Re: sys/1386/i386/mptable.c rev 1.239 breaks boot.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Tue, 5 Apr 2005 14:22:13 -0400
On Saturday 05 February 2005 01:50 am, Ian FREISLICH wrote:
> John Baldwin wrote:
> > > pcib0: unable to route slot 7 INTD
> > > found-> vendor=0x8086, dev=0x7112, revid=0x01
> > >         bus=0, slot=7, func=2
> > >         class=0c-03-00, hdrtype=0x00, mfdev=0
> > >         cmdreg=0x0005, statreg=0x0280, cachelnsz=0 (dwords)
> > >         lattimer=0x40 (1920 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
> > >         intpin=d, irq=11
> > >         map[90]: type 4, range 32, base 00005000, size  4, enabled
> >
> > This is your USB controller and is what has the problem FWIW.  Note the
> > message from pcib0 about being unable to route an interrupt.  Let me know
> > if just disabling USB is enough to fix the problem for now.  If it is we
> > can go from there.
>
> That would also explain why I've never been able to get USB to work,
> but that's something for later.  Disabling (removing from my kernel
> config) lets everything work again.  I had left it there in the
> hopes that i would get fixed in time - it would be nice to connect
> up my USB printer.

Unfortunately, I don't have any good ideas on how USB could be fixed for you 
as for one I have no idea how I would fix the code to "guess" what IRQ it 
should be using for your USB controller.  Sorry. :(

-- 
John Baldwin <jhb_at_FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org
Received on Tue Apr 05 2005 - 16:24:03 UTC

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