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path: root/drivers/char/rocket.c
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Diffstat (limited to 'drivers/char/rocket.c')
-rw-r--r--drivers/char/rocket.c129
1 files changed, 65 insertions, 64 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index d83419c3857..72f289279d8 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -40,12 +40,6 @@
*/
/****** Defines ******/
-#ifdef PCI_NUM_RESOURCES
-#define PCI_BASE_ADDRESS(dev, r) ((dev)->resource[r].start)
-#else
-#define PCI_BASE_ADDRESS(dev, r) ((dev)->base_address[r])
-#endif
-
#define ROCKET_PARANOIA_CHECK
#define ROCKET_DISABLE_SIMUSAGE
@@ -305,8 +299,8 @@ static inline int rocket_paranoia_check(struct r_port *info,
if (!info)
return 1;
if (info->magic != RPORT_MAGIC) {
- printk(KERN_INFO "Warning: bad magic number for rocketport struct in %s\n",
- routine);
+ printk(KERN_WARNING "Warning: bad magic number for rocketport "
+ "struct in %s\n", routine);
return 1;
}
#endif
@@ -328,7 +322,7 @@ static void rp_do_receive(struct r_port *info,
ToRecv = sGetRxCnt(cp);
#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "rp_do_receive(%d)...", ToRecv);
+ printk(KERN_INFO "rp_do_receive(%d)...\n", ToRecv);
#endif
if (ToRecv == 0)
return;
@@ -341,7 +335,7 @@ static void rp_do_receive(struct r_port *info,
if (ChanStatus & (RXFOVERFL | RXBREAK | RXFRAME | RXPARITY)) {
if (!(ChanStatus & STATMODE)) {
#ifdef ROCKET_DEBUG_RECEIVE
- printk(KERN_INFO "Entering STATMODE...");
+ printk(KERN_INFO "Entering STATMODE...\n");
#endif
ChanStatus |= STATMODE;
sEnRxStatusMode(cp);
@@ -355,15 +349,15 @@ static void rp_do_receive(struct r_port *info,
*/
if (ChanStatus & STATMODE) {
#ifdef ROCKET_DEBUG_RECEIVE
- printk(KERN_INFO "Ignore %x, read %x...", info->ignore_status_mask,
- info->read_status_mask);
+ printk(KERN_INFO "Ignore %x, read %x...\n",
+ info->ignore_status_mask, info->read_status_mask);
#endif
while (ToRecv) {
char flag;
CharNStat = sInW(sGetTxRxDataIO(cp));
#ifdef ROCKET_DEBUG_RECEIVE
- printk(KERN_INFO "%x...", CharNStat);
+ printk(KERN_INFO "%x...\n", CharNStat);
#endif
if (CharNStat & STMBREAKH)
CharNStat &= ~(STMFRAMEH | STMPARITYH);
@@ -435,12 +429,13 @@ static void rp_do_transmit(struct r_port *info)
unsigned long flags;
#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "rp_do_transmit ");
+ printk(KERN_DEBUG "%s\n", __func__);
#endif
if (!info)
return;
if (!info->tty) {
- printk(KERN_INFO "rp: WARNING rp_do_transmit called with info->tty==NULL\n");
+ printk(KERN_WARNING "rp: WARNING %s called with "
+ "info->tty==NULL\n", __func__);
clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]);
return;
}
@@ -464,7 +459,7 @@ static void rp_do_transmit(struct r_port *info)
info->xmit_cnt -= c;
info->xmit_fifo_room -= c;
#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "tx %d chars...", c);
+ printk(KERN_INFO "tx %d chars...\n", c);
#endif
}
@@ -481,7 +476,7 @@ static void rp_do_transmit(struct r_port *info)
spin_unlock_irqrestore(&info->slock, flags);
#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "(%d,%d,%d,%d)...", info->xmit_cnt, info->xmit_head,
+ printk(KERN_DEBUG "(%d,%d,%d,%d)...\n", info->xmit_cnt, info->xmit_head,
info->xmit_tail, info->xmit_fifo_room);
#endif
}
@@ -501,11 +496,13 @@ static void rp_handle_port(struct r_port *info)
return;
if ((info->flags & ROCKET_INITIALIZED) == 0) {
- printk(KERN_INFO "rp: WARNING: rp_handle_port called with info->flags & NOT_INIT\n");
+ printk(KERN_WARNING "rp: WARNING: rp_handle_port called with "
+ "info->flags & NOT_INIT\n");
return;
}
if (!info->tty) {
