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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. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
24 | */ | |
25 | ||
26 | #ifndef STV0900_PRIV_H | |
27 | #define STV0900_PRIV_H | |
28 | ||
29 | #include <linux/i2c.h> | |
30 | ||
31 | #define ABS(X) ((X) < 0 ? (-1 * (X)) : (X)) | |
32 | #define INRANGE(X, Y, Z) ((((X) <= (Y)) && ((Y) <= (Z))) \ | |
33 | || (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0) | |
34 | ||
35 | #ifndef MAKEWORD | |
36 | #define MAKEWORD(X, Y) (((X) << 8) + (Y)) | |
37 | #endif | |
38 | ||
39 | #define LSB(X) (((X) & 0xFF)) | |
40 | #define MSB(Y) (((Y) >> 8) & 0xFF) | |
41 | ||
42 | #ifndef TRUE | |
43 | #define TRUE (1 == 1) | |
44 | #endif | |
45 | #ifndef FALSE | |
46 | #define FALSE (!TRUE) | |
47 | #endif | |
48 | ||
db7a4843 IL |
49 | #define dprintk(args...) \ |
50 | do { \ | |
5a771cb1 | 51 | if (stvdebug) \ |
db7a4843 IL |
52 | printk(KERN_DEBUG args); \ |
53 | } while (0) | |
54 | ||
55 | #define STV0900_MAXLOOKUPSIZE 500 | |
56 | #define STV0900_BLIND_SEARCH_AGC2_TH 700 | |
46960eea IL |
57 | #define STV0900_BLIND_SEARCH_AGC2_TH_CUT30 1400 |
58 | #define IQPOWER_THRESHOLD 30 | |
db7a4843 IL |
59 | |
60 | /* One point of the lookup table */ | |
61 | struct stv000_lookpoint { | |
62 | s32 realval;/* real value */ | |
63 | s32 regval;/* binary value */ | |
64 | }; | |
65 | ||
66 | /* Lookup table definition */ | |
67 | struct stv0900_table{ | |
68 | s32 size;/* Size of the lookup table */ | |
69 | struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];/* Lookup table */ | |
70 | }; | |
71 | ||
72 | enum fe_stv0900_error { | |
73 | STV0900_NO_ERROR = 0, | |
74 | STV0900_INVALID_HANDLE, | |
75 | STV0900_BAD_PARAMETER, | |
76 | STV0900_I2C_ERROR, | |
77 | STV0900_SEARCH_FAILED, | |
78 | }; | |
79 | ||
80 | enum fe_stv0900_clock_type { | |
81 | STV0900_USE_REGISTERS_DEFAULT, | |
82 | STV0900_SERIAL_PUNCT_CLOCK,/*Serial punctured clock */ | |
83 | STV0900_SERIAL_CONT_CLOCK,/*Serial continues clock */ | |
84 | STV0900_PARALLEL_PUNCT_CLOCK,/*Parallel punctured clock */ | |
85 | STV0900_DVBCI_CLOCK/*Parallel continues clock : DVBCI */ | |
86 | }; | |
87 | ||
88 | enum fe_stv0900_search_state { | |
89 | STV0900_SEARCH = 0, | |
90 | STV0900_PLH_DETECTED, | |
91 | STV0900_DVBS2_FOUND, | |
92 | STV0900_DVBS_FOUND | |
93 | ||
94 | }; | |
95 | ||
96 | enum fe_stv0900_ldpc_state { | |
97 | STV0900_PATH1_OFF_PATH2_OFF = 0, | |
98 | STV0900_PATH1_ON_PATH2_OFF = 1, | |
99 | STV0900_PATH1_OFF_PATH2_ON = 2, | |
100 | STV0900_PATH1_ON_PATH2_ON = 3 | |
101 | }; | |
102 | ||
103 | enum fe_stv0900_signal_type { | |
104 | STV0900_NOAGC1 = 0, | |
105 | STV0900_AGC1OK, | |
106 | STV0900_NOTIMING, | |
107 | STV0900_ANALOGCARRIER, | |
108 | STV0900_TIMINGOK, | |
109 | STV0900_NOAGC2, | |
110 | STV0900_AGC2OK, | |
111 | STV0900_NOCARRIER, | |
112 | STV0900_CARRIEROK, | |
113 | STV0900_NODATA, | |
114 | STV0900_DATAOK, | |
115 | STV0900_OUTOFRANGE, | |
116 | STV0900_RANGEOK | |
117 | }; | |
118 | ||
119 | enum fe_stv0900_demod_num { | |
120 | STV0900_DEMOD_1, | |
121 | STV0900_DEMOD_2 | |
122 | }; | |
123 | ||
124 | enum fe_stv0900_tracking_standard { | |
125 | STV0900_DVBS1_STANDARD,/* Found Standard*/ | |
126 | STV0900_DVBS2_STANDARD, | |
