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21#include "ivtv-driver.h"
22#include "ivtv-version.h"
23#include "ivtv-mailbox.h"
24#include "ivtv-i2c.h"
25#include "ivtv-queue.h"
26#include "ivtv-fileops.h"
27#include "ivtv-vbi.h"
28#include "ivtv-routing.h"
29#include "ivtv-streams.h"
30#include "ivtv-yuv.h"
31#include "ivtv-ioctl.h"
32#include "ivtv-gpio.h"
33#include "ivtv-controls.h"
34#include "ivtv-cards.h"
35#include <media/i2c/saa7127.h>
36#include <media/tveeprom.h>
37#include <media/v4l2-event.h>
38#ifdef CONFIG_VIDEO_IVTV_DEPRECATED_IOCTLS
39#include <linux/dvb/audio.h>
40#include <linux/dvb/video.h>
41#endif
42
43u16 ivtv_service2vbi(int type)
44{
45 switch (type) {
46 case V4L2_SLICED_TELETEXT_B:
47 return IVTV_SLICED_TYPE_TELETEXT_B;
48 case V4L2_SLICED_CAPTION_525:
49 return IVTV_SLICED_TYPE_CAPTION_525;
50 case V4L2_SLICED_WSS_625:
51 return IVTV_SLICED_TYPE_WSS_625;
52 case V4L2_SLICED_VPS:
53 return IVTV_SLICED_TYPE_VPS;
54 default:
55 return 0;
56 }
57}
58
59static int valid_service_line(int field, int line, int is_pal)
60{
61 return (is_pal && line >= 6 && (line != 23 || field == 0)) ||
62 (!is_pal && line >= 10 && line < 22);
63}
64
65static u16 select_service_from_set(int field, int line, u16 set, int is_pal)
66{
67 u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525);
68 int i;
69
70 set = set & valid_set;
71 if (set == 0 || !valid_service_line(field, line, is_pal)) {
72 return 0;
73 }
74 if (!is_pal) {
75 if (line == 21 && (set & V4L2_SLICED_CAPTION_525))
76 return V4L2_SLICED_CAPTION_525;
77 }
78 else {
79 if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS))
80 return V4L2_SLICED_VPS;
81 if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625))
82 return V4L2_SLICED_WSS_625;
83 if (line == 23)
84 return 0;
85 }
86 for (i = 0; i < 32; i++) {
87 if ((1 << i) & set)
88 return 1 << i;
89 }
90 return 0;
91}
92
93void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal)
94{
95 u16 set = fmt->service_set;
96 int f, l;
97
98 fmt->service_set = 0;
99 for (f = 0; f < 2; f++) {
100 for (l = 0; l < 24; l++) {
101 fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal);
102 }
103 }
104}
105
106static void check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal)
107{
108 int f, l;
109
110 for (f = 0; f < 2; f++) {
111 for (l = 0; l < 24; l++) {
112 fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal);
113 }
114 }
115}
116
117u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt)
118{
119 int f, l;
120 u16 set = 0;
121
122 for (f = 0; f < 2; f++) {
123 for (l = 0; l < 24; l++) {
124 set |= fmt->service_lines[f][l];
125 }
126 }
127 return set;
128}
129
130void ivtv_set_osd_alpha(struct ivtv *itv)
131{
132 ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3,
133 itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state);
134 ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key);
135}
136
137int ivtv_set_speed(struct ivtv *itv, int speed)
138{
139 u32 data[CX2341X_MBOX_MAX_DATA];
140 int single_step = (speed == 1 || speed == -1);
141 DEFINE_WAIT(wait);
142
143 if (speed == 0) speed = 1000;
144
145
146 if (speed == itv->speed && !single_step)
147 return 0;
148
149 if (single_step && (speed < 0) == (itv->speed < 0)) {
150
151 ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0);
152 itv->speed = speed;
153 return 0;
154 }
155 if (single_step)
156
157 speed = speed < 0 ? -1000 : 1000;
158
159 data[0] = (speed > 1000 || speed < -1000) ? 0x80000000 : 0;
160 data[0] |= (speed > 1000 || speed < -1500) ? 0x40000000 : 0;
161 data[1] = (speed < 0);
162 data[2] = speed < 0 ? 3 : 7;
163 data[3] = v4l2_ctrl_g_ctrl(itv->cxhdl.video_b_frames);
164 data[4] = (speed == 1500 || speed == 500) ? itv->speed_mute_audio : 0;
165 data[5] = 0;
166 data[6] = 0;
167
168 if (speed == 1500 || speed == -1500) data[0] |= 1;
169 else if (speed == 2000 || speed == -2000) data[0] |= 2;
170 else if (speed > -1000 && speed < 0) data[0] |= (-1000 / speed);
171 else if (speed < 1000 && speed > 0) data[0] |= (1000 / speed);
172
173
174 if (atomic_read(&itv->decoding) > 0) {
175 int got_sig = 0;
176
177
178 ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, 0);
179
180
181 mutex_unlock(&itv->serialize_lock);
182 prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE);
183 while (test_bit(IVTV_F_I_DMA, &itv->i_flags)) {
184 got_sig = signal_pending(current);
185 if (got_sig)
186 break;
187 got_sig = 0;
188 schedule();
189 }
190 finish_wait(&itv->dma_waitq, &wait);
191 mutex_lock(&itv->serialize_lock);
192 if (got_sig)
193 return -EINTR;
194
195
196 ivtv_api(itv, CX2341X_DEC_SET_PLAYBACK_SPEED, 7, data);
197 IVTV_DEBUG_INFO("Setting Speed to 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
198 data[0], data[1], data[2], data[3], data[4], data[5], data[6]);
199 }
200 if (single_step) {
201 speed = (speed < 0) ? -1 : 1;
202 ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0);
203 }
204 itv->speed = speed;
205 return 0;
206}
207
208static int ivtv_validate_speed(int cur_speed, int new_speed)
209{
210 int fact = new_speed < 0 ? -1 : 1;
211 int s;
212
213 if (cur_speed == 0)
214 cur_speed = 1000;
215 if (new_speed < 0)
216 new_speed = -new_speed;
217 if (cur_speed < 0)
218 cur_speed = -cur_speed;
219
220 if (cur_speed <= new_speed) {
221 if (new_speed > 1500)
222 return fact * 2000;
223 if (new_speed > 1000)
224 return fact * 1500;
225 }
226 else {
227 if (new_speed >= 2000)
228 return fact * 2000;
229 if (new_speed >= 1500)
230 return fact * 1500;
231 if (new_speed >= 1000)
232 return fact * 1000;
233 }
234 if (new_speed == 0)
235 return 1000;
236 if (new_speed == 1 || new_speed == 1000)
237 return fact * new_speed;
238
239 s = new_speed;
240 new_speed = 1000 / new_speed;
241 if (1000 / cur_speed == new_speed)
242 new_speed += (cur_speed < s) ? -1 : 1;
243 if (new_speed > 60) return 1000 / (fact * 60);
244 return 1000 / (fact * new_speed);
245}
246
247static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id,
248 struct v4l2_decoder_cmd *dc, int try)
249{
250 struct ivtv_stream *s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG];
251
252 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
253 return -EINVAL;
254
255 switch (dc->cmd) {
256 case V4L2_DEC_CMD_START: {
257 dc->flags &= V4L2_DEC_CMD_START_MUTE_AUDIO;
258 dc->start.speed = ivtv_validate_speed(itv->speed, dc->start.speed);
259 if (dc->start.speed < 0)
260 dc->start.format = V4L2_DEC_START_FMT_GOP;
261 else
262 dc->start.format = V4L2_DEC_START_FMT_NONE;
263 if (dc->start.speed != 500 && dc->start.speed != 1500)
264 dc->flags = dc->start.speed == 1000 ? 0 :
265 V4L2_DEC_CMD_START_MUTE_AUDIO;
266 if (try) break;
267
268 itv->speed_mute_audio = dc->flags & V4L2_DEC_CMD_START_MUTE_AUDIO;
269 if (ivtv_set_output_mode(itv, OUT_MPG) != OUT_MPG)
270 return -EBUSY;
271 if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) {
272
273 itv->speed = 0;
274 }
275 return ivtv_start_decoding(id, dc->start.speed);
276 }
277
278 case V4L2_DEC_CMD_STOP:
279 dc->flags &= V4L2_DEC_CMD_STOP_IMMEDIATELY | V4L2_DEC_CMD_STOP_TO_BLACK;
280 if (dc->flags & V4L2_DEC_CMD_STOP_IMMEDIATELY)
281 dc->stop.pts = 0;
282 if (try) break;
283 if (atomic_read(&itv->decoding) == 0)
284 return 0;
285 if (itv->output_mode != OUT_MPG)
