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v3.5.6
 
  1/******************************************************************************
  2 *
  3 * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
  4 *
  5 *****************************************************************************/
  6
  7/*
  8 * Copyright (C) 2000 - 2012, 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_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[];
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 72#endif
 73
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 74/* Types for Resource descriptor entries */
 75
 76#define ACPI_INVALID_RESOURCE           0
 77#define ACPI_FIXED_LENGTH               1
 78#define ACPI_VARIABLE_LENGTH            2
 79#define ACPI_SMALL_VARIABLE_LENGTH      3
 80
 81typedef
 82acpi_status(*acpi_walk_aml_callback) (u8 * aml,
 83				      u32 length,
 84				      u32 offset,
 85				      u8 resource_index, void **context);
 86
 87typedef
 88acpi_status(*acpi_pkg_callback) (u8 object_type,
 89				 union acpi_operand_object * source_object,
 90				 union acpi_generic_state * state,
 91				 void *context);
 92
 93struct acpi_pkg_info {
 94	u8 *free_space;
 95	acpi_size length;
 96	u32 object_space;
 97	u32 num_packages;
 98};
 99
 
 
100#define REF_INCREMENT       (u16) 0
101#define REF_DECREMENT       (u16) 1
102#define REF_FORCE_DELETE    (u16) 2
103
104/* acpi_ut_dump_buffer */
105
106#define DB_BYTE_DISPLAY     1
107#define DB_WORD_DISPLAY     2
108#define DB_DWORD_DISPLAY    4
109#define DB_QWORD_DISPLAY    8
110
111/*
112 * utglobal - Global data structures and procedures
113 */
114acpi_status acpi_ut_init_globals(void);
115
116#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
117
118char *acpi_ut_get_mutex_name(u32 mutex_id);
119
120const char *acpi_ut_get_notify_name(u32 notify_value);
121
122#endif
 
 
 
123
124char *acpi_ut_get_type_name(acpi_object_type type);
125
126char *acpi_ut_get_node_name(void *object);
127
128char *acpi_ut_get_descriptor_name(void *object);
 
 
 
129
130const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
131
132char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
133
134char *acpi_ut_get_region_name(u8 space_id);
135
136char *acpi_ut_get_event_name(u32 event_id);
137
138char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
139
140u8 acpi_ut_valid_object_type(acpi_object_type type);
141
142/*
143 * utinit - miscellaneous initialization and shutdown
144 */
145acpi_status acpi_ut_hardware_initialize(void);
146
147void acpi_ut_subsystem_shutdown(void);
 
 
148
149/*
150 * utclib - Local implementations of C library functions
151 */
152#ifndef ACPI_USE_SYSTEM_CLIBRARY
153
154acpi_size acpi_ut_strlen(const char *string);
155
156char *acpi_ut_strcpy(char *dst_string, const char *src_string);
157
158char *acpi_ut_strncpy(char *dst_string,
159		      const char *src_string, acpi_size count);
160
161int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count);
 
