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saa7134.h
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1 /*
2  *
3  * v4l2 device driver for philips saa7134 based TV cards
4  *
5  * (c) 2001,02 Gerd Knorr <[email protected]>
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 #define SAA7134_VERSION "0, 2, 17"
23 
24 #include <linux/pci.h>
25 #include <linux/i2c.h>
26 #include <linux/videodev2.h>
27 #include <linux/kdev_t.h>
28 #include <linux/input.h>
29 #include <linux/notifier.h>
30 #include <linux/delay.h>
31 #include <linux/mutex.h>
32 
33 #include <asm/io.h>
34 
35 #include <media/v4l2-common.h>
36 #include <media/v4l2-ioctl.h>
37 #include <media/v4l2-device.h>
38 #include <media/tuner.h>
39 #include <media/rc-core.h>
40 #include <media/ir-kbd-i2c.h>
41 #include <media/videobuf-dma-sg.h>
42 #include <sound/core.h>
43 #include <sound/pcm.h>
44 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
45 #include <media/videobuf-dvb.h>
46 #endif
47 
48 #define UNSET (-1U)
49 
50 /* ----------------------------------------------------------- */
51 /* enums */
52 
53 enum saa7134_tvaudio_mode {
54  TVAUDIO_FM_MONO = 1,
55  TVAUDIO_FM_BG_STEREO = 2,
56  TVAUDIO_FM_SAT_STEREO = 3,
57  TVAUDIO_FM_K_STEREO = 4,
58  TVAUDIO_NICAM_AM = 5,
59  TVAUDIO_NICAM_FM = 6,
60 };
61 
62 enum saa7134_audio_in {
63  TV = 1,
64  LINE1 = 2,
65  LINE2 = 3,
66  LINE2_LEFT,
67 };
68 
69 enum saa7134_video_out {
70  CCIR656 = 1,
71 };
72 
73 /* ----------------------------------------------------------- */
74 /* static data */
75 
76 struct saa7134_tvnorm {
77  char *name;
78  v4l2_std_id id;
79 
80  /* video decoder */
81  unsigned int sync_control;
82  unsigned int luma_control;
83  unsigned int chroma_ctrl1;
84  unsigned int chroma_gain;
85  unsigned int chroma_ctrl2;
86  unsigned int vgate_misc;
87 
88  /* video scaler */
89  unsigned int h_start;
90  unsigned int h_stop;
91  unsigned int video_v_start;
92  unsigned int video_v_stop;
93  unsigned int vbi_v_start_0;
94  unsigned int vbi_v_stop_0;
95  unsigned int src_timing;
96  unsigned int vbi_v_start_1;
97 };
98 
99 struct saa7134_tvaudio {
100  char *name;
101  v4l2_std_id std;
102  enum saa7134_tvaudio_mode mode;
103  int carr1;
104  int carr2;
105 };
106 
107 struct saa7134_format {
108  char *name;
109  unsigned int fourcc;
110  unsigned int depth;
111  unsigned int pm;
112  unsigned int vshift; /* vertical downsampling (for planar yuv) */
113  unsigned int hshift; /* horizontal downsampling (for planar yuv) */
114  unsigned int bswap:1;
115  unsigned int wswap:1;
116  unsigned int yuv:1;
117  unsigned int planar:1;
118  unsigned int uvswap:1;
119 };
120 
121 struct saa7134_card_ir {
122  struct rc_dev *dev;
123 
124  char name[32];
125  char phys[32];
126  unsigned users;
127 
128  u32 polling;
129  u32 last_gpio;
130  u32 mask_keycode, mask_keydown, mask_keyup;
131 
132  bool running;
133 
134  struct timer_list timer;
135 
136  /* IR core raw decoding */
137  u32 raw_decode;
138 };
139 
140 /* ----------------------------------------------------------- */
141 /* card configuration */
142 
143 #define SAA7134_BOARD_NOAUTO UNSET
144 #define SAA7134_BOARD_UNKNOWN 0
145 #define SAA7134_BOARD_PROTEUS_PRO 1
146 #define SAA7134_BOARD_FLYVIDEO3000 2
147 #define SAA7134_BOARD_FLYVIDEO2000 3
148 #define SAA7134_BOARD_EMPRESS 4
149 #define SAA7134_BOARD_MONSTERTV 5
150 #define SAA7134_BOARD_MD9717 6
151 #define SAA7134_BOARD_TVSTATION_RDS 7
152 #define SAA7134_BOARD_CINERGY400 8
153 #define SAA7134_BOARD_MD5044 9
154 #define SAA7134_BOARD_KWORLD 10
155 #define SAA7134_BOARD_CINERGY600 11
156 #define SAA7134_BOARD_MD7134 12
157 #define SAA7134_BOARD_TYPHOON_90031 13
158 #define SAA7134_BOARD_ELSA 14
159 #define SAA7134_BOARD_ELSA_500TV 15
160 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
161 #define SAA7134_BOARD_VA1000POWER 17
162 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
163 #define SAA7134_BOARD_VIDEOMATE_TV 19
164 #define SAA7134_BOARD_CRONOS_PLUS 20
165 #define SAA7134_BOARD_10MOONSTVMASTER 21
166 #define SAA7134_BOARD_MD2819 22
