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PM / sleep: Asynchronous threads for suspend_noirq
[linux/fpc-iii.git] / drivers / media / pci / bt8xx / dvb-bt8xx.c
blobd407244fd1bce3339b3fdbc13ea3e4801114f19a
1 /*
2 * Bt8xx based DVB adapter driver
3 *
4 * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
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
22 #define pr_fmt(fmt) "dvb_bt8xx: " 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
40 static int debug;
41
42 module_param(debug, int, 0644);
43 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
44
45 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
46
47 #define dprintk( args... ) \
48 do { \
49 if (debug) printk(KERN_DEBUG args); \
50 } while (0)
51
52 #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
53
54 static void dvb_bt8xx_task(unsigned long data)
55 {
56 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
57
58 //printk("%d ", card->bt->finished_block);
59
60 while (card->bt->last_block != card->bt->finished_block) {
61 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
62 (&card->demux,
63 &card->bt->buf_cpu[card->bt->last_block *
64 card->bt->block_bytes],
65 card->bt->block_bytes);
66 card->bt->last_block = (card->bt->last_block + 1) %
67 card->bt->block_count;
68 }
69 }
70
71 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
72 {
73 struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
74 struct dvb_bt8xx_card *card = dvbdmx->priv;
75 int rc;
76
77 dprintk("dvb_bt8xx: start_feed\n");
78
79 if (!dvbdmx->dmx.frontend)
80 return -EINVAL;
81
82 mutex_lock(&card->lock);
83 card->nfeeds++;
84 rc = card->nfeeds;
85 if (card->nfeeds == 1)
86 bt878_start(card->bt, card->gpio_mode,
87 card->op_sync_orin, card->irq_err_ignore);
88 mutex_unlock(&card->lock);
89 return rc;
90 }
91
92 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
93 {
94 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
95 struct dvb_bt8xx_card *card = dvbdmx->priv;
96
97 dprintk("dvb_bt8xx: stop_feed\n");
98
99 if (!dvbdmx->dmx.frontend)
100 return -EINVAL;
101
102 mutex_lock(&card->lock);
103 card->nfeeds--;
104 if (card->nfeeds == 0)
105 bt878_stop(card->bt);
106 mutex_unlock(&card->lock);
107
108 return 0;
109 }
110
111 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
112 {
113 if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
114 (adev->subsystem_device == bdev->subsystem_device) &&
115 (adev->bus->number == bdev->bus->number) &&
116 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
117 return 1;
118 return 0;
119 }
120
121 static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr,
122 struct pci_dev* bttv_pci_dev)
123 {
124 unsigned int card_nr;
125
126 /* Hmm, n squared. Hope n is small */
127 for (card_nr = 0; card_nr < bt878_num; card_nr++)
128 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
129 return &bt878[card_nr];
130 return NULL;
131 }
132
133 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
134 {
135 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
136 static u8 mt352_reset [] = { 0x50, 0x80 };
137 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
138 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
139 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
140 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
141
142 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
143 udelay(2000);
144 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
145 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
146
147 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
148 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
149 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
150
151 return 0;
152 }
153
154 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len)
155 {
156 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
157 u32 div;
158 unsigned char bs = 0;
159 unsigned char cp = 0;
160
161 if (buf_len < 5)
162 return -EINVAL;
163
164 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
165
166 if (c->frequency < 542000000)
167 cp = 0xb4;
168 else if (c->frequency < 771000000)
169 cp = 0xbc;
170 else
171 cp = 0xf4;
172
173 if (c->frequency == 0)
174 bs = 0x03;
175 else if (c->frequency < 443250000)
176 bs = 0x02;
177 else
178 bs = 0x08;
179
180 pllbuf[0] = 0x60;
181 pllbuf[1] = div >> 8;
182 pllbuf[2] = div & 0xff;
183 pllbuf[3] = cp;
184 pllbuf[4] = bs;
185
186 return 5;
187 }
