Lines Matching defs:tcd
234 dma_pool_free(fsl_desc->echan->tcd_pool, fsl_desc->tcd[i].vtcd,
235 fsl_desc->tcd[i].ptcd);
361 nbytes = le32_to_cpu(edesc->tcd[i].vtcd->nbytes);
364 len += nbytes * le16_to_cpu(edesc->tcd[i].vtcd->biter);
377 nbytes = le32_to_cpu(edesc->tcd[i].vtcd->nbytes);
381 size = nbytes * le16_to_cpu(edesc->tcd[i].vtcd->biter);
384 dma_addr = le32_to_cpu(edesc->tcd[i].vtcd->saddr);
386 dma_addr = le32_to_cpu(edesc->tcd[i].vtcd->daddr);
430 struct fsl_edma_hw_tcd *tcd)
442 edma_write_tcdreg(fsl_chan, tcd->saddr, saddr);
443 edma_write_tcdreg(fsl_chan, tcd->daddr, daddr);
445 edma_write_tcdreg(fsl_chan, tcd->attr, attr);
446 edma_write_tcdreg(fsl_chan, tcd->soff, soff);
448 edma_write_tcdreg(fsl_chan, tcd->nbytes, nbytes);
449 edma_write_tcdreg(fsl_chan, tcd->slast, slast);
451 edma_write_tcdreg(fsl_chan, tcd->citer, citer);
452 edma_write_tcdreg(fsl_chan, tcd->biter, biter);
453 edma_write_tcdreg(fsl_chan, tcd->doff, doff);
455 edma_write_tcdreg(fsl_chan, tcd->dlast_sga, dlast_sga);
457 csr = le16_to_cpu(tcd->csr);
461 tcd->csr = cpu_to_le16(csr);
476 edma_write_tcdreg(fsl_chan, tcd->csr, csr);
481 struct fsl_edma_hw_tcd *tcd, u32 src, u32 dst,
496 tcd->saddr = cpu_to_le32(src);
497 tcd->daddr = cpu_to_le32(dst);
499 tcd->attr = cpu_to_le16(attr);
501 tcd->soff = cpu_to_le16(soff);
518 tcd->nbytes = cpu_to_le32(nbytes);
519 tcd->slast = cpu_to_le32(slast);
521 tcd->citer = cpu_to_le16(EDMA_TCD_CITER_CITER(citer));
522 tcd->doff = cpu_to_le16(doff);
524 tcd->dlast_sga = cpu_to_le32(dlast_sga);
526 tcd->biter = cpu_to_le16(EDMA_TCD_BITER_BITER(biter));
542 tcd->csr = cpu_to_le16(csr);
551 fsl_desc = kzalloc(struct_size(fsl_desc, tcd, sg_len), GFP_NOWAIT);
558 fsl_desc->tcd[i].vtcd = dma_pool_alloc(fsl_chan->tcd_pool,
559 GFP_NOWAIT, &fsl_desc->tcd[i].ptcd);
560 if (!fsl_desc->tcd[i].vtcd)
567 dma_pool_free(fsl_chan->tcd_pool, fsl_desc->tcd[i].vtcd,
568 fsl_desc->tcd[i].ptcd);
619 last_sg = fsl_desc->tcd[(i + 1) % sg_len].ptcd;
639 fsl_edma_fill_tcd(fsl_chan, fsl_desc->tcd[i].vtcd, src_addr, dst_addr,
727 last_sg = fsl_desc->tcd[(i + 1)].ptcd;
728 fsl_edma_fill_tcd(fsl_chan, fsl_desc->tcd[i].vtcd, src_addr,
734 fsl_edma_fill_tcd(fsl_chan, fsl_desc->tcd[i].vtcd, src_addr,
758 /* To match with copy_align and max_seg_size so 1 tcd is enough */
759 fsl_edma_fill_tcd(fsl_chan, fsl_desc->tcd[0].vtcd, dma_src, dma_dst,
776 fsl_edma_set_tcd_regs(fsl_chan, fsl_chan->edesc->tcd[0].vtcd);