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95857638 | 1 | // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 |
a257e075 BM |
2 | /****************************************************************************** |
3 | * | |
4 | * Module Name: utdecode - Utility decoding routines (value-to-string) | |
5 | * | |
800ba7c5 | 6 | * Copyright (C) 2000 - 2020, Intel Corp. |
a257e075 | 7 | * |
95857638 | 8 | *****************************************************************************/ |
a257e075 BM |
9 | |
10 | #include <acpi/acpi.h> | |
11 | #include "accommon.h" | |
12 | #include "acnamesp.h" | |
5a6e7ec3 | 13 | #include "amlcode.h" |
a257e075 BM |
14 | |
15 | #define _COMPONENT ACPI_UTILITIES | |
16 | ACPI_MODULE_NAME("utdecode") | |
17 | ||
a257e075 BM |
18 | /* |
19 | * Properties of the ACPI Object Types, both internal and external. | |
20 | * The table is indexed by values of acpi_object_type | |
21 | */ | |
22 | const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES] = { | |
23 | ACPI_NS_NORMAL, /* 00 Any */ | |
24 | ACPI_NS_NORMAL, /* 01 Number */ | |
25 | ACPI_NS_NORMAL, /* 02 String */ | |
26 | ACPI_NS_NORMAL, /* 03 Buffer */ | |
27 | ACPI_NS_NORMAL, /* 04 Package */ | |
28 | ACPI_NS_NORMAL, /* 05 field_unit */ | |
29 | ACPI_NS_NEWSCOPE, /* 06 Device */ | |
30 | ACPI_NS_NORMAL, /* 07 Event */ | |
31 | ACPI_NS_NEWSCOPE, /* 08 Method */ | |
32 | ACPI_NS_NORMAL, /* 09 Mutex */ | |
33 | ACPI_NS_NORMAL, /* 10 Region */ | |
34 | ACPI_NS_NEWSCOPE, /* 11 Power */ | |
35 | ACPI_NS_NEWSCOPE, /* 12 Processor */ | |
36 | ACPI_NS_NEWSCOPE, /* 13 Thermal */ | |
37 | ACPI_NS_NORMAL, /* 14 buffer_field */ | |
38 | ACPI_NS_NORMAL, /* 15 ddb_handle */ | |
39 | ACPI_NS_NORMAL, /* 16 Debug Object */ | |
40 | ACPI_NS_NORMAL, /* 17 def_field */ | |
41 | ACPI_NS_NORMAL, /* 18 bank_field */ | |
42 | ACPI_NS_NORMAL, /* 19 index_field */ | |
43 | ACPI_NS_NORMAL, /* 20 Reference */ | |
44 | ACPI_NS_NORMAL, /* 21 Alias */ | |
45 | ACPI_NS_NORMAL, /* 22 method_alias */ | |
46 | ACPI_NS_NORMAL, /* 23 Notify */ | |
47 | ACPI_NS_NORMAL, /* 24 Address Handler */ | |
48 | ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */ | |
49 | ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */ | |
50 | ACPI_NS_NEWSCOPE, /* 27 Scope */ | |
51 | ACPI_NS_NORMAL, /* 28 Extra */ | |
52 | ACPI_NS_NORMAL, /* 29 Data */ | |
53 | ACPI_NS_NORMAL /* 30 Invalid */ | |
54 | }; | |
55 | ||
a257e075 BM |
56 | /******************************************************************************* |
57 | * | |
58 | * FUNCTION: acpi_ut_get_region_name | |
59 | * | |
60 | * PARAMETERS: Space ID - ID for the region | |
61 | * | |
62 | * RETURN: Decoded region space_id name | |
63 | * | |
64 | * DESCRIPTION: Translate a Space ID into a name string (Debug only) | |
65 | * | |
66 | ******************************************************************************/ | |
67 | ||
68 | /* Region type decoding */ | |
69 | ||
70 | const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = { | |
540b85ab BM |
71 | "SystemMemory", /* 0x00 */ |
72 | "SystemIO", /* 0x01 */ | |
73 | "PCI_Config", /* 0x02 */ | |
74 | "EmbeddedControl", /* 0x03 */ | |
75 | "SMBus", /* 0x04 */ | |
76 | "SystemCMOS", /* 0x05 */ | |
77 | "PCIBARTarget", /* 0x06 */ | |
78 | "IPMI", /* 0x07 */ | |
79 | "GeneralPurposeIo", /* 0x08 */ | |
80 | "GenericSerialBus", /* 0x09 */ | |
26b22d79 | 81 | "PCC" /* 0x0A */ |
a257e075 BM |
82 | }; |
83 | ||
c118abc5 | 84 | const char *acpi_ut_get_region_name(u8 space_id) |
a257e075 BM |
85 | { |
86 | ||
