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authoravg <avg@FreeBSD.org>2009-05-19 14:46:41 +0000
committeravg <avg@FreeBSD.org>2009-05-19 14:46:41 +0000
commit446155c1b9c328c7c094f10e8652c983b9213091 (patch)
tree1bf29b36bb41677c0742ff0393268009db7bb74a /sys/contrib/dev/acpica/compiler/aslload.c
parentcec3f46f5f61173a687aa7e171b0ac680707a164 (diff)
downloadFreeBSD-src-446155c1b9c328c7c094f10e8652c983b9213091.zip
FreeBSD-src-446155c1b9c328c7c094f10e8652c983b9213091.tar.gz
flatten acpica vendor area
do it for current ('dist') and previous versions; disable keywords expansion at the same time Reviewed by: attilio Approved by: rpaulo
Diffstat (limited to 'sys/contrib/dev/acpica/compiler/aslload.c')
-rw-r--r--sys/contrib/dev/acpica/compiler/aslload.c826
1 files changed, 0 insertions, 826 deletions
diff --git a/sys/contrib/dev/acpica/compiler/aslload.c b/sys/contrib/dev/acpica/compiler/aslload.c
deleted file mode 100644
index ebbc487..0000000
--- a/sys/contrib/dev/acpica/compiler/aslload.c
+++ /dev/null
@@ -1,826 +0,0 @@
-/******************************************************************************
- *
- * Module Name: dswload - Dispatcher namespace load callbacks
- * $Revision: 1.77 $
- *
- *****************************************************************************/
-
-/******************************************************************************
- *
- * 1. Copyright Notice
- *
- * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp.
- * All rights reserved.
- *
- * 2. License
- *
- * 2.1. This is your license from Intel Corp. under its intellectual property
- * rights. You may have additional license terms from the party that provided
- * you this software, covering your right to use that party's intellectual
- * property rights.
- *
- * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
- * copy of the source code appearing in this file ("Covered Code") an
- * irrevocable, perpetual, worldwide license under Intel's copyrights in the
- * base code distributed originally by Intel ("Original Intel Code") to copy,
- * make derivatives, distribute, use and display any portion of the Covered
- * Code in any form, with the right to sublicense such rights; and
- *
- * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
- * license (with the right to sublicense), under only those claims of Intel
- * patents that are infringed by the Original Intel Code, to make, use, sell,
- * offer to sell, and import the Covered Code and derivative works thereof
- * solely to the minimum extent necessary to exercise the above copyright
- * license, and in no event shall the patent license extend to any additions
- * to or modifications of the Original Intel Code. No other license or right
- * is granted directly or by implication, estoppel or otherwise;
- *
- * The above copyright and patent license is granted only if the following
- * conditions are met:
- *
- * 3. Conditions
- *
- * 3.1. Redistribution of Source with Rights to Further Distribute Source.
- * Redistribution of source code of any substantial portion of the Covered
- * Code or modification with rights to further distribute source must include
- * the above Copyright Notice, the above License, this list of Conditions,
- * and the following Disclaimer and Export Compliance provision. In addition,
- * Licensee must cause all Covered Code to which Licensee contributes to
- * contain a file documenting the changes Licensee made to create that Covered
- * Code and the date of any change. Licensee must include in that file the
- * documentation of any changes made by any predecessor Licensee. Licensee
- * must include a prominent statement that the modification is derived,
- * directly or indirectly, from Original Intel Code.
- *
- * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
- * Redistribution of source code of any substantial portion of the Covered
- * Code or modification without rights to further distribute source must
- * include the following Disclaimer and Export Compliance provision in the
- * documentation and/or other materials provided with distribution. In
- * addition, Licensee may not authorize further sublicense of source of any
- * portion of the Covered Code, and must include terms to the effect that the
- * license from Licensee to its licensee is limited to the intellectual
- * property embodied in the software Licensee provides to its licensee, and
- * not to intellectual property embodied in modifications its licensee may
- * make.
- *
- * 3.3. Redistribution of Executable. Redistribution in executable form of any
- * substantial portion of the Covered Code or modification must reproduce the
- * above Copyright Notice, and the following Disclaimer and Export Compliance
- * provision in the documentation and/or other materials provided with the
- * distribution.
- *
- * 3.4. Intel retains all right, title, and interest in and to the Original
- * Intel Code.
