222 static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
223 static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
359 static inline unsigned int pdc20621_ata_pkt(struct ata_taskfile *tf,  in pdc20621_ata_pkt()  argument
377 	if ((tf->protocol == ATA_PROT_DMA) && (!(tf->flags & ATA_TFLAG_WRITE)))  in pdc20621_ata_pkt()
379 	else if (tf->protocol == ATA_PROT_NODATA)  in pdc20621_ata_pkt()
389 	if (tf->protocol == ATA_PROT_NODATA)  in pdc20621_ata_pkt()
407 	buf[i++] = tf->ctl;  in pdc20621_ata_pkt()
412 static inline void pdc20621_host_pkt(struct ata_taskfile *tf, u8 *buf,  in pdc20621_host_pkt()  argument
433 	if ((tf->protocol == ATA_PROT_DMA) && (!(tf->flags & ATA_TFLAG_WRITE)))  in pdc20621_host_pkt()
487 	pdc20621_host_pkt(&qc->tf, &pp->dimm_buf[0], portno);  in pdc20621_dma_prep()
490 	i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno);  in pdc20621_dma_prep()
492 	if (qc->tf.flags & ATA_TFLAG_LBA48)  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()
528 	i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno);  in pdc20621_nodata_prep()
530 	if (qc->tf.flags & ATA_TFLAG_LBA48)  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()
551 	switch (qc->tf.protocol) {  in pdc20621_qc_prep()
643 	unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);  in pdc20621_packet_start()
657 	if (rw && qc->tf.protocol == ATA_PROT_DMA) {  in pdc20621_packet_start()
682 	switch (qc->tf.protocol) {  in pdc20621_qc_issue()
684 		if (qc->tf.flags & ATA_TFLAG_POLLING)  in pdc20621_qc_issue()
715 	if ((qc->tf.protocol == ATA_PROT_DMA) &&	/* read */  in pdc20621_host_intr()
716 	    (!(qc->tf.flags & ATA_TFLAG_WRITE))) {  in pdc20621_host_intr()
741 	} else if (qc->tf.protocol == ATA_PROT_DMA) {	/* write */  in pdc20621_host_intr()
769 	} else if (qc->tf.protocol == ATA_PROT_NODATA) {  in pdc20621_host_intr()
838 			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))  in pdc20621_interrupt()
962 static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)  in pdc_tf_load_mmio()  argument
964 	WARN_ON(tf->protocol == ATA_PROT_DMA ||  in pdc_tf_load_mmio()
965 		tf->protocol == ATAPI_PROT_DMA);  in pdc_tf_load_mmio()
966 	ata_sff_tf_load(ap, tf);  in pdc_tf_load_mmio()
970 static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf)  in pdc_exec_command_mmio()  argument
972 	WARN_ON(tf->protocol == ATA_PROT_DMA ||  in pdc_exec_command_mmio()
973 		tf->protocol == ATAPI_PROT_DMA);  in pdc_exec_command_mmio()
974 	ata_sff_exec_command(ap, tf);  in pdc_exec_command_mmio()