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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Jaswinder Singh Rajputde189f02009-01-30 19:56:41 +053029#include <linux/types.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070030
31typedef enum fe_type {
32 FE_QPSK,
33 FE_QAM,
34 FE_OFDM,
35 FE_ATSC
36} fe_type_t;
37
38
Mauro Carvalho Chehab97f411d2015-05-26 07:34:21 -030039enum fe_caps {
Linus Torvalds1da177e2005-04-16 15:20:36 -070040 FE_IS_STUPID = 0,
41 FE_CAN_INVERSION_AUTO = 0x1,
42 FE_CAN_FEC_1_2 = 0x2,
43 FE_CAN_FEC_2_3 = 0x4,
44 FE_CAN_FEC_3_4 = 0x8,
45 FE_CAN_FEC_4_5 = 0x10,
46 FE_CAN_FEC_5_6 = 0x20,
47 FE_CAN_FEC_6_7 = 0x40,
48 FE_CAN_FEC_7_8 = 0x80,
49 FE_CAN_FEC_8_9 = 0x100,
50 FE_CAN_FEC_AUTO = 0x200,
51 FE_CAN_QPSK = 0x400,
52 FE_CAN_QAM_16 = 0x800,
53 FE_CAN_QAM_32 = 0x1000,
54 FE_CAN_QAM_64 = 0x2000,
55 FE_CAN_QAM_128 = 0x4000,
56 FE_CAN_QAM_256 = 0x8000,
57 FE_CAN_QAM_AUTO = 0x10000,
58 FE_CAN_TRANSMISSION_MODE_AUTO = 0x20000,
59 FE_CAN_BANDWIDTH_AUTO = 0x40000,
60 FE_CAN_GUARD_INTERVAL_AUTO = 0x80000,
61 FE_CAN_HIERARCHY_AUTO = 0x100000,
62 FE_CAN_8VSB = 0x200000,
63 FE_CAN_16VSB = 0x400000,
Mauro Carvalho Chehabe4cda3e2008-12-31 14:26:57 -030064 FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */
Evgeny Plehov287cefd2012-09-13 10:13:30 -030065 FE_CAN_MULTISTREAM = 0x4000000, /* frontend supports multistream filtering */
Klaus Schmidingerf6a20eb2010-07-01 01:37:34 -030066 FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */
Mauro Carvalho Chehabe4cda3e2008-12-31 14:26:57 -030067 FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
68 FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
69 FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */
70 FE_CAN_MUTE_TS = 0x80000000 /* frontend can stop spurious TS data output */
Mauro Carvalho Chehab97f411d2015-05-26 07:34:21 -030071};
72
73typedef enum fe_caps fe_caps_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -070074
75
76struct dvb_frontend_info {
77 char name[128];
Mauro Carvalho Chehabcd7d4942012-01-01 16:11:17 -030078 fe_type_t type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */
Linus Torvalds1da177e2005-04-16 15:20:36 -070079 __u32 frequency_min;
80 __u32 frequency_max;
81 __u32 frequency_stepsize;
82 __u32 frequency_tolerance;
83 __u32 symbol_rate_min;
84 __u32 symbol_rate_max;
85 __u32 symbol_rate_tolerance; /* ppm */
86 __u32 notifier_delay; /* DEPRECATED */
87 fe_caps_t caps;
88};
89
90
91/**
92 * Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for
93 * the meaning of this struct...
