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[NETFILTER]: nf_conntrack: export hash allocation/destruction functions
[linux-2.6/verdex.git] / drivers / media / dvb / bt8xx / dvb-bt8xx.c
blob4f1c09bee538712d42071b04283541b872006f72
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 #include <linux/bitops.h>
23 #include <linux/module.h>
24 #include <linux/moduleparam.h>
25 #include <linux/init.h>
26 #include <linux/kernel.h>
27 #include <linux/device.h>
28 #include <linux/delay.h>
29 #include <linux/slab.h>
30 #include <linux/i2c.h>
31
32 #include "dmxdev.h"
33 #include "dvbdev.h"
34 #include "dvb_demux.h"
35 #include "dvb_frontend.h"
36 #include "dvb-bt8xx.h"
37 #include "bt878.h"
38
39 static int debug;
40
41 module_param(debug, int, 0644);
42 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
43
44 #define dprintk( args... ) \
45 do \
46 if (debug) printk(KERN_DEBUG args); \
47 while (0)
48
49 #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
50
51 static void dvb_bt8xx_task(unsigned long data)
52 {
53 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
54
55 //printk("%d ", card->bt->finished_block);
56
57 while (card->bt->last_block != card->bt->finished_block) {
58 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
59 (&card->demux,
60 &card->bt->buf_cpu[card->bt->last_block *
61 card->bt->block_bytes],
62 card->bt->block_bytes);
63 card->bt->last_block = (card->bt->last_block + 1) %
64 card->bt->block_count;
65 }
66 }
67
68 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
69 {
70 struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
71 struct dvb_bt8xx_card *card = dvbdmx->priv;
72 int rc;
73
74 dprintk("dvb_bt8xx: start_feed\n");
75
76 if (!dvbdmx->dmx.frontend)
77 return -EINVAL;
78
79 mutex_lock(&card->lock);
80 card->nfeeds++;
81 rc = card->nfeeds;
82 if (card->nfeeds == 1)
83 bt878_start(card->bt, card->gpio_mode,
84 card->op_sync_orin, card->irq_err_ignore);
85 mutex_unlock(&card->lock);
86 return rc;
87 }
88
89 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
90 {
91 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
92 struct dvb_bt8xx_card *card = dvbdmx->priv;
93
94 dprintk("dvb_bt8xx: stop_feed\n");
95
96 if (!dvbdmx->dmx.frontend)
97 return -EINVAL;
98
99 mutex_lock(&card->lock);
100 card->nfeeds--;
101 if (card->nfeeds == 0)
102 bt878_stop(card->bt);
103 mutex_unlock(&card->lock);
104
105 return 0;
106 }
107
108 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
109 {
110 if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
111 (adev->subsystem_device == bdev->subsystem_device) &&
112 (adev->bus->number == bdev->bus->number) &&
113 (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
114 return 1;
115 return 0;
116 }
117
118 static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
119 {
120 unsigned int card_nr;
121
122 /* Hmm, n squared. Hope n is small */
123 for (card_nr = 0; card_nr < bt878_num; card_nr++)
124 if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
125 return &bt878[card_nr];
126 return NULL;
127 }
128
129 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
130 {
131 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
132 static u8 mt352_reset [] = { 0x50, 0x80 };
133 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
134 static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
135 static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
136 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
137
138 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
139 udelay(2000);
140 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
141 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
142
143 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
144 mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
145 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
146
147 return 0;
148 }
149
150 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
151 {
152 u32 div;
153 unsigned char bs = 0;
154 unsigned char cp = 0;
155
156 if (buf_len < 5)
157 return -EINVAL;
