actypes.h

来自「是关于linux2.5.1的完全源码」· C头文件 代码 · 共 1,175 行 · 第 1/3 页

/******************************************************************************
 *
 * Name: actypes.h - Common data types for the entire ACPI subsystem
 *       $Revision: 227 $
 *
 *****************************************************************************/

/*
 *  Copyright (C) 2000 - 2002, R. Byron Moore
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __ACTYPES_H__
#define __ACTYPES_H__

/*! [Begin] no source code translation (keep the typedefs) */

/*
 * Data types - Fixed across all compilation models
 *
 * BOOLEAN      Logical Boolean.
 *              1 byte value containing a 0 for FALSE or a 1 for TRUE.
 *              Other values are undefined.
 *
 * INT8         8-bit  (1 byte) signed value
 * UINT8        8-bit  (1 byte) unsigned value
 * INT16        16-bit (2 byte) signed value
 * UINT16       16-bit (2 byte) unsigned value
 * INT32        32-bit (4 byte) signed value
 * UINT32       32-bit (4 byte) unsigned value
 * INT64        64-bit (8 byte) signed value
 * UINT64       64-bit (8 byte) unsigned value
 * NATIVE_INT   32-bit on IA-32, 64-bit on IA-64 signed value
 * NATIVE_UINT  32-bit on IA-32, 64-bit on IA-64 unsigned value
 */


#ifdef _IA64
/*
 * 64-bit type definitions
 */
typedef unsigned char                   UINT8;
typedef unsigned char                   BOOLEAN;
typedef unsigned short                  UINT16;
typedef int                             INT32;
typedef unsigned int                    UINT32;
typedef COMPILER_DEPENDENT_INT64        INT64;
typedef COMPILER_DEPENDENT_UINT64       UINT64;

typedef UINT64                          NATIVE_UINT;
typedef UINT64                          NATIVE_INT;

typedef UINT64                          ACPI_TBLPTR;
typedef UINT64                          ACPI_IO_ADDRESS;
typedef UINT64                          ACPI_PHYSICAL_ADDRESS;
typedef UINT64                          ACPI_SIZE;

#define ALIGNED_ADDRESS_BOUNDARY        0x00000008      /* No hardware alignment support in IA64 */
#define ACPI_USE_NATIVE_DIVIDE                          /* Native 64-bit integer support */
#define ACPI_MAX_PTR                    0xFFFFFFFFFFFFFFFF


#elif _IA16
/*
 * 16-bit type definitions
 */
typedef unsigned char                   UINT8;
typedef unsigned char                   BOOLEAN;
typedef unsigned int                    UINT16;
typedef long                            INT32;
typedef int                             INT16;
typedef unsigned long                   UINT32;

typedef struct
{
	UINT32                                  Lo;
	UINT32                                  Hi;

} UINT64;

typedef UINT16                          NATIVE_UINT;
typedef INT16                           NATIVE_INT;

typedef UINT32                          ACPI_TBLPTR;
typedef UINT32                          ACPI_IO_ADDRESS;
typedef char                            *ACPI_PHYSICAL_ADDRESS;
typedef UINT32                          ACPI_SIZE;

#define ALIGNED_ADDRESS_BOUNDARY        0x00000002
#define _HW_ALIGNMENT_SUPPORT
#define ACPI_USE_NATIVE_DIVIDE                          /* No 64-bit integers, ok to use native divide */
#define ACPI_MAX_PTR                    0xFFFF

/*
 * (16-bit only) internal integers must be 32-bits, so
 * 64-bit integers cannot be supported
 */
#define ACPI_NO_INTEGER64_SUPPORT


#else
/*
 * 32-bit type definitions (default)
 */
typedef unsigned char                   UINT8;
typedef unsigned char                   BOOLEAN;
typedef unsigned short                  UINT16;
typedef int                             INT32;
typedef unsigned int                    UINT32;
typedef COMPILER_DEPENDENT_INT64        INT64;
typedef COMPILER_DEPENDENT_UINT64       UINT64;

typedef UINT32                          NATIVE_UINT;
typedef INT32                           NATIVE_INT;

typedef UINT64                          ACPI_TBLPTR;
typedef UINT32                          ACPI_IO_ADDRESS;
typedef UINT64                          ACPI_PHYSICAL_ADDRESS;
typedef UINT32                          ACPI_SIZE;

