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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 | ||
53 | extern const char *acpi_gbl_BMdecode[2]; | |
54 | extern const char *acpi_gbl_config_decode[4]; | |
55 | extern const char *acpi_gbl_consume_decode[2]; | |
56 | extern const char *acpi_gbl_DECdecode[2]; | |
57 | extern const char *acpi_gbl_HEdecode[2]; | |
58 | extern const char *acpi_gbl_io_decode[2]; | |
59 | extern const char *acpi_gbl_LLdecode[2]; | |
60 | extern const char *acpi_gbl_max_decode[2]; | |
61 | extern const char *acpi_gbl_MEMdecode[4]; | |
62 | extern const char *acpi_gbl_min_decode[2]; | |
63 | extern const char *acpi_gbl_MTPdecode[4]; | |
64 | extern const char *acpi_gbl_RNGdecode[4]; | |
65 | extern const char *acpi_gbl_RWdecode[2]; | |
66 | extern const char *acpi_gbl_SHRdecode[2]; | |
67 | extern const char *acpi_gbl_SIZdecode[4]; | |
68 | extern const char *acpi_gbl_TRSdecode[2]; | |
69 | extern const char *acpi_gbl_TTPdecode[2]; | |
70 | extern const char *acpi_gbl_TYPdecode[4]; | |
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 | ||
1da177e4 | 80 | typedef |
4be44fcd LB |
81 | acpi_status(*acpi_pkg_callback) (u8 object_type, |
82 | union acpi_operand_object * source_object, | |
83 | union acpi_generic_state * state, | |
84 | void *context); | |
85 | ||
86 | struct acpi_pkg_info { | |
87 | u8 *free_space; | |
88 | acpi_size length; | |
89 | u32 object_space; | |
90 | u32 num_packages; | |
1da177e4 LT |
91 | }; |
92 | ||
93 | #define REF_INCREMENT (u16) 0 | |
94 | #define REF_DECREMENT (u16) 1 | |
95 | #define REF_FORCE_DELETE (u16) 2 | |
96 | ||
97 | /* acpi_ut_dump_buffer */ | |
98 | ||
99 | #define DB_BYTE_DISPLAY 1 | |
100 | #define DB_WORD_DISPLAY 2 | |
101 | #define DB_DWORD_DISPLAY 4 | |
102 | #define DB_QWORD_DISPLAY 8 | |
103 | ||
1da177e4 | 104 | /* |
44f6c012 | 105 | * utglobal - Global data structures and procedures |
1da177e4 | 106 | */ |
4be44fcd | 107 | void acpi_ut_init_globals(void); |
1da177e4 | 108 | |
1da177e4 LT |
109 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
110 | ||
4be44fcd | 111 | char *acpi_ut_get_mutex_name(u32 mutex_id); |
1da177e4 LT |
112 | |
113 | #endif | |
114 | ||
4be44fcd | 115 | char *acpi_ut_get_type_name(acpi_object_type type); |
1da177e4 | 116 | |
4be44fcd | 117 | char *acpi_ut_get_node_name(void *object); |
1da177e4 | 118 | |
4be44fcd | 119 | char *acpi_ut_get_descriptor_name(void *object); |
1da177e4 | 120 | |
4be44fcd | 121 | char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); |
1da177e4 | 122 | |
4be44fcd | 123 | char *acpi_ut_get_region_name(u8 space_id); |
1da177e4 | 124 | |
4be44fcd | 125 | char *acpi_ut_get_event_name(u32 event_id); |
1da177e4 | 126 | |
4be44fcd | 127 | char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position); |
1da177e4 | 128 | |
4be44fcd | 129 | u8 acpi_ut_valid_object_type(acpi_object_type type); |
1da177e4 LT |
130 | |
131 | /* | |
44f6c012 | 132 | * utinit - miscellaneous initialization and shutdown |
1da177e4 | 133 | */ |
4be44fcd | 134 | acpi_status acpi_ut_hardware_initialize(void); |
44f6c012 | 135 | |
4be44fcd | 136 | void acpi_ut_subsystem_shutdown(void); |
44f6c012 | 137 | |
4be44fcd | 138 | acpi_status acpi_ut_validate_fadt(void); |
44f6c012 RM |
139 | |
140 | /* | |
