for (j = 0; j < STL_MAXPORTS; j++) {
portp = brdp->ports[j];
if (portp != NULL) {
- if (portp->tty != NULL)
- tty_hangup(portp->tty);
+ if (portp->port.tty != NULL)
+ tty_hangup(portp->port.tty);
kfree(portp);
}
}
* The sleep here does not need interrupt protection since the wakeup
* for it is done with the same context.
*/
- if (portp->flags & ASYNC_CLOSING) {
- interruptible_sleep_on(&portp->close_wait);
- if (portp->flags & ASYNC_HUP_NOTIFY)
+ if (portp->port.flags & ASYNC_CLOSING) {
+ interruptible_sleep_on(&portp->port.close_wait);
+ if (portp->port.flags & ASYNC_HUP_NOTIFY)
return -EAGAIN;
return -ERESTARTSYS;
}
* requires several commands to the board we will need to wait for any
* other open that is already initializing the port.
*/
- portp->tty = tty;
+ portp->port.tty = tty;
tty->driver_data = portp;
portp->refcount++;
if (signal_pending(current))
return -ERESTARTSYS;
- if ((portp->flags & ASYNC_INITIALIZED) == 0) {
+ if ((portp->port.flags & ASYNC_INITIALIZED) == 0) {
set_bit(ST_INITIALIZING, &portp->state);
if ((rc = stli_initopen(brdp, portp)) >= 0) {
- portp->flags |= ASYNC_INITIALIZED;
+ portp->port.flags |= ASYNC_INITIALIZED;
clear_bit(TTY_IO_ERROR, &tty->flags);
}
clear_bit(ST_INITIALIZING, &portp->state);
* The sleep here does not need interrupt protection since the wakeup
* for it is done with the same context.
*/
- if (portp->flags & ASYNC_CLOSING) {
- interruptible_sleep_on(&portp->close_wait);
- if (portp->flags & ASYNC_HUP_NOTIFY)
+ if (portp->port.flags & ASYNC_CLOSING) {
+ interruptible_sleep_on(&portp->port.close_wait);
+ if (portp->port.flags & ASYNC_HUP_NOTIFY)
return -EAGAIN;
return -ERESTARTSYS;
}
if ((rc = stli_waitcarrier(brdp, portp, filp)) != 0)
return rc;
}
- portp->flags |= ASYNC_NORMAL_ACTIVE;
+ portp->port.flags |= ASYNC_NORMAL_ACTIVE;
return 0;
}
return;
}
- portp->flags |= ASYNC_CLOSING;
+ portp->port.flags |= ASYNC_CLOSING;
/*
* May want to wait for data to drain before closing. The BUSY flag
if (portp->closing_wait != ASYNC_CLOSING_WAIT_NONE)
tty_wait_until_sent(tty, portp->closing_wait);
- portp->flags &= ~ASYNC_INITIALIZED;
+ portp->port.flags &= ~ASYNC_INITIALIZED;
brdp = stli_brds[portp->brdnr];
stli_rawclose(brdp, portp, 0, 0);
if (tty->termios->c_cflag & HUPCL) {
stli_flushbuffer(tty);
tty->closing = 0;
- portp->tty = NULL;
+ portp->port.tty = NULL;
if (portp->openwaitcnt) {
if (portp->close_delay)
msleep_interruptible(jiffies_to_msecs(portp->close_delay));
- wake_up_interruptible(&portp->open_wait);
+ wake_up_interruptible(&portp->port.open_wait);
}
- portp->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
- wake_up_interruptible(&portp->close_wait);
+ portp->port.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
+ wake_up_interruptible(&portp->port.close_wait);
}
/*****************************************************************************/
sizeof(asynotify_t), 0)) < 0)
return rc;
- tty = portp->tty;
+ tty = portp->port.tty;
if (tty == NULL)
return -ENODEV;
stli_mkasyport(portp, &aport, tty->termios);
if (portp == NULL)
return -ENODEV;
- if (portp->tty == NULL)
+ if (portp->port.tty == NULL)
return -ENODEV;
if (portp->brdnr >= stli_nrbrds)
return -ENODEV;
if (brdp == NULL)
return -ENODEV;
- stli_mkasyport(portp, &aport, portp->tty->termios);
+ stli_mkasyport(portp, &aport, portp->port.tty->termios);
return(stli_cmdwait(brdp, portp, A_SETPORT, &aport, sizeof(asyport_t), 0));
}
rc = 0;
doclocal = 0;
- if (portp->tty->termios->c_cflag & CLOCAL)
+ if (portp->port.tty->termios->c_cflag & CLOCAL)
doclocal++;
spin_lock_irqsave(&stli_lock, flags);
