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+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/******************************************************************************
+ *
+ * Name: actypes.h - Common data types for the entire ACPI subsystem
+ *
+ * Copyright (C) 2000 - 2022, Intel Corp.
+ *
+ *****************************************************************************/
+
+#ifndef __ACTYPES_H__
+#define __ACTYPES_H__
+
+/* acpisrc:struct_defs -- for acpisrc conversion */
+
+/*
+ * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent
+ * header and must be either 32 or 64. 16-bit ACPICA is no longer
+ * supported, as of 12/2006.
+ */
+#ifndef ACPI_MACHINE_WIDTH
+#error ACPI_MACHINE_WIDTH not defined
+#endif
+
+/*
+ * Data type ranges
+ * Note: These macros are designed to be compiler independent as well as
+ * working around problems that some 32-bit compilers have with 64-bit
+ * constants.
+ */
+#define ACPI_UINT8_MAX (u8) (~((u8) 0)) /* 0xFF */
+#define ACPI_UINT16_MAX (u16)(~((u16) 0)) /* 0xFFFF */
+#define ACPI_UINT32_MAX (u32)(~((u32) 0)) /* 0xFFFFFFFF */
+#define ACPI_UINT64_MAX (u64)(~((u64) 0)) /* 0xFFFFFFFFFFFFFFFF */
+#define ACPI_ASCII_MAX 0x7F
+
+/*
+ * Architecture-specific ACPICA Subsystem Data Types
+ *
+ * The goal of these types is to provide source code portability across
+ * 16-bit, 32-bit, and 64-bit targets.
+ *
+ * 1) The following types are of fixed size for all targets (16/32/64):
+ *
+ * u8 Logical boolean
+ *
+ * u8 8-bit (1 byte) unsigned value
+ * u16 16-bit (2 byte) unsigned value
+ * u32 32-bit (4 byte) unsigned value
+ * u64 64-bit (8 byte) unsigned value
+ *
+ * s16 16-bit (2 byte) signed value
+ * s32 32-bit (4 byte) signed value
+ * s64 64-bit (8 byte) signed value
+ *
+ * COMPILER_DEPENDENT_UINT64/s64 - These types are defined in the
+ * compiler-dependent header(s) and were introduced because there is no
+ * common 64-bit integer type across the various compilation models, as
+ * shown in the table below.
+ *
+ * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit
+ * char 8 8 8 8 8 8
+ * short 16 16 16 16 16 16
+ * _int32 32
+ * int 32 64 32 32 16 16
+ * long 64 64 32 32 32 32
+ * long long 64 64
+ * pointer 64 64 64 32 32 32
+ *
+ * Note: ILP64 and LP32 are currently not supported.
+ *
+ *
+ * 2) These types represent the native word size of the target mode of the
+ * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are
+ * usually used for memory allocation, efficient loop counters, and array
+ * indexes. The types are similar to the size_t type in the C library and
+ * are required because there is no C type that consistently represents the
+ * native data width. acpi_size is needed because there is no guarantee
+ * that a kernel-level C library is present.
+ *
+ * acpi_size 16/32/64-bit unsigned value
+ * acpi_native_int 16/32/64-bit signed value
+ */
+
+/*******************************************************************************
+ *
+ * Common types for all compilers, all targets
+ *
+ ******************************************************************************/
+
+#ifndef ACPI_USE_SYSTEM_INTTYPES
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef short s16;
+typedef COMPILER_DEPENDENT_UINT64 u64;
+typedef COMPILER_DEPENDENT_INT64 s64;
+
+#endif /* ACPI_USE_SYSTEM_INTTYPES */
+
+/*
+ * Value returned by acpi_os_get_thread_id. There is no standard "thread_id"
+ * across operating systems or even the various UNIX systems. Since ACPICA
+ * only needs the thread ID as a unique thread identifier, we use a u64
+ * as the only common data type - it will accommodate any type of pointer or
+ * any type of integer. It is up to the host-dependent OSL to cast the
+ * native thread ID type to a u64 (in acpi_os_get_thread_id).
+ */
+#define acpi_thread_id u64
+
+/*******************************************************************************
+ *
+ * Types specific to 64-bit targets
+ *
+ ******************************************************************************/
+
+#if ACPI_MACHINE_WIDTH == 64
+
+#ifndef ACPI_USE_SYSTEM_INTTYPES
+
+typedef unsigned int u32;
+typedef int s32;
+
+#endif /* ACPI_USE_SYSTEM_INTTYPES */
+
+typedef s64 acpi_native_int;
+
+typedef u64 acpi_size;
+typedef u64 acpi_io_address;
+typedef u64 acpi_physical_address;
+
+#define ACPI_MAX_PTR ACPI_UINT64_MAX
+#define ACPI_SIZE_MAX ACPI_UINT64_MAX
+
+#define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */
+#define ACPI_USE_NATIVE_MATH64 /* Has native 64-bit integer support */
+
+/*
+ * In the case of the Itanium Processor Family (IPF), the hardware does not
+ * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED
+ * flag to indicate that special precautions must be taken to avoid alignment
+ * faults. (IA64 or ia64 is currently used by existing compilers to indicate
+ * IPF.)
+ *
+ * Note: EM64T and other X86-64 processors support misaligned transfers,
+ * so there is no need to define this flag.
+ */
+#if defined (__IA64__) || defined (__ia64__)
+#define ACPI_MISALIGNMENT_NOT_SUPPORTED
+#endif
+
+/*******************************************************************************
+ *
+ * Types specific to 32-bit targets
+ *
+ ******************************************************************************/
+
+#elif ACPI_MACHINE_WIDTH == 32
+
+#ifndef ACPI_USE_SYSTEM_INTTYPES
+
+typedef unsigned int u32;
+typedef int s32;
+
+#endif /* ACPI_USE_SYSTEM_INTTYPES */
+
+typedef s32 acpi_native_int;
+
+typedef u32 acpi_size;
+
+#ifdef ACPI_32BIT_PHYSICAL_ADDRESS
+
+/*
+ * OSPMs can define this to shrink the size of the structures for 32-bit
+ * none PAE environment. ASL compiler may always define this to generate
+ * 32-bit OSPM compliant tables.
