xref: /openbmc/linux/include/acpi/acexcep.h (revision 827634ad)
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  */
74 struct 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  */
225 static 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 
267 static 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 
286 static 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 
296 static 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 
361 static 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