127 | STV0900_DSS_STANDARD, | |
128 | STV0900_TURBOCODE_STANDARD, | |
129 | STV0900_UNKNOWN_STANDARD | |
130 | }; | |
131 | ||
132 | enum fe_stv0900_search_standard { | |
133 | STV0900_AUTO_SEARCH, | |
134 | STV0900_SEARCH_DVBS1,/* Search Standard*/ | |
135 | STV0900_SEARCH_DVBS2, | |
136 | STV0900_SEARCH_DSS, | |
137 | STV0900_SEARCH_TURBOCODE | |
138 | }; | |
139 | ||
140 | enum fe_stv0900_search_algo { | |
141 | STV0900_BLIND_SEARCH,/* offset freq and SR are Unknown */ | |
142 | STV0900_COLD_START,/* only the SR is known */ | |
143 | STV0900_WARM_START/* offset freq and SR are known */ | |
144 | }; | |
145 | ||
146 | enum fe_stv0900_modulation { | |
147 | STV0900_QPSK, | |
148 | STV0900_8PSK, | |
149 | STV0900_16APSK, | |
150 | STV0900_32APSK, | |
151 | STV0900_UNKNOWN | |
152 | }; | |
153 | ||
154 | enum fe_stv0900_modcode { | |
155 | STV0900_DUMMY_PLF, | |
156 | STV0900_QPSK_14, | |
157 | STV0900_QPSK_13, | |
158 | STV0900_QPSK_25, | |
159 | STV0900_QPSK_12, | |
160 | STV0900_QPSK_35, | |
161 | STV0900_QPSK_23, | |
162 | STV0900_QPSK_34, | |
163 | STV0900_QPSK_45, | |
164 | STV0900_QPSK_56, | |
165 | STV0900_QPSK_89, | |
166 | STV0900_QPSK_910, | |
167 | STV0900_8PSK_35, | |
168 | STV0900_8PSK_23, | |
169 | STV0900_8PSK_34, | |
170 | STV0900_8PSK_56, | |
171 | STV0900_8PSK_89, | |
172 | STV0900_8PSK_910, | |
173 | STV0900_16APSK_23, | |
174 | STV0900_16APSK_34, | |
175 | STV0900_16APSK_45, | |
176 | STV0900_16APSK_56, | |
177 | STV0900_16APSK_89, | |
178 | STV0900_16APSK_910, | |
179 | STV0900_32APSK_34, | |
180 | STV0900_32APSK_45, | |
181 | STV0900_32APSK_56, | |
182 | STV0900_32APSK_89, | |
183 | STV0900_32APSK_910, | |
184 | STV0900_MODCODE_UNKNOWN | |
185 | }; | |
186 | ||
187 | enum fe_stv0900_fec {/*DVBS1, DSS and turbo code puncture rate*/ | |
188 | STV0900_FEC_1_2 = 0, | |
189 | STV0900_FEC_2_3, | |
190 | STV0900_FEC_3_4, | |
191 | STV0900_FEC_4_5,/*for turbo code only*/ | |
192 | STV0900_FEC_5_6, | |
193 | STV0900_FEC_6_7,/*for DSS only */ | |
194 | STV0900_FEC_7_8, | |
195 | STV0900_FEC_8_9,/*for turbo code only*/ | |
196 | STV0900_FEC_UNKNOWN | |
197 | }; | |
198 | ||
199 | enum fe_stv0900_frame_length { | |
200 | STV0900_LONG_FRAME, | |
201 | STV0900_SHORT_FRAME | |
202 | }; | |
203 | ||
204 | enum fe_stv0900_pilot { | |
205 | STV0900_PILOTS_OFF, | |
206 | STV0900_PILOTS_ON | |
207 | }; | |
208 | ||
209 | enum fe_stv0900_rolloff { | |
210 | STV0900_35, | |
211 | STV0900_25, | |
212 | STV0900_20 | |
213 | }; | |
214 | ||
215 | enum fe_stv0900_search_iq { | |
216 | STV0900_IQ_AUTO, | |
217 | STV0900_IQ_AUTO_NORMAL_FIRST, | |
218 | STV0900_IQ_FORCE_NORMAL, | |
219 | STV0900_IQ_FORCE_SWAPPED | |
220 | }; | |
221 | ||
222 | enum stv0900_iq_inversion { | |
223 | STV0900_IQ_NORMAL, | |
224 | STV0900_IQ_SWAPPED | |
225 | }; | |
226 | ||
227 | enum fe_stv0900_diseqc_mode { | |
228 | STV0900_22KHZ_Continues = 0, | |
229 | STV0900_DISEQC_2_3_PWM = 2, | |
230 | STV0900_DISEQC_3_3_PWM = 3, | |
231 | STV0900_DISEQC_2_3_ENVELOP = 4, | |
232 | STV0900_DISEQC_3_3_ENVELOP = 5 | |
233 | }; | |
234 | ||
235 | enum fe_stv0900_demod_mode { | |
236 | STV0900_SINGLE = 0, | |
237 | STV0900_DUAL | |
238 | }; | |
239 | ||
240 | struct stv0900_init_params{ | |
25985edc | 241 | u32 dmd_ref_clk;/* Reference,Input clock for the demod in Hz */ |
