Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 1 | /** |
| 2 | * Copyright © 2020 IBM 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 | */ |
| 16 | |
| 17 | #include "config_file_parser.hpp" |
| 18 | |
| 19 | #include "config_file_parser_error.hpp" |
Bob King | f617f89 | 2020-03-30 19:03:35 +0800 | [diff] [blame] | 20 | #include "i2c_interface.hpp" |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 21 | #include "pmbus_utils.hpp" |
| 22 | |
| 23 | #include <exception> |
| 24 | #include <fstream> |
| 25 | #include <optional> |
| 26 | #include <utility> |
| 27 | |
| 28 | using json = nlohmann::json; |
| 29 | |
| 30 | namespace phosphor::power::regulators::config_file_parser |
| 31 | { |
| 32 | |
| 33 | std::tuple<std::vector<std::unique_ptr<Rule>>, |
| 34 | std::vector<std::unique_ptr<Chassis>>> |
| 35 | parse(const std::filesystem::path& pathName) |
| 36 | { |
| 37 | try |
| 38 | { |
| 39 | // Use standard JSON parser to create tree of JSON elements |
| 40 | std::ifstream file{pathName}; |
| 41 | json rootElement = json::parse(file); |
| 42 | |
| 43 | // Parse tree of JSON elements and return corresponding C++ objects |
| 44 | return internal::parseRoot(rootElement); |
| 45 | } |
| 46 | catch (const std::exception& e) |
| 47 | { |
| 48 | throw ConfigFileParserError{pathName, e.what()}; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | namespace internal |
| 53 | { |
| 54 | |
| 55 | std::unique_ptr<Action> parseAction(const json& element) |
| 56 | { |
| 57 | verifyIsObject(element); |
| 58 | unsigned int propertyCount{0}; |
| 59 | |
| 60 | // Optional comments property; value not stored |
| 61 | if (element.contains("comments")) |
| 62 | { |
| 63 | ++propertyCount; |
| 64 | } |
| 65 | |
| 66 | // Required action type property; there must be exactly one specified |
| 67 | std::unique_ptr<Action> action{}; |
| 68 | if (element.contains("and")) |
| 69 | { |
Bob King | 3a78754 | 2020-04-14 13:45:01 +0800 | [diff] [blame] | 70 | action = parseAnd(element["and"]); |
| 71 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 72 | } |
| 73 | else if (element.contains("compare_presence")) |
| 74 | { |
Bob King | b267b7e | 2020-04-22 14:42:39 +0800 | [diff] [blame] | 75 | action = parseComparePresence(element["compare_presence"]); |
| 76 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 77 | } |
| 78 | else if (element.contains("compare_vpd")) |
| 79 | { |
Bob King | f213432 | 2020-04-27 14:14:56 +0800 | [diff] [blame] | 80 | action = parseCompareVPD(element["compare_vpd"]); |
| 81 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 82 | } |
Shawn McCarney | 91f87a5 | 2021-09-07 09:59:57 -0500 | [diff] [blame] | 83 | else if (element.contains("i2c_capture_bytes")) |
| 84 | { |
| 85 | action = parseI2CCaptureBytes(element["i2c_capture_bytes"]); |
| 86 | ++propertyCount; |
| 87 | } |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 88 | else if (element.contains("i2c_compare_bit")) |
| 89 | { |
Bob King | f09bfe0 | 2020-04-13 17:21:15 +0800 | [diff] [blame] | 90 | action = parseI2CCompareBit(element["i2c_compare_bit"]); |
| 91 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 92 | } |
| 93 | else if (element.contains("i2c_compare_byte")) |
| 94 | { |
Bob King | f09bfe0 | 2020-04-13 17:21:15 +0800 | [diff] [blame] | 95 | action = parseI2CCompareByte(element["i2c_compare_byte"]); |
| 96 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 97 | } |
| 98 | else if (element.contains("i2c_compare_bytes")) |
| 99 | { |
Bob King | f09bfe0 | 2020-04-13 17:21:15 +0800 | [diff] [blame] | 100 | action = parseI2CCompareBytes(element["i2c_compare_bytes"]); |
| 101 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 102 | } |
| 103 | else if (element.contains("i2c_write_bit")) |
| 104 | { |
Bob King | f617f89 | 2020-03-30 19:03:35 +0800 | [diff] [blame] | 105 | action = parseI2CWriteBit(element["i2c_write_bit"]); |
| 106 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 107 | } |
| 108 | else if (element.contains("i2c_write_byte")) |
| 109 | { |
Bob King | 87ff9d7 | 2020-03-31 14:02:55 +0800 | [diff] [blame] | 110 | action = parseI2CWriteByte(element["i2c_write_byte"]); |
| 111 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 112 | } |
| 113 | else if (element.contains("i2c_write_bytes")) |
| 114 | { |
Bob King | bafcb86 | 2020-03-31 16:39:00 +0800 | [diff] [blame] | 115 | action = parseI2CWriteBytes(element["i2c_write_bytes"]); |
| 116 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 117 | } |
| 118 | else if (element.contains("if")) |
| 119 | { |
Bob King | 93a89d7 | 2020-04-15 15:11:11 +0800 | [diff] [blame] | 120 | action = parseIf(element["if"]); |
| 121 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 122 | } |
Shawn McCarney | 1115785 | 2021-09-07 14:04:36 -0500 | [diff] [blame] | 123 | else if (element.contains("log_phase_fault")) |
| 124 | { |
| 125 | action = parseLogPhaseFault(element["log_phase_fault"]); |
| 126 | ++propertyCount; |
| 127 | } |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 128 | else if (element.contains("not")) |
| 129 | { |
Bob King | f1b58dc | 2020-04-14 14:53:10 +0800 | [diff] [blame] | 130 | action = parseNot(element["not"]); |
| 131 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 132 | } |
| 133 | else if (element.contains("or")) |
| 134 | { |
Bob King | 0b51a9b | 2020-04-15 13:24:18 +0800 | [diff] [blame] | 135 | action = parseOr(element["or"]); |
| 136 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 137 | } |
| 138 | else if (element.contains("pmbus_read_sensor")) |
| 139 | { |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 140 | action = parsePMBusReadSensor(element["pmbus_read_sensor"]); |
| 141 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 142 | } |
| 143 | else if (element.contains("pmbus_write_vout_command")) |
| 144 | { |
| 145 | action = |
| 146 | parsePMBusWriteVoutCommand(element["pmbus_write_vout_command"]); |
| 147 | ++propertyCount; |
| 148 | } |
| 149 | else if (element.contains("run_rule")) |
| 150 | { |
Bob King | 315b0b6 | 2020-04-03 21:47:58 +0800 | [diff] [blame] | 151 | action = parseRunRule(element["run_rule"]); |