162
163int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count);
164
165int acpi_ut_strcmp(const char *string1, const char *string2);
166
167char *acpi_ut_strcat(char *dst_string, const char *src_string);
168
169char *acpi_ut_strncat(char *dst_string,
170		      const char *src_string, acpi_size count);
171
172u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base);
173
174char *acpi_ut_strstr(char *string1, char *string2);
175
176void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count);
177
178void *acpi_ut_memset(void *dest, u8 value, acpi_size count);
179
180int acpi_ut_to_upper(int c);
181
182int acpi_ut_to_lower(int c);
183
184extern const u8 _acpi_ctype[];
185
186#define _ACPI_XA     0x00	/* extra alphabetic - not supported */
187#define _ACPI_XS     0x40	/* extra space */
188#define _ACPI_BB     0x00	/* BEL, BS, etc. - not supported */
189#define _ACPI_CN     0x20	/* CR, FF, HT, NL, VT */
190#define _ACPI_DI     0x04	/* '0'-'9' */
191#define _ACPI_LO     0x02	/* 'a'-'z' */
192#define _ACPI_PU     0x10	/* punctuation */
193#define _ACPI_SP     0x08	/* space */
194#define _ACPI_UP     0x01	/* 'A'-'Z' */
195#define _ACPI_XD     0x80	/* '0'-'9', 'A'-'F', 'a'-'f' */
196
197#define ACPI_IS_DIGIT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
198#define ACPI_IS_SPACE(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
199#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
200#define ACPI_IS_UPPER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
201#define ACPI_IS_LOWER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
202#define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
203#define ACPI_IS_ALPHA(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
204
205#endif				/* ACPI_USE_SYSTEM_CLIBRARY */
206
207/*
208 * utcopy - Object construction and conversion interfaces
209 */
210acpi_status
211acpi_ut_build_simple_object(union acpi_operand_object *obj,
212			    union acpi_object *user_obj,
213			    u8 * data_space, u32 * buffer_space_used);
214
215acpi_status
216acpi_ut_build_package_object(union acpi_operand_object *obj,
217			     u8 * buffer, u32 * space_used);
218
219acpi_status
220acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
221				struct acpi_buffer *ret_buffer);
222
223acpi_status
224acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
225				union acpi_operand_object **internal_obj);
226
227acpi_status
228acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
229				union acpi_operand_object *dest_obj);
230
231acpi_status
232acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
233				union acpi_operand_object **dest_desc,
234				struct acpi_walk_state *walk_state);
235
236/*
237 * utcreate - Object creation
238 */
239acpi_status
240acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
241
242/*
243 * utdebug - Debug interfaces
244 */
245void acpi_ut_init_stack_ptr_trace(void);
246
247void acpi_ut_track_stack_ptr(void);
248
249void
250acpi_ut_trace(u32 line_number,
251	      const char *function_name,
252	      const char *module_name, u32 component_id);
253
254void
255acpi_ut_trace_ptr(u32 line_number,
256		  const char *function_name,
257		  const char *module_name, u32 component_id, void *pointer);
 
258
259void
260acpi_ut_trace_u32(u32 line_number,
261		  const char *function_name,
262		  const char *module_name, u32 component_id, u32 integer);
263
264void
265acpi_ut_trace_str(u32 line_number,
266		  const char *function_name,
267		  const char *module_name, u32 component_id, char *string);
 
268
269void
270acpi_ut_exit(u32 line_number,
271	     const char *function_name,
272	     const char *module_name, u32 component_id);
273
274void
275acpi_ut_status_exit(u32 line_number,
276		    const char *function_name,
277		    const char *module_name,
278		    u32 component_id, acpi_status status);
279
280void
281acpi_ut_value_exit(u32 line_number,
282		   const char *function_name,
283		   const char *module_name, u32 component_id, u64 value);
284
285void
286acpi_ut_ptr_exit(u32 line_number,
287		 const char *function_name,
288		 const char *module_name, u32 component_id, u8 *ptr);
289
290void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id);
 
 
 
291
292void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display);
 
 
 
 
 
 
 
 
 
 
293
294void acpi_ut_report_error(char *module_name, u32 line_number);
295
296void acpi_ut_report_info(char *module_name, u32 line_number);
297
298void acpi_ut_report_warning(char *module_name, u32 line_number);
299
300/*
301 * utdelete - Object deletion and reference counts
302 */
303void acpi_ut_add_reference(union acpi_operand_object *object);
304
305void acpi_ut_remove_reference(union acpi_operand_object *object);
306
307void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
308
309void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
310
311void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
312
313/*
314 * uteval - object evaluation
315 */
316acpi_status
317acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
318			char *path,
319			u32 expected_return_btypes,
320			union acpi_operand_object **return_desc);
321
322acpi_status
323acpi_ut_evaluate_numeric_object(char *object_name,
324				struct acpi_namespace_node *device_node,
325				u64 *value);
326
327acpi_status
328acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
329
330acpi_status
331acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
332			      const char **method_names,
333			      u8 method_count, u8 *out_values);
334
335/*
336 * utids - device ID support
337 */
338acpi_status
339acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
340		    struct acpica_device_id **return_id);
341
342acpi_status
343acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
344		    struct acpica_device_id **return_id);
345
346acpi_status
347acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
348		    struct acpica_device_id_list **return_cid_list);
 
 
 
