1 /*
2 *
3 * v4l2 device driver for philips saa7134 based TV cards
4 *
5 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22 #include <linux/version.h>
23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,15)
24
25 #include <linux/pci.h>
26 #include <linux/i2c.h>
27 #include <linux/videodev2.h>
28 #include <linux/kdev_t.h>
29 #include <linux/input.h>
30 #include <linux/notifier.h>
31 #include <linux/delay.h>
32 #include <linux/mutex.h>
33
34 #include <asm/io.h>
35
36 #include <media/v4l2-common.h>
37 #include <media/v4l2-ioctl.h>
38 #include <media/v4l2-device.h>
39 #include <media/tuner.h>
40 #include <media/ir-common.h>
41 #include <media/ir-kbd-i2c.h>
42 #include <media/videobuf-dma-sg.h>
43 #include <sound/core.h>
44 #include <sound/pcm.h>
45 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
46 #include <media/videobuf-dvb.h>
47 #endif
48
49 #define UNSET (-1U)
50
51 /* ----------------------------------------------------------- */
52 /* enums */
53
54 enum saa7134_tvaudio_mode {
55 TVAUDIO_FM_MONO = 1,
56 TVAUDIO_FM_BG_STEREO = 2,
57 TVAUDIO_FM_SAT_STEREO = 3,
58 TVAUDIO_FM_K_STEREO = 4,
59 TVAUDIO_NICAM_AM = 5,
60 TVAUDIO_NICAM_FM = 6,
61 };
62
63 enum saa7134_audio_in {
64 TV = 1,
65 LINE1 = 2,
66 LINE2 = 3,
67 LINE2_LEFT,
68 };
69
70 enum saa7134_video_out {
71 CCIR656 = 1,
72 };
73
74 /* ----------------------------------------------------------- */
75 /* static data */
76
77 struct saa7134_tvnorm {
78 char *name;
79 v4l2_std_id id;
80
81 /* video decoder */
82 unsigned int sync_control;
83 unsigned int luma_control;
84 unsigned int chroma_ctrl1;
85 unsigned int chroma_gain;
86 unsigned int chroma_ctrl2;
87 unsigned int vgate_misc;
88
89 /* video scaler */
90 unsigned int h_start;
91 unsigned int h_stop;
92 unsigned int video_v_start;
93 unsigned int video_v_stop;
94 unsigned int vbi_v_start_0;
95 unsigned int vbi_v_stop_0;
96 unsigned int src_timing;
97 unsigned int vbi_v_start_1;
98 };
99
100 struct saa7134_tvaudio {
101 char *name;
102 v4l2_std_id std;
103 enum saa7134_tvaudio_mode mode;
104 int carr1;
105 int carr2;
106 };
107
108 struct saa7134_format {
109 char *name;
110 unsigned int fourcc;
111 unsigned int depth;
112 unsigned int pm;
113 unsigned int vshift; /* vertical downsampling (for planar yuv) */
114 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
115 unsigned int bswap:1;
116 unsigned int wswap:1;
117 unsigned int yuv:1;
118 unsigned int planar:1;
119 unsigned int uvswap:1;
120 };
121
122 /* ----------------------------------------------------------- */
123 /* card configuration */
124
125 #define SAA7134_BOARD_NOAUTO UNSET
126 #define SAA7134_BOARD_UNKNOWN 0
127 #define SAA7134_BOARD_PROTEUS_PRO 1
128 #define SAA7134_BOARD_FLYVIDEO3000 2
129 #define SAA7134_BOARD_FLYVIDEO2000 3
130 #define SAA7134_BOARD_EMPRESS 4
131 #define SAA7134_BOARD_MONSTERTV 5
132 #define SAA7134_BOARD_MD9717 6
133 #define SAA7134_BOARD_TVSTATION_RDS 7
134 #define SAA7134_BOARD_CINERGY400 8
135 #define SAA7134_BOARD_MD5044 9
136 #define SAA7134_BOARD_KWORLD 10
137 #define SAA7134_BOARD_CINERGY600 11
138 #define SAA7134_BOARD_MD7134 12
139 #define SAA7134_BOARD_TYPHOON_90031 13
140 #define SAA7134_BOARD_ELSA 14
141 #define SAA7134_BOARD_ELSA_500TV 15
142 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
143 #define SAA7134_BOARD_VA1000POWER 17
144 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
145 #define SAA7134_BOARD_VIDEOMATE_TV 19
146 #define SAA7134_BOARD_CRONOS_PLUS 20
147 #define SAA7134_BOARD_10MOONSTVMASTER 21
148 #define SAA7134_BOARD_MD2819 22
149 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
150 #define SAA7134_BOARD_TVSTATION_DVR 24
151 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
152 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
153 #define SAA7134_BOARD_MANLI_MTV002 27
154 #define SAA7134_BOARD_MANLI_MTV001 28
155 #define SAA7134_BOARD_TG3000TV 29
156 #define SAA7134_BOARD_ECS_TVP3XP 30
157 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
158 #define SAA7134_BOARD_AVACSSMARTTV 32
159 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
160 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
161 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
162 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
163 #define SAA7134_BOARD_ITEMS_MTV005 37
164 #define SAA7134_BOARD_CINERGY200 38
165 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
