actypes.h revision 246040
1/****************************************************************************** 2 * 3 * Name: actypes.h - Common data types for the entire ACPI subsystem 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2013, 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 __ACTYPES_H__ 45#define __ACTYPES_H__ 46 47/* acpisrc:StructDefs -- for acpisrc conversion */ 48 49/* 50 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header 51 * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of 52 * 12/2006. 53 */ 54#ifndef ACPI_MACHINE_WIDTH 55#error ACPI_MACHINE_WIDTH not defined 56#endif 57 58/*! [Begin] no source code translation */ 59 60/* 61 * Data type ranges 62 * Note: These macros are designed to be compiler independent as well as 63 * working around problems that some 32-bit compilers have with 64-bit 64 * constants. 65 */ 66#define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */ 67#define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */ 68#define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */ 69#define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */ 70#define ACPI_ASCII_MAX 0x7F 71 72 73/* 74 * Architecture-specific ACPICA Subsystem Data Types 75 * 76 * The goal of these types is to provide source code portability across 77 * 16-bit, 32-bit, and 64-bit targets. 78 * 79 * 1) The following types are of fixed size for all targets (16/32/64): 80 * 81 * BOOLEAN Logical boolean 82 * 83 * UINT8 8-bit (1 byte) unsigned value 84 * UINT16 16-bit (2 byte) unsigned value 85 * UINT32 32-bit (4 byte) unsigned value 86 * UINT64 64-bit (8 byte) unsigned value 87 * 88 * INT16 16-bit (2 byte) signed value 89 * INT32 32-bit (4 byte) signed value 90 * INT64 64-bit (8 byte) signed value 91 * 92 * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the 93 * compiler-dependent header(s) and were introduced because there is no common 94 * 64-bit integer type across the various compilation models, as shown in 95 * the table below. 96 * 97 * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit 98 * char 8 8 8 8 8 8 99 * short 16 16 16 16 16 16 100 * _int32 32 101 * int 32 64 32 32 16 16 102 * long 64 64 32 32 32 32 103 * long long 64 64 104 * pointer 64 64 64 32 32 32 105 * 106 * Note: ILP64 and LP32 are currently not supported. 107 * 108 * 109 * 2) These types represent the native word size of the target mode of the 110 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are 111 * usually used for memory allocation, efficient loop counters, and array 112 * indexes. The types are similar to the size_t type in the C library and are 113 * required because there is no C type that consistently represents the native 114 * data width. ACPI_SIZE is needed because there is no guarantee that a 115 * kernel-level C library is present. 116 * 117 * ACPI_SIZE 16/32/64-bit unsigned value 118 * ACPI_NATIVE_INT 16/32/64-bit signed value 119 */ 120 121/******************************************************************************* 122 * 123 * Common types for all compilers, all targets 124 * 125 ******************************************************************************/ 126 127typedef unsigned char BOOLEAN; 128typedef unsigned char UINT8; 129typedef unsigned short UINT16; 130typedef COMPILER_DEPENDENT_UINT64 UINT64; 131typedef COMPILER_DEPENDENT_INT64 INT64; 132 133/*! [End] no source code translation !*/ 134 135/* 136 * Value returned by AcpiOsGetThreadId. There is no standard "thread_id" 137 * across operating systems or even the various UNIX systems. Since ACPICA 138 * only needs the thread ID as a unique thread identifier, we use a UINT64 139 * as the only common data type - it will accommodate any type of pointer or 140 * any type of integer. It is up to the host-dependent OSL to cast the 141 * native thread ID type to a UINT64 (in AcpiOsGetThreadId). 142 */ 143#define ACPI_THREAD_ID UINT64 144 145 146/******************************************************************************* 147 * 148 * Types specific to 64-bit targets 149 * 150 ******************************************************************************/ 151 152#if ACPI_MACHINE_WIDTH == 64 153 154/*! [Begin] no source code translation (keep the typedefs as-is) */ 155 156typedef unsigned int UINT32; 157typedef int INT32; 158 159/*! [End] no source code translation !