/* Free resources held by the OneNAND device */
extern void onenand_release(struct mtd_info *mtd);
-/*
+/**
* onenand_state_t - chip states
* Enumeration for OneNAND flash chip state
*/
FL_SYNCING,
FL_UNLOCKING,
FL_LOCKING,
- FL_RESETING,
- FL_OTPING,
FL_PM_SUSPENDED,
} onenand_state_t;
/**
* struct onenand_bufferram - OneNAND BufferRAM Data
- * @block: block address in BufferRAM
- * @page: page address in BufferRAM
- * @valid: valid flag
+ * @param block block address in BufferRAM
+ * @param page page address in BufferRAM
+ * @param valid valid flag
*/
struct onenand_bufferram {
int block;
/**
* struct onenand_chip - OneNAND Private Flash Chip Data
- * @base: [BOARDSPECIFIC] address to access OneNAND
- * @chipsize: [INTERN] the size of one chip for multichip arrays
- * @device_id: [INTERN] device ID
- * @density_mask: chip density, used for DDP devices
- * @verstion_id: [INTERN] version ID
- * @options: [BOARDSPECIFIC] various chip options. They can
- * partly be set to inform onenand_scan about
- * @erase_shift: [INTERN] number of address bits in a block
- * @page_shift: [INTERN] number of address bits in a page
- * @ppb_shift: [INTERN] number of address bits in a pages per block
- * @page_mask: [INTERN] a page per block mask
- * @bufferram_index: [INTERN] BufferRAM index
- * @bufferram: [INTERN] BufferRAM info
- * @readw: [REPLACEABLE] hardware specific function for read short
- * @writew: [REPLACEABLE] hardware specific function for write short
- * @command: [REPLACEABLE] hardware specific function for writing
- * commands to the chip
- * @wait: [REPLACEABLE] hardware specific function for wait on ready
- * @read_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area
- * @write_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area
- * @read_word: [REPLACEABLE] hardware specific function for read
- * register of OneNAND
- * @write_word: [REPLACEABLE] hardware specific function for write
- * register of OneNAND
- * @mmcontrol: sync burst read function
- * @block_markbad: function to mark a block as bad
- * @scan_bbt: [REPLACEALBE] hardware specific function for scanning
- * Bad block Table
- * @chip_lock: [INTERN] spinlock used to protect access to this
- * structure and the chip
- * @wq: [INTERN] wait queue to sleep on if a OneNAND
- * operation is in progress
- * @state: [INTERN] the current state of the OneNAND device
- * @page_buf: data buffer
- * @ecclayout: [REPLACEABLE] the default ecc placement scheme
- * @bbm: [REPLACEABLE] pointer to Bad Block Management
- * @priv: [OPTIONAL] pointer to private chip date
+ * @param base [BOARDSPECIFIC] address to access OneNAND
+ * @param chipsize [INTERN] the size of one chip for multichip arrays
+ * @param device_id [INTERN] device ID
+ * @param verstion_id [INTERN] version ID
+ * @param options [BOARDSPECIFIC] various chip options. They can partly be set to inform onenand_scan about
+ * @param erase_shift [INTERN] number of address bits in a block
+ * @param page_shift [INTERN] number of address bits in a page
+ * @param ppb_shift [INTERN] number of address bits in a pages per block
+ * @param page_mask [INTERN] a page per block mask
+ * @param bufferam_index [INTERN] BufferRAM index
+ * @param bufferam [INTERN] BufferRAM info
+ * @param readw [REPLACEABLE] hardware specific function for read short
+ * @param writew [REPLACEABLE] hardware specific function for write short
+ * @param command [REPLACEABLE] hardware specific function for writing commands to the chip
+ * @param wait [REPLACEABLE] hardware specific function for wait on ready
+ * @param read_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area
+ * @param write_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area
+ * @param read_word [REPLACEABLE] hardware specific function for read register of OneNAND
+ * @param write_word [REPLACEABLE] hardware specific function for write register of OneNAND
+ * @param scan_bbt [REPLACEALBE] hardware specific function for scaning Bad block Table
+ * @param chip_lock [INTERN] spinlock used to protect access to this structure and the chip
+ * @param wq [INTERN] wait queue to sleep on if a OneNAND operation is in progress
+ * @param state [INTERN] the current state of the OneNAND device
+ * @param autooob [REPLACEABLE] the default (auto)placement scheme
+ * @param bbm [REPLACEABLE] pointer to Bad Block Management
+ * @param priv [OPTIONAL] pointer to private chip date
*/
struct onenand_chip {
void __iomem *base;
onenand_state_t state;
unsigned char *page_buf;
- struct nand_ecclayout *ecclayout;
+ struct nand_oobinfo *autooob;
- void *bbm;
+ void *bbm;
void *priv;
};
#define ONENAND_SET_SYS_CFG1(v, this) \
(this->write_word(v, this->base + ONENAND_REG_SYS_CFG1))
-/* Check byte access in OneNAND */
-#define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1)
-
/*
* Options bits
*/
#define ONENAND_MFR_SAMSUNG 0xec
/**
- * struct onenand_manufacturers - NAND Flash Manufacturer ID Structure
- * @name: Manufacturer name
- * @id: manufacturer ID code of device.
+ * struct nand_manufacturers - NAND Flash Manufacturer ID Structure
+ * @param name: Manufacturer name
+ * @param id: manufacturer ID code of device.
*/
struct onenand_manufacturers {
int id;