diff options
Diffstat (limited to 'drivers/pci/intel-iommu.h')
| -rw-r--r-- | drivers/pci/intel-iommu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/intel-iommu.h b/drivers/pci/intel-iommu.h index 371e3b9caf3..eb167e39b46 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 */ |