1*628c3bb4SHuacai Chen /* SPDX-License-Identifier: GPL-2.0 */ 2*628c3bb4SHuacai Chen /* 3*628c3bb4SHuacai Chen * Copyright (C) 2020-2022 Loongson Technology Corporation Limited 4*628c3bb4SHuacai Chen */ 5*628c3bb4SHuacai Chen #ifndef _ASM_DMI_H 6*628c3bb4SHuacai Chen #define _ASM_DMI_H 7*628c3bb4SHuacai Chen 8*628c3bb4SHuacai Chen #include <linux/io.h> 9*628c3bb4SHuacai Chen #include <linux/memblock.h> 10*628c3bb4SHuacai Chen 11*628c3bb4SHuacai Chen #define dmi_early_remap(x, l) dmi_remap(x, l) 12*628c3bb4SHuacai Chen #define dmi_early_unmap(x, l) dmi_unmap(x) 13*628c3bb4SHuacai Chen #define dmi_alloc(l) memblock_alloc(l, PAGE_SIZE) 14*628c3bb4SHuacai Chen dmi_remap(u64 phys_addr,unsigned long size)15*628c3bb4SHuacai Chenstatic inline void *dmi_remap(u64 phys_addr, unsigned long size) 16*628c3bb4SHuacai Chen { 17*628c3bb4SHuacai Chen return ((void *)TO_CACHE(phys_addr)); 18*628c3bb4SHuacai Chen } 19*628c3bb4SHuacai Chen dmi_unmap(void * addr)20*628c3bb4SHuacai Chenstatic inline void dmi_unmap(void *addr) 21*628c3bb4SHuacai Chen { 22*628c3bb4SHuacai Chen } 23*628c3bb4SHuacai Chen 24*628c3bb4SHuacai Chen #endif /* _ASM_DMI_H */ 25