vserver 1.9.3
[linux-2.6.git] / arch / um / drivers / ssl.c
index 826a77c..4a3586f 100644 (file)
@@ -10,6 +10,7 @@
 #include "linux/major.h"
 #include "linux/mm.h"
 #include "linux/init.h"
+#include "linux/console.h"
 #include "asm/termbits.h"
 #include "asm/irq.h"
 #include "line.h"
@@ -53,8 +54,9 @@ static int ssl_remove(char *str);
 
 static struct line_driver driver = {
        .name                   = "UML serial line",
-       .devfs_name             = "tts/%d",
-       .major                  = TTYAUX_MAJOR,
+       .device_name            = "ttS",
+       .devfs_name             = "tts/",
+       .major                  = TTY_MAJOR,
        .minor_start            = 64,
        .type                   = TTY_DRIVER_TYPE_SERIAL,
        .subtype                = 0,
@@ -149,6 +151,9 @@ static int ssl_ioctl(struct tty_struct *tty, struct file * file,
        case TCSETSW:
        case TCGETA:
        case TIOCMGET:
+       case TCSBRK:
+       case TCSBRKP:
+       case TIOCMSET:
                ret = -ENOIOCTLCMD;
                break;
        default:
@@ -212,6 +217,37 @@ static struct tty_operations ssl_ops = {
  */
 static int ssl_init_done = 0;
 
+static void ssl_console_write(struct console *c, const char *string,
+                             unsigned len)
+{
+       struct line *line = &serial_lines[c->index];
+       if(ssl_init_done)
+               down(&line->sem);
+       console_write_chan(&line->chan_list, string, len);
+       if(ssl_init_done)
+               up(&line->sem);
+}
+
+static struct tty_driver *ssl_console_device(struct console *c, int *index)
+{
+       *index = c->index;
+       return ssl_driver;
+}
+
+static int ssl_console_setup(struct console *co, char *options)
+{
+       return(0);
+}
+
+static struct console ssl_cons = {
+       name:           "ttyS",
+       write:          ssl_console_write,
+       device:         ssl_console_device,
+       setup:          ssl_console_setup,
+       flags:          CON_PRINTBUFFER,
+       index:          -1,
+};
+
 int ssl_init(void)
 {
        char *new_title;
@@ -227,17 +263,18 @@ int ssl_init(void)
        new_title = add_xterm_umid(opts.xterm_title);
        if(new_title != NULL) opts.xterm_title = new_title;
 
+       register_console(&ssl_cons);
        ssl_init_done = 1;
        return(0);
 }
 
-__initcall(ssl_init);
+late_initcall(ssl_init);
 
 static int ssl_chan_setup(char *str)
 {
-       line_setup(serial_lines, sizeof(serial_lines)/sizeof(serial_lines[0]),
-                  str, 1);
-       return(1);
+       return(line_setup(serial_lines,
+                         sizeof(serial_lines)/sizeof(serial_lines[0]),
+                         str, 1));
 }
 
 __setup("ssl", ssl_chan_setup);