167 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
168 #define SAA7134_BOARD_TVSTATION_DVR 24
169 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
170 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
171 #define SAA7134_BOARD_MANLI_MTV002 27
172 #define SAA7134_BOARD_MANLI_MTV001 28
173 #define SAA7134_BOARD_TG3000TV 29
174 #define SAA7134_BOARD_ECS_TVP3XP 30
175 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
176 #define SAA7134_BOARD_AVACSSMARTTV 32
177 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
178 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
179 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
180 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
181 #define SAA7134_BOARD_ITEMS_MTV005 37
182 #define SAA7134_BOARD_CINERGY200 38
183 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
184 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
185 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
186 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
187 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
188 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
189 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
190 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
191 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
192 #define SAA7134_BOARD_CINERGY600_MK3 48
193 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
194 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
195 #define SAA7134_BOARD_PROVIDEO_PV952 51
196 #define SAA7134_BOARD_AVERMEDIA_305 52
197 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
198 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
199 #define SAA7134_BOARD_FLYDVBTDUO 55
200 #define SAA7134_BOARD_AVERMEDIA_307 56
201 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
202 #define SAA7134_BOARD_ADS_INSTANT_TV 58
203 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
204 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
205 #define SAA7134_BOARD_PHILIPS_TOUGH 61
206 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
207 #define SAA7134_BOARD_KWORLD_XPERT 63
208 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
209 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
210 #define SAA7134_BOARD_YUAN_TUN900 66
211 #define SAA7134_BOARD_BEHOLD_409FM 67
212 #define SAA7134_BOARD_GOTVIEW_7135 68
213 #define SAA7134_BOARD_PHILIPS_EUROPA 69
214 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
215 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
216 #define SAA7134_BOARD_RTD_VFG7350 72
217 #define SAA7134_BOARD_RTD_VFG7330 73
218 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
219 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
220 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
221 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
222 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
223 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
224 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
225 #define SAA7134_BOARD_PHILIPS_TIGER 81
226 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
227 #define SAA7134_BOARD_CINERGY250PCI 83
228 #define SAA7134_BOARD_FLYDVB_TRIO 84
229 #define SAA7134_BOARD_AVERMEDIA_777 85
230 #define SAA7134_BOARD_FLYDVBT_LR301 86
231 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
232 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
233 #define SAA7134_BOARD_ELSA_700TV 89
234 #define SAA7134_BOARD_KWORLD_ATSC110 90
235 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
236 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
237 #define SAA7134_BOARD_MD7134_BRIDGE_2 93
238 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
239 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
240 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
241 #define SAA7134_BOARD_FLYDVBS_LR300 97
242 #define SAA7134_BOARD_PROTEUS_2309 98
243 #define SAA7134_BOARD_AVERMEDIA_A16AR 99
244 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
245 #define SAA7134_BOARD_PINNACLE_PCTV_310i 101
246 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