166 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
167 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
168 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
169 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
170 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
171 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
172 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
173 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
174 #define SAA7134_BOARD_CINERGY600_MK3 48
175 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
176 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
177 #define SAA7134_BOARD_PROVIDEO_PV952 51
178 #define SAA7134_BOARD_AVERMEDIA_305 52
179 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
180 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
181 #define SAA7134_BOARD_FLYDVBTDUO 55
182 #define SAA7134_BOARD_AVERMEDIA_307 56
183 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
184 #define SAA7134_BOARD_ADS_INSTANT_TV 58
185 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
186 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
187 #define SAA7134_BOARD_PHILIPS_TOUGH 61
188 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
189 #define SAA7134_BOARD_KWORLD_XPERT 63
190 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
191 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
192 #define SAA7134_BOARD_YUAN_TUN900 66
193 #define SAA7134_BOARD_BEHOLD_409FM 67
194 #define SAA7134_BOARD_GOTVIEW_7135 68
195 #define SAA7134_BOARD_PHILIPS_EUROPA 69
196 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
197 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
198 #define SAA7134_BOARD_RTD_VFG7350 72
199 #define SAA7134_BOARD_RTD_VFG7330 73
200 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
201 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
202 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
203 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
204 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
205 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
206 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
207 #define SAA7134_BOARD_PHILIPS_TIGER 81
208 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
209 #define SAA7134_BOARD_CINERGY250PCI 83
210 #define SAA7134_BOARD_FLYDVB_TRIO 84
211 #define SAA7134_BOARD_AVERMEDIA_777 85
212 #define SAA7134_BOARD_FLYDVBT_LR301 86
213 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
214 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
215 #define SAA7134_BOARD_ELSA_700TV 89
216 #define SAA7134_BOARD_KWORLD_ATSC110 90
217 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
218 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
219 #define SAA7134_BOARD_MD7134_BRIDGE_2 93
220 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
221 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
222 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
223 #define SAA7134_BOARD_FLYDVBS_LR300 97
224 #define SAA7134_BOARD_PROTEUS_2309 98
225 #define SAA7134_BOARD_AVERMEDIA_A16AR 99
226 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
227 #define SAA7134_BOARD_PINNACLE_PCTV_310i 101
228 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
229 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103
230 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104
231 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105
232 #define SAA7134_BOARD_ENCORE_ENLTV 106
233 #define SAA7134_BOARD_ENCORE_ENLTV_FM 107
234 #define SAA7134_BOARD_CINERGY_HT_PCI 108
235 #define SAA7134_BOARD_PHILIPS_TIGER_S 109
236 #define SAA7134_BOARD_AVERMEDIA_M102 110
237 #define SAA7134_BOARD_ASUS_P7131_4871 111
238 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
239 #define SAA7134_BOARD_ECS_TVP3XP_4CB6 113
240 #define SAA7134_BOARD_KWORLD_DVBT_210 114
241 #define SAA7134_BOARD_SABRENT_TV_PCB05 115
242 #define SAA7134_BOARD_10MOONSTVMASTER3 116
243 #define SAA7134_BOARD_AVERMEDIA_SUPER_007 117
244 #define SAA7134_BOARD_BEHOLD_401 118
245 #define SAA7134_BOARD_BEHOLD_403 119
246 #define SAA7134_BOARD_BEHOLD_403FM 120
247 #define SAA7134_BOARD_BEHOLD_405 121
248 #define SAA7134_BOARD_BEHOLD_405FM 122
249 #define SAA7134_BOARD_BEHOLD_407 123
250 #define SAA7134_BOARD_BEHOLD_407FM 124
251 #define SAA7134_BOARD_BEHOLD_409 125
252 #define SAA7134_BOARD_BEHOLD_505FM 126
253 #define SAA7134_BOARD_BEHOLD_507_9FM 127
