/* set ISOC configuration */ int ubt_set_isoc_config(struct ubt_softc *sc) { usb_endpoint_descriptor_t *ed; int rd_addr, wr_addr, rd_size, wr_size; uint8_t count, i; int err; err = usbd_set_interface(sc->sc_iface1, sc->sc_config); if (err != USBD_NORMAL_COMPLETION) { kprintf( "%s: Could not set config %d on ISOC interface. %s (%d)\n", device_get_nameunit(sc->sc_dev), sc->sc_config, usbd_errstr(err), err); return err == USBD_IN_USE ? EBUSY : EIO; } /* * We wont get past the above if there are any pipes open, so no * need to worry about buf/xfer/pipe deallocation. If we get an * error after this, the frame quantities will be 0 and no SCO * data will be possible. */ sc->sc_scord_size = rd_size = 0; sc->sc_scord_addr = rd_addr = -1; sc->sc_scowr_size = wr_size = 0; sc->sc_scowr_addr = wr_addr = -1; count = 0; (void)usbd_endpoint_count(sc->sc_iface1, &count); for (i = 0 ; i < count ; i++) { ed = usbd_interface2endpoint_descriptor(sc->sc_iface1, i); if (ed == NULL) { kprintf("%s: could not read endpoint descriptor %d\n", device_get_nameunit(sc->sc_dev), i); return EIO; } DPRINTFN(5, "%s: endpoint type %02x (%02x) addr %02x (%s)\n", device_get_nameunit(sc->sc_dev), UE_GET_XFERTYPE(ed->bmAttributes), UE_GET_ISO_TYPE(ed->bmAttributes), ed->bEndpointAddress, UE_GET_DIR(ed->bEndpointAddress) ? "in" : "out"); if (UE_GET_XFERTYPE(ed->bmAttributes) != UE_ISOCHRONOUS) continue; if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) { rd_addr = ed->bEndpointAddress; rd_size = UGETW(ed->wMaxPacketSize); } else { wr_addr = ed->bEndpointAddress; wr_size = UGETW(ed->wMaxPacketSize); } } if (rd_addr == -1) { kprintf( "%s: missing ISOC IN endpoint on interface config %d\n", device_get_nameunit(sc->sc_dev), sc->sc_config); return ENOENT; } if (wr_addr == -1) { kprintf( "%s: missing ISOC OUT endpoint on interface config %d\n", device_get_nameunit(sc->sc_dev), sc->sc_config); return ENOENT; } #ifdef DIAGNOSTIC if (rd_size > MLEN) { kprintf("%s: rd_size=%d exceeds MLEN\n", device_get_nameunit(sc->sc_dev), rd_size); return EOVERFLOW; } if (wr_size > MLEN) { kprintf("%s: wr_size=%d exceeds MLEN\n", device_get_nameunit(sc->sc_dev), wr_size); return EOVERFLOW; } #endif sc->sc_scord_size = rd_size; sc->sc_scord_addr = rd_addr; sc->sc_scowr_size = wr_size; sc->sc_scowr_addr = wr_addr; return 0; }
/*------------------------------------------------------------------------* * usbd_req_reset_port * * This function will instruct an USB HUB to perform a reset sequence * on the specified port number. * * Returns: * 0: Success. The USB device should now be at address zero. * Else: Failure. No USB device is present and the USB port should be * disabled. *------------------------------------------------------------------------*/ usb_error_t usbd_req_reset_port(struct usb_device *udev, struct mtx *mtx, uint8_t port) { struct usb_port_status ps; usb_error_t err; uint16_t n; #if USB_DEBUG uint16_t pr_poll_delay; uint16_t pr_recovery_delay; #endif err = usbd_req_set_port_feature(udev, mtx, port, UHF_PORT_RESET); if (err) { goto done; } #if USB_DEBUG /* range check input parameters */ pr_poll_delay = usb_pr_poll_delay; if (pr_poll_delay < 1) { pr_poll_delay = 1; } else if (pr_poll_delay > 1000) { pr_poll_delay = 1000; } pr_recovery_delay = usb_pr_recovery_delay; if (pr_recovery_delay > 1000) { pr_recovery_delay = 1000; } #endif n = 0; while (1) { #if USB_DEBUG /* wait for the device to recover from reset */ usb_pause_mtx(mtx, USB_MS_TO_TICKS(pr_poll_delay)); n += pr_poll_delay; #else /* wait for the device to recover from reset */ usb_pause_mtx(mtx, USB_MS_TO_TICKS(USB_PORT_RESET_DELAY)); n += USB_PORT_RESET_DELAY; #endif err = usbd_req_get_port_status(udev, mtx, &ps, port); if (err) { goto done; } /* if the device disappeared, just give up */ if (!(UGETW(ps.wPortStatus) & UPS_CURRENT_CONNECT_STATUS)) { goto done; } /* check if reset is complete */ if (UGETW(ps.wPortChange) & UPS_C_PORT_RESET) { break; } /* check for timeout */ if (n > 1000) { n = 0; break; } } /* clear port reset first */ err = usbd_req_clear_port_feature( udev, mtx, port, UHF_C_PORT_RESET); if (err) { goto done; } /* check for timeout */ if (n == 0) { err = USB_ERR_TIMEOUT; goto done; } #if USB_DEBUG /* wait for the device to recover from reset */ usb_pause_mtx(mtx, USB_MS_TO_TICKS(pr_recovery_delay)); #else /* wait for the device to recover from reset */ usb_pause_mtx(mtx, USB_MS_TO_TICKS(USB_PORT_RESET_RECOVERY)); #endif done: DPRINTFN(2, "port %d reset returning error=%s\n", port, usbd_errstr(err)); return (err); }
/* * A frame has been uploaded: pass the resulting mbuf chain up to * the higher level protocols. */ void ugl_rxeof(struct usbd_xfer *xfer, void *priv, usbd_status status) { struct ugl_chain *c = priv; struct ugl_softc *sc = c->ugl_sc; struct ifnet *ifp = GET_IFP(sc); struct mbuf *m; int total_len = 0; unsigned int packet_len, packet_count; int s; if (usbd_is_dying(sc->sc_udev)) return; if (!(ifp->if_flags & IFF_RUNNING)) return; if (status != USBD_NORMAL_COMPLETION) { if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) return; sc->sc_rx_errs++; if (usbd_ratecheck(&sc->sc_rx_notice)) { printf("%s: %u usb errors on rx: %s\n", sc->sc_dev.dv_xname, sc->sc_rx_errs, usbd_errstr(status)); sc->sc_rx_errs = 0; } if (status == USBD_STALLED) usbd_clear_endpoint_stall_async(sc->sc_ep[UGL_ENDPT_RX]); goto done; } usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL); DPRINTFN(9,("%s: %s: enter status=%d length=%d\n", sc->sc_dev.dv_xname, __func__, status, total_len)); if (total_len < offsetof(struct ugl_packet, pkt_data)) { printf("%s: bad header (length=%d)\n", sc->sc_dev.dv_xname, total_len); goto done; } packet_count = UGETDW(c->ugl_buf->pkt_count); if (packet_count != UGL_RX_FRAMES) { printf("%s: bad packet count (%d)\n", sc->sc_dev.dv_xname, packet_count); if (packet_count == 0) goto done; } packet_len = UGETDW(c->ugl_buf->pkt_length); if (total_len < packet_len) { printf("%s: bad packet size(%d), length=%d\n", sc->sc_dev.dv_xname, packet_len, total_len); if (packet_len == 0) goto done; } m = c->ugl_mbuf; memcpy(mtod(c->ugl_mbuf, char *), c->ugl_buf->pkt_data, packet_len); ifp->if_ipackets++; m->m_pkthdr.len = m->m_len = packet_len; m->m_pkthdr.rcvif = ifp; s = splnet(); /* XXX ugly */ if (ugl_newbuf(sc, c, NULL) == ENOBUFS) { ifp->if_ierrors++; goto done1; } #if NBPFILTER > 0 /* * Handle BPF listeners. Let the BPF user see the packet, but * don't pass it up to the ether_input() layer unless it's * a broadcast packet, multicast packet, matches our ethernet * address or the interface is in promiscuous mode. */ if (ifp->if_bpf) { bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN); } #endif DPRINTFN(10,("%s: %s: deliver %d\n", sc->sc_dev.dv_xname, __func__, m->m_len)); ether_input_mbuf(ifp, m); done1: splx(s); done: /* Setup new transfer. */ usbd_setup_xfer(c->ugl_xfer, sc->sc_ep[UGL_ENDPT_RX], c, c->ugl_buf, UGL_BUFSZ, USBD_SHORT_XFER_OK | USBD_NO_COPY, USBD_NO_TIMEOUT, ugl_rxeof); usbd_transfer(c->ugl_xfer); DPRINTFN(10,("%s: %s: start rx\n", sc->sc_dev.dv_xname, __func__)); }
int ucomopen(dev_t dev, int flag, int mode, struct lwp *l) { int unit = UCOMUNIT(dev); usbd_status err; struct ucom_softc *sc = device_lookup_private(&ucom_cd, unit); struct ucom_buffer *ub; struct tty *tp; int s, i; int error; if (sc == NULL) return (ENXIO); if (sc->sc_dying) return (EIO); if (!device_is_active(sc->sc_dev)) return (ENXIO); tp = sc->sc_tty; DPRINTF(("ucomopen: unit=%d, tp=%p\n", unit, tp)); if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp)) return (EBUSY); s = spltty(); /* * Do the following iff this is a first open. */ while (sc->sc_opening) tsleep(&sc->sc_opening, PRIBIO, "ucomop", 0); if (sc->sc_dying) { splx(s); return (EIO); } sc->sc_opening = 1; if (!ISSET(tp->t_state, TS_ISOPEN) && tp->t_wopen == 0) { struct termios t; tp->t_dev = dev; if (sc->sc_methods->ucom_open != NULL) { error = sc->sc_methods->ucom_open(sc->sc_parent, sc->sc_portno); if (error) { ucom_cleanup(sc); sc->sc_opening = 0; wakeup(&sc->sc_opening); splx(s); return (error); } } ucom_status_change(sc); /* Clear PPS capture state on first open. */ mutex_spin_enter(&timecounter_lock); memset(&sc->sc_pps_state, 0, sizeof(sc->sc_pps_state)); sc->sc_pps_state.ppscap = PPS_CAPTUREASSERT | PPS_CAPTURECLEAR; pps_init(&sc->sc_pps_state); mutex_spin_exit(&timecounter_lock); /* * Initialize the termios status to the defaults. Add in the * sticky bits from TIOCSFLAGS. */ t.c_ispeed = 0; t.c_ospeed = TTYDEF_SPEED; t.c_cflag = TTYDEF_CFLAG; if (ISSET(sc->sc_swflags, TIOCFLAG_CLOCAL)) SET(t.c_cflag, CLOCAL); if (ISSET(sc->sc_swflags, TIOCFLAG_CRTSCTS)) SET(t.c_cflag, CRTSCTS); if (ISSET(sc->sc_swflags, TIOCFLAG_MDMBUF)) SET(t.c_cflag, MDMBUF); /* Make sure ucomparam() will do something. */ tp->t_ospeed = 0; (void) ucomparam(tp, &t); tp->t_iflag = TTYDEF_IFLAG; tp->t_oflag = TTYDEF_OFLAG; tp->t_lflag = TTYDEF_LFLAG; ttychars(tp); ttsetwater(tp); /* * Turn on DTR. We must always do this, even if carrier is not * present, because otherwise we'd have to use TIOCSDTR * immediately after setting CLOCAL, which applications do not * expect. We always assert DTR while the device is open * unless explicitly requested to deassert it. Ditto RTS. */ ucom_dtr(sc, 1); ucom_rts(sc, 1); DPRINTF(("ucomopen: open pipes in=%d out=%d\n", sc->sc_bulkin_no, sc->sc_bulkout_no)); /* Open the bulk pipes */ err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin_no, USBD_EXCLUSIVE_USE, &sc->sc_bulkin_pipe); if (err) { DPRINTF(("%s: open bulk in error (addr %d), err=%s\n", device_xname(sc->sc_dev), sc->sc_bulkin_no, usbd_errstr(err))); error = EIO; goto fail_0; } err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkout_no, USBD_EXCLUSIVE_USE, &sc->sc_bulkout_pipe); if (err) { DPRINTF(("%s: open bulk out error (addr %d), err=%s\n", device_xname(sc->sc_dev), sc->sc_bulkout_no, usbd_errstr(err))); error = EIO; goto fail_1; } sc->sc_rx_unblock = 0; sc->sc_rx_stopped = 0; sc->sc_tx_stopped = 0; memset(sc->sc_ibuff, 0, sizeof(sc->sc_ibuff)); memset(sc->sc_obuff, 