607 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_register_mode()  local
608 	void __iomem *mmio = pp->ctl_block;  in nv_adma_register_mode()
612 	if (pp->flags & NV_ADMA_PORT_REGISTER_MODE)  in nv_adma_register_mode()
640 	pp->flags |= NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_register_mode()
645 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_mode()  local
646 	void __iomem *mmio = pp->ctl_block;  in nv_adma_mode()
650 	if (!(pp->flags & NV_ADMA_PORT_REGISTER_MODE))  in nv_adma_mode()
653 	WARN_ON(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE);  in nv_adma_mode()
670 	pp->flags &= ~NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_mode()
676 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_slave_config()  local
727 		pp->flags &= ~NV_ADMA_ATAPI_SETUP_COMPLETE;  in nv_adma_slave_config()
730 		pp->flags |= NV_ADMA_ATAPI_SETUP_COMPLETE;  in nv_adma_slave_config()
749 		rc = dma_set_mask(&pdev->dev, pp->adma_dma_mask);  in nv_adma_slave_config()
766 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_check_atapi_dma()  local
767 	return !(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE);  in nv_adma_check_atapi_dma()
818 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_check_cpb()  local
819 	u8 flags = pp->cpb[cpb_num].resp_flags;  in nv_adma_check_cpb()
895 		struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_interrupt()  local
896 		void __iomem *mmio = pp->ctl_block;  in nv_adma_interrupt()
904 		if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) {  in nv_adma_interrupt()
912 		if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) {  in nv_adma_interrupt()
928 		gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);  in nv_adma_interrupt()
1010 		struct nv_adma_port_priv *pp = host->ports[0]->private_data;  in nv_adma_interrupt()  local
1011 		writel(notifier_clears[0], pp->notifier_clear_block);  in nv_adma_interrupt()
1012 		pp = host->ports[1]->private_data;  in nv_adma_interrupt()
1013 		writel(notifier_clears[1], pp->notifier_clear_block);  in nv_adma_interrupt()
1023 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_freeze()  local
1024 	void __iomem *mmio = pp->ctl_block;  in nv_adma_freeze()
1029 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_adma_freeze()
1045 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_thaw()  local
1046 	void __iomem *mmio = pp->ctl_block;  in nv_adma_thaw()
1051 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_adma_thaw()
1063 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_irq_clear()  local
1064 	void __iomem *mmio = pp->ctl_block;  in nv_adma_irq_clear()
1067 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) {  in nv_adma_irq_clear()
1088 	pp = ap->host->ports[0]->private_data;  in nv_adma_irq_clear()
1089 	writel(notifier_clears[0], pp->notifier_clear_block);  in nv_adma_irq_clear()
1090 	pp = ap->host->ports[1]->private_data;  in nv_adma_irq_clear()
1091 	writel(notifier_clears[1], pp->notifier_clear_block);  in nv_adma_irq_clear()
1096 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_post_internal_cmd()  local
1098 	if (pp->flags & NV_ADMA_PORT_REGISTER_MODE)  in nv_adma_post_internal_cmd()
1105 	struct nv_adma_port_priv *pp;  in nv_adma_port_start()  local
1128 	pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);  in nv_adma_port_start()
1129 	if (!pp)  in nv_adma_port_start()
1134 	pp->ctl_block = mmio;  in nv_adma_port_start()
1135 	pp->gen_block = ap->host->iomap[NV_MMIO_BAR] + NV_ADMA_GEN;  in nv_adma_port_start()
1136 	pp->notifier_clear_block = pp->gen_block +  in nv_adma_port_start()
1149 	pp->adma_dma_mask = *dev->dma_mask;  in nv_adma_port_start()
1162 	pp->cpb     = mem;  in nv_adma_port_start()
1163 	pp->cpb_dma = mem_dma;  in nv_adma_port_start()
1174 	pp->aprd = mem;  in nv_adma_port_start()
1175 	pp->aprd_dma = mem_dma;  in nv_adma_port_start()
1177 	ap->private_data = pp;  in nv_adma_port_start()
1183 	pp->flags = NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_port_start()