87 | if (space_id >= ACPI_USER_REGION_BEGIN) { | |
88 | return ("UserDefinedRegion"); | |
82a1b7cb BM |
89 | } else if (space_id == ACPI_ADR_SPACE_DATA_TABLE) { |
90 | return ("DataTable"); | |
47863b9c BM |
91 | } else if (space_id == ACPI_ADR_SPACE_FIXED_HARDWARE) { |
92 | return ("FunctionalFixedHW"); | |
a257e075 BM |
93 | } else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) { |
94 | return ("InvalidSpaceId"); | |
95 | } | |
96 | ||
c118abc5 | 97 | return (acpi_gbl_region_types[space_id]); |
a257e075 BM |
98 | } |
99 | ||
100 | /******************************************************************************* | |
101 | * | |
102 | * FUNCTION: acpi_ut_get_event_name | |
103 | * | |
104 | * PARAMETERS: event_id - Fixed event ID | |
105 | * | |
106 | * RETURN: Decoded event ID name | |
107 | * | |
108 | * DESCRIPTION: Translate a Event ID into a name string (Debug only) | |
109 | * | |
110 | ******************************************************************************/ | |
111 | ||
112 | /* Event type decoding */ | |
113 | ||
114 | static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = { | |
115 | "PM_Timer", | |
116 | "GlobalLock", | |
117 | "PowerButton", | |
118 | "SleepButton", | |
119 | "RealTimeClock", | |
120 | }; | |
121 | ||
c118abc5 | 122 | const char *acpi_ut_get_event_name(u32 event_id) |
a257e075 BM |
123 | { |
124 | ||
125 | if (event_id > ACPI_EVENT_MAX) { | |
126 | return ("InvalidEventID"); | |
127 | } | |
128 | ||
c118abc5 | 129 | return (acpi_gbl_event_types[event_id]); |
a257e075 BM |
130 | } |
131 | ||
132 | /******************************************************************************* | |
133 | * | |
134 | * FUNCTION: acpi_ut_get_type_name | |
135 | * | |
ba494bee | 136 | * PARAMETERS: type - An ACPI object type |
a257e075 BM |
137 | * |
138 | * RETURN: Decoded ACPI object type name | |
139 | * | |
140 | * DESCRIPTION: Translate a Type ID into a name string (Debug only) | |
141 | * | |
142 | ******************************************************************************/ | |
143 | ||
144 | /* | |
145 | * Elements of acpi_gbl_ns_type_names below must match | |
146 | * one-to-one with values of acpi_object_type | |
147 | * | |
148 | * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; | |
149 | * when stored in a table it really means that we have thus far seen no | |
1fad8738 BM |
150 | * evidence to indicate what type is actually going to be stored for this |
151 | & entry. | |
a257e075 BM |
152 | */ |
153 | static const char acpi_gbl_bad_type[] = "UNDEFINED"; | |
154 | ||
155 | /* Printable names of the ACPI object types */ | |
156 | ||
157 | static const char *acpi_gbl_ns_type_names[] = { | |
158 | /* 00 */ "Untyped", | |
159 | /* 01 */ "Integer", | |
160 | /* 02 */ "String", | |
161 | /* 03 */ "Buffer", | |
162 | /* 04 */ "Package", | |
163 | /* 05 */ "FieldUnit", | |
164 | /* 06 */ "Device", | |
165 | /* 07 */ "Event", | |
166 | /* 08 */ "Method", | |
167 | /* 09 */ "Mutex", | |
168 | /* 10 */ "Region", | |
169 | /* 11 */ "Power", | |
170 | /* 12 */ "Processor", | |
171 | /* 13 */ "Thermal", | |
172 | /* 14 */ "BufferField", | |
173 | /* 15 */ "DdbHandle", | |
174 | /* 16 */ "DebugObject", | |
175 | /* 17 */ "RegionField", | |
176 | /* 18 */ "BankField", | |
177 | /* 19 */ "IndexField", | |
178 | /* 20 */ "Reference", | |
179 | /* 21 */ "Alias", | |
180 | /* 22 */ "MethodAlias", | |
181 | /* 23 */ "Notify", | |
182 | /* 24 */ "AddrHandler", | |
183 | /* 25 */ "ResourceDesc", | |
184 | /* 26 */ "ResourceFld", | |
185 | /* 27 */ "Scope", | |
