1.\" $OpenBSD: isa.4,v 1.10 2001/08/03 15:21:16 mpech Exp $ 2.\" $NetBSD: isa.4,v 1.19 2000/03/18 16:54:37 augustss Exp $ 3.\" 4.\" Copyright (c) 2000 Theo de Raadt. All rights reserved. 5.\" Copyright (c) 1997 Jason R. Thorpe. All rights reserved. 6.\" Copyright (c) 1997 Jonathan Stone 7.\" All rights reserved. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 3. All advertising materials mentioning features or use of this software 18.\" must display the following acknowledgements: 19.\" This product includes software developed by Jonathan Stone 20.\" 4. The name of the author may not be used to endorse or promote products 21.\" derived from this software without specific prior written permission 22.\" 23.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33.\" 34.Dd April 4, 2000 35.Dt ISA 4 36.Os 37.Sh NAME 38.Nm isa 39.Nd introduction to ISA bus support 40.Sh SYNOPSIS 41.Cd "isa0 at mainbus0" 42.Cd "isa0 at pcib?" 43.Pp 44Attachments are machine-dependent and depend on the bus topology and 45.Tn ISA 46bus interface of your system, but the above is typical. 47See 48.Xr intro 4 49for your system for details. 50.Sh DESCRIPTION 51The system includes a machine-independent 52.Tn ISA 53bus subsystem and several machine-independent 54.Tn ISA 55device drivers. 56.Pp 57Your system may support additional 58.Tn ISA 59devices. 60Drivers for 61.Tn ISA 62device not listed here are machine-dependent. 63Consult your system's 64.Xr intro 4 65for additional information. 66.Pp 67Note that interrupt mappings on the i386 may require that you configure 68your BIOS to reserve the interrupts for these devices as "Legacy ISA". 69If such configuration is not done, the system may use those interrupts 70for 71.Xr pci 4 72or 73.Xr isapnp 4 74devices instead. 75.Sh SUPPORTED DEVICES 76At least the following devices are supported: 77.Pp 78.Ss SCSI controllers 79.Bl -tag -width speaker -offset ind 80.It Xr aha 4 81Adaptec AHA-154x family (154xA, 154xB, 154xC, and 154xCF) and the 82BusLogic BT54x 83.Tn SCSI 84interfaces. 85.It Xr aic 4 86Adaptec AIC-6260 and Adaptec AIC-6360 based 87.Tn SCSI 88interfaces, including 89the Adaptec 152x, SoundBlaster 90.Tn SCSI 91interfaces, and a variety of compatibles. 92.It Xr bt 4 93BusLogic BT-445 94.Tn SCSI 95interfaces. 96.It Xr dpt 4 97DPT SmartCache/SmartRAID III and IV SCSI interfaces. 98.It Xr sea 4 99Seagate/Future Domain 100.Tn SCSI 101cards. 102ST01/02, Future Domain TMC-885, and Future Domain TMC-950. 103.It Xr uha 4 104Ultrastor 14f 105.Tn SCSI 106interfaces. 107.It Xr wds 4 108WD-7000 family of bus-mastering 109.Tn SCSI 110interfaces. 111.El 112.Ss Disk and tape controllers 113.Bl -tag -width speaker -offset ind 114.It Xr mcd 4 115Mitsumi CD-ROM drives. 116.It Xr wdc 4 117Standard Western Digital type hard drive controllers: MFM, RLL, ESDI, 118and IDE/ATAPI. See also the 119.Xr pciide 4 120device driver which is used instead on machines with PCI IDE controllers. 121.It Xr wt 4 122Wangtek and compatible QIC-02 and QIC-36 tape drives. 123.El 124.Pp 125.Ss Serial and parallel interfaces 126.Bl -tag -width speaker -offset ind 127.It Xr com 4 , Xr pccom 4 128NS8250, NS16450, NS16550, ST16550, and TI16750 serial driver. 129The 130.Xr pccom 4 131driver is used on the i386; all the rest use 132.Xr com 4 . 133.It Xr addcom 4 134Addonics FlexPort 8S serial communication cards. 135.It Xr ast 4 136Multi-port serial communications card first made by AST. 137.It Xr boca 4 138Boca BB100[48] and BB2016 multiplexing serial communications cards. 139.It Xr cy 4 140Cyclades Cyclom-4Y, -8Y, and -16Y asynchronous serial communications cards. 141.It Xr lpt 4 142Standard 143.Tn ISA 144parallel port interface. 145.It Xr rtfps 4 146IBM RT four-port serial cards. 147.El 148.Pp 149.Ss Network interfaces 150.Bl -tag -width speaker -offset ind 151.It Xr ec 4 1523Com Etherlink II (3c503) 153.Tn Ethernet 154interfaces. 155.It Xr ef 4 1563Com Fast Etherlink III (3c515) 157.Tn Ethernet 158interfaces. 159.It Xr eg 4 1603Com Etherlink Plus (3c505) 161.Tn Ethernet 162interfaces. 163.It Xr el 4 1643Com Etherlink (3c501) 165.Tn Ethernet 166interfaces. 167.It Xr ep 4 1683Com Etherlink III (3c509) 169.Tn Ethernet 170interfaces. 171.It Xr ie 4 172Ethernet interfaces based on Intel 82586 173.Tn Ethernet 174chip, 175including AT&T Starlan-10, AT&T EN100, AT&T Starlan Fibre, and 3Com 3c507. 176.It Xr lc 4 177DEC EtherWORKS III (DE203, DE204 & DE205) 178.Tn Ethernet 179interfaces. 180.It Xr le 4 181Ethernet interfaces based on the AMD LANCE chip, 182including BICC Isolan, Novell NE2100, Digital DEPCA, and PCnet-ISA. 183.It Xr ne 4 184Novel NE2000 and compatible 185.Tn Ethernet 186interfaces. 187.It Xr sm 4 188SMC91C9x-based 189.Tn Ethernet 190interfaces. 191.It Xr we 4 192Western Digital/SMC 80x3, SMC Elite Ultra, and SMC EtherEZ 193.Tn Ethernet 194interfaces. 195.El 196.Ss Sound cards 197.Bl -tag -width speaker -offset ind 198.It Xr aria 4 199Sierra's Aria based sound cards. 200.It Xr ess 4 201ESS Technology AudioDrive 1788-, 1888-, 1887-, and 888-based sound cards. 202.It Xr gus 4 203Gravis Ultrasound sound cards. 204.It Xr pas 4 205ProAudio Spectrum sound cards. 206.It Xr pss 4 207Personal Sound System-compatible sound cards, including 208Cardinal Digital SoundPro 16 and Orchid Soundwave 32. 209.It Xr sb 4 210Soundblaster, Soundblaster 16, and Soundblaster Pro sound cards. 211.It Xr wss 4 212Windows Sound System-compatible sound cards based on the AD1848 and 213compatible chips. 214.El 215.Pp 216Note that some 217.Tn ISA 218devices also have newer 219.Tn ISA 220Plug-and-Play variants. 221These are listed in 222.Xr isapnp 4 . 223.Sh SEE ALSO 224.Xr cardbus 4 , 225.Xr intro 4 , 226.Xr isapnp 4 , 227.Xr pci 4 , 228.Xr pcmcia 4 , 229.Xr usb 4 230.Sh HISTORY 231The machine-independent 232.Tn ISA 233subsystem appeared in 234.Ox 2.0 . 235 236