94 */
95struct dvb_diseqc_master_cmd {
96 __u8 msg [6]; /* { framing, address, command, data [3] } */
97 __u8 msg_len; /* valid values are 3...6 */
98};
99
100
101struct dvb_diseqc_slave_reply {
102 __u8 msg [4]; /* { framing, data [3] } */
103 __u8 msg_len; /* valid values are 0...4, 0 means no msg */
104 int timeout; /* return from ioctl after timeout ms with */
105}; /* errorcode when no message was received */
106
107
Mauro Carvalho Chehabd6b6d342015-05-26 19:33:58 -0300108enum fe_sec_voltage {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109 SEC_VOLTAGE_13,
110 SEC_VOLTAGE_18,
111 SEC_VOLTAGE_OFF
Mauro Carvalho Chehabd6b6d342015-05-26 19:33:58 -0300112};
113
114typedef enum fe_sec_voltage fe_sec_voltage_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115
116
Mauro Carvalho Chehab6dc59e72015-05-27 07:15:50 -0300117enum fe_sec_tone_mode {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118 SEC_TONE_ON,
119 SEC_TONE_OFF
Mauro Carvalho Chehab6dc59e72015-05-27 07:15:50 -0300120};
121
122typedef enum fe_sec_tone_mode fe_sec_tone_mode_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123
124
Mauro Carvalho Chehab81959d92015-05-27 22:20:14 -0300125enum fe_sec_mini_cmd {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126 SEC_MINI_A,
127 SEC_MINI_B
Mauro Carvalho Chehab81959d92015-05-27 22:20:14 -0300128};
129
130typedef enum fe_sec_mini_cmd fe_sec_mini_cmd_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131
132
Mauro Carvalho Chehab0d27bbf2012-08-13 17:03:12 -0300133/**
134 * enum fe_status - enumerates the possible frontend status
135 * @FE_HAS_SIGNAL: found something above the noise level
136 * @FE_HAS_CARRIER: found a DVB signal
137 * @FE_HAS_VITERBI: FEC is stable
138 * @FE_HAS_SYNC: found sync bytes
139 * @FE_HAS_LOCK: everything's working
140 * @FE_TIMEDOUT: no lock within the last ~2 seconds
141 * @FE_REINIT: frontend was reinitialized, application is recommended
142 * to reset DiSEqC, tone and parameters
143 */
144
Mauro Carvalho Chehab97f411d2015-05-26 07:34:21 -0300145enum fe_status {
Mauro Carvalho Chehab0d27bbf2012-08-13 17:03:12 -0300146 FE_HAS_SIGNAL = 0x01,
147 FE_HAS_CARRIER = 0x02,
148 FE_HAS_VITERBI = 0x04,
149 FE_HAS_SYNC = 0x08,
150 FE_HAS_LOCK = 0x10,
151 FE_TIMEDOUT = 0x20,
152 FE_REINIT = 0x40,
Mauro Carvalho Chehab97f411d2015-05-26 07:34:21 -0300153};
154
155typedef enum fe_status fe_status_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156
Mauro Carvalho Chehab58e11cc2015-05-28 20:00:43 -0300157enum fe_spectral_inversion {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158 INVERSION_OFF,
159 INVERSION_ON,
160 INVERSION_AUTO
Mauro Carvalho Chehab58e11cc2015-05-28 20:00:43 -0300161};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162
Mauro Carvalho Chehab58e11cc2015-05-28 20:00:43 -0300163typedef enum fe_spectral_inversion fe_spectral_inversion_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164
