acexcep.h revision 272444
1/******************************************************************************
2 *
3 * Name: acexcep.h - Exception codes returned by the ACPI subsystem
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2014, 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
48/* This module contains all possible exception codes for ACPI_STATUS */
49
50/*
51 * Exception code classes
52 */
53#define AE_CODE_ENVIRONMENTAL           0x0000 /* General ACPICA environment */
54#define AE_CODE_PROGRAMMER              0x1000 /* External ACPICA interface caller */
55#define AE_CODE_ACPI_TABLES             0x2000 /* ACPI tables */
56#define AE_CODE_AML                     0x3000 /* From executing AML code */
57#define AE_CODE_CONTROL                 0x4000 /* Internal control codes */
58
59#define AE_CODE_MAX                     0x4000
60#define AE_CODE_MASK                    0xF000
61
62/*
63 * Macros to insert the exception code classes
64 */
65#define EXCEP_ENV(code)                 ((ACPI_STATUS) (code | AE_CODE_ENVIRONMENTAL))
66#define EXCEP_PGM(code)                 ((ACPI_STATUS) (code | AE_CODE_PROGRAMMER))
67#define EXCEP_TBL(code)                 ((ACPI_STATUS) (code | AE_CODE_ACPI_TABLES))
68#define EXCEP_AML(code)                 ((ACPI_STATUS) (code | AE_CODE_AML))
69#define EXCEP_CTL(code)                 ((ACPI_STATUS) (code | AE_CODE_CONTROL))
70
71/*
72 * Exception info table. The "Description" field is used only by the
73 * ACPICA help application (acpihelp).
74 */
75typedef struct acpi_exception_info
76{
77    char                *Name;
78
79#ifdef ACPI_HELP_APP
80    char                *Description;
81#endif
82} ACPI_EXCEPTION_INFO;
83
84#ifdef ACPI_HELP_APP
85#define EXCEP_TXT(Name,Description)     {Name, Description}
86#else
87#define EXCEP_TXT(Name,Description)     {Name}
88#endif
89
90
91/*
92 * Success is always zero, failure is non-zero
93 */
94#define ACPI_SUCCESS(a)                 (!(a))
95#define ACPI_FAILURE(a)                 (a)
96
97#define AE_OK                           (ACPI_STATUS) 0x0000
98
99/*
100 * Environmental exceptions
101 */
102#define AE_ERROR                        EXCEP_ENV (0x0001)
103#define AE_NO_ACPI_TABLES               EXCEP_ENV (0x0002)
104#define AE_NO_NAMESPACE                 EXCEP_ENV (0x0003)
105#define AE_NO_MEMORY                    EXCEP_ENV (0x0004)
106#define AE_NOT_FOUND                    EXCEP_ENV (0x0005)
107#define AE_NOT_EXIST                    EXCEP_ENV (0x0006)
108#define AE_ALREADY_EXISTS               EXCEP_ENV (0x0007)
109#define AE_TYPE                         EXCEP_ENV (0x0008)
110#define AE_NULL_OBJECT                  EXCEP_ENV (0x0009)
111#define AE_NULL_ENTRY                   EXCEP_ENV (0x000A)
112#define AE_BUFFER_OVERFLOW              EXCEP_ENV (0x000B)
113#define AE_STACK_OVERFLOW               EXCEP_ENV (0x000C)
114#define AE_STACK_UNDERFLOW              EXCEP_ENV (0x000D)
115#define AE_NOT_IMPLEMENTED              EXCEP_ENV (0x000E)
116#define AE_SUPPORT                      EXCEP_ENV (0x000F)
117#define AE_LIMIT                        EXCEP_ENV (0x0010)
118#define AE_TIME                         EXCEP_ENV (0x0011)
119#define AE_ACQUIRE_DEADLOCK             EXCEP_ENV (0x0012)
120#define AE_RELEASE_DEADLOCK             EXCEP_ENV (0x0013)
121#define AE_NOT_ACQUIRED                 EXCEP_ENV (0x0014)
122#define AE_ALREADY_ACQUIRED             EXCEP_ENV (0x0015)
123#define AE_NO_HARDWARE_RESPONSE         EXCEP_ENV (0x0016)
