include/acpi/acutils.h

   1 /******************************************************************************
   2  *
   3  * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2005, R. Byron Moore
   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
  48 typedef
  49 acpi_status (*acpi_pkg_callback) (
  50         u8                              object_type,
  51         union acpi_operand_object       *source_object,
  52         union acpi_generic_state        *state,
  53         void                            *context);
  54
  55 acpi_status
  56 acpi_ut_walk_package_tree (
  57         union acpi_operand_object       *source_object,
  58         void                            *target_object,
  59         acpi_pkg_callback               walk_callback,
  60         void                            *context);
  61
  62 struct acpi_pkg_info
  63 {
  64         u8                              *free_space;
  65         acpi_size                       length;
  66         u32                             object_space;
  67         u32                             num_packages;
  68 };
  69
  70 #define REF_INCREMENT       (u16) 0
  71 #define REF_DECREMENT       (u16) 1
  72 #define REF_FORCE_DELETE    (u16) 2
  73
  74 /* acpi_ut_dump_buffer */
  75
  76 #define DB_BYTE_DISPLAY     1
  77 #define DB_WORD_DISPLAY     2
  78 #define DB_DWORD_DISPLAY    4
  79 #define DB_QWORD_DISPLAY    8
  80
  81
  82 /* Global initialization interfaces */
  83
  84 void
  85 acpi_ut_init_globals (
  86         void);
  87
  88 void
  89 acpi_ut_terminate (
  90         void);
  91
  92
  93 /*
  94  * ut_init - miscellaneous initialization and shutdown
  95  */
  96
  97 acpi_status
  98 acpi_ut_hardware_initialize (
  99         void);
 100
 101 void
 102 acpi_ut_subsystem_shutdown (
 103         void);
 104
 105 acpi_status
 106 acpi_ut_validate_fadt (
 107         void);
 108
 109 /*
 110  * ut_global - Global data structures and procedures
 111  */
 112
 113 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 114
 115 char *
 116 acpi_ut_get_mutex_name (
 117         u32                             mutex_id);
 118
 119 #endif
 120
 121 char *
 122 acpi_ut_get_type_name (
 123         acpi_object_type                type);
 124
 125 char *
 126 acpi_ut_get_node_name (
 127         void                            *object);
 128
 129 char *
 130 acpi_ut_get_descriptor_name (
 131         void                            *object);
 132
 133 char *
 134 acpi_ut_get_object_type_name (
 135         union acpi_operand_object       *obj_desc);
 136
 137 char *
 138 acpi_ut_get_region_name (
 139         u8                              space_id);
 140
 141 char *
 142 acpi_ut_get_event_name (
 143         u32                             event_id);
 144
 145 char
 146 acpi_ut_hex_to_ascii_char (
 147         acpi_integer                    integer,
 148         u32                             position);
 149
 150 u8
 151 acpi_ut_valid_object_type (
 152         acpi_object_type                type);
 153
 154 acpi_owner_id
 155 acpi_ut_allocate_owner_id (
 156         u32                             id_type);
 157
 158
 159 /*
 160  * ut_clib - Local implementations of C library functions
 161  */
 162
 163 #ifndef ACPI_USE_SYSTEM_CLIBRARY
 164
 165 acpi_size
 166 acpi_ut_strlen (
 167         const char                      *string);
 168
 169 char *
 170 acpi_ut_strcpy (
 171         char                            *dst_string,
 172         const char                      *src_string);
 173
 174 char *
 175 acpi_ut_strncpy (
 176         char                            *dst_string,
 177         const char                      *src_string,
 178         acpi_size                       count);
 179
 180 int
 181 acpi_ut_memcmp (
 182         const char                      *buffer1,
 183         const char                      *buffer2,
 184         acpi_size                       count);
 185
 186 int
 187 acpi_ut_strncmp (
 188         const char                      *string1,
 189         const char                      *string2,
 190         acpi_size                       count);
 191
 192 int
 193 acpi_ut_strcmp (
 194         const char                      *string1,
 195         const char                      *string2);
 196
 197 char *
 198 acpi_ut_strcat (
 199         char                            *dst_string,
