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 - 2018, 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 */ 40 struct acpi_exception_info { 41 char *name; 42 43 #ifdef ACPI_HELP_APP 44 char *description; 45 #endif 46 }; 47 48 #ifdef ACPI_HELP_APP 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 /* 63 * Environmental exceptions 64 */ 65 #define AE_ERROR EXCEP_ENV (0x0001) 66 #define AE_NO_ACPI_TABLES EXCEP_ENV (0x0002) 67 #define AE_NO_NAMESPACE EXCEP_ENV (0x0003) 68 #define AE_NO_MEMORY EXCEP_ENV (0x0004) 69 #define AE_NOT_FOUND EXCEP_ENV (0x0005) 70 #define AE_NOT_EXIST EXCEP_ENV (0x0006) 71 #define AE_ALREADY_EXISTS EXCEP_ENV (0x0007) 72 #define AE_TYPE EXCEP_ENV (0x0008) 73 #define AE_NULL_OBJECT EXCEP_ENV (0x0009) 74 #define AE_NULL_ENTRY EXCEP_ENV (0x000A) 75 #define AE_BUFFER_OVERFLOW EXCEP_ENV (0x000B) 76 #define AE_STACK_OVERFLOW EXCEP_ENV (0x000C) 77 #define AE_STACK_UNDERFLOW EXCEP_ENV (0x000D) 78 #define AE_NOT_IMPLEMENTED EXCEP_ENV (0x000E) 79 #define AE_SUPPORT EXCEP_ENV (0x000F) 80 #define AE_LIMIT EXCEP_ENV (0x0010) 81 #define AE_TIME EXCEP_ENV (0x0011) 82 #define AE_ACQUIRE_DEADLOCK EXCEP_ENV (0x0012) 83 #define AE_RELEASE_DEADLOCK EXCEP_ENV (0x0013) 84 #define AE_NOT_ACQUIRED EXCEP_ENV (0x0014) 85 #define AE_ALREADY_ACQUIRED EXCEP_ENV (0x0015) 86 #define AE_NO_HARDWARE_RESPONSE EXCEP_ENV (0x0016) 87 #define AE_NO_GLOBAL_LOCK EXCEP_ENV (0x0017) 88 #define AE_ABORT_METHOD EXCEP_ENV (0x0018) 89 #define AE_SAME_HANDLER EXCEP_ENV (0x0019) 90 #define AE_NO_HANDLER EXCEP_ENV (0x001A) 91 #define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B) 92 #define AE_NOT_CONFIGURED EXCEP_ENV (0x001C) 93 #define AE_ACCESS EXCEP_ENV (0x001D) 94 #define AE_IO_ERROR EXCEP_ENV (0x001E) 95 #define AE_NUMERIC_OVERFLOW EXCEP_ENV (0x001F) 96 #define AE_HEX_OVERFLOW EXCEP_ENV (0x0020) 97 #define AE_DECIMAL_OVERFLOW EXCEP_ENV (0x0021) 98 #define AE_OCTAL_OVERFLOW EXCEP_ENV (0x0022) 99 #define AE_END_OF_TABLE EXCEP_ENV (0x0023) 100 101 #define AE_CODE_ENV_MAX 0x0023 102 103 /* 104 * Programmer exceptions 105 */ 106 #define AE_BAD_PARAMETER EXCEP_PGM (0x0001) 107 #define AE_BAD_CHARACTER EXCEP_PGM (0x0002) 108 #define AE_BAD_PATHNAME EXCEP_PGM (0x0003) 109 #define AE_BAD_DATA EXCEP_PGM (0x0004) 110 #define AE_BAD_HEX_CONSTANT EXCEP_PGM (0x0005) 111 #define AE_BAD_OCTAL_CONSTANT EXCEP_PGM (0x0006) 112 #define AE_BAD_DECIMAL_CONSTANT EXCEP_PGM (0x0007) 113 #define AE_MISSING_ARGUMENTS EXCEP_PGM (0x0008) 114 #define AE_BAD_ADDRESS EXCEP_PGM (0x0009) 115 116 #define AE_CODE_PGM_MAX 0x0009 117 118 /* 119 * Acpi table exceptions 120 */ 121 #define AE_BAD_SIGNATURE EXCEP_TBL (0x0001) 122 #define AE_BAD_HEADER EXCEP_TBL (0x0002) 123 #define AE_BAD_CHECKSUM EXCEP_TBL (0x0003) 124 #define AE_BAD_VALUE EXCEP_TBL (0x0004) 125 #define AE_INVALID_TABLE_LENGTH EXCEP_TBL (0x0005) 126 127 #define AE_CODE_TBL_MAX 0x0005 128 129 /* 