186 | /* 28 */ "Extra", | |
187 | /* 29 */ "Data", | |
188 | /* 30 */ "Invalid" | |
189 | }; | |
190 | ||
c118abc5 | 191 | const char *acpi_ut_get_type_name(acpi_object_type type) |
a257e075 BM |
192 | { |
193 | ||
194 | if (type > ACPI_TYPE_INVALID) { | |
c118abc5 | 195 | return (acpi_gbl_bad_type); |
a257e075 BM |
196 | } |
197 | ||
c118abc5 | 198 | return (acpi_gbl_ns_type_names[type]); |
a257e075 BM |
199 | } |
200 | ||
c118abc5 | 201 | const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc) |
a257e075 | 202 | { |
a5922a1f | 203 | ACPI_FUNCTION_TRACE(ut_get_object_type_name); |
a257e075 BM |
204 | |
205 | if (!obj_desc) { | |
a5922a1f | 206 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n")); |
7225d046 | 207 | return_STR("[NULL Object Descriptor]"); |
a257e075 BM |
208 | } |
209 | ||
a5922a1f BM |
210 | /* These descriptor types share a common area */ |
211 | ||
212 | if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) && | |
213 | (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_NAMED)) { | |
214 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, | |
215 | "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n", | |
216 | ACPI_GET_DESCRIPTOR_TYPE(obj_desc), | |
217 | acpi_ut_get_descriptor_name(obj_desc), | |
218 | obj_desc)); | |
219 | ||
7225d046 | 220 | return_STR("Invalid object"); |
a5922a1f BM |
221 | } |
222 | ||
4857a94d | 223 | return_STR(acpi_ut_get_type_name(obj_desc->common.type)); |
a257e075 BM |
224 | } |
225 | ||
226 | /******************************************************************************* | |
227 | * | |
228 | * FUNCTION: acpi_ut_get_node_name | |
229 | * | |
ba494bee | 230 | * PARAMETERS: object - A namespace node |
a257e075 BM |
231 | * |
232 | * RETURN: ASCII name of the node | |
233 | * | |
234 | * DESCRIPTION: Validate the node and return the node's ACPI name. | |
235 | * | |
236 | ******************************************************************************/ | |
237 | ||
c118abc5 | 238 | const char *acpi_ut_get_node_name(void *object) |
a257e075 BM |
239 | { |
240 | struct acpi_namespace_node *node = (struct acpi_namespace_node *)object; | |
241 | ||
32786755 | 242 | /* Must return a string of exactly 4 characters == ACPI_NAMESEG_SIZE */ |
a257e075 BM |
243 | |
244 | if (!object) { | |
245 | return ("NULL"); | |
246 | } | |
247 | ||
248 | /* Check for Root node */ | |
249 | ||
250 | if ((object == ACPI_ROOT_OBJECT) || (object == acpi_gbl_root_node)) { | |
251 | return ("\"\\\" "); | |
252 | } | |
253 | ||
254 | /* Descriptor must be a namespace node */ | |
255 | ||
256 | if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { | |
257 | return ("####"); | |
258 | } | |
259 | ||
260 | /* | |
261 | * Ensure name is valid. The name was validated/repaired when the node | |
262 | * was created, but make sure it has not been corrupted. | |
263 | */ | |
264 | acpi_ut_repair_name(node->name.ascii); | |
265 | ||
266 | /* Return the name */ | |
267 | ||
268 | return (node->name.ascii); | |
269 | } | |
270 | ||
271 | /******************************************************************************* | |
272 | * | |
273 | * FUNCTION: acpi_ut_get_descriptor_name | |
274 | * | |
ba494bee | 275 | * PARAMETERS: object - An ACPI object |
a257e075 BM |
276 | * |
277 | * RETURN: Decoded name of the descriptor type | |
278 | * | |
279 | * DESCRIPTION: Validate object and return the descriptor type | |
280 | * | |
281 | ******************************************************************************/ | |
282 | ||
283 | /* Printable names of object descriptor types */ | |
