6927cbea86245b6e49cd268af82fc04da600ff76
[pandora-kernel.git] / drivers / media / video / 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 #include <linux/version.h>
23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
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/tuner.h>
38 #include <media/ir-common.h>
39 #include <media/ir-kbd-i2c.h>
40 #include <media/videobuf-dma-sg.h>
41 #include <sound/core.h>
42 #include <sound/pcm.h>
43 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
44 #include <media/videobuf-dvb.h>
45 #endif
46
47 #define UNSET (-1U)
48
49 /* ----------------------------------------------------------- */
50 /* enums                                                       */
51
52 enum saa7134_tvaudio_mode {
53         TVAUDIO_FM_MONO       = 1,
54         TVAUDIO_FM_BG_STEREO  = 2,
55         TVAUDIO_FM_SAT_STEREO = 3,
56         TVAUDIO_FM_K_STEREO   = 4,
57         TVAUDIO_NICAM_AM      = 5,
58         TVAUDIO_NICAM_FM      = 6,
59 };
60
61 enum saa7134_audio_in {
62         TV    = 1,
63         LINE1 = 2,
64         LINE2 = 3,
65         LINE2_LEFT,
66 };
67
68 enum saa7134_video_out {
69         CCIR656 = 1,
70 };
71
72 /* ----------------------------------------------------------- */
73 /* static data                                                 */
74
75 struct saa7134_tvnorm {
76         char          *name;
77         v4l2_std_id   id;
78
79         /* video decoder */
80         unsigned int  sync_control;
81         unsigned int  luma_control;
82         unsigned int  chroma_ctrl1;
83         unsigned int  chroma_gain;
84         unsigned int  chroma_ctrl2;
85         unsigned int  vgate_misc;
86
87         /* video scaler */
88         unsigned int  h_start;
89         unsigned int  h_stop;
90         unsigned int  video_v_start;
91         unsigned int  video_v_stop;
92         unsigned int  vbi_v_start_0;
93         unsigned int  vbi_v_stop_0;
94         unsigned int  src_timing;
95         unsigned int  vbi_v_start_1;
96 };
97
98 struct saa7134_tvaudio {
99         char         *name;
100         v4l2_std_id  std;
101         enum         saa7134_tvaudio_mode mode;
102         int          carr1;
103         int          carr2;
104 };
105
106 struct saa7134_format {
107         char           *name;
108         unsigned int   fourcc;
109         unsigned int   depth;
110         unsigned int   pm;
111         unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
112         unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
113         unsigned int   bswap:1;
114         unsigned int   wswap:1;
115         unsigned int   yuv:1;
116         unsigned int   planar:1;
117         unsigned int   uvswap:1;
118 };
119
120 /* ----------------------------------------------------------- */
121 /* card configuration                                          */
122
123 #define SAA7134_BOARD_NOAUTO        UNSET
124 #define SAA7134_BOARD_UNKNOWN           0
125 #define SAA7134_BOARD_PROTEUS_PRO       1
126 #define SAA7134_BOARD_FLYVIDEO3000      2
127 #define SAA7134_BOARD_FLYVIDEO2000      3
128 #define SAA7134_BOARD_EMPRESS           4
129 #define SAA7134_BOARD_MONSTERTV         5
130 #define SAA7134_BOARD_MD9717            6
131 #define SAA7134_BOARD_TVSTATION_RDS     7
132 #define SAA7134_BOARD_CINERGY400        8
133 #define SAA7134_BOARD_MD5044            9
134 #define SAA7134_BOARD_KWORLD           10
135 #define SAA7134_BOARD_CINERGY600       11
136 #define SAA7134_BOARD_MD7134           12
137 #define SAA7134_BOARD_TYPHOON_90031    13
138 #define SAA7134_BOARD_ELSA             14
139 #define SAA7134_BOARD_ELSA_500TV       15
140 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
141 #define SAA7134_BOARD_VA1000POWER      17
142 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
143 #define SAA7134_BOARD_VIDEOMATE_TV     19
144 #define SAA7134_BOARD_CRONOS_PLUS      20
145 #define SAA7134_BOARD_10MOONSTVMASTER  21
146 #define SAA7134_BOARD_MD2819           22
147 #define SAA7134_BOARD_BMK_MPEX_TUNER   23
148 #define SAA7134_BOARD_TVSTATION_DVR    24
149 #define SAA7134_BOARD_ASUSTEK_TVFM7133  25
150 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
151 #define SAA7134_BOARD_MANLI_MTV002     27
152 #define SAA7134_BOARD_MANLI_MTV001     28
153 #define SAA7134_BOARD_TG3000TV         29
154 #define SAA7134_BOARD_ECS_TVP3XP       30
155 #define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
156 #define SAA7134_BOARD_AVACSSMARTTV     32
157 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
158 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
159 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
160 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
161 #define SAA7134_BOARD_ITEMS_MTV005     37
162 #define SAA7134_BOARD_CINERGY200       38
163 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
