3 * v4l2 device driver for philips saa7134 based TV cards
5 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
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.
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.
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.
22 #include <linux/version.h>
23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
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>
35 #include <media/tuner.h>
36 #include <media/audiochip.h>
38 #include <media/ir-common.h>
39 #include <media/video-buf.h>
40 #include <media/video-buf-dvb.h>
50 #include <sound/driver.h>
51 #include <sound/core.h>
52 #include <sound/pcm.h>
54 /* ----------------------------------------------------------- */
57 enum saa7134_tvaudio_mode {
59 TVAUDIO_FM_BG_STEREO = 2,
60 TVAUDIO_FM_SAT_STEREO = 3,
61 TVAUDIO_FM_K_STEREO = 4,
66 enum saa7134_audio_in {
73 enum saa7134_video_out {
77 /* ----------------------------------------------------------- */
80 struct saa7134_tvnorm {
85 unsigned int sync_control;
86 unsigned int luma_control;
87 unsigned int chroma_ctrl1;
88 unsigned int chroma_gain;
89 unsigned int chroma_ctrl2;
90 unsigned int vgate_misc;
95 unsigned int video_v_start;
96 unsigned int video_v_stop;
97 unsigned int vbi_v_start_0;
98 unsigned int vbi_v_stop_0;
99 unsigned int src_timing;
100 unsigned int vbi_v_start_1;
103 struct saa7134_tvaudio {
106 enum saa7134_tvaudio_mode mode;
111 struct saa7134_format {
116 unsigned int vshift; /* vertical downsampling (for planar yuv) */
117 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
118 unsigned int bswap:1;
119 unsigned int wswap:1;
121 unsigned int planar:1;
122 unsigned int uvswap:1;
125 /* ----------------------------------------------------------- */
126 /* card configuration */
128 #define SAA7134_BOARD_NOAUTO UNSET
129 #define SAA7134_BOARD_UNKNOWN 0
130 #define SAA7134_BOARD_PROTEUS_PRO 1
131 #define SAA7134_BOARD_FLYVIDEO3000 2
132 #define SAA7134_BOARD_FLYVIDEO2000 3
133 #define SAA7134_BOARD_EMPRESS 4
134 #define SAA7134_BOARD_MONSTERTV 5
135 #define SAA7134_BOARD_MD9717 6
136 #define SAA7134_BOARD_TVSTATION_RDS 7
137 #define SAA7134_BOARD_CINERGY400 8
138 #define SAA7134_BOARD_MD5044 9
139 #define SAA7134_BOARD_KWORLD 10
140 #define SAA7134_BOARD_CINERGY600 11
141 #define SAA7134_BOARD_MD7134 12
142 #define SAA7134_BOARD_TYPHOON_90031 13
143 #define SAA7134_BOARD_ELSA 14
144 #define SAA7134_BOARD_ELSA_500TV 15
145 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
146 #define SAA7134_BOARD_VA1000POWER 17
147 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
148 #define SAA7134_BOARD_VIDEOMATE_TV 19
149 #define SAA7134_BOARD_CRONOS_PLUS 20
150 #define SAA7134_BOARD_10MOONSTVMASTER 21
151 #define SAA7134_BOARD_MD2819 22
152 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
153 #define SAA7134_BOARD_TVSTATION_DVR 24
154 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
155 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
156 #define SAA7134_BOARD_MANLI_MTV002 27
157 #define SAA7134_BOARD_MANLI_MTV001 28
158 #define SAA7134_BOARD_TG3000TV 29
159 #define SAA7134_BOARD_ECS_TVP3XP 30
160 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
161 #define SAA7134_BOARD_AVACSSMARTTV 32
162 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
163 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
164 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
165 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
166 #define SAA7134_BOARD_ITEMS_MTV005 37
167 #define SAA7134_BOARD_CINERGY200 38
168 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
169 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
170 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
171 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
172 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
173 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
174 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
175 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
176 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
