1/* 2 * arch/arm64/include/asm/dmi.h 3 * 4 * Copyright (C) 2013 Linaro Limited. 5 * Written by: Yi Li (yi.li@linaro.org) 6 * 7 * based on arch/ia64/include/asm/dmi.h 8 * 9 * This file is subject to the terms and conditions of the GNU General Public 10 * License. See the file "COPYING" in the main directory of this archive 11 * for more details. 12 */ 13 14#ifndef __ASM_DMI_H 15#define __ASM_DMI_H 16 17#include <linux/io.h> 18#include <linux/slab.h> 19 20/* 21 * According to section 2.3.6 of the UEFI spec, the firmware should not 22 * request a virtual mapping for configuration tables such as SMBIOS. 23 * This means we have to map them before use. 24 */ 25#define dmi_early_remap(x, l) ioremap_cache(x, l) 26#define dmi_early_unmap(x, l) iounmap(x) 27#define dmi_remap(x, l) ioremap_cache(x, l) 28#define dmi_unmap(x) iounmap(x) 29#define dmi_alloc(l) kzalloc(l, GFP_KERNEL) 30 31#endif 32