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Merge branch 'drm-fixes-4.5' of git://people.freedesktop.org/~agd5f/linux into drm...
[mirror_ubuntu-zesty-kernel.git] / drivers / media / pci / bt8xx / dst.c
1 /*
2 Frontend/Card driver for TwinHan DST Frontend
3 Copyright (C) 2003 Jamie Honan
4 Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21 #include <linux/kernel.h>
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/string.h>
25 #include <linux/slab.h>
26 #include <linux/vmalloc.h>
27 #include <linux/delay.h>
28 #include <asm/div64.h>
29 #include "dvb_frontend.h"
30 #include "dst_priv.h"
31 #include "dst_common.h"
32
33 static unsigned int verbose = 1;
34 module_param(verbose, int, 0644);
35 MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
36
37 static unsigned int dst_addons;
38 module_param(dst_addons, int, 0644);
39 MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)");
40
41 static unsigned int dst_algo;
42 module_param(dst_algo, int, 0644);
43 MODULE_PARM_DESC(dst_algo, "tuning algo: default is 0=(SW), 1=(HW)");
44
45 #define HAS_LOCK 1
46 #define ATTEMPT_TUNE 2
47 #define HAS_POWER 4
48
49 #define DST_ERROR 0
50 #define DST_NOTICE 1
51 #define DST_INFO 2
52 #define DST_DEBUG 3
53
54 #define dprintk(x, y, z, format, arg...) do { \
55 if (z) { \
56 if ((x > DST_ERROR) && (x > y)) \
57 printk(KERN_ERR "dst(%d) %s: " format "\n", \
58 state->bt->nr, __func__ , ##arg); \
59 else if ((x > DST_NOTICE) && (x > y)) \
60 printk(KERN_NOTICE "dst(%d) %s: " format "\n", \
61 state->bt->nr, __func__ , ##arg); \
62 else if ((x > DST_INFO) && (x > y)) \
63 printk(KERN_INFO "dst(%d) %s: " format "\n", \
64 state->bt->nr, __func__ , ##arg); \
65 else if ((x > DST_DEBUG) && (x > y)) \
66 printk(KERN_DEBUG "dst(%d) %s: " format "\n", \
67 state->bt->nr, __func__ , ##arg); \
68 } else { \
69 if (x > y) \
70 printk(format, ##arg); \
71 } \
72 } while(0)
73
74 static int dst_command(struct dst_state *state, u8 *data, u8 len);
75
76 static void dst_packsize(struct dst_state *state, int psize)
77 {
78 union dst_gpio_packet bits;
79
80 bits.psize = psize;
81 bt878_device_control(state->bt, DST_IG_TS, &bits);
82 }
83
84 static int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb,
85 u32 outhigh, int delay)
86 {
87 union dst_gpio_packet enb;
88 union dst_gpio_packet bits;
89 int err;
90
91 enb.enb.mask = mask;
92 enb.enb.enable = enbb;
93
94 dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh);
95 if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
96 dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb);
97 return -EREMOTEIO;
98 }
99 udelay(1000);
100 /* because complete disabling means no output, no need to do output packet */
101 if (enbb == 0)
102 return 0;
103 if (delay)
104 msleep(10);
105 bits.outp.mask = enbb;
106 bits.outp.highvals = outhigh;
107 if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
108 dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh);
109 return -EREMOTEIO;
110 }
111
112 return 0;
113 }
114
115 static int dst_gpio_inb(struct dst_state *state, u8 *result)
116 {
117 union dst_gpio_packet rd_packet;
118 int err;
119
120 *result = 0;
121 if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
122 dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)", err);
123 return -EREMOTEIO;
124 }
125 *result = (u8) rd_packet.rd.value;
126
127 return 0;
128 }
129
130 int rdc_reset_state(struct dst_state *state)
131 {
132 dprintk(verbose, DST_INFO, 1, "Resetting state machine");
133 if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
134 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
135 return -1;
136 }
137 msleep(10);
138 if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
139 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
140 msleep(10);
141 return -1;
142 }
143
144 return 0;
145 }
146 EXPORT_SYMBOL(rdc_reset_state);
147
148 static int rdc_8820_reset(struct dst_state *state)
149 {
150 dprintk(verbose, DST_DEBUG, 1, "Resetting DST");
151 if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
152 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
153 return -1;
154 }
155 udelay(1000);
156 if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
157 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
158 return -1;
159 }
160
161 return 0;
162 }
163
164 static int dst_pio_enable(struct dst_state *state)
165 {
166 if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
167 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
168 return -1;
169 }
170 udelay(1000);
171
172 return 0;
173 }
174
175 int dst_pio_disable(struct dst_state *state)
176 {
177 if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
178 dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
179 return -1;
180 }
181 if (state->type_flags & DST_TYPE_HAS_FW_1)
182 udelay(1000);
183
184 return 0;
185 }
186 EXPORT_SYMBOL(dst_pio_disable);
187
188 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
189 {
190 u8 reply;
191 int i;
192
193 for (i = 0; i < 200; i++) {
194 if (dst_gpio_inb(state, &reply) < 0) {
195 dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !");
196 return -1;
197 }
198 if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
199 dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i);
200 return 1;
201 }
202 msleep(10);
203 }
204 dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i);
205
206 return 0;
207 }
208 EXPORT_SYMBOL(dst_wait_dst_ready);
209
210 int dst_error_recovery(struct dst_state *state)
211 {
212 dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors.");
213 dst_pio_disable(state);
214 msleep(10);
215 dst_pio_enable(state);
216 msleep(10);
217
218 return 0;
219 }
220 EXPORT_SYMBOL(dst_error_recovery);
221
222 int dst_error_bailout(struct dst_state *state)
223 {
224 dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error.");
225 rdc_8820_reset(state);
226 dst_pio_disable(state);
227 msleep(10);
228
229 return 0;
230 }
231 EXPORT_SYMBOL(dst_error_bailout);
232
233 int dst_comm_init(struct dst_state *state)
234 {
235 dprintk(verbose, DST_INFO, 1, "Initializing DST.");
236 if ((dst_pio_enable(state)) < 0) {
237 dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed");
238 return -1;
239 }
240 if ((rdc_reset_state(state)) < 0) {
241 dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed.");
242 return -1;
243 }
244 if (state->type_flags & DST_TYPE_HAS_FW_1)
245 msleep(100);
246 else
247 msleep(5);
248
249 return 0;
250 }
251 EXPORT_SYMBOL(dst_comm_init);
252
253 int write_dst(struct dst_state *state, u8 *data, u8 len)
254 {
255 struct i2c_msg msg = {
256 .addr = state->config->demod_address,
257 .flags = 0,
