drivers/media/dvb/frontends/stv090x_priv.h

   1 /*
   2         STV0900/0903 Multistandard Broadcast Frontend driver
   3         Copyright (C) Manu Abraham <abraham.manu@gmail.com>
   4
   5         Copyright (C) ST Microelectronics
   6
   7         This program is free software; you can redistribute it and/or modify
   8         it under the terms of the GNU General Public License as published by
   9         the Free Software Foundation; either version 2 of the License, or
  10         (at your option) any later version.
  11
  12         This program is distributed in the hope that it will be useful,
  13         but WITHOUT ANY WARRANTY; without even the implied warranty of
  14         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15         GNU General Public License for more details.
  16
  17         You should have received a copy of the GNU General Public License
  18         along with this program; if not, write to the Free Software
  19         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #ifndef __STV090x_PRIV_H
  23 #define __STV090x_PRIV_H
  24
  25 #include "dvb_frontend.h"
  26
  27 #define FE_ERROR                                0
  28 #define FE_NOTICE                               1
  29 #define FE_INFO                                 2
  30 #define FE_DEBUG                                3
  31 #define FE_DEBUGREG                             4
  32
  33 #define dprintk(__y, __z, format, arg...) do {                                          \
  34         if (__z) {                                                                      \
  35                 if      ((verbose > FE_ERROR) && (verbose > __y))                       \
  36                         printk(KERN_ERR "%s: " format "\n", __func__ , ##arg);          \
  37                 else if ((verbose > FE_NOTICE) && (verbose > __y))                      \
  38                         printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg);       \
  39                 else if ((verbose > FE_INFO) && (verbose > __y))                        \
  40                         printk(KERN_INFO "%s: " format "\n", __func__ , ##arg);         \
  41                 else if ((verbose > FE_DEBUG) && (verbose > __y))                       \
  42                         printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg);        \
  43         } else {                                                                        \
  44                 if (verbose > __y)                                                      \
  45                         printk(format, ##arg);                                          \
  46         }                                                                               \
  47 } while (0)
  48
  49 #define STV090x_READ_DEMOD(__state, __reg) ((                   \
  50         (__state)->demod == STV090x_DEMODULATOR_1)      ?       \
  51         stv090x_read_reg(__state, STV090x_P2_##__reg) :         \
  52         stv090x_read_reg(__state, STV090x_P1_##__reg))
  53
  54 #define STV090x_WRITE_DEMOD(__state, __reg, __data) ((          \
  55         (__state)->demod == STV090x_DEMODULATOR_1)      ?       \
  56         stv090x_write_reg(__state, STV090x_P2_##__reg, __data) :\
  57         stv090x_write_reg(__state, STV090x_P1_##__reg, __data))
  58
  59 #define STV090x_ADDR_OFFST(__state, __x) ((                     \
  60         (__state->demod) == STV090x_DEMODULATOR_1)      ?       \
  61                 STV090x_P1_##__x :                              \
  62                 STV090x_P2_##__x)
  63
  64
  65 #define STV090x_SETFIELD(mask, bitf, val)       (mask = (mask & (~(((1 << STV090x_WIDTH_##bitf) - 1) <<\
  66                                                          STV090x_OFFST_##bitf))) | \
  67                                                          (val << STV090x_OFFST_##bitf))
  68
  69 #define STV090x_GETFIELD(val, bitf)             ((val >> STV090x_OFFST_##bitf) & ((1 << STV090x_WIDTH_##bitf) - 1))
  70
  71
  72 #define STV090x_SETFIELD_Px(mask, bitf, val)    (mask = (mask & (~(((1 << STV090x_WIDTH_Px_##bitf) - 1) <<\
  73                                                          STV090x_OFFST_Px_##bitf))) | \
  74                                                          (val << STV090x_OFFST_Px_##bitf))
  75
  76 #define STV090x_GETFIELD_Px(val, bitf)          ((val >> STV090x_OFFST_Px_##bitf) & ((1 << STV090x_WIDTH_Px_##bitf) - 1))
  77
  78 #define MAKEWORD16(__a, __b)                    (((__a) << 8) | (__b))
  79
  80 #define MSB(__x)                                ((__x >> 8) & 0xff)
  81 #define LSB(__x)                                (__x & 0xff)
  82
  83
  84 #define STV090x_IQPOWER_THRESHOLD         30
  85 #define STV090x_SEARCH_AGC2_TH_CUT20     700
  86 #define STV090x_SEARCH_AGC2_TH_CUT30    1200
  87
  88 #define STV090x_SEARCH_AGC2_TH(__ver)   \
  89         ((__ver <= 0x20) ?              \
  90         STV090x_SEARCH_AGC2_TH_CUT20 :  \
  91         STV090x_SEARCH_AGC2_TH_CUT30)
  92
  93 enum stv090x_signal_state {
  94         STV090x_NOCARRIER,
