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 - 2013, 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 extern const char *acpi_gbl_ppc_decode[];
  73 extern const char *acpi_gbl_ior_decode[];
  74 extern const char *acpi_gbl_dts_decode[];
  75 extern const char *acpi_gbl_ct_decode[];
  76 extern const char *acpi_gbl_sbt_decode[];
  77 extern const char *acpi_gbl_am_decode[];
  78 extern const char *acpi_gbl_sm_decode[];
  79 extern const char *acpi_gbl_wm_decode[];
  80 extern const char *acpi_gbl_cph_decode[];
  81 extern const char *acpi_gbl_cpo_decode[];
  82 extern const char *acpi_gbl_dp_decode[];
  83 extern const char *acpi_gbl_ed_decode[];
  84 extern const char *acpi_gbl_bpb_decode[];
  85 extern const char *acpi_gbl_sb_decode[];
  86 extern const char *acpi_gbl_fc_decode[];
  87 extern const char *acpi_gbl_pt_decode[];
  88 #endif
  89
  90 /*
  91  * For the iASL compiler case, the output is redirected to stderr so that
  92  * any of the various ACPI errors and warnings do not appear in the output
  93  * files, for either the compiler or disassembler portions of the tool.
  94  */
  95 #ifdef ACPI_ASL_COMPILER
  96
  97 #include <stdio.h>
  98 extern FILE *acpi_gbl_output_file;
  99
 100 #define ACPI_MSG_REDIRECT_BEGIN \
 101         FILE                            *output_file = acpi_gbl_output_file; \
 102         acpi_os_redirect_output (stderr);
 103
 104 #define ACPI_MSG_REDIRECT_END \
 105         acpi_os_redirect_output (output_file);
 106
 107 #else
 108 /*
 109  * non-iASL case - no redirection, nothing to do
 110  */
 111 #define ACPI_MSG_REDIRECT_BEGIN
 112 #define ACPI_MSG_REDIRECT_END
 113 #endif
 114
 115 /*
 116  * Common error message prefixes
 117  */
 118 #define ACPI_MSG_ERROR          "ACPI Error: "
 119 #define ACPI_MSG_EXCEPTION      "ACPI Exception: "
 120 #define ACPI_MSG_WARNING        "ACPI Warning: "
 121 #define ACPI_MSG_INFO           "ACPI: "
 122
 123 #define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Error (bug): "
 124 #define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Warning (bug): "
 125
 126 /*
 127  * Common message suffix
 128  */
 129 #define ACPI_MSG_SUFFIX \
 130         acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
 131
 132 /* Types for Resource descriptor entries */
 133
 134 #define ACPI_INVALID_RESOURCE           0
 135 #define ACPI_FIXED_LENGTH               1
 136 #define ACPI_VARIABLE_LENGTH            2
 137 #define ACPI_SMALL_VARIABLE_LENGTH      3
 138
 139 typedef
 140 acpi_status(*acpi_walk_aml_callback) (u8 *aml,
 141                                       u32 length,
 142                                       u32 offset,
 143                                       u8 resource_index, void **context);
 144
 145 typedef
 146 acpi_status(*acpi_pkg_callback) (u8 object_type,
 147                                  union acpi_operand_object *source_object,
 148                                  union acpi_generic_state * state,
 149                                  void *context);
 150
 151 struct acpi_pkg_info {
 152         u8 *free_space;
 153         acpi_size length;
 154         u32 object_space;
 155         u32 num_packages;
 156 };
 157
 158 /* Object reference counts */
 159
 160 #define REF_INCREMENT       (u16) 0
 161 #define REF_DECREMENT       (u16) 1
 162
 163 /* acpi_ut_dump_buffer */
 164
 165 #define DB_BYTE_DISPLAY     1
 166 #define DB_WORD_DISPLAY     2
 167 #define DB_DWORD_DISPLAY    4
 168 #define DB_QWORD_DISPLAY    8
 169
 170 /*
 171  * utglobal - Global data structures and procedures
 172  */
 173 acpi_status acpi_ut_init_globals(void);
 174
 175 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 176
 177 char *acpi_ut_get_mutex_name(u32 mutex_id);
 178
 179 const char *acpi_ut_get_notify_name(u32 notify_value);
 180
 181 #endif
 182
 183 char *acpi_ut_get_type_name(acpi_object_type type);
 184
 185 char *acpi_ut_get_node_name(void *object);
 186
 187 char *acpi_ut_get_descriptor_name(void *object);
 188
 189 const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
 190
 191 char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
 192
 193 char *acpi_ut_get_region_name(u8 space_id);
 194
 195 char *acpi_ut_get_event_name(u32 event_id);
 196
 197 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
 198
 199 u8 acpi_ut_valid_object_type(acpi_object_type type);
 200
 201 /*
 202  * utinit - miscellaneous initialization and shutdown
 203  */
 204 acpi_status acpi_ut_hardware_initialize(void);
 205
 206 void acpi_ut_subsystem_shutdown(void);
 207
 208 /*
 209  * utclib - Local implementations of C library functions
 210  */
 211 #ifndef ACPI_USE_SYSTEM_CLIBRARY
 212
 213 acpi_size acpi_ut_strlen(const char *string);