164 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
165 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
166 #define SAA7134_BOARD_SABRENT_SBTTVFM  42
167 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
168 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
169 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
170 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
171 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
172 #define SAA7134_BOARD_CINERGY600_MK3   48
173 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
174 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
175 #define SAA7134_BOARD_PROVIDEO_PV952   51
176 #define SAA7134_BOARD_AVERMEDIA_305    52
177 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
178 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
179 #define SAA7134_BOARD_FLYDVBTDUO 55
180 #define SAA7134_BOARD_AVERMEDIA_307    56
181 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
182 #define SAA7134_BOARD_ADS_INSTANT_TV 58
183 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
184 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
185 #define SAA7134_BOARD_PHILIPS_TOUGH 61
186 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
187 #define SAA7134_BOARD_KWORLD_XPERT 63
188 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
189 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
190 #define SAA7134_BOARD_YUAN_TUN900 66
191 #define SAA7134_BOARD_BEHOLD_409FM 67
192 #define SAA7134_BOARD_GOTVIEW_7135 68
193 #define SAA7134_BOARD_PHILIPS_EUROPA  69
194 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
195 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
196 #define SAA7134_BOARD_RTD_VFG7350 72
197 #define SAA7134_BOARD_RTD_VFG7330 73
198 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
199 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
200 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
201 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
202 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
203 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
204 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
205 #define SAA7134_BOARD_PHILIPS_TIGER  81
206 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
207 #define SAA7134_BOARD_CINERGY250PCI 83
208 #define SAA7134_BOARD_FLYDVB_TRIO 84
209 #define SAA7134_BOARD_AVERMEDIA_777 85
210 #define SAA7134_BOARD_FLYDVBT_LR301 86
211 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
212 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
213 #define SAA7134_BOARD_ELSA_700TV       89
214 #define SAA7134_BOARD_KWORLD_ATSC110   90
215 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
216 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
217 #define SAA7134_BOARD_MD7134_BRIDGE_2     93
218 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
219 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
220 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
221 #define SAA7134_BOARD_FLYDVBS_LR300 97
222 #define SAA7134_BOARD_PROTEUS_2309 98
223 #define SAA7134_BOARD_AVERMEDIA_A16AR   99
224 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
225 #define SAA7134_BOARD_PINNACLE_PCTV_310i  101
226 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
227 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A  103
228 #define SAA7134_BOARD_HAUPPAUGE_HVR1110    104
229 #define SAA7134_BOARD_CINERGY_HT_PCMCIA    105
230 #define SAA7134_BOARD_ENCORE_ENLTV         106
231 #define SAA7134_BOARD_ENCORE_ENLTV_FM      107
232 #define SAA7134_BOARD_CINERGY_HT_PCI       108
233 #define SAA7134_BOARD_PHILIPS_TIGER_S      109
234 #define SAA7134_BOARD_AVERMEDIA_M102       110
235 #define SAA7134_BOARD_ASUS_P7131_4871      111
236 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
237 #define SAA7134_BOARD_ECS_TVP3XP_4CB6  113
238 #define SAA7134_BOARD_KWORLD_DVBT_210 114
239 #define SAA7134_BOARD_SABRENT_TV_PCB05     115
240 #define SAA7134_BOARD_10MOONSTVMASTER3     116
241 #define SAA7134_BOARD_AVERMEDIA_SUPER_007  117
242 #define SAA7134_BOARD_BEHOLD_401        118
243 #define SAA7134_BOARD_BEHOLD_403        119
244 #define SAA7134_BOARD_BEHOLD_403FM      120
245 #define SAA7134_BOARD_BEHOLD_405        121
246 #define SAA7134_BOARD_BEHOLD_405FM      122
247 #define SAA7134_BOARD_BEHOLD_407        123
248 #define SAA7134_BOARD_BEHOLD_407FM      124
249 #define SAA7134_BOARD_BEHOLD_409        125
250 #define SAA7134_BOARD_BEHOLD_505FM      126
251 #define SAA7134_BOARD_BEHOLD_507_9FM    127
252 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
253 #define SAA7134_BOARD_BEHOLD_607_9FM    129
254 #define SAA7134_BOARD_BEHOLD_M6         130
255 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
256 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
257 #define SAA7134_BOARD_PHILIPS_SNAKE        133