 
349
350/*
351 * utlock - reader/writer locks
352 */
353acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
354
355void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
356
357acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
358
359acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
360
361acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
362
363void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
364
365/*
366 * utobject - internal object create/delete/cache routines
367 */
368union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
369							      *module_name,
370							      u32 line_number,
371							      u32 component_id,
372							      acpi_object_type
373							      type);
374
375void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
376				       u32 line_number, u32 component_id);
377
378#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
379#define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
380
381void acpi_ut_delete_object_desc(union acpi_operand_object *object);
382
383u8 acpi_ut_valid_internal_object(void *object);
384
385union acpi_operand_object *acpi_ut_create_package_object(u32 count);
386
387union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
388
389union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
390
391union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
392
393acpi_status
394acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length);
395
396/*
397 * utosi - Support for the _OSI predefined control method
398 */
399acpi_status acpi_ut_initialize_interfaces(void);
400
401void acpi_ut_interface_terminate(void);
402
403acpi_status acpi_ut_install_interface(acpi_string interface_name);
404
405acpi_status acpi_ut_remove_interface(acpi_string interface_name);
406
 
 
407struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
408
409acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
410
411/*
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
412 * utstate - Generic state creation/cache routines
413 */
414void
415acpi_ut_push_generic_state(union acpi_generic_state **list_head,
416			   union acpi_generic_state *state);
417
418union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
419						    **list_head);
420
421union acpi_generic_state *acpi_ut_create_generic_state(void);
422
423struct acpi_thread_state *acpi_ut_create_thread_state(void);
424
425union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
426						      *object, u16 action);
427
428union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
429						   void *external_object,
430						   u16 index);
431
432acpi_status
433acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
434				     u16 action,
435				     union acpi_generic_state **state_list);
436
437#ifdef	ACPI_FUTURE_USAGE
438acpi_status
439acpi_ut_create_pkg_state_and_push(void *internal_object,
440				  void *external_object,
441				  u16 index,
442				  union acpi_generic_state **state_list);
443#endif				/* ACPI_FUTURE_USAGE */
444
445union acpi_generic_state *acpi_ut_create_control_state(void);
446
447void acpi_ut_delete_generic_state(union acpi_generic_state *state);
448
449/*
450 * utmath
451 */
452acpi_status
453acpi_ut_divide(u64 in_dividend,
454	       u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
455
456acpi_status
457acpi_ut_short_divide(u64 in_dividend,
458		     u32 divisor, u64 *out_quotient, u32 *out_remainder);
459
 
 
 
 
 
 
 
460/*
461 * utmisc
462 */
463const char *acpi_ut_validate_exception(acpi_status status);
 
464
465u8 acpi_ut_is_pci_root_bridge(char *id);
466
 
467u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
468
469acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
470
471void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
472
473acpi_status
474acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
475			  void *target_object,
476			  acpi_pkg_callback walk_callback, void *context);
477
478void acpi_ut_strupr(char *src_string);
479
480void acpi_ut_print_string(char *string, u8 max_length);
481
482u8 acpi_ut_valid_acpi_name(u32 name);
483
484acpi_name acpi_ut_repair_name(char *name);
485
486u8 acpi_ut_valid_acpi_char(char character, u32 position);
487
488acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer);
489
490/* Values for Base above (16=Hex, 10=Decimal) */
491
492#define ACPI_ANY_BASE        0
493
494u32 acpi_ut_dword_byte_swap(u32 value);
495
496void acpi_ut_set_integer_width(u8 revision);
497
498#ifdef ACPI_DEBUG_OUTPUT
499void
500acpi_ut_display_init_pathname(u8 type,
501			      struct acpi_namespace_node *obj_handle,
502			      char *path);
503#endif
504
505/*
 
 
 
 
 
 
 
506 * utresrc
507 */
508acpi_status
509acpi_ut_walk_aml_resources(u8 * aml,
 
510			   acpi_size aml_length,
511			   acpi_walk_aml_callback user_function,
512			   void **context);
513
514acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index);
 