 214
 215 char *acpi_ut_strcpy(char *dst_string, const char *src_string);
 216
 217 char *acpi_ut_strncpy(char *dst_string,
 218                       const char *src_string, acpi_size count);
 219
 220 int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count);
 221
 222 int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count);
 223
 224 int acpi_ut_strcmp(const char *string1, const char *string2);
 225
 226 char *acpi_ut_strcat(char *dst_string, const char *src_string);
 227
 228 char *acpi_ut_strncat(char *dst_string,
 229                       const char *src_string, acpi_size count);
 230
 231 u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base);
 232
 233 char *acpi_ut_strstr(char *string1, char *string2);
 234
 235 void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count);
 236
 237 void *acpi_ut_memset(void *dest, u8 value, acpi_size count);
 238
 239 int acpi_ut_to_upper(int c);
 240
 241 int acpi_ut_to_lower(int c);
 242
 243 extern const u8 _acpi_ctype[];
 244
 245 #define _ACPI_XA     0x00       /* extra alphabetic - not supported */
 246 #define _ACPI_XS     0x40       /* extra space */
 247 #define _ACPI_BB     0x00       /* BEL, BS, etc. - not supported */
 248 #define _ACPI_CN     0x20       /* CR, FF, HT, NL, VT */
 249 #define _ACPI_DI     0x04       /* '0'-'9' */
 250 #define _ACPI_LO     0x02       /* 'a'-'z' */
 251 #define _ACPI_PU     0x10       /* punctuation */
 252 #define _ACPI_SP     0x08       /* space */
 253 #define _ACPI_UP     0x01       /* 'A'-'Z' */
 254 #define _ACPI_XD     0x80       /* '0'-'9', 'A'-'F', 'a'-'f' */
 255
 256 #define ACPI_IS_DIGIT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
 257 #define ACPI_IS_SPACE(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
 258 #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
 259 #define ACPI_IS_UPPER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
 260 #define ACPI_IS_LOWER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
 261 #define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
 262 #define ACPI_IS_ALPHA(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
 263
 264 #endif                          /* !ACPI_USE_SYSTEM_CLIBRARY */
 265
 266 #define ACPI_IS_ASCII(c)  ((c) < 0x80)
 267
 268 /*
 269  * utcopy - Object construction and conversion interfaces
 270  */
 271 acpi_status
 272 acpi_ut_build_simple_object(union acpi_operand_object *obj,
 273                             union acpi_object *user_obj,
 274                             u8 *data_space, u32 *buffer_space_used);
 275
 276 acpi_status
 277 acpi_ut_build_package_object(union acpi_operand_object *obj,
 278                              u8 *buffer, u32 *space_used);
 279
 280 acpi_status
 281 acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
 282                                 struct acpi_buffer *ret_buffer);
 283
 284 acpi_status
 285 acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
 286                                 union acpi_operand_object **internal_obj);
 287
 288 acpi_status
 289 acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
 290                                 union acpi_operand_object *dest_obj);
 291
 292 acpi_status
 293 acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
 294                                 union acpi_operand_object **dest_desc,
 295                                 struct acpi_walk_state *walk_state);
 296
 297 /*
 298  * utcreate - Object creation
 299  */
 300 acpi_status
 301 acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
 302
 303 /*
 304  * utdebug - Debug interfaces
 305  */
 306 void acpi_ut_init_stack_ptr_trace(void);
 307
 308 void acpi_ut_track_stack_ptr(void);
 309
 310 void
 311 acpi_ut_trace(u32 line_number,
 312               const char *function_name,
 313               const char *module_name, u32 component_id);
 314
 315 void
 316 acpi_ut_trace_ptr(u32 line_number,
 317                   const char *function_name,
 318                   const char *module_name, u32 component_id, void *pointer);
 319
 320 void
 321 acpi_ut_trace_u32(u32 line_number,
 322                   const char *function_name,
 323                   const char *module_name, u32 component_id, u32 integer);
 324
 325 void
 326 acpi_ut_trace_str(u32 line_number,
 327                   const char *function_name,
 328                   const char *module_name, u32 component_id, char *string);
 329
 330 void
 331 acpi_ut_exit(u32 line_number,
 332              const char *function_name,
 333              const char *module_name, u32 component_id);
 334
 335 void
 336 acpi_ut_status_exit(u32 line_number,
 337                     const char *function_name,
 338                     const char *module_name,
