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22#ifndef STV0900_PRIV_H
23#define STV0900_PRIV_H
24
25#include <linux/i2c.h>
26
27#define INRANGE(X, Y, Z) ((((X) <= (Y)) && ((Y) <= (Z))) \
28 || (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0)
29
30#ifndef MAKEWORD
31#define MAKEWORD(X, Y) (((X) << 8) + (Y))
32#endif
33
34#define LSB(X) (((X) & 0xFF))
35#define MSB(Y) (((Y) >> 8) & 0xFF)
36
37#ifndef TRUE
38#define TRUE (1 == 1)
39#endif
40#ifndef FALSE
41#define FALSE (!TRUE)
42#endif
43
44#define dprintk(args...) \
45 do { \
46 if (stvdebug) \
47 printk(KERN_DEBUG args); \
48 } while (0)
49
50#define STV0900_MAXLOOKUPSIZE 500
51#define STV0900_BLIND_SEARCH_AGC2_TH 700
52#define STV0900_BLIND_SEARCH_AGC2_TH_CUT30 1400
53#define IQPOWER_THRESHOLD 30
54
55
56struct stv000_lookpoint {
57 s32 realval;
58 s32 regval;
59};
60
61
62struct stv0900_table{
63 s32 size;
64 struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];
65};
66
67enum fe_stv0900_error {
68 STV0900_NO_ERROR = 0,
69 STV0900_INVALID_HANDLE,
70 STV0900_BAD_PARAMETER,
71 STV0900_I2C_ERROR,
72 STV0900_SEARCH_FAILED,
73};
74
75enum fe_stv0900_clock_type {
76 STV0900_USE_REGISTERS_DEFAULT,
77 STV0900_SERIAL_PUNCT_CLOCK,
78 STV0900_SERIAL_CONT_CLOCK,
79 STV0900_PARALLEL_PUNCT_CLOCK,
80 STV0900_DVBCI_CLOCK
81};
82
83enum fe_stv0900_search_state {
84 STV0900_SEARCH = 0,
85 STV0900_PLH_DETECTED,
86 STV0900_DVBS2_FOUND,
87 STV0900_DVBS_FOUND
88
89};
90
91enum fe_stv0900_ldpc_state {
92 STV0900_PATH1_OFF_PATH2_OFF = 0,
93 STV0900_PATH1_ON_PATH2_OFF = 1,
94 STV0900_PATH1_OFF_PATH2_ON = 2,
95 STV0900_PATH1_ON_PATH2_ON = 3
96};
97
98enum fe_stv0900_signal_type {
99 STV0900_NOAGC1 = 0,
100 STV0900_AGC1OK,
101 STV0900_NOTIMING,
102 STV0900_ANALOGCARRIER,
103 STV0900_TIMINGOK,
104 STV0900_NOAGC2,
105 STV0900_AGC2OK,
106 STV0900_NOCARRIER,
107 STV0900_CARRIEROK,
108 STV0900_NODATA,
109 STV0900_DATAOK,
110 STV0900_OUTOFRANGE,
111 STV0900_RANGEOK
112};
113
114enum fe_stv0900_demod_num {
115 STV0900_DEMOD_1,
116 STV0900_DEMOD_2
117};
118
119enum fe_stv0900_tracking_standard {
120 STV0900_DVBS1_STANDARD,
121 STV0900_DVBS2_STANDARD,
122 STV0900_DSS_STANDARD,
123 STV0900_TURBOCODE_STANDARD,
124 STV0900_UNKNOWN_STANDARD
125};
126
127enum fe_stv0900_search_standard {
128 STV0900_AUTO_SEARCH,
129 STV0900_SEARCH_DVBS1,
130 STV0900_SEARCH_DVBS2,
131 STV0900_SEARCH_DSS,
132 STV0900_SEARCH_TURBOCODE
133};
134
135enum fe_stv0900_search_algo {
136 STV0900_BLIND_SEARCH,
137 STV0900_COLD_START,
138 STV0900_WARM_START
139};
140
141enum fe_stv0900_modulation {
142 STV0900_QPSK,
143 STV0900_8PSK,
144 STV0900_16APSK,
145 STV0900_32APSK,
146 STV0900_UNKNOWN
147};
148
149enum fe_stv0900_modcode {
150 STV0900_DUMMY_PLF,
151 STV0900_QPSK_14,
152 STV0900_QPSK_13,
153 STV0900_QPSK_25,
154 STV0900_QPSK_12,
155 STV0900_QPSK_35,
156 STV0900_QPSK_23,
157 STV0900_QPSK_34,
158 STV0900_QPSK_45,
159 STV0900_QPSK_56,