0, sizeof(sc->sc_obuff)); SIMPLEQ_INIT(&sc->sc_ibuff_empty); SIMPLEQ_INIT(&sc->sc_ibuff_full); SIMPLEQ_INIT(&sc->sc_obuff_free); SIMPLEQ_INIT(&sc->sc_obuff_full); /* Allocate input buffers */ for (ub = &sc->sc_ibuff[0]; ub != &sc->sc_ibuff[UCOM_IN_BUFFS]; ub++) { ub->ub_xfer = usbd_alloc_xfer(sc->sc_udev); if (ub->ub_xfer == NULL) { error = ENOMEM; goto fail_2; } ub->ub_data = usbd_alloc_buffer(ub->ub_xfer, sc->sc_ibufsizepad); if (ub->ub_data == NULL) { error = ENOMEM; goto fail_2; } if (ucomsubmitread(sc, ub) != USBD_NORMAL_COMPLETION) { error = EIO; goto fail_2; } } for (ub = &sc->sc_obuff[0]; ub != &sc->sc_obuff[UCOM_OUT_BUFFS]; ub++) { ub->ub_xfer = usbd_alloc_xfer(sc->sc_udev); if (ub->ub_xfer == NULL) { error = ENOMEM; goto fail_2; } ub->ub_data = usbd_alloc_buffer(ub->ub_xfer, sc->sc_obufsize); if (ub->ub_data == NULL) { error = ENOMEM; goto fail_2; } SIMPLEQ_INSERT_TAIL(&sc->sc_obuff_free, ub, ub_link); } } sc->sc_opening = 0; wakeup(&sc->sc_opening); splx(s); error = ttyopen(tp, UCOMDIALOUT(dev), ISSET(flag, O_NONBLOCK)); if (error) goto bad; error = (*tp->t_linesw->l_open)(dev, tp); if (error) goto bad; return (0); fail_2: usbd_abort_pipe(sc->sc_bulkin_pipe); for (i = 0; i < UCOM_IN_BUFFS; i++) { if (sc->sc_ibuff[i].ub_xfer != NULL) { usbd_free_xfer(sc->sc_ibuff[i].ub_xfer); sc->sc_ibuff[i].ub_xfer = NULL; sc->sc_ibuff[i].ub_data = NULL; } } usbd_abort_pipe(sc->sc_bulkout_pipe); for (i = 0; i < UCOM_OUT_BUFFS; i++) { if (sc->sc_obuff[i].ub_xfer != NULL) { usbd_free_xfer(sc->sc_obuff[i].ub_xfer); sc->sc_obuff[i].ub_xfer = NULL; sc->sc_obuff[i].ub_data = NULL; } } usbd_close_pipe(sc->sc_bulkout_pipe); sc->sc_bulkout_pipe = NULL; fail_1: usbd_close_pipe(sc->sc_bulkin_pipe); sc->sc_bulkin_pipe = NULL; fail_0: sc->sc_opening = 0; wakeup(&sc->sc_opening); splx(s); return (error); bad: s = spltty(); CLR(tp->t_state, TS_BUSY); if (!ISSET(tp->t_state, TS_ISOPEN) && tp->t_wopen == 0) { /* * We failed to open the device, and nobody else had it opened. * Clean up the state as appropriate. */ ucom_cleanup(sc); } splx(s); return (error); }
static void ubt_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) { struct ubt_softc *sc = usbd_xfer_softc(xfer); struct mbuf *m; ng_hci_acldata_pkt_t *hdr; struct usb_page_cache *pc; int len; int actlen; usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); m = NULL; switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: /* Allocate new mbuf */ MGETHDR(m, M_NOWAIT, MT_DATA); if (m == NULL) { UBT_STAT_IERROR(sc); goto submit_next; } MCLGET(m, M_NOWAIT); if (!(m->m_flags & M_EXT)) { UBT_STAT_IERROR(sc); goto submit_next; } /* Add HCI packet type */ *mtod(m, uint8_t *)= NG_HCI_ACL_DATA_PKT; m->m_pkthdr.len = m->m_len = 1; if (actlen > MCLBYTES - 1) actlen = MCLBYTES - 1; pc = usbd_xfer_get_frame(xfer, 0); usbd_copy_out(pc, 0, mtod(m, uint8_t *) + 1, actlen); m->m_pkthdr.len += actlen; m->m_len += actlen; UBT_INFO(sc, "got %d bytes from bulk-in pipe\n", actlen); /* Validate packet and send it up the stack */ if (m->m_pkthdr.len < (int)sizeof(*hdr)) { UBT_INFO(sc, "HCI ACL packet is too short\n"); UBT_STAT_IERROR(sc); goto submit_next; } hdr = mtod(m, ng_hci_acldata_pkt_t *); len = le16toh(hdr->length); if (len != (int)(m->m_pkthdr.len - sizeof(*hdr))) { UBT_ERR(sc, "Invalid ACL packet size, length=%d, " \ "pktlen=%d\n", len, m->m_pkthdr.len); UBT_STAT_IERROR(sc); goto submit_next; } UBT_INFO(sc, "got complete ACL data packet, pktlen=%d, " \ "length=%d\n", m->m_pkthdr.len, len); UBT_STAT_PCKTS_RECV(sc); UBT_STAT_BYTES_RECV(sc, m->m_pkthdr.len); ubt_fwd_mbuf_up(sc, &m); /* m == NULL at this point */ /* FALLTHOUGH */ case USB_ST_SETUP: submit_next: NG_FREE_M(m); /* checks for m != NULL */ usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); usbd_transfer_submit(xfer); break; default: /* Error */ if (error != USB_ERR_CANCELLED) { UBT_WARN(sc, "bulk-in transfer failed: %s\n", usbd_errstr(error)); /* Try to clear stall first */ usbd_xfer_set_stall(xfer); goto submit_next; } /* transfer cancelled */ break; } } /* ubt_bulk_read_callback */
void uhub_attach(struct device *parent, struct device *self, void *aux) { struct uhub_softc *sc = (struct uhub_softc *)self; struct usb_attach_arg *uaa = aux; usbd_device_handle dev = uaa->device; usbd_status err; struct usbd_hub *hub = NULL; usb_device_request_t req; usb_hub_descriptor_t hubdesc; int p, port, nports, nremov, pwrdly; usbd_interface_handle iface; usb_endpoint_descriptor_t *ed; struct usbd_tt *tts = NULL; DPRINTFN(1,("uhub_attach\n")); sc->sc_hub = dev; err = usbd_set_config_index(dev, 0, 1); if (err) { DPRINTF(("%s: configuration failed, error=%s\n", sc->sc_dev.dv_xname, usbd_errstr(err))); return; } if (dev->depth > USB_HUB_MAX_DEPTH) { printf("%s: hub depth (%d) exceeded, hub ignored\n", sc->sc_dev.dv_xname, USB_HUB_MAX_DEPTH); return; } /* Get hub descriptor. */ req.bmRequestType = UT_READ_CLASS_DEVICE; req.bRequest = UR_GET_DESCRIPTOR; USETW2(req.wValue, UDESC_HUB, 0); USETW(req.wIndex, 0); USETW(req.wLength, USB_HUB_DESCRIPTOR_SIZE); DPRINTFN(1,("usb_init_hub: getting hub descriptor\n")); err = usbd_do_request(dev, &req, &hubdesc); nports = hubdesc.bNbrPorts; if (!err && nports > 7) { USETW(req.wLength, USB_HUB_DESCRIPTOR_SIZE + (nports+1) / 8); err = usbd_do_request(dev, &req, &hubdesc); } if (err) { DPRINTF(("%s: getting hub descriptor failed, error=%s\n", sc->sc_dev.dv_xname, usbd_errstr(err))); return; } for (nremov = 0, port = 1; port <= nports; port++) if (!UHD_NOT_REMOV(&hubdesc, port)) nremov++; #ifdef UHUB_DEBUG printf("%s: %d port%s with %d removable, %s powered", sc->sc_dev.dv_xname, nports, nports != 1 ? "s" : "", nremov, dev->self_powered ? "self" : "bus"); if (dev->depth > 0 && UHUB_IS_HIGH_SPEED(sc)) { printf(", %s transaction translator%s", UHUB_IS_SINGLE_TT(sc) ? "single" : "multiple", UHUB_IS_SINGLE_TT(sc) ? "" : "s"); } printf("\n"); #endif if (nports == 0) { printf("%s: no ports, hub ignored\n", sc->sc_dev.dv_xname); goto bad; } hub = malloc(sizeof(*hub) + (nports-1) * sizeof(struct usbd_port), M_USBDEV, M_NOWAIT); if (hub == NULL) return; dev->hub = hub; dev->hub->hubsoftc = sc; hub->explore = uhub_explore; hub->hubdesc = hubdesc; DPRINTFN(1,("usbhub_init_hub: selfpowered=%d, parent=%p, " "parent->selfpowered=%d\n", dev->self_powered, dev->powersrc->parent, dev->powersrc->parent ? dev->powersrc->parent->self_powered : 0)); if (!dev->self_powered && dev->powersrc->parent != NULL && !dev->powersrc->parent->self_powered) { printf("%s: bus powered hub connected to bus powered hub, " "ignored\n", sc->sc_dev.dv_xname); goto bad; } /* Set up interrupt pipe. */ err = usbd_device2interface_handle(dev, 0, &iface); if (err) { printf("%s: no interface handle\n", sc->sc_dev.dv_xname); goto bad; } ed = usbd_interface2endpoint_descriptor(iface, 0); if (ed == NULL) { printf("%s: no endpoint descriptor\n", sc->sc_dev.dv_xname); goto bad; } if ((ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) { printf("%s: bad interrupt endpoint\n", sc->sc_dev.dv_xname); goto bad; } err = usbd_open_pipe_intr(iface, ed->bEndpointAddress, USBD_SHORT_XFER_OK, &sc->sc_ipipe, sc, sc->sc_status, sizeof(sc->sc_status), uhub_intr, UHUB_INTR_INTERVAL); if (err) { printf("%s: cannot open interrupt pipe\n", sc->sc_dev.dv_xname); goto bad; } /* Wait with power off for a while. */ usbd_delay_ms(dev, USB_POWER_DOWN_TIME); usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, dev, &sc->sc_dev); /* * To have the best chance of success we do things in the exact same * order as Windoze98. This should not be necessary, but some * devices do not follow the USB specs to the letter. * * These are the events on the bus when a hub is attached: * Get device and config descriptors (see attach code) * Get hub descriptor (see above) * For all ports * turn on power * wait for power to become stable * (all below happens in explore code) * For all ports * clear C_PORT_CONNECTION * For all ports * get port status * if device connected * wait 100 ms * turn on reset * wait * clear C_PORT_RESET * get port status * proceed with device attachment */ if (UHUB_IS_HIGH_SPEED(sc)) { tts = malloc((UHUB_IS_SINGLE_TT(sc) ? 1 : nports) * sizeof (struct usbd_tt), M_USBDEV, M_NOWAIT); if (!tts) goto bad; } /* Set up data structures */ for (p = 0; p < nports; p++) { struct usbd_port *up = &hub->ports[p]; up->device = NULL; up->parent = dev; up->portno = p+1; if (dev->self_powered) /* Self powered hub, give ports maximum current. */ up->power = USB_MAX_POWER; else up->power = USB_MIN_POWER; up->restartcnt = 0; up->reattach = 0; if (UHUB_IS_HIGH_SPEED(sc)) { up->tt = &tts[UHUB_IS_SINGLE_TT(sc) ? 0 : p]; up->tt->hub = hub; } else { up->tt = NULL; } } /* XXX should check for none, individual, or ganged power? */ pwrdly = dev->hub->hubdesc.bPwrOn2PwrGood * UHD_PWRON_FACTOR + USB_EXTRA_POWER_UP_TIME; for (port = 1; port <= nports; port++) { /* Turn the power on. */ err = usbd_set_port_feature(dev, port, UHF_PORT_POWER); if (err) printf("%s: port %d power on failed, %s\n", sc->sc_dev.dv_xname, port, usbd_errstr(err)); DPRINTF(("usb_init_port: turn on port %d power\n", port)); } /* Wait for stable power. Root hubs delay in their event thread. */ if (dev->powersrc->parent != NULL) usbd_delay_ms(dev, pwrdly); /* The usual exploration will finish the setup. */ sc->sc_running = 1; return; bad: if (hub) free(hub, M_USBDEV); dev->hub = NULL; }