254 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
255 #define SAA7134_BOARD_BEHOLD_607FM_MK3 129
256 #define SAA7134_BOARD_BEHOLD_M6 130
257 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
258 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132
259 #define SAA7134_BOARD_PHILIPS_SNAKE 133
260 #define SAA7134_BOARD_CREATIX_CTX953 134
261 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135
262 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
263 #define SAA7134_BOARD_AVERMEDIA_A16D 137
264 #define SAA7134_BOARD_AVERMEDIA_M115 138
265 #define SAA7134_BOARD_VIDEOMATE_T750 139
266 #define SAA7134_BOARD_AVERMEDIA_A700_PRO 140
267 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
268 #define SAA7134_BOARD_BEHOLD_H6 142
269 #define SAA7134_BOARD_BEHOLD_M63 143
270 #define SAA7134_BOARD_BEHOLD_M6_EXTRA 144
271 #define SAA7134_BOARD_AVERMEDIA_M103 145
272 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
273 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147
274 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
275 #define SAA7134_BOARD_AVERMEDIA_M135A 149
276 #define SAA7134_BOARD_REAL_ANGEL_220 150
277 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151
278 #define SAA7134_BOARD_ASUSTeK_TIGER 152
279 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
280 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
281 #define SAA7134_BOARD_HAUPPAUGE_HVR1150 155
282 #define SAA7134_BOARD_HAUPPAUGE_HVR1120 156
283 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
284 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
285 #define SAA7134_BOARD_BEHOLD_505RDS 159
286 #define SAA7134_BOARD_BEHOLD_507RDS_MK3 160
287 #define SAA7134_BOARD_BEHOLD_507RDS_MK5 161
288 #define SAA7134_BOARD_BEHOLD_607FM_MK5 162
289 #define SAA7134_BOARD_BEHOLD_609FM_MK3 163
290 #define SAA7134_BOARD_BEHOLD_609FM_MK5 164
291 #define SAA7134_BOARD_BEHOLD_607RDS_MK3 165
292 #define SAA7134_BOARD_BEHOLD_607RDS_MK5 166
293 #define SAA7134_BOARD_BEHOLD_609RDS_MK3 167
294 #define SAA7134_BOARD_BEHOLD_609RDS_MK5 168
295
296 #define SAA7134_MAXBOARDS 32
297 #define SAA7134_INPUT_MAX 8
298
299 /* ----------------------------------------------------------- */
300 /* Since we support 2 remote types, lets tell them apart */
301
302 #define SAA7134_REMOTE_GPIO 1
303 #define SAA7134_REMOTE_I2C 2
304
305 /* ----------------------------------------------------------- */
306 /* Video Output Port Register Initialization Options */
307
308 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
309 #define SET_CLOCK_NOT_DELAYED (1 << 1)
310 #define SET_CLOCK_INVERTED (1 << 2)
311 #define SET_VSYNC_OFF (1 << 3)
312
313 struct saa7134_input {
314 char *name;
315 unsigned int vmux;
316 enum saa7134_audio_in amux;
317 unsigned int gpio;
318 unsigned int tv:1;
319 };
320
321 enum saa7134_mpeg_type {
322 SAA7134_MPEG_UNUSED,
323 SAA7134_MPEG_EMPRESS,
324 SAA7134_MPEG_DVB,
325 };
326
327 enum saa7134_mpeg_ts_type {
328 SAA7134_MPEG_TS_PARALLEL = 0,
329 SAA7134_MPEG_TS_SERIAL,
330 };
331
332 struct saa7134_board {
333 char *name;
334 unsigned int audio_clock;
335
336 /* input switching */
337 unsigned int gpiomask;
338 struct saa7134_input inputs[SAA7134_INPUT_MAX];
339 struct saa7134_input radio;
340 struct saa7134_input mute;
341
342 /* i2c chip info */
343 unsigned int tuner_type;
344 unsigned int radio_type;
345 unsigned char tuner_addr;
346 unsigned char radio_addr;
347 unsigned char empress_addr;
348 unsigned char rds_addr;
349
350 unsigned int tda9887_conf;
351 unsigned int tuner_config;
352
353 /* peripheral I/O */
354 enum saa7134_video_out video_out;
355 enum saa7134_mpeg_type mpeg;
356 enum saa7134_mpeg_ts_type ts_type;
357 unsigned int vid_port_opts;
358 unsigned int ts_force_val:1;
359 };
360
361 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
362 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
363 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
364 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
365 #define card(dev) (saa7134_boards[dev->board])
366 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
367
368 /* ----------------------------------------------------------- */
369 /* device / file handle status */
370
371 #define RESOURCE_OVERLAY 1
372 #define RESOURCE_VIDEO 2
373 #define RESOURCE_VBI 4
374
375 #define INTERLACE_AUTO 0
376 #define INTERLACE_ON 1
377 #define INTERLACE_OFF 2
