diff options
Diffstat (limited to 'share/man')
-rw-r--r-- | share/man/man4/Makefile | 6 | ||||
-rw-r--r-- | share/man/man4/addcom.4 | 89 |
2 files changed, 92 insertions, 3 deletions
diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile index 441e6cd959f..7a4f1e0cfb7 100644 --- a/share/man/man4/Makefile +++ b/share/man/man4/Makefile @@ -1,7 +1,7 @@ -# $OpenBSD: Makefile,v 1.171 2001/07/13 17:42:52 niklas Exp $ +# $OpenBSD: Makefile,v 1.172 2001/07/17 01:34:48 jason Exp $ -MAN= aac.4 ac97.4 adv.4 aha.4 ahb.4 ahc.4 aic.4 ami.4 amphy.4 an.4 \ - aria.4 ast.4 \ +MAN= aac.4 ac97.4 addcom.4 adv.4 aha.4 ahb.4 ahc.4 aic.4 ami.4 amphy.4 \ + an.4 aria.4 ast.4 \ atalk.4 atapiscsi.4 audio.4 aue.4 auvia.4 awi.4 bpf.4 bridge.4 \ bmtphy.4 brgphy.4 bt.4 cac.4 cardbus.4 ccd.4 cd.4 \ ch.4 clnp.4 clcs.4 clct.4 cltp.4 \ diff --git a/share/man/man4/addcom.4 b/share/man/man4/addcom.4 new file mode 100644 index 00000000000..b5666f11c5e --- /dev/null +++ b/share/man/man4/addcom.4 @@ -0,0 +1,89 @@ +.\" $OpenBSD: addcom.4,v 1.1 2001/07/17 01:34:48 jason 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. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by Jason L. Wright +.\" 4. The name of the author may not be used to endorse or promote products +.\" derived from this software without specific prior written permission. +.\" +.\" 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 July 16, 2001 +.Dt ADDCOM 4 +.Os +.Sh NAME +.Nm addcom +.Nd multiplexing serial communications interface +.Sh SYNOPSIS +.Cd "addcom0 at isa? port 0x108 irq 5" +.Cd "com* at addcom? slave ?" +.Sh DESCRIPTION +The +.Nm +driver provides support for Addonics FlexPort 8/S (and probably FlexPort 4/S) +boards that multiplex together up to eight (or four) +.Tn EIA +.Tn RS-232C +.Pf ( Tn CCITT +.Tn V.28 ) +communications interfaces. +.Pp +Each +.Nm +device is the master device for up to eight +.Nm com +devices. +The kernel configuration specifies these +.Nm com +devices as slave devices of the +.Nm +device, as shown in the synopsis. +The slave ID given for each +.Nm com +device determines which bit in the interrupt multiplexing register is +tested to find interrupts for that device. +The +.Tn port +specification for the +.Nm +device is used to compute the base addresses for the +.Nm com +subdevices. +the port for the interrupt multiplexing register is fixed, +so it is doubtful that more than one +.Nm +can be used in a machine. +.Sh FILES +.Bl -tag -width Pa +.It Pa /dev/tty?? +.El +.Sh SEE ALSO +.Xr com 4 +.Sh HISTORY +.Ox +support for +.Nm +devices first appeared in +.Ox 3.0 . |