247 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103
248 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104
249 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105
250 #define SAA7134_BOARD_ENCORE_ENLTV 106
251 #define SAA7134_BOARD_ENCORE_ENLTV_FM 107
252 #define SAA7134_BOARD_CINERGY_HT_PCI 108
253 #define SAA7134_BOARD_PHILIPS_TIGER_S 109
254 #define SAA7134_BOARD_AVERMEDIA_M102 110
255 #define SAA7134_BOARD_ASUS_P7131_4871 111
256 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
257 #define SAA7134_BOARD_ECS_TVP3XP_4CB6 113
258 #define SAA7134_BOARD_KWORLD_DVBT_210 114
259 #define SAA7134_BOARD_SABRENT_TV_PCB05 115
260 #define SAA7134_BOARD_10MOONSTVMASTER3 116
261 #define SAA7134_BOARD_AVERMEDIA_SUPER_007 117
262 #define SAA7134_BOARD_BEHOLD_401 118
263 #define SAA7134_BOARD_BEHOLD_403 119
264 #define SAA7134_BOARD_BEHOLD_403FM 120
265 #define SAA7134_BOARD_BEHOLD_405 121
266 #define SAA7134_BOARD_BEHOLD_405FM 122
267 #define SAA7134_BOARD_BEHOLD_407 123
268 #define SAA7134_BOARD_BEHOLD_407FM 124
269 #define SAA7134_BOARD_BEHOLD_409 125
270 #define SAA7134_BOARD_BEHOLD_505FM 126
271 #define SAA7134_BOARD_BEHOLD_507_9FM 127
272 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
273 #define SAA7134_BOARD_BEHOLD_607FM_MK3 129
274 #define SAA7134_BOARD_BEHOLD_M6 130
275 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
276 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132
277 #define SAA7134_BOARD_PHILIPS_SNAKE 133
278 #define SAA7134_BOARD_CREATIX_CTX953 134
279 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135
280 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
281 #define SAA7134_BOARD_AVERMEDIA_A16D 137
282 #define SAA7134_BOARD_AVERMEDIA_M115 138
283 #define SAA7134_BOARD_VIDEOMATE_T750 139
284 #define SAA7134_BOARD_AVERMEDIA_A700_PRO 140
285 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
286 #define SAA7134_BOARD_BEHOLD_H6 142
287 #define SAA7134_BOARD_BEHOLD_M63 143
288 #define SAA7134_BOARD_BEHOLD_M6_EXTRA 144
289 #define SAA7134_BOARD_AVERMEDIA_M103 145
290 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
291 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147
292 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
293 #define SAA7134_BOARD_AVERMEDIA_M135A 149
294 #define SAA7134_BOARD_REAL_ANGEL_220 150
295 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151
296 #define SAA7134_BOARD_ASUSTeK_TIGER 152
297 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
298 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
299 #define SAA7134_BOARD_HAUPPAUGE_HVR1150 155
300 #define SAA7134_BOARD_HAUPPAUGE_HVR1120 156
301 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
302 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
303 #define SAA7134_BOARD_BEHOLD_505RDS_MK5 159
304 #define SAA7134_BOARD_BEHOLD_507RDS_MK3 160
305 #define SAA7134_BOARD_BEHOLD_507RDS_MK5 161
306 #define SAA7134_BOARD_BEHOLD_607FM_MK5 162
307 #define SAA7134_BOARD_BEHOLD_609FM_MK3 163
308 #define SAA7134_BOARD_BEHOLD_609FM_MK5 164
309 #define SAA7134_BOARD_BEHOLD_607RDS_MK3 165
310 #define SAA7134_BOARD_BEHOLD_607RDS_MK5 166
311 #define SAA7134_BOARD_BEHOLD_609RDS_MK3 167
312 #define SAA7134_BOARD_BEHOLD_609RDS_MK5 168
313 #define SAA7134_BOARD_VIDEOMATE_S350 169
314 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170
315 #define SAA7134_BOARD_BEHOLD_X7 171
316 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
317 #define SAA7134_BOARD_ZOLID_HYBRID_PCI 173
318 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174
319 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
320 #define SAA7134_BOARD_BEHOLD_505RDS_MK3 176
321 #define SAA7134_BOARD_HAWELL_HW_404M7 177
322 #define SAA7134_BOARD_BEHOLD_H7 178
323 #define SAA7134_BOARD_BEHOLD_A7 179
324 #define SAA7134_BOARD_AVERMEDIA_M733A 180
325 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
326 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
327 #define SAA7134_BOARD_VIDEOMATE_M1F 183
328 #define SAA7134_BOARD_ENCORE_ENLTV_FM3 184
