| /****************************************************************************** |
| * |
| * Module Name: utobject - ACPI object create/delete/size/cache routines |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2015, Intel Corp. |
| * All rights reserved. |
| * |
| * 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. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * NO WARRANTY |
| * 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 MERCHANTIBILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES. |
| */ |
| |
| #include <contrib/dev/acpica/include/acpi.h> |
| #include <contrib/dev/acpica/include/accommon.h> |
| #include <contrib/dev/acpica/include/acnamesp.h> |
| |
| |
| #define _COMPONENT ACPI_UTILITIES |
| ACPI_MODULE_NAME ("utobject") |
| |
| /* Local prototypes */ |
| |
| static ACPI_STATUS |
| AcpiUtGetSimpleObjectSize ( |
| ACPI_OPERAND_OBJECT *Obj, |
| ACPI_SIZE *ObjLength); |
| |
| static ACPI_STATUS |
| AcpiUtGetPackageObjectSize ( |
| ACPI_OPERAND_OBJECT *Obj, |
| ACPI_SIZE *ObjLength); |
| |
| static ACPI_STATUS |
| AcpiUtGetElementLength ( |
| UINT8 ObjectType, |
| ACPI_OPERAND_OBJECT *SourceObject, |
| ACPI_GENERIC_STATE *State, |
| void *Context); |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtCreateInternalObjectDbg |
| * |
| * PARAMETERS: ModuleName - Source file name of caller |
| * LineNumber - Line number of caller |
| * ComponentId - Component type of caller |
| * Type - ACPI Type of the new object |
| * |
| * RETURN: A new internal object, null on failure |
| * |
| * DESCRIPTION: Create and initialize a new internal object. |
| * |
| * NOTE: We always allocate the worst-case object descriptor because |
| * these objects are cached, and we want them to be |
| * one-size-satisifies-any-request. This in itself may not be |
| * the most memory efficient, but the efficiency of the object |
| * cache should more than make up for this! |
| * |
| ******************************************************************************/ |
| |
| ACPI_OPERAND_OBJECT * |
| AcpiUtCreateInternalObjectDbg ( |
| const char *ModuleName, |
| UINT32 LineNumber, |
| UINT32 ComponentId, |
| ACPI_OBJECT_TYPE Type) |
| { |
| ACPI_OPERAND_OBJECT *Object; |
| ACPI_OPERAND_OBJECT *SecondObject; |
| |
| |
| ACPI_FUNCTION_TRACE_STR (UtCreateInternalObjectDbg, |
| AcpiUtGetTypeName (Type)); |
| |
| |
| /* Allocate the raw object descriptor */ |
| |
| Object = AcpiUtAllocateObjectDescDbg (ModuleName, LineNumber, ComponentId); |
| if (!Object) |
| { |
| return_PTR (NULL); |
| } |
| |
| switch (Type) |
| { |
| case ACPI_TYPE_REGION: |
| case ACPI_TYPE_BUFFER_FIELD: |
| case ACPI_TYPE_LOCAL_BANK_FIELD: |
| |
| /* These types require a secondary object */ |
| |
| SecondObject = AcpiUtAllocateObjectDescDbg (ModuleName, |
| LineNumber, ComponentId); |
| if (!SecondObject) |
| { |
| AcpiUtDeleteObjectDesc (Object); |
| return_PTR (NULL); |
| } |
| |
| SecondObject->Common.Type = ACPI_TYPE_LOCAL_EXTRA; |
| SecondObject->Common.ReferenceCount = 1; |
| |
| /* Link the second object to the first */ |
| |
| Object->Common.NextObject = SecondObject; |
| break; |
| |
| default: |
| |
| /* All others have no secondary object */ |
| break; |
| } |
| |
| /* Save the object type in the object descriptor */ |
| |
| Object->Common.Type = (UINT8) Type; |
| |
| /* Init the reference count */ |
| |
| Object->Common.ReferenceCount = 1; |
| |
| /* Any per-type initialization should go here */ |
| |
| return_PTR (Object); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtCreatePackageObject |
| * |
| * PARAMETERS: Count - Number of package elements |
| * |
| * RETURN: Pointer to a new Package object, null on failure |
| * |
| * DESCRIPTION: Create a fully initialized package object |
| * |
