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1a0adaf3 HV |
1 | /* |
2 | ioctl system call | |
3 | Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> | |
4 | Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
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-audio.h" | |
29 | #include "ivtv-video.h" | |
30 | #include "ivtv-streams.h" | |
31 | #include "ivtv-yuv.h" | |
32 | #include "ivtv-ioctl.h" | |
33 | #include "ivtv-gpio.h" | |
34 | #include "ivtv-controls.h" | |
35 | #include "ivtv-cards.h" | |
36 | #include <media/saa7127.h> | |
37 | #include <media/tveeprom.h> | |
38 | #include <media/v4l2-chip-ident.h> | |
39 | #include <linux/dvb/audio.h> | |
40 | #include <linux/i2c-id.h> | |
41 | ||
42 | u16 service2vbi(int type) | |
43 | { | |
44 | switch (type) { | |
45 | case V4L2_SLICED_TELETEXT_B: | |
46 | return IVTV_SLICED_TYPE_TELETEXT_B; | |
47 | case V4L2_SLICED_CAPTION_525: | |
48 | return IVTV_SLICED_TYPE_CAPTION_525; | |
49 | case V4L2_SLICED_WSS_625: | |
50 | return IVTV_SLICED_TYPE_WSS_625; | |
51 | case V4L2_SLICED_VPS: | |
52 | return IVTV_SLICED_TYPE_VPS; | |
53 | default: | |
54 | return 0; | |
55 | } | |
56 | } | |
57 | ||
58 | static int valid_service_line(int field, int line, int is_pal) | |
59 | { | |
60 | return (is_pal && line >= 6 && (line != 23 || field == 0)) || | |
61 | (!is_pal && line >= 10 && line < 22); | |
62 | } | |
63 | ||
64 | static u16 select_service_from_set(int field, int line, u16 set, int is_pal) | |
65 | { | |
66 | u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525); | |
67 | int i; | |
68 | ||
69 | set = set & valid_set; | |
70 | if (set == 0 || !valid_service_line(field, line, is_pal)) { | |
71 | return 0; | |
72 | } | |
73 | if (!is_pal) { | |
74 | if (line == 21 && (set & V4L2_SLICED_CAPTION_525)) | |
75 | return V4L2_SLICED_CAPTION_525; | |
76 | } | |
77 | else { | |
78 | if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS)) | |
79 | return V4L2_SLICED_VPS; | |
80 | if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625)) | |
81 | return V4L2_SLICED_WSS_625; | |
82 | if (line == 23) | |
83 | return 0; | |
84 | } | |
85 | for (i = 0; i < 32; i++) { | |
86 | if ((1 << i) & set) | |
87 | return 1 << i; | |
88 | } | |
89 | return 0; | |
90 | } | |
91 | ||
92 | void expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) | |
93 | { | |
94 | u16 set = fmt->service_set; | |
95 | int f, l; | |
96 | ||
97 | fmt->service_set = 0; | |
98 | for (f = 0; f < 2; f++) { | |
99 | for (l = 0; l < 24; l++) { | |
100 | fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal); | |
101 | } | |
102 | } | |
103 | } | |
104 | ||
105 | static int check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) | |
106 | { | |
107 | int f, l; | |
108 | u16 set = 0; | |
109 | ||
110 | for (f = 0; f < 2; f++) { | |
111 | for (l = 0; l < 24; l++) { | |
112 | fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal); | |
113 | set |= fmt->service_lines[f][l]; | |
114 | } | |
115 | } | |
116 | return set != 0; | |
117 | } | |
118 | ||
119 | u16 get_service_set(struct v4l2_sliced_vbi_format *fmt) | |
120 | { | |
121 | int f, l; | |
122 | u16 set = 0; | |
123 | ||
124 | for (f = 0; f < 2; f++) { | |
125 | for (l = 0; l < 24; l++) { | |
126 | set |= fmt->service_lines[f][l]; | |
127 | } | |
128 | } | |
129 | return set; | |
130 | } | |
131 | ||
132 | static const struct { | |
133 | v4l2_std_id std; | |
134 | char *name; | |
135 | } enum_stds[] = { | |
136 | { V4L2_STD_PAL_BG | V4L2_STD_PAL_H, "PAL-BGH" }, | |
137 | { V4L2_STD_PAL_DK, "PAL-DK" }, | |
138 | { V4L2_STD_PAL_I, "PAL-I" }, | |
139 | { V4L2_STD_PAL_M, "PAL-M" }, | |
140 | { V4L2_STD_PAL_N, "PAL-N" }, | |
141 | { V4L2_STD_PAL_Nc, "PAL-Nc" }, | |
142 | { V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H, "SECAM-BGH" }, | |
143 | { V4L2_STD_SECAM_DK, "SECAM-DK" }, | |
144 | { V4L2_STD_SECAM_L, "SECAM-L" }, | |
145 | { V4L2_STD_SECAM_LC, "SECAM-L'" }, | |
146 | { V4L2_STD_NTSC_M, "NTSC-M" }, | |
147 | { V4L2_STD_NTSC_M_JP, "NTSC-J" }, | |
148 | { V4L2_STD_NTSC_M_KR, "NTSC-K" }, | |
149 | }; | |
150 | ||
151 | static const struct v4l2_standard ivtv_std_60hz = | |
152 | { | |
153 | .frameperiod = {.numerator = 1001, .denominator = 30000}, | |
154 | .framelines = 525, | |
155 | }; | |
156 | ||
157 | static const struct v4l2_standard ivtv_std_50hz = | |
158 | { | |
159 | .frameperiod = {.numerator = 1, .denominator = 25}, | |
160 | .framelines = 625, | |
161 | }; | |
162 | ||
163 | void ivtv_set_osd_alpha(struct ivtv *itv) | |
