include/acpi/acpixf.h

   1 /******************************************************************************
   2  *
   3  * Name: acpixf.h - External interfaces to the ACPI subsystem
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2014, 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 __ACXFACE_H__
  45 #define __ACXFACE_H__
  46
  47 /* Current ACPICA subsystem version in YYYYMMDD format */
  48
  49 #define ACPI_CA_VERSION                 0x20140325
  50
  51 #include <acpi/acconfig.h>
  52 #include <acpi/actypes.h>
  53 #include <acpi/actbl.h>
  54 #include <acpi/acbuffer.h>
  55
  56 extern u8 acpi_gbl_permanent_mmap;
  57
  58 /*
  59  * Ensure that the globals are actually defined and initialized only once.
  60  *
  61  * The use of these macros allows a single list of globals (here) in order
  62  * to simplify maintenance of the code.
  63  */
  64 #ifdef DEFINE_ACPI_GLOBALS
  65 #define ACPI_GLOBAL(type,name) \
  66         extern type name; \
  67         type name
  68
  69 #define ACPI_INIT_GLOBAL(type,name,value) \
  70         type name=value
  71
  72 #else
  73 #ifndef ACPI_GLOBAL
  74 #define ACPI_GLOBAL(type,name) \
  75         extern type name
  76 #endif
  77
  78 #ifndef ACPI_INIT_GLOBAL
  79 #define ACPI_INIT_GLOBAL(type,name,value) \
  80         extern type name
  81 #endif
  82 #endif
  83
  84 /* ACPICA prototypes */
  85
  86 #ifndef ACPI_EXTERNAL_RETURN_STATUS
  87 #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
  88         prototype;
  89 #endif
  90
  91 #ifndef ACPI_EXTERNAL_RETURN_OK
  92 #define ACPI_EXTERNAL_RETURN_OK(prototype) \
  93         prototype;
  94 #endif
  95
  96 #ifndef ACPI_EXTERNAL_RETURN_VOID
  97 #define ACPI_EXTERNAL_RETURN_VOID(prototype) \
  98         prototype;
  99 #endif
 100
 101 #ifndef ACPI_EXTERNAL_RETURN_UINT32
 102 #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
 103         prototype;
 104 #endif
 105
 106 #ifndef ACPI_EXTERNAL_RETURN_PTR
 107 #define ACPI_EXTERNAL_RETURN_PTR(prototype) \
 108         prototype;
 109 #endif
 110
 111 /* Public globals, available from outside ACPICA subsystem */
 112
 113 /*****************************************************************************
 114  *
 115  * Runtime configuration (static defaults that can be overriden at runtime)
 116  *
 117  ****************************************************************************/
 118
 119 /*
 120  * Enable "slack" in the AML interpreter?  Default is FALSE, and the
 121  * interpreter strictly follows the ACPI specification. Setting to TRUE
 122  * allows the interpreter to ignore certain errors and/or bad AML constructs.
 123  *
 124  * Currently, these features are enabled by this flag:
 125  *
 126  * 1) Allow "implicit return" of last value in a control method
 127  * 2) Allow access beyond the end of an operation region
 128  * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
 129  * 4) Allow ANY object type to be a source operand for the Store() operator
 130  * 5) Allow unresolved references (invalid target name) in package objects
 131  * 6) Enable warning messages for behavior that is not ACPI spec compliant
 132  */
 133 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE);
 134
 135 /*
 136  * Automatically serialize all methods that create named objects? Default
 137  * is TRUE, meaning that all non_serialized methods are scanned once at
 138  * table load time to determine those that create named objects. Methods
 139  * that create named objects are marked Serialized in order to prevent
 140  * possible run-time problems if they are entered by more than one thread.
 141  */
 142 ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE);
 143
 144 /*
 145  * Create the predefined _OSI method in the namespace? Default is TRUE
 146  * because ACPICA is fully compatible with other ACPI implementations.
 147  * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.
 148  */
 149 ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);
 150
 151 /*
 152  * Optionally use default values for the ACPI register widths. Set this to
 153  * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
 154  */
 155 ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);
 156
 157 /*
 158  * Optionally enable output from the AML Debug Object.
 159  */
 160 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE);
 161
 162 /*
 163  * Optionally copy the entire DSDT to local memory (instead of simply
 164  * mapping it.) There are some BIOSs that corrupt or replace the original
 165  * DSDT, creating the need for this option. Default is FALSE, do not copy
 166  * the DSDT.
