acexcep.h (17350B)
1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2/****************************************************************************** 3 * 4 * Name: acexcep.h - Exception codes returned by the ACPI subsystem 5 * 6 * Copyright (C) 2000 - 2022, Intel Corp. 7 * 8 *****************************************************************************/ 9 10#ifndef __ACEXCEP_H__ 11#define __ACEXCEP_H__ 12 13/* This module contains all possible exception codes for acpi_status */ 14 15/* 16 * Exception code classes 17 */ 18#define AE_CODE_ENVIRONMENTAL 0x0000 /* General ACPICA environment */ 19#define AE_CODE_PROGRAMMER 0x1000 /* External ACPICA interface caller */ 20#define AE_CODE_ACPI_TABLES 0x2000 /* ACPI tables */ 21#define AE_CODE_AML 0x3000 /* From executing AML code */ 22#define AE_CODE_CONTROL 0x4000 /* Internal control codes */ 23 24#define AE_CODE_MAX 0x4000 25#define AE_CODE_MASK 0xF000 26 27/* 28 * Macros to insert the exception code classes 29 */ 30#define EXCEP_ENV(code) ((acpi_status) (code | AE_CODE_ENVIRONMENTAL)) 31#define EXCEP_PGM(code) ((acpi_status) (code | AE_CODE_PROGRAMMER)) 32#define EXCEP_TBL(code) ((acpi_status) (code | AE_CODE_ACPI_TABLES)) 33#define EXCEP_AML(code) ((acpi_status) (code | AE_CODE_AML)) 34#define EXCEP_CTL(code) ((acpi_status) (code | AE_CODE_CONTROL)) 35 36/* 37 * Exception info table. The "Description" field is used only by the 38 * ACPICA help application (acpihelp). 39 */ 40struct acpi_exception_info { 41 char *name; 42 43#if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER) 44 char *description; 45#endif 46}; 47 48#if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER) 49#define EXCEP_TXT(name,description) {name, description} 50#else 51#define EXCEP_TXT(name,description) {name} 52#endif 53 54/* 55 * Success is always zero, failure is non-zero 56 */ 57#define ACPI_SUCCESS(a) (!(a)) 58#define ACPI_FAILURE(a) (a) 59 60#define AE_OK (acpi_status) 0x0000 61 62#define ACPI_ENV_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ENVIRONMENTAL) 63#define ACPI_AML_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_AML) 64#define ACPI_PROG_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_PROGRAMMER) 65#define ACPI_TABLE_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ACPI_TABLES) 66#define ACPI_CNTL_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_CONTROL) 67 68/* 69 * Environmental exceptions 70 */ 71#define AE_ERROR EXCEP_ENV (0x0001) 72#define AE_NO_ACPI_TABLES EXCEP_ENV (0x0002) 73#define AE_NO_NAMESPACE EXCEP_ENV (0x0003) 74#define AE_NO_MEMORY EXCEP_ENV (0x0004) 75#define AE_NOT_FOUND EXCEP_ENV (0x0005) 76#define AE_NOT_EXIST EXCEP_ENV (0x0006) 77#define AE_ALREADY_EXISTS EXCEP_ENV (0x0007) 78#define AE_TYPE EXCEP_ENV (0x0008) 79#define AE_NULL_OBJECT EXCEP_ENV (0x0009) 80#define AE_NULL_ENTRY EXCEP_ENV (0x000A) 81#define AE_BUFFER_OVERFLOW EXCEP_ENV (0x000B) 82#define AE_STACK_OVERFLOW EXCEP_ENV (0x000C) 83#define AE_STACK_UNDERFLOW EXCEP_ENV (0x000D) 84#define AE_NOT_IMPLEMENTED EXCEP_ENV (0x000E) 85#define AE_SUPPORT EXCEP_ENV (0x000F) 86#define AE_LIMIT EXCEP_ENV (0x0010) 87#define AE_TIME EXCEP_ENV (0x0011) 88#define AE_ACQUIRE_DEADLOCK EXCEP_ENV (0x0012) 89#define AE_RELEASE_DEADLOCK EXCEP_ENV (0x0013) 90#define AE_NOT_ACQUIRED EXCEP_ENV (0x0014) 91#define AE_ALREADY_ACQUIRED