aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/saa7134/saa7134.h
blob: 5b0a347b0b8f1ac0cf5e8927506d8747e83cfb84 (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
/*
 *
 * v4l2 device driver for philips saa7134 based TV cards
 *
 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <linux/version.h>
#define SAA7134_VERSION_CODE KERNEL_VERSION(0, 2, 16)

#include <linux/pci.h>
#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <linux/kdev_t.h>
#include <linux/input.h>
#include <linux/notifier.h>
#include <linux/delay.h>
#include <linux/mutex.h>

#include <asm/io.h>

#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
#include <media/tuner.h>
#include <media/rc-core.h>
#include <media/ir-kbd-i2c.h>
#include <media/videobuf-dma-sg.h>
#include <sound/core.h>
#include <sound/pcm.h>
#if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
#include <media/videobuf-dvb.h>
#endif

#define UNSET (-1U)

/* ----------------------------------------------------------- */
/* enums                                                       */

enum saa7134_tvaudio_mode {
	TVAUDIO_FM_MONO       = 1,
	TVAUDIO_FM_BG_STEREO  = 2,
	TVAUDIO_FM_SAT_STEREO = 3,
	TVAUDIO_FM_K_STEREO   = 4,
	TVAUDIO_NICAM_AM      = 5,
	TVAUDIO_NICAM_FM      = 6,
};

enum saa7134_audio_in {
	TV    = 1,
	LINE1 = 2,
	LINE2 = 3,
	LINE2_LEFT,
};

enum saa7134_video_out {
	CCIR656 = 1,
};

/* ----------------------------------------------------------- */
/* static data                                                 */

struct saa7134_tvnorm {
	char          *name;
	v4l2_std_id   id;

	/* video decoder */
	unsigned int  sync_control;
	unsigned int  luma_control;
	unsigned int  chroma_ctrl1;
	unsigned int  chroma_gain;
	unsigned int  chroma_ctrl2;
	unsigned int  vgate_misc;

	/* video scaler */
	unsigned int  h_start;
	unsigned int  h_stop;
	unsigned int  video_v_start;
	unsigned int  video_v_stop;
	unsigned int  vbi_v_start_0;
	unsigned int  vbi_v_stop_0;
	unsigned int  src_timing;
	unsigned int  vbi_v_start_1;
};

struct saa7134_tvaudio {
	char         *name;
	v4l2_std_id  std;
	enum         saa7134_tvaudio_mode mode;
	int          carr1;
	int          carr2;
};

struct saa7134_format {
	char           *name;
	unsigned int   fourcc;
	unsigned int   depth;
	unsigned int   pm;
	unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
	unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
	unsigned int   bswap:1;
	unsigned int   wswap:1;
	unsigned int   yuv:1;
	unsigned int   planar:1;
	unsigned int   uvswap:1;
};

struct saa7134_card_ir {
	struct rc_dev		*dev;

	char                    name[32];
	char                    phys[32];
	unsigned                users;

	u32			polling;
        u32			last_gpio;
        u32			mask_keycode, mask_keydown, mask_keyup;

	bool                    running;
	bool			active;

	struct timer_list       timer;

	/* IR core raw decoding */
	u32                     raw_decode;
};

/* ----------------------------------------------------------- */
/* card configuration                                          */