+ */
+typedef u32 acpi_io_address;
+typedef u32 acpi_physical_address;
+
+#else /* ACPI_32BIT_PHYSICAL_ADDRESS */
+
+/*
+ * It is reported that, after some calculations, the physical addresses can
+ * wrap over the 32-bit boundary on 32-bit PAE environment.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=87971
+ */
+typedef u64 acpi_io_address;
+typedef u64 acpi_physical_address;
+
+#endif /* ACPI_32BIT_PHYSICAL_ADDRESS */
+
+#define ACPI_MAX_PTR ACPI_UINT32_MAX
+#define ACPI_SIZE_MAX ACPI_UINT32_MAX
+
+#else
+
+/* ACPI_MACHINE_WIDTH must be either 64 or 32 */
+
+#error unknown ACPI_MACHINE_WIDTH
+#endif
+
+/*******************************************************************************
+ *
+ * OS-dependent types
+ *
+ * If the defaults below are not appropriate for the host system, they can
+ * be defined in the OS-specific header, and this will take precedence.
+ *
+ ******************************************************************************/
+
+/* Flags for acpi_os_acquire_lock/acpi_os_release_lock */
+
+#ifndef acpi_cpu_flags
+#define acpi_cpu_flags acpi_size
+#endif
+
+/* Object returned from acpi_os_create_cache */
+
+#ifndef acpi_cache_t
+#ifdef ACPI_USE_LOCAL_CACHE
+#define acpi_cache_t struct acpi_memory_list
+#else
+#define acpi_cache_t void *
+#endif
+#endif
+
+/*
+ * Synchronization objects - Mutexes, Semaphores, and spin_locks
+ */
+#if (ACPI_MUTEX_TYPE == ACPI_BINARY_SEMAPHORE)
+/*
+ * These macros are used if the host OS does not support a mutex object.
+ * Map the OSL Mutex interfaces to binary semaphores.
+ */
+#define acpi_mutex acpi_semaphore
+#define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle)
+#define acpi_os_delete_mutex(handle) (void) acpi_os_delete_semaphore (handle)
+#define acpi_os_acquire_mutex(handle,time) acpi_os_wait_semaphore (handle, 1, time)
+#define acpi_os_release_mutex(handle) (void) acpi_os_signal_semaphore (handle, 1)
+#endif
+
+/* Configurable types for synchronization objects */
+
+#ifndef acpi_spinlock
+#define acpi_spinlock void *
+#endif
+
+#ifndef acpi_raw_spinlock
+#define acpi_raw_spinlock acpi_spinlock
+#endif
+
+#ifndef acpi_semaphore
+#define acpi_semaphore void *
+#endif
+
+#ifndef acpi_mutex
+#define acpi_mutex void *
+#endif
+
+/*******************************************************************************
+ *
+ * Compiler-dependent types
+ *
+ * If the defaults below are not appropriate for the host compiler, they can
+ * be defined in the compiler-specific header, and this will take precedence.
+ *
+ ******************************************************************************/
+
+/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */
+
+#ifndef acpi_uintptr_t
+#define acpi_uintptr_t void *
+#endif
+
+/*
+ * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because
+ * some compilers can catch printf format string problems
+ */
+#ifndef ACPI_PRINTF_LIKE
+#define ACPI_PRINTF_LIKE(c)
+#endif
+
+/*
+ * Some compilers complain about unused variables. Sometimes we don't want
+ * to use all the variables (for example, _acpi_module_name). This allows us
+ * to tell the compiler in a per-variable manner that a variable
+ * is unused
+ */
+#ifndef ACPI_UNUSED_VAR
+#define ACPI_UNUSED_VAR
+#endif
+
+/*
+ * All ACPICA external functions that are available to the rest of the
+ * kernel are tagged with these macros which can be defined as appropriate
+ * for the host.
+ *
+ * Notes:
+ * ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination
+ * interfaces that may need special processing.
+ * ACPI_EXPORT_SYMBOL is used for all other public external functions.
+ */
+#ifndef ACPI_EXPORT_SYMBOL_INIT
+#define ACPI_EXPORT_SYMBOL_INIT(symbol)
+#endif
+
+#ifndef ACPI_EXPORT_SYMBOL
+#define ACPI_EXPORT_SYMBOL(symbol)
+#endif
+
+/*
+ * Compiler/Clibrary-dependent debug initialization. Used for ACPICA
+ * utilities only.
