| /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */ |
| /* |
| * frontend.h |
| * |
| * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> |
| * Ralph Metzler <ralph@convergence.de> |
| * Holger Waechtler <holger@convergence.de> |
| * Andre Draszik <ad@convergence.de> |
| * for convergence integrated media GmbH |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public License |
| * as published by the Free Software Foundation; either version 2.1 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| */ |
| |
| #ifndef _DVBFRONTEND_H_ |
| #define _DVBFRONTEND_H_ |
| |
| #include <linux/types.h> |
| |
| /** |
| * enum fe_caps - Frontend capabilities |
| * |
| * @FE_IS_STUPID: There's something wrong at the |
| * frontend, and it can't report its |
| * capabilities. |
| * @FE_CAN_INVERSION_AUTO: Can auto-detect frequency spectral |
| * band inversion |
| * @FE_CAN_FEC_1_2: Supports FEC 1/2 |
| * @FE_CAN_FEC_2_3: Supports FEC 2/3 |
| * @FE_CAN_FEC_3_4: Supports FEC 3/4 |
| * @FE_CAN_FEC_4_5: Supports FEC 4/5 |
| * @FE_CAN_FEC_5_6: Supports FEC 5/6 |
| * @FE_CAN_FEC_6_7: Supports FEC 6/7 |
| * @FE_CAN_FEC_7_8: Supports FEC 7/8 |
| * @FE_CAN_FEC_8_9: Supports FEC 8/9 |
| * @FE_CAN_FEC_AUTO: Can auto-detect FEC |
| * @FE_CAN_QPSK: Supports QPSK modulation |
| * @FE_CAN_QAM_16: Supports 16-QAM modulation |
| * @FE_CAN_QAM_32: Supports 32-QAM modulation |
| * @FE_CAN_QAM_64: Supports 64-QAM modulation |
| * @FE_CAN_QAM_128: Supports 128-QAM modulation |
| * @FE_CAN_QAM_256: Supports 256-QAM modulation |
| * @FE_CAN_QAM_AUTO: Can auto-detect QAM modulation |
| * @FE_CAN_TRANSMISSION_MODE_AUTO: Can auto-detect transmission mode |
| * @FE_CAN_BANDWIDTH_AUTO: Can auto-detect bandwidth |
| * @FE_CAN_GUARD_INTERVAL_AUTO: Can auto-detect guard interval |
| * @FE_CAN_HIERARCHY_AUTO: Can auto-detect hierarchy |
| * @FE_CAN_8VSB: Supports 8-VSB modulation |
| * @FE_CAN_16VSB: Supporta 16-VSB modulation |
| * @FE_HAS_EXTENDED_CAPS: Unused |
| * @FE_CAN_MULTISTREAM: Supports multistream filtering |
| * @FE_CAN_TURBO_FEC: Supports "turbo FEC" modulation |
| * @FE_CAN_2G_MODULATION: Supports "2nd generation" modulation, |
| * e. g. DVB-S2, DVB-T2, DVB-C2 |
| * @FE_NEEDS_BENDING: Unused |
| * @FE_CAN_RECOVER: Can recover from a cable unplug |
| * automatically |
| * @FE_CAN_MUTE_TS: Can stop spurious TS data output |
| */ |
| enum fe_caps { |
| FE_IS_STUPID = 0, |
| FE_CAN_INVERSION_AUTO = 0x1, |
| FE_CAN_FEC_1_2 = 0x2, |
| FE_CAN_FEC_2_3 = 0x4, |
| FE_CAN_FEC_3_4 = 0x8, |
| FE_CAN_FEC_4_5 = 0x10, |
| FE_CAN_FEC_5_6 = 0x20, |
| FE_CAN_FEC_6_7 = 0x40, |
| FE_CAN_FEC_7_8 = 0x80, |
| FE_CAN_FEC_8_9 = 0x100, |
| FE_CAN_FEC_AUTO = 0x200, |
| FE_CAN_QPSK = 0x400, |
| FE_CAN_QAM_16 = 0x800, |
| FE_CAN_QAM_32 = 0x1000, |
| FE_CAN_QAM_64 = 0x2000, |
| FE_CAN_QAM_128 = 0x4000, |
| FE_CAN_QAM_256 = 0x8000, |
| FE_CAN_QAM_AUTO = 0x10000, |
| FE_CAN_TRANSMISSION_MODE_AUTO = 0x20000, |
| FE_CAN_BANDWIDTH_AUTO = 0x40000, |
| FE_CAN_GUARD_INTERVAL_AUTO = 0x80000, |
| FE_CAN_HIERARCHY_AUTO = 0x100000, |
| FE_CAN_8VSB = 0x200000, |
| FE_CAN_16VSB = 0x400000, |
| FE_HAS_EXTENDED_CAPS = 0x800000, |
| FE_CAN_MULTISTREAM = 0x4000000, |
| FE_CAN_TURBO_FEC = 0x8000000, |
| FE_CAN_2G_MODULATION = 0x10000000, |
| FE_NEEDS_BENDING = 0x20000000, |
| FE_CAN_RECOVER = 0x40000000, |
| FE_CAN_MUTE_TS = 0x80000000 |
| }; |
| |
| /* |
| * DEPRECATED: Should be kept just due to backward compatibility. |
| */ |
| enum fe_type { |
| FE_QPSK, |
| FE_QAM, |
| FE_OFDM, |
| FE_ATSC |
| }; |
| |
| /** |
| * struct dvb_frontend_info - Frontend properties and capabilities |
| * |
| * @name: Name of the frontend |
| * @type: **DEPRECATED**. |
| * Should not be used on modern programs, |
| * as a frontend may have more than one type. |
| * In order to get the support types of a given |
| * frontend, use :c:type:`DTV_ENUM_DELSYS` |
| * instead. |
| * @frequency_min: Minimal frequency supported by the frontend. |
