aboutsummaryrefslogtreecommitdiff
path: root/sys/contrib/dev/acpica/components/dispatcher/dswload2.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/contrib/dev/acpica/components/dispatcher/dswload2.c')
-rw-r--r--sys/contrib/dev/acpica/components/dispatcher/dswload2.c908
1 files changed, 908 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/components/dispatcher/dswload2.c b/sys/contrib/dev/acpica/components/dispatcher/dswload2.c
new file mode 100644
index 000000000000..e47f0c23d47a
--- /dev/null
+++ b/sys/contrib/dev/acpica/components/dispatcher/dswload2.c
@@ -0,0 +1,908 @@
+/******************************************************************************
+ *
+ * Module Name: dswload2 - Dispatcher second pass namespace load callbacks
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2020, 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.
+ *
+ *****************************************************************************/
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+#include <contrib/dev/acpica/include/acparser.h>
+#include <contrib/dev/acpica/include/amlcode.h>
+#include <contrib/dev/acpica/include/acdispat.h>
+#include <contrib/dev/acpica/include/acinterp.h>
+#include <contrib/dev/acpica/include/acnamesp.h>
+#include <contrib/dev/acpica/include/acevents.h>
+#if !defined(ACPI_DB_APP) && defined(ACPI_EXEC_APP)
+#include "aecommon.h"
+#endif
+
+#define _COMPONENT ACPI_DISPATCHER
+ ACPI_MODULE_NAME ("dswload2")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiDsLoad2BeginOp
+ *
+ * PARAMETERS: WalkState - Current state of the parse tree walk
+ * OutOp - Where to return op if a new one is created
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Descending callback used during the loading of ACPI tables.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDsLoad2BeginOp (
+ ACPI_WALK_STATE *WalkState,
+ ACPI_PARSE_OBJECT **OutOp)
+{
+ ACPI_PARSE_OBJECT *Op;
+ ACPI_NAMESPACE_NODE *Node;
+ ACPI_STATUS Status;
+ ACPI_OBJECT_TYPE ObjectType;
+ char *BufferPtr;
+ UINT32 Flags;
+
+
+ ACPI_FUNCTION_TRACE (DsLoad2BeginOp);
+
+
+ Op = WalkState->Op;
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", Op, WalkState));
+
+ if (Op)
+ {
+ if ((WalkState->ControlState) &&
+ (WalkState->ControlState->Common.State ==
+ ACPI_CONTROL_CONDITIONAL_EXECUTING))
+ {
+ /* We are executing a while loop outside of a method */
+
+ Status = AcpiDsExecBeginOp (WalkState, OutOp);
+ return_ACPI_STATUS (Status);
+ }
+
+ /* We only care about Namespace opcodes here */
+
+ if ((!(WalkState->OpInfo->Flags & AML_NSOPCODE) &&
+ (WalkState->Opcode != AML_INT_NAMEPATH_OP)) ||
+ (!(WalkState->OpInfo->Flags & AML_NAMED)))
+ {
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ /* Get the name we are going to enter or lookup in the namespace */
+
+ if (WalkState->Opcode == AML_INT_NAMEPATH_OP)
+ {
+ /* For Namepath op, get the path string */
+
+ BufferPtr = Op->Common.Value.String;
+ if (!BufferPtr)
+ {
+ /* No name, just exit */
+
+ return_ACPI_STATUS (AE_OK);
+ }
+ }
+ else
+ {
+ /* Get name from the op */
+
+ BufferPtr = ACPI_CAST_PTR (char, &Op->Named.Name);
+ }
+ }
+ else
+ {
+ /* Get the namestring from the raw AML */
+
+ BufferPtr = AcpiPsGetNextNamestring (&WalkState->ParserState);
+ }
+
+ /* Map the opcode into an internal object type */
+
+ ObjectType = WalkState->OpInfo->ObjectType;
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "State=%p Op=%p Type=%X\n", WalkState, Op, ObjectType));
+
+ switch (WalkState->Opcode)
+ {
+ case AML_FIELD_OP:
+ case AML_BANK_FIELD_OP:
+ case AML_INDEX_FIELD_OP:
+
+ Node = NULL;
+ Status = AE_OK;
+ break;
+
+ case AML_INT_NAMEPATH_OP:
+ /*
+ * The NamePath is an object reference to an existing object.
+ * Don't enter the name into the namespace, but look it up
+ * for use later.
