Re: [Xen-devel] get_callback_via for Windows PV drivers

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 30/9/07 05:40, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote:

>>> I can get bus, dev, and fn, but can't seem to find 'pin' from the
>>> information that Windows gives me... if 28 isn't the GSI, then I'll
> have
>>> to look harder for this 'pin' number in the windows structures...
>> 
>> Read byte 0x3d in the PCI device config space. That returns the pin
> index.
> 
> Using 28 as the irq appears to work - the ISR definitely get called by
> xen (and locks up if I don't do the right thing with the upcall_pending
> flag).
> 
> Can you see a problem with doing it that way?

No, since it sounds like that value is the GSI.

 -- Keir



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel