Re: Still IRQ routing problems with bridged devices.

From: Bernd Walter <ticso_at_cicely12.cicely.de>
Date: Tue, 6 Jan 2004 00:44:31 +0100
On Tue, Jan 06, 2004 at 12:39:42AM +0100, Bernd Walter wrote:
> On Mon, Jan 05, 2004 at 04:33:45PM -0700, M. Warner Losh wrote:
> > In message: <20040105233138.GR17023_at_cicely12.cicely.de>
> >             Bernd Walter <ticso_at_cicely12.cicely.de> writes:
> > : On Mon, Jan 05, 2004 at 04:24:27PM -0700, M. Warner Losh wrote:
> > : > In message: <20040105231533.GQ17023_at_cicely12.cicely.de>
> > : >             Bernd Walter <ticso_at_cicely12.cicely.de> writes:
> > : > : The point is that it shouldn't take an IRQ for PCI which is configured
> > : > : for an ISA device in device.hints.
> > : > 
> > : > We don't do that.
> > : 
> > : We do!
> > : 
> > : /boot/device.hints:
> > : hint.sio.0.irq="4"
> > : 
> > : pci_cfgintr_virgin: using routable interrupt 4
> > : pci_cfgintr: 0:4 INTD routed to irq 4
> > 
> > Ah, I see what you are saying.  That would be hard to implement.

After rethinking - it wouldn't be a good idea either, because
GENERIC.hints would block to many possible IRQs :(
Too bad that ISA components have to be attached after PCI.

-- 
B.Walter                   BWCT                http://www.bwct.de
ticso_at_bwct.de                                  info_at_bwct.de
Received on Mon Jan 05 2004 - 14:45:09 UTC

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