2 * Bt8xx based DVB adapter driver
4 * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
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.
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.
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.
22 #include <linux/bitops.h>
23 #include <linux/module.h>
24 #include <linux/moduleparam.h>
25 #include <linux/init.h>
26 #include <linux/device.h>
27 #include <linux/delay.h>
28 #include <linux/slab.h>
29 #include <linux/i2c.h>
33 #include "dvb_demux.h"
34 #include "dvb_frontend.h"
35 #include "dvb-bt8xx.h"
41 module_param(debug, int, 0644);
42 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
44 #define dprintk( args... ) \
46 if (debug) printk(KERN_DEBUG args); \
49 #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
51 static void dvb_bt8xx_task(unsigned long data)
53 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
55 //printk("%d ", card->bt->finished_block);
57 while (card->bt->last_block != card->bt->finished_block) {
58 (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
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;
68 static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
70 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
71 struct dvb_bt8xx_card *card = dvbdmx->priv;
74 dprintk("dvb_bt8xx: start_feed\n");
76 if (!dvbdmx->dmx.frontend)
79 mutex_lock(&card->lock);
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);
89 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
91 struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
92 struct dvb_bt8xx_card *card = dvbdmx->priv;
94 dprintk("dvb_bt8xx: stop_feed\n");
96 if (!dvbdmx->dmx.frontend)
99 mutex_lock(&card->lock);
101 if (card->nfeeds == 0)
102 bt878_stop(card->bt);
103 mutex_unlock(&card->lock);
108 static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
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)))
118 static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
120 unsigned int card_nr;
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];
129 static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
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 };
138 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
140 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
141 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
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));
150 static int thomson_dtt7579_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
153 unsigned char bs = 0;
154 unsigned char cp = 0;
156 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
158 if (params->frequency < 542000000)
160 else if (params->frequency < 771000000)
165 if (params->frequency == 0)
167 else if (params->frequency < 443250000)
172 pllbuf[0] = 0xc0; // Note: non-linux standard PLL i2c address
173 pllbuf[1] = div >> 8;
174 pllbuf[2] = div & 0xff;
181 static struct mt352_config thomson_dtt7579_config = {
182 .demod_address = 0x0f,
183 .demod_init = thomson_dtt7579_demod_init,
184 .pll_set = thomson_dtt7579_pll_set,
187 static struct zl10353_config thomson_dtt7579_zl10353_config = {
188 .demod_address = 0x0f,
189 .pll_set = thomson_dtt7579_pll_set,
192 static int cx24108_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
194 u32 freq = params->frequency;
199 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
200 1576000,1718000,1856000,2036000,2150000};
201 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
202 0x00102000,0x00104000,0x00108000,0x00110000,
203 0x00120000,0x00140000};
205 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
206 printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
208 /* This is really the bit driving the tuner chip cx24108 */
211 freq = 950000; /* kHz */
212 else if (freq>2150000)
213 freq = 2150000; /* satellite IF is 950..2150MHz */
215 /* decide which VCO to use for the input frequency */
216 for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
217 printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
219 /* the gain values must be set by SetSymbolrate */
220 /* compute the pll divider needed, from Conexant data sheet,
221 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
222 depending on the divider bit. It is set to /4 on the 2 lowest
224 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
225 a=n%32; n/=32; if(a==0) n--;
226 pump=(freq<(osci[i-1]+osci[i])/2);
228 ((pump?1:2)<<(14+11))|
231 /* everything is shifted left 11 bits to left-align the bits in the
232 32bit word. Output to the tuner goes MSB-aligned, after all */
233 printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
234 cx24110_pll_write(fe,band);
235 /* set vga and vca to their widest-band settings, as a precaution.
