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freebsd/sys/contrib/dev/acpica/utglobal.c

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Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
2000-10-28 05:01:06 +00:00
/******************************************************************************
*
* Module Name: cmglobal - Global variables for the ACPI subsystem
Update to the 20010125 ACPI CA snapshot.
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* $Revision: 116 $
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
Update to the 20010125 ACPI CA snapshot.
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* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
Update to the Intel 20001215 ACPI CA snapshot.
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* All rights reserved.
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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*
* 2. License
*
* 2.1. This is your license from Intel Corp. under its intellectual property
* rights. You may have additional license terms from the party that provided
* you this software, covering your right to use that party's intellectual
* property rights.
*
* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
* copy of the source code appearing in this file ("Covered Code") an
* irrevocable, perpetual, worldwide license under Intel's copyrights in the
* base code distributed originally by Intel ("Original Intel Code") to copy,
* make derivatives, distribute, use and display any portion of the Covered
* Code in any form, with the right to sublicense such rights; and
*
* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
* license (with the right to sublicense), under only those claims of Intel
* patents that are infringed by the Original Intel Code, to make, use, sell,
* offer to sell, and import the Covered Code and derivative works thereof
* solely to the minimum extent necessary to exercise the above copyright
* license, and in no event shall the patent license extend to any additions
* to or modifications of the Original Intel Code. No other license or right
* is granted directly or by implication, estoppel or otherwise;
*
* The above copyright and patent license is granted only if the following
* conditions are met:
*
* 3. Conditions
*
* 3.1. Redistribution of Source with Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification with rights to further distribute source must include
* the above Copyright Notice, the above License, this list of Conditions,
* and the following Disclaimer and Export Compliance provision. In addition,
* Licensee must cause all Covered Code to which Licensee contributes to
* contain a file documenting the changes Licensee made to create that Covered
* Code and the date of any change. Licensee must include in that file the
* documentation of any changes made by any predecessor Licensee. Licensee
* must include a prominent statement that the modification is derived,
* directly or indirectly, from Original Intel Code.
*
* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification without rights to further distribute source must
* include the following Disclaimer and Export Compliance provision in the
* documentation and/or other materials provided with distribution. In
* addition, Licensee may not authorize further sublicense of source of any
* portion of the Covered Code, and must include terms to the effect that the
* license from Licensee to its licensee is limited to the intellectual
* property embodied in the software Licensee provides to its licensee, and
* not to intellectual property embodied in modifications its licensee may
* make.
*
* 3.3. Redistribution of Executable. Redistribution in executable form of any
* substantial portion of the Covered Code or modification must reproduce the
* above Copyright Notice, and the following Disclaimer and Export Compliance
* provision in the documentation and/or other materials provided with the
* distribution.
*
* 3.4. Intel retains all right, title, and interest in and to the Original
* Intel Code.
*
* 3.5. Neither the name Intel nor any other trademark owned or controlled by
* Intel shall be used in advertising or otherwise to promote the sale, use or
* other dealings in products derived from or relating to the Covered Code
* without prior written authorization from Intel.
*
* 4. Disclaimer and Export Compliance
*
* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
* PARTICULAR PURPOSE.
*
* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
* LIMITED REMEDY.
*
* 4.3. Licensee shall not export, either directly or indirectly, any of this
* software or system incorporating such software without first obtaining any
* required license or other approval from the U. S. Department of Commerce or
* any other agency or department of the United States Government. In the
* event Licensee exports any such software from the United States or
* re-exports any such software from a foreign destination, Licensee shall
* ensure that the distribution and export/re-export of the software is in
* compliance with all laws, regulations, orders, or other restrictions of the
* U.S. Export Administration Regulations. Licensee agrees that neither it nor
* any of its subsidiaries will export/re-export any technical data, process,
* software, or service, directly or indirectly, to any country for which the
* United States government or any agency thereof requires an export license,
* other governmental approval, or letter of assurance, without first obtaining
* such license, approval or letter.
*
*****************************************************************************/
#define __CMGLOBAL_C__
#define DEFINE_ACPI_GLOBALS
#include "acpi.h"
#include "acevents.h"
#include "acnamesp.h"
#include "acinterp.h"
Update to the 20001201 ACPI CA snapshot.
