1 /* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ 2 #ifndef FW_UPDATE_H 3 #define FW_UPDATE_H 4 5 #ifdef __cplusplus 6 extern "C" { 7 #endif 8 9 #include <libpldm/base.h> 10 #include <libpldm/pldm_types.h> 11 12 #include "stdbool.h" 13 #include <stddef.h> 14 #include <stdint.h> 15 struct variable_field; 16 17 #define PLDM_FWUP_COMPONENT_BITMAP_MULTIPLE 8 18 #define PLDM_FWUP_INVALID_COMPONENT_COMPARISON_TIMESTAMP 0xffffffff 19 #define PLDM_QUERY_DEVICE_IDENTIFIERS_REQ_BYTES 0 20 21 /** @brief Length of QueryDownstreamDevices response defined in DSP0267_1.1.0 22 * Table 15 - QueryDownstreamDevices command format. 23 * 24 * 1 byte for completion code 25 * 1 byte for downstream device update supported 26 * 2 bytes for number of downstream devices 27 * 2 bytes for max number of downstream devices 28 * 4 bytes for capabilities 29 */ 30 #define PLDM_QUERY_DOWNSTREAM_DEVICES_RESP_BYTES 10 31 32 /** @brief Length of QueryDownstreamIdentifiers request defined in DSP0267_1.1.0 33 * Table 16 - QueryDownstreamIdentifiers command format. 34 * 35 * 4 bytes for data transfer handle 36 * 1 byte for transfer operation flag 37 */ 38 #define PLDM_QUERY_DOWNSTREAM_IDENTIFIERS_REQ_BYTES 5 39 40 /** @brief Minimum length of QueryDownstreamIdentifiers response from DSP0267_1.1.0 41 * if the complement code is success. 42 * 43 * 1 byte for completion code 44 * 4 bytes for next data transfer handle 45 * 1 byte for transfer flag 46 * 4 bytes for downstream devices length 47 * 2 bytes for number of downstream devices 48 */ 49 #define PLDM_QUERY_DOWNSTREAM_IDENTIFIERS_RESP_MIN_LEN 12 50 51 /** @brief Minimum length of device descriptor, 2 bytes for descriptor type, 52 * 2 bytes for descriptor length and at least 1 byte of descriptor data 53 */ 54 #define PLDM_FWUP_DEVICE_DESCRIPTOR_MIN_LEN 5 55 56 /** @brief Length of GetDownstreamFirmwareParameters request defined in DSP0267_1.1.0 57 * 58 * 4 bytes for Data Transfer Handle 59 * 1 byte for Transfer Operation Flag 60 */ 61 #define PLDM_GET_DOWNSTREAM_FIRMWARE_PARAMS_REQ_BYTES 5 62 63 /** @brief Minimum length of GetDownstreamFirmwareParameters response from 64 * DSP0267_1.1.0 if the completion code is success. 65 * 66 * 1 byte for completion code 67 * 4 bytes for next data transfer handle 68 * 1 byte for transfer flag 69 * 4 bytes for FDP capabilities during update 70 * 2 bytes for downstream device count 71 */ 72 #define PLDM_GET_DOWNSTREAM_FIRMWARE_PARAMS_RESP_MIN_LEN 12 73 74 /** @brief Minimum length of DownstreamDeviceParameterTable entry from 75 * DSP0267_1.1.0 table 21 - DownstreamDeviceParameterTable 76 * 77 * 2 bytes for Downstream Device Index 78 * 4 bytes for Active Component Comparison Stamp 79 * 1 byte for Active Component Version String Type 80 * 1 byte for Active Component Version String Length 81 * 8 bytes for Active Component Release Date 82 * 4 bytes for Pending Component Comparison Stamp 83 * 1 byte for Pending Component Version String Type 84 * 1 byte for Pending Component Version String Length 85 * 8 bytes for Pending Component Release Date 86 * 2 bytes for Component Activation Methods 87 * 4 bytes for Capabilities During Update 88 */ 89 #define PLDM_DOWNSTREAM_DEVICE_PARAMETER_ENTRY_MIN_LEN 36 90 91 #define PLDM_GET_FIRMWARE_PARAMETERS_REQ_BYTES 0 92 #define PLDM_FWUP_BASELINE_TRANSFER_SIZE 32 93 #define PLDM_FWUP_MIN_OUTSTANDING_REQ 1 94 #define PLDM_GET_STATUS_REQ_BYTES 0 95 /* Maximum progress percentage value*/ 96 #define PLDM_FWUP_MAX_PROGRESS_PERCENT 0x65 97 #define PLDM_CANCEL_UPDATE_COMPONENT_REQ_BYTES 0 98 #define PLDM_CANCEL_UPDATE_REQ_BYTES 0 99 100 /** @brief PLDM component release data size in bytes defined in DSP0267_1.1.0 101 * Table 14 - ComponentParameterTable and Table 21 - ComponentParameterTable 102 * 103 * The size can be used in `ASCII[8] - ActiveComponentReleaseDate` and 104 * `ASCII[8] - PendingComponentReleaseDate` fields in the tables above. 105 */ 106 #define PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN 8 107 108 /** @brief PLDM Firmware update commands 109 */ 110 enum pldm_firmware_update_commands { 111 PLDM_QUERY_DEVICE_IDENTIFIERS = 0x01, 112 PLDM_GET_FIRMWARE_PARAMETERS = 0x02, 113 PLDM_QUERY_DOWNSTREAM_DEVICES = 0x03, 114 PLDM_QUERY_DOWNSTREAM_IDENTIFIERS = 0x04, 115 PLDM_QUERY_DOWNSTREAM_FIRMWARE_PARAMETERS = 0x05, 116 PLDM_REQUEST_UPDATE = 0x10, 117 PLDM_PASS_COMPONENT_TABLE = 0x13, 118 PLDM_UPDATE_COMPONENT = 0x14, 119 PLDM_REQUEST_FIRMWARE_DATA = 0x15, 120 PLDM_TRANSFER_COMPLETE = 0x16, 121 PLDM_VERIFY_COMPLETE = 0x17, 122 PLDM_APPLY_COMPLETE = 0x18, 123 PLDM_ACTIVATE_FIRMWARE = 0x1a, 124 PLDM_GET_STATUS = 0x1b, 125 PLDM_CANCEL_UPDATE_COMPONENT = 0x1c, 126 PLDM_CANCEL_UPDATE = 0x1d 127 }; 128 129 /** @brief PLDM Firmware update completion codes 130 */ 131 enum pldm_firmware_update_completion_codes { 132 PLDM_FWUP_NOT_IN_UPDATE_MODE = 0x80, 133 PLDM_FWUP_ALREADY_IN_UPDATE_MODE = 0x81, 134 PLDM_FWUP_DATA_OUT_OF_RANGE = 0x82, 135 PLDM_FWUP_INVALID_TRANSFER_LENGTH = 0x83, 136 PLDM_FWUP_INVALID_STATE_FOR_COMMAND = 0x84, 137 PLDM_FWUP_INCOMPLETE_UPDATE = 0x85, 138 PLDM_FWUP_BUSY_IN_BACKGROUND = 0x86, 139 PLDM_FWUP_CANCEL_PENDING = 0x87, 140 PLDM_FWUP_COMMAND_NOT_EXPECTED = 0x88, 141 PLDM_FWUP_RETRY_REQUEST_FW_DATA = 0x89, 142 PLDM_FWUP_UNABLE_TO_INITIATE_UPDATE = 0x8a, 143 PLDM_FWUP_ACTIVATION_NOT_REQUIRED = 0x8b, 144 PLDM_FWUP_SELF_CONTAINED_ACTIVATION_NOT_PERMITTED = 0x8c, 145 PLDM_FWUP_NO_DEVICE_METADATA = 0x8d, 146 PLDM_FWUP_RETRY_REQUEST_UPDATE = 0x8e, 147 PLDM_FWUP_NO_PACKAGE_DATA = 0x8f, 148 PLDM_FWUP_INVALID_TRANSFER_HANDLE = 0x90, 149 PLDM_FWUP_INVALID_TRANSFER_OPERATION_FLAG = 0x91, 150 PLDM_FWUP_ACTIVATE_PENDING_IMAGE_NOT_PERMITTED = 0x92, 151 PLDM_FWUP_PACKAGE_DATA_ERROR = 0x93 152 }; 153 154 /** @brief String type values defined in the PLDM firmware update specification 155 */ 156 enum pldm_firmware_update_string_type { 157 PLDM_STR_TYPE_UNKNOWN = 0, 158 PLDM_STR_TYPE_ASCII = 1, 159 PLDM_STR_TYPE_UTF_8 = 2, 160 PLDM_STR_TYPE_UTF_16 = 3, 161 PLDM_STR_TYPE_UTF_16LE = 4, 162 PLDM_STR_TYPE_UTF_16BE = 5 163 }; 164 165 /** @brief Descriptor types defined in PLDM firmware update specification 166 */ 167 enum pldm_firmware_update_descriptor_types { 168 PLDM_FWUP_PCI_VENDOR_ID = 0x0000, 169 PLDM_FWUP_IANA_ENTERPRISE_ID = 0x0001, 170 PLDM_FWUP_UUID = 0x0002, 171 PLDM_FWUP_PNP_VENDOR_ID = 0x0003, 172 PLDM_FWUP_ACPI_VENDOR_ID = 0x0004, 173 PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID = 0x0005, 174 PLDM_FWUP_SCSI_VENDOR_ID = 0x0006, 175 PLDM_FWUP_PCI_DEVICE_ID = 0x0100, 176 PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID = 0x0101, 177 PLDM_FWUP_PCI_SUBSYSTEM_ID = 0x0102, 178 PLDM_FWUP_PCI_REVISION_ID = 0x0103, 179 PLDM_FWUP_PNP_PRODUCT_IDENTIFIER = 0x0104, 180 PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER = 0x0105, 181 PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING = 0x0106, 182 PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING = 0x0107, 183 PLDM_FWUP_SCSI_PRODUCT_ID = 0x0108, 184 PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE = 0x0109, 185 PLDM_FWUP_VENDOR_DEFINED = 0xffff 186 }; 187 188 /** @brief Descriptor types length defined in PLDM firmware update specification 189 */ 190 enum pldm_firmware_update_descriptor_types_length { 191 PLDM_FWUP_PCI_VENDOR_ID_LENGTH = 2, 192 PLDM_FWUP_IANA_ENTERPRISE_ID_LENGTH = 4, 193 PLDM_FWUP_UUID_LENGTH = 16, 194 PLDM_FWUP_PNP_VENDOR_ID_LENGTH = 3, 195 PLDM_FWUP_ACPI_VENDOR_ID_LENGTH = 4, 196 PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID_LENGTH = 3, 197 PLDM_FWUP_SCSI_VENDOR_ID_LENGTH = 8, 198 PLDM_FWUP_PCI_DEVICE_ID_LENGTH = 2, 199 PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID_LENGTH = 2, 200 PLDM_FWUP_PCI_SUBSYSTEM_ID_LENGTH = 2, 201 PLDM_FWUP_PCI_REVISION_ID_LENGTH = 1, 202 PLDM_FWUP_PNP_PRODUCT_IDENTIFIER_LENGTH = 4, 203 PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER_LENGTH = 4, 204 PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING_LENGTH = 40, 205 PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING_LENGTH = 10, 206 PLDM_FWUP_SCSI_PRODUCT_ID_LENGTH = 16, 207 PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE_LENGTH = 4 208 }; 209 210 /** @brief ComponentClassification values defined in firmware update 211 * specification 212 */ 213 enum pldm_component_classification_values { 214 PLDM_COMP_UNKNOWN = 0x0000, 215 PLDM_COMP_OTHER = 0x0001, 216 PLDM_COMP_DRIVER = 0x0002, 217 PLDM_COMP_CONFIGURATION_SOFTWARE = 0x0003, 218 PLDM_COMP_APPLICATION_SOFTWARE = 0x0004, 219 PLDM_COMP_INSTRUMENTATION = 0x0005, 220 PLDM_COMP_FIRMWARE_OR_BIOS = 0x0006, 221 PLDM_COMP_DIAGNOSTIC_SOFTWARE = 0x0007, 222 PLDM_COMP_OPERATING_SYSTEM = 0x0008, 223 PLDM_COMP_MIDDLEWARE = 0x0009, 224 PLDM_COMP_FIRMWARE = 0x000a, 225 PLDM_COMP_BIOS_OR_FCODE = 0x000b, 226 PLDM_COMP_SUPPORT_OR_SERVICEPACK = 0x000c, 227 PLDM_COMP_SOFTWARE_BUNDLE = 0x000d, 228 PLDM_COMP_DOWNSTREAM_DEVICE = 0xffff 229 }; 230 231 /** @brief ComponentActivationMethods is the bit position in the bitfield that 232 * provides the capability of the FD for firmware activation. Multiple 233 * activation methods can be supported. 234 */ 235 enum pldm_comp_activation_methods { 236 PLDM_ACTIVATION_AUTOMATIC = 0, 237 PLDM_ACTIVATION_SELF_CONTAINED = 1, 238 PLDM_ACTIVATION_MEDIUM_SPECIFIC_RESET = 2, 239 PLDM_ACTIVATION_SYSTEM_REBOOT = 3, 240 PLDM_ACTIVATION_DC_POWER_CYCLE = 4, 241 PLDM_ACTIVATION_AC_POWER_CYCLE = 5, 242 PLDM_SUPPORTS_ACTIVATE_PENDING_IMAGE = 6, 243 PLDM_SUPPORTS_ACTIVATE_PENDING_IMAGE_SET = 7 244 }; 245 246 /** @brief ComponentResponse values in the response of PassComponentTable 247 */ 248 enum pldm_component_responses { 249 PLDM_CR_COMP_CAN_BE_UPDATED = 0, 250 PLDM_CR_COMP_MAY_BE_UPDATEABLE = 1 251 }; 252 253 /** @brief ComponentResponseCode values in the response of PassComponentTable 254 */ 255 enum pldm_component_response_codes { 256 PLDM_CRC_COMP_CAN_BE_UPDATED = 0x00, 257 PLDM_CRC_COMP_COMPARISON_STAMP_IDENTICAL = 0x01, 258 PLDM_CRC_COMP_COMPARISON_STAMP_LOWER = 0x02, 259 PLDM_CRC_INVALID_COMP_COMPARISON_STAMP = 0x03, 260 PLDM_CRC_COMP_CONFLICT = 0x04, 261 PLDM_CRC_COMP_PREREQUISITES_NOT_MET = 0x05, 262 PLDM_CRC_COMP_NOT_SUPPORTED = 0x06, 263 PLDM_CRC_COMP_SECURITY_RESTRICTIONS = 0x07, 264 PLDM_CRC_INCOMPLETE_COMP_IMAGE_SET = 0x08, 265 PLDM_CRC_ACTIVE_IMAGE_NOT_UPDATEABLE_SUBSEQUENTLY = 0x09, 266 PLDM_CRC_COMP_VER_STR_IDENTICAL = 0x0a, 267 PLDM_CRC_COMP_VER_STR_LOWER = 0x0b, 268 PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MIN = 0xd0, 269 PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MAX = 0xef 270 }; 271 272 /** @brief ComponentCompatibilityResponse values in the response of 273 * UpdateComponent 274 */ 275 enum pldm_component_compatibility_responses { 276 PLDM_CCR_COMP_CAN_BE_UPDATED = 0, 277 PLDM_CCR_COMP_CANNOT_BE_UPDATED = 1 278 }; 279 280 /** @brief ComponentCompatibilityResponse Code values in the response of 281 * UpdateComponent 282 */ 283 enum pldm_component_compatibility_response_codes { 284 PLDM_CCRC_NO_RESPONSE_CODE = 0x00, 285 PLDM_CCRC_COMP_COMPARISON_STAMP_IDENTICAL = 0x01, 286 PLDM_CCRC_COMP_COMPARISON_STAMP_LOWER = 0x02, 287 PLDM_CCRC_INVALID_COMP_COMPARISON_STAMP = 0x03, 288 PLDM_CCRC_COMP_CONFLICT = 0x04, 289 PLDM_CCRC_COMP_PREREQUISITES_NOT_MET = 0x05, 290 PLDM_CCRC_COMP_NOT_SUPPORTED = 0x06, 291 PLDM_CCRC_COMP_SECURITY_RESTRICTIONS = 0x07, 292 PLDM_CCRC_INCOMPLETE_COMP_IMAGE_SET = 0x08, 293 PLDM_CCRC_COMP_INFO_NO_MATCH = 0x09, 294 PLDM_CCRC_COMP_VER_STR_IDENTICAL = 0x0a, 295 PLDM_CCRC_COMP_VER_STR_LOWER = 0x0b, 296 PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MIN = 0xd0, 297 PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MAX = 0xef 298 }; 299 300 /** @brief Common error codes in TransferComplete, VerifyComplete and 301 * ApplyComplete request 302 */ 303 enum pldm_firmware_update_common_error_codes { 304 PLDM_FWUP_TIME_OUT = 0x09, 305 PLDM_FWUP_GENERIC_ERROR = 0x0a 306 }; 307 308 /** @brief TransferResult values in the request of TransferComplete 309 */ 310 enum pldm_firmware_update_transfer_result_values { 311 PLDM_FWUP_TRANSFER_SUCCESS = 0x00, 312 PLDM_FWUP_TRANSFER_ERROR_IMAGE_CORRUPT = 0x02, 313 PLDM_FWUP_TRANSFER_ERROR_VERSION_MISMATCH = 0x02, 314 PLDM_FWUP_FD_ABORTED_TRANSFER = 0x03, 315 PLDM_FWUP_FD_ABORTED_TRANSFER_LOW_POWER_STATE = 0x0b, 316 PLDM_FWUP_FD_ABORTED_TRANSFER_RESET_NEEDED = 0x0c, 317 PLDM_FWUP_FD_ABORTED_TRANSFER_STORAGE_ISSUE = 0x0d, 318 PLDM_FWUP_VENDOR_TRANSFER_RESULT_RANGE_MIN = 0x70, 319 PLDM_FWUP_VENDOR_TRANSFER_RESULT_RANGE_MAX = 0x8f 320 }; 321 322 /**@brief VerifyResult values in the request of VerifyComplete 323 */ 324 enum pldm_firmware_update_verify_result_values { 325 PLDM_FWUP_VERIFY_SUCCESS = 0x00, 326 PLDM_FWUP_VERIFY_ERROR_VERIFICATION_FAILURE = 0x01, 327 PLDM_FWUP_VERIFY_ERROR_VERSION_MISMATCH = 0x02, 328 PLDM_FWUP_VERIFY_FAILED_FD_SECURITY_CHECKS = 0x03, 329 PLDM_FWUP_VERIFY_ERROR_IMAGE_INCOMPLETE = 0x04, 330 PLDM_FWUP_VENDOR_VERIFY_RESULT_RANGE_MIN = 0x90, 331 PLDM_FWUP_VENDOR_VERIFY_RESULT_RANGE_MAX = 0xaf 332 }; 333 334 /**@brief ApplyResult values in the request of ApplyComplete 335 */ 336 enum pldm_firmware_update_apply_result_values { 337 PLDM_FWUP_APPLY_SUCCESS = 0x00, 338 PLDM_FWUP_APPLY_SUCCESS_WITH_ACTIVATION_METHOD = 0x01, 339 PLDM_FWUP_APPLY_FAILURE_MEMORY_ISSUE = 0x02, 340 PLDM_FWUP_VENDOR_APPLY_RESULT_RANGE_MIN = 0xb0, 341 PLDM_FWUP_VENDOR_APPLY_RESULT_RANGE_MAX = 0xcf 342 }; 343 344 /** @brief SelfContainedActivationRequest in the request of ActivateFirmware 345 */ 346 enum pldm_self_contained_activation_req { 347 PLDM_NOT_ACTIVATE_SELF_CONTAINED_COMPONENTS = false, 348 PLDM_ACTIVATE_SELF_CONTAINED_COMPONENTS = true 349 }; 350 351 /** @brief Current state/previous state of the FD or FDP returned in GetStatus 352 * response 353 */ 354 enum pldm_firmware_device_states { 355 PLDM_FD_STATE_IDLE = 0, 356 PLDM_FD_STATE_LEARN_COMPONENTS = 1, 357 PLDM_FD_STATE_READY_XFER = 2, 358 PLDM_FD_STATE_DOWNLOAD = 3, 359 PLDM_FD_STATE_VERIFY = 4, 360 PLDM_FD_STATE_APPLY = 5, 361 PLDM_FD_STATE_ACTIVATE = 6 362 }; 363 364 /** @brief Firmware device aux state in GetStatus response 365 */ 366 enum pldm_get_status_aux_states { 367 PLDM_FD_OPERATION_IN_PROGRESS = 0, 368 PLDM_FD_OPERATION_SUCCESSFUL = 1, 369 PLDM_FD_OPERATION_FAILED = 2, 370 PLDM_FD_IDLE_LEARN_COMPONENTS_READ_XFER = 3 371 }; 372 373 /** @brief Firmware device aux state status in GetStatus response 374 */ 375 enum pldm_get_status_aux_state_status_values { 376 PLDM_FD_AUX_STATE_IN_PROGRESS_OR_SUCCESS = 0x00, 377 PLDM_FD_TIMEOUT = 0x09, 378 PLDM_FD_GENERIC_ERROR = 0x0a, 379 PLDM_FD_VENDOR_DEFINED_STATUS_CODE_START = 0x70, 380 PLDM_FD_VENDOR_DEFINED_STATUS_CODE_END = 0xef 381 }; 382 383 /** @brief Firmware device reason code in GetStatus response 384 */ 385 enum pldm_get_status_reason_code_values { 386 PLDM_FD_INITIALIZATION = 0, 387 PLDM_FD_ACTIVATE_FW = 1, 388 PLDM_FD_CANCEL_UPDATE = 2, 389 