Date: Sat, 27 Sep 1997 16:04:59 -0400 (EDT) From: "Steven N. Hirsch" <shirsch@ibm.net> To: "Daniel M. Eischen" <deischen@iworks.InterWorks.org> Cc: adaptec drivers <aic7xxx@FreeBSD.ORG> Subject: Re: Adaptec Fast-Wide & IBM DHFS Drive Message-ID: <Pine.LNX.3.95.970927160336.1161B-100000@air.steve.net> In-Reply-To: <199709271648.LAA16513@iworks.InterWorks.org>
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On Sat, 27 Sep 1997, Daniel M. Eischen wrote: > The driver will catch a message reject from the drive if it issues > one. In that case, tagged queueing will be disabled. This is not > happening in your case, though. It might be that it's responding > with target busy, or check condition. > > > > Force a panic so that you can capture the first few messages? > > > > Ah, yes, but _where_? I'm not familiar at all with the driver anymore. > > You could do it upon the first time aic7xxx_reset or aic7xxx_abort > were called. Another place could be in aic7xxx_queue(), where you > could force a panic after N commands are queued to your device (cmd-> > target). The interrupt routine would be another place you could > do it, probably after N BAD_STATUS received from your device. > > Do you still have problems if you disable wide negotiation on > your drive? Hi Dan, Yes, it still fails if wide negotiation is disabled. I tried just about every combination of drive and controller settings to no avail. Steve
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