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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
5 *
6 * Copyright (C) 2000 - 2020, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef _ACUTILS_H
11#define _ACUTILS_H
12
13extern const u8 acpi_gbl_resource_aml_sizes[];
14extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];
15
16/* Strings used by the disassembler and debugger resource dump routines */
17
18#if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
19
20extern const char *acpi_gbl_bm_decode[];
21extern const char *acpi_gbl_config_decode[];
22extern const char *acpi_gbl_consume_decode[];
23extern const char *acpi_gbl_dec_decode[];
24extern const char *acpi_gbl_he_decode[];
25extern const char *acpi_gbl_io_decode[];
26extern const char *acpi_gbl_ll_decode[];
27extern const char *acpi_gbl_max_decode[];
28extern const char *acpi_gbl_mem_decode[];
29extern const char *acpi_gbl_min_decode[];
30extern const char *acpi_gbl_mtp_decode[];
31extern const char *acpi_gbl_rng_decode[];
32extern const char *acpi_gbl_rw_decode[];
33extern const char *acpi_gbl_shr_decode[];
34extern const char *acpi_gbl_siz_decode[];
35extern const char *acpi_gbl_trs_decode[];
36extern const char *acpi_gbl_ttp_decode[];
37extern const char *acpi_gbl_typ_decode[];
38extern const char *acpi_gbl_ppc_decode[];
39extern const char *acpi_gbl_ior_decode[];
40extern const char *acpi_gbl_dts_decode[];
41extern const char *acpi_gbl_ct_decode[];
42extern const char *acpi_gbl_sbt_decode[];
43extern const char *acpi_gbl_am_decode[];
44extern const char *acpi_gbl_sm_decode[];
45extern const char *acpi_gbl_wm_decode[];
46extern const char *acpi_gbl_cph_decode[];
47extern const char *acpi_gbl_cpo_decode[];
48extern const char *acpi_gbl_dp_decode[];
49extern const char *acpi_gbl_ed_decode[];
50extern const char *acpi_gbl_bpb_decode[];
51extern const char *acpi_gbl_sb_decode[];
52extern const char *acpi_gbl_fc_decode[];
53extern const char *acpi_gbl_pt_decode[];
54extern const char *acpi_gbl_ptyp_decode[];
55#endif
56
57/*
58 * For the iASL compiler case, the output is redirected to stderr so that
59 * any of the various ACPI errors and warnings do not appear in the output
60 * files, for either the compiler or disassembler portions of the tool.
61 */
62#ifdef ACPI_ASL_COMPILER
63
64#include <stdio.h>
65
66#define ACPI_MSG_REDIRECT_BEGIN \
67 FILE *output_file = acpi_gbl_output_file; \
68 acpi_os_redirect_output (stderr);
69
70#define ACPI_MSG_REDIRECT_END \
71 acpi_os_redirect_output (output_file);
72
73#else
74/*
75 * non-iASL case - no redirection, nothing to do
76 */
77#define ACPI_MSG_REDIRECT_BEGIN
78#define ACPI_MSG_REDIRECT_END
79#endif
80
81/*
82 * Common error message prefixes
83 */
84#ifndef ACPI_MSG_ERROR
85#define ACPI_MSG_ERROR "ACPI Error: "
86#endif
87#ifndef ACPI_MSG_WARNING
88#define ACPI_MSG_WARNING "ACPI Warning: "
89#endif
90#ifndef ACPI_MSG_INFO
91#define ACPI_MSG_INFO "ACPI: "
92#endif
93
94#ifndef ACPI_MSG_BIOS_ERROR
95#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): "
96#endif
97#ifndef ACPI_MSG_BIOS_WARNING
98#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): "
99#endif
100
101/*
102 * Common message suffix
103 */
104#define ACPI_MSG_SUFFIX \
105 acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
106
107/* Flags to indicate implicit or explicit string-to-integer conversion */
108
109#define ACPI_IMPLICIT_CONVERSION TRUE
110#define ACPI_NO_IMPLICIT_CONVERSION FALSE
111
112/* Types for Resource descriptor entries */
113
114#define ACPI_INVALID_RESOURCE 0
115#define ACPI_FIXED_LENGTH 1
116#define ACPI_VARIABLE_LENGTH 2
117#define ACPI_SMALL_VARIABLE_LENGTH 3
118
119typedef
120acpi_status (*acpi_walk_aml_callback) (u8 *aml,
121 u32 length,
122 u32 offset,
123 u8 resource_index, void **context);
124
125typedef
126acpi_status (*acpi_pkg_callback) (u8 object_type,
127 union acpi_operand_object * source_object,
128 union acpi_generic_state * state,
129 void *context);
130
131struct acpi_pkg_info {
132 u8 *free_space;
133 acpi_size length;
134 u32 object_space;
135 u32 num_packages;
136};
137
138/* Object reference counts */
139
140#define REF_INCREMENT (u16) 0
141#define REF_DECREMENT (u16) 1
142
143/* acpi_ut_dump_buffer */
144
145#define DB_BYTE_DISPLAY 0x01
146#define DB_WORD_DISPLAY 0x02
147#define DB_DWORD_DISPLAY 0x04
148#define DB_QWORD_DISPLAY 0x08
149#define DB_DISPLAY_DATA_ONLY 0x10
150
151/*
152 * utascii - ASCII utilities
153 */
154u8 acpi_ut_valid_nameseg(char *signature);
155
156u8 acpi_ut_valid_name_char(char character, u32 position);
157
158void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);
159
160/*
161 * utnonansi - Non-ANSI C library functions
162 */
163void acpi_ut_strupr(char *src_string);
164
165void acpi_ut_strlwr(char *src_string);
166
167int acpi_ut_stricmp(char *string1, char *string2);
168
169/*
170 * utstrsuppt - string-to-integer conversion support functions
171 */
172acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value);
173
174acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr);
175
176acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr);
177