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#include "amlcode.h"
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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#define _COMPONENT MISCELLANEOUS
MODULE_NAME ("cmglobal")
/******************************************************************************
*
* Static global variable initialization.
*
******************************************************************************/
/*
* We want the debug switches statically initialized so they
* are already set when the debugger is entered.
*/
/* Debug switch - level and trace mask */
#ifdef ACPI_DEBUG
UINT32 AcpiDbgLevel = DEBUG_DEFAULT;
#else
UINT32 AcpiDbgLevel = NORMAL_DEFAULT;
#endif
/* Debug switch - layer (component) mask */
UINT32 AcpiDbgLayer = COMPONENT_DEFAULT;
UINT32 AcpiGbl_NestingLevel = 0;
/* Debugger globals */
BOOLEAN AcpiGbl_DbTerminateThreads = FALSE;
BOOLEAN AcpiGbl_MethodExecuting = FALSE;
/* System flags */
UINT32 AcpiGbl_SystemFlags = 0;
UINT32 AcpiGbl_StartupFlags = 0;
/* System starts unitialized! */
BOOLEAN AcpiGbl_Shutdown = TRUE;
Update to the 20001115 Intel ACPI CA snapshot.
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UINT8 AcpiGbl_DecodeTo8bit [8] = {1,2,4,8,16,32,64,128};
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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/******************************************************************************
*
* Namespace globals
*
******************************************************************************/
/*
* Names built-in to the interpreter
*
* Initial values are currently supported only for types String and Number.
* To avoid type punning, both are specified as strings in this table.
*/
PREDEFINED_NAMES AcpiGbl_PreDefinedNames[] =
{
{"_GPE", INTERNAL_TYPE_DEF_ANY},
{"_PR_", INTERNAL_TYPE_DEF_ANY},
{"_SB_", INTERNAL_TYPE_DEF_ANY},
{"_SI_", INTERNAL_TYPE_DEF_ANY},
{"_TZ_", INTERNAL_TYPE_DEF_ANY},
Update to the 20010125 ACPI CA snapshot.
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{"_REV", ACPI_TYPE_INTEGER, "2"},
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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{"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
{"_GL_", ACPI_TYPE_MUTEX, "0"},
/* Table terminator */
{NULL, ACPI_TYPE_ANY}
};
/*
* Properties of the ACPI Object Types, both internal and external.
*
* Elements of AcpiNsProperties are bit significant
* and the table is indexed by values of ACPI_OBJECT_TYPE
*/
UINT8 AcpiGbl_NsProperties[] =
{
NSP_NORMAL, /* 00 Any */
NSP_NORMAL, /* 01 Number */
NSP_NORMAL, /* 02 String */
NSP_NORMAL, /* 03 Buffer */
NSP_LOCAL, /* 04 Package */
NSP_NORMAL, /* 05 FieldUnit */
NSP_NEWSCOPE | NSP_LOCAL, /* 06 Device */
NSP_LOCAL, /* 07 AcpiEvent */
NSP_NEWSCOPE | NSP_LOCAL, /* 08 Method */
NSP_LOCAL, /* 09 Mutex */
NSP_LOCAL, /* 10 Region */
NSP_NEWSCOPE | NSP_LOCAL, /* 11 Power */
NSP_NEWSCOPE | NSP_LOCAL, /* 12 Processor */
NSP_NEWSCOPE | NSP_LOCAL, /* 13 Thermal */
NSP_NORMAL, /* 14 BufferField */
NSP_NORMAL, /* 15 DdbHandle */
NSP_NORMAL, /* 16 Debug Object */
NSP_NORMAL, /* 17 DefField */
NSP_NORMAL, /* 18 BankField */
NSP_NORMAL, /* 19 IndexField */
NSP_NORMAL, /* 20 Reference */
NSP_NORMAL, /* 21 Alias */
NSP_NORMAL, /* 22 Notify */
NSP_NORMAL, /* 23 Address Handler */
Update to the 20001115 Intel ACPI CA snapshot.
