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24#include "cx18-driver.h"
25#include "cx18-io.h"
26#include "cx18-version.h"
27#include "cx18-mailbox.h"
28#include "cx18-i2c.h"
29#include "cx18-queue.h"
30#include "cx18-fileops.h"
31#include "cx18-vbi.h"
32#include "cx18-audio.h"
33#include "cx18-video.h"
34#include "cx18-streams.h"
35#include "cx18-ioctl.h"
36#include "cx18-gpio.h"
37#include "cx18-controls.h"
38#include "cx18-cards.h"
39#include "cx18-av-core.h"
40#include <media/tveeprom.h>
41#include <media/v4l2-chip-ident.h>
42#include <linux/i2c-id.h>
43
44u16 cx18_service2vbi(int type)
45{
46 switch (type) {
47 case V4L2_SLICED_TELETEXT_B:
48 return CX18_SLICED_TYPE_TELETEXT_B;
49 case V4L2_SLICED_CAPTION_525:
50 return CX18_SLICED_TYPE_CAPTION_525;
51 case V4L2_SLICED_WSS_625:
52 return CX18_SLICED_TYPE_WSS_625;
53 case V4L2_SLICED_VPS:
54 return CX18_SLICED_TYPE_VPS;
55 default:
56 return 0;
57 }
58}
59
60static int valid_service_line(int field, int line, int is_pal)
61{
62 return (is_pal && line >= 6 && (line != 23 || field == 0)) ||
63 (!is_pal && line >= 10 && line < 22);
64}
65
66static u16 select_service_from_set(int field, int line, u16 set, int is_pal)
67{
68 u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525);
69 int i;
70
71 set = set & valid_set;
72 if (set == 0 || !valid_service_line(field, line, is_pal))
73 return 0;
74 if (!is_pal) {
75 if (line == 21 && (set & V4L2_SLICED_CAPTION_525))
76 return V4L2_SLICED_CAPTION_525;
77 } else {
78 if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS))
79 return V4L2_SLICED_VPS;
80 if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625))
81 return V4L2_SLICED_WSS_625;
82 if (line == 23)
83 return 0;
84 }
85 for (i = 0; i < 32; i++) {
86 if ((1 << i) & set)
87 return 1 << i;
88 }
89 return 0;
90}
91
92void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal)
93{
94 u16 set = fmt->service_set;
95 int f, l;
96
97 fmt->service_set = 0;
98 for (f = 0; f < 2; f++) {
99 for (l = 0; l < 24; l++)
100 fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal);
101 }
102}
103
104
105u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt)
106{
107 int f, l;
108 u16 set = 0;
109
110 for (f = 0; f < 2; f++) {
111 for (l = 0; l < 24; l++)
112 set |= fmt->service_lines[f][l];
113 }
114 return set;
115}
116
117static int cx18_g_fmt_vid_cap(struct file *file, void *fh,
118 struct v4l2_format *fmt)
119{
120 struct cx18_open_id *id = fh;
121 struct cx18 *cx = id->cx;
122 struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
123
124 pixfmt->width = cx->params.width;
125 pixfmt->height = cx->params.height;
126 pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
127 pixfmt->field = V4L2_FIELD_INTERLACED;
128 pixfmt->priv = 0;
129 if (id->type == CX18_ENC_STREAM_TYPE_YUV) {
130 pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
131
132 pixfmt->sizeimage =
133 pixfmt->height * pixfmt->width +
134 pixfmt->height * (pixfmt->width / 2);
135 pixfmt->bytesperline = 720;
136 } else {
137 pixfmt->pixelformat = V4L2_PIX_FMT_MPEG;
138 pixfmt->sizeimage = 128 * 1024;
139 pixfmt->bytesperline = 0;
140 }
141 return 0;
142}
143
144static int cx18_g_fmt_vbi_cap(struct file *file, void *fh,
145 struct v4l2_format *fmt)
146{
147 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
148 struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi;
