e37859c52d7d30e11d1c02a3b1f34c090254d90f
[openwrt/openwrt.git] / tools / firmware-utils / src / fw.h
1 /*
2 * * Copyright (C) 2007 Ubiquiti Networks, Inc.
3 * *
4 * * This program is free software; you can redistribute it and/or
5 * * modify it under the terms of the GNU General Public License as
6 * * published by the Free Software Foundation; either version 2 of the
7 * * License, or (at your option) any later version.
8 * *
9 * * This program is distributed in the hope that it will be useful, but
10 * * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * * General Public License for more details.
13 * *
14 * * You should have received a copy of the GNU General Public License
15 * * along with this program; if not, write to the Free Software
16 * * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 * */
18
19 #ifndef FW_INCLUDED
20 #define FW_INCLUDED
21
22 #include <sys/types.h>
23
24 #define MAGIC_HEADER "OPEN"
25 #define MAGIC_PART "PART"
26 #define MAGIC_END "END."
27
28 #define MAGIC_LENGTH 4
29
30 typedef struct header {
31 char magic[MAGIC_LENGTH];
32 char version[256];
33 u_int32_t crc;
34 u_int32_t pad;
35 } __attribute__ ((packed)) header_t;
36
37 typedef struct part {
38 char magic[MAGIC_LENGTH];
39 char name[16];
40 char pad[12];
41 u_int32_t memaddr;
42 u_int32_t index;
43 u_int32_t baseaddr;
44 u_int32_t entryaddr;
45 u_int32_t data_size;
46 u_int32_t part_size;
47 } __attribute__ ((packed)) part_t;
48
49 typedef struct part_crc {
50 u_int32_t crc;
51 u_int32_t pad;
52 } __attribute__ ((packed)) part_crc_t;
53
54 typedef struct signature {
55 char magic[MAGIC_LENGTH];
56 u_int32_t crc;
57 u_int32_t pad;
58 } __attribute__ ((packed)) signature_t;
59
60 #define VERSION "1.2"
61
62 #define INFO(...) fprintf(stdout, __VA_ARGS__)
63 #define ERROR(...) fprintf(stderr, "ERROR: "__VA_ARGS__)
64 #define WARN(...) fprintf(stderr, "WARN: "__VA_ARGS__)
65 #define DEBUG(...) do {\
66 if (debug) \
67 fprintf(stdout, "DEBUG: "__VA_ARGS__); \
68 } while (0);
69
70 #endif