 167  */
 168 ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE);
 169
 170 /*
 171  * Optionally ignore an XSDT if present and use the RSDT instead.
 172  * Although the ACPI specification requires that an XSDT be used instead
 173  * of the RSDT, the XSDT has been found to be corrupt or ill-formed on
 174  * some machines. Default behavior is to use the XSDT if present.
 175  */
 176 ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
 177
 178 /*
 179  * Optionally use 32-bit FADT addresses if and when there is a conflict
 180  * (address mismatch) between the 32-bit and 64-bit versions of the
 181  * address. Although ACPICA adheres to the ACPI specification which
 182  * requires the use of the corresponding 64-bit address if it is non-zero,
 183  * some machines have been found to have a corrupted non-zero 64-bit
 184  * address. Default is FALSE, do not favor the 32-bit addresses.
 185  */
 186 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE);
 187
 188 /*
 189  * Optionally truncate I/O addresses to 16 bits. Provides compatibility
 190  * with other ACPI implementations. NOTE: During ACPICA initialization,
 191  * this value is set to TRUE if any Windows OSI strings have been
 192  * requested by the BIOS.
 193  */
 194 ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE);
 195
 196 /*
 197  * Disable runtime checking and repair of values returned by control methods.
 198  * Use only if the repair is causing a problem on a particular machine.
 199  */
 200 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE);
 201
 202 /*
 203  * Optionally do not install any SSDTs from the RSDT/XSDT during initialization.
 204  * This can be useful for debugging ACPI problems on some machines.
 205  */
 206 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE);
 207
 208 /*
 209  * We keep track of the latest version of Windows that has been requested by
 210  * the BIOS.  ACPI 5.0.
 211  */
 212 ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
 213
 214 /*
 215  * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
 216  * that the ACPI hardware is no longer required. A flag in the FADT indicates
 217  * a reduced HW machine, and that flag is duplicated here for convenience.
 218  */
 219 ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
 220
 221 /*
 222  * This mechanism is used to trace a specified AML method. The method is
 223  * traced each time it is executed.
 224  */
 225 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0);
 226 ACPI_INIT_GLOBAL(acpi_name, acpi_gbl_trace_method_name, 0);
 227
 228 /*
 229  * Runtime configuration of debug output control masks. We want the debug
 230  * switches statically initialized so they are already set when the debugger
 231  * is entered.
 232  */
 233 ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);
 234 ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
 235
 236 /*
 237  * Globals that are publically available
 238  */
 239 ACPI_GLOBAL(u32, acpi_current_gpe_count);
 240 ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT);
 241 ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
 242
 243 /*
 244  * Hardware-reduced prototypes. All interfaces that use these macros will
 245  * be configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
 246  * is set to TRUE.
 247  */
 248 #if (!ACPI_REDUCED_HARDWARE)
 249 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
 250         ACPI_EXTERNAL_RETURN_STATUS(prototype)
 251
 252 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
 253         ACPI_EXTERNAL_RETURN_OK(prototype)
 254
 255 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
 256         ACPI_EXTERNAL_RETURN_VOID(prototype)
 257
 258 #else
 259 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
 260         static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
 261
 262 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
 263         static ACPI_INLINE prototype {return(AE_OK);}
 264
 265 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
 266         static ACPI_INLINE prototype {return;}
 267
 268 #endif                          /* !ACPI_REDUCED_HARDWARE */
 269
 270 /*
 271  * Error-message prototypes. All interfaces that use these macros will
 272  * be configured out of the ACPICA build if the ACPI_NO_ERROR_MESSAGE flag
 273  * is defined.
 274  */
 275 #ifndef ACPI_NO_ERROR_MESSAGES
 276 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
 277         prototype;
 278
 279 #else
 280 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
 281         static ACPI_INLINE prototype {return;}
 282
 283 #endif                          /* ACPI_NO_ERROR_MESSAGES */
 284
 285 /*
 286  * Debugging-output prototypes. All interfaces that use these macros will
 287  * be configured out of the ACPICA build if the ACPI_DEBUG_OUTPUT flag is
 288  * not defined.