130 * AML exceptions. These are caused by problems with 131 * the actual AML byte stream 132 */ 133 #define AE_AML_BAD_OPCODE EXCEP_AML (0x0001) 134 #define AE_AML_NO_OPERAND EXCEP_AML (0x0002) 135 #define AE_AML_OPERAND_TYPE EXCEP_AML (0x0003) 136 #define AE_AML_OPERAND_VALUE EXCEP_AML (0x0004) 137 #define AE_AML_UNINITIALIZED_LOCAL EXCEP_AML (0x0005) 138 #define AE_AML_UNINITIALIZED_ARG EXCEP_AML (0x0006) 139 #define AE_AML_UNINITIALIZED_ELEMENT EXCEP_AML (0x0007) 140 #define AE_AML_NUMERIC_OVERFLOW EXCEP_AML (0x0008) 141 #define AE_AML_REGION_LIMIT EXCEP_AML (0x0009) 142 #define AE_AML_BUFFER_LIMIT EXCEP_AML (0x000A) 143 #define AE_AML_PACKAGE_LIMIT EXCEP_AML (0x000B) 144 #define AE_AML_DIVIDE_BY_ZERO EXCEP_AML (0x000C) 145 #define AE_AML_BAD_NAME EXCEP_AML (0x000D) 146 #define AE_AML_NAME_NOT_FOUND EXCEP_AML (0x000E) 147 #define AE_AML_INTERNAL EXCEP_AML (0x000F) 148 #define AE_AML_INVALID_SPACE_ID EXCEP_AML (0x0010) 149 #define AE_AML_STRING_LIMIT EXCEP_AML (0x0011) 150 #define AE_AML_NO_RETURN_VALUE EXCEP_AML (0x0012) 151 #define AE_AML_METHOD_LIMIT EXCEP_AML (0x0013) 152 #define AE_AML_NOT_OWNER EXCEP_AML (0x0014) 153 #define AE_AML_MUTEX_ORDER EXCEP_AML (0x0015) 154 #define AE_AML_MUTEX_NOT_ACQUIRED EXCEP_AML (0x0016) 155 #define AE_AML_INVALID_RESOURCE_TYPE EXCEP_AML (0x0017) 156 #define AE_AML_INVALID_INDEX EXCEP_AML (0x0018) 157 #define AE_AML_REGISTER_LIMIT EXCEP_AML (0x0019) 158 #define AE_AML_NO_WHILE EXCEP_AML (0x001A) 159 #define AE_AML_ALIGNMENT EXCEP_AML (0x001B) 160 #define AE_AML_NO_RESOURCE_END_TAG EXCEP_AML (0x001C) 161 #define AE_AML_BAD_RESOURCE_VALUE EXCEP_AML (0x001D) 162 #define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E) 163 #define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F) 164 #define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020) 165 #define AE_AML_LOOP_TIMEOUT EXCEP_AML (0x0021) 166 #define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022) 167 #define AE_AML_TARGET_TYPE EXCEP_AML (0x0023) 168 169 #define AE_CODE_AML_MAX 0x0023 170 171 /* 172 * Internal exceptions used for control 173 */ 174 #define AE_CTRL_RETURN_VALUE EXCEP_CTL (0x0001) 175 #define AE_CTRL_PENDING EXCEP_CTL (0x0002) 176 #define AE_CTRL_TERMINATE EXCEP_CTL (0x0003) 177 #define AE_CTRL_TRUE EXCEP_CTL (0x0004) 178 #define AE_CTRL_FALSE EXCEP_CTL (0x0005) 179 #define AE_CTRL_DEPTH EXCEP_CTL (0x0006) 180 #define AE_CTRL_END EXCEP_CTL (0x0007) 181 #define AE_CTRL_TRANSFER EXCEP_CTL (0x0008) 182 #define AE_CTRL_BREAK EXCEP_CTL (0x0009) 183 #define AE_CTRL_CONTINUE EXCEP_CTL (0x000A) 184 #define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000B) 185 #define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000C) 186 187 #define AE_CODE_CTRL_MAX 0x000C 188 189 /* Exception strings for acpi_format_exception */ 190 191 #ifdef ACPI_DEFINE_EXCEPTION_TABLE 192 193 /* 194 * String versions