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1 | /****************************************************************************** |
2 | * | |
3 | * Module Name: utdecode - Utility decoding routines (value-to-string) | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
c8100dc4 | 8 | * Copyright (C) 2000 - 2016, Intel Corp. |
a257e075 BM |
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 | #include <acpi/acpi.h> | |
45 | #include "accommon.h" | |
46 | #include "acnamesp.h" | |
47 | ||
48 | #define _COMPONENT ACPI_UTILITIES | |
49 | ACPI_MODULE_NAME("utdecode") | |
50 | ||
a257e075 BM |
51 | /* |
52 | * Properties of the ACPI Object Types, both internal and external. | |
53 | * The table is indexed by values of acpi_object_type | |
54 | */ | |
55 | const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES] = { | |
56 | ACPI_NS_NORMAL, /* 00 Any */ | |
57 | ACPI_NS_NORMAL, /* 01 Number */ | |
58 | ACPI_NS_NORMAL, /* 02 String */ | |
59 | ACPI_NS_NORMAL, /* 03 Buffer */ | |
60 | ACPI_NS_NORMAL, /* 04 Package */ | |
61 | ACPI_NS_NORMAL, /* 05 field_unit */ | |
62 | ACPI_NS_NEWSCOPE, /* 06 Device */ | |
63 | ACPI_NS_NORMAL, /* 07 Event */ | |
64 | ACPI_NS_NEWSCOPE, /* 08 Method */ | |
65 | ACPI_NS_NORMAL, /* 09 Mutex */ | |
66 | ACPI_NS_NORMAL, /* 10 Region */ | |
67 | ACPI_NS_NEWSCOPE, /* 11 Power */ | |
68 | ACPI_NS_NEWSCOPE, /* 12 Processor */ | |
69 | ACPI_NS_NEWSCOPE, /* 13 Thermal */ | |
70 | ACPI_NS_NORMAL, /* 14 buffer_field */ | |
71 | ACPI_NS_NORMAL, /* 15 ddb_handle */ | |
72 | ACPI_NS_NORMAL, /* 16 Debug Object */ | |
73 | ACPI_NS_NORMAL, /* 17 def_field */ | |
74 | ACPI_NS_NORMAL, /* 18 bank_field */ | |
75 | ACPI_NS_NORMAL, /* 19 index_field */ | |
76 | ACPI_NS_NORMAL, /* 20 Reference */ | |
77 | ACPI_NS_NORMAL, /* 21 Alias */ | |
78 | ACPI_NS_NORMAL, /* 22 method_alias */ | |
79 | ACPI_NS_NORMAL, /* 23 Notify */ | |
80 | ACPI_NS_NORMAL, /* 24 Address Handler */ | |
81 | ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */ | |
82 | ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */ | |
83 | ACPI_NS_NEWSCOPE, /* 27 Scope */ | |
84 | ACPI_NS_NORMAL, /* 28 Extra */ | |
85 | ACPI_NS_NORMAL, /* 29 Data */ | |
86 | ACPI_NS_NORMAL /* 30 Invalid */ | |
87 | }; | |
88 | ||
a257e075 BM |
89 | /******************************************************************************* |
90 | * | |
91 | * FUNCTION: acpi_ut_get_region_name | |
92 | * | |
93 | * PARAMETERS: Space ID - ID for the region | |
94 | * | |
95 | * RETURN: Decoded region space_id name | |
96 | * | |
97 | * DESCRIPTION: Translate a Space ID into a name string (Debug only) | |
98 | * | |
99 | ******************************************************************************/ | |
100 | ||
101 | /* Region type decoding */ | |
102 | ||
103 | const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = { | |
540b85ab BM |
104 | "SystemMemory", /* 0x00 */ |
105 | "SystemIO", /* 0x01 */ | |
106 | "PCI_Config", /* 0x02 */ | |
107 | "EmbeddedControl", /* 0x03 */ | |
108 | "SMBus", /* 0x04 */ | |
109 | "SystemCMOS", /* 0x05 */ | |
110 | "PCIBARTarget", /* 0x06 */ | |
111 | "IPMI", /* 0x07 */ | |
112 | "GeneralPurposeIo", /* 0x08 */ | |
