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14fa73a7 HL |
1 | /* |
2 | * Stuff used by all variants of the driver | |
3 | * | |
4 | * Copyright (c) 2001 by Stefan Eilers <Eilers.Stefan@epost.de>, | |
5 | * Hansjoerg Lipp <hjlipp@web.de>, | |
6 | * Tilman Schmidt <tilman@imap.cc>. | |
7 | * | |
8 | * ===================================================================== | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of | |
12 | * the License, or (at your option) any later version. | |
13 | * ===================================================================== | |
14fa73a7 HL |
14 | */ |
15 | ||
16 | #include "gigaset.h" | |
17 | ||
18 | /* ========================================================== */ | |
19 | /* bit masks for pending commands */ | |
917f5085 TS |
20 | #define PC_DIAL 0x001 |
21 | #define PC_HUP 0x002 | |
22 | #define PC_INIT 0x004 | |
23 | #define PC_DLE0 0x008 | |
24 | #define PC_DLE1 0x010 | |
25 | #define PC_SHUTDOWN 0x020 | |
26 | #define PC_ACCEPT 0x040 | |
27 | #define PC_CID 0x080 | |
28 | #define PC_NOCID 0x100 | |
29 | #define PC_CIDMODE 0x200 | |
30 | #define PC_UMMODE 0x400 | |
14fa73a7 HL |
31 | |
32 | /* types of modem responses */ | |
917f5085 TS |
33 | #define RT_NOTHING 0 |
34 | #define RT_ZSAU 1 | |
35 | #define RT_RING 2 | |
36 | #define RT_NUMBER 3 | |
37 | #define RT_STRING 4 | |
38 | #define RT_HEX 5 | |
39 | #define RT_ZCAU 6 | |
14fa73a7 HL |
40 | |
41 | /* Possible ASCII responses */ | |
917f5085 TS |
42 | #define RSP_OK 0 |
43 | //#define RSP_BUSY 1 | |
44 | //#define RSP_CONNECT 2 | |
45 | #define RSP_ZGCI 3 | |
46 | #define RSP_RING 4 | |
47 | #define RSP_ZAOC 5 | |
48 | #define RSP_ZCSTR 6 | |
49 | #define RSP_ZCFGT 7 | |
50 | #define RSP_ZCFG 8 | |
51 | #define RSP_ZCCR 9 | |
52 | #define RSP_EMPTY 10 | |
53 | #define RSP_ZLOG 11 | |
54 | #define RSP_ZCAU 12 | |
55 | #define RSP_ZMWI 13 | |
56 | #define RSP_ZABINFO 14 | |
57 | #define RSP_ZSMLSTCHG 15 | |
58 | #define RSP_VAR 100 | |
59 | #define RSP_ZSAU (RSP_VAR + VAR_ZSAU) | |
60 | #define RSP_ZDLE (RSP_VAR + VAR_ZDLE) | |
61 | #define RSP_ZVLS (RSP_VAR + VAR_ZVLS) | |
62 | #define RSP_ZCTP (RSP_VAR + VAR_ZCTP) | |
63 | #define RSP_STR (RSP_VAR + VAR_NUM) | |
64 | #define RSP_NMBR (RSP_STR + STR_NMBR) | |
65 | #define RSP_ZCPN (RSP_STR + STR_ZCPN) | |
66 | #define RSP_ZCON (RSP_STR + STR_ZCON) | |
67 | #define RSP_ZBC (RSP_STR + STR_ZBC) | |
68 | #define RSP_ZHLC (RSP_STR + STR_ZHLC) | |
69 | #define RSP_ERROR -1 /* ERROR */ | |
70 | #define RSP_WRONG_CID -2 /* unknown cid in cmd */ | |
71 | //#define RSP_EMPTY -3 | |
72 | #define RSP_UNKNOWN -4 /* unknown response */ | |
73 | #define RSP_FAIL -5 /* internal error */ | |
74 | #define RSP_INVAL -6 /* invalid response */ | |
75 | ||
76 | #define RSP_NONE -19 | |
77 | #define RSP_STRING -20 | |
78 | #define RSP_NULL -21 | |
79 | //#define RSP_RETRYFAIL -22 | |
80 | //#define RSP_RETRY -23 | |
81 | //#define RSP_SKIP -24 | |
82 | #define RSP_INIT -27 | |
83 | #define RSP_ANY -26 | |
84 | #define RSP_LAST -28 | |
85 | #define RSP_NODEV -9 | |
14fa73a7 HL |
86 | |
87 | /* actions for process_response */ | |
88 | #define ACT_NOTHING 0 | |
89 | #define ACT_SETDLE1 1 | |
90 | #define ACT_SETDLE0 2 | |
91 | #define ACT_FAILINIT 3 | |
92 | #define ACT_HUPMODEM 4 | |
93 | #define ACT_CONFIGMODE 5 | |
94 | #define ACT_INIT 6 | |
95 | #define ACT_DLE0 7 | |
96 | #define ACT_DLE1 8 | |
97 | #define ACT_FAILDLE0 9 | |
98 | #define ACT_FAILDLE1 10 | |
99 | #define ACT_RING 11 | |
100 | #define ACT_CID 12 | |
101 | #define ACT_FAILCID 13 | |
102 | #define ACT_SDOWN 14 | |
103 | #define ACT_FAILSDOWN 15 | |
104 | #define ACT_DEBUG 16 | |
105 | #define ACT_WARN 17 | |
106 | #define ACT_DIALING 18 | |
107 | #define ACT_ABORTDIAL 19 | |
108 | #define ACT_DISCONNECT 20 | |
109 | #define ACT_CONNECT 21 | |
110 | #define ACT_REMOTEREJECT 22 | |
917f5085 | 111 | #define ACT_CONNTIMEOUT 23 |
14fa73a7 HL |
112 | #define ACT_REMOTEHUP 24 |
113 | #define ACT_ABORTHUP 25 | |
114 | #define ACT_ICALL 26 | |
115 | #define ACT_ACCEPTED 27 | |
116 | #define ACT_ABORTACCEPT 28 | |
117 | #define ACT_TIMEOUT 29 | |
118 | #define ACT_GETSTRING 30 | |
119 | #define ACT_SETVER 31 | |
120 | #define ACT_FAILVER 32 | |
121 | #define ACT_GOTVER 33 | |
122 | #define ACT_TEST 34 | |
123 | #define ACT_ERROR 35 | |
124 | #define ACT_ABORTCID 36 | |
125 | #define ACT_ZCAU 37 | |
917f5085 TS |
126 | #define ACT_NOTIFY_BC_DOWN 38 |
127 | #define ACT_NOTIFY_BC_UP 39 | |
128 | #define ACT_DIAL 40 | |
129 | #define ACT_ACCEPT 41 | |
130 | #define ACT_PROTO_L2 42 | |
131 | #define ACT_HUP 43 | |
132 | #define ACT_IF_LOCK 44 | |
133 | #define ACT_START 45 | |
134 | #define ACT_STOP 46 | |
135 | #define ACT_FAKEDLE0 47 | |
136 | #define ACT_FAKEHUP 48 | |
137 | #define ACT_FAKESDOWN 49 | |
138 | #define ACT_SHUTDOWN 50 | |
139 | #define ACT_PROC_CIDMODE 51 | |
140 | #define ACT_UMODESET 52 | |
141 | #define ACT_FAILUMODE 53 | |
142 | #define ACT_CMODESET 54 | |
143 | #define ACT_FAILCMODE 55 | |
144 | #define ACT_IF_VER 56 | |
14fa73a7 HL |
145 | #define ACT_CMD 100 |
146 | ||
147 | /* at command sequences */ | |
917f5085 TS |
148 | #define SEQ_NONE 0 |
149 | #define SEQ_INIT 100 | |
150 | #define SEQ_DLE0 200 | |
151 | #define SEQ_DLE1 250 | |
152 | #define SEQ_CID 300 | |
153 | #define SEQ_NOCID 350 | |
154 | #define SEQ_HUP 400 | |
155 | #define SEQ_DIAL 600 | |
156 | #define SEQ_ACCEPT 720 | |
157 | #define SEQ_SHUTDOWN 500 | |
158 | #define SEQ_CIDMODE 10 | |
159 | #define SEQ_UMMODE 11 | |
14fa73a7 HL |
160 | |
161 | ||
162 | // 100: init, 200: dle0, 250:dle1, 300: get cid (dial), 350: "hup" (no cid), 400: hup, 500: reset, 600: dial, 700: ring | |
163 | struct reply_t gigaset_tab_nocid_m10x[]= /* with dle mode */ | |
164 | { | |
165 | /* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */ | |
166 | ||
167 | /* initialize device, set cid mode if possible */ | |
168 | //{RSP_INIT, -1, -1,100, 900, 0, {ACT_TEST}}, | |
169 | //{RSP_ERROR, 900,900, -1, 0, 0, {ACT_FAILINIT}}, | |
170 | //{RSP_OK, 900,900, -1, 100, INIT_TIMEOUT, | |
171 | // {ACT_TIMEOUT}}, | |
172 | ||
173 | {RSP_INIT, -1, -1,SEQ_INIT, 100, INIT_TIMEOUT, | |
174 | {ACT_TIMEOUT}}, /* wait until device is ready */ | |
175 | ||
176 | {EV_TIMEOUT, 100,100, -1, 101, 3, {0}, "Z\r"}, /* device in transparent mode? try to initialize it. */ | |
177 | {RSP_OK, 101,103, -1, 120, 5, {ACT_GETSTRING}, "+GMR\r"}, /* get version */ | |
178 | ||
179 | {EV_TIMEOUT, 101,101, -1, 102, 5, {0}, "Z\r"}, /* timeout => try once again. */ | |
180 | {RSP_ERROR, 101,101, -1, 102, 5, {0}, "Z\r"}, /* error => try once again. */ | |
181 | ||
182 | {EV_TIMEOUT, 102,102, -1, 108, 5, {ACT_SETDLE1}, "^SDLE=0\r"}, /* timeout => try again in DLE mode. */ | |
183 | {RSP_OK, 108,108, -1, 104,-1}, | |
184 | {RSP_ZDLE, 104,104, 0, 103, 5, {0}, "Z\r"}, | |
185 | {EV_TIMEOUT, 104,104, -1, 0, 0, {ACT_FAILINIT}}, | |
186 | {RSP_ERROR, 108,108, -1, 0, 0, {ACT_FAILINIT}}, | |
187 | ||
188 | {EV_TIMEOUT, 108,108, -1, 105, 2, {ACT_SETDLE0, | |
189 | ACT_HUPMODEM, | |
190 | ACT_TIMEOUT}}, /* still timeout => connection in unimodem mode? */ | |
191 | {EV_TIMEOUT, 105,105, -1, 103, 5, {0}, "Z\r"}, | |
192 | ||
193 | {RSP_ERROR, 102,102, -1, 107, 5, {0}, "^GETPRE\r"}, /* ERROR on ATZ => maybe in config mode? */ | |
194 | {RSP_OK, 107,107, -1, 0, 0, {ACT_CONFIGMODE}}, | |
195 | {RSP_ERROR, 107,107, -1, 0, 0, {ACT_FAILINIT}}, | |
196 | {EV_TIMEOUT, 107,107, -1, 0, 0, {ACT_FAILINIT}}, | |
197 | ||
198 | {RSP_ERROR, 103,103, -1, 0, 0, {ACT_FAILINIT}}, | |
199 | {EV_TIMEOUT, 103,103, -1, 0, 0, {ACT_FAILINIT}}, | |
200 | ||
201 | {RSP_STRING, 120,120, -1, 121,-1, {ACT_SETVER}}, | |
202 | ||
203 | {EV_TIMEOUT, 120,121, -1, 0, 0, {ACT_FAILVER, ACT_INIT}}, | |
204 | {RSP_ERROR, 120,121, -1, 0, 0, {ACT_FAILVER, ACT_INIT}}, | |
205 | {RSP_OK, 121,121, -1, 0, 0, {ACT_GOTVER, ACT_INIT}}, | |
206 | #if 0 | |
207 | {EV_TIMEOUT, 120,121, -1, 130, 5, {ACT_FAILVER}, "^SGCI=1\r"}, | |
208 | {RSP_ERROR, 120,121, -1, 130, 5, {ACT_FAILVER}, "^SGCI=1\r"}, | |
209 | {RSP_OK, 121,121, -1, 130, 5, {ACT_GOTVER}, "^SGCI=1\r"}, | |
210 | ||
211 | {RSP_OK, 130,130, -1, 0, 0, {ACT_INIT}}, | |
212 | {RSP_ERROR, 130,130, -1, 0, 0, {ACT_FAILINIT}}, | |
213 | {EV_TIMEOUT, 130,130, -1, 0, 0, {ACT_FAILINIT}}, | |
214 | #endif | |
215 | ||
216 | /* leave dle mode */ | |
217 | {RSP_INIT, 0, 0,SEQ_DLE0, 201, 5, {0}, "^SDLE=0\r"}, | |
218 | {RSP_OK, 201,201, -1, 202,-1}, | |
219 | //{RSP_ZDLE, 202,202, 0, 202, 0, {ACT_ERROR}},//DELETE | |
220 | {RSP_ZDLE, 202,202, 0, 0, 0, {ACT_DLE0}}, | |
221 | {RSP_NODEV, 200,249, -1, 0, 0, {ACT_FAKEDLE0}}, | |
222 | {RSP_ERROR, 200,249, -1, 0, 0, {ACT_FAILDLE0}}, | |
223 | {EV_TIMEOUT, 200,249, -1, 0, 0, {ACT_FAILDLE0}}, | |
