598 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_register_mode()  local
599 	void __iomem *mmio = pp->ctl_block;  in nv_adma_register_mode()
603 	if (pp->flags & NV_ADMA_PORT_REGISTER_MODE)  in nv_adma_register_mode()
631 	pp->flags |= NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_register_mode()
636 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_mode()  local
637 	void __iomem *mmio = pp->ctl_block;  in nv_adma_mode()
641 	if (!(pp->flags & NV_ADMA_PORT_REGISTER_MODE))  in nv_adma_mode()
644 	WARN_ON(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE);  in nv_adma_mode()
661 	pp->flags &= ~NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_mode()
667 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_slave_config()  local
718 		pp->flags &= ~NV_ADMA_ATAPI_SETUP_COMPLETE;  in nv_adma_slave_config()
721 		pp->flags |= NV_ADMA_ATAPI_SETUP_COMPLETE;  in nv_adma_slave_config()
740 		rc = dma_set_mask(&pdev->dev, pp->adma_dma_mask);  in nv_adma_slave_config()
757 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_check_atapi_dma()  local
758 	return !(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE);  in nv_adma_check_atapi_dma()
809 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_check_cpb()  local
810 	u8 flags = pp->cpb[cpb_num].resp_flags;  in nv_adma_check_cpb()
886 		struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_interrupt()  local
887 		void __iomem *mmio = pp->ctl_block;  in nv_adma_interrupt()
895 		if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) {  in nv_adma_interrupt()
903 		if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) {  in nv_adma_interrupt()
919 		gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);  in nv_adma_interrupt()
1001 		struct nv_adma_port_priv *pp = host->ports[0]->private_data;  in nv_adma_interrupt()  local
1002 		writel(notifier_clears[0], pp->notifier_clear_block);  in nv_adma_interrupt()
1003 		pp = host->ports[1]->private_data;  in nv_adma_interrupt()
1004 		writel(notifier_clears[1], pp->notifier_clear_block);  in nv_adma_interrupt()
1014 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_freeze()  local
1015 	void __iomem *mmio = pp->ctl_block;  in nv_adma_freeze()
1020 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_adma_freeze()
1036 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_thaw()  local
1037 	void __iomem *mmio = pp->ctl_block;  in nv_adma_thaw()
1042 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_adma_thaw()
1054 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_irq_clear()  local
1055 	void __iomem *mmio = pp->ctl_block;  in nv_adma_irq_clear()
1058 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) {  in nv_adma_irq_clear()
1079 	pp = ap->host->ports[0]->private_data;  in nv_adma_irq_clear()
1080 	writel(notifier_clears[0], pp->notifier_clear_block);  in nv_adma_irq_clear()
1081 	pp = ap->host->ports[1]->private_data;  in nv_adma_irq_clear()
1082 	writel(notifier_clears[1], pp->notifier_clear_block);  in nv_adma_irq_clear()
1087 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_post_internal_cmd()  local
1089 	if (pp->flags & NV_ADMA_PORT_REGISTER_MODE)  in nv_adma_post_internal_cmd()
1096 	struct nv_adma_port_priv *pp;  in nv_adma_port_start()  local
1117 	pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);  in nv_adma_port_start()
1118 	if (!pp)  in nv_adma_port_start()
1123 	pp->ctl_block = mmio;  in nv_adma_port_start()
1124 	pp->gen_block = ap->host->iomap[NV_MMIO_BAR] + NV_ADMA_GEN;  in nv_adma_port_start()
1125 	pp->notifier_clear_block = pp->gen_block +  in nv_adma_port_start()
1134 	pp->adma_dma_mask = *dev->dma_mask;  in nv_adma_port_start()
1146 	pp->cpb     = mem;  in nv_adma_port_start()
1147 	pp->cpb_dma = mem_dma;  in nv_adma_port_start()
1158 	pp->aprd = mem;  in nv_adma_port_start()
1159 	pp->aprd_dma = mem_dma;  in nv_adma_port_start()
1161 	ap->private_data = pp;  in nv_adma_port_start()
1167 	pp->flags = NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_port_start()
1189 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_port_stop()  local
1190 	void __iomem *mmio = pp->ctl_block;  in nv_adma_port_stop()
1198 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_port_suspend()  local
1199 	void __iomem *mmio = pp->ctl_block;  in nv_adma_port_suspend()
1215 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_port_resume()  local
1216 	void __iomem *mmio = pp->ctl_block;  in nv_adma_port_resume()
1220 	writel(pp->cpb_dma & 0xFFFFFFFF, 	mmio + NV_ADMA_CPB_BASE_LOW);  in nv_adma_port_resume()
1221 	writel((pp->cpb_dma >> 16) >> 16,	mmio + NV_ADMA_CPB_BASE_HIGH);  in nv_adma_port_resume()
1227 	pp->flags |= NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_port_resume()
1312 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_fill_sg()  local
1319 			&pp->aprd[NV_ADMA_SGTBL_LEN * qc->hw_tag + (si-5)];  in nv_adma_fill_sg()
1323 		cpb->next_aprd = cpu_to_le64(((u64)(pp->aprd_dma + NV_ADMA_SGTBL_SZ * qc->hw_tag)));  in nv_adma_fill_sg()
1330 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_use_reg_mode()  local
1334 	if ((pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) ||  in nv_adma_use_reg_mode()
1347 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_qc_prep()  local
1348 	struct nv_adma_cpb *cpb = &pp->cpb[qc->hw_tag];  in nv_adma_qc_prep()
1353 		BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) &&  in nv_adma_qc_prep()
1393 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_qc_issue()  local
1394 	void __iomem *mmio = pp->ctl_block;  in nv_adma_qc_issue()
1408 		BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) &&  in nv_adma_qc_issue()
1419 	if (curr_ncq != pp->last_issue_ncq) {  in nv_adma_qc_issue()
1423 		pp->last_issue_ncq = curr_ncq;  in nv_adma_qc_issue()
1627 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_error_handler()  local
1628 	if (!(pp->flags & NV_ADMA_PORT_REGISTER_MODE)) {  in nv_adma_error_handler()
1629 		void __iomem *mmio = pp->ctl_block;  in nv_adma_error_handler()
1636 			u32 gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);  in nv_adma_error_handler()
1649 				struct nv_adma_cpb *cpb = &pp->cpb[i];  in nv_adma_error_handler()
1664 			pp->cpb[i].ctl_flags &= ~NV_CPB_CTL_CPB_VALID;  in nv_adma_error_handler()
1683 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_qc_to_dq()  local
1684 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_to_dq()
1694 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_qc_from_dq()  local
1695 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_from_dq()
1711 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_fis_reinit()  local
1713 	pp->dhfis_bits = 0;  in nv_swncq_fis_reinit()
1714 	pp->dmafis_bits = 0;  in nv_swncq_fis_reinit()
1715 	pp->sdbfis_bits = 0;  in nv_swncq_fis_reinit()
1716 	pp->ncq_flags = 0;  in nv_swncq_fis_reinit()
1721 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_pp_reinit()  local
1722 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_pp_reinit()
1727 	pp->qc_active = 0;  in nv_swncq_pp_reinit()
1728 	pp->last_issue_tag = ATA_TAG_POISON;  in nv_swncq_pp_reinit()
1734 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_irq_clear()  local
1736 	writew(fis, pp->irq_block);  in nv_swncq_irq_clear()
1749 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_ncq_stop()  local
1759 		pp->qc_active, pp->defer_queue.defer_bits, pp->last_issue_tag,  in nv_swncq_ncq_stop()
1760 		pp->dhfis_bits, pp->dmafis_bits, pp->sdbfis_bits);  in nv_swncq_ncq_stop()
1766 	sactive = readl(pp->sactive_block);  in nv_swncq_ncq_stop()
1767 	done_mask = pp->qc_active ^ sactive;  in nv_swncq_ncq_stop()
1772 		if (pp->qc_active & (1 << i))  in nv_swncq_ncq_stop()
1781 			     (pp->dhfis_bits >> i) & 0x1,  in nv_swncq_ncq_stop()
1782 			     (pp->dmafis_bits >> i) & 0x1,  in nv_swncq_ncq_stop()
1783 			     (pp->sdbfis_bits >> i) & 0x1,  in nv_swncq_ncq_stop()
1921 	struct nv_swncq_port_priv *pp;  in nv_swncq_port_start()  local