113 | "GenericSerialBus", /* 0x09 */ | |
114 | "PCC" /* 0x0A */ | |
a257e075 BM |
115 | }; |
116 | ||
c118abc5 | 117 | const char *acpi_ut_get_region_name(u8 space_id) |
a257e075 BM |
118 | { |
119 | ||
120 | if (space_id >= ACPI_USER_REGION_BEGIN) { | |
121 | return ("UserDefinedRegion"); | |
82a1b7cb BM |
122 | } else if (space_id == ACPI_ADR_SPACE_DATA_TABLE) { |
123 | return ("DataTable"); | |
47863b9c BM |
124 | } else if (space_id == ACPI_ADR_SPACE_FIXED_HARDWARE) { |
125 | return ("FunctionalFixedHW"); | |
a257e075 BM |
126 | } else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) { |
127 | return ("InvalidSpaceId"); | |
128 | } | |
129 | ||
c118abc5 | 130 | return (acpi_gbl_region_types[space_id]); |
a257e075 BM |
131 | } |
132 | ||
133 | /******************************************************************************* | |
134 | * | |
135 | * FUNCTION: acpi_ut_get_event_name | |
136 | * | |
137 | * PARAMETERS: event_id - Fixed event ID | |
138 | * | |
139 | * RETURN: Decoded event ID name | |
140 | * | |
141 | * DESCRIPTION: Translate a Event ID into a name string (Debug only) | |
142 | * | |
143 | ******************************************************************************/ | |
144 | ||
145 | /* Event type decoding */ | |
146 | ||
147 | static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = { | |
148 | "PM_Timer", | |
149 | "GlobalLock", | |
150 | "PowerButton", | |
151 | "SleepButton", | |
152 | "RealTimeClock", | |
153 | }; | |
154 | ||
c118abc5 | 155 | const char *acpi_ut_get_event_name(u32 event_id) |
a257e075 BM |
156 | { |
157 | ||
158 | if (event_id > ACPI_EVENT_MAX) { | |
159 | return ("InvalidEventID"); | |
160 | } | |
161 | ||
c118abc5 | 162 | return (acpi_gbl_event_types[event_id]); |
a257e075 BM |
163 | } |
164 | ||
165 | /******************************************************************************* | |
166 | * | |
167 | * FUNCTION: acpi_ut_get_type_name | |
168 | * | |
ba494bee | 169 | * PARAMETERS: type - An ACPI object type |
a257e075 BM |
170 | * |
171 | * RETURN: Decoded ACPI object type name | |
172 | * | |
173 | * DESCRIPTION: Translate a Type ID into a name string (Debug only) | |
174 | * | |
175 | ******************************************************************************/ | |
176 | ||
177 | /* | |
178 | * Elements of acpi_gbl_ns_type_names below must match | |
179 | * one-to-one with values of acpi_object_type | |
180 | * | |
181 | * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; | |
182 | * when stored in a table it really means that we have thus far seen no | |
1fad8738 BM |
183 | * evidence to indicate what type is actually going to be stored for this |
184 | & entry. | |
a257e075 BM |
185 | */ |
186 | static const char acpi_gbl_bad_type[] = "UNDEFINED"; | |
187 | ||
188 | /* Printable names of the ACPI object types */ | |
189 | ||
190 | static const char *acpi_gbl_ns_type_names[] = { | |
191 | /* 00 */ "Untyped", | |
192 | /* 01 */ "Integer", | |
193 | /* 02 */ "String", | |
194 | /* 03 */ "Buffer", | |
195 | /* 04 */ "Package", | |
196 | /* 05 */ "FieldUnit", | |
197 | /* 06 */ "Device", | |
198 | /* 07 */ "Event", | |
199 | /* 08 */ "Method", | |
200 | /* 09 */ "Mutex", | |