329 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
330 #define SAA7134_BOARD_BEHOLD_501 186
331 #define SAA7134_BOARD_BEHOLD_503FM 187
332 #define SAA7134_BOARD_SENSORAY811_911 188
333 #define SAA7134_BOARD_KWORLD_PC150U 189
334 #define SAA7134_BOARD_ASUSTeK_PS3_100 190
335 
336 #define SAA7134_MAXBOARDS 32
337 #define SAA7134_INPUT_MAX 8
338 
339 /* ----------------------------------------------------------- */
340 /* Since we support 2 remote types, lets tell them apart */
341 
342 #define SAA7134_REMOTE_GPIO 1
343 #define SAA7134_REMOTE_I2C 2
344 
345 /* ----------------------------------------------------------- */
346 /* Video Output Port Register Initialization Options */
347 
348 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
349 #define SET_CLOCK_NOT_DELAYED (1 << 1)
350 #define SET_CLOCK_INVERTED (1 << 2)
351 #define SET_VSYNC_OFF (1 << 3)
352 
353 struct saa7134_input {
354  char *name;
355  unsigned int vmux;
356  enum saa7134_audio_in amux;
357  unsigned int gpio;
358  unsigned int tv:1;
359 };
360 
361 enum saa7134_mpeg_type {
362  SAA7134_MPEG_UNUSED,
363  SAA7134_MPEG_EMPRESS,
364  SAA7134_MPEG_DVB,
365 };
366 
367 enum saa7134_mpeg_ts_type {
368  SAA7134_MPEG_TS_PARALLEL = 0,
369  SAA7134_MPEG_TS_SERIAL,
370 };
371 
372 struct saa7134_board {
373  char *name;
374  unsigned int audio_clock;
375 
376  /* input switching */
377  unsigned int gpiomask;
378  struct saa7134_input inputs[SAA7134_INPUT_MAX];
379  struct saa7134_input radio;
380  struct saa7134_input mute;
381 
382  /* i2c chip info */
383  unsigned int tuner_type;
384  unsigned int radio_type;
385  unsigned char tuner_addr;
386  unsigned char radio_addr;
387  unsigned char empress_addr;
388  unsigned char rds_addr;
389 
390  unsigned int tda9887_conf;
391  unsigned int tuner_config;
392 
393  /* peripheral I/O */
394  enum saa7134_video_out video_out;
395  enum saa7134_mpeg_type mpeg;
396  enum saa7134_mpeg_ts_type ts_type;
397  unsigned int vid_port_opts;
398  unsigned int ts_force_val:1;
399 };
400 
401 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
402 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
403 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
404 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
405 #define card(dev) (saa7134_boards[dev->board])
406 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
407 
408 /* ----------------------------------------------------------- */
409 /* device / file handle status */
410 
411 #define RESOURCE_OVERLAY 1
412 #define RESOURCE_VIDEO 2
413 #define RESOURCE_VBI 4
414 
415 #define INTERLACE_AUTO 0
416 #define INTERLACE_ON 1
417 #define INTERLACE_OFF 2
418 
419 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
420 #define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */
421 
422 struct saa7134_dev;
423 struct saa7134_dma;
424 
425 /* saa7134 page table */
426 struct saa7134_pgtable {
427  unsigned int size;
428  __le32 *cpu;
429  dma_addr_t dma;
430 };
431 
432 /* tvaudio thread status */
433 struct saa7134_thread {
434  struct task_struct *thread;
435  unsigned int scan1;
436  unsigned int scan2;
437  unsigned int mode;
438  unsigned int stopped;
439 };
440 
441 /* buffer for one video/vbi/ts frame */
442 struct saa7134_buf {
443  /* common v4l buffer stuff -- must be first */
444  struct videobuf_buffer vb;
445 
446  /* saa7134 specific */
447  struct saa7134_format *fmt;
448  unsigned int top_seen;
449  int (*activate)(struct saa7134_dev *dev,
450  struct saa7134_buf *buf,
451  struct saa7134_buf *next);
452 
453  /* page tables */
454  struct saa7134_pgtable *pt;
455 };
456 
457 struct saa7134_dmaqueue {
458  struct saa7134_dev *dev;
459  struct saa7134_buf *curr;
460  struct list_head queue;
461  struct timer_list timeout;
462  unsigned int need_two;
463 };
464 
465 /* video filehandle status */
466 struct saa7134_fh {
467  struct saa7134_dev *dev;
468  unsigned int radio;
469  enum v4l2_buf_type type;
470  unsigned int resources;
471  enum v4l2_priority prio;
472 
473  /* video overlay */
474  struct v4l2_window win;
475  struct v4l2_clip clips[8];