149
150 vbifmt->sampling_rate = 27000000;
151 vbifmt->offset = 248;
152 vbifmt->samples_per_line = cx->vbi.raw_decoder_line_size - 4;
153 vbifmt->sample_format = V4L2_PIX_FMT_GREY;
154 vbifmt->start[0] = cx->vbi.start[0];
155 vbifmt->start[1] = cx->vbi.start[1];
156 vbifmt->count[0] = vbifmt->count[1] = cx->vbi.count;
157 vbifmt->flags = 0;
158 vbifmt->reserved[0] = 0;
159 vbifmt->reserved[1] = 0;
160 return 0;
161}
162
163static int cx18_g_fmt_sliced_vbi_cap(struct file *file, void *fh,
164 struct v4l2_format *fmt)
165{
166 return -EINVAL;
167}
168
169static int cx18_try_fmt_vid_cap(struct file *file, void *fh,
170 struct v4l2_format *fmt)
171{
172 struct cx18_open_id *id = fh;
173 struct cx18 *cx = id->cx;
174 int w = fmt->fmt.pix.width;
175 int h = fmt->fmt.pix.height;
176
177 w = min(w, 720);
178 w = max(w, 1);
179 h = min(h, cx->is_50hz ? 576 : 480);
180 h = max(h, 2);
181 cx18_g_fmt_vid_cap(file, fh, fmt);
182 fmt->fmt.pix.width = w;
183 fmt->fmt.pix.height = h;
184 return 0;
185}
186
187static int cx18_try_fmt_vbi_cap(struct file *file, void *fh,
188 struct v4l2_format *fmt)
189{
190 return cx18_g_fmt_vbi_cap(file, fh, fmt);
191}
192
193static int cx18_try_fmt_sliced_vbi_cap(struct file *file, void *fh,
194 struct v4l2_format *fmt)
195{
196 return -EINVAL;
197}
198
199static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
200 struct v4l2_format *fmt)
201{
202 struct cx18_open_id *id = fh;
203 struct cx18 *cx = id->cx;
204 int ret;
205 int w, h;
206
207 ret = v4l2_prio_check(&cx->prio, &id->prio);
208 if (ret)
209 return ret;
210
211 ret = cx18_try_fmt_vid_cap(file, fh, fmt);
212 if (ret)
213 return ret;
214 w = fmt->fmt.pix.width;
215 h = fmt->fmt.pix.height;
216
217 if (cx->params.width == w && cx->params.height == h)
218 return 0;
219
220 if (atomic_read(&cx->ana_capturing) > 0)
221 return -EBUSY;
222
223 cx->params.width = w;
224 cx->params.height = h;
225 cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
226 return cx18_g_fmt_vid_cap(file, fh, fmt);
227}
228
229static int cx18_s_fmt_vbi_cap(struct file *file, void *fh,
230 struct v4l2_format *fmt)
231{
232 struct cx18_open_id *id = fh;
233 struct cx18 *cx = id->cx;
234 int ret;
235
236 ret = v4l2_prio_check(&cx->prio, &id->prio);
237 if (ret)
238 return ret;
239
240 if (id->type == CX18_ENC_STREAM_TYPE_VBI &&
241 cx->vbi.sliced_in->service_set &&
242 atomic_read(&cx->ana_capturing) > 0)
243 return -EBUSY;
244
245 cx->vbi.sliced_in->service_set = 0;
246 cx18_av_cmd(cx, VIDIOC_S_FMT, &cx->vbi.in);
247 return cx18_g_fmt_vbi_cap(file, fh, fmt);
248}
249
250static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh,
251 struct v4l2_format *fmt)
252{
253 return -EINVAL;
254}
255
256static int cx18_g_chip_ident(struct file *file, void *fh,
257 struct v4l2_chip_ident *chip)
258{
259 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
260
261 chip->ident = V4L2_IDENT_NONE;
262 chip->revision = 0;
263 if (chip->match_type == V4L2_CHIP_MATCH_HOST) {
264 if (v4l2_chip_match_host(chip->match_type, chip->match_chip))
265 chip->ident = V4L2_IDENT_CX23418;
266 return 0;
267 }
268 if (chip->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
269 return cx18_i2c_id(cx, chip->match_chip, VIDIOC_G_CHIP_IDENT,
270 chip);
271 if (chip->match_type == V4L2_CHIP_MATCH_I2C_ADDR)
272 return cx18_call_i2c_client(cx, chip->match_chip,
