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Diffstat (limited to 'include/linux/mtd/nand.h')
-rw-r--r--include/linux/mtd/nand.h21
1 files changed, 10 insertions, 11 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 272f42952..5a9d1d4c2 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -504,16 +504,16 @@ struct nand_ecc_ctrl {
int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page);
int (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip,
- const uint8_t *buf, int oob_required);
+ const uint8_t *buf, int oob_required, int page);
int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page);
int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip,
uint32_t offs, uint32_t len, uint8_t *buf, int page);
int (*write_subpage)(struct mtd_info *mtd, struct nand_chip *chip,
uint32_t offset, uint32_t data_len,
- const uint8_t *data_buf, int oob_required);
+ const uint8_t *data_buf, int oob_required, int page);
int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
- const uint8_t *buf, int oob_required);
+ const uint8_t *buf, int oob_required, int page);
int (*write_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip,
int page);
int (*read_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip,
@@ -544,7 +544,7 @@ struct nand_buffers {
* flash device
* @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the
* flash device.
- * @dn: [BOARDSPECIFIC] device node describing this instance
+ * @flash_node: [BOARDSPECIFIC] device node describing this instance
* @read_byte: [REPLACEABLE] read one byte from the chip
* @read_word: [REPLACEABLE] read one word from the chip
* @write_byte: [REPLACEABLE] write a single byte to the chip on the
@@ -556,10 +556,6 @@ struct nand_buffers {
* @block_markbad: [REPLACEABLE] mark a block bad
* @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific function for controlling
* ALE/CLE/nCE. Also used to write command and address
- * @init_size: [BOARDSPECIFIC] hardwarespecific function for setting
- * mtd->oobsize, mtd->writesize and so on.
- * @id_data contains the 8 bytes values of NAND_CMD_READID.
- * Return with the bus width.
* @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accessing
* device ready/busy line. If set to NULL no access to
* ready/busy is available and the ready/busy information
@@ -647,7 +643,7 @@ struct nand_chip {
void __iomem *IO_ADDR_R;
void __iomem *IO_ADDR_W;
- struct device_node *dn;
+ struct device_node *flash_node;
uint8_t (*read_byte)(struct mtd_info *mtd);
u16 (*read_word)(struct mtd_info *mtd);
@@ -658,8 +654,6 @@ struct nand_chip {
int (*block_bad)(struct mtd_info *mtd, loff_t ofs, int getchip);
int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl);
- int (*init_size)(struct mtd_info *mtd, struct nand_chip *this,
- u8 *id_data);
int (*dev_ready)(struct mtd_info *mtd);
void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column,
int page_addr);
@@ -1030,4 +1024,9 @@ struct nand_sdr_timings {
/* get timing characteristics from ONFI timing mode. */
const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode);
+
+int nand_check_erased_ecc_chunk(void *data, int datalen,
+ void *ecc, int ecclen,
+ void *extraoob, int extraooblen,
+ int threshold);
#endif /* __LINUX_MTD_NAND_H */