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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */2/******************************************************************************3 *4 * Name: acpixf.h - External interfaces to the ACPI subsystem5 *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 0x2024082716 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 configuration25 *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_GLOBALS35#define ACPI_GLOBAL(type,name) \36 extern type name; \37 type name38 39#define ACPI_INIT_GLOBAL(type,name,value) \40 type name=value41 42#else43#ifndef ACPI_GLOBAL44#define ACPI_GLOBAL(type,name) \45 extern type name46#endif47 48#ifndef ACPI_INIT_GLOBAL49#define ACPI_INIT_GLOBAL(type,name,value) \50 extern type name51#endif52#endif53 54/*55 * These macros configure the various ACPICA interfaces. They are56 * useful for generating stub inline functions for features that are57 * configured out of the current kernel or ACPICA application.58 */59#ifndef ACPI_EXTERNAL_RETURN_STATUS60#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \61 prototype;62#endif63 64#ifndef ACPI_EXTERNAL_RETURN_OK65#define ACPI_EXTERNAL_RETURN_OK(prototype) \66 prototype;67#endif68 69#ifndef ACPI_EXTERNAL_RETURN_VOID70#define ACPI_EXTERNAL_RETURN_VOID(prototype) \71 prototype;72#endif73 74#ifndef ACPI_EXTERNAL_RETURN_UINT3275#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \76 prototype;77#endif78 79#ifndef ACPI_EXTERNAL_RETURN_PTR80#define ACPI_EXTERNAL_RETURN_PTR(prototype) \81 prototype;82#endif83 84/*****************************************************************************85 *86 * Public globals and runtime configuration options87 *88 ****************************************************************************/89 90/*91 * Enable "slack mode" of the AML interpreter? Default is FALSE, and the92 * interpreter strictly follows the ACPI specification. Setting to TRUE93 * 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 method98 * 2) Allow access beyond the end of an operation region99 * 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() operator101 * 5) Allow unresolved references (invalid target name) in package objects102 * 6) Enable warning messages for behavior that is not ACPI spec compliant103 */104ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE);105 106/*107 * Automatically serialize all methods that create named objects? Default108 * is TRUE, meaning that all non_serialized methods are scanned once at109 * table load time to determine those that create named objects. Methods110 * that create named objects are marked Serialized in order to prevent111 * possible run-time problems if they are entered by more than one thread.112 */113ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE);114 115/*116 * Create the predefined _OSI method in the namespace? Default is TRUE117 * because ACPICA is fully compatible with other ACPI implementations.118 * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.119 */120ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);121 122/*123 * Optionally use default values for the ACPI register widths. Set this to124 * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.125 */126ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);127 128/*129 * Whether or not to validate (map) an entire table to verify130 * checksum/duplication in early stage before install. Set this to TRUE to131 * allow early table validation before install it to the table manager.132 * Note that enabling this option causes errors to happen in some OSPMs133 * during early initialization stages. Default behavior is to allow such134 * validation.135 */136ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_table_validation, TRUE);137 138/*139 * Optionally enable output from the AML Debug Object.140 */141ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE);142 143/*144 * Optionally copy the entire DSDT to local memory (instead of simply145 * mapping it.) There are some BIOSs that corrupt or replace the original146 * DSDT, creating the need for this option. Default is FALSE, do not copy147 * the DSDT.148 */149ACPI_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 instead154 * of the RSDT, the XSDT has been found to be corrupt or ill-formed on155 * some machines. Default behavior is to use the XSDT if present.156 */157ACPI_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 conflict161 * (address mismatch) between the 32-bit and 64-bit versions of the162 * address. Although ACPICA adheres to the ACPI specification which163 * 