378
379 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
380 #define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */
381
382 struct saa7134_dev;
383 struct saa7134_dma;
384
385 /* saa7134 page table */
386 struct saa7134_pgtable {
387 unsigned int size;
388 __le32 *cpu;
389 dma_addr_t dma;
390 };
391
392 /* tvaudio thread status */
393 struct saa7134_thread {
394 struct task_struct *thread;
395 unsigned int scan1;
396 unsigned int scan2;
397 unsigned int mode;
398 unsigned int stopped;
399 };
400
401 /* buffer for one video/vbi/ts frame */
402 struct saa7134_buf {
403 /* common v4l buffer stuff -- must be first */
404 struct videobuf_buffer vb;
405
406 /* saa7134 specific */
407 struct saa7134_format *fmt;
408 unsigned int top_seen;
409 int (*activate)(struct saa7134_dev *dev,
410 struct saa7134_buf *buf,
411 struct saa7134_buf *next);
412
413 /* page tables */
414 struct saa7134_pgtable *pt;
415 };
416
417 struct saa7134_dmaqueue {
418 struct saa7134_dev *dev;
419 struct saa7134_buf *curr;
420 struct list_head queue;
421 struct timer_list timeout;
422 unsigned int need_two;
423 };
424
425 /* video filehandle status */
426 struct saa7134_fh {
427 struct saa7134_dev *dev;
428 unsigned int radio;
429 enum v4l2_buf_type type;
430 unsigned int resources;
431 enum v4l2_priority prio;
432
433 /* video overlay */
434 struct v4l2_window win;
435 struct v4l2_clip clips[8];
436 unsigned int nclips;
437
438 /* video capture */
439 struct saa7134_format *fmt;
440 unsigned int width,height;
441 struct videobuf_queue cap;
442 struct saa7134_pgtable pt_cap;
443
444 /* vbi capture */
445 struct videobuf_queue vbi;
446 struct saa7134_pgtable pt_vbi;
447 };
448
449 /* dmasound dsp status */
450 struct saa7134_dmasound {
451 struct mutex lock;
452 int minor_mixer;
453 int minor_dsp;
454 unsigned int users_dsp;
455
456 /* mixer */
457 enum saa7134_audio_in input;
458 unsigned int count;
459 unsigned int line1;
460 unsigned int line2;
461
462 /* dsp */
463 unsigned int afmt;
464 unsigned int rate;
465 unsigned int channels;
466 unsigned int recording_on;
467 unsigned int dma_running;
468 unsigned int blocks;
469 unsigned int blksize;
470 unsigned int bufsize;
471 struct saa7134_pgtable pt;
472 struct videobuf_dmabuf dma;
473 unsigned int dma_blk;
474 unsigned int read_offset;
475 unsigned int read_count;
476 void * priv_data;
477 struct snd_pcm_substream *substream;
478 };
479
480 /* ts/mpeg status */
481 struct saa7134_ts {
482 /* TS capture */
483 struct saa7134_pgtable pt_ts;
484 int nr_packets;
485 int nr_bufs;
486 };
487
488 /* ts/mpeg ops */
489 struct saa7134_mpeg_ops {
490 enum saa7134_mpeg_type type;
491 struct list_head next;
492 int (*init)(struct saa7134_dev *dev);
493 int (*fini)(struct saa7134_dev *dev);
494 void (*signal_change)(struct saa7134_dev *dev);
495 };
496
497 /* global device status */
498 struct saa7134_dev {
499 struct list_head devlist;
500 struct mutex lock;
501 spinlock_t slock;
502 struct v4l2_prio_state prio;
503 struct v4l2_device v4l2_dev;
504 /* workstruct for loading modules */
505 struct work_struct request_module_wk;
506
507 /* insmod option/autodetected */
508 int autodetected;
509
510 /* various device info */
511 unsigned int resources;
512 struct video_device *video_dev;
513 struct video_device *radio_dev;
514 struct video_device *vbi_dev;
515 struct saa7134_dmasound dmasound;
516
517 /* infrared remote */
518 int has_remote;
519 struct card_ir *remote;
520
521 /* pci i/o */
522 char name[32];
523 int nr;
524 struct pci_dev *pci;
525 unsigned char pci_rev,pci_lat;
526 __u32 __iomem *lmmio;
527 __u8 __iomem *bmmio;
528
529 /* config info */
530 unsigned int board;
531 unsigned int tuner_type;
532 unsigned int radio_type;
533 unsigned char tuner_addr;
534 unsigned char radio_addr;
535
536 unsigned int tda9887_conf;
537 unsigned int gpio_value;
538
539 /* i2c i/o */
540 struct i2c_adapter i2c_adap;
541 struct i2c_client i2c_client;
542 unsigned char eedata[256];
543
544 /* video overlay */
545 struct v4l2_framebuffer ovbuf;
546 struct saa7134_format *ovfmt;
547 unsigned int ovenable;
548 enum v4l2_field ovfield;
549
550 /* video+ts+vbi capture */
551 struct saa7134_dmaqueue video_q;
552 struct saa7134_dmaqueue vbi_q;
553 unsigned int video_fieldcount;
554 unsigned int vbi_fieldcount;
555
556 /* various v4l controls */
557 struct saa7134_tvnorm *tvnorm; /* video */
558 struct saa7134_tvaudio *tvaudio;
