Re: PCI interrupts

Alan Cox (alan@lxorguk.ukuu.org.uk)
Mon, 5 Nov 2001 23:57:27 +0000 (GMT)

> In my development system the PCI card I am developing the
> driver for reports (from the PCI config region) that it is using
> interrupt 5. I can't register this interrupt as it is already
> in use by the USB controller.

PCI interrupts are shared, and must be sharable. Generally the bus wiring
determines what gets shared
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