1.\" $NetBSD: sab.4,v 1.4 2010/01/18 15:55:11 jdc Exp $ 2.\" 3.\" Copyright (c) 2003 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd January 18, 2010 28.Dt SAB 4 sparc64 29.Os 30.Sh NAME 31.Nm sab , 32.Nm sabtty 33.Nd 34.Tn Infineon 3582532 Enhanced Serial Communication Controller (ESCC2) 36.Sh SYNOPSIS 37.Cd "sab* at ebus?" 38.Cd "sabtty* at sab? channel ?" 39.Sh DESCRIPTION 40The 41.Nm 42driver provides 43.Tn TTY 44support for the 45.Tn Infineon 46(previously 47.Tn Siemens ) 4882532 serial communications interface found in many 49.Tn Sun Ultra 50workstations and servers. 51.Pp 52Input and output speeds for each line may be set to any baud rate in the 53following list: 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 544800, 9600, 19200, 38400, 57600, 76800, 115200, 153600, 230400, 307200, 55460800, 614400, 921600. 56.Sh NOTES 57The speed cannot be changed on the ports connected the 58.Tn Remote System Control 59(RSC) on a 60.Tn Sun Enterprise[tm] 250 Server 61(ttyh2 and ttyh3). 62These ports are fixed at 115200 baud. 63.Sh FILES 64.Bl -tag -width XdevXttyh0X 65.It Pa /dev/ttyh[0123] 66serial ports 67.El 68.Sh DIAGNOSTICS 69.Bl -tag -width indent 70.It sab*: ring overflow 71The software input 72.Qq ring 73has overflowed. 74This usually means input flow-control is not configured correctly 75.Pq i.e. incorrect cable wiring . 76.El 77.Sh SEE ALSO 78.Xr tty 4 , 79.Xr zstty 4 80.Sh HISTORY 81The 82.Nm sabtty 83driver first appeared in 84.Ox 3.1 85and was then ported to 86.Nx 2.0 . 87.Sh AUTHORS 88.An Jason L. Wright 89