From owner-freebsd-current@FreeBSD.ORG Wed Jun 11 17:23:55 2003 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 C469637B404 for ; Wed, 11 Jun 2003 17:23:55 -0700 (PDT) Received: from srv1.cosmo-project.de (srv1.cosmo-project.de [213.83.6.106]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3A63F43F85 for ; Wed, 11 Jun 2003 17:23:54 -0700 (PDT) (envelope-from ticso@cicely12.cicely.de) Received: from cicely5.cicely.de (cicely5.cicely.de [IPv6:3ffe:400:8d0:301:200:92ff:fe9b:20e7]) by srv1.cosmo-project.de (8.12.9/8.12.9) with ESMTP id h5C0NnHq086347 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=OK); Thu, 12 Jun 2003 02:23:52 +0200 (CEST) (envelope-from ticso@cicely12.cicely.de) Received: from cicely12.cicely.de (cicely12.cicely.de [IPv6:3ffe:400:8d0:301::12]) by cicely5.cicely.de (8.12.9/8.12.9) with ESMTP id h5C0NlIf070333 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 12 Jun 2003 02:23:48 +0200 (CEST) (envelope-from ticso@cicely12.cicely.de) Received: from cicely12.cicely.de (localhost [127.0.0.1]) by cicely12.cicely.de (8.12.9/8.12.9) with ESMTP id h5C0Nl9F036110; Thu, 12 Jun 2003 02:23:47 +0200 (CEST) (envelope-from ticso@cicely12.cicely.de) Received: (from ticso@localhost) by cicely12.cicely.de (8.12.9/8.12.9/Submit) id h5C0NkSr036109; Thu, 12 Jun 2003 02:23:46 +0200 (CEST) Date: Thu, 12 Jun 2003 02:23:46 +0200 From: Bernd Walter To: Craig Boston Message-ID: <20030612002345.GU26807@cicely12.cicely.de> References: <1055260269.91337.127.camel@owen1492.uf.corelab.com> <20030611193734.GO26807@cicely12.cicely.de> <1055372921.24204.50.camel@owen1492.uf.corelab.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1055372921.24204.50.camel@owen1492.uf.corelab.com> X-Operating-System: FreeBSD cicely12.cicely.de 5.1-RELEASE alpha User-Agent: Mutt/1.5.4i cc: ticso@cicely.de cc: current@freebsd.org Subject: Re: CardBus USB 2.0 Controller (NEC uPD) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: ticso@cicely.de List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Jun 2003 00:23:56 -0000 On Wed, Jun 11, 2003 at 11:08:42PM +0000, Craig Boston wrote: > On Wed, 2003-06-11 at 19:37, Bernd Walter wrote: > > There are known problems with USB2.0 cardbus cards. > > We have some kind of resource problem - Warner already wrote something > > about it some time ago. > > Ah, thanks. Any hints on where to find it? I tried adding his name to > my archive/google searches but keep coming up with many unrelated > posts... :-/ Search in current and cvs-all lists for ehci and maybe cardbus. There was a thread shortly after the ehci driver was commited. > About all I've managed to do so far is to verify that it doesn't appear > to be an interrupt routing problem. The driver is indeed receiving > interrupts. However the status register only says that it's a root hub > status change, never to advise that a transfer is complete :-( Polling > mode doesn't seem to help as it queries the same register... > > It also sometimes interrupts with intrs==0 right after a transfer > starts, which sounds bogus to me. I'm in single-user mode and positive > that nothing else on irq 11 is interrupting. > > Oh well, for now I'm content to just keep hacking on it and learn more > about how the code works :) Good luck :) -- B.Walter BWCT http://www.bwct.de ticso@bwct.de info@bwct.de