Revert "source and test: update copyright notices to 2015"

This reverts commit 28a95326289ca5ee7cd95f8e8e809dc5564d9509.

Commit mistakenly changes file format to CRLF from default LF.

1 files changed, 879 insertions, 879 deletions

diff --git a/source/components/dispatcher/dsopcode.c b/source/components/dispatcher/dsopcode.c
index 52cc6af71..c1f265daa 100644
--- a/source/components/dispatcher/dsopcode.c
+++ b/source/components/dispatcher/dsopcode.c
@@ -1,879 +1,879 @@
-/******************************************************************************

- *

- * Module Name: dsopcode - Dispatcher support for regions and fields

- *

- *****************************************************************************/

-

-/******************************************************************************

- *

- * 1. Copyright Notice

- *

- * Some or all of this work - Copyright (c) 1999 - 2015, 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.

- *

- *****************************************************************************/

-

-#include "acpi.h"

-#include "accommon.h"

-#include "acparser.h"

-#include "amlcode.h"

-#include "acdispat.h"

-#include "acinterp.h"

-#include "acnamesp.h"

-#include "acevents.h"

-#include "actables.h"

-

-#define _COMPONENT          ACPI_DISPATCHER

-        ACPI_MODULE_NAME    ("dsopcode")

-

-/* Local prototypes */

-

-static ACPI_STATUS

-AcpiDsInitBufferField (

-    UINT16                  AmlOpcode,

-    ACPI_OPERAND_OBJECT     *ObjDesc,

-    ACPI_OPERAND_OBJECT     *BufferDesc,

-    ACPI_OPERAND_OBJECT     *OffsetDesc,

-    ACPI_OPERAND_OBJECT     *LengthDesc,

-    ACPI_OPERAND_OBJECT     *ResultDesc);

-

-

-/*******************************************************************************

- *

- * FUNCTION:    AcpiDsInitializeRegion

- *

- * PARAMETERS:  ObjHandle       - Region namespace node

- *

- * RETURN:      Status

- *

- * DESCRIPTION: Front end to EvInitializeRegion

- *

- ******************************************************************************/

-

-ACPI_STATUS

-AcpiDsInitializeRegion (

-    ACPI_HANDLE             ObjHandle)

-{

-    ACPI_OPERAND_OBJECT     *ObjDesc;

-    ACPI_STATUS             Status;

-

-

-    ObjDesc = AcpiNsGetAttachedObject (ObjHandle);

-

-    /* Namespace is NOT locked */

-

-    Status = AcpiEvInitializeRegion (ObjDesc, FALSE);

-    return (Status);

-}

-

-

-/*******************************************************************************

- *

- * FUNCTION:    AcpiDsInitBufferField

- *

- * PARAMETERS:  AmlOpcode       - CreateXxxField

- *              ObjDesc         - BufferField object

- *              BufferDesc      - Host Buffer

- *              OffsetDesc      - Offset into buffer

- *              LengthDesc      - Length of field (CREATE_FIELD_OP only)

- *              ResultDesc      - Where to store the result

- *

- * RETURN:      Status

- *

- * DESCRIPTION: Perform actual initialization of a buffer field

- *

- ******************************************************************************/

-

-static ACPI_STATUS

-AcpiDsInitBufferField (

-    UINT16                  AmlOpcode,

-    ACPI_OPERAND_OBJECT     *ObjDesc,

-    ACPI_OPERAND_OBJECT     *BufferDesc,

-    ACPI_OPERAND_OBJECT     *OffsetDesc,

-    ACPI_OPERAND_OBJECT     *LengthDesc,

-    ACPI_OPERAND_OBJECT     *ResultDesc)

-{

-    UINT32                  Offset;

-    UINT32                  BitOffset;

-    UINT32                  BitCount;

-    UINT8                   FieldFlags;

-    ACPI_STATUS             Status;

-

-

-    ACPI_FUNCTION_TRACE_PTR (DsInitBufferField, ObjDesc);

-

-

-    /* Host object must be a Buffer */

-

-    if (BufferDesc->Common.Type != ACPI_TYPE_BUFFER)

-    {

-        ACPI_ERROR ((AE_INFO,

-            "Target of Create Field is not a Buffer object - %s",

-            AcpiUtGetObjectTypeName (BufferDesc)));

-

-        Status = AE_AML_OPERAND_TYPE;

-        goto Cleanup;

-    }

-

-    /*

-     * The last parameter to all of these opcodes (ResultDesc) started

-     * out as a NameString, and should therefore now be a NS node

-     * after resolution in AcpiExResolveOperands().

-     */

-    if (ACPI_GET_DESCRIPTOR_TYPE (ResultDesc) != ACPI_DESC_TYPE_NAMED)

-    {

-        ACPI_ERROR ((AE_INFO,

-            "(%s) destination not a NS Node [%s]",

-            AcpiPsGetOpcodeName (AmlOpcode),

-            AcpiUtGetDescriptorName (ResultDesc)));

-

-        Status = AE_AML_OPERAND_TYPE;

-        goto Cleanup;

-    }

-

-    Offset = (UINT32) OffsetDesc->Integer.Value;

-

-    /*

-     * Setup the Bit offsets and counts, according to the opcode

-     */

-    switch (AmlOpcode)

-    {

-    case AML_CREATE_FIELD_OP:

-

-        /* Offset is in bits, count is in bits */

-

-        FieldFlags = AML_FIELD_ACCESS_BYTE;

-        BitOffset  = Offset;

-        BitCount   = (UINT32) LengthDesc->Integer.Value;

-

-        /* Must have a valid (>0) bit count */

-

-        if (BitCount == 0)

-        {

-            ACPI_ERROR ((AE_INFO,

-                "Attempt to CreateField of length zero"));

-            Status = AE_AML_OPERAND_VALUE;

-            goto Cleanup;

