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-rw-r--r--include/linux/iommu.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index ffbbc7e39cee..6c1b4c900191 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -392,10 +392,14 @@ struct iommu_fwspec {
const struct iommu_ops *ops;
struct fwnode_handle *iommu_fwnode;
void *iommu_priv;
+ u32 flags;
unsigned int num_ids;
u32 ids[1];
};
+/* ATS is supported */
+#define IOMMU_FWSPEC_PCI_RC_ATS (1 << 0)
+
int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode,
const struct iommu_ops *ops);
void iommu_fwspec_free(struct device *dev);