2 * v4l2 device driver for philips saa7134 based TV cards
4 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <linux/version.h>
22 #define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,11)
24 #include <linux/pci.h>
25 #include <linux/i2c.h>
26 #include <linux/videodev.h>
27 #include <linux/kdev_t.h>
28 #include <linux/input.h>
32 #include <media/video-buf.h>
33 #include <media/tuner.h>
34 #include <media/audiochip.h>
36 #include <media/ir-common.h>
46 /* 2.4 / 2.5 driver compatibility stuff */
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 {
66 enum saa7134_video_out {
70 /* ----------------------------------------------------------- */
73 struct saa7134_tvnorm {
78 unsigned int sync_control;
79 unsigned int luma_control;
80 unsigned int chroma_ctrl1;
81 unsigned int chroma_gain;
82 unsigned int chroma_ctrl2;
83 unsigned int vgate_misc;
88 unsigned int video_v_start;
89 unsigned int video_v_stop;
90 unsigned int vbi_v_start;
91 unsigned int vbi_v_stop;
92 unsigned int src_timing;
95 struct saa7134_tvaudio {
98 enum saa7134_tvaudio_mode mode;
103 struct saa7134_format {
108 unsigned int vshift; /* vertical downsampling (for planar yuv) */
109 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
110 unsigned int bswap:1;
111 unsigned int wswap:1;
113 unsigned int planar:1;
114 unsigned int uvswap:1;
117 /* ----------------------------------------------------------- */
118 /* card configuration */
120 #define SAA7134_BOARD_NOAUTO UNSET
121 #define SAA7134_BOARD_UNKNOWN 0
122 #define SAA7134_BOARD_PROTEUS_PRO 1
123 #define SAA7134_BOARD_FLYVIDEO3000 2
124 #define SAA7134_BOARD_FLYVIDEO2000 3
125 #define SAA7134_BOARD_EMPRESS 4
126 #define SAA7134_BOARD_MONSTERTV 5
127 #define SAA7134_BOARD_MD9717 6
128 #define SAA7134_BOARD_TVSTATION_RDS 7
129 #define SAA7134_BOARD_CINERGY400 8
130 #define SAA7134_BOARD_MD5044 9
131 #define SAA7134_BOARD_KWORLD 10
132 #define SAA7134_BOARD_CINERGY600 11
133 #define SAA7134_BOARD_MD7134 12
134 #define SAA7134_BOARD_TYPHOON_90031 13
135 #define SAA7134_BOARD_ELSA 14
136 #define SAA7134_BOARD_ELSA_500TV 15
137 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
138 #define SAA7134_BOARD_VA1000POWER 17
139 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
140 #define SAA7134_BOARD_VIDEOMATE_TV 19
141 #define SAA7134_BOARD_CRONOS_PLUS 20
142 #define SAA7134_BOARD_10MOONSTVMASTER 21
143 #define SAA7134_BOARD_MD2819 22
144 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
145 #define SAA7134_BOARD_TVSTATION_DVR 24
146 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
147 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
148 #define SAA7134_BOARD_MANLI_MTV002 27
149 #define SAA7134_BOARD_MANLI_MTV001 28
150 #define SAA7134_BOARD_TG3000TV 29
151 #define SAA7134_BOARD_ECS_TVP3XP 30
152 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
153 #define SAA7134_BOARD_AVACSSMARTTV 32
154 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
156 #define SAA7134_INPUT_MAX 8
158 struct saa7134_input {
161 enum saa7134_audio_in amux;
166 struct saa7134_board {
168 unsigned int audio_clock;
170 /* input switching */
171 unsigned int gpiomask;
172 struct saa7134_input inputs[SAA7134_INPUT_MAX];
173 struct saa7134_input radio;
174 struct saa7134_input mute;
177 unsigned int i2s_rate;
179 enum saa7134_video_out video_out;
182 unsigned int tuner_type;
183 unsigned int need_tda9887:1;
186 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
187 #define card_has_ts(dev) (saa7134_boards[dev->board].has_ts)
188 #define card(dev) (saa7134_boards[dev->board])
189 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
191 /* ----------------------------------------------------------- */
192 /* device / file handle status */
194 #define RESOURCE_OVERLAY 1
195 #define RESOURCE_VIDEO 2
196 #define RESOURCE_VBI 4
198 #define INTERLACE_AUTO 0
199 #define INTERLACE_ON 1
200 #define INTERLACE_OFF 2
202 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
207 /* saa7134 page table */
208 struct saa7134_pgtable {
214 /* tvaudio thread status */
