[media] v4l2: pass std by value to the write-only s_std ioctl
[sfrench/cifs-2.6.git] / drivers / media / pci / saa7134 / saa7134.h
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 #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 #include <linux/pm_qos.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/rc-core.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 IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
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 struct saa7134_card_ir {
123         struct rc_dev           *dev;
124
125         char                    name[32];
126         char                    phys[32];
127         unsigned                users;
128
129         u32                     polling;
130         u32                     last_gpio;
131         u32                     mask_keycode, mask_keydown, mask_keyup;
132
133         bool                    running;
134
135         struct timer_list       timer;
136
137         /* IR core raw decoding */
138         u32                     raw_decode;
139 };
140
141 /* ----------------------------------------------------------- */
142 /* card configuration                                          */
143
144 #define SAA7134_BOARD_NOAUTO        UNSET
145 #define SAA7134_BOARD_UNKNOWN           0
146 #define SAA7134_BOARD_PROTEUS_PRO       1
147 #define SAA7134_BOARD_FLYVIDEO3000      2
148 #define SAA7134_BOARD_FLYVIDEO2000      3
149 #define SAA7134_BOARD_EMPRESS           4
150 #define SAA7134_BOARD_MONSTERTV         5
151 #define SAA7134_BOARD_MD9717            6
152 #define SAA7134_BOARD_TVSTATION_RDS     7
153 #define SAA7134_BOARD_CINERGY400        8
154 #define SAA7134_BOARD_MD5044            9
155 #define SAA7134_BOARD_KWORLD           10
156 #define SAA7134_BOARD_CINERGY600       11
157 #define SAA7134_BOARD_MD7134           12
158 #define SAA7134_BOARD_TYPHOON_90031    13
159 #define SAA7134_BOARD_ELSA             14
160 #define SAA7134_BOARD_ELSA_500TV       15
161 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
162 #define SAA7134_BOARD_VA1000POWER      17
163 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
164 #define SAA7134_BOARD_VIDEOMATE_TV     19
165 #define SAA7134_BOARD_CRONOS_PLUS      20
166 #define SAA7134_BOARD_10MOONSTVMASTER  21
167 #define SAA7134_BOARD_MD2819           22
168 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
169 #define SAA7134_BOARD_TVSTATION_DVR    24
170 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
171 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
172 #define SAA7134_BOARD_MANLI_MTV002     27
173 #define SAA7134_BOARD_MANLI_MTV001     28
174 #define SAA7134_BOARD_TG3000TV         29
175 #define SAA7134_BOARD_ECS_TVP3XP       30
176 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
177 #define SAA7134_BOARD_AVACSSMARTTV     32
178 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
179 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
180 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
181 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
182 #define SAA7134_BOARD_ITEMS_MTV005     37
183 #define SAA7134_BOARD_CINERGY200       38
184 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
185 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
186 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
187 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
188 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
189 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
190 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
191 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
192 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
193 #define SAA7134_BOARD_CINERGY600_MK3   48
194 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
195 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
196 #define SAA7134_BOARD_PROVIDEO_PV952   51
197 #define SAA7134_BOARD_AVERMEDIA_305    52
198 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
199 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
200 #define SAA7134_BOARD_FLYDVBTDUO 55
201 #define SAA7134_BOARD_AVERMEDIA_307    56
202 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
203 #define SAA7134_BOARD_ADS_INSTANT_TV 58
204 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
205 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
206 #define SAA7134_BOARD_PHILIPS_TOUGH 61
207 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
208 #define SAA7134_BOARD_KWORLD_XPERT 63
209 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
210 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
211 #define SAA7134_BOARD_YUAN_TUN900 66
212 #define SAA7134_BOARD_BEHOLD_409FM 67
213 #define SAA7134_BOARD_GOTVIEW_7135 68
214 #define SAA7134_BOARD_PHILIPS_EUROPA  69
215 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
216 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
217 #define SAA7134_BOARD_RTD_VFG7350 72
218 #define SAA7134_BOARD_RTD_VFG7330 73
219 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
220 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
221 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
222 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
223 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
224 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
225 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
