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dsargs.c
(18.45 KB)
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dscontrol.c
(18.83 KB)
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dsdebug.c
(13.78 KB)
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dsfield.c
(33.51 KB)
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dsinit.c
(14.64 KB)
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dsmethod.c
(35.42 KB)
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dsmthdat.c
(29.24 KB)
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dsobject.c
(24.08 KB)
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dsopcode.c
(29.18 KB)
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dspkginit.c
(25.8 KB)
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dsutils.c
(34.28 KB)
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dswexec.c
(30.05 KB)
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dswload.c
(26.73 KB)
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dswload2.c
(29.14 KB)
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dswscope.c
(12.94 KB)
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dswstate.c
(28.46 KB)
Editing: dswload.c
/****************************************************************************** * * Module Name: dswload - Dispatcher first 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> #ifdef ACPI_ASL_COMPILER #include <contrib/dev/acpica/include/acdisasm.h> #endif #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dswload") /******************************************************************************* * * FUNCTION: AcpiDsInitCallbacks * * PARAMETERS: WalkState - Current state of the parse tree walk * PassNumber - 1, 2, or 3 * * RETURN: Status * * DESCRIPTION: Init walk state callbacks * ******************************************************************************/ ACPI_STATUS AcpiDsInitCallbacks ( ACPI_WALK_STATE *WalkState, UINT32 PassNumber) { switch (PassNumber) { case 0: /* Parse only - caller will setup callbacks */ WalkState->ParseFlags = ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE | ACPI_PARSE_DISASSEMBLE; WalkState->DescendingCallback = NULL; WalkState->AscendingCallback = NULL; break; case 1: /* Load pass 1 */ WalkState->ParseFlags = ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE; WalkState->DescendingCallback = AcpiDsLoad1BeginOp; WalkState->AscendingCallback = AcpiDsLoad1EndOp; break; case 2: /* Load pass 2 */ WalkState->ParseFlags = ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE; WalkState->DescendingCallback = AcpiDsLoad2BeginOp; WalkState->AscendingCallback = AcpiDsLoad2EndOp; break; case 3: /* Execution pass */ WalkState->ParseFlags |= ACPI_PARSE_EXECUTE | ACPI_PARSE_DELETE_TREE; WalkState->DescendingCallback = AcpiDsExecBeginOp; WalkState->AscendingCallback = AcpiDsExecEndOp; break; default: return (AE_BAD_PARAMETER); } return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDsLoad1BeginOp * * 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 AcpiDsLoad1BeginOp ( ACPI_WALK_STATE *WalkState, ACPI_PARSE_OBJECT **OutOp) { ACPI_PARSE_OBJECT *Op; ACPI_NAMESPACE_NODE *Node; ACPI_STATUS Status; ACPI_OBJECT_TYPE ObjectType; char *Path; UINT32 Flags; ACPI_FUNCTION_TRACE_PTR (DsLoad1BeginOp, WalkState->Op); Op = WalkState->Op; ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", Op, WalkState)); /* We are only interested in opcodes that have an associated name */ if (Op) { if (!