diff options
Diffstat (limited to 'arch/alpha/include/asm/termios.h')
-rw-r--r-- | arch/alpha/include/asm/termios.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/arch/alpha/include/asm/termios.h b/arch/alpha/include/asm/termios.h deleted file mode 100644 index b7c77bb1bfd2..000000000000 --- a/arch/alpha/include/asm/termios.h +++ /dev/null @@ -1,87 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ALPHA_TERMIOS_H -#define _ALPHA_TERMIOS_H - -#include <uapi/asm/termios.h> - -/* eof=^D eol=\0 eol2=\0 erase=del - werase=^W kill=^U reprint=^R sxtc=\0 - intr=^C quit=^\ susp=^Z <OSF/1 VDSUSP> - start=^Q stop=^S lnext=^V discard=^U - vmin=\1 vtime=\0 -*/ -#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ - -#define user_termio_to_kernel_termios(a_termios, u_termio) \ -({ \ - struct ktermios *k_termios = (a_termios); \ - struct termio k_termio; \ - int canon, ret; \ - \ - ret = copy_from_user(&k_termio, u_termio, sizeof(k_termio)); \ - if (!ret) { \ - /* Overwrite only the low bits. */ \ - *(unsigned short *)&k_termios->c_iflag = k_termio.c_iflag; \ - *(unsigned short *)&k_termios->c_oflag = k_termio.c_oflag; \ - *(unsigned short *)&k_termios->c_cflag = k_termio.c_cflag; \ - *(unsigned short *)&k_termios->c_lflag = k_termio.c_lflag; \ - canon = k_termio.c_lflag & ICANON; \ - \ - k_termios->c_cc[VINTR] = k_termio.c_cc[_VINTR]; \ - k_termios->c_cc[VQUIT] = k_termio.c_cc[_VQUIT]; \ - k_termios->c_cc[VERASE] = k_termio.c_cc[_VERASE]; \ - k_termios->c_cc[VKILL] = k_termio.c_cc[_VKILL]; \ - k_termios->c_cc[VEOL2] = k_termio.c_cc[_VEOL2]; \ - k_termios->c_cc[VSWTC] = k_termio.c_cc[_VSWTC]; \ - k_termios->c_cc[canon ? VEOF : VMIN] = k_termio.c_cc[_VEOF]; \ - k_termios->c_cc[canon ? VEOL : VTIME] = k_termio.c_cc[_VEOL]; \ - } \ - ret; \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - * - * Note the "fun" _VMIN overloading. - */ -#define kernel_termios_to_user_termio(u_termio, a_termios) \ -({ \ - struct ktermios *k_termios = (a_termios); \ - struct termio k_termio; \ - int canon; \ - \ - k_termio.c_iflag = k_termios->c_iflag; \ - k_termio.c_oflag = k_termios->c_oflag; \ - k_termio.c_cflag = k_termios->c_cflag; \ - canon = (k_termio.c_lflag = k_termios->c_lflag) & ICANON; \ - \ - k_termio.c_line = k_termios->c_line; \ - k_termio.c_cc[_VINTR] = k_termios->c_cc[VINTR]; \ - k_termio.c_cc[_VQUIT] = k_termios->c_cc[VQUIT]; \ - k_termio.c_cc[_VERASE] = k_termios->c_cc[VERASE]; \ - k_termio.c_cc[_VKILL] = k_termios->c_cc[VKILL]; \ - k_termio.c_cc[_VEOF] = k_termios->c_cc[canon ? VEOF : VMIN]; \ - k_termio.c_cc[_VEOL] = k_termios->c_cc[canon ? VEOL : VTIME]; \ - k_termio.c_cc[_VEOL2] = k_termios->c_cc[VEOL2]; \ - k_termio.c_cc[_VSWTC] = k_termios->c_cc[VSWTC]; \ - \ - copy_to_user(u_termio, &k_termio, sizeof(k_termio)); \ -}) - -#define user_termios_to_kernel_termios(k, u) \ - copy_from_user(k, u, sizeof(struct termios2)) - -#define kernel_termios_to_user_termios(u, k) \ - copy_to_user(u, k, sizeof(struct termios2)) - -#define user_termios_to_kernel_termios_1(k, u) \ - copy_from_user(k, u, sizeof(struct termios)) - -#define kernel_termios_to_user_termios_1(u, k) \ - copy_to_user(u, k, sizeof(struct termios)) - -#endif /* _ALPHA_TERMIOS_H */ |