diff options
Diffstat (limited to 'drivers/acpi/acpica/utglobal.c')
-rw-r--r-- | drivers/acpi/acpica/utglobal.c | 484 |
1 files changed, 1 insertions, 483 deletions
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 97dd9bbf055a..833a38a9c905 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c | |||
@@ -45,7 +45,6 @@ | |||
45 | 45 | ||
46 | #include <acpi/acpi.h> | 46 | #include <acpi/acpi.h> |
47 | #include "accommon.h" | 47 | #include "accommon.h" |
48 | #include "acnamesp.h" | ||
49 | 48 | ||
50 | #define _COMPONENT ACPI_UTILITIES | 49 | #define _COMPONENT ACPI_UTILITIES |
51 | ACPI_MODULE_NAME("utglobal") | 50 | ACPI_MODULE_NAME("utglobal") |
@@ -107,43 +106,6 @@ const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS] = { | |||
107 | 106 | ||
108 | /******************************************************************************* | 107 | /******************************************************************************* |
109 | * | 108 | * |
110 | * FUNCTION: acpi_format_exception | ||
111 | * | ||
112 | * PARAMETERS: Status - The acpi_status code to be formatted | ||
113 | * | ||
114 | * RETURN: A string containing the exception text. A valid pointer is | ||
115 | * always returned. | ||
116 | * | ||
117 | * DESCRIPTION: This function translates an ACPI exception into an ASCII string | ||
118 | * It is here instead of utxface.c so it is always present. | ||
119 | * | ||
120 | ******************************************************************************/ | ||
121 | |||
122 | const char *acpi_format_exception(acpi_status status) | ||
123 | { | ||
124 | const char *exception = NULL; | ||
125 | |||
126 | ACPI_FUNCTION_ENTRY(); | ||
127 | |||
128 | exception = acpi_ut_validate_exception(status); | ||
129 | if (!exception) { | ||
130 | |||
131 | /* Exception code was not recognized */ | ||
132 | |||
133 | ACPI_ERROR((AE_INFO, | ||
134 | "Unknown exception code: 0x%8.8X", status)); | ||
135 | |||
136 | exception = "UNKNOWN_STATUS_CODE"; | ||
137 | dump_stack(); | ||
138 | } | ||
139 | |||
140 | return (ACPI_CAST_PTR(const char, exception)); | ||
141 | } | ||
142 | |||
143 | ACPI_EXPORT_SYMBOL(acpi_format_exception) | ||
144 | |||
145 | /******************************************************************************* | ||
146 | * | ||
147 | * Namespace globals | 109 | * Namespace globals |
148 | * | 110 | * |
149 | ******************************************************************************/ | 111 | ******************************************************************************/ |
@@ -177,71 +139,6 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = { | |||
177 | {NULL, ACPI_TYPE_ANY, NULL} | 139 | {NULL, ACPI_TYPE_ANY, NULL} |
178 | }; | 140 | }; |
179 | 141 | ||
180 | /* | ||
181 | * Properties of the ACPI Object Types, both internal and external. | ||
182 | * The table is indexed by values of acpi_object_type | ||
183 | */ | ||
184 | const u8 acpi_gbl_ns_properties[] = { | ||
185 | ACPI_NS_NORMAL, /* 00 Any */ | ||
186 | ACPI_NS_NORMAL, /* 01 Number */ | ||
187 | ACPI_NS_NORMAL, /* 02 String */ | ||
188 | ACPI_NS_NORMAL, /* 03 Buffer */ | ||
189 | ACPI_NS_NORMAL, /* 04 Package */ | ||
190 | ACPI_NS_NORMAL, /* 05 field_unit */ | ||
191 | ACPI_NS_NEWSCOPE, /* 06 Device */ | ||
192 | ACPI_NS_NORMAL, /* 07 Event */ | ||
193 | ACPI_NS_NEWSCOPE, /* 08 Method */ | ||
194 | ACPI_NS_NORMAL, /* 09 Mutex */ | ||
195 | ACPI_NS_NORMAL, /* 10 Region */ | ||
196 | ACPI_NS_NEWSCOPE, /* 11 Power */ | ||
197 | ACPI_NS_NEWSCOPE, /* 12 Processor */ | ||
198 | ACPI_NS_NEWSCOPE, /* 13 Thermal */ | ||
199 | ACPI_NS_NORMAL, /* 14 buffer_field */ | ||
200 | ACPI_NS_NORMAL, /* 15 ddb_handle */ | ||
201 | ACPI_NS_NORMAL, /* 16 Debug Object */ | ||
202 | ACPI_NS_NORMAL, /* 17 def_field */ | ||
203 | ACPI_NS_NORMAL, /* 18 bank_field */ | ||
204 | ACPI_NS_NORMAL, /* 19 index_field */ | ||
205 | ACPI_NS_NORMAL, /* 20 Reference */ | ||
