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Date:      Wed, 30 Dec 1998 14:25:34 +0000
From:      Nicolas Souchu <nsouch@teaser.fr>
To:        sthaug@nethelp.no
Cc:        freebsd-current@FreeBSD.ORG, freebsd-scsi@FreeBSD.ORG
Subject:   Re: Request fo help with Zip Drive on vpo0 in -current]
Message-ID:  <19981230142534.16952@breizh.prism.uvsq.fr>
In-Reply-To: <27331.914982190@verdi.nethelp.no>; from sthaug@nethelp.no on Wed, Dec 30, 1998 at 02:43:10AM %2B0100
References:  <26784.914978880@verdi.nethelp.no> <27331.914982190@verdi.nethelp.no>

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On Wed, Dec 30, 1998 at 02:43:10AM +0100, sthaug@nethelp.no wrote:
>
>> What finally made it work for me was: EPP mode in the BIOS, and
>> 
>> controller	ppc0	at isa? port ? tty irq 7
>> 
>> in the kernel config. Ie. no flags at all. With this setup, my Zip drive
>> is detected as
>> 
>> da1 at vpo0 bus 0 target 6 lun 0
>> da1: <IOMEGA ZIP 100 D.06> Removable Direct Access SCSI-2 device 
>> da1: 196608 512 byte sectors: 64H 32S/T 96C
>
>A followup: There is probably a timing-related issue here. If I remove
>the various CAMDEBUG options, the Zip drive isn't detected. With the
>CAMDEBUG options (and thus lots of extra printout), it is detected.
>Verbose boot or not makes no difference.

The problem is the 'CAMDEBUG' option itself. Without it, no I/O request
is ever sent to the vpo driver.

-- 
nsouch@teaser.fr / nsouch@freebsd.org
FreeBSD - Turning PCs into workstations - http://www.FreeBSD.org

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