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From: Andre Hedrick <andre@linux-ide.org>
To: davej@suse.de
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	mharris@opensourceadvocate.org
Subject: Re: UDMA66/100 errors...
Date: Tue, 14 Nov 2000 10:48:22 -0800 (PST)	[thread overview]
Message-ID: <Pine.LNX.4.10.10011141031270.11879-100000@master.linux-ide.org> (raw)
In-Reply-To: <Pine.LNX.4.21.0011140106040.1173-100000@neo.local>


Because he has not set the ignore valid bits and the 66 ribbon is not
detected.

Cheers,

On Tue, 14 Nov 2000 davej@suse.de wrote:

> 
> Mike Harris wrote..
> 
> >I'm getting the following error when I try and enable UDMA on my
> >new IBM Deskstar UDMA100 drive:
> >...
> > DMA modes: mdma0 mdma1 mdma2 udma0 udma1 *udma2 udma3 udma4 udma5
> 
> Ok, the drive supports UDMA5 (ATA100)
> 
> > setting xfermode to 67 (UltraDMA mode3)
> >ide0: Speed warnings UDMA 3/4/5 is not functional.
> 
> Why can this be?
> 
> >00:07.1 IDE interface: VIA Technologies, Inc. VT82C586 IDE [Apollo] (rev 10)
> 
> This chipset only does up to UDMA2.
> 
> regards,
> 
> Davej.
> 
> -- 
> | Dave Jones <davej@suse.de>  http://www.suse.de/~davej
> | SuSE Labs
> 
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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> Please read the FAQ at http://www.tux.org/lkml/
> 

Andre Hedrick
CTO Timpanogas Research Group
EVP Linux Development, TRG
Linux ATA Development

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  parent reply	other threads:[~2000-11-14 19:18 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-11-14  1:08 davej
2000-11-14  6:40 ` Mike A. Harris
2000-11-14 11:07   ` davej
2000-11-14 17:19     ` Mike A. Harris
2000-11-14 17:13   ` Arjan van de Ven
2000-11-14 17:21     ` Mike A. Harris
2000-11-14 18:48 ` Andre Hedrick [this message]
2000-11-14 20:47   ` Mike A. Harris
  -- strict thread matches above, loose matches on Subject: below --
2000-11-14  1:12 davej
2000-11-13 23:28 Mike A. Harris

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