226 #define SAA7134_BOARD_PHILIPS_TIGER  81
227 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
228 #define SAA7134_BOARD_CINERGY250PCI 83
229 #define SAA7134_BOARD_FLYDVB_TRIO 84
230 #define SAA7134_BOARD_AVERMEDIA_777 85
231 #define SAA7134_BOARD_FLYDVBT_LR301 86
232 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
233 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
234 #define SAA7134_BOARD_ELSA_700TV       89
235 #define SAA7134_BOARD_KWORLD_ATSC110   90
236 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
237 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
238 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
239 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
240 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
241 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
242 #define SAA7134_BOARD_FLYDVBS_LR300 97
243 #define SAA7134_BOARD_PROTEUS_2309 98
244 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
245 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
246 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
247 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
248 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
249 #define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
250 #define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
251 #define SAA7134_BOARD_ENCORE_ENLTV         106
252 #define SAA7134_BOARD_ENCORE_ENLTV_FM      107
253 #define SAA7134_BOARD_CINERGY_HT_PCI       108
254 #define SAA7134_BOARD_PHILIPS_TIGER_S      109
255 #define SAA7134_BOARD_AVERMEDIA_M102       110
256 #define SAA7134_BOARD_ASUS_P7131_4871      111
257 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
258 #define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
259 #define SAA7134_BOARD_KWORLD_DVBT_210 114
260 #define SAA7134_BOARD_SABRENT_TV_PCB05     115
261 #define SAA7134_BOARD_10MOONSTVMASTER3     116
262 #define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
263 #define SAA7134_BOARD_BEHOLD_401        118
264 #define SAA7134_BOARD_BEHOLD_403        119
265 #define SAA7134_BOARD_BEHOLD_403FM      120
266 #define SAA7134_BOARD_BEHOLD_405        121
267 #define SAA7134_BOARD_BEHOLD_405FM      122
268 #define SAA7134_BOARD_BEHOLD_407        123
269 #define SAA7134_BOARD_BEHOLD_407FM      124
270 #define SAA7134_BOARD_BEHOLD_409        125
271 #define SAA7134_BOARD_BEHOLD_505FM      126
272 #define SAA7134_BOARD_BEHOLD_507_9FM    127
273 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
274 #define SAA7134_BOARD_BEHOLD_607FM_MK3  129
275 #define SAA7134_BOARD_BEHOLD_M6         130
276 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
277 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
278 #define SAA7134_BOARD_PHILIPS_SNAKE        133
279 #define SAA7134_BOARD_CREATIX_CTX953       134
280 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
281 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
282 #define SAA7134_BOARD_AVERMEDIA_A16D       137
283 #define SAA7134_BOARD_AVERMEDIA_M115       138
284 #define SAA7134_BOARD_VIDEOMATE_T750       139
285 #define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
286 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
287 #define SAA7134_BOARD_BEHOLD_H6      142
288 #define SAA7134_BOARD_BEHOLD_M63      143
289 #define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
290 #define SAA7134_BOARD_AVERMEDIA_M103    145
291 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
292 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1   147
293 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
294 #define SAA7134_BOARD_AVERMEDIA_M135A    149
295 #define SAA7134_BOARD_REAL_ANGEL_220     150
296 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI  151
297 #define SAA7134_BOARD_ASUSTeK_TIGER         152
298 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
299 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
300 #define SAA7134_BOARD_HAUPPAUGE_HVR1150     155
301 #define SAA7134_BOARD_HAUPPAUGE_HVR1120   156
302 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
303 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
304 #define SAA7134_BOARD_BEHOLD_505RDS_MK5     159
305 #define SAA7134_BOARD_BEHOLD_507RDS_MK3     160
306 #define SAA7134_BOARD_BEHOLD_507RDS_MK5     161
307 #define SAA7134_BOARD_BEHOLD_607FM_MK5      162
308 #define SAA7134_BOARD_BEHOLD_609FM_MK3      163
309 #define SAA7134_BOARD_BEHOLD_609FM_MK5      164
310 #define SAA7134_BOARD_BEHOLD_607RDS_MK3     165
311 #define SAA7134_BOARD_BEHOLD_607RDS_MK5     166
312 #define SAA7134_BOARD_BEHOLD_609RDS_MK3     167
313 #define SAA7134_BOARD_BEHOLD_609RDS_MK5     168
314 #define SAA7134_BOARD_VIDEOMATE_S350        169
315 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505  170
316 #define SAA7134_BOARD_BEHOLD_X7             171
317 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
318 #define SAA7134_BOARD_ZOLID_HYBRID_PCI          173
319 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID        174
320 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
321 #define SAA7134_BOARD_BEHOLD_505RDS_MK3     176
322 #define SAA7134_BOARD_HAWELL_HW_404M7           177
323 #define SAA7134_BOARD_BEHOLD_H7             178
324 #define SAA7134_BOARD_BEHOLD_A7             179
325 #define SAA7134_BOARD_AVERMEDIA_M733A       180
326 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
