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db7a4843 IL |
1 | /* |
2 | * stv0900_priv.h | |
3 | * | |
4 | * Driver for ST STV0900 satellite demodulator IC. | |
5 | * | |
6 | * Copyright (C) ST Microelectronics. | |
7 | * Copyright (C) 2009 NetUP Inc. | |
8 | * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * | |
19 | * GNU General Public License for more details. | |
db7a4843 IL |
20 | */ |
21 | ||
22 | #ifndef STV0900_PRIV_H | |
23 | #define STV0900_PRIV_H | |
24 | ||
25 | #include <linux/i2c.h> | |
26 | ||
27 | #define ABS(X) ((X) < 0 ? (-1 * (X)) : (X)) | |
28 | #define INRANGE(X, Y, Z) ((((X) <= (Y)) && ((Y) <= (Z))) \ | |
29 | || (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0) | |
30 | ||
31 | #ifndef MAKEWORD | |
32 | #define MAKEWORD(X, Y) (((X) << 8) + (Y)) | |
33 | #endif | |
34 | ||
35 | #define LSB(X) (((X) & 0xFF)) | |
36 | #define MSB(Y) (((Y) >> 8) & 0xFF) | |
37 | ||
38 | #ifndef TRUE | |
39 | #define TRUE (1 == 1) | |
40 | #endif | |
41 | #ifndef FALSE | |
42 | #define FALSE (!TRUE) | |
43 | #endif | |
44 | ||
db7a4843 IL |
45 | #define dprintk(args...) \ |
46 | do { \ | |
5a771cb1 | 47 | if (stvdebug) \ |
db7a4843 IL |
48 | printk(KERN_DEBUG args); \ |
49 | } while (0) | |
50 | ||
51 | #define STV0900_MAXLOOKUPSIZE 500 | |
52 | #define STV0900_BLIND_SEARCH_AGC2_TH 700 | |
46960eea IL |
53 | #define STV0900_BLIND_SEARCH_AGC2_TH_CUT30 1400 |
54 | #define IQPOWER_THRESHOLD 30 | |
db7a4843 IL |
55 | |
56 | /* One point of the lookup table */ | |
57 | struct stv000_lookpoint { | |
58 | s32 realval;/* real value */ | |
59 | s32 regval;/* binary value */ | |
60 | }; | |
61 | ||
62 | /* Lookup table definition */ | |
63 | struct stv0900_table{ | |
64 | s32 size;/* Size of the lookup table */ | |
65 | struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];/* Lookup table */ | |
66 | }; | |
67 | ||
68 | enum fe_stv0900_error { | |
69 | STV0900_NO_ERROR = 0, | |
70 | STV0900_INVALID_HANDLE, | |
71 | STV0900_BAD_PARAMETER, | |
72 | STV0900_I2C_ERROR, | |
73 | STV0900_SEARCH_FAILED, | |
74 | }; | |
75 | ||
76 | enum fe_stv0900_clock_type { | |
77 | STV0900_USE_REGISTERS_DEFAULT, | |
78 | STV0900_SERIAL_PUNCT_CLOCK,/*Serial punctured clock */ | |
79 | STV0900_SERIAL_CONT_CLOCK,/*Serial continues clock */ | |
80 | STV0900_PARALLEL_PUNCT_CLOCK,/*Parallel punctured clock */ | |
81 | STV0900_DVBCI_CLOCK/*Parallel continues clock : DVBCI */ | |
82 | }; | |
83 | ||
84 | enum fe_stv0900_search_state { | |
85 | STV0900_SEARCH = 0, | |
86 | STV0900_PLH_DETECTED, | |
87 | STV0900_DVBS2_FOUND, | |
88 | STV0900_DVBS_FOUND | |
89 | ||
90 | }; | |
91 | ||
92 | enum fe_stv0900_ldpc_state { | |
93 | STV0900_PATH1_OFF_PATH2_OFF = 0, | |
94 | STV0900_PATH1_ON_PATH2_OFF = 1, | |
95 | STV0900_PATH1_OFF_PATH2_ON = 2, | |
96 | STV0900_PATH1_ON_PATH2_ON = 3 | |
97 | }; | |
98 | ||
99 | enum fe_stv0900_signal_type { | |
100 | STV0900_NOAGC1 = 0, | |
101 | STV0900_AGC1OK, | |
102 | STV0900_NOTIMING, | |
103 | STV0900_ANALOGCARRIER, | |
104 | STV0900_TIMINGOK, | |
105 | STV0900_NOAGC2, | |
106 | STV0900_AGC2OK, | |
107 | STV0900_NOCARRIER, | |
108 | STV0900_CARRIEROK, | |
109 | STV0900_NODATA, | |
110 | STV0900_DATAOK, | |
111 | STV0900_OUTOFRANGE, | |
112 | STV0900_RANGEOK | |
113 | }; | |
114 | ||
115 | enum fe_stv0900_demod_num { | |
116 | STV0900_DEMOD_1, | |
