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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
8 | * Copyright (C) 2000 - 2005, R. Byron Moore | |
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 | ||
1da177e4 | 47 | typedef |
4be44fcd LB |
48 | acpi_status(*acpi_pkg_callback) (u8 object_type, |
49 | union acpi_operand_object * source_object, | |
50 | union acpi_generic_state * state, | |
51 | void *context); | |
52 | ||
53 | struct acpi_pkg_info { | |
54 | u8 *free_space; | |
55 | acpi_size length; | |
56 | u32 object_space; | |
57 | u32 num_packages; | |
1da177e4 LT |
58 | }; |
59 | ||
60 | #define REF_INCREMENT (u16) 0 | |
61 | #define REF_DECREMENT (u16) 1 | |
62 | #define REF_FORCE_DELETE (u16) 2 | |
63 | ||
64 | /* acpi_ut_dump_buffer */ | |
65 | ||
66 | #define DB_BYTE_DISPLAY 1 | |
67 | #define DB_WORD_DISPLAY 2 | |
68 | #define DB_DWORD_DISPLAY 4 | |
69 | #define DB_QWORD_DISPLAY 8 | |
70 | ||
1da177e4 | 71 | /* |
44f6c012 | 72 | * utglobal - Global data structures and procedures |
1da177e4 | 73 | */ |
4be44fcd | 74 | void acpi_ut_init_globals(void); |
1da177e4 | 75 | |
1da177e4 LT |
76 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
77 | ||
4be44fcd | 78 | char *acpi_ut_get_mutex_name(u32 mutex_id); |
1da177e4 LT |
79 | |
80 | #endif | |
81 | ||
4be44fcd | 82 | char *acpi_ut_get_type_name(acpi_object_type type); |
1da177e4 | 83 | |
4be44fcd | 84 | char *acpi_ut_get_node_name(void *object); |
1da177e4 | 85 | |
4be44fcd | 86 | char *acpi_ut_get_descriptor_name(void *object); |
1da177e4 | 87 | |
4be44fcd | 88 | char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); |
1da177e4 | 89 | |
4be44fcd | 90 | char *acpi_ut_get_region_name(u8 space_id); |
1da177e4 | 91 | |
4be44fcd | 92 | char *acpi_ut_get_event_name(u32 event_id); |
1da177e4 | 93 | |
4be44fcd | 94 | char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position); |
1da177e4 | 95 | |
4be44fcd | 96 | u8 acpi_ut_valid_object_type(acpi_object_type type); |
1da177e4 LT |
97 | |
98 | /* | |
44f6c012 | 99 | * utinit - miscellaneous initialization and shutdown |
1da177e4 | 100 | */ |
4be44fcd | 101 | acpi_status acpi_ut_hardware_initialize(void); |
44f6c012 | 102 | |
4be44fcd | 103 | void acpi_ut_subsystem_shutdown(void); |
44f6c012 | 104 | |
4be44fcd | 105 | acpi_status acpi_ut_validate_fadt(void); |
44f6c012 RM |
106 | |
107 | /* | |
108 | * utclib - Local implementations of C library functions | |
109 | */ | |
1da177e4 LT |
110 | #ifndef ACPI_USE_SYSTEM_CLIBRARY |
111 | ||
4be44fcd LB |
112 | acpi_size acpi_ut_strlen(const char *string); |
113 | ||
114 | char *acpi_ut_strcpy(char *dst_string, const char *src_string); | |
115 | ||
116 | char *acpi_ut_strncpy(char *dst_string, | |
117 | const char *src_string, acpi_size count); | |
118 | ||
119 | int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count); | |
120 | ||
121 | int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count); | |
122 | ||
123 | int acpi_ut_strcmp(const char *string1, const char *string2); | |
124 | ||
125 | char *acpi_ut_strcat(char *dst_string, const char *src_string); | |
126 | ||
127 | char *acpi_ut_strncat(char *dst_string, | |
128 | const char *src_string, acpi_size count); | |
129 | ||
130 | u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base); | |
131 | ||
132 | char *acpi_ut_strstr(char *string1, char *string2); | |
133 | ||
134 | void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count); | |
135 | ||
136 | void *acpi_ut_memset(void *dest, acpi_native_uint value, acpi_size count); | |
137 | ||
138 | int acpi_ut_to_upper(int c); | |
139 | ||
140 | int acpi_ut_to_lower(int c); | |
