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/utsname.h>
23 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
25 #include <linux/pci.h>
26 #include <linux/i2c.h>
27 #include <linux/videodev.h>
28 #include <linux/kdev_t.h>
29 #include <linux/input.h>
33 #include <media/tuner.h>
34 #include <media/audiochip.h>
36 #include <media/ir-common.h>
37 #include <media/video-buf.h>
38 #include <media/video-buf-dvb.h>
48 /* ----------------------------------------------------------- */
51 enum saa7134_tvaudio_mode {
53 TVAUDIO_FM_BG_STEREO = 2,
54 TVAUDIO_FM_SAT_STEREO = 3,
55 TVAUDIO_FM_K_STEREO = 4,
60 enum saa7134_audio_in {
67 enum saa7134_video_out {
71 /* ----------------------------------------------------------- */
74 struct saa7134_tvnorm {
79 unsigned int sync_control;
80 unsigned int luma_control;
81 unsigned int chroma_ctrl1;
82 unsigned int chroma_gain;
83 unsigned int chroma_ctrl2;
84 unsigned int vgate_misc;
89 unsigned int video_v_start;
90 unsigned int video_v_stop;
91 unsigned int vbi_v_start_0;
92 unsigned int vbi_v_stop_0;
93 unsigned int src_timing;
94 unsigned int vbi_v_start_1;
97 struct saa7134_tvaudio {
100 enum saa7134_tvaudio_mode mode;
105 struct saa7134_format {
110 unsigned int vshift; /* vertical downsampling (for planar yuv) */
111 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
112 unsigned int bswap:1;
113 unsigned int wswap:1;
115 unsigned int planar:1;
116 unsigned int uvswap:1;
119 /* ----------------------------------------------------------- */
120 /* card configuration */
122 #define SAA7134_BOARD_NOAUTO UNSET
123 #define SAA7134_BOARD_UNKNOWN 0
124 #define SAA7134_BOARD_PROTEUS_PRO 1
125 #define SAA7134_BOARD_FLYVIDEO3000 2
126 #define SAA7134_BOARD_FLYVIDEO2000 3
127 #define SAA7134_BOARD_EMPRESS 4
128 #define SAA7134_BOARD_MONSTERTV 5
129 #define SAA7134_BOARD_MD9717 6
130 #define SAA7134_BOARD_TVSTATION_RDS 7
131 #define SAA7134_BOARD_CINERGY400 8
132 #define SAA7134_BOARD_MD5044 9
133 #define SAA7134_BOARD_KWORLD 10
134 #define SAA7134_BOARD_CINERGY600 11
135 #define SAA7134_BOARD_MD7134 12
136 #define SAA7134_BOARD_TYPHOON_90031 13
137 #define SAA7134_BOARD_ELSA 14
138 #define SAA7134_BOARD_ELSA_500TV 15
139 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
140 #define SAA7134_BOARD_VA1000POWER 17
141 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
142 #define SAA7134_BOARD_VIDEOMATE_TV 19
143 #define SAA7134_BOARD_CRONOS_PLUS 20
144 #define SAA7134_BOARD_10MOONSTVMASTER 21
145 #define SAA7134_BOARD_MD2819 22
146 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
147 #define SAA7134_BOARD_TVSTATION_DVR 24
148 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
149 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
150 #define SAA7134_BOARD_MANLI_MTV002 27
151 #define SAA7134_BOARD_MANLI_MTV001 28
152 #define SAA7134_BOARD_TG3000TV 29
153 #define SAA7134_BOARD_ECS_TVP3XP 30
154 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
155 #define SAA7134_BOARD_AVACSSMARTTV 32
156 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
157 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
158 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
159 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
160 #define SAA7134_BOARD_ITEMS_MTV005 37
161 #define SAA7134_BOARD_CINERGY200 38
162 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
163 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
164 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
165 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
166 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
167 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
168 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
169 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
170 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
171 #define SAA7134_BOARD_CINERGY600_MK3 48
172 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
173 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
174 #define SAA7134_BOARD_PROVIDEO_PV952 51
175 #define SAA7134_BOARD_AVERMEDIA_305 52
176 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
177 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
178 #define SAA7134_BOARD_FLYDVBTDUO 55
179 #define SAA7134_BOARD_AVERMEDIA_307 56
180 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
181 #define SAA7134_BOARD_ADS_INSTANT_TV 58
182 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
183 #define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60
184 #define SAA7134_BOARD_PHILIPS_TOUGH 61
185 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
186 #define SAA7134_BOARD_KWORLD_XPERT 63
187 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
188 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
190 #define SAA7134_MAXBOARDS 8
191 #define SAA7134_INPUT_MAX 8
193 struct saa7134_input {
196 enum saa7134_audio_in amux;
201 enum saa7134_mpeg_type {
203 SAA7134_MPEG_EMPRESS,
207 struct saa7134_board {
209 unsigned int audio_clock;