188
189 static struct mt352_config thomson_dtt7579_config = {
190 .demod_address = 0x0f,
191 .demod_init = thomson_dtt7579_demod_init,
192 };
193
194 static struct zl10353_config thomson_dtt7579_zl10353_config = {
195 .demod_address = 0x0f,
196 };
197
198 static int cx24108_tuner_set_params(struct dvb_frontend *fe)
199 {
200 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
201 u32 freq = c->frequency;
202 int i, a, n, pump;
203 u32 band, pll;
204 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
205 1576000,1718000,1856000,2036000,2150000};
206 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
207 0x00102000,0x00104000,0x00108000,0x00110000,
208 0x00120000,0x00140000};
209
210 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
211 dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq);
212
213 /* This is really the bit driving the tuner chip cx24108 */
214
215 if (freq<950000)
216 freq = 950000; /* kHz */
217 else if (freq>2150000)
218 freq = 2150000; /* satellite IF is 950..2150MHz */
219
220 /* decide which VCO to use for the input frequency */
221 for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++);
222 dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq);
223 band=bandsel[i];
224 /* the gain values must be set by SetSymbolrate */
225 /* compute the pll divider needed, from Conexant data sheet,
226 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
227 depending on the divider bit. It is set to /4 on the 2 lowest
228 bands */
229 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
230 a=n%32; n/=32; if(a==0) n--;
231 pump=(freq<(osci[i-1]+osci[i])/2);
232 pll=0xf8000000|
233 ((pump?1:2)<<(14+11))|
234 ((n&0x1ff)<<(5+11))|
235 ((a&0x1f)<<11);
236 /* everything is shifted left 11 bits to left-align the bits in the
237 32bit word. Output to the tuner goes MSB-aligned, after all */
238 dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a);
239 cx24110_pll_write(fe,band);
240 /* set vga and vca to their widest-band settings, as a precaution.
241 SetSymbolrate might not be called to set this up */
242 cx24110_pll_write(fe,0x500c0000);
243 cx24110_pll_write(fe,0x83f1f800);
244 cx24110_pll_write(fe,pll);
245 //writereg(client,0x56,0x7f);
246
247 return 0;
248 }
249
250 static int pinnsat_tuner_init(struct dvb_frontend* fe)
251 {
252 struct dvb_bt8xx_card *card = fe->dvb->priv;
253
254 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
255 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
256
257 return 0;
258 }
259
260 static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
261 {
262 struct dvb_bt8xx_card *card = fe->dvb->priv;
263
264 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
265
266 return 0;
267 }
268
269 static struct cx24110_config pctvsat_config = {
270 .demod_address = 0x55,
271 };
272
273 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe)
274 {
275 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
276 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
277 u8 cfg, cpump, band_select;
278 u8 data[4];
279 u32 div;
280 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
281
282 div = (36000000 + c->frequency + 83333) / 166666;
283 cfg = 0x88;
284
285 if (c->frequency < 175000000)
286 cpump = 2;
287 else if (c->frequency < 390000000)
288 cpump = 1;
289 else if (c->frequency < 470000000)
290 cpump = 2;
291 else if (c->frequency < 750000000)
292 cpump = 2;
293 else
294 cpump = 3;
295
296 if (c->frequency < 175000000)
297 band_select = 0x0e;
298 else if (c->frequency < 470000000)
299 band_select = 0x05;
300 else
301 band_select = 0x03;
302
303 data[0] = (div >> 8) & 0x7f;
304 data[1] = div & 0xff;
305 data[2] = ((div >> 10) & 0x60) | cfg;
306 data[3] = (cpump << 6) | band_select;
307
308 if (fe->ops.i2c_gate_ctrl)
309 fe->ops.i2c_gate_ctrl(fe, 1);
310 i2c_transfer(card->i2c_adapter, &msg, 1);
311 return (div * 166666 - 36000000);
312 }
313
314 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
315 {
316 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
317
318 return request_firmware(fw, name, &bt->bt->dev->dev);
319 }
320
321 static struct sp887x_config microtune_mt7202dtf_config = {
322 .demod_address = 0x70,
323 .request_firmware = microtune_mt7202dtf_request_firmware,
324 };
325
326 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
327 {
328 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
329 static u8 mt352_reset [] = { 0x50, 0x80 };