206 | ACPI_NS_NORMAL, /* 21 Alias */ | ||
207 | ACPI_NS_NORMAL, /* 22 method_alias */ | ||
208 | ACPI_NS_NORMAL, /* 23 Notify */ | ||
209 | ACPI_NS_NORMAL, /* 24 Address Handler */ | ||
210 | ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */ | ||
211 | ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */ | ||
212 | ACPI_NS_NEWSCOPE, /* 27 Scope */ | ||
213 | ACPI_NS_NORMAL, /* 28 Extra */ | ||
214 | ACPI_NS_NORMAL, /* 29 Data */ | ||
215 | ACPI_NS_NORMAL /* 30 Invalid */ | ||
216 | }; | ||
217 | |||
218 | /* Hex to ASCII conversion table */ | ||
219 | |||
220 | static const char acpi_gbl_hex_to_ascii[] = { | ||
221 | '0', '1', '2', '3', '4', '5', '6', '7', | ||
222 | '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' | ||
223 | }; | ||
224 | |||
225 | /******************************************************************************* | ||
226 | * | ||
227 | * FUNCTION: acpi_ut_hex_to_ascii_char | ||
228 | * | ||
229 | * PARAMETERS: Integer - Contains the hex digit | ||
230 | * Position - bit position of the digit within the | ||
231 | * integer (multiple of 4) | ||
232 | * | ||
233 | * RETURN: The converted Ascii character | ||
234 | * | ||
235 | * DESCRIPTION: Convert a hex digit to an Ascii character | ||
236 | * | ||
237 | ******************************************************************************/ | ||
238 | |||
239 | char acpi_ut_hex_to_ascii_char(u64 integer, u32 position) | ||
240 | { | ||
241 | |||
242 | return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]); | ||
243 | } | ||
244 | |||
245 | /****************************************************************************** | 142 | /****************************************************************************** |
246 | * | 143 | * |
247 | * Event and Hardware globals | 144 | * Event and Hardware globals |
@@ -341,386 +238,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] = | |||
341 | 238 | ||
342 | /******************************************************************************* | 239 | /******************************************************************************* |
343 | * | 240 | * |
344 | * FUNCTION: acpi_ut_get_region_name | ||
345 | * | ||
346 | * PARAMETERS: None. | ||
347 | * | ||
348 | * RETURN: Status | ||
349 | * | ||
350 | * DESCRIPTION: Translate a Space ID into a name string (Debug only) | ||
351 | * | ||
352 | ******************************************************************************/ | ||
353 | |||
354 | /* Region type decoding */ | ||
355 | |||
356 | const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = { | ||
357 | "SystemMemory", | ||
358 | "SystemIO", | ||
359 | "PCI_Config", | ||
360 | "EmbeddedControl", | ||
361 | "SMBus", | ||
362 | "SystemCMOS", | ||
363 | "PCIBARTarget", | ||
364 | "IPMI", | ||
365 | "DataTable" | ||
366 | }; | ||
367 | |||
368 | char *acpi_ut_get_region_name(u8 space_id) | ||
369 | { | ||
370 | |||
371 | if (space_id >= ACPI_USER_REGION_BEGIN) { | ||
372 | return ("UserDefinedRegion"); | ||
373 | } else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) { | ||
374 | return ("InvalidSpaceId"); | ||
375 | } | ||
376 | |||
377 | return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id])); | ||
378 | } | ||
379 | |||
380 | /******************************************************************************* | ||
381 | * | ||
382 | * FUNCTION: acpi_ut_get_event_name | ||
383 | * | ||
384 | * PARAMETERS: None. | ||
385 | * | ||
386 | * RETURN: Status | ||
387 | * | ||
388 | * DESCRIPTION: Translate a Event ID into a name string (Debug only) | ||
389 | * | ||
390 | ******************************************************************************/ | ||
391 | |||
392 | /* Event type decoding */ | ||
393 | |||
394 | static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = { | ||
395 | "PM_Timer", | ||
396 | "GlobalLock", | ||
397 | "PowerButton", | ||
