diff options
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/ubsa.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sys/dev/usb/ubsa.c b/sys/dev/usb/ubsa.c index 60ebd4c..b8b21f0 100644 --- a/sys/dev/usb/ubsa.c +++ b/sys/dev/usb/ubsa.c @@ -69,6 +69,7 @@ __FBSDID("$FreeBSD$"); #include <sys/bus.h> #include <sys/ioccom.h> #include <sys/fcntl.h> +#include <sys/interrupt.h> #include <sys/conf.h> #include <sys/tty.h> #include <sys/file.h> @@ -177,9 +178,11 @@ struct ubsa_softc { u_char sc_lsr; /* Local status register */ u_char sc_msr; /* ubsa status register */ + void *sc_swicookie; }; Static void ubsa_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); +Static void ubsa_notify(void *); Static void ubsa_get_status(void *, int, u_char *, u_char *); Static void ubsa_set(void *, int, int, int); @@ -247,6 +250,8 @@ MODULE_DEPEND(ubsa, usb, 1, 1, 1); MODULE_DEPEND(ubsa, ucom, UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER); MODULE_VERSION(ubsa, UBSA_MODVER); +static struct ithd *ucom_ithd; + USB_MATCH(ubsa) { USB_MATCH_START(ubsa, uaa); @@ -401,6 +406,9 @@ USB_ATTACH(ubsa) DPRINTF(("ubsa: in = 0x%x, out = 0x%x, intr = 0x%x\n", ucom->sc_bulkin_no, ucom->sc_bulkout_no, sc->sc_intr_number)); + swi_add(&ucom_ithd, "ucom", ubsa_notify, sc, SWI_TTY, 0, + &sc->sc_swicookie); + ucom_attach(ucom); free(devinfo, M_USBDEV); @@ -430,6 +438,8 @@ USB_DETACH(ubsa) rv = ucom_detach(&sc->sc_ucom); + ithread_remove_handler(sc->sc_swicookie); + return (rv); } @@ -721,6 +731,16 @@ ubsa_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) DPRINTF(("%s: ubsa lsr = 0x%02x, msr = 0x%02x\n", USBDEVNAME(sc->sc_ucom.sc_dev), sc->sc_lsr, sc->sc_msr)); + swi_sched(sc->sc_swicookie, 0); +} + +/* Handle delayed events. */ +Static void +ubsa_notify(void *arg) +{ + struct ubsa_softc *sc; + + sc = arg; ucom_status_change(&sc->sc_ucom); } |
