drivers/acpi/acpica/acutils.h

   1 /******************************************************************************
   2  *
   3  * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2012, Intel Corp.
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43
  44 #ifndef _ACUTILS_H
  45 #define _ACUTILS_H
  46
  47 extern const u8 acpi_gbl_resource_aml_sizes[];
  48 extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];
  49
  50 /* Strings used by the disassembler and debugger resource dump routines */
  51
  52 #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
  53
  54 extern const char *acpi_gbl_bm_decode[];
  55 extern const char *acpi_gbl_config_decode[];
  56 extern const char *acpi_gbl_consume_decode[];
  57 extern const char *acpi_gbl_dec_decode[];
  58 extern const char *acpi_gbl_he_decode[];
  59 extern const char *acpi_gbl_io_decode[];
  60 extern const char *acpi_gbl_ll_decode[];
  61 extern const char *acpi_gbl_max_decode[];
  62 extern const char *acpi_gbl_mem_decode[];
  63 extern const char *acpi_gbl_min_decode[];
  64 extern const char *acpi_gbl_mtp_decode[];
  65 extern const char *acpi_gbl_rng_decode[];
  66 extern const char *acpi_gbl_rw_decode[];
  67 extern const char *acpi_gbl_shr_decode[];
  68 extern const char *acpi_gbl_siz_decode[];
  69 extern const char *acpi_gbl_trs_decode[];
  70 extern const char *acpi_gbl_ttp_decode[];
  71 extern const char *acpi_gbl_typ_decode[];
  72 #endif
  73
  74 /* Types for Resource descriptor entries */
  75
  76 #define ACPI_INVALID_RESOURCE           0
  77 #define ACPI_FIXED_LENGTH               1
  78 #define ACPI_VARIABLE_LENGTH            2
  79 #define ACPI_SMALL_VARIABLE_LENGTH      3
  80
  81 typedef
  82 acpi_status(*acpi_walk_aml_callback) (u8 * aml,
  83                                       u32 length,
  84                                       u32 offset,
  85                                       u8 resource_index, void **context);
  86
  87 typedef
  88 acpi_status(*acpi_pkg_callback) (u8 object_type,
  89                                  union acpi_operand_object * source_object,
  90                                  union acpi_generic_state * state,
  91                                  void *context);
  92
  93 struct acpi_pkg_info {
  94         u8 *free_space;
  95         acpi_size length;
  96         u32 object_space;
  97         u32 num_packages;
  98 };
  99
 100 #define REF_INCREMENT       (u16) 0
 101 #define REF_DECREMENT       (u16) 1
 102 #define REF_FORCE_DELETE    (u16) 2
 103
 104 /* acpi_ut_dump_buffer */
 105
 106 #define DB_BYTE_DISPLAY     1
 107 #define DB_WORD_DISPLAY     2
 108 #define DB_DWORD_DISPLAY    4
 109 #define DB_QWORD_DISPLAY    8
 110
 111 /*
 112  * utglobal - Global data structures and procedures
 113  */
 114 acpi_status acpi_ut_init_globals(void);
 115
 116 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 117
 118 char *acpi_ut_get_mutex_name(u32 mutex_id);
 119
 120 const char *acpi_ut_get_notify_name(u32 notify_value);
 121
 122 #endif
 123
 124 char *acpi_ut_get_type_name(acpi_object_type type);
 125
 126 char *acpi_ut_get_node_name(void *object);
 127
 128 char *acpi_ut_get_descriptor_name(void *object);
 129
 130 const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
 131
 132 char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
 133
 134 char *acpi_ut_get_region_name(u8 space_id);
 135
 136 char *acpi_ut_get_event_name(u32 event_id);
 137
 138 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
 139
 140 u8 acpi_ut_valid_object_type(acpi_object_type type);
 141
 142 /*
 143  * utinit - miscellaneous initialization and shutdown
 144  */
 145 acpi_status acpi_ut_hardware_initialize(void);
 146
 147 void acpi_ut_subsystem_shutdown(void);
 148
 149 /*
 150  * utclib - Local implementations of C library functions
 151  */
 152 #ifndef ACPI_USE_SYSTEM_CLIBRARY
 153
 154 acpi_size acpi_ut_strlen(const char *string);
 155
 156 char *acpi_ut_strcpy(char *dst_string, const char *src_string);
 157
 158 char *acpi_ut_strncpy(char *dst_string,
 159                       const char *src_string, acpi_size count);
 160
 161 int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count);
 162
 163 int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count);
 164
 165 int acpi_ut_strcmp(const char *string1, const char *string2);
 166
 167 char *acpi_ut_strcat(char *dst_string, const char *src_string);
 168
 169 char *acpi_ut_strncat(char *dst_string,
 170                       const char *src_string, acpi_size count);
 171
 172 u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base);
 173
 174 char *acpi_ut_strstr(char *string1, char *string2);
 175
 176 void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count);
 177
 178 void *acpi_ut_memset(void *dest, u8 value, acpi_size count);
 179
 180 int acpi_ut_to_upper(int c);
 181
 182 int acpi_ut_to_lower(int c);
 183
 184 extern const u8 _acpi_ctype[];
 185
 186 #define _ACPI_XA     0x00       /* extra alphabetic - not supported */
 187 #define _ACPI_XS     0x40       /* extra space */
 188 #define _ACPI_BB     0x00       /* BEL, BS, etc. - not supported */
 189 #define _ACPI_CN     0x20       /* CR, FF, HT, NL, VT */
 190 #define _ACPI_DI     0x04       /* '0'-'9' */
