/* $FreeBSD$ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson (augustss@carlstedt.se) at * Carlstedt Research & Technology. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * USB Open Host Controller driver. * * OHCI spec: http://www.intel.com/design/usb/ohci11d.pdf * USB spec: http://www.teleport.com/cgi-bin/mailmerge.cgi/~usb/cgiform.tpl */ #include "opt_bus.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define PCI_OHCI_VENDORID_ALI 0x10b9 #define PCI_OHCI_VENDORID_CMDTECH 0x1095 #define PCI_OHCI_VENDORID_COMPAQ 0x0e11 #define PCI_OHCI_VENDORID_NEC 0x1033 #define PCI_OHCI_VENDORID_OPTI 0x1045 #define PCI_OHCI_VENDORID_SIS 0x1039 #define PCI_OHCI_DEVICEID_ALADDIN_V 0x523710b9 static const char *ohci_device_aladdin_v = "AcerLabs M5237 (Aladdin-V) USB Host Controller"; #define PCI_OHCI_DEVICEID_FIRELINK 0xc8611045 static const char *ohci_device_firelink = "OPTi 82C861 (FireLink) USB Host Controller"; #define PCI_OHCI_DEVICEID_NEC 0x00351033 static const char *ohci_device_nec = "NEC uPD 9210 USB Host Controller"; #define PCI_OHCI_DEVICEID_USB0670 0x06701095 static const char *ohci_device_usb0670 = "CMD Tech 670 (USB0670) USB Host Controller"; #define PCI_OHCI_DEVICEID_USB0673 0x06731095 static const char *ohci_device_usb0673 = "CMD Tech 673 (USB0673) USB Host Controller"; static const char *ohci_device_generic = "OHCI (generic) USB Host Controller"; #define PCI_OHCI_BASE_REG 0x10 static const char * ohci_pci_match(device_t dev) { u_int32_t device_id = pci_get_devid(dev); switch(device_id) { case PCI_OHCI_DEVICEID_ALADDIN_V: return (ohci_device_aladdin_v); case PCI_OHCI_DEVICEID_USB0670: return (ohci_device_usb0670); case PCI_OHCI_DEVICEID_USB0673: return (ohci_device_usb0673); case PCI_OHCI_DEVICEID_FIRELINK: return (ohci_device_firelink); case PCI_OHCI_DEVICEID_NEC: return (ohci_device_nec); default: if ( pci_get_class(dev) == PCIC_SERIALBUS && pci_get_subclass(dev) == PCIS_SERIALBUS_USB && pci_get_progif(dev) == PCI_INTERFACE_OHCI) { return (ohci_device_generic); } } return NULL; /* dunno */ } static int ohci_pci_probe(device_t dev) { const char *desc = ohci_pci_match(dev); if (desc) { device_set_desc(dev, desc); return 0; } else { return ENXIO; } } static int ohci_pci_attach(device_t dev) { int unit = device_get_unit(dev); ohci_softc_t *sc = device_get_softc(dev); device_t usbus; usbd_status err; int rid; struct resource *res; void *ih; int error; rid = PCI_CBMEM; res = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 0, ~0, 1, RF_ACTIVE); if (!res) { device_printf(dev, "could not map memory\n"); return ENXIO; } sc->iot = rman_get_bustag(res); sc->ioh = rman_get_bushandle(res); rid = 0; res = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_SHAREABLE | RF_ACTIVE); if (res == NULL) { device_printf(dev, "could not allocate irq\n"); return ENOMEM; } error = bus_setup_intr(dev, res, INTR_TYPE_BIO, (driver_intr_t *) ohci_intr, sc, &ih); if (error) { device_printf(dev, "could not setup irq\n"); return error; } usbus = device_add_child(dev, "usb", -1, sc); if (!usbus) { printf("ohci%d: could not add USB device\n", unit); return ENOMEM; } switch (pci_get_devid(dev)) { case PCI_OHCI_DEVICEID_ALADDIN_V: device_set_desc(usbus, ohci_device_aladdin_v); sprintf(sc->sc_vendor, "AcerLabs"); break; case PCI_OHCI_DEVICEID_FIRELINK: device_set_desc(usbus, ohci_device_firelink); sprintf(sc->sc_vendor, "OPTi"); break; case PCI_OHCI_DEVICEID_NEC: device_set_desc(usbus, ohci_device_nec); sprintf(sc->sc_vendor, "NEC"); break; case PCI_OHCI_DEVICEID_USB0670: device_set_desc(usbus, ohci_device_usb0670); sprintf(sc->sc_vendor, "CMDTECH"); break; case PCI_OHCI_DEVICEID_USB0673: device_set_desc(usbus, ohci_device_usb0673); sprintf(sc->sc_vendor, "CMDTECH"); break; default: if (bootverbose) printf("(New OHCI DeviceId=0x%08x)\n", pci_get_devid(dev)); device_set_desc(usbus, ohci_device_generic); sprintf(sc->sc_vendor, "(unknown)"); } sc->sc_bus.bdev = usbus; err = ohci_init(sc); if (err != USBD_NORMAL_COMPLETION) { printf("ohci%d: init failed, error=%d\n", unit, err); device_delete_child(dev, usbus); } return device_probe_and_attach(sc->sc_bus.bdev); } static device_method_t ohci_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ohci_pci_probe), DEVMETHOD(device_attach, ohci_pci_attach), /* Bus interface */ DEVMETHOD(bus_print_child, bus_generic_print_child), DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), DEVMETHOD(bus_release_resource, bus_generic_release_resource), DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), { 0, 0 } }; static driver_t ohci_driver = { "ohci", ohci_methods, sizeof(ohci_softc_t), }; static devclass_t ohci_devclass; DRIVER_MODULE(ohci, pci, ohci_driver, ohci_devclass, 0, 0);