124#define AE_NO_GLOBAL_LOCK               EXCEP_ENV (0x0017)
125#define AE_ABORT_METHOD                 EXCEP_ENV (0x0018)
126#define AE_SAME_HANDLER                 EXCEP_ENV (0x0019)
127#define AE_NO_HANDLER                   EXCEP_ENV (0x001A)
128#define AE_OWNER_ID_LIMIT               EXCEP_ENV (0x001B)
129#define AE_NOT_CONFIGURED               EXCEP_ENV (0x001C)
130#define AE_ACCESS                       EXCEP_ENV (0x001D)
131
132#define AE_CODE_ENV_MAX                 0x001D
133
134
135/*
136 * Programmer exceptions
137 */
138#define AE_BAD_PARAMETER                EXCEP_PGM (0x0001)
139#define AE_BAD_CHARACTER                EXCEP_PGM (0x0002)
140#define AE_BAD_PATHNAME                 EXCEP_PGM (0x0003)
141#define AE_BAD_DATA                     EXCEP_PGM (0x0004)
142#define AE_BAD_HEX_CONSTANT             EXCEP_PGM (0x0005)
143#define AE_BAD_OCTAL_CONSTANT           EXCEP_PGM (0x0006)
144#define AE_BAD_DECIMAL_CONSTANT         EXCEP_PGM (0x0007)
145#define AE_MISSING_ARGUMENTS            EXCEP_PGM (0x0008)
146#define AE_BAD_ADDRESS                  EXCEP_PGM (0x0009)
147
148#define AE_CODE_PGM_MAX                 0x0009
149
150
151/*
152 * Acpi table exceptions
153 */
154#define AE_BAD_SIGNATURE                EXCEP_TBL (0x0001)
155#define AE_BAD_HEADER                   EXCEP_TBL (0x0002)
156#define AE_BAD_CHECKSUM                 EXCEP_TBL (0x0003)
157#define AE_BAD_VALUE                    EXCEP_TBL (0x0004)
158#define AE_INVALID_TABLE_LENGTH         EXCEP_TBL (0x0005)
159
160#define AE_CODE_TBL_MAX                 0x0005
161
162
163/*
164 * AML exceptions. These are caused by problems with
165 * the actual AML byte stream
166 */
167#define AE_AML_BAD_OPCODE               EXCEP_AML (0x0001)
168#define AE_AML_NO_OPERAND               EXCEP_AML (0x0002)
169#define AE_AML_OPERAND_TYPE             EXCEP_AML (0x0003)
170#define AE_AML_OPERAND_VALUE            EXCEP_AML (0x0004)
171#define AE_AML_UNINITIALIZED_LOCAL      EXCEP_AML (0x0005)
172#define AE_AML_UNINITIALIZED_ARG        EXCEP_AML (0x0006)
173#define AE_AML_UNINITIALIZED_ELEMENT    EXCEP_AML (0x0007)
174#define AE_AML_NUMERIC_OVERFLOW         EXCEP_AML (0x0008)
175#define AE_AML_REGION_LIMIT             EXCEP_AML (0x0009)
176#define AE_AML_BUFFER_LIMIT             EXCEP_AML (0x000A)
177#define AE_AML_PACKAGE_LIMIT            EXCEP_AML (0x000B)
178#define AE_AML_DIVIDE_BY_ZERO           EXCEP_AML (0x000C)
179#define AE_AML_BAD_NAME                 EXCEP_AML (0x000D)
180#define AE_AML_NAME_NOT_FOUND           EXCEP_AML (0x000E)
181#define AE_AML_INTERNAL                 EXCEP_AML (0x000F)
182#define AE_AML_INVALID_SPACE_ID         EXCEP_AML (0x0010)
183#define AE_AML_STRING_LIMIT             EXCEP_AML (0x0011)
184#define AE_AML_NO_RETURN_VALUE          EXCEP_AML (0x0012)
185#define AE_AML_METHOD_LIMIT             EXCEP_AML (0x0013)
186#define AE_AML_NOT_OWNER                EXCEP_AML (0x0014)
187#define AE_AML_MUTEX_ORDER              EXCEP_AML (0x0015)
188#define AE_AML_MUTEX_NOT_ACQUIRED       EXCEP_AML (0x0016)
189#define AE_AML_INVALID_RESOURCE_TYPE    EXCEP_AML (0x0017)
190#define AE_AML_INVALID_INDEX            EXCEP_AML (0x0018)
191#define AE_AML_REGISTER_LIMIT           EXCEP_AML (0x0019)
192#define AE_AML_NO_WHILE                 EXCEP_AML (0x001A)
193#define AE_AML_ALIGNMENT                EXCEP_AML (0x001B)
194#define AE_AML_NO_RESOURCE_END_TAG      EXCEP_AML (0x001C)
195#define AE_AML_BAD_RESOURCE_VALUE       EXCEP_AML (0x001D)
196#define AE_AML_CIRCULAR_REFERENCE       EXCEP_AML (0x001E)
