usbd_status
uirda_start_read(struct uirda_softc *sc)
{
usbd_status err;
DPRINTFN(1,("%s: sc=%p, size=%d\n", __func__, sc,
sc->sc_params.maxsize + UIRDA_INPUT_HEADER_SIZE));
if (sc->sc_dying)
return (USBD_IOERROR);
if (sc->sc_rd_err) {
sc->sc_rd_err = 0;
DPRINTF(("uirda_start_read: clear stall\n"));
usbd_clear_endpoint_stall(sc->sc_rd_pipe);
}
usbd_setup_xfer(sc->sc_rd_xfer, sc->sc_rd_pipe, sc, sc->sc_rd_buf,
sc->sc_params.maxsize + sc->sc_hdszi,
USBD_SHORT_XFER_OK | USBD_NO_COPY,
USBD_NO_TIMEOUT, uirda_rd_cb);
err = usbd_transfer(sc->sc_rd_xfer);
if (err != USBD_IN_PROGRESS) {
DPRINTF(("uirda_start_read: err=%d\n", err));
return (err);
}
return (USBD_NORMAL_COMPLETION);
}
/*
* End of sending
*/
static void
lgue_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct ifnet *ifp;
struct lgue_softc *sc;
usbd_status err;
sc = priv;
if (sc->lgue_dying)
return;
ifp = &sc->lgue_arpcom.ac_if;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
return;
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->lgue_ep[LGUE_ENDPT_TX]);
return;
}
usbd_get_xfer_status(sc->lgue_tx_xfer, NULL, NULL, NULL,&err);
if (err)
ifp->if_oerrors++;
else
ifp->if_opackets++;
if (!STAILQ_EMPTY(&sc->lgue_tx_queue)) {
lgue_start_schedule(ifp);
}
ifp->if_timer = 0;
ifp->if_flags &= ~IFF_OACTIVE;
}
usbd_status
usbd_intr_transfer(usbd_xfer_handle xfer, usbd_pipe_handle pipe,
u_int16_t flags, u_int32_t timeout, void *buf,
u_int32_t *size, const char *lbl)
{
usbd_status err;
USBHIST_FUNC(); USBHIST_CALLED(usbdebug);
usbd_setup_xfer(xfer, pipe, 0, buf, *size, flags, timeout, NULL);
DPRINTFN(1, ("usbd_intr_transfer: start transfer %d bytes\n", *size));
err = usbd_sync_transfer_sig(xfer);
usbd_get_xfer_status(xfer, NULL, NULL, size, NULL);
DPRINTFN(1,("usbd_intr_transfer: transferred %d\n", *size));
if (err) {
DPRINTF(("usbd_intr_transfer: error=%d\n", err));
usbd_clear_endpoint_stall(pipe);
}
USBHIST_LOG(usbdebug, "<- done err %d", xfer, err, 0, 0);
return (err);
}
int
uriowrite(dev_t dev, struct uio *uio, int flag)
{
struct urio_softc *sc;
struct usbd_xfer *xfer;
usbd_status err;
void *bufp;
u_int32_t n;
int error = 0;
sc = urio_cd.cd_devs[URIOUNIT(dev)];
DPRINTFN(5, ("uriowrite: unit=%d, len=%ld\n", URIOUNIT(dev),
(long)uio->uio_resid));
if (usbd_is_dying(sc->sc_udev))
return (EIO);
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == NULL)
return (ENOMEM);
bufp = usbd_alloc_buffer(xfer, URIO_BSIZE);
if (bufp == NULL) {
usbd_free_xfer(xfer);
return (ENOMEM);
}
sc->sc_refcnt++;
while ((n = min(URIO_BSIZE, uio->uio_resid)) != 0) {
error = uiomove(bufp, n, uio);
if (error)
break;
DPRINTFN(1, ("uriowrite: transfer %d bytes\n", n));
usbd_setup_xfer(xfer, sc->sc_out_pipe, 0, bufp, n,
USBD_NO_COPY | USBD_SYNCHRONOUS, URIO_RW_TIMEOUT, NULL);
err = usbd_transfer(xfer);
DPRINTFN(2, ("uriowrite: err=%d\n", err));
if (err) {
usbd_clear_endpoint_stall(sc->sc_out_pipe);
if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
}
usbd_free_xfer(xfer);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
DPRINTFN(5, ("uriowrite: done unit=%d, error=%d\n", URIOUNIT(dev),
error));
return (error);
}
/*
* INTR arrived
*/
static void
lgue_intreof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct ifnet *ifp;
struct lgue_softc *sc;
sc = priv;
if (sc->lgue_dying)
return;
ifp = &sc->lgue_arpcom.ac_if;
lwkt_serialize_enter(ifp->if_serializer);
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
lwkt_serialize_exit(ifp->if_serializer);
return;
}
if_printf(ifp, "usb error on intr: %s\n", usbd_errstr(status));
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->lgue_ep[LGUE_ENDPT_INTR]);
lwkt_serialize_exit(ifp->if_serializer);
return;
}
lgue_intrstart(ifp);
lwkt_serialize_exit(ifp->if_serializer);
}
/*
* End of sending
*/
static void
lgue_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct ifnet *ifp;
struct lgue_softc *sc;
usbd_status err;
sc = priv;
