1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_X86_DMI_H
3#define _ASM_X86_DMI_H
4
5#include <linux/compiler.h>
6#include <linux/init.h>
7#include <linux/io.h>
8
9#include <asm/setup.h>
10
11static __always_inline __init void *dmi_alloc(unsigned len)
12{
13 return extend_brk(size: len, align: sizeof(int));
14}
15
16/* Use early IO mappings for DMI because it's initialized early */
17#define dmi_early_remap early_memremap
18#define dmi_early_unmap early_memunmap
19#define dmi_remap(_x, _l) memremap(_x, _l, MEMREMAP_WB)
20#define dmi_unmap(_x) memunmap(_x)
21
22#endif /* _ASM_X86_DMI_H */
23