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#ifndef __BLKPART_H__
#define __BLKPART_H__
#include <sys/types.h>
#include <stdint.h>
#include <rtthread.h>
#include <log.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef SECTOR_SIZE
#undef SECTOR_SIZE
#endif
#define SECTOR_SHIFT 9
#define SECTOR_SIZE (1 << SECTOR_SHIFT)
typedef enum
{
STORAGE_NAND =0,
STORAGE_SDC0,
STORAGE_SDC1,
STORAGE_NOR,
STORAGE_SDC2,
STORAGE_SPI_NAND,
}SUNXI_BOOT_STORAGE;
struct part
{
/* public */
#define BLKPART_OFF_APPEND UINT32_MAX
uint64_t off;
#define BLKPART_SIZ_FULL UINT32_MAX
uint64_t bytes;
#define MAX_BLKNAME_LEN 16
char name[MAX_BLKNAME_LEN]; /* name: UDISK */
/* private */
char devname[MAX_BLKNAME_LEN]; /* name: nor0p1 */
struct blkpart *blk;
uint32_t n_part;
uint32_t erase_flag;
};
struct blkpart
{
/* public */
const char *name;
uint64_t total_bytes;
uint32_t blk_bytes;
uint32_t page_bytes;
int (*erase)(unsigned int, unsigned int);
int (*program)(unsigned int, char *, unsigned int);
int (*read)(unsigned int, char *, unsigned int);
/* if no any partition, the follow can be NULL */
struct part *parts;
uint32_t n_parts;
/* private */
int blk_cnt;
struct part root;
struct blkpart *next;
uint32_t n_blk;
rt_device_t dev;
};
typedef enum BLOCK_DEVICE_CMD_T
{
BLOCK_DEVICE_CMD_ERASE_ALL = 0x00,
BLOCK_DEVICE_CMD_ERASE_SECTOR,
BLOCK_DEVICE_CMD_GET_TOTAL_SIZE,
BLOCK_DEVICE_CMD_GET_PAGE_SIZE,
BLOCK_DEVICE_CMD_GET_BLOCK_SIZE,
BLOCK_DEVICE_CMD_NUM,
} BLOCK_DEVICE_CMD;
typedef enum DEVICE_PART_CMD_T
{
DEVICE_PART_CMD_ERASE_ALL = 0x00,
DEVICE_PART_CMD_ERASE_SECTOR,
DEVICE_PART_CMD_GET_TOTAL_SIZE,
DEVICE_PART_CMD_GET_BLOCK_SIZE,
DEVICE_PART_CMD_NUM,
} DEVICE_PART_CMD;
typedef struct _blk_dev_erase_t
{
uint32_t addr;
uint32_t len;
} blk_dev_erase_t;
void del_blkpart(struct blkpart *blk);
void blkpart_add_list(struct blkpart *blk);
void blkpart_del_list(struct blkpart *blk);
#define PARTINDEX_THE_LAST UINT32_MAX
struct blkpart *get_blkpart_by_name(const char *name);
struct part *get_part_by_index(const char *blk_name, uint32_t index);
struct part *get_part_by_name(const char *name);
#define PARTINDEX_THE_LAST UINT32_MAX
struct part *get_part_by_name(const char *name);
int remove_part_from_list(struct part *target_part);
int add_part_to_list(struct part *target_part);
int create_register_part(rt_device_t dev,
const char *part_name,
unsigned int part_offset,
unsigned int part_bytes);
int part_system_init(void);
rt_size_t part_erase_before_write(rt_device_t dev, rt_off_t offset, const void *data, rt_size_t size);
rt_size_t part_erase_without_write(rt_device_t dev, rt_off_t offset, const void *data, rt_size_t size);
rt_size_t part_read(rt_device_t dev, rt_off_t offset, void *data, rt_size_t size);
rt_err_t part_control(rt_device_t dev, int cmd, void *args);
#ifdef __cplusplus
}
#endif
#endif
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