READ_PORT_BUFFER_USHORT

VOID
    READ_PORT_BUFFER_USHORT(
        IN PUSHORT  Port,
        IN PUSHORT  Buffer,
        IN ULONG  Count
        );

READ_PORT_BUFFER_USHORT reads a number of USHORT values from the specified port address into a buffer.

Parameters

Port

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

Buffer

Points to a buffer into which an array of USHORT values is read.

Count

Specifies the number of USHORT values to be read into the buffer.

Comments

The size of the buffer must be large enough to contain at least the specified number of USHORT values.

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