316 	struct st_fdma_hw_node *hw_node;  in st_fdma_prep_dma_memcpy()  local
330 	hw_node = fdesc->node[0].desc;  in st_fdma_prep_dma_memcpy()
331 	hw_node->next = 0;  in st_fdma_prep_dma_memcpy()
332 	hw_node->control = FDMA_NODE_CTRL_REQ_MAP_FREE_RUN;  in st_fdma_prep_dma_memcpy()
333 	hw_node->control |= FDMA_NODE_CTRL_SRC_INCR;  in st_fdma_prep_dma_memcpy()
334 	hw_node->control |= FDMA_NODE_CTRL_DST_INCR;  in st_fdma_prep_dma_memcpy()
335 	hw_node->control |= FDMA_NODE_CTRL_INT_EON;  in st_fdma_prep_dma_memcpy()
336 	hw_node->nbytes = len;  in st_fdma_prep_dma_memcpy()
337 	hw_node->saddr = src;  in st_fdma_prep_dma_memcpy()
338 	hw_node->daddr = dst;  in st_fdma_prep_dma_memcpy()
339 	hw_node->generic.length = len;  in st_fdma_prep_dma_memcpy()
340 	hw_node->generic.sstride = 0;  in st_fdma_prep_dma_memcpy()
341 	hw_node->generic.dstride = 0;  in st_fdma_prep_dma_memcpy()
411 static void fill_hw_node(struct st_fdma_hw_node *hw_node,  in fill_hw_node()  argument
416 		hw_node->control |= FDMA_NODE_CTRL_SRC_INCR;  in fill_hw_node()
417 		hw_node->control |= FDMA_NODE_CTRL_DST_STATIC;  in fill_hw_node()
418 		hw_node->daddr = fchan->cfg.dev_addr;  in fill_hw_node()
420 		hw_node->control |= FDMA_NODE_CTRL_SRC_STATIC;  in fill_hw_node()
421 		hw_node->control |= FDMA_NODE_CTRL_DST_INCR;  in fill_hw_node()
422 		hw_node->saddr = fchan->cfg.dev_addr;  in fill_hw_node()
425 	hw_node->generic.sstride = 0;  in fill_hw_node()
426 	hw_node->generic.dstride = 0;  in fill_hw_node()
484 		struct st_fdma_hw_node *hw_node = fdesc->node[i].desc;  in st_fdma_prep_dma_cyclic()  local
486 		hw_node->next = fdesc->node[(i + 1) % sg_len].pdesc;  in st_fdma_prep_dma_cyclic()
488 		hw_node->control =  in st_fdma_prep_dma_cyclic()
490 		hw_node->control |= FDMA_NODE_CTRL_INT_EON;  in st_fdma_prep_dma_cyclic()
492 		fill_hw_node(hw_node, fchan, direction);  in st_fdma_prep_dma_cyclic()
495 			hw_node->saddr = buf_addr + (i * period_len);  in st_fdma_prep_dma_cyclic()
497 			hw_node->daddr = buf_addr + (i * period_len);  in st_fdma_prep_dma_cyclic()
499 		hw_node->nbytes = period_len;  in st_fdma_prep_dma_cyclic()
500 		hw_node->generic.length = period_len;  in st_fdma_prep_dma_cyclic()
513 	struct st_fdma_hw_node *hw_node;  in st_fdma_prep_slave_sg()  local
533 		hw_node = fdesc->node[i].desc;  in st_fdma_prep_slave_sg()
535 		hw_node->next = fdesc->node[(i + 1) % sg_len].pdesc;  in st_fdma_prep_slave_sg()
536 		hw_node->control = FDMA_NODE_CTRL_REQ_MAP_DREQ(fchan->dreq_line);  in st_fdma_prep_slave_sg()
538 		fill_hw_node(hw_node, fchan, direction);  in st_fdma_prep_slave_sg()
541 			hw_node->saddr = sg_dma_address(sg);  in st_fdma_prep_slave_sg()
543 			hw_node->daddr = sg_dma_address(sg);  in st_fdma_prep_slave_sg()
545 		hw_node->nbytes = sg_dma_len(sg);  in st_fdma_prep_slave_sg()
546 		hw_node->generic.length = sg_dma_len(sg);  in st_fdma_prep_slave_sg()
550 	hw_node->control |= FDMA_NODE_CTRL_INT_EON;  in st_fdma_prep_slave_sg()