void uftdi_attach(device_t parent, device_t self, void *aux) { struct uftdi_softc *sc = device_private(self); struct usb_attach_arg *uaa = aux; usbd_device_handle dev = uaa->device; usbd_interface_handle iface; usb_device_descriptor_t *ddesc; usb_interface_descriptor_t *id; usb_endpoint_descriptor_t *ed; char *devinfop; const char *devname = device_xname(self); int i,idx; usbd_status err; struct ucom_attach_args uca; DPRINTFN(10,("\nuftdi_attach: sc=%p\n", sc)); 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_index(dev, UFTDI_CONFIG_INDEX, 1); if (err) { aprint_error("\n%s: failed to set configuration, err=%s\n", devname, usbd_errstr(err)); goto bad; } sc->sc_dev = self; sc->sc_udev = dev; sc->sc_numports = 1; sc->sc_type = UFTDI_TYPE_8U232AM; /* most devices are post-8U232AM */ sc->sc_hdrlen = 0; if (uaa->vendor == USB_VENDOR_FTDI && uaa->product == USB_PRODUCT_FTDI_SERIAL_8U100AX) { sc->sc_type = UFTDI_TYPE_SIO; sc->sc_hdrlen = 1; } ddesc = usbd_get_device_descriptor(dev); sc->sc_chiptype = UGETW(ddesc->bcdDevice); switch (sc->sc_chiptype) { case 0x500: /* 2232D */ case 0x700: /* 2232H */ sc->sc_numports = 2; break; case 0x800: /* 4232H */ sc->sc_numports = 4; break; case 0x200: /* 232/245AM */ case 0x400: /* 232/245BL */ case 0x600: /* 232/245R */ default: break; } for (idx = UFTDI_IFACE_INDEX; idx < sc->sc_numports; idx++) { err = usbd_device2interface_handle(dev, idx, &iface); if (err) { aprint_error( "\n%s: failed to get interface idx=%d, err=%s\n", devname, idx, usbd_errstr(err)); goto bad; } id = usbd_get_interface_descriptor(iface); sc->sc_iface[idx] = iface; uca.bulkin = uca.bulkout = -1; uca.ibufsize = uca.obufsize = 0; for (i = 0; i < id->bNumEndpoints; i++) { int addr, dir, attr; ed = usbd_interface2endpoint_descriptor(iface, i); if (ed == NULL) { aprint_error_dev(self, "could not read endpoint descriptor: %s\n", usbd_errstr(err)); goto bad; } addr = ed->bEndpointAddress; dir = UE_GET_DIR(ed->bEndpointAddress); attr = ed->bmAttributes & UE_XFERTYPE; if (dir == UE_DIR_IN && attr == UE_BULK) { uca.bulkin = addr; uca.ibufsize = UGETW(ed->wMaxPacketSize); if (uca.ibufsize >= UFTDI_MAX_IBUFSIZE) uca.ibufsize = UFTDI_MAX_IBUFSIZE; } else if (dir == UE_DIR_OUT && attr == UE_BULK) { uca.bulkout = addr; uca.obufsize = UGETW(ed->wMaxPacketSize) - sc->sc_hdrlen; if (uca.obufsize >= UFTDI_MAX_OBUFSIZE) uca.obufsize = UFTDI_MAX_OBUFSIZE; /* Limit length if we have a 6-bit header. */ if ((sc->sc_hdrlen > 0) && (uca.obufsize > UFTDIOBUFSIZE)) uca.obufsize = UFTDIOBUFSIZE; } else { aprint_error_dev(self, "unexpected endpoint\n"); goto bad; } } if (uca.bulkin == -1) { aprint_error_dev(self, "Could not find data bulk in\n"); goto bad; } if (uca.bulkout == -1) { aprint_error_dev(self, "Could not find data bulk out\n"); goto bad; } uca.portno = FTDI_PIT_SIOA + idx; /* bulkin, bulkout set above */ if (uca.ibufsize == 0) uca.ibufsize = UFTDIIBUFSIZE; uca.ibufsizepad = uca.ibufsize; if (uca.obufsize == 0) uca.obufsize = UFTDIOBUFSIZE - sc->sc_hdrlen; uca.opkthdrlen = sc->sc_hdrlen; uca.device = dev; uca.iface = iface; uca.methods = &uftdi_methods; uca.arg = sc; uca.info = NULL; DPRINTF(("uftdi: in=0x%x out=0x%x isize=0x%x osize=0x%x\n", uca.bulkin, uca.bulkout, uca.ibufsize, uca.obufsize)); sc->sc_subdev[idx] = config_found_sm_loc(self, "ucombus", NULL, &uca, ucomprint, ucomsubmatch); } usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); return; bad: DPRINTF(("uftdi_attach: ATTACH ERROR\n")); sc->sc_dying = 1; return; }
static void ipheth_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) { struct ipheth_softc *sc = usbd_xfer_softc(xfer); struct ifnet *ifp = uether_getifp(&sc->sc_ue); struct usb_page_cache *pc; struct mbuf *m; uint8_t x; int actlen; int aframes; usbd_xfer_status(xfer, &actlen, NULL, &aframes, NULL); DPRINTFN(1, "\n"); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: DPRINTFN(11, "transfer complete: %u bytes in %u frames\n", actlen, aframes); ifp->if_opackets++; /* free all previous TX buffers */ ipheth_free_queue(sc->sc_tx_buf, IPHETH_TX_FRAMES_MAX); /* FALLTHROUGH */ case USB_ST_SETUP: tr_setup: for (x = 0; x != IPHETH_TX_FRAMES_MAX; x++) { IFQ_DRV_DEQUEUE(&ifp->if_snd, m); if (m == NULL) break; usbd_xfer_set_frame_offset(xfer, x * IPHETH_BUF_SIZE, x); pc = usbd_xfer_get_frame(xfer, x); sc->sc_tx_buf[x] = m; if (m->m_pkthdr.len > IPHETH_BUF_SIZE) m->m_pkthdr.len = IPHETH_BUF_SIZE; usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len); usbd_xfer_set_frame_len(xfer, x, IPHETH_BUF_SIZE); if (IPHETH_BUF_SIZE != m->m_pkthdr.len) { usbd_frame_zero(pc, m->m_pkthdr.len, IPHETH_BUF_SIZE - m->m_pkthdr.len); } /* * If there's a BPF listener, bounce a copy of * this frame to him: */ BPF_MTAP(ifp, m); } if (x != 0) { usbd_xfer_set_frames(xfer, x); usbd_transfer_submit(xfer); } break; default: /* Error */ DPRINTFN(11, "transfer error, %s\n", usbd_errstr(error)); /* free all previous TX buffers */ ipheth_free_queue(sc->sc_tx_buf, IPHETH_TX_FRAMES_MAX); /* count output errors */ ifp->if_oerrors++; if (error != USB_ERR_CANCELLED) { /* try to clear stall first */ usbd_xfer_set_stall(xfer); goto tr_setup; } break; } }
static void ipheth_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) { struct ipheth_softc *sc = usbd_xfer_softc(xfer); struct mbuf *m; uint8_t x; int actlen; int aframes; int len; usbd_xfer_status(xfer, &actlen, NULL, &aframes, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: DPRINTF("received %u bytes in %u frames\n", actlen, aframes); for (x = 0; x != aframes; x++) { m = sc->sc_rx_buf[x]; sc->sc_rx_buf[x] = NULL; len = usbd_xfer_frame_len(xfer, x); if (len < (int)(sizeof(struct ether_header) + IPHETH_RX_ADJ)) { m_freem(m); continue; } m_adj(m, IPHETH_RX_ADJ); /* queue up mbuf */ uether_rxmbuf(&sc->sc_ue, m, len - IPHETH_RX_ADJ); } /* FALLTHROUGH */ case USB_ST_SETUP: for (x = 0; x != IPHETH_RX_FRAMES_MAX; x++) { if (sc->sc_rx_buf[x] == NULL) { m = uether_newbuf(); if (m == NULL) goto tr_stall; /* cancel alignment for ethernet */ m_adj(m, ETHER_ALIGN); sc->sc_rx_buf[x] = m; } else { m = sc->sc_rx_buf[x]; } usbd_xfer_set_frame_data(xfer, x, m->m_data, m->m_len); } /* set number of frames and start hardware */ usbd_xfer_set_frames(xfer, x); usbd_transfer_submit(xfer); /* flush any received frames */ uether_rxflush(&sc->sc_ue); break; default: /* Error */ DPRINTF("error = %s\n", usbd_errstr(error)); if (error != USB_ERR_CANCELLED) { tr_stall: /* try to clear stall first */ usbd_xfer_set_stall(xfer); usbd_xfer_set_frames(xfer, 0); usbd_transfer_submit(xfer); break; } /* need to free the RX-mbufs when we are cancelled */ ipheth_free_queue(sc->sc_rx_buf, IPHETH_RX_FRAMES_MAX); break; } }
static void cdce_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) { struct cdce_softc *sc = usbd_xfer_softc(xfer); struct ifnet *ifp = uether_getifp(&sc->sc_ue); struct mbuf *m; struct mbuf *mt; uint32_t crc; uint8_t x; int actlen, aframes; usbd_xfer_status(xfer, &actlen, NULL, &aframes, NULL); DPRINTFN(1, "\n"); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: DPRINTFN(11, "transfer complete: %u bytes in %u frames\n", actlen, aframes); ifp->if_opackets++; /* free all previous TX buffers */ cdce_free_queue(sc->sc_tx_buf, CDCE_FRAMES_MAX); /* FALLTHROUGH */ case USB_ST_SETUP: tr_setup: for (x = 0; x != CDCE_FRAMES_MAX; x++) { IFQ_DRV_DEQUEUE(&ifp->if_snd, m); if (m == NULL) break; if (sc->sc_flags & CDCE_FLAG_ZAURUS) { /* * Zaurus wants a 32-bit CRC appended * to every frame */ crc = cdce_m_crc32(m, 0, m->m_pkthdr.len); crc = htole32(crc); if (!m_append(m, 4, (void *)&crc)) { m_freem(m); ifp->if_oerrors++; continue; } } if (m->m_len != m->m_pkthdr.len) { mt = m_defrag(m, M_NOWAIT); if (mt == NULL) { m_freem(m); ifp->if_oerrors++; continue; } m = mt; } if (m->m_pkthdr.len > MCLBYTES) { m->m_pkthdr.len = MCLBYTES; } sc->sc_tx_buf[x] = m; usbd_xfer_set_frame_data(xfer, x, m->m_data, m->m_len); /* * If there's a BPF listener, bounce a copy of * this frame to him: */ BPF_MTAP(ifp, m); } if (x != 0) { usbd_xfer_set_frames(xfer, x); usbd_transfer_submit(xfer); } break; default: /* Error */ DPRINTFN(11, "transfer error, %s\n", usbd_errstr(error)); /* free all previous TX buffers */ cdce_free_queue(sc->sc_tx_buf, CDCE_FRAMES_MAX); /* count output errors */ ifp->if_oerrors++; if (error != USB_ERR_CANCELLED) { /* try to clear stall first */ usbd_xfer_set_stall(xfer); goto tr_setup; } break; } }
static void cdce_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) { struct cdce_softc *sc = usbd_xfer_softc(xfer); struct mbuf *m; uint8_t x; int actlen; int aframes; int len; usbd_xfer_status(xfer, &actlen, NULL, &aframes, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: DPRINTF("received %u bytes in %u frames\n", actlen, aframes); for (x = 0; x != aframes; x++) { m = sc->sc_rx_buf[x]; sc->sc_rx_buf[x] = NULL; len = usbd_xfer_frame_len(xfer, x); /* Strip off CRC added by Zaurus, if any */ if ((sc->sc_flags & CDCE_FLAG_ZAURUS) && len >= 14) len -= 4; if (len < (int)sizeof(struct ether_header)) { m_freem(m); continue; } /* queue up mbuf */ uether_rxmbuf(&sc->sc_ue, m, len); } /* FALLTHROUGH */ case USB_ST_SETUP: /* * TODO: Implement support for multi frame transfers, * when the USB hardware supports it. */ for (x = 0; x != 1; x++) { if (sc->sc_rx_buf[x] == NULL) { m = uether_newbuf(); if (m == NULL) goto tr_stall; sc->sc_rx_buf[x] = m; } else { m = sc->sc_rx_buf[x]; } usbd_xfer_set_frame_data(xfer, x, m->m_data, m->m_len); } /* set number of frames and start hardware */ usbd_xfer_set_frames(xfer, x); usbd_transfer_submit(xfer); /* flush any received frames */ uether_rxflush(&sc->sc_ue); break; default: /* Error */ DPRINTF("error = %s\n", usbd_errstr(error)); if (error != USB_ERR_CANCELLED) { tr_stall: /* try to clear stall first */ usbd_xfer_set_stall(xfer); usbd_xfer_set_frames(xfer, 0); usbd_transfer_submit(xfer); break; } /* need to free the RX-mbufs when we are cancelled */ cdce_free_queue(sc->sc_rx_buf, CDCE_FRAMES_MAX); break; } }