  95         STV090x_NODATA,
  96         STV090x_DATAOK,
  97         STV090x_RANGEOK,
  98         STV090x_OUTOFRANGE
  99 };
 100
 101 enum stv090x_fec {
 102         STV090x_PR12 = 0,
 103         STV090x_PR23,
 104         STV090x_PR34,
 105         STV090x_PR45,
 106         STV090x_PR56,
 107         STV090x_PR67,
 108         STV090x_PR78,
 109         STV090x_PR89,
 110         STV090x_PR910,
 111         STV090x_PRERR
 112 };
 113
 114 enum stv090x_modulation {
 115         STV090x_QPSK,
 116         STV090x_8PSK,
 117         STV090x_16APSK,
 118         STV090x_32APSK,
 119         STV090x_UNKNOWN
 120 };
 121
 122 enum stv090x_frame {
 123         STV090x_LONG_FRAME,
 124         STV090x_SHORT_FRAME
 125 };
 126
 127 enum stv090x_pilot {
 128         STV090x_PILOTS_OFF,
 129         STV090x_PILOTS_ON
 130 };
 131
 132 enum stv090x_rolloff {
 133         STV090x_RO_35,
 134         STV090x_RO_25,
 135         STV090x_RO_20
 136 };
 137
 138 enum stv090x_inversion {
 139         STV090x_IQ_AUTO,
 140         STV090x_IQ_NORMAL,
 141         STV090x_IQ_SWAP
 142 };
 143
 144 enum stv090x_modcod {
 145         STV090x_DUMMY_PLF = 0,
 146         STV090x_QPSK_14,
 147         STV090x_QPSK_13,
 148         STV090x_QPSK_25,
 149         STV090x_QPSK_12,
 150         STV090x_QPSK_35,
 151         STV090x_QPSK_23,
 152         STV090x_QPSK_34,
 153         STV090x_QPSK_45,
 154         STV090x_QPSK_56,
 155         STV090x_QPSK_89,
 156         STV090x_QPSK_910,
 157         STV090x_8PSK_35,
 158         STV090x_8PSK_23,
 159         STV090x_8PSK_34,
 160         STV090x_8PSK_56,
 161         STV090x_8PSK_89,
 162         STV090x_8PSK_910,
 163         STV090x_16APSK_23,
 164         STV090x_16APSK_34,
 165         STV090x_16APSK_45,
 166         STV090x_16APSK_56,
 167         STV090x_16APSK_89,
 168         STV090x_16APSK_910,
 169         STV090x_32APSK_34,
 170         STV090x_32APSK_45,
 171         STV090x_32APSK_56,
 172         STV090x_32APSK_89,
 173         STV090x_32APSK_910,
 174         STV090x_MODCODE_UNKNOWN
 175 };
 176
 177 enum stv090x_search {
 178         STV090x_SEARCH_DSS = 0,
 179         STV090x_SEARCH_DVBS1,
 180         STV090x_SEARCH_DVBS2,
 181         STV090x_SEARCH_AUTO
 182 };
 183
 184 enum stv090x_algo {
 185         STV090x_BLIND_SEARCH,
 186         STV090x_COLD_SEARCH,
 187         STV090x_WARM_SEARCH
 188 };
 189
 190 enum stv090x_delsys {
 191         STV090x_ERROR = 0,
 192         STV090x_DVBS1 = 1,
 193         STV090x_DVBS2,
 194         STV090x_DSS
 195 };
 196
 197 struct stv090x_long_frame_crloop {
 198         enum stv090x_modcod     modcod;
 199
 200         u8 crl_pilots_on_2;
 201         u8 crl_pilots_off_2;
 202         u8 crl_pilots_on_5;
 203         u8 crl_pilots_off_5;
 204         u8 crl_pilots_on_10;
 205         u8 crl_pilots_off_10;
 206         u8 crl_pilots_on_20;
 207         u8 crl_pilots_off_20;
 208         u8 crl_pilots_on_30;
 209         u8 crl_pilots_off_30;
 210 };
 211
 212 struct stv090x_short_frame_crloop {
 213         enum stv090x_modulation modulation;
 214
 215         u8 crl_2;  /*      SR <   3M */
 216         u8 crl_5;  /*  3 < SR <=  7M */
 217         u8 crl_10; /*  7 < SR <= 15M */
 218         u8 crl_20; /* 10 < SR <= 25M */
 219         u8 crl_30; /* 10 < SR <= 45M */
 220 };
 221
 222 struct stv090x_reg {
 223         u16 addr;
 224         u8  data;
 225 };
 226
 227 struct stv090x_tab {
 228         s32 real;
 229         s32 read;
 230 };
 231
 232 struct stv090x_state {
 233         enum stv090x_device             device;
 234         enum stv090x_demodulator        demod;
 235         enum stv090x_mode               demod_mode;
 236         u32                             dev_ver;
 237
 238         struct i2c_adapter              *i2c;
 239         const struct stv090x_config     *config;
 240         struct dvb_frontend             frontend;
 241
 242         u32                             *verbose; /* Cached module verbosity */
 243
 244         enum stv090x_delsys             delsys;
 245         enum stv090x_fec                fec;
 246         enum stv090x_modulation         modulation;
 247         enum stv090x_modcod             modcod;
 248         enum stv090x_search             search_mode;
 249         enum stv090x_frame              frame_len;
 250         enum stv090x_pilot              pilots;
 251         enum stv090x_rolloff            rolloff;
 252         enum stv090x_inversion          inversion;
 253         enum stv090x_algo               algo;
 254
 255         u32                             frequency;
 256         u32                             srate;
 257
 258         s32                             mclk; /* Masterclock Divider factor */
 259         s32                             tuner_bw;
 260
 261         u32                             tuner_refclk;
 262
 263         s32                             search_range;
 264
 265         s32                             DemodTimeout;
 266         s32                             FecTimeout;
 267 };
 268
 269 #endif /* __STV090x_PRIV_H */