1.\" $OpenBSD: isa.4,v 1.72 2014/03/18 22:36:31 miod 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 $Mdocdate: March 18 2014 $ 35.Dt ISA 4 36.Os 37.Sh NAME 38.Nm isa , isadma 39.Nd introduction to ISA bus support 40.Sh SYNOPSIS 41.Cd "# amd64 and i386" 42.Cd "isa* at amdpcib?" 43.Cd "isa0 at tcpcib?" 44.Cd "isa0 at mainbus0" 45.Cd "isa0 at pcib?" 46.Cd "isadma0 at isa?" 47.Pp 48.Cd "# i386" 49.Cd "isa0 at ichpcib?" 50.Cd "isa* at glxpcib?" 51.Cd "isa0 at gscpcib?" 52.Cd "isa* at piixpcib?" 53.Pp 54.Cd "# alpha" 55.Cd "isa* at pceb?" 56.Cd "isa* at sio?" 57.Cd "isadma0 at isa?" 58.Pp 59.Cd "# loongson" 60.Cd "isa* at glxpcib?" 61.Sh DESCRIPTION 62The system includes a machine-independent ISA bus subsystem 63and several machine-independent ISA device drivers. 64.Pp 65Attachments are machine-dependent and depend on the bus topology and 66ISA bus interface of the system. 67Drivers able to use DMA attach at 68.Nm isadma ; 69otherwise they attach at 70.Nm isa . 71.Pp 72Note that interrupt mappings on the i386 may require that the BIOS 73be configured to reserve the interrupts for these devices as "Legacy ISA". 74If such configuration is not done, the system may use those interrupts 75for 76.Xr pci 4 77or 78.Xr isapnp 4 79devices instead. 80.Pp 81.Ox 82provides support for the following devices. 83Note that not all architectures support all devices. 84.Ss SCSI controllers 85.Bl -tag -width 12n -offset ind -compact 86.It Xr aha 4 87Adaptec 154x SCSI interface 88.It Xr aic 4 89Adaptec AIC-6260 and AIC-6360 SCSI interface 90.It Xr bha 4 91Buslogic SCSI interface 92.It Xr dpt 4 93DPT EATA SCSI RAID controller 94.It Xr sea 4 95Seagate/Future Domain ISA SCSI interface 96.It Xr uha 4 97Ultrastor SCSI interface 98.It Xr wds 4 99WD7000 compatible ISA SCSI interface 100.El 101.Ss Disk and tape controllers 102.Bl -tag -width 12n -offset ind -compact 103.It Xr fdc 4 104NEC765 compatible floppy disk driver 105.It Xr wdc 4 106Standard Western Digital type hard drive controllers: MFM, RLL, ESDI, 107and IDE/ATAPI. 108See also the 109.Xr pciide 4 110device driver which is used instead on machines with PCI IDE controllers. 111.El 112.Ss Serial and parallel interfaces 113.Bl -tag -width 12n -offset ind -compact 114.It Xr addcom 4 115Addonics FlexPort 8S serial communication cards 116.It Xr ast 4 117multiplexing serial communications interface 118.It Xr boca 4 119multiplexing serial communications interface 120.It Xr com 4 121serial communications interface 122.It Xr cy 4 123Cyclades Cyclom-{4, 8, 16}Y asynchronous comms board device driver 124.It Xr lpt 4 125parallel port driver 126.It Xr rtfps 4 127multiplexing serial communications interface 128.El 129.Ss Network interfaces 130.Bl -tag -width 12n -offset ind -compact 131.It Xr ec 4 1323Com EtherLink II (3c503) Ethernet device 133.It Xr ef 4 1343Com Fast EtherLink ISA (3c515) 10/100 Ethernet device 135.It Xr eg 4 1363Com EtherLink Plus Ethernet (3c505) Ethernet device 137.It