224 | ||
225 | /* enter dle mode */ | |
226 | {RSP_INIT, 0, 0,SEQ_DLE1, 251, 5, {0}, "^SDLE=1\r"}, | |
227 | {RSP_OK, 251,251, -1, 252,-1}, | |
228 | {RSP_ZDLE, 252,252, 1, 0, 0, {ACT_DLE1}}, | |
229 | {RSP_ERROR, 250,299, -1, 0, 0, {ACT_FAILDLE1}}, | |
230 | {EV_TIMEOUT, 250,299, -1, 0, 0, {ACT_FAILDLE1}}, | |
231 | ||
232 | /* incoming call */ | |
233 | {RSP_RING, -1, -1, -1, -1,-1, {ACT_RING}}, | |
234 | ||
235 | /* get cid */ | |
236 | //{RSP_INIT, 0, 0,300, 901, 0, {ACT_TEST}}, | |
237 | //{RSP_ERROR, 901,901, -1, 0, 0, {ACT_FAILCID}}, | |
238 | //{RSP_OK, 901,901, -1, 301, 5, {0}, "^SGCI?\r"}, | |
239 | ||
240 | {RSP_INIT, 0, 0,SEQ_CID, 301, 5, {0}, "^SGCI?\r"}, | |
241 | {RSP_OK, 301,301, -1, 302,-1}, | |
242 | {RSP_ZGCI, 302,302, -1, 0, 0, {ACT_CID}}, | |
243 | {RSP_ERROR, 301,349, -1, 0, 0, {ACT_FAILCID}}, | |
244 | {EV_TIMEOUT, 301,349, -1, 0, 0, {ACT_FAILCID}}, | |
245 | ||
246 | /* enter cid mode */ | |
247 | {RSP_INIT, 0, 0,SEQ_CIDMODE, 150, 5, {0}, "^SGCI=1\r"}, | |
248 | {RSP_OK, 150,150, -1, 0, 0, {ACT_CMODESET}}, | |
249 | {RSP_ERROR, 150,150, -1, 0, 0, {ACT_FAILCMODE}}, | |
250 | {EV_TIMEOUT, 150,150, -1, 0, 0, {ACT_FAILCMODE}}, | |
251 | ||
252 | /* leave cid mode */ | |
253 | //{RSP_INIT, 0, 0,SEQ_UMMODE, 160, 5, {0}, "^SGCI=0\r"}, | |
254 | {RSP_INIT, 0, 0,SEQ_UMMODE, 160, 5, {0}, "Z\r"}, | |
255 | {RSP_OK, 160,160, -1, 0, 0, {ACT_UMODESET}}, | |
256 | {RSP_ERROR, 160,160, -1, 0, 0, {ACT_FAILUMODE}}, | |
257 | {EV_TIMEOUT, 160,160, -1, 0, 0, {ACT_FAILUMODE}}, | |
258 | ||
259 | /* abort getting cid */ | |
260 | {RSP_INIT, 0, 0,SEQ_NOCID, 0, 0, {ACT_ABORTCID}}, | |
261 | ||
262 | /* reset */ | |
263 | #if 0 | |
264 | {RSP_INIT, 0, 0,SEQ_SHUTDOWN, 503, 5, {0}, "^SGCI=0\r"}, | |
265 | {RSP_OK, 503,503, -1, 504, 5, {0}, "Z\r"}, | |
266 | #endif | |
267 | {RSP_INIT, 0, 0,SEQ_SHUTDOWN, 504, 5, {0}, "Z\r"}, | |
268 | {RSP_OK, 504,504, -1, 0, 0, {ACT_SDOWN}}, | |
269 | {RSP_ERROR, 501,599, -1, 0, 0, {ACT_FAILSDOWN}}, | |
270 | {EV_TIMEOUT, 501,599, -1, 0, 0, {ACT_FAILSDOWN}}, | |
271 | {RSP_NODEV, 501,599, -1, 0, 0, {ACT_FAKESDOWN}}, | |
272 | ||
273 | {EV_PROC_CIDMODE,-1, -1, -1, -1,-1, {ACT_PROC_CIDMODE}}, //FIXME | |
274 | {EV_IF_LOCK, -1, -1, -1, -1,-1, {ACT_IF_LOCK}}, //FIXME | |
275 | {EV_IF_VER, -1, -1, -1, -1,-1, {ACT_IF_VER}}, //FIXME | |
276 | {EV_START, -1, -1, -1, -1,-1, {ACT_START}}, //FIXME | |
277 | {EV_STOP, -1, -1, -1, -1,-1, {ACT_STOP}}, //FIXME | |
278 | {EV_SHUTDOWN, -1, -1, -1, -1,-1, {ACT_SHUTDOWN}}, //FIXME | |
279 | ||
280 | /* misc. */ | |
281 | {RSP_EMPTY, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
282 | {RSP_ZCFGT, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
283 | {RSP_ZCFG, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
284 | {RSP_ZLOG, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
285 | {RSP_ZMWI, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
286 | {RSP_ZABINFO, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
287 | {RSP_ZSMLSTCHG,-1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
288 | ||
289 | {RSP_ZCAU, -1, -1, -1, -1,-1, {ACT_ZCAU}}, | |
290 | {RSP_NONE, -1, -1, -1, -1,-1, {ACT_DEBUG}}, | |
291 | {RSP_ANY, -1, -1, -1, -1,-1, {ACT_WARN}}, | |
292 | {RSP_LAST} | |
293 | }; | |
294 | ||
295 | // 600: start dialing, 650: dial in progress, 800: connection is up, 700: ring, 400: hup, 750: accepted icall | |
296 | struct reply_t gigaset_tab_cid_m10x[] = /* for M10x */ | |
297 | { | |
298 | /* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */ | |
299 | ||
300 | /* dial */ | |
301 | {EV_DIAL, -1, -1, -1, -1,-1, {ACT_DIAL}}, //FIXME | |
302 | {RSP_INIT, 0, 0,SEQ_DIAL, 601, 5, {ACT_CMD+AT_BC}}, | |
303 | {RSP_OK, 601,601, -1, 602, 5, {ACT_CMD+AT_HLC}}, | |
304 | {RSP_NULL, 602,602, -1, 603, 5, {ACT_CMD+AT_PROTO}}, | |
305 | {RSP_OK, 602,602, -1, 603, 5, {ACT_CMD+AT_PROTO}}, | |
306 | {RSP_OK, 603,603, -1, 604, 5, {ACT_CMD+AT_TYPE}}, | |
307 | {RSP_OK, 604,604, -1, 605, 5, {ACT_CMD+AT_MSN}}, | |
308 | {RSP_OK, 605,605, -1, 606, 5, {ACT_CMD+AT_ISO}}, | |
309 | {RSP_NULL, 605,605, -1, 606, 5, {ACT_CMD+AT_ISO}}, | |
310 | {RSP_OK, 606,606, -1, 607, 5, {0}, "+VLS=17\r"}, /* set "Endgeraetemodus" */ | |
311 | {RSP_OK, 607,607, -1, 608,-1}, | |
312 | //{RSP_ZSAU, 608,608,ZSAU_PROCEEDING, 608, 0, {ACT_ERROR}},//DELETE | |
313 | {RSP_ZSAU, 608,608,ZSAU_PROCEEDING, 609, 5, {ACT_CMD+AT_DIAL}}, | |
314 | {RSP_OK, 609,609, -1, 650, 0, {ACT_DIALING}}, | |
315 | ||
316 | {RSP_ZVLS, 608,608, 17, -1,-1, {ACT_DEBUG}}, | |
317 | {RSP_ZCTP, 609,609, -1, -1,-1, {ACT_DEBUG}}, | |
318 | {RSP_ZCPN, 609,609, -1, -1,-1, {ACT_DEBUG}}, | |
319 | {RSP_ERROR, 601,609, -1, 0, 0, {ACT_ABORTDIAL}}, | |
320 | {EV_TIMEOUT, 601,609, -1, 0, 0, {ACT_ABORTDIAL}}, | |
321 | ||
322 | /* dialing */ | |
323 | {RSP_ZCTP, 650,650, -1, -1,-1, {ACT_DEBUG}}, | |
324 | {RSP_ZCPN, 650,650, -1, -1,-1, {ACT_DEBUG}}, | |
325 | {RSP_ZSAU, 650,650,ZSAU_CALL_DELIVERED, -1,-1, {ACT_DEBUG}}, /* some devices don't send this */ | |
326 | ||
327 | /* connection established */ | |
328 | {RSP_ZSAU, 650,650,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT}}, //FIXME -> DLE1 | |
329 | {RSP_ZSAU, 750,750,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT}}, //FIXME -> DLE1 | |
330 | ||
331 | {EV_BC_OPEN, 800,800, -1, 800,-1, {ACT_NOTIFY_BC_UP}}, //FIXME new constate + timeout | |
332 | ||
333 | /* remote hangup */ | |
334 | {RSP_ZSAU, 650,650,ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEREJECT}}, | |
335 | {RSP_ZSAU, 750,750,ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP}}, | |
336 | {RSP_ZSAU, 800,800,ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP}}, | |
337 | ||
338 | /* hangup */ | |
339 | {EV_HUP, -1, -1, -1, -1,-1, {ACT_HUP}}, //FIXME | |
340 | {RSP_INIT, -1, -1,SEQ_HUP, 401, 5, {0}, "+VLS=0\r"}, /* hang up */ //-1,-1? | |
341 | {RSP_OK, 401,401, -1, 402, 5}, | |
342 | {RSP_ZVLS, 402,402, 0, 403, 5}, | |
343 | {RSP_ZSAU, 403,403,ZSAU_DISCONNECT_REQ, -1,-1, {ACT_DEBUG}}, /* if not remote hup */ | |
344 | //{RSP_ZSAU, 403,403,ZSAU_NULL, 401, 0, {ACT_ERROR}}, //DELETE//FIXME -> DLE0 // should we do this _before_ hanging up for base driver? | |
345 | {RSP_ZSAU, 403,403,ZSAU_NULL, 0, 0, {ACT_DISCONNECT}}, //FIXME -> DLE0 // should we do this _before_ hanging up for base driver? | |
346 | {RSP_NODEV, 401,403, -1, 0, 0, {ACT_FAKEHUP}}, //FIXME -> DLE0 // should we do this _before_ hanging up for base driver? | |
347 | {RSP_ERROR, 401,401, -1, 0, 0, {ACT_ABORTHUP}}, | |
348 | {EV_TIMEOUT, 401,403, -1, 0, 0, {ACT_ABORTHUP}}, | |
349 | ||
350 | {EV_BC_CLOSED, 0, 0, -1, 0,-1, {ACT_NOTIFY_BC_DOWN}}, //FIXME new constate + timeout | |
351 | ||
352 | /* ring */ | |
353 | {RSP_ZBC, 700,700, -1, -1,-1, {0}}, | |
354 | {RSP_ZHLC, 700,700, -1, -1,-1, {0}}, | |
355 | {RSP_NMBR, 700,700, -1, -1,-1, {0}}, | |
356 | {RSP_ZCPN, 700,700, -1, -1,-1, {0}}, | |
357 | {RSP_ZCTP, 700,700, -1, -1,-1, {0}}, | |
358 | {EV_TIMEOUT, 700,700, -1, 720,720, {ACT_ICALL}}, | |
359 | {EV_BC_CLOSED,720,720, -1, 0,-1, {ACT_NOTIFY_BC_DOWN}}, | |
360 | ||
361 | /*accept icall*/ | |
362 | {EV_ACCEPT, -1, -1, -1, -1,-1, {ACT_ACCEPT}}, //FIXME | |
363 | {RSP_INIT, 720,720,SEQ_ACCEPT, 721, 5, {ACT_CMD+AT_PROTO}}, | |
364 | {RSP_OK, 721,721, -1, 722, 5, {ACT_CMD+AT_ISO}}, | |
365 | {RSP_OK, 722,722, -1, 723, 5, {0}, "+VLS=17\r"}, /* set "Endgeraetemodus" */ | |
366 | {RSP_OK, 723,723, -1, 724, 5, {0}}, | |
367 | {RSP_ZVLS, 724,724, 17, 750,50, {ACT_ACCEPTED}}, | |
368 | {RSP_ERROR, 721,729, -1, 0, 0, {ACT_ABORTACCEPT}}, | |
369 | {EV_TIMEOUT, 721,729, -1, 0, 0, {ACT_ABORTACCEPT}}, | |
370 | {RSP_ZSAU, 700,729,ZSAU_NULL, 0, 0, {ACT_ABORTACCEPT}}, | |
371 | {RSP_ZSAU, 700,729,ZSAU_ACTIVE, 0, 0, {ACT_ABORTACCEPT}}, | |
372 | {RSP_ZSAU, 700,729,ZSAU_DISCONNECT_IND, 0, 0, {ACT_ABORTACCEPT}}, | |
373 | ||
374 | {EV_TIMEOUT, 750,750, -1, 0, 0, {ACT_CONNTIMEOUT}}, | |
375 | ||
376 | /* misc. */ | |
377 | {EV_PROTO_L2, -1, -1, -1, -1,-1, {ACT_PROTO_L2}}, //FIXME | |
378 | ||
379 | {RSP_ZCON, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
380 | {RSP_ZCCR, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
381 | {RSP_ZAOC, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
382 | {RSP_ZCSTR, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME | |
383 | ||
384 | {RSP_ZCAU, -1, -1, -1, -1,-1, {ACT_ZCAU}}, | |
385 | {RSP_NONE, -1, -1, -1, -1,-1, {ACT_DEBUG}}, | |
386 | {RSP_ANY, -1, -1, -1, -1,-1, {ACT_WARN}}, | |
387 | {RSP_LAST} | |
388 | }; | |
389 | ||
390 | ||
391 | #if 0 | |
917f5085 | 392 | static struct reply_t tab_nocid[]= /* no dle mode */ //FIXME |
14fa73a7 HL |
393 | { |
394 | /* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */ | |
395 | ||
396 | {RSP_ANY, -1, -1, -1, -1,-1, ACT_WARN, NULL}, | |
