1/****************************************************************************** 2 * 3 * Name: actypes.h - Common data types for the entire ACPI subsystem 4 * 5 *****************************************************************************/ 6 7/****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2012, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 *****************************************************************************/ 115 116#ifndef __ACTYPES_H__ 117#define __ACTYPES_H__ 118 119/* acpisrc:StructDefs -- for acpisrc conversion */ 120 121/* 122 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header 123 * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of 124 * 12/2006. 125 */ 126#ifndef ACPI_MACHINE_WIDTH 127#error ACPI_MACHINE_WIDTH not defined 128#endif 129 130/*! [Begin] no source code translation */ 131 132/* 133 * Data type ranges 134 * Note: These macros are designed to be compiler independent as well as 135 * working around problems that some 32-bit compilers have with 64-bit 136 * constants. 137 */ 138#define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */ 139#define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */ 140#define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */ 141#define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */ 142#define ACPI_ASCII_MAX 0x7F 143 144 145/* 146 * Architecture-specific ACPICA Subsystem Data Types 147 * 148 * The goal of these types is to provide source code portability across 149 * 16-bit, 32-bit, and 64-bit targets. 150 * 151 * 1) The following types are of fixed size for all targets (16/32/64): 152 * 153 * BOOLEAN Logical boolean 154 * 155 * UINT8 8-bit (1 byte) unsigned value 156 * UINT16 16-bit (2 byte) unsigned value 157 * UINT32 32-bit (4 byte) unsigned value 158 * UINT64 64-bit (8 byte) unsigned value 159 * 160 * INT16 16-bit (2 byte) signed value 161 * INT32 32-bit (4 byte) signed value 162 * INT64 64-bit (8 byte) signed value 163 * 164 * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the 165 * compiler-dependent header(s) and were introduced because there is no common 166 * 64-bit integer type across the various compilation models, as shown in 167 * the table below. 168 * 169 * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit 170 * char 8 8 8 8 8 8 171 * short 16 16 16 16 16 16 172 * _int32 32 173 * int 32 64 32 32 16 16 174 * long 64 64 32 32 32 32 175 * long long 64 64 176 * pointer 64 64 64 32 32 32 177 * 178 * Note: ILP64 and LP32 are currently not supported. 179 * 180 * 181 * 2) These types represent the native word size of the target mode of the 182 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are 183 * usually used for memory allocation, efficient loop counters, and array 184 * indexes. The types are similar to the size_t type in the C library and are 185 * required because there is no C type that consistently represents the native 186 * data width. ACPI_SIZE is needed because there is no guarantee that a 187 * kernel-level C library is present. 188 * 189 * ACPI_SIZE 16/32/64-bit unsigned value 190 * ACPI_NATIVE_INT 16/32/64-bit signed value 191 */ 192 193/******************************************************************************* 194 * 195 * Common types for all compilers, all targets 196 * 197 ******************************************************************************/ 198 199typedef unsigned char BOOLEAN; 200typedef unsigned char UINT8; 201typedef unsigned short UINT16; 202typedef COMPILER_DEPENDENT_UINT64 UINT64; 203typedef COMPILER_DEPENDENT_INT64 INT64; 204 205/*! [End] no source code translation !*/ 206 207/* 208 * Value returned by AcpiOsGetThreadId. There is no standard "thread_id" 209 * across operating systems or even the various UNIX systems. Since ACPICA 210 * only needs the thread ID as a unique thread identifier, we use a UINT64 211 * as the only common data type - it will accommodate any type of pointer or 212 * any type of integer. It is up to the host-dependent OSL to cast the 213 * native thread ID type to a UINT64 (in AcpiOsGetThreadId). 214 */ 215#define ACPI_THREAD_ID UINT64 216 217 218/******************************************************************************* 219 * 220 * Types specific to 64-bit targets 221 * 222 ******************************************************************************/ 223 224#if ACPI_MACHINE_WIDTH == 64 225 226/*! [Begin] no source code translation (keep the typedefs as-is) */ 227 228typedef unsigned int UINT32; 229typedef int INT32; 230 231/*! [End] no source code translation !