-        }

-        break;

-

-    case AML_CREATE_BIT_FIELD_OP:

-

-        /* Offset is in bits, Field is one bit */

-

-        BitOffset  = Offset;

-        BitCount   = 1;

-        FieldFlags = AML_FIELD_ACCESS_BYTE;

-        break;

-

-    case AML_CREATE_BYTE_FIELD_OP:

-

-        /* Offset is in bytes, field is one byte */

-

-        BitOffset  = 8 * Offset;

-        BitCount   = 8;

-        FieldFlags = AML_FIELD_ACCESS_BYTE;

-        break;

-

-    case AML_CREATE_WORD_FIELD_OP:

-

-        /* Offset is in bytes, field is one word */

-

-        BitOffset  = 8 * Offset;

-        BitCount   = 16;

-        FieldFlags = AML_FIELD_ACCESS_WORD;

-        break;

-

-    case AML_CREATE_DWORD_FIELD_OP:

-

-        /* Offset is in bytes, field is one dword */

-

-        BitOffset  = 8 * Offset;

-        BitCount   = 32;

-        FieldFlags = AML_FIELD_ACCESS_DWORD;

-        break;

-

-    case AML_CREATE_QWORD_FIELD_OP:

-

-        /* Offset is in bytes, field is one qword */

-

-        BitOffset  = 8 * Offset;

-        BitCount   = 64;

-        FieldFlags = AML_FIELD_ACCESS_QWORD;

-        break;

-

-    default:

-

-        ACPI_ERROR ((AE_INFO,

-            "Unknown field creation opcode 0x%02X",

-            AmlOpcode));

-        Status = AE_AML_BAD_OPCODE;

-        goto Cleanup;

-    }

-

-    /* Entire field must fit within the current length of the buffer */

-

-    if ((BitOffset + BitCount) >

-        (8 * (UINT32) BufferDesc->Buffer.Length))

-    {

-        ACPI_ERROR ((AE_INFO,

-            "Field [%4.4s] at %u exceeds Buffer [%4.4s] size %u (bits)",

-            AcpiUtGetNodeName (ResultDesc),

-            BitOffset + BitCount,

-            AcpiUtGetNodeName (BufferDesc->Buffer.Node),

-            8 * (UINT32) BufferDesc->Buffer.Length));

-        Status = AE_AML_BUFFER_LIMIT;

-        goto Cleanup;

-    }

-

-    /*

-     * Initialize areas of the field object that are common to all fields

-     * For FieldFlags, use LOCK_RULE = 0 (NO_LOCK),

-     * UPDATE_RULE = 0 (UPDATE_PRESERVE)

-     */

-    Status = AcpiExPrepCommonFieldObject (ObjDesc, FieldFlags, 0,

-                                            BitOffset, BitCount);

-    if (ACPI_FAILURE (Status))

-    {

-        goto Cleanup;

-    }

-

-    ObjDesc->BufferField.BufferObj = BufferDesc;

-

-    /* Reference count for BufferDesc inherits ObjDesc count */

-

-    BufferDesc->Common.ReferenceCount = (UINT16)

-        (BufferDesc->Common.ReferenceCount + ObjDesc->Common.ReferenceCount);

-

-

-Cleanup:

-

-    /* Always delete the operands */

-

-    AcpiUtRemoveReference (OffsetDesc);

-    AcpiUtRemoveReference (BufferDesc);

-

-    if (AmlOpcode == AML_CREATE_FIELD_OP)

-    {

-        AcpiUtRemoveReference (LengthDesc);

-    }

-

-    /* On failure, delete the result descriptor */

-

-    if (ACPI_FAILURE (Status))

-    {

-        AcpiUtRemoveReference (ResultDesc);     /* Result descriptor */

-    }

-    else

-    {

-        /* Now the address and length are valid for this BufferField */

-

-        ObjDesc->BufferField.Flags |= AOPOBJ_DATA_VALID;

-    }

-

-    return_ACPI_STATUS (Status);

-}

-

-

-/*******************************************************************************

- *

- * FUNCTION:    AcpiDsEvalBufferFieldOperands

- *

- * PARAMETERS:  WalkState       - Current walk

- *              Op              - A valid BufferField Op object

- *

- * RETURN:      Status

- *

- * DESCRIPTION: Get BufferField Buffer and Index

- *              Called from AcpiDsExecEndOp during BufferField parse tree walk

- *

- ******************************************************************************/

-

-ACPI_STATUS

-AcpiDsEvalBufferFieldOperands (

-    ACPI_WALK_STATE         *WalkState,

-    ACPI_PARSE_OBJECT       *Op)

-{

-    ACPI_STATUS             Status;

-    ACPI_OPERAND_OBJECT     *ObjDesc;

-    ACPI_NAMESPACE_NODE     *Node;

-    ACPI_PARSE_OBJECT       *NextOp;

-

-

-    ACPI_FUNCTION_TRACE_PTR (DsEvalBufferFieldOperands, Op);

-

-

-    /*

-     * This is where we evaluate the address and length fields of the

-     * CreateXxxField declaration

-     */

-    Node =  Op->Common.Node;

-

-    /* NextOp points to the op that holds the Buffer */

-

-    NextOp = Op->Common.Value.Arg;

-

-    /* Evaluate/create the address and length operands */

-

-    Status = AcpiDsCreateOperands (WalkState, NextOp);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    ObjDesc = AcpiNsGetAttachedObject (Node);

-    if (!ObjDesc)

-    {

-        return_ACPI_STATUS (AE_NOT_EXIST);

-    }

-

-    /* Resolve the operands */

-

-    Status = AcpiExResolveOperands (Op->Common.AmlOpcode,

-                    ACPI_WALK_OPERANDS, WalkState);

-    if (ACPI_FAILURE (Status))

