From owner-freebsd-alpha Wed Apr 10 0:56:36 2002 Delivered-To: freebsd-alpha@freebsd.org Received: from anchor-post-35.mail.demon.net (anchor-post-35.mail.demon.net [194.217.242.93]) by hub.freebsd.org (Postfix) with ESMTP id 4CFC737B416 for ; Wed, 10 Apr 2002 00:56:34 -0700 (PDT) Received: from mailgate.nlsystems.com ([62.49.251.130] helo=herring.nlsystems.com) by anchor-post-35.mail.demon.net with esmtp (Exim 3.35 #1) id 16vCy1-0009yN-0Z; Wed, 10 Apr 2002 08:56:33 +0100 Received: from salmon.nlsystems.com (salmon [10.0.0.3]) by herring.nlsystems.com (8.12.2/8.11.2) with ESMTP id g3A7uW3I012658; Wed, 10 Apr 2002 08:56:32 +0100 (BST) (envelope-from dfr@nlsystems.com) Date: Wed, 10 Apr 2002 08:56:32 +0100 (BST) From: Doug Rabson To: Bernd Walter Cc: Bernd Walter , Subject: Re: PCI-PCI bridge troubles on NoName In-Reply-To: <20020409232635.GA99407@cicely9.cicely.de> Message-ID: <20020410085545.P16912-100000@salmon.nlsystems.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Wed, 10 Apr 2002, Bernd Walter wrote: > On Tue, Mar 19, 2002 at 09:34:28AM +0000, Doug Rabson wrote: > > On Mon, 18 Mar 2002, Bernd Walter wrote: > > > > > Today I plugged a Adaptec 3985 SCSI adapter into my NoName testbox > > > to connect a bunch of testdisks. > > > Whenever it initializes the PCI-PCI bridge it faults. > > > Is it a NoName specific problem or an alpha specific bridge > > > initialisation problem? > > > The bridge chip is an DEC21050 with 3 AIC7870 and 1 AIC7810 connected. > > > The card worked in a i386 FreeBSD box before and 2 identic cards are > > > still running in a current i386 system. > > > > I don't think anyone has ever put a PCI-PCI bridge into a noname before. > > It wouldn't surprise me if there were problems with the pci config-space > > i/o in lca_pci.c. > > After sensible checking there is nothing wrong here. > My problem is that the bridge got only half initialised by SRM. > Seems like I need to write code for doing that :( I can believe that! What has SRM missed initialising on the bridge? -- Doug Rabson Mail: dfr@nlsystems.com Phone: +44 20 8348 6160 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message