108 lines
2.0 KiB
C
108 lines
2.0 KiB
C
#define DDB_MAGIC 'd'
|
|
|
|
|
|
struct ddb_flashio {
|
|
__u8 *write_buf;
|
|
__u32 write_len;
|
|
__u8 *read_buf;
|
|
__u32 read_len;
|
|
__u32 link;
|
|
};
|
|
|
|
struct ddb_gpio {
|
|
__u32 mask;
|
|
__u32 data;
|
|
};
|
|
|
|
struct ddb_id {
|
|
__u16 vendor;
|
|
__u16 device;
|
|
__u16 subvendor;
|
|
__u16 subdevice;
|
|
__u32 hw;
|
|
__u32 regmap;
|
|
};
|
|
|
|
struct ddb_reg {
|
|
__u32 reg;
|
|
__u32 val;
|
|
};
|
|
|
|
struct ddb_mem {
|
|
__u32 off;
|
|
__u8 *buf;
|
|
__u32 len;
|
|
};
|
|
|
|
struct ddb_mdio {
|
|
__u8 adr;
|
|
__u8 reg;
|
|
__u16 val;
|
|
};
|
|
|
|
struct ddb_i2c_msg {
|
|
__u8 bus;
|
|
__u8 adr;
|
|
__u8 *hdr;
|
|
__u32 hlen;
|
|
__u8 *msg;
|
|
__u32 mlen;
|
|
};
|
|
|
|
#define IOCTL_DDB_FLASHIO _IOWR(DDB_MAGIC, 0x00, struct ddb_flashio)
|
|
#define IOCTL_DDB_GPIO_IN _IOWR(DDB_MAGIC, 0x01, struct ddb_gpio)
|
|
#define IOCTL_DDB_GPIO_OUT _IOWR(DDB_MAGIC, 0x02, struct ddb_gpio)
|
|
#define IOCTL_DDB_ID _IOR(DDB_MAGIC, 0x03, struct ddb_id)
|
|
#define IOCTL_DDB_READ_REG _IOWR(DDB_MAGIC, 0x04, struct ddb_reg)
|
|
#define IOCTL_DDB_WRITE_REG _IOW(DDB_MAGIC, 0x05, struct ddb_reg)
|
|
#define IOCTL_DDB_READ_MEM _IOWR(DDB_MAGIC, 0x06, struct ddb_mem)
|
|
#define IOCTL_DDB_WRITE_MEM _IOR(DDB_MAGIC, 0x07, struct ddb_mem)
|
|
#define IOCTL_DDB_READ_MDIO _IOWR(DDB_MAGIC, 0x08, struct ddb_mdio)
|
|
#define IOCTL_DDB_WRITE_MDIO _IOR(DDB_MAGIC, 0x09, struct ddb_mdio)
|
|
#define IOCTL_DDB_READ_I2C _IOWR(DDB_MAGIC, 0x0a, struct ddb_i2c_msg)
|
|
#define IOCTL_DDB_WRITE_I2C _IOR(DDB_MAGIC, 0x0b, struct ddb_i2c_msg)
|
|
|
|
enum {
|
|
UNKNOWN_FLASH = 0,
|
|
ATMEL_AT45DB642D = 1,
|
|
SSTI_SST25VF016B = 2,
|
|
SSTI_SST25VF032B = 3,
|
|
SSTI_SST25VF064C = 4,
|
|
SPANSION_S25FL116K = 5,
|
|
SPANSION_S25FL132K = 6,
|
|
SPANSION_S25FL164K = 7,
|
|
WINBOND_W25Q16JV = 8,
|
|
WINBOND_W25Q32JV = 9,
|
|
WINBOND_W25Q64JV = 10,
|
|
WINBOND_W25Q128JV = 11,
|
|
};
|
|
|
|
struct flash_info {
|
|
uint8_t id[3];
|
|
uint32_t type;
|
|
uint32_t ssize;
|
|
uint32_t fsize;
|
|
char *name;
|
|
};
|
|
|
|
struct ddflash {
|
|
int fd;
|
|
uint32_t link;
|
|
char *fname;
|
|
int force;
|
|
|
|
struct ddb_id id;
|
|
uint32_t version;
|
|
|
|
char *flash_name;
|
|
uint32_t flash_type;
|
|
uint32_t sector_size;
|
|
uint32_t size;
|
|
|
|
uint32_t bufsize;
|
|
uint32_t block_erase;
|
|
|
|
uint8_t *buffer;
|
|
};
|
|
|