| * @frequency_max: Minimal frequency supported by the frontend. |
| * @frequency_stepsize: All frequencies are multiple of this value. |
| * @frequency_tolerance: Frequency tolerance. |
| * @symbol_rate_min: Minimal symbol rate, in bauds |
| * (for Cable/Satellite systems). |
| * @symbol_rate_max: Maximal symbol rate, in bauds |
| * (for Cable/Satellite systems). |
| * @symbol_rate_tolerance: Maximal symbol rate tolerance, in ppm |
| * (for Cable/Satellite systems). |
| * @notifier_delay: **DEPRECATED**. Not used by any driver. |
| * @caps: Capabilities supported by the frontend, |
| * as specified in &enum fe_caps. |
| * |
| * .. note: |
| * |
| * #. The frequencies are specified in Hz for Terrestrial and Cable |
| * systems. |
| * #. The frequencies are specified in kHz for Satellite systems. |
| */ |
| struct dvb_frontend_info { |
| char name[128]; |
| enum fe_type type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */ |
| __u32 frequency_min; |
| __u32 frequency_max; |
| __u32 frequency_stepsize; |
| __u32 frequency_tolerance; |
| __u32 symbol_rate_min; |
| __u32 symbol_rate_max; |
| __u32 symbol_rate_tolerance; |
| __u32 notifier_delay; /* DEPRECATED */ |
| enum fe_caps caps; |
| }; |
| |
| /** |
| * struct dvb_diseqc_master_cmd - DiSEqC master command |
| * |
| * @msg: |
| * DiSEqC message to be sent. It contains a 3 bytes header with: |
| * framing + address + command, and an optional argument |
| * of up to 3 bytes of data. |
| * @msg_len: |
| * Length of the DiSEqC message. Valid values are 3 to 6. |
| * |
| * Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for |
| * the possible messages that can be used. |
| */ |
| struct dvb_diseqc_master_cmd { |
| __u8 msg[6]; |
| __u8 msg_len; |
| }; |
| |
| /** |
| * struct dvb_diseqc_slave_reply - DiSEqC received data |
| * |
| * @msg: |
| * DiSEqC message buffer to store a message received via DiSEqC. |
| * It contains one byte header with: framing and |
| * an optional argument of up to 3 bytes of data. |
| * @msg_len: |
| * Length of the DiSEqC message. Valid values are 0 to 4, |
| * where 0 means no message. |
| * @timeout: |
| * Return from ioctl after timeout ms with errorcode when |
| * no message was received. |
| * |
| * Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for |
| * the possible messages that can be used. |
| */ |
| struct dvb_diseqc_slave_reply { |
| __u8 msg[4]; |
| __u8 msg_len; |
| int timeout; |
| }; |
| |
| /** |
| * enum fe_sec_voltage - DC Voltage used to feed the LNBf |
| * |
| * @SEC_VOLTAGE_13: Output 13V to the LNBf |
| * @SEC_VOLTAGE_18: Output 18V to the LNBf |
| * @SEC_VOLTAGE_OFF: Don't feed the LNBf with a DC voltage |
| */ |
| enum fe_sec_voltage { |
| SEC_VOLTAGE_13, |
| SEC_VOLTAGE_18, |
| SEC_VOLTAGE_OFF |
| }; |
| |
| /** |
| * enum fe_sec_tone_mode - Type of tone to be send to the LNBf. |
| * @SEC_TONE_ON: Sends a 22kHz tone burst to the antenna. |
| * @SEC_TONE_OFF: Don't send a 22kHz tone to the antenna (except |
| * if the ``FE_DISEQC_*`` ioctls are called). |
| */ |
| enum fe_sec_tone_mode { |
| SEC_TONE_ON, |
| SEC_TONE_OFF |
| }; |
| |
| /** |
| * enum fe_sec_mini_cmd - Type of mini burst to be sent |
| * |
| * @SEC_MINI_A: Sends a mini-DiSEqC 22kHz '0' Tone Burst to select |
| * satellite-A |
| * @SEC_MINI_B: Sends a mini-DiSEqC 22kHz '1' Data Burst to select |
| * satellite-B |
| */ |
| enum fe_sec_mini_cmd { |
| SEC_MINI_A, |
| SEC_MINI_B |
| }; |
| |
| /** |
| * enum fe_status - Enumerates the possible frontend status. |
| * @FE_NONE: The frontend doesn't have any kind of lock. |
| * That's the initial frontend status |
| * @FE_HAS_SIGNAL: Has found something above the noise level. |
| * @FE_HAS_CARRIER: Has found a signal. |
| * @FE_HAS_VITERBI: FEC inner coding (Viterbi, LDPC or other inner code). |
| * is stable. |
| * @FE_HAS_SYNC: Synchronization bytes was found. |
| * @FE_HAS_LOCK: Digital TV were locked and everything is working. |
