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To: Andreas Klemm <andreas@sunny.wup.de>
cc: larry@seminole.iag.net, jhk@freebsd.org, hackers@freebsd.org,
        current@freebsd.org
Subject: Re: SCSI problems with FreeBSD 2.0.5 using AHA 2940 and Quantum Grand Prix 
In-reply-to: Your message of "Thu, 14 Sep 1995 14:53:08 +0200."
             <9509141253.AA10430@sunny.wup.de> 
Date: Thu, 14 Sep 1995 07:29:48 -0700
From: "Justin T. Gibbs" <gibbs@freefall.FreeBSD.org>
Sender: hackers-owner@freebsd.org
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>In article <42o73m$6vr@news.iag.net> you wrote:
>: I have an Opti based Pentium 100 Mhz motherboard with 32
>: megs of RAM.  The PCI controller is a 2940 and the hard
>: drive is a Quantum XP series 2 gig drive.  The OS is Free
>: BSD 2.0.5.
> 
>: With heavy DiskIO I see:
> 
>: ahc0: target 0, lun 0, (sd0) timed out
>
>This happens to me, too, sometimes. 
>
>: on the console.  all diskIO is stopped, and the LED on
>: the SCSI host adapter and hard drive are on solid
>
>Yes !
> 
>: this happens with heavy disk IO with the configuration
>: supporting 10 mhz transfers rates and sync transfers
>: enabled
> 
>My scenario: Asus P/I 55TP4XE board, P90, 256k synchr. cache, AHA 2940 
>BIOS V1.16, Toshiba 3601 CD-Rom, Quantum Grand Prix 4GB 7200U/min.

You should be running the driver in -stable if you have a grand
prix.  The driver is most likely your problem.

>andreas@wup.de        /\/\___ Wiechers & Partner Datentechnik GmbH
>Andreas Klemm     ___/\/\/        - Support Unix -

--
Justin T. Gibbs
===========================================
  Software Developer - Walnut Creek CDROM
  FreeBSD: Turning PCs into workstations
===========================================