- printk(KERN_INFO "rp: WARNING: rp_handle_port called with info->tty==NULL\n");
+ printk(KERN_WARNING "rp: WARNING: rp_handle_port called with "
+ "info->tty==NULL\n");
return;
}
cp = &info->channel;
@@ -513,7 +510,7 @@ static void rp_handle_port(struct r_port *info)
IntMask = sGetChanIntID(cp) & info->intmask;
#ifdef ROCKET_DEBUG_INTR
- printk(KERN_INFO "rp_interrupt %02x...", IntMask);
+ printk(KERN_INFO "rp_interrupt %02x...\n", IntMask);
#endif
ChanStatus = sGetChanStatus(cp);
if (IntMask & RXF_TRIG) { /* Rx FIFO trigger level */
@@ -521,7 +518,7 @@ static void rp_handle_port(struct r_port *info)
}
if (IntMask & DELTA_CD) { /* CD change */
#if (defined(ROCKET_DEBUG_OPEN) || defined(ROCKET_DEBUG_INTR) || defined(ROCKET_DEBUG_HANGUP))
- printk(KERN_INFO "ttyR%d CD now %s...", info->line,
+ printk(KERN_INFO "ttyR%d CD now %s...\n", info->line,
(ChanStatus & CD_ACT) ? "on" : "off");
#endif
if (!(ChanStatus & CD_ACT) && info->cd_status) {
@@ -638,7 +635,8 @@ static void init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev)
/* Get a r_port struct for the port, fill it in and save it globally, indexed by line number */
info = kzalloc(sizeof (struct r_port), GFP_KERNEL);
if (!info) {
- printk(KERN_INFO "Couldn't allocate info struct for line #%d\n", line);
+ printk(KERN_ERR "Couldn't allocate info struct for line #%d\n",
+ line);
return;
}
@@ -668,7 +666,8 @@ static void init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev)
info->intmask = RXF_TRIG | TXFIFO_MT | SRC_INT | DELTA_CD | DELTA_CTS | DELTA_DSR;
if (sInitChan(ctlp, &info->channel, aiop, chan) == 0) {
- printk(KERN_INFO "RocketPort sInitChan(%d, %d, %d) failed!\n", board, aiop, chan);
+ printk(KERN_ERR "RocketPort sInitChan(%d, %d, %d) failed!\n",
+ board, aiop, chan);
kfree(info);
return;
}
@@ -716,11 +715,10 @@ static void configure_r_port(struct r_port *info,
unsigned rocketMode;
int bits, baud, divisor;
CHANNEL_t *cp;
+ struct ktermios *t = info->tty->termios;
- if (!info->tty || !info->tty->termios)
- return;
cp = &info->channel;
- cflag = info->tty->termios->c_cflag;
+ cflag = t->c_cflag;
/* Byte size and parity */
if ((cflag & CSIZE) == CS8) {
@@ -755,10 +753,7 @@ static void configure_r_port(struct r_port *info,
baud = 9600;
divisor = ((rp_baud_base[info->board] + (baud >> 1)) / baud) - 1;
if ((divisor >= 8192 || divisor < 0) && old_termios) {
- info->tty->termios->c_cflag &= ~CBAUD;
- info->tty->termios->c_cflag |=
- (old_termios->c_cflag & CBAUD);
- baud = tty_get_baud_rate(info->tty);
+ baud = tty_termios_baud_rate(old_termios);
if (!baud)
baud = 9600;
divisor = (rp_baud_base[info->board] / baud) - 1;
@@ -770,6 +765,9 @@ static void configure_r_port(struct r_port *info,
info->cps = baud / bits;
sSetBaud(cp, divisor);
+ /* FIXME: Should really back compute a baud rate from the divisor */
+ tty_encode_baud_rate(info->tty, baud, baud);
+
if (cflag & CRTSCTS) {
info->intmask |= DELTA_CTS;
sEnCTSFlowCtl(cp);
@@ -976,7 +974,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
CHANNEL_t *cp;
unsigned long page;
- line = TTY_GET_LINE(tty);
+ line = tty->index;
if ((line < 0) || (line >= MAX_RP_PORTS) || ((info = rp_table[line]) == NULL))
return -ENXIO;
@@ -1007,7 +1005,8 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
atomic_inc(&rp_num_ports_open);
#ifdef ROCKET_DEBUG_OPEN
- printk(KERN_INFO "rocket mod++ = %d...", atomic_read(&rp_num_ports_open));
+ printk(KERN_INFO "rocket mod++ = %d...\n",
+ atomic_read(&rp_num_ports_open));
#endif
}
#ifdef ROCKET_DEBUG_OPEN
@@ -1103,13 +1102,13 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
* one, we've got real problems, since it means the
* serial port won't be shutdown.
