This time add the real man pages for "pt" and "worm".

1 files changed, 66 insertions, 0 deletions

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+.Dd March 2, 1995
+.Dt PT 4
+.Os FreeBSD
+.Sh NAME
+.Nm pt
+.Nd scsi processor type driver
+.Sh SYNOPSIS
+.Nm device pt0 at scbus?
+.Sh DESCRIPTION
+The
+.Xr pt
+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 stream.
+.Pp
+A scsi adapter must be separately configured into the system
+before this driver can be used.
+.Pp
+This device only supports
+.Xr read 2
+and
+.Xr write 2 ,
+and the general scsi ioctl calls.
+.Sh IOCTLS
+The 
+.Nm
+driver has no ioctls of it's own but rather acts as a medium for the
+generic 
+.Xr scsi 4
+ioctls. These are described in
+.Em sys/scsiio.h.
+.Sh FILES
+.Bl -tag -width /dev/pt -compact
+.It Pa /dev/pt[0-255]
+pt{x} is the  'xth' processor device.
+.El
+.Sh DIAGNOSTICS
+The
+.Em "at scbus?"
+is required in the config file for the configuration
+system to know this is a SCSI device and generate the appropriate
+tables.
+.Pp
+The 0 in 
+.Em pt0
+in the configuration is required.
+This is a bug in 
+.Xr config 8 .
+.Pp
+All
+.Xr scsi 4
+debug ioctls work on 
+.Nm
+devices.
+.Sh SEE ALSO
+.Xr sd 4
+.Xr st 4
+.Xr cd 4
+.Xr ch 4
+.Xr su 4
+.Xr scsi 4
+.Sh HISTORY
+The
+.Nm
+driver appeared in FreeBSD 2.1