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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *
4 * v4l2 device driver for philips saa7134 based TV cards
5 *
6 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
7 */
8
9#define SAA7134_VERSION "0, 2, 17"
10
11#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
12
13#include <linux/pci.h>
14#include <linux/i2c.h>
15#include <linux/videodev2.h>
16#include <linux/kdev_t.h>
17#include <linux/input.h>
18#include <linux/notifier.h>
19#include <linux/delay.h>
20#include <linux/mutex.h>
21#include <linux/pm_qos.h>
22
23#include <asm/io.h>
24
25#include <media/v4l2-common.h>
26#include <media/v4l2-ioctl.h>
27#include <media/v4l2-device.h>
28#include <media/v4l2-fh.h>
29#include <media/v4l2-ctrls.h>
30#include <media/tuner.h>
31#include <media/rc-core.h>
32#include <media/i2c/ir-kbd-i2c.h>
33#include <media/videobuf2-dma-sg.h>
34#include <sound/core.h>
35#include <sound/pcm.h>
36#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
37#include <media/videobuf2-dvb.h>
38#endif
39#include "tda8290.h"
40
41#define UNSET (-1U)
42
43/* ----------------------------------------------------------- */
44/* enums */
45
46enum saa7134_tvaudio_mode {
47 TVAUDIO_FM_MONO = 1,
48 TVAUDIO_FM_BG_STEREO = 2,
49 TVAUDIO_FM_SAT_STEREO = 3,
50 TVAUDIO_FM_K_STEREO = 4,
51 TVAUDIO_NICAM_AM = 5,
52 TVAUDIO_NICAM_FM = 6,
53};
54
55enum saa7134_audio_in {
56 TV = 1,
57 LINE1 = 2,
58 LINE2 = 3,
59 LINE2_LEFT,
60};
61
62enum saa7134_video_out {
63 CCIR656 = 1,
64};
65
66/* ----------------------------------------------------------- */
67/* static data */
68
69struct saa7134_tvnorm {
70 char *name;
71 v4l2_std_id id;
72
73 /* video decoder */
74 unsigned int sync_control;
75 unsigned int luma_control;
76 unsigned int chroma_ctrl1;
77 unsigned int chroma_gain;
78 unsigned int chroma_ctrl2;
79 unsigned int vgate_misc;
80
81 /* video scaler */
82 unsigned int h_start;
83 unsigned int h_stop;
84 unsigned int video_v_start;
85 unsigned int video_v_stop;
86 unsigned int vbi_v_start_0;
87 unsigned int vbi_v_stop_0;
88 unsigned int src_timing;
89 unsigned int vbi_v_start_1;
90};
91
92struct saa7134_tvaudio {
93 char *name;
94 v4l2_std_id std;
95 enum saa7134_tvaudio_mode mode;
96 int carr1;
97 int carr2;
98};
99
100struct saa7134_format {
101 unsigned int fourcc;
102 unsigned int depth;
103 unsigned int pm;
104 unsigned int vshift; /* vertical downsampling (for planar yuv) */
105 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
106 unsigned int bswap:1;
107 unsigned int wswap:1;
108 unsigned int yuv:1;
109 unsigned int planar:1;
110 unsigned int uvswap:1;
111};
112
113struct saa7134_card_ir {
114 struct rc_dev *dev;
115
116 char phys[32];
117
118 u32 polling;
119 u32 last_gpio;
120 u32 mask_keycode, mask_keydown, mask_keyup;
121
122 bool running;
123
124 struct timer_list timer;
125
126 /* IR core raw decoding */
127 u32 raw_decode;
128};
129
130/* ----------------------------------------------------------- */
131/* card configuration */
132
133#define SAA7134_BOARD_NOAUTO UNSET
134#define SAA7134_BOARD_UNKNOWN 0
135#define SAA7134_BOARD_PROTEUS_PRO 1
136#define SAA7134_BOARD_FLYVIDEO3000 2
137#define SAA7134_BOARD_FLYVIDEO2000 3
138#define SAA7134_BOARD_EMPRESS 4
139#define SAA7134_BOARD_MONSTERTV 5
140#define SAA7134_BOARD_MD9717 6
141#define SAA7134_BOARD_TVSTATION_RDS 7
142#define SAA7134_BOARD_CINERGY400 8
143#define SAA7134_BOARD_MD5044 9
144#define SAA7134_BOARD_KWORLD 10
145#define SAA7134_BOARD_CINERGY600 11
146#define SAA7134_BOARD_MD7134 12
147#define SAA7134_BOARD_TYPHOON_90031 13
148#define SAA7134_BOARD_ELSA 14
149#define SAA7134_BOARD_ELSA_500TV 15
150#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
151#define SAA7134_BOARD_VA1000POWER 17
152#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