(WalkState->OpInfo->Flags & AML_NAMED)) { *OutOp = Op; return_ACPI_STATUS (AE_OK); } /* Check if this object has already been installed in the namespace */ if (Op->Common.Node) { *OutOp = Op; return_ACPI_STATUS (AE_OK); } } Path = AcpiPsGetNextNamestring (&WalkState->ParserState); /* Map the raw opcode into an internal object type */ ObjectType = WalkState->OpInfo->ObjectType; ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "State=%p Op=%p [%s]\n", WalkState, Op, AcpiUtGetTypeName (ObjectType))); switch (WalkState->Opcode) { case AML_SCOPE_OP: /* * The target name of the Scope() operator must exist at this point so * that we can actually open the scope to enter new names underneath it. * Allow search-to-root for single namesegs. */ Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType, ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, WalkState, &(Node)); #ifdef ACPI_ASL_COMPILER if (Status == AE_NOT_FOUND) { /* * Table disassembly: * Target of Scope() not found. Generate an External for it, and * insert the name into the namespace. */ AcpiDmAddOpToExternalList (Op, Path, ACPI_TYPE_DEVICE, 0, 0); Status = AcpiNsLookup (WalkState->ScopeInfo, Path, ObjectType, ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT, WalkState, &Node); } #endif if (ACPI_FAILURE (Status)) { ACPI_ERROR_NAMESPACE (WalkState->ScopeInfo, Path, Status); return_ACPI_STATUS (Status); } /* * 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) { ... } * * Note: silently change the type here. On the second pass, * we will report a warning */ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Type override - [%4.4s] had invalid type (%s) " "for Scope operator, changed to type ANY\n", 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: /* * For all other named opcodes, we will enter the name into * the namespace. * * Setup the search flags. * Since we are entering a name into the namespace, we do not want to * enable the search-to-root upsearch. * * There are only two conditions where it is acceptable that the name * already exists: * 1) the Scope() operator can reopen a scoping object that was * previously defined (Scope, Method, Device, etc.) * 2) Whenever we are parsing a deferred opcode (OpRegion, Buffer, * BufferField, or Package), the name of the object is already * in the namespace. */ if (WalkState->DeferredNode) { /* This name is already in the namespace, get the node */ Node = WalkState->DeferredNode; Status = AE_OK; break; } /* * If we are executing a method, do not create any namespace objects * during the load phase, only during execution. */ if (WalkState->MethodNode) { Node = NULL; Status = AE_OK; break; } Flags = ACPI_NS_NO_UPSEARCH; if ((WalkState->Opcode != AML_SCOPE_OP) && (!(WalkState->ParseFlags & ACPI_PARSE_DEFERRED_OP))) { if (WalkState->NamespaceOverride) { Flags |= ACPI_NS_OVERRIDE_IF_FOUND; ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Override allowed\n", AcpiUtGetTypeName (ObjectType))); } else { Flags |= ACPI_NS_ERROR_IF_FOUND; ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Cannot already exist\n", AcpiUtGetTypeName (ObjectType))); } } else { ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Both Find or Create allowed\n", AcpiUtGetTypeName (ObjectType))); } /* * 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->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; } } if (ACPI_FAILURE (Status)) { ACPI_ERROR_NAMESPACE (WalkState->ScopeInfo, Path, Status); return_ACPI_STATUS (Status); } } break; } /* Common exit */ if (!Op) { /* Create a new op */ Op = AcpiPsAllocOp (WalkState->Opcode, WalkState->Aml); if (!Op) { return_ACPI_STATUS (AE_NO_MEMORY); } } /* Initialize the op */ #ifdef ACPI_CONSTANT_EVAL_ONLY Op->Named.Path = Path; #endif if (Node) { /* * 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; Op->Named.Name = Node->Name.Integer; } AcpiPsAppendArg (AcpiPsGetParentScope (&WalkState->ParserState), Op); *OutOp = Op; return_ACPI_STATUS (Status); } /******************************************************************************* * * FUNCTION: AcpiDsLoad1EndOp * * 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 AcpiDsLoad1EndOp ( ACPI_WALK_STATE *WalkState) { ACPI_PARSE_OBJECT *Op; ACPI_OBJECT_TYPE ObjectType; ACPI_STATUS Status = AE_OK; #ifdef ACPI_ASL_COMPILER UINT8 ParamCount; #endif ACPI_FUNCTION_TRACE (DsLoad1EndOp); Op = WalkState->Op; ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", Op, WalkState)); /* * Disassembler: handle create field operators here. * * CreateBufferField is a deferred op that is typically processed in load * pass 