 200         const char                      *src_string);
 201
 202 char *
 203 acpi_ut_strncat (
 204         char                            *dst_string,
 205         const char                      *src_string,
 206         acpi_size                       count);
 207
 208 u32
 209 acpi_ut_strtoul (
 210         const char                      *string,
 211         char                            **terminator,
 212         u32                             base);
 213
 214 char *
 215 acpi_ut_strstr (
 216         char                            *string1,
 217         char                            *string2);
 218
 219 void *
 220 acpi_ut_memcpy (
 221         void                            *dest,
 222         const void                      *src,
 223         acpi_size                       count);
 224
 225 void *
 226 acpi_ut_memset (
 227         void                            *dest,
 228         acpi_native_uint                value,
 229         acpi_size                       count);
 230
 231 int
 232 acpi_ut_to_upper (
 233         int                             c);
 234
 235 int
 236 acpi_ut_to_lower (
 237         int                             c);
 238
 239 extern const u8 _acpi_ctype[];
 240
 241 #define _ACPI_XA     0x00    /* extra alphabetic - not supported */
 242 #define _ACPI_XS     0x40    /* extra space */
 243 #define _ACPI_BB     0x00    /* BEL, BS, etc. - not supported */
 244 #define _ACPI_CN     0x20    /* CR, FF, HT, NL, VT */
 245 #define _ACPI_DI     0x04    /* '0'-'9' */
 246 #define _ACPI_LO     0x02    /* 'a'-'z' */
 247 #define _ACPI_PU     0x10    /* punctuation */
 248 #define _ACPI_SP     0x08    /* space */
 249 #define _ACPI_UP     0x01    /* 'A'-'Z' */
 250 #define _ACPI_XD     0x80    /* '0'-'9', 'A'-'F', 'a'-'f' */
 251
 252 #define ACPI_IS_DIGIT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
 253 #define ACPI_IS_SPACE(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
 254 #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
 255 #define ACPI_IS_UPPER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
 256 #define ACPI_IS_LOWER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
 257 #define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
 258 #define ACPI_IS_ALPHA(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
 259 #define ACPI_IS_ASCII(c)  ((c) < 0x80)
 260
 261 #endif /* ACPI_USE_SYSTEM_CLIBRARY */
 262
 263 /*
 264  * ut_copy - Object construction and conversion interfaces
 265  */
 266
 267 acpi_status
 268 acpi_ut_build_simple_object(
 269         union acpi_operand_object       *obj,
 270         union acpi_object               *user_obj,
 271         u8                              *data_space,
 272         u32                             *buffer_space_used);
 273
 274 acpi_status
 275 acpi_ut_build_package_object (
 276         union acpi_operand_object       *obj,
 277         u8                              *buffer,
 278         u32                             *space_used);
 279
 280 acpi_status
 281 acpi_ut_copy_ielement_to_eelement (
 282         u8                              object_type,
 283         union acpi_operand_object       *source_object,
 284         union acpi_generic_state        *state,
 285         void                            *context);
 286
 287 acpi_status
 288 acpi_ut_copy_ielement_to_ielement (
 289         u8                              object_type,
 290         union acpi_operand_object       *source_object,
 291         union acpi_generic_state        *state,
 292         void                            *context);
 293
 294 acpi_status
 295 acpi_ut_copy_iobject_to_eobject (
 296         union acpi_operand_object       *obj,
 297         struct acpi_buffer              *ret_buffer);
 298
 299 acpi_status
 300 acpi_ut_copy_esimple_to_isimple(
 301         union acpi_object               *user_obj,
 302         union acpi_operand_object       **return_obj);
 303
 304 acpi_status
 305 acpi_ut_copy_eobject_to_iobject (
 306         union acpi_object               *obj,
 307         union acpi_operand_object       **internal_obj);
 308
 309 acpi_status
 310 acpi_ut_copy_isimple_to_isimple (
 311         union acpi_operand_object       *source_obj,
 312         union acpi_operand_object       *dest_obj);
 313
 314 acpi_status
 315 acpi_ut_copy_ipackage_to_ipackage (