of the exception codes above 195 * These strings must match the corresponding defines exactly 196 */ 197 static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { 198 EXCEP_TXT("AE_OK", "No error"), 199 EXCEP_TXT("AE_ERROR", "Unspecified error"), 200 EXCEP_TXT("AE_NO_ACPI_TABLES", "ACPI tables could not be found"), 201 EXCEP_TXT("AE_NO_NAMESPACE", "A namespace has not been loaded"), 202 EXCEP_TXT("AE_NO_MEMORY", "Insufficient dynamic memory"), 203 EXCEP_TXT("AE_NOT_FOUND", "A requested entity is not found"), 204 EXCEP_TXT("AE_NOT_EXIST", "A required entity does not exist"), 205 EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"), 206 EXCEP_TXT("AE_TYPE", "The object type is incorrect"), 207 EXCEP_TXT("AE_NULL_OBJECT", "A required object was missing"), 208 EXCEP_TXT("AE_NULL_ENTRY", "The requested object does not exist"), 209 EXCEP_TXT("AE_BUFFER_OVERFLOW", "The buffer provided is too small"), 210 EXCEP_TXT("AE_STACK_OVERFLOW", "An internal stack overflowed"), 211 EXCEP_TXT("AE_STACK_UNDERFLOW", "An internal stack underflowed"), 212 EXCEP_TXT("AE_NOT_IMPLEMENTED", "The feature is not implemented"), 213 EXCEP_TXT("AE_SUPPORT", "The feature is not supported"), 214 EXCEP_TXT("AE_LIMIT", "A predefined limit was exceeded"), 215 EXCEP_TXT("AE_TIME", "A time limit or timeout expired"), 216 EXCEP_TXT("AE_ACQUIRE_DEADLOCK", 217 "Internal error, attempt was made to acquire a mutex in improper order"), 218 EXCEP_TXT("AE_RELEASE_DEADLOCK", 219 "Internal error, attempt was made to release a mutex in improper order"), 220 EXCEP_TXT("AE_NOT_ACQUIRED", 221 "An attempt to release a mutex or Global Lock without a previous acquire"), 222 EXCEP_TXT("AE_ALREADY_ACQUIRED", 223 "Internal error, attempt was made to acquire a mutex twice"), 224 EXCEP_TXT("AE_NO_HARDWARE_RESPONSE", 225 "Hardware did not respond after an I/O operation"), 226 EXCEP_TXT("AE_NO_GLOBAL_LOCK", "There is no FACS Global Lock"), 227 EXCEP_TXT("AE_ABORT_METHOD", "A control method was aborted"), 228 EXCEP_TXT("AE_SAME_HANDLER", 229 "Attempt was made to install the same handler that is already installed"), 230 EXCEP_TXT("AE_NO_HANDLER", 231 "A handler for the operation is not installed"), 232 EXCEP_TXT("AE_OWNER_ID_LIMIT", 233 "There are no more Owner IDs available for ACPI tables or control methods"), 234 EXCEP_TXT("AE_NOT_CONFIGURED", 235 "The interface is not part of the current subsystem configuration"), 236 EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation"), 237 EXCEP_TXT("AE_IO_ERROR", "An I/O error occurred"), 238 EXCEP_TXT("AE_NUMERIC_OVERFLOW", 239 "Overflow during string-to-integer conversion"), 240 EXCEP_TXT("AE_HEX_OVERFLOW", 241 "Overflow during ASCII hex-to-binary conversion"), 242 EXCEP_TXT("AE_DECIMAL_OVERFLOW", 243 "Overflow during ASCII decimal-to-binary conversion"), 244 EXCEP_TXT("AE_OCTAL_OVERFLOW", 245 "Overflow during ASCII octal-to-binary