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 #include <linux/module.h>
77
78 /*
79 * c_cc characters in the termio structure. Oh, how I love being
80 * backwardly compatible. Notice that character 4 and 5 are
81 * interpreted differently depending on whether ICANON is set in
82 * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
83 * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
84 * is compatible with sysV)...
85 */
86 #define _VMIN 4
87 #define _VTIME 5
88
89
90 /* intr=^C quit=^\ erase=del kill=^U
91 eof=^D eol=\0 eol2=\0 sxtc=\0
92 start=^Q stop=^S susp=^Z dsusp=^Y
93 reprint=^R discard=^U werase=^W lnext=^V
94 vmin=\1 vtime=\0
95 */
96 #define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
97
98 /*
99 * Translate a "termio" structure into a "termios". Ugh.
100 */
101 #define user_termio_to_kernel_termios(termios, termio) \
102 ({ \
103 unsigned short tmp; \
104 get_user(tmp, &(termio)->c_iflag); \
105 (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
106 get_user(tmp, &(termio)->c_oflag); \
107 (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
108 get_user(tmp, &(termio)->c_cflag); \
109 (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
110 get_user(tmp, &(termio)->c_lflag); \
111 (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
112 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
113 0; \
114 })
115
116 /*
117 * Translate a "termios" structure into a "termio". Ugh.
118 *
119 * Note the "fun" _VMIN overloading.
120 */
121 #define kernel_termios_to_user_termio(termio, termios) \
122 ({ \
123 put_user((termios)->c_iflag, &(termio)->c_iflag); \
124 put_user((termios)->c_oflag, &(termio)->c_oflag); \
125 put_user((termios)->c_cflag, &(termio)->c_cflag); \
126 put_user((termios)->c_lflag, &(termio)->c_lflag); \
127 put_user((termios)->c_line, &(termio)->c_line); \
128 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
129 if (!((termios)->c_lflag & ICANON)) { \
130 put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
131 put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
132 } \
133 0; \
134 })
135
136 #define user_termios_to_kernel_termios(k, u) \
137 ({ \
138 get_user((k)->c_iflag, &(u)->c_iflag); \
139 get_user((k)->c_oflag, &(u)->c_oflag); \
140 get_user((k)->c_cflag, &(u)->c_cflag); \
141 get_user((k)->c_lflag, &(u)->c_lflag); \
142 get_user((k)->c_line, &(u)->c_line); \
143 copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
144 if((k)->c_lflag & ICANON) { \
145 get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
146 get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
147 } else { \
148 get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
149 get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
150 } \
151 0; \
152 })
153
154 #define kernel_termios_to_user_termios(u, k) \
155 ({ \
156 put_user((k)->c_iflag, &(u)->c_iflag); \
157 put_user((k)->c_oflag, &(u)->c_oflag); \
158 put_user((k)->c_cflag, &(u)->c_cflag); \
159 put_user((k)->c_lflag, &(u)->c_lflag); \
160 put_user((k)->c_line, &(u)->c_line); \
161 copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
162 if(!((k)->c_lflag & ICANON)) { \
163 put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
164 put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
165 } else { \
166 put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
167 put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
168 } \
169 0; \
170 })
171
172 #endif /* __KERNEL__ */
173
174 #endif /* _SPARC_TERMIOS_H */
175
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