Merged from sys/dev/sio/sio.c: more tty related changes.

This commit is contained in:
Yoshihiro Takahashi 2004-09-20 14:01:38 +00:00
parent 31eac965cd
commit e48b233cd8
2 changed files with 20 additions and 18 deletions

View File

@ -726,6 +726,7 @@ sysctl_machdep_comdefaultrate(SYSCTL_HANDLER_ARGS)
com = com_addr(comconsole);
if (com == NULL)
return (ENXIO);
tp = com->tp;
if (tp == NULL)
return (ENXIO);
@ -1547,6 +1548,7 @@ sioattach(dev, xrid, rclk)
com->line_status_port = iobase + com_lsr;
com->modem_status_port = iobase + com_msr;
#endif
tp = com->tp = ttyalloc();
tp->t_oproc = comstart;
tp->t_param = comparam;
@ -1822,7 +1824,6 @@ determined_type: ;
com->devs[5] = make_dev(&sioc_cdevsw,
minorbase | CALLOUT_MASK | CONTROL_LOCK_STATE,
UID_UUCP, GID_DIALER, 0660, "cuala%r", unit);
tp->t_dev = com->devs[0];
for (rid = 0; rid < 6; rid++) {
com->devs[rid]->si_drv1 = com;
com->devs[rid]->si_tty = tp;
@ -1837,8 +1838,7 @@ determined_type: ;
pps_init(&com->pps);
rid = 0;
com->irqres = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_ACTIVE);
com->irqres = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
if (com->irqres) {
ret = BUS_SETUP_INTR(device_get_parent(dev), dev, com->irqres,
INTR_TYPE_TTY | INTR_FAST,
@ -1899,13 +1899,13 @@ sioopen(dev, flag, mode, td)
int unit;
mynor = minor(dev);
unit = dev2unit(dev);
unit = MINOR_TO_UNIT(mynor);
com = dev->si_drv1;
if (com == NULL)
return (ENXIO);
if (com->gone)
return (ENXIO);
tp = dev->si_tty;
tp = dev->si_tty = com->tp;
s = spltty();
/*
* We jump to this label after all non-interrupted sleeps to pick
@ -1913,7 +1913,7 @@ sioopen(dev, flag, mode, td)
*/
open_top:
error = ttydtrwaitsleep(tp);
if (error)
if (error != 0)
goto out;
if (tp->t_state & TS_ISOPEN) {
/*
@ -1952,6 +1952,7 @@ sioopen(dev, flag, mode, td)
* cases: to preempt sleeping callin opens if we are
* callout, and to complete a callin open after DCD rises.
*/
tp->t_dev = dev;
tp->t_termios = mynor & CALLOUT_MASK
? tp->t_init_out : tp->t_init_in;
#ifdef PC98
@ -2287,7 +2288,7 @@ siowrite(dev, uio, flag)
mynor = minor(dev);
unit = MINOR_TO_UNIT(mynor);
com = com_addr(unit);
com = dev->si_drv1;
if (com == NULL || com->gone)
return (ENODEV);
/*
@ -2961,16 +2962,16 @@ siocioctl(dev, cmd, data, flag, td)
struct thread *td;
{
struct com_s *com;
struct tty *tp;
int error;
int mynor;
struct termios *ct;
struct tty *tp;
mynor = minor(dev);
com = dev->si_drv1;
tp = dev->si_tty;
if (com == NULL || com->gone)
return (ENODEV);
tp = com->tp;
switch (mynor & CONTROL_MASK) {
case CONTROL_INIT_STATE:

View File

@ -726,6 +726,7 @@ sysctl_machdep_comdefaultrate(SYSCTL_HANDLER_ARGS)
com = com_addr(comconsole);
if (com == NULL)
return (ENXIO);
tp = com->tp;
if (tp == NULL)
return (ENXIO);
@ -1547,6 +1548,7 @@ sioattach(dev, xrid, rclk)
com->line_status_port = iobase + com_lsr;
com->modem_status_port = iobase + com_msr;
#endif
tp = com->tp = ttyalloc();
tp->t_oproc = comstart;
tp->t_param = comparam;
@ -1822,7 +1824,6 @@ determined_type: ;
com->devs[5] = make_dev(&sioc_cdevsw,
minorbase | CALLOUT_MASK | CONTROL_LOCK_STATE,
UID_UUCP, GID_DIALER, 0660, "cuala%r", unit);
tp->t_dev = com->devs[0];
for (rid = 0; rid < 6; rid++) {
com->devs[rid]->si_drv1 = com;
com->devs[rid]->si_tty = tp;
@ -1837,8 +1838,7 @@ determined_type: ;
pps_init(&com->pps);
rid = 0;
com->irqres = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_ACTIVE);
com->irqres = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
if (com->irqres) {
ret = BUS_SETUP_INTR(device_get_parent(dev), dev, com->irqres,
INTR_TYPE_TTY | INTR_FAST,
@ -1899,13 +1899,13 @@ sioopen(dev, flag, mode, td)
int unit;
mynor = minor(dev);
unit = dev2unit(dev);
unit = MINOR_TO_UNIT(mynor);
com = dev->si_drv1;
if (com == NULL)
return (ENXIO);
if (com->gone)
return (ENXIO);
tp = dev->si_tty;
tp = dev->si_tty = com->tp;
s = spltty();
/*
* We jump to this label after all non-interrupted sleeps to pick
@ -1913,7 +1913,7 @@ sioopen(dev, flag, mode, td)
*/
open_top:
error = ttydtrwaitsleep(tp);
if (error)
if (error != 0)
goto out;
if (tp->t_state & TS_ISOPEN) {
/*
@ -1952,6 +1952,7 @@ sioopen(dev, flag, mode, td)
* cases: to preempt sleeping callin opens if we are
* callout, and to complete a callin open after DCD rises.
*/
tp->t_dev = dev;
tp->t_termios = mynor & CALLOUT_MASK
? tp->t_init_out : tp->t_init_in;
#ifdef PC98
@ -2287,7 +2288,7 @@ siowrite(dev, uio, flag)
mynor = minor(dev);
unit = MINOR_TO_UNIT(mynor);
com = com_addr(unit);
com = dev->si_drv1;
if (com == NULL || com->gone)
return (ENODEV);
/*
@ -2961,16 +2962,16 @@ siocioctl(dev, cmd, data, flag, td)
struct thread *td;
{
struct com_s *com;
struct tty *tp;
int error;
int mynor;
struct termios *ct;
struct tty *tp;
mynor = minor(dev);
com = dev->si_drv1;
tp = dev->si_tty;
if (com == NULL || com->gone)
return (ENODEV);
tp = com->tp;
switch (mynor & CONTROL_MASK) {
case CONTROL_INIT_STATE: