diff options
Diffstat (limited to 'include/linux/mtd/nand.h')
| -rw-r--r-- | include/linux/mtd/nand.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 6655927..0b4cd2f 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -202,7 +202,7 @@ typedef enum { struct nand_chip; /** - * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independend devices + * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock * @active: the mtd device which holds the controller currently * @wq: wait queue to sleep on if a NAND operation is in progress @@ -223,12 +223,15 @@ struct nand_hw_control { * @total: total number of ecc bytes per page * @prepad: padding information for syndrome based ecc generators * @postpad: padding information for syndrome based ecc generators + * @layout: ECC layout control struct pointer * @hwctl: function to control hardware ecc generator. Must only * be provided if an hardware ECC is available * @calculate: function for ecc calculation or readback from ecc hardware * @correct: function for ecc correction, matching to ecc generator (sw/hw) * @read_page: function to read a page according to the ecc generator requirements * @write_page: function to write a page according to the ecc generator requirements + * @read_oob: function to read chip OOB data + * @write_oob: function to write chip OOB data */ struct nand_ecc_ctrl { nand_ecc_modes_t mode; @@ -300,11 +303,15 @@ struct nand_buffers { * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing commands to the chip * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on ready * @ecc: [BOARDSPECIFIC] ecc control ctructure + * @buffers: buffer structure for read/write + * @hwcontrol: platform-specific hardware control structure + * @ops: oob operation operands * @erase_cmd: [INTERN] erase command write function, selectable due to AND support * @scan_bbt: [REPLACEABLE] function to scan bad block table * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) * @wq: [INTERN] wait queue to sleep on if a NAND operation is in progress * @state: [INTERN] the current state of the NAND device + * @oob_poi: poison value buffer * @page_shift: [INTERN] number of address bits in a page (column address bits) * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry @@ -400,7 +407,6 @@ struct nand_chip { /** * struct nand_flash_dev - NAND Flash Device ID Structure - * * @name: Identify the device type * @id: device ID code * @pagesize: Pagesize in bytes. Either 256 or 512 or 0 @@ -519,9 +525,8 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, /** * struct platform_nand_chip - chip level device structure - * * @nr_chips: max. number of chips to scan for - * @chip_offs: chip number offset + * @chip_offset: chip number offset * @nr_partitions: number of partitions pointed to by partitions (or zero) * @partitions: mtd partition list * @chip_delay: R/B delay value in us @@ -542,11 +547,10 @@ struct platform_nand_chip { /** * struct platform_nand_ctrl - controller level device structure - * * @hwcontrol: platform specific hardware control structure * @dev_ready: platform specific function to read ready/busy pin * @select_chip: platform specific chip select function - * @priv_data: private data to transport driver specific settings + * @priv: private data to transport driver specific settings * * All fields are optional and depend on the hardware driver requirements */ |