nand_isreserved_bbt – [NAND Interface] Check if a block is reserved Synopsis int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs); Arguments mtd MTD device structure offs offset in the device Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_isbad_bbt – [NAND Interface] Check if a block is bad Synopsis int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); Arguments mtd MTD device structure offs offset in the device allowbbt allow access to bad block table region Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_init_data_interface – find the best data interface and timings Synopsis int nand_init_data_interface(struct nand_chip *chip); Arguments chip The NAND chip Description Find the best data interface and NAND timings supported by the chip and the driver. First tries to retrieve supported timing modes from ONFI information, and if the NAND chip does not support ONFI, relies…
nand_get_sdr_timings – get SDR timing from data interface Synopsis const struct nand_sdr_timings *nand_get_sdr_timings(const struct nand_data_interface *conf); Arguments conf The data interface Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_get_device – [GENERIC] Get chip for selected access Synopsis int nand_get_device(struct mtd_info *mtd, int new_state); Arguments mtd MTD device structure new_state the state which is requested Description Get the device and lock it for exclusive access Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_fill_oob – [INTERN] Transfer client buffer to oob Synopsis uint8_t * nand_fill_oob(struct mtd_info * mtd, uint8_t * oob, size_t len, struct mtd_oob_ops * ops); Arguments mtd MTD device structure oob oob data buffer len oob data write length ops oob ops structure Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_erase_nand – [INTERN] erase block(s) Synopsis int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, int allowbbt); Arguments mtd MTD device structure instr erase instruction allowbbt allow erasing the bbt area Description Erase one ore more blocks. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_erase – [MTD Interface] erase block(s) Synopsis int nand_erase(struct mtd_info *mtd, struct erase_info *instr); Arguments mtd MTD device structure instr erase instruction Description Erase one ore more blocks. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_do_write_ops – [INTERN] NAND write with ECC Synopsis int nand_do_write_ops(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops); Arguments mtd MTD device structure to offset to write to ops oob operations description structure Description NAND write with ECC. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_do_write_oob – [MTD Interface] NAND write out-of-band Synopsis int nand_do_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops); Arguments mtd MTD device structure to offset to write to ops oob operation description structure Description NAND write out-of-band. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_do_read_ops – [INTERN] Read data with ECC Synopsis int nand_do_read_ops(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); Arguments mtd MTD device structure from offset to read from ops oob ops structure Description Internal function. Called with chip held. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_do_read_oob – [INTERN] NAND read out-of-band Synopsis int nand_do_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 operations description structure Description NAND read out-of-band data from the spare area. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_default_block_markbad – [DEFAULT] mark a block bad via bad block marker Synopsis int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs); Arguments mtd MTD device structure ofs offset from device start Description This is the default implementation, which can be overridden by a hardware specific driver. It provides the details for writing a bad block marker to a…
nand_default_bbt – [NAND Interface] Select a default bad block table for the device Synopsis int nand_default_bbt(struct mtd_info *mtd); Arguments mtd MTD device structure Description This function selects the default bad block table support for the device and calls the nand_scan_bbt function. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_create_badblock_pattern – [INTERN] Creates a BBT descriptor structure Synopsis int nand_create_badblock_pattern(struct nand_chip *this); Arguments this NAND chip to create descriptor for Description This function allocates and initializes a nand_bbt_descr for BBM detection based on the properties of this. The new descriptor is stored in this->badblock_pattern. Thus, this->badblock_pattern should be NULL when passed to this function….
nand_correct_data – [NAND Interface] Detect and correct bit error(s) Synopsis int nand_correct_data(struct mtd_info *mtd, unsigned char *buf, unsigned char *read_ecc, unsigned char *calc_ecc); Arguments mtd MTD block structure buf raw data read from the chip read_ecc ECC from the chip calc_ecc the ECC calculated from raw data Description Detect and correct a 1 bit error…
nand_command_lp – [DEFAULT] Send command to NAND large page device Synopsis void nand_command_lp(struct mtd_info *mtd, unsigned int command, int column, int page_addr); Arguments mtd MTD device structure command the command to be sent column the column address for this command, -1 if none page_addr the page address for this command, -1 if none Description Send…
nand_command – [DEFAULT] Send command to NAND device Synopsis void nand_command(struct mtd_info *mtd, unsigned int command, int column, int page_addr); Arguments mtd MTD device structure command the command to be sent column the column address for this command, -1 if none page_addr the page address for this command, -1 if none Description Send command to…
nand_cleanup – [NAND Interface] Free resources held by the NAND device Synopsis void nand_cleanup(struct nand_chip *chip); Arguments chip NAND chip object Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright
nand_check_wp – [GENERIC] check if the chip is write protected Synopsis int nand_check_wp(struct mtd_info *mtd); Arguments mtd MTD device structure Description Check, if the device is write protected. The function expects, that the device is already selected. Author Thomas Gleixner <tglx [at] linutronix.de> Author. Copyright