18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (C) 2020 Loongson Technology Co., Ltd. 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci#ifndef _ASM_DMI_H 68c2ecf20Sopenharmony_ci#define _ASM_DMI_H 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#include <linux/io.h> 98c2ecf20Sopenharmony_ci#include <linux/memblock.h> 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#define dmi_early_remap(x, l) dmi_remap(x, l) 128c2ecf20Sopenharmony_ci#define dmi_early_unmap(x, l) dmi_unmap(x) 138c2ecf20Sopenharmony_ci#define dmi_alloc(l) memblock_alloc(l, PAGE_SIZE) 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_cistatic inline void *dmi_remap(u64 phys_addr, unsigned long size) 168c2ecf20Sopenharmony_ci{ 178c2ecf20Sopenharmony_ci return ((void *)TO_CACHE(phys_addr)); 188c2ecf20Sopenharmony_ci} 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_cistatic inline void dmi_unmap(void *addr) 218c2ecf20Sopenharmony_ci{ 228c2ecf20Sopenharmony_ci} 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci#endif /* _ASM_DMI_H */ 25