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NSP_NEWSCOPE | NSP_LOCAL, /* 24 Resource */
NSP_NORMAL, /* 25 DefFieldDefn */
NSP_NORMAL, /* 26 BankFieldDefn */
NSP_NORMAL, /* 27 IndexFieldDefn */
NSP_NORMAL, /* 28 If */
NSP_NORMAL, /* 29 Else */
NSP_NORMAL, /* 30 While */
NSP_NEWSCOPE, /* 31 Scope */
NSP_LOCAL, /* 32 DefAny */
Update to the 20001201 ACPI CA snapshot.
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NSP_NORMAL, /* 33 Extra */
NSP_NORMAL /* 34 Invalid */
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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};
Update to the 20010125 ACPI CA snapshot.
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/* Hex to ASCII conversion table */
NATIVE_CHAR AcpiGbl_HexToAscii[] =
{'0','1','2','3','4','5','6','7',
'8','9','A','B','C','D','E','F'};
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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/******************************************************************************
*
* Table globals
*
Update to the 20001115 Intel ACPI CA snapshot.
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* NOTE: This table includes ONLY the ACPI tables that the subsystem consumes.
* it is NOT an exhaustive list of all possible ACPI tables. All ACPI tables
* that are not used by the subsystem are simply ignored.
*
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
2000-10-28 05:01:06 +00:00
******************************************************************************/
ACPI_TABLE_DESC AcpiGbl_AcpiTables[NUM_ACPI_TABLES];
ACPI_TABLE_SUPPORT AcpiGbl_AcpiTableData[NUM_ACPI_TABLES] =
{
Update to the 20001115 Intel ACPI CA snapshot.
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/*********** Name, Signature, Signature size, How many allowed?, Supported? Global typed pointer */
/* RSDP 0 */ {RSDP_NAME, RSDP_SIG, sizeof (RSDP_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, NULL},
/* DSDT 1 */ {DSDT_SIG, DSDT_SIG, sizeof (DSDT_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, (void **) &AcpiGbl_DSDT},
/* FADT 2 */ {FADT_SIG, FADT_SIG, sizeof (FADT_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, (void **) &AcpiGbl_FADT},
/* FACS 3 */ {FACS_SIG, FACS_SIG, sizeof (FACS_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, (void **) &AcpiGbl_FACS},
/* PSDT 4 */ {PSDT_SIG, PSDT_SIG, sizeof (PSDT_SIG)-1, ACPI_TABLE_MULTIPLE, AE_OK, NULL},
/* SSDT 5 */ {SSDT_SIG, SSDT_SIG, sizeof (SSDT_SIG)-1, ACPI_TABLE_MULTIPLE, AE_OK, NULL},
/* XSDT 6 */ {XSDT_SIG, XSDT_SIG, sizeof (RSDT_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, NULL},
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
2000-10-28 05:01:06 +00:00
};
#ifdef ACPI_DEBUG
/******************************************************************************
*
* Strings and procedures used for debug only
*
******************************************************************************/
NATIVE_CHAR *MsgAcpiErrorBreak = "*** Break on ACPI_ERROR ***\n";
/*****************************************************************************
*
* FUNCTION: AcpiCmGetMutexName
*
* PARAMETERS: None.
*
* RETURN: Status
*
* DESCRIPTION: Translate a mutex ID into a name string (Debug only)
*
****************************************************************************/
NATIVE_CHAR *
AcpiCmGetMutexName (
UINT32 MutexId)
{
if (MutexId > MAX_MTX)
{
return ("Invalid Mutex ID");
}
return (AcpiGbl_MutexNames[MutexId]);
}
/*
* Elements of AcpiGbl_NsTypeNames below must match
* one-to-one with values of ACPI_OBJECT_TYPE
*
* The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; when
* stored in a table it really means that we have thus far seen no evidence to
* indicatewhat type is actually going to be stored for this entry.
*/
static NATIVE_CHAR AcpiGbl_BadType[] = "UNDEFINED";
#define TYPE_NAME_LENGTH 9 /* Maximum length of each string */
static NATIVE_CHAR *AcpiGbl_NsTypeNames[] = /* printable names of ACPI types */
{
/* 00 */ "Untyped",
Update to the 20010125 ACPI CA snapshot.
