| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * Common definitions for MikroTik RouterBoot data. |
| 4 | * |
| 5 | * Copyright (C) 2020 Thibaut VARÈNE <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 | int __init rb_softconfig_init(struct kobject *rb_kobj); |
| 32 | void __exit rb_softconfig_exit(void); |
| 33 | |
| 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); |
| 36 | |
| 37 | #endif /* _ROUTERBOOT_H_ */ |