197#define AE_AML_BAD_RESOURCE_LENGTH      EXCEP_AML (0x001F)
198#define AE_AML_ILLEGAL_ADDRESS          EXCEP_AML (0x0020)
199#define AE_AML_INFINITE_LOOP            EXCEP_AML (0x0021)
200
201#define AE_CODE_AML_MAX                 0x0021
202
203
204/*
205 * Internal exceptions used for control
206 */
207#define AE_CTRL_RETURN_VALUE            EXCEP_CTL (0x0001)
208#define AE_CTRL_PENDING                 EXCEP_CTL (0x0002)
209#define AE_CTRL_TERMINATE               EXCEP_CTL (0x0003)
210#define AE_CTRL_TRUE                    EXCEP_CTL (0x0004)
211#define AE_CTRL_FALSE                   EXCEP_CTL (0x0005)
212#define AE_CTRL_DEPTH                   EXCEP_CTL (0x0006)
213#define AE_CTRL_END                     EXCEP_CTL (0x0007)
214#define AE_CTRL_TRANSFER                EXCEP_CTL (0x0008)
215#define AE_CTRL_BREAK                   EXCEP_CTL (0x0009)
216#define AE_CTRL_CONTINUE                EXCEP_CTL (0x000A)
217#define AE_CTRL_SKIP                    EXCEP_CTL (0x000B)
218#define AE_CTRL_PARSE_CONTINUE          EXCEP_CTL (0x000C)
219#define AE_CTRL_PARSE_PENDING           EXCEP_CTL (0x000D)
220
221#define AE_CODE_CTRL_MAX                0x000D
222
223
224/* Exception strings for AcpiFormatException */
225
226#ifdef ACPI_DEFINE_EXCEPTION_TABLE
227
228/*
229 * String versions of the exception codes above
230 * These strings must match the corresponding defines exactly
231 */
232static const ACPI_EXCEPTION_INFO    AcpiGbl_ExceptionNames_Env[] =
233{
234    EXCEP_TXT ("AE_OK",                         "No error"),
235    EXCEP_TXT ("AE_ERROR",                      "Unspecified error"),
236    EXCEP_TXT ("AE_NO_ACPI_TABLES",             "ACPI tables could not be found"),
237    EXCEP_TXT ("AE_NO_NAMESPACE",               "A namespace has not been loaded"),
238    EXCEP_TXT ("AE_NO_MEMORY",                  "Insufficient dynamic memory"),
239    EXCEP_TXT ("AE_NOT_FOUND",                  "A requested entity is not found"),
240    EXCEP_TXT ("AE_NOT_EXIST",                  "A required entity does not exist"),
241    EXCEP_TXT ("AE_ALREADY_EXISTS",             "An entity already exists"),
242    EXCEP_TXT ("AE_TYPE",                       "The object type is incorrect"),
243    EXCEP_TXT ("AE_NULL_OBJECT",                "A required object was missing"),
244    EXCEP_TXT ("AE_NULL_ENTRY",                 "The requested object does not exist"),
245    EXCEP_TXT ("AE_BUFFER_OVERFLOW",            "The buffer provided is too small"),
246    EXCEP_TXT ("AE_STACK_OVERFLOW",             "An internal stack overflowed"),
247    EXCEP_TXT ("AE_STACK_UNDERFLOW",            "An internal stack underflowed"),
248    EXCEP_TXT ("AE_NOT_IMPLEMENTED",            "The feature is not implemented"),
249    EXCEP_TXT ("AE_SUPPORT",                    "The feature is not supported"),
250    EXCEP_TXT ("AE_LIMIT",                      "A predefined limit was exceeded"),
251    EXCEP_TXT ("AE_TIME",                       "A time limit or timeout expired"),
252    EXCEP_TXT ("AE_ACQUIRE_DEADLOCK",           "Internal error, attempt was made to acquire a mutex in improper order"),
253    EXCEP_TXT ("AE_RELEASE_DEADLOCK",           "Internal error, attempt was made to release a mutex in improper order"),
254    EXCEP_TXT ("AE_NOT_ACQUIRED",               "An attempt to release a mutex or Global Lock without a previous acquire"),
255    EXCEP_TXT ("AE_ALREADY_ACQUIRED",           "Internal error, attempt was made to acquire a mutex twice"),