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/* 01 */ "Integer",
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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/* 02 */ "String",
/* 03 */ "Buffer",
/* 04 */ "Package",
/* 05 */ "FieldUnit",
/* 06 */ "Device",
/* 07 */ "Event",
/* 08 */ "Method",
/* 09 */ "Mutex",
/* 10 */ "Region",
/* 11 */ "Power",
/* 12 */ "Processor",
/* 13 */ "Thermal",
/* 14 */ "BufferFld",
/* 15 */ "DdbHandle",
/* 16 */ "DebugObj",
/* 17 */ "DefField",
/* 18 */ "BnkField",
/* 19 */ "IdxField",
/* 20 */ "Reference",
/* 21 */ "Alias",
/* 22 */ "Notify",
/* 23 */ "AddrHndlr",
Update to the 20001115 Intel ACPI CA snapshot.
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/* 24 */ "Resource",
/* 25 */ "DefFldDfn",
/* 26 */ "BnkFldDfn",
/* 27 */ "IdxFldDfn",
/* 28 */ "If",
/* 29 */ "Else",
/* 30 */ "While",
/* 31 */ "Scope",
/* 32 */ "DefAny",
Update to the 20001201 ACPI CA snapshot.
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/* 33 */ "Extra",
/* 34 */ "Invalid"
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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};
/*****************************************************************************
*
* FUNCTION: AcpiCmGetTypeName
*
* PARAMETERS: None.
*
* RETURN: Status
*
* DESCRIPTION: Translate a Type ID into a name string (Debug only)
*
****************************************************************************/
NATIVE_CHAR *
AcpiCmGetTypeName (
UINT32 Type)
{
if (Type > INTERNAL_TYPE_INVALID)
{
return (AcpiGbl_BadType);
}
return (AcpiGbl_NsTypeNames[Type]);
}
Update to the 20001201 ACPI CA snapshot.
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/* Region type decoding */
NATIVE_CHAR *AcpiGbl_RegionTypes[NUM_REGION_TYPES] =
{
"SystemMemory",
"SystemIO",
"PCIConfig",
"EmbeddedControl",
"SMBus",
"CMOS",
"PCIBarTarget",
};
/*****************************************************************************
*
* FUNCTION: AcpiCmGetRegionName
*
* PARAMETERS: None.
*
* RETURN: Status
*
* DESCRIPTION: Translate a Space ID into a name string (Debug only)
*
****************************************************************************/
NATIVE_CHAR *
AcpiCmGetRegionName (
UINT8 SpaceId)
{
if (SpaceId >= USER_REGION_BEGIN)
{
return ("UserDefinedRegion");
}
else if (SpaceId >= NUM_REGION_TYPES)
{
return ("InvalidSpaceID");
}
return (AcpiGbl_RegionTypes[SpaceId]);
}
/* Data used in keeping track of fields */
NATIVE_CHAR *AcpiGbl_FENames[NUM_FIELD_NAMES] =
{
"skip",
"?access?"
}; /* FE = Field Element */
NATIVE_CHAR *AcpiGbl_MatchOps[NUM_MATCH_OPS] =
{
"Error",
"MTR",
"MEQ",
"MLE",
"MLT",
"MGE",
"MGT"
};
/* Access type decoding */
NATIVE_CHAR *AcpiGbl_AccessTypes[NUM_ACCESS_TYPES] =
{
"AnyAcc",
"ByteAcc",
"WordAcc",
"DWordAcc",
"BlockAcc",
"SMBSendRecvAcc",
"SMBQuickAcc"
};
/* Update rule decoding */
NATIVE_CHAR *AcpiGbl_UpdateRules[NUM_UPDATE_RULES] =
{
"Preserve",
"WriteAsOnes",
"WriteAsZeros"
};
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
2000-10-28 05:01:06 +00:00
#endif
/*****************************************************************************
*
* FUNCTION: AcpiCmValidObjectType
*
* PARAMETERS: None.
