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)
82 if (card->nfeeds == 1)
83 bt878_start(card->bt, card->gpio_mode,
84 card->op_sync_orin, card->irq_err_ignore);
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)
101 if (card->nfeeds == 0)
102 bt878_stop(card->bt);
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 __init *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 int cx24108_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
189 u32 freq = params->frequency;
194 u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
195 1576000,1718000,1856000,2036000,2150000};
196 u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
197 0x00102000,0x00104000,0x00108000,0x00110000,
198 0x00120000,0x00140000};
200 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
201 printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
203 /* This is really the bit driving the tuner chip cx24108 */
206 freq = 950000; /* kHz */
207 else if (freq>2150000)
208 freq = 2150000; /* satellite IF is 950..2150MHz */
210 /* decide which VCO to use for the input frequency */
211 for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
212 printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
214 /* the gain values must be set by SetSymbolrate */
215 /* compute the pll divider needed, from Conexant data sheet,
216 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
217 depending on the divider bit. It is set to /4 on the 2 lowest
219 n=((i<=2?2:1)*freq*10L)/(XTAL/100);
220 a=n%32; n/=32; if(a==0) n--;
221 pump=(freq<(osci[i-1]+osci[i])/2);
223 ((pump?1:2)<<(14+11))|
226 /* everything is shifted left 11 bits to left-align the bits in the
227 32bit word. Output to the tuner goes MSB-aligned, after all */
228 printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
229 cx24110_pll_write(fe,band);
230 /* set vga and vca to their widest-band settings, as a precaution.
231 SetSymbolrate might not be called to set this up */
232 cx24110_pll_write(fe,0x500c0000);
233 cx24110_pll_write(fe,0x83f1f800);
234 cx24110_pll_write(fe,pll);
235 //writereg(client,0x56,0x7f);
240 static int pinnsat_pll_init(struct dvb_frontend* fe)
245 static struct cx24110_config pctvsat_config = {
246 .demod_address = 0x55,
247 .pll_init = pinnsat_pll_init,
248 .pll_set = cx24108_pll_set,
251 static int microtune_mt7202dtf_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
253 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
254 u8 cfg, cpump, band_select;
257 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
259 div = (36000000 + params->frequency + 83333) / 166666;
262 if (params->frequency < 175000000)
264 else if (params->frequency < 390000000)
266 else if (params->frequency < 470000000)
268 else if (params->frequency < 750000000)
273 if (params->frequency < 175000000)
275 else if (params->frequency < 470000000)
280 data[0] = (div >> 8) & 0x7f;
281 data[1] = div & 0xff;
282 data[2] = ((div >> 10) & 0x60) | cfg;
283 data[3] = (cpump << 6) | band_select;
285 i2c_transfer(card->i2c_adapter, &msg, 1);
286 return (div * 166666 - 36000000);
289 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
291 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
293 return request_firmware(fw, name, &bt->bt->dev->dev);
296 static struct sp887x_config microtune_mt7202dtf_config = {
297 .demod_address = 0x70,
298 .pll_set = microtune_mt7202dtf_pll_set,
299 .request_firmware = microtune_mt7202dtf_request_firmware,
302 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
304 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
305 static u8 mt352_reset [] = { 0x50, 0x80 };
306 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
307 static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
308 0x00, 0xFF, 0x00, 0x40, 0x40 };
309 static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
310 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
312 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
314 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
315 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
317 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
319 mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
320 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
325 static int advbt771_samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
328 unsigned char bs = 0;
329 unsigned char cp = 0;
331 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
333 if (params->frequency < 150000000)
335 else if (params->frequency < 173000000)
337 else if (params->frequency < 250000000)
339 else if (params->frequency < 400000000)
341 else if (params->frequency < 420000000)
343 else if (params->frequency < 470000000)
345 else if (params->frequency < 600000000)
347 else if (params->frequency < 730000000)
352 if (params->frequency < 150000000)
354 else if (params->frequency < 173000000)
356 else if (params->frequency < 250000000)
358 else if (params->frequency < 400000000)
360 else if (params->frequency < 420000000)
362 else if (params->frequency < 470000000)
364 else if (params->frequency < 600000000)
366 else if (params->frequency < 730000000)
371 pllbuf[0] = 0xc2; // Note: non-linux standard PLL i2c address
372 pllbuf[1] = div >> 8;
373 pllbuf[2] = div & 0xff;
380 static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
381 .demod_address = 0x0f,
382 .demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
383 .pll_set = advbt771_samsung_tdtc9251dh0_pll_set,
386 static struct dst_config dst_config = {
387 .demod_address = 0x55,
390 static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
392 struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
394 return request_firmware(fw, name, &bt->bt->dev->dev);
397 static void or51211_setmode(struct dvb_frontend * fe, int mode)
399 struct dvb_bt8xx_card *bt = fe->dvb->priv;
400 bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
404 static void or51211_reset(struct dvb_frontend * fe)
406 struct dvb_bt8xx_card *bt = fe->dvb->priv;
409 * reset is controled by GPIO-0
410 * when set to 0 causes reset and when to 1 for normal op
411 * must remain reset for 128 clock cycles on a 50Mhz clock
412 * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4
413 * We assume that the reset has be held low long enough or we
414 * have been reset by a power on. When the driver is unloaded
415 * reset set to 0 so if reloaded we have been reset.