EXCEP_ENV (0x0015) 92#define AE_NO_HARDWARE_RESPONSE EXCEP_ENV (0x0016) 93#define AE_NO_GLOBAL_LOCK EXCEP_ENV (0x0017) 94#define AE_ABORT_METHOD EXCEP_ENV (0x0018) 95#define AE_SAME_HANDLER EXCEP_ENV (0x0019) 96#define AE_NO_HANDLER EXCEP_ENV (0x001A) 97#define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B) 98#define AE_NOT_CONFIGURED EXCEP_ENV (0x001C) 99#define AE_ACCESS EXCEP_ENV (0x001D) 100#define AE_IO_ERROR EXCEP_ENV (0x001E) 101#define AE_NUMERIC_OVERFLOW EXCEP_ENV (0x001F) 102#define AE_HEX_OVERFLOW EXCEP_ENV (0x0020) 103#define AE_DECIMAL_OVERFLOW EXCEP_ENV (0x0021) 104#define AE_OCTAL_OVERFLOW EXCEP_ENV (0x0022) 105#define AE_END_OF_TABLE EXCEP_ENV (0x0023) 106 107#define AE_CODE_ENV_MAX 0x0023 108 109/* 110 * Programmer exceptions 111 */ 112#define AE_BAD_PARAMETER EXCEP_PGM (0x0001) 113#define AE_BAD_CHARACTER EXCEP_PGM (0x0002) 114#define AE_BAD_PATHNAME EXCEP_PGM (0x0003) 115#define AE_BAD_DATA EXCEP_PGM (0x0004) 116#define AE_BAD_HEX_CONSTANT EXCEP_PGM (0x0005) 117#define AE_BAD_OCTAL_CONSTANT EXCEP_PGM (0x0006) 118#define AE_BAD_DECIMAL_CONSTANT EXCEP_PGM (0x0007) 119#define AE_MISSING_ARGUMENTS EXCEP_PGM (0x0008) 120#define AE_BAD_ADDRESS EXCEP_PGM (0x0009) 121 122#define AE_CODE_PGM_MAX 0x0009 123 124/* 125 * Acpi table exceptions 126 */ 127#define AE_BAD_SIGNATURE EXCEP_TBL (0x0001) 128#define AE_BAD_HEADER EXCEP_TBL (0x0002) 129#define AE_BAD_CHECKSUM EXCEP_TBL (0x0003) 130#define AE_BAD_VALUE EXCEP_TBL (0x0004) 131#define AE_INVALID_TABLE_LENGTH EXCEP_TBL (0x0005) 132 133#define AE_CODE_TBL_MAX 0x0005 134 135/* 136 * AML exceptions. These are caused by problems with 137 * the actual AML byte stream 138 */ 139#define AE_AML_BAD_OPCODE EXCEP_AML (0x0001) 140#define AE_AML_NO_OPERAND EXCEP_AML (0x0002) 141#define AE_AML_OPERAND_TYPE EXCEP_AML (0x0003) 142#define AE_AML_OPERAND_VALUE EXCEP_AML (0x0004) 143#define AE_AML_UNINITIALIZED_LOCAL EXCEP_AML (0x0005) 144#define AE_AML_UNINITIALIZED_ARG EXCEP_AML (0x0006) 145#define AE_AML_UNINITIALIZED_ELEMENT EXCEP_AML (0x0007) 146#define AE_AML_NUMERIC_OVERFLOW EXCEP_AML (0x0008) 147#define AE_AML_REGION_LIMIT EXCEP_AML (0x0009) 148#define AE_AML_BUFFER_LIMIT EXCEP_AML (0x000A) 149#define AE_AML_PACKAGE_LIMIT EXCEP_AML (0x000B) 150#define AE_AML_DIVIDE_BY_ZERO EXCEP_AML (0x000C) 151#define AE_AML_BAD_NAME EXCEP_AML (0x000D) 152#define AE_AML_NAME_NOT_FOUND EXCEP_AML (0x000E) 153#define AE_AML_INTERNAL EXCEP_AML (0x000F) 154#define AE_AML_INVALID_SPACE_ID EXCEP_AML (0x0010) 155#define AE_AML_STRING_LIMIT EXCEP_AML (0x0011) 156#define AE_AML_NO_RETURN_VALUE EXCEP_AML (0x0012) 157#define AE_AML_METHOD_LIMIT EXCEP_AML (0x0013) 158#define AE_AML_NOT_OWNER EXCEP_AML (0x0014) 159#define AE_AML_MUTEX_ORDER EXCEP_AML (0x0015) 160#define AE_AML_MUTEX_NOT_ACQUIRED EXCEP_AML (0x0016) 161#define AE_AML_INVALID_RESOURCE_TYPE EXCEP_AML (0x0017) 162#define AE_AML_INVALID_INDEX EXCEP_AML (0x0018) 163#define AE_AML_REGISTER_LIMIT EXCEP_AML (0x0019) 164#define AE_AML_NO_WHILE EXCEP_AML (0x001A) 165#define AE_AML_ALIGNMENT EXCEP_AML (0x001B) 166#define AE_AML_NO_RESOURCE_END_TAG EXCEP_AML (0x001C) 167#define AE_AML_BAD_RESOURCE_VALUE EXCEP_AML (0x001D) 168#define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E) 169#define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F) 