target/linux/ar71xx/files/arch/mips/ath79/routerboot.h

   1 /*
   2  *  RouterBoot definitions
   3  *
   4  *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #ifndef _ATH79_ROUTERBOOT_H_
  12 #define _ATH79_ROUTERBOOT_H_
  13
  14 #ifdef CONFIG_ATH79_ROUTERBOOT
  15 int routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
  16                         u8 **tag_data, u16 *tag_len);
  17 int routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard);
  18 #else
  19 static inline int
  20 routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
  21                     u8 **tag_data, u16 *tag_len)
  22 {
  23         return -ENOENT;
  24 }
  25
  26 static inline int
  27 routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard)
  28 {
  29         return -ENOENT;
  30 }
  31 #endif
  32
  33 #endif /* _ATH79_ROUTERBOOT_H_ */