S_TIMERBACKOFFINDEX1
#define V_TIMERBACKOFFINDEX1(x) ((x) << S_TIMERBACKOFFINDEX1)
#define G_TIMERBACKOFFINDEX1(x) (((x) >> S_TIMERBACKOFFINDEX1) & M_TIMERBACKOFFINDEX1)
#define V_TIMERBACKOFFINDEX1(x) ((x) << S_TIMERBACKOFFINDEX1)
#define G_TIMERBACKOFFINDEX1(x) (((x) >> S_TIMERBACKOFFINDEX1) & M_TIMERBACKOFFINDEX1)