#define SAA7134_BOARD_NOAUTO        UNSET
#define SAA7134_BOARD_UNKNOWN           0
#define SAA7134_BOARD_PROTEUS_PRO       1
#define SAA7134_BOARD_FLYVIDEO3000      2
#define SAA7134_BOARD_FLYVIDEO2000      3
#define SAA7134_BOARD_EMPRESS           4
#define SAA7134_BOARD_MONSTERTV         5
#define SAA7134_BOARD_MD9717            6
#define SAA7134_BOARD_TVSTATION_RDS     7
#define SAA7134_BOARD_CINERGY400	8
#define SAA7134_BOARD_MD5044		9
#define SAA7134_BOARD_KWORLD           10
#define SAA7134_BOARD_CINERGY600       11
#define SAA7134_BOARD_MD7134           12
#define SAA7134_BOARD_TYPHOON_90031    13
#define SAA7134_BOARD_ELSA             14
#define SAA7134_BOARD_ELSA_500TV       15
#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
#define SAA7134_BOARD_VA1000POWER      17
#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
#define SAA7134_BOARD_VIDEOMATE_TV     19
#define SAA7134_BOARD_CRONOS_PLUS      20
#define SAA7134_BOARD_10MOONSTVMASTER  21
#define SAA7134_BOARD_MD2819           22
#define SAA7134_BOARD_BMK_MPEX_TUNER   23
#define SAA7134_BOARD_TVSTATION_DVR    24
#define SAA7134_BOARD_ASUSTEK_TVFM7133	25
#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
#define SAA7134_BOARD_MANLI_MTV002     27
#define SAA7134_BOARD_MANLI_MTV001     28
#define SAA7134_BOARD_TG3000TV         29
#define SAA7134_BOARD_ECS_TVP3XP       30
#define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
#define SAA7134_BOARD_AVACSSMARTTV     32
#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
#define SAA7134_BOARD_NOVAC_PRIMETV7133 34
#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
#define SAA7134_BOARD_UPMOST_PURPLE_TV 36
#define SAA7134_BOARD_ITEMS_MTV005     37
#define SAA7134_BOARD_CINERGY200       38
#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
#define SAA7134_BOARD_SABRENT_SBTTVFM  42
#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
#define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
#define SAA7134_BOARD_CINERGY400_CARDBUS 47
#define SAA7134_BOARD_CINERGY600_MK3   48
#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
#define SAA7134_BOARD_PROVIDEO_PV952   51
#define SAA7134_BOARD_AVERMEDIA_305    52
#define SAA7134_BOARD_ASUSTeK_TVFM7135 53
#define SAA7134_BOARD_FLYTVPLATINUM_FM 54
#define SAA7134_BOARD_FLYDVBTDUO 55
#define SAA7134_BOARD_AVERMEDIA_307    56
#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
#define SAA7134_BOARD_ADS_INSTANT_TV 58
#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
#define SAA7134_BOARD_PHILIPS_TOUGH 61
#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
#define SAA7134_BOARD_KWORLD_XPERT 63
#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
#define SAA7134_BOARD_KWORLD_TERMINATOR 65
#define SAA7134_BOARD_YUAN_TUN900 66
#define SAA7134_BOARD_BEHOLD_409FM 67
#define SAA7134_BOARD_GOTVIEW_7135 68
#define SAA7134_BOARD_PHILIPS_EUROPA  69
#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
#define SAA7134_BOARD_RTD_VFG7350 72
#define SAA7134_BOARD_RTD_VFG7330 73
#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
#define SAA7134_BOARD_MONSTERTV_MOBILE 76
#define SAA7134_BOARD_PINNACLE_PCTV_110i 77
#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
#define SAA7134_BOARD_PHILIPS_TIGER  81
#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
#define SAA7134_BOARD_CINERGY250PCI 83
#define SAA7134_BOARD_FLYDVB_TRIO 84
#define SAA7134_BOARD_AVERMEDIA_777 85
#define SAA7134_BOARD_FLYDVBT_LR301 86
#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
#define SAA7134_BOARD_TEVION_DVBT_220RF 88
#define SAA7134_BOARD_ELSA_700TV       89
#define SAA7134_BOARD_KWORLD_ATSC110   90
#define SAA7134_BOARD_AVERMEDIA_A169_B 91
#define SAA7134_BOARD_AVERMEDIA_A169_B1 92
#define SAA7134_BOARD_MD7134_BRIDGE_2     93
#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
#define SAA7134_BOARD_FLYDVBS_LR300 97
#define SAA7134_BOARD_PROTEUS_2309 98
#define SAA7134_BOARD_AVERMEDIA_A16AR   99
#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
#define SAA7134_BOARD_PINNACLE_PCTV_310i  101
#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
#define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
#define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
#define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
#define SAA7134_BOARD_ENCORE_ENLTV         106
#define SAA7134_BOARD_ENCORE_ENLTV_FM      107
#define SAA7134_BOARD_CINERGY_HT_PCI       108
#define SAA7134_BOARD_PHILIPS_TIGER_S      109
#define SAA7134_BOARD_AVERMEDIA_M102	   110
#define SAA7134_BOARD_ASUS_P7131_4871	   111
#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
#define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
#define SAA7134_BOARD_KWORLD_DVBT_210 114
#define SAA7134_BOARD_SABRENT_TV_PCB05     115
#define SAA7134_BOARD_10MOONSTVMASTER3     116
#define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
#define SAA7134_BOARD_BEHOLD_401  	118
#define SAA7134_BOARD_BEHOLD_403  	119
#define SAA7134_BOARD_BEHOLD_403FM	120
#define SAA7134_BOARD_BEHOLD_405	121
#define SAA7134_BOARD_BEHOLD_405FM	122
#define SAA7134_BOARD_BEHOLD_407	123
#define SAA7134_BOARD_BEHOLD_407FM	124
#define SAA7134_BOARD_BEHOLD_409	125
#define SAA7134_BOARD_BEHOLD_505FM	126
#define SAA7134_BOARD_BEHOLD_507_9FM	127
#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
#define SAA7134_BOARD_BEHOLD_607FM_MK3	129
#define SAA7134_BOARD_BEHOLD_M6		130
#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
#define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
#define SAA7134_BOARD_PHILIPS_SNAKE        133
#define SAA7134_BOARD_CREATIX_CTX953       134
#define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
#define SAA7134_BOARD_AVERMEDIA_A16D       137
#define SAA7134_BOARD_AVERMEDIA_M115       138
#define SAA7134_BOARD_VIDEOMATE_T750       139
#define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
#define SAA7134_BOARD_BEHOLD_H6      142
#define SAA7134_BOARD_BEHOLD_M63      143
#define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
#define SAA7134_BOARD_AVERMEDIA_M103    145
#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
#define SAA7134_BOARD_AVERMEDIA_M135A    149
#define SAA7134_BOARD_REAL_ANGEL_220     150
#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
#define SAA7134_BOARD_ASUSTeK_TIGER         152
#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
#define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
#define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
#define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
#define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
#define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
#define SAA7134_BOARD_BEHOLD_607FM_MK5      162
#define SAA7134_BOARD_BEHOLD_609FM_MK3      163
#define SAA7134_BOARD_BEHOLD_609FM_MK5      164
#define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
#define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
#define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
#define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
#define SAA7134_BOARD_VIDEOMATE_S350        169
#define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
#define SAA7134_BOARD_BEHOLD_X7             171
#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
#define SAA7134_BOARD_ZOLID_HYBRID_PCI		173
#define SAA7134_BOARD_ASUS_EUROPA_HYBRID	174
#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
#define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
#define SAA7134_BOARD_HAWELL_HW_404M7		177
#define SAA7134_BOARD_BEHOLD_H7             178
#define SAA7134_BOARD_BEHOLD_A7             179
#define SAA7134_BOARD_AVERMEDIA_M733A       180
#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
#define SAA7134_BOARD_VIDEOMATE_M1F         183

