72 lines
1.9 KiB
Groff
72 lines
1.9 KiB
Groff
.\"Manual pages for FreeBSD generic NCR-5380/NCR-53C400 SCSI driver.
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.\"
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.\"Copyright 1994, Serge Vakulenko (vak@cronyx.ru)
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.\"
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.\"Redistribution and use of this document, with or without
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.\"modification, are permitted provided redistributions must retain
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.\"the above copyright notice and this condition.
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.\"
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.\" $Id: nca.4,v 1.5 1997/02/22 13:25:35 peter Exp $
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.Dd January 9, 1995
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.Dt NCA 4 i386
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.Os FreeBSD
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.Sh NAME
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.Nm nca
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.Nd
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Generic NCR-5380/NCR-53C400 SCSI adapter driver
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.Sh SYNOPSIS
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Trantor 130, with IRQ:
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.Cd "controller nca0 at isa? port 0x350 bio irq 5"
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.Pp
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Trantor 130, without IRQ:
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.Cd "controller nca0 at isa? port 0x350
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.Pp
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ProAudioSpectrum-16, with IRQ:
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.Cd "controller nca0 at isa? port 0x1f88 bio irq 5"
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.Cd "controller nca1 at isa? port 0x1f84 bio irq 5"
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.Cd "controller nca2 at isa? port 0x1f8c bio irq 5"
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.Cd "controller nca3 at isa? port 0x1e88 bio irq 5"
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.Pp
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ProAudioSpectrum-16, without IRQ:
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.Cd "controller nca0 at isa? port 0x1f88
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.Cd "controller nca1 at isa? port 0x1f84
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.Cd "controller nca2 at isa? port 0x1f8c
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.Cd "controller nca3 at isa? port 0x1e88
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.Sh DESCRIPTION
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This driver provides access to SCSI devices connected to
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NCR-5380/NCR-53C400 SCSI adapter.
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.Pp
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It's possible to use the adapter without IRQ line.
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The data rate then slightly decreases (by 20-30%).
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.Pp
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The \fBflags\fP keyword in the configuration file can be used to set
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some adapter driver parameters:
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.Pp
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Bits Description
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.br
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------------------------------------------
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.br
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0x01 Disable SCSI bus parity check.
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.Pp
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Tested on the following hardware:
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.br
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Adapter: Trantor T130
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Adapter: ProAudioSpectrum16
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.br
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Streamer: Archive Viper 150
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.br
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CD-ROM: NEC CDR-25
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CD-ROM: PLEXTOR CD-ROM PX-4XCH
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.Sh FILES
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.Bl -tag -width Pa -compact
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.It Pa /sys/i386/isa/ncr5380.c
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.It Pa /sys/i386/isa/ic/ncr5380.h
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.It Pa /sys/i386/isa/ic/ncr53400.h
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driver source
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.El
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.Sh SEE ALSO
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.Xr cd 4 ,
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.Xr scsi 4 ,
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.Xr sd 4 ,
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.Xr st 4
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