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v5.9
  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 */
v3.15
 
  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 */