141 | * utclib - Local implementations of C library functions | |
142 | */ | |
1da177e4 LT |
143 | #ifndef ACPI_USE_SYSTEM_CLIBRARY |
144 | ||
4be44fcd LB |
145 | acpi_size acpi_ut_strlen(const char *string); |
146 | ||
147 | char *acpi_ut_strcpy(char *dst_string, const char *src_string); | |
148 | ||
149 | char *acpi_ut_strncpy(char *dst_string, | |
150 | const char *src_string, acpi_size count); | |
151 | ||
152 | int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count); | |
153 | ||
154 | int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count); | |
155 | ||
156 | int acpi_ut_strcmp(const char *string1, const char *string2); | |
157 | ||
158 | char *acpi_ut_strcat(char *dst_string, const char *src_string); | |
159 | ||
160 | char *acpi_ut_strncat(char *dst_string, | |
161 | const char *src_string, acpi_size count); | |
162 | ||
163 | u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base); | |
164 | ||
165 | char *acpi_ut_strstr(char *string1, char *string2); | |
166 | ||
167 | void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count); | |
168 | ||
169 | void *acpi_ut_memset(void *dest, acpi_native_uint value, acpi_size count); | |
170 | ||
171 | int acpi_ut_to_upper(int c); | |
172 | ||
173 | int acpi_ut_to_lower(int c); | |
1da177e4 LT |
174 | |
175 | extern const u8 _acpi_ctype[]; | |
176 | ||
4be44fcd LB |
177 | #define _ACPI_XA 0x00 /* extra alphabetic - not supported */ |
178 | #define _ACPI_XS 0x40 /* extra space */ | |
179 | #define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */ | |
180 | #define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */ | |
181 | #define _ACPI_DI 0x04 /* '0'-'9' */ | |
182 | #define _ACPI_LO 0x02 /* 'a'-'z' */ | |
183 | #define _ACPI_PU 0x10 /* punctuation */ | |
184 | #define _ACPI_SP 0x08 /* space */ | |
185 | #define _ACPI_UP 0x01 /* 'A'-'Z' */ | |
186 | #define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */ | |
1da177e4 LT |
187 | |
188 | #define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI)) | |
189 | #define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP)) | |
190 | #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD)) | |
191 | #define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP)) | |
192 | #define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO)) | |
193 | #define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU)) | |
194 | #define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP)) | |
1da177e4 | 195 | |
4be44fcd | 196 | #endif /* ACPI_USE_SYSTEM_CLIBRARY */ |
44f6c012 | 197 | |
1da177e4 | 198 | /* |
44f6c012 | 199 | * utcopy - Object construction and conversion interfaces |
1da177e4 | 200 | */ |
1da177e4 | 201 | acpi_status |
4be44fcd LB |
202 | acpi_ut_build_simple_object(union acpi_operand_object *obj, |
203 | union acpi_object *user_obj, | |
204 | u8 * data_space, u32 * buffer_space_used); | |
1da177e4 LT |
205 | |
206 | acpi_status | |
4be44fcd LB |
207 | acpi_ut_build_package_object(union acpi_operand_object *obj, |
208 | u8 * buffer, u32 * space_used); | |
1da177e4 | 209 | |
1da177e4 | 210 | acpi_status |
4be44fcd LB |
211 | acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, |
212 | struct acpi_buffer *ret_buffer); | |
1da177e4 | 213 | |
1da177e4 | 214 | acpi_status |
4be44fcd LB |
