* Licensed under the GPL
*/
-#include "linux/config.h"
#include "linux/posix_types.h"
#include "linux/tty.h"
#include "linux/tty_flip.h"
static int con_config(char *str);
static int con_get_config(char *dev, char *str, int size, char **error_out);
-static int con_remove(char *str);
+static int con_remove(int n);
static struct line_driver driver = {
.name = "UML console",
.device_name = "tty",
- .devfs_name = "vc/",
.major = TTY_MAJOR,
.minor_start = 0,
.type = TTY_DRIVER_TYPE_CONSOLE,
.name = "con",
.config = con_config,
.get_config = con_get_config,
+ .id = line_id,
.remove = con_remove,
},
};
* individual elements are protected by individual semaphores.
*/
struct line vts[MAX_TTYS] = { LINE_INIT(CONFIG_CON_ZERO_CHAN, &driver),
- [ 1 ... MAX_TTYS - 1 ] =
+ [ 1 ... MAX_TTYS - 1 ] =
LINE_INIT(CONFIG_CON_CHAN, &driver) };
static int con_config(char *str)
{
- return(line_config(vts, sizeof(vts)/sizeof(vts[0]), str));
+ return line_config(vts, ARRAY_SIZE(vts), str, &opts);
}
static int con_get_config(char *dev, char *str, int size, char **error_out)
{
- return(line_get_config(dev, vts, sizeof(vts)/sizeof(vts[0]), str,
- size, error_out));
+ return line_get_config(dev, vts, ARRAY_SIZE(vts), str, size, error_out);
}
-static int con_remove(char *str)
+static int con_remove(int n)
{
- return(line_remove(vts, sizeof(vts)/sizeof(vts[0]), str));
+ return line_remove(vts, ARRAY_SIZE(vts), n);
}
static int con_open(struct tty_struct *tty, struct file *filp)
{
- return line_open(vts, tty, &opts);
+ return line_open(vts, tty);
}
+/* Set in an initcall, checked in an exitcall */
static int con_init_done = 0;
-static struct tty_operations console_ops = {
+static const struct tty_operations console_ops = {
.open = con_open,
.close = line_close,
.write = line_write,
.put_char = line_put_char,
- .write_room = line_write_room,
+ .write_room = line_write_room,
.chars_in_buffer = line_chars_in_buffer,
.flush_buffer = line_flush_buffer,
.flush_chars = line_flush_chars,
.set_termios = line_set_termios,
.ioctl = line_ioctl,
+ .throttle = line_throttle,
+ .unthrottle = line_unthrottle,
};
static void uml_console_write(struct console *console, const char *string,
- unsigned len)
+ unsigned len)
{
struct line *line = &vts[console->index];
unsigned long flags;
{
struct line *line = &vts[co->index];
- return console_open_chan(line,co,&opts);
+ return console_open_chan(line, co, &opts);
}
static struct console stdiocons = {
.setup = uml_console_setup,
.flags = CON_PRINTBUFFER,
.index = -1,
- .data = &vts,
+ .data = &vts,
};
int stdio_init(void)
console_driver = line_register_devfs(&console_lines, &driver,
&console_ops, vts,
ARRAY_SIZE(vts));
- if (NULL == console_driver)
+ if (console_driver == NULL)
return -1;
printk(KERN_INFO "Initialized stdio console driver\n");
- lines_init(vts, sizeof(vts)/sizeof(vts[0]));
+ lines_init(vts, ARRAY_SIZE(vts), &opts);
new_title = add_xterm_umid(opts.xterm_title);
if(new_title != NULL)
con_init_done = 1;
register_console(&stdiocons);
- return(0);
+ return 0;
}
late_initcall(stdio_init);
{
if (!con_init_done)
return;
- close_lines(vts, sizeof(vts)/sizeof(vts[0]));
+ close_lines(vts, ARRAY_SIZE(vts));
}
__uml_exitcall(console_exit);
static int console_chan_setup(char *str)
{
- return(line_setup(vts, sizeof(vts)/sizeof(vts[0]), str, 1));
+ return line_setup(vts, ARRAY_SIZE(vts), str);
}
__setup("con", console_chan_setup);
__channel_help(console_chan_setup, "con");