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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */2/******************************************************************************3 *4 * Name: actypes.h - Common data types for the entire ACPI subsystem5 *6 * Copyright (C) 2000 - 2023, Intel Corp.7 *8 *****************************************************************************/9 10#ifndef __ACTYPES_H__11#define __ACTYPES_H__12 13/* acpisrc:struct_defs -- for acpisrc conversion */14 15/*16 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent17 * header and must be either 32 or 64. 16-bit ACPICA is no longer18 * supported, as of 12/2006.19 */20#ifndef ACPI_MACHINE_WIDTH21#error ACPI_MACHINE_WIDTH not defined22#endif23 24/*25 * Data type ranges26 * Note: These macros are designed to be compiler independent as well as27 * working around problems that some 32-bit compilers have with 64-bit28 * constants.29 */30#define ACPI_UINT8_MAX (u8) (~((u8) 0)) /* 0xFF */31#define ACPI_UINT16_MAX (u16)(~((u16) 0)) /* 0xFFFF */32#define ACPI_UINT32_MAX (u32)(~((u32) 0)) /* 0xFFFFFFFF */33#define ACPI_UINT64_MAX (u64)(~((u64) 0)) /* 0xFFFFFFFFFFFFFFFF */34#define ACPI_ASCII_MAX 0x7F35 36/*37 * Architecture-specific ACPICA Subsystem Data Types38 *39 * The goal of these types is to provide source code portability across40 * 16-bit, 32-bit, and 64-bit targets.41 *42 * 1) The following types are of fixed size for all targets (16/32/64):43 *44 * u8 Logical boolean45 *46 * u8 8-bit (1 byte) unsigned value47 * u16 16-bit (2 byte) unsigned value48 * u32 32-bit (4 byte) unsigned value49 * u64 64-bit (8 byte) unsigned value50 *51 * s16 16-bit (2 byte) signed value52 * s32 32-bit (4 byte) signed value53 * s64 64-bit (8 byte) signed value54 *55 * COMPILER_DEPENDENT_UINT64/s64 - These types are defined in the56 * compiler-dependent header(s) and were introduced because there is no57 * common 64-bit integer type across the various compilation models, as58 * shown in the table below.59 *60 * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit61 * char 8 8 8 8 8 862 * short 16 16 16 16 16 1663 * _int32 3264 * int 32 64 32 32 16 1665 * long 64 64 32 32 32 3266 * long long 64 6467 * pointer 64 64 64 32 32 3268 *69 * Note: ILP64 and LP32 are currently not supported.70 *71 *72 * 2) These types represent the native word size of the target mode of the73 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are74 * usually used for memory allocation, efficient loop counters, and array75 * indexes. The types are similar to the size_t type in the C library and76 * are required because there is no C type that consistently represents the77 * native data width. acpi_size is needed because there is no guarantee78 * that a kernel-level C library is present.79 *80 * acpi_size 16/32/64-bit unsigned value81 * acpi_native_int 16/32/64-bit signed value82 */83 84/*******************************************************************************85 *86 * Common types for all compilers, all targets87 *88 ******************************************************************************/89 90#ifndef ACPI_USE_SYSTEM_INTTYPES91 92typedef unsigned char u8;93typedef unsigned short u16;94typedef short s16;95typedef COMPILER_DEPENDENT_UINT64 u64;96typedef COMPILER_DEPENDENT_INT64 s64;97 98#endif /* ACPI_USE_SYSTEM_INTTYPES */99 100/*101 * Value returned by acpi_os_get_thread_id. There is no standard "thread_id"102 * across operating systems or even the various UNIX systems. Since ACPICA103 * only needs the thread ID as a unique thread identifier, we use a u64104 * as the only common data type - it will accommodate any type of pointer or105 * any type of integer. It is up to the host-dependent OSL to cast the106 * native thread ID type to a u64 (in acpi_os_get_thread_id).107 */108#define acpi_thread_id u64109 110/*******************************************************************************111 *112 * Types specific to 64-bit targets113 *114 ******************************************************************************/115 116#if ACPI_MACHINE_WIDTH == 64117 118#ifndef ACPI_USE_SYSTEM_INTTYPES119 120typedef unsigned int u32;121typedef int s32;122 123#endif /* ACPI_USE_SYSTEM_INTTYPES */124 125typedef s64 acpi_native_int;126 127typedef u64 acpi_size;128typedef u64 acpi_io_address;129typedef u64 acpi_physical_address;130 131#define ACPI_MAX_PTR ACPI_UINT64_MAX132#define ACPI_SIZE_MAX ACPI_UINT64_MAX133 134#define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */135#define ACPI_USE_NATIVE_MATH64 /* Has native 64-bit integer support */136 137/*138 * In the case of the Itanium Processor Family (IPF), the hardware does not139 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED140 * flag to indicate that special precautions must be taken to avoid alignment141 * faults. (IA64 or ia64 is currently used by existing compilers to indicate142 * IPF.)143 *144 * Note: EM64T and other X86-64 processors support misaligned transfers,145 * so there is no need to define this flag.146 */147#if defined (__IA64__) || defined (__ia64__)148#define ACPI_MISALIGNMENT_NOT_SUPPORTED149#endif150 151/*******************************************************************************152 *153 * Types specific