xref: /openbmc/linux/drivers/acpi/acpica/acutils.h (revision c0e297dc)
1 /******************************************************************************
2  *
3  * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2015, 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 
47 extern const u8 acpi_gbl_resource_aml_sizes[];
48 extern 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 
54 extern const char *acpi_gbl_bm_decode[];
55 extern const char *acpi_gbl_config_decode[];
56 extern const char *acpi_gbl_consume_decode[];
57 extern const char *acpi_gbl_dec_decode[];
58 extern const char *acpi_gbl_he_decode[];
59 extern const char *acpi_gbl_io_decode[];
60 extern const char *acpi_gbl_ll_decode[];
61 extern const char *acpi_gbl_max_decode[];
62 extern const char *acpi_gbl_mem_decode[];
63 extern const char *acpi_gbl_min_decode[];
64 extern const char *acpi_gbl_mtp_decode[];
65 extern const char *acpi_gbl_rng_decode[];
66 extern const char *acpi_gbl_rw_decode[];
67 extern const char *acpi_gbl_shr_decode[];
68 extern const char *acpi_gbl_siz_decode[];
69 extern const char *acpi_gbl_trs_decode[];
70 extern const char *acpi_gbl_ttp_decode[];
71 extern const char *acpi_gbl_typ_decode[];
72 extern const char *acpi_gbl_ppc_decode[];
73 extern const char *acpi_gbl_ior_decode[];
74 extern const char *acpi_gbl_dts_decode[];
75 extern const char *acpi_gbl_ct_decode[];
76 extern const char *acpi_gbl_sbt_decode[];
77 extern const char *acpi_gbl_am_decode[];
78 extern const char *acpi_gbl_sm_decode[];
79 extern const char *acpi_gbl_wm_decode[];
80 extern const char *acpi_gbl_cph_decode[];
81 extern const char *acpi_gbl_cpo_decode[];
82 extern const char *acpi_gbl_dp_decode[];
83 extern const char *acpi_gbl_ed_decode[];
84 extern const char *acpi_gbl_bpb_decode[];
85 extern const char *acpi_gbl_sb_decode[];
86 extern const char *acpi_gbl_fc_decode[];
87 extern 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>
98 
99 #define ACPI_MSG_REDIRECT_BEGIN \
100 	FILE                            *output_file = acpi_gbl_output_file; \
101 	acpi_os_redirect_output (stderr);
102 
103 #define ACPI_MSG_REDIRECT_END \
104 	acpi_os_redirect_output (output_file);
105 
106 #else
107 /*
108  * non-iASL case - no redirection, nothing to do
109  */
110 #define ACPI_MSG_REDIRECT_BEGIN
111 #define ACPI_MSG_REDIRECT_END
112 #endif
113 
114 /*
115  * Common error message prefixes
116  */
117 #define ACPI_MSG_ERROR          "ACPI Error: "
118 #define ACPI_MSG_EXCEPTION      "ACPI Exception: "
119 #define ACPI_MSG_WARNING        "ACPI Warning: "
120 #define ACPI_MSG_INFO           "ACPI: "
121 
122 #define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Error (bug): "
123 #define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Warning (bug): "
124 
125 /*
126  * Common message suffix
127  */
128 #define ACPI_MSG_SUFFIX \
129 	acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
130 
131 /* Types for Resource descriptor entries */
132 
133 #define ACPI_INVALID_RESOURCE           0
134 #define ACPI_FIXED_LENGTH               1
135 #define ACPI_VARIABLE_LENGTH            2
136 #define ACPI_SMALL_VARIABLE_LENGTH      3
137 
138 typedef
139 acpi_status(*acpi_walk_aml_callback) (u8 *aml,
140 				      u32 length,
141 				      u32 offset,
142 				      u8 resource_index, void **context);
143 
144 typedef
145 acpi_status(*acpi_pkg_callback) (u8 object_type,
146 				 union acpi_operand_object *source_object,
147 				 union acpi_generic_state * state,
148 				 void *context);
149 
150 struct acpi_pkg_info {
151 	u8 *free_space;
152 	acpi_size length;
153 	u32 object_space;
154 	u32 num_packages;
155 };
156 
157 /* Object reference counts */
158 
159 #define REF_INCREMENT       (u16) 0
160 #define REF_DECREMENT       (u16) 1
161 
162 /* acpi_ut_dump_buffer */
163 
164 #define DB_BYTE_DISPLAY     1
165 #define DB_WORD_DISPLAY     2
166 #define DB_DWORD_DISPLAY    4
167 #define DB_QWORD_DISPLAY    8
168 
169 /*
170  * utglobal - Global data structures and procedures
171  */
172 acpi_status acpi_ut_init_globals(void);
173 
174 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
175 
176 char *acpi_ut_get_mutex_name(u32 mutex_id);
