block: add secure discard

[karo-tx-linux.git] / include / linux / iommu.h

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index be22ad83689cb96275d0386c5325c4079699dc9c..0a2ba4098996de9ef07ed8cdf11bd11b90901548 100644 (file)
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -30,6 +30,7 @@ struct iommu_domain {
 };
 
 #define IOMMU_CAP_CACHE_COHERENCY      0x1
+#define IOMMU_CAP_INTR_REMAP           0x2     /* isolates device intrs */
 
 struct iommu_ops {
        int (*domain_init)(struct iommu_domain *domain);