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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
75a44ce0 | 8 | * Copyright (C) 2000 - 2008, Intel Corp. |
1da177e4 LT |
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 | ||
96db255c BM |
47 | extern const u8 acpi_gbl_resource_aml_sizes[]; |
48 | ||
defba1d8 BM |
49 | /* Strings used by the disassembler and debugger resource dump routines */ |
50 | ||
51 | #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) | |
52 | ||
b229cf92 BM |
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[]; | |
defba1d8 BM |
71 | #endif |
72 | ||
96db255c BM |
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 | ||
61686124 BM |
80 | typedef |
81 | acpi_status(*acpi_walk_aml_callback) (u8 * aml, | |
82 | u32 length, | |
83 | u32 offset, | |
b229cf92 | 84 | u8 resource_index, void **context); |
61686124 | 85 | |
1da177e4 | 86 | typedef |
4be44fcd LB |
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; | |
1da177e4 LT |
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 | ||
1da177e4 | 110 | /* |
44f6c012 | 111 | * utglobal - Global data structures and procedures |
1da177e4 | 112 | */ |
b417d40b | 113 | acpi_status acpi_ut_init_globals(void); |
1da177e4 | 114 | |
1da177e4 LT |
115 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
116 | ||
4be44fcd | 117 | char *acpi_ut_get_mutex_name(u32 mutex_id); |
1da177e4 | 118 | |
514d18d7 ZR |
119 | const char *acpi_ut_get_notify_name(u32 notify_value); |
120 | ||
1da177e4 LT |
121 | #endif |
122 | ||
4be44fcd | 123 | char *acpi_ut_get_type_name(acpi_object_type type); |
1da177e4 | 124 | |
4be44fcd | 125 | char *acpi_ut_get_node_name(void *object); |
1da177e4 | 126 | |
4be44fcd | 127 | char *acpi_ut_get_descriptor_name(void *object); |
1da177e4 | 128 | |
f02a99ac BM |
129 | const char *acpi_ut_get_reference_name(union acpi_operand_object *object); |
130 | ||
4be44fcd | 131 | char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); |
1da177e4 | 132 | |
4be44fcd | 133 | char *acpi_ut_get_region_name(u8 space_id); |
1da177e4 | 134 | |
4be44fcd | 135 | char *acpi_ut_get_event_name(u32 event_id); |
1da177e4 | 136 | |
4be44fcd | 137 | char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position); |
1da177e4 | 138 | |
4be44fcd | 139 | u8 acpi_ut_valid_object_type(acpi_object_type type); |
1da177e4 LT |
140 | |
141 | /* | |
44f6c012 | 142 | * utinit - miscellaneous initialization and shutdown |
1da177e4 | 143 | */ |
4be44fcd | 144 | acpi_status acpi_ut_hardware_initialize(void); |
44f6c012 | 145 | |
4be44fcd | 146 | void acpi_ut_subsystem_shutdown(void); |
44f6c012 | 147 | |
44f6c012 RM |
148 | /* |
149 | * utclib - Local implementations of C library functions | |
150 | */ | |
1da177e4 LT |
151 | #ifndef ACPI_USE_SYSTEM_CLIBRARY |
152 | ||
4be44fcd LB |
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 | ||
67a119f9 | 177 | void *acpi_ut_memset(void *dest, u8 value, acpi_size count); |
4be44fcd LB |
178 | |
179 | int acpi_ut_to_upper(int c); | |
180 | ||
181 | int acpi_ut_to_lower(int c); | |
1da177e4 LT |
182 | |
183 | extern const u8 _acpi_ctype[]; | |
184 | ||
4be44fcd LB |
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' */ | |
1da177e4 LT |
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)) | |
1da177e4 | 203 | |
4be44fcd | 204 | #endif /* ACPI_USE_SYSTEM_CLIBRARY */ |
44f6c012 | 205 | |
1da177e4 | 206 | /* |
44f6c012 | 207 | * utcopy - Object construction and conversion interfaces |
1da177e4 | 208 | */ |
1da177e4 | 209 | acpi_status |
4be44fcd LB |
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); | |
1da177e4 LT |
213 | |
214 | acpi_status | |
4be44fcd LB |
215 | acpi_ut_build_package_object(union acpi_operand_object *obj, |
216 | u8 * buffer, u32 * space_used); | |
1da177e4 | 217 | |
1da177e4 | 218 | acpi_status |
4be44fcd LB |
219 | acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, |
220 | struct acpi_buffer *ret_buffer); | |
1da177e4 | 221 | |
1da177e4 | 222 | acpi_status |
4be44fcd LB |
223 | acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, |
224 | union acpi_operand_object **internal_obj); | |
1da177e4 LT |
225 | |
226 | acpi_status | |
4be44fcd LB |
227 | acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, |
228 | union acpi_operand_object *dest_obj); | |
1da177e4 | 229 | |
1da177e4 | 230 | acpi_status |
4be44fcd LB |
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); | |
1da177e4 LT |
234 | |
235 | /* | |
44f6c012 | 236 | * utcreate - Object creation |
1da177e4 | 237 | */ |
1da177e4 | 238 | acpi_status |
4be44fcd | 239 | acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); |
1da177e4 LT |
240 | |
241 | /* | |
44f6c012 | 242 | * utdebug - Debug interfaces |
1da177e4 | 243 | */ |
4be44fcd | 244 | void acpi_ut_init_stack_ptr_trace(void); |
1da177e4 | 245 | |
4be44fcd | 246 | void acpi_ut_track_stack_ptr(void); |
1da177e4 LT |
247 | |
248 | void | |
4be44fcd | 249 | acpi_ut_trace(u32 line_number, |
4b8ed631 BM |
250 | const char *function_name, |
251 | const char *module_name, u32 component_id); | |
1da177e4 LT |
252 | |
253 | void | |
4be44fcd LB |
254 | acpi_ut_trace_ptr(u32 line_number, |
255 | const char *function_name, | |
4b8ed631 | 256 | const char *module_name, u32 component_id, void *pointer); |
1da177e4 LT |
257 | |
258 | void | |
4be44fcd LB |
259 | acpi_ut_trace_u32(u32 line_number, |
260 | const char *function_name, | |
4b8ed631 | 261 | const char *module_name, u32 component_id, u32 integer); |
1da177e4 LT |
262 | |
263 | void | |
4be44fcd LB |
264 | acpi_ut_trace_str(u32 line_number, |
265 | const char *function_name, | |
4b8ed631 | 266 | const char *module_name, u32 component_id, char *string); |
1da177e4 LT |
267 | |
268 | void | |
4be44fcd | 269 | acpi_ut_exit(u32 line_number, |
4b8ed631 BM |
270 | const char *function_name, |
271 | const char *module_name, u32 component_id); | |
1da177e4 LT |
272 | |
273 | void | |
4be44fcd LB |
274 | acpi_ut_status_exit(u32 line_number, |
275 | const char *function_name, | |
4b8ed631 BM |
276 | const char *module_name, |
277 | u32 component_id, acpi_status status); | |
1da177e4 LT |
278 | |
279 | void | |
4be44fcd LB |
280 | acpi_ut_value_exit(u32 line_number, |
281 | const char *function_name, | |
4b8ed631 BM |
282 | const char *module_name, |
283 | u32 component_id, acpi_integer value); | |
1da177e4 LT |
284 | |
285 | void | |
4be44fcd LB |
286 | acpi_ut_ptr_exit(u32 line_number, |
287 | const char *function_name, | |
4b8ed631 | 288 | const char *module_name, u32 component_id, u8 *ptr); |
1da177e4 | 289 | |
b8e4d893 BM |
290 | void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id); |
291 | ||
793c2388 BM |
292 | void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display); |
293 | ||
4a90c7e8 | 294 | void acpi_ut_report_error(char *module_name, u32 line_number); |
1da177e4 | 295 | |
4a90c7e8 | 296 | void acpi_ut_report_info(char *module_name, u32 line_number); |
1da177e4 | 297 | |
4a90c7e8 | 298 | void acpi_ut_report_warning(char *module_name, u32 line_number); |
1da177e4 | 299 | |
1da177e4 | 300 | /* |
