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 1400 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_NOAGC1, 95 STV090x_NOCARRIER, 96 STV090x_NODATA, 97 STV090x_DATAOK, 98 STV090x_RANGEOK, 99 STV090x_OUTOFRANGE 100 }; 101 102 enum stv090x_fec { 103 STV090x_PR12 = 0, 104 STV090x_PR23, 105 STV090x_PR34, 106 STV090x_PR45, 107 STV090x_PR56, 108 STV090x_PR67, 109 STV090x_PR78, 110 STV090x_PR89, 111 STV090x_PR910, 112 STV090x_PRERR 113 }; 114 115 enum stv090x_modulation { 116 STV090x_QPSK, 117 STV090x_8PSK, 118 STV090x_16APSK, 119 STV090x_32APSK, 120 STV090x_UNKNOWN 121 }; 122 123 enum stv090x_frame { 124 STV090x_LONG_FRAME, 125 STV090x_SHORT_FRAME 126 }; 127 128 enum stv090x_pilot { 129 STV090x_PILOTS_OFF, 130 STV090x_PILOTS_ON 131 }; 132 133 enum stv090x_rolloff { 134 STV090x_RO_35, 135 STV090x_RO_25, 136 STV090x_RO_20 137 }; 138 139 enum stv090x_inversion { 140 STV090x_IQ_AUTO, 141 STV090x_IQ_NORMAL, 142 STV090x_IQ_SWAP 143 }; 144 145 enum stv090x_modcod { 146 STV090x_DUMMY_PLF = 0, 147 STV090x_QPSK_14, 148 STV090x_QPSK_13, 149 STV090x_QPSK_25, 150 STV090x_QPSK_12, 151 STV090x_QPSK_35, 152 STV090x_QPSK_23, 153 STV090x_QPSK_34, 154 STV090x_QPSK_45, 155 STV090x_QPSK_56, 156 STV090x_QPSK_89, 157 STV090x_QPSK_910, 158 STV090x_8PSK_35, 159 STV090x_8PSK_23, 160 STV090x_8PSK_34, 161 STV090x_8PSK_56, 162 STV090x_8PSK_89, 163 STV090x_8PSK_910, 164 STV090x_16APSK_23, 165 STV090x_16APSK_34, 166 STV090x_16APSK_45, 167 STV090x_16APSK_56, 168 STV090x_16APSK_89, 169 STV090x_16APSK_910, 170 STV090x_32APSK_34, 171 STV090x_32APSK_45, 172 STV090x_32APSK_56, 173 STV090x_32APSK_89, 174 STV090x_32APSK_910, 175 STV090x_MODCODE_UNKNOWN 176 }; 177 178 enum stv090x_search { 179 STV090x_SEARCH_DSS = 0, 180 STV090x_SEARCH_DVBS1, 181 STV090x_SEARCH_DVBS2, 182 STV090x_SEARCH_AUTO 183 }; 184 185 enum stv090x_algo { 186 STV090x_BLIND_SEARCH, 187 STV090x_COLD_SEARCH, 188 STV090x_WARM_SEARCH 189 }; 190 191 enum stv090x_delsys { 192 STV090x_ERROR = 0, 193 STV090x_DVBS1 = 1, 194 STV090x_DVBS2, 195 STV090x_DSS 196 }; 197 198 struct stv090x_long_frame_crloop { 199 enum stv090x_modcod modcod; 200 201 u8 crl_pilots_on_2; 202 u8 crl_pilots_off_2; 203 u8 crl_pilots_on_5; 204 u8 crl_pilots_off_5; 205 u8 crl_pilots_on_10; 206 u8 crl_pilots_off_10; 207 u8 crl_pilots_on_20; 208 u8 crl_pilots_off_20; 209 u8 crl_pilots_on_30; 210 u8 crl_pilots_off_30; 211 }; 212 213 struct stv090x_short_frame_crloop { 214 enum stv090x_modulation modulation; 215 216 u8 crl_2; /* SR < 3M */ 217 u8 crl_5; /* 3 < SR <= 7M */ 218 u8 crl_10; /* 7 < SR <= 15M */ 219 u8 crl_20; /* 10 < SR <= 25M */ 220 u8 crl_30; /* 10 < SR <= 45M */ 221 }; 222 223 struct stv090x_reg { 224 u16 addr; 225 u8 data; 226 }; 227 228 struct stv090x_tab { 229 s32 real; 230 s32 read; 231 }; 232 233 struct stv090x_internal { 234 struct i2c_adapter *i2c_adap; 235 u8 i2c_addr; 236 237 struct mutex demod_lock; /* Lock access to shared register */ 238 struct mutex tuner_lock; /* Lock access to tuners */ 239 s32 mclk; /* Masterclock Divider factor */ 240 u32 dev_ver; 241 242 int num_used; 243 }; 244 245 struct stv090x_state { 246 enum stv090x_device device; 247 enum stv090x_demodulator demod; 248 enum stv090x_mode demod_mode; 249 struct stv090x_internal *internal; 250 251 struct i2c_adapter *i2c; 252 const struct stv090x_config *config; 253 struct dvb_frontend frontend; 254 255 u32 *verbose; /* Cached module verbosity */ 256 257 enum stv090x_delsys delsys; 258 enum stv090x_fec fec; 259 enum stv090x_modulation modulation; 260 enum stv090x_modcod modcod; 261 enum stv090x_search search_mode; 262 enum stv090x_frame frame_len; 263 enum stv090x_pilot pilots; 264 enum stv090x_rolloff rolloff; 265 enum stv090x_inversion inversion; 266 enum stv090x_algo algo; 267 268 u32 frequency; 269 u32 srate; 270 271 s32 tuner_bw; 272 273 s32 search_range; 274 275 s32 DemodTimeout; 276 s32 FecTimeout; 277 }; 278 279 #endif /* __STV090x_PRIV_H */ 280