215 | acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, |
216 | union acpi_operand_object **internal_obj); | |
1da177e4 LT |
217 | |
218 | acpi_status | |
4be44fcd LB |
219 | acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, |
220 | union acpi_operand_object *dest_obj); | |
1da177e4 | 221 | |
1da177e4 | 222 | acpi_status |
4be44fcd LB |
223 | acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, |
224 | union acpi_operand_object **dest_desc, | |
225 | struct acpi_walk_state *walk_state); | |
1da177e4 LT |
226 | |
227 | /* | |
44f6c012 | 228 | * utcreate - Object creation |
1da177e4 | 229 | */ |
1da177e4 | 230 | acpi_status |
4be44fcd | 231 | acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); |
1da177e4 LT |
232 | |
233 | /* | |
44f6c012 | 234 | * utdebug - Debug interfaces |
1da177e4 | 235 | */ |
4be44fcd | 236 | void acpi_ut_init_stack_ptr_trace(void); |
1da177e4 | 237 | |
4be44fcd | 238 | void acpi_ut_track_stack_ptr(void); |
1da177e4 LT |
239 | |
240 | void | |
4be44fcd LB |
241 | acpi_ut_trace(u32 line_number, |
242 | const char *function_name, char *module_name, u32 component_id); | |
1da177e4 LT |
243 | |
244 | void | |
4be44fcd LB |
245 | acpi_ut_trace_ptr(u32 line_number, |
246 | const char *function_name, | |
247 | char *module_name, u32 component_id, void *pointer); | |
1da177e4 LT |
248 | |
249 | void | |
4be44fcd LB |
250 | acpi_ut_trace_u32(u32 line_number, |
251 | const char *function_name, | |
252 | char *module_name, u32 component_id, u32 integer); | |
1da177e4 LT |
253 | |
254 | void | |
4be44fcd LB |
255 | acpi_ut_trace_str(u32 line_number, |
256 | const char *function_name, | |
257 | char *module_name, u32 component_id, char *string); | |
1da177e4 LT |
258 | |
259 | void | |
4be44fcd LB |
260 | acpi_ut_exit(u32 line_number, |
261 | const char *function_name, char *module_name, u32 component_id); | |
1da177e4 LT |
262 | |
263 | void | |
4be44fcd LB |
264 | acpi_ut_status_exit(u32 line_number, |
265 | const char *function_name, | |
266 | char *module_name, u32 component_id, acpi_status status); | |
1da177e4 LT |
267 | |
268 | void | |
4be44fcd LB |
269 | acpi_ut_value_exit(u32 line_number, |
270 | const char *function_name, | |
271 | char *module_name, u32 component_id, acpi_integer value); | |
1da177e4 LT |
272 | |
273 | void | |
4be44fcd LB |
274 | acpi_ut_ptr_exit(u32 line_number, |
275 | const char *function_name, | |
276 | char *module_name, u32 component_id, u8 * ptr); | |
1da177e4 | 277 | |
b8e4d893 BM |
278 | void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id); |
279 | ||
4a90c7e8 | 280 | void acpi_ut_report_error(char *module_name, u32 line_number); |
1da177e4 | 281 | |
4a90c7e8 | 282 | void acpi_ut_report_info(char *module_name, u32 line_number); |
1da177e4 | 283 | |
4a90c7e8 | 284 | void acpi_ut_report_warning(char *module_name, u32 line_number); |
1da177e4 | 285 | |
b8e4d893 | 286 | /* Error and message reporting interfaces */ |
1da177e4 LT |
287 | |
288 | void ACPI_INTERNAL_VAR_XFACE | |
4be44fcd LB |
289 | acpi_ut_debug_print(u32 requested_debug_level, |
290 | u32 line_number, | |
291 | const char *function_name, | |
292 | char *module_name, | |
b8e4d893 | 293 | u32 component_id, char *format, ...) ACPI_PRINTF_LIKE(6); |
1da177e4 LT |
294 | |
295 | void ACPI_INTERNAL_VAR_XFACE | |
4be44fcd LB |