44f6c012 | 301 | * utdelete - Object deletion and reference counts |
1da177e4 | 302 | */ |
4be44fcd | 303 | void acpi_ut_add_reference(union acpi_operand_object *object); |
1da177e4 | 304 | |
4be44fcd | 305 | void acpi_ut_remove_reference(union acpi_operand_object *object); |
1da177e4 | 306 | |
4be44fcd | 307 | void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); |
1da177e4 | 308 | |
4be44fcd | 309 | void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); |
1da177e4 | 310 | |
4be44fcd | 311 | void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); |
1da177e4 LT |
312 | |
313 | /* | |
44f6c012 | 314 | * uteval - object evaluation |
1da177e4 | 315 | */ |
4be44fcd | 316 | acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); |
1da177e4 LT |
317 | |
318 | acpi_status | |
4be44fcd LB |
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); | |
1da177e4 LT |
323 | |
324 | acpi_status | |
4be44fcd LB |
325 | acpi_ut_evaluate_numeric_object(char *object_name, |
326 | struct acpi_namespace_node *device_node, | |
327 | acpi_integer * address); | |
1da177e4 LT |
328 | |
329 | acpi_status | |
4be44fcd | 330 | acpi_ut_execute_HID(struct acpi_namespace_node *device_node, |
8c8eb78f | 331 | struct acpica_device_id *hid); |
1da177e4 LT |
332 | |
333 | acpi_status | |
4be44fcd LB |
334 | acpi_ut_execute_CID(struct acpi_namespace_node *device_node, |
335 | struct acpi_compatible_id_list **return_cid_list); | |
1da177e4 LT |
336 | |
337 | acpi_status | |
4be44fcd LB |
338 | acpi_ut_execute_STA(struct acpi_namespace_node *device_node, |
339 | u32 * status_flags); | |
1da177e4 LT |
340 | |
341 | acpi_status | |
4be44fcd | 342 | acpi_ut_execute_UID(struct acpi_namespace_node *device_node, |
8c8eb78f | 343 | struct acpica_device_id *uid); |
1da177e4 LT |
344 | |
345 | acpi_status | |
4be44fcd | 346 | acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest); |
1da177e4 | 347 | |
8a335a23 BM |
348 | /* |
349 | * utlock - reader/writer locks | |
350 | */ | |
351 | acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock); | |
352 | ||
353 | void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock); | |
354 | ||
355 | acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock); | |
356 | ||
357 | acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock); | |
358 | ||
359 | acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock); | |
360 | ||
361 | void acpi_ut_release_write_lock(struct acpi_rw_lock *lock); | |
362 | ||
1da177e4 | 363 | /* |
44f6c012 | 364 | * utobject - internal object create/delete/cache routines |
1da177e4 | 365 | */ |
4b8ed631 BM |
366 | union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char |
367 | *module_name, | |
4be44fcd LB |
368 | u32 line_number, |
369 | u32 component_id, | |
370 | acpi_object_type | |
371 | type); | |
372 | ||
4b8ed631 | 373 | void *acpi_ut_allocate_object_desc_dbg(const char *module_name, |
4be44fcd | 374 | u32 line_number, u32 component_id); |
1da177e4 | 375 | |
f9f4601f RM |
376 | #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) |
377 | #define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) | |
1da177e4 | 378 | |
4be44fcd | 379 | void acpi_ut_delete_object_desc(union acpi_operand_object *object); |
1da177e4 | 380 | |
4be44fcd | 381 | u8 acpi_ut_valid_internal_object(void *object); |
1da177e4 | 382 | |
6287ee32 BM |
383 | union acpi_operand_object *acpi_ut_create_package_object(u32 count); |
384 | ||
4be44fcd | 385 | union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); |
