On Thu, 22 Jun 2006 12:56:25 +0100 Sergio Monteiro Basto wrote:
> On Wed, 2006-06-21 at 21:08 -0700, Randy.Dunlap wrote:
> >
> > If you have a specific issue/problem, it would probably be
> > better just to focus on that.
>
> on linux-2.6.17/drivers/pci/quirks.c
>
> * we must mask the PCI_INTERRUPT_LINE value versus 0xf to get
> * interrupts delivered properly.
> */
>
> static void quirk_via_irq(struct pci_dev *dev)
> {
> u8 irq, new_irq;
>
> I want here put something like: if ( dev->irq != XT-PIC) return and don't quirk this dev.
> else
I don't think the interrupt device mode is known by this code (AFAICT
with a quick look). The function is only called for certain VIA chipsets.
Do you want the quirk for any particular hardware device?
You might be able to look at the function's <dev> parameter
to decide on using the quirk or not.
> new_irq = dev->irq & 0xf;
> pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
---
~Randy
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