xref: /linux/drivers/acpi/acpica/acutils.h (revision 3bdab16c55f57a24245c97d707241dd9b48d1a91)
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 - 2019, Intel Corp.
7  *
8  *****************************************************************************/
9 
10 #ifndef _ACUTILS_H
11 #define _ACUTILS_H
12 
13 extern const u8 acpi_gbl_resource_aml_sizes[];
14 extern 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 
20 extern const char *acpi_gbl_bm_decode[];
21 extern const char *acpi_gbl_config_decode[];
22 extern const char *acpi_gbl_consume_decode[];
23 extern const char *acpi_gbl_dec_decode[];
24 extern const char *acpi_gbl_he_decode[];
25 extern const char *acpi_gbl_io_decode[];
26 extern const char *acpi_gbl_ll_decode[];
27 extern const char *acpi_gbl_max_decode[];
28 extern const char *acpi_gbl_mem_decode[];
29 extern const char *acpi_gbl_min_decode[];
30 extern const char *acpi_gbl_mtp_decode[];
31 extern const char *acpi_gbl_rng_decode[];
32 extern const char *acpi_gbl_rw_decode[];
33 extern const char *acpi_gbl_shr_decode[];
34 extern const char *acpi_gbl_siz_decode[];
35 extern const char *acpi_gbl_trs_decode[];
36 extern const char *acpi_gbl_ttp_decode[];
37 extern const char *acpi_gbl_typ_decode[];
38 extern const char *acpi_gbl_ppc_decode[];
39 extern const char *acpi_gbl_ior_decode[];
40 extern const char *acpi_gbl_dts_decode[];
41 extern const char *acpi_gbl_ct_decode[];
42 extern const char *acpi_gbl_sbt_decode[];
43 extern const char *acpi_gbl_am_decode[];
44 extern const char *acpi_gbl_sm_decode[];
45 extern const char *acpi_gbl_wm_decode[];
46 extern const char *acpi_gbl_cph_decode[];
47 extern const char *acpi_gbl_cpo_decode[];
48 extern const char *acpi_gbl_dp_decode[];
49 extern const char *acpi_gbl_ed_decode[];
50 extern const char *acpi_gbl_bpb_decode[];
51 extern const char *acpi_gbl_sb_decode[];
52 extern const char *acpi_gbl_fc_decode[];
53 extern const char *acpi_gbl_pt_decode[];
54 extern 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 
119 typedef
120 acpi_status (*acpi_walk_aml_callback) (u8 *aml,
121 				       u32 length,
122 				       u32 offset,
123 				       u8 resource_index, void **context);
124 
125 typedef
126 acpi_status (*acpi_pkg_callback) (u8 object_type,
127 				  union acpi_operand_object * source_object,
128 				  union acpi_generic_state * state,
129 				  void *context);
130 
131 struct 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  */
153 u8 acpi_ut_valid_nameseg(char *signature);
154 
155 u8 acpi_ut_valid_name_char(char character, u32 position);
156 
157 void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);
158 
159 /*
160  * utnonansi - Non-ANSI C library functions
161  */
162 void acpi_ut_strupr(char *src_string);
163 
164 void acpi_ut_strlwr(char *src_string);
165 
166 int acpi_ut_stricmp(char *string1, char *string2);
167 
168 /*
169  * utstrsuppt - string-to-integer conversion support functions
170  */
171 acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value);
172 
173 acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr);
174 
175 acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr);
176 
177 char acpi_ut_remove_whitespace(char **string);
178 
179 char acpi_ut_remove_leading_zeros(char **string);
180 
181 u8 acpi_ut_detect_hex_prefix(char **string);
182 
183 void acpi_ut_remove_hex_prefix(char **string);
184 
185 u8 acpi_ut_detect_octal_prefix(char **string);
186 
187 /*
188  * utstrtoul64 - string-to-integer conversion functions
189  */
190 acpi_status acpi_ut_strtoul64(char *string, u64 *ret_integer);
191 
192 u64 acpi_ut_explicit_strtoul64(char *string);
193 
194 u64 acpi_ut_implicit_strtoul64(char *string);
195 
196 /*
197  * utglobal - Global data structures and procedures
198  */
199 acpi_status acpi_ut_init_globals(void);
200 
201 const char *acpi_ut_get_mutex_name(u32 mutex_id);
202 
203 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
204 
205 const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
206 #endif
207 
208 const char *acpi_ut_get_type_name(acpi_object_type type);
209 
210 const char *acpi_ut_get_node_name(void *object);
211 
212 const char *acpi_ut_get_descriptor_name(void *object);
213 
214 const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
215 
216 const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
217 
218 const char *acpi_ut_get_region_name(u8 space_id);
219 
220 const char *acpi_ut_get_event_name(u32 event_id);
221 
222 const char *acpi_ut_get_argument_type_name(u32 arg_type);
223 
224 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
225 
226 acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);
227 
228 u8 acpi_ut_ascii_char_to_hex(int hex_char);
229 
230 u8 acpi_ut_valid_object_type(acpi_object_type type);
231 
232 /*
233  * utinit - miscellaneous initialization and shutdown
234  */
235 acpi_status acpi_ut_hardware_initialize(void);
236 
237 void acpi_ut_subsystem_shutdown(void);
