blob: e311b233cb81f4ed2dac2886834da52d7ad8c092 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
****************************************************************************
****************************************************************************/
#ifndef __LINUX_MTD_BBM_H
#define __LINUX_MTD_BBM_H
#define NAND_MAX_CHIPS 8
struct nand_bbt_descr {
int options;
int pages[NAND_MAX_CHIPS];
int offs;
int veroffs;
uint8_t version[NAND_MAX_CHIPS];
int len;
int maxblocks;
int reserved_block_code;
uint8_t *pattern;
};
#define NAND_BBT_NRBITS_MSK 0x0000000F
#define NAND_BBT_1BIT 0x00000001
#define NAND_BBT_2BIT 0x00000002
#define NAND_BBT_4BIT 0x00000004
#define NAND_BBT_8BIT 0x00000008
#define NAND_BBT_LASTBLOCK 0x00000010
#define NAND_BBT_ABSPAGE 0x00000020
#define NAND_BBT_SEARCH 0x00000040
#define NAND_BBT_PERCHIP 0x00000080
#define NAND_BBT_VERSION 0x00000100
#define NAND_BBT_CREATE 0x00000200
#define NAND_BBT_SCANALLPAGES 0x00000400
#define NAND_BBT_SCANEMPTY 0x00000800
#define NAND_BBT_WRITE 0x00001000
#define NAND_BBT_SAVECONTENT 0x00002000
#define NAND_BBT_SCAN2NDPAGE 0x00004000
#define NAND_BBT_SCAN_MAXBLOCKS 4
#define ONENAND_BADBLOCK_POS 0
struct bbm_info {
int bbt_erase_shift;
int badblockpos;
int options;
uint8_t *bbt;
int (*isbad_bbt)(struct mtd_info *mtd, loff_t ofs, int allowbbt);
struct nand_bbt_descr *badblock_pattern;
void *priv;
};
#endif
|