293 static unsigned int octeon_cf_data_xfer8(struct ata_queued_cmd *qc,  in octeon_cf_data_xfer8()  argument
298 	struct ata_port *ap		= qc->dev->link->ap;  in octeon_cf_data_xfer8()
332 static unsigned int octeon_cf_data_xfer16(struct ata_queued_cmd *qc,  in octeon_cf_data_xfer16()  argument
337 	struct ata_port *ap		= qc->dev->link->ap;  in octeon_cf_data_xfer16()
540 static void octeon_cf_dma_setup(struct ata_queued_cmd *qc)  in octeon_cf_dma_setup()  argument
542 	struct ata_port *ap = qc->ap;  in octeon_cf_dma_setup()
548 	qc->cursg = qc->sg;  in octeon_cf_dma_setup()
550 	ap->ops->sff_exec_command(ap, &qc->tf);  in octeon_cf_dma_setup()
559 static void octeon_cf_dma_start(struct ata_queued_cmd *qc)  in octeon_cf_dma_start()  argument
561 	struct octeon_cf_port *cf_port = qc->ap->private_data;  in octeon_cf_dma_start()
566 	VPRINTK("%d scatterlists\n", qc->n_elem);  in octeon_cf_dma_start()
569 	sg = qc->cursg;  in octeon_cf_dma_start()
588 	mio_boot_dma_cfg.s.rw = ((qc->tf.flags & ATA_TFLAG_WRITE) != 0);  in octeon_cf_dma_start()
622 					struct ata_queued_cmd *qc)  in octeon_cf_dma_finished()  argument
631 		ap->print_id, qc->tf.protocol, ap->hsm_task_state);  in octeon_cf_dma_finished()
640 		qc->err_mask |= AC_ERR_HOST_BUS;  in octeon_cf_dma_finished()
659 	ata_sff_hsm_move(ap, qc, status, 0);  in octeon_cf_dma_finished()
661 	if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA))  in octeon_cf_dma_finished()
685 		struct ata_queued_cmd *qc;  in octeon_cf_interrupt()  local
695 		qc = ata_qc_from_tag(ap, ap->link.active_tag);  in octeon_cf_interrupt()
697 		if (!qc || (qc->tf.flags & ATA_TFLAG_POLLING))  in octeon_cf_interrupt()
701 			if (!sg_is_last(qc->cursg)) {  in octeon_cf_interrupt()
702 				qc->cursg = sg_next(qc->cursg);  in octeon_cf_interrupt()
704 				octeon_cf_dma_start(qc);  in octeon_cf_interrupt()
731 			handled |= octeon_cf_dma_finished(ap, qc);  in octeon_cf_interrupt()
746 	struct ata_queued_cmd *qc;  in octeon_cf_delayed_finish()  local
769 	qc = ata_qc_from_tag(ap, ap->link.active_tag);  in octeon_cf_delayed_finish()
770 	if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))  in octeon_cf_delayed_finish()
771 		octeon_cf_dma_finished(ap, qc);  in octeon_cf_delayed_finish()
790 static int octeon_cf_check_atapi_dma(struct ata_queued_cmd *qc)  in octeon_cf_check_atapi_dma()  argument
795 static unsigned int octeon_cf_qc_issue(struct ata_queued_cmd *qc)  in octeon_cf_qc_issue()  argument
797 	struct ata_port *ap = qc->ap;  in octeon_cf_qc_issue()
799 	switch (qc->tf.protocol) {  in octeon_cf_qc_issue()
801 		WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);  in octeon_cf_qc_issue()
803 		ap->ops->sff_tf_load(ap, &qc->tf);  /* load tf registers */  in octeon_cf_qc_issue()
804 		octeon_cf_dma_setup(qc);	    /* set up dma */  in octeon_cf_qc_issue()
805 		octeon_cf_dma_start(qc);	    /* initiate dma */  in octeon_cf_qc_issue()
814 		return ata_sff_qc_issue(qc);  in octeon_cf_qc_issue()