178char acpi_ut_remove_whitespace(char **string);
179
180char acpi_ut_remove_leading_zeros(char **string);
181
182u8 acpi_ut_detect_hex_prefix(char **string);
183
184void acpi_ut_remove_hex_prefix(char **string);
185
186u8 acpi_ut_detect_octal_prefix(char **string);
187
188/*
189 * utstrtoul64 - string-to-integer conversion functions
190 */
191acpi_status acpi_ut_strtoul64(char *string, u64 *ret_integer);
192
193u64 acpi_ut_explicit_strtoul64(char *string);
194
195u64 acpi_ut_implicit_strtoul64(char *string);
196
197/*
198 * utglobal - Global data structures and procedures
199 */
200acpi_status acpi_ut_init_globals(void);
201
202const char *acpi_ut_get_mutex_name(u32 mutex_id);
203
204#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
205
206const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
207#endif
208
209const char *acpi_ut_get_type_name(acpi_object_type type);
210
211const char *acpi_ut_get_node_name(void *object);
212
213const char *acpi_ut_get_descriptor_name(void *object);
214
215const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
216
217const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
218
219const char *acpi_ut_get_region_name(u8 space_id);
220
221const char *acpi_ut_get_event_name(u32 event_id);
222
223const char *acpi_ut_get_argument_type_name(u32 arg_type);
224
225char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
226
227acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);
228
229u8 acpi_ut_ascii_char_to_hex(int hex_char);
230
231u8 acpi_ut_valid_object_type(acpi_object_type type);
232
233/*
234 * utinit - miscellaneous initialization and shutdown
235 */
236acpi_status acpi_ut_hardware_initialize(void);
237
238void acpi_ut_subsystem_shutdown(void);
239
240/*
241 * utcopy - Object construction and conversion interfaces
242 */
243acpi_status
244acpi_ut_build_simple_object(union acpi_operand_object *obj,
245 union acpi_object *user_obj,
246 u8 *data_space, u32 *buffer_space_used);
247
248acpi_status
249acpi_ut_build_package_object(union acpi_operand_object *obj,
250 u8 *buffer, u32 *space_used);
251
252acpi_status
253acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
254 struct acpi_buffer *ret_buffer);
255
256acpi_status
257acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
258 union acpi_operand_object **internal_obj);
259
260acpi_status
261acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
262 union acpi_operand_object *dest_obj);
263
264acpi_status
265acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
266 union acpi_operand_object **dest_desc,
267 struct acpi_walk_state *walk_state);
268
269/*
270 * utcreate - Object creation
271 */
272acpi_status
273acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
274
275/*
276 * utdebug - Debug interfaces
277 */
278void acpi_ut_init_stack_ptr_trace(void);
279
280void acpi_ut_track_stack_ptr(void);
281
282void
283acpi_ut_trace(u32 line_number,
284 const char *function_name,
285 const char *module_name, u32 component_id);
286
287void
288acpi_ut_trace_ptr(u32 line_number,
289 const char *function_name,
290 const char *module_name,
291 u32 component_id, const void *pointer);
292
293void
294acpi_ut_trace_u32(u32 line_number,
295 const char *function_name,
296 const char *module_name, u32 component_id, u32 integer);
297
298void
299acpi_ut_trace_str(u32 line_number,
300 const char *function_name,
301 const char *module_name,
302 u32 component_id, const char *string);
303
304void
305acpi_ut_exit(u32 line_number,
306 const char *function_name,
307 const char *module_name, u32 component_id);
308
309void
310acpi_ut_status_exit(u32 line_number,
311 const char *function_name,
312 const char *module_name,
313 u32 component_id, acpi_status status);
314
315void
316acpi_ut_value_exit(u32 line_number,
317 const char *function_name,
318 const char *module_name, u32 component_id, u64 value);
319
320void
321acpi_ut_ptr_exit(u32 line_number,
322 const char *function_name,
323 const char *module_name, u32 component_id, u8 *ptr);
324
325void
326acpi_ut_str_exit(u32 line_number,
327 const char *function_name,
328 const char *module_name, u32 component_id, const char *string);
329
330void
331acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
332
333void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
334
335#ifdef ACPI_APPLICATION
336void
337acpi_ut_dump_buffer_to_file(ACPI_FILE file,
338 u8 *buffer,
339 u32 count, u32 display, u32 base_offset);
340#endif
341
342void acpi_ut_report_error(char *module_name, u32 line_number);
343
344void acpi_ut_report_info(char *module_name, u32 line_number);
345
346void acpi_ut_report_warning(char *module_name, u32 line_number);
347
348/*
349 * utdelete - Object deletion and reference counts
350 */
351void acpi_ut_add_reference(union acpi_operand_object *object);
352
353void acpi_ut_remove_reference(union acpi_operand_object *object);
354
355void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
356
357void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
358
359void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
360
361/*
362 * uteval - object evaluation
363 */
364acpi_status
365acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