- *
- * 3.5. Neither the name Intel nor any other trademark owned or controlled by
- * Intel shall be used in advertising or otherwise to promote the sale, use or
- * other dealings in products derived from or relating to the Covered Code
- * without prior written authorization from Intel.
- *
- * 4. Disclaimer and Export Compliance
- *
- * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
- * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
- * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
- * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
- * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
- * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
- * PARTICULAR PURPOSE.
- *
- * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
- * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
- * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
- * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
- * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
- * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
- * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
- * LIMITED REMEDY.
- *
- * 4.3. Licensee shall not export, either directly or indirectly, any of this
- * software or system incorporating such software without first obtaining any
- * required license or other approval from the U. S. Department of Commerce or
- * any other agency or department of the United States Government. In the
- * event Licensee exports any such software from the United States or
- * re-exports any such software from a foreign destination, Licensee shall
- * ensure that the distribution and export/re-export of the software is in
- * compliance with all laws, regulations, orders, or other restrictions of the
- * U.S. Export Administration Regulations. Licensee agrees that neither it nor
- * any of its subsidiaries will export/re-export any technical data, process,
- * software, or service, directly or indirectly, to any country for which the
- * United States government or any agency thereof requires an export license,
- * other governmental approval, or letter of assurance, without first obtaining
- * such license, approval or letter.
- *
- *****************************************************************************/
-
-#define __ASLLOAD_C__
-
-#include <contrib/dev/acpica/compiler/aslcompiler.h>
-#include <contrib/dev/acpica/amlcode.h>
-#include <contrib/dev/acpica/acdispat.h>
-#include <contrib/dev/acpica/acnamesp.h>
-
-#include "aslcompiler.y.h"
-
-#define _COMPONENT ACPI_COMPILER
- ACPI_MODULE_NAME ("aslload")
-
-/* Local prototypes */
-
-static ACPI_STATUS
-LdLoadFieldElements (
- ACPI_PARSE_OBJECT *Op,
- ACPI_WALK_STATE *WalkState);
-
-static ACPI_STATUS
-LdLoadResourceElements (
- ACPI_PARSE_OBJECT *Op,
- ACPI_WALK_STATE *WalkState);
-
-static ACPI_STATUS
-LdNamespace1Begin (
- ACPI_PARSE_OBJECT *Op,
- UINT32 Level,
- void *Context);
-
-static ACPI_STATUS
-LdNamespace1End (
- ACPI_PARSE_OBJECT *Op,
- UINT32 Level,
- void *Context);
-
-
-/*******************************************************************************
- *
- * FUNCTION: LdLoadNamespace
- *
- * PARAMETERS: RootOp - Root of the parse tree
- *
- * RETURN: Status
- *
- * DESCRIPTION: Perform a walk of the parse tree that in turn loads all of the
- * named ASL/AML objects into the namespace. The namespace is
- * constructed in order to resolve named references and references
- * to named fields within resource templates/descriptors.
- *
- ******************************************************************************/
-
-ACPI_STATUS
-LdLoadNamespace (
- ACPI_PARSE_OBJECT *RootOp)
-{
- ACPI_WALK_STATE *WalkState;
-
-
- DbgPrint (ASL_DEBUG_OUTPUT, "\nCreating namespace\n\n");
-
- /* Create a new walk state */
-
- WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL);
- if (!WalkState)
- {
- return AE_NO_MEMORY;
- }
-
- /* Perform the walk of the parse tree */
-
- TrWalkParseTree (RootOp, ASL_WALK_VISIT_TWICE, LdNamespace1Begin,
- LdNamespace1End, WalkState);
-
- /* Dump the namespace if debug is enabled */
-
- AcpiNsDumpTables (ACPI_NS_ALL, ACPI_UINT32_MAX);
- return AE_OK;
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: LdLoadFieldElements
- *
- * PARAMETERS: Op - Parent node (Field)
- * WalkState - Current walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Enter the named elements of the field (children of the parent)
- * into the namespace.