1205 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_port_stop()  local
1206 	void __iomem *mmio = pp->ctl_block;  in nv_adma_port_stop()
1215 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_port_suspend()  local
1216 	void __iomem *mmio = pp->ctl_block;  in nv_adma_port_suspend()
1232 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_port_resume()  local
1233 	void __iomem *mmio = pp->ctl_block;  in nv_adma_port_resume()
1237 	writel(pp->cpb_dma & 0xFFFFFFFF, 	mmio + NV_ADMA_CPB_BASE_LOW);  in nv_adma_port_resume()
1238 	writel((pp->cpb_dma >> 16) >> 16,	mmio + NV_ADMA_CPB_BASE_HIGH);  in nv_adma_port_resume()
1244 	pp->flags |= NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_port_resume()
1333 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_fill_sg()  local
1342 			&pp->aprd[NV_ADMA_SGTBL_LEN * qc->hw_tag + (si-5)];  in nv_adma_fill_sg()
1346 		cpb->next_aprd = cpu_to_le64(((u64)(pp->aprd_dma + NV_ADMA_SGTBL_SZ * qc->hw_tag)));  in nv_adma_fill_sg()
1353 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_use_reg_mode()  local
1357 	if ((pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) ||  in nv_adma_use_reg_mode()
1370 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_qc_prep()  local
1371 	struct nv_adma_cpb *cpb = &pp->cpb[qc->hw_tag];  in nv_adma_qc_prep()
1376 		BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) &&  in nv_adma_qc_prep()
1416 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_qc_issue()  local
1417 	void __iomem *mmio = pp->ctl_block;  in nv_adma_qc_issue()
1434 		BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) &&  in nv_adma_qc_issue()
1445 	if (curr_ncq != pp->last_issue_ncq) {  in nv_adma_qc_issue()
1449 		pp->last_issue_ncq = curr_ncq;  in nv_adma_qc_issue()
1655 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_error_handler()  local
1656 	if (!(pp->flags & NV_ADMA_PORT_REGISTER_MODE)) {  in nv_adma_error_handler()
1657 		void __iomem *mmio = pp->ctl_block;  in nv_adma_error_handler()
1664 			u32 gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);  in nv_adma_error_handler()
1677 				struct nv_adma_cpb *cpb = &pp->cpb[i];  in nv_adma_error_handler()
1692 			pp->cpb[i].ctl_flags &= ~NV_CPB_CTL_CPB_VALID;  in nv_adma_error_handler()
1711 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_qc_to_dq()  local
1712 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_to_dq()
1722 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_qc_from_dq()  local
1723 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_from_dq()
1739 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_fis_reinit()  local
1741 	pp->dhfis_bits = 0;  in nv_swncq_fis_reinit()
1742 	pp->dmafis_bits = 0;  in nv_swncq_fis_reinit()
1743 	pp->sdbfis_bits = 0;  in nv_swncq_fis_reinit()
1744 	pp->ncq_flags = 0;  in nv_swncq_fis_reinit()
1749 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_pp_reinit()  local
1750 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_pp_reinit()
1755 	pp->qc_active = 0;  in nv_swncq_pp_reinit()
1756 	pp->last_issue_tag = ATA_TAG_POISON;  in nv_swncq_pp_reinit()
1762 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_irq_clear()  local
1764 	writew(fis, pp->irq_block);  in nv_swncq_irq_clear()
1777 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_ncq_stop()  local
1787 		pp->qc_active, pp->defer_queue.defer_bits, pp->last_issue_tag,  in nv_swncq_ncq_stop()
1788 		pp->dhfis_bits, pp->dmafis_bits, pp->sdbfis_bits);  in nv_swncq_ncq_stop()
1794 	sactive = readl(pp->sactive_block);  in nv_swncq_ncq_stop()
1795 	done_mask = pp->qc_active ^ sactive;  in nv_swncq_ncq_stop()
1800 		if (pp->qc_active & (1 << i))  in nv_swncq_ncq_stop()
1809 			     (pp->dhfis_bits >> i) & 0x1,  in nv_swncq_ncq_stop()
1810 			     (pp->dmafis_bits >> i) & 0x1,  in nv_swncq_ncq_stop()
1811 			     (pp->sdbfis_bits >> i) & 0x1,  in nv_swncq_ncq_stop()
1949 	struct nv_swncq_port_priv *pp;  in nv_swncq_port_start()  local
1957 	pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);  in nv_swncq_port_start()
