1 files changed, 24 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/include/mach/tegra_smmu.h b/arch/arm/mach-tegra/include/mach/tegra_smmu.h
new file mode 100644
index 00000000000..c4401c45a48
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/tegra_smmu.h
@@ -0,0 +1,24 @@
+/*
+ * arch/arm/mach-tegra/include/mach/tegra_smmu.h
+ *
+ * Copyright (c) 2011-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#if defined(CONFIG_TEGRA_IOVMM_SMMU) || defined(CONFIG_TEGRA_IOMMU_SMMU)
+struct tegra_smmu_window {
+        unsigned long start;
+        unsigned long end;
+};
+
+extern struct tegra_smmu_window *tegra_smmu_window(int wnum);
+extern int tegra_smmu_window_count(void);
+#endif