160 STV0900_QPSK_89,
161 STV0900_QPSK_910,
162 STV0900_8PSK_35,
163 STV0900_8PSK_23,
164 STV0900_8PSK_34,
165 STV0900_8PSK_56,
166 STV0900_8PSK_89,
167 STV0900_8PSK_910,
168 STV0900_16APSK_23,
169 STV0900_16APSK_34,
170 STV0900_16APSK_45,
171 STV0900_16APSK_56,
172 STV0900_16APSK_89,
173 STV0900_16APSK_910,
174 STV0900_32APSK_34,
175 STV0900_32APSK_45,
176 STV0900_32APSK_56,
177 STV0900_32APSK_89,
178 STV0900_32APSK_910,
179 STV0900_MODCODE_UNKNOWN
180};
181
182enum fe_stv0900_fec {
183 STV0900_FEC_1_2 = 0,
184 STV0900_FEC_2_3,
185 STV0900_FEC_3_4,
186 STV0900_FEC_4_5,
187 STV0900_FEC_5_6,
188 STV0900_FEC_6_7,
189 STV0900_FEC_7_8,
190 STV0900_FEC_8_9,
191 STV0900_FEC_UNKNOWN
192};
193
194enum fe_stv0900_frame_length {
195 STV0900_LONG_FRAME,
196 STV0900_SHORT_FRAME
197};
198
199enum fe_stv0900_pilot {
200 STV0900_PILOTS_OFF,
201 STV0900_PILOTS_ON
202};
203
204enum fe_stv0900_rolloff {
205 STV0900_35,
206 STV0900_25,
207 STV0900_20
208};
209
210enum fe_stv0900_search_iq {
211 STV0900_IQ_AUTO,
212 STV0900_IQ_AUTO_NORMAL_FIRST,
213 STV0900_IQ_FORCE_NORMAL,
214 STV0900_IQ_FORCE_SWAPPED
215};
216
217enum stv0900_iq_inversion {
218 STV0900_IQ_NORMAL,
219 STV0900_IQ_SWAPPED
220};
221
222enum fe_stv0900_diseqc_mode {
223 STV0900_22KHZ_Continues = 0,
224 STV0900_DISEQC_2_3_PWM = 2,
225 STV0900_DISEQC_3_3_PWM = 3,
226 STV0900_DISEQC_2_3_ENVELOP = 4,
227 STV0900_DISEQC_3_3_ENVELOP = 5
228};
229
230enum fe_stv0900_demod_mode {
231 STV0900_SINGLE = 0,
232 STV0900_DUAL
233};
234
235struct stv0900_init_params{
236 u32 dmd_ref_clk;
237
238
239 enum fe_stv0900_demod_mode demod_mode;
240 enum fe_stv0900_rolloff rolloff;
241 enum fe_stv0900_clock_type path1_ts_clock;
242
243 u8 tun1_maddress;
244 int tuner1_adc;
245 int tuner1_type;
246
247
248 enum stv0900_iq_inversion tun1_iq_inv;
249 enum fe_stv0900_clock_type path2_ts_clock;
250
251 u8 tun2_maddress;
252 int tuner2_adc;
253 int tuner2_type;
254
255
256 enum stv0900_iq_inversion tun2_iq_inv;
257 struct stv0900_reg *ts_config;
258};
259
260struct stv0900_search_params {
261 enum fe_stv0900_demod_num path;
262
263 u32 frequency;
264 u32 symbol_rate;
265 u32 search_range;
266
267 enum fe_stv0900_search_standard standard;
268 enum fe_stv0900_modulation modulation;
269 enum fe_stv0900_fec fec;
270 enum fe_stv0900_modcode modcode;
271 enum fe_stv0900_search_iq iq_inversion;
272 enum fe_stv0900_search_algo search_algo;
273
274};
275
276struct stv0900_signal_info {
277 int locked;
278 u32 frequency;
279 u32 symbol_rate;
280
281 enum fe_stv0900_tracking_standard standard;
282 enum fe_stv0900_fec fec;
283 enum fe_stv0900_modcode modcode;
284 enum fe_stv0900_modulation modulation;
285 enum fe_stv0900_pilot pilot;
286 enum fe_stv0900_frame_length frame_len;
287 enum stv0900_iq_inversion spectrum;
288 enum fe_stv0900_rolloff rolloff;
289
290 s32 Power;
291 s32 C_N;
292 u32 BER;
293
294};
295
296struct stv0900_internal{
297 s32 quartz;
