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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/saa7127.h>
36#include <media/tveeprom.h>
37#include <media/v4l2-event.h>
38#include <linux/dvb/audio.h>
39
40u16 ivtv_service2vbi(int type)
41{
42 switch (type) {
43 case V4L2_SLICED_TELETEXT_B:
44 return IVTV_SLICED_TYPE_TELETEXT_B;
45 case V4L2_SLICED_CAPTION_525:
46 return IVTV_SLICED_TYPE_CAPTION_525;
47 case V4L2_SLICED_WSS_625:
48 return IVTV_SLICED_TYPE_WSS_625;
49 case V4L2_SLICED_VPS:
50 return IVTV_SLICED_TYPE_VPS;
51 default:
52 return 0;
53 }
54}
55
56static int valid_service_line(int field, int line, int is_pal)
57{
58 return (is_pal && line >= 6 && (line != 23 || field == 0)) ||
59 (!is_pal && line >= 10 && line < 22);
60}
61
62static u16 select_service_from_set(int field, int line, u16 set, int is_pal)
63{
64 u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525);
65 int i;
66
67 set = set & valid_set;
68 if (set == 0 || !valid_service_line(field, line, is_pal)) {
69 return 0;
70 }
71 if (!is_pal) {
72 if (line == 21 && (set & V4L2_SLICED_CAPTION_525))
73 return V4L2_SLICED_CAPTION_525;
74 }
75 else {
76 if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS))
77 return V4L2_SLICED_VPS;
78 if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625))
79 return V4L2_SLICED_WSS_625;
80 if (line == 23)
81 return 0;
82 }
83 for (i = 0; i < 32; i++) {
84 if ((1 << i) & set)
85 return 1 << i;
86 }
87 return 0;
88}
89
90void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal)
91{
92 u16 set = fmt->service_set;
93 int f, l;
94
95 fmt->service_set = 0;
96 for (f = 0; f < 2; f++) {
97 for (l = 0; l < 24; l++) {
98 fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal);
99 }
100 }
101}
102
103static void check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal)
104{
105 int f, l;
106
107 for (f = 0; f < 2; f++) {
108 for (l = 0; l < 24; l++) {
109 fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal);
110 }
111 }
112}
113
114u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt)
115{
116 int f, l;
117 u16 set = 0;
118
119 for (f = 0; f < 2; f++) {
120 for (l = 0; l < 24; l++) {
121 set |= fmt->service_lines[f][l];
122 }
123 }
124 return set;
125}
126
127void ivtv_set_osd_alpha(struct ivtv *itv)
128{
129 ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3,
130 itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state);
131 ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key);
132}
133
134int ivtv_set_speed(struct ivtv *itv, int speed)
135{
136 u32 data[CX2341X_MBOX_MAX_DATA];
137 int single_step = (speed == 1 || speed == -1);
138 DEFINE_WAIT(wait);
139
140 if (speed == 0) speed = 1000;
141
142
143 if (speed == itv->speed && !single_step)
144 return 0;
145
146 if (single_step && (speed < 0) == (itv->speed < 0)) {
147
148 ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0);
149 itv->speed = speed;
150 return 0;
151 }
152 if (single_step)
153
154 speed = speed < 0 ? -1000 : 1000;
155
156 data[0] = (speed > 1000 || speed < -1000) ? 0x80000000 : 0;
157 data[0] |= (speed > 1000 || speed < -1500) ? 0x40000000 : 0;
158 data[1] = (speed < 0);
159 data[2] = speed < 0 ? 3 : 7;
160 data[3] = v4l2_ctrl_g_ctrl(itv->cxhdl.video_b_frames);
161 data[4] = (speed == 1500 || speed == 500) ? itv->speed_mute_audio : 0;
162 data[5] = 0;
163 data[6] = 0;
164
165 if (speed == 1500 || speed == -1500) data[0] |= 1;
166 else if (speed == 2000 || speed == -2000) data[0] |= 2;
167 else if (speed > -1000 && speed < 0) data[0] |= (-1000 / speed);
168 else if (speed < 1000 && speed > 0) data[0] |= (1000 / speed);
169
170
171 if (atomic_read(&itv->decoding) > 0) {
172 int got_sig = 0;
173
174
175 ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, 0);
176
177
178 mutex_unlock(&itv->serialize_lock);
179 prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE);
180 while (test_bit(IVTV_F_I_DMA, &itv->i_flags)) {
181 got_sig = signal_pending(current);
182 if (got_sig)
183 break;
184 got_sig = 0;
185 schedule();
186 }
187 finish_wait(&itv->dma_waitq, &wait);
188 mutex_lock(&itv->serialize_lock);
189 if (got_sig)
190 return -EINTR;
191
192
193 ivtv_api(itv, CX2341X_DEC_SET_PLAYBACK_SPEED, 7, data);
194 IVTV_DEBUG_INFO("Setting Speed to 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
195 data[0], data[1], data[2], data[3], data[4], data[5], data[6]);
196 }
197 if (single_step) {
198 speed = (speed < 0) ? -1 : 1;
199 ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0);
200 }
201 itv->speed = speed;
202 return 0;
203}
204
205static int ivtv_validate_speed(int cur_speed, int new_speed)
206{
207 int fact = new_speed < 0 ? -1 : 1;
208 int s;
209
210 if (cur_speed == 0)
211 cur_speed = 1000;
212 if (new_speed < 0)
213 new_speed = -new_speed;
214 if (cur_speed < 0)
215 cur_speed = -cur_speed;
216
217 if (cur_speed <= new_speed) {
218 if (new_speed > 1500)
219 return fact * 2000;
220 if (new_speed > 1000)
221 return fact * 1500;
222 }
223 else {
224 if (new_speed >= 2000)
225 return fact * 2000;
226 if (new_speed >= 1500)
227 return fact * 1500;
228 if (new_speed >= 1000)
229 return fact * 1000;
230 }
231 if (new_speed == 0)
232 return 1000;
233 if (new_speed == 1 || new_speed == 1000)
234 return fact * new_speed;
235
236 s = new_speed;
237 new_speed = 1000 / new_speed;
238 if (1000 / cur_speed == new_speed)
239 new_speed += (cur_speed < s) ? -1 : 1;
240 if (new_speed > 60) return 1000 / (fact * 60);
241 return 1000 / (fact * new_speed);
242}
243
244static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id,
245 struct v4l2_decoder_cmd *dc, int try)
246{
247 struct ivtv_stream *s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG];
248
249 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
250 return -EINVAL;
251
252 switch (dc->cmd) {
253 case V4L2_DEC_CMD_START: {
254 dc->flags &= V4L2_DEC_CMD_START_MUTE_AUDIO;
255 dc->start.speed = ivtv_validate_speed(itv->speed, dc->start.speed);
256 if (dc->start.speed < 0)
257 dc->start.format = V4L2_DEC_START_FMT_GOP;
258 else
259 dc->start.format = V4L2_DEC_START_FMT_NONE;
260 if (dc->start.speed != 500 && dc->start.speed != 1500)
261 dc->flags = dc->start.speed == 1000 ? 0 :
262 V4L2_DEC_CMD_START_MUTE_AUDIO;
263 if (try) break;
264
265 itv->speed_mute_audio = dc->flags & V4L2_DEC_CMD_START_MUTE_AUDIO;
266 if (ivtv_set_output_mode(itv, OUT_MPG) != OUT_MPG)
267 return -EBUSY;
268 if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) {
269
270 itv->speed = 0;
271 }
272 return ivtv_start_decoding(id, dc->start.speed);
273 }
274
275 case V4L2_DEC_CMD_STOP:
276 dc->flags &= V4L2_DEC_CMD_STOP_IMMEDIATELY | V4L2_DEC_CMD_STOP_TO_BLACK;
277 if (dc->flags & V4L2_DEC_CMD_STOP_IMMEDIATELY)
278 dc->stop.pts = 0;
279 if (try) break;
280 if (atomic_read(&itv->decoding) == 0)
281 return 0;
282 if (itv->output_mode != OUT_MPG)
283 return -EBUSY;
284
285 itv->output_mode = OUT_NONE;
286 return ivtv_stop_v4l2_decode_stream(s, dc->flags, dc->stop.pts);
