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freebsd-dev/sys/contrib/dev/acpica/exprep.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
/******************************************************************************
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* Module Name: exprep - ACPI AML (p-code) execution - field prep utilities
Vendor import of the Intel ACPI CA 20010615 snapshot.
2001-06-29 20:11:04 +00:00
* $Revision: 90 $
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
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
Update to the 20010125 ACPI CA snapshot.
2001-01-31 09:17:50 +00:00
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
Update to the Intel 20001215 ACPI CA snapshot.
2000-12-21 06:56:46 +00:00
* 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.)
2000-10-28 05:01:06 +00:00
*
* 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.
*
*****************************************************************************/
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
#define __EXPREP_C__
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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#include "acpi.h"
#include "acinterp.h"
#include "amlcode.h"
#include "acnamesp.h"
#include "acparser.h"
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
#define _COMPONENT ACPI_EXECUTER
MODULE_NAME ("exprep")
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
/*******************************************************************************
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* FUNCTION: AcpiExDecodeFieldAccessType
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
*
* PARAMETERS: Access - Encoded field access bits
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* Length - Field length.
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
*
* RETURN: Field granularity (8, 16, or 32)
*
* DESCRIPTION: Decode the AccessType bits of a field definition.
*
******************************************************************************/
Update to the 20001115 Intel ACPI CA snapshot.
2000-12-01 09:36:25 +00:00
static UINT32
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
AcpiExDecodeFieldAccessType (
Update to the Intel 20001215 ACPI CA snapshot.
2000-12-21 06:56:46 +00:00
UINT32 Access,
UINT16 Length)
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
{
switch (Access)
{
case ACCESS_ANY_ACC:
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
/* Use the length to set the access type */
Update to the Intel 20001215 ACPI CA snapshot.
2000-12-21 06:56:46 +00:00
if (Length <= 8)
{
return (8);
}
else if (Length <= 16)
{
return (16);
}
else if (Length <= 32)
{
return (32);
}
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
else if (Length <= 64)
Update to the Intel 20001215 ACPI CA snapshot.
2000-12-21 06:56:46 +00:00
{
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
return (64);
Update to the Intel 20001215 ACPI CA snapshot.
2000-12-21 06:56:46 +00:00
}
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
/* Default is 8 (byte) */
return (8);
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
break;
case ACCESS_BYTE_ACC:
return (8);
break;
case ACCESS_WORD_ACC:
return (16);
break;
case ACCESS_DWORD_ACC:
return (32);
break;
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
case ACCESS_QWORD_ACC: /* ACPI 2.0 */
return (64);
break;
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
default:
/* Invalid field access type */
DEBUG_PRINT (ACPI_ERROR,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
("ExDecodeFieldAccessType: Unknown field access type %x\n",
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
Access));
return (0);
}
}
/*******************************************************************************
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* FUNCTION: AcpiExPrepCommonFieldObject
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
*
* PARAMETERS: ObjDesc - The field object
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* FieldFlags - Access, LockRule, and UpdateRule.
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
* The format of a FieldFlag is described
* in the ACPI specification
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* FieldBitPosition - Field start position
* FieldBitLength - Field length in number of bits
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
*
* RETURN: Status
*
* DESCRIPTION: Initialize the areas of the field object that are common
* to the various types of fields.
*
******************************************************************************/
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ACPI_STATUS
AcpiExPrepCommonFieldObject (
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_OPERAND_OBJECT *ObjDesc,
UINT8 FieldFlags,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
UINT32 FieldBitPosition,
UINT32 FieldBitLength)
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
{
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
UINT32 AccessBitWidth;
UINT32 NearestByteAddress;
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
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
FUNCTION_TRACE ("ExPrepCommonFieldObject");
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
/*
* Note: the structure being initialized is the
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* ACPI_COMMON_FIELD_INFO; No structure fields outside of the common area
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
* are initialized by this procedure.
*/
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
/* Demultiplex the FieldFlags byte */
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
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc->CommonField.LockRule = (UINT8) ((FieldFlags & LOCK_RULE_MASK)
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
>> LOCK_RULE_SHIFT);
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc->CommonField.UpdateRule = (UINT8) ((FieldFlags & UPDATE_RULE_MASK)
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
>> UPDATE_RULE_SHIFT);
/* Other misc fields */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc->CommonField.BitLength = (UINT16) FieldBitLength;
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
/* Decode the access type so we can compute offsets */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
AccessBitWidth = AcpiExDecodeFieldAccessType (
((FieldFlags & ACCESS_TYPE_MASK) >> ACCESS_TYPE_SHIFT),
ObjDesc->Field.BitLength);
if (!AccessBitWidth)
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
{
return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
}
Vendor import of the Intel ACPI CA 20010615 snapshot.
