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gerrit-public.fairphone.software / kernel / msm / 5eb95af086f5d2e554bb119f3cb71f7ca38bfe85 / . / include / acpi / acinterp.h
blob: c5301f5ffaf4fd436e2c1d2dd7990c38fee77da1 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/******************************************************************************
2 *
3 * Name: acinterp.h - Interpreter subcomponent prototypes and defines
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2005, R. Byron Moore
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 __ACINTERP_H__
45#define __ACINTERP_H__
46
47
48#define ACPI_WALK_OPERANDS (&(walk_state->operands [walk_state->num_operands -1]))
49
50
51acpi_status
52acpi_ex_resolve_operands (
53 u16 opcode,
54 union acpi_operand_object **stack_ptr,
55 struct acpi_walk_state *walk_state);
56
57acpi_status
58acpi_ex_check_object_type (
59 acpi_object_type type_needed,
60 acpi_object_type this_type,
61 void *object);
62
63/*
64 * exxface - External interpreter interfaces
65 */
66
67acpi_status
68acpi_ex_load_table (
69 acpi_table_type table_id);
70
71acpi_status
72acpi_ex_execute_method (
73 struct acpi_namespace_node *method_node,
74 union acpi_operand_object **params,
75 union acpi_operand_object **return_obj_desc);
76
77
78/*
79 * exconvrt - object conversion
80 */
81
82acpi_status
83acpi_ex_convert_to_integer (
84 union acpi_operand_object *obj_desc,
85 union acpi_operand_object **result_desc,
86 u32 flags);
87
88acpi_status
89acpi_ex_convert_to_buffer (
90 union acpi_operand_object *obj_desc,
91 union acpi_operand_object **result_desc);
92
93acpi_status
94acpi_ex_convert_to_string (
95 union acpi_operand_object *obj_desc,
96 union acpi_operand_object **result_desc,
97 u32 type);
98
99/* Types for ->String conversion */
100
101#define ACPI_EXPLICIT_BYTE_COPY 0x00000000
102#define ACPI_EXPLICIT_CONVERT_HEX 0x00000001
103#define ACPI_IMPLICIT_CONVERT_HEX 0x00000002
104#define ACPI_EXPLICIT_CONVERT_DECIMAL 0x00000003
105
106acpi_status
107acpi_ex_convert_to_target_type (
108 acpi_object_type destination_type,
109 union acpi_operand_object *source_desc,
110 union acpi_operand_object **result_desc,
111 struct acpi_walk_state *walk_state);
112
113u32
114acpi_ex_convert_to_ascii (
115 acpi_integer integer,
116 u16 base,
117 u8 *string,
118 u8 max_length);
119
120/*
121 * exfield - ACPI AML (p-code) execution - field manipulation
122 */
123
124acpi_status
125acpi_ex_common_buffer_setup (
126 union acpi_operand_object *obj_desc,
127 u32 buffer_length,
128 u32 *datum_count);
129
130acpi_status
131acpi_ex_extract_from_field (
132 union acpi_operand_object *obj_desc,
133 void *buffer,
134 u32 buffer_length);
135
136acpi_status
137acpi_ex_insert_into_field (
138 union acpi_operand_object *obj_desc,
139 void *buffer,
140 u32 buffer_length);
141
142acpi_status
143acpi_ex_setup_region (
144 union acpi_operand_object *obj_desc,
145 u32 field_datum_byte_offset);
146
147acpi_status
148acpi_ex_access_region (
149 union acpi_operand_object *obj_desc,
150 u32 field_datum_byte_offset,
151 acpi_integer *value,
152 u32 read_write);
153
154u8
155acpi_ex_register_overflow (
156 union acpi_operand_object *obj_desc,
157 acpi_integer value);
158
159acpi_status
160acpi_ex_field_datum_io (
161 union acpi_operand_object *obj_desc,
162 u32 field_datum_byte_offset,
163 acpi_integer *value,
