1 files changed, 40 insertions, 0 deletions
diff --git a/include/hw/remote/iommu.h b/include/hw/remote/iommu.h
new file mode 100644
index 0000000000..33b68a8f4b
--- /dev/null
+++ b/include/hw/remote/iommu.h
@@ -0,0 +1,40 @@
+/**
+ * Copyright © 2022 Oracle and/or its affiliates.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef REMOTE_IOMMU_H
+#define REMOTE_IOMMU_H
+
+#include "hw/pci/pci_bus.h"
+#include "hw/pci/pci.h"
+
+#ifndef INT2VOIDP
+#define INT2VOIDP(i) (void *)(uintptr_t)(i)
+#endif
+
+typedef struct RemoteIommuElem {
+    MemoryRegion *mr;
+
+    AddressSpace as;
+} RemoteIommuElem;
+
+#define TYPE_REMOTE_IOMMU "x-remote-iommu"
+OBJECT_DECLARE_SIMPLE_TYPE(RemoteIommu, REMOTE_IOMMU)
+
+struct RemoteIommu {
+    Object parent;
+
+    GHashTable *elem_by_devfn;
+
+    QemuMutex lock;
+};
+
+void remote_iommu_setup(PCIBus *pci_bus);
+
+void remote_iommu_unplug_dev(PCIDevice *pci_dev);
+
+#endif