153#define SAA7134_BOARD_VIDEOMATE_TV 19
154#define SAA7134_BOARD_CRONOS_PLUS 20
155#define SAA7134_BOARD_10MOONSTVMASTER 21
156#define SAA7134_BOARD_MD2819 22
157#define SAA7134_BOARD_BMK_MPEX_TUNER 23
158#define SAA7134_BOARD_TVSTATION_DVR 24
159#define SAA7134_BOARD_ASUSTEK_TVFM7133 25
160#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
161#define SAA7134_BOARD_MANLI_MTV002 27
162#define SAA7134_BOARD_MANLI_MTV001 28
163#define SAA7134_BOARD_TG3000TV 29
164#define SAA7134_BOARD_ECS_TVP3XP 30
165#define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
166#define SAA7134_BOARD_AVACSSMARTTV 32
167#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
168#define SAA7134_BOARD_NOVAC_PRIMETV7133 34
169#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
170#define SAA7134_BOARD_UPMOST_PURPLE_TV 36
171#define SAA7134_BOARD_ITEMS_MTV005 37
172#define SAA7134_BOARD_CINERGY200 38
173#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
174#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
175#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
176#define SAA7134_BOARD_SABRENT_SBTTVFM 42
177#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
178#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
179#define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
180#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
181#define SAA7134_BOARD_CINERGY400_CARDBUS 47
182#define SAA7134_BOARD_CINERGY600_MK3 48
183#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
184#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
185#define SAA7134_BOARD_PROVIDEO_PV952 51
186#define SAA7134_BOARD_AVERMEDIA_305 52
187#define SAA7134_BOARD_ASUSTeK_TVFM7135 53
188#define SAA7134_BOARD_FLYTVPLATINUM_FM 54
189#define SAA7134_BOARD_FLYDVBTDUO 55
190#define SAA7134_BOARD_AVERMEDIA_307 56
191#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
192#define SAA7134_BOARD_ADS_INSTANT_TV 58
193#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
194#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
195#define SAA7134_BOARD_PHILIPS_TOUGH 61
196#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
197#define SAA7134_BOARD_KWORLD_XPERT 63
198#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
199#define SAA7134_BOARD_KWORLD_TERMINATOR 65
200#define SAA7134_BOARD_YUAN_TUN900 66
201#define SAA7134_BOARD_BEHOLD_409FM 67
202#define SAA7134_BOARD_GOTVIEW_7135 68
203#define SAA7134_BOARD_PHILIPS_EUROPA 69
204#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
205#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
206#define SAA7134_BOARD_RTD_VFG7350 72
207#define SAA7134_BOARD_RTD_VFG7330 73
208#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
209#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
210#define SAA7134_BOARD_MONSTERTV_MOBILE 76
211#define SAA7134_BOARD_PINNACLE_PCTV_110i 77
212#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
213#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
214#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
215#define SAA7134_BOARD_PHILIPS_TIGER 81
216#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
217#define SAA7134_BOARD_CINERGY250PCI 83
218#define SAA7134_BOARD_FLYDVB_TRIO 84
219#define SAA7134_BOARD_AVERMEDIA_777 85
220#define SAA7134_BOARD_FLYDVBT_LR301 86
221#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
222#define SAA7134_BOARD_TEVION_DVBT_220RF 88
223#define SAA7134_BOARD_ELSA_700TV 89
224#define SAA7134_BOARD_KWORLD_ATSC110 90
225#define SAA7134_BOARD_AVERMEDIA_A169_B 91
226#define SAA7134_BOARD_AVERMEDIA_A169_B1 92
227#define SAA7134_BOARD_MD7134_BRIDGE_2 93
228#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
229#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
230#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
231#define SAA7134_BOARD_FLYDVBS_LR300 97
232#define SAA7134_BOARD_PROTEUS_2309 98
