Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * frontend.h | |
3 | * | |
4 | * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> | |
5 | * Ralph Metzler <ralph@convergence.de> | |
6 | * Holger Waechtler <holger@convergence.de> | |
7 | * Andre Draszik <ad@convergence.de> | |
8 | * for convergence integrated media GmbH | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU Lesser General Public License | |
12 | * as published by the Free Software Foundation; either version 2.1 | |
13 | * of the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU Lesser General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
23 | * | |
24 | */ | |
25 | ||
26 | #ifndef _DVBFRONTEND_H_ | |
27 | #define _DVBFRONTEND_H_ | |
28 | ||
de189f07 | 29 | #include <linux/types.h> |
1da177e4 | 30 | |
fe557e40 | 31 | enum fe_type { |
1da177e4 LT |
32 | FE_QPSK, |
33 | FE_QAM, | |
34 | FE_OFDM, | |
35 | FE_ATSC | |
fe557e40 MCC |
36 | }; |
37 | ||
97f411d9 | 38 | enum fe_caps { |
1da177e4 LT |
39 | FE_IS_STUPID = 0, |
40 | FE_CAN_INVERSION_AUTO = 0x1, | |
41 | FE_CAN_FEC_1_2 = 0x2, | |
42 | FE_CAN_FEC_2_3 = 0x4, | |
43 | FE_CAN_FEC_3_4 = 0x8, | |
44 | FE_CAN_FEC_4_5 = 0x10, | |
45 | FE_CAN_FEC_5_6 = 0x20, | |
46 | FE_CAN_FEC_6_7 = 0x40, | |
47 | FE_CAN_FEC_7_8 = 0x80, | |
48 | FE_CAN_FEC_8_9 = 0x100, | |
49 | FE_CAN_FEC_AUTO = 0x200, | |
50 | FE_CAN_QPSK = 0x400, | |
51 | FE_CAN_QAM_16 = 0x800, | |
52 | FE_CAN_QAM_32 = 0x1000, | |
53 | FE_CAN_QAM_64 = 0x2000, | |
54 | FE_CAN_QAM_128 = 0x4000, | |
55 | FE_CAN_QAM_256 = 0x8000, | |
56 | FE_CAN_QAM_AUTO = 0x10000, | |
57 | FE_CAN_TRANSMISSION_MODE_AUTO = 0x20000, | |
58 | FE_CAN_BANDWIDTH_AUTO = 0x40000, | |
59 | FE_CAN_GUARD_INTERVAL_AUTO = 0x80000, | |
60 | FE_CAN_HIERARCHY_AUTO = 0x100000, | |
61 | FE_CAN_8VSB = 0x200000, | |
62 | FE_CAN_16VSB = 0x400000, | |
e4cda3e0 | 63 | FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ |
287cefd0 | 64 | FE_CAN_MULTISTREAM = 0x4000000, /* frontend supports multistream filtering */ |
f6a20eb1 | 65 | FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */ |
e4cda3e0 MCC |
66 | FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ |
67 | FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ | |
68 | FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ | |
69 | FE_CAN_MUTE_TS = 0x80000000 /* frontend can stop spurious TS data output */ | |
97f411d9 MCC |
70 | }; |
71 | ||
1da177e4 LT |
72 | struct dvb_frontend_info { |
73 | char name[128]; | |
0df289a2 | 74 | enum fe_type type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */ |
1da177e4 LT |
75 | __u32 frequency_min; |
76 | __u32 frequency_max; | |
77 | __u32 frequency_stepsize; | |
78 | __u32 frequency_tolerance; | |
79 | __u32 symbol_rate_min; | |
80 | __u32 symbol_rate_max; | |
81 | __u32 symbol_rate_tolerance; /* ppm */ | |