398 | "SleepButton", | ||
399 | "RealTimeClock", | ||
400 | }; | ||
401 | |||
402 | char *acpi_ut_get_event_name(u32 event_id) | ||
403 | { | ||
404 | |||
405 | if (event_id > ACPI_EVENT_MAX) { | ||
406 | return ("InvalidEventID"); | ||
407 | } | ||
408 | |||
409 | return (ACPI_CAST_PTR(char, acpi_gbl_event_types[event_id])); | ||
410 | } | ||
411 | |||
412 | /******************************************************************************* | ||
413 | * | ||
414 | * FUNCTION: acpi_ut_get_type_name | ||
415 | * | ||
416 | * PARAMETERS: None. | ||
417 | * | ||
418 | * RETURN: Status | ||
419 | * | ||
420 | * DESCRIPTION: Translate a Type ID into a name string (Debug only) | ||
421 | * | ||
422 | ******************************************************************************/ | ||
423 | |||
424 | /* | ||
425 | * Elements of acpi_gbl_ns_type_names below must match | ||
426 | * one-to-one with values of acpi_object_type | ||
427 | * | ||
428 | * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; | ||
429 | * when stored in a table it really means that we have thus far seen no | ||
430 | * evidence to indicate what type is actually going to be stored for this entry. | ||
431 | */ | ||
432 | static const char acpi_gbl_bad_type[] = "UNDEFINED"; | ||
433 | |||
434 | /* Printable names of the ACPI object types */ | ||
435 | |||
436 | static const char *acpi_gbl_ns_type_names[] = { | ||
437 | /* 00 */ "Untyped", | ||
438 | /* 01 */ "Integer", | ||
439 | /* 02 */ "String", | ||
440 | /* 03 */ "Buffer", | ||
441 | /* 04 */ "Package", | ||
442 | /* 05 */ "FieldUnit", | ||
443 | /* 06 */ "Device", | ||
444 | /* 07 */ "Event", | ||
445 | /* 08 */ "Method", | ||
446 | /* 09 */ "Mutex", | ||
447 | /* 10 */ "Region", | ||
448 | /* 11 */ "Power", | ||
449 | /* 12 */ "Processor", | ||
450 | /* 13 */ "Thermal", | ||
451 | /* 14 */ "BufferField", | ||
452 | /* 15 */ "DdbHandle", | ||
453 | /* 16 */ "DebugObject", | ||
454 | /* 17 */ "RegionField", | ||
455 | /* 18 */ "BankField", | ||
456 | /* 19 */ "IndexField", | ||
457 | /* 20 */ "Reference", | ||
458 | /* 21 */ "Alias", | ||
459 | /* 22 */ "MethodAlias", | ||
460 | /* 23 */ "Notify", | ||
461 | /* 24 */ "AddrHandler", | ||
462 | /* 25 */ "ResourceDesc", | ||
463 | /* 26 */ "ResourceFld", | ||
464 | /* 27 */ "Scope", | ||
465 | /* 28 */ "Extra", | ||
466 | /* 29 */ "Data", | ||
467 | /* 30 */ "Invalid" | ||
468 | }; | ||
469 | |||
470 | char *acpi_ut_get_type_name(acpi_object_type type) | ||
471 | { | ||
472 | |||
473 | if (type > ACPI_TYPE_INVALID) { | ||
474 | return (ACPI_CAST_PTR(char, acpi_gbl_bad_type)); | ||
475 | } | ||
476 | |||
477 | return (ACPI_CAST_PTR(char, acpi_gbl_ns_type_names[type])); | ||
478 | } | ||
479 | |||
480 | char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc) | ||
481 | { | ||
482 | |||
483 | if (!obj_desc) { | ||
484 | return ("[NULL Object Descriptor]"); | ||
485 | } | ||
486 | |||
487 | return (acpi_ut_get_type_name(obj_desc->common.type)); | ||
488 | } | ||
489 | |||
490 | /******************************************************************************* | ||
491 | * | ||
492 | * FUNCTION: acpi_ut_get_node_name | ||
493 | * | ||
494 | * PARAMETERS: Object - A namespace node | ||
495 | * | ||
496 | * RETURN: Pointer to a string | ||
497 | * | ||
498 | * DESCRIPTION: Validate the node and return the node's ACPI name. | ||
499 | * | ||
500 | ******************************************************************************/ | ||
501 | |||
502 | char *acpi_ut_get_node_name(void *object) | ||
503 | { | ||
504 | struct acpi_namespace_node *node = (struct acpi_namespace_node *)object; | ||
505 | |||
506 | /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */ | ||
507 | |||
508 | if (!object) { | ||
509 | return ("NULL"); | ||
510 | } | ||
511 | |||
512 | /* Check for Root node */ | ||
513 | |||
