1 files changed, 50 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/include/mach/hardware.h b/arch/arm/mach-tegra/include/mach/hardware.h
new file mode 100644
index 00000000000..92600f75fd4
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/hardware.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2010 Google, Inc.
+ * Copyright (C) 2011 NVIDIA Corp.
+ *
+ * Author:
+ *      Colin Cross <ccross@google.com>
+ *      Erik Gilling <konkers@google.com>
+ *
+ * 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.
+ */
+
+#ifndef MACH_TEGRA_HARDWARE_H
+#define MACH_TEGRA_HARDWARE_H
+
+#if defined(CONFIG_ARCH_TEGRA_2x_SOC)
+#define pcibios_assign_all_busses()             1
+
+#else
+
+#define pcibios_assign_all_busses()             0
+#endif
+
+enum tegra_chipid {
+        TEGRA_CHIPID_UNKNOWN = 0,
+        TEGRA_CHIPID_TEGRA2 = 0x20,
+        TEGRA_CHIPID_TEGRA3 = 0x30,
+};
+
+enum tegra_revision {
+        TEGRA_REVISION_UNKNOWN = 0,
+        TEGRA_REVISION_A01,
+        TEGRA_REVISION_A02,
+        TEGRA_REVISION_A03,
+        TEGRA_REVISION_A03p,
+        TEGRA_REVISION_A04,
+        TEGRA_REVISION_A04p,
+        TEGRA_REVISION_MAX,
+};
+
+enum tegra_chipid tegra_get_chipid(void);
+enum tegra_revision tegra_get_revision(void);
+
+#endif