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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
49#define dmd_reg(a, b, c) \
50 do { \
51 a = 0; \
52 switch (demod) { \
53 case STV0900_DEMOD_1: \
54 default: \
55 a = b; \
56 break; \
57 case STV0900_DEMOD_2: \
58 a = c; \
59 break; \
60 } \
61 } while (0)
62
63static int stvdebug;
64
65#define dprintk(args...) \
66 do { \
67 if (stvdebug) \
68 printk(KERN_DEBUG args); \
69 } while (0)
70
71#define STV0900_MAXLOOKUPSIZE 500
72#define STV0900_BLIND_SEARCH_AGC2_TH 700
73
74
75struct stv000_lookpoint {
76 s32 realval;
77 s32 regval;
78};
79
80
81struct stv0900_table{
82 s32 size;
83 struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];
84};
85
86enum fe_stv0900_error {
87 STV0900_NO_ERROR = 0,
88 STV0900_INVALID_HANDLE,
89 STV0900_BAD_PARAMETER,
90 STV0900_I2C_ERROR,
91 STV0900_SEARCH_FAILED,
92};
93
94enum fe_stv0900_clock_type {
95 STV0900_USE_REGISTERS_DEFAULT,
96 STV0900_SERIAL_PUNCT_CLOCK,
97 STV0900_SERIAL_CONT_CLOCK,
98 STV0900_PARALLEL_PUNCT_CLOCK,
99 STV0900_DVBCI_CLOCK
100};
101
102enum fe_stv0900_search_state {
103 STV0900_SEARCH = 0,
104 STV0900_PLH_DETECTED,
105 STV0900_DVBS2_FOUND,
106 STV0900_DVBS_FOUND
107
108};
109
110enum fe_stv0900_ldpc_state {
111 STV0900_PATH1_OFF_PATH2_OFF = 0,
112 STV0900_PATH1_ON_PATH2_OFF = 1,
113 STV0900_PATH1_OFF_PATH2_ON = 2,
114 STV0900_PATH1_ON_PATH2_ON = 3
115};
116
117enum fe_stv0900_signal_type {
118 STV0900_NOAGC1 = 0,
119 STV0900_AGC1OK,
120 STV0900_NOTIMING,
121 STV0900_ANALOGCARRIER,
122 STV0900_TIMINGOK,
123 STV0900_NOAGC2,
124 STV0900_AGC2OK,
125 STV0900_NOCARRIER,
126 STV0900_CARRIEROK,
127 STV0900_NODATA,
128 STV0900_DATAOK,
129 STV0900_OUTOFRANGE,
130 STV0900_RANGEOK
131};
132
133enum fe_stv0900_demod_num {
134 STV0900_DEMOD_1,
135 STV0900_DEMOD_2
136};
137
138enum fe_stv0900_tracking_standard {
139 STV0900_DVBS1_STANDARD,
140 STV0900_DVBS2_STANDARD,
141 STV0900_DSS_STANDARD,
142 STV0900_TURBOCODE_STANDARD,
143 STV0900_UNKNOWN_STANDARD
144};
145
146enum fe_stv0900_search_standard {
147 STV0900_AUTO_SEARCH,
148 STV0900_SEARCH_DVBS1,
149 STV0900_SEARCH_DVBS2,
150 STV0900_SEARCH_DSS,
151 STV0900_SEARCH_TURBOCODE
152};
153
154enum fe_stv0900_search_algo {
155 STV0900_BLIND_SEARCH,
156 STV0900_COLD_START,
157 STV0900_WARM_START
158};
159
160enum fe_stv0900_modulation {
161 STV0900_QPSK,
162 STV0900_8PSK,
163 STV0900_16APSK,
164 STV0900_32APSK,
165 STV0900_UNKNOWN
166};
167
168enum fe_stv0900_modcode {
169 STV0900_DUMMY_PLF,
170 STV0900_QPSK_14,
171 STV0900_QPSK_13,
172 STV0900_QPSK_25,
173 STV0900_QPSK_12,
174 STV0900_QPSK_35,
175 STV0900_QPSK_23,
176 STV0900_QPSK_34,
177 STV0900_QPSK_45,
178 STV0900_QPSK_56,
179 STV0900_QPSK_89,
180 STV0900_QPSK_910,
181 STV0900_8PSK_35,
182 STV0900_8PSK_23,
183 STV0900_8PSK_34,
184 STV0900_8PSK_56,
185 STV0900_8PSK_89,
186 STV0900_8PSK_910,
187 STV0900_16APSK_23,
188 STV0900_16APSK_34,
189 STV0900_16APSK_45,
190 STV0900_16APSK_56,
