source: titan/titan/include/linux/dvb/frontend.h @ 43002

Last change on this file since 43002 was 43002, checked in by obi, 12 months ago

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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
29#include <linux/types.h>
30
31typedef enum fe_type {
32        FE_QPSK,
33        FE_QAM,
34        FE_OFDM,
35        FE_ATSC
36} fe_type_t;
37
38
39typedef enum fe_caps {
40        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,
64        FE_HAS_EXTENDED_CAPS            = 0x800000,   /* We need more bitspace for newer APIs, indicate this. */
65        FE_CAN_MULTISTREAM              = 0x4000000,  /* frontend supports multistream filtering */
66        FE_CAN_TURBO_FEC                = 0x8000000,  /* frontend supports "turbo fec modulation" */
67        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 */
71} fe_caps_t;
72
73
74struct dvb_frontend_info {
75        char       name[128];
76        fe_type_t  type;                        /* DEPRECATED. Use DTV_ENUM_DELSYS instead */
77        __u32      frequency_min;
78        __u32      frequency_max;
79        __u32      frequency_stepsize;
80        __u32      frequency_tolerance;
81        __u32      symbol_rate_min;
82        __u32      symbol_rate_max;
83        __u32      symbol_rate_tolerance;       /* ppm */
84        __u32      notifier_delay;              /* DEPRECATED */
85        fe_caps_t  caps;
86};
87
88
89/**
90 *  Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for
91 *  the meaning of this struct...
92 */
93struct dvb_diseqc_master_cmd {
94        __u8 msg [6];   /*  { framing, address, command, data [3] } */
95        __u8 msg_len;   /*  valid values are 3...6  */
96};
97
98
99struct dvb_diseqc_slave_reply {
100        __u8 msg [4];   /*  { framing, data [3] } */
101        __u8 msg_len;   /*  valid values are 0...4, 0 means no msg  */
102        int  timeout;   /*  return from ioctl after timeout ms with */
103};                      /*  errorcode when no message was received  */
104
105
106typedef enum fe_sec_voltage {
107        SEC_VOLTAGE_13,
108        SEC_VOLTAGE_18,
109        SEC_VOLTAGE_OFF
110} fe_sec_voltage_t;
111
112
113typedef enum fe_sec_tone_mode {
114        SEC_TONE_ON,
115        SEC_TONE_OFF
116} fe_sec_tone_mode_t;
117
118
119typedef enum fe_sec_mini_cmd {
120        SEC_MINI_A,
121        SEC_MINI_B
122} fe_sec_mini_cmd_t;
123
124
125/**
126 * enum fe_status - enumerates the possible frontend status
127 * @FE_HAS_SIGNAL:      found something above the noise level
128 * @FE_HAS_CARRIER:     found a DVB signal
129 * @FE_HAS_VITERBI:     FEC is stable
130 * @FE_HAS_SYNC:        found sync bytes
131 * @FE_HAS_LOCK:        everything's working
132 * @FE_TIMEDOUT:        no lock within the last ~2 seconds
133 * @FE_REINIT:          frontend was reinitialized, application is recommended
134 *                      to reset DiSEqC, tone and parameters
135 */
136
137typedef enum fe_status {
138        FE_HAS_SIGNAL           = 0x01,
139        FE_HAS_CARRIER          = 0x02,
140        FE_HAS_VITERBI          = 0x04,
141        FE_HAS_SYNC             = 0x08,
142        FE_HAS_LOCK             = 0x10,
143        FE_TIMEDOUT             = 0x20,
144        FE_REINIT               = 0x40
145} fe_status_t;
146
147typedef enum fe_spectral_inversion {
148        INVERSION_OFF,
149        INVERSION_ON,
150        INVERSION_AUTO
151} fe_spectral_inversion_t;
152
153
154typedef enum fe_code_rate {
155        FEC_NONE = 0,
156        FEC_1_2,
157        FEC_2_3,
158        FEC_3_4,
159        FEC_4_5,
160        FEC_5_6,
161        FEC_6_7,
