arch/arm64/include/asm/dmi.h

   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