diff options
author | Mark Purcell <msp@debian.org> | 2008-06-22 11:00:40 +1000 |
---|---|---|
committer | etobi <git@e-tobi.net> | 2013-09-03 09:48:42 +0200 |
commit | 891c51ff368ed700dec6025eeb47ce4d96f76418 (patch) | |
tree | 3729664829e4faa691d403274f38eb10890b533c /include/frontend.h | |
parent | 1c6e1f28f54ec2606c23936c1d8689f2be55a86c (diff) | |
parent | ab959d7b4194715870128e616b8e29d4a101e488 (diff) | |
download | linux-dvb-apps-debian/1.1.1+rev1207-1.tar.gz |
Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1
Diffstat (limited to 'include/frontend.h')
-rw-r--r-- | include/frontend.h | 648 |
1 files changed, 648 insertions, 0 deletions
diff --git a/include/frontend.h b/include/frontend.h new file mode 100644 index 0000000..71abc24 --- /dev/null +++ b/include/frontend.h @@ -0,0 +1,648 @@ +/* + * 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 + * + * Copyright (C) Manu Abraham <abraham.manu@gmail.com> + * + * 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 <asm/types.h> + + +typedef enum fe_type { + FE_QPSK, + FE_QAM, + FE_OFDM, + FE_ATSC +} fe_type_t; + + +typedef 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_NEEDS_BENDING = 0x20000000, // not supported anymore, don't use (frontend requires frequency bending) + FE_CAN_RECOVER = 0x40000000, // frontend can recover from a cable unplug automatically + FE_CAN_MUTE_TS = 0x80000000 // frontend can stop spurious TS data output +} fe_caps_t; + + +struct dvb_frontend_info { + char name[128]; + fe_type_t type; + __u32 frequency_min; + __u32 frequency_max; + __u32 frequency_stepsize; + __u32 frequency_tolerance; + __u32 symbol_rate_min; + __u32 symbol_rate_max; + __u32 symbol_rate_tolerance; /* ppm */ + __u32 notifier_delay; /* DEPRECATED */ + fe_caps_t caps; +}; + + +/** + * Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for + * the meaning of this struct... + */ +struct dvb_diseqc_master_cmd { + __u8 msg [6]; /* { framing, address, command, data [3] } */ + __u8 msg_len; /* valid values are 3...6 */ +}; + + +struct dvb_diseqc_slave_reply { + __u8 msg [4]; /* { framing, data [3] } */ + __u8 msg_len; /* valid values are 0...4, 0 means no msg */ + int timeout; /* return from ioctl after timeout ms with */ +}; /* errorcode when no message was received */ + + +typedef enum fe_sec_voltage { + SEC_VOLTAGE_13, + SEC_VOLTAGE_18, + SEC_VOLTAGE_OFF +} fe_sec_voltage_t; + + +typedef enum fe_sec_tone_mode { + SEC_TONE_ON, + SEC_TONE_OFF +} fe_sec_tone_mode_t; + + +typedef enum fe_sec_mini_cmd { + SEC_MINI_A, + SEC_MINI_B +} fe_sec_mini_cmd_t; + + +typedef enum fe_status { + FE_HAS_SIGNAL = 0x01, /* found something above the noise level */ + FE_HAS_CARRIER = 0x02, /* found a DVB signal */ + FE_HAS_VITERBI = 0x04, /* FEC is stable */ + FE_HAS_SYNC = 0x08, /* found sync bytes */ + FE_HAS_LOCK = 0x10, /* everything's working... */ + FE_TIMEDOUT = 0x20, /* no lock within the last ~2 seconds */ + FE_REINIT = 0x40 /* frontend was reinitialized, */ +} fe_status_t; /* application is recommended to reset */ + /* DiSEqC, tone and parameters */ + +typedef enum fe_spectral_inversion { + INVERSION_OFF, + INVERSION_ON, + INVERSION_AUTO +} fe_spectral_inversion_t; + + +typedef 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 +} fe_code_rate_t; + + +typedef enum fe_modulation { + QPSK, + QAM_16, + QAM_32, + QAM_64, + QAM_128, + QAM_256, + QAM_AUTO, + VSB_8, + VSB_16 +} fe_modulation_t; + +typedef enum fe_transmit_mode { + TRANSMISSION_MODE_2K, + TRANSMISSION_MODE_8K, + TRANSMISSION_MODE_AUTO +} fe_transmit_mode_t; + +typedef enum fe_bandwidth { + BANDWIDTH_8_MHZ, + BANDWIDTH_7_MHZ, + BANDWIDTH_6_MHZ, + BANDWIDTH_AUTO +} fe_bandwidth_t; + + +typedef enum fe_guard_interval { + GUARD_INTERVAL_1_32, + GUARD_INTERVAL_1_16, + GUARD_INTERVAL_1_8, + GUARD_INTERVAL_1_4, + GUARD_INTERVAL_AUTO +} fe_guard_interval_t; + + +typedef enum fe_hierarchy { + HIERARCHY_NONE, + HIERARCHY_1, + HIERARCHY_2, + HIERARCHY_4, + HIERARCHY_AUTO +} fe_hierarchy_t; + + +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 QAM/OFDM/ATSC */ + /* intermediate frequency in kHz for QPSK */ + fe_spectral_inversion_t inversion; + union { + struct dvb_qpsk_parameters qpsk; + struct dvb_qam_parameters qam; + struct dvb_ofdm_parameters ofdm; + struct dvb_vsb_parameters vsb; + } u; +}; + + +/** + * When set, this flag will disable any zigzagging or other "normal" tuning + * behaviour. 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 + + +#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 _IOW('o', 76, struct dvb_frontend_parameters) +#define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters) +#define FE_SET_FRONTEND_TUNE_MODE _IO('o', 81) /* unsigned int */ + +#define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */ + +/* + * References: + * DVB-S : EN 300 421 + * DVB-S2: EN 302 307, TR 102 376, EN 301 210 + * DVB-C : EN 300 429 + * DVB-T : EN 300 744 + * DVB-H : EN 300 304 + * ATSC : A/53A + */ + +/* + * Delivery Systems + * needs to set/queried for multistandard frontends + */ +enum dvbfe_delsys { + DVBFE_DELSYS_DVBS = (1 << 0), + DVBFE_DELSYS_DSS = (1 << 1), + DVBFE_DELSYS_DVBS2 = (1 << 2), + DVBFE_DELSYS_DVBC = (1 << 3), + DVBFE_DELSYS_DVBT = (1 << 4), + DVBFE_DELSYS_DVBH = (1 << 5), + DVBFE_DELSYS_ATSC = (1 << 6), + DVBFE_DELSYS_DUMMY = (1 << 31) +}; +#define DVBFE_GET_DELSYS _IOR('o', 82, enum dvbfe_delsys) +#define DVBFE_SET_DELSYS _IOW('o', 87, enum dvbfe_delsys) + +/* Modulation types */ +enum dvbfe_modulation { + DVBFE_MOD_NONE = (0 << 0), + DVBFE_MOD_BPSK = (1 << 0), + DVBFE_MOD_QPSK = (1 << 1), + DVBFE_MOD_OQPSK = (1 << 2), + DVBFE_MOD_8PSK = (1 << 3), + DVBFE_MOD_16APSK = (1 << 4), + DVBFE_MOD_32APSK = (1 << 5), + DVBFE_MOD_QAM4 = (1 << 6), + DVBFE_MOD_QAM16 = (1 << 7), + DVBFE_MOD_QAM32 = (1 << 8), + DVBFE_MOD_QAM64 = (1 << 9), + DVBFE_MOD_QAM128 = (1 << 10), + DVBFE_MOD_QAM256 = (1 << 11), + DVBFE_MOD_QAM512 = (1 << 12), + DVBFE_MOD_QAM1024 = (1 << 13), + DVBFE_MOD_QAMAUTO = (1 << 14), + DVBFE_MOD_OFDM = (1 << 15), + DVBFE_MOD_COFDM = (1 << 16), + DVBFE_MOD_VSB8 = (1 << 17), + DVBFE_MOD_VSB16 = (1 << 18), + DVBFE_MOD_AUTO = (1 << 31) +}; + +/* + * Convolution Code Rate (Viterbi Inner Code Rate) + * DVB-S2 uses LDPC. Information on LDPC can be found at + * http://www.ldpc-codes.com + */ +enum dvbfe_fec { + DVBFE_FEC_NONE = (0 << 0), + DVBFE_FEC_1_4 = (1 << 0), + DVBFE_FEC_1_3 = (1 << 1), + DVBFE_FEC_2_5 = (1 << 2), + DVBFE_FEC_1_2 = (1 << 3), + DVBFE_FEC_3_5 = (1 << 4), + DVBFE_FEC_2_3 = (1 << 5), + DVBFE_FEC_3_4 = (1 << 6), + DVBFE_FEC_4_5 = (1 << 7), + DVBFE_FEC_5_6 = (1 << 8), + DVBFE_FEC_6_7 = (1 << 9), + DVBFE_FEC_7_8 = (1 << 10), + DVBFE_FEC_8_9 = (1 << 11), + DVBFE_FEC_9_10 = (1 << 12), + DVBFE_FEC_AUTO = (1 << 31) +}; + +/* Frontend Inversion (I/Q Swap) */ +enum dvbfe_inversion { + DVBFE_INVERSION_OFF = 0, + DVBFE_INVERSION_ON = 1, + DVBFE_INVERSION_AUTO = 2 +}; + +/* DVB-S parameters */ +struct dvbs_params { + __u32 symbol_rate; + + enum dvbfe_modulation modulation; + enum dvbfe_fec fec; +}; + +/* DSS parameters */ +struct dss_params { + __u32 symbol_rate; + + enum dvbfe_modulation modulation; + enum dvbfe_fec fec; +}; + +/* + * Rolloff Rate (Nyquist Filter Rolloff) + * NOTE: DVB-S2 has rates of 0.20, 0.25, 0.35 + * Values are x100 + * Applies to DVB-S2 + */ +enum dvbfe_rolloff { + DVBFE_ROLLOFF_35 = 0, + DVBFE_ROLLOFF_25 = 1, + DVBFE_ROLLOFF_20 = 2, + DVBFE_ROLLOFF_UNKNOWN = 3 +}; + +/* DVB-S2 parameters */ +struct dvbs2_params { + __u32 symbol_rate; + + enum dvbfe_modulation modulation; + enum dvbfe_fec fec; + + /* Informational fields only */ + enum dvbfe_rolloff rolloff; + + __u8 matype_1; + __u8 matype_2; + __u8 upl_1; + __u8 upl_2; + __u8 dfl_1; + __u8 dfl_2; + __u8 sync; + __u8 syncd_1; + __u8 syncd_2; + + __u8 pad[32]; +}; + +/* DVB-C parameters */ +struct dvbc_params { + __u32 symbol_rate; + enum dvbfe_modulation modulation; + enum dvbfe_fec fec; +}; + +/* DVB-T Channel bandwidth */ +enum dvbfe_bandwidth { + DVBFE_BANDWIDTH_8_MHZ = (1 << 0), + DVBFE_BANDWIDTH_7_MHZ = (1 << 1), + DVBFE_BANDWIDTH_6_MHZ = (1 << 2), + DVBFE_BANDWIDTH_5_MHZ = (1 << 3), + DVBFE_BANDWIDTH_AUTO = (1 << 31) +}; + +/* DVB-T/DVB-H transmission mode */ +enum dvbfe_transmission_mode { + DVBFE_TRANSMISSION_MODE_2K = (1 << 0), + DVBFE_TRANSMISSION_MODE_4K = (1 << 1), + DVBFE_TRANSMISSION_MODE_8K = (1 << 2), + DVBFE_TRANSMISSION_MODE_AUTO = (1 << 31) +}; + +/* DVB-T/DVB-H Guard interval */ +enum dvbfe_guard_interval { + DVBFE_GUARD_INTERVAL_1_32 = (1 << 1), + DVBFE_GUARD_INTERVAL_1_16 = (1 << 2), + DVBFE_GUARD_INTERVAL_1_8 = (1 << 3), + DVBFE_GUARD_INTERVAL_1_4 = (1 << 4), + DVBFE_GUARD_INTERVAL_AUTO = (1 << 31) +}; + +/* DVB-T/DVB-H Hierarchial modulation */ +enum dvbfe_hierarchy { + DVBFE_HIERARCHY_OFF = (1 << 0), + DVBFE_HIERARCHY_ON = (1 << 1), + DVBFE_HIERARCHY_AUTO = (1 << 2) +}; + +/* DVB-T/DVB-H Rolloff's */ +enum dvbfe_alpha { + DVBFE_ALPHA_1 = (1 << 0), + DVBFE_ALPHA_2 = (1 << 1), + DVBFE_ALPHA_4 = (1 << 2) +}; + +/* Stream priority (Hierachial coding) */ +enum dvbfe_stream_priority { + DVBFE_STREAM_PRIORITY_HP = (0 << 0), + DVBFE_STREAM_PRIORITY_LP = (1 << 0) +}; + +/* DVB-T parameters */ +struct dvbt_params { + enum dvbfe_modulation constellation; + enum dvbfe_bandwidth bandwidth; + enum dvbfe_fec code_rate_HP; + enum dvbfe_fec code_rate_LP; + enum dvbfe_transmission_mode transmission_mode; + enum dvbfe_guard_interval guard_interval; + enum dvbfe_hierarchy hierarchy; + enum dvbfe_alpha alpha; + enum dvbfe_stream_priority priority; + + __u8 pad[32]; +}; + +/* DVB-H Interleaver type */ +enum dvbfe_interleaver { + DVBFE_INTERLEAVER_NATIVE = (1 << 0), + DVBFE_INTERLEAVER_INDEPTH = (1 << 1), + DVBFE_INTERLEAVER_AUTO = (1 << 31) +}; + +/* DVB-H MPE-FEC Indicator */ +enum dvbfe_mpefec { + DVBFE_MPEFEC_OFF = (1 << 0), + DVBFE_MPEFEC_ON = (1 << 1) +}; + +/* DVB-H Timeslicing Indicator */ +enum dvbfe_timeslicing { + DVBFE_TIMESLICING_OFF = (1 << 0), + DVBFE_TIMESLICING_ON = (1 << 1) +}; + +/* DVB-H parameters */ +struct dvbh_params { + enum dvbfe_modulation constellation; + enum dvbfe_fec code_rate_HP; + enum dvbfe_fec code_rate_LP; + enum dvbfe_transmission_mode