 
515
516u32 acpi_ut_get_descriptor_length(void *aml);
517
518u16 acpi_ut_get_resource_length(void *aml);
519
520u8 acpi_ut_get_resource_header_length(void *aml);
521
522u8 acpi_ut_get_resource_type(void *aml);
523
524acpi_status
525acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc,
526			     u8 ** end_tag);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
527
528/*
529 * utmutex - mutex support
530 */
531acpi_status acpi_ut_mutex_initialize(void);
532
533void acpi_ut_mutex_terminate(void);
534
535acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
536
537acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
538
539/*
540 * utalloc - memory allocation and object caching
541 */
542acpi_status acpi_ut_create_caches(void);
543
544acpi_status acpi_ut_delete_caches(void);
545
546acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
547
548acpi_status
549acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
550			  acpi_size required_length);
551
552void *acpi_ut_allocate(acpi_size size,
553		       u32 component, const char *module, u32 line);
554
555void *acpi_ut_allocate_zeroed(acpi_size size,
556			      u32 component, const char *module, u32 line);
557
558#ifdef ACPI_DBG_TRACK_ALLOCATIONS
559void *acpi_ut_allocate_and_track(acpi_size size,
560				 u32 component, const char *module, u32 line);
561
562void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
563					u32 component,
564					const char *module, u32 line);
565
566void
567acpi_ut_free_and_track(void *address,
568		       u32 component, const char *module, u32 line);
569
570#ifdef	ACPI_FUTURE_USAGE
571void acpi_ut_dump_allocation_info(void);
572#endif				/* ACPI_FUTURE_USAGE */
573
574void acpi_ut_dump_allocations(u32 component, const char *module);
575
576acpi_status
577acpi_ut_create_list(char *list_name,
578		    u16 object_size, struct acpi_memory_list **return_cache);
579
580#endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
581
582/*
583 * utaddress - address range check
584 */
585acpi_status
586acpi_ut_add_address_range(acpi_adr_space_type space_id,
587			  acpi_physical_address address,
588			  u32 length, struct acpi_namespace_node *region_node);
589
590void
591acpi_ut_remove_address_range(acpi_adr_space_type space_id,
592			     struct acpi_namespace_node *region_node);
593
594u32
595acpi_ut_check_address_range(acpi_adr_space_type space_id,
596			    acpi_physical_address address, u32 length, u8 warn);
597
598void acpi_ut_delete_address_lists(void);
599
600/*
601 * utxferror - various error/warning output functions
602 */
603void ACPI_INTERNAL_VAR_XFACE
604acpi_ut_predefined_warning(const char *module_name,
605			   u32 line_number,
606			   char *pathname,
607			   u8 node_flags, const char *format, ...);
608
609void ACPI_INTERNAL_VAR_XFACE
610acpi_ut_predefined_info(const char *module_name,
611			u32 line_number,
612			char *pathname, u8 node_flags, const char *format, ...);
613
 
 
 
 
 
 
614void
615acpi_ut_namespace_error(const char *module_name,
616			u32 line_number,
617			const char *internal_name, acpi_status lookup_status);
 
 
618
619void
620acpi_ut_method_error(const char *module_name,
621		     u32 line_number,
622		     const char *message,
623		     struct acpi_namespace_node *node,
624		     const char *path, acpi_status lookup_status);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
625
626#endif				/* _ACUTILS_H */
v4.17
  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 - 2018, 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     1
146#define DB_WORD_DISPLAY     2
147#define DB_DWORD_DISPLAY    4
148#define DB_QWORD_DISPLAY    8
149
150/*
151 * utascii - ASCII utilities
152 */
153u8 acpi_ut_valid_nameseg(char *signature);
 
 
154
155u8 acpi_ut_valid_name_char(char character, u32 position);
156
157void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);
158
159/*
160 * utnonansi - Non-ANSI C library functions
161 */
162void acpi_ut_strupr(char *src_string);
163
164void acpi_ut_strlwr(char *src_string);
165
166int acpi_ut_stricmp(char *string1, char *string2);
167
168/*
169 * utstrsuppt - string-to-integer conversion support functions
170 */
171acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value);
172
173acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr);
174
175acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr);
176
177char acpi_ut_remove_whitespace(char **string);
178
179char acpi_ut_remove_leading_zeros(char **string);
180
181u8 acpi_ut_detect_hex_prefix(char **string);
182
183u8 acpi_ut_detect_octal_prefix(char **string);
184
185/*
186 * utstrtoul64 - string-to-integer conversion functions
187 */
188acpi_status acpi_ut_strtoul64(char *string, u64 *ret_integer);
189
190u64 acpi_ut_explicit_strtoul64(char *string);
191
192u64 acpi_ut_implicit_strtoul64(char *string);
193
194/*
195 * utglobal - Global data structures and procedures
196 */
197acpi_status acpi_ut_init_globals(void);
 
 
198
199const char *acpi_ut_get_mutex_name(u32 mutex_id);
200
201#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 
202
203const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
204#endif
205
206const char *acpi_ut_get_type_name(acpi_object_type type);
207
208const char *acpi_ut_get_node_name(void *object);
209
210const char *acpi_ut_get_descriptor_name(void *object);
211
212const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
 
