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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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#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) (memcpy (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, (sizeof(a) < 8) ? ACPI_NAMESEG_SIZE : 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_COLD (u8) 4#define ACPI_STATE_D3 ACPI_STATE_D3_COLD#define ACPI_D_STATES_MAX ACPI_STATE_D3_COLD#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 */typedefu32 (*acpi_sci_handler) (void *context);
typedefvoid (*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
typedefu32(*acpi_event_handler) (void *context);
typedefu32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);
typedefvoid (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
typedefvoid (*acpi_object_handler) (acpi_handle object, void *data);
typedefacpi_status (*acpi_init_handler) (acpi_handle object, u32 function);
#define ACPI_INIT_DEVICE_INI 1
typedefacpi_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 */
typedefacpi_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) */
typedefacpi_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;};
/* Special Context data for FFH Opregion (ACPI 6.5) */
struct acpi_ffh_info { u64 offset; u64 length;};
typedefacpi_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
typedefacpi_status (*acpi_walk_callback) (acpi_handle object, u32 nesting_level, void *context, void **return_value);
typedefu32 (*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_mapping { 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#define ACPI_OSI_WIN_11_22H2 0x17
/* Definitions of getopt */
#define ACPI_OPT_END -1
/* Definitions for explicit fallthrough */
#ifndef ACPI_FALLTHROUGH#define ACPI_FALLTHROUGH do {} while(0)#endif
#ifndef ACPI_FLEX_ARRAY#define ACPI_FLEX_ARRAY(TYPE, NAME) TYPE NAME[0]#endif
#ifndef ACPI_NONSTRING#define ACPI_NONSTRING /* No terminating NUL character */#endif
#endif /* __ACTYPES_H__ */