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(0,2,12)
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
155 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
156 #define SAA7134_BOARD_AVERMEDIA_305 35
157 #define SAA7133_BOARD_UPMOST_PURPLE_TV 36
158 #define SAA7134_BOARD_ITEMS_MTV005 37
159 #define SAA7134_BOARD_CINERGY200 38
160 #define SAA7134_BOARD_FLYTVPLATINUM 39
161 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
163 #define SAA7134_INPUT_MAX 8
165 struct saa7134_input
{
168 enum saa7134_audio_in amux
;
173 struct saa7134_board
{
175 unsigned int audio_clock
;
177 /* input switching */
178 unsigned int gpiomask
;
179 struct saa7134_input inputs
[SAA7134_INPUT_MAX
];
180 struct saa7134_input radio
;
181 struct saa7134_input mute
;
185 enum saa7134_video_out video_out
;
188 unsigned int tuner_type
;
189 unsigned int tda9887_conf
;
192 #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
193 #define card_has_ts(dev) (saa7134_boards[dev->board].has_ts)
194 #define card(dev) (saa7134_boards[dev->board])
195 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
197 /* ----------------------------------------------------------- */
198 /* device / file handle status */
200 #define RESOURCE_OVERLAY 1
201 #define RESOURCE_VIDEO 2
202 #define RESOURCE_VBI 4
204 #define INTERLACE_AUTO 0
205 #define INTERLACE_ON 1
206 #define INTERLACE_OFF 2
208 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
213 /* saa7134 page table */
214 struct saa7134_pgtable
{
220 /* tvaudio thread status */
221 struct saa7134_thread
{
223 struct completion exit
;
224 wait_queue_head_t wq
;
225 unsigned int shutdown
;
231 /* buffer for one video/vbi/ts frame */
233 /* common v4l buffer stuff -- must be first */
234 struct videobuf_buffer vb
;
236 /* saa7134 specific */
237 struct saa7134_format
*fmt
;
238 unsigned int top_seen
;
239 int (*activate
)(struct saa7134_dev
*dev
,
240 struct saa7134_buf
*buf
,
241 struct saa7134_buf
*next
);
244 struct saa7134_pgtable
*pt
;
247 struct saa7134_dmaqueue
{
248 struct saa7134_dev
*dev
;
249 struct saa7134_buf
*curr
;
250 struct list_head queue
;
251 struct timer_list timeout
;
252 unsigned int need_two
;
255 /* video filehandle status */
257 struct saa7134_dev
*dev
;
259 enum v4l2_buf_type type
;
260 unsigned int resources
;
261 #ifdef VIDIOC_G_PRIORITY
262 enum v4l2_priority prio
;
266 struct v4l2_window win
;
267 struct v4l2_clip clips
[8];
271 struct saa7134_format
*fmt
;
272 unsigned int width
,height
;
273 struct videobuf_queue cap
;
274 struct saa7134_pgtable pt_cap
;
277 struct videobuf_queue vbi
;
278 struct saa7134_pgtable pt_vbi
;
286 struct videobuf_queue ts
;
287 struct saa7134_pgtable pt_ts
;
293 struct semaphore lock
;
296 unsigned int users_dsp
;
299 enum saa7134_audio_in input
;
307 unsigned int channels
;
308 unsigned int recording_on
;
309 unsigned int dma_running
;
311 unsigned int blksize
;
312 unsigned int bufsize
;
313 struct saa7134_pgtable pt
;
314 struct videobuf_dmabuf dma
;
315 wait_queue_head_t wq
;
316 unsigned int dma_blk
;
317 unsigned int read_offset
;
318 unsigned int read_count
;
323 struct input_dev dev
;
324 struct ir_input_state ir
;
332 struct timer_list timer
;
335 /* global device status */
337 struct list_head devlist
;
338 struct semaphore lock
;
340 #ifdef VIDIOC_G_PRIORITY
341 struct v4l2_prio_state prio
;