117 | STV0900_DEMOD_2 | |
118 | }; | |
119 | ||
120 | enum fe_stv0900_tracking_standard { | |
121 | STV0900_DVBS1_STANDARD,/* Found Standard*/ | |
122 | STV0900_DVBS2_STANDARD, | |
123 | STV0900_DSS_STANDARD, | |
124 | STV0900_TURBOCODE_STANDARD, | |
125 | STV0900_UNKNOWN_STANDARD | |
126 | }; | |
127 | ||
128 | enum fe_stv0900_search_standard { | |
129 | STV0900_AUTO_SEARCH, | |
130 | STV0900_SEARCH_DVBS1,/* Search Standard*/ | |
131 | STV0900_SEARCH_DVBS2, | |
132 | STV0900_SEARCH_DSS, | |
133 | STV0900_SEARCH_TURBOCODE | |
134 | }; | |
135 | ||
136 | enum fe_stv0900_search_algo { | |
137 | STV0900_BLIND_SEARCH,/* offset freq and SR are Unknown */ | |
138 | STV0900_COLD_START,/* only the SR is known */ | |
139 | STV0900_WARM_START/* offset freq and SR are known */ | |
140 | }; | |
141 | ||
142 | enum fe_stv0900_modulation { | |
143 | STV0900_QPSK, | |
144 | STV0900_8PSK, | |
145 | STV0900_16APSK, | |
146 | STV0900_32APSK, | |
147 | STV0900_UNKNOWN | |
148 | }; | |
149 | ||
150 | enum fe_stv0900_modcode { | |
151 | STV0900_DUMMY_PLF, | |
152 | STV0900_QPSK_14, | |
153 | STV0900_QPSK_13, | |
154 | STV0900_QPSK_25, | |
155 | STV0900_QPSK_12, | |
156 | STV0900_QPSK_35, | |
157 | STV0900_QPSK_23, | |
158 | STV0900_QPSK_34, | |
159 | STV0900_QPSK_45, | |
160 | STV0900_QPSK_56, | |
161 | STV0900_QPSK_89, | |
162 | STV0900_QPSK_910, | |
163 | STV0900_8PSK_35, | |
164 | STV0900_8PSK_23, | |
165 | STV0900_8PSK_34, | |
166 | STV0900_8PSK_56, | |
167 | STV0900_8PSK_89, | |
168 | STV0900_8PSK_910, | |
169 | STV0900_16APSK_23, | |
170 | STV0900_16APSK_34, | |
171 | STV0900_16APSK_45, | |
172 | STV0900_16APSK_56, | |
173 | STV0900_16APSK_89, | |
174 | STV0900_16APSK_910, | |
175 | STV0900_32APSK_34, | |
176 | STV0900_32APSK_45, | |
177 | STV0900_32APSK_56, | |
178 | STV0900_32APSK_89, | |
179 | STV0900_32APSK_910, | |
180 | STV0900_MODCODE_UNKNOWN | |
181 | }; | |
182 | ||
183 | enum fe_stv0900_fec {/*DVBS1, DSS and turbo code puncture rate*/ | |
184 | STV0900_FEC_1_2 = 0, | |
185 | STV0900_FEC_2_3, | |
186 | STV0900_FEC_3_4, | |
187 | STV0900_FEC_4_5,/*for turbo code only*/ | |
188 | STV0900_FEC_5_6, | |
189 | STV0900_FEC_6_7,/*for DSS only */ | |
190 | STV0900_FEC_7_8, | |
191 | STV0900_FEC_8_9,/*for turbo code only*/ | |
192 | STV0900_FEC_UNKNOWN | |
193 | }; | |
194 | ||
195 | enum fe_stv0900_frame_length { | |
196 | STV0900_LONG_FRAME, | |
197 | STV0900_SHORT_FRAME | |
198 | }; | |
199 | ||
200 | enum fe_stv0900_pilot { | |
201 | STV0900_PILOTS_OFF, | |
202 | STV0900_PILOTS_ON | |
203 | }; | |
204 | ||
205 | enum fe_stv0900_rolloff { | |
206 | STV0900_35, | |
207 | STV0900_25, | |
208 | STV0900_20 | |
209 | }; | |
210 | ||
211 | enum fe_stv0900_search_iq { | |
212 | STV0900_IQ_AUTO, | |
213 | STV0900_IQ_AUTO_NORMAL_FIRST, | |
214 | STV0900_IQ_FORCE_NORMAL, | |
215 | STV0900_IQ_FORCE_SWAPPED | |
216 | }; | |
217 | ||
218 | enum stv0900_iq_inversion { | |
219 | STV0900_IQ_NORMAL, | |
220 | STV0900_IQ_SWAPPED | |
221 | }; | |
222 | ||
223 | enum fe_stv0900_diseqc_mode { | |
224 | STV0900_22KHZ_Continues = 0, | |
225 | STV0900_DISEQC_2_3_PWM = 2, | |
226 | STV0900_DISEQC_3_3_PWM = 3, | |
227 | STV0900_DISEQC_2_3_ENVELOP = 4, | |
228 | STV0900_DISEQC_3_3_ENVELOP = 5 | |
229 | }; | |
230 | ||
231 | enum fe_stv0900_demod_mode { | |
232 | STV0900_SINGLE = 0, | |
233 | STV0900_DUAL | |
234 | }; | |
235 | ||