+ */
+#ifndef ACPI_DEBUG_INITIALIZE
+#define ACPI_DEBUG_INITIALIZE()
+#endif
+
+/*******************************************************************************
+ *
+ * Configuration
+ *
+ ******************************************************************************/
+
+#ifdef ACPI_NO_MEM_ALLOCATIONS
+
+#define ACPI_ALLOCATE(a) NULL
+#define ACPI_ALLOCATE_ZEROED(a) NULL
+#define ACPI_FREE(a)
+#define ACPI_MEM_TRACKING(a)
+
+#else /* ACPI_NO_MEM_ALLOCATIONS */
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+/*
+ * Memory allocation tracking (used by acpi_exec to detect memory leaks)
+ */
+#define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__
+#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)
+#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)
+#define ACPI_FREE(a) acpi_ut_free_and_track (a, ACPI_MEM_PARAMETERS)
+#define ACPI_MEM_TRACKING(a) a
+
+#else
+/*
+ * Normal memory allocation directly via the OS services layer
+ */
+#define ACPI_ALLOCATE(a) acpi_os_allocate ((acpi_size) (a))
+#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed ((acpi_size) (a))
+#define ACPI_FREE(a) acpi_os_free (a)
+#define ACPI_MEM_TRACKING(a)
+
+#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
+
+#endif /* ACPI_NO_MEM_ALLOCATIONS */
+
+/******************************************************************************
+ *
+ * ACPI Specification constants (Do not change unless the specification
+ * changes)
+ *
+ *****************************************************************************/
+
+/* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */
+
+#define ACPI_MAX_GPE_BLOCKS 2
+
+/* Default ACPI register widths */
+
+#define ACPI_GPE_REGISTER_WIDTH 8
+#define ACPI_PM1_REGISTER_WIDTH 16
+#define ACPI_PM2_REGISTER_WIDTH 8
+#define ACPI_PM_TIMER_WIDTH 32
+#define ACPI_RESET_REGISTER_WIDTH 8
+
+/* Names within the namespace are 4 bytes long */
+
+#define ACPI_NAMESEG_SIZE 4 /* Fixed by ACPI spec */
+#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
+#define ACPI_PATH_SEPARATOR '.'
+
+/* Sizes for ACPI table headers */
+
+#define ACPI_OEM_ID_SIZE 6
+#define ACPI_OEM_TABLE_ID_SIZE 8
+
+/* ACPI/PNP hardware IDs */
+
+#define PCI_ROOT_HID_STRING "PNP0A03"
+#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
+
+/* PM Timer ticks per second (HZ) */
+
+#define ACPI_PM_TIMER_FREQUENCY 3579545
+
+/*******************************************************************************
+ *
+ * Independent types
+ *
+ ******************************************************************************/
+
+/* Logical defines and NULL */
+
+#ifdef FALSE
+#undef FALSE
+#endif
+#define FALSE (1 == 0)
+
+#ifdef TRUE
+#undef TRUE
+#endif
+#define TRUE (1 == 1)
+
+#ifndef NULL
+#define NULL (void *) 0
+#endif
+
+/*
+ * Miscellaneous types
+ */
+typedef u32 acpi_status; /* All ACPI Exceptions */
+typedef u32 acpi_name; /* 4-byte ACPI name */
+typedef char *acpi_string; /* Null terminated ASCII string */
+typedef void *acpi_handle; /* Actually a ptr to a NS Node */
+
+/* Time constants for timer calculations */
+
+#define ACPI_MSEC_PER_SEC 1000L
+
+#define ACPI_USEC_PER_MSEC 1000L
+#define ACPI_USEC_PER_SEC 1000000L
+
+#define ACPI_100NSEC_PER_USEC 10L
+#define ACPI_100NSEC_PER_MSEC 10000L
+#define ACPI_100NSEC_PER_SEC 10000000L
+
+#define ACPI_NSEC_PER_USEC 1000L
+#define ACPI_NSEC_PER_MSEC 1000000L
+#define ACPI_NSEC_PER_SEC 1000000000L
+
+#define ACPI_TIME_AFTER(a, b) ((s64)((b) - (a)) < 0)
+
+/* Owner IDs are used to track namespace nodes for selective deletion */
+
+typedef u16 acpi_owner_id;
+#define ACPI_OWNER_ID_MAX 0xFFF /* 4095 possible owner IDs */
+
+#define ACPI_INTEGER_BIT_SIZE 64
+#define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */
+#define ACPI_MAX64_DECIMAL_DIGITS 20
+#define ACPI_MAX32_DECIMAL_DIGITS 10
+#define ACPI_MAX16_DECIMAL_DIGITS 5
+#define ACPI_MAX8_DECIMAL_DIGITS 3
+
+/*
+ * Constants with special meanings
+ */
+#define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR))
+#define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */
+#define ACPI_DO_NOT_WAIT 0
+
+/*
+ * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are
+ * 32 bits. In ACPI version 2 (2000) and later, integers are max 64 bits.
+ * Note that this pertains to the ACPI integer type only, not to other
+ * integers used in the implementation of the ACPICA subsystem.
+ *
+ * 01/2010: This type is obsolete and has been removed from the entire ACPICA
+ * code base. It remains here for compatibility with device drivers that use
+ * the type. However, it will be removed in the future.
+ */
+typedef u64 acpi_integer;
+#define ACPI_INTEGER_MAX ACPI_UINT64_MAX
+
+/*******************************************************************************
+ *
+ * Commonly used macros
+ *
+ ******************************************************************************/
+
+/* Data manipulation */
+
+#define ACPI_LOBYTE(integer) ((u8) (u16)(integer))
+#define ACPI_HIBYTE(integer) ((u8) (((u16)(integer)) >> 8))
+#define ACPI_LOWORD(integer) ((u16) (u32)(integer))
+#define ACPI_HIWORD(integer) ((u16)(((u32)(integer)) >> 16))
+#define ACPI_LODWORD(integer64) ((u32) (u64)(integer64))
+#define ACPI_HIDWORD(integer64) ((u32)(((u64)(integer64)) >> 32))
+
+#define ACPI_SET_BIT(target,bit) ((target) |= (bit))
+#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))
+#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))
+#define ACPI_MAX(a,b) (((a)>(b))?(a):(b))
+
+/* Size calculation */
+
+#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
+
+/* Pointer manipulation */
+
+#define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p))
+#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p))
+#define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b)))
+#define ACPI_SUB_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) - (acpi_size)(b)))
+#define ACPI_PTR_DIFF(a, b) ((acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b))))
+
+/* Pointer/Integer type conversions */
+
+#define ACPI_TO_POINTER(i) ACPI_CAST_PTR (void, (acpi_size) (i))
+#ifndef ACPI_TO_INTEGER
+#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) 0)
+#endif
+#ifndef ACPI_OFFSET
+#define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0)
+#endif
+#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
+
+/* Optimizations for 4-character (32-bit) acpi_name manipulation */
+
+#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
+#define ACPI_COMPARE_NAMESEG(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
+#define ACPI_COPY_NAMESEG(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
+#else
+#define ACPI_COMPARE_NAMESEG(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAMESEG_SIZE))
+#define ACPI_COPY_NAMESEG(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAMESEG_SIZE))
+#endif
+
+/* Support for the special RSDP signature (8 characters) */
+
+#define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8))
+#define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8))
+
+/* Support for OEMx signature (x can be any character) */
+#define ACPI_IS_OEM_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_OEM_NAME, 3) &&\
+ strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE)
+
+/*
+ * Algorithm to obtain access bit or byte width.