286 return -EBUSY;
287
288 itv->output_mode = OUT_NONE;
289 return ivtv_stop_v4l2_decode_stream(s, dc->flags, dc->stop.pts);
290
291 case V4L2_DEC_CMD_PAUSE:
292 dc->flags &= V4L2_DEC_CMD_PAUSE_TO_BLACK;
293 if (try) break;
294 if (!atomic_read(&itv->decoding))
295 return -EPERM;
296 if (itv->output_mode != OUT_MPG)
297 return -EBUSY;
298 if (atomic_read(&itv->decoding) > 0) {
299 ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1,
300 (dc->flags & V4L2_DEC_CMD_PAUSE_TO_BLACK) ? 1 : 0);
301 set_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags);
302 }
303 break;
304
305 case V4L2_DEC_CMD_RESUME:
306 dc->flags = 0;
307 if (try) break;
308 if (!atomic_read(&itv->decoding))
309 return -EPERM;
310 if (itv->output_mode != OUT_MPG)
311 return -EBUSY;
312 if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) {
313 int speed = itv->speed;
314 itv->speed = 0;
315 return ivtv_start_decoding(id, speed);
316 }
317 break;
318
319 default:
320 return -EINVAL;
321 }
322 return 0;
323}
324
325static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt)
326{
327 struct ivtv *itv = fh2id(fh)->itv;
328 struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
329
330 vbifmt->reserved[0] = 0;
331 vbifmt->reserved[1] = 0;
332 if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT))
333 return -EINVAL;
334 vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36;
335 memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines));
336 if (itv->is_60hz) {
337 vbifmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525;
338 vbifmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525;
339 } else {
340 vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625;
341 vbifmt->service_lines[0][16] = V4L2_SLICED_VPS;
342 }
343 vbifmt->service_set = ivtv_get_service_set(vbifmt);
344 return 0;
345}
346
347static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
348{
349 struct ivtv_open_id *id = fh2id(fh);
350 struct ivtv *itv = id->itv;
351 struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
352
353 pixfmt->width = itv->cxhdl.width;
354 pixfmt->height = itv->cxhdl.height;
355 pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
356 pixfmt->field = V4L2_FIELD_INTERLACED;
357 if (id->type == IVTV_ENC_STREAM_TYPE_YUV) {
358 pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
359
360 pixfmt->sizeimage = pixfmt->height * 720 * 3 / 2;
361 pixfmt->bytesperline = 720;
362 } else {
363 pixfmt->pixelformat = V4L2_PIX_FMT_MPEG;
364 pixfmt->sizeimage = 128 * 1024;
365 pixfmt->bytesperline = 0;
366 }
367 return 0;
368}
369
370static int ivtv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
371{
372 struct ivtv *itv = fh2id(fh)->itv;
373 struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi;
374
375 vbifmt->sampling_rate = 27000000;
376 vbifmt->offset = 248;
377 vbifmt->samples_per_line = itv->vbi.raw_decoder_line_size - 4;
378 vbifmt->sample_format = V4L2_PIX_FMT_GREY;
379 vbifmt->start[0] = itv->vbi.start[0];
380 vbifmt->start[1] = itv->vbi.start[1];
381 vbifmt->count[0] = vbifmt->count[1] = itv->vbi.count;
382 vbifmt->flags = 0;
383 vbifmt->reserved[0] = 0;
384 vbifmt->reserved[1] = 0;
385 return 0;
386}
387
388static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
389{
390 struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
391 struct ivtv_open_id *id = fh2id(fh);
392 struct ivtv *itv = id->itv;
393
394 vbifmt->reserved[0] = 0;
395 vbifmt->reserved[1] = 0;
396 vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36;
397
398 if (id->type == IVTV_DEC_STREAM_TYPE_VBI) {
399 vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 :
400 V4L2_SLICED_VBI_525;
401 ivtv_expand_service_set(vbifmt, itv->is_50hz);
402 vbifmt->service_set = ivtv_get_service_set(vbifmt);
403 return 0;
404 }
405
406 v4l2_subdev_call(itv->sd_video, vbi, g_sliced_fmt, vbifmt);
407 vbifmt->service_set = ivtv_get_service_set(vbifmt);
408 return 0;
409}
410
411static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt)
412{
413 struct ivtv_open_id *id = fh2id(fh);
414 struct ivtv *itv = id->itv;
415 struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
416
417 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
418 return -EINVAL;
419 pixfmt->width = itv->main_rect.width;
420 pixfmt->height = itv->main_rect.height;
421 pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
422 pixfmt->field = V4L2_FIELD_INTERLACED;
423 if (id->type == IVTV_DEC_STREAM_TYPE_YUV) {
424 switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) {
425 case IVTV_YUV_MODE_INTERLACED:
426 pixfmt->field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ?
427 V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB;
428 break;
429 case IVTV_YUV_MODE_PROGRESSIVE:
430 pixfmt->field = V4L2_FIELD_NONE;
431 break;
432 default:
433 pixfmt->field = V4L2_FIELD_ANY;
434 break;
435 }
436 pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
437 pixfmt->bytesperline = 720;
438 pixfmt->width = itv->yuv_info.v4l2_src_w;
439 pixfmt->height = itv->yuv_info.v4l2_src_h;
440
441 pixfmt->sizeimage =
442 1080 * ((pixfmt->height + 31) & ~31);
443 } else {
444 pixfmt->pixelformat = V4L2_PIX_FMT_MPEG;
445 pixfmt->sizeimage = 128 * 1024;
446 pixfmt->bytesperline = 0;
447 }
448 return 0;
449}
450
451static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
452{
453 struct ivtv *itv = fh2id(fh)->itv;
454 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
455 struct v4l2_window *winfmt = &fmt->fmt.win;
456
457 if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
458 return -EINVAL;
459 if (!itv->osd_video_pbase)
460 return -EINVAL;
461 winfmt->chromakey = itv->osd_chroma_key;
462 winfmt->global_alpha = itv->osd_global_alpha;
463 winfmt->field = V4L2_FIELD_INTERLACED;
464 winfmt->clips = NULL;
465 winfmt->clipcount = 0;
466 winfmt->bitmap = NULL;
467 winfmt->w.top = winfmt->w.left = 0;
468 winfmt->w.width = itv->osd_rect.width;
469 winfmt->w.height = itv->osd_rect.height;
470 return 0;
471}
472
473static int ivtv_try_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt)
474{
475 return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt);
476}
477
478static int ivtv_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
479{
480 struct ivtv_open_id *id = fh2id(fh);
481 struct ivtv *itv = id->itv;
482 int w = fmt->fmt.pix.width;
483 int h = fmt->fmt.pix.height;
484 int min_h = 2;
485
486 w = min(w, 720);
487 w = max(w, 2);
488 if (id->type == IVTV_ENC_STREAM_TYPE_YUV) {
489
490 h &= ~0x1f;
491 min_h = 32;
492 }
493 h = min(h, itv->is_50hz ? 576 : 480);
494 h = max(h, min_h);
495 ivtv_g_fmt_vid_cap(file, fh, fmt);
496 fmt->fmt.pix.width = w;
497 fmt->fmt.pix.height = h;
498 return 0;
499}
500
501static int ivtv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
502{
503 return ivtv_g_fmt_vbi_cap(file, fh, fmt);
504}
505
506static int ivtv_try_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
507{
508 struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
509 struct ivtv_open_id *id = fh2id(fh);
510 struct ivtv *itv = id->itv;
511
512 if (id->type == IVTV_DEC_STREAM_TYPE_VBI)
513 return ivtv_g_fmt_sliced_vbi_cap(file, fh, fmt);
514
515
516 vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36;
517 vbifmt->reserved[0] = 0;
518 vbifmt->reserved[1] = 0;
