free electrons

Embedded Linux Experts

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
/*
 * ngene-cards.c: nGene PCIe bridge driver - card specific info
 *
 * Copyright (C) 2005-2007 Micronas
 *
 * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de>
 *                         Modifications for new nGene firmware,
 *                         support for EEPROM-copying,
 *                         support for new dual DVB-S2 card prototype
 *
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 only, as published by the Free Software Foundation.
 *
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * To obtain the license, point your browser to
 * http://www.gnu.org/copyleft/gpl.html
 */

#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>

#include "ngene.h"

/* demods/tuners */
#include "stv6110x.h"
#include "stv090x.h"
#include "lnbh24.h"
#include "lgdt330x.h"
#include "mt2131.h"
#include "tda18271c2dd.h"
#include "drxk.h"
#include "drxd.h"
#include "dvb-pll.h"


/****************************************************************************/
/* Demod/tuner attachment ***************************************************/
/****************************************************************************/

static int tuner_attach_stv6110(struct ngene_channel *chan)
{
	struct i2c_adapter *i2c;
	struct stv090x_config *feconf = (struct stv090x_config *)
		chan->dev->card_info->fe_config[chan->number];
	struct stv6110x_config *tunerconf = (struct stv6110x_config *)
		chan->dev->card_info->tuner_config[chan->number];
	const struct stv6110x_devctl *ctl;

	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	if (chan->number < 2)
		i2c = &chan->dev->channel[0].i2c_adapter;
	else
		i2c = &chan->dev->channel[1].i2c_adapter;

	ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
	if (ctl == NULL) {
		printk(KERN_ERR	DEVICE_NAME ": No STV6110X found!\n");
		return -ENODEV;
	}

	feconf->tuner_init          = ctl->tuner_init;
	feconf->tuner_sleep         = ctl->tuner_sleep;
	feconf->tuner_set_mode      = ctl->tuner_set_mode;
	feconf->tuner_set_frequency = ctl->tuner_set_frequency;
	feconf->tuner_get_frequency = ctl->tuner_get_frequency;
	feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth;
	feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth;
	feconf->tuner_set_bbgain    = ctl->tuner_set_bbgain;
	feconf->tuner_get_bbgain    = ctl->tuner_get_bbgain;
	feconf->tuner_set_refclk    = ctl->tuner_set_refclk;
	feconf->tuner_get_status    = ctl->tuner_get_status;

	return 0;
}


static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
{
	struct ngene_channel *chan = fe->sec_priv;
	int status;

	if (enable) {
		down(&chan->dev->pll_mutex);
		status = chan->gate_ctrl(fe, 1);
	} else {
		status = chan->gate_ctrl(fe, 0);
		up(&chan->dev->pll_mutex);
	}
	return status;
}

static int tuner_attach_tda18271(struct ngene_channel *chan)
{
	struct i2c_adapter *i2c;
	struct dvb_frontend *fe;

	i2c = &chan->dev->channel[0].i2c_adapter;
	if (chan->fe->ops.i2c_gate_ctrl)
		chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);
	fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60);
	if (chan->fe->ops.i2c_gate_ctrl)
		chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);
	if (!fe) {
		printk(KERN_ERR "No TDA18271 found!\n");
		return -ENODEV;
	}

	return 0;
}

static int tuner_attach_probe(struct ngene_channel *chan)
{
	if (chan->demod_type == 0)
		return tuner_attach_stv6110(chan);
	if (chan->demod_type == 1)
		return tuner_attach_tda18271(chan);
	return -EINVAL;
}

static int demod_attach_stv0900(struct ngene_channel *chan)
{
	struct i2c_adapter *i2c;
	struct stv090x_config *feconf = (struct stv090x_config *)
		chan->dev->card_info->fe_config[chan->number];

	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	/* Note: Both adapters share the same i2c bus, but the demod     */
	/*       driver requires that each demod has its own i2c adapter */
	if (chan->number < 2)
		i2c = &chan->dev->channel[0].i2c_adapter;
	else
		i2c = &chan->dev->channel[1].i2c_adapter;

	chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
			(chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
						: STV090x_DEMODULATOR_1);
	if (chan->fe == NULL) {
		printk(KERN_ERR	DEVICE_NAME ": No STV0900 found!\n");
		return -ENODEV;
	}