559 unsigned int ctl_input;
560 int ctl_bright;
561 int ctl_contrast;
562 int ctl_hue;
563 int ctl_saturation;
564 int ctl_freq;
565 int ctl_mute; /* audio */
566 int ctl_volume;
567 int ctl_invert; /* private */
568 int ctl_mirror;
569 int ctl_y_odd;
570 int ctl_y_even;
571 int ctl_automute;
572
573 /* crop */
574 struct v4l2_rect crop_bounds;
575 struct v4l2_rect crop_defrect;
576 struct v4l2_rect crop_current;
577
578 /* other global state info */
579 unsigned int automute;
580 struct saa7134_thread thread;
581 struct saa7134_input *input;
582 struct saa7134_input *hw_input;
583 unsigned int hw_mute;
584 int last_carrier;
585 int nosignal;
586 unsigned int insuspend;
587
588 /* I2C keyboard data */
589 struct i2c_board_info info;
590 struct IR_i2c_init_data init_data;
591
592 /* SAA7134_MPEG_* */
593 struct saa7134_ts ts;
594 struct saa7134_dmaqueue ts_q;
595 int ts_started;
596 struct saa7134_mpeg_ops *mops;
597
598 /* SAA7134_MPEG_EMPRESS only */
599 struct video_device *empress_dev;
600 struct videobuf_queue empress_tsq;
601 atomic_t empress_users;
602 struct work_struct empress_workqueue;
603 int empress_started;
604
605 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
606 /* SAA7134_MPEG_DVB only */
607 struct videobuf_dvb_frontends frontends;
608 int (*original_demod_sleep)(struct dvb_frontend *fe);
609 int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
610 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
611 #endif
612 void (*gate_ctrl)(struct saa7134_dev *dev, int open);
613 };
614
615 /* ----------------------------------------------------------- */
616
617 #define saa_readl(reg) readl(dev->lmmio + (reg))
618 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
619 #define saa_andorl(reg,mask,value) \
620 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
621 ((value) & (mask)), dev->lmmio+(reg))
622 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
623 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
624
625 #define saa_readb(reg) readb(dev->bmmio + (reg))
626 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
627 #define saa_andorb(reg,mask,value) \
628 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
629 ((value) & (mask)), dev->bmmio+(reg))
630 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
631 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
632
633 #define saa_wait(us) { udelay(us); }
634
635 #define SAA7134_NORMS (\
636 V4L2_STD_PAL | V4L2_STD_PAL_N | \
637 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
638 V4L2_STD_NTSC | V4L2_STD_PAL_M | \
639 V4L2_STD_PAL_60)
640
641 #define GRP_EMPRESS (1)
642 #define saa_call_all(dev, o, f, args...) do { \
643 if (dev->gate_ctrl) \
644 dev->gate_ctrl(dev, 1); \
645 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \
646 if (dev->gate_ctrl) \
647 dev->gate_ctrl(dev, 0); \
648 } while (0)
649
650 #define saa_call_empress(dev, o, f, args...) ({ \
651 long _rc; \
652 if (dev->gate_ctrl) \
653 dev->gate_ctrl(dev, 1); \
654 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \
655 GRP_EMPRESS, o, f , ##args); \
656 if (dev->gate_ctrl) \
657 dev->gate_ctrl(dev, 0); \
658 _rc; \
659 })
660
661 /* ----------------------------------------------------------- */
662 /* saa7134-core.c */
663
664 extern struct list_head saa7134_devlist;
665 extern struct mutex saa7134_devlist_lock;
666 extern int saa7134_no_overlay;
667
668 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
669 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
670
671 #define SAA7134_PGTABLE_SIZE 4096
672
673 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
674 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
675 struct scatterlist *list, unsigned int length,
676 unsigned int startpage);
677 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
678
679 int saa7134_buffer_count(unsigned int size, unsigned int count);
680 int saa7134_buffer_startpage(struct saa7134_buf *buf);
681 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
682
683 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
684 struct saa7134_buf *buf);
685 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
686 unsigned int state);
687 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
688 void saa7134_buffer_timeout(unsigned long data);
689 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
690
691 int saa7134_set_dmabits(struct saa7134_dev *dev);
692