233#define SAA7134_BOARD_AVERMEDIA_A16AR 99
234#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
235#define SAA7134_BOARD_PINNACLE_PCTV_310i 101
236#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
237#define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103
238#define SAA7134_BOARD_HAUPPAUGE_HVR1110 104
239#define SAA7134_BOARD_CINERGY_HT_PCMCIA 105
240#define SAA7134_BOARD_ENCORE_ENLTV 106
241#define SAA7134_BOARD_ENCORE_ENLTV_FM 107
242#define SAA7134_BOARD_CINERGY_HT_PCI 108
243#define SAA7134_BOARD_PHILIPS_TIGER_S 109
244#define SAA7134_BOARD_AVERMEDIA_M102 110
245#define SAA7134_BOARD_ASUS_P7131_4871 111
246#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
247#define SAA7134_BOARD_ECS_TVP3XP_4CB6 113
248#define SAA7134_BOARD_KWORLD_DVBT_210 114
249#define SAA7134_BOARD_SABRENT_TV_PCB05 115
250#define SAA7134_BOARD_10MOONSTVMASTER3 116
251#define SAA7134_BOARD_AVERMEDIA_SUPER_007 117
252#define SAA7134_BOARD_BEHOLD_401 118
253#define SAA7134_BOARD_BEHOLD_403 119
254#define SAA7134_BOARD_BEHOLD_403FM 120
255#define SAA7134_BOARD_BEHOLD_405 121
256#define SAA7134_BOARD_BEHOLD_405FM 122
257#define SAA7134_BOARD_BEHOLD_407 123
258#define SAA7134_BOARD_BEHOLD_407FM 124
259#define SAA7134_BOARD_BEHOLD_409 125
260#define SAA7134_BOARD_BEHOLD_505FM 126
261#define SAA7134_BOARD_BEHOLD_507_9FM 127
262#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
263#define SAA7134_BOARD_BEHOLD_607FM_MK3 129
264#define SAA7134_BOARD_BEHOLD_M6 130
265#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
266#define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132
267#define SAA7134_BOARD_PHILIPS_SNAKE 133
268#define SAA7134_BOARD_CREATIX_CTX953 134
269#define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135
270#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
271#define SAA7134_BOARD_AVERMEDIA_A16D 137
272#define SAA7134_BOARD_AVERMEDIA_M115 138
273#define SAA7134_BOARD_VIDEOMATE_T750 139
274#define SAA7134_BOARD_AVERMEDIA_A700_PRO 140
275#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
276#define SAA7134_BOARD_BEHOLD_H6 142
277#define SAA7134_BOARD_BEHOLD_M63 143
278#define SAA7134_BOARD_BEHOLD_M6_EXTRA 144
279#define SAA7134_BOARD_AVERMEDIA_M103 145
280#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
281#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147
282#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
283#define SAA7134_BOARD_AVERMEDIA_M135A 149
284#define SAA7134_BOARD_REAL_ANGEL_220 150
285#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151
286#define SAA7134_BOARD_ASUSTeK_TIGER 152
287#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
288#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
289#define SAA7134_BOARD_HAUPPAUGE_HVR1150 155
290#define SAA7134_BOARD_HAUPPAUGE_HVR1120 156
291#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
292#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
293#define SAA7134_BOARD_BEHOLD_505RDS_MK5 159
294#define SAA7134_BOARD_BEHOLD_507RDS_MK3 160
295#define SAA7134_BOARD_BEHOLD_507RDS_MK5 161
296#define SAA7134_BOARD_BEHOLD_607FM_MK5 162
297#define SAA7134_BOARD_BEHOLD_609FM_MK3 163
298#define SAA7134_BOARD_BEHOLD_609FM_MK5 164
299#define SAA7134_BOARD_BEHOLD_607RDS_MK3 165
300#define SAA7134_BOARD_BEHOLD_607RDS_MK5 166
301#define SAA7134_BOARD_BEHOLD_609RDS_MK3 167
302#define SAA7134_BOARD_BEHOLD_609RDS_MK5 168
303#define SAA7134_BOARD_VIDEOMATE_S350 169
304#define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170
305#define SAA7134_BOARD_BEHOLD_X7 171
306#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
307#define SAA7134_BOARD_ZOLID_HYBRID_PCI 173
308#define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174
309#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
310#define SAA7134_BOARD_BEHOLD_505RDS_MK3 176
