acutils.h revision 26f3cdf03f1adcc98f6d3d99843ee71e9229a8c0
/******************************************************************************
*
* Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2011, Intel Corp.
* 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 _ACUTILS_H
#define _ACUTILS_H
extern const UINT8 AcpiGbl_ResourceAmlSizes[];
/* Strings used by the disassembler and debugger resource dump routines */
#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
extern const char *AcpiGbl_BmDecode[];
extern const char *AcpiGbl_ConfigDecode[];
extern const char *AcpiGbl_ConsumeDecode[];
extern const char *AcpiGbl_DecDecode[];
extern const char *AcpiGbl_HeDecode[];
extern const char *AcpiGbl_IoDecode[];
extern const char *AcpiGbl_LlDecode[];
extern const char *AcpiGbl_MaxDecode[];
extern const char *AcpiGbl_MemDecode[];
extern const char *AcpiGbl_MinDecode[];
extern const char *AcpiGbl_MtpDecode[];
extern const char *AcpiGbl_RngDecode[];
extern const char *AcpiGbl_RwDecode[];
extern const char *AcpiGbl_ShrDecode[];
extern const char *AcpiGbl_SizDecode[];
extern const char *AcpiGbl_TrsDecode[];
extern const char *AcpiGbl_TtpDecode[];
extern const char *AcpiGbl_TypDecode[];
#endif
/* Types for Resource descriptor entries */
#define ACPI_INVALID_RESOURCE 0
#define ACPI_FIXED_LENGTH 1
#define ACPI_VARIABLE_LENGTH 2
#define ACPI_SMALL_VARIABLE_LENGTH 3
typedef
ACPI_STATUS (*ACPI_WALK_AML_CALLBACK) (
UINT8 *Aml,
UINT32 Length,
UINT32 Offset,
UINT8 ResourceIndex,
void *Context);
typedef
ACPI_STATUS (*ACPI_PKG_CALLBACK) (
UINT8 ObjectType,
ACPI_OPERAND_OBJECT *SourceObject,
ACPI_GENERIC_STATE *State,
void *Context);
typedef struct acpi_pkg_info
{
UINT8 *FreeSpace;
ACPI_SIZE Length;
UINT32 ObjectSpace;
UINT32 NumPackages;
} ACPI_PKG_INFO;
#define REF_INCREMENT (UINT16) 0
#define REF_DECREMENT (UINT16) 1
#define REF_FORCE_DELETE (UINT16) 2
/* AcpiUtDumpBuffer */
#define DB_BYTE_DISPLAY 1
#define DB_WORD_DISPLAY 2
#define DB_DWORD_DISPLAY 4
#define DB_QWORD_DISPLAY 8
/*
* utglobal - Global data structures and procedures
*/
ACPI_STATUS
AcpiUtInitGlobals (
void);
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
char *
AcpiUtGetMutexName (
UINT32 MutexId);
const char *
AcpiUtGetNotifyName (
UINT32 NotifyValue);
#endif
char *
AcpiUtGetTypeName (
ACPI_OBJECT_TYPE Type);
char *
AcpiUtGetNodeName (
void *Object);
char *
AcpiUtGetDescriptorName (
void *Object);
const char *
AcpiUtGetReferenceName (
ACPI_OPERAND_OBJECT *Object);
char *
AcpiUtGetObjectTypeName (
ACPI_OPERAND_OBJECT *ObjDesc);
char *
AcpiUtGetRegionName (
UINT8 SpaceId);
char *
AcpiUtGetEventName (
UINT32 EventId);
char
AcpiUtHexToAsciiChar (
UINT64 Integer,
UINT32 Position);
BOOLEAN
AcpiUtValidObjectType (
ACPI_OBJECT_TYPE Type);
/*
* utinit - miscellaneous initialization and shutdown
*/
ACPI_STATUS
AcpiUtHardwareInitialize (
void);
void
AcpiUtSubsystemShutdown (
void);
/*