213
214const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
215
216const char *acpi_ut_get_region_name(u8 space_id);
217
218const char *acpi_ut_get_event_name(u32 event_id);
219
220const char *acpi_ut_get_argument_type_name(u32 arg_type);
221
222char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
223
224acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);
225
226u8 acpi_ut_ascii_char_to_hex(int hex_char);
227
228u8 acpi_ut_valid_object_type(acpi_object_type type);
 
 
 
 
 
 
 
 
 
229
230/*
231 * utinit - miscellaneous initialization and shutdown
232 */
233acpi_status acpi_ut_hardware_initialize(void);
 
 
 
234
235void acpi_ut_subsystem_shutdown(void);
236
237/*
238 * utcopy - Object construction and conversion interfaces
239 */
240acpi_status
241acpi_ut_build_simple_object(union acpi_operand_object *obj,
242			    union acpi_object *user_obj,
243			    u8 *data_space, u32 *buffer_space_used);
244
245acpi_status
246acpi_ut_build_package_object(union acpi_operand_object *obj,
247			     u8 *buffer, u32 *space_used);
248
249acpi_status
250acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
251				struct acpi_buffer *ret_buffer);
252
253acpi_status
254acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
255				union acpi_operand_object **internal_obj);
256
257acpi_status
258acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
259				union acpi_operand_object *dest_obj);
260
261acpi_status
262acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
263				union acpi_operand_object **dest_desc,
264				struct acpi_walk_state *walk_state);
265
266/*
267 * utcreate - Object creation
268 */
269acpi_status
270acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
271
272/*
273 * utdebug - Debug interfaces
274 */
275void acpi_ut_init_stack_ptr_trace(void);
276
277void acpi_ut_track_stack_ptr(void);
278
279void
280acpi_ut_trace(u32 line_number,
281	      const char *function_name,
282	      const char *module_name, u32 component_id);
283
284void
285acpi_ut_trace_ptr(u32 line_number,
286		  const char *function_name,
287		  const char *module_name,
288		  u32 component_id, const void *pointer);
289
290void
291acpi_ut_trace_u32(u32 line_number,
292		  const char *function_name,
293		  const char *module_name, u32 component_id, u32 integer);
294
295void
296acpi_ut_trace_str(u32 line_number,
297		  const char *function_name,
298		  const char *module_name,
299		  u32 component_id, const char *string);
300
301void
302acpi_ut_exit(u32 line_number,
303	     const char *function_name,
304	     const char *module_name, u32 component_id);
305
306void
307acpi_ut_status_exit(u32 line_number,
308		    const char *function_name,
309		    const char *module_name,
310		    u32 component_id, acpi_status status);
311
312void
313acpi_ut_value_exit(u32 line_number,
314		   const char *function_name,
315		   const char *module_name, u32 component_id, u64 value);
316
317void
318acpi_ut_ptr_exit(u32 line_number,
319		 const char *function_name,
320		 const char *module_name, u32 component_id, u8 *ptr);
321
322void
323acpi_ut_str_exit(u32 line_number,
324		 const char *function_name,
325		 const char *module_name, u32 component_id, const char *string);
326
327void
328acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
329
330void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
331
332#ifdef ACPI_APPLICATION
333void
334acpi_ut_dump_buffer_to_file(ACPI_FILE file,
335			    u8 *buffer,
336			    u32 count, u32 display, u32 base_offset);
337#endif
338
339void acpi_ut_report_error(char *module_name, u32 line_number);
340
341void acpi_ut_report_info(char *module_name, u32 line_number);
342
343void acpi_ut_report_warning(char *module_name, u32 line_number);
344
345/*
346 * utdelete - Object deletion and reference counts
347 */
348void acpi_ut_add_reference(union acpi_operand_object *object);
349
350void acpi_ut_remove_reference(union acpi_operand_object *object);
351
352void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
353
354void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
355
356void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
357
358/*
359 * uteval - object evaluation
360 */
361acpi_status
362acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
363			const char *path,
364			u32 expected_return_btypes,
365			union acpi_operand_object **return_desc);
366
367acpi_status
