1.\" $OpenBSD: sbus.4,v 1.48 2014/03/16 08:28:55 deraadt Exp $ 2.\" $NetBSD: sbus.4,v 1.5 2002/01/21 17:54:10 wiz Exp $ 3.\" 4.\" Copyright (c) 2001 The NetBSD Foundation, Inc. 5.\" All rights reserved. 6.\" 7.\" This code is derived from software contributed to The NetBSD Foundation 8.\" by Paul Kranenburg. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29.\" POSSIBILITY OF SUCH DAMAGE. 30.\" 31.Dd $Mdocdate: March 16 2014 $ 32.Dt SBUS 4 33.Os 34.Sh NAME 35.Nm sbus 36.Nd introduction to SBus bus support 37.Sh SYNOPSIS 38.Cd "sbus* at mainbus?" 39.Cd "sbus* at iommu?" 40.Cd "sbus* at xbox?" 41.Sh DESCRIPTION 42These 43.Nm 44attachments are specific to the sparc and sparc64 ports. 45.Pp 46.Nm 47is an I/O interconnect bus mostly found in 48.Tn SPARC 49workstations and small to medium server class systems. 50It supports both on-board peripherals and extension boards. 51The 52.Nm 53specifications define the bus protocol as well as the electrical and 54mechanical properties of the extension slots. 55.Pp 56.Ox 57provides support for the following devices. 58Note that not all architectures support all devices. 59.Ss Audio interfaces 60.Bl -tag -width 13n -offset ind -compact 61.It Xr audioamd 4 62SPARC telephone quality audio device 63.It Xr audiocs 4 64SPARC CS4231 audio device 65.El 66.Ss SCSI interfaces 67.Bl -tag -width 13n -offset ind -compact 68.It Xr esp 4 69ESP NCR 53c94 on-board or SBus SCSI interface 70.It Xr isp 4 71QLogic based SCSI or Fibre Channel SCSI interface 72.It Xr qla 4 73QLogic ISP2100/2200/2300 Fibre Channel controller 74.It Xr qlw 4 75QLogic ISP1000/1020/1x40/1x80/1x160 SCSI controller 76.El 77.Ss Network interfaces 78.Bl -tag -width 13n -offset ind -compact 79.It Xr be 4 80SPARC 10/100 Ethernet device 81.It Xr gem 4 82GEM 10/100/Gigabit Ethernet device 83.It Xr hme 4 84Sun Happy Meal 10/100 Ethernet device 85.It Xr le 4 86AMD LANCE Ethernet device 87.It Xr lebuffer 4 , Xr ledma 4 88AMD LANCE Ethernet device 89.It Xr qe 4 90SPARC 10/100 Ethernet device 91.It Xr qec 4 92SPARC Quad Ethernet Controller 93.It Xr ti 4 94Alteon Networks Tigon I and II Gigabit Ethernet device 95.El 96.Ss Bridges 97.Bl -tag -width 13n -offset ind -compact 98.It Xr stp 4 99SBus PCMCIA bridge 100.It Xr tslot 4 101Tadpole PCMCIA Controller 102.El 103.Ss Graphics devices 104.Bl -tag -width 13n -offset ind -compact 105.It Xr agten 4 106Fujitsu AG-10e accelerated 24-bit color frame buffer 107.It Xr bwtwo 4 108Monochromatic frame buffer 109.It Xr cgfourteen 4 110Accelerated 8/24-bit color frame buffer 111.It Xr cgsix 4 112Accelerated 8-bit color frame buffer 113.It Xr cgthree 4 1148-bit color frame buffer 115.It Xr cgtwelve 4 116Accelerated 24-bit color frame buffer 117.It Xr mgx 4 118SMS MGX and MGXPlus accelerated 24-bit color frame buffers 119.It Xr pninek 4 120Weitek Power9000 frame buffer found on Tadpole SPARCbook 3 121.It Xr pnozz 4 122Weitek Power9100 frame buffer found on Tadpole SPARCbook 3GS, 3GX, 3TX and 3XP 123.It Xr rfx 4 124Vitec/Connectware/AP&D 125.Tn RasterFlex 126framebuffer series 127.It Xr tcx 4 128Accelerated 8/24-bit color frame buffer 129.It Xr tvtwo 4 130Accelerated 24-bit color frame buffer 131.It Xr vigra 4 1328-bit SBus color frame buffer with VGA-compatible modes 133.It Xr zx 4 134Accelerated 24-bit color frame buffer 135.El 136.Ss Serial and parallel interfaces 137.Bl -tag -width 13n -offset ind -compact 138.It Xr apio 4 139Aurora Technologies pio1 parallel port card 140.It Xr asio 4 141Aurora Technologies pio2 serial port card 142.It Xr bpp 4 143parallel port 144.It Xr magma 4 145Magma LC series Serial/Parallel Interface cards 146.It Xr spif 4 147Sun Serial/Parallel Interface card 148.It Xr zs 4 149Zilog 8530 (ZSCC) serial communications driver 150.El 151.Ss Miscellaneous devices 152.Bl -tag -width 13n -offset ind -compact 153.It Xr auxio 4 154Miscellaneous I/O controls 155.It Xr clock 4 156Realtime clock 157.It Xr fdc 4 158NEC765 compatible floppy disk driver 159.It Xr presto 4 160Prestoserve battery-backed memory 161.It Xr uperf 4 162Performance counters on the host bridge 163.It Xr xbox 4 164SBus Expansion subsystem 165.El 166.Sh SEE ALSO 167.Xr intro 4 168.Sh HISTORY 169The machine-independent 170.Nm sbus 171subsystem appeared in 172.Nx 1.3 . 173.Ox 174support first appeared in 175.Ox 2.0 . 176