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Diffstat (limited to 'sys/contrib/dev/acpica/psargs.c')
| -rw-r--r-- | sys/contrib/dev/acpica/psargs.c | 869 |
1 files changed, 0 insertions, 869 deletions
diff --git a/sys/contrib/dev/acpica/psargs.c b/sys/contrib/dev/acpica/psargs.c deleted file mode 100644 index 3c39919..0000000 --- a/sys/contrib/dev/acpica/psargs.c +++ /dev/null @@ -1,869 +0,0 @@ -/****************************************************************************** - * - * Module Name: psargs - Parse AML opcode arguments - * $Revision: 1.92 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp. - * All rights reserved. - * - * 2. License - * - * 2.1. This is your license from Intel Corp. under its intellectual property - * rights. You may have additional license terms from the party that provided - * you this software, covering your right to use that party's intellectual - * property rights. - * - * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a - * copy of the source code appearing in this file ("Covered Code") an - * irrevocable, perpetual, worldwide license under Intel's copyrights in the - * base code distributed originally by Intel ("Original Intel Code") to copy, - * make derivatives, distribute, use and display any portion of the Covered - * Code in any form, with the right to sublicense such rights; and - * - * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent - * license (with the right to sublicense), under only those claims of Intel - * patents that are infringed by the Original Intel Code, to make, use, sell, - * offer to sell, and import the Covered Code and derivative works thereof - * solely to the minimum extent necessary to exercise the above copyright - * license, and in no event shall the patent license extend to any additions - * to or modifications of the Original Intel Code. No other license or right - * is granted directly or by implication, estoppel or otherwise; - * - * The above copyright and patent license is granted only if the following - * conditions are met: - * - * 3. Conditions - * - * 3.1. Redistribution of Source with Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification with rights to further distribute source must include - * the above Copyright Notice, the above License, this list of Conditions, - * and the following Disclaimer and Export Compliance provision. In addition, - * Licensee must cause all Covered Code to which Licensee contributes to - * contain a file documenting the changes Licensee made to create that Covered - * Code and the date of any change. Licensee must include in that file the - * documentation of any changes made by any predecessor Licensee. Licensee - * must include a prominent statement that the modification is derived, - * directly or indirectly, from Original Intel Code. - * - * 3.2. Redistribution of Source with no Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification without rights to further distribute source must - * include the following Disclaimer and Export Compliance provision in the - * documentation and/or other materials provided with distribution. In - * addition, Licensee may not authorize further sublicense of source of any - * portion of the Covered Code, and must include terms to the effect that the - * license from Licensee to its licensee is limited to the intellectual - * property embodied in the software Licensee provides to its licensee, and - * not to intellectual property embodied in modifications its licensee may - * make. - * - * 3.3. Redistribution of Executable. Redistribution in executable form of any - * substantial portion of the Covered Code or modification must reproduce the - * above Copyright Notice, and the following Disclaimer and Export Compliance - * provision in the documentation and/or other materials provided with the - * distribution. - * - * 3.4. Intel retains all right, title, and interest in and to the Original - * Intel Code. - * - * 3.5. Neither the name Intel nor any other trademark owned or controlled by - * Intel shall be used in advertising or otherwise to promote the sale, use or - * other dealings in products derived from or relating to the Covered Code - * without prior written authorization from Intel. - * - * 4. Disclaimer and Export Compliance - * - * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED - * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE - * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, - * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY - * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY - * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A - * PARTICULAR PURPOSE. - * - * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES - * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR - * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, - * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY - * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL - * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS - * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY - * LIMITED REMEDY. - * - * 4.3. Licensee shall not export, either directly or indirectly, any of this - * software or system incorporating such software without first obtaining any - * required license or other approval from the U. S. Department of Commerce or - * any other agency or department of the United States Government. In the - * event Licensee exports any such software from the United States or - * re-exports any such software from a foreign destination, Licensee shall - * ensure that the distribution and export/re-export of the software is in - * compliance with all laws, regulations, orders, or other restrictions of the - * U.S. Export Administration Regulations. Licensee agrees that neither it nor - * any of its subsidiaries will export/re-export any technical data, process, - * software, or service, directly or indirectly, to any country for which the - * United States government or any agency thereof requires an export license, - * other governmental approval, or letter of assurance, without first obtaining - * such license, approval or letter. - * - *****************************************************************************/ - -#define __PSARGS_C__ - -#include <contrib/dev/acpica/acpi.h> -#include <contrib/dev/acpica/acparser.h> -#include <contrib/dev/acpica/amlcode.h> -#include <contrib/dev/acpica/acnamesp.h> -#include <contrib/dev/acpica/acdispat.h> - -#define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psargs") - -/* Local prototypes */ - -static UINT32 -AcpiPsGetNextPackageLength ( - ACPI_PARSE_STATE *ParserState); - -static ACPI_PARSE_OBJECT * -AcpiPsGetNextField ( - ACPI_PARSE_STATE *ParserState); - - -/******************************************************************************* - * - * FUNCTION: AcpiPsGetNextPackageLength - * - * PARAMETERS: ParserState - Current parser state object - * - * RETURN: Decoded package length. On completion, the AML pointer points - * past the length byte or bytes. - * - * DESCRIPTION: Decode and return a package length field. - * Note: Largest package length is 28 bits, from ACPI specification - * - ******************************************************************************/ - -static UINT32 -AcpiPsGetNextPackageLength ( - ACPI_PARSE_STATE *ParserState) -{ - UINT8 *Aml = ParserState->Aml; - UINT32 PackageLength = 0; - ACPI_NATIVE_UINT ByteCount; - UINT8 ByteZeroMask = 0x3F; /* Default [0:5] */ - - - ACPI_FUNCTION_TRACE (PsGetNextPackageLength); - - - /* - * Byte 0 bits [6:7] contain the number of additional bytes - * used to encode the package length, either 0,1,2, or 3 - */ - ByteCount = (Aml[0] >> 6); - ParserState->Aml += (ByteCount + 1); - - /* Get bytes 3, 2, 1 as needed */ - - while (ByteCount) - { - /* - * Final bit positions for the package length bytes: - * Byte3->[20:27] - * Byte2->[12:19] - * Byte1->[04:11] - * Byte0->[00:03] - */ - PackageLength |= (Aml[ByteCount] << ((ByteCount << 3) - 4)); - - ByteZeroMask = 0x0F; /* Use bits [0:3] of byte 0 */ - ByteCount--; - } - - /* Byte 0 is a special case, either bits [0:3] or [0:5] are used */ - - PackageLength |= (Aml[0] & ByteZeroMask); - return_UINT32 (PackageLength); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiPsGetNextPackageEnd - * - * PARAMETERS: ParserState - Current parser state object - * - * RETURN: Pointer to end-of-package +1 - * - * DESCRIPTION: Get next package length and return a pointer past the end of - * the package. Consumes the package length field - * - ******************************************************************************/ - -UINT8 * -AcpiPsGetNextPackageEnd ( - ACPI_PARSE_STATE *ParserState) -{ - UINT8 *Start = ParserState->Aml; - UINT32 PackageLength; - - - ACPI_FUNCTION_TRACE (PsGetNextPackageEnd); - - - /* Function below updates ParserState->Aml */ - - PackageLength = AcpiPsGetNextPackageLength (ParserState); - - return_PTR (Start + PackageLength); /* end of package */ -} - - -/******************************************************************************* - * - * FUNCTION: AcpiPsGetNextNamestring - * - * PARAMETERS: ParserState - Current parser state object - * - * RETURN: Pointer to the start of the name string (pointer points into - * the AML. - * - * DESCRIPTION: Get next raw namestring within the AML stream. Handles all name - * prefix characters. Set parser state to point past the string. - * (Name is consumed from the AML.) - * - ******************************************************************************/ - -char * -AcpiPsGetNextNamestring ( - ACPI_PARSE_STATE *ParserState) -{ - UINT8 *Start = ParserState->Aml; - UINT8 *End = ParserState->Aml; - - - ACPI_FUNCTION_TRACE (PsGetNextNamestring); - - - /* Point past any namestring prefix characters (backslash or carat) */ - - while (AcpiPsIsPrefixChar (*End)) - { - End++; - } - - /* Decode the path prefix character */ - - switch (*End) - { - case 0: - - /* NullName */ - - if (End == Start) - { - Start = NULL; - } - End++; - break; - - case AML_DUAL_NAME_PREFIX: - - /* Two name segments */ - - End += 1 + (2 * ACPI_NAME_SIZE); - break; - - case AML_MULTI_NAME_PREFIX_OP: - - /* Multiple name segments, 4 chars each, count in next byte */ - - End += 2 + (*(End + 1) * ACPI_NAME_SIZE); - break; - - default: - - /* Single name segment */ - - End += ACPI_NAME_SIZE; - break; - } - - ParserState->Aml = End; - return_PTR ((char *) Start); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiPsGetNextNamepath - * - * PARAMETERS: ParserState - Current parser state object - * Arg - Where the namepath will be stored - * ArgCount - If the namepath points to a control method - * the method's argument is returned here. - * PossibleMethodCall - Whether the namepath can possibly be the - * start of a method call - * - * RETURN: Status - * - * DESCRIPTION: Get next name (if method call, return # of required args). - * Names are looked up in the internal namespace to determine - * if the name represents a control method. If a method - * is found, the number of arguments to the method is returned. - * This information is critical for parsing to continue correctly. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiPsGetNextNamepath ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_STATE *ParserState, - ACPI_PARSE_OBJECT *Arg, - BOOLEAN PossibleMethodCall) -{ - char *Path; - ACPI_PARSE_OBJECT *NameOp; - ACPI_STATUS Status; - ACPI_OPERAND_OBJECT *MethodDesc; - ACPI_NAMESPACE_NODE *Node; - ACPI_GENERIC_STATE ScopeInfo; - - - ACPI_FUNCTION_TRACE (PsGetNextNamepath); - - - Path = AcpiPsGetNextNamestring (ParserState); - AcpiPsInitOp (Arg, AML_INT_NAMEPATH_OP); - - /* Null path case is allowed, just exit */ - - if (!Path) - { - Arg->Common.Value.Name = Path; - return_ACPI_STATUS (AE_OK); - } - - /* Setup search scope info */ - - ScopeInfo.Scope.Node = NULL; - Node = ParserState->StartNode; - if (Node) - { - ScopeInfo.Scope.Node = Node; - } - - /* - * Lookup the name in the internal namespace. We don't want to add - * anything new to the namespace here, however, so we use MODE_EXECUTE. - * Allow searching of the parent tree, but don't open a new scope - - * we just want to lookup the object (must be mode EXECUTE to perform - * the upsearch) - */ - Status = AcpiNsLookup (&ScopeInfo, Path, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, &Node); - - /* - * If this name is a control method invocation, we must - * setup the method call - */ - if (ACPI_SUCCESS (Status) && - PossibleMethodCall && - (Node->Type == ACPI_TYPE_METHOD)) - { - /* This name is actually a control method invocation */ - - MethodDesc = AcpiNsGetAttachedObject (Node); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Control Method - %p Desc %p Path=%p\n", Node, MethodDesc, Path)); - - NameOp = AcpiPsAllocOp (AML_INT_NAMEPATH_OP); - if (!NameOp) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Change Arg into a METHOD CALL and attach name to it */ - - AcpiPsInitOp (Arg, AML_INT_METHODCALL_OP); - NameOp->Common.Value.Name = Path; - - /* Point METHODCALL/NAME to the METHOD Node */ - - NameOp->Common.Node = Node; - AcpiPsAppendArg (Arg, NameOp); - - if (!MethodDesc) - { - ACPI_ERROR ((AE_INFO, - "Control Method %p has no attached object", - Node)); - return_ACPI_STATUS (AE_AML_INTERNAL); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Control Method - %p Args %X\n", - Node, MethodDesc->Method.ParamCount)); - - /* Get