| ******************************************************************************/ |
| |
| ACPI_OPERAND_OBJECT * |
| AcpiUtCreatePackageObject ( |
| UINT32 Count) |
| { |
| ACPI_OPERAND_OBJECT *PackageDesc; |
| ACPI_OPERAND_OBJECT **PackageElements; |
| |
| |
| ACPI_FUNCTION_TRACE_U32 (UtCreatePackageObject, Count); |
| |
| |
| /* Create a new Package object */ |
| |
| PackageDesc = AcpiUtCreateInternalObject (ACPI_TYPE_PACKAGE); |
| if (!PackageDesc) |
| { |
| return_PTR (NULL); |
| } |
| |
| /* |
| * Create the element array. Count+1 allows the array to be null |
| * terminated. |
| */ |
| PackageElements = ACPI_ALLOCATE_ZEROED ( |
| ((ACPI_SIZE) Count + 1) * sizeof (void *)); |
| if (!PackageElements) |
| { |
| ACPI_FREE (PackageDesc); |
| return_PTR (NULL); |
| } |
| |
| PackageDesc->Package.Count = Count; |
| PackageDesc->Package.Elements = PackageElements; |
| return_PTR (PackageDesc); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtCreateIntegerObject |
| * |
| * PARAMETERS: InitialValue - Initial value for the integer |
| * |
| * RETURN: Pointer to a new Integer object, null on failure |
| * |
| * DESCRIPTION: Create an initialized integer object |
| * |
| ******************************************************************************/ |
| |
| ACPI_OPERAND_OBJECT * |
| AcpiUtCreateIntegerObject ( |
| UINT64 InitialValue) |
| { |
| ACPI_OPERAND_OBJECT *IntegerDesc; |
| |
| |
| ACPI_FUNCTION_TRACE (UtCreateIntegerObject); |
| |
| |
| /* Create and initialize a new integer object */ |
| |
| IntegerDesc = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER); |
| if (!IntegerDesc) |
| { |
| return_PTR (NULL); |
| } |
| |
| IntegerDesc->Integer.Value = InitialValue; |
| return_PTR (IntegerDesc); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtCreateBufferObject |
| * |
| * PARAMETERS: BufferSize - Size of buffer to be created |
| * |
| * RETURN: Pointer to a new Buffer object, null on failure |
| * |
| * DESCRIPTION: Create a fully initialized buffer object |
| * |
| ******************************************************************************/ |
| |
| ACPI_OPERAND_OBJECT * |
| AcpiUtCreateBufferObject ( |
| ACPI_SIZE BufferSize) |
| { |
| ACPI_OPERAND_OBJECT *BufferDesc; |
| UINT8 *Buffer = NULL; |
| |
| |
| ACPI_FUNCTION_TRACE_U32 (UtCreateBufferObject, BufferSize); |
| |
| |
| /* Create a new Buffer object */ |
| |
| BufferDesc = AcpiUtCreateInternalObject (ACPI_TYPE_BUFFER); |
| if (!BufferDesc) |
| { |
| return_PTR (NULL); |
| } |
| |
| /* Create an actual buffer only if size > 0 */ |
| |
| if (BufferSize > 0) |
| { |
| /* Allocate the actual buffer */ |
| |
| Buffer = ACPI_ALLOCATE_ZEROED (BufferSize); |
| if (!Buffer) |
| { |
| ACPI_ERROR ((AE_INFO, "Could not allocate size %u", |
| (UINT32) BufferSize)); |
| AcpiUtRemoveReference (BufferDesc); |
| return_PTR (NULL); |
| } |
| } |
| |
| /* Complete buffer object initialization */ |
| |
| BufferDesc->Buffer.Flags |= AOPOBJ_DATA_VALID; |
| BufferDesc->Buffer.Pointer = Buffer; |
| BufferDesc->Buffer.Length = (UINT32) BufferSize; |
| |
| /* Return the new buffer descriptor */ |
| |
| return_PTR (BufferDesc); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtCreateStringObject |
| * |
| * PARAMETERS: StringSize - Size of string to be created. Does not |
| * include NULL terminator, this is added |
| * automatically. |
| * |
| * RETURN: Pointer to a new String object |
| * |
| * DESCRIPTION: Create a fully initialized string object |
| * |
| ******************************************************************************/ |
| |
| ACPI_OPERAND_OBJECT * |
| AcpiUtCreateStringObject ( |
| ACPI_SIZE StringSize) |
| { |
| ACPI_OPERAND_OBJECT *StringDesc; |
| char *String; |
| |
| |
| ACPI_FUNCTION_TRACE_U32 (UtCreateStringObject, StringSize); |
| |
| |
