1 /****************************************************************************** 2 * 3 * Name: acpixf.h - External interfaces to the ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2015, 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 0x20150204 50 51 #include <acpi/acconfig.h> 52 #include <acpi/actypes.h> 53 #include <acpi/actbl.h> 54 #include <acpi/acbuffer.h> 55 56 /***************************************************************************** 57 * 58 * Macros used for ACPICA globals and configuration 59 * 60 ****************************************************************************/ 61 62 /* 63 * Ensure that global variables are defined and initialized only once. 64 * 65 * The use of these macros allows for a single list of globals (here) 66 * in order to simplify maintenance of the code. 67 */ 68 #ifdef DEFINE_ACPI_GLOBALS 69 #define ACPI_GLOBAL(type,name) \ 70 extern type name; \ 71 type name 72 73 #define ACPI_INIT_GLOBAL(type,name,value) \ 74 type name=value 75 76 #else 77 #ifndef ACPI_GLOBAL 78 #define ACPI_GLOBAL(type,name) \ 79 extern type name 80 #endif 81 82 #ifndef ACPI_INIT_GLOBAL 83 #define ACPI_INIT_GLOBAL(type,name,value) \ 84 extern type name 85 #endif 86 #endif 87 88 /* 89 * These macros configure the various ACPICA interfaces. They are 90 * useful for generating stub inline functions for features that are 91 * configured out of the current kernel or ACPICA application. 92 */ 93 #ifndef ACPI_EXTERNAL_RETURN_STATUS 94 #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ 95 prototype; 96 #endif 97 98 #ifndef ACPI_EXTERNAL_RETURN_OK 99 #define ACPI_EXTERNAL_RETURN_OK(prototype) \ 100 prototype; 101 #endif 102 103 #ifndef ACPI_EXTERNAL_RETURN_VOID 104 #define ACPI_EXTERNAL_RETURN_VOID(prototype) \ 105 prototype; 106 #endif 107 108 #ifndef ACPI_EXTERNAL_RETURN_UINT32 109 #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ 110 prototype; 111 #endif 112 113 #ifndef ACPI_EXTERNAL_RETURN_PTR 114 #define ACPI_EXTERNAL_RETURN_PTR(prototype) \ 115 prototype; 116 #endif 117 118 /***************************************************************************** 119 * 120 * Public globals and runtime configuration options 121 * 122 ****************************************************************************/ 123 124 /* 125 * Enable "slack mode" of the AML interpreter? Default is FALSE, and the 126 * interpreter strictly follows the ACPI specification. Setting to TRUE 127 * allows the interpreter to ignore certain errors and/or bad AML constructs. 128 * 129 * Currently, these features are enabled by this flag: 130 * 131 * 1) Allow "implicit return" of last value in a control method 132 * 2) Allow access beyond the end of an operation region 133 * 3) Allow access to uninitialized locals/args (auto-init to integer 0) 134 * 4) Allow ANY object type to be a source operand for the Store() operator 135 * 5) Allow unresolved references (invalid target name) in package objects 136 * 6) Enable warning messages for behavior that is not ACPI spec compliant 137 */ 138 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE); 139 140 /* 141 * Automatically serialize all methods that create named objects? Default 142 * is TRUE, meaning that all non_serialized methods are scanned once at 143 * table load time to determine those that create named objects. Methods 144 * that create named objects are marked Serialized in order to prevent 145 * possible run-time problems if they are entered by more than one thread. 146 */ 147 ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE); 148 149 /* 150 * Create the predefined _OSI method in the namespace? Default is TRUE 151 * because ACPICA is fully compatible with other ACPI implementations. 152 * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior. 153 */ 154 ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE); 155 156 /* 157 * Optionally use default values for the ACPI register widths. Set this to 158 * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. 159 */ 160 ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE); 161 162 /* 163 * Whether or not to verify the table checksum before installation. Set 164 * this to TRUE to verify the table checksum before install it to the table 165 * manager. Note that enabling this option causes errors to happen in some 166 * OSPMs during early initialization stages. Default behavior is to do such 167 * verification. 168 */ 169 ACPI_INIT_GLOBAL(u8, acpi_gbl_verify_table_checksum, TRUE); 170 171 /* 172 * Optionally enable output from the AML Debug Object. 173 */ 174 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE); 175 176 /* 177 * Optionally copy the entire DSDT to local memory (instead of simply 178 * mapping it.) There are some BIOSs that corrupt or replace the original 179 * DSDT, creating the need for this option. Default is FALSE, do not copy 180 * the DSDT. 181 */ 182 ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE); 183 184 /* 185 * Optionally ignore an XSDT if present and use the RSDT instead. 