258 .buf = data,
259 .len = len
260 };
261
262 int err;
263 u8 cnt, i;
264
265 dprintk(verbose, DST_NOTICE, 0, "writing [ ");
266 for (i = 0; i < len; i++)
267 dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]);
268 dprintk(verbose, DST_NOTICE, 0, "]\n");
269
270 for (cnt = 0; cnt < 2; cnt++) {
271 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
272 dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]);
273 dst_error_recovery(state);
274 continue;
275 } else
276 break;
277 }
278 if (cnt >= 2) {
279 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
280 dst_error_bailout(state);
281
282 return -1;
283 }
284
285 return 0;
286 }
287 EXPORT_SYMBOL(write_dst);
288
289 int read_dst(struct dst_state *state, u8 *ret, u8 len)
290 {
291 struct i2c_msg msg = {
292 .addr = state->config->demod_address,
293 .flags = I2C_M_RD,
294 .buf = ret,
295 .len = len
296 };
297
298 int err;
299 int cnt;
300
301 for (cnt = 0; cnt < 2; cnt++) {
302 if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
303 dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]);
304 dst_error_recovery(state);
305 continue;
306 } else
307 break;
308 }
309 if (cnt >= 2) {
310 dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
311 dst_error_bailout(state);
312
313 return -1;
314 }
315 dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]);
316 for (err = 1; err < len; err++)
317 dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]);
318 if (err > 1)
319 dprintk(verbose, DST_DEBUG, 0, "\n");
320
321 return 0;
322 }
323 EXPORT_SYMBOL(read_dst);
324
325 static int dst_set_polarization(struct dst_state *state)
326 {
327 switch (state->voltage) {
328 case SEC_VOLTAGE_13: /* Vertical */
329 dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]");
330 state->tx_tuna[8] &= ~0x40;
331 break;
332 case SEC_VOLTAGE_18: /* Horizontal */
333 dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]");
334 state->tx_tuna[8] |= 0x40;
335 break;
336 case SEC_VOLTAGE_OFF:
337 break;
338 }
339
340 return 0;
341 }
342
343 static int dst_set_freq(struct dst_state *state, u32 freq)
344 {
345 state->frequency = freq;
346 dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq);
347
348 if (state->dst_type == DST_TYPE_IS_SAT) {
349 freq = freq / 1000;
350 if (freq < 950 || freq > 2150)
351 return -EINVAL;
352 state->tx_tuna[2] = (freq >> 8);
353 state->tx_tuna[3] = (u8) freq;
354 state->tx_tuna[4] = 0x01;
355 state->tx_tuna[8] &= ~0x04;
356 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
357 if (freq < 1531)
358 state->tx_tuna[8] |= 0x04;
359 }
360 } else if (state->dst_type == DST_TYPE_IS_TERR) {
361 freq = freq / 1000;
362 if (freq < 137000 || freq > 858000)
363 return -EINVAL;
364 state->tx_tuna[2] = (freq >> 16) & 0xff;
365 state->tx_tuna[3] = (freq >> 8) & 0xff;
366 state->tx_tuna[4] = (u8) freq;
367 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
368 freq = freq / 1000;
369 state->tx_tuna[2] = (freq >> 16) & 0xff;
370 state->tx_tuna[3] = (freq >> 8) & 0xff;
371 state->tx_tuna[4] = (u8) freq;
372 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
373 freq = freq / 1000;
374 if (freq < 51000 || freq > 858000)
375 return -EINVAL;
376 state->tx_tuna[2] = (freq >> 16) & 0xff;
377 state->tx_tuna[3] = (freq >> 8) & 0xff;
378 state->tx_tuna[4] = (u8) freq;
379 state->tx_tuna[5] = 0x00; /* ATSC */
380 state->tx_tuna[6] = 0x00;
381 if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
382 state->tx_tuna[7] = 0x00; /* Digital */
383 } else
384 return -EINVAL;
385
386 return 0;
387 }
388
389 static int dst_set_bandwidth(struct dst_state *state, u32 bandwidth)
390 {
391 state->bandwidth = bandwidth;
392
393 if (state->dst_type != DST_TYPE_IS_TERR)
394 return -EOPNOTSUPP;
395
396 switch (bandwidth) {
397 case 6000000:
398 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
399 state->tx_tuna[7] = 0x06;
400 else {
401 state->tx_tuna[6] = 0x06;
402 state->tx_tuna[7] = 0x00;
403 }
404 break;
405 case 7000000:
406 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
407 state->tx_tuna[7] = 0x07;
408 else {
409 state->tx_tuna[6] = 0x07;
410 state->tx_tuna[7] = 0x00;
411 }
412 break;
413 case 8000000:
414 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
415 state->tx_tuna[7] = 0x08;
416 else {
417 state->tx_tuna[6] = 0x08;
418 state->tx_tuna[7] = 0x00;
419 }
420 break;
421 default:
422 return -EINVAL;
423 }
424
425 return 0;
426 }
427
428 static int dst_set_inversion(struct dst_state *state,
429 enum fe_spectral_inversion inversion)
430 {
431 state->inversion = inversion;
432 switch (inversion) {
433 case INVERSION_OFF: /* Inversion = Normal */
434 state->tx_tuna[8] &= ~0x80;
435 break;
436 case INVERSION_ON:
437 state->tx_tuna[8] |= 0x80;
438 break;
439 default:
440 return -EINVAL;
441 }
442
443 return 0;
444 }
445
446 static int dst_set_fec(struct dst_state *state, enum fe_code_rate fec)
447 {
448 state->fec = fec;
449 return 0;
450 }
451
452 static enum fe_code_rate dst_get_fec(struct dst_state *state)
453 {
454 return state->fec;
455 }
456
457 static int dst_set_symbolrate(struct dst_state *state, u32 srate)
458 {
459 u32 symcalc;
460 u64 sval;
461
462 state->symbol_rate = srate;
463 if (state->dst_type == DST_TYPE_IS_TERR) {
464 return -EOPNOTSUPP;
465 }
466 dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
467 srate /= 1000;
468 if (state->dst_type == DST_TYPE_IS_SAT) {
469 if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
470 sval = srate;
471 sval <<= 20;
472 do_div(sval, 88000);
473 symcalc = (u32) sval;
474 dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
475 state->tx_tuna[5] = (u8) (symcalc >> 12);
476 state->tx_tuna[6] = (u8) (symcalc >> 4);
477 state->tx_tuna[7] = (u8) (symcalc << 4);
478 } else {
479 state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
480 state->tx_tuna[6] = (u8) (srate >> 8);
481 state->tx_tuna[7] = (u8) srate;
482 }
483 state->tx_tuna[8] &= ~0x20;
484 if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
485 if (srate > 8000)
486 state->tx_tuna[8] |= 0x20;
487 }
488 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
489 dprintk(verbose, DST_DEBUG, 1, "%s", state->fw_name);
490 if (!strncmp(state->fw_name, "DCTNEW", 6)) {
491 state->tx_tuna[5] = (u8) (srate >> 8);
492 state->tx_tuna[6] = (u8) srate;
493 state->tx_tuna[7] = 0x00;
494 } else if (!strncmp(state->fw_name, "DCT-CI", 6)) {
495 state->tx_tuna[5] = 0x00;
496 state->tx_tuna[6] = (u8) (srate >> 8);
497 state->tx_tuna[7] = (u8) srate;
498 }
499 }
500 return 0;
501 }
502
503 static int dst_set_modulation(struct dst_state *state,
504 enum fe_modulation modulation)
505 {
506 if (state->dst_type != DST_TYPE_IS_CABLE)