| 152 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 153 | } |
| 154 | else if (element.contains("set_device")) |
| 155 | { |
Bob King | 18a6850 | 2020-04-17 14:19:56 +0800 | [diff] [blame] | 156 | action = parseSetDevice(element["set_device"]); |
| 157 | ++propertyCount; |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 158 | } |
| 159 | else |
| 160 | { |
| 161 | throw std::invalid_argument{"Required action type property missing"}; |
| 162 | } |
| 163 | |
| 164 | // Verify no invalid properties exist |
| 165 | verifyPropertyCount(element, propertyCount); |
| 166 | |
| 167 | return action; |
| 168 | } |
| 169 | |
| 170 | std::vector<std::unique_ptr<Action>> parseActionArray(const json& element) |
| 171 | { |
| 172 | verifyIsArray(element); |
| 173 | std::vector<std::unique_ptr<Action>> actions; |
| 174 | for (auto& actionElement : element) |
| 175 | { |
| 176 | actions.emplace_back(parseAction(actionElement)); |
| 177 | } |
| 178 | return actions; |
| 179 | } |
| 180 | |
Bob King | 3a78754 | 2020-04-14 13:45:01 +0800 | [diff] [blame] | 181 | std::unique_ptr<AndAction> parseAnd(const json& element) |
| 182 | { |
| 183 | verifyIsArray(element); |
| 184 | |
| 185 | // Verify if array size less than 2 |
| 186 | if (element.size() < 2) |
| 187 | { |
| 188 | throw std::invalid_argument{"Array must contain two or more actions"}; |
| 189 | } |
| 190 | // Array of two or more actions |
| 191 | std::vector<std::unique_ptr<Action>> actions = parseActionArray(element); |
| 192 | |
| 193 | return std::make_unique<AndAction>(std::move(actions)); |
| 194 | } |
| 195 | |
Bob King | 0e70113 | 2020-04-03 21:50:31 +0800 | [diff] [blame] | 196 | std::unique_ptr<Chassis> parseChassis(const json& element) |
| 197 | { |
| 198 | verifyIsObject(element); |
| 199 | unsigned int propertyCount{0}; |
| 200 | |
| 201 | // Optional comments property; value not stored |
| 202 | if (element.contains("comments")) |
| 203 | { |
| 204 | ++propertyCount; |
| 205 | } |
| 206 | |
| 207 | // Required number property |
| 208 | const json& numberElement = getRequiredProperty(element, "number"); |
| 209 | unsigned int number = parseUnsignedInteger(numberElement); |
| 210 | if (number < 1) |
| 211 | { |
| 212 | throw std::invalid_argument{"Invalid chassis number: Must be > 0"}; |
| 213 | } |
| 214 | ++propertyCount; |
| 215 | |
Shawn McCarney | cb3f6a6 | 2021-04-30 10:54:30 -0500 | [diff] [blame] | 216 | // Optional inventory_path property. Will be required in future. |
| 217 | std::string inventoryPath{"/xyz/openbmc_project/inventory/system/chassis"}; |
| 218 | auto inventoryPathIt = element.find("inventory_path"); |
| 219 | if (inventoryPathIt != element.end()) |
| 220 | { |
| 221 | inventoryPath = parseInventoryPath(*inventoryPathIt); |
| 222 | ++propertyCount; |
| 223 | } |
| 224 | |
Bob King | 0e70113 | 2020-04-03 21:50:31 +0800 | [diff] [blame] | 225 | // Optional devices property |
| 226 | std::vector<std::unique_ptr<Device>> devices{}; |
| 227 | auto devicesIt = element.find("devices"); |
| 228 | if (devicesIt != element.end()) |
| 229 | { |
| 230 | devices = parseDeviceArray(*devicesIt); |
| 231 | ++propertyCount; |
| 232 | } |
| 233 | |
| 234 | // Verify no invalid properties exist |
| 235 | verifyPropertyCount(element, propertyCount); |
| 236 | |
Shawn McCarney | cb3f6a6 | 2021-04-30 10:54:30 -0500 | [diff] [blame] | 237 | return std::make_unique<Chassis>(number, inventoryPath, std::move(devices)); |
Bob King | 0e70113 | 2020-04-03 21:50:31 +0800 | [diff] [blame] | 238 | } |
| 239 | |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 240 | std::vector<std::unique_ptr<Chassis>> parseChassisArray(const json& element) |
| 241 | { |
| 242 | verifyIsArray(element); |
| 243 | std::vector<std::unique_ptr<Chassis>> chassis; |
Bob King | 0e70113 | 2020-04-03 21:50:31 +0800 | [diff] [blame] | 244 | for (auto& chassisElement : element) |
| 245 | { |
| 246 | chassis.emplace_back(parseChassis(chassisElement)); |
| 247 | } |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 248 | return chassis; |
| 249 | } |
| 250 | |
Bob King | b267b7e | 2020-04-22 14:42:39 +0800 | [diff] [blame] | 251 | std::unique_ptr<ComparePresenceAction> parseComparePresence(const json& element) |
| 252 | { |
| 253 | verifyIsObject(element); |
| 254 | unsigned int propertyCount{0}; |
| 255 | |
| 256 | // Required fru property |
| 257 | const json& fruElement = getRequiredProperty(element, "fru"); |
Bob King | a76898f | 2020-10-13 15:08:33 +0800 | [diff] [blame] | 258 | std::string fru = parseInventoryPath(fruElement); |
Bob King | b267b7e | 2020-04-22 14:42:39 +0800 | [diff] [blame] | 259 | ++propertyCount; |
| 260 | |
| 261 | // Required value property |
| 262 | const json& valueElement = getRequiredProperty(element, "value"); |
| 263 | bool value = parseBoolean(valueElement); |
| 264 | ++propertyCount; |
| 265 | |
| 266 | // Verify no invalid properties exist |
| 267 | verifyPropertyCount(element, propertyCount); |
| 268 | |
| 269 | return std::make_unique<ComparePresenceAction>(fru, value); |
| 270 | } |
| 271 | |
Bob King | f213432 | 2020-04-27 14:14:56 +0800 | [diff] [blame] | 272 | std::unique_ptr<CompareVPDAction> parseCompareVPD(const json& element) |
| 273 | { |
| 274 | verifyIsObject(element); |
| 275 | unsigned int propertyCount{0}; |
| 276 | |
| 277 | // Required fru property |
| 278 | const json& fruElement = getRequiredProperty(element, "fru"); |
Bob King | a76898f | 2020-10-13 15:08:33 +0800 | [diff] [blame] | 279 | std::string fru = parseInventoryPath(fruElement); |
Bob King | f213432 | 2020-04-27 14:14:56 +0800 | [diff] [blame] | 280 | ++propertyCount; |
| 281 | |
| 282 | // Required keyword property |
| 283 | const json& keywordElement = getRequiredProperty(element, "keyword"); |
| 284 | std::string keyword = parseString(keywordElement); |
| 285 | ++propertyCount; |
| 286 | |
Matt Spinler | aacc2aa | 2021-05-25 09:31:35 -0600 | [diff] [blame] | 287 | // Either value or byte_values required property |
| 288 | auto valueIt = element.find("value"); |
| 289 | std::vector<uint8_t> value{}; |
| 290 | auto byteValuesIt = element.find("byte_values"); |