170#define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020) 171#define AE_AML_LOOP_TIMEOUT EXCEP_AML (0x0021) 172#define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022) 173#define AE_AML_TARGET_TYPE EXCEP_AML (0x0023) 174#define AE_AML_PROTOCOL EXCEP_AML (0x0024) 175#define AE_AML_BUFFER_LENGTH EXCEP_AML (0x0025) 176 177#define AE_CODE_AML_MAX 0x0025 178 179/* 180 * Internal exceptions used for control 181 */ 182#define AE_CTRL_RETURN_VALUE EXCEP_CTL (0x0001) 183#define AE_CTRL_PENDING EXCEP_CTL (0x0002) 184#define AE_CTRL_TERMINATE EXCEP_CTL (0x0003) 185#define AE_CTRL_TRUE EXCEP_CTL (0x0004) 186#define AE_CTRL_FALSE EXCEP_CTL (0x0005) 187#define AE_CTRL_DEPTH EXCEP_CTL (0x0006) 188#define AE_CTRL_END EXCEP_CTL (0x0007) 189#define AE_CTRL_TRANSFER EXCEP_CTL (0x0008) 190#define AE_CTRL_BREAK EXCEP_CTL (0x0009) 191#define AE_CTRL_CONTINUE EXCEP_CTL (0x000A) 192#define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000B) 193#define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000C) 194 195#define AE_CODE_CTRL_MAX 0x000C 196 197/* Exception strings for acpi_format_exception */ 198 199#ifdef ACPI_DEFINE_EXCEPTION_TABLE 200 201/* 202 * String versions of the exception codes above 203 * These strings must match the corresponding defines exactly 204 */ 205static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { 206 EXCEP_TXT("AE_OK", "No error"), 207 EXCEP_TXT("AE_ERROR", "Unspecified error"), 208 EXCEP_TXT("AE_NO_ACPI_TABLES", "ACPI tables could not be found"), 209 EXCEP_TXT("AE_NO_NAMESPACE", "A namespace has not been loaded"), 210 EXCEP_TXT("AE_NO_MEMORY", "Insufficient dynamic memory"), 211 EXCEP_TXT("AE_NOT_FOUND", "A requested entity is not found"), 212 EXCEP_TXT("AE_NOT_EXIST", "A required entity does not exist"), 213 EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"), 214 EXCEP_TXT("AE_TYPE", "The object type is incorrect"), 215 EXCEP_TXT("AE_NULL_OBJECT", "A required object was missing"), 216 EXCEP_TXT("AE_NULL_ENTRY", "The requested object does not exist"), 217 EXCEP_TXT("AE_BUFFER_OVERFLOW", "The buffer provided is too small"), 218 EXCEP_TXT("AE_STACK_OVERFLOW", "An internal stack overflowed"), 219 EXCEP_TXT("AE_STACK_UNDERFLOW", "An internal stack underflowed"), 220 EXCEP_TXT("AE_NOT_IMPLEMENTED", "The feature is not implemented"), 221 EXCEP_TXT("AE_SUPPORT", "The feature is not supported"), 222 EXCEP_TXT("AE_LIMIT", "A predefined limit was exceeded"), 223 EXCEP_TXT("AE_TIME", "A time limit or timeout expired"), 224 EXCEP_TXT("AE_ACQUIRE_DEADLOCK", 225 "Internal error, attempt was made to acquire a mutex in improper order"), 226 EXCEP_TXT("AE_RELEASE_DEADLOCK", 227 "Internal error, attempt was made to release a mutex in improper order"), 228 EXCEP_TXT("AE_NOT_ACQUIRED", 229 "An attempt to release a mutex or Global Lock without a previous acquire"), 230 EXCEP_TXT("AE_ALREADY_ACQUIRED", 231 "Internal error, attempt was made to acquire a mutex twice"), 232 EXCEP_TXT("AE_NO_HARDWARE_RESPONSE", 233 "Hardware did not respond after an I/O operation"), 234 EXCEP_TXT("AE_NO_GLOBAL_LOCK", "There is no FACS Global Lock"), 235 EXCEP_TXT("AE_ABORT_METHOD", "A control method was aborted"), 236 EXCEP_TXT("AE_SAME_HANDLER", 237 "Attempt was made to install the same handler that is already installed"), 238 EXCEP_TXT("AE_NO_HANDLER", 239 "A handler for