From owner-freebsd-alpha Wed Nov 13 7:30:32 2002 Delivered-To: freebsd-alpha@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 270CD37B401 for ; Wed, 13 Nov 2002 07:30:32 -0800 (PST) Received: from reiher.informatik.uni-wuerzburg.de (wi4d22.informatik.uni-wuerzburg.de [132.187.101.122]) by mx1.FreeBSD.org (Postfix) with ESMTP id 366DD43E4A for ; Wed, 13 Nov 2002 07:30:30 -0800 (PST) (envelope-from mkb@mukappabeta.de) Received: from mukappabeta.de (localhost [127.0.0.1]) by reiher.informatik.uni-wuerzburg.de (Postfix) with ESMTP id 3CACCA92B; Wed, 13 Nov 2002 16:30:17 +0100 (CET) Message-ID: <3DD27009.90003@mukappabeta.de> Date: Wed, 13 Nov 2002 16:30:17 +0100 From: Matthias Buelow User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.1) Gecko/20021024 X-Accept-Language: de, en MIME-Version: 1.0 To: Terry Lambert Cc: Wartan Hachaturow , freebsd-alpha@freebsd.org Subject: Re: Any TODO out there? References: <20021113085124.GA23125@mojo.tepkom.ru> <3DD22648.35D7B3DE@mindspring.com> X-Enigmail-Version: 0.65.2.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit 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 Terry Lambert wrote: > FreeBSD Alpha doesn't work on >2G because some drivers need to > use the bus space functions to make sure all DMAs occur in the > window accessible to the various busses. For an small overview: Are you sure the limit isn't 1Gig? I have a PWS with 1.5GB and on reporting crashes on boot with 4.7 to the list, I was told it was because fbsd doesn't have DMA bouncing or whatever to < 1GB (yet). -- Matthias Buelow To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message