static void cdce_ncm_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) { struct cdce_softc *sc = usbd_xfer_softc(xfer); struct usb_page_cache *pc = usbd_xfer_get_frame(xfer, 0); struct ifnet *ifp = uether_getifp(&sc->sc_ue); struct mbuf *m; int sumdata; int sumlen; int actlen; int aframes; int temp; int nframes; int x; int offset; switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: usbd_xfer_status(xfer, &actlen, &sumlen, &aframes, NULL); DPRINTFN(1, "received %u bytes in %u frames\n", actlen, aframes); if (actlen < (int)(sizeof(sc->sc_ncm.hdr) + sizeof(sc->sc_ncm.dpt))) { DPRINTFN(1, "frame too short\n"); goto tr_setup; } usbd_copy_out(pc, 0, &(sc->sc_ncm.hdr), sizeof(sc->sc_ncm.hdr)); if ((sc->sc_ncm.hdr.dwSignature[0] != 'N') || (sc->sc_ncm.hdr.dwSignature[1] != 'C') || (sc->sc_ncm.hdr.dwSignature[2] != 'M') || (sc->sc_ncm.hdr.dwSignature[3] != 'H')) { DPRINTFN(1, "invalid HDR signature: " "0x%02x:0x%02x:0x%02x:0x%02x\n", sc->sc_ncm.hdr.dwSignature[0], sc->sc_ncm.hdr.dwSignature[1], sc->sc_ncm.hdr.dwSignature[2], sc->sc_ncm.hdr.dwSignature[3]); goto tr_stall; } temp = UGETW(sc->sc_ncm.hdr.wBlockLength); if (temp > sumlen) { DPRINTFN(1, "unsupported block length %u/%u\n", temp, sumlen); goto tr_stall; } temp = UGETW(sc->sc_ncm.hdr.wDptIndex); if ((int)(temp + sizeof(sc->sc_ncm.dpt)) > actlen) { DPRINTFN(1, "invalid DPT index: 0x%04x\n", temp); goto tr_stall; } usbd_copy_out(pc, temp, &(sc->sc_ncm.dpt), sizeof(sc->sc_ncm.dpt)); if ((sc->sc_ncm.dpt.dwSignature[0] != 'N') || (sc->sc_ncm.dpt.dwSignature[1] != 'C') || (sc->sc_ncm.dpt.dwSignature[2] != 'M') || (sc->sc_ncm.dpt.dwSignature[3] != '0')) { DPRINTFN(1, "invalid DPT signature" "0x%02x:0x%02x:0x%02x:0x%02x\n", sc->sc_ncm.dpt.dwSignature[0], sc->sc_ncm.dpt.dwSignature[1], sc->sc_ncm.dpt.dwSignature[2], sc->sc_ncm.dpt.dwSignature[3]); goto tr_stall; } nframes = UGETW(sc->sc_ncm.dpt.wLength) / 4; /* Subtract size of header and last zero padded entry */ if (nframes >= (2 + 1)) nframes -= (2 + 1); else nframes = 0; DPRINTFN(1, "nframes = %u\n", nframes); temp += sizeof(sc->sc_ncm.dpt); if ((temp + (4 * nframes)) > actlen) goto tr_stall; if (nframes > CDCE_NCM_SUBFRAMES_MAX) { DPRINTFN(1, "Truncating number of frames from %u to %u\n", nframes, CDCE_NCM_SUBFRAMES_MAX); nframes = CDCE_NCM_SUBFRAMES_MAX; } usbd_copy_out(pc, temp, &(sc->sc_ncm.dp), (4 * nframes)); sumdata = 0; for (x = 0; x != nframes; x++) { offset = UGETW(sc->sc_ncm.dp[x].wFrameIndex); temp = UGETW(sc->sc_ncm.dp[x].wFrameLength); if ((offset == 0) || (temp < (int)sizeof(struct ether_header)) || (temp > (MCLBYTES - ETHER_ALIGN))) { DPRINTFN(1, "NULL frame detected at %d\n", x); m = NULL; /* silently ignore this frame */ continue; } else if ((offset + temp) > actlen) { DPRINTFN(1, "invalid frame " "detected at %d\n", x); m = NULL; /* silently ignore this frame */ continue; } else if (temp > (int)(MHLEN - ETHER_ALIGN)) { m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); } else { m = m_gethdr(M_NOWAIT, MT_DATA); } DPRINTFN(16, "frame %u, offset = %u, length = %u \n", x, offset, temp); /* check if we have a buffer */ if (m) { m_adj(m, ETHER_ALIGN); usbd_copy_out(pc, offset, m->m_data, temp); /* enqueue */ uether_rxmbuf(&sc->sc_ue, m, temp); sumdata += temp; } else { ifp->if_ierrors++; } } DPRINTFN(1, "Efficiency: %u/%u bytes\n", sumdata, actlen); case USB_ST_SETUP: tr_setup: usbd_xfer_set_frame_len(xfer, 0, sc->sc_ncm.rx_max); usbd_xfer_set_frames(xfer, 1); usbd_transfer_submit(xfer); uether_rxflush(&sc->sc_ue); /* must be last */ break; default: /* Error */ DPRINTFN(1, "error = %s\n", usbd_errstr(error)); if (error != USB_ERR_CANCELLED) { tr_stall: /* try to clear stall first */ usbd_xfer_set_stall(xfer); usbd_xfer_set_frames(xfer, 0); usbd_transfer_submit(xfer); } break; } }
void uvisor_attach(struct device *parent, struct device *self, void *aux) { struct uvisor_softc *sc = (struct uvisor_softc *)self; struct usb_attach_arg *uaa = aux; struct usbd_device *dev = uaa->device; struct usbd_interface *iface; usb_interface_descriptor_t *id; struct uvisor_connection_info coninfo; struct uvisor_palm_connection_info palmconinfo; usb_endpoint_descriptor_t *ed; int i, j, hasin, hasout, port; usbd_status err; struct ucom_attach_args uca; DPRINTFN(10,("\nuvisor_attach: sc=%p\n", sc)); /* Move the device into the configured state. */ err = usbd_set_config_index(dev, UVISOR_CONFIG_INDEX, 1); if (err) { printf(": failed to set configuration, err=%s\n", usbd_errstr(err)); goto bad; } err = usbd_device2interface_handle(dev, UVISOR_IFACE_INDEX, &iface); if (err) { printf(": failed to get interface, err=%s\n", usbd_errstr(err)); goto bad; } sc->sc_flags = uvisor_lookup(uaa->vendor, uaa->product)->uv_flags; sc->sc_vendor = uaa->vendor; if ((sc->sc_flags & (VISOR | PALM4)) == 0) { printf("%s: device is neither visor nor palm\n", sc->sc_dev.dv_xname); goto bad; } id = usbd_get_interface_descriptor(iface); sc->sc_udev = dev; sc->sc_iface = iface; uca.ibufsize = UVISORIBUFSIZE; uca.obufsize = UVISOROBUFSIZE; uca.ibufsizepad = UVISORIBUFSIZE; uca.opkthdrlen = 0; uca.device = dev; uca.iface = iface; uca.methods = &uvisor_methods; uca.arg = sc; err = uvisor_init(sc, &coninfo, &palmconinfo); if (err) { printf("%s: init failed, %s\n", sc->sc_dev.dv_xname, usbd_errstr(err)); goto bad; } if (sc->sc_flags & VISOR) { sc->sc_numcon = UGETW(coninfo.num_ports); if (sc->sc_numcon > UVISOR_MAX_CONN) sc->sc_numcon = UVISOR_MAX_CONN; /* Attach a ucom for each connection. */ for (i = 0; i < sc->sc_numcon; ++i) { switch (coninfo.connections[i].port_function_id) { case UVISOR_FUNCTION_GENERIC: uca.info = "Generic"; break; case UVISOR_FUNCTION_DEBUGGER: uca.info = "Debugger"; break; case UVISOR_FUNCTION_HOTSYNC: uca.info = "HotSync"; break; case UVISOR_FUNCTION_REMOTE_FILE_SYS: uca.info = "Remote File System"; break; default: uca.info = "unknown"; break; } port = coninfo.connections[i].port; uca.portno = port; uca.bulkin = port | UE_DIR_IN; uca.bulkout = port | UE_DIR_OUT; /* Verify that endpoints exist. */ hasin = 0; hasout = 0; for (j = 0; j < id->bNumEndpoints; j++) { ed = usbd_interface2endpoint_descriptor(iface, j); if (ed == NULL) break; if (UE_GET_ADDR(ed->bEndpointAddress) == port && (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) { if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) hasin++; else hasout++; } } if (hasin == 1 && hasout == 1) sc->sc_subdevs[i] = config_found_sm(self, &uca, ucomprint, ucomsubmatch); else printf("%s: no proper endpoints for port %d (%d,%d)\n", sc->sc_dev.dv_xname, port, hasin, hasout); } } else { sc->sc_numcon = palmconinfo.num_ports; if (sc->sc_numcon > UVISOR_MAX_CONN) sc->sc_numcon = UVISOR_MAX_CONN; /* Attach a ucom for each connection. */ for (i = 0; i < sc->sc_numcon; ++i) { /* * XXX this should copy out 4-char string from the * XXX port_function_id, but where would the string go? * XXX uca.info is a const char *, not an array. */ uca.info = "sync"; uca.portno = i; if (palmconinfo.endpoint_numbers_different) { port = palmconinfo.connections[i].end_point_info; uca.bulkin = (port >> 4) | UE_DIR_IN; uca.bulkout = (port & 0xf) | UE_DIR_OUT; } else { port = palmconinfo.connections[i].port; uca.bulkin = port | UE_DIR_IN; uca.bulkout = port | UE_DIR_OUT; } sc->sc_subdevs[i] = config_found_sm(self, &uca, ucomprint, ucomsubmatch); }
void uipaq_attach(device_t parent, device_t self, void *aux) { struct uipaq_softc *sc = device_private(self); struct usb_attach_arg *uaa = aux; usbd_device_handle dev = uaa->device; usbd_interface_handle iface; usb_interface_descriptor_t *id; usb_endpoint_descriptor_t *ed; char *devinfop; const char *devname = device_xname(self); int i; usbd_status err; struct ucom_attach_args uca; DPRINTFN(10,("\nuipaq_attach: sc=%p\n", sc)); 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, UIPAQ_CONFIG_NO, 1); if (err) { aprint_error_dev(self, "failed to set configuration" ", err=%s\n", usbd_errstr(err)); goto bad; } err = usbd_device2interface_handle(dev, UIPAQ_IFACE_INDEX, &iface); if (err) { aprint_error("\n%s: failed to get interface, err=%s\n", devname, usbd_errstr(err)); goto bad; } sc->sc_flags = uipaq_lookup(uaa->vendor, uaa->product)->uv_flags; id = usbd_get_interface_descriptor(iface); sc->sc_udev = dev; sc->sc_iface = iface; uca.ibufsize = UIPAQIBUFSIZE; uca.obufsize = UIPAQOBUFSIZE; uca.ibufsizepad = UIPAQIBUFSIZE; uca.opkthdrlen = 0; uca.device = dev; uca.iface = iface; uca.methods = &uipaq_methods; uca.arg = sc; uca.portno = UCOM_UNK_PORTNO; uca.info = "Generic"; /* err = uipaq_init(sc); if (err) { printf("%s: init failed, %s\n", device_xname(sc->sc_dev), usbd_errstr(err)); goto bad; }*/ usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); uca.bulkin = uca.bulkout = -1; for (i=0; i<id->bNumEndpoints; i++) { ed = usbd_interface2endpoint_descriptor(iface, i); if (ed == NULL) { aprint_error_dev(self, "no endpoint descriptor for %d\n", i); goto bad; } if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) { uca.bulkin = ed->bEndpointAddress; } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) { uca.bulkout = ed->bEndpointAddress; } } if (uca.bulkin == -1 || uca.bulkout == -1) { aprint_error_dev(self, "no proper endpoints found (%d,%d) \n", uca.bulkin, uca.bulkout); return; } sc->sc_subdev = config_found_sm_loc(self, "ucombus", NULL, &uca, ucomprint, ucomsubmatch); return; bad: DPRINTF(("uipaq_attach: ATTACH ERROR\n")); sc->sc_dying = 1; return; }
Static void ucomstart(struct tty *tp) { struct ucom_softc *sc; struct cblock *cbp; usbd_status err; int s; u_char *data; int cnt; USB_GET_SC(ucom, UCOMUNIT(tp->t_dev), sc); DPRINTF(("ucomstart: sc = %p\n", sc)); if (sc->sc_dying) return; s = spltty(); if (tp->t_state & TS_TBLOCK) { if (ISSET(sc->sc_mcr, UMCR_RTS) && ISSET(sc->sc_state, UCS_RTS_IFLOW)) { DPRINTF(("ucomstart: clear RTS\n")); (void)ucomctl(sc, UMCR_RTS, DMBIC); } } else { if (!ISSET(sc->sc_mcr, UMCR_RTS) && tp->t_rawq.c_cc <= tp->t_ilowat && ISSET(sc->sc_state, UCS_RTS_IFLOW)) { DPRINTF(("ucomstart: set RTS\n")); (void)ucomctl(sc, UMCR_RTS, DMBIS); } } if (ISSET(tp->t_state, TS_BUSY | TS_TIMEOUT | TS_TTSTOP)) { ttwwakeup(tp); DPRINTF(("ucomstart: stopped\n")); goto out; } if (tp->t_outq.c_cc <= tp->t_olowat) { if (ISSET(tp->t_state, TS_SO_OLOWAT)) { CLR(tp->t_state, TS_SO_OLOWAT); wakeup(TSA_OLOWAT(tp)); } selwakeup(&tp->t_wsel); if (tp->t_outq.c_cc == 0) { if (ISSET(tp->t_state, TS_BUSY | TS_SO_OCOMPLETE) == TS_SO_OCOMPLETE && tp->t_outq.c_cc == 0) { CLR(tp->t_state, TS_SO_OCOMPLETE); wakeup(TSA_OCOMPLETE(tp)); } goto out; } } /* Grab the first contiguous region of buffer space. */ data = tp->t_outq.c_cf; cbp = (struct cblock *) ((intptr_t) tp->t_outq.c_cf & ~CROUND); cnt = min((char *) (cbp+1) - tp->t_outq.c_cf, tp->t_outq.c_cc); if (cnt == 0) { DPRINTF(("ucomstart: cnt == 0\n")); goto out; } SET(tp->t_state, TS_BUSY); if (cnt > sc->sc_obufsize) { DPRINTF(("ucomstart: big buffer %d chars\n", cnt)); cnt = sc->sc_obufsize; } if (sc->sc_callback->ucom_write != NULL) sc->sc_callback->ucom_write(sc->sc_parent, sc->sc_portno, sc->sc_obuf, data, &cnt); else memcpy(sc->sc_obuf, data, cnt); DPRINTF(("ucomstart: %d chars\n", cnt)); usbd_setup_xfer(sc->sc_oxfer, sc->sc_bulkout_pipe, (usbd_private_handle)sc, sc->sc_obuf, cnt, USBD_NO_COPY, USBD_NO_TIMEOUT, ucomwritecb); /* What can we do on error? */ err = usbd_transfer(sc->sc_oxfer); if (err != USBD_IN_PROGRESS) printf("ucomstart: err=%s\n", usbd_errstr(err)); ttwwakeup(tp); out: splx(s); }