238 
239 /*
240  * utcopy - Object construction and conversion interfaces
241  */
242 acpi_status
243 acpi_ut_build_simple_object(union acpi_operand_object *obj,
244 			    union acpi_object *user_obj,
245 			    u8 *data_space, u32 *buffer_space_used);
246 
247 acpi_status
248 acpi_ut_build_package_object(union acpi_operand_object *obj,
249 			     u8 *buffer, u32 *space_used);
250 
251 acpi_status
252 acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
253 				struct acpi_buffer *ret_buffer);
254 
255 acpi_status
256 acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
257 				union acpi_operand_object **internal_obj);
258 
259 acpi_status
260 acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
261 				union acpi_operand_object *dest_obj);
262 
263 acpi_status
264 acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
265 				union acpi_operand_object **dest_desc,
266 				struct acpi_walk_state *walk_state);
267 
268 /*
269  * utcreate - Object creation
270  */
271 acpi_status
272 acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
273 
274 /*
275  * utdebug - Debug interfaces
276  */
277 void acpi_ut_init_stack_ptr_trace(void);
278 
279 void acpi_ut_track_stack_ptr(void);
280 
281 void
282 acpi_ut_trace(u32 line_number,
283 	      const char *function_name,
284 	      const char *module_name, u32 component_id);
285 
286 void
287 acpi_ut_trace_ptr(u32 line_number,
288 		  const char *function_name,
289 		  const char *module_name,
290 		  u32 component_id, const void *pointer);
291 
292 void
293 acpi_ut_trace_u32(u32 line_number,
294 		  const char *function_name,
295 		  const char *module_name, u32 component_id, u32 integer);
296 
297 void
298 acpi_ut_trace_str(u32 line_number,
299 		  const char *function_name,
300 		  const char *module_name,
301 		  u32 component_id, const char *string);
302 
303 void
304 acpi_ut_exit(u32 line_number,
305 	     const char *function_name,
306 	     const char *module_name, u32 component_id);
307 
308 void
309 acpi_ut_status_exit(u32 line_number,
310 		    const char *function_name,
311 		    const char *module_name,
312 		    u32 component_id, acpi_status status);
313 
314 void
315 acpi_ut_value_exit(u32 line_number,
316 		   const char *function_name,
317 		   const char *module_name, u32 component_id, u64 value);
318 
319 void
320 acpi_ut_ptr_exit(u32 line_number,
321 		 const char *function_name,
322 		 const char *module_name, u32 component_id, u8 *ptr);
323 
324 void
325 acpi_ut_str_exit(u32 line_number,
326 		 const char *function_name,
327 		 const char *module_name, u32 component_id, const char *string);
328 
329 void
330 acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
331 
332 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
333 
334 #ifdef ACPI_APPLICATION
335 void
336 acpi_ut_dump_buffer_to_file(ACPI_FILE file,
337 			    u8 *buffer,
338 			    u32 count, u32 display, u32 base_offset);
339 #endif
340 
341 void acpi_ut_report_error(char *module_name, u32 line_number);
342 
343 void acpi_ut_report_info(char *module_name, u32 line_number);
344 
345 void acpi_ut_report_warning(char *module_name, u32 line_number);
346 
347 /*
348  * utdelete - Object deletion and reference counts
349  */
350 void acpi_ut_add_reference(union acpi_operand_object *object);
351 
352 void acpi_ut_remove_reference(union acpi_operand_object *object);
353 
354 void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
355 
356 void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
357 
358 void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
359 
360 /*
361  * uteval - object evaluation
362  */
363 acpi_status
364 acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
365 			const char *path,
366 			u32 expected_return_btypes,
367 			union acpi_operand_object **return_desc);
368 
369 acpi_status
370 acpi_ut_evaluate_numeric_object(const char *object_name,
371 				struct acpi_namespace_node *device_node,
372 				u64 *value);
373 
374 acpi_status
375 acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
376 
377 acpi_status
378 acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
379 			      const char **method_names,
380 			      u8 method_count, u8 *out_values);
381 
382 /*
383  * utids - device ID support
384  */
385 acpi_status
386 acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
387 		    struct acpi_pnp_device_id ** return_id);
388 
389 acpi_status
390 acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
391 		    struct acpi_pnp_device_id ** return_id);
392 
393 acpi_status
394 acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
395 		    struct acpi_pnp_device_id_list ** return_cid_list);
396 
397 acpi_status
398 acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,
399 		    struct acpi_pnp_device_id **return_id);
400 
401 /*
402  * utlock - reader/writer locks
403  */
404 acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
405 
406 void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
407 
408 acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
409 
410 acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
411 
412 acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
413 
414 void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
415 
416 /*
417  * utobject - internal object create/delete/cache routines
418  */
419 union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
420 							      *module_name,
421 							      u32 line_number,
422 							      u32 component_id,
423 							      acpi_object_type
424 							      type);
425 
426 void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
427 				       u32 line_number, u32 component_id);
428 
429 #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
430 #define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
431 
432 void acpi_ut_delete_object_desc(union acpi_operand_object *object);
433 
434 u8 acpi_ut_valid_internal_object(void *object);
435 
436 union acpi_operand_object *acpi_ut_create_package_object(u32 count);
437 
438 union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
439 
440 union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
441 
442 union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
443 
444 acpi_status
445 acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length);
446 
447 /*
448  * utosi - Support for the _OSI predefined control method
449  */
450 acpi_status acpi_ut_initialize_interfaces(void);
451 
452 acpi_status acpi_ut_interface_terminate(void);
453 
454 acpi_status acpi_ut_install_interface(acpi_string interface_name);
455 
456 acpi_status acpi_ut_remove_interface(acpi_string interface_name);
457 
458 acpi_status acpi_ut_update_interfaces(u8 action);
459 
460 struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
461 
462 acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
463 
464 /*
465  * utpredef - support for predefined names
466  */
467 const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
468 								     acpi_predefined_info
469 								     *this_name);
470 
471 const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
472 
473 void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
474 
475 #if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
476 const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
477 
478 void
479 acpi_ut_display_predefined_method(char *buffer,
480 				  const union acpi_predefined_info *this_name,
481 				  u8 multi_line);
482 
483 u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
484 #endif
485 
486 /*
487  * utstate - Generic state creation/cache routines
488  */
489 void
490 acpi_ut_push_generic_state(union acpi_generic_state **list_head,
491 			   union acpi_generic_state *state);
492 
493 union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
494 						    **list_head);
495 
496 union acpi_generic_state *acpi_ut_create_generic_state(void);
497 
498 struct acpi_thread_state *acpi_ut_create_thread_state(void);
499 
500 union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
501 						      *object, u16 action);
502 
503 union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
504 						   void *external_object,
505 						   u32 index);
506 
507 acpi_status
508 acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
509 				     u16 action,
510 				     union acpi_generic_state **state_list);
511 
512 union acpi_generic_state *acpi_ut_create_control_state(void);
513 
514 void acpi_ut_delete_generic_state(union acpi_generic_state *state);
515 
516 /*
517  * utmath
518  */
519 acpi_status
520 acpi_ut_divide(u64 in_dividend,
521 	       u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
522 
523 acpi_status
524 acpi_ut_short_divide(u64 in_dividend,
525 		     u32 divisor, u64 *out_quotient, u32 *out_remainder);
526 
527 acpi_status
528 acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct);
529 
530 acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result);
531 
532 acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result);
533 
534 /*
535  * utmisc
536  */
537 const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
538 							     status);
539 
540 u8 acpi_ut_is_pci_root_bridge(char *id);
541 
542 #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
543 u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
544 #endif
545 
546 acpi_status
547 acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
548 			  void *target_object,
549 			  acpi_pkg_callback walk_callback, void *context);
550 
551 /* Values for Base above (16=Hex, 10=Decimal) */
552 
553 #define ACPI_ANY_BASE        0
554 
555 u32 acpi_ut_dword_byte_swap(u32 value);
556 
557 void acpi_ut_set_integer_width(u8 revision);
558 
559 #ifdef ACPI_DEBUG_OUTPUT
560 void
561 acpi_ut_display_init_pathname(u8 type,
562 			      struct acpi_namespace_node *obj_handle,
563 			      const char *path);