if (sc->lgue_dying)
return;
ifp = &sc->lgue_arpcom.ac_if;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
return;
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->lgue_ep[LGUE_ENDPT_TX]);
return;
}
usbd_get_xfer_status(sc->lgue_tx_xfer, NULL, NULL, NULL,&err);
if (err)
IFNET_STAT_INC(ifp, oerrors, 1);
else
IFNET_STAT_INC(ifp, opackets, 1);
if (!STAILQ_EMPTY(&sc->lgue_tx_queue)) {
if_devstart_sched(ifp);
}
ifp->if_timer = 0;
ifq_clr_oactive(&ifp->if_snd);
}
usbd_status
uhidev_write(struct uhidev_softc *sc, void *data, int len)
{
usbd_status error;
DPRINTF(("uhidev_write: data=%p, len=%d\n", data, len));
if (sc->sc_opipe == NULL)
return USBD_INVAL;
#ifdef UHIDEV_DEBUG
if (uhidevdebug > 50) {
u_int32_t i;
u_int8_t *d = data;
DPRINTF(("uhidev_write: data ="));
for (i = 0; i < len; i++)
DPRINTF((" %02x", d[i]));
DPRINTF(("\n"));
}
#endif
usbd_setup_xfer(sc->sc_owxfer, sc->sc_opipe, 0, data, len,
USBD_SYNCHRONOUS | USBD_CATCH, 0, NULL);
error = usbd_transfer(sc->sc_owxfer);
if (error)
usbd_clear_endpoint_stall(sc->sc_opipe);
return (error);
}
usbd_status
usbd_intr_transfer(usbd_xfer_handle xfer, usbd_pipe_handle pipe,
u_int16_t flags, u_int32_t timeout, void *buf, u_int32_t *size, char *lbl)
{
usbd_status err;
int s, error;
usbd_setup_xfer(xfer, pipe, 0, buf, *size, flags, timeout,
usbd_intr_transfer_cb);
DPRINTFN(1, ("usbd_intr_transfer: start transfer %d bytes\n", *size));
s = splusb(); /* don't want callback until tsleep() */
err = usbd_transfer(xfer);
if (err != USBD_IN_PROGRESS) {
splx(s);
return (err);
}
error = tsleep(xfer, PZERO | PCATCH, lbl, 0);
splx(s);
if (error) {
DPRINTF(("usbd_intr_transfer: tsleep=%d\n", error));
usbd_abort_pipe(pipe);
return (USBD_INTERRUPTED);
}
usbd_get_xfer_status(xfer, NULL, NULL, size, &err);
DPRINTFN(1,("usbd_intr_transfer: transferred %d\n", *size));
if (err) {
DPRINTF(("usbd_intr_transfer: error=%d\n", err));
usbd_clear_endpoint_stall(pipe);
}
return (err);
}
/*
* A frame has been uploaded: pass the resulting mbuf up to
* the higher level protocols.
*/
static void
lgue_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct lgue_softc *sc;
struct mbuf *m;
struct ifnet *ifp;
int total_len;
sc = priv;
if (sc->lgue_dying)
return;
ifp = &sc->lgue_arpcom.ac_if;
total_len = 0;
if (!(ifp->if_flags & IFF_RUNNING))
return;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
return;
if (usbd_ratecheck(&sc->lgue_rx_notice)) {
if_printf(ifp, "usb error on rx:%s\n",
usbd_errstr(status));
}
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->lgue_ep[LGUE_ENDPT_RX]);
goto done;
}
usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
if (total_len < sizeof(struct ether_header)) {
IFNET_STAT_INC(ifp, ierrors, 1);
goto done;
}
if (lgue_newbuf(sc, total_len, &m) == ENOBUFS) {
IFNET_STAT_INC(ifp, ierrors, 1);
return;
}
IFNET_STAT_INC(ifp, ipackets, 1);
m_copyback(m, 0, total_len, sc->lgue_rx_buf);
m->m_pkthdr.rcvif = ifp;
m->m_pkthdr.len = m->m_len = total_len;
usb_ether_input(m);
lgue_rxstart(ifp);
return;
done:
usbd_setup_xfer(sc->lgue_rx_xfer, sc->lgue_ep[LGUE_ENDPT_RX], sc,
sc->lgue_rx_buf, LGUE_BUFSZ,
USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, lgue_rxeof);
usbd_transfer(sc->lgue_rx_xfer);
}
Static void
cdce_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct ue_chain *c = priv;
struct cdce_softc *sc = c->ue_sc;
struct ifnet *ifp;
usbd_status err;
CDCE_LOCK(sc);
ifp = GET_IFP(sc);
if (sc->cdce_dying ||
!(ifp->if_flags & IFF_RUNNING)) {
CDCE_UNLOCK(sc);
return;
}
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
CDCE_UNLOCK(sc);
return;
}
ifp->if_oerrors++;
printf("%s: usb error on tx: %s\n", USBDEVNAME(sc->cdce_dev),
usbd_errstr(status));
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->cdce_bulkout_pipe);
CDCE_UNLOCK(sc);
return;
}
ifp->if_flags &= ~IFF_OACTIVE;
usbd_get_xfer_status(c->ue_xfer, NULL, NULL, NULL, &err);
if (c->ue_mbuf != NULL) {
