40 	struct ata_port *ap = link->ap;  in sata_pmp_read()  local
41 	struct ata_device *pmp_dev = ap->link.device;  in sata_pmp_read()
77 	struct ata_port *ap = link->ap;  in sata_pmp_write()  local
78 	struct ata_device *pmp_dev = ap->link.device;  in sata_pmp_write()
112 	struct ata_port *ap = link->ap;  in sata_pmp_qc_defer_cmd_switch()  local
114 	if (ap->excl_link == NULL || ap->excl_link == link) {  in sata_pmp_qc_defer_cmd_switch()
115 		if (ap->nr_active_links == 0 || ata_link_active(link)) {  in sata_pmp_qc_defer_cmd_switch()
120 		ap->excl_link = link;  in sata_pmp_qc_defer_cmd_switch()
260 	struct ata_port *ap = dev->link->ap;  in sata_pmp_configure()  local
276 	if ((ap->flags & ATA_FLAG_AN) &&  in sata_pmp_configure()
298 		err_mask = sata_pmp_read(&ap->link, PMP_GSCR_SII_POL, &reg);  in sata_pmp_configure()
305 		err_mask = sata_pmp_write(&ap->link, PMP_GSCR_SII_POL, reg);  in sata_pmp_configure()
336 static int sata_pmp_init_links (struct ata_port *ap, int nr_ports)  in sata_pmp_init_links()  argument
338 	struct ata_link *pmp_link = ap->pmp_link;  in sata_pmp_init_links()
348 			ata_link_init(ap, &pmp_link[i], i);  in sata_pmp_init_links()
350 		ap->pmp_link = pmp_link;  in sata_pmp_init_links()
374 	ap->pmp_link = NULL;  in sata_pmp_init_links()
378 static void sata_pmp_quirks(struct ata_port *ap)  in sata_pmp_quirks()  argument
380 	u32 *gscr = ap->link.device->gscr;  in sata_pmp_quirks()
387 		ata_for_each_link(link, ap, EDGE) {  in sata_pmp_quirks()
412 		ata_for_each_link(link, ap, EDGE)  in sata_pmp_quirks()
418 		ata_for_each_link(link, ap, EDGE) {  in sata_pmp_quirks()
448 		ap->pmp_link[ap->nr_pmp_links - 1].flags |= ATA_LFLAG_NO_RETRY;  in sata_pmp_quirks()
454 		ata_for_each_link(link, ap, EDGE) {  in sata_pmp_quirks()
464 		ata_for_each_link(link, ap, EDGE) {  in sata_pmp_quirks()
488 	struct ata_port *ap = link->ap;  in sata_pmp_attach()  local
494 	if (!sata_pmp_supported(ap)) {  in sata_pmp_attach()
522 	rc = sata_pmp_init_links(ap, sata_pmp_gscr_ports(dev->gscr));  in sata_pmp_attach()
529 	spin_lock_irqsave(ap->lock, flags);  in sata_pmp_attach()
530 	WARN_ON(ap->nr_pmp_links);  in sata_pmp_attach()
531 	ap->nr_pmp_links = sata_pmp_gscr_ports(dev->gscr);  in sata_pmp_attach()
532 	spin_unlock_irqrestore(ap->lock, flags);  in sata_pmp_attach()
534 	sata_pmp_quirks(ap);  in sata_pmp_attach()
536 	if (ap->ops->pmp_attach)  in sata_pmp_attach()
537 		ap->ops->pmp_attach(ap);  in sata_pmp_attach()
539 	ata_for_each_link(tlink, ap, EDGE)  in sata_pmp_attach()
562 	struct ata_port *ap = link->ap;  in sata_pmp_detach()  local
571 	if (ap->ops->pmp_detach)  in sata_pmp_detach()
572 		ap->ops->pmp_detach(ap);  in sata_pmp_detach()
574 	ata_for_each_link(tlink, ap, EDGE)  in sata_pmp_detach()
577 	spin_lock_irqsave(ap->lock, flags);  in sata_pmp_detach()
578 	ap->nr_pmp_links = 0;  in sata_pmp_detach()
580 	spin_unlock_irqrestore(ap->lock, flags);  in sata_pmp_detach()
651 	struct ata_port *ap = link->ap;  in sata_pmp_revalidate()  local
652 	u32 *gscr = (void *)ap->sector_buf;  in sata_pmp_revalidate()
751 static int sata_pmp_eh_recover_pmp(struct ata_port *ap,  in sata_pmp_eh_recover_pmp()  argument
755 	struct ata_link *link = &ap->link;  in sata_pmp_eh_recover_pmp()
784 		ata_for_each_link(tlink, ap, EDGE) {  in sata_pmp_eh_recover_pmp()
844 static int sata_pmp_eh_handle_disabled_links(struct ata_port *ap)  in sata_pmp_eh_handle_disabled_links()  argument
850 	spin_lock_irqsave(ap->lock, flags);  in sata_pmp_eh_handle_disabled_links()
852 	ata_for_each_link(link, ap, EDGE) {  in sata_pmp_eh_handle_disabled_links()
856 		spin_unlock_irqrestore(ap->lock, flags);  in sata_pmp_eh_handle_disabled_links()
874 		spin_lock_irqsave(ap->lock, flags);  in sata_pmp_eh_handle_disabled_links()
877 	spin_unlock_irqrestore(ap->lock, flags);  in sata_pmp_eh_handle_disabled_links()
884 	struct ata_port *ap = link->ap;  in sata_pmp_handle_link_fail()  local
896 		spin_lock_irqsave(ap->lock, flags);  in sata_pmp_handle_link_fail()
898 		spin_unlock_irqrestore(ap->lock, flags);  in sata_pmp_handle_link_fail()
922 static int sata_pmp_eh_recover(struct ata_port *ap)  in sata_pmp_eh_recover()  argument
924 	struct ata_port_operations *ops = ap->ops;  in sata_pmp_eh_recover()
926 	struct ata_link *pmp_link = &ap->link;  in sata_pmp_eh_recover()
937 	ata_for_each_link(link, ap, EDGE)  in sata_pmp_eh_recover()
942 	if (!sata_pmp_attached(ap)) {  in sata_pmp_eh_recover()
943 		rc = ata_eh_recover(ap, ops->prereset, ops->softreset,  in sata_pmp_eh_recover()
946 			ata_for_each_dev(dev, &ap->link, ALL)  in sata_pmp_eh_recover()
955 		ata_for_each_link(link, ap, EDGE)  in sata_pmp_eh_recover()
962 	rc = sata_pmp_eh_recover_pmp(ap, ops->prereset, ops->softreset,  in sata_pmp_eh_recover()
984 	rc = sata_pmp_eh_handle_disabled_links(ap);  in sata_pmp_eh_recover()
989 	rc = ata_eh_recover(ap, ops->pmp_prereset, ops->pmp_softreset,  in sata_pmp_eh_recover()
995 	rc = sata_scr_read(&ap->link, SCR_NOTIFICATION, &sntf);  in sata_pmp_eh_recover()
997 		sata_scr_write(&ap->link, SCR_NOTIFICATION, sntf);  in sata_pmp_eh_recover()
1003 	ata_for_each_link(link, ap, EDGE)  in sata_pmp_eh_recover()
1039 	ata_for_each_link(link, ap, EDGE) {  in sata_pmp_eh_recover()
1055 		ata_port_info(ap,  in sata_pmp_eh_recover()
1073 	if (ap->pflags & ATA_PFLAG_UNLOADING)  in sata_pmp_eh_recover()
1076 	if (!sata_pmp_attached(ap))  in sata_pmp_eh_recover()
1084 	ata_port_err(ap, "failed to recover PMP after %d tries, giving up\n",  in sata_pmp_eh_recover()
1102 void sata_pmp_error_handler(struct ata_port *ap)  in sata_pmp_error_handler()  argument
1104 	ata_eh_autopsy(ap);  in sata_pmp_error_handler()
1105 	ata_eh_report(ap);  in sata_pmp_error_handler()
1106 	sata_pmp_eh_recover(ap);  in sata_pmp_error_handler()
1107 	ata_eh_finish(ap);  in sata_pmp_error_handler()