[PATCH v2] [POWERPC] pasemi: Implement MSI support

[Olof Johansson]

On Wed, Dec 12, 2007 at 05:49:39PM +1100, Michael Ellerman wrote:
> Before the ugliness spreads .. I'm pretty sure we can get this from the
> chip_data of the virq - I haven't fixed it though because I wasn't sure
> if using chip_data was kosher or not.

Hmm, maybe.

I can forsee MSI and legacy interrupts being handled by different irq
hosts on systems where they are cascaded, so I'm not 100% sure that's a
workable way to do it (I assume you'd look it up through the pci_dev's
legacy irq field, right?).


-Olof