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45 lines
1.7 KiB
45 lines
1.7 KiB
#pragma once
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#include <stdint.h>
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#include <stdlib.h>
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struct flash_dev;
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struct flash_ops {
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void (* release)(struct flash_dev *dev);
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size_t (* get_jedec_id)(struct flash_dev *dev, char *jedec_id, size_t len);
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size_t (* get_size)(struct flash_dev *dev);
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size_t (* get_capacity)(struct flash_dev *dev);
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size_t (* read)(struct flash_dev *dev, uint32_t addr, void *data, size_t len);
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size_t (* write)(struct flash_dev *dev, uint32_t addr, const void *data,
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size_t len);
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size_t (* copy)(struct flash_dev *dev, uint32_t dst, uint32_t src, size_t len);
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int (* is_erased)(struct flash_dev *dev, uint32_t addr);
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int (* erase)(struct flash_dev *dev, uint32_t addr);
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int (* sync)(struct flash_dev *dev);
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};
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struct flash_dev {
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struct flash_ops *ops;
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void *priv;
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uint8_t log2_block_size;
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};
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int default_flash_is_zero(struct flash_dev *dev, uint32_t addr);
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int default_flash_is_one(struct flash_dev *dev, uint32_t addr);
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size_t default_flash_copy(struct flash_dev *dev, uint32_t dst, uint32_t src,
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size_t len);
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struct flash_dev *flash_probe(void);
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void flash_release(struct flash_dev *dev);
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size_t flash_get_jedec_id(struct flash_dev *dev, char *jedec_id, size_t len);
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size_t flash_get_size(struct flash_dev *dev);
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size_t flash_get_capacity(struct flash_dev *dev);
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size_t flash_read(struct flash_dev *dev, uint32_t addr, void *data, size_t len);
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size_t flash_write(struct flash_dev *dev, uint32_t addr, const void *data,
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size_t len);
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size_t flash_write0(struct flash_dev *dev, uint32_t addr, size_t len);
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size_t flash_copy(struct flash_dev *dev, uint32_t dst, uint32_t src, size_t len);
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int flash_is_erased(struct flash_dev *dev, uint32_t addr, size_t len);
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int flash_erase(struct flash_dev *dev, uint32_t addr, size_t len);
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int flash_sync(struct flash_dev *dev);
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