IOCTL_SERIAL_SET_FIFO_CONTROL

IOCTL_SERIAL_SET_FIFO_CONTROL control code

The IOCTL_SERIAL_SET_FIFO_CONTROL request sets the FIFO control register (FCR). Serial does not verify the specified FIFO control information.

Input Parameters

The AssociatedIrp.SystemBuffer member points to a client-allocated ULONG that is used to input FIFO control information.

The Parameters.DeviceIoControl.InputBufferLength is set to the size, in bytes, of a ULONG.

Output Parameters

None.

I/O Status Block

The Information member is set to zero.

The Status member is set to one of the Generic Status Values for Serial Device Control Requests.

Requirements

Header

Ntddser.h (include Ntddser.h)

 

 

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