311#define SAA7134_BOARD_HAWELL_HW_404M7 177
312#define SAA7134_BOARD_BEHOLD_H7 178
313#define SAA7134_BOARD_BEHOLD_A7 179
314#define SAA7134_BOARD_AVERMEDIA_M733A 180
315#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
316#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
317#define SAA7134_BOARD_VIDEOMATE_M1F 183
318#define SAA7134_BOARD_ENCORE_ENLTV_FM3 184
319#define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
320#define SAA7134_BOARD_BEHOLD_501 186
321#define SAA7134_BOARD_BEHOLD_503FM 187
322#define SAA7134_BOARD_SENSORAY811_911 188
323#define SAA7134_BOARD_KWORLD_PC150U 189
324#define SAA7134_BOARD_ASUSTeK_PS3_100 190
325#define SAA7134_BOARD_HAWELL_HW_9004V1 191
326#define SAA7134_BOARD_AVERMEDIA_A706 192
327#define SAA7134_BOARD_WIS_VOYAGER 193
328#define SAA7134_BOARD_AVERMEDIA_505 194
329#define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195
330#define SAA7134_BOARD_SNAZIO_TVPVR_PRO 196
331#define SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H 197
332
333#define SAA7134_MAXBOARDS 32
334#define SAA7134_INPUT_MAX 8
335
336/* ----------------------------------------------------------- */
337/* Since we support 2 remote types, lets tell them apart */
338
339#define SAA7134_REMOTE_GPIO 1
340#define SAA7134_REMOTE_I2C 2
341
342/* ----------------------------------------------------------- */
343/* Video Output Port Register Initialization Options */
344
345#define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
346#define SET_CLOCK_NOT_DELAYED (1 << 1)
347#define SET_CLOCK_INVERTED (1 << 2)
348#define SET_VSYNC_OFF (1 << 3)
349
350enum saa7134_input_types {
351 SAA7134_NO_INPUT = 0,
352 SAA7134_INPUT_MUTE,
353 SAA7134_INPUT_RADIO,
354 SAA7134_INPUT_TV,
355 SAA7134_INPUT_TV_MONO,
356 SAA7134_INPUT_COMPOSITE,
357 SAA7134_INPUT_COMPOSITE0,
358 SAA7134_INPUT_COMPOSITE1,
359 SAA7134_INPUT_COMPOSITE2,
360 SAA7134_INPUT_COMPOSITE3,
361 SAA7134_INPUT_COMPOSITE4,
362 SAA7134_INPUT_SVIDEO,
363 SAA7134_INPUT_SVIDEO0,
364 SAA7134_INPUT_SVIDEO1,
365 SAA7134_INPUT_COMPOSITE_OVER_SVIDEO,
366};
367
368struct saa7134_input {
369 enum saa7134_input_types type;
370 unsigned int vmux;
371 enum saa7134_audio_in amux;
372 unsigned int gpio;
373};
374
375enum saa7134_mpeg_type {
376 SAA7134_MPEG_UNUSED,
377 SAA7134_MPEG_EMPRESS,
378 SAA7134_MPEG_DVB,
379 SAA7134_MPEG_GO7007,
380};
381
382enum saa7134_mpeg_ts_type {
383 SAA7134_MPEG_TS_PARALLEL = 0,
384 SAA7134_MPEG_TS_SERIAL,
385};
386
387struct saa7134_board {
388 char *name;
389 unsigned int audio_clock;
390
391 /* input switching */
392 unsigned int gpiomask;
393 struct saa7134_input inputs[SAA7134_INPUT_MAX];
394 struct saa7134_input radio;
395 struct saa7134_input mute;
396
397 /* i2c chip info */
398 unsigned int tuner_type;
399 unsigned int radio_type;
400 unsigned char tuner_addr;
401 unsigned char radio_addr;
402 unsigned char empress_addr;
403 unsigned char rds_addr;
404
405 unsigned int tda9887_conf;
406 struct tda829x_config tda829x_conf;
407
408 /* peripheral I/O */
409 enum saa7134_video_out video_out;
410 enum saa7134_mpeg_type mpeg;
411 enum saa7134_mpeg_ts_type ts_type;
412 unsigned int vid_port_opts;
413 unsigned int ts_force_val:1;
414};
415
416#define card_has_radio(dev) (SAA7134_NO_INPUT != saa7134_boards[dev->board].radio.type)
417#define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
418#define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
419#define card_is_go7007(dev) (SAA7134_MPEG_GO7007 == saa7134_boards[dev->board].mpeg)
420#define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
421#define card(dev) (saa7134_boards[dev->board])
422#define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
423
424#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0)
425#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1)
