1.\" $OpenBSD: sbus.4,v 1.51 2016/09/01 12:24:56 jmc 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: September 1 2016 $ 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 sparc64 port. 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 qla 4 71QLogic ISP2100/2200/2300 Fibre Channel controller 72.It Xr qlw 4 73QLogic ISP1000/1020/1x40/1x80/1x160 SCSI controller 74.El 75.Ss Network interfaces 76.Bl -tag -width 13n -offset ind -compact 77.It Xr be 4 78SPARC 10/100 Ethernet device 79.It Xr gem 4 80GEM 10/100/Gigabit Ethernet device 81.It Xr hme 4 82Sun Happy Meal 10/100 Ethernet device 83.It Xr le 4 84AMD LANCE Ethernet device 85.It Xr lebuffer 4 , Xr ledma 4 86AMD LANCE Ethernet device 87.It Xr qe 4 88SPARC 10/100 Ethernet device 89.It Xr qec 4 90SPARC Quad Ethernet Controller 91.It Xr ti 4 92Alteon Networks Tigon I and II Gigabit Ethernet device 93.El 94.Ss Bridges 95.Bl -tag -width 13n -offset ind -compact 96.It Xr stp 4 97SBus PCMCIA bridge 98.El 99.Ss Graphics devices 100.Bl -tag -width 13n -offset ind -compact 101.It Xr agten 4 102Fujitsu AG-10e accelerated 24-bit color frame buffer 103.It Xr bwtwo 4 104Monochromatic frame buffer 105.It Xr cgsix 4 106Accelerated 8-bit color frame buffer 107.It Xr cgthree 4 1088-bit color frame buffer 109.It Xr cgtwelve 4 110Accelerated 24-bit color frame buffer 111.It Xr mgx 4 112SMS MGX and MGXPlus accelerated 24-bit color frame buffers 113.It Xr rfx 4 114Vitec/Connectware/AP&D 115.Tn RasterFlex 116framebuffer series 117.It Xr tvtwo 4 118Accelerated 24-bit color frame buffer 119.It Xr vigra 4 1208-bit SBus color frame buffer with VGA-compatible modes 121.It Xr zx 4 122Accelerated 24-bit color frame buffer 123.El 124.Ss Serial and parallel interfaces 125.Bl -tag -width 13n -offset ind -compact 126.It Xr apio 4 127Aurora Technologies pio1 parallel port card 128.It Xr asio 4 129Aurora Technologies pio2 serial port card 130.It Xr bpp 4 131parallel port 132.It Xr magma 4 133Magma LC series Serial/Parallel Interface cards 134.It Xr spif 4 135Sun Serial/Parallel Interface card 136.It Xr zs 4 137Zilog 8530 (ZSCC) serial communications driver 138.El 139.Ss Miscellaneous devices 140.Bl -tag -width 13n -offset ind -compact 141.It Xr auxio 4 142Miscellaneous I/O controls 143.It Xr clock 4 144Realtime clock 145.It Xr fdc 4 146NEC765 compatible floppy disk driver 147.It Xr uperf 4 148Performance counters on the host bridge 149.It Xr xbox 4 150SBus Expansion subsystem 151.El 152.Sh SEE ALSO 153.Xr intro 4 154.Sh HISTORY 155The machine-independent 156.Nm sbus 157subsystem appeared in 158.Nx 1.3 . 159.Ox 160support first appeared in 161.Ox 2.0 . 162