Mauro Carvalho Chehab2d457b82015-05-28 21:38:44 -0300165enum fe_code_rate {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166 FEC_NONE = 0,
167 FEC_1_2,
168 FEC_2_3,
169 FEC_3_4,
170 FEC_4_5,
171 FEC_5_6,
172 FEC_6_7,
173 FEC_7_8,
174 FEC_8_9,
Steven Toth6b73eea2008-09-04 01:12:25 -0300175 FEC_AUTO,
176 FEC_3_5,
177 FEC_9_10,
Antti Palosaari224b6642012-08-12 22:33:21 -0300178 FEC_2_5,
Mauro Carvalho Chehab2d457b82015-05-28 21:38:44 -0300179};
180
181typedef enum fe_code_rate fe_code_rate_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182
183
Mauro Carvalho Chehab997eb9032015-05-28 17:21:05 -0300184enum fe_modulation {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185 QPSK,
186 QAM_16,
187 QAM_32,
188 QAM_64,
189 QAM_128,
190 QAM_256,
191 QAM_AUTO,
192 VSB_8,
Steven Toth6b73eea2008-09-04 01:12:25 -0300193 VSB_16,
Steven Toth0a6393a2008-10-06 21:06:48 -0300194 PSK_8,
195 APSK_16,
Manu Abraham97854822008-10-14 19:48:07 -0300196 APSK_32,
Steven Toth6b73eea2008-09-04 01:12:25 -0300197 DQPSK,
Antti Palosaari224b6642012-08-12 22:33:21 -0300198 QAM_4_NR,
Mauro Carvalho Chehab997eb9032015-05-28 17:21:05 -0300199};
200
201typedef enum fe_modulation fe_modulation_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202
Mauro Carvalho Chehab0577a2f2015-05-28 20:52:52 -0300203enum fe_transmit_mode {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204 TRANSMISSION_MODE_2K,
205 TRANSMISSION_MODE_8K,
Patrick Boettcherb6e760f2009-08-03 14:39:15 -0300206 TRANSMISSION_MODE_AUTO,
Andreas Oberritter94d56ff2011-05-12 18:11:06 -0300207 TRANSMISSION_MODE_4K,
208 TRANSMISSION_MODE_1K,
209 TRANSMISSION_MODE_16K,
210 TRANSMISSION_MODE_32K,
Antti Palosaari224b6642012-08-12 22:33:21 -0300211 TRANSMISSION_MODE_C1,
212 TRANSMISSION_MODE_C3780,
Mauro Carvalho Chehab0577a2f2015-05-28 20:52:52 -0300213};
214
215typedef enum fe_transmit_mode fe_transmit_mode_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216
Mauro Carvalho Chehab8de85942011-12-26 20:22:50 -0300217#if defined(__DVB_CORE__) || !defined (__KERNEL__)
Mauro Carvalho Chehabb174fb72015-05-28 20:57:53 -0300218enum fe_bandwidth {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219 BANDWIDTH_8_MHZ,
220 BANDWIDTH_7_MHZ,
221 BANDWIDTH_6_MHZ,
Andreas Oberritter94d56ff2011-05-12 18:11:06 -0300222 BANDWIDTH_AUTO,
223 BANDWIDTH_5_MHZ,
224 BANDWIDTH_10_MHZ,
225 BANDWIDTH_1_712_MHZ,
Mauro Carvalho Chehabb174fb72015-05-28 20:57:53 -0300226};
227
228typedef enum fe_bandwidth fe_bandwidth_t;
Mauro Carvalho Chehab8de85942011-12-26 20:22:50 -0300229#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230
231typedef enum fe_guard_interval {
232 GUARD_INTERVAL_1_32,
233 GUARD_INTERVAL_1_16,
234 GUARD_INTERVAL_1_8,
235 GUARD_INTERVAL_1_4,
Andreas Oberritter94d56ff2011-05-12 18:11:06 -0300236 GUARD_INTERVAL_AUTO,
237 GUARD_INTERVAL_1_128,
238 GUARD_INTERVAL_19_128,
239 GUARD_INTERVAL_19_256,
Antti Palosaari224b6642012-08-12 22:33:21 -0300240 GUARD_INTERVAL_PN420,
241 GUARD_INTERVAL_PN595,
242 GUARD_INTERVAL_PN945,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243} fe_guard_interval_t;
