1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Name: acpixf.h - External interfaces to the ACPI subsystem 5 * 6 * Copyright (C) 2000 - 2023, Intel Corp. 7 * 8 *****************************************************************************/ 9 10 #ifndef __ACXFACE_H__ 11 #define __ACXFACE_H__ 12 13 /* Current ACPICA subsystem version in YYYYMMDD format */ 14 15 #define ACPI_CA_VERSION 0x20230628 16 17 #include <acpi/acconfig.h> 18 #include <acpi/actypes.h> 19 #include <acpi/actbl.h> 20 #include <acpi/acbuffer.h> 21 22 /***************************************************************************** 23 * 24 * Macros used for ACPICA globals and configuration 25 * 26 ****************************************************************************/ 27 28 /* 29 * Ensure that global variables are defined and initialized only once. 30 * 31 * The use of these macros allows for a single list of globals (here) 32 * in order to simplify maintenance of the code. 33 */ 34 #ifdef DEFINE_ACPI_GLOBALS 35 #define ACPI_GLOBAL(type,name) \ 36 extern type name; \ 37 type name 38 39 #define ACPI_INIT_GLOBAL(type,name,value) \ 40 type name=value 41 42 #else 43 #ifndef ACPI_GLOBAL 44 #define ACPI_GLOBAL(type,name) \ 45 extern type name 46 #endif 47 48 #ifndef ACPI_INIT_GLOBAL 49 #define ACPI_INIT_GLOBAL(type,name,value) \ 50 extern type name 51 #endif 52 #endif 53 54 /* 55 * These macros configure the various ACPICA interfaces. They are 56 * useful for generating stub inline functions for features that are 57 * configured out of the current kernel or ACPICA application. 58 */ 59 #ifndef ACPI_EXTERNAL_RETURN_STATUS 60 #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ 61 prototype; 62 #endif 63 64 #ifndef ACPI_EXTERNAL_RETURN_OK 65 #define ACPI_EXTERNAL_RETURN_OK(prototype) \ 66 prototype; 67 #endif 68 69 #ifndef ACPI_EXTERNAL_RETURN_VOID 70 #define ACPI_EXTERNAL_RETURN_VOID(prototype) \ 71 prototype; 72 #endif 73 74 #ifndef ACPI_EXTERNAL_RETURN_UINT32 75 #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ 76 prototype; 77 #endif 78 79 #ifndef ACPI_EXTERNAL_RETURN_PTR 80 #define ACPI_EXTERNAL_RETURN_PTR(prototype) \ 81 prototype; 82 #endif 83 84 /***************************************************************************** 85 * 86 * Public globals and runtime configuration options 87 * 88 ****************************************************************************/ 89 90 /* 91 * Enable "slack mode" of the AML interpreter? Default is FALSE, and the 92 * interpreter strictly follows the ACPI specification. Setting to TRUE 93 * allows the interpreter to ignore certain errors and/or bad AML constructs. 94 * 95 * Currently, these features are enabled by this flag: 96 * 97 * 1) Allow "implicit return" of last value in a control method 98 * 2) Allow access beyond the end of an operation region 99 * 3) Allow access to uninitialized locals/args (auto-init to integer 0) 100 * 4) Allow ANY object type to be a source operand for the Store() operator 101 * 5) Allow unresolved references (invalid target name) in package objects 102 * 6) Enable warning messages for behavior that is not ACPI spec compliant 103 */ 104 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE); 105 106 /* 107 * Automatically serialize all methods that create named objects? Default 108 * is TRUE, meaning that all non_serialized methods are scanned once at 109 * table load time to determine those that create named objects. Methods 110 * that create named objects are marked Serialized in order to prevent 111 * possible run-time problems if they are entered by more than one thread. 112 */ 113 ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE); 114 115 /* 116 * Create the predefined _OSI method in the namespace? Default is TRUE 117 * because ACPICA is fully compatible with other ACPI implementations. 118 * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior. 119 */ 120 ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE); 121 122 /* 123 * Optionally use default values for the ACPI register widths. Set this to 124 * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. 125 */ 126 ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE); 127 128 /* 129 * Whether or not to validate (map) an entire table to verify 130 * checksum/duplication in early stage before install. Set this to TRUE to 131 * allow early table validation before install it to the table manager. 132 * Note that enabling this option causes errors to happen in some OSPMs 133 * during early initialization stages. Default behavior is to allow such 134 * validation. 135 */ 136 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_table_validation, TRUE); 137 138 /* 139 * Optionally enable output from the AML Debug Object. 140 */ 141 ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE); 142 143 /* 144 * Optionally copy the entire DSDT to local memory (instead of simply 145 * mapping it.) There are some BIOSs that corrupt or replace the original 146 * DSDT, creating the need for this option. Default is FALSE, do not copy 147 * the DSDT. 148 */ 149 ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE); 150 151 /* 152 * Optionally ignore an XSDT if present and use the RSDT instead. 153 * Although the ACPI specification requires that an XSDT be used instead 154 * of the RSDT, the XSDT has been found to be corrupt or ill-formed on 155 * some machines. Default behavior is to use the XSDT if present. 156 */ 157 ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); 158 159 /* 160 * Optionally use 32-bit FADT addresses if and when there is a conflict 161 * (address mismatch) between the 32-bit and 64-bit versions of the 162 * address. Although ACPICA adheres to the ACPI specification which 163 * requires the use of the corresponding 64-bit address if it is non-zero, 164 * some machines have been found to have a corrupted non-zero 64-bit 165 * address. Default is FALSE, do not favor the 32-bit addresses. 166 */ 167 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE); 168 169 /* 170 * Optionally use 32-bit FACS table addresses. 171 * It is reported that some platforms fail to resume from system suspending 172 * if 64-bit FACS table address is selected: 173 * https://bugzilla.kernel.org/show_bug.cgi?id=74021 174 * Default is TRUE, favor the 32-bit addresses. 175 */ 176 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE); 177 178 /* 179 * Optionally truncate I/O addresses to 16 bits. Provides compatibility 180 * with other ACPI implementations. NOTE: During ACPICA initialization, 181 * this value is set to TRUE if any Windows OSI strings have been 182 * requested by the BIOS. 183 */ 184 ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE); 185 186 /* 187 * Disable runtime checking and repair of values returned by control methods. 188 * Use only if the repair is causing a problem on a particular machine. 189 */ 190 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE); 191 192 /* 193 * Optionally do not install any SSDTs from the RSDT/XSDT during initialization. 194 * This can be useful for debugging ACPI problems on some machines. 195 */ 196 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE); 197 198 /* 199 * Optionally enable runtime namespace override. 200 */ 201 ACPI_INIT_GLOBAL(u8, acpi_gbl_runtime_namespace_override, TRUE); 202 203 /* 204 * We keep track of the latest version of Windows that has been requested by 205 * the BIOS. ACPI 5.0. 206 */ 207 ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); 208 209 /* 210 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning 211 * that the ACPI hardware is no longer required. A flag in the FADT indicates 212 * a reduced HW machine, and that flag is duplicated here for convenience. 213 */ 214 ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); 215 216 /* 217 * Maximum timeout for While() loop iterations before forced method abort. 218 * This mechanism is intended to prevent infinite loops during interpreter 219 * execution within a host kernel. 220 */ 221 ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT); 222 223 /* 224 * Optionally ignore AE_NOT_FOUND errors from named reference package elements 225 * during DSDT/SSDT table loading. This reduces error "noise" in platforms 226 * whose firmware is carrying around a bunch of unused package objects that 227 * refer to non-existent named objects. However, If the AML actually tries to 228 * use such a package, the unresolved element(s) will be replaced with NULL 229 * elements. 230 */ 231 ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_package_resolution_errors, FALSE); 232 233 /* 234 * This mechanism is used to trace a specified AML method. The method is 235 * traced each time it is executed. 236 */ 237 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0); 238 ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL); 239 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT); 240 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT); 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 /* Optionally enable timer output with Debug Object output */ 251 252 ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE); 253 254 /* 255 * Debugger command handshake globals. Host OSes need to access these 256 * variables to implement their own command handshake mechanism. 