*/ 232 233 234typedef INT64 ACPI_NATIVE_INT; 235typedef UINT64 ACPI_SIZE; 236typedef UINT64 ACPI_IO_ADDRESS; 237typedef UINT64 ACPI_PHYSICAL_ADDRESS; 238 239#define ACPI_MAX_PTR ACPI_UINT64_MAX 240#define ACPI_SIZE_MAX ACPI_UINT64_MAX 241#define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ 242 243/* 244 * In the case of the Itanium Processor Family (IPF), the hardware does not 245 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag 246 * to indicate that special precautions must be taken to avoid alignment faults. 247 * (IA64 or ia64 is currently used by existing compilers to indicate IPF.) 248 * 249 * Note: EM64T and other X86-64 processors support misaligned transfers, 250 * so there is no need to define this flag. 251 */ 252#if defined (__IA64__) || defined (__ia64__) 253#define ACPI_MISALIGNMENT_NOT_SUPPORTED 254#endif 255 256 257/******************************************************************************* 258 * 259 * Types specific to 32-bit targets 260 * 261 ******************************************************************************/ 262 263#elif ACPI_MACHINE_WIDTH == 32 264 265/*! [Begin] no source code translation (keep the typedefs as-is) */ 266 267typedef unsigned int UINT32; 268typedef int INT32; 269 270/*! [End] no source code translation !*/ 271 272 273typedef INT32 ACPI_NATIVE_INT; 274typedef UINT32 ACPI_SIZE; 275typedef UINT32 ACPI_IO_ADDRESS; 276typedef UINT32 ACPI_PHYSICAL_ADDRESS; 277 278#define ACPI_MAX_PTR ACPI_UINT32_MAX 279#define ACPI_SIZE_MAX ACPI_UINT32_MAX 280 281#else 282 283/* ACPI_MACHINE_WIDTH must be either 64 or 32 */ 284 285#error unknown ACPI_MACHINE_WIDTH 286#endif 287 288 289/******************************************************************************* 290 * 291 * OS-dependent types 292 * 293 * If the defaults below are not appropriate for the host system, they can 294 * be defined in the OS-specific header, and this will take precedence. 295 * 296 ******************************************************************************/ 297 298/* Flags for AcpiOsAcquireLock/AcpiOsReleaseLock */ 299 300#ifndef ACPI_CPU_FLAGS 301#define ACPI_CPU_FLAGS ACPI_SIZE 302#endif 303 304/* Object returned from AcpiOsCreateCache */ 305 306#ifndef ACPI_CACHE_T 307#ifdef ACPI_USE_LOCAL_CACHE 308#define ACPI_CACHE_T ACPI_MEMORY_LIST 309#else 310#define ACPI_CACHE_T void * 311#endif 312#endif 313 314/* 315 * Synchronization objects - Mutexes, Semaphores, and SpinLocks 316 */ 317#if (ACPI_MUTEX_TYPE == ACPI_BINARY_SEMAPHORE) 318/* 319 * These macros are used if the host OS does not support a mutex object. 320 * Map the OSL Mutex interfaces to binary semaphores. 321 */ 322#define ACPI_MUTEX ACPI_SEMAPHORE 323#define AcpiOsCreateMutex(OutHandle) AcpiOsCreateSemaphore (1, 1, OutHandle) 324#define AcpiOsDeleteMutex(Handle) (void) AcpiOsDeleteSemaphore (Handle) 325#define AcpiOsAcquireMutex(Handle,Time) AcpiOsWaitSemaphore (Handle, 1, Time) 326#define AcpiOsReleaseMutex(Handle) (void) AcpiOsSignalSemaphore (Handle, 1) 327#endif 328 329/* Configurable types for synchronization objects */ 330 331#ifndef ACPI_SPINLOCK 332#define ACPI_SPINLOCK void * 333#endif 334 335#ifndef ACPI_SEMAPHORE 336#define ACPI_SEMAPHORE void * 337#endif 338 339#ifndef ACPI_MUTEX 340#define ACPI_MUTEX void * 341#endif 342 343 344/******************************************************************************* 345 * 346 * Compiler-dependent types 347 * 348 * If the defaults below are not appropriate for the host compiler, they can 349 * be defined in the compiler-specific header, and this will take precedence. 350 * 351 ******************************************************************************/ 352 353/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ 354 355#ifndef ACPI_UINTPTR_T 356#define ACPI_UINTPTR_T void * 357#endif 358 359/* 360 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because 361 * some compilers can catch printf format string problems 362 */ 363#ifndef ACPI_PRINTF_LIKE 364#define ACPI_PRINTF_LIKE(c) 365#endif 366 367/* 368 * Some compilers complain about unused variables. Sometimes we don't want to 369 * use all the variables (for example, _AcpiModuleName). This allows us 370 * to to tell the compiler in a per-variable manner that a variable 371 * is unused 372 */ 373#ifndef ACPI_UNUSED_VAR 374#define ACPI_UNUSED_VAR 375#endif 376 377/* 378 * All ACPICA functions that are available to the rest of the kernel are 379 * tagged with this macro which can be defined as appropriate