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1 | /* |
2 | * Parts of INFTL headers shared with userspace |
3 | * |
4 | */ |
5 | |
6 | #ifndef __MTD_INFTL_USER_H__ |
7 | #define __MTD_INFTL_USER_H__ |
8 | |
9 | #include <linux/types.h> |
10 | |
11 | #define OSAK_VERSION 0x5120 |
12 | #define PERCENTUSED 98 |
13 | |
14 | #define SECTORSIZE 512 |
15 | |
16 | /* Block Control Information */ |
17 | |
18 | struct inftl_bci { |
19 | __u8 ECCsig[6]; |
20 | __u8 Status; |
21 | __u8 Status1; |
22 | } __attribute__((packed)); |
23 | |
24 | struct inftl_unithead1 { |
25 | __u16 virtualUnitNo; |
26 | __u16 prevUnitNo; |
27 | __u8 ANAC; |
28 | __u8 NACs; |
29 | __u8 parityPerField; |
30 | __u8 discarded; |
31 | } __attribute__((packed)); |
32 | |
33 | struct inftl_unithead2 { |
34 | __u8 parityPerField; |
35 | __u8 ANAC; |
36 | __u16 prevUnitNo; |
37 | __u16 virtualUnitNo; |
38 | __u8 NACs; |
39 | __u8 discarded; |
40 | } __attribute__((packed)); |
41 | |
42 | struct inftl_unittail { |
43 | __u8 Reserved[4]; |
44 | __u16 EraseMark; |
45 | __u16 EraseMark1; |
46 | } __attribute__((packed)); |
47 | |
48 | union inftl_uci { |
49 | struct inftl_unithead1 a; |
50 | struct inftl_unithead2 b; |
51 | struct inftl_unittail c; |
52 | }; |
53 | |
54 | struct inftl_oob { |
55 | struct inftl_bci b; |
56 | union inftl_uci u; |
57 | }; |
58 | |
59 | |
60 | /* INFTL Media Header */ |
61 | |
62 | struct INFTLPartition { |
63 | __u32 virtualUnits; |
64 | __u32 firstUnit; |
65 | __u32 lastUnit; |
66 | __u32 flags; |
67 | __u32 spareUnits; |
68 | __u32 Reserved0; |
69 | __u32 Reserved1; |
70 | } __attribute__((packed)); |
71 | |
72 | struct INFTLMediaHeader { |
73 | char bootRecordID[8]; |
74 | __u32 NoOfBootImageBlocks; |
75 | __u32 NoOfBinaryPartitions; |
76 | __u32 NoOfBDTLPartitions; |
77 | __u32 BlockMultiplierBits; |
78 | __u32 FormatFlags; |
79 | __u32 OsakVersion; |
80 | __u32 PercentUsed; |
81 | struct INFTLPartition Partitions[4]; |
82 | } __attribute__((packed)); |
83 | |
84 | /* Partition flag types */ |
85 | #define INFTL_BINARY 0x20000000 |
86 | #define INFTL_BDTL 0x40000000 |
87 | #define INFTL_LAST 0x80000000 |
88 | |
89 | #endif /* __MTD_INFTL_USER_H__ */ |
90 | |
91 | |
92 |
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