164 u32 read_write);
165
166acpi_status
167acpi_ex_write_with_update_rule (
168 union acpi_operand_object *obj_desc,
169 acpi_integer mask,
170 acpi_integer field_value,
171 u32 field_datum_byte_offset);
172
173void
174acpi_ex_get_buffer_datum(
175 acpi_integer *datum,
176 void *buffer,
177 u32 buffer_length,
178 u32 byte_granularity,
179 u32 buffer_offset);
180
181void
182acpi_ex_set_buffer_datum (
183 acpi_integer merged_datum,
184 void *buffer,
185 u32 buffer_length,
186 u32 byte_granularity,
187 u32 buffer_offset);
188
189acpi_status
190acpi_ex_read_data_from_field (
191 struct acpi_walk_state *walk_state,
192 union acpi_operand_object *obj_desc,
193 union acpi_operand_object **ret_buffer_desc);
194
195acpi_status
196acpi_ex_write_data_to_field (
197 union acpi_operand_object *source_desc,
198 union acpi_operand_object *obj_desc,
199 union acpi_operand_object **result_desc);
200
201/*
202 * exmisc - ACPI AML (p-code) execution - specific opcodes
203 */
204
205acpi_status
206acpi_ex_opcode_3A_0T_0R (
207 struct acpi_walk_state *walk_state);
208
209acpi_status
210acpi_ex_opcode_3A_1T_1R (
211 struct acpi_walk_state *walk_state);
212
213acpi_status
214acpi_ex_opcode_6A_0T_1R (
215 struct acpi_walk_state *walk_state);
216
217u8
218acpi_ex_do_match (
219 u32 match_op,
220 union acpi_operand_object *package_obj,
221 union acpi_operand_object *match_obj);
222
223acpi_status
224acpi_ex_get_object_reference (
225 union acpi_operand_object *obj_desc,
226 union acpi_operand_object **return_desc,
227 struct acpi_walk_state *walk_state);
228
229acpi_status
230acpi_ex_resolve_multiple (
231 struct acpi_walk_state *walk_state,
232 union acpi_operand_object *operand,
233 acpi_object_type *return_type,
234 union acpi_operand_object **return_desc);
235
236acpi_status
237acpi_ex_concat_template (
238 union acpi_operand_object *obj_desc,
239 union acpi_operand_object *obj_desc2,
240 union acpi_operand_object **actual_return_desc,
241 struct acpi_walk_state *walk_state);
242
243acpi_status
244acpi_ex_do_concatenate (
245 union acpi_operand_object *obj_desc,
246 union acpi_operand_object *obj_desc2,
247 union acpi_operand_object **actual_return_desc,
248 struct acpi_walk_state *walk_state);
249
250acpi_status
251acpi_ex_do_logical_numeric_op (
252 u16 opcode,
253 acpi_integer integer0,
254 acpi_integer integer1,
255 u8 *logical_result);
256
257acpi_status
258acpi_ex_do_logical_op (
259 u16 opcode,
260 union acpi_operand_object *operand0,
261 union acpi_operand_object *operand1,
262 u8 *logical_result);
263
264acpi_integer
265acpi_ex_do_math_op (
266 u16 opcode,
267 acpi_integer operand0,
268 acpi_integer operand1);
269
270acpi_status
271acpi_ex_create_mutex (
272 struct acpi_walk_state *walk_state);
273
274acpi_status
275acpi_ex_create_processor (
276 struct acpi_walk_state *walk_state);
277
278acpi_status
279acpi_ex_create_power_resource (
280 struct acpi_walk_state *walk_state);
281
282acpi_status
283acpi_ex_create_region (
284 u8 *aml_start,
285 u32 aml_length,
286 u8 region_space,
287 struct acpi_walk_state *walk_state);
288
289acpi_status
290acpi_ex_create_table_region (
291 struct acpi_walk_state *walk_state);
292
293acpi_status
294acpi_ex_create_event (
295 struct acpi_walk_state *walk_state);
296
297acpi_status
298acpi_ex_create_alias (
299 struct acpi_walk_state *walk_state);
300
301acpi_status
302acpi_ex_create_method (