162        FEC_7_8,
163        FEC_8_9,
164        FEC_AUTO,
165        FEC_3_5,
166        FEC_9_10,
167        FEC_2_5
168} fe_code_rate_t;
169
170
171typedef enum fe_modulation {
172        QPSK,
173        QAM_16,
174        QAM_32,
175        QAM_64,
176        QAM_128,
177        QAM_256,
178        QAM_AUTO,
179        VSB_8,
180        VSB_16,
181        PSK_8,
182        APSK_16,
183        APSK_32,
184        DQPSK,
185        QAM_4_NR
186} fe_modulation_t;
187
188typedef enum fe_transmit_mode {
189        TRANSMISSION_MODE_2K,
190        TRANSMISSION_MODE_8K,
191        TRANSMISSION_MODE_AUTO,
192        TRANSMISSION_MODE_4K,
193        TRANSMISSION_MODE_1K,
194        TRANSMISSION_MODE_16K,
195        TRANSMISSION_MODE_32K,
196        TRANSMISSION_MODE_C1,
197        TRANSMISSION_MODE_C3780
198} fe_transmit_mode_t;
199
200#if defined(__DVB_CORE__) || !defined (__KERNEL__)
201typedef enum fe_bandwidth {
202        BANDWIDTH_8_MHZ,
203        BANDWIDTH_7_MHZ,
204        BANDWIDTH_6_MHZ,
205        BANDWIDTH_AUTO,
206        BANDWIDTH_5_MHZ,
207        BANDWIDTH_10_MHZ,
208        BANDWIDTH_1_712_MHZ
209} fe_bandwidth_t;
210#endif
211
212typedef enum fe_guard_interval {
213        GUARD_INTERVAL_1_32,
214        GUARD_INTERVAL_1_16,
215        GUARD_INTERVAL_1_8,
216        GUARD_INTERVAL_1_4,
217        GUARD_INTERVAL_AUTO,
218        GUARD_INTERVAL_1_128,
219        GUARD_INTERVAL_19_128,
220        GUARD_INTERVAL_19_256,
221        GUARD_INTERVAL_PN420,
222        GUARD_INTERVAL_PN595,
223        GUARD_INTERVAL_PN945
224} fe_guard_interval_t;
225
226
227typedef enum fe_hierarchy {
228        HIERARCHY_NONE,
229        HIERARCHY_1,
230        HIERARCHY_2,
231        HIERARCHY_4,
232        HIERARCHY_AUTO
233} fe_hierarchy_t;
234
235enum fe_interleaving {
236        INTERLEAVING_NONE,
237        INTERLEAVING_AUTO,
238        INTERLEAVING_240,
239        INTERLEAVING_720
240};
241
242#if defined(__DVB_CORE__) || !defined (__KERNEL__)
243struct dvb_qpsk_parameters {
244        __u32           symbol_rate;  /* symbol rate in Symbols per second */
245        fe_code_rate_t  fec_inner;    /* forward error correction (see above) */
246};
247
248struct dvb_qam_parameters {
249        __u32           symbol_rate; /* symbol rate in Symbols per second */
250        fe_code_rate_t  fec_inner;   /* forward error correction (see above) */
251        fe_modulation_t modulation;  /* modulation type (see above) */
252};
253
254struct dvb_vsb_parameters {
255        fe_modulation_t modulation;  /* modulation type (see above) */
256};
257
258struct dvb_ofdm_parameters {
259        fe_bandwidth_t      bandwidth;
260        fe_code_rate_t      code_rate_HP;  /* high priority stream code rate */
261        fe_code_rate_t      code_rate_LP;  /* low priority stream code rate */
262        fe_modulation_t     constellation; /* modulation type (see above) */
263        fe_transmit_mode_t  transmission_mode;
264        fe_guard_interval_t guard_interval;
265        fe_hierarchy_t      hierarchy_information;
266};
267
268
269struct dvb_frontend_parameters {
270        __u32 frequency;     /* (absolute) frequency in Hz for QAM/OFDM/ATSC */
271                             /* intermediate frequency in kHz for QPSK */
272        fe_spectral_inversion_t inversion;
273        union {
274                struct dvb_qpsk_parameters qpsk;
275                struct dvb_qam_parameters  qam;
276                struct dvb_ofdm_parameters ofdm;
277                struct dvb_vsb_parameters vsb;
278        } u;
279};
280
281struct dvb_frontend_event {
282        fe_status_t status;