+ */
+ Status = AcpiNsLookup (WalkState->ScopeInfo, BufferPtr, ObjectType,
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ WalkState, &(Node));
+ break;
+
+ case AML_SCOPE_OP:
+
+ /* Special case for Scope(\) -> refers to the Root node */
+
+ if (Op && (Op->Named.Node == AcpiGbl_RootNode))
+ {
+ Node = Op->Named.Node;
+
+ Status = AcpiDsScopeStackPush (Node, ObjectType, WalkState);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+ else
+ {
+ /*
+ * The Path is an object reference to an existing object.
+ * Don't enter the name into the namespace, but look it up
+ * for use later.
+ */
+ Status = AcpiNsLookup (WalkState->ScopeInfo, BufferPtr, ObjectType,
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ WalkState, &(Node));
+ if (ACPI_FAILURE (Status))
+ {
+#ifdef ACPI_ASL_COMPILER
+ if (Status == AE_NOT_FOUND)
+ {
+ Status = AE_OK;
+ }
+ else
+ {
+ ACPI_ERROR_NAMESPACE (WalkState->ScopeInfo,
+ BufferPtr, Status);
+ }
+#else
+ ACPI_ERROR_NAMESPACE (WalkState->ScopeInfo,
+ BufferPtr, Status);
+#endif
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ /*
+ * We must check to make sure that the target is
+ * one of the opcodes that actually opens a scope
+ */
+ switch (Node->Type)
+ {
+ case ACPI_TYPE_ANY:
+ case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
+ case ACPI_TYPE_DEVICE:
+ case ACPI_TYPE_POWER:
+ case ACPI_TYPE_PROCESSOR:
+ case ACPI_TYPE_THERMAL:
+
+ /* These are acceptable types */
+ 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) { ... }
+ */
+ ACPI_WARNING ((AE_INFO,
+ "Type override - [%4.4s] had invalid type (%s) "
+ "for Scope operator, changed to type ANY",
+ AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type)));
+
+ Node->Type = ACPI_TYPE_ANY;
+ WalkState->ScopeInfo->Common.Value = ACPI_TYPE_ANY;
+ break;
+
+ case ACPI_TYPE_METHOD:
+
+ /*
+ * Allow scope change to root during execution of module-level
+ * code. Root is typed METHOD during this time.
+ */
+ if ((Node == AcpiGbl_RootNode) &&
+ (WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL))
+ {
+ break;
+ }
+
+ /*lint -fallthrough */
+
+ default:
+
+ /* All other types are an error */
+
+ ACPI_ERROR ((AE_INFO,
+ "Invalid type (%s) for target of "
+ "Scope operator [%4.4s] (Cannot override)",
+ AcpiUtGetTypeName (Node->Type), AcpiUtGetNodeName (Node)));
+
+ return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ }
+ break;
+
+ default:
+
+ /* All other opcodes */
+
+ if (Op && Op->Common.Node)
+ {
+ /* This op/node was previously entered into the namespace */
+
+ Node = Op->Common.Node;
+
+ if (AcpiNsOpensScope (ObjectType))
+ {
+ Status = AcpiDsScopeStackPush (Node, ObjectType, WalkState);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ /*
+ * 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.
+ *
+ * Note: Name may already exist if we are executing a deferred opcode.
+ */
+ if (WalkState->DeferredNode)
+ {
+ /* This name is already in the namespace, get the node */
+
+ Node = WalkState->DeferredNode;
+ Status = AE_OK;
+ break;
+ }
+
+ Flags = ACPI_NS_NO_UPSEARCH;
+ if (WalkState->PassNumber == ACPI_IMODE_EXECUTE)
+ {
+ /* Execution mode, node cannot already exist, node is temporary */
+
+ Flags |= ACPI_NS_ERROR_IF_FOUND;
+
+ if (!(WalkState->ParseFlags & ACPI_PARSE_MODULE_LEVEL))
+ {
+ Flags |= ACPI_NS_TEMPORARY;
+ }
+ }
+
+#ifdef ACPI_ASL_COMPILER
+
+ /*
+ * Do not open a scope for AML_EXTERNAL_OP
+ * AcpiNsLookup can open a new scope based on the object type
+ * of this op. AML_EXTERNAL_OP is a declaration rather than a
+ * definition. In the case that this external is a method object,
+ * AcpiNsLookup will open a new scope. However, an AML_EXTERNAL_OP
+ * associated with the ACPI_TYPE_METHOD is a declaration, rather than
+ * a definition. Flags is set to avoid opening a scope for any
+ * AML_EXTERNAL_OP.
