111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __MTD_MTD_H__ 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __MTD_MTD_H__ 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#error This is a kernel header. Perhaps include mtd-user.h instead? 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/types.h> 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/module.h> 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/uio.h> 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/notifier.h> 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/mtd/compatmac.h> 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <mtd/mtd-abi.h> 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_CHAR_MAJOR 90 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_BLOCK_MAJOR 31 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MAX_MTD_DEVICES 16 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_ERASE_PENDING 0x01 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_ERASING 0x02 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_ERASE_SUSPEND 0x04 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_ERASE_DONE 0x08 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_ERASE_FAILED 0x10 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct erase_info { 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct mtd_info *mtd; 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t addr; 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t len; 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t fail_addr; 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_long time; 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_long retries; 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int dev; 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int cell; 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void (*callback) (struct erase_info *self); 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_long priv; 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_char state; 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct erase_info *next; 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct mtd_erase_region_info { 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t offset; 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t erasesize; 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t numblocks; 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef enum { 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert MTD_OOB_PLACE, 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert MTD_OOB_AUTO, 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert MTD_OOB_RAW, 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} mtd_oob_mode_t; 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct mtd_oob_ops { 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert mtd_oob_mode_t mode; 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert size_t len; 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert size_t retlen; 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert size_t ooblen; 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t ooboffs; 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint8_t *datbuf; 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint8_t *oobbuf; 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct mtd_info { 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_char type; 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t flags; 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t size; 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t erasesize; 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t writesize; 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t oobsize; 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t ecctype; 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t eccsize; 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_PROGREGION_CTRLMODE_VALID(mtd) (mtd)->oobsize 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_PROGREGION_CTRLMODE_INVALID(mtd) (mtd)->ecctype 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char *name; 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int index; 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct nand_ecclayout *ecclayout; 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int numeraseregions; 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct mtd_erase_region_info *eraseregions; 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int32_t bank_size; 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*erase) (struct mtd_info *mtd, struct erase_info *instr); 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*point) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void (*unpoint) (struct mtd_info *mtd, u_char * addr, loff_t from, size_t len); 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*read_oob) (struct mtd_info *mtd, loff_t from, 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct mtd_oob_ops *ops); 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*write_oob) (struct mtd_info *mtd, loff_t to, 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct mtd_oob_ops *ops); 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len); 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); 11411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len); 11511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); 11611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); 11711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len); 11811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); 12011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void (*sync) (struct mtd_info *mtd); 12211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*lock) (struct mtd_info *mtd, loff_t ofs, size_t len); 12411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*unlock) (struct mtd_info *mtd, loff_t ofs, size_t len); 12511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*suspend) (struct mtd_info *mtd); 12711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void (*resume) (struct mtd_info *mtd); 12811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*block_isbad) (struct mtd_info *mtd, loff_t ofs); 13011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*block_markbad) (struct mtd_info *mtd, loff_t ofs); 13111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 13211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct notifier_block reboot_notifier; 13311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 13411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct mtd_ecc_stats ecc_stats; 13511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 13611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void *priv; 13711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 13811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct module *owner; 13911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int usecount; 14011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 14111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 14211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct mtd_notifier { 14311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void (*add)(struct mtd_info *mtd); 14411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void (*remove)(struct mtd_info *mtd); 14511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct list_head list; 14611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 14711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 14811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_DEBUG_LEVEL0 (0) 14911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_DEBUG_LEVEL1 (1) 15011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_DEBUG_LEVEL2 (2) 15111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MTD_DEBUG_LEVEL3 (3) 15211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DEBUG(n, args...) do { } while(0) 15311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 154