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-LdLoadFieldElements (
- ACPI_PARSE_OBJECT *Op,
- ACPI_WALK_STATE *WalkState)
-{
- ACPI_PARSE_OBJECT *Child = NULL;
- ACPI_NAMESPACE_NODE *Node;
- ACPI_STATUS Status;
-
-
- /* Get the first named field element */
-
- switch (Op->Asl.AmlOpcode)
- {
- case AML_BANK_FIELD_OP:
-
- Child = UtGetArg (Op, 6);
- break;
-
- case AML_INDEX_FIELD_OP:
-
- Child = UtGetArg (Op, 5);
- break;
-
- case AML_FIELD_OP:
-
- Child = UtGetArg (Op, 4);
- break;
-
- default:
- /* No other opcodes should arrive here */
- return (AE_BAD_PARAMETER);
- }
-
- /* Enter all elements into the namespace */
-
- while (Child)
- {
- switch (Child->Asl.AmlOpcode)
- {
- case AML_INT_RESERVEDFIELD_OP:
- case AML_INT_ACCESSFIELD_OP:
-
- break;
-
- default:
-
- Status = AcpiNsLookup (WalkState->ScopeInfo,
- Child->Asl.Value.String,
- ACPI_TYPE_LOCAL_REGION_FIELD,
- ACPI_IMODE_LOAD_PASS1,
- ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
- ACPI_NS_ERROR_IF_FOUND,
- NULL, &Node);
- if (ACPI_FAILURE (Status))
- {
- if (Status != AE_ALREADY_EXISTS)
- {
- AslError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, Child,
- Child->Asl.Value.String);
- return (Status);
- }
-
- /*
- * The name already exists in this scope
- * But continue processing the elements
- */
- AslError (ASL_ERROR, ASL_MSG_NAME_EXISTS, Child,
- Child->Asl.Value.String);
- }
- else
- {
- Child->Asl.Node = Node;
- Node->Op = Child;
- }
- break;
- }
- Child = Child->Asl.Next;
- }
- return (AE_OK);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: LdLoadResourceElements
- *
- * PARAMETERS: Op - Parent node (Resource Descriptor)
- * WalkState - Current walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Enter the named elements of the resource descriptor (children
- * of the parent) into the namespace.
- *
- * NOTE: In the real AML namespace, these named elements never exist. But
- * we simply use the namespace here as a symbol table so we can look
- * them up as they are referenced.
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-LdLoadResourceElements (
- ACPI_PARSE_OBJECT *Op,
- ACPI_WALK_STATE *WalkState)
-{
- ACPI_PARSE_OBJECT *InitializerOp = NULL;
- ACPI_NAMESPACE_NODE *Node;
- ACPI_STATUS Status;
-
-
- /*
- * Enter the resource name into the namespace. Name must not already exist.
- * This opens a scope, so later field names are guaranteed to be new/unique.
- */
- Status = AcpiNsLookup (WalkState->ScopeInfo, Op->Asl.Namepath,
- ACPI_TYPE_LOCAL_RESOURCE, ACPI_IMODE_LOAD_PASS1,
- ACPI_NS_NO_UPSEARCH | ACPI_NS_ERROR_IF_FOUND,
- WalkState, &Node);
- if (ACPI_FAILURE (Status))
- {
- if (Status == AE_ALREADY_EXISTS)
- {
- /* Actual node causing the error was saved in ParentMethod */
-
- AslError (ASL_ERROR, ASL_MSG_NAME_EXISTS,
- (ACPI_PARSE_OBJECT *) Op->Asl.ParentMethod, Op->Asl.Namepath);
- return (AE_OK);
- }
- return (Status);
- }
-
- Node->Value = (UINT32) Op->Asl.Value.Integer;
- Node->Op = Op;
-
- /*
- * Now enter the predefined fields, for easy lookup when referenced
- * by the source ASL
- */
- InitializerOp = ASL_GET_CHILD_NODE (Op);
- while (InitializerOp)
- {
-
- if (InitializerOp->Asl.ExternalName)
- {
- Status = AcpiNsLookup (WalkState->ScopeInfo,
- InitializerOp->Asl.ExternalName,
- ACPI_TYPE_LOCAL_RESOURCE_FIELD,
- ACPI_IMODE_LOAD_PASS1,
- ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE,
- NULL, &Node);
- if (ACPI_FAILURE (Status))
- {
- return (Status);
- }
-
- /*
- * Store the field offset in the namespace node so it
- * can be used when the field is referenced
- */
- Node->Value = (UINT32) InitializerOp->Asl.Value.Integer;