258 #define SAA7134_BOARD_CREATIX_CTX953       134
259 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
260 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
261 #define SAA7134_BOARD_AVERMEDIA_A16D       137
262 #define SAA7134_BOARD_AVERMEDIA_M115       138
263 #define SAA7134_BOARD_VIDEOMATE_T750       139
264 #define SAA7134_BOARD_AVERMEDIA_A700_PRO    140
265 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
266 #define SAA7134_BOARD_BEHOLD_H6      142
267 #define SAA7134_BOARD_BEHOLD_M63      143
268 #define SAA7134_BOARD_BEHOLD_M6_EXTRA    144
269 #define SAA7134_BOARD_AVERMEDIA_M103    145
270 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
271
272 #define SAA7134_MAXBOARDS 8
273 #define SAA7134_INPUT_MAX 8
274
275 /* ----------------------------------------------------------- */
276 /* Since we support 2 remote types, lets tell them apart       */
277
278 #define SAA7134_REMOTE_GPIO  1
279 #define SAA7134_REMOTE_I2C   2
280
281 /* ----------------------------------------------------------- */
282 /* Video Output Port Register Initialization Options           */
283
284 #define SET_T_CODE_POLARITY_NON_INVERTED        (1 << 0)
285 #define SET_CLOCK_NOT_DELAYED                   (1 << 1)
286 #define SET_CLOCK_INVERTED                      (1 << 2)
287 #define SET_VSYNC_OFF                           (1 << 3)
288
289 struct saa7134_input {
290         char                    *name;
291         unsigned int            vmux;
292         enum saa7134_audio_in   amux;
293         unsigned int            gpio;
294         unsigned int            tv:1;
295 };
296
297 enum saa7134_mpeg_type {
298         SAA7134_MPEG_UNUSED,
299         SAA7134_MPEG_EMPRESS,
300         SAA7134_MPEG_DVB,
301 };
302
303 struct saa7134_board {
304         char                    *name;
305         unsigned int            audio_clock;
306
307         /* input switching */
308         unsigned int            gpiomask;
309         struct saa7134_input    inputs[SAA7134_INPUT_MAX];
310         struct saa7134_input    radio;
311         struct saa7134_input    mute;
312
313         /* i2c chip info */
314         unsigned int            tuner_type;
315         unsigned int            radio_type;
316         unsigned char           tuner_addr;
317         unsigned char           radio_addr;
318
319         unsigned int            tda9887_conf;
320         unsigned int            tuner_config;
321
322         /* peripheral I/O */
323         enum saa7134_video_out  video_out;
324         enum saa7134_mpeg_type  mpeg;
325         unsigned int            vid_port_opts;
326 };
327
328 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
329 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
330 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
331 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
332 #define card(dev)             (saa7134_boards[dev->board])
333 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
334
335 /* ----------------------------------------------------------- */
336 /* device / file handle status                                 */
337
338 #define RESOURCE_OVERLAY       1
339 #define RESOURCE_VIDEO         2
340 #define RESOURCE_VBI           4
341
342 #define INTERLACE_AUTO         0
343 #define INTERLACE_ON           1
344 #define INTERLACE_OFF          2
345
346 #define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
347
348 struct saa7134_dev;
349 struct saa7134_dma;
350
351 /* saa7134 page table */
352 struct saa7134_pgtable {
353         unsigned int               size;
354         __le32                     *cpu;
355         dma_addr_t                 dma;
356 };
357
358 /* tvaudio thread status */
359 struct saa7134_thread {
360         struct task_struct         *thread;
361         unsigned int               scan1;
362         unsigned int               scan2;
363         unsigned int               mode;
364         unsigned int               stopped;
365 };
366
367 /* buffer for one video/vbi/ts frame */
368 struct saa7134_buf {
369         /* common v4l buffer stuff -- must be first */
370         struct videobuf_buffer vb;
371
372         /* saa7134 specific */
373         struct saa7134_format   *fmt;
374         unsigned int            top_seen;
375         int (*activate)(struct saa7134_dev *dev,
376                         struct saa7134_buf *buf,
377                         struct saa7134_buf *next);
378
379         /* page tables */
380         struct saa7134_pgtable  *pt;
381 };
382
383 struct saa7134_dmaqueue {
384         struct saa7134_dev         *dev;
385         struct saa7134_buf         *curr;
386         struct list_head           queue;
387         struct timer_list          timeout;
388         unsigned int               need_two;
389 };
390
391 /* video filehandle status */
392 struct saa7134_fh {
393         struct saa7134_dev         *dev;
