nand_read_page_syndrome – [REPLACEABLE] hardware ECC syndrome based page read Synopsis int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page); Arguments mtd mtd info structure chip nand chip info structure buf buffer to store read data oob_required caller requires OOB data read to chip->oob_poi page page number to read Description The hw…
nand_read_page_swecc – [REPLACEABLE] software ECC based page read function Synopsis int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page); Arguments mtd mtd info structure chip nand chip info structure buf buffer to store read data oob_required caller requires OOB data read to chip->oob_poi page page number to read Author Thomas Gleixner…
nand_read_page_raw_syndrome – [INTERN] read raw page data without ecc Synopsis int nand_read_page_raw_syndrome(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page); Arguments mtd mtd info structure chip nand chip info structure buf buffer to store read data oob_required caller requires OOB data read to chip->oob_poi page page number to read Description We need…
nand_read_page_raw – [INTERN] read raw page data without ecc Synopsis int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page); Arguments mtd mtd info structure chip nand chip info structure buf buffer to store read data oob_required caller requires OOB data read to chip->oob_poi page page number to read Description Not for…
nand_read_page_hwecc_oob_first – [REPLACEABLE] hw ecc, read oob first Synopsis int nand_read_page_hwecc_oob_first(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page); Arguments mtd mtd info structure chip nand chip info structure buf buffer to store read data oob_required caller requires OOB data read to chip->oob_poi page page number to read Description Hardware ECC for…
nand_read_page_hwecc – [REPLACEABLE] hardware ECC based page read function Synopsis int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page); Arguments mtd mtd info structure chip nand chip info structure buf buffer to store read data oob_required caller requires OOB data read to chip->oob_poi page page number to read Description Not for…
nand_read_oob_syndrome – [REPLACEABLE] OOB data read function for HW ECC with syndromes Synopsis int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, int page); Arguments mtd mtd info structure chip nand chip info structure page page number to read Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_read_oob_std – [REPLACEABLE] the most common OOB data read function Synopsis int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); Arguments mtd mtd info structure chip nand chip info structure page page number to read Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_read_oob – [MTD Interface] NAND read data and/or out-of-band Synopsis int nand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); Arguments mtd MTD device structure from offset to read from ops oob operation description structure Description NAND read data and/or out-of-band data. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_read_byte16 – [DEFAULT] read one byte endianness aware from the chip Synopsis uint8_t nand_read_byte16(struct mtd_info * mtd); Arguments mtd MTD device structure Description Default read function for 16bit buswidth with endianness conversion. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_read_byte – [DEFAULT] read one byte from the chip Synopsis uint8_t nand_read_byte(struct mtd_info * mtd); Arguments mtd MTD device structure Description Default read function for 8bit buswidth Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_read_buf16 – [DEFAULT] read chip data into buffer Synopsis void nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len); Arguments mtd MTD device structure buf buffer to store date len number of bytes to read Description Default read function for 16bit buswidth. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_read_buf – [DEFAULT] read chip data into buffer Synopsis void nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len); Arguments mtd MTD device structure buf buffer to store date len number of bytes to read Description Default read function for 8bit buswidth. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_read – [MTD Interface] MTD compatibility function for nand_do_read_ecc Synopsis int nand_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, uint8_t *buf); Arguments mtd MTD device structure from offset to read from len number of bytes to read retlen pointer to variable to store the number of read bytes buf the databuffer to put data…
nand_opcode_8bits – Synopsis int nand_opcode_8bits(unsigned int command); Arguments command opcode to check Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_onfi_set_features – [REPLACEABLE] set features for ONFI nand Synopsis int nand_onfi_set_features(struct mtd_info *mtd, struct nand_chip *chip, int addr, uint8_t *subfeature_param); Arguments mtd MTD device structure chip nand chip info structure addr feature address. subfeature_param the subfeature parameters, a four bytes array. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_onfi_get_features – [REPLACEABLE] get features for ONFI nand Synopsis int nand_onfi_get_features(struct mtd_info *mtd, struct nand_chip *chip, int addr, uint8_t *subfeature_param); Arguments mtd MTD device structure chip nand chip info structure addr feature address. subfeature_param the subfeature parameters, a four bytes array. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_memory_bbt – [GENERIC] create a memory based bad block table Synopsis int nand_memory_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd); Arguments mtd MTD device structure bd descriptor for the good/bad block search pattern Description The function creates a memory based bbt by scanning the device for manufacturer / software marked good / bad blocks. Author Thomas Gleixner…
nand_markbad_bbt – [NAND Interface] Mark a block bad in the BBT Synopsis int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); Arguments mtd MTD device structure offs offset of the bad block Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_lock – [REPLACEABLE] locks all blocks present in the device Synopsis int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); Arguments mtd mtd info ofs offset to start unlock from len length to unlock Description This feature is not supported in many NAND parts. ‘Micron’ NAND parts do have this feature, but it allows only to…