40 #define ADMA_PORT_REGS(ap) \  argument
41 	ADMA_REGS((ap)->host->iomap[ADMA_MMIO_BAR], ap->port_no)
117 static int adma_port_start(struct ata_port *ap);
118 static void adma_port_stop(struct ata_port *ap);
122 static void adma_freeze(struct ata_port *ap);
123 static void adma_thaw(struct ata_port *ap);
177 static void adma_reset_engine(struct ata_port *ap)  in adma_reset_engine()  argument
179 	void __iomem *chan = ADMA_PORT_REGS(ap);  in adma_reset_engine()
188 static void adma_reinit_engine(struct ata_port *ap)  in adma_reinit_engine()  argument
190 	struct adma_port_priv *pp = ap->private_data;  in adma_reinit_engine()
191 	void __iomem *chan = ADMA_PORT_REGS(ap);  in adma_reinit_engine()
194 	writeb(ATA_NIEN, ap->ioaddr.ctl_addr);  in adma_reinit_engine()
195 	ata_sff_check_status(ap);  in adma_reinit_engine()
198 	adma_reset_engine(ap);  in adma_reinit_engine()
216 static inline void adma_enter_reg_mode(struct ata_port *ap)  in adma_enter_reg_mode()  argument
218 	void __iomem *chan = ADMA_PORT_REGS(ap);  in adma_enter_reg_mode()
224 static void adma_freeze(struct ata_port *ap)  in adma_freeze()  argument
226 	void __iomem *chan = ADMA_PORT_REGS(ap);  in adma_freeze()
229 	writeb(ATA_NIEN, ap->ioaddr.ctl_addr);  in adma_freeze()
230 	ata_sff_check_status(ap);  in adma_freeze()
239 static void adma_thaw(struct ata_port *ap)  in adma_thaw()  argument
241 	adma_reinit_engine(ap);  in adma_thaw()
246 	struct ata_port *ap = link->ap;  in adma_prereset()  local
247 	struct adma_port_priv *pp = ap->private_data;  in adma_prereset()
251 	adma_reinit_engine(ap);  in adma_prereset()
259 	struct ata_port *ap = qc->ap;  in adma_fill_sg()  local
260 	struct adma_port_priv *pp = ap->private_data;  in adma_fill_sg()
297 	struct adma_port_priv *pp = qc->ap->private_data;  in adma_qc_prep()
302 	adma_enter_reg_mode(qc->ap);  in adma_qc_prep()
358 	struct ata_port *ap = qc->ap;  in adma_packet_start()  local
359 	void __iomem *chan = ADMA_PORT_REGS(ap);  in adma_packet_start()
367 	struct adma_port_priv *pp = qc->ap->private_data;  in adma_qc_issue()
392 		struct ata_port *ap = host->ports[port_no];  in adma_intr_pkt()  local
395 		void __iomem *chan = ADMA_PORT_REGS(ap);  in adma_intr_pkt()
401 		adma_enter_reg_mode(ap);  in adma_intr_pkt()
402 		pp = ap->private_data;  in adma_intr_pkt()
405 		qc = ata_qc_from_tag(ap, ap->link.active_tag);  in adma_intr_pkt()
420 				struct ata_eh_info *ehi = &ap->link.eh_info;  in adma_intr_pkt()
428 					ata_port_abort(ap);  in adma_intr_pkt()
430 					ata_port_freeze(ap);  in adma_intr_pkt()
442 		struct ata_port *ap = host->ports[port_no];  in adma_intr_mmio()  local
443 		struct adma_port_priv *pp = ap->private_data;  in adma_intr_mmio()
448 		qc = ata_qc_from_tag(ap, ap->link.active_tag);  in adma_intr_mmio()
452 			u8 status = ata_sff_check_status(ap);  in adma_intr_mmio()
462 				struct ata_eh_info *ehi = &ap->link.eh_info;  in adma_intr_mmio()
467 					ata_port_abort(ap);  in adma_intr_mmio()
469 					ata_port_freeze(ap);  in adma_intr_mmio()
506 static int adma_port_start(struct ata_port *ap)  in adma_port_start()  argument
508 	struct device *dev = ap->host->dev;  in adma_port_start()
511 	adma_enter_reg_mode(ap);  in adma_port_start()
521 		ata_port_err(ap, "bad alignment for pp->pkt_dma: %08x\n",  in adma_port_start()
525 	ap->private_data = pp;  in adma_port_start()
526 	adma_reinit_engine(ap);  in adma_port_start()
530 static void adma_port_stop(struct ata_port *ap)  in adma_port_stop()  argument
532 	adma_reset_engine(ap);  in adma_port_stop()
584 		struct ata_port *ap = host->ports[port_no];  in adma_ata_init_one()  local
588 		adma_ata_setup_port(&ap->ioaddr, port_base);  in adma_ata_init_one()
590 		ata_port_pbar_desc(ap, ADMA_MMIO_BAR, -1, "mmio");  in adma_ata_init_one()
591 		ata_port_pbar_desc(ap, ADMA_MMIO_BAR, offset, "port");  in adma_ata_init_one()