257 */ 258 #ifdef ACPI_DEBUGGER 259 ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE); 260 ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]); 261 #endif 262 263 /* 264 * Other miscellaneous globals 265 */ 266 ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT); 267 ACPI_GLOBAL(u32, acpi_current_gpe_count); 268 ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); 269 270 /***************************************************************************** 271 * 272 * ACPICA public interface configuration. 273 * 274 * Interfaces that are configured out of the ACPICA build are replaced 275 * by inlined stubs by default. 276 * 277 ****************************************************************************/ 278 279 /* 280 * Hardware-reduced prototypes (default: Not hardware reduced). 281 * 282 * All ACPICA hardware-related interfaces that use these macros will be 283 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag 284 * is set to TRUE. 285 * 286 * Note: This static build option for reduced hardware is intended to 287 * reduce ACPICA code size if desired or necessary. However, even if this 288 * option is not specified, the runtime behavior of ACPICA is dependent 289 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set, 290 * the flag will enable similar behavior -- ACPICA will not attempt 291 * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.) 292 */ 293 #if (!ACPI_REDUCED_HARDWARE) 294 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ 295 ACPI_EXTERNAL_RETURN_STATUS(prototype) 296 297 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ 298 ACPI_EXTERNAL_RETURN_OK(prototype) 299 300 #define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \ 301 ACPI_EXTERNAL_RETURN_UINT32(prototype) 302 303 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ 304 ACPI_EXTERNAL_RETURN_VOID(prototype) 305 306 #else 307 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ 308 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} 309 310 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ 311 static ACPI_INLINE prototype {return(AE_OK);} 312 313 #define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \ 314 static ACPI_INLINE prototype {return(0);} 315 316 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ 317 static ACPI_INLINE prototype {return;} 318 319 #endif /* !ACPI_REDUCED_HARDWARE */ 320 321 /* 322 * Error message prototypes (default: error messages enabled). 323 * 324 * All interfaces related to error and warning messages 325 * will be configured out of the ACPICA build if the 326 * ACPI_NO_ERROR_MESSAGE flag is defined. 327 */ 328 #ifndef ACPI_NO_ERROR_MESSAGES 329 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 330 prototype; 331 332 #else 333 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 334 static ACPI_INLINE prototype {return;} 335 336 #endif /* ACPI_NO_ERROR_MESSAGES */ 337 338 /* 339 * Debugging output prototypes (default: no debug output). 340 * 341 * All interfaces related to debug output messages 342 * will be configured out of the ACPICA build unless the 343 * ACPI_DEBUG_OUTPUT flag is defined. 344 */ 345 #ifdef ACPI_DEBUG_OUTPUT 346 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 347 prototype; 348 349 #else 350 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 351 static ACPI_INLINE prototype {return;} 352 353 #endif /* ACPI_DEBUG_OUTPUT */ 354 355 /* 356 * Application prototypes 357 * 358 * All interfaces used by application will be configured 359 * out of the ACPICA build unless the ACPI_APPLICATION 360 * flag is defined. 361 */ 362 #ifdef ACPI_APPLICATION 363 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 364 prototype; 365 366 #else 367 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 368 static ACPI_INLINE prototype {return;} 369 370 #endif /* ACPI_APPLICATION */ 371 372 /* 373 * Debugger prototypes 374 * 375 * All interfaces used by debugger will be configured 376 * out of the ACPICA build unless the ACPI_DEBUGGER 377 * flag is defined. 378 */ 379 #ifdef ACPI_DEBUGGER 380 #define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \ 381 ACPI_EXTERNAL_RETURN_OK(prototype) 382 383 #define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \ 384 ACPI_EXTERNAL_RETURN_VOID(prototype) 385 386 #else 387 #define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \ 388 static ACPI_INLINE prototype {return(AE_OK);} 389 390 #define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \ 391 static ACPI_INLINE prototype {return;} 392 393 #endif /* ACPI_DEBUGGER */ 394 395 /***************************************************************************** 396 * 397 * ACPICA public interface prototypes 398 * 399 ****************************************************************************/ 400 401 /* 402 * Initialization 403 */ 404 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 405 