#define SAA7134_MAXBOARDS 32
#define SAA7134_INPUT_MAX 8

/* ----------------------------------------------------------- */
/* Since we support 2 remote types, lets tell them apart       */

#define SAA7134_REMOTE_GPIO  1
#define SAA7134_REMOTE_I2C   2

/* ----------------------------------------------------------- */
/* Video Output Port Register Initialization Options           */

#define SET_T_CODE_POLARITY_NON_INVERTED	(1 << 0)
#define SET_CLOCK_NOT_DELAYED			(1 << 1)
#define SET_CLOCK_INVERTED			(1 << 2)
#define SET_VSYNC_OFF				(1 << 3)

struct saa7134_input {
	char                    *name;
	unsigned int            vmux;
	enum saa7134_audio_in   amux;
	unsigned int            gpio;
	unsigned int            tv:1;
};

enum saa7134_mpeg_type {
	SAA7134_MPEG_UNUSED,
	SAA7134_MPEG_EMPRESS,
	SAA7134_MPEG_DVB,
};

enum saa7134_mpeg_ts_type {
	SAA7134_MPEG_TS_PARALLEL = 0,
	SAA7134_MPEG_TS_SERIAL,
};

struct saa7134_board {
	char                    *name;
	unsigned int            audio_clock;

	/* input switching */
	unsigned int            gpiomask;
	struct saa7134_input    inputs[SAA7134_INPUT_MAX];
	struct saa7134_input    radio;
	struct saa7134_input    mute;

	/* i2c chip info */
	unsigned int            tuner_type;
	unsigned int		radio_type;
	unsigned char		tuner_addr;
	unsigned char		radio_addr;
	unsigned char		empress_addr;
	unsigned char		rds_addr;

	unsigned int            tda9887_conf;
	unsigned int            tuner_config;

	/* peripheral I/O */
	enum saa7134_video_out  video_out;
	enum saa7134_mpeg_type  mpeg;
	enum saa7134_mpeg_ts_type ts_type;
	unsigned int            vid_port_opts;
	unsigned int            ts_force_val:1;
};

