S_C_OCLK_MUXSEL
#define V_C_OCLK_MUXSEL(x) ((x) << S_C_OCLK_MUXSEL)
#define G_C_OCLK_MUXSEL(x) (((x) >> S_C_OCLK_MUXSEL) & M_C_OCLK_MUXSEL)