From owner-freebsd-usb@FreeBSD.ORG Thu Mar 15 22:06:46 2012 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 65D14106564A for ; Thu, 15 Mar 2012 22:06:46 +0000 (UTC) (envelope-from holm@beast.freibergnet.de) Received: from bmail.freibergnet.de (bmail.freibergnet.de [46.4.195.14]) by mx1.freebsd.org (Postfix) with ESMTP id CA09A8FC19 for ; Thu, 15 Mar 2012 22:06:45 +0000 (UTC) Received: from bmail.freibergnet.de (bmail.freibergnet.de [46.4.195.14]) by bmail.freibergnet.de (Postfix) with ESMTP id 04486929A503 for ; Thu, 15 Mar 2012 23:06:45 +0100 (CET) X-Virus-Scanned: amavisd-new at freibergnet.de Received: from bmail.freibergnet.de ([46.4.195.14]) by bmail.freibergnet.de (bmail.freibergnet.de [46.4.195.14]) (amavisd-new, port 10024) with LMTP id V0jCq1nsxdeE for ; Thu, 15 Mar 2012 23:06:40 +0100 (CET) Received: from beast.freibergnet.de (bmail.freibergnet.de [46.4.195.14]) by bmail.freibergnet.de (Postfix) with ESMTP id 5FB5C929A4FA for ; Thu, 15 Mar 2012 23:06:40 +0100 (CET) Received: by beast.freibergnet.de (Postfix, from userid 201) id 572884B8040; Thu, 15 Mar 2012 23:06:40 +0100 (CET) Date: Thu, 15 Mar 2012 23:06:40 +0100 From: Holm Tiffe To: freebsd-usb@freebsd.org Message-ID: <20120315220640.GB96051@beast.freibergnet.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.4.2.3i User-Agent: Mutt/1.4.2.3i Organization: FreibergNet Internet Services, TSHT Priority: normal X-Phone: +49-3731-74222 X-Mobile: +49-172-8790741 X-Fax: +49-3731-74200 Subject: Re: USB UHCI Problems on 8-Stable X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: holm@freibergnet.de List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Mar 2012 22:06:46 -0000 >> Hi, >> >> For some time I had problems with my Cam (Olympus FE-230), it wouldn't get >> recognized again after unplugging it from the USB Connector. >> >> Now I have a very similar Problem while trying to get an J-Link V8 >> compatible Jtag debugger working in conjunction with openocd. >> Maybe there are bugs in openocd, but the bigger ones seems to be in >> FreeBSDs USB drivers. >> >> In the meantime I've cvs-supped to 8.3PRERELEASE (yesterday) built world >> and kernel. I've commented the ?hci drivers out of the kernel config and >> set USB_DEBUG. >> >> >> At fist please Cc me, I'm not on freebsd-usb. >> >> After Loading the uhci module: > >Hi, > >Could you log the USB traffic on the UHCI controller using usbdump ? > >It would be interesting to see what is going on. > >Have you tried using an external High-Speed HUB? > >--HPS > Here is the dump: http://www.tiffe.de/other/usbus1.dump This is connecting the J-link, starting openocd twice, removing and reconnecting the J-link followed by a kldunload uhci. Can't provide a dump while kldloading since usbdump stops when the driver is unloaded. I have no Highspeedr-Hub so this was a direct connect. Results are the same regardless whcih interface is used. Regards, Holm -- Technik Service u. Handel Tiffe, www.tsht.de, Holm Tiffe, Freiberger Straße 42, 09600 Oberschöna, USt-Id: DE253710583 www.tsht.de, info@tsht.de, Fax +49 3731 74200, Mobil: 0172 8790 741