to 32-bit targets154 *155 ******************************************************************************/156 157#elif ACPI_MACHINE_WIDTH == 32158 159#ifndef ACPI_USE_SYSTEM_INTTYPES160 161typedef unsigned int u32;162typedef int s32;163 164#endif /* ACPI_USE_SYSTEM_INTTYPES */165 166typedef s32 acpi_native_int;167 168typedef u32 acpi_size;169 170#ifdef ACPI_32BIT_PHYSICAL_ADDRESS171 172/*173 * OSPMs can define this to shrink the size of the structures for 32-bit174 * none PAE environment. ASL compiler may always define this to generate175 * 32-bit OSPM compliant tables.176 */177typedef u32 acpi_io_address;178typedef u32 acpi_physical_address;179 180#else /* ACPI_32BIT_PHYSICAL_ADDRESS */181 182/*183 * It is reported that, after some calculations, the physical addresses can184 * wrap over the 32-bit boundary on 32-bit PAE environment.185 * https://bugzilla.kernel.org/show_bug.cgi?id=87971186 */187typedef u64 acpi_io_address;188typedef u64 acpi_physical_address;189 190#endif /* ACPI_32BIT_PHYSICAL_ADDRESS */191 192#define ACPI_MAX_PTR ACPI_UINT32_MAX193#define ACPI_SIZE_MAX ACPI_UINT32_MAX194 195#else196 197/* ACPI_MACHINE_WIDTH must be either 64 or 32 */198 199#error unknown ACPI_MACHINE_WIDTH200#endif201 202/*******************************************************************************203 *204 * OS-dependent types205 *206 * If the defaults below are not appropriate for the host system, they can207 * be defined in the OS-specific header, and this will take precedence.208 *209 ******************************************************************************/210 211/* Flags for acpi_os_acquire_lock/acpi_os_release_lock */212 213#ifndef acpi_cpu_flags214#define acpi_cpu_flags acpi_size215#endif216 217/* Object returned from acpi_os_create_cache */218 219#ifndef acpi_cache_t220#ifdef ACPI_USE_LOCAL_CACHE221#define acpi_cache_t struct acpi_memory_list222#else223#define acpi_cache_t void *224#endif225#endif226 227/*228 * Synchronization objects - Mutexes, Semaphores, and spin_locks229 */230#if (ACPI_MUTEX_TYPE == ACPI_BINARY_SEMAPHORE)231/*232 * These macros are used if the host OS does not support a mutex object.233 * Map the OSL Mutex interfaces to binary semaphores.234 */235#define acpi_mutex acpi_semaphore236#define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle)237#define acpi_os_delete_mutex(handle) (void) acpi_os_delete_semaphore (handle)238#define acpi_os_acquire_mutex(handle,time) acpi_os_wait_semaphore (handle, 1, time)239#define acpi_os_release_mutex(handle) (void) acpi_os_signal_semaphore (handle, 1)240#endif241 242/* Configurable types for synchronization objects */243 244#ifndef acpi_spinlock245#define acpi_spinlock void *246#endif247 248#ifndef acpi_raw_spinlock249#define acpi_raw_spinlock acpi_spinlock250#endif251 252#ifndef acpi_semaphore253#define acpi_semaphore void *254#endif255 256#ifndef acpi_mutex257#define acpi_mutex void *258#endif259 260/*******************************************************************************261 *262 * Compiler-dependent types263 *264 * If the defaults below are not appropriate for the host compiler, they can265 * be defined in the compiler-specific header, and this will take precedence.266 *267 ******************************************************************************/268 269/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */270 271#ifndef acpi_uintptr_t272#define acpi_uintptr_t void *273#endif274 275/*276 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because277 * some compilers can catch printf format string problems278 */279#ifndef ACPI_PRINTF_LIKE280#define ACPI_PRINTF_LIKE(c)281#endif282 283/*284 * Some compilers complain about unused variables. Sometimes we don't want285 * to use all the variables (for example, _acpi_module_name). This allows us286 * to tell the compiler in a per-variable manner that a variable287 * is unused288 */289#ifndef ACPI_UNUSED_VAR290#define ACPI_UNUSED_VAR291#endif292 293/*294 * All ACPICA external functions that are available to the rest of the295 * kernel are tagged with these macros which can be defined as appropriate296 * for the host.297 *298 * Notes:299 * ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination300 * interfaces that may need special processing.301 * ACPI_EXPORT_SYMBOL is used for all other public external functions.302 */303#ifndef ACPI_EXPORT_SYMBOL_INIT304#define ACPI_EXPORT_SYMBOL_INIT(symbol)305#endif306 307#ifndef ACPI_EXPORT_SYMBOL308#define ACPI_EXPORT_SYMBOL(symbol)309#endif310 311/*312 * Compiler/Clibrary-dependent debug initialization. Used for ACPICA313 * utilities only.314 */315#ifndef ACPI_DEBUG_INITIALIZE316#define ACPI_DEBUG_INITIALIZE()317#endif318 319/*******************************************************************************320 *321 * Configuration322 *323 ******************************************************************************/324 325#ifdef ACPI_NO_MEM_ALLOCATIONS326 327#define ACPI_ALLOCATE(a) NULL328#define ACPI_ALLOCATE_ZEROED(a) NULL329#define ACPI_FREE(a)330#define ACPI_MEM_TRACKING(a)331 332#else /* ACPI_NO_MEM_ALLOCATIONS */333 334#ifdef ACPI_DBG_TRACK_ALLOCATIONS335/*336 * Memory allocation tracking (used by acpi_exec to detect memory leaks)337 */338#define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__339#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)340#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)341#define ACPI_FREE(a) acpi_ut_free_and_track (a, ACPI_MEM_PARAMETERS)342#define ACPI_MEM_TRACKING(a) a343 344#else345/*346 * Normal memory allocation directly via the OS services layer347 */348#define ACPI_ALLOCATE(a) acpi_os_allocate ((acpi_size) (a))349#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed ((acpi_size) (a))350#define ACPI_FREE(a) acpi_os_free (a)351#define ACPI_MEM_TRACKING(a)352 353#endif /* ACPI_DBG_TRACK_ALLOCATIONS */354 355#endif /* ACPI_NO_MEM_ALLOCATIONS */356 357/******************************************************************************358 *359 * ACPI Specification constants (Do not change unless the specification360 * changes)361 *362 *****************************************************************************/363 364/* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */365 366#define ACPI_MAX_GPE_BLOCKS 2367 368/* Default ACPI register widths */369 370#define ACPI_GPE_REGISTER_WIDTH 8371#define ACPI_PM1_REGISTER_WIDTH 16372#define ACPI_PM2_REGISTER_WIDTH 8373#define ACPI_PM_TIMER_WIDTH 32374#define ACPI_RESET_REGISTER_WIDTH 8375 376/* Names within the namespace are 4 bytes long */377 378#define ACPI_NAMESEG_SIZE 4 /* Fixed by ACPI spec */379#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */380#define ACPI_PATH_SEPARATOR '.'381 382/* Sizes for ACPI table headers */383 384#define ACPI_OEM_ID_SIZE 6385#define ACPI_OEM_TABLE_ID_SIZE 8386 387/* ACPI/PNP hardware IDs */388 389#define PCI_ROOT_HID_STRING "PNP0A03"390#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"391 392/* PM Timer ticks per second (HZ) */393 394#define ACPI_PM_TIMER_FREQUENCY 3579545395 396/*******************************************************************************397 *398 * Independent types399 *400 ******************************************************************************/401 402/* Logical defines and NULL */403 404#ifdef FALSE405#undef FALSE406#endif407#define FALSE (1 == 0)408 409#ifdef TRUE410#undef TRUE411#endif412#define TRUE (1 == 1)413 414#ifndef NULL415#define NULL (void *) 0416#endif417 418/*419 * Miscellaneous types420 */421typedef u32 acpi_status; /* All ACPI Exceptions */422typedef u32 acpi_name; /* 4-byte ACPI name */423typedef char *acpi_string; /* Null terminated ASCII string */424typedef void *acpi_handle; /* Actually a ptr to a NS Node */425 426/* Time constants for timer calculations */427 428#define ACPI_MSEC_PER_SEC 1000L429 430#define ACPI_USEC_PER_MSEC 1000L431#define ACPI_USEC_PER_SEC 1000000L432 433#define ACPI_100NSEC_PER_USEC 10L434#define ACPI_100NSEC_PER_MSEC 10000L435#define ACPI_100NSEC_PER_SEC 10000000L436 437#define ACPI_NSEC_PER_USEC 1000L438#define ACPI_NSEC_PER_MSEC 1000000L439#define ACPI_NSEC_PER_SEC 1000000000L440 441#define ACPI_TIME_AFTER(a, b) ((s64)((b) - (a)) < 0)442 443/* Owner IDs are used to track namespace nodes for selective deletion */444 445typedef u16 acpi_owner_id;446#define ACPI_OWNER_ID_MAX 0xFFF /* 4095 possible owner IDs */447 448#define ACPI_INTEGER_BIT_SIZE 64449#define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */450#define ACPI_MAX64_DECIMAL_DIGITS 20451#define ACPI_MAX32_DECIMAL_DIGITS 10452#define ACPI_MAX16_DECIMAL_DIGITS 5453#define ACPI_MAX8_DECIMAL_DIGITS 3454 455/*456 * Constants with special meanings457 */458#define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR))459#define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */460#define ACPI_DO_NOT_WAIT 0461 462/*463 * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are464 * 32 bits. In ACPI version 2 (2000) and later, integers are max 64 bits.465 * Note that this pertains to the ACPI integer type only, not to other466 * integers used in the implementation of the ACPICA subsystem.467 *468 * 01/2010: This type is obsolete and has been removed from the entire ACPICA469 * code base. It remains here for compatibility with device drivers that use470 * the type. However, it will be removed in the future.471 */472typedef u64 acpi_integer;473#define ACPI_INTEGER_MAX ACPI_UINT64_MAX474 475/*******************************************************************************476 *477 * Commonly used macros478 *479 ******************************************************************************/480 481/* Data manipulation */482 483#define ACPI_LOBYTE(integer) ((u8) (u16)(integer))484#define ACPI_HIBYTE(integer) ((u8) (((u16)(integer)) >> 8))485#define ACPI_LOWORD(integer) ((u16) (u32)(integer))486#define ACPI_HIWORD(integer) ((u16)(((u32)(integer)) >> 16))487#define ACPI_LODWORD(integer64) ((u32) (u64)(integer64))488#define ACPI_HIDWORD(integer64) ((u32)(((u64)(integer64)) >> 32))489 490#define ACPI_SET_BIT(target,bit) ((target) |= (bit))491#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))492#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))493#define ACPI_MAX(a,b) (((a)>(b))?