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 - 2016, 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_DEBUG_OUTPUT) || 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
  99 #define ACPI_MSG_REDIRECT_BEGIN \
 100         FILE                            *output_file = acpi_gbl_output_file; \
 101         acpi_os_redirect_output (stderr);
 102
 103 #define ACPI_MSG_REDIRECT_END \
 104         acpi_os_redirect_output (output_file);
 105
 106 #else
 107 /*
 108  * non-iASL case - no redirection, nothing to do
 109  */
 110 #define ACPI_MSG_REDIRECT_BEGIN
 111 #define ACPI_MSG_REDIRECT_END
 112 #endif
 113
 114 /*
 115  * Common error message prefixes
 116  */
 117 #ifndef ACPI_MSG_ERROR
 118 #define ACPI_MSG_ERROR          "ACPI Error: "
 119 #endif
 120 #ifndef ACPI_MSG_EXCEPTION
 121 #define ACPI_MSG_EXCEPTION      "ACPI Exception: "
 122 #endif
 123 #ifndef ACPI_MSG_WARNING
 124 #define ACPI_MSG_WARNING        "ACPI Warning: "
 125 #endif
 126 #ifndef ACPI_MSG_INFO
 127 #define ACPI_MSG_INFO           "ACPI: "
 128 #endif
 129
 130 #ifndef ACPI_MSG_BIOS_ERROR
 131 #define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Error (bug): "
 132 #endif
 133 #ifndef ACPI_MSG_BIOS_WARNING
 134 #define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Warning (bug): "
 135 #endif
 136
 137 /*
 138  * Common message suffix
 139  */
 140 #define ACPI_MSG_SUFFIX \
 141         acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
 142
 143 /* Types for Resource descriptor entries */
 144
 145 #define ACPI_INVALID_RESOURCE           0
 146 #define ACPI_FIXED_LENGTH               1
 147 #define ACPI_VARIABLE_LENGTH            2
 148 #define ACPI_SMALL_VARIABLE_LENGTH      3
 149
 150 typedef
 151 acpi_status (*acpi_walk_aml_callback) (u8 *aml,
 152                                        u32 length,
 153                                        u32 offset,
 154                                        u8 resource_index, void **context);
 155
 156 typedef
 157 acpi_status (*acpi_pkg_callback) (u8 object_type,
 158                                   union acpi_operand_object * source_object,
 159                                   union acpi_generic_state * state,
 160                                   void *context);
 161
 162 struct acpi_pkg_info {
 163         u8 *free_space;
 164         acpi_size length;
 165         u32 object_space;
 166         u32 num_packages;
 167 };
 168
 169 /* Object reference counts */
 170
 171 #define REF_INCREMENT       (u16) 0
 172 #define REF_DECREMENT       (u16) 1
 173
 174 /* acpi_ut_dump_buffer */
 175
 176 #define DB_BYTE_DISPLAY     1
 177 #define DB_WORD_DISPLAY     2
 178 #define DB_DWORD_DISPLAY    4
 179 #define DB_QWORD_DISPLAY    8
 180
 181 /*
 182  * utascii - ASCII utilities
 183  */
 184 u8 acpi_ut_valid_nameseg(char *signature);
 185
 186 u8 acpi_ut_valid_name_char(char character, u32 position);
 187
 188 void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);
 189
 190 /*
 191  * utnonansi - Non-ANSI C library functions
 192  */
 193 void acpi_ut_strupr(char *src_string);
 194
 195 void acpi_ut_strlwr(char *src_string);
 196
 197 int acpi_ut_stricmp(char *string1, char *string2);
 198
 199 acpi_status acpi_ut_strtoul64(char *string, u32 flags, u64 *ret_integer);
 200
 201 /*
 202  * Values for Flags above
 203  * Note: LIMIT values correspond to acpi_gbl_integer_byte_width values (4/8)
 204  */
 205 #define ACPI_STRTOUL_32BIT          0x04        /* 4 bytes */
 206 #define ACPI_STRTOUL_64BIT          0x08        /* 8 bytes */
 207 #define ACPI_STRTOUL_BASE16         0x10        /* Default: Base10/16 */
 208
 209 /*
 210  * utglobal - Global data structures and procedures
 211  */
 212 acpi_status acpi_ut_init_globals(void);
 213
 214 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 215
 216 const char *acpi_ut_get_mutex_name(u32 mutex_id);
 217
 218 const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
 219 #endif
 220
 221 const char *acpi_ut_get_type_name(acpi_object_type type);
 222
 223 const char *acpi_ut_get_node_name(void *object);
 224
 225 const char *acpi_ut_get_descriptor_name(void *object);
 226
 227 const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
 228
 229 const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
 230
 231 const char *acpi_ut_get_region_name(u8 space_id);
 232
 233 const char *acpi_ut_get_event_name(u32 event_id);
 234
 235 const char *acpi_ut_get_argument_type_name(u32 arg_type);
 236
 237 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
 238
 239 acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);
 240
 241 u8 acpi_ut_ascii_char_to_hex(int hex_char);
 242
 243 u8 acpi_ut_valid_object_type(acpi_object_type type);
 244
 245 /*
 246  * utinit - miscellaneous initialization and shutdown
 247  */
 248 acpi_status acpi_ut_hardware_initialize(void);
 249
 250 void acpi_ut_subsystem_shutdown(void);
 251
 252 /*
 253  * utcopy - Object construction and conversion interfaces
 254  */
 255 acpi_status
 256 acpi_ut_build_simple_object(union acpi_operand_object *obj,
 257                             union acpi_object *user_obj,
 258                             u8 *data_space, u32 *buffer_space_used);
 259
 260 acpi_status