| * @FE_TIMEDOUT: Fo lock within the last about 2 seconds. |
| * @FE_REINIT: Frontend was reinitialized, application is recommended |
| * to reset DiSEqC, tone and parameters. |
| */ |
| enum fe_status { |
| FE_NONE = 0x00, |
| FE_HAS_SIGNAL = 0x01, |
| FE_HAS_CARRIER = 0x02, |
| FE_HAS_VITERBI = 0x04, |
| FE_HAS_SYNC = 0x08, |
| FE_HAS_LOCK = 0x10, |
| FE_TIMEDOUT = 0x20, |
| FE_REINIT = 0x40, |
| }; |
| |
| /** |
| * enum fe_spectral_inversion - Type of inversion band |
| * |
| * @INVERSION_OFF: Don't do spectral band inversion. |
| * @INVERSION_ON: Do spectral band inversion. |
| * @INVERSION_AUTO: Autodetect spectral band inversion. |
| * |
| * This parameter indicates if spectral inversion should be presumed or |
| * not. In the automatic setting (``INVERSION_AUTO``) the hardware will try |
| * to figure out the correct setting by itself. If the hardware doesn't |
| * support, the %dvb_frontend will try to lock at the carrier first with |
| * inversion off. If it fails, it will try to enable inversion. |
| */ |
| enum fe_spectral_inversion { |
| INVERSION_OFF, |
| INVERSION_ON, |
| INVERSION_AUTO |
| }; |
| |
| /** |
| * enum fe_code_rate - Type of Forward Error Correction (FEC) |
| * |
| * |
| * @FEC_NONE: No Forward Error Correction Code |
| * @FEC_1_2: Forward Error Correction Code 1/2 |
| * @FEC_2_3: Forward Error Correction Code 2/3 |
| * @FEC_3_4: Forward Error Correction Code 3/4 |
| * @FEC_4_5: Forward Error Correction Code 4/5 |
| * @FEC_5_6: Forward Error Correction Code 5/6 |
| * @FEC_6_7: Forward Error Correction Code 6/7 |
| * @FEC_7_8: Forward Error Correction Code 7/8 |
| * @FEC_8_9: Forward Error Correction Code 8/9 |
| * @FEC_AUTO: Autodetect Error Correction Code |
| * @FEC_3_5: Forward Error Correction Code 3/5 |
| * @FEC_9_10: Forward Error Correction Code 9/10 |
| * @FEC_2_5: Forward Error Correction Code 2/5 |
| * |
| * Please note that not all FEC types are supported by a given standard. |
| */ |
| enum fe_code_rate { |
| FEC_NONE = 0, |
| FEC_1_2, |
| FEC_2_3, |
| FEC_3_4, |
| FEC_4_5, |
| FEC_5_6, |
| FEC_6_7, |
| FEC_7_8, |
| FEC_8_9, |
| FEC_AUTO, |
| FEC_3_5, |
| FEC_9_10, |
| FEC_2_5, |
| }; |
| |
| /** |
| * enum fe_modulation - Type of modulation/constellation |
| * @QPSK: QPSK modulation |
| * @QAM_16: 16-QAM modulation |
| * @QAM_32: 32-QAM modulation |
| * @QAM_64: 64-QAM modulation |
| * @QAM_128: 128-QAM modulation |
| * @QAM_256: 256-QAM modulation |
| * @QAM_AUTO: Autodetect QAM modulation |
| * @VSB_8: 8-VSB modulation |
| * @VSB_16: 16-VSB modulation |
| * @PSK_8: 8-PSK modulation |
| * @APSK_16: 16-APSK modulation |
| * @APSK_32: 32-APSK modulation |
| * @DQPSK: DQPSK modulation |
| * @QAM_4_NR: 4-QAM-NR modulation |
| * |
| * Please note that not all modulations are supported by a given standard. |
| * |
| */ |
| enum fe_modulation { |
| QPSK, |
| QAM_16, |
| QAM_32, |
| QAM_64, |
| QAM_128, |
| QAM_256, |
| QAM_AUTO, |
| VSB_8, |
| VSB_16, |
| PSK_8, |
| APSK_16, |
| APSK_32, |
| DQPSK, |
| QAM_4_NR, |
| }; |
| |
| /** |
| * enum fe_transmit_mode - Transmission mode |
| * |
| * @TRANSMISSION_MODE_AUTO: |
| * Autodetect transmission mode. The hardware will try to find the |
| * correct FFT-size (if capable) to fill in the missing parameters. |
| * @TRANSMISSION_MODE_1K: |
| * Transmission mode 1K |
| * @TRANSMISSION_MODE_2K: |
| * Transmission mode 2K |
| * @TRANSMISSION_MODE_8K: |
| * Transmission mode 8K |
| * @TRANSMISSION_MODE_4K: |
| * Transmission mode 4K |
| * @TRANSMISSION_MODE_16K: |
| * Transmission mode 16K |
| * @TRANSMISSION_MODE_32K: |
| * Transmission mode 32K |
| * @TRANSMISSION_MODE_C1: |
| * Single Carrier (C=1) transmission mode (DTMB only) |
| * @TRANSMISSION_MODE_C3780: |
| * Multi Carrier (C=3780) transmission mode (DTMB only) |
| * |
| * Please note that not all transmission modes are supported by a given |
| * standard. |
| */ |
| enum fe_transmit_mode { |
| TRANSMISSION_MODE_2K, |
