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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 |