208 	struct ktermios *termios = &tty->termios;  in unset_locked_termios()  local
214 	NOSET_MASK(termios->c_iflag, old->c_iflag, locked->c_iflag);  in unset_locked_termios()
215 	NOSET_MASK(termios->c_oflag, old->c_oflag, locked->c_oflag);  in unset_locked_termios()
216 	NOSET_MASK(termios->c_cflag, old->c_cflag, locked->c_cflag);  in unset_locked_termios()
217 	NOSET_MASK(termios->c_lflag, old->c_lflag, locked->c_lflag);  in unset_locked_termios()
218 	termios->c_line = locked->c_line ? old->c_line : termios->c_line;  in unset_locked_termios()
220 		termios->c_cc[i] = locked->c_cc[i] ?  in unset_locked_termios()
221 			old->c_cc[i] : termios->c_cc[i];  in unset_locked_termios()
338 	old_termios = tty->termios;  in tty_set_termios()
339 	tty->termios = *new_termios;  in tty_set_termios()
342 	tty->termios.c_cflag ^= (tty->termios.c_cflag ^ old_termios.c_cflag) & ADDRB;  in tty_set_termios()
347 		tty_termios_copy_hw(&tty->termios, &old_termios);  in tty_set_termios()
364 __weak int user_termio_to_kernel_termios(struct ktermios *termios,  in user_termio_to_kernel_termios()  argument
372 	termios->c_iflag = (0xffff0000 & termios->c_iflag) | v.c_iflag;  in user_termio_to_kernel_termios()
373 	termios->c_oflag = (0xffff0000 & termios->c_oflag) | v.c_oflag;  in user_termio_to_kernel_termios()
374 	termios->c_cflag = (0xffff0000 & termios->c_cflag) | v.c_cflag;  in user_termio_to_kernel_termios()
375 	termios->c_lflag = (0xffff0000 & termios->c_lflag) | v.c_lflag;  in user_termio_to_kernel_termios()
376 	termios->c_line = (0xffff0000 & termios->c_lflag) | v.c_line;  in user_termio_to_kernel_termios()
377 	memcpy(termios->c_cc, v.c_cc, NCC);  in user_termio_to_kernel_termios()
385 						struct ktermios *termios)  in kernel_termios_to_user_termio()  argument
389 	v.c_iflag = termios->c_iflag;  in kernel_termios_to_user_termio()
390 	v.c_oflag = termios->c_oflag;  in kernel_termios_to_user_termio()
391 	v.c_cflag = termios->c_cflag;  in kernel_termios_to_user_termio()
392 	v.c_lflag = termios->c_lflag;  in kernel_termios_to_user_termio()
393 	v.c_line = termios->c_line;  in kernel_termios_to_user_termio()
394 	memcpy(v.c_cc, termios->c_cc, NCC);  in kernel_termios_to_user_termio()
410 						   struct termios __user *u)  in user_termios_to_kernel_termios_1()
412 	return copy_from_user(k, u, sizeof(struct termios));  in user_termios_to_kernel_termios_1()
414 __weak int kernel_termios_to_user_termios_1(struct termios __user *u,  in kernel_termios_to_user_termios_1()
417 	return copy_to_user(u, k, sizeof(struct termios));  in kernel_termios_to_user_termios_1()
423 						 struct termios __user *u)  in user_termios_to_kernel_termios()
425 	return copy_from_user(k, u, sizeof(struct termios));  in user_termios_to_kernel_termios()
427 __weak int kernel_termios_to_user_termios(struct termios __user *u,  in kernel_termios_to_user_termios()
430 	return copy_to_user(u, k, sizeof(struct termios));  in kernel_termios_to_user_termios()
458 	tmp_termios = tty->termios;  in set_termios()
468 						(struct termios __user *)arg))  in set_termios()
477 					(struct termios __user *)arg))
533 	*kterm = tty->termios;  in copy_termios()
582 	tmp.sg_ispeed = tty->termios.c_ispeed;  in get_sgttyb()
583 	tmp.sg_ospeed = tty->termios.c_ospeed;  in get_sgttyb()
584 	tmp.sg_erase = tty->termios.c_cc[VERASE];  in get_sgttyb()
585 	tmp.sg_kill = tty->termios.c_cc[VKILL];  in get_sgttyb()
