linux/include/linux/firmware-map.h
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   1/*
   2 * include/linux/firmware-map.h:
   3 *  Copyright (C) 2008 SUSE LINUX Products GmbH
   4 *  by Bernhard Walle <bernhard.walle@gmx.de>
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License v2.0 as published by
   8 * the Free Software Foundation
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 *
  15 */
  16#ifndef _LINUX_FIRMWARE_MAP_H
  17#define _LINUX_FIRMWARE_MAP_H
  18
  19#include <linux/list.h>
  20
  21/*
  22 * provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled
  23 */
  24#ifdef CONFIG_FIRMWARE_MEMMAP
  25
  26int firmware_map_add_early(u64 start, u64 end, const char *type);
  27int firmware_map_add_hotplug(u64 start, u64 end, const char *type);
  28int firmware_map_remove(u64 start, u64 end, const char *type);
  29
  30#else /* CONFIG_FIRMWARE_MEMMAP */
  31
  32static inline int firmware_map_add_early(u64 start, u64 end, const char *type)
  33{
  34        return 0;
  35}
  36
  37static inline int firmware_map_add_hotplug(u64 start, u64 end, const char *type)
  38{
  39        return 0;
  40}
  41
  42static inline int firmware_map_remove(u64 start, u64 end, const char *type)
  43{
  44        return 0;
  45}
  46
  47#endif /* CONFIG_FIRMWARE_MEMMAP */
  48
  49#endif /* _LINUX_FIRMWARE_MAP_H */
  50
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