327 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
328 #define SAA7134_BOARD_VIDEOMATE_M1F         183
329 #define SAA7134_BOARD_ENCORE_ENLTV_FM3      184
330 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
331 #define SAA7134_BOARD_BEHOLD_501            186
332 #define SAA7134_BOARD_BEHOLD_503FM          187
333 #define SAA7134_BOARD_SENSORAY811_911       188
334 #define SAA7134_BOARD_KWORLD_PC150U         189
335 #define SAA7134_BOARD_ASUSTeK_PS3_100      190
336 #define SAA7134_BOARD_HAWELL_HW_9004V1      191
337
338 #define SAA7134_MAXBOARDS 32
339 #define SAA7134_INPUT_MAX 8
340
341 /* ----------------------------------------------------------- */
342 /* Since we support 2 remote types, lets tell them apart       */
343
344 #define SAA7134_REMOTE_GPIO  1
345 #define SAA7134_REMOTE_I2C   2
346
347 /* ----------------------------------------------------------- */
348 /* Video Output Port Register Initialization Options           */
349
350 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
351 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
352 #define SET_CLOCK_INVERTED                      (1 << 2)
353 #define SET_VSYNC_OFF                           (1 << 3)
354
355 struct saa7134_input {
356         char                    *name;
357         unsigned int            vmux;
358         enum saa7134_audio_in   amux;
359         unsigned int            gpio;
360         unsigned int            tv:1;
361 };
362
363 enum saa7134_mpeg_type {
364         SAA7134_MPEG_UNUSED,
365         SAA7134_MPEG_EMPRESS,
366         SAA7134_MPEG_DVB,
367 };
368
369 enum saa7134_mpeg_ts_type {
370         SAA7134_MPEG_TS_PARALLEL = 0,
371         SAA7134_MPEG_TS_SERIAL,
372 };
373
374 struct saa7134_board {
375         char                    *name;
376         unsigned int            audio_clock;
377
378         /* input switching */
379         unsigned int            gpiomask;
380         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
381         struct saa7134_input    radio;
382         struct saa7134_input    mute;
383
384         /* i2c chip info */
385         unsigned int            tuner_type;
386         unsigned int            radio_type;
387         unsigned char           tuner_addr;
388         unsigned char           radio_addr;
389         unsigned char           empress_addr;
390         unsigned char           rds_addr;
391
392         unsigned int            tda9887_conf;
393         unsigned int            tuner_config;
394
395         /* peripheral I/O */
396         enum saa7134_video_out  video_out;
397         enum saa7134_mpeg_type  mpeg;
398         enum saa7134_mpeg_ts_type ts_type;
399         unsigned int            vid_port_opts;
400         unsigned int            ts_force_val:1;
401 };
402
403 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
404 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
405 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
406 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
407 #define card(dev)             (saa7134_boards[dev->board])
408 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
409
410 /* ----------------------------------------------------------- */
411 /* device / file handle status                                 */
412
413 #define RESOURCE_OVERLAY       1
414 #define RESOURCE_VIDEO         2
415 #define RESOURCE_VBI           4
416
417 #define INTERLACE_AUTO         0
418 #define INTERLACE_ON           1
419 #define INTERLACE_OFF          2
420
421 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
422 #define TS_BUFFER_TIMEOUT  msecs_to_jiffies(1000)  /* 1 second */
423
424 struct saa7134_dev;
425 struct saa7134_dma;
426
427 /* saa7134 page table */
428 struct saa7134_pgtable {
429         unsigned int               size;
430         __le32                     *cpu;
431         dma_addr_t                 dma;
432 };
433
434 /* tvaudio thread status */
435 struct saa7134_thread {
436         struct task_struct         *thread;
437         unsigned int               scan1;
438         unsigned int               scan2;
439         unsigned int               mode;
440         unsigned int               stopped;
441 };
442
443 /* buffer for one video/vbi/ts frame */
444 struct saa7134_buf {
445         /* common v4l buffer stuff -- must be first */
446         struct videobuf_buffer vb;
447
448         /* saa7134 specific */
449         struct saa7134_format   *fmt;
450         unsigned int            top_seen;
451         int (*activate)(struct saa7134_dev *dev,
452                         struct saa7134_buf *buf,
453                         struct saa7134_buf *next);
454
455         /* page tables */
456         struct saa7134_pgtable  *pt;
457 };
458
459 struct saa7134_dmaqueue {
460         struct saa7134_dev         *dev;
461         struct saa7134_buf         *curr;
462         struct list_head           queue;
463         struct timer_list          timeout;
464         unsigned int               need_two;
465 };
466
467 /* video filehandle status */
468 struct saa7134_fh {
469         struct saa7134_dev         *dev;
470         unsigned int               radio;
471         enum v4l2_buf_type         type;
472         unsigned int               resources;
473         enum v4l2_priority         prio;
474         struct pm_qos_request      qos_request;
475
476         /* video overlay */
477         struct v4l2_window         win;