1da177e4 LT |
141 | |
142 | extern const u8 _acpi_ctype[]; | |
143 | ||
4be44fcd LB |
144 | #define _ACPI_XA 0x00 /* extra alphabetic - not supported */ |
145 | #define _ACPI_XS 0x40 /* extra space */ | |
146 | #define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */ | |
147 | #define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */ | |
148 | #define _ACPI_DI 0x04 /* '0'-'9' */ | |
149 | #define _ACPI_LO 0x02 /* 'a'-'z' */ | |
150 | #define _ACPI_PU 0x10 /* punctuation */ | |
151 | #define _ACPI_SP 0x08 /* space */ | |
152 | #define _ACPI_UP 0x01 /* 'A'-'Z' */ | |
153 | #define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */ | |
1da177e4 LT |
154 | |
155 | #define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI)) | |
156 | #define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP)) | |
157 | #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD)) | |
158 | #define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP)) | |
159 | #define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO)) | |
160 | #define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU)) | |
161 | #define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP)) | |
1da177e4 | 162 | |
4be44fcd | 163 | #endif /* ACPI_USE_SYSTEM_CLIBRARY */ |
44f6c012 | 164 | |
1da177e4 | 165 | /* |
44f6c012 | 166 | * utcopy - Object construction and conversion interfaces |
1da177e4 | 167 | */ |
1da177e4 | 168 | acpi_status |
4be44fcd LB |
169 | acpi_ut_build_simple_object(union acpi_operand_object *obj, |
170 | union acpi_object *user_obj, | |
171 | u8 * data_space, u32 * buffer_space_used); | |
1da177e4 LT |
172 | |
173 | acpi_status | |
4be44fcd LB |
174 | acpi_ut_build_package_object(union acpi_operand_object *obj, |
175 | u8 * buffer, u32 * space_used); | |
1da177e4 | 176 | |
1da177e4 | 177 | acpi_status |
4be44fcd LB |
178 | acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, |
179 | struct acpi_buffer *ret_buffer); | |
1da177e4 | 180 | |
1da177e4 | 181 | acpi_status |
4be44fcd LB |
182 | acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, |
183 | union acpi_operand_object **internal_obj); | |
1da177e4 LT |
184 | |
185 | acpi_status | |
4be44fcd LB |
186 | acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, |
187 | union acpi_operand_object *dest_obj); | |
1da177e4 | 188 | |
1da177e4 | 189 | acpi_status |
4be44fcd LB |
190 | acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, |
191 | union acpi_operand_object **dest_desc, | |
192 | struct acpi_walk_state *walk_state); | |
1da177e4 LT |
193 | |
194 | /* | |
44f6c012 | 195 | * utcreate - Object creation |
1da177e4 | 196 | */ |
1da177e4 | 197 | acpi_status |
4be44fcd | 198 | acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); |
1da177e4 LT |
199 | |
200 | /* | |
44f6c012 | 201 | * utdebug - Debug interfaces |
1da177e4 | 202 | */ |
4be44fcd | 203 | void acpi_ut_init_stack_ptr_trace(void); |
1da177e4 | 204 | |
4be44fcd | 205 | void acpi_ut_track_stack_ptr(void); |
1da177e4 LT |
206 | |
207 | void | |
4be44fcd LB |
208 | acpi_ut_trace(u32 line_number, |
209 | const char *function_name, char *module_name, u32 component_id); | |
1da177e4 LT |
210 | |
211 | void | |
4be44fcd LB |
212 | acpi_ut_trace_ptr(u32 line_number, |
213 | const char *function_name, | |
214 | char *module_name, u32 component_id, void *pointer); | |
1da177e4 LT |
215 | |
216 | void | |
4be44fcd LB |
217 | acpi_ut_trace_u32(u32 line_number, |
218 | const char *function_name, | |
219 | char *module_name, u32 component_id, u32 integer); | |
1da177e4 LT |
220 | |
221 | void | |
4be44fcd LB |
222 | acpi_ut_trace_str(u32 line_number, |
223 | const char *function_name, | |