82 | __u32 notifier_delay; /* DEPRECATED */ | |
0df289a2 | 83 | enum fe_caps caps; |
1da177e4 LT |
84 | }; |
85 | ||
86 | ||
87 | /** | |
88 | * Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for | |
89 | * the meaning of this struct... | |
90 | */ | |
91 | struct dvb_diseqc_master_cmd { | |
92 | __u8 msg [6]; /* { framing, address, command, data [3] } */ | |
93 | __u8 msg_len; /* valid values are 3...6 */ | |
94 | }; | |
95 | ||
1da177e4 LT |
96 | struct dvb_diseqc_slave_reply { |
97 | __u8 msg [4]; /* { framing, data [3] } */ | |
98 | __u8 msg_len; /* valid values are 0...4, 0 means no msg */ | |
99 | int timeout; /* return from ioctl after timeout ms with */ | |
100 | }; /* errorcode when no message was received */ | |
101 | ||
d6b6d346 | 102 | enum fe_sec_voltage { |
1da177e4 LT |
103 | SEC_VOLTAGE_13, |
104 | SEC_VOLTAGE_18, | |
105 | SEC_VOLTAGE_OFF | |
d6b6d346 MCC |
106 | }; |
107 | ||
6dc59e7a | 108 | enum fe_sec_tone_mode { |
1da177e4 LT |
109 | SEC_TONE_ON, |
110 | SEC_TONE_OFF | |
6dc59e7a MCC |
111 | }; |
112 | ||
81959d99 | 113 | enum fe_sec_mini_cmd { |
1da177e4 LT |
114 | SEC_MINI_A, |
115 | SEC_MINI_B | |
81959d99 MCC |
116 | }; |
117 | ||
0d27bbfe MCC |
118 | /** |
119 | * enum fe_status - enumerates the possible frontend status | |
120 | * @FE_HAS_SIGNAL: found something above the noise level | |
121 | * @FE_HAS_CARRIER: found a DVB signal | |
122 | * @FE_HAS_VITERBI: FEC is stable | |
123 | * @FE_HAS_SYNC: found sync bytes | |
124 | * @FE_HAS_LOCK: everything's working | |
125 | * @FE_TIMEDOUT: no lock within the last ~2 seconds | |
126 | * @FE_REINIT: frontend was reinitialized, application is recommended | |
127 | * to reset DiSEqC, tone and parameters | |
128 | */ | |
97f411d9 | 129 | enum fe_status { |
0d27bbfe MCC |
130 | FE_HAS_SIGNAL = 0x01, |
131 | FE_HAS_CARRIER = 0x02, | |
132 | FE_HAS_VITERBI = 0x04, | |
133 | FE_HAS_SYNC = 0x08, | |
134 | FE_HAS_LOCK = 0x10, | |
135 | FE_TIMEDOUT = 0x20, | |
136 | FE_REINIT = 0x40, | |
97f411d9 MCC |
137 | }; |
138 | ||
58e11cc3 | 139 | enum fe_spectral_inversion { |
1da177e4 LT |
140 | INVERSION_OFF, |
141 | INVERSION_ON, | |
142 | INVERSION_AUTO | |
58e11cc3 | 143 | }; |
1da177e4 | 144 | |
2d457b8a | 145 | enum fe_code_rate { |
1da177e4 LT |
146 | FEC_NONE = 0, |
147 | FEC_1_2, | |
148 | FEC_2_3, | |
149 | FEC_3_4, | |
150 | FEC_4_5, | |
151 | FEC_5_6, | |
152 | FEC_6_7, | |
153 | FEC_7_8, | |
154 | FEC_8_9, | |
6b73eeaf ST |
155 | FEC_AUTO, |
156 | FEC_3_5, | |
157 | FEC_9_10, | |
224b6642 | 158 | FEC_2_5, |
2d457b8a MCC |
159 | }; |
160 | ||
997eb903 | 161 | enum fe_modulation { |
1da177e4 LT |
162 | QPSK, |
163 | QAM_16, | |
164 | QAM_32, | |
165 | QAM_64, | |
166 | QAM_128, | |
167 | QAM_256, | |
168 | QAM_AUTO, | |
169 | VSB_8, | |
6b73eeaf | 170 | VSB_16, |
0a6393ae ST |
171 | PSK_8, |
172 | APSK_16, | |
97854829 | 173 | APSK_32, |