 339                     u32 component_id, acpi_status status);
 340
 341 void
 342 acpi_ut_value_exit(u32 line_number,
 343                    const char *function_name,
 344                    const char *module_name, u32 component_id, u64 value);
 345
 346 void
 347 acpi_ut_ptr_exit(u32 line_number,
 348                  const char *function_name,
 349                  const char *module_name, u32 component_id, u8 *ptr);
 350
 351 void
 352 acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
 353
 354 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
 355
 356 void acpi_ut_report_error(char *module_name, u32 line_number);
 357
 358 void acpi_ut_report_info(char *module_name, u32 line_number);
 359
 360 void acpi_ut_report_warning(char *module_name, u32 line_number);
 361
 362 /*
 363  * utdelete - Object deletion and reference counts
 364  */
 365 void acpi_ut_add_reference(union acpi_operand_object *object);
 366
 367 void acpi_ut_remove_reference(union acpi_operand_object *object);
 368
 369 void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
 370
 371 void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
 372
 373 void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
 374
 375 /*
 376  * uteval - object evaluation
 377  */
 378 acpi_status
 379 acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
 380                         char *path,
 381                         u32 expected_return_btypes,
 382                         union acpi_operand_object **return_desc);
 383
 384 acpi_status
 385 acpi_ut_evaluate_numeric_object(char *object_name,
 386                                 struct acpi_namespace_node *device_node,
 387                                 u64 *value);
 388
 389 acpi_status
 390 acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
 391
 392 acpi_status
 393 acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
 394                               const char **method_names,
 395                               u8 method_count, u8 *out_values);
 396
 397 /*
 398  * utids - device ID support
 399  */
 400 acpi_status
 401 acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
 402                     struct acpi_pnp_device_id ** return_id);
 403
 404 acpi_status
 405 acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
 406                     struct acpi_pnp_device_id ** return_id);
 407
 408 acpi_status
 409 acpi_ut_execute_SUB(struct acpi_namespace_node *device_node,
 410                     struct acpi_pnp_device_id **return_id);
 411
 412 acpi_status
 413 acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
 414                     struct acpi_pnp_device_id_list ** return_cid_list);
 415
 416 /*
 417  * utlock - reader/writer locks
 418  */
 419 acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
 420
 421 void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
 422
 423 acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
 424
 425 acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
 426
 427 acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
 428
 429 void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
 430
 431 /*
 432  * utobject - internal object create/delete/cache routines
 433  */
 434 union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
 435                                                               *module_name,
 436                                                               u32 line_number,
 437                                                               u32 component_id,
 438                                                               acpi_object_type
 439                                                               type);
 440
 441 void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
 442                                        u32 line_number, u32 component_id);
 443
 444 #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
 445 #define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
 446
 447 void acpi_ut_delete_object_desc(union acpi_operand_object *object);
 448
 449 u8 acpi_ut_valid_internal_object(void *object);
 450
 451 union acpi_operand_object *acpi_ut_create_package_object(u32 count);
 452
 453 union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
 454
 455 union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
 456
 457 union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
 458
 459 acpi_status
 460 acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length);
 461
 462 /*
 463  * utosi - Support for the _OSI predefined control method
 464  */
 465 acpi_status acpi_ut_initialize_interfaces(void);
 466
 467 acpi_status acpi_ut_interface_terminate(void);
 468