519
520 if (vbifmt->service_set)
521 ivtv_expand_service_set(vbifmt, itv->is_50hz);
522 check_service_set(vbifmt, itv->is_50hz);
523 vbifmt->service_set = ivtv_get_service_set(vbifmt);
524 return 0;
525}
526
527static int ivtv_try_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt)
528{
529 struct ivtv_open_id *id = fh2id(fh);
530 s32 w = fmt->fmt.pix.width;
531 s32 h = fmt->fmt.pix.height;
532 int field = fmt->fmt.pix.field;
533 int ret = ivtv_g_fmt_vid_out(file, fh, fmt);
534
535 w = min(w, 720);
536 w = max(w, 2);
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552 h = min(h, 576);
553 h = max(h, 2);
554 if (id->type == IVTV_DEC_STREAM_TYPE_YUV)
555 fmt->fmt.pix.field = field;
556 fmt->fmt.pix.width = w;
557 fmt->fmt.pix.height = h;
558 return ret;
559}
560
561static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
562{
563 struct ivtv *itv = fh2id(fh)->itv;
564 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
565 u32 chromakey = fmt->fmt.win.chromakey;
566 u8 global_alpha = fmt->fmt.win.global_alpha;
567
568 if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
569 return -EINVAL;
570 if (!itv->osd_video_pbase)
571 return -EINVAL;
572 ivtv_g_fmt_vid_out_overlay(file, fh, fmt);
573 fmt->fmt.win.chromakey = chromakey;
574 fmt->fmt.win.global_alpha = global_alpha;
575 return 0;
576}
577
578static int ivtv_s_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt)
579{
580 return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt);
581}
582
583static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
584{
585 struct ivtv_open_id *id = fh2id(fh);
586 struct ivtv *itv = id->itv;
587 struct v4l2_subdev_format format = {
588 .which = V4L2_SUBDEV_FORMAT_ACTIVE,
589 };
590 int ret = ivtv_try_fmt_vid_cap(file, fh, fmt);
591 int w = fmt->fmt.pix.width;
592 int h = fmt->fmt.pix.height;
593
594 if (ret)
595 return ret;
596
597 if (itv->cxhdl.width == w && itv->cxhdl.height == h)
598 return 0;
599
600 if (atomic_read(&itv->capturing) > 0)
601 return -EBUSY;
602
603 itv->cxhdl.width = w;
604 itv->cxhdl.height = h;
605 if (v4l2_ctrl_g_ctrl(itv->cxhdl.video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
606 fmt->fmt.pix.width /= 2;
607 format.format.width = fmt->fmt.pix.width;
608 format.format.height = h;
609 format.format.code = MEDIA_BUS_FMT_FIXED;
610 v4l2_subdev_call(itv->sd_video, pad, set_fmt, NULL, &format);
611 return ivtv_g_fmt_vid_cap(file, fh, fmt);
612}
613
614static int ivtv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
615{
616 struct ivtv *itv = fh2id(fh)->itv;
617
618 if (!ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0)
619 return -EBUSY;
620 itv->vbi.sliced_in->service_set = 0;
621 itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
622 v4l2_subdev_call(itv->sd_video, vbi, s_raw_fmt, &fmt->fmt.vbi);
623 return ivtv_g_fmt_vbi_cap(file, fh, fmt);
624}
625
626static int ivtv_s_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
627{
628 struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
629 struct ivtv_open_id *id = fh2id(fh);
630 struct ivtv *itv = id->itv;
631 int ret = ivtv_try_fmt_sliced_vbi_cap(file, fh, fmt);
632
633 if (ret || id->type == IVTV_DEC_STREAM_TYPE_VBI)
634 return ret;
635
636 check_service_set(vbifmt, itv->is_50hz);
637 if (ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0)
638 return -EBUSY;
639 itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
640 v4l2_subdev_call(itv->sd_video, vbi, s_sliced_fmt, vbifmt);
641 memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in));
642 return 0;
643}
644
645static int ivtv_s_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt)
646{
647 struct ivtv_open_id *id = fh2id(fh);
648 struct ivtv *itv = id->itv;
649 struct yuv_playback_info *yi = &itv->yuv_info;
650 int ret = ivtv_try_fmt_vid_out(file, fh, fmt);
651
652 if (ret)
653 return ret;
654
655 if (id->type != IVTV_DEC_STREAM_TYPE_YUV)
656 return 0;
657
658
659 if (yi->stream_size)
660 return -EBUSY;
661
662 yi->v4l2_src_w = fmt->fmt.pix.width;
663 yi->v4l2_src_h = fmt->fmt.pix.height;
664
665 switch (fmt->fmt.pix.field) {
666 case V4L2_FIELD_NONE:
667 yi->lace_mode = IVTV_YUV_MODE_PROGRESSIVE;
668 break;
669 case V4L2_FIELD_ANY:
670 yi->lace_mode = IVTV_YUV_MODE_AUTO;
671 break;
672 case V4L2_FIELD_INTERLACED_BT:
673 yi->lace_mode =
674 IVTV_YUV_MODE_INTERLACED|IVTV_YUV_SYNC_ODD;
675 break;
676 case V4L2_FIELD_INTERLACED_TB:
677 default:
678 yi->lace_mode = IVTV_YUV_MODE_INTERLACED;
679 break;
680 }
681 yi->lace_sync_field = (yi->lace_mode & IVTV_YUV_SYNC_MASK) == IVTV_YUV_SYNC_EVEN ? 0 : 1;
682
683 if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags))
684 itv->dma_data_req_size =
685 1080 * ((yi->v4l2_src_h + 31) & ~31);
686
687 return 0;
688}
689
690static int ivtv_s_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
691{
692 struct ivtv *itv = fh2id(fh)->itv;
693 int ret = ivtv_try_fmt_vid_out_overlay(file, fh, fmt);
694
695 if (ret == 0) {
696 itv->osd_chroma_key = fmt->fmt.win.chromakey;
697 itv->osd_global_alpha = fmt->fmt.win.global_alpha;
698 ivtv_set_osd_alpha(itv);
699 }
700 return ret;
701}
702
703#ifdef CONFIG_VIDEO_ADV_DEBUG
704static int ivtv_itvc(struct ivtv *itv, bool get, u64 reg, u64 *val)
705{
706 volatile u8 __iomem *reg_start;
707
708 if (reg & 0x3)
709 return -EINVAL;
710 if (reg >= IVTV_REG_OFFSET && reg < IVTV_REG_OFFSET + IVTV_REG_SIZE)
711 reg_start = itv->reg_mem - IVTV_REG_OFFSET;
712 else if (itv->has_cx23415 && reg >= IVTV_DECODER_OFFSET &&
713 reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE)
714 reg_start = itv->dec_mem - IVTV_DECODER_OFFSET;
715 else if (reg < IVTV_ENCODER_SIZE)
716 reg_start = itv->enc_mem;
717 else
718 return -EINVAL;
719
720 if (get)
721 *val = readl(reg + reg_start);
722 else
723 writel(*val, reg + reg_start);
724 return 0;
725}
726
727static int ivtv_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
728{
729 struct ivtv *itv = fh2id(fh)->itv;
730
731 reg->size = 4;
732 return ivtv_itvc(itv, true, reg->reg, ®->val);
733}
734
735static int ivtv_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg)
736{
737 struct ivtv *itv = fh2id(fh)->itv;
738 u64 val = reg->val;
739
740 return ivtv_itvc(itv, false, reg->reg, &val);
741}
742#endif
743
744static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vcap)
745{
746 struct ivtv_open_id *id = fh2id(file->private_data);
747 struct ivtv *itv = id->itv;
748 struct ivtv_stream *s = &itv->streams[id->type];
749
750 strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver));
751 strlcpy(vcap->card, itv->card_name, sizeof(vcap->card));
752 snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev));
753 vcap->capabilities = itv->v4l2_cap | V4L2_CAP_DEVICE_CAPS;
754 vcap->device_caps = s->caps;
755 if ((s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY) &&
756 !itv->osd_video_pbase) {
757 vcap->capabilities &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
758 vcap->device_caps &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
759 }
760 return 0;
761}
762
763static int ivtv_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin)
764{
765 struct ivtv *itv = fh2id(fh)->itv;
766
767 return ivtv_get_audio_input(itv, vin->index, vin);
768}
769
770static int ivtv_g_audio(struct file *file, void *fh, struct v4l2_audio *vin)
