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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
4a90c7e8 | 8 | * Copyright (C) 2000 - 2006, R. Byron Moore |
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 | */ |
4be44fcd | 113 | void 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 LT |
118 | |
119 | #endif | |
120 | ||
4be44fcd | 121 | char *acpi_ut_get_type_name(acpi_object_type type); |
1da177e4 | 122 | |
4be44fcd | 123 | char *acpi_ut_get_node_name(void *object); |
1da177e4 | 124 | |
4be44fcd | 125 | char *acpi_ut_get_descriptor_name(void *object); |
1da177e4 | 126 | |
4be44fcd | 127 | char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); |
1da177e4 | 128 | |
4be44fcd | 129 | char *acpi_ut_get_region_name(u8 space_id); |
1da177e4 | 130 | |
4be44fcd | 131 | char *acpi_ut_get_event_name(u32 event_id); |
1da177e4 | 132 | |
4be44fcd | 133 | char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position); |
1da177e4 | 134 | |
4be44fcd | 135 | u8 acpi_ut_valid_object_type(acpi_object_type type); |
1da177e4 LT |
136 | |
137 | /* | |
44f6c012 | 138 | * utinit - miscellaneous initialization and shutdown |
1da177e4 | 139 | */ |
4be44fcd | 140 | acpi_status acpi_ut_hardware_initialize(void); |
44f6c012 | 141 | |
4be44fcd | 142 | void acpi_ut_subsystem_shutdown(void); |
44f6c012 | 143 | |
4be44fcd | 144 | acpi_status acpi_ut_validate_fadt(void); |
44f6c012 RM |
145 | |
146 | /* | |
147 | * utclib - Local implementations of C library functions | |
148 | */ | |
1da177e4 LT |
149 | #ifndef ACPI_USE_SYSTEM_CLIBRARY |
150 | ||
4be44fcd LB |
151 | acpi_size acpi_ut_strlen(const char *string); |
152 | ||
153 | char *acpi_ut_strcpy(char *dst_string, const char *src_string); | |
154 | ||
155 | char *acpi_ut_strncpy(char *dst_string, | |
156 | const char *src_string, acpi_size count); | |
157 | ||
158 | int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count); | |
159 | ||
160 | int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count); | |
161 | ||
162 | int acpi_ut_strcmp(const char *string1, const char *string2); | |
163 | ||
164 | char *acpi_ut_strcat(char *dst_string, const char *src_string); | |
165 | ||
166 | char *acpi_ut_strncat(char *dst_string, | |
167 | const char *src_string, acpi_size count); | |
168 | ||
169 | u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base); | |
170 | ||
171 | char *acpi_ut_strstr(char *string1, char *string2); | |
172 | ||
173 | void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count); | |
174 | ||
175 | void *acpi_ut_memset(void *dest, acpi_native_uint value, acpi_size count); | |
176 | ||
177 | int acpi_ut_to_upper(int c); | |
178 | ||
179 | int acpi_ut_to_lower(int c); | |
1da177e4 LT |
180 | |
181 | extern const u8 _acpi_ctype[]; | |
182 | ||
4be44fcd LB |
183 | #define _ACPI_XA 0x00 /* extra alphabetic - not supported */ |
184 | #define _ACPI_XS 0x40 /* extra space */ | |
185 | #define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */ | |
186 | #define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */ | |
187 | #define _ACPI_DI 0x04 /* '0'-'9' */ | |
188 | #define _ACPI_LO 0x02 /* 'a'-'z' */ | |
189 | #define _ACPI_PU 0x10 /* punctuation */ | |
190 | #define _ACPI_SP 0x08 /* space */ | |
191 | #define _ACPI_UP 0x01 /* 'A'-'Z' */ | |
192 | #define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */ | |
1da177e4 LT |
193 | |
194 | #define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI)) | |
195 | #define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP)) | |
196 | #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD)) | |
197 | #define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP)) | |
198 | #define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO)) | |