224 | char *module_name, u32 component_id, char *string); | |
1da177e4 LT |
225 | |
226 | void | |
4be44fcd LB |
227 | acpi_ut_exit(u32 line_number, |
228 | const char *function_name, char *module_name, u32 component_id); | |
1da177e4 LT |
229 | |
230 | void | |
4be44fcd LB |
231 | acpi_ut_status_exit(u32 line_number, |
232 | const char *function_name, | |
233 | char *module_name, u32 component_id, acpi_status status); | |
1da177e4 LT |
234 | |
235 | void | |
4be44fcd LB |
236 | acpi_ut_value_exit(u32 line_number, |
237 | const char *function_name, | |
238 | char *module_name, u32 component_id, acpi_integer value); | |
1da177e4 LT |
239 | |
240 | void | |
4be44fcd LB |
241 | acpi_ut_ptr_exit(u32 line_number, |
242 | const char *function_name, | |
243 | char *module_name, u32 component_id, u8 * ptr); | |
1da177e4 | 244 | |
4be44fcd | 245 | void acpi_ut_report_info(char *module_name, u32 line_number, u32 component_id); |
1da177e4 | 246 | |
4be44fcd | 247 | void acpi_ut_report_error(char *module_name, u32 line_number, u32 component_id); |
1da177e4 LT |
248 | |
249 | void | |
4be44fcd | 250 | acpi_ut_report_warning(char *module_name, u32 line_number, u32 component_id); |
1da177e4 | 251 | |
4be44fcd | 252 | void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id); |
1da177e4 LT |
253 | |
254 | void ACPI_INTERNAL_VAR_XFACE | |
4be44fcd LB |
255 | acpi_ut_debug_print(u32 requested_debug_level, |
256 | u32 line_number, | |
257 | const char *function_name, | |
258 | char *module_name, | |
259 | u32 component_id, char *format, ...) ACPI_PRINTF_LIKE_FUNC; | |
1da177e4 LT |
260 | |
261 | void ACPI_INTERNAL_VAR_XFACE | |
4be44fcd LB |
262 | acpi_ut_debug_print_raw(u32 requested_debug_level, |
263 | u32 line_number, | |
264 | const char *function_name, | |
265 | char *module_name, | |
266 | u32 component_id, | |
267 | char *format, ...) ACPI_PRINTF_LIKE_FUNC; | |
1da177e4 LT |
268 | |
269 | /* | |
44f6c012 | 270 | * utdelete - Object deletion and reference counts |
1da177e4 | 271 | */ |
4be44fcd | 272 | void acpi_ut_add_reference(union acpi_operand_object *object); |
1da177e4 | 273 | |
4be44fcd | 274 | void acpi_ut_remove_reference(union acpi_operand_object *object); |
1da177e4 | 275 | |
4be44fcd | 276 | void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); |
1da177e4 | 277 | |
4be44fcd | 278 | void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); |
1da177e4 | 279 | |
4be44fcd | 280 | void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); |
1da177e4 LT |
281 | |
282 | /* | |
44f6c012 | 283 | * uteval - object evaluation |
1da177e4 | 284 | */ |
4be44fcd | 285 | acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); |
1da177e4 LT |
286 | |
287 | acpi_status | |
4be44fcd LB |
288 | acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, |
289 | char *path, | |
290 | u32 expected_return_btypes, | |
291 | union acpi_operand_object **return_desc); | |
1da177e4 LT |
292 | |
293 | acpi_status | |
4be44fcd LB |
294 | acpi_ut_evaluate_numeric_object(char *object_name, |
295 | struct acpi_namespace_node *device_node, | |
296 | acpi_integer * address); | |
1da177e4 LT |
297 | |
298 | acpi_status | |
4be44fcd LB |
299 | acpi_ut_execute_HID(struct acpi_namespace_node *device_node, |
300 | struct acpi_device_id *hid); | |
1da177e4 LT |
301 | |
302 | acpi_status | |
4be44fcd LB |
303 | acpi_ut_execute_CID(struct acpi_namespace_node *device_node, |
304 | struct acpi_compatible_id_list **return_cid_list); | |
1da177e4 LT |
305 | |
306 | acpi_status | |
4be44fcd LB |
307 | acpi_ut_execute_STA(struct acpi_namespace_node *device_node, |
308 | u32 * status_flags); | |