287
288 case V4L2_DEC_CMD_PAUSE:
289 dc->flags &= V4L2_DEC_CMD_PAUSE_TO_BLACK;
290 if (try) break;
291 if (!atomic_read(&itv->decoding))
292 return -EPERM;
293 if (itv->output_mode != OUT_MPG)
294 return -EBUSY;
295 if (atomic_read(&itv->decoding) > 0) {
296 ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1,
297 (dc->flags & V4L2_DEC_CMD_PAUSE_TO_BLACK) ? 1 : 0);
298 set_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags);
299 }
300 break;
301
302 case V4L2_DEC_CMD_RESUME:
303 dc->flags = 0;
304 if (try) break;
305 if (!atomic_read(&itv->decoding))
306 return -EPERM;
307 if (itv->output_mode != OUT_MPG)
308 return -EBUSY;
309 if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) {
310 int speed = itv->speed;
311 itv->speed = 0;
312 return ivtv_start_decoding(id, speed);
313 }
314 break;
315
316 default:
317 return -EINVAL;
318 }
319 return 0;
320}
321
322static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt)
323{
324 struct ivtv *itv = fh2id(fh)->itv;
325 struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
326
327 vbifmt->reserved[0] = 0;
328 vbifmt->reserved[1] = 0;
329 if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT))
330 return -EINVAL;
331 vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36;
332 memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines));
333 if (itv->is_60hz) {
334 vbifmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525;
335 vbifmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525;
336 } else {
337 vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625;
338 vbifmt->service_lines[0][16] = V4L2_SLICED_VPS;
339 }
340 vbifmt->service_set = ivtv_get_service_set(vbifmt);
341 return 0;
342}
343
344static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
345{
346 struct ivtv_open_id *id = fh2id(fh);
347 struct ivtv *itv = id->itv;
348 struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
349
350 pixfmt->width = itv->cxhdl.width;
351 pixfmt->height = itv->cxhdl.height;
352 pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
353 pixfmt->field = V4L2_FIELD_INTERLACED;
354 pixfmt->priv = 0;
355 if (id->type == IVTV_ENC_STREAM_TYPE_YUV) {
356 pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
357
358 pixfmt->sizeimage = pixfmt->height * 720 * 3 / 2;
359 pixfmt->bytesperline = 720;
360 } else {
361 pixfmt->pixelformat = V4L2_PIX_FMT_MPEG;
362 pixfmt->sizeimage = 128 * 1024;
363 pixfmt->bytesperline = 0;
364 }
365 return 0;
366}
367
368static int ivtv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
369{
370 struct ivtv *itv = fh2id(fh)->itv;
371 struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi;
372
373 vbifmt->sampling_rate = 27000000;
374 vbifmt->offset = 248;
375 vbifmt->samples_per_line = itv->vbi.raw_decoder_line_size - 4;
376 vbifmt->sample_format = V4L2_PIX_FMT_GREY;
377 vbifmt->start[0] = itv->vbi.start[0];
378 vbifmt->start[1] = itv->vbi.start[1];
379 vbifmt->count[0] = vbifmt->count[1] = itv->vbi.count;
380 vbifmt->flags = 0;
381 vbifmt->reserved[0] = 0;
382 vbifmt->reserved[1] = 0;
383 return 0;
384}
385
386static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
387{
388 struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
389 struct ivtv_open_id *id = fh2id(fh);
390 struct ivtv *itv = id->itv;
391
392 vbifmt->reserved[0] = 0;
393 vbifmt->reserved[1] = 0;
394 vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36;
395
396 if (id->type == IVTV_DEC_STREAM_TYPE_VBI) {
397 vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 :
398 V4L2_SLICED_VBI_525;
399 ivtv_expand_service_set(vbifmt, itv->is_50hz);
400 vbifmt->service_set = ivtv_get_service_set(vbifmt);
401 return 0;
402 }
403
404 v4l2_subdev_call(itv->sd_video, vbi, g_sliced_fmt, vbifmt);
405 vbifmt->service_set = ivtv_get_service_set(vbifmt);
406 return 0;
407}
408
409static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt)
410{
411 struct ivtv_open_id *id = fh2id(fh);
412 struct ivtv *itv = id->itv;
413 struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
414
415 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
416 return -EINVAL;
417 pixfmt->width = itv->main_rect.width;
418 pixfmt->height = itv->main_rect.height;
419 pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
420 pixfmt->field = V4L2_FIELD_INTERLACED;
421 pixfmt->priv = 0;
422 if (id->type == IVTV_DEC_STREAM_TYPE_YUV) {
423 switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) {
424 case IVTV_YUV_MODE_INTERLACED:
425 pixfmt->field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ?
426 V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB;
427 break;
428 case IVTV_YUV_MODE_PROGRESSIVE:
429 pixfmt->field = V4L2_FIELD_NONE;
430 break;
431 default:
432 pixfmt->field = V4L2_FIELD_ANY;
433 break;
434 }
435 pixfmt->pixelformat = V4L2_PIX_FMT_HM12;
436 pixfmt->bytesperline = 720;
437 pixfmt->width = itv->yuv_info.v4l2_src_w;
438 pixfmt->height = itv->yuv_info.v4l2_src_h;
439
440 pixfmt->sizeimage =
441 1080 * ((pixfmt->height + 31) & ~31);
442 } else {
443 pixfmt->pixelformat = V4L2_PIX_FMT_MPEG;
444 pixfmt->sizeimage = 128 * 1024;
445 pixfmt->bytesperline = 0;
446 }
447 return 0;
448}
449
450static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
451{
452 struct ivtv *itv = fh2id(fh)->itv;
453 struct v4l2_window *winfmt = &fmt->fmt.win;
454
455 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
456 return -EINVAL;
457 winfmt->chromakey = itv->osd_chroma_key;
458 winfmt->global_alpha = itv->osd_global_alpha;
459 winfmt->field = V4L2_FIELD_INTERLACED;
460 winfmt->clips = NULL;
461 winfmt->clipcount = 0;
462 winfmt->bitmap = NULL;
463 winfmt->w.top = winfmt->w.left = 0;
464 winfmt->w.width = itv->osd_rect.width;
465 winfmt->w.height = itv->osd_rect.height;
466 return 0;
467}
468
469static int ivtv_try_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt)
470{
471 return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt);
472}
473
474static int ivtv_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
475{
476 struct ivtv_open_id *id = fh2id(fh);
477 struct ivtv *itv = id->itv;
478 int w = fmt->fmt.pix.width;
479 int h = fmt->fmt.pix.height;
480 int min_h = 2;
481
482 w = min(w, 720);
483 w = max(w, 2);
484 if (id->type == IVTV_ENC_STREAM_TYPE_YUV) {
485
486 h &= ~0x1f;
487 min_h = 32;
488 }
489 h = min(h, itv->is_50hz ? 576 : 480);
490 h = max(h, min_h);
491 ivtv_g_fmt_vid_cap(file, fh, fmt);
492 fmt->fmt.pix.width = w;
493 fmt->fmt.pix.height = h;
494 return 0;
495}
496
497static int ivtv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
498{
499 return ivtv_g_fmt_vbi_cap(file, fh, fmt);
500}
501
502static int ivtv_try_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
503{
504 struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
505 struct ivtv_open_id *id = fh2id(fh);
506 struct ivtv *itv = id->itv;
507
508 if (id->type == IVTV_DEC_STREAM_TYPE_VBI)
509 return ivtv_g_fmt_sliced_vbi_cap(file, fh, fmt);
