int
uriowrite(dev_t dev, struct uio *uio, int flag)
{
struct urio_softc *sc;
usbd_xfer_handle xfer;
usbd_status err;
void *bufp;
u_int32_t n;
int error = 0;
sc = device_lookup_private(&urio_cd, URIOUNIT(dev));
DPRINTFN(5, ("uriowrite: unit=%d, len=%ld\n", URIOUNIT(dev),
(long)uio->uio_resid));
if (sc->sc_dying)
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));
err = usbd_bulk_transfer(xfer, sc->sc_out_pipe, USBD_NO_COPY,
URIO_RW_TIMEOUT, bufp, &n, "uriowr");
DPRINTFN(2, ("uriowrite: err=%d\n", err));
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
}
usbd_free_xfer(xfer);
if (--sc->sc_refcnt < 0)
usb_detach_wakeupold(sc->sc_dev);
DPRINTFN(5, ("uriowrite: done unit=%d, error=%d\n", URIOUNIT(dev),
error));
return (error);
}
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);
}
Static int
url_tx_list_init(struct url_softc *sc)
{
struct url_cdata *cd;
struct url_chain *c;
int i;
DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__));
cd = &sc->sc_cdata;
for (i = 0; i < URL_TX_LIST_CNT; i++) {
c = &cd->url_tx_chain[i];
c->url_sc = sc;
c->url_idx = i;
c->url_mbuf = NULL;
if (c->url_xfer == NULL) {
c->url_xfer = usbd_alloc_xfer(sc->sc_udev);
if (c->url_xfer == NULL)
return (ENOBUFS);
c->url_buf = usbd_alloc_buffer(c->url_xfer, URL_BUFSZ);
if (c->url_buf == NULL) {
usbd_free_xfer(c->url_xfer);
return (ENOBUFS);
}
}
}
return (0);
}
int
wi_usb_tx_list_init(struct wi_usb_softc *sc)
{
struct wi_usb_chain *c;
int i;
DPRINTFN(10,("%s: %s: enter\n", sc->wi_usb_dev.dv_xname, __func__));
for (i = 0; i < WI_USB_TX_LIST_CNT; i++) {
c = &sc->wi_usb_tx_chain[i];
c->wi_usb_sc = sc;
c->wi_usb_idx = i;
c->wi_usb_mbuf = NULL;
if (c->wi_usb_xfer != NULL) {
printf("UGH TX\n");
}
if (c->wi_usb_xfer == NULL) {
c->wi_usb_xfer = usbd_alloc_xfer(sc->wi_usb_udev);
if (c->wi_usb_xfer == NULL)
return (ENOBUFS);
c->wi_usb_buf = usbd_alloc_buffer(c->wi_usb_xfer,
WI_USB_BUFSZ);
if (c->wi_usb_buf == NULL)
return (ENOBUFS);
}
}
return (0);
}
Static int
kue_rx_list_init(struct kue_softc *sc)
{
struct kue_cdata *cd;
struct kue_chain *c;
int i;
DPRINTFN(5,("%s: %s: enter\n", USBDEVNAME(sc->kue_dev), __func__));
cd = &sc->kue_cdata;
for (i = 0; i < KUE_RX_LIST_CNT; i++) {
c = &cd->kue_rx_chain[i];
c->kue_sc = sc;
c->kue_idx = i;
if (kue_newbuf(sc, c, NULL) == ENOBUFS)
return (ENOBUFS);
if (c->kue_xfer == NULL) {
c->kue_xfer = usbd_alloc_xfer(sc->kue_udev);
if (c->kue_xfer == NULL)
return (ENOBUFS);
c->kue_buf = usbd_alloc_buffer(c->kue_xfer, KUE_BUFSZ);
if (c->kue_buf == NULL)
return (ENOBUFS); /* XXX free xfer */
}
}
return (0);
}
int
kue_tx_list_init(struct kue_softc *sc)
{
struct kue_cdata *cd;
struct kue_chain *c;
int i;
DPRINTFN(5,("%s: %s: enter\n", sc->kue_dev.dv_xname, __func__));
cd = &sc->kue_cdata;
for (i = 0; i < KUE_TX_LIST_CNT; i++) {
c = &cd->kue_tx_chain[i];
c->kue_sc = sc;
c->kue_idx = i;
c->kue_mbuf = NULL;
if (c->kue_xfer == NULL) {
c->kue_xfer = usbd_alloc_xfer(sc->kue_udev);
if (c->kue_xfer == NULL)
return (ENOBUFS);
c->kue_buf = usbd_alloc_buffer(c->kue_xfer, KUE_BUFSZ);
if (c->kue_buf == NULL)
return (ENOBUFS);
}
}
return (0);
}
int
ugl_rx_list_init(struct ugl_softc *sc)
{
struct ugl_cdata *cd;
struct ugl_chain *c;
int i;
DPRINTFN(5,("%s: %s: enter\n", sc->sc_dev.dv_xname, __func__));
cd = &sc->sc_cdata;
for (i = 0; i < UGL_RX_LIST_CNT; i++) {
c = &cd->ugl_rx_chain[i];
c->ugl_sc = sc;
c->ugl_idx = i;
if (ugl_newbuf(sc, c, NULL) == ENOBUFS)
return (ENOBUFS);
if (c->ugl_xfer == NULL) {
c->ugl_xfer = usbd_alloc_xfer(sc->sc_udev);
if (c->ugl_xfer == NULL)
return (ENOBUFS);
c->ugl_buf = usbd_alloc_buffer(c->ugl_xfer, UGL_BUFSZ);
if (c->ugl_buf == NULL) {
usbd_free_xfer(c->ugl_xfer);
return (ENOBUFS);
}
}
}
return (0);
}
/* alloc/free pipe */
static usbd_status
