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-rw-r--r--include/iommu.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/iommu.h b/include/iommu.h
new file mode 100644
index 00000000000..6c46adf449e
--- /dev/null
+++ b/include/iommu.h
@@ -0,0 +1,16 @@
+#ifndef _IOMMU_H
+#define _IOMMU_H
+
+struct udevice;
+
+#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \
+ CONFIG_IS_ENABLED(IOMMU)
+int dev_iommu_enable(struct udevice *dev);
+#else
+static inline int dev_iommu_enable(struct udevice *dev)
+{
+ return 0;
+}
+#endif
+
+#endif