296 | acpi_ut_debug_print_raw(u32 requested_debug_level, |
297 | u32 line_number, | |
298 | const char *function_name, | |
299 | char *module_name, | |
300 | u32 component_id, | |
b8e4d893 BM |
301 | char *format, ...) ACPI_PRINTF_LIKE(6); |
302 | ||
303 | void ACPI_INTERNAL_VAR_XFACE | |
304 | acpi_ut_error(char *module_name, | |
305 | u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3); | |
306 | ||
307 | void ACPI_INTERNAL_VAR_XFACE | |
308 | acpi_ut_exception(char *module_name, | |
309 | u32 line_number, | |
310 | acpi_status status, char *format, ...) ACPI_PRINTF_LIKE(4); | |
311 | ||
312 | void ACPI_INTERNAL_VAR_XFACE | |
313 | acpi_ut_warning(char *module_name, | |
314 | u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3); | |
315 | ||
316 | void ACPI_INTERNAL_VAR_XFACE | |
317 | acpi_ut_info(char *module_name, | |
318 | u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3); | |
1da177e4 LT |
319 | |
320 | /* | |
44f6c012 | 321 | * utdelete - Object deletion and reference counts |
1da177e4 | 322 | */ |
4be44fcd | 323 | void acpi_ut_add_reference(union acpi_operand_object *object); |
1da177e4 | 324 | |
4be44fcd | 325 | void acpi_ut_remove_reference(union acpi_operand_object *object); |
1da177e4 | 326 | |
4be44fcd | 327 | void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); |
1da177e4 | 328 | |
4be44fcd | 329 | void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); |
1da177e4 | 330 | |
4be44fcd | 331 | void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); |
1da177e4 LT |
332 | |
333 | /* | |
44f6c012 | 334 | * uteval - object evaluation |
1da177e4 | 335 | */ |
4be44fcd | 336 | acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); |
1da177e4 LT |
337 | |
338 | acpi_status | |
4be44fcd LB |
339 | acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, |
340 | char *path, | |
341 | u32 expected_return_btypes, | |
342 | union acpi_operand_object **return_desc); | |
1da177e4 LT |
343 | |
344 | acpi_status | |
4be44fcd LB |
345 | acpi_ut_evaluate_numeric_object(char *object_name, |
346 | struct acpi_namespace_node *device_node, | |
347 | acpi_integer * address); | |
1da177e4 LT |
348 | |
349 | acpi_status | |
4be44fcd LB |
350 | acpi_ut_execute_HID(struct acpi_namespace_node *device_node, |
351 | struct acpi_device_id *hid); | |
1da177e4 LT |
352 | |
353 | acpi_status | |
4be44fcd LB |
354 | acpi_ut_execute_CID(struct acpi_namespace_node *device_node, |
355 | struct acpi_compatible_id_list **return_cid_list); | |
1da177e4 LT |
356 | |
357 | acpi_status | |
4be44fcd LB |
358 | acpi_ut_execute_STA(struct acpi_namespace_node *device_node, |
359 | u32 * status_flags); | |
1da177e4 LT |
360 | |
361 | acpi_status | |
4be44fcd LB |
362 | acpi_ut_execute_UID(struct acpi_namespace_node *device_node, |
363 | struct acpi_device_id *uid); | |
1da177e4 LT |
364 | |
365 | acpi_status | |
4be44fcd | 366 | acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest); |
1da177e4 LT |
367 | |
368 | /* | |
44f6c012 | 369 | * utobject - internal object create/delete/cache routines |
1da177e4 | 370 | */ |
4be44fcd LB |
371 | union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *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(char *module_name, | |
378 | u32 line_number, u32 component_id); | |
1da177e4 | 379 | |
f9f4601f RM |
