1.\" $NetBSD: cas.4,v 1.3 2010/01/15 19:24:49 joerg Exp $ 2.\" 3.\" Copyright (c) 2010 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 7, 2010 28.Dt CAS 4 29.Os 30.Sh NAME 31.Nm cas 32.Nd Cassini/Cassini+ (GigaSwift) Ethernet device driver 33.Sh SYNOPSIS 34.Cd "cas* at pci? dev ? function ?" 35.Pp 36Configuration of PHYs may also be necessary. 37See 38.Xr mii 4 . 39.Sh DESCRIPTION 40The 41.Nm 42driver provides support for the Sun Cassini and Cassini+ (GigaSwift) and the 43National Semiconductor Saturn Ethernet hardware found in Sun UltraSPARC machines 44and Sun GigaSwift PCI cards. 45.Pp 46Cards supported by this driver include: 47.Bl -bullet -compact -offset indent 48.It 49Sun Gigaswift Ethernet (SX fibre variants) 50.It 51Sun Gigaswift Ethernet (UTP variants) 52.It 53Sun quad Gigaswift Ethernet 54.El 55.Sh SEE ALSO 56.Xr brgphy 4 , 57.Xr gentbi 4 , 58.Xr gphyter 4 , 59.Xr ifmedia 4 , 60.Xr intro 4 , 61.Xr mii 4 , 62.Xr ifconfig 8 63.Rs 64.%T "Cassini+ ASIC Specification" 65.%A Sun Microsystems 66.%U http://www.sun.com/processors/manuals/cs_plus.pdf 67.Re 68.Sh HISTORY 69The 70.Nm 71driver first appeared in 72.Ox 4.1 . 73.Nx 74support was added in 75.Nx 6.0 . 76.Sh AUTHORS 77.An -nosplit 78The 79.Nm 80driver was written for 81.Ox 82by 83.An Mark Kettenis 84.Aq kettenis@openbsd.org , 85based on the 86.Xr gem 4 87driver, and ported to 88.Nx 89by 90.An Julian Coleman 91.Aq jdc@NetBSD.org . 92.Sh BUGS 93The 94.Nm 95driver does not support any of the advanced features of the Cassini chip. 96.Pp 97On the SX fibre variants of the hardware, the link may stay down if media 98options apart from 99.Dv autoselect 100are chosen. 101