include/linux/firmware-map.h

   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
  26 int firmware_map_add_early(u64 start, u64 end, const char *type);
  27 int firmware_map_add_hotplug(u64 start, u64 end, const char *type);
  28 int firmware_map_remove(u64 start, u64 end, const char *type);
  29
  30 #else /* CONFIG_FIRMWARE_MEMMAP */
  31
  32 static inline int firmware_map_add_early(u64 start, u64 end, const char *type)
  33 {
  34         return 0;
  35 }
  36
  37 static inline int firmware_map_add_hotplug(u64 start, u64 end, const char *type)
  38 {
  39         return 0;
  40 }
  41
  42 static 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 */