397 | {RSP_LAST,0,0,0,0,0,0} | |
398 | }; | |
399 | ||
917f5085 | 400 | static struct reply_t tab_cid[] = /* no dle mode */ //FIXME |
14fa73a7 HL |
401 | { |
402 | /* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */ | |
403 | ||
404 | {RSP_ANY, -1, -1, -1, -1,-1, ACT_WARN, NULL}, | |
405 | {RSP_LAST,0,0,0,0,0,0} | |
406 | }; | |
407 | #endif | |
408 | ||
409 | static struct resp_type_t resp_type[]= | |
410 | { | |
917f5085 TS |
411 | /*{"", RSP_EMPTY, RT_NOTHING},*/ |
412 | {"OK", RSP_OK, RT_NOTHING}, | |
413 | {"ERROR", RSP_ERROR, RT_NOTHING}, | |
414 | {"ZSAU", RSP_ZSAU, RT_ZSAU}, | |
415 | {"ZCAU", RSP_ZCAU, RT_ZCAU}, | |
416 | {"RING", RSP_RING, RT_RING}, | |
417 | {"ZGCI", RSP_ZGCI, RT_NUMBER}, | |
418 | {"ZVLS", RSP_ZVLS, RT_NUMBER}, | |
419 | {"ZCTP", RSP_ZCTP, RT_NUMBER}, | |
420 | {"ZDLE", RSP_ZDLE, RT_NUMBER}, | |
421 | {"ZCFGT", RSP_ZCFGT, RT_NUMBER}, | |
422 | {"ZCCR", RSP_ZCCR, RT_NUMBER}, | |
423 | {"ZMWI", RSP_ZMWI, RT_NUMBER}, | |
424 | {"ZHLC", RSP_ZHLC, RT_STRING}, | |
425 | {"ZBC", RSP_ZBC, RT_STRING}, | |
426 | {"NMBR", RSP_NMBR, RT_STRING}, | |
427 | {"ZCPN", RSP_ZCPN, RT_STRING}, | |
428 | {"ZCON", RSP_ZCON, RT_STRING}, | |
429 | {"ZAOC", RSP_ZAOC, RT_STRING}, | |
430 | {"ZCSTR", RSP_ZCSTR, RT_STRING}, | |
431 | {"ZCFG", RSP_ZCFG, RT_HEX}, | |
432 | {"ZLOG", RSP_ZLOG, RT_NOTHING}, | |
433 | {"ZABINFO", RSP_ZABINFO, RT_NOTHING}, | |
434 | {"ZSMLSTCHG", RSP_ZSMLSTCHG, RT_NOTHING}, | |
14fa73a7 HL |
435 | {NULL,0,0} |
436 | }; | |
437 | ||
438 | /* | |
439 | * Get integer from char-pointer | |
440 | */ | |
441 | static int isdn_getnum(char *p) | |
442 | { | |
443 | int v = -1; | |
444 | ||
445 | IFNULLRETVAL(p, -1); | |
446 | ||
447 | dbg(DEBUG_TRANSCMD, "string: %s", p); | |
448 | ||
449 | while (*p >= '0' && *p <= '9') | |
450 | v = ((v < 0) ? 0 : (v * 10)) + (int) ((*p++) - '0'); | |
451 | if (*p) | |
452 | v = -1; /* invalid Character */ | |
453 | return v; | |
454 | } | |
455 | ||
456 | /* | |
457 | * Get integer from char-pointer | |
458 | */ | |
459 | static int isdn_gethex(char *p) | |
460 | { | |
461 | int v = 0; | |
462 | int c; | |
463 | ||
464 | IFNULLRETVAL(p, -1); | |
465 | ||
466 | dbg(DEBUG_TRANSCMD, "string: %s", p); | |
467 | ||
468 | if (!*p) | |
469 | return -1; | |
470 | ||
471 | do { | |
472 | if (v > (INT_MAX - 15) / 16) | |
473 | return -1; | |
474 | c = *p; | |
475 | if (c >= '0' && c <= '9') | |
476 | c -= '0'; | |
477 | else if (c >= 'a' && c <= 'f') | |
478 | c -= 'a' - 10; | |
479 | else if (c >= 'A' && c <= 'F') | |
480 | c -= 'A' - 10; | |
481 | else | |
482 | return -1; | |
483 | v = v * 16 + c; | |
484 | } while (*++p); | |
485 | ||
486 | return v; | |
487 | } | |
488 | ||
489 | static inline void new_index(atomic_t *index, int max) | |
490 | { | |
491 | if (atomic_read(index) == max) //FIXME race? | |
492 | atomic_set(index, 0); | |
493 | else | |
494 | atomic_inc(index); | |
495 | } | |
496 | ||
497 | /* retrieve CID from parsed response | |
498 | * returns 0 if no CID, -1 if invalid CID, or CID value 1..65535 | |
499 | */ | |
500 | static int cid_of_response(char *s) | |
501 | { | |
502 | int cid; | |
503 | ||
504 | if (s[-1] != ';') | |
505 | return 0; /* no CID separator */ | |
506 | cid = isdn_getnum(s); | |
507 | if (cid < 0) | |
508 | return 0; /* CID not numeric */ | |
509 | if (cid < 1 || cid > 65535) | |
510 | return -1; /* CID out of range */ | |
511 | return cid; | |
512 | //FIXME is ;<digit>+ at end of non-CID response really impossible? | |
513 | } | |
514 | ||
515 | /* This function will be called via task queue from the callback handler. | |
516 | * We received a modem response and have to handle it.. | |
517 | */ | |
518 | void gigaset_handle_modem_response(struct cardstate *cs) | |
519 | { | |
520 | unsigned char *argv[MAX_REC_PARAMS + 1]; | |
521 | int params; | |
522 | int i, j; | |
523 | struct resp_type_t *rt; | |
524 | int curarg; | |
525 | unsigned long flags; | |
526 | unsigned next, tail, head; | |
527 | struct event_t *event; | |
528 | int resp_code; | |
529 | int param_type; | |
530 | int abort; | |
531 | size_t len; | |
532 | int cid; | |
533 | int rawstring; | |
534 | ||
535 | IFNULLRET(cs); | |
536 | ||
537 | len = cs->cbytes; | |
538 | if (!len) { | |
539 | /* ignore additional LFs/CRs (M10x config mode or cx100) */ | |
540 | dbg(DEBUG_MCMD, "skipped EOL [%02X]", cs->respdata[len]); | |
541 | return; | |
542 | } | |
543 | cs->respdata[len] = 0; | |
544 | dbg(DEBUG_TRANSCMD, "raw string: '%s'", cs->respdata); | |
545 | argv[0] = cs->respdata; | |
546 | params = 1; | |
547 | if (cs->at_state.getstring) { | |
548 | /* getstring only allowed without cid at the moment */ | |
549 | cs->at_state.getstring = 0; | |
550 | rawstring = 1; | |
551 | cid = 0; | |
552 | } else { | |
553 | /* parse line */ | |
554 | for (i = 0; i < len; i++) | |
555 | switch (cs->respdata[i]) { | |
556 | case ';': | |
557 | case ',': | |
558 | case '=': | |
559 | if (params > MAX_REC_PARAMS) { | |
560 | warn("too many parameters in response"); | |
561 | /* need last parameter (might be CID) */ | |
562 | params--; | |
563 | } | |
564 | argv[params++] = cs->respdata + i + 1; | |
565 | } | |
566 | ||
567 | rawstring = 0; | |
568 | cid = params > 1 ? cid_of_response(argv[params-1]) : 0; | |
569 | if (cid < 0) { | |
570 | gigaset_add_event(cs, &cs->at_state, RSP_INVAL, | |
571 | NULL, 0, NULL); | |
572 | return; | |
573 | } | |
574 | ||
575 | for (j = 1; j < params; ++j) | |
576 | argv[j][-1] = 0; | |
577 | ||
578 | dbg(DEBUG_TRANSCMD, "CMD received: %s", argv[0]); | |
579 | if (cid) { | |
580 | --params; | |
581 | dbg(DEBUG_TRANSCMD, "CID: %s", argv[params]); | |
582 | } | |
583 | dbg(DEBUG_TRANSCMD, "available params: %d", params - 1); | |
584 | for (j = 1; j < params; j++) | |
585 | dbg(DEBUG_TRANSCMD, "param %d: %s", j, argv[j]); | |
586 | } | |
587 | ||
588 | spin_lock_irqsave(&cs->ev_lock, flags); | |
589 | head = atomic_read(&cs->ev_head); | |
590 | tail = atomic_read(&cs->ev_tail); | |
591 | ||
592 | abort = 1; | |
593 | curarg = 0; | |
594 | while (curarg < params) { | |
595 | next = (tail + 1) % MAX_EVENTS; | |
596 | if (unlikely(next == head)) { | |
597 | err("event queue full"); | |
598 | break; | |
599 | } | |
600 | ||
601 | event = cs->events + tail; | |
602 | event->at_state = NULL; | |
603 | event->cid = cid; | |
604 | event->ptr = NULL; | |
605 | event->arg = NULL; | |
606 | tail = next; | |
607 | ||
608 | if (rawstring) { | |
609 | resp_code = RSP_STRING; | |
610 | param_type = RT_STRING; | |
611 | } else { | |
612 | for (rt = resp_type; rt->response; ++rt) | |
613 | if (!strcmp(argv[curarg], rt->response)) | |
614 | break; | |
615 | ||
616 | if (!rt->response) { | |
617 | event->type = RSP_UNKNOWN; | |
618 | warn("unknown modem response: %s", | |
619 | argv[curarg]); | |
620 | break; | |
621 | } | |
622 | ||
623 | resp_code = rt->resp_code; | |
624 | param_type = rt->type; | |
625 | ++curarg; | |
626 | } | |
627 | ||
628 | event->type = resp_code; | |
629 | ||
630 | switch (param_type) { | |
631 | case RT_NOTHING: | |
632 | break; | |
633 | case RT_RING: | |
634 | if (!cid) { | |
635 | err("received RING without CID!"); | |
636 | event->type = RSP_INVAL; | |
637 | abort = 1; | |
638 | } else { | |
639 | event->cid = 0; | |
640 | event->parameter = cid; | |
641 | abort = 0; | |
642 | } | |
643 | break; | |
644 | case RT_ZSAU: | |
645 | if (curarg >= params) { | |
646 | event->parameter = ZSAU_NONE; | |
647 | break; | |
648 | } | |
649 | if (!strcmp(argv[curarg], "OUTGOING_CALL_PROCEEDING")) | |
650 | event->parameter = ZSAU_OUTGOING_CALL_PROCEEDING; | |
651 | else if (!strcmp(argv[curarg], "CALL_DELIVERED")) | |
652 | event->parameter = ZSAU_CALL_DELIVERED; | |
653 | else if (!strcmp(argv[curarg], "ACTIVE")) | |
654 | event->parameter = ZSAU_ACTIVE; | |
655 | else if (!strcmp(argv[curarg], "DISCONNECT_IND")) | |
656 | event->parameter = ZSAU_DISCONNECT_IND; | |
657 | else if (!strcmp(argv[curarg], "NULL")) | |
658 | event->parameter = ZSAU_NULL; | |
659 | else if (!strcmp(argv[curarg], "DISCONNECT_REQ")) | |
660 | event->parameter = ZSAU_DISCONNECT_REQ; | |
661 | else { | |
662 | event->parameter = ZSAU_UNKNOWN; | |
663 | warn("%s: unknown parameter %s after ZSAU", | |
664 | __func__, argv[curarg]); | |
665 | } | |
666 | ++curarg; | |
667 | break; | |
668 | case RT_STRING: | |
669 | if (curarg < params) { | |
670 | len = strlen(argv[curarg]) + 1; | |
671 | event->ptr = kmalloc(len, GFP_ATOMIC); | |
672 | if (event->ptr) | |
673 | memcpy(event->ptr, argv[curarg], len); | |
674 | else | |
675 | err("no memory for string!"); | |
676 | ++curarg; | |
677 | } | |
678 | #ifdef CONFIG_GIGASET_DEBUG | |
679 | if (!event->ptr) | |
680 | dbg(DEBUG_CMD, "string==NULL"); | |
