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1 | /****************************************************************************** | |
2 | * | |
3 | * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
8 | * Copyright (C) 2000 - 2010, 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 | ||
49 | /* Strings used by the disassembler and debugger resource dump routines */ | |
50 | ||
51 | #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) | |
52 | ||
53 | extern const char *acpi_gbl_bm_decode[]; | |
54 | extern const char *acpi_gbl_config_decode[]; | |
55 | extern const char *acpi_gbl_consume_decode[]; | |
56 | extern const char *acpi_gbl_dec_decode[]; | |
57 | extern const char *acpi_gbl_he_decode[]; | |
58 | extern const char *acpi_gbl_io_decode[]; | |
59 | extern const char *acpi_gbl_ll_decode[]; | |
60 | extern const char *acpi_gbl_max_decode[]; | |
61 | extern const char *acpi_gbl_mem_decode[]; | |
62 | extern const char *acpi_gbl_min_decode[]; | |
63 | extern const char *acpi_gbl_mtp_decode[]; | |
64 | extern const char *acpi_gbl_rng_decode[]; | |
65 | extern const char *acpi_gbl_rw_decode[]; | |
66 | extern const char *acpi_gbl_shr_decode[]; | |
67 | extern const char *acpi_gbl_siz_decode[]; | |
68 | extern const char *acpi_gbl_trs_decode[]; | |
69 | extern const char *acpi_gbl_ttp_decode[]; | |
70 | extern const char *acpi_gbl_typ_decode[]; | |
71 | #endif | |
72 | ||
73 | /* Types for Resource descriptor entries */ | |
74 | ||
75 | #define ACPI_INVALID_RESOURCE 0 | |
76 | #define ACPI_FIXED_LENGTH 1 | |
77 | #define ACPI_VARIABLE_LENGTH 2 | |
78 | #define ACPI_SMALL_VARIABLE_LENGTH 3 | |
79 | ||
80 | typedef | |
81 | acpi_status(*acpi_walk_aml_callback) (u8 * aml, | |
82 | u32 length, | |
83 | u32 offset, | |
84 | u8 resource_index, void **context); | |
85 | ||
86 | typedef | |
87 | acpi_status(*acpi_pkg_callback) (u8 object_type, | |
88 | union acpi_operand_object * source_object, | |
89 | union acpi_generic_state * state, | |
90 | void *context); | |
91 | ||
92 | struct acpi_pkg_info { | |
93 | u8 *free_space; | |
94 | acpi_size length; | |
95 | u32 object_space; | |
96 | u32 num_packages; | |
97 | }; | |
98 | ||
99 | #define REF_INCREMENT (u16) 0 | |
100 | #define REF_DECREMENT (u16) 1 | |
101 | #define REF_FORCE_DELETE (u16) 2 | |
102 | ||
103 | /* acpi_ut_dump_buffer */ | |
104 | ||
105 | #define DB_BYTE_DISPLAY 1 | |
106 | #define DB_WORD_DISPLAY 2 | |
107 | #define DB_DWORD_DISPLAY 4 | |
108 | #define DB_QWORD_DISPLAY 8 | |
109 | ||
110 | /* | |
111 | * utglobal - Global data structures and procedures | |
112 | */ | |
113 | acpi_status acpi_ut_init_globals(void); | |
114 | ||
115 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) | |
116 | ||
117 | char *acpi_ut_get_mutex_name(u32 mutex_id); | |
118 | ||
119 | const char *acpi_ut_get_notify_name(u32 notify_value); | |
120 | ||
121 | #endif | |
122 | ||
123 | char *acpi_ut_get_type_name(acpi_object_type type); | |
124 | ||
125 | char *acpi_ut_get_node_name(void *object); | |
126 | ||
127 | char *acpi_ut_get_descriptor_name(void *object); | |
128 | ||
129 | const char *acpi_ut_get_reference_name(union acpi_operand_object *object); | |
130 | ||
131 | char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); | |
132 | ||
133 | char *acpi_ut_get_region_name(u8 space_id); | |
134 | ||
135 | char *acpi_ut_get_event_name(u32 event_id); | |
136 | ||
137 | char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position); | |
138 | ||
139 | u8 acpi_ut_valid_object_type(acpi_object_type type); | |
140 | ||
141 | /* | |
142 | * utinit - miscellaneous initialization and shutdown | |
143 | */ | |
144 | acpi_status acpi_ut_hardware_initialize(void); | |
145 | ||
146 | void acpi_ut_subsystem_shutdown(void); | |
147 | ||
148 | /* | |
149 | * utclib - Local implementations of C library functions | |
150 | */ | |
151 | #ifndef ACPI_USE_SYSTEM_CLIBRARY | |
152 | ||
153 | acpi_size acpi_ut_strlen(const char *string); | |
154 | ||
155 | char *acpi_ut_strcpy(char *dst_string, const char *src_string); | |
156 | ||
157 | char *acpi_ut_strncpy(char *dst_string, | |
158 | const char *src_string, acpi_size count); | |
159 | ||
160 | int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count); | |
161 | ||
162 | int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count); | |
163 | ||
164 | int acpi_ut_strcmp(const char *string1, const char *string2); | |
165 | ||
166 | char *acpi_ut_strcat(char *dst_string, const char *src_string); | |
167 | ||
168 | char *acpi_ut_strncat(char *dst_string, | |
169 | const char *src_string, acpi_size count); | |
170 | ||
171 | u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base); | |
172 | ||
173 | char *acpi_ut_strstr(char *string1, char *string2); | |
174 | ||
175 | void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count); | |
176 | ||
177 | void *acpi_ut_memset(void *dest, u8 value, acpi_size count); | |
178 | ||
179 | int acpi_ut_to_upper(int c); | |
180 | ||
181 | int acpi_ut_to_lower(int c); | |
182 | ||
183 | extern const u8 _acpi_ctype[]; | |
184 | ||
185 | #define _ACPI_XA 0x00 /* extra alphabetic - not supported */ | |
186 | #define _ACPI_XS 0x40 /* extra space */ | |
187 | #define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */ | |
188 | #define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */ | |
189 | #define _ACPI_DI 0x04 /* '0'-'9' */ | |
190 | #define _ACPI_LO 0x02 /* 'a'-'z' */ | |
191 | #define _ACPI_PU 0x10 /* punctuation */ | |
192 | #define _ACPI_SP 0x08 /* space */ | |
193 | #define _ACPI_UP 0x01 /* 'A'-'Z' */ | |
194 | #define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */ | |
195 | ||
196 | #define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI)) | |
197 | #define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP)) | |
198 | #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD)) | |
199 | #define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP)) | |
200 | #define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO)) | |
201 | #define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU)) | |
202 | #define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP)) | |
203 | ||
204 | #endif /* ACPI_USE_SYSTEM_CLIBRARY */ | |
205 | ||
206 | /* | |
207 | * utcopy - Object construction and conversion interfaces | |
208 | */ | |
209 | acpi_status | |
210 | acpi_ut_build_simple_object(union acpi_operand_object *obj, | |
211 | union acpi_object *user_obj, | |
212 | u8 * data_space, u32 * buffer_space_used); | |
213 | ||
214 | acpi_status | |
215 | acpi_ut_build_package_object(union acpi_operand_object *obj, | |
216 | u8 * buffer, u32 * space_used); | |
217 | ||
218 | acpi_status | |
219 | acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, | |
220 | struct acpi_buffer *ret_buffer); | |
221 | ||
222 | acpi_status | |
223 | acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, | |
224 | union acpi_operand_object **internal_obj); | |
225 | ||
226 | acpi_status | |
227 | acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, | |
228 | union acpi_operand_object *dest_obj); | |
229 | ||
230 | acpi_status | |
231 | acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, | |
232 | union acpi_operand_object **dest_desc, | |
233 | struct acpi_walk_state *walk_state); | |
234 | ||
235 | /* | |
236 | * utcreate - Object creation | |
237 | */ | |
238 | acpi_status | |
239 | acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); | |
240 | ||
241 | /* | |
242 | * utdebug - Debug interfaces | |
243 | */ | |
244 | void acpi_ut_init_stack_ptr_trace(void); | |
245 | ||
246 | void acpi_ut_track_stack_ptr(void); | |
247 | ||
248 | void | |
249 | acpi_ut_trace(u32 line_number, | |
