include/uapi/linux/dvb/frontend.h

   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
  31 enum fe_type {
  32         FE_QPSK,
  33         FE_QAM,
  34         FE_OFDM,
  35         FE_ATSC
  36 };
  37
  38 typedef enum fe_type fe_type_t;
  39
  40
  41 enum fe_caps {
  42         FE_IS_STUPID                    = 0,
  43         FE_CAN_INVERSION_AUTO           = 0x1,
  44         FE_CAN_FEC_1_2                  = 0x2,
  45         FE_CAN_FEC_2_3                  = 0x4,
  46         FE_CAN_FEC_3_4                  = 0x8,
  47         FE_CAN_FEC_4_5                  = 0x10,
  48         FE_CAN_FEC_5_6                  = 0x20,
  49         FE_CAN_FEC_6_7                  = 0x40,
  50         FE_CAN_FEC_7_8                  = 0x80,
  51         FE_CAN_FEC_8_9                  = 0x100,
  52         FE_CAN_FEC_AUTO                 = 0x200,
  53         FE_CAN_QPSK                     = 0x400,
  54         FE_CAN_QAM_16                   = 0x800,
  55         FE_CAN_QAM_32                   = 0x1000,
  56         FE_CAN_QAM_64                   = 0x2000,
  57         FE_CAN_QAM_128                  = 0x4000,
  58         FE_CAN_QAM_256                  = 0x8000,
  59         FE_CAN_QAM_AUTO                 = 0x10000,
  60         FE_CAN_TRANSMISSION_MODE_AUTO   = 0x20000,
  61         FE_CAN_BANDWIDTH_AUTO           = 0x40000,
  62         FE_CAN_GUARD_INTERVAL_AUTO      = 0x80000,
  63         FE_CAN_HIERARCHY_AUTO           = 0x100000,
  64         FE_CAN_8VSB                     = 0x200000,
  65         FE_CAN_16VSB                    = 0x400000,
  66         FE_HAS_EXTENDED_CAPS            = 0x800000,   /* We need more bitspace for newer APIs, indicate this. */
  67         FE_CAN_MULTISTREAM              = 0x4000000,  /* frontend supports multistream filtering */
  68         FE_CAN_TURBO_FEC                = 0x8000000,  /* frontend supports "turbo fec modulation" */
  69         FE_CAN_2G_MODULATION            = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
  70         FE_NEEDS_BENDING                = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
  71         FE_CAN_RECOVER                  = 0x40000000, /* frontend can recover from a cable unplug automatically */
  72         FE_CAN_MUTE_TS                  = 0x80000000  /* frontend can stop spurious TS data output */
  73 };
  74
  75 typedef enum fe_caps fe_caps_t;
  76
  77
  78 struct dvb_frontend_info {
  79         char       name[128];
  80         enum fe_type type;      /* DEPRECATED. Use DTV_ENUM_DELSYS instead */
  81         __u32      frequency_min;
  82         __u32      frequency_max;
  83         __u32      frequency_stepsize;
  84         __u32      frequency_tolerance;
  85         __u32      symbol_rate_min;
  86         __u32      symbol_rate_max;
  87         __u32      symbol_rate_tolerance;       /* ppm */
  88         __u32      notifier_delay;              /* DEPRECATED */
  89         enum fe_caps caps;
  90 };
  91
  92
  93 /**
  94  *  Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for
  95  *  the meaning of this struct...