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-bit165 * address. Default is FALSE, do not favor the 32-bit addresses.166 */167ACPI_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 suspending172 * if 64-bit FACS table address is selected:173 * https://bugzilla.kernel.org/show_bug.cgi?id=74021174 * Default is TRUE, favor the 32-bit addresses.175 */176ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE);177 178/*179 * Optionally truncate I/O addresses to 16 bits. Provides compatibility180 * with other ACPI implementations. NOTE: During ACPICA initialization,181 * this value is set to TRUE if any Windows OSI strings have been182 * requested by the BIOS.183 */184ACPI_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 */190ACPI_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 */196ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE);197 198/*199 * Optionally enable runtime namespace override.200 */201ACPI_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 by205 * the BIOS. ACPI 5.0.206 */207ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);208 209/*210 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning211 * that the ACPI hardware is no longer required. A flag in the FADT indicates212 * a reduced HW machine, and that flag is duplicated here for convenience.213 */214ACPI_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 interpreter219 * execution within a host kernel.220 */221ACPI_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 elements225 * during DSDT/SSDT table loading. This reduces error "noise" in platforms226 * whose firmware is carrying around a bunch of unused package objects that227 * refer to non-existent named objects. However, If the AML actually tries to228 * use such a package, the unresolved element(s) will be replaced with NULL229 * elements.230 */231ACPI_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 is235 * traced each time it is executed.236 */237ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0);238ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL);239ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT);240ACPI_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 debug244 * switches statically initialized so they are already set when the debugger245 * is entered.246 */247ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);248ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);249 250/* Optionally enable timer output with Debug Object output */251 252ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE);253 254/*255 * Debugger command handshake globals. Host OSes need to access these256 * variables to implement their own command handshake mechanism.257 */258#ifdef ACPI_DEBUGGER259ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);260ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]);261#endif262 263/*264 * Other miscellaneous globals265 */266ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT);267ACPI_GLOBAL(u32, acpi_current_gpe_count);268ACPI_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 replaced275 * 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 be283 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag284 * is set to TRUE.285 *286 * Note: This static build option for reduced hardware is intended to287 * reduce ACPICA code size if desired or necessary. However, even if this288 * option is not specified, the runtime behavior of ACPICA is dependent289 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set,290 * the flag will enable similar behavior -- ACPICA will not attempt291 * 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#else307#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 messages325 * will be configured out of the ACPICA build if the326 * ACPI_NO_ERROR_MESSAGE flag is defined.327 */328#ifndef ACPI_NO_ERROR_MESSAGES329#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \330 prototype;331 332#else333#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 messages342 * will be configured out of the ACPICA build unless the343 * ACPI_DEBUG_OUTPUT flag is defined.344 */345#ifdef ACPI_DEBUG_OUTPUT346#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \347 prototype;348 349#else350#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \351 static ACPI_INLINE prototype {return;}352 353#endif /* ACPI_DEBUG_OUTPUT */354 355/*356 * Application prototypes357 *358 * All interfaces used by application will be configured359 * out of the ACPICA build unless the ACPI_APPLICATION360 * flag is defined.361 */362#ifdef ACPI_APPLICATION363#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \364 