c->ue_mbuf->m_pkthdr.rcvif = ifp;
usb_tx_done(c->ue_mbuf);
c->ue_mbuf = NULL;
}
if (err)
ifp->if_oerrors++;
else
ifp->if_opackets++;
CDCE_UNLOCK(sc);
return;
}
Static void
url_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct url_chain *c = priv;
struct url_softc *sc = c->url_sc;
struct ifnet *ifp = GET_IFP(sc);
int s;
if (sc->sc_dying)
return;
s = splnet();
DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__));
ifp->if_timer = 0;
ifp->if_flags &= ~IFF_OACTIVE;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
splx(s);
return;
}
ifp->if_oerrors++;
printf("%s: usb error on tx: %s\n", USBDEVNAME(sc->sc_dev),
usbd_errstr(status));
if (status == USBD_STALLED) {
sc->sc_refcnt++;
usbd_clear_endpoint_stall(sc->sc_pipe_tx);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
}
splx(s);
return;
}
ifp->if_opackets++;
m_freem(c->url_mbuf);
c->url_mbuf = NULL;
if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
url_start(ifp);
splx(s);
}
Static void
kue_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct kue_chain *c = priv;
struct kue_softc *sc = c->kue_sc;
struct ifnet *ifp = GET_IFP(sc);
int s;
if (sc->kue_dying)
return;
s = splnet();
DPRINTFN(10,("%s: %s: enter status=%d\n", USBDEVNAME(sc->kue_dev),
__func__, status));
ifp->if_timer = 0;
ifp->if_flags &= ~IFF_OACTIVE;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
splx(s);
return;
}
ifp->if_oerrors++;
printf("%s: usb error on tx: %s\n", USBDEVNAME(sc->kue_dev),
usbd_errstr(status));
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->kue_ep[KUE_ENDPT_TX]);
splx(s);
return;
}
ifp->if_opackets++;
m_freem(c->kue_mbuf);
c->kue_mbuf = NULL;
if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
kue_start(ifp);
splx(s);
}
/*ARGSUSED*/
static void
u3g_set(void *arg, int portno, int reg, int onoff)
{
struct u3g_softc *sc = arg;
usb_device_request_t req;
uint16_t mask, new_state;
usbd_status err;
if (sc->sc_dying)
return;
switch (reg) {
case UCOM_SET_DTR:
mask = U3G_OUTPIN_DTR;
break;
case UCOM_SET_RTS:
mask = U3G_OUTPIN_RTS;
break;
default:
return;
}
new_state = sc->sc_outpins & ~mask;
if (onoff)
new_state |= mask;
if (new_state == sc->sc_outpins)
return;
sc->sc_outpins = new_state;
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
req.bRequest = U3G_SET_PIN;
USETW(req.wValue, new_state);
USETW(req.wIndex, sc->sc_ifaceno);
USETW(req.wLength, 0);
err = usbd_do_request(sc->sc_udev, &req, 0);
if (err == USBD_STALLED)
usbd_clear_endpoint_stall(sc->sc_udev->default_pipe);
}
usbd_status
usbd_bulk_transfer(struct usbd_xfer *xfer, struct usbd_pipe *pipe,
uint16_t flags, uint32_t timeout, void *buf, uint32_t *size)
{
usbd_status err;
USBHIST_FUNC(); USBHIST_CALLED(usbdebug);
usbd_setup_xfer(xfer, 0, buf, *size, flags, timeout, NULL);
DPRINTFN(1, "start transfer %d bytes", *size, 0, 0, 0);
err = usbd_sync_transfer_sig(xfer);
usbd_get_xfer_status(xfer, NULL, NULL, size, NULL);
DPRINTFN(1, "transferred %d", *size, 0, 0, 0);
if (err) {
usbd_clear_endpoint_stall(pipe);
}
USBHIST_LOG(usbdebug, "<- done xfer %p err %d", xfer, err, 0, 0);
return err;
}
static usbd_status
udsir_start_read(struct udsir_softc *sc)
{
usbd_status err;
DPRINTFN(60, ("%s: sc=%p, size=%d\n", __func__, sc, sc->sc_rd_maxpsz));
if (sc->sc_dying)
return USBD_IOERROR;
if (UDSIR_BLOCK_RX_DATA(sc) || deframe_rd_ur(sc)) {
/*
* Can't start reading just yet. Since we aren't
* going to start a read, have to switch direction to
* idle.
*/
sc->sc_direction = udir_idle;
return USBD_NORMAL_COMPLETION;
}
/* Starting a read... */
sc->sc_rd_readinprogress = 1;
sc->sc_direction = udir_input;
if (sc->sc_rd_err) {
sc->sc_rd_err = 0;
DPRINTFN(0, ("%s: clear stall\n", __func__));
usbd_clear_endpoint_stall(sc->sc_rd_pipe);
}
usbd_setup_xfer(sc->sc_rd_xfer, sc->sc_rd_pipe, sc, sc->sc_rd_buf,
sc->sc_rd_maxpsz, USBD_SHORT_XFER_OK | USBD_NO_COPY,
USBD_NO_TIMEOUT, udsir_rd_cb);
