1.\" $OpenBSD: eisa.4,v 1.18 2007/05/31 19:19:50 jmc Exp $ 2.\" $NetBSD: eisa.4,v 1.10 2001/09/11 22:52:52 wiz Exp $ 3.\" 4.\" Copyright (c) 1997 Jonathan Stone 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 3. All advertising materials mentioning features or use of this software 16.\" must display the following acknowledgements: 17.\" This product includes software developed by Jonathan Stone 18.\" 4. The name of the author may not be used to endorse or promote products 19.\" derived from this software without specific prior written permission 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31.\" 32.Dd $Mdocdate: May 31 2007 $ 33.Dt EISA 4 34.Os 35.Sh NAME 36.Nm eisa 37.Nd introduction to EISA bus support 38.Sh SYNOPSIS 39Machine-dependent; depends on the bus topology and 40.Tn EISA 41bus interface of your system. 42Typical 43.Tn EISA 44buses are either connected directly 45to the main system bus, or via an 46.Tn PCI 47to 48.Tn EISA 49bridge. 50See the 51.Xr intro 4 52documentation for your system for details. 53.Sh DESCRIPTION 54.Ox 55includes a machine-independent 56.Tn EISA 57bus subsystem and several machine-independent 58.Tn EISA 59device drivers. 60.Pp 61.Ox 62provides support for the following devices. 63Note that not all architectures support all devices. 64.Ss Disk and tape controllers 65.Bl -tag -width 12n -offset ind -compact 66.It Xr cac 4 67Compaq Smart ARRAY 2/3/4 SCSI RAID controller 68.It Xr dpt 4 69DPT EATA SCSI RAID controller 70.El 71.Ss SCSI interfaces 72.Bl -tag -width 12n -offset ind -compact 73.It Xr ahb 4 74Adaptec 1742 SCSI interface 75.It Xr ahc 4 76Adaptec VL/EISA/PCI SCSI interface 77.It Xr bha 4 78Buslogic SCSI interface 79.It Xr uha 4 80Ultrastor SCSI interface 81.El 82.Ss Network interfaces 83.Bl -tag -width 12n -offset ind -compact 84.It Xr ep 4 853Com EtherLink III and Fast EtherLink III 10/100 Ethernet device 86.It Xr fea 4 87Digital DEFEA FDDI interfaces 88.\" .It Xr le 4 89.\" Digital DE422 90.\" .Tn Ethernet 91.\" interfaces. 92.\" .It Xr tlp 4 93.\" Digital DE425 94.\" .Tn Ethernet 95.\" interfaces. 96.El 97.Pp 98Note that most or all 99.Tn EISA 100devices also have 101.Tn PCI 102or 103.Tn ISA 104equivalents. 105These are listed in 106.Xr pci 4 , 107.Xr isa 4 , 108or 109.Xr isapnp 4 , 110respectively. 111The manual pages for each individual driver also lists the 112supported bus variants. 113.Sh SEE ALSO 114.Xr intro 4 115.Sh HISTORY 116The machine-independent 117.Tn EISA 118subsystem appeared in 119.Ox 1.2 . 120