 316         union acpi_operand_object       *source_obj,
 317         union acpi_operand_object       *dest_obj,
 318         struct acpi_walk_state          *walk_state);
 319
 320 acpi_status
 321 acpi_ut_copy_simple_object (
 322         union acpi_operand_object       *source_desc,
 323         union acpi_operand_object       *dest_desc);
 324
 325 acpi_status
 326 acpi_ut_copy_iobject_to_iobject (
 327         union acpi_operand_object       *source_desc,
 328         union acpi_operand_object       **dest_desc,
 329         struct acpi_walk_state          *walk_state);
 330
 331
 332 /*
 333  * ut_create - Object creation
 334  */
 335
 336 acpi_status
 337 acpi_ut_update_object_reference (
 338         union acpi_operand_object       *object,
 339         u16                             action);
 340
 341
 342 /*
 343  * ut_debug - Debug interfaces
 344  */
 345
 346 void
 347 acpi_ut_init_stack_ptr_trace (
 348         void);
 349
 350 void
 351 acpi_ut_track_stack_ptr (
 352         void);
 353
 354 void
 355 acpi_ut_trace (
 356         u32                             line_number,
 357         struct acpi_debug_print_info    *dbg_info);
 358
 359 void
 360 acpi_ut_trace_ptr (
 361         u32                             line_number,
 362         struct acpi_debug_print_info    *dbg_info,
 363         void                            *pointer);
 364
 365 void
 366 acpi_ut_trace_u32 (
 367         u32                             line_number,
 368         struct acpi_debug_print_info    *dbg_info,
 369         u32                             integer);
 370
 371 void
 372 acpi_ut_trace_str (
 373         u32                             line_number,
 374         struct acpi_debug_print_info    *dbg_info,
 375         char                            *string);
 376
 377 void
 378 acpi_ut_exit (
 379         u32                             line_number,
 380         struct acpi_debug_print_info    *dbg_info);
 381
 382 void
 383 acpi_ut_status_exit (
 384         u32                             line_number,
 385         struct acpi_debug_print_info    *dbg_info,
 386         acpi_status                     status);
 387
 388 void
 389 acpi_ut_value_exit (
 390         u32                             line_number,
 391         struct acpi_debug_print_info    *dbg_info,
 392         acpi_integer                    value);
 393
 394 void
 395 acpi_ut_ptr_exit (
 396         u32                             line_number,
 397         struct acpi_debug_print_info    *dbg_info,
 398         u8                              *ptr);
 399
 400 void
 401 acpi_ut_report_info (
 402         char                            *module_name,
 403         u32                             line_number,
 404         u32                             component_id);
 405
 406 void
 407 acpi_ut_report_error (
 408         char                            *module_name,
 409         u32                             line_number,
 410         u32                             component_id);
 411
 412 void
 413 acpi_ut_report_warning (
 414         char                            *module_name,
 415         u32                             line_number,
 416         u32                             component_id);
 417
 418 void
 419 acpi_ut_dump_buffer (
 420         u8                              *buffer,
 421         u32                             count,
 422         u32                             display,
 423         u32                             component_id);
 424
 425 void ACPI_INTERNAL_VAR_XFACE
 426 acpi_ut_debug_print (
 427         u32                             requested_debug_level,
 428         u32                             line_number,
 429         struct acpi_debug_print_info    *dbg_info,
 430         char                            *format,
 431         ...) ACPI_PRINTF_LIKE_FUNC;
 432
 433 void ACPI_INTERNAL_VAR_XFACE
 434 acpi_ut_debug_print_raw (
 435         u32                             requested_debug_level,
 436         u32                             line_number,
 437         struct acpi_debug_print_info    *dbg_info,
 438         char                            *format,
 439         ...) ACPI_PRINTF_LIKE_FUNC;
 440
 441
 442 /*
 443  * ut_delete - Object deletion
 444  */
 445
 446 void
 447 acpi_ut_delete_internal_obj (
 448         union acpi_operand_object       *object);
