From owner-aic7xxx Mon Jan 4 10:01:11 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id KAA12961 for aic7xxx-outgoing; Mon, 4 Jan 1999 10:01:11 -0800 (PST) (envelope-from owner-aic7xxx@FreeBSD.ORG) Received: from lacrosse.redhat.com (lacrosse.redhat.com [207.175.42.154]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id KAA12953 for ; Mon, 4 Jan 1999 10:01:07 -0800 (PST) (envelope-from dledford@redhat.com) Received: from redhat.com (dledford@kabal.redhat.com [207.175.42.20]) by lacrosse.redhat.com (8.8.7/8.8.7) with ESMTP id NAA12534; Mon, 4 Jan 1999 13:00:13 -0500 Message-ID: <369101E8.6C48FB6A@redhat.com> Date: Mon, 04 Jan 1999 18:01:12 +0000 From: Doug Ledford Organization: RedHat Softwarem, Inc. X-Mailer: Mozilla 4.5 [en] (X11; U; Linux 2.0.36 i686) X-Accept-Language: en MIME-Version: 1.0 To: Carlos Ruiz Moya CC: AIC7xxx@FreeBSD.ORG Subject: Re: SCSI reset loop References: <000001be380a$1ae4c020$011e8280@Monter.house.es> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-aic7xxx@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Carlos Ruiz Moya wrote: > > Hi everyone: > > I use AHA2940UW width a HD Seagate ST-36530W (6.5GB)conected at 68 pins, and > one Fujitsu MO 640 MB conected at 50 pins. Both ok instaled and its run ok > under NT 4.0 WS. > > But when i tried to use a Linux Red-Hat 5.2 kernel 2.0.36 at boot > time -every time at diferent phase of boot process after SCSI recognition > device- appears this message: > > scsi: aborting command due to timeout (pid X) : pid 0, scsi0, channel 0, > id2, lun0 > host 0 abort (pid X) time out-reselling bus is being reset > > after 3 o 4 times of the reset loop run ok since the next reset loop. > > transfer rate of MO is syn negotiate at 5 mbps ond offset at 8. > transfer rate of HD is syn negotiate at 10 mbps ond offset at 8. > > The maximum rate of HD is limited by BIOS setup (as recomended by SuSE in > FAQ web Pages) > > But don't work on Red Hat. Prehaps because bios can't fix value below 10 > mbps. There is an update to the Red Hat Linux 5.2 boot disk on the Red Hat ftp site. It includes and updated aic7xxx driver that should solve your problem. >From the sounds of things, there shouldn't be any need for you to choke down the device negotiation speeds in the Adaptec BIOS, your system should probably run at full speed with the updated driver. -- Doug Ledford Opinions expressed are my own, but they should be everybody's. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe aic7xxx" in the body of the message