23 struct mtd_info;
102 	int (*ecc)(struct mtd_info *mtd, int section,
104 	int (*free)(struct mtd_info *mtd, int section,
178 	int (*get_info)(struct mtd_info *mtd, int wunit,
180 	int (*get_wunit)(struct mtd_info *mtd,
235 struct mtd_info {  struct
313 	int (*_erase) (struct mtd_info *mtd, struct erase_info *instr);  argument
314 	int (*_point) (struct mtd_info *mtd, loff_t from, size_t len,  argument
316 	int (*_unpoint) (struct mtd_info *mtd, loff_t from, size_t len);  argument
317 	int (*_read) (struct mtd_info *mtd, loff_t from, size_t len,  argument
319 	int (*_write) (struct mtd_info *mtd, loff_t to, size_t len,  argument
321 	int (*_panic_write) (struct mtd_info *mtd, loff_t to, size_t len,  argument
323 	int (*_read_oob) (struct mtd_info *mtd, loff_t from,  argument
325 	int (*_write_oob) (struct mtd_info *mtd, loff_t to,  argument
327 	int (*_get_fact_prot_info) (struct mtd_info *mtd, size_t len,  argument
329 	int (*_read_fact_prot_reg) (struct mtd_info *mtd, loff_t from,  argument
331 	int (*_get_user_prot_info) (struct mtd_info *mtd, size_t len,  argument
333 	int (*_read_user_prot_reg) (struct mtd_info *mtd, loff_t from,  argument
335 	int (*_write_user_prot_reg) (struct mtd_info *mtd, loff_t to,  argument
337 	int (*_lock_user_prot_reg) (struct mtd_info *mtd, loff_t from,  argument
339 	int (*_writev) (struct mtd_info *mtd, const struct kvec *vecs,  argument
341 	void (*_sync) (struct mtd_info *mtd);  argument
342 	int (*_lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);  argument
343 	int (*_unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);  argument
344 	int (*_is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);  argument
345 	int (*_block_isreserved) (struct mtd_info *mtd, loff_t ofs);  argument
346 	int (*_block_isbad) (struct mtd_info *mtd, loff_t ofs);  argument
347 	int (*_block_markbad) (struct mtd_info *mtd, loff_t ofs);  argument
348 	int (*_max_bad_blocks) (struct mtd_info *mtd, loff_t ofs, size_t len);  argument
349 	int (*_suspend) (struct mtd_info *mtd);  argument
350 	void (*_resume) (struct mtd_info *mtd);  argument
351 	void (*_reboot) (struct mtd_info *mtd);  argument
356 	int (*_get_device) (struct mtd_info *mtd);  argument
357 	void (*_put_device) (struct mtd_info *mtd);  argument
386 	struct mtd_info *parent;  argument
395 static inline struct mtd_info *mtd_get_master(struct mtd_info *mtd)  in mtd_get_master()  argument
403 static inline u64 mtd_get_master_ofs(struct mtd_info *mtd, u64 ofs)  in mtd_get_master_ofs()
413 static inline bool mtd_is_partition(const struct mtd_info *mtd)  in mtd_is_partition()
418 static inline bool mtd_has_partitions(const struct mtd_info *mtd)  in mtd_has_partitions()
423 int mtd_ooblayout_ecc(struct mtd_info *mtd, int section,
425 int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte,
428 int mtd_ooblayout_get_eccbytes(struct mtd_info *mtd, u8 *eccbuf,
430 int mtd_ooblayout_set_eccbytes(struct mtd_info *mtd, const u8 *eccbuf,
432 int mtd_ooblayout_free(struct mtd_info *mtd, int section,
434 int mtd_ooblayout_get_databytes(struct mtd_info *mtd, u8 *databuf,
436 int mtd_ooblayout_set_databytes(struct mtd_info *mtd, const u8 *databuf,
438 int mtd_ooblayout_count_freebytes(struct mtd_info *mtd);
439 int mtd_ooblayout_count_eccbytes(struct mtd_info *mtd);
441 static inline void mtd_set_ooblayout(struct mtd_info *mtd,  in mtd_set_ooblayout()
447 static inline void mtd_set_pairing_scheme(struct mtd_info *mtd,  in mtd_set_pairing_scheme()
453 static inline void mtd_set_of_node(struct mtd_info *mtd,  in mtd_set_of_node()
461 static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd)  in mtd_get_of_node()
466 static inline u32 mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops)  in mtd_oobavail()
471 static inline int mtd_max_bad_blocks(struct mtd_info *mtd,  in mtd_max_bad_blocks()
474 	struct mtd_info *master = mtd_get_master(mtd);  in mtd_max_bad_blocks()
