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authorJoerg Roedel <joerg.roedel@amd.com>2012-03-30 11:47:02 -0700
committerJoerg Roedel <joerg.roedel@amd.com>2012-05-07 14:34:59 +0200
commit0c3f173a88c4ae3e4253427cf574a59ad5352918 (patch)
treed34364dc8d7926de75ec486ce579b478d23098e3 /drivers/iommu/intr_remapping.c
parent4f3d8b67ad3090f9fb72f8235d21cde53cd24b79 (diff)
iommu/vt-d: Convert IR ioapic-setup to use remap_ops
The IOAPIC setup routine for interrupt remapping is VT-d specific. Move it to the irq_remap_ops and add a call helper function. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Acked-by: Yinghai Lu <yinghai@kernel.org> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/intr_remapping.c')
-rw-r--r--drivers/iommu/intr_remapping.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/iommu/intr_remapping.c b/drivers/iommu/intr_remapping.c
index 9aabed7c032..739148ab253 100644
--- a/drivers/iommu/intr_remapping.c
+++ b/drivers/iommu/intr_remapping.c
@@ -98,3 +98,15 @@ int __init intr_enable_fault_handling(void)
return remap_ops->enable_faulting();
}
+
+int intr_setup_ioapic_entry(int irq,
+ struct IO_APIC_route_entry *entry,
+ unsigned int destination, int vector,
+ struct io_apic_irq_attr *attr)
+{
+ if (!remap_ops || !remap_ops->setup_ioapic_entry)
+ return -ENODEV;
+
+ return remap_ops->setup_ioapic_entry(irq, entry, destination,
+ vector, attr);
+}