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To: pavel@inr.net.kiae.su
cc: scsi@FreeBSD.ORG
Subject: Re: AHA 2740 problem. 
In-reply-to: Your message of "Thu, 31 Jul 1997 15:55:50 +0400."
             <AA6u6ftWLG@inr.net.kiae.su> 
Date: Tue, 09 Sep 1997 07:42:25 -0600
From: "Justin T. Gibbs" <gibbs@plutotech.com>
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>Dear sirs,
>I got a hard problem while trying to install FreeBSD 2.2.2-RELEASE.
>I will be very thankfull if you give me some advice.
>
>Machine:
>IBM 486DX-50/AHA-2740 EISA-SCSI/32M RAM
>Problem description:
>While booting the installation floppy I always got the message
>ahc0: brkint  Illegal Host Access at seqaddr 0x0
>This message appeares on all machines of the same configuration.
>Driver bug?
>
>Note:  While power up the computer it sais AHA 2740, but a piece
>of paper on the microchip sais that it is AHA 2742AT. Do not know
>if it is rather different.
>
>There were no problem with AHA 2940 PCI-SCSI.
>
>Thank you.
>Pavel A. Novikov <pavel@inr.net.kiae.su>

Boot the kernel into userconfig (use the '-c' boot flag) and disable
the uha0 device.

--
Justin T. Gibbs
===========================================
  FreeBSD: Turning PCs into workstations
===========================================