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[DeviceDrivers] Add RT_MTD_EECC_CORRECT code in MTD nand.

Bernard Xiong 9 年之前
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a3daa62151
共有 1 個文件被更改,包括 41 次插入40 次删除
  1. 41 40
      components/drivers/include/drivers/mtd_nand.h

+ 41 - 40
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_ */