  96  */
  97 struct dvb_diseqc_master_cmd {
  98         __u8 msg [6];   /*  { framing, address, command, data [3] } */
  99         __u8 msg_len;   /*  valid values are 3...6  */
 100 };
 101
 102
 103 struct dvb_diseqc_slave_reply {
 104         __u8 msg [4];   /*  { framing, data [3] } */
 105         __u8 msg_len;   /*  valid values are 0...4, 0 means no msg  */
 106         int  timeout;   /*  return from ioctl after timeout ms with */
 107 };                      /*  errorcode when no message was received  */
 108
 109
 110 enum fe_sec_voltage {
 111         SEC_VOLTAGE_13,
 112         SEC_VOLTAGE_18,
 113         SEC_VOLTAGE_OFF
 114 };
 115
 116 typedef enum fe_sec_voltage fe_sec_voltage_t;
 117
 118
 119 enum fe_sec_tone_mode {
 120         SEC_TONE_ON,
 121         SEC_TONE_OFF
 122 };
 123
 124 typedef enum fe_sec_tone_mode fe_sec_tone_mode_t;
 125
 126
 127 enum fe_sec_mini_cmd {
 128         SEC_MINI_A,
 129         SEC_MINI_B
 130 };
 131
 132 typedef enum fe_sec_mini_cmd fe_sec_mini_cmd_t;
 133
 134
 135 /**
 136  * enum fe_status - enumerates the possible frontend status
 137  * @FE_HAS_SIGNAL:      found something above the noise level
 138  * @FE_HAS_CARRIER:     found a DVB signal
 139  * @FE_HAS_VITERBI:     FEC is stable
 140  * @FE_HAS_SYNC:        found sync bytes
 141  * @FE_HAS_LOCK:        everything's working
 142  * @FE_TIMEDOUT:        no lock within the last ~2 seconds
 143  * @FE_REINIT:          frontend was reinitialized, application is recommended
 144  *                      to reset DiSEqC, tone and parameters
 145  */
 146
 147 enum fe_status {
 148         FE_HAS_SIGNAL           = 0x01,
 149         FE_HAS_CARRIER          = 0x02,
 150         FE_HAS_VITERBI          = 0x04,
 151         FE_HAS_SYNC             = 0x08,
 152         FE_HAS_LOCK             = 0x10,
 153         FE_TIMEDOUT             = 0x20,
 154         FE_REINIT               = 0x40,
 155 };
 156
 157 typedef enum fe_status fe_status_t;
 158
 159 enum fe_spectral_inversion {
 160         INVERSION_OFF,
 161         INVERSION_ON,
 162         INVERSION_AUTO
 163 };
 164
 165 typedef enum fe_spectral_inversion fe_spectral_inversion_t;
 166
 167 enum fe_code_rate {
 168         FEC_NONE = 0,
 169         FEC_1_2,
 170         FEC_2_3,
 171         FEC_3_4,
 172         FEC_4_5,
 173         FEC_5_6,
 174         FEC_6_7,
 175         FEC_7_8,
 176         FEC_8_9,
 177         FEC_AUTO,
 178         FEC_3_5,
 179         FEC_9_10,
 180         FEC_2_5,
 181 };
 182
 183 typedef enum fe_code_rate fe_code_rate_t;
 184
 185
 186 enum fe_modulation {
 187         QPSK,
 188         QAM_16,
 189         QAM_32,
 190         QAM_64,
 191         QAM_128,
 192         QAM_256,
 193         QAM_AUTO,
 194         VSB_8,
 195         VSB_16,
 196         PSK_8,
 197         APSK_16,
 198         APSK_32,
 199         DQPSK,
 200         QAM_4_NR,
 201 };
 202
 203 typedef enum fe_modulation fe_modulation_t;
 204
 205 enum fe_transmit_mode {
 206         TRANSMISSION_MODE_2K,
 207         TRANSMISSION_MODE_8K,
 208         TRANSMISSION_MODE_AUTO,
 209         TRANSMISSION_MODE_4K,
 210         TRANSMISSION_MODE_1K,
 211         TRANSMISSION_MODE_16K,
 212         TRANSMISSION_MODE_32K,
 213         TRANSMISSION_MODE_C1,
 214         TRANSMISSION_MODE_C3780,
 215 };
 216
 217 typedef enum fe_transmit_mode fe_transmit_mode_t;
 218
 219 #if defined(__DVB_CORE__) || !defined (__KERNEL__)
 220 enum fe_bandwidth {
 221         BANDWIDTH_8_MHZ,
 222         BANDWIDTH_7_MHZ,
 223         BANDWIDTH_6_MHZ,
 224         BANDWIDTH_AUTO,
 225         BANDWIDTH_5_MHZ,
 226         BANDWIDTH_10_MHZ,