250 | const char *function_name, | |
251 | const char *module_name, u32 component_id); | |
252 | ||
253 | void | |
254 | acpi_ut_trace_ptr(u32 line_number, | |
255 | const char *function_name, | |
256 | const char *module_name, u32 component_id, void *pointer); | |
257 | ||
258 | void | |
259 | acpi_ut_trace_u32(u32 line_number, | |
260 | const char *function_name, | |
261 | const char *module_name, u32 component_id, u32 integer); | |
262 | ||
263 | void | |
264 | acpi_ut_trace_str(u32 line_number, | |
265 | const char *function_name, | |
266 | const char *module_name, u32 component_id, char *string); | |
267 | ||
268 | void | |
269 | acpi_ut_exit(u32 line_number, | |
270 | const char *function_name, | |
271 | const char *module_name, u32 component_id); | |
272 | ||
273 | void | |
274 | acpi_ut_status_exit(u32 line_number, | |
275 | const char *function_name, | |
276 | const char *module_name, | |
277 | u32 component_id, acpi_status status); | |
278 | ||
279 | void | |
280 | acpi_ut_value_exit(u32 line_number, | |
281 | const char *function_name, | |
282 | const char *module_name, | |
283 | u32 component_id, acpi_integer value); | |
284 | ||
285 | void | |
286 | acpi_ut_ptr_exit(u32 line_number, | |
287 | const char *function_name, | |
288 | const char *module_name, u32 component_id, u8 *ptr); | |
289 | ||
290 | void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id); | |
291 | ||
292 | void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display); | |
293 | ||
294 | void acpi_ut_report_error(char *module_name, u32 line_number); | |
295 | ||
296 | void acpi_ut_report_info(char *module_name, u32 line_number); | |
297 | ||
298 | void acpi_ut_report_warning(char *module_name, u32 line_number); | |
299 | ||
300 | /* | |
301 | * utdelete - Object deletion and reference counts | |
302 | */ | |
303 | void acpi_ut_add_reference(union acpi_operand_object *object); | |
304 | ||
305 | void acpi_ut_remove_reference(union acpi_operand_object *object); | |
306 | ||
307 | void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); | |
308 | ||
309 | void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); | |
310 | ||
311 | void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); | |
312 | ||
313 | /* | |
314 | * uteval - object evaluation | |
315 | */ | |
316 | acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); | |
317 | ||
318 | acpi_status | |
319 | acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, | |
320 | char *path, | |
321 | u32 expected_return_btypes, | |
322 | union acpi_operand_object **return_desc); | |
323 | ||
324 | acpi_status | |
325 | acpi_ut_evaluate_numeric_object(char *object_name, | |
326 | struct acpi_namespace_node *device_node, | |
327 | acpi_integer *value); | |
328 | ||
329 | acpi_status | |
330 | acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags); | |
331 | ||
332 | acpi_status | |
333 | acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node, | |
334 | const char **method_names, | |
335 | u8 method_count, u8 *out_values); | |
336 | ||
337 | /* | |
338 | * utids - device ID support | |
339 | */ | |
340 | acpi_status | |
341 | acpi_ut_execute_HID(struct acpi_namespace_node *device_node, | |
342 | struct acpica_device_id **return_id); | |
343 | ||
344 | acpi_status | |
345 | acpi_ut_execute_UID(struct acpi_namespace_node *device_node, | |
346 | struct acpica_device_id **return_id); | |
347 | ||
348 | acpi_status | |
349 | acpi_ut_execute_CID(struct acpi_namespace_node *device_node, | |
350 | struct acpica_device_id_list **return_cid_list); | |
351 | ||
352 | /* | |
353 | * utlock - reader/writer locks | |
354 | */ | |
355 | acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock); | |
356 | ||
357 | void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock); | |
358 | ||
359 | acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock); | |
