AMD IOMMU: add MSI interrupt support

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / amd_iommu.c

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 15792ed082e00910d2204e37377e3a4f594f3ec9..0e494b9d5f2005a6fbab5f479c4a1cee7e4fe2f9 100644 (file)
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -49,6 +49,17 @@ static int iommu_has_npcache(struct amd_iommu *iommu)
        return iommu->cap & IOMMU_CAP_NPCACHE;
 }
 
+/****************************************************************************
+ *
+ * Interrupt handling functions
+ *
+ ****************************************************************************/
+
+irqreturn_t amd_iommu_int_handler(int irq, void *data)
+{
+       return IRQ_NONE;
+}
+
 /****************************************************************************
  *
  * IOMMU command queuing functions