366 const char *path,
367 u32 expected_return_btypes,
368 union acpi_operand_object **return_desc);
369
370acpi_status
371acpi_ut_evaluate_numeric_object(const char *object_name,
372 struct acpi_namespace_node *device_node,
373 u64 *value);
374
375acpi_status
376acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
377
378acpi_status
379acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
380 const char **method_names,
381 u8 method_count, u8 *out_values);
382
383/*
384 * utids - device ID support
385 */
386acpi_status
387acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
388 struct acpi_pnp_device_id ** return_id);
389
390acpi_status
391acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
392 struct acpi_pnp_device_id ** return_id);
393
394acpi_status
395acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
396 struct acpi_pnp_device_id_list ** return_cid_list);
397
398acpi_status
399acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,
400 struct acpi_pnp_device_id **return_id);
401
402/*
403 * utlock - reader/writer locks
404 */
405acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
406
407void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
408
409acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
410
411acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
412
413acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
414
415void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
416
417/*
418 * utobject - internal object create/delete/cache routines
419 */
420union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
421 *module_name,
422 u32 line_number,
423 u32 component_id,
424 acpi_object_type
425 type);
426
427void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
428 u32 line_number, u32 component_id);
429
430#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
431#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
432
433void acpi_ut_delete_object_desc(union acpi_operand_object *object);
434
435u8 acpi_ut_valid_internal_object(void *object);
436
437union acpi_operand_object *acpi_ut_create_package_object(u32 count);
438
439union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
440
441union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
442
443union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
444
445acpi_status
446acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length);
447
448/*
449 * utosi - Support for the _OSI predefined control method
450 */
451acpi_status acpi_ut_initialize_interfaces(void);
452
453acpi_status acpi_ut_interface_terminate(void);
454
455acpi_status acpi_ut_install_interface(acpi_string interface_name);
456
457acpi_status acpi_ut_remove_interface(acpi_string interface_name);
458
459acpi_status acpi_ut_update_interfaces(u8 action);
460
461struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
462
463acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
464
465/*
466 * utpredef - support for predefined names
467 */
468const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
469 acpi_predefined_info
470 *this_name);
471
472const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
473
474void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
475
476#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
477const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
478
479void
480acpi_ut_display_predefined_method(char *buffer,
481 const union acpi_predefined_info *this_name,
482 u8 multi_line);
483
484u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
485#endif
486
487/*
488 * utstate - Generic state creation/cache routines
489 */
490void
491acpi_ut_push_generic_state(union acpi_generic_state **list_head,
492 union acpi_generic_state *state);
493
494union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
495 **list_head);
496
497union acpi_generic_state *acpi_ut_create_generic_state(void);
498
499struct acpi_thread_state *acpi_ut_create_thread_state(void);
500
501union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
502 *object, u16 action);
503
504union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
505 void *external_object,
506 u32 index);
507
508acpi_status
509acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
510 u16 action,
511 union acpi_generic_state **state_list);
512
513union acpi_generic_state *acpi_ut_create_control_state(void);
514
515void acpi_ut_delete_generic_state(union acpi_generic_state *state);
516
517/*
518 * utmath
519 */
520acpi_status
521acpi_ut_divide(u64 in_dividend,
522 u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
523
524acpi_status
525acpi_ut_short_divide(u64 in_dividend,
526 u32 divisor, u64 *out_quotient, u32 *out_remainder);
527
528acpi_status
529acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct);
530
531acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result);
532
533acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result);
534
535/*
536 * utmisc
537 */
538const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
539 status);
540
541u8 acpi_ut_is_pci_root_bridge(char *id);
542
543#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
