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1 | #ifndef _PPC64_TERMIOS_H |
2 | #define _PPC64_TERMIOS_H | |
3 | ||
4 | /* | |
5 | * Liberally adapted from alpha/termios.h. In particular, the c_cc[] | |
6 | * fields have been reordered so that termio & termios share the | |
7 | * common subset in the same order (for brain dead programs that don't | |
8 | * know or care about the differences). | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License | |
12 | * as published by the Free Software Foundation; either version | |
13 | * 2 of the License, or (at your option) any later version. | |
14 | */ | |
15 | ||
16 | #include <asm/ioctls.h> | |
17 | #include <asm/termbits.h> | |
18 | ||
19 | struct sgttyb { | |
20 | char sg_ispeed; | |
21 | char sg_ospeed; | |
22 | char sg_erase; | |
23 | char sg_kill; | |
24 | short sg_flags; | |
25 | }; | |
26 | ||
27 | struct tchars { | |
28 | char t_intrc; | |
29 | char t_quitc; | |
30 | char t_startc; | |
31 | char t_stopc; | |
32 | char t_eofc; | |
33 | char t_brkc; | |
34 | }; | |
35 | ||
36 | struct ltchars { | |
37 | char t_suspc; | |
38 | char t_dsuspc; | |
39 | char t_rprntc; | |
40 | char t_flushc; | |
41 | char t_werasc; | |
42 | char t_lnextc; | |
43 | }; | |
44 | ||
45 | struct winsize { | |
46 | unsigned short ws_row; | |
47 | unsigned short ws_col; | |
48 | unsigned short ws_xpixel; | |
49 | unsigned short ws_ypixel; | |
50 | }; | |
51 | ||
52 | #define NCC 10 | |
53 | struct termio { | |
54 | unsigned short c_iflag; /* input mode flags */ | |
55 | unsigned short c_oflag; /* output mode flags */ | |
56 | unsigned short c_cflag; /* control mode flags */ | |
57 | unsigned short c_lflag; /* local mode flags */ | |
58 | unsigned char c_line; /* line discipline */ | |
59 | unsigned char c_cc[NCC]; /* control characters */ | |
60 | }; | |
61 | ||
62 | /* c_cc characters */ | |
63 | #define _VINTR 0 | |
64 | #define _VQUIT 1 | |
65 | #define _VERASE 2 | |
66 | #define _VKILL 3 | |
67 | #define _VEOF 4 | |
68 | #define _VMIN 5 | |
69 | #define _VEOL 6 | |
70 | #define _VTIME 7 | |
71 | #define _VEOL2 8 | |
72 | #define _VSWTC 9 | |
73 | ||
74 | /* line disciplines */ | |
75 | #define N_TTY 0 | |
76 | #define N_SLIP 1 | |
77 | #define N_MOUSE 2 | |
78 | #define N_PPP 3 | |
79 | #define N_STRIP 4 | |
80 | #define N_AX25 5 | |
81 | #define N_X25 6 /* X.25 async */ | |
82 | #define N_6PACK 7 | |
83 | #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ | |
84 | #define N_R3964 9 /* Reserved for Simatic R3964 module */ | |
85 | #define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ | |
86 | #define N_IRDA 11 /* Linux IrDa - http://www.cs.uit.no/~dagb/irda/irda.html */ | |
87 | #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ | |
88 | #define N_HDLC 13 /* synchronous HDLC */ | |
89 | #define N_SYNC_PPP 14 | |
90 | ||
91 | #ifdef __KERNEL__ | |
92 | /* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ | |
93 | #define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" | |
94 | #endif | |
95 | ||
96 | #define FIOCLEX _IO('f', 1) | |
97 | #define FIONCLEX _IO('f', 2) | |
98 | #define FIOASYNC _IOW('f', 125, int) | |
99 | #define FIONBIO _IOW('f', 126, int) | |
100 | #define FIONREAD _IOR('f', 127, int) | |
101 | #define TIOCINQ FIONREAD | |
102 | ||
103 | #define TIOCGETP _IOR('t', 8, struct sgttyb) | |
104 | #define TIOCSETP _IOW('t', 9, struct sgttyb) | |
105 | #define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ | |
106 | ||
107 | #define TIOCSETC _IOW('t', 17, struct tchars) | |
108 | #define TIOCGETC _IOR('t', 18, struct tchars) | |
109 | #define TCGETS _IOR('t', 19, struct termios) | |
110 | #define TCSETS _IOW('t', 20, struct termios) | |
111 | #define TCSETSW _IOW('t', 21, struct termios) | |
112 | #define TCSETSF _IOW('t', 22, struct termios) | |
113 | ||
114 | #define TCGETA _IOR('t', 23, struct termio) | |
115 | #define TCSETA _IOW('t', 24, struct termio) | |
116 | #define TCSETAW _IOW('t', 25, struct termio) | |
117 | #define TCSETAF _IOW('t', 28, struct termio) | |
118 | ||
119 | #define TCSBRK _IO('t', 29) | |
120 | #define TCXONC _IO('t', 30) | |
121 | #define TCFLSH _IO('t', 31) | |
122 | ||
123 | #define TIOCSWINSZ _IOW('t', 103, struct winsize) | |
124 | #define TIOCGWINSZ _IOR('t', 104, struct winsize) | |