 289  */
 290 #ifdef ACPI_DEBUG_OUTPUT
 291 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
 292         prototype;
 293
 294 #else
 295 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
 296         static ACPI_INLINE prototype {return;}
 297
 298 #endif                          /* ACPI_DEBUG_OUTPUT */
 299
 300 /*
 301  * Initialization
 302  */
 303 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
 304                             acpi_initialize_tables(struct acpi_table_desc
 305                                                    *initial_storage,
 306                                                    u32 initial_table_count,
 307                                                    u8 allow_resize))
 308 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_initialize_subsystem(void))
 309
 310 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_enable_subsystem(u32 flags))
 311
 312 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
 313                             acpi_initialize_objects(u32 flags))
 314 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void))
 315
 316 /*
 317  * Miscellaneous global interfaces
 318  */
 319 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
 320 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
 321 #ifdef ACPI_FUTURE_USAGE
 322 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
 323 #endif
 324
 325 #ifdef ACPI_FUTURE_USAGE
 326 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 327                             acpi_get_system_info(struct acpi_buffer
 328                                                  *ret_buffer))
 329 #endif
 330 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 331                              acpi_get_statistics(struct acpi_statistics *stats))
 332 ACPI_EXTERNAL_RETURN_PTR(const char
 333                           *acpi_format_exception(acpi_status exception))
 334 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void))
 335
 336 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 337                             acpi_install_interface(acpi_string interface_name))
 338
 339 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 340                             acpi_remove_interface(acpi_string interface_name))
 341 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action))
 342
 343 ACPI_EXTERNAL_RETURN_UINT32(u32
 344                             acpi_check_address_range(acpi_adr_space_type
 345                                                      space_id,
 346                                                      acpi_physical_address
 347                                                      address, acpi_size length,
 348                                                      u8 warn))
 349 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 350                              acpi_decode_pld_buffer(u8 *in_buffer,
 351                                                     acpi_size length,
 352                                                     struct acpi_pld_info
 353                                                     **return_buffer))
 354
 355 /*
 356  * ACPI table load/unload interfaces
 357  */
 358 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
 359                             acpi_install_table(acpi_physical_address address,
 360                                                u8 physical))
 361
 362 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 363                             acpi_load_table(struct acpi_table_header *table))
 364
 365 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 366                             acpi_unload_parent_table(acpi_handle object))
 367 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void))
 368
 369 /*
 370  * ACPI table manipulation interfaces
 371  */
 372 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void))
 373
 374 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init
 375                             acpi_find_root_pointer(acpi_size * rsdp_address))
 376
 377 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 378                             acpi_get_table_header(acpi_string signature,
 379                                                   u32 instance,
 380                                                   struct acpi_table_header
 381                                                   *out_table_header))
 382 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 383                              acpi_get_table(acpi_string signature, u32 instance,
 384                                             struct acpi_table_header
 385                                             **out_table))
 386 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 387                              acpi_get_table_by_index(u32 table_index,
 388                                                      struct acpi_table_header
 389                                                      **out_table))
 390 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 391                              acpi_install_table_handler(acpi_table_handler
 392                                                         handler, void *context))
 393 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 394                              acpi_remove_table_handler(acpi_table_handler
 395                                                        handler))
 396
 397 /*
 398  * Namespace and name interfaces
 399  */
 400 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 401                             acpi_walk_namespace(acpi_object_type type,
 402                                                 acpi_handle start_object,
 403                                                 u32 max_depth,
 404                                                 acpi_walk_callback
 405                                                 descending_callback,
 406                                                 acpi_walk_callback
 407                                                 ascending_callback,
 408                                                 void *context,
 409                                                 void **return_value))
 410 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 411                              acpi_get_devices(const char *HID,
 412                                               acpi_walk_callback user_function,
 413                                               void *context,
 414                                               void **return_value))
 415 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 416                              acpi_get_name(acpi_handle object, u32 name_type,
 417                                            struct acpi_buffer *ret_path_ptr))
 418 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 419                              acpi_get_handle(acpi_handle parent,
 420                                              acpi_string pathname,
 421                                              acpi_handle * ret_handle))
 422 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 423                              acpi_attach_data(acpi_handle object,
 424                                               acpi_object_handler handler,
 425                                               void *data))
 426 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 427                              acpi_detach_data(acpi_handle object,
 428                                               acpi_object_handler handler))
 429 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 430                              acpi_get_data(acpi_handle object,
 431                                            acpi_object_handler handler,
 432                                            void **data))
 433 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 434                              acpi_debug_trace(char *name, u32 debug_level,