	/* store channel info */
	if (feconf->tuner_i2c_lock)
		chan->fe->analog_demod_priv = chan;

	if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
			0, chan->dev->card_info->lnb[chan->number])) {
		printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
		dvb_frontend_detach(chan->fe);
		chan->fe = NULL;
		return -ENODEV;
	}

	return 0;
}

static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
{
	struct ngene_channel *chan = fe->analog_demod_priv;

	if (lock)
		down(&chan->dev->pll_mutex);
	else
		up(&chan->dev->pll_mutex);
}

static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val)
{
	struct i2c_msg msgs[1] = {{.addr = adr,  .flags = I2C_M_RD,
				   .buf  = val,  .len   = 1 } };
	return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;
}

static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr,
			  u16 reg, u8 *val)
{
	u8 msg[2] = {reg>>8, reg&0xff};
	struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
				   .buf  = msg, .len   = 2},
				  {.addr = adr, .flags = I2C_M_RD,
				   .buf  = val, .len   = 1} };
	return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
}

static int port_has_stv0900(struct i2c_adapter *i2c, int port)
{
	u8 val;
	if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0)
		return 0;
	return 1;
}

static int port_has_drxk(struct i2c_adapter *i2c, int port)
{
	u8 val;

	if (i2c_read(i2c, 0x29+port, &val) < 0)
		return 0;
	return 1;
}

static int demod_attach_drxk(struct ngene_channel *chan,
			     struct i2c_adapter *i2c)
{
	struct drxk_config config;

	memset(&config, 0, sizeof(config));
	config.microcode_name = "drxk_a3.mc";
	config.qam_demod_parameter_count = 4;
	config.adr = 0x29 + (chan->number ^ 2);

	chan->fe = dvb_attach(drxk_attach, &config, i2c);
	if (!chan->fe) {
		printk(KERN_ERR "No DRXK found!\n");
		return -ENODEV;
	}
	chan->fe->sec_priv = chan;
	chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl;
	chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
	return 0;
}

static int cineS2_probe(struct ngene_channel *chan)
{
	struct i2c_adapter *i2c;
	struct stv090x_config *fe_conf;
	u8 buf[3];
	struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
	int rc;

	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	if (chan->number < 2)
		i2c = &chan->dev->channel[0].i2c_adapter;
	else
		i2c = &chan->dev->channel[1].i2c_adapter;

	if (port_has_stv0900(i2c, chan->number)) {
		chan->demod_type = 0;
		fe_conf = chan->dev->card_info->fe_config[chan->number];
		/* demod found, attach it */
		rc = demod_attach_stv0900(chan);
		if (rc < 0 || chan->number < 2)
			return rc;

		/* demod #2: reprogram outputs DPN1 & DPN2 */
		i2c_msg.addr = fe_conf->address;
		i2c_msg.len = 3;
		buf[0] = 0xf1;
		switch (chan->number) {
		case 2:
			buf[1] = 0x5c;
			buf[2] = 0xc2;
			break;
		case 3:
			buf[1] = 0x61;
			buf[2] = 0xcc;
			break;
		default:
			return -ENODEV;
		}
		rc = i2c_transfer(i2c, &i2c_msg, 1);
		if (rc != 1) {
			printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
			return -EIO;
		}
	} else if (port_has_drxk(i2c, chan->number^2)) {
		chan->demod_type = 1;
		demod_attach_drxk(chan, i2c);
	} else {
		printk(KERN_ERR "No demod found on chan %d\n", chan->number);
		return -ENODEV;
	}
	return 0;
}


static struct lgdt330x_config aver_m780 = {
	.demod_address = 0xb2 >> 1,
	.demod_chip    = LGDT3303,
	.serial_mpeg   = 0x00, /* PARALLEL */
	.clock_polarity_flip = 1,
};

static struct mt2131_config m780_tunerconfig = {
	0xc0 >> 1
};

