summaryrefslogtreecommitdiffstats
path: root/drivers/media/pci/ngene/ngene-cards.c
blob: 7dbc21e1a2cae00710d940a5a8bf300d85b02fc4 (plain)
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
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
// SPDX-License-Identifier: GPL-2.0-only
/*
 * 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
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#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"
#include "stv0367.h"
#include "stv0367_priv.h"
#include "tda18212.h"
#include "cxd2841er.h"
#include "stv0910.h"
#include "stv6111.h"
#include "lnbh25.h"

/****************************************************************************/
/* I2C transfer functions used for demod/tuner probing***********************/
/****************************************************************************/

static int i2c_io(struct i2c_adapter *adapter, u8 adr,
		  u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen)
{
	struct i2c_msg msgs[2] = {{.addr = adr,  .flags = 0,
				   .buf  = wbuf, .len   = wlen },
				  {.addr = adr,  .flags = I2C_M_RD,
				   .buf  = rbuf,  .len   = rlen } };
	return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
}

static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 *data, int len)
{
	struct i2c_msg msg = {.addr = adr, .flags = 0,
			      .buf = data, .len = len};

	return (i2c_transfer(adap, &msg, 1) == 1) ? 0 : -1;
}

static int i2c_write_reg(struct i2c_adapter *adap, u8 adr,
			 u8 reg, u8 val)
{
	u8 msg[2] = {reg, val};

	return i2c_write(adap, adr, msg, 2);
}

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 i2c_read_regs(struct i2c_adapter *adapter,
			 u8 adr, u8 reg, u8 *val, u8 len)
{
	struct i2c_msg msgs[2] = {{.addr = adr,  .flags = 0,
				   .buf  = &reg, .len   = 1},
				  {.addr = adr,  .flags = I2C_M_RD,
				   .buf  = val,  .len   = len} };

	return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
}

static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val)
{
	return i2c_read_regs(adapter, adr, reg, val, 1);
}

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

static struct i2c_adapter *i2c_adapter_from_chan(struct ngene_channel *chan)
{
	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	if (chan->number < 2)
		return &chan->dev->channel[0].i2c_adapter;

	return &chan->dev->channel[1].i2c_adapter;
}

static int tuner_attach_stv6110(struct ngene_channel *chan)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);
	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;

	ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
	if (ctl == NULL) {
		dev_err(pdev, "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 tuner_attach_stv6111(struct ngene_channel *chan)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);
	struct dvb_frontend *fe;
	u8 adr = 4 + ((chan->number & 1) ? 0x63 : 0x60);

	fe = dvb_attach(stv6111_attach, chan->fe, i2c, adr);
	if (!fe) {
		fe = dvb_attach(stv6111_attach, chan->fe, i2c, adr & ~4);
		if (!fe) {
			dev_err(pdev, "stv6111_attach() failed!\n");
			return -ENODEV;
		}
	}
	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 device *pdev = &chan->dev->pci_dev->dev;
	struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);
	struct dvb_frontend *fe;

	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) {
		dev_err(pdev, "No TDA18271 found!\n");
		return -ENODEV;
	}

	return 0;
}

static int tuner_tda18212_ping(struct ngene_channel *chan,
			       struct i2c_adapter *i2c,
			       unsigned short adr)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	u8 tda_id[2];
	u8 subaddr = 0x00;

	dev_dbg(pdev, "stv0367-tda18212 tuner ping\n");
	if (chan->fe->ops.i2c_gate_ctrl)
		chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);

	if (i2c_read_regs(i2c, adr, subaddr, tda_id, sizeof(tda_id)) < 0)
		dev_dbg(pdev, "tda18212 ping 1 fail\n");
	if (i2c_read_regs(i2c, adr, subaddr, tda_id, sizeof(tda_id)) < 0)
		dev_warn(pdev, "tda18212 ping failed, expect problems\n");

	if (chan->fe->ops.i2c_gate_ctrl)
		chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);

	return 0;
}

static int tuner_attach_tda18212(struct ngene_channel *chan, u32 dmdtype)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);
	struct i2c_client *client;
	struct tda18212_config config = {
		.fe = chan->fe,
		.if_dvbt_6 = 3550,
		.if_dvbt_7 = 3700,
		.if_dvbt_8 = 4150,
		.if_dvbt2_6 = 3250,
		.if_dvbt2_7 = 4000,
		.if_dvbt2_8 = 4000,
		.if_dvbc = 5000,
	};
	u8 addr = (chan->number & 1) ? 0x63 : 0x60;

	/*
	 * due to a hardware quirk with the I2C gate on the stv0367+tda18212
	 * combo, the tda18212 must be probed by reading it's id _twice_ when
	 * cold started, or it very likely will fail.
	 */
	if (dmdtype == DEMOD_TYPE_STV0367)
		tuner_tda18212_ping(chan, i2c, addr);

	/* perform tuner probe/init/attach */
	client = dvb_module_probe("tda18212", NULL, i2c, addr, &config);
	if (!client)
		goto err;

	chan->i2c_client[0] = client;
	chan->i2c_client_fe = 1;

	return 0;
err:
	dev_err(pdev, "TDA18212 tuner not found. Device is not fully operational.\n");
	return -ENODEV;
}

static int tuner_attach_probe(struct ngene_channel *chan)
{
	switch (chan->demod_type) {
	case DEMOD_TYPE_STV090X:
		return tuner_attach_stv6110(chan);
	case DEMOD_TYPE_DRXK:
		return tuner_attach_tda18271(chan);
	case DEMOD_TYPE_STV0367:
	case DEMOD_TYPE_SONY_CT2:
	case DEMOD_TYPE_SONY_ISDBT:
	case DEMOD_TYPE_SONY_C2T2:
	case DEMOD_TYPE_SONY_C2T2I:
		return tuner_attach_tda18212(chan, chan->demod_type);
	case DEMOD_TYPE_STV0910:
		return tuner_attach_stv6111(chan);
	}

	return -EINVAL;
}

static int demod_attach_stv0900(struct ngene_channel *chan)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);
	struct stv090x_config *feconf = (struct stv090x_config *)
		chan->dev->card_info->fe_config[chan->number];

	chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
			(chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
						: STV090x_DEMODULATOR_1);
	if (chan->fe == NULL) {
		dev_err(pdev, "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])) {
		dev_err(pdev, "No LNBH24 found!\n");
		dvb_frontend_detach(chan->fe);
		chan->fe = NULL;
		return -ENODEV;
	}

	return 0;
}

static struct stv0910_cfg stv0910_p = {
	.adr      = 0x68,
	.parallel = 1,
	.rptlvl   = 4,
	.clk      = 30000000,
	.tsspeed  = 0x28,
};

static struct lnbh25_config lnbh25_cfg = {
	.i2c_address = 0x0c << 1,
	.data2_config = LNBH25_TEN
};

static int demod_attach_stv0910(struct ngene_channel *chan,
				struct i2c_adapter *i2c)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	struct stv0910_cfg cfg = stv0910_p;
	struct lnbh25_config lnbcfg = lnbh25_cfg;

	chan->fe = dvb_attach(stv0910_attach, i2c, &cfg, (chan->number & 1));
	if (!chan->fe) {
		cfg.adr = 0x6c;
		chan->fe = dvb_attach(stv0910_attach, i2c,
				      &cfg, (chan->number & 1));
	}
	if (!chan->fe) {
		dev_err(pdev, "stv0910_attach() failed!\n");
		return -ENODEV;
	}