681 | else | |
682 | dbg(DEBUG_CMD, | |
683 | "string==%s", (char *) event->ptr); | |
684 | #endif | |
685 | break; | |
686 | case RT_ZCAU: | |
687 | event->parameter = -1; | |
688 | if (curarg + 1 < params) { | |
689 | i = isdn_gethex(argv[curarg]); | |
690 | j = isdn_gethex(argv[curarg + 1]); | |
691 | if (i >= 0 && i < 256 && j >= 0 && j < 256) | |
692 | event->parameter = (unsigned) i << 8 | |
693 | | j; | |
694 | curarg += 2; | |
695 | } else | |
696 | curarg = params - 1; | |
697 | break; | |
698 | case RT_NUMBER: | |
699 | case RT_HEX: | |
700 | if (curarg < params) { | |
701 | if (param_type == RT_HEX) | |
702 | event->parameter = | |
703 | isdn_gethex(argv[curarg]); | |
704 | else | |
705 | event->parameter = | |
706 | isdn_getnum(argv[curarg]); | |
707 | ++curarg; | |
708 | } else | |
709 | event->parameter = -1; | |
710 | #ifdef CONFIG_GIGASET_DEBUG | |
711 | dbg(DEBUG_CMD, "parameter==%d", event->parameter); | |
712 | #endif | |
713 | break; | |
714 | } | |
715 | ||
716 | if (resp_code == RSP_ZDLE) | |
717 | cs->dle = event->parameter; | |
718 | ||
719 | if (abort) | |
720 | break; | |
721 | } | |
722 | ||
723 | atomic_set(&cs->ev_tail, tail); | |
724 | spin_unlock_irqrestore(&cs->ev_lock, flags); | |
725 | ||
726 | if (curarg != params) | |
727 | dbg(DEBUG_ANY, "invalid number of processed parameters: %d/%d", | |
728 | curarg, params); | |
729 | } | |
730 | EXPORT_SYMBOL_GPL(gigaset_handle_modem_response); | |
731 | ||
732 | /* disconnect | |
733 | * process closing of connection associated with given AT state structure | |
734 | */ | |
735 | static void disconnect(struct at_state_t **at_state_p) | |
736 | { | |
737 | unsigned long flags; | |
738 | struct bc_state *bcs; | |
739 | struct cardstate *cs; | |
740 | ||
741 | IFNULLRET(at_state_p); | |
742 | IFNULLRET(*at_state_p); | |
743 | bcs = (*at_state_p)->bcs; | |
744 | cs = (*at_state_p)->cs; | |
745 | IFNULLRET(cs); | |
746 | ||
747 | new_index(&(*at_state_p)->seq_index, MAX_SEQ_INDEX); | |
748 | ||
749 | /* revert to selected idle mode */ | |
750 | if (!atomic_read(&cs->cidmode)) { | |
751 | cs->at_state.pending_commands |= PC_UMMODE; | |
752 | atomic_set(&cs->commands_pending, 1); //FIXME | |
753 | dbg(DEBUG_CMD, "Scheduling PC_UMMODE"); | |
754 | } | |
755 | ||
756 | if (bcs) { | |
757 | /* B channel assigned: invoke hardware specific handler */ | |
758 | cs->ops->close_bchannel(bcs); | |
759 | } else { | |
760 | /* no B channel assigned: just deallocate */ | |
761 | spin_lock_irqsave(&cs->lock, flags); | |
762 | list_del(&(*at_state_p)->list); | |
763 | kfree(*at_state_p); | |
764 | *at_state_p = NULL; | |
765 | spin_unlock_irqrestore(&cs->lock, flags); | |
766 | } | |
767 | } | |
768 | ||
769 | /* get_free_channel | |
770 | * get a free AT state structure: either one of those associated with the | |
771 | * B channels of the Gigaset device, or if none of those is available, | |
772 | * a newly allocated one with bcs=NULL | |
773 | * The structure should be freed by calling disconnect() after use. | |
774 | */ | |
775 | static inline struct at_state_t *get_free_channel(struct cardstate *cs, | |
776 | int cid) | |
777 | /* cids: >0: siemens-cid | |
778 | 0: without cid | |
779 | -1: no cid assigned yet | |
780 | */ | |
781 | { | |
782 | unsigned long flags; | |
783 | int i; | |
784 | struct at_state_t *ret; | |
785 | ||
786 | for (i = 0; i < cs->channels; ++i) | |
787 | if (gigaset_get_channel(cs->bcs + i)) { | |
788 | ret = &cs->bcs[i].at_state; | |
789 | ret->cid = cid; | |
790 | return ret; | |
791 | } | |
792 | ||
793 | spin_lock_irqsave(&cs->lock, flags); | |
794 | ret = kmalloc(sizeof(struct at_state_t), GFP_ATOMIC); | |
795 | if (ret) { | |
796 | gigaset_at_init(ret, NULL, cs, cid); | |
797 | list_add(&ret->list, &cs->temp_at_states); | |
798 | } | |
799 | spin_unlock_irqrestore(&cs->lock, flags); | |
800 | return ret; | |
801 | } | |
802 | ||
803 | static void init_failed(struct cardstate *cs, int mode) | |
804 | { | |
805 | int i; | |
806 | struct at_state_t *at_state; | |
807 | ||
808 | cs->at_state.pending_commands &= ~PC_INIT; | |
809 | atomic_set(&cs->mode, mode); | |
810 | atomic_set(&cs->mstate, MS_UNINITIALIZED); | |
811 | gigaset_free_channels(cs); | |
812 | for (i = 0; i < cs->channels; ++i) { | |
813 | at_state = &cs->bcs[i].at_state; | |
814 | if (at_state->pending_commands & PC_CID) { | |
815 | at_state->pending_commands &= ~PC_CID; | |
816 | at_state->pending_commands |= PC_NOCID; | |
817 | atomic_set(&cs->commands_pending, 1); | |
818 | } | |
819 | } | |
820 | } | |
821 | ||
822 | static void schedule_init(struct cardstate *cs, int state) | |
823 | { | |
824 | if (cs->at_state.pending_commands & PC_INIT) { | |
825 | dbg(DEBUG_CMD, "not scheduling PC_INIT again"); | |
826 | return; | |
827 | } | |
828 | atomic_set(&cs->mstate, state); | |
829 | atomic_set(&cs->mode, M_UNKNOWN); | |
830 | gigaset_block_channels(cs); | |
831 | cs->at_state.pending_commands |= PC_INIT; | |
832 | atomic_set(&cs->commands_pending, 1); | |
833 | dbg(DEBUG_CMD, "Scheduling PC_INIT"); | |
834 | } | |
835 | ||
917f5085 TS |
836 | /* Add "AT" to a command, add the cid, dle encode it, send the result to the |
837 | hardware. */ | |
14fa73a7 HL |
838 | static void send_command(struct cardstate *cs, const char *cmd, int cid, |
839 | int dle, gfp_t kmallocflags) | |
840 | { | |
841 | size_t cmdlen, buflen; | |
842 | char *cmdpos, *cmdbuf, *cmdtail; | |
843 | ||
844 | cmdlen = strlen(cmd); | |
845 | buflen = 11 + cmdlen; | |
846 | ||
847 | if (likely(buflen > cmdlen)) { | |
848 | cmdbuf = kmalloc(buflen, kmallocflags); | |
849 | if (likely(cmdbuf != NULL)) { | |
850 | cmdpos = cmdbuf + 9; | |
851 | cmdtail = cmdpos + cmdlen; | |
852 | memcpy(cmdpos, cmd, cmdlen); | |
853 | ||
854 | if (cid > 0 && cid <= 65535) { | |
855 | do { | |
856 | *--cmdpos = '0' + cid % 10; | |
857 | cid /= 10; | |
858 | ++cmdlen; | |
859 | } while (cid); | |
860 | } | |
861 | ||
862 | cmdlen += 2; | |
863 | *--cmdpos = 'T'; | |
864 | *--cmdpos = 'A'; | |
865 | ||
866 | if (dle) { | |
867 | cmdlen += 4; | |
868 | *--cmdpos = '('; | |
869 | *--cmdpos = 0x10; | |
870 | *cmdtail++ = 0x10; | |
871 | *cmdtail++ = ')'; | |
872 | } | |
873 | ||
874 | cs->ops->write_cmd(cs, cmdpos, cmdlen, NULL); | |
875 | kfree(cmdbuf); | |
876 | } else | |
877 | err("no memory for command buffer"); | |
878 | } else | |
879 | err("overflow in buflen"); | |
880 | } | |
881 | ||
882 | static struct at_state_t *at_state_from_cid(struct cardstate *cs, int cid) | |
883 | { | |
884 | struct at_state_t *at_state; | |
885 | int i; | |
886 | unsigned long flags; | |
887 | ||
888 | if (cid == 0) | |
889 | return &cs->at_state; | |
890 | ||
891 | for (i = 0; i < cs->channels; ++i) | |
892 | if (cid == cs->bcs[i].at_state.cid) | |
893 | return &cs->bcs[i].at_state; | |
894 | ||
895 | spin_lock_irqsave(&cs->lock, flags); | |
896 | ||
897 | list_for_each_entry(at_state, &cs->temp_at_states, list) | |
898 | if (cid == at_state->cid) { | |
899 | spin_unlock_irqrestore(&cs->lock, flags); | |
900 | return at_state; | |
901 | } | |
902 | ||
903 | spin_unlock_irqrestore(&cs->lock, flags); | |
904 | ||
905 | return NULL; | |
906 | } | |
907 | ||
908 | static void bchannel_down(struct bc_state *bcs) | |
909 | { | |
910 | IFNULLRET(bcs); | |
911 | IFNULLRET(bcs->cs); | |
912 | ||
913 | if (bcs->chstate & CHS_B_UP) { | |
914 | bcs->chstate &= ~CHS_B_UP; | |
915 | gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BHUP); | |
916 | } | |
917 | ||
918 | if (bcs->chstate & (CHS_D_UP | CHS_NOTIFY_LL)) { | |
919 | bcs->chstate &= ~(CHS_D_UP | CHS_NOTIFY_LL); | |
920 | gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DHUP); | |
921 | } | |
922 | ||
923 | gigaset_free_channel(bcs); | |
924 | ||
925 | gigaset_bcs_reinit(bcs); | |
926 | } | |
927 | ||
928 | static void bchannel_up(struct bc_state *bcs) | |
929 | { | |
930 | IFNULLRET(bcs); | |
931 | ||
932 | if (!(bcs->chstate & CHS_D_UP)) { | |
933 | notice("%s: D channel not up", __func__); | |
934 | bcs->chstate |= CHS_D_UP; | |
935 | gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN); | |
936 | } | |
937 | ||
938 | if (bcs->chstate & CHS_B_UP) { | |
939 | notice("%s: B channel already up", __func__); | |
940 | return; | |
941 | } | |
942 | ||
943 | bcs->chstate |= CHS_B_UP; | |
944 | gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BCONN); | |
945 | } | |
946 | ||
947 | static void start_dial(struct at_state_t *at_state, void *data, int seq_index) | |
948 | { | |
949 | struct bc_state *bcs = at_state->bcs; | |
950 | struct cardstate *cs = at_state->cs; | |
951 | int retval; | |
952 | ||
953 | bcs->chstate |= CHS_NOTIFY_LL; | |
954 | //atomic_set(&bcs->status, BCS_INIT); | |