conversion"), 246 EXCEP_TXT("AE_END_OF_TABLE", "Reached the end of table") 247 }; 248 249 static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { 250 EXCEP_TXT(NULL, NULL), 251 EXCEP_TXT("AE_BAD_PARAMETER", "A parameter is out of range or invalid"), 252 EXCEP_TXT("AE_BAD_CHARACTER", 253 "An invalid character was found in a name"), 254 EXCEP_TXT("AE_BAD_PATHNAME", 255 "An invalid character was found in a pathname"), 256 EXCEP_TXT("AE_BAD_DATA", 257 "A package or buffer contained incorrect data"), 258 EXCEP_TXT("AE_BAD_HEX_CONSTANT", "Invalid character in a Hex constant"), 259 EXCEP_TXT("AE_BAD_OCTAL_CONSTANT", 260 "Invalid character in an Octal constant"), 261 EXCEP_TXT("AE_BAD_DECIMAL_CONSTANT", 262 "Invalid character in a Decimal constant"), 263 EXCEP_TXT("AE_MISSING_ARGUMENTS", 264 "Too few arguments were passed to a control method"), 265 EXCEP_TXT("AE_BAD_ADDRESS", "An illegal null I/O address") 266 }; 267 268 static const struct acpi_exception_info acpi_gbl_exception_names_tbl[] = { 269 EXCEP_TXT(NULL, NULL), 270 EXCEP_TXT("AE_BAD_SIGNATURE", "An ACPI table has an invalid signature"), 271 EXCEP_TXT("AE_BAD_HEADER", "Invalid field in an ACPI table header"), 272 EXCEP_TXT("AE_BAD_CHECKSUM", "An ACPI table checksum is not correct"), 273 EXCEP_TXT("AE_BAD_VALUE", "An invalid value was found in a table"), 274 EXCEP_TXT("AE_INVALID_TABLE_LENGTH", 275 "The FADT or FACS has improper length") 276 }; 277 278 static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { 279 EXCEP_TXT(NULL, NULL), 280 EXCEP_TXT("AE_AML_BAD_OPCODE", "Invalid AML opcode encountered"), 281 EXCEP_TXT("AE_AML_NO_OPERAND", "A required operand is missing"), 282 EXCEP_TXT("AE_AML_OPERAND_TYPE", 283 "An operand of an incorrect type was encountered"), 284 EXCEP_TXT("AE_AML_OPERAND_VALUE", 285 "The operand had an inappropriate or invalid value"), 286 EXCEP_TXT("AE_AML_UNINITIALIZED_LOCAL", 287 "Method tried to use an uninitialized local variable"), 288 EXCEP_TXT("AE_AML_UNINITIALIZED_ARG", 289 "Method tried to use an uninitialized argument"), 290 EXCEP_TXT("AE_AML_UNINITIALIZED_ELEMENT", 291 "Method tried to use an empty package element"), 292 EXCEP_TXT("AE_AML_NUMERIC_OVERFLOW", 293 "Overflow during BCD conversion or other"), 294 EXCEP_TXT("AE_AML_REGION_LIMIT", 295 "Tried to access beyond the end of an Operation Region"), 296 EXCEP_TXT("AE_AML_BUFFER_LIMIT", 297 "Tried to access beyond the end of a buffer"), 298 EXCEP_TXT("AE_AML_PACKAGE_LIMIT", 299 "Tried to access beyond the end of a package"), 300 EXCEP_TXT("AE_AML_DIVIDE_BY_ZERO", 301 "During execution of AML Divide operator"), 302 EXCEP_TXT("AE_AML_BAD_NAME", 303 "An ACPI name contains invalid character(s)"), 304 EXCEP_TXT("AE_AML_NAME_NOT_FOUND", 305 "Could not resolve a named reference"), 306 EXCEP_TXT("AE_AML_INTERNAL", "An internal error within the interprete"), 307 EXCEP_TXT("AE_AML_INVALID_SPACE_ID", 