drivers/media/dvb-frontends/as102_fe_types.h

   1 /*
   2  * Abilis Systems Single DVB-T Receiver
   3  * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15 #ifndef _AS10X_TYPES_H_
  16 #define _AS10X_TYPES_H_
  17
  18 /*********************************/
  19 /*       MACRO DEFINITIONS       */
  20 /*********************************/
  21
  22 /* bandwidth constant values */
  23 #define BW_5_MHZ                0x00
  24 #define BW_6_MHZ                0x01
  25 #define BW_7_MHZ                0x02
  26 #define BW_8_MHZ                0x03
  27
  28 /* hierarchy priority selection values */
  29 #define HIER_NO_PRIORITY        0x00
  30 #define HIER_LOW_PRIORITY       0x01
  31 #define HIER_HIGH_PRIORITY      0x02
  32
  33 /* constellation available values */
  34 #define CONST_QPSK              0x00
  35 #define CONST_QAM16             0x01
  36 #define CONST_QAM64             0x02
  37 #define CONST_UNKNOWN           0xFF
  38
  39 /* hierarchy available values */
  40 #define HIER_NONE               0x00
  41 #define HIER_ALPHA_1            0x01
  42 #define HIER_ALPHA_2            0x02
  43 #define HIER_ALPHA_4            0x03
  44 #define HIER_UNKNOWN            0xFF
  45
  46 /* interleaving available values */
  47 #define INTLV_NATIVE            0x00
  48 #define INTLV_IN_DEPTH          0x01
  49 #define INTLV_UNKNOWN           0xFF
  50
  51 /* code rate available values */
  52 #define CODE_RATE_1_2           0x00
  53 #define CODE_RATE_2_3           0x01
  54 #define CODE_RATE_3_4           0x02
  55 #define CODE_RATE_5_6           0x03
  56 #define CODE_RATE_7_8           0x04
  57 #define CODE_RATE_UNKNOWN       0xFF
  58
  59 /* guard interval available values */
  60 #define GUARD_INT_1_32          0x00
  61 #define GUARD_INT_1_16          0x01
  62 #define GUARD_INT_1_8           0x02
  63 #define GUARD_INT_1_4           0x03
  64 #define GUARD_UNKNOWN           0xFF
  65
  66 /* transmission mode available values */
  67 #define TRANS_MODE_2K           0x00
  68 #define TRANS_MODE_8K           0x01
  69 #define TRANS_MODE_4K           0x02
  70 #define TRANS_MODE_UNKNOWN      0xFF
  71
  72 /* DVBH signalling available values */
  73 #define TIMESLICING_PRESENT     0x01
  74 #define MPE_FEC_PRESENT         0x02
  75
  76 /* tune state available */
  77 #define TUNE_STATUS_NOT_TUNED           0x00
  78 #define TUNE_STATUS_IDLE                0x01
  79 #define TUNE_STATUS_LOCKING             0x02
  80 #define TUNE_STATUS_SIGNAL_DVB_OK       0x03
  81 #define TUNE_STATUS_STREAM_DETECTED     0x04
  82 #define TUNE_STATUS_STREAM_TUNED        0x05
  83 #define TUNE_STATUS_ERROR               0xFF
  84
  85 /* available TS FID filter types */
  86 #define TS_PID_TYPE_TS          0
  87 #define TS_PID_TYPE_PSI_SI      1
  88 #define TS_PID_TYPE_MPE         2
  89
  90 /* number of echos available */
  91 #define MAX_ECHOS       15
  92
  93 /* Context types */
  94 #define CONTEXT_LNA                     1010
  95 #define CONTEXT_ELNA_HYSTERESIS         4003
  96 #define CONTEXT_ELNA_GAIN               4004
  97 #define CONTEXT_MER_THRESHOLD           5005
  98 #define CONTEXT_MER_OFFSET              5006
  99 #define CONTEXT_IR_STATE                7000
 100 #define CONTEXT_TSOUT_MSB_FIRST         7004
 101 #define CONTEXT_TSOUT_FALLING_EDGE      7005
 102
 103 /* Configuration modes */
 104 #define CFG_MODE_ON     0
 105 #define CFG_MODE_OFF    1
 106 #define CFG_MODE_AUTO   2
 107
 108 struct as10x_tps {
 109         uint8_t modulation;
 110         uint8_t hierarchy;
 111         uint8_t interleaving_mode;
 112         uint8_t code_rate_HP;
 113         uint8_t code_rate_LP;
 114         uint8_t guard_interval;
 115         uint8_t transmission_mode;
 116         uint8_t DVBH_mask_HP;
 117         uint8_t DVBH_mask_LP;
 118         uint16_t cell_ID;
 119 } __packed;
 120
 121 struct as10x_tune_args {
 122         /* frequency */
 123         uint32_t freq;
 124         /* bandwidth */
 125         uint8_t bandwidth;
 126         /* hierarchy selection */
 127         uint8_t hier_select;
 128         /* constellation */
 129         uint8_t modulation;
 130         /* hierarchy */
 131         uint8_t hierarchy;
 132         /* interleaving mode */
 133         uint8_t interleaving_mode;
 134         /* code rate */
 135         uint8_t code_rate;
 136         /* guard interval */
 137         uint8_t guard_interval;
 138         /* transmission mode */
 139         uint8_t transmission_mode;
 140 } __packed;
 141
 142 struct as10x_tune_status {
 143         /* tune status */
 144         uint8_t tune_state;
 145         /* signal strength */
 146         int16_t signal_strength;
 147         /* packet error rate 10^-4 */
 148         uint16_t PER;
 149         /* bit error rate 10^-4 */
 150         uint16_t BER;
 151 } __packed;
 152
 153 struct as10x_demod_stats {
 154         /* frame counter */
 155         uint32_t frame_count;
 156         /* Bad frame counter */
 157         uint32_t bad_frame_count;
 158         /* Number of wrong bytes fixed by Reed-Solomon */
 159         uint32_t bytes_fixed_by_rs;
 160         /* Averaged MER */
 161         uint16_t mer;
 162         /* statistics calculation state indicator (started or not) */
 163         uint8_t has_started;
 164 } __packed;
 165
 166 struct as10x_ts_filter {
 167         uint16_t pid;  /* valid PID value 0x00 : 0x2000 */
 168         uint8_t  type; /* Red TS_PID_TYPE_<N> values */
 169         uint8_t  idx;  /* index in filtering table */
 170 } __packed;
 171
 172 struct as10x_register_value {
 173         uint8_t mode;
 174         union {
 175                 uint8_t  value8;   /* 8 bit value */
 176                 uint16_t value16;  /* 16 bit value */
 177                 uint32_t value32;  /* 32 bit value */
 178         } __packed u;
 179 } __packed;
 180
 181 struct as10x_register_addr {
 182         /* register addr */
 183         uint32_t addr;
 184         /* register mode access */
 185         uint8_t mode;
 186 };
 187
 188 #endif