 469 acpi_status acpi_ut_install_interface(acpi_string interface_name);
 470
 471 acpi_status acpi_ut_remove_interface(acpi_string interface_name);
 472
 473 acpi_status acpi_ut_update_interfaces(u8 action);
 474
 475 struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
 476
 477 acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
 478
 479 /*
 480  * utpredef - support for predefined names
 481  */
 482 const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
 483                                                                      acpi_predefined_info
 484                                                                      *this_name);
 485
 486 const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
 487
 488 const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
 489
 490 void
 491 acpi_ut_display_predefined_method(char *buffer,
 492                                   const union acpi_predefined_info *this_name,
 493                                   u8 multi_line);
 494
 495 void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
 496
 497 u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
 498
 499 /*
 500  * utstate - Generic state creation/cache routines
 501  */
 502 void
 503 acpi_ut_push_generic_state(union acpi_generic_state **list_head,
 504                            union acpi_generic_state *state);
 505
 506 union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
 507                                                     **list_head);
 508
 509 union acpi_generic_state *acpi_ut_create_generic_state(void);
 510
 511 struct acpi_thread_state *acpi_ut_create_thread_state(void);
 512
 513 union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
 514                                                       *object, u16 action);
 515
 516 union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
 517                                                    void *external_object,
 518                                                    u16 index);
 519
 520 acpi_status
 521 acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
 522                                      u16 action,
 523                                      union acpi_generic_state **state_list);
 524
 525 #ifdef  ACPI_FUTURE_USAGE
 526 acpi_status
 527 acpi_ut_create_pkg_state_and_push(void *internal_object,
 528                                   void *external_object,
 529                                   u16 index,
 530                                   union acpi_generic_state **state_list);
 531 #endif                          /* ACPI_FUTURE_USAGE */
 532
 533 union acpi_generic_state *acpi_ut_create_control_state(void);
 534
 535 void acpi_ut_delete_generic_state(union acpi_generic_state *state);
 536
 537 /*
 538  * utmath
 539  */
 540 acpi_status
 541 acpi_ut_divide(u64 in_dividend,
 542                u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
 543
 544 acpi_status
 545 acpi_ut_short_divide(u64 in_dividend,
 546                      u32 divisor, u64 *out_quotient, u32 *out_remainder);
 547
 548 /*
 549  * utmisc
 550  */
 551 const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
 552                                                              status);
 553
 554 u8 acpi_ut_is_pci_root_bridge(char *id);
 555
 556 u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
 557
 558 acpi_status
 559 acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
 560                           void *target_object,
 561                           acpi_pkg_callback walk_callback, void *context);
 562
 563 /* Values for Base above (16=Hex, 10=Decimal) */
 564
 565 #define ACPI_ANY_BASE        0
 566
 567 u32 acpi_ut_dword_byte_swap(u32 value);
 568
 569 void acpi_ut_set_integer_width(u8 revision);
 570
 571 #ifdef ACPI_DEBUG_OUTPUT
 572 void
 573 acpi_ut_display_init_pathname(u8 type,
 574                               struct acpi_namespace_node *obj_handle,
 575                               char *path);
 576 #endif
 577
 578 /*
 579  * utownerid - Support for Table/Method Owner IDs
 580  */
 581 acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
 582
 583 void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
 584
 585 /*
 586  * utresrc
 587  */
 588 acpi_status
 589 acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
 590                            u8 *aml,
 591                            acpi_size aml_length,
 592                            acpi_walk_aml_callback user_function,
 593                            void **context);
 594
 595 acpi_status
 596 acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
 597                           void *aml, u8 *return_index);
 598
 599 u32 acpi_ut_get_descriptor_length(void *aml);
 600
 601 u16 acpi_ut_get_resource_length(void *aml);
