diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/mtd/nftl.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/mtd/nftl.h')
-rw-r--r-- | include/linux/mtd/nftl.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h new file mode 100644 index 000000000000..d35d2c21ff3e --- /dev/null +++ b/include/linux/mtd/nftl.h | |||
@@ -0,0 +1,54 @@ | |||
1 | /* | ||
2 | * $Id: nftl.h,v 1.16 2004/06/30 14:49:00 dbrown Exp $ | ||
3 | * | ||
4 | * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> | ||
5 | */ | ||
6 | |||
7 | #ifndef __MTD_NFTL_H__ | ||
8 | #define __MTD_NFTL_H__ | ||
9 | |||
10 | #include <linux/mtd/mtd.h> | ||
11 | #include <linux/mtd/blktrans.h> | ||
12 | |||
13 | #include <mtd/nftl-user.h> | ||
14 | |||
15 | /* these info are used in ReplUnitTable */ | ||
16 | #define BLOCK_NIL 0xffff /* last block of a chain */ | ||
17 | #define BLOCK_FREE 0xfffe /* free block */ | ||
18 | #define BLOCK_NOTEXPLORED 0xfffd /* non explored block, only used during mounting */ | ||
19 | #define BLOCK_RESERVED 0xfffc /* bios block or bad block */ | ||
20 | |||
21 | struct NFTLrecord { | ||
22 | struct mtd_blktrans_dev mbd; | ||
23 | __u16 MediaUnit, SpareMediaUnit; | ||
24 | __u32 EraseSize; | ||
25 | struct NFTLMediaHeader MediaHdr; | ||
26 | int usecount; | ||
27 | unsigned char heads; | ||
28 | unsigned char sectors; | ||
29 | unsigned short cylinders; | ||
30 | __u16 numvunits; | ||
31 | __u16 lastEUN; /* should be suppressed */ | ||
32 | __u16 numfreeEUNs; | ||
33 | __u16 LastFreeEUN; /* To speed up finding a free EUN */ | ||
34 | int head,sect,cyl; | ||
35 | __u16 *EUNtable; /* [numvunits]: First EUN for each virtual unit */ | ||
36 | __u16 *ReplUnitTable; /* [numEUNs]: ReplUnitNumber for each */ | ||
37 | unsigned int nb_blocks; /* number of physical blocks */ | ||
38 | unsigned int nb_boot_blocks; /* number of blocks used by the bios */ | ||
39 | struct erase_info instr; | ||
40 | struct nand_oobinfo oobinfo; | ||
41 | }; | ||
42 | |||
43 | int NFTL_mount(struct NFTLrecord *s); | ||
44 | int NFTL_formatblock(struct NFTLrecord *s, int block); | ||
45 | |||
46 | #ifndef NFTL_MAJOR | ||
47 | #define NFTL_MAJOR 93 | ||
48 | #endif | ||
49 | |||
50 | #define MAX_NFTLS 16 | ||
51 | #define MAX_SECTORS_PER_UNIT 64 | ||
52 | #define NFTL_PARTN_BITS 4 | ||
53 | |||
54 | #endif /* __MTD_NFTL_H__ */ | ||