-static int __init
-console_setup(struct console *co, char *options)
-{
- char* s;
-
- if (options) {
- port = &ports[co->index];
- port->baudrate = 115200;
- port->parity = 'N';
- port->bits = 8;
- port->baudrate = simple_strtoul(options, NULL, 10);
- s = options;
- while(*s >= '0' && *s <= '9')
- s++;
- if (*s) port->parity = *s++;
- if (*s) port->bits = *s++ - '0';
- port->started = 0;
- start_port(port);
- }
- return 0;
-}
-
-/* This is a dummy serial device that throws away anything written to it.
- * This is used when no debug output is wanted.
- */
-static struct tty_driver dummy_driver;
-
-static int dummy_open(struct tty_struct *tty, struct file * filp)
-{
- return 0;
-}
-
-static void dummy_close(struct tty_struct *tty, struct file * filp)
-{
-}
-
-static int dummy_write(struct tty_struct * tty,
- const unsigned char *buf, int count)
-{
- return count;
-}
-
-static int
-dummy_write_room(struct tty_struct *tty)
-{
- return 8192;
-}
-
-void __init
-init_dummy_console(void)
-{
- memset(&dummy_driver, 0, sizeof(struct tty_driver));
- dummy_driver.driver_name = "serial";
- dummy_driver.name = "ttyS";
- dummy_driver.major = TTY_MAJOR;
- dummy_driver.minor_start = 68;
- dummy_driver.num = 1; /* etrax100 has 4 serial ports */
- dummy_driver.type = TTY_DRIVER_TYPE_SERIAL;
- dummy_driver.subtype = SERIAL_TYPE_NORMAL;
- dummy_driver.init_termios = tty_std_termios;
- dummy_driver.init_termios.c_cflag =
- B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
- dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
-
- dummy_driver.open = dummy_open;
- dummy_driver.close = dummy_close;
- dummy_driver.write = dummy_write;
- dummy_driver.write_room = dummy_write_room;
- if (tty_register_driver(&dummy_driver))
- panic("Couldn't register dummy serial driver\n");
-}
-
-static struct tty_driver*
-crisv32_console_device(struct console* co, int *index)
-{
- if (port)
- *index = port->nbr;
- return port ? serial_driver : &dummy_driver;
-}
-
-static struct console sercons = {
- name : "ttyS",
- write: console_write,
- read : NULL,
- device : crisv32_console_device,
- unblank : NULL,
- setup : console_setup,
- flags : CON_PRINTBUFFER,
- index : -1,
- cflag : 0,
- next : NULL
-};
-static struct console sercons0 = {
- name : "ttyS",
- write: console_write,
- read : NULL,
- device : crisv32_console_device,
- unblank : NULL,
- setup : console_setup,
- flags : CON_PRINTBUFFER,
- index : 0,
- cflag : 0,
- next : NULL
-};
-
-static struct console sercons1 = {
- name : "ttyS",
- write: console_write,
- read : NULL,
- device : crisv32_console_device,
- unblank : NULL,
- setup : console_setup,
- flags : CON_PRINTBUFFER,
- index : 1,
- cflag : 0,
- next : NULL
-};
-static struct console sercons2 = {
- name : "ttyS",
- write: console_write,
- read : NULL,
- device : crisv32_console_device,
- unblank : NULL,
- setup : console_setup,
- flags : CON_PRINTBUFFER,
- index : 2,
- cflag : 0,
- next : NULL
-};
-static struct console sercons3 = {
- name : "ttyS",
- write: console_write,
- read : NULL,
- device : crisv32_console_device,
- unblank : NULL,
- setup : console_setup,
- flags : CON_PRINTBUFFER,
- index : 3,
- cflag : 0,
- next : NULL
-};
-