freebsd-nq/sys/contrib/dev/acpica/dsutils.c
2000-12-21 06:56:46 +00:00

949 lines
27 KiB
C

/*******************************************************************************
*
* Module Name: dsutils - Dispatcher utilities
* $Revision: 51 $
*
******************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 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 __DSUTILS_C__
#include "acpi.h"
#include "acparser.h"
#include "amlcode.h"
#include "acdispat.h"
#include "acinterp.h"
#include "acnamesp.h"
#include "acdebug.h"
#define _COMPONENT PARSER
MODULE_NAME ("dsutils")
/*******************************************************************************
*
* FUNCTION: AcpiDsIsResultUsed
*
* PARAMETERS: Op
* ResultObj
* WalkState
*
* RETURN: Status
*
* DESCRIPTION: Check if a result object will be used by the parent
*
******************************************************************************/
BOOLEAN
AcpiDsIsResultUsed (
ACPI_PARSE_OBJECT *Op,
ACPI_WALK_STATE *WalkState)
{
ACPI_OPCODE_INFO *ParentInfo;
FUNCTION_TRACE_PTR ("DsIsResultUsed", Op);
/* Must have both an Op and a Result Object */
if (!Op)
{
DEBUG_PRINT (ACPI_ERROR, ("DsIsResultUsed: Null Op\n"));
return_VALUE (TRUE);
}
/*
* If there is no parent, the result can't possibly be used!
* (An executing method typically has no parent, since each
* method is parsed separately) However, a method that is
* invoked from another method has a parent.
*/
if (!Op->Parent)
{
return_VALUE (FALSE);
}
/*
* Get info on the parent. The root Op is AML_SCOPE
*/
ParentInfo = AcpiPsGetOpcodeInfo (Op->Parent->Opcode);
if (ACPI_GET_OP_TYPE (ParentInfo) != ACPI_OP_TYPE_OPCODE)
{
DEBUG_PRINT (ACPI_ERROR,
("DsIsResultUsed: Unknown parent opcode. Op=%X\n",
Op));
return_VALUE (FALSE);
}
/*
* Decide what to do with the result based on the parent. If
* the parent opcode will not use the result, delete the object.
* Otherwise leave it as is, it will be deleted when it is used
* as an operand later.
*/
switch (ACPI_GET_OP_CLASS (ParentInfo))
{
/*
* In these cases, the parent will never use the return object
*/
case OPTYPE_CONTROL: /* IF, ELSE, WHILE only */
switch (Op->Parent->Opcode)
{
case AML_RETURN_OP:
/* Never delete the return value associated with a return opcode */
DEBUG_PRINT (TRACE_DISPATCH,
("DsIsResultUsed: Result used, [RETURN] opcode=%X Op=%X\n",
Op->Opcode, Op));
return_VALUE (TRUE);
break;
case AML_IF_OP:
case AML_WHILE_OP:
/*
* If we are executing the predicate AND this is the predicate op,
* we will use the return value!
*/
if ((WalkState->ControlState->Common.State == CONTROL_PREDICATE_EXECUTING) &&
(WalkState->ControlState->Control.PredicateOp == Op))
{
DEBUG_PRINT (TRACE_DISPATCH,
("DsIsResultUsed: Result used as a predicate, [IF/WHILE] opcode=%X Op=%X\n",
Op->Opcode, Op));
return_VALUE (TRUE);
}
break;
}
/* Fall through to not used case below */
case OPTYPE_NAMED_OBJECT: /* Scope, method, etc. */
/*
* These opcodes allow TermArg(s) as operands and therefore
* method calls. The result is used.
*/
if ((Op->Parent->Opcode == AML_REGION_OP) ||
(Op->Parent->Opcode == AML_CREATE_FIELD_OP) ||
(Op->Parent->Opcode == AML_BIT_FIELD_OP) ||
(Op->Parent->Opcode == AML_BYTE_FIELD_OP) ||
(Op->Parent->Opcode == AML_WORD_FIELD_OP) ||
(Op->Parent->Opcode == AML_DWORD_FIELD_OP) ||
(Op->Parent->Opcode == AML_QWORD_FIELD_OP))
{
DEBUG_PRINT (TRACE_DISPATCH,
("DsIsResultUsed: Result used, [Region or CreateField] opcode=%X Op=%X\n",
Op->Opcode, Op));
return_VALUE (TRUE);
}
DEBUG_PRINT (TRACE_DISPATCH,
("DsIsResultUsed: Result not used, Parent opcode=%X Op=%X\n",
Op->Opcode, Op));
return_VALUE (FALSE);
break;
/*
* In all other cases. the parent will actually use the return
* object, so keep it.
