302 	struct pdc_port_priv *pp;  in pdc_port_start()  local
304 	pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);  in pdc_port_start()
305 	if (!pp)  in pdc_port_start()
308 	pp->pkt = dmam_alloc_coherent(dev, 128, &pp->pkt_dma, GFP_KERNEL);  in pdc_port_start()
309 	if (!pp->pkt)  in pdc_port_start()
312 	ap->private_data = pp;  in pdc_port_start()
457 	struct pdc_port_priv *pp = ap->private_data;  in pdc20621_dma_prep()  local
462 	__le32 *buf = (__le32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ];  in pdc20621_dma_prep()
486 	pdc20621_host_sg(&pp->dimm_buf[0], portno, total_len);  in pdc20621_dma_prep()
487 	pdc20621_host_pkt(&qc->tf, &pp->dimm_buf[0], portno);  in pdc20621_dma_prep()
489 	pdc20621_ata_sg(&pp->dimm_buf[0], portno, total_len);  in pdc20621_dma_prep()
490 	i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno);  in pdc20621_dma_prep()
493 		i = pdc_prep_lba48(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_dma_prep()
495 		i = pdc_prep_lba28(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_dma_prep()
497 	pdc_pkt_footer(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_dma_prep()
501 		    &pp->dimm_buf, PDC_DIMM_HEADER_SZ);  in pdc20621_dma_prep()
504 		    &pp->dimm_buf[PDC_DIMM_HEADER_SZ], sgt_len);  in pdc20621_dma_prep()
517 	struct pdc_port_priv *pp = ap->private_data;  in pdc20621_nodata_prep()  local
528 	i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno);  in pdc20621_nodata_prep()
531 		i = pdc_prep_lba48(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_nodata_prep()
533 		i = pdc_prep_lba28(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_nodata_prep()
535 	pdc_pkt_footer(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_nodata_prep()
539 		    &pp->dimm_buf, PDC_DIMM_HEADER_SZ);  in pdc20621_nodata_prep()
586 	struct pdc_host_priv *pp = ap->host->private_data;  in pdc20621_push_hdma()  local
587 	unsigned int idx = pp->hdma_prod & PDC_HDMA_Q_MASK;  in pdc20621_push_hdma()
589 	if (!pp->doing_hdma) {  in pdc20621_push_hdma()
591 		pp->doing_hdma = 1;  in pdc20621_push_hdma()
595 	pp->hdma[idx].qc = qc;  in pdc20621_push_hdma()
596 	pp->hdma[idx].seq = seq;  in pdc20621_push_hdma()
597 	pp->hdma[idx].pkt_ofs = pkt_ofs;  in pdc20621_push_hdma()
598 	pp->hdma_prod++;  in pdc20621_push_hdma()
604 	struct pdc_host_priv *pp = ap->host->private_data;  in pdc20621_pop_hdma()  local
605 	unsigned int idx = pp->hdma_cons & PDC_HDMA_Q_MASK;  in pdc20621_pop_hdma()
608 	if (pp->hdma_prod == pp->hdma_cons) {  in pdc20621_pop_hdma()
609 		pp->doing_hdma = 0;  in pdc20621_pop_hdma()
613 	__pdc20621_push_hdma(pp->hdma[idx].qc, pp->hdma[idx].seq,  in pdc20621_pop_hdma()
614 			     pp->hdma[idx].pkt_ofs);  in pdc20621_pop_hdma()
615 	pp->hdma_cons++;  in pdc20621_pop_hdma()