283        struct dvb_frontend_parameters parameters;
284};
285#endif
286
287/* S2API Commands */
288#define DTV_UNDEFINED           0
289#define DTV_TUNE                1
290#define DTV_CLEAR               2
291#define DTV_FREQUENCY           3
292#define DTV_MODULATION          4
293#define DTV_BANDWIDTH_HZ        5
294#define DTV_INVERSION           6
295#define DTV_DISEQC_MASTER       7
296#define DTV_SYMBOL_RATE         8
297#define DTV_INNER_FEC           9
298#define DTV_VOLTAGE             10
299#define DTV_TONE                11
300#define DTV_PILOT               12
301#define DTV_ROLLOFF             13
302#define DTV_DISEQC_SLAVE_REPLY  14
303
304/* Basic enumeration set for querying unlimited capabilities */
305#define DTV_FE_CAPABILITY_COUNT 15
306#define DTV_FE_CAPABILITY       16
307#define DTV_DELIVERY_SYSTEM     17
308
309/* ISDB-T and ISDB-Tsb */
310#define DTV_ISDBT_PARTIAL_RECEPTION     18
311#define DTV_ISDBT_SOUND_BROADCASTING    19
312
313#define DTV_ISDBT_SB_SUBCHANNEL_ID      20
314#define DTV_ISDBT_SB_SEGMENT_IDX        21
315#define DTV_ISDBT_SB_SEGMENT_COUNT      22
316
317#define DTV_ISDBT_LAYERA_FEC                    23
318#define DTV_ISDBT_LAYERA_MODULATION             24
319#define DTV_ISDBT_LAYERA_SEGMENT_COUNT          25
320#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING      26
321
322#define DTV_ISDBT_LAYERB_FEC                    27
323#define DTV_ISDBT_LAYERB_MODULATION             28
324#define DTV_ISDBT_LAYERB_SEGMENT_COUNT          29
325#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING      30
326
327#define DTV_ISDBT_LAYERC_FEC                    31
328#define DTV_ISDBT_LAYERC_MODULATION             32
329#define DTV_ISDBT_LAYERC_SEGMENT_COUNT          33
330#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING      34
331
332#define DTV_API_VERSION         35
333
334#define DTV_CODE_RATE_HP        36
335#define DTV_CODE_RATE_LP        37
336#define DTV_GUARD_INTERVAL      38
337#define DTV_TRANSMISSION_MODE   39
338#define DTV_HIERARCHY           40
339
340#define DTV_ISDBT_LAYER_ENABLED 41
341
342#define DTV_STREAM_ID           42
343#define DTV_ISDBS_TS_ID_LEGACY  DTV_STREAM_ID
344#define DTV_DVBT2_PLP_ID_LEGACY 43
345
346#define DTV_ENUM_DELSYS         44
347
348/* ATSC-MH */
349#define DTV_ATSCMH_FIC_VER              45
350#define DTV_ATSCMH_PARADE_ID            46
351#define DTV_ATSCMH_NOG                  47
352#define DTV_ATSCMH_TNOG                 48
353#define DTV_ATSCMH_SGN                  49
354#define DTV_ATSCMH_PRC                  50
355#define DTV_ATSCMH_RS_FRAME_MODE        51
356#define DTV_ATSCMH_RS_FRAME_ENSEMBLE    52
357#define DTV_ATSCMH_RS_CODE_MODE_PRI     53
358#define DTV_ATSCMH_RS_CODE_MODE_SEC     54
359#define DTV_ATSCMH_SCCC_BLOCK_MODE      55
360#define DTV_ATSCMH_SCCC_CODE_MODE_A     56
361#define DTV_ATSCMH_SCCC_CODE_MODE_B     57
362#define DTV_ATSCMH_SCCC_CODE_MODE_C     58
363#define DTV_ATSCMH_SCCC_CODE_MODE_D     59
364
365#define DTV_INTERLEAVING                        60
366#define DTV_LNA                                 61
367
368/* Quality parameters */
369#define DTV_STAT_SIGNAL_STRENGTH        62
370#define DTV_STAT_CNR                    63
371#define DTV_STAT_PRE_ERROR_BIT_COUNT    64
372#define DTV_STAT_PRE_TOTAL_BIT_COUNT    65
373#define DTV_STAT_POST_ERROR_BIT_COUNT   66
374#define DTV_STAT_POST_TOTAL_BIT_COUNT   67
375#define DTV_STAT_ERROR_BLOCK_COUNT      68
376#define DTV_STAT_TOTAL_BLOCK_COUNT      69
377
378#define DTV_MAX_COMMAND         DTV_STAT_TOTAL_BLOCK_COUNT
379
380typedef enum fe_pilot {
381        PILOT_ON,
382        PILOT_OFF,
383        PILOT_AUTO