1958 	if (!pp)  in nv_swncq_port_start()
1961 	pp->prd = dmam_alloc_coherent(dev, ATA_PRD_TBL_SZ * ATA_MAX_QUEUE,  in nv_swncq_port_start()
1962 				      &pp->prd_dma, GFP_KERNEL);  in nv_swncq_port_start()
1963 	if (!pp->prd)  in nv_swncq_port_start()
1965 	memset(pp->prd, 0, ATA_PRD_TBL_SZ * ATA_MAX_QUEUE);  in nv_swncq_port_start()
1967 	ap->private_data = pp;  in nv_swncq_port_start()
1968 	pp->sactive_block = ap->ioaddr.scr_addr + 4 * SCR_ACTIVE;  in nv_swncq_port_start()
1969 	pp->irq_block = mmio + NV_INT_STATUS_MCP55 + ap->port_no * 2;  in nv_swncq_port_start()
1970 	pp->tag_block = mmio + NV_NCQ_REG_MCP55 + ap->port_no * 2;  in nv_swncq_port_start()
1992 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_fill_sg()  local
1996 	prd = pp->prd + ATA_MAX_PRD * qc->hw_tag;  in nv_swncq_fill_sg()
2027 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_issue_atacmd()  local
2034 	writel((1 << qc->hw_tag), pp->sactive_block);  in nv_swncq_issue_atacmd()
2035 	pp->last_issue_tag = qc->hw_tag;  in nv_swncq_issue_atacmd()
2036 	pp->dhfis_bits &= ~(1 << qc->hw_tag);  in nv_swncq_issue_atacmd()
2037 	pp->dmafis_bits &= ~(1 << qc->hw_tag);  in nv_swncq_issue_atacmd()
2038 	pp->qc_active |= (0x1 << qc->hw_tag);  in nv_swncq_issue_atacmd()
2051 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_qc_issue()  local
2058 	if (!pp->qc_active)  in nv_swncq_qc_issue()
2094 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_sdbfis()  local
2114 	sactive = readl(pp->sactive_block);  in nv_swncq_sdbfis()
2115 	done_mask = pp->qc_active ^ sactive;  in nv_swncq_sdbfis()
2117 	pp->qc_active &= ~done_mask;  in nv_swncq_sdbfis()
2118 	pp->dhfis_bits &= ~done_mask;  in nv_swncq_sdbfis()
2119 	pp->dmafis_bits &= ~done_mask;  in nv_swncq_sdbfis()
2120 	pp->sdbfis_bits |= done_mask;  in nv_swncq_sdbfis()
2129 	if (pp->qc_active & pp->dhfis_bits)  in nv_swncq_sdbfis()
2132 	if ((pp->ncq_flags & ncq_saw_backout) ||  in nv_swncq_sdbfis()
2133 	    (pp->qc_active ^ pp->dhfis_bits))  in nv_swncq_sdbfis()
2142 		ap->print_id, ap->qc_active, pp->qc_active,  in nv_swncq_sdbfis()
2143 		pp->defer_queue.defer_bits, pp->dhfis_bits,  in nv_swncq_sdbfis()
2144 		pp->dmafis_bits, pp->last_issue_tag);  in nv_swncq_sdbfis()
2149 		qc = ata_qc_from_tag(ap, pp->last_issue_tag);  in nv_swncq_sdbfis()
2154 	if (pp->defer_queue.defer_bits) {  in nv_swncq_sdbfis()
2166 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_tag()  local
2169 	tag = readb(pp->tag_block) >> 2;  in nv_swncq_tag()
2179 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_dmafis()  local
2193 	iowrite32(pp->prd_dma + ATA_PRD_TBL_SZ * qc->hw_tag,  in nv_swncq_dmafis()
2207 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_host_interrupt()  local
2226 	if (!pp->qc_active)  in nv_swncq_host_interrupt()
2247 		pp->ncq_flags |= ncq_saw_backout;  in nv_swncq_host_interrupt()
2251 		pp->ncq_flags |= ncq_saw_sdb;  in nv_swncq_host_interrupt()
2254 			ap->print_id, pp->qc_active, pp->dhfis_bits,  in nv_swncq_host_interrupt()
2255 			pp->dmafis_bits, readl(pp->sactive_block));  in nv_swncq_host_interrupt()
2264 		pp->dhfis_bits |= (0x1 << pp->last_issue_tag);  in nv_swncq_host_interrupt()
2265 		pp->ncq_flags |= ncq_saw_d2h;  in nv_swncq_host_interrupt()
2266 		if (pp->ncq_flags & (ncq_saw_sdb | ncq_saw_backout)) {  in nv_swncq_host_interrupt()
2274 		    !(pp->ncq_flags & ncq_saw_dmas)) {  in nv_swncq_host_interrupt()
2279 			if (pp->defer_queue.defer_bits) {  in nv_swncq_host_interrupt()
2291 		pp->dmafis_bits |= (0x1 << nv_swncq_tag(ap));  in nv_swncq_host_interrupt()
2292 		pp->ncq_flags |= ncq_saw_dmas;  in nv_swncq_host_interrupt()
2438 			struct nv_adma_port_priv *pp;  in nv_pci_device_resume()  local
2442 			pp = host->ports[0]->private_data;  in nv_pci_device_resume()
2443 			if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_pci_device_resume()
2449 			pp = host->ports[1]->private_data;  in nv_pci_device_resume()
2450 			if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_pci_device_resume()