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https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
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102 lines
2.8 KiB
C
102 lines
2.8 KiB
C
/*
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* Copyright (c) 2023, Artinchip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Wudehuang <dehuang.wu@artinchip.com>
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*/
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#ifndef __BL_MTD_H_
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#define __BL_MTD_H_
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#include <aic_common.h>
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#include <aic_list.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_NAND_NAME 32
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struct nftl_volume {
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char name[MAX_NAND_NAME];
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int vol_type;
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u32 size;
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struct nftl_volume *next;
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};
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struct nftl_mtd {
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char name[MAX_NAND_NAME];
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struct nftl_mtd *next;
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struct nftl_volume *vols;
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};
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enum part_attr {
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PART_ATTR_MTD = 0,
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PART_ATTR_NFTL,
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};
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#define MAX_MTD_NAME 64
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struct mtd_partition {
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char name[MAX_MTD_NAME];
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u32 start;
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u32 size;
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struct mtd_partition *next;
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enum part_attr attr;
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};
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struct mtd_dev;
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struct mtd_drv_ops {
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int (*read)(struct mtd_dev *mtd, u32 offset, u8 *data, u32 len);
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int (*erase)(struct mtd_dev *mtd, u32 offset, u32 len);
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int (*write)(struct mtd_dev *mtd, u32 offset, u8 *data, u32 len);
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int (*read_oob)(struct mtd_dev *mtd, u32 offset, u8 *data, u32 len,
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u8 *spare_data, u32 spare_len);
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int (*write_oob)(struct mtd_dev *mtd, u32 offset, u8 *data, u32 len,
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u8 *spare_data, u32 spare_len);
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int (*block_isbad)(struct mtd_dev *mtd, u32 offset);
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int (*block_markbad)(struct mtd_dev *mtd, u32 offset);
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int (*cont_read)(struct mtd_dev *mtd, u32 offset, u8 *data, u32 size);
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};
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struct mtd_dev {
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struct list_head list;
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char *name;
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unsigned long start;
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unsigned long size;
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unsigned long erasesize;
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unsigned long writesize;
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unsigned long oobsize;
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struct mtd_drv_ops ops;
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void *priv;
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enum part_attr attr;
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};
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int mtd_probe(void);
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int mtd_add_device(struct mtd_dev *mtd);
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int mtd_del_device(struct mtd_dev *mtd);
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u32 mtd_get_device_count(void);
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struct mtd_dev *mtd_get_device_by_id(u32 id);
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struct mtd_dev *mtd_get_device(const char *name);
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int mtd_read(struct mtd_dev *mtd, u32 offset, u8 *data, u32 len);
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int mtd_erase(struct mtd_dev *mtd, u32 offset, u32 len);
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int mtd_write(struct mtd_dev *mtd, u32 offset, u8 *data, u32 len);
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int mtd_read_oob(struct mtd_dev *mtd, u32 offset, u8 *data, u32 len,
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u8 *spare_data, u32 spare_len);
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int mtd_write_oob(struct mtd_dev *mtd, u32 offset, u8 *data, u32 len,
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u8 *spare_data, u32 spare_len);
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int mtd_block_isbad(struct mtd_dev *mtd, u32 offset);
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int mtd_block_markbad(struct mtd_dev *mtd, u32 offset);
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struct mtd_partition *mtd_parts_parse(char *parts);
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void mtd_parts_free(struct mtd_partition *head);
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int mtd_contread(struct mtd_dev *mtd, u32 offset, u8 *data, u32 len);
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struct nftl_mtd *build_nftl_list(char *nftlvols);
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void free_nftl_list(struct nftl_mtd *nftl);
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u8 partition_nftl_is_exist(char *mtd_name, struct nftl_mtd *nftl_list);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __BL_MTD_H_ */
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