472 	struct ahci_controller *ctlr = device_get_softc(dev);  in ahci_pci_attach()  local
487 	ctlr->quirks = ahci_ids[i].quirks;  in ahci_pci_attach()
489 	if (ctlr->quirks & AHCI_Q_IOMMU_BUSWIDE) {  in ahci_pci_attach()
503 		ctlr->quirks |= AHCI_Q_SATA1_UNIT0;  in ahci_pci_attach()
505 	    "quirks", &ctlr->quirks);  in ahci_pci_attach()
506 	ctlr->vendorid = pci_get_vendor(dev);  in ahci_pci_attach()
507 	ctlr->deviceid = pci_get_device(dev);  in ahci_pci_attach()
508 	ctlr->subvendorid = pci_get_subvendor(dev);  in ahci_pci_attach()
509 	ctlr->subdeviceid = pci_get_subdevice(dev);  in ahci_pci_attach()
512 	if (ctlr->quirks & AHCI_Q_ABAR0)  in ahci_pci_attach()
513 		ctlr->r_rid = PCIR_BAR(0);  in ahci_pci_attach()
515 		ctlr->r_rid = PCIR_BAR(5);  in ahci_pci_attach()
516 	if (!(ctlr->r_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,  in ahci_pci_attach()
517 	    &ctlr->r_rid, RF_ACTIVE)))  in ahci_pci_attach()
529 		vscap = ATA_INL(ctlr->r_mem, AHCI_VSCAP);  in ahci_pci_attach()
531 			uint32_t cap = ATA_INL(ctlr->r_mem, 0x800); /* Intel's REMAP CAP */  in ahci_pci_attach()
534 			ctlr->remap_offset = 0x4000;  in ahci_pci_attach()
535 			ctlr->remap_size = 0x4000;  in ahci_pci_attach()
544 				    (ATA_INL(ctlr->r_mem, 0x880 + i * 0x80) ==  in ahci_pci_attach()
548 					ctlr->remapped_devices++;  in ahci_pci_attach()
553 			if (ctlr->remapped_devices > 0) {  in ahci_pci_attach()
555 				    ctlr->remapped_devices);  in ahci_pci_attach()
556 				ctlr->quirks |= (AHCI_Q_NOMSIX | AHCI_Q_NOMSI);  in ahci_pci_attach()
561 	if (ctlr->quirks & AHCI_Q_NOMSIX)  in ahci_pci_attach()
566 		ctlr->r_msix_tab_rid = pci_msix_table_bar(dev);  in ahci_pci_attach()
567 		ctlr->r_msix_pba_rid = pci_msix_pba_bar(dev);  in ahci_pci_attach()
573 		ctlr->r_msix_table = NULL;  in ahci_pci_attach()
574 		if (ctlr->r_msix_tab_rid != ctlr->r_rid) {  in ahci_pci_attach()
576 			ctlr->r_msix_table = bus_alloc_resource_any(dev, SYS_RES_MEMORY,  in ahci_pci_attach()
577 			    &ctlr->r_msix_tab_rid, RF_ACTIVE);  in ahci_pci_attach()
578 			if (ctlr->r_msix_table == NULL) {  in ahci_pci_attach()
588 		ctlr->r_msix_pba = NULL;  in ahci_pci_attach()
589 		if ((ctlr->r_msix_pba_rid != ctlr->r_msix_tab_rid) &&  in ahci_pci_attach()
590 		    (ctlr->r_msix_pba_rid != ctlr->r_rid)) {  in ahci_pci_attach()
592 			ctlr->r_msix_pba = bus_alloc_resource_any(dev, SYS_RES_MEMORY,  in ahci_pci_attach()
593 			    &ctlr->r_msix_pba_rid, RF_ACTIVE);  in ahci_pci_attach()
594 			if (ctlr->r_msix_pba == NULL) {  in ahci_pci_attach()
612 	caps = ATA_INL(ctlr->r_mem, AHCI_CAP);  in ahci_pci_attach()
613 	pi = ATA_INL(ctlr->r_mem, AHCI_PI);  in ahci_pci_attach()
614 	if (ctlr->quirks & AHCI_Q_NOMSI)  in ahci_pci_attach()
615 		ctlr->msi = 0;  in ahci_pci_attach()
616 	else if ((ctlr->quirks & AHCI_Q_1MSI) ||  in ahci_pci_attach()
618 		ctlr->msi = 1;  in ahci_pci_attach()
620 		ctlr->msi = 2;  in ahci_pci_attach()
622 	    device_get_unit(dev), "msi", &ctlr->msi);  in ahci_pci_attach()
623 	ctlr->numirqs = 1;  in ahci_pci_attach()
625 		ctlr->msi = 0;  in ahci_pci_attach()
626 	if (ctlr->msi < 0)  in ahci_pci_attach()
627 		ctlr->msi = 0;  in ahci_pci_attach()
628 	else if (ctlr->msi == 1) {  in ahci_pci_attach()
631 	} else if (ctlr->msi > 1)  in ahci_pci_attach()
632 		ctlr->msi = 2;  in ahci_pci_attach()
635 	if (ctlr->msi > 0) {  in ahci_pci_attach()
642 				ctlr->numirqs = msix_count;  in ahci_pci_attach()
652 				ctlr->numirqs = msi_count;  in ahci_pci_attach()
657 			ctlr->msi = 0;  in ahci_pci_attach()
665 		if (ctlr->msi > 0)  in ahci_pci_attach()
684 	struct ahci_controller *ctlr = device_get_softc(dev);  in ahci_pci_suspend()  local
688 	ATA_OUTL(ctlr->r_mem, AHCI_GHC,  in ahci_pci_suspend()
689 	     ATA_INL(ctlr->r_mem, AHCI_GHC) & (~AHCI_GHC_IE));  in ahci_pci_suspend()