PLDM_FD_TIMEOUT_LEARN_COMPONENT = 3, 390 PLDM_FD_TIMEOUT_READY_XFER = 4, 391 PLDM_FD_TIMEOUT_DOWNLOAD = 5, 392 PLDM_FD_TIMEOUT_VERIFY = 6, 393 PLDM_FD_TIMEOUT_APPLY = 7, 394 PLDM_FD_STATUS_VENDOR_DEFINED_MIN = 200, 395 PLDM_FD_STATUS_VENDOR_DEFINED_MAX = 255 396 }; 397 398 /** @brief Components functional indicator in CancelUpdate response 399 */ 400 enum pldm_firmware_update_non_functioning_component_indication { 401 PLDM_FWUP_COMPONENTS_FUNCTIONING = 0, 402 PLDM_FWUP_COMPONENTS_NOT_FUNCTIONING = 1 403 }; 404 405 /** @brief Downstream device update supported in QueryDownstreamDevices response 406 * defined in DSP0267_1.1.0 407 */ 408 enum pldm_firmware_update_downstream_device_update_supported { 409 PLDM_FWUP_DOWNSTREAM_DEVICE_UPDATE_NOT_SUPPORTED = 0, 410 PLDM_FWUP_DOWNSTREAM_DEVICE_UPDATE_SUPPORTED = 1 411 }; 412 413 /** @struct pldm_package_header_information 414 * 415 * Structure representing fixed part of package header information 416 */ 417 struct pldm_package_header_information { 418 uint8_t uuid[PLDM_FWUP_UUID_LENGTH]; 419 uint8_t package_header_format_version; 420 uint16_t package_header_size; 421 uint8_t package_release_date_time[PLDM_TIMESTAMP104_SIZE]; 422 uint16_t component_bitmap_bit_length; 423 uint8_t package_version_string_type; 424 uint8_t package_version_string_length; 425 } __attribute__((packed)); 426 427 /** @struct pldm_firmware_device_id_record 428 * 429 * Structure representing firmware device ID record 430 */ 431 struct pldm_firmware_device_id_record { 432 uint16_t record_length; 433 uint8_t descriptor_count; 434 bitfield32_t device_update_option_flags; 435 uint8_t comp_image_set_version_string_type; 436 uint8_t comp_image_set_version_string_length; 437 uint16_t fw_device_pkg_data_length; 438 } __attribute__((packed)); 439 440 /** @struct pldm_descriptor_tlv 441 * 442 * Structure representing descriptor type, length and value 443 */ 444 struct pldm_descriptor_tlv { 445 uint16_t descriptor_type; 446 uint16_t descriptor_length; 447 uint8_t descriptor_data[1]; 448 } __attribute__((packed)); 449 450 /** @struct pldm_vendor_defined_descriptor_title_data 451 * 452 * Structure representing vendor defined descriptor title sections 453 */ 454 struct pldm_vendor_defined_descriptor_title_data { 455 uint8_t vendor_defined_descriptor_title_str_type; 456 uint8_t vendor_defined_descriptor_title_str_len; 457 uint8_t vendor_defined_descriptor_title_str[1]; 458 } __attribute__((packed)); 459 460 /** @struct pldm_component_image_information 461 * 462 * Structure representing fixed part of individual component information in 463 * PLDM firmware update package 464 */ 465 struct pldm_component_image_information { 466 uint16_t comp_classification; 467 uint16_t comp_identifier; 468 uint32_t comp_comparison_stamp; 469 bitfield16_t comp_options; 470 bitfield16_t requested_comp_activation_method; 471 uint32_t comp_location_offset; 472 uint32_t comp_size; 473 uint8_t comp_version_string_type; 474 uint8_t comp_version_string_length; 475 } __attribute__((packed)); 476 477 /** @struct pldm_query_device_identifiers_resp 478 * 479 * Structure representing query device identifiers response. 480 */ 481 struct pldm_query_device_identifiers_resp { 482 uint8_t completion_code; 483 uint32_t device_identifiers_len; 484 uint8_t descriptor_count; 485 } __attribute__((packed)); 486 487 /** @struct pldm_get_firmware_parameters_resp 488 * 489 * Structure representing the fixed part of GetFirmwareParameters response 490 */ 491 struct pldm_get_firmware_parameters_resp { 492 uint8_t completion_code; 493 bitfield32_t capabilities_during_update; 494 uint16_t comp_count; 495 uint8_t active_comp_image_set_ver_str_type; 496 uint8_t active_comp_image_set_ver_str_len; 497 uint8_t pending_comp_image_set_ver_str_type; 498 uint8_t pending_comp_image_set_ver_str_len; 499 } __attribute__((packed)); 500 501 /** @struct pldm_query_downstream_devices_resp 502 * 503 * Structure representing response of QueryDownstreamDevices. 504 * The definition can be found Table 15 - QueryDownstreamDevices command format 505 * in DSP0267_1.1.0 506 */ 507 struct pldm_query_downstream_devices_resp { 508 uint8_t completion_code; 509 uint8_t downstream_device_update_supported; 510 uint16_t number_of_downstream_devices; 511 uint16_t max_number_of_downstream_devices; 512 bitfield32_t capabilities; 513 }; 514 515 /** @struct pldm_component_parameter_entry 516 * 517 * Structure representing component parameter table entry. 518 */ 519 struct pldm_component_parameter_entry { 520 uint16_t comp_classification; 521 uint16_t comp_identifier; 522 uint8_t comp_classification_index; 523 uint32_t active_comp_comparison_stamp; 524 uint8_t active_comp_ver_str_type; 525 uint8_t active_comp_ver_str_len; 526 uint8_t active_comp_release_date[8]; 527 uint32_t pending_comp_comparison_stamp; 528 uint8_t pending_comp_ver_str_type; 529 uint8_t pending_comp_ver_str_len; 530 uint8_t pending_comp_release_date[8]; 531 bitfield16_t comp_activation_methods; 532 bitfield32_t capabilities_during_update; 533 } __attribute__((packed)); 534 535 /** @struct pldm_query_downstream_identifiers_req 536 * 537 * Structure for QueryDownstreamIdentifiers request defined in Table 16 - 538 * QueryDownstreamIdentifiers command format in DSP0267_1.1.0 539 */ 540 struct pldm_query_downstream_identifiers_req { 541 uint32_t data_transfer_handle; 542 uint8_t transfer_operation_flag; 543 }; 544 545 /** @struct pldm_query_downstream_identifiers_resp 546 * 547 * Structure representing the fixed part of QueryDownstreamIdentifiers response 548 * defined in Table 16 - QueryDownstreamIdentifiers command format, and 549 * Table 17 - QueryDownstreamIdentifiers response definition in DSP0267_1.1.0. 550 * 551 * Squash the two tables into one since the definition of 552 * Table 17 is `Portion of QueryDownstreamIdentifiers response` 553 */ 554 struct pldm_query_downstream_identifiers_resp { 555 uint8_t completion_code; 556 uint32_t next_data_transfer_handle; 557 uint8_t transfer_flag; 558 uint32_t downstream_devices_length; 559 uint16_t number_of_downstream_devices; 560 }; 561 562 /** @struct pldm_downstream_device 563 * 564 * Structure representing downstream device information defined in 565 * Table 18 - DownstreamDevice definition in DSP0267_1.1.0 566 */ 567 struct pldm_downstream_device { 568 uint16_t downstream_device_index; 569 uint8_t downstream_descriptor_count; 570 }; 571 #define PLDM_DOWNSTREAM_DEVICE_BYTES 3 572 573 /** @struct pldm_query_downstream_firmware_param_req 574 * 575 * Structure representing QueryDownstreamFirmwareParameters request 576 */ 577 struct pldm_get_downstream_firmware_params_req { 578 uint32_t data_transfer_handle; 579 uint8_t transfer_operation_flag; 580 }; 581 582 /** @struct pldm_query_downstream_firmware_param_resp 583 * 584 * Structure representing the fixed part of QueryDownstreamFirmwareParameters 585 * response in Table 19 - GetDownstreamFirmwareParameters command format, and 586 * Table 20 - QueryDownstreamFirmwareParameters response definition in 587 * DSP0267_1.1.0. 