for the host. 380 */ 381#ifndef ACPI_EXPORT_SYMBOL 382#define ACPI_EXPORT_SYMBOL(Symbol) 383#endif 384 385 386/****************************************************************************** 387 * 388 * ACPI Specification constants (Do not change unless the specification changes) 389 * 390 *****************************************************************************/ 391 392/* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */ 393 394#define ACPI_MAX_GPE_BLOCKS 2 395 396/* Default ACPI register widths */ 397 398#define ACPI_GPE_REGISTER_WIDTH 8 399#define ACPI_PM1_REGISTER_WIDTH 16 400#define ACPI_PM2_REGISTER_WIDTH 8 401#define ACPI_PM_TIMER_WIDTH 32 402 403/* Names within the namespace are 4 bytes long */ 404 405#define ACPI_NAME_SIZE 4 406#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ 407#define ACPI_PATH_SEPARATOR '.' 408 409/* Sizes for ACPI table headers */ 410 411#define ACPI_OEM_ID_SIZE 6 412#define ACPI_OEM_TABLE_ID_SIZE 8 413 414/* ACPI/PNP hardware IDs */ 415 416#define PCI_ROOT_HID_STRING "PNP0A03" 417#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" 418 419/* PM Timer ticks per second (HZ) */ 420 421#define PM_TIMER_FREQUENCY 3579545 422 423 424/******************************************************************************* 425 * 426 * Independent types 427 * 428 ******************************************************************************/ 429 430/* Logical defines and NULL */ 431 432#ifdef FALSE 433#undef FALSE 434#endif 435#define FALSE (1 == 0) 436 437#ifdef TRUE 438#undef TRUE 439#endif 440#define TRUE (1 == 1) 441 442#ifndef NULL 443#define NULL (void *) 0 444#endif 445 446 447/* 448 * Miscellaneous types 449 */ 450typedef UINT32 ACPI_STATUS; /* All ACPI Exceptions */ 451typedef UINT32 ACPI_NAME; /* 4-byte ACPI name */ 452typedef char * ACPI_STRING; /* Null terminated ASCII string */ 453typedef void * ACPI_HANDLE; /* Actually a ptr to a NS Node */ 454 455 456/* Owner IDs are used to track namespace nodes for selective deletion */ 457 458typedef UINT8 ACPI_OWNER_ID; 459#define ACPI_OWNER_ID_MAX 0xFF 460 461 462#define ACPI_INTEGER_BIT_SIZE 64 463#define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 464#define ACPI_MAX64_DECIMAL_DIGITS 20 465#define ACPI_MAX32_DECIMAL_DIGITS 10 466#define ACPI_MAX16_DECIMAL_DIGITS 5 467#define ACPI_MAX8_DECIMAL_DIGITS 3 468 469/* 470 * Constants with special meanings 471 */ 472#define ACPI_ROOT_OBJECT ACPI_ADD_PTR (ACPI_HANDLE, NULL, ACPI_MAX_PTR) 473#define ACPI_WAIT_FOREVER 0xFFFF /* UINT16, as per ACPI spec */ 474#define ACPI_DO_NOT_WAIT 0 475 476/* 477 * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 32 bits. 478 * In ACPI version 2 (2000) and later, integers are 64 bits. Note that this 479 * pertains to the ACPI integer type only, not to other integers used in the 480 * implementation of the ACPICA subsystem. 481 * 482 * 01/2010: This type is obsolete and has been removed from the entire ACPICA 483 * code base. It remains here for compatibility with device drivers that use 484 * the type. However, it will be removed in the future. 485 */ 486typedef UINT64 ACPI_INTEGER; 487#define ACPI_INTEGER_MAX ACPI_UINT64_MAX 488 489 490/******************************************************************************* 491 * 492 * Commonly used macros 493 * 494 ******************************************************************************/ 495 496/* Data manipulation */ 497 498#define ACPI_LOBYTE(Integer) ((UINT8) (UINT16)(Integer)) 499#define ACPI_HIBYTE(Integer) ((UINT8) (((UINT16)(Integer)) >> 8)) 500#define ACPI_LOWORD(Integer) ((UINT16) (UINT32)(Integer)) 501#define ACPI_HIWORD(Integer) ((UINT16)(((UINT32)(Integer)) >> 16)) 502#define ACPI_LODWORD(Integer64) ((UINT32) (UINT64)(Integer64)) 503#define ACPI_HIDWORD(Integer64) ((UINT32)(((UINT64)(Integer64)) >> 32)) 504 505#define ACPI_SET_BIT(target,bit) ((target) |= (bit)) 506#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) 507#define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) 508#define ACPI_MAX(a,b) (((a)>(b))?