Merge tag 'pci-v3.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...
[firefly-linux-kernel-4.4.55.git] / include / acpi / acexcep.h
index 9bf59d0e8aaae263add7ad0ef5af51ed856e70b7..cf051e05a8fe682894251ec5944299a8ead8277f 100644 (file)
 #ifndef __ACEXCEP_H__
 #define __ACEXCEP_H__
 
+/* This module contains all possible exception codes for acpi_status */
+
 /*
- * Exceptions returned by external ACPI interfaces
+ * Exception code classes
  */
-#define AE_CODE_ENVIRONMENTAL           0x0000
-#define AE_CODE_PROGRAMMER              0x1000
-#define AE_CODE_ACPI_TABLES             0x2000
-#define AE_CODE_AML                     0x3000
-#define AE_CODE_CONTROL                 0x4000
+#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;
+
+#ifdef ACPI_HELP_APP
+       char *description;
+#endif
+};
+
+#ifdef ACPI_HELP_APP
+#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)
 
 /*
  * Environmental exceptions
  */
-#define AE_ERROR                        (acpi_status) (0x0001 | AE_CODE_ENVIRONMENTAL)
-#define AE_NO_ACPI_TABLES               (acpi_status) (0x0002 | AE_CODE_ENVIRONMENTAL)
-#define AE_NO_NAMESPACE                 (acpi_status) (0x0003 | AE_CODE_ENVIRONMENTAL)
-#define AE_NO_MEMORY                    (acpi_status) (0x0004 | AE_CODE_ENVIRONMENTAL)
-#define AE_NOT_FOUND                    (acpi_status) (0x0005 | AE_CODE_ENVIRONMENTAL)
-#define AE_NOT_EXIST                    (acpi_status) (0x0006 | AE_CODE_ENVIRONMENTAL)
-#define AE_ALREADY_EXISTS               (acpi_status) (0x0007 | AE_CODE_ENVIRONMENTAL)
-#define AE_TYPE                         (acpi_status) (0x0008 | AE_CODE_ENVIRONMENTAL)
-#define AE_NULL_OBJECT                  (acpi_status) (0x0009 | AE_CODE_ENVIRONMENTAL)
-#define AE_NULL_ENTRY                   (acpi_status) (0x000A | AE_CODE_ENVIRONMENTAL)
-#define AE_BUFFER_OVERFLOW              (acpi_status) (0x000B | AE_CODE_ENVIRONMENTAL)
-#define AE_STACK_OVERFLOW               (acpi_status) (0x000C | AE_CODE_ENVIRONMENTAL)
-#define AE_STACK_UNDERFLOW              (acpi_status) (0x000D | AE_CODE_ENVIRONMENTAL)
-#define AE_NOT_IMPLEMENTED              (acpi_status) (0x000E | AE_CODE_ENVIRONMENTAL)
-#define AE_SUPPORT                      (acpi_status) (0x000F | AE_CODE_ENVIRONMENTAL)
-#define AE_LIMIT                        (acpi_status) (0x0010 | AE_CODE_ENVIRONMENTAL)
-#define AE_TIME                         (acpi_status) (0x0011 | AE_CODE_ENVIRONMENTAL)
-#define AE_ACQUIRE_DEADLOCK             (acpi_status) (0x0012 | AE_CODE_ENVIRONMENTAL)
-#define AE_RELEASE_DEADLOCK             (acpi_status) (0x0013 | AE_CODE_ENVIRONMENTAL)
-#define AE_NOT_ACQUIRED                 (acpi_status) (0x0014 | AE_CODE_ENVIRONMENTAL)
-#define AE_ALREADY_ACQUIRED             (acpi_status) (0x0015 | AE_CODE_ENVIRONMENTAL)
-#define AE_NO_HARDWARE_RESPONSE         (acpi_status) (0x0016 | AE_CODE_ENVIRONMENTAL)
-#define AE_NO_GLOBAL_LOCK               (acpi_status) (0x0017 | AE_CODE_ENVIRONMENTAL)
-#define AE_ABORT_METHOD                 (acpi_status) (0x0018 | AE_CODE_ENVIRONMENTAL)
-#define AE_SAME_HANDLER                 (acpi_status) (0x0019 | AE_CODE_ENVIRONMENTAL)
-#define AE_NO_HANDLER                   (acpi_status) (0x001A | AE_CODE_ENVIRONMENTAL)
-#define AE_OWNER_ID_LIMIT               (acpi_status) (0x001B | AE_CODE_ENVIRONMENTAL)
-#define AE_NOT_CONFIGURED               (acpi_status) (0x001C | AE_CODE_ENVIRONMENTAL)
+#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_CODE_ENV_MAX                 0x001C
 