771{
772 struct ivtv *itv = fh2id(fh)->itv;
773
774 vin->index = itv->audio_input;
775 return ivtv_get_audio_input(itv, vin->index, vin);
776}
777
778static int ivtv_s_audio(struct file *file, void *fh, const struct v4l2_audio *vout)
779{
780 struct ivtv *itv = fh2id(fh)->itv;
781
782 if (vout->index >= itv->nof_audio_inputs)
783 return -EINVAL;
784
785 itv->audio_input = vout->index;
786 ivtv_audio_set_io(itv);
787
788 return 0;
789}
790
791static int ivtv_enumaudout(struct file *file, void *fh, struct v4l2_audioout *vin)
792{
793 struct ivtv *itv = fh2id(fh)->itv;
794
795
796 return ivtv_get_audio_output(itv, vin->index, vin);
797}
798
799static int ivtv_g_audout(struct file *file, void *fh, struct v4l2_audioout *vin)
800{
801 struct ivtv *itv = fh2id(fh)->itv;
802
803 vin->index = 0;
804 return ivtv_get_audio_output(itv, vin->index, vin);
805}
806
807static int ivtv_s_audout(struct file *file, void *fh, const struct v4l2_audioout *vout)
808{
809 struct ivtv *itv = fh2id(fh)->itv;
810
811 if (itv->card->video_outputs == NULL || vout->index != 0)
812 return -EINVAL;
813 return 0;
814}
815
816static int ivtv_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
817{
818 struct ivtv *itv = fh2id(fh)->itv;
819
820
821 return ivtv_get_input(itv, vin->index, vin);
822}
823
824static int ivtv_enum_output(struct file *file, void *fh, struct v4l2_output *vout)
825{
826 struct ivtv *itv = fh2id(fh)->itv;
827
828 return ivtv_get_output(itv, vout->index, vout);
829}
830
831static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropcap)
832{
833 struct ivtv_open_id *id = fh2id(fh);
834 struct ivtv *itv = id->itv;
835
836 if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
837 cropcap->pixelaspect.numerator = itv->is_50hz ? 54 : 11;
838 cropcap->pixelaspect.denominator = itv->is_50hz ? 59 : 10;
839 } else if (cropcap->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
840 cropcap->pixelaspect.numerator = itv->is_out_50hz ? 54 : 11;
841 cropcap->pixelaspect.denominator = itv->is_out_50hz ? 59 : 10;
842 } else {
843 return -EINVAL;
844 }
845 return 0;
846}
847
848static int ivtv_s_selection(struct file *file, void *fh,
849 struct v4l2_selection *sel)
850{
851 struct ivtv_open_id *id = fh2id(fh);
852 struct ivtv *itv = id->itv;
853 struct yuv_playback_info *yi = &itv->yuv_info;
854 struct v4l2_rect r = { 0, 0, 720, 0 };
855 int streamtype = id->type;
856
857 if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
858 !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
859 return -EINVAL;
860
861 if (sel->target != V4L2_SEL_TGT_COMPOSE)
862 return -EINVAL;
863
864
865 if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
866 !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
867 return -EINVAL;
868
869 r.height = itv->is_out_50hz ? 576 : 480;
870 if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) {
871 r.width = yi->osd_full_w;
872 r.height = yi->osd_full_h;
873 }
874 sel->r.width = clamp(sel->r.width, 16U, r.width);
875 sel->r.height = clamp(sel->r.height, 16U, r.height);
876 sel->r.left = clamp_t(unsigned, sel->r.left, 0, r.width - sel->r.width);
877 sel->r.top = clamp_t(unsigned, sel->r.top, 0, r.height - sel->r.height);
878
879 if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
880 yi->main_rect = sel->r;
881 return 0;
882 }
883 if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
884 sel->r.width, sel->r.height, sel->r.left, sel->r.top)) {
885 itv->main_rect = sel->r;
886 return 0;
887 }
888 return -EINVAL;
889}
890
891static int ivtv_g_selection(struct file *file, void *fh,
892 struct v4l2_selection *sel)
893{
894 struct ivtv_open_id *id = fh2id(fh);
895 struct ivtv *itv = id->itv;
896 struct yuv_playback_info *yi = &itv->yuv_info;
897 struct v4l2_rect r = { 0, 0, 720, 0 };
898 int streamtype = id->type;
899
900 if (sel->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
901 switch (sel->target) {
902 case V4L2_SEL_TGT_CROP_DEFAULT:
903 case V4L2_SEL_TGT_CROP_BOUNDS:
904 sel->r.top = sel->r.left = 0;
905 sel->r.width = 720;
906 sel->r.height = itv->is_50hz ? 576 : 480;
907 return 0;
908 default:
909 return -EINVAL;
910 }
911 }
912
913 if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
914 !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
915 return -EINVAL;
916
917 switch (sel->target) {
918 case V4L2_SEL_TGT_COMPOSE:
919 if (streamtype == IVTV_DEC_STREAM_TYPE_YUV)
920 sel->r = yi->main_rect;
921 else
922 sel->r = itv->main_rect;
923 return 0;
924 case V4L2_SEL_TGT_COMPOSE_DEFAULT:
925 case V4L2_SEL_TGT_COMPOSE_BOUNDS:
926 r.height = itv->is_out_50hz ? 576 : 480;
927 if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) {
928 r.width = yi->osd_full_w;
929 r.height = yi->osd_full_h;
930 }
931 sel->r = r;
932 return 0;
933 }
934 return -EINVAL;
935}
936
937static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
938{
939 static const struct v4l2_fmtdesc hm12 = {
940 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0,
941 "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
942 { 0, 0, 0, 0 }
943 };
944 static const struct v4l2_fmtdesc mpeg = {
945 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED,
946 "MPEG", V4L2_PIX_FMT_MPEG,
947 { 0, 0, 0, 0 }
948 };
949 struct ivtv *itv = fh2id(fh)->itv;
950 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
951
952 if (fmt->index)
953 return -EINVAL;
954 if (s->type == IVTV_ENC_STREAM_TYPE_MPG)
955 *fmt = mpeg;
956 else if (s->type == IVTV_ENC_STREAM_TYPE_YUV)
957 *fmt = hm12;
958 else
959 return -EINVAL;
960 return 0;
961}
962
963static int ivtv_enum_fmt_vid_out(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
964{
965 static const struct v4l2_fmtdesc hm12 = {
966 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, 0,
967 "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
968 { 0, 0, 0, 0 }
969 };
970 static const struct v4l2_fmtdesc mpeg = {
971 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, V4L2_FMT_FLAG_COMPRESSED,
972 "MPEG", V4L2_PIX_FMT_MPEG,
973 { 0, 0, 0, 0 }
974 };
975 struct ivtv *itv = fh2id(fh)->itv;
976 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
977
978 if (fmt->index)
979 return -EINVAL;
980 if (s->type == IVTV_DEC_STREAM_TYPE_MPG)
981 *fmt = mpeg;
982 else if (s->type == IVTV_DEC_STREAM_TYPE_YUV)
983 *fmt = hm12;
984 else
985 return -EINVAL;
986 return 0;
987}
988
989static int ivtv_g_input(struct file *file, void *fh, unsigned int *i)
990{
991 struct ivtv *itv = fh2id(fh)->itv;
992
993 *i = itv->active_input;
994
995 return 0;
996}
997
998int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
999{
1000 struct ivtv *itv = fh2id(fh)->itv;
1001 v4l2_std_id std;
1002 int i;
1003
1004 if (inp >= itv->nof_inputs)
1005 return -EINVAL;
1006
1007 if (inp == itv->active_input) {
1008 IVTV_DEBUG_INFO("Input unchanged\n");
1009 return 0;
1010 }
1011
1012 if (atomic_read(&itv->capturing) > 0) {
1013 return -EBUSY;
1014 }
1015
1016 IVTV_DEBUG_INFO("Changing input from %d to %d\n",
1017 itv->active_input, inp);
1018
1019 itv->active_input = inp;
1020
1021
1022 itv->audio_input = itv->card->video_inputs[inp].audio_index;
1023
1024 if (itv->card->video_inputs[inp].video_type == IVTV_CARD_INPUT_VID_TUNER)
1025 std = itv->tuner_std;