394         unsigned int               radio;
395         enum v4l2_buf_type         type;
396         unsigned int               resources;
397         enum v4l2_priority         prio;
398
399         /* video overlay */
400         struct v4l2_window         win;
401         struct v4l2_clip           clips[8];
402         unsigned int               nclips;
403
404         /* video capture */
405         struct saa7134_format      *fmt;
406         unsigned int               width,height;
407         struct videobuf_queue      cap;
408         struct saa7134_pgtable     pt_cap;
409
410         /* vbi capture */
411         struct videobuf_queue      vbi;
412         struct saa7134_pgtable     pt_vbi;
413 };
414
415 /* dmasound dsp status */
416 struct saa7134_dmasound {
417         struct mutex               lock;
418         int                        minor_mixer;
419         int                        minor_dsp;
420         unsigned int               users_dsp;
421
422         /* mixer */
423         enum saa7134_audio_in      input;
424         unsigned int               count;
425         unsigned int               line1;
426         unsigned int               line2;
427
428         /* dsp */
429         unsigned int               afmt;
430         unsigned int               rate;
431         unsigned int               channels;
432         unsigned int               recording_on;
433         unsigned int               dma_running;
434         unsigned int               blocks;
435         unsigned int               blksize;
436         unsigned int               bufsize;
437         struct saa7134_pgtable     pt;
438         struct videobuf_dmabuf     dma;
439         wait_queue_head_t          wq;
440         unsigned int               dma_blk;
441         unsigned int               read_offset;
442         unsigned int               read_count;
443         void *                     priv_data;
444         struct snd_pcm_substream   *substream;
445 };
446
447 /* ts/mpeg status */
448 struct saa7134_ts {
449         /* TS capture */
450         struct saa7134_pgtable     pt_ts;
451         int                        nr_packets;
452         int                        nr_bufs;
453 };
454
455 /* ts/mpeg ops */
456 struct saa7134_mpeg_ops {
457         enum saa7134_mpeg_type     type;
458         struct list_head           next;
459         int                        (*init)(struct saa7134_dev *dev);
460         int                        (*fini)(struct saa7134_dev *dev);
461         void                       (*signal_change)(struct saa7134_dev *dev);
462 };
463
464 /* global device status */
465 struct saa7134_dev {
466         struct list_head           devlist;
467         struct mutex               lock;
468         spinlock_t                 slock;
469         struct v4l2_prio_state     prio;
470         /* workstruct for loading modules */
471         struct work_struct request_module_wk;
472
473         /* insmod option/autodetected */
474         int                        autodetected;
475
476         /* various device info */
477         unsigned int               resources;
478         struct video_device        *video_dev;
479         struct video_device        *radio_dev;
480         struct video_device        *vbi_dev;
481         struct saa7134_dmasound    dmasound;
482
483         /* infrared remote */
484         int                        has_remote;
485         struct card_ir             *remote;
486
487         /* pci i/o */
488         char                       name[32];
489         int                        nr;
490         struct pci_dev             *pci;
491         unsigned char              pci_rev,pci_lat;
492         __u32                      __iomem *lmmio;
493         __u8                       __iomem *bmmio;
494
495         /* config info */
496         unsigned int               board;
497         unsigned int               tuner_type;
498         unsigned int               radio_type;
499         unsigned char              tuner_addr;
500         unsigned char              radio_addr;
501
502         unsigned int               tda9887_conf;
503         unsigned int               gpio_value;
504
505         /* i2c i/o */
506         struct i2c_adapter         i2c_adap;
507         struct i2c_client          i2c_client;
508         unsigned char              eedata[256];
509
510         /* video overlay */
511         struct v4l2_framebuffer    ovbuf;
512         struct saa7134_format      *ovfmt;
513         unsigned int               ovenable;
514         enum v4l2_field            ovfield;
515
516         /* video+ts+vbi capture */
517         struct saa7134_dmaqueue    video_q;
518         struct saa7134_dmaqueue    vbi_q;
519         unsigned int               video_fieldcount;
520         unsigned int               vbi_fieldcount;