284 | ||
285 | static const char *acpi_gbl_desc_type_names[] = { | |
286 | /* 00 */ "Not a Descriptor", | |
894b5cc5 | 287 | /* 01 */ "Cached Object", |
a257e075 BM |
288 | /* 02 */ "State-Generic", |
289 | /* 03 */ "State-Update", | |
290 | /* 04 */ "State-Package", | |
291 | /* 05 */ "State-Control", | |
292 | /* 06 */ "State-RootParseScope", | |
293 | /* 07 */ "State-ParseScope", | |
294 | /* 08 */ "State-WalkScope", | |
295 | /* 09 */ "State-Result", | |
296 | /* 10 */ "State-Notify", | |
297 | /* 11 */ "State-Thread", | |
894b5cc5 BM |
298 | /* 12 */ "Tree Walk State", |
299 | /* 13 */ "Parse Tree Op", | |
300 | /* 14 */ "Operand Object", | |
301 | /* 15 */ "Namespace Node" | |
a257e075 BM |
302 | }; |
303 | ||
c118abc5 | 304 | const char *acpi_ut_get_descriptor_name(void *object) |
a257e075 BM |
305 | { |
306 | ||
307 | if (!object) { | |
308 | return ("NULL OBJECT"); | |
309 | } | |
310 | ||
311 | if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) { | |
312 | return ("Not a Descriptor"); | |
313 | } | |
314 | ||
c118abc5 | 315 | return (acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE(object)]); |
a257e075 BM |
316 | } |
317 | ||
318 | /******************************************************************************* | |
319 | * | |
320 | * FUNCTION: acpi_ut_get_reference_name | |
321 | * | |
ba494bee | 322 | * PARAMETERS: object - An ACPI reference object |
a257e075 BM |
323 | * |
324 | * RETURN: Decoded name of the type of reference | |
325 | * | |
326 | * DESCRIPTION: Decode a reference object sub-type to a string. | |
327 | * | |
328 | ******************************************************************************/ | |
329 | ||
330 | /* Printable names of reference object sub-types */ | |
331 | ||
332 | static const char *acpi_gbl_ref_class_names[] = { | |
333 | /* 00 */ "Local", | |
334 | /* 01 */ "Argument", | |
335 | /* 02 */ "RefOf", | |
336 | /* 03 */ "Index", | |
337 | /* 04 */ "DdbHandle", | |
338 | /* 05 */ "Named Object", | |
339 | /* 06 */ "Debug" | |
340 | }; | |
341 | ||
342 | const char *acpi_ut_get_reference_name(union acpi_operand_object *object) | |
343 | { | |
344 | ||
345 | if (!object) { | |
346 | return ("NULL Object"); | |
347 | } | |
348 | ||
349 | if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) { | |
350 | return ("Not an Operand object"); | |
351 | } | |
352 | ||
353 | if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE) { | |
354 | return ("Not a Reference object"); | |
355 | } | |
356 | ||
357 | if (object->reference.class > ACPI_REFCLASS_MAX) { | |
358 | return ("Unknown Reference class"); | |
359 | } | |
360 | ||
361 | return (acpi_gbl_ref_class_names[object->reference.class]); | |
362 | } | |
363 | ||
a257e075 BM |
364 | /******************************************************************************* |
365 | * | |
366 | * FUNCTION: acpi_ut_get_mutex_name | |
367 | * | |
368 | * PARAMETERS: mutex_id - The predefined ID for this mutex. | |
369 | * | |
370 | * RETURN: Decoded name of the internal mutex | |
371 | * | |
372 | * DESCRIPTION: Translate a mutex ID into a name string (Debug only) | |
373 | * | |
374 | ******************************************************************************/ | |
375 | ||
376 | /* Names for internal mutex objects, used for debug output */ | |
377 | ||
c118abc5 | 378 | static const char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = { |
a257e075 BM |
379 | "ACPI_MTX_Interpreter", |
380 | "ACPI_MTX_Namespace", | |
381 | "ACPI_MTX_Tables", | |
382 | "ACPI_MTX_Events", | |
