4 * Copyright (C) 2004 Patrick Boettcher (patrick.boettcher@desy.de)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, version 2.
10 * for more information see dib3000mb.c .
13 #ifndef __DIB3000MB_PRIV_H_INCLUDED__
14 #define __DIB3000MB_PRIV_H_INCLUDED__
16 /* info and err, taken from usb.h, if there is anything available like by default. */
17 #define err(format, arg...) printk(KERN_ERR "dib3000: " format "\n" , ## arg)
18 #define info(format, arg...) printk(KERN_INFO "dib3000: " format "\n" , ## arg)
19 #define warn(format, arg...) printk(KERN_WARNING "dib3000: " format "\n" , ## arg)
22 #define rd(reg) dib3000_read_reg(state,reg)
24 #define wr(reg,val) if (dib3000_write_reg(state,reg,val)) \
25 { err("while sending 0x%04x to 0x%04x.",val,reg); return -EREMOTEIO; }
27 #define wr_foreach(a,v) { int i; \
28 if (sizeof(a) != sizeof(v)) \
29 err("sizeof: %zu %zu is different",sizeof(a),sizeof(v));\
30 for (i=0; i < sizeof(a)/sizeof(u16); i++) \
34 #define set_or(reg,val) wr(reg,rd(reg) | val)
36 #define set_and(reg,val) wr(reg,rd(reg) & val)
40 #define dprintk(level,args...) \
41 do { if ((debug & level)) { printk(args); } } while (0)
43 /* mask for enabling a specific pid for the pid_filter */
44 #define DIB3000_ACTIVATE_PID_FILTERING (0x2000)
46 /* common values for tuning */
47 #define DIB3000_ALPHA_0 ( 0)
48 #define DIB3000_ALPHA_1 ( 1)
49 #define DIB3000_ALPHA_2 ( 2)
50 #define DIB3000_ALPHA_4 ( 4)
52 #define DIB3000_CONSTELLATION_QPSK ( 0)
53 #define DIB3000_CONSTELLATION_16QAM ( 1)
54 #define DIB3000_CONSTELLATION_64QAM ( 2)
56 #define DIB3000_GUARD_TIME_1_32 ( 0)
57 #define DIB3000_GUARD_TIME_1_16 ( 1)
58 #define DIB3000_GUARD_TIME_1_8 ( 2)
59 #define DIB3000_GUARD_TIME_1_4 ( 3)
61 #define DIB3000_TRANSMISSION_MODE_2K ( 0)
62 #define DIB3000_TRANSMISSION_MODE_8K ( 1)
64 #define DIB3000_SELECT_LP ( 0)
65 #define DIB3000_SELECT_HP ( 1)
67 #define DIB3000_FEC_1_2 ( 1)
68 #define DIB3000_FEC_2_3 ( 2)
69 #define DIB3000_FEC_3_4 ( 3)
70 #define DIB3000_FEC_5_6 ( 5)
71 #define DIB3000_FEC_7_8 ( 7)
73 #define DIB3000_HRCH_OFF ( 0)
74 #define DIB3000_HRCH_ON ( 1)
76 #define DIB3000_DDS_INVERSION_OFF ( 0)
77 #define DIB3000_DDS_INVERSION_ON ( 1)
79 #define DIB3000_TUNER_WRITE_ENABLE(a) (0xffff & (a << 8))
80 #define DIB3000_TUNER_WRITE_DISABLE(a) (0xffff & ((a << 8) | (1 << 7)))
82 #define DIB3000_REG_MANUFACTOR_ID ( 1025)
83 #define DIB3000_I2C_ID_DIBCOM (0x01b3)
85 #define DIB3000_REG_DEVICE_ID ( 1026)
86 #define DIB3000MB_DEVICE_ID (0x3000)