308 "An Operation Region SpaceID is invalid"), 309 EXCEP_TXT("AE_AML_STRING_LIMIT", 310 "String is longer than 200 characters"), 311 EXCEP_TXT("AE_AML_NO_RETURN_VALUE", 312 "A method did not return a required value"), 313 EXCEP_TXT("AE_AML_METHOD_LIMIT", 314 "A control method reached the maximum reentrancy limit of 255"), 315 EXCEP_TXT("AE_AML_NOT_OWNER", 316 "A thread tried to release a mutex that it does not own"), 317 EXCEP_TXT("AE_AML_MUTEX_ORDER", "Mutex SyncLevel release mismatch"), 318 EXCEP_TXT("AE_AML_MUTEX_NOT_ACQUIRED", 319 "Attempt to release a mutex that was not previously acquired"), 320 EXCEP_TXT("AE_AML_INVALID_RESOURCE_TYPE", 321 "Invalid resource type in resource list"), 322 EXCEP_TXT("AE_AML_INVALID_INDEX", 323 "Invalid Argx or Localx (x too large)"), 324 EXCEP_TXT("AE_AML_REGISTER_LIMIT", 325 "Bank value or Index value beyond range of register"), 326 EXCEP_TXT("AE_AML_NO_WHILE", "Break or Continue without a While"), 327 EXCEP_TXT("AE_AML_ALIGNMENT", 328 "Non-aligned memory transfer on platform that does not support this"), 329 EXCEP_TXT("AE_AML_NO_RESOURCE_END_TAG", 330 "No End Tag in a resource list"), 331 EXCEP_TXT("AE_AML_BAD_RESOURCE_VALUE", 332 "Invalid value of a resource element"), 333 EXCEP_TXT("AE_AML_CIRCULAR_REFERENCE", 334 "Two references refer to each other"), 335 EXCEP_TXT("AE_AML_BAD_RESOURCE_LENGTH", 336 "The length of a Resource Descriptor in the AML is incorrect"), 337 EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS", 338 "A memory, I/O, or PCI configuration address is invalid"), 339 EXCEP_TXT("AE_AML_LOOP_TIMEOUT", 340 "An AML While loop exceeded the maximum execution time"), 341 EXCEP_TXT("AE_AML_UNINITIALIZED_NODE", 342 "A namespace node is uninitialized or unresolved"), 343 EXCEP_TXT("AE_AML_TARGET_TYPE", 344 "A target operand of an incorrect type was encountered") 345 }; 346 347 static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { 348 EXCEP_TXT(NULL, NULL), 349 EXCEP_TXT("AE_CTRL_RETURN_VALUE", "A Method returned a value"), 350 EXCEP_TXT("AE_CTRL_PENDING", "Method is calling another method"), 351 EXCEP_TXT("AE_CTRL_TERMINATE", "Terminate the executing method"), 352 EXCEP_TXT("AE_CTRL_TRUE", "An If or While predicate result"), 353 EXCEP_TXT("AE_CTRL_FALSE", "An If or While predicate result"), 354 EXCEP_TXT("AE_CTRL_DEPTH", "Maximum search depth has been reached"), 355 EXCEP_TXT("AE_CTRL_END", "An If or While predicate is false"), 356 EXCEP_TXT("AE_CTRL_TRANSFER", "Transfer control to called method"), 357 EXCEP_TXT("AE_CTRL_BREAK", "A Break has been executed"), 358 EXCEP_TXT("AE_CTRL_CONTINUE", "A Continue has been executed"), 359 EXCEP_TXT("AE_CTRL_PARSE_CONTINUE", "Used to skip over bad opcodes"), 360 EXCEP_TXT("AE_CTRL_PARSE_PENDING", "Used to implement AML While loops") 361 }; 362 363 #endif /* EXCEPTION_TABLE */ 364 365 #endif /* __ACEXCEP_H__ */ 366