aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sparc/termios.h
blob: d05f83c809893c404a9fc897fdf5164fbac6fbc9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/* $Id: termios.h,v 1.32 2001/06/01 08:12:11 davem Exp $ */
#ifndef _SPARC_TERMIOS_H
#define _SPARC_TERMIOS_H

#include <asm/ioctls.h>
#include <asm/termbits.h>

#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
struct sgttyb {
	char	sg_ispeed;
	char	sg_ospeed;
	char	sg_erase;
	char	sg_kill;
	short	sg_flags;
};

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;
	char	t_dsuspc;
	char	t_rprntc;
	char	t_flushc;
	char	t_werasc;
	char	t_lnextc;
};
#endif /* __KERNEL__ */

struct sunos_ttysize {
	int st_lines;   /* Lines on the terminal */
	int st_columns; /* Columns on the terminal */
};

struct winsize {
	unsigned short ws_row;
	unsigned short ws_col;
	unsigned short ws_xpixel;
	unsigned short ws_ypixel;
};

/* line disciplines */
#define N_TTY		0
#define N_SLIP		1
#define N_MOUSE		2
#define N_PPP		3
#define N_STRIP		4
#define N_AX25		5
#define N_X25		6
#define N_6PACK		7
#define N_MASC		8	/* Reserved for Mobitex module <kaz@cafe.net> */
#define N_R3964		9	/* Reserved for Simatic R3964 module */
#define N_PROFIBUS_FDL	10	/* Reserved for Profibus <Dave@mvhi.com> */
#define N_IRDA		11	/* Linux IrDa - http://irda.sourceforge.net/ */
#define N_SMSBLOCK	12	/* SMS block mode - for talking to GSM data cards about SMS messages */
#define N_HDLC		13	/* synchronous HDLC */
#define N_SYNC_PPP	14	/* synchronous PPP */
#define N_HCI		15  /* Bluetooth HCI UART */

#ifdef __KERNEL__
#include <linux/module.h>

/*
 * c_cc characters in the termio structure.  Oh, how I love being
 * backwardly compatible.  Notice that character 4 and 5 are
 * interpreted differently depending on whether ICANON is set in
 * c_lflag.  If it's set, they are used as _VEOF and _VEOL, otherwise
 * as _VMIN and V_TIME.  This is for compatibility with OSF/1 (which
 * is compatible with sysV)...
 */
#define _VMIN	4
#define _VTIME	5


/*	intr=^C		quit=^\		erase=del	kill=^U
	eof=^D		eol=\0		eol2=\0		sxtc=\0
	start=^Q	stop=^S		susp=^Z		dsusp=^Y
	reprint=^R	discard=^U	werase=^W	lnext=^V
	vmin=\1         vtime=\0
*/
#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"

/*
 * 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; \
	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
	0; \
})

/*
 * Translate a "termios" structure into a "termio". Ugh.
 *
 * Note the "fun" _VMIN overloading.
 */
#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); \
	if (!((termios)->c_lflag & ICANON)) { \
		put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
		put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
	} \
	0; \
})

#define user_termios_to_kernel_termios(k, u) \
({ \
	get_user((k)->c_iflag, &(u)->c_iflag); \
	get_user((k)->c_oflag, &(u)->c_oflag); \
	get_user((k)->c_cflag, &(u)->c_cflag); \
	get_user((k)->c_lflag, &(u)->c_lflag); \
	get_user((k)->c_line,  &(u)->c_line); \
	copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
	if((k)->c_lflag & ICANON) { \
		get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
		get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	} else { \
		get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
		get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	} \
	0; \
})

#define kernel_termios_to_user_termios(u, k) \
({ \
	put_user((k)->c_iflag, &(u)->c_iflag); \
	put_user((k)->c_oflag, &(u)->c_oflag); \
	put_user((k)->c_cflag, &(u)->c_cflag); \
	put_user((k)->c_lflag, &(u)->c_lflag); \
	put_user((k)->c_line, &(u)->c_line); \
	copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
	if(!((k)->c_lflag & ICANON)) { \
		put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
		put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	} else { \
		put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
		put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	} \
	0; \
})

#endif	/* __KERNEL__ */

#endif /* _SPARC_TERMIOS_H */