244
245
246typedef enum fe_hierarchy {
247 HIERARCHY_NONE,
248 HIERARCHY_1,
249 HIERARCHY_2,
250 HIERARCHY_4,
251 HIERARCHY_AUTO
252} fe_hierarchy_t;
253
Antti Palosaari224b6642012-08-12 22:33:21 -0300254enum fe_interleaving {
255 INTERLEAVING_NONE,
Antti Palosaari8746add2012-08-12 22:33:22 -0300256 INTERLEAVING_AUTO,
Antti Palosaari224b6642012-08-12 22:33:21 -0300257 INTERLEAVING_240,
258 INTERLEAVING_720,
259};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260
Mauro Carvalho Chehab8de85942011-12-26 20:22:50 -0300261#if defined(__DVB_CORE__) || !defined (__KERNEL__)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262struct dvb_qpsk_parameters {
263 __u32 symbol_rate; /* symbol rate in Symbols per second */
264 fe_code_rate_t fec_inner; /* forward error correction (see above) */
265};
266
267struct dvb_qam_parameters {
268 __u32 symbol_rate; /* symbol rate in Symbols per second */
269 fe_code_rate_t fec_inner; /* forward error correction (see above) */
270 fe_modulation_t modulation; /* modulation type (see above) */
271};
272
273struct dvb_vsb_parameters {
274 fe_modulation_t modulation; /* modulation type (see above) */
275};
276
277struct dvb_ofdm_parameters {
278 fe_bandwidth_t bandwidth;
279 fe_code_rate_t code_rate_HP; /* high priority stream code rate */
280 fe_code_rate_t code_rate_LP; /* low priority stream code rate */
281 fe_modulation_t constellation; /* modulation type (see above) */
282 fe_transmit_mode_t transmission_mode;
283 fe_guard_interval_t guard_interval;
284 fe_hierarchy_t hierarchy_information;
285};
286
287
288struct dvb_frontend_parameters {
289 __u32 frequency; /* (absolute) frequency in Hz for QAM/OFDM/ATSC */
290 /* intermediate frequency in kHz for QPSK */
291 fe_spectral_inversion_t inversion;
292 union {
293 struct dvb_qpsk_parameters qpsk;
294 struct dvb_qam_parameters qam;
295 struct dvb_ofdm_parameters ofdm;
296 struct dvb_vsb_parameters vsb;
297 } u;
298};
299
Linus Torvalds1da177e2005-04-16 15:20:36 -0700300struct dvb_frontend_event {
301 fe_status_t status;
302 struct dvb_frontend_parameters parameters;
303};
Mauro Carvalho Chehab8de85942011-12-26 20:22:50 -0300304#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305
Steven Toth459702b2008-09-26 00:04:52 -0300306/* S2API Commands */
307#define DTV_UNDEFINED 0
308#define DTV_TUNE 1
309#define DTV_CLEAR 2
310#define DTV_FREQUENCY 3
311#define DTV_MODULATION 4
312#define DTV_BANDWIDTH_HZ 5
313#define DTV_INVERSION 6
314#define DTV_DISEQC_MASTER 7
315#define DTV_SYMBOL_RATE 8
316#define DTV_INNER_FEC 9
317#define DTV_VOLTAGE 10
318#define DTV_TONE 11
319#define DTV_PILOT 12
320#define DTV_ROLLOFF 13
321#define DTV_DISEQC_SLAVE_REPLY 14
Steven Toth6b73eea2008-09-04 01:12:25 -0300322
Steven Toth459702b2008-09-26 00:04:52 -0300323/* Basic enumeration set for querying unlimited capabilities */
324#define DTV_FE_CAPABILITY_COUNT 15
325#define DTV_FE_CAPABILITY 16
326#define DTV_DELIVERY_SYSTEM 17
