WRITE_PORT_USHORT routine

The WRITE_PORT_USHORT routine writes a USHORT value to the specified port address.

Syntax


 VOID WRITE_PORT_USHORT(
  _In_ PUSHORT Port,
  _In_ USHORT  Value
);

Parameters

Port [in]

Pointer to the port, which must be a mapped memory range in I/O space.

Value [in]

Specifies a USHORT value to be written to the port.

Return value

None

Remarks

Callers of WRITE_PORT_USHORT can be running at any IRQL, assuming the Port is resident, mapped device memory.

Requirements

Target platform

Universal

Version

Available starting with Windows 2000.

Header

Wdm.h (include Wdm.h, Ntddk.h, or Ntifs.h)

Library

Hal.lib

IRQL

Any level (see Remarks section)

 

 

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