201 | /* 10 */ "Region", | |
202 | /* 11 */ "Power", | |
203 | /* 12 */ "Processor", | |
204 | /* 13 */ "Thermal", | |
205 | /* 14 */ "BufferField", | |
206 | /* 15 */ "DdbHandle", | |
207 | /* 16 */ "DebugObject", | |
208 | /* 17 */ "RegionField", | |
209 | /* 18 */ "BankField", | |
210 | /* 19 */ "IndexField", | |
211 | /* 20 */ "Reference", | |
212 | /* 21 */ "Alias", | |
213 | /* 22 */ "MethodAlias", | |
214 | /* 23 */ "Notify", | |
215 | /* 24 */ "AddrHandler", | |
216 | /* 25 */ "ResourceDesc", | |
217 | /* 26 */ "ResourceFld", | |
218 | /* 27 */ "Scope", | |
219 | /* 28 */ "Extra", | |
220 | /* 29 */ "Data", | |
221 | /* 30 */ "Invalid" | |
222 | }; | |
223 | ||
c118abc5 | 224 | const char *acpi_ut_get_type_name(acpi_object_type type) |
a257e075 BM |
225 | { |
226 | ||
227 | if (type > ACPI_TYPE_INVALID) { | |
c118abc5 | 228 | return (acpi_gbl_bad_type); |
a257e075 BM |
229 | } |
230 | ||
c118abc5 | 231 | return (acpi_gbl_ns_type_names[type]); |
a257e075 BM |
232 | } |
233 | ||
c118abc5 | 234 | const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc) |
a257e075 | 235 | { |
a5922a1f | 236 | ACPI_FUNCTION_TRACE(ut_get_object_type_name); |
a257e075 BM |
237 | |
238 | if (!obj_desc) { | |
a5922a1f BM |
239 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n")); |
240 | return_PTR("[NULL Object Descriptor]"); | |
a257e075 BM |
241 | } |
242 | ||
a5922a1f BM |
243 | /* These descriptor types share a common area */ |
244 | ||
245 | if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) && | |
246 | (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_NAMED)) { | |
247 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, | |
248 | "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n", | |
249 | ACPI_GET_DESCRIPTOR_TYPE(obj_desc), | |
250 | acpi_ut_get_descriptor_name(obj_desc), | |
251 | obj_desc)); | |
252 | ||
253 | return_PTR("Invalid object"); | |
254 | } | |
255 | ||
256 | return_PTR(acpi_ut_get_type_name(obj_desc->common.type)); | |
a257e075 BM |
257 | } |
258 | ||
259 | /******************************************************************************* | |
260 | * | |
261 | * FUNCTION: acpi_ut_get_node_name | |
262 | * | |
ba494bee | 263 | * PARAMETERS: object - A namespace node |
a257e075 BM |
264 | * |
265 | * RETURN: ASCII name of the node | |
266 | * | |
267 | * DESCRIPTION: Validate the node and return the node's ACPI name. | |
268 | * | |
269 | ******************************************************************************/ | |
270 | ||
c118abc5 | 271 | const char *acpi_ut_get_node_name(void *object) |
a257e075 BM |
272 | { |
273 | struct acpi_namespace_node *node = (struct acpi_namespace_node *)object; | |
274 | ||
275 | /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */ | |
276 | ||
277 | if (!object) { | |
278 | return ("NULL"); | |
279 | } | |
280 | ||
281 | /* Check for Root node */ | |
282 | ||
283 | if ((object == ACPI_ROOT_OBJECT) || (object == acpi_gbl_root_node)) { | |
284 | return ("\"\\\" "); | |
285 | } | |
286 | ||
287 | /* Descriptor must be a namespace node */ | |
288 | ||
289 | if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { | |
290 | return ("####"); | |
291 | } | |
292 | ||
