Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm64 / include / asm / dmi.h

diff --git a/kernel/arch/arm64/include/asm/dmi.h b/kernel/arch/arm64/include/asm/dmi.h
new file mode 100644 (file)
index 0000000..69d37d8
--- /dev/null
+++ b/kernel/arch/arm64/include/asm/dmi.h
@@ -0,0 +1,31 @@
+/*
+ * arch/arm64/include/asm/dmi.h
+ *
+ * Copyright (C) 2013 Linaro Limited.
+ * Written by: Yi Li (yi.li@linaro.org)
+ *
+ * based on arch/ia64/include/asm/dmi.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef __ASM_DMI_H
+#define __ASM_DMI_H
+
+#include <linux/io.h>
+#include <linux/slab.h>
+
+/*
+ * According to section 2.3.6 of the UEFI spec, the firmware should not
+ * request a virtual mapping for configuration tables such as SMBIOS.
+ * This means we have to map them before use.
+ */
+#define dmi_early_remap(x, l)          ioremap_cache(x, l)
+#define dmi_early_unmap(x, l)          iounmap(x)
+#define dmi_remap(x, l)                        ioremap_cache(x, l)
+#define dmi_unmap(x)                   iounmap(x)
+#define dmi_alloc(l)                   kzalloc(l, GFP_KERNEL)
+
+#endif