344 /* various device info */
345 unsigned int resources
;
346 struct video_device
*video_dev
;
347 struct video_device
*ts_dev
;
348 struct video_device
*radio_dev
;
349 struct video_device
*vbi_dev
;
350 struct saa7134_oss oss
;
351 struct saa7134_ts ts
;
353 /* infrared remote */
355 struct saa7134_ir
*remote
;
360 unsigned char pci_rev
,pci_lat
;
366 unsigned int tuner_type
;
367 unsigned int tda9887_conf
;
368 unsigned int gpio_value
;
371 struct i2c_adapter i2c_adap
;
372 struct i2c_client i2c_client
;
373 unsigned char eedata
[64];
376 struct v4l2_framebuffer ovbuf
;
377 struct saa7134_format
*ovfmt
;
378 unsigned int ovenable
;
379 enum v4l2_field ovfield
;
381 /* video+ts+vbi capture */
382 struct saa7134_dmaqueue video_q
;
383 struct saa7134_dmaqueue ts_q
;
384 struct saa7134_dmaqueue vbi_q
;
385 unsigned int video_fieldcount
;
386 unsigned int vbi_fieldcount
;
388 /* various v4l controls */
389 struct saa7134_tvnorm
*tvnorm
; /* video */
390 struct saa7134_tvaudio
*tvaudio
;
391 unsigned int ctl_input
;
397 int ctl_mute
; /* audio */
399 int ctl_invert
; /* private */
406 struct v4l2_rect crop_bounds
;
407 struct v4l2_rect crop_defrect
;
408 struct v4l2_rect crop_current
;
410 /* other global state info */
411 unsigned int automute
;
412 struct saa7134_thread thread
;
413 struct saa7134_input
*input
;
414 struct saa7134_input
*hw_input
;
415 unsigned int hw_mute
;
419 /* ----------------------------------------------------------- */
421 #define saa_readl(reg) readl(dev->lmmio + (reg))
422 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
423 #define saa_andorl(reg,mask,value) \
424 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
425 ((value) & (mask)), dev->lmmio+(reg))
426 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
427 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
429 #define saa_readb(reg) readb(dev->bmmio + (reg))
430 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
431 #define saa_andorb(reg,mask,value) \
432 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
433 ((value) & (mask)), dev->bmmio+(reg))
434 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
435 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
437 #define saa_wait(d) { udelay(d); }
439 /* ----------------------------------------------------------- */
442 extern struct list_head saa7134_devlist
;
443 extern unsigned int saa7134_devcount
;
445 void saa7134_print_ioctl(char *name
, unsigned int cmd
);
446 void saa7134_track_gpio(struct saa7134_dev
*dev
, char *msg
);
448 #define SAA7134_PGTABLE_SIZE 4096
450 int saa7134_pgtable_alloc(struct pci_dev
*pci
, struct saa7134_pgtable
*pt
);
451 int saa7134_pgtable_build(struct pci_dev
*pci
, struct saa7134_pgtable
*pt
,
452 struct scatterlist
*list
, unsigned int length
,
453 unsigned int startpage
);
454 void saa7134_pgtable_free(struct pci_dev
*pci
, struct saa7134_pgtable
*pt
);
456 int saa7134_buffer_count(unsigned int size
, unsigned int count
);
457 int saa7134_buffer_startpage(struct saa7134_buf
*buf
);
458 unsigned long saa7134_buffer_base(struct saa7134_buf
*buf
);
460 int saa7134_buffer_queue(struct saa7134_dev
*dev
, struct saa7134_dmaqueue
*q
,
461 struct saa7134_buf
*buf
);
462 void saa7134_buffer_finish(struct saa7134_dev
*dev
, struct saa7134_dmaqueue
*q
,
464 void saa7134_buffer_next(struct saa7134_dev
*dev
, struct saa7134_dmaqueue