*/ 160 161 162typedef INT64 ACPI_NATIVE_INT; 163typedef UINT64 ACPI_SIZE; 164typedef UINT64 ACPI_IO_ADDRESS; 165typedef UINT64 ACPI_PHYSICAL_ADDRESS; 166 167#define ACPI_MAX_PTR ACPI_UINT64_MAX 168#define ACPI_SIZE_MAX ACPI_UINT64_MAX 169#define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ 170 171/* 172 * In the case of the Itanium Processor Family (IPF), the hardware does not 173 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag 174 * to indicate that special precautions must be taken to avoid alignment faults. 175 * (IA64 or ia64 is currently used by existing compilers to indicate IPF.) 176 * 177 * Note: EM64T and other X86-64 processors support misaligned transfers, 178 * so there is no need to define this flag. 179 */ 180#if defined (__IA64__) || defined (__ia64__) 181#define ACPI_MISALIGNMENT_NOT_SUPPORTED 182#endif 183 184 185/******************************************************************************* 186 * 187 * Types specific to 32-bit targets 188 * 189 ******************************************************************************/ 190 191#elif ACPI_MACHINE_WIDTH == 32 192 193/*! [Begin] no source code translation (keep the typedefs as-is) */ 194 195typedef unsigned int UINT32; 196typedef int INT32; 197 198/*! [End] no source code translation !*/ 199 200 201typedef INT32 ACPI_NATIVE_INT; 202typedef UINT32 ACPI_SIZE; 203typedef UINT32 ACPI_IO_ADDRESS; 204typedef UINT32 ACPI_PHYSICAL_ADDRESS; 205 206#define ACPI_MAX_PTR ACPI_UINT32_MAX 207#define ACPI_SIZE_MAX ACPI_UINT32_MAX 208 209#else 210 211/* ACPI_MACHINE_WIDTH must be either 64 or 32 */ 212 213#error unknown ACPI_MACHINE_WIDTH 214#endif 215 216 217/******************************************************************************* 218 * 219 * OS-dependent types 220 * 221 * If the defaults below are not appropriate for the host system, they can 222 * be defined in the OS-specific header, and this will take precedence. 223 * 224 ******************************************************************************/ 225 226/* Flags for AcpiOsAcquireLock/AcpiOsReleaseLock */ 227 228#ifndef ACPI_CPU_FLAGS 229#define ACPI_CPU_FLAGS ACPI_SIZE 230#endif 231 232/* Object returned from AcpiOsCreateCache */ 233 234#ifndef ACPI_CACHE_T 235#ifdef ACPI_USE_LOCAL_CACHE 236#define ACPI_CACHE_T ACPI_MEMORY_LIST 237#else 238#define ACPI_CACHE_T void * 239#endif 240#endif 241 242/* 243 * Synchronization objects - Mutexes, Semaphores, and SpinLocks 244 */ 245#if (ACPI_MUTEX_TYPE == ACPI_BINARY_SEMAPHORE) 246/* 247 * These macros are used if the host OS does not support a mutex object. 248 * Map the OSL Mutex interfaces to binary semaphores. 249 */ 250#define ACPI_MUTEX ACPI_SEMAPHORE 251#define AcpiOsCreateMutex(OutHandle) AcpiOsCreateSemaphore (1, 1, OutHandle) 252#define AcpiOsDeleteMutex(Handle) (void) AcpiOsDeleteSemaphore (Handle) 253#define AcpiOsAcquireMutex(Handle,Time) AcpiOsWaitSemaphore (Handle, 1, Time) 254#define AcpiOsReleaseMutex(Handle) (void) AcpiOsSignalSemaphore (Handle, 1) 255#endif 256 257/* Configurable types for synchronization objects */ 258 259#ifndef ACPI_SPINLOCK 260#define ACPI_SPINLOCK void * 261#endif 262 263#ifndef ACPI_SEMAPHORE 264#define ACPI_SEMAPHORE void * 265#endif 266 267#ifndef ACPI_MUTEX 268#define ACPI_MUTEX void * 269#endif 270 271 272/******************************************************************************* 273 * 274 * Compiler-dependent types 275 * 276 * If the defaults below are not appropriate for the host compiler, they can 277 * be defined in the compiler-specific header, and this will take precedence. 278 * 279 ******************************************************************************/ 280 281/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ 282 283#ifndef ACPI_UINTPTR_T 284#define ACPI_UINTPTR_T void * 285#endif 286 287/* 288 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because 289 * some compilers can catch printf format string problems 290 */ 291#ifndef ACPI_PRINTF_LIKE 292#define ACPI_PRINTF_LIKE(c) 293#endif 294 295/* 296 * Some compilers complain about unused variables. Sometimes we don't want to 297 * use all the variables (for example, _AcpiModuleName). This allows us 298 * to tell the compiler in a per-variable manner that a variable 299 * is unused 300 */ 301#ifndef ACPI_UNUSED_VAR 302#define ACPI_UNUSED_VAR 303#endif 304 305/* 306 * All ACPICA functions that are available to the rest of the kernel are 307 * tagged with this macro which can be defined as appropriate for the host. 308 */ 309#ifndef ACPI_EXPORT_SYMBOL 310#define ACPI_EXPORT_SYMBOL(Symbol) 311#endif 312 313 314/****************************************************************************** 315 * 316 * ACPI Specification constants (Do not change unless the specification changes) 317 * 318 *****************************************************************************/ 319 320/* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */ 321 322#define ACPI_MAX_GPE_BLOCKS 2 323 324/* Default ACPI register widths */ 325 326#define ACPI_GPE_REGISTER_WIDTH 8 327#define ACPI_PM1_REGISTER_WIDTH 16 328#define ACPI_PM2_REGISTER_WIDTH 8 329#define ACPI_PM_TIMER_WIDTH 32 330 331/* Names within the namespace are 4 bytes long */ 332 333#define ACPI_NAME_SIZE 4 334#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ 335#define ACPI_PATH_SEPARATOR '.' 