the number of arguments to expect */ - - WalkState->ArgCount = MethodDesc->Method.ParamCount; - return_ACPI_STATUS (AE_OK); - } - - /* - * Special handling if the name was not found during the lookup - - * some NotFound cases are allowed - */ - if (Status == AE_NOT_FOUND) - { - /* 1) NotFound is ok during load pass 1/2 (allow forward references) */ - - if ((WalkState->ParseFlags & ACPI_PARSE_MODE_MASK) != - ACPI_PARSE_EXECUTE) - { - Status = AE_OK; - } - - /* 2) NotFound during a CondRefOf(x) is ok by definition */ - - else if (WalkState->Op->Common.AmlOpcode == AML_COND_REF_OF_OP) - { - Status = AE_OK; - } - - /* - * 3) NotFound while building a Package is ok at this point, we - * may flag as an error later if slack mode is not enabled. - * (Some ASL code depends on allowing this behavior) - */ - else if ((Arg->Common.Parent) && - ((Arg->Common.Parent->Common.AmlOpcode == AML_PACKAGE_OP) || - (Arg->Common.Parent->Common.AmlOpcode == AML_VAR_PACKAGE_OP))) - { - Status = AE_OK; - } - } - - /* Final exception check (may have been changed from code above) */ - - if (ACPI_FAILURE (Status)) - { - ACPI_ERROR_NAMESPACE (Path, Status); - - if ((WalkState->ParseFlags & ACPI_PARSE_MODE_MASK) == - ACPI_PARSE_EXECUTE) - { - /* Report a control method execution error */ - - Status = AcpiDsMethodError (Status, WalkState); - } - } - - /* Save the namepath */ - - Arg->Common.Value.Name = Path; - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiPsGetNextSimpleArg - * - * PARAMETERS: ParserState - Current parser state object - * ArgType - The argument type (AML_*_ARG) - * Arg - Where the argument is returned - * - * RETURN: None - * - * DESCRIPTION: Get the next simple argument (constant, string, or namestring) - * - ******************************************************************************/ - -void -AcpiPsGetNextSimpleArg ( - ACPI_PARSE_STATE *ParserState, - UINT32 ArgType, - ACPI_PARSE_OBJECT *Arg) -{ - UINT32 Length; - UINT16 Opcode; - UINT8 *Aml = ParserState->Aml; - - - ACPI_FUNCTION_TRACE_U32 (PsGetNextSimpleArg, ArgType); - - - switch (ArgType) - { - case ARGP_BYTEDATA: - - /* Get 1 byte from the AML stream */ - - Opcode = AML_BYTE_OP; - Arg->Common.Value.Integer = (ACPI_INTEGER) *Aml; - Length = 1; - break; - - - case ARGP_WORDDATA: - - /* Get 2 bytes from the AML stream */ - - Opcode = AML_WORD_OP; - ACPI_MOVE_16_TO_64 (&Arg->Common.Value.Integer, Aml); - Length = 2; - break; - - - case ARGP_DWORDDATA: - - /* Get 4 bytes from the AML stream */ - - Opcode = AML_DWORD_OP; - ACPI_MOVE_32_TO_64 (&Arg->Common.Value.Integer, Aml); - Length = 4; - break; - - - case ARGP_QWORDDATA: - - /* Get 8 bytes from the AML stream */ - - Opcode = AML_QWORD_OP; - ACPI_MOVE_64_TO_64 (&Arg->Common.Value.Integer, Aml); - Length = 8; - break; - - - case ARGP_CHARLIST: - - /* Get a pointer to the string, point past the string */ - - Opcode = AML_STRING_OP; - Arg->Common.Value.String = ACPI_CAST_PTR (char, Aml); - - /* Find the null terminator */ - - Length = 0; - while (Aml[Length]) - { - Length++; - } - Length++; - break; - - - case ARGP_NAME: - case ARGP_NAMESTRING: - - AcpiPsInitOp (Arg, AML_INT_NAMEPATH_OP); - Arg->Common.Value.Name = AcpiPsGetNextNamestring (ParserState); - return_VOID; - - - default: - - ACPI_ERROR ((AE_INFO, "Invalid ArgType %X", ArgType)); - return_VOID; - } - - AcpiPsInitOp (Arg, Opcode); - ParserState->Aml += Length; - return_VOID; -} - - -/******************************************************************************* - * - * FUNCTION: AcpiPsGetNextField - * - * PARAMETERS: ParserState - Current parser state object - * - * RETURN: A newly allocated FIELD op - * - * DESCRIPTION: Get next field (NamedField, ReservedField, or AccessField) - * - ******************************************************************************/ - -static ACPI_PARSE_OBJECT * -AcpiPsGetNextField ( - ACPI_PARSE_STATE *ParserState) -{ - UINT32 AmlOffset = (UINT32) - ACPI_PTR_DIFF (ParserState->Aml, - ParserState->AmlStart); - ACPI_PARSE_OBJECT *Field; - UINT16 Opcode; - UINT32 Name; - - - ACPI_FUNCTION_TRACE (PsGetNextField); - - - /* Determine field type */ - - switch (ACPI_GET8 (ParserState->Aml)) - { - default: - - Opcode = AML_INT_NAMEDFIELD_OP; - break; - - case 0x00: - - Opcode = AML_INT_RESERVEDFIELD_OP; - ParserState->Aml++; - break; - - case 0x01: - - Opcode = AML_INT_ACCESSFIELD_OP; - ParserState->Aml++; - break; - } - - /* Allocate a new field op */ - - Field = AcpiPsAllocOp (Opcode); - if (!Field) - { - return_PTR (NULL); - } - - Field->Common.AmlOffset = AmlOffset; - - /* Decode the field type */ - - switch (Opcode) - { - case AML_INT_NAMEDFIELD_OP: - - /* Get the 4-character name */ - - ACPI_MOVE_32_TO_32 (&Name, ParserState->Aml); - AcpiPsSetName (Field, Name); - ParserState->Aml += ACPI_NAME_SIZE; - - /* Get the length which is encoded as a package length */ - - Field->Common.Value.Size = AcpiPsGetNextPackageLength (ParserState); - break; - - - case AML_INT_RESERVEDFIELD_OP: - - /* Get the length which is encoded as a package length */ - - Field->Common.Value.Size = AcpiPsGetNextPackageLength (ParserState); - break; - - - case AML_INT_ACCESSFIELD_OP: - - /* - * Get AccessType and AccessAttrib and merge into the field Op - * AccessType is first operand, AccessAttribute is second - */ - Field->Common.Value.Integer = (((UINT32) ACPI_GET8 (ParserState->Aml) << 8)); - ParserState->Aml++; - Field->Common.Value.Integer |= ACPI_GET8 (ParserState->Aml); - ParserState->Aml++; - break; - - default: - - /* Opcode was set in previous switch */ - break; - } - - return_PTR (Field); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiPsGetNextArg - * - * PARAMETERS: WalkState - Current state - * ParserState - Current parser state object - * ArgType - The argument type (AML_*_ARG) - * ReturnArg - Where the next arg is returned - * - * RETURN: Status, and an op object containing the next argument. - * - * DESCRIPTION: Get next argument (including complex list arguments that require - * pushing the parser stack) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiPsGetNextArg ( - ACPI_WALK_STATE *WalkState, - ACPI_PARSE_STATE *ParserState, - UINT32 ArgType, - ACPI_PARSE_OBJECT **ReturnArg) -{ - ACPI_PARSE_OBJECT *Arg = NULL; - ACPI_PARSE_OBJECT *Prev = NULL; - ACPI_PARSE_OBJECT *Field; - UINT32 Subop; - ACPI_STATUS Status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR (PsGetNextArg, ParserState); - - - switch (ArgType) - { - case ARGP_BYTEDATA: - case ARGP_WORDDATA: - case ARGP_DWORDDATA: - case ARGP_CHARLIST: - case ARGP_NAME: - case ARGP_NAMESTRING: - - /* Constants, strings, and namestrings are all the same size */ - - Arg = AcpiPsAllocOp (AML_BYTE_OP); - if (!Arg) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - AcpiPsGetNextSimpleArg (ParserState, ArgType, Arg); - break; - - - case ARGP_PKGLENGTH: - - /* Package length, nothing returned */ - - ParserState->PkgEnd = AcpiPsGetNextPackageEnd (ParserState); - break; - - - case ARGP_FIELDLIST: - - if (ParserState->Aml < ParserState->PkgEnd) - { - /* Non-empty list */ - - while (ParserState->Aml < ParserState->PkgEnd) - { - Field = AcpiPsGetNextField (ParserState); - if (!Field) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - if (Prev) - { - Prev->Common.Next = Field; - } - else - { - Arg = Field; - } - Prev = Field; - } - - /* Skip to End of byte data */ - - ParserState->Aml = ParserState->PkgEnd; - } - break; - - - case ARGP_BYTELIST: - - if (ParserState->Aml < ParserState->PkgEnd) - { - /* Non-empty list */ - - Arg = AcpiPsAllocOp (AML_INT_BYTELIST_OP); - if (!Arg) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - /* Fill in bytelist data */ - - Arg->Common.Value.Size = (UINT32) - ACPI_PTR_DIFF (ParserState->PkgEnd, ParserState->Aml); - Arg->Named.Data = ParserState->Aml; - - /* Skip to End of byte data */ - - ParserState->Aml = ParserState->PkgEnd; - } - break; - - - case ARGP_TARGET: - case ARGP_SUPERNAME: - case ARGP_SIMPLENAME: - - Subop = AcpiPsPeekOpcode (ParserState); - if (Subop == 0 || - AcpiPsIsLeadingChar (Subop) || - AcpiPsIsPrefixChar (Subop)) - { - /* NullName or NameString */ - - Arg = AcpiPsAllocOp (AML_INT_NAMEPATH_OP); - if (!Arg) - { - return_ACPI_STATUS (AE_NO_MEMORY); - } - - Status = AcpiPsGetNextNamepath (WalkState, ParserState, Arg, 0); - } - else - { - /* Single complex argument, nothing returned */ - - WalkState->ArgCount = 1; - } - break; - - - case ARGP_DATAOBJ: - case ARGP_TERMARG: - - /* Single complex argument, nothing returned */ - - WalkState->ArgCount = 1; - break; - - - case ARGP_DATAOBJLIST: - case ARGP_TERMLIST: - case ARGP_OBJLIST: - - if (ParserState->Aml < ParserState->PkgEnd) - { - /* Non-empty list of variable arguments, nothing returned */ - - WalkState->ArgCount = ACPI_VAR_ARGS; - } - break; - - - default: - - ACPI_ERROR ((AE_INFO, "Invalid ArgType: %X", ArgType)); - Status = AE_AML_OPERAND_TYPE; - break; - } - - *ReturnArg = Arg; - return_ACPI_STATUS (Status); -} |