368acpi_ut_evaluate_numeric_object(const char *object_name,
369				struct acpi_namespace_node *device_node,
370				u64 *value);
371
372acpi_status
373acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
374
375acpi_status
376acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
377			      const char **method_names,
378			      u8 method_count, u8 *out_values);
379
380/*
381 * utids - device ID support
382 */
383acpi_status
384acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
385		    struct acpi_pnp_device_id ** return_id);
386
387acpi_status
388acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
389		    struct acpi_pnp_device_id ** return_id);
390
391acpi_status
392acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
393		    struct acpi_pnp_device_id_list ** return_cid_list);
394
395acpi_status
396acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,
397		    struct acpi_pnp_device_id **return_id);
398
399/*
400 * utlock - reader/writer locks
401 */
402acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
403
404void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
405
406acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
407
408acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
409
410acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
411
412void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
413
414/*
415 * utobject - internal object create/delete/cache routines
416 */
417union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
418							      *module_name,
419							      u32 line_number,
420							      u32 component_id,
421							      acpi_object_type
422							      type);
423
424void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
425				       u32 line_number, u32 component_id);
426
427#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
428#define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
429
430void acpi_ut_delete_object_desc(union acpi_operand_object *object);
431
432u8 acpi_ut_valid_internal_object(void *object);
433
434union acpi_operand_object *acpi_ut_create_package_object(u32 count);
435
436union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
437
438union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
439
440union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
441
442acpi_status
443acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length);
444
445/*
446 * utosi - Support for the _OSI predefined control method
447 */
448acpi_status acpi_ut_initialize_interfaces(void);
449
450acpi_status acpi_ut_interface_terminate(void);
451
452acpi_status acpi_ut_install_interface(acpi_string interface_name);
453
454acpi_status acpi_ut_remove_interface(acpi_string interface_name);
455
456acpi_status acpi_ut_update_interfaces(u8 action);
457
458struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
459
460acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
461
462/*
463 * utpredef - support for predefined names
464 */
465const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
466								     acpi_predefined_info
467								     *this_name);
468
469const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
470
471void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
472
473#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
474const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
475
476void
477acpi_ut_display_predefined_method(char *buffer,
478				  const union acpi_predefined_info *this_name,
479				  u8 multi_line);
480
481u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
482#endif
483
484/*
485 * utstate - Generic state creation/cache routines
486 */
487void
488acpi_ut_push_generic_state(union acpi_generic_state **list_head,
489			   union acpi_generic_state *state);
490
491union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
492						    **list_head);
493
494union acpi_generic_state *acpi_ut_create_generic_state(void);
495
496struct acpi_thread_state *acpi_ut_create_thread_state(void);
497
498union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
499						      *object, u16 action);
500
501union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
502						   void *external_object,
503						   u32 index);
504
505acpi_status
506acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
507				     u16 action,
508				     union acpi_generic_state **state_list);
509
 