 227         BANDWIDTH_1_712_MHZ,
 228 };
 229
 230 typedef enum fe_bandwidth fe_bandwidth_t;
 231 #endif
 232
 233 enum fe_guard_interval {
 234         GUARD_INTERVAL_1_32,
 235         GUARD_INTERVAL_1_16,
 236         GUARD_INTERVAL_1_8,
 237         GUARD_INTERVAL_1_4,
 238         GUARD_INTERVAL_AUTO,
 239         GUARD_INTERVAL_1_128,
 240         GUARD_INTERVAL_19_128,
 241         GUARD_INTERVAL_19_256,
 242         GUARD_INTERVAL_PN420,
 243         GUARD_INTERVAL_PN595,
 244         GUARD_INTERVAL_PN945,
 245 };
 246
 247 typedef enum fe_guard_interval fe_guard_interval_t;
 248
 249 enum fe_hierarchy {
 250         HIERARCHY_NONE,
 251         HIERARCHY_1,
 252         HIERARCHY_2,
 253         HIERARCHY_4,
 254         HIERARCHY_AUTO
 255 };
 256
 257 typedef enum fe_hierarchy fe_hierarchy_t;
 258
 259 enum fe_interleaving {
 260         INTERLEAVING_NONE,
 261         INTERLEAVING_AUTO,
 262         INTERLEAVING_240,
 263         INTERLEAVING_720,
 264 };
 265
 266 #if defined(__DVB_CORE__) || !defined (__KERNEL__)
 267 struct dvb_qpsk_parameters {
 268         __u32           symbol_rate;  /* symbol rate in Symbols per second */
 269         fe_code_rate_t  fec_inner;    /* forward error correction (see above) */
 270 };
 271
 272 struct dvb_qam_parameters {
 273         __u32           symbol_rate; /* symbol rate in Symbols per second */
 274         fe_code_rate_t  fec_inner;   /* forward error correction (see above) */
 275         fe_modulation_t modulation;  /* modulation type (see above) */
 276 };
 277
 278 struct dvb_vsb_parameters {
 279         fe_modulation_t modulation;  /* modulation type (see above) */
 280 };
 281
 282 struct dvb_ofdm_parameters {
 283         fe_bandwidth_t      bandwidth;
 284         fe_code_rate_t      code_rate_HP;  /* high priority stream code rate */
 285         fe_code_rate_t      code_rate_LP;  /* low priority stream code rate */
 286         fe_modulation_t     constellation; /* modulation type (see above) */
 287         fe_transmit_mode_t  transmission_mode;
 288         fe_guard_interval_t guard_interval;
 289         fe_hierarchy_t      hierarchy_information;
 290 };
 291
 292
 293 struct dvb_frontend_parameters {
 294         __u32 frequency;     /* (absolute) frequency in Hz for QAM/OFDM/ATSC */
 295                              /* intermediate frequency in kHz for QPSK */
 296         fe_spectral_inversion_t inversion;
 297         union {
 298                 struct dvb_qpsk_parameters qpsk;
 299                 struct dvb_qam_parameters  qam;
 300                 struct dvb_ofdm_parameters ofdm;
 301                 struct dvb_vsb_parameters vsb;
 302         } u;
 303 };
 304
 305 struct dvb_frontend_event {
 306         fe_status_t status;
 307         struct dvb_frontend_parameters parameters;
 308 };
 309 #endif
 310
 311 /* S2API Commands */
 312 #define DTV_UNDEFINED           0
 313 #define DTV_TUNE                1
 314 #define DTV_CLEAR               2
 315 #define DTV_FREQUENCY           3
 316 #define DTV_MODULATION          4
 317 #define DTV_BANDWIDTH_HZ        5
 318 #define DTV_INVERSION           6
 319 #define DTV_DISEQC_MASTER       7
 320 #define DTV_SYMBOL_RATE         8
 321 #define DTV_INNER_FEC           9
 322 #define DTV_VOLTAGE             10
 323 #define DTV_TONE                11
 324 #define DTV_PILOT               12
 325 #define DTV_ROLLOFF             13
 326 #define DTV_DISEQC_SLAVE_REPLY  14
 327
 328 /* Basic enumeration set for querying unlimited capabilities */
 329 #define DTV_FE_CAPABILITY_COUNT 15
 330 #define DTV_FE_CAPABILITY       16