1da177e4 | 386 | |
4be44fcd | 387 | union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); |
1da177e4 | 388 | |
1da177e4 | 389 | acpi_status |
4be44fcd | 390 | acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length); |
1da177e4 LT |
391 | |
392 | /* | |
44f6c012 | 393 | * utstate - Generic state creation/cache routines |
1da177e4 | 394 | */ |
1da177e4 | 395 | void |
4be44fcd LB |
396 | acpi_ut_push_generic_state(union acpi_generic_state **list_head, |
397 | union acpi_generic_state *state); | |
1da177e4 | 398 | |
4be44fcd LB |
399 | union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state |
400 | **list_head); | |
1da177e4 | 401 | |
4be44fcd | 402 | union acpi_generic_state *acpi_ut_create_generic_state(void); |
1da177e4 | 403 | |
4be44fcd | 404 | struct acpi_thread_state *acpi_ut_create_thread_state(void); |
1da177e4 | 405 | |
4be44fcd LB |
406 | union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object |
407 | *object, u16 action); | |
1da177e4 | 408 | |
4be44fcd LB |
409 | union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, |
410 | void *external_object, | |
411 | u16 index); | |
1da177e4 LT |
412 | |
413 | acpi_status | |
4be44fcd LB |
414 | acpi_ut_create_update_state_and_push(union acpi_operand_object *object, |
415 | u16 action, | |
416 | union acpi_generic_state **state_list); | |
1da177e4 | 417 | |
44f6c012 | 418 | #ifdef ACPI_FUTURE_USAGE |
1da177e4 | 419 | acpi_status |
4be44fcd LB |
420 | acpi_ut_create_pkg_state_and_push(void *internal_object, |
421 | void *external_object, | |
422 | u16 index, | |
423 | union acpi_generic_state **state_list); | |
424 | #endif /* ACPI_FUTURE_USAGE */ | |
1da177e4 | 425 | |
4be44fcd | 426 | union acpi_generic_state *acpi_ut_create_control_state(void); |
1da177e4 | 427 | |
4be44fcd | 428 | void acpi_ut_delete_generic_state(union acpi_generic_state *state); |
44f6c012 | 429 | |
1da177e4 | 430 | /* |
44f6c012 | 431 | * utmath |
1da177e4 | 432 | */ |
1da177e4 | 433 | acpi_status |
4be44fcd LB |
434 | acpi_ut_divide(acpi_integer in_dividend, |
435 | acpi_integer in_divisor, | |
436 | acpi_integer * out_quotient, acpi_integer * out_remainder); | |
1da177e4 LT |
437 | |
438 | acpi_status | |
4be44fcd LB |
439 | acpi_ut_short_divide(acpi_integer in_dividend, |
440 | u32 divisor, | |
441 | acpi_integer * out_quotient, u32 * out_remainder); | |
1da177e4 | 442 | |
44f6c012 RM |
443 | /* |
444 | * utmisc | |
445 | */ | |
84fb2c97 BM |
446 | const char *acpi_ut_validate_exception(acpi_status status); |
447 | ||
793c2388 BM |
448 | u8 acpi_ut_is_aml_table(struct acpi_table_header *table); |
449 | ||
4be44fcd | 450 | acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); |
f9f4601f | 451 | |
4be44fcd | 452 | void acpi_ut_release_owner_id(acpi_owner_id * owner_id); |
f9f4601f RM |
453 | |
454 | acpi_status | |
4be44fcd LB |
455 | acpi_ut_walk_package_tree(union acpi_operand_object *source_object, |
456 | void *target_object, | |
457 | acpi_pkg_callback walk_callback, void *context); | |
44f6c012 | 458 | |
4be44fcd | 459 | void acpi_ut_strupr(char *src_string); |
44f6c012 | 460 | |
4be44fcd | 461 | void acpi_ut_print_string(char *string, u8 max_length); |
44f6c012 | 462 | |
4be44fcd | 463 | u8 acpi_ut_valid_acpi_name(u32 name); |
1da177e4 | 464 | |
3d81b236 | 465 | acpi_name acpi_ut_repair_name(char *name); |
793c2388 | 466 | |
67a119f9 | 467 | u8 acpi_ut_valid_acpi_char(char character, u32 position); |
1da177e4 LT |
468 | |
469 | acpi_status | |
4be44fcd | 470 | acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); |
