61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/**
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* @file fee_eeprom.h
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*
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* Copyright (c) 2022 Semidrive Semiconductor.
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* All rights reserved.
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*
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* Description:
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*
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* Revision History:
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* -----------------
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*/
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#ifndef DISK_FEE_EEPROM_H_
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#define DISK_FEE_EEPROM_H_
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#include "fee.h"
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#include <lib/list.h>
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#define FEE_EEPROM_NAME(n) "fee_eeprom"#n
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#define FEE_EEPROM_SIZE_AVG 2 /* average access size,unit is eeprom_align_size */
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struct fee_config_eeprom {
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/* nor flash info */
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struct disk_dev_info *disk_dev;
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/* eeprom info */
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const char *fee_name;
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uint16_t eeprom_size; /* The capacity of the virtual EEPROM */
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uint16_t eeprom_align_size;/* virtual EEPROM access alignment size, alignment access_align_size */
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uint16_t eeprom_pe_cycles; /* virtual EEPROM lifetime */
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/* block addr buff */
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uint8_t *block_addr_mask; /* used to store block_addr mask */
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uint16_t block_addr_size; /* block_addr buff size */
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uint16_t block_addr_num; /* block_addr buff number */
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};
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struct fee_eeprom {
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const char *fee_name;
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struct list_node node; /* list node */
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struct fee_dev fee_dev; /* fee device */
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struct fee_config_eeprom fee_con; /* fee eeprom config */
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};
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/* fee eeprom APIs */
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int fee_init_eeprom(void);
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int fee_exit_eeprom(void);
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int fee_register_eeprom(struct fee_eeprom *fee);
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int fee_unregister_eeprom(struct fee_eeprom *fee);
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/* access to multiple blocks, address and length must be aligned eeprom_align_size */
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int fee_read_eeprom(const char *fee_name, uint32_t addr, uint8_t *data_buffer,
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uint16_t length);
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int fee_write_eeprom(const char *fee_name, uint32_t addr,
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const uint8_t *data_buffer, uint16_t length);
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#endif /* DISK_FEE_EEPROM_H_ */
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