 191 #define _ACPI_LO     0x02       /* 'a'-'z' */
 192 #define _ACPI_PU     0x10       /* punctuation */
 193 #define _ACPI_SP     0x08       /* space */
 194 #define _ACPI_UP     0x01       /* 'A'-'Z' */
 195 #define _ACPI_XD     0x80       /* '0'-'9', 'A'-'F', 'a'-'f' */
 196
 197 #define ACPI_IS_DIGIT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
 198 #define ACPI_IS_SPACE(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
 199 #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
 200 #define ACPI_IS_UPPER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
 201 #define ACPI_IS_LOWER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
 202 #define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
 203 #define ACPI_IS_ALPHA(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
 204
 205 #endif                          /* ACPI_USE_SYSTEM_CLIBRARY */
 206
 207 /*
 208  * utcopy - Object construction and conversion interfaces
 209  */
 210 acpi_status
 211 acpi_ut_build_simple_object(union acpi_operand_object *obj,
 212                             union acpi_object *user_obj,
 213                             u8 * data_space, u32 * buffer_space_used);
 214
 215 acpi_status
 216 acpi_ut_build_package_object(union acpi_operand_object *obj,
 217                              u8 * buffer, u32 * space_used);
 218
 219 acpi_status
 220 acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
 221                                 struct acpi_buffer *ret_buffer);
 222
 223 acpi_status
 224 acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
 225                                 union acpi_operand_object **internal_obj);
 226
 227 acpi_status
 228 acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
 229                                 union acpi_operand_object *dest_obj);
 230
 231 acpi_status
 232 acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
 233                                 union acpi_operand_object **dest_desc,
 234                                 struct acpi_walk_state *walk_state);
 235
 236 /*
 237  * utcreate - Object creation
 238  */
 239 acpi_status
 240 acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
 241
 242 /*
 243  * utdebug - Debug interfaces
 244  */
 245 void acpi_ut_init_stack_ptr_trace(void);
 246
 247 void acpi_ut_track_stack_ptr(void);
 248
 249 void
 250 acpi_ut_trace(u32 line_number,
 251               const char *function_name,
 252               const char *module_name, u32 component_id);
 253
 254 void
 255 acpi_ut_trace_ptr(u32 line_number,
 256                   const char *function_name,
 257                   const char *module_name, u32 component_id, void *pointer);
 258
 259 void
 260 acpi_ut_trace_u32(u32 line_number,
 261                   const char *function_name,
 262                   const char *module_name, u32 component_id, u32 integer);
 263
 264 void
 265 acpi_ut_trace_str(u32 line_number,
 266                   const char *function_name,
 267                   const char *module_name, u32 component_id, char *string);
 268
 269 void
 270 acpi_ut_exit(u32 line_number,
 271              const char *function_name,
 272              const char *module_name, u32 component_id);
 273
 274 void
 275 acpi_ut_status_exit(u32 line_number,
 276                     const char *function_name,
 277                     const char *module_name,
 278                     u32 component_id, acpi_status status);
 279
 280 void
 281 acpi_ut_value_exit(u32 line_number,
 282                    const char *function_name,
 283                    const char *module_name, u32 component_id, u64 value);
 284
 285 void
 286 acpi_ut_ptr_exit(u32 line_number,
 287                  const char *function_name,
 288                  const char *module_name, u32 component_id, u8 *ptr);
 289
 290 void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id);
 291
 292 void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display);
 293
 294 void acpi_ut_report_error(char *module_name, u32 line_number);
 295
 296 void acpi_ut_report_info(char *module_name, u32 line_number);
 297
 298 void acpi_ut_report_warning(char *module_name, u32 line_number);
 299
 300 /*
 301  * utdelete - Object deletion and reference counts
 302  */
 303 void acpi_ut_add_reference(union acpi_operand_object *object);
 304
 305 void acpi_ut_remove_reference(union acpi_operand_object *object);
 306
 307 void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
 308
 309 void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
 310
 311 void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
 312
 313 /*
 314  * uteval - object evaluation
 315  */
 316 acpi_status
 317 acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
 318                         char *path,
 319                         u32 expected_return_btypes,
 320                         union acpi_operand_object **return_desc);
 321
 322 acpi_status
 323 acpi_ut_evaluate_numeric_object(char *object_name,
 324                                 struct acpi_namespace_node *device_node,
 325                                 u64 *value);
 326
 327 acpi_status
 328 acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
 329
 330 acpi_status
 331 acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
