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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-01-30 18:04:07 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-01-30 18:04:07 +0100
commit08eeda990be33db8048031df2a40ec28955e6430 (patch)
tree95806a0189c32818b5d2a8a9a4cef0a844a883b9 /Private/acpiSDK/source/components/parser/psloop.c
parent1be243700efc9e36060c5fb65c951d5db6b98e94 (diff)
Moved ACPI SDK into it's own repository.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Private/acpiSDK/source/components/parser/psloop.c')
-rw-r--r--Private/acpiSDK/source/components/parser/psloop.c696
1 files changed, 0 insertions, 696 deletions
diff --git a/Private/acpiSDK/source/components/parser/psloop.c b/Private/acpiSDK/source/components/parser/psloop.c
deleted file mode 100644
index e759e081..00000000
--- a/Private/acpiSDK/source/components/parser/psloop.c
+++ /dev/null
@@ -1,696 +0,0 @@
-/******************************************************************************
- *
- * Module Name: psloop - Main AML parse loop
- *
- *****************************************************************************/
-
-/******************************************************************************
- *
- * 1. Copyright Notice
- *
- * Some or all of this work - Copyright (c) 1999 - 2023, 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.
- *
- *****************************************************************************
- *
- * Alternatively, you may choose to be licensed under the terms of the
- * following license:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Alternatively, you may choose to be licensed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- *****************************************************************************/
-
-/*
- * Parse the AML and build an operation tree as most interpreters, (such as
- * Perl) do. Parsing is done by hand rather than with a YACC generated parser
- * to tightly constrain stack and dynamic memory usage. Parsing is kept
- * flexible and the code fairly compact by parsing based on a list of AML
- * opcode templates in AmlOpInfo[].
- */
-
-#include "acpi.h"
-#include "accommon.h"
-#include "acinterp.h"
-#include "acparser.h"
-#include "acdispat.h"
-#include "amlcode.h"
-#include "acconvert.h"
-#include "acnamesp.h"
-
-#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("psloop")
-
-
-/* Local prototypes */
-
-static ACPI_STATUS
-AcpiPsGetArguments (
- ACPI_WALK_STATE *WalkState,
- UINT8 *AmlOpStart,
- ACPI_PARSE_OBJECT *Op);
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiPsGetArguments
- *
- * PARAMETERS: WalkState - Current state
- * AmlOpStart - Op start in AML
- * Op - Current Op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Get arguments for passed Op.
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-AcpiPsGetArguments (
- ACPI_WALK_STATE *WalkState,
- UINT8 *AmlOpStart,
- ACPI_PARSE_OBJECT *Op)
-{
- ACPI_STATUS Status = AE_OK;
- ACPI_PARSE_OBJECT *Arg = NULL;
-
-
- ACPI_FUNCTION_TRACE_PTR (PsGetArguments, WalkState);
-
-
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Get arguments for opcode [%s]\n", Op->Common.AmlOpName));
-
- switch (Op->Common.AmlOpcode)
- {
- case AML_BYTE_OP: /* AML_BYTEDATA_ARG */
- case AML_WORD_OP: /* AML_WORDDATA_ARG */
- case AML_DWORD_OP: /* AML_DWORDATA_ARG */
- case AML_QWORD_OP: /* AML_QWORDATA_ARG */
- case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */
-
- /* Fill in constant or string argument directly */
-
- AcpiPsGetNextSimpleArg (&(WalkState->ParserState),
- GET_CURRENT_ARG_TYPE (WalkState->ArgTypes), Op);
- break;
-
- case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */
-
- Status = AcpiPsGetNextNamepath (WalkState,
- &(WalkState->ParserState), Op, ACPI_POSSIBLE_METHOD_CALL);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
-
- WalkState->ArgTypes = 0;
- break;
-
- default:
- /*
- * Op is not a constant or string, append each argument to the Op
- */
- while (GET_CURRENT_ARG_TYPE (WalkState->ArgTypes) &&
- !WalkState->ArgCount)
- {
- WalkState->Aml = WalkState->ParserState.Aml;
-
- switch (Op->Common.AmlOpcode)
- {
- case AML_METHOD_OP:
- case AML_BUFFER_OP:
- case AML_PACKAGE_OP:
- case AML_VARIABLE_PACKAGE_OP:
- case AML_WHILE_OP:
-
- break;
-
- default:
-
- ASL_CV_CAPTURE_COMMENTS (WalkState);
- break;
- }
-
- Status = AcpiPsGetNextArg (WalkState, &(WalkState->ParserState),
- GET_CURRENT_ARG_TYPE (WalkState->ArgTypes), &Arg);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
-
- if (Arg)
- {
- AcpiPsAppendArg (Op, Arg);
- }
-
- INCREMENT_ARG_LIST (WalkState->ArgTypes);
- }
-
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Final argument count: %8.8X pass %u\n",
- WalkState->ArgCount, WalkState->PassNumber));
-
- /* Special processing for certain opcodes */
-
- switch (Op->Common.AmlOpcode)
- {
- case AML_METHOD_OP:
- /*
- * Skip parsing of control method because we don't have enough
- * info in the first pass to parse it correctly.