2001-06-29 20:11:04 +00:00
/* Setup width (access granularity) fields */
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
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc->CommonField.AccessBitWidth = (UINT8) AccessBitWidth; /* 8, 16, 32, 64 */
ObjDesc->CommonField.AccessByteWidth = (UINT8) DIV_8 (AccessBitWidth); /* 1, 2, 4, 8 */
if (ObjDesc->Common.Type == ACPI_TYPE_BUFFER_FIELD)
{
/*
* BufferField access can be on any byte boundary, so the
* granularity is always 8
*/
AccessBitWidth = 8;
}
Vendor import of the Intel ACPI CA 20010615 snapshot.
2001-06-29 20:11:04 +00:00
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
/*
* BaseByteOffset is the address of the start of the field within the region. It is
* the byte address of the first *datum* (field-width data unit) of the field.
* (i.e., the first datum that contains at least the first *bit* of the field.)
*/
NearestByteAddress = ROUND_BITS_DOWN_TO_BYTES (FieldBitPosition);
ObjDesc->CommonField.BaseByteOffset = ROUND_DOWN (NearestByteAddress,
Vendor import of the Intel ACPI CA 20010615 snapshot.
2001-06-29 20:11:04 +00:00
DIV_8 (AccessBitWidth));
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
/*
* StartFieldBitOffset is the offset of the first bit of the field within a field datum.
* This is calculated as the number of bits from the BaseByteOffset. In other words,
* the start of the field is relative to a byte address, regardless of the access type
* of the field.
*/
ObjDesc->CommonField.StartFieldBitOffset = (UINT8) (MOD_8 (FieldBitPosition));
/*
* DatumValidBits is the number of valid field bits in the first field datum.
*/
ObjDesc->CommonField.DatumValidBits = (UINT8) (AccessBitWidth -
ObjDesc->CommonField.StartFieldBitOffset);
/*
* Valid bits -- the number of bits that compose a partial datum,
* 1) At the end of the field within the region (arbitrary starting bit offset)
* 2) At the end of a buffer used to contain the field (starting offset always zero)
*/
ObjDesc->CommonField.EndFieldValidBits = (UINT8) ((ObjDesc->CommonField.StartFieldBitOffset +
FieldBitLength) % AccessBitWidth);
ObjDesc->CommonField.EndBufferValidBits = (UINT8) (FieldBitLength % AccessBitWidth); /* StartBufferBitOffset always = 0 */
/*
* Does the entire field fit within a single field access element
* (datum)? (without crossing a datum boundary)
*/
if ((ObjDesc->CommonField.StartFieldBitOffset + ObjDesc->CommonField.BitLength) <=
(UINT16) ObjDesc->CommonField.AccessBitWidth)
{
ObjDesc->CommonField.AccessFlags |= AFIELD_SINGLE_DATUM;
}
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
return_ACPI_STATUS (AE_OK);
}
/*******************************************************************************
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* FUNCTION: AcpiExPrepRegionFieldValue
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
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* PARAMETERS: Node - Owning Node
* RegionNode - Region in which field is being defined
* FieldFlags - Access, LockRule, and UpdateRule.
* FieldBitPosition - Field start position
* FieldBitLength - Field length in number of bits
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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*
* RETURN: Status
*
* DESCRIPTION: Construct an ACPI_OPERAND_OBJECT of type DefField and
* connect it to the parent Node.