Steven Toth75b7f942008-09-13 16:56:34 -0300327
Patrick Boettcherb6e760f2009-08-03 14:39:15 -0300328/* ISDB-T and ISDB-Tsb */
329#define DTV_ISDBT_PARTIAL_RECEPTION 18
330#define DTV_ISDBT_SOUND_BROADCASTING 19
Steven Toth6b73eea2008-09-04 01:12:25 -0300331
Patrick Boettcherb6e760f2009-08-03 14:39:15 -0300332#define DTV_ISDBT_SB_SUBCHANNEL_ID 20
333#define DTV_ISDBT_SB_SEGMENT_IDX 21
334#define DTV_ISDBT_SB_SEGMENT_COUNT 22
335
336#define DTV_ISDBT_LAYERA_FEC 23
337#define DTV_ISDBT_LAYERA_MODULATION 24
338#define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25
339#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26
340
341#define DTV_ISDBT_LAYERB_FEC 27
342#define DTV_ISDBT_LAYERB_MODULATION 28
343#define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29
344#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30
345
346#define DTV_ISDBT_LAYERC_FEC 31
347#define DTV_ISDBT_LAYERC_MODULATION 32
348#define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33
349#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34
350
351#define DTV_API_VERSION 35
352
353#define DTV_CODE_RATE_HP 36
354#define DTV_CODE_RATE_LP 37
355#define DTV_GUARD_INTERVAL 38
356#define DTV_TRANSMISSION_MODE 39
357#define DTV_HIERARCHY 40
358
359#define DTV_ISDBT_LAYER_ENABLED 41
360
Evgeny Plehov287cefd2012-09-13 10:13:30 -0300361#define DTV_STREAM_ID 42
362#define DTV_ISDBS_TS_ID_LEGACY DTV_STREAM_ID
363#define DTV_DVBT2_PLP_ID_LEGACY 43
Andreas Oberritter94d56ff2011-05-12 18:11:06 -0300364
Manu Abrahamba2780c2011-11-13 18:47:44 -0300365#define DTV_ENUM_DELSYS 44
366
Michael Krufkyca689482012-01-29 15:44:58 -0300367/* ATSC-MH */
368#define DTV_ATSCMH_FIC_VER 45
369#define DTV_ATSCMH_PARADE_ID 46
370#define DTV_ATSCMH_NOG 47
371#define DTV_ATSCMH_TNOG 48
372#define DTV_ATSCMH_SGN 49
373#define DTV_ATSCMH_PRC 50
374#define DTV_ATSCMH_RS_FRAME_MODE 51
375#define DTV_ATSCMH_RS_FRAME_ENSEMBLE 52
376#define DTV_ATSCMH_RS_CODE_MODE_PRI 53
377#define DTV_ATSCMH_RS_CODE_MODE_SEC 54
378#define DTV_ATSCMH_SCCC_BLOCK_MODE 55
379#define DTV_ATSCMH_SCCC_CODE_MODE_A 56
380#define DTV_ATSCMH_SCCC_CODE_MODE_B 57
381#define DTV_ATSCMH_SCCC_CODE_MODE_C 58
382#define DTV_ATSCMH_SCCC_CODE_MODE_D 59
Michael Krufkyca689482012-01-29 15:44:58 -0300383
Antti Palosaari224b6642012-08-12 22:33:21 -0300384#define DTV_INTERLEAVING 60
Antti Palosaari8a2697a2012-07-11 21:54:50 -0300385#define DTV_LNA 61
Antti Palosaari224b6642012-08-12 22:33:21 -0300386
Mauro Carvalho Chehab95697932013-01-06 12:22:06 -0300387/* Quality parameters */
388#define DTV_STAT_SIGNAL_STRENGTH 62
389#define DTV_STAT_CNR 63
390#define DTV_STAT_PRE_ERROR_BIT_COUNT 64
391#define DTV_STAT_PRE_TOTAL_BIT_COUNT 65
392#define DTV_STAT_POST_ERROR_BIT_COUNT 66
393#define DTV_STAT_POST_TOTAL_BIT_COUNT 67
394#define DTV_STAT_ERROR_BLOCK_COUNT 68
395#define DTV_STAT_TOTAL_BLOCK_COUNT 69
396
397#define DTV_MAX_COMMAND DTV_STAT_TOTAL_BLOCK_COUNT
Steven Toth82d76692008-10-06 20:44:04 -0300398
Steven Toth6b73eea2008-09-04 01:12:25 -0300399typedef enum fe_pilot {