544u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
545#endif
546
547acpi_status
548acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
549 void *target_object,
550 acpi_pkg_callback walk_callback, void *context);
551
552/* Values for Base above (16=Hex, 10=Decimal) */
553
554#define ACPI_ANY_BASE 0
555
556u32 acpi_ut_dword_byte_swap(u32 value);
557
558void acpi_ut_set_integer_width(u8 revision);
559
560#ifdef ACPI_DEBUG_OUTPUT
561void
562acpi_ut_display_init_pathname(u8 type,
563 struct acpi_namespace_node *obj_handle,
564 const char *path);
565#endif
566
567/*
568 * utownerid - Support for Table/Method Owner IDs
569 */
570acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id);
571
572void acpi_ut_release_owner_id(acpi_owner_id *owner_id);
573
574/*
575 * utresrc
576 */
577acpi_status
578acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
579 u8 *aml,
580 acpi_size aml_length,
581 acpi_walk_aml_callback user_function,
582 void **context);
583
584acpi_status
585acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
586 void *aml, u8 *return_index);
587
588u32 acpi_ut_get_descriptor_length(void *aml);
589
590u16 acpi_ut_get_resource_length(void *aml);
591
592u8 acpi_ut_get_resource_header_length(void *aml);
593
594u8 acpi_ut_get_resource_type(void *aml);
595
596acpi_status
597acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
598
599/*
600 * utstring - String and character utilities
601 */
602void acpi_ut_print_string(char *string, u16 max_length);
603
604#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
605void ut_convert_backslashes(char *pathname);
606#endif
607
608void acpi_ut_repair_name(char *name);
609
610#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
611u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
612
613void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size);
614
615u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
616
617u8
618acpi_ut_safe_strncat(char *dest,
619 acpi_size dest_size,
620 char *source, acpi_size max_transfer_length);
621#endif
622
623/*
624 * utmutex - mutex support
625 */
626acpi_status acpi_ut_mutex_initialize(void);
627
628void acpi_ut_mutex_terminate(void);
629
630acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
631
632acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
633
634/*
635 * utalloc - memory allocation and object caching
636 */
637acpi_status acpi_ut_create_caches(void);
638
639acpi_status acpi_ut_delete_caches(void);
640
641acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
642
643acpi_status
644acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
645 acpi_size required_length);
646
647#ifdef ACPI_DBG_TRACK_ALLOCATIONS
648void *acpi_ut_allocate_and_track(acpi_size size,
649 u32 component, const char *module, u32 line);
650
651void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
652 u32 component,
653 const char *module, u32 line);
654
655void
656acpi_ut_free_and_track(void *address,
657 u32 component, const char *module, u32 line);
658
659void acpi_ut_dump_allocation_info(void);
660
661void acpi_ut_dump_allocations(u32 component, const char *module);
662
663acpi_status
664acpi_ut_create_list(const char *list_name,
665 u16 object_size, struct acpi_memory_list **return_cache);
666
667#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
668
669/*
670 * utaddress - address range check
671 */
672acpi_status
673acpi_ut_add_address_range(acpi_adr_space_type space_id,
674 acpi_physical_address address,
675 u32 length, struct acpi_namespace_node *region_node);
676
677void
678acpi_ut_remove_address_range(acpi_adr_space_type space_id,
679 struct acpi_namespace_node *region_node);
680
681u32
682acpi_ut_check_address_range(acpi_adr_space_type space_id,
683 acpi_physical_address address, u32 length, u8 warn);
684
685void acpi_ut_delete_address_lists(void);
686
687/*
688 * utxferror - various error/warning output functions
689 */
690ACPI_PRINTF_LIKE(5)
691void ACPI_INTERNAL_VAR_XFACE
692acpi_ut_predefined_warning(const char *module_name,
693 u32 line_number,
694 char *pathname,
695 u16 node_flags, const char *format, ...);
696
697ACPI_PRINTF_LIKE(5)
698void ACPI_INTERNAL_VAR_XFACE
699acpi_ut_predefined_info(const char *module_name,
700 u32 line_number,
701 char *pathname,
702 u16 node_flags, const char *format, ...);
703
704ACPI_PRINTF_LIKE(5)
705void ACPI_INTERNAL_VAR_XFACE
706acpi_ut_predefined_bios_error(const char *module_name,
707 u32 line_number,
708 char *pathname,
709 u16 node_flags, const char *format, ...);
710
711void
712acpi_ut_prefixed_namespace_error(const char *module_name,
713 u32 line_number,
714 union acpi_generic_state *prefix_scope,
715 const char *internal_name,
716 acpi_status lookup_status);
717
718void
719acpi_ut_method_error(const char *module_name,
720 u32 line_number,
721 const char *message,
722 struct acpi_namespace_node *node,
723 const char *path, acpi_status lookup_status);
724
725/*
726 * Utility functions for ACPI names and IDs
727 */
728const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
729
730const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
731
732const char *acpi_ah_match_uuid(u8 *data);
