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/****************************************************************************** * * Name: actypes.h - Common data types for the entire ACPI subsystem * *****************************************************************************/ /* * Copyright (C) 2000 - 2007, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions, and the following disclaimer, *    without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer *    substantially similar to the "NO WARRANTY" disclaimer below *    ("Disclaimer") and any redistribution must be conditioned upon *    including a substantially similar Disclaimer requirement for further *    binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names *    of any contributors may be used to endorse or promote products derived *    from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #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 /*! [Begin] no source code translation */ /* * 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                  (UINT8) (~((UINT8)  0))	/* 0xFF               */#define ACPI_UINT16_MAX                 (UINT16)(~((UINT16) 0))	/* 0xFFFF             */#define ACPI_UINT32_MAX                 (UINT32)(~((UINT32) 0))	/* 0xFFFFFFFF         */#define ACPI_UINT64_MAX                 (UINT64)(~((UINT64) 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): * * BOOLEAN      Logical boolean * * UINT8        8-bit  (1 byte) unsigned value * UINT16       16-bit (2 byte) unsigned value * UINT32       32-bit (4 byte) unsigned value * UINT64       64-bit (8 byte) unsigned value * * INT16        16-bit (2 byte) signed value * INT32        32-bit (4 byte) signed value * INT64        64-bit (8 byte) signed value * * COMPILER_DEPENDENT_UINT64/INT64 - 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        16/32/64-bit unsigned value * ACPI_NATIVE_UINT 16/32/64-bit unsigned value * ACPI_NATIVE_INT  16/32/64-bit signed value * */ /******************************************************************************* * * Common types for all compilers, all targets * ******************************************************************************/ typedef unsigned char BOOLEAN;typedef unsigned char UINT8;typedef unsigned short UINT16;typedef COMPILER_DEPENDENT_UINT64 UINT64;typedef COMPILER_DEPENDENT_INT64 INT64; /*! [End] no source code translation !*/ /******************************************************************************* * * Types specific to 64-bit targets * ******************************************************************************/ #if ACPI_MACHINE_WIDTH == 64 /*! [Begin] no source code translation (keep the typedefs as-is) */ typedef unsigned int UINT32;typedef int INT32; /*! [End] no source code translation !*/ typedef u64 acpi_native_uint;typedef s64 acpi_native_int; 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 */ /* * 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: Em64_t 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 /*! [Begin] no source code translation (keep the typedefs as-is) */ typedef unsigned int UINT32;typedef int INT32; /*! [End] no source code translation !*/ typedef u32 acpi_native_uint;typedef s32 acpi_native_int; typedef u32 acpi_io_address;typedef u32 acpi_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 /* Variable-width type, used instead of clib size_t */ typedef acpi_native_uint acpi_size; /******************************************************************************* * * OS-dependent and compiler-dependent types * * If the defaults below are not appropriate for the host system, they can * be defined in the compiler-specific or OS-specific header, and this will * take precedence. * ******************************************************************************/ /* Value returned by acpi_os_get_thread_id */ #ifndef acpi_thread_id#define acpi_thread_id                  acpi_native_uint#endif /* Object returned from acpi_os_create_lock */ #ifndef acpi_spinlock#define acpi_spinlock                   void *#endif /* Flags for acpi_os_acquire_lock/acpi_os_release_lock */ #ifndef acpi_cpu_flags#define acpi_cpu_flags                  acpi_native_uint#endif /* Object returned from acpi_os_create_cache */ #ifndef acpi_cache_t#define acpi_cache_t                    struct acpi_memory_list#endif /* 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 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 functions that are available to the rest of the kernel are * tagged with this macro which can be defined as appropriate for the host. */#ifndef ACPI_EXPORT_SYMBOL#define ACPI_EXPORT_SYMBOL(symbol)#endif /******************************************************************************* * * 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 /* * Mescellaneous 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 */ struct uint64_struct {	u32 lo;	u32 hi;}; union uint64_overlay {	u64 full;	struct uint64_struct part;}; struct uint32_struct {	u32 lo;	u32 hi;}; /* Synchronization objects */ #define acpi_mutex                      void *#define acpi_semaphore                  void * /* * Acpi integer width. In ACPI version 1, integers are * 32 bits.  In ACPI version 2, integers are 64 bits. * Note that this pertains to the ACPI integer type only, not * other integers used in the implementation of the ACPI CA * subsystem. */#ifdef ACPI_NO_INTEGER64_SUPPORT /* 32-bit integers only, no 64-bit support */ typedef u32 acpi_integer;#define ACPI_INTEGER_MAX                ACPI_UINT32_MAX#define ACPI_INTEGER_BIT_SIZE           32#define ACPI_MAX_DECIMAL_DIGITS         10	/* 2^32 = 4,294,967,296 */ #define ACPI_USE_NATIVE_DIVIDE	/* Use compiler native 32-bit divide */ #else /* 64-bit integers */ typedef unsigned long long              acpi_integer;#define ACPI_INTEGER_MAX                ACPI_UINT64_MAX#define ACPI_INTEGER_BIT_SIZE           64#define ACPI_MAX_DECIMAL_DIGITS         20	/* 2^64 = 18,446,744,073,709,551,616 */ #if ACPI_MACHINE_WIDTH == 64#define ACPI_USE_NATIVE_DIVIDE	/* Use compiler native 64-bit divide */#endif#endif #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_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR) /* * Initialization sequence */#define ACPI_FULL_INITIALIZATION        0x00#define ACPI_NO_ADDRESS_SPACE_INIT      0x01#define ACPI_NO_HARDWARE_INIT           0x02#define ACPI_NO_EVENT_INIT              0x04#define ACPI_NO_HANDLER_INIT            0x08#define ACPI_NO_ACPI_ENABLE             0x10#define ACPI_NO_DEVICE_INIT             0x20#define ACPI_NO_OBJECT_INIT             0x40 /* * 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                   (u8) 3#define ACPI_D_STATES_MAX               ACPI_STATE_D3#define ACPI_D_STATE_COUNT              4 #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) 0#define ACPI_NOTIFY_DEVICE_CHECK        (u8) 1#define ACPI_NOTIFY_DEVICE_WAKE         (u8) 2#define ACPI_NOTIFY_EJECT_REQUEST       (u8) 3#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT  (u8) 4#define ACPI_NOTIFY_FREQUENCY_MISMATCH  (u8) 5#define ACPI_NOTIFY_BUS_MODE_MISMATCH   (u8) 6#define ACPI_NOTIFY_POWER_FAULT         (u8) 7 /* * 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 /* * 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 */ /* * These are special object types that never appear in * a Namespace node, only in an 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 /* * All I/O */#define ACPI_READ                       0

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