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 0x20160422 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 use 32-bit FADT addresses if and when there is a conflict 199 * (address mismatch) between the 32-bit and 64-bit versions of the 200 * address. Although ACPICA adheres to the ACPI specification which 201 * requires the use of the corresponding 64-bit address if it is non-zero, 202 * some machines have been found to have a corrupted non-zero 64-bit 203 * address. Default is FALSE, do not favor the 32-bit addresses. 204 */ 205 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE); 206 207 /* 208 * Optionally use 32-bit FACS table addresses. 209 * It is reported that some platforms fail to resume from system suspending 210 * if 64-bit FACS table address is selected: 211 * https://bugzilla.kernel.org/show_bug.cgi?id=74021 212 * Default is TRUE, favor the 32-bit addresses. 213 */ 214 ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE); 215 216 /* 217 * Optionally truncate I/O addresses to 16 bits. Provides compatibility 218 * with other ACPI implementations. NOTE: During ACPICA initialization, 219 * this value is set to TRUE if any Windows OSI strings have been 220 * requested by the BIOS. 221 */ 222 ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE); 223 224 /* 225 * Disable runtime checking and repair of values returned by control methods. 226 * Use only if the repair is causing a problem on a particular machine. 227 */ 228 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE); 229 230 /* 231 * Optionally do not install any SSDTs from the RSDT/XSDT during initialization. 232 * This can be useful for debugging ACPI problems on some machines. 233 */ 234 ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE); 235 236 /* 237 * Optionally enable runtime namespace override. 238 */ 239 ACPI_INIT_GLOBAL(u8, acpi_gbl_runtime_namespace_override, TRUE); 240 241 /* 242 * We keep track of the latest version of Windows that has been requested by 243 * the BIOS. ACPI 5.0. 244 */ 245 ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); 246 247 /* 248 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning 249 * that the ACPI hardware is no longer required. A flag in the FADT indicates 250 * a reduced HW machine, and that flag is duplicated here for convenience. 251 */ 252 ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); 253 254 /* 255 * This mechanism is used to trace a specified AML method. The method is 256 * traced each time it is executed. 257 */ 258 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0); 259 ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL); 260 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT); 261 ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT); 262 263 /* 264 * Runtime configuration of debug output control masks. We want the debug 265 * switches statically initialized so they are already set when the debugger 266 * is entered. 267 */ 268 ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT); 269 ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0); 270 271 /* Optionally enable timer output with Debug Object output */ 272 273 ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE); 274 275 /* 276 * Debugger command handshake globals. Host OSes need to access these 277 * variables to implement their own command handshake mechanism. 278 */ 279 #ifdef ACPI_DEBUGGER 280 ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE); 281 ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]); 282 #endif 283 284 /* 285 * Other miscellaneous globals 286 */ 287 ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT); 288 ACPI_GLOBAL(u32, acpi_current_gpe_count); 289 ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); 290 291 /***************************************************************************** 292 * 293 * ACPICA public interface configuration. 294 * 295 * Interfaces that are configured out of the ACPICA build are replaced 296 * by inlined stubs by default. 297 * 298 ****************************************************************************/ 299 300 /* 301 * Hardware-reduced prototypes (default: Not hardware reduced). 302 * 303 * All ACPICA hardware-related interfaces that use these macros will be 304 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag 305 * is set to TRUE. 306 * 307 * Note: This static build option for reduced hardware is intended to 308 * reduce ACPICA code size if desired or necessary. However, even if this 309 * option is not specified, the runtime behavior of ACPICA is dependent 310 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set, 311 * the flag will enable similar behavior -- ACPICA will not attempt 312 * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.) 313 */ 314 #if (!ACPI_REDUCED_HARDWARE) 315 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ 316 ACPI_EXTERNAL_RETURN_STATUS(prototype) 317 318 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ 319 ACPI_EXTERNAL_RETURN_OK(prototype) 320 321 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ 322 ACPI_EXTERNAL_RETURN_VOID(prototype) 323 324 #else 325 #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ 326 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} 327 328 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ 329 static ACPI_INLINE prototype {return(AE_OK);} 330 331 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ 332 static ACPI_INLINE prototype {return;} 333 334 #endif /* !ACPI_REDUCED_HARDWARE */ 335 336 /* 337 * Error message prototypes (default: error messages enabled). 338 * 339 * All interfaces related to error and warning messages 340 * will be configured out of the ACPICA build if the 341 * ACPI_NO_ERROR_MESSAGE flag is defined. 342 */ 343 #ifndef ACPI_NO_ERROR_MESSAGES 344 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 345 prototype; 346 347 #else 348 #define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ 349 static ACPI_INLINE prototype {return;} 350 351 #endif /* ACPI_NO_ERROR_MESSAGES */ 352 353 /* 354 * Debugging output prototypes (default: no debug output). 355 * 356 * All interfaces related to debug output messages 357 * will be configured out of the ACPICA build unless the 358 * ACPI_DEBUG_OUTPUT flag is defined. 359 */ 360 #ifdef ACPI_DEBUG_OUTPUT 361 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 362 prototype; 363 364 #else 365 #define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ 366 static ACPI_INLINE prototype {return;} 367 368 #endif /* ACPI_DEBUG_OUTPUT */ 369 370 /* 371 * Application prototypes 372 * 373 * All interfaces used by application will be configured 374 * out of the ACPICA build unless the ACPI_APPLICATION 375 * flag is defined. 376 */ 377 #ifdef ACPI_APPLICATION 378 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 379 prototype; 380 381 #else 382 #define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \ 383 static ACPI_INLINE prototype {return;} 384 385 #endif /* ACPI_APPLICATION */ 386 387 /* 388 * Debugger prototypes 389 * 390 * All interfaces used by debugger will be configured 391 * out of the ACPICA build unless the ACPI_DEBUGGER 392 * flag is defined. 393 */ 394 #ifdef ACPI_DEBUGGER 395 #define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \ 396 ACPI_EXTERNAL_RETURN_OK(prototype) 397 398 #define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \ 399 ACPI_EXTERNAL_RETURN_VOID(prototype) 400 401 #else 402 #define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \ 403 static ACPI_INLINE prototype {return(AE_OK);} 404 405 #define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \ 406 static ACPI_INLINE prototype {return;} 407 408 #endif /* ACPI_DEBUGGER */ 409 410 /***************************************************************************** 411 * 412 * ACPICA public interface prototypes 413 * 414 ****************************************************************************/ 415 416 /* 417 * Initialization 418 */ 419 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 420 acpi_initialize_tables(struct acpi_table_desc 421 *initial_storage, 422 u32 initial_table_count, 423 u8 allow_resize)) 424 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 425 acpi_initialize_subsystem(void)) 426 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 427 acpi_enable_subsystem(u32 flags)) 428 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 429 acpi_initialize_objects(u32 flags)) 430 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 431 acpi_terminate(void)) 432 433 /* 434 * Miscellaneous global interfaces 435 */ 436 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) 437 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) 438 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void)) 439 440 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 441 acpi_get_system_info(struct acpi_buffer 442 *ret_buffer)) 443 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 444 acpi_get_statistics(struct acpi_statistics *stats)) 445 ACPI_EXTERNAL_RETURN_PTR(const char 446 *acpi_format_exception(acpi_status exception)) 447 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void)) 448 449 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 450 acpi_install_interface(acpi_string interface_name)) 451 452 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 453 acpi_remove_interface(acpi_string interface_name)) 454 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action)) 455 456 ACPI_EXTERNAL_RETURN_UINT32(u32 457 acpi_check_address_range(acpi_adr_space_type 458 space_id, 459 acpi_physical_address 460 address, acpi_size length, 461 u8 warn)) 462 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 463 acpi_decode_pld_buffer(u8 *in_buffer, 464 acpi_size length, 465 struct acpi_pld_info 466 **return_buffer)) 467 468 /* 469 * ACPI table load/unload interfaces 470 */ 471 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 472 acpi_install_table(acpi_physical_address address, 473 u8 physical)) 474 475 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 476 acpi_load_table(struct acpi_table_header *table)) 477 478 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 479 acpi_unload_parent_table(acpi_handle object)) 480 481 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 482 acpi_load_tables(void)) 483 484 /* 485 * ACPI table manipulation interfaces 486 */ 487 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 488 acpi_reallocate_root_table(void)) 489 490 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION 491 acpi_find_root_pointer(acpi_physical_address 492 *rsdp_address)) 493 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 494 acpi_get_table_header(acpi_string signature, 495 u32 instance, 496 struct acpi_table_header 497 *out_table_header)) 498 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 499 acpi_get_table(acpi_string signature, u32 instance, 500 struct acpi_table_header 501 **out_table)) 502 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 503 acpi_get_table_by_index(u32 table_index, 504 struct acpi_table_header 505 **out_table)) 506 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 507 acpi_install_table_handler(acpi_table_handler 508 handler, void *context)) 509 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 510 acpi_remove_table_handler(acpi_table_handler 511 handler)) 512 513 /* 514 * Namespace and name interfaces 515 */ 516 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 517 acpi_walk_namespace(acpi_object_type type, 518 acpi_handle start_object, 519 u32 max_depth, 520 acpi_walk_callback 521 descending_callback, 522 acpi_walk_callback 523 ascending_callback, 524 void *context, 525 void **return_value)) 526 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 527 acpi_get_devices(const char *HID, 528 acpi_walk_callback user_function, 529 void *context, 530 void **return_value)) 531 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 532 acpi_get_name(acpi_handle object, u32 name_type, 533 struct acpi_buffer *ret_path_ptr)) 534 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 535 acpi_get_handle(acpi_handle parent, 536 acpi_string pathname, 537 acpi_handle *ret_handle)) 538 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 539 acpi_attach_data(acpi_handle object, 540 acpi_object_handler handler, 541 void *data)) 542 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 543 acpi_detach_data(acpi_handle object, 544 acpi_object_handler handler)) 545 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 546 acpi_get_data(acpi_handle object, 547 acpi_object_handler handler, 548 void **data)) 549 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 550 acpi_debug_trace(const char *name, u32 debug_level, 551 u32 debug_layer, u32 flags)) 552 553 /* 554 * Object manipulation and enumeration 555 */ 556 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 557 acpi_evaluate_object(acpi_handle object, 558 acpi_string pathname, 559 struct acpi_object_list 560 *parameter_objects, 561 struct acpi_buffer 562 *return_object_buffer)) 563 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 564 acpi_evaluate_object_typed(acpi_handle object, 565 acpi_string pathname, 566 struct acpi_object_list 567 *external_params, 568 struct acpi_buffer 569 *return_buffer, 570 acpi_object_type 571 return_type)) 572 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 573 acpi_get_object_info(acpi_handle object, 574 struct acpi_device_info 575 **return_buffer)) 576 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer)) 577 578 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 579 acpi_get_next_object(acpi_object_type type, 580 acpi_handle parent, 581 acpi_handle child, 582 acpi_handle *out_handle)) 583 584 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 585 acpi_get_type(acpi_handle object, 586 acpi_object_type *out_type)) 587 588 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 589 acpi_get_parent(acpi_handle object, 590 acpi_handle *out_handle)) 591 592 /* 593 * Handler interfaces 594 */ 595 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 596 acpi_install_initialization_handler 597 (acpi_init_handler handler, u32 function)) 598 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 599 acpi_install_sci_handler(acpi_sci_handler 600 address, 601 void *context)) 602 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 603 acpi_remove_sci_handler(acpi_sci_handler 604 address)) 605 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 606 acpi_install_global_event_handler 607 (acpi_gbl_event_handler handler, 608 void *context)) 609 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 610 acpi_install_fixed_event_handler(u32 611 acpi_event, 612 acpi_event_handler 613 handler, 614 void 615 *context)) 616 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 617 acpi_remove_fixed_event_handler(u32 acpi_event, 618 acpi_event_handler 619 handler)) 620 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 621 acpi_install_gpe_handler(acpi_handle 622 gpe_device, 623 u32 gpe_number, 624 u32 type, 625 acpi_gpe_handler 626 address, 627 void *context)) 628 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 629 acpi_install_gpe_raw_handler(acpi_handle 630 gpe_device, 631 u32 gpe_number, 632 u32 type, 633 acpi_gpe_handler 634 address, 635 void *context)) 636 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 637 acpi_remove_gpe_handler(acpi_handle gpe_device, 638 u32 gpe_number, 639 acpi_gpe_handler 640 address)) 641 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 642 acpi_install_notify_handler(acpi_handle device, 643 u32 handler_type, 644 acpi_notify_handler 645 handler, 646 void *context)) 647 