S_TIMERBACKOFFINDEX0
#define V_TIMERBACKOFFINDEX0(x) ((x) << S_TIMERBACKOFFINDEX0)
#define G_TIMERBACKOFFINDEX0(x) (((x) >> S_TIMERBACKOFFINDEX0) & M_TIMERBACKOFFINDEX0)
#define V_TIMERBACKOFFINDEX0(x) ((x) << S_TIMERBACKOFFINDEX0)
#define G_TIMERBACKOFFINDEX0(x) (((x) >> S_TIMERBACKOFFINDEX0) & M_TIMERBACKOFFINDEX0)