 435                                               u32 debug_layer, u32 flags))
 436
 437 /*
 438  * Object manipulation and enumeration
 439  */
 440 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 441                             acpi_evaluate_object(acpi_handle object,
 442                                                  acpi_string pathname,
 443                                                  struct acpi_object_list
 444                                                  *parameter_objects,
 445                                                  struct acpi_buffer
 446                                                  *return_object_buffer))
 447 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 448                              acpi_evaluate_object_typed(acpi_handle object,
 449                                                         acpi_string pathname,
 450                                                         struct acpi_object_list
 451                                                         *external_params,
 452                                                         struct acpi_buffer
 453                                                         *return_buffer,
 454                                                         acpi_object_type
 455                                                         return_type))
 456 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 457                              acpi_get_object_info(acpi_handle object,
 458                                                   struct acpi_device_info
 459                                                   **return_buffer))
 460 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer))
 461
 462 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 463                             acpi_get_next_object(acpi_object_type type,
 464                                                  acpi_handle parent,
 465                                                  acpi_handle child,
 466                                                  acpi_handle * out_handle))
 467
 468 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 469                             acpi_get_type(acpi_handle object,
 470                                           acpi_object_type * out_type))
 471
 472 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 473                             acpi_get_parent(acpi_handle object,
 474                                             acpi_handle * out_handle))
 475
 476 /*
 477  * Handler interfaces
 478  */
 479 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 480                             acpi_install_initialization_handler
 481                             (acpi_init_handler handler, u32 function))
 482 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 483                                  acpi_install_sci_handler(acpi_sci_handler
 484                                                           address,
 485                                                           void *context))
 486 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 487                                  acpi_remove_sci_handler(acpi_sci_handler
 488                                                          address))
 489 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 490                                  acpi_install_global_event_handler
 491                                  (acpi_gbl_event_handler handler,
 492                                   void *context))
 493 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 494                                  acpi_install_fixed_event_handler(u32
 495                                                                   acpi_event,
 496                                                                   acpi_event_handler
 497                                                                   handler,
 498                                                                   void
 499                                                                   *context))
 500 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 501                                  acpi_remove_fixed_event_handler(u32 acpi_event,
 502                                                                  acpi_event_handler
 503                                                                  handler))
 504 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 505                                  acpi_install_gpe_handler(acpi_handle
 506                                                           gpe_device,
 507                                                           u32 gpe_number,
 508                                                           u32 type,
 509                                                           acpi_gpe_handler
 510                                                           address,
 511                                                           void *context))
 512 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 513                                  acpi_remove_gpe_handler(acpi_handle gpe_device,
 514                                                          u32 gpe_number,
 515                                                          acpi_gpe_handler
 516                                                          address))
 517 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 518                              acpi_install_notify_handler(acpi_handle device,
 519                                                          u32 handler_type,
 520                                                          acpi_notify_handler
 521                                                          handler,
 522                                                          void *context))
 523 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 524                              acpi_remove_notify_handler(acpi_handle device,
 525                                                         u32 handler_type,
 526                                                         acpi_notify_handler
 527                                                         handler))
 528 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 529                              acpi_install_address_space_handler(acpi_handle
 530                                                                 device,
 531                                                                 acpi_adr_space_type
 532                                                                 space_id,
 533                                                                 acpi_adr_space_handler
 534                                                                 handler,
 535                                                                 acpi_adr_space_setup
 536                                                                 setup,
 537                                                                 void *context))
 538 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 539                              acpi_remove_address_space_handler(acpi_handle
 540                                                                device,
 541                                                                acpi_adr_space_type
 542                                                                space_id,
 543                                                                acpi_adr_space_handler
 544                                                                handler))
 545 #ifdef ACPI_FUTURE_USAGE
 546 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 547                              acpi_install_exception_handler
 548                              (acpi_exception_handler handler))
 549 #endif