alloc_pipe(struct umidi_endpoint *ep)
{
struct umidi_softc *sc = ep->sc;
usbd_status err;
DPRINTF(("%s: alloc_pipe %p\n", sc->sc_dev.dv_xname, ep));
SIMPLEQ_INIT(&ep->intrq);
ep->pending = 0;
ep->busy = 0;
ep->used = 0;
ep->xfer = usbd_alloc_xfer(sc->sc_udev);
if (ep->xfer == NULL)
return USBD_NOMEM;
ep->buffer = usbd_alloc_buffer(ep->xfer, ep->packetsize);
if (ep->buffer == NULL) {
usbd_free_xfer(ep->xfer);
return USBD_NOMEM;
}
err = usbd_open_pipe(sc->sc_iface, ep->addr, 0, &ep->pipe);
if (err != USBD_NORMAL_COMPLETION) {
usbd_free_xfer(ep->xfer);
return err;
}
return USBD_NORMAL_COMPLETION;
}
static int
auvitek_start_xfer(struct auvitek_softc *sc)
{
struct auvitek_xfer *ax = &sc->sc_ax;
uint32_t vframe_len, uframe_len, nframes;
usbd_status err;
int i;
err = usbd_set_interface(sc->sc_isoc_iface, AUVITEK_XFER_ALTNO);
if (err != USBD_NORMAL_COMPLETION) {
aprint_error_dev(sc->sc_dev, "couldn't set altno %d: %s\n",
AUVITEK_XFER_ALTNO, usbd_errstr(err));
return EIO;
}
vframe_len = 720 * 480 * 2;
uframe_len = ax->ax_maxpktlen;
nframes = (vframe_len + uframe_len - 1) / uframe_len;
nframes = (nframes + 7) & ~7;
ax->ax_nframes = nframes;
ax->ax_uframe_len = uframe_len;
for (i = 0; i < AUVITEK_NISOC_XFERS; i++) {
struct auvitek_isoc *isoc = &ax->ax_i[i];
isoc->i_ax = ax;
isoc->i_frlengths =
kmem_alloc(sizeof(isoc->i_frlengths[0]) * nframes,
KM_SLEEP);
}
err = usbd_open_pipe(sc->sc_isoc_iface, ax->ax_endpt,
USBD_EXCLUSIVE_USE, &ax->ax_pipe);
if (err != USBD_NORMAL_COMPLETION) {
aprint_error_dev(sc->sc_dev, "couldn't open pipe: %s\n",
usbd_errstr(err));
return EIO;
}
for (i = 0; i < AUVITEK_NISOC_XFERS; i++) {
struct auvitek_isoc *isoc = &ax->ax_i[i];
isoc->i_xfer = usbd_alloc_xfer(sc->sc_udev);
if (isoc->i_xfer == NULL) {
aprint_error_dev(sc->sc_dev,
"couldn't allocate usb xfer\n");
return ENOMEM;
}
isoc->i_buf = usbd_alloc_buffer(isoc->i_xfer,
nframes * uframe_len);
if (isoc->i_buf == NULL) {
aprint_error_dev(sc->sc_dev,
"couldn't allocate usb xfer buffer\n");
return ENOMEM;
}
}
return auvitek_isoc_start(sc);
}
int
urioread(dev_t dev, struct uio *uio, int flag)
{
struct urio_softc *sc;
usbd_xfer_handle xfer;
usbd_status err;
void *bufp;
u_int32_t n, tn;
int error = 0;
sc = device_lookup_private(&urio_cd, URIOUNIT(dev));
DPRINTFN(5, ("urioread: %d\n", URIOUNIT(dev)));
if (sc->sc_dying)
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) {
DPRINTFN(1, ("urioread: start transfer %d bytes\n", n));
tn = n;
err = usbd_bulk_transfer(xfer, sc->sc_in_pipe, USBD_NO_COPY,
URIO_RW_TIMEOUT, bufp, &tn, "uriors");
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
DPRINTFN(1, ("urioread: got %d bytes\n", tn));
error = uiomove(bufp, tn, uio);
if (error || tn < n)
break;
}
usbd_free_xfer(xfer);
if (--sc->sc_refcnt < 0)
usb_detach_wakeupold(sc->sc_dev);
return (error);
}
/* alloc/free pipe */
static usbd_status
alloc_pipe(struct umidi_endpoint *ep)
{
struct umidi_softc *sc = ep->sc;
usbd_status err;
usb_endpoint_descriptor_t *epd;
epd = usbd_get_endpoint_descriptor(sc->sc_iface, ep->addr);
/*
* For output, an improvement would be to have a buffer bigger than
* wMaxPacketSize by num_jacks-1 additional packet slots; that would
* allow out_solicit to fill the buffer to the full packet size in
* all cases. But to use usbd_alloc_buffer to get a slightly larger
* buffer would not be a good way to do that, because if the addition
* would make the buffer exceed USB_MEM_SMALL then a substantially
* larger block may be wastefully allocated. Some flavor of double
* buffering could serve the same purpose, but would increase the
* code complexity, so for now I will live with the current slight
* penalty of reducing max transfer size by (num_open-num_scheduled)
* packet slots.
