1 files changed, 41 insertions, 0 deletions
diff --git a/include/accel/tcg/iommu.h b/include/accel/tcg/iommu.h
new file mode 100644
index 0000000..90cfd6c
--- /dev/null
+++ b/include/accel/tcg/iommu.h
@@ -0,0 +1,41 @@
+/*
+ * TCG IOMMU translations.
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+#ifndef ACCEL_TCG_IOMMU_H
+#define ACCEL_TCG_IOMMU_H
+
+#ifdef CONFIG_USER_ONLY
+#error Cannot include accel/tcg/iommu.h from user emulation
+#endif
+
+#include "exec/hwaddr.h"
+#include "exec/memattrs.h"
+
+/**
+ * iotlb_to_section:
+ * @cpu: CPU performing the access
+ * @index: TCG CPU IOTLB entry
+ *
+ * Given a TCG CPU IOTLB entry, return the MemoryRegionSection that
+ * it refers to. @index will have been initially created and returned
+ * by memory_region_section_get_iotlb().
+ */
+MemoryRegionSection *iotlb_to_section(CPUState *cpu,
+                                      hwaddr index, MemTxAttrs attrs);
+
+MemoryRegionSection *address_space_translate_for_iotlb(CPUState *cpu,
+                                                       int asidx,
+                                                       hwaddr addr,
+                                                       hwaddr *xlat,
+                                                       hwaddr *plen,
+                                                       MemTxAttrs attrs,
+                                                       int *prot);
+
+hwaddr memory_region_section_get_iotlb(CPUState *cpu,
+                                       MemoryRegionSection *section);
+
+#endif
+