+ */
+ if (WalkState->Opcode == AML_EXTERNAL_OP)
+ {
+ Flags |= ACPI_NS_DONT_OPEN_SCOPE;
+ }
+#endif
+
+ /*
+ * For name creation opcodes, the full namepath prefix must
+ * exist, except for the final (new) nameseg.
+ */
+ if (WalkState->OpInfo->Flags & AML_NAMED)
+ {
+ Flags |= ACPI_NS_PREFIX_MUST_EXIST;
+ }
+
+ /* Add new entry or lookup existing entry */
+
+ Status = AcpiNsLookup (WalkState->ScopeInfo, BufferPtr, ObjectType,
+ ACPI_IMODE_LOAD_PASS2, Flags, WalkState, &Node);
+
+ if (ACPI_SUCCESS (Status) && (Flags & ACPI_NS_TEMPORARY))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "***New Node [%4.4s] %p is temporary\n",
+ AcpiUtGetNodeName (Node), Node));
+ }
+ break;
+ }
+
+ if (ACPI_FAILURE (Status))
+ {
+ ACPI_ERROR_NAMESPACE (WalkState->ScopeInfo,
+ BufferPtr, Status);
+ return_ACPI_STATUS (Status);
+ }
+
+ if (!Op)
+ {
+ /* Create a new op */
+
+ Op = AcpiPsAllocOp (WalkState->Opcode, WalkState->Aml);
+ if (!Op)
+ {
+ return_ACPI_STATUS (AE_NO_MEMORY);
+ }
+
+ /* Initialize the new op */
+
+ if (Node)
+ {
+ Op->Named.Name = Node->Name.Integer;
+ }
+ *OutOp = Op;
+ }
+
+ /*
+ * Put the Node in the "op" object that the parser uses, so we
+ * can get it again quickly when this scope is closed
+ */
+ Op->Common.Node = Node;
+ return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiDsLoad2EndOp
+ *
+ * PARAMETERS: WalkState - Current state of the parse tree walk
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Ascending callback used during the loading of the namespace,
+ * both control methods and everything else.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiDsLoad2EndOp (
+ ACPI_WALK_STATE *WalkState)
+{
+ ACPI_PARSE_OBJECT *Op;
+ ACPI_STATUS Status = AE_OK;
+ ACPI_OBJECT_TYPE ObjectType;
+ ACPI_NAMESPACE_NODE *Node;
+ ACPI_PARSE_OBJECT *Arg;
+ ACPI_NAMESPACE_NODE *NewNode;
+ UINT32 i;
+ UINT8 RegionSpace;
+#if !defined(ACPI_DB_APP) && defined(ACPI_EXEC_APP)
+ ACPI_OPERAND_OBJECT *ObjDesc;
+ char *Namepath;
+#endif
+
+
+ ACPI_FUNCTION_TRACE (DsLoad2EndOp);
+
+ Op = WalkState->Op;
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
+ WalkState->OpInfo->Name, Op, WalkState));
+
+ /* Check if opcode had an associated namespace object */
+
+ if (!(WalkState->OpInfo->Flags & AML_NSOBJECT))
+ {
+ return_ACPI_STATUS (AE_OK);
+ }
+
+ if (Op->Common.AmlOpcode == AML_SCOPE_OP)
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "Ending scope Op=%p State=%p\n", Op, WalkState));
+ }
+
+ ObjectType = WalkState->OpInfo->ObjectType;
+
+ /*
+ * Get the Node/name from the earlier lookup
+ * (It was saved in the *op structure)
+ */
+ Node = Op->Common.Node;
+
+ /*
+ * Put the Node on the object stack (Contains the ACPI Name of
+ * this object)
+ */
+ WalkState->Operands[0] = (void *) Node;
+ WalkState->NumOperands = 1;
+
+ /* Pop the scope stack */
+
+ if (AcpiNsOpensScope (ObjectType) &&
+ (Op->Common.AmlOpcode != AML_INT_METHODCALL_OP))
+ {
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n",
+ AcpiUtGetTypeName (ObjectType), Op));
+
+ Status = AcpiDsScopeStackPop (WalkState);
+ if (ACPI_FAILURE (Status))
+ {
+ goto Cleanup;
+ }
+ }
+
+ /*