| TRANSMISSION_MODE_8K, |
| TRANSMISSION_MODE_AUTO, |
| TRANSMISSION_MODE_4K, |
| TRANSMISSION_MODE_1K, |
| TRANSMISSION_MODE_16K, |
| TRANSMISSION_MODE_32K, |
| TRANSMISSION_MODE_C1, |
| TRANSMISSION_MODE_C3780, |
| }; |
| |
| /** |
| * enum fe_guard_interval - Guard interval |
| * |
| * @GUARD_INTERVAL_AUTO: Autodetect the guard interval |
| * @GUARD_INTERVAL_1_128: Guard interval 1/128 |
| * @GUARD_INTERVAL_1_32: Guard interval 1/32 |
| * @GUARD_INTERVAL_1_16: Guard interval 1/16 |
| * @GUARD_INTERVAL_1_8: Guard interval 1/8 |
| * @GUARD_INTERVAL_1_4: Guard interval 1/4 |
| * @GUARD_INTERVAL_19_128: Guard interval 19/128 |
| * @GUARD_INTERVAL_19_256: Guard interval 19/256 |
| * @GUARD_INTERVAL_PN420: PN length 420 (1/4) |
| * @GUARD_INTERVAL_PN595: PN length 595 (1/6) |
| * @GUARD_INTERVAL_PN945: PN length 945 (1/9) |
| * |
| * Please note that not all guard intervals are supported by a given standard. |
| */ |
| enum fe_guard_interval { |
| GUARD_INTERVAL_1_32, |
| GUARD_INTERVAL_1_16, |
| GUARD_INTERVAL_1_8, |
| GUARD_INTERVAL_1_4, |
| GUARD_INTERVAL_AUTO, |
| GUARD_INTERVAL_1_128, |
| GUARD_INTERVAL_19_128, |
| GUARD_INTERVAL_19_256, |
| GUARD_INTERVAL_PN420, |
| GUARD_INTERVAL_PN595, |
| GUARD_INTERVAL_PN945, |
| }; |
| |
| /** |
| * enum fe_hierarchy - Hierarchy |
| * @HIERARCHY_NONE: No hierarchy |
| * @HIERARCHY_AUTO: Autodetect hierarchy (if supported) |
| * @HIERARCHY_1: Hierarchy 1 |
| * @HIERARCHY_2: Hierarchy 2 |
| * @HIERARCHY_4: Hierarchy 4 |
| * |
| * Please note that not all hierarchy types are supported by a given standard. |
| */ |
| enum fe_hierarchy { |
| HIERARCHY_NONE, |
| HIERARCHY_1, |
| HIERARCHY_2, |
| HIERARCHY_4, |
| HIERARCHY_AUTO |
| }; |
| |
| /** |
| * enum fe_interleaving - Interleaving |
| * @INTERLEAVING_NONE: No interleaving. |
| * @INTERLEAVING_AUTO: Auto-detect interleaving. |
| * @INTERLEAVING_240: Interleaving of 240 symbols. |
| * @INTERLEAVING_720: Interleaving of 720 symbols. |
| * |
| * Please note that, currently, only DTMB uses it. |
| */ |
| enum fe_interleaving { |
| INTERLEAVING_NONE, |
| INTERLEAVING_AUTO, |
| INTERLEAVING_240, |
| INTERLEAVING_720, |
| }; |
| |
| /* DVBv5 property Commands */ |
| |
| #define DTV_UNDEFINED 0 |
| #define DTV_TUNE 1 |
| #define DTV_CLEAR 2 |
| #define DTV_FREQUENCY 3 |
| #define DTV_MODULATION 4 |
| #define DTV_BANDWIDTH_HZ 5 |
| #define DTV_INVERSION 6 |
| #define DTV_DISEQC_MASTER 7 |
| #define DTV_SYMBOL_RATE 8 |
| #define DTV_INNER_FEC 9 |
| #define DTV_VOLTAGE 10 |
| #define DTV_TONE 11 |
| #define DTV_PILOT 12 |
| #define DTV_ROLLOFF 13 |
| #define DTV_DISEQC_SLAVE_REPLY 14 |
| |
| /* Basic enumeration set for querying unlimited capabilities */ |
| #define DTV_FE_CAPABILITY_COUNT 15 |
| #define DTV_FE_CAPABILITY 16 |
| #define DTV_DELIVERY_SYSTEM 17 |
| |
| /* ISDB-T and ISDB-Tsb */ |
| #define DTV_ISDBT_PARTIAL_RECEPTION 18 |
| #define DTV_ISDBT_SOUND_BROADCASTING 19 |
| |
| #define DTV_ISDBT_SB_SUBCHANNEL_ID 20 |
| #define DTV_ISDBT_SB_SEGMENT_IDX 21 |
| #define DTV_ISDBT_SB_SEGMENT_COUNT 22 |
| |
| #define DTV_ISDBT_LAYERA_FEC 23 |
| #define DTV_ISDBT_LAYERA_MODULATION 24 |
| #define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25 |
| #define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26 |
| |
| #define DTV_ISDBT_LAYERB_FEC 27 |
| #define DTV_ISDBT_LAYERB_MODULATION 28 |
| #define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29 |
| #define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30 |
| |
| #define DTV_ISDBT_LAYERC_FEC 31 |
| #define DTV_ISDBT_LAYERC_MODULATION 32 |
| #define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33 |
| #define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34 |
| |
| #define DTV_API_VERSION 35 |
| |
| #define DTV_CODE_RATE_HP 36 |
| #define DTV_CODE_RATE_LP 37 |
| #define DTV_GUARD_INTERVAL 38 |
| #define DTV_TRANSMISSION_MODE 39 |
| #define DTV_HIERARCHY 40 |
| |