199 | #define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU)) | |
200 | #define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP)) | |
1da177e4 | 201 | |
4be44fcd | 202 | #endif /* ACPI_USE_SYSTEM_CLIBRARY */ |
44f6c012 | 203 | |
1da177e4 | 204 | /* |
44f6c012 | 205 | * utcopy - Object construction and conversion interfaces |
1da177e4 | 206 | */ |
1da177e4 | 207 | acpi_status |
4be44fcd LB |
208 | acpi_ut_build_simple_object(union acpi_operand_object *obj, |
209 | union acpi_object *user_obj, | |
210 | u8 * data_space, u32 * buffer_space_used); | |
1da177e4 LT |
211 | |
212 | acpi_status | |
4be44fcd LB |
213 | acpi_ut_build_package_object(union acpi_operand_object *obj, |
214 | u8 * buffer, u32 * space_used); | |
1da177e4 | 215 | |
1da177e4 | 216 | acpi_status |
4be44fcd LB |
217 | acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, |
218 | struct acpi_buffer *ret_buffer); | |
1da177e4 | 219 | |
1da177e4 | 220 | acpi_status |
4be44fcd LB |
221 | acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, |
222 | union acpi_operand_object **internal_obj); | |
1da177e4 LT |
223 | |
224 | acpi_status | |
4be44fcd LB |
225 | acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, |
226 | union acpi_operand_object *dest_obj); | |
1da177e4 | 227 | |
1da177e4 | 228 | acpi_status |
4be44fcd LB |
229 | acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, |
230 | union acpi_operand_object **dest_desc, | |
231 | struct acpi_walk_state *walk_state); | |
1da177e4 LT |
232 | |
233 | /* | |
44f6c012 | 234 | * utcreate - Object creation |
1da177e4 | 235 | */ |
1da177e4 | 236 | acpi_status |
4be44fcd | 237 | acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); |
1da177e4 LT |
238 | |
239 | /* | |
44f6c012 | 240 | * utdebug - Debug interfaces |
1da177e4 | 241 | */ |
4be44fcd | 242 | void acpi_ut_init_stack_ptr_trace(void); |
1da177e4 | 243 | |
4be44fcd | 244 | void acpi_ut_track_stack_ptr(void); |
1da177e4 LT |
245 | |
246 | void | |
4be44fcd LB |
247 | acpi_ut_trace(u32 line_number, |
248 | const char *function_name, char *module_name, u32 component_id); | |
1da177e4 LT |
249 | |
250 | void | |
4be44fcd LB |
251 | acpi_ut_trace_ptr(u32 line_number, |
252 | const char *function_name, | |
253 | char *module_name, u32 component_id, void *pointer); | |
1da177e4 LT |
254 | |
255 | void | |
4be44fcd LB |
256 | acpi_ut_trace_u32(u32 line_number, |
257 | const char *function_name, | |
258 | char *module_name, u32 component_id, u32 integer); | |
1da177e4 LT |
259 | |
260 | void | |
4be44fcd LB |
261 | acpi_ut_trace_str(u32 line_number, |
262 | const char *function_name, | |
263 | char *module_name, u32 component_id, char *string); | |
1da177e4 LT |
264 | |
265 | void | |
4be44fcd LB |
266 | acpi_ut_exit(u32 line_number, |
267 | const char *function_name, char *module_name, u32 component_id); | |
1da177e4 LT |
268 | |
269 | void | |
4be44fcd LB |
270 | acpi_ut_status_exit(u32 line_number, |
271 | const char *function_name, | |
272 | char *module_name, u32 component_id, acpi_status status); | |
1da177e4 LT |
273 | |
274 | void | |
4be44fcd LB |
275 | acpi_ut_value_exit(u32 line_number, |
276 | const char *function_name, | |
277 | char *module_name, u32 component_id, acpi_integer value); | |
1da177e4 LT |
278 | |
279 | void | |
4be44fcd LB |
280 | acpi_ut_ptr_exit(u32 line_number, |
281 | const char *function_name, | |
282 | char *module_name, u32 component_id, u8 * ptr); | |
1da177e4 | 283 | |
b8e4d893 BM |
284 | void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id); |
285 | ||
793c2388 BM |
286 | void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display); |
287 | ||
4a90c7e8 | 288 | void acpi_ut_report_error(char *module_name, u32 line_number); |
1da177e4 | 289 | |
4a90c7e8 | 290 | void acpi_ut_report_info(char *module_name, u32 line_number); |
1da177e4 | 291 | |
4a90c7e8 | 292 | void acpi_ut_report_warning(char *module_name, u32 line_number); |
1da177e4 | 293 | |
b8e4d893 | 294 | /* Error and message reporting interfaces */ |
1da177e4 LT |
295 | |
296 | void ACPI_INTERNAL_VAR_XFACE | |
4be44fcd LB |
297 | acpi_ut_debug_print(u32 requested_debug_level, |
298 | u32 line_number, | |
299 | const char *function_name, | |
300 | char *module_name, | |
b8e4d893 | 301 | u32 component_id, char *format, ...) ACPI_PRINTF_LIKE(6); |
1da177e4 LT |
302 | |
303 | void ACPI_INTERNAL_VAR_XFACE | |
4be44fcd LB |
304 | acpi_ut_debug_print_raw(u32 requested_debug_level, |
305 | u32 line_number, | |
306 | const char *function_name, | |
307 | char *module_name, | |
308 | u32 component_id, | |
b8e4d893 BM |
309 | char *format, ...) ACPI_PRINTF_LIKE(6); |
310 | ||
311 | void ACPI_INTERNAL_VAR_XFACE | |
312 | acpi_ut_error(char *module_name, | |
313 | u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3); | |
314 | ||
315 | void ACPI_INTERNAL_VAR_XFACE | |
316 | acpi_ut_exception(char *module_name, | |
317 | u32 line_number, | |
318 | acpi_status status, char *format, ...) ACPI_PRINTF_LIKE(4); | |
319 | ||
320 | void ACPI_INTERNAL_VAR_XFACE | |
321 | acpi_ut_warning(char *module_name, | |
322 | u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3); | |
323 | ||
324 | void ACPI_INTERNAL_VAR_XFACE | |
325 | acpi_ut_info(char *module_name, | |
326 | u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3); | |
1da177e4 LT |
327 | |
328 | /* | |
44f6c012 | 329 | * utdelete - Object deletion and reference counts |
1da177e4 | 330 | */ |
4be44fcd | 331 | void acpi_ut_add_reference(union acpi_operand_object *object); |
1da177e4 | 332 | |
4be44fcd | 333 | void acpi_ut_remove_reference(union acpi_operand_object *object); |
1da177e4 | 334 | |
4be44fcd | 335 | void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); |
1da177e4 | 336 | |
4be44fcd | 337 | void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); |
1da177e4 | 338 | |
4be44fcd | 339 | void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); |
1da177e4 LT |
340 | |
341 | /* | |
44f6c012 | 342 | * uteval - object evaluation |
1da177e4 | 343 | */ |
4be44fcd | 344 | acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); |
1da177e4 LT |
345 | |
346 | acpi_status | |
4be44fcd LB |
347 | acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, |
348 | char *path, | |
349 | u32 expected_return_btypes, | |
350 | union acpi_operand_object **return_desc); | |
1da177e4 LT |
351 | |
352 | acpi_status | |
4be44fcd LB |
353 | acpi_ut_evaluate_numeric_object(char *object_name, |
354 | struct acpi_namespace_node *device_node, | |
355 | acpi_integer * address); | |
1da177e4 LT |
356 | |
357 | acpi_status | |
4be44fcd LB |
358 | acpi_ut_execute_HID(struct acpi_namespace_node *device_node, |
359 | struct acpi_device_id *hid); | |
1da177e4 LT |
360 | |
361 | acpi_status | |
4be44fcd LB |
362 | acpi_ut_execute_CID(struct acpi_namespace_node *device_node, |
363 | struct acpi_compatible_id_list **return_cid_list); | |
1da177e4 LT |
364 | |
365 | acpi_status | |
4be44fcd LB |
366 | acpi_ut_execute_STA(struct acpi_namespace_node *device_node, |
367 | u32 * status_flags); | |
1da177e4 LT |
368 | |
369 | acpi_status | |
4be44fcd LB |
370 | acpi_ut_execute_UID(struct acpi_namespace_node *device_node, |
371 | struct acpi_device_id *uid); | |
1da177e4 LT |
372 | |
373 | acpi_status | |
4be44fcd | 374 | acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest); |
1da177e4 LT |
375 | |
376 | /* | |
44f6c012 | 377 | * utobject - internal object create/delete/cache routines |
1da177e4 | 378 | */ |
4be44fcd LB |
379 | union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name, |