| 291 | if ((valueIt != element.end()) && (byteValuesIt == element.end())) |
| 292 | { |
| 293 | std::string stringValue = parseString(*valueIt); |
| 294 | value.insert(value.begin(), stringValue.begin(), stringValue.end()); |
| 295 | ++propertyCount; |
| 296 | } |
| 297 | else if ((valueIt == element.end()) && (byteValuesIt != element.end())) |
| 298 | { |
| 299 | value = parseHexByteArray(*byteValuesIt); |
| 300 | ++propertyCount; |
| 301 | } |
| 302 | else |
| 303 | { |
| 304 | throw std::invalid_argument{ |
| 305 | "Invalid property: Must contain either value or byte_values"}; |
| 306 | } |
Bob King | f213432 | 2020-04-27 14:14:56 +0800 | [diff] [blame] | 307 | |
| 308 | // Verify no invalid properties exist |
| 309 | verifyPropertyCount(element, propertyCount); |
| 310 | |
| 311 | return std::make_unique<CompareVPDAction>(fru, keyword, value); |
| 312 | } |
| 313 | |
Bob King | 33e7eaa | 2020-04-01 18:09:34 +0800 | [diff] [blame] | 314 | std::unique_ptr<Configuration> parseConfiguration(const json& element) |
| 315 | { |
| 316 | verifyIsObject(element); |
| 317 | unsigned int propertyCount{0}; |
| 318 | |
| 319 | // Optional comments property; value not stored |
| 320 | if (element.contains("comments")) |
| 321 | { |
| 322 | ++propertyCount; |
| 323 | } |
| 324 | |
| 325 | // Optional volts property |
| 326 | std::optional<double> volts{}; |
| 327 | auto voltsIt = element.find("volts"); |
| 328 | if (voltsIt != element.end()) |
| 329 | { |
| 330 | volts = parseDouble(*voltsIt); |
| 331 | ++propertyCount; |
| 332 | } |
| 333 | |
| 334 | // Required rule_id or actions property |
| 335 | std::vector<std::unique_ptr<Action>> actions{}; |
| 336 | actions = parseRuleIDOrActionsProperty(element); |
| 337 | ++propertyCount; |
| 338 | |
| 339 | // Verify no invalid properties exist |
| 340 | verifyPropertyCount(element, propertyCount); |
| 341 | |
| 342 | return std::make_unique<Configuration>(volts, std::move(actions)); |
| 343 | } |
| 344 | |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 345 | std::unique_ptr<Device> parseDevice(const json& element) |
| 346 | { |
| 347 | verifyIsObject(element); |
| 348 | unsigned int propertyCount{0}; |
| 349 | |
| 350 | // Optional comments property; value not stored |
| 351 | if (element.contains("comments")) |
| 352 | { |
| 353 | ++propertyCount; |
| 354 | } |
| 355 | |
| 356 | // Required id property |
| 357 | const json& idElement = getRequiredProperty(element, "id"); |
| 358 | std::string id = parseString(idElement); |
| 359 | ++propertyCount; |
| 360 | |
| 361 | // Required is_regulator property |
| 362 | const json& isRegulatorElement = |
| 363 | getRequiredProperty(element, "is_regulator"); |
| 364 | bool isRegulator = parseBoolean(isRegulatorElement); |
| 365 | ++propertyCount; |
| 366 | |
| 367 | // Required fru property |
| 368 | const json& fruElement = getRequiredProperty(element, "fru"); |
Bob King | a76898f | 2020-10-13 15:08:33 +0800 | [diff] [blame] | 369 | std::string fru = parseInventoryPath(fruElement); |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 370 | ++propertyCount; |
| 371 | |
| 372 | // Required i2c_interface property |
| 373 | const json& i2cInterfaceElement = |
| 374 | getRequiredProperty(element, "i2c_interface"); |
| 375 | std::unique_ptr<i2c::I2CInterface> i2cInterface = |
| 376 | parseI2CInterface(i2cInterfaceElement); |
| 377 | ++propertyCount; |
| 378 | |
| 379 | // Optional presence_detection property |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 380 | std::unique_ptr<PresenceDetection> presenceDetection{}; |
Bob King | 2aafb1c | 2020-04-16 15:24:32 +0800 | [diff] [blame] | 381 | auto presenceDetectionIt = element.find("presence_detection"); |
| 382 | if (presenceDetectionIt != element.end()) |
| 383 | { |
| 384 | presenceDetection = parsePresenceDetection(*presenceDetectionIt); |
| 385 | ++propertyCount; |
| 386 | } |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 387 | |
| 388 | // Optional configuration property |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 389 | std::unique_ptr<Configuration> configuration{}; |
Bob King | 33e7eaa | 2020-04-01 18:09:34 +0800 | [diff] [blame] | 390 | auto configurationIt = element.find("configuration"); |
| 391 | if (configurationIt != element.end()) |
| 392 | { |
| 393 | configuration = parseConfiguration(*configurationIt); |
| 394 | ++propertyCount; |
| 395 | } |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 396 | |
| 397 | // Optional rails property |
| 398 | std::vector<std::unique_ptr<Rail>> rails{}; |
| 399 | auto railsIt = element.find("rails"); |
| 400 | if (railsIt != element.end()) |
| 401 | { |
| 402 | if (!isRegulator) |
| 403 | { |
| 404 | throw std::invalid_argument{ |
| 405 | "Invalid rails property when is_regulator is false"}; |
| 406 | } |
| 407 | rails = parseRailArray(*railsIt); |
| 408 | ++propertyCount; |
| 409 | } |
| 410 | |
| 411 | // Verify no invalid properties exist |
| 412 | verifyPropertyCount(element, propertyCount); |
| 413 | |
| 414 | return std::make_unique<Device>(id, isRegulator, fru, |
| 415 | std::move(i2cInterface), |
| 416 | std::move(presenceDetection), |
| 417 | std::move(configuration), std::move(rails)); |
| 418 | } |
| 419 | |
Bob King | 0e70113 | 2020-04-03 21:50:31 +0800 | [diff] [blame] | 420 | std::vector<std::unique_ptr<Device>> parseDeviceArray(const json& element) |
| 421 | { |
| 422 | verifyIsArray(element); |
| 423 | std::vector<std::unique_ptr<Device>> devices; |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 424 | for (auto& deviceElement : element) |
| 425 | { |
| 426 | devices.emplace_back(parseDevice(deviceElement)); |
| 427 | } |
Bob King | 0e70113 | 2020-04-03 21:50:31 +0800 | [diff] [blame] | 428 | return devices; |
| 429 | } |
| 430 | |
Bob King | bafcb86 | 2020-03-31 16:39:00 +0800 | [diff] [blame] | 431 | std::vector<uint8_t> parseHexByteArray(const json& element) |
| 432 | { |
| 433 | verifyIsArray(element); |
| 434 | std::vector<uint8_t> values; |
| 435 | for (auto& valueElement : element) |
| 436 | { |
| 437 | values.emplace_back(parseHexByte(valueElement)); |
| 438 | } |
| 439 | return values; |
| 440 | } |
| 441 | |