177 
178 const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
179 #endif
180 
181 char *acpi_ut_get_type_name(acpi_object_type type);
182 
183 char *acpi_ut_get_node_name(void *object);
184 
185 char *acpi_ut_get_descriptor_name(void *object);
186 
187 const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
188 
189 char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
190 
191 char *acpi_ut_get_region_name(u8 space_id);
192 
193 char *acpi_ut_get_event_name(u32 event_id);
194 
195 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
196 
197 u8 acpi_ut_ascii_char_to_hex(int hex_char);
198 
199 u8 acpi_ut_valid_object_type(acpi_object_type type);
200 
201 /*
202  * utinit - miscellaneous initialization and shutdown
203  */
204 acpi_status acpi_ut_hardware_initialize(void);
205 
206 void acpi_ut_subsystem_shutdown(void);
207 
208 #define ACPI_IS_ASCII(c)  ((c) < 0x80)
209 
210 /*
211  * utcopy - Object construction and conversion interfaces
212  */
213 acpi_status
214 acpi_ut_build_simple_object(union acpi_operand_object *obj,
215 			    union acpi_object *user_obj,
216 			    u8 *data_space, u32 *buffer_space_used);
217 
218 acpi_status
219 acpi_ut_build_package_object(union acpi_operand_object *obj,
220 			     u8 *buffer, u32 *space_used);
221 
222 acpi_status
223 acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
224 				struct acpi_buffer *ret_buffer);
225 
226 acpi_status
227 acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
228 				union acpi_operand_object **internal_obj);
229 
230 acpi_status
231 acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
232 				union acpi_operand_object *dest_obj);
233 
234 acpi_status
235 acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
236 				union acpi_operand_object **dest_desc,
237 				struct acpi_walk_state *walk_state);
238 
239 /*
240  * utcreate - Object creation
241  */
242 acpi_status
243 acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
244 
245 /*
246  * utdebug - Debug interfaces
247  */
248 void acpi_ut_init_stack_ptr_trace(void);
249 
250 void acpi_ut_track_stack_ptr(void);
251 
252 void
253 acpi_ut_trace(u32 line_number,
254 	      const char *function_name,
255 	      const char *module_name, u32 component_id);
256 
257 void
258 acpi_ut_trace_ptr(u32 line_number,
259 		  const char *function_name,
260 		  const char *module_name, u32 component_id, void *pointer);
261 
262 void
263 acpi_ut_trace_u32(u32 line_number,
264 		  const char *function_name,
265 		  const char *module_name, u32 component_id, u32 integer);
266 
267 void
268 acpi_ut_trace_str(u32 line_number,
269 		  const char *function_name,
270 		  const char *module_name, u32 component_id, char *string);
271 
272 void
273 acpi_ut_exit(u32 line_number,
274 	     const char *function_name,
275 	     const char *module_name, u32 component_id);
276 
277 void
278 acpi_ut_status_exit(u32 line_number,
279 		    const char *function_name,
280 		    const char *module_name,
281 		    u32 component_id, acpi_status status);
282 
283 void
284 acpi_ut_value_exit(u32 line_number,
285 		   const char *function_name,
286 		   const char *module_name, u32 component_id, u64 value);
287 
288 void
289 acpi_ut_ptr_exit(u32 line_number,
290 		 const char *function_name,
291 		 const char *module_name, u32 component_id, u8 *ptr);
292 
293 void
294 acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
295 
296 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
297 
298 #ifdef ACPI_APPLICATION
299 void
300 acpi_ut_dump_buffer_to_file(ACPI_FILE file,
301 			    u8 *buffer,
302 			    u32 count, u32 display, u32 base_offset);
303 #endif
304 
305 void acpi_ut_report_error(char *module_name, u32 line_number);
306 
307 void acpi_ut_report_info(char *module_name, u32 line_number);
308 
309 void acpi_ut_report_warning(char *module_name, u32 line_number);
310 
311 /*
312  * utdelete - Object deletion and reference counts
313  */
314 void acpi_ut_add_reference(union acpi_operand_object *object);
315 
316 void acpi_ut_remove_reference(union acpi_operand_object *object);
317 
318 void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