6b73eeaf | 174 | DQPSK, |
224b6642 | 175 | QAM_4_NR, |
997eb903 MCC |
176 | }; |
177 | ||
0577a2f6 | 178 | enum fe_transmit_mode { |
1da177e4 LT |
179 | TRANSMISSION_MODE_2K, |
180 | TRANSMISSION_MODE_8K, | |
b6e760f3 | 181 | TRANSMISSION_MODE_AUTO, |
94d56ffa AO |
182 | TRANSMISSION_MODE_4K, |
183 | TRANSMISSION_MODE_1K, | |
184 | TRANSMISSION_MODE_16K, | |
185 | TRANSMISSION_MODE_32K, | |
224b6642 AP |
186 | TRANSMISSION_MODE_C1, |
187 | TRANSMISSION_MODE_C3780, | |
0577a2f6 MCC |
188 | }; |
189 | ||
903142e5 | 190 | enum fe_guard_interval { |
1da177e4 LT |
191 | GUARD_INTERVAL_1_32, |
192 | GUARD_INTERVAL_1_16, | |
193 | GUARD_INTERVAL_1_8, | |
194 | GUARD_INTERVAL_1_4, | |
94d56ffa AO |
195 | GUARD_INTERVAL_AUTO, |
196 | GUARD_INTERVAL_1_128, | |
197 | GUARD_INTERVAL_19_128, | |
198 | GUARD_INTERVAL_19_256, | |
224b6642 AP |
199 | GUARD_INTERVAL_PN420, |
200 | GUARD_INTERVAL_PN595, | |
201 | GUARD_INTERVAL_PN945, | |
903142e5 | 202 | }; |
1da177e4 | 203 | |
9df4fc5b | 204 | enum fe_hierarchy { |
1da177e4 LT |
205 | HIERARCHY_NONE, |
206 | HIERARCHY_1, | |
207 | HIERARCHY_2, | |
208 | HIERARCHY_4, | |
209 | HIERARCHY_AUTO | |
9df4fc5b MCC |
210 | }; |
211 | ||
224b6642 AP |
212 | enum fe_interleaving { |
213 | INTERLEAVING_NONE, | |
8746adda | 214 | INTERLEAVING_AUTO, |
224b6642 AP |
215 | INTERLEAVING_240, |
216 | INTERLEAVING_720, | |
217 | }; | |
1da177e4 | 218 | |
459702bf ST |
219 | /* S2API Commands */ |
220 | #define DTV_UNDEFINED 0 | |
221 | #define DTV_TUNE 1 | |
222 | #define DTV_CLEAR 2 | |
223 | #define DTV_FREQUENCY 3 | |
224 | #define DTV_MODULATION 4 | |
225 | #define DTV_BANDWIDTH_HZ 5 | |
226 | #define DTV_INVERSION 6 | |
227 | #define DTV_DISEQC_MASTER 7 | |
228 | #define DTV_SYMBOL_RATE 8 | |
229 | #define DTV_INNER_FEC 9 | |
230 | #define DTV_VOLTAGE 10 | |
231 | #define DTV_TONE 11 | |
232 | #define DTV_PILOT 12 | |
233 | #define DTV_ROLLOFF 13 | |
234 | #define DTV_DISEQC_SLAVE_REPLY 14 | |
235 | ||
236 | /* Basic enumeration set for querying unlimited capabilities */ | |
237 | #define DTV_FE_CAPABILITY_COUNT 15 | |
238 | #define DTV_FE_CAPABILITY 16 | |
239 | #define DTV_DELIVERY_SYSTEM 17 | |
240 | ||
b6e760f3 PB |
241 | /* ISDB-T and ISDB-Tsb */ |
242 | #define DTV_ISDBT_PARTIAL_RECEPTION 18 | |
243 | #define DTV_ISDBT_SOUND_BROADCASTING 19 | |
6b73eeaf | 244 | |
b6e760f3 PB |
245 | #define DTV_ISDBT_SB_SUBCHANNEL_ID 20 |
246 | #define DTV_ISDBT_SB_SEGMENT_IDX 21 | |
247 | #define DTV_ISDBT_SB_SEGMENT_COUNT 22 | |
248 | ||
249 | #define DTV_ISDBT_LAYERA_FEC 23 | |
250 | #define DTV_ISDBT_LAYERA_MODULATION 24 | |
251 | #define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25 | |
252 | #define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26 | |
253 | ||
254 | #define DTV_ISDBT_LAYERB_FEC 27 | |
255 | #define DTV_ISDBT_LAYERB_MODULATION 28 | |
256 | #define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29 | |
257 | #define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30 | |
258 | ||
259 | #define DTV_ISDBT_LAYERC_FEC 31 | |
260 | #define DTV_ISDBT_LAYERC_MODULATION 32 | |
261 | #define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33 | |
262 | #define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34 | |
263 | ||
264 | #define DTV_API_VERSION 35 | |
265 | ||
266 | #define DTV_CODE_RATE_HP 36 | |
267 | #define DTV_CODE_RATE_LP 37 | |
268 | #define DTV_GUARD_INTERVAL 38 | |
269 | #define DTV_TRANSMISSION_MODE 39 | |
270 | #define DTV_HIERARCHY 40 | |
271 | ||
272 | #define DTV_ISDBT_LAYER_ENABLED 41 | |
273 | ||
287cefd0 EP |
274 | #define DTV_STREAM_ID 42 |
275 | #define DTV_ISDBS_TS_ID_LEGACY DTV_STREAM_ID | |
276 | #define DTV_DVBT2_PLP_ID_LEGACY 43 | |
94d56ffa | 277 | |
ba2780c7 MA |
278 | #define DTV_ENUM_DELSYS 44 |
279 | ||
ca689488 MK |
280 | /* ATSC-MH */ |
281 | #define DTV_ATSCMH_FIC_VER 45 | |
282 | #define DTV_ATSCMH_PARADE_ID 46 | |
283 | #define DTV_ATSCMH_NOG 47 | |
284 | #define DTV_ATSCMH_TNOG 48 | |
285 | #define DTV_ATSCMH_SGN 49 | |
286 | #define DTV_ATSCMH_PRC 50 | |
287 | #define DTV_ATSCMH_RS_FRAME_MODE 51 | |
288 | #define DTV_ATSCMH_RS_FRAME_ENSEMBLE 52 | |
289 | #define DTV_ATSCMH_RS_CODE_MODE_PRI 53 | |
290 | #define DTV_ATSCMH_RS_CODE_MODE_SEC 54 | |
291 | #define DTV_ATSCMH_SCCC_BLOCK_MODE 55 | |
292 | #define DTV_ATSCMH_SCCC_CODE_MODE_A 56 | |
293 | #define DTV_ATSCMH_SCCC_CODE_MODE_B 57 | |
294 | #define DTV_ATSCMH_SCCC_CODE_MODE_C 58 | |
295 | #define DTV_ATSCMH_SCCC_CODE_MODE_D 59 | |
ca689488 | 296 | |
224b6642 | 297 | #define DTV_INTERLEAVING 60 |
8a2697ab | 298 | #define DTV_LNA 61 |
224b6642 | 299 | |
9569793a MCC |
300 | /* Quality parameters */ |
301 | #define DTV_STAT_SIGNAL_STRENGTH 62 | |
302 | #define DTV_STAT_CNR 63 | |
303 | #define DTV_STAT_PRE_ERROR_BIT_COUNT 64 | |
304 | #define DTV_STAT_PRE_TOTAL_BIT_COUNT 65 | |
305 | #define DTV_STAT_POST_ERROR_BIT_COUNT 66 | |
306 | #define DTV_STAT_POST_TOTAL_BIT_COUNT 67 | |
307 | #define DTV_STAT_ERROR_BLOCK_COUNT 68 | |
308 | #define DTV_STAT_TOTAL_BLOCK_COUNT 69 | |
309 | ||
310 | #define DTV_MAX_COMMAND DTV_STAT_TOTAL_BLOCK_COUNT | |
82d7669d | 311 | |
448bac10 | 312 | enum fe_pilot { |
6b73eeaf ST |
313 | PILOT_ON, |
314 | PILOT_OFF, | |
315 | PILOT_AUTO, | |
448bac10 MCC |
316 | }; |
317 | ||
b35f6ba9 | 318 | enum fe_rolloff { |
a52f68c6 | 319 | ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */ |
6b73eeaf ST |
320 | ROLLOFF_20, |
321 | ROLLOFF_25, | |
6b73eeaf | 322 | ROLLOFF_AUTO, |
b35f6ba9 MCC |
323 | }; |
324 | ||
d21ddba8 | 325 | enum fe_delivery_system { |
6b73eeaf | 326 | SYS_UNDEFINED, |
bf3b8400 | 327 | SYS_DVBC_ANNEX_A, |
6b73eeaf ST |
328 | SYS_DVBC_ANNEX_B, |
329 | SYS_DVBT, | |