- InitializerOp->Asl.Node = Node;
- Node->Op = InitializerOp;
-
- /* Pass thru the field type (Bitfield or Bytefield) */
-
- if (InitializerOp->Asl.CompileFlags & NODE_IS_BIT_OFFSET)
- {
- Node->Flags |= ANOBJ_IS_BIT_OFFSET;
- }
- }
- InitializerOp = ASL_GET_PEER_NODE (InitializerOp);
- }
-
- return (AE_OK);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: LdNamespace1Begin
- *
- * PARAMETERS: ASL_WALK_CALLBACK
- *
- * RETURN: Status
- *
- * DESCRIPTION: Descending callback used during the parse tree walk. If this
- * is a named AML opcode, enter into the namespace
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-LdNamespace1Begin (
- ACPI_PARSE_OBJECT *Op,
- UINT32 Level,
- void *Context)
-{
- ACPI_WALK_STATE *WalkState = (ACPI_WALK_STATE *) Context;
- ACPI_NAMESPACE_NODE *Node;
- ACPI_STATUS Status;
- ACPI_OBJECT_TYPE ObjectType;
- ACPI_OBJECT_TYPE ActualObjectType = ACPI_TYPE_ANY;
- char *Path;
- UINT32 Flags = ACPI_NS_NO_UPSEARCH;
- ACPI_PARSE_OBJECT *Arg;
- UINT32 i;
- BOOLEAN ForceNewScope = FALSE;
-
-
- ACPI_FUNCTION_NAME (LdNamespace1Begin);
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op %p [%s]\n",
- Op, Op->Asl.ParseOpName));
-
-
- /*
- * We are only interested in opcodes that have an associated name
- * (or multiple names)
- */
- switch (Op->Asl.AmlOpcode)
- {
- case AML_BANK_FIELD_OP:
- case AML_INDEX_FIELD_OP:
- case AML_FIELD_OP:
-
- Status = LdLoadFieldElements (Op, WalkState);
- return (Status);
-
- default:
-
- /* All other opcodes go below */
- break;
- }
-
- /* Check if this object has already been installed in the namespace */
-
- if (Op->Asl.Node)
- {
- return (AE_OK);
- }
-
- Path = Op->Asl.Namepath;
- if (!Path)
- {
- return (AE_OK);
- }
-
- /* Map the raw opcode into an internal object type */
-
- switch (Op->Asl.ParseOpcode)
- {
- case PARSEOP_NAME:
-
- Arg = Op->Asl.Child; /* Get the NameSeg/NameString node */
- Arg = Arg->Asl.Next; /* First peer is the object to be associated with the name */
-
- /*
- * If this name refers to a ResourceTemplate, we will need to open
- * a new scope so that the resource subfield names can be entered into
- * the namespace underneath this name
- */
- if (Op->Asl.CompileFlags & NODE_IS_RESOURCE_DESC)
- {
- ForceNewScope = TRUE;
- }
-
- /* Get the data type associated with the named object, not the name itself */
-
- /* Log2 loop to convert from Btype (binary) to Etype (encoded) */
-
- ObjectType = 1;
- for (i = 1; i < Arg->Asl.AcpiBtype; i *= 2)
- {
- ObjectType++;
- }
- break;
-
-
- case PARSEOP_EXTERNAL:
-
- /*
- * "External" simply enters a name and type into the namespace.
- * We must be careful to not open a new scope, however, no matter
- * what type the external name refers to (e.g., a method)
- *
- * first child is name, next child is ObjectType
- */
- ActualObjectType = (UINT8) Op->Asl.Child->Asl.Next->Asl.Value.Integer;
- ObjectType = ACPI_TYPE_ANY;
-
- /*
- * We will mark every new node along the path as "External". This
- * allows some or all of the nodes to be created later in the ASL
- * code. Handles cases like this:
- *
- * External (\_SB_.PCI0.ABCD, IntObj)
- * Scope (_SB_)
- * {
- * Device (PCI0)
- * {
- * }
- * }
- * Method (X)
- * {
- * Store (\_SB_.PCI0.ABCD, Local0)
- * }
- */
- Flags |= ACPI_NS_EXTERNAL;
- break;
-
- case PARSEOP_DEFAULT_ARG:
-
- if (Op->Asl.CompileFlags == NODE_IS_RESOURCE_DESC)
- {
- Status = LdLoadResourceElements (Op, WalkState);
- goto Exit;
- }
-
- ObjectType = AslMapNamedOpcodeToDataType (Op->Asl.AmlOpcode);
- break;
-
-
- case PARSEOP_SCOPE:
-
- /*
- * The name referenced by Scope(Name) must already exist at this point.