1026 else
1027 std = V4L2_STD_ALL;
1028 for (i = 0; i <= IVTV_ENC_STREAM_TYPE_VBI; i++)
1029 itv->streams[i].vdev.tvnorms = std;
1030
1031
1032
1033 ivtv_mute(itv);
1034 ivtv_video_set_io(itv);
1035 ivtv_audio_set_io(itv);
1036 ivtv_unmute(itv);
1037
1038 return 0;
1039}
1040
1041static int ivtv_g_output(struct file *file, void *fh, unsigned int *i)
1042{
1043 struct ivtv *itv = fh2id(fh)->itv;
1044
1045 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1046 return -EINVAL;
1047
1048 *i = itv->active_output;
1049
1050 return 0;
1051}
1052
1053static int ivtv_s_output(struct file *file, void *fh, unsigned int outp)
1054{
1055 struct ivtv *itv = fh2id(fh)->itv;
1056
1057 if (outp >= itv->card->nof_outputs)
1058 return -EINVAL;
1059
1060 if (outp == itv->active_output) {
1061 IVTV_DEBUG_INFO("Output unchanged\n");
1062 return 0;
1063 }
1064 IVTV_DEBUG_INFO("Changing output from %d to %d\n",
1065 itv->active_output, outp);
1066
1067 itv->active_output = outp;
1068 ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing,
1069 SAA7127_INPUT_TYPE_NORMAL,
1070 itv->card->video_outputs[outp].video_output, 0);
1071
1072 return 0;
1073}
1074
1075static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
1076{
1077 struct ivtv *itv = fh2id(fh)->itv;
1078 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
1079
1080 if (s->vdev.vfl_dir)
1081 return -ENOTTY;
1082 if (vf->tuner != 0)
1083 return -EINVAL;
1084
1085 ivtv_call_all(itv, tuner, g_frequency, vf);
1086 return 0;
1087}
1088
1089int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
1090{
1091 struct ivtv *itv = fh2id(fh)->itv;
1092 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
1093
1094 if (s->vdev.vfl_dir)
1095 return -ENOTTY;
1096 if (vf->tuner != 0)
1097 return -EINVAL;
1098
1099 ivtv_mute(itv);
1100 IVTV_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency);
1101 ivtv_call_all(itv, tuner, s_frequency, vf);
1102 ivtv_unmute(itv);
1103 return 0;
1104}
1105
1106static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std)
1107{
1108 struct ivtv *itv = fh2id(fh)->itv;
1109
1110 *std = itv->std;
1111 return 0;
1112}
1113
1114void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std)
1115{
1116 itv->std = std;
1117 itv->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0;
1118 itv->is_50hz = !itv->is_60hz;
1119 cx2341x_handler_set_50hz(&itv->cxhdl, itv->is_50hz);
1120 itv->cxhdl.width = 720;
1121 itv->cxhdl.height = itv->is_50hz ? 576 : 480;
1122 itv->vbi.count = itv->is_50hz ? 18 : 12;
1123 itv->vbi.start[0] = itv->is_50hz ? 6 : 10;
1124 itv->vbi.start[1] = itv->is_50hz ? 318 : 273;
1125
1126 if (itv->hw_flags & IVTV_HW_CX25840)
1127 itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284;
1128
1129
1130 ivtv_call_all(itv, video, s_std, itv->std);
1131}
1132
1133void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std)
1134{
1135 struct yuv_playback_info *yi = &itv->yuv_info;
1136 DEFINE_WAIT(wait);
1137 int f;
1138
1139
1140 itv->std_out = std;
1141 itv->is_out_60hz = (std & V4L2_STD_525_60) ? 1 : 0;
1142 itv->is_out_50hz = !itv->is_out_60hz;
1143 ivtv_call_all(itv, video, s_std_output, itv->std_out);
1144
1145
1146
1147
1148
1149
1150
1151 mutex_unlock(&itv->serialize_lock);
1152 for (f = 0; f < 4; f++) {
1153 prepare_to_wait(&itv->vsync_waitq, &wait,
1154 TASK_UNINTERRUPTIBLE);
1155 if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100)
1156 break;
1157 schedule_timeout(msecs_to_jiffies(25));
1158 }
1159 finish_wait(&itv->vsync_waitq, &wait);
1160 mutex_lock(&itv->serialize_lock);
1161
1162 if (f == 4)
1163 IVTV_WARN("Mode change failed to sync to decoder\n");
1164
1165 ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz);
1166 itv->main_rect.left = 0;
1167 itv->main_rect.top = 0;
1168 itv->main_rect.width = 720;
1169 itv->main_rect.height = itv->is_out_50hz ? 576 : 480;
1170 ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
1171 720, itv->main_rect.height, 0, 0);
1172 yi->main_rect = itv->main_rect;
1173 if (!itv->osd_info) {
1174 yi->osd_full_w = 720;
1175 yi->osd_full_h = itv->is_out_50hz ? 576 : 480;
1176 }
1177}
1178
1179static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id std)
1180{
1181 struct ivtv *itv = fh2id(fh)->itv;
1182
1183 if ((std & V4L2_STD_ALL) == 0)
1184 return -EINVAL;
1185
1186 if (std == itv->std)
1187 return 0;
1188
1189 if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ||
1190 atomic_read(&itv->capturing) > 0 ||
1191 atomic_read(&itv->decoding) > 0) {
1192
1193
1194 return -EBUSY;
1195 }
1196
1197 IVTV_DEBUG_INFO("Switching standard to %llx.\n",
1198 (unsigned long long)itv->std);
1199
1200 ivtv_s_std_enc(itv, std);
1201 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)
1202 ivtv_s_std_dec(itv, std);
1203
1204 return 0;
1205}
1206
1207static int ivtv_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt)
1208{
1209 struct ivtv_open_id *id = fh2id(fh);
1210 struct ivtv *itv = id->itv;
1211
1212 if (vt->index != 0)
1213 return -EINVAL;
1214
1215 ivtv_call_all(itv, tuner, s_tuner, vt);
1216
1217 return 0;
1218}
1219
1220static int ivtv_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
1221{
1222 struct ivtv *itv = fh2id(fh)->itv;
1223
1224 if (vt->index != 0)
1225 return -EINVAL;
1226
1227 ivtv_call_all(itv, tuner, g_tuner, vt);
1228
1229 if (vt->type == V4L2_TUNER_RADIO)
1230 strlcpy(vt->name, "ivtv Radio Tuner", sizeof(vt->name));
1231 else
1232 strlcpy(vt->name, "ivtv TV Tuner", sizeof(vt->name));
1233 return 0;
1234}
1235
1236static int ivtv_g_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_sliced_vbi_cap *cap)
1237{
1238 struct ivtv *itv = fh2id(fh)->itv;
1239 int set = itv->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525;
1240 int f, l;
1241
1242 if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) {
1243 for (f = 0; f < 2; f++) {
1244 for (l = 0; l < 24; l++) {
1245 if (valid_service_line(f, l, itv->is_50hz))
1246 cap->service_lines[f][l] = set;
1247 }
1248 }
1249 } else if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) {
1250 if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT))
1251 return -EINVAL;
1252 if (itv->is_60hz) {
1253 cap->service_lines[0][21] = V4L2_SLICED_CAPTION_525;
1254 cap->service_lines[1][21] = V4L2_SLICED_CAPTION_525;
1255 } else {
1256 cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
1257 cap->service_lines[0][16] = V4L2_SLICED_VPS;
1258 }
1259 } else {
1260 return -EINVAL;
1261 }
1262
1263 set = 0;
1264 for (f = 0; f < 2; f++)
1265 for (l = 0; l < 24; l++)
1266 set |= cap->service_lines[f][l];
1267 cap->service_set = set;
1268 return 0;
1269}
1270
1271static int ivtv_g_enc_index(struct file *file, void *fh, struct v4l2_enc_idx *idx)
1272{
1273 struct ivtv *itv = fh2id(fh)->itv;
1274 struct v4l2_enc_idx_entry *e = idx->entry;
1275 int entries;
1276 int i;
1277
1278 entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) %
1279 IVTV_MAX_PGM_INDEX;
1280 if (entries > V4L2_ENC_IDX_ENTRIES)
1281 entries = V4L2_ENC_IDX_ENTRIES;
1282 idx->entries = 0;
1283 idx->entries_cap = IVTV_MAX_PGM_INDEX;
1284 if (!atomic_read(&itv->capturing))
1285 return 0;
1286 for (i = 0; i < entries; i++) {
1287 *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX];
1288 if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) {