303 u8 *aml_start,
304 u32 aml_length,
305 struct acpi_walk_state *walk_state);
306
307
308/*
309 * exconfig - dynamic table load/unload
310 */
311
312acpi_status
313acpi_ex_add_table (
314 struct acpi_table_header *table,
315 struct acpi_namespace_node *parent_node,
316 union acpi_operand_object **ddb_handle);
317
318acpi_status
319acpi_ex_load_op (
320 union acpi_operand_object *obj_desc,
321 union acpi_operand_object *target,
322 struct acpi_walk_state *walk_state);
323
324acpi_status
325acpi_ex_load_table_op (
326 struct acpi_walk_state *walk_state,
327 union acpi_operand_object **return_desc);
328
329acpi_status
330acpi_ex_unload_table (
331 union acpi_operand_object *ddb_handle);
332
333
334/*
335 * exmutex - mutex support
336 */
337
338acpi_status
339acpi_ex_acquire_mutex (
340 union acpi_operand_object *time_desc,
341 union acpi_operand_object *obj_desc,
342 struct acpi_walk_state *walk_state);
343
344acpi_status
345acpi_ex_release_mutex (
346 union acpi_operand_object *obj_desc,
347 struct acpi_walk_state *walk_state);
348
349void
350acpi_ex_release_all_mutexes (
351 struct acpi_thread_state *thread);
352
353void
354acpi_ex_unlink_mutex (
355 union acpi_operand_object *obj_desc);
356
357void
358acpi_ex_link_mutex (
359 union acpi_operand_object *obj_desc,
360 struct acpi_thread_state *thread);
361
362/*
363 * exprep - ACPI AML (p-code) execution - prep utilities
364 */
365
366acpi_status
367acpi_ex_prep_common_field_object (
368 union acpi_operand_object *obj_desc,
369 u8 field_flags,
370 u8 field_attribute,
371 u32 field_bit_position,
372 u32 field_bit_length);
373
374acpi_status
375acpi_ex_prep_field_value (
376 struct acpi_create_field_info *info);
377
378/*
379 * exsystem - Interface to OS services
380 */
381
382acpi_status
383acpi_ex_system_do_notify_op (
384 union acpi_operand_object *value,
385 union acpi_operand_object *obj_desc);
386
387acpi_status
388acpi_ex_system_do_suspend(
389 acpi_integer time);
390
391acpi_status
392acpi_ex_system_do_stall (
393 u32 time);
394
395acpi_status
396acpi_ex_system_acquire_mutex(
397 union acpi_operand_object *time,
398 union acpi_operand_object *obj_desc);
399
400acpi_status
401acpi_ex_system_release_mutex(
402 union acpi_operand_object *obj_desc);
403
404acpi_status
405acpi_ex_system_signal_event(
406 union acpi_operand_object *obj_desc);
407
408acpi_status
409acpi_ex_system_wait_event(
410 union acpi_operand_object *time,
411 union acpi_operand_object *obj_desc);
412
413acpi_status
414acpi_ex_system_reset_event(
415 union acpi_operand_object *obj_desc);
416
417acpi_status
418acpi_ex_system_wait_semaphore (
419 acpi_handle semaphore,
420 u16 timeout);
421
422
423/*
424 * exmonadic - ACPI AML (p-code) execution, monadic operators
425 */
426
427acpi_status
428acpi_ex_opcode_0A_0T_1R (
429 struct acpi_walk_state *walk_state);
430
431acpi_status
432acpi_ex_opcode_1A_0T_0R (
433 struct acpi_walk_state *walk_state);
434
435acpi_status
436acpi_ex_opcode_1A_0T_1R (
437 struct acpi_walk_state *walk_state);
438
439acpi_status
440acpi_ex_opcode_1A_1T_1R (
441 struct acpi_walk_state *walk_state);
442
443acpi_status
444acpi_ex_opcode_1A_1T_0R (
445 struct acpi_walk_state *walk_state);
446
447/*
448 * exdyadic - ACPI AML (p-code) execution, dyadic operators
449 */
450
451acpi_status
452acpi_ex_opcode_2A_0T_0R (
453 struct acpi_walk_state *walk_state);
454
455acpi_status