510
511
512 vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36;
513 vbifmt->reserved[0] = 0;
514 vbifmt->reserved[1] = 0;
515
516 if (vbifmt->service_set)
517 ivtv_expand_service_set(vbifmt, itv->is_50hz);
518 check_service_set(vbifmt, itv->is_50hz);
519 vbifmt->service_set = ivtv_get_service_set(vbifmt);
520 return 0;
521}
522
523static int ivtv_try_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt)
524{
525 struct ivtv_open_id *id = fh2id(fh);
526 s32 w = fmt->fmt.pix.width;
527 s32 h = fmt->fmt.pix.height;
528 int field = fmt->fmt.pix.field;
529 int ret = ivtv_g_fmt_vid_out(file, fh, fmt);
530
531 w = min(w, 720);
532 w = max(w, 2);
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548 h = min(h, 576);
549 h = max(h, 2);
550 if (id->type == IVTV_DEC_STREAM_TYPE_YUV)
551 fmt->fmt.pix.field = field;
552 fmt->fmt.pix.width = w;
553 fmt->fmt.pix.height = h;
554 return ret;
555}
556
557static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
558{
559 struct ivtv *itv = fh2id(fh)->itv;
560 u32 chromakey = fmt->fmt.win.chromakey;
561 u8 global_alpha = fmt->fmt.win.global_alpha;
562
563 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
564 return -EINVAL;
565 ivtv_g_fmt_vid_out_overlay(file, fh, fmt);
566 fmt->fmt.win.chromakey = chromakey;
567 fmt->fmt.win.global_alpha = global_alpha;
568 return 0;
569}
570
571static int ivtv_s_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt)
572{
573 return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt);
574}
575
576static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
577{
578 struct ivtv_open_id *id = fh2id(fh);
579 struct ivtv *itv = id->itv;
580 struct v4l2_mbus_framefmt mbus_fmt;
581 int ret = ivtv_try_fmt_vid_cap(file, fh, fmt);
582 int w = fmt->fmt.pix.width;
583 int h = fmt->fmt.pix.height;
584
585 if (ret)
586 return ret;
587
588 if (itv->cxhdl.width == w && itv->cxhdl.height == h)
589 return 0;
590
591 if (atomic_read(&itv->capturing) > 0)
592 return -EBUSY;
593
594 itv->cxhdl.width = w;
595 itv->cxhdl.height = h;
596 if (v4l2_ctrl_g_ctrl(itv->cxhdl.video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
597 fmt->fmt.pix.width /= 2;
598 mbus_fmt.width = fmt->fmt.pix.width;
599 mbus_fmt.height = h;
600 mbus_fmt.code = V4L2_MBUS_FMT_FIXED;
601 v4l2_subdev_call(itv->sd_video, video, s_mbus_fmt, &mbus_fmt);
602 return ivtv_g_fmt_vid_cap(file, fh, fmt);
603}
604
605static int ivtv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
606{
607 struct ivtv *itv = fh2id(fh)->itv;
608
609 if (!ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0)
610 return -EBUSY;
611 itv->vbi.sliced_in->service_set = 0;
612 itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
613 v4l2_subdev_call(itv->sd_video, vbi, s_raw_fmt, &fmt->fmt.vbi);
614 return ivtv_g_fmt_vbi_cap(file, fh, fmt);
615}
616
617static int ivtv_s_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt)
618{
619 struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced;
620 struct ivtv_open_id *id = fh2id(fh);
621 struct ivtv *itv = id->itv;
622 int ret = ivtv_try_fmt_sliced_vbi_cap(file, fh, fmt);
623
624 if (ret || id->type == IVTV_DEC_STREAM_TYPE_VBI)
625 return ret;
626
627 check_service_set(vbifmt, itv->is_50hz);
628 if (ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0)
629 return -EBUSY;
630 itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
631 v4l2_subdev_call(itv->sd_video, vbi, s_sliced_fmt, vbifmt);
632 memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in));
633 return 0;
634}
635
636static int ivtv_s_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt)
637{
638 struct ivtv_open_id *id = fh2id(fh);
639 struct ivtv *itv = id->itv;
640 struct yuv_playback_info *yi = &itv->yuv_info;
641 int ret = ivtv_try_fmt_vid_out(file, fh, fmt);
642
643 if (ret)
644 return ret;
645
646 if (id->type != IVTV_DEC_STREAM_TYPE_YUV)
647 return 0;
648
649
650 if (yi->stream_size)
651 return -EBUSY;
652
653 yi->v4l2_src_w = fmt->fmt.pix.width;
654 yi->v4l2_src_h = fmt->fmt.pix.height;
655
656 switch (fmt->fmt.pix.field) {
657 case V4L2_FIELD_NONE:
658 yi->lace_mode = IVTV_YUV_MODE_PROGRESSIVE;
659 break;
660 case V4L2_FIELD_ANY:
661 yi->lace_mode = IVTV_YUV_MODE_AUTO;
662 break;
663 case V4L2_FIELD_INTERLACED_BT:
664 yi->lace_mode =
665 IVTV_YUV_MODE_INTERLACED|IVTV_YUV_SYNC_ODD;
666 break;
667 case V4L2_FIELD_INTERLACED_TB:
668 default:
669 yi->lace_mode = IVTV_YUV_MODE_INTERLACED;
670 break;
671 }
672 yi->lace_sync_field = (yi->lace_mode & IVTV_YUV_SYNC_MASK) == IVTV_YUV_SYNC_EVEN ? 0 : 1;
673
674 if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags))
675 itv->dma_data_req_size =
676 1080 * ((yi->v4l2_src_h + 31) & ~31);
677
678 return 0;
679}
680
681static int ivtv_s_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
682{
683 struct ivtv *itv = fh2id(fh)->itv;
684 int ret = ivtv_try_fmt_vid_out_overlay(file, fh, fmt);
685
686 if (ret == 0) {
687 itv->osd_chroma_key = fmt->fmt.win.chromakey;
688 itv->osd_global_alpha = fmt->fmt.win.global_alpha;
689 ivtv_set_osd_alpha(itv);
690 }
691 return ret;
692}
693
694#ifdef CONFIG_VIDEO_ADV_DEBUG
695static int ivtv_itvc(struct ivtv *itv, bool get, u64 reg, u64 *val)
696{
697 volatile u8 __iomem *reg_start;
698
699 if (reg & 0x3)
700 return -EINVAL;
701 if (reg >= IVTV_REG_OFFSET && reg < IVTV_REG_OFFSET + IVTV_REG_SIZE)
702 reg_start = itv->reg_mem - IVTV_REG_OFFSET;
703 else if (itv->has_cx23415 && reg >= IVTV_DECODER_OFFSET &&
704 reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE)
705 reg_start = itv->dec_mem - IVTV_DECODER_OFFSET;
706 else if (reg < IVTV_ENCODER_SIZE)
707 reg_start = itv->enc_mem;
708 else
709 return -EINVAL;
710
711 if (get)
712 *val = readl(reg + reg_start);
713 else
714 writel(*val, reg + reg_start);
715 return 0;
716}
717
718static int ivtv_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
719{
720 struct ivtv *itv = fh2id(fh)->itv;
721
722 reg->size = 4;
723 return ivtv_itvc(itv, true, reg->reg, ®->val);
724}
725
726static int ivtv_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg)
727{
728 struct ivtv *itv = fh2id(fh)->itv;
729 u64 val = reg->val;
730
731 return ivtv_itvc(itv, false, reg->reg, &val);
732}
733#endif
734
735static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vcap)
736{
737 struct ivtv_open_id *id = fh2id(file->private_data);
738 struct ivtv *itv = id->itv;
739 struct ivtv_stream *s = &itv->streams[id->type];
740
741 strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver));
742 strlcpy(vcap->card, itv->card_name, sizeof(vcap->card));
743 snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev));
744 vcap->capabilities = itv->v4l2_cap | V4L2_CAP_DEVICE_CAPS;
745 vcap->device_caps = s->caps;
746 return 0;
747}
748
749static int ivtv_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin)
750{
751 struct ivtv *itv = fh2id(fh)->itv;
752
753 return ivtv_get_audio_input(itv, vin->index, vin);
754}
