DBDMA_STATUS_RUN
if (!(status & DBDMA_STATUS_RUN)) {
control_reg = DBDMA_STATUS_RUN | DBDMA_STATUS_PAUSE |
control_reg |= DBDMA_STATUS_RUN;
DBDMA_STATUS_RUN | DBDMA_STATUS_DEAD;
control_reg |= DBDMA_STATUS_WAKE | DBDMA_STATUS_RUN;
control_reg = DBDMA_STATUS_RUN;