| /* Create a new String object */ |
| |
| StringDesc = AcpiUtCreateInternalObject (ACPI_TYPE_STRING); |
| if (!StringDesc) |
| { |
| return_PTR (NULL); |
| } |
| |
| /* |
| * Allocate the actual string buffer -- (Size + 1) for NULL terminator. |
| * NOTE: Zero-length strings are NULL terminated |
| */ |
| String = ACPI_ALLOCATE_ZEROED (StringSize + 1); |
| if (!String) |
| { |
| ACPI_ERROR ((AE_INFO, "Could not allocate size %u", |
| (UINT32) StringSize)); |
| AcpiUtRemoveReference (StringDesc); |
| return_PTR (NULL); |
| } |
| |
| /* Complete string object initialization */ |
| |
| StringDesc->String.Pointer = String; |
| StringDesc->String.Length = (UINT32) StringSize; |
| |
| /* Return the new string descriptor */ |
| |
| return_PTR (StringDesc); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtValidInternalObject |
| * |
| * PARAMETERS: Object - Object to be validated |
| * |
| * RETURN: TRUE if object is valid, FALSE otherwise |
| * |
| * DESCRIPTION: Validate a pointer to be of type ACPI_OPERAND_OBJECT |
| * |
| ******************************************************************************/ |
| |
| BOOLEAN |
| AcpiUtValidInternalObject ( |
| void *Object) |
| { |
| |
| ACPI_FUNCTION_NAME (UtValidInternalObject); |
| |
| |
| /* Check for a null pointer */ |
| |
| if (!Object) |
| { |
| ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "**** Null Object Ptr\n")); |
| return (FALSE); |
| } |
| |
| /* Check the descriptor type field */ |
| |
| switch (ACPI_GET_DESCRIPTOR_TYPE (Object)) |
| { |
| case ACPI_DESC_TYPE_OPERAND: |
| |
| /* The object appears to be a valid ACPI_OPERAND_OBJECT */ |
| |
| return (TRUE); |
| |
| default: |
| |
| ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, |
| "%p is not an ACPI operand obj [%s]\n", |
| Object, AcpiUtGetDescriptorName (Object))); |
| break; |
| } |
| |
| return (FALSE); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtAllocateObjectDescDbg |
| * |
| * PARAMETERS: ModuleName - Caller's module name (for error output) |
| * LineNumber - Caller's line number (for error output) |
| * ComponentId - Caller's component ID (for error output) |
| * |
| * RETURN: Pointer to newly allocated object descriptor. Null on error |
| * |
| * DESCRIPTION: Allocate a new object descriptor. Gracefully handle |
| * error conditions. |
| * |
| ******************************************************************************/ |
| |
| void * |
| AcpiUtAllocateObjectDescDbg ( |
| const char *ModuleName, |
| UINT32 LineNumber, |
| UINT32 ComponentId) |
| { |
| ACPI_OPERAND_OBJECT *Object; |
| |
| |
| ACPI_FUNCTION_TRACE (UtAllocateObjectDescDbg); |
| |
| |
| Object = AcpiOsAcquireObject (AcpiGbl_OperandCache); |
| if (!Object) |
| { |
| ACPI_ERROR ((ModuleName, LineNumber, |
| "Could not allocate an object descriptor")); |
| |
| return_PTR (NULL); |
| } |
| |
| /* Mark the descriptor type */ |
| |
| ACPI_SET_DESCRIPTOR_TYPE (Object, ACPI_DESC_TYPE_OPERAND); |
| |
| ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p Size %X\n", |
| Object, (UINT32) sizeof (ACPI_OPERAND_OBJECT))); |
| |
| return_PTR (Object); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtDeleteObjectDesc |
| * |
| * PARAMETERS: Object - An Acpi internal object to be deleted |
| * |
| * RETURN: None. |
| * |
| * DESCRIPTION: Free an ACPI object descriptor or add it to the object cache |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiUtDeleteObjectDesc ( |
| ACPI_OPERAND_OBJECT *Object) |
| { |
| ACPI_FUNCTION_TRACE_PTR (UtDeleteObjectDesc, Object); |
| |
| |
| /* Object must be of type ACPI_OPERAND_OBJECT */ |
| |
| if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND) |
| { |
| ACPI_ERROR ((AE_INFO, |
| "%p is not an ACPI Operand object [%s]", Object, |
| AcpiUtGetDescriptorName (Object))); |