 550 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 551                              acpi_install_interface_handler
 552                              (acpi_interface_handler handler))
 553
 554 /*
 555  * Global Lock interfaces
 556  */
 557 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 558                                 acpi_acquire_global_lock(u16 timeout,
 559                                                          u32 *handle))
 560
 561 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 562                                 acpi_release_global_lock(u32 handle))
 563
 564 /*
 565  * Interfaces to AML mutex objects
 566  */
 567 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 568                             acpi_acquire_mutex(acpi_handle handle,
 569                                                acpi_string pathname,
 570                                                u16 timeout))
 571
 572 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 573                             acpi_release_mutex(acpi_handle handle,
 574                                                acpi_string pathname))
 575
 576 /*
 577  * Fixed Event interfaces
 578  */
 579 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 580                                 acpi_enable_event(u32 event, u32 flags))
 581
 582 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 583                                 acpi_disable_event(u32 event, u32 flags))
 584 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))
 585
 586 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 587                                 acpi_get_event_status(u32 event,
 588                                                       acpi_event_status
 589                                                       *event_status))
 590
 591 /*
 592  * General Purpose Event (GPE) Interfaces
 593  */
 594 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))
 595
 596 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 597                                 acpi_enable_gpe(acpi_handle gpe_device,
 598                                                 u32 gpe_number))
 599
 600 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 601                                 acpi_disable_gpe(acpi_handle gpe_device,
 602                                                  u32 gpe_number))
 603
 604 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 605                                 acpi_clear_gpe(acpi_handle gpe_device,
 606                                                u32 gpe_number))
 607
 608 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 609                                 acpi_set_gpe(acpi_handle gpe_device,
 610                                              u32 gpe_number, u8 action))
 611
 612 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 613                                 acpi_finish_gpe(acpi_handle gpe_device,
 614                                                 u32 gpe_number))
 615
 616 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 617                                 acpi_setup_gpe_for_wake(acpi_handle
 618                                                         parent_device,
 619                                                         acpi_handle gpe_device,
 620                                                         u32 gpe_number))
 621 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 622                                  acpi_set_gpe_wake_mask(acpi_handle gpe_device,
 623                                                         u32 gpe_number,
 624                                                         u8 action))
 625 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 626                                  acpi_get_gpe_status(acpi_handle gpe_device,
 627                                                      u32 gpe_number,
 628                                                      acpi_event_status
 629                                                      *event_status))
 630 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
 631 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
 632
 633 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 634                                 acpi_get_gpe_device(u32 gpe_index,
 635                                                     acpi_handle * gpe_device))
 636
 637 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 638                                 acpi_install_gpe_block(acpi_handle gpe_device,
 639                                                        struct
 640                                                        acpi_generic_address
 641                                                        *gpe_block_address,
 642                                                        u32 register_count,
 643                                                        u32 interrupt_number))
 644 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 645                                  acpi_remove_gpe_block(acpi_handle gpe_device))
 646
 647 /*
 648  * Resource interfaces
 649  */
 650 typedef
 651 acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource,
 652                                            void *context);
 653
 654 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 655                             acpi_get_vendor_resource(acpi_handle device,
 656                                                      char *name,
 657                                                      struct acpi_vendor_uuid
 658                                                      *uuid,
 659                                                      struct acpi_buffer
 660                                                      *ret_buffer))
 661 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 662                              acpi_get_current_resources(acpi_handle device,
 663                                                         struct acpi_buffer
 664                                                         *ret_buffer))
 665 #ifdef ACPI_FUTURE_USAGE
 666 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 667                              acpi_get_possible_resources(acpi_handle device,
 668                                                          struct acpi_buffer
 669                                                          *ret_buffer))
 670 #endif
 671 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 672                              acpi_get_event_resources(acpi_handle device_handle,
 673                                                       struct acpi_buffer
 674                                                       *ret_buffer))
 675 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 676                              acpi_walk_resource_buffer(struct acpi_buffer
 677                                                        *buffer,
 678                                                        acpi_walk_resource_callback
 679                                                        user_function,
 680                                                        void *context))
 681 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 682                              acpi_walk_resources(acpi_handle device, char *name,
 683                                                  acpi_walk_resource_callback
 684                                                  user_function, void *context))
 685 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 686                              acpi_set_current_resources(acpi_handle device,
 687                                                         struct acpi_buffer
 688                                                         *in_buffer))
 689 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 690                              acpi_get_irq_routing_table(acpi_handle device,
