1.\" $NetBSD: tc.4,v 1.1 2001/09/21 09:11:41 gmcgarry 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 September 12, 2001 32.Dt TC 4 33.Os 34.Sh NAME 35.Nm tc 36.Nd 37TurboChannel expansion bus driver 38.Sh SYNOPSIS 39.Ss alpha 40.Cd "tc* at tcasic?" 41.Ss pmax 42.Cd "tc* at mainbus0" 43.Sh DESCRIPTION 44The 45.Nm 46driver provides machine-independent support for the DEC TurboChannel 47expansion bus found on all DEC 5000-series machines with MIPS and DEC 483000-series with Alpha processors. 49.Pp 50Your system may support additional 51.Tn TurboChannel 52devices. Drivers for 53.Tn TurboChannel 54devices not listed here are machine-dependent. 55Consult your system's 56.Xr intro 4 57for additional information. 58.Sh SUPPORTED DEVICES 59.Nx 60includes machine-independent 61.Tn TurboChannel 62drivers, sorted by device type and driver name: 63.Pp 64.Ss SCSI interfaces 65.Bl -tag -width pcdisplay -offset indent 66.It asc 67PMAZ-A single-channel SCSI adapter 68.It tcds 69PMAZ-DS, PMAZ-FS, PMAZB-AA and PMAZC-AA dual-channel SCSI adapters 70.El 71.Pp 72.Ss Network interfaces 73.Bl -tag -width pcdisplay -offset indent 74.It fta 75PMAF-F DEFTA FDDI controller 76.It le 77LANCE Ethernet interface 78.El 79.Pp 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, PMAG-D, PMAG-E and PMAG-F ``PixelStamp'' accelerated graphics 88boards 89.It sfb 90PMAGB-BA HX colour unaccelerated 2-D framebuffer 91.It tfb 92PMAG-J TX 24-bit colour unaccelerated 2-D framebuffer 93.El 94.Pp 95.Ss Miscellaneous 96.Bl -tag -width pcdisplay -offset indent 97.It ioasic 98baseboard IO control ASIC for DEC TurboChannel systems 99.El 100.Pp 101.Sh SEE ALSO 102.Xr asc 4 , 103.Xr cfb 4 , 104.Xr fta 4 , 105.Xr ioasic 4 , 106.Xr intro 4 , 107.Xr le 4 , 108.Xr mfb 4 , 109.Xr px 4 , 110.Xr sfb 4 , 111.Xr tcds 4 , 112.Xr tfb 4 113.Sh HISTORY 114The 115.Nm 116driver first appeared in 117.Nx 1.1 . 118.Sh BUGS 119The 120.Nm 121driver makes poor use of interrupt priority on the 5000/1xx series 122systems. 123