#define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
#define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
#define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
#define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
#define card(dev)             (saa7134_boards[dev->board])
#define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])

/* ----------------------------------------------------------- */
/* device / file handle status                                 */

#define RESOURCE_OVERLAY       1
#define RESOURCE_VIDEO         2
#define RESOURCE_VBI           4

#define INTERLACE_AUTO         0
#define INTERLACE_ON           1
#define INTERLACE_OFF          2

#define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
#define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */

struct saa7134_dev;
struct saa7134_dma;

/* saa7134 page table */
struct saa7134_pgtable {
	unsigned int               size;
	__le32                     *cpu;
	dma_addr_t                 dma;
};

/* tvaudio thread status */
struct saa7134_thread {
	struct task_struct         *thread;
	unsigned int               scan1;
	unsigned int               scan2;
	unsigned int               mode;
	unsigned int		   stopped;
};

/* buffer for one video/vbi/ts frame */
struct saa7134_buf {
	/* common v4l buffer stuff -- must be first */
	struct videobuf_buffer vb;

	/* saa7134 specific */
	struct saa7134_format   *fmt;
	unsigned int            top_seen;
	int (*activate)(struct saa7134_dev *dev,
			struct saa7134_buf *buf,
			struct saa7134_buf *next);

	/* page tables */
	struct saa7134_pgtable  *pt;
};

struct saa7134_dmaqueue {
	struct saa7134_dev         *dev;
	struct saa7134_buf         *curr;
	struct list_head           queue;
	struct timer_list          timeout;
	unsigned int               need_two;
};

/* video filehandle status */
struct saa7134_fh {
	struct saa7134_dev         *dev;
	unsigned int               radio;
	enum v4l2_buf_type         type;
	unsigned int               resources;
	enum v4l2_priority	   prio;

	/* video overlay */
	struct v4l2_window         win;
	struct v4l2_clip           clips[8];
	unsigned int               nclips;

	/* video capture */
	struct saa7134_format      *fmt;
	unsigned int               width,height;
	struct videobuf_queue      cap;
	struct saa7134_pgtable     pt_cap;

	/* vbi capture */
	struct videobuf_queue      vbi;
	struct saa7134_pgtable     pt_vbi;
};

/* dmasound dsp status */
struct saa7134_dmasound {
	struct mutex               lock;
	int                        minor_mixer;
	int                        minor_dsp;
	unsigned int               users_dsp;

	/* mixer */
	enum saa7134_audio_in      input;
	unsigned int               count;
	unsigned int               line1;
	unsigned int               line2;

	/* dsp */
	unsigned int               afmt;
	unsigned int               rate;
	unsigned int               channels;
	unsigned int               recording_on;
	unsigned int               dma_running;
	unsigned int               blocks;
	unsigned int               blksize;
	unsigned int               bufsize;
	struct saa7134_pgtable     pt;
	struct videobuf_dmabuf     dma;
	unsigned int               dma_blk;
	unsigned int               read_offset;
	unsigned int               read_count;
	void *			   priv_data;
	struct snd_pcm_substream   *substream;
};

/* ts/mpeg status */
struct saa7134_ts {
	/* TS capture */
	struct saa7134_pgtable     pt_ts;
	int                        nr_packets;
	int                        nr_bufs;
};

/* ts/mpeg ops */
struct saa7134_mpeg_ops {
	enum saa7134_mpeg_type     type;
	struct list_head           next;
	int                        (*init)(struct saa7134_dev *dev);
	int                        (*fini)(struct saa7134_dev *dev);
	void                       (*signal_change)(struct saa7134_dev *dev);
};

/* global device status */
struct saa7134_dev {
	struct list_head           devlist;
	struct mutex               lock;
	spinlock_t                 slock;
	struct v4l2_prio_state     prio;
	struct v4l2_device         v4l2_dev;
	/* workstruct for loading modules */
	struct work_struct request_module_wk;

	/* insmod option/autodetected */
	int                        autodetected;

	/* various device info */
	unsigned int               resources;
	struct video_device        *video_dev;
	struct video_device        *radio_dev;
	struct video_device        *vbi_dev;
	struct saa7134_dmasound    dmasound;

	/* infrared remote */
	int                        has_remote;
	struct saa7134_card_ir     *remote;