273 VIDIOC_G_CHIP_IDENT, chip);
274 return -EINVAL;
275}
276
277#ifdef CONFIG_VIDEO_ADV_DEBUG
278static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg)
279{
280 struct v4l2_register *regs = arg;
281 unsigned long flags;
282
283 if (!capable(CAP_SYS_ADMIN))
284 return -EPERM;
285 if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE)
286 return -EINVAL;
287
288 spin_lock_irqsave(&cx18_cards_lock, flags);
289 if (cmd == VIDIOC_DBG_G_REGISTER)
290 regs->val = cx18_read_enc(cx, regs->reg);
291 else
292 cx18_write_enc(cx, regs->val, regs->reg);
293 spin_unlock_irqrestore(&cx18_cards_lock, flags);
294 return 0;
295}
296
297static int cx18_g_register(struct file *file, void *fh,
298 struct v4l2_register *reg)
299{
300 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
301
302 if (v4l2_chip_match_host(reg->match_type, reg->match_chip))
303 return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg);
304 if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
305 return cx18_i2c_id(cx, reg->match_chip, VIDIOC_DBG_G_REGISTER,
306 reg);
307 return cx18_call_i2c_client(cx, reg->match_chip, VIDIOC_DBG_G_REGISTER,
308 reg);
309}
310
311static int cx18_s_register(struct file *file, void *fh,
312 struct v4l2_register *reg)
313{
314 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
315
316 if (v4l2_chip_match_host(reg->match_type, reg->match_chip))
317 return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg);
318 if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER)
319 return cx18_i2c_id(cx, reg->match_chip, VIDIOC_DBG_S_REGISTER,
320 reg);
321 return cx18_call_i2c_client(cx, reg->match_chip, VIDIOC_DBG_S_REGISTER,
322 reg);
323}
324#endif
325
326static int cx18_g_priority(struct file *file, void *fh, enum v4l2_priority *p)
327{
328 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
329
330 *p = v4l2_prio_max(&cx->prio);
331 return 0;
332}
333
334static int cx18_s_priority(struct file *file, void *fh, enum v4l2_priority prio)
335{
336 struct cx18_open_id *id = fh;
337 struct cx18 *cx = id->cx;
338
339 return v4l2_prio_change(&cx->prio, &id->prio, prio);
340}
341
342static int cx18_querycap(struct file *file, void *fh,
343 struct v4l2_capability *vcap)
344{
345 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
346
347 strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver));
348 strlcpy(vcap->card, cx->card_name, sizeof(vcap->card));
349 snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(cx->dev));
350 vcap->version = CX18_DRIVER_VERSION;
351 vcap->capabilities = cx->v4l2_cap;
352 return 0;
353}
354
355static int cx18_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin)
356{
357 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
358
359 return cx18_get_audio_input(cx, vin->index, vin);
360}
361
362static int cx18_g_audio(struct file *file, void *fh, struct v4l2_audio *vin)
363{
364 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
365
366 vin->index = cx->audio_input;
367 return cx18_get_audio_input(cx, vin->index, vin);
368}
369
370static int cx18_s_audio(struct file *file, void *fh, struct v4l2_audio *vout)
371{
372 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
373
374 if (vout->index >= cx->nof_audio_inputs)
375 return -EINVAL;
376 cx->audio_input = vout->index;
377 cx18_audio_set_io(cx);
378 return 0;
379}
380