Shawn McCarney | 91f87a5 | 2021-09-07 09:59:57 -0500 | [diff] [blame] | 442 | std::unique_ptr<I2CCaptureBytesAction> parseI2CCaptureBytes(const json& element) |
| 443 | { |
| 444 | verifyIsObject(element); |
| 445 | unsigned int propertyCount{0}; |
| 446 | |
| 447 | // Required register property |
| 448 | const json& regElement = getRequiredProperty(element, "register"); |
| 449 | uint8_t reg = parseHexByte(regElement); |
| 450 | ++propertyCount; |
| 451 | |
| 452 | // Required count property |
| 453 | const json& countElement = getRequiredProperty(element, "count"); |
| 454 | uint8_t count = parseUint8(countElement); |
| 455 | if (count < 1) |
| 456 | { |
| 457 | throw std::invalid_argument{"Invalid byte count: Must be > 0"}; |
| 458 | } |
| 459 | ++propertyCount; |
| 460 | |
| 461 | // Verify no invalid properties exist |
| 462 | verifyPropertyCount(element, propertyCount); |
| 463 | |
| 464 | return std::make_unique<I2CCaptureBytesAction>(reg, count); |
| 465 | } |
| 466 | |
Bob King | f09bfe0 | 2020-04-13 17:21:15 +0800 | [diff] [blame] | 467 | std::unique_ptr<I2CCompareBitAction> parseI2CCompareBit(const json& element) |
| 468 | { |
| 469 | verifyIsObject(element); |
| 470 | unsigned int propertyCount{0}; |
| 471 | |
| 472 | // Required register property |
| 473 | const json& regElement = getRequiredProperty(element, "register"); |
| 474 | uint8_t reg = parseHexByte(regElement); |
| 475 | ++propertyCount; |
| 476 | |
| 477 | // Required position property |
| 478 | const json& positionElement = getRequiredProperty(element, "position"); |
| 479 | uint8_t position = parseBitPosition(positionElement); |
| 480 | ++propertyCount; |
| 481 | |
| 482 | // Required value property |
| 483 | const json& valueElement = getRequiredProperty(element, "value"); |
| 484 | uint8_t value = parseBitValue(valueElement); |
| 485 | ++propertyCount; |
| 486 | |
| 487 | // Verify no invalid properties exist |
| 488 | verifyPropertyCount(element, propertyCount); |
| 489 | |
| 490 | return std::make_unique<I2CCompareBitAction>(reg, position, value); |
| 491 | } |
| 492 | |
| 493 | std::unique_ptr<I2CCompareByteAction> parseI2CCompareByte(const json& element) |
| 494 | { |
| 495 | verifyIsObject(element); |
| 496 | unsigned int propertyCount{0}; |
| 497 | |
| 498 | // Required register property |
| 499 | const json& regElement = getRequiredProperty(element, "register"); |
| 500 | uint8_t reg = parseHexByte(regElement); |
| 501 | ++propertyCount; |
| 502 | |
| 503 | // Required value property |
| 504 | const json& valueElement = getRequiredProperty(element, "value"); |
| 505 | uint8_t value = parseHexByte(valueElement); |
| 506 | ++propertyCount; |
| 507 | |
| 508 | // Optional mask property |
| 509 | uint8_t mask = 0xff; |
| 510 | auto maskIt = element.find("mask"); |
| 511 | if (maskIt != element.end()) |
| 512 | { |
| 513 | mask = parseHexByte(*maskIt); |
| 514 | ++propertyCount; |
| 515 | } |
| 516 | |
| 517 | // Verify no invalid properties exist |
| 518 | verifyPropertyCount(element, propertyCount); |
| 519 | |
| 520 | return std::make_unique<I2CCompareByteAction>(reg, value, mask); |
| 521 | } |
| 522 | |
| 523 | std::unique_ptr<I2CCompareBytesAction> parseI2CCompareBytes(const json& element) |
| 524 | { |
| 525 | verifyIsObject(element); |
| 526 | unsigned int propertyCount{0}; |
| 527 | |
| 528 | // Required register property |
| 529 | const json& regElement = getRequiredProperty(element, "register"); |
| 530 | uint8_t reg = parseHexByte(regElement); |
| 531 | ++propertyCount; |
| 532 | |
| 533 | // Required values property |
| 534 | const json& valueElement = getRequiredProperty(element, "values"); |
| 535 | std::vector<uint8_t> values = parseHexByteArray(valueElement); |
| 536 | ++propertyCount; |
| 537 | |
| 538 | // Optional masks property |
| 539 | std::vector<uint8_t> masks{}; |
| 540 | auto masksIt = element.find("masks"); |
| 541 | if (masksIt != element.end()) |
| 542 | { |
| 543 | masks = parseHexByteArray(*masksIt); |
| 544 | ++propertyCount; |
| 545 | } |
| 546 | |
| 547 | // Verify masks array (if specified) was same size as values array |
| 548 | if ((!masks.empty()) && (masks.size() != values.size())) |
| 549 | { |
| 550 | throw std::invalid_argument{"Invalid number of elements in masks"}; |
| 551 | } |
| 552 | |
| 553 | // Verify no invalid properties exist |
| 554 | verifyPropertyCount(element, propertyCount); |
| 555 | |
| 556 | if (masks.empty()) |
| 557 | { |
| 558 | return std::make_unique<I2CCompareBytesAction>(reg, values); |
| 559 | } |
| 560 | return std::make_unique<I2CCompareBytesAction>(reg, values, masks); |
| 561 | } |
| 562 | |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 563 | std::unique_ptr<i2c::I2CInterface> parseI2CInterface(const json& element) |
| 564 | { |
| 565 | verifyIsObject(element); |
| 566 | unsigned int propertyCount{0}; |
| 567 | |
| 568 | // Required bus property |
| 569 | const json& busElement = getRequiredProperty(element, "bus"); |
| 570 | uint8_t bus = parseUint8(busElement); |
| 571 | ++propertyCount; |
| 572 | |
| 573 | // Required address property |
| 574 | const json& addressElement = getRequiredProperty(element, "address"); |
| 575 | uint8_t address = parseHexByte(addressElement); |
| 576 | ++propertyCount; |
| 577 | |
| 578 | verifyPropertyCount(element, propertyCount); |
| 579 | return i2c::create(bus, address, i2c::I2CInterface::InitialState::CLOSED); |
| 580 | } |
| 581 | |
Bob King | f617f89 | 2020-03-30 19:03:35 +0800 | [diff] [blame] | 582 | std::unique_ptr<I2CWriteBitAction> parseI2CWriteBit(const json& element) |
| 583 | { |
| 584 | verifyIsObject(element); |
| 585 | unsigned int propertyCount{0}; |
| 586 | |
| 587 | // Required register property |
| 588 | const json& regElement = getRequiredProperty(element, "register"); |
Bob King | bafcb86 | 2020-03-31 16:39:00 +0800 | [diff] [blame] | 589 | uint8_t reg = parseHexByte(regElement); |
Bob King | f617f89 | 2020-03-30 19:03:35 +0800 | [diff] [blame] | 590 | ++propertyCount; |
| 591 | |
| 592 | // Required position property |
| 593 | const json& positionElement = getRequiredProperty(element, "position"); |
| 594 | uint8_t position = parseBitPosition(positionElement); |