&portp->asig, sizeof(asysigs_t), 0)) < 0)
break;
if (tty_hung_up_p(filp) ||
- ((portp->flags & ASYNC_INITIALIZED) == 0)) {
- if (portp->flags & ASYNC_HUP_NOTIFY)
+ ((portp->port.flags & ASYNC_INITIALIZED) == 0)) {
+ if (portp->port.flags & ASYNC_HUP_NOTIFY)
rc = -EBUSY;
else
rc = -ERESTARTSYS;
break;
}
- if (((portp->flags & ASYNC_CLOSING) == 0) &&
+ if (((portp->port.flags & ASYNC_CLOSING) == 0) &&
(doclocal || (portp->sigs & TIOCM_CD))) {
break;
}
rc = -ERESTARTSYS;
break;
}
- interruptible_sleep_on(&portp->open_wait);
+ interruptible_sleep_on(&portp->port.open_wait);
}
spin_lock_irqsave(&stli_lock, flags);
sio.type = PORT_UNKNOWN;
sio.line = portp->portnr;
sio.irq = 0;
- sio.flags = portp->flags;
+ sio.flags = portp->port.flags;
sio.baud_base = portp->baud_base;
sio.close_delay = portp->close_delay;
sio.closing_wait = portp->closing_wait;
if ((sio.baud_base != portp->baud_base) ||
(sio.close_delay != portp->close_delay) ||
((sio.flags & ~ASYNC_USR_MASK) !=
- (portp->flags & ~ASYNC_USR_MASK)))
+ (portp->port.flags & ~ASYNC_USR_MASK)))
return -EPERM;
}
- portp->flags = (portp->flags & ~ASYNC_USR_MASK) |
+ portp->port.flags = (portp->port.flags & ~ASYNC_USR_MASK) |
(sio.flags & ASYNC_USR_MASK);
portp->baud_base = sio.baud_base;
portp->close_delay = sio.close_delay;
rc = 0;
switch (cmd) {
- case TIOCGSOFTCAR:
- rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0),
- (unsigned __user *) arg);
- break;
- case TIOCSSOFTCAR:
- if ((rc = get_user(ival, (unsigned __user *) arg)) == 0)
- tty->termios->c_cflag =
- (tty->termios->c_cflag & ~CLOCAL) |
- (ival ? CLOCAL : 0);
- break;
case TIOCGSERIAL:
rc = stli_getserial(portp, argp);
break;
if ((old->c_cflag & CRTSCTS) && ((tiosp->c_cflag & CRTSCTS) == 0))
tty->hw_stopped = 0;
if (((old->c_cflag & CLOCAL) == 0) && (tiosp->c_cflag & CLOCAL))
- wake_up_interruptible(&portp->open_wait);
+ wake_up_interruptible(&portp->port.open_wait);
}
/*****************************************************************************/
if (brdp == NULL)
return;
- portp->flags &= ~ASYNC_INITIALIZED;
+ portp->port.flags &= ~ASYNC_INITIALIZED;
if (!test_bit(ST_CLOSING, &portp->state))
stli_rawclose(brdp, portp, 0, 0);
clear_bit(ST_TXBUSY, &portp->state);
clear_bit(ST_RXSTOP, &portp->state);
set_bit(TTY_IO_ERROR, &tty->flags);
- portp->tty = NULL;
- portp->flags &= ~ASYNC_NORMAL_ACTIVE;
+ portp->port.tty = NULL;
+ portp->port.flags &= ~ASYNC_NORMAL_ACTIVE;
portp->refcount = 0;
spin_unlock_irqrestore(&stli_lock, flags);
- wake_up_interruptible(&portp->open_wait);
+ wake_up_interruptible(&portp->port.open_wait);
}
/*****************************************************************************/
if (test_bit(ST_RXSTOP, &portp->state))
return;
- tty = portp->tty;
+ tty = portp->port.tty;
if (tty == NULL)
return;
if (ap->notify) {
nt = ap->changed;
ap->notify = 0;
- tty = portp->tty;
+ tty = portp->port.tty;
if (nt.signal & SG_DCD) {
oldsigs = portp->sigs;
clear_bit(ST_GETSIGS, &portp->state);
if ((portp->sigs & TIOCM_CD) &&
((oldsigs & TIOCM_CD) == 0))
- wake_up_interruptible(&portp->open_wait);
+ wake_up_interruptible(&portp->port.open_wait);
if ((oldsigs & TIOCM_CD) &&
((portp->sigs & TIOCM_CD) == 0)) {
- if (portp->flags & ASYNC_CHECK_CD) {
+ if (portp->port.flags & ASYNC_CHECK_CD) {
if (tty)
tty_hangup(tty);
}
if ((nt.data & DT_RXBREAK) && (portp->rxmarkmsk & BRKINT)) {
if (tty != NULL) {
tty_insert_flip_char(tty, 0, TTY_BREAK);
- if (portp->flags & ASYNC_SAK) {
+ if (portp->port.flags & ASYNC_SAK) {
do_SAK(tty);
EBRDENABLE(brdp);
}
/*
* Start of by setting the baud, char size, parity and stop bit info.