#define ALIGNED_ADDRESS_BOUNDARY        0x00000004
#define _HW_ALIGNMENT_SUPPORT
#define ACPI_MAX_PTR                    0xFFFFFFFF
#endif



/*
 * Miscellaneous common types
 */

typedef UINT32                          UINT32_BIT;
typedef NATIVE_UINT                     ACPI_PTRDIFF;
typedef char                            NATIVE_CHAR;


/*
 * Data type ranges
 */
#define ACPI_UINT8_MAX                  (UINT8)  0xFF
#define ACPI_UINT16_MAX                 (UINT16) 0xFFFF
#define ACPI_UINT32_MAX                 (UINT32) 0xFFFFFFFF
#define ACPI_UINT64_MAX                 (UINT64) 0xFFFFFFFFFFFFFFFF
#define ACPI_ASCII_MAX                  0x7F


#ifdef DEFINE_ALTERNATE_TYPES
/*
 * Types used only in translated source, defined here to enable
 * cross-platform compilation only.
 */
typedef INT32                           s32;
typedef UINT8                           u8;
typedef UINT16                          u16;
typedef UINT32                          u32;
typedef UINT64                          u64;
#endif
/*! [End] no source code translation !*/


/*
 * Pointer overlays to avoid lots of typecasting for
 * code that accepts both physical and logical pointers.
 */
typedef union acpi_pointers
{
	ACPI_PHYSICAL_ADDRESS       physical;
	void                        *logical;
	ACPI_TBLPTR                 value;

} ACPI_POINTERS;

typedef struct acpi_pointer
{
	u32                         pointer_type;
	ACPI_POINTERS               pointer;

} ACPI_POINTER;

/* Pointer_types for above */

#define ACPI_LOGICAL_POINTER            0x01
#define ACPI_PHYSICAL_POINTER           0x02


/*
 * Useful defines
 */

#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


/*
 * Local datatypes
 */

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 an Node */

typedef struct
{
	u32                         lo;
	u32                         hi;

} uint64_struct;

typedef union
{
	u64                         full;
	uint64_struct               part;

} uint64_overlay;


/*
 * 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_BCD_VALUE              99999999
#define ACPI_MAX_BCD_DIGITS             8
#define ACPI_MAX_DECIMAL_DIGITS         10

#define ACPI_USE_NATIVE_DIVIDE          /* Use compiler native 32-bit divide */


#else

/* 64-bit integers */

typedef u64                             acpi_integer;
#define ACPI_INTEGER_MAX                ACPI_UINT64_MAX
#define ACPI_INTEGER_BIT_SIZE           64
#define ACPI_MAX_BCD_VALUE              9999999999999999
#define ACPI_MAX_BCD_DIGITS             16
#define ACPI_MAX_DECIMAL_DIGITS         19

#ifdef _IA64
#define ACPI_USE_NATIVE_DIVIDE          /* Use compiler native 64-bit divide */
#endif
#endif


/*
 * Constants with special meanings
 */

#define ACPI_ROOT_OBJECT                (acpi_handle) ACPI_PTR_ADD (char, NULL, ACPI_UINT32_MAX)


/*
 * 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_INITIALIZED_OK             0x01

/*
 * 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


/*
 *  Table types.  These values are passed to the table related APIs
 */

typedef u32                             acpi_table_type;

#define ACPI_TABLE_RSDP                 (acpi_table_type) 0
#define ACPI_TABLE_DSDT                 (acpi_table_type) 1
#define ACPI_TABLE_FADT                 (acpi_table_type) 2
#define ACPI_TABLE_FACS                 (acpi_table_type) 3
#define ACPI_TABLE_PSDT                 (acpi_table_type) 4
#define ACPI_TABLE_SSDT                 (acpi_table_type) 5
#define ACPI_TABLE_XSDT                 (acpi_table_type) 6
#define ACPI_TABLE_MAX                  6
#define NUM_ACPI_TABLES                 (ACPI_TABLE_MAX+1)


/*
 * Types associated with names.  The first group of
 * values 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.
 *
 * Types must be kept in sync with the 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 */