* utclib - Local implementations of C library functions
*/
#ifndef ACPI_USE_SYSTEM_CLIBRARY
ACPI_SIZE
AcpiUtStrlen (
const char *String);
char *
AcpiUtStrcpy (
char *DstString,
const char *SrcString);
char *
AcpiUtStrncpy (
char *DstString,
const char *SrcString,
ACPI_SIZE Count);
int
AcpiUtMemcmp (
const char *Buffer1,
const char *Buffer2,
ACPI_SIZE Count);
int
AcpiUtStrncmp (
const char *String1,
const char *String2,
ACPI_SIZE Count);
int
AcpiUtStrcmp (
const char *String1,
const char *String2);
char *
AcpiUtStrcat (
char *DstString,
const char *SrcString);
char *
AcpiUtStrncat (
char *DstString,
const char *SrcString,
ACPI_SIZE Count);
UINT32
AcpiUtStrtoul (
const char *String,
char **Terminator,
UINT32 Base);
char *
AcpiUtStrstr (
char *String1,
char *String2);
void *
AcpiUtMemcpy (
void *Dest,
const void *Src,
ACPI_SIZE Count);
void *
AcpiUtMemset (
void *Dest,
UINT8 Value,
ACPI_SIZE Count);
int
AcpiUtToUpper (
int c);
int
AcpiUtToLower (
int c);
extern const UINT8 _acpi_ctype[];
#define _ACPI_XA 0x00 /* extra alphabetic - not supported */
#define _ACPI_XS 0x40 /* extra space */
#define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */
#define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */
#define _ACPI_DI 0x04 /* '0'-'9' */
#define _ACPI_LO 0x02 /* 'a'-'z' */
#define _ACPI_PU 0x10 /* punctuation */
#define _ACPI_SP 0x08 /* space */
#define _ACPI_UP 0x01 /* 'A'-'Z' */
#define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */
#define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
#define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
#define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
#define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
#define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
#endif /* !ACPI_USE_SYSTEM_CLIBRARY */
#define ACPI_IS_ASCII(c) ((c) < 0x80)
/*
* utcopy - Object construction and conversion interfaces
*/
ACPI_STATUS
AcpiUtBuildSimpleObject(
ACPI_OPERAND_OBJECT *Obj,
ACPI_OBJECT *UserObj,
UINT8 *DataSpace,
UINT32 *BufferSpaceUsed);
ACPI_STATUS
AcpiUtBuildPackageObject (
ACPI_OPERAND_OBJECT *Obj,
UINT8 *Buffer,
UINT32 *SpaceUsed);
ACPI_STATUS
AcpiUtCopyIobjectToEobject (
ACPI_OPERAND_OBJECT *Obj,
ACPI_BUFFER *RetBuffer);
ACPI_STATUS
AcpiUtCopyEobjectToIobject (
ACPI_OBJECT *Obj,
ACPI_OPERAND_OBJECT **InternalObj);
ACPI_STATUS
AcpiUtCopyISimpleToIsimple (
ACPI_OPERAND_OBJECT *SourceObj,
ACPI_OPERAND_OBJECT *DestObj);
ACPI_STATUS
AcpiUtCopyIobjectToIobject (
ACPI_OPERAND_OBJECT *SourceDesc,
ACPI_OPERAND_OBJECT **DestDesc,
ACPI_WALK_STATE *WalkState);
/*
* utcreate - Object creation
*/
ACPI_STATUS
AcpiUtUpdateObjectReference (
ACPI_OPERAND_OBJECT *Object,
UINT16 Action);
/*
* utdebug - Debug interfaces
*/
void
AcpiUtInitStackPtrTrace (
void);
void
AcpiUtTrackStackPtr (
void);
void
AcpiUtTrace (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId);
void