*/
- printk(KERN_INFO "rp_close: bad serial port count; tty->count is 1, "
- "info->count is %d\n", info->count);
+ printk(KERN_WARNING "rp_close: bad serial port count; "
+ "tty->count is 1, info->count is %d\n", info->count);
info->count = 1;
}
if (--info->count < 0) {
- printk(KERN_INFO "rp_close: bad serial port count for ttyR%d: %d\n",
- info->line, info->count);
+ printk(KERN_WARNING "rp_close: bad serial port count for "
+ "ttyR%d: %d\n", info->line, info->count);
info->count = 0;
}
if (info->count) {
@@ -1160,8 +1159,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
if (C_HUPCL(tty))
sClrDTR(cp);
- if (TTY_DRIVER_FLUSH_BUFFER_EXISTS(tty))
- TTY_DRIVER_FLUSH_BUFFER(tty);
+ rp_flush_buffer(tty);
tty_ldisc_flush(tty);
@@ -1184,7 +1182,8 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
atomic_dec(&rp_num_ports_open);
#ifdef ROCKET_DEBUG_OPEN
- printk(KERN_INFO "rocket mod-- = %d...", atomic_read(&rp_num_ports_open));
+ printk(KERN_INFO "rocket mod-- = %d...\n",
+ atomic_read(&rp_num_ports_open));
printk(KERN_INFO "rp_close ttyR%d complete shutdown\n", info->line);
#endif
@@ -1202,15 +1201,14 @@ static void rp_set_termios(struct tty_struct *tty,
cflag = tty->termios->c_cflag;
- if (cflag == old_termios->c_cflag)
- return;
-
/*
* This driver doesn't support CS5 or CS6
*/
if (((cflag & CSIZE) == CS5) || ((cflag & CSIZE) == CS6))
tty->termios->c_cflag =
((cflag & ~CSIZE) | (old_termios->c_cflag & CSIZE));
+ /* Or CMSPAR */
+ tty->termios->c_cflag &= ~CMSPAR;
configure_r_port(info, old_termios);
@@ -1401,6 +1399,9 @@ static int reset_rm2(struct r_port *info, void __user *arg)
{
int reset;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
if (copy_from_user(&reset, arg, sizeof (int)))
return -EFAULT;
if (reset)
@@ -1569,9 +1570,9 @@ static void rp_wait_until_sent(struct tty_struct *tty, int timeout)
orig_jiffies = jiffies;
#ifdef ROCKET_DEBUG_WAIT_UNTIL_SENT
- printk(KERN_INFO "In RP_wait_until_sent(%d) (jiff=%lu)...", timeout,
+ printk(KERN_INFO "In RP_wait_until_sent(%d) (jiff=%lu)...\n", timeout,
jiffies);
- printk(KERN_INFO "cps=%d...", info->cps);
+ printk(KERN_INFO "cps=%d...\n", info->cps);
#endif
while (1) {
txcnt = sGetTxCnt(cp);
@@ -1592,7 +1593,8 @@ static void rp_wait_until_sent(struct tty_struct *tty, int timeout)
if (check_time == 0)
check_time = 1;
#ifdef ROCKET_DEBUG_WAIT_UNTIL_SENT
- printk(KERN_INFO "txcnt = %d (jiff=%lu,check=%d)...", txcnt, jiffies, check_time);
+ printk(KERN_INFO "txcnt = %d (jiff=%lu,check=%d)...\n", txcnt,
+ jiffies, check_time);
#endif
msleep_interruptible(jiffies_to_msecs(check_time));
if (signal_pending(current))
@@ -1616,7 +1618,7 @@ static void rp_hangup(struct tty_struct *tty)
return;
#if (defined(ROCKET_DEBUG_OPEN) || defined(ROCKET_DEBUG_HANGUP))
- printk(KERN_INFO "rp_hangup of ttyR%d...", info->line);
+ printk(KERN_INFO "rp_hangup of ttyR%d...\n", info->line);
#endif
rp_flush_buffer(tty);
if (info->flags & ROCKET_CLOSING)
@@ -1664,7 +1666,7 @@ static void rp_put_char(struct tty_struct *tty, unsigned char ch)
mutex_lock(&info->write_mtx);
#ifdef ROCKET_DEBUG_WRITE
- printk(KERN_INFO "rp_put_char %c...", ch);
+ printk(KERN_INFO "rp_put_char %c...\n", ch);
#endif
spin_lock_irqsave(&info->slock, flags);
@@ -1709,7 +1711,7 @@ static int rp_write(struct tty_struct *tty,