transmission_mode; + enum dvbfe_guard_interval guard_interval; + enum dvbfe_hierarchy hierarchy; + enum dvbfe_alpha alpha; + enum dvbfe_interleaver interleaver; + enum dvbfe_mpefec mpefec; + enum dvbfe_timeslicing timeslicing; + enum dvbfe_stream_priority priority; + + __u32 bandwidth; + __u8 pad[32]; +}; + +/* ATSC parameters */ +struct atsc_params { + enum dvbfe_modulation modulation; + + __u8 pad[32]; +}; + +/* DVB Frontend Tuning Parameters */ +struct dvbfe_params { + __u32 frequency; + enum fe_spectral_inversion inversion; + enum dvbfe_delsys delivery; + + __u8 pad[32]; + + union { + struct dvbs_params dvbs; + struct dss_params dss; + struct dvbs2_params dvbs2; + struct dvbc_params dvbc; + struct dvbt_params dvbt; + struct dvbh_params dvbh; + struct atsc_params atsc; + + __u8 pad[128]; + } delsys; +}; +#define DVBFE_SET_PARAMS _IOW('o', 83, struct dvbfe_params) +#define DVBFE_GET_PARAMS _IOWR('o', 84, struct dvbfe_params) + +/* DVB-S capability bitfields */ +struct dvbfe_dvbs_info { + enum dvbfe_modulation modulation; + enum dvbfe_fec fec; +}; + +/* DSS capability bitfields */ +struct dvbfe_dss_info { + enum dvbfe_modulation modulation; + enum dvbfe_fec fec; +}; + +/* DVB-S2 capability bitfields */ +struct dvbfe_dvbs2_info { + enum dvbfe_modulation modulation; + enum dvbfe_fec fec; + + __u8 pad[32]; +}; + +/* DVB-C capability bitfields */ +struct dvbfe_dvbc_info { + enum dvbfe_modulation modulation; +}; + +/* DVB-T capability bitfields */ +struct dvbfe_dvbt_info { + enum dvbfe_modulation modulation; + enum dvbfe_stream_priority stream_priority; + + __u8 pad[32]; +}; + +/* DVB-H capability bitfields */ +struct dvbfe_dvbh_info { + enum dvbfe_modulation modulation; + enum dvbfe_stream_priority stream_priority; + + __u8 pad[32]; +}; + +/* ATSC capability bitfields */ +struct dvbfe_atsc_info { + enum dvbfe_modulation modulation; + + __u8 pad[32]; +}; + +/* DVB Frontend related Information */ +struct dvbfe_info { + char name[128]; + + union { + struct dvbfe_dvbs_info dvbs; + struct dvbfe_dss_info dss; + struct dvbfe_dvbs2_info dvbs2; + struct dvbfe_dvbc_info dvbc; + struct dvbfe_dvbt_info dvbt; + struct dvbfe_dvbh_info dvbh; + struct dvbfe_atsc_info atsc; + + __u8 pad[128]; + } delsys; + + __u32 frequency_min; + __u32 frequency_max; + __u32 frequency_step; + __u32 frequency_tolerance; + __u32 symbol_rate_min; + __u32 symbol_rate_max; + __u32 symbol_rate_tolerance; + + enum fe_spectral_inversion inversion; + + __u8 pad[128]; +}; +#define DVBFE_GET_INFO _IOR('o', 85, struct dvbfe_info) + +enum dvbfe_status { + DVBFE_HAS_SIGNAL = (1 << 0), /* something above noise floor */ + DVBFE_HAS_CARRIER = (1 << 1), /* Signal found */ + DVBFE_HAS_VITERBI = (1 << 2), /* FEC is stable */ + DVBFE_HAS_SYNC = (1 << 3), /* SYNC found */ + DVBFE_HAS_LOCK = (1 << 4), /* OK .. */ + DVBFE_TIMEDOUT = (1 << 5), /* no lock in last ~2 s */ + DVBFE_STATUS_DUMMY = (1 << 31) +}; + +/* DVB Frontend events */ +struct dvbfe_events { + enum dvbfe_status status; + + __u8 pad[32]; +}; + +struct dvb_frontend_event { + fe_status_t status; + struct dvb_frontend_parameters parameters; +}; +#define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event) + +struct dvbfe_event { + struct dvbfe_events fe_events; + struct dvbfe_params fe_params; +}; +#define DVBFE_GET_EVENT _IOR('o', 86, struct dvbfe_event) + +#endif /*_DVBFRONTEND_H_*/ |