xref: /openbmc/linux/drivers/acpi/acpica/acutils.h (revision 8365a898)
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 
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      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  */
154 u8 acpi_ut_valid_nameseg(char *signature);
155 
156 u8 acpi_ut_valid_name_char(char character, u32 position);
157 
158 void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);
159 
160 /*
161  * utnonansi - Non-ANSI C library functions
162  */
163 void acpi_ut_strupr(char *src_string);
164 
165 void acpi_ut_strlwr(char *src_string);
166 
167 int acpi_ut_stricmp(char *string1, char *string2);
168 
169 /*
170  * utstrsuppt - string-to-integer conversion support functions
171  */
172 acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value);
173 
174 acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr);
175 
176 acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr);
177 
178 char acpi_ut_remove_whitespace(char **string);
179 
180 char acpi_ut_remove_leading_zeros(char **string);
181 
182 u8 acpi_ut_detect_hex_prefix(char **string);
183 
184 void acpi_ut_remove_hex_prefix(char **string);
185 
186 u8 acpi_ut_detect_octal_prefix(char **string);
187 
188 /*
189  * utstrtoul64 - string-to-integer conversion functions
190  */
191 acpi_status acpi_ut_strtoul64(char *string, u64 *ret_integer);
192 
193 u64 acpi_ut_explicit_strtoul64(char *string);
194 
195 u64 acpi_ut_implicit_strtoul64(char *string);
196 
197 /*
198  * utglobal - Global data structures and procedures
199  */
200 acpi_status acpi_ut_init_globals(void);
201 
202 const char *acpi_ut_get_mutex_name(u32 mutex_id);
203 
204 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
205 
206 const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
207 #endif
208 
209 const char *acpi_ut_get_type_name(acpi_object_type type);
210 
211 const char *acpi_ut_get_node_name(void *object);
212 
213 const char *acpi_ut_get_descriptor_name(void *object);
214 
215 const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
216 
217 const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
218 
219 const char *acpi_ut_get_region_name(u8 space_id);
220 
221 const char *acpi_ut_get_event_name(u32 event_id);
222 
223 const char *acpi_ut_get_argument_type_name(u32 arg_type);
224 
225 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
226 
227 acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);
228 
229 u8 acpi_ut_ascii_char_to_hex(int hex_char);
230 
231 u8 acpi_ut_valid_object_type(acpi_object_type type);
232 
233 /*
234  * utinit - miscellaneous initialization and shutdown
235  */
236 acpi_status acpi_ut_hardware_initialize(void);
237 
238 void acpi_ut_subsystem_shutdown(void);
239 
240 /*
241  * utcopy - Object construction and conversion interfaces
242  */
243 acpi_status
244 acpi_ut_build_simple_object(union acpi_operand_object *obj,
245 			    union acpi_object *user_obj,
246 			    u8 *data_space, u32 *buffer_space_used);
247 
248 acpi_status
249 acpi_ut_build_package_object(union acpi_operand_object *obj,
250 			     u8 *buffer, u32 *space_used);
251 
252 acpi_status
253 acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
254 				struct acpi_buffer *ret_buffer);
255 
256 acpi_status
257 acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
258 				union acpi_operand_object **internal_obj);
259 
260 acpi_status
261 acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
262 				union acpi_operand_object *dest_obj);
263 
264 acpi_status
265 acpi_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  */
272 acpi_status
273 acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
274 
275 /*
276  * utdebug - Debug interfaces
277  */
278 void acpi_ut_init_stack_ptr_trace(void);
279 
280 void acpi_ut_track_stack_ptr(void);
281 
282 void
283 acpi_ut_trace(u32 line_number,
284 	      const char *function_name,
285 	      const char *module_name, u32 component_id);
286 
287 void
288 acpi_ut_trace_ptr(u32 line_number,
289 		  const char *function_name,
290 		  const char *module_name,
291 		  u32 component_id, const void *pointer);
292 
293 void
294 acpi_ut_trace_u32(u32 line_number,
295 		  const char *function_name,
296 		  const char *module_name, u32 component_id, u32 integer);
297 
298 void
299 acpi_ut_trace_str(u32 line_number,
300 		  const char *function_name,
301 		  const char *module_name,
302 		  u32 component_id, const char *string);
303 
304 void
305 acpi_ut_exit(u32 line_number,
306 	     const char *function_name,
307 	     const char *module_name, u32 component_id);
308 
309 void
310 acpi_ut_status_exit(u32 line_number,
311 		    const char *function_name,
312 		    const char *module_name,
313 		    u32 component_id, acpi_status status);
314 
315 void
316 acpi_ut_value_exit(u32 line_number,
317 		   const char *function_name,
318 		   const char *module_name, u32 component_id, u64 value);
319 
320 void
321 acpi_ut_ptr_exit(u32 line_number,
322 		 const char *function_name,
323 		 const char *module_name, u32 component_id, u8 *ptr);
324 
325 void
326 acpi_ut_str_exit(u32 line_number,
327 		 const char *function_name,
328 		 const char *module_name, u32 component_id, const char *string);