prototype;365 366#else367#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \368 static ACPI_INLINE prototype {return;}369 370#endif /* ACPI_APPLICATION */371 372/*373 * Debugger prototypes374 *375 * All interfaces used by debugger will be configured376 * out of the ACPICA build unless the ACPI_DEBUGGER377 * flag is defined.378 */379#ifdef ACPI_DEBUGGER380#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#else387#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 prototypes398 *399 ****************************************************************************/400 401/*402 * Initialization403 */404ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION405 acpi_initialize_tables(struct acpi_table_desc406 *initial_storage,407 u32 initial_table_count,408 u8 allow_resize))409ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION410 acpi_initialize_subsystem(void))411ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION412 acpi_enable_subsystem(u32 flags))413ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION414 acpi_initialize_objects(u32 flags))415ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION416 acpi_terminate(void))417 418/*419 * Miscellaneous global interfaces420 */421ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))422ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))423ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))424 425ACPI_EXTERNAL_RETURN_STATUS(acpi_status426 acpi_get_system_info(struct acpi_buffer427 *ret_buffer))428ACPI_EXTERNAL_RETURN_STATUS(acpi_status429 acpi_get_statistics(struct acpi_statistics *stats))430ACPI_EXTERNAL_RETURN_PTR(const char431 *acpi_format_exception(acpi_status exception))432ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void))433 434ACPI_EXTERNAL_RETURN_STATUS(acpi_status435 acpi_install_interface(acpi_string interface_name))436 437ACPI_EXTERNAL_RETURN_STATUS(acpi_status438 acpi_remove_interface(acpi_string interface_name))439ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action))440 441ACPI_EXTERNAL_RETURN_UINT32(u32442 acpi_check_address_range(acpi_adr_space_type443 space_id,444 acpi_physical_address445 address, acpi_size length,446 u8 warn))447ACPI_EXTERNAL_RETURN_STATUS(acpi_status448 acpi_decode_pld_buffer(u8 *in_buffer,449 acpi_size length,450 struct acpi_pld_info451 **return_buffer))452 453/*454 * ACPI table load/unload interfaces455 */456ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION457 acpi_install_table(struct acpi_table_header *table))458 459ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION460 acpi_install_physical_table(acpi_physical_address461 address))462ACPI_EXTERNAL_RETURN_STATUS(acpi_status463 acpi_load_table(struct acpi_table_header *table,464 u32 *table_idx))465 466ACPI_EXTERNAL_RETURN_STATUS(acpi_status467 acpi_unload_table(u32 table_index))468 469ACPI_EXTERNAL_RETURN_STATUS(acpi_status470 acpi_unload_parent_table(acpi_handle object))471 472ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION473 acpi_load_tables(void))474 475/*476 * ACPI table manipulation interfaces477 */478ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION479 acpi_reallocate_root_table(void))480 481ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION482 acpi_find_root_pointer(acpi_physical_address483 *rsdp_address))484ACPI_EXTERNAL_RETURN_STATUS(acpi_status485 acpi_get_table_header(acpi_string signature,486 u32 instance,487 struct acpi_table_header488 *out_table_header))489ACPI_EXTERNAL_RETURN_STATUS(acpi_status490 acpi_get_table(acpi_string signature, u32 instance,491 struct acpi_table_header492 **out_table))493ACPI_EXTERNAL_RETURN_VOID(void acpi_put_table(struct acpi_table_header *table))494 495ACPI_EXTERNAL_RETURN_STATUS(acpi_status496 acpi_get_table_by_index(u32 table_index,497 struct acpi_table_header498 **out_table))499ACPI_EXTERNAL_RETURN_STATUS(acpi_status500 acpi_install_table_handler(acpi_table_handler501 handler, void *context))502ACPI_EXTERNAL_RETURN_STATUS(acpi_status503 acpi_remove_table_handler(acpi_table_handler504 handler))505 506/*507 * Namespace and name interfaces508 */509ACPI_EXTERNAL_RETURN_STATUS(acpi_status510 acpi_walk_namespace(acpi_object_type type,511 acpi_handle start_object,512 u32 max_depth,513 acpi_walk_callback514 descending_callback,515 acpi_walk_callback516 ascending_callback,517 void *context,518 void **return_value))519ACPI_EXTERNAL_RETURN_STATUS(acpi_status520 acpi_get_devices(const char *HID,521 acpi_walk_callback user_function,522 void *context,523 void **return_value))524ACPI_EXTERNAL_RETURN_STATUS(acpi_status525 