acpi_initialize_tables(struct acpi_table_desc 406 *initial_storage, 407 u32 initial_table_count, 408 u8 allow_resize)) 409 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 410 acpi_initialize_subsystem(void)) 411 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 412 acpi_enable_subsystem(u32 flags)) 413 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 414 acpi_initialize_objects(u32 flags)) 415 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 416 acpi_terminate(void)) 417 418 /* 419 * Miscellaneous global interfaces 420 */ 421 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) 422 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) 423 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void)) 424 425 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 426 acpi_get_system_info(struct acpi_buffer 427 *ret_buffer)) 428 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 429 acpi_get_statistics(struct acpi_statistics *stats)) 430 ACPI_EXTERNAL_RETURN_PTR(const char 431 *acpi_format_exception(acpi_status exception)) 432 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void)) 433 434 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 435 acpi_install_interface(acpi_string interface_name)) 436 437 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 438 acpi_remove_interface(acpi_string interface_name)) 439 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action)) 440 441 ACPI_EXTERNAL_RETURN_UINT32(u32 442 acpi_check_address_range(acpi_adr_space_type 443 space_id, 444 acpi_physical_address 445 address, acpi_size length, 446 u8 warn)) 447 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 448 acpi_decode_pld_buffer(u8 *in_buffer, 449 acpi_size length, 450 struct acpi_pld_info 451 **return_buffer)) 452 453 /* 454 * ACPI table load/unload interfaces 455 */ 456 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 457 acpi_install_table(struct acpi_table_header *table)) 458 459 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 460 acpi_install_physical_table(acpi_physical_address 461 address)) 462 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 463 acpi_load_table(struct acpi_table_header *table, 464 u32 *table_idx)) 465 466 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 467 acpi_unload_table(u32 table_index)) 468 469 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 470 acpi_unload_parent_table(acpi_handle object)) 471 472 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 473 acpi_load_tables(void)) 474 475 /* 476 * ACPI table manipulation interfaces 477 */ 478 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 479 acpi_reallocate_root_table(void)) 480 481 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 482 acpi_find_root_pointer(acpi_physical_address 483 *rsdp_address)) 484 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 485 acpi_get_table_header(acpi_string signature, 486 u32 instance, 487 struct acpi_table_header 488 *out_table_header)) 489 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 490 acpi_get_table(acpi_string signature, u32 instance, 491 struct acpi_table_header 492 **out_table)) 493 ACPI_EXTERNAL_RETURN_VOID(void acpi_put_table(struct acpi_table_header *table)) 494 495 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 496 acpi_get_table_by_index(u32 table_index, 497 struct acpi_table_header 498 **out_table)) 499 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 500 acpi_install_table_handler(acpi_table_handler 501 handler, void *context)) 502 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 503 acpi_remove_table_handler(acpi_table_handler 504 handler)) 505 506 /* 507 * Namespace and name interfaces 508 */ 509 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 510 acpi_walk_namespace(acpi_object_type type, 511 acpi_handle start_object, 512 u32 max_depth, 513 acpi_walk_callback 514 descending_callback, 515 acpi_walk_callback 516 ascending_callback, 517 void *context, 518 void **return_value)) 519 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 520 acpi_get_devices(const char *HID, 521 acpi_walk_callback user_function, 522 void *context, 523 void **return_value)) 524 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 525 acpi_get_name(acpi_handle object, u32 name_type, 526 struct acpi_buffer *ret_path_ptr)) 527 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 528 acpi_get_handle(acpi_handle parent, 529 const char *pathname, 530 acpi_handle *ret_handle)) 531 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 532 acpi_attach_data(acpi_handle object, 533 acpi_object_handler handler, 534 void *data)) 535 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 536 acpi_detach_data(acpi_handle object, 537 acpi_object_handler