From owner-freebsd-current@FreeBSD.ORG Mon Mar 8 17:40:32 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 B5CAF16A4CE for ; Mon, 8 Mar 2004 17:40:32 -0800 (PST) Received: from rwcrmhc12.comcast.net (rwcrmhc12.comcast.net [216.148.227.85]) by mx1.FreeBSD.org (Postfix) with ESMTP id A7BC643D41 for ; Mon, 8 Mar 2004 17:40:32 -0800 (PST) (envelope-from julian@elischer.org) Received: from interjet.elischer.org ([24.7.73.28]) by comcast.net (rwcrmhc12) with ESMTP id <20040309014028014006njmce>; Tue, 9 Mar 2004 01:40:32 +0000 Received: from localhost (localhost.elischer.org [127.0.0.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id RAA54681; Mon, 8 Mar 2004 17:40:23 -0800 (PST) Date: Mon, 8 Mar 2004 17:40:22 -0800 (PST) From: Julian Elischer To: Eric Anderson In-Reply-To: <404D1CDC.5060909@centtech.com> 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 01:40:32 -0000 On Mon, 8 Mar 2004, Eric Anderson wrote: > Julian Elischer wrote: > [..snip..] > >>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.. Correction.. I have a test machine that exhibits the problem you describe. it is also an intel EHCI controller. > > > > > > > > > > > >>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. > > So it should work in -current then, right? > > I'll build a new kernel with EHCI support and give it a try.. Try with acpi enabled and disabled.. > > Eric > > > -- > ------------------------------------------------------------------ > Eric Anderson Sr. Systems Administrator Centaur Technology > Today is the tomorrow you worried about yesterday. > ------------------------------------------------------------------ >