755
756static int ivtv_g_audio(struct file *file, void *fh, struct v4l2_audio *vin)
757{
758 struct ivtv *itv = fh2id(fh)->itv;
759
760 vin->index = itv->audio_input;
761 return ivtv_get_audio_input(itv, vin->index, vin);
762}
763
764static int ivtv_s_audio(struct file *file, void *fh, const struct v4l2_audio *vout)
765{
766 struct ivtv *itv = fh2id(fh)->itv;
767
768 if (vout->index >= itv->nof_audio_inputs)
769 return -EINVAL;
770
771 itv->audio_input = vout->index;
772 ivtv_audio_set_io(itv);
773
774 return 0;
775}
776
777static int ivtv_enumaudout(struct file *file, void *fh, struct v4l2_audioout *vin)
778{
779 struct ivtv *itv = fh2id(fh)->itv;
780
781
782 return ivtv_get_audio_output(itv, vin->index, vin);
783}
784
785static int ivtv_g_audout(struct file *file, void *fh, struct v4l2_audioout *vin)
786{
787 struct ivtv *itv = fh2id(fh)->itv;
788
789 vin->index = 0;
790 return ivtv_get_audio_output(itv, vin->index, vin);
791}
792
793static int ivtv_s_audout(struct file *file, void *fh, const struct v4l2_audioout *vout)
794{
795 struct ivtv *itv = fh2id(fh)->itv;
796
797 if (itv->card->video_outputs == NULL || vout->index != 0)
798 return -EINVAL;
799 return 0;
800}
801
802static int ivtv_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
803{
804 struct ivtv *itv = fh2id(fh)->itv;
805
806
807 return ivtv_get_input(itv, vin->index, vin);
808}
809
810static int ivtv_enum_output(struct file *file, void *fh, struct v4l2_output *vout)
811{
812 struct ivtv *itv = fh2id(fh)->itv;
813
814 return ivtv_get_output(itv, vout->index, vout);
815}
816
817static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropcap)
818{
819 struct ivtv_open_id *id = fh2id(fh);
820 struct ivtv *itv = id->itv;
821 struct yuv_playback_info *yi = &itv->yuv_info;
822 int streamtype;
823
824 streamtype = id->type;
825
826 if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
827 return -EINVAL;
828 cropcap->bounds.top = cropcap->bounds.left = 0;
829 cropcap->bounds.width = 720;
830 if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
831 cropcap->bounds.height = itv->is_50hz ? 576 : 480;
832 cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10;
833 cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11;
834 } else if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
835 if (yi->track_osd) {
836 cropcap->bounds.width = yi->osd_full_w;
837 cropcap->bounds.height = yi->osd_full_h;
838 } else {
839 cropcap->bounds.width = 720;
840 cropcap->bounds.height =
841 itv->is_out_50hz ? 576 : 480;
842 }
843 cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10;
844 cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11;
845 } else {
846 cropcap->bounds.height = itv->is_out_50hz ? 576 : 480;
847 cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10;
848 cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11;
849 }
850 cropcap->defrect = cropcap->bounds;
851 return 0;
852}
853
854static int ivtv_s_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
855{
856 struct ivtv_open_id *id = fh2id(fh);
857 struct ivtv *itv = id->itv;
858 struct yuv_playback_info *yi = &itv->yuv_info;
859 int streamtype;
860
861 streamtype = id->type;
862
863 if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
864 (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
865 if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
866 yi->main_rect = crop->c;
867 return 0;
868 } else {
869 if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
870 crop->c.width, crop->c.height, crop->c.left, crop->c.top)) {
871 itv->main_rect = crop->c;
872 return 0;
873 }
874 }
875 return -EINVAL;
876 }
877 return -EINVAL;
878}
879
880static int ivtv_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
881{
882 struct ivtv_open_id *id = fh2id(fh);
883 struct ivtv *itv = id->itv;
884 struct yuv_playback_info *yi = &itv->yuv_info;
885 int streamtype;
886
887 streamtype = id->type;
888
889 if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
890 (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
891 if (streamtype == IVTV_DEC_STREAM_TYPE_YUV)
892 crop->c = yi->main_rect;
893 else
894 crop->c = itv->main_rect;
895 return 0;
896 }
897 return -EINVAL;
898}
899
900static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
901{
902 static const struct v4l2_fmtdesc hm12 = {
903 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0,
904 "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
905 { 0, 0, 0, 0 }
906 };
907 static const struct v4l2_fmtdesc mpeg = {
908 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED,
909 "MPEG", V4L2_PIX_FMT_MPEG,
910 { 0, 0, 0, 0 }
911 };
912 struct ivtv *itv = fh2id(fh)->itv;
913 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
914
915 if (fmt->index)
916 return -EINVAL;
917 if (s->type == IVTV_ENC_STREAM_TYPE_MPG)
918 *fmt = mpeg;
919 else if (s->type == IVTV_ENC_STREAM_TYPE_YUV)
920 *fmt = hm12;
921 else
922 return -EINVAL;
923 return 0;
924}
925
926static int ivtv_enum_fmt_vid_out(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
927{
928 static const struct v4l2_fmtdesc hm12 = {
929 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, 0,
930 "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
931 { 0, 0, 0, 0 }
932 };
933 static const struct v4l2_fmtdesc mpeg = {
934 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, V4L2_FMT_FLAG_COMPRESSED,
935 "MPEG", V4L2_PIX_FMT_MPEG,
936 { 0, 0, 0, 0 }
937 };
938 struct ivtv *itv = fh2id(fh)->itv;
939 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
940
941 if (fmt->index)
942 return -EINVAL;
943 if (s->type == IVTV_DEC_STREAM_TYPE_MPG)
944 *fmt = mpeg;
945 else if (s->type == IVTV_DEC_STREAM_TYPE_YUV)
946 *fmt = hm12;
947 else
948 return -EINVAL;
949 return 0;
950}
951
952static int ivtv_g_input(struct file *file, void *fh, unsigned int *i)
953{
954 struct ivtv *itv = fh2id(fh)->itv;
955
956 *i = itv->active_input;
957
958 return 0;
959}
960
961int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
962{
963 struct ivtv *itv = fh2id(fh)->itv;
964 v4l2_std_id std;
965 int i;
966
967 if (inp >= itv->nof_inputs)
968 return -EINVAL;
969
970 if (inp == itv->active_input) {
971 IVTV_DEBUG_INFO("Input unchanged\n");
972 return 0;
973 }
974
975 if (atomic_read(&itv->capturing) > 0) {
976 return -EBUSY;
977 }
978
979 IVTV_DEBUG_INFO("Changing input from %d to %d\n",
980 itv->active_input, inp);
981
982 itv->active_input = inp;
983
984
985 itv->audio_input = itv->card->video_inputs[inp].audio_index;
986
987 if (itv->card->video_inputs[inp].video_type == IVTV_CARD_INPUT_VID_TUNER)
988 std = itv->tuner_std;
989 else
990 std = V4L2_STD_ALL;
991 for (i = 0; i <= IVTV_ENC_STREAM_TYPE_VBI; i++)
992 itv->streams[i].vdev->tvnorms = std;
993
994
995
996 ivtv_mute(itv);
997 ivtv_video_set_io(itv);
998 ivtv_audio_set_io(itv);
999 ivtv_unmute(itv);
1000
1001 return 0;
1002}
1003
1004static int ivtv_g_output(struct file *file, void *fh, unsigned int *i)