329 
330 void
331 acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
332 
333 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
334 
335 #ifdef ACPI_APPLICATION
336 void
337 acpi_ut_dump_buffer_to_file(ACPI_FILE file,
338 			    u8 *buffer,
339 			    u32 count, u32 display, u32 base_offset);
340 #endif
341 
342 void acpi_ut_report_error(char *module_name, u32 line_number);
343 
344 void acpi_ut_report_info(char *module_name, u32 line_number);
345 
346 void acpi_ut_report_warning(char *module_name, u32 line_number);
347 
348 /*
349  * utdelete - Object deletion and reference counts
350  */
351 void acpi_ut_add_reference(union acpi_operand_object *object);
352 
353 void acpi_ut_remove_reference(union acpi_operand_object *object);
354 
355 void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
356 
357 void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
358 
359 void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
360 
361 /*
362  * uteval - object evaluation
363  */
364 acpi_status
365 acpi_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 
370 acpi_status
371 acpi_ut_evaluate_numeric_object(const char *object_name,
372 				struct acpi_namespace_node *device_node,
373 				u64 *value);
374 
375 acpi_status
376 acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
377 
378 acpi_status
379 acpi_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  */
386 acpi_status
387 acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
388 		    struct acpi_pnp_device_id ** return_id);
389 
390 acpi_status
391 acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
392 		    struct acpi_pnp_device_id ** return_id);
393 
394 acpi_status
395 acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
396 		    struct acpi_pnp_device_id_list ** return_cid_list);
397 
398 acpi_status
399 acpi_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  */
405 acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
406 
407 void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
408 
409 acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
410 
411 acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
412 
413 acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
414 
415 void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
416 
417 /*
418  * utobject - internal object create/delete/cache routines
419  */
420 union 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 
427 void *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 
433 void acpi_ut_delete_object_desc(union acpi_operand_object *object);
434 
435 u8 acpi_ut_valid_internal_object(void *object);
436 
437 union acpi_operand_object *acpi_ut_create_package_object(u32 count);
438 
439 union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
440 
441 union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
442 
443 union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
444 
445 acpi_status
446 acpi_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  */
451 acpi_status acpi_ut_initialize_interfaces(void);
452 
453 acpi_status acpi_ut_interface_terminate(void);
454 
455 acpi_status acpi_ut_install_interface(acpi_string interface_name);
456 
457 acpi_status acpi_ut_remove_interface(acpi_string interface_name);
458 
459 acpi_status acpi_ut_update_interfaces(u8 action);
460 
461 struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
462 
463 acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
464 
465 /*
466  * utpredef - support for predefined names
467  */
468 const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
469 								     acpi_predefined_info
470 								     *this_name);
471 
472 const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
473 
474 void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
475 
476 #if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
477 const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
478 
479 void
480 acpi_ut_display_predefined_method(char *buffer,
481 				  const union acpi_predefined_info *this_name,
482 				  u8 multi_line);
483 
484 u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
485 #endif
486 
487 /*
488  * utstate - Generic state creation/cache routines
489  */
490 void
491 acpi_ut_push_generic_state(union acpi_generic_state **list_head,
492 			   union acpi_generic_state *state);
493 
494 union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
495 						    **list_head);
496 
497 union acpi_generic_state *acpi_ut_create_generic_state(void);
498 
499 struct acpi_thread_state *acpi_ut_create_thread_state(void);
500 
501 union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
502 						      *object, u16 action);
503 
504 union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
505 						   void *external_object,
506 						   u32 index);
507 
508 acpi_status
509 acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
510 				     u16 action,
511 				     union acpi_generic_state **state_list);
512 
513 union acpi_generic_state *acpi_ut_create_control_state(void);
514 
515 void acpi_ut_delete_generic_state(union acpi_generic_state *state);
516 
517 /*
518  * utmath
519  */
520 acpi_status