158
159 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
160
161 if (params->frequency < 542000000)
162 cp = 0xb4;
163 else if (params->frequency < 771000000)
164 cp = 0xbc;
165 else
166 cp = 0xf4;
167
168 if (params->frequency == 0)
169 bs = 0x03;
170 else if (params->frequency < 443250000)
171 bs = 0x02;
172 else
173 bs = 0x08;
174
175 pllbuf[0] = 0x60;
176 pllbuf[1] = div >> 8;
177 pllbuf[2] = div & 0xff;
178 pllbuf[3] = cp;
179 pllbuf[4] = bs;
180
181 return 5;
182 }
183
184 static struct mt352_config thomson_dtt7579_config = {
185 .demod_address = 0x0f,
186 .demod_init = thomson_dtt7579_demod_init,
187 };
188
189 static struct zl10353_config thomson_dtt7579_zl10353_config = {
190 .demod_address = 0x0f,
191 };
192
193 static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
194 {
195 u32 freq = params->frequency;
196
197 int i, a, n, pump;
198 u32 band, pll;
199
200 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
201 1576000,1718000,1856000,2036000,2150000};
202 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
203 0x00102000,0x00104000,0x00108000,0x00110000,
204 0x00120000,0x00140000};
205
206 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
207 printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
208
209 /* This is really the bit driving the tuner chip cx24108 */
210
211 if (freq<950000)
212 freq = 950000; /* kHz */
213 else if (freq>2150000)
214 freq = 2150000; /* satellite IF is 950..2150MHz */
215
216 /* decide which VCO to use for the input frequency */
217 for(i = 1; (i < ARRAY_SIZE(osci)) && (osci[i] < freq); i++);
218 printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
219 band=bandsel[i];
220 /* the gain values must be set by SetSymbolrate */
221 /* compute the pll divider needed, from Conexant data sheet,
222 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
223 depending on the divider bit. It is set to /4 on the 2 lowest
224 bands */
225 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
226 a=n%32; n/=32; if(a==0) n--;
227 pump=(freq<(osci[i-1]+osci[i])/2);
228 pll=0xf8000000|
229 ((pump?1:2)<<(14+11))|
230 ((n&0x1ff)<<(5+11))|
231 ((a&0x1f)<<11);
232 /* everything is shifted left 11 bits to left-align the bits in the
233 32bit word. Output to the tuner goes MSB-aligned, after all */
234 printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
235 cx24110_pll_write(fe,band);
236 /* set vga and vca to their widest-band settings, as a precaution.
237 SetSymbolrate might not be called to set this up */
238 cx24110_pll_write(fe,0x500c0000);
239 cx24110_pll_write(fe,0x83f1f800);
240 cx24110_pll_write(fe,pll);
241 //writereg(client,0x56,0x7f);
242
243 return 0;
244 }
245
246 static int pinnsat_tuner_init(struct dvb_frontend* fe)
247 {
248 struct dvb_bt8xx_card *card = fe->dvb->priv;
249
250 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
251 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
252
253 return 0;
254 }
255
256 static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
257 {
258 struct dvb_bt8xx_card *card = fe->dvb->priv;
259
260 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
261
262 return 0;
263 }
264
265 static struct cx24110_config pctvsat_config = {
266 .demod_address = 0x55,
267 };
268
269 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
270 {
271 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
272 u8 cfg, cpump, band_select;
273 u8 data[4];
274 u32 div;
275 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
276
277 div = (36000000 + params->frequency + 83333) / 166666;
278 cfg = 0x88;
279
280 if (params->frequency < 175000000)
281 cpump = 2;
282 else if (params->frequency < 390000000)
283 cpump = 1;
284 else if (params->frequency < 470000000)
285 cpump = 2;
286 else if (params->frequency < 750000000)
287 cpump = 2;
288 else
289 cpump = 3;
290
291 if (params->frequency < 175000000)
292 band_select = 0x0e;
293 else if (params->frequency < 470000000)
294 band_select = 0x05;
295 else
296 band_select = 0x03;
297
298 data[0] = (div >> 8) & 0x7f;
