From owner-freebsd-current  Thu Jun 21  0:46:51 2001
Delivered-To: freebsd-current@freebsd.org
Received: from freebsd.dk (fw-rl0.freebsd.dk [212.242.86.114])
	by hub.freebsd.org (Postfix) with ESMTP id ECB4737B408
	for <current@FreeBSD.ORG>; Thu, 21 Jun 2001 00:46:46 -0700 (PDT)
	(envelope-from sos@freebsd.dk)
Received: (from sos@localhost)
	by freebsd.dk (8.11.3/8.11.3) id f5L7kh617398;
	Thu, 21 Jun 2001 09:46:43 +0200 (CEST)
	(envelope-from sos)
From: Søren Schmidt <sos@freebsd.dk>
Message-Id: <200106210746.f5L7kh617398@freebsd.dk>
Subject: Re: More ATA disks with tagged queueing ?
In-Reply-To: <20010621144127.05393@mail.nsk.ru> "from Nickolay N. Dudorov at
 Jun 21, 2001 02:41:27 pm"
To: "Nickolay N. Dudorov" <nnd@mail.nsk.ru>
Date: Thu, 21 Jun 2001 09:46:43 +0200 (CEST)
Cc: current@FreeBSD.ORG
X-Mailer: ELM [version 2.4ME+ PL88 (25)]
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain; charset=ISO-8859-1
Sender: owner-freebsd-current@FreeBSD.ORG
Precedence: bulk
List-ID: <freebsd-current.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo?subject=subscribe%20freebsd-current>
List-Unsubscribe: <mailto:majordomo?subject=unsubscribe%20freebsd-current>
X-Loop: FreeBSD.ORG

It seems Nickolay N. Dudorov wrote:
> > The diskid (IC...) has me somewhat stumped though, I would have thougt
> > the used something like all other IBM disks. Is this a genuine IBM disk
> > or is it some kind of OEM/rebadged device ?
> 
> 	Yes, this IS genuine IBM disk.
> See: <http://www.storage.ibm.com/hardsoft/diskdrdl/desk/ds60gxp.htm>
> 
> 	So I'll continue to use patched 'sys/dev/ata/ata-disk.c'
> and hope this will work ;-)

:) well could you try this patch instead, that should work with
all future IBM ATA disks (as long a they stick to this scheme
that is, and still support tags)

Index: ata-disk.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/ata/ata-disk.c,v
retrieving revision 1.108
diff -u -r1.108 ata-disk.c
--- ata-disk.c	2001/06/08 05:24:13	1.108
+++ ata-disk.c	2001/06/21 07:43:55
@@ -856,6 +856,14 @@
 		return 1;
 	    i++;
 	}
+	/* 
+	 * check IBM's new obscure way of naming drives 
+	 * we want "IC" (IBM CORP) and "AV" (ATA interface)
+	 * but doesn't care about the other crap (size, capacity etc)
+	 */
+	if (!strncmp(AD_PARAM->model, "IC", 2) &&
+	    !strncmp(AD_PARAM->model + 8, "AV", 2) )
+		return 1;
     }
     return 0;
 }
-Søren

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message