1 /*-
32  * Generic EHCI driver based on the Allwinner A10 EHCI driver
57 #include <dev/usb/controller/ehci.h>
70 	sc->sc_bus.parent = self;  in generic_ehci_attach()
71 	sc->sc_bus.devices = sc->sc_devices;  in generic_ehci_attach()
72 	sc->sc_bus.devices_max = EHCI_MAX_DEVICES;  in generic_ehci_attach()
73 	sc->sc_bus.dma_bits = 32;  in generic_ehci_attach()
76 	if (usb_bus_mem_alloc_all(&sc->sc_bus,  in generic_ehci_attach()
81 	sc->sc_bus.usbrev = USB_REV_2_0;  in generic_ehci_attach()
84 	sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,  in generic_ehci_attach()
86 	if (!sc->sc_io_res) {  in generic_ehci_attach()
91 	sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);  in generic_ehci_attach()
92 	sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);  in generic_ehci_attach()
93 	sc->sc_io_size = rman_get_size(sc->sc_io_res);  in generic_ehci_attach()
96 	sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,  in generic_ehci_attach()
98 	if (sc->sc_irq_res == NULL) {  in generic_ehci_attach()
102 	sc->sc_bus.bdev = device_add_child(self, "usbus", DEVICE_UNIT_ANY);  in generic_ehci_attach()
103 	if (!sc->sc_bus.bdev) {  in generic_ehci_attach()
107 	device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);  in generic_ehci_attach()
109 	strlcpy(sc->sc_vendor, "Generic", sizeof(sc->sc_vendor));  in generic_ehci_attach()
111 	err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,  in generic_ehci_attach()
112 	    NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl);  in generic_ehci_attach()
115 		sc->sc_intr_hdl = NULL;  in generic_ehci_attach()
119 	sc->sc_flags |= EHCI_SCFLG_DONTRESET;  in generic_ehci_attach()
123 		err = device_probe_and_attach(sc->sc_bus.bdev);  in generic_ehci_attach()
145 	if (sc->sc_irq_res && sc->sc_intr_hdl) {  in generic_ehci_detach()
151 		err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);  in generic_ehci_detach()
157 		sc->sc_intr_hdl = NULL;  in generic_ehci_detach()
160 	if (sc->sc_irq_res) {  in generic_ehci_detach()
161 		bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);  in generic_ehci_detach()
162 		sc->sc_irq_res = NULL;  in generic_ehci_detach()
164 	if (sc->sc_io_res) {  in generic_ehci_detach()
166 		    sc->sc_io_res);  in generic_ehci_detach()
167 		sc->sc_io_res = NULL;  in generic_ehci_detach()
169 	usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc);  in generic_ehci_detach()
186 	.name = "ehci",