err = usbd_transfer(sc->sc_rd_xfer);
if (err != USBD_IN_PROGRESS) {
DPRINTFN(0, ("%s: err=%d\n", __func__, (int)err));
return err;
}
return USBD_NORMAL_COMPLETION;
}
int
ugen_do_read(struct ugen_softc *sc, int endpt, struct uio *uio, int flag)
{
struct ugen_endpoint *sce = &sc->sc_endpoints[endpt][IN];
u_int32_t n, tn;
char buf[UGEN_BBSIZE];
struct usbd_xfer *xfer;
usbd_status err;
int s;
int flags, error = 0;
u_char buffer[UGEN_CHUNK];
DPRINTFN(5, ("%s: ugenread: %d\n", sc->sc_dev.dv_xname, endpt));
if (usbd_is_dying(sc->sc_udev))
return (EIO);
if (endpt == USB_CONTROL_ENDPOINT)
return (ENODEV);
#ifdef DIAGNOSTIC
if (sce->edesc == NULL) {
printf("ugenread: no edesc\n");
return (EIO);
}
if (sce->pipeh == NULL) {
printf("ugenread: no pipe\n");
return (EIO);
}
#endif
switch (sce->edesc->bmAttributes & UE_XFERTYPE) {
case UE_INTERRUPT:
/* Block until activity occurred. */
s = splusb();
while (sce->q.c_cc == 0) {
if (flag & IO_NDELAY) {
splx(s);
return (EWOULDBLOCK);
}
sce->state |= UGEN_ASLP;
DPRINTFN(5, ("ugenread: sleep on %p\n", sce));
error = tsleep(sce, PZERO | PCATCH, "ugenri",
(sce->timeout * hz) / 1000);
sce->state &= ~UGEN_ASLP;
DPRINTFN(5, ("ugenread: woke, error=%d\n", error));
if (usbd_is_dying(sc->sc_udev))
error = EIO;
if (error == EWOULDBLOCK) { /* timeout, return 0 */
error = 0;
break;
}
if (error)
break;
}
splx(s);
/* Transfer as many chunks as possible. */
while (sce->q.c_cc > 0 && uio->uio_resid > 0 && !error) {
n = min(sce->q.c_cc, uio->uio_resid);
if (n > sizeof(buffer))
n = sizeof(buffer);
/* Remove a small chunk from the input queue. */
q_to_b(&sce->q, buffer, n);
DPRINTFN(5, ("ugenread: got %d chars\n", n));
/* Copy the data to the user process. */
error = uiomove(buffer, n, uio);
if (error)
break;
}
break;
case UE_BULK:
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == 0)
return (ENOMEM);
flags = USBD_SYNCHRONOUS;
if (sce->state & UGEN_SHORT_OK)
flags |= USBD_SHORT_XFER_OK;
if (sce->timeout == 0)
flags |= USBD_CATCH;
while ((n = min(UGEN_BBSIZE, uio->uio_resid)) != 0) {
DPRINTFN(1, ("ugenread: start transfer %d bytes\n",n));
usbd_setup_xfer(xfer, sce->pipeh, 0, buf, n,
flags, sce->timeout, NULL);
err = usbd_transfer(xfer);
if (err) {
usbd_clear_endpoint_stall(sce->pipeh);
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
usbd_get_xfer_status(xfer, NULL, NULL, &tn, NULL);
DPRINTFN(1, ("ugenread: got %d bytes\n", tn));
error = uiomove(buf, tn, uio);
if (error || tn < n)
break;
}
usbd_free_xfer(xfer);
break;
case UE_ISOCHRONOUS:
s = splusb();
while (sce->cur == sce->fill) {
if (flag & IO_NDELAY) {
splx(s);
return (EWOULDBLOCK);
}
sce->state |= UGEN_ASLP;
DPRINTFN(5, ("ugenread: sleep on %p\n", sce));
error = tsleep(sce, PZERO | PCATCH, "ugenri",
(sce->timeout * hz) / 1000);
sce->state &= ~UGEN_ASLP;
DPRINTFN(5, ("ugenread: woke, error=%d\n", error));
if (usbd_is_dying(sc->sc_udev))
error = EIO;
if (error == EWOULDBLOCK) { /* timeout, return 0 */
error = 0;
break;
}
if (error)
break;
}
while (sce->cur != sce->fill && uio->uio_resid > 0 && !error) {
if(sce->fill > sce->cur)
n = min(sce->fill - sce->cur, uio->uio_resid);
else
n = min(sce->limit - sce->cur, uio->uio_resid);
DPRINTFN(5, ("ugenread: isoc got %d chars\n", n));
/* Copy the data to the user process. */
error = uiomove(sce->cur, n, uio);
if (error)
break;
sce->cur += n;
if(sce->cur >= sce->limit)
sce->cur = sce->ibuf;
}
splx(s);
break;
default:
return (ENXIO);
}
return (error);
}
int
ugen_do_write(struct ugen_softc *sc, int endpt, struct uio *uio, int flag)
{
struct ugen_endpoint *sce = &sc->sc_endpoints[endpt][OUT];
u_int32_t n;
int flags, error = 0;
char buf[UGEN_BBSIZE];
struct usbd_xfer *xfer;
usbd_status err;
DPRINTFN(5, ("%s: ugenwrite: %d\n", sc->sc_dev.dv_xname, endpt));
if (usbd_is_dying(sc->sc_udev))
return (EIO);
if (endpt == USB_CONTROL_ENDPOINT)
return (ENODEV);
#ifdef DIAGNOSTIC
if (sce->edesc == NULL) {