507 return -EOPNOTSUPP;
508
509 state->modulation = modulation;
510 switch (modulation) {
511 case QAM_16:
512 state->tx_tuna[8] = 0x10;
513 break;
514 case QAM_32:
515 state->tx_tuna[8] = 0x20;
516 break;
517 case QAM_64:
518 state->tx_tuna[8] = 0x40;
519 break;
520 case QAM_128:
521 state->tx_tuna[8] = 0x80;
522 break;
523 case QAM_256:
524 if (!strncmp(state->fw_name, "DCTNEW", 6))
525 state->tx_tuna[8] = 0xff;
526 else if (!strncmp(state->fw_name, "DCT-CI", 6))
527 state->tx_tuna[8] = 0x00;
528 break;
529 case QPSK:
530 case QAM_AUTO:
531 case VSB_8:
532 case VSB_16:
533 default:
534 return -EINVAL;
535
536 }
537
538 return 0;
539 }
540
541 static enum fe_modulation dst_get_modulation(struct dst_state *state)
542 {
543 return state->modulation;
544 }
545
546
547 u8 dst_check_sum(u8 *buf, u32 len)
548 {
549 u32 i;
550 u8 val = 0;
551 if (!len)
552 return 0;
553 for (i = 0; i < len; i++) {
554 val += buf[i];
555 }
556 return ((~val) + 1);
557 }
558 EXPORT_SYMBOL(dst_check_sum);
559
560 static void dst_type_flags_print(struct dst_state *state)
561 {
562 u32 type_flags = state->type_flags;
563
564 dprintk(verbose, DST_ERROR, 0, "DST type flags :");
565 if (type_flags & DST_TYPE_HAS_TS188)
566 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_TS188);
567 if (type_flags & DST_TYPE_HAS_NEWTUNE_2)
568 dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner 2", DST_TYPE_HAS_NEWTUNE_2);
569 if (type_flags & DST_TYPE_HAS_TS204)
570 dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
571 if (type_flags & DST_TYPE_HAS_VLF)
572 dprintk(verbose, DST_ERROR, 0, " 0x%x VLF", DST_TYPE_HAS_VLF);
573 if (type_flags & DST_TYPE_HAS_SYMDIV)
574 dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
575 if (type_flags & DST_TYPE_HAS_FW_1)
576 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
577 if (type_flags & DST_TYPE_HAS_FW_2)
578 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
579 if (type_flags & DST_TYPE_HAS_FW_3)
580 dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
581 dprintk(verbose, DST_ERROR, 0, "\n");
582 }
583
584
585 static int dst_type_print(struct dst_state *state, u8 type)
586 {
587 char *otype;
588 switch (type) {
589 case DST_TYPE_IS_SAT:
590 otype = "satellite";
591 break;
592
593 case DST_TYPE_IS_TERR:
594 otype = "terrestrial";
595 break;
596
597 case DST_TYPE_IS_CABLE:
598 otype = "cable";
599 break;
600
601 case DST_TYPE_IS_ATSC:
602 otype = "atsc";
603 break;
604
605 default:
606 dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
607 return -EINVAL;
608 }
609 dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
610
611 return 0;
612 }
613
614 static struct tuner_types tuner_list[] = {
615 {
616 .tuner_type = TUNER_TYPE_L64724,
617 .tuner_name = "L 64724",
618 .board_name = "UNKNOWN",
619 .fw_name = "UNKNOWN"
620 },
621
622 {
623 .tuner_type = TUNER_TYPE_STV0299,
624 .tuner_name = "STV 0299",
625 .board_name = "VP1020",
626 .fw_name = "DST-MOT"
627 },
628
629 {
630 .tuner_type = TUNER_TYPE_STV0299,
631 .tuner_name = "STV 0299",
632 .board_name = "VP1020",
633 .fw_name = "DST-03T"
634 },
635
636 {
637 .tuner_type = TUNER_TYPE_MB86A15,
638 .tuner_name = "MB 86A15",
639 .board_name = "VP1022",
640 .fw_name = "DST-03T"
641 },
642
643 {
644 .tuner_type = TUNER_TYPE_MB86A15,
645 .tuner_name = "MB 86A15",
646 .board_name = "VP1025",
647 .fw_name = "DST-03T"
648 },
649
650 {
651 .tuner_type = TUNER_TYPE_STV0299,
652 .tuner_name = "STV 0299",
653 .board_name = "VP1030",
654 .fw_name = "DST-CI"
655 },
656
657 {
658 .tuner_type = TUNER_TYPE_STV0299,
659 .tuner_name = "STV 0299",
660 .board_name = "VP1030",
661 .fw_name = "DSTMCI"
662 },
663
664 {
665 .tuner_type = TUNER_TYPE_UNKNOWN,
666 .tuner_name = "UNKNOWN",
667 .board_name = "VP2021",
668 .fw_name = "DCTNEW"
669 },
670
671 {
672 .tuner_type = TUNER_TYPE_UNKNOWN,
673 .tuner_name = "UNKNOWN",
674 .board_name = "VP2030",
675 .fw_name = "DCT-CI"
676 },
677
678 {
679 .tuner_type = TUNER_TYPE_UNKNOWN,
680 .tuner_name = "UNKNOWN",
681 .board_name = "VP2031",
682 .fw_name = "DCT-CI"
683 },
684
685 {
686 .tuner_type = TUNER_TYPE_UNKNOWN,
687 .tuner_name = "UNKNOWN",
688 .board_name = "VP2040",
689 .fw_name = "DCT-CI"
690 },
691
692 {
693 .tuner_type = TUNER_TYPE_UNKNOWN,
694 .tuner_name = "UNKNOWN",
695 .board_name = "VP3020",
696 .fw_name = "DTTFTA"
697 },
698
699 {
700 .tuner_type = TUNER_TYPE_UNKNOWN,
701 .tuner_name = "UNKNOWN",
702 .board_name = "VP3021",
703 .fw_name = "DTTFTA"
704 },
705
706 {
707 .tuner_type = TUNER_TYPE_TDA10046,
708 .tuner_name = "TDA10046",
709 .board_name = "VP3040",
710 .fw_name = "DTT-CI"
711 },
712
713 {
714 .tuner_type = TUNER_TYPE_UNKNOWN,
715 .tuner_name = "UNKNOWN",
716 .board_name = "VP3051",
717 .fw_name = "DTTNXT"
718 },
719
720 {
721 .tuner_type = TUNER_TYPE_NXT200x,
722 .tuner_name = "NXT200x",
723 .board_name = "VP3220",
724 .fw_name = "ATSCDI"
725 },
726
727 {
728 .tuner_type = TUNER_TYPE_NXT200x,
729 .tuner_name = "NXT200x",
730 .board_name = "VP3250",
731 .fw_name = "ATSCAD"
732 },
733 };
734
735 /*
736 Known cards list
737 Satellite
738 -------------------
739 200103A
740 VP-1020 DST-MOT LG(old), TS=188
741
742 VP-1020 DST-03T LG(new), TS=204
743 VP-1022 DST-03T LG(new), TS=204
744 VP-1025 DST-03T LG(new), TS=204
745
746 VP-1030 DSTMCI, LG(new), TS=188
747 VP-1032 DSTMCI, LG(new), TS=188
748
749 Cable
750 -------------------
751 VP-2030 DCT-CI, Samsung, TS=204
752 VP-2021 DCT-CI, Unknown, TS=204
753 VP-2031 DCT-CI, Philips, TS=188
754 VP-2040 DCT-CI, Philips, TS=188, with CA daughter board
755 VP-2040 DCT-CI, Philips, TS=204, without CA daughter board
756
757 Terrestrial
758 -------------------
759 VP-3050 DTTNXT TS=188
760 VP-3040 DTT-CI, Philips, TS=188
761 VP-3040 DTT-CI, Philips, TS=204
762
763 ATSC
764 -------------------
765 VP-3220 ATSCDI, TS=188
766 VP-3250 ATSCAD, TS=188
767
768 */
769
770 static struct dst_types dst_tlist[] = {
771 {
772 .device_id = "200103A",
773 .offset = 0,
774 .dst_type = DST_TYPE_IS_SAT,
775 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
776 .dst_feature = 0,
777 .tuner_type = 0
778 }, /* obsolete */
779
780 {
781 .device_id = "DST-020",
782 .offset = 0,
783 .dst_type = DST_TYPE_IS_SAT,
784 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
785 .dst_feature = 0,
786 .tuner_type = 0
787 }, /* obsolete */
788
789 {
790 .device_id = "DST-030",
791 .offset = 0,
792 .dst_type = DST_TYPE_IS_SAT,
793 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_1,
794 .dst_feature = 0,
795 .tuner_type = 0
796 }, /* obsolete */
797
798 {
799 .device_id = "DST-03T",
800 .offset = 0,
801 .dst_type = DST_TYPE_IS_SAT,