*
******************************************************************************/
ACPI_STATUS
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
AcpiExPrepRegionFieldValue (
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_NAMESPACE_NODE *Node,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ACPI_HANDLE RegionNode,
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
UINT8 FieldFlags,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
UINT32 FieldBitPosition,
UINT32 FieldBitLength)
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_OPERAND_OBJECT *ObjDesc;
UINT32 Type;
ACPI_STATUS Status;
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
FUNCTION_TRACE ("ExPrepRegionFieldValue");
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
/* Parameter validation */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
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if (!RegionNode)
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
{
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_ERROR, ("Null RegionNode\n"));
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
return_ACPI_STATUS (AE_AML_NO_OPERAND);
}
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
Type = AcpiNsGetType (RegionNode);
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
if (Type != ACPI_TYPE_REGION)
{
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_ERROR, ("Needed Region, found type %X %s\n",
Type, AcpiUtGetTypeName (Type)));
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
return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
}
/* Allocate a new object */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc = AcpiUtCreateInternalObject (INTERNAL_TYPE_REGION_FIELD);
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
if (!ObjDesc)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* ObjDesc and Region valid */
DUMP_OPERANDS ((ACPI_OPERAND_OBJECT **) &Node, IMODE_EXECUTE,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
"ExPrepRegionFieldValue", 1, "case RegionField");
DUMP_OPERANDS ((ACPI_OPERAND_OBJECT **) &RegionNode, IMODE_EXECUTE,
"ExPrepRegionFieldValue", 1, "case RegionField");
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
/* Initialize areas of the object that are common to all fields */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
Status = AcpiExPrepCommonFieldObject (ObjDesc, FieldFlags,
FieldBitPosition, FieldBitLength);
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
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Initialize areas of the object that are specific to this field type */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc->Field.RegionObj = AcpiNsGetAttachedObject (RegionNode);
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
/* An additional reference for the container */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
AcpiUtAddReference (ObjDesc->Field.RegionObj);
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
/* Debug info */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_INFO, ("Bitoff=%X Off=%X Gran=%X Region %p\n",
ObjDesc->Field.StartFieldBitOffset, ObjDesc->Field.BaseByteOffset,
ObjDesc->Field.AccessBitWidth, ObjDesc->Field.RegionObj));
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
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_INFO, ("set NamedObj %p (%4.4s) val = %p\n",
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
Node, &(Node->Name), ObjDesc));
/*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* Store the constructed descriptor (ObjDesc) into the parent Node,
* preserving the current type of that NamedObj.
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
*/
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
Status = AcpiNsAttachObject (Node, ObjDesc, (UINT8) AcpiNsGetType (Node));
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
return_ACPI_STATUS (Status);
}
/*******************************************************************************
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* FUNCTION: AcpiExPrepBankFieldValue
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
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* PARAMETERS: Node - Owning Node
* RegionNode - Region in which field is being defined
* BankRegisterNode - Bank selection register node
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
* BankVal - Value to store in selection register
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* FieldFlags - Access, LockRule, and UpdateRule
* FieldBitPosition - Field start position
* FieldBitLength - Field length in number of bits
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
*
* RETURN: Status
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* DESCRIPTION: Construct an object of type BankField and attach it to the
* parent Node.
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_STATUS
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
AcpiExPrepBankFieldValue (
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_NAMESPACE_NODE *Node,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ACPI_NAMESPACE_NODE *RegionNode,
ACPI_NAMESPACE_NODE *BankRegisterNode,
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
UINT32 BankVal,
UINT8 FieldFlags,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
UINT32 FieldBitPosition,
UINT32 FieldBitLength)
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_OPERAND_OBJECT *ObjDesc;
UINT32 Type;
ACPI_STATUS Status;
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
FUNCTION_TRACE ("ExPrepBankFieldValue");
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
/* Parameter validation */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
if (!RegionNode)
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
{
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_ERROR, ("Null RegionNode\n"));
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
return_ACPI_STATUS (AE_AML_NO_OPERAND);
}
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
Type = AcpiNsGetType (RegionNode);
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
if (Type != ACPI_TYPE_REGION)
{
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_ERROR, ("Needed Region, found type %X %s\n",
Type, AcpiUtGetTypeName (Type)));
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
return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
}
/* Allocate a new object */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc = AcpiUtCreateInternalObject (INTERNAL_TYPE_BANK_FIELD);
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
if (!ObjDesc)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* ObjDesc and Region valid */
DUMP_OPERANDS ((ACPI_OPERAND_OBJECT **) &Node, IMODE_EXECUTE,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
"ExPrepBankFieldValue", 1, "case BankField");
DUMP_OPERANDS ((ACPI_OPERAND_OBJECT **) &RegionNode, IMODE_EXECUTE,
"ExPrepBankFieldValue", 1, "case BankField");
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
/* Initialize areas of the object that are common to all fields */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
Status = AcpiExPrepCommonFieldObject (ObjDesc, FieldFlags,
FieldBitPosition, FieldBitLength);
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
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Initialize areas of the object that are specific to this field type */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc->BankField.Value = BankVal;
ObjDesc->BankField.RegionObj = AcpiNsGetAttachedObject (RegionNode);
ObjDesc->BankField.BankRegisterObj = AcpiNsGetAttachedObject (BankRegisterNode);
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
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
/* An additional reference for the attached objects */
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
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
AcpiUtAddReference (ObjDesc->BankField.RegionObj);
AcpiUtAddReference (ObjDesc->BankField.BankRegisterObj);
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
/* Debug info */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_INFO, ("BitOff=%X Off=%X Gran=%X Region %p BankReg %p\n",
ObjDesc->BankField.StartFieldBitOffset, ObjDesc->BankField.BaseByteOffset,
ObjDesc->Field.AccessBitWidth, ObjDesc->BankField.RegionObj,
ObjDesc->BankField.BankRegisterObj));
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
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_INFO, ("Set NamedObj %p (%4.4s) val=%p\n",
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
Node, &(Node->Name), ObjDesc));
/*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* Store the constructed descriptor (ObjDesc) into the parent Node,
* preserving the current type of that NamedObj.