384} fe_pilot_t;
385
386typedef enum fe_rolloff {
387        ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
388        ROLLOFF_20,
389        ROLLOFF_25,
390        ROLLOFF_AUTO
391} fe_rolloff_t;
392
393typedef enum fe_delivery_system {
394        SYS_UNDEFINED,
395        SYS_DVBC_ANNEX_A,
396        SYS_DVBC_ANNEX_B,
397        SYS_DVBT,
398        SYS_DSS,
399        SYS_DVBS,
400        SYS_DVBS2,
401        SYS_DVBH,
402        SYS_ISDBT,
403        SYS_ISDBS,
404        SYS_ISDBC,
405        SYS_ATSC,
406        SYS_ATSCMH,
407        SYS_DTMB,
408        SYS_CMMB,
409        SYS_DAB,
410        SYS_DVBT2,
411        SYS_TURBO,
412        SYS_DVBC_ANNEX_C
413} fe_delivery_system_t;
414
415/* backward compatibility */
416#define SYS_DVBC_ANNEX_AC       SYS_DVBC_ANNEX_A
417#define SYS_DMBTH SYS_DTMB /* DMB-TH is legacy name, use DTMB instead */
418
419/* ATSC-MH */
420
421enum atscmh_sccc_block_mode {
422        ATSCMH_SCCC_BLK_SEP      = 0,
423        ATSCMH_SCCC_BLK_COMB     = 1,
424        ATSCMH_SCCC_BLK_RES      = 2
425};
426
427enum atscmh_sccc_code_mode {
428        ATSCMH_SCCC_CODE_HLF     = 0,
429        ATSCMH_SCCC_CODE_QTR     = 1,
430        ATSCMH_SCCC_CODE_RES     = 2
431};
432
433enum atscmh_rs_frame_ensemble {
434        ATSCMH_RSFRAME_ENS_PRI   = 0,
435        ATSCMH_RSFRAME_ENS_SEC   = 1
436};
437
438enum atscmh_rs_frame_mode {
439        ATSCMH_RSFRAME_PRI_ONLY  = 0,
440        ATSCMH_RSFRAME_PRI_SEC   = 1,
441        ATSCMH_RSFRAME_RES       = 2
442};
443
444enum atscmh_rs_code_mode {
445        ATSCMH_RSCODE_211_187    = 0,
446        ATSCMH_RSCODE_223_187    = 1,
447        ATSCMH_RSCODE_235_187    = 2,
448        ATSCMH_RSCODE_RES        = 3
449};
450
451#define NO_STREAM_ID_FILTER     (~0U)
452#define LNA_AUTO                (~0U)
453
454struct dtv_cmds_h {
455        char    *name;          /* A display name for debugging purposes */
456
457        __u32   cmd;            /* A unique ID */
458
459        /* Flags */
460        __u32   set:1;          /* Either a set or get property */
461        __u32   buffer:1;       /* Does this property use the buffer? */
462        __u32   reserved:30;    /* Align */
463};
464
465/**
466 * Scale types for the quality parameters.
467 * @FE_SCALE_NOT_AVAILABLE: That QoS measure is not available. That
468 *                          could indicate a temporary or a permanent
469 *                          condition.
470 * @FE_SCALE_DECIBEL: The scale is measured in 0.0001 dB steps, typically
471 *                used on signal measures.
472 * @FE_SCALE_RELATIVE: The scale is a relative percentual measure,
473 *                      ranging from 0 (0%) to 0xffff (100%).
474 * @FE_SCALE_COUNTER: The scale counts the occurrence of an event, like
475 *                      bit error, block error, lapsed time.
476 */
477enum fecap_scale_params {
478        FE_SCALE_NOT_AVAILABLE = 0,
479        FE_SCALE_DECIBEL,
480        FE_SCALE_RELATIVE,
481        FE_SCALE_COUNTER
482};
483
484/**
485 * struct dtv_stats - Used for reading a DTV status property
486 *
487 * @value:      value of the measure. Should range from 0 to 0xffff;
488 * @scale:      Filled with enum fecap_scale_params - the scale
489 *              in usage for that parameter
490 *
491 * For most delivery systems, this will return a single value for each
492 * parameter.
493 * It should be noticed, however, that new OFDM delivery systems like
494 * ISDB can use different modulation types for each group of carriers.
495 * On such standards, up to 8 groups of statistics can be provided, one
496 * for each carrier group (called "layer" on ISDB).