299 data[1] = div & 0xff;
300 data[2] = ((div >> 10) & 0x60) | cfg;
301 data[3] = (cpump << 6) | band_select;
302
303 if (fe->ops.i2c_gate_ctrl)
304 fe->ops.i2c_gate_ctrl(fe, 1);
305 i2c_transfer(card->i2c_adapter, &msg, 1);
306 return (div * 166666 - 36000000);
307 }
308
309 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
310 {
311 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
312
313 return request_firmware(fw, name, &bt->bt->dev->dev);
314 }
315
316 static struct sp887x_config microtune_mt7202dtf_config = {
317 .demod_address = 0x70,
318 .request_firmware = microtune_mt7202dtf_request_firmware,
319 };
320
321 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
322 {
323 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
324 static u8 mt352_reset [] = { 0x50, 0x80 };
325 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
326 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
327 0x00, 0xFF, 0x00, 0x40, 0x40 };
328 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
329 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
330
331 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
332 udelay(2000);
333 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
334 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
335
336 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
337 udelay(2000);
338 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
339 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
340
341 return 0;
342 }
343
344 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
345 {
346 u32 div;
347 unsigned char bs = 0;
348 unsigned char cp = 0;
349
350 if (buf_len < 5) return -EINVAL;
351
352 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
353
354 if (params->frequency < 150000000)
355 cp = 0xB4;
356 else if (params->frequency < 173000000)
357 cp = 0xBC;
358 else if (params->frequency < 250000000)
359 cp = 0xB4;
360 else if (params->frequency < 400000000)
361 cp = 0xBC;
362 else if (params->frequency < 420000000)
363 cp = 0xF4;
364 else if (params->frequency < 470000000)
365 cp = 0xFC;
366 else if (params->frequency < 600000000)
367 cp = 0xBC;
368 else if (params->frequency < 730000000)
369 cp = 0xF4;
370 else
371 cp = 0xFC;
372
373 if (params->frequency < 150000000)
374 bs = 0x01;
375 else if (params->frequency < 173000000)
376 bs = 0x01;
377 else if (params->frequency < 250000000)
378 bs = 0x02;
379 else if (params->frequency < 400000000)
380 bs = 0x02;
381 else if (params->frequency < 420000000)
382 bs = 0x02;
383 else if (params->frequency < 470000000)
384 bs = 0x02;
385 else if (params->frequency < 600000000)
386 bs = 0x08;
387 else if (params->frequency < 730000000)
388 bs = 0x08;
389 else
390 bs = 0x08;
391
392 pllbuf[0] = 0x61;
393 pllbuf[1] = div >> 8;
394 pllbuf[2] = div & 0xff;
395 pllbuf[3] = cp;
396 pllbuf[4] = bs;
397
398 return 5;
399 }
400
401 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
402 .demod_address = 0x0f,
403 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
404 };
405
406 static struct dst_config dst_config = {
407 .demod_address = 0x55,
408 };
409
410 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
411 {
412 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
413
414 return request_firmware(fw, name, &bt->bt->dev->dev);
415 }
416
417 static void or51211_setmode(struct dvb_frontend * fe, int mode)
418 {
419 struct dvb_bt8xx_card *bt = fe->dvb->priv;
420 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
421 msleep(20);
422 }
423
424 static void or51211_reset(struct dvb_frontend * fe)
425 {
426 struct dvb_bt8xx_card *bt = fe->dvb->priv;
427
428 /* RESET DEVICE
429 * reset is controled by GPIO-0
430 * when set to 0 causes reset and when to 1 for normal op
431 * must remain reset for 128 clock cycles on a 50Mhz clock
432 * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4
433 * We assume that the reset has be held low long enough or we
434 * have been reset by a power on. When the driver is unloaded
435 * reset set to 0 so if reloaded we have been reset.