1005{
1006 struct ivtv *itv = fh2id(fh)->itv;
1007
1008 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1009 return -EINVAL;
1010
1011 *i = itv->active_output;
1012
1013 return 0;
1014}
1015
1016static int ivtv_s_output(struct file *file, void *fh, unsigned int outp)
1017{
1018 struct ivtv *itv = fh2id(fh)->itv;
1019
1020 if (outp >= itv->card->nof_outputs)
1021 return -EINVAL;
1022
1023 if (outp == itv->active_output) {
1024 IVTV_DEBUG_INFO("Output unchanged\n");
1025 return 0;
1026 }
1027 IVTV_DEBUG_INFO("Changing output from %d to %d\n",
1028 itv->active_output, outp);
1029
1030 itv->active_output = outp;
1031 ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing,
1032 SAA7127_INPUT_TYPE_NORMAL,
1033 itv->card->video_outputs[outp].video_output, 0);
1034
1035 return 0;
1036}
1037
1038static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
1039{
1040 struct ivtv *itv = fh2id(fh)->itv;
1041 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
1042
1043 if (s->vdev->vfl_dir)
1044 return -ENOTTY;
1045 if (vf->tuner != 0)
1046 return -EINVAL;
1047
1048 ivtv_call_all(itv, tuner, g_frequency, vf);
1049 return 0;
1050}
1051
1052int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
1053{
1054 struct ivtv *itv = fh2id(fh)->itv;
1055 struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
1056
1057 if (s->vdev->vfl_dir)
1058 return -ENOTTY;
1059 if (vf->tuner != 0)
1060 return -EINVAL;
1061
1062 ivtv_mute(itv);
1063 IVTV_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency);
1064 ivtv_call_all(itv, tuner, s_frequency, vf);
1065 ivtv_unmute(itv);
1066 return 0;
1067}
1068
1069static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std)
1070{
1071 struct ivtv *itv = fh2id(fh)->itv;
1072
1073 *std = itv->std;
1074 return 0;
1075}
1076
1077void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std)
1078{
1079 itv->std = std;
1080 itv->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0;
1081 itv->is_50hz = !itv->is_60hz;
1082 cx2341x_handler_set_50hz(&itv->cxhdl, itv->is_50hz);
1083 itv->cxhdl.width = 720;
1084 itv->cxhdl.height = itv->is_50hz ? 576 : 480;
1085 itv->vbi.count = itv->is_50hz ? 18 : 12;
1086 itv->vbi.start[0] = itv->is_50hz ? 6 : 10;
1087 itv->vbi.start[1] = itv->is_50hz ? 318 : 273;
1088
1089 if (itv->hw_flags & IVTV_HW_CX25840)
1090 itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284;
1091
1092
1093 ivtv_call_all(itv, core, s_std, itv->std);
1094}
1095
1096void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std)
1097{
1098 struct yuv_playback_info *yi = &itv->yuv_info;
1099 DEFINE_WAIT(wait);
1100 int f;
1101
1102
1103 itv->std_out = std;
1104 itv->is_out_60hz = (std & V4L2_STD_525_60) ? 1 : 0;
1105 itv->is_out_50hz = !itv->is_out_60hz;
1106 ivtv_call_all(itv, video, s_std_output, itv->std_out);
1107
1108
1109
1110
1111
1112
1113
1114 mutex_unlock(&itv->serialize_lock);
1115 for (f = 0; f < 4; f++) {
1116 prepare_to_wait(&itv->vsync_waitq, &wait,
1117 TASK_UNINTERRUPTIBLE);
1118 if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100)
1119 break;
1120 schedule_timeout(msecs_to_jiffies(25));
1121 }
1122 finish_wait(&itv->vsync_waitq, &wait);
1123 mutex_lock(&itv->serialize_lock);
1124
1125 if (f == 4)
1126 IVTV_WARN("Mode change failed to sync to decoder\n");
1127
1128 ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz);
1129 itv->main_rect.left = 0;
1130 itv->main_rect.top = 0;
1131 itv->main_rect.width = 720;
1132 itv->main_rect.height = itv->is_out_50hz ? 576 : 480;
1133 ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
1134 720, itv->main_rect.height, 0, 0);
1135 yi->main_rect = itv->main_rect;
1136 if (!itv->osd_info) {
1137 yi->osd_full_w = 720;
1138 yi->osd_full_h = itv->is_out_50hz ? 576 : 480;
1139 }
1140}
1141
1142static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id std)
1143{
1144 struct ivtv *itv = fh2id(fh)->itv;
1145
1146 if ((std & V4L2_STD_ALL) == 0)
1147 return -EINVAL;
1148
1149 if (std == itv->std)
1150 return 0;
1151
1152 if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ||
1153 atomic_read(&itv->capturing) > 0 ||
1154 atomic_read(&itv->decoding) > 0) {
1155
1156
1157 return -EBUSY;
1158 }
1159
1160 IVTV_DEBUG_INFO("Switching standard to %llx.\n",
1161 (unsigned long long)itv->std);
1162
1163 ivtv_s_std_enc(itv, std);
1164 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)
1165 ivtv_s_std_dec(itv, std);
1166
1167 return 0;
1168}
1169
1170static int ivtv_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt)
1171{
1172 struct ivtv_open_id *id = fh2id(fh);
1173 struct ivtv *itv = id->itv;
1174
1175 if (vt->index != 0)
1176 return -EINVAL;
1177
1178 ivtv_call_all(itv, tuner, s_tuner, vt);
1179
1180 return 0;
1181}
1182
1183static int ivtv_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
1184{
1185 struct ivtv *itv = fh2id(fh)->itv;
1186
1187 if (vt->index != 0)
1188 return -EINVAL;
1189
1190 ivtv_call_all(itv, tuner, g_tuner, vt);
1191
1192 if (vt->type == V4L2_TUNER_RADIO)
1193 strlcpy(vt->name, "ivtv Radio Tuner", sizeof(vt->name));
1194 else
1195 strlcpy(vt->name, "ivtv TV Tuner", sizeof(vt->name));
1196 return 0;
1197}
1198
1199static int ivtv_g_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_sliced_vbi_cap *cap)
1200{
1201 struct ivtv *itv = fh2id(fh)->itv;
1202 int set = itv->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525;
1203 int f, l;
1204
1205 if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) {
1206 for (f = 0; f < 2; f++) {
1207 for (l = 0; l < 24; l++) {
1208 if (valid_service_line(f, l, itv->is_50hz))
1209 cap->service_lines[f][l] = set;
1210 }
1211 }
1212 } else if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) {
1213 if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT))
1214 return -EINVAL;
1215 if (itv->is_60hz) {
1216 cap->service_lines[0][21] = V4L2_SLICED_CAPTION_525;
1217 cap->service_lines[1][21] = V4L2_SLICED_CAPTION_525;
1218 } else {
1219 cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
1220 cap->service_lines[0][16] = V4L2_SLICED_VPS;
1221 }
1222 } else {
1223 return -EINVAL;
1224 }
1225
1226 set = 0;
1227 for (f = 0; f < 2; f++)
1228 for (l = 0; l < 24; l++)
1229 set |= cap->service_lines[f][l];
1230 cap->service_set = set;
1231 return 0;
1232}
1233
1234static int ivtv_g_enc_index(struct file *file, void *fh, struct v4l2_enc_idx *idx)
1235{
1236 struct ivtv *itv = fh2id(fh)->itv;
1237 struct v4l2_enc_idx_entry *e = idx->entry;
1238 int entries;
1239 int i;
1240
1241 entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) %
1242 IVTV_MAX_PGM_INDEX;
1243 if (entries > V4L2_ENC_IDX_ENTRIES)
1244 entries = V4L2_ENC_IDX_ENTRIES;
1245 idx->entries = 0;
1246 idx->entries_cap = IVTV_MAX_PGM_INDEX;
1247 if (!atomic_read(&itv->capturing))
1248 return 0;
1249 for (i = 0; i < entries; i++) {
1250 *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX];
1251 if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) {
