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/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
189 #define SAA7134_BOARD_YUAN_TUN900 66
190 #define SAA7134_BOARD_BEHOLD_409FM 67
191 #define SAA7134_BOARD_GOTVIEW_7135 68
192 #define SAA7134_BOARD_PHILIPS_EUROPA 69
193 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
194 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
195 #define SAA7134_BOARD_RTD_VFG7350 72
196 #define SAA7134_BOARD_RTD_VFG7330 73
197 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
199 #define SAA7134_MAXBOARDS 8
200 #define SAA7134_INPUT_MAX 8
202 /* ----------------------------------------------------------- */
203 /* Video Output Port Register Initialization Options */
205 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
206 #define SET_CLOCK_NOT_DELAYED (1 << 1)
207 #define SET_CLOCK_INVERTED (1 << 2)
208 #define SET_VSYNC_OFF (1 << 3)
210 struct saa7134_input {
213 enum saa7134_audio_in amux;
218 enum saa7134_mpeg_type {
220 SAA7134_MPEG_EMPRESS,
224 struct saa7134_board {
226 unsigned int audio_clock;
228 /* input switching */
229 unsigned int gpiomask;
230 struct saa7134_input inputs[SAA7134_INPUT_MAX];
231 struct saa7134_input radio;
232 struct saa7134_input mute;
235 unsigned int tuner_type;
236 unsigned int radio_type;
237 unsigned char tuner_addr;
238 unsigned char radio_addr;
240 unsigned int tda9887_conf;
243 enum saa7134_video_out video_out;
244 enum saa7134_mpeg_type mpeg;
245 unsigned int vid_port_opts;
248 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
249 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
250 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
251 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
252 #define card(dev) (saa7134_boards[dev->board])
253 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
255 /* ----------------------------------------------------------- */
256 /* device / file handle status */
258 #define RESOURCE_OVERLAY 1
259 #define RESOURCE_VIDEO 2
260 #define RESOURCE_VBI 4
262 #define INTERLACE_AUTO 0
263 #define INTERLACE_ON 1
264 #define INTERLACE_OFF 2
266 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
271 /* saa7134 page table */
272 struct saa7134_pgtable {
278 /* tvaudio thread status */
279 struct saa7134_thread {
281 struct completion exit;
282 wait_queue_head_t wq;
283 unsigned int shutdown;
289 /* buffer for one video/vbi/ts frame */
291 /* common v4l buffer stuff -- must be first */
292 struct videobuf_buffer vb;
294 /* saa7134 specific */
295 struct saa7134_format *fmt;
296 unsigned int top_seen;
297 int (*activate)(struct saa7134_dev *dev,
298 struct saa7134_buf *buf,
299 struct saa7134_buf *next);
302 struct saa7134_pgtable *pt;
305 struct saa7134_dmaqueue {
306 struct saa7134_dev *dev;
307 struct saa7134_buf *curr;
308 struct list_head queue;
309 struct timer_list timeout;
310 unsigned int need_two;
313 /* video filehandle status */
315 struct saa7134_dev *dev;
317 enum v4l2_buf_type type;
318 unsigned int resources;
319 #ifdef VIDIOC_G_PRIORITY
320 enum v4l2_priority prio;
324 struct v4l2_window win;
325 struct v4l2_clip clips[8];
329 struct saa7134_format *fmt;
330 unsigned int width,height;
331 struct videobuf_queue cap;
332 struct saa7134_pgtable pt_cap;
335 struct videobuf_queue vbi;
336 struct saa7134_pgtable pt_vbi;
341 struct semaphore lock;
344 unsigned int users_dsp;
347 enum saa7134_audio_in input;
355 unsigned int channels;
356 unsigned int recording_on;
357 unsigned int dma_running;
359 unsigned int blksize;
360 unsigned int bufsize;
361 struct saa7134_pgtable pt;
362 struct videobuf_dmabuf dma;
363 wait_queue_head_t wq;
364 unsigned int dma_blk;
365 unsigned int read_offset;
366 unsigned int read_count;
371 struct input_dev *dev;
372 struct ir_input_state ir;
380 struct timer_list timer;
386 struct saa7134_pgtable pt_ts;
392 struct saa7134_mpeg_ops {
393 enum saa7134_mpeg_type type;
394 struct list_head next;
395 int (*init)(struct saa7134_dev *dev);
396 int (*fini)(struct saa7134_dev *dev);
397 void (*signal_change)(struct saa7134_dev *dev);
400 /* global device status */
402 struct list_head devlist;
403 struct semaphore lock;
405 #ifdef VIDIOC_G_PRIORITY
406 struct v4l2_prio_state prio;
409 /* various device info */
410 unsigned int resources;
411 struct video_device *video_dev;
412 struct video_device *radio_dev;
413 struct video_device *vbi_dev;
414 struct saa7134_oss oss;
416 /* infrared remote */
418 struct saa7134_ir *remote;
424 unsigned char pci_rev,pci_lat;
425 __u32 __iomem *lmmio;
430 unsigned int tuner_type;
431 unsigned int radio_type;
432 unsigned char tuner_addr;
433 unsigned char radio_addr;
435 unsigned int tda9887_conf;
436 unsigned int gpio_value;
439 struct i2c_adapter i2c_adap;
440 struct i2c_client i2c_client;
441 unsigned char eedata[128];
444 struct v4l2_framebuffer ovbuf;
445 struct saa7134_format *ovfmt;
446 unsigned int ovenable;
447 enum v4l2_field ovfield;
449 /* video+ts+vbi capture */
450 struct saa7134_dmaqueue video_q;
451 struct saa7134_dmaqueue vbi_q;
452 unsigned int video_fieldcount;
453 unsigned int vbi_fieldcount;
455 /* various v4l controls */
456 struct saa7134_tvnorm *tvnorm; /* video */
457 struct saa7134_tvaudio *tvaudio;
458 unsigned int ctl_input;
464 int ctl_mute; /* audio */
466 int ctl_invert; /* private */
473 struct v4l2_rect crop_bounds;
474 struct v4l2_rect crop_defrect;
475 struct v4l2_rect crop_current;
477 /* other global state info */
478 unsigned int automute;
479 struct saa7134_thread thread;
480 struct saa7134_input *input;