456acpi_ex_opcode_2A_0T_1R (
457 struct acpi_walk_state *walk_state);
458
459acpi_status
460acpi_ex_opcode_2A_1T_1R (
461 struct acpi_walk_state *walk_state);
462
463acpi_status
464acpi_ex_opcode_2A_2T_1R (
465 struct acpi_walk_state *walk_state);
466
467
468/*
469 * exresolv - Object resolution and get value functions
470 */
471
472acpi_status
473acpi_ex_resolve_to_value (
474 union acpi_operand_object **stack_ptr,
475 struct acpi_walk_state *walk_state);
476
477acpi_status
478acpi_ex_resolve_node_to_value (
479 struct acpi_namespace_node **stack_ptr,
480 struct acpi_walk_state *walk_state);
481
482acpi_status
483acpi_ex_resolve_object_to_value (
484 union acpi_operand_object **stack_ptr,
485 struct acpi_walk_state *walk_state);
486
487
488/*
489 * exdump - Interpreter debug output routines
490 */
491
492void
493acpi_ex_dump_operand (
494 union acpi_operand_object *obj_desc,
495 u32 depth);
496
497void
498acpi_ex_dump_operands (
499 union acpi_operand_object **operands,
500 acpi_interpreter_mode interpreter_mode,
501 char *ident,
502 u32 num_levels,
503 char *note,
504 char *module_name,
505 u32 line_number);
506
507#ifdef ACPI_FUTURE_USAGE
508void
509acpi_ex_dump_object_descriptor (
510 union acpi_operand_object *object,
511 u32 flags);
512
513void
514acpi_ex_dump_node (
515 struct acpi_namespace_node *node,
516 u32 flags);
517
518void
519acpi_ex_out_string (
520 char *title,
521 char *value);
522
523void
524acpi_ex_out_pointer (
525 char *title,
526 void *value);
527
528void
529acpi_ex_out_integer (
530 char *title,
531 u32 value);
532
533void
534acpi_ex_out_address (
535 char *title,
536 acpi_physical_address value);
537#endif /* ACPI_FUTURE_USAGE */
538
539/*
540 * exnames - interpreter/scanner name load/execute
541 */
542
543char *
544acpi_ex_allocate_name_string (
545 u32 prefix_count,
546 u32 num_name_segs);
547
548u32
549acpi_ex_good_char (
550 u32 character);
551
552acpi_status
553acpi_ex_name_segment (
554 u8 **in_aml_address,
555 char *name_string);
556
557acpi_status
558acpi_ex_get_name_string (
559 acpi_object_type data_type,
560 u8 *in_aml_address,
561 char **out_name_string,
562 u32 *out_name_length);
563
564acpi_status
565acpi_ex_do_name (
566 acpi_object_type data_type,
567 acpi_interpreter_mode load_exec_mode);
568
569
570/*
571 * exstore - Object store support
572 */
573
574acpi_status
575acpi_ex_store (
576 union acpi_operand_object *val_desc,
577 union acpi_operand_object *dest_desc,
578 struct acpi_walk_state *walk_state);
579
580acpi_status
581acpi_ex_store_object_to_index (
582 union acpi_operand_object *val_desc,
583 union acpi_operand_object *dest_desc,
584 struct acpi_walk_state *walk_state);
585
586acpi_status
587acpi_ex_store_object_to_node (
588 union acpi_operand_object *source_desc,
589 struct acpi_namespace_node *node,
590 struct acpi_walk_state *walk_state,
591 u8 implicit_conversion);
592
593#define ACPI_IMPLICIT_CONVERSION TRUE
594#define ACPI_NO_IMPLICIT_CONVERSION FALSE
595
596/*
597 * exstoren
598 */
599
600acpi_status
601acpi_ex_resolve_object (
602 union acpi_operand_object **source_desc_ptr,
603 acpi_object_type target_type,
604 struct acpi_walk_state *walk_state);
605
606acpi_status
607acpi_ex_store_object_to_object (
608 union acpi_operand_object *source_desc,
609 union acpi_operand_object *dest_desc,
610 union acpi_operand_object **new_desc,
