246 static unsigned int calc_xmit_shift(struct hpb_dmae_chan *hpb_chan)  in calc_xmit_shift()  argument
248 	struct hpb_dmae_device *hpbdev = to_dev(hpb_chan);  in calc_xmit_shift()
250 	int width = ch_reg_read(hpb_chan, HPB_DMAE_DCR);  in calc_xmit_shift()
268 static void hpb_dmae_set_reg(struct hpb_dmae_chan *hpb_chan,  in hpb_dmae_set_reg()  argument
271 	ch_reg_write(hpb_chan, hw->sar,  in hpb_dmae_set_reg()
273 	ch_reg_write(hpb_chan, hw->dar,  in hpb_dmae_set_reg()
275 	ch_reg_write(hpb_chan, hw->tcr >> hpb_chan->xmit_shift,  in hpb_dmae_set_reg()
279 static void hpb_dmae_start(struct hpb_dmae_chan *hpb_chan, bool next)  in hpb_dmae_start()  argument
281 	ch_reg_write(hpb_chan, (next ? HPB_DMAE_DCMDR_DNXT : 0) |  in hpb_dmae_start()
297 hpb_dmae_find_slave(struct hpb_dmae_chan *hpb_chan, int slave_id)  in hpb_dmae_find_slave()  argument
299 	struct hpb_dmae_device *hpbdev = to_dev(hpb_chan);  in hpb_dmae_find_slave()
400 hpb_dmae_alloc_chan_resources(struct hpb_dmae_chan *hpb_chan,  in hpb_dmae_alloc_chan_resources()  argument
403 	struct hpb_dmae_device *hpbdev = to_dev(hpb_chan);  in hpb_dmae_alloc_chan_resources()
411 			struct device *dev = hpb_chan->shdma_chan.dev;  in hpb_dmae_alloc_chan_resources()
413 			hpb_chan->base = hpbdev->chan_reg +  in hpb_dmae_alloc_chan_resources()
425 	err = shdma_request_irq(&hpb_chan->shdma_chan, channel->ch_irq,  in hpb_dmae_alloc_chan_resources()
426 				IRQF_SHARED, hpb_chan->dev_id);  in hpb_dmae_alloc_chan_resources()
428 		dev_err(hpb_chan->shdma_chan.dev,  in hpb_dmae_alloc_chan_resources()
434 	hpb_chan->plane_idx = 0;  in hpb_dmae_alloc_chan_resources()
435 	hpb_chan->first_desc = true;  in hpb_dmae_alloc_chan_resources()
438 		hpb_chan->xfer_mode = XFER_SINGLE;  in hpb_dmae_alloc_chan_resources()
441 		hpb_chan->xfer_mode = XFER_DOUBLE;  in hpb_dmae_alloc_chan_resources()
443 		dev_err(hpb_chan->shdma_chan.dev, "DCR setting error");  in hpb_dmae_alloc_chan_resources()
449 	ch_reg_write(hpb_chan, cfg->dcr, HPB_DMAE_DCR);  in hpb_dmae_alloc_chan_resources()
450 	ch_reg_write(hpb_chan, cfg->port, HPB_DMAE_DPTR);  in hpb_dmae_alloc_chan_resources()
451 	hpb_chan->xmit_shift = calc_xmit_shift(hpb_chan);  in hpb_dmae_alloc_chan_resources()