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

/*
 *  RouterBoot definitions
 *
 *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 */

#ifndef _ATH79_ROUTERBOOT_H_
#define _ATH79_ROUTERBOOT_H_

struct rb_info {
	unsigned int hard_cfg_offs;
	unsigned int hard_cfg_size;
	void *hard_cfg_data;
	unsigned int soft_cfg_offs;

	const char *board_name;
	u32 hw_options;
};

#ifdef CONFIG_ATH79_ROUTERBOOT
const struct rb_info *rb_init_info(void *data, unsigned int size);
void *rb_get_wlan_data(void);

int routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
			u8 **tag_data, u16 *tag_len);
int routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard);
#else
static inline const struct rb_info *
rb_init_info(void *data, unsigned int size)
{
	return NULL;
}

static inline void *rb_get_wlan_data(void)
{
	return NULL;
}

static inline int
routerboot_find_tag(u8 *buf, unsigned int buflen, u16 tag_id,
		    u8 **tag_data, u16 *tag_len)
{
	return -ENOENT;
}

static inline int
routerboot_find_magic(u8 *buf, unsigned int buflen, u32 *offset, bool hard)
{
	return -ENOENT;
}
#endif

#endif /* _ATH79_ROUTERBOOT_H_ */