802 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
803 .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
804 | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO,
805 .tuner_type = TUNER_TYPE_MULTI
806 },
807
808 {
809 .device_id = "DST-MOT",
810 .offset = 0,
811 .dst_type = DST_TYPE_IS_SAT,
812 .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
813 .dst_feature = 0,
814 .tuner_type = 0
815 }, /* obsolete */
816
817 {
818 .device_id = "DST-CI",
819 .offset = 1,
820 .dst_type = DST_TYPE_IS_SAT,
821 .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_1,
822 .dst_feature = DST_TYPE_HAS_CA,
823 .tuner_type = 0
824 }, /* An OEM board */
825
826 {
827 .device_id = "DSTMCI",
828 .offset = 1,
829 .dst_type = DST_TYPE_IS_SAT,
830 .type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT | DST_TYPE_HAS_VLF,
831 .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
832 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC,
833 .tuner_type = TUNER_TYPE_MULTI
834 },
835
836 {
837 .device_id = "DSTFCI",
838 .offset = 1,
839 .dst_type = DST_TYPE_IS_SAT,
840 .type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_1,
841 .dst_feature = 0,
842 .tuner_type = 0
843 }, /* unknown to vendor */
844
845 {
846 .device_id = "DCT-CI",
847 .offset = 1,
848 .dst_type = DST_TYPE_IS_CABLE,
849 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_VLF,
850 .dst_feature = DST_TYPE_HAS_CA,
851 .tuner_type = 0
852 },
853
854 {
855 .device_id = "DCTNEW",
856 .offset = 1,
857 .dst_type = DST_TYPE_IS_CABLE,
858 .type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_MULTI_FE,
859 .dst_feature = 0,
860 .tuner_type = 0
861 },
862
863 {
864 .device_id = "DTT-CI",
865 .offset = 1,
866 .dst_type = DST_TYPE_IS_TERR,
867 .type_flags = DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_VLF,
868 .dst_feature = DST_TYPE_HAS_CA,
869 .tuner_type = 0
870 },
871
872 {
873 .device_id = "DTTDIG",
874 .offset = 1,
875 .dst_type = DST_TYPE_IS_TERR,
876 .type_flags = DST_TYPE_HAS_FW_2,
877 .dst_feature = 0,
878 .tuner_type = 0
879 },
880
881 {
882 .device_id = "DTTNXT",
883 .offset = 1,
884 .dst_type = DST_TYPE_IS_TERR,
885 .type_flags = DST_TYPE_HAS_FW_2,
886 .dst_feature = DST_TYPE_HAS_ANALOG,
887 .tuner_type = 0
888 },
889
890 {
891 .device_id = "ATSCDI",
892 .offset = 1,
893 .dst_type = DST_TYPE_IS_ATSC,
894 .type_flags = DST_TYPE_HAS_FW_2,
895 .dst_feature = 0,
896 .tuner_type = 0
897 },
898
899 {
900 .device_id = "ATSCAD",
901 .offset = 1,
902 .dst_type = DST_TYPE_IS_ATSC,
903 .type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
904 .dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG,
905 .tuner_type = 0
906 },
907
908 { }
909
910 };
911
912 static int dst_get_mac(struct dst_state *state)
913 {
914 u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
915 get_mac[7] = dst_check_sum(get_mac, 7);
916 if (dst_command(state, get_mac, 8) < 0) {
917 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
918 return -1;
919 }
920 memset(&state->mac_address, '\0', 8);
921 memcpy(&state->mac_address, &state->rxbuffer, 6);
922 dprintk(verbose, DST_ERROR, 1, "MAC Address=[%pM]", state->mac_address);
923
924 return 0;
925 }
926
927 static int dst_fw_ver(struct dst_state *state)
928 {
929 u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
930 get_ver[7] = dst_check_sum(get_ver, 7);
931 if (dst_command(state, get_ver, 8) < 0) {
932 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
933 return -1;
934 }
935 memcpy(&state->fw_version, &state->rxbuffer, 8);
936 dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
937 state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
938 state->fw_version[1],
939 state->fw_version[5], state->fw_version[6],
940 state->fw_version[4], state->fw_version[3], state->fw_version[2]);
941
942 return 0;
943 }
944
945 static int dst_card_type(struct dst_state *state)
946 {
947 int j;
948 struct tuner_types *p_tuner_list = NULL;
949
950 u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
951 get_type[7] = dst_check_sum(get_type, 7);
952 if (dst_command(state, get_type, 8) < 0) {
953 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
954 return -1;
955 }
956 memset(&state->card_info, '\0', 8);
957 memcpy(&state->card_info, &state->rxbuffer, 7);
958 dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);
959
960 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
961 if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {
962 state->tuner_type = p_tuner_list->tuner_type;
963 dprintk(verbose, DST_ERROR, 1, "DST has [%s] tuner, tuner type=[%d]",
964 p_tuner_list->tuner_name, p_tuner_list->tuner_type);
965 }
966 }
967
968 return 0;
969 }
970
971 static int dst_get_vendor(struct dst_state *state)
972 {
973 u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
974 get_vendor[7] = dst_check_sum(get_vendor, 7);
975 if (dst_command(state, get_vendor, 8) < 0) {
976 dprintk(verbose, DST_INFO, 1, "Unsupported Command");
977 return -1;
978 }
979 memset(&state->vendor, '\0', 8);
980 memcpy(&state->vendor, &state->rxbuffer, 7);
981 dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);
982
983 return 0;
984 }
985
986 static void debug_dst_buffer(struct dst_state *state)
987 {
988 int i;
989
990 if (verbose > 2) {
991 printk("%s: [", __func__);
992 for (i = 0; i < 8; i++)
993 printk(" %02x", state->rxbuffer[i]);
994 printk("]\n");
995 }
996 }
997
998 static int dst_check_stv0299(struct dst_state *state)
999 {
1000 u8 check_stv0299[] = { 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1001
1002 check_stv0299[7] = dst_check_sum(check_stv0299, 7);
1003 if (dst_command(state, check_stv0299, 8) < 0) {
1004 dprintk(verbose, DST_ERROR, 1, "Cmd=[0x04] failed");
1005 return -1;
1006 }
1007 debug_dst_buffer(state);
1008
1009 if (memcmp(&check_stv0299, &state->rxbuffer, 8)) {
1010 dprintk(verbose, DST_ERROR, 1, "Found a STV0299 NIM");
1011 state->tuner_type = TUNER_TYPE_STV0299;
1012 return 0;
1013 }
1014
1015 return -1;
1016 }
1017
1018 static int dst_check_mb86a15(struct dst_state *state)
1019 {
1020 u8 check_mb86a15[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1021
1022 check_mb86a15[7] = dst_check_sum(check_mb86a15, 7);
1023 if (dst_command(state, check_mb86a15, 8) < 0) {
1024 dprintk(verbose, DST_ERROR, 1, "Cmd=[0x10], failed");
1025 return -1;
1026 }
1027 debug_dst_buffer(state);
1028
1029 if (memcmp(&check_mb86a15, &state->rxbuffer, 8) < 0) {
1030 dprintk(verbose, DST_ERROR, 1, "Found a MB86A15 NIM");
1031 state->tuner_type = TUNER_TYPE_MB86A15;
1032 return 0;
1033 }
1034
1035 return -1;
1036 }
1037
1038 static int dst_get_tuner_info(struct dst_state *state)
1039 {
