— SCSI processor type driver
driver provides support for a SCSI processor type
device. These are usually scanners and other devices using the SCSI link as a
communication interface with device specific commands embedded in the data
A SCSI adapter must be separately configured into the system before this driver
can be used.
This device supports read(2)
and the ioctl(2)
calls described below.
The following ioctl(2)
calls are supported by the
driver. They are defined in the header file
- This ioctl allows userland applications to fetch the
current pt driver read and write timeout. The value
returned is in seconds.
- This ioctl allows userland applications to set the current
pt driver read and write timeouts. The value should be
- the Nth processor device.
driver appeared in FreeBSD