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Diffstat (limited to 'arch/loongarch/include/asm/dmi.h')
| -rw-r--r-- | arch/loongarch/include/asm/dmi.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/dmi.h b/arch/loongarch/include/asm/dmi.h new file mode 100644 index 0000000000..6054934177 --- /dev/null +++ b/arch/loongarch/include/asm/dmi.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#ifndef _ASM_DMI_H +#define _ASM_DMI_H + +#include <linux/io.h> +#include <linux/memblock.h> + +#define dmi_early_remap(x, l) dmi_remap(x, l) +#define dmi_early_unmap(x, l) dmi_unmap(x) +#define dmi_alloc(l) memblock_alloc(l, PAGE_SIZE) + +static inline void *dmi_remap(u64 phys_addr, unsigned long size) +{ + return ((void *)TO_CACHE(phys_addr)); +} + +static inline void dmi_unmap(void *addr) +{ +} + +#endif /* _ASM_DMI_H */ |