426#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2)
427#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3)
428
429/* ----------------------------------------------------------- */
430/* device / file handle status */
431
432#define RESOURCE_VIDEO 2
433#define RESOURCE_VBI 4
434#define RESOURCE_EMPRESS 8
435
436#define INTERLACE_AUTO 0
437#define INTERLACE_ON 1
438#define INTERLACE_OFF 2
439
440#define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
441#define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */
442
443struct saa7134_dev;
444struct saa7134_dma;
445
446/* saa7134 page table */
447struct saa7134_pgtable {
448 unsigned int size;
449 __le32 *cpu;
450 dma_addr_t dma;
451};
452
453/* tvaudio thread status */
454struct saa7134_thread {
455 struct task_struct *thread;
456 unsigned int scan1;
457 unsigned int scan2;
458 unsigned int mode;
459 unsigned int stopped;
460};
461
462/* buffer for one video/vbi/ts frame */
463struct saa7134_buf {
464 /* common v4l buffer stuff -- must be first */
465 struct vb2_v4l2_buffer vb2;
466
467 /* saa7134 specific */
468 unsigned int top_seen;
469 int (*activate)(struct saa7134_dev *dev,
470 struct saa7134_buf *buf,
471 struct saa7134_buf *next);
472
473 struct list_head entry;
474};
475
476struct saa7134_dmaqueue {
477 struct saa7134_dev *dev;
478 struct saa7134_buf *curr;
479 struct list_head queue;
480 struct timer_list timeout;
481 unsigned int need_two;
482 unsigned int seq_nr;
483 struct saa7134_pgtable pt;
484};
485
486/* dmasound dsp status */
487struct saa7134_dmasound {
488 struct mutex lock;
489 int minor_mixer;
490 int minor_dsp;
491 unsigned int users_dsp;
492
493 /* mixer */
494 enum saa7134_audio_in input;
495 unsigned int count;
496 unsigned int line1;
497 unsigned int line2;
498
499 /* dsp */
500 unsigned int afmt;
501 unsigned int rate;
502 unsigned int channels;
503 unsigned int recording_on;
504 unsigned int dma_running;
505 unsigned int blocks;
506 unsigned int blksize;
507 unsigned int bufsize;
508 struct saa7134_pgtable pt;
509 void *vaddr;
510 struct scatterlist *sglist;
511 int sglen;
512 unsigned long nr_pages;
513 unsigned int dma_blk;
514 unsigned int read_offset;
515 unsigned int read_count;
516 void * priv_data;
517 struct snd_pcm_substream *substream;
518};
519
520/* ts/mpeg status */
521struct saa7134_ts {
522 /* TS capture */
523 int nr_packets;
524 int nr_bufs;
525};
526
527/* ts/mpeg ops */
528struct saa7134_mpeg_ops {
529 enum saa7134_mpeg_type type;
530 struct list_head next;
531 int (*init)(struct saa7134_dev *dev);
532 int (*fini)(struct saa7134_dev *dev);
533 void (*signal_change)(struct saa7134_dev *dev);
534 void (*irq_ts_done)(struct saa7134_dev *dev,
535 unsigned long status);
536};
537
538enum saa7134_pads {
539 SAA7134_PAD_IF_INPUT,
540 SAA7134_PAD_VID_OUT,
541 SAA7134_NUM_PADS
542};
543
544/* global device status */
545struct saa7134_dev {
546 struct list_head devlist;
547 struct mutex lock;
548 spinlock_t slock;
549 struct v4l2_device v4l2_dev;
550 /* workstruct for loading modules */
551 struct work_struct request_module_wk;
552
553 /* insmod option/autodetected */
554 int autodetected;
555
556 /* various device info */
557 unsigned int resources;
558 struct video_device *video_dev;
559 struct video_device *radio_dev;
560 struct video_device *vbi_dev;
561 struct saa7134_dmasound dmasound;
562
563 /* infrared remote */
564 int has_remote;
565 struct saa7134_card_ir *remote;
566
567 /* pci i/o */
568 char name[32];
569 int nr;
570 struct pci_dev *pci;
571 unsigned char pci_rev,pci_lat;
572 __u32 __iomem *lmmio;
573 __u8 __iomem *bmmio;
574
575 /* config info */
576 unsigned int board;
577 unsigned int tuner_type;
578 unsigned int radio_type;
579 unsigned char tuner_addr;
580 unsigned char radio_addr;
581
582 unsigned int tda9887_conf;
583 unsigned int gpio_value;
584
585 /* i2c i/o */