- *
- * Save the length and address of the body
- */
- Op->Named.Data = WalkState->ParserState.Aml;
- Op->Named.Length = (UINT32)
- (WalkState->ParserState.PkgEnd - WalkState->ParserState.Aml);
-
- /* Skip body of method */
-
- WalkState->ParserState.Aml = WalkState->ParserState.PkgEnd;
- WalkState->ArgCount = 0;
- break;
-
- case AML_BUFFER_OP:
- case AML_PACKAGE_OP:
- case AML_VARIABLE_PACKAGE_OP:
-
- if ((Op->Common.Parent) &&
- (Op->Common.Parent->Common.AmlOpcode == AML_NAME_OP) &&
- (WalkState->PassNumber <= ACPI_IMODE_LOAD_PASS2))
- {
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Setup Package/Buffer: Pass %u, AML Ptr: %p\n",
- WalkState->PassNumber, AmlOpStart));
-
- /*
- * Skip parsing of Buffers and Packages because we don't have
- * enough info in the first pass to parse them correctly.
- */
- Op->Named.Data = AmlOpStart;
- Op->Named.Length = (UINT32)
- (WalkState->ParserState.PkgEnd - AmlOpStart);
-
- /* Skip body */
-
- WalkState->ParserState.Aml = WalkState->ParserState.PkgEnd;
- WalkState->ArgCount = 0;
- }
- break;
-
- case AML_WHILE_OP:
-
- if (WalkState->ControlState)
- {
- WalkState->ControlState->Control.PackageEnd =
- WalkState->ParserState.PkgEnd;
- }
- break;
-
- default:
-
- /* No action for all other opcodes */
-
- break;
- }
-
- break;
- }
-
- return_ACPI_STATUS (AE_OK);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiPsParseLoop
- *
- * PARAMETERS: WalkState - Current state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Parse AML (pointed to by the current parser state) and return
- * a tree of ops.
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiPsParseLoop (
- ACPI_WALK_STATE *WalkState)
-{
- ACPI_STATUS Status = AE_OK;
- ACPI_PARSE_OBJECT *Op = NULL; /* current op */
- ACPI_PARSE_STATE *ParserState;
- UINT8 *AmlOpStart = NULL;
- UINT8 OpcodeLength;
-
-
- ACPI_FUNCTION_TRACE_PTR (PsParseLoop, WalkState);
-
-
- if (WalkState->DescendingCallback == NULL)
- {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
- }
-
- ParserState = &WalkState->ParserState;
- WalkState->ArgTypes = 0;
-
-#ifndef ACPI_CONSTANT_EVAL_ONLY
-
- if (WalkState->WalkType & ACPI_WALK_METHOD_RESTART)
- {
- /* We are restarting a preempted control method */
-
- if (AcpiPsHasCompletedScope (ParserState))
- {
- /*
- * We must check if a predicate to an IF or WHILE statement
- * was just completed
- */
- if ((ParserState->Scope->ParseScope.Op) &&
- ((ParserState->Scope->ParseScope.Op->Common.AmlOpcode == AML_IF_OP) ||
- (ParserState->Scope->ParseScope.Op->Common.AmlOpcode == AML_WHILE_OP)) &&
- (WalkState->ControlState) &&
- (WalkState->ControlState->Common.State ==
- ACPI_CONTROL_PREDICATE_EXECUTING))
- {
- /*
- * A predicate was just completed, get the value of the
- * predicate and branch based on that value
- */
- WalkState->Op = NULL;
- Status = AcpiDsGetPredicateValue (WalkState, ACPI_TO_POINTER (TRUE));
- if (ACPI_FAILURE (Status) && !ACPI_CNTL_EXCEPTION (Status))
- {
- if (Status == AE_AML_NO_RETURN_VALUE)
- {
- ACPI_EXCEPTION ((AE_INFO, Status,
- "Invoked method did not return a value"));
- }
-
- ACPI_EXCEPTION ((AE_INFO, Status, "GetPredicate Failed"));
- return_ACPI_STATUS (Status);
- }
-