478         struct v4l2_clip           clips[8];
479         unsigned int               nclips;
480
481         /* video capture */
482         struct saa7134_format      *fmt;
483         unsigned int               width,height;
484         struct videobuf_queue      cap;
485         struct saa7134_pgtable     pt_cap;
486
487         /* vbi capture */
488         struct videobuf_queue      vbi;
489         struct saa7134_pgtable     pt_vbi;
490 };
491
492 /* dmasound dsp status */
493 struct saa7134_dmasound {
494         struct mutex               lock;
495         int                        minor_mixer;
496         int                        minor_dsp;
497         unsigned int               users_dsp;
498
499         /* mixer */
500         enum saa7134_audio_in      input;
501         unsigned int               count;
502         unsigned int               line1;
503         unsigned int               line2;
504
505         /* dsp */
506         unsigned int               afmt;
507         unsigned int               rate;
508         unsigned int               channels;
509         unsigned int               recording_on;
510         unsigned int               dma_running;
511         unsigned int               blocks;
512         unsigned int               blksize;
513         unsigned int               bufsize;
514         struct saa7134_pgtable     pt;
515         struct videobuf_dmabuf     dma;
516         unsigned int               dma_blk;
517         unsigned int               read_offset;
518         unsigned int               read_count;
519         void *                     priv_data;
520         struct snd_pcm_substream   *substream;
521 };
522
523 /* ts/mpeg status */
524 struct saa7134_ts {
525         /* TS capture */
526         struct saa7134_pgtable     pt_ts;
527         int                        nr_packets;
528         int                        nr_bufs;
529 };
530
531 /* ts/mpeg ops */
532 struct saa7134_mpeg_ops {
533         enum saa7134_mpeg_type     type;
534         struct list_head           next;
535         int                        (*init)(struct saa7134_dev *dev);
536         int                        (*fini)(struct saa7134_dev *dev);
537         void                       (*signal_change)(struct saa7134_dev *dev);
538 };
539
540 /* global device status */
541 struct saa7134_dev {
542         struct list_head           devlist;
543         struct mutex               lock;
544         spinlock_t                 slock;
545         struct v4l2_prio_state     prio;
546         struct v4l2_device         v4l2_dev;
547         /* workstruct for loading modules */
548         struct work_struct request_module_wk;
549
550         /* insmod option/autodetected */
551         int                        autodetected;
552
553         /* various device info */
554         unsigned int               resources;
555         struct video_device        *video_dev;
556         struct video_device        *radio_dev;
557         struct video_device        *vbi_dev;
558         struct saa7134_dmasound    dmasound;
559
560         /* infrared remote */
561         int                        has_remote;
562         struct saa7134_card_ir     *remote;
563
564         /* pci i/o */
565         char                       name[32];
566         int                        nr;
567         struct pci_dev             *pci;
568         unsigned char              pci_rev,pci_lat;
569         __u32                      __iomem *lmmio;
570         __u8                       __iomem *bmmio;
571
572         /* config info */
573         unsigned int               board;
574         unsigned int               tuner_type;
575         unsigned int               radio_type;
576         unsigned char              tuner_addr;
577         unsigned char              radio_addr;
578
579         unsigned int               tda9887_conf;
580         unsigned int               gpio_value;
581
582         /* i2c i/o */
583         struct i2c_adapter         i2c_adap;
584         struct i2c_client          i2c_client;
585         unsigned char              eedata[256];
586         int                        has_rds;
587
588         /* video overlay */
589         struct v4l2_framebuffer    ovbuf;
590         struct saa7134_format      *ovfmt;
591         unsigned int               ovenable;
592         enum v4l2_field            ovfield;
593
594         /* video+ts+vbi capture */
595         struct saa7134_dmaqueue    video_q;
596         struct saa7134_dmaqueue    vbi_q;
597         unsigned int               video_fieldcount;
598         unsigned int               vbi_fieldcount;
599
600         /* various v4l controls */
601         struct saa7134_tvnorm      *tvnorm;              /* video */
602         struct saa7134_tvaudio     *tvaudio;
603         unsigned int               ctl_input;
604         int                        ctl_bright;
605         int                        ctl_contrast;
606         int                        ctl_hue;
607         int                        ctl_saturation;
608         int                        ctl_freq;
609         int                        ctl_mute;             /* audio */
610         int                        ctl_volume;
611         int                        ctl_invert;           /* private */
612         int                        ctl_mirror;
