1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/pci/intel-iommu.h b/drivers/pci/intel-iommu.h
index 371e3b9caf32..eb167e39b464 100644
--- a/drivers/pci/intel-iommu.h
+++ b/drivers/pci/intel-iommu.h
@@ -114,6 +114,8 @@ static inline void dmar_writeq(void __iomem *addr, u64 val)
 #define ecap_max_iotlb_offset(e) \
         (ecap_iotlb_offset(e) + ecap_niotlb_iunits(e) * 16)
 #define ecap_coherent(e)        ((e) & 0x1)
+#define ecap_eim_support(e)     ((e >> 4) & 0x1)
+#define ecap_ir_support(e)      ((e >> 3) & 0x1)
 
 
 /* IOTLB_REG */