592 static void set_sgflags(struct ktermios *termios, int flags)  in set_sgflags()  argument
594 	termios->c_iflag = ICRNL | IXON;  in set_sgflags()
595 	termios->c_oflag = 0;  in set_sgflags()
596 	termios->c_lflag = ISIG | ICANON;  in set_sgflags()
598 		termios->c_iflag = 0;  in set_sgflags()
599 		termios->c_lflag &= ~ICANON;  in set_sgflags()
602 		termios->c_lflag |= ECHO | ECHOE | ECHOK |  in set_sgflags()
606 		termios->c_oflag |= OPOST | ONLCR;  in set_sgflags()
609 		termios->c_iflag = 0;  in set_sgflags()
610 		termios->c_lflag &= ~(ISIG | ICANON);  in set_sgflags()
612 	if (!(termios->c_lflag & ICANON)) {  in set_sgflags()
613 		termios->c_cc[VMIN] = 1;  in set_sgflags()
614 		termios->c_cc[VTIME] = 0;  in set_sgflags()
633 	struct ktermios termios;  in set_sgttyb()  local
643 	termios = tty->termios;  in set_sgttyb()
644 	termios.c_cc[VERASE] = tmp.sg_erase;  in set_sgttyb()
645 	termios.c_cc[VKILL] = tmp.sg_kill;  in set_sgttyb()
646 	set_sgflags(&termios, tmp.sg_flags);  in set_sgttyb()
648 	tty_termios_encode_baud_rate(&termios, termios.c_ispeed,  in set_sgttyb()
649 						termios.c_ospeed);  in set_sgttyb()
651 	tty_set_termios(tty, &termios);  in set_sgttyb()
662 	tmp.t_intrc = tty->termios.c_cc[VINTR];  in get_tchars()
663 	tmp.t_quitc = tty->termios.c_cc[VQUIT];  in get_tchars()
664 	tmp.t_startc = tty->termios.c_cc[VSTART];  in get_tchars()
665 	tmp.t_stopc = tty->termios.c_cc[VSTOP];  in get_tchars()
666 	tmp.t_eofc = tty->termios.c_cc[VEOF];  in get_tchars()
667 	tmp.t_brkc = tty->termios.c_cc[VEOL2];	/* what is brkc anyway? */  in get_tchars()
679 	tty->termios.c_cc[VINTR] = tmp.t_intrc;  in set_tchars()
680 	tty->termios.c_cc[VQUIT] = tmp.t_quitc;  in set_tchars()
681 	tty->termios.c_cc[VSTART] = tmp.t_startc;  in set_tchars()
682 	tty->termios.c_cc[VSTOP] = tmp.t_stopc;  in set_tchars()
683 	tty->termios.c_cc[VEOF] = tmp.t_eofc;  in set_tchars()
684 	tty->termios.c_cc[VEOL2] = tmp.t_brkc;	/* what is brkc anyway? */  in set_tchars()
696 	tmp.t_suspc = tty->termios.c_cc[VSUSP];  in get_ltchars()
698 	tmp.t_dsuspc = tty->termios.c_cc[VSUSP];  in get_ltchars()
699 	tmp.t_rprntc = tty->termios.c_cc[VREPRINT];  in get_ltchars()
701 	tmp.t_flushc = tty->termios.c_cc[VEOL2];  in get_ltchars()
702 	tmp.t_werasc = tty->termios.c_cc[VWERASE];  in get_ltchars()
703 	tmp.t_lnextc = tty->termios.c_cc[VLNEXT];  in get_ltchars()
716 	tty->termios.c_cc[VSUSP] = tmp.t_suspc;  in set_ltchars()
718 	tty->termios.c_cc[VEOL2] = tmp.t_dsuspc;  in set_ltchars()
719 	tty->termios.c_cc[VREPRINT] = tmp.t_rprntc;  in set_ltchars()
721 	tty->termios.c_cc[VEOL2] = tmp.t_flushc;  in set_ltchars()
722 	tty->termios.c_cc[VWERASE] = tmp.t_werasc;  in set_ltchars()
723 	tty->termios.c_cc[VLNEXT] = tmp.t_lnextc;  in set_ltchars()
748 	old = tty->termios;  in tty_change_softcar()
749 	tty->termios.c_cflag &= ~CLOCAL;  in tty_change_softcar()
750 	tty->termios.c_cflag |= bit;  in tty_change_softcar()
811 		if (kernel_termios_to_user_termios((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
817 		if (kernel_termios_to_user_termios_1((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
843 		if (kernel_termios_to_user_termios((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
851 					       (struct termios __user *) arg))  in tty_mode_ioctl()
860 		if (kernel_termios_to_user_termios_1((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
868 					       (struct termios __user *) arg))  in tty_mode_ioctl()