(a):(b)) 509 510/* Size calculation */ 511 512#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0])) 513 514/* Pointer manipulation */ 515 516#define ACPI_CAST_PTR(t, p) ((t *) (ACPI_UINTPTR_T) (p)) 517#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (ACPI_UINTPTR_T) (p)) 518#define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (UINT8, (a)) + (ACPI_SIZE)(b))) 519#define ACPI_PTR_DIFF(a, b) (ACPI_SIZE) (ACPI_CAST_PTR (UINT8, (a)) - ACPI_CAST_PTR (UINT8, (b))) 520 521/* Pointer/Integer type conversions */ 522 523#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(ACPI_SIZE) i) 524#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) NULL) 525#define ACPI_OFFSET(d, f) (ACPI_SIZE) ACPI_PTR_DIFF (&(((d *)0)->f), (void *) NULL) 526#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) 527#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) 528 529/* Optimizations for 4-character (32-bit) ACPI_NAME manipulation */ 530 531#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 532#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (UINT32, (a)) == *ACPI_CAST_PTR (UINT32, (b))) 533#define ACPI_MOVE_NAME(dest,src) (*ACPI_CAST_PTR (UINT32, (dest)) = *ACPI_CAST_PTR (UINT32, (src))) 534#else 535#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE)) 536#define ACPI_MOVE_NAME(dest,src) (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE)) 537#endif 538 539 540/******************************************************************************* 541 * 542 * Miscellaneous constants 543 * 544 ******************************************************************************/ 545 546/* 547 * Initialization sequence 548 */ 549#define ACPI_FULL_INITIALIZATION 0x00 550#define ACPI_NO_ADDRESS_SPACE_INIT 0x01 551#define ACPI_NO_HARDWARE_INIT 0x02 552#define ACPI_NO_EVENT_INIT 0x04 553#define ACPI_NO_HANDLER_INIT 0x08 554#define ACPI_NO_ACPI_ENABLE 0x10 555#define ACPI_NO_DEVICE_INIT 0x20 556#define ACPI_NO_OBJECT_INIT 0x40 557 558/* 559 * Initialization state 560 */ 561#define ACPI_SUBSYSTEM_INITIALIZE 0x01 562#define ACPI_INITIALIZED_OK 0x02 563 564/* 565 * Power state values 566 */ 567#define ACPI_STATE_UNKNOWN (UINT8) 0xFF 568 569#define ACPI_STATE_S0 (UINT8) 0 570#define ACPI_STATE_S1 (UINT8) 1 571#define ACPI_STATE_S2 (UINT8) 2 572#define ACPI_STATE_S3 (UINT8) 3 573#define ACPI_STATE_S4 (UINT8) 4 574#define ACPI_STATE_S5 (UINT8) 5 575#define ACPI_S_STATES_MAX ACPI_STATE_S5 576#define ACPI_S_STATE_COUNT 6 577 578#define ACPI_STATE_D0 (UINT8) 0 579#define ACPI_STATE_D1 (UINT8) 1 580#define ACPI_STATE_D2 (UINT8) 2 581#define ACPI_STATE_D3 (UINT8) 3 582#define ACPI_D_STATES_MAX ACPI_STATE_D3 583#define ACPI_D_STATE_COUNT 4 584 585#define ACPI_STATE_C0 (UINT8) 0 586#define ACPI_STATE_C1 (UINT8) 1 587#define ACPI_STATE_C2 (UINT8) 2 588#define ACPI_STATE_C3 (UINT8) 3 589#define ACPI_C_STATES_MAX ACPI_STATE_C3 590#define ACPI_C_STATE_COUNT 4 591 592/* 593 * Sleep type invalid value 594 */ 595#define ACPI_SLEEP_TYPE_MAX 0x7 596#define ACPI_SLEEP_TYPE_INVALID 0xFF 597 598/* 599 * Standard notify values 600 */ 601#define ACPI_NOTIFY_BUS_CHECK (UINT8) 0x00 602#define ACPI_NOTIFY_DEVICE_CHECK (UINT8) 0x01 603#define ACPI_NOTIFY_DEVICE_WAKE (UINT8) 0x02 604#define ACPI_NOTIFY_EJECT_REQUEST (UINT8) 0x03 605#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (UINT8) 0x04 606#define ACPI_NOTIFY_FREQUENCY_MISMATCH (UINT8) 0x05 607#define ACPI_NOTIFY_BUS_MODE_MISMATCH (UINT8) 0x06 608#define ACPI_NOTIFY_POWER_FAULT (UINT8) 0x07 609#define ACPI_NOTIFY_CAPABILITIES_CHECK (UINT8) 0x08 610#define ACPI_NOTIFY_DEVICE_PLD_CHECK (UINT8) 0x09 611#define ACPI_NOTIFY_RESERVED (UINT8) 0x0A 612#define ACPI_NOTIFY_LOCALITY_UPDATE (UINT8) 0x0B 613#define ACPI_NOTIFY_SHUTDOWN_REQUEST (UINT8) 0x0C 614 615#define ACPI_NOTIFY_MAX 0x0C 616 617/* 618 * Types associated with ACPI names and objects. The first group of 619 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 620 * of the ACPI ObjectType() operator (See the ACPI Spec). Therefore, 621 * only add to the first group if the spec changes. 622 * 623 * NOTE: Types must be kept in sync with the global AcpiNsProperties 624 * and AcpiNsTypeNames arrays. 625 */ 626typedef UINT32 ACPI_OBJECT_TYPE; 627 628#define ACPI_TYPE_ANY 0x00 629#define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 630#define ACPI_TYPE_STRING 0x02 631#define ACPI_TYPE_BUFFER 0x03 632#define ACPI_TYPE_PACKAGE 0x04 /* ByteConst, multiple DataTerm/Constant/SuperName */ 633#define ACPI_TYPE_FIELD_UNIT 0x05 634#define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 635#define ACPI_TYPE_EVENT 0x07 636#define ACPI_TYPE_METHOD 0x08 /* Name, ByteConst, multiple Code */ 637#define ACPI_TYPE_MUTEX 0x09 638#define ACPI_TYPE_REGION 0x0A 639#define ACPI_TYPE_POWER 0x0B /* Name,ByteConst,WordConst,multi Node */ 640#define ACPI_TYPE_PROCESSOR 0x0C /* Name,ByteConst,DWordConst,ByteConst,multi NmO */ 641#define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 642#define ACPI_TYPE_BUFFER_FIELD 0x0E 643#define ACPI_TYPE_DDB_HANDLE 0x0F 644#define ACPI_TYPE_DEBUG_OBJECT 0x10 645 646#define ACPI_TYPE_EXTERNAL_MAX 0x10 647 648/* 649 * These are object types that do not map directly to the ACPI 650 * ObjectType() operator. They are used for various internal purposes only. 651 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these 652 * internal types must move upwards. (There is code that depends on these 653 * values being contiguous with the external types above.) 