| Yi Li | d1ae8c0 | 2014-10-04 23:46:43 +0800 | [diff] [blame] | 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 |