476  unsigned int nclips;
477 
478  /* video capture */
479  struct saa7134_format *fmt;
480  unsigned int width,height;
481  struct videobuf_queue cap;
482  struct saa7134_pgtable pt_cap;
483 
484  /* vbi capture */
485  struct videobuf_queue vbi;
486  struct saa7134_pgtable pt_vbi;
487 };
488 
489 /* dmasound dsp status */
490 struct saa7134_dmasound {
491  struct mutex lock;
492  int minor_mixer;
493  int minor_dsp;
494  unsigned int users_dsp;
495 
496  /* mixer */
497  enum saa7134_audio_in input;
498  unsigned int count;
499  unsigned int line1;
500  unsigned int line2;
501 
502  /* dsp */
503  unsigned int afmt;
504  unsigned int rate;
505  unsigned int channels;
506  unsigned int recording_on;
507  unsigned int dma_running;
508  unsigned int blocks;
509  unsigned int blksize;
510  unsigned int bufsize;
511  struct saa7134_pgtable pt;
512  struct videobuf_dmabuf dma;
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 */
521 struct saa7134_ts {
522  /* TS capture */
523  struct saa7134_pgtable pt_ts;
524  int nr_packets;
525  int nr_bufs;
526 };
527 
528 /* ts/mpeg ops */
529 struct saa7134_mpeg_ops {
530  enum saa7134_mpeg_type type;
531  struct list_head next;
532  int (*init)(struct saa7134_dev *dev);
533  int (*fini)(struct saa7134_dev *dev);
534  void (*signal_change)(struct saa7134_dev *dev);
535 };
536 
537 /* global device status */
538 struct saa7134_dev {
539  struct list_head devlist;
540  struct mutex lock;
541  spinlock_t slock;
542  struct v4l2_prio_state prio;
543  struct v4l2_device v4l2_dev;
544  /* workstruct for loading modules */
545  struct work_struct request_module_wk;
546 
547  /* insmod option/autodetected */
548  int autodetected;
549 
550  /* various device info */
551  unsigned int resources;
552  struct video_device *video_dev;
553  struct video_device *radio_dev;
554  struct video_device *vbi_dev;
555  struct saa7134_dmasound dmasound;
556 
557  /* infrared remote */
558  int has_remote;
559  struct saa7134_card_ir *remote;
560 
561  /* pci i/o */
562  char name[32];
563  int nr;
564  struct pci_dev *pci;
565  unsigned char pci_rev,pci_lat;
566  __u32 __iomem *lmmio;
567  __u8 __iomem *bmmio;
568 
569  /* config info */
570  unsigned int board;
571  unsigned int tuner_type;
572  unsigned int radio_type;
573  unsigned char tuner_addr;
574  unsigned char radio_addr;
575 
576  unsigned int tda9887_conf;
577  unsigned int gpio_value;
578 
579  /* i2c i/o */
580  struct i2c_adapter i2c_adap;
581  struct i2c_client i2c_client;
582  unsigned char eedata[256];
583  int has_rds;
584 
585  /* video overlay */
586  struct v4l2_framebuffer ovbuf;
587  struct saa7134_format *ovfmt;
588  unsigned int ovenable;
589  enum v4l2_field ovfield;
590 
591  /* video+ts+vbi capture */
592  struct saa7134_dmaqueue video_q;
593  struct saa7134_dmaqueue vbi_q;
594  unsigned int video_fieldcount;
595  unsigned int vbi_fieldcount;
596 
597  /* various v4l controls */
598  struct saa7134_tvnorm *tvnorm; /* video */
599  struct saa7134_tvaudio *tvaudio;
600  unsigned int ctl_input;
601  int ctl_bright;
602  int ctl_contrast;
603  int ctl_hue;
604  int ctl_saturation;
605  int ctl_freq;
606  int ctl_mute; /* audio */
607  int ctl_volume;
608  int ctl_invert; /* private */
609  int ctl_mirror;
610  int ctl_y_odd;
611  int ctl_y_even;
612  int ctl_automute;
613 
614  /* crop */
615  struct v4l2_rect crop_bounds;
616  struct v4l2_rect crop_defrect;
617  struct v4l2_rect crop_current;
618 
619  /* other global state info */
620  unsigned int automute;
621  struct saa7134_thread thread;
622  struct saa7134_input *input;
623  struct saa7134_input *hw_input;
624  unsigned int hw_mute;
625  int last_carrier;
626  int nosignal;
627  unsigned int insuspend;
628 
629  /* I2C keyboard data */
630  struct IR_i2c_init_data init_data;
631 
632  /* SAA7134_MPEG_* */
633  struct saa7134_ts ts;
634  struct saa7134_dmaqueue ts_q;
635  int ts_started;
636  struct saa7134_mpeg_ops *mops;
637 
638  /* SAA7134_MPEG_EMPRESS only */
639  struct video_device *empress_dev;
640  struct videobuf_queue empress_tsq;