417 /* reset & PRM1,2&4 are outputs */
418 int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
420 printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
421 bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
423 /* Now set for normal operation */
424 bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
425 /* wait for operation to begin */
429 static void or51211_sleep(struct dvb_frontend * fe)
431 struct dvb_bt8xx_card *bt = fe->dvb->priv;
432 bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
435 static struct or51211_config or51211_config = {
436 .demod_address = 0x15,
437 .request_firmware = or51211_request_firmware,
438 .setmode = or51211_setmode,
439 .reset = or51211_reset,
440 .sleep = or51211_sleep,
443 static int vp3021_alps_tded4_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
445 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
448 struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
450 div = (params->frequency + 36166667) / 166667;
452 buf[0] = (div >> 8) & 0x7F;
455 if ((params->frequency >= 47000000) && (params->frequency < 153000000))
457 else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
459 else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
461 else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
466 i2c_transfer(card->i2c_adapter, &msg, 1);
470 static struct nxt6000_config vp3021_alps_tded4_config = {
471 .demod_address = 0x0a,
472 .clock_inversion = 1,
473 .pll_set = vp3021_alps_tded4_pll_set,
476 static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
478 static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
479 static u8 mt352_reset [] = { 0x50, 0x80 };
480 static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
481 static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
482 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
484 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
486 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
487 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
488 mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
489 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
494 static int digitv_alps_tded4_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
497 struct dvb_ofdm_parameters *op = ¶ms->u.ofdm;
499 div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
502 pllbuf[1] = (div >> 8) & 0x7F;
503 pllbuf[2] = div & 0xFF;
506 dprintk("frequency %u, div %u\n", params->frequency, div);
508 if (params->frequency < 470000000)
510 else if (params->frequency > 823000000)
515 if (op->bandwidth == 8)
521 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
524 * Reset the frontend, must be called before trying
525 * to initialise the MT352 or mt352_attach
526 * will fail. Same goes for the nxt6000 frontend.
530 int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
532 printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
534 /* Pulse the reset line */
535 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
536 bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
539 bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
542 static struct mt352_config digitv_alps_tded4_config = {
543 .demod_address = 0x0a,
544 .demod_init = digitv_alps_tded4_demod_init,
545 .pll_set = digitv_alps_tded4_pll_set,
548 static int tdvs_tua6034_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
550 struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
552 struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
555 dvb_pll_configure(&dvb_pll_tdvs_tua6034, buf, params->frequency, 0);
556 dprintk("%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
557 __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
558 if ((err = i2c_transfer(card->i2c_adapter, &msg, 1)) != 1) {
559 printk(KERN_WARNING "dvb-bt8xx: %s error "
560 "(addr %02x <- %02x, err = %i)\n",
561 __FUNCTION__, buf[0], buf[1], err);
568 /* Set the Auxiliary Byte. */
572 i2c_transfer(card->i2c_adapter, &msg, 1);
577 static struct lgdt330x_config tdvs_tua6034_config = {
578 .demod_address = 0x0e,
579 .demod_chip = LGDT3303,
580 .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
581 .pll_set = tdvs_tua6034_pll_set,
584 static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
586 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
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 */
593 bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
597 static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
600 struct dst_state* state = NULL;
603 case BTTV_BOARD_DVICO_DVBT_LITE:
604 card->fe = mt352_attach(&thomson_dtt7579_config, card->i2c_adapter);
605 if (card->fe != NULL) {
606 card->fe->ops->info.frequency_min = 174000000;
607 card->fe->ops->info.frequency_max = 862000000;
611 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
612 lgdt330x_reset(card);
613 card->fe = lgdt330x_attach(&tdvs_tua6034_config, card->i2c_adapter);
614 if (card->fe != NULL)
615 dprintk ("dvb_bt8xx: lgdt330x detected\n");
618 #ifdef BTTV_BOARD_TWINHAN_VP3021
619 case BTTV_BOARD_TWINHAN_VP3021:
621 case BTTV_BOARD_NEBULA_DIGITV:
624 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
625 * this would be a cleaner solution than trying each frontend in turn.