 449
 450 void
 451 acpi_ut_delete_internal_package_object (
 452         union acpi_operand_object       *object);
 453
 454 void
 455 acpi_ut_delete_internal_simple_object (
 456         union acpi_operand_object       *object);
 457
 458 void
 459 acpi_ut_delete_internal_object_list (
 460         union acpi_operand_object       **obj_list);
 461
 462
 463 /*
 464  * ut_eval - object evaluation
 465  */
 466
 467 /* Method name strings */
 468
 469 #define METHOD_NAME__HID        "_HID"
 470 #define METHOD_NAME__CID        "_CID"
 471 #define METHOD_NAME__UID        "_UID"
 472 #define METHOD_NAME__ADR        "_ADR"
 473 #define METHOD_NAME__STA        "_STA"
 474 #define METHOD_NAME__REG        "_REG"
 475 #define METHOD_NAME__SEG        "_SEG"
 476 #define METHOD_NAME__BBN        "_BBN"
 477 #define METHOD_NAME__PRT        "_PRT"
 478 #define METHOD_NAME__CRS        "_CRS"
 479 #define METHOD_NAME__PRS        "_PRS"
 480 #define METHOD_NAME__PRW        "_PRW"
 481
 482
 483 acpi_status
 484 acpi_ut_osi_implementation (
 485         struct acpi_walk_state          *walk_state);
 486
 487 acpi_status
 488 acpi_ut_evaluate_object (
 489         struct acpi_namespace_node      *prefix_node,
 490         char                            *path,
 491         u32                             expected_return_btypes,
 492         union acpi_operand_object       **return_desc);
 493
 494 acpi_status
 495 acpi_ut_evaluate_numeric_object (
 496         char                            *object_name,
 497         struct acpi_namespace_node      *device_node,
 498         acpi_integer                    *address);
 499
 500 acpi_status
 501 acpi_ut_execute_HID (
 502         struct acpi_namespace_node      *device_node,
 503         struct acpi_device_id           *hid);
 504
 505 acpi_status
 506 acpi_ut_execute_CID (
 507         struct acpi_namespace_node      *device_node,
 508         struct acpi_compatible_id_list **return_cid_list);
 509
 510 acpi_status
 511 acpi_ut_execute_STA (
 512         struct acpi_namespace_node      *device_node,
 513         u32                             *status_flags);
 514
 515 acpi_status
 516 acpi_ut_execute_UID (
 517         struct acpi_namespace_node      *device_node,
 518         struct acpi_device_id           *uid);
 519
 520 acpi_status
 521 acpi_ut_execute_sxds (
 522         struct acpi_namespace_node      *device_node,
 523         u8                              *highest);
 524
 525 /*
 526  * ut_mutex - mutual exclusion interfaces
 527  */
 528
 529 acpi_status
 530 acpi_ut_mutex_initialize (
 531         void);
 532
 533 void
 534 acpi_ut_mutex_terminate (
 535         void);
 536
 537 acpi_status
 538 acpi_ut_create_mutex (
 539         acpi_mutex_handle               mutex_id);
 540
 541 acpi_status
 542 acpi_ut_delete_mutex (
 543         acpi_mutex_handle               mutex_id);
 544
 545 acpi_status
 546 acpi_ut_acquire_mutex (
 547         acpi_mutex_handle               mutex_id);
 548
 549 acpi_status
 550 acpi_ut_release_mutex (
 551         acpi_mutex_handle               mutex_id);
 552
 553
 554 /*
 555  * ut_object - internal object create/delete/cache routines
 556  */
 557
 558 union acpi_operand_object    *
 559 acpi_ut_create_internal_object_dbg (
 560         char                            *module_name,
 561         u32                             line_number,
 562         u32                             component_id,
 563         acpi_object_type                type);
 564
 565 void *
 566 acpi_ut_allocate_object_desc_dbg (
 567         char                            *module_name,
 568         u32                             line_number,
 569         u32                             component_id);
 570
 571 #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_THIS_MODULE,__LINE__,_COMPONENT,t)
 572 #define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_THIS_MODULE,__LINE__,_COMPONENT)
 573
 574 void
 575 acpi_ut_delete_object_desc (
 576         union acpi_operand_object       *object);
 577
 578 u8
 579 acpi_ut_valid_internal_object (
 580         void                            *object);
 581
 582 union acpi_operand_object *
 583 acpi_ut_create_buffer_object (
 584         acpi_size                       buffer_size);
 585
 586 union acpi_operand_object *
 587 acpi_ut_create_string_object (