| #define DTV_ISDBT_LAYER_ENABLED 41 |
| |
| #define DTV_STREAM_ID 42 |
| #define DTV_ISDBS_TS_ID_LEGACY DTV_STREAM_ID |
| #define DTV_DVBT2_PLP_ID_LEGACY 43 |
| |
| #define DTV_ENUM_DELSYS 44 |
| |
| /* ATSC-MH */ |
| #define DTV_ATSCMH_FIC_VER 45 |
| #define DTV_ATSCMH_PARADE_ID 46 |
| #define DTV_ATSCMH_NOG 47 |
| #define DTV_ATSCMH_TNOG 48 |
| #define DTV_ATSCMH_SGN 49 |
| #define DTV_ATSCMH_PRC 50 |
| #define DTV_ATSCMH_RS_FRAME_MODE 51 |
| #define DTV_ATSCMH_RS_FRAME_ENSEMBLE 52 |
| #define DTV_ATSCMH_RS_CODE_MODE_PRI 53 |
| #define DTV_ATSCMH_RS_CODE_MODE_SEC 54 |
| #define DTV_ATSCMH_SCCC_BLOCK_MODE 55 |
| #define DTV_ATSCMH_SCCC_CODE_MODE_A 56 |
| #define DTV_ATSCMH_SCCC_CODE_MODE_B 57 |
| #define DTV_ATSCMH_SCCC_CODE_MODE_C 58 |
| #define DTV_ATSCMH_SCCC_CODE_MODE_D 59 |
| |
| #define DTV_INTERLEAVING 60 |
| #define DTV_LNA 61 |
| |
| /* Quality parameters */ |
| #define DTV_STAT_SIGNAL_STRENGTH 62 |
| #define DTV_STAT_CNR 63 |
| #define DTV_STAT_PRE_ERROR_BIT_COUNT 64 |
| #define DTV_STAT_PRE_TOTAL_BIT_COUNT 65 |
| #define DTV_STAT_POST_ERROR_BIT_COUNT 66 |
| #define DTV_STAT_POST_TOTAL_BIT_COUNT 67 |
| #define DTV_STAT_ERROR_BLOCK_COUNT 68 |
| #define DTV_STAT_TOTAL_BLOCK_COUNT 69 |
| |
| #define DTV_MAX_COMMAND DTV_STAT_TOTAL_BLOCK_COUNT |
| |
| /** |
| * enum fe_pilot - Type of pilot tone |
| * |
| * @PILOT_ON: Pilot tones enabled |
| * @PILOT_OFF: Pilot tones disabled |
| * @PILOT_AUTO: Autodetect pilot tones |
| */ |
| enum fe_pilot { |
| PILOT_ON, |
| PILOT_OFF, |
| PILOT_AUTO, |
| }; |
| |
| /** |
| * enum fe_rolloff - Rolloff factor |
| * @ROLLOFF_35: Roloff factor: α=35% |
| * @ROLLOFF_20: Roloff factor: α=20% |
| * @ROLLOFF_25: Roloff factor: α=25% |
| * @ROLLOFF_AUTO: Auto-detect the roloff factor. |
| * |
| * .. note: |
| * |
| * Roloff factor of 35% is implied on DVB-S. On DVB-S2, it is default. |
| */ |
| enum fe_rolloff { |
| ROLLOFF_35, |
| ROLLOFF_20, |
| ROLLOFF_25, |
| ROLLOFF_AUTO, |
| }; |
| |
| /** |
| * enum fe_delivery_system - Type of the delivery system |
| * |
| * @SYS_UNDEFINED: |
| * Undefined standard. Generally, indicates an error |
| * @SYS_DVBC_ANNEX_A: |
| * Cable TV: DVB-C following ITU-T J.83 Annex A spec |
| * @SYS_DVBC_ANNEX_B: |
| * Cable TV: DVB-C following ITU-T J.83 Annex B spec (ClearQAM) |
| * @SYS_DVBC_ANNEX_C: |
| * Cable TV: DVB-C following ITU-T J.83 Annex C spec |
| * @SYS_ISDBC: |
| * Cable TV: ISDB-C (no drivers yet) |
| * @SYS_DVBT: |
| * Terrestrial TV: DVB-T |
| * @SYS_DVBT2: |
| * Terrestrial TV: DVB-T2 |
| * @SYS_ISDBT: |
| * Terrestrial TV: ISDB-T |
| * @SYS_ATSC: |
| * Terrestrial TV: ATSC |
| * @SYS_ATSCMH: |
| * Terrestrial TV (mobile): ATSC-M/H |
| * @SYS_DTMB: |
| * Terrestrial TV: DTMB |
| * @SYS_DVBS: |
| * Satellite TV: DVB-S |
| * @SYS_DVBS2: |
| * Satellite TV: DVB-S2 |
| * @SYS_TURBO: |
| * Satellite TV: DVB-S Turbo |
| * @SYS_ISDBS: |
| * Satellite TV: ISDB-S |
| * @SYS_DAB: |
| * Digital audio: DAB (not fully supported) |
| * @SYS_DSS: |
| * Satellite TV: DSS (not fully supported) |
| * @SYS_CMMB: |
| * Terrestrial TV (mobile): CMMB (not fully supported) |
| * @SYS_DVBH: |
| * Terrestrial TV (mobile): DVB-H (standard deprecated) |
| */ |
| enum fe_delivery_system { |
| SYS_UNDEFINED, |
| SYS_DVBC_ANNEX_A, |
| SYS_DVBC_ANNEX_B, |
| SYS_DVBT, |
| SYS_DSS, |
| SYS_DVBS, |
| SYS_DVBS2, |
| SYS_DVBH, |
| SYS_ISDBT, |
| SYS_ISDBS, |
| SYS_ISDBC, |
| SYS_ATSC, |
| SYS_ATSCMH, |
| SYS_DTMB, |
| SYS_CMMB, |
| SYS_DAB, |
| SYS_DVBT2, |
| SYS_TURBO, |
| SYS_DVBC_ANNEX_C, |
| }; |
| |
| /* backward compatibility definitions for delivery systems */ |
| #define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A |
| #define SYS_DMBTH SYS_DTMB /* DMB-TH is legacy name, use DTMB */ |
| |
| /* ATSC-MH specific parameters */ |
| |
| /** |
| * enum atscmh_sccc_block_mode - Type of Series Concatenated Convolutional |
| * Code Block Mode. |
| * |
| * @ATSCMH_SCCC_BLK_SEP: |