+ * Named operations are as follows:
+ *
+ * AML_ALIAS
+ * AML_BANKFIELD
+ * AML_CREATEBITFIELD
+ * AML_CREATEBYTEFIELD
+ * AML_CREATEDWORDFIELD
+ * AML_CREATEFIELD
+ * AML_CREATEQWORDFIELD
+ * AML_CREATEWORDFIELD
+ * AML_DATA_REGION
+ * AML_DEVICE
+ * AML_EVENT
+ * AML_FIELD
+ * AML_INDEXFIELD
+ * AML_METHOD
+ * AML_METHODCALL
+ * AML_MUTEX
+ * AML_NAME
+ * AML_NAMEDFIELD
+ * AML_OPREGION
+ * AML_POWERRES
+ * AML_PROCESSOR
+ * AML_SCOPE
+ * AML_THERMALZONE
+ */
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "Create-Load [%s] State=%p Op=%p NamedObj=%p\n",
+ AcpiPsGetOpcodeName (Op->Common.AmlOpcode), WalkState, Op, Node));
+
+ /* Decode the opcode */
+
+ Arg = Op->Common.Value.Arg;
+
+ switch (WalkState->OpInfo->Type)
+ {
+
+ case AML_TYPE_CREATE_FIELD:
+ /*
+ * Create the field object, but the field buffer and index must
+ * be evaluated later during the execution phase
+ */
+ Status = AcpiDsCreateBufferField (Op, WalkState);
+ if ACPI_FAILURE (Status)
+ {
+ ACPI_EXCEPTION ((AE_INFO, Status, "CreateBufferField failure"));
+ goto Cleanup;
+ }
+ break;
+
+ case AML_TYPE_NAMED_FIELD:
+ /*
+ * If we are executing a method, initialize the field
+ */
+ if (WalkState->MethodNode)
+ {
+ Status = AcpiDsInitFieldObjects (Op, WalkState);
+ }
+
+ switch (Op->Common.AmlOpcode)
+ {
+ case AML_INDEX_FIELD_OP:
+
+ Status = AcpiDsCreateIndexField (
+ Op, (ACPI_HANDLE) Arg->Common.Node, WalkState);
+ break;
+
+ case AML_BANK_FIELD_OP:
+
+ Status = AcpiDsCreateBankField (Op, Arg->Common.Node, WalkState);
+ break;
+
+ case AML_FIELD_OP:
+
+ Status = AcpiDsCreateField (Op, Arg->Common.Node, WalkState);
+ break;
+
+ default:
+
+ /* All NAMED_FIELD opcodes must be handled above */
+ break;
+ }
+ break;
+
+ case AML_TYPE_NAMED_SIMPLE:
+
+ Status = AcpiDsCreateOperands (WalkState, Arg);
+ if (ACPI_FAILURE (Status))
+ {
+ goto Cleanup;
+ }
+
+ switch (Op->Common.AmlOpcode)
+ {
+ case AML_PROCESSOR_OP:
+
+ Status = AcpiExCreateProcessor (WalkState);
+ break;
+
+ case AML_POWER_RESOURCE_OP:
+
+ Status = AcpiExCreatePowerResource (WalkState);
+ break;
+
+ case AML_MUTEX_OP:
+
+ Status = AcpiExCreateMutex (WalkState);
+ break;
+
+ case AML_EVENT_OP:
+
+ Status = AcpiExCreateEvent (WalkState);
+ break;
+
+ case AML_ALIAS_OP:
+
+ Status = AcpiExCreateAlias (WalkState);
+ break;
+
+ default:
+
+ /* Unknown opcode */
+
+ Status = AE_OK;
+ goto Cleanup;
+ }
+
+ /* Delete operands */
+
+ for (i = 1; i < WalkState->NumOperands; i++)
+ {
+ AcpiUtRemoveReference (WalkState->Operands[i]);
+ WalkState->Operands[i] = NULL;
+ }
+
+ break;
+
+ case AML_TYPE_NAMED_COMPLEX:
+
+ switch (Op->Common.AmlOpcode)
+ {
+ case AML_REGION_OP:
+ case AML_DATA_REGION_OP:
+
+ if (Op->Common.AmlOpcode == AML_REGION_OP)
+ {
+ RegionSpace = (ACPI_ADR_SPACE_TYPE)
+ ((Op->Common.Value.Arg)->Common.Value.Integer);
+ }
+ else
+ {
+ RegionSpace = ACPI_ADR_SPACE_DATA_TABLE;
+ }
+
+ /*
+ * The OpRegion is not fully parsed at this time. The only valid
+ * argument is the SpaceId. (We must save the address of the
+ * AML of the address and length operands)
+ *
+ * If we have a valid region, initialize it. The namespace is
+ * unlocked at this point.