handler)) 538 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 539 acpi_get_data(acpi_handle object, 540 acpi_object_handler handler, 541 void **data)) 542 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 543 acpi_debug_trace(const char *name, u32 debug_level, 544 u32 debug_layer, u32 flags)) 545 546 /* 547 * Object manipulation and enumeration 548 */ 549 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 550 acpi_evaluate_object(acpi_handle object, 551 acpi_string pathname, 552 struct acpi_object_list 553 *parameter_objects, 554 struct acpi_buffer 555 *return_object_buffer)) 556 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 557 acpi_evaluate_object_typed(acpi_handle object, 558 acpi_string pathname, 559 struct acpi_object_list 560 *external_params, 561 struct acpi_buffer 562 *return_buffer, 563 acpi_object_type 564 return_type)) 565 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 566 acpi_get_object_info(acpi_handle object, 567 struct acpi_device_info 568 **return_buffer)) 569 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer)) 570 571 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 572 acpi_get_next_object(acpi_object_type type, 573 acpi_handle parent, 574 acpi_handle child, 575 acpi_handle *out_handle)) 576 577 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 578 acpi_get_type(acpi_handle object, 579 acpi_object_type *out_type)) 580 581 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 582 acpi_get_parent(acpi_handle object, 583 acpi_handle *out_handle)) 584 585 /* 586 * Handler interfaces 587 */ 588 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 589 acpi_install_initialization_handler 590 (acpi_init_handler handler, u32 function)) 591 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 592 acpi_install_sci_handler(acpi_sci_handler 593 address, 594 void *context)) 595 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 596 acpi_remove_sci_handler(acpi_sci_handler 597 address)) 598 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 599 acpi_install_global_event_handler 600 (acpi_gbl_event_handler handler, 601 void *context)) 602 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 603 acpi_install_fixed_event_handler(u32 604 acpi_event, 605 acpi_event_handler 606 handler, 607 void 608 *context)) 609 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 610 acpi_remove_fixed_event_handler(u32 acpi_event, 611 acpi_event_handler 612 handler)) 613 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 614 acpi_install_gpe_handler(acpi_handle 615 gpe_device, 616 u32 gpe_number, 617 u32 type, 618 acpi_gpe_handler 619 address, 620 void *context)) 621 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 622 acpi_install_gpe_raw_handler(acpi_handle 623 gpe_device, 624 u32 gpe_number, 625 u32 type, 626 acpi_gpe_handler 627 address, 628 void *context)) 629 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 630 acpi_remove_gpe_handler(acpi_handle gpe_device, 631 u32 gpe_number, 632 acpi_gpe_handler 633 address)) 634 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 635 acpi_install_notify_handler(acpi_handle device, 636 u32 handler_type, 637 acpi_notify_handler 638 handler, 639 void *context)) 640 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 641 acpi_remove_notify_handler(acpi_handle device, 642 u32 handler_type, 643 acpi_notify_handler 644 handler)) 645 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 646 acpi_install_address_space_handler(acpi_handle 647 device, 648 acpi_adr_space_type 649 space_id, 650 acpi_adr_space_handler 651 handler, 652 acpi_adr_space_setup 653 setup, 654 void *context)) 655 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 656 acpi_install_address_space_handler_no_reg 657 (acpi_handle device, acpi_adr_space_type space_id, 658 acpi_adr_space_handler handler, 659 acpi_adr_space_setup setup, 660 void *context)) 661 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 662 acpi_execute_reg_methods(acpi_handle device, 663 acpi_adr_space_type 664 space_id)) 665 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 666 acpi_remove_address_space_handler(acpi_handle 667 device, 668 acpi_adr_space_type 669 space_id, 670 acpi_adr_space_handler 671 handler)) 672 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 673 acpi_install_exception_handler 674 (acpi_exception_handler handler)) 675 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 676 acpi_install_interface_handler 677 (acpi_interface_handler handler)) 678 679 /* 680 * Global Lock interfaces 681 */ 682 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 683 acpi_acquire_global_lock(u16 timeout, 684 u32 *handle)) 685 686 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 