383 | "ACPI_MTX_Caches", | |
384 | "ACPI_MTX_Memory", | |
a257e075 BM |
385 | }; |
386 | ||
c118abc5 | 387 | const char *acpi_ut_get_mutex_name(u32 mutex_id) |
a257e075 BM |
388 | { |
389 | ||
390 | if (mutex_id > ACPI_MAX_MUTEX) { | |
391 | return ("Invalid Mutex ID"); | |
392 | } | |
393 | ||
394 | return (acpi_gbl_mutex_names[mutex_id]); | |
395 | } | |
396 | ||
3e1dc644 BM |
397 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
398 | ||
399 | /* | |
400 | * Strings and procedures used for debug only | |
401 | */ | |
402 | ||
a257e075 BM |
403 | /******************************************************************************* |
404 | * | |
405 | * FUNCTION: acpi_ut_get_notify_name | |
406 | * | |
407 | * PARAMETERS: notify_value - Value from the Notify() request | |
408 | * | |
409 | * RETURN: Decoded name for the notify value | |
410 | * | |
411 | * DESCRIPTION: Translate a Notify Value to a notify namestring. | |
412 | * | |
413 | ******************************************************************************/ | |
414 | ||
415 | /* Names for Notify() values, used for debug output */ | |
416 | ||
a88e0ce6 | 417 | static const char *acpi_gbl_generic_notify[ACPI_GENERIC_NOTIFY_MAX + 1] = { |
ea143604 BM |
418 | /* 00 */ "Bus Check", |
419 | /* 01 */ "Device Check", | |
420 | /* 02 */ "Device Wake", | |
421 | /* 03 */ "Eject Request", | |
422 | /* 04 */ "Device Check Light", | |
423 | /* 05 */ "Frequency Mismatch", | |
424 | /* 06 */ "Bus Mode Mismatch", | |
425 | /* 07 */ "Power Fault", | |
426 | /* 08 */ "Capabilities Check", | |
427 | /* 09 */ "Device PLD Check", | |
06a63e33 BM |
428 | /* 0A */ "Reserved", |
429 | /* 0B */ "System Locality Update", | |
a69b4386 BM |
430 | /* 0C */ "Reserved (was previously Shutdown Request)", |
431 | /* Reserved in ACPI 6.0 */ | |
e6f9193c | 432 | /* 0D */ "System Resource Affinity Update", |
ddcfd66c | 433 | /* 0E */ "Heterogeneous Memory Attributes Update", |
e6f9193c | 434 | /* ACPI 6.2 */ |
ddcfd66c ES |
435 | /* 0F */ "Error Disconnect Recover" |
436 | /* ACPI 6.3 */ | |
a257e075 BM |
437 | }; |
438 | ||
a88e0ce6 | 439 | static const char *acpi_gbl_device_notify[5] = { |
06a63e33 BM |
440 | /* 80 */ "Status Change", |
441 | /* 81 */ "Information Change", | |
442 | /* 82 */ "Device-Specific Change", | |
a88e0ce6 BM |
443 | /* 83 */ "Device-Specific Change", |
444 | /* 84 */ "Reserved" | |
06a63e33 BM |
445 | }; |
446 | ||
a88e0ce6 | 447 | static const char *acpi_gbl_processor_notify[5] = { |
06a63e33 BM |
448 | /* 80 */ "Performance Capability Change", |
449 | /* 81 */ "C-State Change", | |
450 | /* 82 */ "Throttling Capability Change", | |
a88e0ce6 BM |
451 | /* 83 */ "Guaranteed Change", |
452 | /* 84 */ "Minimum Excursion" | |
06a63e33 BM |
453 | }; |
454 | ||
a88e0ce6 | 455 | static const char *acpi_gbl_thermal_notify[5] = { |
06a63e33 BM |
456 | /* 80 */ "Thermal Status Change", |
457 | /* 81 */ "Thermal Trip Point Change", | |
458 | /* 82 */ "Thermal Device List Change", | |
a88e0ce6 BM |
459 | /* 83 */ "Thermal Relationship Change", |
460 | /* 84 */ "Reserved" | |
06a63e33 BM |
461 | }; |
462 | ||
463 | const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type) | |
a257e075 BM |
464 | { |
465 | ||
ddcfd66c | 466 | /* 00 - 0F are "common to all object types" (from ACPI Spec) */ |
06a63e33 | 467 | |
a88e0ce6 | 468 | if (notify_value <= ACPI_GENERIC_NOTIFY_MAX) { |
06a63e33 BM |
469 | return (acpi_gbl_generic_notify[notify_value]); |
470 | } | |
471 | ||
ddcfd66c | 472 | /* 10 - 7F are reserved */ |
06a63e33 BM |