654 */ 655#define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 656#define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 657#define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 658#define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, RefOf, Index */ 659#define ACPI_TYPE_LOCAL_ALIAS 0x15 660#define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 661#define ACPI_TYPE_LOCAL_NOTIFY 0x17 662#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 663#define ACPI_TYPE_LOCAL_RESOURCE 0x19 664#define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 665#define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple ObjectList Nodes */ 666 667#define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 668 669/* 670 * These are special object types that never appear in 671 * a Namespace node, only in an ACPI_OPERAND_OBJECT 672 */ 673#define ACPI_TYPE_LOCAL_EXTRA 0x1C 674#define ACPI_TYPE_LOCAL_DATA 0x1D 675 676#define ACPI_TYPE_LOCAL_MAX 0x1D 677 678/* All types above here are invalid */ 679 680#define ACPI_TYPE_INVALID 0x1E 681#define ACPI_TYPE_NOT_FOUND 0xFF 682 683#define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1) 684 685 686/* 687 * All I/O 688 */ 689#define ACPI_READ 0 690#define ACPI_WRITE 1 691#define ACPI_IO_MASK 1 692 693/* 694 * Event Types: Fixed & General Purpose 695 */ 696typedef UINT32 ACPI_EVENT_TYPE; 697 698/* 699 * Fixed events 700 */ 701#define ACPI_EVENT_PMTIMER 0 702#define ACPI_EVENT_GLOBAL 1 703#define ACPI_EVENT_POWER_BUTTON 2 704#define ACPI_EVENT_SLEEP_BUTTON 3 705#define ACPI_EVENT_RTC 4 706#define ACPI_EVENT_MAX 4 707#define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 708 709/* 710 * Event Status - Per event 711 * ------------- 712 * The encoding of ACPI_EVENT_STATUS is illustrated below. 713 * Note that a set bit (1) indicates the property is TRUE 714 * (e.g. if bit 0 is set then the event is enabled). 715 * +-------------+-+-+-+ 716 * | Bits 31:3 |2|1|0| 717 * +-------------+-+-+-+ 718 * | | | | 719 * | | | +- Enabled? 720 * | | +--- Enabled for wake? 721 * | +----- Set? 722 * +----------- <Reserved> 723 */ 724typedef UINT32 ACPI_EVENT_STATUS; 725 726#define ACPI_EVENT_FLAG_DISABLED (ACPI_EVENT_STATUS) 0x00 727#define ACPI_EVENT_FLAG_ENABLED (ACPI_EVENT_STATUS) 0x01 728#define ACPI_EVENT_FLAG_WAKE_ENABLED (ACPI_EVENT_STATUS) 0x02 729#define ACPI_EVENT_FLAG_SET (ACPI_EVENT_STATUS) 0x04 730 731/* 732 * General Purpose Events (GPE) 733 */ 734#define ACPI_GPE_INVALID 0xFF 735#define ACPI_GPE_MAX 0xFF 736#define ACPI_NUM_GPE 256 737 738/* Actions for AcpiSetGpe, AcpiGpeWakeup, AcpiHwLowSetGpe */ 739 740#define ACPI_GPE_ENABLE 0 741#define ACPI_GPE_DISABLE 1 742#define ACPI_GPE_CONDITIONAL_ENABLE 2 743 744/* 745 * GPE info flags - Per GPE 746 * +-------+-+-+---+ 747 * | 7:4 |3|2|1:0| 748 * +-------+-+-+---+ 749 * | | | | 750 * | | | +-- Type of dispatch:to method, handler, notify, or none 751 * | | +----- Interrupt type: edge or level triggered 752 * | +------- Is a Wake GPE 753 * +------------ <Reserved> 754 */ 755#define ACPI_GPE_DISPATCH_NONE (UINT8) 0x00 756#define ACPI_GPE_DISPATCH_METHOD (UINT8) 0x01 757#define ACPI_GPE_DISPATCH_HANDLER (UINT8) 0x02 758#define ACPI_GPE_DISPATCH_NOTIFY (UINT8) 0x03 759#define ACPI_GPE_DISPATCH_MASK (UINT8) 0x03 760 761#define ACPI_GPE_LEVEL_TRIGGERED (UINT8) 0x04 762#define ACPI_GPE_EDGE_TRIGGERED (UINT8) 0x00 763#define ACPI_GPE_XRUPT_TYPE_MASK (UINT8) 0x04 764 765#define ACPI_GPE_CAN_WAKE (UINT8) 0x08 766 767/* 768 * Flags for GPE and Lock interfaces 769 */ 770#define ACPI_NOT_ISR 0x1 771#define ACPI_ISR 0x0 772 773 774/* Notify types */ 775 776#define ACPI_SYSTEM_NOTIFY 0x1 777#define ACPI_DEVICE_NOTIFY 0x2 778#define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) 779#define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 780#define ACPI_NUM_NOTIFY_TYPES 2 781 782#define ACPI_MAX_SYS_NOTIFY 0x7F 783#define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF 784 785#define ACPI_SYSTEM_HANDLER_LIST 0 /* Used as index, must be SYSTEM_NOTIFY -1 */ 786#define