(a):(b))494 495/* Size calculation */496 497#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))498 499/* Pointer manipulation */500 501#define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p))502#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p))503#define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b)))504#define ACPI_SUB_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) - (acpi_size)(b)))505#define ACPI_PTR_DIFF(a, b) ((acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b))))506 507/* Pointer/Integer type conversions */508 509#define ACPI_TO_POINTER(i) ACPI_CAST_PTR (void, (acpi_size) (i))510#ifndef ACPI_TO_INTEGER511#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) 0)512#endif513#ifndef ACPI_OFFSET514#define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0)515#endif516#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)517 518/* Optimizations for 4-character (32-bit) acpi_name manipulation */519 520#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED521#define ACPI_COMPARE_NAMESEG(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))522#define ACPI_COPY_NAMESEG(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))523#else524#define ACPI_COMPARE_NAMESEG(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAMESEG_SIZE))525#define ACPI_COPY_NAMESEG(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAMESEG_SIZE))526#endif527 528/* Support for the special RSDP signature (8 characters) */529 530#define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8))531#define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8))532 533/* Support for OEMx signature (x can be any character) */534#define ACPI_IS_OEM_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_OEM_NAME, 3) &&\535 strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE)536 537/*538 * Algorithm to obtain access bit or byte width.539 * Can be used with access_width of struct acpi_generic_address and access_size of540 * struct acpi_resource_generic_register.541 */542#define ACPI_ACCESS_BIT_SHIFT 2543#define ACPI_ACCESS_BYTE_SHIFT -1544#define ACPI_ACCESS_BIT_MAX (31 - ACPI_ACCESS_BIT_SHIFT)545#define ACPI_ACCESS_BYTE_MAX (31 - ACPI_ACCESS_BYTE_SHIFT)546#define ACPI_ACCESS_BIT_DEFAULT (8 - ACPI_ACCESS_BIT_SHIFT)547#define ACPI_ACCESS_BYTE_DEFAULT (8 - ACPI_ACCESS_BYTE_SHIFT)548#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BIT_SHIFT))549#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BYTE_SHIFT))550 551/*******************************************************************************552 *553 * Miscellaneous constants554 *555 ******************************************************************************/556 557/*558 * Initialization sequence options559 */560#define ACPI_FULL_INITIALIZATION 0x0000561#define ACPI_NO_FACS_INIT 0x0001562#define ACPI_NO_ACPI_ENABLE 0x0002563#define ACPI_NO_HARDWARE_INIT 0x0004564#define ACPI_NO_EVENT_INIT 0x0008565#define ACPI_NO_HANDLER_INIT 0x0010566#define ACPI_NO_OBJECT_INIT 0x0020567#define ACPI_NO_DEVICE_INIT 0x0040568#define ACPI_NO_ADDRESS_SPACE_INIT 0x0080569 570/*571 * Initialization state572 */573#define ACPI_SUBSYSTEM_INITIALIZE 0x01574#define ACPI_INITIALIZED_OK 0x02575 576/*577 * Power state values578 */579#define ACPI_STATE_UNKNOWN (u8) 0xFF580 581#define ACPI_STATE_S0 (u8) 0582#define ACPI_STATE_S1 (u8) 1583#define ACPI_STATE_S2 (u8) 2584#define ACPI_STATE_S3 (u8) 3585#define ACPI_STATE_S4 (u8) 4586#define ACPI_STATE_S5 (u8) 5587#define ACPI_S_STATES_MAX ACPI_STATE_S5588#define ACPI_S_STATE_COUNT 6589 590#define ACPI_STATE_D0 (u8) 0591#define ACPI_STATE_D1 (u8) 1592#define ACPI_STATE_D2 (u8) 2593#define ACPI_STATE_D3_HOT (u8) 3594#define ACPI_STATE_D3 (u8) 4595#define ACPI_STATE_D3_COLD ACPI_STATE_D3596#define ACPI_D_STATES_MAX ACPI_STATE_D3597#define ACPI_D_STATE_COUNT 5598 599#define ACPI_STATE_C0 (u8) 0600#define ACPI_STATE_C1 (u8) 1601#define ACPI_STATE_C2 (u8) 2602#define ACPI_STATE_C3 (u8) 3603#define ACPI_C_STATES_MAX ACPI_STATE_C3604#define ACPI_C_STATE_COUNT 4605 606/*607 * Sleep type invalid value608 */609#define ACPI_SLEEP_TYPE_MAX 0x7610#define ACPI_SLEEP_TYPE_INVALID 0xFF611 612/*613 * Standard notify values614 */615#define ACPI_NOTIFY_BUS_CHECK (u8) 0x00616#define ACPI_NOTIFY_DEVICE_CHECK (u8) 0x01617#define ACPI_NOTIFY_DEVICE_WAKE (u8) 0x02618#define ACPI_NOTIFY_EJECT_REQUEST (u8) 0x03619#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 0x04620#define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 0x05621#define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 0x06622#define ACPI_NOTIFY_POWER_FAULT (u8) 0x07623#define ACPI_NOTIFY_CAPABILITIES_CHECK (u8) 0x08624#define ACPI_NOTIFY_DEVICE_PLD_CHECK (u8) 0x09625#define ACPI_NOTIFY_RESERVED (u8) 0x0A626#define ACPI_NOTIFY_LOCALITY_UPDATE (u8) 0x0B627#define ACPI_NOTIFY_SHUTDOWN_REQUEST (u8) 0x0C628#define ACPI_NOTIFY_AFFINITY_UPDATE (u8) 0x0D629#define ACPI_NOTIFY_MEMORY_UPDATE (u8) 0x0E630#define ACPI_NOTIFY_DISCONNECT_RECOVER (u8) 0x0F631 632#define ACPI_GENERIC_NOTIFY_MAX 0x0F633#define ACPI_SPECIFIC_NOTIFY_MAX 0x84634 635/*636 * Types associated with ACPI names and objects. The first group of637 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition638 * of the ACPI object_type() operator (See the ACPI Spec). Therefore,639 * only add to the first group if the spec changes.640 *641 * NOTE: Types must be kept in sync with the global acpi_ns_properties642 * and acpi_ns_type_names arrays.643 */644typedef