- * In other words, forward references for Scope() are not supported.
- * The only real reason for this is that the MS interpreter cannot
- * handle this case. Perhaps someday this case can go away.
- */
- Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ACPI_TYPE_ANY,
- ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
- WalkState, &(Node));
- if (ACPI_FAILURE (Status))
- {
- if (Status == AE_NOT_FOUND)
- {
- /* The name was not found, go ahead and create it */
-
- Status = AcpiNsLookup (WalkState->ScopeInfo, Path,
- ACPI_TYPE_LOCAL_SCOPE,
- ACPI_IMODE_LOAD_PASS1, Flags,
- WalkState, &(Node));
-
- /*
- * However, this is an error -- primarily because the MS
- * interpreter can't handle a forward reference from the
- * Scope() operator.
- */
- AslError (ASL_ERROR, ASL_MSG_NOT_FOUND, Op,
- Op->Asl.ExternalName);
- AslError (ASL_ERROR, ASL_MSG_SCOPE_FWD_REF, Op,
- Op->Asl.ExternalName);
- goto FinishNode;
- }
-
- AslCoreSubsystemError (Op, Status, "Failure from lookup\n", FALSE);
- goto Exit;
- }
-
- /* We found a node with this name, now check the type */
-
- switch (Node->Type)
- {
- case ACPI_TYPE_LOCAL_SCOPE:
- case ACPI_TYPE_DEVICE:
- case ACPI_TYPE_POWER:
- case ACPI_TYPE_PROCESSOR:
- case ACPI_TYPE_THERMAL:
-
- /* These are acceptable types - they all open a new scope */
- break;
-
- case ACPI_TYPE_INTEGER:
- case ACPI_TYPE_STRING:
- case ACPI_TYPE_BUFFER:
-
- /*
- * These types we will allow, but we will change the type.
- * This enables some existing code of the form:
- *
- * Name (DEB, 0)
- * Scope (DEB) { ... }
- *
- * Which is used to workaround the fact that the MS interpreter
- * does not allow Scope() forward references.
- */
- sprintf (MsgBuffer, "%s [%s], changing type to [Scope]",
- Op->Asl.ExternalName, AcpiUtGetTypeName (Node->Type));
- AslError (ASL_REMARK, ASL_MSG_SCOPE_TYPE, Op, MsgBuffer);
-
- /* Switch the type to scope, open the new scope */
-
- Node->Type = ACPI_TYPE_LOCAL_SCOPE;
- Status = AcpiDsScopeStackPush (Node, ACPI_TYPE_LOCAL_SCOPE,
- WalkState);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- break;
-
- default:
-
- /* All other types are an error */
-
- sprintf (MsgBuffer, "%s [%s]", Op->Asl.ExternalName,
- AcpiUtGetTypeName (Node->Type));
- AslError (ASL_ERROR, ASL_MSG_SCOPE_TYPE, Op, MsgBuffer);
-
- /*
- * However, switch the type to be an actual scope so
- * that compilation can continue without generating a whole
- * cascade of additional errors. Open the new scope.
- */
- Node->Type = ACPI_TYPE_LOCAL_SCOPE;
- Status = AcpiDsScopeStackPush (Node, ACPI_TYPE_LOCAL_SCOPE,
- WalkState);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- break;
- }
-
- Status = AE_OK;
- goto FinishNode;
-
-
- default:
-
- ObjectType = AslMapNamedOpcodeToDataType (Op->Asl.AmlOpcode);
- break;
- }
-
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Loading name: %s, (%s)\n",
- Op->Asl.ExternalName, AcpiUtGetTypeName (ObjectType)));
-
- /* The name must not already exist */
-
- Flags |= ACPI_NS_ERROR_IF_FOUND;
-
- /*
- * Enter the named type into the internal namespace. We enter the name
- * as we go downward in the parse tree. Any necessary subobjects that
- * involve arguments to the opcode must be created as we go back up the
- * parse tree later.
