READ_PORT_USHORT

USHORT
READ_PORT_USHORT(

IN PUSHORT Port
);

READ_PORT_USHORT reads a USHORT value from the specified port address.

Parameters

Port

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

Return Value

READ_PORT_USHORT returns the USHORT value read from the specified port address.

Comments

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