319 
320 void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
321 
322 void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
323 
324 /*
325  * uteval - object evaluation
326  */
327 acpi_status
328 acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
329 			char *path,
330 			u32 expected_return_btypes,
331 			union acpi_operand_object **return_desc);
332 
333 acpi_status
334 acpi_ut_evaluate_numeric_object(char *object_name,
335 				struct acpi_namespace_node *device_node,
336 				u64 *value);
337 
338 acpi_status
339 acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
340 
341 acpi_status
342 acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
343 			      const char **method_names,
344 			      u8 method_count, u8 *out_values);
345 
346 /*
347  * utfileio - file operations
348  */
349 #ifdef ACPI_APPLICATION
350 acpi_status
351 acpi_ut_read_table_from_file(char *filename, struct acpi_table_header **table);
352 #endif
353 
354 /*
355  * utids - device ID support
356  */
357 acpi_status
358 acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
359 		    struct acpi_pnp_device_id ** return_id);
360 
361 acpi_status
362 acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
363 		    struct acpi_pnp_device_id ** return_id);
364 
365 acpi_status
366 acpi_ut_execute_SUB(struct acpi_namespace_node *device_node,
367 		    struct acpi_pnp_device_id **return_id);
368 
369 acpi_status
370 acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
371 		    struct acpi_pnp_device_id_list ** return_cid_list);
372 
373 acpi_status
374 acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,
375 		    struct acpi_pnp_device_id **return_id);
376 
377 /*
378  * utlock - reader/writer locks
379  */
380 acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
381 
382 void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
383 
384 acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
385 
386 acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
387 
388 acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
389 
390 void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
391 
392 /*
393  * utobject - internal object create/delete/cache routines
394  */
395 union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
396 							      *module_name,
397 							      u32 line_number,
398 							      u32 component_id,
399 							      acpi_object_type
400 							      type);
401 
402 void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
403 				       u32 line_number, u32 component_id);
404 
405 #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
406 #define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
407 
408 void acpi_ut_delete_object_desc(union acpi_operand_object *object);
409 
410 u8 acpi_ut_valid_internal_object(void *object);
411 
412 union acpi_operand_object *acpi_ut_create_package_object(u32 count);
413 
414 union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
415 
416 union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
417 
418 union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
419 
420 acpi_status
421 acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length);
422 
423 /*
424  * utosi - Support for the _OSI predefined control method
425  */
426 acpi_status acpi_ut_initialize_interfaces(void);
427 
428 acpi_status acpi_ut_interface_terminate(void);
429 
430 acpi_status acpi_ut_install_interface(acpi_string interface_name);
431 
432 acpi_status acpi_ut_remove_interface(acpi_string interface_name);
433 
434 acpi_status acpi_ut_update_interfaces(u8 action);
435 
436 struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
437 
438 acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
439 
440 /*
441  * utpredef - support for predefined names
442  */
443 const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
444 								     acpi_predefined_info
445 								     *this_name);
446 
447 const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
448 
449 void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
450 
451 #if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
452 const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