-    {

-        ACPI_ERROR ((AE_INFO, "(%s) bad operand(s), status 0x%X",

-            AcpiPsGetOpcodeName (Op->Common.AmlOpcode), Status));

-

-        return_ACPI_STATUS (Status);

-    }

-

-    /* Initialize the Buffer Field */

-

-    if (Op->Common.AmlOpcode == AML_CREATE_FIELD_OP)

-    {

-        /* NOTE: Slightly different operands for this opcode */

-

-        Status = AcpiDsInitBufferField (Op->Common.AmlOpcode, ObjDesc,

-                    WalkState->Operands[0], WalkState->Operands[1],

-                    WalkState->Operands[2], WalkState->Operands[3]);

-    }

-    else

-    {

-        /* All other, CreateXxxField opcodes */

-

-        Status = AcpiDsInitBufferField (Op->Common.AmlOpcode, ObjDesc,

-                    WalkState->Operands[0], WalkState->Operands[1],

-                                      NULL, WalkState->Operands[2]);

-    }

-

-    return_ACPI_STATUS (Status);

-}

-

-

-/*******************************************************************************

- *

- * FUNCTION:    AcpiDsEvalRegionOperands

- *

- * PARAMETERS:  WalkState       - Current walk

- *              Op              - A valid region Op object

- *

- * RETURN:      Status

- *

- * DESCRIPTION: Get region address and length

- *              Called from AcpiDsExecEndOp during OpRegion parse tree walk

- *

- ******************************************************************************/

-

-ACPI_STATUS

-AcpiDsEvalRegionOperands (

-    ACPI_WALK_STATE         *WalkState,

-    ACPI_PARSE_OBJECT       *Op)

-{

-    ACPI_STATUS             Status;

-    ACPI_OPERAND_OBJECT     *ObjDesc;

-    ACPI_OPERAND_OBJECT     *OperandDesc;

-    ACPI_NAMESPACE_NODE     *Node;

-    ACPI_PARSE_OBJECT       *NextOp;

-

-

-    ACPI_FUNCTION_TRACE_PTR (DsEvalRegionOperands, Op);

-

-

-    /*

-     * This is where we evaluate the address and length fields of the

-     * OpRegion declaration

-     */

-    Node =  Op->Common.Node;

-

-    /* NextOp points to the op that holds the SpaceID */

-

-    NextOp = Op->Common.Value.Arg;

-

-    /* NextOp points to address op */

-

-    NextOp = NextOp->Common.Next;

-

-    /* Evaluate/create the address and length operands */

-

-    Status = AcpiDsCreateOperands (WalkState, NextOp);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    /* Resolve the length and address operands to numbers */

-

-    Status = AcpiExResolveOperands (Op->Common.AmlOpcode,

-                ACPI_WALK_OPERANDS, WalkState);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    ObjDesc = AcpiNsGetAttachedObject (Node);

-    if (!ObjDesc)

-    {

-        return_ACPI_STATUS (AE_NOT_EXIST);

-    }

-

-    /*

-     * Get the length operand and save it

-     * (at Top of stack)

-     */

-    OperandDesc = WalkState->Operands[WalkState->NumOperands - 1];

-

-    ObjDesc->Region.Length = (UINT32) OperandDesc->Integer.Value;

-    AcpiUtRemoveReference (OperandDesc);

-

-    /*

-     * Get the address and save it

-     * (at top of stack - 1)

-     */

-    OperandDesc = WalkState->Operands[WalkState->NumOperands - 2];

-

-    ObjDesc->Region.Address = (ACPI_PHYSICAL_ADDRESS)

-                                OperandDesc->Integer.Value;

-    AcpiUtRemoveReference (OperandDesc);

-

-    ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",

-        ObjDesc,

-        ACPI_FORMAT_NATIVE_UINT (ObjDesc->Region.Address),

-        ObjDesc->Region.Length));

-

-    /* Now the address and length are valid for this opregion */

-

-    ObjDesc->Region.Flags |= AOPOBJ_DATA_VALID;

-

-    return_ACPI_STATUS (Status);

-}

-

-

-/*******************************************************************************

- *

- * FUNCTION:    AcpiDsEvalTableRegionOperands

- *

- * PARAMETERS:  WalkState       - Current walk

- *              Op              - A valid region Op object

- *

- * RETURN:      Status

- *

- * DESCRIPTION: Get region address and length.

- *              Called from AcpiDsExecEndOp during DataTableRegion parse

- *              tree walk.

- *

- ******************************************************************************/

-

-ACPI_STATUS

-AcpiDsEvalTableRegionOperands (

-    ACPI_WALK_STATE         *WalkState,

-    ACPI_PARSE_OBJECT       *Op)

-{

-    ACPI_STATUS             Status;

-    ACPI_OPERAND_OBJECT     *ObjDesc;

-    ACPI_OPERAND_OBJECT     **Operand;

-    ACPI_NAMESPACE_NODE     *Node;

-    ACPI_PARSE_OBJECT       *NextOp;

-    UINT32                  TableIndex;

-    ACPI_TABLE_HEADER       *Table;

-

-

-    ACPI_FUNCTION_TRACE_PTR (DsEvalTableRegionOperands, Op);

-

-

-    /*

-     * This is where we evaluate the Signature string, OemId string,

-     * and OemTableId string of the Data Table Region declaration

-     */

-    Node =  Op->Common.Node;

-

-    /* NextOp points to Signature string op */

-

-    NextOp = Op->Common.Value.Arg;

-

-    /*

-     * Evaluate/create the Signature string, OemId string,

-     * and OemTableId string operands

-     */

-    Status = AcpiDsCreateOperands (WalkState, NextOp);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    /*

-     * Resolve the Signature string, OemId string,

-     * and OemTableId string operands

-     */

-    Status = AcpiExResolveOperands (Op->Common.AmlOpcode,

-                ACPI_WALK_OPERANDS, WalkState);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    Operand = &WalkState->Operands[0];