 691                                                         struct acpi_buffer
 692                                                         *ret_buffer))
 693 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 694                              acpi_resource_to_address64(struct acpi_resource
 695                                                         *resource,
 696                                                         struct
 697                                                         acpi_resource_address64
 698                                                         *out))
 699 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 700                              acpi_buffer_to_resource(u8 *aml_buffer,
 701                                                      u16 aml_buffer_length,
 702                                                      struct acpi_resource
 703                                                      **resource_ptr))
 704
 705 /*
 706  * Hardware (ACPI device) interfaces
 707  */
 708 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void))
 709
 710 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 711                             acpi_read(u64 *value,
 712                                       struct acpi_generic_address *reg))
 713
 714 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 715                             acpi_write(u64 value,
 716                                        struct acpi_generic_address *reg))
 717
 718 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 719                                 acpi_read_bit_register(u32 register_id,
 720                                                        u32 *return_value))
 721
 722 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 723                                 acpi_write_bit_register(u32 register_id,
 724                                                         u32 value))
 725
 726 /*
 727  * Sleep/Wake interfaces
 728  */
 729 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 730                             acpi_get_sleep_type_data(u8 sleep_state,
 731                                                      u8 *slp_typ_a,
 732                                                      u8 *slp_typ_b))
 733
 734 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 735                             acpi_enter_sleep_state_prep(u8 sleep_state))
 736 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state))
 737
 738 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))
 739
 740 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 741                             acpi_leave_sleep_state_prep(u8 sleep_state))
 742 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))
 743
 744 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 745                                 acpi_set_firmware_waking_vector(u32
 746                                                                 physical_address))
 747 #if ACPI_MACHINE_WIDTH == 64
 748 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 749                                 acpi_set_firmware_waking_vector64(u64
 750                                                                   physical_address))
 751 #endif
 752 /*
 753  * ACPI Timer interfaces
 754  */
 755 #ifdef ACPI_FUTURE_USAGE
 756 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 757                                 acpi_get_timer_resolution(u32 *resolution))
 758 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
 759
 760 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 761                                 acpi_get_timer_duration(u32 start_ticks,
 762                                                         u32 end_ticks,
 763                                                         u32 *time_elapsed))
 764 #endif                          /* ACPI_FUTURE_USAGE */
 765
 766 /*
 767  * Error/Warning output
 768  */
 769 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
 770                                void ACPI_INTERNAL_VAR_XFACE
 771                                acpi_error(const char *module_name,
 772                                           u32 line_number,
 773                                           const char *format, ...))
 774 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
 775                                 void ACPI_INTERNAL_VAR_XFACE
 776                                 acpi_exception(const char *module_name,
 777                                                u32 line_number,
 778                                                acpi_status status,
 779                                                const char *format, ...))
 780 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
 781                                 void ACPI_INTERNAL_VAR_XFACE
 782                                 acpi_warning(const char *module_name,
 783                                              u32 line_number,
 784                                              const char *format, ...))
 785 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
 786                                 void ACPI_INTERNAL_VAR_XFACE
 787                                 acpi_info(const char *module_name,
 788                                           u32 line_number,
 789                                           const char *format, ...))
 790 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
 791                                 void ACPI_INTERNAL_VAR_XFACE
 792                                 acpi_bios_error(const char *module_name,
 793                                                 u32 line_number,
 794                                                 const char *format, ...))
 795 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
 796                                 void ACPI_INTERNAL_VAR_XFACE
 797                                 acpi_bios_warning(const char *module_name,
 798                                                   u32 line_number,
 799                                                   const char *format, ...))
 800
 801 /*
 802  * Debug output
 803  */
 804 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
 805                                void ACPI_INTERNAL_VAR_XFACE
 806                                acpi_debug_print(u32 requested_debug_level,
 807                                                 u32 line_number,
 808                                                 const char *function_name,
 809                                                 const char *module_name,
 810                                                 u32 component_id,
 811                                                 const char *format, ...))
 812 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
 813                                 void ACPI_INTERNAL_VAR_XFACE
 814                                 acpi_debug_print_raw(u32 requested_debug_level,
 815                                                      u32 line_number,
 816                                                      const char *function_name,
 817                                                      const char *module_name,
 818                                                      u32 component_id,
 819                                                      const char *format, ...))
 820
 821 /*
 822  * Divergences
 823  */
 824 acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type);
 825
 826 acpi_status acpi_unload_table_id(acpi_owner_id id);
 827
 828 acpi_status
 829 acpi_get_table_with_size(acpi_string signature,
 830                u32 instance, struct acpi_table_header **out_table,
 831                acpi_size *tbl_size);
 832
 833 acpi_status
 834 acpi_get_data_full(acpi_handle object, acpi_object_handler handler, void **data,
 835                    void (*callback)(void *));
 836
 837 #endif                          /* __ACXFACE_H__ */