 602
 603 u8 acpi_ut_get_resource_header_length(void *aml);
 604
 605 u8 acpi_ut_get_resource_type(void *aml);
 606
 607 acpi_status
 608 acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
 609
 610 /*
 611  * utstring - String and character utilities
 612  */
 613 void acpi_ut_strupr(char *src_string);
 614
 615 void acpi_ut_strlwr(char *src_string);
 616
 617 int acpi_ut_stricmp(char *string1, char *string2);
 618
 619 acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
 620
 621 void acpi_ut_print_string(char *string, u16 max_length);
 622
 623 void ut_convert_backslashes(char *pathname);
 624
 625 u8 acpi_ut_valid_acpi_name(char *name);
 626
 627 u8 acpi_ut_valid_acpi_char(char character, u32 position);
 628
 629 void acpi_ut_repair_name(char *name);
 630
 631 /*
 632  * utmutex - mutex support
 633  */
 634 acpi_status acpi_ut_mutex_initialize(void);
 635
 636 void acpi_ut_mutex_terminate(void);
 637
 638 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
 639
 640 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
 641
 642 /*
 643  * utalloc - memory allocation and object caching
 644  */
 645 acpi_status acpi_ut_create_caches(void);
 646
 647 acpi_status acpi_ut_delete_caches(void);
 648
 649 acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
 650
 651 acpi_status
 652 acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
 653                           acpi_size required_length);
 654
 655 void *acpi_ut_allocate(acpi_size size,
 656                        u32 component, const char *module, u32 line);
 657
 658 void *acpi_ut_allocate_zeroed(acpi_size size,
 659                               u32 component, const char *module, u32 line);
 660
 661 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 662 void *acpi_ut_allocate_and_track(acpi_size size,
 663                                  u32 component, const char *module, u32 line);
 664
 665 void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
 666                                         u32 component,
 667                                         const char *module, u32 line);
 668
 669 void
 670 acpi_ut_free_and_track(void *address,
 671                        u32 component, const char *module, u32 line);
 672
 673 #ifdef  ACPI_FUTURE_USAGE
 674 void acpi_ut_dump_allocation_info(void);
 675 #endif                          /* ACPI_FUTURE_USAGE */
 676
 677 void acpi_ut_dump_allocations(u32 component, const char *module);
 678
 679 acpi_status
 680 acpi_ut_create_list(char *list_name,
 681                     u16 object_size, struct acpi_memory_list **return_cache);
 682
 683 #endif                          /* ACPI_DBG_TRACK_ALLOCATIONS */
 684
 685 /*
 686  * utaddress - address range check
 687  */
 688 acpi_status
 689 acpi_ut_add_address_range(acpi_adr_space_type space_id,
 690                           acpi_physical_address address,
 691                           u32 length, struct acpi_namespace_node *region_node);
 692
 693 void
 694 acpi_ut_remove_address_range(acpi_adr_space_type space_id,
 695                              struct acpi_namespace_node *region_node);
 696
 697 u32
 698 acpi_ut_check_address_range(acpi_adr_space_type space_id,
 699                             acpi_physical_address address, u32 length, u8 warn);
 700
 701 void acpi_ut_delete_address_lists(void);
 702
 703 /*
 704  * utxferror - various error/warning output functions
 705  */
 706 void ACPI_INTERNAL_VAR_XFACE
 707 acpi_ut_predefined_warning(const char *module_name,
 708                            u32 line_number,
 709                            char *pathname,
 710                            u8 node_flags, const char *format, ...);
 711
 712 void ACPI_INTERNAL_VAR_XFACE
 713 acpi_ut_predefined_info(const char *module_name,
 714                         u32 line_number,
 715                         char *pathname, u8 node_flags, const char *format, ...);
 716
 717 void ACPI_INTERNAL_VAR_XFACE
 718 acpi_ut_predefined_bios_error(const char *module_name,
 719                               u32 line_number,
 720                               char *pathname,
 721                               u8 node_flags, const char *format, ...);
 722
 723 void
 724 acpi_ut_namespace_error(const char *module_name,
 725                         u32 line_number,
 726                         const char *internal_name, acpi_status lookup_status);
 727
 728 void
 729 acpi_ut_method_error(const char *module_name,
 730                      u32 line_number,
 731                      const char *message,
 732                      struct acpi_namespace_node *node,
 733                      const char *path, acpi_status lookup_status);
 734
 735 #endif                          /* _ACUTILS_H */