void smsc_init(void *xsc) { struct smsc_softc *sc = xsc; struct ifnet *ifp = &sc->sc_ac.ac_if; struct smsc_chain *c; usbd_status err; int s, i; s = splnet(); /* Cancel pending I/O */ smsc_stop(sc); /* Reset the ethernet interface. */ smsc_reset(sc); /* Init RX ring. */ if (smsc_rx_list_init(sc) == ENOBUFS) { printf("%s: rx list init failed\n", sc->sc_dev.dv_xname); splx(s); return; } /* Init TX ring. */ if (smsc_tx_list_init(sc) == ENOBUFS) { printf("%s: tx list init failed\n", sc->sc_dev.dv_xname); splx(s); return; } /* Program promiscuous mode and multicast filters. */ smsc_iff(sc); /* Open RX and TX pipes. */ err = usbd_open_pipe(sc->sc_iface, sc->sc_ed[SMSC_ENDPT_RX], USBD_EXCLUSIVE_USE, &sc->sc_ep[SMSC_ENDPT_RX]); if (err) { printf("%s: open rx pipe failed: %s\n", sc->sc_dev.dv_xname, usbd_errstr(err)); splx(s); return; } err = usbd_open_pipe(sc->sc_iface, sc->sc_ed[SMSC_ENDPT_TX], USBD_EXCLUSIVE_USE, &sc->sc_ep[SMSC_ENDPT_TX]); if (err) { printf("%s: open tx pipe failed: %s\n", sc->sc_dev.dv_xname, usbd_errstr(err)); splx(s); return; } /* Start up the receive pipe. */ for (i = 0; i < SMSC_RX_LIST_CNT; i++) { c = &sc->sc_cdata.rx_chain[i]; usbd_setup_xfer(c->sc_xfer, sc->sc_ep[SMSC_ENDPT_RX], c, c->sc_buf, sc->sc_bufsz, USBD_SHORT_XFER_OK | USBD_NO_COPY, USBD_NO_TIMEOUT, smsc_rxeof); usbd_transfer(c->sc_xfer); } /* TCP/UDP checksum offload engines. */ smsc_sethwcsum(sc); /* Indicate we are up and running. */ ifp->if_flags |= IFF_RUNNING; ifp->if_flags &= ~IFF_OACTIVE; timeout_add_sec(&sc->sc_stat_ch, 1); splx(s); }
/*------------------------------------------------------------------------* * usb_bus_attach * * This function attaches USB in context of the explore thread. *------------------------------------------------------------------------*/ static void usb_bus_attach(struct usb_proc_msg *pm) { struct usb_bus *bus; struct usb_device *child; device_t dev; usb_error_t err; enum usb_dev_speed speed; bus = ((struct usb_bus_msg *)pm)->bus; dev = bus->bdev; DPRINTF("\n"); switch (bus->usbrev) { case USB_REV_1_0: speed = USB_SPEED_FULL; device_printf(bus->bdev, "12Mbps Full Speed USB v1.0\n"); break; case USB_REV_1_1: speed = USB_SPEED_FULL; device_printf(bus->bdev, "12Mbps Full Speed USB v1.1\n"); break; case USB_REV_2_0: speed = USB_SPEED_HIGH; device_printf(bus->bdev, "480Mbps High Speed USB v2.0\n"); break; case USB_REV_2_5: speed = USB_SPEED_VARIABLE; device_printf(bus->bdev, "480Mbps Wireless USB v2.5\n"); break; case USB_REV_3_0: speed = USB_SPEED_SUPER; device_printf(bus->bdev, "5.0Gbps Super Speed USB v3.0\n"); break; default: device_printf(bus->bdev, "Unsupported USB revision\n"); usb_root_mount_rel(bus); return; } /* default power_mask value */ bus->hw_power_state = USB_HW_POWER_CONTROL | USB_HW_POWER_BULK | USB_HW_POWER_INTERRUPT | USB_HW_POWER_ISOC | USB_HW_POWER_NON_ROOT_HUB; USB_BUS_UNLOCK(bus); /* make sure power is set at least once */ if (bus->methods->set_hw_power != NULL) { (bus->methods->set_hw_power) (bus); } /* allocate the Root USB device */ child = usb_alloc_device(bus->bdev, bus, NULL, 0, 0, 1, speed, USB_MODE_HOST); if (child) { err = usb_probe_and_attach(child, USB_IFACE_INDEX_ANY); if (!err) { if ((bus->devices[USB_ROOT_HUB_ADDR] == NULL) || (bus->devices[USB_ROOT_HUB_ADDR]->hub == NULL)) { err = USB_ERR_NO_ROOT_HUB; } } } else { err = USB_ERR_NOMEM; } USB_BUS_LOCK(bus); if (err) { device_printf(bus->bdev, "Root HUB problem, error=%s\n", usbd_errstr(err)); usb_root_mount_rel(bus); } /* set softc - we are ready */ device_set_softc(dev, bus); /* start watchdog */ usb_power_wdog(bus); }
void smsc_stop(struct smsc_softc *sc) { usbd_status err; struct ifnet *ifp; int i; smsc_reset(sc); ifp = &sc->sc_ac.ac_if; ifp->if_timer = 0; ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); timeout_del(&sc->sc_stat_ch); /* Stop transfers. */ if (sc->sc_ep[SMSC_ENDPT_RX] != NULL) { err = usbd_abort_pipe(sc->sc_ep[SMSC_ENDPT_RX]); if (err) { printf("%s: abort rx pipe failed: %s\n", sc->sc_dev.dv_xname, usbd_errstr(err)); } err = usbd_close_pipe(sc->sc_ep[SMSC_ENDPT_RX]); if (err) { printf("%s: close rx pipe failed: %s\n", sc->sc_dev.dv_xname, usbd_errstr(err)); } sc->sc_ep[SMSC_ENDPT_RX] = NULL; } if (sc->sc_ep[SMSC_ENDPT_TX] != NULL) { err = usbd_abort_pipe(sc->sc_ep[SMSC_ENDPT_TX]); if (err) { printf("%s: abort tx pipe failed: %s\n", sc->sc_dev.dv_xname, usbd_errstr(err)); } err = usbd_close_pipe(sc->sc_ep[SMSC_ENDPT_TX]); if (err) { printf("%s: close tx pipe failed: %s\n", sc->sc_dev.dv_xname, usbd_errstr(err)); } sc->sc_ep[SMSC_ENDPT_TX] = NULL; } if (sc->sc_ep[SMSC_ENDPT_INTR] != NULL) { err = usbd_abort_pipe(sc->sc_ep[SMSC_ENDPT_INTR]); if (err) { printf("%s: abort intr pipe failed: %s\n", sc->sc_dev.dv_xname, usbd_errstr(err)); } err = usbd_close_pipe(sc->sc_ep[SMSC_ENDPT_INTR]); if (err) { printf("%s: close intr pipe failed: %s\n", sc->sc_dev.dv_xname, usbd_errstr(err)); } sc->sc_ep[SMSC_ENDPT_INTR] = NULL; } /* Free RX resources. */ for (i = 0; i < SMSC_RX_LIST_CNT; i++) { if (sc->sc_cdata.rx_chain[i].sc_mbuf != NULL) { m_freem(sc->sc_cdata.rx_chain[i].sc_mbuf); sc->sc_cdata.rx_chain[i].sc_mbuf = NULL; } if (sc->sc_cdata.rx_chain[i].sc_xfer != NULL) { usbd_free_xfer(sc->sc_cdata.rx_chain[i].sc_xfer); sc->sc_cdata.rx_chain[i].sc_xfer = NULL; } } /* Free TX resources. */ for (i = 0; i < SMSC_TX_LIST_CNT; i++) { if (sc->sc_cdata.tx_chain[i].sc_mbuf != NULL) { m_freem(sc->sc_cdata.tx_chain[i].sc_mbuf); sc->sc_cdata.tx_chain[i].sc_mbuf = NULL; } if (sc->sc_cdata.tx_chain[i].sc_xfer != NULL) { usbd_free_xfer(sc->sc_cdata.tx_chain[i].sc_xfer); sc->sc_cdata.tx_chain[i].sc_xfer = NULL; } } }
usbd_status uhub_explore(usbd_device_handle dev) { usb_hub_descriptor_t *hd = &dev->hub->hubdesc; struct uhub_softc *sc = dev->hub->hubsoftc; struct usbd_port *up; usbd_status err; int speed; int port; int change, status, reconnect; DPRINTFN(10, ("uhub_explore dev=%p addr=%d\n", dev, dev->address)); if (!sc->sc_running) return (USBD_NOT_STARTED); /* Ignore hubs that are too deep. */ if (dev->depth > USB_HUB_MAX_DEPTH) return (USBD_TOO_DEEP); for(port = 1; port <= hd->bNbrPorts; port++) { up = &dev->hub->ports[port-1]; err = usbd_get_port_status(dev, port, &up->status); if (err) { DPRINTF(("uhub_explore: get port status failed, " "error=%s\n", usbd_errstr(err))); continue; } status = UGETW(up->status.wPortStatus); change = UGETW(up->status.wPortChange); reconnect = up->reattach; up->reattach = 0; DPRINTFN(3,("uhub_explore: %s port %d status 0x%04x 0x%04x\n", sc->sc_dev.dv_xname, port, status, change)); if (change & UPS_C_PORT_ENABLED) { DPRINTF(("uhub_explore: C_PORT_ENABLED\n")); usbd_clear_port_feature(dev, port, UHF_C_PORT_ENABLE); if (change & UPS_C_CONNECT_STATUS) { /* Ignore the port error if the device vanished. */ } else if (status & UPS_PORT_ENABLED) { printf("%s: illegal enable change, port %d\n", sc->sc_dev.dv_xname, port); } else { /* Port error condition. */ if (up->restartcnt) /* no message first time */ printf("%s: port error, restarting " "port %d\n", sc->sc_dev.dv_xname, port); if (up->restartcnt++ < USBD_RESTART_MAX) goto disco; else printf("%s: port error, giving up " "port %d\n", sc->sc_dev.dv_xname, port); } } if (!reconnect && !(change & UPS_C_CONNECT_STATUS)) { DPRINTFN(3,("uhub_explore: port=%d !C_CONNECT_" "STATUS\n", port)); /* No status change, just do recursive explore. */ if (up->device != NULL && up->device->hub != NULL) up->device->hub->explore(up->device); #if 0 && defined(DIAGNOSTIC) if (up->device == NULL && (status & UPS_CURRENT_CONNECT_STATUS)) printf("%s: connected, no device\n", sc->sc_dev.dv_xname); #endif continue; } /* We have a connect status change, handle it. */ DPRINTF(("uhub_explore: status change hub=%d port=%d\n", dev->address, port)); usbd_clear_port_feature(dev, port, UHF_C_PORT_CONNECTION); /*usbd_clear_port_feature(dev, port, UHF_C_PORT_ENABLE);*/ /* * If there is already a device on the port the change status * must mean that is has disconnected. Looking at the * current connect status is not enough to figure this out * since a new unit may have been connected before we handle * the disconnect. */ disco: if (up->device != NULL) { /* Disconnected */ DPRINTF(("uhub_explore: device addr=%d disappeared " "on port %d\n", up->device->address, port)); usb_disconnect_port(up, &sc->sc_dev); usbd_clear_port_feature(dev, port, UHF_C_PORT_CONNECTION); } if (!(status & UPS_CURRENT_CONNECT_STATUS)) { /* Nothing connected, just ignore it. */ DPRINTFN(3,("uhub_explore: port=%d !CURRENT_CONNECT" "_STATUS\n", port)); continue; } /* Connected */ if (!(status & UPS_PORT_POWER)) printf("%s: strange, connected port %d has no power\n", sc->sc_dev.dv_xname, port); /* Wait for maximum device power up time. */ usbd_delay_ms(dev, USB_PORT_POWERUP_DELAY); /* Reset port, which implies enabling it. */ if (usbd_reset_port(dev, port, &up->status)) { printf("%s: port %d reset failed\n", sc->sc_dev.dv_xname, port); continue; } /* Get port status again, it might have changed during reset */ err = usbd_get_port_status(dev, port, &up->status); if (err) { DPRINTF(("uhub_explore: get port status failed, " "error=%s\n", usbd_errstr(err))); continue; } status = UGETW(up->status.wPortStatus); change = UGETW(up->status.wPortChange); if (!(status & UPS_CURRENT_CONNECT_STATUS)) { /* Nothing connected, just ignore it. */ #ifdef UHUB_DEBUG printf("%s: port %d, device disappeared after reset\n", sc->sc_dev.dv_xname, port); #endif continue; } /* Figure out device speed */ if (status & UPS_HIGH_SPEED) speed = USB_SPEED_HIGH; else if (status & UPS_LOW_SPEED) speed = USB_SPEED_LOW; else speed = USB_SPEED_FULL; /* Get device info and set its address. */ err = usbd_new_device(&sc->sc_dev, dev->bus, dev->depth + 1, speed, port, up); /* XXX retry a few times? */ if (err) { DPRINTFN(-1,("uhub_explore: usbd_new_device failed, " "error=%s\n", usbd_errstr(err))); /* Avoid addressing problems by disabling. */ /* usbd_reset_port(dev, port, &up->status); */ /* * The unit refused to accept a new address, or had * some other serious problem. Since we cannot leave * at 0 we have to disable the port instead. */ printf("%s: device problem, disabling port %d\n", sc->sc_dev.dv_xname, port); usbd_clear_port_feature(dev, port, UHF_PORT_ENABLE); } else { /* The port set up succeeded, reset error count. */ up->restartcnt = 0; if (up->device->hub) up->device->hub->explore(up->device); } } return (USBD_NORMAL_COMPLETION); }
