WDF_READ_PORT_USHORT function (wdfhwaccess.h)

[Applies to UMDF only]

The WDF_READ_PORT_USHORT function reads a USHORT value from the specified port address.

Syntax

USHORT WDF_READ_PORT_USHORT(
  [in] WDFDEVICE Device,
  [in] PUSHORT   Port
);

Parameters

[in] Device

A handle to a framework device object.

[in] Port

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

Return value

WDF_READ_PORT_USHORT returns the USHORT value that is read from the specified port address.

Requirements