 588         acpi_size                       string_size);
 589
 590
 591 /*
 592  * ut_ref_cnt - Object reference count management
 593  */
 594
 595 void
 596 acpi_ut_add_reference (
 597         union acpi_operand_object       *object);
 598
 599 void
 600 acpi_ut_remove_reference (
 601         union acpi_operand_object       *object);
 602
 603 /*
 604  * ut_size - Object size routines
 605  */
 606
 607 acpi_status
 608 acpi_ut_get_simple_object_size (
 609         union acpi_operand_object       *obj,
 610         acpi_size                       *obj_length);
 611
 612 acpi_status
 613 acpi_ut_get_package_object_size (
 614         union acpi_operand_object       *obj,
 615         acpi_size                       *obj_length);
 616
 617 acpi_status
 618 acpi_ut_get_object_size(
 619         union acpi_operand_object       *obj,
 620         acpi_size                       *obj_length);
 621
 622 acpi_status
 623 acpi_ut_get_element_length (
 624         u8                              object_type,
 625         union acpi_operand_object       *source_object,
 626         union acpi_generic_state        *state,
 627         void                            *context);
 628
 629
 630 /*
 631  * ut_state - Generic state creation/cache routines
 632  */
 633
 634 void
 635 acpi_ut_push_generic_state (
 636         union acpi_generic_state        **list_head,
 637         union acpi_generic_state        *state);
 638
 639 union acpi_generic_state *
 640 acpi_ut_pop_generic_state (
 641         union acpi_generic_state        **list_head);
 642
 643
 644 union acpi_generic_state *
 645 acpi_ut_create_generic_state (
 646         void);
 647
 648 struct acpi_thread_state *
 649 acpi_ut_create_thread_state (
 650         void);
 651
 652 union acpi_generic_state *
 653 acpi_ut_create_update_state (
 654         union acpi_operand_object       *object,
 655         u16                             action);
 656
 657 union acpi_generic_state *
 658 acpi_ut_create_pkg_state (
 659         void                            *internal_object,
 660         void                            *external_object,
 661         u16                             index);
 662
 663 acpi_status
 664 acpi_ut_create_update_state_and_push (
 665         union acpi_operand_object       *object,
 666         u16                             action,
 667         union acpi_generic_state        **state_list);
 668
 669 #ifdef ACPI_FUTURE_USAGE
 670 acpi_status
 671 acpi_ut_create_pkg_state_and_push (
 672         void                            *internal_object,
 673         void                            *external_object,
 674         u16                             index,
 675         union acpi_generic_state        **state_list);
 676 #endif
 677
 678 union acpi_generic_state *
 679 acpi_ut_create_control_state (
 680         void);
 681
 682 void
 683 acpi_ut_delete_generic_state (
 684         union acpi_generic_state        *state);
 685
 686 #ifdef ACPI_ENABLE_OBJECT_CACHE
 687 void
 688 acpi_ut_delete_generic_state_cache (
 689         void);
 690
 691 void
 692 acpi_ut_delete_object_cache (
 693         void);
 694 #endif
 695
 696 /*
 697  * utmisc
 698  */
 699
 700 void
 701 acpi_ut_print_string (
 702         char                            *string,
 703         u8                              max_length);
 704
 705 acpi_status
 706 acpi_ut_divide (
 707         acpi_integer                    in_dividend,
 708         acpi_integer                    in_divisor,
 709         acpi_integer                    *out_quotient,
 710         acpi_integer                    *out_remainder);
 711
 712 acpi_status
 713 acpi_ut_short_divide (
 714         acpi_integer                    in_dividend,
 715         u32                             divisor,
 716         acpi_integer                    *out_quotient,
 717         u32                             *out_remainder);
 718
 719 u8
 720 acpi_ut_valid_acpi_name (
 721         u32                             name);
 722
 723 u8
 724 acpi_ut_valid_acpi_character (
 725         char                            character);
 726
 727 acpi_status
 728 acpi_ut_strtoul64 (
 729         char                            *string,
 730         u32                             base,
 731         acpi_integer                    *ret_integer);
 732
 733 /* Values for Base above (16=Hex, 10=Decimal) */
 734
