vendor/acpica/20001115

1 files changed, 0 insertions, 673 deletions

diff --git a/sys/contrib/dev/acpica/exutils.c b/sys/contrib/dev/acpica/exutils.c
deleted file mode 100644
index 3e044b5baad3..000000000000
--- a/sys/contrib/dev/acpica/exutils.c
+++ /dev/null
@@ -1,673 +0,0 @@
-
-/******************************************************************************
- *
- * Module Name: amutils - interpreter/scanner utilities
- *              $Revision: 63 $
- *
- *****************************************************************************/
-
-/******************************************************************************
- *
- * 1. Copyright Notice
- *
- * Some or all of this work - Copyright (c) 1999, Intel Corp.  All rights
- * reserved.
- *
- * 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 __AMUTILS_C__
-
-#include "acpi.h"
-#include "acparser.h"
-#include "acinterp.h"
-#include "amlcode.h"
-#include "acnamesp.h"
-#include "acevents.h"
-
-#define _COMPONENT          INTERPRETER
-        MODULE_NAME         ("amutils")
-
-
-typedef struct Internal_Search_st
-{
-    ACPI_OPERAND_OBJECT         *DestObj;
-    UINT32                      Index;
-    ACPI_OPERAND_OBJECT         *SourceObj;
-
-} INTERNAL_PKG_SEARCH_INFO;
-
-
-/* Used to traverse nested packages when copying*/
-
-INTERNAL_PKG_SEARCH_INFO        CopyLevel[MAX_PACKAGE_DEPTH];
-
-
-static NATIVE_CHAR          hex[] =
-    {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlEnterInterpreter
- *
- * PARAMETERS:  None
- *
- * DESCRIPTION: Enter the interpreter execution region
- *
- ******************************************************************************/
-
-void
-AcpiAmlEnterInterpreter (void)
-{
-    FUNCTION_TRACE ("AmlEnterInterpreter");
-
-
-    AcpiCmAcquireMutex (ACPI_MTX_EXECUTE);
-
-    return_VOID;
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlExitInterpreter
- *
- * PARAMETERS:  None
- *
- * DESCRIPTION: Exit the interpreter execution region
- *
- * Cases where the interpreter is unlocked:
- *      1) Completion of the execution of a control method
- *      2) Method blocked on a Sleep() AML opcode
- *      3) Method blocked on an Acquire() AML opcode
- *      4) Method blocked on a Wait() AML opcode
- *      5) Method blocked to acquire the global lock
- *      6) Method blocked to execute a serialized control method that is
- *          already executing
- *      7) About to invoke a user-installed opregion handler
- *
- ******************************************************************************/
-
-void
-AcpiAmlExitInterpreter (void)
-{
-    FUNCTION_TRACE ("AmlExitInterpreter");
-
-
-    AcpiCmReleaseMutex (ACPI_MTX_EXECUTE);
-
-    return_VOID;
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlValidateObjectType
- *
- * PARAMETERS:  Type            Object type to validate
- *
- * DESCRIPTION: Determine if a type is a valid ACPI object type
- *
- ******************************************************************************/
-
-BOOLEAN
-AcpiAmlValidateObjectType (
-    ACPI_OBJECT_TYPE        Type)
-{
-
-    if ((Type > ACPI_TYPE_MAX && Type < INTERNAL_TYPE_BEGIN) ||
-        (Type > INTERNAL_TYPE_MAX))
-    {
-        return (FALSE);
-    }
-
-    return (TRUE);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlTruncateFor32bitTable
- *
- * PARAMETERS:  ObjDesc         - Object to be truncated
- *              WalkState       - Current walk state
- *                                (A method must be executing)
- *
- * RETURN:      none
- *
- * DESCRIPTION: Truncate a number to 32-bits if the currently executing method
- *              belongs to a 32-bit ACPI table.