215 struct saa7134_thread {
217 struct completion exit;
218 wait_queue_head_t wq;
219 unsigned int shutdown;
225 /* buffer for one video/vbi/ts frame */
227 /* common v4l buffer stuff -- must be first */
228 struct videobuf_buffer vb;
230 /* saa7134 specific */
231 struct saa7134_format *fmt;
232 unsigned int top_seen;
233 int (*activate)(struct saa7134_dev *dev,
234 struct saa7134_buf *buf,
235 struct saa7134_buf *next);
238 struct saa7134_pgtable *pt;
241 struct saa7134_dmaqueue {
242 struct saa7134_dev *dev;
243 struct saa7134_buf *curr;
244 struct list_head queue;
245 struct timer_list timeout;
246 unsigned int need_two;
249 /* video filehandle status */
251 struct saa7134_dev *dev;
253 enum v4l2_buf_type type;
254 unsigned int resources;
255 #ifdef VIDIOC_G_PRIORITY
256 enum v4l2_priority prio;
260 struct v4l2_window win;
261 struct v4l2_clip clips[8];
265 struct saa7134_format *fmt;
266 unsigned int width,height;
267 struct videobuf_queue cap;
268 struct saa7134_pgtable pt_cap;
271 struct videobuf_queue vbi;
272 struct saa7134_pgtable pt_vbi;
280 struct videobuf_queue ts;
281 struct saa7134_pgtable pt_ts;
287 struct semaphore lock;
290 unsigned int users_dsp;
293 enum saa7134_audio_in input;
301 unsigned int channels;
302 unsigned int recording_on;
303 unsigned int dma_running;
305 unsigned int blksize;
306 unsigned int bufsize;
307 struct saa7134_pgtable pt;
308 struct videobuf_dmabuf dma;
309 wait_queue_head_t wq;
310 unsigned int dma_blk;
311 unsigned int read_offset;
312 unsigned int read_count;
317 struct input_dev dev;
318 struct ir_input_state ir;
326 struct timer_list timer;
329 /* global device status */
331 struct list_head devlist;
332 struct semaphore lock;
334 #ifdef VIDIOC_G_PRIORITY
335 struct v4l2_prio_state prio;
338 /* various device info */
339 unsigned int resources;
340 struct video_device *video_dev;
341 struct video_device *ts_dev;
342 struct video_device *radio_dev;
343 struct video_device *vbi_dev;
344 struct saa7134_oss oss;
345 struct saa7134_ts ts;
347 /* infrared remote */
349 struct saa7134_ir *remote;
354 unsigned char pci_rev,pci_lat;
360 unsigned int tuner_type;
361 unsigned int gpio_value;
364 struct i2c_adapter i2c_adap;
365 struct i2c_client i2c_client;
366 unsigned char eedata[64];
369 struct v4l2_framebuffer ovbuf;
370 struct saa7134_format *ovfmt;
371 unsigned int ovenable;
372 enum v4l2_field ovfield;
374 /* video+ts+vbi capture */
375 struct saa7134_dmaqueue video_q;
376 struct saa7134_dmaqueue ts_q;
377 struct saa7134_dmaqueue vbi_q;
378 unsigned int video_fieldcount;
379 unsigned int vbi_fieldcount;
381 /* various v4l controls */
382 struct saa7134_tvnorm *tvnorm; /* video */
383 struct saa7134_tvaudio *tvaudio;
384 unsigned int ctl_input;
390 int ctl_mute; /* audio */
392 int ctl_invert; /* private */
398 struct v4l2_rect crop_bounds;
399 struct v4l2_rect crop_defrect;
400 struct v4l2_rect crop_current;
402 /* other global state info */
403 unsigned int automute;
404 struct saa7134_thread thread;
405 struct saa7134_input *input;
406 struct saa7134_input *hw_input;
407 unsigned int hw_mute;
411 /* ----------------------------------------------------------- */
413 #define saa_readl(reg) readl(dev->lmmio + (reg))
414 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
415 #define saa_andorl(reg,mask,value) \
416 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
417 ((value) & (mask)), dev->lmmio+(reg))
418 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
419 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
421 #define saa_readb(reg) readb(dev->bmmio + (reg))
422 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
423 #define saa_andorb(reg,mask,value) \
424 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
425 ((value) & (mask)), dev->bmmio+(reg))
426 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
427 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
429 #define saa_wait(d) { udelay(d); }
431 /* ----------------------------------------------------------- */