+ * Can be used with access_width of struct acpi_generic_address and access_size of
+ * struct acpi_resource_generic_register.
+ */
+#define ACPI_ACCESS_BIT_SHIFT 2
+#define ACPI_ACCESS_BYTE_SHIFT -1
+#define ACPI_ACCESS_BIT_MAX (31 - ACPI_ACCESS_BIT_SHIFT)
+#define ACPI_ACCESS_BYTE_MAX (31 - ACPI_ACCESS_BYTE_SHIFT)
+#define ACPI_ACCESS_BIT_DEFAULT (8 - ACPI_ACCESS_BIT_SHIFT)
+#define ACPI_ACCESS_BYTE_DEFAULT (8 - ACPI_ACCESS_BYTE_SHIFT)
+#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BIT_SHIFT))
+#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BYTE_SHIFT))
+
+/*******************************************************************************
+ *
+ * Miscellaneous constants
+ *
+ ******************************************************************************/
+
+/*
+ * Initialization sequence options
+ */
+#define ACPI_FULL_INITIALIZATION 0x0000
+#define ACPI_NO_FACS_INIT 0x0001
+#define ACPI_NO_ACPI_ENABLE 0x0002
+#define ACPI_NO_HARDWARE_INIT 0x0004
+#define ACPI_NO_EVENT_INIT 0x0008
+#define ACPI_NO_HANDLER_INIT 0x0010
+#define ACPI_NO_OBJECT_INIT 0x0020
+#define ACPI_NO_DEVICE_INIT 0x0040
+#define ACPI_NO_ADDRESS_SPACE_INIT 0x0080
+
+/*
+ * Initialization state
+ */
+#define ACPI_SUBSYSTEM_INITIALIZE 0x01
+#define ACPI_INITIALIZED_OK 0x02
+
+/*
+ * Power state values
+ */
+#define ACPI_STATE_UNKNOWN (u8) 0xFF
+
+#define ACPI_STATE_S0 (u8) 0
+#define ACPI_STATE_S1 (u8) 1
+#define ACPI_STATE_S2 (u8) 2
+#define ACPI_STATE_S3 (u8) 3
+#define ACPI_STATE_S4 (u8) 4
+#define ACPI_STATE_S5 (u8) 5
+#define ACPI_S_STATES_MAX ACPI_STATE_S5
+#define ACPI_S_STATE_COUNT 6
+
+#define ACPI_STATE_D0 (u8) 0
+#define ACPI_STATE_D1 (u8) 1
+#define ACPI_STATE_D2 (u8) 2
+#define ACPI_STATE_D3_HOT (u8) 3
+#define ACPI_STATE_D3 (u8) 4
+#define ACPI_STATE_D3_COLD ACPI_STATE_D3
+#define ACPI_D_STATES_MAX ACPI_STATE_D3
+#define ACPI_D_STATE_COUNT 5
+
+#define ACPI_STATE_C0 (u8) 0
+#define ACPI_STATE_C1 (u8) 1
+#define ACPI_STATE_C2 (u8) 2
+#define ACPI_STATE_C3 (u8) 3
+#define ACPI_C_STATES_MAX ACPI_STATE_C3
+#define ACPI_C_STATE_COUNT 4
+
+/*
+ * Sleep type invalid value
+ */
+#define ACPI_SLEEP_TYPE_MAX 0x7
+#define ACPI_SLEEP_TYPE_INVALID 0xFF
+
+/*
+ * Standard notify values
+ */
+#define ACPI_NOTIFY_BUS_CHECK (u8) 0x00
+#define ACPI_NOTIFY_DEVICE_CHECK (u8) 0x01
+#define ACPI_NOTIFY_DEVICE_WAKE (u8) 0x02
+#define ACPI_NOTIFY_EJECT_REQUEST (u8) 0x03
+#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 0x04
+#define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 0x05
+#define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 0x06
+#define ACPI_NOTIFY_POWER_FAULT (u8) 0x07
+#define ACPI_NOTIFY_CAPABILITIES_CHECK (u8) 0x08
+#define ACPI_NOTIFY_DEVICE_PLD_CHECK (u8) 0x09
+#define ACPI_NOTIFY_RESERVED (u8) 0x0A
+#define ACPI_NOTIFY_LOCALITY_UPDATE (u8) 0x0B
+#define ACPI_NOTIFY_SHUTDOWN_REQUEST (u8) 0x0C
+#define ACPI_NOTIFY_AFFINITY_UPDATE (u8) 0x0D
+#define ACPI_NOTIFY_MEMORY_UPDATE (u8) 0x0E
+#define ACPI_NOTIFY_DISCONNECT_RECOVER (u8) 0x0F
+
+#define ACPI_GENERIC_NOTIFY_MAX 0x0F
+#define ACPI_SPECIFIC_NOTIFY_MAX 0x84
+
+/*
+ * Types associated with ACPI names and objects. The first group of
+ * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
+ * of the ACPI object_type() operator (See the ACPI Spec). Therefore,
+ * only add to the first group if the spec changes.
+ *
+ * NOTE: Types must be kept in sync with the global acpi_ns_properties
+ * and acpi_ns_type_names arrays.