*
* RETURN: TRUE if valid object type
*
* DESCRIPTION: Validate an object type
*
****************************************************************************/
BOOLEAN
AcpiCmValidObjectType (
UINT32 Type)
{
if (Type > ACPI_TYPE_MAX)
{
if ((Type < INTERNAL_TYPE_BEGIN) ||
(Type > INTERNAL_TYPE_MAX))
{
return (FALSE);
}
}
return (TRUE);
}
/*****************************************************************************
*
* FUNCTION: AcpiCmFormatException
*
* PARAMETERS: Status - Acpi status to be formatted
*
* RETURN: Formatted status string
*
* DESCRIPTION: Convert an ACPI exception to a string
*
****************************************************************************/
NATIVE_CHAR *
AcpiCmFormatException (
ACPI_STATUS Status)
{
NATIVE_CHAR *Exception = "UNKNOWN_STATUS";
ACPI_STATUS SubStatus;
SubStatus = (Status & ~AE_CODE_MASK);
switch (Status & AE_CODE_MASK)
{
case AE_CODE_ENVIRONMENTAL:
if (SubStatus <= AE_CODE_ENV_MAX)
{
Exception = AcpiGbl_ExceptionNames_Env [SubStatus];
}
break;
case AE_CODE_PROGRAMMER:
if (SubStatus <= AE_CODE_PGM_MAX)
{
Exception = AcpiGbl_ExceptionNames_Pgm [SubStatus -1];
}
break;
case AE_CODE_ACPI_TABLES:
if (SubStatus <= AE_CODE_TBL_MAX)
{
Exception = AcpiGbl_ExceptionNames_Tbl [SubStatus -1];
}
break;
case AE_CODE_AML:
if (SubStatus <= AE_CODE_AML_MAX)
{
Exception = AcpiGbl_ExceptionNames_Aml [SubStatus -1];
}
break;
case AE_CODE_CONTROL:
if (SubStatus <= AE_CODE_CTRL_MAX)
{
Exception = AcpiGbl_ExceptionNames_Ctrl [SubStatus -1];
}
break;
default:
break;
}
return (Exception);
}
/****************************************************************************
*
* FUNCTION: AcpiCmAllocateOwnerId
*
* PARAMETERS: IdType - Type of ID (method or table)
*
* DESCRIPTION: Allocate a table or method owner id
*
***************************************************************************/
ACPI_OWNER_ID
AcpiCmAllocateOwnerId (
UINT32 IdType)
{
ACPI_OWNER_ID OwnerId = 0xFFFF;
FUNCTION_TRACE ("CmAllocateOwnerId");
AcpiCmAcquireMutex (ACPI_MTX_CACHES);
switch (IdType)
{
case OWNER_TYPE_TABLE:
OwnerId = AcpiGbl_NextTableOwnerId;
AcpiGbl_NextTableOwnerId++;
if (AcpiGbl_NextTableOwnerId == FIRST_METHOD_ID)
{
AcpiGbl_NextTableOwnerId = FIRST_TABLE_ID;
}
break;
case OWNER_TYPE_METHOD:
OwnerId = AcpiGbl_NextMethodOwnerId;
AcpiGbl_NextMethodOwnerId++;
if (AcpiGbl_NextMethodOwnerId == FIRST_TABLE_ID)
{
AcpiGbl_NextMethodOwnerId = FIRST_METHOD_ID;
}
break;
}
AcpiCmReleaseMutex (ACPI_MTX_CACHES);
return_VALUE (OwnerId);
}
/****************************************************************************
*
* FUNCTION: AcpiCmInitGlobals
*
* PARAMETERS: none
*
* DESCRIPTION: Init library globals. All globals that require specific
* initialization should be initialized here!
*
***************************************************************************/
void
AcpiCmInitGlobals (
void)
{
UINT32 i;
FUNCTION_TRACE ("CmInitGlobals");
/* ACPI table structure */
for (i = 0; i < NUM_ACPI_TABLES; i++)
{
AcpiGbl_AcpiTables[i].Prev = &AcpiGbl_AcpiTables[i];
AcpiGbl_AcpiTables[i].Next = &AcpiGbl_AcpiTables[i];
AcpiGbl_AcpiTables[i].Pointer = NULL;
AcpiGbl_AcpiTables[i].Length = 0;
AcpiGbl_AcpiTables[i].Allocation = ACPI_MEM_NOT_ALLOCATED;
AcpiGbl_AcpiTables[i].Count = 0;
}
/* Address Space handler array */
for (i = 0; i < ACPI_NUM_ADDRESS_SPACES; i++)
{
AcpiGbl_AddressSpaces[i].Handler = NULL;
AcpiGbl_AddressSpaces[i].Context = NULL;
}
/* Mutex locked flags */
for (i = 0; i < NUM_MTX; i++)
{
AcpiGbl_AcpiMutexInfo[i].Mutex = NULL;
AcpiGbl_AcpiMutexInfo[i].Locked = FALSE;
AcpiGbl_AcpiMutexInfo[i].UseCount = 0;
}
/* Global notify handlers */
AcpiGbl_SysNotify.Handler = NULL;
AcpiGbl_DrvNotify.Handler = NULL;
/* Global "typed" ACPI table pointers */
AcpiGbl_RSDP = NULL;
Update to the 20001115 Intel ACPI CA snapshot.
