ata unable to map interrupt
Beecher Rintoul
akbeech at northwindcom.dyndns.org
Fri Jul 2 01:44:54 PDT 2004
On Thursday 01 July 2004 08:12 pm, John Baldwin wrote:
> On Thursday 01 July 2004 09:53 pm, Andrew Gallatin wrote:
> > Andrew Gallatin writes:
> > > Today's kernel:
> > >
> > > atapci0: <ServerWorks CSB5 UDMA100 controller> port
> > > 0xffa0-0xffaf,0x374-0x377,0x170-0x177,0x3f4-0x3f7,0x1f0-0x1f7 at
> > > device 15.1 on pci0 atapci0: unable to map interrupt
> >
> > Argh! Unable to map interrupt, not I/O port. Sorry.. An I/O port
> > mapping was the last thing that left me at a mountroot prompt on
> > this f'ing box.
> >
> > The problem is really with mapping interrupts. I've left mptable, and
> > verbose boot output from working and nonworking kernels at
> > http://people.freebsd.org/~gallatin/ata_irq/
> >
> > As I said before, it doesn't seem to matter if I enable or disable
> > ACPI. I've also tried set hw.apic.mixed_mode=0
> >
> > A kernel from another box from June 19th seems to work, so
> > maybe it happened in the last 12 days or so.
>
> I think this is a problem with ATA. Soren made a change to dev/pci/pci.c
> for the ATA native mode allocation that might be suspect.
FYI,
I just backed out the change to dev/pci/pci. from two days ago and now the
kernel boots. That was the problem.
Beech
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