*/
- pp->baudout = tty_get_baud_rate(portp->tty);
+ pp->baudout = tty_get_baud_rate(portp->port.tty);
if ((tiosp->c_cflag & CBAUD) == B38400) {
- if ((portp->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
+ if ((portp->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
pp->baudout = 57600;
- else if ((portp->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
+ else if ((portp->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
pp->baudout = 115200;
- else if ((portp->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
+ else if ((portp->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
pp->baudout = 230400;
- else if ((portp->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
+ else if ((portp->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
pp->baudout = 460800;
- else if ((portp->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST)
+ else if ((portp->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST)
pp->baudout = (portp->baud_base / portp->custom_divisor);
}
if (pp->baudout > STL_MAXBAUD)
* Set up clocal processing as required.
*/
if (tiosp->c_cflag & CLOCAL)
- portp->flags &= ~ASYNC_CHECK_CD;
+ portp->port.flags &= ~ASYNC_CHECK_CD;
else
- portp->flags |= ASYNC_CHECK_CD;
+ portp->port.flags |= ASYNC_CHECK_CD;
/*
* Transfer any persistent flags into the asyport structure.
portp->baud_base = STL_BAUDBASE;
portp->close_delay = STL_CLOSEDELAY;
portp->closing_wait = 30 * HZ;
- init_waitqueue_head(&portp->open_wait);
- init_waitqueue_head(&portp->close_wait);
+ init_waitqueue_head(&portp->port.open_wait);
+ init_waitqueue_head(&portp->port.close_wait);
init_waitqueue_head(&portp->raw_wait);
panelport++;
if (panelport >= brdp->panels[panelnr]) {
*/
EBRDINIT(brdp);
- brdp->membase = ioremap(brdp->memaddr, brdp->memsize);
+ brdp->membase = ioremap_nocache(brdp->memaddr, brdp->memsize);
if (brdp->membase == NULL) {
retval = -ENOMEM;
goto err_reg;
*/
EBRDINIT(brdp);
- brdp->membase = ioremap(brdp->memaddr, brdp->memsize);
+ brdp->membase = ioremap_nocache(brdp->memaddr, brdp->memsize);
if (brdp->membase == NULL) {
retval = -ENOMEM;
goto err_reg;
*/
for (i = 0; (i < stli_eisamempsize); i++) {
brdp->memaddr = stli_eisamemprobeaddrs[i];
- brdp->membase = ioremap(brdp->memaddr, brdp->memsize);
+ brdp->membase = ioremap_nocache(brdp->memaddr, brdp->memsize);
if (brdp->membase == NULL)
continue;
stli_comstats.panel = portp->panelnr;
stli_comstats.port = portp->portnr;
stli_comstats.state = portp->state;
- stli_comstats.flags = portp->flags;
+ stli_comstats.flags = portp->port.flag;
spin_lock_irqsave(&brd_lock, flags);
- if (portp->tty != NULL) {
- if (portp->tty->driver_data == portp) {
- stli_comstats.ttystate = portp->tty->flags;
+ if (portp->port.tty != NULL) {
+ if (portp->port.tty->driver_data == portp) {
+ stli_comstats.ttystate = portp->port.tty->flags;
stli_comstats.rxbuffered = -1;
- if (portp->tty->termios != NULL) {
- stli_comstats.cflags = portp->tty->termios->c_cflag;
- stli_comstats.iflags = portp->tty->termios->c_iflag;
- stli_comstats.oflags = portp->tty->termios->c_oflag;
- stli_comstats.lflags = portp->tty->termios->c_lflag;
+ if (portp->port.tty->termios != NULL) {
+ stli_comstats.cflags = portp->port.tty->termios->c_cflag;
+ stli_comstats.iflags = portp->port.tty->termios->c_iflag;
+ stli_comstats.oflags = portp->port.tty->termios->c_oflag;
+ stli_comstats.lflags = portp->port.tty->termios->c_lflag;
}
}
}
done = 0;
rc = 0;
+ lock_kernel();
+
switch (cmd) {
case COM_GETPORTSTATS:
rc = stli_getportstats(NULL, argp);
done++;
break;
}
+ unlock_kernel();
if (done)
return rc;
if (brdp->state == 0)
return -ENODEV;
+ lock_kernel();
+
switch (cmd) {
case STL_BINTR:
EBRDINTR(brdp);
rc = -ENOIOCTLCMD;
break;
}
+ unlock_kernel();
return rc;
}