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 648 acpi_remove_notify_handler(acpi_handle device, 649 u32 handler_type, 650 acpi_notify_handler 651 handler)) 652 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 653 acpi_install_address_space_handler(acpi_handle 654 device, 655 acpi_adr_space_type 656 space_id, 657 acpi_adr_space_handler 658 handler, 659 acpi_adr_space_setup 660 setup, 661 void *context)) 662 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 663 acpi_remove_address_space_handler(acpi_handle 664 device, 665 acpi_adr_space_type 666 space_id, 667 acpi_adr_space_handler 668 handler)) 669 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 670 acpi_install_exception_handler 671 (acpi_exception_handler handler)) 672 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 673 acpi_install_interface_handler 674 (acpi_interface_handler handler)) 675 676 /* 677 * Global Lock interfaces 678 */ 679 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 680 acpi_acquire_global_lock(u16 timeout, 681 u32 *handle)) 682 683 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 684 acpi_release_global_lock(u32 handle)) 685 686 /* 687 * Interfaces to AML mutex objects 688 */ 689 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 690 acpi_acquire_mutex(acpi_handle handle, 691 acpi_string pathname, 692 u16 timeout)) 693 694 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 695 acpi_release_mutex(acpi_handle handle, 696 acpi_string pathname)) 697 698 /* 699 * Fixed Event interfaces 700 */ 701 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 702 acpi_enable_event(u32 event, u32 flags)) 703 704 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 705 acpi_disable_event(u32 event, u32 flags)) 706 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event)) 707 708 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 709 acpi_get_event_status(u32 event, 710 acpi_event_status 711 *event_status)) 712 713 /* 714 * General Purpose Event (GPE) Interfaces 715 */ 716 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void)) 717 718 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 719 acpi_enable_gpe(acpi_handle gpe_device, 720 u32 gpe_number)) 721 722 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 723 acpi_disable_gpe(acpi_handle gpe_device, 724 u32 gpe_number)) 725 726 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 727 acpi_clear_gpe(acpi_handle gpe_device, 728 u32 gpe_number)) 729 730 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 731 acpi_set_gpe(acpi_handle gpe_device, 732 u32 gpe_number, u8 action)) 733 734 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 735 acpi_finish_gpe(acpi_handle gpe_device, 736 u32 gpe_number)) 737 738 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 739 acpi_mask_gpe(acpi_handle gpe_device, 740 u32 gpe_number, u8 is_masked)) 741 742 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 743 acpi_mark_gpe_for_wake(acpi_handle gpe_device, 744 u32 gpe_number)) 745 746 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 747 acpi_setup_gpe_for_wake(acpi_handle 748 parent_device, 749 acpi_handle gpe_device, 750 u32 gpe_number)) 751 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 752 acpi_set_gpe_wake_mask(acpi_handle gpe_device, 753 u32 gpe_number, 754 u8 action)) 755 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 756 acpi_get_gpe_status(acpi_handle gpe_device, 757 u32 gpe_number, 758 acpi_event_status 759 *event_status)) 760 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) 761 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) 762 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void)) 763 764 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 765 acpi_get_gpe_device(u32 gpe_index, 766 acpi_handle *gpe_device)) 767 768 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 769 acpi_install_gpe_block(acpi_handle gpe_device, 770 struct 771 acpi_generic_address 772 *gpe_block_address, 773 u32 register_count, 774 u32 interrupt_number)) 775 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 776 acpi_remove_gpe_block(acpi_handle gpe_device)) 777 778 /* 779 * Resource interfaces 780 */ 781 typedef 782 acpi_status (*acpi_walk_resource_callback) (struct acpi_resource * resource, 783 void *context); 784 785 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 786 acpi_get_vendor_resource(acpi_handle device, 787 char *name, 788 struct acpi_vendor_uuid 789 *uuid, 790 struct acpi_buffer 791 *ret_buffer)) 792 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 793 acpi_get_current_resources(acpi_handle device, 794 struct acpi_buffer 795 *ret_buffer)) 796 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 797 acpi_get_possible_resources(acpi_handle device, 798 struct acpi_buffer 799 *ret_buffer)) 800 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 801 acpi_get_event_resources(acpi_handle device_handle, 802 struct acpi_buffer 803 *ret_buffer)) 804 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 805 acpi_walk_resource_buffer(struct acpi_buffer 806 *buffer, 807 acpi_walk_resource_callback 808 user_function, 809 void *context)) 810 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 811 acpi_walk_resources(acpi_handle device, char *name, 