+ */
+typedef u32 acpi_object_type;
+
+#define ACPI_TYPE_ANY 0x00
+#define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */
+#define ACPI_TYPE_STRING 0x02
+#define ACPI_TYPE_BUFFER 0x03
+#define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */
+#define ACPI_TYPE_FIELD_UNIT 0x05
+#define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */
+#define ACPI_TYPE_EVENT 0x07
+#define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */
+#define ACPI_TYPE_MUTEX 0x09
+#define ACPI_TYPE_REGION 0x0A
+#define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */
+#define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */
+#define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */
+#define ACPI_TYPE_BUFFER_FIELD 0x0E
+#define ACPI_TYPE_DDB_HANDLE 0x0F
+#define ACPI_TYPE_DEBUG_OBJECT 0x10
+
+#define ACPI_TYPE_EXTERNAL_MAX 0x10
+#define ACPI_NUM_TYPES (ACPI_TYPE_EXTERNAL_MAX + 1)
+
+/*
+ * These are object types that do not map directly to the ACPI
+ * object_type() operator. They are used for various internal purposes
+ * only. If new predefined ACPI_TYPEs are added (via the ACPI
+ * specification), these internal types must move upwards. (There
+ * is code that depends on these values being contiguous with the
+ * external types above.)
+ */
+#define ACPI_TYPE_LOCAL_REGION_FIELD 0x11
+#define ACPI_TYPE_LOCAL_BANK_FIELD 0x12
+#define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13
+#define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */
+#define ACPI_TYPE_LOCAL_ALIAS 0x15
+#define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16
+#define ACPI_TYPE_LOCAL_NOTIFY 0x17
+#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
+#define ACPI_TYPE_LOCAL_RESOURCE 0x19
+#define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A
+#define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */
+
+#define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */
+#define ACPI_TOTAL_TYPES (ACPI_TYPE_NS_NODE_MAX + 1)
+
+/*
+ * These are special object types that never appear in
+ * a Namespace node, only in an object of union acpi_operand_object
+ */
+#define ACPI_TYPE_LOCAL_EXTRA 0x1C
+#define ACPI_TYPE_LOCAL_DATA 0x1D
+
+#define ACPI_TYPE_LOCAL_MAX 0x1D
+
+/* All types above here are invalid */
+
+#define ACPI_TYPE_INVALID 0x1E
+#define ACPI_TYPE_NOT_FOUND 0xFF
+
+#define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1)
+
+/*
+ * All I/O
+ */
+#define ACPI_READ 0
+#define ACPI_WRITE 1
+#define ACPI_IO_MASK 1
+
+/*
+ * Event Types: Fixed & General Purpose
+ */
+typedef u32 acpi_event_type;
+
+/*
+ * Fixed events
+ */
+#define ACPI_EVENT_PMTIMER 0
+#define ACPI_EVENT_GLOBAL 1
+#define ACPI_EVENT_POWER_BUTTON 2
+#define ACPI_EVENT_SLEEP_BUTTON 3
+#define ACPI_EVENT_RTC 4
+#define ACPI_EVENT_MAX 4
+#define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1
+
+/*
+ * Event status - Per event
+ * -------------
+ * The encoding of acpi_event_status is illustrated below.
+ * Note that a set bit (1) indicates the property is TRUE
+ * (e.g. if bit 0 is set then the event is enabled).
+ * +-------------+-+-+-+-+-+-+
+ * | Bits 31:6 |5|4|3|2|1|0|
+ * +-------------+-+-+-+-+-+-+
+ * | | | | | | |
+ * | | | | | | +- Enabled?
+ * | | | | | +--- Enabled for wake?
+ * | | | | +----- Status bit set?
+ * | | | +------- Enable bit set?
+ * | | +--------- Has a handler?
+ * | +----------- Masked?
+ * +----------------- <Reserved>
+ */
+typedef u32 acpi_event_status;
+
+#define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00
+#define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01
+#define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02
+#define ACPI_EVENT_FLAG_STATUS_SET (acpi_event_status) 0x04
+#define ACPI_EVENT_FLAG_ENABLE_SET (acpi_event_status) 0x08
+#define ACPI_EVENT_FLAG_HAS_HANDLER (acpi_event_status) 0x10
+#define ACPI_EVENT_FLAG_MASKED (acpi_event_status) 0x20
+#define ACPI_EVENT_FLAG_SET ACPI_EVENT_FLAG_STATUS_SET
+
+/* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */
+
+#define ACPI_GPE_ENABLE 0
+#define ACPI_GPE_DISABLE 1
+#define ACPI_GPE_CONDITIONAL_ENABLE 2
+
+/*
+ * GPE info flags - Per GPE
+ * +---+-+-+-+---+
+ * |7:6|5|4|3|2:0|
+ * +---+-+-+-+---+
+ * | | | | |
+ * | | | | +-- Type of dispatch:to method, handler, notify, or none
+ * | | | +----- Interrupt type: edge or level triggered
+ * | | +------- Is a Wake GPE
+ * | +--------- Has been enabled automatically at init time
+ * +------------ <Reserved>
+ */
+#define ACPI_GPE_DISPATCH_NONE (u8) 0x00
+#define ACPI_GPE_DISPATCH_METHOD (u8) 0x01
+#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x02
+#define ACPI_GPE_DISPATCH_NOTIFY (u8) 0x03
+#define ACPI_GPE_DISPATCH_RAW_HANDLER (u8) 0x04
+#define ACPI_GPE_DISPATCH_MASK (u8) 0x07
+#define ACPI_GPE_DISPATCH_TYPE(flags) ((u8) ((flags) & ACPI_GPE_DISPATCH_MASK))
+
+#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x08
+#define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00
+#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x08
+
+#define ACPI_GPE_CAN_WAKE (u8) 0x10
+#define ACPI_GPE_AUTO_ENABLED (u8) 0x20
