305 static int nv_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val);
306 static int nv_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);
308 static int nv_hardreset(struct ata_link *link, unsigned int *class,
694 	if (ap->link.device[sdev->id].class == ATA_DEV_ATAPI) {  in nv_adma_slave_config()
739 	sdev0 = ap->host->ports[0]->link.device[0].sdev;  in nv_adma_slave_config()
740 	sdev1 = ap->host->ports[1]->link.device[0].sdev;  in nv_adma_slave_config()
846 		struct ata_eh_info *ehi = &ap->link.eh_info;  in nv_adma_check_cpb()
882 	struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->link.active_tag);  in nv_host_intr()
934 			if (ata_tag_valid(ap->link.active_tag))  in nv_adma_interrupt()
973 			struct ata_eh_info *ehi = &ap->link.eh_info;  in nv_adma_interrupt()
1004 				if (ata_tag_valid(ap->link.active_tag))  in nv_adma_interrupt()
1006 						ap->link.active_tag;  in nv_adma_interrupt()
1008 					check_commands = ap->link.sactive;  in nv_adma_interrupt()
1489 		qc = ata_qc_from_tag(ap, ap->link.active_tag);  in nv_generic_interrupt()
1546 static int nv_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val)  in nv_scr_read()  argument
1551 	*val = ioread32(link->ap->ioaddr.scr_addr + (sc_reg * 4));  in nv_scr_read()
1555 static int nv_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val)  in nv_scr_write()  argument
1560 	iowrite32(val, link->ap->ioaddr.scr_addr + (sc_reg * 4));  in nv_scr_write()
1564 static int nv_hardreset(struct ata_link *link, unsigned int *class,  in nv_hardreset()  argument
1567 	struct ata_eh_context *ehc = &link->eh_context;  in nv_hardreset()
1572 	if (!(link->ap->pflags & ATA_PFLAG_LOADING) &&  in nv_hardreset()
1573 	    !ata_dev_enabled(link->device))  in nv_hardreset()
1574 		sata_link_hardreset(link, sata_deb_timing_hotplug, deadline,  in nv_hardreset()
1581 			ata_link_info(link,  in nv_hardreset()
1585 		rc = sata_link_resume(link, timing, deadline);  in nv_hardreset()
1588 			ata_link_warn(link, "failed to resume link (errno=%d)\n",  in nv_hardreset()
1678 		if (ata_tag_valid(ap->link.active_tag) || ap->link.sactive) {  in nv_adma_error_handler()
1695 				if ((ata_tag_valid(ap->link.active_tag) && i == ap->link.active_tag) ||  in nv_adma_error_handler()
1696 				    ap->link.sactive & (1 << i))  in nv_adma_error_handler()
1800 		     ap->qc_active, ap->link.sactive);  in nv_swncq_ncq_stop()
1841 	struct ata_eh_context *ehc = &ap->link.eh_context;  in nv_swncq_error_handler()
1843 	if (ap->link.sactive) {  in nv_swncq_error_handler()
1931 	dev = &ap->link.device[sdev->id];  in nv_swncq_slave_config()
2086 	struct ata_eh_info *ehi = &ap->link.eh_info;  in nv_swncq_hotplug()
2091 	sata_scr_read(&ap->link, SCR_ERROR, &serror);  in nv_swncq_hotplug()
2092 	sata_scr_write(&ap->link, SCR_ERROR, serror);  in nv_swncq_hotplug()
2112 	struct ata_eh_info *ehi = &ap->link.eh_info;  in nv_swncq_sdbfis()
2226 	struct ata_eh_info *ehi = &ap->link.eh_info;  in nv_swncq_host_interrupt()
2246 	if (ap->ops->scr_read(&ap->link, SCR_ERROR, &serror))  in nv_swncq_host_interrupt()
2248 	ap->ops->scr_write(&ap->link, SCR_ERROR, serror);  in nv_swncq_host_interrupt()
2336 		if (ap->link.sactive) {  in nv_swncq_interrupt()