-

-    /* Find the ACPI table */

-

-    Status = AcpiTbFindTable (Operand[0]->String.Pointer,

-                Operand[1]->String.Pointer, Operand[2]->String.Pointer,

-                &TableIndex);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    AcpiUtRemoveReference (Operand[0]);

-    AcpiUtRemoveReference (Operand[1]);

-    AcpiUtRemoveReference (Operand[2]);

-

-    Status = AcpiGetTableByIndex (TableIndex, &Table);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    ObjDesc = AcpiNsGetAttachedObject (Node);

-    if (!ObjDesc)

-    {

-        return_ACPI_STATUS (AE_NOT_EXIST);

-    }

-

-    ObjDesc->Region.Address = (ACPI_PHYSICAL_ADDRESS) ACPI_TO_INTEGER (Table);

-    ObjDesc->Region.Length = Table->Length;

-

-    ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",

-        ObjDesc,

-        ACPI_FORMAT_NATIVE_UINT (ObjDesc->Region.Address),

-        ObjDesc->Region.Length));

-

-    /* Now the address and length are valid for this opregion */

-

-    ObjDesc->Region.Flags |= AOPOBJ_DATA_VALID;

-

-    return_ACPI_STATUS (Status);

-}

-

-

-/*******************************************************************************

- *

- * FUNCTION:    AcpiDsEvalDataObjectOperands

- *

- * PARAMETERS:  WalkState       - Current walk

- *              Op              - A valid DataObject Op object

- *              ObjDesc         - DataObject

- *

- * RETURN:      Status

- *

- * DESCRIPTION: Get the operands and complete the following data object types:

- *              Buffer, Package.

- *

- ******************************************************************************/

-

-ACPI_STATUS

-AcpiDsEvalDataObjectOperands (

-    ACPI_WALK_STATE         *WalkState,

-    ACPI_PARSE_OBJECT       *Op,

-    ACPI_OPERAND_OBJECT     *ObjDesc)

-{

-    ACPI_STATUS             Status;

-    ACPI_OPERAND_OBJECT     *ArgDesc;

-    UINT32                  Length;

-

-

-    ACPI_FUNCTION_TRACE (DsEvalDataObjectOperands);

-

-

-    /* The first operand (for all of these data objects) is the length */

-

-    /*

-     * Set proper index into operand stack for AcpiDsObjStackPush

-     * invoked inside AcpiDsCreateOperand.

-     */

-    WalkState->OperandIndex = WalkState->NumOperands;

-

-    Status = AcpiDsCreateOperand (WalkState, Op->Common.Value.Arg, 1);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    Status = AcpiExResolveOperands (WalkState->Opcode,

-                    &(WalkState->Operands [WalkState->NumOperands -1]),

-                    WalkState);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    /* Extract length operand */

-

-    ArgDesc = WalkState->Operands [WalkState->NumOperands - 1];

-    Length = (UINT32) ArgDesc->Integer.Value;

-

-    /* Cleanup for length operand */

-

-    Status = AcpiDsObjStackPop (1, WalkState);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    AcpiUtRemoveReference (ArgDesc);

-

-    /*

-     * Create the actual data object

-     */

-    switch (Op->Common.AmlOpcode)

-    {

-    case AML_BUFFER_OP:

-

-        Status = AcpiDsBuildInternalBufferObj (WalkState, Op, Length, &ObjDesc);

-        break;

-

-    case AML_PACKAGE_OP:

-    case AML_VAR_PACKAGE_OP:

-

-        Status = AcpiDsBuildInternalPackageObj (WalkState, Op, Length, &ObjDesc);

-        break;

-

-    default:

-

-        return_ACPI_STATUS (AE_AML_BAD_OPCODE);

-    }

-

-    if (ACPI_SUCCESS (Status))

-    {

-        /*

-         * Return the object in the WalkState, unless the parent is a package -

-         * in this case, the return object will be stored in the parse tree

-         * for the package.

-         */

-        if ((!Op->Common.Parent) ||

-            ((Op->Common.Parent->Common.AmlOpcode != AML_PACKAGE_OP) &&

-             (Op->Common.Parent->Common.AmlOpcode != AML_VAR_PACKAGE_OP) &&

-             (Op->Common.Parent->Common.AmlOpcode != AML_NAME_OP)))

-        {

-            WalkState->ResultObj = ObjDesc;

-        }

-    }

-

-    return_ACPI_STATUS (Status);

-}

-

-

-/*******************************************************************************

- *

- * FUNCTION:    AcpiDsEvalBankFieldOperands

- *

- * PARAMETERS:  WalkState       - Current walk

- *              Op              - A valid BankField Op object

- *

- * RETURN:      Status

- *

- * DESCRIPTION: Get BankField BankValue

- *              Called from AcpiDsExecEndOp during BankField parse tree walk

- *

- ******************************************************************************/

-

-ACPI_STATUS

-AcpiDsEvalBankFieldOperands (

-    ACPI_WALK_STATE         *WalkState,

-    ACPI_PARSE_OBJECT       *Op)

-{

-    ACPI_STATUS             Status;

-    ACPI_OPERAND_OBJECT     *ObjDesc;

-    ACPI_OPERAND_OBJECT     *OperandDesc;

-    ACPI_NAMESPACE_NODE     *Node;

-    ACPI_PARSE_OBJECT       *NextOp;

-    ACPI_PARSE_OBJECT       *Arg;

-

-

-    ACPI_FUNCTION_TRACE_PTR (DsEvalBankFieldOperands, Op);

-

-

-    /*

-     * This is where we evaluate the BankValue field of the

-     * BankField declaration

-     */

-

-    /* NextOp points to the op that holds the Region */

-

-    NextOp = Op->Common.Value.Arg;

-

-    /* NextOp points to the op that holds the Bank Register */

-

-    NextOp = NextOp->Common.Next;

-

-    /* NextOp points to the op that holds the Bank Value */

-

-    NextOp = NextOp->Common.Next;

-

-    /*

-     * Set proper index into operand stack for AcpiDsObjStackPush

-     * invoked inside AcpiDsCreateOperand.

