CardBus USB 2.0 Controller (NEC uPD)

M. Warner Losh imp at bsdimp.com
Wed Jun 11 22:09:12 PDT 2003


In message: <20030611193734.GO26807 at cicely12.cicely.de>
            Bernd Walter <ticso at cicely12.cicely.de> writes:
: 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.

I have one of these cards, but haven't had the time to look into why.

: > If I pop out the card I get:
: 
: Neither OHCI nor EHCI controllers have working detach code right now.

Nor UHCI, from what I can tell.

Warner


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