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review.evervolv.com / android_kernel_oneplus_msm8996 / f246a8172a9e403b78c34568f766990f1506a0ab / . / drivers / media / video / saa7134 / saa7134.h
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Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
2 * $Id: saa7134.h,v 1.38 2005/03/07 12:01:51 kraxel Exp $
3 *
4 * v4l2 device driver for philips saa7134 based TV cards
5 *
6 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23#include <linux/version.h>
Michael Schimekf246a812005-06-23 22:04:47 -0700[diff] [blame^]24#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,13)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]25
26#include <linux/pci.h>
27#include <linux/i2c.h>
28#include <linux/videodev.h>
29#include <linux/kdev_t.h>
30#include <linux/input.h>
31
32#include <asm/io.h>
33
34#include <media/tuner.h>
35#include <media/audiochip.h>
36#include <media/id.h>
37#include <media/ir-common.h>
38#include <media/video-buf.h>
39#include <media/video-buf-dvb.h>
40
41#ifndef TRUE
42# define TRUE (1==1)
43#endif
44#ifndef FALSE
45# define FALSE (1==0)
46#endif
47#define UNSET (-1U)
48
49/* 2.4 / 2.5 driver compatibility stuff */
50
51/* ----------------------------------------------------------- */
52/* enums */
53
54enum 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
63enum saa7134_audio_in {
64 TV = 1,
65 LINE1 = 2,
66 LINE2 = 3,
67 LINE2_LEFT,
68};
69
70enum saa7134_video_out {
71 CCIR656 = 1,
72};
73
74/* ----------------------------------------------------------- */
75/* static data */
76
77struct 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;
Michael Schimekf246a812005-06-23 22:04:47 -0700[diff] [blame^]94 unsigned int vbi_v_start_0;
95 unsigned int vbi_v_stop_0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]96 unsigned int src_timing;
Michael Schimekf246a812005-06-23 22:04:47 -0700[diff] [blame^]97 unsigned int vbi_v_start_1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]98};
99
100struct saa7134_tvaudio {
101 char *name;
102 v4l2_std_id std;
103 enum saa7134_tvaudio_mode mode;
104 int carr1;
105 int carr2;
106};
107
108struct saa7134_format {
109 char *name;
110 unsigned int fourcc;
111 unsigned int depth;
112 unsigned int pm;
113 unsigned int vshift; /* vertical downsampling (for planar yuv) */
114 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
115 unsigned int bswap:1;
116 unsigned int wswap:1;
117 unsigned int yuv:1;
118 unsigned int planar:1;
119 unsigned int uvswap:1;
120};
121
122/* ----------------------------------------------------------- */
123/* card configuration */
124
125#define SAA7134_BOARD_NOAUTO UNSET
126#define SAA7134_BOARD_UNKNOWN 0
127#define SAA7134_BOARD_PROTEUS_PRO 1
128#define SAA7134_BOARD_FLYVIDEO3000 2
129#define SAA7134_BOARD_FLYVIDEO2000 3
130#define SAA7134_BOARD_EMPRESS 4
131#define SAA7134_BOARD_MONSTERTV 5
132#define SAA7134_BOARD_MD9717 6
133#define SAA7134_BOARD_TVSTATION_RDS 7
134#define SAA7134_BOARD_CINERGY400 8
135#define SAA7134_BOARD_MD5044 9
136#define SAA7134_BOARD_KWORLD 10
137#define SAA7134_BOARD_CINERGY600 11
138#define SAA7134_BOARD_MD7134 12
139#define SAA7134_BOARD_TYPHOON_90031 13
140#define SAA7134_BOARD_ELSA 14
141#define SAA7134_BOARD_ELSA_500TV 15
142#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
143#define SAA7134_BOARD_VA1000POWER 17
144#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
145#define SAA7134_BOARD_VIDEOMATE_TV 19
146#define SAA7134_BOARD_CRONOS_PLUS 20
147#define SAA7134_BOARD_10MOONSTVMASTER 21
148#define SAA7134_BOARD_MD2819 22
149#define SAA7134_BOARD_BMK_MPEX_TUNER 23
150#define SAA7134_BOARD_TVSTATION_DVR 24
151#define SAA7134_BOARD_ASUSTEK_TVFM7133 25
152#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
153#define SAA7134_BOARD_MANLI_MTV002 27
154#define SAA7134_BOARD_MANLI_MTV001 28
155#define SAA7134_BOARD_TG3000TV 29
156#define SAA7134_BOARD_ECS_TVP3XP 30
157#define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
158#define SAA7134_BOARD_AVACSSMARTTV 32
159#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
160#define SAA7134_BOARD_NOVAC_PRIMETV7133 34
161#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
162#define SAA7133_BOARD_UPMOST_PURPLE_TV 36
163#define SAA7134_BOARD_ITEMS_MTV005 37
164#define SAA7134_BOARD_CINERGY200 38
165#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
166#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
