diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/mtd.h | 15 | ||||
| -rw-r--r-- | include/linux/mtd/partitions.h | 2 | ||||
| -rw-r--r-- | include/mtd/mtd-abi.h | 4 | ||||
| -rw-r--r-- | include/mtd/mtd-user.h | 2 |
4 files changed, 19 insertions, 4 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 8485e42a9b09..03a1e954c586 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -110,6 +110,21 @@ struct mtd_oob_ops { uint8_t *oobbuf; }; +#define MTD_MAX_OOBFREE_ENTRIES_LARGE 32 +#define MTD_MAX_ECCPOS_ENTRIES_LARGE 448 +#define MTD_MAX_ECCPOS_ENTRIES_OLD 64 /* Previous maximum */ +/* + * Correct ECC layout control structure. This replaces old nand_ecclayout + * (mtd-abi.h) that is exported via ECCGETLAYOUT ioctl. It should be expandable + * in the future simply by the above macros. + */ +struct nand_ecclayout { + __u32 eccbytes; + __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES_LARGE]; + __u32 oobavail; + struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE]; +}; + struct mtd_info { u_char type; uint32_t flags; diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 274b6196091d..930c8ac198db 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -39,7 +39,7 @@ struct mtd_partition { uint64_t size; /* partition size */ uint64_t offset; /* offset within the master MTD space */ uint32_t mask_flags; /* master MTD flags to mask out for this partition */ - struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/ + struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */ }; #define MTDPART_OFS_NXTBLK (-2) diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 4debb4514634..5bce08384345 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -119,7 +119,7 @@ struct otp_info { #define OTPGETREGIONCOUNT _IOW('M', 14, int) #define OTPGETREGIONINFO _IOW('M', 15, struct otp_info) #define OTPLOCK _IOR('M', 16, struct otp_info) -#define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout) +#define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout_user) #define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats) #define MTDFILEMODE _IO('M', 19) #define MEMERASE64 _IOW('M', 20, struct erase_info_user64) @@ -148,7 +148,7 @@ struct nand_oobfree { * ECC layout control structure. Exported to userspace for * diagnosis and to allow creation of raw images */ -struct nand_ecclayout { +struct nand_ecclayout_user { __u32 eccbytes; __u32 eccpos[64]; __u32 oobavail; diff --git a/include/mtd/mtd-user.h b/include/mtd/mtd-user.h index aa3c2f86a913..83327c808c86 100644 --- a/include/mtd/mtd-user.h +++ b/include/mtd/mtd-user.h @@ -29,6 +29,6 @@ typedef struct mtd_info_user mtd_info_t; typedef struct erase_info_user erase_info_t; typedef struct region_info_user region_info_t; typedef struct nand_oobinfo nand_oobinfo_t; -typedef struct nand_ecclayout nand_ecclayout_t; +typedef struct nand_ecclayout_user nand_ecclayout_t; #endif /* __MTD_USER_H__ */ |