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#ifndef _CFI_FLASH_H
#define _CFI_FLASH_H
#include <stdint.h>
#define FLASH_MAX_REGIONS 4
typedef struct {
void *fr_base;
size_t fr_bnum;
size_t fr_bsize;
} flash_region_t;
typedef struct {
void *f_base;
size_t f_size;
size_t f_nregions;
flash_region_t f_regions[FLASH_MAX_REGIONS];
} flash_t;
typedef enum {
FLASH_UNLOCKED = 0,
FLASH_LOCKED,
FLASH_LOCKED_DOWN
} flash_lock_t;
int flash_init(flash_t *flash, void *base_addr);
flash_lock_t flash_block_getlock(flash_t *flash, uint32_t block_offset);
int flash_block_unlock(flash_t *flash, uint32_t block_offset);
int flash_block_lock(flash_t *flash, uint32_t block_offset);
int flash_block_lockdown(flash_t *flash, uint32_t block_offset);
int flash_block_erase(flash_t *flash, uint32_t block_offset);
int flash_program(flash_t *flash, uint32_t dst_offset, void *src, uint32_t nbytes);
#endif
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