381static int cx18_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
382{
383 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
384
385
386 return cx18_get_input(cx, vin->index, vin);
387}
388
389static int cx18_cropcap(struct file *file, void *fh,
390 struct v4l2_cropcap *cropcap)
391{
392 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
393
394 if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
395 return -EINVAL;
396 cropcap->bounds.top = cropcap->bounds.left = 0;
397 cropcap->bounds.width = 720;
398 cropcap->bounds.height = cx->is_50hz ? 576 : 480;
399 cropcap->pixelaspect.numerator = cx->is_50hz ? 59 : 10;
400 cropcap->pixelaspect.denominator = cx->is_50hz ? 54 : 11;
401 cropcap->defrect = cropcap->bounds;
402 return 0;
403}
404
405static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop)
406{
407 struct cx18_open_id *id = fh;
408 struct cx18 *cx = id->cx;
409 int ret;
410
411 ret = v4l2_prio_check(&cx->prio, &id->prio);
412 if (ret)
413 return ret;
414
415 if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
416 return -EINVAL;
417 return cx18_av_cmd(cx, VIDIOC_S_CROP, crop);
418}
419
420static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
421{
422 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
423
424 if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
425 return -EINVAL;
426 return cx18_av_cmd(cx, VIDIOC_G_CROP, crop);
427}
428
429static int cx18_enum_fmt_vid_cap(struct file *file, void *fh,
430 struct v4l2_fmtdesc *fmt)
431{
432 static struct v4l2_fmtdesc formats[] = {
433 { 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0,
434 "HM12 (YUV 4:1:1)", V4L2_PIX_FMT_HM12, { 0, 0, 0, 0 }
435 },
436 { 1, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED,
437 "MPEG", V4L2_PIX_FMT_MPEG, { 0, 0, 0, 0 }
438 }
439 };
440
441 if (fmt->index > 1)
442 return -EINVAL;
443 *fmt = formats[fmt->index];
444 return 0;
445}
446
447static int cx18_g_input(struct file *file, void *fh, unsigned int *i)
448{
449 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
450
451 *i = cx->active_input;
452 return 0;
453}
454
455int cx18_s_input(struct file *file, void *fh, unsigned int inp)
456{
457 struct cx18_open_id *id = fh;
458 struct cx18 *cx = id->cx;
459 int ret;
460
461 ret = v4l2_prio_check(&cx->prio, &id->prio);
462 if (ret)
463 return ret;
464
465 if (inp < 0 || inp >= cx->nof_inputs)
466 return -EINVAL;
467
468 if (inp == cx->active_input) {
469 CX18_DEBUG_INFO("Input unchanged\n");
470 return 0;
471 }
472
473 CX18_DEBUG_INFO("Changing input from %d to %d\n",
474 cx->active_input, inp);
475
476 cx->active_input = inp;
477
478 cx->audio_input = cx->card->video_inputs[inp].audio_index;
479
480
481
482 cx18_mute(cx);
483 cx18_video_set_io(cx);
484 cx18_audio_set_io(cx);
485 cx18_unmute(cx);
486 return 0;
487}
488
489static int cx18_g_frequency(struct file *file, void *fh,
490 struct v4l2_frequency *vf)
491{
492 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
493
494 if (vf->tuner != 0)
495 return -EINVAL;
496
497 cx18_call_i2c_clients(cx, VIDIOC_G_FREQUENCY, vf);
498 return 0;
499}
500
501int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
502{
503 struct cx18_open_id *id = fh;
504 struct cx18 *cx = id->cx;
505 int ret;
506
507 ret = v4l2_prio_check(&cx->prio, &id->prio);
508 if (ret)
509 return ret;
510
511 if (vf->tuner != 0)
512 return -EINVAL;
513