293 | /* | |
294 | * Ensure name is valid. The name was validated/repaired when the node | |
295 | * was created, but make sure it has not been corrupted. | |
296 | */ | |
297 | acpi_ut_repair_name(node->name.ascii); | |
298 | ||
299 | /* Return the name */ | |
300 | ||
301 | return (node->name.ascii); | |
302 | } | |
303 | ||
304 | /******************************************************************************* | |
305 | * | |
306 | * FUNCTION: acpi_ut_get_descriptor_name | |
307 | * | |
ba494bee | 308 | * PARAMETERS: object - An ACPI object |
a257e075 BM |
309 | * |
310 | * RETURN: Decoded name of the descriptor type | |
311 | * | |
312 | * DESCRIPTION: Validate object and return the descriptor type | |
313 | * | |
314 | ******************************************************************************/ | |
315 | ||
316 | /* Printable names of object descriptor types */ | |
317 | ||
318 | static const char *acpi_gbl_desc_type_names[] = { | |
319 | /* 00 */ "Not a Descriptor", | |
320 | /* 01 */ "Cached", | |
321 | /* 02 */ "State-Generic", | |
322 | /* 03 */ "State-Update", | |
323 | /* 04 */ "State-Package", | |
324 | /* 05 */ "State-Control", | |
325 | /* 06 */ "State-RootParseScope", | |
326 | /* 07 */ "State-ParseScope", | |
327 | /* 08 */ "State-WalkScope", | |
328 | /* 09 */ "State-Result", | |
329 | /* 10 */ "State-Notify", | |
330 | /* 11 */ "State-Thread", | |
331 | /* 12 */ "Walk", | |
332 | /* 13 */ "Parser", | |
333 | /* 14 */ "Operand", | |
334 | /* 15 */ "Node" | |
335 | }; | |
336 | ||
c118abc5 | 337 | const char *acpi_ut_get_descriptor_name(void *object) |
a257e075 BM |
338 | { |
339 | ||
340 | if (!object) { | |
341 | return ("NULL OBJECT"); | |
342 | } | |
343 | ||
344 | if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) { | |
345 | return ("Not a Descriptor"); | |
346 | } | |
347 | ||
c118abc5 | 348 | return (acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE(object)]); |
a257e075 BM |
349 | } |
350 | ||
351 | /******************************************************************************* | |
352 | * | |
353 | * FUNCTION: acpi_ut_get_reference_name | |
354 | * | |
ba494bee | 355 | * PARAMETERS: object - An ACPI reference object |
a257e075 BM |
356 | * |
357 | * RETURN: Decoded name of the type of reference | |
358 | * | |
359 | * DESCRIPTION: Decode a reference object sub-type to a string. | |
360 | * | |
361 | ******************************************************************************/ | |
362 | ||
363 | /* Printable names of reference object sub-types */ | |
364 | ||
365 | static const char *acpi_gbl_ref_class_names[] = { | |
366 | /* 00 */ "Local", | |
367 | /* 01 */ "Argument", | |
368 | /* 02 */ "RefOf", | |
369 | /* 03 */ "Index", | |
370 | /* 04 */ "DdbHandle", | |
371 | /* 05 */ "Named Object", | |
372 | /* 06 */ "Debug" | |
373 | }; | |
374 | ||
375 | const char *acpi_ut_get_reference_name(union acpi_operand_object *object) | |
376 | { | |
377 | ||
378 | if (!object) { | |
379 | return ("NULL Object"); | |
380 | } | |
381 | ||
382 | if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) { | |
383 | return ("Not an Operand object"); | |
384 | } | |
385 | ||