336 337/* Sizes for ACPI table headers */ 338 339#define ACPI_OEM_ID_SIZE 6 340#define ACPI_OEM_TABLE_ID_SIZE 8 341 342/* ACPI/PNP hardware IDs */ 343 344#define PCI_ROOT_HID_STRING "PNP0A03" 345#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" 346 347/* PM Timer ticks per second (HZ) */ 348 349#define ACPI_PM_TIMER_FREQUENCY 3579545 350 351 352/******************************************************************************* 353 * 354 * Independent types 355 * 356 ******************************************************************************/ 357 358/* Logical defines and NULL */ 359 360#ifdef FALSE 361#undef FALSE 362#endif 363#define FALSE (1 == 0) 364 365#ifdef TRUE 366#undef TRUE 367#endif 368#define TRUE (1 == 1) 369 370#ifndef NULL 371#define NULL (void *) 0 372#endif 373 374 375/* 376 * Miscellaneous types 377 */ 378typedef UINT32 ACPI_STATUS; /* All ACPI Exceptions */ 379typedef UINT32 ACPI_NAME; /* 4-byte ACPI name */ 380typedef char * ACPI_STRING; /* Null terminated ASCII string */ 381typedef void * ACPI_HANDLE; /* Actually a ptr to a NS Node */ 382 383 384/* Time constants for timer calculations */ 385 386#define ACPI_MSEC_PER_SEC 1000L 387 388#define ACPI_USEC_PER_MSEC 1000L 389#define ACPI_USEC_PER_SEC 1000000L 390 391#define ACPI_100NSEC_PER_USEC 10L 392#define ACPI_100NSEC_PER_MSEC 10000L 393#define ACPI_100NSEC_PER_SEC 10000000L 394 395#define ACPI_NSEC_PER_USEC 1000L 396#define ACPI_NSEC_PER_MSEC 1000000L 397#define ACPI_NSEC_PER_SEC 1000000000L 398 399 400/* Owner IDs are used to track namespace nodes for selective deletion */ 401 402typedef UINT8 ACPI_OWNER_ID; 403#define ACPI_OWNER_ID_MAX 0xFF 404 405 406#define ACPI_INTEGER_BIT_SIZE 64 407#define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 408#define ACPI_MAX64_DECIMAL_DIGITS 20 409#define ACPI_MAX32_DECIMAL_DIGITS 10 410#define ACPI_MAX16_DECIMAL_DIGITS 5 411#define ACPI_MAX8_DECIMAL_DIGITS 3 412 413/* 414 * Constants with special meanings 415 */ 416#define ACPI_ROOT_OBJECT ACPI_ADD_PTR (ACPI_HANDLE, NULL, ACPI_MAX_PTR) 417#define ACPI_WAIT_FOREVER 0xFFFF /* UINT16, as per ACPI spec */ 418#define ACPI_DO_NOT_WAIT 0 419 420/* 421 * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 32 bits. 422 * In ACPI version 2 (2000) and later, integers are 64 bits. Note that this 423 * pertains to the ACPI integer type only, not to other integers used in the 424 * implementation of the ACPICA subsystem. 425 * 426 * 01/2010: This type is obsolete and has been removed from the entire ACPICA 427 * code base. It remains here for compatibility with device drivers that use 428 * the type. However, it will be removed in the future. 429 */ 430typedef UINT64 ACPI_INTEGER; 431#define ACPI_INTEGER_MAX ACPI_UINT64_MAX 432 433 434/******************************************************************************* 435 * 436 * Commonly used macros 437 * 438 ******************************************************************************/ 439 440/* Data manipulation */ 441 442#define ACPI_LOBYTE(Integer) ((UINT8) (UINT16)(Integer)) 443#define ACPI_HIBYTE(Integer) ((UINT8) (((UINT16)(Integer)) >> 8)) 444#define ACPI_LOWORD(Integer) ((UINT16) (UINT32)(Integer)) 445#define ACPI_HIWORD(Integer) ((UINT16)(((UINT32)(Integer)) >> 16)) 446#define ACPI_LODWORD(Integer64) ((UINT32) (UINT64)(Integer64)) 447#define ACPI_HIDWORD(Integer64) ((UINT32)(((UINT64)(Integer64)) >> 32)) 448 449#define ACPI_SET_BIT(target,bit) ((target) |= (bit)) 450#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) 451#define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) 452#define ACPI_MAX(a,b) (((a)>(b))?