514 cx18_mute(cx);
515 CX18_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency);
516 cx18_call_i2c_clients(cx, VIDIOC_S_FREQUENCY, vf);
517 cx18_unmute(cx);
518 return 0;
519}
520
521static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
522{
523 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
524
525 *std = cx->std;
526 return 0;
527}
528
529int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std)
530{
531 struct cx18_open_id *id = fh;
532 struct cx18 *cx = id->cx;
533 int ret;
534
535 ret = v4l2_prio_check(&cx->prio, &id->prio);
536 if (ret)
537 return ret;
538
539 if ((*std & V4L2_STD_ALL) == 0)
540 return -EINVAL;
541
542 if (*std == cx->std)
543 return 0;
544
545 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ||
546 atomic_read(&cx->ana_capturing) > 0) {
547
548
549
550 return -EBUSY;
551 }
552
553 cx->std = *std;
554 cx->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0;
555 cx->params.is_50hz = cx->is_50hz = !cx->is_60hz;
556 cx->params.width = 720;
557 cx->params.height = cx->is_50hz ? 576 : 480;
558 cx->vbi.count = cx->is_50hz ? 18 : 12;
559 cx->vbi.start[0] = cx->is_50hz ? 6 : 10;
560 cx->vbi.start[1] = cx->is_50hz ? 318 : 273;
561 cx->vbi.sliced_decoder_line_size = cx->is_60hz ? 272 : 284;
562 CX18_DEBUG_INFO("Switching standard to %llx.\n",
563 (unsigned long long) cx->std);
564
565
566 cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std);
567 return 0;
568}
569
570static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
571{
572 struct cx18_open_id *id = fh;
573 struct cx18 *cx = id->cx;
574 int ret;
575
576 ret = v4l2_prio_check(&cx->prio, &id->prio);
577 if (ret)
578 return ret;
579
580 if (vt->index != 0)
581 return -EINVAL;
582
583
584 cx18_call_i2c_clients(cx, VIDIOC_S_TUNER, vt);
585
586 return 0;
587}
588
589static int cx18_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
590{
591 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
592
593 if (vt->index != 0)
594 return -EINVAL;
595
596 cx18_call_i2c_clients(cx, VIDIOC_G_TUNER, vt);
597
598 if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) {
599 strlcpy(vt->name, "cx18 Radio Tuner", sizeof(vt->name));
600 vt->type = V4L2_TUNER_RADIO;
601 } else {
602 strlcpy(vt->name, "cx18 TV Tuner", sizeof(vt->name));
603 vt->type = V4L2_TUNER_ANALOG_TV;
604 }
605
606 return 0;
607}
608
609static int cx18_g_sliced_vbi_cap(struct file *file, void *fh,
610 struct v4l2_sliced_vbi_cap *cap)
611{
612 return -EINVAL;
613}
614
615static int cx18_g_enc_index(struct file *file, void *fh,
616 struct v4l2_enc_idx *idx)
617{
618 return -EINVAL;
619}
620
621static int cx18_encoder_cmd(struct file *file, void *fh,
622 struct v4l2_encoder_cmd *enc)
623{
624 struct cx18_open_id *id = fh;
625 struct cx18 *cx = id->cx;
626 u32 h;
627
628 switch (enc->cmd) {
629 case V4L2_ENC_CMD_START:
630 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
631 enc->flags = 0;
632 return cx18_start_capture(id);
633
634 case V4L2_ENC_CMD_STOP:
635 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
636 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
637 cx18_stop_capture(id,
638 enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END);
639 break;
640
641 case V4L2_ENC_CMD_PAUSE:
642 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
643 enc->flags = 0;
644 if (!atomic_read(&cx->ana_capturing))