5ba4ecc8 | 330 | SYS_DSS, |
6b73eeaf ST |
331 | SYS_DVBS, |
332 | SYS_DVBS2, | |
333 | SYS_DVBH, | |
334 | SYS_ISDBT, | |
335 | SYS_ISDBS, | |
336 | SYS_ISDBC, | |
337 | SYS_ATSC, | |
338 | SYS_ATSCMH, | |
224b6642 | 339 | SYS_DTMB, |
6b73eeaf ST |
340 | SYS_CMMB, |
341 | SYS_DAB, | |
94d56ffa | 342 | SYS_DVBT2, |
83dc314b | 343 | SYS_TURBO, |
bf3b8400 | 344 | SYS_DVBC_ANNEX_C, |
d21ddba8 MCC |
345 | }; |
346 | ||
224b6642 | 347 | /* backward compatibility */ |
bf3b8400 | 348 | #define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A |
224b6642 | 349 | #define SYS_DMBTH SYS_DTMB /* DMB-TH is legacy name, use DTMB instead */ |
bf3b8400 | 350 | |
ca689488 MK |
351 | /* ATSC-MH */ |
352 | ||
353 | enum atscmh_sccc_block_mode { | |
354 | ATSCMH_SCCC_BLK_SEP = 0, | |
355 | ATSCMH_SCCC_BLK_COMB = 1, | |
356 | ATSCMH_SCCC_BLK_RES = 2, | |
357 | }; | |
358 | ||
359 | enum atscmh_sccc_code_mode { | |
360 | ATSCMH_SCCC_CODE_HLF = 0, | |
361 | ATSCMH_SCCC_CODE_QTR = 1, | |
362 | ATSCMH_SCCC_CODE_RES = 2, | |
363 | }; | |
364 | ||
365 | enum atscmh_rs_frame_ensemble { | |
366 | ATSCMH_RSFRAME_ENS_PRI = 0, | |
367 | ATSCMH_RSFRAME_ENS_SEC = 1, | |
368 | }; | |
369 | ||
370 | enum atscmh_rs_frame_mode { | |
371 | ATSCMH_RSFRAME_PRI_ONLY = 0, | |
372 | ATSCMH_RSFRAME_PRI_SEC = 1, | |
373 | ATSCMH_RSFRAME_RES = 2, | |
374 | }; | |
375 | ||
376 | enum atscmh_rs_code_mode { | |
377 | ATSCMH_RSCODE_211_187 = 0, | |
378 | ATSCMH_RSCODE_223_187 = 1, | |
379 | ATSCMH_RSCODE_235_187 = 2, | |
380 | ATSCMH_RSCODE_RES = 3, | |
381 | }; | |
382 | ||
287cefd0 | 383 | #define NO_STREAM_ID_FILTER (~0U) |
8a2697ab | 384 | #define LNA_AUTO (~0U) |
bf3b8400 | 385 | |
56f0680a | 386 | struct dtv_cmds_h { |
6b73eeaf ST |
387 | char *name; /* A display name for debugging purposes */ |
388 | ||
389 | __u32 cmd; /* A unique ID */ | |
390 | ||
391 | /* Flags */ | |
392 | __u32 set:1; /* Either a set or get property */ | |
393 | __u32 buffer:1; /* Does this property use the buffer? */ | |
394 | __u32 reserved:30; /* Align */ | |
395 | }; | |
396 | ||
9569793a MCC |
397 | /** |
398 | * Scale types for the quality parameters. | |
399 | * @FE_SCALE_NOT_AVAILABLE: That QoS measure is not available. That | |
400 | * could indicate a temporary or a permanent | |
401 | * condition. | |
4c12adad | 402 | * @FE_SCALE_DECIBEL: The scale is measured in 0.001 dB steps, typically |
9569793a MCC |
403 | * used on signal measures. |
404 | * @FE_SCALE_RELATIVE: The scale is a relative percentual measure, | |
405 | * ranging from 0 (0%) to 0xffff (100%). | |
406 | * @FE_SCALE_COUNTER: The scale counts the occurrence of an event, like | |
407 | * bit error, block error, lapsed time. | |
408 | */ | |
409 | enum fecap_scale_params { | |
410 | FE_SCALE_NOT_AVAILABLE = 0, | |
411 | FE_SCALE_DECIBEL, | |
412 | FE_SCALE_RELATIVE, | |
