File: /usr/src/linux/include/asm-sparc/termios.h
1 /* $Id: termios.h,v 1.32 2001/06/01 08:12:11 davem Exp $ */
2 #ifndef _SPARC_TERMIOS_H
3 #define _SPARC_TERMIOS_H
4
5 #include <asm/ioctls.h>
6 #include <asm/termbits.h>
7
8 #if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
9 struct sgttyb {
10 char sg_ispeed;
11 char sg_ospeed;
12 char sg_erase;
13 char sg_kill;
14 short sg_flags;
15 };
16
17 struct tchars {
18 char t_intrc;
19 char t_quitc;
20 char t_startc;
21 char t_stopc;
22 char t_eofc;
23 char t_brkc;
24 };
25
26 struct ltchars {
27 char t_suspc;
28 char t_dsuspc;
29 char t_rprntc;
30 char t_flushc;
31 char t_werasc;
32 char t_lnextc;
33 };
34 #endif /* __KERNEL__ */
35
36 struct sunos_ttysize {
37 int st_lines; /* Lines on the terminal */
38 int st_columns; /* Columns on the terminal */
39 };
40
41 /* Used for packet mode */
42 #define TIOCPKT_DATA 0
43 #define TIOCPKT_FLUSHREAD 1
44 #define TIOCPKT_FLUSHWRITE 2
45 #define TIOCPKT_STOP 4
46 #define TIOCPKT_START 8
47 #define TIOCPKT_NOSTOP 16
48 #define TIOCPKT_DOSTOP 32
49
50 struct winsize {
51 unsigned short ws_row;
52 unsigned short ws_col;
53 unsigned short ws_xpixel;
54 unsigned short ws_ypixel;
55 };
56
57 /* line disciplines */
58 #define N_TTY 0
59 #define N_SLIP 1
60 #define N_MOUSE 2
61 #define N_PPP 3
62 #define N_STRIP 4
63 #define N_AX25 5
64 #define N_X25 6
65 #define N_6PACK 7
66 #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */
67 #define N_R3964 9 /* Reserved for Simatic R3964 module */
68 #define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */
69 #define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */
70 #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */
71 #define N_HDLC 13 /* synchronous HDLC */
72 #define N_SYNC_PPP 14 /* synchronous PPP */
73 #define N_HCI 15 /* Bluetooth HCI UART */
74
75 #ifdef __KERNEL__
76
77 /*
78 * c_cc characters in the termio structure. Oh, how I love being
79 * backwardly compatible. Notice that character 4 and 5 are
80 * interpreted differently depending on whether ICANON is set in
81 * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
82 * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
83 * is compatible with sysV)...
84 */
85 #define _VMIN 4
86 #define _VTIME 5
87
88
89 /* intr=^C quit=^\ erase=del kill=^U
90 eof=^D eol=\0 eol2=\0 sxtc=\0
91 start=^Q stop=^S susp=^Z dsusp=^Y
92 reprint=^R discard=^U werase=^W lnext=^V
93 vmin=\1 vtime=\0
94 */
95 #define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001\000"
96
97 /*
98 * Translate a "termio" structure into a "termios". Ugh.
99 */
100 #define user_termio_to_kernel_termios(termios, termio) \
101 ({ \
102 unsigned short tmp; \
103 get_user(tmp, &(termio)->c_iflag); \
104 (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
105 get_user(tmp, &(termio)->c_oflag); \
106 (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
107 get_user(tmp, &(termio)->c_cflag); \
108 (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
109 get_user(tmp, &(termio)->c_lflag); \
110 (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
111 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
112 0; \
113 })
114
115 /*
116 * Translate a "termios" structure into a "termio". Ugh.
117 *
118 * Note the "fun" _VMIN overloading.
119 */
120 #define kernel_termios_to_user_termio(termio, termios) \
121 ({ \
122 put_user((termios)->c_iflag, &(termio)->c_iflag); \
123 put_user((termios)->c_oflag, &(termio)->c_oflag); \
124 put_user((termios)->c_cflag, &(termio)->c_cflag); \
125 put_user((termios)->c_lflag, &(termio)->c_lflag); \
126 put_user((termios)->c_line, &(termio)->c_line); \
127 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
128 if (!((termios)->c_lflag & ICANON)) { \
129 put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
130 put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
131 } \
132 0; \
133 })
134
135 #define user_termios_to_kernel_termios(k, u) \
136 ({ \
137 get_user((k)->c_iflag, &(u)->c_iflag); \
138 get_user((k)->c_oflag, &(u)->c_oflag); \
139 get_user((k)->c_cflag, &(u)->c_cflag); \
140 get_user((k)->c_lflag, &(u)->c_lflag); \
141 get_user((k)->c_line, &(u)->c_line); \
142 copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
143 if((k)->c_lflag & ICANON) { \
144 get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
145 get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
146 } else { \
147 get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
148 get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
149 } \
150 0; \
151 })
152
153 #define kernel_termios_to_user_termios(u, k) \
154 ({ \
155 put_user((k)->c_iflag, &(u)->c_iflag); \
156 put_user((k)->c_oflag, &(u)->c_oflag); \
157 put_user((k)->c_cflag, &(u)->c_cflag); \
158 put_user((k)->c_lflag, &(u)->c_lflag); \
159 put_user((k)->c_line, &(u)->c_line); \
160 copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
161 if(!((k)->c_lflag & ICANON)) { \
162 put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
163 put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
164 } else { \
165 put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
166 put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
167 } \
168 0; \
169 })
170
171 #endif /* __KERNEL__ */
172
173 #endif /* _SPARC_TERMIOS_H */
174