380 | u32 line_number, | |
381 | u32 component_id, | |
382 | acpi_object_type | |
383 | type); | |
384 | ||
385 | void *acpi_ut_allocate_object_desc_dbg(char *module_name, | |
386 | u32 line_number, u32 component_id); | |
1da177e4 | 387 | |
f9f4601f RM |
388 | #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) |
389 | #define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) | |
1da177e4 | 390 | |
4be44fcd | 391 | void acpi_ut_delete_object_desc(union acpi_operand_object *object); |
1da177e4 | 392 | |
4be44fcd | 393 | u8 acpi_ut_valid_internal_object(void *object); |
1da177e4 | 394 | |
4be44fcd | 395 | union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); |
1da177e4 | 396 | |
4be44fcd | 397 | union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); |
1da177e4 | 398 | |
1da177e4 | 399 | acpi_status |
4be44fcd | 400 | acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length); |
1da177e4 LT |
401 | |
402 | /* | |
44f6c012 | 403 | * utstate - Generic state creation/cache routines |
1da177e4 | 404 | */ |
1da177e4 | 405 | void |
4be44fcd LB |
406 | acpi_ut_push_generic_state(union acpi_generic_state **list_head, |
407 | union acpi_generic_state *state); | |
1da177e4 | 408 | |
4be44fcd LB |
409 | union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state |
410 | **list_head); | |
1da177e4 | 411 | |
4be44fcd | 412 | union acpi_generic_state *acpi_ut_create_generic_state(void); |
1da177e4 | 413 | |
4be44fcd | 414 | struct acpi_thread_state *acpi_ut_create_thread_state(void); |
1da177e4 | 415 | |
4be44fcd LB |
416 | union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object |
417 | *object, u16 action); | |
1da177e4 | 418 | |
4be44fcd LB |
419 | union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, |
420 | void *external_object, | |
421 | u16 index); | |
1da177e4 LT |
422 | |
423 | acpi_status | |
4be44fcd LB |
424 | acpi_ut_create_update_state_and_push(union acpi_operand_object *object, |
425 | u16 action, | |
426 | union acpi_generic_state **state_list); | |
1da177e4 | 427 | |
44f6c012 | 428 | #ifdef ACPI_FUTURE_USAGE |
1da177e4 | 429 | acpi_status |
4be44fcd LB |
430 | acpi_ut_create_pkg_state_and_push(void *internal_object, |
431 | void *external_object, | |
432 | u16 index, | |
433 | union acpi_generic_state **state_list); | |
434 | #endif /* ACPI_FUTURE_USAGE */ | |
1da177e4 | 435 | |
4be44fcd | 436 | union acpi_generic_state *acpi_ut_create_control_state(void); |
1da177e4 | 437 | |
4be44fcd | 438 | void acpi_ut_delete_generic_state(union acpi_generic_state *state); |
44f6c012 | 439 | |
1da177e4 | 440 | /* |
44f6c012 | 441 | * utmath |
1da177e4 | 442 | */ |
1da177e4 | 443 | acpi_status |
4be44fcd LB |
444 | acpi_ut_divide(acpi_integer in_dividend, |
445 | acpi_integer in_divisor, | |
446 | acpi_integer * out_quotient, acpi_integer * out_remainder); | |
1da177e4 LT |
447 | |
448 | acpi_status | |
4be44fcd LB |
449 | acpi_ut_short_divide(acpi_integer in_dividend, |
450 | u32 divisor, | |
451 | acpi_integer * out_quotient, u32 * out_remainder); | |
1da177e4 | 452 | |
44f6c012 RM |
453 | /* |
454 | * utmisc | |
455 | */ | |
793c2388 BM |
456 | u8 acpi_ut_is_aml_table(struct acpi_table_header *table); |
457 | ||
4be44fcd | 458 | acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); |
f9f4601f | 459 | |
4be44fcd | 460 | void acpi_ut_release_owner_id(acpi_owner_id * owner_id); |
f9f4601f RM |
461 | |
462 | acpi_status | |
4be44fcd LB |
463 | acpi_ut_walk_package_tree(union acpi_operand_object *source_object, |
464 | void *target_object, | |
465 | acpi_pkg_callback walk_callback, void *context); | |
44f6c012 | 466 | |
4be44fcd | 467 | void acpi_ut_strupr(char *src_string); |
44f6c012 | 468 | |
4be44fcd | 469 | void acpi_ut_print_string(char *string, u8 max_length); |
