[PATCH] Fix weird PCI bus numbers with pci_linkX
John Baldwin
jhb at freebsd.org
Thu Nov 17 14:52:07 PST 2005
On Thursday 17 November 2005 05:32 pm, Nate Lawson wrote:
> John Baldwin wrote:
> > I think I figured out why some people get messages like:
> >
> > pci_linkX: BIOS IRQ 11 for -17777216.6.INTA is invalid
> >
> > I was not reading the bus number from the bridge device correctly (the
> > normal __BUS_ACCESSOR() macros assume that the passed in argument is a
> > child device, but at the time I'm reading the bus there is no child
> > device, so I was passing in the pcib device, the parent of the pcib
> > device probably returned an error, and the bus variable ended up being
> > some random stack garbage). The attached patch (also at URL) should fix
> > it I think.
> >
> > http://www.FreeBSD.org/~jhb/patches/acpi_pci_link.patch
>
> Excellent, patch looks good to me except the printf/panic message could
> be improved.
I wanna see if it triggers first.
--
John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve" = http://www.FreeBSD.org
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