-     *

-     * We use WalkState->Operands[0] to store the evaluated BankValue

-     */

-    WalkState->OperandIndex = 0;

-

-    Status = AcpiDsCreateOperand (WalkState, NextOp, 0);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    Status = AcpiExResolveToValue (&WalkState->Operands[0], WalkState);

-    if (ACPI_FAILURE (Status))

-    {

-        return_ACPI_STATUS (Status);

-    }

-

-    ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS,

-        AcpiPsGetOpcodeName (Op->Common.AmlOpcode), 1);

-    /*

-     * Get the BankValue operand and save it

-     * (at Top of stack)

-     */

-    OperandDesc = WalkState->Operands[0];

-

-    /* Arg points to the start Bank Field */

-

-    Arg = AcpiPsGetArg (Op, 4);

-    while (Arg)

-    {

-        /* Ignore OFFSET and ACCESSAS terms here */

-

-        if (Arg->Common.AmlOpcode == AML_INT_NAMEDFIELD_OP)

-        {

-            Node = Arg->Common.Node;

-

-            ObjDesc = AcpiNsGetAttachedObject (Node);

-            if (!ObjDesc)

-            {

-                return_ACPI_STATUS (AE_NOT_EXIST);

-            }

-

-            ObjDesc->BankField.Value = (UINT32) OperandDesc->Integer.Value;

-        }

-

-        /* Move to next field in the list */

-

-        Arg = Arg->Common.Next;

-    }

-

-    AcpiUtRemoveReference (OperandDesc);

-    return_ACPI_STATUS (Status);

