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| author | thompsa <thompsa@FreeBSD.org> | 2009-09-28 08:13:50 +0000 |
|---|---|---|
| committer | thompsa <thompsa@FreeBSD.org> | 2009-09-28 08:13:50 +0000 |
| commit | 13d838412ee1a5baf94fb9b55a431ce623224b08 (patch) | |
| tree | 39e3fc986c08889a952fde852979e4dd3750db62 /sys/dev/usb/serial/uchcom.c | |
| parent | d391f7f701010877a646fc92eb55b394c3cf4a08 (diff) | |
| download | FreeBSD-src-13d838412ee1a5baf94fb9b55a431ce623224b08.zip FreeBSD-src-13d838412ee1a5baf94fb9b55a431ce623224b08.tar.gz | |
Add experimental support for usb serial console and polled mode during DDB.
Submitted by: Hans Petter Selasky
Diffstat (limited to 'sys/dev/usb/serial/uchcom.c')
| -rw-r--r-- | sys/dev/usb/serial/uchcom.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/dev/usb/serial/uchcom.c b/sys/dev/usb/serial/uchcom.c index 705d3e6..9ed63eb 100644 --- a/sys/dev/usb/serial/uchcom.c +++ b/sys/dev/usb/serial/uchcom.c @@ -230,6 +230,7 @@ static void uchcom_set_dte_rate(struct uchcom_softc *, uint32_t); static void uchcom_set_line_control(struct uchcom_softc *, tcflag_t); static void uchcom_clear_chip(struct uchcom_softc *); static void uchcom_reset_chip(struct uchcom_softc *); +static void uchcom_poll(struct ucom_softc *ucom); static device_probe_t uchcom_probe; static device_attach_t uchcom_attach; @@ -280,6 +281,7 @@ static struct ucom_callback uchcom_callback = { .ucom_stop_read = &uchcom_stop_read, .ucom_start_write = &uchcom_start_write, .ucom_stop_write = &uchcom_stop_write, + .ucom_poll = &uchcom_poll, }; /* ---------------------------------------------------------------------- @@ -888,6 +890,13 @@ tr_setup: } } +static void +uchcom_poll(struct ucom_softc *ucom) +{ + struct uchcom_softc *sc = ucom->sc_parent; + usbd_transfer_poll(sc->sc_xfer, UCHCOM_N_TRANSFER); +} + static device_method_t uchcom_methods[] = { /* Device interface */ DEVMETHOD(device_probe, uchcom_probe), |