413 | FE_SCALE_COUNTER | |
414 | }; | |
415 | ||
416 | /** | |
417 | * struct dtv_stats - Used for reading a DTV status property | |
418 | * | |
419 | * @value: value of the measure. Should range from 0 to 0xffff; | |
420 | * @scale: Filled with enum fecap_scale_params - the scale | |
421 | * in usage for that parameter | |
422 | * | |
423 | * For most delivery systems, this will return a single value for each | |
424 | * parameter. | |
425 | * It should be noticed, however, that new OFDM delivery systems like | |
426 | * ISDB can use different modulation types for each group of carriers. | |
427 | * On such standards, up to 8 groups of statistics can be provided, one | |
428 | * for each carrier group (called "layer" on ISDB). | |
429 | * In order to be consistent with other delivery systems, the first | |
430 | * value refers to the entire set of carriers ("global"). | |
431 | * dtv_status:scale should use the value FE_SCALE_NOT_AVAILABLE when | |
432 | * the value for the entire group of carriers or from one specific layer | |
433 | * is not provided by the hardware. | |
434 | * st.len should be filled with the latest filled status + 1. | |
435 | * | |
436 | * In other words, for ISDB, those values should be filled like: | |
437 | * u.st.stat.svalue[0] = global statistics; | |
76add03d | 438 | * u.st.stat.scale[0] = FE_SCALE_DECIBEL; |
9569793a MCC |
439 | * u.st.stat.value[1] = layer A statistics; |
440 | * u.st.stat.scale[1] = FE_SCALE_NOT_AVAILABLE (if not available); | |
441 | * u.st.stat.svalue[2] = layer B statistics; | |
76add03d | 442 | * u.st.stat.scale[2] = FE_SCALE_DECIBEL; |
9569793a | 443 | * u.st.stat.svalue[3] = layer C statistics; |
76add03d | 444 | * u.st.stat.scale[3] = FE_SCALE_DECIBEL; |
9569793a MCC |
445 | * u.st.len = 4; |
446 | */ | |
447 | struct dtv_stats { | |
448 | __u8 scale; /* enum fecap_scale_params type */ | |
449 | union { | |
450 | __u64 uvalue; /* for counters and relative scales */ | |
4c12adad | 451 | __s64 svalue; /* for 0.001 dB measures */ |
9569793a MCC |
452 | }; |
453 | } __attribute__ ((packed)); | |
454 | ||
455 | ||
456 | #define MAX_DTV_STATS 4 | |
457 | ||
458 | struct dtv_fe_stats { | |
459 | __u8 len; | |
460 | struct dtv_stats stat[MAX_DTV_STATS]; | |
461 | } __attribute__ ((packed)); | |
462 | ||
e7fee0f3 | 463 | struct dtv_property { |
6b73eeaf | 464 | __u32 cmd; |
e7fee0f3 | 465 | __u32 reserved[3]; |
6b73eeaf ST |
466 | union { |
467 | __u32 data; | |
9569793a | 468 | struct dtv_fe_stats st; |
6b73eeaf ST |
469 | struct { |
470 | __u8 data[32]; | |
471 | __u32 len; | |
e7fee0f3 ST |
472 | __u32 reserved1[3]; |
473 | void *reserved2; | |
6b73eeaf ST |
474 | } buffer; |
475 | } u; | |
d48cb402 | 476 | int result; |
e7fee0f3 | 477 | } __attribute__ ((packed)); |
6b73eeaf | 478 | |
cc7d705e BP |
