include/asm/dmi.h

0001 /*
0002  * arch/arm64/include/asm/dmi.h
0003  *
0004  * Copyright (C) 2013 Linaro Limited.
0005  * Written by: Yi Li (yi.li@linaro.org)
0006  *
0007  * based on arch/ia64/include/asm/dmi.h
0008  *
0009  * This file is subject to the terms and conditions of the GNU General Public
0010  * License.  See the file "COPYING" in the main directory of this archive
0011  * for more details.
0012  */
0013
0014 #ifndef __ASM_DMI_H
0015 #define __ASM_DMI_H
0016
0017 #include <linux/io.h>
0018 #include <linux/slab.h>
0019
0020 /*
0021  * According to section 2.3.6 of the UEFI spec, the firmware should not
0022  * request a virtual mapping for configuration tables such as SMBIOS.
0023  * This means we have to map them before use.
0024  */
0025 #define dmi_early_remap(x, l)       ioremap_cache(x, l)
0026 #define dmi_early_unmap(x, l)       iounmap(x)
0027 #define dmi_remap(x, l)         ioremap_cache(x, l)
0028 #define dmi_unmap(x)            iounmap(x)
0029 #define dmi_alloc(l)            kzalloc(l, GFP_KERNEL)
0030
0031 #endif