+#define ACPI_GPE_INITIALIZED (u8) 0x40
+
+/*
+ * Flags for GPE and Lock interfaces
+ */
+#define ACPI_NOT_ISR 0x1
+#define ACPI_ISR 0x0
+
+/* Notify types */
+
+#define ACPI_SYSTEM_NOTIFY 0x1
+#define ACPI_DEVICE_NOTIFY 0x2
+#define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY)
+#define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3
+#define ACPI_NUM_NOTIFY_TYPES 2
+
+#define ACPI_MAX_SYS_NOTIFY 0x7F
+#define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF
+
+#define ACPI_SYSTEM_HANDLER_LIST 0 /* Used as index, must be SYSTEM_NOTIFY -1 */
+#define ACPI_DEVICE_HANDLER_LIST 1 /* Used as index, must be DEVICE_NOTIFY -1 */
+
+/* Address Space (Operation Region) Types */
+
+typedef u8 acpi_adr_space_type;
+
+#define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0
+#define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1
+#define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2
+#define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3
+#define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4
+#define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5
+#define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6
+#define ACPI_ADR_SPACE_IPMI (acpi_adr_space_type) 7
+#define ACPI_ADR_SPACE_GPIO (acpi_adr_space_type) 8
+#define ACPI_ADR_SPACE_GSBUS (acpi_adr_space_type) 9
+#define ACPI_ADR_SPACE_PLATFORM_COMM (acpi_adr_space_type) 10
+#define ACPI_ADR_SPACE_PLATFORM_RT (acpi_adr_space_type) 11
+
+#define ACPI_NUM_PREDEFINED_REGIONS 12
+
+/*
+ * Special Address Spaces
+ *
+ * Note: A Data Table region is a special type of operation region
+ * that has its own AML opcode. However, internally, the AML
+ * interpreter simply creates an operation region with an address
+ * space type of ACPI_ADR_SPACE_DATA_TABLE.
+ */
+#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 0x7E /* Internal to ACPICA only */
+#define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 0x7F
+
+/* Values for _REG connection code */
+
+#define ACPI_REG_DISCONNECT 0
+#define ACPI_REG_CONNECT 1
+
+/*
+ * bit_register IDs
+ *
+ * These values are intended to be used by the hardware interfaces
+ * and are mapped to individual bitfields defined within the ACPI
+ * registers. See the acpi_gbl_bit_register_info global table in utglobal.c
+ * for this mapping.
+ */
+
+/* PM1 Status register */
+
+#define ACPI_BITREG_TIMER_STATUS 0x00
+#define ACPI_BITREG_BUS_MASTER_STATUS 0x01
+#define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02
+#define ACPI_BITREG_POWER_BUTTON_STATUS 0x03
+#define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04
+#define ACPI_BITREG_RT_CLOCK_STATUS 0x05
+#define ACPI_BITREG_WAKE_STATUS 0x06
+#define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07
+
+/* PM1 Enable register */
+
+#define ACPI_BITREG_TIMER_ENABLE 0x08
+#define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09
+#define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A
+#define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B
+#define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C
+#define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D
+
+/* PM1 Control register */
+
+#define ACPI_BITREG_SCI_ENABLE 0x0E
+#define ACPI_BITREG_BUS_MASTER_RLD 0x0F
+#define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10
+#define ACPI_BITREG_SLEEP_TYPE 0x11
+#define ACPI_BITREG_SLEEP_ENABLE 0x12
+
+/* PM2 Control register */
+
+#define ACPI_BITREG_ARB_DISABLE 0x13
+
+#define ACPI_BITREG_MAX 0x13
+#define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1
+
+/* Status register values. A 1 clears a status bit. 0 = no effect */
+
+#define ACPI_CLEAR_STATUS 1
+
+/* Enable and Control register values */
+
+#define ACPI_ENABLE_EVENT 1
+#define ACPI_DISABLE_EVENT 0
+
+/*
+ * External ACPI object definition
+ */
+
+/*
+ * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package
+ * element or an unresolved named reference.
+ */
+union acpi_object {
+ acpi_object_type type; /* See definition of acpi_ns_type for values */
+ struct {
+ acpi_object_type type; /* ACPI_TYPE_INTEGER */
+ u64 value; /* The actual number */
+ } integer;
+
+ struct {
+ acpi_object_type type; /* ACPI_TYPE_STRING */
+ u32 length; /* # of bytes in string, excluding trailing null */
+ char *pointer; /* points to the string value */
+ } string;
+
+ struct {
+ acpi_object_type type; /* ACPI_TYPE_BUFFER */
+ u32 length; /* # of bytes in buffer */
+ u8 *pointer; /* points to the buffer */
+ } buffer;
+
+ struct {
+ acpi_object_type type; /* ACPI_TYPE_PACKAGE */
+ u32 count; /* # of elements in package */
+ union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */
+ } package;
+
+ struct {
+ acpi_object_type type; /* ACPI_TYPE_LOCAL_REFERENCE */
+ acpi_object_type actual_type; /* Type associated with the Handle */
+ acpi_handle handle; /* object reference */
+ } reference;
+
+ struct {
+ acpi_object_type type; /* ACPI_TYPE_PROCESSOR */
+ u32 proc_id;
+ acpi_io_address pblk_address;
+ u32 pblk_length;
+ } processor;
+
+ struct {
+ acpi_object_type type; /* ACPI_TYPE_POWER */
+ u32 system_level;
+ u32 resource_order;