479 | /* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */ |
480 | #define DTV_IOCTL_MAX_MSGS 64 | |
481 | ||
e7fee0f3 ST |
482 | struct dtv_properties { |
483 | __u32 num; | |
484 | struct dtv_property *props; | |
485 | }; | |
486 | ||
af6392de MCC |
487 | #if defined(__DVB_CORE__) || !defined (__KERNEL__) |
488 | ||
486ef85e MCC |
489 | /* |
490 | * DEPRECATED: The DVBv3 ioctls, structs and enums should not be used on | |
491 | * newer programs, as it doesn't support the second generation of digital | |
492 | * TV standards, nor supports newer delivery systems. | |
493 | */ | |
494 | ||
af6392de MCC |
495 | enum fe_bandwidth { |
496 | BANDWIDTH_8_MHZ, | |
497 | BANDWIDTH_7_MHZ, | |
498 | BANDWIDTH_6_MHZ, | |
499 | BANDWIDTH_AUTO, | |
500 | BANDWIDTH_5_MHZ, | |
501 | BANDWIDTH_10_MHZ, | |
502 | BANDWIDTH_1_712_MHZ, | |
503 | }; | |
504 | ||
b1e28ffa MCC |
505 | /* This is needed for legacy userspace support */ |
506 | typedef enum fe_sec_voltage fe_sec_voltage_t; | |
507 | typedef enum fe_caps fe_caps_t; | |
508 | typedef enum fe_type fe_type_t; | |
509 | typedef enum fe_sec_tone_mode fe_sec_tone_mode_t; | |
510 | typedef enum fe_sec_mini_cmd fe_sec_mini_cmd_t; | |
511 | typedef enum fe_status fe_status_t; | |
512 | typedef enum fe_spectral_inversion fe_spectral_inversion_t; | |
513 | typedef enum fe_code_rate fe_code_rate_t; | |
514 | typedef enum fe_modulation fe_modulation_t; | |
515 | typedef enum fe_transmit_mode fe_transmit_mode_t; | |
af6392de | 516 | typedef enum fe_bandwidth fe_bandwidth_t; |
b1e28ffa MCC |
517 | typedef enum fe_guard_interval fe_guard_interval_t; |
518 | typedef enum fe_hierarchy fe_hierarchy_t; | |
519 | typedef enum fe_pilot fe_pilot_t; | |
520 | typedef enum fe_rolloff fe_rolloff_t; | |
521 | typedef enum fe_delivery_system fe_delivery_system_t; | |
af6392de MCC |
522 | |
523 | struct dvb_qpsk_parameters { | |
524 | __u32 symbol_rate; /* symbol rate in Symbols per second */ | |
525 | fe_code_rate_t fec_inner; /* forward error correction (see above) */ | |
526 | }; | |
527 | ||
528 | struct dvb_qam_parameters { | |
529 | __u32 symbol_rate; /* symbol rate in Symbols per second */ | |
530 | fe_code_rate_t fec_inner; /* forward error correction (see above) */ | |
531 | fe_modulation_t modulation; /* modulation type (see above) */ | |
532 | }; | |
533 | ||
534 | struct dvb_vsb_parameters { | |
535 | fe_modulation_t modulation; /* modulation type (see above) */ | |
536 | }; | |
537 | ||
538 | struct dvb_ofdm_parameters { | |
539 | fe_bandwidth_t bandwidth; | |
540 | fe_code_rate_t code_rate_HP; /* high priority stream code rate */ | |
541 | fe_code_rate_t code_rate_LP; /* low priority stream code rate */ | |
542 | fe_modulation_t constellation; /* modulation type (see above) */ | |
543 | fe_transmit_mode_t transmission_mode; | |
544 | fe_guard_interval_t guard_interval; | |
