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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/BIN/Modules/ACPI/Template/Core/Aml.c 2 5/14/11 2:08p Yakovlevs $
//
// $Revision: 2 $
//
// $Date: 5/14/11 2:08p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/Modules/ACPI/Template/Core/Aml.c $
//
// 2 5/14/11 2:08p Yakovlevs
// [TAG] EIP 56526
// [Category] New Feature
// [Description] ACPI Manipulation Protocol. PI 1.2 Spec Vol 5 Section
// 9. Initial checkin.
// [Files] AcpiCore.c; AcpiCore.h; AcpiSdtPrivate.h; Aml.c; AmlChild.c;
// AmlNamespace.c; AmlOption.c; AmlString.c AcpiSdt.c;
// Protocol\AcpiSdt.h.
//
//**********************************************************************
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: Aml.c
//
// Description:
// Generic AML Parsing functions.
//
//<AMI_FHDR_END>
//**********************************************************************
#include "AcpiCore.h"
GLOBAL_REMOVE_IF_UNREFERENCED
AML_BYTE_ENCODING mAmlByteEncoding[] = {
// OpCode SubOpCode Num 1 2 3 4 5 6 Attribute
/* ZeroOp - 0x00 */ {AML_ZERO_OP, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* OneOp - 0x01 */ {AML_ONE_OP, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* AliasOp - 0x06 */ {AML_ALIAS_OP, 0, 2, AML_NAME, AML_NAME, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IN_NAMESPACE},
/* NameOp - 0x08 */ {AML_NAME_OP, 0, 2, AML_NAME, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IN_NAMESPACE},
/* BytePrefix - 0x0A */ {AML_BYTE_PREFIX, 0, 1, AML_UINT8, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* WordPrefix - 0x0B */ {AML_WORD_PREFIX, 0, 1, AML_UINT16, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* DWordPrefix - 0x0C */ {AML_DWORD_PREFIX, 0, 1, AML_UINT32, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* StringPrefix - 0x0D */ {AML_STRING_PREFIX, 0, 1, AML_STRING, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* QWordPrefix - 0x0E */ {AML_QWORD_PREFIX, 0, 1, AML_UINT64, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ScopeOp - 0x10 */ {AML_SCOPE_OP, 0, 1, AML_NAME, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ | AML_IN_NAMESPACE},
/* BufferOp - 0x11 */ {AML_BUFFER_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH},
/* PackageOp - 0x12 */ {AML_PACKAGE_OP, 0, 1, AML_UINT8, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ},
/* VarPackageOp - 0x13 */ {AML_VAR_PACKAGE_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ},
/* MethodOp - 0x14 */ {AML_METHOD_OP, 0, 2, AML_NAME, AML_UINT8, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ | AML_IN_NAMESPACE},
/* DualNamePrefix - 0x2F */ {AML_DUAL_NAME_PREFIX, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* MultiNamePrefix - 0x2F */ {AML_MULTI_NAME_PREFIX, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x41 */ {'A', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x42 */ {'B', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x43 */ {'C', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x44 */ {'D', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x45 */ {'E', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x46 */ {'F', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x47 */ {'G', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x48 */ {'H', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x49 */ {'I', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x4A */ {'J', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x4B */ {'K', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x4C */ {'L', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x4D */ {'M', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x4E */ {'N', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x4F */ {'O', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x50 */ {'P', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x51 */ {'Q', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x52 */ {'R', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x53 */ {'S', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x54 */ {'T', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x55 */ {'U', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x56 */ {'V', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x57 */ {'W', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x58 */ {'X', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x59 */ {'Y', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x5A */ {'Z', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* MutexOp - 0x5B 0x01 */ {AML_EXT_OP, AML_EXT_MUTEX_OP, 2, AML_NAME, AML_UINT8, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IN_NAMESPACE},
/* EventOp - 0x5B 0x02 */ {AML_EXT_OP, AML_EXT_EVENT_OP, 1, AML_NAME, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IN_NAMESPACE},
/* CondRefOfOp - 0x5B 0x12 */ {AML_EXT_OP, AML_EXT_COND_REF_OF_OP, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* CreateFieldOp - 0x5B 0x13 */ {AML_EXT_OP, AML_EXT_CREATE_FIELD_OP,4, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NAME, AML_NONE, AML_NONE, 0},
/* LoadTableOp - 0x5B 0x1F */ {AML_EXT_OP, AML_EXT_LOAD_TABLE_OP, 6, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_OBJECT, 0},