1da177e4 LT |
309 | |
310 | acpi_status | |
4be44fcd LB |
311 | acpi_ut_execute_UID(struct acpi_namespace_node *device_node, |
312 | struct acpi_device_id *uid); | |
1da177e4 LT |
313 | |
314 | acpi_status | |
4be44fcd | 315 | acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest); |
1da177e4 LT |
316 | |
317 | /* | |
44f6c012 | 318 | * utobject - internal object create/delete/cache routines |
1da177e4 | 319 | */ |
4be44fcd LB |
320 | union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name, |
321 | u32 line_number, | |
322 | u32 component_id, | |
323 | acpi_object_type | |
324 | type); | |
325 | ||
326 | void *acpi_ut_allocate_object_desc_dbg(char *module_name, | |
327 | u32 line_number, u32 component_id); | |
1da177e4 | 328 | |
f9f4601f RM |
329 | #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) |
330 | #define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) | |
1da177e4 | 331 | |
4be44fcd | 332 | void acpi_ut_delete_object_desc(union acpi_operand_object *object); |
1da177e4 | 333 | |
4be44fcd | 334 | u8 acpi_ut_valid_internal_object(void *object); |
1da177e4 | 335 | |
4be44fcd | 336 | union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); |
1da177e4 | 337 | |
4be44fcd | 338 | union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); |
1da177e4 | 339 | |
1da177e4 | 340 | acpi_status |
4be44fcd | 341 | acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length); |
1da177e4 LT |
342 | |
343 | /* | |
44f6c012 | 344 | * utstate - Generic state creation/cache routines |
1da177e4 | 345 | */ |
1da177e4 | 346 | void |
4be44fcd LB |
347 | acpi_ut_push_generic_state(union acpi_generic_state **list_head, |
348 | union acpi_generic_state *state); | |
1da177e4 | 349 | |
4be44fcd LB |
350 | union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state |
351 | **list_head); | |
1da177e4 | 352 | |
4be44fcd | 353 | union acpi_generic_state *acpi_ut_create_generic_state(void); |
1da177e4 | 354 | |
4be44fcd | 355 | struct acpi_thread_state *acpi_ut_create_thread_state(void); |
1da177e4 | 356 | |
4be44fcd LB |
357 | union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object |
358 | *object, u16 action); | |
1da177e4 | 359 | |
4be44fcd LB |
360 | union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, |
361 | void *external_object, | |
362 | u16 index); | |
1da177e4 LT |
363 | |
364 | acpi_status | |
4be44fcd LB |
365 | acpi_ut_create_update_state_and_push(union acpi_operand_object *object, |
366 | u16 action, | |
367 | union acpi_generic_state **state_list); | |
1da177e4 | 368 | |
44f6c012 | 369 | #ifdef ACPI_FUTURE_USAGE |
1da177e4 | 370 | acpi_status |
4be44fcd LB |
371 | acpi_ut_create_pkg_state_and_push(void *internal_object, |
372 | void *external_object, | |
373 | u16 index, | |
374 | union acpi_generic_state **state_list); | |
375 | #endif /* ACPI_FUTURE_USAGE */ | |
1da177e4 | 376 | |
4be44fcd | 377 | union acpi_generic_state *acpi_ut_create_control_state(void); |
1da177e4 | 378 | |
4be44fcd | 379 | void acpi_ut_delete_generic_state(union acpi_generic_state *state); |
44f6c012 | 380 | |
1da177e4 | 381 | /* |
44f6c012 | 382 | * utmath |
1da177e4 | 383 | */ |
1da177e4 | 384 | acpi_status |
4be44fcd LB |
385 | acpi_ut_divide(acpi_integer in_dividend, |
386 | acpi_integer in_divisor, | |
387 | acpi_integer * out_quotient, acpi_integer * out_remainder); | |
1da177e4 LT |
388 | |
389 | acpi_status | |
4be44fcd LB |
390 | acpi_ut_short_divide(acpi_integer in_dividend, |
391 | u32 divisor, | |
392 | acpi_integer * out_quotient, u32 * out_remainder); | |
1da177e4 | 393 | |
44f6c012 RM |
394 | /* |
395 | * utmisc | |
396 | */ | |