*/
ep->buffer_size = UGETW(epd->wMaxPacketSize);
ep->buffer_size -= ep->buffer_size % UMIDI_PACKET_SIZE;
DPRINTF(("%s: alloc_pipe %p, buffer size %u\n",
USBDEVNAME(sc->sc_dev), ep, ep->buffer_size));
ep->num_scheduled = 0;
ep->this_schedule = 0;
ep->next_schedule = 0;
ep->soliciting = 0;
ep->armed = 0;
ep->xfer = usbd_alloc_xfer(sc->sc_udev);
if (ep->xfer == NULL) {
err = USBD_NOMEM;
goto quit;
}
ep->buffer = usbd_alloc_buffer(ep->xfer, ep->buffer_size);
if (ep->buffer == NULL) {
usbd_free_xfer(ep->xfer);
err = USBD_NOMEM;
goto quit;
}
ep->next_slot = ep->buffer;
err = usbd_open_pipe(sc->sc_iface, ep->addr, 0, &ep->pipe);
if (err)
usbd_free_xfer(ep->xfer);
ep->solicit_cookie = softint_establish(SOFTINT_CLOCK, out_solicit, ep);
quit:
return err;
}
int
uhidev_get_report_async(struct uhidev_softc *sc, int type, int id, void *data,
int len, void *priv, void (*callback)(void *, int, void *, int))
{
struct usbd_xfer *xfer;
usb_device_request_t req;
struct uhidev_async_info *info;
int actlen = len;
char *buf;
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == NULL)
return (-1);
if (id > 0)
len++;
buf = usbd_alloc_buffer(xfer, len);
if (buf == NULL) {
usbd_free_xfer(xfer);
return (-1);
}
info = malloc(sizeof(*info), M_TEMP, M_NOWAIT);
if (info == NULL) {
usbd_free_xfer(xfer);
return (-1);
}
info->callback = callback;
info->priv = priv;
info->data = data;
info->id = id;
req.bmRequestType = UT_READ_CLASS_INTERFACE;
req.bRequest = UR_GET_REPORT;
USETW2(req.wValue, type, id);
USETW(req.wIndex, sc->sc_ifaceno);
USETW(req.wLength, len);
if (usbd_request_async(xfer, &req, info, uhidev_get_report_async_cb)) {
free(info, M_TEMP, sizeof(*info));
actlen = -1;
}
return (actlen);
}
int
uhidev_set_report_async(struct uhidev_softc *sc, int type, int id, void *data,
int len)
{
struct usbd_xfer *xfer;
usb_device_request_t req;
int actlen = len;
char *buf;
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == NULL)
return (-1);
if (id > 0)
len++;
buf = usbd_alloc_buffer(xfer, len);
if (buf == NULL) {
usbd_free_xfer(xfer);
return (-1);
}
/* Prepend the reportID. */
if (id > 0) {
buf[0] = id;
memcpy(buf + 1, data, len - 1);
} else {
memcpy(buf, data, len);
}
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
req.bRequest = UR_SET_REPORT;
USETW2(req.wValue, type, id);
USETW(req.wIndex, sc->sc_ifaceno);
USETW(req.wLength, len);
if (usbd_request_async(xfer, &req, NULL, NULL))
actlen = -1;
return (actlen);
}
int
ugenopen(dev_t dev, int flag, int mode, struct proc *p)
{
struct ugen_softc *sc;
int unit = UGENUNIT(dev);
int endpt = UGENENDPOINT(dev);
usb_endpoint_descriptor_t *edesc;
struct ugen_endpoint *sce;
int dir, isize;
usbd_status err;
struct usbd_xfer *xfer;
void *buf;
int i, j;
if (unit >= ugen_cd.cd_ndevs)
return (ENXIO);
sc = ugen_cd.cd_devs[unit];
if (sc == NULL)
return (ENXIO);
DPRINTFN(5, ("ugenopen: flag=%d, mode=%d, unit=%d endpt=%d\n",
flag, mode, unit, endpt));
if (sc == NULL || usbd_is_dying(sc->sc_udev))
return (ENXIO);
if (sc->sc_is_open[endpt])
return (EBUSY);
if (endpt == USB_CONTROL_ENDPOINT) {
sc->sc_is_open[USB_CONTROL_ENDPOINT] = 1;
return (0);
}
/* Make sure there are pipes for all directions. */
for (dir = OUT; dir <= IN; dir++) {
if (flag & (dir == OUT ? FWRITE : FREAD)) {
sce = &sc->sc_endpoints[endpt][dir];
if (sce == 0 || sce->edesc == 0)
return (ENXIO);
}
}
/* Actually open the pipes. */
/* XXX Should back out properly if it fails. */
for (dir = OUT; dir <= IN; dir++) {
if (!(flag & (dir == OUT ? FWRITE : FREAD)))
continue;
sce = &sc->sc_endpoints[endpt][dir];
sce->state = 0;
sce->timeout = USBD_NO_TIMEOUT;
DPRINTFN(5, ("ugenopen: sc=%p, endpt=%d, dir=%d, sce=%p\n",