/* LoadOp - 0x5B 0x20 */ {AML_EXT_OP, AML_EXT_LOAD_OP, 2, AML_NAME, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* StallOp - 0x5B 0x21 */ {AML_EXT_OP, AML_EXT_STALL_OP, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* SleepOp - 0x5B 0x22 */ {AML_EXT_OP, AML_EXT_SLEEP_OP, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* AcquireOp - 0x5B 0x23 */ {AML_EXT_OP, AML_EXT_ACQUIRE_OP, 2, AML_OBJECT, AML_UINT16, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* SignalOp - 0x5B 0x24 */ {AML_EXT_OP, AML_EXT_SIGNAL_OP, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* WaitOp - 0x5B 0x25 */ {AML_EXT_OP, AML_EXT_WAIT_OP, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ResetOp - 0x5B 0x26 */ {AML_EXT_OP, AML_EXT_RESET_OP, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ReleaseOp - 0x5B 0x27 */ {AML_EXT_OP, AML_EXT_RELEASE_OP, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* FromBCDOp - 0x5B 0x28 */ {AML_EXT_OP, AML_EXT_FROM_BCD_OP, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ToBCDOp - 0x5B 0x29 */ {AML_EXT_OP, AML_EXT_TO_BCD_OP, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* UnloadOp - 0x5B 0x2A */ {AML_EXT_OP, AML_EXT_UNLOAD_OP, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* RevisionOp - 0x5B 0x30 */ {AML_EXT_OP, AML_EXT_REVISION_OP, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* DebugOp - 0x5B 0x31 */ {AML_EXT_OP, AML_EXT_DEBUG_OP, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* FatalOp - 0x5B 0x32 */ {AML_EXT_OP, AML_EXT_FATAL_OP, 3, AML_UINT8, AML_UINT32, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* TimerOp - 0x5B 0x33 */ {AML_EXT_OP, AML_EXT_TIMER_OP, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* OpRegionOp - 0x5B 0x80 */ {AML_EXT_OP, AML_EXT_REGION_OP, 4, AML_NAME, AML_UINT8, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_IN_NAMESPACE},
/* FieldOp - 0x5B 0x81 */ {AML_EXT_OP, AML_EXT_FIELD_OP, 2, AML_NAME, AML_UINT8, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH},
/* DeviceOp - 0x5B 0x82 */ {AML_EXT_OP, AML_EXT_DEVICE_OP, 1, AML_NAME, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ | AML_IN_NAMESPACE},
/* ProcessorOp - 0x5B 0x83 */ {AML_EXT_OP, AML_EXT_PROCESSOR_OP, 4, AML_NAME, AML_UINT8, AML_UINT32, AML_UINT8, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ | AML_IN_NAMESPACE},
/* PowerResOp - 0x5B 0x84 */ {AML_EXT_OP, AML_EXT_POWER_RES_OP, 3, AML_NAME, AML_UINT8, AML_UINT16, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ | AML_IN_NAMESPACE},
/* ThermalZoneOp - 0x5B 0x85 */ {AML_EXT_OP, AML_EXT_THERMAL_ZONE_OP,1, AML_NAME, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ | AML_IN_NAMESPACE},
/* IndexFieldOp - 0x5B 0x86 */ {AML_EXT_OP, AML_EXT_INDEX_FIELD_OP, 3, AML_NAME, AML_NAME, AML_UINT8, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH},
/* BankFieldOp - 0x5B 0x87 */ {AML_EXT_OP, AML_EXT_BANK_FIELD_OP, 4, AML_NAME, AML_NAME, AML_OBJECT, AML_UINT8, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH},
/* DataRegionOp - 0x5B 0x88 */ {AML_EXT_OP, AML_EXT_DATA_REGION_OP, 4, AML_NAME, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_IN_NAMESPACE},
/* RootChar - 0x5C */ {AML_ROOT_CHAR, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* ParentPrefixChar - 0x5E */ {AML_PARENT_PREFIX_CHAR, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* NameChar - 0x5F */ {'_', 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_IS_NAME_CHAR},
/* Local0Op - 0x60 */ {AML_LOCAL0, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Local1Op - 0x61 */ {AML_LOCAL1, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Local2Op - 0x62 */ {AML_LOCAL2, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Local3Op - 0x63 */ {AML_LOCAL3, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Local4Op - 0x64 */ {AML_LOCAL4, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Local5Op - 0x65 */ {AML_LOCAL5, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Local6Op - 0x66 */ {AML_LOCAL6, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Local7Op - 0x67 */ {AML_LOCAL7, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Arg0Op - 0x68 */ {AML_ARG0, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Arg1Op - 0x69 */ {AML_ARG1, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Arg2Op - 0x6A */ {AML_ARG2, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Arg3Op - 0x6B */ {AML_ARG3, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Arg4Op - 0x6C */ {AML_ARG4, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Arg5Op - 0x6D */ {AML_ARG5, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* Arg6Op - 0x6E */ {AML_ARG6, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* StoreOp - 0x70 */ {AML_STORE_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* RefOfOp - 0x71 */ {AML_REF_OF_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* AddOp - 0x72 */ {AML_ADD_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* ConcatOp - 0x73 */ {AML_CONCAT_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* SubtractOp - 0x74 */ {AML_SUBTRACT_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* IncrementOp - 0x75 */ {AML_INCREMENT_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* DecrementOp - 0x76 */ {AML_DECREMENT_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* MultiplyOp - 0x77 */ {AML_MULTIPLY_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* DivideOp - 0x78 */ {AML_DIVIDE_OP, 0, 4, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, 0},