4be44fcd | 397 | acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); |
f9f4601f | 398 | |
4be44fcd | 399 | void acpi_ut_release_owner_id(acpi_owner_id * owner_id); |
f9f4601f RM |
400 | |
401 | acpi_status | |
4be44fcd LB |
402 | acpi_ut_walk_package_tree(union acpi_operand_object *source_object, |
403 | void *target_object, | |
404 | acpi_pkg_callback walk_callback, void *context); | |
44f6c012 | 405 | |
4be44fcd | 406 | void acpi_ut_strupr(char *src_string); |
44f6c012 | 407 | |
4be44fcd | 408 | void acpi_ut_print_string(char *string, u8 max_length); |
44f6c012 | 409 | |
4be44fcd | 410 | u8 acpi_ut_valid_acpi_name(u32 name); |
1da177e4 | 411 | |
4be44fcd | 412 | u8 acpi_ut_valid_acpi_character(char character); |
1da177e4 LT |
413 | |
414 | acpi_status | |
4be44fcd | 415 | acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); |
1da177e4 LT |
416 | |
417 | /* Values for Base above (16=Hex, 10=Decimal) */ | |
418 | ||
419 | #define ACPI_ANY_BASE 0 | |
420 | ||
0897831b BM |
421 | u32 acpi_ut_get_descriptor_length(void *aml); |
422 | ||
423 | u16 acpi_ut_get_resource_length(void *aml); | |
424 | ||
425 | u8 acpi_ut_get_resource_type(void *aml); | |
426 | ||
4be44fcd | 427 | u8 *acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc); |
1da177e4 | 428 | |
4be44fcd | 429 | u8 acpi_ut_generate_checksum(u8 * buffer, u32 length); |
1da177e4 | 430 | |
4be44fcd | 431 | u32 acpi_ut_dword_byte_swap(u32 value); |
1da177e4 | 432 | |
4be44fcd | 433 | void acpi_ut_set_integer_width(u8 revision); |
1da177e4 LT |
434 | |
435 | #ifdef ACPI_DEBUG_OUTPUT | |
436 | void | |
4be44fcd LB |
437 | acpi_ut_display_init_pathname(u8 type, |
438 | struct acpi_namespace_node *obj_handle, | |
439 | char *path); | |
1da177e4 LT |
440 | |
441 | #endif | |
442 | ||
1da177e4 | 443 | /* |
73459f73 | 444 | * utmutex - mutex support |
1da177e4 | 445 | */ |
4be44fcd | 446 | acpi_status acpi_ut_mutex_initialize(void); |
1da177e4 | 447 | |
4be44fcd | 448 | void acpi_ut_mutex_terminate(void); |
73459f73 | 449 | |
4be44fcd | 450 | acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); |
73459f73 | 451 | |
4be44fcd | 452 | acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); |
73459f73 RM |
453 | |
454 | /* | |
455 | * utalloc - memory allocation and object caching | |
456 | */ | |
4be44fcd | 457 | acpi_status acpi_ut_create_caches(void); |
73459f73 | 458 | |
4be44fcd | 459 | acpi_status acpi_ut_delete_caches(void); |
1da177e4 | 460 | |
4be44fcd | 461 | acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); |
1da177e4 LT |
462 | |
463 | acpi_status | |
4be44fcd LB |
464 | acpi_ut_initialize_buffer(struct acpi_buffer *buffer, |
465 | acpi_size required_length); | |
466 | ||
467 | void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line); | |
468 | ||
469 | void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line); | |
1da177e4 | 470 | |
1da177e4 | 471 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
4be44fcd LB |
472 | void *acpi_ut_allocate_and_track(acpi_size size, |
473 | u32 component, char *module, u32 line); | |
474 | ||
475 | void *acpi_ut_callocate_and_track(acpi_size size, | |
476 | u32 component, char *module, u32 line); | |
1da177e4 LT |
477 | |
478 | void | |
4be44fcd | 479 | acpi_ut_free_and_track(void *address, u32 component, char *module, u32 line); |
1da177e4 | 480 | |
44f6c012 | 481 | #ifdef ACPI_FUTURE_USAGE |
4be44fcd LB |
482 | void acpi_ut_dump_allocation_info(void); |
483 | #endif /* ACPI_FUTURE_USAGE */ | |
1da177e4 | 484 | |
4be44fcd | 485 | void acpi_ut_dump_allocations(u32 component, char *module); |
1da177e4 LT |
486 | #endif |
487 | ||
4be44fcd | 488 | #endif /* _ACUTILS_H */ |