211 /* input switching */
212 unsigned int gpiomask;
213 struct saa7134_input inputs[SAA7134_INPUT_MAX];
214 struct saa7134_input radio;
215 struct saa7134_input mute;
218 unsigned int tuner_type;
219 unsigned int radio_type;
220 unsigned char tuner_addr;
221 unsigned char radio_addr;
223 unsigned int tda9887_conf;
226 enum saa7134_video_out video_out;
227 enum saa7134_mpeg_type mpeg;
230 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
231 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
232 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
233 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
234 #define card(dev) (saa7134_boards[dev->board])
235 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
237 /* ----------------------------------------------------------- */
238 /* device / file handle status */
240 #define RESOURCE_OVERLAY 1
241 #define RESOURCE_VIDEO 2
242 #define RESOURCE_VBI 4
244 #define INTERLACE_AUTO 0
245 #define INTERLACE_ON 1
246 #define INTERLACE_OFF 2
248 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
253 /* saa7134 page table */
254 struct saa7134_pgtable {
260 /* tvaudio thread status */
261 struct saa7134_thread {
263 struct completion exit;
264 wait_queue_head_t wq;
265 unsigned int shutdown;
271 /* buffer for one video/vbi/ts frame */
273 /* common v4l buffer stuff -- must be first */
274 struct videobuf_buffer vb;
276 /* saa7134 specific */
277 struct saa7134_format *fmt;
278 unsigned int top_seen;
279 int (*activate)(struct saa7134_dev *dev,
280 struct saa7134_buf *buf,
281 struct saa7134_buf *next);
284 struct saa7134_pgtable *pt;
287 struct saa7134_dmaqueue {
288 struct saa7134_dev *dev;
289 struct saa7134_buf *curr;
290 struct list_head queue;
291 struct timer_list timeout;
292 unsigned int need_two;
295 /* video filehandle status */
297 struct saa7134_dev *dev;
299 enum v4l2_buf_type type;
300 unsigned int resources;
301 #ifdef VIDIOC_G_PRIORITY
302 enum v4l2_priority prio;
306 struct v4l2_window win;
307 struct v4l2_clip clips[8];
311 struct saa7134_format *fmt;
312 unsigned int width,height;
313 struct videobuf_queue cap;
314 struct saa7134_pgtable pt_cap;
317 struct videobuf_queue vbi;
318 struct saa7134_pgtable pt_vbi;
323 struct semaphore lock;
326 unsigned int users_dsp;
329 enum saa7134_audio_in input;
337 unsigned int channels;
338 unsigned int recording_on;
339 unsigned int dma_running;
341 unsigned int blksize;
342 unsigned int bufsize;
343 struct saa7134_pgtable pt;
344 struct videobuf_dmabuf dma;
345 wait_queue_head_t wq;
346 unsigned int dma_blk;
347 unsigned int read_offset;
348 unsigned int read_count;
353 struct input_dev dev;
354 struct ir_input_state ir;
362 struct timer_list timer;
368 struct saa7134_pgtable pt_ts;
374 struct saa7134_mpeg_ops {
375 enum saa7134_mpeg_type type;
376 struct list_head next;
377 int (*init)(struct saa7134_dev *dev);
378 int (*fini)(struct saa7134_dev *dev);
379 void (*signal_change)(struct saa7134_dev *dev);
382 /* global device status */
384 struct list_head devlist;
385 struct semaphore lock;
387 #ifdef VIDIOC_G_PRIORITY
388 struct v4l2_prio_state prio;
391 /* various device info */
392 unsigned int resources;
393 struct video_device *video_dev;
394 struct video_device *radio_dev;
395 struct video_device *vbi_dev;
396 struct saa7134_oss oss;
398 /* infrared remote */
400 struct saa7134_ir *remote;
406 unsigned char pci_rev,pci_lat;
407 __u32 __iomem *lmmio;
412 unsigned int tuner_type;
413 unsigned int radio_type;
414 unsigned char tuner_addr;
415 unsigned char radio_addr;
417 unsigned int tda9887_conf;
418 unsigned int gpio_value;
421 struct i2c_adapter i2c_adap;
422 struct i2c_client i2c_client;
423 unsigned char eedata[64];
426 struct v4l2_framebuffer ovbuf;
427 struct saa7134_format *ovfmt;
428 unsigned int ovenable;
429 enum v4l2_field ovfield;
431 /* video+ts+vbi capture */
432 struct saa7134_dmaqueue video_q;
433 struct saa7134_dmaqueue vbi_q;
434 unsigned int video_fieldcount;
435 unsigned int vbi_fieldcount;
437 /* various v4l controls */
438 struct saa7134_tvnorm *tvnorm; /* video */
439 struct saa7134_tvaudio *tvaudio;
440 unsigned int ctl_input;
446 int ctl_mute; /* audio */
448 int ctl_invert; /* private */
455 struct v4l2_rect crop_bounds;
456 struct v4l2_rect crop_defrect;
457 struct v4l2_rect crop_current;
459 /* other global state info */
460 unsigned int automute;
461 struct saa7134_thread thread;
462 struct saa7134_input *input;
463 struct saa7134_input *hw_input;
464 unsigned int hw_mute;
469 struct saa7134_ts ts;
470 struct saa7134_dmaqueue ts_q;
471 struct saa7134_mpeg_ops *mops;
473 /* SAA7134_MPEG_EMPRESS only */
474 struct video_device *empress_dev;
475 struct videobuf_queue empress_tsq;
476 unsigned int empress_users;
477 struct work_struct empress_workqueue;
480 /* SAA7134_MPEG_DVB only */
481 struct videobuf_dvb dvb;
484 /* ----------------------------------------------------------- */
486 #define saa_readl(reg) readl(dev->lmmio + (reg))
487 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