+ } power_resource;
+};
+
+/*
+ * List of objects, used as a parameter list for control method evaluation
+ */
+struct acpi_object_list {
+ u32 count;
+ union acpi_object *pointer;
+};
+
+/*
+ * Miscellaneous common Data Structures used by the interfaces
+ */
+#define ACPI_NO_BUFFER 0
+
+#ifdef ACPI_NO_MEM_ALLOCATIONS
+
+#define ACPI_ALLOCATE_BUFFER (acpi_size) (0)
+#define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (0)
+
+#else /* ACPI_NO_MEM_ALLOCATIONS */
+
+#define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) /* Let ACPICA allocate buffer */
+#define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) /* For internal use only (enables tracking) */
+
+#endif /* ACPI_NO_MEM_ALLOCATIONS */
+
+struct acpi_buffer {
+ acpi_size length; /* Length in bytes of the buffer */
+ void *pointer; /* pointer to buffer */
+};
+
+/*
+ * name_type for acpi_get_name
+ */
+#define ACPI_FULL_PATHNAME 0
+#define ACPI_SINGLE_NAME 1
+#define ACPI_FULL_PATHNAME_NO_TRAILING 2
+#define ACPI_NAME_TYPE_MAX 2
+
+/*
+ * Predefined Namespace items
+ */
+struct acpi_predefined_names {
+ const char *name;
+ u8 type;
+ char *val;
+};
+
+/*
+ * Structure and flags for acpi_get_system_info
+ */
+#define ACPI_SYS_MODE_UNKNOWN 0x0000
+#define ACPI_SYS_MODE_ACPI 0x0001
+#define ACPI_SYS_MODE_LEGACY 0x0002
+#define ACPI_SYS_MODES_MASK 0x0003
+
+/*
+ * System info returned by acpi_get_system_info()
+ */
+struct acpi_system_info {
+ u32 acpi_ca_version;
+ u32 flags;
+ u32 timer_resolution;
+ u32 reserved1;
+ u32 reserved2;
+ u32 debug_level;
+ u32 debug_layer;
+};
+
+/*
+ * System statistics returned by acpi_get_statistics()
+ */
+struct acpi_statistics {
+ u32 sci_count;
+ u32 gpe_count;
+ u32 fixed_event_count[ACPI_NUM_FIXED_EVENTS];
+ u32 method_count;
+};
+
+/*
+ * Types specific to the OS service interfaces
+ */
+typedef u32
+ (ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
+
+typedef void
+ (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);
+
+/*
+ * Various handlers and callback procedures
+ */
+typedef
+u32 (*acpi_sci_handler) (void *context);
+
+typedef
+void (*acpi_gbl_event_handler) (u32 event_type,
+ acpi_handle device,
+ u32 event_number, void *context);
+
+#define ACPI_EVENT_TYPE_GPE 0
+#define ACPI_EVENT_TYPE_FIXED 1
+
+typedef
+u32(*acpi_event_handler) (void *context);
+
+typedef
+u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);
+
+typedef
+void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
+
+typedef
+void (*acpi_object_handler) (acpi_handle object, void *data);
+
+typedef
+acpi_status (*acpi_init_handler) (acpi_handle object, u32 function);
+
+#define ACPI_INIT_DEVICE_INI 1
+
+typedef
+acpi_status (*acpi_exception_handler) (acpi_status aml_status,
+ acpi_name name,
+ u16 opcode,
+ u32 aml_offset, void *context);
+
+/* Table Event handler (Load, load_table, etc.) and types */
+
+typedef
+acpi_status (*acpi_table_handler) (u32 event, void *table, void *context);
+
+/* Table Event Types */
+
+#define ACPI_TABLE_EVENT_LOAD 0x0
+#define ACPI_TABLE_EVENT_UNLOAD 0x1
+#define ACPI_TABLE_EVENT_INSTALL 0x2
+#define ACPI_TABLE_EVENT_UNINSTALL 0x3
+#define ACPI_NUM_TABLE_EVENTS 4
+
+/* Address Spaces (For Operation Regions) */
+
+typedef
+acpi_status (*acpi_adr_space_handler) (u32 function,
+ acpi_physical_address address,
+ u32 bit_width,
+ u64 *value,
+ void *handler_context,
+ void *region_context);
+
+#define ACPI_DEFAULT_HANDLER NULL
+
+/* Special Context data for generic_serial_bus/general_purpose_io (ACPI 5.0) */
+
+struct acpi_connection_info {
+ u8 *connection;
+ u16 length;
+ u8 access_length;
+};
+
+/* Special Context data for PCC Opregion (ACPI 6.3) */
+
+struct acpi_pcc_info {
+ u8 subspace_id;
+ u16 length;
+ u8 *internal_buffer;
+};
+
+typedef
+acpi_status (*acpi_adr_space_setup) (acpi_handle region_handle,
+ u32 function,
+ void *handler_context,
+ void **region_context);
+
+#define ACPI_REGION_ACTIVATE 0
+#define ACPI_REGION_DEACTIVATE 1
+
+typedef
+acpi_status (*acpi_walk_callback) (acpi_handle object,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+typedef
+u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
+
+/* Interrupt handler return values */
+
+#define ACPI_INTERRUPT_NOT_HANDLED 0x00
+#define ACPI_INTERRUPT_HANDLED 0x01
+
+/* GPE handler return values */
+
+#define ACPI_REENABLE_GPE 0x80
+
+/* Length of 32-bit EISAID values when converted back to a string */
+
+#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */
+
+/* Length of UUID (string) values */
+
+#define ACPI_UUID_LENGTH 16
+
+/* Length of 3-byte PCI class code values when converted back to a string */
+
+#define ACPI_PCICLS_STRING_SIZE 7 /* Includes null terminator */
+
+/* Structures used for device/processor HID, UID, CID */
+
+struct acpi_pnp_device_id {
+ u32 length; /* Length of string + null */
+ char *string;
+};
+
+struct acpi_pnp_device_id_list {
+ u32 count; /* Number of IDs in Ids array */
+ u32 list_size; /* Size of list, including ID strings */
+ struct acpi_pnp_device_id ids[]; /* ID array */
+};
+
+/*
+ * Structure returned from acpi_get_object_info.
