216 	struct ktermios *termios = &tty->termios;  in unset_locked_termios()  local
222 	NOSET_MASK(termios->c_iflag, old->c_iflag, locked->c_iflag);  in unset_locked_termios()
223 	NOSET_MASK(termios->c_oflag, old->c_oflag, locked->c_oflag);  in unset_locked_termios()
224 	NOSET_MASK(termios->c_cflag, old->c_cflag, locked->c_cflag);  in unset_locked_termios()
225 	NOSET_MASK(termios->c_lflag, old->c_lflag, locked->c_lflag);  in unset_locked_termios()
226 	termios->c_line = locked->c_line ? old->c_line : termios->c_line;  in unset_locked_termios()
228 		termios->c_cc[i] = locked->c_cc[i] ?  in unset_locked_termios()
229 			old->c_cc[i] : termios->c_cc[i];  in unset_locked_termios()
347 	old_termios = tty->termios;  in tty_set_termios()
348 	tty->termios = *new_termios;  in tty_set_termios()
351 	tty->termios.c_cflag ^= (tty->termios.c_cflag ^ old_termios.c_cflag) & ADDRB;  in tty_set_termios()
356 		tty_termios_copy_hw(&tty->termios, &old_termios);  in tty_set_termios()
373 __weak int user_termio_to_kernel_termios(struct ktermios *termios,  in user_termio_to_kernel_termios()  argument
381 	termios->c_iflag = (0xffff0000 & termios->c_iflag) | v.c_iflag;  in user_termio_to_kernel_termios()
382 	termios->c_oflag = (0xffff0000 & termios->c_oflag) | v.c_oflag;  in user_termio_to_kernel_termios()
383 	termios->c_cflag = (0xffff0000 & termios->c_cflag) | v.c_cflag;  in user_termio_to_kernel_termios()
384 	termios->c_lflag = (0xffff0000 & termios->c_lflag) | v.c_lflag;  in user_termio_to_kernel_termios()
385 	termios->c_line = (0xffff0000 & termios->c_lflag) | v.c_line;  in user_termio_to_kernel_termios()
386 	memcpy(termios->c_cc, v.c_cc, NCC);  in user_termio_to_kernel_termios()
394 						struct ktermios *termios)  in kernel_termios_to_user_termio()  argument
398 	v.c_iflag = termios->c_iflag;  in kernel_termios_to_user_termio()
399 	v.c_oflag = termios->c_oflag;  in kernel_termios_to_user_termio()
400 	v.c_cflag = termios->c_cflag;  in kernel_termios_to_user_termio()
401 	v.c_lflag = termios->c_lflag;  in kernel_termios_to_user_termio()
402 	v.c_line = termios->c_line;  in kernel_termios_to_user_termio()
403 	memcpy(v.c_cc, termios->c_cc, NCC);  in kernel_termios_to_user_termio()
419 						   struct termios __user *u)  in user_termios_to_kernel_termios_1()
421 	return copy_from_user(k, u, sizeof(struct termios));  in user_termios_to_kernel_termios_1()
423 __weak int kernel_termios_to_user_termios_1(struct termios __user *u,  in kernel_termios_to_user_termios_1()
426 	return copy_to_user(u, k, sizeof(struct termios));  in kernel_termios_to_user_termios_1()
432 						 struct termios __user *u)  in user_termios_to_kernel_termios()
434 	return copy_from_user(k, u, sizeof(struct termios));  in user_termios_to_kernel_termios()
436 __weak int kernel_termios_to_user_termios(struct termios __user *u,  in kernel_termios_to_user_termios()
439 	return copy_to_user(u, k, sizeof(struct termios));  in kernel_termios_to_user_termios()
466 	tmp_termios = tty->termios;  in set_termios()
476 						(struct termios __user *)arg))  in set_termios()
485 					(struct termios __user *)arg))
541 	*kterm = tty->termios;  in copy_termios()
590 	tmp.sg_ispeed = tty->termios.c_ispeed;  in get_sgttyb()
591 	tmp.sg_ospeed = tty->termios.c_ospeed;  in get_sgttyb()
592 	tmp.sg_erase = tty->termios.c_cc[VERASE];  in get_sgttyb()
593 	tmp.sg_kill = tty->termios.c_cc[VKILL];  in get_sgttyb()
600 static void set_sgflags(struct ktermios *termios, int flags)  in set_sgflags()  argument
602 	termios->c_iflag = ICRNL | IXON;  in set_sgflags()
603 	termios->c_oflag = 0;  in set_sgflags()
604 	termios->c_lflag = ISIG | ICANON;  in set_sgflags()
606 		termios->c_iflag = 0;  in set_sgflags()
607 		termios->c_lflag &= ~ICANON;  in set_sgflags()
610 		termios->c_lflag |= ECHO | ECHOE | ECHOK |  in set_sgflags()
614 		termios->c_oflag |= OPOST | ONLCR;  in set_sgflags()
617 		termios->c_iflag = 0;  in set_sgflags()
618 		termios->c_lflag &= ~(ISIG | ICANON);  in set_sgflags()
620 	if (!(termios->c_lflag & ICANON)) {  in set_sgflags()
621 		termios->c_cc[VMIN] = 1;  in set_sgflags()
622 		termios->c_cc[VTIME] = 0;  in set_sgflags()
641 	struct ktermios termios;  in set_sgttyb()  local
651 	termios = tty->termios;  in set_sgttyb()
652 	termios.c_cc[VERASE] = tmp.sg_erase;  in set_sgttyb()
653 	termios.c_cc[VKILL] = tmp.sg_kill;  in set_sgttyb()
654 	set_sgflags(&termios, tmp.sg_flags);  in set_sgttyb()
656 	tty_termios_encode_baud_rate(&termios, termios.c_ispeed,  in set_sgttyb()
657 						termios.c_ospeed);  in set_sgttyb()
659 	tty_set_termios(tty, &termios);  in set_sgttyb()
670 	tmp.t_intrc = tty->termios.c_cc[VINTR];  in get_tchars()
671 	tmp.t_quitc = tty->termios.c_cc[VQUIT];  in get_tchars()
672 	tmp.t_startc = tty->termios.c_cc[VSTART];  in get_tchars()
673 	tmp.t_stopc = tty->termios.c_cc[VSTOP];  in get_tchars()
674 	tmp.t_eofc = tty->termios.c_cc[VEOF];  in get_tchars()
675 	tmp.t_brkc = tty->termios.c_cc[VEOL2];	/* what is brkc anyway? */  in get_tchars()
687 	tty->termios.c_cc[VINTR] = tmp.t_intrc;  in set_tchars()
688 	tty->termios.c_cc[VQUIT] = tmp.t_quitc;  in set_tchars()
689 	tty->termios.c_cc[VSTART] = tmp.t_startc;  in set_tchars()
690 	tty->termios.c_cc[VSTOP] = tmp.t_stopc;  in set_tchars()
691 	tty->termios.c_cc[VEOF] = tmp.t_eofc;  in set_tchars()
692 	tty->termios.c_cc[VEOL2] = tmp.t_brkc;	/* what is brkc anyway? */  in set_tchars()
704 	tmp.t_suspc = tty->termios.c_cc[VSUSP];  in get_ltchars()
706 	tmp.t_dsuspc = tty->termios.c_cc[VSUSP];  in get_ltchars()
707 	tmp.t_rprntc = tty->termios.c_cc[VREPRINT];  in get_ltchars()
709 	tmp.t_flushc = tty->termios.c_cc[VEOL2];  in get_ltchars()
710 	tmp.t_werasc = tty->termios.c_cc[VWERASE];  in get_ltchars()
711 	tmp.t_lnextc = tty->termios.c_cc[VLNEXT];  in get_ltchars()
724 	tty->termios.c_cc[VSUSP] = tmp.t_suspc;  in set_ltchars()
726 	tty->termios.c_cc[VEOL2] = tmp.t_dsuspc;  in set_ltchars()
727 	tty->termios.c_cc[VREPRINT] = tmp.t_rprntc;  in set_ltchars()
729 	tty->termios.c_cc[VEOL2] = tmp.t_flushc;  in set_ltchars()
730 	tty->termios.c_cc[VWERASE] = tmp.t_werasc;  in set_ltchars()
731 	tty->termios.c_cc[VLNEXT] = tmp.t_lnextc;  in set_ltchars()
753 	old = tty->termios;  in tty_change_softcar()
754 	tty->termios.c_cflag &= ~CLOCAL;  in tty_change_softcar()
755 	tty->termios.c_cflag |= bit;  in tty_change_softcar()
817 		if (kernel_termios_to_user_termios((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
823 		if (kernel_termios_to_user_termios_1((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
849 		if (kernel_termios_to_user_termios((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
857 					       (struct termios __user *) arg))  in tty_mode_ioctl()
866 		if (kernel_termios_to_user_termios_1((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
874 					       (struct termios __user *) arg))  in tty_mode_ioctl()