AcpiUtTracePtr (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
void *Pointer);
void
AcpiUtTraceU32 (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
UINT32 Integer);
void
AcpiUtTraceStr (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
char *String);
void
AcpiUtExit (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId);
void
AcpiUtStatusExit (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
ACPI_STATUS Status);
void
AcpiUtValueExit (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
UINT64 Value);
void
AcpiUtPtrExit (
UINT32 LineNumber,
const char *FunctionName,
const char *ModuleName,
UINT32 ComponentId,
UINT8 *Ptr);
void
AcpiUtDumpBuffer (
UINT8 *Buffer,
UINT32 Count,
UINT32 Display,
UINT32 componentId);
void
AcpiUtDumpBuffer2 (
UINT8 *Buffer,
UINT32 Count,
UINT32 Display);
void
AcpiUtReportError (
char *ModuleName,
UINT32 LineNumber);
void
AcpiUtReportInfo (
char *ModuleName,
UINT32 LineNumber);
void
AcpiUtReportWarning (
char *ModuleName,
UINT32 LineNumber);
/*
* utdelete - Object deletion and reference counts
*/
void
AcpiUtAddReference (
ACPI_OPERAND_OBJECT *Object);
void
AcpiUtRemoveReference (
ACPI_OPERAND_OBJECT *Object);
void
AcpiUtDeleteInternalPackageObject (
ACPI_OPERAND_OBJECT *Object);
void
AcpiUtDeleteInternalSimpleObject (
ACPI_OPERAND_OBJECT *Object);
void
AcpiUtDeleteInternalObjectList (
ACPI_OPERAND_OBJECT **ObjList);
/*
* uteval - object evaluation
*/
ACPI_STATUS
AcpiUtEvaluateObject (
ACPI_NAMESPACE_NODE *PrefixNode,
char *Path,
UINT32 ExpectedReturnBtypes,
ACPI_OPERAND_OBJECT **ReturnDesc);
ACPI_STATUS
AcpiUtEvaluateNumericObject (
char *ObjectName,
ACPI_NAMESPACE_NODE *DeviceNode,
UINT64 *Value);
ACPI_STATUS
AcpiUtExecute_STA (
ACPI_NAMESPACE_NODE *DeviceNode,
UINT32 *StatusFlags);
ACPI_STATUS
AcpiUtExecutePowerMethods (
ACPI_NAMESPACE_NODE *DeviceNode,
const char **MethodNames,
UINT8 MethodCount,
UINT8 *OutValues);
/*
* utids - device ID support
*/
ACPI_STATUS
AcpiUtExecute_HID (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_DEVICE_ID **ReturnId);
ACPI_STATUS
AcpiUtExecute_UID (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_DEVICE_ID **ReturnId);
ACPI_STATUS
AcpiUtExecute_CID (
ACPI_NAMESPACE_NODE *DeviceNode,
ACPI_DEVICE_ID_LIST **ReturnCidList);
/*
* utlock - reader/writer locks
*/
ACPI_STATUS
AcpiUtCreateRwLock (
ACPI_RW_LOCK *Lock);
void
AcpiUtDeleteRwLock (
ACPI_RW_LOCK *Lock);
ACPI_STATUS
AcpiUtAcquireReadLock (
ACPI_RW_LOCK *Lock);
ACPI_STATUS
AcpiUtReleaseReadLock (
ACPI_RW_LOCK *Lock);
ACPI_STATUS
AcpiUtAcquireWriteLock (
ACPI_RW_LOCK *Lock);
void
AcpiUtReleaseWriteLock (
ACPI_RW_LOCK *Lock);
/*
* utobject - internal object create/delete/cache routines
*/
ACPI_OPERAND_OBJECT *
AcpiUtCreateInternalObjectDbg (
const char *ModuleName,
UINT32 LineNumber,
UINT32 ComponentId,
ACPI_OBJECT_TYPE Type);
void *
AcpiUtAllocateObjectDescDbg (
const char *ModuleName,
UINT32 LineNumber,