386 | if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE) { | |
387 | return ("Not a Reference object"); | |
388 | } | |
389 | ||
390 | if (object->reference.class > ACPI_REFCLASS_MAX) { | |
391 | return ("Unknown Reference class"); | |
392 | } | |
393 | ||
394 | return (acpi_gbl_ref_class_names[object->reference.class]); | |
395 | } | |
396 | ||
397 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) | |
398 | /* | |
399 | * Strings and procedures used for debug only | |
400 | */ | |
401 | ||
402 | /******************************************************************************* | |
403 | * | |
404 | * FUNCTION: acpi_ut_get_mutex_name | |
405 | * | |
406 | * PARAMETERS: mutex_id - The predefined ID for this mutex. | |
407 | * | |
408 | * RETURN: Decoded name of the internal mutex | |
409 | * | |
410 | * DESCRIPTION: Translate a mutex ID into a name string (Debug only) | |
411 | * | |
412 | ******************************************************************************/ | |
413 | ||
414 | /* Names for internal mutex objects, used for debug output */ | |
415 | ||
c118abc5 | 416 | static const char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = { |
a257e075 BM |
417 | "ACPI_MTX_Interpreter", |
418 | "ACPI_MTX_Namespace", | |
419 | "ACPI_MTX_Tables", | |
420 | "ACPI_MTX_Events", | |
421 | "ACPI_MTX_Caches", | |
422 | "ACPI_MTX_Memory", | |
a257e075 BM |
423 | }; |
424 | ||
c118abc5 | 425 | const char *acpi_ut_get_mutex_name(u32 mutex_id) |
a257e075 BM |
426 | { |
427 | ||
428 | if (mutex_id > ACPI_MAX_MUTEX) { | |
429 | return ("Invalid Mutex ID"); | |
430 | } | |
431 | ||
432 | return (acpi_gbl_mutex_names[mutex_id]); | |
433 | } | |
434 | ||
435 | /******************************************************************************* | |
436 | * | |
437 | * FUNCTION: acpi_ut_get_notify_name | |
438 | * | |
439 | * PARAMETERS: notify_value - Value from the Notify() request | |
440 | * | |
441 | * RETURN: Decoded name for the notify value | |
442 | * | |
443 | * DESCRIPTION: Translate a Notify Value to a notify namestring. | |
444 | * | |
445 | ******************************************************************************/ | |
446 | ||
447 | /* Names for Notify() values, used for debug output */ | |
448 | ||
a88e0ce6 | 449 | static const char *acpi_gbl_generic_notify[ACPI_GENERIC_NOTIFY_MAX + 1] = { |
ea143604 BM |
450 | /* 00 */ "Bus Check", |
451 | /* 01 */ "Device Check", | |
452 | /* 02 */ "Device Wake", | |
453 | /* 03 */ "Eject Request", | |
454 | /* 04 */ "Device Check Light", | |
455 | /* 05 */ "Frequency Mismatch", | |
456 | /* 06 */ "Bus Mode Mismatch", | |
457 | /* 07 */ "Power Fault", | |
458 | /* 08 */ "Capabilities Check", | |
459 | /* 09 */ "Device PLD Check", | |
06a63e33 BM |
460 | /* 0A */ "Reserved", |
461 | /* 0B */ "System Locality Update", | |
a88e0ce6 BM |
462 | /* 0C */ "Shutdown Request", |
463 | /* Reserved in ACPI 6.0 */ | |
b3cc1356 | 464 | /* 0D */ "System Resource Affinity Update" |
a257e075 BM |
465 | }; |
466 | ||
a88e0ce6 | 467 | static const char *acpi_gbl_device_notify[5] = { |
06a63e33 BM |
468 | /* 80 */ "Status Change", |
469 | /* 81 */ "Information Change", | |
470 | /* 82 */ "Device-Specific Change", | |