514 | if ((object == ACPI_ROOT_OBJECT) || (object == acpi_gbl_root_node)) { | ||
515 | return ("\"\\\" "); | ||
516 | } | ||
517 | |||
518 | /* Descriptor must be a namespace node */ | ||
519 | |||
520 | if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { | ||
521 | return ("####"); | ||
522 | } | ||
523 | |||
524 | /* Name must be a valid ACPI name */ | ||
525 | |||
526 | if (!acpi_ut_valid_acpi_name(node->name.integer)) { | ||
527 | node->name.integer = acpi_ut_repair_name(node->name.ascii); | ||
528 | } | ||
529 | |||
530 | /* Return the name */ | ||
531 | |||
532 | return (node->name.ascii); | ||
533 | } | ||
534 | |||
535 | /******************************************************************************* | ||
536 | * | ||
537 | * FUNCTION: acpi_ut_get_descriptor_name | ||
538 | * | ||
539 | * PARAMETERS: Object - An ACPI object | ||
540 | * | ||
541 | * RETURN: Pointer to a string | ||
542 | * | ||
543 | * DESCRIPTION: Validate object and return the descriptor type | ||
544 | * | ||
545 | ******************************************************************************/ | ||
546 | |||
547 | /* Printable names of object descriptor types */ | ||
548 | |||
549 | static const char *acpi_gbl_desc_type_names[] = { | ||
550 | /* 00 */ "Invalid", | ||
551 | /* 01 */ "Cached", | ||
552 | /* 02 */ "State-Generic", | ||
553 | /* 03 */ "State-Update", | ||
554 | /* 04 */ "State-Package", | ||
555 | /* 05 */ "State-Control", | ||
556 | /* 06 */ "State-RootParseScope", | ||
557 | /* 07 */ "State-ParseScope", | ||
558 | /* 08 */ "State-WalkScope", | ||
559 | /* 09 */ "State-Result", | ||
560 | /* 10 */ "State-Notify", | ||
561 | /* 11 */ "State-Thread", | ||
562 | /* 12 */ "Walk", | ||
563 | /* 13 */ "Parser", | ||
564 | /* 14 */ "Operand", | ||
565 | /* 15 */ "Node" | ||
566 | }; | ||
567 | |||
568 | char *acpi_ut_get_descriptor_name(void *object) | ||
569 | { | ||
570 | |||
571 | if (!object) { | ||
572 | return ("NULL OBJECT"); | ||
573 | } | ||
574 | |||
575 | if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) { | ||
576 | return (ACPI_CAST_PTR(char, acpi_gbl_bad_type)); | ||
577 | } | ||
578 | |||
579 | return (ACPI_CAST_PTR(char, | ||
580 | acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE | ||
581 | (object)])); | ||
582 | |||
583 | } | ||
584 | |||
585 | /******************************************************************************* | ||
586 | * | ||
587 | * FUNCTION: acpi_ut_get_reference_name | ||
588 | * | ||
589 | * PARAMETERS: Object - An ACPI reference object | ||
590 | * | ||
591 | * RETURN: Pointer to a string | ||
592 | * | ||
593 | * DESCRIPTION: Decode a reference object sub-type to a string. | ||
594 | * | ||
595 | ******************************************************************************/ | ||
596 | |||
597 | /* Printable names of reference object sub-types */ | ||
598 | |||
599 | static const char *acpi_gbl_ref_class_names[] = { | ||
600 | /* 00 */ "Local", | ||
601 | /* 01 */ "Argument", | ||
602 | /* 02 */ "RefOf", | ||
603 | /* 03 */ "Index", | ||
604 | /* 04 */ "DdbHandle", | ||
605 | /* 05 */ "Named Object", | ||
606 | /* 06 */ "Debug" | ||
607 | }; | ||
608 | |||
609 | const char *acpi_ut_get_reference_name(union acpi_operand_object *object) | ||
610 | { | ||
611 | if (!object) | ||
612 | return "NULL Object"; | ||
613 | |||
614 | if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) | ||
615 | return "Not an Operand object"; | ||
616 | |||
617 | if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE) | ||
618 | return "Not a Reference object"; | ||
619 | |||
620 | if (object->reference.class > ACPI_REFCLASS_MAX) | ||
621 | return "Unknown Reference class"; | ||
622 | |||
623 | return acpi_gbl_ref_class_names[object->reference.class]; | ||
624 | } | ||
625 | |||
626 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) | ||
627 | /* | ||
628 | * Strings and procedures used for debug only | ||
