1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
34  * USB Open Host Controller driver.
36  * OHCI spec: http://www.intel.com/design/usb/ohci11d.pdf
39 /* The low level controller code for OHCI has been split into
63 #include <dev/usb/usb.h>
64 #include <dev/usb/usbdi.h>
66 #include <dev/usb/usb_core.h>
67 #include <dev/usb/usb_busdma.h>
68 #include <dev/usb/usb_process.h>
69 #include <dev/usb/usb_util.h>
71 #include <dev/usb/usb_controller.h>
72 #include <dev/usb/usb_bus.h>
73 #include <dev/usb/usb_pci.h>
74 #include <dev/usb/controller/ohci.h>
75 #include <dev/usb/controller/ohcireg.h>
105 		    "-- setting to D0\n", pci_get_powerstate(self));  in ohci_pci_take_controller()
122 		return ("AcerLabs M5237 (Aladdin-V) USB controller");  in ohci_pci_match()
125 		return ("AMD-756 USB Controller");  in ohci_pci_match()
127 		return ("AMD-766 USB Controller");  in ohci_pci_match()
129 		return ("AMD FCH USB Controller");  in ohci_pci_match()
132 		return "ATI SB400 USB Controller";  in ohci_pci_match()
134 		return "ATI SB400 USB Controller";  in ohci_pci_match()
136 		return ("AMD SB7x0/SB8x0/SB9x0 USB controller");  in ohci_pci_match()
138 		return ("AMD SB7x0/SB8x0/SB9x0 USB controller");  in ohci_pci_match()
140 		return ("AMD SB7x0/SB8x0/SB9x0 USB controller");  in ohci_pci_match()
143 		return ("CMD Tech 670 (USB0670) USB controller");  in ohci_pci_match()
146 		return ("CMD Tech 673 (USB0673) USB controller");  in ohci_pci_match()
149 		return ("OPTi 82C861 (FireLink) USB controller");  in ohci_pci_match()
152 		return ("NEC uPD 9210 USB controller");  in ohci_pci_match()
155 		return ("nVidia nForce3 USB Controller");  in ohci_pci_match()
158 		return ("nVidia nForce CK804 USB Controller");  in ohci_pci_match()
160 		return ("nVidia nForce MCP55 USB Controller");  in ohci_pci_match()
162 		return ("nVidia nForce MCP61 USB Controller");  in ohci_pci_match()
164 		return ("nVidia nForce MCP79 USB Controller");  in ohci_pci_match()
166 		return ("nVidia nForce MCP79 USB Controller");  in ohci_pci_match()
168 		return ("nVidia nForce MCP79 USB Controller");  in ohci_pci_match()
171 		return ("SiS 5571 USB controller");  in ohci_pci_match()
174 		return ("Apple KeyLargo USB controller");  in ohci_pci_match()
176 		return ("Apple KeyLargo/Intrepid USB controller");  in ohci_pci_match()
184 		return ("OHCI (generic) USB controller");  in ohci_pci_match()
210 	sc->sc_bus.parent = self;  in ohci_pci_attach()
211 	sc->sc_bus.devices = sc->sc_devices;  in ohci_pci_attach()
212 	sc->sc_bus.devices_max = OHCI_MAX_DEVICES;  in ohci_pci_attach()
213 	sc->sc_bus.dma_bits = 32;  in ohci_pci_attach()
216 	if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),  in ohci_pci_attach()
220 	sc->sc_dev = self;  in ohci_pci_attach()
225 	sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,  in ohci_pci_attach()
227 	if (!sc->sc_io_res) {  in ohci_pci_attach()
231 	sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);  in ohci_pci_attach()
232 	sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);  in ohci_pci_attach()
233 	sc->sc_io_size = rman_get_size(sc->sc_io_res);  in ohci_pci_attach()
236 	sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,  in ohci_pci_attach()
238 	if (sc->sc_irq_res == NULL) {  in ohci_pci_attach()
242 	sc->sc_bus.bdev = device_add_child(self, "usbus", DEVICE_UNIT_ANY);  in ohci_pci_attach()
243 	if (!sc->sc_bus.bdev) {  in ohci_pci_attach()
244 		device_printf(self, "Could not add USB device\n");  in ohci_pci_attach()
247 	device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);  in ohci_pci_attach()
253 	device_set_desc(sc->sc_bus.bdev, ohci_pci_match(self));  in ohci_pci_attach()
256 		sprintf(sc->sc_vendor, "AcerLabs");  in ohci_pci_attach()
259 		sprintf(sc->sc_vendor, "AMD");  in ohci_pci_attach()
262 		sprintf(sc->sc_vendor, "Apple");  in ohci_pci_attach()
265 		sprintf(sc->sc_vendor, "ATI");  in ohci_pci_attach()
268 		sprintf(sc->sc_vendor, "CMDTECH");  in ohci_pci_attach()
271 		sprintf(sc->sc_vendor, "Hygon");  in ohci_pci_attach()
274 		sprintf(sc->sc_vendor, "NEC");  in ohci_pci_attach()
278 		sprintf(sc->sc_vendor, "nVidia");  in ohci_pci_attach()
281 		sprintf(sc->sc_vendor, "OPTi");  in ohci_pci_attach()
284 		sprintf(sc->sc_vendor, "SiS");  in ohci_pci_attach()
291 		sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));  in ohci_pci_attach()
294 	/* sc->sc_bus.usbrev; set by ohci_init() */  in ohci_pci_attach()
296 	err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,  in ohci_pci_attach()
297 	    NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);  in ohci_pci_attach()
300 		sc->sc_intr_hdl = NULL;  in ohci_pci_attach()
305 		err = device_probe_and_attach(sc->sc_bus.bdev);  in ohci_pci_attach()
308 		device_printf(self, "USB init failed\n");  in ohci_pci_attach()
331 	if (sc->sc_irq_res && sc->sc_intr_hdl) {  in ohci_pci_detach()
337 		int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);  in ohci_pci_detach()
344 		sc->sc_intr_hdl = NULL;  in ohci_pci_detach()
346 	if (sc->sc_irq_res) {  in ohci_pci_detach()
347 		bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);  in ohci_pci_detach()
348 		sc->sc_irq_res = NULL;  in ohci_pci_detach()
350 	if (sc->sc_io_res) {  in ohci_pci_detach()
352 		    sc->sc_io_res);  in ohci_pci_detach()
353 		sc->sc_io_res = NULL;  in ohci_pci_detach()
355 	usb_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc);  in ohci_pci_detach()
380 MODULE_DEPEND(ohci, usb, 1, 1, 1);