	/*
	 * attach lnbh25 - leftshift by one as the lnbh25 driver expects 8bit
	 * i2c addresses
	 */
	lnbcfg.i2c_address = (((chan->number & 1) ? 0x0d : 0x0c) << 1);
	if (!dvb_attach(lnbh25_attach, chan->fe, &lnbcfg, i2c)) {
		lnbcfg.i2c_address = (((chan->number & 1) ? 0x09 : 0x08) << 1);
		if (!dvb_attach(lnbh25_attach, chan->fe, &lnbcfg, i2c)) {
			dev_err(pdev, "lnbh25_attach() failed!\n");
			dvb_frontend_detach(chan->fe);
			chan->fe = NULL;
			return -ENODEV;
		}
	}

	return 0;
}

static struct stv0367_config ddb_stv0367_config[] = {
	{
		.demod_address = 0x1f,
		.xtal = 27000000,
		.if_khz = 0,
		.if_iq_mode = FE_TER_NORMAL_IF_TUNER,
		.ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
		.clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
	}, {
		.demod_address = 0x1e,
		.xtal = 27000000,
		.if_khz = 0,
		.if_iq_mode = FE_TER_NORMAL_IF_TUNER,
		.ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
		.clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
	},
};

static int demod_attach_stv0367(struct ngene_channel *chan,
				struct i2c_adapter *i2c)
{
	struct device *pdev = &chan->dev->pci_dev->dev;

	chan->fe = dvb_attach(stv0367ddb_attach,
			      &ddb_stv0367_config[(chan->number & 1)], i2c);

	if (!chan->fe) {
		dev_err(pdev, "stv0367ddb_attach() failed!\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 demod_attach_cxd28xx(struct ngene_channel *chan,
				struct i2c_adapter *i2c, int osc24)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	struct cxd2841er_config cfg;

	/* the cxd2841er driver expects 8bit/shifted I2C addresses */
	cfg.i2c_addr = ((chan->number & 1) ? 0x6d : 0x6c) << 1;

	cfg.xtal = osc24 ? SONY_XTAL_24000 : SONY_XTAL_20500;
	cfg.flags = CXD2841ER_AUTO_IFHZ | CXD2841ER_EARLY_TUNE |
		CXD2841ER_NO_WAIT_LOCK | CXD2841ER_NO_AGCNEG |
		CXD2841ER_TSBITS | CXD2841ER_TS_SERIAL;

	/* attach frontend */
	chan->fe = dvb_attach(cxd2841er_attach_t_c, &cfg, i2c);

	if (!chan->fe) {
		dev_err(pdev, "CXD28XX attach failed!\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 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 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 port_has_stv0367(struct i2c_adapter *i2c)
{
	u8 val;

	if (i2c_read_reg16(i2c, 0x1e, 0xf000, &val) < 0)
		return 0;
	if (val != 0x60)
		return 0;
	if (i2c_read_reg16(i2c, 0x1f, 0xf000, &val) < 0)
		return 0;
	if (val != 0x60)
		return 0;
	return 1;
}

int ngene_port_has_cxd2099(struct i2c_adapter *i2c, u8 *type)
{
	u8 val;
	u8 probe[4] = { 0xe0, 0x00, 0x00, 0x00 }, data[4];
	struct i2c_msg msgs[2] = {{ .addr = 0x40,  .flags = 0,
				    .buf  = probe, .len   = 4 },
				  { .addr = 0x40,  .flags = I2C_M_RD,
				    .buf  = data,  .len   = 4 } };
	val = i2c_transfer(i2c, msgs, 2);
	if (val != 2)
		return 0;

	if (data[0] == 0x02 && data[1] == 0x2b && data[3] == 0x43)
		*type = 2;
	else
		*type = 1;
	return 1;
}

static int demod_attach_drxk(struct ngene_channel *chan,
			     struct i2c_adapter *i2c)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	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) {
		dev_err(pdev, "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;
}

