[mirror_ubuntu-jammy-kernel.git] / arch / arm64 / include / asm / dmi.h

/*
 * 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
Commit	Line	Data
d1ae8c00 YL	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