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) | |
1da177e4 | 382 | |
4be44fcd | 383 | void acpi_ut_delete_object_desc(union acpi_operand_object *object); |
1da177e4 | 384 | |
4be44fcd | 385 | u8 acpi_ut_valid_internal_object(void *object); |
1da177e4 | 386 | |
4be44fcd | 387 | union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); |
1da177e4 | 388 | |
4be44fcd | 389 | union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); |
1da177e4 | 390 | |
1da177e4 | 391 | acpi_status |
4be44fcd | 392 | acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length); |
1da177e4 LT |
393 | |
394 | /* | |
44f6c012 | 395 | * utstate - Generic state creation/cache routines |
1da177e4 | 396 | */ |
1da177e4 | 397 | void |
4be44fcd LB |
398 | acpi_ut_push_generic_state(union acpi_generic_state **list_head, |
399 | union acpi_generic_state *state); | |
1da177e4 | 400 | |
4be44fcd LB |
401 | union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state |
402 | **list_head); | |
1da177e4 | 403 | |
4be44fcd | 404 | union acpi_generic_state *acpi_ut_create_generic_state(void); |
1da177e4 | 405 | |
4be44fcd | 406 | struct acpi_thread_state *acpi_ut_create_thread_state(void); |
1da177e4 | 407 | |
4be44fcd LB |
408 | union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object |
409 | *object, u16 action); | |
1da177e4 | 410 | |
4be44fcd LB |
411 | union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, |
412 | void *external_object, | |
413 | u16 index); | |
1da177e4 LT |
414 | |
415 | acpi_status | |
4be44fcd LB |
416 | acpi_ut_create_update_state_and_push(union acpi_operand_object *object, |
417 | u16 action, | |
418 | union acpi_generic_state **state_list); | |
1da177e4 | 419 | |
44f6c012 | 420 | #ifdef ACPI_FUTURE_USAGE |
1da177e4 | 421 | acpi_status |
4be44fcd LB |
422 | acpi_ut_create_pkg_state_and_push(void *internal_object, |
423 | void *external_object, | |
424 | u16 index, | |
425 | union acpi_generic_state **state_list); | |
426 | #endif /* ACPI_FUTURE_USAGE */ | |
1da177e4 | 427 | |
4be44fcd | 428 | union acpi_generic_state *acpi_ut_create_control_state(void); |
1da177e4 | 429 | |
4be44fcd | 430 | void acpi_ut_delete_generic_state(union acpi_generic_state *state); |
44f6c012 | 431 | |
1da177e4 | 432 | /* |
44f6c012 | 433 | * utmath |
1da177e4 | 434 | */ |
1da177e4 | 435 | acpi_status |
4be44fcd LB |
436 | acpi_ut_divide(acpi_integer in_dividend, |
437 | acpi_integer in_divisor, | |
438 | acpi_integer * out_quotient, acpi_integer * out_remainder); | |
1da177e4 LT |
439 | |
440 | acpi_status | |
4be44fcd LB |
441 | acpi_ut_short_divide(acpi_integer in_dividend, |
442 | u32 divisor, | |
443 | acpi_integer * out_quotient, u32 * out_remainder); | |
1da177e4 | 444 | |
44f6c012 RM |
445 | /* |
446 | * utmisc | |
447 | */ | |
4be44fcd | 448 | acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); |
f9f4601f | 449 | |
4be44fcd | 450 | void acpi_ut_release_owner_id(acpi_owner_id * owner_id); |
f9f4601f RM |
451 | |
452 | acpi_status | |
4be44fcd LB |
453 | acpi_ut_walk_package_tree(union acpi_operand_object *source_object, |
454 | void *target_object, | |
455 | acpi_pkg_callback walk_callback, void *context); | |
44f6c012 | 456 | |
4be44fcd | 457 | void acpi_ut_strupr(char *src_string); |
44f6c012 | 458 | |