 /*
  * Programmer exceptions
  */
-#define AE_BAD_PARAMETER                (acpi_status) (0x0001 | AE_CODE_PROGRAMMER)
-#define AE_BAD_CHARACTER                (acpi_status) (0x0002 | AE_CODE_PROGRAMMER)
-#define AE_BAD_PATHNAME                 (acpi_status) (0x0003 | AE_CODE_PROGRAMMER)
-#define AE_BAD_DATA                     (acpi_status) (0x0004 | AE_CODE_PROGRAMMER)
-#define AE_BAD_HEX_CONSTANT             (acpi_status) (0x0005 | AE_CODE_PROGRAMMER)
-#define AE_BAD_OCTAL_CONSTANT           (acpi_status) (0x0006 | AE_CODE_PROGRAMMER)
-#define AE_BAD_DECIMAL_CONSTANT         (acpi_status) (0x0007 | AE_CODE_PROGRAMMER)
-#define AE_MISSING_ARGUMENTS            (acpi_status) (0x0008 | AE_CODE_PROGRAMMER)
-#define AE_BAD_ADDRESS                  (acpi_status) (0x0009 | AE_CODE_PROGRAMMER)
+#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                (acpi_status) (0x0001 | AE_CODE_ACPI_TABLES)
-#define AE_BAD_HEADER                   (acpi_status) (0x0002 | AE_CODE_ACPI_TABLES)
-#define AE_BAD_CHECKSUM                 (acpi_status) (0x0003 | AE_CODE_ACPI_TABLES)
-#define AE_BAD_VALUE                    (acpi_status) (0x0004 | AE_CODE_ACPI_TABLES)
-#define AE_INVALID_TABLE_LENGTH         (acpi_status) (0x0005 | AE_CODE_ACPI_TABLES)
+#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               (acpi_status) (0x0001 | AE_CODE_AML)
-#define AE_AML_NO_OPERAND               (acpi_status) (0x0002 | AE_CODE_AML)
-#define AE_AML_OPERAND_TYPE             (acpi_status) (0x0003 | AE_CODE_AML)
-#define AE_AML_OPERAND_VALUE            (acpi_status) (0x0004 | AE_CODE_AML)
-#define AE_AML_UNINITIALIZED_LOCAL      (acpi_status) (0x0005 | AE_CODE_AML)
-#define AE_AML_UNINITIALIZED_ARG        (acpi_status) (0x0006 | AE_CODE_AML)
-#define AE_AML_UNINITIALIZED_ELEMENT    (acpi_status) (0x0007 | AE_CODE_AML)
-#define AE_AML_NUMERIC_OVERFLOW         (acpi_status) (0x0008 | AE_CODE_AML)
-#define AE_AML_REGION_LIMIT             (acpi_status) (0x0009 | AE_CODE_AML)
-#define AE_AML_BUFFER_LIMIT             (acpi_status) (0x000A | AE_CODE_AML)
-#define AE_AML_PACKAGE_LIMIT            (acpi_status) (0x000B | AE_CODE_AML)
-#define AE_AML_DIVIDE_BY_ZERO           (acpi_status) (0x000C | AE_CODE_AML)
-#define AE_AML_BAD_NAME                 (acpi_status) (0x000D | AE_CODE_AML)
-#define AE_AML_NAME_NOT_FOUND           (acpi_status) (0x000E | AE_CODE_AML)
-#define AE_AML_INTERNAL                 (acpi_status) (0x000F | AE_CODE_AML)
-#define AE_AML_INVALID_SPACE_ID         (acpi_status) (0x0010 | AE_CODE_AML)
-#define AE_AML_STRING_LIMIT             (acpi_status) (0x0011 | AE_CODE_AML)
-#define AE_AML_NO_RETURN_VALUE          (acpi_status) (0x0012 | AE_CODE_AML)
-#define AE_AML_METHOD_LIMIT             (acpi_status) (0x0013 | AE_CODE_AML)
-#define AE_AML_NOT_OWNER                (acpi_status) (0x0014 | AE_CODE_AML)
-#define AE_AML_MUTEX_ORDER              (acpi_status) (0x0015 | AE_CODE_AML)
-#define AE_AML_MUTEX_NOT_ACQUIRED       (acpi_status) (0x0016 | AE_CODE_AML)
-#define AE_AML_INVALID_RESOURCE_TYPE    (acpi_status) (0x0017 | AE_CODE_AML)
-#define AE_AML_INVALID_INDEX            (acpi_status) (0x0018 | AE_CODE_AML)
-#define AE_AML_REGISTER_LIMIT           (acpi_status) (0x0019 | AE_CODE_AML)
-#define AE_AML_NO_WHILE                 (acpi_status) (0x001A | AE_CODE_AML)
-#define AE_AML_ALIGNMENT                (acpi_status) (0x001B | AE_CODE_AML)
-#define AE_AML_NO_RESOURCE_END_TAG      (acpi_status) (0x001C | AE_CODE_AML)
-#define AE_AML_BAD_RESOURCE_VALUE       (acpi_status) (0x001D | AE_CODE_AML)
-#define AE_AML_CIRCULAR_REFERENCE       (acpi_status) (0x001E | AE_CODE_AML)
-#define AE_AML_BAD_RESOURCE_LENGTH      (acpi_status) (0x001F | AE_CODE_AML)
-#define AE_AML_ILLEGAL_ADDRESS          (acpi_status) (0x0020 | AE_CODE_AML)
-#define AE_AML_INFINITE_LOOP            (acpi_status) (0x0021 | AE_CODE_AML)
+#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_INFINITE_LOOP            EXCEP_AML (0x0021)
 