db7a4843 IL |
242 | |
243 | /* Demodulator Type (single demod or dual demod) */ | |
244 | enum fe_stv0900_demod_mode demod_mode; | |
245 | enum fe_stv0900_rolloff rolloff; | |
246 | enum fe_stv0900_clock_type path1_ts_clock; | |
247 | ||
248 | u8 tun1_maddress; | |
249 | int tuner1_adc; | |
cd79d33e | 250 | int tuner1_type; |
db7a4843 IL |
251 | |
252 | /* IQ from the tuner1 to the demod */ | |
46960eea | 253 | enum stv0900_iq_inversion tun1_iq_inv; |
db7a4843 IL |
254 | enum fe_stv0900_clock_type path2_ts_clock; |
255 | ||
256 | u8 tun2_maddress; | |
257 | int tuner2_adc; | |
cd79d33e | 258 | int tuner2_type; |
db7a4843 IL |
259 | |
260 | /* IQ from the tuner2 to the demod */ | |
46960eea | 261 | enum stv0900_iq_inversion tun2_iq_inv; |
f867c3f4 | 262 | struct stv0900_reg *ts_config; |
db7a4843 IL |
263 | }; |
264 | ||
265 | struct stv0900_search_params { | |
266 | enum fe_stv0900_demod_num path;/* Path Used demod1 or 2 */ | |
267 | ||
268 | u32 frequency;/* Transponder frequency (in KHz) */ | |
269 | u32 symbol_rate;/* Transponder symbol rate (in bds)*/ | |
270 | u32 search_range;/* Range of the search (in Hz) */ | |
271 | ||
272 | enum fe_stv0900_search_standard standard; | |
273 | enum fe_stv0900_modulation modulation; | |
274 | enum fe_stv0900_fec fec; | |
275 | enum fe_stv0900_modcode modcode; | |
276 | enum fe_stv0900_search_iq iq_inversion; | |
277 | enum fe_stv0900_search_algo search_algo; | |
278 | ||
279 | }; | |
280 | ||
281 | struct stv0900_signal_info { | |
282 | int locked;/* Transponder locked */ | |
283 | u32 frequency;/* Transponder frequency (in KHz) */ | |
284 | u32 symbol_rate;/* Transponder symbol rate (in Mbds) */ | |
285 | ||
286 | enum fe_stv0900_tracking_standard standard; | |
287 | enum fe_stv0900_fec fec; | |
288 | enum fe_stv0900_modcode modcode; | |
289 | enum fe_stv0900_modulation modulation; | |
290 | enum fe_stv0900_pilot pilot; | |
46960eea | 291 | enum fe_stv0900_frame_length frame_len; |
db7a4843 IL |
292 | enum stv0900_iq_inversion spectrum; |
293 | enum fe_stv0900_rolloff rolloff; | |
294 | ||
295 | s32 Power;/* Power of the RF signal (dBm) */ | |
296 | s32 C_N;/* Carrier to noise ratio (dB x10)*/ | |
297 | u32 BER;/* Bit error rate (x10^7) */ | |
298 | ||
299 | }; | |
300 | ||
301 | struct stv0900_internal{ | |
302 | s32 quartz; | |
303 | s32 mclk; | |
304 | /* manual RollOff for DVBS1/DSS only */ | |
305 | enum fe_stv0900_rolloff rolloff; | |
306 | /* Demodulator use for single demod or for dual demod) */ | |
307 | enum fe_stv0900_demod_mode demod_mode; | |
308 | ||
46960eea IL |
309 | /*Demods */ |
310 | s32 freq[2]; | |
311 | s32 bw[2]; | |
312 | s32 symbol_rate[2]; | |
313 | s32 srch_range[2]; | |
cd79d33e IL |
314 | /* for software/auto tuner */ |
315 | int tuner_type[2]; | |
db7a4843 IL |
316 | |
317 | /* algorithm for search Blind, Cold or Warm*/ | |
46960eea | 318 | enum fe_stv0900_search_algo srch_algo[2]; |
db7a4843 | 319 | /* search standard: Auto, DVBS1/DSS only or DVBS2 only*/ |
46960eea | 320 | enum fe_stv0900_search_standard srch_standard[2]; |
db7a4843 | 321 | /* inversion search : auto, auto norma first, normal or inverted */ |
46960eea IL |
322 | enum fe_stv0900_search_iq srch_iq_inv[2]; |
323 | enum fe_stv0900_modcode modcode[2]; | |
324 | enum fe_stv0900_modulation modulation[2]; | |