125 | #define TIOCSTART _IO('t', 110) /* start output, like ^Q */ | |
126 | #define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ | |
127 | #define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ | |
128 | ||
129 | #define TIOCGLTC _IOR('t', 116, struct ltchars) | |
130 | #define TIOCSLTC _IOW('t', 117, struct ltchars) | |
131 | #define TIOCSPGRP _IOW('t', 118, int) | |
132 | #define TIOCGPGRP _IOR('t', 119, int) | |
133 | ||
134 | #define TIOCEXCL 0x540C | |
135 | #define TIOCNXCL 0x540D | |
136 | #define TIOCSCTTY 0x540E | |
137 | ||
138 | #define TIOCSTI 0x5412 | |
139 | #define TIOCMGET 0x5415 | |
140 | #define TIOCMBIS 0x5416 | |
141 | #define TIOCMBIC 0x5417 | |
142 | #define TIOCMSET 0x5418 | |
143 | #define TIOCGSOFTCAR 0x5419 | |
144 | #define TIOCSSOFTCAR 0x541A | |
145 | #define TIOCLINUX 0x541C | |
146 | #define TIOCCONS 0x541D | |
147 | #define TIOCGSERIAL 0x541E | |
148 | #define TIOCSSERIAL 0x541F | |
149 | #define TIOCPKT 0x5420 | |
150 | ||
151 | #define TIOCNOTTY 0x5422 | |
152 | #define TIOCSETD 0x5423 | |
153 | #define TIOCGETD 0x5424 | |
154 | #define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ | |
155 | ||
156 | #define TIOCSERCONFIG 0x5453 | |
157 | #define TIOCSERGWILD 0x5454 | |
158 | #define TIOCSERSWILD 0x5455 | |
159 | #define TIOCGLCKTRMIOS 0x5456 | |
160 | #define TIOCSLCKTRMIOS 0x5457 | |
161 | #define TIOCSERGSTRUCT 0x5458 /* For debugging only */ | |
162 | #define TIOCSERGETLSR 0x5459 /* Get line status register */ | |
163 | #define TIOCSERGETMULTI 0x545A /* Get multiport config */ | |
164 | #define TIOCSERSETMULTI 0x545B /* Set multiport config */ | |
165 | ||
166 | #define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ | |
167 | #define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ | |
168 | ||
169 | /* Used for packet mode */ | |
170 | #define TIOCPKT_DATA 0 | |
171 | #define TIOCPKT_FLUSHREAD 1 | |
172 | #define TIOCPKT_FLUSHWRITE 2 | |
173 | #define TIOCPKT_STOP 4 | |
174 | #define TIOCPKT_START 8 | |
175 | #define TIOCPKT_NOSTOP 16 | |
176 | #define TIOCPKT_DOSTOP 32 | |
177 | ||
178 | /* modem lines */ | |
179 | #define TIOCM_LE 0x001 | |
180 | #define TIOCM_DTR 0x002 | |
181 | #define TIOCM_RTS 0x004 | |
182 | #define TIOCM_ST 0x008 | |
183 | #define TIOCM_SR 0x010 | |
184 | #define TIOCM_CTS 0x020 | |
185 | #define TIOCM_CAR 0x040 | |
186 | #define TIOCM_RNG 0x080 | |
187 | #define TIOCM_DSR 0x100 | |
188 | #define TIOCM_CD TIOCM_CAR | |
189 | #define TIOCM_RI TIOCM_RNG | |
190 | #define TIOCM_OUT1 0x2000 | |
191 | #define TIOCM_OUT2 0x4000 | |
192 | #define TIOCM_LOOP 0x8000 | |
193 | ||
194 | /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ | |
195 | #define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ | |
196 | ||
197 | #ifdef __KERNEL__ | |
198 | ||
199 | /* | |
200 | * Translate a "termio" structure into a "termios". Ugh. | |
201 | */ | |
202 | #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ | |
203 | unsigned short __tmp; \ | |
204 | get_user(__tmp,&(termio)->x); \ | |
205 | (termios)->x = (0xffff0000 & (termios)->x) | __tmp; \ | |
206 | } | |
207 | ||
208 | #define user_termio_to_kernel_termios(termios, termio) \ | |
209 | ({ \ | |
210 | SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ | |
211 | SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ | |
212 | SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ | |
213 | SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ | |
214 | copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ | |
215 | }) | |
216 | ||
217 | /* | |
218 | * Translate a "termios" structure into a "termio". Ugh. | |
219 | */ | |
220 | #define kernel_termios_to_user_termio(termio, termios) \ | |
221 | ({ \ | |
222 | put_user((termios)->c_iflag, &(termio)->c_iflag); \ | |
223 | put_user((termios)->c_oflag, &(termio)->c_oflag); \ | |
224 | put_user((termios)->c_cflag, &(termio)->c_cflag); \ | |
225 | put_user((termios)->c_lflag, &(termio)->c_lflag); \ | |
226 | put_user((termios)->c_line, &(termio)->c_line); \ | |
227 | copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ | |
228 | }) | |
229 | ||
230 | #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) | |
231 | #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) | |
232 | ||
233 | #endif /* __KERNEL__ */ | |
234 | ||
235 | #endif /* _PPC64_TERMIOS_H */ |