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 0x20150930 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 FALSE, do not favor the 32-bit addresses. 199 */ 200 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE); 201 202 /* 203 * Optionally use 32-bit FACS table addresses. 204 * It is reported that some platforms fail to resume from system suspending 205 * if 64-bit FACS table address is selected: 206 * https://bugzilla.kernel.org/show_bug.cgi?id=74021 207 * Default is TRUE, favor the 32-bit addresses. 208 */ 209 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE); 210 211 /* 212 * Optionally truncate I/O addresses to 16 bits. Provides compatibility 213 * with other ACPI implementations. NOTE: During ACPICA initialization, 214 * this value is set to TRUE if any Windows OSI strings have been 215 * requested by the BIOS. 216 */ 217 ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE); 218 219 /* 220 * Disable runtime checking and repair of values returned by control methods. 221 * Use only if the repair is causing a problem on a particular machine. 222 */ 223 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE); 224 225 /* 226 * Optionally do not install any SSDTs from the RSDT/XSDT during initialization. 227 * This can be useful for debugging ACPI problems on some machines. 228 */ 229 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE); 230 231 /* 232 * Optionally enable runtime namespace override. 233 */ 234 ACPI_INIT_GLOBAL(u8, acpi_gbl_runtime_namespace_override, TRUE); 235 236 /* 237 * We keep track of the latest version of Windows that has been requested by 238 * the BIOS. ACPI 5.0. 239 */ 240 ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); 241 242 /* 243 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning 244 * that the ACPI hardware is no longer required. A flag in the FADT indicates 245 * a reduced HW machine, and that flag is duplicated here for convenience. 246 */ 247 ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); 248 249 /* 250 * This mechanism is used to trace a specified AML method. The method is 251 * traced each time it is executed. 252 */ 253 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0); 254 ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL); 255 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT); 256 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT); 257 258 /* 259 * Runtime configuration of debug output control masks. We want the debug 260 * switches statically initialized so they are already set when the debugger 261 * is entered. 262 */ 263 ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT); 264 ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0); 265 266 /* 267 * Other miscellaneous globals 268 */ 269 ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT); 270 ACPI_GLOBAL(u32, acpi_current_gpe_count); 271 ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); 272 273 /***************************************************************************** 274 * 275 * ACPICA public interface configuration. 276 * 277 * Interfaces that are configured out of the ACPICA build are replaced 278 * by inlined stubs by default. 279 * 280 ****************************************************************************/ 281 282 /* 283 * Hardware-reduced prototypes (default: Not hardware reduced). 284 * 285 * All ACPICA hardware-related interfaces that use these macros will be 286 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag 287 * is set to TRUE. 288 * 289 * Note: This static build option for reduced hardware is intended to 290 * reduce ACPICA code size if desired or necessary. However, even if this 291 * option is not specified, the runtime behavior of ACPICA is dependent 292 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set, 293 * the flag will enable similar behavior -- ACPICA will not attempt 294 * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.) 295 */ 296 #if (!ACPI_REDUCED_HARDWARE) 297 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ 298 ACPI_EXTERNAL_RETURN_STATUS(prototype) 299 300 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ 301 ACPI_EXTERNAL_RETURN_OK(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_VOID(prototype) \ 314 static ACPI_INLINE prototype {return;} 315 316 #endif /* !ACPI_REDUCED_HARDWARE */ 317 318 /* 319 * Error message prototypes (default: error messages enabled). 320 * 321 * All interfaces related to error and warning messages 322 * will be configured out of the ACPICA build if the 323 * ACPI_NO_ERROR_MESSAGE flag is defined. 324 */ 325 #ifndef ACPI_NO_ERROR_MESSAGES 326 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 327 prototype; 328 329 #else 330 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 331 static ACPI_INLINE prototype {return;} 332 333 #endif /* ACPI_NO_ERROR_MESSAGES */ 334 335 /* 336 * Debugging output prototypes (default: no debug output). 337 * 338 * All interfaces related to debug output messages 339 * will be configured out of the ACPICA build unless the 340 * ACPI_DEBUG_OUTPUT flag is defined. 341 */ 342 #ifdef ACPI_DEBUG_OUTPUT 343 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 344 prototype; 345 346 #else 347 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 348 static ACPI_INLINE prototype {return;} 349 350 #endif /* ACPI_DEBUG_OUTPUT */ 351 352 /* 353 * Application prototypes 354 * 355 * All interfaces used by application will be configured 356 * out of the ACPICA build unless the ACPI_APPLICATION 357 * flag is defined. 358 */ 359 #ifdef ACPI_APPLICATION 360 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 361 prototype; 362 363 #else 364 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 365 static ACPI_INLINE prototype {return;} 366 367 #endif /* ACPI_APPLICATION */ 368 369 /***************************************************************************** 370 * 371 * ACPICA public interface prototypes 372 * 373 ****************************************************************************/ 374 375 /* 376 * Initialization 377 */ 378 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init 379 acpi_initialize_tables(struct acpi_table_desc 380 *initial_storage, 381 u32 initial_table_count, 382 u8 allow_resize)) 383 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_initialize_subsystem(void)) 384 385 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_enable_subsystem(u32 flags)) 386 387 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init 388 acpi_initialize_objects(u32 flags)) 389 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void)) 390 391 /* 392 * Miscellaneous global interfaces 393 */ 394 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) 395 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) 396 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void)) 397 398 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 399 acpi_get_system_info(struct acpi_buffer 400 *ret_buffer)) 401 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 402 acpi_get_statistics(struct acpi_statistics *stats)) 403 ACPI_EXTERNAL_RETURN_PTR(const char 404 *acpi_format_exception(acpi_status exception)) 405 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void)) 406 407 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 408 acpi_install_interface(acpi_string interface_name)) 409 410 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 411 acpi_remove_interface(acpi_string interface_name)) 412 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action)) 413 414 ACPI_EXTERNAL_RETURN_UINT32(u32 415 acpi_check_address_range(acpi_adr_space_type 416 space_id, 417 acpi_physical_address 418 address, acpi_size length, 419 u8 warn)) 420 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 421 acpi_decode_pld_buffer(u8 *in_buffer, 422 acpi_size length, 423 struct acpi_pld_info 424 **return_buffer)) 425 426 /* 427 * ACPI table load/unload interfaces 428 */ 429 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init 430 acpi_install_table(acpi_physical_address address, 431 u8 physical)) 432 433 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 434 acpi_load_table(struct acpi_table_header *table)) 435 436 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 437 acpi_unload_parent_table(acpi_handle object)) 438 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void)) 439 440 /* 441 * ACPI table manipulation interfaces 442 */ 443 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void)) 444 445 ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init 446 acpi_find_root_pointer(acpi_physical_address * 447 rsdp_address)) 448 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 449 acpi_get_table_header(acpi_string signature, 450 u32 instance, 451 struct acpi_table_header 452 *out_table_header)) 453 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 454 acpi_get_table(acpi_string signature, u32 instance, 455 struct acpi_table_header 456 **out_table)) 457 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 458 acpi_get_table_by_index(u32 table_index, 459 struct acpi_table_header 460 **out_table)) 461 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 462 acpi_install_table_handler(acpi_table_handler 463 handler, void *context)) 464 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 465 acpi_remove_table_handler(acpi_table_handler 466 handler)) 467 468 /* 469 * Namespace and name interfaces 470 */ 471 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 472 acpi_walk_namespace(acpi_object_type type, 473 acpi_handle start_object, 474 u32 max_depth, 475 acpi_walk_callback 476 descending_callback, 477 acpi_walk_callback 478 ascending_callback, 479 void *context, 480 void **return_value)) 481 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 482 acpi_get_devices(const char *HID, 483 acpi_walk_callback user_function, 484 void *context, 485 void **return_value)) 486 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 487 acpi_get_name(acpi_handle object, u32 name_type, 488 struct acpi_buffer *ret_path_ptr)) 489 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 490 acpi_get_handle(acpi_handle parent, 491 acpi_string pathname, 492 acpi_handle * ret_handle)) 493 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 494 acpi_attach_data(acpi_handle object, 495 acpi_object_handler handler, 496 void *data)) 497 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 498 acpi_detach_data(acpi_handle object, 499 acpi_object_handler handler)) 500 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 501 acpi_get_data(acpi_handle object, 502 acpi_object_handler handler, 503 void **data)) 504 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 505 acpi_debug_trace(const char *name, u32 debug_level, 506 u32 debug_layer, u32 flags)) 507 508 /* 509 * Object manipulation and enumeration 510 */ 511 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 512 acpi_evaluate_object(acpi_handle object, 513 acpi_string pathname, 514 struct acpi_object_list 515 *parameter_objects, 516 struct acpi_buffer 517 *return_object_buffer)) 518 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 519 acpi_evaluate_object_typed(acpi_handle object, 520 acpi_string pathname, 521 struct acpi_object_list 522 *external_params, 523 struct acpi_buffer 524 *return_buffer, 525 acpi_object_type 526 return_type)) 527 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 528 acpi_get_object_info(acpi_handle object, 529 struct acpi_device_info 530 **return_buffer)) 531 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer)) 532 533 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 534 acpi_get_next_object(acpi_object_type type, 535 acpi_handle parent, 536 acpi_handle child, 537 acpi_handle * out_handle)) 538 539 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 540 acpi_get_type(acpi_handle object, 541 acpi_object_type * out_type)) 542 543 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 544 acpi_get_parent(acpi_handle object, 545 acpi_handle * out_handle)) 546 547 /* 548 * Handler interfaces 549 */ 550 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 551 acpi_install_initialization_handler 552 (acpi_init_handler handler, u32 function)) 553 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 554 acpi_install_sci_handler(acpi_sci_handler 555 address, 556 void *context)) 557 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 558 acpi_remove_sci_handler(acpi_sci_handler 559 address)) 560 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 561 acpi_install_global_event_handler 562 (acpi_gbl_event_handler handler, 563 void *context)) 564 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 565 acpi_install_fixed_event_handler(u32 566 acpi_event, 567 acpi_event_handler 568 handler, 569 void 570 *context)) 571 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 572 acpi_remove_fixed_event_handler(u32 acpi_event, 573 acpi_event_handler 574 handler)) 575 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 576 acpi_install_gpe_handler(acpi_handle 577 gpe_device, 578 u32 gpe_number, 579 u32 type, 580 acpi_gpe_handler 581 address, 582 void *context)) 583 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 584 acpi_install_gpe_raw_handler(acpi_handle 585 gpe_device, 586 u32 gpe_number, 587 u32 type, 588 acpi_gpe_handler 589 address, 590 void *context)) 591 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 592 acpi_remove_gpe_handler(acpi_handle gpe_device, 593 u32 gpe_number, 594 acpi_gpe_handler 595 address)) 596 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 597 acpi_install_notify_handler(acpi_handle device, 598 u32 handler_type, 599 acpi_notify_handler 600 handler, 601 void *context)) 602 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 603 acpi_remove_notify_handler(acpi_handle device, 604 u32 handler_type, 605 acpi_notify_handler 606 handler)) 607 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 608 acpi_install_address_space_handler(acpi_handle 609 device, 610 acpi_adr_space_type 611 space_id, 612 acpi_adr_space_handler 613 handler, 614 acpi_adr_space_setup 615 setup, 616 void *context)) 617 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 618 acpi_remove_address_space_handler(acpi_handle 619 device, 620 acpi_adr_space_type 621 space_id, 622 acpi_adr_space_handler 623 handler)) 624 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 625 acpi_install_exception_handler 626 (acpi_exception_handler handler)) 627 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 628 acpi_install_interface_handler 629 (acpi_interface_handler handler)) 630 631 /* 632 * Global Lock interfaces 633 */ 634 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 635 acpi_acquire_global_lock(u16 timeout, 636 u32 *handle)) 637 638 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 639 acpi_release_global_lock(u32 handle)) 640 641 /* 642 * Interfaces to AML mutex objects 643 */ 644 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 645 acpi_acquire_mutex(acpi_handle handle, 646 acpi_string pathname, 647 u16 timeout)) 648 649 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 650 acpi_release_mutex(acpi_handle handle, 651 acpi_string pathname)) 652 653 /* 654 * Fixed Event interfaces 655 */ 656 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 657 acpi_enable_event(u32 event, u32 flags)) 658 659 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 660 acpi_disable_event(u32 event, u32 flags)) 661 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event)) 662 663 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 664 acpi_get_event_status(u32 event, 665 acpi_event_status 666 *event_status)) 667 668 /* 669 * General Purpose Event (GPE) Interfaces 670 */ 671 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void)) 672 673 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 674 acpi_enable_gpe(acpi_handle gpe_device, 675 u32 gpe_number)) 676 677 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 678 acpi_disable_gpe(acpi_handle gpe_device, 679 u32 gpe_number)) 680 681 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 682 acpi_clear_gpe(acpi_handle gpe_device, 683 u32 gpe_number)) 684 685 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 686 acpi_set_gpe(acpi_handle gpe_device, 687 u32 gpe_number, u8 action)) 688 689 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 690 acpi_finish_gpe(acpi_handle gpe_device, 691 u32 gpe_number)) 692 693 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 694 acpi_mark_gpe_for_wake(acpi_handle gpe_device, 695 u32 gpe_number)) 696 697 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 698 acpi_setup_gpe_for_wake(acpi_handle 699 parent_device, 700 acpi_handle gpe_device, 701 u32 gpe_number)) 702 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 703 acpi_set_gpe_wake_mask(acpi_handle gpe_device, 704 u32 gpe_number, 705 u8 action)) 706 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 707 acpi_get_gpe_status(acpi_handle gpe_device, 708 u32 gpe_number, 709 acpi_event_status 710 *event_status)) 711 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) 712 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) 713 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void)) 714 715 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 716 acpi_get_gpe_device(u32 gpe_index, 717 acpi_handle * gpe_device)) 718 719 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 720 acpi_install_gpe_block(acpi_handle gpe_device, 721 struct 722 acpi_generic_address 723 *gpe_block_address, 724 u32 register_count, 725 u32 interrupt_number)) 726 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 727 acpi_remove_gpe_block(acpi_handle gpe_device)) 728 729 /* 730 * Resource interfaces 731 */ 732 typedef 733 acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource, 734 void *context); 735 736 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 737 acpi_get_vendor_resource(acpi_handle device, 738 char *name, 739 struct acpi_vendor_uuid 740 *uuid, 741 struct acpi_buffer 742 *ret_buffer)) 743 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 744 acpi_get_current_resources(acpi_handle device, 745 struct acpi_buffer 746 *ret_buffer)) 747 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 748 acpi_get_possible_resources(acpi_handle device, 749 struct acpi_buffer 750 *ret_buffer)) 751 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 752 acpi_get_event_resources(acpi_handle device_handle, 753 struct acpi_buffer 754 *ret_buffer)) 755 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 756 acpi_walk_resource_buffer(struct acpi_buffer 757 *buffer, 758 acpi_walk_resource_callback 759 user_function, 760 void *context)) 761 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 762 acpi_walk_resources(acpi_handle device, char *name, 763 acpi_walk_resource_callback 764 user_function, void *context)) 765 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 766 acpi_set_current_resources(acpi_handle device, 767 struct acpi_buffer 768 *in_buffer)) 769 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 770 acpi_get_irq_routing_table(acpi_handle device, 771 struct acpi_buffer 772 *ret_buffer)) 773 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 774 acpi_resource_to_address64(struct acpi_resource 775 *resource, 776 struct 777 acpi_resource_address64 778 *out)) 779 