printf("ugenwrite: no edesc\n");
return (EIO);
}
if (sce->pipeh == NULL) {
printf("ugenwrite: no pipe\n");
return (EIO);
}
#endif
flags = USBD_SYNCHRONOUS;
if (sce->timeout == 0)
flags |= USBD_CATCH;
switch (sce->edesc->bmAttributes & UE_XFERTYPE) {
case UE_BULK:
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == 0)
return (EIO);
while ((n = min(UGEN_BBSIZE, uio->uio_resid)) != 0) {
error = uiomove(buf, n, uio);
if (error)
break;
DPRINTFN(1, ("ugenwrite: transfer %d bytes\n", n));
usbd_setup_xfer(xfer, sce->pipeh, 0, buf, n,
flags, sce->timeout, NULL);
err = usbd_transfer(xfer);
if (err) {
usbd_clear_endpoint_stall(sce->pipeh);
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
}
usbd_free_xfer(xfer);
break;
case UE_INTERRUPT:
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == 0)
return (EIO);
while ((n = min(UGETW(sce->edesc->wMaxPacketSize),
uio->uio_resid)) != 0) {
error = uiomove(buf, n, uio);
if (error)
break;
DPRINTFN(1, ("ugenwrite: transfer %d bytes\n", n));
usbd_setup_xfer(xfer, sce->pipeh, 0, buf, n,
flags, sce->timeout, NULL);
err = usbd_transfer(xfer);
if (err) {
usbd_clear_endpoint_stall(sce->pipeh);
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
}
usbd_free_xfer(xfer);
break;
default:
return (ENXIO);
}
return (error);
}
int
uirda_set_params(void *h, struct irda_params *p)
{
struct uirda_softc *sc = h;
usbd_status err;
int i;
u_int8_t hdr;
u_int32_t n;
u_int mask;
DPRINTF(("%s: sc=%p, speed=%d ebofs=%d maxsize=%d\n", __func__,
sc, p->speed, p->ebofs, p->maxsize));
if (sc->sc_dying)
return (EIO);
hdr = 0;
if (p->ebofs != sc->sc_params.ebofs) {
/* round up ebofs */
mask = 1 /* sc->sc_irdadesc.bmAdditionalBOFs*/;
DPRINTF(("u.s.p.: mask=0x%x, sc->ebofs=%d, p->ebofs=%d\n",
mask, sc->sc_params.ebofs, p->ebofs));
for (i = 0; i < UIRDA_NEBOFS; i++) {
DPRINTF(("u.s.p.: u_e[%d].mask=0x%x, count=%d\n",
i, uirda_ebofs[i].mask, uirda_ebofs[i].count));
if ((mask & uirda_ebofs[i].mask) &&
uirda_ebofs[i].count >= p->ebofs) {
hdr = uirda_ebofs[i].header;
goto found1;
}
}
for (i = 0; i < UIRDA_NEBOFS; i++) {
DPRINTF(("u.s.p.: u_e[%d].mask=0x%x, count=%d\n",
i, uirda_ebofs[i].mask, uirda_ebofs[i].count));
if ((mask & uirda_ebofs[i].mask)) {
hdr = uirda_ebofs[i].header;
goto found1;
}
}
/* no good value found */
return (EINVAL);
found1:
DPRINTF(("uirda_set_params: ebofs hdr=0x%02x\n", hdr));
;
}
if (hdr != 0 || p->speed != sc->sc_params.speed) {
/* find speed */
mask = UGETW(sc->sc_irdadesc.wBaudRate);
for (i = 0; i < UIRDA_NSPEEDS; i++) {
if ((mask & uirda_speeds[i].mask) &&
uirda_speeds[i].speed == p->speed) {
hdr |= uirda_speeds[i].header;
goto found2;
}
}
/* no good value found */
return (EINVAL);
found2:
DPRINTF(("uirda_set_params: speed hdr=0x%02x\n", hdr));
;
}
if (p->maxsize != sc->sc_params.maxsize) {
if (p->maxsize > IRDA_MAX_FRAME_SIZE)
return (EINVAL);
sc->sc_params.maxsize = p->maxsize;
#if 0
DPRINTF(("%s: new buffers, old size=%d\n", __func__,
sc->sc_params.maxsize));
if (p->maxsize > 10000 || p < 0) /* XXX */
return (EINVAL);
/* Change the write buffer */
mutex_enter(&sc->sc_wr_buf_lk);
if (sc->sc_wr_buf != NULL)
usbd_free_buffer(sc->sc_wr_xfer);
sc->sc_wr_buf = usbd_alloc_buffer(sc->sc_wr_xfer, p->maxsize+1);
mutex_exit(&sc->sc_wr_buf_lk);
if (sc->sc_wr_buf == NULL)
return (ENOMEM);
/* Change the read buffer */
mutex_enter(&sc->sc_rd_buf_lk);
usbd_abort_pipe(sc->sc_rd_pipe);
if (sc->sc_rd_buf != NULL)
usbd_free_buffer(sc->sc_rd_xfer);
sc->sc_rd_buf = usbd_alloc_buffer(sc->sc_rd_xfer, p->maxsize+1);
sc->sc_rd_count = 0;
if (sc->sc_rd_buf == NULL) {
mutex_exit(&sc->sc_rd_buf_lk);
return (ENOMEM);
}
sc->sc_params.maxsize = p->maxsize;
err = uirda_start_read(sc); /* XXX check */
mutex_exit(&sc->sc_rd_buf_lk);
#endif
}
if (hdr != 0 && hdr != sc->sc_wr_hdr) {
/*
* A change has occurred, transmit a 0 length frame with
* the new settings. The 0 length frame is not sent to the
* device.