UINT32 ComponentId);
#define AcpiUtCreateInternalObject(t) AcpiUtCreateInternalObjectDbg (_AcpiModuleName,__LINE__,_COMPONENT,t)
#define AcpiUtAllocateObjectDesc() AcpiUtAllocateObjectDescDbg (_AcpiModuleName,__LINE__,_COMPONENT)
void
AcpiUtDeleteObjectDesc (
ACPI_OPERAND_OBJECT *Object);
BOOLEAN
AcpiUtValidInternalObject (
void *Object);
ACPI_OPERAND_OBJECT *
AcpiUtCreatePackageObject (
UINT32 Count);
ACPI_OPERAND_OBJECT *
AcpiUtCreateIntegerObject (
UINT64 Value);
ACPI_OPERAND_OBJECT *
AcpiUtCreateBufferObject (
ACPI_SIZE BufferSize);
ACPI_OPERAND_OBJECT *
AcpiUtCreateStringObject (
ACPI_SIZE StringSize);
ACPI_STATUS
AcpiUtGetObjectSize(
ACPI_OPERAND_OBJECT *Obj,
ACPI_SIZE *ObjLength);
/*
* utosi - Support for the _OSI predefined control method
*/
ACPI_STATUS
AcpiUtInitializeInterfaces (
void);
void
AcpiUtInterfaceTerminate (
void);
ACPI_STATUS
AcpiUtInstallInterface (
ACPI_STRING InterfaceName);
ACPI_STATUS
AcpiUtRemoveInterface (
ACPI_STRING InterfaceName);
ACPI_INTERFACE_INFO *
AcpiUtGetInterface (
ACPI_STRING InterfaceName);
ACPI_STATUS
AcpiUtOsiImplementation (
ACPI_WALK_STATE *WalkState);
/*
* utstate - Generic state creation/cache routines
*/
void
AcpiUtPushGenericState (
ACPI_GENERIC_STATE **ListHead,
ACPI_GENERIC_STATE *State);
ACPI_GENERIC_STATE *
AcpiUtPopGenericState (
ACPI_GENERIC_STATE **ListHead);
ACPI_GENERIC_STATE *
AcpiUtCreateGenericState (
void);
ACPI_THREAD_STATE *
AcpiUtCreateThreadState (
void);
ACPI_GENERIC_STATE *
AcpiUtCreateUpdateState (
ACPI_OPERAND_OBJECT *Object,
UINT16 Action);
ACPI_GENERIC_STATE *
AcpiUtCreatePkgState (
void *InternalObject,
void *ExternalObject,
UINT16 Index);
ACPI_STATUS
AcpiUtCreateUpdateStateAndPush (
ACPI_OPERAND_OBJECT *Object,
UINT16 Action,
ACPI_GENERIC_STATE **StateList);
ACPI_STATUS
AcpiUtCreatePkgStateAndPush (
void *InternalObject,
void *ExternalObject,
UINT16 Index,
ACPI_GENERIC_STATE **StateList);
ACPI_GENERIC_STATE *
AcpiUtCreateControlState (
void);
void
AcpiUtDeleteGenericState (
ACPI_GENERIC_STATE *State);
/*
* utmath
*/
ACPI_STATUS
AcpiUtDivide (
UINT64 InDividend,
UINT64 InDivisor,
UINT64 *OutQuotient,
UINT64 *OutRemainder);
ACPI_STATUS
AcpiUtShortDivide (
UINT64 InDividend,
UINT32 Divisor,
UINT64 *OutQuotient,
UINT32 *OutRemainder);
/*
* utmisc
*/
const char *
AcpiUtValidateException (
ACPI_STATUS Status);
BOOLEAN
AcpiUtIsPciRootBridge (
char *Id);
BOOLEAN
AcpiUtIsAmlTable (
ACPI_TABLE_HEADER *Table);
ACPI_STATUS
AcpiUtAllocateOwnerId (
ACPI_OWNER_ID *OwnerId);
void
AcpiUtReleaseOwnerId (
ACPI_OWNER_ID *OwnerId);
ACPI_STATUS
AcpiUtWalkPackageTree (
ACPI_OPERAND_OBJECT *SourceObject,
void *TargetObject,
ACPI_PKG_CALLBACK WalkCallback,
void *Context);
void
AcpiUtStrupr (
char *SrcString);
void
AcpiUtStrlwr (
char *SrcString);
void
AcpiUtPrintString (
char *String,
UINT8 MaxLength);
BOOLEAN
AcpiUtValidAcpiName (
UINT32 Name);
void
AcpiUtRepairName (
char *Name);
BOOLEAN