| * Separate SCCC: the SCCC outer code mode shall be set independently |
| * for each Group Region (A, B, C, D) |
| * @ATSCMH_SCCC_BLK_COMB: |
| * Combined SCCC: all four Regions shall have the same SCCC outer |
| * code mode. |
| * @ATSCMH_SCCC_BLK_RES: |
| * Reserved. Shouldn't be used. |
| */ |
| enum atscmh_sccc_block_mode { |
| ATSCMH_SCCC_BLK_SEP = 0, |
| ATSCMH_SCCC_BLK_COMB = 1, |
| ATSCMH_SCCC_BLK_RES = 2, |
| }; |
| |
| /** |
| * enum atscmh_sccc_code_mode - Type of Series Concatenated Convolutional |
| * Code Rate. |
| * |
| * @ATSCMH_SCCC_CODE_HLF: |
| * The outer code rate of a SCCC Block is 1/2 rate. |
| * @ATSCMH_SCCC_CODE_QTR: |
| * The outer code rate of a SCCC Block is 1/4 rate. |
| * @ATSCMH_SCCC_CODE_RES: |
| * Reserved. Should not be used. |
| */ |
| enum atscmh_sccc_code_mode { |
| ATSCMH_SCCC_CODE_HLF = 0, |
| ATSCMH_SCCC_CODE_QTR = 1, |
| ATSCMH_SCCC_CODE_RES = 2, |
| }; |
| |
| /** |
| * enum atscmh_rs_frame_ensemble - Reed Solomon(RS) frame ensemble. |
| * |
| * @ATSCMH_RSFRAME_ENS_PRI: Primary Ensemble. |
| * @ATSCMH_RSFRAME_ENS_SEC: Secondary Ensemble. |
| */ |
| enum atscmh_rs_frame_ensemble { |
| ATSCMH_RSFRAME_ENS_PRI = 0, |
| ATSCMH_RSFRAME_ENS_SEC = 1, |
| }; |
| |
| /** |
| * enum atscmh_rs_frame_mode - Reed Solomon (RS) frame mode. |
| * |
| * @ATSCMH_RSFRAME_PRI_ONLY: |
| * Single Frame: There is only a primary RS Frame for all Group |
| * Regions. |
| * @ATSCMH_RSFRAME_PRI_SEC: |
| * Dual Frame: There are two separate RS Frames: Primary RS Frame for |
| * Group Region A and B and Secondary RS Frame for Group Region C and |
| * D. |
| * @ATSCMH_RSFRAME_RES: |
| * Reserved. Shouldn't be used. |
| */ |
| enum atscmh_rs_frame_mode { |
| ATSCMH_RSFRAME_PRI_ONLY = 0, |
| ATSCMH_RSFRAME_PRI_SEC = 1, |
| ATSCMH_RSFRAME_RES = 2, |
| }; |
| |
| /** |
| * enum atscmh_rs_code_mode |
| * @ATSCMH_RSCODE_211_187: Reed Solomon code (211,187). |
| * @ATSCMH_RSCODE_223_187: Reed Solomon code (223,187). |
| * @ATSCMH_RSCODE_235_187: Reed Solomon code (235,187). |
| * @ATSCMH_RSCODE_RES: Reserved. Shouldn't be used. |
| */ |
| enum atscmh_rs_code_mode { |
| ATSCMH_RSCODE_211_187 = 0, |
| ATSCMH_RSCODE_223_187 = 1, |
| ATSCMH_RSCODE_235_187 = 2, |
| ATSCMH_RSCODE_RES = 3, |
| }; |
| |
| #define NO_STREAM_ID_FILTER (~0U) |
| #define LNA_AUTO (~0U) |
| |
| /** |
| * enum fecap_scale_params - scale types for the quality parameters. |
| * |
| * @FE_SCALE_NOT_AVAILABLE: That QoS measure is not available. That |
| * could indicate a temporary or a permanent |
| * condition. |
| * @FE_SCALE_DECIBEL: The scale is measured in 0.001 dB steps, typically |
| * used on signal measures. |
| * @FE_SCALE_RELATIVE: The scale is a relative percentual measure, |
| * ranging from 0 (0%) to 0xffff (100%). |
| * @FE_SCALE_COUNTER: The scale counts the occurrence of an event, like |
| * bit error, block error, lapsed time. |
| */ |
| enum fecap_scale_params { |
| FE_SCALE_NOT_AVAILABLE = 0, |
| FE_SCALE_DECIBEL, |
| FE_SCALE_RELATIVE, |
| FE_SCALE_COUNTER |
| }; |
| |
| /** |
| * struct dtv_stats - Used for reading a DTV status property |
| * |
| * @scale: Filled with enum fecap_scale_params - the scale |
| * in usage for that parameter |
| * |
| * The ``{unnamed_union}`` may have either one of the values below: |
| * |
| * %svalue |
| * integer value of the measure, for %FE_SCALE_DECIBEL, |
| * used for dB measures. The unit is 0.001 dB. |
| * |
| * %uvalue |
| * unsigned integer value of the measure, used when @scale is |
| * either %FE_SCALE_RELATIVE or %FE_SCALE_COUNTER. |
| * |
| * For most delivery systems, this will return a single value for each |
| * parameter. |
| * |
| * It should be noticed, however, that new OFDM delivery systems like |
| * ISDB can use different modulation types for each group of carriers. |
| * On such standards, up to 8 groups of statistics can be provided, one |
| * for each carrier group (called "layer" on ISDB). |
| * |