-}

+/******************************************************************************
+ *
+ * Module Name: dsopcode - Dispatcher support for regions and fields
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2014, 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.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "acparser.h"
+#include "amlcode.h"
+#include "acdispat.h"
+#include "acinterp.h"
+#include "acnamesp.h"
+#include "acevents.h"
+#include "actables.h"
+
+#define _COMPONENT          ACPI_DISPATCHER
+        ACPI_MODULE_NAME    ("dsopcode")
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiDsInitBufferField (
+    UINT16                  AmlOpcode,
+    ACPI_OPERAND_OBJECT     *ObjDesc,
+    ACPI_OPERAND_OBJECT     *BufferDesc,
+    ACPI_OPERAND_OBJECT     *OffsetDesc,
+    ACPI_OPERAND_OBJECT     *LengthDesc,
+    ACPI_OPERAND_OBJECT     *ResultDesc);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDsInitializeRegion
+ *
+ * PARAMETERS:  ObjHandle       - Region namespace node
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Front end to EvInitializeRegion
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDsInitializeRegion (
+    ACPI_HANDLE             ObjHandle)
+{
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_STATUS             Status;
+
+
+    ObjDesc = AcpiNsGetAttachedObject (ObjHandle);
+
+    /* Namespace is NOT locked */
+
+    Status = AcpiEvInitializeRegion (ObjDesc, FALSE);
+    return (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDsInitBufferField
+ *
+ * PARAMETERS:  AmlOpcode       - CreateXxxField
+ *              ObjDesc         - BufferField object
+ *              BufferDesc      - Host Buffer
+ *              OffsetDesc      - Offset into buffer
+ *              LengthDesc      - Length of field (CREATE_FIELD_OP only)
+ *              ResultDesc      - Where to store the result
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Perform actual initialization of a buffer field
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiDsInitBufferField (
+    UINT16                  AmlOpcode,
+    ACPI_OPERAND_OBJECT     *ObjDesc,
+    ACPI_OPERAND_OBJECT     *BufferDesc,
+    ACPI_OPERAND_OBJECT     *OffsetDesc,
+    ACPI_OPERAND_OBJECT     *LengthDesc,
+    ACPI_OPERAND_OBJECT     *ResultDesc)
+{
+    UINT32                  Offset;
+    UINT32                  BitOffset;
+    UINT32                  BitCount;
+    UINT8                   FieldFlags;
+    ACPI_STATUS             Status;
+
+
+    ACPI_FUNCTION_TRACE_PTR (DsInitBufferField, ObjDesc);
+
+
+    /* Host object must be a Buffer */
+
+    if (BufferDesc->Common.Type != ACPI_TYPE_BUFFER)
+    {
+        ACPI_ERROR ((AE_INFO,
+            "Target of Create Field is not a Buffer object - %s",
+            AcpiUtGetObjectTypeName (BufferDesc)));
+
+        Status = AE_AML_OPERAND_TYPE;
+        goto Cleanup;
+    }
+
+    /*
+     * The last parameter to all of these opcodes (ResultDesc) started
+     * out as a NameString, and should therefore now be a NS node
+     * after resolution in AcpiExResolveOperands().
+     */
+    if (ACPI_GET_DESCRIPTOR_TYPE (ResultDesc) != ACPI_DESC_TYPE_NAMED)
+    {
+        ACPI_ERROR ((AE_INFO,
+            "(%s) destination not a NS Node [%s]",
+            AcpiPsGetOpcodeName (AmlOpcode),
+            AcpiUtGetDescriptorName (ResultDesc)));
+
+        Status = AE_AML_OPERAND_TYPE;
+        goto Cleanup;
+    }
+
+    Offset = (UINT32) OffsetDesc->Integer.Value;
+
+    /*
+     * Setup the Bit offsets and counts, according to the opcode
+     */
+    switch (AmlOpcode)
+    {
+    case AML_CREATE_FIELD_OP:
+
+        /* Offset is in bits, count is in bits */
+
+        FieldFlags = AML_FIELD_ACCESS_BYTE;
+        BitOffset  = Offset;
+        BitCount   = (UINT32) LengthDesc->Integer.Value;
+
+        /* Must have a valid (>0) bit count */
+
+        if (BitCount == 0)
+        {
+            ACPI_ERROR ((AE_INFO,
+                "Attempt to CreateField of length zero"));
+            Status = AE_AML_OPERAND_VALUE;
+            goto Cleanup;
+        }
+        break;
+
+    case AML_CREATE_BIT_FIELD_OP:
+
+        /* Offset is in bits, Field is one bit */
+
+        BitOffset  = Offset;
+        BitCount   = 1;
+        FieldFlags = AML_FIELD_ACCESS_BYTE;
+        break;
+
+    case AML_CREATE_BYTE_FIELD_OP:
+
+        /* Offset is in bytes, field is one byte */
+
+        BitOffset  = 8 * Offset;
+        BitCount   = 8;
+        FieldFlags = AML_FIELD_ACCESS_BYTE;
+        break;
+
+    case AML_CREATE_WORD_FIELD_OP:
+
+        /* Offset is in bytes, field is one word */
+
+        BitOffset  = 8 * Offset;
+        BitCount   = 16;
+        FieldFlags = AML_FIELD_ACCESS_WORD;
+        break;
+
+    case AML_CREATE_DWORD_FIELD_OP:
+
+        /* Offset is in bytes, field is one dword */
+
+        BitOffset  = 8 * Offset;
+        BitCount   = 32;
+        FieldFlags = AML_FIELD_ACCESS_DWORD;
+        break;
+
+    case AML_CREATE_QWORD_FIELD_OP:
+
+        /* Offset is in bytes, field is one qword */
+
+        BitOffset  = 8 * Offset;
+        BitCount   = 64;
+        FieldFlags = AML_FIELD_ACCESS_QWORD;
+        break;
+
+    default:
+
+        ACPI_ERROR ((AE_INFO,
+            "Unknown field creation opcode 0x%02X",
+            AmlOpcode));
+        Status = AE_AML_BAD_OPCODE;
+        goto Cleanup;
+    }
+
+    /* Entire field must fit within the current length of the buffer */
+
+    if ((BitOffset + BitCount) >
+        (8 * (UINT32) BufferDesc->Buffer.Length))
+    {
+        ACPI_ERROR ((AE_INFO,
+            "Field [%4.4s] at %u exceeds Buffer [%4.4s] size %u (bits)",
+            AcpiUtGetNodeName (ResultDesc),
+            BitOffset + BitCount,
+            AcpiUtGetNodeName (BufferDesc->Buffer.Node),
+            8 * (UINT32) BufferDesc->Buffer.Length));
+        Status = AE_AML_BUFFER_LIMIT;
+        goto Cleanup;
+    }
+
+    /*
+     * Initialize areas of the field object that are common to all fields
+     * For FieldFlags, use LOCK_RULE = 0 (NO_LOCK),
+     * UPDATE_RULE = 0 (UPDATE_PRESERVE)
+     */
+    Status = AcpiExPrepCommonFieldObject (ObjDesc, FieldFlags, 0,
+                                            BitOffset, BitCount);
+    if (ACPI_FAILURE (Status))
+    {
+        goto Cleanup;
+    }
+
+    ObjDesc->BufferField.BufferObj = BufferDesc;
+
+    /* Reference count for BufferDesc inherits ObjDesc count */
+
+    BufferDesc->Common.ReferenceCount = (UINT16)
+        (BufferDesc->Common.ReferenceCount + ObjDesc->Common.ReferenceCount);
+
+
+Cleanup:
+
+    /* Always delete the operands */
+
+    AcpiUtRemoveReference (OffsetDesc);