955 | ||
956 | if (atomic_read(&at_state->seq_index) != seq_index) | |
957 | goto error; | |
958 | ||
959 | retval = gigaset_isdn_setup_dial(at_state, data); | |
960 | if (retval != 0) | |
961 | goto error; | |
962 | ||
963 | ||
964 | at_state->pending_commands |= PC_CID; | |
965 | dbg(DEBUG_CMD, "Scheduling PC_CID"); | |
917f5085 | 966 | atomic_set(&cs->commands_pending, 1); |
14fa73a7 HL |
967 | return; |
968 | ||
969 | error: | |
970 | at_state->pending_commands |= PC_NOCID; | |
971 | dbg(DEBUG_CMD, "Scheduling PC_NOCID"); | |
917f5085 | 972 | atomic_set(&cs->commands_pending, 1); |
14fa73a7 HL |
973 | return; |
974 | } | |
975 | ||
976 | static void start_accept(struct at_state_t *at_state) | |
977 | { | |
978 | struct cardstate *cs = at_state->cs; | |
979 | int retval; | |
980 | ||
981 | retval = gigaset_isdn_setup_accept(at_state); | |
982 | ||
983 | if (retval == 0) { | |
984 | at_state->pending_commands |= PC_ACCEPT; | |
985 | dbg(DEBUG_CMD, "Scheduling PC_ACCEPT"); | |
917f5085 | 986 | atomic_set(&cs->commands_pending, 1); |
14fa73a7 HL |
987 | } else { |
988 | //FIXME | |
989 | at_state->pending_commands |= PC_HUP; | |
990 | dbg(DEBUG_CMD, "Scheduling PC_HUP"); | |
917f5085 | 991 | atomic_set(&cs->commands_pending, 1); |
14fa73a7 HL |
992 | } |
993 | } | |
994 | ||
995 | static void do_start(struct cardstate *cs) | |
996 | { | |
997 | gigaset_free_channels(cs); | |
998 | ||
999 | if (atomic_read(&cs->mstate) != MS_LOCKED) | |
1000 | schedule_init(cs, MS_INIT); | |
1001 | ||
1002 | gigaset_i4l_cmd(cs, ISDN_STAT_RUN); | |
1003 | // FIXME: not in locked mode | |
1004 | // FIXME 2: only after init sequence | |
1005 | ||
1006 | cs->waiting = 0; | |
1007 | wake_up(&cs->waitqueue); | |
1008 | } | |
1009 | ||
1010 | static void finish_shutdown(struct cardstate *cs) | |
1011 | { | |
1012 | if (atomic_read(&cs->mstate) != MS_LOCKED) { | |
1013 | atomic_set(&cs->mstate, MS_UNINITIALIZED); | |
1014 | atomic_set(&cs->mode, M_UNKNOWN); | |
1015 | } | |
1016 | ||
1017 | /* The rest is done by cleanup_cs () in user mode. */ | |
1018 | ||
1019 | cs->cmd_result = -ENODEV; | |
1020 | cs->waiting = 0; | |
1021 | wake_up_interruptible(&cs->waitqueue); | |
1022 | } | |
1023 | ||
1024 | static void do_shutdown(struct cardstate *cs) | |
1025 | { | |
1026 | gigaset_block_channels(cs); | |
1027 | ||
1028 | if (atomic_read(&cs->mstate) == MS_READY) { | |
1029 | atomic_set(&cs->mstate, MS_SHUTDOWN); | |
1030 | cs->at_state.pending_commands |= PC_SHUTDOWN; | |
917f5085 TS |
1031 | atomic_set(&cs->commands_pending, 1); |
1032 | dbg(DEBUG_CMD, "Scheduling PC_SHUTDOWN"); | |
14fa73a7 HL |
1033 | } else |
1034 | finish_shutdown(cs); | |
1035 | } | |
1036 | ||
1037 | static void do_stop(struct cardstate *cs) | |
1038 | { | |
1039 | do_shutdown(cs); | |
1040 | } | |
1041 | ||
1042 | /* Entering cid mode or getting a cid failed: | |
1043 | * try to initialize the device and try again. | |
1044 | * | |
1045 | * channel >= 0: getting cid for the channel failed | |
1046 | * channel < 0: entering cid mode failed | |
1047 | * | |
1048 | * returns 0 on failure | |
1049 | */ | |
1050 | static int reinit_and_retry(struct cardstate *cs, int channel) | |
1051 | { | |
1052 | int i; | |
1053 | ||
1054 | if (--cs->retry_count <= 0) | |
1055 | return 0; | |
1056 | ||
1057 | for (i = 0; i < cs->channels; ++i) | |
1058 | if (cs->bcs[i].at_state.cid > 0) | |
1059 | return 0; | |
1060 | ||
1061 | if (channel < 0) | |
1062 | warn("Could not enter cid mode. Reinit device and try again."); | |
1063 | else { | |
1064 | warn("Could not get a call id. Reinit device and try again."); | |
1065 | cs->bcs[channel].at_state.pending_commands |= PC_CID; | |
1066 | } | |
1067 | schedule_init(cs, MS_INIT); | |
1068 | return 1; | |
1069 | } | |
1070 | ||
1071 | static int at_state_invalid(struct cardstate *cs, | |
1072 | struct at_state_t *test_ptr) | |
1073 | { | |
1074 | unsigned long flags; | |
1075 | unsigned channel; | |
1076 | struct at_state_t *at_state; | |
1077 | int retval = 0; | |
1078 | ||
1079 | spin_lock_irqsave(&cs->lock, flags); | |
1080 | ||
1081 | if (test_ptr == &cs->at_state) | |
1082 | goto exit; | |
1083 | ||
1084 | list_for_each_entry(at_state, &cs->temp_at_states, list) | |
1085 | if (at_state == test_ptr) | |
1086 | goto exit; | |
1087 | ||
1088 | for (channel = 0; channel < cs->channels; ++channel) | |
1089 | if (&cs->bcs[channel].at_state == test_ptr) | |
1090 | goto exit; | |
1091 | ||
1092 | retval = 1; | |
1093 | exit: | |
1094 | spin_unlock_irqrestore(&cs->lock, flags); | |
1095 | return retval; | |
1096 | } | |
1097 | ||
1098 | static void handle_icall(struct cardstate *cs, struct bc_state *bcs, | |
1099 | struct at_state_t **p_at_state) | |
1100 | { | |
1101 | int retval; | |
1102 | struct at_state_t *at_state = *p_at_state; | |
1103 | ||
1104 | retval = gigaset_isdn_icall(at_state); | |
1105 | switch (retval) { | |
1106 | case ICALL_ACCEPT: | |
1107 | break; | |
1108 | default: | |
1109 | err("internal error: disposition=%d", retval); | |
1110 | /* --v-- fall through --v-- */ | |
1111 | case ICALL_IGNORE: | |
1112 | case ICALL_REJECT: | |
1113 | /* hang up actively | |
1114 | * Device doc says that would reject the call. | |
1115 | * In fact it doesn't. | |
1116 | */ | |
1117 | at_state->pending_commands |= PC_HUP; | |
1118 | atomic_set(&cs->commands_pending, 1); | |
1119 | break; | |
1120 | } | |
1121 | } | |
1122 | ||
1123 | static int do_lock(struct cardstate *cs) | |
1124 | { | |
1125 | int mode; | |
1126 | int i; | |
1127 | ||
1128 | switch (atomic_read(&cs->mstate)) { | |
1129 | case MS_UNINITIALIZED: | |
1130 | case MS_READY: | |
1131 | if (cs->cur_at_seq || !list_empty(&cs->temp_at_states) || | |
1132 | cs->at_state.pending_commands) | |
1133 | return -EBUSY; | |
1134 | ||
1135 | for (i = 0; i < cs->channels; ++i) | |
1136 | if (cs->bcs[i].at_state.pending_commands) | |
1137 | return -EBUSY; | |
1138 | ||
1139 | if (!gigaset_get_channels(cs)) | |
1140 | return -EBUSY; | |
1141 | ||
1142 | break; | |
1143 | case MS_LOCKED: | |
1144 | //retval = -EACCES; | |
1145 | break; | |
1146 | default: | |
1147 | return -EBUSY; | |
1148 | } | |
1149 | ||
1150 | mode = atomic_read(&cs->mode); | |
1151 | atomic_set(&cs->mstate, MS_LOCKED); | |
1152 | atomic_set(&cs->mode, M_UNKNOWN); | |
14fa73a7 HL |
1153 | |
1154 | return mode; | |
1155 | } | |
1156 | ||
1157 | static int do_unlock(struct cardstate *cs) | |
1158 | { | |
1159 | if (atomic_read(&cs->mstate) != MS_LOCKED) | |
1160 | return -EINVAL; | |
1161 | ||
1162 | atomic_set(&cs->mstate, MS_UNINITIALIZED); | |
1163 | atomic_set(&cs->mode, M_UNKNOWN); | |
1164 | gigaset_free_channels(cs); | |
14fa73a7 HL |
1165 | if (atomic_read(&cs->connected)) |
1166 | schedule_init(cs, MS_INIT); | |
1167 | ||
1168 | return 0; | |
1169 | } | |
1170 | ||
1171 | static void do_action(int action, struct cardstate *cs, | |
1172 | struct bc_state *bcs, | |
1173 | struct at_state_t **p_at_state, char **pp_command, | |
1174 | int *p_genresp, int *p_resp_code, | |
1175 | struct event_t *ev) | |
1176 | { | |
1177 | struct at_state_t *at_state = *p_at_state; | |
1178 | struct at_state_t *at_state2; | |
1179 | unsigned long flags; | |
1180 | ||
1181 | int channel; | |
1182 | ||
1183 | unsigned char *s, *e; | |
1184 | int i; | |
1185 | unsigned long val; | |
1186 | ||
1187 | switch (action) { | |
1188 | case ACT_NOTHING: | |
1189 | break; | |
1190 | case ACT_TIMEOUT: | |
1191 | at_state->waiting = 1; | |
1192 | break; | |
1193 | case ACT_INIT: | |
14fa73a7 HL |
1194 | cs->at_state.pending_commands &= ~PC_INIT; |
1195 | cs->cur_at_seq = SEQ_NONE; | |
1196 | atomic_set(&cs->mode, M_UNIMODEM); | |
1197 | if (!atomic_read(&cs->cidmode)) { | |
1198 | gigaset_free_channels(cs); | |
1199 | atomic_set(&cs->mstate, MS_READY); | |
1200 | break; | |
1201 | } | |
1202 | cs->at_state.pending_commands |= PC_CIDMODE; | |
917f5085 | 1203 | atomic_set(&cs->commands_pending, 1); |
14fa73a7 HL |
1204 | dbg(DEBUG_CMD, "Scheduling PC_CIDMODE"); |
1205 | break; | |
1206 | case ACT_FAILINIT: | |
1207 | warn("Could not initialize the device."); | |
1208 | cs->dle = 0; | |
1209 | init_failed(cs, M_UNKNOWN); | |
1210 | cs->cur_at_seq = SEQ_NONE; | |
1211 | break; | |
1212 | case ACT_CONFIGMODE: | |
1213 | init_failed(cs, M_CONFIG); | |
1214 | cs->cur_at_seq = SEQ_NONE; | |
1215 | break; | |
1216 | case ACT_SETDLE1: | |
1217 | cs->dle = 1; | |
1218 | /* cs->inbuf[0].inputstate |= INS_command | INS_DLE_command; */ | |
1219 | cs->inbuf[0].inputstate &= | |
1220 | ~(INS_command | INS_DLE_command); | |
1221 | break; | |
1222 | case ACT_SETDLE0: | |
1223 | cs->dle = 0; | |
1224 | cs->inbuf[0].inputstate = | |
1225 | (cs->inbuf[0].inputstate & ~INS_DLE_command) | |