	/* pci i/o */
	char                       name[32];
	int                        nr;
	struct pci_dev             *pci;
	unsigned char              pci_rev,pci_lat;
	__u32                      __iomem *lmmio;
	__u8                       __iomem *bmmio;

	/* config info */
	unsigned int               board;
	unsigned int               tuner_type;
	unsigned int 		   radio_type;
	unsigned char		   tuner_addr;
	unsigned char		   radio_addr;

	unsigned int               tda9887_conf;
	unsigned int               gpio_value;

	/* i2c i/o */
	struct i2c_adapter         i2c_adap;
	struct i2c_client          i2c_client;
	unsigned char              eedata[256];
	int 			   has_rds;

	/* video overlay */
	struct v4l2_framebuffer    ovbuf;
	struct saa7134_format      *ovfmt;
	unsigned int               ovenable;
	enum v4l2_field            ovfield;

	/* video+ts+vbi capture */
	struct saa7134_dmaqueue    video_q;
	struct saa7134_dmaqueue    vbi_q;
	unsigned int               video_fieldcount;
	unsigned int               vbi_fieldcount;

	/* various v4l controls */
	struct saa7134_tvnorm      *tvnorm;              /* video */
	struct saa7134_tvaudio     *tvaudio;
	unsigned int               ctl_input;
	int                        ctl_bright;
	int                        ctl_contrast;
	int                        ctl_hue;
	int                        ctl_saturation;
	int                        ctl_freq;
	int                        ctl_mute;             /* audio */
	int                        ctl_volume;
	int                        ctl_invert;           /* private */
	int                        ctl_mirror;
	int                        ctl_y_odd;
	int                        ctl_y_even;
	int                        ctl_automute;

	/* crop */
	struct v4l2_rect           crop_bounds;
	struct v4l2_rect           crop_defrect;
	struct v4l2_rect           crop_current;

	/* other global state info */
	unsigned int               automute;
	struct saa7134_thread      thread;
	struct saa7134_input       *input;
	struct saa7134_input       *hw_input;
	unsigned int               hw_mute;
	int                        last_carrier;
	int                        nosignal;
	unsigned int               insuspend;

	/* I2C keyboard data */
	struct IR_i2c_init_data    init_data;

	/* SAA7134_MPEG_* */
	struct saa7134_ts          ts;
	struct saa7134_dmaqueue    ts_q;
	int                        ts_started;
	struct saa7134_mpeg_ops    *mops;

	/* SAA7134_MPEG_EMPRESS only */
	struct video_device        *empress_dev;
	struct videobuf_queue      empress_tsq;
	atomic_t 		   empress_users;
	struct work_struct         empress_workqueue;
	int                        empress_started;

#if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
	/* SAA7134_MPEG_DVB only */
	struct videobuf_dvb_frontends frontends;
	int (*original_demod_sleep)(struct dvb_frontend *fe);
	int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
	int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
#endif
	void (*gate_ctrl)(struct saa7134_dev *dev, int open);
};

/* ----------------------------------------------------------- */

#define saa_readl(reg)             readl(dev->lmmio + (reg))
#define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
#define saa_andorl(reg,mask,value) \
  writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
  ((value) & (mask)), dev->lmmio+(reg))
#define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
#define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)

#define saa_readb(reg)             readb(dev->bmmio + (reg))
#define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
#define saa_andorb(reg,mask,value) \
  writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
  ((value) & (mask)), dev->bmmio+(reg))
#define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
#define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)

#define saa_wait(us) { udelay(us); }

#define SAA7134_NORMS	(\
		V4L2_STD_PAL    | V4L2_STD_PAL_N | \
		V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
		V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
		V4L2_STD_PAL_60)

#define GRP_EMPRESS (1)
#define saa_call_all(dev, o, f, args...) do {				\
	if (dev->gate_ctrl)						\
		dev->gate_ctrl(dev, 1);					\
	v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);	\
	if (dev->gate_ctrl)						\
		dev->gate_ctrl(dev, 0);					\
} while (0)

#define saa_call_empress(dev, o, f, args...) ({				\
	long _rc;							\
	if (dev->gate_ctrl)						\
		dev->gate_ctrl(dev, 1);					\
	_rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,		\
					 GRP_EMPRESS, o, f , ##args);	\
	if (dev->gate_ctrl)						\
		dev->gate_ctrl(dev, 0);					\
	_rc;								\
})