1252 idx->entries++;
1253 e++;
1254 }
1255 }
1256 itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX;
1257 return 0;
1258}
1259
1260static int ivtv_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc)
1261{
1262 struct ivtv_open_id *id = fh2id(fh);
1263 struct ivtv *itv = id->itv;
1264
1265
1266 switch (enc->cmd) {
1267 case V4L2_ENC_CMD_START:
1268 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
1269 enc->flags = 0;
1270 return ivtv_start_capture(id);
1271
1272 case V4L2_ENC_CMD_STOP:
1273 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
1274 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
1275 ivtv_stop_capture(id, enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END);
1276 return 0;
1277
1278 case V4L2_ENC_CMD_PAUSE:
1279 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
1280 enc->flags = 0;
1281
1282 if (!atomic_read(&itv->capturing))
1283 return -EPERM;
1284 if (test_and_set_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags))
1285 return 0;
1286
1287 ivtv_mute(itv);
1288 ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 0);
1289 break;
1290
1291 case V4L2_ENC_CMD_RESUME:
1292 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
1293 enc->flags = 0;
1294
1295 if (!atomic_read(&itv->capturing))
1296 return -EPERM;
1297
1298 if (!test_and_clear_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags))
1299 return 0;
1300
1301 ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 1);
1302 ivtv_unmute(itv);
1303 break;
1304 default:
1305 IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
1306 return -EINVAL;
1307 }
1308
1309 return 0;
1310}
1311
1312static int ivtv_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc)
1313{
1314 struct ivtv *itv = fh2id(fh)->itv;
1315
1316 switch (enc->cmd) {
1317 case V4L2_ENC_CMD_START:
1318 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n");
1319 enc->flags = 0;
1320 return 0;
1321
1322 case V4L2_ENC_CMD_STOP:
1323 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n");
1324 enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END;
1325 return 0;
1326
1327 case V4L2_ENC_CMD_PAUSE:
1328 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n");
1329 enc->flags = 0;
1330 return 0;
1331
1332 case V4L2_ENC_CMD_RESUME:
1333 IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n");
1334 enc->flags = 0;
1335 return 0;
1336 default:
1337 IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd);
1338 return -EINVAL;
1339 }
1340}
1341
1342static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
1343{
1344 struct ivtv *itv = fh2id(fh)->itv;
1345 u32 data[CX2341X_MBOX_MAX_DATA];
1346 struct yuv_playback_info *yi = &itv->yuv_info;
1347
1348 int pixfmt;
1349 static u32 pixel_format[16] = {
1350 V4L2_PIX_FMT_PAL8,
1351 V4L2_PIX_FMT_RGB565,
1352 V4L2_PIX_FMT_RGB555,
1353 V4L2_PIX_FMT_RGB444,
1354 V4L2_PIX_FMT_RGB32,
1355 0,
1356 0,
1357 0,
1358 V4L2_PIX_FMT_PAL8,
1359 V4L2_PIX_FMT_YUV565,
1360 V4L2_PIX_FMT_YUV555,
1361 V4L2_PIX_FMT_YUV444,
1362 V4L2_PIX_FMT_YUV32,
1363 0,
1364 0,
1365 0,
1366 };
1367
1368 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
1369 return -EINVAL;
1370 if (!itv->osd_video_pbase)
1371 return -EINVAL;
1372
1373 fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY |
1374 V4L2_FBUF_CAP_GLOBAL_ALPHA;
1375
1376 ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0);
1377 data[0] |= (read_reg(0x2a00) >> 7) & 0x40;
1378 pixfmt = (data[0] >> 3) & 0xf;
1379
1380 fb->fmt.pixelformat = pixel_format[pixfmt];
1381 fb->fmt.width = itv->osd_rect.width;
1382 fb->fmt.height = itv->osd_rect.height;
1383 fb->fmt.field = V4L2_FIELD_INTERLACED;
1384 fb->fmt.bytesperline = fb->fmt.width;
1385 fb->fmt.colorspace = V4L2_COLORSPACE_SMPTE170M;
1386 fb->fmt.field = V4L2_FIELD_INTERLACED;
1387 fb->fmt.priv = 0;
1388 if (fb->fmt.pixelformat != V4L2_PIX_FMT_PAL8)
1389 fb->fmt.bytesperline *= 2;
1390 if (fb->fmt.pixelformat == V4L2_PIX_FMT_RGB32 ||
1391 fb->fmt.pixelformat == V4L2_PIX_FMT_YUV32)
1392 fb->fmt.bytesperline *= 2;
1393 fb->fmt.sizeimage = fb->fmt.bytesperline * fb->fmt.height;
1394 fb->base = (void *)itv->osd_video_pbase;
1395 fb->flags = 0;
1396
1397 if (itv->osd_chroma_key_state)
1398 fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY;
1399
1400 if (itv->osd_global_alpha_state)
1401 fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA;
1402
1403 if (yi->track_osd)
1404 fb->flags |= V4L2_FBUF_FLAG_OVERLAY;
1405
1406 pixfmt &= 7;
1407
1408
1409 if (pixfmt == 1 || pixfmt > 4)
1410 return 0;
1411
1412
1413 if (pixfmt == 2 || pixfmt == 3)
1414 fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA;
1415 else
1416 fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA;
1417
1418 if (itv->osd_local_alpha_state) {
1419
1420 if (pixfmt == 2 || pixfmt == 3)
1421 fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA;
1422 else
1423 fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA;
1424 }
1425
1426 return 0;
1427}
1428
1429static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *fb)
1430{
1431 struct ivtv_open_id *id = fh2id(fh);
1432 struct ivtv *itv = id->itv;
1433 struct yuv_playback_info *yi = &itv->yuv_info;
1434
1435 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
1436 return -EINVAL;
1437 if (!itv->osd_video_pbase)
1438 return -EINVAL;
1439
1440 itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0;
1441 itv->osd_local_alpha_state =
1442 (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0;
1443 itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0;
1444 ivtv_set_osd_alpha(itv);
1445 yi->track_osd = (fb->flags & V4L2_FBUF_FLAG_OVERLAY) != 0;
1446 return 0;
1447}
1448
1449static int ivtv_overlay(struct file *file, void *fh, unsigned int on)
1450{
1451 struct ivtv_open_id *id = fh2id(fh);
1452 struct ivtv *itv = id->itv;
1453
1454 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
1455 return -EINVAL;
1456
1457 ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, on != 0);
1458
1459 return 0;
1460}
1461
1462static int ivtv_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub)
1463{
1464 switch (sub->type) {
1465 case V4L2_EVENT_VSYNC:
1466 case V4L2_EVENT_EOS:
1467 return v4l2_event_subscribe(fh, sub, 0, NULL);
1468 case V4L2_EVENT_CTRL:
1469 return v4l2_event_subscribe(fh, sub, 0, &v4l2_ctrl_sub_ev_ops);
1470 default:
1471 return -EINVAL;
1472 }
1473}
1474
1475static int ivtv_log_status(struct file *file, void *fh)
1476{
1477 struct ivtv *itv = fh2id(fh)->itv;
1478 u32 data[CX2341X_MBOX_MAX_DATA];
1479
1480 int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT;
1481 struct v4l2_input vidin;
1482 struct v4l2_audio audin;
1483 int i;
1484
1485 IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name);
1486 if (itv->hw_flags & IVTV_HW_TVEEPROM) {
1487 struct tveeprom tv;
1488
1489 ivtv_read_eeprom(itv, &tv);
1490 }
1491 ivtv_call_all(itv, core, log_status);
1492 ivtv_get_input(itv, itv->active_input, &vidin);