1040 u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1041 u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
1042
1043 get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
1044 get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
1045 dprintk(verbose, DST_ERROR, 1, "DST TYpe = MULTI FE");
1046 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
1047 if (dst_command(state, get_tuner_1, 8) < 0) {
1048 dprintk(verbose, DST_INFO, 1, "Cmd=[0x13], Unsupported");
1049 goto force;
1050 }
1051 } else {
1052 if (dst_command(state, get_tuner_2, 8) < 0) {
1053 dprintk(verbose, DST_INFO, 1, "Cmd=[0xb], Unsupported");
1054 goto force;
1055 }
1056 }
1057 memcpy(&state->board_info, &state->rxbuffer, 8);
1058 if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
1059 dprintk(verbose, DST_ERROR, 1, "DST type has TS=188");
1060 }
1061 if (state->board_info[0] == 0xbc) {
1062 if (state->dst_type != DST_TYPE_IS_ATSC)
1063 state->type_flags |= DST_TYPE_HAS_TS188;
1064 else
1065 state->type_flags |= DST_TYPE_HAS_NEWTUNE_2;
1066
1067 if (state->board_info[1] == 0x01) {
1068 state->dst_hw_cap |= DST_TYPE_HAS_DBOARD;
1069 dprintk(verbose, DST_ERROR, 1, "DST has Daughterboard");
1070 }
1071 }
1072
1073 return 0;
1074 force:
1075 if (!strncmp(state->fw_name, "DCT-CI", 6)) {
1076 state->type_flags |= DST_TYPE_HAS_TS204;
1077 dprintk(verbose, DST_ERROR, 1, "Forcing [%s] to TS188", state->fw_name);
1078 }
1079
1080 return -1;
1081 }
1082
1083 static int dst_get_device_id(struct dst_state *state)
1084 {
1085 u8 reply;
1086
1087 int i, j;
1088 struct dst_types *p_dst_type = NULL;
1089 struct tuner_types *p_tuner_list = NULL;
1090
1091 u8 use_dst_type = 0;
1092 u32 use_type_flags = 0;
1093
1094 static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
1095
1096 state->tuner_type = 0;
1097 device_type[7] = dst_check_sum(device_type, 7);
1098
1099 if (write_dst(state, device_type, FIXED_COMM))
1100 return -1; /* Write failed */
1101 if ((dst_pio_disable(state)) < 0)
1102 return -1;
1103 if (read_dst(state, &reply, GET_ACK))
1104 return -1; /* Read failure */
1105 if (reply != ACK) {
1106 dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
1107 return -1; /* Unack'd write */
1108 }
1109 if (!dst_wait_dst_ready(state, DEVICE_INIT))
1110 return -1; /* DST not ready yet */
1111 if (read_dst(state, state->rxbuffer, FIXED_COMM))
1112 return -1;
1113
1114 dst_pio_disable(state);
1115 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1116 dprintk(verbose, DST_INFO, 1, "Checksum failure!");
1117 return -1; /* Checksum failure */
1118 }
1119 state->rxbuffer[7] = '\0';
1120
1121 for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
1122 if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
1123 use_type_flags = p_dst_type->type_flags;
1124 use_dst_type = p_dst_type->dst_type;
1125
1126 /* Card capabilities */
1127 state->dst_hw_cap = p_dst_type->dst_feature;
1128 dprintk(verbose, DST_ERROR, 1, "Recognise [%s]", p_dst_type->device_id);
1129 strncpy(&state->fw_name[0], p_dst_type->device_id, 6);
1130 /* Multiple tuners */
1131 if (p_dst_type->tuner_type & TUNER_TYPE_MULTI) {
1132 switch (use_dst_type) {
1133 case DST_TYPE_IS_SAT:
1134 /* STV0299 check */
1135 if (dst_check_stv0299(state) < 0) {
1136 dprintk(verbose, DST_ERROR, 1, "Unsupported");
1137 state->tuner_type = TUNER_TYPE_MB86A15;
1138 }
1139 break;
1140 default:
1141 break;
1142 }
1143 if (dst_check_mb86a15(state) < 0)
1144 dprintk(verbose, DST_ERROR, 1, "Unsupported");
1145 /* Single tuner */
1146 } else {
1147 state->tuner_type = p_dst_type->tuner_type;
1148 }
1149 for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
1150 if (!(strncmp(p_dst_type->device_id, p_tuner_list->fw_name, 7)) &&
1151 p_tuner_list->tuner_type == state->tuner_type) {
1152 dprintk(verbose, DST_ERROR, 1, "[%s] has a [%s]",
1153 p_dst_type->device_id, p_tuner_list->tuner_name);
1154 }
1155 }
1156 break;
1157 }
1158 }
1159
1160 if (i >= ARRAY_SIZE(dst_tlist)) {
1161 dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
1162 dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
1163 use_dst_type = DST_TYPE_IS_SAT;
1164 use_type_flags = DST_TYPE_HAS_SYMDIV;
1165 }
1166 dst_type_print(state, use_dst_type);
1167 state->type_flags = use_type_flags;
1168 state->dst_type = use_dst_type;
1169 dst_type_flags_print(state);
1170
1171 return 0;
1172 }
1173
1174 static int dst_probe(struct dst_state *state)
1175 {
1176 mutex_init(&state->dst_mutex);
1177 if (dst_addons & DST_TYPE_HAS_CA) {
1178 if ((rdc_8820_reset(state)) < 0) {
1179 dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
1180 return -1;
1181 }
1182 msleep(4000);
1183 } else {
1184 msleep(100);
1185 }
1186 if ((dst_comm_init(state)) < 0) {
1187 dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
1188 return -1;
1189 }
1190 msleep(100);
1191 if (dst_get_device_id(state) < 0) {
1192 dprintk(verbose, DST_ERROR, 1, "unknown device.");
1193 return -1;
1194 }
1195 if (dst_get_mac(state) < 0) {
1196 dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
1197 }
1198 if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
1199 if (dst_get_tuner_info(state) < 0)
1200 dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
1201 }
1202 if (state->type_flags & DST_TYPE_HAS_TS204) {
1203 dst_packsize(state, 204);
1204 }
1205 if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
1206 if (dst_fw_ver(state) < 0) {
1207 dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
1208 return 0;
1209 }
1210 if (dst_card_type(state) < 0) {
1211 dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
1212 return 0;
1213 }
1214 if (dst_get_vendor(state) < 0) {
1215 dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
1216 return 0;
1217 }
1218 }
1219
1220 return 0;
1221 }
1222
1223 static int dst_command(struct dst_state *state, u8 *data, u8 len)
1224 {
1225 u8 reply;
1226
1227 mutex_lock(&state->dst_mutex);
1228 if ((dst_comm_init(state)) < 0) {
1229 dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
1230 goto error;
1231 }
1232 if (write_dst(state, data, len)) {
1233 dprintk(verbose, DST_INFO, 1, "Trying to recover.. ");
1234 if ((dst_error_recovery(state)) < 0) {
1235 dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
1236 goto error;
1237 }
1238 goto error;
1239 }
1240 if ((dst_pio_disable(state)) < 0) {
1241 dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
1242 goto error;
1243 }
1244 if (state->type_flags & DST_TYPE_HAS_FW_1)
1245 mdelay(3);
1246 if (read_dst(state, &reply, GET_ACK)) {
1247 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1248 if ((dst_error_recovery(state)) < 0) {
