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 struct rb_info {
  15         unsigned int hard_cfg_offs;
  16         unsigned int hard_cfg_size;
  17         void *hard_cfg_data;
  18         unsigned int soft_cfg_offs;
  19
  20         const char *board_name;
  21         u32 hw_options;
  22 };
  23
  24 #ifdef CONFIG_ATH79_ROUTERBOOT
  25 const struct rb_info *rb_init_info(void *data, unsigned int size);
  26 void *rb_get_wlan_data(void);
  27
  28 int routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
  29                         u8 **tag_data, u16 *tag_len);
  30 int routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard);
  31 #else
  32 static inline const struct rb_info *
  33 rb_init_info(void *data, unsigned int size)
  34 {
  35         return NULL;
  36 }
  37
  38 static inline void *rb_get_wlan_data(void)
  39 {
  40         return NULL;
  41 }
  42
  43 static inline int
  44 routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
  45                     u8 **tag_data, u16 *tag_len)
  46 {
  47         return -ENOENT;
  48 }
  49
  50 static inline int
  51 routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard)
  52 {
  53         return -ENOENT;
  54 }
  55 #endif
  56
  57 #endif /* _ATH79_ROUTERBOOT_H_ */