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/* 63 * intr=^C quit=^\ erase=del kill=^U 64 * vmin=\1 vtime=\0 eol2=\0 swtc=\0 65 * start=^Q stop=^S susp=^Z vdsusp= 66 * reprint=^R discard=^U werase=^W lnext=^V 67 * eof=^D eol=\0 68 */ 69#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0" 70#endif 71 72/* modem lines */ 73#define TIOCM_LE 0x001 /* line enable */ 74#define TIOCM_DTR 0x002 /* data terminal ready */ 75#define TIOCM_RTS 0x004 /* request to send */ 76#define TIOCM_ST 0x010 /* secondary transmit */ 77#define TIOCM_SR 0x020 /* secondary receive */ 78#define TIOCM_CTS 0x040 /* clear to send */ 79#define TIOCM_CAR 0x100 /* carrier detect */ 80#define TIOCM_CD TIOCM_CAR 81#define TIOCM_RNG 0x200 /* ring */ 82#define TIOCM_RI TIOCM_RNG 83#define TIOCM_DSR 0x400 /* data set ready */ 84#define TIOCM_OUT1 0x2000 85#define TIOCM_OUT2 0x4000 86#define TIOCM_LOOP 0x8000 87 88#define TIOCM_MODEM_BITS TIOCM_OUT2 /* IRDA support */ 89 90/* line disciplines */ 91#define N_TTY 0 92#define N_SLIP 1 93#define N_MOUSE 2 94#define N_PPP 3 95#define N_STRIP 4 96#define N_AX25 5 97#define N_X25 6 /* X.25 async */ 98#define N_6PACK 7 99#define N_MASC 8 /* Reserved fo Mobitex module <kaz@cafe.net> */ 100#define N_R3964 9 /* Reserved for Simatic R3964 module */ 101#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ 102#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ 103#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ 104#define N_HDLC 13 /* synchronous HDLC */ 105#define N_SYNC_PPP 14 /* synchronous PPP */ 106#define N_HCI 15 /* Bluetooth HCI UART */ 107 108#ifdef __KERNEL__ 109 110#include <linux/string.h> 111 112/* 113 * Translate a "termio" structure into a "termios". Ugh. 114 */ 115#define user_termio_to_kernel_termios(termios, termio) \ 116({ \ 117 unsigned short tmp; \ 118 get_user(tmp, &(termio)->c_iflag); \ 119 (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ 120 get_user(tmp, &(termio)->c_oflag); \ 121 (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ 122 get_user(tmp, &(termio)->c_cflag); \ 123 (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ 124 get_user(tmp, &(termio)->c_lflag); \ 125 (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ 126 get_user((termios)->c_line, &(termio)->c_line); \ 127 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ 128}) 129 130/* 131 * Translate a "termios" structure into a "termio". Ugh. 132 */ 133#define kernel_termios_to_user_termio(termio, termios) \ 134({ \ 135 put_user((termios)->c_iflag, &(termio)->c_iflag); \ 136 put_user((termios)->c_oflag, &(termio)->c_oflag); \ 137 put_user((termios)->c_cflag, &(termio)->c_cflag); \ 138 put_user((termios)->c_lflag, &(termio)->c_lflag); \ 139 put_user((termios)->c_line, &(termio)->c_line); \ 140 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ 141}) 142 143#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) 144#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) 145 146#endif /* defined(__KERNEL__) */ 147 148#endif /* _ASM_TERMIOS_H */ 149