 735 #define ACPI_ANY_BASE        0
 736
 737 #ifdef ACPI_FUTURE_USAGE
 738 char *
 739 acpi_ut_strupr (
 740         char                            *src_string);
 741 #endif
 742
 743 u8 *
 744 acpi_ut_get_resource_end_tag (
 745         union acpi_operand_object       *obj_desc);
 746
 747 u8
 748 acpi_ut_generate_checksum (
 749         u8                              *buffer,
 750         u32                             length);
 751
 752 u32
 753 acpi_ut_dword_byte_swap (
 754         u32                             value);
 755
 756 void
 757 acpi_ut_set_integer_width (
 758         u8                              revision);
 759
 760 #ifdef ACPI_DEBUG_OUTPUT
 761 void
 762 acpi_ut_display_init_pathname (
 763         u8                              type,
 764         struct acpi_namespace_node      *obj_handle,
 765         char                            *path);
 766
 767 #endif
 768
 769
 770 /*
 771  * Utalloc - memory allocation and object caching
 772  */
 773
 774 void *
 775 acpi_ut_acquire_from_cache (
 776         u32                             list_id);
 777
 778 void
 779 acpi_ut_release_to_cache (
 780         u32                             list_id,
 781         void                            *object);
 782
 783 #ifdef ACPI_ENABLE_OBJECT_CACHE
 784 void
 785 acpi_ut_delete_generic_cache (
 786         u32                             list_id);
 787 #endif
 788
 789 acpi_status
 790 acpi_ut_validate_buffer (
 791         struct acpi_buffer              *buffer);
 792
 793 acpi_status
 794 acpi_ut_initialize_buffer (
 795         struct acpi_buffer              *buffer,
 796         acpi_size                       required_length);
 797
 798
 799 /* Memory allocation functions */
 800
 801 void *
 802 acpi_ut_allocate (
 803         acpi_size                       size,
 804         u32                             component,
 805         char                            *module,
 806         u32                             line);
 807
 808 void *
 809 acpi_ut_callocate (
 810         acpi_size                       size,
 811         u32                             component,
 812         char                            *module,
 813         u32                             line);
 814
 815
 816 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 817
 818 void *
 819 acpi_ut_allocate_and_track (
 820         acpi_size                       size,
 821         u32                             component,
 822         char                            *module,
 823         u32                             line);
 824
 825 void *
 826 acpi_ut_callocate_and_track (
 827         acpi_size                       size,
 828         u32                             component,
 829         char                            *module,
 830         u32                             line);
 831
 832 void
 833 acpi_ut_free_and_track (
 834         void                            *address,
 835         u32                             component,
 836         char                            *module,
 837         u32                             line);
 838
 839 struct acpi_debug_mem_block *
 840 acpi_ut_find_allocation (
 841         u32                             list_id,
 842         void                            *allocation);
 843
 844 acpi_status
 845 acpi_ut_track_allocation (
 846         u32                             list_id,
 847         struct acpi_debug_mem_block     *address,
 848         acpi_size                       size,
 849         u8                              alloc_type,
 850         u32                             component,
 851         char                            *module,
 852         u32                             line);
 853
 854 acpi_status
 855 acpi_ut_remove_allocation (
 856         u32                             list_id,
 857         struct acpi_debug_mem_block     *address,
 858         u32                             component,
 859         char                            *module,
 860         u32                             line);
 861
 862 #ifdef ACPI_FUTURE_USAGE
 863 void
 864 acpi_ut_dump_allocation_info (
 865         void);
 866 #endif
 867
 868 void
 869 acpi_ut_dump_allocations (
 870         u32                             component,
 871         char                            *module);
 872 #endif
 873
 874
 875 #endif /* _ACUTILS_H */