151 static void con_flush_chars(struct tty_struct *tty);
839 static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,  in vc_do_resize()  argument
935 	if (tty) {  in vc_do_resize()
943 		tty_do_resize(tty, &ws);  in vc_do_resize()
966 	return vc_do_resize(vc->port.tty, vc, cols, rows);  in vc_resize()
981 static int vt_resize(struct tty_struct *tty, struct winsize *ws)  in vt_resize()  argument
983 	struct vc_data *vc = tty->driver_data;  in vt_resize()
987 	ret = vc_do_resize(tty, vc, ws->ws_col, ws->ws_row);  in vt_resize()
1433 static void cursor_report(struct vc_data *vc, struct tty_struct *tty)  in cursor_report()  argument
1438 	respond_string(buf, tty->port);  in cursor_report()
1441 static inline void status_report(struct tty_struct *tty)  in status_report()  argument
1443 	respond_string("\033[0n", tty->port);	/* Terminal ok */  in status_report()
1446 static inline void respond_ID(struct tty_struct *tty)  in respond_ID()  argument
1448 	respond_string(VT102ID, tty->port);  in respond_ID()
1451 void mouse_report(struct tty_struct *tty, int butt, int mrx, int mry)  in mouse_report()  argument
1457 	respond_string(buf, tty->port);  in mouse_report()
1728 static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)  in do_con_trol()  argument
1815 			respond_ID(tty);  in do_con_trol()
1926 					status_report(tty);  in do_con_trol()
1928 					cursor_report(vc, tty);  in do_con_trol()
2001 				respond_ID(tty);  in do_con_trol()
2156 static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count)  in do_con_write()  argument
2184 	vc = tty->driver_data;  in do_con_write()
2208 	while (!tty->stopped && count) {  in do_con_write()
2407 		do_con_trol(tty, vc, orig);  in do_con_write()
2649 int tioclinux(struct tty_struct *tty, unsigned long arg)  in tioclinux()  argument
2656 	if (current->signal->tty != tty && !capable(CAP_SYS_ADMIN))  in tioclinux()
2666 			ret = set_selection((struct tiocl_selection __user *)(p+1), tty);  in tioclinux()
2670 			ret = paste_selection(tty);  in tioclinux()
2757 static int con_write(struct tty_struct *tty, const unsigned char *buf, int count)  in con_write()  argument
2761 	retval = do_con_write(tty, buf, count);  in con_write()
2762 	con_flush_chars(tty);  in con_write()
2767 static int con_put_char(struct tty_struct *tty, unsigned char ch)  in con_put_char()  argument
2771 	return do_con_write(tty, &ch, 1);  in con_put_char()
2774 static int con_write_room(struct tty_struct *tty)  in con_write_room()  argument
2776 	if (tty->stopped)  in con_write_room()
2781 static int con_chars_in_buffer(struct tty_struct *tty)  in con_chars_in_buffer()  argument
2791 static void con_throttle(struct tty_struct *tty)  in con_throttle()  argument
2795 static void con_unthrottle(struct tty_struct *tty)  in con_unthrottle()  argument
2797 	struct vc_data *vc = tty->driver_data;  in con_unthrottle()
2805 static void con_stop(struct tty_struct *tty)  in con_stop()  argument
2808 	if (!tty)  in con_stop()
2810 	console_num = tty->index;  in con_stop()
2819 static void con_start(struct tty_struct *tty)  in con_start()  argument
2822 	if (!tty)  in con_start()
2824 	console_num = tty->index;  in con_start()
2830 static void con_flush_chars(struct tty_struct *tty)  in con_flush_chars()  argument
2839 	vc = tty->driver_data;  in con_flush_chars()
2848 static int con_install(struct tty_driver *driver, struct tty_struct *tty)  in con_install()  argument
2850 	unsigned int currcons = tty->index;  in con_install()
2862 	if (vc->port.tty) {  in con_install()
2867 	ret = tty_port_install(&vc->port, driver, tty);  in con_install()
2871 	tty->driver_data = vc;  in con_install()
2872 	vc->port.tty = tty;  in con_install()
2874 	if (!tty->winsize.ws_row && !tty->winsize.ws_col) {  in con_install()
2875 		tty->winsize.ws_row = vc_cons[currcons].d->vc_rows;  in con_install()
2876 		tty->winsize.ws_col = vc_cons[currcons].d->vc_cols;  in con_install()
2879 		tty->termios.c_iflag |= IUTF8;  in con_install()
2881 		tty->termios.c_iflag &= ~IUTF8;  in con_install()
2887 static int con_open(struct tty_struct *tty, struct file *filp)  in con_open()  argument
2894 static void con_close(struct tty_struct *tty, struct file *filp)  in con_close()  argument
2899 static void con_shutdown(struct tty_struct *tty)  in con_shutdown()  argument
2901 	struct vc_data *vc = tty->driver_data;  in con_shutdown()
2904 	vc->port.tty = NULL;  in con_shutdown()