1249 dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
1250 goto error;
1251 }
1252 goto error;
1253 }
1254 if (reply != ACK) {
1255 dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
1256 goto error;
1257 }
1258 if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
1259 goto error;
1260 if (state->type_flags & DST_TYPE_HAS_FW_1)
1261 mdelay(3);
1262 else
1263 udelay(2000);
1264 if (!dst_wait_dst_ready(state, NO_DELAY))
1265 goto error;
1266 if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
1267 dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
1268 if ((dst_error_recovery(state)) < 0) {
1269 dprintk(verbose, DST_INFO, 1, "Recovery failed.");
1270 goto error;
1271 }
1272 goto error;
1273 }
1274 if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
1275 dprintk(verbose, DST_INFO, 1, "checksum failure");
1276 goto error;
1277 }
1278 mutex_unlock(&state->dst_mutex);
1279 return 0;
1280
1281 error:
1282 mutex_unlock(&state->dst_mutex);
1283 return -EIO;
1284
1285 }
1286
1287 static int dst_get_signal(struct dst_state *state)
1288 {
1289 int retval;
1290 u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
1291 //dprintk("%s: Getting Signal strength and other parameters\n", __func__);
1292 if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
1293 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1294 return 0;
1295 }
1296 if (0 == (state->diseq_flags & HAS_LOCK)) {
1297 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1298 return 0;
1299 }
1300 if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
1301 retval = dst_command(state, get_signal, 8);
1302 if (retval < 0)
1303 return retval;
1304 if (state->dst_type == DST_TYPE_IS_SAT) {
1305 state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
1306 state->decode_strength = state->rxbuffer[5] << 8;
1307 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1308 } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
1309 state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
1310 state->decode_strength = state->rxbuffer[4] << 8;
1311 state->decode_snr = state->rxbuffer[3] << 8;
1312 } else if (state->dst_type == DST_TYPE_IS_ATSC) {
1313 state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
1314 state->decode_strength = state->rxbuffer[4] << 8;
1315 state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
1316 }
1317 state->cur_jiff = jiffies;
1318 }
1319 return 0;
1320 }
1321
1322 static int dst_tone_power_cmd(struct dst_state *state)
1323 {
1324 u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
1325
1326 if (state->dst_type != DST_TYPE_IS_SAT)
1327 return -EOPNOTSUPP;
1328 paket[4] = state->tx_tuna[4];
1329 paket[2] = state->tx_tuna[2];
1330 paket[3] = state->tx_tuna[3];
1331 paket[7] = dst_check_sum (paket, 7);
1332 return dst_command(state, paket, 8);
1333 }
1334
1335 static int dst_get_tuna(struct dst_state *state)
1336 {
1337 int retval;
1338
1339 if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
1340 return 0;
1341 state->diseq_flags &= ~(HAS_LOCK);
1342 if (!dst_wait_dst_ready(state, NO_DELAY))
1343 return -EIO;
1344 if ((state->type_flags & DST_TYPE_HAS_VLF) &&
1345 !(state->dst_type == DST_TYPE_IS_ATSC))
1346
1347 retval = read_dst(state, state->rx_tuna, 10);
1348 else
1349 retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
1350 if (retval < 0) {
1351 dprintk(verbose, DST_DEBUG, 1, "read not successful");
1352 return retval;
1353 }
1354 if ((state->type_flags & DST_TYPE_HAS_VLF) &&
1355 !(state->dst_type == DST_TYPE_IS_ATSC)) {
1356
1357 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
1358 dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
1359 return -EIO;
1360 }
1361 } else {
1362 if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
1363 dprintk(verbose, DST_INFO, 1, "checksum failure? ");
1364 return -EIO;
1365 }
1366 }
1367 if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
1368 return 0;
1369 if (state->dst_type == DST_TYPE_IS_SAT) {
1370 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
1371 } else {
1372 state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
1373 }
1374 state->decode_freq = state->decode_freq * 1000;
1375 state->decode_lock = 1;
1376 state->diseq_flags |= HAS_LOCK;
1377
1378 return 1;
1379 }
1380
1381 static int dst_set_voltage(struct dvb_frontend *fe,
1382 enum fe_sec_voltage voltage);
1383
1384 static int dst_write_tuna(struct dvb_frontend *fe)
1385 {
1386 struct dst_state *state = fe->demodulator_priv;
1387 int retval;
1388 u8 reply;
1389
1390 dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
1391 state->decode_freq = 0;
1392 state->decode_lock = state->decode_strength = state->decode_snr = 0;
1393 if (state->dst_type == DST_TYPE_IS_SAT) {
1394 if (!(state->diseq_flags & HAS_POWER))
1395 dst_set_voltage(fe, SEC_VOLTAGE_13);
1396 }
1397 state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
1398 mutex_lock(&state->dst_mutex);
1399 if ((dst_comm_init(state)) < 0) {
1400 dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
1401 goto error;
1402 }
1403 // if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
1404 if ((state->type_flags & DST_TYPE_HAS_VLF) &&
1405 (!(state->dst_type == DST_TYPE_IS_ATSC))) {
1406
1407 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
1408 retval = write_dst(state, &state->tx_tuna[0], 10);
1409 } else {
1410 state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
1411 retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
1412 }
1413 if (retval < 0) {
1414 dst_pio_disable(state);
1415 dprintk(verbose, DST_DEBUG, 1, "write not successful");
1416 goto werr;
1417 }
1418 if ((dst_pio_disable(state)) < 0) {
1419 dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
1420 goto error;
1421 }
1422 if ((read_dst(state, &reply, GET_ACK) < 0)) {
1423 dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
1424 goto error;
1425 }
1426 if (reply != ACK) {
1427 dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
1428 goto error;
1429 }
1430 state->diseq_flags |= ATTEMPT_TUNE;
1431 retval = dst_get_tuna(state);
1432 werr:
1433 mutex_unlock(&state->dst_mutex);
1434 return retval;
1435
1436 error:
1437 mutex_unlock(&state->dst_mutex);
1438 return -EIO;
1439 }
1440
1441 /*
1442 * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
1443 * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
1444 * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
1445 * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
1446 * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
1447 * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
1448 * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