641  atomic_t empress_users;
642  struct work_struct empress_workqueue;
643  int empress_started;
644 
645 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
646  /* SAA7134_MPEG_DVB only */
647  struct videobuf_dvb_frontends frontends;
648  int (*original_demod_sleep)(struct dvb_frontend *fe);
649  int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
650  int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
651 #endif
652  void (*gate_ctrl)(struct saa7134_dev *dev, int open);
653 };
654 
655 /* ----------------------------------------------------------- */
656 
657 #define saa_readl(reg) readl(dev->lmmio + (reg))
658 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
659 #define saa_andorl(reg,mask,value) \
660  writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
661  ((value) & (mask)), dev->lmmio+(reg))
662 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
663 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
664 
665 #define saa_readb(reg) readb(dev->bmmio + (reg))
666 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
667 #define saa_andorb(reg,mask,value) \
668  writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
669  ((value) & (mask)), dev->bmmio+(reg))
670 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
671 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
672 
673 #define saa_wait(us) { udelay(us); }
674 
675 #define SAA7134_NORMS (\
676  V4L2_STD_PAL | V4L2_STD_PAL_N | \
677  V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
678  V4L2_STD_NTSC | V4L2_STD_PAL_M | \
679  V4L2_STD_PAL_60)
680 
681 #define GRP_EMPRESS (1)
682 #define saa_call_all(dev, o, f, args...) do { \
683  if (dev->gate_ctrl) \
684  dev->gate_ctrl(dev, 1); \
685  v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \
686  if (dev->gate_ctrl) \
687  dev->gate_ctrl(dev, 0); \
688 } while (0)
689 
690 #define saa_call_empress(dev, o, f, args...) ({ \
691  long _rc; \
692  if (dev->gate_ctrl) \
693  dev->gate_ctrl(dev, 1); \
694  _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \
695  GRP_EMPRESS, o, f , ##args); \
696  if (dev->gate_ctrl) \
697  dev->gate_ctrl(dev, 0); \
698  _rc; \
699 })
700 
701 /* ----------------------------------------------------------- */
702 /* saa7134-core.c */
703 
704 extern struct list_head saa7134_devlist;
705 extern struct mutex saa7134_devlist_lock;
706 extern int saa7134_no_overlay;
707 
708 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
709 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
710 
711 #define SAA7134_PGTABLE_SIZE 4096
712 
713 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
714 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
715  struct scatterlist *list, unsigned int length,
716  unsigned int startpage);
717 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
718 
719 int saa7134_buffer_count(unsigned int size, unsigned int count);
720 int saa7134_buffer_startpage(struct saa7134_buf *buf);
721 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
722 
723 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
724  struct saa7134_buf *buf);
725 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
726  unsigned int state);
727 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
728 void saa7134_buffer_timeout(unsigned long data);
729 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
730 
731 int saa7134_set_dmabits(struct saa7134_dev *dev);
732 
733 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
734 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
735 
736 
737 /* ----------------------------------------------------------- */
738 /* saa7134-cards.c */
739 
740 extern struct saa7134_board saa7134_boards[];
741 extern const unsigned int saa7134_bcount;
742 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
743 
744 extern int saa7134_board_init1(struct saa7134_dev *dev);
745 extern int saa7134_board_init2(struct saa7134_dev *dev);
746 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
747 
748 
749 /* ----------------------------------------------------------- */
750 /* saa7134-i2c.c */