453 
454 void
455 acpi_ut_display_predefined_method(char *buffer,
456 				  const union acpi_predefined_info *this_name,
457 				  u8 multi_line);
458 
459 u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
460 #endif
461 
462 /*
463  * utstate - Generic state creation/cache routines
464  */
465 void
466 acpi_ut_push_generic_state(union acpi_generic_state **list_head,
467 			   union acpi_generic_state *state);
468 
469 union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
470 						    **list_head);
471 
472 union acpi_generic_state *acpi_ut_create_generic_state(void);
473 
474 struct acpi_thread_state *acpi_ut_create_thread_state(void);
475 
476 union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
477 						      *object, u16 action);
478 
479 union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
480 						   void *external_object,
481 						   u16 index);
482 
483 acpi_status
484 acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
485 				     u16 action,
486 				     union acpi_generic_state **state_list);
487 
488 union acpi_generic_state *acpi_ut_create_control_state(void);
489 
490 void acpi_ut_delete_generic_state(union acpi_generic_state *state);
491 
492 /*
493  * utmath
494  */
495 acpi_status
496 acpi_ut_divide(u64 in_dividend,
497 	       u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
498 
499 acpi_status
500 acpi_ut_short_divide(u64 in_dividend,
501 		     u32 divisor, u64 *out_quotient, u32 *out_remainder);
502 
503 /*
504  * utmisc
505  */
506 const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
507 							     status);
508 
509 u8 acpi_ut_is_pci_root_bridge(char *id);
510 
511 #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP)
512 u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
513 #endif
514 
515 acpi_status
516 acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
517 			  void *target_object,
518 			  acpi_pkg_callback walk_callback, void *context);
519 
520 /* Values for Base above (16=Hex, 10=Decimal) */
521 
522 #define ACPI_ANY_BASE        0
523 
524 u32 acpi_ut_dword_byte_swap(u32 value);
525 
526 void acpi_ut_set_integer_width(u8 revision);
527 
528 #ifdef ACPI_DEBUG_OUTPUT
529 void
530 acpi_ut_display_init_pathname(u8 type,
531 			      struct acpi_namespace_node *obj_handle,
532 			      char *path);
533 #endif
534 
535 /*
536  * utownerid - Support for Table/Method Owner IDs
537  */
538 acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
539 
540 void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
541 
542 /*
543  * utresrc
544  */
545 acpi_status
546 acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
547 			   u8 *aml,
548 			   acpi_size aml_length,
549 			   acpi_walk_aml_callback user_function,
550 			   void **context);
551 
552 acpi_status
553 acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
554 			  void *aml, u8 *return_index);
555 
556 u32 acpi_ut_get_descriptor_length(void *aml);
557 
558 u16 acpi_ut_get_resource_length(void *aml);
559 
560 u8 acpi_ut_get_resource_header_length(void *aml);
561 
562 u8 acpi_ut_get_resource_type(void *aml);
563 
564 acpi_status
565 acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
566 
567 /*
568  * utstring - String and character utilities
569  */
570 void acpi_ut_strupr(char *src_string);
571 
572 #ifdef ACPI_ASL_COMPILER
573 void acpi_ut_strlwr(char *src_string);
574 
575 int acpi_ut_stricmp(char *string1, char *string2);
576 #endif
577 
578 acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
579 
580 void acpi_ut_print_string(char *string, u16 max_length);
581 
582 #if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
583 void ut_convert_backslashes(char *pathname);
584 #endif
585 
586 u8 acpi_ut_valid_acpi_name(char *name);
587 
588 u8 acpi_ut_valid_acpi_char(char character, u32 position);
589 
590 void acpi_ut_repair_name(char *name);
591 
592 #if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
593 u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
594 
595 u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
596 
597 u8
598 acpi_ut_safe_strncat(char *dest,
599 		     acpi_size dest_size,
