//********************************************************************** //********************************************************************** //** ** //** (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. // //********************************************************************** //********************************************************************** // // // Name: Aml.c // // Description: // Generic AML Parsing functions. // // //********************************************************************** #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; // // // // // // 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 ** //** ** //********************************************************************** //**********************************************************************