1.\" $NetBSD: tc.4,v 1.7 2017/06/23 15:24:35 flxd 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 June 23, 2017 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 asc 69PMAZ-A single-channel SCSI adapter 70.It tcds 71PMAZ-DS, PMAZ-FS, PMAZB-AA and PMAZC-AA dual-channel SCSI adapters 72.El 73.Ss Network interfaces 74.Bl -tag -width pcdisplay -offset indent 75.It fta 76PMAF-F DEFTA FDDI controller 77.It le 78LANCE Ethernet interface 79.El 80.Ss Frame buffers 81.Bl -tag -width pcdisplay -offset indent 82.It cfb 83PMAG-B CX colour unaccelerated 2-D framebuffer 84.It mfb 85PMAG-A MX monochrome framebuffer 86.It px 87PMAG-C PX accelerated graphics boards 88.It pxg 89PMAG-D, PMAG-E and PMAG-F PXG accelerated graphics 90boards 91.It sfb 92PMAGB-BA HX colour unaccelerated 2-D framebuffer 93.It tfb 94PMAG-J TX 24-bit colour unaccelerated 2-D framebuffer 95.El 96.Ss Miscellaneous 97.Bl -tag -width pcdisplay -offset indent 98.It ioasic 99baseboard IO control ASIC for DEC TURBOchannel systems 100.It tcu 101TC-USB USB host and GPIO option 102.El 103.Sh SEE ALSO 104.Xr asc 4 , 105.Xr cfb 4 , 106.Xr fta 4 , 107.Xr intro 4 , 108.Xr ioasic 4 , 109.Xr le 4 , 110.Xr mfb 4 , 111.Xr px 4 , 112.Xr pxg 4 , 113.Xr sfb 4 , 114.Xr tcds 4 , 115.Xr tcu 4 , 116.Xr tfb 4 117.Sh HISTORY 118The 119.Nm 120driver first appeared in 121.Nx 1.1 . 122.Sh BUGS 123The 124.Nm 125driver makes poor use of interrupt priority on the 5000/1xx series 126systems. 127