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 780 acpi_buffer_to_resource(u8 *aml_buffer, 781 u16 aml_buffer_length, 782 struct acpi_resource 783 **resource_ptr)) 784 785 /* 786 * Hardware (ACPI device) interfaces 787 */ 788 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void)) 789 790 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 791 acpi_read(u64 *value, 792 struct acpi_generic_address *reg)) 793 794 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 795 acpi_write(u64 value, 796 struct acpi_generic_address *reg)) 797 798 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 799 acpi_read_bit_register(u32 register_id, 800 u32 *return_value)) 801 802 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 803 acpi_write_bit_register(u32 register_id, 804 u32 value)) 805 806 /* 807 * Sleep/Wake interfaces 808 */ 809 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 810 acpi_get_sleep_type_data(u8 sleep_state, 811 u8 *slp_typ_a, 812 u8 *slp_typ_b)) 813 814 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 815 acpi_enter_sleep_state_prep(u8 sleep_state)) 816 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state)) 817 818 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void)) 819 820 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 821 acpi_leave_sleep_state_prep(u8 sleep_state)) 822 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state)) 823 824 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 825 acpi_set_firmware_waking_vectors 826 (acpi_physical_address physical_address, 827 acpi_physical_address physical_address64)) 828 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 829 acpi_set_firmware_waking_vector(u32 830 physical_address)) 831 #if ACPI_MACHINE_WIDTH == 64 832 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 833 acpi_set_firmware_waking_vector64(u64 834 physical_address)) 835 #endif 836 /* 837 * ACPI Timer interfaces 838 */ 839 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 840 acpi_get_timer_resolution(u32 *resolution)) 841 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks)) 842 843 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 844 acpi_get_timer_duration(u32 start_ticks, 845 u32 end_ticks, 846 u32 *time_elapsed)) 847 848 /* 849 * Error/Warning output 850 */ 851 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 852 void ACPI_INTERNAL_VAR_XFACE 853 acpi_error(const char *module_name, 854 u32 line_number, 855 const char *format, ...)) 856 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4) 857 void ACPI_INTERNAL_VAR_XFACE 858 acpi_exception(const char *module_name, 859 u32 line_number, 860 acpi_status status, 861 const char *format, ...)) 862 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 863 void ACPI_INTERNAL_VAR_XFACE 864 acpi_warning(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_info(const char *module_name, 870 u32 line_number, 871 const char *format, ...)) 872 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 873 void ACPI_INTERNAL_VAR_XFACE 874 acpi_bios_error(const char *module_name, 875 u32 line_number, 876 const char *format, ...)) 877 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 878 void ACPI_INTERNAL_VAR_XFACE 879 acpi_bios_warning(const char *module_name, 880 u32 line_number, 881 const char *format, ...)) 882 883 /* 884 * Debug output 885 */ 886 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 887 void ACPI_INTERNAL_VAR_XFACE 888 acpi_debug_print(u32 requested_debug_level, 889 u32 line_number, 890 const char *function_name, 891 const char *module_name, 892 u32 component_id, 893 const char *format, ...)) 894 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 895 void ACPI_INTERNAL_VAR_XFACE 896 acpi_debug_print_raw(u32 requested_debug_level, 897 u32 line_number, 898 const char *function_name, 899 const char *module_name, 900 u32 component_id, 901 const char *format, ...)) 902 903 ACPI_DBG_DEPENDENT_RETURN_VOID(void 904 acpi_trace_point(acpi_trace_event_type type, 905 u8 begin, 906 u8 *aml, char *pathname)) 907 ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1) 908 void ACPI_INTERNAL_VAR_XFACE 909 acpi_log_error(const char *format, ...)) 910 acpi_status acpi_initialize_debugger(void); 911 912 void acpi_terminate_debugger(void); 913 914 /* 915 * Divergences 916 */ 917 ACPI_GLOBAL(u8, acpi_gbl_permanent_mmap); 918 919 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 920 acpi_get_table_with_size(acpi_string signature, 921 u32 instance, 922 struct acpi_table_header 923 **out_table, 924 acpi_size *tbl_size)) 925 926 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 927 acpi_get_data_full(acpi_handle object, 928 acpi_object_handler handler, 929 void **data, 930 void (*callback)(void *))) 931 932 void acpi_set_debugger_thread_id(acpi_thread_id thread_id); 933 934 #endif /* __ACXFACE_H__ */ 935