diff options
| -rw-r--r-- | components/drivers/include/drivers/mtd_nand.h | 81 |
1 files changed, 41 insertions, 40 deletions
diff --git a/components/drivers/include/drivers/mtd_nand.h b/components/drivers/include/drivers/mtd_nand.h index 020c006eea..fb14eb0dcc 100644 --- a/components/drivers/include/drivers/mtd_nand.h +++ b/components/drivers/include/drivers/mtd_nand.h @@ -33,98 +33,99 @@ #include <rtdevice.h> struct rt_mtd_nand_driver_ops; -#define RT_MTD_NAND_DEVICE(device) ((struct rt_mtd_nand_device*)(device)) +#define RT_MTD_NAND_DEVICE(device) ((struct rt_mtd_nand_device*)(device)) -#define RT_MTD_EOK 0 /* NO error */ -#define RT_MTD_EECC 1 /* ECC error */ -#define RT_MTD_EBUSY 2 /* hardware busy */ -#define RT_MTD_EIO 3 /* generic IO issue */ -#define RT_MTD_ENOMEM 4 /* out of memory */ -#define RT_MTD_ESRC 5 /* source issue */ +#define RT_MTD_EOK 0 /* NO error */ +#define RT_MTD_EECC 1 /* ECC error */ +#define RT_MTD_EBUSY 2 /* hardware busy */ +#define RT_MTD_EIO 3 /* generic IO issue */ +#define RT_MTD_ENOMEM 4 /* out of memory */ +#define RT_MTD_ESRC 5 /* source issue */ +#define RT_MTD_EECC_CORRECT 6 /* ECC error but correct */ struct rt_mtd_nand_device { - struct rt_device parent; + struct rt_device parent; - rt_uint16_t page_size; /* The Page size in the flash */ - rt_uint16_t oob_size; /* Out of bank size */ - rt_uint16_t oob_free; /* the free area in oob that flash driver not use */ - rt_uint16_t plane_num; /* the number of plane in the NAND Flash */ + rt_uint16_t page_size; /* The Page size in the flash */ + rt_uint16_t oob_size; /* Out of bank size */ + rt_uint16_t oob_free; /* the free area in oob that flash driver not use */ + rt_uint16_t plane_num; /* the number of plane in the NAND Flash */ - rt_uint32_t pages_per_block; /* The number of page a block */ + rt_uint32_t pages_per_block; /* The number of page a block */ rt_uint16_t block_total; - rt_uint32_t block_start; /* The start of available block*/ - rt_uint32_t block_end; /* The end of available block */ + rt_uint32_t block_start; /* The start of available block*/ + rt_uint32_t block_end; /* The end of available block */ - /* operations interface */ - const struct rt_mtd_nand_driver_ops* ops; + /* operations interface */ + const struct rt_mtd_nand_driver_ops* ops; }; struct rt_mtd_nand_driver_ops { - rt_err_t (*read_id) (struct rt_mtd_nand_device* device); + rt_err_t (*read_id) (struct rt_mtd_nand_device* device); - rt_err_t (*read_page)(struct rt_mtd_nand_device* device, + rt_err_t (*read_page)(struct rt_mtd_nand_device* device, rt_off_t page, rt_uint8_t* data, rt_uint32_t data_len, rt_uint8_t * spare, rt_uint32_t spare_len); - rt_err_t (*write_page)(struct rt_mtd_nand_device * device, + rt_err_t (*write_page)(struct rt_mtd_nand_device * device, rt_off_t page, const rt_uint8_t * data, rt_uint32_t data_len, const rt_uint8_t * spare, rt_uint32_t spare_len); - rt_err_t (*move_page) (struct rt_mtd_nand_device *device, rt_off_t src_page, rt_off_t dst_page); + rt_err_t (*move_page) (struct rt_mtd_nand_device *device, rt_off_t src_page, rt_off_t dst_page); - rt_err_t (*erase_block)(struct rt_mtd_nand_device* device, rt_uint32_t block); - rt_err_t (*check_block)(struct rt_mtd_nand_device* device, rt_uint32_t block); - rt_err_t (*mark_badblock)(struct rt_mtd_nand_device* device, rt_uint32_t block); + rt_err_t (*erase_block)(struct rt_mtd_nand_device* device, rt_uint32_t block); + rt_err_t (*check_block)(struct rt_mtd_nand_device* device, rt_uint32_t block); + rt_err_t (*mark_badblock)(struct rt_mtd_nand_device* device, rt_uint32_t block); }; rt_err_t rt_mtd_nand_register_device(const char* name, struct rt_mtd_nand_device* device); rt_inline rt_uint32_t rt_mtd_nand_read_id(struct rt_mtd_nand_device* device) { - return device->ops->read_id(device); + return device->ops->read_id(device); } rt_inline rt_err_t rt_mtd_nand_read( - struct rt_mtd_nand_device* device, - rt_off_t page, - rt_uint8_t* data, rt_uint32_t data_len, - rt_uint8_t * spare, rt_uint32_t spare_len) + struct rt_mtd_nand_device* device, + rt_off_t page, + rt_uint8_t* data, rt_uint32_t data_len, + rt_uint8_t * spare, rt_uint32_t spare_len) { - return device->ops->read_page(device, page, data, data_len, spare, spare_len); + return device->ops->read_page(device, page, data, data_len, spare, spare_len); } rt_inline rt_err_t rt_mtd_nand_write( - struct rt_mtd_nand_device* device, - rt_off_t page, - const rt_uint8_t* data, rt_uint32_t data_len, - const rt_uint8_t * spare, rt_uint32_t spare_len) + struct rt_mtd_nand_device* device, + rt_off_t page, + const rt_uint8_t* data, rt_uint32_t data_len, + const rt_uint8_t * spare, rt_uint32_t spare_len) { - return device->ops->write_page(device, page, data, data_len, spare, spare_len); + return device->ops->write_page(device, page, data, data_len, spare, spare_len); } rt_inline rt_err_t rt_mtd_nand_move_page(struct rt_mtd_nand_device* device, - rt_off_t src_page, rt_off_t dst_page) + rt_off_t src_page, rt_off_t dst_page) { - return device->ops->move_page(device, src_page, dst_page); + return device->ops->move_page(device, src_page, dst_page); } rt_inline rt_err_t rt_mtd_nand_erase_block(struct rt_mtd_nand_device* device, rt_uint32_t block) { - return device->ops->erase_block(device, block); + return device->ops->erase_block(device, block); } rt_inline rt_err_t rt_mtd_nand_check_block(struct rt_mtd_nand_device* device, rt_uint32_t block) { - return device->ops->check_block(device, block); + return device->ops->check_block(device, block); } rt_inline rt_err_t rt_mtd_nand_mark_badblock(struct rt_mtd_nand_device* device, rt_uint32_t block) { - return device->ops->mark_badblock(device, block); + return device->ops->mark_badblock(device, block); } #endif /* MTD_NAND_H_ */ |