+ * Optimized for both 32-bit and 64-bit builds.
+ */
+struct acpi_device_info {
+ u32 info_size; /* Size of info, including ID strings */
+ u32 name; /* ACPI object Name */
+ acpi_object_type type; /* ACPI object Type */
+ u8 param_count; /* If a method, required parameter count */
+ u16 valid; /* Indicates which optional fields are valid */
+ u8 flags; /* Miscellaneous info */
+ u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
+ u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */
+ u64 address; /* _ADR value */
+ struct acpi_pnp_device_id hardware_id; /* _HID value */
+ struct acpi_pnp_device_id unique_id; /* _UID value */
+ struct acpi_pnp_device_id class_code; /* _CLS value */
+ struct acpi_pnp_device_id_list compatible_id_list; /* _CID list <must be last> */
+};
+
+/* Values for Flags field above (acpi_get_object_info) */
+
+#define ACPI_PCI_ROOT_BRIDGE 0x01
+
+/* Flags for Valid field above (acpi_get_object_info) */
+
+#define ACPI_VALID_ADR 0x0002
+#define ACPI_VALID_HID 0x0004
+#define ACPI_VALID_UID 0x0008
+#define ACPI_VALID_CID 0x0020
+#define ACPI_VALID_CLS 0x0040
+#define ACPI_VALID_SXDS 0x0100
+#define ACPI_VALID_SXWS 0x0200
+
+/* Flags for _STA method */
+
+#define ACPI_STA_DEVICE_PRESENT 0x01
+#define ACPI_STA_DEVICE_ENABLED 0x02
+#define ACPI_STA_DEVICE_UI 0x04
+#define ACPI_STA_DEVICE_FUNCTIONING 0x08
+#define ACPI_STA_DEVICE_OK 0x08 /* Synonym */
+#define ACPI_STA_BATTERY_PRESENT 0x10
+
+/* Context structs for address space handlers */
+
+struct acpi_pci_id {
+ u16 segment;
+ u16 bus;
+ u16 device;
+ u16 function;
+};
+
+struct acpi_mem_mapping {
+ acpi_physical_address physical_address;
+ u8 *logical_address;
+ acpi_size length;
+ struct acpi_mem_mapping *next_mm;
+};
+
+struct acpi_mem_space_context {
+ u32 length;
+ acpi_physical_address address;
+ struct acpi_mem_mapping *cur_mm;
+ struct acpi_mem_mapping *first_mm;
+};
+
+struct acpi_data_table_space_context {
+ void *pointer;
+};
+
+/*
+ * struct acpi_memory_list is used only if the ACPICA local cache is enabled
+ */
+struct acpi_memory_list {
+ const char *list_name;
+ void *list_head;
+ u16 object_size;
+ u16 max_depth;
+ u16 current_depth;
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+ /* Statistics for debug memory tracking only */
+
+ u32 total_allocated;
+ u32 total_freed;
+ u32 max_occupied;
+ u32 total_size;
+ u32 current_total_size;
+ u32 requests;
+ u32 hits;
+#endif
+};
+
+/* Definitions of trace event types */
+
+typedef enum {
+ ACPI_TRACE_AML_METHOD,
+ ACPI_TRACE_AML_OPCODE,
+ ACPI_TRACE_AML_REGION
+} acpi_trace_event_type;
+
+/* Definitions of _OSI support */
+
+#define ACPI_VENDOR_STRINGS 0x01
+#define ACPI_FEATURE_STRINGS 0x02
+#define ACPI_ENABLE_INTERFACES 0x00
+#define ACPI_DISABLE_INTERFACES 0x04
+
+#define ACPI_DISABLE_ALL_VENDOR_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS)
+#define ACPI_DISABLE_ALL_FEATURE_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_FEATURE_STRINGS)
+#define ACPI_DISABLE_ALL_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS)
+#define ACPI_ENABLE_ALL_VENDOR_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS)
+#define ACPI_ENABLE_ALL_FEATURE_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_FEATURE_STRINGS)
+#define ACPI_ENABLE_ALL_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS)
+
+#define ACPI_OSI_WIN_2000 0x01
+#define ACPI_OSI_WIN_XP 0x02
+#define ACPI_OSI_WIN_XP_SP1 0x03
+#define ACPI_OSI_WINSRV_2003 0x04
+#define ACPI_OSI_WIN_XP_SP2 0x05
+#define ACPI_OSI_WINSRV_2003_SP1 0x06
+#define ACPI_OSI_WIN_VISTA 0x07
+#define ACPI_OSI_WINSRV_2008 0x08
+#define ACPI_OSI_WIN_VISTA_SP1 0x09
+#define ACPI_OSI_WIN_VISTA_SP2 0x0A
+#define ACPI_OSI_WIN_7 0x0B
+#define ACPI_OSI_WIN_8 0x0C
+#define ACPI_OSI_WIN_8_1 0x0D
+#define ACPI_OSI_WIN_10 0x0E
+#define ACPI_OSI_WIN_10_RS1 0x0F
+#define ACPI_OSI_WIN_10_RS2 0x10
+#define ACPI_OSI_WIN_10_RS3 0x11
+#define ACPI_OSI_WIN_10_RS4 0x12
+#define ACPI_OSI_WIN_10_RS5 0x13
+#define ACPI_OSI_WIN_10_19H1 0x14
+#define ACPI_OSI_WIN_10_20H1 0x15
+#define ACPI_OSI_WIN_11 0x16
+
+/* Definitions of getopt */
+
+#define ACPI_OPT_END -1
+
+/* Definitions for explicit fallthrough */
+
+#ifndef ACPI_FALLTHROUGH
+#define ACPI_FALLTHROUGH do {} while(0)
+#endif
+
+#endif /* __ACTYPES_H__ */