236 | struct stv0900_init_params{ | |
25985edc | 237 | u32 dmd_ref_clk;/* Reference,Input clock for the demod in Hz */ |
db7a4843 IL |
238 | |
239 | /* Demodulator Type (single demod or dual demod) */ | |
240 | enum fe_stv0900_demod_mode demod_mode; | |
241 | enum fe_stv0900_rolloff rolloff; | |
242 | enum fe_stv0900_clock_type path1_ts_clock; | |
243 | ||
244 | u8 tun1_maddress; | |
245 | int tuner1_adc; | |
cd79d33e | 246 | int tuner1_type; |
db7a4843 IL |
247 | |
248 | /* IQ from the tuner1 to the demod */ | |
46960eea | 249 | enum stv0900_iq_inversion tun1_iq_inv; |
db7a4843 IL |
250 | enum fe_stv0900_clock_type path2_ts_clock; |
251 | ||
252 | u8 tun2_maddress; | |
253 | int tuner2_adc; | |
cd79d33e | 254 | int tuner2_type; |
db7a4843 IL |
255 | |
256 | /* IQ from the tuner2 to the demod */ | |
46960eea | 257 | enum stv0900_iq_inversion tun2_iq_inv; |
f867c3f4 | 258 | struct stv0900_reg *ts_config; |
db7a4843 IL |
259 | }; |
260 | ||
261 | struct stv0900_search_params { | |
262 | enum fe_stv0900_demod_num path;/* Path Used demod1 or 2 */ | |
263 | ||
264 | u32 frequency;/* Transponder frequency (in KHz) */ | |
265 | u32 symbol_rate;/* Transponder symbol rate (in bds)*/ | |
266 | u32 search_range;/* Range of the search (in Hz) */ | |
267 | ||
268 | enum fe_stv0900_search_standard standard; | |
269 | enum fe_stv0900_modulation modulation; | |
270 | enum fe_stv0900_fec fec; | |
271 | enum fe_stv0900_modcode modcode; | |
272 | enum fe_stv0900_search_iq iq_inversion; | |
273 | enum fe_stv0900_search_algo search_algo; | |
274 | ||
275 | }; | |
276 | ||
277 | struct stv0900_signal_info { | |
278 | int locked;/* Transponder locked */ | |
279 | u32 frequency;/* Transponder frequency (in KHz) */ | |
280 | u32 symbol_rate;/* Transponder symbol rate (in Mbds) */ | |
281 | ||
282 | enum fe_stv0900_tracking_standard standard; | |
283 | enum fe_stv0900_fec fec; | |
284 | enum fe_stv0900_modcode modcode; | |
285 | enum fe_stv0900_modulation modulation; | |
286 | enum fe_stv0900_pilot pilot; | |
46960eea | 287 | enum fe_stv0900_frame_length frame_len; |
db7a4843 IL |
288 | enum stv0900_iq_inversion spectrum; |
289 | enum fe_stv0900_rolloff rolloff; | |
290 | ||
291 | s32 Power;/* Power of the RF signal (dBm) */ | |
292 | s32 C_N;/* Carrier to noise ratio (dB x10)*/ | |
293 | u32 BER;/* Bit error rate (x10^7) */ | |
294 | ||
295 | }; | |
296 | ||
297 | struct stv0900_internal{ | |
298 | s32 quartz; | |
299 | s32 mclk; | |
300 | /* manual RollOff for DVBS1/DSS only */ | |
301 | enum fe_stv0900_rolloff rolloff; | |
302 | /* Demodulator use for single demod or for dual demod) */ | |
303 | enum fe_stv0900_demod_mode demod_mode; | |
304 | ||
46960eea IL |
305 | /*Demods */ |
306 | s32 freq[2]; | |
307 | s32 bw[2]; | |
308 | s32 symbol_rate[2]; | |
309 | s32 srch_range[2]; | |
cd79d33e IL |
310 | /* for software/auto tuner */ |
311 | int tuner_type[2]; | |
db7a4843 IL |
312 | |
313 | /* algorithm for search Blind, Cold or Warm*/ | |
46960eea | 314 | enum fe_stv0900_search_algo srch_algo[2]; |
db7a4843 | 315 | /* search standard: Auto, DVBS1/DSS only or DVBS2 only*/ |
46960eea | 316 | enum fe_stv0900_search_standard srch_standard[2]; |
db7a4843 | 317 | /* inversion search : auto, auto norma first, normal or inverted */ |
46960eea IL |
318 | enum fe_stv0900_search_iq srch_iq_inv[2]; |
