arch/loongarch/include/asm/dmi.h

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