628 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
629 digitv_alps_tded4_reset(card);
630 card->fe = nxt6000_attach(&vp3021_alps_tded4_config, card->i2c_adapter);
631 if (card->fe != NULL) {
632 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
636 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
637 digitv_alps_tded4_reset(card);
638 card->fe = mt352_attach(&digitv_alps_tded4_config, card->i2c_adapter);
640 if (card->fe != NULL)
641 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
644 case BTTV_BOARD_AVDVBT_761:
645 card->fe = sp887x_attach(µtune_mt7202dtf_config, card->i2c_adapter);
648 case BTTV_BOARD_AVDVBT_771:
649 card->fe = mt352_attach(&advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
650 if (card->fe != NULL) {
651 card->fe->ops->info.frequency_min = 174000000;
652 card->fe->ops->info.frequency_max = 862000000;
656 case BTTV_BOARD_TWINHAN_DST:
657 /* DST is not a frontend driver !!! */
658 state = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL);
660 state->config = &dst_config;
661 state->i2c = card->i2c_adapter;
662 state->bt = card->bt;
664 /* DST is not a frontend, attaching the ASIC */
665 if ((dst_attach(state, &card->dvb_adapter)) == NULL) {
666 printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__);
669 card->fe = &state->frontend;
671 /* Attach other DST peripherals if any */
672 /* Conditional Access device */
673 if (state->dst_hw_cap & DST_TYPE_HAS_CA)
674 ret = dst_ca_attach(state, &card->dvb_adapter);
677 case BTTV_BOARD_PINNACLESAT:
678 card->fe = cx24110_attach(&pctvsat_config, card->i2c_adapter);
681 case BTTV_BOARD_PC_HDTV:
682 card->fe = or51211_attach(&or51211_config, card->i2c_adapter);
686 if (card->fe == NULL)
687 printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
688 card->bt->dev->vendor,
689 card->bt->dev->device,
690 card->bt->dev->subsystem_vendor,
691 card->bt->dev->subsystem_device);
693 if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
694 printk("dvb-bt8xx: Frontend registration failed!\n");
695 if (card->fe->ops->release)
696 card->fe->ops->release(card->fe);
701 static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
705 if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE)) < 0) {
706 printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
709 card->dvb_adapter.priv = card;
711 card->bt->adapter = card->i2c_adapter;
713 memset(&card->demux, 0, sizeof(struct dvb_demux));
715 card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
717 card->demux.priv = card;
718 card->demux.filternum = 256;
719 card->demux.feednum = 256;
720 card->demux.start_feed = dvb_bt8xx_start_feed;
721 card->demux.stop_feed = dvb_bt8xx_stop_feed;
722 card->demux.write_to_decoder = NULL;
724 if ((result = dvb_dmx_init(&card->demux)) < 0) {
725 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
727 dvb_unregister_adapter(&card->dvb_adapter);
731 card->dmxdev.filternum = 256;
732 card->dmxdev.demux = &card->demux.dmx;
733 card->dmxdev.capabilities = 0;
735 if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
736 printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
738 dvb_dmx_release(&card->demux);
739 dvb_unregister_adapter(&card->dvb_adapter);
743 card->fe_hw.source = DMX_FRONTEND_0;
745 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
746 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
748 dvb_dmxdev_release(&card->dmxdev);
749 dvb_dmx_release(&card->demux);
750 dvb_unregister_adapter(&card->dvb_adapter);
754 card->fe_mem.source = DMX_MEMORY_FE;
756 if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
757 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
759 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
760 dvb_dmxdev_release(&card->dmxdev);
761 dvb_dmx_release(&card->demux);
762 dvb_unregister_adapter(&card->dvb_adapter);
766 if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
767 printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
769 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
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);
777 dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
779 tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
