generic: platform/mikrotik: disambiguate SPDX-License-Identifier
[openwrt/openwrt.git] / target / linux / generic / files / drivers / platform / mikrotik / routerboot.h
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Common definitions for MikroTik RouterBoot data.
4 *
5 * Copyright (C) 2020 Thibaut VARĂˆNE <hacks+kernel@slashdirt.org>
6 */
7
8
9 #ifndef _ROUTERBOOT_H_
10 #define _ROUTERBOOT_H_
11
12 #include <linux/types.h>
13
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'))
19
20 #define RB_ART_SIZE 0x10000
21
22 #define RB_MTD_HARD_CONFIG "hard_config"
23 #define RB_MTD_SOFT_CONFIG "soft_config"
24
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);
27
28 int __init rb_hardconfig_init(struct kobject *rb_kobj);
29 void __exit rb_hardconfig_exit(void);
30
31 #endif /* _ROUTERBOOT_H_ */