CTL_CWB_ACTIVE
cwb_active = DPU_REG_READ(c, CTL_CWB_ACTIVE);
DPU_REG_WRITE(c, CTL_CWB_ACTIVE, cwb_active);
cwb_active = DPU_REG_READ(c, CTL_CWB_ACTIVE);
DPU_REG_WRITE(c, CTL_CWB_ACTIVE, cwb_active);