| /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
| /****************************************************************************** |
| * |
| * Name: acexcep.h - Exception codes returned by the ACPI subsystem |
| * |
| * Copyright (C) 2000 - 2025, Intel Corp. |
| * |
| *****************************************************************************/ |
| |
| #ifndef __ACEXCEP_H__ |
| #define __ACEXCEP_H__ |
| |
| /* This module contains all possible exception codes for acpi_status */ |
| |
| /* |
| * Exception code classes |
| */ |
| #define AE_CODE_ENVIRONMENTAL 0x0000 /* General ACPICA environment */ |
| #define AE_CODE_PROGRAMMER 0x1000 /* External ACPICA interface caller */ |
| #define AE_CODE_ACPI_TABLES 0x2000 /* ACPI tables */ |
| #define AE_CODE_AML 0x3000 /* From executing AML code */ |
| #define AE_CODE_CONTROL 0x4000 /* Internal control codes */ |
| |
| #define AE_CODE_MAX 0x4000 |
| #define AE_CODE_MASK 0xF000 |
| |
| /* |
| * Macros to insert the exception code classes |
| */ |
| #define EXCEP_ENV(code) ((acpi_status) (code | AE_CODE_ENVIRONMENTAL)) |
| #define EXCEP_PGM(code) ((acpi_status) (code | AE_CODE_PROGRAMMER)) |
| #define EXCEP_TBL(code) ((acpi_status) (code | AE_CODE_ACPI_TABLES)) |
| #define EXCEP_AML(code) ((acpi_status) (code | AE_CODE_AML)) |
| #define EXCEP_CTL(code) ((acpi_status) (code | AE_CODE_CONTROL)) |
| |
| /* |
| * Exception info table. The "Description" field is used only by the |
| * ACPICA help application (acpihelp). |
| */ |
| struct acpi_exception_info { |
| char *name; |
| |
| #if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER) |
| char *description; |
| #endif |
| }; |
| |
| #if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER) |
| #define EXCEP_TXT(name,description) {name, description} |
| #else |
| #define EXCEP_TXT(name,description) {name} |
| #endif |
| |
| /* |
| * Success is always zero, failure is non-zero |
| */ |
| #define ACPI_SUCCESS(a) (!(a)) |
| #define ACPI_FAILURE(a) (a) |
| |
| #define AE_OK (acpi_status) 0x0000 |
| |
| #define ACPI_ENV_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ENVIRONMENTAL) |
| #define ACPI_AML_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_AML) |
| #define ACPI_PROG_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_PROGRAMMER) |
| #define ACPI_TABLE_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ACPI_TABLES) |
| #define ACPI_CNTL_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_CONTROL) |
| |
| /* |
| * Environmental exceptions |
| */ |
| #define AE_ERROR EXCEP_ENV (0x0001) |
| #define AE_NO_ACPI_TABLES EXCEP_ENV (0x0002) |
| #define AE_NO_NAMESPACE EXCEP_ENV (0x0003) |
| #define AE_NO_MEMORY EXCEP_ENV (0x0004) |
| #define AE_NOT_FOUND EXCEP_ENV (0x0005) |
| #define AE_NOT_EXIST EXCEP_ENV (0x0006) |
| #define AE_ALREADY_EXISTS EXCEP_ENV (0x0007) |
| #define AE_TYPE EXCEP_ENV (0x0008) |