+    AcpiUtRemoveReference (BufferDesc);
+
+    if (AmlOpcode == AML_CREATE_FIELD_OP)
+    {
+        AcpiUtRemoveReference (LengthDesc);
+    }
+
+    /* On failure, delete the result descriptor */
+
+    if (ACPI_FAILURE (Status))
+    {
+        AcpiUtRemoveReference (ResultDesc);     /* Result descriptor */
+    }
+    else
+    {
+        /* Now the address and length are valid for this BufferField */
+
+        ObjDesc->BufferField.Flags |= AOPOBJ_DATA_VALID;
+    }
+
+    return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDsEvalBufferFieldOperands
+ *
+ * PARAMETERS:  WalkState       - Current walk
+ *              Op              - A valid BufferField Op object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Get BufferField Buffer and Index
+ *              Called from AcpiDsExecEndOp during BufferField parse tree walk
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDsEvalBufferFieldOperands (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_STATUS             Status;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_PARSE_OBJECT       *NextOp;
+
+
+    ACPI_FUNCTION_TRACE_PTR (DsEvalBufferFieldOperands, Op);
+
+
+    /*
+     * This is where we evaluate the address and length fields of the
+     * CreateXxxField declaration
+     */
+    Node =  Op->Common.Node;
+
+    /* NextOp points to the op that holds the Buffer */
+
+    NextOp = Op->Common.Value.Arg;
+
+    /* Evaluate/create the address and length operands */
+
+    Status = AcpiDsCreateOperands (WalkState, NextOp);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    ObjDesc = AcpiNsGetAttachedObject (Node);
+    if (!ObjDesc)
+    {
+        return_ACPI_STATUS (AE_NOT_EXIST);
+    }
+
+    /* Resolve the operands */
+
+    Status = AcpiExResolveOperands (Op->Common.AmlOpcode,
+                    ACPI_WALK_OPERANDS, WalkState);
+    if (ACPI_FAILURE (Status))
+    {
+        ACPI_ERROR ((AE_INFO, "(%s) bad operand(s), status 0x%X",
+            AcpiPsGetOpcodeName (Op->Common.AmlOpcode), Status));
+
+        return_ACPI_STATUS (Status);
+    }
+
+    /* Initialize the Buffer Field */
+
+    if (Op->Common.AmlOpcode == AML_CREATE_FIELD_OP)
+    {
+        /* NOTE: Slightly different operands for this opcode */
+
+        Status = AcpiDsInitBufferField (Op->Common.AmlOpcode, ObjDesc,
+                    WalkState->Operands[0], WalkState->Operands[1],
+                    WalkState->Operands[2], WalkState->Operands[3]);
+    }
+    else
+    {
+        /* All other, CreateXxxField opcodes */
+
+        Status = AcpiDsInitBufferField (Op->Common.AmlOpcode, ObjDesc,
+                    WalkState->Operands[0], WalkState->Operands[1],
+                                      NULL, WalkState->Operands[2]);
+    }
+
+    return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDsEvalRegionOperands
+ *
+ * PARAMETERS:  WalkState       - Current walk
+ *              Op              - A valid region Op object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Get region address and length
+ *              Called from AcpiDsExecEndOp during OpRegion parse tree walk
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDsEvalRegionOperands (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_STATUS             Status;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_OPERAND_OBJECT     *OperandDesc;
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_PARSE_OBJECT       *NextOp;
+
+
+    ACPI_FUNCTION_TRACE_PTR (DsEvalRegionOperands, Op);
+
+
+    /*
+     * This is where we evaluate the address and length fields of the
+     * OpRegion declaration
+     */
+    Node =  Op->Common.Node;
+
+    /* NextOp points to the op that holds the SpaceID */
+
+    NextOp = Op->Common.Value.Arg;
+
+    /* NextOp points to address op */
+
+    NextOp = NextOp->Common.Next;
+
+    /* Evaluate/create the address and length operands */
+
+    Status = AcpiDsCreateOperands (WalkState, NextOp);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    /* Resolve the length and address operands to numbers */
+
+    Status = AcpiExResolveOperands (Op->Common.AmlOpcode,
+                ACPI_WALK_OPERANDS, WalkState);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    ObjDesc = AcpiNsGetAttachedObject (Node);
+    if (!ObjDesc)
+    {
+        return_ACPI_STATUS (AE_NOT_EXIST);
+    }
+
+    /*
+     * Get the length operand and save it
+     * (at Top of stack)
+     */
+    OperandDesc = WalkState->Operands[WalkState->NumOperands - 1];
+
+    ObjDesc->Region.Length = (UINT32) OperandDesc->Integer.Value;
+    AcpiUtRemoveReference (OperandDesc);
+
+    /*
+     * Get the address and save it
+     * (at top of stack - 1)
+     */
+    OperandDesc = WalkState->Operands[WalkState->NumOperands - 2];
+
+    ObjDesc->Region.Address = (ACPI_PHYSICAL_ADDRESS)
+                                OperandDesc->Integer.Value;
+    AcpiUtRemoveReference (OperandDesc);
+
+    ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
+        ObjDesc,
+        ACPI_FORMAT_NATIVE_UINT (ObjDesc->Region.Address),
+        ObjDesc->Region.Length));
+
+    /* Now the address and length are valid for this opregion */
+
+    ObjDesc->Region.Flags |= AOPOBJ_DATA_VALID;
+
+    return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDsEvalTableRegionOperands
+ *
+ * PARAMETERS:  WalkState       - Current walk
+ *              Op              - A valid region Op object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Get region address and length.
+ *              Called from AcpiDsExecEndOp during DataTableRegion parse
+ *              tree walk.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDsEvalTableRegionOperands (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_STATUS             Status;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_OPERAND_OBJECT     **Operand;
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_PARSE_OBJECT       *NextOp;
+    UINT32                  TableIndex;
+    ACPI_TABLE_HEADER       *Table;
+
+
+    ACPI_FUNCTION_TRACE_PTR (DsEvalTableRegionOperands, Op);
+
+
+    /*
+     * This is where we evaluate the Signature string, OemId string,
+     * and OemTableId string of the Data Table Region declaration
+     */
+    Node =  Op->Common.Node;
+
+    /* NextOp points to Signature string op */
+
+    NextOp = Op->Common.Value.Arg;
+
+    /*
+     * Evaluate/create the Signature string, OemId string,
+     * and OemTableId string operands
+     */
+    Status = AcpiDsCreateOperands (WalkState, NextOp);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    /*
+     * Resolve the Signature string, OemId string,
+     * and OemTableId string operands
