Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
e4f0648f | 2 | * Parts of INFTL headers shared with userspace |
1da177e4 LT |
3 | * |
4 | */ | |
5 | ||
6 | #ifndef __MTD_INFTL_USER_H__ | |
7 | #define __MTD_INFTL_USER_H__ | |
8 | ||
70c2ed65 JSR |
9 | #include <linux/types.h> |
10 | ||
1da177e4 LT |
11 | #define OSAK_VERSION 0x5120 |
12 | #define PERCENTUSED 98 | |
13 | ||
14 | #define SECTORSIZE 512 | |
15 | ||
16 | /* Block Control Information */ | |
17 | ||
18 | struct inftl_bci { | |
ccef7ab5 AB |
19 | __u8 ECCsig[6]; |
20 | __u8 Status; | |
21 | __u8 Status1; | |
1da177e4 LT |
22 | } __attribute__((packed)); |
23 | ||
24 | struct inftl_unithead1 { | |
ccef7ab5 AB |
25 | __u16 virtualUnitNo; |
26 | __u16 prevUnitNo; | |
27 | __u8 ANAC; | |
28 | __u8 NACs; | |
29 | __u8 parityPerField; | |
30 | __u8 discarded; | |
1da177e4 LT |
31 | } __attribute__((packed)); |
32 | ||
33 | struct inftl_unithead2 { | |
ccef7ab5 AB |
34 | __u8 parityPerField; |
35 | __u8 ANAC; | |
36 | __u16 prevUnitNo; | |
37 | __u16 virtualUnitNo; | |
38 | __u8 NACs; | |
39 | __u8 discarded; | |
1da177e4 LT |
40 | } __attribute__((packed)); |
41 | ||
42 | struct inftl_unittail { | |
ccef7ab5 AB |
43 | __u8 Reserved[4]; |
44 | __u16 EraseMark; | |
45 | __u16 EraseMark1; | |
1da177e4 LT |
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 |