| #define AE_NULL_OBJECT EXCEP_ENV (0x0009) |
| #define AE_NULL_ENTRY EXCEP_ENV (0x000A) |
| #define AE_BUFFER_OVERFLOW EXCEP_ENV (0x000B) |
| #define AE_STACK_OVERFLOW EXCEP_ENV (0x000C) |
| #define AE_STACK_UNDERFLOW EXCEP_ENV (0x000D) |
| #define AE_NOT_IMPLEMENTED EXCEP_ENV (0x000E) |
| #define AE_SUPPORT EXCEP_ENV (0x000F) |
| #define AE_LIMIT EXCEP_ENV (0x0010) |
| #define AE_TIME EXCEP_ENV (0x0011) |
| #define AE_ACQUIRE_DEADLOCK EXCEP_ENV (0x0012) |
| #define AE_RELEASE_DEADLOCK EXCEP_ENV (0x0013) |
| #define AE_NOT_ACQUIRED EXCEP_ENV (0x0014) |
| #define AE_ALREADY_ACQUIRED EXCEP_ENV (0x0015) |
| #define AE_NO_HARDWARE_RESPONSE EXCEP_ENV (0x0016) |
| #define AE_NO_GLOBAL_LOCK EXCEP_ENV (0x0017) |
| #define AE_ABORT_METHOD EXCEP_ENV (0x0018) |
| #define AE_SAME_HANDLER EXCEP_ENV (0x0019) |
| #define AE_NO_HANDLER EXCEP_ENV (0x001A) |
| #define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B) |
| #define AE_NOT_CONFIGURED EXCEP_ENV (0x001C) |
| #define AE_ACCESS EXCEP_ENV (0x001D) |
| #define AE_IO_ERROR EXCEP_ENV (0x001E) |
| #define AE_NUMERIC_OVERFLOW EXCEP_ENV (0x001F) |
| #define AE_HEX_OVERFLOW EXCEP_ENV (0x0020) |
| #define AE_DECIMAL_OVERFLOW EXCEP_ENV (0x0021) |
| #define AE_OCTAL_OVERFLOW EXCEP_ENV (0x0022) |
| #define AE_END_OF_TABLE EXCEP_ENV (0x0023) |
| |
| #define AE_CODE_ENV_MAX 0x0023 |
| |
| /* |
| * Programmer exceptions |
| */ |
| #define AE_BAD_PARAMETER EXCEP_PGM (0x0001) |
| #define AE_BAD_CHARACTER EXCEP_PGM (0x0002) |
| #define AE_BAD_PATHNAME EXCEP_PGM (0x0003) |
| #define AE_BAD_DATA EXCEP_PGM (0x0004) |
| #define AE_BAD_HEX_CONSTANT EXCEP_PGM (0x0005) |
| #define AE_BAD_OCTAL_CONSTANT EXCEP_PGM (0x0006) |
| #define AE_BAD_DECIMAL_CONSTANT EXCEP_PGM (0x0007) |
| #define AE_MISSING_ARGUMENTS EXCEP_PGM (0x0008) |
| #define AE_BAD_ADDRESS EXCEP_PGM (0x0009) |
| |
| #define AE_CODE_PGM_MAX 0x0009 |
| |
| /* |
| * Acpi table exceptions |
| */ |
| #define AE_BAD_SIGNATURE EXCEP_TBL (0x0001) |
| #define AE_BAD_HEADER EXCEP_TBL (0x0002) |
| #define AE_BAD_CHECKSUM EXCEP_TBL (0x0003) |
| #define AE_BAD_VALUE EXCEP_TBL (0x0004) |
| #define AE_INVALID_TABLE_LENGTH EXCEP_TBL (0x0005) |
| |
| #define AE_CODE_TBL_MAX 0x0005 |
| |
| /* |
| * AML exceptions. These are caused by problems with |
| * the actual AML byte stream |
| */ |
| #define AE_AML_BAD_OPCODE EXCEP_AML (0x0001) |
| #define AE_AML_NO_OPERAND EXCEP_AML (0x0002) |
| #define AE_AML_OPERAND_TYPE EXCEP_AML (0x0003) |
| #define AE_AML_OPERAND_VALUE EXCEP_AML (0x0004) |
| #define AE_AML_UNINITIALIZED_LOCAL EXCEP_AML (0x0005) |
| #define AE_AML_UNINITIALIZED_ARG EXCEP_AML (0x0006) |
| #define AE_AML_UNINITIALIZED_ELEMENT EXCEP_AML (0x0007) |
| #define AE_AML_NUMERIC_OVERFLOW EXCEP_AML (0x0008) |
| #define AE_AML_REGION_LIMIT EXCEP_AML (0x0009) |
| #define AE_AML_BUFFER_LIMIT EXCEP_AML (0x000A) |