1929 	pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);  in nv_swncq_port_start()
1930 	if (!pp)  in nv_swncq_port_start()
1933 	pp->prd = dmam_alloc_coherent(dev, ATA_PRD_TBL_SZ * ATA_MAX_QUEUE,  in nv_swncq_port_start()
1934 				      &pp->prd_dma, GFP_KERNEL);  in nv_swncq_port_start()
1935 	if (!pp->prd)  in nv_swncq_port_start()
1938 	ap->private_data = pp;  in nv_swncq_port_start()
1939 	pp->sactive_block = ap->ioaddr.scr_addr + 4 * SCR_ACTIVE;  in nv_swncq_port_start()
1940 	pp->irq_block = mmio + NV_INT_STATUS_MCP55 + ap->port_no * 2;  in nv_swncq_port_start()
1941 	pp->tag_block = mmio + NV_NCQ_REG_MCP55 + ap->port_no * 2;  in nv_swncq_port_start()
1965 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_fill_sg()  local
1969 	prd = pp->prd + ATA_MAX_PRD * qc->hw_tag;  in nv_swncq_fill_sg()
2000 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_issue_atacmd()  local
2005 	writel((1 << qc->hw_tag), pp->sactive_block);  in nv_swncq_issue_atacmd()
2006 	pp->last_issue_tag = qc->hw_tag;  in nv_swncq_issue_atacmd()
2007 	pp->dhfis_bits &= ~(1 << qc->hw_tag);  in nv_swncq_issue_atacmd()
2008 	pp->dmafis_bits &= ~(1 << qc->hw_tag);  in nv_swncq_issue_atacmd()
2009 	pp->qc_active |= (0x1 << qc->hw_tag);  in nv_swncq_issue_atacmd()
2022 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_qc_issue()  local
2027 	if (!pp->qc_active)  in nv_swncq_qc_issue()
2063 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_sdbfis()  local
2084 	sactive = readl(pp->sactive_block);  in nv_swncq_sdbfis()
2085 	done_mask = pp->qc_active ^ sactive;  in nv_swncq_sdbfis()
2087 	pp->qc_active &= ~done_mask;  in nv_swncq_sdbfis()
2088 	pp->dhfis_bits &= ~done_mask;  in nv_swncq_sdbfis()
2089 	pp->dmafis_bits &= ~done_mask;  in nv_swncq_sdbfis()
2090 	pp->sdbfis_bits |= done_mask;  in nv_swncq_sdbfis()
2099 	if (pp->qc_active & pp->dhfis_bits)  in nv_swncq_sdbfis()
2102 	if ((pp->ncq_flags & ncq_saw_backout) ||  in nv_swncq_sdbfis()
2103 	    (pp->qc_active ^ pp->dhfis_bits))  in nv_swncq_sdbfis()
2112 		     ap->qc_active, pp->qc_active,  in nv_swncq_sdbfis()
2113 		     pp->defer_queue.defer_bits, pp->dhfis_bits,  in nv_swncq_sdbfis()
2114 		     pp->dmafis_bits, pp->last_issue_tag);  in nv_swncq_sdbfis()
2119 		qc = ata_qc_from_tag(ap, pp->last_issue_tag);  in nv_swncq_sdbfis()
2124 	if (pp->defer_queue.defer_bits) {  in nv_swncq_sdbfis()
2136 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_tag()  local
2139 	tag = readb(pp->tag_block) >> 2;  in nv_swncq_tag()
2149 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_dmafis()  local
2163 	iowrite32(pp->prd_dma + ATA_PRD_TBL_SZ * qc->hw_tag,  in nv_swncq_dmafis()
2177 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_host_interrupt()  local
2196 	if (!pp->qc_active)  in nv_swncq_host_interrupt()
2217 		pp->ncq_flags |= ncq_saw_backout;  in nv_swncq_host_interrupt()
2221 		pp->ncq_flags |= ncq_saw_sdb;  in nv_swncq_host_interrupt()
2224 			pp->qc_active, pp->dhfis_bits,  in nv_swncq_host_interrupt()
2225 			pp->dmafis_bits, readl(pp->sactive_block));  in nv_swncq_host_interrupt()
2234 		pp->dhfis_bits |= (0x1 << pp->last_issue_tag);  in nv_swncq_host_interrupt()
2235 		pp->ncq_flags |= ncq_saw_d2h;  in nv_swncq_host_interrupt()
2236 		if (pp->ncq_flags & (ncq_saw_sdb | ncq_saw_backout)) {  in nv_swncq_host_interrupt()
2244 		    !(pp->ncq_flags & ncq_saw_dmas)) {  in nv_swncq_host_interrupt()
2249 			if (pp->defer_queue.defer_bits) {  in nv_swncq_host_interrupt()
2261 		pp->dmafis_bits |= (0x1 << nv_swncq_tag(ap));  in nv_swncq_host_interrupt()
2262 		pp->ncq_flags |= ncq_saw_dmas;  in nv_swncq_host_interrupt()
2408 			struct nv_adma_port_priv *pp;  in nv_pci_device_resume()  local
2412 			pp = host->ports[0]->private_data;  in nv_pci_device_resume()
2413 			if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_pci_device_resume()
2419 			pp = host->ports[1]->private_data;  in nv_pci_device_resume()
2420 			if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_pci_device_resume()