+     */
+    Status = AcpiExResolveOperands (Op->Common.AmlOpcode,
+                ACPI_WALK_OPERANDS, WalkState);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    Operand = &WalkState->Operands[0];
+
+    /* Find the ACPI table */
+
+    Status = AcpiTbFindTable (Operand[0]->String.Pointer,
+                Operand[1]->String.Pointer, Operand[2]->String.Pointer,
+                &TableIndex);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    AcpiUtRemoveReference (Operand[0]);
+    AcpiUtRemoveReference (Operand[1]);
+    AcpiUtRemoveReference (Operand[2]);
+
+    Status = AcpiGetTableByIndex (TableIndex, &Table);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    ObjDesc = AcpiNsGetAttachedObject (Node);
+    if (!ObjDesc)
+    {
+        return_ACPI_STATUS (AE_NOT_EXIST);
+    }
+
+    ObjDesc->Region.Address = (ACPI_PHYSICAL_ADDRESS) ACPI_TO_INTEGER (Table);
+    ObjDesc->Region.Length = Table->Length;
+
+    ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
+        ObjDesc,
+        ACPI_FORMAT_NATIVE_UINT (ObjDesc->Region.Address),
+        ObjDesc->Region.Length));
+
+    /* Now the address and length are valid for this opregion */
+
+    ObjDesc->Region.Flags |= AOPOBJ_DATA_VALID;
+
+    return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDsEvalDataObjectOperands
+ *
+ * PARAMETERS:  WalkState       - Current walk
+ *              Op              - A valid DataObject Op object
+ *              ObjDesc         - DataObject
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Get the operands and complete the following data object types:
+ *              Buffer, Package.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDsEvalDataObjectOperands (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op,
+    ACPI_OPERAND_OBJECT     *ObjDesc)
+{
+    ACPI_STATUS             Status;
+    ACPI_OPERAND_OBJECT     *ArgDesc;
+    UINT32                  Length;
+
+
+    ACPI_FUNCTION_TRACE (DsEvalDataObjectOperands);
+
+
+    /* The first operand (for all of these data objects) is the length */
+
+    /*
+     * Set proper index into operand stack for AcpiDsObjStackPush
+     * invoked inside AcpiDsCreateOperand.
+     */
+    WalkState->OperandIndex = WalkState->NumOperands;
+
+    Status = AcpiDsCreateOperand (WalkState, Op->Common.Value.Arg, 1);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    Status = AcpiExResolveOperands (WalkState->Opcode,
+                    &(WalkState->Operands [WalkState->NumOperands -1]),
+                    WalkState);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    /* Extract length operand */
+
+    ArgDesc = WalkState->Operands [WalkState->NumOperands - 1];
+    Length = (UINT32) ArgDesc->Integer.Value;
+
+    /* Cleanup for length operand */
+
+    Status = AcpiDsObjStackPop (1, WalkState);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    AcpiUtRemoveReference (ArgDesc);
+
+    /*
+     * Create the actual data object
+     */
+    switch (Op->Common.AmlOpcode)
+    {
+    case AML_BUFFER_OP:
+
+        Status = AcpiDsBuildInternalBufferObj (WalkState, Op, Length, &ObjDesc);
+        break;
+
+    case AML_PACKAGE_OP:
+    case AML_VAR_PACKAGE_OP:
+
+        Status = AcpiDsBuildInternalPackageObj (WalkState, Op, Length, &ObjDesc);
+        break;
+
+    default:
+
+        return_ACPI_STATUS (AE_AML_BAD_OPCODE);
+    }
+
+    if (ACPI_SUCCESS (Status))
+    {
+        /*
+         * Return the object in the WalkState, unless the parent is a package -
+         * in this case, the return object will be stored in the parse tree
+         * for the package.
+         */
+        if ((!Op->Common.Parent) ||
+            ((Op->Common.Parent->Common.AmlOpcode != AML_PACKAGE_OP) &&
+             (Op->Common.Parent->Common.AmlOpcode != AML_VAR_PACKAGE_OP) &&
+             (Op->Common.Parent->Common.AmlOpcode != AML_NAME_OP)))
+        {
+            WalkState->ResultObj = ObjDesc;
+        }
+    }
+
+    return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiDsEvalBankFieldOperands
+ *
+ * PARAMETERS:  WalkState       - Current walk
+ *              Op              - A valid BankField Op object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Get BankField BankValue
+ *              Called from AcpiDsExecEndOp during BankField parse tree walk
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDsEvalBankFieldOperands (
+    ACPI_WALK_STATE         *WalkState,
+    ACPI_PARSE_OBJECT       *Op)
+{
+    ACPI_STATUS             Status;
+    ACPI_OPERAND_OBJECT     *ObjDesc;
+    ACPI_OPERAND_OBJECT     *OperandDesc;
+    ACPI_NAMESPACE_NODE     *Node;
+    ACPI_PARSE_OBJECT       *NextOp;
+    ACPI_PARSE_OBJECT       *Arg;
+
+
+    ACPI_FUNCTION_TRACE_PTR (DsEvalBankFieldOperands, Op);
+
+
+    /*
+     * This is where we evaluate the BankValue field of the
+     * BankField declaration
+     */
+
+    /* NextOp points to the op that holds the Region */
+
+    NextOp = Op->Common.Value.Arg;
+
+    /* NextOp points to the op that holds the Bank Register */
+
+    NextOp = NextOp->Common.Next;
+
+    /* NextOp points to the op that holds the Bank Value */
+
+    NextOp = NextOp->Common.Next;
+
+    /*
+     * Set proper index into operand stack for AcpiDsObjStackPush
+     * invoked inside AcpiDsCreateOperand.
+     *
+     * We use WalkState->Operands[0] to store the evaluated BankValue
+     */
+    WalkState->OperandIndex = 0;
+
+    Status = AcpiDsCreateOperand (WalkState, NextOp, 0);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    Status = AcpiExResolveToValue (&WalkState->Operands[0], WalkState);
+    if (ACPI_FAILURE (Status))
+    {
+        return_ACPI_STATUS (Status);
+    }
+
+    ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS,
+        AcpiPsGetOpcodeName (Op->Common.AmlOpcode), 1);
+    /*
+     * Get the BankValue operand and save it
+     * (at Top of stack)
+     */
+    OperandDesc = WalkState->Operands[0];
+
+    /* Arg points to the start Bank Field */
+
+    Arg = AcpiPsGetArg (Op, 4);
+    while (Arg)
+    {
+        /* Ignore OFFSET and ACCESSAS terms here */
+
+        if (Arg->Common.AmlOpcode == AML_INT_NAMEDFIELD_OP)
+        {
+            Node = Arg->Common.Node;
+
+            ObjDesc = AcpiNsGetAttachedObject (Node);
+            if (!ObjDesc)
+            {
+                return_ACPI_STATUS (AE_NOT_EXIST);
+            }
+
+            ObjDesc->BankField.Value = (UINT32) OperandDesc->Integer.Value;
+        }
+
+        /* Move to next field in the list */
+
+        Arg = Arg->Common.Next;
+    }
+
+    AcpiUtRemoveReference (OperandDesc);
+    return_ACPI_STATUS (Status);
+}