return -ERESTARTSYS;
#ifdef ROCKET_DEBUG_WRITE
- printk(KERN_INFO "rp_write %d chars...", count);
+ printk(KERN_INFO "rp_write %d chars...\n", count);
#endif
cp = &info->channel;
@@ -1798,7 +1800,7 @@ static int rp_write_room(struct tty_struct *tty)
if (ret < 0)
ret = 0;
#ifdef ROCKET_DEBUG_WRITE
- printk(KERN_INFO "rp_write_room returns %d...", ret);
+ printk(KERN_INFO "rp_write_room returns %d...\n", ret);
#endif
return ret;
}
@@ -1818,7 +1820,7 @@ static int rp_chars_in_buffer(struct tty_struct *tty)
cp = &info->channel;
#ifdef ROCKET_DEBUG_WRITE
- printk(KERN_INFO "rp_chars_in_buffer returns %d...", info->xmit_cnt);
+ printk(KERN_INFO "rp_chars_in_buffer returns %d...\n", info->xmit_cnt);
#endif
return info->xmit_cnt;
}
@@ -2161,14 +2163,11 @@ static __init int register_PCI(int i, struct pci_dev *dev)
for (aiop = 0; aiop < max_num_aiops; aiop++)
ctlp->AiopNumChan[aiop] = ports_per_aiop;
- printk("Comtrol PCI controller #%d ID 0x%x found in bus:slot:fn %s at address %04lx, "
- "%d AIOP(s) (%s)\n", i, dev->device, pci_name(dev),
- rcktpt_io_addr[i], num_aiops, rocketModel[i].modelString);
- printk(KERN_INFO "Installing %s, creating /dev/ttyR%d - %ld\n",
- rocketModel[i].modelString,
- rocketModel[i].startingPortNumber,
- rocketModel[i].startingPortNumber +
- rocketModel[i].numPorts - 1);
+ dev_info(&dev->dev, "comtrol PCI controller #%d found at "
+ "address %04lx, %d AIOP(s) (%s), creating ttyR%d - %ld\n",
+ i, rcktpt_io_addr[i], num_aiops, rocketModel[i].modelString,
+ rocketModel[i].startingPortNumber,
+ rocketModel[i].startingPortNumber + rocketModel[i].numPorts-1);
if (num_aiops <= 0) {
rcktpt_io_addr[i] = 0;
@@ -2191,10 +2190,10 @@ static __init int register_PCI(int i, struct pci_dev *dev)
num_chan = ports_per_aiop;
for (chan = 0; chan < num_chan; chan++)
sPCIModemReset(ctlp, chan, 1);
- mdelay(500);
+ msleep(500);
for (chan = 0; chan < num_chan; chan++)
sPCIModemReset(ctlp, chan, 0);
- mdelay(500);
+ msleep(500);
rmSpeakerReset(ctlp, rocketModel[i].model);
}
return (1);
@@ -2240,7 +2239,9 @@ static int __init init_ISA(int i)
/* Reserve the IO region */
if (!request_region(rcktpt_io_addr[i], 64, "Comtrol RocketPort")) {
- printk(KERN_INFO "Unable to reserve IO region for configured ISA RocketPort at address 0x%lx, board not installed...\n", rcktpt_io_addr[i]);
+ printk(KERN_ERR "Unable to reserve IO region for configured "
+ "ISA RocketPort at address 0x%lx, board not "
+ "installed...\n", rcktpt_io_addr[i]);
rcktpt_io_addr[i] = 0;
return (0);
}
@@ -2309,10 +2310,10 @@ static int __init init_ISA(int i)
total_num_chan = num_chan;
for (chan = 0; chan < num_chan; chan++)
sModemReset(ctlp, chan, 1);
- mdelay(500);
+ msleep(500);
for (chan = 0; chan < num_chan; chan++)
sModemReset(ctlp, chan, 0);
- mdelay(500);
+ msleep(500);
strcpy(rocketModel[i].modelString, "RocketModem ISA");
} else {
strcpy(rocketModel[i].modelString, "RocketPort ISA");
@@ -2480,7 +2481,7 @@ static void rp_cleanup_module(void)
retval = tty_unregister_driver(rocket_driver);
if (retval)
- printk(KERN_INFO "Error %d while trying to unregister "
+ printk(KERN_ERR "Error %d while trying to unregister "
"rocketport driver\n", -retval);
for (i = 0; i < MAX_RP_PORTS; i++)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 18:16:44 +0000