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AcpiGbl_XSDT = NULL;
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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AcpiGbl_FACS = NULL;
Update to the 20001115 Intel ACPI CA snapshot.
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AcpiGbl_FADT = NULL;
Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.)
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AcpiGbl_DSDT = NULL;
/* Global Lock support */
AcpiGbl_GlobalLockAcquired = FALSE;
AcpiGbl_GlobalLockThreadCount = 0;
/* Miscellaneous variables */
AcpiGbl_SystemFlags = 0;
AcpiGbl_StartupFlags = 0;
AcpiGbl_GlobalLockSet = FALSE;
AcpiGbl_RsdpOriginalLocation = 0;
AcpiGbl_CmSingleStep = FALSE;
AcpiGbl_DbTerminateThreads = FALSE;
AcpiGbl_Shutdown = FALSE;
AcpiGbl_NsLookupCount = 0;
AcpiGbl_PsFindCount = 0;
AcpiGbl_AcpiHardwarePresent = TRUE;
AcpiGbl_NextTableOwnerId = FIRST_TABLE_ID;
AcpiGbl_NextMethodOwnerId = FIRST_METHOD_ID;
AcpiGbl_DebuggerConfiguration = DEBUGGER_THREADING;
/* Cache of small "state" objects */
AcpiGbl_GenericStateCache = NULL;
AcpiGbl_GenericStateCacheDepth = 0;
AcpiGbl_StateCacheRequests = 0;
AcpiGbl_StateCacheHits = 0;
AcpiGbl_ParseCache = NULL;
AcpiGbl_ParseCacheDepth = 0;
AcpiGbl_ParseCacheRequests = 0;
AcpiGbl_ParseCacheHits = 0;
AcpiGbl_ExtParseCache = NULL;
AcpiGbl_ExtParseCacheDepth = 0;
AcpiGbl_ExtParseCacheRequests = 0;
AcpiGbl_ExtParseCacheHits = 0;
AcpiGbl_ObjectCache = NULL;
AcpiGbl_ObjectCacheDepth = 0;
AcpiGbl_ObjectCacheRequests = 0;
AcpiGbl_ObjectCacheHits = 0;
AcpiGbl_WalkStateCache = NULL;
AcpiGbl_WalkStateCacheDepth = 0;
AcpiGbl_WalkStateCacheRequests = 0;
AcpiGbl_WalkStateCacheHits = 0;
/* Hardware oriented */
AcpiGbl_Gpe0EnableRegisterSave = NULL;
AcpiGbl_Gpe1EnableRegisterSave = NULL;
AcpiGbl_OriginalMode = SYS_MODE_UNKNOWN; /* original ACPI/legacy mode */
AcpiGbl_GpeRegisters = NULL;
AcpiGbl_GpeInfo = NULL;
/* Namespace */
AcpiGbl_RootNode = NULL;
AcpiGbl_RootNodeStruct.Name = ACPI_ROOT_NAME;
AcpiGbl_RootNodeStruct.DataType = ACPI_DESC_TYPE_NAMED;
AcpiGbl_RootNodeStruct.Type = ACPI_TYPE_ANY;
AcpiGbl_RootNodeStruct.Child = NULL;
AcpiGbl_RootNodeStruct.Peer = NULL;
AcpiGbl_RootNodeStruct.Object = NULL;
AcpiGbl_RootNodeStruct.Flags = ANOBJ_END_OF_PEER_LIST;
/* Memory allocation metrics - compiled out in non-debug mode. */
INITIALIZE_ALLOCATION_METRICS();
return_VOID;
}
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