen(INVENTORY_OBJ_PATH)); |
| 886 | object.emplace(path, std::move(interfaces)); |
| 887 | |
| 888 | try |
| 889 | { |
| 890 | auto service = |
| 891 | util::getService(INVENTORY_OBJ_PATH, INVENTORY_MGR_IFACE, bus); |
| 892 | |
| 893 | if (service.empty()) |
| 894 | { |
| 895 | log<level::ERR>("Unable to get inventory manager service"); |
| 896 | return; |
| 897 | } |
| 898 | |
| 899 | auto method = |
| 900 | bus.new_method_call(service.c_str(), INVENTORY_OBJ_PATH, |
| 901 | INVENTORY_MGR_IFACE, "Notify"); |
| 902 | |
| 903 | method.append(std::move(object)); |
| 904 | |
| 905 | auto reply = bus.call(method); |
| 906 | } |
Patrick Williams | c1d4de5 | 2021-10-06 12:45:57 -0500 | [diff] [blame] | 907 | catch (const std::exception& e) |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 908 | { |
Jay Meyer | 6a3fd2c | 2020-08-25 16:37:16 -0500 | [diff] [blame] | 909 | log<level::ERR>( |
| 910 | std::string(e.what() + std::string(" PATH=") + inventoryPath) |
| 911 | .c_str()); |
Brandon Wyman | 1d7a7df | 2020-03-26 10:14:05 -0500 | [diff] [blame] | 912 | } |
| 913 | #endif |
| 914 | } |
| 915 | } |
| 916 | |
Adriana Kobylak | 4175ffb | 2021-08-02 14:51:05 +0000 | [diff] [blame] | 917 | void PowerSupply::getInputVoltage(double& actualInputVoltage, |
| 918 | int& inputVoltage) const |
| 919 | { |
| 920 | using namespace phosphor::pmbus; |
| 921 | |
| 922 | actualInputVoltage = in_input::VIN_VOLTAGE_0; |
| 923 | inputVoltage = in_input::VIN_VOLTAGE_0; |
| 924 | |
| 925 | if (present) |
| 926 | { |
| 927 | try |
| 928 | { |
| 929 | // Read input voltage in millivolts |
| 930 | auto inputVoltageStr = pmbusIntf->readString(READ_VIN, Type::Hwmon); |
| 931 | |
| 932 | // Convert to volts |
| 933 | actualInputVoltage = std::stod(inputVoltageStr) / 1000; |
| 934 | |
| 935 | // Calculate the voltage based on voltage thresholds |
| 936 | if (actualInputVoltage < in_input::VIN_VOLTAGE_MIN) |
| 937 | { |
| 938 | inputVoltage = in_input::VIN_VOLTAGE_0; |
| 939 | } |
| 940 | else if (actualInputVoltage < in_input::VIN_VOLTAGE_110_THRESHOLD) |
| 941 | { |
| 942 | inputVoltage = in_input::VIN_VOLTAGE_110; |
| 943 | } |
| 944 | else |
| 945 | { |
| 946 | inputVoltage = in_input::VIN_VOLTAGE_220; |
| 947 | } |
| 948 | } |
| 949 | catch (const std::exception& e) |
| 950 | { |
| 951 | log<level::ERR>( |
Brandon Wyman | 321a615 | 2022-03-19 00:11:44 +0000 | [diff] [blame^] | 952 | fmt::format("{} READ_VIN read error: {}", shortName, e.what()) |
| 953 | .c_str()); |
Adriana Kobylak | 4175ffb | 2021-08-02 14:51:05 +0000 | [diff] [blame] | 954 | } |
| 955 | } |
| 956 | } |
| 957 | |
Matt Spinler | 0975eaf | 2022-02-14 15:38:30 -0600 | [diff] [blame] | 958 | void PowerSupply::checkAvailability() |
| 959 | { |
| 960 | bool origAvailability = available; |
| 961 | available = present && !hasInputFault() && !hasVINUVFault() && |
| 962 | !hasPSKillFault() && !hasIoutOCFault(); |
| 963 | |
| 964 | if (origAvailability != available) |
| 965 | { |
| 966 | auto invpath = inventoryPath.substr(strlen(INVENTORY_OBJ_PATH)); |
| 967 | phosphor::power::psu::setAvailable(bus, invpath, available); |
Matt Spinler | ca1e9ea | 2022-02-18 14:03:08 -0600 | [diff] [blame] | 968 | |
| 969 | // Check if the health rollup needs to change based on the |
| 970 | // new availability value. |
| 971 | phosphor::power::psu::handleChassisHealthRollup(bus, inventoryPath, |
| 972 | !available); |
Matt Spinler | 0975eaf | 2022-02-14 15:38:30 -0600 | [diff] [blame] | 973 | } |
| 974 | } |
| 975 | |
Brandon Wyman | 3f1242f | 2020-01-28 13:11:25 -0600 | [diff] [blame] | 976 | } // namespace phosphor::power::psu |