164 | { | |
165 | ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3, | |
166 | itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state); | |
167 | ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_color_key_state, itv->osd_color_key); | |
168 | } | |
169 | ||
170 | int ivtv_set_speed(struct ivtv *itv, int speed) | |
171 | { | |
172 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
173 | struct ivtv_stream *s; | |
174 | int single_step = (speed == 1 || speed == -1); | |
175 | DEFINE_WAIT(wait); | |
176 | ||
177 | if (speed == 0) speed = 1000; | |
178 | ||
179 | /* No change? */ | |
180 | if (speed == itv->speed && !single_step) | |
181 | return 0; | |
182 | ||
183 | s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; | |
184 | ||
185 | if (single_step && (speed < 0) == (itv->speed < 0)) { | |
186 | /* Single step video and no need to change direction */ | |
187 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); | |
188 | itv->speed = speed; | |
189 | return 0; | |
190 | } | |
191 | if (single_step) | |
192 | /* Need to change direction */ | |
193 | speed = speed < 0 ? -1000 : 1000; | |
194 | ||
195 | data[0] = (speed > 1000 || speed < -1000) ? 0x80000000 : 0; | |
196 | data[0] |= (speed > 1000 || speed < -1500) ? 0x40000000 : 0; | |
197 | data[1] = (speed < 0); | |
198 | data[2] = speed < 0 ? 3 : 7; | |
199 | data[3] = itv->params.video_b_frames; | |
200 | data[4] = (speed == 1500 || speed == 500) ? itv->speed_mute_audio : 0; | |
201 | data[5] = 0; | |
202 | data[6] = 0; | |
203 | ||
204 | if (speed == 1500 || speed == -1500) data[0] |= 1; | |
205 | else if (speed == 2000 || speed == -2000) data[0] |= 2; | |
206 | else if (speed > -1000 && speed < 0) data[0] |= (-1000 / speed); | |
207 | else if (speed < 1000 && speed > 0) data[0] |= (1000 / speed); | |
208 | ||
209 | /* If not decoding, just change speed setting */ | |
210 | if (atomic_read(&itv->decoding) > 0) { | |
211 | int got_sig = 0; | |
212 | ||
213 | /* Stop all DMA and decoding activity */ | |
214 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, 0); | |
215 | ||
216 | /* Wait for any DMA to finish */ | |
217 | prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); | |
218 | while (itv->i_flags & IVTV_F_I_DMA) { | |
219 | got_sig = signal_pending(current); | |
220 | if (got_sig) | |
221 | break; | |
222 | got_sig = 0; | |
223 | schedule(); | |
224 | } | |
225 | finish_wait(&itv->dma_waitq, &wait); | |
226 | if (got_sig) | |
227 | return -EINTR; | |
228 | ||
229 | /* Change Speed safely */ | |
230 | ivtv_api(itv, CX2341X_DEC_SET_PLAYBACK_SPEED, 7, data); | |
231 | IVTV_DEBUG_INFO("Setting Speed to 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", | |
232 | data[0], data[1], data[2], data[3], data[4], data[5], data[6]); | |
233 | } | |
234 | if (single_step) { | |
235 | speed = (speed < 0) ? -1 : 1; | |
236 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); | |
237 | } | |
238 | itv->speed = speed; | |
239 | return 0; | |
240 | } | |
241 | ||
242 | static int ivtv_validate_speed(int cur_speed, int new_speed) | |
243 | { | |
244 | int fact = new_speed < 0 ? -1 : 1; | |
245 | int s; | |
246 | ||
247 | if (new_speed < 0) new_speed = -new_speed; | |
248 | if (cur_speed < 0) cur_speed = -cur_speed; | |
249 | ||
250 | if (cur_speed <= new_speed) { | |
251 | if (new_speed > 1500) return fact * 2000; | |
252 | if (new_speed > 1000) return fact * 1500; | |
253 | } | |
254 | else { | |
255 | if (new_speed >= 2000) return fact * 2000; | |
256 | if (new_speed >= 1500) return fact * 1500; | |
257 | if (new_speed >= 1000) return fact * 1000; | |
258 | } | |
259 | if (new_speed == 0) return 1000; | |
260 | if (new_speed == 1 || new_speed == 1000) return fact * new_speed; | |
261 | ||
262 | s = new_speed; | |
263 | new_speed = 1000 / new_speed; | |
264 | if (1000 / cur_speed == new_speed) | |
265 | new_speed += (cur_speed < s) ? -1 : 1; | |
266 | if (new_speed > 60) return 1000 / (fact * 60); | |
267 | return 1000 / (fact * new_speed); | |
268 | } | |
269 | ||
270 | static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, | |
271 | struct video_command *vc, int try) | |
272 | { | |
273 | struct ivtv_stream *s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; | |
274 | ||
275 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
276 | return -EINVAL; | |
277 | ||
278 | switch (vc->cmd) { | |
279 | case VIDEO_CMD_PLAY: { | |
25415cf3 | 280 | vc->flags = 0; |
1a0adaf3 HV |
281 | vc->play.speed = ivtv_validate_speed(itv->speed, vc->play.speed); |