645 return -EPERM;
646 if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
647 return 0;
648 h = cx18_find_handle(cx);
649 if (h == CX18_INVALID_TASK_HANDLE) {
650 CX18_ERR("Can't find valid task handle for "
651 "V4L2_ENC_CMD_PAUSE\n");
652 return -EBADFD;
653 }
654 cx18_mute(cx);
655 cx18_vapi(cx, CX18_CPU_CAPTURE_PAUSE, 1, h);
656 break;
657
658 case V4L2_ENC_CMD_RESUME:
659 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
660 enc->flags = 0;
661 if (!atomic_read(&cx->ana_capturing))
662 return -EPERM;
663 if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
664 return 0;
665 h = cx18_find_handle(cx);
666 if (h == CX18_INVALID_TASK_HANDLE) {
667 CX18_ERR("Can't find valid task handle for "
668 "V4L2_ENC_CMD_RESUME\n");
669 return -EBADFD;
670 }
671 cx18_vapi(cx, CX18_CPU_CAPTURE_RESUME, 1, h);
672 cx18_unmute(cx);
673 break;
674
675 default:
676 CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
677 return -EINVAL;
678 }
679 return 0;
680}
681
682static int cx18_try_encoder_cmd(struct file *file, void *fh,
683 struct v4l2_encoder_cmd *enc)
684{
685 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
686
687 switch (enc->cmd) {
688 case V4L2_ENC_CMD_START:
689 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
690 enc->flags = 0;
691 break;
692
693 case V4L2_ENC_CMD_STOP:
694 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
695 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
696 break;
697
698 case V4L2_ENC_CMD_PAUSE:
699 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
700 enc->flags = 0;
701 break;
702
703 case V4L2_ENC_CMD_RESUME:
704 CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
705 enc->flags = 0;
706 break;
707
708 default:
709 CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
710 return -EINVAL;
711 }
712 return 0;
713}
714
715static int cx18_log_status(struct file *file, void *fh)
716{
717 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
718 struct v4l2_input vidin;
719 struct v4l2_audio audin;
720 int i;
721
722 CX18_INFO("================= START STATUS CARD #%d =================\n", cx->num);
723 if (cx->hw_flags & CX18_HW_TVEEPROM) {
724 struct tveeprom tv;
725
726 cx18_read_eeprom(cx, &tv);
727 }
728 cx18_call_i2c_clients(cx, VIDIOC_LOG_STATUS, NULL);
729 cx18_get_input(cx, cx->active_input, &vidin);
730 cx18_get_audio_input(cx, cx->audio_input, &audin);
731 CX18_INFO("Video Input: %s\n", vidin.name);
732 CX18_INFO("Audio Input: %s\n", audin.name);
733 mutex_lock(&cx->gpio_lock);
734 CX18_INFO("GPIO: direction 0x%08x, value 0x%08x\n",
735 cx->gpio_dir, cx->gpio_val);
736 mutex_unlock(&cx->gpio_lock);
737 CX18_INFO("Tuner: %s\n",
738 test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ? "Radio" : "TV");
739 cx2341x_log_status(&cx->params, cx->name);
740 CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags);
741 for (i = 0; i < CX18_MAX_STREAMS; i++) {
742 struct cx18_stream *s = &cx->streams[i];
743
744 if (s->v4l2dev == NULL || s->buffers == 0)
745 continue;
746 CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n",
747 s->name, s->s_flags,
748 (s->buffers - atomic_read(&s->q_free.buffers))
749 * 100 / s->buffers,
750 (s->buffers * s->buf_size) / 1024, s->buffers);
751 }
752 CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n",
753 (long long)cx->mpg_data_received,
754 (long long)cx->vbi_data_inserted);