- *
- ******************************************************************************/
-
-void
-AcpiAmlTruncateFor32bitTable (
-    ACPI_OPERAND_OBJECT     *ObjDesc,
-    ACPI_WALK_STATE         *WalkState)
-{
-
-    /*
-     * Object must be a valid number and we must be executing
-     * a control method
-     */
-
-    if ((!ObjDesc) ||
-        (ObjDesc->Common.Type != ACPI_TYPE_NUMBER) ||
-        (!WalkState->MethodNode))
-    {
-        return;
-    }
-
-    if (WalkState->MethodNode->Flags & ANOBJ_DATA_WIDTH_32)
-    {
-        /*
-         * We are running a method that exists in a 32-bit ACPI table.
-         * Truncate the value to 32 bits by zeroing out the upper 32-bit field
-         */
-        ObjDesc->Number.Value &= (UINT64) ACPI_UINT32_MAX;
-    }
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlAcquireGlobalLock
- *
- * PARAMETERS:  Rule            - Lock rule: AlwaysLock, NeverLock
- *
- * RETURN:      TRUE/FALSE indicating whether the lock was actually acquired
- *
- * DESCRIPTION: Obtain the global lock and keep track of this fact via two
- *              methods.  A global variable keeps the state of the lock, and
- *              the state is returned to the caller.
- *
- ******************************************************************************/
-
-BOOLEAN
-AcpiAmlAcquireGlobalLock (
-    UINT32                  Rule)
-{
-    BOOLEAN                 Locked = FALSE;
-    ACPI_STATUS             Status;
-
-
-    FUNCTION_TRACE ("AmlAcquireGlobalLock");
-
-
-    /*  Only attempt lock if the Rule says so */
-
-    if (Rule == (UINT32) GLOCK_ALWAYS_LOCK)
-    {
-        /*  OK to get the lock   */
-
-        Status = AcpiEvAcquireGlobalLock ();
-        if (ACPI_FAILURE (Status))
-        {
-            DEBUG_PRINT (ACPI_ERROR, ("Get Global Lock Failed!!\n"));
-        }
-
-        if (ACPI_SUCCESS (Status))
-        {
-            AcpiGbl_GlobalLockSet = TRUE;
-            Locked = TRUE;
-        }
-    }
-
-    return_VALUE (Locked);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlReleaseGlobalLock
- *
- * PARAMETERS:  LockedByMe      - Return value from corresponding call to
- *                                AcquireGlobalLock.
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Release the global lock if it is locked.
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiAmlReleaseGlobalLock (
-    BOOLEAN                 LockedByMe)
-{
-
-    FUNCTION_TRACE ("AmlReleaseGlobalLock");
-
-
-    /* Only attempt unlock if the caller locked it */
-
-    if (LockedByMe)
-    {
-        /* Double check against the global flag */
-
-        if (AcpiGbl_GlobalLockSet)
-        {
-            /* OK, now release the lock */
-
-            AcpiEvReleaseGlobalLock ();
-            AcpiGbl_GlobalLockSet = FALSE;
-        }
-
-        else
-        {
-            DEBUG_PRINT (ACPI_ERROR, ("Global lock was not set\n"));
-        }
-    }
-
-
-    return_ACPI_STATUS (AE_OK);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlDigitsNeeded
- *
- * PARAMETERS:  val             - Value to be represented
- *              base            - Base of representation
- *
- * RETURN:      the number of digits needed to represent val in base
- *
- ******************************************************************************/
-
-UINT32
-AcpiAmlDigitsNeeded (
-    ACPI_INTEGER            val,
-    UINT32                  base)
-{
-    UINT32                  NumDigits = 0;
-
-
-    FUNCTION_TRACE ("AmlDigitsNeeded");
-
-
-    if (base < 1)
-    {
-        REPORT_ERROR (("AmlDigitsNeeded: Internal error - Invalid base\n"));
-    }
-
-    else
-    {
-        for (NumDigits = 1 + (val < 0); (val = ACPI_DIVIDE (val,base)); ++NumDigits)
-        { ; }
-    }
-
-    return_VALUE (NumDigits);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    ntohl
- *
- * PARAMETERS:  Value           - Value to be converted
- *
- * DESCRIPTION: Convert a 32-bit value to big-endian (swap the bytes)
- *