*/
DPRINTF(("%s: sc=%p setting header 0x%02x\n",
__func__, sc, hdr));
sc->sc_wr_hdr = hdr;
mutex_enter(&sc->sc_wr_buf_lk);
sc->sc_wr_buf[0] = hdr;
n = UIRDA_OUTPUT_HEADER_SIZE;
err = usbd_bulk_transfer(sc->sc_wr_xfer, sc->sc_wr_pipe,
USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
UIRDA_WR_TIMEOUT, sc->sc_wr_buf, &n, "uirdast");
if (err) {
aprint_error_dev(sc->sc_dev, "set failed, err=%d\n",
err);
usbd_clear_endpoint_stall(sc->sc_wr_pipe);
}
mutex_exit(&sc->sc_wr_buf_lk);
}
sc->sc_params = *p;
return (0);
}
Static void
cdce_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct ue_chain *c = priv;
struct cdce_softc *sc = c->ue_sc;
struct ifnet *ifp;
struct mbuf *m;
int total_len = 0;
CDCE_LOCK(sc);
ifp = GET_IFP(sc);
if (sc->cdce_dying || !(ifp->if_flags & IFF_RUNNING)) {
CDCE_UNLOCK(sc);
return;
}
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
CDCE_UNLOCK(sc);
return;
}
if (sc->cdce_rxeof_errors == 0)
printf("%s: usb error on rx: %s\n",
USBDEVNAME(sc->cdce_dev), usbd_errstr(status));
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->cdce_bulkin_pipe);
DELAY(sc->cdce_rxeof_errors * 10000);
sc->cdce_rxeof_errors++;
goto done;
}
sc->cdce_rxeof_errors = 0;
usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
if (sc->cdce_flags & CDCE_ZAURUS)
total_len -= 4; /* Strip off CRC added by Zaurus */
m = c->ue_mbuf;
if (total_len < sizeof(struct ether_header)) {
ifp->if_ierrors++;
goto done;
}
ifp->if_ipackets++;
m->m_pkthdr.rcvif = (struct ifnet *)&sc->q;
m->m_pkthdr.len = m->m_len = total_len;
/* Put the packet on the special USB input queue. */
usb_ether_input(m);
CDCE_UNLOCK(sc);
return;
done:
/* Setup new transfer. */
usbd_setup_xfer(c->ue_xfer, sc->cdce_bulkin_pipe, c,
mtod(c->ue_mbuf, char *),
UE_BUFSZ, USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT,
cdce_rxeof);
usbd_transfer(c->ue_xfer);
CDCE_UNLOCK(sc);
return;
}
int
uriowrite(struct dev_write_args *ap)
{
cdev_t dev = ap->a_head.a_dev;
struct uio *uio = ap->a_uio;
#if (USBDI >= 1)
struct urio_softc * sc;
usbd_xfer_handle reqh;
#else
usbd_request_handle reqh;
#endif
int unit = URIOUNIT(dev);
usbd_status r;
char buf[URIO_BBSIZE];
u_int32_t n;
int error = 0;
sc = devclass_get_softc(urio_devclass, unit);
DPRINTFN(5, ("uriowrite: %d\n", unit));
if (!sc->sc_opened)
return EIO;
#if (USBDI >= 1)
sc->sc_refcnt++;
reqh = usbd_alloc_xfer(sc->sc_udev);
#else
reqh = usbd_alloc_request();
#endif
if (reqh == 0)
return EIO;
while ((n = szmin(URIO_BBSIZE, uio->uio_resid)) != 0) {
error = uiomove(buf, n, uio);
if (error)
break;
DPRINTFN(1, ("uriowrite: transfer %d bytes\n", n));
#if (USBDI >= 1)
usbd_setup_xfer(reqh, sc->sc_pipeh_out, 0, buf, n,
0, RIO_RW_TIMEOUT, 0);
#else
r = usbd_setup_request(reqh, sc->sc_pipeh_out, 0, buf, n,
0, RIO_RW_TIMEOUT, 0);
if (r != USBD_NORMAL_COMPLETION) {
error = EIO;
break;
}
#endif
r = usbd_sync_transfer(reqh);
if (r != USBD_NORMAL_COMPLETION) {
DPRINTFN(1, ("uriowrite: error=%d\n", r));
usbd_clear_endpoint_stall(sc->sc_pipeh_out);
error = EIO;
break;
}
#if (USBDI >= 1)
usbd_get_xfer_status(reqh, 0, 0, 0, 0);
#endif
}
#if (USBDI >= 1)
usbd_free_xfer(reqh);
#else
usbd_free_request(reqh);
#endif
return error;
}
usbd_status
umsm_umass_changemode(struct umsm_softc *sc)
{
#define UMASS_CMD_REZERO_UNIT 0x01
#define UMASS_CMD_START_STOP 0x1b
#define UMASS_CMDPARAM_EJECT 0x02
#define UMASS_SERVICE_ACTION_OUT 0x9f
usb_interface_descriptor_t *id;
usb_endpoint_descriptor_t *ed;
struct usbd_xfer *xfer;
struct usbd_pipe *cmdpipe;
usbd_status err;
u_int32_t n;
void *bufp;
int target_ep, i;
struct umass_bbb_cbw cbw;
static int dCBWTag = 0x12345678;
USETDW(cbw.dCBWSignature, CBWSIGNATURE);
USETDW(cbw.dCBWTag, dCBWTag);
cbw.bCBWLUN = 0;
cbw.bCDBLength= 6;
bzero(cbw.CBWCDB, sizeof(cbw.CBWCDB));
switch (sc->sc_flag) {
case DEV_UMASS1:
USETDW(cbw.dCBWDataTransferLength, 0x0);
cbw.bCBWFlags = CBWFLAGS_OUT;
cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT;
cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */
break;