static void usie_if_status_cb(void *arg, int pending) { struct usie_softc *sc = arg; struct ifnet *ifp = sc->sc_ifp; struct usb_device_request req; struct usie_hip *hip; struct usie_lsi *lsi; uint16_t actlen; uint8_t ntries; uint8_t pad; mtx_lock(&sc->sc_mtx); req.bmRequestType = UT_READ_CLASS_INTERFACE; req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE; USETW(req.wValue, 0); USETW(req.wIndex, sc->sc_if_ifnum); USETW(req.wLength, sizeof(sc->sc_status_temp)); for (ntries = 0; ntries != 10; ntries++) { int err; err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx, &req, sc->sc_status_temp, USB_SHORT_XFER_OK, &actlen, USB_DEFAULT_TIMEOUT); if (err == 0) break; DPRINTF("Control request failed: %s %d/10\n", usbd_errstr(err), ntries); usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10)); } if (ntries == 10) { mtx_unlock(&sc->sc_mtx); DPRINTF("Timeout\n"); return; } hip = (struct usie_hip *)sc->sc_status_temp; pad = (hip->id & USIE_HIP_PAD) ? 1 : 0; DPRINTF("hip.id=%x hip.len=%d actlen=%u pad=%d\n", hip->id, be16toh(hip->len), actlen, pad); switch (hip->id & USIE_HIP_MASK) { case USIE_HIP_SYNC2H: usie_if_cmd(sc, USIE_HIP_SYNC2M); break; case USIE_HIP_RESTR: usb_callout_stop(&sc->sc_if_sync_ch); break; case USIE_HIP_UMTS: lsi = (struct usie_lsi *)( sc->sc_status_temp + sizeof(struct usie_hip) + pad); DPRINTF("lsi.proto=%x lsi.len=%d\n", lsi->proto, be16toh(lsi->len)); if (lsi->proto != USIE_LSI_UMTS) break; if (lsi->area == USIE_LSI_AREA_NO || lsi->area == USIE_LSI_AREA_NODATA) { device_printf(sc->sc_dev, "no service available\n"); break; } if (lsi->state == USIE_LSI_STATE_IDLE) { DPRINTF("lsi.state=%x\n", lsi->state); break; } DPRINTF("ctx=%x\n", hip->param); sc->sc_txd.hip.param = hip->param; sc->sc_net.addr_len = lsi->pdp_addr_len; memcpy(&sc->sc_net.dns1_addr, &lsi->dns1_addr, 16); memcpy(&sc->sc_net.dns2_addr, &lsi->dns2_addr, 16); memcpy(sc->sc_net.pdp_addr, lsi->pdp_addr, 16); memcpy(sc->sc_net.gw_addr, lsi->gw_addr, 16); ifp->if_flags |= IFF_UP; ifp->if_drv_flags |= IFF_DRV_RUNNING; device_printf(sc->sc_dev, "IP Addr=%d.%d.%d.%d\n", *lsi->pdp_addr, *(lsi->pdp_addr + 1), *(lsi->pdp_addr + 2), *(lsi->pdp_addr + 3)); device_printf(sc->sc_dev, "Gateway Addr=%d.%d.%d.%d\n", *lsi->gw_addr, *(lsi->gw_addr + 1), *(lsi->gw_addr + 2), *(lsi->gw_addr + 3)); device_printf(sc->sc_dev, "Prim NS Addr=%d.%d.%d.%d\n", *lsi->dns1_addr, *(lsi->dns1_addr + 1), *(lsi->dns1_addr + 2), *(lsi->dns1_addr + 3)); device_printf(sc->sc_dev, "Scnd NS Addr=%d.%d.%d.%d\n", *lsi->dns2_addr, *(lsi->dns2_addr + 1), *(lsi->dns2_addr + 2), *(lsi->dns2_addr + 3)); usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI); break; case USIE_HIP_RCGI: /* ignore, workaround for sloppy windows */ break; default: DPRINTF("undefined msgid: %x\n", hip->id); break; } mtx_unlock(&sc->sc_mtx); }
static void ucomreadcb(usbd_xfer_handle xfer, usbd_private_handle p, usbd_status status) { struct ucom_softc *sc = (struct ucom_softc *)p; struct tty *tp = sc->sc_tty; struct ucom_buffer *ub; u_int32_t cc; u_char *cp; int s; ub = SIMPLEQ_FIRST(&sc->sc_ibuff_empty); SIMPLEQ_REMOVE_HEAD(&sc->sc_ibuff_empty, ub_link); if (status == USBD_CANCELLED || status == USBD_IOERROR || sc->sc_dying) { DPRINTF(("ucomreadcb: dying\n")); ub->ub_index = ub->ub_len = 0; /* Send something to wake upper layer */ s = spltty(); if (status != USBD_CANCELLED) { (tp->t_linesw->l_rint)('\n', tp); mutex_spin_enter(&tty_lock); /* XXX */ ttwakeup(tp); mutex_spin_exit(&tty_lock); /* XXX */ } splx(s); return; } if (status == USBD_STALLED) { usbd_clear_endpoint_stall_async(sc->sc_bulkin_pipe); ucomsubmitread(sc, ub); return; } if (status != USBD_NORMAL_COMPLETION) { printf("ucomreadcb: wonky status=%s\n", usbd_errstr(status)); return; } usbd_get_xfer_status(xfer, NULL, (void *)&cp, &cc, NULL); #ifdef UCOM_DEBUG /* This is triggered by uslsa(4) occasionally. */ if ((ucomdebug > 0) && (cc == 0)) { device_printf(sc->sc_dev, "ucomreadcb: zero length xfer!\n"); } #endif KDASSERT(cp == ub->ub_data); rnd_add_uint32(&sc->sc_rndsource, cc); if (sc->sc_opening) { ucomsubmitread(sc, ub); return; } if (sc->sc_methods->ucom_read != NULL) { sc->sc_methods->ucom_read(sc->sc_parent, sc->sc_portno, &cp, &cc); ub->ub_index = (u_int)(cp - ub->ub_data); } else ub->ub_index = 0; ub->ub_len = cc; SIMPLEQ_INSERT_TAIL(&sc->sc_ibuff_full, ub, ub_link); ucom_read_complete(sc); }
static int usie_attach(device_t self) { struct usie_softc *sc = device_get_softc(self); struct usb_attach_arg *uaa = device_get_ivars(self); struct ifnet *ifp; struct usb_interface *iface; struct usb_interface_descriptor *id; struct usb_device_request req; int err; uint16_t fwattr; uint8_t iface_index; uint8_t ifidx; uint8_t start; device_set_usb_desc(self); sc->sc_udev = uaa->device; sc->sc_dev = self; mtx_init(&sc->sc_mtx, "usie", MTX_NETWORK_LOCK, MTX_DEF); ucom_ref(&sc->sc_super_ucom); TASK_INIT(&sc->sc_if_status_task, 0, usie_if_status_cb, sc); TASK_INIT(&sc->sc_if_sync_task, 0, usie_if_sync_cb, sc); usb_callout_init_mtx(&sc->sc_if_sync_ch, &sc->sc_mtx, 0); mtx_lock(&sc->sc_mtx); /* set power mode to D0 */ req.bmRequestType = UT_WRITE_VENDOR_DEVICE; req.bRequest = USIE_POWER; USETW(req.wValue, 0); USETW(req.wIndex, 0); USETW(req.wLength, 0); if (usie_do_request(sc, &req, NULL)) { mtx_unlock(&sc->sc_mtx); goto detach; } /* read fw attr */ fwattr = 0; req.bmRequestType = UT_READ_VENDOR_DEVICE; req.bRequest = USIE_FW_ATTR; USETW(req.wValue, 0); USETW(req.wIndex, 0); USETW(req.wLength, sizeof(fwattr)); if (usie_do_request(sc, &req, &fwattr)) { mtx_unlock(&sc->sc_mtx); goto detach; } mtx_unlock(&sc->sc_mtx); /* check DHCP supports */ DPRINTF("fwattr=%x\n", fwattr); if (!(fwattr & USIE_FW_DHCP)) { device_printf(self, "DHCP is not supported. A firmware upgrade might be needed.\n"); } /* find available interfaces */ sc->sc_nucom = 0; for (ifidx = 0; ifidx < USIE_IFACE_MAX; ifidx++) { iface = usbd_get_iface(uaa->device, ifidx); if (iface == NULL) break; id = usbd_get_interface_descriptor(iface); if ((id == NULL) || (id->bInterfaceClass != UICLASS_VENDOR)) continue; /* setup Direct IP transfer */ if (id->bInterfaceNumber >= 7 && id->bNumEndpoints == 3) { sc->sc_if_ifnum = id->bInterfaceNumber; iface_index = ifidx; DPRINTF("ifnum=%d, ifidx=%d\n", sc->sc_if_ifnum, ifidx); err = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_if_xfer, usie_if_config, USIE_IF_N_XFER, sc, &sc->sc_mtx); if (err == 0) continue; device_printf(self, "could not allocate USB transfers on " "iface_index=%d, err=%s\n", iface_index, usbd_errstr(err)); goto detach; } /* setup ucom */ if (sc->sc_nucom >= USIE_UCOM_MAX) continue; usbd_set_parent_iface(uaa->device, ifidx, uaa->info.bIfaceIndex); DPRINTF("NumEndpoints=%d bInterfaceNumber=%d\n", id->bNumEndpoints, id->bInterfaceNumber); if (id->bNumEndpoints == 2) { sc->sc_uc_xfer[sc->sc_nucom][0] = NULL; start = 1; } else start = 0; err = usbd_transfer_setup(uaa->device, &ifidx, sc->sc_uc_xfer[sc->sc_nucom] + start, usie_uc_config + start, USIE_UC_N_XFER - start, &sc->sc_ucom[sc->sc_nucom], &sc->sc_mtx); if (err != 0) { DPRINTF("usbd_transfer_setup error=%s\n", usbd_errstr(err)); continue; } mtx_lock(&sc->sc_mtx); for (; start < USIE_UC_N_XFER; start++) usbd_xfer_set_stall(sc->sc_uc_xfer[sc->sc_nucom][start]); mtx_unlock(&sc->sc_mtx); sc->sc_uc_ifnum[sc->sc_nucom] = id->bInterfaceNumber; sc->sc_nucom++; /* found a port */ } if (sc->sc_nucom == 0) { device_printf(self, "no comports found\n"); goto detach; } err = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, sc->sc_nucom, sc, &usie_uc_callback, &sc->sc_mtx); if (err != 0) { DPRINTF("ucom_attach failed\n"); goto detach; } DPRINTF("Found %d interfaces.\n", sc->sc_nucom); /* setup ifnet (Direct IP) */ sc->sc_ifp = ifp = if_alloc(IFT_OTHER); if (ifp == NULL) { device_printf(self, "Could not allocate a network interface\n"); goto detach; } if_initname(ifp, "usie", device_get_unit(self)); ifp->if_softc = sc; ifp->if_mtu = USIE_MTU_MAX; ifp->if_flags |= IFF_NOARP; ifp->if_init = usie_if_init; ifp->if_ioctl = usie_if_ioctl; ifp->if_start = usie_if_start; ifp->if_output = usie_if_output; IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; IFQ_SET_READY(&ifp->if_snd); if_attach(ifp); bpfattach(ifp, DLT_RAW, 0); if (fwattr & USIE_PM_AUTO) { usbd_set_power_mode(uaa->device, USB_POWER_MODE_SAVE); DPRINTF("enabling automatic suspend and resume\n"); } else { usbd_set_power_mode(uaa->device, USB_POWER_MODE_ON); DPRINTF("USB power is always ON\n"); } DPRINTF("device attached\n"); return (0); detach: usie_detach(self); return (ENOMEM); }
