From owner-freebsd-current  Fri Nov  8 14:37:11 2002
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Date: Fri, 08 Nov 2002 14:35:41 -0800
From: Terry Lambert <tlambert2@mindspring.com>
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To: Maksim Yevmenkin <myevmenk@exodus.net>
Cc: current@freebsd.org, Josef Karthauser <joe@tao.org.uk>
Subject: Re: USB problem (Who owns USB code in -current?)
References: <3DC6BD74.25097511@exodus.net> <3DCC1CC6.AE6E74DF@exodus.net>
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Maksim Yevmenkin wrote:
> 1. Hardware: Attach the USB device into a USB port closer
> to the root hub.
> =

> 2. Software: Detect the CRC/Timeout error and count exceeded
> and attempt to re-queue the packets while changing the length
> of the packets. Changing the length of the packets will change
> the CRC and thus will likely remove the combination of the
> two events causing the failure.
> =

> Status:
> =

> Fixed in B-0 stepping.
> =

> Note:
> =

> This erratum was carried over from the Intel=AE 82371EB (PIIX4E).
> =

> </quote>
> =

> Needless to say that i have Intel 82371AB/EB chip in my laptop
> *and* i'm getting CRCTO,TIMEOUT errors. all the dumps still
> available at

3. Return your hardware for replacement by hardware with B-0 or
higher stepping.

8-).

Yes, it's likely the problem.

The proper fix is probably #2, since it will make it work, no
matter if you have bad hardware or not.

-- Terry

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