545 | fe_hierarchy_t hierarchy_information; | |
546 | }; | |
547 | ||
af6392de | 548 | struct dvb_frontend_parameters { |
81a7c6d9 MCC |
549 | __u32 frequency; /* (absolute) frequency in Hz for DVB-C/DVB-T/ATSC */ |
550 | /* intermediate frequency in kHz for DVB-S */ | |
af6392de MCC |
551 | fe_spectral_inversion_t inversion; |
552 | union { | |
81a7c6d9 MCC |
553 | struct dvb_qpsk_parameters qpsk; /* DVB-S */ |
554 | struct dvb_qam_parameters qam; /* DVB-C */ | |
555 | struct dvb_ofdm_parameters ofdm; /* DVB-T */ | |
556 | struct dvb_vsb_parameters vsb; /* ATSC */ | |
af6392de MCC |
557 | } u; |
558 | }; | |
559 | ||
560 | struct dvb_frontend_event { | |
561 | fe_status_t status; | |
562 | struct dvb_frontend_parameters parameters; | |
563 | }; | |
564 | #endif | |
565 | ||
e7fee0f3 ST |
566 | #define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties) |
567 | #define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties) | |
6b73eeaf | 568 | |
36cb557a AQ |
569 | /** |
570 | * When set, this flag will disable any zigzagging or other "normal" tuning | |
571 | * behaviour. Additionally, there will be no automatic monitoring of the lock | |
572 | * status, and hence no frontend events will be generated. If a frontend device | |
573 | * is closed, this flag will be automatically turned off when the device is | |
574 | * reopened read-write. | |
575 | */ | |
576 | #define FE_TUNE_MODE_ONESHOT 0x01 | |
577 | ||
1da177e4 LT |
578 | #define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info) |
579 | ||
580 | #define FE_DISEQC_RESET_OVERLOAD _IO('o', 62) | |
581 | #define FE_DISEQC_SEND_MASTER_CMD _IOW('o', 63, struct dvb_diseqc_master_cmd) | |
582 | #define FE_DISEQC_RECV_SLAVE_REPLY _IOR('o', 64, struct dvb_diseqc_slave_reply) | |
583 | #define FE_DISEQC_SEND_BURST _IO('o', 65) /* fe_sec_mini_cmd_t */ | |
584 | ||
585 | #define FE_SET_TONE _IO('o', 66) /* fe_sec_tone_mode_t */ | |
586 | #define FE_SET_VOLTAGE _IO('o', 67) /* fe_sec_voltage_t */ | |
587 | #define FE_ENABLE_HIGH_LNB_VOLTAGE _IO('o', 68) /* int */ | |
588 | ||
589 | #define FE_READ_STATUS _IOR('o', 69, fe_status_t) | |
590 | #define FE_READ_BER _IOR('o', 70, __u32) | |
591 | #define FE_READ_SIGNAL_STRENGTH _IOR('o', 71, __u16) | |
592 | #define FE_READ_SNR _IOR('o', 72, __u16) | |
593 | #define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, __u32) | |
594 | ||
595 | #define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters) | |
596 | #define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters) | |
36cb557a | 597 | #define FE_SET_FRONTEND_TUNE_MODE _IO('o', 81) /* unsigned int */ |
1da177e4 LT |
598 | #define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event) |
599 | ||
600 | #define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */ | |
601 | ||
602 | #endif /*_DVBFRONTEND_H_*/ |