static int
ucomioctl(dev_t dev, u_long cmd, caddr_t data, int flag, usb_proc_ptr p)
{
struct ucom_softc *sc;
struct tty *tp;
int error;
int s;
int d;
#if defined(COMPAT_43) || defined(COMPAT_SUNOS)
u_long oldcmd;
struct termios term;
#endif
USB_GET_SC(ucom, UCOMUNIT(dev), sc);
tp = sc->sc_tty;
if (sc->sc_dying)
return (EIO);
DPRINTF(("ucomioctl: cmd = 0x%08lx\n", cmd));
#if defined(COMPAT_43) || defined(COMPAT_SUNOS)
term = tp->t_termios;
oldcmd = cmd;
error = ttsetcompat(tp, &cmd, data, &term);
if (error != 0)
return (error);
if (cmd != oldcmd)
data = (caddr_t)&term;
#endif
error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);
if (error != ENOIOCTL) {
DPRINTF(("ucomioctl: l_ioctl: error = %d\n", error));
return (error);
}
s = spltty();
error = ttioctl(tp, cmd, data, flag);
disc_optim(tp, &tp->t_termios, sc);
if (error != ENOIOCTL) {
splx(s);
DPRINTF(("ucomioctl: ttioctl: error = %d\n", error));
return (error);
}
if (sc->sc_callback->ucom_ioctl != NULL) {
error = sc->sc_callback->ucom_ioctl(sc->sc_parent,
sc->sc_portno,
cmd, data, flag, p);
if (error >= 0)
return (error);
}
error = 0;
DPRINTF(("ucomioctl: our cmd = 0x%08lx\n", cmd));
switch (cmd) {
case TIOCSBRK:
DPRINTF(("ucomioctl: TIOCSBRK\n"));
ucom_break(sc, 1);
break;
case TIOCCBRK:
DPRINTF(("ucomioctl: TIOCCBRK\n"));
ucom_break(sc, 0);
break;
case TIOCSDTR:
DPRINTF(("ucomioctl: TIOCSDTR\n"));
(void)ucomctl(sc, TIOCM_DTR, DMBIS);
break;
case TIOCCDTR:
DPRINTF(("ucomioctl: TIOCCDTR\n"));
(void)ucomctl(sc, TIOCM_DTR, DMBIC);
break;
case TIOCMSET:
d = *(int *)data;
DPRINTF(("ucomioctl: TIOCMSET, 0x%x\n", d));
(void)ucomctl(sc, d, DMSET);
break;
case TIOCMBIS:
d = *(int *)data;
DPRINTF(("ucomioctl: TIOCMBIS, 0x%x\n", d));
(void)ucomctl(sc, d, DMBIS);
break;
case TIOCMBIC:
d = *(int *)data;
DPRINTF(("ucomioctl: TIOCMBIC, 0x%x\n", d));
(void)ucomctl(sc, d, DMBIC);
break;
case TIOCMGET:
d = ucomctl(sc, 0, DMGET);
DPRINTF(("ucomioctl: TIOCMGET, 0x%x\n", d));
*(int *)data = d;
break;
default:
DPRINTF(("ucomioctl: error: our cmd = 0x%08lx\n", cmd));
error = ENOTTY;
break;
}
splx(s);
return (error);
}
/*ARGSUSED*/
__private_extern__ int
ttcompat(struct tty *tp, u_long com, caddr_t data, int flag, struct proc *p)
{
switch (com) {
case TIOCSETP:
case TIOCSETN:
case TIOCSETC:
case TIOCSLTC:
case TIOCLBIS:
case TIOCLBIC:
case TIOCLSET:
/*
* See ttsetcompat() for a full description of these command
* values and their meanings.
*/
{
struct termios term;
int error;
term = tp->t_termios;
if ((error = ttsetcompat(tp, &com, data, &term)) != 0)
return error;
return ttioctl_locked(tp, com, (caddr_t) &term, flag, p);
}
case TIOCGETP:
/*
* Get the current input and output speeds, and device
* flags, into the structure pointed to by 'data'.
*/
{
register struct sgttyb *sg = (struct sgttyb *)data;
register cc_t *cc = tp->t_cc;
sg->sg_ospeed = ttcompatspeedtab(tp->t_ospeed, compatspeeds);
if (tp->t_ispeed == 0)
sg->sg_ispeed = sg->sg_ospeed;
else
sg->sg_ispeed = ttcompatspeedtab(tp->t_ispeed, compatspeeds);
sg->sg_erase = cc[VERASE];
sg->sg_kill = cc[VKILL];
sg->sg_flags = tp->t_flags = ttcompatgetflags(tp);
break;
}
case TIOCGETC:
/*
* Get the terminal control characters into the struct
* tchars that 'data' points to.