733
734/*
735 * utuuid -- UUID support functions
736 */
737#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
738void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
739#endif
740
741#endif /* _ACUTILS_H */
1/******************************************************************************
2 *
3 * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2014, 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 _ACUTILS_H
45#define _ACUTILS_H
46
47extern const u8 acpi_gbl_resource_aml_sizes[];
48extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];
49
50/* Strings used by the disassembler and debugger resource dump routines */
51
52#if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
53
54extern const char *acpi_gbl_bm_decode[];
55extern const char *acpi_gbl_config_decode[];
56extern const char *acpi_gbl_consume_decode[];
57extern const char *acpi_gbl_dec_decode[];
58extern const char *acpi_gbl_he_decode[];
59extern const char *acpi_gbl_io_decode[];
60extern const char *acpi_gbl_ll_decode[];
61extern const char *acpi_gbl_max_decode[];
62extern const char *acpi_gbl_mem_decode[];
63extern const char *acpi_gbl_min_decode[];
64extern const char *acpi_gbl_mtp_decode[];
65extern const char *acpi_gbl_rng_decode[];
66extern const char *acpi_gbl_rw_decode[];
67extern const char *acpi_gbl_shr_decode[];
68extern const char *acpi_gbl_siz_decode[];
69extern const char *acpi_gbl_trs_decode[];
70extern const char *acpi_gbl_ttp_decode[];
71extern const char *acpi_gbl_typ_decode[];
72extern const char *acpi_gbl_ppc_decode[];
73extern const char *acpi_gbl_ior_decode[];
74extern const char *acpi_gbl_dts_decode[];
75extern const char *acpi_gbl_ct_decode[];
76extern const char *acpi_gbl_sbt_decode[];
77extern const char *acpi_gbl_am_decode[];
78extern const char *acpi_gbl_sm_decode[];
79extern const char *acpi_gbl_wm_decode[];
80extern const char *acpi_gbl_cph_decode[];
81extern const char *acpi_gbl_cpo_decode[];
82extern const char *acpi_gbl_dp_decode[];
83extern const char *acpi_gbl_ed_decode[];
84extern const char *acpi_gbl_bpb_decode[];
85extern const char *acpi_gbl_sb_decode[];
86extern const char *acpi_gbl_fc_decode[];
87extern const char *acpi_gbl_pt_decode[];
88#endif
89
90/*
91 * For the iASL compiler case, the output is redirected to stderr so that
92 * any of the various ACPI errors and warnings do not appear in the output
93 * files, for either the compiler or disassembler portions of the tool.
94 */
95#ifdef ACPI_ASL_COMPILER
96
97#include <stdio.h>
98extern FILE *acpi_gbl_output_file;
99
100#define ACPI_MSG_REDIRECT_BEGIN \
101 FILE *output_file = acpi_gbl_output_file; \
102 acpi_os_redirect_output (stderr);
103
104#define ACPI_MSG_REDIRECT_END \
105 acpi_os_redirect_output (output_file);
106
107#else
108/*
109 * non-iASL case - no redirection, nothing to do
110 */
111#define ACPI_MSG_REDIRECT_BEGIN
112#define ACPI_MSG_REDIRECT_END
113#endif
114
115/*
116 * Common error message prefixes
117 */
118#define ACPI_MSG_ERROR "ACPI Error: "
119#define ACPI_MSG_EXCEPTION "ACPI Exception: "
120#define ACPI_MSG_WARNING "ACPI Warning: "
121#define ACPI_MSG_INFO "ACPI: "
122
123#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): "
124#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): "
125
126/*
127 * Common message suffix
128 */
129#define ACPI_MSG_SUFFIX \
130 acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
131
132/* Types for Resource descriptor entries */
133
134#define ACPI_INVALID_RESOURCE 0
135#define ACPI_FIXED_LENGTH 1
136#define ACPI_VARIABLE_LENGTH 2
137#define ACPI_SMALL_VARIABLE_LENGTH 3
138
139typedef
140acpi_status(*acpi_walk_aml_callback) (u8 *aml,
141 u32 length,
142 u32 offset,
143 u8 resource_index, void **context);
144
145typedef
146acpi_status(*acpi_pkg_callback) (u8 object_type,
147 union acpi_operand_object *source_object,
148 union acpi_generic_state * state,
149 void *context);
150
151struct acpi_pkg_info {
152 u8 *free_space;
153 acpi_size length;
154 u32 object_space;
155 u32 num_packages;
156};
157
158/* Object reference counts */
159
160#define REF_INCREMENT (u16) 0
161#define REF_DECREMENT (u16) 1
162
163/* acpi_ut_dump_buffer */
164
165#define DB_BYTE_DISPLAY 1
166#define DB_WORD_DISPLAY 2
167#define DB_DWORD_DISPLAY 4
168#define DB_QWORD_DISPLAY 8
169
170/*
171 * utglobal - Global data structures and procedures
172 */
173acpi_status acpi_ut_init_globals(void);
174
175#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
176
177char *acpi_ut_get_mutex_name(u32 mutex_id);
178
179const char *acpi_ut_get_notify_name(u32 notify_value);
180
181#endif
182
183char *acpi_ut_get_type_name(acpi_object_type type);
184
185char *acpi_ut_get_node_name(void *object);
186
187char *acpi_ut_get_descriptor_name(void *object);
188
189const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
190
191char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
192
193char *acpi_ut_get_region_name(u8 space_id);
194
195char *acpi_ut_get_event_name(u32 event_id);
196
197char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
198
199u8 acpi_ut_valid_object_type(acpi_object_type type);
200
201/*