1493 ivtv_get_audio_input(itv, itv->audio_input, &audin);
1494 IVTV_INFO("Video Input: %s\n", vidin.name);
1495 IVTV_INFO("Audio Input: %s%s\n", audin.name,
1496 (itv->dualwatch_stereo_mode & ~0x300) == 0x200 ? " (Bilingual)" : "");
1497 if (has_output) {
1498 struct v4l2_output vidout;
1499 struct v4l2_audioout audout;
1500 int mode = itv->output_mode;
1501 static const char * const output_modes[5] = {
1502 "None",
1503 "MPEG Streaming",
1504 "YUV Streaming",
1505 "YUV Frames",
1506 "Passthrough",
1507 };
1508 static const char * const alpha_mode[4] = {
1509 "None",
1510 "Global",
1511 "Local",
1512 "Global and Local"
1513 };
1514 static const char * const pixel_format[16] = {
1515 "ARGB Indexed",
1516 "RGB 5:6:5",
1517 "ARGB 1:5:5:5",
1518 "ARGB 1:4:4:4",
1519 "ARGB 8:8:8:8",
1520 "5",
1521 "6",
1522 "7",
1523 "AYUV Indexed",
1524 "YUV 5:6:5",
1525 "AYUV 1:5:5:5",
1526 "AYUV 1:4:4:4",
1527 "AYUV 8:8:8:8",
1528 "13",
1529 "14",
1530 "15",
1531 };
1532
1533 ivtv_get_output(itv, itv->active_output, &vidout);
1534 ivtv_get_audio_output(itv, 0, &audout);
1535 IVTV_INFO("Video Output: %s\n", vidout.name);
1536 if (mode < 0 || mode > OUT_PASSTHROUGH)
1537 mode = OUT_NONE;
1538 IVTV_INFO("Output Mode: %s\n", output_modes[mode]);
1539 ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0);
1540 data[0] |= (read_reg(0x2a00) >> 7) & 0x40;
1541 IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n",
1542 data[0] & 1 ? "On" : "Off",
1543 alpha_mode[(data[0] >> 1) & 0x3],
1544 pixel_format[(data[0] >> 3) & 0xf]);
1545 }
1546 IVTV_INFO("Tuner: %s\n",
1547 test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV");
1548 v4l2_ctrl_handler_log_status(&itv->cxhdl.hdl, itv->v4l2_dev.name);
1549 IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags);
1550 for (i = 0; i < IVTV_MAX_STREAMS; i++) {
1551 struct ivtv_stream *s = &itv->streams[i];
1552
1553 if (s->vdev == NULL || s->buffers == 0)
1554 continue;
1555 IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags,
1556 (s->buffers - s->q_free.buffers) * 100 / s->buffers,
1557 (s->buffers * s->buf_size) / 1024, s->buffers);
1558 }
1559
1560 IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n",
1561 (long long)itv->mpg_data_received,
1562 (long long)itv->vbi_data_inserted);
1563 return 0;
1564}
1565
1566static int ivtv_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec)
1567{
1568 struct ivtv_open_id *id = fh2id(file->private_data);
1569 struct ivtv *itv = id->itv;
1570
1571 IVTV_DEBUG_IOCTL("VIDIOC_DECODER_CMD %d\n", dec->cmd);
1572 return ivtv_video_command(itv, id, dec, false);
1573}
1574
1575static int ivtv_try_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec)
1576{
1577 struct ivtv_open_id *id = fh2id(file->private_data);
1578 struct ivtv *itv = id->itv;
1579
1580 IVTV_DEBUG_IOCTL("VIDIOC_TRY_DECODER_CMD %d\n", dec->cmd);
1581 return ivtv_video_command(itv, id, dec, true);
1582}
1583
1584static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg)
1585{
1586 struct ivtv_open_id *id = fh2id(filp->private_data);
1587 struct ivtv *itv = id->itv;
1588 int nonblocking = filp->f_flags & O_NONBLOCK;
1589 struct ivtv_stream *s = &itv->streams[id->type];
1590 unsigned long iarg = (unsigned long)arg;
1591
1592 switch (cmd) {
1593 case IVTV_IOC_DMA_FRAME: {
1594 struct ivtv_dma_frame *args = arg;
1595
1596 IVTV_DEBUG_IOCTL("IVTV_IOC_DMA_FRAME\n");
1597 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1598 return -EINVAL;
1599 if (args->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
1600 return -EINVAL;
1601 if (itv->output_mode == OUT_UDMA_YUV && args->y_source == NULL)
1602 return 0;
1603 if (ivtv_start_decoding(id, id->type)) {
1604 return -EBUSY;
1605 }
1606 if (ivtv_set_output_mode(itv, OUT_UDMA_YUV) != OUT_UDMA_YUV) {
1607 ivtv_release_stream(s);
1608 return -EBUSY;
1609 }
1610
1611 id->yuv_frames = 1;
1612 if (args->y_source == NULL)
1613 return 0;
1614 return ivtv_yuv_prep_frame(itv, args);
1615 }
1616
1617 case IVTV_IOC_PASSTHROUGH_MODE:
1618 IVTV_DEBUG_IOCTL("IVTV_IOC_PASSTHROUGH_MODE\n");
1619 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1620 return -EINVAL;
1621 return ivtv_passthrough_mode(itv, *(int *)arg != 0);
1622
1623 case VIDEO_GET_PTS: {
1624 s64 *pts = arg;
1625 s64 frame;
1626
1627 IVTV_DEBUG_IOCTL("VIDEO_GET_PTS\n");
1628 if (s->type < IVTV_DEC_STREAM_TYPE_MPG) {
1629 *pts = s->dma_pts;
1630 break;
1631 }
1632 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1633 return -EINVAL;
1634 return ivtv_g_pts_frame(itv, pts, &frame);
1635 }
1636
1637 case VIDEO_GET_FRAME_COUNT: {
1638 s64 *frame = arg;
1639 s64 pts;
1640
1641 IVTV_DEBUG_IOCTL("VIDEO_GET_FRAME_COUNT\n");
1642 if (s->type < IVTV_DEC_STREAM_TYPE_MPG) {
1643 *frame = 0;
1644 break;
1645 }
1646 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1647 return -EINVAL;
1648 return ivtv_g_pts_frame(itv, &pts, frame);
1649 }
1650
1651 case VIDEO_PLAY: {
1652 struct v4l2_decoder_cmd dc;
1653
1654 IVTV_DEBUG_IOCTL("VIDEO_PLAY\n");
1655 memset(&dc, 0, sizeof(dc));
1656 dc.cmd = V4L2_DEC_CMD_START;
1657 return ivtv_video_command(itv, id, &dc, 0);
1658 }
1659
1660 case VIDEO_STOP: {
1661 struct v4l2_decoder_cmd dc;
1662
1663 IVTV_DEBUG_IOCTL("VIDEO_STOP\n");
1664 memset(&dc, 0, sizeof(dc));
1665 dc.cmd = V4L2_DEC_CMD_STOP;
1666 dc.flags = V4L2_DEC_CMD_STOP_TO_BLACK | V4L2_DEC_CMD_STOP_IMMEDIATELY;
1667 return ivtv_video_command(itv, id, &dc, 0);
1668 }
1669
1670 case VIDEO_FREEZE: {
1671 struct v4l2_decoder_cmd dc;
1672
1673 IVTV_DEBUG_IOCTL("VIDEO_FREEZE\n");
1674 memset(&dc, 0, sizeof(dc));
1675 dc.cmd = V4L2_DEC_CMD_PAUSE;
1676 return ivtv_video_command(itv, id, &dc, 0);
1677 }
1678
1679 case VIDEO_CONTINUE: {
1680 struct v4l2_decoder_cmd dc;
1681
1682 IVTV_DEBUG_IOCTL("VIDEO_CONTINUE\n");
1683 memset(&dc, 0, sizeof(dc));
1684 dc.cmd = V4L2_DEC_CMD_RESUME;
1685 return ivtv_video_command(itv, id, &dc, 0);
1686 }
1687
1688 case VIDEO_COMMAND:
1689 case VIDEO_TRY_COMMAND: {
1690
1691
1692 struct v4l2_decoder_cmd *dc = arg;
1693 int try = (cmd == VIDEO_TRY_COMMAND);
1694
1695 if (try)
1696 IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", dc->cmd);
1697 else
1698 IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", dc->cmd);
1699 return ivtv_video_command(itv, id, dc, try);
1700 }
1701
1702 case VIDEO_GET_EVENT: {
1703 struct video_event *ev = arg;
1704 DEFINE_WAIT(wait);
1705
1706 IVTV_DEBUG_IOCTL("VIDEO_GET_EVENT\n");
1707 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1708 return -EINVAL;
1709 memset(ev, 0, sizeof(*ev));
1710 set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags);
1711
1712 while (1) {
1713 if (test_and_clear_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags))
1714 ev->type = VIDEO_EVENT_DECODER_STOPPED;
1715 else if (test_and_clear_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) {
1716 ev->type = VIDEO_EVENT_VSYNC;
1717 ev->u.vsync_field = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ?
