diff options
Diffstat (limited to 'include/uapi/mtd/nftl-user.h')
-rw-r--r-- | include/uapi/mtd/nftl-user.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/include/uapi/mtd/nftl-user.h b/include/uapi/mtd/nftl-user.h new file mode 100644 index 000000000000..bdeabd86ad99 --- /dev/null +++ b/include/uapi/mtd/nftl-user.h | |||
@@ -0,0 +1,90 @@ | |||
1 | /* | ||
2 | * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | #ifndef __MTD_NFTL_USER_H__ | ||
21 | #define __MTD_NFTL_USER_H__ | ||
22 | |||
23 | #include <linux/types.h> | ||
24 | |||
25 | /* Block Control Information */ | ||
26 | |||
27 | struct nftl_bci { | ||
28 | unsigned char ECCSig[6]; | ||
29 | __u8 Status; | ||
30 | __u8 Status1; | ||
31 | }__attribute__((packed)); | ||
32 | |||
33 | /* Unit Control Information */ | ||
34 | |||
35 | struct nftl_uci0 { | ||
36 | __u16 VirtUnitNum; | ||
37 | __u16 ReplUnitNum; | ||
38 | __u16 SpareVirtUnitNum; | ||
39 | __u16 SpareReplUnitNum; | ||
40 | } __attribute__((packed)); | ||
41 | |||
42 | struct nftl_uci1 { | ||
43 | __u32 WearInfo; | ||
44 | __u16 EraseMark; | ||
45 | __u16 EraseMark1; | ||
46 | } __attribute__((packed)); | ||
47 | |||
48 | struct nftl_uci2 { | ||
49 | __u16 FoldMark; | ||
50 | __u16 FoldMark1; | ||
51 | __u32 unused; | ||
52 | } __attribute__((packed)); | ||
53 | |||
54 | union nftl_uci { | ||
55 | struct nftl_uci0 a; | ||
56 | struct nftl_uci1 b; | ||
57 | struct nftl_uci2 c; | ||
58 | }; | ||
59 | |||
60 | struct nftl_oob { | ||
61 | struct nftl_bci b; | ||
62 | union nftl_uci u; | ||
63 | }; | ||
64 | |||
65 | /* NFTL Media Header */ | ||
66 | |||
67 | struct NFTLMediaHeader { | ||
68 | char DataOrgID[6]; | ||
69 | __u16 NumEraseUnits; | ||
70 | __u16 FirstPhysicalEUN; | ||
71 | __u32 FormattedSize; | ||
72 | unsigned char UnitSizeFactor; | ||
73 | } __attribute__((packed)); | ||
74 | |||
75 | #define MAX_ERASE_ZONES (8192 - 512) | ||
76 | |||
77 | #define ERASE_MARK 0x3c69 | ||
78 | #define SECTOR_FREE 0xff | ||
79 | #define SECTOR_USED 0x55 | ||
80 | #define SECTOR_IGNORE 0x11 | ||
81 | #define SECTOR_DELETED 0x00 | ||
82 | |||
83 | #define FOLD_MARK_IN_PROGRESS 0x5555 | ||
84 | |||
85 | #define ZONE_GOOD 0xff | ||
86 | #define ZONE_BAD_ORIGINAL 0 | ||
87 | #define ZONE_BAD_MARKED 7 | ||
88 | |||
89 | |||
90 | #endif /* __MTD_NFTL_USER_H__ */ | ||