586 struct i2c_adapter i2c_adap;
587 struct i2c_client i2c_client;
588 unsigned char eedata[256];
589 int has_rds;
590
591 /* video+ts+vbi capture */
592 struct saa7134_dmaqueue video_q;
593 struct vb2_queue video_vbq;
594 struct saa7134_dmaqueue vbi_q;
595 struct vb2_queue vbi_vbq;
596 enum v4l2_field field;
597 struct saa7134_format *fmt;
598 unsigned int width, height;
599 unsigned int vbi_hlen, vbi_vlen;
600 struct pm_qos_request qos_request;
601
602 /* SAA7134_MPEG_* */
603 struct saa7134_ts ts;
604 struct saa7134_dmaqueue ts_q;
605 enum v4l2_field ts_field;
606 int ts_started;
607 struct saa7134_mpeg_ops *mops;
608
609 /* SAA7134_MPEG_EMPRESS only */
610 struct video_device *empress_dev;
611 struct v4l2_subdev *empress_sd;
612 struct vb2_queue empress_vbq;
613 struct work_struct empress_workqueue;
614 int empress_started;
615 struct v4l2_ctrl_handler empress_ctrl_handler;
616
617 /* various v4l controls */
618 struct saa7134_tvnorm *tvnorm; /* video */
619 struct saa7134_tvaudio *tvaudio;
620 struct v4l2_ctrl_handler ctrl_handler;
621 unsigned int ctl_input;
622 int ctl_bright;
623 int ctl_contrast;
624 int ctl_hue;
625 int ctl_saturation;
626 int ctl_mute; /* audio */
627 int ctl_volume;
628 int ctl_invert; /* private */
629 int ctl_mirror;
630 int ctl_y_odd;
631 int ctl_y_even;
632 int ctl_automute;
633
634 /* crop */
635 struct v4l2_rect crop_bounds;
636 struct v4l2_rect crop_defrect;
637 struct v4l2_rect crop_current;
638
639 /* other global state info */
640 unsigned int automute;
641 struct saa7134_thread thread;
642 struct saa7134_input *input;
643 struct saa7134_input *hw_input;
644 unsigned int hw_mute;
645 int last_carrier;
646 int nosignal;
647 unsigned int insuspend;
648 struct v4l2_ctrl_handler radio_ctrl_handler;
649
650 /* I2C keyboard data */
651 struct IR_i2c_init_data init_data;
652
653#ifdef CONFIG_MEDIA_CONTROLLER
654 struct media_device *media_dev;
655
656 struct media_entity input_ent[SAA7134_INPUT_MAX + 1];
657 struct media_pad input_pad[SAA7134_INPUT_MAX + 1];
658
659 struct media_entity demod;
660 struct media_pad demod_pad[SAA7134_NUM_PADS];
661
662 struct media_pad video_pad, vbi_pad;
663 struct media_entity *decoder;
664#endif
665
666#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
667 /* SAA7134_MPEG_DVB only */
668 struct vb2_dvb_frontends frontends;
669 int (*original_demod_sleep)(struct dvb_frontend *fe);
670 int (*original_set_voltage)(struct dvb_frontend *fe,
671 enum fe_sec_voltage voltage);
672 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
673#endif
674 void (*gate_ctrl)(struct saa7134_dev *dev, int open);
675};
676
677/* ----------------------------------------------------------- */
678
679#define saa_readl(reg) readl(dev->lmmio + (reg))
680#define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
681#define saa_andorl(reg,mask,value) \
682 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
683 ((value) & (mask)), dev->lmmio+(reg))
684#define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
685#define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
686
687#define saa_readb(reg) readb(dev->bmmio + (reg))
688#define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
689#define saa_andorb(reg,mask,value) \
690 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
691 ((value) & (mask)), dev->bmmio+(reg))
692#define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
693#define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
694
695#define saa_wait(us) { udelay(us); }
696
697#define SAA7134_NORMS (\
698 V4L2_STD_PAL | V4L2_STD_PAL_N | \
699 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
700 V4L2_STD_NTSC | V4L2_STD_PAL_M | \
701 V4L2_STD_PAL_60)
702
703#define GRP_EMPRESS (1)
704#define saa_call_all(dev, o, f, args...) do { \
705 if (dev->gate_ctrl) \
706 dev->gate_ctrl(dev, 1); \