static void ubt_ctrl_write_callback(struct usb_xfer *xfer, usb_error_t error) { struct ubt_softc *sc = usbd_xfer_softc(xfer); struct usb_device_request req; struct mbuf *m; struct usb_page_cache *pc; int actlen; usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: UBT_INFO(sc, "sent %d bytes to control pipe\n", actlen); UBT_STAT_BYTES_SENT(sc, actlen); UBT_STAT_PCKTS_SENT(sc); /* FALLTHROUGH */ case USB_ST_SETUP: send_next: /* Get next command mbuf, if any */ UBT_NG_LOCK(sc); NG_BT_MBUFQ_DEQUEUE(&sc->sc_cmdq, m); UBT_NG_UNLOCK(sc); if (m == NULL) { UBT_INFO(sc, "HCI command queue is empty\n"); break; /* transfer complete */ } /* Initialize a USB control request and then schedule it */ bzero(&req, sizeof(req)); req.bmRequestType = UBT_HCI_REQUEST; USETW(req.wLength, m->m_pkthdr.len); UBT_INFO(sc, "Sending control request, " \ "bmRequestType=0x%02x, wLength=%d\n", req.bmRequestType, UGETW(req.wLength)); pc = usbd_xfer_get_frame(xfer, 0); usbd_copy_in(pc, 0, &req, sizeof(req)); pc = usbd_xfer_get_frame(xfer, 1); usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len); usbd_xfer_set_frame_len(xfer, 0, sizeof(req)); usbd_xfer_set_frame_len(xfer, 1, m->m_pkthdr.len); usbd_xfer_set_frames(xfer, 2); NG_FREE_M(m); usbd_transfer_submit(xfer); break; default: /* Error */ if (error != USB_ERR_CANCELLED) { UBT_WARN(sc, "control transfer failed: %s\n", usbd_errstr(error)); UBT_STAT_OERROR(sc); goto send_next; } /* transfer cancelled */ break; } } /* ubt_ctrl_write_callback */
static void usie_if_rx_callback(struct usb_xfer *xfer, usb_error_t error) { struct usie_softc *sc = usbd_xfer_softc(xfer); struct ifnet *ifp = sc->sc_ifp; struct mbuf *m0; struct mbuf *m = NULL; struct usie_desc *rxd; uint32_t actlen; uint16_t err; uint16_t pkt; uint16_t ipl; uint16_t len; uint16_t diff; uint8_t pad; uint8_t ipv; usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: DPRINTFN(15, "rx done, actlen=%u\n", actlen); if (actlen < sizeof(struct usie_hip)) { DPRINTF("data too short %u\n", actlen); goto tr_setup; } m = sc->sc_rxm; sc->sc_rxm = NULL; /* fall though */ case USB_ST_SETUP: tr_setup: if (sc->sc_rxm == NULL) { sc->sc_rxm = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, MJUMPAGESIZE /* could be bigger than MCLBYTES */ ); } if (sc->sc_rxm == NULL) { DPRINTF("could not allocate Rx mbuf\n"); if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); usbd_xfer_set_stall(xfer); usbd_xfer_set_frames(xfer, 0); } else { /* * Directly loading a mbuf cluster into DMA to * save some data copying. This works because * there is only one cluster. */ usbd_xfer_set_frame_data(xfer, 0, mtod(sc->sc_rxm, caddr_t), MIN(MJUMPAGESIZE, USIE_RXSZ_MAX)); usbd_xfer_set_frames(xfer, 1); } usbd_transfer_submit(xfer); break; default: /* Error */ DPRINTF("USB transfer error, %s\n", usbd_errstr(error)); if (error != USB_ERR_CANCELLED) { /* try to clear stall first */ usbd_xfer_set_stall(xfer); if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); goto tr_setup; } if (sc->sc_rxm != NULL) { m_freem(sc->sc_rxm); sc->sc_rxm = NULL; } break; } if (m == NULL) return; mtx_unlock(&sc->sc_mtx); m->m_pkthdr.len = m->m_len = actlen; err = pkt = 0; /* HW can aggregate multiple frames in a single USB xfer */ for (;;) { rxd = mtod(m, struct usie_desc *); len = be16toh(rxd->hip.len) & USIE_HIP_IP_LEN_MASK; pad = (rxd->hip.id & USIE_HIP_PAD) ? 1 : 0; ipl = (len - pad - ETHER_HDR_LEN); if (ipl >= len) { DPRINTF("Corrupt frame\n"); m_freem(m); break; } diff = sizeof(struct usie_desc) + ipl + pad; if (((rxd->hip.id & USIE_HIP_MASK) != USIE_HIP_IP) || (be16toh(rxd->desc_type) & USIE_TYPE_MASK) != USIE_IP_RX) { DPRINTF("received wrong type of packet\n"); m->m_data += diff; m->m_pkthdr.len = (m->m_len -= diff); err++; if (m->m_pkthdr.len > 0) continue; m_freem(m); break; } switch (be16toh(rxd->ethhdr.ether_type)) { case ETHERTYPE_IP: ipv = NETISR_IP; break; #ifdef INET6 case ETHERTYPE_IPV6: ipv = NETISR_IPV6; break; #endif default: DPRINTF("unsupported ether type\n"); err++; break; } /* the last packet */ if (m->m_pkthdr.len <= diff) { m->m_data += (sizeof(struct usie_desc) + pad); m->m_pkthdr.len = m->m_len = ipl; m->m_pkthdr.rcvif = ifp; BPF_MTAP(sc->sc_ifp, m); netisr_dispatch(ipv, m); break; } /* copy aggregated frames to another mbuf */ m0 = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); if (__predict_false(m0 == NULL)) { DPRINTF("could not allocate mbuf\n"); err++; m_freem(m); break; } m_copydata(m, sizeof(struct usie_desc) + pad, ipl, mtod(m0, caddr_t)); m0->m_pkthdr.rcvif = ifp; m0->m_pkthdr.len = m0->m_len = ipl; BPF_MTAP(sc->sc_ifp, m0); netisr_dispatch(ipv, m0); m->m_data += diff; m->m_pkthdr.len = (m->m_len -= diff); } mtx_lock(&sc->sc_mtx); if_inc_counter(ifp, IFCOUNTER_IERRORS, err); if_inc_counter(ifp, IFCOUNTER_IPACKETS, pkt); }
static void ubt_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) { struct ubt_softc *sc = usbd_xfer_softc(xfer); struct mbuf *m; struct usb_page_cache *pc; int actlen; usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: UBT_INFO(sc, "sent %d bytes to bulk-out pipe\n", actlen); UBT_STAT_BYTES_SENT(sc, actlen); UBT_STAT_PCKTS_SENT(sc); /* FALLTHROUGH */ case USB_ST_SETUP: send_next: /* Get next mbuf, if any */ UBT_NG_LOCK(sc); NG_BT_MBUFQ_DEQUEUE(&sc->sc_aclq, m); UBT_NG_UNLOCK(sc); if (m == NULL) { UBT_INFO(sc, "ACL data queue is empty\n"); break; /* transfer completed */ } /* * Copy ACL data frame back to a linear USB transfer buffer * and schedule transfer */ pc = usbd_xfer_get_frame(xfer, 0); usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len); usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len); UBT_INFO(sc, "bulk-out transfer has been started, len=%d\n", m->m_pkthdr.len); NG_FREE_M(m); usbd_transfer_submit(xfer); break; default: /* Error */ if (error != USB_ERR_CANCELLED) { UBT_WARN(sc, "bulk-out transfer failed: %s\n", usbd_errstr(error)); UBT_STAT_OERROR(sc); /* try to clear stall first */ usbd_xfer_set_stall(xfer); goto send_next; } /* transfer cancelled */ break; } } /* ubt_bulk_write_callback */
static void usie_if_tx_callback(struct usb_xfer *xfer, usb_error_t error) { struct usie_softc *sc = usbd_xfer_softc(xfer); struct usb_page_cache *pc; struct ifnet *ifp = sc->sc_ifp; struct mbuf *m; uint16_t size; switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: DPRINTFN(11, "transfer complete\n"); ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1); /* fall though */ case USB_ST_SETUP: tr_setup: if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) break; IFQ_DRV_DEQUEUE(&ifp->if_snd, m); if (m == NULL) break; if (m->m_pkthdr.len > (int)(MCLBYTES - ETHER_HDR_LEN + ETHER_CRC_LEN - sizeof(sc->sc_txd))) { DPRINTF("packet len is too big: %d\n", m->m_pkthdr.len); break; } pc = usbd_xfer_get_frame(xfer, 0); sc->sc_txd.hip.len = htobe16(m->m_pkthdr.len + ETHER_HDR_LEN + ETHER_CRC_LEN); size = sizeof(sc->sc_txd); usbd_copy_in(pc, 0, &sc->sc_txd, size); usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len); usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len + size + ETHER_CRC_LEN); BPF_MTAP(ifp, m); m_freem(m); usbd_transfer_submit(xfer); break; default: /* Error */ DPRINTF("USB transfer error, %s\n", usbd_errstr(error)); if_inc_counter(ifp, IFCOUNTER_OERRORS, 1); if (error != USB_ERR_CANCELLED) { usbd_xfer_set_stall(xfer); if_inc_counter(ifp, IFCOUNTER_IERRORS, 1); goto tr_setup; } break; } }
static int uhid_attach(device_t dev) { struct usb_attach_arg *uaa = device_get_ivars(dev); struct uhid_softc *sc = device_get_softc(dev); int unit = device_get_unit(dev); int error = 0; DPRINTFN(10, "sc=%p\n", sc); device_set_usb_desc(dev); mtx_init(&sc->sc_mtx, "uhid lock", NULL, MTX_DEF | MTX_RECURSE); sc->sc_udev = uaa->device; sc->sc_iface_no = uaa->info.bIfaceNum; sc->sc_iface_index = uaa->info.bIfaceIndex; error = usbd_transfer_setup(uaa->device, &uaa->info.bIfaceIndex, sc->sc_xfer, uhid_config, UHID_N_TRANSFER, sc, &sc->sc_mtx); if (error) { DPRINTF("error=%s\n", usbd_errstr(error)); goto detach; } if (uaa->info.idVendor == USB_VENDOR_WACOM) { /* the report descriptor for the Wacom Graphire is broken */ if (uaa->info.idProduct == USB_PRODUCT_WACOM_GRAPHIRE) { sc->sc_repdesc_size = sizeof(uhid_graphire_report_descr); sc->sc_repdesc_ptr = (void *)&uhid_graphire_report_descr; sc->sc_flags |= UHID_FLAG_STATIC_DESC; } else if (uaa->info.idProduct == USB_PRODUCT_WACOM_GRAPHIRE3_4X5) { static uint8_t reportbuf[] = {2, 2, 2}; /* * The Graphire3 needs 0x0202 to be written to * feature report ID 2 before it'll start * returning digitizer data. */ error = usbd_req_set_report(uaa->device, NULL, reportbuf, sizeof(reportbuf), uaa->info.bIfaceIndex, UHID_FEATURE_REPORT, 2); if (error) { DPRINTF("set report failed, error=%s (ignored)\n", usbd_errstr(error)); } sc->sc_repdesc_size = sizeof(uhid_graphire3_4x5_report_descr); sc->sc_repdesc_ptr = (void *)&uhid_graphire3_4x5_report_descr; sc->sc_flags |= UHID_FLAG_STATIC_DESC; } } else if ((uaa->info.bInterfaceClass == UICLASS_VENDOR) && (uaa->info.bInterfaceSubClass == UISUBCLASS_XBOX360_CONTROLLER) && (uaa->info.bInterfaceProtocol == UIPROTO_XBOX360_GAMEPAD)) { /* the Xbox 360 gamepad has no report descriptor */ sc->sc_repdesc_size = sizeof(uhid_xb360gp_report_descr); sc->sc_repdesc_ptr = (void *)&uhid_xb360gp_report_descr; sc->sc_flags |= UHID_FLAG_STATIC_DESC; } if (sc->sc_repdesc_ptr == NULL) { error = usbd_req_get_hid_desc(uaa->device, NULL, &sc->sc_repdesc_ptr, &sc->sc_repdesc_size, M_USBDEV, uaa->info.bIfaceIndex); if (error) { device_printf(dev, "no report descriptor\n"); goto detach; } } error = usbd_req_set_idle(uaa->device, NULL, uaa->info.bIfaceIndex, 0, 0); if (error) { DPRINTF("set idle failed, error=%s (ignored)\n", usbd_errstr(error)); } sc->sc_isize = hid_report_size (sc->sc_repdesc_ptr, sc->sc_repdesc_size, hid_input, &sc->sc_iid); sc->sc_osize = hid_report_size (sc->sc_repdesc_ptr, sc->sc_repdesc_size, hid_output, &sc->sc_oid); sc->sc_fsize = hid_report_size (sc->sc_repdesc_ptr, sc->sc_repdesc_size, hid_feature, &sc->sc_fid); if (sc->sc_isize > UHID_BSIZE) { DPRINTF("input size is too large, " "%d bytes (truncating)\n", sc->sc_isize); sc->sc_isize = UHID_BSIZE; } if (sc->sc_osize > UHID_BSIZE) { DPRINTF("output size is too large, " "%d bytes (truncating)\n", sc->sc_osize); sc->sc_osize = UHID_BSIZE; } if (sc->sc_fsize > UHID_BSIZE) { DPRINTF("feature size is too large, " "%d bytes (truncating)\n", sc->sc_fsize); sc->sc_fsize = UHID_BSIZE; } error = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx, &uhid_fifo_methods, &sc->sc_fifo, unit, -1, uaa->info.bIfaceIndex, UID_ROOT, GID_OPERATOR, 0644); if (error) { goto detach; } return (0); /* success */ detach: uhid_detach(dev); return (ENOMEM); }