(a):(b)) 453 454/* Size calculation */ 455 456#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0])) 457 458/* Pointer manipulation */ 459 460#define ACPI_CAST_PTR(t, p) ((t *) (ACPI_UINTPTR_T) (p)) 461#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (ACPI_UINTPTR_T) (p)) 462#define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (UINT8, (a)) + (ACPI_SIZE)(b))) 463#define ACPI_PTR_DIFF(a, b) (ACPI_SIZE) (ACPI_CAST_PTR (UINT8, (a)) - ACPI_CAST_PTR (UINT8, (b))) 464 465/* Pointer/Integer type conversions */ 466 467#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(ACPI_SIZE) i) 468#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) NULL) 469#define ACPI_OFFSET(d, f) (ACPI_SIZE) ACPI_PTR_DIFF (&(((d *)0)->f), (void *) NULL) 470#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) 471#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) 472 473/* Optimizations for 4-character (32-bit) ACPI_NAME manipulation */ 474 475#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 476#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (UINT32, (a)) == *ACPI_CAST_PTR (UINT32, (b))) 477#define ACPI_MOVE_NAME(dest,src) (*ACPI_CAST_PTR (UINT32, (dest)) = *ACPI_CAST_PTR (UINT32, (src))) 478#else 479#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE)) 480#define ACPI_MOVE_NAME(dest,src) (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE)) 481#endif 482 483 484/******************************************************************************* 485 * 486 * Miscellaneous constants 487 * 488 ******************************************************************************/ 489 490/* 491 * Initialization sequence 492 */ 493#define ACPI_FULL_INITIALIZATION 0x00 494#define ACPI_NO_ADDRESS_SPACE_INIT 0x01 495#define ACPI_NO_HARDWARE_INIT 0x02 496#define ACPI_NO_EVENT_INIT 0x04 497#define ACPI_NO_HANDLER_INIT 0x08 498#define ACPI_NO_ACPI_ENABLE 0x10 499#define ACPI_NO_DEVICE_INIT 0x20 500#define ACPI_NO_OBJECT_INIT 0x40 501 502/* 503 * Initialization state 504 */ 505#define ACPI_SUBSYSTEM_INITIALIZE 0x01 506#define ACPI_INITIALIZED_OK 0x02 507 508/* 509 * Power state values 510 */ 511#define ACPI_STATE_UNKNOWN (UINT8) 0xFF 512 513#define ACPI_STATE_S0 (UINT8) 0 514#define ACPI_STATE_S1 (UINT8) 1 515#define ACPI_STATE_S2 (UINT8) 2 516#define ACPI_STATE_S3 (UINT8) 3 517#define ACPI_STATE_S4 (UINT8) 4 518#define ACPI_STATE_S5 (UINT8) 5 519#define ACPI_S_STATES_MAX ACPI_STATE_S5 520#define ACPI_S_STATE_COUNT 6 521 522#define ACPI_STATE_D0 (UINT8) 0 523#define ACPI_STATE_D1 (UINT8) 1 524#define ACPI_STATE_D2 (UINT8) 2 525#define ACPI_STATE_D3 (UINT8) 3 526#define ACPI_D_STATES_MAX ACPI_STATE_D3 527#define ACPI_D_STATE_COUNT 4 528 529#define ACPI_STATE_C0 (UINT8) 0 530#define ACPI_STATE_C1 (UINT8) 1 531#define ACPI_STATE_C2 (UINT8) 2 532#define ACPI_STATE_C3 (UINT8) 3 533#define ACPI_C_STATES_MAX ACPI_STATE_C3 534#define ACPI_C_STATE_COUNT 4 535 536/* 537 * Sleep type invalid value 538 */ 539#define ACPI_SLEEP_TYPE_MAX 0x7 540#define ACPI_SLEEP_TYPE_INVALID 0xFF 541 542/* 543 * Standard notify values 544 */ 545#define ACPI_NOTIFY_BUS_CHECK (UINT8) 0x00 546#define ACPI_NOTIFY_DEVICE_CHECK (UINT8) 0x01 547#define ACPI_NOTIFY_DEVICE_WAKE (UINT8) 0x02 548#define ACPI_NOTIFY_EJECT_REQUEST (UINT8) 0x03 549#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (UINT8) 0x04 550#define ACPI_NOTIFY_FREQUENCY_MISMATCH (UINT8) 0x05 551#define ACPI_NOTIFY_BUS_MODE_MISMATCH (UINT8) 0x06 552#define ACPI_NOTIFY_POWER_FAULT (UINT8) 0x07 553#define ACPI_NOTIFY_CAPABILITIES_CHECK (UINT8) 0x08 554#define ACPI_NOTIFY_DEVICE_PLD_CHECK (UINT8) 0x09 555#define ACPI_NOTIFY_RESERVED (UINT8) 0x0A 556#define ACPI_NOTIFY_LOCALITY_UPDATE (UINT8) 0x0B 557#define ACPI_NOTIFY_SHUTDOWN_REQUEST (UINT8) 0x0C 558 559#define ACPI_NOTIFY_MAX 0x0C 560 561/* 562 * Types associated with ACPI names and objects. The first group of 563 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 564 * of the ACPI ObjectType() operator (See the ACPI Spec). Therefore, 565 * only add to the first group if the spec changes. 566 * 567 * NOTE: Types must be kept in sync with the global AcpiNsProperties 568 * and AcpiNsTypeNames arrays. 569 */ 570typedef UINT32 ACPI_OBJECT_TYPE; 571 572#define ACPI_TYPE_ANY 0x00 573#define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 574#define ACPI_TYPE_STRING 0x02 575#define ACPI_TYPE_BUFFER 0x03 576#define ACPI_TYPE_PACKAGE 0x04 /* ByteConst, multiple DataTerm/Constant/SuperName */ 577#define ACPI_TYPE_FIELD_UNIT 0x05 578#define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 579#define ACPI_TYPE_EVENT 0x07 580#define ACPI_TYPE_METHOD 0x08 /* Name, ByteConst, multiple Code */ 581#define ACPI_TYPE_MUTEX 0x09 582#define ACPI_TYPE_REGION 0x0A 583#define ACPI_TYPE_POWER 0x0B /* Name,ByteConst,WordConst,multi Node */ 584#define ACPI_TYPE_PROCESSOR 0x0C /* Name,ByteConst,DWordConst,ByteConst,multi NmO */ 585#define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 586#define ACPI_TYPE_BUFFER_FIELD 0x0E 587#define ACPI_TYPE_DDB_HANDLE 0x0F 588#define ACPI_TYPE_DEBUG_OBJECT 0x10 589 590#define ACPI_TYPE_EXTERNAL_MAX 0x10 591 592/* 593 * These are object types that do not map directly to the ACPI 594 * ObjectType() operator. They are used for various internal purposes only. 595 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these 596 * internal types must move upwards. (There is code that depends on these 597 * values being contiguous with the external types above.) 