1/* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * Copyright (C) 1995, 1996, 2000, 2001 by Ralf Baechle 7 * Copyright (C) 2000, 2001 Silicon Graphics, Inc. 8 */ 9#ifndef _ASM_TERMIOS_H 10#define _ASM_TERMIOS_H 11 12#include <asm/termbits.h> 13#include <asm/ioctls.h> 14 15struct sgttyb { 16 char sg_ispeed; 17 char sg_ospeed; 18 char sg_erase; 19 char sg_kill; 20 int sg_flags; /* SGI special - int, not short */ 21}; 22 23struct tchars { 24 char t_intrc; 25 char t_quitc; 26 char t_startc; 27 char t_stopc; 28 char t_eofc; 29 char t_brkc; 30}; 31 32struct ltchars { 33 char t_suspc; /* stop process signal */ 34 char t_dsuspc; /* delayed stop process signal */ 35 char t_rprntc; /* reprint line */ 36 char t_flushc; /* flush output (toggles) */ 37 char t_werasc; /* word erase */ 38 char t_lnextc; /* literal next character */ 39}; 40 41/* TIOCGSIZE, TIOCSSIZE not defined yet. Only needed for SunOS source 42 compatibility anyway ... */ 43 44struct winsize { 45 unsigned short ws_row; 46 unsigned short ws_col; 47 unsigned short ws_xpixel; 48 unsigned short ws_ypixel; 49}; 50 51#define NCC 8 52struct termio { 53 unsigned short c_iflag; /* input mode flags */ 54 unsigned short c_oflag; /* output mode flags */ 55 unsigned short c_cflag; /* control mode flags */ 56 unsigned short c_lflag; /* local mode flags */ 57 char c_line; /* line discipline */ 58 unsigned char c_cc[NCCS]; /* control characters */ 59}; 60 61#ifdef __KERNEL__ 62#include <linux/module.h> 63 64/* 65 * intr=^C quit=^\ erase=del kill=^U 66 * vmin=\1 vtime=\0 eol2=\0 swtc=\0 67 * start=^Q stop=^S susp=^Z vdsusp= 68 * reprint=^R discard=^U werase=^W lnext=^V 69 * eof=^D eol=\0 70 */ 71#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0" 72#endif 73 74/* modem lines */ 75#define TIOCM_LE 0x001 /* line enable */ 76#define TIOCM_DTR 0x002 /* data terminal ready */ 77#define TIOCM_RTS 0x004 /* request to send */ 78#define TIOCM_ST 0x010 /* secondary transmit */ 79#define TIOCM_SR 0x020 /* secondary receive */ 80#define TIOCM_CTS 0x040 /* clear to send */ 81#define TIOCM_CAR 0x100 /* carrier detect */ 82#define TIOCM_CD TIOCM_CAR 83#define TIOCM_RNG 0x200 /* ring */ 84#define TIOCM_RI TIOCM_RNG 85#define TIOCM_DSR 0x400 /* data set ready */ 86#define TIOCM_OUT1 0x2000 87#define TIOCM_OUT2 0x4000 88#define TIOCM_LOOP 0x8000 89 90#ifdef __KERNEL__ 91 92#include <linux/string.h> 93 94/* 95 * Translate a "termio" structure into a "termios". Ugh. 96 */ 97#define user_termio_to_kernel_termios(termios, termio) \ 98({ \ 99 unsigned short tmp; \ 100 get_user(tmp, &(termio)->c_iflag); \ 101 (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ 102 get_user(tmp, &(termio)->c_oflag); \ 103 (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ 104 get_user(tmp, &(termio)->c_cflag); \ 105 (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ 106 get_user(tmp, &(termio)->c_lflag); \ 107 (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ 108 get_user((termios)->c_line, &(termio)->c_line); \ 109 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ 110}) 111 112/* 113 * Translate a "termios" structure into a "termio". Ugh. 114 */ 115#define kernel_termios_to_user_termio(termio, termios) \ 116({ \ 117 put_user((termios)->c_iflag, &(termio)->c_iflag); \ 118 put_user((termios)->c_oflag, &(termio)->c_oflag); \ 119 put_user((termios)->c_cflag, &(termio)->c_cflag); \ 120 put_user((termios)->c_lflag, &(termio)->c_lflag); \ 121 put_user((termios)->c_line, &(termio)->c_line); \ 122 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ 123}) 124 125#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) 126#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) 127#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) 128#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) 129 130#endif /* defined(__KERNEL__) */ 131 132#define N_TTY 0 133#define N_SLIP 1 134#define N_MOUSE 2 135#define N_PPP 3 136#define N_STRIP 4 137#define N_AX25 5 138#define N_X25 6 139#define N_6PACK 7 140#define N_MASC 8 141#define N_R3964 9 142#define N_PROFIBUS_FDL 10 143#define N_IRDA 11 144#define N_SMSBLOCK 12 145#define N_HDLC 13 146#define N_SYNC_PPP 14 147#define N_HCI 15 148 149#endif /* _ASM_TERMIOS_H */ 150