497 * In order to be consistent with other delivery systems, the first
498 * value refers to the entire set of carriers ("global").
499 * dtv_status:scale should use the value FE_SCALE_NOT_AVAILABLE when
500 * the value for the entire group of carriers or from one specific layer
501 * is not provided by the hardware.
502 * st.len should be filled with the latest filled status + 1.
503 *
504 * In other words, for ISDB, those values should be filled like:
505 *      u.st.stat.svalue[0] = global statistics;
506 *      u.st.stat.scale[0] = FE_SCALE_DECIBELS;
507 *      u.st.stat.value[1] = layer A statistics;
508 *      u.st.stat.scale[1] = FE_SCALE_NOT_AVAILABLE (if not available);
509 *      u.st.stat.svalue[2] = layer B statistics;
510 *      u.st.stat.scale[2] = FE_SCALE_DECIBELS;
511 *      u.st.stat.svalue[3] = layer C statistics;
512 *      u.st.stat.scale[3] = FE_SCALE_DECIBELS;
513 *      u.st.len = 4;
514 */
515struct dtv_stats {
516        __u8 scale;     /* enum fecap_scale_params type */
517        union {
518                __u64 uvalue;   /* for counters and relative scales */
519                __s64 svalue;   /* for 0.0001 dB measures */
520        };
521} __attribute__ ((packed));
522
523
524#define MAX_DTV_STATS   4
525
526struct dtv_fe_stats {
527        __u8 len;
528        struct dtv_stats stat[MAX_DTV_STATS];
529} __attribute__ ((packed));
530
531struct dtv_property {
532        __u32 cmd;
533        __u32 reserved[3];
534        union {
535                __u32 data;
536                struct dtv_fe_stats st;
537                struct {
538                        __u8 data[32];
539                        __u32 len;
540                        __u32 reserved1[3];
541                        void *reserved2;
542                } buffer;
543        } u;
544        int result;
545} __attribute__ ((packed));
546
547/* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
548#define DTV_IOCTL_MAX_MSGS 64
549
550struct dtv_properties {
551        __u32 num;
552        struct dtv_property *props;
553};
554
555#define FE_SET_PROPERTY            _IOW('o', 82, struct dtv_properties)
556#define FE_GET_PROPERTY            _IOR('o', 83, struct dtv_properties)
557
558
559/**
560 * When set, this flag will disable any zigzagging or other "normal" tuning
561 * behaviour. Additionally, there will be no automatic monitoring of the lock
562 * status, and hence no frontend events will be generated. If a frontend device
563 * is closed, this flag will be automatically turned off when the device is
564 * reopened read-write.
565 */
566#define FE_TUNE_MODE_ONESHOT 0x01
567
568
569#define FE_GET_INFO                _IOR('o', 61, struct dvb_frontend_info)
570
571#define FE_DISEQC_RESET_OVERLOAD   _IO('o', 62)
572#define FE_DISEQC_SEND_MASTER_CMD  _IOW('o', 63, struct dvb_diseqc_master_cmd)
573#define FE_DISEQC_RECV_SLAVE_REPLY _IOR('o', 64, struct dvb_diseqc_slave_reply)
574#define FE_DISEQC_SEND_BURST       _IO('o', 65)  /* fe_sec_mini_cmd_t */
575
576#define FE_SET_TONE                _IO('o', 66)  /* fe_sec_tone_mode_t */
577#define FE_SET_VOLTAGE             _IO('o', 67)  /* fe_sec_voltage_t */
578#define FE_ENABLE_HIGH_LNB_VOLTAGE _IO('o', 68)  /* int */
579
580#define FE_READ_STATUS             _IOR('o', 69, fe_status_t)
581#define FE_READ_BER                _IOR('o', 70, __u32)
582#define FE_READ_SIGNAL_STRENGTH    _IOR('o', 71, __u16)
583#define FE_READ_SNR                _IOR('o', 72, __u16)
584#define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, __u32)
585
586#define FE_SET_FRONTEND            _IOW('o', 76, struct dvb_frontend_parameters)
587#define FE_GET_FRONTEND            _IOR('o', 77, struct dvb_frontend_parameters)
588#define FE_SET_FRONTEND_TUNE_MODE  _IO('o', 81) /* unsigned int */
589#define FE_GET_EVENT               _IOR('o', 78, struct dvb_frontend_event)
590
591#define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */
592
593#endif /*_DVBFRONTEND_H_*/
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