NetBSD/share/man/man4/osiop.4

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.\" $NetBSD: osiop.4,v 1.1 2001/05/12 14:06:30 tsutsui Exp $
.\"
.\" Copyright (c) 2001 Izumi Tsutsui. All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.Dd May 12, 2001
.Dt OSIOP 4
.Os
.Sh NAME
.Nm osiop
.Nd Symbios/NCR 53C710 SCSI driver
.Sh SYNOPSIS
.Ss arc
.Cd "osiop0 at jazzio? flags 0x00000"
.Cd "osiop1 at jazzio? flags 0x00000"
.Ss mvme68k
.Cd "osiop0 at pcctwo? ipl 2"
.Pp
.Cd "scsibus* at osiop?"
.Sh DESCRIPTION
The
.Nm
driver provides support for the
.Tn Symbios/NCR
53C710
.Tn SCSI
controller chip.
.Pp
This driver does not support the
.Tn Symbios/NCR
53C700
.Tn SCSI
controller.
.Pp
For the
.Tn Symbios/NCR
53C8xx
.Tn PCI
.Tn SCSI
host adapters, use the
.Xr siop 4
driver.
.Sh CONFIGURATION
The
.Nm
driver supports the following
.Sy flags
for use in
.Xr config 8
files:
.Pp
.Bl -tag -compact -width "bits 8-15:"
.It bits 0-7:
disable disconnect/reselect for the corresponding
.Tn SCSI
target
.It bits 8-15:
disable synchronous negotiation for
.Tn SCSI
target
.It bits 16:
disable DMA interrupts
.El
.Pp
.Qq Target
is synonymous with
.Tn SCSI
ID number.
.Pp
Note that
.Tn SCSI
tape drives should be allowed to perform disconnect/reselect or performance
will suffer.
.\" .Sh BUGS
.\" Neither
.\" .Tn DMA
.\" or synchronous data transfers are currently supported.
.Sh SEE ALSO
.Xr intro 4 ,
.Xr scsi 4 ,
.Xr scsipi 9 ,
.Xr siop 4 ,
.Xr cd 4 ,
.Xr ch 4 ,
.Xr sd 4 ,
.Xr ss 4 ,
.Xr st 4 ,
.Xr uk 4
.Pp
.Pa http://www.lsilogic.com/techlib/techdocs/storage_stand_prod/
.Sh HISTORY
.Nm
driver first appeared in
.Nx 1.6 .
.Pp
The original
.Tn NCR
53C710
driver appeared in
.Nx
1.0 amiga port, and Izumi Tsutsui
.Aq tsutsui@ceres.dti.ne.jp
modified the driver and made it machine-independent.