89 lines
2.7 KiB
Groff
89 lines
2.7 KiB
Groff
.\" $NetBSD: sab.4,v 1.4 2010/01/18 15:55:11 jdc Exp $
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.\"
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.\" Copyright (c) 2003 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd January 18, 2010
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.Dt SAB 4 sparc64
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.Os
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.Sh NAME
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.Nm sab ,
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.Nm sabtty
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.Nd
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.Tn Infineon
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82532 Enhanced Serial Communication Controller (ESCC2)
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.Sh SYNOPSIS
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.Cd "sab* at ebus?"
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.Cd "sabtty* at sab? channel ?"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides
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.Tn TTY
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support for the
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.Tn Infineon
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(previously
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.Tn Siemens )
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82532 serial communications interface found in many
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.Tn Sun Ultra
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workstations and servers.
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.Pp
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Input and output speeds for each line may be set to any baud rate in the
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following list: 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400,
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4800, 9600, 19200, 38400, 57600, 76800, 115200, 153600, 230400, 307200,
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460800, 614400, 921600.
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.Sh NOTES
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The speed cannot be changed on the ports connected the
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.Tn Remote System Control
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(RSC) on a
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.Tn Sun Enterprise[tm] 250 Server
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(ttyh2 and ttyh3).
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These ports are fixed at 115200 baud.
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.Sh FILES
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.Bl -tag -width XdevXttyh0X
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.It Pa /dev/ttyh[0123]
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serial ports
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.El
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.Sh DIAGNOSTICS
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.Bl -tag -width indent
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.It sab*: ring overflow
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The software input
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.Qq ring
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has overflowed.
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This usually means input flow-control is not configured correctly
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.Pq i.e. incorrect cable wiring .
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.El
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.Sh SEE ALSO
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.Xr tty 4 ,
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.Xr zstty 4
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.Sh HISTORY
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The
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.Nm sabtty
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driver first appeared in
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.Ox 3.1
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and was then ported to
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.Nx 2.0 .
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.Sh AUTHORS
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.An Jason L. Wright
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