/****************************************************************************/
/* XO2 related lists and functions ******************************************/
/****************************************************************************/

static char *xo2names[] = {
	"DUAL DVB-S2",
	"DUAL DVB-C/T/T2",
	"DUAL DVB-ISDBT",
	"DUAL DVB-C/C2/T/T2",
	"DUAL ATSC",
	"DUAL DVB-C/C2/T/T2/I",
};

static int init_xo2(struct ngene_channel *chan, struct i2c_adapter *i2c)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	u8 addr = 0x10;
	u8 val, data[2];
	int res;

	res = i2c_read_regs(i2c, addr, 0x04, data, 2);
	if (res < 0)
		return res;

	if (data[0] != 0x01)  {
		dev_info(pdev, "Invalid XO2 on channel %d\n", chan->number);
		return -1;
	}

	i2c_read_reg(i2c, addr, 0x08, &val);
	if (val != 0) {
		i2c_write_reg(i2c, addr, 0x08, 0x00);
		msleep(100);
	}
	/* Enable tuner power, disable pll, reset demods */
	i2c_write_reg(i2c, addr, 0x08, 0x04);
	usleep_range(2000, 3000);
	/* Release demod resets */
	i2c_write_reg(i2c, addr, 0x08, 0x07);

	/*
	 * speed: 0=55,1=75,2=90,3=104 MBit/s
	 * Note: The ngene hardware must be run at 75 MBit/s compared
	 * to more modern ddbridge hardware which runs at 90 MBit/s,
	 * else there will be issues with the data transport and non-
	 * working secondary/slave demods/tuners.
	 */
	i2c_write_reg(i2c, addr, 0x09, 1);

	i2c_write_reg(i2c, addr, 0x0a, 0x01);
	i2c_write_reg(i2c, addr, 0x0b, 0x01);

	usleep_range(2000, 3000);
	/* Start XO2 PLL */
	i2c_write_reg(i2c, addr, 0x08, 0x87);

	return 0;
}

static int port_has_xo2(struct i2c_adapter *i2c, u8 *type, u8 *id)
{
	u8 probe[1] = { 0x00 }, data[4];
	u8 addr = 0x10;

	*type = NGENE_XO2_TYPE_NONE;

	if (i2c_io(i2c, addr, probe, 1, data, 4))
		return 0;
	if (data[0] == 'D' && data[1] == 'F') {
		*id = data[2];
		*type = NGENE_XO2_TYPE_DUOFLEX;
		return 1;
	}
	if (data[0] == 'C' && data[1] == 'I') {
		*id = data[2];
		*type = NGENE_XO2_TYPE_CI;
		return 1;
	}
	return 0;
}

/****************************************************************************/
/* Probing and port/channel handling ****************************************/
/****************************************************************************/

static int cineS2_probe(struct ngene_channel *chan)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	struct i2c_adapter *i2c = i2c_adapter_from_chan(chan);
	struct stv090x_config *fe_conf;
	u8 buf[3];
	u8 xo2_type, xo2_id, xo2_demodtype;
	u8 sony_osc24 = 0;
	struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
	int rc;

	if (port_has_xo2(i2c, &xo2_type, &xo2_id)) {
		xo2_id >>= 2;
		dev_dbg(pdev, "XO2 on channel %d (type %d, id %d)\n",
			chan->number, xo2_type, xo2_id);

		switch (xo2_type) {
		case NGENE_XO2_TYPE_DUOFLEX:
			if (chan->number & 1)
				dev_dbg(pdev,
					"skipping XO2 init on odd channel %d",
					chan->number);
			else
				init_xo2(chan, i2c);

			xo2_demodtype = DEMOD_TYPE_XO2 + xo2_id;

			switch (xo2_demodtype) {
			case DEMOD_TYPE_SONY_CT2:
			case DEMOD_TYPE_SONY_ISDBT:
			case DEMOD_TYPE_SONY_C2T2:
			case DEMOD_TYPE_SONY_C2T2I:
				dev_info(pdev, "%s (XO2) on channel %d\n",
					 xo2names[xo2_id], chan->number);
				chan->demod_type = xo2_demodtype;
				if (xo2_demodtype == DEMOD_TYPE_SONY_C2T2I)
					sony_osc24 = 1;

