LXR linux/include/linux/firmware-map.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * include/linux/firmware-map.h:
   4 *  Copyright (C) 2008 SUSE LINUX Products GmbH
   5 *  by Bernhard Walle <bernhard.walle@gmx.de>
   6 */
   7#ifndef _LINUX_FIRMWARE_MAP_H
   8#define _LINUX_FIRMWARE_MAP_H
   9
  10#include <linux/list.h>
  11
  12/*
  13 * provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled
  14 */
  15#ifdef CONFIG_FIRMWARE_MEMMAP
  16
  17int firmware_map_add_early(u64 start, u64 end, const char *type);
  18int firmware_map_add_hotplug(u64 start, u64 end, const char *type);
  19int firmware_map_remove(u64 start, u64 end, const char *type);
  20
  21#else /* CONFIG_FIRMWARE_MEMMAP */
  22
  23static inline int firmware_map_add_early(u64 start, u64 end, const char *type)
  24{
  25        return 0;
  26}
  27
  28static inline int firmware_map_add_hotplug(u64 start, u64 end, const char *type)
  29{
  30        return 0;
  31}
  32
  33static inline int firmware_map_remove(u64 start, u64 end, const char *type)
  34{
  35        return 0;
  36}
  37
  38#endif /* CONFIG_FIRMWARE_MEMMAP */
  39
  40#endif /* _LINUX_FIRMWARE_MAP_H */
  41