| 595 | ++propertyCount; |
| 596 | |
| 597 | // Required value property |
| 598 | const json& valueElement = getRequiredProperty(element, "value"); |
| 599 | uint8_t value = parseBitValue(valueElement); |
| 600 | ++propertyCount; |
| 601 | |
| 602 | // Verify no invalid properties exist |
| 603 | verifyPropertyCount(element, propertyCount); |
| 604 | |
| 605 | return std::make_unique<I2CWriteBitAction>(reg, position, value); |
| 606 | } |
| 607 | |
Bob King | 87ff9d7 | 2020-03-31 14:02:55 +0800 | [diff] [blame] | 608 | std::unique_ptr<I2CWriteByteAction> parseI2CWriteByte(const json& element) |
| 609 | { |
| 610 | verifyIsObject(element); |
| 611 | unsigned int propertyCount{0}; |
| 612 | |
| 613 | // Required register property |
| 614 | const json& regElement = getRequiredProperty(element, "register"); |
Bob King | bafcb86 | 2020-03-31 16:39:00 +0800 | [diff] [blame] | 615 | uint8_t reg = parseHexByte(regElement); |
Bob King | 87ff9d7 | 2020-03-31 14:02:55 +0800 | [diff] [blame] | 616 | ++propertyCount; |
| 617 | |
| 618 | // Required value property |
| 619 | const json& valueElement = getRequiredProperty(element, "value"); |
Bob King | bafcb86 | 2020-03-31 16:39:00 +0800 | [diff] [blame] | 620 | uint8_t value = parseHexByte(valueElement); |
Bob King | 87ff9d7 | 2020-03-31 14:02:55 +0800 | [diff] [blame] | 621 | ++propertyCount; |
| 622 | |
| 623 | // Optional mask property |
| 624 | uint8_t mask = 0xff; |
| 625 | auto maskIt = element.find("mask"); |
| 626 | if (maskIt != element.end()) |
| 627 | { |
Bob King | bafcb86 | 2020-03-31 16:39:00 +0800 | [diff] [blame] | 628 | mask = parseHexByte(*maskIt); |
Bob King | 87ff9d7 | 2020-03-31 14:02:55 +0800 | [diff] [blame] | 629 | ++propertyCount; |
| 630 | } |
| 631 | |
| 632 | // Verify no invalid properties exist |
| 633 | verifyPropertyCount(element, propertyCount); |
| 634 | |
| 635 | return std::make_unique<I2CWriteByteAction>(reg, value, mask); |
| 636 | } |
| 637 | |
Bob King | bafcb86 | 2020-03-31 16:39:00 +0800 | [diff] [blame] | 638 | std::unique_ptr<I2CWriteBytesAction> parseI2CWriteBytes(const json& element) |
| 639 | { |
| 640 | verifyIsObject(element); |
| 641 | unsigned int propertyCount{0}; |
| 642 | |
| 643 | // Required register property |
| 644 | const json& regElement = getRequiredProperty(element, "register"); |
| 645 | uint8_t reg = parseHexByte(regElement); |
| 646 | ++propertyCount; |
| 647 | |
| 648 | // Required values property |
| 649 | const json& valueElement = getRequiredProperty(element, "values"); |
| 650 | std::vector<uint8_t> values = parseHexByteArray(valueElement); |
| 651 | ++propertyCount; |
| 652 | |
| 653 | // Optional masks property |
| 654 | std::vector<uint8_t> masks{}; |
| 655 | auto masksIt = element.find("masks"); |
| 656 | if (masksIt != element.end()) |
| 657 | { |
| 658 | masks = parseHexByteArray(*masksIt); |
| 659 | ++propertyCount; |
| 660 | } |
| 661 | |
| 662 | // Verify masks array (if specified) was same size as values array |
| 663 | if ((!masks.empty()) && (masks.size() != values.size())) |
| 664 | { |
| 665 | throw std::invalid_argument{"Invalid number of elements in masks"}; |
| 666 | } |
| 667 | |
| 668 | // Verify no invalid properties exist |
| 669 | verifyPropertyCount(element, propertyCount); |
| 670 | |
| 671 | if (masks.empty()) |
| 672 | { |
| 673 | return std::make_unique<I2CWriteBytesAction>(reg, values); |
| 674 | } |
| 675 | return std::make_unique<I2CWriteBytesAction>(reg, values, masks); |
| 676 | } |
| 677 | |
Bob King | 93a89d7 | 2020-04-15 15:11:11 +0800 | [diff] [blame] | 678 | std::unique_ptr<IfAction> parseIf(const json& element) |
| 679 | { |
| 680 | verifyIsObject(element); |
| 681 | unsigned int propertyCount{0}; |
| 682 | |
| 683 | // Required condition property |
| 684 | const json& conditionElement = getRequiredProperty(element, "condition"); |
| 685 | std::unique_ptr<Action> conditionAction = parseAction(conditionElement); |
| 686 | ++propertyCount; |
| 687 | |
| 688 | // Required then property |
| 689 | const json& thenElement = getRequiredProperty(element, "then"); |
| 690 | std::vector<std::unique_ptr<Action>> thenActions = |
| 691 | parseActionArray(thenElement); |
| 692 | ++propertyCount; |
| 693 | |
| 694 | // Optional else property |
| 695 | std::vector<std::unique_ptr<Action>> elseActions{}; |
| 696 | auto elseIt = element.find("else"); |
| 697 | if (elseIt != element.end()) |
| 698 | { |
| 699 | elseActions = parseActionArray(*elseIt); |
| 700 | ++propertyCount; |
| 701 | } |
| 702 | |
| 703 | // Verify no invalid properties exist |
| 704 | verifyPropertyCount(element, propertyCount); |
| 705 | |
| 706 | return std::make_unique<IfAction>(std::move(conditionAction), |
| 707 | std::move(thenActions), |
| 708 | std::move(elseActions)); |
| 709 | } |
| 710 | |
Bob King | a76898f | 2020-10-13 15:08:33 +0800 | [diff] [blame] | 711 | std::string parseInventoryPath(const json& element) |
| 712 | { |
| 713 | std::string inventoryPath = parseString(element); |
| 714 | std::string absPath = "/xyz/openbmc_project/inventory"; |
| 715 | if (inventoryPath.front() != '/') |
| 716 | { |
| 717 | absPath += '/'; |
| 718 | } |
| 719 | absPath += inventoryPath; |
| 720 | return absPath; |
| 721 | } |
| 722 | |
Shawn McCarney | 1115785 | 2021-09-07 14:04:36 -0500 | [diff] [blame] | 723 | std::unique_ptr<LogPhaseFaultAction> parseLogPhaseFault(const json& element) |
| 724 | { |
| 725 | verifyIsObject(element); |
| 726 | unsigned int propertyCount{0}; |
| 727 | |
| 728 | // Required type property |
| 729 | const json& typeElement = getRequiredProperty(element, "type"); |
| 730 | PhaseFaultType type = parsePhaseFaultType(typeElement); |
| 731 | ++propertyCount; |
| 732 | |
| 733 | // Verify no invalid properties exist |
| 734 | verifyPropertyCount(element, propertyCount); |
| 735 | |
| 736 | return std::make_unique<LogPhaseFaultAction>(type); |
| 737 | } |
| 738 | |
Bob King | f1b58dc | 2020-04-14 14:53:10 +0800 | [diff] [blame] | 739 | std::unique_ptr<NotAction> parseNot(const json& element) |
| 740 | { |
| 741 | // Required action to execute |
| 742 | std::unique_ptr<Action> action = parseAction(element); |
