Messages in this thread |  | | Date | Tue, 6 Nov 2001 10:57:28 +0200 (SAST) | From | Zwane Mwaikambo <> | Subject | RE: PCI interrupts |
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Matthew Clark said... >(b) if it shouldn't have a unique number do I have to share the >interrupt (with the usb controller) or can I change it to >another address (by writing to the config space?)? >If I have to share it how do I do this- (my card will generate a >lot of interrupt traffic)?. Assuming i386
>From my limited knowledge about the IRQ handling subsystems, you would call arch/i386/irq.c:request_irq() with the appropriate flags, ie SA_SHIRQ and any others you may require. I *think* you might also be able to do dev->irq = irq_num and then do your request_irq() but you might require a bit of voodoo inbetween.
Regards, Zwane Mwaikambo
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