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
6 * Copyright (C) 1995, 1996, 2000, 2001 by Ralf Baechle
7 * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
10 #define _ASM_TERMIOS_H
12 #include <asm/termbits.h>
13 #include <asm/ioctls.h>
20 int sg_flags; /* SGI special - int, not short */
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 */
41 /* TIOCGSIZE, TIOCSSIZE not defined yet. Only needed for SunOS source
42 compatibility anyway ... */
45 unsigned short ws_row;
46 unsigned short ws_col;
47 unsigned short ws_xpixel;
48 unsigned short ws_ypixel;
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 */
62 #include <linux/module.h>
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
71 #define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
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
90 /* line disciplines */
97 #define N_X25 6 /* X.25 async */
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 */
110 #include <linux/string.h>
113 * Translate a "termio" structure into a "termios". Ugh.
115 #define user_termio_to_kernel_termios(termios, termio) \
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); \
131 * Translate a "termios" structure into a "termio". Ugh.
133 #define kernel_termios_to_user_termio(termio, termios) \
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); \
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))
146 #endif /* defined(__KERNEL__) */
148 #endif /* _ASM_TERMIOS_H */