400 PILOT_ON,
401 PILOT_OFF,
402 PILOT_AUTO,
403} fe_pilot_t;
404
405typedef enum fe_rolloff {
Darron Broada52f68c2008-10-07 17:30:45 -0300406 ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
Steven Toth6b73eea2008-09-04 01:12:25 -0300407 ROLLOFF_20,
408 ROLLOFF_25,
Steven Toth6b73eea2008-09-04 01:12:25 -0300409 ROLLOFF_AUTO,
410} fe_rolloff_t;
411
412typedef enum fe_delivery_system {
413 SYS_UNDEFINED,
Manu Abrahambf3b8402011-12-17 20:36:55 -0300414 SYS_DVBC_ANNEX_A,
Steven Toth6b73eea2008-09-04 01:12:25 -0300415 SYS_DVBC_ANNEX_B,
416 SYS_DVBT,
Manu Abraham5ba4ecc2008-10-14 19:50:03 -0300417 SYS_DSS,
Steven Toth6b73eea2008-09-04 01:12:25 -0300418 SYS_DVBS,
419 SYS_DVBS2,
420 SYS_DVBH,
421 SYS_ISDBT,
422 SYS_ISDBS,
423 SYS_ISDBC,
424 SYS_ATSC,
425 SYS_ATSCMH,
Antti Palosaari224b6642012-08-12 22:33:21 -0300426 SYS_DTMB,
Steven Toth6b73eea2008-09-04 01:12:25 -0300427 SYS_CMMB,
428 SYS_DAB,
Andreas Oberritter94d56ff2011-05-12 18:11:06 -0300429 SYS_DVBT2,
Andreas Oberritter83dc3142011-08-08 11:54:35 -0300430 SYS_TURBO,
Manu Abrahambf3b8402011-12-17 20:36:55 -0300431 SYS_DVBC_ANNEX_C,
Steven Toth6b73eea2008-09-04 01:12:25 -0300432} fe_delivery_system_t;
433
Antti Palosaari224b6642012-08-12 22:33:21 -0300434/* backward compatibility */
Manu Abrahambf3b8402011-12-17 20:36:55 -0300435#define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A
Antti Palosaari224b6642012-08-12 22:33:21 -0300436#define SYS_DMBTH SYS_DTMB /* DMB-TH is legacy name, use DTMB instead */
Manu Abrahambf3b8402011-12-17 20:36:55 -0300437
Michael Krufkyca689482012-01-29 15:44:58 -0300438/* ATSC-MH */
439
440enum atscmh_sccc_block_mode {
441 ATSCMH_SCCC_BLK_SEP = 0,
442 ATSCMH_SCCC_BLK_COMB = 1,
443 ATSCMH_SCCC_BLK_RES = 2,
444};
445
446enum atscmh_sccc_code_mode {
447 ATSCMH_SCCC_CODE_HLF = 0,
448 ATSCMH_SCCC_CODE_QTR = 1,
449 ATSCMH_SCCC_CODE_RES = 2,
450};
451
452enum atscmh_rs_frame_ensemble {
453 ATSCMH_RSFRAME_ENS_PRI = 0,
454 ATSCMH_RSFRAME_ENS_SEC = 1,
455};
456
457enum atscmh_rs_frame_mode {
458 ATSCMH_RSFRAME_PRI_ONLY = 0,
459 ATSCMH_RSFRAME_PRI_SEC = 1,
460 ATSCMH_RSFRAME_RES = 2,
461};
462
463enum atscmh_rs_code_mode {
464 ATSCMH_RSCODE_211_187 = 0,
465 ATSCMH_RSCODE_223_187 = 1,
466 ATSCMH_RSCODE_235_187 = 2,
467 ATSCMH_RSCODE_RES = 3,
468};
469
Evgeny Plehov287cefd2012-09-13 10:13:30 -0300470#define NO_STREAM_ID_FILTER (~0U)
Antti Palosaari8a2697a2012-07-11 21:54:50 -0300471#define LNA_AUTO (~0U)
Manu Abrahambf3b8402011-12-17 20:36:55 -0300472
Steven Toth56f06802008-09-11 10:19:27 -0300473struct dtv_cmds_h {
Steven Toth6b73eea2008-09-04 01:12:25 -0300474 char *name; /* A display name for debugging purposes */
475
476 __u32 cmd; /* A unique ID */
477
478 /* Flags */
479 __u32 set:1; /* Either a set or get property */
480 __u32 buffer:1; /* Does this property use the buffer? */
481 __u32 reserved:30; /* Align */
482};
483
Mauro Carvalho Chehab95697932013-01-06 12:22:06 -0300484/**
485 * Scale types for the quality parameters.