/* ShiftLeftOp - 0x79 */ {AML_SHIFT_LEFT_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* ShiftRightOp - 0x7A */ {AML_SHIFT_RIGHT_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* AndOp - 0x7B */ {AML_AND_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* NAndOp - 0x7C */ {AML_NAND_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* OrOp - 0x7D */ {AML_OR_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* NorOp - 0x7E */ {AML_NOR_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* XOrOp - 0x7F */ {AML_XOR_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* NotOp - 0x80 */ {AML_NOT_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* FindSetLeftBitOp - 0x81 */ {AML_FIND_SET_LEFT_BIT_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* FindSetRightBitOp - 0x82 */ {AML_FIND_SET_RIGHT_BIT_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* DerefOfOp - 0x83 */ {AML_DEREF_OF_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ConcatResOp - 0x84 */ {AML_CONCAT_RES_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* ModOp - 0x85 */ {AML_MOD_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* NotifyOp - 0x86 */ {AML_NOTIFY_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* SizeOfOp - 0x87 */ {AML_SIZE_OF_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* IndexOp - 0x88 */ {AML_INDEX_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* MatchOp - 0x89 */ {AML_MATCH_OP, 0, 6, AML_OBJECT, AML_UINT8, AML_OBJECT, AML_UINT8, AML_OBJECT, AML_OBJECT, 0},
/* CreateDWordFieldOp - 0x8A */ {AML_CREATE_DWORD_FIELD_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_NAME, AML_NONE, AML_NONE, AML_NONE, 0},
/* CreateWordFieldOp - 0x8B */ {AML_CREATE_WORD_FIELD_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_NAME, AML_NONE, AML_NONE, AML_NONE, 0},
/* CreateByteFieldOp - 0x8C */ {AML_CREATE_BYTE_FIELD_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_NAME, AML_NONE, AML_NONE, AML_NONE, 0},
/* CreateBitFieldOp - 0x8D */ {AML_CREATE_BIT_FIELD_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_NAME, AML_NONE, AML_NONE, AML_NONE, 0},
/* ObjectTypeOp - 0x8E */ {AML_OBJECT_TYPE_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* CreateQWordFieldOp - 0x8F */ {AML_CREATE_QWORD_FIELD_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_NAME, AML_NONE, AML_NONE, AML_NONE, 0},
/* LAndOp - 0x90 */ {AML_LAND_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* LOrOp - 0x91 */ {AML_LOR_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* LNotOp - 0x92 */ {AML_LNOT_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* LEqualOp - 0x93 */ {AML_LEQUAL_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* LGreaterOp - 0x94 */ {AML_LGREATER_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* LLessOp - 0x95 */ {AML_LLESS_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ToBufferOp - 0x96 */ {AML_TO_BUFFER_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ToDecimalStringOp - 0x97 */ {AML_TO_DEC_STRING_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ToHexStringOp - 0x98 */ {AML_TO_HEX_STRING_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ToIntegerOp - 0x99 */ {AML_TO_INTEGER_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ToStringOp - 0x9C */ {AML_TO_STRING_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* CopyObjectOp - 0x9D */ {AML_COPY_OBJECT_OP, 0, 2, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* MidOp - 0x9E */ {AML_MID_OP, 0, 3, AML_OBJECT, AML_OBJECT, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, 0},
/* ContinueOp - 0x9F */ {AML_CONTINUE_OP, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* IfOp - 0xA0 */ {AML_IF_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ},
/* ElseOp - 0xA1 */ {AML_ELSE_OP, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ},
/* WhileOp - 0xA2 */ {AML_WHILE_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_HAS_PKG_LENGTH | AML_HAS_CHILD_OBJ},
/* NoopOp - 0xA3 */ {AML_NOOP_OP, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* ReturnOp - 0xA4 */ {AML_RETURN_OP, 0, 1, AML_OBJECT, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* BreakOp - 0xA5 */ {AML_BREAK_OP, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* BreakPointOp - 0xCC */ {AML_BREAK_POINT_OP, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
/* OnesOp - 0xFF */ {AML_ONES_OP, 0, 0, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, AML_NONE, 0},
};
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_ACPI_DATA_TYPE mAmlTypeToAcpiType[] = {
EFI_ACPI_DATA_TYPE_NONE, // AML_NONE
EFI_ACPI_DATA_TYPE_OPCODE, // AML_OPCODE
EFI_ACPI_DATA_TYPE_UINT, // AML_UINT8
EFI_ACPI_DATA_TYPE_UINT, // AML_UINT16
EFI_ACPI_DATA_TYPE_UINT, // AML_UINT32
EFI_ACPI_DATA_TYPE_UINT, // AML_UINT64
EFI_ACPI_DATA_TYPE_NAME_STRING, // AML_NAME
EFI_ACPI_DATA_TYPE_STRING, // AML_STRING
EFI_ACPI_DATA_TYPE_CHILD // AML_OBJECT
};
/**
This function returns AmlByteEncoding according to OpCode Byte.