/* A single func to attach the demo and tuner, rather than
 * use two sep funcs like the current design mandates.
 */
static int demod_attach_lg330x(struct ngene_channel *chan)
{
	chan->fe = dvb_attach(lgdt330x_attach, &aver_m780, &chan->i2c_adapter);
	if (chan->fe == NULL) {
		printk(KERN_ERR	DEVICE_NAME ": No LGDT330x found!\n");
		return -ENODEV;
	}

	dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter,
		   &m780_tunerconfig, 0);

	return (chan->fe) ? 0 : -ENODEV;
}

static int demod_attach_drxd(struct ngene_channel *chan)
{
	struct drxd_config *feconf;

	feconf = chan->dev->card_info->fe_config[chan->number];

	chan->fe = dvb_attach(drxd_attach, feconf, chan,
			&chan->i2c_adapter, &chan->dev->pci_dev->dev);
	if (!chan->fe) {
		pr_err("No DRXD found!\n");
		return -ENODEV;
	}
	return 0;
}

static int tuner_attach_dtt7520x(struct ngene_channel *chan)
{
	struct drxd_config *feconf;

	feconf = chan->dev->card_info->fe_config[chan->number];

	if (!dvb_attach(dvb_pll_attach, chan->fe, feconf->pll_address,
			&chan->i2c_adapter,
			feconf->pll_type)) {
		pr_err("No pll(%d) found!\n", feconf->pll_type);
		return -ENODEV;
	}
	return 0;
}

/****************************************************************************/
/* EEPROM TAGS **************************************************************/
/****************************************************************************/

#define MICNG_EE_START      0x0100
#define MICNG_EE_END        0x0FF0

#define MICNG_EETAG_END0    0x0000
#define MICNG_EETAG_END1    0xFFFF

/* 0x0001 - 0x000F reserved for housekeeping */
/* 0xFFFF - 0xFFFE reserved for housekeeping */

/* Micronas assigned tags
   EEProm tags for hardware support */

#define MICNG_EETAG_DRXD1_OSCDEVIATION  0x1000  /* 2 Bytes data */
#define MICNG_EETAG_DRXD2_OSCDEVIATION  0x1001  /* 2 Bytes data */

#define MICNG_EETAG_MT2060_1_1STIF      0x1100  /* 2 Bytes data */
#define MICNG_EETAG_MT2060_2_1STIF      0x1101  /* 2 Bytes data */

/* Tag range for OEMs */

#define MICNG_EETAG_OEM_FIRST  0xC000
#define MICNG_EETAG_OEM_LAST   0xFFEF

static int i2c_write_eeprom(struct i2c_adapter *adapter,
			    u8 adr, u16 reg, u8 data)
{
	u8 m[3] = {(reg >> 8), (reg & 0xff), data};
	struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m,
			      .len = sizeof(m)};

	if (i2c_transfer(adapter, &msg, 1) != 1) {
		pr_err(DEVICE_NAME ": Error writing EEPROM!\n");
		return -EIO;
	}
	return 0;
}

static int i2c_read_eeprom(struct i2c_adapter *adapter,
			   u8 adr, u16 reg, u8 *data, int len)
{
	u8 msg[2] = {(reg >> 8), (reg & 0xff)};
	struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
				   .buf = msg, .len = 2 },
				  {.addr = adr, .flags = I2C_M_RD,
				   .buf = data, .len = len} };

	if (i2c_transfer(adapter, msgs, 2) != 2) {
		pr_err(DEVICE_NAME ": Error reading EEPROM\n");
		return -EIO;
	}
	return 0;
}

static int ReadEEProm(struct i2c_adapter *adapter,
		      u16 Tag, u32 MaxLen, u8 *data, u32 *pLength)
{
	int status = 0;
	u16 Addr = MICNG_EE_START, Length, tag = 0;
	u8  EETag[3];

