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21
22#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
23
24#include <linux/bitops.h>
25#include <linux/module.h>
26#include <linux/init.h>
27#include <linux/kernel.h>
28#include <linux/device.h>
29#include <linux/delay.h>
30#include <linux/slab.h>
31#include <linux/i2c.h>
32
33#include "dmxdev.h"
34#include "dvbdev.h"
35#include "dvb_demux.h"
36#include "dvb_frontend.h"
37#include "dvb-bt8xx.h"
38#include "bt878.h"
39
40static int debug;
41
42module_param(debug, int, 0644);
43MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
44
45DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
46
47#define dprintk(fmt, arg...) do { \
48 if (debug) \
49 printk(KERN_DEBUG pr_fmt("%s: " fmt), \
50 __func__, ##arg); \
51} while (0)
52
53
54#define IF_FREQUENCYx6 217
55
56static void dvb_bt8xx_task(unsigned long data)
57{
58 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
59
60 dprintk("%d\n", card->bt->finished_block);
61
62 while (card->bt->last_block != card->bt->finished_block) {
63 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
64 (&card->demux,
65 &card->bt->buf_cpu[card->bt->last_block *
66 card->bt->block_bytes],
67 card->bt->block_bytes);
68 card->bt->last_block = (card->bt->last_block + 1) %
69 card->bt->block_count;
70 }
71}
72
73static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
74{
75 struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
76 struct dvb_bt8xx_card *card = dvbdmx->priv;
77 int rc;
78
79 dprintk("dvb_bt8xx: start_feed\n");
80
81 if (!dvbdmx->dmx.frontend)
82 return -EINVAL;
83
84 mutex_lock(&card->lock);
85 card->nfeeds++;
86 rc = card->nfeeds;
87 if (card->nfeeds == 1)
88 bt878_start(card->bt, card->gpio_mode,
89 card->op_sync_orin, card->irq_err_ignore);
90 mutex_unlock(&card->lock);
91 return rc;
92}
93
94static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
95{
96 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
97 struct dvb_bt8xx_card *card = dvbdmx->priv;
98
99 dprintk("dvb_bt8xx: stop_feed\n");
100
101 if (!dvbdmx->dmx.frontend)
102 return -EINVAL;
103
104 mutex_lock(&card->lock);
105 card->nfeeds--;
106 if (card->nfeeds == 0)
107 bt878_stop(card->bt);
108 mutex_unlock(&card->lock);
109
110 return 0;
111}
112
113static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
114{
115 if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
116 (adev->subsystem_device == bdev->subsystem_device) &&
117 (adev->bus->number == bdev->bus->number) &&
118 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
119 return 1;
120 return 0;
121}
122
123static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr,
124 struct pci_dev* bttv_pci_dev)
125{
126 unsigned int card_nr;
127
128
129 for (card_nr = 0; card_nr < bt878_num; card_nr++)
130 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
131 return &bt878[card_nr];
132 return NULL;
133}
134
135static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
136{
137 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
138 static u8 mt352_reset [] = { 0x50, 0x80 };
139 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
140 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
141 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
142 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
143
144 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
145 udelay(2000);
146 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
147 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
148
149 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
150 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
151 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
152
153 return 0;
154}
155
156static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len)
157{
158 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
159 u32 div;
160 unsigned char bs = 0;
161 unsigned char cp = 0;
162
163 if (buf_len < 5)
164 return -EINVAL;
165
166 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
167
168 if (c->frequency < 542000000)
169 cp = 0xb4;
170 else if (c->frequency < 771000000)
171 cp = 0xbc;
172 else
173 cp = 0xf4;
174
175 if (c->frequency == 0)
176 bs = 0x03;
177 else if (c->frequency < 443250000)