+ *
+ * Need to unlock interpreter if it is locked (if we are running
+ * a control method), in order to allow _REG methods to be run
+ * during AcpiEvInitializeRegion.
+ */
+ if (WalkState->MethodNode)
+ {
+ /*
+ * Executing a method: initialize the region and unlock
+ * the interpreter
+ */
+ Status = AcpiExCreateRegion (Op->Named.Data,
+ Op->Named.Length, RegionSpace, WalkState);
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+
+ Status = AcpiEvInitializeRegion (
+ AcpiNsGetAttachedObject (Node));
+ break;
+
+ case AML_NAME_OP:
+
+ Status = AcpiDsCreateNode (WalkState, Node, Op);
+ if (ACPI_FAILURE (Status))
+ {
+ goto Cleanup;
+ }
+
+#if !defined(ACPI_DB_APP) && defined(ACPI_EXEC_APP)
+ /*
+ * AcpiExec support for namespace initialization file (initialize
+ * Name opcodes in this code.)
+ */
+ Namepath = AcpiNsGetExternalPathname (Node);
+ Status = AeLookupInitFileEntry (Namepath, &ObjDesc);
+ if (ACPI_SUCCESS (Status))
+ {
+ /* Detach any existing object, attach new object */
+
+ if (Node->Object)
+ {
+ AcpiNsDetachObject (Node);
+ }
+ AcpiNsAttachObject (Node, ObjDesc, ObjDesc->Common.Type);
+ }
+ ACPI_FREE (Namepath);
+ Status = AE_OK;
+#endif
+ break;
+
+ case AML_METHOD_OP:
+ /*
+ * MethodOp PkgLength NameString MethodFlags TermList
+ *
+ * Note: We must create the method node/object pair as soon as we
+ * see the method declaration. This allows later pass1 parsing
+ * of invocations of the method (need to know the number of
+ * arguments.)
+ */
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "LOADING-Method: State=%p Op=%p NamedObj=%p\n",
+ WalkState, Op, Op->Named.Node));
+
+ if (!AcpiNsGetAttachedObject (Op->Named.Node))
+ {
+ WalkState->Operands[0] = ACPI_CAST_PTR (void, Op->Named.Node);
+ WalkState->NumOperands = 1;
+
+ Status = AcpiDsCreateOperands (
+ WalkState, Op->Common.Value.Arg);
+ if (ACPI_SUCCESS (Status))
+ {
+ Status = AcpiExCreateMethod (
+ Op->Named.Data, Op->Named.Length, WalkState);
+ }
+
+ WalkState->Operands[0] = NULL;
+ WalkState->NumOperands = 0;
+
+ if (ACPI_FAILURE (Status))
+ {
+ return_ACPI_STATUS (Status);
+ }
+ }
+ break;
+
+
+ default:
+
+ /* All NAMED_COMPLEX opcodes must be handled above */
+ break;
+ }
+ break;
+
+ case AML_CLASS_INTERNAL:
+
+ /* case AML_INT_NAMEPATH_OP: */
+ break;
+
+ case AML_CLASS_METHOD_CALL:
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n",
+ WalkState, Op, Node));
+
+ /*
+ * Lookup the method name and save the Node
+ */
+ Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String,
+ ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS2,
+ ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
+ WalkState, &(NewNode));
+ if (ACPI_SUCCESS (Status))
+ {
+ /*
+ * Make sure that what we found is indeed a method
+ * We didn't search for a method on purpose, to see if the name
+ * would resolve
+ */
+ if (NewNode->Type != ACPI_TYPE_METHOD)
+ {
+ Status = AE_AML_OPERAND_TYPE;
+ }
+
+ /* We could put the returned object (Node) on the object stack for
+ * later, but for now, we will put it in the "op" object that the
+ * parser uses, so we can get it again at the end of this scope
+ */
+ Op->Common.Node = NewNode;
+ }
+ else
+ {
+ ACPI_ERROR_NAMESPACE (WalkState->ScopeInfo,
+ Arg->Common.Value.String, Status);
+ }
+ break;
+
+
+ default:
+
+ break;
+ }
+
+Cleanup:
+
+ /* Remove the Node pushed at the very beginning */
+
+ WalkState->Operands[0] = NULL;
+ WalkState->NumOperands = 0;
+ return_ACPI_STATUS (Status);
+}