687 acpi_release_global_lock(u32 handle)) 688 689 /* 690 * Interfaces to AML mutex objects 691 */ 692 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 693 acpi_acquire_mutex(acpi_handle handle, 694 acpi_string pathname, 695 u16 timeout)) 696 697 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 698 acpi_release_mutex(acpi_handle handle, 699 acpi_string pathname)) 700 701 /* 702 * Fixed Event interfaces 703 */ 704 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 705 acpi_enable_event(u32 event, u32 flags)) 706 707 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 708 acpi_disable_event(u32 event, u32 flags)) 709 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event)) 710 711 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 712 acpi_get_event_status(u32 event, 713 acpi_event_status 714 *event_status)) 715 716 /* 717 * General Purpose Event (GPE) Interfaces 718 */ 719 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void)) 720 721 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 722 acpi_enable_gpe(acpi_handle gpe_device, 723 u32 gpe_number)) 724 725 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 726 acpi_disable_gpe(acpi_handle gpe_device, 727 u32 gpe_number)) 728 729 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 730 acpi_clear_gpe(acpi_handle gpe_device, 731 u32 gpe_number)) 732 733 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 734 acpi_set_gpe(acpi_handle gpe_device, 735 u32 gpe_number, u8 action)) 736 737 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 738 acpi_finish_gpe(acpi_handle gpe_device, 739 u32 gpe_number)) 740 741 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 742 acpi_mask_gpe(acpi_handle gpe_device, 743 u32 gpe_number, u8 is_masked)) 744 745 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 746 acpi_mark_gpe_for_wake(acpi_handle gpe_device, 747 u32 gpe_number)) 748 749 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 750 acpi_setup_gpe_for_wake(acpi_handle 751 parent_device, 752 acpi_handle gpe_device, 753 u32 gpe_number)) 754 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 755 acpi_set_gpe_wake_mask(acpi_handle gpe_device, 756 u32 gpe_number, 757 u8 action)) 758 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 759 acpi_get_gpe_status(acpi_handle gpe_device, 760 u32 gpe_number, 761 acpi_event_status 762 *event_status)) 763 ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number)) 764 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_hw_disable_all_gpes(void)) 765 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) 766 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) 767 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void)) 768 ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number)) 769 ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void)) 770 771 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 772 acpi_get_gpe_device(u32 gpe_index, 773 acpi_handle *gpe_device)) 774 775 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 776 acpi_install_gpe_block(acpi_handle gpe_device, 777 struct 778 acpi_generic_address 779 *gpe_block_address, 780 u32 register_count, 781 u32 interrupt_number)) 782 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 783 acpi_remove_gpe_block(acpi_handle gpe_device)) 784 785 /* 786 * Resource interfaces 787 */ 788 typedef 789 acpi_status (*acpi_walk_resource_callback) (struct acpi_resource * resource, 790 void *context); 791 792 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 793 acpi_get_vendor_resource(acpi_handle device, 794 char *name, 795 struct acpi_vendor_uuid 796 *uuid, 797 struct acpi_buffer 798 *ret_buffer)) 799 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 800 acpi_get_current_resources(acpi_handle device, 801 struct acpi_buffer 802 *ret_buffer)) 803 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 804 acpi_get_possible_resources(acpi_handle device, 805 struct acpi_buffer 806 *ret_buffer)) 807 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 808 acpi_get_event_resources(acpi_handle device_handle, 809 struct acpi_buffer 810 *ret_buffer)) 811 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 812 acpi_walk_resource_buffer(struct acpi_buffer 813 *buffer, 814 acpi_walk_resource_callback 815 user_function, 816 void *context)) 817 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 818 acpi_walk_resources(acpi_handle device, char *name, 819 acpi_walk_resource_callback 820 user_function, void *context)) 821 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 822 acpi_set_current_resources(acpi_handle device, 823 struct acpi_buffer 824 *in_buffer)) 825 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 826 