case DEV_UMASS2:
USETDW(cbw.dCBWDataTransferLength, 0x1);
cbw.bCBWFlags = CBWFLAGS_IN;
cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT;
cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */
break;
case DEV_UMASS3: /* longcheer */
USETDW(cbw.dCBWDataTransferLength, 0x80);
cbw.bCBWFlags = CBWFLAGS_IN;
cbw.CBWCDB[0] = 0x06;
cbw.CBWCDB[1] = 0xf5;
cbw.CBWCDB[2] = 0x04;
cbw.CBWCDB[3] = 0x02;
cbw.CBWCDB[4] = 0x52;
cbw.CBWCDB[5] = 0x70;
break;
case DEV_UMASS4:
USETDW(cbw.dCBWDataTransferLength, 0x0);
cbw.bCBWFlags = CBWFLAGS_OUT;
cbw.CBWCDB[0] = UMASS_CMD_START_STOP;
cbw.CBWCDB[1] = 0x00; /* target LUN: 0 */
cbw.CBWCDB[4] = UMASS_CMDPARAM_EJECT;
break;
case DEV_UMASS5:
cbw.bCBWFlags = CBWFLAGS_OUT;
cbw.CBWCDB[0] = 0x11;
cbw.CBWCDB[1] = 0x06;
break;
case DEV_UMASS6: /* ZTE */
USETDW(cbw.dCBWDataTransferLength, 0x20);
cbw.bCBWFlags = CBWFLAGS_IN;
cbw.bCDBLength= 12;
cbw.CBWCDB[0] = 0x85;
cbw.CBWCDB[1] = 0x01;
cbw.CBWCDB[2] = 0x01;
cbw.CBWCDB[3] = 0x01;
cbw.CBWCDB[4] = 0x18;
cbw.CBWCDB[5] = 0x01;
cbw.CBWCDB[6] = 0x01;
cbw.CBWCDB[7] = 0x01;
cbw.CBWCDB[8] = 0x01;
cbw.CBWCDB[9] = 0x01;
break;
case DEV_UMASS7: /* ZTE */
USETDW(cbw.dCBWDataTransferLength, 0xc0);
cbw.bCBWFlags = CBWFLAGS_IN;
cbw.CBWCDB[0] = UMASS_SERVICE_ACTION_OUT;
cbw.CBWCDB[1] = 0x03;
break;
case DEV_UMASS8:
USETDW(cbw.dCBWDataTransferLength, 0x0);
cbw.bCBWFlags = CBWFLAGS_OUT;
cbw.CBWCDB[0] = 0xf0;
cbw.CBWCDB[1] = 0x01;
cbw.CBWCDB[2] = 0x03;
break;
default:
DPRINTF(("%s: unknown device type.\n", sc->sc_dev.dv_xname));
break;
}
/* get command endpoint address */
id = usbd_get_interface_descriptor(sc->sc_iface);
for (i = 0; i < id->bNumEndpoints; i++) {
ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
if (ed == NULL) {
return (USBD_IOERROR);
}
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK)
target_ep = ed->bEndpointAddress;
}
/* open command endppoint */
err = usbd_open_pipe(sc->sc_iface, target_ep,
USBD_EXCLUSIVE_USE, &cmdpipe);
if (err) {
DPRINTF(("%s: open pipe for modem change cmd failed: %s\n",
sc->sc_dev.dv_xname, usbd_errstr(err)));
return (err);
}
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == NULL) {
usbd_close_pipe(cmdpipe);
return (USBD_NOMEM);
} else {
bufp = usbd_alloc_buffer(xfer, UMASS_BBB_CBW_SIZE);
if (bufp == NULL)
err = USBD_NOMEM;
else {
n = UMASS_BBB_CBW_SIZE;
memcpy(bufp, &cbw, UMASS_BBB_CBW_SIZE);
usbd_setup_xfer(xfer, cmdpipe, 0, bufp, n,
USBD_NO_COPY | USBD_SYNCHRONOUS, 0, NULL);
err = usbd_transfer(xfer);
if (err) {
usbd_clear_endpoint_stall(cmdpipe);
DPRINTF(("%s: send error:%s", __func__,
usbd_errstr(err)));
}
}
usbd_close_pipe(cmdpipe);
usbd_free_buffer(xfer);
usbd_free_xfer(xfer);
}
return (err);
}
int
uhid_do_read(struct uhid_softc *sc, struct uio *uio, int flag)
{
int s;
int error = 0;
size_t length;
u_char buffer[UHID_CHUNK];
usbd_status err;
DPRINTFN(1, ("uhidread\n"));
if (sc->sc_state & UHID_IMMED) {
DPRINTFN(1, ("uhidread immed\n"));
err = usbd_get_report(sc->sc_iface, UHID_INPUT_REPORT,
sc->sc_iid, buffer, sc->sc_isize);
if (err)
return (EIO);
return (uiomove(buffer, sc->sc_isize, uio));
}
s = splusb();
while (sc->sc_q.c_cc == 0) {
if (flag & IO_NDELAY) {
splx(s);
return (EWOULDBLOCK);
}
sc->sc_state |= UHID_ASLP;
DPRINTFN(5, ("uhidread: sleep on %p\n", &sc->sc_q));
error = tsleep(&sc->sc_q, PZERO | PCATCH, "uhidrea", 0);
DPRINTFN(5, ("uhidread: woke, error=%d\n", error));
if (sc->sc_dying)
error = EIO;
if (error) {
sc->sc_state &= ~UHID_ASLP;
break;
}
if (sc->sc_state & UHID_NEEDCLEAR) {
DPRINTFN(-1,("uhidread: clearing stall\n"));
sc->sc_state &= ~UHID_NEEDCLEAR;
usbd_clear_endpoint_stall(sc->sc_intrpipe);
}
}
splx(s);
/* Transfer as many chunks as possible. */
while (sc->sc_q.c_cc > 0 && uio->uio_resid > 0 && !error) {
length = min(sc->sc_q.c_cc, uio->uio_resid);
if (length > sizeof(buffer))
length = sizeof(buffer);
/* Remove a small chunk from the input queue. */
(void) q_to_b(&sc->sc_q, buffer, length);
DPRINTFN(5, ("uhidread: got %lu chars\n", (u_long)length));