 332                               const char **method_names,
 333                               u8 method_count, u8 *out_values);
 334
 335 /*
 336  * utids - device ID support
 337  */
 338 acpi_status
 339 acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
 340                     struct acpica_device_id **return_id);
 341
 342 acpi_status
 343 acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
 344                     struct acpica_device_id **return_id);
 345
 346 acpi_status
 347 acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
 348                     struct acpica_device_id_list **return_cid_list);
 349
 350 /*
 351  * utlock - reader/writer locks
 352  */
 353 acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
 354
 355 void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
 356
 357 acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
 358
 359 acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
 360
 361 acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
 362
 363 void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
 364
 365 /*
 366  * utobject - internal object create/delete/cache routines
 367  */
 368 union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
 369                                                               *module_name,
 370                                                               u32 line_number,
 371                                                               u32 component_id,
 372                                                               acpi_object_type
 373                                                               type);
 374
 375 void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
 376                                        u32 line_number, u32 component_id);
 377
 378 #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
 379 #define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
 380
 381 void acpi_ut_delete_object_desc(union acpi_operand_object *object);
 382
 383 u8 acpi_ut_valid_internal_object(void *object);
 384
 385 union acpi_operand_object *acpi_ut_create_package_object(u32 count);
 386
 387 union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
 388
 389 union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
 390
 391 union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
 392
 393 acpi_status
 394 acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length);
 395
 396 /*
 397  * utosi - Support for the _OSI predefined control method
 398  */
 399 acpi_status acpi_ut_initialize_interfaces(void);
 400
 401 void acpi_ut_interface_terminate(void);
 402
 403 acpi_status acpi_ut_install_interface(acpi_string interface_name);
 404
 405 acpi_status acpi_ut_remove_interface(acpi_string interface_name);
 406
 407 struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
 408
 409 acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
 410
 411 /*
 412  * utstate - Generic state creation/cache routines
 413  */
 414 void
 415 acpi_ut_push_generic_state(union acpi_generic_state **list_head,
 416                            union acpi_generic_state *state);
 417
 418 union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
 419                                                     **list_head);
 420
 421 union acpi_generic_state *acpi_ut_create_generic_state(void);
 422
 423 struct acpi_thread_state *acpi_ut_create_thread_state(void);
 424
 425 union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
 426                                                       *object, u16 action);
 427
 428 union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
 429                                                    void *external_object,
 430                                                    u16 index);
 431
 432 acpi_status
 433 acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
 434                                      u16 action,
 435                                      union acpi_generic_state **state_list);
 436
 437 #ifdef  ACPI_FUTURE_USAGE
 438 acpi_status
 439 acpi_ut_create_pkg_state_and_push(void *internal_object,
 440                                   void *external_object,
 441                                   u16 index,
 442                                   union acpi_generic_state **state_list);
 443 #endif                          /* ACPI_FUTURE_USAGE */
 444
 445 union acpi_generic_state *acpi_ut_create_control_state(void);
 446
 447 void acpi_ut_delete_generic_state(union acpi_generic_state *state);
 448
 449 /*
 450  * utmath
 451  */
 452 acpi_status
 453 acpi_ut_divide(u64 in_dividend,
 454                u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
 455
 456 acpi_status
 457 acpi_ut_short_divide(u64 in_dividend,
 458                      u32 divisor, u64 *out_quotient, u32 *out_remainder);
 459
 460 /*
 461  * utmisc
 462  */
 463 const char *acpi_ut_validate_exception(acpi_status status);
 464
 465 u8 acpi_ut_is_pci_root_bridge(char *id);
 466
 467 u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
 468
 469 acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
 470
 471 void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
 472
 473 acpi_status
 474 acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