588 * 589 * Squash the two tables into one since the definition of Table 20 is `Portion 590 * of GetDownstreamFirmwareParameters response` 591 */ 592 struct pldm_get_downstream_firmware_params_resp { 593 uint8_t completion_code; 594 uint32_t next_data_transfer_handle; 595 uint8_t transfer_flag; 596 bitfield32_t fdp_capabilities_during_update; 597 uint16_t downstream_device_count; 598 }; 599 600 /** @struct pldm_downstream_device_parameter_entry 601 * 602 * Structure representing downstream device parameter table entry defined in 603 * Table 21 - DownstreamDeviceParameterTable in DSP0267_1.1.0 604 * 605 * Clients should not allocate memory for this struct to decode the response, 606 * use `pldm_downstream_device_parameter_entry_versions` instead to make sure 607 * that the active and pending component version strings are copied from the 608 * message buffer. 609 */ 610 struct pldm_downstream_device_parameter_entry { 611 uint16_t downstream_device_index; 612 uint32_t active_comp_comparison_stamp; 613 uint8_t active_comp_ver_str_type; 614 uint8_t active_comp_ver_str_len; 615 /* Append 1 bytes for null termination so that it can be used as a 616 * Null-terminated string. 617 */ 618 char active_comp_release_date[PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN + 1]; 619 uint32_t pending_comp_comparison_stamp; 620 uint8_t pending_comp_ver_str_type; 621 uint8_t pending_comp_ver_str_len; 622 /* Append 1 bytes for null termination so that it can be used as a 623 * Null-terminated string. 624 */ 625 char pending_comp_release_date[PLDM_FWUP_COMPONENT_RELEASE_DATA_LEN + 1]; 626 bitfield16_t comp_activation_methods; 627 bitfield32_t capabilities_during_update; 628 const char *active_comp_ver_str; 629 const char *pending_comp_ver_str; 630 }; 631 632 /** @struct pldm_downstream_device_parameter_entry_versions 633 * 634 * Structure representing downstream device parameter table entry with 635 * copies of active and pending component version strings to avoid the 636 * message buffer is subsequently freed. 637 * 638 * Clients should allocate memory for this struct then decode the response 639 * instead of using `pldm_downstream_device_parameter_entry`. 640 */ 641 struct pldm_downstream_device_parameter_entry_versions { 642 struct pldm_downstream_device_parameter_entry entry; 643 /* The "Length of ComponentVersionString" field is 1 byte, so 644 * "ComponentVersionString" can be at most 255 characters, allocate 645 * memory for it and append 1 bytes for null termination so that it 646 * can be used as a Null-terminated string. 647 */ 648 char active_comp_ver_str[UINT8_MAX + 1]; 649 char pending_comp_ver_str[UINT8_MAX + 1]; 650 }; 651 652 /** @struct pldm_request_update_req 653 * 654 * Structure representing fixed part of Request Update request 655 */ 656 struct pldm_request_update_req { 657 uint32_t max_transfer_size; 658 uint16_t num_of_comp; 659 uint8_t max_outstanding_transfer_req; 660 uint16_t pkg_data_len; 661 uint8_t comp_image_set_ver_str_type; 662 uint8_t comp_image_set_ver_str_len; 663 } __attribute__((packed)); 664 665 /** @struct pldm_request_update_resp 666 * 667 * Structure representing Request Update response 668 */ 669 struct pldm_request_update_resp { 670 uint8_t completion_code; 671 uint16_t fd_meta_data_len; 672 uint8_t fd_will_send_pkg_data; 673 } __attribute__((packed)); 674 675 /** @struct pldm_pass_component_table_req 676 * 677 * Structure representing PassComponentTable request 678 */ 679 struct pldm_pass_component_table_req { 680 uint8_t transfer_flag; 681 uint16_t comp_classification; 682 uint16_t comp_identifier; 683 uint8_t comp_classification_index; 684 uint32_t comp_comparison_stamp; 685 uint8_t comp_ver_str_type; 686 uint8_t comp_ver_str_len; 687 } __attribute__((packed)); 688 689 /** @struct pldm_pass_component_table_resp 690 * 691 * Structure representing PassComponentTable response 692 */ 693 struct pldm_pass_component_table_resp { 694 uint8_t completion_code; 695 uint8_t comp_resp; 696 uint8_t comp_resp_code; 697 } __attribute__((packed)); 698 699 /** @struct pldm_update_component_req 700 * 701 * Structure representing UpdateComponent request 702 */ 703 struct pldm_update_component_req { 704 uint16_t comp_classification; 705 uint16_t comp_identifier; 706 uint8_t comp_classification_index; 707 uint32_t comp_comparison_stamp; 708 uint32_t comp_image_size; 709 bitfield32_t update_option_flags; 710 uint8_t comp_ver_str_type; 711 uint8_t comp_ver_str_len; 712 } __attribute__((packed)); 713 714 /** @struct pldm_update_component_resp 715 * 716 * Structure representing UpdateComponent response 717 */ 718 struct pldm_update_component_resp { 719 uint8_t completion_code; 720 uint8_t comp_compatibility_resp; 721 uint8_t comp_compatibility_resp_code; 722 bitfield32_t update_option_flags_enabled; 723 uint16_t time_before_req_fw_data; 724 } __attribute__((packed)); 725 726 /** @struct pldm_request_firmware_data_req 727 * 728 * Structure representing RequestFirmwareData request. 729 */ 730 struct pldm_request_firmware_data_req { 731 uint32_t offset; 732 uint32_t length; 733 } __attribute__((packed)); 734 735 /** @struct pldm_apply_complete_req 736 * 737 * Structure representing ApplyComplete request. 738 */ 739 struct pldm_apply_complete_req { 740 uint8_t apply_result; 741 bitfield16_t comp_activation_methods_modification; 742 } __attribute__((packed)); 743 744 /** @struct pldm_activate_firmware_req 745 * 746 * Structure representing ActivateFirmware request 747 */ 748 struct pldm_activate_firmware_req { 749 bool8_t self_contained_activation_req; 750 } __attribute__((packed)); 751 752 /** @struct activate_firmware_resp 753 * 754 * Structure representing Activate Firmware response 755 */ 756 struct pldm_activate_firmware_resp { 757 uint8_t completion_code; 758 uint16_t estimated_time_activation; 759 } __attribute__((packed)); 760 761 /** @struct pldm_get_status_resp 762 * 763 * Structure representing GetStatus response. 764 */ 765 struct pldm_get_status_resp { 766 uint8_t completion_code; 767 uint8_t current_state; 768 uint8_t previous_state; 769 uint8_t aux_state; 770 uint8_t aux_state_status; 771 uint8_t progress_percent; 772 uint8_t reason_code; 773 bitfield32_t update_option_flags_enabled; 774 } __attribute__((packed)); 775 776 /** @struct pldm_cancel_update_resp 777 * 778 * Structure representing CancelUpdate response. 779 */ 780 struct pldm_cancel_update_resp { 781 uint8_t completion_code; 782 bool8_t non_functioning_component_indication; 783 uint64_t non_functioning_component_bitmap; 784 } __attribute__((packed)); 785 786 /** @brief Decode the PLDM package header information 787 * 788 * @param[in] data - pointer to package header information 789 * @param[in] length - available length in the firmware update package 790 * @param[out] package_header_info - pointer to fixed part of PLDM package 791 * header information 792 * @param[out] package_version_str - pointer to package version string 793 * 794 * @return pldm_completion_codes 795 */ 796 int decode_pldm_package_header_info( 797 const uint8_t *data, size_t length, 798 struct pldm_package_header_information *package_header_info, 799 struct variable_field *package_version_str); 800 801 /** @brief Decode individual firmware device ID record 802 * 803 * @param[in] data - pointer to firmware device ID record 804 * @param[in] length - available length in the firmware update package 805 * @param[in] component_bitmap_bit_length - ComponentBitmapBitLengthfield 806 * parsed from the package header info 807 * @param[out] fw_device_id_record - pointer to fixed part of firmware device 808 * id record 809 * @param[out] applicable_components - pointer to ApplicableComponents 810 * @param[out] comp_image_set_version_str - pointer to 811 * ComponentImageSetVersionString 812 * @param[out] record_descriptors - pointer to RecordDescriptors 813 * @param[out] fw_device_pkg_data - pointer to FirmwareDevicePackageData 814 * 815 * @return pldm_completion_codes 816 */ 817 int decode_firmware_device_id_record( 818 const uint8_t *data, size_t length, 819 uint16_t component_bitmap_bit_length, 820 struct pldm_firmware_device_id_record *fw_device_id_record, 821 struct variable_field *applicable_components, 822 struct variable_field *comp_image_set_version_str, 823 struct variable_field *record_descriptors, 824 struct variable_field *fw_device_pkg_data); 825 826 /** @brief Decode the record descriptor entries in the firmware update package 827 * and the Descriptors in the QueryDeviceIDentifiers command 828 * 829 * @param[in] data - pointer to descriptor entry 830 * @param[in] length - remaining length of the descriptor data 831 * @param[out] descriptor_type - pointer to descriptor type 832 * @param[out] descriptor_data - pointer to descriptor data 833 * 834 * @return pldm_completion_codes 835 */ 836 int decode_descriptor_type_length_value(const uint8_t *data, size_t length, 837 uint16_t *descriptor_type, 838 struct variable_field *descriptor_data); 839 840 /** @brief Decode the vendor defined descriptor value 841 * 842 * @param[in] data - pointer to vendor defined descriptor value 843 * @param[in] length - length of the vendor defined descriptor value 844 * @param[out] descriptor_title_str_type - pointer to vendor defined descriptor 845 * title string type 846 * @param[out] descriptor_title_str - pointer to vendor defined descriptor 847 * title string 848 * @param[out] descriptor_data - pointer to vendor defined descriptor data 849 * 850 * @return pldm_completion_codes 851 */ 852 int decode_vendor_defined_descriptor_value( 853 const uint8_t *data, size_t length, uint8_t *descriptor_title_str_type, 854 struct variable_field *descriptor_title_str, 855 struct variable_field *descriptor_data); 856 857 /** @brief Decode individual component image information 858 * 859 * @param[in] data - pointer to component image information 860 * @param[in] length - available length in the firmware update package 861 * @param[out] pldm_comp_image_info - pointer to fixed part of component image 862 * information 863 * @param[out] comp_version_str - pointer to component version string 864 * 865 * @return pldm_completion_codes 866 */ 867 int decode_pldm_comp_image_info( 868 const uint8_t *data, size_t length, 869 struct pldm_component_image_information *pldm_comp_image_info, 870 struct variable_field *comp_version_str); 871 872 /** @brief Create a PLDM request message for QueryDeviceIdentifiers 873 * 874 * @param[in] instance_id - Message's instance id 875 * @param[in] payload_length - Length of the request message payload 876 * @param[in,out] msg - Message will be written to this 877 * 878 * @return pldm_completion_codes 879 * 880 * @note Caller is responsible for memory alloc and dealloc of param 881 * 'msg.payload' 882 */ 883 int encode_query_device_identifiers_req(uint8_t instance_id, 884 size_t payload_length, 885 struct pldm_msg *msg); 886 887 /** @brief Decode QueryDeviceIdentifiers response message 888 * 889 * @param[in] msg - Response message 890 * @param[in] payload_length - Length of response message payload 891 * @param[out] completion_code - Pointer to response msg's PLDM completion code 892 * @param[out] device_identifiers_len - Pointer to device identifiers length 893 * @param[out] descriptor_count - Pointer to descriptor count 894 * @param[out] descriptor_data - Pointer to descriptor data 895 * 896 * @return pldm_completion_codes 897 */ 898 int decode_query_device_identifiers_resp(const struct pldm_msg *msg, 899 size_t payload_length, 900 uint8_t *completion_code, 901 uint32_t *device_identifiers_len, 902 uint8_t *descriptor_count, 903 uint8_t **descriptor_data); 904 905 /** @brief Create a PLDM request message for GetFirmwareParameters 906 * 907 * @param[in] instance_id - Message's instance id 908 * @param[in] payload_length - Length of the request message payload 909 * @param[in,out] msg - Message will be written to this 910 * 911 * @return pldm_completion_codes 912 * 913 * @note Caller is responsible for memory alloc and dealloc of param 914 * 'msg.payload' 915 */ 916 int encode_get_firmware_parameters_req(uint8_t instance_id, 917 size_t payload_length, 918 struct pldm_msg *msg); 919 920 /** @brief Decode GetFirmwareParameters response 921 * 922 * @param[in] msg - Response message 923 * @param[in] payload_length - Length of response message payload 924 * @param[out] resp_data - Pointer to get firmware parameters response 925 * @param[out] active_comp_image_set_ver_str - Pointer to active component 926 * image set version string 927 * @param[out] pending_comp_image_set_ver_str - Pointer to pending component 928 * image set version string 929 * @param[out] comp_parameter_table - Pointer to component parameter table 930 * 931 * @return pldm_completion_codes 932 */ 933 int decode_get_firmware_parameters_resp( 934 const struct pldm_msg *msg, size_t payload_length, 935 struct pldm_get_firmware_parameters_resp *resp_data, 936 struct variable_field *active_comp_image_set_ver_str, 937 struct variable_field *pending_comp_image_set_ver_str, 938 struct variable_field *comp_parameter_table); 939 940 /** @brief Decode component entries in the component parameter table which is 941 * part of the response of GetFirmwareParameters command 942 * 943 * @param[in] data - Component entry 944 * @param[in] length - Length of component entry 945 * @param[out] component_data - Pointer to component parameter table 946 * @param[out] active_comp_ver_str - Pointer to active component version string 947 * @param[out] pending_comp_ver_str - Pointer to pending component version 948 * string 949 * 950 * @return pldm_completion_codes 951 */ 952 int decode_get_firmware_parameters_resp_comp_entry( 953 const uint8_t *data, size_t length, 954 struct pldm_component_parameter_entry *component_data, 955 struct variable_field *active_comp_ver_str, 956 struct variable_field *pending_comp_ver_str); 957 958 /** @brief Create a PLDM request message for QueryDownstreamDevices 959 * 960 * @param[in] instance_id - Message's instance id 961 * @param[out] msg - Message will be written to this 962 * 963 * @return pldm_completion_codes 964 * 965 * @note Caller is responsible for memory alloc and dealloc of param 966 * 'msg.payload' 967 */ 968 int encode_query_downstream_devices_req(uint8_t instance_id, 969 struct pldm_msg *msg); 970 971 /** 972 * @brief Decodes the response message for Querying Downstream Devices. 973 * 974 * @param[in] msg The PLDM message to decode. 975 * @param[in] payload_length The length of the message payload. 976 * @param[out] resp_data Pointer to the structure to store the decoded response data. 977 * @return pldm_completion_codes 978 * 979 * @note Caller is responsible for memory alloc and dealloc of param 980 * 'msg.payload' 981 */ 982 int decode_query_downstream_devices_resp( 983 const struct pldm_msg *msg, size_t payload_length, 984 struct pldm_query_downstream_devices_resp *resp_data); 985 986 /** 987 * @brief Encodes a request message for Query Downstream Identifiers. 988 * 989 * @param[in] instance_id The instance ID of the PLDM entity. 990 * @param[in] data_transfer_handle The handle for the data transfer. 991 * @param[in] transfer_operation_flag The flag indicating the transfer operation. 