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/*
* 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_type {
FE_QPSK,
FE_QAM,
FE_OFDM,
FE_ATSC
};
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, /* We need more bitspace for newer APIs, indicate this. */
FE_CAN_MULTISTREAM = 0x4000000, /* frontend supports multistream filtering */
FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */
FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
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 */
};
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; /* ppm */
__u32 notifier_delay; /* DEPRECATED */
enum fe_caps 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 */
enum fe_sec_voltage {
SEC_VOLTAGE_13,
SEC_VOLTAGE_18,
SEC_VOLTAGE_OFF
};
enum fe_sec_tone_mode {
SEC_TONE_ON,
SEC_TONE_OFF
};
enum fe_sec_mini_cmd {
SEC_MINI_A,
SEC_MINI_B
};
/**
* enum fe_status - enumerates the possible frontend status
* @FE_HAS_SIGNAL: found something above the noise level
* @FE_HAS_CARRIER: found a DVB signal
* @FE_HAS_VITERBI: FEC is stable
* @FE_HAS_SYNC: found sync bytes
* @FE_HAS_LOCK: everything's working
* @FE_TIMEDOUT: no lock within the last ~2 seconds
* @FE_REINIT: frontend was reinitialized, application is recommended
* to reset DiSEqC, tone and parameters
*/
enum fe_status {
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 {
INVERSION_OFF,
INVERSION_ON,
INVERSION_AUTO
};
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 {
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_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_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_NONE,
HIERARCHY_1,
HIERARCHY_2,
HIERARCHY_4,
HIERARCHY_AUTO
};
enum fe_interleaving {
INTERLEAVING_NONE,
INTERLEAVING_AUTO,
INTERLEAVING_240,
INTERLEAVING_720,
};
/* S2API 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 {
PILOT_ON,
PILOT_OFF,
PILOT_AUTO,
};
enum fe_rolloff {
ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
ROLLOFF_20,
ROLLOFF_25,
ROLLOFF_AUTO,
};
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 */
#define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A
#define SYS_DMBTH SYS_DTMB /* DMB-TH is legacy name, use DTMB instead */
/* ATSC-MH */
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 {
ATSCMH_SCCC_CODE_HLF = 0,
ATSCMH_SCCC_CODE_QTR = 1,
ATSCMH_SCCC_CODE_RES = 2,
};
enum atscmh_rs_frame_ensemble {
ATSCMH_RSFRAME_ENS_PRI = 0,
ATSCMH_RSFRAME_ENS_SEC = 1,
};
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 = 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)
struct dtv_cmds_h {
char *name; /* A display name for debugging purposes */
__u32 cmd; /* A unique ID */
/* Flags */
__u32 set:1; /* Either a set or get property */
__u32 buffer:1; /* Does this property use the buffer? */
__u32 reserved:30; /* Align */
};
/**
* 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,
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