 475                           void *target_object,
 476                           acpi_pkg_callback walk_callback, void *context);
 477
 478 void acpi_ut_strupr(char *src_string);
 479
 480 void acpi_ut_print_string(char *string, u8 max_length);
 481
 482 u8 acpi_ut_valid_acpi_name(u32 name);
 483
 484 acpi_name acpi_ut_repair_name(char *name);
 485
 486 u8 acpi_ut_valid_acpi_char(char character, u32 position);
 487
 488 acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer);
 489
 490 /* Values for Base above (16=Hex, 10=Decimal) */
 491
 492 #define ACPI_ANY_BASE        0
 493
 494 u32 acpi_ut_dword_byte_swap(u32 value);
 495
 496 void acpi_ut_set_integer_width(u8 revision);
 497
 498 #ifdef ACPI_DEBUG_OUTPUT
 499 void
 500 acpi_ut_display_init_pathname(u8 type,
 501                               struct acpi_namespace_node *obj_handle,
 502                               char *path);
 503 #endif
 504
 505 /*
 506  * utresrc
 507  */
 508 acpi_status
 509 acpi_ut_walk_aml_resources(u8 * aml,
 510                            acpi_size aml_length,
 511                            acpi_walk_aml_callback user_function,
 512                            void **context);
 513
 514 acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index);
 515
 516 u32 acpi_ut_get_descriptor_length(void *aml);
 517
 518 u16 acpi_ut_get_resource_length(void *aml);
 519
 520 u8 acpi_ut_get_resource_header_length(void *aml);
 521
 522 u8 acpi_ut_get_resource_type(void *aml);
 523
 524 acpi_status
 525 acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc,
 526                              u8 ** end_tag);
 527
 528 /*
 529  * utmutex - mutex support
 530  */
 531 acpi_status acpi_ut_mutex_initialize(void);
 532
 533 void acpi_ut_mutex_terminate(void);
 534
 535 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
 536
 537 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
 538
 539 /*
 540  * utalloc - memory allocation and object caching
 541  */
 542 acpi_status acpi_ut_create_caches(void);
 543
 544 acpi_status acpi_ut_delete_caches(void);
 545
 546 acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
 547
 548 acpi_status
 549 acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
 550                           acpi_size required_length);
 551
 552 void *acpi_ut_allocate(acpi_size size,
 553                        u32 component, const char *module, u32 line);
 554
 555 void *acpi_ut_allocate_zeroed(acpi_size size,
 556                               u32 component, const char *module, u32 line);
 557
 558 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 559 void *acpi_ut_allocate_and_track(acpi_size size,
 560                                  u32 component, const char *module, u32 line);
 561
 562 void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
 563                                         u32 component,
 564                                         const char *module, u32 line);
 565
 566 void
 567 acpi_ut_free_and_track(void *address,
 568                        u32 component, const char *module, u32 line);
 569
 570 #ifdef  ACPI_FUTURE_USAGE
 571 void acpi_ut_dump_allocation_info(void);
 572 #endif                          /* ACPI_FUTURE_USAGE */
 573
 574 void acpi_ut_dump_allocations(u32 component, const char *module);
 575
 576 acpi_status
 577 acpi_ut_create_list(char *list_name,
 578                     u16 object_size, struct acpi_memory_list **return_cache);
 579
 580 #endif                          /* ACPI_DBG_TRACK_ALLOCATIONS */
 581
 582 /*
 583  * utaddress - address range check
 584  */
 585 acpi_status
 586 acpi_ut_add_address_range(acpi_adr_space_type space_id,
 587                           acpi_physical_address address,
 588                           u32 length, struct acpi_namespace_node *region_node);
 589
 590 void
 591 acpi_ut_remove_address_range(acpi_adr_space_type space_id,
 592                              struct acpi_namespace_node *region_node);
 593
 594 u32
 595 acpi_ut_check_address_range(acpi_adr_space_type space_id,
 596                             acpi_physical_address address, u32 length, u8 warn);
 597
 598 void acpi_ut_delete_address_lists(void);
 599
 600 /*
 601  * utxferror - various error/warning output functions
 602  */
 603 void ACPI_INTERNAL_VAR_XFACE
 604 acpi_ut_predefined_warning(const char *module_name,
 605                            u32 line_number,
 606                            char *pathname,
 607                            u8 node_flags, const char *format, ...);
 608
 609 void ACPI_INTERNAL_VAR_XFACE
 610 acpi_ut_predefined_info(const char *module_name,
 611                         u32 line_number,
 612                         char *pathname, u8 node_flags, const char *format, ...);
 613
 614 void
 615 acpi_ut_namespace_error(const char *module_name,
 616                         u32 line_number,
 617                         const char *internal_name, acpi_status lookup_status);
 618
 619 void
 620 acpi_ut_method_error(const char *module_name,
 621                      u32 line_number,
 622                      const char *message,
 623                      struct acpi_namespace_node *node,
 624                      const char *path, acpi_status lookup_status);
 625
 626 #endif                          /* _ACUTILS_H */