| * In order to be consistent with other delivery systems, the first |
| * value refers to the entire set of carriers ("global"). |
| * |
| * @scale should use the value %FE_SCALE_NOT_AVAILABLE when |
| * the value for the entire group of carriers or from one specific layer |
| * is not provided by the hardware. |
| * |
| * @len should be filled with the latest filled status + 1. |
| * |
| * In other words, for ISDB, those values should be filled like:: |
| * |
| * u.st.stat.svalue[0] = global statistics; |
| * u.st.stat.scale[0] = FE_SCALE_DECIBEL; |
| * u.st.stat.value[1] = layer A statistics; |
| * u.st.stat.scale[1] = FE_SCALE_NOT_AVAILABLE (if not available); |
| * u.st.stat.svalue[2] = layer B statistics; |
| * u.st.stat.scale[2] = FE_SCALE_DECIBEL; |
| * u.st.stat.svalue[3] = layer C statistics; |
| * u.st.stat.scale[3] = FE_SCALE_DECIBEL; |
| * u.st.len = 4; |
| */ |
| struct dtv_stats { |
| __u8 scale; /* enum fecap_scale_params type */ |
| union { |
| __u64 uvalue; /* for counters and relative scales */ |
| __s64 svalue; /* for 0.001 dB measures */ |
| }; |
| } __attribute__ ((packed)); |
| |
| |
| #define MAX_DTV_STATS 4 |
| |
| /** |
| * struct dtv_fe_stats - store Digital TV frontend statistics |
| * |
| * @len: length of the statistics - if zero, stats is disabled. |
| * @stat: array with digital TV statistics. |
| * |
| * On most standards, @len can either be 0 or 1. However, for ISDB, each |
| * layer is modulated in separate. So, each layer may have its own set |
| * of statistics. If so, stat[0] carries on a global value for the property. |
| * Indexes 1 to 3 means layer A to B. |
| */ |
| struct dtv_fe_stats { |
| __u8 len; |
| struct dtv_stats stat[MAX_DTV_STATS]; |
| } __attribute__ ((packed)); |
| |
| /** |
| * struct dtv_property - store one of frontend command and its value |
| * |
| * @cmd: Digital TV command. |
| * @reserved: Not used. |
| * @u: Union with the values for the command. |
| * @result: Result of the command set (currently unused). |
| * |
| * The @u union may have either one of the values below: |
| * |
| * %data |
| * an unsigned 32-bits number. |
| * %st |
| * a &struct dtv_fe_stats array of statistics. |
| * %buffer |
| * a buffer of up to 32 characters (currently unused). |
| */ |
| struct dtv_property { |
| __u32 cmd; |
| __u32 reserved[3]; |
| union { |
| __u32 data; |
| struct dtv_fe_stats st; |
| struct { |
| __u8 data[32]; |
| __u32 len; |
| __u32 reserved1[3]; |
| void *reserved2; |
| } buffer; |
| } u; |
| int result; |
| } __attribute__ ((packed)); |
| |
| /* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */ |
| #define DTV_IOCTL_MAX_MSGS 64 |
| |
| /** |
| * struct dtv_properties - a set of command/value pairs. |
| * |
| * @num: amount of commands stored at the struct. |
| * @props: a pointer to &struct dtv_property. |
| */ |
| struct dtv_properties { |
| __u32 num; |
| struct dtv_property *props; |
| }; |
| |
| /* |
| * When set, this flag will disable any zigzagging or other "normal" tuning |
| * behavior. Additionally, there will be no automatic monitoring of the lock |
| * status, and hence no frontend events will be generated. If a frontend device |
| * is closed, this flag will be automatically turned off when the device is |
| * reopened read-write. |
| */ |
| #define FE_TUNE_MODE_ONESHOT 0x01 |
| |
| /* Digital TV Frontend API calls */ |
| |
| #define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info) |
| |
| #define FE_DISEQC_RESET_OVERLOAD _IO('o', 62) |
| #define FE_DISEQC_SEND_MASTER_CMD _IOW('o', 63, struct dvb_diseqc_master_cmd) |
| #define FE_DISEQC_RECV_SLAVE_REPLY _IOR('o', 64, struct dvb_diseqc_slave_reply) |
| #define FE_DISEQC_SEND_BURST _IO('o', 65) /* fe_sec_mini_cmd_t */ |
| |
| #define FE_SET_TONE _IO('o', 66) /* fe_sec_tone_mode_t */ |
| #define FE_SET_VOLTAGE _IO('o', 67) /* fe_sec_voltage_t */ |
| #define FE_ENABLE_HIGH_LNB_VOLTAGE _IO('o', 68) /* int */ |
| |
| #define FE_READ_STATUS _IOR('o', 69, fe_status_t) |