360 | ||
361 | acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock); | |
362 | ||
363 | acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock); | |
364 | ||
365 | void acpi_ut_release_write_lock(struct acpi_rw_lock *lock); | |
366 | ||
367 | /* | |
368 | * utobject - internal object create/delete/cache routines | |
369 | */ | |
370 | union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char | |
371 | *module_name, | |
372 | u32 line_number, | |
373 | u32 component_id, | |
374 | acpi_object_type | |
375 | type); | |
376 | ||
377 | void *acpi_ut_allocate_object_desc_dbg(const char *module_name, | |
378 | u32 line_number, u32 component_id); | |
379 | ||
380 | #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) | |
381 | #define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) | |
382 | ||
383 | void acpi_ut_delete_object_desc(union acpi_operand_object *object); | |
384 | ||
385 | u8 acpi_ut_valid_internal_object(void *object); | |
386 | ||
387 | union acpi_operand_object *acpi_ut_create_package_object(u32 count); | |
388 | ||
389 | union acpi_operand_object *acpi_ut_create_integer_object(u64 value); | |
390 | ||
391 | union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); | |
392 | ||
393 | union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); | |
394 | ||
395 | acpi_status | |
396 | acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length); | |
397 | ||
398 | /* | |
399 | * utstate - Generic state creation/cache routines | |
400 | */ | |
401 | void | |
402 | acpi_ut_push_generic_state(union acpi_generic_state **list_head, | |
403 | union acpi_generic_state *state); | |
404 | ||
405 | union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state | |
406 | **list_head); | |
407 | ||
408 | union acpi_generic_state *acpi_ut_create_generic_state(void); | |
409 | ||
410 | struct acpi_thread_state *acpi_ut_create_thread_state(void); | |
411 | ||
412 | union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object | |
413 | *object, u16 action); | |
414 | ||
415 | union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, | |
416 | void *external_object, | |
417 | u16 index); | |
418 | ||
419 | acpi_status | |
420 | acpi_ut_create_update_state_and_push(union acpi_operand_object *object, | |
421 | u16 action, | |
422 | union acpi_generic_state **state_list); | |
423 | ||
424 | #ifdef ACPI_FUTURE_USAGE | |
425 | acpi_status | |
426 | acpi_ut_create_pkg_state_and_push(void *internal_object, | |
427 | void *external_object, | |
428 | u16 index, | |
429 | union acpi_generic_state **state_list); | |
430 | #endif /* ACPI_FUTURE_USAGE */ | |
431 | ||
432 | union acpi_generic_state *acpi_ut_create_control_state(void); | |
433 | ||
434 | void acpi_ut_delete_generic_state(union acpi_generic_state *state); | |
435 | ||
436 | /* | |
437 | * utmath | |
438 | */ | |
439 | acpi_status | |
440 | acpi_ut_divide(acpi_integer in_dividend, | |
441 | acpi_integer in_divisor, | |
442 | acpi_integer * out_quotient, acpi_integer * out_remainder); | |
443 | ||
444 | acpi_status | |
445 | acpi_ut_short_divide(acpi_integer in_dividend, | |
446 | u32 divisor, | |
447 | acpi_integer * out_quotient, u32 * out_remainder); | |
448 | ||
449 | /* | |
450 | * utmisc | |
451 | */ | |
452 | const char *acpi_ut_validate_exception(acpi_status status); | |
453 | ||
454 | u8 acpi_ut_is_pci_root_bridge(char *id); | |
455 | ||
456 | u8 acpi_ut_is_aml_table(struct acpi_table_header *table); | |
457 | ||
458 | acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); | |
459 | ||
460 | void acpi_ut_release_owner_id(acpi_owner_id * owner_id); | |
461 | ||
462 | acpi_status | |
463 | acpi_ut_walk_package_tree(union acpi_operand_object *source_object, | |
464 | void *target_object, | |
465 | acpi_pkg_callback walk_callback, void *context); | |