1226 | | INS_command; | |
1227 | break; | |
1228 | case ACT_CMODESET: | |
1229 | if (atomic_read(&cs->mstate) == MS_INIT || | |
1230 | atomic_read(&cs->mstate) == MS_RECOVER) { | |
1231 | gigaset_free_channels(cs); | |
1232 | atomic_set(&cs->mstate, MS_READY); | |
1233 | } | |
1234 | atomic_set(&cs->mode, M_CID); | |
1235 | cs->cur_at_seq = SEQ_NONE; | |
1236 | break; | |
1237 | case ACT_UMODESET: | |
1238 | atomic_set(&cs->mode, M_UNIMODEM); | |
1239 | cs->cur_at_seq = SEQ_NONE; | |
1240 | break; | |
1241 | case ACT_FAILCMODE: | |
1242 | cs->cur_at_seq = SEQ_NONE; | |
1243 | if (atomic_read(&cs->mstate) == MS_INIT || | |
1244 | atomic_read(&cs->mstate) == MS_RECOVER) { | |
1245 | init_failed(cs, M_UNKNOWN); | |
1246 | break; | |
1247 | } | |
1248 | if (!reinit_and_retry(cs, -1)) | |
1249 | schedule_init(cs, MS_RECOVER); | |
1250 | break; | |
1251 | case ACT_FAILUMODE: | |
1252 | cs->cur_at_seq = SEQ_NONE; | |
1253 | schedule_init(cs, MS_RECOVER); | |
1254 | break; | |
1255 | case ACT_HUPMODEM: | |
1256 | /* send "+++" (hangup in unimodem mode) */ | |
1257 | cs->ops->write_cmd(cs, "+++", 3, NULL); | |
1258 | break; | |
1259 | case ACT_RING: | |
1260 | /* get fresh AT state structure for new CID */ | |
1261 | at_state2 = get_free_channel(cs, ev->parameter); | |
1262 | if (!at_state2) { | |
1263 | warn("RING ignored: " | |
1264 | "could not allocate channel structure"); | |
1265 | break; | |
1266 | } | |
1267 | ||
1268 | /* initialize AT state structure | |
1269 | * note that bcs may be NULL if no B channel is free | |
1270 | */ | |
1271 | at_state2->ConState = 700; | |
1272 | kfree(at_state2->str_var[STR_NMBR]); | |
1273 | at_state2->str_var[STR_NMBR] = NULL; | |
1274 | kfree(at_state2->str_var[STR_ZCPN]); | |
1275 | at_state2->str_var[STR_ZCPN] = NULL; | |
1276 | kfree(at_state2->str_var[STR_ZBC]); | |
1277 | at_state2->str_var[STR_ZBC] = NULL; | |
1278 | kfree(at_state2->str_var[STR_ZHLC]); | |
1279 | at_state2->str_var[STR_ZHLC] = NULL; | |
1280 | at_state2->int_var[VAR_ZCTP] = -1; | |
1281 | ||
1282 | spin_lock_irqsave(&cs->lock, flags); | |
1283 | at_state2->timer_expires = RING_TIMEOUT; | |
1284 | at_state2->timer_active = 1; | |
1285 | spin_unlock_irqrestore(&cs->lock, flags); | |
1286 | break; | |
1287 | case ACT_ICALL: | |
1288 | handle_icall(cs, bcs, p_at_state); | |
1289 | at_state = *p_at_state; | |
1290 | break; | |
1291 | case ACT_FAILSDOWN: | |
1292 | warn("Could not shut down the device."); | |
1293 | /* fall through */ | |
1294 | case ACT_FAKESDOWN: | |
1295 | case ACT_SDOWN: | |
1296 | cs->cur_at_seq = SEQ_NONE; | |
1297 | finish_shutdown(cs); | |
1298 | break; | |
1299 | case ACT_CONNECT: | |
1300 | if (cs->onechannel) { | |
1301 | at_state->pending_commands |= PC_DLE1; | |
1302 | atomic_set(&cs->commands_pending, 1); | |
1303 | break; | |
1304 | } | |
1305 | bcs->chstate |= CHS_D_UP; | |
1306 | gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN); | |
1307 | cs->ops->init_bchannel(bcs); | |
1308 | break; | |
1309 | case ACT_DLE1: | |
1310 | cs->cur_at_seq = SEQ_NONE; | |
1311 | bcs = cs->bcs + cs->curchannel; | |
1312 | ||
1313 | bcs->chstate |= CHS_D_UP; | |
1314 | gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN); | |
1315 | cs->ops->init_bchannel(bcs); | |
1316 | break; | |
1317 | case ACT_FAKEHUP: | |
1318 | at_state->int_var[VAR_ZSAU] = ZSAU_NULL; | |
1319 | /* fall through */ | |
1320 | case ACT_DISCONNECT: | |
1321 | cs->cur_at_seq = SEQ_NONE; | |
1322 | at_state->cid = -1; | |
1323 | if (bcs && cs->onechannel && cs->dle) { | |
1324 | /* Check for other open channels not needed: | |
1325 | * DLE only used for M10x with one B channel. | |
1326 | */ | |
1327 | at_state->pending_commands |= PC_DLE0; | |
1328 | atomic_set(&cs->commands_pending, 1); | |
1329 | } else { | |
1330 | disconnect(p_at_state); | |
1331 | at_state = *p_at_state; | |
1332 | } | |
1333 | break; | |
1334 | case ACT_FAKEDLE0: | |
1335 | at_state->int_var[VAR_ZDLE] = 0; | |
1336 | cs->dle = 0; | |
1337 | /* fall through */ | |
1338 | case ACT_DLE0: | |
1339 | cs->cur_at_seq = SEQ_NONE; | |
1340 | at_state2 = &cs->bcs[cs->curchannel].at_state; | |
1341 | disconnect(&at_state2); | |
1342 | break; | |
1343 | case ACT_ABORTHUP: | |
1344 | cs->cur_at_seq = SEQ_NONE; | |
1345 | warn("Could not hang up."); | |
1346 | at_state->cid = -1; | |
1347 | if (bcs && cs->onechannel) | |
1348 | at_state->pending_commands |= PC_DLE0; | |
1349 | else { | |
1350 | disconnect(p_at_state); | |
1351 | at_state = *p_at_state; | |
1352 | } | |
1353 | schedule_init(cs, MS_RECOVER); | |
1354 | break; | |
1355 | case ACT_FAILDLE0: | |
1356 | cs->cur_at_seq = SEQ_NONE; | |
1357 | warn("Could not leave DLE mode."); | |
1358 | at_state2 = &cs->bcs[cs->curchannel].at_state; | |
1359 | disconnect(&at_state2); | |
1360 | schedule_init(cs, MS_RECOVER); | |
1361 | break; | |
1362 | case ACT_FAILDLE1: | |
1363 | cs->cur_at_seq = SEQ_NONE; | |
1364 | warn("Could not enter DLE mode. Try to hang up."); | |
1365 | channel = cs->curchannel; | |
1366 | cs->bcs[channel].at_state.pending_commands |= PC_HUP; | |
1367 | atomic_set(&cs->commands_pending, 1); | |
1368 | break; | |
1369 | ||
1370 | case ACT_CID: /* got cid; start dialing */ | |
1371 | cs->cur_at_seq = SEQ_NONE; | |
1372 | channel = cs->curchannel; | |
1373 | if (ev->parameter > 0 && ev->parameter <= 65535) { | |
1374 | cs->bcs[channel].at_state.cid = ev->parameter; | |
1375 | cs->bcs[channel].at_state.pending_commands |= | |
1376 | PC_DIAL; | |
1377 | atomic_set(&cs->commands_pending, 1); | |
1378 | break; | |
1379 | } | |
1380 | /* fall through */ | |
1381 | case ACT_FAILCID: | |
1382 | cs->cur_at_seq = SEQ_NONE; | |
1383 | channel = cs->curchannel; | |
1384 | if (!reinit_and_retry(cs, channel)) { | |
1385 | warn("Could not get a call id. Dialing not possible"); | |
1386 | at_state2 = &cs->bcs[channel].at_state; | |
1387 | disconnect(&at_state2); | |
1388 | } | |
1389 | break; | |
1390 | case ACT_ABORTCID: | |
1391 | cs->cur_at_seq = SEQ_NONE; | |
1392 | at_state2 = &cs->bcs[cs->curchannel].at_state; | |
1393 | disconnect(&at_state2); | |
1394 | break; | |
1395 | ||
1396 | case ACT_DIALING: | |
1397 | case ACT_ACCEPTED: | |
1398 | cs->cur_at_seq = SEQ_NONE; | |
1399 | break; | |
1400 | ||
1401 | case ACT_ABORTACCEPT: /* hangup/error/timeout during ICALL processing */ | |
1402 | disconnect(p_at_state); | |
1403 | at_state = *p_at_state; | |
1404 | break; | |
1405 | ||
1406 | case ACT_ABORTDIAL: /* error/timeout during dial preparation */ | |
1407 | cs->cur_at_seq = SEQ_NONE; | |
1408 | at_state->pending_commands |= PC_HUP; | |
1409 | atomic_set(&cs->commands_pending, 1); | |
1410 | break; | |
1411 | ||
1412 | case ACT_REMOTEREJECT: /* DISCONNECT_IND after dialling */ | |
1413 | case ACT_CONNTIMEOUT: /* timeout waiting for ZSAU=ACTIVE */ | |
1414 | case ACT_REMOTEHUP: /* DISCONNECT_IND with established connection */ | |
1415 | at_state->pending_commands |= PC_HUP; | |
1416 | atomic_set(&cs->commands_pending, 1); | |
1417 | break; | |
917f5085 TS |
1418 | case ACT_GETSTRING: /* warning: RING, ZDLE, ... |
1419 | are not handled properly any more */ | |
14fa73a7 HL |
1420 | at_state->getstring = 1; |
1421 | break; | |
1422 | case ACT_SETVER: | |
1423 | if (!ev->ptr) { | |
1424 | *p_genresp = 1; | |
1425 | *p_resp_code = RSP_ERROR; | |
1426 | break; | |
1427 | } | |
1428 | s = ev->ptr; | |
1429 | ||
1430 | if (!strcmp(s, "OK")) { | |
1431 | *p_genresp = 1; | |
1432 | *p_resp_code = RSP_ERROR; | |
1433 | break; | |
1434 | } | |
1435 | ||
1436 | for (i = 0; i < 4; ++i) { | |
1437 | val = simple_strtoul(s, (char **) &e, 10); | |
1438 | if (val > INT_MAX || e == s) | |
1439 | break; | |
1440 | if (i == 3) { | |
1441 | if (*e) | |
1442 | break; | |
1443 | } else if (*e != '.') | |
1444 | break; | |
1445 | else | |
1446 | s = e + 1; | |
1447 | cs->fwver[i] = val; | |
1448 | } | |
1449 | if (i != 4) { | |
1450 | *p_genresp = 1; | |
1451 | *p_resp_code = RSP_ERROR; | |
1452 | break; | |
1453 | } | |
1454 | /*at_state->getstring = 1;*/ | |
1455 | cs->gotfwver = 0; | |
1456 | break; | |
1457 | case ACT_GOTVER: | |
1458 | if (cs->gotfwver == 0) { | |
1459 | cs->gotfwver = 1; | |
1460 | dbg(DEBUG_ANY, | |
1461 | "firmware version %02d.%03d.%02d.%02d", | |
1462 | cs->fwver[0], cs->fwver[1], | |
1463 | cs->fwver[2], cs->fwver[3]); | |
1464 | break; | |
1465 | } | |
1466 | /* fall through */ | |
1467 | case ACT_FAILVER: | |
1468 | cs->gotfwver = -1; | |
1469 | err("could not read firmware version."); | |
1470 | break; | |
1471 | #ifdef CONFIG_GIGASET_DEBUG | |
1472 | case ACT_ERROR: | |
1473 | *p_genresp = 1; | |
1474 | *p_resp_code = RSP_ERROR; | |
1475 | break; | |
1476 | case ACT_TEST: | |
1477 | { | |
1478 | static int count = 3; //2; //1; | |