 261 acpi_ut_build_package_object(union acpi_operand_object *obj,
 262                              u8 *buffer, u32 *space_used);
 263
 264 acpi_status
 265 acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
 266                                 struct acpi_buffer *ret_buffer);
 267
 268 acpi_status
 269 acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
 270                                 union acpi_operand_object **internal_obj);
 271
 272 acpi_status
 273 acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
 274                                 union acpi_operand_object *dest_obj);
 275
 276 acpi_status
 277 acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
 278                                 union acpi_operand_object **dest_desc,
 279                                 struct acpi_walk_state *walk_state);
 280
 281 /*
 282  * utcreate - Object creation
 283  */
 284 acpi_status
 285 acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
 286
 287 /*
 288  * utdebug - Debug interfaces
 289  */
 290 void acpi_ut_init_stack_ptr_trace(void);
 291
 292 void acpi_ut_track_stack_ptr(void);
 293
 294 void
 295 acpi_ut_trace(u32 line_number,
 296               const char *function_name,
 297               const char *module_name, u32 component_id);
 298
 299 void
 300 acpi_ut_trace_ptr(u32 line_number,
 301                   const char *function_name,
 302                   const char *module_name,
 303                   u32 component_id, const void *pointer);
 304
 305 void
 306 acpi_ut_trace_u32(u32 line_number,
 307                   const char *function_name,
 308                   const char *module_name, u32 component_id, u32 integer);
 309
 310 void
 311 acpi_ut_trace_str(u32 line_number,
 312                   const char *function_name,
 313                   const char *module_name,
 314                   u32 component_id, const char *string);
 315
 316 void
 317 acpi_ut_exit(u32 line_number,
 318              const char *function_name,
 319              const char *module_name, u32 component_id);
 320
 321 void
 322 acpi_ut_status_exit(u32 line_number,
 323                     const char *function_name,
 324                     const char *module_name,
 325                     u32 component_id, acpi_status status);
 326
 327 void
 328 acpi_ut_value_exit(u32 line_number,
 329                    const char *function_name,
 330                    const char *module_name, u32 component_id, u64 value);
 331
 332 void
 333 acpi_ut_ptr_exit(u32 line_number,
 334                  const char *function_name,
 335                  const char *module_name, u32 component_id, u8 *ptr);
 336
 337 void
 338 acpi_ut_str_exit(u32 line_number,
 339                  const char *function_name,
 340                  const char *module_name, u32 component_id, const char *string);
 341
 342 void
 343 acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
 344
 345 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
 346
 347 #ifdef ACPI_APPLICATION
 348 void
 349 acpi_ut_dump_buffer_to_file(ACPI_FILE file,
 350                             u8 *buffer,
 351                             u32 count, u32 display, u32 base_offset);
 352 #endif
 353
 354 void acpi_ut_report_error(char *module_name, u32 line_number);
 355
 356 void acpi_ut_report_info(char *module_name, u32 line_number);
 357
 358 void acpi_ut_report_warning(char *module_name, u32 line_number);
 359
 360 /*
 361  * utdelete - Object deletion and reference counts
 362  */
 363 void acpi_ut_add_reference(union acpi_operand_object *object);
 364
 365 void acpi_ut_remove_reference(union acpi_operand_object *object);
 366
 367 void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
 368
 369 void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
 370
 371 void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
 372
 373 /*
 374  * uteval - object evaluation
 375  */
 376 acpi_status
 377 acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
 378                         const char *path,
 379                         u32 expected_return_btypes,
 380                         union acpi_operand_object **return_desc);
 381
 382 acpi_status
 383 acpi_ut_evaluate_numeric_object(const char *object_name,
 384                                 struct acpi_namespace_node *device_node,
 385                                 u64 *value);
 386
 387 acpi_status
 388 acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
 389
 390 acpi_status
 391 acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
 392                               const char **method_names,
 393                               u8 method_count, u8 *out_values);
 394
 395 /*
 396  * utids - device ID support
 397  */
 398 acpi_status
 399 acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
 400                     struct acpi_pnp_device_id ** return_id);
 401
 402 acpi_status
 403 acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
 404                     struct acpi_pnp_device_id ** return_id);
 405
 406 acpi_status
 407 acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
 408                     struct acpi_pnp_device_id_list ** return_cid_list);
 409
 410 acpi_status
 411 acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,