466 | ||
467 | void acpi_ut_strupr(char *src_string); | |
468 | ||
469 | void acpi_ut_print_string(char *string, u8 max_length); | |
470 | ||
471 | u8 acpi_ut_valid_acpi_name(u32 name); | |
472 | ||
473 | acpi_name acpi_ut_repair_name(char *name); | |
474 | ||
475 | u8 acpi_ut_valid_acpi_char(char character, u32 position); | |
476 | ||
477 | acpi_status | |
478 | acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); | |
479 | ||
480 | void ACPI_INTERNAL_VAR_XFACE | |
481 | acpi_ut_predefined_warning(const char *module_name, | |
482 | u32 line_number, | |
483 | char *pathname, | |
484 | u8 node_flags, const char *format, ...); | |
485 | ||
486 | void ACPI_INTERNAL_VAR_XFACE | |
487 | acpi_ut_predefined_info(const char *module_name, | |
488 | u32 line_number, | |
489 | char *pathname, u8 node_flags, const char *format, ...); | |
490 | ||
491 | /* Values for Base above (16=Hex, 10=Decimal) */ | |
492 | ||
493 | #define ACPI_ANY_BASE 0 | |
494 | ||
495 | u32 acpi_ut_dword_byte_swap(u32 value); | |
496 | ||
497 | void acpi_ut_set_integer_width(u8 revision); | |
498 | ||
499 | #ifdef ACPI_DEBUG_OUTPUT | |
500 | void | |
501 | acpi_ut_display_init_pathname(u8 type, | |
502 | struct acpi_namespace_node *obj_handle, | |
503 | char *path); | |
504 | #endif | |
505 | ||
506 | /* | |
507 | * utresrc | |
508 | */ | |
509 | acpi_status | |
510 | acpi_ut_walk_aml_resources(u8 * aml, | |
511 | acpi_size aml_length, | |
512 | acpi_walk_aml_callback user_function, | |
513 | void **context); | |
514 | ||
515 | acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index); | |
516 | ||
517 | u32 acpi_ut_get_descriptor_length(void *aml); | |
518 | ||
519 | u16 acpi_ut_get_resource_length(void *aml); | |
520 | ||
521 | u8 acpi_ut_get_resource_header_length(void *aml); | |
522 | ||
523 | u8 acpi_ut_get_resource_type(void *aml); | |
524 | ||
525 | acpi_status | |
526 | acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, | |
527 | u8 ** end_tag); | |
528 | ||
529 | /* | |
530 | * utmutex - mutex support | |
531 | */ | |
532 | acpi_status acpi_ut_mutex_initialize(void); | |
533 | ||
534 | void acpi_ut_mutex_terminate(void); | |
535 | ||
536 | acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); | |
537 | ||
538 | acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); | |
539 | ||
540 | /* | |
541 | * utalloc - memory allocation and object caching | |
542 | */ | |
543 | acpi_status acpi_ut_create_caches(void); | |
544 | ||
545 | acpi_status acpi_ut_delete_caches(void); | |
546 | ||
547 | acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); | |
548 | ||
549 | acpi_status | |
550 | acpi_ut_initialize_buffer(struct acpi_buffer *buffer, | |
551 | acpi_size required_length); | |
552 | ||
553 | void *acpi_ut_allocate(acpi_size size, | |
554 | u32 component, const char *module, u32 line); | |
555 | ||
556 | void *acpi_ut_allocate_zeroed(acpi_size size, | |
557 | u32 component, const char *module, u32 line); | |
558 | ||
559 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS | |
560 | void *acpi_ut_allocate_and_track(acpi_size size, | |
561 | u32 component, const char *module, u32 line); | |
562 | ||
563 | void *acpi_ut_allocate_zeroed_and_track(acpi_size size, | |
564 | u32 component, | |
565 | const char *module, u32 line); | |
566 | ||
567 | void | |
568 | acpi_ut_free_and_track(void *address, | |
569 | u32 component, const char *module, u32 line); | |
570 | ||
571 | #ifdef ACPI_FUTURE_USAGE | |
572 | void acpi_ut_dump_allocation_info(void); | |
573 | #endif /* ACPI_FUTURE_USAGE */ | |
574 | ||
575 | void acpi_ut_dump_allocations(u32 component, const char *module); | |
576 | ||
577 | acpi_status | |
578 | acpi_ut_create_list(char *list_name, | |
579 | u16 object_size, struct acpi_memory_list **return_cache); | |
580 | ||
581 | #endif | |
582 | ||
583 | #endif /* _ACUTILS_H */ |