330 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
331 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
332 0x00, 0xFF, 0x00, 0x40, 0x40 };
333 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
334 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
335
336 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
337 udelay(2000);
338 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
339 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
340
341 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
342 udelay(2000);
343 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
344 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
345
346 return 0;
347 }
348
349 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
350 {
351 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
352 u32 div;
353 unsigned char bs = 0;
354 unsigned char cp = 0;
355
356 if (buf_len < 5) return -EINVAL;
357
358 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
359
360 if (c->frequency < 150000000)
361 cp = 0xB4;
362 else if (c->frequency < 173000000)
363 cp = 0xBC;
364 else if (c->frequency < 250000000)
365 cp = 0xB4;
366 else if (c->frequency < 400000000)
367 cp = 0xBC;
368 else if (c->frequency < 420000000)
369 cp = 0xF4;
370 else if (c->frequency < 470000000)
371 cp = 0xFC;
372 else if (c->frequency < 600000000)
373 cp = 0xBC;
374 else if (c->frequency < 730000000)
375 cp = 0xF4;
376 else
377 cp = 0xFC;
378
379 if (c->frequency < 150000000)
380 bs = 0x01;
381 else if (c->frequency < 173000000)
382 bs = 0x01;
383 else if (c->frequency < 250000000)
384 bs = 0x02;
385 else if (c->frequency < 400000000)
386 bs = 0x02;
387 else if (c->frequency < 420000000)
388 bs = 0x02;
389 else if (c->frequency < 470000000)
390 bs = 0x02;
391 else if (c->frequency < 600000000)
392 bs = 0x08;
393 else if (c->frequency < 730000000)
394 bs = 0x08;
395 else
396 bs = 0x08;
397
398 pllbuf[0] = 0x61;
399 pllbuf[1] = div >> 8;
400 pllbuf[2] = div & 0xff;
401 pllbuf[3] = cp;
402 pllbuf[4] = bs;
403
404 return 5;
405 }
406
407 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
408 .demod_address = 0x0f,
409 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
410 };
411
412 static struct dst_config dst_config = {
413 .demod_address = 0x55,
414 };
415
416 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
417 {
418 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
419
420 return request_firmware(fw, name, &bt->bt->dev->dev);
421 }
422
423 static void or51211_setmode(struct dvb_frontend * fe, int mode)
424 {
425 struct dvb_bt8xx_card *bt = fe->dvb->priv;
426 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
427 msleep(20);
428 }
429
430 static void or51211_reset(struct dvb_frontend * fe)
431 {
432 struct dvb_bt8xx_card *bt = fe->dvb->priv;
433
434 /* RESET DEVICE
435 * reset is controlled by GPIO-0
436 * when set to 0 causes reset and when to 1 for normal op
437 * must remain reset for 128 clock cycles on a 50Mhz clock
438 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4
439 * We assume that the reset has be held low long enough or we
440 * have been reset by a power on. When the driver is unloaded
441 * reset set to 0 so if reloaded we have been reset.
442 */
443 /* reset & PRM1,2&4 are outputs */
444 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
445 if (ret != 0)
446 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
447 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
448 msleep(20);
449 /* Now set for normal operation */
450 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
451 /* wait for operation to begin */
452 msleep(500);
453 }
454
455 static void or51211_sleep(struct dvb_frontend * fe)
456 {
457 struct dvb_bt8xx_card *bt = fe->dvb->priv;
458 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
459 }
460
461 static struct or51211_config or51211_config = {
462 .demod_address = 0x15,
463 .request_firmware = or51211_request_firmware,
464 .setmode = or51211_setmode,
465 .reset = or51211_reset,
466 .sleep = or51211_sleep,
467 };
468
469 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe)
470 {
471 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
472 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
473 u8 buf[4];
474 u32 div;
475 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
476
477 div = (c->frequency + 36166667) / 166667;
478
479 buf[0] = (div >> 8) & 0x7F;
480 buf[1] = div & 0xFF;