- Status = AcpiPsNextParseState (WalkState, Op, Status);
- }
-
- AcpiPsPopScope (ParserState, &Op,
- &WalkState->ArgTypes, &WalkState->ArgCount);
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", Op));
- }
- else if (WalkState->PrevOp)
- {
- /* We were in the middle of an op */
-
- Op = WalkState->PrevOp;
- WalkState->ArgTypes = WalkState->PrevArgTypes;
- }
- }
-#endif
-
- /* Iterative parsing loop, while there is more AML to process: */
-
- while ((ParserState->Aml < ParserState->AmlEnd) || (Op))
- {
- ASL_CV_CAPTURE_COMMENTS (WalkState);
-
- AmlOpStart = ParserState->Aml;
- if (!Op)
- {
- Status = AcpiPsCreateOp (WalkState, AmlOpStart, &Op);
- if (ACPI_FAILURE (Status))
- {
- /*
- * ACPI_PARSE_MODULE_LEVEL means that we are loading a table by
- * executing it as a control method. However, if we encounter
- * an error while loading the table, we need to keep trying to
- * load the table rather than aborting the table load. Set the
- * status to AE_OK to proceed with the table load.
- */
- if ((WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL) &&
- ((Status == AE_ALREADY_EXISTS) || (Status == AE_NOT_FOUND)))
- {
- Status = AE_OK;
- }
- if (Status == AE_CTRL_PARSE_CONTINUE)
- {
- continue;
- }
-
- if (Status == AE_CTRL_PARSE_PENDING)
- {
- Status = AE_OK;
- }
-
- if (Status == AE_CTRL_TERMINATE)
- {
- return_ACPI_STATUS (Status);
- }
-
- Status = AcpiPsCompleteOp (WalkState, &Op, Status);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- if (AcpiNsOpensScope (
- AcpiPsGetOpcodeInfo (WalkState->Opcode)->ObjectType))
- {
- /*
- * If the scope/device op fails to parse, skip the body of
- * the scope op because the parse failure indicates that
- * the device may not exist.
- */
- ACPI_INFO (("Skipping parse of AML opcode: %s (0x%4.4X)",
- AcpiPsGetOpcodeName (WalkState->Opcode), WalkState->Opcode));
-
- /*
- * Determine the opcode length before skipping the opcode.
- * An opcode can be 1 byte or 2 bytes in length.
- */
- OpcodeLength = 1;
- if ((WalkState->Opcode & 0xFF00) == AML_EXTENDED_OPCODE)
- {
- OpcodeLength = 2;
- }
- WalkState->ParserState.Aml = WalkState->Aml + OpcodeLength;
-
- WalkState->ParserState.Aml =
- AcpiPsGetNextPackageEnd(&WalkState->ParserState);
- WalkState->Aml = WalkState->ParserState.Aml;
- }
-
- continue;
- }
-
- AcpiExStartTraceOpcode (Op, WalkState);
- }
-
- /*
- * Start ArgCount at zero because we don't know if there are
- * any args yet
- */
- WalkState->ArgCount = 0;
-
- switch (Op->Common.AmlOpcode)
- {
- case AML_BYTE_OP:
- case AML_WORD_OP:
- case AML_DWORD_OP:
- case AML_QWORD_OP:
-
- break;
-
- default:
-
- ASL_CV_CAPTURE_COMMENTS (WalkState);
- break;
- }
-
- /* Are there any arguments that must be processed? */
-
- if (WalkState->ArgTypes)
- {
- /* Get arguments */
-
- Status = AcpiPsGetArguments (WalkState, AmlOpStart, Op);
- if (ACPI_FAILURE (Status))
- {
- Status = AcpiPsCompleteOp (WalkState, &Op, Status);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- if ((WalkState->ControlState) &&
- ((WalkState->ControlState->Control.Opcode == AML_IF_OP) ||
- (WalkState->ControlState->Control.Opcode == AML_WHILE_OP)))
- {
- /*
- * If the if/while op fails to parse, we will skip parsing
- * the body of the op.