600 		     char *source, acpi_size max_transfer_length);
601 #endif
602 
603 /*
604  * utmutex - mutex support
605  */
606 acpi_status acpi_ut_mutex_initialize(void);
607 
608 void acpi_ut_mutex_terminate(void);
609 
610 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
611 
612 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
613 
614 /*
615  * utalloc - memory allocation and object caching
616  */
617 acpi_status acpi_ut_create_caches(void);
618 
619 acpi_status acpi_ut_delete_caches(void);
620 
621 acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
622 
623 acpi_status
624 acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
625 			  acpi_size required_length);
626 
627 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
628 void *acpi_ut_allocate_and_track(acpi_size size,
629 				 u32 component, const char *module, u32 line);
630 
631 void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
632 					u32 component,
633 					const char *module, u32 line);
634 
635 void
636 acpi_ut_free_and_track(void *address,
637 		       u32 component, const char *module, u32 line);
638 
639 #ifdef	ACPI_FUTURE_USAGE
640 void acpi_ut_dump_allocation_info(void);
641 #endif				/* ACPI_FUTURE_USAGE */
642 
643 void acpi_ut_dump_allocations(u32 component, const char *module);
644 
645 acpi_status
646 acpi_ut_create_list(char *list_name,
647 		    u16 object_size, struct acpi_memory_list **return_cache);
648 
649 #endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
650 
651 /*
652  * utaddress - address range check
653  */
654 acpi_status
655 acpi_ut_add_address_range(acpi_adr_space_type space_id,
656 			  acpi_physical_address address,
657 			  u32 length, struct acpi_namespace_node *region_node);
658 
659 void
660 acpi_ut_remove_address_range(acpi_adr_space_type space_id,
661 			     struct acpi_namespace_node *region_node);
662 
663 u32
664 acpi_ut_check_address_range(acpi_adr_space_type space_id,
665 			    acpi_physical_address address, u32 length, u8 warn);
666 
667 void acpi_ut_delete_address_lists(void);
668 
669 /*
670  * utxferror - various error/warning output functions
671  */
672 void ACPI_INTERNAL_VAR_XFACE
673 acpi_ut_predefined_warning(const char *module_name,
674 			   u32 line_number,
675 			   char *pathname,
676 			   u8 node_flags, const char *format, ...);
677 
678 void ACPI_INTERNAL_VAR_XFACE
679 acpi_ut_predefined_info(const char *module_name,
680 			u32 line_number,
681 			char *pathname, u8 node_flags, const char *format, ...);
682 
683 void ACPI_INTERNAL_VAR_XFACE
684 acpi_ut_predefined_bios_error(const char *module_name,
685 			      u32 line_number,
686 			      char *pathname,
687 			      u8 node_flags, const char *format, ...);
688 
689 void
690 acpi_ut_namespace_error(const char *module_name,
691 			u32 line_number,
692 			const char *internal_name, acpi_status lookup_status);
693 
694 void
695 acpi_ut_method_error(const char *module_name,
696 		     u32 line_number,
697 		     const char *message,
698 		     struct acpi_namespace_node *node,
699 		     const char *path, acpi_status lookup_status);
700 
701 /*
702  * Utility functions for ACPI names and IDs
703  */
704 const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
705 
706 const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
707 
708 const char *acpi_ah_match_uuid(u8 *data);
709 
710 /*
711  * utprint - printf/vprintf output functions
712  */
713 const char *acpi_ut_scan_number(const char *string, u64 *number_ptr);
714 
715 const char *acpi_ut_print_number(char *string, u64 number);
716 
717 int
718 acpi_ut_vsnprintf(char *string,
719 		  acpi_size size, const char *format, va_list args);
720 
721 int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...);
722 
723 #ifdef ACPI_APPLICATION
724 int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args);
725 
726 int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...);
727 #endif
728 
729 /*
730  * utuuid -- UUID support functions
731  */
732 #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
733 void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
734 #endif
735 
736 #endif				/* _ACUTILS_H */
737