481 buf[2] = 0x85;
482 if ((c->frequency >= 47000000) && (c->frequency < 153000000))
483 buf[3] = 0x01;
484 else if ((c->frequency >= 153000000) && (c->frequency < 430000000))
485 buf[3] = 0x02;
486 else if ((c->frequency >= 430000000) && (c->frequency < 824000000))
487 buf[3] = 0x0C;
488 else if ((c->frequency >= 824000000) && (c->frequency < 863000000))
489 buf[3] = 0x8C;
490 else
491 return -EINVAL;
492
493 if (fe->ops.i2c_gate_ctrl)
494 fe->ops.i2c_gate_ctrl(fe, 1);
495 i2c_transfer(card->i2c_adapter, &msg, 1);
496 return 0;
497 }
498
499 static struct nxt6000_config vp3021_alps_tded4_config = {
500 .demod_address = 0x0a,
501 .clock_inversion = 1,
502 };
503
504 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
505 {
506 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
507 static u8 mt352_reset [] = { 0x50, 0x80 };
508 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
509 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
510 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
511
512 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
513 udelay(2000);
514 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
515 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
516 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
517 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
518
519 return 0;
520 }
521
522 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
523 {
524 u32 div;
525 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
526
527 if (buf_len < 5)
528 return -EINVAL;
529
530 div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
531
532 pllbuf[0] = 0x61;
533 pllbuf[1] = (div >> 8) & 0x7F;
534 pllbuf[2] = div & 0xFF;
535 pllbuf[3] = 0x85;
536
537 dprintk("frequency %u, div %u\n", c->frequency, div);
538
539 if (c->frequency < 470000000)
540 pllbuf[4] = 0x02;
541 else if (c->frequency > 823000000)
542 pllbuf[4] = 0x88;
543 else
544 pllbuf[4] = 0x08;
545
546 if (c->bandwidth_hz == 8000000)
547 pllbuf[4] |= 0x04;
548
549 return 5;
550 }
551
552 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
553 {
554 /*
555 * Reset the frontend, must be called before trying
556 * to initialise the MT352 or mt352_attach
557 * will fail. Same goes for the nxt6000 frontend.
558 *
559 */
560
561 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
562 if (ret != 0)
563 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
564
565 /* Pulse the reset line */
566 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
567 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
568 msleep(100);
569
570 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
571 }
572
573 static struct mt352_config digitv_alps_tded4_config = {
574 .demod_address = 0x0a,
575 .demod_init = digitv_alps_tded4_demod_init,
576 };
577
578 static struct lgdt330x_config tdvs_tua6034_config = {
579 .demod_address = 0x0e,
580 .demod_chip = LGDT3303,
581 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
582 };
583
584 static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
585 {
586 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
587
588 /* Pulse the reset line */
589 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
590 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
591 msleep(100);
592
593 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
594 msleep(100);
595 }
596
597 static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
598 {
599 struct dst_state* state = NULL;
600
601 switch(type) {
602 case BTTV_BOARD_DVICO_DVBT_LITE:
603 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
604
605 if (card->fe == NULL)
606 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
607 card->i2c_adapter);
608
609 if (card->fe != NULL) {
610 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
611 card->fe->ops.info.frequency_min = 174000000;
612 card->fe->ops.info.frequency_max = 862000000;
613 }
614 break;
615
616 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
617 lgdt330x_reset(card);
618 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
619 if (card->fe != NULL) {
620 dvb_attach(simple_tuner_attach, card->fe,
621 card->i2c_adapter, 0x61,
622 TUNER_LG_TDVS_H06XF);
623 dprintk ("dvb_bt8xx: lgdt330x detected\n");
624 }
625 break;
626
627 case BTTV_BOARD_NEBULA_DIGITV:
628 /*
629 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
630 * this would be a cleaner solution than trying each frontend in turn.