282 | if (vc->play.speed < 0) | |
283 | vc->play.format = VIDEO_PLAY_FMT_GOP; | |
284 | if (try) break; | |
285 | ||
286 | if (ivtv_set_output_mode(itv, OUT_MPG) != OUT_MPG) | |
287 | return -EBUSY; | |
ac425144 HV |
288 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
289 | /* forces ivtv_set_speed to be called */ | |
290 | itv->speed = 0; | |
291 | } | |
1a0adaf3 HV |
292 | return ivtv_start_decoding(id, vc->play.speed); |
293 | } | |
294 | ||
295 | case VIDEO_CMD_STOP: | |
018ba85b | 296 | vc->flags &= VIDEO_CMD_STOP_IMMEDIATELY|VIDEO_CMD_STOP_TO_BLACK; |
1a0adaf3 HV |
297 | if (vc->flags & VIDEO_CMD_STOP_IMMEDIATELY) |
298 | vc->stop.pts = 0; | |
299 | if (try) break; | |
300 | if (atomic_read(&itv->decoding) == 0) | |
301 | return 0; | |
302 | if (itv->output_mode != OUT_MPG) | |
303 | return -EBUSY; | |
304 | ||
305 | itv->output_mode = OUT_NONE; | |
306 | return ivtv_stop_v4l2_decode_stream(s, vc->flags, vc->stop.pts); | |
307 | ||
308 | case VIDEO_CMD_FREEZE: | |
018ba85b | 309 | vc->flags &= VIDEO_CMD_FREEZE_TO_BLACK; |
1a0adaf3 HV |
310 | if (try) break; |
311 | if (itv->output_mode != OUT_MPG) | |
312 | return -EBUSY; | |
313 | if (atomic_read(&itv->decoding) > 0) { | |
314 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, | |
315 | (vc->flags & VIDEO_CMD_FREEZE_TO_BLACK) ? 1 : 0); | |
ac425144 | 316 | set_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags); |
1a0adaf3 HV |
317 | } |
318 | break; | |
319 | ||
320 | case VIDEO_CMD_CONTINUE: | |
25415cf3 | 321 | vc->flags = 0; |
1a0adaf3 HV |
322 | if (try) break; |
323 | if (itv->output_mode != OUT_MPG) | |
324 | return -EBUSY; | |
ac425144 HV |
325 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
326 | int speed = itv->speed; | |
327 | itv->speed = 0; | |
328 | return ivtv_start_decoding(id, speed); | |
1a0adaf3 HV |
329 | } |
330 | break; | |
331 | ||
332 | default: | |
333 | return -EINVAL; | |
334 | } | |
335 | return 0; | |
336 | } | |
337 | ||
338 | static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg) | |
339 | { | |
340 | struct v4l2_register *regs = arg; | |
341 | unsigned long flags; | |
342 | volatile u8 __iomem *reg_start; | |
343 | ||
344 | if (!capable(CAP_SYS_ADMIN)) | |
345 | return -EPERM; | |
346 | if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE) | |
347 | reg_start = itv->reg_mem - IVTV_REG_OFFSET; | |
348 | else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET && | |
349 | regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE) | |
350 | reg_start = itv->dec_mem - IVTV_DECODER_OFFSET; | |
351 | else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE) | |
352 | reg_start = itv->enc_mem; | |
353 | else | |
354 | return -EINVAL; | |
355 | ||
356 | spin_lock_irqsave(&ivtv_cards_lock, flags); | |
357 | if (cmd == VIDIOC_DBG_G_REGISTER) { | |
358 | regs->val = readl(regs->reg + reg_start); | |
359 | } else { | |
360 | writel(regs->val, regs->reg + reg_start); | |
361 | } | |
362 | spin_unlock_irqrestore(&ivtv_cards_lock, flags); | |
363 | return 0; | |
364 | } | |
365 | ||
366 | static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fmt) | |
367 | { | |
368 | switch (fmt->type) { | |
369 | case V4L2_BUF_TYPE_VIDEO_OUTPUT: | |
370 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
371 | return -EINVAL; | |
1a0adaf3 HV |
372 | fmt->fmt.pix.width = itv->main_rect.width; |
373 | fmt->fmt.pix.height = itv->main_rect.height; | |
374 | fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; | |
375 | fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; | |
376 | if (itv->output_mode == OUT_UDMA_YUV) { | |
377 | switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) { | |
378 | case IVTV_YUV_MODE_INTERLACED: | |
379 | fmt->fmt.pix.field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ? | |
380 | V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB; | |
381 | break; | |
382 | case IVTV_YUV_MODE_PROGRESSIVE: | |
383 | fmt->fmt.pix.field = V4L2_FIELD_NONE; | |
384 | break; | |
385 | default: | |
386 | fmt->fmt.pix.field = V4L2_FIELD_ANY; | |
387 | break; | |
388 | } | |
389 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; | |
390 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ | |
391 | fmt->fmt.pix.sizeimage = | |
392 | fmt->fmt.pix.height * fmt->fmt.pix.width + | |
393 | fmt->fmt.pix.height * (fmt->fmt.pix.width / 2); | |
394 | } | |
395 | else if (itv->output_mode == OUT_YUV || | |
396 | streamtype == IVTV_ENC_STREAM_TYPE_YUV || | |