481 struct saa7134_input *hw_input;
482 unsigned int hw_mute;
487 struct saa7134_ts ts;
488 struct saa7134_dmaqueue ts_q;
489 struct saa7134_mpeg_ops *mops;
491 /* SAA7134_MPEG_EMPRESS only */
492 struct video_device *empress_dev;
493 struct videobuf_queue empress_tsq;
494 unsigned int empress_users;
495 struct work_struct empress_workqueue;
498 /* SAA7134_MPEG_DVB only */
499 struct videobuf_dvb dvb;
502 /* ----------------------------------------------------------- */
504 #define saa_readl(reg) readl(dev->lmmio + (reg))
505 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
506 #define saa_andorl(reg,mask,value) \
507 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
508 ((value) & (mask)), dev->lmmio+(reg))
509 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
510 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
512 #define saa_readb(reg) readb(dev->bmmio + (reg))
513 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
514 #define saa_andorb(reg,mask,value) \
515 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
516 ((value) & (mask)), dev->bmmio+(reg))
517 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
518 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
520 #define saa_wait(us) { udelay(us); }
522 /* ----------------------------------------------------------- */
525 extern struct list_head saa7134_devlist;
527 void saa7134_print_ioctl(char *name, unsigned int cmd);
528 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
530 #define SAA7134_PGTABLE_SIZE 4096
532 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
533 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
534 struct scatterlist *list, unsigned int length,
535 unsigned int startpage);
536 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
538 int saa7134_buffer_count(unsigned int size, unsigned int count);
539 int saa7134_buffer_startpage(struct saa7134_buf *buf);
540 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
542 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
543 struct saa7134_buf *buf);
544 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
546 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
547 void saa7134_buffer_timeout(unsigned long data);
548 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
550 int saa7134_set_dmabits(struct saa7134_dev *dev);
552 /* ----------------------------------------------------------- */
553 /* saa7134-cards.c */
555 extern struct saa7134_board saa7134_boards[];
556 extern const unsigned int saa7134_bcount;
557 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
559 extern int saa7134_board_init1(struct saa7134_dev *dev);
560 extern int saa7134_board_init2(struct saa7134_dev *dev);
563 /* ----------------------------------------------------------- */
566 int saa7134_i2c_register(struct saa7134_dev *dev);
567 int saa7134_i2c_unregister(struct saa7134_dev *dev);
568 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
569 unsigned int cmd, void *arg);
572 /* ----------------------------------------------------------- */
573 /* saa7134-video.c */
575 extern struct video_device saa7134_video_template;
576 extern struct video_device saa7134_radio_template;
578 int saa7134_common_ioctl(struct saa7134_dev *dev,
579 unsigned int cmd, void *arg);
581 int saa7134_video_init1(struct saa7134_dev *dev);
582 int saa7134_video_init2(struct saa7134_dev *dev);
583 int saa7134_video_fini(struct saa7134_dev *dev);
584 void saa7134_irq_video_intl(struct saa7134_dev *dev);
585 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
588 /* ----------------------------------------------------------- */
591 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
593 extern struct videobuf_queue_ops saa7134_ts_qops;
595 int saa7134_ts_init1(struct saa7134_dev *dev);
596 int saa7134_ts_fini(struct saa7134_dev *dev);
597 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
599 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
600 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
602 /* ----------------------------------------------------------- */
605 extern struct videobuf_queue_ops saa7134_vbi_qops;
606 extern struct video_device saa7134_vbi_template;
608 int saa7134_vbi_init1(struct saa7134_dev *dev);
609 int saa7134_vbi_fini(struct saa7134_dev *dev);
610 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
613 /* ----------------------------------------------------------- */
614 /* saa7134-tvaudio.c */
616 int saa7134_tvaudio_rx2mode(u32 rx);
618 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
619 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
620 struct saa7134_input *in);
621 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
622 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
624 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
625 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
626 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
628 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
630 /* ----------------------------------------------------------- */
633 extern struct file_operations saa7134_dsp_fops;
634 extern struct file_operations saa7134_mixer_fops;
636 int saa7134_oss_init1(struct saa7134_dev *dev);
637 int saa7134_oss_fini(struct saa7134_dev *dev);
638 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
640 /* ----------------------------------------------------------- */
641 /* saa7134-input.c */
643 int saa7134_input_init1(struct saa7134_dev *dev);
644 void saa7134_input_fini(struct saa7134_dev *dev);
645 void saa7134_input_irq(struct saa7134_dev *dev);