191 STV0900_16APSK_89,
192 STV0900_16APSK_910,
193 STV0900_32APSK_34,
194 STV0900_32APSK_45,
195 STV0900_32APSK_56,
196 STV0900_32APSK_89,
197 STV0900_32APSK_910,
198 STV0900_MODCODE_UNKNOWN
199};
200
201enum fe_stv0900_fec {
202 STV0900_FEC_1_2 = 0,
203 STV0900_FEC_2_3,
204 STV0900_FEC_3_4,
205 STV0900_FEC_4_5,
206 STV0900_FEC_5_6,
207 STV0900_FEC_6_7,
208 STV0900_FEC_7_8,
209 STV0900_FEC_8_9,
210 STV0900_FEC_UNKNOWN
211};
212
213enum fe_stv0900_frame_length {
214 STV0900_LONG_FRAME,
215 STV0900_SHORT_FRAME
216};
217
218enum fe_stv0900_pilot {
219 STV0900_PILOTS_OFF,
220 STV0900_PILOTS_ON
221};
222
223enum fe_stv0900_rolloff {
224 STV0900_35,
225 STV0900_25,
226 STV0900_20
227};
228
229enum fe_stv0900_search_iq {
230 STV0900_IQ_AUTO,
231 STV0900_IQ_AUTO_NORMAL_FIRST,
232 STV0900_IQ_FORCE_NORMAL,
233 STV0900_IQ_FORCE_SWAPPED
234};
235
236enum stv0900_iq_inversion {
237 STV0900_IQ_NORMAL,
238 STV0900_IQ_SWAPPED
239};
240
241enum fe_stv0900_diseqc_mode {
242 STV0900_22KHZ_Continues = 0,
243 STV0900_DISEQC_2_3_PWM = 2,
244 STV0900_DISEQC_3_3_PWM = 3,
245 STV0900_DISEQC_2_3_ENVELOP = 4,
246 STV0900_DISEQC_3_3_ENVELOP = 5
247};
248
249enum fe_stv0900_demod_mode {
250 STV0900_SINGLE = 0,
251 STV0900_DUAL
252};
253
254struct stv0900_init_params{
255 u32 dmd_ref_clk;
256
257
258 enum fe_stv0900_demod_mode demod_mode;
259 enum fe_stv0900_rolloff rolloff;
260 enum fe_stv0900_clock_type path1_ts_clock;
261
262 u8 tun1_maddress;
263 int tuner1_adc;
264
265
266 enum stv0900_iq_inversion tun1_iq_inversion;
267 enum fe_stv0900_clock_type path2_ts_clock;
268
269 u8 tun2_maddress;
270 int tuner2_adc;
271
272
273 enum stv0900_iq_inversion tun2_iq_inversion;
274 struct stv0900_reg *ts_config;
275};
276
277struct stv0900_search_params {
278 enum fe_stv0900_demod_num path;
279
280 u32 frequency;
281 u32 symbol_rate;
282 u32 search_range;
283
284 enum fe_stv0900_search_standard standard;
285 enum fe_stv0900_modulation modulation;
286 enum fe_stv0900_fec fec;
287 enum fe_stv0900_modcode modcode;
288 enum fe_stv0900_search_iq iq_inversion;
289 enum fe_stv0900_search_algo search_algo;
290
291};
292
293struct stv0900_signal_info {
294 int locked;
295 u32 frequency;
296 u32 symbol_rate;
297
298 enum fe_stv0900_tracking_standard standard;
299 enum fe_stv0900_fec fec;
300 enum fe_stv0900_modcode modcode;
301 enum fe_stv0900_modulation modulation;
302 enum fe_stv0900_pilot pilot;
303 enum fe_stv0900_frame_length frame_length;
304 enum stv0900_iq_inversion spectrum;
305 enum fe_stv0900_rolloff rolloff;
306
307 s32 Power;
308 s32 C_N;
309 u32 BER;
310
311};
312
313struct stv0900_internal{
314 s32 quartz;
315 s32 mclk;
316
317 enum fe_stv0900_rolloff rolloff;
318
319 enum fe_stv0900_demod_mode demod_mode;
320
321
322 s32 tuner1_freq;
323 s32 tuner1_bw;
324 s32 dmd1_symbol_rate;
325 s32 dmd1_srch_range;
326
327
328 enum fe_stv0900_search_algo dmd1_srch_algo;
329
330 enum fe_stv0900_search_standard dmd1_srch_standard;