/* Copy the data to the user process. */
if ((error = uiomove(buffer, length, uio)) != 0)
break;
}
return (error);
}
Static void
url_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct url_chain *c = priv;
struct url_softc *sc = c->url_sc;
struct ifnet *ifp = GET_IFP(sc);
struct mbuf *m;
u_int32_t total_len;
url_rxhdr_t rxhdr;
int s;
DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__func__));
if (sc->sc_dying)
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",
USBDEVNAME(sc->sc_dev), sc->sc_rx_errs,
usbd_errstr(status));
sc->sc_rx_errs = 0;
}
if (status == USBD_STALLED) {
sc->sc_refcnt++;
usbd_clear_endpoint_stall(sc->sc_pipe_rx);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
}
goto done;
}
usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
memcpy(mtod(c->url_mbuf, char *), c->url_buf, total_len);
if (total_len <= ETHER_CRC_LEN) {
ifp->if_ierrors++;
goto done;
}
memcpy(&rxhdr, c->url_buf + total_len - ETHER_CRC_LEN, sizeof(rxhdr));
DPRINTF(("%s: RX Status: %dbytes%s%s%s%s packets\n",
USBDEVNAME(sc->sc_dev),
UGETW(rxhdr) & URL_RXHDR_BYTEC_MASK,
UGETW(rxhdr) & URL_RXHDR_VALID_MASK ? ", Valid" : "",
UGETW(rxhdr) & URL_RXHDR_RUNTPKT_MASK ? ", Runt" : "",
UGETW(rxhdr) & URL_RXHDR_PHYPKT_MASK ? ", Physical match" : "",
UGETW(rxhdr) & URL_RXHDR_MCASTPKT_MASK ? ", Multicast" : ""));
if ((UGETW(rxhdr) & URL_RXHDR_VALID_MASK) == 0) {
ifp->if_ierrors++;
goto done;
}
ifp->if_ipackets++;
total_len -= ETHER_CRC_LEN;
m = c->url_mbuf;
m->m_pkthdr.len = m->m_len = total_len;
m->m_pkthdr.rcvif = ifp;
s = splnet();
if (url_newbuf(sc, c, NULL) == ENOBUFS) {
ifp->if_ierrors++;
goto done1;
}
#if NBPFILTER > 0
if (ifp->if_bpf)
BPF_MTAP(ifp, m);
#endif
DPRINTF(("%s: %s: deliver %d\n", USBDEVNAME(sc->sc_dev),
__func__, m->m_len));
IF_INPUT(ifp, m);
done1:
splx(s);
done:
/* Setup new transfer */
usbd_setup_xfer(xfer, sc->sc_pipe_rx, c, c->url_buf, URL_BUFSZ,
USBD_SHORT_XFER_OK | USBD_NO_COPY,
USBD_NO_TIMEOUT, url_rxeof);
sc->sc_refcnt++;
usbd_transfer(xfer);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
DPRINTF(("%s: %s: start rx\n", USBDEVNAME(sc->sc_dev), __func__));
}
/*
* A frame has been uploaded: pass the resulting mbuf chain up to
* the higher level protocols.
*/
Static void
kue_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct kue_chain *c = priv;
struct kue_softc *sc = c->kue_sc;
struct ifnet *ifp = GET_IFP(sc);
struct mbuf *m;
int total_len = 0;
int s;
DPRINTFN(10,("%s: %s: enter status=%d\n", USBDEVNAME(sc->kue_dev),
__func__, status));
if (sc->kue_dying)
return;
if (!(ifp->if_flags & IFF_RUNNING))
return;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
return;
sc->kue_rx_errs++;
if (usbd_ratecheck(&sc->kue_rx_notice)) {
printf("%s: %u usb errors on rx: %s\n",
USBDEVNAME(sc->kue_dev), sc->kue_rx_errs,
usbd_errstr(status));
sc->kue_rx_errs = 0;
}
if (status == USBD_STALLED)
usbd_clear_endpoint_stall(sc->kue_ep[KUE_ENDPT_RX]);
goto done;
}
usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
DPRINTFN(10,("%s: %s: total_len=%d len=%d\n", USBDEVNAME(sc->kue_dev),
__func__, total_len,
UGETW(mtod(c->kue_mbuf, u_int8_t *))));
if (total_len <= 1)
goto done;
m = c->kue_mbuf;
/* copy data to mbuf */
memcpy(mtod(m, char *), c->kue_buf, total_len);
/* No errors; receive the packet. */
total_len = UGETW(mtod(m, u_int8_t *));
m_adj(m, sizeof(u_int16_t));
if (total_len < sizeof(struct ether_header)) {
ifp->if_ierrors++;
goto done;
}
ifp->if_ipackets++;
m->m_pkthdr.len = m->m_len = total_len;
m->m_pkthdr.rcvif = ifp;
s = splnet();
/* XXX ugly */
if (kue_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);
#endif
DPRINTFN(10,("%s: %s: deliver %d\n", USBDEVNAME(sc->kue_dev),
__func__, m->m_len));
IF_INPUT(ifp, m);
done1:
splx(s);
done:
/* Setup new transfer. */
usbd_setup_xfer(c->kue_xfer, sc->kue_ep[KUE_ENDPT_RX],
c, c->kue_buf, KUE_BUFSZ, USBD_SHORT_XFER_OK | USBD_NO_COPY,
USBD_NO_TIMEOUT, kue_rxeof);
usbd_transfer(c->kue_xfer);
DPRINTFN(10,("%s: %s: start rx\n", USBDEVNAME(sc->kue_dev),
__func__));
}