| 743 | |
| 744 | return std::make_unique<NotAction>(std::move(action)); |
| 745 | } |
| 746 | |
Bob King | 0b51a9b | 2020-04-15 13:24:18 +0800 | [diff] [blame] | 747 | std::unique_ptr<OrAction> parseOr(const json& element) |
| 748 | { |
| 749 | verifyIsArray(element); |
| 750 | |
| 751 | // Verify if array size less than 2 |
| 752 | if (element.size() < 2) |
| 753 | { |
| 754 | throw std::invalid_argument{"Array must contain two or more actions"}; |
| 755 | } |
| 756 | // Array of two or more actions |
| 757 | std::vector<std::unique_ptr<Action>> actions = parseActionArray(element); |
| 758 | |
| 759 | return std::make_unique<OrAction>(std::move(actions)); |
| 760 | } |
| 761 | |
Shawn McCarney | 39eb08a | 2021-09-07 16:34:49 -0500 | [diff] [blame] | 762 | std::unique_ptr<PhaseFaultDetection> |
| 763 | parsePhaseFaultDetection(const json& element) |
| 764 | { |
| 765 | verifyIsObject(element); |
| 766 | unsigned int propertyCount{0}; |
| 767 | |
| 768 | // Optional comments property; value not stored |
| 769 | if (element.contains("comments")) |
| 770 | { |
| 771 | ++propertyCount; |
| 772 | } |
| 773 | |
| 774 | // Optional device_id property |
| 775 | std::string deviceID{}; |
| 776 | auto deviceIDIt = element.find("device_id"); |
| 777 | if (deviceIDIt != element.end()) |
| 778 | { |
| 779 | deviceID = parseString(*deviceIDIt); |
| 780 | ++propertyCount; |
| 781 | } |
| 782 | |
| 783 | // Required rule_id or actions property |
| 784 | std::vector<std::unique_ptr<Action>> actions{}; |
| 785 | actions = parseRuleIDOrActionsProperty(element); |
| 786 | ++propertyCount; |
| 787 | |
| 788 | // Verify no invalid properties exist |
| 789 | verifyPropertyCount(element, propertyCount); |
| 790 | |
| 791 | return std::make_unique<PhaseFaultDetection>(std::move(actions), deviceID); |
| 792 | } |
| 793 | |
Shawn McCarney | b70370b | 2021-09-07 12:07:40 -0500 | [diff] [blame] | 794 | PhaseFaultType parsePhaseFaultType(const json& element) |
| 795 | { |
| 796 | std::string value = parseString(element); |
| 797 | PhaseFaultType type{}; |
| 798 | |
| 799 | if (value == "n") |
| 800 | { |
| 801 | type = PhaseFaultType::n; |
| 802 | } |
| 803 | else if (value == "n+1") |
| 804 | { |
| 805 | type = PhaseFaultType::n_plus_1; |
| 806 | } |
| 807 | else |
| 808 | { |
| 809 | throw std::invalid_argument{"Element is not a phase fault type"}; |
| 810 | } |
| 811 | |
| 812 | return type; |
| 813 | } |
| 814 | |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 815 | std::unique_ptr<PMBusReadSensorAction> parsePMBusReadSensor(const json& element) |
| 816 | { |
| 817 | verifyIsObject(element); |
| 818 | unsigned int propertyCount{0}; |
| 819 | |
| 820 | // Required type property |
| 821 | const json& typeElement = getRequiredProperty(element, "type"); |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 822 | SensorType type = parseSensorType(typeElement); |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 823 | ++propertyCount; |
| 824 | |
| 825 | // Required command property |
| 826 | const json& commandElement = getRequiredProperty(element, "command"); |
| 827 | uint8_t command = parseHexByte(commandElement); |
| 828 | ++propertyCount; |
| 829 | |
| 830 | // Required format property |
| 831 | const json& formatElement = getRequiredProperty(element, "format"); |
| 832 | pmbus_utils::SensorDataFormat format = parseSensorDataFormat(formatElement); |
| 833 | ++propertyCount; |
| 834 | |
| 835 | // Optional exponent property |
| 836 | std::optional<int8_t> exponent{}; |
| 837 | auto exponentIt = element.find("exponent"); |
| 838 | if (exponentIt != element.end()) |
| 839 | { |
| 840 | exponent = parseInt8(*exponentIt); |
| 841 | ++propertyCount; |
| 842 | } |
| 843 | |
| 844 | // Verify no invalid properties exist |
| 845 | verifyPropertyCount(element, propertyCount); |
| 846 | |
| 847 | return std::make_unique<PMBusReadSensorAction>(type, command, format, |
| 848 | exponent); |
| 849 | } |
| 850 | |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 851 | std::unique_ptr<PMBusWriteVoutCommandAction> |
| 852 | parsePMBusWriteVoutCommand(const json& element) |
| 853 | { |
| 854 | verifyIsObject(element); |
| 855 | unsigned int propertyCount{0}; |
| 856 | |
| 857 | // Optional volts property |
| 858 | std::optional<double> volts{}; |
| 859 | auto voltsIt = element.find("volts"); |
| 860 | if (voltsIt != element.end()) |
| 861 | { |
| 862 | volts = parseDouble(*voltsIt); |
| 863 | ++propertyCount; |
| 864 | } |
| 865 | |
| 866 | // Required format property |
| 867 | const json& formatElement = getRequiredProperty(element, "format"); |
| 868 | std::string formatString = parseString(formatElement); |
| 869 | if (formatString != "linear") |
| 870 | { |
| 871 | throw std::invalid_argument{"Invalid format value: " + formatString}; |
| 872 | } |
| 873 | pmbus_utils::VoutDataFormat format = pmbus_utils::VoutDataFormat::linear; |
| 874 | ++propertyCount; |
| 875 | |
| 876 | // Optional exponent property |
| 877 | std::optional<int8_t> exponent{}; |
| 878 | auto exponentIt = element.find("exponent"); |
| 879 | if (exponentIt != element.end()) |
| 880 | { |
| 881 | exponent = parseInt8(*exponentIt); |
| 882 | ++propertyCount; |
| 883 | } |
| 884 | |
| 885 | // Optional is_verified property |
| 886 | bool isVerified = false; |
| 887 | auto isVerifiedIt = element.find("is_verified"); |
| 888 | if (isVerifiedIt != element.end()) |
| 889 | { |
| 890 | isVerified = parseBoolean(*isVerifiedIt); |
| 891 | ++propertyCount; |
| 892 | } |
| 893 | |
| 894 | // Verify no invalid properties exist |
| 895 | verifyPropertyCount(element, propertyCount); |
| 896 | |
| 897 | return std::make_unique<PMBusWriteVoutCommandAction>(volts, format, |
| 898 | exponent, isVerified); |
| 899 | } |
| 900 | |
Bob King | 2aafb1c | 2020-04-16 15:24:32 +0800 | [diff] [blame] | 901 | std::unique_ptr<PresenceDetection> parsePresenceDetection(const json& element) |
| 902 | { |
| 903 | verifyIsObject(element); |
| 904 | unsigned int propertyCount{0}; |
| 905 | |
| 906 | // Optional comments property; value not stored |
| 907 | if (element.contains("comments")) |
| 908 | { |