397 | streamtype == IVTV_DEC_STREAM_TYPE_YUV) { | |
398 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; | |
399 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ | |
400 | fmt->fmt.pix.sizeimage = | |
401 | fmt->fmt.pix.height * fmt->fmt.pix.width + | |
402 | fmt->fmt.pix.height * (fmt->fmt.pix.width / 2); | |
403 | } else { | |
404 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
405 | fmt->fmt.pix.sizeimage = 128 * 1024; | |
406 | } | |
407 | break; | |
408 | ||
409 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
1a0adaf3 HV |
410 | fmt->fmt.pix.width = itv->params.width; |
411 | fmt->fmt.pix.height = itv->params.height; | |
412 | fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; | |
413 | fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; | |
414 | if (streamtype == IVTV_ENC_STREAM_TYPE_YUV || | |
415 | streamtype == IVTV_DEC_STREAM_TYPE_YUV) { | |
416 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; | |
417 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ | |
418 | fmt->fmt.pix.sizeimage = | |
419 | fmt->fmt.pix.height * fmt->fmt.pix.width + | |
420 | fmt->fmt.pix.height * (fmt->fmt.pix.width / 2); | |
421 | } else { | |
422 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
423 | fmt->fmt.pix.sizeimage = 128 * 1024; | |
424 | } | |
425 | break; | |
426 | ||
427 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: | |
428 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
429 | return -EINVAL; | |
430 | fmt->fmt.win.chromakey = itv->osd_color_key; | |
431 | fmt->fmt.win.global_alpha = itv->osd_global_alpha; | |
432 | break; | |
433 | ||
434 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
435 | fmt->fmt.vbi.sampling_rate = 27000000; | |
436 | fmt->fmt.vbi.offset = 248; | |
437 | fmt->fmt.vbi.samples_per_line = itv->vbi.raw_decoder_line_size - 4; | |
438 | fmt->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; | |
439 | fmt->fmt.vbi.start[0] = itv->vbi.start[0]; | |
440 | fmt->fmt.vbi.start[1] = itv->vbi.start[1]; | |
441 | fmt->fmt.vbi.count[0] = fmt->fmt.vbi.count[1] = itv->vbi.count; | |
442 | break; | |
443 | ||
444 | case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: | |
445 | { | |
446 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
447 | ||
448 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) | |
449 | return -EINVAL; | |
450 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
451 | memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); | |
452 | memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); | |
453 | if (itv->is_60hz) { | |
454 | vbifmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525; | |
455 | vbifmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525; | |
456 | } else { | |
457 | vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625; | |
458 | vbifmt->service_lines[0][16] = V4L2_SLICED_VPS; | |
459 | } | |
460 | vbifmt->service_set = get_service_set(vbifmt); | |
461 | break; | |
462 | } | |
463 | ||
464 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
465 | { | |
466 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
467 | ||
468 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
469 | memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); | |
470 | memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); | |
471 | ||
472 | if (streamtype == IVTV_DEC_STREAM_TYPE_VBI) { | |
473 | vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 : | |
474 | V4L2_SLICED_VBI_525; | |
475 | expand_service_set(vbifmt, itv->is_50hz); | |
476 | break; | |
477 | } | |
478 | ||
479 | itv->video_dec_func(itv, VIDIOC_G_FMT, fmt); | |
480 | vbifmt->service_set = get_service_set(vbifmt); | |
481 | break; | |
482 | } | |
483 | case V4L2_BUF_TYPE_VBI_OUTPUT: | |
484 | case V4L2_BUF_TYPE_VIDEO_OVERLAY: | |
485 | default: | |
486 | return -EINVAL; | |
487 | } | |
488 | return 0; | |
489 | } | |
490 | ||
491 | static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, | |
492 | struct v4l2_format *fmt, int set_fmt) | |
493 | { | |
494 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
495 | u16 set; | |
496 | ||
497 | if (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { | |
498 | struct v4l2_rect r; | |
499 | int field; | |
500 | ||
501 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
502 | return -EINVAL; | |
503 | field = fmt->fmt.pix.field; | |
c74e83a8 HV |
504 | r.top = 0; |
505 | r.left = 0; | |
1a0adaf3 HV |
506 | r.width = fmt->fmt.pix.width; |
507 | r.height = fmt->fmt.pix.height; | |