186 * Although the ACPI specification requires that an XSDT be used instead 187 * of the RSDT, the XSDT has been found to be corrupt or ill-formed on 188 * some machines. Default behavior is to use the XSDT if present. 189 */ 190 ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); 191 192 /* 193 * Optionally use 32-bit FADT addresses if and when there is a conflict 194 * (address mismatch) between the 32-bit and 64-bit versions of the 195 * address. Although ACPICA adheres to the ACPI specification which 196 * requires the use of the corresponding 64-bit address if it is non-zero, 197 * some machines have been found to have a corrupted non-zero 64-bit 198 * address. Default is TRUE, favor the 32-bit addresses. 199 */ 200 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, TRUE); 201 202 /* 203 * Optionally truncate I/O addresses to 16 bits. Provides compatibility 204 * with other ACPI implementations. NOTE: During ACPICA initialization, 205 * this value is set to TRUE if any Windows OSI strings have been 206 * requested by the BIOS. 207 */ 208 ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE); 209 210 /* 211 * Disable runtime checking and repair of values returned by control methods. 212 * Use only if the repair is causing a problem on a particular machine. 213 */ 214 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE); 215 216 /* 217 * Optionally do not install any SSDTs from the RSDT/XSDT during initialization. 218 * This can be useful for debugging ACPI problems on some machines. 219 */ 220 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE); 221 222 /* 223 * We keep track of the latest version of Windows that has been requested by 224 * the BIOS. ACPI 5.0. 225 */ 226 ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); 227 228 /* 229 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning 230 * that the ACPI hardware is no longer required. A flag in the FADT indicates 231 * a reduced HW machine, and that flag is duplicated here for convenience. 232 */ 233 ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); 234 235 /* 236 * This mechanism is used to trace a specified AML method. The method is 237 * traced each time it is executed. 238 */ 239 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0); 240 ACPI_INIT_GLOBAL(acpi_name, acpi_gbl_trace_method_name, 0); 241 242 /* 243 * Runtime configuration of debug output control masks. We want the debug 244 * switches statically initialized so they are already set when the debugger 245 * is entered. 246 */ 247 ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT); 248 ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0); 249 250 /* 251 * Other miscellaneous globals 252 */ 253 ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT); 254 ACPI_GLOBAL(u32, acpi_current_gpe_count); 255 ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); 256 257 /***************************************************************************** 258 * 259 * ACPICA public interface configuration. 260 * 261 * Interfaces that are configured out of the ACPICA build are replaced 262 * by inlined stubs by default. 263 * 264 ****************************************************************************/ 265 266 /* 267 * Hardware-reduced prototypes (default: Not hardware reduced). 268 * 269 * All ACPICA hardware-related interfaces that use these macros will be 270 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag 271 * is set to TRUE. 272 * 273 * Note: This static build option for reduced hardware is intended to 274 * reduce ACPICA code size if desired or necessary. However, even if this 275 * option is not specified, the runtime behavior of ACPICA is dependent 276 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set, 277 * the flag will enable similar behavior -- ACPICA will not attempt 278 * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.) 279 */ 280 #if (!ACPI_REDUCED_HARDWARE) 281 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ 282 ACPI_EXTERNAL_RETURN_STATUS(prototype) 283 284 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ 285 ACPI_EXTERNAL_RETURN_OK(prototype) 286 287 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ 288 ACPI_EXTERNAL_RETURN_VOID(prototype) 289 290 #else 291 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ 292 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} 293 294 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ 295 static ACPI_INLINE prototype {return(AE_OK);} 296 297 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ 298 static ACPI_INLINE prototype {return;} 299 300 #endif /* !ACPI_REDUCED_HARDWARE */ 301 302 /* 303 * Error message prototypes (default: error messages enabled). 