87 #define DIB3000MC_DEVICE_ID (0x3001)
88 #define DIB3000P_DEVICE_ID (0x3002)
91 struct dib3000_state
{
92 struct i2c_adapter
* i2c
;
94 /* configuration settings */
95 struct dib3000_config config
;
97 struct dvb_frontend frontend
;
99 int timing_offset_comp_done
;
101 fe_bandwidth_t last_tuned_bw
;
105 /* register addresses and some of their default values */
107 /* restart subsystems */
108 #define DIB3000MB_REG_RESTART ( 0)
110 #define DIB3000MB_RESTART_OFF ( 0)
111 #define DIB3000MB_RESTART_AUTO_SEARCH (1 << 1)
112 #define DIB3000MB_RESTART_CTRL (1 << 2)
113 #define DIB3000MB_RESTART_AGC (1 << 3)
116 #define DIB3000MB_REG_FFT ( 1)
119 #define DIB3000MB_REG_GUARD_TIME ( 2)
122 #define DIB3000MB_REG_QAM ( 3)
124 /* Alpha coefficient high priority Viterbi algorithm */
125 #define DIB3000MB_REG_VIT_ALPHA ( 4)
127 /* spectrum inversion */
128 #define DIB3000MB_REG_DDS_INV ( 5)
130 /* DDS frequency value (IF position) ad ? values don't match reg_3000mb.txt */
131 #define DIB3000MB_REG_DDS_FREQ_MSB ( 6)
132 #define DIB3000MB_REG_DDS_FREQ_LSB ( 7)
133 #define DIB3000MB_DDS_FREQ_MSB ( 178)
134 #define DIB3000MB_DDS_FREQ_LSB ( 8990)
136 /* timing frequency (carrier spacing) */
137 static u16 dib3000mb_reg_timing_freq
[] = { 8,9 };
138 static u16 dib3000mb_timing_freq
[][2] = {
139 { 126 , 48873 }, /* 6 MHz */
140 { 147 , 57019 }, /* 7 MHz */
141 { 168 , 65164 }, /* 8 MHz */
144 /* impulse noise parameter */
147 static u16 dib3000mb_reg_impulse_noise
[] = { 10,11,12,15,36 };
149 enum dib3000mb_impulse_noise_type
{
150 DIB3000MB_IMPNOISE_OFF
,
151 DIB3000MB_IMPNOISE_MOBILE
,
152 DIB3000MB_IMPNOISE_FIXED
,
153 DIB3000MB_IMPNOISE_DEFAULT
156 static u16 dib3000mb_impulse_noise_values
[][5] = {
157 { 0x0000, 0x0004, 0x0014, 0x01ff, 0x0399 }, /* off */
158 { 0x0001, 0x0004, 0x0014, 0x01ff, 0x037b }, /* mobile */
159 { 0x0001, 0x0004, 0x0020, 0x01bd, 0x0399 }, /* fixed */
160 { 0x0000, 0x0002, 0x000a, 0x01ff, 0x0399 }, /* default */
164 * Dual Automatic-Gain-Control
165 * - gains RF in tuner (AGC1)
166 * - gains IF after filtering (AGC2)
169 /* also from 16 to 18 */
170 static u16 dib3000mb_reg_agc_gain
[] = {
171 19,20,21,22,23,24,25,26,27,28,29,30,31,32
174 static u16 dib3000mb_default_agc_gain
[] =
175 { 0x0001, 52429, 623, 128, 166, 195, 61, /* RF ??? */
176 0x0001, 53766, 38011, 0, 90, 33, 23 }; /* IF ??? */
179 /* 36 is set when setting the impulse noise */
180 static u16 dib3000mb_reg_phase_noise
[] = { 33,34,35,37,38 };