u32 acpi_object_type;645 646#define ACPI_TYPE_ANY 0x00647#define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */648#define ACPI_TYPE_STRING 0x02649#define ACPI_TYPE_BUFFER 0x03650#define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */651#define ACPI_TYPE_FIELD_UNIT 0x05652#define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */653#define ACPI_TYPE_EVENT 0x07654#define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */655#define ACPI_TYPE_MUTEX 0x09656#define ACPI_TYPE_REGION 0x0A657#define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */658#define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */659#define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */660#define ACPI_TYPE_BUFFER_FIELD 0x0E661#define ACPI_TYPE_DDB_HANDLE 0x0F662#define ACPI_TYPE_DEBUG_OBJECT 0x10663 664#define ACPI_TYPE_EXTERNAL_MAX 0x10665#define ACPI_NUM_TYPES (ACPI_TYPE_EXTERNAL_MAX + 1)666 667/*668 * These are object types that do not map directly to the ACPI669 * object_type() operator. They are used for various internal purposes670 * only. If new predefined ACPI_TYPEs are added (via the ACPI671 * specification), these internal types must move upwards. (There672 * is code that depends on these values being contiguous with the673 * external types above.)674 */675#define ACPI_TYPE_LOCAL_REGION_FIELD 0x11676#define ACPI_TYPE_LOCAL_BANK_FIELD 0x12677#define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13678#define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */679#define ACPI_TYPE_LOCAL_ALIAS 0x15680#define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16681#define ACPI_TYPE_LOCAL_NOTIFY 0x17682#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18683#define ACPI_TYPE_LOCAL_RESOURCE 0x19684#define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A685#define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */686 687#define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */688#define ACPI_TOTAL_TYPES (ACPI_TYPE_NS_NODE_MAX + 1)689 690/*691 * These are special object types that never appear in692 * a Namespace node, only in an object of union acpi_operand_object693 */694#define ACPI_TYPE_LOCAL_EXTRA 0x1C695#define ACPI_TYPE_LOCAL_DATA 0x1D696 697#define ACPI_TYPE_LOCAL_MAX 0x1D698 699/* All types above here are invalid */700 701#define ACPI_TYPE_INVALID 0x1E702#define ACPI_TYPE_NOT_FOUND 0xFF703 704#define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1)705 706/*707 * All I/O708 */709#define ACPI_READ 0710#define ACPI_WRITE 1711#define ACPI_IO_MASK 1712 713/*714 * Event Types: Fixed & General Purpose715 */716typedef u32 acpi_event_type;717 718/*719 * Fixed events720 */721#define ACPI_EVENT_PMTIMER 0722#define ACPI_EVENT_GLOBAL 1723#define ACPI_EVENT_POWER_BUTTON 2724#define ACPI_EVENT_SLEEP_BUTTON 3725#define ACPI_EVENT_RTC 4726#define ACPI_EVENT_MAX 4727#define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1728 729/*730 * Event status - Per event731 * -------------732 * The encoding of acpi_event_status is illustrated below.733 * Note that a set bit (1) indicates the property is TRUE734 * (e.g. if bit 0 is set then the event is enabled).735 * +-------------+-+-+-+-+-+-+736 * | Bits 31:6 |5|4|3|2|1|0|737 * +-------------+-+-+-+-+-+-+738 * | | | | | | |739 * | | | | | | +- Enabled?740 * | | | | | +--- Enabled for wake?741 * | | | | +----- Status bit set?742 * | | | +------- Enable bit set?743 * | | +--------- Has a handler?744 * | +----------- Masked?745 * +----------------- <Reserved>746 */747typedef u32 acpi_event_status;748 749#define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00750#define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01751#define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02752#define ACPI_EVENT_FLAG_STATUS_SET (acpi_event_status) 0x04753#define ACPI_EVENT_FLAG_ENABLE_SET (acpi_event_status) 0x08754#define ACPI_EVENT_FLAG_HAS_HANDLER (acpi_event_status) 0x10755#define ACPI_EVENT_FLAG_MASKED (acpi_event_status) 0x20756#define ACPI_EVENT_FLAG_SET ACPI_EVENT_FLAG_STATUS_SET757 758/* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */759 760#define ACPI_GPE_ENABLE 0761#define ACPI_GPE_DISABLE 1762#define ACPI_GPE_CONDITIONAL_ENABLE 2763 764/*765 * GPE info flags - Per GPE766 * +---+-+-+-+---+767 * |7:6|5|4|3|2:0|768 * +---+-+-+-+---+769 * | | | | |770 * | | | | +-- Type of dispatch:to method, handler, notify, or none771 * | | | +----- Interrupt type: edge or level triggered772 * | | +------- Is a Wake GPE773 * | +--------- Has been enabled automatically at init time774 * +------------ <Reserved>775 */776#define ACPI_GPE_DISPATCH_NONE (u8) 0x00777#define ACPI_GPE_DISPATCH_METHOD (u8) 0x01778#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x02779#define ACPI_GPE_DISPATCH_NOTIFY (u8) 0x03780#define ACPI_GPE_DISPATCH_RAW_HANDLER (u8) 0x04781#define ACPI_GPE_DISPATCH_MASK (u8) 0x07782#define ACPI_GPE_DISPATCH_TYPE(flags) ((u8) ((flags) & ACPI_GPE_DISPATCH_MASK))783 784#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x08785#define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00786#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x08787 788#define ACPI_GPE_CAN_WAKE (u8) 0x10789#define ACPI_GPE_AUTO_ENABLED (u8) 