S_CH0SIZE2
#define V_CH0SIZE2(x) ((x) << S_CH0SIZE2)
#define G_CH0SIZE2(x) (((x) >> S_CH0SIZE2) & M_CH0SIZE2)
#define V_CH0SIZE2(x) ((x) << S_CH0SIZE2)
#define G_CH0SIZE2(x) (((x) >> S_CH0SIZE2) & M_CH0SIZE2)