182 static u16 dib3000mb_default_noise_phase
[] = { 2, 544, 0, 5, 4 };
185 static u16 dib3000mb_reg_lock_duration
[] = { 39,40 };
186 static u16 dib3000mb_default_lock_duration
[] = { 135, 135 };
188 /* AGC loop bandwidth */
189 static u16 dib3000mb_reg_agc_bandwidth
[] = { 43,44,45,46,47,48,49,50 };
191 static u16 dib3000mb_agc_bandwidth_low
[] =
192 { 2088, 10, 2088, 10, 3448, 5, 3448, 5 };
193 static u16 dib3000mb_agc_bandwidth_high
[] =
194 { 2349, 5, 2349, 5, 2586, 2, 2586, 2 };
197 * lock0 definition (coff_lock)
199 #define DIB3000MB_REG_LOCK0_MASK ( 51)
200 #define DIB3000MB_LOCK0_DEFAULT ( 4)
203 * lock1 definition (cpil_lock)
205 * which values hide behind the lock masks
207 #define DIB3000MB_REG_LOCK1_MASK ( 52)
208 #define DIB3000MB_LOCK1_SEARCH_4 (0x0004)
209 #define DIB3000MB_LOCK1_SEARCH_2048 (0x0800)
210 #define DIB3000MB_LOCK1_DEFAULT (0x0001)
213 * lock2 definition (fec_lock) */
214 #define DIB3000MB_REG_LOCK2_MASK ( 53)
215 #define DIB3000MB_LOCK2_DEFAULT (0x0080)
218 * SEQ ? what was that again ... :)
219 * changes when, inversion, guard time and fft is
220 * either automatically detected or not
222 #define DIB3000MB_REG_SEQ ( 54)
225 static u16 dib3000mb_reg_bandwidth
[] = { 55,56,57,58,59,60,61,62,63,64,65,66,67 };
226 static u16 dib3000mb_bandwidth_6mhz
[] =
227 { 0, 33, 53312, 112, 46635, 563, 36565, 0, 1000, 0, 1010, 1, 45264 };
229 static u16 dib3000mb_bandwidth_7mhz
[] =
230 { 0, 28, 64421, 96, 39973, 483, 3255, 0, 1000, 0, 1010, 1, 45264 };
232 static u16 dib3000mb_bandwidth_8mhz
[] =
233 { 0, 25, 23600, 84, 34976, 422, 43808, 0, 1000, 0, 1010, 1, 45264 };
235 #define DIB3000MB_REG_UNK_68 ( 68)
236 #define DIB3000MB_UNK_68 ( 0)
238 #define DIB3000MB_REG_UNK_69 ( 69)
239 #define DIB3000MB_UNK_69 ( 0)
241 #define DIB3000MB_REG_UNK_71 ( 71)
242 #define DIB3000MB_UNK_71 ( 0)
244 #define DIB3000MB_REG_UNK_77 ( 77)
245 #define DIB3000MB_UNK_77 ( 6)
247 #define DIB3000MB_REG_UNK_78 ( 78)
248 #define DIB3000MB_UNK_78 (0x0080)
251 #define DIB3000MB_REG_ISI ( 79)
252 #define DIB3000MB_ISI_ACTIVATE ( 0)
253 #define DIB3000MB_ISI_INHIBIT ( 1)
255 /* sync impovement */
256 #define DIB3000MB_REG_SYNC_IMPROVEMENT ( 84)
257 #define DIB3000MB_SYNC_IMPROVE_2K_1_8 ( 3)
258 #define DIB3000MB_SYNC_IMPROVE_DEFAULT ( 0)
260 /* phase noise compensation inhibition */
261 #define DIB3000MB_REG_PHASE_NOISE ( 87)
262 #define DIB3000MB_PHASE_NOISE_DEFAULT ( 0)
264 #define DIB3000MB_REG_UNK_92 ( 92)
265 #define DIB3000MB_UNK_92 (0x0080)
