1.\" $OpenBSD: isa.4,v 1.78 2016/09/04 10:35:39 tedu 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: September 4 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 aic 4 87Adaptec AIC-6260 and AIC-6360 SCSI interface 88.It Xr dpt 4 89DPT EATA SCSI RAID controller 90.It Xr uha 4 91Ultrastor SCSI interface 92.It Xr wds 4 93WD7000 compatible ISA SCSI interface 94.El 95.Ss Disk and tape controllers 96.Bl -tag -width 12n -offset ind -compact 97.It Xr fdc 4 98NEC765 compatible floppy disk driver 99.It Xr wdc 4 100Standard Western Digital type hard drive controllers: MFM, RLL, ESDI, 101and IDE/ATAPI. 102See also the 103.Xr pciide 4 104device driver which is used instead on machines with PCI IDE controllers. 105.El 106.Ss Serial and parallel interfaces 107.Bl -tag -width 12n -offset ind -compact 108.It Xr addcom 4 109Addonics FlexPort 8S serial communication cards 110.It Xr ast 4 111multiplexing serial communications interface 112.It Xr boca 4 113multiplexing serial communications interface 114.It Xr com 4 115serial communications interface 116.It Xr cy 4 117Cyclades Cyclom-{4, 8, 16}Y asynchronous comms board device driver 118.It Xr lpt 4 119parallel port driver 120.It Xr rtfps 4 121multiplexing serial communications interface 122.El 123.Ss Network interfaces 124.Bl -tag -width 12n -offset ind -compact 125.It Xr ec 4 1263Com EtherLink II (3c503) Ethernet device 127.It Xr ef 4 1283Com Fast EtherLink ISA (3c515) 10/100 Ethernet device 129.It Xr eg 4 1303Com EtherLink Plus Ethernet (3c505) Ethernet device 131.It Xr el 4 1323Com EtherLink (3C501) Ethernet device 133.It Xr ep 4 1343Com EtherLink III and Fast EtherLink III 10/100 Ethernet device 135.It Xr ex 4 136Intel EtherExpress Pro/10 and Pro/10+ Ethernet device 137.It Xr ie 4 138Intel i82586/i82596 Ethernet device 139.It Xr lc 4 140DEC EtherWORKS III 10/100 Ethernet device 141.It Xr le 4 142AMD LANCE Ethernet device 143.It Xr ne 4 144NE2000 and compatible 10/100 Ethernet device 145.It Xr sm 4 146SMC91C9x and SMC91C1xx-based 10/100 Ethernet device 147.It Xr we 4 148Western Digital/SMC WD80x3, SMC Elite Ultra, and SMC EtherEZ Ethernet device 149.El 150.Ss Sound cards 151.Bl -tag -width 12n -offset ind -compact 152.It Xr ess 4 153ESS Technology AudioDrive family audio device 154.It Xr gus 4 155Gravis UltraSound/UltraSound MAX audio device 156.It Xr mpu 4 157Roland/Yamaha MPU401 MIDI UART device 158.It Xr pas 4 159Media Vision Pro AudioSpectrum audio device 160.It Xr sb 4 161SoundBlaster family audio device 162.El 163.Ss Hardware Sensors 164.Bl -tag -width 12n -offset ind -compact 165.It Xr aps 4 166ThinkPad Active Protection System accelerometer 167.It Xr asmc 4 168Apple System Management Controller (SMC) 169.It Xr fins 4 170Fintek F71805F LPC Super I/O 171.It Xr it 4 172ITE IT87xxF and SiS SiS950 temperature, voltage, and fan sensor with 173watchdog timer 174.It Xr lm 4 175National Semiconductor LM78/79/81 temperature, voltage, and fan sensor 176.It Xr nsclpcsio 4 177National Semiconductor PC87366 LPC Super I/O with GPIO 178.It Xr schsio 4 179SMSC SCH311x LPC Super I/O 180.It Xr uguru 4 181ABIT temperature, voltage and fan sensors 182.It Xr viasio 4 183VIA VT1211 LPC Super I/O 184.It Xr wbsio 4 185Winbond LPC Super I/O 186.El 187.Ss Miscellaneous devices 188.Bl -tag -width 12n -offset ind -compact 189.It Xr gscsio 4 190National Semiconductor Geode SC1100 I2C controller 191.It Xr lms 4 192Logitech-style bus mouse driver 193.It Xr mms 4 194Microsoft-style bus mouse driver 195.It Xr npx 4 196Numeric Processing Extension coprocessor and emulator 197.It Xr pcdisplay 4 198PC display adapter driver for wscons 199.It Xr pcic 4 200.Tn ISA 201PCMCIA controllers 202.It Xr pckbc 4 203PC (ISA) keyboard controller driver 204.It Xr pcppi 4 205PC (ISA) control and timer port driver 206.It Xr skgpio 4 207Soekris net6501 GPIO and LEDs driver 208.It Xr vga 4 209VGA graphics driver for wscons 210.El 211.Pp 212Note that some 213.Tn ISA 214devices also have newer 215.Tn ISA 216Plug-and-Play variants. 217These are listed in 218.Xr isapnp 4 . 219.Sh SEE ALSO 220.Xr intro 4 , 221.Xr isapnp 4 222.Sh HISTORY 223The machine-independent 224.Tn ISA 225subsystem appeared in 226.Ox 2.0 . 227