992 * @param[out] msg Pointer to the PLDM message structure to store the encoded message. 993 * @param[in] payload_length The length of the payload. 994 * @return pldm_completion_codes 995 * 996 * @note Caller is responsible for memory alloc and dealloc of param 997 * 'msg.payload' 998 */ 999 int encode_query_downstream_identifiers_req( 1000 uint8_t instance_id, uint32_t data_transfer_handle, 1001 enum transfer_op_flag transfer_operation_flag, struct pldm_msg *msg, 1002 size_t payload_length); 1003 1004 /** 1005 * @brief Decodes the response message for Querying Downstream Identifiers. 1006 * @param[in] msg The PLDM message to decode. 1007 * @param[in] payload_length The length of the message payload. 1008 * @param[out] resp_data Pointer to the decoded response data. 1009 * @param[out] downstream_devices Pointer to the downstream devices. 1010 * @return pldm_completion_codes 1011 * 1012 * @note Caller is responsible for memory alloc and dealloc of pointer params 1013 */ 1014 int decode_query_downstream_identifiers_resp( 1015 const struct pldm_msg *msg, size_t payload_length, 1016 struct pldm_query_downstream_identifiers_resp *resp_data, 1017 struct variable_field *downstream_devices); 1018 1019 /** 1020 * @brief Encodes request message for Get Downstream Firmware Parameters. 1021 * 1022 * @param[in] instance_id - The instance ID of the PLDM entity. 1023 * @param[in] data_transfer_handle - The handle for the data transfer. 1024 * @param[in] transfer_operation_flag - The flag indicating the transfer operation. 1025 * @param[in,out] msg - A pointer to the PLDM message structure to store the encoded message. 1026 * @param[in] payload_length - The length of the payload. 1027 * 1028 * @return 0 on success, otherwise -EINVAL if the input parameters' memory 1029 * are not allocated, -EOVERFLOW if the payload length is not enough 1030 * to encode the message, -EBADMSG if the message is not valid. 1031 * 1032 * @note Caller is responsible for memory alloc and dealloc of param 1033 * 'msg.payload' 1034 */ 1035 int encode_get_downstream_firmware_params_req( 1036 uint8_t instance_id, uint32_t data_transfer_handle, 1037 enum transfer_op_flag transfer_operation_flag, struct pldm_msg *msg, 1038 size_t payload_length); 1039 1040 /** 1041 * @brief Decode response message for Get Downstream Firmware Parameters 1042 * 1043 * @param[in] msg - The PLDM message to decode 1044 * @param[in] payload_length - The length of the message payload 1045 * @param[out] resp_data - Pointer to the structure to store the decoded response data 1046 * @param[out] downstream_device_param_table - Pointer to the variable field structure 1047 * to store the decoded downstream device 1048 * parameter table 1049 * @return 0 on success, otherwise -EINVAL if the input parameters' memory 1050 * are not allocated, -EOVERFLOW if the payload length is not enough 1051 * to decode the message, -EBADMSG if the message is not valid. 1052 * 1053 * @note Caller is responsible for memory alloc and dealloc of param 1054 * 'resp_data' and 'downstream_device_param_table' 1055 */ 1056 int decode_get_downstream_firmware_params_resp( 1057 const struct pldm_msg *msg, size_t payload_length, 1058 struct pldm_get_downstream_firmware_params_resp *resp_data, 1059 struct variable_field *downstream_device_param_table); 1060 1061 /** 1062 * @brief Decode the next downstream device parameter table entry 1063 * 1064 * @param[in,out] data - A variable field covering the table entries in the 1065 * response message data. @p data is updated to point to 1066 * the remaining entries once the current entry has been 1067 * decoded. 1068 1069 * @param[out] entry - The struct object into which the current table entry will 1070 * be decoded 1071 1072 * @param[out] versions - A variable field covering the active and 1073 * pending component version strings in the 1074 * response message data. The component version 1075 * strings can be decoded into @p entry using 1076 * decode_downstream_device_parameter_table_entry_versions() 1077 * 1078 * @return 0 on success, otherwise -EINVAL if the input parameters' memory 1079 * are not allocated, -EOVERFLOW if the payload length is not enough 1080 * to decode the entry. 1081 * 1082 * @note Caller is responsible for memory alloc and dealloc of param 1083 * 'entry', 'active_comp_ver_str' and 'pending_comp_ver_str' 1084 */ 1085 int decode_downstream_device_parameter_table_entry( 1086 struct variable_field *data, 1087 struct pldm_downstream_device_parameter_entry *entry, 1088 struct variable_field *versions); 1089 1090 /** 1091 * @brief Decode the downstream device parameter table entry versions 1092 * 1093 * @param[in] versions - pointer to version strings raw data 1094 * @param[in,out] entry - pointer to the decoded downstream device parameter table entry 1095 * @param[out] active - pointer to active component version string container 1096 * @param[in] active_len - The size of the object pointed to by @p active 1097 * @param[out] pending - pointer to pending component version string container 1098 * @param[in] pending_len - The size of the object pointed to by @p pending 1099 * 1100 * @note Caller is responsible for memory alloc and dealloc of all the params, 1101 * and the param `entry` should be the instance which has successfully decoded 1102 * by `decode_downstream_device_parameter_table_entry()`. 1103 * 1104 */ 1105 int decode_downstream_device_parameter_table_entry_versions( 1106 const struct variable_field *versions, 1107 struct pldm_downstream_device_parameter_entry *entry, char *active, 1108 size_t active_len, char *pending, size_t pending_len); 1109 1110 /** @brief Create PLDM request message for RequestUpdate 1111 * 1112 * @param[in] instance_id - Message's instance id 1113 * @param[in] max_transfer_size - Maximum size of the variable payload allowed 1114 * to be requested via RequestFirmwareData 1115 * command 1116 * @param[in] num_of_comp - Total number of components that will be passed to 1117 * the FD during the update 1118 * @param[in] max_outstanding_transfer_req - Total number of outstanding 1119 * RequestFirmwareData 1120 * commands that can be sent by the FD 1121 * @param[in] pkg_data_len - Value of the FirmwareDevicePackageDataLength field 1122 * present in firmware package header 1123 * @param[in] comp_image_set_ver_str_type - StringType of 1124 * ComponentImageSetVersionString 1125 * @param[in] comp_image_set_ver_str_len - The length of the 1126 * ComponentImageSetVersionString 1127 * @param[in] comp_img_set_ver_str - Component Image Set version information 1128 * @param[in,out] msg - Message will be written to this 1129 * @param[in] payload_length - Length of request message payload 1130 * 1131 * @return pldm_completion_codes 1132 * 1133 * @note Caller is responsible for memory alloc and dealloc of param 1134 * 'msg.payload' 1135 */ 1136 int encode_request_update_req(uint8_t instance_id, uint32_t max_transfer_size, 1137 uint16_t num_of_comp, 1138 uint8_t max_outstanding_transfer_req, 1139 uint16_t pkg_data_len, 1140 uint8_t comp_image_set_ver_str_type, 1141 uint8_t comp_image_set_ver_str_len, 1142 const struct variable_field *comp_img_set_ver_str, 1143 struct pldm_msg *msg, size_t payload_length); 1144 1145 /** @brief Decode a RequestUpdate response message 1146 * 1147 * @param[in] msg - Response message 1148 * @param[in] payload_length - Length of response message payload 1149 * @param[out] completion_code - Pointer to hold the completion code 1150 * @param[out] fd_meta_data_len - Pointer to hold the length of FD metadata 1151 * @param[out] fd_will_send_pkg_data - Pointer to hold information whether FD 1152 * will send GetPackageData command 1153 * @return pldm_completion_codes 1154 */ 1155 int decode_request_update_resp(const struct pldm_msg *msg, 1156 size_t payload_length, uint8_t *completion_code, 1157 uint16_t *fd_meta_data_len, 1158 uint8_t *fd_will_send_pkg_data); 1159 1160 /** @brief Create PLDM request message for PassComponentTable 1161 * 1162 * @param[in] instance_id - Message's instance id 1163 * @param[in] transfer_flag - TransferFlag 1164 * @param[in] comp_classification - ComponentClassification 1165 * @param[in] comp_identifier - ComponentIdentifier 1166 * @param[in] comp_classification_index - ComponentClassificationIndex 1167 * @param[in] comp_comparison_stamp - ComponentComparisonStamp 1168 * @param[in] comp_ver_str_type - ComponentVersionStringType 1169 * @param[in] comp_ver_str_len - ComponentVersionStringLength 1170 * @param[in] comp_ver_str - ComponentVersionString 1171 * @param[in,out] msg - Message will be written to this 1172 * @param[in] payload_length - Length of request message payload 1173 * information 1174 * 1175 * @return pldm_completion_codes 1176 * 1177 * @note Caller is responsible for memory alloc and dealloc of param 1178 * 'msg.payload' 1179 */ 1180 int encode_pass_component_table_req( 1181 uint8_t instance_id, uint8_t transfer_flag, 1182 uint16_t comp_classification, uint16_t comp_identifier, 1183 uint8_t comp_classification_index, uint32_t comp_comparison_stamp, 1184 uint8_t comp_ver_str_type, uint8_t comp_ver_str_len, 1185 const struct variable_field *comp_ver_str, struct pldm_msg *msg, 1186 size_t payload_length); 1187 1188 /** @brief Decode PassComponentTable response message 1189 * 1190 * @param[in] msg - Response message 1191 * @param[in] payload_length - Length of response message payload 1192 * @param[out] completion_code - Pointer to hold completion code 1193 * @param[out] comp_resp - Pointer to hold component response 1194 * @param[out] comp_resp_code - Pointer to hold component response code 1195 * 1196 * @return pldm_completion_codes 1197 */ 1198 int decode_pass_component_table_resp(const struct pldm_msg *msg, 1199 size_t payload_length, 1200 uint8_t *completion_code, 1201 uint8_t *comp_resp, 1202 uint8_t *comp_resp_code); 1203 1204 /** @brief Create PLDM request message for UpdateComponent 1205 * 1206 * @param[in] instance_id - Message's instance id 1207 * @param[in] comp_classification - ComponentClassification 1208 * @param[in] comp_identifier - ComponentIdentifier 1209 * @param[in] comp_classification_index - ComponentClassificationIndex 1210 * @param[in] comp_comparison_stamp - ComponentComparisonStamp 1211 * @param[in] comp_image_size - ComponentImageSize 1212 * @param[in] update_option_flags - UpdateOptionFlags 1213 * @param[in] comp_ver_str_type - ComponentVersionStringType 1214 * @param[in] comp_ver_str_len - ComponentVersionStringLength 1215 * @param[in] comp_ver_str - ComponentVersionString 1216 * @param[in,out] msg - Message will be written to this 1217 * @param[in] payload_length - Length of request message payload 1218 * information 1219 * 1220 * @return pldm_completion_codes 1221 * 1222 * @note Caller is responsible for memory alloc and dealloc of param 1223 * 'msg.payload' 1224 */ 1225 int encode_update_component_req( 1226 uint8_t instance_id, uint16_t comp_classification, 1227 uint16_t comp_identifier, uint8_t comp_classification_index, 1228 uint32_t comp_comparison_stamp, uint32_t comp_image_size, 1229 bitfield32_t update_option_flags, uint8_t comp_ver_str_type, 1230 uint8_t comp_ver_str_len, const struct variable_field *comp_ver_str, 1231 struct pldm_msg *msg, size_t payload_length); 1232 1233 /** @brief Decode UpdateComponent response message 1234 * 1235 * @param[in] msg - Response message 1236 * @param[in] payload_length - Length of response message payload 1237 * @param[out] completion_code - Pointer to hold completion code 1238 * @param[out] comp_compatibility_resp - Pointer to hold component 1239 * compatibility response 1240 * @param[out] comp_compatibility_resp_code - Pointer to hold component 1241 * compatibility response code 1242 * @param[out] update_option_flags_enabled - Pointer to hold 1243 * UpdateOptionsFlagEnabled 1244 * @param[out] time_before_req_fw_data - Pointer to hold the estimated time 1245 * before sending RequestFirmwareData 1246 * 1247 * @return pldm_completion_codes 1248 */ 1249 int decode_update_component_resp(const struct pldm_msg *msg, 1250 size_t payload_length, 1251 uint8_t *completion_code, 1252 uint8_t *comp_compatibility_resp, 1253 uint8_t *comp_compatibility_resp_code, 1254 bitfield32_t *update_option_flags_enabled, 1255 uint16_t *time_before_req_fw_data); 1256 1257 /** @brief Decode RequestFirmwareData request message 1258 * 1259 * @param[in] msg - Request message 1260 * @param[in] payload_length - Length of request message payload 1261 * @param[out] offset - Pointer to hold offset 1262 * @param[out] length - Pointer to hold the size of the component image 1263 * segment requested by the FD/FDP 1264 * 1265 * @return pldm_completion_codes 1266 */ 1267 int decode_request_firmware_data_req(const struct pldm_msg *msg, 1268 size_t payload_length, uint32_t *offset, 1269 uint32_t *length); 1270 1271 /** @brief Create PLDM response message for RequestFirmwareData 1272 * 1273 * The ComponentImagePortion is not encoded in the PLDM response message 1274 * by encode_request_firmware_data_resp to avoid an additional copy. Populating 1275 * ComponentImagePortion in the PLDM response message is handled by the user 1276 * of this API. The payload_length validation considers only the 1277 * CompletionCode. 1278 * 1279 * @param[in] instance_id - Message's instance id 1280 * @param[in] completion_code - CompletionCode 1281 * @param[in,out] msg - Message will be written to this 1282 * @param[in] payload_length - Length of response message payload 1283 * 1284 * @return pldm_completion_codes 1285 * 1286 * @note Caller is responsible for memory alloc and dealloc of param 1287 * 'msg.payload' 1288 */ 1289 int encode_request_firmware_data_resp(uint8_t instance_id, 1290 uint8_t completion_code, 1291 struct pldm_msg *msg, 1292 size_t payload_length); 1293 1294 /** @brief Decode TransferComplete request message 1295 * 1296 * @param[in] msg - Request message 1297 * @param[in] payload_length - Length of request message payload 1298 * @param[out] transfer_result - Pointer to hold TransferResult 1299 * 1300 * @return pldm_completion_codes 1301 */ 1302 int decode_transfer_complete_req(const struct pldm_msg *msg, 1303 size_t payload_length, 1304 uint8_t *transfer_result); 1305 1306 /** @brief Create PLDM response message for TransferComplete 1307 * 1308 * @param[in] instance_id - Message's instance id 1309 * @param[in] completion_code - CompletionCode 1310 * @param[in,out] msg - Message will be written to this 1311 * @param[in] payload_length - Length of response message payload 1312 * 1313 * @return pldm_completion_codes 1314 * 1315 * @note Caller is responsible for memory alloc and dealloc of param 1316 * 'msg.payload' 1317 */ 1318 int encode_transfer_complete_resp(uint8_t instance_id, uint8_t completion_code, 1319 struct pldm_msg *msg, size_t payload_length); 1320 1321 /** @brief Decode VerifyComplete request message 1322 * 1323 * @param[in] msg - Request message 1324 * @param[in] payload_length - Length of request message payload 1325 * @param[in] verify_result - Pointer to hold VerifyResult 1326 * 1327 * @return pldm_completion_codes 1328 */ 1329 int decode_verify_complete_req(const struct pldm_msg *msg, 1330 size_t payload_length, uint8_t *verify_result); 1331 1332 /** @brief Create PLDM response message for VerifyComplete 1333 * 1334 * @param[in] instance_id - Message's instance id 1335 * @param[in] completion_code - CompletionCode 1336 * @param[in,out] msg - Message will be written to this 1337 * @param[in] payload_length - Length of response message payload 1338 * 1339 * @return pldm_completion_codes 1340 * 1341 * @note Caller is responsible for memory alloc and dealloc of param 1342 * 'msg.payload' 1343 */ 1344 int encode_verify_complete_resp(uint8_t instance_id, uint8_t completion_code, 1345 struct pldm_msg *msg, size_t payload_length); 1346 1347 /** @brief Decode ApplyComplete request message 1348 * 1349 * @param[in] msg - Request message 1350 * @param[in] payload_length - Length of request message payload 1351 * @param[in] apply_result - Pointer to hold ApplyResult 1352 * @param[in] comp_activation_methods_modification - Pointer to hold the 1353 * ComponentActivationMethodsModification 1354 * 1355 * @return pldm_completion_codes 1356 */ 1357 int decode_apply_complete_req( 1358 const struct pldm_msg *msg, size_t payload_length, 1359 uint8_t *apply_result, 1360 bitfield16_t *comp_activation_methods_modification); 1361 1362 /** @brief Create PLDM response message for ApplyComplete 1363 * 1364 * @param[in] instance_id - Message's instance id 1365 * @param[in] completion_code - CompletionCode 1366 * @param[in,out] msg - Message will be written to this 1367 * @param[in] payload_length - Length of response message payload 1368 * 1369 * @return pldm_completion_codes 1370 * 1371 * @note Caller is responsible for memory alloc and dealloc of param 1372 * 'msg.payload' 1373 */ 1374 int encode_apply_complete_resp(uint8_t instance_id, uint8_t completion_code, 1375 struct pldm_msg *msg, size_t payload_length); 1376 1377 /** @brief Create PLDM request message for ActivateFirmware 1378 * 1379 * @param[in] instance_id - Message's instance id 1380 * @param[in] self_contained_activation_req SelfContainedActivationRequest 1381 * @param[in,out] msg - Message will be written to this 1382 * @param[in] payload_length - Length of request message payload 1383 * 1384 * @return pldm_completion_codes 1385 * 1386 * @note Caller is responsible for memory alloc and dealloc of param 1387 * 'msg.payload' 1388 */ 1389 int encode_activate_firmware_req(uint8_t instance_id, 1390 bool8_t self_contained_activation_req, 1391 struct pldm_msg *msg, size_t payload_length); 1392 1393 /** @brief Decode ActivateFirmware response message 1394 * 1395 * @param[in] msg - Response message 1396 * @param[in] payload_length - Length of response message payload 1397 * @param[out] completion_code - Pointer to hold CompletionCode 1398 * @param[out] estimated_time_activation - Pointer to hold 1399 * EstimatedTimeForSelfContainedActivation 1400 * 1401 * @return pldm_completion_codes 1402 */ 1403 int decode_activate_firmware_resp(const struct pldm_msg *msg, 1404 size_t payload_length, 1405 uint8_t *completion_code, 1406 uint16_t *estimated_time_activation); 1407 1408 /** @brief Create PLDM request message for GetStatus 1409 * 1410 * @param[in] instance_id - Message's instance id 1411 * @param[in,out] msg - Message will be written to this 1412 * @param[in] payload_length - Length of request message payload 1413 * 1414 * @return pldm_completion_codes 1415 * 1416 * @note Caller is responsible for memory alloc and dealloc of param 1417 * 'msg.payload' 1418 */ 1419 int encode_get_status_req(uint8_t instance_id, struct pldm_msg *msg, 1420 size_t payload_length); 1421 1422 /** @brief Decode GetStatus response message 1423 * 1424 * @param[in] msg - Response message 1425 * @param[in] payload_length - Length of response message payload 1426 * @param[out] completion_code - Pointer to completion code 1427 * @param[out] current_state - Pointer to current state machine state 1428 * @param[out] previous_state - Pointer to previous different state machine 1429 * state 1430 * @param[out] aux_state - Pointer to current operation state of FD/FDP 1431 * @param[out] aux_state_status - Pointer to aux state status 1432 * @param[out] progress_percent - Pointer to progress percentage 1433 * @param[out] reason_code - Pointer to reason for entering current state 1434 * @param[out] update_option_flags_enabled - Pointer to update option flags 1435 * enabled 1436 * 1437 * @return pldm_completion_codes 1438 */ 1439 int decode_get_status_resp(const struct pldm_msg *msg, size_t payload_length, 1440 uint8_t *completion_code, uint8_t *current_state, 1441 uint8_t *previous_state, uint8_t *aux_state, 1442 uint8_t *aux_state_status, uint8_t *progress_percent, 1443 uint8_t *reason_code, 1444 bitfield32_t *update_option_flags_enabled); 1445 1446 /** @brief Create PLDM request message for CancelUpdateComponent 1447 * 1448 * @param[in] instance_id - Message's instance id 1449 * @param[in,out] msg - Message will be written to this 1450 * @param[in] payload_length - Length of request message payload 1451 * 1452 * @return pldm_completion_codes 1453 * 1454 * @note Caller is responsible for memory alloc and dealloc of param 1455 * 'msg.payload' 1456 */ 1457 int encode_cancel_update_component_req(uint8_t instance_id, 1458 struct pldm_msg *msg, 1459 size_t payload_length); 1460 1461 /** @brief Decode CancelUpdateComponent response message 1462 * 1463 * @param[in] msg - Response message 1464 * @param[in] payload_length - Length of response message payload 1465 * @param[out] completion_code - Pointer to the completion code 1466 * 1467 * @return pldm_completion_codes 1468 */ 1469 int decode_cancel_update_component_resp(const struct pldm_msg *msg, 1470 size_t payload_length, 1471 uint8_t *completion_code); 1472 1473 /** @brief Create PLDM request message for CancelUpdate 1474 * 1475 * @param[in] instance_id - Message's instance id 1476 * @param[in,out] msg - Message will be written to this 1477 * @param[in] payload_length - Length of request message payload 1478 * 1479 * @return pldm_completion_codes 1480 * 1481 * @note Caller is responsible for memory alloc and dealloc of param 1482 * 'msg.payload' 1483 */ 1484 int encode_cancel_update_req(uint8_t instance_id, struct pldm_msg *msg, 1485 size_t payload_length); 1486 1487 /** @brief Decode CancelUpdate response message 1488 * 1489 * @param[in] msg - Response message 1490 * @param[in] payload_length - Length of response message payload 1491 * @param[out] completion_code - Pointer to completion code 1492 * @param[out] non_functioning_component_indication - Pointer to non 1493 functioning 1494 * component indication 1495 * @param[out] non_functioning_component_bitmap - Pointer to non 1496 functioning 1497 * component bitmap 1498 * 1499 * @return pldm_completion_codes 1500 */ 1501 int decode_cancel_update_resp(const struct pldm_msg *msg, size_t payload_length, 1502 uint8_t *completion_code, 1503 bool8_t *non_functioning_component_indication, 1504 bitfield64_t *non_functioning_component_bitmap); 1505 1506 #ifdef __cplusplus 1507 } 1508 #endif 1509 1510 #endif // End of FW_UPDATE_H 1511