static int open(struct tty_struct *tty, struct file * filp);
static void close(struct tty_struct *tty, struct file * filp);
static void hangup(struct tty_struct *tty);
-static void set_termios(struct tty_struct *tty, struct termios *old_termios);
+static void set_termios(struct tty_struct *tty, struct ktermios *old_termios);
static int write(struct tty_struct *tty, const unsigned char *buf, int count);
static void put_char(struct tty_struct *tty, unsigned char ch);
wake_up_interruptible(&info->open_wait);
}
-static void set_termios(struct tty_struct *tty, struct termios *old_termios)
+static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
struct slgt_info *info = tty->driver_data;
unsigned long flags;
info->tx_count = 0;
spin_unlock_irqrestore(&info->lock,flags);
- wake_up_interruptible(&tty->write_wait);
tty_wakeup(tty);
}
return 0;
}
+/*
+ * support for 32 bit ioctl calls on 64 bit systems
+ */
+#ifdef CONFIG_COMPAT
+static long get_params32(struct slgt_info *info, struct MGSL_PARAMS32 __user *user_params)
+{
+ struct MGSL_PARAMS32 tmp_params;
+
+ DBGINFO(("%s get_params32\n", info->device_name));
+ tmp_params.mode = (compat_ulong_t)info->params.mode;
+ tmp_params.loopback = info->params.loopback;
+ tmp_params.flags = info->params.flags;
+ tmp_params.encoding = info->params.encoding;
+ tmp_params.clock_speed = (compat_ulong_t)info->params.clock_speed;
+ tmp_params.addr_filter = info->params.addr_filter;
+ tmp_params.crc_type = info->params.crc_type;
+ tmp_params.preamble_length = info->params.preamble_length;
+ tmp_params.preamble = info->params.preamble;
+ tmp_params.data_rate = (compat_ulong_t)info->params.data_rate;
+ tmp_params.data_bits = info->params.data_bits;
+ tmp_params.stop_bits = info->params.stop_bits;
+ tmp_params.parity = info->params.parity;
+ if (copy_to_user(user_params, &tmp_params, sizeof(struct MGSL_PARAMS32)))
+ return -EFAULT;
+ return 0;
+}
+
+static long set_params32(struct slgt_info *info, struct MGSL_PARAMS32 __user *new_params)
+{
+ struct MGSL_PARAMS32 tmp_params;
+
+ DBGINFO(("%s set_params32\n", info->device_name));
+ if (copy_from_user(&tmp_params, new_params, sizeof(struct MGSL_PARAMS32)))
+ return -EFAULT;
+
+ spin_lock(&info->lock);
+ info->params.mode = tmp_params.mode;
+ info->params.loopback = tmp_params.loopback;
+ info->params.flags = tmp_params.flags;
+ info->params.encoding = tmp_params.encoding;
+ info->params.clock_speed = tmp_params.clock_speed;
+ info->params.addr_filter = tmp_params.addr_filter;
+ info->params.crc_type = tmp_params.crc_type;
+ info->params.preamble_length = tmp_params.preamble_length;
+ info->params.preamble = tmp_params.preamble;
+ info->params.data_rate = tmp_params.data_rate;
+ info->params.data_bits = tmp_params.data_bits;
+ info->params.stop_bits = tmp_params.stop_bits;
+ info->params.parity = tmp_params.parity;
+ spin_unlock(&info->lock);
+
+ change_params(info);
+
+ return 0;
+}
+
+static long slgt_compat_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct slgt_info *info = tty->driver_data;
+ int rc = -ENOIOCTLCMD;
+
+ if (sanity_check(info, tty->name, "compat_ioctl"))
+ return -ENODEV;
+ DBGINFO(("%s compat_ioctl() cmd=%08X\n", info->device_name, cmd));
+
+ switch (cmd) {
+
+ case MGSL_IOCSPARAMS32:
+ rc = set_params32(info, compat_ptr(arg));
+ break;
+
+ case MGSL_IOCGPARAMS32:
+ rc = get_params32(info, compat_ptr(arg));
+ break;
+
+ case MGSL_IOCGPARAMS:
+ case MGSL_IOCSPARAMS:
+ case MGSL_IOCGTXIDLE:
+ case MGSL_IOCGSTATS:
+ case MGSL_IOCWAITEVENT:
+ case MGSL_IOCGIF:
+ case MGSL_IOCSGPIO:
+ case MGSL_IOCGGPIO:
+ case MGSL_IOCWAITGPIO:
+ case TIOCGICOUNT:
+ rc = ioctl(tty, file, cmd, (unsigned long)(compat_ptr(arg)));
+ break;
+
+ case MGSL_IOCSTXIDLE:
+ case MGSL_IOCTXENABLE:
+ case MGSL_IOCRXENABLE:
+ case MGSL_IOCTXABORT:
+ case TIOCMIWAIT:
+ case MGSL_IOCSIF:
+ rc = ioctl(tty, file, cmd, arg);
+ break;
+ }
+
+ DBGINFO(("%s compat_ioctl() cmd=%08X rc=%d\n", info->device_name, cmd, rc));
+ return rc;
+}
+#else
+#define slgt_compat_ioctl NULL
+#endif /* ifdef CONFIG_COMPAT */
+
/*
* proc fs support
*/
if (i < count) {
/* receive buffer not completed */
info->rbuf_index += i;
- info->rx_timer.expires = jiffies + 1;
- add_timer(&info->rx_timer);
+ mod_timer(&info->rx_timer, jiffies + 1);
break;
}
struct tty_struct *tty = info->tty;
DBGBH(("%s bh_transmit\n", info->device_name));
- if (tty) {
+ if (tty)
tty_wakeup(tty);
- wake_up_interruptible(&tty->write_wait);
- }
}
static void dsr_change(struct slgt_info *info)
info->adapter_num = adapter_num;
info->port_num = port_num;
- init_timer(&info->tx_timer);
- info->tx_timer.data = (unsigned long)info;
- info->tx_timer.function = tx_timeout;
-
- init_timer(&info->rx_timer);
- info->rx_timer.data = (unsigned long)info;
- info->rx_timer.function = rx_timeout;
+ setup_timer(&info->tx_timer, tx_timeout, (unsigned long)info);
+ setup_timer(&info->rx_timer, rx_timeout, (unsigned long)info);
/* Copy configuration info to device instance data */
info->pdev = pdev;
}
}
}
+
+ for (i=0; i < port_count; ++i)
+ tty_register_device(serial_driver, port_array[i]->line, &(port_array[i]->pdev->dev));
}
static int __devinit init_one(struct pci_dev *dev,
.chars_in_buffer = chars_in_buffer,
.flush_buffer = flush_buffer,
.ioctl = ioctl,
+ .compat_ioctl = slgt_compat_ioctl,
.throttle = throttle,
.unthrottle = unthrottle,
.send_xchar = send_xchar,
printk("unload %s %s\n", driver_name, driver_version);
if (serial_driver) {
+ for (info=slgt_device_list ; info != NULL ; info=info->next_device)
+ tty_unregister_device(serial_driver, info->line);
if ((rc = tty_unregister_driver(serial_driver)))
DBGERR(("tty_unregister_driver error=%d\n", rc));
put_tty_driver(serial_driver);
printk("%s %s\n", driver_name, driver_version);
- slgt_device_count = 0;
- if ((rc = pci_register_driver(&pci_driver)) < 0) {
- printk("%s pci_register_driver error=%d\n", driver_name, rc);
- return rc;
- }
- pci_registered = 1;
-
- if (!slgt_device_list) {
- printk("%s no devices found\n",driver_name);
- pci_unregister_driver(&pci_driver);
- return -ENODEV;
- }
-
serial_driver = alloc_tty_driver(MAX_DEVICES);
if (!serial_driver) {
- rc = -ENOMEM;
- goto error;
+ printk("%s can't allocate tty driver\n", driver_name);
+ return -ENOMEM;
}
/* Initialize the tty_driver structure */
serial_driver->init_termios = tty_std_termios;
serial_driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- serial_driver->flags = TTY_DRIVER_REAL_RAW;
+ serial_driver->init_termios.c_ispeed = 9600;
+ serial_driver->init_termios.c_ospeed = 9600;
+ serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(serial_driver, &ops);
if ((rc = tty_register_driver(serial_driver)) < 0) {
DBGERR(("%s can't register serial driver\n", driver_name));
driver_name, driver_version,
serial_driver->major);
+ slgt_device_count = 0;
+ if ((rc = pci_register_driver(&pci_driver)) < 0) {
+ printk("%s pci_register_driver error=%d\n", driver_name, rc);
+ goto error;
+ }
+ pci_registered = 1;
+
+ if (!slgt_device_list)
+ printk("%s no devices found\n",driver_name);
+
return 0;
error:
}
}
- if (info->params.mode == MGSL_MODE_HDLC) {
- info->tx_timer.expires = jiffies + msecs_to_jiffies(5000);
- add_timer(&info->tx_timer);
- }
+ if (info->params.mode == MGSL_MODE_HDLC)
+ mod_timer(&info->tx_timer, jiffies +
+ msecs_to_jiffies(5000));
} else {
tdma_reset(info);
/* set 1st descriptor address */
projects / linux-2.6-omap-h63xx.git / blobdiff