0x20790#define ACPI_GPE_INITIALIZED (u8) 0x40791 792/*793 * Flags for GPE and Lock interfaces794 */795#define ACPI_NOT_ISR 0x1796#define ACPI_ISR 0x0797 798/* Notify types */799 800#define ACPI_SYSTEM_NOTIFY 0x1801#define ACPI_DEVICE_NOTIFY 0x2802#define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY)803#define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3804#define ACPI_NUM_NOTIFY_TYPES 2805 806#define ACPI_MAX_SYS_NOTIFY 0x7F807#define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF808 809#define ACPI_SYSTEM_HANDLER_LIST 0 /* Used as index, must be SYSTEM_NOTIFY -1 */810#define ACPI_DEVICE_HANDLER_LIST 1 /* Used as index, must be DEVICE_NOTIFY -1 */811 812/* Address Space (Operation Region) Types */813 814typedef u8 acpi_adr_space_type;815 816#define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0817#define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1818#define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2819#define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3820#define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4821#define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5822#define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6823#define ACPI_ADR_SPACE_IPMI (acpi_adr_space_type) 7824#define ACPI_ADR_SPACE_GPIO (acpi_adr_space_type) 8825#define ACPI_ADR_SPACE_GSBUS (acpi_adr_space_type) 9826#define ACPI_ADR_SPACE_PLATFORM_COMM (acpi_adr_space_type) 10827#define ACPI_ADR_SPACE_PLATFORM_RT (acpi_adr_space_type) 11828 829#define ACPI_NUM_PREDEFINED_REGIONS 12830 831/*832 * Special Address Spaces833 *834 * Note: A Data Table region is a special type of operation region835 * that has its own AML opcode. However, internally, the AML836 * interpreter simply creates an operation region with an address837 * space type of ACPI_ADR_SPACE_DATA_TABLE.838 */839#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 0x7E /* Internal to ACPICA only */840#define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 0x7F841 842/* Values for _REG connection code */843 844#define ACPI_REG_DISCONNECT 0845#define ACPI_REG_CONNECT 1846 847/*848 * bit_register IDs849 *850 * These values are intended to be used by the hardware interfaces851 * and are mapped to individual bitfields defined within the ACPI852 * registers. See the acpi_gbl_bit_register_info global table in utglobal.c853 * for this mapping.854 */855 856/* PM1 Status register */857 858#define ACPI_BITREG_TIMER_STATUS 0x00859#define ACPI_BITREG_BUS_MASTER_STATUS 0x01860#define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02861#define ACPI_BITREG_POWER_BUTTON_STATUS 0x03862#define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04863#define ACPI_BITREG_RT_CLOCK_STATUS 0x05864#define ACPI_BITREG_WAKE_STATUS 0x06865#define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07866 867/* PM1 Enable register */868 869#define ACPI_BITREG_TIMER_ENABLE 0x08870#define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09871#define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A872#define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B873#define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C874#define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D875 876/* PM1 Control register */877 878#define ACPI_BITREG_SCI_ENABLE 0x0E879#define ACPI_BITREG_BUS_MASTER_RLD 0x0F880#define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10881#define ACPI_BITREG_SLEEP_TYPE 0x11882#define ACPI_BITREG_SLEEP_ENABLE 0x12883 884/* PM2 Control register */885 886#define ACPI_BITREG_ARB_DISABLE 0x13887 888#define ACPI_BITREG_MAX 0x13889#define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1890 891/* Status register values. A 1 clears a status bit. 0 = no effect */892 893#define ACPI_CLEAR_STATUS 1894 895/* Enable and Control register values */896 897#define ACPI_ENABLE_EVENT 1898#define ACPI_DISABLE_EVENT 0899 900/*901 * External ACPI object definition902 */903 904/*905 * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package906 * element or an unresolved named reference.907 */908union acpi_object {909 acpi_object_type type; /* See definition of acpi_ns_type for values */910 struct {911 acpi_object_type type; /* ACPI_TYPE_INTEGER */912 u64 value; /* The actual number */913 } integer;914 915 struct {916 acpi_object_type type; /* ACPI_TYPE_STRING */917 u32 length; /* # of bytes in string, excluding trailing null */918 char *pointer; /* points to the string value */919 } string;920 921 struct {922 acpi_object_type type; /* ACPI_TYPE_BUFFER */923 u32 length; /* # of bytes in buffer */924 u8 *pointer; /* points to the buffer */925 } buffer;926 927 struct {928 acpi_object_type type; /* ACPI_TYPE_PACKAGE */929 u32 count; /* # of elements in package */930 union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */931 } package;932 933 struct {934 acpi_object_type type; /* ACPI_TYPE_LOCAL_REFERENCE */935 acpi_object_type actual_type; /* Type associated with the Handle */936 acpi_handle handle; /* object reference */937 } reference;938 939 struct {940 acpi_object_type type; /* ACPI_TYPE_PROCESSOR */941 u32 proc_id;942 acpi_io_address pblk_address;943 u32 pblk_length;944 } processor;945 946 struct {947 acpi_object_type