1449 * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
1450 * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
1451 * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
1452 * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
1453 */
1454
1455 static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
1456 {
1457 struct dst_state *state = fe->demodulator_priv;
1458 u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
1459
1460 if (state->dst_type != DST_TYPE_IS_SAT)
1461 return -EOPNOTSUPP;
1462 if (cmd->msg_len > 0 && cmd->msg_len < 5)
1463 memcpy(&paket[3], cmd->msg, cmd->msg_len);
1464 else if (cmd->msg_len == 5 && state->dst_hw_cap & DST_TYPE_HAS_DISEQC5)
1465 memcpy(&paket[2], cmd->msg, cmd->msg_len);
1466 else
1467 return -EINVAL;
1468 paket[7] = dst_check_sum(&paket[0], 7);
1469 return dst_command(state, paket, 8);
1470 }
1471
1472 static int dst_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage)
1473 {
1474 int need_cmd, retval = 0;
1475 struct dst_state *state = fe->demodulator_priv;
1476
1477 state->voltage = voltage;
1478 if (state->dst_type != DST_TYPE_IS_SAT)
1479 return -EOPNOTSUPP;
1480
1481 need_cmd = 0;
1482
1483 switch (voltage) {
1484 case SEC_VOLTAGE_13:
1485 case SEC_VOLTAGE_18:
1486 if ((state->diseq_flags & HAS_POWER) == 0)
1487 need_cmd = 1;
1488 state->diseq_flags |= HAS_POWER;
1489 state->tx_tuna[4] = 0x01;
1490 break;
1491 case SEC_VOLTAGE_OFF:
1492 need_cmd = 1;
1493 state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
1494 state->tx_tuna[4] = 0x00;
1495 break;
1496 default:
1497 return -EINVAL;
1498 }
1499
1500 if (need_cmd)
1501 retval = dst_tone_power_cmd(state);
1502
1503 return retval;
1504 }
1505
1506 static int dst_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone)
1507 {
1508 struct dst_state *state = fe->demodulator_priv;
1509
1510 state->tone = tone;
1511 if (state->dst_type != DST_TYPE_IS_SAT)
1512 return -EOPNOTSUPP;
1513
1514 switch (tone) {
1515 case SEC_TONE_OFF:
1516 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1517 state->tx_tuna[2] = 0x00;
1518 else
1519 state->tx_tuna[2] = 0xff;
1520 break;
1521
1522 case SEC_TONE_ON:
1523 state->tx_tuna[2] = 0x02;
1524 break;
1525 default:
1526 return -EINVAL;
1527 }
1528 return dst_tone_power_cmd(state);
1529 }
1530
1531 static int dst_send_burst(struct dvb_frontend *fe, enum fe_sec_mini_cmd minicmd)
1532 {
1533 struct dst_state *state = fe->demodulator_priv;
1534
1535 if (state->dst_type != DST_TYPE_IS_SAT)
1536 return -EOPNOTSUPP;
1537 state->minicmd = minicmd;
1538 switch (minicmd) {
1539 case SEC_MINI_A:
1540 state->tx_tuna[3] = 0x02;
1541 break;
1542 case SEC_MINI_B:
1543 state->tx_tuna[3] = 0xff;
1544 break;
1545 }
1546 return dst_tone_power_cmd(state);
1547 }
1548
1549
1550 static int bt8xx_dst_init(struct dvb_frontend *fe)
1551 {
1552 struct dst_state *state = fe->demodulator_priv;
1553
1554 static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
1555 static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
1556 static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1557 static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1558 static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1559 static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1560 static u8 atsc_tuner[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
1561
1562 state->inversion = INVERSION_OFF;
1563 state->voltage = SEC_VOLTAGE_13;
1564 state->tone = SEC_TONE_OFF;
1565 state->diseq_flags = 0;
1566 state->k22 = 0x02;
1567 state->bandwidth = 7000000;
1568 state->cur_jiff = jiffies;
1569 if (state->dst_type == DST_TYPE_IS_SAT)
1570 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
1571 else if (state->dst_type == DST_TYPE_IS_TERR)
1572 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
1573 else if (state->dst_type == DST_TYPE_IS_CABLE)
1574 memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
1575 else if (state->dst_type == DST_TYPE_IS_ATSC)
1576 memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner));
1577
1578 return 0;
1579 }
1580
1581 static int dst_read_status(struct dvb_frontend *fe, enum fe_status *status)
1582 {
1583 struct dst_state *state = fe->demodulator_priv;
1584
1585 *status = 0;
1586 if (state->diseq_flags & HAS_LOCK) {
1587 // dst_get_signal(state); // don't require(?) to ask MCU
1588 if (state->decode_lock)
1589 *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
1590 }
1591
1592 return 0;
1593 }
1594
1595 static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
1596 {
1597 struct dst_state *state = fe->demodulator_priv;
1598
1599 int retval = dst_get_signal(state);
1600 *strength = state->decode_strength;
1601
1602 return retval;
1603 }
1604
1605 static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
1606 {
1607 struct dst_state *state = fe->demodulator_priv;
1608
1609 int retval = dst_get_signal(state);
1610 *snr = state->decode_snr;
1611
1612 return retval;
1613 }
1614
1615 static int dst_set_frontend(struct dvb_frontend *fe)
1616 {
1617 struct dtv_frontend_properties *p = &fe->dtv_property_cache;
1618 int retval = -EINVAL;
1619 struct dst_state *state = fe->demodulator_priv;
1620
1621 if (p != NULL) {
1622 retval = dst_set_freq(state, p->frequency);
1623 if(retval != 0)
1624 return retval;
1625 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1626
1627 if (state->dst_type == DST_TYPE_IS_SAT) {
1628 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1629 dst_set_inversion(state, p->inversion);
1630 dst_set_fec(state, p->fec_inner);
1631 dst_set_symbolrate(state, p->symbol_rate);
1632 dst_set_polarization(state);
1633 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->symbol_rate);
1634
1635 } else if (state->dst_type == DST_TYPE_IS_TERR)
1636 dst_set_bandwidth(state, p->bandwidth_hz);
1637 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1638 dst_set_fec(state, p->fec_inner);
1639 dst_set_symbolrate(state, p->symbol_rate);
1640 dst_set_modulation(state, p->modulation);
1641 }
1642 retval = dst_write_tuna(fe);
1643 }
1644
1645 return retval;
1646 }
1647
1648 static int dst_tune_frontend(struct dvb_frontend* fe,
1649 bool re_tune,
1650 unsigned int mode_flags,
1651 unsigned int *delay,
1652 enum fe_status *status)
1653 {
1654 struct dst_state *state = fe->demodulator_priv;
1655 struct dtv_frontend_properties *p = &fe->dtv_property_cache;
1656
1657 if (re_tune) {
1658 dst_set_freq(state, p->frequency);
1659 dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
1660
1661 if (state->dst_type == DST_TYPE_IS_SAT) {
1662 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1663 dst_set_inversion(state, p->inversion);