267 #define DIB3000MB_REG_UNK_96 ( 96)
268 #define DIB3000MB_UNK_96 (0x0010)
270 #define DIB3000MB_REG_UNK_97 ( 97)
271 #define DIB3000MB_UNK_97 (0x0009)
273 /* mobile mode ??? */
274 #define DIB3000MB_REG_MOBILE_MODE ( 101)
275 #define DIB3000MB_MOBILE_MODE_ON ( 1)
276 #define DIB3000MB_MOBILE_MODE_OFF ( 0)
278 #define DIB3000MB_REG_UNK_106 ( 106)
279 #define DIB3000MB_UNK_106 (0x0080)
281 #define DIB3000MB_REG_UNK_107 ( 107)
282 #define DIB3000MB_UNK_107 (0x0080)
284 #define DIB3000MB_REG_UNK_108 ( 108)
285 #define DIB3000MB_UNK_108 (0x0080)
288 #define DIB3000MB_REG_UNK_121 ( 121)
289 #define DIB3000MB_UNK_121_2K ( 7)
290 #define DIB3000MB_UNK_121_DEFAULT ( 5)
292 #define DIB3000MB_REG_UNK_122 ( 122)
293 #define DIB3000MB_UNK_122 ( 2867)
295 /* QAM for mobile mode */
296 #define DIB3000MB_REG_MOBILE_MODE_QAM ( 126)
297 #define DIB3000MB_MOBILE_MODE_QAM_64 ( 3)
298 #define DIB3000MB_MOBILE_MODE_QAM_QPSK_16 ( 1)
299 #define DIB3000MB_MOBILE_MODE_QAM_OFF ( 0)
302 * data diversity when having more than one chip on-board
303 * see also DIB3000MB_OUTPUT_MODE_DATA_DIVERSITY
305 #define DIB3000MB_REG_DATA_IN_DIVERSITY ( 127)
306 #define DIB3000MB_DATA_DIVERSITY_IN_OFF ( 0)
307 #define DIB3000MB_DATA_DIVERSITY_IN_ON ( 2)
310 #define DIB3000MB_REG_VIT_HRCH ( 128)
313 #define DIB3000MB_REG_VIT_CODE_RATE ( 129)
316 #define DIB3000MB_REG_VIT_HP ( 130)
318 /* time frame for Bit-Error-Rate calculation */
319 #define DIB3000MB_REG_BERLEN ( 135)
320 #define DIB3000MB_BERLEN_LONG ( 0)
321 #define DIB3000MB_BERLEN_DEFAULT ( 1)
322 #define DIB3000MB_BERLEN_MEDIUM ( 2)
323 #define DIB3000MB_BERLEN_SHORT ( 3)
325 /* 142 - 152 FIFO parameters
329 #define DIB3000MB_REG_FIFO_142 ( 142)
330 #define DIB3000MB_FIFO_142 ( 0)
332 /* MPEG2 TS output mode */
333 #define DIB3000MB_REG_MPEG2_OUT_MODE ( 143)
334 #define DIB3000MB_MPEG2_OUT_MODE_204 ( 0)
335 #define DIB3000MB_MPEG2_OUT_MODE_188 ( 1)
337 #define DIB3000MB_REG_PID_PARSE ( 144)
338 #define DIB3000MB_PID_PARSE_INHIBIT ( 0)
339 #define DIB3000MB_PID_PARSE_ACTIVATE ( 1)
341 #define DIB3000MB_REG_FIFO ( 145)
342 #define DIB3000MB_FIFO_INHIBIT ( 1)
343 #define DIB3000MB_FIFO_ACTIVATE ( 0)
345 #define DIB3000MB_REG_FIFO_146 ( 146)
346 #define DIB3000MB_FIFO_146 ( 3)
348 #define DIB3000MB_REG_FIFO_147 ( 147)
349 #define DIB3000MB_FIFO_147 (0x0100)
353 * it is not a hardware pidfilter but a filter which drops all pids
354 * except the ones set. Necessary because of the limited USB1.1 bandwidth.