304 * 305 * All interfaces related to error and warning messages 306 * will be configured out of the ACPICA build if the 307 * ACPI_NO_ERROR_MESSAGE flag is defined. 308 */ 309 #ifndef ACPI_NO_ERROR_MESSAGES 310 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 311 prototype; 312 313 #else 314 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 315 static ACPI_INLINE prototype {return;} 316 317 #endif /* ACPI_NO_ERROR_MESSAGES */ 318 319 /* 320 * Debugging output prototypes (default: no debug output). 321 * 322 * All interfaces related to debug output messages 323 * will be configured out of the ACPICA build unless the 324 * ACPI_DEBUG_OUTPUT flag is defined. 325 */ 326 #ifdef ACPI_DEBUG_OUTPUT 327 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 328 prototype; 329 330 #else 331 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 332 static ACPI_INLINE prototype {return;} 333 334 #endif /* ACPI_DEBUG_OUTPUT */ 335 336 /* 337 * Application prototypes 338 * 339 * All interfaces used by application will be configured 340 * out of the ACPICA build unless the ACPI_APPLICATION 341 * flag is defined. 342 */ 343 #ifdef ACPI_APPLICATION 344 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 345 prototype; 346 347 #else 348 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 349 static ACPI_INLINE prototype {return;} 350 351 #endif /* ACPI_APPLICATION */ 352 353 /***************************************************************************** 354 * 355 * ACPICA public interface prototypes 356 * 357 ****************************************************************************/ 358 359 /* 360 * Initialization 361 */ 362 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init 363 acpi_initialize_tables(struct acpi_table_desc 364 *initial_storage, 365 u32 initial_table_count, 366 u8 allow_resize)) 367 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_initialize_subsystem(void)) 368 369 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_enable_subsystem(u32 flags)) 370 371 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init 372 acpi_initialize_objects(u32 flags)) 373 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void)) 374 375 /* 376 * Miscellaneous global interfaces 377 */ 378 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) 379 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) 380 #ifdef ACPI_FUTURE_USAGE 381 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void)) 382 #endif 383 384 #ifdef ACPI_FUTURE_USAGE 385 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 386 acpi_get_system_info(struct acpi_buffer 387 *ret_buffer)) 388 #endif 389 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 390 acpi_get_statistics(struct acpi_statistics *stats)) 391 ACPI_EXTERNAL_RETURN_PTR(const char 392 *acpi_format_exception(acpi_status exception)) 393 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void)) 394 395 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 396 acpi_install_interface(acpi_string interface_name)) 397 398 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 399 acpi_remove_interface(acpi_string interface_name)) 400 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action)) 401 402 ACPI_EXTERNAL_RETURN_UINT32(u32 403 acpi_check_address_range(acpi_adr_space_type 404 space_id, 405 acpi_physical_address 406 address, acpi_size length, 407 u8 warn)) 408 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 409 acpi_decode_pld_buffer(u8 *in_buffer, 410 acpi_size length, 411 struct acpi_pld_info 412 **return_buffer)) 413 414 /* 415 * ACPI table load/unload interfaces 416 */ 417 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init 418 acpi_install_table(acpi_physical_address address, 419 u8 physical)) 420 421 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 422 acpi_load_table(struct acpi_table_header *table)) 423 424 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 425 acpi_unload_parent_table(acpi_handle object)) 426 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void)) 427 428 /* 429 * ACPI table manipulation interfaces 430 */ 431 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void)) 432 433 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init 434 acpi_find_root_pointer(acpi_size * rsdp_address)) 435 436 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 437 acpi_get_table_header(acpi_string signature, 438 u32 instance, 439 struct acpi_table_header 440 *out_table_header)) 441 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 442 acpi_get_table(acpi_string signature, u32 instance, 443 struct acpi_table_header 444 **out_table)) 445 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 446 acpi_get_table_by_index(u32 table_index, 447 struct acpi_table_header 448 **out_table)) 449 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 450 acpi_install_table_handler(acpi_table_handler 451 handler, void *context)) 452 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 