1664 dst_set_fec(state, p->fec_inner);
1665 dst_set_symbolrate(state, p->symbol_rate);
1666 dst_set_polarization(state);
1667 dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->symbol_rate);
1668
1669 } else if (state->dst_type == DST_TYPE_IS_TERR)
1670 dst_set_bandwidth(state, p->bandwidth_hz);
1671 else if (state->dst_type == DST_TYPE_IS_CABLE) {
1672 dst_set_fec(state, p->fec_inner);
1673 dst_set_symbolrate(state, p->symbol_rate);
1674 dst_set_modulation(state, p->modulation);
1675 }
1676 dst_write_tuna(fe);
1677 }
1678
1679 if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
1680 dst_read_status(fe, status);
1681
1682 *delay = HZ/10;
1683 return 0;
1684 }
1685
1686 static int dst_get_tuning_algo(struct dvb_frontend *fe)
1687 {
1688 return dst_algo ? DVBFE_ALGO_HW : DVBFE_ALGO_SW;
1689 }
1690
1691 static int dst_get_frontend(struct dvb_frontend *fe)
1692 {
1693 struct dtv_frontend_properties *p = &fe->dtv_property_cache;
1694 struct dst_state *state = fe->demodulator_priv;
1695
1696 p->frequency = state->decode_freq;
1697 if (state->dst_type == DST_TYPE_IS_SAT) {
1698 if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
1699 p->inversion = state->inversion;
1700 p->symbol_rate = state->symbol_rate;
1701 p->fec_inner = dst_get_fec(state);
1702 } else if (state->dst_type == DST_TYPE_IS_TERR) {
1703 p->bandwidth_hz = state->bandwidth;
1704 } else if (state->dst_type == DST_TYPE_IS_CABLE) {
1705 p->symbol_rate = state->symbol_rate;
1706 p->fec_inner = dst_get_fec(state);
1707 p->modulation = dst_get_modulation(state);
1708 }
1709
1710 return 0;
1711 }
1712
1713 static void bt8xx_dst_release(struct dvb_frontend *fe)
1714 {
1715 struct dst_state *state = fe->demodulator_priv;
1716 if (state->dst_ca) {
1717 dvb_unregister_device(state->dst_ca);
1718 #ifdef CONFIG_MEDIA_ATTACH
1719 symbol_put(dst_ca_attach);
1720 #endif
1721 }
1722 kfree(state);
1723 }
1724
1725 static struct dvb_frontend_ops dst_dvbt_ops;
1726 static struct dvb_frontend_ops dst_dvbs_ops;
1727 static struct dvb_frontend_ops dst_dvbc_ops;
1728 static struct dvb_frontend_ops dst_atsc_ops;
1729
1730 struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
1731 {
1732 /* check if the ASIC is there */
1733 if (dst_probe(state) < 0) {
1734 kfree(state);
1735 return NULL;
1736 }
1737 /* determine settings based on type */
1738 /* create dvb_frontend */
1739 switch (state->dst_type) {
1740 case DST_TYPE_IS_TERR:
1741 memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
1742 break;
1743 case DST_TYPE_IS_CABLE:
1744 memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
1745 break;
1746 case DST_TYPE_IS_SAT:
1747 memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
1748 break;
1749 case DST_TYPE_IS_ATSC:
1750 memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
1751 break;
1752 default:
1753 dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
1754 kfree(state);
1755 return NULL;
1756 }
1757 state->frontend.demodulator_priv = state;
1758
1759 return state; /* Manu (DST is a card not a frontend) */
1760 }
1761
1762 EXPORT_SYMBOL(dst_attach);
1763
1764 static struct dvb_frontend_ops dst_dvbt_ops = {
1765 .delsys = { SYS_DVBT },
1766 .info = {
1767 .name = "DST DVB-T",
1768 .frequency_min = 137000000,
1769 .frequency_max = 858000000,
1770 .frequency_stepsize = 166667,
1771 .caps = FE_CAN_FEC_AUTO |
1772 FE_CAN_QAM_AUTO |
1773 FE_CAN_QAM_16 |
1774 FE_CAN_QAM_32 |
1775 FE_CAN_QAM_64 |
1776 FE_CAN_QAM_128 |
1777 FE_CAN_QAM_256 |
1778 FE_CAN_TRANSMISSION_MODE_AUTO |
1779 FE_CAN_GUARD_INTERVAL_AUTO
1780 },
1781
1782 .release = bt8xx_dst_release,
1783 .init = bt8xx_dst_init,
1784 .tune = dst_tune_frontend,
1785 .set_frontend = dst_set_frontend,
1786 .get_frontend = dst_get_frontend,
1787 .get_frontend_algo = dst_get_tuning_algo,
1788 .read_status = dst_read_status,
1789 .read_signal_strength = dst_read_signal_strength,
1790 .read_snr = dst_read_snr,
1791 };
1792
1793 static struct dvb_frontend_ops dst_dvbs_ops = {
1794 .delsys = { SYS_DVBS },
1795 .info = {
1796 .name = "DST DVB-S",
1797 .frequency_min = 950000,
1798 .frequency_max = 2150000,
1799 .frequency_stepsize = 1000, /* kHz for QPSK frontends */
1800 .frequency_tolerance = 29500,
1801 .symbol_rate_min = 1000000,
1802 .symbol_rate_max = 45000000,
1803 /* . symbol_rate_tolerance = ???,*/
1804 .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
1805 },
1806
1807 .release = bt8xx_dst_release,
1808 .init = bt8xx_dst_init,
1809 .tune = dst_tune_frontend,
1810 .set_frontend = dst_set_frontend,
1811 .get_frontend = dst_get_frontend,
1812 .get_frontend_algo = dst_get_tuning_algo,
1813 .read_status = dst_read_status,
1814 .read_signal_strength = dst_read_signal_strength,
1815 .read_snr = dst_read_snr,
1816 .diseqc_send_burst = dst_send_burst,
1817 .diseqc_send_master_cmd = dst_set_diseqc,
1818 .set_voltage = dst_set_voltage,
1819 .set_tone = dst_set_tone,
1820 };
1821
1822 static struct dvb_frontend_ops dst_dvbc_ops = {
1823 .delsys = { SYS_DVBC_ANNEX_A },
1824 .info = {
1825 .name = "DST DVB-C",
1826 .frequency_stepsize = 62500,
1827 .frequency_min = 51000000,
1828 .frequency_max = 858000000,
1829 .symbol_rate_min = 1000000,
1830 .symbol_rate_max = 45000000,
1831 .caps = FE_CAN_FEC_AUTO |
1832 FE_CAN_QAM_AUTO |
1833 FE_CAN_QAM_16 |
1834 FE_CAN_QAM_32 |
1835 FE_CAN_QAM_64 |
1836 FE_CAN_QAM_128 |
1837 FE_CAN_QAM_256
1838 },
1839
1840 .release = bt8xx_dst_release,
1841 .init = bt8xx_dst_init,
1842 .tune = dst_tune_frontend,
1843 .set_frontend = dst_set_frontend,
1844 .get_frontend = dst_get_frontend,
1845 .get_frontend_algo = dst_get_tuning_algo,
1846 .read_status = dst_read_status,
1847 .read_signal_strength = dst_read_signal_strength,
1848 .read_snr = dst_read_snr,
1849 };
1850
1851 static struct dvb_frontend_ops dst_atsc_ops = {
1852 .delsys = { SYS_ATSC },
1853 .info = {
1854 .name = "DST ATSC",
1855 .frequency_stepsize = 62500,
1856 .frequency_min = 510000000,
1857 .frequency_max = 858000000,
1858 .symbol_rate_min = 1000000,
1859 .symbol_rate_max = 45000000,
1860 .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
1861 },
1862
1863 .release = bt8xx_dst_release,
1864 .init = bt8xx_dst_init,
1865 .tune = dst_tune_frontend,
1866 .set_frontend = dst_set_frontend,
1867 .get_frontend = dst_get_frontend,
1868 .get_frontend_algo = dst_get_tuning_algo,
1869 .read_status = dst_read_status,
1870 .read_signal_strength = dst_read_signal_strength,
1871 .read_snr = dst_read_snr,
1872 };
1873
1874 MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
1875 MODULE_AUTHOR("Jamie Honan, Manu Abraham");
1876 MODULE_LICENSE("GPL");
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