 412                     struct acpi_pnp_device_id **return_id);
 413
 414 /*
 415  * utlock - reader/writer locks
 416  */
 417 acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
 418
 419 void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
 420
 421 acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
 422
 423 acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
 424
 425 acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
 426
 427 void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
 428
 429 /*
 430  * utobject - internal object create/delete/cache routines
 431  */
 432 union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
 433                                                               *module_name,
 434                                                               u32 line_number,
 435                                                               u32 component_id,
 436                                                               acpi_object_type
 437                                                               type);
 438
 439 void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
 440                                        u32 line_number, u32 component_id);
 441
 442 #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
 443 #define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
 444
 445 void acpi_ut_delete_object_desc(union acpi_operand_object *object);
 446
 447 u8 acpi_ut_valid_internal_object(void *object);
 448
 449 union acpi_operand_object *acpi_ut_create_package_object(u32 count);
 450
 451 union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
 452
 453 union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
 454
 455 union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
 456
 457 acpi_status
 458 acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length);
 459
 460 /*
 461  * utosi - Support for the _OSI predefined control method
 462  */
 463 acpi_status acpi_ut_initialize_interfaces(void);
 464
 465 acpi_status acpi_ut_interface_terminate(void);
 466
 467 acpi_status acpi_ut_install_interface(acpi_string interface_name);
 468
 469 acpi_status acpi_ut_remove_interface(acpi_string interface_name);
 470
 471 acpi_status acpi_ut_update_interfaces(u8 action);
 472
 473 struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
 474
 475 acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
 476
 477 /*
 478  * utpredef - support for predefined names
 479  */
 480 const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
 481                                                                      acpi_predefined_info
 482                                                                      *this_name);
 483
 484 const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
 485
 486 void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
 487
 488 #if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
 489 const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
 490
 491 void
 492 acpi_ut_display_predefined_method(char *buffer,
 493                                   const union acpi_predefined_info *this_name,
 494                                   u8 multi_line);
 495
 496 u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
 497 #endif
 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 union acpi_generic_state *acpi_ut_create_control_state(void);
 526
 527 void acpi_ut_delete_generic_state(union acpi_generic_state *state);
 528
 529 /*
 530  * utmath
 531  */
 532 acpi_status
 533 acpi_ut_divide(u64 in_dividend,
 534                u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
 535
 536 acpi_status
 537 acpi_ut_short_divide(u64 in_dividend,
 538                      u32 divisor, u64 *out_quotient, u32 *out_remainder);
 539
 540 /*
 541  * utmisc
 542  */
 543 const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
 544                                                              status);
 545
 546 u8 acpi_ut_is_pci_root_bridge(char *id);
 547
 548 #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
 549 u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
 550 #endif
 551
 552 acpi_status
 553 acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
 554                           void *target_object,
 555                           acpi_pkg_callback walk_callback, void *context);
 556
 557 /* Values for Base above (16=Hex, 10=Decimal) */
 558
 559 #define ACPI_ANY_BASE        0
 560
 561 u32 acpi_ut_dword_byte_swap(u32 value);
 562
 563 void acpi_ut_set_integer_width(u8 revision);
 564
 565 #ifdef ACPI_DEBUG_OUTPUT
 566 void
 567 acpi_ut_display_init_pathname(u8 type,
 568                               struct acpi_namespace_node *obj_handle,
 569                               const char *path);
 570 #endif
 571
 572 /*
 573  * utownerid - Support for Table/Method Owner IDs
 574  */
 575 acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id);
 576
 577 void acpi_ut_release_owner_id(acpi_owner_id *owner_id);
 578
 579 /*
 580  * utresrc
 581  */
 582 acpi_status
 583 acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
 584                            u8 *aml,
 585                            acpi_size aml_length,
 586                            acpi_walk_aml_callback user_function,
