1/****************************************************************************** 2 * 3 * Name: acexcep.h - Exception codes returned by the ACPI subsystem 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2015, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44#ifndef __ACEXCEP_H__ 45#define __ACEXCEP_H__ 46 47/* This module contains all possible exception codes for acpi_status */ 48 49/* 50 * Exception code classes 51 */ 52#define AE_CODE_ENVIRONMENTAL 0x0000 /* General ACPICA environment */ 53#define AE_CODE_PROGRAMMER 0x1000 /* External ACPICA interface caller */ 54#define AE_CODE_ACPI_TABLES 0x2000 /* ACPI tables */ 55#define AE_CODE_AML 0x3000 /* From executing AML code */ 56#define AE_CODE_CONTROL 0x4000 /* Internal control codes */ 57 58#define AE_CODE_MAX 0x4000 59#define AE_CODE_MASK 0xF000 60 61/* 62 * Macros to insert the exception code classes 63 */ 64#define EXCEP_ENV(code) ((acpi_status) (code | AE_CODE_ENVIRONMENTAL)) 65#define EXCEP_PGM(code) ((acpi_status) (code | AE_CODE_PROGRAMMER)) 66#define EXCEP_TBL(code) ((acpi_status) (code | AE_CODE_ACPI_TABLES)) 67#define EXCEP_AML(code) ((acpi_status) (code | AE_CODE_AML)) 68#define EXCEP_CTL(code) ((acpi_status) (code | AE_CODE_CONTROL)) 69 70/* 71 * Exception info table. The "Description" field is used only by the 72 * ACPICA help application (acpihelp). 73 */ 74struct acpi_exception_info { 75 char *name; 76 77#ifdef ACPI_HELP_APP 78 char *description; 79#endif 80}; 81 82#ifdef ACPI_HELP_APP 83#define EXCEP_TXT(name,description) {name, description} 84#else 85#define EXCEP_TXT(name,description) {name} 86#endif 87 88/* 89 * Success is always zero, failure is non-zero 90 */ 91#define ACPI_SUCCESS(a) (!(a)) 92#define ACPI_FAILURE(a) (a) 93 94#define ACPI_SKIP(a) (a == AE_CTRL_SKIP) 95#define AE_OK (acpi_status) 0x0000 96 97/* 98 * Environmental exceptions 99 */ 100#define AE_ERROR EXCEP_ENV (0x0001) 101#define AE_NO_ACPI_TABLES EXCEP_ENV (0x0002) 102#define AE_NO_NAMESPACE EXCEP_ENV (0x0003) 103#define AE_NO_MEMORY EXCEP_ENV (0x0004) 104#define AE_NOT_FOUND EXCEP_ENV (0x0005) 105#define AE_NOT_EXIST EXCEP_ENV (0x0006) 106#define AE_ALREADY_EXISTS EXCEP_ENV (0x0007) 107#define AE_TYPE EXCEP_ENV (0x0008) 108#define AE_NULL_OBJECT EXCEP_ENV (0x0009) 109#define AE_NULL_ENTRY EXCEP_ENV (0x000A) 110#define AE_BUFFER_OVERFLOW EXCEP_ENV (0x000B) 111#define AE_STACK_OVERFLOW EXCEP_ENV (0x000C) 112#define AE_STACK_UNDERFLOW EXCEP_ENV (0x000D) 113#define AE_NOT_IMPLEMENTED EXCEP_ENV (0x000E) 114#define AE_SUPPORT EXCEP_ENV (0x000F) 115#define AE_LIMIT EXCEP_ENV (0x0010) 116#define AE_TIME EXCEP_ENV (0x0011) 117#define AE_ACQUIRE_DEADLOCK EXCEP_ENV (0x0012) 118#define AE_RELEASE_DEADLOCK EXCEP_ENV (0x0013) 119#define AE_NOT_ACQUIRED EXCEP_ENV (0x0014) 120#define AE_ALREADY_ACQUIRED EXCEP_ENV (0x0015) 121#define AE_NO_HARDWARE_RESPONSE EXCEP_ENV (0x0016) 122#define AE_NO_GLOBAL_LOCK EXCEP_ENV (0x0017) 123#define AE_ABORT_METHOD EXCEP_ENV (0x0018) 124#define