564 #endif
565 
566 /*
567  * utownerid - Support for Table/Method Owner IDs
568  */
569 acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id);
570 
571 void acpi_ut_release_owner_id(acpi_owner_id *owner_id);
572 
573 /*
574  * utresrc
575  */
576 acpi_status
577 acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
578 			   u8 *aml,
579 			   acpi_size aml_length,
580 			   acpi_walk_aml_callback user_function,
581 			   void **context);
582 
583 acpi_status
584 acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
585 			  void *aml, u8 *return_index);
586 
587 u32 acpi_ut_get_descriptor_length(void *aml);
588 
589 u16 acpi_ut_get_resource_length(void *aml);
590 
591 u8 acpi_ut_get_resource_header_length(void *aml);
592 
593 u8 acpi_ut_get_resource_type(void *aml);
594 
595 acpi_status
596 acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
597 
598 /*
599  * utstring - String and character utilities
600  */
601 void acpi_ut_print_string(char *string, u16 max_length);
602 
603 #if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
604 void ut_convert_backslashes(char *pathname);
605 #endif
606 
607 void acpi_ut_repair_name(char *name);
608 
609 #if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
610 u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
611 
612 void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size);
613 
614 u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
615 
616 u8
617 acpi_ut_safe_strncat(char *dest,
618 		     acpi_size dest_size,
619 		     char *source, acpi_size max_transfer_length);
620 #endif
621 
622 /*
623  * utmutex - mutex support
624  */
625 acpi_status acpi_ut_mutex_initialize(void);
626 
627 void acpi_ut_mutex_terminate(void);
628 
629 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
630 
631 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
632 
633 /*
634  * utalloc - memory allocation and object caching
635  */
636 acpi_status acpi_ut_create_caches(void);
637 
638 acpi_status acpi_ut_delete_caches(void);
639 
640 acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
641 
642 acpi_status
643 acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
644 			  acpi_size required_length);
645 
646 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
647 void *acpi_ut_allocate_and_track(acpi_size size,
648 				 u32 component, const char *module, u32 line);
649 
650 void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
651 					u32 component,
652 					const char *module, u32 line);
653 
654 void
655 acpi_ut_free_and_track(void *address,
656 		       u32 component, const char *module, u32 line);
657 
658 void acpi_ut_dump_allocation_info(void);
659 
660 void acpi_ut_dump_allocations(u32 component, const char *module);
661 
662 acpi_status
663 acpi_ut_create_list(const char *list_name,
664 		    u16 object_size, struct acpi_memory_list **return_cache);
665 
666 #endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
667 
668 /*
669  * utaddress - address range check
670  */
671 acpi_status
672 acpi_ut_add_address_range(acpi_adr_space_type space_id,
673 			  acpi_physical_address address,
674 			  u32 length, struct acpi_namespace_node *region_node);
675 
676 void
677 acpi_ut_remove_address_range(acpi_adr_space_type space_id,
678 			     struct acpi_namespace_node *region_node);
679 
680 u32
681 acpi_ut_check_address_range(acpi_adr_space_type space_id,
682 			    acpi_physical_address address, u32 length, u8 warn);
683 
684 void acpi_ut_delete_address_lists(void);
685 
686 /*
687  * utxferror - various error/warning output functions
688  */
689 void ACPI_INTERNAL_VAR_XFACE
690 acpi_ut_predefined_warning(const char *module_name,
691 			   u32 line_number,
692 			   char *pathname,
693 			   u8 node_flags, const char *format, ...);
694 
695 void ACPI_INTERNAL_VAR_XFACE
696 acpi_ut_predefined_info(const char *module_name,
697 			u32 line_number,
698 			char *pathname, u8 node_flags, const char *format, ...);
699 
700 void ACPI_INTERNAL_VAR_XFACE
701 acpi_ut_predefined_bios_error(const char *module_name,
702 			      u32 line_number,
703 			      char *pathname,
704 			      u8 node_flags, const char *format, ...);
705 
706 void
707 acpi_ut_prefixed_namespace_error(const char *module_name,
708 				 u32 line_number,
709 				 union acpi_generic_state *prefix_scope,
710 				 const char *internal_name,
711 				 acpi_status lookup_status);
712 
713 void
714 acpi_ut_method_error(const char *module_name,
715 		     u32 line_number,
716 		     const char *message,
717 		     struct acpi_namespace_node *node,
718 		     const char *path, acpi_status lookup_status);
719 
720 /*
721  * Utility functions for ACPI names and IDs
722  */
723 const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
724 
725 const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
726 
727 const char *acpi_ah_match_uuid(u8 *data);
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