598 */ 599#define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 600#define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 601#define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 602#define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, RefOf, Index */ 603#define ACPI_TYPE_LOCAL_ALIAS 0x15 604#define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 605#define ACPI_TYPE_LOCAL_NOTIFY 0x17 606#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 607#define ACPI_TYPE_LOCAL_RESOURCE 0x19 608#define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 609#define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple ObjectList Nodes */ 610 611#define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 612 613/* 614 * These are special object types that never appear in 615 * a Namespace node, only in an object of ACPI_OPERAND_OBJECT 616 */ 617#define ACPI_TYPE_LOCAL_EXTRA 0x1C 618#define ACPI_TYPE_LOCAL_DATA 0x1D 619 620#define ACPI_TYPE_LOCAL_MAX 0x1D 621 622/* All types above here are invalid */ 623 624#define ACPI_TYPE_INVALID 0x1E 625#define ACPI_TYPE_NOT_FOUND 0xFF 626 627#define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1) 628 629 630/* 631 * All I/O 632 */ 633#define ACPI_READ 0 634#define ACPI_WRITE 1 635#define ACPI_IO_MASK 1 636 637/* 638 * Event Types: Fixed & General Purpose 639 */ 640typedef UINT32 ACPI_EVENT_TYPE; 641 642/* 643 * Fixed events 644 */ 645#define ACPI_EVENT_PMTIMER 0 646#define ACPI_EVENT_GLOBAL 1 647#define ACPI_EVENT_POWER_BUTTON 2 648#define ACPI_EVENT_SLEEP_BUTTON 3 649#define ACPI_EVENT_RTC 4 650#define ACPI_EVENT_MAX 4 651#define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 652 653/* 654 * Event Status - Per event 655 * ------------- 656 * The encoding of ACPI_EVENT_STATUS is illustrated below. 657 * Note that a set bit (1) indicates the property is TRUE 658 * (e.g. if bit 0 is set then the event is enabled). 659 * +-------------+-+-+-+ 660 * | Bits 31:3 |2|1|0| 661 * +-------------+-+-+-+ 662 * | | | | 663 * | | | +- Enabled? 664 * | | +--- Enabled for wake? 665 * | +----- Set? 666 * +----------- <Reserved> 667 */ 668typedef UINT32 ACPI_EVENT_STATUS; 669 670#define ACPI_EVENT_FLAG_DISABLED (ACPI_EVENT_STATUS) 0x00 671#define ACPI_EVENT_FLAG_ENABLED (ACPI_EVENT_STATUS) 0x01 672#define ACPI_EVENT_FLAG_WAKE_ENABLED (ACPI_EVENT_STATUS) 0x02 673#define ACPI_EVENT_FLAG_SET (ACPI_EVENT_STATUS) 0x04 674 675/* 676 * General Purpose Events (GPE) 677 */ 678#define ACPI_GPE_INVALID 0xFF 679#define ACPI_GPE_MAX 0xFF 680#define ACPI_NUM_GPE 256 681 682/* Actions for AcpiSetGpe, AcpiGpeWakeup, AcpiHwLowSetGpe */ 683 684#define ACPI_GPE_ENABLE 0 685#define ACPI_GPE_DISABLE 1 686#define ACPI_GPE_CONDITIONAL_ENABLE 2 687 688/* 689 * GPE info flags - Per GPE 690 * +-------+-+-+---+ 691 * | 7:4 |3|2|1:0| 692 * +-------+-+-+---+ 693 * | | | | 694 * | | | +-- Type of dispatch:to method, handler, notify, or none 695 * | | +----- Interrupt type: edge or level triggered 696 * | +------- Is a Wake GPE 697 * +------------ <Reserved> 698 */ 699#define ACPI_GPE_DISPATCH_NONE (UINT8) 0x00 700#define ACPI_GPE_DISPATCH_METHOD (UINT8) 0x01 701#define ACPI_GPE_DISPATCH_HANDLER (UINT8) 0x02 702#define ACPI_GPE_DISPATCH_NOTIFY (UINT8) 0x03 703#define ACPI_GPE_DISPATCH_MASK (UINT8) 0x03 704 705#define ACPI_GPE_LEVEL_TRIGGERED (UINT8) 0x04 706#define ACPI_GPE_EDGE_TRIGGERED (UINT8) 0x00 707#define ACPI_GPE_XRUPT_TYPE_MASK (UINT8) 0x04 708 709#define ACPI_GPE_CAN_WAKE (UINT8) 0x08 710 711/* 712 * Flags for GPE and Lock interfaces 713 */ 714#define ACPI_NOT_ISR 0x1 715#define ACPI_ISR 0x0 716 717 718/* Notify types */ 719 720#define ACPI_SYSTEM_NOTIFY 0x1 721#define ACPI_DEVICE_NOTIFY 0x2 722#define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) 723#define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 724#define ACPI_NUM_NOTIFY_TYPES 2 725 726#define ACPI_MAX_SYS_NOTIFY 0x7F 727#define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF 728 729#define ACPI_SYSTEM_HANDLER_LIST 0 /* Used as