AE_SAME_HANDLER EXCEP_ENV (0x0019) 125#define AE_NO_HANDLER EXCEP_ENV (0x001A) 126#define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B) 127#define AE_NOT_CONFIGURED EXCEP_ENV (0x001C) 128#define AE_ACCESS EXCEP_ENV (0x001D) 129 130#define AE_CODE_ENV_MAX 0x001D 131 132/* 133 * Programmer exceptions 134 */ 135#define AE_BAD_PARAMETER EXCEP_PGM (0x0001) 136#define AE_BAD_CHARACTER EXCEP_PGM (0x0002) 137#define AE_BAD_PATHNAME EXCEP_PGM (0x0003) 138#define AE_BAD_DATA EXCEP_PGM (0x0004) 139#define AE_BAD_HEX_CONSTANT EXCEP_PGM (0x0005) 140#define AE_BAD_OCTAL_CONSTANT EXCEP_PGM (0x0006) 141#define AE_BAD_DECIMAL_CONSTANT EXCEP_PGM (0x0007) 142#define AE_MISSING_ARGUMENTS EXCEP_PGM (0x0008) 143#define AE_BAD_ADDRESS EXCEP_PGM (0x0009) 144 145#define AE_CODE_PGM_MAX 0x0009 146 147/* 148 * Acpi table exceptions 149 */ 150#define AE_BAD_SIGNATURE EXCEP_TBL (0x0001) 151#define AE_BAD_HEADER EXCEP_TBL (0x0002) 152#define AE_BAD_CHECKSUM EXCEP_TBL (0x0003) 153#define AE_BAD_VALUE EXCEP_TBL (0x0004) 154#define AE_INVALID_TABLE_LENGTH EXCEP_TBL (0x0005) 155 156#define AE_CODE_TBL_MAX 0x0005 157 158/* 159 * AML exceptions. These are caused by problems with 160 * the actual AML byte stream 161 */ 162#define AE_AML_BAD_OPCODE EXCEP_AML (0x0001) 163#define AE_AML_NO_OPERAND EXCEP_AML (0x0002) 164#define AE_AML_OPERAND_TYPE EXCEP_AML (0x0003) 165#define AE_AML_OPERAND_VALUE EXCEP_AML (0x0004) 166#define AE_AML_UNINITIALIZED_LOCAL EXCEP_AML (0x0005) 167#define AE_AML_UNINITIALIZED_ARG EXCEP_AML (0x0006) 168#define AE_AML_UNINITIALIZED_ELEMENT EXCEP_AML (0x0007) 169#define AE_AML_NUMERIC_OVERFLOW EXCEP_AML (0x0008) 170#define AE_AML_REGION_LIMIT EXCEP_AML (0x0009) 171#define AE_AML_BUFFER_LIMIT EXCEP_AML (0x000A) 172#define AE_AML_PACKAGE_LIMIT EXCEP_AML (0x000B) 173#define AE_AML_DIVIDE_BY_ZERO EXCEP_AML (0x000C) 174#define AE_AML_BAD_NAME EXCEP_AML (0x000D) 175#define AE_AML_NAME_NOT_FOUND EXCEP_AML (0x000E) 176#define AE_AML_INTERNAL EXCEP_AML (0x000F) 177#define AE_AML_INVALID_SPACE_ID EXCEP_AML (0x0010) 178#define AE_AML_STRING_LIMIT EXCEP_AML (0x0011) 179#define AE_AML_NO_RETURN_VALUE EXCEP_AML (0x0012) 180#define AE_AML_METHOD_LIMIT EXCEP_AML (0x0013) 181#define AE_AML_NOT_OWNER EXCEP_AML (0x0014) 182#define AE_AML_MUTEX_ORDER EXCEP_AML (0x0015) 183#define AE_AML_MUTEX_NOT_ACQUIRED EXCEP_AML (0x0016) 184#define AE_AML_INVALID_RESOURCE_TYPE EXCEP_AML (0x0017) 185#define AE_AML_INVALID_INDEX EXCEP_AML (0x0018) 186#define AE_AML_REGISTER_LIMIT EXCEP_AML (0x0019) 187#define AE_AML_NO_WHILE EXCEP_AML (0x001A) 188#define AE_AML_ALIGNMENT EXCEP_AML (0x001B) 189#define AE_AML_NO_RESOURCE_END_TAG EXCEP_AML (0x001C) 190#define AE_AML_BAD_RESOURCE_VALUE EXCEP_AML (0x001D) 191#define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E) 192#define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F) 193#define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020) 194#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021) 