 #define AE_CODE_AML_MAX                 0x0021
 
 /*
  * Internal exceptions used for control
  */
-#define AE_CTRL_RETURN_VALUE            (acpi_status) (0x0001 | AE_CODE_CONTROL)
-#define AE_CTRL_PENDING                 (acpi_status) (0x0002 | AE_CODE_CONTROL)
-#define AE_CTRL_TERMINATE               (acpi_status) (0x0003 | AE_CODE_CONTROL)
-#define AE_CTRL_TRUE                    (acpi_status) (0x0004 | AE_CODE_CONTROL)
-#define AE_CTRL_FALSE                   (acpi_status) (0x0005 | AE_CODE_CONTROL)
-#define AE_CTRL_DEPTH                   (acpi_status) (0x0006 | AE_CODE_CONTROL)
-#define AE_CTRL_END                     (acpi_status) (0x0007 | AE_CODE_CONTROL)
-#define AE_CTRL_TRANSFER                (acpi_status) (0x0008 | AE_CODE_CONTROL)
-#define AE_CTRL_BREAK                   (acpi_status) (0x0009 | AE_CODE_CONTROL)
-#define AE_CTRL_CONTINUE                (acpi_status) (0x000A | AE_CODE_CONTROL)
-#define AE_CTRL_SKIP                    (acpi_status) (0x000B | AE_CODE_CONTROL)
-#define AE_CTRL_PARSE_CONTINUE          (acpi_status) (0x000C | AE_CODE_CONTROL)
-#define AE_CTRL_PARSE_PENDING           (acpi_status) (0x000D | AE_CODE_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_SKIP                    EXCEP_CTL (0x000B)
+#define AE_CTRL_PARSE_CONTINUE          EXCEP_CTL (0x000C)
+#define AE_CTRL_PARSE_PENDING           EXCEP_CTL (0x000D)
 
 #define AE_CODE_CTRL_MAX                0x000D
 
  * String versions of the exception codes above
  * These strings must match the corresponding defines exactly
  */
-char const *acpi_gbl_exception_names_env[] = {
-       "AE_OK",
-       "AE_ERROR",
-       "AE_NO_ACPI_TABLES",
-       "AE_NO_NAMESPACE",
-       "AE_NO_MEMORY",
-       "AE_NOT_FOUND",
-       "AE_NOT_EXIST",
-       "AE_ALREADY_EXISTS",
-       "AE_TYPE",
-       "AE_NULL_OBJECT",
-       "AE_NULL_ENTRY",
-       "AE_BUFFER_OVERFLOW",
-       "AE_STACK_OVERFLOW",
-       "AE_STACK_UNDERFLOW",
-       "AE_NOT_IMPLEMENTED",
-       "AE_SUPPORT",
-       "AE_LIMIT",
-       "AE_TIME",
-       "AE_ACQUIRE_DEADLOCK",
-       "AE_RELEASE_DEADLOCK",
-       "AE_NOT_ACQUIRED",
-       "AE_ALREADY_ACQUIRED",
-       "AE_NO_HARDWARE_RESPONSE",
-       "AE_NO_GLOBAL_LOCK",
-       "AE_ABORT_METHOD",
-       "AE_SAME_HANDLER",
-       "AE_NO_HANDLER",
-       "AE_OWNER_ID_LIMIT",
-       "AE_NOT_CONFIGURED"
+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", "The name was not found in the namespace"),
+       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")
 };
 