*/
default:
break;
}
return_VALUE (TRUE);
}
/*******************************************************************************
*
* FUNCTION: AcpiDsDeleteResultIfNotUsed
*
* PARAMETERS: Op
* ResultObj
* WalkState
*
* RETURN: Status
*
* DESCRIPTION: Used after interpretation of an opcode. If there is an internal
* result descriptor, check if the parent opcode will actually use
* this result. If not, delete the result now so that it will
* not become orphaned.
*
******************************************************************************/
void
AcpiDsDeleteResultIfNotUsed (
ACPI_PARSE_OBJECT *Op,
ACPI_OPERAND_OBJECT *ResultObj,
ACPI_WALK_STATE *WalkState)
{
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_STATUS Status;
FUNCTION_TRACE_PTR ("DsDeleteResultIfNotUsed", ResultObj);
if (!Op)
{
DEBUG_PRINT (ACPI_ERROR,
("DsDeleteResultIfNotUsed: Null Op=%X\n",
Op));
return_VOID;
}
if (!ResultObj)
{
return_VOID;
}
if (!AcpiDsIsResultUsed (Op, WalkState))
{
/*
* Must pop the result stack (ObjDesc should be equal
* to ResultObj)
*/
Status = AcpiDsResultPop (&ObjDesc, WalkState);
if (ACPI_SUCCESS (Status))
{
AcpiCmRemoveReference (ResultObj);
}
}
return_VOID;
}
/*******************************************************************************
*
* FUNCTION: AcpiDsCreateOperand
*
* PARAMETERS: WalkState
* Arg
*
* RETURN: Status
*
* DESCRIPTION: Translate a parse tree object that is an argument to an AML
* opcode to the equivalent interpreter object. This may include
* looking up a name or entering a new name into the internal
* namespace.
*
******************************************************************************/
ACPI_STATUS
AcpiDsCreateOperand (
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT *Arg,
UINT32 ArgIndex)
{
ACPI_STATUS Status = AE_OK;
NATIVE_CHAR *NameString;
UINT32 NameLength;
OBJECT_TYPE_INTERNAL DataType;
ACPI_OPERAND_OBJECT *ObjDesc;
ACPI_PARSE_OBJECT *ParentOp;
UINT16 Opcode;
UINT32 Flags;
OPERATING_MODE InterpreterMode;
FUNCTION_TRACE_PTR ("DsCreateOperand", Arg);
/* A valid name must be looked up in the namespace */
if ((Arg->Opcode == AML_NAMEPATH_OP) &&
(Arg->Value.String))
{
DEBUG_PRINT (TRACE_DISPATCH,
("DsCreateOperand: Getting a name: Arg=%p\n", Arg));
/* Get the entire name string from the AML stream */
Status = AcpiAmlGetNameString (ACPI_TYPE_ANY,
Arg->Value.Buffer,
&NameString,
&NameLength);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/*
* All prefixes have been handled, and the name is
* in NameString
*/
/*
* Differentiate between a namespace "create" operation
* versus a "lookup" operation (IMODE_LOAD_PASS2 vs.
* IMODE_EXECUTE) in order to support the creation of
* namespace objects during the execution of control methods.
*/
ParentOp = Arg->Parent;
if ((AcpiPsIsNodeOp (ParentOp->Opcode)) &&
(ParentOp->Opcode != AML_METHODCALL_OP) &&
(ParentOp->Opcode != AML_REGION_OP) &&
(ParentOp->Opcode != AML_NAMEPATH_OP))
{
/* Enter name into namespace if not found */
InterpreterMode = IMODE_LOAD_PASS2;
}
else
{
/* Return a failure if name not found */
InterpreterMode = IMODE_EXECUTE;
}
Status = AcpiNsLookup (WalkState->ScopeInfo, NameString,
ACPI_TYPE_ANY, InterpreterMode,
NS_SEARCH_PARENT | NS_DONT_OPEN_SCOPE,
WalkState,
(ACPI_NAMESPACE_NODE **) &ObjDesc);
/* Free the namestring created above */
AcpiCmFree (NameString);
/*
* The only case where we pass through (ignore) a NOT_FOUND
* error is for the CondRefOf opcode.