195 196#define AE_CODE_AML_MAX 0x0021 197 198/* 199 * Internal exceptions used for control 200 */ 201#define AE_CTRL_RETURN_VALUE EXCEP_CTL (0x0001) 202#define AE_CTRL_PENDING EXCEP_CTL (0x0002) 203#define AE_CTRL_TERMINATE EXCEP_CTL (0x0003) 204#define AE_CTRL_TRUE EXCEP_CTL (0x0004) 205#define AE_CTRL_FALSE EXCEP_CTL (0x0005) 206#define AE_CTRL_DEPTH EXCEP_CTL (0x0006) 207#define AE_CTRL_END EXCEP_CTL (0x0007) 208#define AE_CTRL_TRANSFER EXCEP_CTL (0x0008) 209#define AE_CTRL_BREAK EXCEP_CTL (0x0009) 210#define AE_CTRL_CONTINUE EXCEP_CTL (0x000A) 211#define AE_CTRL_SKIP EXCEP_CTL (0x000B) 212#define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000C) 213#define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000D) 214 215#define AE_CODE_CTRL_MAX 0x000D 216 217/* Exception strings for acpi_format_exception */ 218 219#ifdef ACPI_DEFINE_EXCEPTION_TABLE 220 221/* 222 * String versions of the exception codes above 223 * These strings must match the corresponding defines exactly 224 */ 225static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { 226 EXCEP_TXT("AE_OK", "No error"), 227 EXCEP_TXT("AE_ERROR", "Unspecified error"), 228 EXCEP_TXT("AE_NO_ACPI_TABLES", "ACPI tables could not be found"), 229 EXCEP_TXT("AE_NO_NAMESPACE", "A namespace has not been loaded"), 230 EXCEP_TXT("AE_NO_MEMORY", "Insufficient dynamic memory"), 231 EXCEP_TXT("AE_NOT_FOUND", "A requested entity is not found"), 232 EXCEP_TXT("AE_NOT_EXIST", "A required entity does not exist"), 233 EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"), 234 EXCEP_TXT("AE_TYPE", "The object type is incorrect"), 235 EXCEP_TXT("AE_NULL_OBJECT", "A required object was missing"), 236 EXCEP_TXT("AE_NULL_ENTRY", "The requested object does not exist"), 237 EXCEP_TXT("AE_BUFFER_OVERFLOW", "The buffer provided is too small"), 238 EXCEP_TXT("AE_STACK_OVERFLOW", "An internal stack overflowed"), 239 EXCEP_TXT("AE_STACK_UNDERFLOW", "An internal stack underflowed"), 240 EXCEP_TXT("AE_NOT_IMPLEMENTED", "The feature is not implemented"), 241 EXCEP_TXT("AE_SUPPORT", "The feature is not supported"), 242 EXCEP_TXT("AE_LIMIT", "A predefined limit was exceeded"), 243 EXCEP_TXT("AE_TIME", "A time limit or timeout expired"), 244 EXCEP_TXT("AE_ACQUIRE_DEADLOCK", 245 "Internal error, attempt was made to acquire a mutex in improper order"), 246 EXCEP_TXT("AE_RELEASE_DEADLOCK", 247 "Internal error, attempt was made to release a mutex in improper order"), 248 EXCEP_TXT("AE_NOT_ACQUIRED", 249 "An attempt to release a mutex or Global Lock without a previous acquire"), 250 EXCEP_TXT("AE_ALREADY_ACQUIRED", 251 "Internal error, attempt was made to acquire a mutex twice"), 252 EXCEP_TXT("AE_NO_HARDWARE_RESPONSE", 253 "Hardware did not respond after an I/O operation"), 254 EXCEP_TXT("AE_NO_GLOBAL_LOCK", "There is no FACS Global Lock"), 255 EXCEP_TXT("AE_ABORT_METHOD", "A control method was aborted"), 256 EXCEP_TXT("AE_SAME_HANDLER", 257 "Attempt was made to install the same