Date: Thu, 12 Jun 2003 01:10:24 -0700 From: John-Mark Gurney <gurney_j@efn.org> To: Craig Boston <craig@xfoil.gank.org> Cc: sparc64@freebsd.org Subject: Re: *IT WORKS* Re: CardBus USB 2.0 Controller (NEC uPD) Message-ID: <20030612081024.GD748@funkthat.com> In-Reply-To: <200306112244.10466.craig@xfoil.gank.org> References: <1055260269.91337.127.camel@owen1492.uf.corelab.com> <20030611224538.GB10822@genius.tao.org.uk> <20030612002139.GT26807@cicely12.cicely.de> <200306112244.10466.craig@xfoil.gank.org>
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Craig Boston wrote this message on Wed, Jun 11, 2003 at 22:44 -0500:
> Believe it or not, after futzing with the debugger for hours, reading the OHCI
> spec, and trying to figure out why writing to the control registers works
> exactly as it should but the card seems to ignore the ED list, I decided to
> try something completely crazy and put the line
>
> pci_enable_busmaster(self);
>
> near the top of ohci_attach() in ohci_pci.c
>
> ...and it worked! I believe my first words upon seeing "ums0: <blah blah>"
> were "You have GOT to be kidding me."
Hey, thanks for the great work. This got me past the same problem on
the sparc box I have, but now I'm getting tons of:
usb0: 198 scheduling overruns
I fiddled with the PCI Latency, but it doesn't seem to do much good.
(Though the latency was set wrong.)
--
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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