693 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
694 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
695
696
697 /* ----------------------------------------------------------- */
698 /* saa7134-cards.c */
699
700 extern struct saa7134_board saa7134_boards[];
701 extern const unsigned int saa7134_bcount;
702 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
703
704 extern int saa7134_board_init1(struct saa7134_dev *dev);
705 extern int saa7134_board_init2(struct saa7134_dev *dev);
706 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
707
708
709 /* ----------------------------------------------------------- */
710 /* saa7134-i2c.c */
711
712 int saa7134_i2c_register(struct saa7134_dev *dev);
713 int saa7134_i2c_unregister(struct saa7134_dev *dev);
714
715
716 /* ----------------------------------------------------------- */
717 /* saa7134-video.c */
718
719 extern unsigned int video_debug;
720 extern struct video_device saa7134_video_template;
721 extern struct video_device saa7134_radio_template;
722
723 int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c);
724 int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c);
725 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
726 int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id *id);
727
728 int saa7134_videoport_init(struct saa7134_dev *dev);
729 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
730
731 int saa7134_video_init1(struct saa7134_dev *dev);
732 int saa7134_video_init2(struct saa7134_dev *dev);
733 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
734 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
735
736
737 /* ----------------------------------------------------------- */
738 /* saa7134-ts.c */
739
740 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
741
742 extern struct videobuf_queue_ops saa7134_ts_qops;
743
744 int saa7134_ts_init1(struct saa7134_dev *dev);
745 int saa7134_ts_fini(struct saa7134_dev *dev);
746 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
747
748 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
749 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
750
751 int saa7134_ts_init_hw(struct saa7134_dev *dev);
752
753 int saa7134_ts_start(struct saa7134_dev *dev);
754 int saa7134_ts_stop(struct saa7134_dev *dev);
755
756 /* ----------------------------------------------------------- */
757 /* saa7134-vbi.c */
758
759 extern struct videobuf_queue_ops saa7134_vbi_qops;
760 extern struct video_device saa7134_vbi_template;
761
762 int saa7134_vbi_init1(struct saa7134_dev *dev);
763 int saa7134_vbi_fini(struct saa7134_dev *dev);
764 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
765
766
767 /* ----------------------------------------------------------- */
768 /* saa7134-tvaudio.c */
769
770 int saa7134_tvaudio_rx2mode(u32 rx);
771
772 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
773 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
774 struct saa7134_input *in);
775 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
776 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
777
778 void saa7134_tvaudio_init(struct saa7134_dev *dev);
779 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
780 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
781 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
782
783 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
784
785 void saa7134_enable_i2s(struct saa7134_dev *dev);
786
787 /* ----------------------------------------------------------- */
788 /* saa7134-oss.c */
789
790 extern const struct file_operations saa7134_dsp_fops;
791 extern const struct file_operations saa7134_mixer_fops;
792
793 int saa7134_oss_init1(struct saa7134_dev *dev);
794 int saa7134_oss_fini(struct saa7134_dev *dev);
795 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
796
797 /* ----------------------------------------------------------- */
798 /* saa7134-input.c */
799
800 int saa7134_input_init1(struct saa7134_dev *dev);
801 void saa7134_input_fini(struct saa7134_dev *dev);
802 void saa7134_input_irq(struct saa7134_dev *dev);
803 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
804 void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir);
805 void saa7134_ir_stop(struct saa7134_dev *dev);
806
807
808 /*
809 * Local variables:
810 * c-basic-offset: 8
811 * End:
812 */
813
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