333 dw_edma_device_transfer(struct dw_edma_transfer *xfer)  in dw_edma_device_transfer()  argument
335 	struct dw_edma_chan *chan = dchan2dw_edma_chan(xfer->dchan);  in dw_edma_device_transfer()
336 	enum dma_transfer_direction dir = xfer->direction;  in dw_edma_device_transfer()
365 	if (xfer->type == EDMA_XFER_CYCLIC) {  in dw_edma_device_transfer()
366 		if (!xfer->xfer.cyclic.len || !xfer->xfer.cyclic.cnt)  in dw_edma_device_transfer()
368 	} else if (xfer->type == EDMA_XFER_SCATTER_GATHER) {  in dw_edma_device_transfer()
369 		if (xfer->xfer.sg.len < 1)  in dw_edma_device_transfer()
371 	} else if (xfer->type == EDMA_XFER_INTERLEAVED) {  in dw_edma_device_transfer()
372 		if (!xfer->xfer.il->numf)  in dw_edma_device_transfer()
374 		if (xfer->xfer.il->numf > 0 && xfer->xfer.il->frame_size > 0)  in dw_edma_device_transfer()
388 	if (xfer->type == EDMA_XFER_INTERLEAVED) {  in dw_edma_device_transfer()
389 		src_addr = xfer->xfer.il->src_start;  in dw_edma_device_transfer()
390 		dst_addr = xfer->xfer.il->dst_start;  in dw_edma_device_transfer()
396 	if (xfer->type == EDMA_XFER_CYCLIC) {  in dw_edma_device_transfer()
397 		cnt = xfer->xfer.cyclic.cnt;  in dw_edma_device_transfer()
398 	} else if (xfer->type == EDMA_XFER_SCATTER_GATHER) {  in dw_edma_device_transfer()
399 		cnt = xfer->xfer.sg.len;  in dw_edma_device_transfer()
400 		sg = xfer->xfer.sg.sgl;  in dw_edma_device_transfer()
401 	} else if (xfer->type == EDMA_XFER_INTERLEAVED) {  in dw_edma_device_transfer()
402 		if (xfer->xfer.il->numf > 0)  in dw_edma_device_transfer()
403 			cnt = xfer->xfer.il->numf;  in dw_edma_device_transfer()
405 			cnt = xfer->xfer.il->frame_size;  in dw_edma_device_transfer()
409 		if (xfer->type == EDMA_XFER_SCATTER_GATHER && !sg)  in dw_edma_device_transfer()
422 		if (xfer->type == EDMA_XFER_CYCLIC)  in dw_edma_device_transfer()
423 			burst->sz = xfer->xfer.cyclic.len;  in dw_edma_device_transfer()
424 		else if (xfer->type == EDMA_XFER_SCATTER_GATHER)  in dw_edma_device_transfer()
426 		else if (xfer->type == EDMA_XFER_INTERLEAVED)  in dw_edma_device_transfer()
427 			burst->sz = xfer->xfer.il->sgl[i].size;  in dw_edma_device_transfer()
434 			if (xfer->type == EDMA_XFER_CYCLIC) {  in dw_edma_device_transfer()
435 				burst->dar = xfer->xfer.cyclic.paddr;  in dw_edma_device_transfer()
436 			} else if (xfer->type == EDMA_XFER_SCATTER_GATHER) {  in dw_edma_device_transfer()
446 			} else if (xfer->type == EDMA_XFER_INTERLEAVED) {  in dw_edma_device_transfer()
451 			if (xfer->type == EDMA_XFER_CYCLIC) {  in dw_edma_device_transfer()
452 				burst->sar = xfer->xfer.cyclic.paddr;  in dw_edma_device_transfer()
453 			} else if (xfer->type == EDMA_XFER_SCATTER_GATHER) {  in dw_edma_device_transfer()
463 			}  else if (xfer->type == EDMA_XFER_INTERLEAVED) {  in dw_edma_device_transfer()
468 		if (xfer->type == EDMA_XFER_SCATTER_GATHER) {  in dw_edma_device_transfer()
470 		} else if (xfer->type == EDMA_XFER_INTERLEAVED &&  in dw_edma_device_transfer()
471 			   xfer->xfer.il->frame_size > 0) {  in dw_edma_device_transfer()
472 			struct dma_interleaved_template *il = xfer->xfer.il;  in dw_edma_device_transfer()
487 	return vchan_tx_prep(&chan->vc, &desc->vd, xfer->flags);  in dw_edma_device_transfer()
502 	struct dw_edma_transfer xfer;  in dw_edma_device_prep_slave_sg()  local
504 	xfer.dchan = dchan;  in dw_edma_device_prep_slave_sg()
505 	xfer.direction = direction;  in dw_edma_device_prep_slave_sg()
506 	xfer.xfer.sg.sgl = sgl;  in dw_edma_device_prep_slave_sg()
507 	xfer.xfer.sg.len = len;  in dw_edma_device_prep_slave_sg()
508 	xfer.flags = flags;  in dw_edma_device_prep_slave_sg()
509 	xfer.type = EDMA_XFER_SCATTER_GATHER;  in dw_edma_device_prep_slave_sg()
511 	return dw_edma_device_transfer(&xfer);  in dw_edma_device_prep_slave_sg()
520 	struct dw_edma_transfer xfer;  in dw_edma_device_prep_dma_cyclic()  local
522 	xfer.dchan = dchan;  in dw_edma_device_prep_dma_cyclic()
523 	xfer.direction = direction;  in dw_edma_device_prep_dma_cyclic()
524 	xfer.xfer.cyclic.paddr = paddr;  in dw_edma_device_prep_dma_cyclic()
525 	xfer.xfer.cyclic.len = len;  in dw_edma_device_prep_dma_cyclic()
526 	xfer.xfer.cyclic.cnt = count;  in dw_edma_device_prep_dma_cyclic()
527 	xfer.flags = flags;  in dw_edma_device_prep_dma_cyclic()
528 	xfer.type = EDMA_XFER_CYCLIC;  in dw_edma_device_prep_dma_cyclic()
530 	return dw_edma_device_transfer(&xfer);  in dw_edma_device_prep_dma_cyclic()
538 	struct dw_edma_transfer xfer;  in dw_edma_device_prep_interleaved_dma()  local
540 	xfer.dchan = dchan;  in dw_edma_device_prep_interleaved_dma()
541 	xfer.direction = ilt->dir;  in dw_edma_device_prep_interleaved_dma()
542 	xfer.xfer.il = ilt;  in dw_edma_device_prep_interleaved_dma()
543 	xfer.flags = flags;  in dw_edma_device_prep_interleaved_dma()
544 	xfer.type = EDMA_XFER_INTERLEAVED;  in dw_edma_device_prep_interleaved_dma()
546 	return dw_edma_device_transfer(&xfer);  in dw_edma_device_prep_interleaved_dma()