- */
- Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType,
- ACPI_IMODE_LOAD_PASS1, Flags, WalkState, &Node);
- if (ACPI_FAILURE (Status))
- {
- if (Status == AE_ALREADY_EXISTS)
- {
- /* The name already exists in this scope */
-
- if (Node->Type == ACPI_TYPE_LOCAL_SCOPE)
- {
- /* Allow multiple references to the same scope */
-
- Node->Type = (UINT8) ObjectType;
- Status = AE_OK;
- }
- else if (Node->Flags & ANOBJ_IS_EXTERNAL)
- {
- /*
- * Allow one create on an object or segment that was
- * previously declared External
- */
- Node->Flags &= ~ANOBJ_IS_EXTERNAL;
- Node->Type = (UINT8) ObjectType;
-
- /* Just retyped a node, probably will need to open a scope */
-
- if (AcpiNsOpensScope (ObjectType))
- {
- Status = AcpiDsScopeStackPush (Node, ObjectType, WalkState);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- }
- Status = AE_OK;
- }
- else
- {
- /* Valid error, object already exists */
-
- AslError (ASL_ERROR, ASL_MSG_NAME_EXISTS, Op,
- Op->Asl.ExternalName);
- Status = AE_OK;
- goto Exit;
- }
- }
- else
- {
- AslCoreSubsystemError (Op, Status,
- "Failure from lookup %s\n", FALSE);
- goto Exit;
- }
- }
-
- if (ForceNewScope)
- {
- Status = AcpiDsScopeStackPush (Node, ObjectType, WalkState);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
- }
-
-FinishNode:
- /*
- * Point the parse node to the new namespace node, and point
- * the Node back to the original Parse node
- */
- Op->Asl.Node = Node;
- Node->Op = Op;
-
- /* Set the actual data type if appropriate (EXTERNAL term only) */
-
- if (ActualObjectType != ACPI_TYPE_ANY)
- {
- Node->Type = (UINT8) ActualObjectType;
- Node->Value = ASL_EXTERNAL_METHOD;
- }
-
- if (Op->Asl.ParseOpcode == PARSEOP_METHOD)
- {
- /*
- * Get the method argument count from "Extra" and save
- * it in the namespace node
- */
- Node->Value = (UINT32) Op->Asl.Extra;
- }
-
-Exit:
- return (Status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: LdNamespace1End
- *
- * PARAMETERS: ASL_WALK_CALLBACK
- *
- * RETURN: Status
- *
- * DESCRIPTION: Ascending callback used during the loading of the namespace,
- * We only need to worry about managing the scope stack here.
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-LdNamespace1End (
- ACPI_PARSE_OBJECT *Op,
- UINT32 Level,
- void *Context)
-{
- ACPI_WALK_STATE *WalkState = (ACPI_WALK_STATE *) Context;
- ACPI_OBJECT_TYPE ObjectType;
- BOOLEAN ForceNewScope = FALSE;
-
-
- ACPI_FUNCTION_NAME (LdNamespace1End);
-
-
- /* We are only interested in opcodes that have an associated name */
-
- if (!Op->Asl.Namepath)
- {
- return (AE_OK);
- }
-
- /* Get the type to determine if we should pop the scope */
-
- if ((Op->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG) &&
- (Op->Asl.CompileFlags == NODE_IS_RESOURCE_DESC))
- {
- /* TBD: Merge into AcpiDsMapNamedOpcodeToDataType */
-
- ObjectType = ACPI_TYPE_LOCAL_RESOURCE;
- }
- else
- {
- ObjectType = AslMapNamedOpcodeToDataType (Op->Asl.AmlOpcode);
- }
-
- /* Pop scope that was pushed for Resource Templates */
-
- if (Op->Asl.ParseOpcode == PARSEOP_NAME)
- {
- if (Op->Asl.CompileFlags & NODE_IS_RESOURCE_DESC)
- {
- ForceNewScope = TRUE;
- }
- }
-
- /* Pop the scope stack */
-
- if (ForceNewScope || AcpiNsOpensScope (ObjectType))
- {
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "(%s): Popping scope for Op [%s] %p\n",
- AcpiUtGetTypeName (ObjectType), Op->Asl.ParseOpName, Op));
-
- (void) AcpiDsScopeStackPop (WalkState);
- }
-
- return (AE_OK);
-}
-
-
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