256    EXCEP_TXT ("AE_NO_HARDWARE_RESPONSE",       "Hardware did not respond after an I/O operation"),
257    EXCEP_TXT ("AE_NO_GLOBAL_LOCK",             "There is no FACS Global Lock"),
258    EXCEP_TXT ("AE_ABORT_METHOD",               "A control method was aborted"),
259    EXCEP_TXT ("AE_SAME_HANDLER",               "Attempt was made to install the same handler that is already installed"),
260    EXCEP_TXT ("AE_NO_HANDLER",                 "A handler for the operation is not installed"),
261    EXCEP_TXT ("AE_OWNER_ID_LIMIT",             "There are no more Owner IDs available for ACPI tables or control methods"),
262    EXCEP_TXT ("AE_NOT_CONFIGURED",             "The interface is not part of the current subsystem configuration"),
263    EXCEP_TXT ("AE_ACCESS",                     "Permission denied for the requested operation")
264};
265
266static const ACPI_EXCEPTION_INFO    AcpiGbl_ExceptionNames_Pgm[] =
267{
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",              "An invalid character was found in a name"),
271    EXCEP_TXT ("AE_BAD_PATHNAME",               "An invalid character was found in a pathname"),
272    EXCEP_TXT ("AE_BAD_DATA",                   "A package or buffer contained incorrect data"),
273    EXCEP_TXT ("AE_BAD_HEX_CONSTANT",           "Invalid character in a Hex constant"),
274    EXCEP_TXT ("AE_BAD_OCTAL_CONSTANT",         "Invalid character in an Octal constant"),
275    EXCEP_TXT ("AE_BAD_DECIMAL_CONSTANT",       "Invalid character in a Decimal constant"),
276    EXCEP_TXT ("AE_MISSING_ARGUMENTS",          "Too few arguments were passed to a control method"),
277    EXCEP_TXT ("AE_BAD_ADDRESS",                "An illegal null I/O address")
278};
279
280static const ACPI_EXCEPTION_INFO    AcpiGbl_ExceptionNames_Tbl[] =
281{
282    EXCEP_TXT (NULL, NULL),
283    EXCEP_TXT ("AE_BAD_SIGNATURE",              "An ACPI table has an invalid signature"),
284    EXCEP_TXT ("AE_BAD_HEADER",                 "Invalid field in an ACPI table header"),
285    EXCEP_TXT ("AE_BAD_CHECKSUM",               "An ACPI table checksum is not correct"),
286    EXCEP_TXT ("AE_BAD_VALUE",                  "An invalid value was found in a table"),
287    EXCEP_TXT ("AE_INVALID_TABLE_LENGTH",       "The FADT or FACS has improper length")
288};
289
290static const ACPI_EXCEPTION_INFO    AcpiGbl_ExceptionNames_Aml[] =
291{
292    EXCEP_TXT (NULL, NULL),
293    EXCEP_TXT ("AE_AML_BAD_OPCODE",             "Invalid AML opcode encountered"),
294    EXCEP_TXT ("AE_AML_NO_OPERAND",             "A required operand is missing"),
295    EXCEP_TXT ("AE_AML_OPERAND_TYPE",           "An operand of an incorrect type was encountered"),
296    EXCEP_TXT ("AE_AML_OPERAND_VALUE",          "The operand had an inappropriate or invalid value"),
297    EXCEP_TXT ("AE_AML_UNINITIALIZED_LOCAL",    "Method tried to use an uninitialized local variable"),
298    EXCEP_TXT ("AE_AML_UNINITIALIZED_ARG",      "Method tried to use an uninitialized argument"),
299    EXCEP_TXT ("AE_AML_UNINITIALIZED_ELEMENT",  "Method tried to use an empty package element"),
300    EXCEP_TXT ("AE_AML_NUMERIC_OVERFLOW",       "Overflow during BCD conversion or other"),
301    EXCEP_TXT ("AE_AML_REGION_LIMIT",           "Tried to access beyond the end of an Operation Region"),
302    EXCEP_TXT ("AE_AML_BUFFER_LIMIT",           "Tried to access beyond the end of a buffer"),
303    EXCEP_TXT ("AE_AML_PACKAGE_LIMIT",          "Tried to access beyond the end of a package"),
