1.\" $NetBSD: tc.4,v 1.9 2021/03/11 17:01:55 nia Exp $ 2.\" 3.\" Copyright (c) 1996, 1997 Jonathan Stone. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by Jonathan Stone. 17.\" 4. The name of the author may not be used to endorse or promote products 18.\" derived from this software without specific prior written permission 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30.\" 31.Dd February 26, 2021 32.Dt TC 4 33.Os 34.Sh NAME 35.Nm tc 36.Nd TURBOchannel expansion bus driver 37.Sh SYNOPSIS 38.Ss alpha 39.Cd "tc* at tcasic?" 40.Ss pmax 41.Cd "tc* at mainbus0" 42.Ss vax 43.Cd "tc0 at vsbus0" 44.Sh DESCRIPTION 45The 46.Nm 47driver provides machine-independent support for the DEC TURBOchannel 48expansion bus found on all DEC 5000-series machines with MIPS, DEC 493000-series with Alpha processors and VAXstation 4000 machines with the 50optional TURBOchannel adaptor. 51.Pp 52Your system may support additional 53.Tn TURBOchannel 54devices. 55Drivers for 56.Tn TURBOchannel 57devices not listed here are machine-dependent. 58Consult your system's 59.Xr intro 4 60for additional information. 61.Sh HARDWARE 62.Nx 63includes machine-independent 64.Tn TURBOchannel 65drivers, sorted by device type and driver name: 66.Ss SCSI interfaces 67.Bl -tag -width pcdisplay -offset indent 68.It Xr tcds 4 69PMAZ-DS, PMAZ-FS, PMAZB-AA and PMAZC-AA dual-channel SCSI adapters 70.El 71.Ss Network interfaces 72.Bl -tag -width pcdisplay -offset indent 73.It Xr le 4 74LANCE Ethernet interface 75.El 76.Ss Frame buffers 77.Bl -tag -width pcdisplay -offset indent 78.It Xr cfb 4 79PMAG-B CX colour unaccelerated 2-D framebuffer 80.It Xr mfb 4 81PMAG-A MX monochrome framebuffer 82.It Xr px 4 83PMAG-C PX accelerated graphics boards 84.It Xr pxg 4 85PMAG-D, PMAG-E and PMAG-F PXG accelerated graphics 86boards 87.It Xr sfb 4 88PMAGB-BA HX colour unaccelerated 2-D framebuffer 89.It Xr tfb 4 90PMAG-J TX 24-bit colour unaccelerated 2-D framebuffer 91.El 92.Ss Miscellaneous 93.Bl -tag -width pcdisplay -offset indent 94.It Xr ioasic 4 95baseboard IO control ASIC for DEC TURBOchannel systems 96.It Xr tcu 4 97TC-USB USB host and GPIO option 98.El 99.Sh SEE ALSO 100.Xr intro 4 , 101.Xr tc 9 102.Sh HISTORY 103The 104.Nm 105driver first appeared in 106.Nx 1.1 . 107.Sh BUGS 108The 109.Nm 110driver makes poor use of interrupt priority on the 5000/1xx series 111systems. 112