508 | ivtv_get_fmt(itv, streamtype, fmt); | |
509 | if (itv->output_mode != OUT_UDMA_YUV) { | |
510 | /* TODO: would setting the rect also be valid for this mode? */ | |
1a0adaf3 HV |
511 | fmt->fmt.pix.width = r.width; |
512 | fmt->fmt.pix.height = r.height; | |
513 | } | |
514 | if (itv->output_mode == OUT_UDMA_YUV) { | |
515 | /* TODO: add checks for validity */ | |
516 | fmt->fmt.pix.field = field; | |
517 | } | |
518 | if (set_fmt) { | |
519 | if (itv->output_mode == OUT_UDMA_YUV) { | |
520 | switch (field) { | |
521 | case V4L2_FIELD_NONE: | |
522 | itv->yuv_info.lace_mode = IVTV_YUV_MODE_PROGRESSIVE; | |
523 | break; | |
524 | case V4L2_FIELD_ANY: | |
525 | itv->yuv_info.lace_mode = IVTV_YUV_MODE_AUTO; | |
526 | break; | |
527 | case V4L2_FIELD_INTERLACED_BT: | |
528 | itv->yuv_info.lace_mode = | |
529 | IVTV_YUV_MODE_INTERLACED|IVTV_YUV_SYNC_ODD; | |
530 | break; | |
531 | case V4L2_FIELD_INTERLACED_TB: | |
532 | default: | |
533 | itv->yuv_info.lace_mode = IVTV_YUV_MODE_INTERLACED; | |
534 | break; | |
535 | } | |
536 | itv->yuv_info.lace_sync_field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) == IVTV_YUV_SYNC_EVEN ? 0 : 1; | |
537 | ||
538 | /* Force update of yuv registers */ | |
539 | itv->yuv_info.yuv_forced_update = 1; | |
540 | return 0; | |
541 | } | |
1a0adaf3 HV |
542 | } |
543 | return 0; | |
544 | } | |
545 | ||
546 | if (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY) { | |
547 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
548 | return -EINVAL; | |
549 | if (set_fmt) { | |
550 | itv->osd_color_key = fmt->fmt.win.chromakey; | |
551 | itv->osd_global_alpha = fmt->fmt.win.global_alpha; | |
552 | ivtv_set_osd_alpha(itv); | |
553 | } | |
554 | return 0; | |
555 | } | |
556 | ||
557 | /* set window size */ | |
558 | if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { | |
559 | int w = fmt->fmt.pix.width; | |
560 | int h = fmt->fmt.pix.height; | |
561 | ||
562 | if (w > 720) w = 720; | |
563 | else if (w < 1) w = 1; | |
564 | if (h > (itv->is_50hz ? 576 : 480)) h = (itv->is_50hz ? 576 : 480); | |
565 | else if (h < 2) h = 2; | |
566 | ivtv_get_fmt(itv, streamtype, fmt); | |
567 | fmt->fmt.pix.width = w; | |
568 | fmt->fmt.pix.height = h; | |
569 | ||
570 | if (!set_fmt || (itv->params.width == w && itv->params.height == h)) | |
571 | return 0; | |
572 | if (atomic_read(&itv->capturing) > 0) | |
573 | return -EBUSY; | |
574 | ||
575 | itv->params.width = w; | |
576 | itv->params.height = h; | |
577 | if (w != 720 || h != (itv->is_50hz ? 576 : 480)) | |
578 | itv->params.video_temporal_filter = 0; | |
579 | else | |
580 | itv->params.video_temporal_filter = 8; | |
581 | itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); | |
582 | return ivtv_get_fmt(itv, streamtype, fmt); | |
583 | } | |
584 | ||
585 | /* set raw VBI format */ | |
586 | if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { | |
587 | if (set_fmt && streamtype == IVTV_ENC_STREAM_TYPE_VBI && | |
588 | itv->vbi.sliced_in->service_set && | |
589 | atomic_read(&itv->capturing) > 0) { | |
590 | return -EBUSY; | |
591 | } | |
592 | if (set_fmt) { | |
593 | itv->vbi.sliced_in->service_set = 0; | |
594 | itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in); | |
595 | } | |
596 | return ivtv_get_fmt(itv, streamtype, fmt); | |
597 | } | |
598 | ||
599 | /* set sliced VBI output | |
600 | In principle the user could request that only certain | |
601 | VBI types are output and that the others are ignored. | |
602 | I.e., suppress CC in the even fields or only output | |
603 | WSS and no VPS. Currently though there is no choice. */ | |
604 | if (fmt->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) | |
605 | return ivtv_get_fmt(itv, streamtype, fmt); | |
606 | ||
607 | /* any else but sliced VBI capture is an error */ | |
608 | if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) | |
609 | return -EINVAL; | |
610 | ||
611 | if (streamtype == IVTV_DEC_STREAM_TYPE_VBI) | |
612 | return ivtv_get_fmt(itv, streamtype, fmt); | |
613 | ||
614 | /* set sliced VBI capture format */ | |
615 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
616 | memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); | |
617 | ||
618 | if (vbifmt->service_set) | |
619 | expand_service_set(vbifmt, itv->is_50hz); | |
620 | set = check_service_set(vbifmt, itv->is_50hz); | |
621 | vbifmt->service_set = get_service_set(vbifmt); | |
622 | ||
623 | if (!set_fmt) | |
624 | return 0; | |
625 | if (set == 0) | |