Xr el 4 1383Com EtherLink (3C501) Ethernet device 139.It Xr ep 4 1403Com EtherLink III and Fast EtherLink III 10/100 Ethernet device 141.It Xr ex 4 142Intel EtherExpress Pro/10 and Pro/10+ Ethernet device 143.It Xr ie 4 144Intel i82586/i82596 Ethernet device 145.It Xr lc 4 146DEC EtherWORKS III 10/100 Ethernet device 147.It Xr le 4 148AMD LANCE Ethernet device 149.It Xr ne 4 150NE2000 and compatible 10/100 Ethernet device 151.It Xr sm 4 152SMC91C9x and SMC91C1xx-based 10/100 Ethernet device 153.It Xr we 4 154Western Digital/SMC WD80x3, SMC Elite Ultra, and SMC EtherEZ Ethernet device 155.El 156.Ss Sound cards 157.Bl -tag -width 12n -offset ind -compact 158.It Xr ess 4 159ESS Technology AudioDrive family audio device 160.It Xr gus 4 161Gravis UltraSound/UltraSound MAX audio device 162.It Xr mpu 4 163Roland/Yamaha MPU401 MIDI UART device 164.It Xr pas 4 165Media Vision Pro AudioSpectrum audio device 166.It Xr sb 4 167SoundBlaster family audio device 168.It Xr wss 4 169Windows Sound System audio device 170.El 171.Ss Radio receiver devices 172.Bl -tag -width 12n -offset ind -compact 173.It Xr az 4 174Aztech/PackardBell FM radio device 175.It Xr rt 4 176AIMS Lab Radiotrack FM radio device 177.It Xr rtii 4 178AIMS Lab Radiotrack II FM radio device 179.It Xr sfr 4 180SoundForte RadioLink SF16-FMR FM radio device 181.It Xr sf2r 4 182SoundForte RadioLink SF16-FMR2 FM radio device 183.El 184.Ss Hardware Sensors 185.Bl -tag -width 12n -offset ind -compact 186.It Xr aps 4 187ThinkPad Active Protection System accelerometer 188.It Xr fins 4 189Fintek F71805F LPC Super I/O 190.It Xr it 4 191ITE IT87xxF and SiS SiS950 temperature, voltage, and fan sensor with 192watchdog timer 193.It Xr lm 4 194National Semiconductor LM78/79/81 temperature, voltage, and fan sensor 195.It Xr nsclpcsio 4 196National Semiconductor PC87366 LPC Super I/O with GPIO 197.It Xr schsio 4 198SMSC SCH311x LPC Super I/O 199.It Xr uguru 4 200ABIT temperature, voltage and fan sensors 201.It Xr viasio 4 202VIA VT1211 LPC Super I/O 203.It Xr wbsio 4 204Winbond LPC Super I/O 205.El 206.Ss Miscellaneous devices 207.Bl -tag -width 12n -offset ind -compact 208.It Xr gscsio 4 209National Semiconductor Geode SC1100 I2C controller 210.It Xr lms 4 211Logitech-style bus mouse driver 212.It Xr mms 4 213Microsoft-style bus mouse driver 214.It Xr npx 4 215Numeric Processing Extension coprocessor and emulator 216.It Xr pcdisplay 4 217PC display adapter driver for wscons 218.It Xr pcic 4 219.Tn ISA 220PCMCIA controllers 221.It Xr pckbc 4 222PC (ISA) keyboard controller driver 223.It Xr pcppi 4 224PC (ISA) control and timer port driver 225.It Xr vga 4 226VGA graphics driver for wscons 227.El 228.Pp 229Note that some 230.Tn ISA 231devices also have newer 232.Tn ISA 233Plug-and-Play variants. 234These are listed in 235.Xr isapnp 4 . 236.Sh SEE ALSO 237.Xr intro 4 , 238.Xr isapnp 4 239.Sh HISTORY 240The machine-independent 241.Tn ISA 242subsystem appeared in 243.Ox 2.0 . 244