751 
752 int saa7134_i2c_register(struct saa7134_dev *dev);
753 int saa7134_i2c_unregister(struct saa7134_dev *dev);
754 
755 
756 /* ----------------------------------------------------------- */
757 /* saa7134-video.c */
758 
759 extern unsigned int video_debug;
760 extern struct video_device saa7134_video_template;
761 extern struct video_device saa7134_radio_template;
762 
763 int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c);
764 int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c);
765 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
766 int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id *id);
767 
768 int saa7134_videoport_init(struct saa7134_dev *dev);
769 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
770 
771 int saa7134_video_init1(struct saa7134_dev *dev);
772 int saa7134_video_init2(struct saa7134_dev *dev);
773 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
774 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
775 
776 
777 /* ----------------------------------------------------------- */
778 /* saa7134-ts.c */
779 
780 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
781 
782 extern struct videobuf_queue_ops saa7134_ts_qops;
783 
784 int saa7134_ts_init1(struct saa7134_dev *dev);
785 int saa7134_ts_fini(struct saa7134_dev *dev);
786 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
787 
788 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
789 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
790 
791 int saa7134_ts_init_hw(struct saa7134_dev *dev);
792 
793 int saa7134_ts_start(struct saa7134_dev *dev);
794 int saa7134_ts_stop(struct saa7134_dev *dev);
795 
796 /* ----------------------------------------------------------- */
797 /* saa7134-vbi.c */
798 
799 extern struct videobuf_queue_ops saa7134_vbi_qops;
800 extern struct video_device saa7134_vbi_template;
801 
802 int saa7134_vbi_init1(struct saa7134_dev *dev);
803 int saa7134_vbi_fini(struct saa7134_dev *dev);
804 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
805 
806 
807 /* ----------------------------------------------------------- */
808 /* saa7134-tvaudio.c */
809 
810 int saa7134_tvaudio_rx2mode(u32 rx);
811 
812 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
813 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
814  struct saa7134_input *in);
815 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
816 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
817 
818 void saa7134_tvaudio_init(struct saa7134_dev *dev);
819 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
820 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
821 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
822 int saa7134_tvaudio_close(struct saa7134_dev *dev);
823 
824 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
825 
826 void saa7134_enable_i2s(struct saa7134_dev *dev);
827 
828 /* ----------------------------------------------------------- */
829 /* saa7134-oss.c */
830 
831 extern const struct file_operations saa7134_dsp_fops;
832 extern const struct file_operations saa7134_mixer_fops;
833 
834 int saa7134_oss_init1(struct saa7134_dev *dev);
835 int saa7134_oss_fini(struct saa7134_dev *dev);
836 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
837 
838 /* ----------------------------------------------------------- */
839 /* saa7134-input.c */
840 
841 #if defined(CONFIG_VIDEO_SAA7134_RC)
842 int saa7134_input_init1(struct saa7134_dev *dev);
843 void saa7134_input_fini(struct saa7134_dev *dev);
844 void saa7134_input_irq(struct saa7134_dev *dev);
845 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
846 int saa7134_ir_start(struct saa7134_dev *dev);
847 void saa7134_ir_stop(struct saa7134_dev *dev);
848 #else
849 #define saa7134_input_init1(dev) ((void)0)
850 #define saa7134_input_fini(dev) ((void)0)
851 #define saa7134_input_irq(dev) ((void)0)
852 #define saa7134_probe_i2c_ir(dev) ((void)0)
853 #define saa7134_ir_start(dev) ((void)0)
854 #define saa7134_ir_stop(dev) ((void)0)
855 #endif
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