202 * utinit - miscellaneous initialization and shutdown
203 */
204acpi_status acpi_ut_hardware_initialize(void);
205
206void acpi_ut_subsystem_shutdown(void);
207
208/*
209 * utclib - Local implementations of C library functions
210 */
211#ifndef ACPI_USE_SYSTEM_CLIBRARY
212
213acpi_size acpi_ut_strlen(const char *string);
214
215char *acpi_ut_strcpy(char *dst_string, const char *src_string);
216
217char *acpi_ut_strncpy(char *dst_string,
218 const char *src_string, acpi_size count);
219
220int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count);
221
222int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count);
223
224int acpi_ut_strcmp(const char *string1, const char *string2);
225
226char *acpi_ut_strcat(char *dst_string, const char *src_string);
227
228char *acpi_ut_strncat(char *dst_string,
229 const char *src_string, acpi_size count);
230
231u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base);
232
233char *acpi_ut_strstr(char *string1, char *string2);
234
235void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count);
236
237void *acpi_ut_memset(void *dest, u8 value, acpi_size count);
238
239int acpi_ut_to_upper(int c);
240
241int acpi_ut_to_lower(int c);
242
243extern const u8 _acpi_ctype[];
244
245#define _ACPI_XA 0x00 /* extra alphabetic - not supported */
246#define _ACPI_XS 0x40 /* extra space */
247#define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */
248#define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */
249#define _ACPI_DI 0x04 /* '0'-'9' */
250#define _ACPI_LO 0x02 /* 'a'-'z' */
251#define _ACPI_PU 0x10 /* punctuation */
252#define _ACPI_SP 0x08 /* space */
253#define _ACPI_UP 0x01 /* 'A'-'Z' */
254#define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */
255
256#define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
257#define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
258#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
259#define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
260#define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
261#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
262#define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
263
264#endif /* !ACPI_USE_SYSTEM_CLIBRARY */
265
266#define ACPI_IS_ASCII(c) ((c) < 0x80)
267
268/*
269 * utcopy - Object construction and conversion interfaces
270 */
271acpi_status
272acpi_ut_build_simple_object(union acpi_operand_object *obj,
273 union acpi_object *user_obj,
274 u8 *data_space, u32 *buffer_space_used);
275
276acpi_status
277acpi_ut_build_package_object(union acpi_operand_object *obj,
278 u8 *buffer, u32 *space_used);
279
280acpi_status
281acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
282 struct acpi_buffer *ret_buffer);
283
284acpi_status
285acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
286 union acpi_operand_object **internal_obj);
287
288acpi_status
289acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
290 union acpi_operand_object *dest_obj);
291
292acpi_status
293acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
294 union acpi_operand_object **dest_desc,
295 struct acpi_walk_state *walk_state);
296
297/*
298 * utcreate - Object creation
299 */
300acpi_status
301acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
302
303/*
304 * utdebug - Debug interfaces
305 */
306void acpi_ut_init_stack_ptr_trace(void);
307
308void acpi_ut_track_stack_ptr(void);
309
310void
311acpi_ut_trace(u32 line_number,
312 const char *function_name,
313 const char *module_name, u32 component_id);
314
315void
316acpi_ut_trace_ptr(u32 line_number,
317 const char *function_name,
318 const char *module_name, u32 component_id, void *pointer);
319
320void
321acpi_ut_trace_u32(u32 line_number,
322 const char *function_name,
323 const char *module_name, u32 component_id, u32 integer);
324
325void
326acpi_ut_trace_str(u32 line_number,
327 const char *function_name,
328 const char *module_name, u32 component_id, char *string);
329
330void
331acpi_ut_exit(u32 line_number,
332 const char *function_name,
333 const char *module_name, u32 component_id);
334
335void
336acpi_ut_status_exit(u32 line_number,
337 const char *function_name,
338 const char *module_name,
339 u32 component_id, acpi_status status);
340
341void
342acpi_ut_value_exit(u32 line_number,
343 const char *function_name,
344 const char *module_name, u32 component_id, u64 value);
345
346void
347acpi_ut_ptr_exit(u32 line_number,
348 const char *function_name,
349 const char *module_name, u32 component_id, u8 *ptr);
350
351void
352acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
353
354void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
355
356void acpi_ut_report_error(char *module_name, u32 line_number);
357
358void acpi_ut_report_info(char *module_name, u32 line_number);
359
360void acpi_ut_report_warning(char *module_name, u32 line_number);
361
362/*
363 * utdelete - Object deletion and reference counts
364 */
365void acpi_ut_add_reference(union acpi_operand_object *object);
366
367void acpi_ut_remove_reference(union acpi_operand_object *object);
368
369void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
