From owner-freebsd-hackers@FreeBSD.ORG  Fri May  9 15:13:11 2003
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 1D30B37B401
	for <freebsd-hackers@freebsd.org>;
	Fri,  9 May 2003 15:13:11 -0700 (PDT)
Received: from anuket.mj.niksun.com (gwnew.niksun.com [65.115.46.162])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 5C7D143F3F
	for <freebsd-hackers@freebsd.org>;
	Fri,  9 May 2003 15:13:10 -0700 (PDT)	(envelope-from jkim@niksun.com)
Received: from daemon.mj.niksun.com (daemon.mj.niksun.com [10.70.0.244])
	h49MCF7F050486;	Fri, 9 May 2003 18:12:15 -0400 (EDT)
	(envelope-from jkim@niksun.com)
X-RAV-AntiVirus: This e-mail has been scanned for viruses.
From: Jung-uk Kim <jkim@niksun.com>
Organization: Niksun, Inc.
To: Eric Anderson <anderson@centtech.com>,
	freebsd-hackers@freebsd.org
Date: Fri, 9 May 2003 18:12:13 -0400
User-Agent: KMail/1.5.1
References: <3EBC1299.4060101@centtech.com>
In-Reply-To: <3EBC1299.4060101@centtech.com>
MIME-Version: 1.0
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Message-Id: <200305091812.13007.jkim@niksun.com>
Subject: Re: Adaptec / MegaRAID SCSI issues ?
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 09 May 2003 22:13:11 -0000

I had a same problem with MegaRAID. I believe there is pass-through 
problem. Try the following patch.

Jung-uk Kim

--- src/sys/dev/amr/amr.c.old	Wed Jan 15 17:03:05 2003
+++ src/sys/dev/amr/amr.c	Fri May  9 18:00:11 2003
@@ -237,12 +237,14 @@
 
     debug(2, "controller query complete");
 
+#ifdef AMR_SCSI_PASSTHROUGH
     /*
      * Attach our 'real' SCSI channels to CAM.
      */
     if (amr_cam_attach(sc))
 	return(ENXIO);
     debug(2, "CAM attach done");
+#endif
 
     /*
      * Create the control device.
@@ -339,8 +341,10 @@
 {
     struct amr_command_cluster	*acc;
 
+#ifdef AMR_SCSI_PASSTHROUGH
     /* detach from CAM */
     amr_cam_detach(sc);
+#endif
 
     /* cancel status timeout */
     untimeout(amr_periodic, sc, sc->amr_timeout);