325 | enum fe_stv0900_fec fec[2]; | |
db7a4843 | 326 | |
46960eea IL |
327 | struct stv0900_signal_info result[2]; |
328 | enum fe_stv0900_error err[2]; | |
db7a4843 | 329 | |
db7a4843 IL |
330 | |
331 | struct i2c_adapter *i2c_adap; | |
332 | u8 i2c_addr; | |
333 | u8 clkmode;/* 0 for CLKI, 2 for XTALI */ | |
334 | u8 chip_id; | |
f867c3f4 | 335 | struct stv0900_reg *ts_config; |
db7a4843 IL |
336 | enum fe_stv0900_error errs; |
337 | int dmds_used; | |
338 | }; | |
339 | ||
340 | /* state for each demod */ | |
341 | struct stv0900_state { | |
342 | /* pointer for internal params, one for each pair of demods */ | |
343 | struct stv0900_internal *internal; | |
344 | struct i2c_adapter *i2c_adap; | |
345 | const struct stv0900_config *config; | |
346 | struct dvb_frontend frontend; | |
347 | int demod; | |
348 | }; | |
349 | ||
46960eea IL |
350 | extern int stvdebug; |
351 | ||
db7a4843 IL |
352 | extern s32 ge2comp(s32 a, s32 width); |
353 | ||
354 | extern void stv0900_write_reg(struct stv0900_internal *i_params, | |
355 | u16 reg_addr, u8 reg_data); | |
356 | ||
357 | extern u8 stv0900_read_reg(struct stv0900_internal *i_params, | |
358 | u16 reg_addr); | |
359 | ||
360 | extern void stv0900_write_bits(struct stv0900_internal *i_params, | |
361 | u32 label, u8 val); | |
362 | ||
363 | extern u8 stv0900_get_bits(struct stv0900_internal *i_params, | |
364 | u32 label); | |
365 | ||
366 | extern int stv0900_get_demod_lock(struct stv0900_internal *i_params, | |
367 | enum fe_stv0900_demod_num demod, s32 time_out); | |
368 | extern int stv0900_check_signal_presence(struct stv0900_internal *i_params, | |
369 | enum fe_stv0900_demod_num demod); | |
370 | ||
371 | extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe); | |
372 | ||
373 | extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency, | |
374 | u32 bandwidth); | |
375 | extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth); | |
376 | ||
377 | extern void stv0900_start_search(struct stv0900_internal *i_params, | |
378 | enum fe_stv0900_demod_num demod); | |
379 | ||
380 | extern u8 stv0900_get_optim_carr_loop(s32 srate, | |
381 | enum fe_stv0900_modcode modcode, | |
382 | s32 pilot, u8 chip_id); | |
383 | ||
384 | extern u8 stv0900_get_optim_short_carr_loop(s32 srate, | |
385 | enum fe_stv0900_modulation modulation, | |
386 | u8 chip_id); | |
387 | ||
388 | extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params, | |
389 | enum fe_stv0900_demod_num demod); | |
390 | ||
46960eea | 391 | extern void stv0900_activate_s2_modcod(struct stv0900_internal *i_params, |
db7a4843 IL |
392 | enum fe_stv0900_demod_num demod); |
393 | ||
46960eea | 394 | extern void stv0900_activate_s2_modcod_single(struct stv0900_internal *i_params, |
db7a4843 IL |
395 | enum fe_stv0900_demod_num demod); |
396 | ||
46960eea IL |
397 | extern enum |
398 | fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe, | |
db7a4843 IL |
399 | enum fe_stv0900_demod_num demod); |
400 | ||
cd79d33e IL |
401 | extern u32 |
402 | stv0900_get_freq_auto(struct stv0900_internal *intp, int demod); | |
403 | ||
404 | extern void | |
405 | stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency, | |
406 | u32 Bandwidth, int demod); | |
407 | ||
db7a4843 | 408 | #endif |