| return_VOID; |
| } |
| |
| (void) AcpiOsReleaseObject (AcpiGbl_OperandCache, Object); |
| return_VOID; |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtGetSimpleObjectSize |
| * |
| * PARAMETERS: InternalObject - An ACPI operand object |
| * ObjLength - Where the length is returned |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: This function is called to determine the space required to |
| * contain a simple object for return to an external user. |
| * |
| * The length includes the object structure plus any additional |
| * needed space. |
| * |
| ******************************************************************************/ |
| |
| static ACPI_STATUS |
| AcpiUtGetSimpleObjectSize ( |
| ACPI_OPERAND_OBJECT *InternalObject, |
| ACPI_SIZE *ObjLength) |
| { |
| ACPI_SIZE Length; |
| ACPI_SIZE Size; |
| ACPI_STATUS Status = AE_OK; |
| |
| |
| ACPI_FUNCTION_TRACE_PTR (UtGetSimpleObjectSize, InternalObject); |
| |
| |
| /* Start with the length of the (external) Acpi object */ |
| |
| Length = sizeof (ACPI_OBJECT); |
| |
| /* A NULL object is allowed, can be a legal uninitialized package element */ |
| |
| if (!InternalObject) |
| { |
| /* |
| * Object is NULL, just return the length of ACPI_OBJECT |
| * (A NULL ACPI_OBJECT is an object of all zeroes.) |
| */ |
| *ObjLength = ACPI_ROUND_UP_TO_NATIVE_WORD (Length); |
| return_ACPI_STATUS (AE_OK); |
| } |
| |
| /* A Namespace Node should never appear here */ |
| |
| if (ACPI_GET_DESCRIPTOR_TYPE (InternalObject) == ACPI_DESC_TYPE_NAMED) |
| { |
| /* A namespace node should never get here */ |
| |
| return_ACPI_STATUS (AE_AML_INTERNAL); |
| } |
| |
| /* |
| * The final length depends on the object type |
| * Strings and Buffers are packed right up against the parent object and |
| * must be accessed bytewise or there may be alignment problems on |
| * certain processors |
| */ |
| switch (InternalObject->Common.Type) |
| { |
| case ACPI_TYPE_STRING: |
| |
| Length += (ACPI_SIZE) InternalObject->String.Length + 1; |
| break; |
| |
| case ACPI_TYPE_BUFFER: |
| |
| Length += (ACPI_SIZE) InternalObject->Buffer.Length; |
| break; |
| |
| case ACPI_TYPE_INTEGER: |
| case ACPI_TYPE_PROCESSOR: |
| case ACPI_TYPE_POWER: |
| |
| /* No extra data for these types */ |
| |
| break; |
| |
| case ACPI_TYPE_LOCAL_REFERENCE: |
| |
| switch (InternalObject->Reference.Class) |
| { |
| case ACPI_REFCLASS_NAME: |
| /* |
| * Get the actual length of the full pathname to this object. |
| * The reference will be converted to the pathname to the object |
| */ |
| Size = AcpiNsGetPathnameLength (InternalObject->Reference.Node); |
| if (!Size) |
| { |
| return_ACPI_STATUS (AE_BAD_PARAMETER); |
| } |
| |
| Length += ACPI_ROUND_UP_TO_NATIVE_WORD (Size); |
| break; |
| |
| default: |
| /* |
| * No other reference opcodes are supported. |
| * Notably, Locals and Args are not supported, but this may be |
| * required eventually. |
| */ |
| ACPI_ERROR ((AE_INFO, "Cannot convert to external object - " |
| "unsupported Reference Class [%s] 0x%X in object %p", |
| AcpiUtGetReferenceName (InternalObject), |
| InternalObject->Reference.Class, InternalObject)); |
| Status = AE_TYPE; |
| break; |
| } |
| break; |
| |
| default: |
| |
| ACPI_ERROR ((AE_INFO, "Cannot convert to external object - " |
| "unsupported type [%s] 0x%X in object %p", |
| AcpiUtGetObjectTypeName (InternalObject), |
| InternalObject->Common.Type, InternalObject)); |
| Status = AE_TYPE; |
| break; |
| } |
| |
| /* |
| * Account for the space required by the object rounded up to the next |
| * multiple of the machine word size. This keeps each object aligned |
| * on a machine word boundary. (preventing alignment faults on some |
| * machines.) |
| */ |
| *ObjLength = ACPI_ROUND_UP_TO_NATIVE_WORD (Length); |