the operation is not installed"), 240 EXCEP_TXT("AE_OWNER_ID_LIMIT", 241 "There are no more Owner IDs available for ACPI tables or control methods"), 242 EXCEP_TXT("AE_NOT_CONFIGURED", 243 "The interface is not part of the current subsystem configuration"), 244 EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation"), 245 EXCEP_TXT("AE_IO_ERROR", "An I/O error occurred"), 246 EXCEP_TXT("AE_NUMERIC_OVERFLOW", 247 "Overflow during string-to-integer conversion"), 248 EXCEP_TXT("AE_HEX_OVERFLOW", 249 "Overflow during ASCII hex-to-binary conversion"), 250 EXCEP_TXT("AE_DECIMAL_OVERFLOW", 251 "Overflow during ASCII decimal-to-binary conversion"), 252 EXCEP_TXT("AE_OCTAL_OVERFLOW", 253 "Overflow during ASCII octal-to-binary conversion"), 254 EXCEP_TXT("AE_END_OF_TABLE", "Reached the end of table") 255}; 256 257static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { 258 EXCEP_TXT(NULL, NULL), 259 EXCEP_TXT("AE_BAD_PARAMETER", "A parameter is out of range or invalid"), 260 EXCEP_TXT("AE_BAD_CHARACTER", 261 "An invalid character was found in a name"), 262 EXCEP_TXT("AE_BAD_PATHNAME", 263 "An invalid character was found in a pathname"), 264 EXCEP_TXT("AE_BAD_DATA", 265 "A package or buffer contained incorrect data"), 266 EXCEP_TXT("AE_BAD_HEX_CONSTANT", "Invalid character in a Hex constant"), 267 EXCEP_TXT("AE_BAD_OCTAL_CONSTANT", 268 "Invalid character in an Octal constant"), 269 EXCEP_TXT("AE_BAD_DECIMAL_CONSTANT", 270 "Invalid character in a Decimal constant"), 271 EXCEP_TXT("AE_MISSING_ARGUMENTS", 272 "Too few arguments were passed to a control method"), 273 EXCEP_TXT("AE_BAD_ADDRESS", "An illegal null I/O address") 274}; 275 276static const struct acpi_exception_info acpi_gbl_exception_names_tbl[] = { 277 EXCEP_TXT(NULL, NULL), 278 EXCEP_TXT("AE_BAD_SIGNATURE", "An ACPI table has an invalid signature"), 279 EXCEP_TXT("AE_BAD_HEADER", "Invalid field in an ACPI table header"), 280 EXCEP_TXT("AE_BAD_CHECKSUM", "An ACPI table checksum is not correct"), 281 EXCEP_TXT("AE_BAD_VALUE", "An invalid value was found in a table"), 282 EXCEP_TXT("AE_INVALID_TABLE_LENGTH", 283 "The FADT or FACS has improper length") 284}; 285 286static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { 287 EXCEP_TXT(NULL, NULL), 288 EXCEP_TXT("AE_AML_BAD_OPCODE", "Invalid AML opcode encountered"), 289 EXCEP_TXT("AE_AML_NO_OPERAND", "A required operand is missing"), 290 EXCEP_TXT("AE_AML_OPERAND_TYPE", 291 "An operand of an incorrect type was encountered"), 292 EXCEP_TXT("AE_AML_OPERAND_VALUE", 293 "The operand had an inappropriate or invalid value"), 294 EXCEP_TXT("AE_AML_UNINITIALIZED_LOCAL", 295 "Method tried to use an uninitialized local variable"), 296 EXCEP_TXT("AE_AML_UNINITIALIZED_ARG", 297 "Method tried to use an uninitialized argument"), 298 EXCEP_TXT("AE_AML_UNINITIALIZED_ELEMENT", 299 "Method tried to use an empty package element"), 300 EXCEP_TXT("AE_AML_NUMERIC_OVERFLOW", 301 "Overflow during BCD conversion or other"), 302 EXCEP_TXT("AE_AML_REGION_LIMIT", 303 "Tried to access beyond the end of an Operation Region"), 304 EXCEP_TXT("AE_AML_BUFFER_LIMIT", 305 "Tried to access beyond the end of a buffer"), 306 EXCEP_TXT("AE_AML_PACKAGE_LIMIT", 307 "Tried to access beyond the end of a package"), 308 EXCEP_TXT("AE_AML_DIVIDE_BY_ZERO", 309 "During execution of AML Divide