44f6c012 | 470 | |
4be44fcd | 471 | u8 acpi_ut_valid_acpi_name(u32 name); |
1da177e4 | 472 | |
793c2388 BM |
473 | acpi_name acpi_ut_repair_name(acpi_name name); |
474 | ||
475 | u8 acpi_ut_valid_acpi_char(char character, acpi_native_uint position); | |
1da177e4 LT |
476 | |
477 | acpi_status | |
4be44fcd | 478 | acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); |
1da177e4 LT |
479 | |
480 | /* Values for Base above (16=Hex, 10=Decimal) */ | |
481 | ||
482 | #define ACPI_ANY_BASE 0 | |
483 | ||
61686124 BM |
484 | u32 acpi_ut_dword_byte_swap(u32 value); |
485 | ||
486 | void acpi_ut_set_integer_width(u8 revision); | |
487 | ||
488 | #ifdef ACPI_DEBUG_OUTPUT | |
489 | void | |
490 | acpi_ut_display_init_pathname(u8 type, | |
491 | struct acpi_namespace_node *obj_handle, | |
492 | char *path); | |
493 | #endif | |
494 | ||
495 | /* | |
496 | * utresrc | |
497 | */ | |
498 | acpi_status | |
499 | acpi_ut_walk_aml_resources(u8 * aml, | |
500 | acpi_size aml_length, | |
793c2388 | 501 | acpi_walk_aml_callback user_function, void **context); |
61686124 | 502 | |
96db255c BM |
503 | acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index); |
504 | ||
0897831b BM |
505 | u32 acpi_ut_get_descriptor_length(void *aml); |
506 | ||
507 | u16 acpi_ut_get_resource_length(void *aml); | |
508 | ||
96db255c BM |
509 | u8 acpi_ut_get_resource_header_length(void *aml); |
510 | ||
0897831b BM |
511 | u8 acpi_ut_get_resource_type(void *aml); |
512 | ||
96db255c BM |
513 | acpi_status |
514 | acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, | |
515 | u8 ** end_tag); | |
1da177e4 | 516 | |
1da177e4 | 517 | /* |
73459f73 | 518 | * utmutex - mutex support |
1da177e4 | 519 | */ |
4be44fcd | 520 | acpi_status acpi_ut_mutex_initialize(void); |
1da177e4 | 521 | |
4be44fcd | 522 | void acpi_ut_mutex_terminate(void); |
73459f73 | 523 | |
4be44fcd | 524 | acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); |
73459f73 | 525 | |
4be44fcd | 526 | acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); |
73459f73 RM |
527 | |
528 | /* | |
529 | * utalloc - memory allocation and object caching | |
530 | */ | |
4be44fcd | 531 | acpi_status acpi_ut_create_caches(void); |
73459f73 | 532 | |
4be44fcd | 533 | acpi_status acpi_ut_delete_caches(void); |
1da177e4 | 534 | |
4be44fcd | 535 | acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); |
1da177e4 LT |
536 | |
537 | acpi_status | |
4be44fcd LB |
538 | acpi_ut_initialize_buffer(struct acpi_buffer *buffer, |
539 | acpi_size required_length); | |
540 | ||
541 | void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line); | |
542 | ||
61686124 BM |
543 | void *acpi_ut_allocate_zeroed(acpi_size size, |
544 | u32 component, char *module, u32 line); | |
1da177e4 | 545 | |
1da177e4 | 546 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
4be44fcd LB |
547 | void *acpi_ut_allocate_and_track(acpi_size size, |
548 | u32 component, char *module, u32 line); | |
549 | ||
61686124 BM |
550 | void *acpi_ut_allocate_zeroed_and_track(acpi_size size, |
551 | u32 component, char *module, u32 line); | |
1da177e4 LT |
552 | |
553 | void | |
4be44fcd | 554 | acpi_ut_free_and_track(void *address, u32 component, char *module, u32 line); |
1da177e4 | 555 | |
44f6c012 | 556 | #ifdef ACPI_FUTURE_USAGE |
4be44fcd LB |
557 | void acpi_ut_dump_allocation_info(void); |
558 | #endif /* ACPI_FUTURE_USAGE */ | |
1da177e4 | 559 | |
4be44fcd | 560 | void acpi_ut_dump_allocations(u32 component, char *module); |
61686124 BM |
561 | |
562 | acpi_status | |
563 | acpi_ut_create_list(char *list_name, | |
564 | u16 object_size, struct acpi_memory_list **return_cache); | |
565 | ||
1da177e4 LT |
566 | #endif |
567 | ||
4be44fcd | 568 | #endif /* _ACUTILS_H */ |