diff options
| -rw-r--r-- | share/man/man4/Makefile | 6 | ||||
| -rw-r--r-- | share/man/man4/man4.alpha/Makefile | 6 | ||||
| -rw-r--r-- | share/man/man4/man4.alpha/com.4 | 98 | ||||
| -rw-r--r-- | share/man/man4/man4.alpha/scc.4 | 75 |
4 files changed, 182 insertions, 3 deletions
diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile index 9aca87a05cd..c8903fc52a0 100644 --- a/share/man/man4/Makefile +++ b/share/man/man4/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.28 1997/11/24 07:31:38 deraadt Exp $ +# $OpenBSD: Makefile,v 1.29 1998/03/07 22:42:24 millert Exp $ # $NetBSD: Makefile,v 1.22.4.2 1996/07/18 00:51:10 jtc Exp $ MAN= atalk.4 audio.4 acd.4 ahc.4 bpf.4 ccd.4 cd.4 ch.4 clnp.4 cltp.4 ddb.4 \ @@ -15,7 +15,7 @@ MLINKS+=random.4 arandom.4 MLINKS+=scsi.4 scsibus.4 MLINKS+=tty.4 cua.4 MLINKS+=vnd.4 svnd.4 -SUBDIR= man4.amiga man4.arm32 man4.atari man4.hp300 man4.i386 man4.mac68k \ - man4.pc532 man4.sparc man4.sun3 man4.vax +SUBDIR= man4.alpha man4.amiga man4.arm32 man4.atari man4.hp300 man4.i386 \ + man4.mac68k man4.pc532 man4.sparc man4.sun3 man4.vax .include <bsd.prog.mk> diff --git a/share/man/man4/man4.alpha/Makefile b/share/man/man4/man4.alpha/Makefile new file mode 100644 index 00000000000..aaad2f50f73 --- /dev/null +++ b/share/man/man4/man4.alpha/Makefile @@ -0,0 +1,6 @@ +# $OpenBSD: Makefile,v 1.1 1998/03/07 22:42:29 millert Exp $ + +MAN= com.4 +MANSUBDIR=/alpha + +.include <bsd.prog.mk> diff --git a/share/man/man4/man4.alpha/com.4 b/share/man/man4/man4.alpha/com.4 new file mode 100644 index 00000000000..65dd926b503 --- /dev/null +++ b/share/man/man4/man4.alpha/com.4 @@ -0,0 +1,98 @@ +.\" $OpenBSD: com.4,v 1.1 1998/03/07 22:42:30 millert Exp $ +.\" +.\" Copyright (c) 1990, 1991 The Regents of the University of California. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the Systems Programming Group of the University of Utah Computer +.\" Science Department. +.\" 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 the University of +.\" California, Berkeley and its contributors. +.\" 4. 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: @(#)dca.4 5.2 (Berkeley) 3/27/91 +.\" +.Dd August 6, 1993 +.Dt COM 4 alpha +.Os +.Sh NAME +.Nm com +.Nd +AlphaStation serial communications interface +.Sh SYNOPSIS +.Cd "com0 at isa? port" \&"IO_COM1\&" irq 4 +.Cd "com1 at isa? port" \&"IO_COM2\&" irq 3 +.Sh DESCRIPTION +The +.Nm +driver provides support for NS8250-, NS16450-, NS16550-, ST16650-, ST16650V2-, +and TI16750-based +.Tn EIA +.Tn RS-232C +.Pf ( Tn CCITT +.Tn V.28 ) +communications interfaces. The NS8250, NS16450, and ST16650 have single +character buffers. The NS16550 and ST16650V2 have 16 character buffers +while the TI16750 has a 64 character buffer. +.Pp +Input and output for each line may set to one of following baud rates; +50, 75, 110, 134.5, 150, 300, 600, 1200, 1800, 2400, 4800, 9600, +19200, 38400, 57600, or 115200, or any other baud rate which is a factor +of 115200. +.Sh FILES +.Bl -tag -width Pa +.It Pa /dev/ttyC0 +.It Pa /dev/ttyC1 +.El +.Sh DIAGNOSTICS +.Bl -diag +.It com%d: %d silo overflows +The input +.Dq silo +has overflowed and incoming data has been lost. +.It com%d: weird interrupt: iir=%x +The device has generated an unexpected interrupt +with the code listed. +.El +.Sh SEE ALSO +.Xr ast 4 , +.Xr rtfps 4 , +.Xr tty 4 +.Sh HISTORY +The +.Nm +driver was originally derived from the +.Nm HP9000/300 +.Nm dca +driver and is +.Ud +.Sh BUGS +Data loss is possible on busy systems with unbuffered UARTs at high speed. +.Pp +The name of this driver and the constants which define the locations +of the various serial ports are holdovers from +.Nm DOS . diff --git a/share/man/man4/man4.alpha/scc.4 b/share/man/man4/man4.alpha/scc.4 new file mode 100644 index 00000000000..4551ef59848 --- /dev/null +++ b/share/man/man4/man4.alpha/scc.4 @@ -0,0 +1,75 @@ +.\" +.\" Copyright (c) 1996 Jonathan Stone. +.\" 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 Jonathan Stone. +.\" 3. 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. +.\" +.\" $OpenBSD: scc.4,v 1.1 1998/03/07 22:42:31 millert Exp $ +.\" +.Dd March 7, 1998 +.Dt SCC 4 alpha +.Os +.Sh NAME +.Nm scc +.Nd +Zilog serial communications interface +.Sh SYNOPSIS +.Cd "scc0 at ioasic? offset ?" +.Cd "scc1 at ioasic? offset ?" +.Sh DESCRIPTION +The +.Nm +driver provies support for the Zilog 8530 Serial Communcations +Controller (SCC) via the IOCTL asic on Turbochannel-based alphas +(the DEC 3000 series). Each scc device has two serial +ports. +.Pp +Input and output for each line may set to one of following baud rates; +50, 75, 110, 134.5, 150, 300, 600, 1200, 1800, 2400, 4800, 9600, +19200, 38400, or 57600. +Speeds up to 230400 are supported by the chip and the motherboard, +but speeds higher than 57600 do not work reliably without an external +clock signal. +.Sh FILES +.Bl -tag -width Pa +.It Pa /dev/ttyB0 +.It Pa /dev/ttyB1 +.El +.Pp +The mapping from units to serial-hardware outlets is idiosyncratic. +.Sh HISTORY +The +.Nm +driver first appeared in +.Bx 4.4 . +.Sh BUGS +The IOCTL asic provides internal DMA channels that can be programmed +to transfer up to 4096 bytes of data into, or out, of an SCC without +further software intervention. This feature of the ioctl asic is not +yet supported. +.Pp +The mapping from device-special files (major and minor number) to chip +and port is arguably backwards. |