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
*/
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
Status = AcpiNsAttachObject (Node, ObjDesc, (UINT8) AcpiNsGetType (Node));
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
return_ACPI_STATUS (Status);
}
/*******************************************************************************
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* FUNCTION: AcpiExPrepIndexFieldValue
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
*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* PARAMETERS: Node - Owning Node
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
* IndexReg - Index register
* DataReg - Data register
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* FieldFlags - Access, LockRule, and UpdateRule
* FieldBitPosition - Field start position
* FieldBitLength - Field length in number of bits
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
*
* RETURN: Status
*
* DESCRIPTION: Construct an ACPI_OPERAND_OBJECT of type IndexField and
* connect it to the parent Node.
*
******************************************************************************/
ACPI_STATUS
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
AcpiExPrepIndexFieldValue (
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_NAMESPACE_NODE *Node,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ACPI_NAMESPACE_NODE *IndexReg,
ACPI_NAMESPACE_NODE *DataReg,
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
UINT8 FieldFlags,
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
UINT32 FieldBitPosition,
UINT32 FieldBitLength)
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_OPERAND_OBJECT *ObjDesc;
ACPI_STATUS Status;
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
FUNCTION_TRACE ("ExPrepIndexFieldValue");
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
/* Parameter validation */
if (!IndexReg || !DataReg)
{
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_ERROR, ("Null handle\n"));
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
return_ACPI_STATUS (AE_AML_NO_OPERAND);
}
/* Allocate a new object descriptor */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc = AcpiUtCreateInternalObject (INTERNAL_TYPE_INDEX_FIELD);
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
if (!ObjDesc)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Initialize areas of the object that are common to all fields */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
Status = AcpiExPrepCommonFieldObject (ObjDesc, FieldFlags,
FieldBitPosition, FieldBitLength);
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
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Initialize areas of the object that are specific to this field type */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
ObjDesc->IndexField.DataObj = AcpiNsGetAttachedObject (DataReg);
ObjDesc->IndexField.IndexObj = AcpiNsGetAttachedObject (IndexReg);
ObjDesc->IndexField.Value = (UINT32) (FieldBitPosition /
ObjDesc->Field.AccessBitWidth);
/* An additional reference for the attached objects */
AcpiUtAddReference (ObjDesc->IndexField.DataObj);
AcpiUtAddReference (ObjDesc->IndexField.IndexObj);
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
/* Debug info */
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_INFO, ("bitoff=%X off=%X gran=%X Index %p Data %p\n",
ObjDesc->IndexField.StartFieldBitOffset, ObjDesc->IndexField.BaseByteOffset,
ObjDesc->Field.AccessBitWidth, ObjDesc->IndexField.IndexObj,
ObjDesc->IndexField.DataObj));
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
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
DEBUG_PRINTP (ACPI_INFO, ("set NamedObj %p (%4.4s) val = %p\n",
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
Node, &(Node->Name), ObjDesc));
/*
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
* Store the constructed descriptor (ObjDesc) into the parent Node,
* preserving the current type of that NamedObj.
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
*/
Import the 20010518 Intel ACPI CA release. Note that Intel's directory layout keeps changing, so to reduce repository thrash everything has been moved into a single directory. (repo copy involved)
2001-05-29 19:52:40 +00:00
Status = AcpiNsAttachObject (Node, ObjDesc, (UINT8) AcpiNsGetType (Node));
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
return_ACPI_STATUS (Status);
}
Reference in New Issue Copy Permalink