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| Commit | Line | Data |
|---|---|---|
| ac7eb8a3 | 1 | /* |
| 932394ac WD |
2 | * $Id: mtd.h,v 1.56 2004/08/09 18:46:04 dmarlin Exp $ |
| 3 | * | |
| 4 | * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. | |
| 5 | * | |
| 6 | * Released under GPL | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef __MTD_MTD_H__ | |
| 10 | #define __MTD_MTD_H__ | |
| 11 | #include <linux/types.h> | |
| 12 | #include <linux/mtd/mtd-abi.h> | |
| 13 | ||
| 14 | #define MAX_MTD_DEVICES 16 | |
| 15 | ||
| 53677ef1 | 16 | #define MTD_ERASE_PENDING 0x01 |
| 932394ac WD |
17 | #define MTD_ERASING 0x02 |
| 18 | #define MTD_ERASE_SUSPEND 0x04 | |
| 19 | #define MTD_ERASE_DONE 0x08 | |
| 20 | #define MTD_ERASE_FAILED 0x10 | |
| 21 | ||
| 22 | /* If the erase fails, fail_addr might indicate exactly which block failed. If | |
| 23 | fail_addr = 0xffffffff, the failure was not at the device level or was not | |
| 24 | specific to any particular block. */ | |
| 25 | struct erase_info { | |
| 26 | struct mtd_info *mtd; | |
| 27 | u_int32_t addr; | |
| 28 | u_int32_t len; | |
| 29 | u_int32_t fail_addr; | |
| 30 | u_long time; | |
| 31 | u_long retries; | |
| 32 | u_int dev; | |
| 33 | u_int cell; | |
| 34 | void (*callback) (struct erase_info *self); | |
| 35 | u_long priv; | |
| 36 | u_char state; | |
| 37 | struct erase_info *next; | |
| 38 | }; | |
| 39 | ||
| 40 | struct mtd_erase_region_info { | |
| 41 | u_int32_t offset; /* At which this region starts, from the beginning of the MTD */ | |
| 42 | u_int32_t erasesize; /* For this region */ | |
| 43 | u_int32_t numblocks; /* Number of blocks of erasesize in this region */ | |
| 44 | }; | |
| 45 | ||
| 46 | struct mtd_info { | |
| 47 | u_char type; | |
| 48 | u_int32_t flags; | |
| ac7eb8a3 | 49 | u_int32_t size; /* Total size of the MTD */ |
| 932394ac WD |
50 | |
| 51 |