diff options
author | bms <bms@FreeBSD.org> | 2003-08-18 15:32:02 +0000 |
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committer | bms <bms@FreeBSD.org> | 2003-08-18 15:32:02 +0000 |
commit | 6769fa6bd8b7630191b7d3ae8c988c9c69f89795 (patch) | |
tree | 1ee497188b14cfe5059157c291ea298c2197ceb1 /share/man/man4/sab.4 | |
parent | 372364ee0f23af134cddd3a803b47af5068a7eb2 (diff) | |
download | FreeBSD-src-6769fa6bd8b7630191b7d3ae8c988c9c69f89795.zip FreeBSD-src-6769fa6bd8b7630191b7d3ae8c988c9c69f89795.tar.gz |
Add the manual page for the sab(4) driver. Driver code was originally
obtained from NetBSD. This is the OpenBSD version of the manual page with
a few fixes.
Approved by: jake (mentor)
Obtained from: OpenBSD
Diffstat (limited to 'share/man/man4/sab.4')
-rw-r--r-- | share/man/man4/sab.4 | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/share/man/man4/sab.4 b/share/man/man4/sab.4 new file mode 100644 index 0000000..1b8b649 --- /dev/null +++ b/share/man/man4/sab.4 @@ -0,0 +1,78 @@ +.\" $FreeBSD$ +.\" $OpenBSD: sab.4,v 1.6 2003/06/06 10:29:42 jmc Exp $ +.\" +.\" Copyright (c) 2001 Jason L. Wright (jason@thought.net) +.\" 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. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. +.\" +.Dd October 29, 2001 +.Dt SAB 4 sparc64 +.Os +.Sh NAME +.Nm sab +.Nd Infineon SAB82532 (ESCC2) serial communications driver +.Sh SYNOPSIS +.Cd "device sab" +.Sh DESCRIPTION +The +.Nm +is a +.Tn Infineon +(formerly +.Tn Siemens ) +SAB82532 (ESCC2) serial interface chip used in PCI-based UltraSPARC +.Tn Sun +workstations. +The ESCC2 provides two independent input/output channels per instance. +These chips are normally used to provide RS-423 and RS232 serial ports +for general purpose use. +.Pp +The +.Nm +driver supports all of the standard +.Xr tty 4 +ioctl calls. +The status of the DTR, RTS, CTS, and DCD signals can be queried with +TIOCMGET command, but, due to limitations in the hardware, +only the DTR and RTS signals can be modified with TIOCMSET, TIOCMBIC, +and TIOCMBIS +.Xr ioctl 2 +commands. +.Sh FILES +.Bl -tag -width /dev/ttyh[0-1] -compact +.It /dev/tty[a-b] +Serial ports +.El +.Sh SEE ALSO +.Xr ioctl 2 , +.Xr intro 4 , +.Xr tty 4 +.Sh HISTORY +The +.Nm +driver first appeared in +.Fx 5.1 . +.Sh BUGS +The +.Nm +does not support cua minor devices. |