488 #define saa_andorl(reg,mask,value) \
489 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
490 ((value) & (mask)), dev->lmmio+(reg))
491 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
492 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
494 #define saa_readb(reg) readb(dev->bmmio + (reg))
495 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
496 #define saa_andorb(reg,mask,value) \
497 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
498 ((value) & (mask)), dev->bmmio+(reg))
499 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
500 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
502 #define saa_wait(us) { udelay(us); }
504 /* ----------------------------------------------------------- */
507 extern struct list_head saa7134_devlist;
509 void saa7134_print_ioctl(char *name, unsigned int cmd);
510 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
512 #define SAA7134_PGTABLE_SIZE 4096
514 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
515 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
516 struct scatterlist *list, unsigned int length,
517 unsigned int startpage);
518 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
520 int saa7134_buffer_count(unsigned int size, unsigned int count);
521 int saa7134_buffer_startpage(struct saa7134_buf *buf);
522 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
524 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
525 struct saa7134_buf *buf);
526 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
528 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
529 void saa7134_buffer_timeout(unsigned long data);
530 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
532 int saa7134_set_dmabits(struct saa7134_dev *dev);
534 /* ----------------------------------------------------------- */
535 /* saa7134-cards.c */
537 extern struct saa7134_board saa7134_boards[];
538 extern const unsigned int saa7134_bcount;
539 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
541 extern int saa7134_board_init1(struct saa7134_dev *dev);
542 extern int saa7134_board_init2(struct saa7134_dev *dev);
545 /* ----------------------------------------------------------- */
548 int saa7134_i2c_register(struct saa7134_dev *dev);
549 int saa7134_i2c_unregister(struct saa7134_dev *dev);
550 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
551 unsigned int cmd, void *arg);
554 /* ----------------------------------------------------------- */
555 /* saa7134-video.c */
557 extern struct video_device saa7134_video_template;
558 extern struct video_device saa7134_radio_template;
560 int saa7134_common_ioctl(struct saa7134_dev *dev,
561 unsigned int cmd, void *arg);
563 int saa7134_video_init1(struct saa7134_dev *dev);
564 int saa7134_video_init2(struct saa7134_dev *dev);
565 int saa7134_video_fini(struct saa7134_dev *dev);
566 void saa7134_irq_video_intl(struct saa7134_dev *dev);
567 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
570 /* ----------------------------------------------------------- */
573 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
575 extern struct videobuf_queue_ops saa7134_ts_qops;
577 int saa7134_ts_init1(struct saa7134_dev *dev);
578 int saa7134_ts_fini(struct saa7134_dev *dev);
579 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
581 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
582 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
584 /* ----------------------------------------------------------- */
587 extern struct videobuf_queue_ops saa7134_vbi_qops;
588 extern struct video_device saa7134_vbi_template;
590 int saa7134_vbi_init1(struct saa7134_dev *dev);
591 int saa7134_vbi_fini(struct saa7134_dev *dev);
592 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
595 /* ----------------------------------------------------------- */
596 /* saa7134-tvaudio.c */
598 int saa7134_tvaudio_rx2mode(u32 rx);
600 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
601 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
602 struct saa7134_input *in);
603 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
604 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
606 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
607 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
608 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
610 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
612 /* ----------------------------------------------------------- */
615 extern struct file_operations saa7134_dsp_fops;
616 extern struct file_operations saa7134_mixer_fops;
618 int saa7134_oss_init1(struct saa7134_dev *dev);
619 int saa7134_oss_fini(struct saa7134_dev *dev);
620 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
622 /* ----------------------------------------------------------- */
623 /* saa7134-input.c */
625 int saa7134_input_init1(struct saa7134_dev *dev);
626 void saa7134_input_fini(struct saa7134_dev *dev);
627 void saa7134_input_irq(struct saa7134_dev *dev);