611 struct acpi_walk_state *walk_state);
612
613
614/*
615 * excopy - object copy
616 */
617
618acpi_status
619acpi_ex_store_buffer_to_buffer (
620 union acpi_operand_object *source_desc,
621 union acpi_operand_object *target_desc);
622
623acpi_status
624acpi_ex_store_string_to_string (
625 union acpi_operand_object *source_desc,
626 union acpi_operand_object *target_desc);
627
628acpi_status
629acpi_ex_copy_integer_to_index_field (
630 union acpi_operand_object *source_desc,
631 union acpi_operand_object *target_desc);
632
633acpi_status
634acpi_ex_copy_integer_to_bank_field (
635 union acpi_operand_object *source_desc,
636 union acpi_operand_object *target_desc);
637
638acpi_status
639acpi_ex_copy_data_to_named_field (
640 union acpi_operand_object *source_desc,
641 struct acpi_namespace_node *node);
642
643acpi_status
644acpi_ex_copy_integer_to_buffer_field (
645 union acpi_operand_object *source_desc,
646 union acpi_operand_object *target_desc);
647
648/*
649 * exutils - interpreter/scanner utilities
650 */
651
652acpi_status
653acpi_ex_enter_interpreter (
654 void);
655
656void
657acpi_ex_exit_interpreter (
658 void);
659
660void
661acpi_ex_truncate_for32bit_table (
662 union acpi_operand_object *obj_desc);
663
664u8
665acpi_ex_acquire_global_lock (
666 u32 rule);
667
668void
669acpi_ex_release_global_lock (
670 u8 locked);
671
672u32
673acpi_ex_digits_needed (
674 acpi_integer value,
675 u32 base);
676
677void
678acpi_ex_eisa_id_to_string (
679 u32 numeric_id,
680 char *out_string);
681
682void
683acpi_ex_unsigned_integer_to_string (
684 acpi_integer value,
685 char *out_string);
686
687
688/*
689 * exregion - default op_region handlers
690 */
691
692acpi_status
693acpi_ex_system_memory_space_handler (
694 u32 function,
695 acpi_physical_address address,
696 u32 bit_width,
697 acpi_integer *value,
698 void *handler_context,
699 void *region_context);
700
701acpi_status
702acpi_ex_system_io_space_handler (
703 u32 function,
704 acpi_physical_address address,
705 u32 bit_width,
706 acpi_integer *value,
707 void *handler_context,
708 void *region_context);
709
710acpi_status
711acpi_ex_pci_config_space_handler (
712 u32 function,
713 acpi_physical_address address,
714 u32 bit_width,
715 acpi_integer *value,
716 void *handler_context,
717 void *region_context);
718
719acpi_status
720acpi_ex_cmos_space_handler (
721 u32 function,
722 acpi_physical_address address,
723 u32 bit_width,
724 acpi_integer *value,
725 void *handler_context,
726 void *region_context);
727
728acpi_status
729acpi_ex_pci_bar_space_handler (
730 u32 function,
731 acpi_physical_address address,
732 u32 bit_width,
733 acpi_integer *value,
734 void *handler_context,
735 void *region_context);
736
737acpi_status
738acpi_ex_embedded_controller_space_handler (
739 u32 function,
740 acpi_physical_address address,
741 u32 bit_width,
742 acpi_integer *value,
743 void *handler_context,
744 void *region_context);
745
746acpi_status
747acpi_ex_sm_bus_space_handler (
748 u32 function,
749 acpi_physical_address address,
750 u32 bit_width,
751 acpi_integer *value,
752 void *handler_context,
753 void *region_context);
754
755
756acpi_status
757acpi_ex_data_table_space_handler (
758 u32 function,
759 acpi_physical_address address,
760 u32 bit_width,
761 acpi_integer *value,
762 void *handler_context,
763 void *region_context);
764
765#endif /* __INTERP_H__ */