167#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
168#define SAA7134_BOARD_SABRENT_SBTTVFM 42
169#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
170#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
171#define SAA7134_BOARD_AVERMEDIA_307 45
172#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
173#define SAA7134_BOARD_CINERGY400_CARDBUS 47
174#define SAA7134_BOARD_CINERGY600_MK3 48
175#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
176#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
177#define SAA7134_BOARD_PROVIDEO_PV952 51
178#define SAA7134_BOARD_AVERMEDIA_305 52
179#define SAA7135_BOARD_ASUSTeK_TVFM7135 53
180#define SAA7134_BOARD_FLYTVPLATINUM_FM 54
181#define SAA7134_BOARD_FLYDVBTDUO 55
182
183#define SAA7134_MAXBOARDS 8
184#define SAA7134_INPUT_MAX 8
185
186struct saa7134_input {
187 char *name;
188 unsigned int vmux;
189 enum saa7134_audio_in amux;
190 unsigned int gpio;
191 unsigned int tv:1;
192};
193
194enum saa7134_mpeg_type {
195 SAA7134_MPEG_UNUSED,
196 SAA7134_MPEG_EMPRESS,
197 SAA7134_MPEG_DVB,
198};
199
200struct saa7134_board {
201 char *name;
202 unsigned int audio_clock;
203
204 /* input switching */
205 unsigned int gpiomask;
206 struct saa7134_input inputs[SAA7134_INPUT_MAX];
207 struct saa7134_input radio;
208 struct saa7134_input mute;
209
210 /* i2c chip info */
211 unsigned int tuner_type;
212 unsigned int tda9887_conf;
213
214 /* peripheral I/O */
215 enum saa7134_video_out video_out;
216 enum saa7134_mpeg_type mpeg;
217};
218
219#define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
220#define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
221#define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
222#define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
223#define card(dev) (saa7134_boards[dev->board])
224#define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
225
226/* ----------------------------------------------------------- */
227/* device / file handle status */
228
229#define RESOURCE_OVERLAY 1
230#define RESOURCE_VIDEO 2
231#define RESOURCE_VBI 4
232
233#define INTERLACE_AUTO 0
234#define INTERLACE_ON 1
235#define INTERLACE_OFF 2
236
237#define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
238
239struct saa7134_dev;
240struct saa7134_dma;
241
242/* saa7134 page table */
243struct saa7134_pgtable {
244 unsigned int size;
Alexey Dobriyanc9c12b72005-06-23 22:04:37 -0700[diff] [blame]245 __le32 *cpu;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]246 dma_addr_t dma;
247};
248
249/* tvaudio thread status */
250struct saa7134_thread {
251 pid_t pid;
252 struct completion exit;
253 wait_queue_head_t wq;
254 unsigned int shutdown;
255 unsigned int scan1;
256 unsigned int scan2;
257 unsigned int mode;
258};
259
260/* buffer for one video/vbi/ts frame */
261struct saa7134_buf {
262 /* common v4l buffer stuff -- must be first */
263 struct videobuf_buffer vb;
264
265 /* saa7134 specific */
266 struct saa7134_format *fmt;
267 unsigned int top_seen;
268 int (*activate)(struct saa7134_dev *dev,
269 struct saa7134_buf *buf,
270 struct saa7134_buf *next);
271
272 /* page tables */
273 struct saa7134_pgtable *pt;
274};
275
276struct saa7134_dmaqueue {
277 struct saa7134_dev *dev;
278 struct saa7134_buf *curr;
279 struct list_head queue;
280 struct timer_list timeout;
281 unsigned int need_two;
282};
283
284/* video filehandle status */
285struct saa7134_fh {
286 struct saa7134_dev *dev;
287 unsigned int radio;
288 enum v4l2_buf_type type;
289 unsigned int resources;
290#ifdef VIDIOC_G_PRIORITY
291 enum v4l2_priority prio;
292#endif
293
294 /* video overlay */
295 struct v4l2_window win;
296 struct v4l2_clip clips[8];
297 unsigned int nclips;
298
299 /* video capture */
300 struct saa7134_format *fmt;
301 unsigned int width,height;
302 struct videobuf_queue cap;
303 struct saa7134_pgtable pt_cap;
304
305 /* vbi capture */
306 struct videobuf_queue vbi;
307 struct saa7134_pgtable pt_vbi;
308};
309
310/* oss dsp status */
311struct saa7134_oss {
312 struct semaphore lock;
313 int minor_mixer;
314 int minor_dsp;
315 unsigned int users_dsp;
316
317 /* mixer */
318 enum saa7134_audio_in input;
319 unsigned int count;
320 unsigned int line1;
321 unsigned int line2;
322
323 /* dsp */
324 unsigned int afmt;
325 unsigned int rate;
326 unsigned int channels;
327 unsigned int recording_on;
328 unsigned int dma_running;
329 unsigned int blocks;
330 unsigned int blksize;
331 unsigned int bufsize;
332 struct saa7134_pgtable pt;
333 struct videobuf_dmabuf dma;
334 wait_queue_head_t wq;
335 unsigned int dma_blk;
336 unsigned int read_offset;
337 unsigned int read_count;
338};
339
340/* IR input */
341struct saa7134_ir {
342 struct input_dev dev;
343 struct ir_input_state ir;
344 char name[32];
345 char phys[32];
346 u32 mask_keycode;
347 u32 mask_keydown;
348 u32 mask_keyup;
349 int polling;
350 u32 last_gpio;
351 struct timer_list timer;
352};
353
354/* ts/mpeg status */
355struct saa7134_ts {
356 /* TS capture */
357 struct saa7134_pgtable pt_ts;
358 int nr_packets;
359 int nr_bufs;
360};
361
362/* ts/mpeg ops */
363struct saa7134_mpeg_ops {
364 enum saa7134_mpeg_type type;
365 struct list_head next;
366 int (*init)(struct saa7134_dev *dev);
367 int (*fini)(struct saa7134_dev *dev);
368 void (*signal_change)(struct saa7134_dev *dev);
369};
370
371/* global device status */
372struct saa7134_dev {
373 struct list_head devlist;
374 struct semaphore lock;
375 spinlock_t slock;
376#ifdef VIDIOC_G_PRIORITY
377 struct v4l2_prio_state prio;
378#endif
379
380 /* various device info */
381 unsigned int resources;
382 struct video_device *video_dev;
383 struct video_device *radio_dev;
384 struct video_device *vbi_dev;
385 struct saa7134_oss oss;
386
387 /* infrared remote */
388 int has_remote;
389 struct saa7134_ir *remote;
390
391 /* pci i/o */
392 char name[32];
393 int nr;
394 struct pci_dev *pci;
395 unsigned char pci_rev,pci_lat;
396 __u32 __iomem *lmmio;
397 __u8 __iomem *bmmio;
398
399 /* config info */
400 unsigned int board;
401 unsigned int tuner_type;
402 unsigned int tda9887_conf;
403 unsigned int gpio_value;
404 unsigned int irq2_mask;
405
406 /* i2c i/o */
407 struct i2c_adapter i2c_adap;
408 struct i2c_client i2c_client;
409 unsigned char eedata[64];
410
411 /* video overlay */
412 struct v4l2_framebuffer ovbuf;
413 struct saa7134_format *ovfmt;
414 unsigned int ovenable;
415 enum v4l2_field ovfield;
416
417 /* video+ts+vbi capture */
418 struct saa7134_dmaqueue video_q;
419 struct saa7134_dmaqueue vbi_q;
420 unsigned int video_fieldcount;
421 unsigned int vbi_fieldcount;
422
423 /* various v4l controls */
424 struct saa7134_tvnorm *tvnorm; /* video */
425 struct saa7134_tvaudio *tvaudio;
426 unsigned int ctl_input;
427 int ctl_bright;
428 int ctl_contrast;
429 int ctl_hue;
430 int ctl_saturation;
431 int ctl_freq;
432 int ctl_mute; /* audio */
433 int ctl_volume;
434 int ctl_invert; /* private */
435 int ctl_mirror;
436 int ctl_y_odd;
437 int ctl_y_even;
438 int ctl_automute;
439
440 /* crop */
441 struct v4l2_rect crop_bounds;
442 struct v4l2_rect crop_defrect;
443 struct v4l2_rect crop_current;
444
445 /* other global state info */
446 unsigned int automute;
447 struct saa7134_thread thread;
448 struct saa7134_input *input;
449 struct saa7134_input *hw_input;
450 unsigned int hw_mute;
451 int last_carrier;
452 int nosignal;
453
454 /* SAA7134_MPEG_* */
455 struct saa7134_ts ts;
456 struct saa7134_dmaqueue ts_q;
457 struct saa7134_mpeg_ops *mops;
458
459 /* SAA7134_MPEG_EMPRESS only */
460 struct video_device *empress_dev;
461 struct videobuf_queue empress_tsq;
462 unsigned int empress_users;
463 struct work_struct empress_workqueue;
464 int empress_started;
465
466 /* SAA7134_MPEG_DVB only */
467 struct videobuf_dvb dvb;
468};
469
470/* ----------------------------------------------------------- */
471
472#define saa_readl(reg) readl(dev->lmmio + (reg))
473#define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
474#define saa_andorl(reg,mask,value) \
475 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
476 ((value) & (mask)), dev->lmmio+(reg))
477#define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
478#define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
479
480#define saa_readb(reg) readb(dev->bmmio + (reg))
481#define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
482#define saa_andorb(reg,mask,value) \
483 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
484 ((value) & (mask)), dev->bmmio+(reg))
485#define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
486#define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
487
488#define saa_wait(us) { udelay(us); }
489
490/* ----------------------------------------------------------- */
491/* saa7134-core.c */
492
493extern struct list_head saa7134_devlist;
494
495void saa7134_print_ioctl(char *name, unsigned int cmd);
496void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