629 | */ | ||
630 | |||
631 | /******************************************************************************* | ||
632 | * | ||
633 | * FUNCTION: acpi_ut_get_mutex_name | ||
634 | * | ||
635 | * PARAMETERS: mutex_id - The predefined ID for this mutex. | ||
636 | * | ||
637 | * RETURN: String containing the name of the mutex. Always returns a valid | ||
638 | * pointer. | ||
639 | * | ||
640 | * DESCRIPTION: Translate a mutex ID into a name string (Debug only) | ||
641 | * | ||
642 | ******************************************************************************/ | ||
643 | |||
644 | char *acpi_ut_get_mutex_name(u32 mutex_id) | ||
645 | { | ||
646 | |||
647 | if (mutex_id > ACPI_MAX_MUTEX) { | ||
648 | return ("Invalid Mutex ID"); | ||
649 | } | ||
650 | |||
651 | return (acpi_gbl_mutex_names[mutex_id]); | ||
652 | } | ||
653 | |||
654 | /******************************************************************************* | ||
655 | * | ||
656 | * FUNCTION: acpi_ut_get_notify_name | ||
657 | * | ||
658 | * PARAMETERS: notify_value - Value from the Notify() request | ||
659 | * | ||
660 | * RETURN: String corresponding to the Notify Value. | ||
661 | * | ||
662 | * DESCRIPTION: Translate a Notify Value to a notify namestring. | ||
663 | * | ||
664 | ******************************************************************************/ | ||
665 | |||
666 | /* Names for Notify() values, used for debug output */ | ||
667 | |||
668 | static const char *acpi_gbl_notify_value_names[] = { | ||
669 | "Bus Check", | ||
670 | "Device Check", | ||
671 | "Device Wake", | ||
672 | "Eject Request", | ||
673 | "Device Check Light", | ||
674 | "Frequency Mismatch", | ||
675 | "Bus Mode Mismatch", | ||
676 | "Power Fault", | ||
677 | "Capabilities Check", | ||
678 | "Device PLD Check", | ||
679 | "Reserved", | ||
680 | "System Locality Update" | ||
681 | }; | ||
682 | |||
683 | const char *acpi_ut_get_notify_name(u32 notify_value) | ||
684 | { | ||
685 | |||
686 | if (notify_value <= ACPI_NOTIFY_MAX) { | ||
687 | return (acpi_gbl_notify_value_names[notify_value]); | ||
688 | } else if (notify_value <= ACPI_MAX_SYS_NOTIFY) { | ||
689 | return ("Reserved"); | ||
690 | } else { /* Greater or equal to 0x80 */ | ||
691 | |||
692 | return ("**Device Specific**"); | ||
693 | } | ||
694 | } | ||
695 | #endif | ||
696 | |||
697 | /******************************************************************************* | ||
698 | * | ||
699 | * FUNCTION: acpi_ut_valid_object_type | ||
700 | * | ||
701 | * PARAMETERS: Type - Object type to be validated | ||
702 | * | ||
703 | * RETURN: TRUE if valid object type, FALSE otherwise | ||
704 | * | ||
705 | * DESCRIPTION: Validate an object type | ||
706 | * | ||
707 | ******************************************************************************/ | ||
708 | |||
709 | u8 acpi_ut_valid_object_type(acpi_object_type type) | ||
710 | { | ||
711 | |||
712 | if (type > ACPI_TYPE_LOCAL_MAX) { | ||
713 | |||
714 | /* Note: Assumes all TYPEs are contiguous (external/local) */ | ||
715 | |||
716 | return (FALSE); | ||
717 | } | ||
718 | |||
719 | return (TRUE); | ||
720 | } | ||
721 | |||
722 | /******************************************************************************* | ||
723 | * | ||
724 | * FUNCTION: acpi_ut_init_globals | 241 | * FUNCTION: acpi_ut_init_globals |
725 | * | 242 | * |
726 | * PARAMETERS: None | 243 | * PARAMETERS: None |
@@ -806,6 +323,7 @@ acpi_status acpi_ut_init_globals(void) | |||
806 | acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; | 323 | acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; |
807 | acpi_gbl_osi_data = 0; | 324 | acpi_gbl_osi_data = 0; |
808 | acpi_gbl_osi_mutex = NULL; | 325 | acpi_gbl_osi_mutex = NULL; |
326 | acpi_gbl_reg_methods_executed = FALSE; | ||
809 | 327 | ||
810 | /* Hardware oriented */ | 328 | /* Hardware oriented */ |
811 | 329 | ||