acpi_get_name(acpi_handle object, u32 name_type,526 struct acpi_buffer *ret_path_ptr))527ACPI_EXTERNAL_RETURN_STATUS(acpi_status528 acpi_get_handle(acpi_handle parent,529 const char *pathname,530 acpi_handle *ret_handle))531ACPI_EXTERNAL_RETURN_STATUS(acpi_status532 acpi_attach_data(acpi_handle object,533 acpi_object_handler handler,534 void *data))535ACPI_EXTERNAL_RETURN_STATUS(acpi_status536 acpi_detach_data(acpi_handle object,537 acpi_object_handler handler))538ACPI_EXTERNAL_RETURN_STATUS(acpi_status539 acpi_get_data(acpi_handle object,540 acpi_object_handler handler,541 void **data))542ACPI_EXTERNAL_RETURN_STATUS(acpi_status543 acpi_debug_trace(const char *name, u32 debug_level,544 u32 debug_layer, u32 flags))545 546/*547 * Object manipulation and enumeration548 */549ACPI_EXTERNAL_RETURN_STATUS(acpi_status550 acpi_evaluate_object(acpi_handle object,551 acpi_string pathname,552 struct acpi_object_list553 *parameter_objects,554 struct acpi_buffer555 *return_object_buffer))556ACPI_EXTERNAL_RETURN_STATUS(acpi_status557 acpi_evaluate_object_typed(acpi_handle object,558 acpi_string pathname,559 struct acpi_object_list560 *external_params,561 struct acpi_buffer562 *return_buffer,563 acpi_object_type564 return_type))565ACPI_EXTERNAL_RETURN_STATUS(acpi_status566 acpi_get_object_info(acpi_handle object,567 struct acpi_device_info568 **return_buffer))569ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer))570 571ACPI_EXTERNAL_RETURN_STATUS(acpi_status572 acpi_get_next_object(acpi_object_type type,573 acpi_handle parent,574 acpi_handle child,575 acpi_handle *out_handle))576 577ACPI_EXTERNAL_RETURN_STATUS(acpi_status578 acpi_get_type(acpi_handle object,579 acpi_object_type *out_type))580 581ACPI_EXTERNAL_RETURN_STATUS(acpi_status582 acpi_get_parent(acpi_handle object,583 acpi_handle *out_handle))584 585/*586 * Handler interfaces587 */588ACPI_EXTERNAL_RETURN_STATUS(acpi_status589 acpi_install_initialization_handler590 (acpi_init_handler handler, u32 function))591ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status592 acpi_install_sci_handler(acpi_sci_handler593 address,594 void *context))595ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status596 acpi_remove_sci_handler(acpi_sci_handler597 address))598ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status599 acpi_install_global_event_handler600 (acpi_gbl_event_handler handler,601 void *context))602ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status603 acpi_install_fixed_event_handler(u32604 acpi_event,605 acpi_event_handler606 handler,607 void608 *context))609ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status610 acpi_remove_fixed_event_handler(u32 acpi_event,611 acpi_event_handler612 handler))613ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status614 acpi_install_gpe_handler(acpi_handle615 gpe_device,616 u32 gpe_number,617 u32 type,618 acpi_gpe_handler619 address,620 void *context))621ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status622 acpi_install_gpe_raw_handler(acpi_handle623 gpe_device,624 u32 gpe_number,625 u32 type,626 acpi_gpe_handler627 address,628 void *context))629ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status630 acpi_remove_gpe_handler(acpi_handle gpe_device,631 u32 gpe_number,632 acpi_gpe_handler633 address))634ACPI_EXTERNAL_RETURN_STATUS(acpi_status635 acpi_install_notify_handler(acpi_handle device,636 u32 handler_type,637 acpi_notify_handler638 handler,639 void *context))640ACPI_EXTERNAL_RETURN_STATUS(acpi_status641 acpi_remove_notify_handler(acpi_handle device,642 u32 handler_type,643 acpi_notify_handler644 handler))645ACPI_EXTERNAL_RETURN_STATUS(acpi_status646 acpi_install_address_space_handler(acpi_handle647 device,648 acpi_adr_space_type649 space_id,650 acpi_adr_space_handler651 handler,652 acpi_adr_space_setup653 setup,654 void *context))655ACPI_EXTERNAL_RETURN_STATUS(acpi_status656 acpi_install_address_space_handler_no_reg657 (acpi_handle device, acpi_adr_space_type space_id,658 acpi_adr_space_handler handler,659 acpi_adr_space_setup setup,660 void *context))661ACPI_EXTERNAL_RETURN_STATUS(acpi_status662 acpi_execute_reg_methods(acpi_handle device,663 u32 nax_depth,664 acpi_adr_space_type665 space_id))666ACPI_EXTERNAL_RETURN_STATUS(acpi_status667 acpi_remove_address_space_handler(acpi_handle668 device,669 acpi_adr_space_type670 space_id,671 acpi_adr_space_handler672 handler))673ACPI_EXTERNAL_RETURN_STATUS(acpi_status674 acpi_install_exception_handler675 (acpi_exception_handler handler))676ACPI_EXTERNAL_RETURN_STATUS(acpi_status677 acpi_install_interface_handler678 (acpi_interface_handler