sc, endpt, dir, sce));
edesc = sce->edesc;
switch (edesc->bmAttributes & UE_XFERTYPE) {
case UE_INTERRUPT:
if (dir == OUT) {
err = usbd_open_pipe(sce->iface,
edesc->bEndpointAddress, 0, &sce->pipeh);
if (err)
return (EIO);
break;
}
isize = UGETW(edesc->wMaxPacketSize);
if (isize == 0) /* shouldn't happen */
return (EINVAL);
sce->ibuf = malloc(isize, M_USBDEV, M_WAITOK);
DPRINTFN(5, ("ugenopen: intr endpt=%d,isize=%d\n",
endpt, isize));
clalloc(&sce->q, UGEN_IBSIZE, 0);
err = usbd_open_pipe_intr(sce->iface,
edesc->bEndpointAddress,
USBD_SHORT_XFER_OK, &sce->pipeh, sce,
sce->ibuf, isize, ugenintr,
USBD_DEFAULT_INTERVAL);
if (err) {
free(sce->ibuf, M_USBDEV, 0);
clfree(&sce->q);
return (EIO);
}
DPRINTFN(5, ("ugenopen: interrupt open done\n"));
break;
case UE_BULK:
err = usbd_open_pipe(sce->iface,
edesc->bEndpointAddress, 0, &sce->pipeh);
if (err)
return (EIO);
break;
case UE_ISOCHRONOUS:
if (dir == OUT)
return (EINVAL);
isize = UGETW(edesc->wMaxPacketSize);
if (isize == 0) /* shouldn't happen */
return (EINVAL);
sce->ibuf = malloc(isize * UGEN_NISOFRAMES,
M_USBDEV, M_WAITOK);
sce->cur = sce->fill = sce->ibuf;
sce->limit = sce->ibuf + isize * UGEN_NISOFRAMES;
DPRINTFN(5, ("ugenopen: isoc endpt=%d, isize=%d\n",
endpt, isize));
err = usbd_open_pipe(sce->iface,
edesc->bEndpointAddress, 0, &sce->pipeh);
if (err) {
free(sce->ibuf, M_USBDEV, 0);
return (EIO);
}
for(i = 0; i < UGEN_NISOREQS; ++i) {
sce->isoreqs[i].sce = sce;
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == 0)
goto bad;
sce->isoreqs[i].xfer = xfer;
buf = usbd_alloc_buffer
(xfer, isize * UGEN_NISORFRMS);
if (buf == 0) {
i++;
goto bad;
}
sce->isoreqs[i].dmabuf = buf;
for(j = 0; j < UGEN_NISORFRMS; ++j)
sce->isoreqs[i].sizes[j] = isize;
usbd_setup_isoc_xfer
(xfer, sce->pipeh, &sce->isoreqs[i],
sce->isoreqs[i].sizes,
UGEN_NISORFRMS, USBD_NO_COPY,
ugen_isoc_rintr);
(void)usbd_transfer(xfer);
}
DPRINTFN(5, ("ugenopen: isoc open done\n"));
break;
bad:
while (--i >= 0) /* implicit buffer free */
usbd_free_xfer(sce->isoreqs[i].xfer);
return (ENOMEM);
case UE_CONTROL:
sce->timeout = USBD_DEFAULT_TIMEOUT;
return (EINVAL);
}
}
sc->sc_is_open[endpt] = 1;
return (0);
}
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 in 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 out 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 int
uticom_download_fw(struct uticom_softc *sc, int pipeno,
struct usbd_device *dev)
{
u_char *obuf, *firmware;
size_t firmware_size;
int buffer_size, pos;
uint8_t cs = 0, *buffer;
usbd_status err;
struct uticom_fw_header *header;
struct usbd_xfer *oxfer = 0;
usbd_status error = 0;
struct usbd_pipe *pipe;
error = loadfirmware("tusb3410", &firmware, &firmware_size);
if (error)
return (error);
buffer_size = UTICOM_FW_BUFSZ + sizeof(struct uticom_fw_header);
buffer = malloc(buffer_size, M_USBDEV, M_WAITOK | M_CANFAIL);
if (!buffer) {
printf("%s: uticom_download_fw: out of memory\n",
sc->sc_dev.dv_xname);
free(firmware, M_DEVBUF);
return ENOMEM;
}
memcpy(buffer, firmware, firmware_size);
memset(buffer + firmware_size, 0xff, buffer_size - firmware_size);
for (pos = sizeof(struct uticom_fw_header); pos < buffer_size; pos++)
cs = (uint8_t)(cs + buffer[pos]);
header = (struct uticom_fw_header*)buffer;
header->length = (uint16_t)(buffer_size -
sizeof(struct uticom_fw_header));
header->checkSum = cs;
DPRINTF(("%s: downloading firmware ...\n",
sc->sc_dev.dv_xname));
err = usbd_open_pipe(sc->sc_iface, pipeno, USBD_EXCLUSIVE_USE,
&pipe);
if (err) {
printf("%s: open bulk out error (addr %d): %s\n",
sc->sc_dev.dv_xname, pipeno, usbd_errstr(err));
error = EIO;
goto finish;
}
oxfer = usbd_alloc_xfer(dev);
