1.\" $OpenBSD: isa.4,v 1.76 2016/08/31 16:54:33 jmc 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: August 31 2016 $ 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 uha 4 95Ultrastor SCSI interface 96.It Xr wds 4 97WD7000 compatible ISA SCSI interface 98.El 99.Ss Disk and tape controllers 100.Bl -tag -width 12n -offset ind -compact 101.It Xr fdc 4 102NEC765 compatible floppy disk driver 103.It Xr wdc 4 104Standard Western Digital type hard drive controllers: MFM, RLL, ESDI, 105and IDE/ATAPI. 106See also the 107.Xr pciide 4 108device driver which is used instead on machines with PCI IDE controllers. 109.El 110.Ss Serial and parallel interfaces 111.Bl -tag -width 12n -offset ind -compact 112.It Xr addcom 4 113Addonics FlexPort 8S serial communication cards 114.It Xr ast 4 115multiplexing serial communications interface 116.It Xr boca 4 117multiplexing serial communications interface 118.It Xr com 4 119serial communications interface 120.It Xr cy 4 121Cyclades Cyclom-{4, 8, 16}Y asynchronous comms board device driver 122.It Xr lpt 4 123parallel port driver 124.It Xr rtfps 4 125multiplexing serial communications interface 126.El 127.Ss Network interfaces 128.Bl -tag -width 12n -offset ind -compact 129.It Xr ec 4 1303Com EtherLink II (3c503) Ethernet device 131.It Xr ef 4 1323Com Fast EtherLink ISA (3c515) 10/100 Ethernet device 133.It Xr eg 4 1343Com EtherLink Plus Ethernet (3c505) Ethernet device 135.It Xr el 4 1363Com EtherLink (3C501) Ethernet device 137.It Xr ep 4 1383Com EtherLink III and Fast EtherLink III 10/100 Ethernet device 139.It Xr ex 4 140Intel EtherExpress Pro/10 and Pro/10+ Ethernet device 141.It Xr ie 4 142Intel i82586/i82596 Ethernet device 143.It Xr lc 4 144DEC EtherWORKS III 10/100 Ethernet device 145.It Xr le 4 146AMD LANCE Ethernet device 147.It Xr ne 4 148NE2000 and compatible 10/100 Ethernet device 149.It Xr sm 4 150SMC91C9x and SMC91C1xx-based 10/100 Ethernet device 151.It Xr we 4 152Western Digital/SMC WD80x3, SMC Elite Ultra, and SMC EtherEZ Ethernet device 153.El 154.Ss Sound cards 155.Bl -tag -width 12n -offset ind -compact 156.It Xr ess 4 157ESS Technology AudioDrive family audio device 158.It Xr gus 4 159Gravis UltraSound/UltraSound MAX audio device 160.It Xr mpu 4 161Roland/Yamaha MPU401 MIDI UART device 162.It Xr pas 4 163Media Vision Pro AudioSpectrum audio device 164.It Xr sb 4 165SoundBlaster family audio device 166.El 167.Ss Hardware Sensors 168.Bl -tag -width 12n -offset ind -compact 169.It Xr aps 4 170ThinkPad Active Protection System accelerometer 171.It Xr asmc 4 172Apple System Management Controller (SMC) 173.It Xr fins 4 174Fintek F71805F LPC Super I/O 175.It Xr it 4 176ITE IT87xxF and SiS SiS950 temperature, voltage, and fan sensor with 177watchdog timer 178.It Xr lm 4 179National Semiconductor LM78/79/81 temperature, voltage, and fan sensor 180.It Xr nsclpcsio 4 181National Semiconductor PC87366 LPC Super I/O with GPIO 182.It Xr schsio 4 183SMSC SCH311x LPC Super I/O 184.It Xr uguru 4 185ABIT temperature, voltage and fan sensors 186.It Xr viasio 4 187VIA VT1211 LPC Super I/O 188.It Xr wbsio 4 189Winbond LPC Super I/O 190.El 191.Ss Miscellaneous devices 192.Bl -tag -width 12n -offset ind -compact 193.It Xr gscsio 4 194National Semiconductor Geode SC1100 I2C controller 195.It Xr lms 4 196Logitech-style bus mouse driver 197.It Xr mms 4 198Microsoft-style bus mouse driver 199.It Xr npx 4 200Numeric Processing Extension coprocessor and emulator 201.It Xr pcdisplay 4 202PC display adapter driver for wscons 203.It Xr pcic 4 204.Tn ISA 205PCMCIA controllers 206.It Xr pckbc 4 207PC (ISA) keyboard controller driver 208.It Xr pcppi 4 209PC (ISA) control and timer port driver 210.It Xr skgpio 4 211Soekris net6501 GPIO and LEDs driver 212.It Xr vga 4 213VGA graphics driver for wscons 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 intro 4 , 225.Xr isapnp 4 226.Sh HISTORY 227The machine-independent 228.Tn ISA 229subsystem appeared in 230.Ox 2.0 . 231