626 | return -EINVAL; | |
627 | if (atomic_read(&itv->capturing) > 0 && itv->vbi.sliced_in->service_set == 0) { | |
628 | return -EBUSY; | |
629 | } | |
630 | itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); | |
631 | memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in)); | |
632 | return 0; | |
633 | } | |
634 | ||
d4e7ee36 | 635 | static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg) |
1a0adaf3 HV |
636 | { |
637 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; | |
638 | struct ivtv *itv = id->itv; | |
639 | struct v4l2_register *reg = arg; | |
640 | ||
641 | switch (cmd) { | |
642 | /* ioctls to allow direct access to the encoder registers for testing */ | |
643 | case VIDIOC_DBG_G_REGISTER: | |
1a0adaf3 HV |
644 | if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) |
645 | return ivtv_itvc(itv, cmd, arg); | |
646 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) | |
647 | return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); | |
648 | return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); | |
649 | ||
650 | case VIDIOC_DBG_S_REGISTER: | |
1a0adaf3 HV |
651 | if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) |
652 | return ivtv_itvc(itv, cmd, arg); | |
653 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) | |
654 | return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); | |
655 | return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); | |
656 | ||
657 | case VIDIOC_G_CHIP_IDENT: { | |
658 | struct v4l2_chip_ident *chip = arg; | |
659 | ||
1a0adaf3 HV |
660 | chip->ident = V4L2_IDENT_NONE; |
661 | chip->revision = 0; | |
662 | if (reg->match_type == V4L2_CHIP_MATCH_HOST) { | |
663 | if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) { | |
664 | struct v4l2_chip_ident *chip = arg; | |
665 | ||
666 | chip->ident = itv->has_cx23415 ? V4L2_IDENT_CX23415 : V4L2_IDENT_CX23416; | |
667 | } | |
668 | return 0; | |
669 | } | |
670 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) | |
671 | return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); | |
672 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_ADDR) | |
673 | return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); | |
674 | return -EINVAL; | |
675 | } | |
676 | ||
677 | case VIDIOC_INT_S_AUDIO_ROUTING: { | |
678 | struct v4l2_routing *route = arg; | |
679 | ||
1a0adaf3 HV |
680 | ivtv_audio_set_route(itv, route); |
681 | break; | |
682 | } | |
683 | ||
2cc72095 HV |
684 | case VIDIOC_INT_RESET: { |
685 | u32 val = *(u32 *)arg; | |
686 | ||
687 | if ((val == 0 && itv->options.newi2c) || (val & 0x01)) { | |
688 | ivtv_reset_ir_gpio(itv); | |
689 | } | |
690 | if (val & 0x02) { | |
691 | itv->video_dec_func(itv, cmd, 0); | |
692 | } | |
1a0adaf3 | 693 | break; |
2cc72095 | 694 | } |
1a0adaf3 HV |
695 | |
696 | default: | |
697 | return -EINVAL; | |
698 | } | |
699 | return 0; | |
700 | } | |
701 | ||
702 | int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg) | |
703 | { | |
704 | struct ivtv_open_id *id = NULL; | |
705 | ||
706 | if (filp) id = (struct ivtv_open_id *)filp->private_data; | |
707 | ||
708 | switch (cmd) { | |
d46c17d7 HV |
709 | case VIDIOC_G_PRIORITY: |
710 | { | |
711 | enum v4l2_priority *p = arg; | |
712 | ||
713 | *p = v4l2_prio_max(&itv->prio); | |
714 | break; | |
715 | } | |
716 | ||
717 | case VIDIOC_S_PRIORITY: | |
718 | { | |
719 | enum v4l2_priority *prio = arg; | |
720 | ||
721 | return v4l2_prio_change(&itv->prio, &id->prio, *prio); | |
722 | } | |
723 | ||
1a0adaf3 HV |
724 | case VIDIOC_QUERYCAP:{ |
725 | struct v4l2_capability *vcap = arg; | |
726 | ||
1a0adaf3 HV |
727 | memset(vcap, 0, sizeof(*vcap)); |
728 | strcpy(vcap->driver, IVTV_DRIVER_NAME); /* driver name */ | |
729 | strcpy(vcap->card, itv->card_name); /* card type */ | |
730 | strcpy(vcap->bus_info, pci_name(itv->dev)); /* bus info... */ | |
731 | vcap->version = IVTV_DRIVER_VERSION; /* version */ | |
732 | vcap->capabilities = itv->v4l2_cap; /* capabilities */ | |
733 | ||
734 | /* reserved.. must set to 0! */ | |
735 | vcap->reserved[0] = vcap->reserved[1] = | |
736 | vcap->reserved[2] = vcap->reserved[3] = 0; | |
737 | break; | |
738 | } | |
739 | ||
740 | case VIDIOC_ENUMAUDIO:{ | |
741 | struct v4l2_audio *vin = arg; | |
742 | ||
1a0adaf3 HV |
743 | return ivtv_get_audio_input(itv, vin->index, vin); |
744 | } | |
745 | ||
746 | case VIDIOC_G_AUDIO:{ | |
747 | struct v4l2_audio *vin = arg; | |
748 | ||
1a0adaf3 HV |
749 | vin->index = itv->audio_input; |