if (oxfer == NULL) {
error = ENOMEM;
goto finish;
}
obuf = usbd_alloc_buffer(oxfer, buffer_size);
if (obuf == NULL) {
error = ENOMEM;
goto finish;
}
memcpy(obuf, buffer, buffer_size);
usbd_setup_xfer(oxfer, pipe, (void *)sc, obuf, buffer_size,
USBD_NO_COPY | USBD_SYNCHRONOUS, USBD_NO_TIMEOUT, 0);
err = usbd_transfer(oxfer);
if (err != USBD_NORMAL_COMPLETION)
printf("%s: uticom_download_fw: error: %s\n",
sc->sc_dev.dv_xname, usbd_errstr(err));
finish:
free(firmware, M_DEVBUF);
usbd_free_buffer(oxfer);
usbd_free_xfer(oxfer);
oxfer = NULL;
usbd_abort_pipe(pipe);
usbd_close_pipe(pipe);
free(buffer, M_USBDEV);
return err;
}
/* ARGSUSED */
static int
udsir_open(void *h, int flag, int mode, struct lwp *l)
{
struct udsir_softc *sc = h;
int error;
usbd_status err;
DPRINTFN(0, ("%s: sc=%p\n", __func__, sc));
err = usbd_open_pipe(sc->sc_iface, sc->sc_rd_addr, 0, &sc->sc_rd_pipe);
if (err != USBD_NORMAL_COMPLETION) {
error = EIO;
goto bad1;
}
err = usbd_open_pipe(sc->sc_iface, sc->sc_wr_addr, 0, &sc->sc_wr_pipe);
if (err != USBD_NORMAL_COMPLETION) {
error = EIO;
goto bad2;
}
sc->sc_rd_xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_rd_xfer == NULL) {
error = ENOMEM;
goto bad3;
}
sc->sc_wr_xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_wr_xfer == NULL) {
error = ENOMEM;
goto bad4;
}
sc->sc_rd_buf = usbd_alloc_buffer(sc->sc_rd_xfer, sc->sc_rd_maxpsz);
if (sc->sc_rd_buf == NULL) {
error = ENOMEM;
goto bad5;
}
sc->sc_wr_buf = usbd_alloc_buffer(sc->sc_wr_xfer, IRDA_MAX_FRAME_SIZE);
if (sc->sc_wr_buf == NULL) {
error = ENOMEM;
goto bad5;
}
sc->sc_ur_buf = malloc(IRDA_MAX_FRAME_SIZE, M_USBDEV, M_NOWAIT);
if (sc->sc_ur_buf == NULL) {
error = ENOMEM;
goto bad5;
}
sc->sc_rd_index = sc->sc_rd_count = 0;
sc->sc_closing = 0;
sc->sc_rd_readinprogress = 0;
sc->sc_rd_expectdataticks = 0;
sc->sc_ur_framelen = 0;
sc->sc_rd_err = 0;
sc->sc_wr_stalewrite = 0;
sc->sc_direction = udir_idle;
sc->sc_params.speed = 0;
sc->sc_params.ebofs = 0;
sc->sc_params.maxsize = min(sc->sc_rd_maxpsz, sc->sc_wr_maxpsz);
deframe_init(&sc->sc_framestate, sc->sc_ur_buf, IRDA_MAX_FRAME_SIZE);
/* Increment reference for thread */
sc->sc_refcnt++;
error = kthread_create(PRI_NONE, 0, NULL, udsir_thread, sc,
&sc->sc_thread, "%s", device_xname(sc->sc_dev));
if (error) {
sc->sc_refcnt--;
goto bad5;
}
return 0;
bad5:
usbd_free_xfer(sc->sc_wr_xfer);
sc->sc_wr_xfer = NULL;
bad4:
usbd_free_xfer(sc->sc_rd_xfer);
sc->sc_rd_xfer = NULL;
bad3:
usbd_close_pipe(sc->sc_wr_pipe);
sc->sc_wr_pipe = NULL;
bad2:
usbd_close_pipe(sc->sc_rd_pipe);
sc->sc_rd_pipe = NULL;
bad1:
return error;
}
int
uirda_open(void *h, int flag, int mode,
struct lwp *l)
{
struct uirda_softc *sc = h;
int error;
usbd_status err;
DPRINTF(("%s: sc=%p\n", __func__, sc));
err = usbd_open_pipe(sc->sc_iface, sc->sc_rd_addr, 0, &sc->sc_rd_pipe);
if (err) {
error = EIO;
goto bad1;
}
err = usbd_open_pipe(sc->sc_iface, sc->sc_wr_addr, 0, &sc->sc_wr_pipe);
if (err) {
error = EIO;
goto bad2;
}
sc->sc_rd_xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_rd_xfer == NULL) {
error = ENOMEM;
goto bad3;
}
sc->sc_wr_xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_wr_xfer == NULL) {
error = ENOMEM;
goto bad4;
}
sc->sc_rd_buf = usbd_alloc_buffer(sc->sc_rd_xfer,
IRDA_MAX_FRAME_SIZE + sc->sc_hdszi);
if (sc->sc_rd_buf == NULL) {
error = ENOMEM;
goto bad5;
}
sc->sc_wr_buf = usbd_alloc_buffer(sc->sc_wr_xfer,
IRDA_MAX_FRAME_SIZE + UIRDA_OUTPUT_HEADER_SIZE +
2 + 1 /* worst case ST-UIRDA */);
if (sc->sc_wr_buf == NULL) {
error = ENOMEM;
goto bad5;
}
sc->sc_rd_count = 0;
sc->sc_rd_err = 0;
sc->sc_params.speed = 0;
sc->sc_params.ebofs = 0;
sc->sc_params.maxsize = IRDA_MAX_FRAME_SIZE;
sc->sc_wr_hdr = -1;
err = uirda_start_read(sc);
/* XXX check err */
return (0);
bad5:
usbd_free_xfer(sc->sc_wr_xfer);
sc->sc_wr_xfer = NULL;
bad4:
usbd_free_xfer(sc->sc_rd_xfer);
sc->sc_rd_xfer = NULL;
bad3:
usbd_close_pipe(sc->sc_wr_pipe);
sc->sc_wr_pipe = NULL;
bad2:
usbd_close_pipe(sc->sc_rd_pipe);
sc->sc_rd_pipe = NULL;
bad1:
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
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);
}
int
stuirda_fwload(struct uirda_softc *sc) {
int rc;
firmware_handle_t fh;
off_t fwsize;
usb_device_descriptor_t usbddsc;
usbd_xfer_handle fwxfer;
usbd_pipe_handle fwpipe;
usbd_status status;
usb_device_request_t req;
char *buffer;
char *p;
char fwname[12];
int n;
u_int8_t *usbbuf;
/* size_t bsize; */
printf("%s: needing to download firmware\n",
device_xname(sc->sc_dev));
status = usbd_get_device_desc(sc->sc_udev, &usbddsc);
if (status) {
printf("%s: can't get device descriptor, status %d\n",
device_xname(sc->sc_dev), status);
return status;
}
rc = usbd_get_class_desc(sc->sc_udev, UDESC_IRDA, 0,
USB_IRDA_DESCRIPTOR_SIZE, &sc->sc_irdadesc);
printf("error %d reading class desc\n", rc);
snprintf(fwname, sizeof(fwname), "4210%02x%02x.sb",
usbddsc.bcdDevice[1],
usbddsc.bcdDevice[0]);
printf("%s: Attempting to load firmware %s\n",
device_xname(sc->sc_dev), fwname);
rc = firmware_open("stuirda", fwname, &fh);
if (rc) {
printf("%s: Cannot load firmware\n",
device_xname(sc->sc_dev));
return rc;
}
fwsize = firmware_get_size(fh);
printf("%s: Firmware size %lld\n",
device_xname(sc->sc_dev), (long long)fwsize);
buffer = firmware_malloc(fwsize);
if (buffer == NULL) {
printf("%s: Cannot load firmware: out of memory\n",
device_xname(sc->sc_dev));
goto giveup2;
}
rc = firmware_read(fh, 0, buffer, (size_t)fwsize);
if (rc) {
printf("%s: Cannot read firmware\n", device_xname(sc->sc_dev));
goto giveup3;
}
for (p = buffer + sizeof("Product Version:");
p < buffer + fwsize - 5; p++) {
if (0x1A == *p)
break;
}
if (0x1a != *p || memcmp(p+1, "STMP", 4) != 0) {
/* firmware bad */
printf("%s: Bad firmware\n", device_xname(sc->sc_dev));
goto giveup3;
}
p += 5;
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
req.bRequest = 2 /* XXX magic */;
USETW(req.wValue, 0);
USETW(req.wIndex, 0);
USETW(req.wLength, 0);
rc = usbd_do_request(sc->sc_udev, &req, 0);
if (rc) {
printf("%s: Cannot switch to f/w d/l mode, error %d\n",
device_xname(sc->sc_dev), rc);
goto giveup3;
}
delay(100000);
rc = usbd_open_pipe(sc->sc_iface, sc->sc_wr_addr, 0, &fwpipe);
if (rc) {
printf("%s: Cannot open pipe, rc=%d\n",
device_xname(sc->sc_dev), rc);
goto giveup3;
}
fwxfer = usbd_alloc_xfer(sc->sc_udev);
if (fwxfer == NULL) {
printf("%s: Cannot alloc xfer\n", device_xname(sc->sc_dev));
goto giveup4;
}
usbbuf = usbd_alloc_buffer(fwxfer, 1024);
if (usbbuf == NULL) {
printf("%s: Cannot alloc usb buf\n", device_xname(sc->sc_dev));
goto giveup5;
}
n = (buffer + fwsize - p);
while (n > 0) {
if (n > 1023)
n = 1023;
memcpy(usbbuf, p, n);
rc = usbd_bulk_transfer(fwxfer, fwpipe,
USBD_SYNCHRONOUS|USBD_FORCE_SHORT_XFER,
5000, usbbuf, &n, "uirda-fw-wr");
printf("%s: write: rc=%d, %d left\n",
device_xname(sc->sc_dev), rc, n);
if (rc) {
printf("%s: write: rc=%d, %d bytes written\n",
device_xname(sc->sc_dev), rc, n);
goto giveup4;
}
printf("%s: written %d\n", device_xname(sc->sc_dev), n);
p += n;
n = (buffer + fwsize - p);
}
delay(100000);
/* TODO: more code here */
rc = 0;
usbd_free_buffer(fwxfer);
giveup5: usbd_free_xfer(fwxfer);
giveup4: usbd_close_pipe(fwpipe);
giveup3: firmware_free(buffer, fwsize);
giveup2: firmware_close(fh);
return rc;
}
/*******************************************************************************
