1 /****************************************************************************** 2 * 3 * Name: acpixf.h - External interfaces to the ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2016, 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 0x20160831 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 support group module level code. 194 */ 195 ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, TRUE); 196 197 /* 198 * Optionally support module level code by parsing the entire table as 199 * a term_list. Default is FALSE, do not execute entire table until some 200 * lock order issues are fixed. 201 */ 202 ACPI_INIT_GLOBAL(u8, acpi_gbl_parse_table_as_term_list, FALSE); 203 204 /* 205 * Optionally use 32-bit FADT addresses if and when there is a conflict 206 * (address mismatch) between the 32-bit and 64-bit versions of the 207 * address. Although ACPICA adheres to the ACPI specification which 208 * requires the use of the corresponding 64-bit address if it is non-zero, 209 * some machines have been found to have a corrupted non-zero 64-bit 210 * address. Default is FALSE, do not favor the 32-bit addresses. 211 */ 212 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE); 213 214 /* 215 * Optionally use 32-bit FACS table addresses. 216 * It is reported that some platforms fail to resume from system suspending 217 * if 64-bit FACS table address is selected: 218 * https://bugzilla.kernel.org/show_bug.cgi?id=74021 219 * Default is TRUE, favor the 32-bit addresses. 220 */ 221 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE); 222 223 /* 224 * Optionally truncate I/O addresses to 16 bits. Provides compatibility 225 * with other ACPI implementations. NOTE: During ACPICA initialization, 226 * this value is set to TRUE if any Windows OSI strings have been 227 * requested by the BIOS. 228 */ 229 ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE); 230 231 /* 232 * Disable runtime checking and repair of values returned by control methods. 233 * Use only if the repair is causing a problem on a particular machine. 234 */ 235 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE); 236 237 /* 238 * Optionally do not install any SSDTs from the RSDT/XSDT during initialization. 239 * This can be useful for debugging ACPI problems on some machines. 240 */ 241 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE); 242 243 /* 244 * Optionally enable runtime namespace override. 245 */ 246 ACPI_INIT_GLOBAL(u8, acpi_gbl_runtime_namespace_override, TRUE); 247 248 /* 249 * We keep track of the latest version of Windows that has been requested by 250 * the BIOS. ACPI 5.0. 251 */ 252 ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); 253 254 /* 255 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning 256 * that the ACPI hardware is no longer required. A flag in the FADT indicates 257 * a reduced HW machine, and that flag is duplicated here for convenience. 258 */ 259 ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); 260 261 /* 262 * This mechanism is used to trace a specified AML method. The method is 263 * traced each time it is executed. 264 */ 265 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0); 266 ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL); 267 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT); 268 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT); 269 270 /* 271 * Runtime configuration of debug output control masks. We want the debug 272 * switches statically initialized so they are already set when the debugger 273 * is entered. 274 */ 275 ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT); 276 ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0); 277 278 /* Optionally enable timer output with Debug Object output */ 279 280 ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE); 281 282 /* 283 * Debugger command handshake globals. Host OSes need to access these 284 * variables to implement their own command handshake mechanism. 285 */ 286 #ifdef ACPI_DEBUGGER 287 ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE); 288 ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]); 289 #endif 290 291 /* 292 * Other miscellaneous globals 293 */ 294 ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT); 295 ACPI_GLOBAL(u32, acpi_current_gpe_count); 296 ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); 297 298 /***************************************************************************** 299 * 300 * ACPICA public interface configuration. 301 * 302 * Interfaces that are configured out of the ACPICA build are replaced 303 * by inlined stubs by default. 304 * 305 ****************************************************************************/ 306 307 /* 308 * Hardware-reduced prototypes (default: Not hardware reduced). 309 * 310 * All ACPICA hardware-related interfaces that use these macros will be 311 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag 312 * is set to TRUE. 313 * 314 * Note: This static build option for reduced hardware is intended to 315 * reduce ACPICA code size if desired or necessary. However, even if this 316 * option is not specified, the runtime behavior of ACPICA is dependent 317 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set, 318 * the flag will enable similar behavior -- ACPICA will not attempt 319 * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.) 320 */ 321 #if (!ACPI_REDUCED_HARDWARE) 322 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ 323 ACPI_EXTERNAL_RETURN_STATUS(prototype) 324 325 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ 326 ACPI_EXTERNAL_RETURN_OK(prototype) 327 328 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ 329 ACPI_EXTERNAL_RETURN_VOID(prototype) 330 331 #else 332 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ 333 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} 334 335 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ 336 static ACPI_INLINE prototype {return(AE_OK);} 337 338 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ 339 static ACPI_INLINE prototype {return;} 340 341 #endif /* !ACPI_REDUCED_HARDWARE */ 342 343 /* 344 * Error message prototypes (default: error messages enabled). 345 * 346 * All interfaces related to error and warning messages 347 * will be configured out of the ACPICA build if the 348 * ACPI_NO_ERROR_MESSAGE flag is defined. 349 */ 350 #ifndef ACPI_NO_ERROR_MESSAGES 351 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 352 prototype; 353 354 #else 355 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 356 static ACPI_INLINE prototype {return;} 357 358 #endif /* ACPI_NO_ERROR_MESSAGES */ 359 360 /* 361 * Debugging output prototypes (default: no debug output). 362 * 363 * All interfaces related to debug output messages 364 * will be configured out of the ACPICA build unless the 365 * ACPI_DEBUG_OUTPUT flag is defined. 366 */ 367 #ifdef ACPI_DEBUG_OUTPUT 368 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 369 prototype; 370 371 #else 372 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 373 static ACPI_INLINE prototype {return;} 374 375 #endif /* ACPI_DEBUG_OUTPUT */ 376 377 /* 378 * Application prototypes 379 * 380 * All interfaces used by application will be configured 381 * out of the ACPICA build unless the ACPI_APPLICATION 382 * flag is defined. 383 */ 384 #ifdef ACPI_APPLICATION 385 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 386 prototype; 387 388 #else 389 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 390 static ACPI_INLINE prototype {return;} 391 392 #endif /* ACPI_APPLICATION */ 393 394 /* 395 * Debugger prototypes 396 * 397 * All interfaces used by debugger will be configured 398 * out of the ACPICA build unless the ACPI_DEBUGGER 399 * flag is defined. 400 */ 401 #ifdef ACPI_DEBUGGER 402 #define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \ 403 ACPI_EXTERNAL_RETURN_OK(prototype) 404 405 #define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \ 406 ACPI_EXTERNAL_RETURN_VOID(prototype) 407 408 #else 409 #define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \ 410 static ACPI_INLINE prototype {return(AE_OK);} 411 412 #define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \ 413 static ACPI_INLINE prototype {return;} 414 415 #endif /* ACPI_DEBUGGER */ 416 417 /***************************************************************************** 418 * 419 * ACPICA public interface prototypes 420 * 421 ****************************************************************************/ 422 423 /* 424 * Initialization 425 */ 426 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 427 acpi_initialize_tables(struct acpi_table_desc 428 *initial_storage, 429 u32 initial_table_count, 430 u8 allow_resize)) 431 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 432 acpi_initialize_subsystem(void)) 433 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 434 acpi_enable_subsystem(u32 flags)) 435 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 436 acpi_initialize_objects(u32 flags)) 437 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 438 acpi_terminate(void)) 439 440 /* 441 * Miscellaneous global interfaces 442 */ 443 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) 444 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) 445 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void)) 446 447 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 448 acpi_get_system_info(struct acpi_buffer 449 *ret_buffer)) 450 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 451 acpi_get_statistics(struct acpi_statistics *stats)) 452 ACPI_EXTERNAL_RETURN_PTR(const char 453 *acpi_format_exception(acpi_status exception)) 454 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void)) 455 456 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 457 acpi_install_interface(acpi_string interface_name)) 458 459 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 460 acpi_remove_interface(acpi_string interface_name)) 461 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action)) 462 463 ACPI_EXTERNAL_RETURN_UINT32(u32 464 acpi_check_address_range(acpi_adr_space_type 465 space_id, 466 acpi_physical_address 467 address, acpi_size length, 468 u8 warn)) 469 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 470 acpi_decode_pld_buffer(u8 *in_buffer, 471 acpi_size length, 472 struct acpi_pld_info 473 **return_buffer)) 474 475 /* 476 * ACPI table load/unload interfaces 477 */ 478 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 479 acpi_install_table(acpi_physical_address address, 480 u8 physical)) 481 482 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 483 acpi_load_table(struct acpi_table_header *table)) 484 485 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 486 acpi_unload_parent_table(acpi_handle object)) 487 488 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 489 acpi_load_tables(void)) 490 491 /* 492 * ACPI table manipulation interfaces 493 */ 494 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 495 acpi_reallocate_root_table(void)) 496 497 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 498 acpi_find_root_pointer(acpi_physical_address 499 *rsdp_address)) 500 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 501 acpi_get_table_header(acpi_string signature, 502 u32 instance, 503 struct acpi_table_header 504 *out_table_header)) 505 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 506 acpi_get_table(acpi_string signature, u32 instance, 507 struct acpi_table_header 508 **out_table)) 509 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 510 acpi_get_table_by_index(u32 table_index, 511 struct acpi_table_header 512 **out_table)) 513 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 514 acpi_install_table_handler(acpi_table_handler 515 handler, void *context)) 516 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 517 acpi_remove_table_handler(acpi_table_handler 518 handler)) 519 520 /* 521 * Namespace and name interfaces 522 */ 523 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 524 acpi_walk_namespace(acpi_object_type type, 525 acpi_handle start_object, 526 u32 max_depth, 527 acpi_walk_callback 528 descending_callback, 529 acpi_walk_callback 530 ascending_callback, 531 void *context, 532 void **return_value)) 533 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 534 acpi_get_devices(const char *HID, 535 acpi_walk_callback user_function, 536 void *context, 537 void **return_value)) 538 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 539 acpi_get_name(acpi_handle object, u32 name_type, 540 struct acpi_buffer *ret_path_ptr)) 541 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 542 acpi_get_handle(acpi_handle parent, 543 acpi_string pathname, 544 acpi_handle *ret_handle)) 545 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 546 acpi_attach_data(acpi_handle object, 547 acpi_object_handler handler, 548 void *data)) 549 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 550 acpi_detach_data(acpi_handle object, 551 acpi_object_handler handler)) 552 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 553 acpi_get_data(acpi_handle object, 554 acpi_object_handler handler, 555 void **data)) 556 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 557 acpi_debug_trace(const char *name, u32 debug_level, 558 u32 debug_layer, u32 flags)) 559 560 /* 561 * Object manipulation and enumeration 562 */ 563 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 564 acpi_evaluate_object(acpi_handle object, 565 acpi_string pathname, 566 struct acpi_object_list 567 *parameter_objects, 568 struct acpi_buffer 569 *return_object_buffer)) 570 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 571 acpi_evaluate_object_typed(acpi_handle object, 572 acpi_string pathname, 573 struct acpi_object_list 574 *external_params, 575 struct acpi_buffer 576 *return_buffer, 577 acpi_object_type 578 return_type)) 579 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 580 acpi_get_object_info(acpi_handle object, 581 struct acpi_device_info 582 **return_buffer)) 583 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer)) 584 585 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 586 acpi_get_next_object(acpi_object_type type, 587 acpi_handle parent, 588 acpi_handle child, 589 acpi_handle *out_handle)) 590 591 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 592 acpi_get_type(acpi_handle object, 593 acpi_object_type *out_type)) 594 595 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 596 acpi_get_parent(acpi_handle object, 597 acpi_handle *out_handle)) 598 599 /* 600 * Handler interfaces 601 */ 602 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 603 acpi_install_initialization_handler 604 (acpi_init_handler handler, u32 function)) 605 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 606 acpi_install_sci_handler(acpi_sci_handler 607 address, 608 void *context)) 609 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 610 acpi_remove_sci_handler(acpi_sci_handler 611 address)) 612 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 613 acpi_install_global_event_handler 614 (acpi_gbl_event_handler handler, 615 void *context)) 616 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 617 acpi_install_fixed_event_handler(u32 618 acpi_event, 619 acpi_event_handler 620 handler, 621 void 622 *context)) 623 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 624 acpi_remove_fixed_event_handler(u32 acpi_event, 625 acpi_event_handler 626 handler)) 627 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 628 acpi_install_gpe_handler(acpi_handle 629 gpe_device, 630 u32 gpe_number, 631 u32 type, 632 acpi_gpe_handler 633 address, 634 void *context)) 635 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 636 acpi_install_gpe_raw_handler(acpi_handle 637 gpe_device, 638 u32 gpe_number, 639 u32 type, 640 acpi_gpe_handler 641 address, 642 void *context)) 643 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 644 acpi_remove_gpe_handler(acpi_handle gpe_device, 645 u32 gpe_number, 646 acpi_gpe_handler 647 address)) 648 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 649 acpi_install_notify_handler(acpi_handle device, 650 u32 handler_type, 651 acpi_notify_handler 652 handler, 653 void *context)) 654 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 655 acpi_remove_notify_handler(acpi_handle device, 656 u32 handler_type, 657 acpi_notify_handler 658 handler)) 659 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 660 acpi_install_address_space_handler(acpi_handle 661 device, 662 acpi_adr_space_type 663 space_id, 664 acpi_adr_space_handler 665 handler, 666 acpi_adr_space_setup 667 setup, 668 void *context)) 669 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 670 acpi_remove_address_space_handler(acpi_handle 671 device, 672 acpi_adr_space_type 673 space_id, 674 acpi_adr_space_handler 675 handler)) 676 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 677 acpi_install_exception_handler 678 (acpi_exception_handler handler)) 679 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 680 acpi_install_interface_handler 681 (acpi_interface_handler handler)) 682 683 /* 684 * Global Lock interfaces 685 */ 686 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 687 acpi_acquire_global_lock(u16 timeout, 688 u32 *handle)) 689 690 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 691 acpi_release_global_lock(u32 handle)) 692 693 /* 694 * Interfaces to AML mutex objects 695 */ 696 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 697 acpi_acquire_mutex(acpi_handle handle, 698 acpi_string pathname, 699 u16 timeout)) 700 701 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 702 acpi_release_mutex(acpi_handle handle, 703 acpi_string pathname)) 704 705 /* 706 * Fixed Event interfaces 707 */ 708 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 709 acpi_enable_event(u32 event, u32 flags)) 710 711 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 712 acpi_disable_event(u32 event, u32 flags)) 713 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event)) 714 715 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 716 acpi_get_event_status(u32 event, 717 acpi_event_status 718 *event_status)) 719 720 /* 721 * General Purpose Event (GPE) Interfaces 722 */ 723 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void)) 724 725 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 726 acpi_enable_gpe(acpi_handle gpe_device, 727 u32 gpe_number)) 728 729 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 730 acpi_disable_gpe(acpi_handle gpe_device, 731 u32 gpe_number)) 732 733 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 734 acpi_clear_gpe(acpi_handle gpe_device, 735 u32 gpe_number)) 736 737 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 738 acpi_set_gpe(acpi_handle gpe_device, 739 u32 gpe_number, u8 action)) 740 741 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 742 acpi_finish_gpe(acpi_handle gpe_device, 743 u32 gpe_number)) 744 745 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 746 acpi_mask_gpe(acpi_handle gpe_device, 747 u32 gpe_number, u8 is_masked)) 748 749 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 750 acpi_mark_gpe_for_wake(acpi_handle gpe_device, 751 u32 gpe_number)) 752 753 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 754 acpi_setup_gpe_for_wake(acpi_handle 755 parent_device, 756 acpi_handle gpe_device, 757 u32 gpe_number)) 758 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 759 acpi_set_gpe_wake_mask(acpi_handle gpe_device, 760 u32 gpe_number, 761 u8 action)) 762 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 763 acpi_get_gpe_status(acpi_handle gpe_device, 764 u32 gpe_number, 765 acpi_event_status 766 *event_status)) 767 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) 768 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) 769 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(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(3) 924 void ACPI_INTERNAL_VAR_XFACE 925 acpi_bios_warning(const char *module_name, 926 u32 line_number, 927 const char *format, ...)) 928 929 /* 930 * Debug output 931 */ 932 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 933 void ACPI_INTERNAL_VAR_XFACE 934 acpi_debug_print(u32 requested_debug_level, 935 u32 line_number, 936 const char *function_name, 937 const char *module_name, 938 u32 component_id, 939 const char *format, ...)) 940 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 941 void ACPI_INTERNAL_VAR_XFACE 942 acpi_debug_print_raw(u32 requested_debug_level, 943 u32 line_number, 944 const char *function_name, 945 const char *module_name, 946 u32 component_id, 947 const char *format, ...)) 948 949 ACPI_DBG_DEPENDENT_RETURN_VOID(void 950 acpi_trace_point(acpi_trace_event_type type, 951 u8 begin, 952 u8 *aml, char *pathname)) 953 954 acpi_status acpi_initialize_debugger(void); 955 956 void acpi_terminate_debugger(void); 957 958 /* 959 * Divergences 960 */ 961 ACPI_GLOBAL(u8, acpi_gbl_permanent_mmap); 962 963 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 964 acpi_get_table_with_size(acpi_string signature, 965 u32 instance, 966 struct acpi_table_header 967 **out_table, 968 acpi_size *tbl_size)) 969 970 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 971 acpi_get_data_full(acpi_handle object, 972 acpi_object_handler handler, 973 void **data, 974 void (*callback)(void *))) 975 976 void acpi_run_debugger(char *batch_buffer); 977 978 void acpi_set_debugger_thread_id(acpi_thread_id thread_id); 979 980 #endif /* __ACXFACE_H__ */ 981