1.\" $NetBSD: osiop.4,v 1.2 2001/09/22 01:44:55 wiz Exp $ 2.\" 3.\" Copyright (c) 2001 Izumi Tsutsui. All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 3. The name of the author may not be used to endorse or promote products 14.\" derived from this software without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd May 12, 2001 28.Dt OSIOP 4 29.Os 30.Sh NAME 31.Nm osiop 32.Nd Symbios/NCR 53C710 SCSI driver 33.Sh SYNOPSIS 34.Ss arc 35.Cd "osiop0 at jazzio? flags 0x00000" 36.Cd "osiop1 at jazzio? flags 0x00000" 37.Ss mvme68k 38.Cd "osiop0 at pcctwo? ipl 2" 39.Pp 40.Cd "scsibus* at osiop?" 41.Sh DESCRIPTION 42The 43.Nm 44driver provides support for the 45.Tn Symbios/NCR 4653C710 47.Tn SCSI 48controller chip. 49.Pp 50This driver does not support the 51.Tn Symbios/NCR 5253C700 53.Tn SCSI 54controller. 55.Pp 56For the 57.Tn Symbios/NCR 5853C8xx 59.Tn PCI 60.Tn SCSI 61host adapters, use the 62.Xr siop 4 63driver. 64.Sh CONFIGURATION 65The 66.Nm 67driver supports the following 68.Sy flags 69for use in 70.Xr config 8 71files: 72.Pp 73.Bl -tag -compact -width "bits 8-15:" 74.It bits 0-7 : 75disable disconnect/reselect for the corresponding 76.Tn SCSI 77target 78.It bits 8-15 : 79disable synchronous negotiation for 80.Tn SCSI 81target 82.It bits 16 : 83disable DMA interrupts 84.El 85.Pp 86.Qq Target 87is synonymous with 88.Tn SCSI 89ID number. 90.Pp 91Note that 92.Tn SCSI 93tape drives should be allowed to perform disconnect/reselect or performance 94will suffer. 95.\" .Sh BUGS 96.\" Neither 97.\" .Tn DMA 98.\" or synchronous data transfers are currently supported. 99.Sh SEE ALSO 100.Xr cd 4 , 101.Xr ch 4 , 102.Xr intro 4 , 103.Xr scsi 4 , 104.Xr sd 4 , 105.Xr siop 4 , 106.Xr ss 4 , 107.Xr st 4 , 108.Xr uk 4 , 109.Xr scsipi 9 110.Pp 111.Pa http://www.lsilogic.com/techlib/techdocs/storage_stand_prod/ 112.Sh HISTORY 113.Nm 114driver first appeared in 115.Nx 1.6 . 116.Pp 117The original 118.Tn NCR 11953C710 120driver appeared in 121.Nx 1221.0 amiga port, and Izumi Tsutsui 123.Aq tsutsui@ceres.dti.ne.jp 124modified the driver and made it machine-independent. 125