| return_ACPI_STATUS (Status); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtGetElementLength |
| * |
| * PARAMETERS: ACPI_PKG_CALLBACK |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Get the length of one package element. |
| * |
| ******************************************************************************/ |
| |
| static ACPI_STATUS |
| AcpiUtGetElementLength ( |
| UINT8 ObjectType, |
| ACPI_OPERAND_OBJECT *SourceObject, |
| ACPI_GENERIC_STATE *State, |
| void *Context) |
| { |
| ACPI_STATUS Status = AE_OK; |
| ACPI_PKG_INFO *Info = (ACPI_PKG_INFO *) Context; |
| ACPI_SIZE ObjectSpace; |
| |
| |
| switch (ObjectType) |
| { |
| case ACPI_COPY_TYPE_SIMPLE: |
| /* |
| * Simple object - just get the size (Null object/entry is handled |
| * here also) and sum it into the running package length |
| */ |
| Status = AcpiUtGetSimpleObjectSize (SourceObject, &ObjectSpace); |
| if (ACPI_FAILURE (Status)) |
| { |
| return (Status); |
| } |
| |
| Info->Length += ObjectSpace; |
| break; |
| |
| case ACPI_COPY_TYPE_PACKAGE: |
| |
| /* Package object - nothing much to do here, let the walk handle it */ |
| |
| Info->NumPackages++; |
| State->Pkg.ThisTargetObj = NULL; |
| break; |
| |
| default: |
| |
| /* No other types allowed */ |
| |
| return (AE_BAD_PARAMETER); |
| } |
| |
| return (Status); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtGetPackageObjectSize |
| * |
| * PARAMETERS: InternalObject - An ACPI internal object |
| * ObjLength - Where the length is returned |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: This function is called to determine the space required to |
| * contain a package object for return to an external user. |
| * |
| * This is moderately complex since a package contains other |
| * objects including packages. |
| * |
| ******************************************************************************/ |
| |
| static ACPI_STATUS |
| AcpiUtGetPackageObjectSize ( |
| ACPI_OPERAND_OBJECT *InternalObject, |
| ACPI_SIZE *ObjLength) |
| { |
| ACPI_STATUS Status; |
| ACPI_PKG_INFO Info; |
| |
| |
| ACPI_FUNCTION_TRACE_PTR (UtGetPackageObjectSize, InternalObject); |
| |
| |
| Info.Length = 0; |
| Info.ObjectSpace = 0; |
| Info.NumPackages = 1; |
| |
| Status = AcpiUtWalkPackageTree (InternalObject, NULL, |
| AcpiUtGetElementLength, &Info); |
| if (ACPI_FAILURE (Status)) |
| { |
| return_ACPI_STATUS (Status); |
| } |
| |
| /* |
| * We have handled all of the objects in all levels of the package. |
| * just add the length of the package objects themselves. |
| * Round up to the next machine word. |
| */ |
| Info.Length += ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (ACPI_OBJECT)) * |
| (ACPI_SIZE) Info.NumPackages; |
| |
| /* Return the total package length */ |
| |
| *ObjLength = Info.Length; |
| return_ACPI_STATUS (Status); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiUtGetObjectSize |
| * |
| * PARAMETERS: InternalObject - An ACPI internal object |
| * ObjLength - Where the length will be returned |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: This function is called to determine the space required to |
| * contain an object for return to an API user. |
| * |
| ******************************************************************************/ |
| |
| ACPI_STATUS |
| AcpiUtGetObjectSize ( |
| ACPI_OPERAND_OBJECT *InternalObject, |
| ACPI_SIZE *ObjLength) |
| { |
| ACPI_STATUS Status; |
| |
| |
| ACPI_FUNCTION_ENTRY (); |
| |
| |
| if ((ACPI_GET_DESCRIPTOR_TYPE (InternalObject) == ACPI_DESC_TYPE_OPERAND) && |
| (InternalObject->Common.Type == ACPI_TYPE_PACKAGE)) |
| { |
| Status = AcpiUtGetPackageObjectSize (InternalObject, ObjLength); |
| } |
| else |
| { |
| Status = AcpiUtGetSimpleObjectSize (InternalObject, ObjLength); |
| } |
| |
| return (Status); |
| } |