 587                            void **context);
 588
 589 acpi_status
 590 acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
 591                           void *aml, u8 *return_index);
 592
 593 u32 acpi_ut_get_descriptor_length(void *aml);
 594
 595 u16 acpi_ut_get_resource_length(void *aml);
 596
 597 u8 acpi_ut_get_resource_header_length(void *aml);
 598
 599 u8 acpi_ut_get_resource_type(void *aml);
 600
 601 acpi_status
 602 acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
 603
 604 /*
 605  * utstring - String and character utilities
 606  */
 607 void acpi_ut_print_string(char *string, u16 max_length);
 608
 609 #if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
 610 void ut_convert_backslashes(char *pathname);
 611 #endif
 612
 613 void acpi_ut_repair_name(char *name);
 614
 615 #if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
 616 u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
 617
 618 u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
 619
 620 u8
 621 acpi_ut_safe_strncat(char *dest,
 622                      acpi_size dest_size,
 623                      char *source, acpi_size max_transfer_length);
 624 #endif
 625
 626 /*
 627  * utmutex - mutex support
 628  */
 629 acpi_status acpi_ut_mutex_initialize(void);
 630
 631 void acpi_ut_mutex_terminate(void);
 632
 633 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
 634
 635 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
 636
 637 /*
 638  * utalloc - memory allocation and object caching
 639  */
 640 acpi_status acpi_ut_create_caches(void);
 641
 642 acpi_status acpi_ut_delete_caches(void);
 643
 644 acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
 645
 646 acpi_status
 647 acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
 648                           acpi_size required_length);
 649
 650 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 651 void *acpi_ut_allocate_and_track(acpi_size size,
 652                                  u32 component, const char *module, u32 line);
 653
 654 void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
 655                                         u32 component,
 656                                         const char *module, u32 line);
 657
 658 void
 659 acpi_ut_free_and_track(void *address,
 660                        u32 component, const char *module, u32 line);
 661
 662 void acpi_ut_dump_allocation_info(void);
 663
 664 void acpi_ut_dump_allocations(u32 component, const char *module);
 665
 666 acpi_status
 667 acpi_ut_create_list(const char *list_name,
 668                     u16 object_size, struct acpi_memory_list **return_cache);
 669
 670 #endif                          /* ACPI_DBG_TRACK_ALLOCATIONS */
 671
 672 /*
 673  * utaddress - address range check
 674  */
 675 acpi_status
 676 acpi_ut_add_address_range(acpi_adr_space_type space_id,
 677                           acpi_physical_address address,
 678                           u32 length, struct acpi_namespace_node *region_node);
 679
 680 void
 681 acpi_ut_remove_address_range(acpi_adr_space_type space_id,
 682                              struct acpi_namespace_node *region_node);
 683
 684 u32
 685 acpi_ut_check_address_range(acpi_adr_space_type space_id,
 686                             acpi_physical_address address, u32 length, u8 warn);
 687
 688 void acpi_ut_delete_address_lists(void);
 689
 690 /*
 691  * utxferror - various error/warning output functions
 692  */
 693 void ACPI_INTERNAL_VAR_XFACE
 694 acpi_ut_predefined_warning(const char *module_name,
 695                            u32 line_number,
 696                            char *pathname,
 697                            u8 node_flags, const char *format, ...);
 698
 699 void ACPI_INTERNAL_VAR_XFACE
 700 acpi_ut_predefined_info(const char *module_name,
 701                         u32 line_number,
 702                         char *pathname, u8 node_flags, const char *format, ...);
 703
 704 void ACPI_INTERNAL_VAR_XFACE
 705 acpi_ut_predefined_bios_error(const char *module_name,
 706                               u32 line_number,
 707                               char *pathname,
 708                               u8 node_flags, const char *format, ...);
 709
 710 void
 711 acpi_ut_namespace_error(const char *module_name,
 712                         u32 line_number,
 713                         const char *internal_name, acpi_status lookup_status);
 714
 715 void
 716 acpi_ut_method_error(const char *module_name,
 717                      u32 line_number,
 718                      const char *message,
 719                      struct acpi_namespace_node *node,
 720                      const char *path, acpi_status lookup_status);
 721
 722 /*
 723  * Utility functions for ACPI names and IDs
 724  */
 725 const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
 726
 727 const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
 728
 729 const char *acpi_ah_match_uuid(u8 *data);
 730
 731 /*
 732  * utuuid -- UUID support functions
 733  */
 734 #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
 735 void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
 736 #endif
 737
 738 #endif                          /* _ACUTILS_H */