370
371void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
372
373void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
374
375/*
376 * uteval - object evaluation
377 */
378acpi_status
379acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
380 char *path,
381 u32 expected_return_btypes,
382 union acpi_operand_object **return_desc);
383
384acpi_status
385acpi_ut_evaluate_numeric_object(char *object_name,
386 struct acpi_namespace_node *device_node,
387 u64 *value);
388
389acpi_status
390acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
391
392acpi_status
393acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
394 const char **method_names,
395 u8 method_count, u8 *out_values);
396
397/*
398 * utids - device ID support
399 */
400acpi_status
401acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
402 struct acpi_pnp_device_id ** return_id);
403
404acpi_status
405acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
406 struct acpi_pnp_device_id ** return_id);
407
408acpi_status
409acpi_ut_execute_SUB(struct acpi_namespace_node *device_node,
410 struct acpi_pnp_device_id **return_id);
411
412acpi_status
413acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
414 struct acpi_pnp_device_id_list ** return_cid_list);
415
416/*
417 * utlock - reader/writer locks
418 */
419acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
420
421void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
422
423acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
424
425acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
426
427acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
428
429void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
430
431/*
432 * utobject - internal object create/delete/cache routines
433 */
434union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
435 *module_name,
436 u32 line_number,
437 u32 component_id,
438 acpi_object_type
439 type);
440
441void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
442 u32 line_number, u32 component_id);
443
444#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
445#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
446
447void acpi_ut_delete_object_desc(union acpi_operand_object *object);
448
449u8 acpi_ut_valid_internal_object(void *object);
450
451union acpi_operand_object *acpi_ut_create_package_object(u32 count);
452
453union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
454
455union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
456
457union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
458
459acpi_status
460acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length);
461
462/*
463 * utosi - Support for the _OSI predefined control method
464 */
465acpi_status acpi_ut_initialize_interfaces(void);
466
467acpi_status acpi_ut_interface_terminate(void);
468
469acpi_status acpi_ut_install_interface(acpi_string interface_name);
470
471acpi_status acpi_ut_remove_interface(acpi_string interface_name);
472
473acpi_status acpi_ut_update_interfaces(u8 action);
474
475struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
476
477acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
478
479/*
480 * utpredef - support for predefined names
481 */
482const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
483 acpi_predefined_info
484 *this_name);
485
486const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
487
488const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
489
490void
491acpi_ut_display_predefined_method(char *buffer,
492 const union acpi_predefined_info *this_name,
493 u8 multi_line);
494
495void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
496
497u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
498
499/*
500 * utstate - Generic state creation/cache routines
501 */
502void
503acpi_ut_push_generic_state(union acpi_generic_state **list_head,
504 union acpi_generic_state *state);
505
506union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
507 **list_head);
508
509union acpi_generic_state *acpi_ut_create_generic_state(void);
510
511struct acpi_thread_state *acpi_ut_create_thread_state(void);
512
513union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
514 *object, u16 action);
515
516union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
517 void *external_object,
518 u16 index);
519
520acpi_status
521acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
522 u16 action,
523 union acpi_generic_state **state_list);
524
525#ifdef ACPI_FUTURE_USAGE
526acpi_status
527acpi_ut_create_pkg_state_and_push(void *internal_object,
528 void *external_object,
529 u16 index,
530 union acpi_generic_state **state_list);
531#endif /* ACPI_FUTURE_USAGE */
532
533union acpi_generic_state *acpi_ut_create_control_state(void);
534
535void acpi_ut_delete_generic_state(union acpi_generic_state *state);
536
537/*
538 * utmath
539 */
540acpi_status
541acpi_ut_divide(u64 in_dividend,
542 u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
543
544acpi_status
545acpi_ut_short_divide(u64 in_dividend,
546 u32 divisor, u64 *out_quotient, u32 *out_remainder);
547
548/*
549 * utmisc
550 */
