efuse

#define EFUSE_STATUS_DATA 100
#define EFUSE_REQUEST_READDIR 3
#define EFUSE_REQUEST_GETATTR 4
#define EFUSE_REQUEST_READLINK 5
#define EFUSE_REQUEST_READ 6
#define EFUSE_ATTR_DIR 1
#define EFUSE_ATTR_FILE 2
#define EFUSE_ATTR_SYMLINK 3
#define EFUSE_ERROR_NOENT 2
#define EFUSE_MAGICCOOKIE 3223410092