755 cx18_log_statistics(cx);
756 CX18_INFO("================== END STATUS CARD #%d ==================\n", cx->num);
757 return 0;
758}
759
760static int cx18_default(struct file *file, void *fh, int cmd, void *arg)
761{
762 struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
763
764 switch (cmd) {
765 case VIDIOC_INT_S_AUDIO_ROUTING: {
766 struct v4l2_routing *route = arg;
767
768 CX18_DEBUG_IOCTL("VIDIOC_INT_S_AUDIO_ROUTING(%d, %d)\n",
769 route->input, route->output);
770 cx18_audio_set_route(cx, route);
771 break;
772 }
773
774 case VIDIOC_INT_RESET: {
775 u32 val = *(u32 *)arg;
776
777 if ((val == 0) || (val & 0x01))
778 cx18_reset_ir_gpio(&cx->i2c_algo_cb_data[0]);
779 break;
780 }
781
782 default:
783 return -EINVAL;
784 }
785 return 0;
786}
787
788int cx18_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
789 unsigned long arg)
790{
791 struct video_device *vfd = video_devdata(filp);
792 struct cx18_open_id *id = (struct cx18_open_id *)filp->private_data;
793 struct cx18 *cx = id->cx;
794 int res;
795
796 mutex_lock(&cx->serialize_lock);
797
798 if (cx18_debug & CX18_DBGFLG_IOCTL)
799 vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG;
800 res = video_ioctl2(inode, filp, cmd, arg);
801 vfd->debug = 0;
802 mutex_unlock(&cx->serialize_lock);
803 return res;
804}
805
806static const struct v4l2_ioctl_ops cx18_ioctl_ops = {
807 .vidioc_querycap = cx18_querycap,
808 .vidioc_g_priority = cx18_g_priority,
809 .vidioc_s_priority = cx18_s_priority,
810 .vidioc_s_audio = cx18_s_audio,
811 .vidioc_g_audio = cx18_g_audio,
812 .vidioc_enumaudio = cx18_enumaudio,
813 .vidioc_enum_input = cx18_enum_input,
814 .vidioc_cropcap = cx18_cropcap,
815 .vidioc_s_crop = cx18_s_crop,
816 .vidioc_g_crop = cx18_g_crop,
817 .vidioc_g_input = cx18_g_input,
818 .vidioc_s_input = cx18_s_input,
819 .vidioc_g_frequency = cx18_g_frequency,
820 .vidioc_s_frequency = cx18_s_frequency,
821 .vidioc_s_tuner = cx18_s_tuner,
822 .vidioc_g_tuner = cx18_g_tuner,
823 .vidioc_g_enc_index = cx18_g_enc_index,
824 .vidioc_g_std = cx18_g_std,
825 .vidioc_s_std = cx18_s_std,
826 .vidioc_log_status = cx18_log_status,
827 .vidioc_enum_fmt_vid_cap = cx18_enum_fmt_vid_cap,
828 .vidioc_encoder_cmd = cx18_encoder_cmd,
829 .vidioc_try_encoder_cmd = cx18_try_encoder_cmd,
830 .vidioc_g_fmt_vid_cap = cx18_g_fmt_vid_cap,
831 .vidioc_g_fmt_vbi_cap = cx18_g_fmt_vbi_cap,
832 .vidioc_g_fmt_sliced_vbi_cap = cx18_g_fmt_sliced_vbi_cap,
833 .vidioc_s_fmt_vid_cap = cx18_s_fmt_vid_cap,
834 .vidioc_s_fmt_vbi_cap = cx18_s_fmt_vbi_cap,
835 .vidioc_s_fmt_sliced_vbi_cap = cx18_s_fmt_sliced_vbi_cap,
836 .vidioc_try_fmt_vid_cap = cx18_try_fmt_vid_cap,
837 .vidioc_try_fmt_vbi_cap = cx18_try_fmt_vbi_cap,
838 .vidioc_try_fmt_sliced_vbi_cap = cx18_try_fmt_sliced_vbi_cap,
839 .vidioc_g_sliced_vbi_cap = cx18_g_sliced_vbi_cap,
840 .vidioc_g_chip_ident = cx18_g_chip_ident,
841#ifdef CONFIG_VIDEO_ADV_DEBUG
842 .vidioc_g_register = cx18_g_register,
843 .vidioc_s_register = cx18_s_register,
844#endif
845 .vidioc_default = cx18_default,
846 .vidioc_queryctrl = cx18_queryctrl,
847 .vidioc_querymenu = cx18_querymenu,
848 .vidioc_g_ext_ctrls = cx18_g_ext_ctrls,
849 .vidioc_s_ext_ctrls = cx18_s_ext_ctrls,
850 .vidioc_try_ext_ctrls = cx18_try_ext_ctrls,
851};
852
853void cx18_set_funcs(struct video_device *vdev)
854{
855 vdev->ioctl_ops = &cx18_ioctl_ops;
856}
857