- ******************************************************************************/
-
-static UINT32
-_ntohl (
-    UINT32                  Value)
-{
-    union
-    {
-        UINT32              Value;
-        UINT8               Bytes[4];
-    } Out;
-
-    union
-    {
-        UINT32              Value;
-        UINT8               Bytes[4];
-    } In;
-
-
-    In.Value = Value;
-
-    Out.Bytes[0] = In.Bytes[3];
-    Out.Bytes[1] = In.Bytes[2];
-    Out.Bytes[2] = In.Bytes[1];
-    Out.Bytes[3] = In.Bytes[0];
-
-    return (Out.Value);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlEisaIdToString
- *
- * PARAMETERS:  NumericId       - EISA ID to be converted
- *              OutString       - Where to put the converted string (8 bytes)
- *
- * DESCRIPTION: Convert a numeric EISA ID to string representation
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiAmlEisaIdToString (
-    UINT32                  NumericId,
-    NATIVE_CHAR             *OutString)
-{
-    UINT32                  id;
-
-    /* swap to big-endian to get contiguous bits */
-
-    id = _ntohl (NumericId);
-
-    OutString[0] = (char) ('@' + ((id >> 26) & 0x1f));
-    OutString[1] = (char) ('@' + ((id >> 21) & 0x1f));
-    OutString[2] = (char) ('@' + ((id >> 16) & 0x1f));
-    OutString[3] = hex[(id >> 12) & 0xf];
-    OutString[4] = hex[(id >> 8) & 0xf];
-    OutString[5] = hex[(id >> 4) & 0xf];
-    OutString[6] = hex[id & 0xf];
-    OutString[7] = 0;
-
-    return (AE_OK);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlUnsignedIntegerToString
- *
- * PARAMETERS:  Value           - Value to be converted
- *              OutString       - Where to put the converted string (8 bytes)
- *
- * RETURN:      Convert a number to string representation
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiAmlUnsignedIntegerToString (
-    ACPI_INTEGER            Value,
-    NATIVE_CHAR             *OutString)
-{
-    UINT32                  Count;
-    UINT32                  DigitsNeeded;
-
-
-    DigitsNeeded = AcpiAmlDigitsNeeded (Value, 10);
-
-    OutString[DigitsNeeded] = '\0';
-
-    for (Count = DigitsNeeded; Count > 0; Count--)
-    {
-        OutString[Count-1] = (NATIVE_CHAR) ('0' + (ACPI_MODULO (Value, 10)));
-        Value = ACPI_DIVIDE (Value, 10);
-    }
-
-    return (AE_OK);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    AcpiAmlBuildCopyInternalPackageObject
- *
- * PARAMETERS:  *SourceObj      - Pointer to the source package object
- *              *DestObj        - Where the internal object is returned
- *
- * RETURN:      Status          - the status of the call
- *
- * DESCRIPTION: This function is called to copy an internal package object
- *              into another internal package object.
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiAmlBuildCopyInternalPackageObject (
-    ACPI_OPERAND_OBJECT     *SourceObj,
-    ACPI_OPERAND_OBJECT     *DestObj,
-    ACPI_WALK_STATE         *WalkState)
-{
-    UINT32                      CurrentDepth = 0;
-    ACPI_STATUS                 Status = AE_OK;
-    UINT32                      Length = 0;
-    UINT32                      ThisIndex;
-    UINT32                      ObjectSpace = 0;
-    ACPI_OPERAND_OBJECT         *ThisDestObj;
-    ACPI_OPERAND_OBJECT         *ThisSourceObj;
-    INTERNAL_PKG_SEARCH_INFO    *LevelPtr;
-
-
-    FUNCTION_TRACE ("AmlBuildCopyInternalPackageObject");
-
-
-    /*
-     * Initialize the working variables
-     */
-
-    MEMSET ((void *) CopyLevel, 0, sizeof(CopyLevel));
-
-    CopyLevel[0].DestObj    = DestObj;
-    CopyLevel[0].SourceObj  = SourceObj;
-    LevelPtr                = &CopyLevel[0];
-    CurrentDepth            = 0;
-
-    DestObj->Common.Type    = SourceObj->Common.Type;
-    DestObj->Package.Count  = SourceObj->Package.Count;
-
-
-    /*
-     * Build an array of ACPI_OBJECTS in the buffer
-     * and move the free space past it
-     */
-
-    DestObj->Package.Elements   = AcpiCmCallocate (