358 #define DIB3000MB_REG_FIRST_PID ( 153)
359 #define DIB3000MB_NUM_PIDS ( 16)
363 * USB devices have to use 'slave'-mode
364 * see also DIB3000MB_REG_ELECT_OUT_MODE
366 #define DIB3000MB_REG_OUTPUT_MODE ( 169)
367 #define DIB3000MB_OUTPUT_MODE_GATED_CLK ( 0)
368 #define DIB3000MB_OUTPUT_MODE_CONT_CLK ( 1)
369 #define DIB3000MB_OUTPUT_MODE_SERIAL ( 2)
370 #define DIB3000MB_OUTPUT_MODE_DATA_DIVERSITY ( 5)
371 #define DIB3000MB_OUTPUT_MODE_SLAVE ( 6)
374 #define DIB3000MB_REG_IRQ_EVENT_MASK ( 170)
375 #define DIB3000MB_IRQ_EVENT_MASK ( 0)
377 /* filter coefficients */
378 static u16 dib3000mb_reg_filter_coeffs
[] = {
379 171, 172, 173, 174, 175, 176, 177, 178,
380 179, 180, 181, 182, 183, 184, 185, 186,
381 188, 189, 190, 191, 192, 194
384 static u16 dib3000mb_filter_coeffs
[] = {
396 * mobile algorithm (when you are moving with your device)
397 * but not faster than 90 km/h
399 #define DIB3000MB_REG_MOBILE_ALGO ( 195)
400 #define DIB3000MB_MOBILE_ALGO_ON ( 0)
401 #define DIB3000MB_MOBILE_ALGO_OFF ( 1)
403 /* multiple demodulators algorithm */
404 #define DIB3000MB_REG_MULTI_DEMOD_MSB ( 206)
405 #define DIB3000MB_REG_MULTI_DEMOD_LSB ( 207)
407 /* terminator, no more demods */
408 #define DIB3000MB_MULTI_DEMOD_MSB ( 32767)
409 #define DIB3000MB_MULTI_DEMOD_LSB ( 4095)
411 /* bring the device into a known */
412 #define DIB3000MB_REG_RESET_DEVICE ( 1024)
413 #define DIB3000MB_RESET_DEVICE (0x812c)
414 #define DIB3000MB_RESET_DEVICE_RST ( 0)
416 /* hardware clock configuration */
417 #define DIB3000MB_REG_CLOCK ( 1027)
418 #define DIB3000MB_CLOCK_DEFAULT (0x9000)
419 #define DIB3000MB_CLOCK_DIVERSITY (0x92b0)
421 /* power down config */
422 #define DIB3000MB_REG_POWER_CONTROL ( 1028)
423 #define DIB3000MB_POWER_DOWN ( 1)
424 #define DIB3000MB_POWER_UP ( 0)
426 /* electrical output mode */
427 #define DIB3000MB_REG_ELECT_OUT_MODE ( 1029)
428 #define DIB3000MB_ELECT_OUT_MODE_OFF ( 0)
429 #define DIB3000MB_ELECT_OUT_MODE_ON ( 1)
431 /* set the tuner i2c address */
432 #define DIB3000MB_REG_TUNER ( 1089)
434 /* monitoring registers (read only) */
436 /* agc loop locked (size: 1) */
437 #define DIB3000MB_REG_AGC_LOCK ( 324)
439 /* agc power (size: 16) */
440 #define DIB3000MB_REG_AGC_POWER ( 325)
442 /* agc1 value (16) */
443 #define DIB3000MB_REG_AGC1_VALUE ( 326)
445 /* agc2 value (16) */
446 #define DIB3000MB_REG_AGC2_VALUE ( 327)
448 /* total RF power (16), can be used for signal strength */
449 #define DIB3000MB_REG_RF_POWER ( 328)
451 /* dds_frequency with offset (24) */
452 #define DIB3000MB_REG_DDS_VALUE_MSB ( 339)
453 #define DIB3000MB_REG_DDS_VALUE_LSB ( 340)
455 /* timing offset signed (24) */
456 #define DIB3000MB_REG_TIMING_OFFSET_MSB ( 341)
457 #define DIB3000MB_REG_TIMING_OFFSET_LSB ( 342)
459 /* fft start position (13) */
460 #define DIB3000MB_REG_FFT_WINDOW_POS ( 353)
462 /* carriers locked (1) */
463 #define DIB3000MB_REG_CARRIER_LOCK ( 355)
465 /* noise power (24) */
466 #define DIB3000MB_REG_NOISE_POWER_MSB ( 372)
467 #define DIB3000MB_REG_NOISE_POWER_LSB ( 373)
469 #define DIB3000MB_REG_MOBILE_NOISE_MSB ( 374)
470 #define DIB3000MB_REG_MOBILE_NOISE_LSB ( 375)
473 * signal power (16), this and the above can be
474 * used to calculate the signal/noise - ratio
476 #define DIB3000MB_REG_SIGNAL_POWER ( 380)
479 #define DIB3000MB_REG_MER_MSB ( 381)
480 #define DIB3000MB_REG_MER_LSB ( 382)
483 * Transmission Parameter Signalling (TPS)
484 * the following registers can be used to get TPS-information.
