int
ucomopen(dev_t dev, int flag, int mode, struct proc *p)
{
int unit = UCOMUNIT(dev);
struct ucom_softc *sc;
int error;
if (unit >= ucom_cd.cd_ndevs)
return (ENXIO);
sc = ucom_cd.cd_devs[unit];
if (sc == NULL)
return (ENXIO);
if (usbd_is_dying(sc->sc_uparent))
return (EIO);
if (ISSET(sc->sc_dev.dv_flags, DVF_ACTIVE) == 0)
return (ENXIO);
sc->sc_refcnt++;
error = ucom_do_open(dev, flag, mode, p);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
return (error);
}
int
umass_scsi_attach(struct umass_softc *sc)
{
struct scsibus_attach_args saa;
struct umass_scsi_softc *scbus;
scbus = umass_scsi_setup(sc);
scbus->sc_link.adapter_target = UMASS_SCSIID_HOST;
scbus->sc_link.luns = sc->maxlun + 1;
scbus->sc_link.flags &= ~SDEV_ATAPI;
scbus->sc_link.flags |= SDEV_UMASS;
bzero(&saa, sizeof(saa));
saa.saa_sc_link = &scbus->sc_link;
DPRINTF(UDMASS_USB, ("%s: umass_attach_bus: SCSI\n"
"sc = 0x%x, scbus = 0x%x\n",
sc->sc_dev.dv_xname, sc, scbus));
sc->sc_refcnt++;
scbus->base.sc_child =
config_found((struct device *)sc, &saa, scsiprint);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
return (0);
}
void
ubt_xmit_acl_complete(usbd_xfer_handle xfer,
usbd_private_handle h, usbd_status status)
{
struct ubt_softc *sc = h;
DPRINTFN(15, "%s: ACL complete status=%s (%d)\n",
device_get_nameunit(sc->sc_dev), usbd_errstr(status), status);
sc->sc_aclwr_busy = 0;
if (--sc->sc_refcnt < 0) {
usb_detach_wakeup(sc->sc_dev);
return;
}
if (sc->sc_dying)
return;
if (status != USBD_NORMAL_COMPLETION) {
DPRINTF("status=%s (%d)\n",
usbd_errstr(status), status);
sc->sc_stats.err_tx++;
if (status == USBD_STALLED)
usbd_clear_endpoint_stall_async(sc->sc_aclwr_pipe);
else
return;
}
ubt_xmit_acl_start(sc);
}
int
uirda_read(void *h, struct uio *uio, int flag)
{
struct uirda_softc *sc = h;
usbd_status err;
int s;
int error;
u_int n;
DPRINTFN(1,("%s: sc=%p\n", __func__, sc));
if (sc->sc_dying)
return (EIO);
#ifdef DIAGNOSTIC
if (sc->sc_rd_buf == NULL)
return (EINVAL);
#endif
sc->sc_refcnt++;
do {
s = splusb();
while (sc->sc_rd_count == 0) {
DPRINTFN(5,("uirda_read: calling tsleep()\n"));
error = tsleep(&sc->sc_rd_count, PZERO | PCATCH,
"uirdrd", 0);
if (sc->sc_dying)
error = EIO;
if (error) {
splx(s);
DPRINTF(("uirda_read: tsleep() = %d\n", error));
goto ret;
}
}
splx(s);
mutex_enter(&sc->sc_rd_buf_lk);
n = sc->sc_rd_count - sc->sc_hdszi;
DPRINTFN(1,("%s: sc=%p n=%u, hdr=0x%02x\n", __func__,
sc, n, sc->sc_rd_buf[0]));
if (n > uio->uio_resid)
error = EINVAL;
else
error = uiomove(sc->sc_rd_buf + sc->sc_hdszi, n, uio);
sc->sc_rd_count = 0;
mutex_exit(&sc->sc_rd_buf_lk);
err = uirda_start_read(sc);
/* XXX check err */
} while (n == 0);
DPRINTFN(1,("uirda_read: return %d\n", error));
ret:
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (error);
}
int
wi_usb_do_transmit_sync(struct wi_usb_softc *sc, struct wi_usb_chain *c,
void *ident)
{
usbd_status err;
DPRINTFN(10,("%s: %s:\n",
sc->wi_usb_dev.dv_xname, __func__));
sc->wi_usb_refcnt++;
err = usbd_transfer(c->wi_usb_xfer);
if (err != USBD_IN_PROGRESS && err != USBD_NORMAL_COMPLETION) {
printf("%s: %s error=%s\n",
sc->wi_usb_dev.dv_xname, __func__,
usbd_errstr(err));
/* Stop the interface from process context. */
wi_usb_stop(sc);
err = EIO;
goto done;
}
err = tsleep(ident, PRIBIO, "wiTXsync", hz*1);
if (err) {
DPRINTFN(1,("%s: %s: err %x\n",
sc->wi_usb_dev.dv_xname, __func__, err));
err = ETIMEDOUT;
}
done:
if (--sc->wi_usb_refcnt < 0)
usb_detach_wakeup(&sc->wi_usb_dev);
return err;
}
void
wi_usb_intr(struct usbd_xfer *xfer, void *priv, usbd_status status)
{
struct wi_usb_softc *sc = priv;
DPRINTFN(2,("%s: %s: enter\n", sc->wi_usb_dev.dv_xname, __func__));
if (usbd_is_dying(sc->wi_usb_udev))
return;
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
return;
if (status == USBD_STALLED) {
sc->wi_usb_refcnt++;
usbd_clear_endpoint_stall_async(
sc->wi_usb_ep[WI_USB_ENDPT_RX]);
if (--sc->wi_usb_refcnt < 0)
usb_detach_wakeup(&sc->wi_usb_dev);
}
return;
}
/* XXX oerrors or collisions? */
}
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);
}
void
ucom_unlock(struct ucom_softc *sc)
{
rw_exit_write(&sc->sc_lock);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
}
Static void
ucom_unlock(struct ucom_softc *sc)
{
usb_lockmgr(&sc->sc_lock, LK_RELEASE, NULL, curproc);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
}
Static void
url_unlock_mii(struct url_softc *sc)
{
DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),
__func__));
usb_lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL, curproc);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
}
void
ubt_recv_acl_complete(usbd_xfer_handle xfer,
usbd_private_handle h, usbd_status status)
{
struct ubt_softc *sc = h;
struct mbuf *m;
uint32_t count;
void *buf;
DPRINTFN(15, "sc=%p status=%s (%d)\n",
sc, usbd_errstr(status), status);
sc->sc_aclrd_busy = 0;
if (--sc->sc_refcnt < 0) {
DPRINTF("refcnt = %d\n", sc->sc_refcnt);
usb_detach_wakeup(sc->sc_dev);
return;
}
if (sc->sc_dying) {
DPRINTF("sc_dying\n");
return;
}
if (status != USBD_NORMAL_COMPLETION) {
DPRINTF("status=%s (%d)\n",
usbd_errstr(status), status);
sc->sc_stats.err_rx++;
if (status == USBD_STALLED)
usbd_clear_endpoint_stall_async(sc->sc_aclrd_pipe);
else
return;
} else {
usbd_get_xfer_status(xfer, NULL, &buf, &count, NULL);
if (count < sizeof(hci_acldata_hdr_t) - 1) {
DPRINTF("dumped undersized packet (%d)\n", count);
sc->sc_stats.err_rx++;
} else {
sc->sc_stats.acl_rx++;
sc->sc_stats.byte_rx += count;
m = ubt_mbufload(buf, count, HCI_ACL_DATA_PKT);
if (m == NULL || !hci_input_acl(sc->sc_unit, m))
sc->sc_stats.err_rx++;
}
}
/* and restart */
ubt_recv_acl_start(sc);
}
int
uirda_write(void *h, struct uio *uio, int flag)
{
struct uirda_softc *sc = h;
usbd_status err;
u_int32_t n;
int error = 0;
DPRINTFN(1,("%s: sc=%p\n", __func__, sc));
if (sc->sc_dying)
return (EIO);
#ifdef DIAGNOSTIC
if (sc->sc_wr_buf == NULL)
return (EINVAL);
#endif
n = uio->uio_resid;
if (n > sc->sc_params.maxsize)
return (EINVAL);
sc->sc_refcnt++;
mutex_enter(&sc->sc_wr_buf_lk);
sc->sc_wr_buf[0] = UIRDA_EB_NO_CHANGE | UIRDA_NO_SPEED;
error = uiomove(sc->sc_wr_buf + UIRDA_OUTPUT_HEADER_SIZE, n, uio);
if (!error) {
DPRINTFN(1, ("uirdawrite: transfer %d bytes\n", n));
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, "uirdawr");
DPRINTFN(2, ("uirdawrite: err=%d\n", err));
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
}
}
mutex_exit(&sc->sc_wr_buf_lk);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
DPRINTFN(1,("%s: sc=%p done\n", __func__, sc));
return (error);
}
int
ucomioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l)
{
struct ucom_softc *sc = device_lookup_private(&ucom_cd, UCOMUNIT(dev));
int error;
sc->sc_refcnt++;
error = ucom_do_ioctl(sc, cmd, data, flag, l);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (error);