-                                        (DestObj->Package.Count + 1) *
-                                        sizeof (void *));
-    if (!DestObj->Package.Elements)
-    {
-        /* Package vector allocation failure   */
-
-        REPORT_ERROR (("AmlBuildCopyInternalPackageObject: Package vector allocation failure\n"));
-        return_ACPI_STATUS (AE_NO_MEMORY);
-    }
-
-    DestObj->Package.NextElement = DestObj->Package.Elements;
-
-
-    while (1)
-    {
-        ThisIndex       = LevelPtr->Index;
-        ThisDestObj     = (ACPI_OPERAND_OBJECT *) LevelPtr->DestObj->Package.Elements[ThisIndex];
-        ThisSourceObj   = (ACPI_OPERAND_OBJECT *) LevelPtr->SourceObj->Package.Elements[ThisIndex];
-
-        if (IS_THIS_OBJECT_TYPE (ThisSourceObj, ACPI_TYPE_PACKAGE))
-        {
-            /*
-             * If this object is a package then we go one deeper
-             */
-            if (CurrentDepth >= MAX_PACKAGE_DEPTH-1)
-            {
-                /*
-                 * Too many nested levels of packages for us to handle
-                 */
-                DEBUG_PRINT (ACPI_ERROR,
-                    ("AmlBuildCopyInternalPackageObject: Pkg nested too deep (max %d)\n",
-                    MAX_PACKAGE_DEPTH));
-                return_ACPI_STATUS (AE_LIMIT);
-            }
-
-            /*
-             * Build the package object
-             */
-            ThisDestObj = AcpiCmCreateInternalObject (ACPI_TYPE_PACKAGE);
-            LevelPtr->DestObj->Package.Elements[ThisIndex] = ThisDestObj;
-
-
-            ThisDestObj->Common.Type        = ACPI_TYPE_PACKAGE;
-            ThisDestObj->Package.Count      = ThisDestObj->Package.Count;
-
-            /*
-             * Save space for the array of objects (Package elements)
-             * update the buffer length counter
-             */
-            ObjectSpace             = ThisDestObj->Package.Count *
-                                        sizeof (ACPI_OPERAND_OBJECT);
-            Length                  += ObjectSpace;
-            CurrentDepth++;
-            LevelPtr                = &CopyLevel[CurrentDepth];
-            LevelPtr->DestObj       = ThisDestObj;
-            LevelPtr->SourceObj     = ThisSourceObj;
-            LevelPtr->Index         = 0;
-
-        }   /* if object is a package */
-
-        else
-        {
-
-            ThisDestObj = AcpiCmCreateInternalObject (
-                                ThisSourceObj->Common.Type);
-            LevelPtr->DestObj->Package.Elements[ThisIndex] = ThisDestObj;
-
-            Status = AcpiAmlStoreObjectToObject(ThisSourceObj, ThisDestObj, WalkState);
-
-            if (ACPI_FAILURE (Status))
-            {
-                /*
-                 * Failure get out
-                 */
-                return_ACPI_STATUS (Status);
-            }
-
-            Length      +=ObjectSpace;
-
-            LevelPtr->Index++;
-            while (LevelPtr->Index >= LevelPtr->DestObj->Package.Count)
-            {
-                /*
-                 * We've handled all of the objects at this level,  This means
-                 * that we have just completed a package.  That package may
-                 * have contained one or more packages itself
-                 */
-                if (CurrentDepth == 0)
-                {
-                    /*
-                     * We have handled all of the objects in the top level
-                     * package just add the length of the package objects
-                     * and exit
-                     */
-                    return_ACPI_STATUS (AE_OK);
-                }
-
-                /*
-                 * Go back up a level and move the index past the just
-                 * completed package object.
-                 */
-                CurrentDepth--;
-                LevelPtr = &CopyLevel[CurrentDepth];
-                LevelPtr->Index++;
-            }
-        }   /* else object is NOT a package */
-    }   /* while (1)  */
-}
-
-