/* write 1byte to register */ Static int url_csr_write_1(struct url_softc *sc, int reg, int aval) { u_int8_t val = aval; DPRINTFN(0x100, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); if (sc->sc_dying) return (0); return (url_mem(sc, URL_CMD_WRITEMEM, reg, &val, 1) ? -1 : 0); }
/* read 1byte from register */ Static int url_csr_read_1(struct url_softc *sc, int reg) { u_int8_t val = 0; DPRINTFN(0x100, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); if (sc->sc_dying) return (0); return (url_mem(sc, URL_CMD_READMEM, reg, &val, 1) ? 0 : val); }
/* read 2bytes from register */ Static int url_csr_read_2(struct url_softc *sc, int reg) { uWord val; DPRINTFN(0x100, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); if (sc->sc_dying) return (0); USETW(val, 0); return (url_mem(sc, URL_CMD_READMEM, reg, &val, 2) ? 0 : UGETW(val)); }
/* write 4bytes to register */ Static int url_csr_write_4(struct url_softc *sc, int reg, int aval) { uDWord val; DPRINTFN(0x100, ("%s: %s: enter\n", device_xname(sc->sc_dev), __func__)); USETDW(val, aval); if (sc->sc_dying) return (0); return (url_mem(sc, URL_CMD_WRITEMEM, reg, &val, 4) ? -1 : 0); }
/* Attach */ void url_attach(device_t parent, device_t self, void *aux) { struct url_softc *sc = device_private(self); struct usb_attach_arg *uaa = aux; usbd_device_handle dev = uaa->device; usbd_interface_handle iface; usbd_status err; usb_interface_descriptor_t *id; usb_endpoint_descriptor_t *ed; char *devinfop; struct ifnet *ifp; struct mii_data *mii; u_char eaddr[ETHER_ADDR_LEN]; int i, s; sc->sc_dev = self; aprint_naive("\n"); aprint_normal("\n"); devinfop = usbd_devinfo_alloc(dev, 0); aprint_normal_dev(self, "%s\n", devinfop); usbd_devinfo_free(devinfop); /* Move the device into the configured state. */ err = usbd_set_config_no(dev, URL_CONFIG_NO, 1); if (err) { aprint_error_dev(self, "failed to set configuration" ", err=%s\n", usbd_errstr(err)); goto bad; } usb_init_task(&sc->sc_tick_task, url_tick_task, sc, 0); rw_init(&sc->sc_mii_rwlock); usb_init_task(&sc->sc_stop_task, (void (*)(void *))url_stop_task, sc, 0); /* get control interface */ err = usbd_device2interface_handle(dev, URL_IFACE_INDEX, &iface); if (err) { aprint_error_dev(self, "failed to get interface, err=%s\n", usbd_errstr(err)); goto bad; } sc->sc_udev = dev; sc->sc_ctl_iface = iface; sc->sc_flags = url_lookup(uaa->vendor, uaa->product)->url_flags; /* get interface descriptor */ id = usbd_get_interface_descriptor(sc->sc_ctl_iface); /* find endpoints */ sc->sc_bulkin_no = sc->sc_bulkout_no = sc->sc_intrin_no = -1; for (i = 0; i < id->bNumEndpoints; i++) { ed = usbd_interface2endpoint_descriptor(sc->sc_ctl_iface, i); if (ed == NULL) { aprint_error_dev(self, "couldn't get endpoint %d\n", i); goto bad; } if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK && UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) sc->sc_bulkin_no = ed->bEndpointAddress; /* RX */ else if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK && UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT) sc->sc_bulkout_no = ed->bEndpointAddress; /* TX */ else if ((ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT && UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) sc->sc_intrin_no = ed->bEndpointAddress; /* Status */ } if (sc->sc_bulkin_no == -1 || sc->sc_bulkout_no == -1 || sc->sc_intrin_no == -1) { aprint_error_dev(self, "missing endpoint\n"); goto bad; } s = splnet(); /* reset the adapter */ url_reset(sc); /* Get Ethernet Address */ err = url_mem(sc, URL_CMD_READMEM, URL_IDR0, (void *)eaddr, ETHER_ADDR_LEN); if (err) { aprint_error_dev(self, "read MAC address failed\n"); splx(s); goto bad; } /* Print Ethernet Address */ aprint_normal_dev(self, "Ethernet address %s\n", ether_sprintf(eaddr)); /* initialize interface information */ ifp = GET_IFP(sc); ifp->if_softc = sc; ifp->if_mtu = ETHERMTU; strncpy(ifp->if_xname, device_xname(self), IFNAMSIZ); ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_start = url_start; ifp->if_ioctl = url_ioctl; ifp->if_watchdog = url_watchdog; ifp->if_init = url_init; ifp->if_stop = url_stop; IFQ_SET_READY(&ifp->if_snd); /* * Do ifmedia setup. */ mii = &sc->sc_mii; mii->mii_ifp = ifp; mii->mii_readreg = url_int_miibus_readreg; mii->mii_writereg = url_int_miibus_writereg; #if 0 if (sc->sc_flags & URL_EXT_PHY) { mii->mii_readreg = url_ext_miibus_readreg; mii->mii_writereg = url_ext_miibus_writereg; } #endif mii->mii_statchg = url_miibus_statchg; mii->mii_flags = MIIF_AUTOTSLEEP; sc->sc_ec.ec_mii = mii; ifmedia_init(&mii->mii_media, 0, url_ifmedia_change, url_ifmedia_status); mii_attach(self, mii, 0xffffffff, MII_PHY_ANY, MII_OFFSET_ANY, 0); if (LIST_FIRST(&mii->mii_phys) == NULL) { ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL); ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE); } else ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO); /* attach the interface */ if_attach(ifp); ether_ifattach(ifp, eaddr); rnd_attach_source(&sc->rnd_source, device_xname(self), RND_TYPE_NET, 0); callout_init(&sc->sc_stat_ch, 0); sc->sc_attached = 1; splx(s); usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, dev, sc->sc_dev); return; bad: sc->sc_dying = 1; return; }