Re: pci_dev structure: irq and irq_resource

From: Brian Gerst (bgerst@quark.vpplus.com)
Date: Fri May 05 2000 - 13:19:37 EST

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In reply to: Ivan Passos: "pci_dev structure: irq and irq_resource"
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Ivan Passos wrote:
>
> Hello,
>
> I was looking at the pci_dev structure, and I found two different
> references to IRQ:
>
> unsigned int irq;
> struct resource irq_resource[DEVICE_COUNT_IRQ];
>
> I guess the irq field is an image of the PCI config. register that holds
> the IRQ value for the PCI device. Question: what's the purpose of this
> irq_resource field??

It's for ISA PnP.

Brian Gerst

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