type; /* ACPI_TYPE_POWER */948 u32 system_level;949 u32 resource_order;950 } power_resource;951};952 953/*954 * List of objects, used as a parameter list for control method evaluation955 */956struct acpi_object_list {957 u32 count;958 union acpi_object *pointer;959};960 961/*962 * Miscellaneous common Data Structures used by the interfaces963 */964#define ACPI_NO_BUFFER 0965 966#ifdef ACPI_NO_MEM_ALLOCATIONS967 968#define ACPI_ALLOCATE_BUFFER (acpi_size) (0)969#define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (0)970 971#else /* ACPI_NO_MEM_ALLOCATIONS */972 973#define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) /* Let ACPICA allocate buffer */974#define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) /* For internal use only (enables tracking) */975 976#endif /* ACPI_NO_MEM_ALLOCATIONS */977 978struct acpi_buffer {979 acpi_size length; /* Length in bytes of the buffer */980 void *pointer; /* pointer to buffer */981};982 983/*984 * name_type for acpi_get_name985 */986#define ACPI_FULL_PATHNAME 0987#define ACPI_SINGLE_NAME 1988#define ACPI_FULL_PATHNAME_NO_TRAILING 2989#define ACPI_NAME_TYPE_MAX 2990 991/*992 * Predefined Namespace items993 */994struct acpi_predefined_names {995 const char *name;996 u8 type;997 char *val;998};999 1000/*1001 * Structure and flags for acpi_get_system_info1002 */1003#define ACPI_SYS_MODE_UNKNOWN 0x00001004#define ACPI_SYS_MODE_ACPI 0x00011005#define ACPI_SYS_MODE_LEGACY 0x00021006#define ACPI_SYS_MODES_MASK 0x00031007 1008/*1009 * System info returned by acpi_get_system_info()1010 */1011struct acpi_system_info {1012 u32 acpi_ca_version;1013 u32 flags;1014 u32 timer_resolution;1015 u32 reserved1;1016 u32 reserved2;1017 u32 debug_level;1018 u32 debug_layer;1019};1020 1021/*1022 * System statistics returned by acpi_get_statistics()1023 */1024struct acpi_statistics {1025 u32 sci_count;1026 u32 gpe_count;1027 u32 fixed_event_count[ACPI_NUM_FIXED_EVENTS];1028 u32 method_count;1029};1030 1031/*1032 * Types specific to the OS service interfaces1033 */1034typedef u321035 (ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);1036 1037typedef void1038 (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);1039 1040/*1041 * Various handlers and callback procedures1042 */1043typedef1044u32 (*acpi_sci_handler) (void *context);1045 1046typedef1047void (*acpi_gbl_event_handler) (u32 event_type,1048 acpi_handle device,1049 u32 event_number, void *context);1050 1051#define ACPI_EVENT_TYPE_GPE 01052#define ACPI_EVENT_TYPE_FIXED 11053 1054typedef1055u32(*acpi_event_handler) (void *context);1056 1057typedef1058u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);1059 1060typedef1061void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);1062 1063typedef1064void (*acpi_object_handler) (acpi_handle object, void *data);1065 1066typedef1067acpi_status (*acpi_init_handler) (acpi_handle object, u32 function);1068 1069#define ACPI_INIT_DEVICE_INI 11070 1071typedef1072acpi_status (*acpi_exception_handler) (acpi_status aml_status,1073 acpi_name name,1074 u16 opcode,1075 u32 aml_offset, void *context);1076 1077/* Table Event handler (Load, load_table, etc.) and types */1078 1079typedef1080acpi_status (*acpi_table_handler) (u32 event, void *table, void *context);1081 1082/* Table Event Types */1083 1084#define ACPI_TABLE_EVENT_LOAD 0x01085#define ACPI_TABLE_EVENT_UNLOAD 0x11086#define ACPI_TABLE_EVENT_INSTALL 0x21087#define ACPI_TABLE_EVENT_UNINSTALL 0x31088#define ACPI_NUM_TABLE_EVENTS 41089 1090/* Address Spaces (For Operation Regions) */1091 1092typedef1093acpi_status (*acpi_adr_space_handler) (u32 function,1094 acpi_physical_address address,1095 u32 bit_width,1096 u64 *value,1097 void *handler_context,1098 void *region_context);1099 1100#define ACPI_DEFAULT_HANDLER NULL1101 1102/* Special Context data for generic_serial_bus/general_purpose_io (ACPI 5.0) */1103 1104struct acpi_connection_info {1105 u8 *connection;1106 u16 length;1107 u8 access_length;1108};1109 1110/* Special Context data for PCC Opregion (ACPI 6.3) */1111 1112struct acpi_pcc_info {1113 u8 subspace_id;1114 u16 length;1115 u8 *internal_buffer;1116};1117 1118/* Special Context data for FFH Opregion (ACPI 6.5) */1119 1120struct acpi_ffh_info {1121 u64 offset;1122 u64 length;1123};1124 1125typedef1126acpi_status (*acpi_adr_space_setup) (acpi_handle region_handle,1127 u32 function,1128 void *handler_context,1129 void **region_context);1130 1131#define ACPI_REGION_ACTIVATE 01132#define ACPI_REGION_DEACTIVATE 11133 1134typedef1135acpi_status (*acpi_walk_callback) (acpi_handle object,1136 u32 nesting_level,1137 void *context, void **return_value);1138 1139typedef1140u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);1141 1142/* Interrupt handler return values */1143 1144#define ACPI_INTERRUPT_NOT_HANDLED 0x001145#define ACPI_INTERRUPT_HANDLED 0x011146 1147/* GPE handler return values */1148 1149#define ACPI_REENABLE_GPE 0x801150 1151/* Length of 32-bit EISAID values when converted back to a string */1152 1153#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */1154 1155/* Length of UUID (string) values */1156 1157#define ACPI_UUID_LENGTH 161158 1159/* Length of 3-byte PCI class code values when converted back to a