[haiku-development] Re: firewire problems
- From: JiSheng Zhang <jszhang3@xxxxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Tue, 25 Aug 2009 12:12:36 +0800
Hi Michael,
2009/8/25 Michael Lotz <mmlr@xxxxxxxx>:
>> On Mon, Aug 24, 2009 at 9:31 AM, Stefano
>> Ceccherini<stefano.ceccherini@xxxxxxxxx> wrote:
>> > Please do.
>>
>> +1 unless someone plans on looking into and fixing it in the very
>> short term.
>
> I have quickly looked over the part that installs the interrupt
> handler. While it does do a PCI read config call instead of just re-
> using the already present value in u.h0.interrupt_line of the pci_info,
> it looks fine to me. I have a laptop here that has an ipw2100 wireless
> device in it which is also advertised at the wrong interrupt line. I've
> implemented a setting in the ipw2100 driver to force a certain
> interrupt line, because I don't see a way how this could be solved
> differently. Since we do not do any PCI interrupt configuration, we are
> pretty much out of luck if the PCI info gives us the wrong line number.
>
> Regards
> Michael
>
>
One question: how ohci_hcd\uhci_hcd\ehci_hcd obtain its interrupt
resource etc. from pci subsystem? Why there's no such problem with usb
hcd controllers, maybe this is the quick solution now before pci
resource config implemented. I have no haiku source in this PC now so
can't check it.
Thanks,
Jisheng
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