ACPI_DEVICE_HANDLER_LIST 1 /* Used as index, must be DEVICE_NOTIFY -1 */ 787 788 789/* Address Space (Operation Region) Types */ 790 791typedef UINT8 ACPI_ADR_SPACE_TYPE; 792 793#define ACPI_ADR_SPACE_SYSTEM_MEMORY (ACPI_ADR_SPACE_TYPE) 0 794#define ACPI_ADR_SPACE_SYSTEM_IO (ACPI_ADR_SPACE_TYPE) 1 795#define ACPI_ADR_SPACE_PCI_CONFIG (ACPI_ADR_SPACE_TYPE) 2 796#define ACPI_ADR_SPACE_EC (ACPI_ADR_SPACE_TYPE) 3 797#define ACPI_ADR_SPACE_SMBUS (ACPI_ADR_SPACE_TYPE) 4 798#define ACPI_ADR_SPACE_CMOS (ACPI_ADR_SPACE_TYPE) 5 799#define ACPI_ADR_SPACE_PCI_BAR_TARGET (ACPI_ADR_SPACE_TYPE) 6 800#define ACPI_ADR_SPACE_IPMI (ACPI_ADR_SPACE_TYPE) 7 801#define ACPI_ADR_SPACE_GPIO (ACPI_ADR_SPACE_TYPE) 8 802#define ACPI_ADR_SPACE_GSBUS (ACPI_ADR_SPACE_TYPE) 9 803#define ACPI_ADR_SPACE_PLATFORM_COMM (ACPI_ADR_SPACE_TYPE) 10 804 805#define ACPI_NUM_PREDEFINED_REGIONS 11 806 807/* 808 * Special Address Spaces 809 * 810 * Note: A Data Table region is a special type of operation region 811 * that has its own AML opcode. However, internally, the AML 812 * interpreter simply creates an operation region with an an address 813 * space type of ACPI_ADR_SPACE_DATA_TABLE. 814 */ 815#define ACPI_ADR_SPACE_DATA_TABLE (ACPI_ADR_SPACE_TYPE) 0x7E /* Internal to ACPICA only */ 816#define ACPI_ADR_SPACE_FIXED_HARDWARE (ACPI_ADR_SPACE_TYPE) 0x7F 817 818/* Values for _REG connection code */ 819 820#define ACPI_REG_DISCONNECT 0 821#define ACPI_REG_CONNECT 1 822 823/* 824 * BitRegister IDs 825 * 826 * These values are intended to be used by the hardware interfaces 827 * and are mapped to individual bitfields defined within the ACPI 828 * registers. See the AcpiGbl_BitRegisterInfo global table in utglobal.c 829 * for this mapping. 830 */ 831 832/* PM1 Status register */ 833 834#define ACPI_BITREG_TIMER_STATUS 0x00 835#define ACPI_BITREG_BUS_MASTER_STATUS 0x01 836#define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 837#define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 838#define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 839#define ACPI_BITREG_RT_CLOCK_STATUS 0x05 840#define ACPI_BITREG_WAKE_STATUS 0x06 841#define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 842 843/* PM1 Enable register */ 844 845#define ACPI_BITREG_TIMER_ENABLE 0x08 846#define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 847#define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 848#define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 849#define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 850#define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D 851 852/* PM1 Control register */ 853 854#define ACPI_BITREG_SCI_ENABLE 0x0E 855#define ACPI_BITREG_BUS_MASTER_RLD 0x0F 856#define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10 857#define ACPI_BITREG_SLEEP_TYPE 0x11 858#define ACPI_BITREG_SLEEP_ENABLE 0x12 859 860/* PM2 Control register */ 861 862#define ACPI_BITREG_ARB_DISABLE 0x13 863 864#define ACPI_BITREG_MAX 0x13 865#define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 866 867 868/* Status register values. A 1 clears a status bit. 0 = no effect */ 869 870#define ACPI_CLEAR_STATUS 1 871 872/* Enable and Control register values */ 873 874#define ACPI_ENABLE_EVENT 1 875#define ACPI_DISABLE_EVENT 0 876 877 878/* Sleep function dispatch */ 879 880typedef ACPI_STATUS (*ACPI_SLEEP_FUNCTION) ( 881 UINT8 SleepState); 882 883typedef struct acpi_sleep_functions 884{ 885 ACPI_SLEEP_FUNCTION LegacyFunction; 886 ACPI_SLEEP_FUNCTION ExtendedFunction; 887 888} ACPI_SLEEP_FUNCTIONS; 889 890 891/* 892 * External ACPI object definition 893 */ 894 895/* 896 * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element 897 * or an unresolved named reference. 898 */ 899typedef union acpi_object 900{ 901 ACPI_OBJECT_TYPE Type; /* See definition of AcpiNsType for values */ 902 struct 903 { 904 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_INTEGER */ 905 UINT64 Value; /* The actual number */ 906 } Integer; 907 908 struct 909 { 910 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_STRING */ 911 UINT32 Length; /* # of bytes in string, excluding trailing null */ 912 char *Pointer; /* points to the string value */ 913 } String; 914 915 struct 916 { 917 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_BUFFER */ 918 UINT32 Length; /* # of bytes in buffer */ 919 UINT8 *Pointer; /* points to the buffer */ 920 } Buffer; 921 922 struct 923 { 924 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PACKAGE */ 925 UINT32 Count; /* # of