1 files changed, 70 insertions, 0 deletions
diff --git a/share/man/man4/man4.vax/qsc.4 b/share/man/man4/man4.vax/qsc.4
new file mode 100644
index 00000000000..6f65ef738ae
--- /dev/null
+++ b/share/man/man4/man4.vax/qsc.4
@@ -0,0 +1,70 @@
+.\"	$OpenBSD: qsc.4,v 1.1 2006/08/27 17:32:58 miod Exp $
+.\"
+.\" Copyright (c) 1980, 1991 Regents of the University of California.
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. Neither the name of the University nor the names of its contributors
+.\"    may be used to endorse or promote products derived from this software
+.\"    without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"     from: @(#)dz.4	6.3 (Berkeley) 3/27/91
+.\"
+.Dd August 27, 2006
+.Dt QSC 4 vax
+.Os
+.Sh NAME
+.Nm qsc
+.Nd SC26C94 quad UART controller
+.Sh SYNOPSIS
+.Cd "qsc0 at vxtbus0"
+.Cd "lkkbd0 at qsc0 line 2"
+.Cd "lkms0  at qsc0 line 3"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for the SC26C94-driven serial ports on the
+VXT2000 terminals.
+.Pp
+On these machines, line 0 is connected to the serial connector on the back,
+while line 2 and line 3 are connected to the keyboard and mouse
+connectors, which are driven by the
+.Nm lkkbd
+and
+.Nm lkms
+drivers, respectively.
+Line 1 is not connected to anything.
+.Sh FILES
+.Bl -tag -width /dev/ttyb[0-3] -compact
+.It Pa /dev/ttyb[0-3]
+.El
+.Sh DIAGNOSTICS
+.Bl -diag
+.It qsc%d line %d: receiver overrun
+The 8 character input fifo has overflowed and incomin data has been lost.
+.El
+.Sh SEE ALSO
+.Xr intro 4 ,
+.Xr lkkbd 4 ,
+.Xr lkms 4 ,
+.Xr tty 4 ,
+.Xr vxtbus 4