handler))679 680/*681 * Global Lock interfaces682 */683ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status684 acpi_acquire_global_lock(u16 timeout,685 u32 *handle))686 687ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status688 acpi_release_global_lock(u32 handle))689 690/*691 * Interfaces to AML mutex objects692 */693ACPI_EXTERNAL_RETURN_STATUS(acpi_status694 acpi_acquire_mutex(acpi_handle handle,695 acpi_string pathname,696 u16 timeout))697 698ACPI_EXTERNAL_RETURN_STATUS(acpi_status699 acpi_release_mutex(acpi_handle handle,700 acpi_string pathname))701 702/*703 * Fixed Event interfaces704 */705ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status706 acpi_enable_event(u32 event, u32 flags))707 708ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status709 acpi_disable_event(u32 event, u32 flags))710ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))711 712ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status713 acpi_get_event_status(u32 event,714 acpi_event_status715 *event_status))716 717/*718 * General Purpose Event (GPE) Interfaces719 */720ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))721 722ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status723 acpi_enable_gpe(acpi_handle gpe_device,724 u32 gpe_number))725 726ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status727 acpi_disable_gpe(acpi_handle gpe_device,728 u32 gpe_number))729 730ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status731 acpi_clear_gpe(acpi_handle gpe_device,732 u32 gpe_number))733 734ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status735 acpi_set_gpe(acpi_handle gpe_device,736 u32 gpe_number, u8 action))737 738ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status739 acpi_finish_gpe(acpi_handle gpe_device,740 u32 gpe_number))741 742ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status743 acpi_mask_gpe(acpi_handle gpe_device,744 u32 gpe_number, u8 is_masked))745 746ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status747 acpi_mark_gpe_for_wake(acpi_handle gpe_device,748 u32 gpe_number))749 750ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status751 acpi_setup_gpe_for_wake(acpi_handle752 parent_device,753 acpi_handle gpe_device,754 u32 gpe_number))755ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status756 acpi_set_gpe_wake_mask(acpi_handle gpe_device,757 u32 gpe_number,758 u8 action))759ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status760 acpi_get_gpe_status(acpi_handle gpe_device,761 u32 gpe_number,762 acpi_event_status763 *event_status))764ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))765ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_hw_disable_all_gpes(void))766ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))767ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))768ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))769ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number))770ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void))771 772ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status773 acpi_get_gpe_device(u32 gpe_index,774 acpi_handle *gpe_device))775 776ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status777 acpi_install_gpe_block(acpi_handle gpe_device,778 struct779 acpi_generic_address780 *gpe_block_address,781 u32 register_count,782 u32 interrupt_number))783ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status784 acpi_remove_gpe_block(acpi_handle gpe_device))785 786/*787 * Resource interfaces788 */789typedef790acpi_status (*acpi_walk_resource_callback) (struct acpi_resource * resource,791 void *context);792 793ACPI_EXTERNAL_RETURN_STATUS(acpi_status794 acpi_get_vendor_resource(acpi_handle device,795 char *name,796 struct acpi_vendor_uuid797 *uuid,798 struct acpi_buffer799 *ret_buffer))800ACPI_EXTERNAL_RETURN_STATUS(acpi_status801 acpi_get_current_resources(acpi_handle device,802 struct acpi_buffer803 *ret_buffer))804ACPI_EXTERNAL_RETURN_STATUS(acpi_status805 acpi_get_possible_resources(acpi_handle device,806 struct acpi_buffer807 *ret_buffer))808ACPI_EXTERNAL_RETURN_STATUS(acpi_status809 acpi_get_event_resources(acpi_handle device_handle,810 struct acpi_buffer811 *ret_buffer))812ACPI_EXTERNAL_RETURN_STATUS(acpi_status813 acpi_walk_resource_buffer(struct acpi_buffer814 *buffer,815 acpi_walk_resource_callback816 user_function,817 void *context))818ACPI_EXTERNAL_RETURN_STATUS(acpi_status819 acpi_walk_resources(acpi_handle device, char *name,820 acpi_walk_resource_callback821 user_function, void *context))822ACPI_EXTERNAL_RETURN_STATUS(acpi_status823 