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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__ */ |
91 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9