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 typedef enum fe_type {
  32         FE_QPSK,
  33         FE_QAM,
  34         FE_OFDM,
  35         FE_ATSC
  36 } fe_type_t;
  37
  38
  39 typedef 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
  74 struct 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  */
  93 struct 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
  99 struct 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
 106 typedef enum fe_sec_voltage {
 107         SEC_VOLTAGE_13,
 108         SEC_VOLTAGE_18,
 109         SEC_VOLTAGE_OFF
 110 } fe_sec_voltage_t;
 111
 112
 113 typedef enum fe_sec_tone_mode {
 114         SEC_TONE_ON,
 115         SEC_TONE_OFF
 116 } fe_sec_tone_mode_t;
 117
 118
 119 typedef 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
 137 typedef 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
 147 typedef enum fe_spectral_inversion {
 148         INVERSION_OFF,
 149         INVERSION_ON,
 150         INVERSION_AUTO
 151 } fe_spectral_inversion_t;
 152
 153
 154 typedef 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
 171 typedef 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
 188 typedef 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__)
 201 typedef 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
 212 typedef 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
 227 typedef enum fe_hierarchy {
 228         HIERARCHY_NONE,
 229         HIERARCHY_1,
 230         HIERARCHY_2,
 231         HIERARCHY_4,
 232         HIERARCHY_AUTO
 233 } fe_hierarchy_t;
 234
 235 enum fe_interleaving {
 236         INTERLEAVING_NONE,
 237         INTERLEAVING_AUTO,
 238         INTERLEAVING_240,
 239         INTERLEAVING_720,
 240 };
 241
 242 #if defined(__DVB_CORE__) || !defined (__KERNEL__)
 243 struct 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
 248 struct 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
 254 struct dvb_vsb_parameters {
 255         fe_modulation_t modulation;  /* modulation type (see above) */
 256 };
 257
 258 struct 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
 269 struct 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
 281 struct 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
 380 typedef enum fe_pilot {
 381         PILOT_ON,
 382         PILOT_OFF,
 383         PILOT_AUTO,
 384 } fe_pilot_t;
 385
 386 typedef 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
 393 typedef 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
 421 enum atscmh_sccc_block_mode {
 422         ATSCMH_SCCC_BLK_SEP      = 0,
 423         ATSCMH_SCCC_BLK_COMB     = 1,
 424         ATSCMH_SCCC_BLK_RES      = 2,
 425 };
 426
 427 enum atscmh_sccc_code_mode {
 428         ATSCMH_SCCC_CODE_HLF     = 0,
 429         ATSCMH_SCCC_CODE_QTR     = 1,
 430         ATSCMH_SCCC_CODE_RES     = 2,
 431 };
 432
 433 enum atscmh_rs_frame_ensemble {
 434         ATSCMH_RSFRAME_ENS_PRI   = 0,
 435         ATSCMH_RSFRAME_ENS_SEC   = 1,
 436 };
 437
 438 enum atscmh_rs_frame_mode {
 439         ATSCMH_RSFRAME_PRI_ONLY  = 0,
 440         ATSCMH_RSFRAME_PRI_SEC   = 1,
 441         ATSCMH_RSFRAME_RES       = 2,
 442 };
 443
 444 enum 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
 454 struct 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 0.001 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  */
 477 enum 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  */
 515 struct dtv_stats {
 516         __u8 scale;     /* enum fecap_scale_params type */
 517         union {
 518                 __u64 uvalue;   /* for counters and relative scales */
 519                 __s64 svalue;   /* for 0.001 dB measures */
 520         };
 521 } __attribute__ ((packed));
 522
 523
 524 #define MAX_DTV_STATS   4
 525
 526 struct dtv_fe_stats {
 527         __u8 len;
 528         struct dtv_stats stat[MAX_DTV_STATS];
 529 } __attribute__ ((packed));
 530
 531 struct 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
 550 struct 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_*/