178 bs = 0x02;
179 else
180 bs = 0x08;
181
182 pllbuf[0] = 0x60;
183 pllbuf[1] = div >> 8;
184 pllbuf[2] = div & 0xff;
185 pllbuf[3] = cp;
186 pllbuf[4] = bs;
187
188 return 5;
189}
190
191static struct mt352_config thomson_dtt7579_config = {
192 .demod_address = 0x0f,
193 .demod_init = thomson_dtt7579_demod_init,
194};
195
196static struct zl10353_config thomson_dtt7579_zl10353_config = {
197 .demod_address = 0x0f,
198};
199
200static int cx24108_tuner_set_params(struct dvb_frontend *fe)
201{
202 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
203 u32 freq = c->frequency;
204 int i, a, n, pump;
205 u32 band, pll;
206 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
207 1576000,1718000,1856000,2036000,2150000};
208 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
209 0x00102000,0x00104000,0x00108000,0x00110000,
210 0x00120000,0x00140000};
211
212 #define XTAL 1011100
213 dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq);
214
215
216
217 if (freq<950000)
218 freq = 950000;
219 else if (freq>2150000)
220 freq = 2150000;
221
222
223 for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++);
224 dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq);
225 band=bandsel[i];
226
227
228
229
230
231 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
232 a=n%32; n/=32; if(a==0) n--;
233 pump=(freq<(osci[i-1]+osci[i])/2);
234 pll=0xf8000000|
235 ((pump?1:2)<<(14+11))|
236 ((n&0x1ff)<<(5+11))|
237 ((a&0x1f)<<11);
238
239
240 dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a);
241 cx24110_pll_write(fe,band);
242
243
244 cx24110_pll_write(fe,0x500c0000);
245 cx24110_pll_write(fe,0x83f1f800);
246 cx24110_pll_write(fe,pll);
247
248
249 return 0;
250}
251
252static int pinnsat_tuner_init(struct dvb_frontend* fe)
253{
254 struct dvb_bt8xx_card *card = fe->dvb->priv;
255
256 bttv_gpio_enable(card->bttv_nr, 1, 1);
257 bttv_write_gpio(card->bttv_nr, 1, 1);
258
259 return 0;
260}
261
262static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
263{
264 struct dvb_bt8xx_card *card = fe->dvb->priv;
265
266 bttv_write_gpio(card->bttv_nr, 1, 0);
267
268 return 0;
269}
270
271static struct cx24110_config pctvsat_config = {
272 .demod_address = 0x55,
273};
274
275static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe)
276{
277 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
278 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
279 u8 cfg, cpump, band_select;
280 u8 data[4];
281 u32 div;
282 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
283
284 div = (36000000 + c->frequency + 83333) / 166666;
285 cfg = 0x88;
286
287 if (c->frequency < 175000000)
288 cpump = 2;
289 else if (c->frequency < 390000000)
290 cpump = 1;
291 else if (c->frequency < 470000000)
292 cpump = 2;
293 else if (c->frequency < 750000000)
294 cpump = 2;
295 else
296 cpump = 3;
297
298 if (c->frequency < 175000000)
299 band_select = 0x0e;
300 else if (c->frequency < 470000000)
301 band_select = 0x05;
302 else
303 band_select = 0x03;
304
305 data[0] = (div >> 8) & 0x7f;
306 data[1] = div & 0xff;
307 data[2] = ((div >> 10) & 0x60) | cfg;
308 data[3] = (cpump << 6) | band_select;
309
310 if (fe->ops.i2c_gate_ctrl)
311 fe->ops.i2c_gate_ctrl(fe, 1);
312 i2c_transfer(card->i2c_adapter, &msg, 1);
313 return (div * 166666 - 36000000);
314}
315
316static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
317{
318 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
319
320 return request_firmware(fw, name, &bt->bt->dev->dev);
321}
322
323static const struct sp887x_config microtune_mt7202dtf_config = {
324 .demod_address = 0x70,
325 .request_firmware = microtune_mt7202dtf_request_firmware,
326};
327
328static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
329{
330 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
331 static u8 mt352_reset [] = { 0x50, 0x80 };
332 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
333 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
334 0x00, 0xFF, 0x00, 0x40, 0x40 };
335 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
336 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
337
338 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
339 udelay(2000);