812 acpi_walk_resource_callback 813 user_function, void *context)) 814 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 815 acpi_set_current_resources(acpi_handle device, 816 struct acpi_buffer 817 *in_buffer)) 818 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 819 acpi_get_irq_routing_table(acpi_handle device, 820 struct acpi_buffer 821 *ret_buffer)) 822 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 823 acpi_resource_to_address64(struct acpi_resource 824 *resource, 825 struct 826 acpi_resource_address64 827 *out)) 828 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 829 acpi_buffer_to_resource(u8 *aml_buffer, 830 u16 aml_buffer_length, 831 struct acpi_resource 832 **resource_ptr)) 833 834 /* 835 * Hardware (ACPI device) interfaces 836 */ 837 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void)) 838 839 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 840 acpi_read(u64 *value, 841 struct acpi_generic_address *reg)) 842 843 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 844 acpi_write(u64 value, 845 struct acpi_generic_address *reg)) 846 847 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 848 acpi_read_bit_register(u32 register_id, 849 u32 *return_value)) 850 851 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 852 acpi_write_bit_register(u32 register_id, 853 u32 value)) 854 855 /* 856 * Sleep/Wake interfaces 857 */ 858 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 859 acpi_get_sleep_type_data(u8 sleep_state, 860 u8 *slp_typ_a, 861 u8 *slp_typ_b)) 862 863 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 864 acpi_enter_sleep_state_prep(u8 sleep_state)) 865 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state)) 866 867 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void)) 868 869 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 870 acpi_leave_sleep_state_prep(u8 sleep_state)) 871 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state)) 872 873 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 874 acpi_set_firmware_waking_vector 875 (acpi_physical_address physical_address, 876 acpi_physical_address physical_address64)) 877 /* 878 * ACPI Timer interfaces 879 */ 880 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 881 acpi_get_timer_resolution(u32 *resolution)) 882 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks)) 883 884 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status 885 acpi_get_timer_duration(u32 start_ticks, 886 u32 end_ticks, 887 u32 *time_elapsed)) 888 889 /* 890 * Error/Warning output 891 */ 892 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 893 void ACPI_INTERNAL_VAR_XFACE 894 acpi_error(const char *module_name, 895 u32 line_number, 896 const char *format, ...)) 897 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4) 898 void ACPI_INTERNAL_VAR_XFACE 899 acpi_exception(const char *module_name, 900 u32 line_number, 901 acpi_status status, 902 const char *format, ...)) 903 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 904 void ACPI_INTERNAL_VAR_XFACE 905 acpi_warning(const char *module_name, 906 u32 line_number, 907 const char *format, ...)) 908 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1) 909 void ACPI_INTERNAL_VAR_XFACE 910 acpi_info(const char *format, ...)) 911 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 912 void ACPI_INTERNAL_VAR_XFACE 913 acpi_bios_error(const char *module_name, 914 u32 line_number, 915 const char *format, ...)) 916 ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) 917 void ACPI_INTERNAL_VAR_XFACE 918 acpi_bios_warning(const char *module_name, 919 u32 line_number, 920 const char *format, ...)) 921 922 /* 923 * Debug output 924 */ 925 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 926 void ACPI_INTERNAL_VAR_XFACE 927 acpi_debug_print(u32 requested_debug_level, 928 u32 line_number, 929 const char *function_name, 930 const char *module_name, 931 u32 component_id, 932 const char *format, ...)) 933 ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) 934 void ACPI_INTERNAL_VAR_XFACE 935 acpi_debug_print_raw(u32 requested_debug_level, 936 u32 line_number, 937 const char *function_name, 938 const char *module_name, 939 u32 component_id, 940 const char *format, ...)) 941 942 ACPI_DBG_DEPENDENT_RETURN_VOID(void 943 acpi_trace_point(acpi_trace_event_type type, 944 u8 begin, 945 u8 *aml, char *pathname)) 946 ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1) 947 void ACPI_INTERNAL_VAR_XFACE 948 acpi_log_error(const char *format, ...)) 949 950 acpi_status acpi_initialize_debugger(void); 951 952 void acpi_terminate_debugger(void); 953 954 /* 955 * Divergences 956 */ 957 ACPI_GLOBAL(u8, acpi_gbl_permanent_mmap); 958 959 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 960 acpi_get_table_with_size(acpi_string signature, 961 u32 instance, 962 struct acpi_table_header 963 **out_table, 964 acpi_size *tbl_size)) 965 966 ACPI_EXTERNAL_RETURN_STATUS(acpi_status 967 acpi_get_data_full(acpi_handle object, 968 acpi_object_handler handler, 969 void **data, 970 void (*callback)(void *))) 971 972 void acpi_run_debugger(char *batch_buffer); 973 974 void acpi_set_debugger_thread_id(acpi_thread_id thread_id); 975 976 #endif /* __ACXFACE_H__ */ 977