73 struct reg_chan {  struct
102 	struct reg_chan __iomem		*reg_tx_chan;
104 	struct reg_chan __iomem		*reg_rx_chan;
121 	struct reg_chan __iomem		*reg_chan;  member
151 	if ((chan->direction == DMA_MEM_TO_DEV) && chan->reg_chan) {  in chan_start()
156 		writel_relaxed(v, &chan->reg_chan->mode);  in chan_start()
157 		writel_relaxed(DMA_ENABLE, &chan->reg_chan->control);  in chan_start()
207 	if (!chan->reg_chan)  in chan_teardown()
211 	writel_relaxed(DMA_TEARDOWN, &chan->reg_chan->control);  in chan_teardown()
216 		value = readl_relaxed(&chan->reg_chan->control);  in chan_teardown()
221 	if (readl_relaxed(&chan->reg_chan->control) & DMA_ENABLE) {  in chan_teardown()
572 	chan->reg_chan = dma->reg_tx_chan + channel;  in pktdma_init_tx_chan()
575 	dev_dbg(kdev->dev, "tx channel(%d) (%p)\n", chan->channel, chan->reg_chan);  in pktdma_init_tx_chan()
663 	max_tx_chan = size / sizeof(struct reg_chan);  in dma_init()
668 	max_rx_chan = size / sizeof(struct reg_chan);  in dma_init()