340 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
341 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
342
343 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
344 udelay(2000);
345 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
346 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
347
348 return 0;
349}
350
351static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
352{
353 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
354 u32 div;
355 unsigned char bs = 0;
356 unsigned char cp = 0;
357
358 if (buf_len < 5) return -EINVAL;
359
360 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
361
362 if (c->frequency < 150000000)
363 cp = 0xB4;
364 else if (c->frequency < 173000000)
365 cp = 0xBC;
366 else if (c->frequency < 250000000)
367 cp = 0xB4;
368 else if (c->frequency < 400000000)
369 cp = 0xBC;
370 else if (c->frequency < 420000000)
371 cp = 0xF4;
372 else if (c->frequency < 470000000)
373 cp = 0xFC;
374 else if (c->frequency < 600000000)
375 cp = 0xBC;
376 else if (c->frequency < 730000000)
377 cp = 0xF4;
378 else
379 cp = 0xFC;
380
381 if (c->frequency < 150000000)
382 bs = 0x01;
383 else if (c->frequency < 173000000)
384 bs = 0x01;
385 else if (c->frequency < 250000000)
386 bs = 0x02;
387 else if (c->frequency < 400000000)
388 bs = 0x02;
389 else if (c->frequency < 420000000)
390 bs = 0x02;
391 else if (c->frequency < 470000000)
392 bs = 0x02;
393 else if (c->frequency < 600000000)
394 bs = 0x08;
395 else if (c->frequency < 730000000)
396 bs = 0x08;
397 else
398 bs = 0x08;
399
400 pllbuf[0] = 0x61;
401 pllbuf[1] = div >> 8;
402 pllbuf[2] = div & 0xff;
403 pllbuf[3] = cp;
404 pllbuf[4] = bs;
405
406 return 5;
407}
408
409static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
410 .demod_address = 0x0f,
411 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
412};
413
414static struct dst_config dst_config = {
415 .demod_address = 0x55,
416};
417
418static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
419{
420 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
421
422 return request_firmware(fw, name, &bt->bt->dev->dev);
423}
424
425static void or51211_setmode(struct dvb_frontend * fe, int mode)
426{
427 struct dvb_bt8xx_card *bt = fe->dvb->priv;
428 bttv_write_gpio(bt->bttv_nr, 0x0002, mode);
429 msleep(20);
430}
431
432static void or51211_reset(struct dvb_frontend * fe)
433{
434 struct dvb_bt8xx_card *bt = fe->dvb->priv;
435
436
437
438
439
440
441
442
443
444
445
446 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
447 if (ret != 0)
448 pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret);
449 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000);
450 msleep(20);
451
452 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
453
454 msleep(500);
455}
456
457static void or51211_sleep(struct dvb_frontend * fe)
458{
459 struct dvb_bt8xx_card *bt = fe->dvb->priv;
460 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
461}
462
463static const struct or51211_config or51211_config = {
464 .demod_address = 0x15,
465 .request_firmware = or51211_request_firmware,
466 .setmode = or51211_setmode,
467 .reset = or51211_reset,
468 .sleep = or51211_sleep,
469};
470
471static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe)
472{
473 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
474 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
475 u8 buf[4];
476 u32 div;
477 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
478
479 div = (c->frequency + 36166667) / 166667;
480
481 buf[0] = (div >> 8) & 0x7F;
482 buf[1] = div & 0xFF;
483 buf[2] = 0x85;
484 if ((c->frequency >= 47000000) && (c->frequency < 153000000))
485 buf[3] = 0x01;
486 else if ((c->frequency >= 153000000) && (c->frequency < 430000000))
487 buf[3] = 0x02;
488 else if ((c->frequency >= 430000000) && (c->frequency < 824000000))
489 buf[3] = 0x0C;
490 else if ((c->frequency >= 824000000) && (c->frequency < 863000000))
491 buf[3] = 0x8C;
492 else
493 return -EINVAL;
494
495 if (fe->ops.i2c_gate_ctrl)
496 fe->ops.i2c_gate_ctrl(fe, 1);
497 i2c_transfer(card->i2c_adapter, &msg, 1);
498 return 0;
499}
500
501static struct nxt6000_config vp3021_alps_tded4_config = {
502 .demod_address = 0x0a,
503 .clock_inversion = 1,