2. However, disassembly of control method contents walk the parse * tree with ACPI_PARSE_LOAD_PASS1 and AML_CREATE operators are processed * in a later walk. This is a problem when there is a control method that * has the same name as the AML_CREATE object. In this case, any use of the * name segment will be detected as a method call rather than a reference * to a buffer field. * * This earlier creation during disassembly solves this issue by inserting * the named object in the ACPI namespace so that references to this name * would be a name string rather than a method call. */ if ((WalkState->ParseFlags & ACPI_PARSE_DISASSEMBLE) && (WalkState->OpInfo->Flags & AML_CREATE)) { Status = AcpiDsCreateBufferField (Op, WalkState); return_ACPI_STATUS (Status); } /* We are only interested in opcodes that have an associated name */ if (!(WalkState->OpInfo->Flags & (AML_NAMED | AML_FIELD))) { return_ACPI_STATUS (AE_OK); } /* Get the object type to determine if we should pop the scope */ ObjectType = WalkState->OpInfo->ObjectType; if (WalkState->OpInfo->Flags & AML_FIELD) { /* * If we are executing a method, do not create any namespace objects * during the load phase, only during execution. */ if (!WalkState->MethodNode) { if (WalkState->Opcode == AML_FIELD_OP || WalkState->Opcode == AML_BANK_FIELD_OP || WalkState->Opcode == AML_INDEX_FIELD_OP) { Status = AcpiDsInitFieldObjects (Op, WalkState); } } return_ACPI_STATUS (Status); } /* * If we are executing a method, do not create any namespace objects * during the load phase, only during execution. */ if (!WalkState->MethodNode) { if (Op->Common.AmlOpcode == AML_REGION_OP) { Status = AcpiExCreateRegion (Op->Named.Data, Op->Named.Length, (ACPI_ADR_SPACE_TYPE) ((Op->Common.Value.Arg)->Common.Value.Integer), WalkState); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); } } else if (Op->Common.AmlOpcode == AML_DATA_REGION_OP) { Status = AcpiExCreateRegion (Op->Named.Data, Op->Named.Length, ACPI_ADR_SPACE_DATA_TABLE, WalkState); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); } } } if (Op->Common.AmlOpcode == AML_NAME_OP) { /* For Name opcode, get the object type from the argument */ if (Op->Common.Value.Arg) { ObjectType = (AcpiPsGetOpcodeInfo ( (Op->Common.Value.Arg)->Common.AmlOpcode))->ObjectType; /* Set node type if we have a namespace node */ if (Op->Common.Node) { Op->Common.Node->Type = (UINT8) ObjectType; } } } #ifdef ACPI_ASL_COMPILER /* * For external opcode, get the object type from the argument and * get the parameter count from the argument's next. */ if (AcpiGbl_DisasmFlag && Op->Common.Node && Op->Common.AmlOpcode == AML_EXTERNAL_OP) { /* * Note, if this external is not a method * Op->Common.Value.Arg->Common.Next->Common.Value.Integer == 0 * Therefore, ParamCount will be 0. */ ParamCount = (UINT8) Op->Common.Value.Arg->Common.Next->Common.Value.Integer; ObjectType = (UINT8) Op->Common.Value.Arg->Common.Value.Integer; Op->Common.Node->Flags |= ANOBJ_IS_EXTERNAL; Op->Common.Node->Type = (UINT8) ObjectType; AcpiDmCreateSubobjectForExternal ((UINT8)ObjectType, &Op->Common.Node, ParamCount); /* * Add the external to the external list because we may be * emitting code based off of the items within the external list. */ AcpiDmAddOpToExternalList (Op, Op->Named.Path, (UINT8)ObjectType, ParamCount, ACPI_EXT_ORIGIN_FROM_OPCODE | ACPI_EXT_RESOLVED_REFERENCE); } #endif /* * If we are executing a method, do not create any namespace objects * during the load phase, only during execution. */ if (!WalkState->MethodNode) { if (Op->Common.AmlOpcode == 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); } } } } /* Pop the scope stack (only if loading a table) */ if (!WalkState->MethodNode && Op->Common.AmlOpcode != AML_EXTERNAL_OP && AcpiNsOpensScope (ObjectType)) { ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s): Popping scope for Op %p\n", AcpiUtGetTypeName (ObjectType), Op)); Status = AcpiDsScopeStackPop (WalkState); } return_ACPI_STATUS (Status); }
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