613         int                        ctl_y_odd;
614         int                        ctl_y_even;
615         int                        ctl_automute;
616
617         /* crop */
618         struct v4l2_rect           crop_bounds;
619         struct v4l2_rect           crop_defrect;
620         struct v4l2_rect           crop_current;
621
622         /* other global state info */
623         unsigned int               automute;
624         struct saa7134_thread      thread;
625         struct saa7134_input       *input;
626         struct saa7134_input       *hw_input;
627         unsigned int               hw_mute;
628         int                        last_carrier;
629         int                        nosignal;
630         unsigned int               insuspend;
631
632         /* I2C keyboard data */
633         struct IR_i2c_init_data    init_data;
634
635         /* SAA7134_MPEG_* */
636         struct saa7134_ts          ts;
637         struct saa7134_dmaqueue    ts_q;
638         int                        ts_started;
639         struct saa7134_mpeg_ops    *mops;
640
641         /* SAA7134_MPEG_EMPRESS only */
642         struct video_device        *empress_dev;
643         struct videobuf_queue      empress_tsq;
644         atomic_t                   empress_users;
645         struct work_struct         empress_workqueue;
646         int                        empress_started;
647
648 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
649         /* SAA7134_MPEG_DVB only */
650         struct videobuf_dvb_frontends frontends;
651         int (*original_demod_sleep)(struct dvb_frontend *fe);
652         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
653         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
654 #endif
655         void (*gate_ctrl)(struct saa7134_dev *dev, int open);
656 };
657
658 /* ----------------------------------------------------------- */
659
660 #define saa_readl(reg)             readl(dev->lmmio + (reg))
661 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
662 #define saa_andorl(reg,mask,value) \
663   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
664   ((value) & (mask)), dev->lmmio+(reg))
665 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
666 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
667
668 #define saa_readb(reg)             readb(dev->bmmio + (reg))
669 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
670 #define saa_andorb(reg,mask,value) \
671   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
672   ((value) & (mask)), dev->bmmio+(reg))
673 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
674 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
675
676 #define saa_wait(us) { udelay(us); }
677
678 #define SAA7134_NORMS   (\
679                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
680                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
681                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
682                 V4L2_STD_PAL_60)
683
684 #define GRP_EMPRESS (1)
685 #define saa_call_all(dev, o, f, args...) do {                           \
686         if (dev->gate_ctrl)                                             \
687                 dev->gate_ctrl(dev, 1);                                 \
688         v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args);       \
689         if (dev->gate_ctrl)                                             \
690                 dev->gate_ctrl(dev, 0);                                 \
691 } while (0)
692
693 #define saa_call_empress(dev, o, f, args...) ({                         \
694         long _rc;                                                       \
695         if (dev->gate_ctrl)                                             \
696                 dev->gate_ctrl(dev, 1);                                 \
697         _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev,              \
698                                          GRP_EMPRESS, o, f , ##args);   \
699         if (dev->gate_ctrl)                                             \
700                 dev->gate_ctrl(dev, 0);                                 \
701         _rc;                                                            \
702 })
703
704 /* ----------------------------------------------------------- */
705 /* saa7134-core.c                                              */
706
707 extern struct list_head  saa7134_devlist;
708 extern struct mutex saa7134_devlist_lock;
709 extern int saa7134_no_overlay;
710
711 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
712 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
713
714 #define SAA7134_PGTABLE_SIZE 4096
715
716 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
717 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
718                            struct scatterlist *list, unsigned int length,
719                            unsigned int startpage);
720 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
721
722 int saa7134_buffer_count(unsigned int size, unsigned int count);
723 int saa7134_buffer_startpage(struct saa7134_buf *buf);
724 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
725
726 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
727                          struct saa7134_buf *buf);
728 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
729                            unsigned int state);