497
498#define SAA7134_PGTABLE_SIZE 4096
499
500int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
501int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
502 struct scatterlist *list, unsigned int length,
503 unsigned int startpage);
504void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
505
506int saa7134_buffer_count(unsigned int size, unsigned int count);
507int saa7134_buffer_startpage(struct saa7134_buf *buf);
508unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
509
510int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
511 struct saa7134_buf *buf);
512void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
513 unsigned int state);
514void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
515void saa7134_buffer_timeout(unsigned long data);
516void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
517
518int saa7134_set_dmabits(struct saa7134_dev *dev);
519
520/* ----------------------------------------------------------- */
521/* saa7134-cards.c */
522
523extern struct saa7134_board saa7134_boards[];
524extern const unsigned int saa7134_bcount;
525extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
526
527extern int saa7134_board_init1(struct saa7134_dev *dev);
528extern int saa7134_board_init2(struct saa7134_dev *dev);
529
530
531/* ----------------------------------------------------------- */
532/* saa7134-i2c.c */
533
534int saa7134_i2c_register(struct saa7134_dev *dev);
535int saa7134_i2c_unregister(struct saa7134_dev *dev);
536void saa7134_i2c_call_clients(struct saa7134_dev *dev,
537 unsigned int cmd, void *arg);
538
539
540/* ----------------------------------------------------------- */
541/* saa7134-video.c */
542
543extern struct video_device saa7134_video_template;
544extern struct video_device saa7134_radio_template;
545
546int saa7134_common_ioctl(struct saa7134_dev *dev,
547 unsigned int cmd, void *arg);
548
549int saa7134_video_init1(struct saa7134_dev *dev);
550int saa7134_video_init2(struct saa7134_dev *dev);
551int saa7134_video_fini(struct saa7134_dev *dev);
552void saa7134_irq_video_intl(struct saa7134_dev *dev);
553void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
554
555
556/* ----------------------------------------------------------- */
557/* saa7134-ts.c */
558
559#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
560
561extern struct videobuf_queue_ops saa7134_ts_qops;
562
563int saa7134_ts_init1(struct saa7134_dev *dev);
564int saa7134_ts_fini(struct saa7134_dev *dev);
565void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
566
567int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
568void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
569
570/* ----------------------------------------------------------- */
571/* saa7134-vbi.c */
572
573extern struct videobuf_queue_ops saa7134_vbi_qops;
574extern struct video_device saa7134_vbi_template;
575
576int saa7134_vbi_init1(struct saa7134_dev *dev);
577int saa7134_vbi_fini(struct saa7134_dev *dev);
578void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
579
580
581/* ----------------------------------------------------------- */
582/* saa7134-tvaudio.c */
583
584int saa7134_tvaudio_rx2mode(u32 rx);
585
586void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
587void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
588 struct saa7134_input *in);
589void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
590int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
591
592int saa7134_tvaudio_init2(struct saa7134_dev *dev);
593int saa7134_tvaudio_fini(struct saa7134_dev *dev);
594int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
595
596int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
597
598/* ----------------------------------------------------------- */
599/* saa7134-oss.c */
600
601extern struct file_operations saa7134_dsp_fops;
602extern struct file_operations saa7134_mixer_fops;
603
604int saa7134_oss_init1(struct saa7134_dev *dev);
605int saa7134_oss_fini(struct saa7134_dev *dev);
606void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
607
608/* ----------------------------------------------------------- */
609/* saa7134-input.c */
610
611int saa7134_input_init1(struct saa7134_dev *dev);
612void saa7134_input_fini(struct saa7134_dev *dev);
613void saa7134_input_irq(struct saa7134_dev *dev);
614
615/*
616 * Local variables:
617 * c-basic-offset: 8
618 * End:
619 */