453 acpi_remove_table_handler(acpi_table_handler 454 handler)) 455 456 /* 457 * Namespace and name interfaces 458 */ 459 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 460 acpi_walk_namespace(acpi_object_type type, 461 acpi_handle start_object, 462 u32 max_depth, 463 acpi_walk_callback 464 descending_callback, 465 acpi_walk_callback 466 ascending_callback, 467 void *context, 468 void **return_value)) 469 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 470 acpi_get_devices(const char *HID, 471 acpi_walk_callback user_function, 472 void *context, 473 void **return_value)) 474 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 475 acpi_get_name(acpi_handle object, u32 name_type, 476 struct acpi_buffer *ret_path_ptr)) 477 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 478 acpi_get_handle(acpi_handle parent, 479 acpi_string pathname, 480 acpi_handle * ret_handle)) 481 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 482 acpi_attach_data(acpi_handle object, 483 acpi_object_handler handler, 484 void *data)) 485 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 486 acpi_detach_data(acpi_handle object, 487 acpi_object_handler handler)) 488 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 489 acpi_get_data(acpi_handle object, 490 acpi_object_handler handler, 491 void **data)) 492 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 493 acpi_debug_trace(char *name, u32 debug_level, 494 u32 debug_layer, u32 flags)) 495 496 /* 497 * Object manipulation and enumeration 498 */ 499 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 500 acpi_evaluate_object(acpi_handle object, 501 acpi_string pathname, 502 struct acpi_object_list 503 *parameter_objects, 504 struct acpi_buffer 505 *return_object_buffer)) 506 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 507 acpi_evaluate_object_typed(acpi_handle object, 508 acpi_string pathname, 509 struct acpi_object_list 510 *external_params, 511 struct acpi_buffer 512 *return_buffer, 513 acpi_object_type 514 return_type)) 515 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 516 acpi_get_object_info(acpi_handle object, 517 struct acpi_device_info 518 **return_buffer)) 519 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer)) 520 521 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 522 acpi_get_next_object(acpi_object_type type, 523 acpi_handle parent, 524 acpi_handle child, 525 acpi_handle * out_handle)) 526 527 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 528 acpi_get_type(acpi_handle object, 529 acpi_object_type * out_type)) 530 531 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 532 acpi_get_parent(acpi_handle object, 533 acpi_handle * out_handle)) 534 535 /* 536 * Handler interfaces 537 */ 538 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 539 acpi_install_initialization_handler 540 (acpi_init_handler handler, u32 function)) 541 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 542 acpi_install_sci_handler(acpi_sci_handler 543 address, 544 void *context)) 545 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 546 acpi_remove_sci_handler(acpi_sci_handler 547 address)) 548 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 549 acpi_install_global_event_handler 550 (acpi_gbl_event_handler handler, 551 void *context)) 552 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 553 acpi_install_fixed_event_handler(u32 554 acpi_event, 555 acpi_event_handler 556 handler, 557 void 558 *context)) 559 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 560 acpi_remove_fixed_event_handler(u32 acpi_event, 561 acpi_event_handler 562 handler)) 563 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 564 acpi_install_gpe_handler(acpi_handle 565 gpe_device, 566 u32 gpe_number, 567 u32 type, 568 acpi_gpe_handler 569 address, 570 void *context)) 571 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 572 acpi_install_gpe_raw_handler(acpi_handle 573 gpe_device, 574 u32 gpe_number, 575 u32 type, 576 acpi_gpe_handler 577 address, 578 void *context)) 579 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 580 acpi_remove_gpe_handler(acpi_handle gpe_device, 581 u32 gpe_number, 582 acpi_gpe_handler 583 address)) 584 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 585 acpi_install_notify_handler(acpi_handle device, 586 u32 handler_type, 587 acpi_notify_handler 588 handler, 589 void *context)) 590 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 591 acpi_remove_notify_handler(acpi_handle device, 592 u32 handler_type, 593 acpi_notify_handler 594 handler)) 595 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 596 acpi_install_address_space_handler(acpi_handle 597 device, 598 acpi_adr_space_type 599 space_id, 600 acpi_adr_space_handler 601 handler, 602 acpi_adr_space_setup 603 setup, 604 void *context)) 605 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 606 