781 frontend_init(card, type);
786 static int dvb_bt8xx_probe(struct device *dev)
788 struct bttv_sub_device *sub = to_bttv_sub_dev(dev);
789 struct dvb_bt8xx_card *card;
790 struct pci_dev* bttv_pci_dev;
793 if (!(card = kmalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
796 memset(card, 0, sizeof(*card));
797 init_MUTEX(&card->lock);
798 card->bttv_nr = sub->core->nr;
799 strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
800 card->i2c_adapter = &sub->core->i2c_adap;
802 switch(sub->core->type) {
803 case BTTV_BOARD_PINNACLESAT:
804 card->gpio_mode = 0x0400c060;
805 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
806 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
807 card->op_sync_orin = 0;
808 card->irq_err_ignore = 0;
811 case BTTV_BOARD_DVICO_DVBT_LITE:
812 card->gpio_mode = 0x0400C060;
813 card->op_sync_orin = 0;
814 card->irq_err_ignore = 0;
816 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
817 * DA_APP(parallel) */
820 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
821 card->gpio_mode = 0x0400c060;
822 card->op_sync_orin = BT878_RISC_SYNC_MASK;
823 card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
826 #ifdef BTTV_BOARD_TWINHAN_VP3021
827 case BTTV_BOARD_TWINHAN_VP3021:
829 case BTTV_BOARD_NEBULA_DIGITV:
831 case BTTV_BOARD_AVDVBT_761:
832 card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
833 card->op_sync_orin = 0;
834 card->irq_err_ignore = 0;
835 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
838 case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
839 card->gpio_mode = 0x0400402B;
840 card->op_sync_orin = BT878_RISC_SYNC_MASK;
841 card->irq_err_ignore = 0;
842 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
845 case BTTV_BOARD_TWINHAN_DST:
846 card->gpio_mode = 0x2204f2c;
847 card->op_sync_orin = BT878_RISC_SYNC_MASK;
848 card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
849 BT878_APPERR | BT878_AFBUS;
850 /* 25,21,14,11,10,9,8,3,2 then
852 * A_SEL=SML, DA_MLB, DA_SBR,
853 * DA_SDR=f, fifo trigger = 32 DWORDS
854 * IOM = 0 == audio A/D
855 * DPM = 0 == digital audio mode
856 * == async data parallel port
857 * then 0x33 (13 is set by start_capture)
858 * DA_APP = async data parallel port,
860 * RISC+FIFO ENABLE */
863 case BTTV_BOARD_PC_HDTV:
864 card->gpio_mode = 0x0100EC7B;
865 card->op_sync_orin = 0;
866 card->irq_err_ignore = 0;
870 printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
876 dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
878 if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
879 printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
884 if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
885 printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
887 printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
888 "installed, try removing it.\n");
894 init_MUTEX(&card->bt->gpio_lock);
895 card->bt->bttv_nr = sub->core->nr;
897 if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
902 dev_set_drvdata(dev, card);
906 static int dvb_bt8xx_remove(struct device *dev)
908 struct dvb_bt8xx_card *card = dev_get_drvdata(dev);
910 dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
912 bt878_stop(card->bt);
913 tasklet_kill(&card->bt->tasklet);
914 dvb_net_release(&card->dvbnet);
915 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
916 card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
917 dvb_dmxdev_release(&card->dmxdev);
918 dvb_dmx_release(&card->demux);
920 dvb_unregister_frontend(card->fe);
921 dvb_unregister_adapter(&card->dvb_adapter);
928 static struct bttv_sub_driver driver = {
931 .probe = dvb_bt8xx_probe,
932 .remove = dvb_bt8xx_remove,
934 * .shutdown = dvb_bt8xx_shutdown,
935 * .suspend = dvb_bt8xx_suspend,
936 * .resume = dvb_bt8xx_resume,
941 static int __init dvb_bt8xx_init(void)
943 return bttv_sub_register(&driver, "dvb");
946 static void __exit dvb_bt8xx_exit(void)
948 bttv_sub_unregister(&driver);
951 module_init(dvb_bt8xx_init);
952 module_exit(dvb_bt8xx_exit);
954 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
955 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
956 MODULE_LICENSE("GPL");