	while (Addr + sizeof(u16) + 1 < MICNG_EE_END) {
		if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag)))
			return -1;
		tag = (EETag[0] << 8) | EETag[1];
		if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1)
			return -1;
		if (tag == Tag)
			break;
		Addr += sizeof(u16) + 1 + EETag[2];
	}
	if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) {
		pr_err(DEVICE_NAME
		       ": Reached EOEE @ Tag = %04x Length = %3d\n",
		       tag, EETag[2]);
		return -1;
	}
	Length = EETag[2];
	if (Length > MaxLen)
		Length = (u16) MaxLen;
	if (Length > 0) {
		Addr += sizeof(u16) + 1;
		status = i2c_read_eeprom(adapter, 0x50, Addr, data, Length);
		if (!status) {
			*pLength = EETag[2];
#if 0
			if (Length < EETag[2])
				status = STATUS_BUFFER_OVERFLOW;
#endif
		}
	}
	return status;
}

static int WriteEEProm(struct i2c_adapter *adapter,
		       u16 Tag, u32 Length, u8 *data)
{
	int status = 0;
	u16 Addr = MICNG_EE_START;
	u8 EETag[3];
	u16 tag = 0;
	int retry, i;

	while (Addr + sizeof(u16) + 1 < MICNG_EE_END) {
		if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag)))
			return -1;
		tag = (EETag[0] << 8) | EETag[1];
		if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1)
			return -1;
		if (tag == Tag)
			break;
		Addr += sizeof(u16) + 1 + EETag[2];
	}
	if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) {
		pr_err(DEVICE_NAME
		       ": Reached EOEE @ Tag = %04x Length = %3d\n",
		       tag, EETag[2]);
		return -1;
	}

	if (Length > EETag[2])
		return -EINVAL;
	/* Note: We write the data one byte at a time to avoid
	   issues with page sizes. (which are different for
	   each manufacture and eeprom size)
	 */
	Addr += sizeof(u16) + 1;
	for (i = 0; i < Length; i++, Addr++) {
		status = i2c_write_eeprom(adapter, 0x50, Addr, data[i]);

		if (status)
			break;

		/* Poll for finishing write cycle */
		retry = 10;
		while (retry) {
			u8 Tmp;

			msleep(50);
			status = i2c_read_eeprom(adapter, 0x50, Addr, &Tmp, 1);
			if (status)
				break;
			if (Tmp != data[i])
				pr_err(DEVICE_NAME
				       "eeprom write error\n");
			retry -= 1;
		}
		if (status) {
			pr_err(DEVICE_NAME
			       ": Timeout polling eeprom\n");
			break;
		}
	}
	return status;
}

static int eeprom_read_ushort(struct i2c_adapter *adapter, u16 tag, u16 *data)
{
	int stat;
	u8 buf[2];
	u32 len = 0;

	stat = ReadEEProm(adapter, tag, 2, buf, &len);
	if (stat)
		return stat;
	if (len != 2)
		return -EINVAL;

	*data = (buf[0] << 8) | buf[1];
	return 0;
}

static int eeprom_write_ushort(struct i2c_adapter *adapter, u16 tag, u16 data)
{
	int stat;
	u8 buf[2];

	buf[0] = data >> 8;
	buf[1] = data & 0xff;
	stat = WriteEEProm(adapter, tag, 2, buf);
	if (stat)
		return stat;
	return 0;
}

static s16 osc_deviation(void *priv, s16 deviation, int flag)
{
	struct ngene_channel *chan = priv;
	struct i2c_adapter *adap = &chan->i2c_adapter;
	u16 data = 0;

	if (flag) {
		data = (u16) deviation;
		pr_info(DEVICE_NAME ": write deviation %d\n",
		       deviation);
		eeprom_write_ushort(adap, 0x1000 + chan->number, data);
	} else {
		if (eeprom_read_ushort(adap, 0x1000 + chan->number, &data))
			data = 0;
		pr_info(DEVICE_NAME ": read deviation %d\n",
		       (s16) data);
	}

	return (s16) data;
}

/****************************************************************************/
/* Switch control (I2C gates, etc.) *****************************************/
/****************************************************************************/


static struct stv090x_config fe_cineS2 = {
	.device         = STV0900,
	.demod_mode     = STV090x_DUAL,
	.clk_mode       = STV090x_CLK_EXT,