486 * @FE_SCALE_NOT_AVAILABLE: That QoS measure is not available. That
487 * could indicate a temporary or a permanent
488 * condition.
David Howells4c12ada2015-04-09 16:36:49 -0300489 * @FE_SCALE_DECIBEL: The scale is measured in 0.001 dB steps, typically
Mauro Carvalho Chehab95697932013-01-06 12:22:06 -0300490 * used on signal measures.
491 * @FE_SCALE_RELATIVE: The scale is a relative percentual measure,
492 * ranging from 0 (0%) to 0xffff (100%).
493 * @FE_SCALE_COUNTER: The scale counts the occurrence of an event, like
494 * bit error, block error, lapsed time.
495 */
496enum fecap_scale_params {
497 FE_SCALE_NOT_AVAILABLE = 0,
498 FE_SCALE_DECIBEL,
499 FE_SCALE_RELATIVE,
500 FE_SCALE_COUNTER
501};
502
503/**
504 * struct dtv_stats - Used for reading a DTV status property
505 *
506 * @value: value of the measure. Should range from 0 to 0xffff;
507 * @scale: Filled with enum fecap_scale_params - the scale
508 * in usage for that parameter
509 *
510 * For most delivery systems, this will return a single value for each
511 * parameter.
512 * It should be noticed, however, that new OFDM delivery systems like
513 * ISDB can use different modulation types for each group of carriers.
514 * On such standards, up to 8 groups of statistics can be provided, one
515 * for each carrier group (called "layer" on ISDB).
516 * In order to be consistent with other delivery systems, the first
517 * value refers to the entire set of carriers ("global").
518 * dtv_status:scale should use the value FE_SCALE_NOT_AVAILABLE when
519 * the value for the entire group of carriers or from one specific layer
520 * is not provided by the hardware.
521 * st.len should be filled with the latest filled status + 1.
