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linux/arch/riscv/include/asm/dmi.h
Haibo Xu d6ecd18893
riscv: dmi: Add SMBIOS/DMI support
Enable the dmi driver for riscv which would allow access the
SMBIOS info through some userspace file(/sys/firmware/dmi/*).

The change was based on that of arm64 and has been verified
by dmidecode tool.

Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20240613065507.287577-1-haibo1.xu@intel.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-06-26 08:02:33 -07:00

25 lines
640 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2024 Intel Corporation
*
* based on arch/arm64/include/asm/dmi.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_DMI_H
#define __ASM_DMI_H
#include <linux/io.h>
#include <linux/slab.h>
#define dmi_early_remap(x, l) memremap(x, l, MEMREMAP_WB)
#define dmi_early_unmap(x, l) memunmap(x)
#define dmi_remap(x, l) memremap(x, l, MEMREMAP_WB)
#define dmi_unmap(x) memunmap(x)
#define dmi_alloc(l) kzalloc(l, GFP_KERNEL)
#endif