AMD IOMMU: add a domain flag for default domains

[pandora-kernel.git] / arch / x86 / include / asm / amd_iommu_types.h

diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h
index 1c769f4..6adc702 100644 (file)
--- a/arch/x86/include/asm/amd_iommu_types.h
+++ b/arch/x86/include/asm/amd_iommu_types.h
@@ -192,6 +192,8 @@
 
 /* Protection domain flags */
 #define PD_DMA_OPS_MASK                (1UL << 0) /* domain used for dma_ops */
+#define PD_DEFAULT_MASK                (1UL << 1) /* domain is a default dma_ops
+                                             domain for an IOMMU */
 
 /*
  * This structure contains generic data for  IOMMU protection domains