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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __ASM_SH64_TERMIOS_H
2#define __ASM_SH64_TERMIOS_H
3
4/*
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 *
9 * include/asm-sh64/termios.h
10 *
11 * Copyright (C) 2000, 2001 Paolo Alberelli
12 *
13 */
14
15#include <asm/termbits.h>
16#include <asm/ioctls.h>
17
18struct winsize {
19 unsigned short ws_row;
20 unsigned short ws_col;
21 unsigned short ws_xpixel;
22 unsigned short ws_ypixel;
23};
24
25#define NCC 8
26struct termio {
27 unsigned short c_iflag; /* input mode flags */
28 unsigned short c_oflag; /* output mode flags */
29 unsigned short c_cflag; /* control mode flags */
30 unsigned short c_lflag; /* local mode flags */
31 unsigned char c_line; /* line discipline */
32 unsigned char c_cc[NCC]; /* control characters */
33};
34
35/* modem lines */
36#define TIOCM_LE 0x001
37#define TIOCM_DTR 0x002
38#define TIOCM_RTS 0x004
39#define TIOCM_ST 0x008
40#define TIOCM_SR 0x010
41#define TIOCM_CTS 0x020
42#define TIOCM_CAR 0x040
43#define TIOCM_RNG 0x080
44#define TIOCM_DSR 0x100
45#define TIOCM_CD TIOCM_CAR
46#define TIOCM_RI TIOCM_RNG
47#define TIOCM_OUT1 0x2000
48#define TIOCM_OUT2 0x4000
49#define TIOCM_LOOP 0x8000
50
51/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
52
53/* line disciplines */
54#define N_TTY 0
55#define N_SLIP 1
56#define N_MOUSE 2
57#define N_PPP 3
58#define N_STRIP 4
59#define N_AX25 5
60#define N_X25 6 /* X.25 async */
61#define N_6PACK 7
62#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */
63#define N_R3964 9 /* Reserved for Simatic R3964 module */
64#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */
65#define N_IRDA 11 /* Linux IR - http://www.cs.uit.no/~dagb/irda/irda.html */
66#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */
67#define N_HDLC 13 /* synchronous HDLC */
68#define N_SYNC_PPP 14
69#define N_HCI 15 /* Bluetooth HCI UART */
70
71#ifdef __KERNEL__
72
73/* intr=^C quit=^\ erase=del kill=^U
74 eof=^D vtime=\0 vmin=\1 sxtc=\0
75 start=^Q stop=^S susp=^Z eol=\0
76 reprint=^R discard=^U werase=^W lnext=^V
77 eol2=\0
78*/
79#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
80
81/*
82 * Translate a "termio" structure into a "termios". Ugh.
83 */
84#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
85 unsigned short __tmp; \
86 get_user(__tmp,&(termio)->x); \
87 *(unsigned short *) &(termios)->x = __tmp; \
88}
89
90#define user_termio_to_kernel_termios(termios, termio) \
91({ \
92 SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
93 SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
94 SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
95 SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
96 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
97})
98
99/*
100 * Translate a "termios" structure into a "termio". Ugh.
101 */
102#define kernel_termios_to_user_termio(termio, termios) \
103({ \
104 put_user((termios)->c_iflag, &(termio)->c_iflag); \
105 put_user((termios)->c_oflag, &(termio)->c_oflag); \
106 put_user((termios)->c_cflag, &(termio)->c_cflag); \
107 put_user((termios)->c_lflag, &(termio)->c_lflag); \
108 put_user((termios)->c_line, &(termio)->c_line); \
109 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
110})
111
112#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
113#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
114
115#endif /* __KERNEL__ */
116
117#endif /* __ASM_SH64_TERMIOS_H */