/* ----------------------------------------------------------- */
/* saa7134-core.c                                              */

extern struct list_head  saa7134_devlist;
extern struct mutex saa7134_devlist_lock;
extern int saa7134_no_overlay;

void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);

#define SAA7134_PGTABLE_SIZE 4096

int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
			   struct scatterlist *list, unsigned int length,
			   unsigned int startpage);
void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);

int saa7134_buffer_count(unsigned int size, unsigned int count);
int saa7134_buffer_startpage(struct saa7134_buf *buf);
unsigned long saa7134_buffer_base(struct saa7134_buf *buf);

int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
			 struct saa7134_buf *buf);
void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
			   unsigned int state);
void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
void saa7134_buffer_timeout(unsigned long data);
void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);

int saa7134_set_dmabits(struct saa7134_dev *dev);

extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);


/* ----------------------------------------------------------- */
/* saa7134-cards.c                                             */

extern struct saa7134_board saa7134_boards[];
extern const unsigned int saa7134_bcount;
extern struct pci_device_id __devinitdata saa7134_pci_tbl[];

extern int saa7134_board_init1(struct saa7134_dev *dev);
extern int saa7134_board_init2(struct saa7134_dev *dev);
int saa7134_tuner_callback(void *priv, int component, int command, int arg);


/* ----------------------------------------------------------- */
/* saa7134-i2c.c                                               */

int saa7134_i2c_register(struct saa7134_dev *dev);
int saa7134_i2c_unregister(struct saa7134_dev *dev);


/* ----------------------------------------------------------- */
/* saa7134-video.c                                             */

extern unsigned int video_debug;
extern struct video_device saa7134_video_template;
extern struct video_device saa7134_radio_template;

int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id *id);

int saa7134_videoport_init(struct saa7134_dev *dev);
void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);

int saa7134_video_init1(struct saa7134_dev *dev);
int saa7134_video_init2(struct saa7134_dev *dev);
void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);


/* ----------------------------------------------------------- */
/* saa7134-ts.c                                                */

#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */

extern struct videobuf_queue_ops saa7134_ts_qops;

int saa7134_ts_init1(struct saa7134_dev *dev);
int saa7134_ts_fini(struct saa7134_dev *dev);
void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);

int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);

int saa7134_ts_init_hw(struct saa7134_dev *dev);

int saa7134_ts_start(struct saa7134_dev *dev);
int saa7134_ts_stop(struct saa7134_dev *dev);

/* ----------------------------------------------------------- */
/* saa7134-vbi.c                                               */

extern struct videobuf_queue_ops saa7134_vbi_qops;
extern struct video_device saa7134_vbi_template;

int saa7134_vbi_init1(struct saa7134_dev *dev);
int saa7134_vbi_fini(struct saa7134_dev *dev);
void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);


/* ----------------------------------------------------------- */
/* saa7134-tvaudio.c                                           */

int saa7134_tvaudio_rx2mode(u32 rx);

void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
			      struct saa7134_input *in);
void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);

void saa7134_tvaudio_init(struct saa7134_dev *dev);
int saa7134_tvaudio_init2(struct saa7134_dev *dev);
int saa7134_tvaudio_fini(struct saa7134_dev *dev);
int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);

int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);

void saa7134_enable_i2s(struct saa7134_dev *dev);

/* ----------------------------------------------------------- */
/* saa7134-oss.c                                               */

extern const struct file_operations saa7134_dsp_fops;
extern const struct file_operations saa7134_mixer_fops;

int saa7134_oss_init1(struct saa7134_dev *dev);
int saa7134_oss_fini(struct saa7134_dev *dev);
void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);

/* ----------------------------------------------------------- */
/* saa7134-input.c                                             */

#if defined(CONFIG_VIDEO_SAA7134_RC)
int  saa7134_input_init1(struct saa7134_dev *dev);
void saa7134_input_fini(struct saa7134_dev *dev);
void saa7134_input_irq(struct saa7134_dev *dev);
void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
int saa7134_ir_start(struct saa7134_dev *dev);
void saa7134_ir_stop(struct saa7134_dev *dev);
#else
#define saa7134_input_init1(dev)	(0)
#define saa7134_input_fini(dev)		(0)
#define saa7134_input_irq(dev)		(0)
#define saa7134_probe_i2c_ir(dev)	(0)
#define saa7134_ir_start(dev)		(0)
#define saa7134_ir_stop(dev)		(0)
#endif

Privacy Policy