| #define AE_AML_PACKAGE_LIMIT EXCEP_AML (0x000B) |
| #define AE_AML_DIVIDE_BY_ZERO EXCEP_AML (0x000C) |
| #define AE_AML_BAD_NAME EXCEP_AML (0x000D) |
| #define AE_AML_NAME_NOT_FOUND EXCEP_AML (0x000E) |
| #define AE_AML_INTERNAL EXCEP_AML (0x000F) |
| #define AE_AML_INVALID_SPACE_ID EXCEP_AML (0x0010) |
| #define AE_AML_STRING_LIMIT EXCEP_AML (0x0011) |
| #define AE_AML_NO_RETURN_VALUE EXCEP_AML (0x0012) |
| #define AE_AML_METHOD_LIMIT EXCEP_AML (0x0013) |
| #define AE_AML_NOT_OWNER EXCEP_AML (0x0014) |
| #define AE_AML_MUTEX_ORDER EXCEP_AML (0x0015) |
| #define AE_AML_MUTEX_NOT_ACQUIRED EXCEP_AML (0x0016) |
| #define AE_AML_INVALID_RESOURCE_TYPE EXCEP_AML (0x0017) |
| #define AE_AML_INVALID_INDEX EXCEP_AML (0x0018) |
| #define AE_AML_REGISTER_LIMIT EXCEP_AML (0x0019) |
| #define AE_AML_NO_WHILE EXCEP_AML (0x001A) |
| #define AE_AML_ALIGNMENT EXCEP_AML (0x001B) |
| #define AE_AML_NO_RESOURCE_END_TAG EXCEP_AML (0x001C) |
| #define AE_AML_BAD_RESOURCE_VALUE EXCEP_AML (0x001D) |
| #define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E) |
| #define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F) |
| #define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020) |
| #define AE_AML_LOOP_TIMEOUT EXCEP_AML (0x0021) |
| #define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022) |
| #define AE_AML_TARGET_TYPE EXCEP_AML (0x0023) |
| #define AE_AML_PROTOCOL EXCEP_AML (0x0024) |
| #define AE_AML_BUFFER_LENGTH EXCEP_AML (0x0025) |
| #define AE_AML_TOO_FEW_ARGUMENTS EXCEP_AML (0x0026) |
| #define AE_AML_TOO_MANY_ARGUMENTS EXCEP_AML (0x0027) |
| |
| #define AE_CODE_AML_MAX 0x0027 |
| |
| /* |
| * Internal exceptions used for control |
| */ |
| #define AE_CTRL_RETURN_VALUE EXCEP_CTL (0x0001) |
| #define AE_CTRL_PENDING EXCEP_CTL (0x0002) |
| #define AE_CTRL_TERMINATE EXCEP_CTL (0x0003) |
| #define AE_CTRL_TRUE EXCEP_CTL (0x0004) |
| #define AE_CTRL_FALSE EXCEP_CTL (0x0005) |
| #define AE_CTRL_DEPTH EXCEP_CTL (0x0006) |
| #define AE_CTRL_END EXCEP_CTL (0x0007) |
| #define AE_CTRL_TRANSFER EXCEP_CTL (0x0008) |
| #define AE_CTRL_BREAK EXCEP_CTL (0x0009) |
| #define AE_CTRL_CONTINUE EXCEP_CTL (0x000A) |
| #define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000B) |
| #define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000C) |
| |
| #define AE_CODE_CTRL_MAX 0x000C |
| |
| /* Exception strings for acpi_format_exception */ |
| |
| #ifdef ACPI_DEFINE_EXCEPTION_TABLE |
| |
| /* |
| * String versions of the exception codes above |
| * These strings must match the corresponding defines exactly |
| */ |
| static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { |
| EXCEP_TXT("AE_OK", "No error"), |
| EXCEP_TXT("AE_ERROR", "Unspecified error"), |
| EXCEP_TXT("AE_NO_ACPI_TABLES", "ACPI tables could not be found"), |
| EXCEP_TXT("AE_NO_NAMESPACE", "A namespace has not been loaded"), |