handler that is already installed"), 258 EXCEP_TXT("AE_NO_HANDLER", 259 "A handler for the operation is not installed"), 260 EXCEP_TXT("AE_OWNER_ID_LIMIT", 261 "There are no more Owner IDs available for ACPI tables or control methods"), 262 EXCEP_TXT("AE_NOT_CONFIGURED", 263 "The interface is not part of the current subsystem configuration"), 264 EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation") 265}; 266 267static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { 268 EXCEP_TXT(NULL, NULL), 269 EXCEP_TXT("AE_BAD_PARAMETER", "A parameter is out of range or invalid"), 270 EXCEP_TXT("AE_BAD_CHARACTER", 271 "An invalid character was found in a name"), 272 EXCEP_TXT("AE_BAD_PATHNAME", 273 "An invalid character was found in a pathname"), 274 EXCEP_TXT("AE_BAD_DATA", 275 "A package or buffer contained incorrect data"), 276 EXCEP_TXT("AE_BAD_HEX_CONSTANT", "Invalid character in a Hex constant"), 277 EXCEP_TXT("AE_BAD_OCTAL_CONSTANT", 278 "Invalid character in an Octal constant"), 279 EXCEP_TXT("AE_BAD_DECIMAL_CONSTANT", 280 "Invalid character in a Decimal constant"), 281 EXCEP_TXT("AE_MISSING_ARGUMENTS", 282 "Too few arguments were passed to a control method"), 283 EXCEP_TXT("AE_BAD_ADDRESS", "An illegal null I/O address") 284}; 285 286static const struct acpi_exception_info acpi_gbl_exception_names_tbl[] = { 287 EXCEP_TXT(NULL, NULL), 288 EXCEP_TXT("AE_BAD_SIGNATURE", "An ACPI table has an invalid signature"), 289 EXCEP_TXT("AE_BAD_HEADER", "Invalid field in an ACPI table header"), 290 EXCEP_TXT("AE_BAD_CHECKSUM", "An ACPI table checksum is not correct"), 291 EXCEP_TXT("AE_BAD_VALUE", "An invalid value was found in a table"), 292 EXCEP_TXT("AE_INVALID_TABLE_LENGTH", 293 "The FADT or FACS has improper length") 294}; 295 296static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { 297 EXCEP_TXT(NULL, NULL), 298 EXCEP_TXT("AE_AML_BAD_OPCODE", "Invalid AML opcode encountered"), 299 EXCEP_TXT("AE_AML_NO_OPERAND", "A required operand is missing"), 300 EXCEP_TXT("AE_AML_OPERAND_TYPE", 301 "An operand of an incorrect type was encountered"), 302 EXCEP_TXT("AE_AML_OPERAND_VALUE", 303 "The operand had an inappropriate or invalid value"), 304 EXCEP_TXT("AE_AML_UNINITIALIZED_LOCAL", 305 "Method tried to use an uninitialized local variable"), 306 EXCEP_TXT("AE_AML_UNINITIALIZED_ARG", 307 "Method tried to use an uninitialized argument"), 308 EXCEP_TXT("AE_AML_UNINITIALIZED_ELEMENT", 309 "Method tried to use an empty package element"), 310 EXCEP_TXT("AE_AML_NUMERIC_OVERFLOW", 311 "Overflow during BCD conversion or other"), 312 EXCEP_TXT("AE_AML_REGION_LIMIT", 313 "Tried to access beyond the end of an Operation Region"), 314 EXCEP_TXT("AE_AML_BUFFER_LIMIT", 315 "Tried to access beyond the end of a buffer"), 316 EXCEP_TXT("AE_AML_PACKAGE_LIMIT", 317 "Tried to access beyond the end of a package"), 318 EXCEP_TXT("AE_AML_DIVIDE_BY_ZERO", 319 "During execution of AML Divide operator"), 320 EXCEP_TXT("AE_AML_BAD_NAME", 321 "An ACPI name contains invalid character(s)"), 322 EXCEP_TXT("AE_AML_NAME_NOT_FOUND", 323 "Could not resolve a named reference"), 324 EXCEP_TXT("AE_AML_INTERNAL", "An internal error within the interprete"), 325 EXCEP_TXT("AE_AML_INVALID_SPACE_ID", 326 "An Operation Region SpaceID is invalid"), 327 EXCEP_TXT("AE_AML_STRING_LIMIT", 328 "String is longer than 200 characters"), 329 EXCEP_TXT("AE_AML_NO_RETURN_VALUE", 330 "A method did not return a required value"), 331 EXCEP_TXT("AE_AML_METHOD_LIMIT", 332 "A control method reached the maximum reentrancy limit of 255"), 333 EXCEP_TXT("AE_AML_NOT_OWNER", 334 "A thread tried to release a mutex that it does not own"), 335 EXCEP_TXT("AE_AML_MUTEX_ORDER", "Mutex SyncLevel release mismatch"), 336 EXCEP_TXT("AE_AML_MUTEX_NOT_ACQUIRED", 337 "Attempt to release a mutex that was not previously acquired"), 338 EXCEP_TXT("AE_AML_INVALID_RESOURCE_TYPE", 339 "Invalid resource type in resource list"), 340 EXCEP_TXT("AE_AML_INVALID_INDEX", 341 "Invalid Argx or Localx (x too large)"), 342 EXCEP_TXT("AE_AML_REGISTER_LIMIT", 343 "Bank value or Index value beyond range of register"), 344 EXCEP_TXT("AE_AML_NO_WHILE", "Break or Continue without a While"), 345 EXCEP_TXT("AE_AML_ALIGNMENT", 346 "Non-aligned memory transfer on platform that does not support this"), 347 EXCEP_TXT("AE_AML_NO_RESOURCE_END_TAG", 348 "No End Tag in a resource list"), 349 EXCEP_TXT("AE_AML_BAD_RESOURCE_VALUE", 350 "Invalid value of a resource element"), 351 EXCEP_TXT("AE_AML_CIRCULAR_REFERENCE", 352 "Two references refer to each other"), 353 EXCEP_TXT("AE_AML_BAD_RESOURCE_LENGTH", 354 "The length of a Resource Descriptor in the AML is incorrect"), 355 EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS", 356 "A memory, I/O, or PCI configuration address is invalid"), 357 EXCEP_TXT("AE_AML_INFINITE_LOOP", 358 "An apparent infinite AML While loop, method was aborted") 359}; 360 361static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { 362 EXCEP_TXT(NULL, NULL), 363 EXCEP_TXT("AE_CTRL_RETURN_VALUE", "A Method returned a value"), 364 EXCEP_TXT("AE_CTRL_PENDING", "Method is calling another method"), 365 EXCEP_TXT("AE_CTRL_TERMINATE", "Terminate the executing method"), 366 EXCEP_TXT("AE_CTRL_TRUE", "An If or While predicate result"), 367 EXCEP_TXT("AE_CTRL_FALSE", "An If or While predicate result"), 368 EXCEP_TXT("AE_CTRL_DEPTH", "Maximum search depth has been reached"), 369 EXCEP_TXT("AE_CTRL_END", "An If or While predicate is false"), 370 EXCEP_TXT("AE_CTRL_TRANSFER", "Transfer control to called method"), 371 EXCEP_TXT("AE_CTRL_BREAK", "A Break has been executed"), 372 EXCEP_TXT("AE_CTRL_CONTINUE", "A Continue has been executed"), 373 EXCEP_TXT("AE_CTRL_SKIP", "Not currently used"), 374 EXCEP_TXT("AE_CTRL_PARSE_CONTINUE", "Used to skip over bad opcodes"), 375 EXCEP_TXT("AE_CTRL_PARSE_PENDING", "Used to implement AML While loops") 376}; 377 378#endif /* EXCEPTION_TABLE */ 379 380#endif /* __ACEXCEP_H__ */ 381