1289 idx->entries++;
1290 e++;
1291 }
1292 }
1293 itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX;
1294 return 0;
1295}
1296
1297static int ivtv_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc)
1298{
1299 struct ivtv_open_id *id = fh2id(fh);
1300 struct ivtv *itv = id->itv;
1301
1302
1303 switch (enc->cmd) {
1304 case V4L2_ENC_CMD_START:
1305 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
1306 enc->flags = 0;
1307 return ivtv_start_capture(id);
1308
1309 case V4L2_ENC_CMD_STOP:
1310 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
1311 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
1312 ivtv_stop_capture(id, enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END);
1313 return 0;
1314
1315 case V4L2_ENC_CMD_PAUSE:
1316 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
1317 enc->flags = 0;
1318
1319 if (!atomic_read(&itv->capturing))
1320 return -EPERM;
1321 if (test_and_set_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags))
1322 return 0;
1323
1324 ivtv_mute(itv);
1325 ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 0);
1326 break;
1327
1328 case V4L2_ENC_CMD_RESUME:
1329 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
1330 enc->flags = 0;
1331
1332 if (!atomic_read(&itv->capturing))
1333 return -EPERM;
1334
1335 if (!test_and_clear_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags))
1336 return 0;
1337
1338 ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 1);
1339 ivtv_unmute(itv);
1340 break;
1341 default:
1342 IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
1343 return -EINVAL;
1344 }
1345
1346 return 0;
1347}
1348
1349static int ivtv_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc)
1350{
1351 struct ivtv *itv = fh2id(fh)->itv;
1352
1353 switch (enc->cmd) {
1354 case V4L2_ENC_CMD_START:
1355 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
1356 enc->flags = 0;
1357 return 0;
1358
1359 case V4L2_ENC_CMD_STOP:
1360 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
1361 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
1362 return 0;
1363
1364 case V4L2_ENC_CMD_PAUSE:
1365 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
1366 enc->flags = 0;
1367 return 0;
1368
1369 case V4L2_ENC_CMD_RESUME:
1370 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
1371 enc->flags = 0;
1372 return 0;
1373 default:
1374 IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
1375 return -EINVAL;
1376 }
1377}
1378
1379static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
1380{
1381 struct ivtv *itv = fh2id(fh)->itv;
1382 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
1383 u32 data[CX2341X_MBOX_MAX_DATA];
1384 struct yuv_playback_info *yi = &itv->yuv_info;
1385
1386 int pixfmt;
1387 static u32 pixel_format[16] = {
1388 V4L2_PIX_FMT_PAL8,
1389 V4L2_PIX_FMT_RGB565,
1390 V4L2_PIX_FMT_RGB555,
1391 V4L2_PIX_FMT_RGB444,
1392 V4L2_PIX_FMT_RGB32,
1393 0,
1394 0,
1395 0,
1396 V4L2_PIX_FMT_PAL8,
1397 V4L2_PIX_FMT_YUV565,
1398 V4L2_PIX_FMT_YUV555,
1399 V4L2_PIX_FMT_YUV444,
1400 V4L2_PIX_FMT_YUV32,
1401 0,
1402 0,
1403 0,
1404 };
1405
1406 if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
1407 return -ENOTTY;
1408 if (!itv->osd_video_pbase)
1409 return -ENOTTY;
1410
1411 fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY |
1412 V4L2_FBUF_CAP_GLOBAL_ALPHA;
1413
1414 ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0);
1415 data[0] |= (read_reg(0x2a00) >> 7) & 0x40;
1416 pixfmt = (data[0] >> 3) & 0xf;
1417
1418 fb->fmt.pixelformat = pixel_format[pixfmt];
1419 fb->fmt.width = itv->osd_rect.width;
1420 fb->fmt.height = itv->osd_rect.height;
1421 fb->fmt.field = V4L2_FIELD_INTERLACED;
1422 fb->fmt.bytesperline = fb->fmt.width;
1423 fb->fmt.colorspace = V4L2_COLORSPACE_SMPTE170M;
1424 fb->fmt.field = V4L2_FIELD_INTERLACED;
1425 if (fb->fmt.pixelformat != V4L2_PIX_FMT_PAL8)
1426 fb->fmt.bytesperline *= 2;
1427 if (fb->fmt.pixelformat == V4L2_PIX_FMT_RGB32 ||
1428 fb->fmt.pixelformat == V4L2_PIX_FMT_YUV32)
1429 fb->fmt.bytesperline *= 2;
1430 fb->fmt.sizeimage = fb->fmt.bytesperline * fb->fmt.height;
1431 fb->base = (void *)itv->osd_video_pbase;
1432 fb->flags = 0;
1433
1434 if (itv->osd_chroma_key_state)
1435 fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY;
1436
1437 if (itv->osd_global_alpha_state)
1438 fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA;
1439
1440 if (yi->track_osd)
1441 fb->flags |= V4L2_FBUF_FLAG_OVERLAY;
1442
1443 pixfmt &= 7;
1444
1445
1446 if (pixfmt == 1 || pixfmt > 4)
1447 return 0;
1448
1449
1450 if (pixfmt == 2 || pixfmt == 3)
1451 fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA;
1452 else
1453 fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA;
1454
1455 if (itv->osd_local_alpha_state) {
1456
1457 if (pixfmt == 2 || pixfmt == 3)
1458 fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA;
1459 else
1460 fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA;
1461 }
1462
1463 return 0;
1464}
1465
1466static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *fb)
1467{
1468 struct ivtv_open_id *id = fh2id(fh);
1469 struct ivtv *itv = id->itv;
1470 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
1471 struct yuv_playback_info *yi = &itv->yuv_info;
1472
1473 if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
1474 return -ENOTTY;
1475 if (!itv->osd_video_pbase)
1476 return -ENOTTY;
1477
1478 itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0;
1479 itv->osd_local_alpha_state =
1480 (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0;
1481 itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0;
1482 ivtv_set_osd_alpha(itv);
1483 yi->track_osd = (fb->flags & V4L2_FBUF_FLAG_OVERLAY) != 0;
1484 return 0;
1485}
1486
1487static int ivtv_overlay(struct file *file, void *fh, unsigned int on)
1488{
1489 struct ivtv_open_id *id = fh2id(fh);
1490 struct ivtv *itv = id->itv;
1491 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
1492
1493 if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
1494 return -ENOTTY;
1495 if (!itv->osd_video_pbase)
1496 return -ENOTTY;
1497
1498 ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, on != 0);
1499
1500 return 0;
1501}
1502
1503static int ivtv_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub)
1504{
1505 switch (sub->type) {
1506 case V4L2_EVENT_VSYNC:
1507 case V4L2_EVENT_EOS:
1508 return v4l2_event_subscribe(fh, sub, 0, NULL);
1509 default:
1510 return v4l2_ctrl_subscribe_event(fh, sub);
1511 }
1512}
1513
1514static int ivtv_log_status(struct file *file, void *fh)
1515{
1516 struct ivtv *itv = fh2id(fh)->itv;
1517 u32 data[CX2341X_MBOX_MAX_DATA];
1518
1519 int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT;
1520 struct v4l2_input vidin;
1521 struct v4l2_audio audin;
1522 int i;
1523
1524 IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name);
1525 if (itv->hw_flags & IVTV_HW_TVEEPROM) {
1526 struct tveeprom tv;
1527
1528 ivtv_read_eeprom(itv, &tv);
1529 }
1530 ivtv_call_all(itv, core, log_status);
1531 ivtv_get_input(itv, itv->active_input, &vidin);
1532 ivtv_get_audio_input(itv, itv->audio_input, &audin);
1533 IVTV_INFO("Video Input: %s\n", vidin.name);
1534 IVTV_INFO("Audio Input: %s%s\n", audin.name,
1535 itv->dualwatch_stereo_mode == V4L2_MPEG_AUDIO_MODE_DUAL ?