index, must be SYSTEM_NOTIFY -1 */ 730#define ACPI_DEVICE_HANDLER_LIST 1 /* Used as index, must be DEVICE_NOTIFY -1 */ 731 732 733/* Address Space (Operation Region) Types */ 734 735typedef UINT8 ACPI_ADR_SPACE_TYPE; 736 737#define ACPI_ADR_SPACE_SYSTEM_MEMORY (ACPI_ADR_SPACE_TYPE) 0 738#define ACPI_ADR_SPACE_SYSTEM_IO (ACPI_ADR_SPACE_TYPE) 1 739#define ACPI_ADR_SPACE_PCI_CONFIG (ACPI_ADR_SPACE_TYPE) 2 740#define ACPI_ADR_SPACE_EC (ACPI_ADR_SPACE_TYPE) 3 741#define ACPI_ADR_SPACE_SMBUS (ACPI_ADR_SPACE_TYPE) 4 742#define ACPI_ADR_SPACE_CMOS (ACPI_ADR_SPACE_TYPE) 5 743#define ACPI_ADR_SPACE_PCI_BAR_TARGET (ACPI_ADR_SPACE_TYPE) 6 744#define ACPI_ADR_SPACE_IPMI (ACPI_ADR_SPACE_TYPE) 7 745#define ACPI_ADR_SPACE_GPIO (ACPI_ADR_SPACE_TYPE) 8 746#define ACPI_ADR_SPACE_GSBUS (ACPI_ADR_SPACE_TYPE) 9 747#define ACPI_ADR_SPACE_PLATFORM_COMM (ACPI_ADR_SPACE_TYPE) 10 748 749#define ACPI_NUM_PREDEFINED_REGIONS 11 750 751/* 752 * Special Address Spaces 753 * 754 * Note: A Data Table region is a special type of operation region 755 * that has its own AML opcode. However, internally, the AML 756 * interpreter simply creates an operation region with an an address 757 * space type of ACPI_ADR_SPACE_DATA_TABLE. 758 */ 759#define ACPI_ADR_SPACE_DATA_TABLE (ACPI_ADR_SPACE_TYPE) 0x7E /* Internal to ACPICA only */ 760#define ACPI_ADR_SPACE_FIXED_HARDWARE (ACPI_ADR_SPACE_TYPE) 0x7F 761 762/* Values for _REG connection code */ 763 764#define ACPI_REG_DISCONNECT 0 765#define ACPI_REG_CONNECT 1 766 767/* 768 * BitRegister IDs 769 * 770 * These values are intended to be used by the hardware interfaces 771 * and are mapped to individual bitfields defined within the ACPI 772 * registers. See the AcpiGbl_BitRegisterInfo global table in utglobal.c 773 * for this mapping. 774 */ 775 776/* PM1 Status register */ 777 778#define ACPI_BITREG_TIMER_STATUS 0x00 779#define ACPI_BITREG_BUS_MASTER_STATUS 0x01 780#define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 781#define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 782#define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 783#define ACPI_BITREG_RT_CLOCK_STATUS 0x05 784#define ACPI_BITREG_WAKE_STATUS 0x06 785#define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 786 787/* PM1 Enable register */ 788 789#define ACPI_BITREG_TIMER_ENABLE 0x08 790#define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 791#define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 792#define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 793#define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 794#define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D 795 796/* PM1 Control register */ 797 798#define ACPI_BITREG_SCI_ENABLE 0x0E 799#define ACPI_BITREG_BUS_MASTER_RLD 0x0F 800#define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10 801#define ACPI_BITREG_SLEEP_TYPE 0x11 802#define ACPI_BITREG_SLEEP_ENABLE 0x12 803 804/* PM2 Control register */ 805 806#define ACPI_BITREG_ARB_DISABLE 0x13 807 808#define ACPI_BITREG_MAX 0x13 809#define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 810 811 812/* Status register values. A 1 clears a status bit. 0 = no effect */ 813 814#define ACPI_CLEAR_STATUS 1 815 816/* Enable and Control register values */ 817 818#define ACPI_ENABLE_EVENT 1 819#define ACPI_DISABLE_EVENT 0 820 821 822/* Sleep function dispatch */ 823 824typedef ACPI_STATUS (*ACPI_SLEEP_FUNCTION) ( 825 UINT8 SleepState); 826 827typedef struct acpi_sleep_functions 828{ 829 ACPI_SLEEP_FUNCTION LegacyFunction; 830 ACPI_SLEEP_FUNCTION ExtendedFunction; 831 832} ACPI_SLEEP_FUNCTIONS; 833 834 835/* 836 * External ACPI object definition 837 */ 838 839/* 840 * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element 841 * or an unresolved named reference. 842 */ 843typedef union acpi_object 844{ 845 ACPI_OBJECT_TYPE Type; /* See definition of AcpiNsType for values */ 846 struct 847 { 848 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_INTEGER */ 849 UINT64 Value; /* The actual number */ 850 } Integer; 851 852 struct 853 { 854 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_STRING */ 855 UINT32 Length; /* # of bytes in string, excluding trailing null */ 856 char *Pointer; /* points to the string value */ 857 } String; 858 859 struct 860 { 861 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_BUFFER */ 862 UINT32 Length; /* # of bytes in buffer */ 863 UINT8 *Pointer; /* points to the buffer */ 864 } Buffer; 865 866 struct 867 { 868 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PACKAGE */ 869 UINT32 Count; /* # of