1479 | *p_genresp = 1; | |
1480 | *p_resp_code = count ? RSP_ERROR : RSP_OK; | |
1481 | if (count > 0) | |
1482 | --count; | |
1483 | } | |
1484 | break; | |
1485 | #endif | |
1486 | case ACT_DEBUG: | |
1487 | dbg(DEBUG_ANY, "%s: resp_code %d in ConState %d", | |
1488 | __func__, ev->type, at_state->ConState); | |
1489 | break; | |
1490 | case ACT_WARN: | |
1491 | warn("%s: resp_code %d in ConState %d!", | |
1492 | __func__, ev->type, at_state->ConState); | |
1493 | break; | |
1494 | case ACT_ZCAU: | |
1495 | warn("cause code %04x in connection state %d.", | |
1496 | ev->parameter, at_state->ConState); | |
1497 | break; | |
1498 | ||
1499 | /* events from the LL */ | |
1500 | case ACT_DIAL: | |
1501 | start_dial(at_state, ev->ptr, ev->parameter); | |
1502 | break; | |
1503 | case ACT_ACCEPT: | |
1504 | start_accept(at_state); | |
1505 | break; | |
1506 | case ACT_PROTO_L2: | |
1507 | dbg(DEBUG_CMD, | |
1508 | "set protocol to %u", (unsigned) ev->parameter); | |
1509 | at_state->bcs->proto2 = ev->parameter; | |
1510 | break; | |
1511 | case ACT_HUP: | |
1512 | at_state->pending_commands |= PC_HUP; | |
917f5085 | 1513 | atomic_set(&cs->commands_pending, 1); |
14fa73a7 HL |
1514 | dbg(DEBUG_CMD, "Scheduling PC_HUP"); |
1515 | break; | |
1516 | ||
1517 | /* hotplug events */ | |
1518 | case ACT_STOP: | |
1519 | do_stop(cs); | |
1520 | break; | |
1521 | case ACT_START: | |
1522 | do_start(cs); | |
1523 | break; | |
1524 | ||
1525 | /* events from the interface */ // FIXME without ACT_xxxx? | |
1526 | case ACT_IF_LOCK: | |
1527 | cs->cmd_result = ev->parameter ? do_lock(cs) : do_unlock(cs); | |
1528 | cs->waiting = 0; | |
1529 | wake_up(&cs->waitqueue); | |
1530 | break; | |
1531 | case ACT_IF_VER: | |
1532 | if (ev->parameter != 0) | |
1533 | cs->cmd_result = -EINVAL; | |
1534 | else if (cs->gotfwver != 1) { | |
1535 | cs->cmd_result = -ENOENT; | |
1536 | } else { | |
1537 | memcpy(ev->arg, cs->fwver, sizeof cs->fwver); | |
1538 | cs->cmd_result = 0; | |
1539 | } | |
1540 | cs->waiting = 0; | |
1541 | wake_up(&cs->waitqueue); | |
1542 | break; | |
1543 | ||
1544 | /* events from the proc file system */ // FIXME without ACT_xxxx? | |
1545 | case ACT_PROC_CIDMODE: | |
1546 | if (ev->parameter != atomic_read(&cs->cidmode)) { | |
1547 | atomic_set(&cs->cidmode, ev->parameter); | |
1548 | if (ev->parameter) { | |
1549 | cs->at_state.pending_commands |= PC_CIDMODE; | |
1550 | dbg(DEBUG_CMD, "Scheduling PC_CIDMODE"); | |
1551 | } else { | |
1552 | cs->at_state.pending_commands |= PC_UMMODE; | |
1553 | dbg(DEBUG_CMD, "Scheduling PC_UMMODE"); | |
1554 | } | |
1555 | atomic_set(&cs->commands_pending, 1); | |
1556 | } | |
1557 | cs->waiting = 0; | |
1558 | wake_up(&cs->waitqueue); | |
1559 | break; | |
1560 | ||
1561 | /* events from the hardware drivers */ | |
1562 | case ACT_NOTIFY_BC_DOWN: | |
1563 | bchannel_down(bcs); | |
1564 | break; | |
1565 | case ACT_NOTIFY_BC_UP: | |
1566 | bchannel_up(bcs); | |
1567 | break; | |
1568 | case ACT_SHUTDOWN: | |
1569 | do_shutdown(cs); | |
1570 | break; | |
1571 | ||
1572 | ||
1573 | default: | |
1574 | if (action >= ACT_CMD && action < ACT_CMD + AT_NUM) { | |
1575 | *pp_command = at_state->bcs->commands[action - ACT_CMD]; | |
1576 | if (!*pp_command) { | |
1577 | *p_genresp = 1; | |
1578 | *p_resp_code = RSP_NULL; | |
1579 | } | |
1580 | } else | |
1581 | err("%s: action==%d!", __func__, action); | |
1582 | } | |
1583 | } | |
1584 | ||
1585 | /* State machine to do the calling and hangup procedure */ | |
1586 | static void process_event(struct cardstate *cs, struct event_t *ev) | |
1587 | { | |
1588 | struct bc_state *bcs; | |
1589 | char *p_command = NULL; | |
1590 | struct reply_t *rep; | |
1591 | int rcode; | |
1592 | int genresp = 0; | |
1593 | int resp_code = RSP_ERROR; | |
1594 | int sendcid; | |
1595 | struct at_state_t *at_state; | |
1596 | int index; | |
1597 | int curact; | |
1598 | unsigned long flags; | |
1599 | ||
1600 | IFNULLRET(cs); | |
1601 | IFNULLRET(ev); | |
1602 | ||
1603 | if (ev->cid >= 0) { | |
1604 | at_state = at_state_from_cid(cs, ev->cid); | |
1605 | if (!at_state) { | |
1606 | gigaset_add_event(cs, &cs->at_state, RSP_WRONG_CID, | |
1607 | NULL, 0, NULL); | |
1608 | return; | |
1609 | } | |
1610 | } else { | |
1611 | at_state = ev->at_state; | |
1612 | if (at_state_invalid(cs, at_state)) { | |
1613 | dbg(DEBUG_ANY, | |
1614 | "event for invalid at_state %p", at_state); | |
1615 | return; | |
1616 | } | |
1617 | } | |
1618 | ||
1619 | dbg(DEBUG_CMD, | |
1620 | "connection state %d, event %d", at_state->ConState, ev->type); | |
1621 | ||
1622 | bcs = at_state->bcs; | |
1623 | sendcid = at_state->cid; | |
1624 | ||
1625 | /* Setting the pointer to the dial array */ | |
1626 | rep = at_state->replystruct; | |
1627 | IFNULLRET(rep); | |
1628 | ||
1629 | if (ev->type == EV_TIMEOUT) { | |
1630 | if (ev->parameter != atomic_read(&at_state->timer_index) | |
1631 | || !at_state->timer_active) { | |
1632 | ev->type = RSP_NONE; /* old timeout */ | |
1633 | dbg(DEBUG_ANY, "old timeout"); | |
1634 | } else if (!at_state->waiting) | |
1635 | dbg(DEBUG_ANY, "timeout occured"); | |
1636 | else | |
1637 | dbg(DEBUG_ANY, "stopped waiting"); | |
1638 | } | |
1639 | ||
917f5085 TS |
1640 | /* if the response belongs to a variable in at_state->int_var[VAR_XXXX] |
1641 | or at_state->str_var[STR_XXXX], set it */ | |
14fa73a7 HL |
1642 | if (ev->type >= RSP_VAR && ev->type < RSP_VAR + VAR_NUM) { |
1643 | index = ev->type - RSP_VAR; | |
1644 | at_state->int_var[index] = ev->parameter; | |
1645 | } else if (ev->type >= RSP_STR && ev->type < RSP_STR + STR_NUM) { | |
1646 | index = ev->type - RSP_STR; | |
1647 | kfree(at_state->str_var[index]); | |
1648 | at_state->str_var[index] = ev->ptr; | |
917f5085 TS |
1649 | ev->ptr = NULL; /* prevent process_events() from |
1650 | deallocating ptr */ | |
14fa73a7 HL |
1651 | } |
1652 | ||
1653 | if (ev->type == EV_TIMEOUT || ev->type == RSP_STRING) | |
1654 | at_state->getstring = 0; | |
1655 | ||
917f5085 TS |
1656 | /* Search row in dial array which matches modem response and current |
1657 | constate */ | |
14fa73a7 HL |
1658 | for (;; rep++) { |
1659 | rcode = rep->resp_code; | |
1660 | /* dbg (DEBUG_ANY, "rcode %d", rcode); */ | |
1661 | if (rcode == RSP_LAST) { | |
1662 | /* found nothing...*/ | |
1663 | warn("%s: rcode=RSP_LAST: resp_code %d in ConState %d!", | |
1664 | __func__, ev->type, at_state->ConState); | |
1665 | return; | |
1666 | } | |
1667 | if ((rcode == RSP_ANY || rcode == ev->type) | |
1668 | && ((int) at_state->ConState >= rep->min_ConState) | |
1669 | && (rep->max_ConState < 0 | |
1670 | || (int) at_state->ConState <= rep->max_ConState) | |
1671 | && (rep->parameter < 0 || rep->parameter == ev->parameter)) | |
1672 | break; | |
1673 | } | |
1674 | ||
1675 | p_command = rep->command; | |
1676 | ||
1677 | at_state->waiting = 0; | |
1678 | for (curact = 0; curact < MAXACT; ++curact) { | |
1679 | /* The row tells us what we should do .. | |
1680 | */ | |
1681 | do_action(rep->action[curact], cs, bcs, &at_state, &p_command, &genresp, &resp_code, ev); | |
1682 | if (!at_state) | |
1683 | break; /* may be freed after disconnect */ | |
1684 | } | |
1685 | ||
1686 | if (at_state) { | |
1687 | /* Jump to the next con-state regarding the array */ | |
1688 | if (rep->new_ConState >= 0) | |
1689 | at_state->ConState = rep->new_ConState; | |
1690 | ||
1691 | if (genresp) { | |
1692 | spin_lock_irqsave(&cs->lock, flags); | |
1693 | at_state->timer_expires = 0; //FIXME | |
1694 | at_state->timer_active = 0; //FIXME | |
1695 | spin_unlock_irqrestore(&cs->lock, flags); | |
1696 | gigaset_add_event(cs, at_state, resp_code, NULL, 0, NULL); | |
1697 | } else { | |
1698 | /* Send command to modem if not NULL... */ | |
1699 | if (p_command/*rep->command*/) { | |
1700 | if (atomic_read(&cs->connected)) | |
1701 | send_command(cs, p_command, | |
1702 | sendcid, cs->dle, | |
1703 | GFP_ATOMIC); | |
1704 | else | |
1705 | gigaset_add_event(cs, at_state, | |
1706 | RSP_NODEV, | |
1707 | NULL, 0, NULL); | |
1708 | } | |
1709 | ||
1710 | spin_lock_irqsave(&cs->lock, flags); | |
1711 | if (!rep->timeout) { | |
1712 | at_state->timer_expires = 0; | |
1713 | at_state->timer_active = 0; | |
1714 | } else if (rep->timeout > 0) { /* new timeout */ | |
1715 | at_state->timer_expires = rep->timeout * 10; | |
1716 | at_state->timer_active = 1; | |
1717 | new_index(&at_state->timer_index, | |
1718 | MAX_TIMER_INDEX); | |
1719 | } | |
1720 | spin_unlock_irqrestore(&cs->lock, flags); | |
1721 | } | |
1722 | } | |
1723 | } | |
1724 | ||
1725 | static void schedule_sequence(struct cardstate *cs, | |
1726 | struct at_state_t *at_state, int sequence) | |
1727 | { | |
