* @write_word: [REPLACEABLE] hardware specific function for write
* register of OneNAND
* @mmcontrol: sync burst read function
+ * @chip_probe: [REPLACEABLE] hardware specific function for chip probe
* @block_markbad: function to mark a block as bad
* @scan_bbt: [REPLACEALBE] hardware specific function for scanning
* Bad block Table
unsigned short (*read_word)(void __iomem *addr);
void (*write_word)(unsigned short value, void __iomem *addr);
void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
+ int (*chip_probe)(struct mtd_info *mtd);
int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
int (*scan_bbt)(struct mtd_info *mtd);
flstate_t state;
unsigned char *page_buf;
unsigned char *oob_buf;
+#ifdef CONFIG_MTD_ONENAND_VERIFY_WRITE
+ unsigned char *verify_buf;
+#endif
int subpagesize;
struct nand_ecclayout *ecclayout;
#define ONENAND_HAS_CONT_LOCK (0x0001)
#define ONENAND_HAS_UNLOCK_ALL (0x0002)
#define ONENAND_HAS_2PLANE (0x0004)
+#define ONENAND_HAS_4KB_PAGE (0x0008)
#define ONENAND_SKIP_UNLOCK_CHECK (0x0100)
#define ONENAND_PAGEBUF_ALLOC (0x1000)
#define ONENAND_OOBBUF_ALLOC (0x2000)
+#define ONENAND_IS_4KB_PAGE(this) \
+ (this->options & ONENAND_HAS_4KB_PAGE)
+
/*
* OneNAND Flash Manufacturer ID Codes
*/
struct onenand_platform_data {
void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
+ int (*read_bufferram)(struct mtd_info *mtd, int area,
+ unsigned char *buffer, int offset, size_t count);
struct mtd_partition *parts;
unsigned int nr_parts;
};