- */
- ParserState->Aml =
- WalkState->ControlState->Control.AmlPredicateStart + 1;
- ParserState->Aml =
- AcpiPsGetNextPackageEnd (ParserState);
- WalkState->Aml = ParserState->Aml;
-
- ACPI_ERROR ((AE_INFO, "Skipping While/If block"));
- if (*WalkState->Aml == AML_ELSE_OP)
- {
- ACPI_ERROR ((AE_INFO, "Skipping Else block"));
- WalkState->ParserState.Aml = WalkState->Aml + 1;
- WalkState->ParserState.Aml =
- AcpiPsGetNextPackageEnd (ParserState);
- WalkState->Aml = ParserState->Aml;
- }
- ACPI_FREE(AcpiUtPopGenericState (&WalkState->ControlState));
- }
- Op = NULL;
- continue;
- }
- }
-
- /* Check for arguments that need to be processed */
-
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Parseloop: argument count: %8.8X\n", WalkState->ArgCount));
-
- if (WalkState->ArgCount)
- {
- /*
- * There are arguments (complex ones), push Op and
- * prepare for argument
- */
- Status = AcpiPsPushScope (ParserState, Op,
- WalkState->ArgTypes, WalkState->ArgCount);
- if (ACPI_FAILURE (Status))
- {
- Status = AcpiPsCompleteOp (WalkState, &Op, Status);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
-
- continue;
- }
-
- Op = NULL;
- continue;
- }
-
- /*
- * All arguments have been processed -- Op is complete,
- * prepare for next
- */
- WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
- if (WalkState->OpInfo->Flags & AML_NAMED)
- {
- if (Op->Common.AmlOpcode == AML_REGION_OP ||
- Op->Common.AmlOpcode == AML_DATA_REGION_OP)
- {
- /*
- * Skip parsing of control method or opregion body,
- * because we don't have enough info in the first pass
- * to parse them correctly.
- *
- * Completed parsing an OpRegion declaration, we now
- * know the length.
- */
- Op->Named.Length = (UINT32) (ParserState->Aml - Op->Named.Data);
- }
- }
-
- if (WalkState->OpInfo->Flags & AML_CREATE)
- {
- /*
- * Backup to beginning of CreateXXXfield declaration (1 for
- * Opcode)
- *
- * BodyLength is unknown until we parse the body
- */
- Op->Named.Length = (UINT32) (ParserState->Aml - Op->Named.Data);
- }
-
- if (Op->Common.AmlOpcode == AML_BANK_FIELD_OP)
- {
- /*
- * Backup to beginning of BankField declaration
- *
- * BodyLength is unknown until we parse the body
- */
- Op->Named.Length = (UINT32) (ParserState->Aml - Op->Named.Data);
- }
-
- /* This op complete, notify the dispatcher */
-
- if (WalkState->AscendingCallback != NULL)
- {
- WalkState->Op = Op;
- WalkState->Opcode = Op->Common.AmlOpcode;
-
- Status = WalkState->AscendingCallback (WalkState);
- Status = AcpiPsNextParseState (WalkState, Op, Status);
- if (Status == AE_CTRL_PENDING)
- {
- Status = AE_OK;
- }
- else if ((WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL) &&
- (ACPI_AML_EXCEPTION(Status) || Status == AE_ALREADY_EXISTS ||
- Status == AE_NOT_FOUND))
- {
- /*
- * ACPI_PARSE_MODULE_LEVEL flag means that we are currently
- * loading a table by executing it as a control method.
- * However, if we encounter an error while loading the table,
- * we need to keep trying to load the table rather than
- * aborting the table load (setting the status to AE_OK
- * continues the table load). If we get a failure at this
- * point, it means that the dispatcher got an error while
- * trying to execute the Op.
- */
- Status = AE_OK;
- }
- }
-
- Status = AcpiPsCompleteOp (WalkState, &Op, Status);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
-
- } /* while ParserState->Aml */
-
- Status = AcpiPsCompleteFinalOp (WalkState, Op, Status);
- return_ACPI_STATUS (Status);
-}