*q
);
465 void saa7134_buffer_timeout(unsigned long data
);
466 void saa7134_dma_free(struct saa7134_dev
*dev
,struct saa7134_buf
*buf
);
468 int saa7134_set_dmabits(struct saa7134_dev
*dev
);
470 /* ----------------------------------------------------------- */
471 /* saa7134-cards.c */
473 extern struct saa7134_board saa7134_boards
[];
474 extern const unsigned int saa7134_bcount
;
475 extern struct pci_device_id __devinitdata saa7134_pci_tbl
[];
477 extern int saa7134_board_init(struct saa7134_dev
*dev
);
480 /* ----------------------------------------------------------- */
483 int saa7134_i2c_register(struct saa7134_dev
*dev
);
484 int saa7134_i2c_unregister(struct saa7134_dev
*dev
);
485 void saa7134_i2c_call_clients(struct saa7134_dev
*dev
,
486 unsigned int cmd
, void *arg
);
489 /* ----------------------------------------------------------- */
490 /* saa7134-video.c */
492 extern struct video_device saa7134_video_template
;
493 extern struct video_device saa7134_radio_template
;
495 int saa7134_common_ioctl(struct saa7134_dev
*dev
,
496 unsigned int cmd
, void *arg
);
498 int saa7134_video_init1(struct saa7134_dev
*dev
);
499 int saa7134_video_init2(struct saa7134_dev
*dev
);
500 int saa7134_video_fini(struct saa7134_dev
*dev
);
501 void saa7134_irq_video_intl(struct saa7134_dev
*dev
);
502 void saa7134_irq_video_done(struct saa7134_dev
*dev
, unsigned long status
);
505 /* ----------------------------------------------------------- */
508 extern struct video_device saa7134_ts_template
;
509 int saa7134_ts_init1(struct saa7134_dev
*dev
);
510 int saa7134_ts_fini(struct saa7134_dev
*dev
);
511 void saa7134_irq_ts_done(struct saa7134_dev
*dev
, unsigned long status
);
514 /* ----------------------------------------------------------- */
517 extern struct videobuf_queue_ops saa7134_vbi_qops
;
518 extern struct video_device saa7134_vbi_template
;
520 int saa7134_vbi_init1(struct saa7134_dev
*dev
);
521 int saa7134_vbi_fini(struct saa7134_dev
*dev
);
522 void saa7134_irq_vbi_done(struct saa7134_dev
*dev
, unsigned long status
);
525 /* ----------------------------------------------------------- */
526 /* saa7134-tvaudio.c */
528 int saa7134_tvaudio_rx2mode(u32 rx
);
530 void saa7134_tvaudio_setmute(struct saa7134_dev
*dev
);
531 void saa7134_tvaudio_setinput(struct saa7134_dev
*dev
,
532 struct saa7134_input
*in
);
533 void saa7134_tvaudio_setvolume(struct saa7134_dev
*dev
, int level
);
534 int saa7134_tvaudio_getstereo(struct saa7134_dev
*dev
);
536 int saa7134_tvaudio_init2(struct saa7134_dev
*dev
);
537 int saa7134_tvaudio_fini(struct saa7134_dev
*dev
);
538 int saa7134_tvaudio_do_scan(struct saa7134_dev
*dev
);
540 int saa_dsp_writel(struct saa7134_dev
*dev
, int reg
, u32 value
);
542 /* ----------------------------------------------------------- */
545 extern struct file_operations saa7134_dsp_fops
;
546 extern struct file_operations saa7134_mixer_fops
;
548 int saa7134_oss_init1(struct saa7134_dev
*dev
);
549 int saa7134_oss_fini(struct saa7134_dev
*dev
);
550 void saa7134_irq_oss_done(struct saa7134_dev
*dev
, unsigned long status
);
552 /* ----------------------------------------------------------- */
553 /* saa7134-input.c */
555 int saa7134_input_init1(struct saa7134_dev
*dev
);
556 void saa7134_input_fini(struct saa7134_dev
*dev
);
557 void saa7134_input_irq(struct saa7134_dev
*dev
);