/* cnXXX works only for FreeBSD-5 */
static int
dcons_modevent(module_t mode, int type, void *data)
{
int err = 0, ret;
switch (type) {
case MOD_LOAD:
ret = dcons_drv_init(1);
dcons_attach();
#if __FreeBSD_version >= 500000
if (ret == 0) {
dcons_cnprobe(&dcons_consdev);
dcons_cninit(&dcons_consdev);
cnadd(&dcons_consdev);
}
#endif
break;
case MOD_UNLOAD:
printf("dcons: unload\n");
callout_stop(&dcons_callout);
#if DDB && DCONS_FORCE_GDB
#if CONS_NODEV
gdb_arg = NULL;
#else
gdbdev = NODEV;
#endif
#endif
#if __FreeBSD_version >= 500000
cnremove(&dcons_consdev);
#endif
dcons_detach(DCONS_CON);
dcons_detach(DCONS_GDB);
dcons_buf->magic = 0;
contigfree(dcons_buf, DCONS_BUF_SIZE, M_DEVBUF);
break;
case MOD_SHUTDOWN:
break;
}
return(err);
}
static int
dcons_modevent(module_t mode, int type, void *data)
{
int err = 0, ret;
switch (type) {
case MOD_LOAD:
ret = dcons_drv_init(1);
if (ret != -1)
dcons_attach();
if (ret == 0) {
dcons_cnprobe(&dcons_consdev);
dcons_cninit(&dcons_consdev);
cnadd(&dcons_consdev);
}
break;
case MOD_UNLOAD:
printf("dcons: unload\n");
if (drv_init == 1) {
callout_stop(&dcons_callout);
cnremove(&dcons_consdev);
dcons_detach(DCONS_CON);
dcons_detach(DCONS_GDB);
dg.buf->magic = 0;
contigfree(dg.buf, DCONS_BUF_SIZE, M_DEVBUF);
}
break;
case MOD_SHUTDOWN:
#if 0 /* Keep connection after halt */
dg.buf->magic = 0;
#endif
break;
default:
err = EOPNOTSUPP;
break;
}
return(err);
}
void
cninit(void)
{
struct consdev *best_cn, *cn, **list;
/*
* Check if we should mute the console (for security reasons perhaps)
* It can be changes dynamically using sysctl kern.consmute
* once we are up and going.
*
*/
cn_mute = ((boothowto & (RB_MUTE
|RB_SINGLE
|RB_VERBOSE
|RB_ASKNAME)) == RB_MUTE);
/*
* Find the first console with the highest priority.
*/
best_cn = NULL;
SET_FOREACH(list, cons_set) {
cn = *list;
cnremove(cn);
/* Skip cons_consdev. */
if (cn->cn_ops == NULL)
continue;
cn->cn_ops->cn_probe(cn);
if (cn->cn_pri == CN_DEAD)
continue;
if (best_cn == NULL || cn->cn_pri > best_cn->cn_pri)
best_cn = cn;
if (boothowto & RB_MULTIPLE) {
/*
* Initialize console, and attach to it.
*/
cn->cn_ops->cn_init(cn);
cnadd(cn);
}
}
static int
ucom_attach_tty(struct ucom_super_softc *ssc, struct ucom_softc *sc)
{
struct tty *tp;
char buf[32]; /* temporary TTY device name buffer */
tp = tty_alloc_mutex(&ucom_class, sc, sc->sc_mtx);
if (tp == NULL)
return (ENOMEM);
/* Check if the client has a custom TTY name */
buf[0] = '\0';
if (sc->sc_callback->ucom_tty_name) {
sc->sc_callback->ucom_tty_name(sc, buf,
sizeof(buf), ssc->sc_unit, sc->sc_subunit);
}
if (buf[0] == 0) {
/* Use default TTY name */
if (ssc->sc_subunits > 1) {
/* multiple modems in one */
snprintf(buf, sizeof(buf), UCOM_TTY_PREFIX "%u.%u",
ssc->sc_unit, sc->sc_subunit);
} else {
/* single modem */
snprintf(buf, sizeof(buf), UCOM_TTY_PREFIX "%u",
ssc->sc_unit);
}
}
tty_makedev(tp, NULL, "%s", buf);
sc->sc_tty = tp;
sc->sc_pps.ppscap = PPS_CAPTUREBOTH;
sc->sc_pps.driver_abi = PPS_ABI_VERSION;
sc->sc_pps.driver_mtx = sc->sc_mtx;
pps_init_abi(&sc->sc_pps);
DPRINTF("ttycreate: %s\n", buf);
/* Check if this device should be a console */
if ((ucom_cons_softc == NULL) &&
(ssc->sc_unit == ucom_cons_unit) &&
(sc->sc_subunit == ucom_cons_subunit)) {
DPRINTF("unit %d subunit %d is console",
ssc->sc_unit, sc->sc_subunit);
ucom_cons_softc = sc;
tty_init_console(tp, ucom_cons_baud);
UCOM_MTX_LOCK(ucom_cons_softc);
ucom_cons_rx_low = 0;
ucom_cons_rx_high = 0;
ucom_cons_tx_low = 0;
ucom_cons_tx_high = 0;
sc->sc_flag |= UCOM_FLAG_CONSOLE;
ucom_open(ucom_cons_softc->sc_tty);
ucom_param(ucom_cons_softc->sc_tty, &tp->t_termios_init_in);
UCOM_MTX_UNLOCK(ucom_cons_softc);
}
if ((ssc->sc_flag & UCOM_FLAG_DEVICE_MODE) != 0 &&
ucom_device_mode_console > 0 &&
ucom_cons_softc == NULL) {
struct consdev *cp;
cp = malloc(sizeof(struct consdev), M_USBDEV,
M_WAITOK|M_ZERO);
cp->cn_ops = &ucom_cnops;
cp->cn_arg = NULL;
cp->cn_pri = CN_NORMAL;
strlcpy(cp->cn_name, "tty", sizeof(cp->cn_name));
strlcat(cp->cn_name, buf, sizeof(cp->cn_name));
sc->sc_consdev = cp;
cnadd(cp);
}
return (0);
}