*
* Bluetooth Unit/USB callbacks
*
* All of this will be called at the IPL_ we specified above
*/
int
ubt_enable(struct device *self)
{
struct ubt_softc *sc = device_get_softc(self);
usbd_status err;
int i, error;
DPRINTFN(1, "%s: sc=%p\n", __func__, sc);
if (sc->sc_enabled)
return 0;
crit_enter();
/* Events */
sc->sc_evt_buf = kmalloc(UBT_BUFSIZ_EVENT, M_USBDEV, M_NOWAIT);
if (sc->sc_evt_buf == NULL) {
error = ENOMEM;
goto bad;
}
err = usbd_open_pipe_intr(sc->sc_iface0,
sc->sc_evt_addr,
USBD_SHORT_XFER_OK,
&sc->sc_evt_pipe,
sc,
sc->sc_evt_buf,
UBT_BUFSIZ_EVENT,
ubt_recv_event,
UBT_INTR_TIMEOUT);
if (err != USBD_NORMAL_COMPLETION) {
error = EIO;
kprintf("can't open events pipe_intr\n");
goto bad;
}
/* Commands */
sc->sc_cmd_xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_cmd_xfer == NULL) {
kprintf("can't allocate cmd_xfer\n");
error = ENOMEM;
goto bad;
}
sc->sc_cmd_buf = usbd_alloc_buffer(sc->sc_cmd_xfer, UBT_BUFSIZ_CMD);
if (sc->sc_cmd_buf == NULL) {
kprintf("can't allocate cmd_buf\n");
error = ENOMEM;
goto bad;
}
sc->sc_cmd_busy = 0;
/* ACL read */
err = usbd_open_pipe(sc->sc_iface0, sc->sc_aclrd_addr,
USBD_EXCLUSIVE_USE, &sc->sc_aclrd_pipe);
if (err != USBD_NORMAL_COMPLETION) {
kprintf("can't open aclrd pipe\n");
error = EIO;
goto bad;
}
sc->sc_aclrd_xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_aclrd_xfer == NULL) {
kprintf("can't allocate aclrd_xfer\n");
error = ENOMEM;
goto bad;
}
sc->sc_aclrd_buf = usbd_alloc_buffer(sc->sc_aclrd_xfer, UBT_BUFSIZ_ACL);
if (sc->sc_aclrd_buf == NULL) {
kprintf("can't allocate aclrd_buf\n");
error = ENOMEM;
goto bad;
}
sc->sc_aclrd_busy = 0;
ubt_recv_acl_start(sc);
/* ACL write */
err = usbd_open_pipe(sc->sc_iface0, sc->sc_aclwr_addr,
USBD_EXCLUSIVE_USE, &sc->sc_aclwr_pipe);
if (err != USBD_NORMAL_COMPLETION) {
kprintf("can't open aclwr pipe\n");
error = EIO;
goto bad;
}
sc->sc_aclwr_xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_aclwr_xfer == NULL) {
kprintf("can't allocate aclwr_xfer\n");
error = ENOMEM;
goto bad;
}
sc->sc_aclwr_buf = usbd_alloc_buffer(sc->sc_aclwr_xfer, UBT_BUFSIZ_ACL);
if (sc->sc_aclwr_buf == NULL) {
kprintf("can't allocate aclwr_buf\n");
error = ENOMEM;
goto bad;
}
sc->sc_aclwr_busy = 0;
/* SCO read */
if (sc->sc_scord_size > 0) {
err = usbd_open_pipe(sc->sc_iface1, sc->sc_scord_addr,
USBD_EXCLUSIVE_USE, &sc->sc_scord_pipe);
if (err != USBD_NORMAL_COMPLETION) {
error = EIO;
goto bad;
}
for (i = 0 ; i < UBT_NXFERS ; i++) {
sc->sc_scord[i].xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_scord[i].xfer == NULL) {
error = ENOMEM;
goto bad;
}
sc->sc_scord[i].buf = usbd_alloc_buffer(sc->sc_scord[i].xfer,
sc->sc_scord_size * UBT_NFRAMES);
if (sc->sc_scord[i].buf == NULL) {
error = ENOMEM;
goto bad;
}
sc->sc_scord[i].softc = sc;
sc->sc_scord[i].busy = 0;
ubt_recv_sco_start1(sc, &sc->sc_scord[i]);
}
}
/* SCO write */
if (sc->sc_scowr_size > 0) {
err = usbd_open_pipe(sc->sc_iface1, sc->sc_scowr_addr,
USBD_EXCLUSIVE_USE, &sc->sc_scowr_pipe);
if (err != USBD_NORMAL_COMPLETION) {
error = EIO;
goto bad;
}
for (i = 0 ; i < UBT_NXFERS ; i++) {
sc->sc_scowr[i].xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_scowr[i].xfer == NULL) {
error = ENOMEM;
goto bad;
}
sc->sc_scowr[i].buf = usbd_alloc_buffer(sc->sc_scowr[i].xfer,
sc->sc_scowr_size * UBT_NFRAMES);
if (sc->sc_scowr[i].buf == NULL) {
error = ENOMEM;
goto bad;
}
sc->sc_scowr[i].softc = sc;
sc->sc_scowr[i].busy = 0;
}
sc->sc_scowr_busy = 0;
}
sc->sc_enabled = 1;
crit_exit();
return 0;
bad:
ubt_abortdealloc(sc);
crit_exit();
return error;
}
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);
/*
* 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",