707 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \
708 if (dev->gate_ctrl) \
709 dev->gate_ctrl(dev, 0); \
710} while (0)
711
712#define saa_call_empress(dev, o, f, args...) ({ \
713 long _rc; \
714 if (dev->gate_ctrl) \
715 dev->gate_ctrl(dev, 1); \
716 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \
717 GRP_EMPRESS, o, f , ##args); \
718 if (dev->gate_ctrl) \
719 dev->gate_ctrl(dev, 0); \
720 _rc; \
721})
722
723static inline bool is_empress(struct file *file)
724{
725 struct video_device *vdev = video_devdata(file);
726 struct saa7134_dev *dev = video_get_drvdata(vdev);
727
728 return vdev->queue == &dev->empress_vbq;
729}
730
731/* ----------------------------------------------------------- */
732/* saa7134-core.c */
733
734extern struct list_head saa7134_devlist;
735extern struct mutex saa7134_devlist_lock;
736extern bool saa7134_userptr;
737
738void saa7134_track_gpio(struct saa7134_dev *dev, const char *msg);
739void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
740
741#define SAA7134_PGTABLE_SIZE 4096
742
743int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
744int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
745 struct scatterlist *list, unsigned int length,
746 unsigned int startpage);
747void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
748
749int saa7134_buffer_count(unsigned int size, unsigned int count);
750int saa7134_buffer_startpage(struct saa7134_buf *buf);
751unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
752
753int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
754 struct saa7134_buf *buf);
755void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
756 unsigned int state);
757void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
758void saa7134_buffer_timeout(struct timer_list *t);
759void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
760
761int saa7134_set_dmabits(struct saa7134_dev *dev);
762
763extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
764extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
765
766
767/* ----------------------------------------------------------- */
768/* saa7134-cards.c */
769
770extern struct saa7134_board saa7134_boards[];
771extern const char * const saa7134_input_name[];
772extern const unsigned int saa7134_bcount;
773extern struct pci_device_id saa7134_pci_tbl[];
774
775extern int saa7134_board_init1(struct saa7134_dev *dev);
776extern int saa7134_board_init2(struct saa7134_dev *dev);
777int saa7134_tuner_callback(void *priv, int component, int command, int arg);
778
779
780/* ----------------------------------------------------------- */
781/* saa7134-i2c.c */
782
783int saa7134_i2c_register(struct saa7134_dev *dev);
784int saa7134_i2c_unregister(struct saa7134_dev *dev);
785
786
787/* ----------------------------------------------------------- */
788/* saa7134-video.c */
789
790extern unsigned int video_debug;
791extern struct video_device saa7134_video_template;
792extern struct video_device saa7134_radio_template;
793
794void saa7134_vb2_buffer_queue(struct vb2_buffer *vb);
795int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count);
796void saa7134_vb2_stop_streaming(struct vb2_queue *vq);
797
798int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id);
799int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id);
800int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std);
801int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i);
802int saa7134_g_input(struct file *file, void *priv, unsigned int *i);
803int saa7134_s_input(struct file *file, void *priv, unsigned int i);
804int saa7134_querycap(struct file *file, void *priv,
805 struct v4l2_capability *cap);
806int saa7134_g_tuner(struct file *file, void *priv,
807 struct v4l2_tuner *t);
808int saa7134_s_tuner(struct file *file, void *priv,