 
 
 
 
 
 
 
510union acpi_generic_state *acpi_ut_create_control_state(void);
511
512void acpi_ut_delete_generic_state(union acpi_generic_state *state);
513
514/*
515 * utmath
516 */
517acpi_status
518acpi_ut_divide(u64 in_dividend,
519	       u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
520
521acpi_status
522acpi_ut_short_divide(u64 in_dividend,
523		     u32 divisor, u64 *out_quotient, u32 *out_remainder);
524
525acpi_status
526acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct);
527
528acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result);
529
530acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result);
531
532/*
533 * utmisc
534 */
535const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
536							     status);
537
538u8 acpi_ut_is_pci_root_bridge(char *id);
539
540#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
541u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
542#endif
 
 
 
543
544acpi_status
545acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
546			  void *target_object,
547			  acpi_pkg_callback walk_callback, void *context);
548
 
 
 
 
 
 
 
 
 
 
 
 
549/* Values for Base above (16=Hex, 10=Decimal) */
550
551#define ACPI_ANY_BASE        0
552
553u32 acpi_ut_dword_byte_swap(u32 value);
554
555void acpi_ut_set_integer_width(u8 revision);
556
557#ifdef ACPI_DEBUG_OUTPUT
558void
559acpi_ut_display_init_pathname(u8 type,
560			      struct acpi_namespace_node *obj_handle,
561			      const char *path);
562#endif
563
564/*
565 * utownerid - Support for Table/Method Owner IDs
566 */
567acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id);
568
569void acpi_ut_release_owner_id(acpi_owner_id *owner_id);
570
571/*
572 * utresrc
573 */
574acpi_status
575acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
576			   u8 *aml,
577			   acpi_size aml_length,
578			   acpi_walk_aml_callback user_function,
579			   void **context);
580
581acpi_status
582acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
583			  void *aml, u8 *return_index);
584
585u32 acpi_ut_get_descriptor_length(void *aml);
586
587u16 acpi_ut_get_resource_length(void *aml);
588
589u8 acpi_ut_get_resource_header_length(void *aml);
590
591u8 acpi_ut_get_resource_type(void *aml);
592
593acpi_status
594acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
595
596/*
597 * utstring - String and character utilities
598 */
599void acpi_ut_print_string(char *string, u16 max_length);
600
601#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
602void ut_convert_backslashes(char *pathname);
603#endif
604
605void acpi_ut_repair_name(char *name);
606
607#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
608u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
609
610void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size);
611
612u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
613
614u8
615acpi_ut_safe_strncat(char *dest,
616		     acpi_size dest_size,
617		     char *source, acpi_size max_transfer_length);
618#endif
619
620/*
621 * utmutex - mutex support
622 */
623acpi_status acpi_ut_mutex_initialize(void);
624
625void acpi_ut_mutex_terminate(void);
626
627acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
628
629acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
630
631/*
632 * utalloc - memory allocation and object caching
633 */
634acpi_status acpi_ut_create_caches(void);
635
636acpi_status acpi_ut_delete_caches(void);
637
638acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
639
640acpi_status
641acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
642			  acpi_size required_length);
643
 
 
 
 
 
 
644#ifdef ACPI_DBG_TRACK_ALLOCATIONS
645void *acpi_ut_allocate_and_track(acpi_size size,
646				 u32 component, const char *module, u32 line);
647
648void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
649					u32 component,
650					const char *module, u32 line);
651
652void
653acpi_ut_free_and_track(void *address,
654		       u32 component, const char *module, u32 line);
655
 
656void acpi_ut_dump_allocation_info(void);
 
657
658void acpi_ut_dump_allocations(u32 component, const char *module);
659
660acpi_status
661acpi_ut_create_list(const char *list_name,
662		    u16 object_size, struct acpi_memory_list **return_cache);
663
664#endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
665
666/*
667 * utaddress - address range check
668 */
669acpi_status
670acpi_ut_add_address_range(acpi_adr_space_type space_id,
671			  acpi_physical_address address,
672			  u32 length, struct acpi_namespace_node *region_node);
673
674void
675acpi_ut_remove_address_range(acpi_adr_space_type space_id,
676			     struct acpi_namespace_node *region_node);
677
678u32
679acpi_ut_check_address_range(acpi_adr_space_type space_id,
680			    acpi_physical_address address, u32 length, u8 warn);
681
682void acpi_ut_delete_address_lists(void);
683
684/*
685 * utxferror - various error/warning output functions
686 */
687void ACPI_INTERNAL_VAR_XFACE
688acpi_ut_predefined_warning(const char *module_name,
689			   u32 line_number,
690			   char *pathname,
691			   u8 node_flags, const char *format, ...);
692
693void ACPI_INTERNAL_VAR_XFACE
694acpi_ut_predefined_info(const char *module_name,
695			u32 line_number,
696			char *pathname, u8 node_flags, const char *format, ...);
697
698void ACPI_INTERNAL_VAR_XFACE
699acpi_ut_predefined_bios_error(const char *module_name,
700			      u32 line_number,
701			      char *pathname,
702			      u8 node_flags, const char *format, ...);
703
704void
705acpi_ut_prefixed_namespace_error(const char *module_name,
706				 u32 line_number,
707				 union acpi_generic_state *prefix_scope,
708				 const char *internal_name,
709				 acpi_status lookup_status);
710
711void
712acpi_ut_method_error(const char *module_name,
713		     u32 line_number,
714		     const char *message,
715		     struct acpi_namespace_node *node,
716		     const char *path, acpi_status lookup_status);
717
718/*
719 * Utility functions for ACPI names and IDs
720 */
721const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
722
723const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
724
725const char *acpi_ah_match_uuid(u8 *data);
726
727/*
728 * utuuid -- UUID support functions
729 */
730#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
731void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
732#endif
733
734#endif				/* _ACUTILS_H */