4be44fcd | 459 | void acpi_ut_print_string(char *string, u8 max_length); |
44f6c012 | 460 | |
4be44fcd | 461 | u8 acpi_ut_valid_acpi_name(u32 name); |
1da177e4 | 462 | |
4be44fcd | 463 | u8 acpi_ut_valid_acpi_character(char character); |
1da177e4 LT |
464 | |
465 | acpi_status | |
4be44fcd | 466 | acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); |
1da177e4 LT |
467 | |
468 | /* Values for Base above (16=Hex, 10=Decimal) */ | |
469 | ||
470 | #define ACPI_ANY_BASE 0 | |
471 | ||
96db255c BM |
472 | acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index); |
473 | ||
0897831b BM |
474 | u32 acpi_ut_get_descriptor_length(void *aml); |
475 | ||
476 | u16 acpi_ut_get_resource_length(void *aml); | |
477 | ||
96db255c BM |
478 | u8 acpi_ut_get_resource_header_length(void *aml); |
479 | ||
0897831b BM |
480 | u8 acpi_ut_get_resource_type(void *aml); |
481 | ||
96db255c BM |
482 | acpi_status |
483 | acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, | |
484 | u8 ** end_tag); | |
1da177e4 | 485 | |
4be44fcd | 486 | u32 acpi_ut_dword_byte_swap(u32 value); |
1da177e4 | 487 | |
4be44fcd | 488 | void acpi_ut_set_integer_width(u8 revision); |
1da177e4 LT |
489 | |
490 | #ifdef ACPI_DEBUG_OUTPUT | |
491 | void | |
4be44fcd LB |
492 | acpi_ut_display_init_pathname(u8 type, |
493 | struct acpi_namespace_node *obj_handle, | |
494 | char *path); | |
1da177e4 LT |
495 | |
496 | #endif | |
497 | ||
1da177e4 | 498 | /* |
73459f73 | 499 | * utmutex - mutex support |
1da177e4 | 500 | */ |
4be44fcd | 501 | acpi_status acpi_ut_mutex_initialize(void); |
1da177e4 | 502 | |
4be44fcd | 503 | void acpi_ut_mutex_terminate(void); |
73459f73 | 504 | |
4be44fcd | 505 | acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); |
73459f73 | 506 | |
4be44fcd | 507 | acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); |
73459f73 RM |
508 | |
509 | /* | |
510 | * utalloc - memory allocation and object caching | |
511 | */ | |
4be44fcd | 512 | acpi_status acpi_ut_create_caches(void); |
73459f73 | 513 | |
4be44fcd | 514 | acpi_status acpi_ut_delete_caches(void); |
1da177e4 | 515 | |
4be44fcd | 516 | acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); |
1da177e4 LT |
517 | |
518 | acpi_status | |
4be44fcd LB |
519 | acpi_ut_initialize_buffer(struct acpi_buffer *buffer, |
520 | acpi_size required_length); | |
521 | ||
522 | void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line); | |
523 | ||
524 | void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line); | |
1da177e4 | 525 | |
1da177e4 | 526 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
4be44fcd LB |
527 | void *acpi_ut_allocate_and_track(acpi_size size, |
528 | u32 component, char *module, u32 line); | |
529 | ||
530 | void *acpi_ut_callocate_and_track(acpi_size size, | |
531 | u32 component, char *module, u32 line); | |
1da177e4 LT |
532 | |
533 | void | |
4be44fcd | 534 | acpi_ut_free_and_track(void *address, u32 component, char *module, u32 line); |
1da177e4 | 535 | |
44f6c012 | 536 | #ifdef ACPI_FUTURE_USAGE |
4be44fcd LB |
537 | void acpi_ut_dump_allocation_info(void); |
538 | #endif /* ACPI_FUTURE_USAGE */ | |
1da177e4 | 539 | |
4be44fcd | 540 | void acpi_ut_dump_allocations(u32 component, char *module); |
1da177e4 LT |
541 | #endif |
542 | ||
4be44fcd | 543 | #endif /* _ACUTILS_H */ |