| 909 | ++propertyCount; |
| 910 | } |
| 911 | |
| 912 | // Required rule_id or actions property |
| 913 | std::vector<std::unique_ptr<Action>> actions{}; |
| 914 | actions = parseRuleIDOrActionsProperty(element); |
| 915 | ++propertyCount; |
| 916 | |
| 917 | // Verify no invalid properties exist |
| 918 | verifyPropertyCount(element, propertyCount); |
| 919 | |
| 920 | return std::make_unique<PresenceDetection>(std::move(actions)); |
| 921 | } |
| 922 | |
Bob King | a2f2a0d | 2020-04-09 13:32:14 +0800 | [diff] [blame] | 923 | std::unique_ptr<Rail> parseRail(const json& element) |
| 924 | { |
| 925 | verifyIsObject(element); |
| 926 | unsigned int propertyCount{0}; |
| 927 | |
| 928 | // Optional comments property; value not stored |
| 929 | if (element.contains("comments")) |
| 930 | { |
| 931 | ++propertyCount; |
| 932 | } |
| 933 | |
| 934 | // Required id property |
| 935 | const json& idElement = getRequiredProperty(element, "id"); |
| 936 | std::string id = parseString(idElement); |
| 937 | ++propertyCount; |
| 938 | |
| 939 | // Optional configuration property |
| 940 | std::unique_ptr<Configuration> configuration{}; |
| 941 | auto configurationIt = element.find("configuration"); |
| 942 | if (configurationIt != element.end()) |
| 943 | { |
| 944 | configuration = parseConfiguration(*configurationIt); |
| 945 | ++propertyCount; |
| 946 | } |
| 947 | |
| 948 | // Optional sensor_monitoring property |
| 949 | std::unique_ptr<SensorMonitoring> sensorMonitoring{}; |
| 950 | auto sensorMonitoringIt = element.find("sensor_monitoring"); |
| 951 | if (sensorMonitoringIt != element.end()) |
| 952 | { |
| 953 | sensorMonitoring = parseSensorMonitoring(*sensorMonitoringIt); |
| 954 | ++propertyCount; |
| 955 | } |
| 956 | |
| 957 | // Verify no invalid properties exist |
| 958 | verifyPropertyCount(element, propertyCount); |
| 959 | |
| 960 | return std::make_unique<Rail>(id, std::move(configuration), |
| 961 | std::move(sensorMonitoring)); |
| 962 | } |
| 963 | |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 964 | std::vector<std::unique_ptr<Rail>> parseRailArray(const json& element) |
| 965 | { |
| 966 | verifyIsArray(element); |
| 967 | std::vector<std::unique_ptr<Rail>> rails; |
Bob King | a2f2a0d | 2020-04-09 13:32:14 +0800 | [diff] [blame] | 968 | for (auto& railElement : element) |
| 969 | { |
| 970 | rails.emplace_back(parseRail(railElement)); |
| 971 | } |
Bob King | 9c36c5f | 2020-04-06 11:34:09 +0800 | [diff] [blame] | 972 | return rails; |
| 973 | } |
| 974 | |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 975 | std::tuple<std::vector<std::unique_ptr<Rule>>, |
| 976 | std::vector<std::unique_ptr<Chassis>>> |
| 977 | parseRoot(const json& element) |
| 978 | { |
| 979 | verifyIsObject(element); |
| 980 | unsigned int propertyCount{0}; |
| 981 | |
| 982 | // Optional comments property; value not stored |
| 983 | if (element.contains("comments")) |
| 984 | { |
| 985 | ++propertyCount; |
| 986 | } |
| 987 | |
| 988 | // Optional rules property |
| 989 | std::vector<std::unique_ptr<Rule>> rules{}; |
| 990 | auto rulesIt = element.find("rules"); |
| 991 | if (rulesIt != element.end()) |
| 992 | { |
| 993 | rules = parseRuleArray(*rulesIt); |
| 994 | ++propertyCount; |
| 995 | } |
| 996 | |
| 997 | // Required chassis property |
| 998 | const json& chassisElement = getRequiredProperty(element, "chassis"); |
| 999 | std::vector<std::unique_ptr<Chassis>> chassis = |
| 1000 | parseChassisArray(chassisElement); |
| 1001 | ++propertyCount; |
| 1002 | |
| 1003 | // Verify no invalid properties exist |
| 1004 | verifyPropertyCount(element, propertyCount); |
| 1005 | |
| 1006 | return std::make_tuple(std::move(rules), std::move(chassis)); |
| 1007 | } |
| 1008 | |
| 1009 | std::unique_ptr<Rule> parseRule(const json& element) |
| 1010 | { |
| 1011 | verifyIsObject(element); |
| 1012 | unsigned int propertyCount{0}; |
| 1013 | |
| 1014 | // Optional comments property; value not stored |
| 1015 | if (element.contains("comments")) |
| 1016 | { |
| 1017 | ++propertyCount; |
| 1018 | } |
| 1019 | |
| 1020 | // Required id property |
| 1021 | const json& idElement = getRequiredProperty(element, "id"); |
| 1022 | std::string id = parseString(idElement); |
| 1023 | ++propertyCount; |
| 1024 | |
| 1025 | // Required actions property |
| 1026 | const json& actionsElement = getRequiredProperty(element, "actions"); |
| 1027 | std::vector<std::unique_ptr<Action>> actions = |
| 1028 | parseActionArray(actionsElement); |
| 1029 | ++propertyCount; |
| 1030 | |
| 1031 | // Verify no invalid properties exist |
| 1032 | verifyPropertyCount(element, propertyCount); |
| 1033 | |
| 1034 | return std::make_unique<Rule>(id, std::move(actions)); |
| 1035 | } |
| 1036 | |
| 1037 | std::vector<std::unique_ptr<Rule>> parseRuleArray(const json& element) |
| 1038 | { |
| 1039 | verifyIsArray(element); |
| 1040 | std::vector<std::unique_ptr<Rule>> rules; |
| 1041 | for (auto& ruleElement : element) |
| 1042 | { |
| 1043 | rules.emplace_back(parseRule(ruleElement)); |
| 1044 | } |
| 1045 | return rules; |
| 1046 | } |
| 1047 | |
Bob King | 33e7eaa | 2020-04-01 18:09:34 +0800 | [diff] [blame] | 1048 | std::vector<std::unique_ptr<Action>> |
| 1049 | parseRuleIDOrActionsProperty(const json& element) |
| 1050 | { |
| 1051 | verifyIsObject(element); |
| 1052 | // Required rule_id or actions property |
| 1053 | std::vector<std::unique_ptr<Action>> actions{}; |
| 1054 | auto ruleIDIt = element.find("rule_id"); |
| 1055 | auto actionsIt = element.find("actions"); |
| 1056 | if ((actionsIt == element.end()) && (ruleIDIt != element.end())) |
| 1057 | { |
| 1058 | std::string ruleID = parseString(*ruleIDIt); |
| 1059 | actions.emplace_back(std::make_unique<RunRuleAction>(ruleID)); |
| 1060 | } |
| 1061 | else if ((actionsIt != element.end()) && (ruleIDIt == element.end())) |
| 1062 | { |
| 1063 | actions = parseActionArray(*actionsIt); |
| 1064 | } |
| 1065 | else |
| 1066 | { |
| 1067 | throw std::invalid_argument{"Invalid property combination: Must " |
| 1068 | "contain either rule_id or actions"}; |
| 1069 | } |
| 1070 | |
| 1071 | return actions; |
| 1072 | } |