 331 #define DTV_DELIVERY_SYSTEM     17
 332
 333 /* ISDB-T and ISDB-Tsb */
 334 #define DTV_ISDBT_PARTIAL_RECEPTION     18
 335 #define DTV_ISDBT_SOUND_BROADCASTING    19
 336
 337 #define DTV_ISDBT_SB_SUBCHANNEL_ID      20
 338 #define DTV_ISDBT_SB_SEGMENT_IDX        21
 339 #define DTV_ISDBT_SB_SEGMENT_COUNT      22
 340
 341 #define DTV_ISDBT_LAYERA_FEC                    23
 342 #define DTV_ISDBT_LAYERA_MODULATION             24
 343 #define DTV_ISDBT_LAYERA_SEGMENT_COUNT          25
 344 #define DTV_ISDBT_LAYERA_TIME_INTERLEAVING      26
 345
 346 #define DTV_ISDBT_LAYERB_FEC                    27
 347 #define DTV_ISDBT_LAYERB_MODULATION             28
 348 #define DTV_ISDBT_LAYERB_SEGMENT_COUNT          29
 349 #define DTV_ISDBT_LAYERB_TIME_INTERLEAVING      30
 350
 351 #define DTV_ISDBT_LAYERC_FEC                    31
 352 #define DTV_ISDBT_LAYERC_MODULATION             32
 353 #define DTV_ISDBT_LAYERC_SEGMENT_COUNT          33
 354 #define DTV_ISDBT_LAYERC_TIME_INTERLEAVING      34
 355
 356 #define DTV_API_VERSION         35
 357
 358 #define DTV_CODE_RATE_HP        36
 359 #define DTV_CODE_RATE_LP        37
 360 #define DTV_GUARD_INTERVAL      38
 361 #define DTV_TRANSMISSION_MODE   39
 362 #define DTV_HIERARCHY           40
 363
 364 #define DTV_ISDBT_LAYER_ENABLED 41
 365
 366 #define DTV_STREAM_ID           42
 367 #define DTV_ISDBS_TS_ID_LEGACY  DTV_STREAM_ID
 368 #define DTV_DVBT2_PLP_ID_LEGACY 43
 369
 370 #define DTV_ENUM_DELSYS         44
 371
 372 /* ATSC-MH */
 373 #define DTV_ATSCMH_FIC_VER              45
 374 #define DTV_ATSCMH_PARADE_ID            46
 375 #define DTV_ATSCMH_NOG                  47
 376 #define DTV_ATSCMH_TNOG                 48
 377 #define DTV_ATSCMH_SGN                  49
 378 #define DTV_ATSCMH_PRC                  50
 379 #define DTV_ATSCMH_RS_FRAME_MODE        51
 380 #define DTV_ATSCMH_RS_FRAME_ENSEMBLE    52
 381 #define DTV_ATSCMH_RS_CODE_MODE_PRI     53
 382 #define DTV_ATSCMH_RS_CODE_MODE_SEC     54
 383 #define DTV_ATSCMH_SCCC_BLOCK_MODE      55
 384 #define DTV_ATSCMH_SCCC_CODE_MODE_A     56
 385 #define DTV_ATSCMH_SCCC_CODE_MODE_B     57
 386 #define DTV_ATSCMH_SCCC_CODE_MODE_C     58
 387 #define DTV_ATSCMH_SCCC_CODE_MODE_D     59
 388
 389 #define DTV_INTERLEAVING                        60
 390 #define DTV_LNA                                 61
 391
 392 /* Quality parameters */
 393 #define DTV_STAT_SIGNAL_STRENGTH        62
 394 #define DTV_STAT_CNR                    63
 395 #define DTV_STAT_PRE_ERROR_BIT_COUNT    64
 396 #define DTV_STAT_PRE_TOTAL_BIT_COUNT    65
 397 #define DTV_STAT_POST_ERROR_BIT_COUNT   66
 398 #define DTV_STAT_POST_TOTAL_BIT_COUNT   67
 399 #define DTV_STAT_ERROR_BLOCK_COUNT      68
 400 #define DTV_STAT_TOTAL_BLOCK_COUNT      69
 401
 402 #define DTV_MAX_COMMAND         DTV_STAT_TOTAL_BLOCK_COUNT
 403
 404 enum fe_pilot {
 405         PILOT_ON,
 406         PILOT_OFF,
 407         PILOT_AUTO,
 408 };
 409
 410 typedef enum fe_pilot fe_pilot_t;
 411
 412 enum fe_rolloff {
 413         ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
 414         ROLLOFF_20,
 415         ROLLOFF_25,
 416         ROLLOFF_AUTO,
 417 };
 418
 419 typedef enum fe_rolloff fe_rolloff_t;
 420
 421 enum fe_delivery_system {
 422         SYS_UNDEFINED,
 423         SYS_DVBC_ANNEX_A,
 424         SYS_DVBC_ANNEX_B,
 425         SYS_DVBT,
 426         SYS_DSS,
 427         SYS_DVBS,
 428         SYS_DVBS2,
 429         SYS_DVBH,
 430         SYS_ISDBT,
 431         SYS_ISDBS,
 432         SYS_ISDBC,
 433         SYS_ATSC,
 434         SYS_ATSCMH,
 435         SYS_DTMB,
 436         SYS_CMMB,
 437         SYS_DAB,