*/
if (Status == AE_NOT_FOUND)
{
if (ParentOp->Opcode == AML_COND_REF_OF_OP)
{
/*
* For the Conditional Reference op, it's OK if
* the name is not found; We just need a way to
* indicate this to the interpreter, set the
* object to the root
*/
ObjDesc = (ACPI_OPERAND_OBJECT *) AcpiGbl_RootNode;
Status = AE_OK;
}
else
{
/*
* We just plain didn't find it -- which is a
* very serious error at this point
*/
Status = AE_AML_NAME_NOT_FOUND;
}
}
/* Check status from the lookup */
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Put the resulting object onto the current object stack */
Status = AcpiDsObjStackPush (ObjDesc, WalkState);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
DEBUGGER_EXEC (AcpiDbDisplayArgumentObject (ObjDesc, WalkState));
}
else
{
/* Check for null name case */
if (Arg->Opcode == AML_NAMEPATH_OP)
{
/*
* If the name is null, this means that this is an
* optional result parameter that was not specified
* in the original ASL. Create an Reference for a
* placeholder
*/
Opcode = AML_ZERO_OP; /* Has no arguments! */
DEBUG_PRINT (TRACE_DISPATCH,
("DsCreateOperand: Null namepath: Arg=%p\n", Arg));
/*
* TBD: [Investigate] anything else needed for the
* zero op lvalue?
*/
}
else
{
Opcode = Arg->Opcode;
}
/* Get the data type of the argument */
DataType = AcpiDsMapOpcodeToDataType (Opcode, &Flags);
if (DataType == INTERNAL_TYPE_INVALID)
{
return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
}
if (Flags & OP_HAS_RETURN_VALUE)
{
DEBUG_PRINT (TRACE_DISPATCH,
("DsCreateOperand: Argument previously created, already stacked \n"));
DEBUGGER_EXEC (AcpiDbDisplayArgumentObject (WalkState->Operands [WalkState->NumOperands - 1], WalkState));
/*
* Use value that was already previously returned
* by the evaluation of this argument
*/
Status = AcpiDsResultPopFromBottom (&ObjDesc, WalkState);
if (ACPI_FAILURE (Status))
{
/*
* Only error is underflow, and this indicates
* a missing or null operand!
*/
DEBUG_PRINT (ACPI_ERROR,
("DsCreateOperand: Missing or null operand, %s\n", AcpiCmFormatException (Status)));
return_ACPI_STATUS (Status);
}
}
else
{
/* Create an ACPI_INTERNAL_OBJECT for the argument */
ObjDesc = AcpiCmCreateInternalObject (DataType);
if (!ObjDesc)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Initialize the new object */
Status = AcpiDsInitObjectFromOp (WalkState, Arg,
Opcode, &ObjDesc);
if (ACPI_FAILURE (Status))
{
AcpiCmDeleteObjectDesc (ObjDesc);
return_ACPI_STATUS (Status);
}
}
/* Put the operand object on the object stack */
Status = AcpiDsObjStackPush (ObjDesc, WalkState);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
DEBUGGER_EXEC (AcpiDbDisplayArgumentObject (ObjDesc, WalkState));
}
return_ACPI_STATUS (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: AcpiDsCreateOperands
*
* PARAMETERS: FirstArg - First argument of a parser argument tree
*
* RETURN: Status
*
* DESCRIPTION: Convert an operator's arguments from a parse tree format to
* namespace objects and place those argument object on the object
* stack in preparation for evaluation by the interpreter.