| 1073 | |
Bob King | 315b0b6 | 2020-04-03 21:47:58 +0800 | [diff] [blame] | 1074 | std::unique_ptr<RunRuleAction> parseRunRule(const json& element) |
| 1075 | { |
| 1076 | // String ruleID |
| 1077 | std::string ruleID = parseString(element); |
| 1078 | |
| 1079 | return std::make_unique<RunRuleAction>(ruleID); |
| 1080 | } |
| 1081 | |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1082 | pmbus_utils::SensorDataFormat parseSensorDataFormat(const json& element) |
| 1083 | { |
| 1084 | if (!element.is_string()) |
| 1085 | { |
| 1086 | throw std::invalid_argument{"Element is not a string"}; |
| 1087 | } |
| 1088 | std::string value = element.get<std::string>(); |
| 1089 | pmbus_utils::SensorDataFormat format{}; |
| 1090 | |
| 1091 | if (value == "linear_11") |
| 1092 | { |
| 1093 | format = pmbus_utils::SensorDataFormat::linear_11; |
| 1094 | } |
| 1095 | else if (value == "linear_16") |
| 1096 | { |
| 1097 | format = pmbus_utils::SensorDataFormat::linear_16; |
| 1098 | } |
| 1099 | else |
| 1100 | { |
| 1101 | throw std::invalid_argument{"Element is not a sensor data format"}; |
| 1102 | } |
| 1103 | |
| 1104 | return format; |
| 1105 | } |
| 1106 | |
Bob King | a2f2a0d | 2020-04-09 13:32:14 +0800 | [diff] [blame] | 1107 | std::unique_ptr<SensorMonitoring> parseSensorMonitoring(const json& element) |
| 1108 | { |
| 1109 | verifyIsObject(element); |
| 1110 | unsigned int propertyCount{0}; |
| 1111 | |
| 1112 | // Optional comments property; value not stored |
| 1113 | if (element.contains("comments")) |
| 1114 | { |
| 1115 | ++propertyCount; |
| 1116 | } |
| 1117 | |
| 1118 | // Required rule_id or actions property |
| 1119 | std::vector<std::unique_ptr<Action>> actions{}; |
| 1120 | actions = parseRuleIDOrActionsProperty(element); |
| 1121 | ++propertyCount; |
| 1122 | |
| 1123 | // Verify no invalid properties exist |
| 1124 | verifyPropertyCount(element, propertyCount); |
| 1125 | |
| 1126 | return std::make_unique<SensorMonitoring>(std::move(actions)); |
| 1127 | } |
| 1128 | |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1129 | SensorType parseSensorType(const json& element) |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1130 | { |
Shawn McCarney | b70370b | 2021-09-07 12:07:40 -0500 | [diff] [blame] | 1131 | std::string value = parseString(element); |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1132 | SensorType type{}; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1133 | |
| 1134 | if (value == "iout") |
| 1135 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1136 | type = SensorType::iout; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1137 | } |
| 1138 | else if (value == "iout_peak") |
| 1139 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1140 | type = SensorType::iout_peak; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1141 | } |
| 1142 | else if (value == "iout_valley") |
| 1143 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1144 | type = SensorType::iout_valley; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1145 | } |
| 1146 | else if (value == "pout") |
| 1147 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1148 | type = SensorType::pout; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1149 | } |
| 1150 | else if (value == "temperature") |
| 1151 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1152 | type = SensorType::temperature; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1153 | } |
| 1154 | else if (value == "temperature_peak") |
| 1155 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1156 | type = SensorType::temperature_peak; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1157 | } |
| 1158 | else if (value == "vout") |
| 1159 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1160 | type = SensorType::vout; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1161 | } |
| 1162 | else if (value == "vout_peak") |
| 1163 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1164 | type = SensorType::vout_peak; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1165 | } |
| 1166 | else if (value == "vout_valley") |
| 1167 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1168 | type = SensorType::vout_valley; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1169 | } |
| 1170 | else |
| 1171 | { |
Shawn McCarney | 2f9e14f | 2021-04-29 02:45:18 -0500 | [diff] [blame] | 1172 | throw std::invalid_argument{"Element is not a sensor type"}; |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1173 | } |
| 1174 | |
| 1175 | return type; |
| 1176 | } |
| 1177 | |
Bob King | 18a6850 | 2020-04-17 14:19:56 +0800 | [diff] [blame] | 1178 | std::unique_ptr<SetDeviceAction> parseSetDevice(const json& element) |
| 1179 | { |
| 1180 | // String deviceID |
| 1181 | std::string deviceID = parseString(element); |
| 1182 | |
| 1183 | return std::make_unique<SetDeviceAction>(deviceID); |
| 1184 | } |
| 1185 | |
Bob King | 8461488 | 2020-04-30 13:13:48 +0800 | [diff] [blame] | 1186 | pmbus_utils::VoutDataFormat parseVoutDataFormat(const json& element) |
| 1187 | { |
| 1188 | if (!element.is_string()) |
| 1189 | { |
| 1190 | throw std::invalid_argument{"Element is not a string"}; |
| 1191 | } |
| 1192 | std::string value = element.get<std::string>(); |
| 1193 | pmbus_utils::VoutDataFormat format{}; |
| 1194 | |
| 1195 | if (value == "linear") |
| 1196 | { |
| 1197 | format = pmbus_utils::VoutDataFormat::linear; |
| 1198 | } |
| 1199 | else if (value == "vid") |
| 1200 | { |
| 1201 | format = pmbus_utils::VoutDataFormat::vid; |
| 1202 | } |
| 1203 | else if (value == "direct") |
| 1204 | { |
| 1205 | format = pmbus_utils::VoutDataFormat::direct; |
| 1206 | } |
| 1207 | else if (value == "ieee") |
| 1208 | { |
| 1209 | format = pmbus_utils::VoutDataFormat::ieee; |
| 1210 | } |
| 1211 | else |
| 1212 | { |
| 1213 | throw std::invalid_argument{"Element is not a vout data format"}; |
| 1214 | } |
| 1215 | |
| 1216 | return format; |
| 1217 | } |
| 1218 | |
Shawn McCarney | 0e8c68a | 2020-03-27 01:44:48 -0500 | [diff] [blame] | 1219 | } // namespace internal |
| 1220 | |
| 1221 | } // namespace phosphor::power::regulators::config_file_parser |