319 | enum fe_stv0900_modcode modcode[2]; | |
320 | enum fe_stv0900_modulation modulation[2]; | |
321 | enum fe_stv0900_fec fec[2]; | |
db7a4843 | 322 | |
46960eea IL |
323 | struct stv0900_signal_info result[2]; |
324 | enum fe_stv0900_error err[2]; | |
db7a4843 | 325 | |
db7a4843 IL |
326 | |
327 | struct i2c_adapter *i2c_adap; | |
328 | u8 i2c_addr; | |
329 | u8 clkmode;/* 0 for CLKI, 2 for XTALI */ | |
330 | u8 chip_id; | |
f867c3f4 | 331 | struct stv0900_reg *ts_config; |
db7a4843 IL |
332 | enum fe_stv0900_error errs; |
333 | int dmds_used; | |
334 | }; | |
335 | ||
336 | /* state for each demod */ | |
337 | struct stv0900_state { | |
338 | /* pointer for internal params, one for each pair of demods */ | |
339 | struct stv0900_internal *internal; | |
340 | struct i2c_adapter *i2c_adap; | |
341 | const struct stv0900_config *config; | |
342 | struct dvb_frontend frontend; | |
343 | int demod; | |
344 | }; | |
345 | ||
46960eea IL |
346 | extern int stvdebug; |
347 | ||
db7a4843 IL |
348 | extern s32 ge2comp(s32 a, s32 width); |
349 | ||
350 | extern void stv0900_write_reg(struct stv0900_internal *i_params, | |
351 | u16 reg_addr, u8 reg_data); | |
352 | ||
353 | extern u8 stv0900_read_reg(struct stv0900_internal *i_params, | |
354 | u16 reg_addr); | |
355 | ||
356 | extern void stv0900_write_bits(struct stv0900_internal *i_params, | |
357 | u32 label, u8 val); | |
358 | ||
359 | extern u8 stv0900_get_bits(struct stv0900_internal *i_params, | |
360 | u32 label); | |
361 | ||
362 | extern int stv0900_get_demod_lock(struct stv0900_internal *i_params, | |
363 | enum fe_stv0900_demod_num demod, s32 time_out); | |
364 | extern int stv0900_check_signal_presence(struct stv0900_internal *i_params, | |
365 | enum fe_stv0900_demod_num demod); | |
366 | ||
367 | extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe); | |
368 | ||
369 | extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency, | |
370 | u32 bandwidth); | |
371 | extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth); | |
372 | ||
373 | extern void stv0900_start_search(struct stv0900_internal *i_params, | |
374 | enum fe_stv0900_demod_num demod); | |
375 | ||
376 | extern u8 stv0900_get_optim_carr_loop(s32 srate, | |
377 | enum fe_stv0900_modcode modcode, | |
378 | s32 pilot, u8 chip_id); | |
379 | ||
380 | extern u8 stv0900_get_optim_short_carr_loop(s32 srate, | |
381 | enum fe_stv0900_modulation modulation, | |
382 | u8 chip_id); | |
383 | ||
384 | extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params, | |
385 | enum fe_stv0900_demod_num demod); | |
386 | ||
46960eea | 387 | extern void stv0900_activate_s2_modcod(struct stv0900_internal *i_params, |
db7a4843 IL |
388 | enum fe_stv0900_demod_num demod); |
389 | ||
46960eea | 390 | extern void stv0900_activate_s2_modcod_single(struct stv0900_internal *i_params, |
db7a4843 IL |
391 | enum fe_stv0900_demod_num demod); |
392 | ||
46960eea IL |
393 | extern enum |
394 | fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe, | |
db7a4843 IL |
395 | enum fe_stv0900_demod_num demod); |
396 | ||
cd79d33e IL |
397 | extern u32 |
398 | stv0900_get_freq_auto(struct stv0900_internal *intp, int demod); | |
399 | ||
400 | extern void | |
401 | stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency, | |
402 | u32 Bandwidth, int demod); | |
403 | ||
db7a4843 | 404 | #endif |