a88e0ce6 BM |
471 | /* 83 */ "Device-Specific Change", |
472 | /* 84 */ "Reserved" | |
06a63e33 BM |
473 | }; |
474 | ||
a88e0ce6 | 475 | static const char *acpi_gbl_processor_notify[5] = { |
06a63e33 BM |
476 | /* 80 */ "Performance Capability Change", |
477 | /* 81 */ "C-State Change", | |
478 | /* 82 */ "Throttling Capability Change", | |
a88e0ce6 BM |
479 | /* 83 */ "Guaranteed Change", |
480 | /* 84 */ "Minimum Excursion" | |
06a63e33 BM |
481 | }; |
482 | ||
a88e0ce6 | 483 | static const char *acpi_gbl_thermal_notify[5] = { |
06a63e33 BM |
484 | /* 80 */ "Thermal Status Change", |
485 | /* 81 */ "Thermal Trip Point Change", | |
486 | /* 82 */ "Thermal Device List Change", | |
a88e0ce6 BM |
487 | /* 83 */ "Thermal Relationship Change", |
488 | /* 84 */ "Reserved" | |
06a63e33 BM |
489 | }; |
490 | ||
491 | const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type) | |
a257e075 BM |
492 | { |
493 | ||
a88e0ce6 | 494 | /* 00 - 0D are "common to all object types" (from ACPI Spec) */ |
06a63e33 | 495 | |
a88e0ce6 | 496 | if (notify_value <= ACPI_GENERIC_NOTIFY_MAX) { |
06a63e33 BM |
497 | return (acpi_gbl_generic_notify[notify_value]); |
498 | } | |
499 | ||
a88e0ce6 | 500 | /* 0E - 7F are reserved */ |
06a63e33 BM |
501 | |
502 | if (notify_value <= ACPI_MAX_SYS_NOTIFY) { | |
a257e075 | 503 | return ("Reserved"); |
a257e075 | 504 | } |
06a63e33 | 505 | |
a88e0ce6 | 506 | /* 80 - 84 are per-object-type */ |
06a63e33 | 507 | |
a88e0ce6 | 508 | if (notify_value <= ACPI_SPECIFIC_NOTIFY_MAX) { |
06a63e33 BM |
509 | switch (type) { |
510 | case ACPI_TYPE_ANY: | |
511 | case ACPI_TYPE_DEVICE: | |
512 | return (acpi_gbl_device_notify[notify_value - 0x80]); | |
513 | ||
514 | case ACPI_TYPE_PROCESSOR: | |
515 | return (acpi_gbl_processor_notify[notify_value - 0x80]); | |
516 | ||
517 | case ACPI_TYPE_THERMAL: | |
518 | return (acpi_gbl_thermal_notify[notify_value - 0x80]); | |
519 | ||
520 | default: | |
521 | return ("Target object type does not support notifies"); | |
522 | } | |
523 | } | |
524 | ||
525 | /* 84 - BF are device-specific */ | |
526 | ||
527 | if (notify_value <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) { | |
528 | return ("Device-Specific"); | |
529 | } | |
530 | ||
531 | /* C0 and above are hardware-specific */ | |
532 | ||
533 | return ("Hardware-Specific"); | |
a257e075 BM |
534 | } |
535 | #endif | |
536 | ||
537 | /******************************************************************************* | |
538 | * | |
539 | * FUNCTION: acpi_ut_valid_object_type | |
540 | * | |
ba494bee | 541 | * PARAMETERS: type - Object type to be validated |
a257e075 BM |
542 | * |
543 | * RETURN: TRUE if valid object type, FALSE otherwise | |
544 | * | |
545 | * DESCRIPTION: Validate an object type | |
546 | * | |
547 | ******************************************************************************/ | |
548 | ||
549 | u8 acpi_ut_valid_object_type(acpi_object_type type) | |
550 | { | |
551 | ||
552 | if (type > ACPI_TYPE_LOCAL_MAX) { | |
553 | ||
554 | /* Note: Assumes all TYPEs are contiguous (external/local) */ | |
555 | ||
556 | return (FALSE); | |
557 | } | |
558 | ||
559 | return (TRUE); | |
560 | } |