521 acpi_ut_divide(u64 in_dividend,
522 	       u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
523 
524 acpi_status
525 acpi_ut_short_divide(u64 in_dividend,
526 		     u32 divisor, u64 *out_quotient, u32 *out_remainder);
527 
528 acpi_status
529 acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct);
530 
531 acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result);
532 
533 acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result);
534 
535 /*
536  * utmisc
537  */
538 const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
539 							     status);
540 
541 u8 acpi_ut_is_pci_root_bridge(char *id);
542 
543 #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
544 u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
545 #endif
546 
547 acpi_status
548 acpi_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 
556 u32 acpi_ut_dword_byte_swap(u32 value);
557 
558 void acpi_ut_set_integer_width(u8 revision);
559 
560 #ifdef ACPI_DEBUG_OUTPUT
561 void
562 acpi_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  */
570 acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id);
571 
572 void acpi_ut_release_owner_id(acpi_owner_id *owner_id);
573 
574 /*
575  * utresrc
576  */
577 acpi_status
578 acpi_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 
584 acpi_status
585 acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
586 			  void *aml, u8 *return_index);
587 
588 u32 acpi_ut_get_descriptor_length(void *aml);
589 
590 u16 acpi_ut_get_resource_length(void *aml);
591 
592 u8 acpi_ut_get_resource_header_length(void *aml);
593 
594 u8 acpi_ut_get_resource_type(void *aml);
595 
596 acpi_status
597 acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
598 
599 /*
600  * utstring - String and character utilities
601  */
602 void acpi_ut_print_string(char *string, u16 max_length);
603 
604 #if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
605 void ut_convert_backslashes(char *pathname);
606 #endif
607 
608 void acpi_ut_repair_name(char *name);
609 
610 #if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
611 u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
612 
613 void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size);
614 
615 u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
616 
617 u8
618 acpi_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  */
626 acpi_status acpi_ut_mutex_initialize(void);
627 
628 void acpi_ut_mutex_terminate(void);
629 
630 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
631 
632 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
633 
634 /*
635  * utalloc - memory allocation and object caching
636  */
637 acpi_status acpi_ut_create_caches(void);
638 
639 acpi_status acpi_ut_delete_caches(void);
640 
641 acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
642 
643 acpi_status
644 acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
645 			  acpi_size required_length);
646 
647 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
648 void *acpi_ut_allocate_and_track(acpi_size size,
649 				 u32 component, const char *module, u32 line);
650 
651 void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
652 					u32 component,
653 					const char *module, u32 line);
654 
655 void
656 acpi_ut_free_and_track(void *address,
657 		       u32 component, const char *module, u32 line);
658 
659 void acpi_ut_dump_allocation_info(void);
660 
661 void acpi_ut_dump_allocations(u32 component, const char *module);
662 
663 acpi_status
664 acpi_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  */
672 acpi_status
673 acpi_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 
677 void
678 acpi_ut_remove_address_range(acpi_adr_space_type space_id,
679 			     struct acpi_namespace_node *region_node);
680 
681 u32
682 acpi_ut_check_address_range(acpi_adr_space_type space_id,
683 			    acpi_physical_address address, u32 length, u8 warn);
684 
685 void acpi_ut_delete_address_lists(void);
686 
687 /*
688  * utxferror - various error/warning output functions
689  */
690 ACPI_PRINTF_LIKE(5)
691 void ACPI_INTERNAL_VAR_XFACE
692 acpi_ut_predefined_warning(const char *module_name,
693 			   u32 line_number,
694 			   char *pathname,
695 			   u16 node_flags, const char *format, ...);
696 
697 ACPI_PRINTF_LIKE(5)
698 void ACPI_INTERNAL_VAR_XFACE
699 acpi_ut_predefined_info(const char *module_name,
700 			u32 line_number,
701 			char *pathname,
702 			u16 node_flags, const char *format, ...);
703 
704 ACPI_PRINTF_LIKE(5)
705 void ACPI_INTERNAL_VAR_XFACE
706 acpi_ut_predefined_bios_error(const char *module_name,
707 			      u32 line_number,
708 			      char *pathname,
709 			      u16 node_flags, const char *format, ...);
710 
711 void
712 acpi_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 
718 void
719 acpi_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  */
728 const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
729 
730 const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
731 
732 const 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)
738 void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
739 #endif
740 
741 #endif				/* _ACUTILS_H */
742