1536 " (Bilingual)" : "");
1537 if (has_output) {
1538 struct v4l2_output vidout;
1539 struct v4l2_audioout audout;
1540 int mode = itv->output_mode;
1541 static const char * const output_modes[5] = {
1542 "None",
1543 "MPEG Streaming",
1544 "YUV Streaming",
1545 "YUV Frames",
1546 "Passthrough",
1547 };
1548 static const char * const alpha_mode[4] = {
1549 "None",
1550 "Global",
1551 "Local",
1552 "Global and Local"
1553 };
1554 static const char * const pixel_format[16] = {
1555 "ARGB Indexed",
1556 "RGB 5:6:5",
1557 "ARGB 1:5:5:5",
1558 "ARGB 1:4:4:4",
1559 "ARGB 8:8:8:8",
1560 "5",
1561 "6",
1562 "7",
1563 "AYUV Indexed",
1564 "YUV 5:6:5",
1565 "AYUV 1:5:5:5",
1566 "AYUV 1:4:4:4",
1567 "AYUV 8:8:8:8",
1568 "13",
1569 "14",
1570 "15",
1571 };
1572
1573 ivtv_get_output(itv, itv->active_output, &vidout);
1574 ivtv_get_audio_output(itv, 0, &audout);
1575 IVTV_INFO("Video Output: %s\n", vidout.name);
1576 if (mode < 0 || mode > OUT_PASSTHROUGH)
1577 mode = OUT_NONE;
1578 IVTV_INFO("Output Mode: %s\n", output_modes[mode]);
1579 ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0);
1580 data[0] |= (read_reg(0x2a00) >> 7) & 0x40;
1581 IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n",
1582 data[0] & 1 ? "On" : "Off",
1583 alpha_mode[(data[0] >> 1) & 0x3],
1584 pixel_format[(data[0] >> 3) & 0xf]);
1585 }
1586 IVTV_INFO("Tuner: %s\n",
1587 test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV");
1588 v4l2_ctrl_handler_log_status(&itv->cxhdl.hdl, itv->v4l2_dev.name);
1589 IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags);
1590 for (i = 0; i < IVTV_MAX_STREAMS; i++) {
1591 struct ivtv_stream *s = &itv->streams[i];
1592
1593 if (s->vdev.v4l2_dev == NULL || s->buffers == 0)
1594 continue;
1595 IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags,
1596 (s->buffers - s->q_free.buffers) * 100 / s->buffers,
1597 (s->buffers * s->buf_size) / 1024, s->buffers);
1598 }
1599
1600 IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n",
1601 (long long)itv->mpg_data_received,
1602 (long long)itv->vbi_data_inserted);
1603 return 0;
1604}
1605
1606static int ivtv_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec)
1607{
1608 struct ivtv_open_id *id = fh2id(file->private_data);
1609 struct ivtv *itv = id->itv;
1610
1611 IVTV_DEBUG_IOCTL("VIDIOC_DECODER_CMD %d\n", dec->cmd);
1612 return ivtv_video_command(itv, id, dec, false);
1613}
1614
1615static int ivtv_try_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec)
1616{
1617 struct ivtv_open_id *id = fh2id(file->private_data);
1618 struct ivtv *itv = id->itv;
1619
1620 IVTV_DEBUG_IOCTL("VIDIOC_TRY_DECODER_CMD %d\n", dec->cmd);
1621 return ivtv_video_command(itv, id, dec, true);
1622}
1623
1624#ifdef CONFIG_VIDEO_IVTV_DEPRECATED_IOCTLS
1625static __inline__ void warn_deprecated_ioctl(const char *name)
1626{
1627 pr_warn_once("warning: the %s ioctl is deprecated. Don't use it, as it will be removed soon\n",
1628 name);
1629}
1630#endif
1631
1632static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg)
1633{
1634 struct ivtv_open_id *id = fh2id(filp->private_data);
1635 struct ivtv *itv = id->itv;
1636 struct ivtv_stream *s = &itv->streams[id->type];
1637#ifdef CONFIG_VIDEO_IVTV_DEPRECATED_IOCTLS
1638 int nonblocking = filp->f_flags & O_NONBLOCK;
1639 unsigned long iarg = (unsigned long)arg;
1640#endif
1641
1642 switch (cmd) {
1643 case IVTV_IOC_DMA_FRAME: {
1644 struct ivtv_dma_frame *args = arg;
1645
1646 IVTV_DEBUG_IOCTL("IVTV_IOC_DMA_FRAME\n");
1647 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1648 return -EINVAL;
1649 if (args->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
1650 return -EINVAL;
1651 if (itv->output_mode == OUT_UDMA_YUV && args->y_source == NULL)
1652 return 0;
1653 if (ivtv_start_decoding(id, id->type)) {
1654 return -EBUSY;
1655 }
1656 if (ivtv_set_output_mode(itv, OUT_UDMA_YUV) != OUT_UDMA_YUV) {
1657 ivtv_release_stream(s);
1658 return -EBUSY;
1659 }
1660
1661 id->yuv_frames = 1;
1662 if (args->y_source == NULL)
1663 return 0;
1664 return ivtv_yuv_prep_frame(itv, args);
1665 }
1666
1667 case IVTV_IOC_PASSTHROUGH_MODE:
1668 IVTV_DEBUG_IOCTL("IVTV_IOC_PASSTHROUGH_MODE\n");
1669 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1670 return -EINVAL;
1671 return ivtv_passthrough_mode(itv, *(int *)arg != 0);
1672#ifdef CONFIG_VIDEO_IVTV_DEPRECATED_IOCTLS
1673 case VIDEO_GET_PTS: {
1674 s64 *pts = arg;
1675 s64 frame;
1676
1677 warn_deprecated_ioctl("VIDEO_GET_PTS");
1678 if (s->type < IVTV_DEC_STREAM_TYPE_MPG) {
1679 *pts = s->dma_pts;
1680 break;
1681 }
1682 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1683 return -EINVAL;
1684 return ivtv_g_pts_frame(itv, pts, &frame);
1685 }
1686
1687 case VIDEO_GET_FRAME_COUNT: {
1688 s64 *frame = arg;
1689 s64 pts;
1690
1691 warn_deprecated_ioctl("VIDEO_GET_FRAME_COUNT");
1692 if (s->type < IVTV_DEC_STREAM_TYPE_MPG) {
1693 *frame = 0;
1694 break;
1695 }
1696 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1697 return -EINVAL;
1698 return ivtv_g_pts_frame(itv, &pts, frame);
1699 }
1700
1701 case VIDEO_PLAY: {
1702 struct v4l2_decoder_cmd dc;
1703
1704 warn_deprecated_ioctl("VIDEO_PLAY");
1705 memset(&dc, 0, sizeof(dc));
1706 dc.cmd = V4L2_DEC_CMD_START;
1707 return ivtv_video_command(itv, id, &dc, 0);
1708 }
1709
1710 case VIDEO_STOP: {
1711 struct v4l2_decoder_cmd dc;
1712
1713 warn_deprecated_ioctl("VIDEO_STOP");
1714 memset(&dc, 0, sizeof(dc));
1715 dc.cmd = V4L2_DEC_CMD_STOP;
1716 dc.flags = V4L2_DEC_CMD_STOP_TO_BLACK | V4L2_DEC_CMD_STOP_IMMEDIATELY;
1717 return ivtv_video_command(itv, id, &dc, 0);
1718 }
1719
1720 case VIDEO_FREEZE: {
1721 struct v4l2_decoder_cmd dc;
1722
1723 warn_deprecated_ioctl("VIDEO_FREEZE");
1724 memset(&dc, 0, sizeof(dc));
1725 dc.cmd = V4L2_DEC_CMD_PAUSE;
1726 return ivtv_video_command(itv, id, &dc, 0);
1727 }
1728
1729 case VIDEO_CONTINUE: {
1730 struct v4l2_decoder_cmd dc;
1731
1732 warn_deprecated_ioctl("VIDEO_CONTINUE");
1733 memset(&dc, 0, sizeof(dc));
1734 dc.cmd = V4L2_DEC_CMD_RESUME;
1735 return ivtv_video_command(itv, id, &dc, 0);
1736 }
1737
1738 case VIDEO_COMMAND:
1739 case VIDEO_TRY_COMMAND: {
1740
1741
1742 struct v4l2_decoder_cmd *dc = arg;
1743 int try = (cmd == VIDEO_TRY_COMMAND);
1744
1745 if (try)
1746 warn_deprecated_ioctl("VIDEO_TRY_COMMAND");
1747 else
1748 warn_deprecated_ioctl("VIDEO_COMMAND");
1749 return ivtv_video_command(itv, id, dc, try);
1750 }
1751
1752 case VIDEO_GET_EVENT: {
1753 struct video_event *ev = arg;
1754 DEFINE_WAIT(wait);
1755
1756 warn_deprecated_ioctl("VIDEO_GET_EVENT");
1757 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1758 return -EINVAL;
1759 memset(ev, 0, sizeof(*ev));
1760 set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags);
1761
1762 while (1) {
1763 if (test_and_clear_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags))
1764 ev->type = VIDEO_EVENT_DECODER_STOPPED;
1765 else if (test_and_clear_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) {
1766 ev->type = VIDEO_EVENT_VSYNC;
1767 ev->u.vsync_field = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ?