*/
{
struct tchars *tc = (struct tchars *)data;
register cc_t *cc = tp->t_cc;
tc->t_intrc = cc[VINTR];
tc->t_quitc = cc[VQUIT];
tc->t_startc = cc[VSTART];
tc->t_stopc = cc[VSTOP];
tc->t_eofc = cc[VEOF];
tc->t_brkc = cc[VEOL];
break;
}
case TIOCGLTC:
/*
* Get the terminal control characters into the struct
* ltchars that 'data' points to.
*/
{
struct ltchars *ltc = (struct ltchars *)data;
register cc_t *cc = tp->t_cc;
ltc->t_suspc = cc[VSUSP];
ltc->t_dsuspc = cc[VDSUSP];
ltc->t_rprntc = cc[VREPRINT];
ltc->t_flushc = cc[VDISCARD];
ltc->t_werasc = cc[VWERASE];
ltc->t_lnextc = cc[VLNEXT];
break;
}
case TIOCLGET:
/*
* Get the terminal state local flags word into the 16 bit
* value pointed to by 'data'.
*/
tp->t_flags =
(ttcompatgetflags(tp) & 0xffff0000UL)
| (tp->t_flags & 0xffff);
*(int *)data = tp->t_flags>>16;
break;
case OTIOCGETD:
/*
* Get the current line discipline into the int pointed to
* by 'data'.
*/
*(int *)data = tp->t_line ? tp->t_line : 2;
break;
case OTIOCSETD:
/*
* Set the current line discipline based on the value of the
* int pointed to by 'data'.
*/
{
int ldisczero = 0;
return (ttioctl_locked(tp, TIOCSETD,
*(int *)data == 2 ? (caddr_t)&ldisczero : data, flag, p));
}
case OTIOCCONS:
/*
* Become the console device.
*/
*(int *)data = 1;
return (ttioctl_locked(tp, TIOCCONS, data, flag, p));
case TIOCGSID:
/*
* Get the current session ID (controlling process' PID).
*/
if (tp->t_session == NULL)
return ENOTTY;
if (tp->t_session->s_leader == NULL)
return ENOTTY;
*(int *) data = tp->t_session->s_leader->p_pid;
break;
default:
/*
* This ioctl is not handled at this layer.
*/
return (ENOTTY);
}
/*
* Successful 'get' operation.
*/
return (0);
}
/*ARGSUSED*/
int
ttcompat(struct tty *tp, u_long com, caddr_t data, int flag)
{
switch (com) {
case TIOCSETP:
case TIOCSETN:
case TIOCSETC:
case TIOCSLTC:
case TIOCLBIS:
case TIOCLBIC:
case TIOCLSET: {
struct termios term;
int error;
term = tp->t_termios;
if ((error = ttsetcompat(tp, &com, data, &term)) != 0)
return error;
return ttioctl(tp, com, &term, flag);
}
case TIOCGETP: {
struct sgttyb *sg = (struct sgttyb *)data;
cc_t *cc = tp->t_cc;
sg->sg_ospeed = ttcompatspeedtab(tp->t_ospeed, compatspeeds);
if (tp->t_ispeed == 0)
sg->sg_ispeed = sg->sg_ospeed;
else
sg->sg_ispeed = ttcompatspeedtab(tp->t_ispeed, compatspeeds);
sg->sg_erase = cc[VERASE];
sg->sg_kill = cc[VKILL];
sg->sg_flags = tp->t_flags = ttcompatgetflags(tp);
break;
}
case TIOCGETC: {
struct tchars *tc = (struct tchars *)data;
cc_t *cc = tp->t_cc;
tc->t_intrc = cc[VINTR];
tc->t_quitc = cc[VQUIT];
tc->t_startc = cc[VSTART];
tc->t_stopc = cc[VSTOP];
tc->t_eofc = cc[VEOF];
tc->t_brkc = cc[VEOL];
break;
}
case TIOCGLTC: {
struct ltchars *ltc = (struct ltchars *)data;
cc_t *cc = tp->t_cc;
ltc->t_suspc = cc[VSUSP];
ltc->t_dsuspc = cc[VDSUSP];
ltc->t_rprntc = cc[VREPRINT];
ltc->t_flushc = cc[VDISCARD];
ltc->t_werasc = cc[VWERASE];
ltc->t_lnextc = cc[VLNEXT];
break;
}
case TIOCLGET:
tp->t_flags =
(ttcompatgetflags(tp) & 0xffff0000UL)
| (tp->t_flags & 0xffff);
*(int *)data = tp->t_flags>>16;
if (ttydebug)
kprintf("CLGET: returning %x\n", *(int *)data);
break;
case OTIOCGETD:
*(int *)data = tp->t_line ? tp->t_line : 2;
break;
case OTIOCSETD: {
int ldisczero = 0;
return (ttioctl(tp, TIOCSETD,
*(int *)data == 2 ? (caddr_t)&ldisczero : data, flag));
}
case OTIOCCONS:
*(int *)data = 1;
return (ttioctl(tp, TIOCCONS, data, flag));
default:
return (ENOIOCTL);
}
return (0);
}
