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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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