X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Flinux%2Fiommu.h;h=38daa453f2e532f0c36d7ba81b10860ccc28b478;hb=6f51ee709e4c6b56f2c2a071da2d056a109b9d26;hp=7a7bd15e54f17ee7b4ce799e0c91ae9372f639c0;hpb=988adfdffdd43cfd841df734664727993076d7cb;p=cascardo%2Flinux.git

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 7a7bd15e54f1..38daa453f2e5 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -21,6 +21,7 @@
 
 #include <linux/errno.h>
 #include <linux/err.h>
+#include <linux/of.h>
 #include <linux/types.h>
 #include <linux/scatterlist.h>
 #include <trace/events/iommu.h>
@@ -106,7 +107,9 @@ enum iommu_attr {
  * @remove_device: remove device from iommu grouping
  * @domain_get_attr: Query domain attributes
  * @domain_set_attr: Change domain attributes
+ * @of_xlate: add OF master IDs to iommu grouping
  * @pgsize_bitmap: bitmap of supported page sizes
+ * @priv: per-instance data private to the iommu driver
  */
 struct iommu_ops {
 	bool (*capable)(enum iommu_cap);
@@ -138,7 +141,12 @@ struct iommu_ops {
 	/* Get the numer of window per domain */
 	u32 (*domain_get_windows)(struct iommu_domain *domain);
 
+#ifdef CONFIG_OF_IOMMU
+	int (*of_xlate)(struct device *dev, struct of_phandle_args *args);
+#endif
+
 	unsigned long pgsize_bitmap;
+	void *priv;
 };
 
 #define IOMMU_GROUP_NOTIFY_ADD_DEVICE		1 /* Device added */