1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
4 */
5 #ifndef _ASM_DMI_H
6 #define _ASM_DMI_H
7
8 #include <linux/io.h>
9 #include <linux/memblock.h>
10
11 #define dmi_early_remap(x, l) dmi_remap(x, l)
12 #define dmi_early_unmap(x, l) dmi_unmap(x)
13 #define dmi_alloc(l) memblock_alloc(l, PAGE_SIZE)
14
15 static inline void *dmi_remap(u64 phys_addr, unsigned long size)
16 {
17 return ((void *)TO_CACHE(phys_addr));
18 }
19
20 static inline void dmi_unmap(void *addr)
21 {
22 }
23
24 #endif /* _ASM_DMI_H */
25
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