*
******************************************************************************/
ACPI_STATUS
AcpiDsCreateOperands (
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT *FirstArg)
{
ACPI_STATUS Status = AE_OK;
ACPI_PARSE_OBJECT *Arg;
UINT32 ArgCount = 0;
FUNCTION_TRACE_PTR ("DsCreateOperands", FirstArg);
/* For all arguments in the list... */
Arg = FirstArg;
while (Arg)
{
Status = AcpiDsCreateOperand (WalkState, Arg, ArgCount);
if (ACPI_FAILURE (Status))
{
goto Cleanup;
}
DEBUG_PRINT (TRACE_DISPATCH,
("DsCreateOperands: Arg #%d (%p) done, Arg1=%p\n",
ArgCount, Arg, FirstArg));
/* Move on to next argument, if any */
Arg = Arg->Next;
ArgCount++;
}
return_ACPI_STATUS (Status);
Cleanup:
/*
* We must undo everything done above; meaning that we must
* pop everything off of the operand stack and delete those
* objects
*/
AcpiDsObjStackPopAndDelete (ArgCount, WalkState);
DEBUG_PRINT (ACPI_ERROR,
("DsCreateOperands: Error while creating Arg %d - %s\n",
(ArgCount + 1), AcpiCmFormatException (Status)));
return_ACPI_STATUS (Status);
}
/*******************************************************************************
*
* FUNCTION: AcpiDsResolveOperands
*
* PARAMETERS: WalkState - Current walk state with operands on stack
*
* RETURN: Status
*
* DESCRIPTION: Resolve all operands to their values. Used to prepare
* arguments to a control method invocation (a call from one
* method to another.)
*
******************************************************************************/
ACPI_STATUS
AcpiDsResolveOperands (
ACPI_WALK_STATE *WalkState)
{
UINT32 i;
ACPI_STATUS Status = AE_OK;
FUNCTION_TRACE_PTR ("DsResolveOperands", WalkState);
/*
* Attempt to resolve each of the valid operands
* Method arguments are passed by value, not by reference
*/
/*
* TBD: [Investigate] Note from previous parser:
* RefOf problem with AcpiAmlResolveToValue() conversion.
*/
for (i = 0; i < WalkState->NumOperands; i++)
{
Status = AcpiAmlResolveToValue (&WalkState->Operands[i], WalkState);
if (ACPI_FAILURE (Status))
{
break;
}
}
return_ACPI_STATUS (Status);
}
/*******************************************************************************
*
* FUNCTION: AcpiDsMapOpcodeToDataType
*
* PARAMETERS: Opcode - AML opcode to map
* OutFlags - Additional info about the opcode
*
* RETURN: The ACPI type associated with the opcode
*
* DESCRIPTION: Convert a raw AML opcode to the associated ACPI data type,
* if any. If the opcode returns a value as part of the
* intepreter execution, a flag is returned in OutFlags.
*
******************************************************************************/
OBJECT_TYPE_INTERNAL
AcpiDsMapOpcodeToDataType (
UINT16 Opcode,
UINT32 *OutFlags)
{
OBJECT_TYPE_INTERNAL DataType = INTERNAL_TYPE_INVALID;
ACPI_OPCODE_INFO *OpInfo;
UINT32 Flags = 0;
OpInfo = AcpiPsGetOpcodeInfo (Opcode);
if (ACPI_GET_OP_TYPE (OpInfo) != ACPI_OP_TYPE_OPCODE)
{
/* Unknown opcode */
DEBUG_PRINT (ACPI_ERROR,
("MapOpcode: Unknown AML opcode: %x\n",
Opcode));
return (DataType);
}
switch (ACPI_GET_OP_CLASS (OpInfo))
{
case OPTYPE_LITERAL:
switch (Opcode)
{
case AML_BYTE_OP:
case AML_WORD_OP:
case AML_DWORD_OP:
DataType = ACPI_TYPE_NUMBER;
break;
case AML_STRING_OP:
DataType = ACPI_TYPE_STRING;
break;
case AML_NAMEPATH_OP:
DataType = INTERNAL_TYPE_REFERENCE;
break;
default:
DEBUG_PRINT (ACPI_ERROR,
("MapOpcode: Unknown (type LITERAL) AML opcode: %x\n",
Opcode));
break;
}
break;
case OPTYPE_DATA_TERM:
switch (Opcode)
{
case AML_BUFFER_OP:
DataType = ACPI_TYPE_BUFFER;
break;
case AML_PACKAGE_OP:
DataType = ACPI_TYPE_PACKAGE;
break;
default:
DEBUG_PRINT (ACPI_ERROR,
("MapOpcode: Unknown (type DATA_TERM) AML opcode: %x\n",
Opcode));
break;
}
break;
case OPTYPE_CONSTANT:
case OPTYPE_METHOD_ARGUMENT:
case OPTYPE_LOCAL_VARIABLE:
DataType = INTERNAL_TYPE_REFERENCE;
break;
case OPTYPE_MONADIC2:
case OPTYPE_MONADIC2R:
case OPTYPE_DYADIC2:
case OPTYPE_DYADIC2R:
case OPTYPE_DYADIC2S:
case OPTYPE_INDEX:
case OPTYPE_MATCH:
case OPTYPE_RETURN:
Flags = OP_HAS_RETURN_VALUE;
DataType = ACPI_TYPE_ANY;
break;
case OPTYPE_METHOD_CALL:
Flags = OP_HAS_RETURN_VALUE;
DataType = ACPI_TYPE_METHOD;
break;
case OPTYPE_NAMED_OBJECT:
DataType = AcpiDsMapNamedOpcodeToDataType (Opcode);
break;
case OPTYPE_DYADIC1:
case OPTYPE_CONTROL:
/* No mapping needed at this time */
break;
default:
DEBUG_PRINT (ACPI_ERROR,
("MapOpcode: Unimplemented data type opcode: %x\n",
Opcode));
break;
}
/* Return flags to caller if requested */
if (OutFlags)
{
*OutFlags = Flags;
}
return (DataType);
}
/*******************************************************************************
*
* FUNCTION: AcpiDsMapNamedOpcodeToDataType
*
* PARAMETERS: Opcode - The Named AML opcode to map
*
* RETURN: The ACPI type associated with the named opcode
*
* DESCRIPTION: Convert a raw Named AML opcode to the associated data type.
* Named opcodes are a subsystem of the AML opcodes.
*
******************************************************************************/
OBJECT_TYPE_INTERNAL
AcpiDsMapNamedOpcodeToDataType (
UINT16 Opcode)
{
OBJECT_TYPE_INTERNAL DataType;
/* Decode Opcode */
switch (Opcode)
{
case AML_SCOPE_OP:
DataType = INTERNAL_TYPE_SCOPE;
break;
case AML_DEVICE_OP:
DataType = ACPI_TYPE_DEVICE;
break;
case AML_THERMAL_ZONE_OP:
DataType = ACPI_TYPE_THERMAL;
break;
case AML_METHOD_OP:
DataType = ACPI_TYPE_METHOD;
break;
case AML_POWER_RES_OP:
DataType = ACPI_TYPE_POWER;
break;
case AML_PROCESSOR_OP:
DataType = ACPI_TYPE_PROCESSOR;
break;
case AML_DEF_FIELD_OP: /* DefFieldOp */
DataType = INTERNAL_TYPE_DEF_FIELD_DEFN;
break;
case AML_INDEX_FIELD_OP: /* IndexFieldOp */
DataType = INTERNAL_TYPE_INDEX_FIELD_DEFN;
break;
case AML_BANK_FIELD_OP: /* BankFieldOp */
DataType = INTERNAL_TYPE_BANK_FIELD_DEFN;
break;
case AML_NAMEDFIELD_OP: /* NO CASE IN ORIGINAL */
DataType = ACPI_TYPE_ANY;
break;
case AML_NAME_OP: /* NameOp - special code in original */
case AML_NAMEPATH_OP:
DataType = ACPI_TYPE_ANY;
break;
case AML_ALIAS_OP:
DataType = INTERNAL_TYPE_ALIAS;
break;
case AML_MUTEX_OP:
DataType = ACPI_TYPE_MUTEX;
break;
case AML_EVENT_OP:
DataType = ACPI_TYPE_EVENT;
break;
case AML_REGION_OP:
DataType = ACPI_TYPE_REGION;
break;
default:
DataType = ACPI_TYPE_ANY;
break;
}
return (DataType);
}