diff options
Diffstat (limited to 'arch/x86/include/asm/dmi.h')
| -rw-r--r-- | arch/x86/include/asm/dmi.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/x86/include/asm/dmi.h b/arch/x86/include/asm/dmi.h new file mode 100644 index 000000000..b825cb201 --- /dev/null +++ b/arch/x86/include/asm/dmi.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_DMI_H +#define _ASM_X86_DMI_H + +#include <linux/compiler.h> +#include <linux/init.h> +#include <linux/io.h> + +#include <asm/setup.h> + +static __always_inline __init void *dmi_alloc(unsigned len) +{ + return extend_brk(len, sizeof(int)); +} + +/* Use early IO mappings for DMI because it's initialized early */ +#define dmi_early_remap early_memremap +#define dmi_early_unmap early_memunmap +#define dmi_remap(_x, _l) memremap(_x, _l, MEMREMAP_WB) +#define dmi_unmap(_x) memunmap(_x) + +#endif /* _ASM_X86_DMI_H */ |