				demod_attach_cxd28xx(chan, i2c, sony_osc24);
				break;
			case DEMOD_TYPE_STV0910:
				dev_info(pdev, "%s (XO2) on channel %d\n",
					 xo2names[xo2_id], chan->number);
				chan->demod_type = xo2_demodtype;
				demod_attach_stv0910(chan, i2c);
				break;
			default:
				dev_warn(pdev,
					 "Unsupported XO2 module on channel %d\n",
					 chan->number);
				return -ENODEV;
			}
			break;
		case NGENE_XO2_TYPE_CI:
			dev_info(pdev, "DuoFlex CI modules not supported\n");
			return -ENODEV;
		default:
			dev_info(pdev, "Unsupported XO2 module type\n");
			return -ENODEV;
		}
	} else if (port_has_stv0900(i2c, chan->number)) {
		chan->demod_type = DEMOD_TYPE_STV090X;
		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) {
			dev_err(pdev, "Could not setup DPNx\n");
			return -EIO;
		}
	} else if (port_has_drxk(i2c, chan->number^2)) {
		chan->demod_type = DEMOD_TYPE_DRXK;
		demod_attach_drxk(chan, i2c);
	} else if (port_has_stv0367(i2c)) {
		chan->demod_type = DEMOD_TYPE_STV0367;
		dev_info(pdev, "STV0367 on channel %d\n", chan->number);
		demod_attach_stv0367(chan, i2c);
	} else {
		dev_info(pdev, "No demod found on chan %d\n", chan->number);
		return -ENODEV;
	}
	return 0;
}


static struct lgdt330x_config aver_m780 = {
	.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)
{
	struct device *pdev = &chan->dev->pci_dev->dev;

	chan->fe = dvb_attach(lgdt330x_attach, &aver_m780,
			      0xb2 >> 1, &chan->i2c_adapter);
	if (chan->fe == NULL) {
		dev_err(pdev, "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 device *pdev = &chan->dev->pci_dev->dev;
	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) {
		dev_err(pdev, "No DRXD found!\n");
		return -ENODEV;
	}
	return 0;
}

static int tuner_attach_dtt7520x(struct ngene_channel *chan)
{
	struct device *pdev = &chan->dev->pci_dev->dev;
	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)) {
		dev_err(pdev, "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)
{
	struct device *pdev = adapter->dev.parent;
	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) {
		dev_err(pdev, "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)
{
	struct device *pdev = adapter->dev.parent;
	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) {
		dev_err(pdev, "Error reading EEPROM\n");
		return -EIO;
	}
	return 0;
}

static int ReadEEProm(struct i2c_adapter *adapter,
		      u16 Tag, u32 MaxLen, u8 *data, u32 *pLength)
{
	struct device *pdev = adapter->dev.parent;
	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) {
		dev_err(pdev, "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)
{
	struct device *pdev = adapter->dev.parent;
	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) {
		dev_err(pdev, "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])
				dev_err(pdev, "eeprom write error\n");
			retry -= 1;
		}
		if (status) {
			dev_err(pdev, "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)
{
	u8 buf[2];

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

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

	if (flag) {
		data = (u16) deviation;
		dev_info(pdev, "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;
		dev_info(pdev, "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, 0xab04, ngene_info_cineS2),
	NGENE_ID(0x18c3, 0xab05, ngene_info_cineS2v5),
	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,
					     pci_channel_state_t state)
{
	dev_err(&dev->dev, "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)
{
	dev_info(&dev->dev, "slot reset\n");
	return 0;
}

static void ngene_resume(struct pci_dev *dev)
{
	dev_info(&dev->dev, "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)
{
	/* pr_*() since we don't have a device to use with dev_*() yet */
	pr_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");