1 // SPDX-License-Identifier: GPL-2.0-only
3 * Common definitions for MikroTik RouterBoot data.
5 * Copyright (C) 2020 Thibaut VARĂˆNE <hacks+kernel@slashdirt.org>
10 #define _ROUTERBOOT_H_
12 #include <linux/types.h>
14 // these magic values are stored in cpu-endianness on flash
15 #define RB_MAGIC_HARD (('H') | ('a' << 8) | ('r' << 16) | ('d' << 24))
16 #define RB_MAGIC_SOFT (('S') | ('o' << 8) | ('f' << 16) | ('t' << 24))
17 #define RB_MAGIC_LZOR (('L') | ('Z' << 8) | ('O' << 16) | ('R' << 24))
18 #define RB_MAGIC_ERD (('E' << 16) | ('R' << 8) | ('D'))
20 #define RB_ART_SIZE 0x10000
22 #define RB_MTD_HARD_CONFIG "hard_config"
23 #define RB_MTD_SOFT_CONFIG "soft_config"
25 int routerboot_tag_find(const u8 *bufhead, const size_t buflen, const u16 tag_id, u16 *pld_ofs, u16 *pld_len);
26 int routerboot_rle_decode(const u8 *in, size_t inlen, u8 *out, size_t *outlen);
28 int __init rb_hardconfig_init(struct kobject *rb_kobj);
29 void __exit rb_hardconfig_exit(void);
31 int __init rb_softconfig_init(struct kobject *rb_kobj);
32 void __exit rb_softconfig_exit(void);
34 ssize_t routerboot_tag_show_string(const u8 *pld, u16 pld_len, char *buf);
35 ssize_t routerboot_tag_show_u32s(const u8 *pld, u16 pld_len, char *buf);
37 #endif /* _ROUTERBOOT_H_ */