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Date:      Thu, 07 Feb 2002 15:52:26 -0800
From:      Terry Lambert <tlambert2@mindspring.com>
To:        "Eugene M. Kim" <gene@nttmcl.com>
Cc:        Oliver Fromme <olli@secnetix.de>, FreeBSD Hardware Mailing List <hardware@freebsd.org>, FreeBSD Hackers Mailing List <hackers@freebsd.org>
Subject:   Re: USB "Memorybird" quirks
Message-ID:  <3C63133A.CF411A74@mindspring.com>
References:  <200202072046.g17KkSM05459@lurza.secnetix.de> <20020207125449.A9620@alicia.nttmcl.com>

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"Eugene M. Kim" wrote:
> 
> This is a common problem of most umass devices that implements BBB
> protocol, and arises from the fact that those devices don't understand
> the 6-byte SCSI READ command.  You can add a quirk entry to
> src/sys/cam/scsi_da.c (refer to quirk entries that have DA_Q_NO_6_BYTE).
> 
> IIRC this problem is being addressed at a more fundamental level on
> -current, by adding a 6-byte-to-10-byte READ command translator
> somewhere in the abstraction layer.

Could this be "auto-quirked"?

It seems to me that you should be able to add the quirk flag
to the device instance after the first failure...

Unfortunately, I don't have one of these toys, so he'll have
to do the code himself.  8-).

-- Terry

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