177 #define SAA7134_BOARD_CINERGY600_MK3 48
178 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
179 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
180 #define SAA7134_BOARD_PROVIDEO_PV952 51
181 #define SAA7134_BOARD_AVERMEDIA_305 52
182 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
183 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
184 #define SAA7134_BOARD_FLYDVBTDUO 55
185 #define SAA7134_BOARD_AVERMEDIA_307 56
186 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
187 #define SAA7134_BOARD_ADS_INSTANT_TV 58
188 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
189 #define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60
190 #define SAA7134_BOARD_PHILIPS_TOUGH 61
191 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
192 #define SAA7134_BOARD_KWORLD_XPERT 63
193 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
194 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
195 #define SAA7134_BOARD_YUAN_TUN900 66
196 #define SAA7134_BOARD_BEHOLD_409FM 67
197 #define SAA7134_BOARD_GOTVIEW_7135 68
198 #define SAA7134_BOARD_PHILIPS_EUROPA 69
199 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
200 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
201 #define SAA7134_BOARD_RTD_VFG7350 72
202 #define SAA7134_BOARD_RTD_VFG7330 73
203 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
204 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
205 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
207 #define SAA7134_MAXBOARDS 8
208 #define SAA7134_INPUT_MAX 8
210 /* ----------------------------------------------------------- */
211 /* Video Output Port Register Initialization Options */
213 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
214 #define SET_CLOCK_NOT_DELAYED (1 << 1)
215 #define SET_CLOCK_INVERTED (1 << 2)
216 #define SET_VSYNC_OFF (1 << 3)
218 struct saa7134_input {
221 enum saa7134_audio_in amux;
226 enum saa7134_mpeg_type {
228 SAA7134_MPEG_EMPRESS,
232 struct saa7134_board {
234 unsigned int audio_clock;
236 /* input switching */
237 unsigned int gpiomask;
238 struct saa7134_input inputs[SAA7134_INPUT_MAX];
239 struct saa7134_input radio;
240 struct saa7134_input mute;
243 unsigned int tuner_type;
244 unsigned int radio_type;
245 unsigned char tuner_addr;
246 unsigned char radio_addr;
248 unsigned int tda9887_conf;
251 enum saa7134_video_out video_out;
252 enum saa7134_mpeg_type mpeg;
253 unsigned int vid_port_opts;
256 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
257 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
258 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
259 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
260 #define card(dev) (saa7134_boards[dev->board])
261 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
263 /* ----------------------------------------------------------- */
264 /* device / file handle status */
266 #define RESOURCE_OVERLAY 1
267 #define RESOURCE_VIDEO 2
268 #define RESOURCE_VBI 4
270 #define INTERLACE_AUTO 0
271 #define INTERLACE_ON 1
272 #define INTERLACE_OFF 2
274 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
279 /* saa7134 page table */
280 struct saa7134_pgtable {
286 /* tvaudio thread status */
287 struct saa7134_thread {
289 struct completion exit;
290 wait_queue_head_t wq;
291 unsigned int shutdown;
297 /* buffer for one video/vbi/ts frame */
299 /* common v4l buffer stuff -- must be first */
300 struct videobuf_buffer vb;
302 /* saa7134 specific */
303 struct saa7134_format *fmt;
304 unsigned int top_seen;
305 int (*activate)(struct saa7134_dev *dev,
306 struct saa7134_buf *buf,
307 struct saa7134_buf *next);
310 struct saa7134_pgtable *pt;
313 struct saa7134_dmaqueue {
314 struct saa7134_dev *dev;
315 struct saa7134_buf *curr;
316 struct list_head queue;
317 struct timer_list timeout;
318 unsigned int need_two;
321 /* video filehandle status */
323 struct saa7134_dev *dev;
325 enum v4l2_buf_type type;
326 unsigned int resources;
327 #ifdef VIDIOC_G_PRIORITY
328 enum v4l2_priority prio;
332 struct v4l2_window win;
333 struct v4l2_clip clips[8];
337 struct saa7134_format *fmt;