504};
505
506static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
507{
508 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
509 static u8 mt352_reset [] = { 0x50, 0x80 };
510 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
511 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
512 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
513
514 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
515 udelay(2000);
516 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
517 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
518 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
519 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
520
521 return 0;
522}
523
524static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
525{
526 u32 div;
527 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
528
529 if (buf_len < 5)
530 return -EINVAL;
531
532 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
533
534 pllbuf[0] = 0x61;
535 pllbuf[1] = (div >> 8) & 0x7F;
536 pllbuf[2] = div & 0xFF;
537 pllbuf[3] = 0x85;
538
539 dprintk("frequency %u, div %u\n", c->frequency, div);
540
541 if (c->frequency < 470000000)
542 pllbuf[4] = 0x02;
543 else if (c->frequency > 823000000)
544 pllbuf[4] = 0x88;
545 else
546 pllbuf[4] = 0x08;
547
548 if (c->bandwidth_hz == 8000000)
549 pllbuf[4] |= 0x04;
550
551 return 5;
552}
553
554static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
555{
556
557
558
559
560
561
562
563 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
564 if (ret != 0)
565 pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n",
566 ret);
567
568
569 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08);
570 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00);
571 msleep(100);
572
573 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08);
574}
575
576static struct mt352_config digitv_alps_tded4_config = {
577 .demod_address = 0x0a,
578 .demod_init = digitv_alps_tded4_demod_init,
579};
580
581static struct lgdt330x_config tdvs_tua6034_config = {
582 .demod_address = 0x0e,
583 .demod_chip = LGDT3303,
584 .serial_mpeg = 0x40,
585};
586
587static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
588{
589
590
591
592 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001);
593 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000);
594 msleep(100);
595
596 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001);
597 msleep(100);
598}
599
600static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
601{
602 struct dst_state* state = NULL;
603
604 switch(type) {
605 case BTTV_BOARD_DVICO_DVBT_LITE:
606 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
607
608 if (card->fe == NULL)
609 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
610 card->i2c_adapter);
611
612 if (card->fe != NULL) {
613 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
614 card->fe->ops.info.frequency_min = 174000000;
615 card->fe->ops.info.frequency_max = 862000000;
616 }
617 break;
618
619 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
620 lgdt330x_reset(card);
621 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
622 if (card->fe != NULL) {
623 dvb_attach(simple_tuner_attach, card->fe,
624 card->i2c_adapter, 0x61,
625 TUNER_LG_TDVS_H06XF);
626 dprintk("dvb_bt8xx: lgdt330x detected\n");
627 }
628 break;
629
630 case BTTV_BOARD_NEBULA_DIGITV:
631
632
633
634
635
636
637 digitv_alps_tded4_reset(card);
638 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
639 if (card->fe != NULL) {
640 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
641 dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
642 break;
643 }
644
645
646 digitv_alps_tded4_reset(card);
647 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
648
649 if (card->fe != NULL) {
650 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
651 dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n");
652 }
653 break;
654
655 case BTTV_BOARD_AVDVBT_761:
656 card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter);
657 if (card->fe) {
658 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
659 }
660 break;
661
662 case BTTV_BOARD_AVDVBT_771:
663 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
