198 	struct mpc_dma_tcd		*tcd;  member
212 	struct mpc_dma_tcd		*tcd;  member
232 	struct mpc_dma_tcd __iomem	*tcd;  member
302 		prev->tcd->dlast_sga = mdesc->tcd_paddr;  in mpc_dma_execute()
303 		prev->tcd->e_sg = 1;  in mpc_dma_execute()
304 		mdesc->tcd->start = 1;  in mpc_dma_execute()
309 	prev->tcd->int_maj = 1;  in mpc_dma_execute()
312 	memcpy_toio(&mdma->tcd[cid], first->tcd, sizeof(struct mpc_dma_tcd));  in mpc_dma_execute()
315 		mdma->tcd[cid].e_sg = 1;  in mpc_dma_execute()
503 	struct mpc_dma_tcd *tcd;  in mpc_dma_alloc_chan_resources()  local
510 	tcd = dma_alloc_coherent(mdma->dma.dev,  in mpc_dma_alloc_chan_resources()
513 	if (!tcd)  in mpc_dma_alloc_chan_resources()
529 		mdesc->tcd = &tcd[i];  in mpc_dma_alloc_chan_resources()
539 								tcd, tcd_paddr);  in mpc_dma_alloc_chan_resources()
544 	mchan->tcd = tcd;  in mpc_dma_alloc_chan_resources()
561 	struct mpc_dma_tcd *tcd;  in mpc_dma_free_chan_resources()  local
576 	tcd = mchan->tcd;  in mpc_dma_free_chan_resources()
584 								tcd, tcd_paddr);  in mpc_dma_free_chan_resources()
619 	struct mpc_dma_tcd *tcd;  in mpc_dma_prep_memcpy()  local
639 	tcd = mdesc->tcd;  in mpc_dma_prep_memcpy()
642 	memset(tcd, 0, sizeof(struct mpc_dma_tcd));  in mpc_dma_prep_memcpy()
645 		tcd->ssize = MPC_DMA_TSIZE_32;  in mpc_dma_prep_memcpy()
646 		tcd->dsize = MPC_DMA_TSIZE_32;  in mpc_dma_prep_memcpy()
647 		tcd->soff = 32;  in mpc_dma_prep_memcpy()
648 		tcd->doff = 32;  in mpc_dma_prep_memcpy()
651 		tcd->ssize = MPC_DMA_TSIZE_16;  in mpc_dma_prep_memcpy()
652 		tcd->dsize = MPC_DMA_TSIZE_16;  in mpc_dma_prep_memcpy()
653 		tcd->soff = 16;  in mpc_dma_prep_memcpy()
654 		tcd->doff = 16;  in mpc_dma_prep_memcpy()
656 		tcd->ssize = MPC_DMA_TSIZE_4;  in mpc_dma_prep_memcpy()
657 		tcd->dsize = MPC_DMA_TSIZE_4;  in mpc_dma_prep_memcpy()
658 		tcd->soff = 4;  in mpc_dma_prep_memcpy()
659 		tcd->doff = 4;  in mpc_dma_prep_memcpy()
661 		tcd->ssize = MPC_DMA_TSIZE_2;  in mpc_dma_prep_memcpy()
662 		tcd->dsize = MPC_DMA_TSIZE_2;  in mpc_dma_prep_memcpy()
663 		tcd->soff = 2;  in mpc_dma_prep_memcpy()
664 		tcd->doff = 2;  in mpc_dma_prep_memcpy()
666 		tcd->ssize = MPC_DMA_TSIZE_1;  in mpc_dma_prep_memcpy()
667 		tcd->dsize = MPC_DMA_TSIZE_1;  in mpc_dma_prep_memcpy()
668 		tcd->soff = 1;  in mpc_dma_prep_memcpy()
669 		tcd->doff = 1;  in mpc_dma_prep_memcpy()
672 	tcd->saddr = src;  in mpc_dma_prep_memcpy()
673 	tcd->daddr = dst;  in mpc_dma_prep_memcpy()
674 	tcd->nbytes = len;  in mpc_dma_prep_memcpy()
675 	tcd->biter = 1;  in mpc_dma_prep_memcpy()
676 	tcd->citer = 1;  in mpc_dma_prep_memcpy()
705 	struct mpc_dma_tcd *tcd;  in mpc_dma_prep_slave_sg()  local
749 		tcd = mdesc->tcd;  in mpc_dma_prep_slave_sg()
751 		memset(tcd, 0, sizeof(struct mpc_dma_tcd));  in mpc_dma_prep_slave_sg()
754 			tcd->saddr = per_paddr;  in mpc_dma_prep_slave_sg()
755 			tcd->daddr = sg_dma_address(sg);  in mpc_dma_prep_slave_sg()
760 			tcd->soff = 0;  in mpc_dma_prep_slave_sg()
761 			tcd->doff = mchan->dwidth;  in mpc_dma_prep_slave_sg()
763 			tcd->saddr = sg_dma_address(sg);  in mpc_dma_prep_slave_sg()
764 			tcd->daddr = per_paddr;  in mpc_dma_prep_slave_sg()
769 			tcd->soff = mchan->swidth;  in mpc_dma_prep_slave_sg()
770 			tcd->doff = 0;  in mpc_dma_prep_slave_sg()
773 		tcd->ssize = buswidth_to_dmatsize(mchan->swidth);  in mpc_dma_prep_slave_sg()
774 		tcd->dsize = buswidth_to_dmatsize(mchan->dwidth);  in mpc_dma_prep_slave_sg()
777 			tcd->nbytes = sg_dma_len(sg);  in mpc_dma_prep_slave_sg()
778 			if (!IS_ALIGNED(tcd->nbytes, mchan->swidth))  in mpc_dma_prep_slave_sg()
782 			tcd->biter = 1;  in mpc_dma_prep_slave_sg()
783 			tcd->citer = 1;  in mpc_dma_prep_slave_sg()
786 			tcd->nbytes = tcd_nunits * tcd->ssize;  in mpc_dma_prep_slave_sg()
787 			if (!IS_ALIGNED(len, tcd->nbytes))  in mpc_dma_prep_slave_sg()
790 			iter = len / tcd->nbytes;  in mpc_dma_prep_slave_sg()
796 			tcd->biter = iter & 0x1ff;  in mpc_dma_prep_slave_sg()
797 			tcd->biter_linkch = iter >> 9;  in mpc_dma_prep_slave_sg()
798 			tcd->citer = tcd->biter;  in mpc_dma_prep_slave_sg()
799 			tcd->citer_linkch = tcd->biter_linkch;  in mpc_dma_prep_slave_sg()
802 		tcd->e_sg = 0;  in mpc_dma_prep_slave_sg()
803 		tcd->d_req = 1;  in mpc_dma_prep_slave_sg()
966 	mdma->tcd = (struct mpc_dma_tcd *)((u8 *)(mdma->regs)  in mpc_dma_probe()