436 */
437 /* reset & PRM1,2&4 are outputs */
438 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
439 if (ret != 0)
440 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
441 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
442 msleep(20);
443 /* Now set for normal operation */
444 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
445 /* wait for operation to begin */
446 msleep(500);
447 }
448
449 static void or51211_sleep(struct dvb_frontend * fe)
450 {
451 struct dvb_bt8xx_card *bt = fe->dvb->priv;
452 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
453 }
454
455 static struct or51211_config or51211_config = {
456 .demod_address = 0x15,
457 .request_firmware = or51211_request_firmware,
458 .setmode = or51211_setmode,
459 .reset = or51211_reset,
460 .sleep = or51211_sleep,
461 };
462
463 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
464 {
465 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
466 u8 buf[4];
467 u32 div;
468 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
469
470 div = (params->frequency + 36166667) / 166667;
471
472 buf[0] = (div >> 8) & 0x7F;
473 buf[1] = div & 0xFF;
474 buf[2] = 0x85;
475 if ((params->frequency >= 47000000) && (params->frequency < 153000000))
476 buf[3] = 0x01;
477 else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
478 buf[3] = 0x02;
479 else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
480 buf[3] = 0x0C;
481 else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
482 buf[3] = 0x8C;
483 else
484 return -EINVAL;
485
486 if (fe->ops.i2c_gate_ctrl)
487 fe->ops.i2c_gate_ctrl(fe, 1);
488 i2c_transfer(card->i2c_adapter, &msg, 1);
489 return 0;
490 }
491
492 static struct nxt6000_config vp3021_alps_tded4_config = {
493 .demod_address = 0x0a,
494 .clock_inversion = 1,
495 };
496
497 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
498 {
499 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
500 static u8 mt352_reset [] = { 0x50, 0x80 };
501 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
502 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
503 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
504
505 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
506 udelay(2000);
507 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
508 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
509 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
510 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
511
512 return 0;
513 }
514
515 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
516 {
517 u32 div;
518 struct dvb_ofdm_parameters *op = &params->u.ofdm;
519
520 if (buf_len < 5)
521 return -EINVAL;
522
523 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
524
525 pllbuf[0] = 0x61;
526 pllbuf[1] = (div >> 8) & 0x7F;
527 pllbuf[2] = div & 0xFF;
528 pllbuf[3] = 0x85;
529
530 dprintk("frequency %u, div %u\n", params->frequency, div);
531
532 if (params->frequency < 470000000)
533 pllbuf[4] = 0x02;
534 else if (params->frequency > 823000000)
535 pllbuf[4] = 0x88;
536 else
537 pllbuf[4] = 0x08;
538
539 if (op->bandwidth == 8)
540 pllbuf[4] |= 0x04;
541
542 return 5;
543 }
544
545 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
546 {
547 /*
548 * Reset the frontend, must be called before trying
549 * to initialise the MT352 or mt352_attach
550 * will fail. Same goes for the nxt6000 frontend.
551 *
552 */
553
554 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
555 if (ret != 0)
556 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
557
558 /* Pulse the reset line */
559 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
560 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
561 msleep(100);
562
563 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
564 }
565
566 static struct mt352_config digitv_alps_tded4_config = {
567 .demod_address = 0x0a,
568 .demod_init = digitv_alps_tded4_demod_init,
569 };
570
571 static struct lgdt330x_config tdvs_tua6034_config = {
572 .demod_address = 0x0e,
573 .demod_chip = LGDT3303,
574 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
575 };
576
577 static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
578 {
579 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
580
581 /* Pulse the reset line */
582 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
583 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
584 msleep(100);
585
586 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
587 msleep(100);
588 }
589
590 static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
591 {
592 struct dst_state* state = NULL;
593
594 switch(type) {
595 case BTTV_BOARD_DVICO_DVBT_LITE:
596 card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
597
598 if (card->fe == NULL)
599 card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
600 card->i2c_adapter);
601
602 if (card->fe != NULL) {
603 card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
604 card->fe->ops.info.frequency_min = 174000000;
605 card->fe->ops.info.frequency_max = 862000000;
606 }
607 break;
608
609 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
610 lgdt330x_reset(card);
611 card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
612 if (card->fe != NULL) {
613 dvb_attach(dvb_pll_attach, card->fe, 0x61,
614 card->i2c_adapter, &dvb_pll_lg_tdvs_h06xf);
615 dprintk ("dvb_bt8xx: lgdt330x detected\n");
616 }
617 break;
618
619 case BTTV_BOARD_NEBULA_DIGITV:
620 /*
621 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
622 * this would be a cleaner solution than trying each frontend in turn.