338 unsigned int width,height;
339 struct videobuf_queue cap;
340 struct saa7134_pgtable pt_cap;
343 struct videobuf_queue vbi;
344 struct saa7134_pgtable pt_vbi;
349 struct semaphore lock;
352 unsigned int users_dsp;
355 enum saa7134_audio_in input;
363 unsigned int channels;
364 unsigned int recording_on;
365 unsigned int dma_running;
367 unsigned int blksize;
368 unsigned int bufsize;
369 struct saa7134_pgtable pt;
370 struct videobuf_dmabuf dma;
371 wait_queue_head_t wq;
372 unsigned int dma_blk;
373 unsigned int read_offset;
374 unsigned int read_count;
375 snd_pcm_substream_t *substream;
380 struct input_dev *dev;
381 struct ir_input_state ir;
389 struct timer_list timer;
395 struct saa7134_pgtable pt_ts;
401 struct saa7134_mpeg_ops {
402 enum saa7134_mpeg_type type;
403 struct list_head next;
404 int (*init)(struct saa7134_dev *dev);
405 int (*fini)(struct saa7134_dev *dev);
406 void (*signal_change)(struct saa7134_dev *dev);
409 /* global device status */
411 struct list_head devlist;
412 struct semaphore lock;
414 #ifdef VIDIOC_G_PRIORITY
415 struct v4l2_prio_state prio;
418 /* various device info */
419 unsigned int resources;
420 struct video_device *video_dev;
421 struct video_device *radio_dev;
422 struct video_device *vbi_dev;
423 struct saa7134_oss oss;
425 /* infrared remote */
427 struct saa7134_ir *remote;
433 unsigned char pci_rev,pci_lat;
434 __u32 __iomem *lmmio;
439 unsigned int tuner_type;
440 unsigned int radio_type;
441 unsigned char tuner_addr;
442 unsigned char radio_addr;
444 unsigned int tda9887_conf;
445 unsigned int gpio_value;
448 struct i2c_adapter i2c_adap;
449 struct i2c_client i2c_client;
450 unsigned char eedata[128];
453 struct v4l2_framebuffer ovbuf;
454 struct saa7134_format *ovfmt;
455 unsigned int ovenable;
456 enum v4l2_field ovfield;
458 /* video+ts+vbi capture */
459 struct saa7134_dmaqueue video_q;
460 struct saa7134_dmaqueue vbi_q;
461 unsigned int video_fieldcount;
462 unsigned int vbi_fieldcount;
464 /* various v4l controls */
465 struct saa7134_tvnorm *tvnorm; /* video */
466 struct saa7134_tvaudio *tvaudio;
467 unsigned int ctl_input;
473 int ctl_mute; /* audio */
475 int ctl_invert; /* private */
482 struct v4l2_rect crop_bounds;
483 struct v4l2_rect crop_defrect;
484 struct v4l2_rect crop_current;
486 /* other global state info */
487 unsigned int automute;
488 struct saa7134_thread thread;
489 struct saa7134_input *input;
490 struct saa7134_input *hw_input;
491 unsigned int hw_mute;
496 struct saa7134_ts ts;
497 struct saa7134_dmaqueue ts_q;
498 struct saa7134_mpeg_ops *mops;
500 /* SAA7134_MPEG_EMPRESS only */
501 struct video_device *empress_dev;
502 struct videobuf_queue empress_tsq;
503 unsigned int empress_users;
504 struct work_struct empress_workqueue;
507 /* SAA7134_MPEG_DVB only */
508 struct videobuf_dvb dvb;
511 /* ----------------------------------------------------------- */
513 #define saa_readl(reg) readl(dev->lmmio + (reg))
514 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
515 #define saa_andorl(reg,mask,value) \
516 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
517 ((value) & (mask)), dev->lmmio+(reg))
518 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
519 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
521 #define saa_readb(reg) readb(dev->bmmio + (reg))
522 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
523 #define saa_andorb(reg,mask,value) \
524 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
525 ((value) & (mask)), dev->bmmio+(reg))
526 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
527 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
529 #define saa_wait(us) { udelay(us); }
531 /* ----------------------------------------------------------- */
534 extern struct list_head saa7134_devlist;
536 void saa7134_print_ioctl(char *name, unsigned int cmd);
537 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
539 #define SAA7134_PGTABLE_SIZE 4096
541 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
542 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
543 struct scatterlist *list, unsigned int length,