| EXCEP_TXT("AE_NO_MEMORY", "Insufficient dynamic memory"), |
| EXCEP_TXT("AE_NOT_FOUND", "A requested entity is not found"), |
| EXCEP_TXT("AE_NOT_EXIST", "A required entity does not exist"), |
| EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"), |
| EXCEP_TXT("AE_TYPE", "The object type is incorrect"), |
| EXCEP_TXT("AE_NULL_OBJECT", "A required object was missing"), |
| EXCEP_TXT("AE_NULL_ENTRY", "The requested object does not exist"), |
| EXCEP_TXT("AE_BUFFER_OVERFLOW", "The buffer provided is too small"), |
| EXCEP_TXT("AE_STACK_OVERFLOW", "An internal stack overflowed"), |
| EXCEP_TXT("AE_STACK_UNDERFLOW", "An internal stack underflowed"), |
| EXCEP_TXT("AE_NOT_IMPLEMENTED", "The feature is not implemented"), |
| EXCEP_TXT("AE_SUPPORT", "The feature is not supported"), |
| EXCEP_TXT("AE_LIMIT", "A predefined limit was exceeded"), |
| EXCEP_TXT("AE_TIME", "A time limit or timeout expired"), |
| EXCEP_TXT("AE_ACQUIRE_DEADLOCK", |
| "Internal error, attempt was made to acquire a mutex in improper order"), |
| EXCEP_TXT("AE_RELEASE_DEADLOCK", |
| "Internal error, attempt was made to release a mutex in improper order"), |
| EXCEP_TXT("AE_NOT_ACQUIRED", |
| "An attempt to release a mutex or Global Lock without a previous acquire"), |
| EXCEP_TXT("AE_ALREADY_ACQUIRED", |
| "Internal error, attempt was made to acquire a mutex twice"), |
| EXCEP_TXT("AE_NO_HARDWARE_RESPONSE", |
| "Hardware did not respond after an I/O operation"), |
| EXCEP_TXT("AE_NO_GLOBAL_LOCK", "There is no FACS Global Lock"), |
| EXCEP_TXT("AE_ABORT_METHOD", "A control method was aborted"), |
| EXCEP_TXT("AE_SAME_HANDLER", |
| "Attempt was made to install the same handler that is already installed"), |
| EXCEP_TXT("AE_NO_HANDLER", |
| "A handler for the operation is not installed"), |
| EXCEP_TXT("AE_OWNER_ID_LIMIT", |
| "There are no more Owner IDs available for ACPI tables or control methods"), |
| EXCEP_TXT("AE_NOT_CONFIGURED", |
| "The interface is not part of the current subsystem configuration"), |
| EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation"), |
| EXCEP_TXT("AE_IO_ERROR", "An I/O error occurred"), |
| EXCEP_TXT("AE_NUMERIC_OVERFLOW", |
| "Overflow during string-to-integer conversion"), |
| EXCEP_TXT("AE_HEX_OVERFLOW", |
| "Overflow during ASCII hex-to-binary conversion"), |
| EXCEP_TXT("AE_DECIMAL_OVERFLOW", |
| "Overflow during ASCII decimal-to-binary conversion"), |
| EXCEP_TXT("AE_OCTAL_OVERFLOW", |
| "Overflow during ASCII octal-to-binary conversion"), |
| EXCEP_TXT("AE_END_OF_TABLE", "Reached the end of table") |
| }; |
| |
| static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { |
| EXCEP_TXT(NULL, NULL), |
| EXCEP_TXT("AE_BAD_PARAMETER", "A parameter is out of range or invalid"), |
| EXCEP_TXT("AE_BAD_CHARACTER", |
| "An invalid character was found in a name"), |
| EXCEP_TXT("AE_BAD_PATHNAME", |
