67 	struct nvme_controller*ctrlr = DEVICE2SOFTC(dev);  in nvme_ahci_attach()  local
71 	ctrlr->resource_id = 0;  in nvme_ahci_attach()
73 	ctrlr->resource = bus_alloc_resource_any(dev, SYS_RES_MEMORY,  in nvme_ahci_attach()
74 	    &ctrlr->resource_id, RF_ACTIVE);  in nvme_ahci_attach()
76 	if(ctrlr->resource == NULL) {  in nvme_ahci_attach()
77 		nvme_printf(ctrlr, "unable to allocate mem resource\n");  in nvme_ahci_attach()
81 	ctrlr->bus_tag = rman_get_bustag(ctrlr->resource);  in nvme_ahci_attach()
82 	ctrlr->bus_handle = rman_get_bushandle(ctrlr->resource);  in nvme_ahci_attach()
83 	ctrlr->regs = (struct nvme_registers *)ctrlr->bus_handle;  in nvme_ahci_attach()
86 	ctrlr->rid = 0;  in nvme_ahci_attach()
87 	ctrlr->res = bus_alloc_resource_any(dev, SYS_RES_IRQ,  in nvme_ahci_attach()
88 	    &ctrlr->rid, RF_SHAREABLE | RF_ACTIVE);  in nvme_ahci_attach()
89 	if (ctrlr->res == NULL) {  in nvme_ahci_attach()
90 		nvme_printf(ctrlr, "unable to allocate shared interrupt\n");  in nvme_ahci_attach()
95 	ctrlr->msi_count = 0;  in nvme_ahci_attach()
96 	ctrlr->num_io_queues = 1;  in nvme_ahci_attach()
97 	if (bus_setup_intr(dev, ctrlr->res,  in nvme_ahci_attach()
99 	    ctrlr, &ctrlr->tag) != 0) {  in nvme_ahci_attach()
100 		nvme_printf(ctrlr, "unable to setup shared interrupt\n");  in nvme_ahci_attach()
104 	ctrlr->tag = (void *)0x1;  in nvme_ahci_attach()
111 	ctrlr->quirks |= QUIRK_AHCI;  in nvme_ahci_attach()
115 	if (ctrlr->resource != NULL) {  in nvme_ahci_attach()
117 		    ctrlr->resource_id, ctrlr->resource);  in nvme_ahci_attach()
119 	if (ctrlr->res)  in nvme_ahci_attach()
120 		bus_release_resource(ctrlr->dev, SYS_RES_IRQ,  in nvme_ahci_attach()
121 		    rman_get_rid(ctrlr->res), ctrlr->res);  in nvme_ahci_attach()