521
522         /* various v4l controls */
523         struct saa7134_tvnorm      *tvnorm;              /* video */
524         struct saa7134_tvaudio     *tvaudio;
525         unsigned int               ctl_input;
526         int                        ctl_bright;
527         int                        ctl_contrast;
528         int                        ctl_hue;
529         int                        ctl_saturation;
530         int                        ctl_freq;
531         int                        ctl_mute;             /* audio */
532         int                        ctl_volume;
533         int                        ctl_invert;           /* private */
534         int                        ctl_mirror;
535         int                        ctl_y_odd;
536         int                        ctl_y_even;
537         int                        ctl_automute;
538
539         /* crop */
540         struct v4l2_rect           crop_bounds;
541         struct v4l2_rect           crop_defrect;
542         struct v4l2_rect           crop_current;
543
544         /* other global state info */
545         unsigned int               automute;
546         struct saa7134_thread      thread;
547         struct saa7134_input       *input;
548         struct saa7134_input       *hw_input;
549         unsigned int               hw_mute;
550         int                        last_carrier;
551         int                        nosignal;
552         unsigned int               insuspend;
553
554         /* SAA7134_MPEG_* */
555         struct saa7134_ts          ts;
556         struct saa7134_dmaqueue    ts_q;
557         struct saa7134_mpeg_ops    *mops;
558         struct i2c_client          *mpeg_i2c_client;
559
560         /* SAA7134_MPEG_EMPRESS only */
561         struct video_device        *empress_dev;
562         struct videobuf_queue      empress_tsq;
563         unsigned int               empress_users;
564         struct work_struct         empress_workqueue;
565         int                        empress_started;
566
567 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
568         /* SAA7134_MPEG_DVB only */
569         struct videobuf_dvb        dvb;
570         int (*original_demod_sleep)(struct dvb_frontend *fe);
571         int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
572         int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
573 #endif
574 };
575
576 /* ----------------------------------------------------------- */
577
578 #define saa_readl(reg)             readl(dev->lmmio + (reg))
579 #define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
580 #define saa_andorl(reg,mask,value) \
581   writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
582   ((value) & (mask)), dev->lmmio+(reg))
583 #define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
584 #define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)
585
586 #define saa_readb(reg)             readb(dev->bmmio + (reg))
587 #define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
588 #define saa_andorb(reg,mask,value) \
589   writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
590   ((value) & (mask)), dev->bmmio+(reg))
591 #define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
592 #define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)
593
594 #define saa_wait(us) { udelay(us); }
595
596 #define SAA7134_NORMS   (\
597                 V4L2_STD_PAL    | V4L2_STD_PAL_N | \
598                 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
599                 V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
600                 V4L2_STD_PAL_60)
601
602 /* ----------------------------------------------------------- */
603 /* saa7134-core.c                                              */
604
605 extern struct list_head  saa7134_devlist;
606 extern int saa7134_no_overlay;
607
608 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
609 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
610
611 #define SAA7134_PGTABLE_SIZE 4096
612
613 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
614 int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
615                            struct scatterlist *list, unsigned int length,
616                            unsigned int startpage);
617 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
618
619 int saa7134_buffer_count(unsigned int size, unsigned int count);
620 int saa7134_buffer_startpage(struct saa7134_buf *buf);
621 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
622
623 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
624                          struct saa7134_buf *buf);
625 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
626                            unsigned int state);
627 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