631 */
632
633 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
634 digitv_alps_tded4_reset(card);
635 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
636 if (card->fe != NULL) {
637 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
638 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
639 break;
640 }
641
642 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
643 digitv_alps_tded4_reset(card);
644 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
645
646 if (card->fe != NULL) {
647 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
648 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
649 }
650 break;
651
652 case BTTV_BOARD_AVDVBT_761:
653 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
654 if (card->fe) {
655 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
656 }
657 break;
658
659 case BTTV_BOARD_AVDVBT_771:
660 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
661 if (card->fe != NULL) {
662 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
663 card->fe->ops.info.frequency_min = 174000000;
664 card->fe->ops.info.frequency_max = 862000000;
665 }
666 break;
667
668 case BTTV_BOARD_TWINHAN_DST:
669 /* DST is not a frontend driver !!! */
670 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
671 if (!state) {
672 pr_err("No memory\n");
673 break;
674 }
675 /* Setup the Card */
676 state->config = &dst_config;
677 state->i2c = card->i2c_adapter;
678 state->bt = card->bt;
679 state->dst_ca = NULL;
680 /* DST is not a frontend, attaching the ASIC */
681 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
682 pr_err("%s: Could not find a Twinhan DST\n", __func__);
683 break;
684 }
685 /* Attach other DST peripherals if any */
686 /* Conditional Access device */
687 card->fe = &state->frontend;
688 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
689 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
690 break;
691
692 case BTTV_BOARD_PINNACLESAT:
693 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
694 if (card->fe) {
695 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
696 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
697 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
698 }
699 break;
700
701 case BTTV_BOARD_PC_HDTV:
702 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
703 if (card->fe != NULL)
704 dvb_attach(simple_tuner_attach, card->fe,
705 card->i2c_adapter, 0x61,
706 TUNER_PHILIPS_FCV1236D);
707 break;
708 }
709
710 if (card->fe == NULL)
711 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
712 card->bt->dev->vendor,
713 card->bt->dev->device,
714 card->bt->dev->subsystem_vendor,
715 card->bt->dev->subsystem_device);
716 else
717 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
718 pr_err("Frontend registration failed!\n");
719 dvb_frontend_detach(card->fe);
720 card->fe = NULL;
721 }
722 }
723
724 static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
725 {
726 int result;
727
728 result = dvb_register_adapter(&card->dvb_adapter, card->card_name,
729 THIS_MODULE, &card->bt->dev->dev,
730 adapter_nr);
731 if (result < 0) {
732 pr_err("dvb_register_adapter failed (errno = %d)\n", result);
733 return result;
734 }
735 card->dvb_adapter.priv = card;
736
737 card->bt->adapter = card->i2c_adapter;
738
739 memset(&card->demux, 0, sizeof(struct dvb_demux));
740
741 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
742
743 card->demux.priv = card;
744 card->demux.filternum = 256;
745 card->demux.feednum = 256;
746 card->demux.start_feed = dvb_bt8xx_start_feed;
747 card->demux.stop_feed = dvb_bt8xx_stop_feed;
748 card->demux.write_to_decoder = NULL;
749
750 result = dvb_dmx_init(&card->demux);
751 if (result < 0) {
752 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
753 goto err_unregister_adaptor;
754 }
755
756 card->dmxdev.filternum = 256;
757 card->dmxdev.demux = &card->demux.dmx;
758 card->dmxdev.capabilities = 0;
759
760 result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter);
761 if (result < 0) {
762 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result);
763 goto err_dmx_release;
764 }
765
766 card->fe_hw.source = DMX_FRONTEND_0;
767
768 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw);
769 if (result < 0) {
770 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
771 goto err_dmxdev_release;
772 }
773
774 card->fe_mem.source = DMX_MEMORY_FE;
775
776 result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem);
777 if (result < 0) {
778 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
779 goto err_remove_hw_frontend;
780 }
781
782 result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw);
783 if (result < 0) {
784 pr_err("dvb_dmx_init failed (errno = %d)\n", result);
785 goto err_remove_mem_frontend;
786 }
787
788 result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
789 if (result < 0) {
790 pr_err("dvb_net_init failed (errno = %d)\n", result);
791 goto err_disconnect_frontend;
792 }
793
794 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
795
796 frontend_init(card, type);
797
798 return 0;
799
800 err_disconnect_frontend:
801 card->demux.dmx.disconnect_frontend(&card->demux.dmx);
802 err_remove_mem_frontend:
803 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
804 err_remove_hw_frontend:
805 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
806 err_dmxdev_release:
807 dvb_dmxdev_release(&card->dmxdev);
808 err_dmx_release:
809 dvb_dmx_release(&card->demux);
810 err_unregister_adaptor:
811 dvb_unregister_adapter(&card->dvb_adapter);
812 return result;
813 }
814
815 static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
816 {
817 struct dvb_bt8xx_card *card;
818 struct pci_dev* bttv_pci_dev;
819 int ret;
820
821 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
822 return -ENOMEM;
823
824 mutex_init(&card->lock);
825 card->bttv_nr = sub->core->nr;
826 strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name));
827 card->i2c_adapter = &sub->core->i2c_adap;
828
829 switch(sub->core->type) {
830 case BTTV_BOARD_PINNACLESAT:
831 card->gpio_mode = 0x0400c060;
832 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
833 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
834 card->op_sync_orin = BT878_RISC_SYNC_MASK;
835 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
836 break;
837
838 case BTTV_BOARD_DVICO_DVBT_LITE:
839 card->gpio_mode = 0x0400C060;
840 card->op_sync_orin = BT878_RISC_SYNC_MASK;
841 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
842 /* 26, 15, 14, 6, 5
843 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
844 * DA_APP(parallel) */
845 break;
846
847 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
848 card->gpio_mode = 0x0400c060;
849 card->op_sync_orin = BT878_RISC_SYNC_MASK;
850 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
851 break;
852
853 case BTTV_BOARD_NEBULA_DIGITV:
854 case BTTV_BOARD_AVDVBT_761:
855 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
856 card->op_sync_orin = BT878_RISC_SYNC_MASK;
857 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
858 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
859 break;
860
861 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
862 card->gpio_mode = 0x0400402B;
863 card->op_sync_orin = BT878_RISC_SYNC_MASK;
864 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
865 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
866 break;
867
868 case BTTV_BOARD_TWINHAN_DST:
869 card->gpio_mode = 0x2204f2c;
870 card->op_sync_orin = BT878_RISC_SYNC_MASK;
871 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
872 BT878_APPERR | BT878_AFBUS;
873 /* 25,21,14,11,10,9,8,3,2 then
874 * 0x33 = 5,4,1,0
875 * A_SEL=SML, DA_MLB, DA_SBR,
876 * DA_SDR=f, fifo trigger = 32 DWORDS
877 * IOM = 0 == audio A/D
878 * DPM = 0 == digital audio mode
879 * == async data parallel port
880 * then 0x33 (13 is set by start_capture)
881 * DA_APP = async data parallel port,
882 * ACAP_EN = 1,
883 * RISC+FIFO ENABLE */
884 break;
885
886 case BTTV_BOARD_PC_HDTV:
887 card->gpio_mode = 0x0100EC7B;
888 card->op_sync_orin = BT878_RISC_SYNC_MASK;
889 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
890 break;
891
892 default:
893 pr_err("Unknown bttv card type: %d\n", sub->core->type);
894 kfree(card);
895 return -ENODEV;
896 }
897
898 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
899
900 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
901 pr_err("no pci device for card %d\n", card->bttv_nr);
902 kfree(card);
903 return -ENODEV;
904 }
905
906 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
907 pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr);
908 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n");
909
910 kfree(card);
911 return -ENODEV;
912 }
913
914 mutex_init(&card->bt->gpio_lock);
915 card->bt->bttv_nr = sub->core->nr;
916
917 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
918 kfree(card);
919 return ret;
920 }
921
922 dev_set_drvdata(&sub->dev, card);
923 return 0;
924 }
925
926 static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
927 {
928 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
929
930 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
931
932 bt878_stop(card->bt);
933 tasklet_kill(&card->bt->tasklet);
934 dvb_net_release(&card->dvbnet);
935 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
936 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
937 dvb_dmxdev_release(&card->dmxdev);
938 dvb_dmx_release(&card->demux);
939 if (card->fe) {
940 dvb_unregister_frontend(card->fe);
941 dvb_frontend_detach(card->fe);
942 }
943 dvb_unregister_adapter(&card->dvb_adapter);
944
945 kfree(card);
946 }
947
948 static struct bttv_sub_driver driver = {
949 .drv = {
950 .name = "dvb-bt8xx",
951 },
952 .probe = dvb_bt8xx_probe,
953 .remove = dvb_bt8xx_remove,
954 /* FIXME:
955 * .shutdown = dvb_bt8xx_shutdown,
956 * .suspend = dvb_bt8xx_suspend,
957 * .resume = dvb_bt8xx_resume,
958 */
959 };
960
961 static int __init dvb_bt8xx_init(void)
962 {
963 return bttv_sub_register(&driver, "dvb");
964 }
965
966 static void __exit dvb_bt8xx_exit(void)
967 {
968 bttv_sub_unregister(&driver);
969 }
970
971 module_init(dvb_bt8xx_init);
972 module_exit(dvb_bt8xx_exit);
973
974 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
975 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
976 MODULE_LICENSE("GPL");
Linux with added FPC-III support