304    EXCEP_TXT ("AE_AML_DIVIDE_BY_ZERO",         "During execution of AML Divide operator"),
305    EXCEP_TXT ("AE_AML_BAD_NAME",               "An ACPI name contains invalid character(s)"),
306    EXCEP_TXT ("AE_AML_NAME_NOT_FOUND",         "Could not resolve a named reference"),
307    EXCEP_TXT ("AE_AML_INTERNAL",               "An internal error within the interprete"),
308    EXCEP_TXT ("AE_AML_INVALID_SPACE_ID",       "An Operation Region SpaceID is invalid"),
309    EXCEP_TXT ("AE_AML_STRING_LIMIT",           "String is longer than 200 characters"),
310    EXCEP_TXT ("AE_AML_NO_RETURN_VALUE",        "A method did not return a required value"),
311    EXCEP_TXT ("AE_AML_METHOD_LIMIT",           "A control method reached the maximum reentrancy limit of 255"),
312    EXCEP_TXT ("AE_AML_NOT_OWNER",              "A thread tried to release a mutex that it does not own"),
313    EXCEP_TXT ("AE_AML_MUTEX_ORDER",            "Mutex SyncLevel release mismatch"),
314    EXCEP_TXT ("AE_AML_MUTEX_NOT_ACQUIRED",     "Attempt to release a mutex that was not previously acquired"),
315    EXCEP_TXT ("AE_AML_INVALID_RESOURCE_TYPE",  "Invalid resource type in resource list"),
316    EXCEP_TXT ("AE_AML_INVALID_INDEX",          "Invalid Argx or Localx (x too large)"),
317    EXCEP_TXT ("AE_AML_REGISTER_LIMIT",         "Bank value or Index value beyond range of register"),
318    EXCEP_TXT ("AE_AML_NO_WHILE",               "Break or Continue without a While"),
319    EXCEP_TXT ("AE_AML_ALIGNMENT",              "Non-aligned memory transfer on platform that does not support this"),
320    EXCEP_TXT ("AE_AML_NO_RESOURCE_END_TAG",    "No End Tag in a resource list"),
321    EXCEP_TXT ("AE_AML_BAD_RESOURCE_VALUE",     "Invalid value of a resource element"),
322    EXCEP_TXT ("AE_AML_CIRCULAR_REFERENCE",     "Two references refer to each other"),
323    EXCEP_TXT ("AE_AML_BAD_RESOURCE_LENGTH",    "The length of a Resource Descriptor in the AML is incorrect"),
324    EXCEP_TXT ("AE_AML_ILLEGAL_ADDRESS",        "A memory, I/O, or PCI configuration address is invalid"),
325    EXCEP_TXT ("AE_AML_INFINITE_LOOP",          "An apparent infinite AML While loop, method was aborted")
326};
327
328static const ACPI_EXCEPTION_INFO    AcpiGbl_ExceptionNames_Ctrl[] =
329{
330    EXCEP_TXT (NULL, NULL),
331    EXCEP_TXT ("AE_CTRL_RETURN_VALUE",          "A Method returned a value"),
332    EXCEP_TXT ("AE_CTRL_PENDING",               "Method is calling another method"),
333    EXCEP_TXT ("AE_CTRL_TERMINATE",             "Terminate the executing method"),
334    EXCEP_TXT ("AE_CTRL_TRUE",                  "An If or While predicate result"),
335    EXCEP_TXT ("AE_CTRL_FALSE",                 "An If or While predicate result"),
336    EXCEP_TXT ("AE_CTRL_DEPTH",                 "Maximum search depth has been reached"),
337    EXCEP_TXT ("AE_CTRL_END",                   "An If or While predicate is false"),
338    EXCEP_TXT ("AE_CTRL_TRANSFER",              "Transfer control to called method"),
339    EXCEP_TXT ("AE_CTRL_BREAK",                 "A Break has been executed"),
340    EXCEP_TXT ("AE_CTRL_CONTINUE",              "A Continue has been executed"),
341    EXCEP_TXT ("AE_CTRL_SKIP",                  "Not currently used"),
342    EXCEP_TXT ("AE_CTRL_PARSE_CONTINUE",        "Used to skip over bad opcodes"),
343    EXCEP_TXT ("AE_CTRL_PARSE_PENDING",         "Used to implement AML While loops")
344};
345
346#endif /* EXCEPTION_TABLE */
347
348#endif /* __ACEXCEP_H__ */
349