From owner-freebsd-current@FreeBSD.ORG Mon Mar 8 17:19:39 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 812AC16A4CE for ; Mon, 8 Mar 2004 17:19:39 -0800 (PST) Received: from rwcrmhc13.comcast.net (rwcrmhc13.comcast.net [204.127.198.39]) by mx1.FreeBSD.org (Postfix) with ESMTP id 73E2743D2D for ; Mon, 8 Mar 2004 17:19:39 -0800 (PST) (envelope-from julian@elischer.org) Received: from interjet.elischer.org ([24.7.73.28]) by comcast.net (rwcrmhc13) with ESMTP id <200403090119350150081nfie>; Tue, 9 Mar 2004 01:19:39 +0000 Received: from localhost (localhost.elischer.org [127.0.0.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id RAA54404; Mon, 8 Mar 2004 17:19:34 -0800 (PST) Date: Mon, 8 Mar 2004 17:19:34 -0800 (PST) From: Julian Elischer To: Craig Boston In-Reply-To: <200403081858.15016.craig@xfoil.gank.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: freebsd-current@freebsd.org Subject: Re: -CURRENT, EHCI, and the iPod X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Mar 2004 01:19:39 -0000 On Mon, 8 Mar 2004, Craig Boston wrote: > On Monday 08 March 2004 05:30 pm, you wrote: > > I have MFC'd the ehci controller > > and I see it working there. > > well, in general.. > >--------- > > > > however I still see some problems that I am looking at.. > > e.g. sometimes teh kernel stops booting at the ehci probe. > > (sometimes it gets past it), So I've more to do. > > Have you been able to successfully connect a USB 2 device to this controller? > The behavior I've seen on a couple ICH4 boards is that the controller gets > recognized fine and USB 1 devices work (through UHCI). However, as soon as > I connect a USB 2 device, I get the "controller halted" and "disabling port" > messages. yes I have read a USB-2 flash 'keyring' drive at 54Mb/sec. well above the 12Mb/sec that USB1 is capable of.. > > Tried to debug it but didn't have much luck. I suspect it's some subtle > timing bug or other weirdness with Intel's implementation. . . > > My two NEC-based ones work ok -- one PCI and one CardBus. I do > sometimes have panics with umass, and occassionally the laptop > somehow loses all ability to deliver interrupts, to anything (almost > always when accessing the USB hard drive for the first time after a > reboot). Note this is with the MFC'd -stable code. > > Craig >