1728 | cs->cur_at_seq = sequence; | |
1729 | gigaset_add_event(cs, at_state, RSP_INIT, NULL, sequence, NULL); | |
1730 | } | |
1731 | ||
1732 | static void process_command_flags(struct cardstate *cs) | |
1733 | { | |
1734 | struct at_state_t *at_state = NULL; | |
1735 | struct bc_state *bcs; | |
1736 | int i; | |
1737 | int sequence; | |
1738 | ||
1739 | IFNULLRET(cs); | |
1740 | ||
1741 | atomic_set(&cs->commands_pending, 0); | |
1742 | ||
1743 | if (cs->cur_at_seq) { | |
1744 | dbg(DEBUG_CMD, "not searching scheduled commands: busy"); | |
1745 | return; | |
1746 | } | |
1747 | ||
1748 | dbg(DEBUG_CMD, "searching scheduled commands"); | |
1749 | ||
1750 | sequence = SEQ_NONE; | |
1751 | ||
1752 | /* clear pending_commands and hangup channels on shutdown */ | |
1753 | if (cs->at_state.pending_commands & PC_SHUTDOWN) { | |
1754 | cs->at_state.pending_commands &= ~PC_CIDMODE; | |
1755 | for (i = 0; i < cs->channels; ++i) { | |
1756 | bcs = cs->bcs + i; | |
1757 | at_state = &bcs->at_state; | |
1758 | at_state->pending_commands &= | |
1759 | ~(PC_DLE1 | PC_ACCEPT | PC_DIAL); | |
1760 | if (at_state->cid > 0) | |
1761 | at_state->pending_commands |= PC_HUP; | |
1762 | if (at_state->pending_commands & PC_CID) { | |
1763 | at_state->pending_commands |= PC_NOCID; | |
1764 | at_state->pending_commands &= ~PC_CID; | |
1765 | } | |
1766 | } | |
1767 | } | |
1768 | ||
1769 | /* clear pending_commands and hangup channels on reset */ | |
1770 | if (cs->at_state.pending_commands & PC_INIT) { | |
1771 | cs->at_state.pending_commands &= ~PC_CIDMODE; | |
1772 | for (i = 0; i < cs->channels; ++i) { | |
1773 | bcs = cs->bcs + i; | |
1774 | at_state = &bcs->at_state; | |
1775 | at_state->pending_commands &= | |
1776 | ~(PC_DLE1 | PC_ACCEPT | PC_DIAL); | |
1777 | if (at_state->cid > 0) | |
1778 | at_state->pending_commands |= PC_HUP; | |
1779 | if (atomic_read(&cs->mstate) == MS_RECOVER) { | |
1780 | if (at_state->pending_commands & PC_CID) { | |
1781 | at_state->pending_commands |= PC_NOCID; | |
1782 | at_state->pending_commands &= ~PC_CID; | |
1783 | } | |
1784 | } | |
1785 | } | |
1786 | } | |
1787 | ||
1788 | /* only switch back to unimodem mode, if no commands are pending and no channels are up */ | |
1789 | if (cs->at_state.pending_commands == PC_UMMODE | |
1790 | && !atomic_read(&cs->cidmode) | |
1791 | && list_empty(&cs->temp_at_states) | |
1792 | && atomic_read(&cs->mode) == M_CID) { | |
1793 | sequence = SEQ_UMMODE; | |
1794 | at_state = &cs->at_state; | |
1795 | for (i = 0; i < cs->channels; ++i) { | |
1796 | bcs = cs->bcs + i; | |
1797 | if (bcs->at_state.pending_commands || | |
1798 | bcs->at_state.cid > 0) { | |
1799 | sequence = SEQ_NONE; | |
1800 | break; | |
1801 | } | |
1802 | } | |
1803 | } | |
1804 | cs->at_state.pending_commands &= ~PC_UMMODE; | |
1805 | if (sequence != SEQ_NONE) { | |
1806 | schedule_sequence(cs, at_state, sequence); | |
1807 | return; | |
1808 | } | |
1809 | ||
1810 | for (i = 0; i < cs->channels; ++i) { | |
1811 | bcs = cs->bcs + i; | |
1812 | if (bcs->at_state.pending_commands & PC_HUP) { | |
1813 | bcs->at_state.pending_commands &= ~PC_HUP; | |
1814 | if (bcs->at_state.pending_commands & PC_CID) { | |
1815 | /* not yet dialing: PC_NOCID is sufficient */ | |
1816 | bcs->at_state.pending_commands |= PC_NOCID; | |
1817 | bcs->at_state.pending_commands &= ~PC_CID; | |
1818 | } else { | |
1819 | schedule_sequence(cs, &bcs->at_state, SEQ_HUP); | |
1820 | return; | |
1821 | } | |
1822 | } | |
1823 | if (bcs->at_state.pending_commands & PC_NOCID) { | |
1824 | bcs->at_state.pending_commands &= ~PC_NOCID; | |
1825 | cs->curchannel = bcs->channel; | |
1826 | schedule_sequence(cs, &cs->at_state, SEQ_NOCID); | |
1827 | return; | |
1828 | } else if (bcs->at_state.pending_commands & PC_DLE0) { | |
1829 | bcs->at_state.pending_commands &= ~PC_DLE0; | |
1830 | cs->curchannel = bcs->channel; | |
1831 | schedule_sequence(cs, &cs->at_state, SEQ_DLE0); | |
1832 | return; | |
1833 | } | |
1834 | } | |
1835 | ||
1836 | list_for_each_entry(at_state, &cs->temp_at_states, list) | |
1837 | if (at_state->pending_commands & PC_HUP) { | |
1838 | at_state->pending_commands &= ~PC_HUP; | |
1839 | schedule_sequence(cs, at_state, SEQ_HUP); | |
1840 | return; | |
1841 | } | |
1842 | ||
1843 | if (cs->at_state.pending_commands & PC_INIT) { | |
1844 | cs->at_state.pending_commands &= ~PC_INIT; | |
1845 | cs->dle = 0; //FIXME | |
1846 | cs->inbuf->inputstate = INS_command; | |
1847 | //FIXME reset card state (or -> LOCK0)? | |
1848 | schedule_sequence(cs, &cs->at_state, SEQ_INIT); | |
1849 | return; | |
1850 | } | |
1851 | if (cs->at_state.pending_commands & PC_SHUTDOWN) { | |
1852 | cs->at_state.pending_commands &= ~PC_SHUTDOWN; | |
1853 | schedule_sequence(cs, &cs->at_state, SEQ_SHUTDOWN); | |
1854 | return; | |
1855 | } | |
1856 | if (cs->at_state.pending_commands & PC_CIDMODE) { | |
1857 | cs->at_state.pending_commands &= ~PC_CIDMODE; | |
1858 | if (atomic_read(&cs->mode) == M_UNIMODEM) { | |
14fa73a7 | 1859 | cs->retry_count = 1; |
14fa73a7 HL |
1860 | schedule_sequence(cs, &cs->at_state, SEQ_CIDMODE); |
1861 | return; | |
1862 | } | |
1863 | } | |
1864 | ||
1865 | for (i = 0; i < cs->channels; ++i) { | |
1866 | bcs = cs->bcs + i; | |
1867 | if (bcs->at_state.pending_commands & PC_DLE1) { | |
1868 | bcs->at_state.pending_commands &= ~PC_DLE1; | |
1869 | cs->curchannel = bcs->channel; | |
1870 | schedule_sequence(cs, &cs->at_state, SEQ_DLE1); | |
1871 | return; | |
1872 | } | |
1873 | if (bcs->at_state.pending_commands & PC_ACCEPT) { | |
1874 | bcs->at_state.pending_commands &= ~PC_ACCEPT; | |
1875 | schedule_sequence(cs, &bcs->at_state, SEQ_ACCEPT); | |
1876 | return; | |
1877 | } | |
1878 | if (bcs->at_state.pending_commands & PC_DIAL) { | |
1879 | bcs->at_state.pending_commands &= ~PC_DIAL; | |
1880 | schedule_sequence(cs, &bcs->at_state, SEQ_DIAL); | |
1881 | return; | |
1882 | } | |
1883 | if (bcs->at_state.pending_commands & PC_CID) { | |
1884 | switch (atomic_read(&cs->mode)) { | |
1885 | case M_UNIMODEM: | |
1886 | cs->at_state.pending_commands |= PC_CIDMODE; | |
1887 | dbg(DEBUG_CMD, "Scheduling PC_CIDMODE"); | |
1888 | atomic_set(&cs->commands_pending, 1); | |
1889 | return; | |
1890 | #ifdef GIG_MAYINITONDIAL | |
1891 | case M_UNKNOWN: | |
1892 | schedule_init(cs, MS_INIT); | |
1893 | return; | |
1894 | #endif | |
1895 | } | |
1896 | bcs->at_state.pending_commands &= ~PC_CID; | |
1897 | cs->curchannel = bcs->channel; | |
1898 | #ifdef GIG_RETRYCID | |
1899 | cs->retry_count = 2; | |
1900 | #else | |
1901 | cs->retry_count = 1; | |
1902 | #endif | |
1903 | schedule_sequence(cs, &cs->at_state, SEQ_CID); | |
1904 | return; | |
1905 | } | |
1906 | } | |
1907 | } | |
1908 | ||
1909 | static void process_events(struct cardstate *cs) | |
1910 | { | |
1911 | struct event_t *ev; | |
1912 | unsigned head, tail; | |
1913 | int i; | |
1914 | int check_flags = 0; | |
1915 | int was_busy; | |
1916 | ||
1917 | /* no locking needed (only one reader) */ | |
1918 | head = atomic_read(&cs->ev_head); | |
1919 | ||
1920 | for (i = 0; i < 2 * MAX_EVENTS; ++i) { | |
1921 | tail = atomic_read(&cs->ev_tail); | |
1922 | if (tail == head) { | |
1923 | if (!check_flags && !atomic_read(&cs->commands_pending)) | |
1924 | break; | |
1925 | check_flags = 0; | |
1926 | process_command_flags(cs); | |
1927 | tail = atomic_read(&cs->ev_tail); | |
1928 | if (tail == head) { | |
1929 | if (!atomic_read(&cs->commands_pending)) | |
1930 | break; | |
1931 | continue; | |
1932 | } | |
1933 | } | |
1934 | ||
1935 | ev = cs->events + head; | |
1936 | was_busy = cs->cur_at_seq != SEQ_NONE; | |
1937 | process_event(cs, ev); | |
1938 | kfree(ev->ptr); | |
1939 | ev->ptr = NULL; | |
1940 | if (was_busy && cs->cur_at_seq == SEQ_NONE) | |
1941 | check_flags = 1; | |
1942 | ||
1943 | head = (head + 1) % MAX_EVENTS; | |
1944 | atomic_set(&cs->ev_head, head); | |
1945 | } | |
1946 | ||
1947 | if (i == 2 * MAX_EVENTS) { | |
1948 | err("infinite loop in process_events; aborting."); | |
1949 | } | |
1950 | } | |
1951 | ||
1952 | /* tasklet scheduled on any event received from the Gigaset device | |
1953 | * parameter: | |
1954 | * data ISDN controller state structure | |
1955 | */ | |
1956 | void gigaset_handle_event(unsigned long data) | |
1957 | { | |
1958 | struct cardstate *cs = (struct cardstate *) data; | |
1959 | ||
1960 | IFNULLRET(cs); | |
1961 | IFNULLRET(cs->inbuf); | |
1962 | ||
1963 | /* handle incoming data on control/common channel */ | |
1964 | if (atomic_read(&cs->inbuf->head) != atomic_read(&cs->inbuf->tail)) { | |
1965 | dbg(DEBUG_INTR, "processing new data"); | |
1966 | cs->ops->handle_input(cs->inbuf); | |
1967 | } | |
1968 | ||
1969 | process_events(cs); | |
1970 | } |