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// SPDX-License-Identifier: GPL-2.0-only
/*
* Common definitions for MikroTik RouterBoot data.
*
* Copyright (C) 2020 Thibaut VARÈNE <hacks+kernel@slashdirt.org>
*/
#ifndef _ROUTERBOOT_H_
#define _ROUTERBOOT_H_
#include <linux/types.h>
// these magic values are stored in cpu-endianness on flash
#define RB_MAGIC_HARD (('H') | ('a' << 8) | ('r' << 16) | ('d' << 24))
#define RB_MAGIC_SOFT (('S') | ('o' << 8) | ('f' << 16) | ('t' << 24))
#define RB_MAGIC_LZOR (('L') | ('Z' << 8) | ('O' << 16) | ('R' << 24))
#define RB_MAGIC_ERD (('E' << 16) | ('R' << 8) | ('D'))
#define RB_ART_SIZE 0x10000
#define RB_MTD_HARD_CONFIG "hard_config"
#define RB_MTD_SOFT_CONFIG "soft_config"
int routerboot_tag_find(const u8 *bufhead, const size_t buflen, const u16 tag_id, u16 *pld_ofs, u16 *pld_len);
int routerboot_rle_decode(const u8 *in, size_t inlen, u8 *out, size_t *outlen);
int __init rb_hardconfig_init(struct kobject *rb_kobj);
void __exit rb_hardconfig_exit(void);
#endif /* _ROUTERBOOT_H_ */
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