473 | |
474 | if (notify_value <= ACPI_MAX_SYS_NOTIFY) { | |
a257e075 | 475 | return ("Reserved"); |
a257e075 | 476 | } |
06a63e33 | 477 | |
a88e0ce6 | 478 | /* 80 - 84 are per-object-type */ |
06a63e33 | 479 | |
a88e0ce6 | 480 | if (notify_value <= ACPI_SPECIFIC_NOTIFY_MAX) { |
06a63e33 BM |
481 | switch (type) { |
482 | case ACPI_TYPE_ANY: | |
483 | case ACPI_TYPE_DEVICE: | |
484 | return (acpi_gbl_device_notify[notify_value - 0x80]); | |
485 | ||
486 | case ACPI_TYPE_PROCESSOR: | |
487 | return (acpi_gbl_processor_notify[notify_value - 0x80]); | |
488 | ||
489 | case ACPI_TYPE_THERMAL: | |
490 | return (acpi_gbl_thermal_notify[notify_value - 0x80]); | |
491 | ||
492 | default: | |
493 | return ("Target object type does not support notifies"); | |
494 | } | |
495 | } | |
496 | ||
497 | /* 84 - BF are device-specific */ | |
498 | ||
499 | if (notify_value <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) { | |
500 | return ("Device-Specific"); | |
501 | } | |
502 | ||
503 | /* C0 and above are hardware-specific */ | |
504 | ||
505 | return ("Hardware-Specific"); | |
a257e075 | 506 | } |
5a6e7ec3 BM |
507 | |
508 | /******************************************************************************* | |
509 | * | |
510 | * FUNCTION: acpi_ut_get_argument_type_name | |
511 | * | |
512 | * PARAMETERS: arg_type - an ARGP_* parser argument type | |
513 | * | |
514 | * RETURN: Decoded ARGP_* type | |
515 | * | |
516 | * DESCRIPTION: Decode an ARGP_* parser type, as defined in the amlcode.h file, | |
517 | * and used in the acopcode.h file. For example, ARGP_TERMARG. | |
518 | * Used for debug only. | |
519 | * | |
520 | ******************************************************************************/ | |
521 | ||
522 | static const char *acpi_gbl_argument_type[20] = { | |
523 | /* 00 */ "Unknown ARGP", | |
524 | /* 01 */ "ByteData", | |
525 | /* 02 */ "ByteList", | |
526 | /* 03 */ "CharList", | |
527 | /* 04 */ "DataObject", | |
528 | /* 05 */ "DataObjectList", | |
529 | /* 06 */ "DWordData", | |
530 | /* 07 */ "FieldList", | |
531 | /* 08 */ "Name", | |
532 | /* 09 */ "NameString", | |
533 | /* 0A */ "ObjectList", | |
534 | /* 0B */ "PackageLength", | |
535 | /* 0C */ "SuperName", | |
536 | /* 0D */ "Target", | |
537 | /* 0E */ "TermArg", | |
538 | /* 0F */ "TermList", | |
539 | /* 10 */ "WordData", | |
540 | /* 11 */ "QWordData", | |
541 | /* 12 */ "SimpleName", | |
542 | /* 13 */ "NameOrRef" | |
543 | }; | |
544 | ||
545 | const char *acpi_ut_get_argument_type_name(u32 arg_type) | |
546 | { | |
547 | ||
548 | if (arg_type > ARGP_MAX) { | |
549 | return ("Unknown ARGP"); | |
550 | } | |
551 | ||
552 | return (acpi_gbl_argument_type[arg_type]); | |
553 | } | |
554 | ||
a257e075 BM |
555 | #endif |
556 | ||
557 | /******************************************************************************* | |
558 | * | |
559 | * FUNCTION: acpi_ut_valid_object_type | |
560 | * | |
ba494bee | 561 | * PARAMETERS: type - Object type to be validated |
a257e075 BM |
562 | * |
563 | * RETURN: TRUE if valid object type, FALSE otherwise | |
564 | * | |
565 | * DESCRIPTION: Validate an object type | |
566 | * | |
567 | ******************************************************************************/ | |
568 | ||
569 | u8 acpi_ut_valid_object_type(acpi_object_type type) | |
570 | { | |
571 | ||
572 | if (type > ACPI_TYPE_LOCAL_MAX) { | |
573 | ||
574 | /* Note: Assumes all TYPEs are contiguous (external/local) */ | |
575 | ||
576 | return (FALSE); | |
577 | } | |
578 | ||
579 | return (TRUE); | |
580 | } |