elements in package */ 870 union acpi_object *Elements; /* Pointer to an array of ACPI_OBJECTs */ 871 } Package; 872 873 struct 874 { 875 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_LOCAL_REFERENCE */ 876 ACPI_OBJECT_TYPE ActualType; /* Type associated with the Handle */ 877 ACPI_HANDLE Handle; /* object reference */ 878 } Reference; 879 880 struct 881 { 882 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PROCESSOR */ 883 UINT32 ProcId; 884 ACPI_IO_ADDRESS PblkAddress; 885 UINT32 PblkLength; 886 } Processor; 887 888 struct 889 { 890 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_POWER */ 891 UINT32 SystemLevel; 892 UINT32 ResourceOrder; 893 } PowerResource; 894 895} ACPI_OBJECT; 896 897 898/* 899 * List of objects, used as a parameter list for control method evaluation 900 */ 901typedef struct acpi_object_list 902{ 903 UINT32 Count; 904 ACPI_OBJECT *Pointer; 905 906} ACPI_OBJECT_LIST; 907 908 909/* 910 * Miscellaneous common Data Structures used by the interfaces 911 */ 912#define ACPI_NO_BUFFER 0 913#define ACPI_ALLOCATE_BUFFER (ACPI_SIZE) (-1) 914#define ACPI_ALLOCATE_LOCAL_BUFFER (ACPI_SIZE) (-2) 915 916typedef struct acpi_buffer 917{ 918 ACPI_SIZE Length; /* Length in bytes of the buffer */ 919 void *Pointer; /* pointer to buffer */ 920 921} ACPI_BUFFER; 922 923/* Free a buffer created in an ACPI_BUFFER via ACPI_ALLOCATE_LOCAL_BUFFER */ 924 925#define ACPI_FREE_BUFFER(b) ACPI_FREE(b.Pointer) 926 927 928/* 929 * NameType for AcpiGetName 930 */ 931#define ACPI_FULL_PATHNAME 0 932#define ACPI_SINGLE_NAME 1 933#define ACPI_NAME_TYPE_MAX 1 934 935 936/* 937 * Predefined Namespace items 938 */ 939typedef struct acpi_predefined_names 940{ 941 char *Name; 942 UINT8 Type; 943 char *Val; 944 945} ACPI_PREDEFINED_NAMES; 946 947 948/* 949 * Structure and flags for AcpiGetSystemInfo 950 */ 951#define ACPI_SYS_MODE_UNKNOWN 0x0000 952#define ACPI_SYS_MODE_ACPI 0x0001 953#define ACPI_SYS_MODE_LEGACY 0x0002 954#define ACPI_SYS_MODES_MASK 0x0003 955 956 957/* 958 * System info returned by AcpiGetSystemInfo() 959 */ 960typedef struct acpi_system_info 961{ 962 UINT32 AcpiCaVersion; 963 UINT32 Flags; 964 UINT32 TimerResolution; 965 UINT32 Reserved1; 966 UINT32 Reserved2; 967 UINT32 DebugLevel; 968 UINT32 DebugLayer; 969 970} ACPI_SYSTEM_INFO; 971 972 973/* 974 * System statistics returned by AcpiGetStatistics() 975 */ 976typedef struct acpi_statistics 977{ 978 UINT32 SciCount; 979 UINT32 GpeCount; 980 UINT32 FixedEventCount[ACPI_NUM_FIXED_EVENTS]; 981 UINT32 MethodCount; 982 983} ACPI_STATISTICS; 984 985 986/* Table Event Types */ 987 988#define ACPI_TABLE_EVENT_LOAD 0x0 989#define ACPI_TABLE_EVENT_UNLOAD 0x1 990#define ACPI_NUM_TABLE_EVENTS 2 991 992 993/* 994 * Types specific to the OS service interfaces 995 */ 996typedef UINT32 997(ACPI_SYSTEM_XFACE *ACPI_OSD_HANDLER) ( 998 void *Context); 999 1000typedef void 1001(ACPI_SYSTEM_XFACE *ACPI_OSD_EXEC_CALLBACK) ( 1002 void *Context); 1003 1004/* 1005 * Various handlers and callback procedures 1006 */ 1007typedef 1008void (*ACPI_GBL_EVENT_HANDLER) ( 1009 UINT32 EventType, 1010 ACPI_HANDLE Device, 1011 UINT32 EventNumber, 1012 void *Context); 1013 1014#define ACPI_EVENT_TYPE_GPE 0 1015#define ACPI_EVENT_TYPE_FIXED 1 1016 1017typedef 1018UINT32 (*ACPI_EVENT_HANDLER) ( 1019 void *Context); 1020 1021typedef 1022UINT32 (*ACPI_GPE_HANDLER) ( 1023 ACPI_HANDLE GpeDevice, 1024 UINT32 GpeNumber, 1025 void *Context); 1026 1027typedef 1028void (*ACPI_NOTIFY_HANDLER) ( 1029 ACPI_HANDLE Device, 1030 UINT32 Value, 1031 void *Context); 1032 1033typedef 1034void (*ACPI_OBJECT_HANDLER) ( 1035 ACPI_HANDLE Object, 1036 void *Data); 1037 1038typedef 1039ACPI_STATUS (*ACPI_INIT_HANDLER) ( 1040 ACPI_HANDLE Object, 1041 UINT32 Function); 1042 1043#define ACPI_INIT_DEVICE_INI 1 1044 1045typedef 1046ACPI_STATUS (*ACPI_EXCEPTION_HANDLER) ( 1047 ACPI_STATUS AmlStatus, 1048 ACPI_NAME Name, 1049 UINT16 Opcode, 1050 UINT32 AmlOffset, 1051 void *Context); 1052 1053/* Table Event handler (Load, LoadTable, etc.) and types */ 1054 1055typedef 1056ACPI_STATUS (*ACPI_TABLE_HANDLER) ( 1057 UINT32 Event, 1058 void *Table, 1059 void *Context); 1060 1061#define ACPI_TABLE_LOAD 0x0 1062#define ACPI_TABLE_UNLOAD 0x1 1063#define ACPI_NUM_TABLE_EVENTS 2 1064 1065 1066/* Address Spaces (For Operation Regions) */ 1067 1068typedef 1069ACPI_STATUS (*ACPI_ADR_SPACE_HANDLER) ( 1070 UINT32 Function, 1071 ACPI_PHYSICAL_ADDRESS Address, 1072 UINT32 BitWidth, 1073 UINT64 *Value, 1074 void *HandlerContext, 1075 void *RegionContext); 1076 1077#define