string */1160 1161#define ACPI_PCICLS_STRING_SIZE 7 /* Includes null terminator */1162 1163/* Structures used for device/processor HID, UID, CID */1164 1165struct acpi_pnp_device_id {1166 u32 length; /* Length of string + null */1167 char *string;1168};1169 1170struct acpi_pnp_device_id_list {1171 u32 count; /* Number of IDs in Ids array */1172 u32 list_size; /* Size of list, including ID strings */1173 struct acpi_pnp_device_id ids[]; /* ID array */1174};1175 1176/*1177 * Structure returned from acpi_get_object_info.1178 * Optimized for both 32-bit and 64-bit builds.1179 */1180struct acpi_device_info {1181 u32 info_size; /* Size of info, including ID strings */1182 u32 name; /* ACPI object Name */1183 acpi_object_type type; /* ACPI object Type */1184 u8 param_count; /* If a method, required parameter count */1185 u16 valid; /* Indicates which optional fields are valid */1186 u8 flags; /* Miscellaneous info */1187 u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */1188 u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */1189 u64 address; /* _ADR value */1190 struct acpi_pnp_device_id hardware_id; /* _HID value */1191 struct acpi_pnp_device_id unique_id; /* _UID value */1192 struct acpi_pnp_device_id class_code; /* _CLS value */1193 struct acpi_pnp_device_id_list compatible_id_list; /* _CID list <must be last> */1194};1195 1196/* Values for Flags field above (acpi_get_object_info) */1197 1198#define ACPI_PCI_ROOT_BRIDGE 0x011199 1200/* Flags for Valid field above (acpi_get_object_info) */1201 1202#define ACPI_VALID_ADR 0x00021203#define ACPI_VALID_HID 0x00041204#define ACPI_VALID_UID 0x00081205#define ACPI_VALID_CID 0x00201206#define ACPI_VALID_CLS 0x00401207#define ACPI_VALID_SXDS 0x01001208#define ACPI_VALID_SXWS 0x02001209 1210/* Flags for _STA method */1211 1212#define ACPI_STA_DEVICE_PRESENT 0x011213#define ACPI_STA_DEVICE_ENABLED 0x021214#define ACPI_STA_DEVICE_UI 0x041215#define ACPI_STA_DEVICE_FUNCTIONING 0x081216#define ACPI_STA_DEVICE_OK 0x08 /* Synonym */1217#define ACPI_STA_BATTERY_PRESENT 0x101218 1219/* Context structs for address space handlers */1220 1221struct acpi_pci_id {1222 u16 segment;1223 u16 bus;1224 u16 device;1225 u16 function;1226};1227 1228struct acpi_mem_mapping {1229 acpi_physical_address physical_address;1230 u8 *logical_address;1231 acpi_size length;1232 struct acpi_mem_mapping *next_mm;1233};1234 1235struct acpi_mem_space_context {1236 u32 length;1237 acpi_physical_address address;1238 struct acpi_mem_mapping *cur_mm;1239 struct acpi_mem_mapping *first_mm;1240};1241 1242struct acpi_data_table_mapping {1243 void *pointer;1244};1245 1246/*1247 * struct acpi_memory_list is used only if the ACPICA local cache is enabled1248 */1249struct acpi_memory_list {1250 const char *list_name;1251 void *list_head;1252 u16 object_size;1253 u16 max_depth;1254 u16 current_depth;1255 1256#ifdef ACPI_DBG_TRACK_ALLOCATIONS1257 1258 /* Statistics for debug memory tracking only */1259 1260 u32 total_allocated;1261 u32 total_freed;1262 u32 max_occupied;1263 u32 total_size;1264 u32 current_total_size;1265 u32 requests;1266 u32 hits;1267#endif1268};1269 1270/* Definitions of trace event types */1271 1272typedef enum {1273 ACPI_TRACE_AML_METHOD,1274 ACPI_TRACE_AML_OPCODE,1275 ACPI_TRACE_AML_REGION1276} acpi_trace_event_type;1277 1278/* Definitions of _OSI support */1279 1280#define ACPI_VENDOR_STRINGS 0x011281#define ACPI_FEATURE_STRINGS 0x021282#define ACPI_ENABLE_INTERFACES 0x001283#define ACPI_DISABLE_INTERFACES 0x041284 1285#define ACPI_DISABLE_ALL_VENDOR_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS)1286#define ACPI_DISABLE_ALL_FEATURE_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_FEATURE_STRINGS)1287#define ACPI_DISABLE_ALL_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS)1288#define ACPI_ENABLE_ALL_VENDOR_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS)1289#define ACPI_ENABLE_ALL_FEATURE_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_FEATURE_STRINGS)1290#define ACPI_ENABLE_ALL_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS)1291 1292#define ACPI_OSI_WIN_2000 0x011293#define ACPI_OSI_WIN_XP 0x021294#define ACPI_OSI_WIN_XP_SP1 0x031295#define ACPI_OSI_WINSRV_2003 0x041296#define ACPI_OSI_WIN_XP_SP2 0x051297#define ACPI_OSI_WINSRV_2003_SP1 0x061298#define ACPI_OSI_WIN_VISTA 0x071299#define ACPI_OSI_WINSRV_2008 0x081300#define ACPI_OSI_WIN_VISTA_SP1 0x091301#define ACPI_OSI_WIN_VISTA_SP2 0x0A1302#define ACPI_OSI_WIN_7 0x0B1303#define ACPI_OSI_WIN_8 0x0C1304#define ACPI_OSI_WIN_8_1 0x0D1305#define ACPI_OSI_WIN_10 0x0E1306#define ACPI_OSI_WIN_10_RS1 0x0F1307#define ACPI_OSI_WIN_10_RS2 0x101308#define ACPI_OSI_WIN_10_RS3 0x111309#define ACPI_OSI_WIN_10_RS4 0x121310#define ACPI_OSI_WIN_10_RS5 0x131311#define ACPI_OSI_WIN_10_19H1 0x141312#define ACPI_OSI_WIN_10_20H1 0x151313#define ACPI_OSI_WIN_11 0x161314#define ACPI_OSI_WIN_11_22H2 0x171315 1316/* Definitions of getopt */1317 1318#define ACPI_OPT_END -11319 1320/* Definitions for explicit fallthrough */1321 1322#ifndef ACPI_FALLTHROUGH1323#define ACPI_FALLTHROUGH do {} while(0)1324#endif1325 1326#ifndef ACPI_FLEX_ARRAY1327#define ACPI_FLEX_ARRAY(TYPE, NAME) TYPE NAME[0]1328#endif1329 1330#endif /* __ACTYPES_H__ */1331