acpi_remove_address_space_handler(acpi_handle 607 device, 608 acpi_adr_space_type 609 space_id, 610 acpi_adr_space_handler 611 handler)) 612 #ifdef ACPI_FUTURE_USAGE 613 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 614 acpi_install_exception_handler 615 (acpi_exception_handler handler)) 616 #endif 617 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 618 acpi_install_interface_handler 619 (acpi_interface_handler handler)) 620 621 /* 622 * Global Lock interfaces 623 */ 624 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 625 acpi_acquire_global_lock(u16 timeout, 626 u32 *handle)) 627 628 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 629 acpi_release_global_lock(u32 handle)) 630 631 /* 632 * Interfaces to AML mutex objects 633 */ 634 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 635 acpi_acquire_mutex(acpi_handle handle, 636 acpi_string pathname, 637 u16 timeout)) 638 639 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 640 acpi_release_mutex(acpi_handle handle, 641 acpi_string pathname)) 642 643 /* 644 * Fixed Event interfaces 645 */ 646 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 647 acpi_enable_event(u32 event, u32 flags)) 648 649 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 650 acpi_disable_event(u32 event, u32 flags)) 651 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event)) 652 653 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 654 acpi_get_event_status(u32 event, 655 acpi_event_status 656 *event_status)) 657 658 /* 659 * General Purpose Event (GPE) Interfaces 660 */ 661 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void)) 662 663 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 664 acpi_enable_gpe(acpi_handle gpe_device, 665 u32 gpe_number)) 666 667 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 668 acpi_disable_gpe(acpi_handle gpe_device, 669 u32 gpe_number)) 670 671 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 672 acpi_clear_gpe(acpi_handle gpe_device, 673 u32 gpe_number)) 674 675 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 676 acpi_set_gpe(acpi_handle gpe_device, 677 u32 gpe_number, u8 action)) 678 679 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 680 acpi_finish_gpe(acpi_handle gpe_device, 681 u32 gpe_number)) 682 683 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 684 acpi_mark_gpe_for_wake(acpi_handle gpe_device, 685 u32 gpe_number)) 686 687 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 688 acpi_setup_gpe_for_wake(acpi_handle 689 parent_device, 690 acpi_handle gpe_device, 691 u32 gpe_number)) 692 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 693 acpi_set_gpe_wake_mask(acpi_handle gpe_device, 694 u32 gpe_number, 695 u8 action)) 696 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 697 acpi_get_gpe_status(acpi_handle gpe_device, 698 u32 gpe_number, 699 acpi_event_status 700 *event_status)) 701 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) 702 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) 703 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void)) 704 705 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 706 acpi_get_gpe_device(u32 gpe_index, 707 acpi_handle * gpe_device)) 708 709 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 710 acpi_install_gpe_block(acpi_handle gpe_device, 711 struct 712 acpi_generic_address 713 *gpe_block_address, 714 u32 register_count, 715 u32 interrupt_number)) 716 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 717 acpi_remove_gpe_block(acpi_handle gpe_device)) 718 719 /* 720 * Resource interfaces 721 */ 722 typedef 723 acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource, 724 void *context); 725 726 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 727 acpi_get_vendor_resource(acpi_handle device, 728 char *name, 729 struct acpi_vendor_uuid 730 *uuid, 731 struct acpi_buffer 732 *ret_buffer)) 733 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 734 acpi_get_current_resources(acpi_handle device, 735 struct acpi_buffer 736 *ret_buffer)) 737 #ifdef ACPI_FUTURE_USAGE 738 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 739 acpi_get_possible_resources(acpi_handle device, 740 struct acpi_buffer 741 *ret_buffer)) 742 #endif 743 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 744 acpi_get_event_resources(acpi_handle device_handle, 745 struct acpi_buffer 746 *ret_buffer)) 747 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 748 acpi_walk_resource_buffer(struct acpi_buffer 749 *buffer, 750 acpi_walk_resource_callback 751 user_function, 752 void *context)) 753 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 754 acpi_walk_resources(acpi_handle device, char *name, 755 acpi_walk_resource_callback 756 user_function, void *context)) 757 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 758 acpi_set_current_resources(acpi_handle device, 759 struct acpi_buffer 760 *in_buffer)) 761 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 762 acpi_get_irq_routing_table(acpi_handle device, 763 struct acpi_buffer 764 *ret_buffer)) 765 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 766 acpi_resource_to_address64(struct acpi_resource 767 *resource, 768 struct 769 acpi_resource_address64 770 *out)) 771 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 772 acpi_buffer_to_resource(u8 *aml_buffer, 773 u16 aml_buffer_length, 774 struct acpi_resource 775 **resource_ptr)) 776 777 /* 778 * Hardware (ACPI device) interfaces 779 */ 780 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void)) 781 782 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 783 acpi_read(u64 *value, 784 struct acpi_generic_address *reg)) 785 786 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 787 acpi_write(u64 value, 788 struct acpi_generic_address *reg)) 789 790 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 791 acpi_read_bit_register(u32 register_id, 792 u32 *return_value)) 793 794 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 795 acpi_write_bit_register(u32 register_id, 796 u32 value)) 797 798 /* 799 * Sleep/Wake interfaces 800 */ 801 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 802 acpi_get_sleep_type_data(u8 sleep_state, 803 u8 *slp_typ_a, 804 u8 *slp_typ_b)) 805 806 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 807 acpi_enter_sleep_state_prep(u8 sleep_state)) 808 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state)) 809 810 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void)) 811 812 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 813 acpi_leave_sleep_state_prep(u8 sleep_state)) 814 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state)) 815 816 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 817 acpi_set_firmware_waking_vector(u32 818 physical_address)) 819 #if ACPI_MACHINE_WIDTH == 64 820 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 821 acpi_set_firmware_waking_vector64(u64 822 physical_address)) 823 #endif 824 /* 825 * ACPI Timer interfaces 826 */ 827 #ifdef ACPI_FUTURE_USAGE 828 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 829 acpi_get_timer_resolution(u32 *resolution)) 830 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks)) 831 832 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 833 acpi_get_timer_duration(u32 start_ticks, 834 u32 end_ticks, 835 u32 *time_elapsed)) 836 #endif /* ACPI_FUTURE_USAGE */ 837 838 /* 839 * Error/Warning output 840 */ 841 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 842 void ACPI_INTERNAL_VAR_XFACE 843 acpi_error(const char *module_name, 844 u32 line_number, 845 const char *format, ...)) 846 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4) 847 void ACPI_INTERNAL_VAR_XFACE 848 acpi_exception(const char *module_name, 849 u32 line_number, 850 acpi_status status, 851 const char *format, ...)) 852 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 853 void ACPI_INTERNAL_VAR_XFACE 854 acpi_warning(const char *module_name, 855 u32 line_number, 856 const char *format, ...)) 857 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 858 void ACPI_INTERNAL_VAR_XFACE 859 acpi_info(const char *module_name, 860 u32 line_number, 861 const char *format, ...)) 862 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 863 void ACPI_INTERNAL_VAR_XFACE 864 acpi_bios_error(const char *module_name, 865 u32 line_number, 866 const char *format, ...)) 867 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 868 void ACPI_INTERNAL_VAR_XFACE 869 acpi_bios_warning(const char *module_name, 870 u32 line_number, 871 const char *format, ...)) 872 873 /* 874 * Debug output 875 */ 876 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 877 void ACPI_INTERNAL_VAR_XFACE 878 acpi_debug_print(u32 requested_debug_level, 879 u32 line_number, 880 const char *function_name, 881 const char *module_name, 882 u32 component_id, 883 const char *format, ...)) 884 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 885 void ACPI_INTERNAL_VAR_XFACE 886 acpi_debug_print_raw(u32 requested_debug_level, 887 u32 line_number, 888 const char *function_name, 889 const char *module_name, 890 u32 component_id, 891 const char *format, ...)) 892 ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1) 893 void ACPI_INTERNAL_VAR_XFACE 894 acpi_log_error(const char *format, ...)) 895 896 /* 897 * Divergences 898 */ 899 ACPI_GLOBAL(u8, acpi_gbl_permanent_mmap); 900 901 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 902 acpi_get_table_with_size(acpi_string signature, 903 u32 instance, 904 struct acpi_table_header 905 **out_table, 906 acpi_size *tbl_size)) 907 908 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 909 acpi_get_data_full(acpi_handle object, 910 acpi_object_handler handler, 911 void **data, 912 void (*callback)(void *))) 913 914 #endif /* __ACXFACE_H__ */ 915