d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Note that we support the PCI version of the Digi SYNC/570i cards.

Browse Source
This commit is contained in:
John Hay 1999-10-17 09:43:51 +00:00
parent 9c21293f55
commit 63bf54263a
1 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
share/man/man4/man4.i386/ar.4
View File

@ -1,5 +1,5 @@
.\"
.\" Copyright (c) 1995 John Hay. All rights reserved.
.\" Copyright (c) 1995, 1999 John Hay. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
@ -9,10 +9,7 @@
.\" 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 John Hay.
.\" 4. Neither the name of the author nor the names of any co-contributors
.\" 3. Neither the name of the author nor the names of any co-contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
.\"
@ -32,11 +29,11 @@
.\"
.Dd November 19, 1995
.Dt AR 4 i386
.Os
.Os FreeBSD
.Sh NAME
.Nm ar
.Nd
synchronous Arnet device driver.
synchronous Digi/Arnet device driver.
.Sh SYNOPSIS
.Cd "device ar0 at isa? port 0x300 irq 10 iomem 0xd0000"
.Cd "device ar1 at isa? port 0x310 irq 11 iomem 0xd0000"
@ -45,11 +42,8 @@ synchronous Arnet device driver.
.Sh DESCRIPTION
The
.Nm ar
driver supports the Arnet SYNC/570i ISA cards that is based on the
HD64570 chip. Both the 2 and 4 port cards is supported and auto detected.
.Pp
Line speeds of up to 2Mbps is possible. At this speed about 85% of the
bandwidth is usable with 486DX processors.
driver supports the Digi/Arnet SYNC/570i ISA and PCI cards that is based on the
HD64570 chip. Both the 2 and 4 port cards are supported and auto detected.
.Pp
The standard
.Tn FreeBSD
@ -80,21 +74,27 @@ The card cannot use the specified interrupt. Choose a different one.
.It Pa /sys/i386/isa/ic/hd64570.h
.It Pa /sys/i386/isa/if_arregs.h
.It Pa /sys/i386/isa/if_ar.c
.It Pa /sys/pci/if_ar_p.c
.El
.Sh BUGS
At the moment only the V.35 and X.21 interfaces is tested. The others
At the moment only the V.35 and X.21 interfaces are tested. The others
may need tweaks to the clock selection code.
.Pp
The code can probably stand some optimizing.
.Pp
There must be lots because this code is still very green. Please report
them to jhay@mikom.csir.co.za
Please report bugs to jhay@FreeBSD.org.
.Sh SEE ALSO
.Xr cx 4 ,
.Xr sr 4 ,
.Xr netintro 4 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Nm ar
device driver first appeared in
.Fx 2.2 .
.Sh AUTHORS
The
.Nm ar
device driver was written by
.An John Hay Aq jhay@mikom.csir.co.za .
.An John Hay Aq jhay@FreeBSD.org .