-char const *acpi_gbl_exception_names_pgm[] = {
-       NULL,
-       "AE_BAD_PARAMETER",
-       "AE_BAD_CHARACTER",
-       "AE_BAD_PATHNAME",
-       "AE_BAD_DATA",
-       "AE_BAD_HEX_CONSTANT",
-       "AE_BAD_OCTAL_CONSTANT",
-       "AE_BAD_DECIMAL_CONSTANT",
-       "AE_MISSING_ARGUMENTS",
-       "AE_BAD_ADDRESS"
+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")
 };
 
-char const *acpi_gbl_exception_names_tbl[] = {
-       NULL,
-       "AE_BAD_SIGNATURE",
-       "AE_BAD_HEADER",
-       "AE_BAD_CHECKSUM",
-       "AE_BAD_VALUE",
-       "AE_INVALID_TABLE_LENGTH"
+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")
 };
 
-char const *acpi_gbl_exception_names_aml[] = {
-       NULL,
-       "AE_AML_BAD_OPCODE",
-       "AE_AML_NO_OPERAND",
-       "AE_AML_OPERAND_TYPE",
-       "AE_AML_OPERAND_VALUE",
-       "AE_AML_UNINITIALIZED_LOCAL",
-       "AE_AML_UNINITIALIZED_ARG",
-       "AE_AML_UNINITIALIZED_ELEMENT",
-       "AE_AML_NUMERIC_OVERFLOW",
-       "AE_AML_REGION_LIMIT",
-       "AE_AML_BUFFER_LIMIT",
-       "AE_AML_PACKAGE_LIMIT",
-       "AE_AML_DIVIDE_BY_ZERO",
-       "AE_AML_BAD_NAME",
-       "AE_AML_NAME_NOT_FOUND",
-       "AE_AML_INTERNAL",
-       "AE_AML_INVALID_SPACE_ID",
-       "AE_AML_STRING_LIMIT",
-       "AE_AML_NO_RETURN_VALUE",
-       "AE_AML_METHOD_LIMIT",
-       "AE_AML_NOT_OWNER",
-       "AE_AML_MUTEX_ORDER",
-       "AE_AML_MUTEX_NOT_ACQUIRED",
-       "AE_AML_INVALID_RESOURCE_TYPE",
-       "AE_AML_INVALID_INDEX",
-       "AE_AML_REGISTER_LIMIT",
-       "AE_AML_NO_WHILE",
-       "AE_AML_ALIGNMENT",
-       "AE_AML_NO_RESOURCE_END_TAG",
-       "AE_AML_BAD_RESOURCE_VALUE",
-       "AE_AML_CIRCULAR_REFERENCE",
-       "AE_AML_BAD_RESOURCE_LENGTH",
-       "AE_AML_ILLEGAL_ADDRESS",
-       "AE_AML_INFINITE_LOOP"
+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 interprete"),
+       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_INFINITE_LOOP",
+                 "An apparent infinite AML While loop, method was aborted")
 };
 
-char const *acpi_gbl_exception_names_ctrl[] = {
-       NULL,
-       "AE_CTRL_RETURN_VALUE",
-       "AE_CTRL_PENDING",
-       "AE_CTRL_TERMINATE",
-       "AE_CTRL_TRUE",
-       "AE_CTRL_FALSE",
-       "AE_CTRL_DEPTH",
-       "AE_CTRL_END",
-       "AE_CTRL_TRANSFER",
-       "AE_CTRL_BREAK",
-       "AE_CTRL_CONTINUE",
-       "AE_CTRL_SKIP",
-       "AE_CTRL_PARSE_CONTINUE",
-       "AE_CTRL_PARSE_PENDING"
+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_SKIP", "Not currently used"),
+       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 */