750 | return ivtv_get_audio_input(itv, vin->index, vin); | |
751 | } | |
752 | ||
753 | case VIDIOC_S_AUDIO:{ | |
754 | struct v4l2_audio *vout = arg; | |
755 | ||
1a0adaf3 HV |
756 | if (vout->index >= itv->nof_audio_inputs) |
757 | return -EINVAL; | |
758 | itv->audio_input = vout->index; | |
759 | ivtv_audio_set_io(itv); | |
760 | break; | |
761 | } | |
762 | ||
763 | case VIDIOC_ENUMAUDOUT:{ | |
764 | struct v4l2_audioout *vin = arg; | |
765 | ||
1a0adaf3 HV |
766 | /* set it to defaults from our table */ |
767 | return ivtv_get_audio_output(itv, vin->index, vin); | |
768 | } | |
769 | ||
770 | case VIDIOC_G_AUDOUT:{ | |
771 | struct v4l2_audioout *vin = arg; | |
772 | ||
1a0adaf3 HV |
773 | vin->index = 0; |
774 | return ivtv_get_audio_output(itv, vin->index, vin); | |
775 | } | |
776 | ||
777 | case VIDIOC_S_AUDOUT:{ | |
778 | struct v4l2_audioout *vout = arg; | |
779 | ||
1a0adaf3 HV |
780 | return ivtv_get_audio_output(itv, vout->index, vout); |
781 | } | |
782 | ||
783 | case VIDIOC_ENUMINPUT:{ | |
784 | struct v4l2_input *vin = arg; | |
785 | ||
1a0adaf3 HV |
786 | /* set it to defaults from our table */ |
787 | return ivtv_get_input(itv, vin->index, vin); | |
788 | } | |
789 | ||
790 | case VIDIOC_ENUMOUTPUT:{ | |
791 | struct v4l2_output *vout = arg; | |
792 | ||
1a0adaf3 HV |
793 | return ivtv_get_output(itv, vout->index, vout); |
794 | } | |
795 | ||
796 | case VIDIOC_TRY_FMT: | |
797 | case VIDIOC_S_FMT: { | |
798 | struct v4l2_format *fmt = arg; | |
799 | ||
1a0adaf3 HV |
800 | return ivtv_try_or_set_fmt(itv, id->type, fmt, cmd == VIDIOC_S_FMT); |
801 | } | |
802 | ||
803 | case VIDIOC_G_FMT: { | |
804 | struct v4l2_format *fmt = arg; | |
805 | int type = fmt->type; | |
806 | ||
1a0adaf3 HV |
807 | memset(fmt, 0, sizeof(*fmt)); |
808 | fmt->type = type; | |
809 | return ivtv_get_fmt(itv, id->type, fmt); | |
810 | } | |
811 | ||
987e00ba HV |
812 | case VIDIOC_CROPCAP: { |
813 | struct v4l2_cropcap *cropcap = arg; | |
814 | ||
815 | if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && | |
816 | cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) | |
817 | return -EINVAL; | |
818 | cropcap->bounds.top = cropcap->bounds.left = 0; | |
819 | cropcap->bounds.width = 720; | |
820 | if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { | |
821 | cropcap->bounds.height = itv->is_50hz ? 576 : 480; | |
822 | cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10; | |
823 | cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11; | |
824 | } else { | |
825 | cropcap->bounds.height = itv->is_out_50hz ? 576 : 480; | |
826 | cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; | |
827 | cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; | |
828 | } | |
829 | cropcap->defrect = cropcap->bounds; | |
830 | return 0; | |
831 | } | |
832 | ||
1a0adaf3 HV |
833 | case VIDIOC_S_CROP: { |
834 | struct v4l2_crop *crop = arg; | |
835 | ||
987e00ba HV |
836 | if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && |
837 | (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { | |
838 | if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, | |
839 | crop->c.width, crop->c.height, crop->c.left, crop->c.top)) { | |
840 | itv->main_rect = crop->c; | |
841 | return 0; | |
842 | } | |
843 | return -EINVAL; | |
844 | } | |
1a0adaf3 HV |
845 | if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
846 | return -EINVAL; | |
847 | return itv->video_dec_func(itv, VIDIOC_S_CROP, arg); | |
848 | } | |
849 | ||
850 | case VIDIOC_G_CROP: { | |
851 | struct v4l2_crop *crop = arg; | |
852 | ||
987e00ba HV |
853 | if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && |
854 | (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { | |
855 | crop->c = itv->main_rect; | |
856 | return 0; | |
857 | } | |
1a0adaf3 HV |
858 | if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
859 | return -EINVAL; | |
860 | return itv->video_dec_func(itv, VIDIOC_G_CROP, arg); | |
861 | } | |
862 | ||
863 | case VIDIOC_ENUM_FMT: { | |
864 | static struct v4l2_fmtdesc formats[] = { | |
865 | { 0, 0, 0, | |
866 | "HM12 (YUV 4:1:1)", V4L2_PIX_FMT_HM12, | |
867 | { 0, 0, 0, 0 } | |
868 | }, | |
869 | { 1, 0, V4L2_FMT_FLAG_COMPRESSED, | |
870 | "MPEG", V4L2_PIX_FMT_MPEG, | |
871 | { 0, 0, 0, 0 } | |
872 | } | |
873 | }; | |
874 | struct v4l2_fmtdesc *fmt = arg; | |
875 | enum v4l2_buf_type type = fmt->type; | |
876 | ||
877 | switch (type) { | |
878 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
879 | break; | |