551const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
552 status);
553
554u8 acpi_ut_is_pci_root_bridge(char *id);
555
556u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
557
558acpi_status
559acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
560 void *target_object,
561 acpi_pkg_callback walk_callback, void *context);
562
563/* Values for Base above (16=Hex, 10=Decimal) */
564
565#define ACPI_ANY_BASE 0
566
567u32 acpi_ut_dword_byte_swap(u32 value);
568
569void acpi_ut_set_integer_width(u8 revision);
570
571#ifdef ACPI_DEBUG_OUTPUT
572void
573acpi_ut_display_init_pathname(u8 type,
574 struct acpi_namespace_node *obj_handle,
575 char *path);
576#endif
577
578/*
579 * utownerid - Support for Table/Method Owner IDs
580 */
581acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
582
583void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
584
585/*
586 * utresrc
587 */
588acpi_status
589acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
590 u8 *aml,
591 acpi_size aml_length,
592 acpi_walk_aml_callback user_function,
593 void **context);
594
595acpi_status
596acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
597 void *aml, u8 *return_index);
598
599u32 acpi_ut_get_descriptor_length(void *aml);
600
601u16 acpi_ut_get_resource_length(void *aml);
602
603u8 acpi_ut_get_resource_header_length(void *aml);
604
605u8 acpi_ut_get_resource_type(void *aml);
606
607acpi_status
608acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
609
610/*
611 * utstring - String and character utilities
612 */
613void acpi_ut_strupr(char *src_string);
614
615void acpi_ut_strlwr(char *src_string);
616
617int acpi_ut_stricmp(char *string1, char *string2);
618
619acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
620
621void acpi_ut_print_string(char *string, u16 max_length);
622
623void ut_convert_backslashes(char *pathname);
624
625u8 acpi_ut_valid_acpi_name(char *name);
626
627u8 acpi_ut_valid_acpi_char(char character, u32 position);
628
629void acpi_ut_repair_name(char *name);
630
631#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
632u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
633
634u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
635
636u8
637acpi_ut_safe_strncat(char *dest,
638 acpi_size dest_size,
639 char *source, acpi_size max_transfer_length);
640#endif
641
642/*
643 * utmutex - mutex support
644 */
645acpi_status acpi_ut_mutex_initialize(void);
646
647void acpi_ut_mutex_terminate(void);
648
649acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
650
651acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
652
653/*
654 * utalloc - memory allocation and object caching
655 */
656acpi_status acpi_ut_create_caches(void);
657
658acpi_status acpi_ut_delete_caches(void);
659
660acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
661
662acpi_status
663acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
664 acpi_size required_length);
665
666#ifdef ACPI_DBG_TRACK_ALLOCATIONS
667void *acpi_ut_allocate_and_track(acpi_size size,
668 u32 component, const char *module, u32 line);
669
670void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
671 u32 component,
672 const char *module, u32 line);
673
674void
675acpi_ut_free_and_track(void *address,
676 u32 component, const char *module, u32 line);
677
678#ifdef ACPI_FUTURE_USAGE
679void acpi_ut_dump_allocation_info(void);
680#endif /* ACPI_FUTURE_USAGE */
681
682void acpi_ut_dump_allocations(u32 component, const char *module);
683
684acpi_status
685acpi_ut_create_list(char *list_name,
686 u16 object_size, struct acpi_memory_list **return_cache);
687
688#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
689
690/*
691 * utaddress - address range check
692 */
693acpi_status
694acpi_ut_add_address_range(acpi_adr_space_type space_id,
695 acpi_physical_address address,
696 u32 length, struct acpi_namespace_node *region_node);
697
698void
699acpi_ut_remove_address_range(acpi_adr_space_type space_id,
700 struct acpi_namespace_node *region_node);
701
702u32
703acpi_ut_check_address_range(acpi_adr_space_type space_id,
704 acpi_physical_address address, u32 length, u8 warn);
705
706void acpi_ut_delete_address_lists(void);
707
708/*
709 * utxferror - various error/warning output functions
710 */
711void ACPI_INTERNAL_VAR_XFACE
712acpi_ut_predefined_warning(const char *module_name,
713 u32 line_number,
714 char *pathname,
715 u8 node_flags, const char *format, ...);
716
717void ACPI_INTERNAL_VAR_XFACE
718acpi_ut_predefined_info(const char *module_name,
719 u32 line_number,
720 char *pathname, u8 node_flags, const char *format, ...);
721
722void ACPI_INTERNAL_VAR_XFACE
723acpi_ut_predefined_bios_error(const char *module_name,
724 u32 line_number,
725 char *pathname,
726 u8 node_flags, const char *format, ...);
727
728void
729acpi_ut_namespace_error(const char *module_name,
730 u32 line_number,
731 const char *internal_name, acpi_status lookup_status);
732
733void
734acpi_ut_method_error(const char *module_name,
735 u32 line_number,
736 const char *message,
737 struct acpi_namespace_node *node,
738 const char *path, acpi_status lookup_status);
739
740#endif /* _ACUTILS_H */