acpi_set_current_resources(acpi_handle device,824 struct acpi_buffer825 *in_buffer))826ACPI_EXTERNAL_RETURN_STATUS(acpi_status827 acpi_get_irq_routing_table(acpi_handle device,828 struct acpi_buffer829 *ret_buffer))830ACPI_EXTERNAL_RETURN_STATUS(acpi_status831 acpi_resource_to_address64(struct acpi_resource832 *resource,833 struct834 acpi_resource_address64835 *out))836ACPI_EXTERNAL_RETURN_STATUS(acpi_status837 acpi_buffer_to_resource(u8 *aml_buffer,838 u16 aml_buffer_length,839 struct acpi_resource840 **resource_ptr))841 842/*843 * Hardware (ACPI device) interfaces844 */845ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void))846 847ACPI_EXTERNAL_RETURN_STATUS(acpi_status848 acpi_read(u64 *value,849 struct acpi_generic_address *reg))850 851ACPI_EXTERNAL_RETURN_STATUS(acpi_status852 acpi_write(u64 value,853 struct acpi_generic_address *reg))854 855ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status856 acpi_read_bit_register(u32 register_id,857 u32 *return_value))858 859ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status860 acpi_write_bit_register(u32 register_id,861 u32 value))862 863/*864 * Sleep/Wake interfaces865 */866ACPI_EXTERNAL_RETURN_STATUS(acpi_status867 acpi_get_sleep_type_data(u8 sleep_state,868 u8 *slp_typ_a,869 u8 *slp_typ_b))870 871ACPI_EXTERNAL_RETURN_STATUS(acpi_status872 acpi_enter_sleep_state_prep(u8 sleep_state))873ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state))874 875ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))876 877ACPI_EXTERNAL_RETURN_STATUS(acpi_status878 acpi_leave_sleep_state_prep(u8 sleep_state))879ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))880 881ACPI_EXTERNAL_RETURN_STATUS(acpi_status882 acpi_set_firmware_waking_vector883 (acpi_physical_address physical_address,884 acpi_physical_address physical_address64))885/*886 * ACPI Timer interfaces887 */888ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status889 acpi_get_timer_resolution(u32 *resolution))890ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))891 892ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status893 acpi_get_timer_duration(u32 start_ticks,894 u32 end_ticks,895 u32 *time_elapsed))896 897/*898 * Error/Warning output899 */900ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)901 void ACPI_INTERNAL_VAR_XFACE902 acpi_error(const char *module_name,903 u32 line_number,904 const char *format, ...))905ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)906 void ACPI_INTERNAL_VAR_XFACE907 acpi_exception(const char *module_name,908 u32 line_number,909 acpi_status status,910 const char *format, ...))911ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)912 void ACPI_INTERNAL_VAR_XFACE913 acpi_warning(const char *module_name,914 u32 line_number,915 const char *format, ...))916ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)917 void ACPI_INTERNAL_VAR_XFACE918 acpi_info(const char *format, ...))919ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)920 void ACPI_INTERNAL_VAR_XFACE921 acpi_bios_error(const char *module_name,922 u32 line_number,923 const char *format, ...))924ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)925 void ACPI_INTERNAL_VAR_XFACE926 acpi_bios_exception(const char *module_name,927 u32 line_number,928 acpi_status status,929 const char *format, ...))930ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)931 void ACPI_INTERNAL_VAR_XFACE932 acpi_bios_warning(const char *module_name,933 u32 line_number,934 const char *format, ...))935 936/*937 * Debug output938 */939ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)940 void ACPI_INTERNAL_VAR_XFACE941 acpi_debug_print(u32 requested_debug_level,942 u32 line_number,943 const char *function_name,944 const char *module_name,945 u32 component_id,946 const char *format, ...))947ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)948 void ACPI_INTERNAL_VAR_XFACE949 acpi_debug_print_raw(u32 requested_debug_level,950 u32 line_number,951 const char *function_name,952 const char *module_name,953 u32 component_id,954 const char *format, ...))955 956ACPI_DBG_DEPENDENT_RETURN_VOID(void957 acpi_trace_point(acpi_trace_event_type type,958 u8 begin,959 u8 *aml, char *pathname))960 961acpi_status acpi_initialize_debugger(void);962 963void acpi_terminate_debugger(void);964 965/*966 * Divergences967 */968ACPI_EXTERNAL_RETURN_STATUS(acpi_status969 acpi_get_data_full(acpi_handle object,970 acpi_object_handler handler,971 void **data,972 void (*callback)(void *)))973 974void acpi_set_debugger_thread_id(acpi_thread_id thread_id);975 976#endif /* __ACXFACE_H__ */977