[IA64] altix: Abstract irq_affinity at the sn pci provider

Altix patch to abstract irq_affinity down to the pci provider level since
different SGI hardware implements this in different ways.

Signed-off-by: Mark Maule <maule@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.h
index 5a92f5149a94..ad0e8e8ae53f 100644
--- a/include/asm-ia64/sn/pcibus_provider_defs.h
+++ b/include/asm-ia64/sn/pcibus_provider_defs.h
@@ -50,6 +50,7 @@ struct sn_pcibus_provider {
         void            (*dma_unmap)(struct pci_dev *, dma_addr_t, int);
         void *          (*bus_fixup)(struct pcibus_bussoft *, struct pci_controller *);
         void            (*force_interrupt)(struct sn_irq_info *);
+        void            (*target_interrupt)(struct sn_irq_info *);
 };
 
 extern struct sn_pcibus_provider *sn_pci_provider[];