809 const struct v4l2_tuner *t);
810int saa7134_g_frequency(struct file *file, void *priv,
811 struct v4l2_frequency *f);
812int saa7134_s_frequency(struct file *file, void *priv,
813 const struct v4l2_frequency *f);
814
815int saa7134_videoport_init(struct saa7134_dev *dev);
816void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
817
818int saa7134_video_init1(struct saa7134_dev *dev);
819int saa7134_video_init2(struct saa7134_dev *dev);
820void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
821void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
822void saa7134_video_fini(struct saa7134_dev *dev);
823
824
825/* ----------------------------------------------------------- */
826/* saa7134-ts.c */
827
828#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
829
830int saa7134_ts_buffer_init(struct vb2_buffer *vb2);
831int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2);
832int saa7134_ts_queue_setup(struct vb2_queue *q,
833 unsigned int *nbuffers, unsigned int *nplanes,
834 unsigned int sizes[], struct device *alloc_devs[]);
835int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count);
836void saa7134_ts_stop_streaming(struct vb2_queue *vq);
837
838extern struct vb2_ops saa7134_ts_qops;
839
840int saa7134_ts_init1(struct saa7134_dev *dev);
841int saa7134_ts_fini(struct saa7134_dev *dev);
842void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
843
844int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
845void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
846
847int saa7134_ts_init_hw(struct saa7134_dev *dev);
848
849int saa7134_ts_start(struct saa7134_dev *dev);
850int saa7134_ts_stop(struct saa7134_dev *dev);
851
852/* ----------------------------------------------------------- */
853/* saa7134-vbi.c */
854
855extern const struct vb2_ops saa7134_vbi_qops;
856
857int saa7134_vbi_init1(struct saa7134_dev *dev);
858int saa7134_vbi_fini(struct saa7134_dev *dev);
859void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
860
861
862/* ----------------------------------------------------------- */
863/* saa7134-tvaudio.c */
864
865int saa7134_tvaudio_rx2mode(u32 rx);
866
867void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
868void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
869 struct saa7134_input *in);
870void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
871int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
872
873void saa7134_tvaudio_init(struct saa7134_dev *dev);
874int saa7134_tvaudio_init2(struct saa7134_dev *dev);
875int saa7134_tvaudio_fini(struct saa7134_dev *dev);
876int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
877int saa7134_tvaudio_close(struct saa7134_dev *dev);
878
879int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
880
881void saa7134_enable_i2s(struct saa7134_dev *dev);
882
883/* ----------------------------------------------------------- */
884/* saa7134-oss.c */
885
886int saa7134_oss_init1(struct saa7134_dev *dev);
887int saa7134_oss_fini(struct saa7134_dev *dev);
888void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
889
890/* ----------------------------------------------------------- */
891/* saa7134-input.c */
892
893#if defined(CONFIG_VIDEO_SAA7134_RC)
894int saa7134_input_init1(struct saa7134_dev *dev);
895void saa7134_input_fini(struct saa7134_dev *dev);
896void saa7134_input_irq(struct saa7134_dev *dev);
897void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
898int saa7134_ir_open(struct rc_dev *dev);
899void saa7134_ir_close(struct rc_dev *dev);
900#else
901#define saa7134_input_init1(dev) ((void)0)
902#define saa7134_input_fini(dev) ((void)0)
903#define saa7134_input_irq(dev) ((void)0)
904#define saa7134_probe_i2c_ir(dev) ((void)0)
905#define saa7134_ir_open(dev) ((void)0)
906#define saa7134_ir_close(dev) ((void)0)
907#endif