ACP_DMA_CNTL_0__DMAChRst_MASK
dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChRst_MASK;
!(dma_ctrl & ACP_DMA_CNTL_0__DMAChRst_MASK),
dma_ctrl |= ACP_DMA_CNTL_0__DMAChRst_MASK;
dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChRst_MASK;