628 void saa7134_buffer_timeout(unsigned long data);
629 void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
630
631 int saa7134_set_dmabits(struct saa7134_dev *dev);
632
633 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
634 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
635
636
637 /* ----------------------------------------------------------- */
638 /* saa7134-cards.c                                             */
639
640 extern struct saa7134_board saa7134_boards[];
641 extern const unsigned int saa7134_bcount;
642 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
643
644 extern int saa7134_board_init1(struct saa7134_dev *dev);
645 extern int saa7134_board_init2(struct saa7134_dev *dev);
646 int saa7134_tuner_callback(void *priv, int command, int arg);
647
648
649 /* ----------------------------------------------------------- */
650 /* saa7134-i2c.c                                               */
651
652 int saa7134_i2c_register(struct saa7134_dev *dev);
653 int saa7134_i2c_unregister(struct saa7134_dev *dev);
654 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
655                               unsigned int cmd, void *arg);
656
657
658 /* ----------------------------------------------------------- */
659 /* saa7134-video.c                                             */
660
661 extern unsigned int video_debug;
662 extern struct video_device saa7134_video_template;
663 extern struct video_device saa7134_radio_template;
664
665 int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c);
666 int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c);
667 int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
668
669 int saa7134_videoport_init(struct saa7134_dev *dev);
670 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
671
672 int saa7134_video_init1(struct saa7134_dev *dev);
673 int saa7134_video_init2(struct saa7134_dev *dev);
674 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
675 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
676
677
678 /* ----------------------------------------------------------- */
679 /* saa7134-ts.c                                                */
680
681 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
682
683 extern struct videobuf_queue_ops saa7134_ts_qops;
684
685 int saa7134_ts_init1(struct saa7134_dev *dev);
686 int saa7134_ts_fini(struct saa7134_dev *dev);
687 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
688
689 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
690 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
691
692 int saa7134_ts_init_hw(struct saa7134_dev *dev);
693
694 /* ----------------------------------------------------------- */
695 /* saa7134-vbi.c                                               */
696
697 extern struct videobuf_queue_ops saa7134_vbi_qops;
698 extern struct video_device saa7134_vbi_template;
699
700 int saa7134_vbi_init1(struct saa7134_dev *dev);
701 int saa7134_vbi_fini(struct saa7134_dev *dev);
702 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
703
704
705 /* ----------------------------------------------------------- */
706 /* saa7134-tvaudio.c                                           */
707
708 int saa7134_tvaudio_rx2mode(u32 rx);
709
710 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
711 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
712                               struct saa7134_input *in);
713 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
714 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
715
716 void saa7134_tvaudio_init(struct saa7134_dev *dev);
717 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
718 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
719 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
720
721 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
722
723 void saa7134_enable_i2s(struct saa7134_dev *dev);
724
725 /* ----------------------------------------------------------- */
726 /* saa7134-oss.c                                               */
727
728 extern const struct file_operations saa7134_dsp_fops;
729 extern const struct file_operations saa7134_mixer_fops;
730
731 int saa7134_oss_init1(struct saa7134_dev *dev);
732 int saa7134_oss_fini(struct saa7134_dev *dev);
733 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
734
735 /* ----------------------------------------------------------- */
736 /* saa7134-input.c                                             */
737
738 int  saa7134_input_init1(struct saa7134_dev *dev);
739 void saa7134_input_fini(struct saa7134_dev *dev);
740 void saa7134_input_irq(struct saa7134_dev *dev);
741 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);
742 void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir);
743 void saa7134_ir_stop(struct saa7134_dev *dev);
744
745
746 /*
747  * Local variables:
748  * c-basic-offset: 8
749  * End:
750  */