	.xtal           = 27000000,
	.address        = 0x68,

	.ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
	.ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,

	.repeater_level = STV090x_RPTLEVEL_16,

	.adc1_range	= STV090x_ADC_1Vpp,
	.adc2_range	= STV090x_ADC_1Vpp,

	.diseqc_envelope_mode = true,

	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
};

static struct stv090x_config fe_cineS2_2 = {
	.device         = STV0900,
	.demod_mode     = STV090x_DUAL,
	.clk_mode       = STV090x_CLK_EXT,

	.xtal           = 27000000,
	.address        = 0x69,

	.ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
	.ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,

	.repeater_level = STV090x_RPTLEVEL_16,

	.adc1_range	= STV090x_ADC_1Vpp,
	.adc2_range	= STV090x_ADC_1Vpp,

	.diseqc_envelope_mode = true,

	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
};

static struct stv6110x_config tuner_cineS2_0 = {
	.addr	= 0x60,
	.refclk	= 27000000,
	.clk_div = 1,
};

static struct stv6110x_config tuner_cineS2_1 = {
	.addr	= 0x63,
	.refclk	= 27000000,
	.clk_div = 1,
};

static const struct ngene_info ngene_info_cineS2 = {
	.type		= NGENE_SIDEWINDER,
	.name		= "Linux4Media cineS2 DVB-S2 Twin Tuner",
	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN},
	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900},
	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110},
	.fe_config	= {&fe_cineS2, &fe_cineS2},
	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
	.lnb		= {0x0b, 0x08},
	.tsf		= {3, 3},
	.fw_version	= 18,
	.msi_supported	= true,
};

static const struct ngene_info ngene_info_satixS2 = {
	.type		= NGENE_SIDEWINDER,
	.name		= "Mystique SaTiX-S2 Dual",
	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN},
	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900},
	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110},
	.fe_config	= {&fe_cineS2, &fe_cineS2},
	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
	.lnb		= {0x0b, 0x08},
	.tsf		= {3, 3},
	.fw_version	= 18,
	.msi_supported	= true,
};

static const struct ngene_info ngene_info_satixS2v2 = {
	.type		= NGENE_SIDEWINDER,
	.name		= "Mystique SaTiX-S2 Dual (v2)",
	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
			   NGENE_IO_TSOUT},
	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},
	.fe_config	= {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
	.lnb		= {0x0a, 0x08, 0x0b, 0x09},
	.tsf		= {3, 3},
	.fw_version	= 18,
	.msi_supported	= true,
};

static const struct ngene_info ngene_info_cineS2v5 = {
	.type		= NGENE_SIDEWINDER,
	.name		= "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",
	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
			   NGENE_IO_TSOUT},
	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},
	.fe_config	= {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
	.lnb		= {0x0a, 0x08, 0x0b, 0x09},
	.tsf		= {3, 3},
	.fw_version	= 18,
	.msi_supported	= true,
};


static const struct ngene_info ngene_info_duoFlex = {
	.type           = NGENE_SIDEWINDER,
	.name           = "Digital Devices DuoFlex PCIe or miniPCIe",
	.io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
			   NGENE_IO_TSOUT},
	.demod_attach   = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
	.tuner_attach   = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe},
	.fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
	.tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
	.lnb            = {0x0a, 0x08, 0x0b, 0x09},
	.tsf            = {3, 3},
	.fw_version     = 18,
	.msi_supported	= true,
};

static const struct ngene_info ngene_info_m780 = {
	.type           = NGENE_APP,
	.name           = "Aver M780 ATSC/QAM-B",

	/* Channel 0 is analog, which is currently unsupported */
	.io_type        = { NGENE_IO_NONE, NGENE_IO_TSIN },
	.demod_attach   = { NULL, demod_attach_lg330x },

	/* Ensure these are NULL else the frame will call them (as funcs) */
	.tuner_attach   = { NULL, NULL, NULL, NULL },
	.fe_config      = { NULL, &aver_m780 },
	.avf            = { 0 },