1718 VIDEO_VSYNC_FIELD_ODD : VIDEO_VSYNC_FIELD_EVEN;
1719 if (itv->output_mode == OUT_UDMA_YUV &&
1720 (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) ==
1721 IVTV_YUV_MODE_PROGRESSIVE) {
1722 ev->u.vsync_field = VIDEO_VSYNC_FIELD_PROGRESSIVE;
1723 }
1724 }
1725 if (ev->type)
1726 return 0;
1727 if (nonblocking)
1728 return -EAGAIN;
1729
1730
1731
1732 mutex_unlock(&itv->serialize_lock);
1733 prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE);
1734 if (!test_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags) &&
1735 !test_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags))
1736 schedule();
1737 finish_wait(&itv->event_waitq, &wait);
1738 mutex_lock(&itv->serialize_lock);
1739 if (signal_pending(current)) {
1740
1741 IVTV_DEBUG_INFO("User stopped wait for event\n");
1742 return -EINTR;
1743 }
1744 }
1745 break;
1746 }
1747
1748 case VIDEO_SELECT_SOURCE:
1749 IVTV_DEBUG_IOCTL("VIDEO_SELECT_SOURCE\n");
1750 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
1751 return -EINVAL;
1752 return ivtv_passthrough_mode(itv, iarg == VIDEO_SOURCE_DEMUX);
1753
1754 case AUDIO_SET_MUTE:
1755 IVTV_DEBUG_IOCTL("AUDIO_SET_MUTE\n");
1756 itv->speed_mute_audio = iarg;
1757 return 0;
1758
1759 case AUDIO_CHANNEL_SELECT:
1760 IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n");
1761 if (iarg > AUDIO_STEREO_SWAPPED)
1762 return -EINVAL;
1763 return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg + 1);
1764
1765 case AUDIO_BILINGUAL_CHANNEL_SELECT:
1766 IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n");
1767 if (iarg > AUDIO_STEREO_SWAPPED)
1768 return -EINVAL;
1769 return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg + 1);
1770
1771 default:
1772 return -EINVAL;
1773 }
1774 return 0;
1775}
1776
1777static long ivtv_default(struct file *file, void *fh, bool valid_prio,
1778 unsigned int cmd, void *arg)
1779{
1780 struct ivtv *itv = fh2id(fh)->itv;
1781
1782 if (!valid_prio) {
1783 switch (cmd) {
1784 case IVTV_IOC_PASSTHROUGH_MODE:
1785 case VIDEO_PLAY:
1786 case VIDEO_STOP:
1787 case VIDEO_FREEZE:
1788 case VIDEO_CONTINUE:
1789 case VIDEO_COMMAND:
1790 case VIDEO_SELECT_SOURCE:
1791 case AUDIO_SET_MUTE:
1792 case AUDIO_CHANNEL_SELECT:
1793 case AUDIO_BILINGUAL_CHANNEL_SELECT:
1794 return -EBUSY;
1795 }
1796 }
1797
1798 switch (cmd) {
1799 case VIDIOC_INT_RESET: {
1800 u32 val = *(u32 *)arg;
1801
1802 if ((val == 0 && itv->options.newi2c) || (val & 0x01))
1803 ivtv_reset_ir_gpio(itv);
1804 if (val & 0x02)
1805 v4l2_subdev_call(itv->sd_video, core, reset, 0);
1806 break;
1807 }
1808
1809 case IVTV_IOC_DMA_FRAME:
1810 case IVTV_IOC_PASSTHROUGH_MODE:
1811 case VIDEO_GET_PTS:
1812 case VIDEO_GET_FRAME_COUNT:
1813 case VIDEO_GET_EVENT:
1814 case VIDEO_PLAY:
1815 case VIDEO_STOP:
1816 case VIDEO_FREEZE:
1817 case VIDEO_CONTINUE:
1818 case VIDEO_COMMAND:
1819 case VIDEO_TRY_COMMAND:
1820 case VIDEO_SELECT_SOURCE:
1821 case AUDIO_SET_MUTE:
1822 case AUDIO_CHANNEL_SELECT:
1823 case AUDIO_BILINGUAL_CHANNEL_SELECT:
1824 return ivtv_decoder_ioctls(file, cmd, (void *)arg);
1825
1826 default:
1827 return -ENOTTY;
1828 }
1829 return 0;
1830}
1831
1832static const struct v4l2_ioctl_ops ivtv_ioctl_ops = {
1833 .vidioc_querycap = ivtv_querycap,
1834 .vidioc_s_audio = ivtv_s_audio,
1835 .vidioc_g_audio = ivtv_g_audio,
1836 .vidioc_enumaudio = ivtv_enumaudio,
1837 .vidioc_s_audout = ivtv_s_audout,
1838 .vidioc_g_audout = ivtv_g_audout,
1839 .vidioc_enum_input = ivtv_enum_input,
1840 .vidioc_enum_output = ivtv_enum_output,
1841 .vidioc_enumaudout = ivtv_enumaudout,
1842 .vidioc_cropcap = ivtv_cropcap,
1843 .vidioc_s_crop = ivtv_s_crop,
1844 .vidioc_g_crop = ivtv_g_crop,
1845 .vidioc_g_input = ivtv_g_input,
1846 .vidioc_s_input = ivtv_s_input,
1847 .vidioc_g_output = ivtv_g_output,
1848 .vidioc_s_output = ivtv_s_output,
1849 .vidioc_g_frequency = ivtv_g_frequency,
1850 .vidioc_s_frequency = ivtv_s_frequency,
1851 .vidioc_s_tuner = ivtv_s_tuner,
1852 .vidioc_g_tuner = ivtv_g_tuner,
1853 .vidioc_g_enc_index = ivtv_g_enc_index,
1854 .vidioc_g_fbuf = ivtv_g_fbuf,
1855 .vidioc_s_fbuf = ivtv_s_fbuf,
1856 .vidioc_g_std = ivtv_g_std,
1857 .vidioc_s_std = ivtv_s_std,
1858 .vidioc_overlay = ivtv_overlay,
1859 .vidioc_log_status = ivtv_log_status,
1860 .vidioc_enum_fmt_vid_cap = ivtv_enum_fmt_vid_cap,
1861 .vidioc_encoder_cmd = ivtv_encoder_cmd,
1862 .vidioc_try_encoder_cmd = ivtv_try_encoder_cmd,
1863 .vidioc_decoder_cmd = ivtv_decoder_cmd,
1864 .vidioc_try_decoder_cmd = ivtv_try_decoder_cmd,
1865 .vidioc_enum_fmt_vid_out = ivtv_enum_fmt_vid_out,
1866 .vidioc_g_fmt_vid_cap = ivtv_g_fmt_vid_cap,
1867 .vidioc_g_fmt_vbi_cap = ivtv_g_fmt_vbi_cap,
1868 .vidioc_g_fmt_sliced_vbi_cap = ivtv_g_fmt_sliced_vbi_cap,
1869 .vidioc_g_fmt_vid_out = ivtv_g_fmt_vid_out,
1870 .vidioc_g_fmt_vid_out_overlay = ivtv_g_fmt_vid_out_overlay,
1871 .vidioc_g_fmt_sliced_vbi_out = ivtv_g_fmt_sliced_vbi_out,
1872 .vidioc_s_fmt_vid_cap = ivtv_s_fmt_vid_cap,
1873 .vidioc_s_fmt_vbi_cap = ivtv_s_fmt_vbi_cap,
1874 .vidioc_s_fmt_sliced_vbi_cap = ivtv_s_fmt_sliced_vbi_cap,
1875 .vidioc_s_fmt_vid_out = ivtv_s_fmt_vid_out,
1876 .vidioc_s_fmt_vid_out_overlay = ivtv_s_fmt_vid_out_overlay,
1877 .vidioc_s_fmt_sliced_vbi_out = ivtv_s_fmt_sliced_vbi_out,
1878 .vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap,
1879 .vidioc_try_fmt_vbi_cap = ivtv_try_fmt_vbi_cap,
1880 .vidioc_try_fmt_sliced_vbi_cap = ivtv_try_fmt_sliced_vbi_cap,
1881 .vidioc_try_fmt_vid_out = ivtv_try_fmt_vid_out,
1882 .vidioc_try_fmt_vid_out_overlay = ivtv_try_fmt_vid_out_overlay,
1883 .vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out,
1884 .vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap,
1885#ifdef CONFIG_VIDEO_ADV_DEBUG
1886 .vidioc_g_register = ivtv_g_register,
1887 .vidioc_s_register = ivtv_s_register,
1888#endif
1889 .vidioc_default = ivtv_default,
1890 .vidioc_subscribe_event = ivtv_subscribe_event,
1891 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1892};
1893
1894void ivtv_set_funcs(struct video_device *vdev)
1895{
1896 vdev->ioctl_ops = &ivtv_ioctl_ops;
1897}
1898