USBDEVNAME(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",
USBDEVNAME(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);
}
int
ucomopen(dev_t dev, int flag, int mode, struct proc *p)
{
int unit = UCOMUNIT(dev);
usbd_status err;
struct ucom_softc *sc;
struct tty *tp;
struct termios t;
int s;
int error;
if (unit >= ucom_cd.cd_ndevs)
return (ENXIO);
sc = ucom_cd.cd_devs[unit];
if (sc == NULL)
return (ENXIO);
if (sc->sc_dying)
return (EIO);
if (ISSET(sc->sc_dev.dv_flags, DVF_ACTIVE) == 0)
return (ENXIO);
/* open the pipes if this is the first open */
ucom_lock(sc);
if (sc->sc_open++ == 0) {
s = splusb();
DPRINTF(("ucomopen: open pipes in=%d out=%d\n",
sc->sc_bulkin_no, sc->sc_bulkout_no));
DPRINTF(("ucomopen: hid %p pipes in=%p out=%p\n",
sc->sc_uhidev, sc->sc_ipipe, sc->sc_opipe));
if (sc->sc_bulkin_no != -1) {
/* Open the bulk pipes */
err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin_no, 0,
&sc->sc_bulkin_pipe);
if (err) {
DPRINTF(("%s: open bulk out error (addr %d), err=%s\n",
sc->sc_dev.dv_xname, 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 in error (addr %d), err=%s\n",
sc->sc_dev.dv_xname, 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_2;
}
sc->sc_oxfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_oxfer == NULL) {
error = ENOMEM;
goto fail_3;
}
} else {
/*
* input/output pipes and xfers already allocated
* as is the input buffer.
*/
sc->sc_ipipe = sc->sc_uhidev->sc_ipipe;
sc->sc_ixfer = sc->sc_uhidev->sc_ixfer;
sc->sc_opipe = sc->sc_uhidev->sc_opipe;
sc->sc_oxfer = sc->sc_uhidev->sc_oxfer;
}
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;
}
if (sc->sc_methods->ucom_open != NULL) {
error = sc->sc_methods->ucom_open(sc->sc_parent,
sc->sc_portno);
if (error) {
ucom_cleanup(sc);
splx(s);
ucom_unlock(sc);
return (error);
}
}
ucom_status_change(sc);
ucomstartread(sc);
splx(s);
}
ucom_unlock(sc);
s = spltty();
tp = sc->sc_tty;
splx(s);
DPRINTF(("ucomopen: unit=%d, tp=%p\n", unit, tp));
tp->t_dev = dev;
if (!ISSET(tp->t_state, TS_ISOPEN)) {
SET(tp->t_state, TS_WOPEN);
ttychars(tp);
/*
* 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;
s = spltty();
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.
*/
ucom_dtr(sc, 1);
/* XXX CLR(sc->sc_rx_flags, RX_ANY_BLOCK);*/
ucom_hwiflow(sc);
if (ISSET(sc->sc_swflags, TIOCFLAG_SOFTCAR) || UCOMCUA(dev) ||
ISSET(sc->sc_msr, UMSR_DCD) || ISSET(tp->t_cflag, MDMBUF))
SET(tp->t_state, TS_CARR_ON);
else
CLR(tp->t_state, TS_CARR_ON);
} else if (ISSET(tp->t_state, TS_XCLUDE) && p->p_ucred->cr_uid != 0) {
error = EBUSY;
goto bad;
} else
s = spltty();
if (UCOMCUA(dev)) {
if (ISSET(tp->t_state, TS_ISOPEN)) {
/* Someone is already dialed in */
error = EBUSY;
goto bad1;
}
sc->sc_cua = 1;
} else {
/* tty (not cua) device, wait for carrier */
if (ISSET(flag, O_NONBLOCK)) {
if (sc->sc_cua) {
error = EBUSY;
goto bad1;
}
} else {
while (sc->sc_cua || (!ISSET(tp->t_cflag, CLOCAL) &&
!ISSET(tp->t_state, TS_CARR_ON))) {
SET(tp->t_state, TS_WOPEN);
error = ttysleep(tp, &tp->t_rawq,
TTIPRI | PCATCH, ttopen, 0);
/*
* If TS_WOPEN has been reset, that means the
* cua device has been closed. We don't want
* to fail in that case, so just go around
* again.
*/
if (error && ISSET(tp->t_state, TS_WOPEN)) {
CLR(tp->t_state, TS_WOPEN);
goto bad1;
}
}
}
}
splx(s);
error = ttyopen(UCOMUNIT(dev), tp);
if (error)
goto bad;
error = (*LINESW(tp, l_open))(dev, tp);
if (error)
goto bad;
return (0);
fail_4:
if (sc->sc_uhidev == NULL)
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:
splx(s);
ucom_unlock(sc);
return (error);
bad1:
splx(s);
bad:
ucom_lock(sc);
ucom_cleanup(sc);
ucom_unlock(sc);
return (error);
}