 438         SYS_DVBT2,
 439         SYS_TURBO,
 440         SYS_DVBC_ANNEX_C,
 441 };
 442
 443 typedef enum fe_delivery_system fe_delivery_system_t;
 444
 445 /* backward compatibility */
 446 #define SYS_DVBC_ANNEX_AC       SYS_DVBC_ANNEX_A
 447 #define SYS_DMBTH SYS_DTMB /* DMB-TH is legacy name, use DTMB instead */
 448
 449 /* ATSC-MH */
 450
 451 enum atscmh_sccc_block_mode {
 452         ATSCMH_SCCC_BLK_SEP      = 0,
 453         ATSCMH_SCCC_BLK_COMB     = 1,
 454         ATSCMH_SCCC_BLK_RES      = 2,
 455 };
 456
 457 enum atscmh_sccc_code_mode {
 458         ATSCMH_SCCC_CODE_HLF     = 0,
 459         ATSCMH_SCCC_CODE_QTR     = 1,
 460         ATSCMH_SCCC_CODE_RES     = 2,
 461 };
 462
 463 enum atscmh_rs_frame_ensemble {
 464         ATSCMH_RSFRAME_ENS_PRI   = 0,
 465         ATSCMH_RSFRAME_ENS_SEC   = 1,
 466 };
 467
 468 enum atscmh_rs_frame_mode {
 469         ATSCMH_RSFRAME_PRI_ONLY  = 0,
 470         ATSCMH_RSFRAME_PRI_SEC   = 1,
 471         ATSCMH_RSFRAME_RES       = 2,
 472 };
 473
 474 enum atscmh_rs_code_mode {
 475         ATSCMH_RSCODE_211_187    = 0,
 476         ATSCMH_RSCODE_223_187    = 1,
 477         ATSCMH_RSCODE_235_187    = 2,
 478         ATSCMH_RSCODE_RES        = 3,
 479 };
 480
 481 #define NO_STREAM_ID_FILTER     (~0U)
 482 #define LNA_AUTO                (~0U)
 483
 484 struct dtv_cmds_h {
 485         char    *name;          /* A display name for debugging purposes */
 486
 487         __u32   cmd;            /* A unique ID */
 488
 489         /* Flags */
 490         __u32   set:1;          /* Either a set or get property */
 491         __u32   buffer:1;       /* Does this property use the buffer? */
 492         __u32   reserved:30;    /* Align */
 493 };
 494
 495 /**
 496  * Scale types for the quality parameters.
 497  * @FE_SCALE_NOT_AVAILABLE: That QoS measure is not available. That
 498  *                          could indicate a temporary or a permanent
 499  *                          condition.
 500  * @FE_SCALE_DECIBEL: The scale is measured in 0.001 dB steps, typically
 501  *                used on signal measures.
 502  * @FE_SCALE_RELATIVE: The scale is a relative percentual measure,
 503  *                      ranging from 0 (0%) to 0xffff (100%).
 504  * @FE_SCALE_COUNTER: The scale counts the occurrence of an event, like
 505  *                      bit error, block error, lapsed time.
 506  */
 507 enum fecap_scale_params {
 508         FE_SCALE_NOT_AVAILABLE = 0,
 509         FE_SCALE_DECIBEL,
 510         FE_SCALE_RELATIVE,
 511         FE_SCALE_COUNTER
 512 };
 513
 514 /**
 515  * struct dtv_stats - Used for reading a DTV status property
 516  *
 517  * @value:      value of the measure. Should range from 0 to 0xffff;
 518  * @scale:      Filled with enum fecap_scale_params - the scale
 519  *              in usage for that parameter
 520  *
 521  * For most delivery systems, this will return a single value for each
 522  * parameter.
 523  * It should be noticed, however, that new OFDM delivery systems like
 524  * ISDB can use different modulation types for each group of carriers.
 525  * On such standards, up to 8 groups of statistics can be provided, one
 526  * for each carrier group (called "layer" on ISDB).
 527  * In order to be consistent with other delivery systems, the first
 528  * value refers to the entire set of carriers ("global").
 529  * dtv_status:scale should use the value FE_SCALE_NOT_AVAILABLE when
 530  * the value for the entire group of carriers or from one specific layer
 531  * is not provided by the hardware.
 532  * st.len should be filled with the latest filled status + 1.