elements in package */ 926 union acpi_object *Elements; /* Pointer to an array of ACPI_OBJECTs */ 927 } Package; 928 929 struct 930 { 931 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_LOCAL_REFERENCE */ 932 ACPI_OBJECT_TYPE ActualType; /* Type associated with the Handle */ 933 ACPI_HANDLE Handle; /* object reference */ 934 } Reference; 935 936 struct 937 { 938 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PROCESSOR */ 939 UINT32 ProcId; 940 ACPI_IO_ADDRESS PblkAddress; 941 UINT32 PblkLength; 942 } Processor; 943 944 struct 945 { 946 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_POWER */ 947 UINT32 SystemLevel; 948 UINT32 ResourceOrder; 949 } PowerResource; 950 951} ACPI_OBJECT; 952 953 954/* 955 * List of objects, used as a parameter list for control method evaluation 956 */ 957typedef struct acpi_object_list 958{ 959 UINT32 Count; 960 ACPI_OBJECT *Pointer; 961 962} ACPI_OBJECT_LIST; 963 964 965/* 966 * Miscellaneous common Data Structures used by the interfaces 967 */ 968#define ACPI_NO_BUFFER 0 969#define ACPI_ALLOCATE_BUFFER (ACPI_SIZE) (-1) 970#define ACPI_ALLOCATE_LOCAL_BUFFER (ACPI_SIZE) (-2) 971 972typedef struct acpi_buffer 973{ 974 ACPI_SIZE Length; /* Length in bytes of the buffer */ 975 void *Pointer; /* pointer to buffer */ 976 977} ACPI_BUFFER; 978 979 980/* 981 * NameType for AcpiGetName 982 */ 983#define ACPI_FULL_PATHNAME 0 984#define ACPI_SINGLE_NAME 1 985#define ACPI_NAME_TYPE_MAX 1 986 987 988/* 989 * Predefined Namespace items 990 */ 991typedef struct acpi_predefined_names 992{ 993 char *Name; 994 UINT8 Type; 995 char *Val; 996 997} ACPI_PREDEFINED_NAMES; 998 999 1000/* 1001 * Structure and flags for AcpiGetSystemInfo 1002 */ 1003#define ACPI_SYS_MODE_UNKNOWN 0x0000 1004#define ACPI_SYS_MODE_ACPI 0x0001 1005#define ACPI_SYS_MODE_LEGACY 0x0002 1006#define ACPI_SYS_MODES_MASK 0x0003 1007 1008 1009/* 1010 * System info returned by AcpiGetSystemInfo() 1011 */ 1012typedef struct acpi_system_info 1013{ 1014 UINT32 AcpiCaVersion; 1015 UINT32 Flags; 1016 UINT32 TimerResolution; 1017 UINT32 Reserved1; 1018 UINT32 Reserved2; 1019 UINT32 DebugLevel; 1020 UINT32 DebugLayer; 1021 1022} ACPI_SYSTEM_INFO; 1023 1024 1025/* 1026 * System statistics returned by AcpiGetStatistics() 1027 */ 1028typedef struct acpi_statistics 1029{ 1030 UINT32 SciCount; 1031 UINT32 GpeCount; 1032 UINT32 FixedEventCount[ACPI_NUM_FIXED_EVENTS]; 1033 UINT32 MethodCount; 1034 1035} ACPI_STATISTICS; 1036 1037 1038/* Table Event Types */ 1039 1040#define ACPI_TABLE_EVENT_LOAD 0x0 1041#define ACPI_TABLE_EVENT_UNLOAD 0x1 1042#define ACPI_NUM_TABLE_EVENTS 2 1043 1044 1045/* 1046 * Types specific to the OS service interfaces 1047 */ 1048typedef UINT32 1049(ACPI_SYSTEM_XFACE *ACPI_OSD_HANDLER) ( 1050 void *Context); 1051 1052typedef void 1053(ACPI_SYSTEM_XFACE *ACPI_OSD_EXEC_CALLBACK) ( 1054 void *Context); 1055 1056/* 1057 * Various handlers and callback procedures 1058 */ 1059typedef 1060void (*ACPI_GBL_EVENT_HANDLER) ( 1061 UINT32 EventType, 1062 ACPI_HANDLE Device, 1063 UINT32 EventNumber, 1064 void *Context); 1065 1066#define ACPI_EVENT_TYPE_GPE 0 1067#define ACPI_EVENT_TYPE_FIXED 1 1068 1069typedef 1070UINT32 (*ACPI_EVENT_HANDLER) ( 1071 void *Context); 1072 1073typedef 1074UINT32 (*ACPI_GPE_HANDLER) ( 1075 ACPI_HANDLE GpeDevice, 1076 UINT32 GpeNumber, 1077 void *Context); 1078 1079typedef 1080void (*ACPI_NOTIFY_HANDLER) ( 1081 ACPI_HANDLE Device, 1082 UINT32 Value, 1083 void *Context); 1084 1085typedef 1086void (*ACPI_OBJECT_HANDLER) ( 1087 ACPI_HANDLE Object, 1088 void *Data); 1089 1090typedef 1091ACPI_STATUS (*ACPI_INIT_HANDLER) ( 1092 ACPI_HANDLE Object, 1093 UINT32 Function); 1094 1095#define ACPI_INIT_DEVICE_INI 1 1096 1097typedef 1098ACPI_STATUS (*ACPI_EXCEPTION_HANDLER) ( 1099 ACPI_STATUS AmlStatus, 1100 ACPI_NAME Name, 1101 UINT16 Opcode, 1102 UINT32 AmlOffset, 1103 void *Context); 1104 1105/* Table Event handler (Load, LoadTable, etc.) and types */ 1106 1107typedef 1108ACPI_STATUS (*ACPI_TABLE_HANDLER) ( 1109 UINT32 Event, 1110 void *Table, 1111 void *Context); 1112 1113#define ACPI_TABLE_LOAD 0x0 1114#define ACPI_TABLE_UNLOAD 0x1 1115#define ACPI_NUM_TABLE_EVENTS 2 1116 1117 1118/* Address Spaces (For Operation Regions) */ 1119 1120typedef 1121ACPI_STATUS (*ACPI_ADR_SPACE_HANDLER) ( 1122 UINT32 Function, 1123 ACPI_PHYSICAL_ADDRESS Address, 1124 UINT32 BitWidth, 1125 UINT64 *Value, 1126 void *HandlerContext, 1127 void *RegionContext); 1128 1129#define ACPI_DEFAULT_HANDLER NULL 1130 1131/* Special Context data for