1768 VIDEO_VSYNC_FIELD_ODD : VIDEO_VSYNC_FIELD_EVEN;
1769 if (itv->output_mode == OUT_UDMA_YUV &&
1770 (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) ==
1771 IVTV_YUV_MODE_PROGRESSIVE) {
1772 ev->u.vsync_field = VIDEO_VSYNC_FIELD_PROGRESSIVE;
1773 }
1774 }
1775 if (ev->type)
1776 return 0;
1777 if (nonblocking)
1778 return -EAGAIN;
1779
1780
1781
1782 mutex_unlock(&itv->serialize_lock);
1783 prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE);
1784 if (!test_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags) &&
1785 !test_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags))
1786 schedule();
1787 finish_wait(&itv->event_waitq, &wait);
1788 mutex_lock(&itv->serialize_lock);
1789 if (signal_pending(current)) {
1790
1791 IVTV_DEBUG_INFO("User stopped wait for event\n");
1792 return -EINTR;
1793 }
1794 }
1795 break;
1796 }
1797
1798 case VIDEO_SELECT_SOURCE:
1799 warn_deprecated_ioctl("VIDEO_SELECT_SOURCE");
1800 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1801 return -EINVAL;
1802 return ivtv_passthrough_mode(itv, iarg == VIDEO_SOURCE_DEMUX);
1803
1804 case AUDIO_SET_MUTE:
1805 warn_deprecated_ioctl("AUDIO_SET_MUTE");
1806 itv->speed_mute_audio = iarg;
1807 return 0;
1808
1809 case AUDIO_CHANNEL_SELECT:
1810 warn_deprecated_ioctl("AUDIO_CHANNEL_SELECT");
1811 if (iarg > AUDIO_STEREO_SWAPPED)
1812 return -EINVAL;
1813 return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg + 1);
1814
1815 case AUDIO_BILINGUAL_CHANNEL_SELECT:
1816 warn_deprecated_ioctl("AUDIO_BILINGUAL_CHANNEL_SELECT");
1817 if (iarg > AUDIO_STEREO_SWAPPED)
1818 return -EINVAL;
1819 return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg + 1);
1820#endif
1821 default:
1822 return -EINVAL;
1823 }
1824 return 0;
1825}
1826
1827static long ivtv_default(struct file *file, void *fh, bool valid_prio,
1828 unsigned int cmd, void *arg)
1829{
1830 struct ivtv *itv = fh2id(fh)->itv;
1831
1832 if (!valid_prio) {
1833 switch (cmd) {
1834 case IVTV_IOC_PASSTHROUGH_MODE:
1835#ifdef CONFIG_VIDEO_IVTV_DEPRECATED_IOCTLS
1836 case VIDEO_PLAY:
1837 case VIDEO_STOP:
1838 case VIDEO_FREEZE:
1839 case VIDEO_CONTINUE:
1840 case VIDEO_COMMAND:
1841 case VIDEO_SELECT_SOURCE:
1842 case AUDIO_SET_MUTE:
1843 case AUDIO_CHANNEL_SELECT:
1844 case AUDIO_BILINGUAL_CHANNEL_SELECT:
1845#endif
1846 return -EBUSY;
1847 }
1848 }
1849
1850 switch (cmd) {
1851 case VIDIOC_INT_RESET: {
1852 u32 val = *(u32 *)arg;
1853
1854 if ((val == 0 && itv->options.newi2c) || (val & 0x01))
1855 ivtv_reset_ir_gpio(itv);
1856 if (val & 0x02)
1857 v4l2_subdev_call(itv->sd_video, core, reset, 0);
1858 break;
1859 }
1860
1861 case IVTV_IOC_DMA_FRAME:
1862 case IVTV_IOC_PASSTHROUGH_MODE:
1863#ifdef CONFIG_VIDEO_IVTV_DEPRECATED_IOCTLS
1864 case VIDEO_GET_PTS:
1865 case VIDEO_GET_FRAME_COUNT:
1866 case VIDEO_GET_EVENT:
1867 case VIDEO_PLAY:
1868 case VIDEO_STOP:
1869 case VIDEO_FREEZE:
1870 case VIDEO_CONTINUE:
1871 case VIDEO_COMMAND:
1872 case VIDEO_TRY_COMMAND:
1873 case VIDEO_SELECT_SOURCE:
1874 case AUDIO_SET_MUTE:
1875 case AUDIO_CHANNEL_SELECT:
1876 case AUDIO_BILINGUAL_CHANNEL_SELECT:
1877#endif
1878 return ivtv_decoder_ioctls(file, cmd, (void *)arg);
1879
1880 default:
1881 return -ENOTTY;
1882 }
1883 return 0;
1884}
1885
1886static const struct v4l2_ioctl_ops ivtv_ioctl_ops = {
1887 .vidioc_querycap = ivtv_querycap,
1888 .vidioc_s_audio = ivtv_s_audio,
1889 .vidioc_g_audio = ivtv_g_audio,
1890 .vidioc_enumaudio = ivtv_enumaudio,
1891 .vidioc_s_audout = ivtv_s_audout,
1892 .vidioc_g_audout = ivtv_g_audout,
1893 .vidioc_enum_input = ivtv_enum_input,
1894 .vidioc_enum_output = ivtv_enum_output,
1895 .vidioc_enumaudout = ivtv_enumaudout,
1896 .vidioc_cropcap = ivtv_cropcap,
1897 .vidioc_s_selection = ivtv_s_selection,
1898 .vidioc_g_selection = ivtv_g_selection,
1899 .vidioc_g_input = ivtv_g_input,
1900 .vidioc_s_input = ivtv_s_input,
1901 .vidioc_g_output = ivtv_g_output,
1902 .vidioc_s_output = ivtv_s_output,
1903 .vidioc_g_frequency = ivtv_g_frequency,
1904 .vidioc_s_frequency = ivtv_s_frequency,
1905 .vidioc_s_tuner = ivtv_s_tuner,
1906 .vidioc_g_tuner = ivtv_g_tuner,
1907 .vidioc_g_enc_index = ivtv_g_enc_index,
1908 .vidioc_g_fbuf = ivtv_g_fbuf,
1909 .vidioc_s_fbuf = ivtv_s_fbuf,
1910 .vidioc_g_std = ivtv_g_std,
1911 .vidioc_s_std = ivtv_s_std,
1912 .vidioc_overlay = ivtv_overlay,
1913 .vidioc_log_status = ivtv_log_status,
1914 .vidioc_enum_fmt_vid_cap = ivtv_enum_fmt_vid_cap,
1915 .vidioc_encoder_cmd = ivtv_encoder_cmd,
1916 .vidioc_try_encoder_cmd = ivtv_try_encoder_cmd,
1917 .vidioc_decoder_cmd = ivtv_decoder_cmd,
1918 .vidioc_try_decoder_cmd = ivtv_try_decoder_cmd,
1919 .vidioc_enum_fmt_vid_out = ivtv_enum_fmt_vid_out,
1920 .vidioc_g_fmt_vid_cap = ivtv_g_fmt_vid_cap,
1921 .vidioc_g_fmt_vbi_cap = ivtv_g_fmt_vbi_cap,
1922 .vidioc_g_fmt_sliced_vbi_cap = ivtv_g_fmt_sliced_vbi_cap,
1923 .vidioc_g_fmt_vid_out = ivtv_g_fmt_vid_out,
1924 .vidioc_g_fmt_vid_out_overlay = ivtv_g_fmt_vid_out_overlay,
1925 .vidioc_g_fmt_sliced_vbi_out = ivtv_g_fmt_sliced_vbi_out,
1926 .vidioc_s_fmt_vid_cap = ivtv_s_fmt_vid_cap,
1927 .vidioc_s_fmt_vbi_cap = ivtv_s_fmt_vbi_cap,
1928 .vidioc_s_fmt_sliced_vbi_cap = ivtv_s_fmt_sliced_vbi_cap,
1929 .vidioc_s_fmt_vid_out = ivtv_s_fmt_vid_out,
1930 .vidioc_s_fmt_vid_out_overlay = ivtv_s_fmt_vid_out_overlay,
1931 .vidioc_s_fmt_sliced_vbi_out = ivtv_s_fmt_sliced_vbi_out,
1932 .vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap,
1933 .vidioc_try_fmt_vbi_cap = ivtv_try_fmt_vbi_cap,
1934 .vidioc_try_fmt_sliced_vbi_cap = ivtv_try_fmt_sliced_vbi_cap,
1935 .vidioc_try_fmt_vid_out = ivtv_try_fmt_vid_out,
1936 .vidioc_try_fmt_vid_out_overlay = ivtv_try_fmt_vid_out_overlay,
1937 .vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out,
1938 .vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap,
1939#ifdef CONFIG_VIDEO_ADV_DEBUG
1940 .vidioc_g_register = ivtv_g_register,
1941 .vidioc_s_register = ivtv_s_register,
1942#endif
1943 .vidioc_default = ivtv_default,
1944 .vidioc_subscribe_event = ivtv_subscribe_event,
1945 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1946};
1947
1948void ivtv_set_funcs(struct video_device *vdev)
1949{
1950 vdev->ioctl_ops = &ivtv_ioctl_ops;
1951}
1952