664 if (card->fe != NULL) {
665 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
666 card->fe->ops.info.frequency_min = 174000000;
667 card->fe->ops.info.frequency_max = 862000000;
668 }
669 break;
670
671 case BTTV_BOARD_TWINHAN_DST:
672
673 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
674 if (!state) {
675 pr_err("No memory\n");
676 break;
677 }
678
679 state->config = &dst_config;
680 state->i2c = card->i2c_adapter;
681 state->bt = card->bt;
682 state->dst_ca = NULL;
683
684 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
685 pr_err("%s: Could not find a Twinhan DST\n", __func__);
686 break;
687 }
688
689
690 card->fe = &state->frontend;
691 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
692 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
693 break;
694
695 case BTTV_BOARD_PINNACLESAT:
696 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
697 if (card->fe) {
698 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
699 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
700 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
701 }
702 break;
703
704 case BTTV_BOARD_PC_HDTV:
705 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
706 if (card->fe != NULL)
707 dvb_attach(simple_tuner_attach, card->fe,
708 card->i2c_adapter, 0x61,
709 TUNER_PHILIPS_FCV1236D);
710 break;
711 }
712
713 if (card->fe == NULL)
714 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
715 card->bt->dev->vendor,
716 card->bt->dev->device,
717 card->bt->dev->subsystem_vendor,
718 card->bt->dev->subsystem_device);
719 else
720 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
721 pr_err("Frontend registration failed!\n");
722 dvb_frontend_detach(card->fe);
723 card->fe = NULL;
724 }
725}
726
727static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
728{
729 int result;
730
731 result = dvb_register_adapter(&card->dvb_adapter, card->card_name,
732 THIS_MODULE, &card->bt->dev->dev,
733 adapter_nr);
734 if (result < 0) {
735 pr_err("dvb_register_adapter failed (errno = %d)\n", result);
736 return result;
737 }
738 card->dvb_adapter.priv = card;
739
740 card->bt->adapter = card->i2c_adapter;
741
742 memset(&card->demux, 0, sizeof(struct dvb_demux));
743
744 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
745
746 card->demux.priv = card;
747 card->demux.filternum = 256;
748 card->demux.feednum = 256;
749 card->demux.start_feed = dvb_bt8xx_start_feed;
750 card->demux.stop_feed = dvb_bt8xx_stop_feed;
751 card->demux.write_to_decoder = NULL;
752
753 result = dvb_dmx_init(&card->demux);
754 if (result < 0) {
755 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
756 goto err_unregister_adaptor;
757 }
758
759 card->dmxdev.filternum = 256;
760 card->dmxdev.demux = &card->demux.dmx;
761 card->dmxdev.capabilities = 0;
762
763 result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter);
764 if (result < 0) {
765 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result);
766 goto err_dmx_release;
767 }
768
769 card->fe_hw.source = DMX_FRONTEND_0;
770
771 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw);
772 if (result < 0) {
773 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
774 goto err_dmxdev_release;
775 }
776
777 card->fe_mem.source = DMX_MEMORY_FE;
778
779 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem);
780 if (result < 0) {
781 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
782 goto err_remove_hw_frontend;
783 }
784
785 result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw);
786 if (result < 0) {
787 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
788 goto err_remove_mem_frontend;
789 }
790
791 result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
792 if (result < 0) {
793 pr_err("dvb_net_init failed (errno = %d)\n", result);
794 goto err_disconnect_frontend;
795 }
796
797 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
798
799 frontend_init(card, type);
800
801 return 0;
802
803err_disconnect_frontend:
804 card->demux.dmx.disconnect_frontend(&card->demux.dmx);
805err_remove_mem_frontend:
806 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
807err_remove_hw_frontend:
808 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
809err_dmxdev_release:
810 dvb_dmxdev_release(&card->dmxdev);
811err_dmx_release:
812 dvb_dmx_release(&card->demux);
813err_unregister_adaptor:
814 dvb_unregister_adapter(&card->dvb_adapter);
815 return result;
816}
817
818static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
819{
820 struct dvb_bt8xx_card *card;
821 struct pci_dev* bttv_pci_dev;
822 int ret;
823
824 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
825 return -ENOMEM;
826
827 mutex_init(&card->lock);
828 card->bttv_nr = sub->core->nr;
829 strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name));
830 card->i2c_adapter = &sub->core->i2c_adap;
831
832 switch(sub->core->type) {
833 case BTTV_BOARD_PINNACLESAT:
834 card->gpio_mode = 0x0400c060;
835
836
837 card->op_sync_orin = BT878_RISC_SYNC_MASK;
838 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
839 break;
840
841 case BTTV_BOARD_DVICO_DVBT_LITE:
842 card->gpio_mode = 0x0400C060;
843 card->op_sync_orin = BT878_RISC_SYNC_MASK;
844 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
845
846
847
848 break;
849
850 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
851 card->gpio_mode = 0x0400c060;
852 card->op_sync_orin = BT878_RISC_SYNC_MASK;
853 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
854 break;
855
856 case BTTV_BOARD_NEBULA_DIGITV:
857 case BTTV_BOARD_AVDVBT_761:
858 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
859 card->op_sync_orin = BT878_RISC_SYNC_MASK;
860 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
861
862 break;
863
864 case BTTV_BOARD_AVDVBT_771:
865 card->gpio_mode = 0x0400402B;
866 card->op_sync_orin = BT878_RISC_SYNC_MASK;
867 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
868
869 break;
870
871 case BTTV_BOARD_TWINHAN_DST:
872 card->gpio_mode = 0x2204f2c;
873 card->op_sync_orin = BT878_RISC_SYNC_MASK;
874 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
875 BT878_APPERR | BT878_AFBUS;
876
877
878
879
880
881
882
883
884
885
886
887 break;
888
889 case BTTV_BOARD_PC_HDTV:
890 card->gpio_mode = 0x0100EC7B;
891 card->op_sync_orin = BT878_RISC_SYNC_MASK;
892 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
893 break;
894
895 default:
896 pr_err("Unknown bttv card type: %d\n", sub->core->type);
897 kfree(card);
898 return -ENODEV;
899 }
900
901 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
902
903 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
904 pr_err("no pci device for card %d\n", card->bttv_nr);
905 kfree(card);
906 return -ENODEV;
907 }
908
909 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
910 pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr);
911 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n");
912
913 kfree(card);
914 return -ENODEV;
915 }
916
917 mutex_init(&card->bt->gpio_lock);
918 card->bt->bttv_nr = sub->core->nr;
919
920 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
921 kfree(card);
922 return ret;
923 }
924
925 dev_set_drvdata(&sub->dev, card);
926 return 0;
927}
928
929static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
930{
931 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
932
933 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
934
935 bt878_stop(card->bt);
936 tasklet_kill(&card->bt->tasklet);
937 dvb_net_release(&card->dvbnet);
938 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
939 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
940 dvb_dmxdev_release(&card->dmxdev);
941 dvb_dmx_release(&card->demux);
942 if (card->fe) {
943 dvb_unregister_frontend(card->fe);
944 dvb_frontend_detach(card->fe);
945 }
946 dvb_unregister_adapter(&card->dvb_adapter);
947
948 kfree(card);
949}
950
951static struct bttv_sub_driver driver = {
952 .drv = {
953 .name = "dvb-bt8xx",
954 },
955 .probe = dvb_bt8xx_probe,
956 .remove = dvb_bt8xx_remove,
957
958
959
960
961
962};
963
964static int __init dvb_bt8xx_init(void)
965{
966 return bttv_sub_register(&driver, "dvb");
967}
968
969static void __exit dvb_bt8xx_exit(void)
970{
971 bttv_sub_unregister(&driver);
972}
973
974module_init(dvb_bt8xx_init);
975module_exit(dvb_bt8xx_exit);
976
977MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
978MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
979MODULE_LICENSE("GPL");
980