434 extern struct list_head saa7134_devlist;
435 extern unsigned int saa7134_devcount;
437 void saa7134_print_ioctl(char *name, unsigned int cmd);
438 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
440 #define SAA7134_PGTABLE_SIZE 4096
442 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
443 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
444 struct scatterlist *list, unsigned int length,
445 unsigned int startpage);
446 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
448 int saa7134_buffer_count(unsigned int size, unsigned int count);
449 int saa7134_buffer_startpage(struct saa7134_buf *buf);
450 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
452 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
453 struct saa7134_buf *buf);
454 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
456 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
457 void saa7134_buffer_timeout(unsigned long data);
458 void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
460 int saa7134_set_dmabits(struct saa7134_dev *dev);
462 /* ----------------------------------------------------------- */
463 /* saa7134-cards.c */
465 extern struct saa7134_board saa7134_boards[];
466 extern const unsigned int saa7134_bcount;
467 extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
469 extern int saa7134_board_init(struct saa7134_dev *dev);
472 /* ----------------------------------------------------------- */
475 int saa7134_i2c_register(struct saa7134_dev *dev);
476 int saa7134_i2c_unregister(struct saa7134_dev *dev);
477 void saa7134_i2c_call_clients(struct saa7134_dev *dev,
478 unsigned int cmd, void *arg);
481 /* ----------------------------------------------------------- */
482 /* saa7134-video.c */
484 extern struct video_device saa7134_video_template;
485 extern struct video_device saa7134_radio_template;
487 int saa7134_common_ioctl(struct saa7134_dev *dev,
488 unsigned int cmd, void *arg);
490 int saa7134_video_init1(struct saa7134_dev *dev);
491 int saa7134_video_init2(struct saa7134_dev *dev);
492 int saa7134_video_fini(struct saa7134_dev *dev);
493 void saa7134_irq_video_intl(struct saa7134_dev *dev);
494 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
497 /* ----------------------------------------------------------- */
500 extern struct video_device saa7134_ts_template;
501 int saa7134_ts_init1(struct saa7134_dev *dev);
502 int saa7134_ts_fini(struct saa7134_dev *dev);
503 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
506 /* ----------------------------------------------------------- */
509 extern struct videobuf_queue_ops saa7134_vbi_qops;
510 extern struct video_device saa7134_vbi_template;
512 int saa7134_vbi_init1(struct saa7134_dev *dev);
513 int saa7134_vbi_fini(struct saa7134_dev *dev);
514 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
517 /* ----------------------------------------------------------- */
518 /* saa7134-tvaudio.c */
520 int saa7134_tvaudio_rx2mode(u32 rx);
522 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
523 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
524 struct saa7134_input *in);
525 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
526 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
528 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
529 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
530 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
532 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
534 /* ----------------------------------------------------------- */
537 extern struct file_operations saa7134_dsp_fops;
538 extern struct file_operations saa7134_mixer_fops;
540 int saa7134_oss_init1(struct saa7134_dev *dev);
541 int saa7134_oss_fini(struct saa7134_dev *dev);
542 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
544 /* ----------------------------------------------------------- */
545 /* saa7134-input.c */
547 int saa7134_input_init1(struct saa7134_dev *dev);
548 void saa7134_input_fini(struct saa7134_dev *dev);
549 void saa7134_input_irq(struct saa7134_dev *dev);