}
int
ucomioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
struct ucom_softc *sc = ucom_cd.cd_devs[UCOMUNIT(dev)];
int error;
sc->sc_refcnt++;
error = ucom_do_ioctl(sc, cmd, data, flag, p);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
return (error);
}
int
uhidioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p)
{
struct uhid_softc *sc;
int error;
sc = uhid_cd.cd_devs[UHIDUNIT(dev)];
sc->sc_refcnt++;
error = uhid_do_ioctl(sc, cmd, addr, flag, p);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_hdev.sc_dev);
return (error);
}
int
uscannerwrite(dev_t dev, struct uio *uio, int flag)
{
struct uscanner_softc *sc;
int error;
USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
sc->sc_refcnt++;
error = uscanner_do_write(sc, uio, flag);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (error);
}
int
uhidwrite(dev_t dev, struct uio *uio, int flag)
{
struct uhid_softc *sc;
int error;
USB_GET_SC(uhid, UHIDUNIT(dev), sc);
sc->sc_refcnt++;
error = uhid_do_write(sc, uio, flag);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (error);
}
int
uhidioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, usb_proc_ptr p)
{
struct uhid_softc *sc;
int error;
USB_GET_SC(uhid, UHIDUNIT(dev), sc);
sc->sc_refcnt++;
error = uhid_do_ioctl(sc, cmd, addr, flag, p);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (error);
}
void
wi_usb_txeof_frm(struct usbd_xfer *xfer, void *priv,
usbd_status status)
{
struct wi_usb_chain *c = priv;
struct wi_usb_softc *sc = c->wi_usb_sc;
struct wi_softc *wsc = &sc->sc_wi;
struct ifnet *ifp = &wsc->sc_ic.ic_if;
int s;
int err = 0;
if (usbd_is_dying(sc->wi_usb_udev))
return;
s = splnet();
DPRINTFN(10,("%s: %s: enter status=%d\n", sc->wi_usb_dev.dv_xname,
__func__, status));
if (status != USBD_NORMAL_COMPLETION) {
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
splx(s);
return;
}
printf("%s: usb error on tx: %s\n", sc->wi_usb_dev.dv_xname,
usbd_errstr(status));
if (status == USBD_STALLED) {
sc->wi_usb_refcnt++;
usbd_clear_endpoint_stall_async(
sc->wi_usb_ep[WI_USB_ENDPT_TX]);
if (--sc->wi_usb_refcnt < 0)
usb_detach_wakeup(&sc->wi_usb_dev);
}
splx(s);
return;
}
if (status)
err = WI_EV_TX_EXC;
wi_txeof(wsc, err);
wi_usb_tx_unlock(sc);
if (!IFQ_IS_EMPTY(&ifp->if_snd))
wi_start_usb(ifp);
splx(s);
}
int
uhidwrite(dev_t dev, struct uio *uio, int flag)
{
struct uhid_softc *sc;
int error;
sc = uhid_cd.cd_devs[UHIDUNIT(dev)];
sc->sc_refcnt++;
error = uhid_do_write(sc, uio, flag);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_hdev.sc_dev);
return (error);
}
int
ugenwrite(dev_t dev, struct uio *uio, int flag)
{
int endpt = UGENENDPOINT(dev);
struct ugen_softc *sc;
int error;
sc = ugen_cd.cd_devs[UGENUNIT(dev)];
sc->sc_refcnt++;
error = ugen_do_write(sc, endpt, uio, flag);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
return (error);
}
int
ugenioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p)
{
int endpt = UGENENDPOINT(dev);
struct ugen_softc *sc;
int error;
sc = ugen_cd.cd_devs[UGENUNIT(dev)];
sc->sc_refcnt++;
error = ugen_do_ioctl(sc, endpt, cmd, addr, flag, p);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
return (error);
}
void
ubt_xmit_sco_complete(usbd_xfer_handle xfer,
usbd_private_handle h, usbd_status status)
{
struct ubt_isoc_xfer *isoc = h;
struct ubt_softc *sc;
int i;
KKASSERT(xfer == isoc->xfer);
sc = isoc->softc;
DPRINTFN(15, "isoc=%p, status=%s (%d)\n",
