Date: Wed, 11 Jun 2003 23:45:38 +0100 From: Josef Karthauser <joe@FreeBSD.org> To: ticso@cicely.de Cc: current@freebsd.org Subject: Re: CardBus USB 2.0 Controller (NEC uPD) Message-ID: <20030611224538.GB10822@genius.tao.org.uk> In-Reply-To: <20030611193734.GO26807@cicely12.cicely.de> References: <1055260269.91337.127.camel@owen1492.uf.corelab.com> <20030611193734.GO26807@cicely12.cicely.de>
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On Wed, Jun 11, 2003 at 09:37:35PM +0200, Bernd Walter wrote: > On Tue, Jun 10, 2003 at 10:51:10AM -0500, Craig Boston wrote: > > I recently purchased a generic CompUSA branded CardBus USB 2.0 > > controller for a challenge to try to get it to work under FreeBSD ;) It > > appears to use an NEC chip -- one that I've seen reports of the PCI > > version working -- so at least some of the support for it is already > > there. I'm willing to take a stab at it and would be grateful if > > someone can point me in the general direction of where to start. > > 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. > > > If I pop out the card I get: > > Neither OHCI nor EHCI controllers have working detach code right now. The detach code could be made to work fairly easily. It's mostly there I believe, but disabled. Nick couldn't convince himself that all the used memory was being returned if the device is suddently unloaded. You could suck it and see. Joe -- Josef Karthauser (joe@tao.org.uk) http://www.josef-k.net/ FreeBSD (cvs meister, admin and hacker) http://www.uk.FreeBSD.org/ Physics Particle Theory (student) http://www.pact.cpes.sussex.ac.uk/ ================ An eclectic mix of fact and theory. =================
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