298 s32 mclk;
299
300 enum fe_stv0900_rolloff rolloff;
301
302 enum fe_stv0900_demod_mode demod_mode;
303
304
305 s32 freq[2];
306 s32 bw[2];
307 s32 symbol_rate[2];
308 s32 srch_range[2];
309
310 int tuner_type[2];
311
312
313 enum fe_stv0900_search_algo srch_algo[2];
314
315 enum fe_stv0900_search_standard srch_standard[2];
316
317 enum fe_stv0900_search_iq srch_iq_inv[2];
318 enum fe_stv0900_modcode modcode[2];
319 enum fe_stv0900_modulation modulation[2];
320 enum fe_stv0900_fec fec[2];
321
322 struct stv0900_signal_info result[2];
323 enum fe_stv0900_error err[2];
324
325
326 struct i2c_adapter *i2c_adap;
327 u8 i2c_addr;
328 u8 clkmode;
329 u8 chip_id;
330 struct stv0900_reg *ts_config;
331 enum fe_stv0900_error errs;
332 int dmds_used;
333};
334
335
336struct stv0900_state {
337
338 struct stv0900_internal *internal;
339 struct i2c_adapter *i2c_adap;
340 const struct stv0900_config *config;
341 struct dvb_frontend frontend;
342 int demod;
343};
344
345extern int stvdebug;
346
347extern s32 ge2comp(s32 a, s32 width);
348
349extern void stv0900_write_reg(struct stv0900_internal *i_params,
350 u16 reg_addr, u8 reg_data);
351
352extern u8 stv0900_read_reg(struct stv0900_internal *i_params,
353 u16 reg_addr);
354
355extern void stv0900_write_bits(struct stv0900_internal *i_params,
356 u32 label, u8 val);
357
358extern u8 stv0900_get_bits(struct stv0900_internal *i_params,
359 u32 label);
360
361extern int stv0900_get_demod_lock(struct stv0900_internal *i_params,
362 enum fe_stv0900_demod_num demod, s32 time_out);
363extern int stv0900_check_signal_presence(struct stv0900_internal *i_params,
364 enum fe_stv0900_demod_num demod);
365
366extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe);
367
368extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
369 u32 bandwidth);
370extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth);
371
372extern void stv0900_start_search(struct stv0900_internal *i_params,
373 enum fe_stv0900_demod_num demod);
374
375extern u8 stv0900_get_optim_carr_loop(s32 srate,
376 enum fe_stv0900_modcode modcode,
377 s32 pilot, u8 chip_id);
378
379extern u8 stv0900_get_optim_short_carr_loop(s32 srate,
380 enum fe_stv0900_modulation modulation,
381 u8 chip_id);
382
383extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
384 enum fe_stv0900_demod_num demod);
385
386extern void stv0900_activate_s2_modcod(struct stv0900_internal *i_params,
387 enum fe_stv0900_demod_num demod);
388
389extern void stv0900_activate_s2_modcod_single(struct stv0900_internal *i_params,
390 enum fe_stv0900_demod_num demod);
391
392extern enum
393fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
394 enum fe_stv0900_demod_num demod);
395
396extern u32
397stv0900_get_freq_auto(struct stv0900_internal *intp, int demod);
398
399extern void
400stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency,
401 u32 Bandwidth, int demod);
402
403#endif
404