522 *
523 * In other words, for ISDB, those values should be filled like:
524 * u.st.stat.svalue[0] = global statistics;
525 * u.st.stat.scale[0] = FE_SCALE_DECIBELS;
526 * u.st.stat.value[1] = layer A statistics;
527 * u.st.stat.scale[1] = FE_SCALE_NOT_AVAILABLE (if not available);
528 * u.st.stat.svalue[2] = layer B statistics;
529 * u.st.stat.scale[2] = FE_SCALE_DECIBELS;
530 * u.st.stat.svalue[3] = layer C statistics;
531 * u.st.stat.scale[3] = FE_SCALE_DECIBELS;
532 * u.st.len = 4;
533 */
534struct dtv_stats {
535 __u8 scale; /* enum fecap_scale_params type */
536 union {
537 __u64 uvalue; /* for counters and relative scales */
David Howells4c12ada2015-04-09 16:36:49 -0300538 __s64 svalue; /* for 0.001 dB measures */
Mauro Carvalho Chehab95697932013-01-06 12:22:06 -0300539 };
540} __attribute__ ((packed));
541
542
543#define MAX_DTV_STATS 4
544
545struct dtv_fe_stats {
546 __u8 len;
547 struct dtv_stats stat[MAX_DTV_STATS];
548} __attribute__ ((packed));
549
Steven Tothe7fee0f32008-09-11 10:23:01 -0300550struct dtv_property {
Steven Toth6b73eea2008-09-04 01:12:25 -0300551 __u32 cmd;
Steven Tothe7fee0f32008-09-11 10:23:01 -0300552 __u32 reserved[3];
Steven Toth6b73eea2008-09-04 01:12:25 -0300553 union {
554 __u32 data;
Mauro Carvalho Chehab95697932013-01-06 12:22:06 -0300555 struct dtv_fe_stats st;
Steven Toth6b73eea2008-09-04 01:12:25 -0300556 struct {
557 __u8 data[32];
558 __u32 len;
Steven Tothe7fee0f32008-09-11 10:23:01 -0300559 __u32 reserved1[3];
560 void *reserved2;
Steven Toth6b73eea2008-09-04 01:12:25 -0300561 } buffer;
562 } u;
Steven Tothd48cb402008-09-26 00:16:25 -0300563 int result;
Steven Tothe7fee0f32008-09-11 10:23:01 -0300564} __attribute__ ((packed));
Steven Toth6b73eea2008-09-04 01:12:25 -0300565
Brandon Philipscc7d7052008-10-06 21:31:48 -0300566/* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
567#define DTV_IOCTL_MAX_MSGS 64
568
Steven Tothe7fee0f32008-09-11 10:23:01 -0300569struct dtv_properties {
570 __u32 num;
571 struct dtv_property *props;
572};
Steven Toth6b73eea2008-09-04 01:12:25 -0300573
Steven Tothe7fee0f32008-09-11 10:23:01 -0300574#define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties)
575#define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties)
Steven Toth6b73eea2008-09-04 01:12:25 -0300576
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577
Andrew de Quincey36cb5572006-01-09 15:25:07 -0200578/**
579 * When set, this flag will disable any zigzagging or other "normal" tuning
580 * behaviour. Additionally, there will be no automatic monitoring of the lock
581 * status, and hence no frontend events will be generated. If a frontend device
582 * is closed, this flag will be automatically turned off when the device is
583 * reopened read-write.
584 */
585#define FE_TUNE_MODE_ONESHOT 0x01
586
Linus Torvalds1da177e2005-04-16 15:20:36 -0700587
588#define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info)
589
590#define FE_DISEQC_RESET_OVERLOAD _IO('o', 62)
591#define FE_DISEQC_SEND_MASTER_CMD _IOW('o', 63, struct dvb_diseqc_master_cmd)
592#define FE_DISEQC_RECV_SLAVE_REPLY _IOR('o', 64, struct dvb_diseqc_slave_reply)
593#define FE_DISEQC_SEND_BURST _IO('o', 65) /* fe_sec_mini_cmd_t */
594
595#define FE_SET_TONE _IO('o', 66) /* fe_sec_tone_mode_t */
596#define FE_SET_VOLTAGE _IO('o', 67) /* fe_sec_voltage_t */
597#define FE_ENABLE_HIGH_LNB_VOLTAGE _IO('o', 68) /* int */
598
599#define FE_READ_STATUS _IOR('o', 69, fe_status_t)
600#define FE_READ_BER _IOR('o', 70, __u32)
601#define FE_READ_SIGNAL_STRENGTH _IOR('o', 71, __u16)
602#define FE_READ_SNR _IOR('o', 72, __u16)
603#define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, __u32)
604
605#define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters)
606#define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters)
Andrew de Quincey36cb5572006-01-09 15:25:07 -0200607#define FE_SET_FRONTEND_TUNE_MODE _IO('o', 81) /* unsigned int */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700608#define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event)
609
610#define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */
611
612#endif /*_DVBFRONTEND_H_*/