117 static int qs_port_start(struct ata_port *ap);
122 static void qs_freeze(struct ata_port *ap);
123 static void qs_thaw(struct ata_port *ap);
125 static void qs_error_handler(struct ata_port *ap);
187 static inline void qs_enter_reg_mode(struct ata_port *ap)  in qs_enter_reg_mode()  argument
189 	u8 __iomem *chan = qs_mmio_base(ap->host) + (ap->port_no * 0x4000);  in qs_enter_reg_mode()
190 	struct qs_port_priv *pp = ap->private_data;  in qs_enter_reg_mode()
197 static inline void qs_reset_channel_logic(struct ata_port *ap)  in qs_reset_channel_logic()  argument
199 	u8 __iomem *chan = qs_mmio_base(ap->host) + (ap->port_no * 0x4000);  in qs_reset_channel_logic()
203 	qs_enter_reg_mode(ap);  in qs_reset_channel_logic()
206 static void qs_freeze(struct ata_port *ap)  in qs_freeze()  argument
208 	u8 __iomem *mmio_base = qs_mmio_base(ap->host);  in qs_freeze()
211 	qs_enter_reg_mode(ap);  in qs_freeze()
214 static void qs_thaw(struct ata_port *ap)  in qs_thaw()  argument
216 	u8 __iomem *mmio_base = qs_mmio_base(ap->host);  in qs_thaw()
218 	qs_enter_reg_mode(ap);  in qs_thaw()
224 	struct ata_port *ap = link->ap;  in qs_prereset()  local
226 	qs_reset_channel_logic(ap);  in qs_prereset()
234 	*val = readl(link->ap->ioaddr.scr_addr + (sc_reg * 8));  in qs_scr_read()
238 static void qs_error_handler(struct ata_port *ap)  in qs_error_handler()  argument
240 	qs_enter_reg_mode(ap);  in qs_error_handler()
241 	ata_sff_error_handler(ap);  in qs_error_handler()
248 	writel(val, link->ap->ioaddr.scr_addr + (sc_reg * 8));  in qs_scr_write()
255 	struct ata_port *ap = qc->ap;  in qs_fill_sg()  local
256 	struct qs_port_priv *pp = ap->private_data;  in qs_fill_sg()
281 	struct qs_port_priv *pp = qc->ap->private_data;  in qs_qc_prep()
289 	qs_enter_reg_mode(qc->ap);  in qs_qc_prep()
318 	struct ata_port *ap = qc->ap;  in qs_packet_start()  local
319 	u8 __iomem *chan = qs_mmio_base(ap->host) + (ap->port_no * 0x4000);  in qs_packet_start()
321 	VPRINTK("ENTER, ap %p\n", ap);  in qs_packet_start()
331 	struct qs_port_priv *pp = qc->ap->private_data;  in qs_qc_issue()
358 		struct ata_port    *ap  = qc->ap;  in qs_do_or_die()  local
359 		struct ata_eh_info *ehi = &ap->link.eh_info;  in qs_do_or_die()
365 			ata_port_abort(ap);  in qs_do_or_die()
367 			ata_port_freeze(ap);  in qs_do_or_die()
387 			struct ata_port *ap = host->ports[port_no];  in qs_intr_pkt()  local
388 			struct qs_port_priv *pp = ap->private_data;  in qs_intr_pkt()
396 			qc = ata_qc_from_tag(ap, ap->link.active_tag);  in qs_intr_pkt()
401 					qs_enter_reg_mode(qc->ap);  in qs_intr_pkt()
418 		struct ata_port *ap = host->ports[port_no];  in qs_intr_mmio()  local
419 		struct qs_port_priv *pp = ap->private_data;  in qs_intr_mmio()
422 		qc = ata_qc_from_tag(ap, ap->link.active_tag);  in qs_intr_mmio()
433 			ata_sff_check_status(ap);  in qs_intr_mmio()
441 			handled |= ata_sff_port_intr(ap, qc);  in qs_intr_mmio()
481 static int qs_port_start(struct ata_port *ap)  in qs_port_start()  argument
483 	struct device *dev = ap->host->dev;  in qs_port_start()
485 	void __iomem *mmio_base = qs_mmio_base(ap->host);  in qs_port_start()
486 	void __iomem *chan = mmio_base + (ap->port_no * 0x4000);  in qs_port_start()
497 	ap->private_data = pp;  in qs_port_start()
499 	qs_enter_reg_mode(ap);  in qs_port_start()
619 		struct ata_port *ap = host->ports[port_no];  in qs_ata_init_one()  local
623 		qs_ata_setup_port(&ap->ioaddr, chan);  in qs_ata_init_one()
625 		ata_port_pbar_desc(ap, QS_MMIO_BAR, -1, "mmio");  in qs_ata_init_one()
626 		ata_port_pbar_desc(ap, QS_MMIO_BAR, offset, "port");  in qs_ata_init_one()