ACPI_DEFAULT_HANDLER NULL 1078 1079/* Special Context data for GenericSerialBus/GeneralPurposeIo (ACPI 5.0) */ 1080 1081typedef struct acpi_connection_info 1082{ 1083 UINT8 *Connection; 1084 UINT16 Length; 1085 UINT8 AccessLength; 1086 1087} ACPI_CONNECTION_INFO; 1088 1089 1090typedef 1091ACPI_STATUS (*ACPI_ADR_SPACE_SETUP) ( 1092 ACPI_HANDLE RegionHandle, 1093 UINT32 Function, 1094 void *HandlerContext, 1095 void **RegionContext); 1096 1097#define ACPI_REGION_ACTIVATE 0 1098#define ACPI_REGION_DEACTIVATE 1 1099 1100typedef 1101ACPI_STATUS (*ACPI_WALK_CALLBACK) ( 1102 ACPI_HANDLE Object, 1103 UINT32 NestingLevel, 1104 void *Context, 1105 void **ReturnValue); 1106 1107typedef 1108UINT32 (*ACPI_INTERFACE_HANDLER) ( 1109 ACPI_STRING InterfaceName, 1110 UINT32 Supported); 1111 1112 1113/* Interrupt handler return values */ 1114 1115#define ACPI_INTERRUPT_NOT_HANDLED 0x00 1116#define ACPI_INTERRUPT_HANDLED 0x01 1117 1118/* GPE handler return values */ 1119 1120#define ACPI_REENABLE_GPE 0x80 1121 1122 1123/* Length of 32-bit EISAID values when converted back to a string */ 1124 1125#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */ 1126 1127/* Length of UUID (string) values */ 1128 1129#define ACPI_UUID_LENGTH 16 1130 1131 1132/* Structures used for device/processor HID, UID, CID, and SUB */ 1133 1134typedef struct acpi_pnp_device_id 1135{ 1136 UINT32 Length; /* Length of string + null */ 1137 char *String; 1138 1139} ACPI_PNP_DEVICE_ID; 1140 1141typedef struct acpi_pnp_device_id_list 1142{ 1143 UINT32 Count; /* Number of IDs in Ids array */ 1144 UINT32 ListSize; /* Size of list, including ID strings */ 1145 ACPI_PNP_DEVICE_ID Ids[1]; /* ID array */ 1146 1147} ACPI_PNP_DEVICE_ID_LIST; 1148 1149/* 1150 * Structure returned from AcpiGetObjectInfo. 1151 * Optimized for both 32- and 64-bit builds 1152 */ 1153typedef struct acpi_device_info 1154{ 1155 UINT32 InfoSize; /* Size of info, including ID strings */ 1156 UINT32 Name; /* ACPI object Name */ 1157 ACPI_OBJECT_TYPE Type; /* ACPI object Type */ 1158 UINT8 ParamCount; /* If a method, required parameter count */ 1159 UINT8 Valid; /* Indicates which optional fields are valid */ 1160 UINT8 Flags; /* Miscellaneous info */ 1161 UINT8 HighestDstates[4]; /* _SxD values: 0xFF indicates not valid */ 1162 UINT8 LowestDstates[5]; /* _SxW values: 0xFF indicates not valid */ 1163 UINT32 CurrentStatus; /* _STA value */ 1164 UINT64 Address; /* _ADR value */ 1165 ACPI_PNP_DEVICE_ID HardwareId; /* _HID value */ 1166 ACPI_PNP_DEVICE_ID UniqueId; /* _UID value */ 1167 ACPI_PNP_DEVICE_ID SubsystemId; /* _SUB value */ 1168 ACPI_PNP_DEVICE_ID_LIST CompatibleIdList; /* _CID list <must be last> */ 1169 1170} ACPI_DEVICE_INFO; 1171 1172/* Values for Flags field above (AcpiGetObjectInfo) */ 1173 1174#define ACPI_PCI_ROOT_BRIDGE 0x01 1175 1176/* Flags for Valid field above (AcpiGetObjectInfo) */ 1177 1178#define ACPI_VALID_STA 0x01 1179#define ACPI_VALID_ADR 0x02 1180#define ACPI_VALID_HID 0x04 1181#define ACPI_VALID_UID 0x08 1182#define ACPI_VALID_SUB 0x10 1183#define ACPI_VALID_CID 0x20 1184#define ACPI_VALID_SXDS 0x40 1185#define ACPI_VALID_SXWS 0x80 1186 1187/* Flags for _STA return value (CurrentStatus above) */ 1188 1189#define ACPI_STA_DEVICE_PRESENT 0x01 1190#define ACPI_STA_DEVICE_ENABLED 0x02 1191#define ACPI_STA_DEVICE_UI 0x04 1192#define ACPI_STA_DEVICE_FUNCTIONING 0x08 1193#define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ 1194#define ACPI_STA_BATTERY_PRESENT 0x10 1195 1196 1197/* Context structs for address space handlers */ 1198 1199typedef struct acpi_pci_id 1200{ 1201 UINT16 Segment; 1202 UINT16 Bus; 1203 UINT16 Device; 1204 UINT16 Function; 1205 1206} ACPI_PCI_ID; 1207 1208typedef struct acpi_mem_space_context 1209{ 1210 UINT32 Length; 1211 ACPI_PHYSICAL_ADDRESS Address; 1212 ACPI_PHYSICAL_ADDRESS MappedPhysicalAddress; 1213 UINT8 *MappedLogicalAddress; 1214 ACPI_SIZE MappedLength; 1215 1216} ACPI_MEM_SPACE_CONTEXT; 1217 1218 1219/* 1220 * ACPI_MEMORY_LIST is used only if the ACPICA local cache is enabled 1221 */ 1222typedef struct acpi_memory_list 1223{ 1224 char *ListName; 1225 void *ListHead; 1226 UINT16 ObjectSize; 1227 UINT16 MaxDepth; 1228 UINT16 CurrentDepth; 1229 1230#ifdef ACPI_DBG_TRACK_ALLOCATIONS 1231 1232 /* Statistics for debug memory tracking only */ 1233 1234 UINT32 TotalAllocated; 1235 UINT32 TotalFreed; 1236 UINT32 MaxOccupied; 1237 UINT32 TotalSize; 1238 UINT32 CurrentTotalSize; 1239 UINT32 Requests; 1240 UINT32 Hits; 1241#endif 1242 1243} ACPI_MEMORY_LIST; 1244 1245 1246#endif /* __ACTYPES_H__ */ 1247