| #define FE_READ_BER _IOR('o', 70, __u32) |
| #define FE_READ_SIGNAL_STRENGTH _IOR('o', 71, __u16) |
| #define FE_READ_SNR _IOR('o', 72, __u16) |
| #define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, __u32) |
| |
| #define FE_SET_FRONTEND_TUNE_MODE _IO('o', 81) /* unsigned int */ |
| #define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event) |
| |
| #define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */ |
| |
| #define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties) |
| #define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties) |
| |
| #if defined(__DVB_CORE__) || !defined(__KERNEL__) |
| |
| /* |
| * DEPRECATED: Everything below is deprecated in favor of DVBv5 API |
| * |
| * The DVBv3 only ioctls, structs and enums should not be used on |
| * newer programs, as it doesn't support the second generation of |
| * digital TV standards, nor supports newer delivery systems. |
| * They also don't support modern frontends with usually support multiple |
| * delivery systems. |
| * |
| * Drivers shouldn't use them. |
| * |
| * New applications should use DVBv5 delivery system instead |
| */ |
| |
| /* |
| */ |
| |
| enum fe_bandwidth { |
| BANDWIDTH_8_MHZ, |
| BANDWIDTH_7_MHZ, |
| BANDWIDTH_6_MHZ, |
| BANDWIDTH_AUTO, |
| BANDWIDTH_5_MHZ, |
| BANDWIDTH_10_MHZ, |
| BANDWIDTH_1_712_MHZ, |
| }; |
| |
| /* This is kept for legacy userspace support */ |
| typedef enum fe_sec_voltage fe_sec_voltage_t; |
| typedef enum fe_caps fe_caps_t; |
| typedef enum fe_type fe_type_t; |
| typedef enum fe_sec_tone_mode fe_sec_tone_mode_t; |
| typedef enum fe_sec_mini_cmd fe_sec_mini_cmd_t; |
| typedef enum fe_status fe_status_t; |
| typedef enum fe_spectral_inversion fe_spectral_inversion_t; |
| typedef enum fe_code_rate fe_code_rate_t; |
| typedef enum fe_modulation fe_modulation_t; |
| typedef enum fe_transmit_mode fe_transmit_mode_t; |
| typedef enum fe_bandwidth fe_bandwidth_t; |
| typedef enum fe_guard_interval fe_guard_interval_t; |
| typedef enum fe_hierarchy fe_hierarchy_t; |
| typedef enum fe_pilot fe_pilot_t; |
| typedef enum fe_rolloff fe_rolloff_t; |
| typedef enum fe_delivery_system fe_delivery_system_t; |
| |
| /* DVBv3 structs */ |
| |
| struct dvb_qpsk_parameters { |
| __u32 symbol_rate; /* symbol rate in Symbols per second */ |
| fe_code_rate_t fec_inner; /* forward error correction (see above) */ |
| }; |
| |
| struct dvb_qam_parameters { |
| __u32 symbol_rate; /* symbol rate in Symbols per second */ |
| fe_code_rate_t fec_inner; /* forward error correction (see above) */ |
| fe_modulation_t modulation; /* modulation type (see above) */ |
| }; |
| |
| struct dvb_vsb_parameters { |
| fe_modulation_t modulation; /* modulation type (see above) */ |
| }; |
| |
| struct dvb_ofdm_parameters { |
| fe_bandwidth_t bandwidth; |
| fe_code_rate_t code_rate_HP; /* high priority stream code rate */ |
| fe_code_rate_t code_rate_LP; /* low priority stream code rate */ |
| fe_modulation_t constellation; /* modulation type (see above) */ |
| fe_transmit_mode_t transmission_mode; |
| fe_guard_interval_t guard_interval; |
| fe_hierarchy_t hierarchy_information; |
| }; |
| |
| struct dvb_frontend_parameters { |
| __u32 frequency; /* (absolute) frequency in Hz for DVB-C/DVB-T/ATSC */ |
| /* intermediate frequency in kHz for DVB-S */ |
| fe_spectral_inversion_t inversion; |
| union { |
| struct dvb_qpsk_parameters qpsk; /* DVB-S */ |
| struct dvb_qam_parameters qam; /* DVB-C */ |
| struct dvb_ofdm_parameters ofdm; /* DVB-T */ |
| struct dvb_vsb_parameters vsb; /* ATSC */ |
| } u; |
| }; |
| |
| struct dvb_frontend_event { |
| fe_status_t status; |
| struct dvb_frontend_parameters parameters; |
| }; |
| |
| /* DVBv3 API calls */ |
| |
| #define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters) |
| #define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters) |
| |
| #endif |
| |
| #endif /*_DVBFRONTEND_H_*/ |