| "An invalid character was found in a pathname"), |
| EXCEP_TXT("AE_BAD_DATA", |
| "A package or buffer contained incorrect data"), |
| EXCEP_TXT("AE_BAD_HEX_CONSTANT", "Invalid character in a Hex constant"), |
| EXCEP_TXT("AE_BAD_OCTAL_CONSTANT", |
| "Invalid character in an Octal constant"), |
| EXCEP_TXT("AE_BAD_DECIMAL_CONSTANT", |
| "Invalid character in a Decimal constant"), |
| EXCEP_TXT("AE_MISSING_ARGUMENTS", |
| "Too few arguments were passed to a control method"), |
| EXCEP_TXT("AE_BAD_ADDRESS", "An illegal null I/O address") |
| }; |
| |
| static const struct acpi_exception_info acpi_gbl_exception_names_tbl[] = { |
| EXCEP_TXT(NULL, NULL), |
| EXCEP_TXT("AE_BAD_SIGNATURE", "An ACPI table has an invalid signature"), |
| EXCEP_TXT("AE_BAD_HEADER", "Invalid field in an ACPI table header"), |
| EXCEP_TXT("AE_BAD_CHECKSUM", "An ACPI table checksum is not correct"), |
| EXCEP_TXT("AE_BAD_VALUE", "An invalid value was found in a table"), |
| EXCEP_TXT("AE_INVALID_TABLE_LENGTH", |
| "The FADT or FACS has improper length") |
| }; |
| |
| static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { |
| EXCEP_TXT(NULL, NULL), |
| EXCEP_TXT("AE_AML_BAD_OPCODE", "Invalid AML opcode encountered"), |
| EXCEP_TXT("AE_AML_NO_OPERAND", "A required operand is missing"), |
| EXCEP_TXT("AE_AML_OPERAND_TYPE", |
| "An operand of an incorrect type was encountered"), |
| EXCEP_TXT("AE_AML_OPERAND_VALUE", |
| "The operand had an inappropriate or invalid value"), |
| EXCEP_TXT("AE_AML_UNINITIALIZED_LOCAL", |
| "Method tried to use an uninitialized local variable"), |
| EXCEP_TXT("AE_AML_UNINITIALIZED_ARG", |
| "Method tried to use an uninitialized argument"), |
| EXCEP_TXT("AE_AML_UNINITIALIZED_ELEMENT", |
| "Method tried to use an empty package element"), |
| EXCEP_TXT("AE_AML_NUMERIC_OVERFLOW", |
| "Overflow during BCD conversion or other"), |
| EXCEP_TXT("AE_AML_REGION_LIMIT", |
| "Tried to access beyond the end of an Operation Region"), |
| EXCEP_TXT("AE_AML_BUFFER_LIMIT", |
| "Tried to access beyond the end of a buffer"), |
| EXCEP_TXT("AE_AML_PACKAGE_LIMIT", |
| "Tried to access beyond the end of a package"), |
| EXCEP_TXT("AE_AML_DIVIDE_BY_ZERO", |
| "During execution of AML Divide operator"), |
| EXCEP_TXT("AE_AML_BAD_NAME", |
| "An ACPI name contains invalid character(s)"), |
| EXCEP_TXT("AE_AML_NAME_NOT_FOUND", |
| "Could not resolve a named reference"), |
| EXCEP_TXT("AE_AML_INTERNAL", |
| "An internal error within the interpreter"), |
| EXCEP_TXT("AE_AML_INVALID_SPACE_ID", |
| "An Operation Region SpaceID is invalid"), |
| EXCEP_TXT("AE_AML_STRING_LIMIT", |
| "String is longer than 200 characters"), |
| EXCEP_TXT("AE_AML_NO_RETURN_VALUE", |
| "A method did not return a required value"), |
| EXCEP_TXT("AE_AML_METHOD_LIMIT", |
| "A control method reached the maximum reentrancy limit of 255"), |
| EXCEP_TXT("AE_AML_NOT_OWNER", |
