diff options
Diffstat (limited to 'include/linux/mtd/partitions.h')
-rw-r--r-- | include/linux/mtd/partitions.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 6a35e6de5da1..70736e1e6c8f 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -41,7 +41,6 @@ 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) */ }; #define MTDPART_OFS_RETAIN (-3) @@ -56,11 +55,9 @@ struct device_node; /** * struct mtd_part_parser_data - used to pass data to MTD partition parsers. * @origin: for RedBoot, start address of MTD device - * @of_node: for OF parsers, device node containing partitioning information */ struct mtd_part_parser_data { unsigned long origin; - struct device_node *of_node; }; @@ -72,13 +69,33 @@ struct mtd_part_parser { struct list_head list; struct module *owner; const char *name; - int (*parse_fn)(struct mtd_info *, struct mtd_partition **, + int (*parse_fn)(struct mtd_info *, const struct mtd_partition **, struct mtd_part_parser_data *); + void (*cleanup)(const struct mtd_partition *pparts, int nr_parts); }; -extern void register_mtd_parser(struct mtd_part_parser *parser); +/* Container for passing around a set of parsed partitions */ +struct mtd_partitions { + const struct mtd_partition *parts; + int nr_parts; + const struct mtd_part_parser *parser; +}; + +extern int __register_mtd_parser(struct mtd_part_parser *parser, + struct module *owner); +#define register_mtd_parser(parser) __register_mtd_parser(parser, THIS_MODULE) + extern void deregister_mtd_parser(struct mtd_part_parser *parser); +/* + * module_mtd_part_parser() - Helper macro for MTD partition parsers that don't + * do anything special in module init/exit. Each driver may only use this macro + * once, and calling it replaces module_init() and module_exit(). + */ +#define module_mtd_part_parser(__mtd_part_parser) \ + module_driver(__mtd_part_parser, register_mtd_parser, \ + deregister_mtd_parser) + int mtd_is_partition(const struct mtd_info *mtd); int mtd_add_partition(struct mtd_info *master, const char *name, long long offset, long long length); |