static int
am335x_dmtimer_pps_ioctl(struct cdev *dev, u_long cmd, caddr_t data,
int flags, struct thread *td)
{
struct am335x_dmtimer_softc *sc;
int err;
sc = dev->si_drv1;
/*
* The hardware has a "capture both edges" mode, but we can't do
* anything useful with it in terms of PPS capture, so don't even try.
*/
if ((sc->pps.ppsparam.mode & PPS_CAPTUREBOTH) == PPS_CAPTUREBOTH)
return (EINVAL);
/* Let the kernel do the heavy lifting for ioctl. */
err = pps_ioctl(cmd, data, &sc->pps);
if (err != 0)
return (err);
/*
* The capture mode could have changed, set the hardware to whatever
* mode is now current. Effectively a no-op if nothing changed.
*/
am335x_dmtimer_set_capture_mode(sc, 0);
return (err);
}
static int
xrpu_ioctl(dev_t dev, u_long cmd, caddr_t arg, int flag, struct proc *pr)
{
struct softc *sc = dev->si_drv1;
int i, error;
if (sc->mode == TIMECOUNTER) {
i = dev2pps(dev);
if (i < 0 || i >= XRPU_MAX_PPS)
return ENODEV;
error = pps_ioctl(cmd, arg, &sc->pps[i]);
return (error);
}
if (cmd == XRPU_IOC_TIMECOUNTING) {
struct xrpu_timecounting *xt = (struct xrpu_timecounting *)arg;
/* Name SHALL be zero terminated */
xt->xt_name[sizeof xt->xt_name - 1] = '\0';
i = strlen(xt->xt_name);
sc->tc.tc_name = (char *)malloc(i + 1, M_XRPU, M_WAITOK);
strcpy(sc->tc.tc_name, xt->xt_name);
sc->tc.tc_frequency = xt->xt_frequency;
sc->tc.tc_get_timecount = xrpu_get_timecount;
sc->tc.tc_poll_pps = xrpu_poll_pps;
sc->tc.tc_priv = sc;
sc->tc.tc_counter_mask = xt->xt_mask;
sc->trigger = sc->virbase62 + xt->xt_addr_trigger;
sc->latch = sc->virbase62 + xt->xt_addr_latch;
for (i = 0; i < XRPU_MAX_PPS; i++) {
if (xt->xt_pps[i].xt_addr_assert == 0
&& xt->xt_pps[i].xt_addr_clear == 0)
continue;
make_dev(&xrpu_cdevsw, (i+1)<<16,
UID_ROOT, GID_WHEEL, 0600, "xpps%d", i);
sc->pps[i].ppscap = 0;
if (xt->xt_pps[i].xt_addr_assert) {
sc->assert[i] = sc->virbase62 + xt->xt_pps[i].xt_addr_assert;
sc->pps[i].ppscap |= PPS_CAPTUREASSERT;
}
if (xt->xt_pps[i].xt_addr_clear) {
sc->clear[i] = sc->virbase62 + xt->xt_pps[i].xt_addr_clear;
sc->pps[i].ppscap |= PPS_CAPTURECLEAR;
}
pps_init(&sc->pps[i]);
}
sc->mode = TIMECOUNTER;
init_timecounter(&sc->tc);
return (0);
}
error = ENOTTY;
return (error);
}
static int
ucom_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
{
struct ucom_softc *sc = tty_softc(tp);
int error;
UCOM_MTX_ASSERT(sc, MA_OWNED);
if (!(sc->sc_flag & UCOM_FLAG_HL_READY)) {
return (EIO);
}
DPRINTF("cmd = 0x%08lx\n", cmd);
switch (cmd) {
#if 0
case TIOCSRING:
ucom_ring(sc, 1);
error = 0;
break;
case TIOCCRING:
ucom_ring(sc, 0);
error = 0;
break;
#endif
case TIOCSBRK:
ucom_break(sc, 1);
error = 0;
break;
case TIOCCBRK:
ucom_break(sc, 0);
error = 0;
break;
default:
if (sc->sc_callback->ucom_ioctl) {
error = (sc->sc_callback->ucom_ioctl)
(sc, cmd, data, 0, td);
} else {
error = ENOIOCTL;
}
if (error == ENOIOCTL)
error = pps_ioctl(cmd, data, &sc->sc_pps);
break;
}
return (error);
}
static int
uart_tty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
{
struct uart_softc *sc;
sc = tty_softc(tp);
switch (cmd) {
case TIOCSBRK:
UART_IOCTL(sc, UART_IOCTL_BREAK, 1);
return (0);
case TIOCCBRK:
UART_IOCTL(sc, UART_IOCTL_BREAK, 0);
return (0);
default:
return pps_ioctl(cmd, data, &sc->sc_pps);
}
}
static int
ucom_do_ioctl(struct ucom_softc *sc, u_long cmd, void *data,
int flag, struct lwp *l)
{
struct tty *tp = sc->sc_tty;
int error;
int s;
DPRINTF(("ucomioctl: cmd=0x%08lx\n", cmd));
error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, l);
if (error != EPASSTHROUGH)
return (error);
error = ttioctl(tp, cmd, data, flag, l);
if (error != EPASSTHROUGH)
return (error);
if (sc->sc_methods->ucom_ioctl != NULL) {
error = sc->sc_methods->ucom_ioctl(sc->sc_parent,
sc->sc_portno, cmd, data, flag, l->l_proc);
if (error != EPASSTHROUGH)
return (error);
}
error = 0;
DPRINTF(("ucomioctl: our cmd=0x%08lx\n", cmd));
s = spltty();
switch (cmd) {
case TIOCSBRK:
ucom_break(sc, 1);
break;
case TIOCCBRK:
ucom_break(sc, 0);
break;
case TIOCSDTR:
ucom_dtr(sc, 1);
break;
case TIOCCDTR:
ucom_dtr(sc, 0);
break;
case TIOCGFLAGS:
*(int *)data = sc->sc_swflags;
break;
case TIOCSFLAGS:
error = kauth_authorize_device_tty(l->l_cred,
KAUTH_DEVICE_TTY_PRIVSET, tp);
if (error)
break;
sc->sc_swflags = *(int *)data;
break;
case TIOCMSET:
case TIOCMBIS:
case TIOCMBIC:
tiocm_to_ucom(sc, cmd, *(int *)data);
break;
case TIOCMGET:
*(int *)data = ucom_to_tiocm(sc);
break;
case PPS_IOC_CREATE:
case PPS_IOC_DESTROY:
case PPS_IOC_GETPARAMS:
case PPS_IOC_SETPARAMS:
case PPS_IOC_GETCAP:
case PPS_IOC_FETCH:
#ifdef PPS_SYNC
case PPS_IOC_KCBIND:
#endif
mutex_spin_enter(&timecounter_lock);
error = pps_ioctl(cmd, data, &sc->sc_pps_state);
mutex_spin_exit(&timecounter_lock);
break;
default:
error = EPASSTHROUGH;
break;
}
splx(s);
return (error);
}
int
gtmpscioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l)
{
struct gtmpsc_softc *sc =
device_lookup_private(>mpsc_cd, GTMPSCUNIT(dev));
struct tty *tp = sc->sc_tty;
int error;
error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, l);
if (error != EPASSTHROUGH)
return error;
error = ttioctl(tp, cmd, data, flag, l);
if (error != EPASSTHROUGH)
return error;
error = 0;
switch (cmd) {
case TIOCSFLAGS:
error = kauth_authorize_device_tty(l->l_cred,
KAUTH_DEVICE_TTY_PRIVSET, tp);
if (error)
return error;
break;
default:
/* nothing */
break;
}
mutex_spin_enter(&sc->sc_lock);
switch (cmd) {
case PPS_IOC_CREATE:
case PPS_IOC_DESTROY:
case PPS_IOC_GETPARAMS:
case PPS_IOC_SETPARAMS:
case PPS_IOC_GETCAP:
case PPS_IOC_FETCH:
#ifdef PPS_SYNC
case PPS_IOC_KCBIND:
#endif
mutex_spin_enter(&timecounter_lock);
error = pps_ioctl(cmd, data, &sc->sc_pps_state);
mutex_spin_exit(&timecounter_lock);
break;
case TIOCDCDTIMESTAMP: /* XXX old, overloaded API used by xntpd v3 */
mutex_spin_enter(&timecounter_lock);
#ifndef PPS_TRAILING_EDGE
TIMESPEC_TO_TIMEVAL((struct timeval *)data,
&sc->sc_pps_state.ppsinfo.assert_timestamp);
#else
TIMESPEC_TO_TIMEVAL((struct timeval *)data,
&sc->sc_pps_state.ppsinfo.clear_timestamp);
#endif
mutex_spin_exit(&timecounter_lock);
break;
default:
error = EPASSTHROUGH;
break;
}
mutex_spin_exit(&sc->sc_lock);
return error;
}