236 SetSymbolrate might not be called to set this up */
237 cx24110_pll_write(fe,0x500c0000);
238 cx24110_pll_write(fe,0x83f1f800);
239 cx24110_pll_write(fe,pll);
240 //writereg(client,0x56,0x7f);
245 static int pinnsat_pll_init(struct dvb_frontend* fe)
247 struct dvb_bt8xx_card *card = fe->dvb->priv;
249 bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
250 bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
255 static int pinnsat_pll_sleep(struct dvb_frontend* fe)
257 struct dvb_bt8xx_card *card = fe->dvb->priv;
259 bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
264 static struct cx24110_config pctvsat_config = {
265 .demod_address = 0x55,
266 .pll_init = pinnsat_pll_init,
267 .pll_set = cx24108_pll_set,
268 .pll_sleep = pinnsat_pll_sleep,
271 static int microtune_mt7202dtf_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
273 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
274 u8 cfg, cpump, band_select;
277 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
279 div = (36000000 + params->frequency + 83333) / 166666;
282 if (params->frequency < 175000000)
284 else if (params->frequency < 390000000)
286 else if (params->frequency < 470000000)
288 else if (params->frequency < 750000000)
293 if (params->frequency < 175000000)
295 else if (params->frequency < 470000000)
300 data[0] = (div >> 8) & 0x7f;
301 data[1] = div & 0xff;
302 data[2] = ((div >> 10) & 0x60) | cfg;
303 data[3] = (cpump << 6) | band_select;
305 i2c_transfer(card->i2c_adapter, &msg, 1);
306 return (div * 166666 - 36000000);
309 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
311 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
313 return request_firmware(fw, name, &bt->bt->dev->dev);
316 static struct sp887x_config microtune_mt7202dtf_config = {
317 .demod_address = 0x70,
318 .pll_set = microtune_mt7202dtf_pll_set,
319 .request_firmware = microtune_mt7202dtf_request_firmware,
322 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
324 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
325 static u8 mt352_reset [] = { 0x50, 0x80 };
326 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
327 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
328 0x00, 0xFF, 0x00, 0x40, 0x40 };
329 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
330 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
332 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
334 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
335 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
337 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
339 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
340 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
345 static int advbt771_samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
348 unsigned char bs = 0;
349 unsigned char cp = 0;
351 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
353 if (params->frequency < 150000000)
355 else if (params->frequency < 173000000)
357 else if (params->frequency < 250000000)
359 else if (params->frequency < 400000000)
361 else if (params->frequency < 420000000)
363 else if (params->frequency < 470000000)
365 else if (params->frequency < 600000000)
367 else if (params->frequency < 730000000)
372 if (params->frequency < 150000000)
374 else if (params->frequency < 173000000)
376 else if (params->frequency < 250000000)
378 else if (params->frequency < 400000000)
380 else if (params->frequency < 420000000)
382 else if (params->frequency < 470000000)
384 else if (params->frequency < 600000000)
386 else if (params->frequency < 730000000)
391 pllbuf[0] = 0xc2; // Note: non-linux standard PLL i2c address
392 pllbuf[1] = div >> 8;
393 pllbuf[2] = div & 0xff;
400 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
401 .demod_address = 0x0f,
402 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
403 .pll_set = advbt771_samsung_tdtc9251dh0_pll_set,
406 static struct dst_config dst_config = {
407 .demod_address = 0x55,
410 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
412 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
414 return request_firmware(fw, name, &bt->bt->dev->dev);
417 static void or51211_setmode(struct dvb_frontend * fe, int mode)
419 struct dvb_bt8xx_card *bt = fe->dvb->priv;
420 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
424 static void or51211_reset(struct dvb_frontend * fe)
426 struct dvb_bt8xx_card *bt = fe->dvb->priv;
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.
437 /* reset & PRM1,2&4 are outputs */
438 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
440 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
441 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
443 /* Now set for normal operation */
444 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
445 /* wait for operation to begin */
449 static void or51211_sleep(struct dvb_frontend * fe)
451 struct dvb_bt8xx_card *bt = fe->dvb->priv;
452 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
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,
463 static int vp3021_alps_tded4_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
465 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
468 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
470 div = (params->frequency + 36166667) / 166667;
472 buf[0] = (div >> 8) & 0x7F;
475 if ((params->frequency >= 47000000) && (params->frequency < 153000000))
477 else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
479 else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
481 else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
486 i2c_transfer(card->i2c_adapter, &msg, 1);
490 static struct nxt6000_config vp3021_alps_tded4_config = {
491 .demod_address = 0x0a,
492 .clock_inversion = 1,
493 .pll_set = vp3021_alps_tded4_pll_set,
496 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
498 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
499 static u8 mt352_reset [] = { 0x50, 0x80 };
500 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
501 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
502 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
504 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
506 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
507 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
508 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
509 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
514 static int digitv_alps_tded4_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
517 struct dvb_ofdm_parameters *op = ¶ms->u.ofdm;
519 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
522 pllbuf[1] = (div >> 8) & 0x7F;
523 pllbuf[2] = div & 0xFF;
526 dprintk("frequency %u, div %u\n", params->frequency, div);
528 if (params->frequency < 470000000)
530 else if (params->frequency > 823000000)
535 if (op->bandwidth == 8)
541 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
544 * Reset the frontend, must be called before trying
545 * to initialise the MT352 or mt352_attach
546 * will fail. Same goes for the nxt6000 frontend.