1da177e4 LT |
471 | |
472 | /* Values for Base above (16=Hex, 10=Decimal) */ | |
473 | ||
474 | #define ACPI_ANY_BASE 0 | |
475 | ||
61686124 BM |
476 | u32 acpi_ut_dword_byte_swap(u32 value); |
477 | ||
478 | void acpi_ut_set_integer_width(u8 revision); | |
479 | ||
480 | #ifdef ACPI_DEBUG_OUTPUT | |
481 | void | |
482 | acpi_ut_display_init_pathname(u8 type, | |
483 | struct acpi_namespace_node *obj_handle, | |
484 | char *path); | |
485 | #endif | |
486 | ||
487 | /* | |
488 | * utresrc | |
489 | */ | |
490 | acpi_status | |
491 | acpi_ut_walk_aml_resources(u8 * aml, | |
492 | acpi_size aml_length, | |
fd350943 LB |
493 | acpi_walk_aml_callback user_function, |
494 | void **context); | |
61686124 | 495 | |
96db255c BM |
496 | acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index); |
497 | ||
0897831b BM |
498 | u32 acpi_ut_get_descriptor_length(void *aml); |
499 | ||
500 | u16 acpi_ut_get_resource_length(void *aml); | |
501 | ||
96db255c BM |
502 | u8 acpi_ut_get_resource_header_length(void *aml); |
503 | ||
0897831b BM |
504 | u8 acpi_ut_get_resource_type(void *aml); |
505 | ||
96db255c BM |
506 | acpi_status |
507 | acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, | |
508 | u8 ** end_tag); | |
1da177e4 | 509 | |
1da177e4 | 510 | /* |
73459f73 | 511 | * utmutex - mutex support |
1da177e4 | 512 | */ |
4be44fcd | 513 | acpi_status acpi_ut_mutex_initialize(void); |
1da177e4 | 514 | |
4be44fcd | 515 | void acpi_ut_mutex_terminate(void); |
73459f73 | 516 | |
4be44fcd | 517 | acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); |
73459f73 | 518 | |
4be44fcd | 519 | acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); |
73459f73 RM |
520 | |
521 | /* | |
522 | * utalloc - memory allocation and object caching | |
523 | */ | |
4be44fcd | 524 | acpi_status acpi_ut_create_caches(void); |
73459f73 | 525 | |
4be44fcd | 526 | acpi_status acpi_ut_delete_caches(void); |
1da177e4 | 527 | |
4be44fcd | 528 | acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); |
1da177e4 LT |
529 | |
530 | acpi_status | |
4be44fcd LB |
531 | acpi_ut_initialize_buffer(struct acpi_buffer *buffer, |
532 | acpi_size required_length); | |
533 | ||
4b8ed631 BM |
534 | void *acpi_ut_allocate(acpi_size size, |
535 | u32 component, const char *module, u32 line); | |
4be44fcd | 536 | |
61686124 | 537 | void *acpi_ut_allocate_zeroed(acpi_size size, |
4b8ed631 | 538 | u32 component, const char *module, u32 line); |
1da177e4 | 539 | |
1da177e4 | 540 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
4be44fcd | 541 | void *acpi_ut_allocate_and_track(acpi_size size, |
4b8ed631 | 542 | u32 component, const char *module, u32 line); |
4be44fcd | 543 | |
61686124 | 544 | void *acpi_ut_allocate_zeroed_and_track(acpi_size size, |
4b8ed631 BM |
545 | u32 component, |
546 | const char *module, u32 line); | |
1da177e4 LT |
547 | |
548 | void | |
4b8ed631 BM |
549 | acpi_ut_free_and_track(void *address, |
550 | u32 component, const char *module, u32 line); | |
1da177e4 | 551 | |
44f6c012 | 552 | #ifdef ACPI_FUTURE_USAGE |
4be44fcd LB |
553 | void acpi_ut_dump_allocation_info(void); |
554 | #endif /* ACPI_FUTURE_USAGE */ | |
1da177e4 | 555 | |
4b8ed631 | 556 | void acpi_ut_dump_allocations(u32 component, const char *module); |
61686124 BM |
557 | |
558 | acpi_status | |
559 | acpi_ut_create_list(char *list_name, | |
560 | u16 object_size, struct acpi_memory_list **return_cache); | |
561 | ||
1da177e4 LT |
562 | #endif |
563 | ||
4be44fcd | 564 | #endif /* _ACUTILS_H */ |