Static int ucomopen(dev_t dev, int flag, int mode, usb_proc_ptr p) { int unit = UCOMUNIT(dev); struct ucom_softc *sc; usbd_status err; struct tty *tp; int s; int error; USB_GET_SC_OPEN(ucom, unit, sc); if (sc->sc_dying) return (ENXIO); tp = sc->sc_tty; DPRINTF(("%s: ucomopen: tp = %p\n", USBDEVNAME(sc->sc_dev), tp)); if (ISSET(tp->t_state, TS_ISOPEN) && ISSET(tp->t_state, TS_XCLUDE) && suser(p)) return (EBUSY); /* * Do the following iff this is a first open. */ s = spltty(); while (sc->sc_opening) tsleep(&sc->sc_opening, PRIBIO, "ucomop", 0); sc->sc_opening = 1; if (!ISSET(tp->t_state, TS_ISOPEN)) { struct termios t; sc->sc_poll = 0; sc->sc_lsr = sc->sc_msr = sc->sc_mcr = 0; tp->t_dev = dev; /* * Initialize the termios status to the defaults. Add in the * sticky bits from TIOCSFLAGS. */ t.c_ispeed = 0; t.c_ospeed = TTYDEF_SPEED; t.c_cflag = TTYDEF_CFLAG; /* Make sure ucomparam() will do something. */ tp->t_ospeed = 0; (void)ucomparam(tp, &t); tp->t_iflag = TTYDEF_IFLAG; tp->t_oflag = TTYDEF_OFLAG; tp->t_lflag = TTYDEF_LFLAG; ttychars(tp); ttsetwater(tp); /* * Turn on DTR. We must always do this, even if carrier is not * present, because otherwise we'd have to use TIOCSDTR * immediately after setting CLOCAL, which applications do not * expect. We always assert DTR while the device is open * unless explicitly requested to deassert it. */ (void)ucomctl(sc, TIOCM_DTR | TIOCM_RTS, DMBIS); /* Device specific open */ if (sc->sc_callback->ucom_open != NULL) { error = sc->sc_callback->ucom_open(sc->sc_parent, sc->sc_portno); if (error) { ucom_cleanup(sc); sc->sc_opening = 0; wakeup(&sc->sc_opening); splx(s); return (error); } } DPRINTF(("ucomopen: open pipes in = %d out = %d\n", sc->sc_bulkin_no, sc->sc_bulkout_no)); /* Open the bulk pipes */ /* Bulk-in pipe */ err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin_no, 0, &sc->sc_bulkin_pipe); if (err) { printf("%s: open bulk out error (addr %d): %s\n", USBDEVNAME(sc->sc_dev), sc->sc_bulkin_no, usbd_errstr(err)); error = EIO; goto fail_0; } /* Bulk-out pipe */ err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkout_no, USBD_EXCLUSIVE_USE, &sc->sc_bulkout_pipe); if (err) { printf("%s: open bulk in error (addr %d): %s\n", USBDEVNAME(sc->sc_dev), sc->sc_bulkout_no, usbd_errstr(err)); error = EIO; goto fail_1; } /* Allocate a request and an input buffer and start reading. */ sc->sc_ixfer = usbd_alloc_xfer(sc->sc_udev); if (sc->sc_ixfer == NULL) { error = ENOMEM; goto fail_2; } sc->sc_ibuf = usbd_alloc_buffer(sc->sc_ixfer, sc->sc_ibufsizepad); if (sc->sc_ibuf == NULL) { error = ENOMEM; goto fail_3; } sc->sc_oxfer = usbd_alloc_xfer(sc->sc_udev); if (sc->sc_oxfer == NULL) { error = ENOMEM; goto fail_3; } sc->sc_obuf = usbd_alloc_buffer(sc->sc_oxfer, sc->sc_obufsize + sc->sc_opkthdrlen); if (sc->sc_obuf == NULL) { error = ENOMEM; goto fail_4; } /* * Handle initial DCD. */ if (ISSET(sc->sc_msr, UMSR_DCD) || (minor(dev) & UCOM_CALLOUT_MASK)) (*linesw[tp->t_line].l_modem)(tp, 1); ucomstartread(sc); } sc->sc_opening = 0; wakeup(&sc->sc_opening); splx(s); error = ttyopen(dev, tp); if (error) goto bad; error = (*linesw[tp->t_line].l_open)(dev, tp); if (error) goto bad; disc_optim(tp, &tp->t_termios, sc); DPRINTF(("%s: ucomopen: success\n", USBDEVNAME(sc->sc_dev))); sc->sc_poll = 1; sc->sc_refcnt++; return (0); fail_4: usbd_free_xfer(sc->sc_oxfer); sc->sc_oxfer = NULL; fail_3: usbd_free_xfer(sc->sc_ixfer); sc->sc_ixfer = NULL; fail_2: usbd_close_pipe(sc->sc_bulkout_pipe); sc->sc_bulkout_pipe = NULL; fail_1: usbd_close_pipe(sc->sc_bulkin_pipe); sc->sc_bulkin_pipe = NULL; fail_0: sc->sc_opening = 0; wakeup(&sc->sc_opening); splx(s); return (error); bad: if (!ISSET(tp->t_state, TS_ISOPEN)) { /* * We failed to open the device, and nobody else had it opened. * Clean up the state as appropriate. */ ucom_cleanup(sc); } DPRINTF(("%s: ucomopen: failed\n", USBDEVNAME(sc->sc_dev))); return (error); }
Static void ucomreadcb(usbd_xfer_handle xfer, usbd_private_handle p, usbd_status status) { struct ucom_softc *sc = (struct ucom_softc *)p; struct tty *tp = sc->sc_tty; int (*rint) (int c, struct tty *tp) = linesw[tp->t_line].l_rint; usbd_status err; u_int32_t cc; u_char *cp; int lostcc; int s; DPRINTF(("ucomreadcb: status = %d\n", status)); if (status != USBD_NORMAL_COMPLETION) { if (!(sc->sc_state & UCS_RXSTOP)) printf("%s: ucomreadcb: %s\n", USBDEVNAME(sc->sc_dev), usbd_errstr(status)); if (status == USBD_STALLED) usbd_clear_endpoint_stall_async(sc->sc_bulkin_pipe); /* XXX we should restart after some delay. */ return; } usbd_get_xfer_status(xfer, NULL, (void **)&cp, &cc, NULL); DPRINTF(("ucomreadcb: got %d chars, tp = %p\n", cc, tp)); if (cc == 0) goto resubmit; if (sc->sc_callback->ucom_read != NULL) sc->sc_callback->ucom_read(sc->sc_parent, sc->sc_portno, &cp, &cc); if (cc > sc->sc_ibufsize) { printf("%s: invalid receive data size, %d chars\n", USBDEVNAME(sc->sc_dev), cc); goto resubmit; } if (cc < 1) goto resubmit; s = spltty(); if (tp->t_state & TS_CAN_BYPASS_L_RINT) { if (tp->t_rawq.c_cc + cc > tp->t_ihiwat && (sc->sc_state & UCS_RTS_IFLOW || tp->t_iflag & IXOFF) && !(tp->t_state & TS_TBLOCK)) ttyblock(tp); lostcc = b_to_q((char *)cp, cc, &tp->t_rawq); tp->t_rawcc += cc; ttwakeup(tp); if (tp->t_state & TS_TTSTOP && (tp->t_iflag & IXANY || tp->t_cc[VSTART] == tp->t_cc[VSTOP])) { tp->t_state &= ~TS_TTSTOP; tp->t_lflag &= ~FLUSHO; ucomstart(tp); } if (lostcc > 0) printf("%s: lost %d chars\n", USBDEVNAME(sc->sc_dev), lostcc); } else { /* Give characters to tty layer. */ while (cc > 0) { DPRINTFN(7, ("ucomreadcb: char = 0x%02x\n", *cp)); if ((*rint)(*cp, tp) == -1) { /* XXX what should we do? */ printf("%s: lost %d chars\n", USBDEVNAME(sc->sc_dev), cc); break; } cc--; cp++; } } splx(s); resubmit: err = ucomstartread(sc); if (err) { printf("%s: read start failed\n", USBDEVNAME(sc->sc_dev)); /* XXX what should we dow now? */ } if ((sc->sc_state & UCS_RTS_IFLOW) && !ISSET(sc->sc_mcr, UMCR_RTS) && !(tp->t_state & TS_TBLOCK)) ucomctl(sc, UMCR_RTS, DMBIS); }
static int ubt_attach(device_t self) { struct ubt_softc *sc = device_get_softc(self); struct usb_attach_arg *uaa = device_get_ivars(self); usb_config_descriptor_t *cd; usb_endpoint_descriptor_t *ed; int err; uint8_t count, i; DPRINTFN(50, "ubt_attach: sc=%p\n", sc); sc->sc_udev = uaa->device; sc->sc_dev = self; /* * Move the device into the configured state */ err = usbd_set_config_index(sc->sc_udev, 0, 1); if (err) { kprintf("%s: failed to set configuration idx 0: %s\n", device_get_nameunit(sc->sc_dev), usbd_errstr(err)); return ENXIO; } /* * Interface 0 must have 3 endpoints * 1) Interrupt endpoint to receive HCI events * 2) Bulk IN endpoint to receive ACL data * 3) Bulk OUT endpoint to send ACL data */ err = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface0); if (err) { kprintf("%s: Could not get interface 0 handle %s (%d)\n", device_get_nameunit(sc->sc_dev), usbd_errstr(err), err); return ENXIO; } sc->sc_evt_addr = -1; sc->sc_aclrd_addr = -1; sc->sc_aclwr_addr = -1; count = 0; (void)usbd_endpoint_count(sc->sc_iface0, &count); for (i = 0 ; i < count ; i++) { int dir, type; ed = usbd_interface2endpoint_descriptor(sc->sc_iface0, i); if (ed == NULL) { kprintf("%s: could not read endpoint descriptor %d\n", device_get_nameunit(sc->sc_dev), i); return ENXIO; } dir = UE_GET_DIR(ed->bEndpointAddress); type = UE_GET_XFERTYPE(ed->bmAttributes); if (dir == UE_DIR_IN && type == UE_INTERRUPT) sc->sc_evt_addr = ed->bEndpointAddress; else if (dir == UE_DIR_IN && type == UE_BULK) sc->sc_aclrd_addr = ed->bEndpointAddress; else if (dir == UE_DIR_OUT && type == UE_BULK) sc->sc_aclwr_addr = ed->bEndpointAddress; } if (sc->sc_evt_addr == -1) { kprintf("%s: missing INTERRUPT endpoint on interface 0\n", device_get_nameunit(sc->sc_dev)); return ENXIO; } if (sc->sc_aclrd_addr == -1) { kprintf("%s: missing BULK IN endpoint on interface 0\n", device_get_nameunit(sc->sc_dev)); return ENXIO; } if (sc->sc_aclwr_addr == -1) { kprintf("%s: missing BULK OUT endpoint on interface 0\n", device_get_nameunit(sc->sc_dev)); return ENXIO; } /* * Interface 1 must have 2 endpoints * 1) Isochronous IN endpoint to receive SCO data * 2) Isochronous OUT endpoint to send SCO data * * and will have several configurations, which can be selected * via a sysctl variable. We select config 0 to start, which * means that no SCO data will be available. */ err = usbd_device2interface_handle(sc->sc_udev, 1, &sc->sc_iface1); if (err) { kprintf("%s: Could not get interface 1 handle %s (%d)\n", device_get_nameunit(sc->sc_dev), usbd_errstr(err), err); return ENXIO; } cd = usbd_get_config_descriptor(sc->sc_udev); if (cd == NULL) { kprintf("%s: could not get config descriptor\n", device_get_nameunit(sc->sc_dev)); return ENXIO; } sc->sc_alt_config = usbd_get_no_alts(cd, 1); /* set initial config */ err = ubt_set_isoc_config(sc); if (err) { kprintf("%s: ISOC config failed\n", device_get_nameunit(sc->sc_dev)); return ENXIO; } /* Attach HCI */ sc->sc_unit = hci_attach(&ubt_hci, sc->sc_dev, 0); usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); sc->sc_ok = 1; sysctl_ctx_init(&sc->sysctl_ctx); sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx, SYSCTL_STATIC_CHILDREN(_hw), OID_AUTO, device_get_nameunit(sc->sc_dev), CTLFLAG_RD, 0, ""); if (sc->sysctl_tree == NULL) { /* Failure isn't fatal */ device_printf(sc->sc_dev, "Unable to create sysctl tree\n"); return 0; } SYSCTL_ADD_PROC(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, "config", CTLTYPE_INT|CTLFLAG_RW, (void *)sc, 0, ubt_sysctl_config, "I", "Configuration number"); SYSCTL_ADD_INT(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, "alt_config", CTLFLAG_RD, &sc->sc_alt_config, 0, "Number of alternate configurations"); SYSCTL_ADD_INT(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, "sco_rxsize", CTLFLAG_RD, &sc->sc_scord_size, 0, "Max SCO receive size"); SYSCTL_ADD_INT(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, "sco_wrsize", CTLFLAG_RD, &sc->sc_scowr_size, 0, "Max SCO transmit size"); return 0; }