| "A thread tried to release a mutex that it does not own"), |
| EXCEP_TXT("AE_AML_MUTEX_ORDER", "Mutex SyncLevel release mismatch"), |
| EXCEP_TXT("AE_AML_MUTEX_NOT_ACQUIRED", |
| "Attempt to release a mutex that was not previously acquired"), |
| EXCEP_TXT("AE_AML_INVALID_RESOURCE_TYPE", |
| "Invalid resource type in resource list"), |
| EXCEP_TXT("AE_AML_INVALID_INDEX", |
| "Invalid Argx or Localx (x too large)"), |
| EXCEP_TXT("AE_AML_REGISTER_LIMIT", |
| "Bank value or Index value beyond range of register"), |
| EXCEP_TXT("AE_AML_NO_WHILE", "Break or Continue without a While"), |
| EXCEP_TXT("AE_AML_ALIGNMENT", |
| "Non-aligned memory transfer on platform that does not support this"), |
| EXCEP_TXT("AE_AML_NO_RESOURCE_END_TAG", |
| "No End Tag in a resource list"), |
| EXCEP_TXT("AE_AML_BAD_RESOURCE_VALUE", |
| "Invalid value of a resource element"), |
| EXCEP_TXT("AE_AML_CIRCULAR_REFERENCE", |
| "Two references refer to each other"), |
| EXCEP_TXT("AE_AML_BAD_RESOURCE_LENGTH", |
| "The length of a Resource Descriptor in the AML is incorrect"), |
| EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS", |
| "A memory, I/O, or PCI configuration address is invalid"), |
| EXCEP_TXT("AE_AML_LOOP_TIMEOUT", |
| "An AML While loop exceeded the maximum execution time"), |
| EXCEP_TXT("AE_AML_UNINITIALIZED_NODE", |
| "A namespace node is uninitialized or unresolved"), |
| EXCEP_TXT("AE_AML_TARGET_TYPE", |
| "A target operand of an incorrect type was encountered"), |
| EXCEP_TXT("AE_AML_PROTOCOL", "Violation of a fixed ACPI protocol"), |
| EXCEP_TXT("AE_AML_BUFFER_LENGTH", |
| "The length of the buffer is invalid/incorrect"), |
| EXCEP_TXT("AE_AML_TOO_FEW_ARGUMENTS", |
| "There are fewer than expected method arguments"), |
| EXCEP_TXT("AE_AML_TOO_MANY_ARGUMENTS", |
| "There are too many arguments for this method") |
| }; |
| |
| static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { |
| EXCEP_TXT(NULL, NULL), |
| EXCEP_TXT("AE_CTRL_RETURN_VALUE", "A Method returned a value"), |
| EXCEP_TXT("AE_CTRL_PENDING", "Method is calling another method"), |
| EXCEP_TXT("AE_CTRL_TERMINATE", "Terminate the executing method"), |
| EXCEP_TXT("AE_CTRL_TRUE", "An If or While predicate result"), |
| EXCEP_TXT("AE_CTRL_FALSE", "An If or While predicate result"), |
| EXCEP_TXT("AE_CTRL_DEPTH", "Maximum search depth has been reached"), |
| EXCEP_TXT("AE_CTRL_END", "An If or While predicate is false"), |
| EXCEP_TXT("AE_CTRL_TRANSFER", "Transfer control to called method"), |
| EXCEP_TXT("AE_CTRL_BREAK", "A Break has been executed"), |
| EXCEP_TXT("AE_CTRL_CONTINUE", "A Continue has been executed"), |
| EXCEP_TXT("AE_CTRL_PARSE_CONTINUE", "Used to skip over bad opcodes"), |
| EXCEP_TXT("AE_CTRL_PARSE_PENDING", "Used to implement AML While loops") |
| }; |
| |
| #endif /* EXCEPTION_TABLE */ |
| |
| #endif /* __ACEXCEP_H__ */ |