623 */
624
625 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
626 digitv_alps_tded4_reset(card);
627 card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
628 if (card->fe != NULL) {
629 card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
630 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
631 break;
632 }
633
634 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
635 digitv_alps_tded4_reset(card);
636 card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
637
638 if (card->fe != NULL) {
639 card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
640 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
641 }
642 break;
643
644 case BTTV_BOARD_AVDVBT_761:
645 card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
646 if (card->fe) {
647 card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
648 }
649 break;
650
651 case BTTV_BOARD_AVDVBT_771:
652 card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
653 if (card->fe != NULL) {
654 card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
655 card->fe->ops.info.frequency_min = 174000000;
656 card->fe->ops.info.frequency_max = 862000000;
657 }
658 break;
659
660 case BTTV_BOARD_TWINHAN_DST:
661 /* DST is not a frontend driver !!! */
662 state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
663 if (!state) {
664 printk("dvb_bt8xx: No memory\n");
665 break;
666 }
667 /* Setup the Card */
668 state->config = &dst_config;
669 state->i2c = card->i2c_adapter;
670 state->bt = card->bt;
671 state->dst_ca = NULL;
672 /* DST is not a frontend, attaching the ASIC */
673 if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
674 printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
675 break;
676 }
677 /* Attach other DST peripherals if any */
678 /* Conditional Access device */
679 card->fe = &state->frontend;
680 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
681 dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
682 break;
683
684 case BTTV_BOARD_PINNACLESAT:
685 card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
686 if (card->fe) {
687 card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
688 card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
689 card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
690 }
691 break;
692
693 case BTTV_BOARD_PC_HDTV:
694 card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
695 break;
696 }
697
698 if (card->fe == NULL)
699 printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
700 card->bt->dev->vendor,
701 card->bt->dev->device,
702 card->bt->dev->subsystem_vendor,
703 card->bt->dev->subsystem_device);
704 else
705 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
706 printk("dvb-bt8xx: Frontend registration failed!\n");
707 dvb_frontend_detach(card->fe);
708 card->fe = NULL;
709 }
710 }
711
712 static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
713 {
714 int result;
715
716 if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 0) {
717 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
718 return result;
719 }
720 card->dvb_adapter.priv = card;
721
722 card->bt->adapter = card->i2c_adapter;
723
724 memset(&card->demux, 0, sizeof(struct dvb_demux));
725
726 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
727
728 card->demux.priv = card;
729 card->demux.filternum = 256;
730 card->demux.feednum = 256;
731 card->demux.start_feed = dvb_bt8xx_start_feed;
732 card->demux.stop_feed = dvb_bt8xx_stop_feed;
733 card->demux.write_to_decoder = NULL;
734
735 if ((result = dvb_dmx_init(&card->demux)) < 0) {
736 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
737
738 dvb_unregister_adapter(&card->dvb_adapter);
739 return result;
740 }
741
742 card->dmxdev.filternum = 256;
743 card->dmxdev.demux = &card->demux.dmx;
744 card->dmxdev.capabilities = 0;
745
746 if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
747 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
748
749 dvb_dmx_release(&card->demux);
750 dvb_unregister_adapter(&card->dvb_adapter);
751 return result;
752 }
753
754 card->fe_hw.source = DMX_FRONTEND_0;
755
756 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
757 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
758
759 dvb_dmxdev_release(&card->dmxdev);
760 dvb_dmx_release(&card->demux);
761 dvb_unregister_adapter(&card->dvb_adapter);
762 return result;
763 }
764
765 card->fe_mem.source = DMX_MEMORY_FE;
766
767 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
768 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
769
770 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
771 dvb_dmxdev_release(&card->dmxdev);
772 dvb_dmx_release(&card->demux);
773 dvb_unregister_adapter(&card->dvb_adapter);
774 return result;
775 }
776
777 if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
778 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
779
780 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
781 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
782 dvb_dmxdev_release(&card->dmxdev);
783 dvb_dmx_release(&card->demux);
784 dvb_unregister_adapter(&card->dvb_adapter);
785 return result;
