209 static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
210 static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
331 static inline unsigned int pdc20621_ata_pkt(struct ata_taskfile *tf,  in pdc20621_ata_pkt()  argument
348 	if ((tf->protocol == ATA_PROT_DMA) && (!(tf->flags & ATA_TFLAG_WRITE)))  in pdc20621_ata_pkt()
350 	else if (tf->protocol == ATA_PROT_NODATA)  in pdc20621_ata_pkt()
360 	if (tf->protocol == ATA_PROT_NODATA)  in pdc20621_ata_pkt()
378 	buf[i++] = tf->ctl;  in pdc20621_ata_pkt()
383 static inline void pdc20621_host_pkt(struct ata_taskfile *tf, u8 *buf,  in pdc20621_host_pkt()  argument
402 	if ((tf->protocol == ATA_PROT_DMA) && (!(tf->flags & ATA_TFLAG_WRITE)))  in pdc20621_host_pkt()
446 	pdc20621_host_pkt(&qc->tf, &pp->dimm_buf[0], portno);  in pdc20621_dma_prep()
449 	i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno);  in pdc20621_dma_prep()
451 	if (qc->tf.flags & ATA_TFLAG_LBA48)  in pdc20621_dma_prep()
452 		i = pdc_prep_lba48(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_dma_prep()
454 		i = pdc_prep_lba28(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_dma_prep()
456 	pdc_pkt_footer(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_dma_prep()
486 	i = pdc20621_ata_pkt(&qc->tf, qc->dev->devno, &pp->dimm_buf[0], portno);  in pdc20621_nodata_prep()
488 	if (qc->tf.flags & ATA_TFLAG_LBA48)  in pdc20621_nodata_prep()
489 		i = pdc_prep_lba48(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_nodata_prep()
491 		i = pdc_prep_lba28(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_nodata_prep()
493 	pdc_pkt_footer(&qc->tf, &pp->dimm_buf[0], i);  in pdc20621_nodata_prep()
509 	switch (qc->tf.protocol) {  in pdc20621_qc_prep()
598 	unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);  in pdc20621_packet_start()
610 	if (rw && qc->tf.protocol == ATA_PROT_DMA) {  in pdc20621_packet_start()
635 	switch (qc->tf.protocol) {  in pdc20621_qc_issue()
637 		if (qc->tf.flags & ATA_TFLAG_POLLING)  in pdc20621_qc_issue()
666 	if ((qc->tf.protocol == ATA_PROT_DMA) &&	/* read */  in pdc20621_host_intr()
667 	    (!(qc->tf.flags & ATA_TFLAG_WRITE))) {  in pdc20621_host_intr()
692 	} else if (qc->tf.protocol == ATA_PROT_DMA) {	/* write */  in pdc20621_host_intr()
720 	} else if (qc->tf.protocol == ATA_PROT_NODATA) {  in pdc20621_host_intr()
782 			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))  in pdc20621_interrupt()
902 static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)  in pdc_tf_load_mmio()  argument
904 	WARN_ON(tf->protocol == ATA_PROT_DMA ||  in pdc_tf_load_mmio()
905 		tf->protocol == ATAPI_PROT_DMA);  in pdc_tf_load_mmio()
906 	ata_sff_tf_load(ap, tf);  in pdc_tf_load_mmio()
910 static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf)  in pdc_exec_command_mmio()  argument
912 	WARN_ON(tf->protocol == ATA_PROT_DMA ||  in pdc_exec_command_mmio()
913 		tf->protocol == ATAPI_PROT_DMA);  in pdc_exec_command_mmio()
914 	ata_sff_exec_command(ap, tf);  in pdc_exec_command_mmio()