486 int mtd_wunit_to_pairing_info(struct mtd_info *mtd, int wunit,
488 int mtd_pairing_info_to_wunit(struct mtd_info *mtd,
490 int mtd_pairing_groups(struct mtd_info *mtd);
491 int mtd_erase(struct mtd_info *mtd, struct erase_info *instr);
492 int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen,
494 int mtd_unpoint(struct mtd_info *mtd, loff_t from, size_t len);
495 unsigned long mtd_get_unmapped_area(struct mtd_info *mtd, unsigned long len,
497 int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen,
499 int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen,
501 int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen,
504 int mtd_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops);
505 int mtd_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops);
507 int mtd_get_fact_prot_info(struct mtd_info *mtd, size_t len, size_t *retlen,
509 int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, size_t len,
511 int mtd_get_user_prot_info(struct mtd_info *mtd, size_t len, size_t *retlen,
513 int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len,
515 int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, size_t len,
517 int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len);
519 int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs,
522 static inline void mtd_sync(struct mtd_info *mtd)  in mtd_sync()
524 	struct mtd_info *master = mtd_get_master(mtd);  in mtd_sync()
530 int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
531 int mtd_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
532 int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len);
533 int mtd_block_isreserved(struct mtd_info *mtd, loff_t ofs);
534 int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs);
535 int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs);
537 static inline int mtd_suspend(struct mtd_info *mtd)  in mtd_suspend()
539 	struct mtd_info *master = mtd_get_master(mtd);  in mtd_suspend()
553 static inline void mtd_resume(struct mtd_info *mtd)  in mtd_resume()
555 	struct mtd_info *master = mtd_get_master(mtd);  in mtd_resume()
566 static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)  in mtd_div_by_eb()
574 static inline uint32_t mtd_mod_by_eb(uint64_t sz, struct mtd_info *mtd)  in mtd_mod_by_eb()
590 static inline void mtd_align_erase_req(struct mtd_info *mtd,  in mtd_align_erase_req()
609 static inline uint32_t mtd_div_by_ws(uint64_t sz, struct mtd_info *mtd)  in mtd_div_by_ws()
617 static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd)  in mtd_mod_by_ws()
624 static inline int mtd_wunit_per_eb(struct mtd_info *mtd)  in mtd_wunit_per_eb()
626 	struct mtd_info *master = mtd_get_master(mtd);  in mtd_wunit_per_eb()
631 static inline int mtd_offset_to_wunit(struct mtd_info *mtd, loff_t offs)  in mtd_offset_to_wunit()
636 static inline loff_t mtd_wunit_to_offset(struct mtd_info *mtd, loff_t base,  in mtd_wunit_to_offset()
643 static inline int mtd_has_oob(const struct mtd_info *mtd)  in mtd_has_oob()
645 	struct mtd_info *master = mtd_get_master((struct mtd_info *)mtd);  in mtd_has_oob()
650 static inline int mtd_type_is_nand(const struct mtd_info *mtd)  in mtd_type_is_nand()
655 static inline int mtd_can_have_bb(const struct mtd_info *mtd)  in mtd_can_have_bb()
657 	struct mtd_info *master = mtd_get_master((struct mtd_info *)mtd);  in mtd_can_have_bb()
667 extern int mtd_device_parse_register(struct mtd_info *mtd,
674 extern int mtd_device_unregister(struct mtd_info *master);
675 extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num);
676 extern int __get_mtd_device(struct mtd_info *mtd);
677 extern void __put_mtd_device(struct mtd_info *mtd);
678 extern struct mtd_info *get_mtd_device_nm(const char *name);
679 extern void put_mtd_device(struct mtd_info *mtd);
683 	void (*add)(struct mtd_info *mtd);
684 	void (*remove)(struct mtd_info *mtd);
691 void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size);
705 unsigned mtd_mmap_capabilities(struct mtd_info *mtd);