AcpiUtValidAcpiChar (
char Character,
UINT32 Position);
ACPI_STATUS
AcpiUtStrtoul64 (
char *String,
UINT32 Base,
UINT64 *RetInteger);
/* Values for Base above (16=Hex, 10=Decimal) */
#define ACPI_ANY_BASE 0
UINT32
AcpiUtDwordByteSwap (
UINT32 Value);
void
AcpiUtSetIntegerWidth (
UINT8 Revision);
#ifdef ACPI_DEBUG_OUTPUT
void
AcpiUtDisplayInitPathname (
UINT8 Type,
ACPI_NAMESPACE_NODE *ObjHandle,
char *Path);
#endif
/*
* utresrc
*/
ACPI_STATUS
AcpiUtWalkAmlResources (
UINT8 *Aml,
ACPI_SIZE AmlLength,
ACPI_WALK_AML_CALLBACK UserFunction,
void *Context);
ACPI_STATUS
AcpiUtValidateResource (
void *Aml,
UINT8 *ReturnIndex);
UINT32
AcpiUtGetDescriptorLength (
void *Aml);
UINT16
AcpiUtGetResourceLength (
void *Aml);
UINT8
AcpiUtGetResourceHeaderLength (
void *Aml);
UINT8
AcpiUtGetResourceType (
void *Aml);
ACPI_STATUS
AcpiUtGetResourceEndTag (
ACPI_OPERAND_OBJECT *ObjDesc,
UINT8 **EndTag);
/*
* utmutex - mutex support
*/
ACPI_STATUS
AcpiUtMutexInitialize (
void);
void
AcpiUtMutexTerminate (
void);
ACPI_STATUS
AcpiUtAcquireMutex (
ACPI_MUTEX_HANDLE MutexId);
ACPI_STATUS
AcpiUtReleaseMutex (
ACPI_MUTEX_HANDLE MutexId);
/*
* utalloc - memory allocation and object caching
*/
ACPI_STATUS
AcpiUtCreateCaches (
void);
ACPI_STATUS
AcpiUtDeleteCaches (
void);
ACPI_STATUS
AcpiUtValidateBuffer (
ACPI_BUFFER *Buffer);
ACPI_STATUS
AcpiUtInitializeBuffer (
ACPI_BUFFER *Buffer,
ACPI_SIZE RequiredLength);
void *
AcpiUtAllocate (
ACPI_SIZE Size,
UINT32 Component,
const char *Module,
UINT32 Line);
void *
AcpiUtAllocateZeroed (
ACPI_SIZE Size,
UINT32 Component,
const char *Module,
UINT32 Line);
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
void *
AcpiUtAllocateAndTrack (
ACPI_SIZE Size,
UINT32 Component,
const char *Module,
UINT32 Line);
void *
AcpiUtAllocateZeroedAndTrack (
ACPI_SIZE Size,
UINT32 Component,
const char *Module,
UINT32 Line);
void
AcpiUtFreeAndTrack (
void *Address,
UINT32 Component,
const char *Module,
UINT32 Line);
void
AcpiUtDumpAllocationInfo (
void);
void
AcpiUtDumpAllocations (
UINT32 Component,
const char *Module);
ACPI_STATUS
AcpiUtCreateList (
char *ListName,
UINT16 ObjectSize,
ACPI_MEMORY_LIST **ReturnCache);
#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
/*
* utxferror - various error/warning output functions
*/
void ACPI_INTERNAL_VAR_XFACE
AcpiUtPredefinedWarning (
const char *ModuleName,
UINT32 LineNumber,
char *Pathname,
UINT8 NodeFlags,
const char *Format,
...);
void ACPI_INTERNAL_VAR_XFACE
AcpiUtPredefinedInfo (
const char *ModuleName,
UINT32 LineNumber,
char *Pathname,
UINT8 NodeFlags,
const char *Format,
...);
void
AcpiUtNamespaceError (
const char *ModuleName,
UINT32 LineNumber,
const char *InternalName,
ACPI_STATUS LookupStatus);
void
AcpiUtMethodError (
const char *ModuleName,
UINT32 LineNumber,
const char *Message,
ACPI_NAMESPACE_NODE *Node,
const char *Path,
ACPI_STATUS LookupStatus);
#endif /* _ACUTILS_H */