operator"), 310 EXCEP_TXT("AE_AML_BAD_NAME", 311 "An ACPI name contains invalid character(s)"), 312 EXCEP_TXT("AE_AML_NAME_NOT_FOUND", 313 "Could not resolve a named reference"), 314 EXCEP_TXT("AE_AML_INTERNAL", 315 "An internal error within the interpreter"), 316 EXCEP_TXT("AE_AML_INVALID_SPACE_ID", 317 "An Operation Region SpaceID is invalid"), 318 EXCEP_TXT("AE_AML_STRING_LIMIT", 319 "String is longer than 200 characters"), 320 EXCEP_TXT("AE_AML_NO_RETURN_VALUE", 321 "A method did not return a required value"), 322 EXCEP_TXT("AE_AML_METHOD_LIMIT", 323 "A control method reached the maximum reentrancy limit of 255"), 324 EXCEP_TXT("AE_AML_NOT_OWNER", 325 "A thread tried to release a mutex that it does not own"), 326 EXCEP_TXT("AE_AML_MUTEX_ORDER", "Mutex SyncLevel release mismatch"), 327 EXCEP_TXT("AE_AML_MUTEX_NOT_ACQUIRED", 328 "Attempt to release a mutex that was not previously acquired"), 329 EXCEP_TXT("AE_AML_INVALID_RESOURCE_TYPE", 330 "Invalid resource type in resource list"), 331 EXCEP_TXT("AE_AML_INVALID_INDEX", 332 "Invalid Argx or Localx (x too large)"), 333 EXCEP_TXT("AE_AML_REGISTER_LIMIT", 334 "Bank value or Index value beyond range of register"), 335 EXCEP_TXT("AE_AML_NO_WHILE", "Break or Continue without a While"), 336 EXCEP_TXT("AE_AML_ALIGNMENT", 337 "Non-aligned memory transfer on platform that does not support this"), 338 EXCEP_TXT("AE_AML_NO_RESOURCE_END_TAG", 339 "No End Tag in a resource list"), 340 EXCEP_TXT("AE_AML_BAD_RESOURCE_VALUE", 341 "Invalid value of a resource element"), 342 EXCEP_TXT("AE_AML_CIRCULAR_REFERENCE", 343 "Two references refer to each other"), 344 EXCEP_TXT("AE_AML_BAD_RESOURCE_LENGTH", 345 "The length of a Resource Descriptor in the AML is incorrect"), 346 EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS", 347 "A memory, I/O, or PCI configuration address is invalid"), 348 EXCEP_TXT("AE_AML_LOOP_TIMEOUT", 349 "An AML While loop exceeded the maximum execution time"), 350 EXCEP_TXT("AE_AML_UNINITIALIZED_NODE", 351 "A namespace node is uninitialized or unresolved"), 352 EXCEP_TXT("AE_AML_TARGET_TYPE", 353 "A target operand of an incorrect type was encountered"), 354 EXCEP_TXT("AE_AML_PROTOCOL", "Violation of a fixed ACPI protocol"), 355 EXCEP_TXT("AE_AML_BUFFER_LENGTH", 356 "The length of the buffer is invalid/incorrect") 357}; 358 359static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { 360 EXCEP_TXT(NULL, NULL), 361 EXCEP_TXT("AE_CTRL_RETURN_VALUE", "A Method returned a value"), 362 EXCEP_TXT("AE_CTRL_PENDING", "Method is calling another method"), 363 EXCEP_TXT("AE_CTRL_TERMINATE", "Terminate the executing method"), 364 EXCEP_TXT("AE_CTRL_TRUE", "An If or While predicate result"), 365 EXCEP_TXT("AE_CTRL_FALSE", "An If or While predicate result"), 366 EXCEP_TXT("AE_CTRL_DEPTH", "Maximum search depth has been reached"), 367 EXCEP_TXT("AE_CTRL_END", "An If or While predicate is false"), 368 EXCEP_TXT("AE_CTRL_TRANSFER", "Transfer control to called method"), 369 EXCEP_TXT("AE_CTRL_BREAK", "A Break has been executed"), 370 EXCEP_TXT("AE_CTRL_CONTINUE", "A Continue has been executed"), 371 EXCEP_TXT("AE_CTRL_PARSE_CONTINUE", "Used to skip over bad opcodes"), 372 EXCEP_TXT("AE_CTRL_PARSE_PENDING", "Used to implement AML While loops") 373}; 374 375#endif /* EXCEPTION_TABLE */ 376 377#endif /* __ACEXCEP_H__ */