From owner-freebsd-current@FreeBSD.ORG Mon Nov 1 21:20:18 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 99D8716A4CE for ; Mon, 1 Nov 2004 21:20:18 +0000 (GMT) Received: from peedub.jennejohn.org (Jb7e4.j.pppool.de [85.74.183.228]) by mx1.FreeBSD.org (Postfix) with ESMTP id CE11E43D1F for ; Mon, 1 Nov 2004 21:20:17 +0000 (GMT) (envelope-from garyj@jennejohn.org) Received: from jennejohn.org (localhost [127.0.0.1]) by peedub.jennejohn.org (8.13.1/8.11.6) with ESMTP id iA1LKFoJ008711 for ; Mon, 1 Nov 2004 22:20:16 +0100 (CET) (envelope-from garyj@jennejohn.org) Message-Id: <200411012120.iA1LKFoJ008711@peedub.jennejohn.org> X-Mailer: exmh version 2.7.0 06/18/2004 with nmh-1.0.4 To: freebsd-current@freebsd.org In-reply-to: Your message of "Mon, 01 Nov 2004 22:41:08 +0800." <0411012233336.66755@www.mmlab.cse.yzu.edu.tw> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 01 Nov 2004 22:20:15 +0100 From: Gary Jennejohn Subject: Re: EHCI considered harmful? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Gary Jennejohn List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Nov 2004 21:20:18 -0000 Tai-hwa Liang writes: > On Sun, 31 Oct 2004, Ian Dowse wrote: > > Yes, the basic usb2 hub support that was added to FreeBSD in August > > has recently looped around via OpenBSD to NetBSD and picked up some > > enhancements along the way (OpenBSD added improved suspend/resume > > support, and NetBSD have begun adding transaction translation > > support). There's a patch against FreeBSD -CURRENT at > > > > http://people.freebsd.org/~iedowse/usb2_sync.diff > > > > that attempts to sync up our USB stack to include the latest USB2 > > changes from NetBSD. If you've been having trouble with EHCI it would > > be worth trying it. > > FWIW, I tried the patch on my Intel 865 box and still got sporadically > lockup at boot time.... > I tried the patch on my Gigabyte AMD64 GA-K8VNXP with: VIA 83C572 USB controller (UHCI) and VIA VT6202 USB 2.0 controller (EHCI) and for the first time in many months I was able to connect my USB 2.0 hub and ARCHOS Jukebox Recorder (USB 2.0) without getting system hangs and reboots (no panic or DDB). And I got the full USB 2.0 speed from the ARCHOS! Good stuff. --- Gary Jennejohn / garyj[at]jennejohn.org gj[at]freebsd.org garyj[at]denx.de