isoc, usbd_errstr(status), status);
isoc->busy = 0;
for (i = 0 ; ; i++) {
if (i == UBT_NXFERS) {
sc->sc_scowr_busy = 0;
break;
}
if (sc->sc_scowr[i].busy)
break;
}
if (--sc->sc_refcnt < 0) {
usb_detach_wakeup(sc->sc_dev);
return;
}
if (sc->sc_dying)
return;
if (status != USBD_NORMAL_COMPLETION) {
DPRINTF("status=%s (%d)\n",
usbd_errstr(status), status);
sc->sc_stats.err_tx++;
if (status == USBD_STALLED)
usbd_clear_endpoint_stall_async(sc->sc_scowr_pipe);
else
return;
}
ubt_xmit_sco_start(sc);
}
int
ucomclose(dev_t dev, int flag, int mode, struct proc *p)
{
struct ucom_softc *sc = ucom_cd.cd_devs[UCOMUNIT(dev)];
int error;
if (sc == NULL || usbd_is_dying(sc->sc_uparent))
return (EIO);
sc->sc_refcnt++;
error = ucom_do_close(sc, flag, mode, p);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
return (error);
}
int
ucomwrite(dev_t dev, struct uio *uio, int flag)
{
struct ucom_softc *sc = ucom_cd.cd_devs[UCOMUNIT(dev)];
struct tty *tp = sc->sc_tty;
int error;
if (sc->sc_dying)
return (EIO);
sc->sc_refcnt++;
error = (*LINESW(tp, l_write))(tp, uio, flag);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
return (error);
}
int
ucompoll(dev_t dev, int events, struct lwp *l)
{
struct ucom_softc *sc = device_lookup_private(&ucom_cd, UCOMUNIT(dev));
struct tty *tp = sc->sc_tty;
int revents;
if (sc->sc_dying)
return (POLLHUP);
sc->sc_refcnt++;
revents = ((*tp->t_linesw->l_poll)(tp, events, l));
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (revents);
}
int
ucomwrite(dev_t dev, struct uio *uio, int flag)
{
struct ucom_softc *sc = device_lookup_private(&ucom_cd, UCOMUNIT(dev));
struct tty *tp = sc->sc_tty;
int error;
if (sc->sc_dying)
return (EIO);
sc->sc_refcnt++;
error = ((*tp->t_linesw->l_write)(tp, uio, flag));
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (error);
}
int
ucomread(dev_t dev, struct uio *uio, int flag)
{
struct ucom_softc *sc = ucom_cd.cd_devs[UCOMUNIT(dev)];
struct tty *tp;
int error;
if (sc == NULL || usbd_is_dying(sc->sc_uparent))
return (EIO);
sc->sc_refcnt++;
tp = sc->sc_tty;
error = (*LINESW(tp, l_read))(tp, uio, flag);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(&sc->sc_dev);
return (error);
}
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_async(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 int
url_send(struct url_softc *sc, struct mbuf *m, int idx)
{
int total_len;
struct url_chain *c;
usbd_status err;
DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__func__));
c = &sc->sc_cdata.url_tx_chain[idx];
/* Copy the mbuf data into a contiguous buffer */
m_copydata(m, 0, m->m_pkthdr.len, c->url_buf);
c->url_mbuf = m;
total_len = m->m_pkthdr.len;
if (total_len < URL_MIN_FRAME_LEN) {
bzero(c->url_buf + total_len, URL_MIN_FRAME_LEN - total_len);
total_len = URL_MIN_FRAME_LEN;
}
usbd_setup_xfer(c->url_xfer, sc->sc_pipe_tx, c, c->url_buf, total_len,
USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
URL_TX_TIMEOUT, url_txeof);
/* Transmit */
sc->sc_refcnt++;
err = usbd_transfer(c->url_xfer);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
if (err != USBD_IN_PROGRESS) {
printf("%s: url_send error=%s\n", USBDEVNAME(sc->sc_dev),
usbd_errstr(err));
/* Stop the interface */
usb_add_task(sc->sc_udev, &sc->sc_stop_task);
return (EIO);
}
DPRINTF(("%s: %s: send %d bytes\n", USBDEVNAME(sc->sc_dev),
__func__, total_len));
sc->sc_cdata.url_tx_cnt++;
return (0);
}