	/* A custom electrical interface config for the demod to bridge */
	.tsf		= { 4, 4 },
	.fw_version	= 15,
};

static struct drxd_config fe_terratec_dvbt_0 = {
	.index          = 0,
	.demod_address  = 0x70,
	.demod_revision = 0xa2,
	.demoda_address = 0x00,
	.pll_address    = 0x60,
	.pll_type       = DVB_PLL_THOMSON_DTT7520X,
	.clock          = 20000,
	.osc_deviation  = osc_deviation,
};

static struct drxd_config fe_terratec_dvbt_1 = {
	.index          = 1,
	.demod_address  = 0x71,
	.demod_revision = 0xa2,
	.demoda_address = 0x00,
	.pll_address    = 0x60,
	.pll_type       = DVB_PLL_THOMSON_DTT7520X,
	.clock          = 20000,
	.osc_deviation  = osc_deviation,
};

static const struct ngene_info ngene_info_terratec = {
	.type           = NGENE_TERRATEC,
	.name           = "Terratec Integra/Cinergy2400i Dual DVB-T",
	.io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
	.demod_attach   = {demod_attach_drxd, demod_attach_drxd},
	.tuner_attach	= {tuner_attach_dtt7520x, tuner_attach_dtt7520x},
	.fe_config      = {&fe_terratec_dvbt_0, &fe_terratec_dvbt_1},
	.i2c_access     = 1,
};

/****************************************************************************/



/****************************************************************************/
/* PCI Subsystem ID *********************************************************/
/****************************************************************************/

#define NGENE_ID(_subvend, _subdev, _driverdata) { \
	.vendor = NGENE_VID, .device = NGENE_PID, \
	.subvendor = _subvend, .subdevice = _subdev, \
	.driver_data = (unsigned long) &_driverdata }

/****************************************************************************/

static const struct pci_device_id ngene_id_tbl[] = {
	NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),
	NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),
	NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),
	NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2),
	NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5),
	NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex),
	NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex),
	NGENE_ID(0x1461, 0x062e, ngene_info_m780),
	NGENE_ID(0x153b, 0x1167, ngene_info_terratec),
	{0}
};
MODULE_DEVICE_TABLE(pci, ngene_id_tbl);

/****************************************************************************/
/* Init/Exit ****************************************************************/
/****************************************************************************/

static pci_ers_result_t ngene_error_detected(struct pci_dev *dev,
					     enum pci_channel_state state)
{
	printk(KERN_ERR DEVICE_NAME ": PCI error\n");
	if (state == pci_channel_io_perm_failure)
		return PCI_ERS_RESULT_DISCONNECT;
	if (state == pci_channel_io_frozen)
		return PCI_ERS_RESULT_NEED_RESET;
	return PCI_ERS_RESULT_CAN_RECOVER;
}

static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev)
{
	printk(KERN_INFO DEVICE_NAME ": slot reset\n");
	return 0;
}

static void ngene_resume(struct pci_dev *dev)
{
	printk(KERN_INFO DEVICE_NAME ": resume\n");
}

static const struct pci_error_handlers ngene_errors = {
	.error_detected = ngene_error_detected,
	.slot_reset = ngene_slot_reset,
	.resume = ngene_resume,
};

static struct pci_driver ngene_pci_driver = {
	.name        = "ngene",
	.id_table    = ngene_id_tbl,
	.probe       = ngene_probe,
	.remove      = ngene_remove,
	.err_handler = &ngene_errors,
	.shutdown    = ngene_shutdown,
};

static __init int module_init_ngene(void)
{
	printk(KERN_INFO
	       "nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n");
	return pci_register_driver(&ngene_pci_driver);
}

static __exit void module_exit_ngene(void)
{
	pci_unregister_driver(&ngene_pci_driver);
}

module_init(module_init_ngene);
module_exit(module_exit_ngene);

MODULE_DESCRIPTION("nGene");
MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel");
MODULE_LICENSE("GPL");