550 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
552 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
554 /* Pulse the reset line */
555 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
556 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
559 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
562 static struct mt352_config digitv_alps_tded4_config = {
563 .demod_address = 0x0a,
564 .demod_init = digitv_alps_tded4_demod_init,
565 .pll_set = digitv_alps_tded4_pll_set,
568 static int tdvs_tua6034_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
570 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
571 return lg_h06xf_pll_set(fe, card->i2c_adapter, params);
574 static struct lgdt330x_config tdvs_tua6034_config = {
575 .demod_address = 0x0e,
576 .demod_chip = LGDT3303,
577 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
578 .pll_set = tdvs_tua6034_pll_set,
581 static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
583 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
585 /* Pulse the reset line */
586 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
587 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
590 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
594 static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
597 struct dst_state* state = NULL;
600 case BTTV_BOARD_DVICO_DVBT_LITE:
601 card->fe = mt352_attach(&thomson_dtt7579_config, card->i2c_adapter);
603 if (card->fe == NULL)
604 card->fe = zl10353_attach(&thomson_dtt7579_zl10353_config,
607 if (card->fe != NULL) {
608 card->fe->ops->info.frequency_min = 174000000;
609 card->fe->ops->info.frequency_max = 862000000;
613 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
614 lgdt330x_reset(card);
615 card->fe = lgdt330x_attach(&tdvs_tua6034_config, card->i2c_adapter);
616 if (card->fe != NULL)
617 dprintk ("dvb_bt8xx: lgdt330x detected\n");
620 case BTTV_BOARD_NEBULA_DIGITV:
622 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
623 * this would be a cleaner solution than trying each frontend in turn.
626 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
627 digitv_alps_tded4_reset(card);
628 card->fe = nxt6000_attach(&vp3021_alps_tded4_config, card->i2c_adapter);
629 if (card->fe != NULL) {
630 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
634 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
635 digitv_alps_tded4_reset(card);
636 card->fe = mt352_attach(&digitv_alps_tded4_config, card->i2c_adapter);
638 if (card->fe != NULL)
639 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
642 case BTTV_BOARD_AVDVBT_761:
643 card->fe = sp887x_attach(µtune_mt7202dtf_config, card->i2c_adapter);
646 case BTTV_BOARD_AVDVBT_771:
647 card->fe = mt352_attach(&advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
648 if (card->fe != NULL) {
649 card->fe->ops->info.frequency_min = 174000000;
650 card->fe->ops->info.frequency_max = 862000000;
654 case BTTV_BOARD_TWINHAN_DST:
655 /* DST is not a frontend driver !!! */
656 state = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL);
658 state->config = &dst_config;
659 state->i2c = card->i2c_adapter;
660 state->bt = card->bt;
662 /* DST is not a frontend, attaching the ASIC */
663 if ((dst_attach(state, &card->dvb_adapter)) == NULL) {
664 printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
667 card->fe = &state->frontend;
669 /* Attach other DST peripherals if any */
670 /* Conditional Access device */
671 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
672 ret = dst_ca_attach(state, &card->dvb_adapter);
675 case BTTV_BOARD_PINNACLESAT:
676 card->fe = cx24110_attach(&pctvsat_config, card->i2c_adapter);
679 case BTTV_BOARD_PC_HDTV:
680 card->fe = or51211_attach(&or51211_config, card->i2c_adapter);
684 if (card->fe == NULL)
685 printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
686 card->bt->dev->vendor,
687 card->bt->dev->device,
688 card->bt->dev->subsystem_vendor,
689 card->bt->dev->subsystem_device);
691 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
692 printk("dvb-bt8xx: Frontend registration failed!\n");
693 if (card->fe->ops->release)
694 card->fe->ops->release(card->fe);
699 static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
703 if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 0) {
704 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
707 card->dvb_adapter.priv = card;
709 card->bt->adapter = card->i2c_adapter;
711 memset(&card->demux, 0, sizeof(struct dvb_demux));
713 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
715 card->demux.priv = card;
716 card->demux.filternum = 256;
717 card->demux.feednum = 256;
718 card->demux.start_feed = dvb_bt8xx_start_feed;
719 card->demux.stop_feed = dvb_bt8xx_stop_feed;
720 card->demux.write_to_decoder = NULL;
722 if ((result = dvb_dmx_init(&card->demux)) < 0) {
723 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
725 dvb_unregister_adapter(&card->dvb_adapter);
729 card->dmxdev.filternum = 256;
730 card->dmxdev.demux = &card->demux.dmx;
731 card->dmxdev.capabilities = 0;
733 if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
734 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
736 dvb_dmx_release(&card->demux);
737 dvb_unregister_adapter(&card->dvb_adapter);