786 }
787
788 dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
789
790 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
791
792 frontend_init(card, type);
793
794 return 0;
795 }
796
797 static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
798 {
799 struct dvb_bt8xx_card *card;
800 struct pci_dev* bttv_pci_dev;
801 int ret;
802
803 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
804 return -ENOMEM;
805
806 mutex_init(&card->lock);
807 card->bttv_nr = sub->core->nr;
808 strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
809 card->i2c_adapter = &sub->core->i2c_adap;
810
811 switch(sub->core->type) {
812 case BTTV_BOARD_PINNACLESAT:
813 card->gpio_mode = 0x0400c060;
814 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
815 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
816 card->op_sync_orin = BT878_RISC_SYNC_MASK;
817 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
818 break;
819
820 case BTTV_BOARD_DVICO_DVBT_LITE:
821 card->gpio_mode = 0x0400C060;
822 card->op_sync_orin = BT878_RISC_SYNC_MASK;
823 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
824 /* 26, 15, 14, 6, 5
825 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
826 * DA_APP(parallel) */
827 break;
828
829 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
830 card->gpio_mode = 0x0400c060;
831 card->op_sync_orin = BT878_RISC_SYNC_MASK;
832 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
833 break;
834
835 case BTTV_BOARD_NEBULA_DIGITV:
836 case BTTV_BOARD_AVDVBT_761:
837 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
838 card->op_sync_orin = BT878_RISC_SYNC_MASK;
839 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
840 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
841 break;
842
843 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
844 card->gpio_mode = 0x0400402B;
845 card->op_sync_orin = BT878_RISC_SYNC_MASK;
846 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
847 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
848 break;
849
850 case BTTV_BOARD_TWINHAN_DST:
851 card->gpio_mode = 0x2204f2c;
852 card->op_sync_orin = BT878_RISC_SYNC_MASK;
853 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
854 BT878_APPERR | BT878_AFBUS;
855 /* 25,21,14,11,10,9,8,3,2 then
856 * 0x33 = 5,4,1,0
857 * A_SEL=SML, DA_MLB, DA_SBR,
858 * DA_SDR=f, fifo trigger = 32 DWORDS
859 * IOM = 0 == audio A/D
860 * DPM = 0 == digital audio mode
861 * == async data parallel port
862 * then 0x33 (13 is set by start_capture)
863 * DA_APP = async data parallel port,
864 * ACAP_EN = 1,
865 * RISC+FIFO ENABLE */
866 break;
867
868 case BTTV_BOARD_PC_HDTV:
869 card->gpio_mode = 0x0100EC7B;
870 card->op_sync_orin = BT878_RISC_SYNC_MASK;
871 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
872 break;
873
874 default:
875 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
876 sub->core->type);
877 kfree(card);
878 return -ENODEV;
879 }
880
881 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
882
883 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
884 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
885 kfree(card);
886 return -EFAULT;
887 }
888
889 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
890 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
891 card->bttv_nr);
892 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
893 "installed, try removing it.\n");
894
895 kfree(card);
896 return -EFAULT;
897 }
898
899 mutex_init(&card->bt->gpio_lock);
900 card->bt->bttv_nr = sub->core->nr;
901
902 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
903 kfree(card);
904 return ret;
905 }
906
907 dev_set_drvdata(&sub->dev, card);
908 return 0;
909 }
910
911 static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
912 {
913 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
914
915 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
916
917 bt878_stop(card->bt);
918 tasklet_kill(&card->bt->tasklet);
919 dvb_net_release(&card->dvbnet);
920 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
921 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
922 dvb_dmxdev_release(&card->dmxdev);
923 dvb_dmx_release(&card->demux);
924 if (card->fe) {
925 dvb_unregister_frontend(card->fe);
926 dvb_frontend_detach(card->fe);
927 }
928 dvb_unregister_adapter(&card->dvb_adapter);
929
930 kfree(card);
931 }
932
933 static struct bttv_sub_driver driver = {
934 .drv = {
935 .name = "dvb-bt8xx",
936 },
937 .probe = dvb_bt8xx_probe,
938 .remove = dvb_bt8xx_remove,
939 /* FIXME:
940 * .shutdown = dvb_bt8xx_shutdown,
941 * .suspend = dvb_bt8xx_suspend,
942 * .resume = dvb_bt8xx_resume,
943 */
944 };
945
946 static int __init dvb_bt8xx_init(void)
947 {
948 return bttv_sub_register(&driver, "dvb");
949 }
950
951 static void __exit dvb_bt8xx_exit(void)
952 {
953 bttv_sub_unregister(&driver);
954 }
955
956 module_init(dvb_bt8xx_init);
957 module_exit(dvb_bt8xx_exit);
958
959 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
960 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
961 MODULE_LICENSE("GPL");
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