485 * The values are according to the DVB-T standard.
489 #define DIB3000MB_REG_TPS_LOCK ( 394)
491 /* QAM from TPS (2) (values according to DIB3000MB_REG_QAM) */
492 #define DIB3000MB_REG_TPS_QAM ( 398)
494 /* hierarchy from TPS (1) */
495 #define DIB3000MB_REG_TPS_HRCH ( 399)
497 /* alpha from TPS (3) (values according to DIB3000MB_REG_VIT_ALPHA) */
498 #define DIB3000MB_REG_TPS_VIT_ALPHA ( 400)
500 /* code rate high priority from TPS (3) (values according to DIB3000MB_FEC_*) */
501 #define DIB3000MB_REG_TPS_CODE_RATE_HP ( 401)
503 /* code rate low priority from TPS (3) if DIB3000MB_REG_TPS_VIT_ALPHA */
504 #define DIB3000MB_REG_TPS_CODE_RATE_LP ( 402)
506 /* guard time from TPS (2) (values according to DIB3000MB_REG_GUARD_TIME */
507 #define DIB3000MB_REG_TPS_GUARD_TIME ( 403)
509 /* fft size from TPS (2) (values according to DIB3000MB_REG_FFT) */
510 #define DIB3000MB_REG_TPS_FFT ( 404)
512 /* cell id from TPS (16) */
513 #define DIB3000MB_REG_TPS_CELL_ID ( 406)
516 #define DIB3000MB_REG_TPS_1 ( 408)
517 #define DIB3000MB_REG_TPS_2 ( 409)
518 #define DIB3000MB_REG_TPS_3 ( 410)
519 #define DIB3000MB_REG_TPS_4 ( 411)
520 #define DIB3000MB_REG_TPS_5 ( 412)
522 /* bit error rate (before RS correction) (21) */
523 #define DIB3000MB_REG_BER_MSB ( 414)
524 #define DIB3000MB_REG_BER_LSB ( 415)
526 /* packet error rate (uncorrected TS packets) (16) */
527 #define DIB3000MB_REG_PACKET_ERROR_RATE ( 417)
529 /* uncorrected packet count (16) */
530 #define DIB3000MB_REG_UNC ( 420)
532 /* viterbi locked (1) */
533 #define DIB3000MB_REG_VIT_LCK ( 421)
535 /* viterbi inidcator (16) */
536 #define DIB3000MB_REG_VIT_INDICATOR ( 422)
538 /* transport stream sync lock (1) */
539 #define DIB3000MB_REG_TS_SYNC_LOCK ( 423)
541 /* transport stream RS lock (1) */
542 #define DIB3000MB_REG_TS_RS_LOCK ( 424)
544 /* lock mask 0 value (1) */
545 #define DIB3000MB_REG_LOCK0_VALUE ( 425)
547 /* lock mask 1 value (1) */
548 #define DIB3000MB_REG_LOCK1_VALUE ( 426)
550 /* lock mask 2 value (1) */
551 #define DIB3000MB_REG_LOCK2_VALUE ( 427)
553 /* interrupt pending for auto search */
554 #define DIB3000MB_REG_AS_IRQ_PENDING ( 434)