@param[in] OpByteBuffer OpCode byte buffer.
@return AmlByteEncoding
**/
AML_BYTE_ENCODING *
AmlSearchByOpByte (
IN UINT8 *OpByteBuffer
)
{
UINT8 OpCode;
UINT8 SubOpCode;
UINTN Index;
//
// Get OpCode and SubOpCode
//
OpCode = OpByteBuffer[0];
if (OpCode == AML_EXT_OP) {
SubOpCode = OpByteBuffer[1];
} else {
SubOpCode = 0;
}
//
// Search the table
//
for (Index = 0; Index < sizeof(mAmlByteEncoding)/sizeof(mAmlByteEncoding[0]); Index++) {
if ((mAmlByteEncoding[Index].OpCode == OpCode) && (mAmlByteEncoding[Index].SubOpCode == SubOpCode)) {
return &mAmlByteEncoding[Index];
}
}
return NULL;
}
/**
This function returns AcpiDataType according to AmlType.
@param[in] AmlType AML Type.
@return AcpiDataType
**/
EFI_ACPI_DATA_TYPE
AmlTypeToAcpiType (
IN AML_OP_PARSE_FORMAT AmlType
)
{
if (AmlType >= sizeof(mAmlTypeToAcpiType)/sizeof(mAmlTypeToAcpiType[0])) {
ASSERT(FALSE);
return EFI_ACPI_DATA_TYPE_NONE;
}
return mAmlTypeToAcpiType [AmlType];
}
/**
This function retuns package length from the buffer.
@param[in] Buffer AML buffer
@param[out] PkgLength The total length of package.
@return The byte data count to present the package length.
**/
UINTN
AmlGetPkgLength (
IN UINT8 *Buffer,
OUT UINTN *PkgLength
)
{
UINT8 LeadByte;
UINT8 ByteCount;
UINTN RealLength;
UINTN Offset;
//
// <bit 7-6: ByteData count that follows (0-3)>
// <bit 5-4: Only used if PkgLength < 63>
// <bit 3-0: Least significant package length nybble>
//
// Note: The high 2 bits of the first byte reveal how many follow bytes are in the
// If the PkgLength has only one byte, bit 0 through 5 are used to encode the
// package length (in other words, values 0-63). If the package length value is more than
// 63, more than one byte must be used for the encoding in which case bit 4 and 5 of the
// PkgLeadByte are reserved and must be zero. If the multiple bytes encoding is used,
// bits 0-3 of the PkgLeadByte become the least significant 4 bits of the resulting
// package length value. The next ByteData will become the next least significant 8 bits
// of the resulting value and so on, up to 3 ByteData bytes. Thus, the maximum package
// length is 2**28.
//
LeadByte = *Buffer;
ByteCount = (UINT8)((LeadByte >> 6) & 0x03);
Offset = ByteCount + 1;
RealLength = 0;
switch (ByteCount) {
case 0:
RealLength = (UINT32)LeadByte;
break;
case 1:
RealLength = *(Buffer + 1);
RealLength = (RealLength << 4) | (LeadByte & 0xF);
break;
case 2:
RealLength = *(Buffer + 1);
RealLength |= (*(Buffer + 2)) << 8;
RealLength = (RealLength << 4) | (LeadByte & 0xF);
break;
case 3:
RealLength = *(Buffer + 1);
RealLength |= (*(Buffer + 2)) << 8;
RealLength |= (*(Buffer + 3)) << 16;
RealLength = (RealLength << 4) | (LeadByte & 0xF);
break;
default:
ASSERT (0);
break;
}
*PkgLength = RealLength;
return Offset;
}
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
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