GenericSerialBus/GeneralPurposeIo (ACPI 5.0) */ 1132 1133typedef struct acpi_connection_info 1134{ 1135 UINT8 *Connection; 1136 UINT16 Length; 1137 UINT8 AccessLength; 1138 1139} ACPI_CONNECTION_INFO; 1140 1141 1142typedef 1143ACPI_STATUS (*ACPI_ADR_SPACE_SETUP) ( 1144 ACPI_HANDLE RegionHandle, 1145 UINT32 Function, 1146 void *HandlerContext, 1147 void **RegionContext); 1148 1149#define ACPI_REGION_ACTIVATE 0 1150#define ACPI_REGION_DEACTIVATE 1 1151 1152typedef 1153ACPI_STATUS (*ACPI_WALK_CALLBACK) ( 1154 ACPI_HANDLE Object, 1155 UINT32 NestingLevel, 1156 void *Context, 1157 void **ReturnValue); 1158 1159typedef 1160UINT32 (*ACPI_INTERFACE_HANDLER) ( 1161 ACPI_STRING InterfaceName, 1162 UINT32 Supported); 1163 1164 1165/* Interrupt handler return values */ 1166 1167#define ACPI_INTERRUPT_NOT_HANDLED 0x00 1168#define ACPI_INTERRUPT_HANDLED 0x01 1169 1170/* GPE handler return values */ 1171 1172#define ACPI_REENABLE_GPE 0x80 1173 1174 1175/* Length of 32-bit EISAID values when converted back to a string */ 1176 1177#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */ 1178 1179/* Length of UUID (string) values */ 1180 1181#define ACPI_UUID_LENGTH 16 1182 1183 1184/* Structures used for device/processor HID, UID, CID, and SUB */ 1185 1186typedef struct acpi_pnp_device_id 1187{ 1188 UINT32 Length; /* Length of string + null */ 1189 char *String; 1190 1191} ACPI_PNP_DEVICE_ID; 1192 1193typedef struct acpi_pnp_device_id_list 1194{ 1195 UINT32 Count; /* Number of IDs in Ids array */ 1196 UINT32 ListSize; /* Size of list, including ID strings */ 1197 ACPI_PNP_DEVICE_ID Ids[1]; /* ID array */ 1198 1199} ACPI_PNP_DEVICE_ID_LIST; 1200 1201/* 1202 * Structure returned from AcpiGetObjectInfo. 1203 * Optimized for both 32- and 64-bit builds 1204 */ 1205typedef struct acpi_device_info 1206{ 1207 UINT32 InfoSize; /* Size of info, including ID strings */ 1208 UINT32 Name; /* ACPI object Name */ 1209 ACPI_OBJECT_TYPE Type; /* ACPI object Type */ 1210 UINT8 ParamCount; /* If a method, required parameter count */ 1211 UINT8 Valid; /* Indicates which optional fields are valid */ 1212 UINT8 Flags; /* Miscellaneous info */ 1213 UINT8 HighestDstates[4]; /* _SxD values: 0xFF indicates not valid */ 1214 UINT8 LowestDstates[5]; /* _SxW values: 0xFF indicates not valid */ 1215 UINT32 CurrentStatus; /* _STA value */ 1216 UINT64 Address; /* _ADR value */ 1217 ACPI_PNP_DEVICE_ID HardwareId; /* _HID value */ 1218 ACPI_PNP_DEVICE_ID UniqueId; /* _UID value */ 1219 ACPI_PNP_DEVICE_ID SubsystemId; /* _SUB value */ 1220 ACPI_PNP_DEVICE_ID_LIST CompatibleIdList; /* _CID list <must be last> */ 1221 1222} ACPI_DEVICE_INFO; 1223 1224/* Values for Flags field above (AcpiGetObjectInfo) */ 1225 1226#define ACPI_PCI_ROOT_BRIDGE 0x01 1227 1228/* Flags for Valid field above (AcpiGetObjectInfo) */ 1229 1230#define ACPI_VALID_STA 0x01 1231#define ACPI_VALID_ADR 0x02 1232#define ACPI_VALID_HID 0x04 1233#define ACPI_VALID_UID 0x08 1234#define ACPI_VALID_SUB 0x10 1235#define ACPI_VALID_CID 0x20 1236#define ACPI_VALID_SXDS 0x40 1237#define ACPI_VALID_SXWS 0x80 1238 1239/* Flags for _STA return value (CurrentStatus above) */ 1240 1241#define ACPI_STA_DEVICE_PRESENT 0x01 1242#define ACPI_STA_DEVICE_ENABLED 0x02 1243#define ACPI_STA_DEVICE_UI 0x04 1244#define ACPI_STA_DEVICE_FUNCTIONING 0x08 1245#define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ 1246#define ACPI_STA_BATTERY_PRESENT 0x10 1247 1248 1249/* Context structs for address space handlers */ 1250 1251typedef struct acpi_pci_id 1252{ 1253 UINT16 Segment; 1254 UINT16 Bus; 1255 UINT16 Device; 1256 UINT16 Function; 1257 1258} ACPI_PCI_ID; 1259 1260typedef struct acpi_mem_space_context 1261{ 1262 UINT32 Length; 1263 ACPI_PHYSICAL_ADDRESS Address; 1264 ACPI_PHYSICAL_ADDRESS MappedPhysicalAddress; 1265 UINT8 *MappedLogicalAddress; 1266 ACPI_SIZE MappedLength; 1267 1268} ACPI_MEM_SPACE_CONTEXT; 1269 1270 1271/* 1272 * ACPI_MEMORY_LIST is used only if the ACPICA local cache is enabled 1273 */ 1274typedef struct acpi_memory_list 1275{ 1276 char *ListName; 1277 void *ListHead; 1278 UINT16 ObjectSize; 1279 UINT16 MaxDepth; 1280 UINT16 CurrentDepth; 1281 UINT16 LinkOffset; 1282 1283#ifdef ACPI_DBG_TRACK_ALLOCATIONS 1284 1285 /* Statistics for debug memory tracking only */ 1286 1287 UINT32 TotalAllocated; 1288 UINT32 TotalFreed; 1289 UINT32 MaxOccupied; 1290 UINT32 TotalSize; 1291 UINT32 CurrentTotalSize; 1292 UINT32 Requests; 1293 UINT32 Hits; 1294#endif 1295 1296} ACPI_MEMORY_LIST; 1297 1298 1299#endif /* __ACTYPES_H__ */ 1300