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Advanced Configuration and Power Interface Specification

ACPI_6.0

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ACPI Source Language (ASL)Reference<br />

\ OctalDigitChar OctalDigitChar |<br />

\ OctalDigitChar OctalDigitChar OctalDigitChar<br />

// Miscellaneous Data Type Terms<br />

DDBH<strong>and</strong>le :=<br />

Integer<br />

ObjectReference :=<br />

Integer<br />

Boolean :=<br />

True | False<br />

True :=<br />

Ones<br />

False :=<br />

Zero<br />

// Symbolic Operator terms<br />

Operators :=<br />

'+' | '-' | '*' | '/' | '%' | '&' | '|' | '^' | '~' | '' | '!' | '='<br />

CompoundOperators :=<br />

"" | "++" | "-" | "==" | "!=" | "=" | "&&" | "||" | "+=" | "-=" | "*=" |<br />

"/=" | "%=" | "=" | "&=" | "|=" | "^="<br />

19.2.5 ASL Opcode Terms<br />

CompilerDirective :=<br />

IncludeTerm | ExternalTerm<br />

NamedObject :=<br />

BankFieldTerm | CreateBitFieldTerm | CreateByteFieldTerm | CreateDWordFieldTerm |<br />

CreateFieldTerm | CreateQWordFieldTerm | CreateWordFieldTerm | DataRegionTerm |<br />

DeviceTerm | EventTerm | FieldTerm | FunctionTerm | IndexFieldTerm | MethodTerm |<br />

MutexTerm | OpRegionTerm | <strong>Power</strong>ResTerm | ProcessorTerm | ThermalZoneTerm<br />

NameSpaceModifier :=<br />

AliasTerm | NameTerm | ScopeTerm<br />

SymbolicExpressionTerm :=<br />

( TermArg ) |<br />

AddSymbolicTerm | AndSymbolicTerm | DecSymbolicTerm | DivideSymbolicTerm | IncSymbolicTerm |<br />

LAndSymbolicTerm | LEqualSymbolicTerm | LGreaterEqualSymbolicTerm | LGreaterSymbolicTerm |<br />

LLessEqualSymbolicTerm | LLessSymbolicTerm | LNotEqualSymbolicTerm | LNotSymbolicTerm |<br />

LOrSymbolicTerm | ModSymbolicTerm | MultiplySymbolicTerm | NotSymbolicTerm |<br />

OrSymbolicTerm | ShiftLeftSymbolicTerm | ShiftRightSymbolicTerm | SubtractSymbolicTerm |<br />

XorSymbolicTerm<br />

SymbolicAssignmentTerm :=<br />

StoreSymbolicTerm | AddCompoundTerm | AndCompoundTerm | DivideCompoundTerm |<br />

ModCompoundTerm | MultiplyCompoundTerm | OrCompoundTerm | ShiftLeftCompoundTerm |<br />

ShiftRightCompoundTerm | SubtractCompoundTerm | XorCompoundTerm<br />

Type1Opcode :=<br />

BreakTerm | BreakPointTerm | ContinueTerm | FatalTerm | IfElseTerm | LoadTerm |<br />

NoOpTerm | NotifyTerm | ReleaseTerm | ResetTerm | ReturnTerm | SignalTerm |<br />

SleepTerm | StallTerm | SwitchTerm | UnloadTerm | WhileTerm<br />

A Type 1 opcode term does not return a value <strong>and</strong> can only be used st<strong>and</strong>alone on a line of ASL code.<br />

Since these opcodes do not return a value they cannot be used as a term in an expression.<br />

Type2Opcode :=<br />

AcquireTerm | AddTerm | AndTerm | ConcatTerm | ConcatResTerm | CondRefOfTerm |<br />

CopyObjectTerm | DecTerm | DerefOfTerm | DivideTerm |FindSetLeftBitTerm |<br />

Version 6.0 759

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