 533  *
 534  * In other words, for ISDB, those values should be filled like:
 535  *      u.st.stat.svalue[0] = global statistics;
 536  *      u.st.stat.scale[0] = FE_SCALE_DECIBELS;
 537  *      u.st.stat.value[1] = layer A statistics;
 538  *      u.st.stat.scale[1] = FE_SCALE_NOT_AVAILABLE (if not available);
 539  *      u.st.stat.svalue[2] = layer B statistics;
 540  *      u.st.stat.scale[2] = FE_SCALE_DECIBELS;
 541  *      u.st.stat.svalue[3] = layer C statistics;
 542  *      u.st.stat.scale[3] = FE_SCALE_DECIBELS;
 543  *      u.st.len = 4;
 544  */
 545 struct dtv_stats {
 546         __u8 scale;     /* enum fecap_scale_params type */
 547         union {
 548                 __u64 uvalue;   /* for counters and relative scales */
 549                 __s64 svalue;   /* for 0.001 dB measures */
 550         };
 551 } __attribute__ ((packed));
 552
 553
 554 #define MAX_DTV_STATS   4
 555
 556 struct dtv_fe_stats {
 557         __u8 len;
 558         struct dtv_stats stat[MAX_DTV_STATS];
 559 } __attribute__ ((packed));
 560
 561 struct dtv_property {
 562         __u32 cmd;
 563         __u32 reserved[3];
 564         union {
 565                 __u32 data;
 566                 struct dtv_fe_stats st;
 567                 struct {
 568                         __u8 data[32];
 569                         __u32 len;
 570                         __u32 reserved1[3];
 571                         void *reserved2;
 572                 } buffer;
 573         } u;
 574         int result;
 575 } __attribute__ ((packed));
 576
 577 /* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
 578 #define DTV_IOCTL_MAX_MSGS 64
 579
 580 struct dtv_properties {
 581         __u32 num;
 582         struct dtv_property *props;
 583 };
 584
 585 #define FE_SET_PROPERTY            _IOW('o', 82, struct dtv_properties)
 586 #define FE_GET_PROPERTY            _IOR('o', 83, struct dtv_properties)
 587
 588
 589 /**
 590  * When set, this flag will disable any zigzagging or other "normal" tuning
 591  * behaviour. Additionally, there will be no automatic monitoring of the lock
 592  * status, and hence no frontend events will be generated. If a frontend device
 593  * is closed, this flag will be automatically turned off when the device is
 594  * reopened read-write.
 595  */
 596 #define FE_TUNE_MODE_ONESHOT 0x01
 597
 598
 599 #define FE_GET_INFO                _IOR('o', 61, struct dvb_frontend_info)
 600
 601 #define FE_DISEQC_RESET_OVERLOAD   _IO('o', 62)
 602 #define FE_DISEQC_SEND_MASTER_CMD  _IOW('o', 63, struct dvb_diseqc_master_cmd)
 603 #define FE_DISEQC_RECV_SLAVE_REPLY _IOR('o', 64, struct dvb_diseqc_slave_reply)
 604 #define FE_DISEQC_SEND_BURST       _IO('o', 65)  /* fe_sec_mini_cmd_t */
 605
 606 #define FE_SET_TONE                _IO('o', 66)  /* fe_sec_tone_mode_t */
 607 #define FE_SET_VOLTAGE             _IO('o', 67)  /* fe_sec_voltage_t */
 608 #define FE_ENABLE_HIGH_LNB_VOLTAGE _IO('o', 68)  /* int */
 609
 610 #define FE_READ_STATUS             _IOR('o', 69, fe_status_t)
 611 #define FE_READ_BER                _IOR('o', 70, __u32)
 612 #define FE_READ_SIGNAL_STRENGTH    _IOR('o', 71, __u16)
 613 #define FE_READ_SNR                _IOR('o', 72, __u16)
 614 #define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, __u32)
 615
 616 #define FE_SET_FRONTEND            _IOW('o', 76, struct dvb_frontend_parameters)
 617 #define FE_GET_FRONTEND            _IOR('o', 77, struct dvb_frontend_parameters)
 618 #define FE_SET_FRONTEND_TUNE_MODE  _IO('o', 81) /* unsigned int */
 619 #define FE_GET_EVENT               _IOR('o', 78, struct dvb_frontend_event)
 620
 621 #define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */
 622
 623 #endif /*_DVBFRONTEND_H_*/