730 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
731 void saa7134_buffer_timeout(unsigned long data);
732 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
733
734 int saa7134_set_dmabits(struct saa7134_dev *dev);
735
736 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
737 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
738
739
740 /* ----------------------------------------------------------- */
741 /* saa7134-cards.c                                             */
742
743 extern struct saa7134_board saa7134_boards[];
744 extern const unsigned int saa7134_bcount;
745 extern struct pci_device_id saa7134_pci_tbl[];
746
747 extern int saa7134_board_init1(struct saa7134_dev *dev);
748 extern int saa7134_board_init2(struct saa7134_dev *dev);
749 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
750
751
752 /* ----------------------------------------------------------- */
753 /* saa7134-i2c.c                                               */
754
755 int saa7134_i2c_register(struct saa7134_dev *dev);
756 int saa7134_i2c_unregister(struct saa7134_dev *dev);
757
758
759 /* ----------------------------------------------------------- */
760 /* saa7134-video.c                                             */
761
762 extern unsigned int video_debug;
763 extern struct video_device saa7134_video_template;
764 extern struct video_device saa7134_radio_template;
765
766 int saa7134_s_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
767 int saa7134_g_ctrl_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, struct v4l2_control *c);
768 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
769 int saa7134_s_std_internal(struct saa7134_dev *dev,  struct saa7134_fh *fh, v4l2_std_id id);
770
771 int saa7134_videoport_init(struct saa7134_dev *dev);
772 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
773
774 int saa7134_video_init1(struct saa7134_dev *dev);
775 int saa7134_video_init2(struct saa7134_dev *dev);
776 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
777 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
778
779
780 /* ----------------------------------------------------------- */
781 /* saa7134-ts.c                                                */
782
783 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
784
785 extern struct videobuf_queue_ops saa7134_ts_qops;
786
787 int saa7134_ts_init1(struct saa7134_dev *dev);
788 int saa7134_ts_fini(struct saa7134_dev *dev);
789 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
790
791 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
792 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
793
794 int saa7134_ts_init_hw(struct saa7134_dev *dev);
795
796 int saa7134_ts_start(struct saa7134_dev *dev);
797 int saa7134_ts_stop(struct saa7134_dev *dev);
798
799 /* ----------------------------------------------------------- */
800 /* saa7134-vbi.c                                               */
801
802 extern struct videobuf_queue_ops saa7134_vbi_qops;
803 extern struct video_device saa7134_vbi_template;
804
805 int saa7134_vbi_init1(struct saa7134_dev *dev);
806 int saa7134_vbi_fini(struct saa7134_dev *dev);
807 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
808
809
810 /* ----------------------------------------------------------- */
811 /* saa7134-tvaudio.c                                           */
812
813 int saa7134_tvaudio_rx2mode(u32 rx);
814
815 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
816 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
817                               struct saa7134_input *in);
818 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
819 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
820
821 void saa7134_tvaudio_init(struct saa7134_dev *dev);
822 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
823 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
824 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
825 int saa7134_tvaudio_close(struct saa7134_dev *dev);
826
827 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
828
829 void saa7134_enable_i2s(struct saa7134_dev *dev);
830
831 /* ----------------------------------------------------------- */
832 /* saa7134-oss.c                                               */
833
834 extern const struct file_operations saa7134_dsp_fops;
835 extern const struct file_operations saa7134_mixer_fops;
836
837 int saa7134_oss_init1(struct saa7134_dev *dev);
838 int saa7134_oss_fini(struct saa7134_dev *dev);
839 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
840
841 /* ----------------------------------------------------------- */
842 /* saa7134-input.c                                             */
843
844 #if defined(CONFIG_VIDEO_SAA7134_RC)
845 int  saa7134_input_init1(struct saa7134_dev *dev);
846 void saa7134_input_fini(struct saa7134_dev *dev);
847 void saa7134_input_irq(struct saa7134_dev *dev);
848 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
849 int saa7134_ir_start(struct saa7134_dev *dev);
850 void saa7134_ir_stop(struct saa7134_dev *dev);
851 #else
852 #define saa7134_input_init1(dev)        ((void)0)
853 #define saa7134_input_fini(dev)         ((void)0)
854 #define saa7134_input_irq(dev)          ((void)0)
855 #define saa7134_probe_i2c_ir(dev)       ((void)0)
856 #define saa7134_ir_start(dev)           ((void)0)
857 #define saa7134_ir_stop(dev)            ((void)0)
858 #endif