331
332 enum fe_stv0900_search_iq dmd1_srch_iq_inv;
333 enum fe_stv0900_modcode dmd1_modcode;
334 enum fe_stv0900_modulation dmd1_modulation;
335 enum fe_stv0900_fec dmd1_fec;
336
337 struct stv0900_signal_info dmd1_rslts;
338 enum fe_stv0900_signal_type dmd1_state;
339
340 enum fe_stv0900_error dmd1_err;
341
342
343 s32 tuner2_freq;
344 s32 tuner2_bw;
345 s32 dmd2_symbol_rate;
346 s32 dmd2_srch_range;
347
348 enum fe_stv0900_search_algo dmd2_srch_algo;
349 enum fe_stv0900_search_standard dmd2_srch_stndrd;
350
351 enum fe_stv0900_search_iq dmd2_srch_iq_inv;
352 enum fe_stv0900_modcode dmd2_modcode;
353 enum fe_stv0900_modulation dmd2_modulation;
354 enum fe_stv0900_fec dmd2_fec;
355
356
357 struct stv0900_signal_info dmd2_rslts;
358
359 enum fe_stv0900_signal_type dmd2_state;
360
361 enum fe_stv0900_error dmd2_err;
362
363 struct i2c_adapter *i2c_adap;
364 u8 i2c_addr;
365 u8 clkmode;
366 u8 chip_id;
367 struct stv0900_reg *ts_config;
368 enum fe_stv0900_error errs;
369 int dmds_used;
370};
371
372
373struct stv0900_state {
374
375 struct stv0900_internal *internal;
376 struct i2c_adapter *i2c_adap;
377 const struct stv0900_config *config;
378 struct dvb_frontend frontend;
379 int demod;
380};
381
382extern s32 ge2comp(s32 a, s32 width);
383
384extern void stv0900_write_reg(struct stv0900_internal *i_params,
385 u16 reg_addr, u8 reg_data);
386
387extern u8 stv0900_read_reg(struct stv0900_internal *i_params,
388 u16 reg_addr);
389
390extern void stv0900_write_bits(struct stv0900_internal *i_params,
391 u32 label, u8 val);
392
393extern u8 stv0900_get_bits(struct stv0900_internal *i_params,
394 u32 label);
395
396extern int stv0900_get_demod_lock(struct stv0900_internal *i_params,
397 enum fe_stv0900_demod_num demod, s32 time_out);
398extern int stv0900_check_signal_presence(struct stv0900_internal *i_params,
399 enum fe_stv0900_demod_num demod);
400
401extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe);
402
403extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
404 u32 bandwidth);
405extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth);
406
407extern void stv0900_start_search(struct stv0900_internal *i_params,
408 enum fe_stv0900_demod_num demod);
409
410extern u8 stv0900_get_optim_carr_loop(s32 srate,
411 enum fe_stv0900_modcode modcode,
412 s32 pilot, u8 chip_id);
413
414extern u8 stv0900_get_optim_short_carr_loop(s32 srate,
415 enum fe_stv0900_modulation modulation,
416 u8 chip_id);
417
418extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
419 enum fe_stv0900_demod_num demod);
420
421extern void stv0900_activate_s2_modcode(struct stv0900_internal *i_params,
422 enum fe_stv0900_demod_num demod);
423
424extern void stv0900_activate_s2_modcode_single(struct stv0900_internal *i_params,
425 enum fe_stv0900_demod_num demod);
426
427extern enum fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
428 enum fe_stv0900_demod_num demod);
429
430#endif
431
