WRITE_REGISTER_ULONG64 macro

The WRITE_REGISTER_ULONG64 macro writes a ULONG64 value to the specified address.

Syntax


VOID WRITE_REGISTER_ULONG64(
  [in]  ULONG64 volatile *Register,
  [in]  ULONG64 Value
);

Parameters

Register [in]

Pointer to the register, which must be a mapped range in memory space.

Value [in]

Specifies a ULONG64 value to write to the register.

Return value

None

Remarks

Callers of the WRITE_REGISTER_ULONG64 macro can be running at any IRQL, assuming the Register register is resident, mapped device memory.

Requirements

Version

Available only in 64-bit versions of Windows.

Header

Wdm.h (include Wdm.h)

IRQL

Any level (see Remarks section)

 

 

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