544 unsigned int startpage);
545 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
547 int saa7134_buffer_count(unsigned int size, unsigned int count);
548 int saa7134_buffer_startpage(struct saa7134_buf *buf);
549 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
551 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
552 struct saa7134_buf *buf);
553 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
555 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
556 void saa7134_buffer_timeout(unsigned long data);
557 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
559 int saa7134_set_dmabits(struct saa7134_dev *dev);
561 /* ----------------------------------------------------------- */
562 /* saa7134-cards.c */
564 extern struct saa7134_board saa7134_boards[];
565 extern const unsigned int saa7134_bcount;
566 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
568 extern int saa7134_board_init1(struct saa7134_dev *dev);
569 extern int saa7134_board_init2(struct saa7134_dev *dev);
572 /* ----------------------------------------------------------- */
575 int saa7134_i2c_register(struct saa7134_dev *dev);
576 int saa7134_i2c_unregister(struct saa7134_dev *dev);
577 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
578 unsigned int cmd, void *arg);
581 /* ----------------------------------------------------------- */
582 /* saa7134-video.c */
584 extern struct video_device saa7134_video_template;
585 extern struct video_device saa7134_radio_template;
587 int saa7134_common_ioctl(struct saa7134_dev *dev,
588 unsigned int cmd, void *arg);
590 int saa7134_video_init1(struct saa7134_dev *dev);
591 int saa7134_video_init2(struct saa7134_dev *dev);
592 int saa7134_video_fini(struct saa7134_dev *dev);
593 void saa7134_irq_video_intl(struct saa7134_dev *dev);
594 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
597 /* ----------------------------------------------------------- */
600 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
602 extern struct videobuf_queue_ops saa7134_ts_qops;
604 int saa7134_ts_init1(struct saa7134_dev *dev);
605 int saa7134_ts_fini(struct saa7134_dev *dev);
606 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
608 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
609 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
611 /* ----------------------------------------------------------- */
614 extern struct videobuf_queue_ops saa7134_vbi_qops;
615 extern struct video_device saa7134_vbi_template;
617 int saa7134_vbi_init1(struct saa7134_dev *dev);
618 int saa7134_vbi_fini(struct saa7134_dev *dev);
619 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
622 /* ----------------------------------------------------------- */
623 /* saa7134-tvaudio.c */
625 int saa7134_tvaudio_rx2mode(u32 rx);
627 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
628 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
629 struct saa7134_input *in);
630 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
631 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
633 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
634 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
635 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
637 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
639 /* ----------------------------------------------------------- */
642 extern struct file_operations saa7134_dsp_fops;
643 extern struct file_operations saa7134_mixer_fops;
645 int saa7134_oss_init1(struct saa7134_dev *dev);
646 int saa7134_oss_fini(struct saa7134_dev *dev);
647 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
649 /* ----------------------------------------------------------- */
650 /* saa7134-input.c */
652 int saa7134_input_init1(struct saa7134_dev *dev);
653 void saa7134_input_fini(struct saa7134_dev *dev);
654 void saa7134_input_irq(struct saa7134_dev *dev);
656 int alsa_card_saa7134_create(struct saa7134_dev *saadev, unsigned int devnum);
657 void alsa_card_saa7134_exit(void);
658 void saa7134_irq_alsa_done(struct saa7134_dev *dev, unsigned long status);