/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 1995, 1996, 2000, 2001 by Ralf Baechle * Copyright (C) 2000, 2001 Silicon Graphics, Inc. */ #ifndef _ASM_TERMIOS_H #define _ASM_TERMIOS_H #include <asm/termbits.h> #include <asm/ioctls.h> struct sgttyb { char sg_ispeed; char sg_ospeed; char sg_erase; char sg_kill; int sg_flags; /* SGI special - int, not short */ }; struct tchars { char t_intrc; char t_quitc; char t_startc; char t_stopc; char t_eofc; char t_brkc; }; struct ltchars { char t_suspc; /* stop process signal */ char t_dsuspc; /* delayed stop process signal */ char t_rprntc; /* reprint line */ char t_flushc; /* flush output (toggles) */ char t_werasc; /* word erase */ char t_lnextc; /* literal next character */ }; /* TIOCGSIZE, TIOCSSIZE not defined yet. Only needed for SunOS source compatibility anyway ... */ struct winsize { unsigned short ws_row; unsigned short ws_col; unsigned short ws_xpixel; unsigned short ws_ypixel; }; #define NCC 8 struct termio { unsigned short c_iflag; /* input mode flags */ unsigned short c_oflag; /* output mode flags */ unsigned short c_cflag; /* control mode flags */ unsigned short c_lflag; /* local mode flags */ char c_line; /* line discipline */ unsigned char c_cc[NCCS]; /* control characters */ }; #ifdef __KERNEL__ #include <linux/module.h> /* * intr=^C quit=^\ erase=del kill=^U * vmin=\1 vtime=\0 eol2=\0 swtc=\0 * start=^Q stop=^S susp=^Z vdsusp= * reprint=^R discard=^U werase=^W lnext=^V * eof=^D eol=\0 */ #define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0" #endif /* modem lines */ #define TIOCM_LE 0x001 /* line enable */ #define TIOCM_DTR 0x002 /* data terminal ready */ #define TIOCM_RTS 0x004 /* request to send */ #define TIOCM_ST 0x010 /* secondary transmit */ #define TIOCM_SR 0x020 /* secondary receive */ #define TIOCM_CTS 0x040 /* clear to send */ #define TIOCM_CAR 0x100 /* carrier detect */ #define TIOCM_CD TIOCM_CAR #define TIOCM_RNG 0x200 /* ring */ #define TIOCM_RI TIOCM_RNG #define TIOCM_DSR 0x400 /* data set ready */ #define TIOCM_OUT1 0x2000 #define TIOCM_OUT2 0x4000 #define TIOCM_LOOP 0x8000 #ifdef __KERNEL__ #include <linux/string.h> /* * Translate a "termio" structure into a "termios". Ugh. */ #define user_termio_to_kernel_termios(termios, termio) \ ({ \ unsigned short tmp; \ get_user(tmp, &(termio)->c_iflag); \ (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ get_user(tmp, &(termio)->c_oflag); \ (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ get_user(tmp, &(termio)->c_cflag); \ (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ get_user(tmp, &(termio)->c_lflag); \ (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ get_user((termios)->c_line, &(termio)->c_line); \ copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ }) /* * Translate a "termios" structure into a "termio". Ugh. */ #define kernel_termios_to_user_termio(termio, termios) \ ({ \ put_user((termios)->c_iflag, &(termio)->c_iflag); \ put_user((termios)->c_oflag, &(termio)->c_oflag); \ put_user((termios)->c_cflag, &(termio)->c_cflag); \ put_user((termios)->c_lflag, &(termio)->c_lflag); \ put_user((termios)->c_line, &(termio)->c_line); \ copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ }) #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) #endif /* defined(__KERNEL__) */ #endif /* _ASM_TERMIOS_H */