741 card->fe_hw.source = DMX_FRONTEND_0;
743 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
744 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
746 dvb_dmxdev_release(&card->dmxdev);
747 dvb_dmx_release(&card->demux);
748 dvb_unregister_adapter(&card->dvb_adapter);
752 card->fe_mem.source = DMX_MEMORY_FE;
754 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
755 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
757 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
758 dvb_dmxdev_release(&card->dmxdev);
759 dvb_dmx_release(&card->demux);
760 dvb_unregister_adapter(&card->dvb_adapter);
764 if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
765 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
767 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
768 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
769 dvb_dmxdev_release(&card->dmxdev);
770 dvb_dmx_release(&card->demux);
771 dvb_unregister_adapter(&card->dvb_adapter);
775 dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
777 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
779 frontend_init(card, type);
784 static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
786 struct dvb_bt8xx_card *card;
787 struct pci_dev* bttv_pci_dev;
790 if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
793 mutex_init(&card->lock);
794 card->bttv_nr = sub->core->nr;
795 strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
796 card->i2c_adapter = &sub->core->i2c_adap;
798 switch(sub->core->type) {
799 case BTTV_BOARD_PINNACLESAT:
800 card->gpio_mode = 0x0400c060;
801 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
802 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
803 card->op_sync_orin = BT878_RISC_SYNC_MASK;
804 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
807 case BTTV_BOARD_DVICO_DVBT_LITE:
808 card->gpio_mode = 0x0400C060;
809 card->op_sync_orin = BT878_RISC_SYNC_MASK;
810 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
812 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
813 * DA_APP(parallel) */
816 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
817 card->gpio_mode = 0x0400c060;
818 card->op_sync_orin = BT878_RISC_SYNC_MASK;
819 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
822 case BTTV_BOARD_NEBULA_DIGITV:
823 case BTTV_BOARD_AVDVBT_761:
824 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
825 card->op_sync_orin = BT878_RISC_SYNC_MASK;
826 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
827 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
830 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
831 card->gpio_mode = 0x0400402B;
832 card->op_sync_orin = BT878_RISC_SYNC_MASK;
833 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
834 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
837 case BTTV_BOARD_TWINHAN_DST:
838 card->gpio_mode = 0x2204f2c;
839 card->op_sync_orin = BT878_RISC_SYNC_MASK;
840 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
841 BT878_APPERR | BT878_AFBUS;
842 /* 25,21,14,11,10,9,8,3,2 then
844 * A_SEL=SML, DA_MLB, DA_SBR,
845 * DA_SDR=f, fifo trigger = 32 DWORDS
846 * IOM = 0 == audio A/D
847 * DPM = 0 == digital audio mode
848 * == async data parallel port
849 * then 0x33 (13 is set by start_capture)
850 * DA_APP = async data parallel port,
852 * RISC+FIFO ENABLE */
855 case BTTV_BOARD_PC_HDTV:
856 card->gpio_mode = 0x0100EC7B;
857 card->op_sync_orin = BT878_RISC_SYNC_MASK;
858 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
862 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
868 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
870 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
871 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
876 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
877 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
879 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
880 "installed, try removing it.\n");
886 mutex_init(&card->bt->gpio_lock);
887 card->bt->bttv_nr = sub->core->nr;
889 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
894 dev_set_drvdata(&sub->dev, card);
898 static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
900 struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
902 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
904 bt878_stop(card->bt);
905 tasklet_kill(&card->bt->tasklet);
906 dvb_net_release(&card->dvbnet);
907 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
908 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
909 dvb_dmxdev_release(&card->dmxdev);
910 dvb_dmx_release(&card->demux);
912 dvb_unregister_frontend(card->fe);
913 dvb_unregister_adapter(&card->dvb_adapter);
918 static struct bttv_sub_driver driver = {
922 .probe = dvb_bt8xx_probe,
923 .remove = dvb_bt8xx_remove,
925 * .shutdown = dvb_bt8xx_shutdown,
926 * .suspend = dvb_bt8xx_suspend,
927 * .resume = dvb_bt8xx_resume,
931 static int __init dvb_bt8xx_init(void)
933 return bttv_sub_register(&driver, "dvb");
936 static void __exit dvb_bt8xx_exit(void)
938 bttv_sub_unregister(&driver);
941 module_init(dvb_bt8xx_init);
942 module_exit(dvb_bt8xx_exit);
944 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
945 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
946 MODULE_LICENSE("GPL");