acpi_get_irq_routing_table(acpi_handle device, 827 struct acpi_buffer 828 *ret_buffer)) 829 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 830 acpi_resource_to_address64(struct acpi_resource 831 *resource, 832 struct 833 acpi_resource_address64 834 *out)) 835 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 836 acpi_buffer_to_resource(u8 *aml_buffer, 837 u16 aml_buffer_length, 838 struct acpi_resource 839 **resource_ptr)) 840 841 /* 842 * Hardware (ACPI device) interfaces 843 */ 844 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void)) 845 846 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 847 acpi_read(u64 *value, 848 struct acpi_generic_address *reg)) 849 850 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 851 acpi_write(u64 value, 852 struct acpi_generic_address *reg)) 853 854 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 855 acpi_read_bit_register(u32 register_id, 856 u32 *return_value)) 857 858 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 859 acpi_write_bit_register(u32 register_id, 860 u32 value)) 861 862 /* 863 * Sleep/Wake interfaces 864 */ 865 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 866 acpi_get_sleep_type_data(u8 sleep_state, 867 u8 *slp_typ_a, 868 u8 *slp_typ_b)) 869 870 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 871 acpi_enter_sleep_state_prep(u8 sleep_state)) 872 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state)) 873 874 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void)) 875 876 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 877 acpi_leave_sleep_state_prep(u8 sleep_state)) 878 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state)) 879 880 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 881 acpi_set_firmware_waking_vector 882 (acpi_physical_address physical_address, 883 acpi_physical_address physical_address64)) 884 /* 885 * ACPI Timer interfaces 886 */ 887 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 888 acpi_get_timer_resolution(u32 *resolution)) 889 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks)) 890 891 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 892 acpi_get_timer_duration(u32 start_ticks, 893 u32 end_ticks, 894 u32 *time_elapsed)) 895 896 /* 897 * Error/Warning output 898 */ 899 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 900 void ACPI_INTERNAL_VAR_XFACE 901 acpi_error(const char *module_name, 902 u32 line_number, 903 const char *format, ...)) 904 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4) 905 void ACPI_INTERNAL_VAR_XFACE 906 acpi_exception(const char *module_name, 907 u32 line_number, 908 acpi_status status, 909 const char *format, ...)) 910 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 911 void ACPI_INTERNAL_VAR_XFACE 912 acpi_warning(const char *module_name, 913 u32 line_number, 914 const char *format, ...)) 915 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1) 916 void ACPI_INTERNAL_VAR_XFACE 917 acpi_info(const char *format, ...)) 918 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 919 void ACPI_INTERNAL_VAR_XFACE 920 acpi_bios_error(const char *module_name, 921 u32 line_number, 922 const char *format, ...)) 923 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4) 924 void ACPI_INTERNAL_VAR_XFACE 925 acpi_bios_exception(const char *module_name, 926 u32 line_number, 927 acpi_status status, 928 const char *format, ...)) 929 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 930 void ACPI_INTERNAL_VAR_XFACE 931 acpi_bios_warning(const char *module_name, 932 u32 line_number, 933 const char *format, ...)) 934 935 /* 936 * Debug output 937 */ 938 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 939 void ACPI_INTERNAL_VAR_XFACE 940 acpi_debug_print(u32 requested_debug_level, 941 u32 line_number, 942 const char *function_name, 943 const char *module_name, 944 u32 component_id, 945 const char *format, ...)) 946 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 947 void ACPI_INTERNAL_VAR_XFACE 948 acpi_debug_print_raw(u32 requested_debug_level, 949 u32 line_number, 950 const char *function_name, 951 const char *module_name, 952 u32 component_id, 953 const char *format, ...)) 954 955 ACPI_DBG_DEPENDENT_RETURN_VOID(void 956 acpi_trace_point(acpi_trace_event_type type, 957 u8 begin, 958 u8 *aml, char *pathname)) 959 960 acpi_status acpi_initialize_debugger(void); 961 962 void acpi_terminate_debugger(void); 963 964 /* 965 * Divergences 966 */ 967 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 968 acpi_get_data_full(acpi_handle object, 969 acpi_object_handler handler, 970 void **data, 971 void (*callback)(void *))) 972 973 void acpi_set_debugger_thread_id(acpi_thread_id thread_id); 974 975 #endif /* __ACXFACE_H__ */ 976