880 | case V4L2_BUF_TYPE_VIDEO_OUTPUT: | |
881 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
882 | return -EINVAL; | |
883 | break; | |
884 | default: | |
885 | return -EINVAL; | |
886 | } | |
887 | if (fmt->index > 1) | |
888 | return -EINVAL; | |
889 | *fmt = formats[fmt->index]; | |
890 | fmt->type = type; | |
891 | return 0; | |
892 | } | |
893 | ||
894 | case VIDIOC_G_INPUT:{ | |
1a0adaf3 HV |
895 | *(int *)arg = itv->active_input; |
896 | break; | |
897 | } | |
898 | ||
899 | case VIDIOC_S_INPUT:{ | |
900 | int inp = *(int *)arg; | |
901 | ||
1a0adaf3 HV |
902 | if (inp < 0 || inp >= itv->nof_inputs) |
903 | return -EINVAL; | |
904 | ||
905 | if (inp == itv->active_input) { | |
906 | IVTV_DEBUG_INFO("Input unchanged\n"); | |
907 | break; | |
908 | } | |
3562c43b HV |
909 | if (atomic_read(&itv->capturing) > 0) { |
910 | return -EBUSY; | |
911 | } | |
1a0adaf3 HV |
912 | IVTV_DEBUG_INFO("Changing input from %d to %d\n", |
913 | itv->active_input, inp); | |
914 | ||
915 | itv->active_input = inp; | |
916 | /* Set the audio input to whatever is appropriate for the | |
917 | input type. */ | |
918 | itv->audio_input = itv->card->video_inputs[inp].audio_index; | |
919 | ||
920 | /* prevent others from messing with the streams until | |
921 | we're finished changing inputs. */ | |
922 | ivtv_mute(itv); | |
923 | ivtv_video_set_io(itv); | |
924 | ivtv_audio_set_io(itv); | |
925 | ivtv_unmute(itv); | |
926 | break; | |
927 | } | |
928 | ||
929 | case VIDIOC_G_OUTPUT:{ | |
1a0adaf3 HV |
930 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
931 | return -EINVAL; | |
932 | *(int *)arg = itv->active_output; | |
933 | break; | |
934 | } | |
935 | ||
936 | case VIDIOC_S_OUTPUT:{ | |
937 | int outp = *(int *)arg; | |
938 | struct v4l2_routing route; | |
939 | ||
1a0adaf3 HV |
940 | if (outp >= itv->card->nof_outputs) |
941 | return -EINVAL; | |
942 | ||
943 | if (outp == itv->active_output) { | |
944 | IVTV_DEBUG_INFO("Output unchanged\n"); | |
945 | break; | |
946 | } | |
947 | IVTV_DEBUG_INFO("Changing output from %d to %d\n", | |
948 | itv->active_output, outp); | |
949 | ||
950 | itv->active_output = outp; | |
951 | route.input = SAA7127_INPUT_TYPE_NORMAL; | |
952 | route.output = itv->card->video_outputs[outp].video_output; | |
953 | ivtv_saa7127(itv, VIDIOC_INT_S_VIDEO_ROUTING, &route); | |
954 | break; | |
955 | } | |
956 | ||
957 | case VIDIOC_G_FREQUENCY:{ | |
958 | struct v4l2_frequency *vf = arg; | |
959 | ||
1a0adaf3 HV |
960 | if (vf->tuner != 0) |
961 | return -EINVAL; | |
962 | ivtv_call_i2c_clients(itv, cmd, arg); | |
963 | break; | |
964 | } | |
965 | ||
966 | case VIDIOC_S_FREQUENCY:{ | |
967 | struct v4l2_frequency vf = *(struct v4l2_frequency *)arg; | |
968 | ||
1a0adaf3 HV |
969 | if (vf.tuner != 0) |
970 | return -EINVAL; | |
971 | ||
972 | ivtv_mute(itv); | |
973 | IVTV_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf.frequency); | |
974 | ivtv_call_i2c_clients(itv, cmd, &vf); | |
975 | ivtv_unmute(itv); | |
976 | break; | |
977 | } | |
978 | ||
979 | case VIDIOC_ENUMSTD:{ | |
980 | struct v4l2_standard *vs = arg; | |
981 | int idx = vs->index; | |
982 | ||
1a0adaf3 HV |
983 | if (idx < 0 || idx >= ARRAY_SIZE(enum_stds)) |
984 | return -EINVAL; | |
985 | ||
986 | *vs = (enum_stds[idx].std & V4L2_STD_525_60) ? | |
987 | ivtv_std_60hz : ivtv_std_50hz; | |
988 | vs->index = idx; | |
989 | vs->id = enum_stds[idx].std; | |
990 | strcpy(vs->name, enum_stds[idx].name); | |
991 | break; | |
992 | } | |
993 | ||
994 | case VIDIOC_G_STD:{ | |
1a0adaf3 HV |
995 | *(v4l2_std_id *) arg = itv->std; |
996 | break; | |
997 | } | |
998 | ||
999 | case VIDIOC_S_STD: { | |
1000 | v4l2_std_id std = *(v4l2_std_id *) arg; | |
1001 | ||
1a0adaf3 HV |
1002 | if ((std & V4L2_STD_ALL) == 0) |
1003 | return -EINVAL; | |
1004 | ||
1005 | if (std == itv->std) | |
1006 | break; | |
1007 | ||
1008 | if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || | |
1009 | atomic_read(&itv->capturing) > 0 || | |
1010 | atomic_read(&itv->decoding) > 0) { | |
1011 | /* Switching standard would turn off the radio or mess | |
1012 | with already running streams, prevent that by | |
1013 | returning EBUSY. */ | |
1014 | return -EBUSY; | |
1015 | } | |
1016 | ||
1017 | itv->std = std; | |
1018 | itv->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0; | |
1019 | itv->params.is_50hz = itv->is_50hz = !itv->is_60hz; | |
1020 | itv->params.width = 720; | |
1021 | itv->params.height = itv->is_50hz ? 576 : 480; | |
1022 | itv->vbi.count = itv->is_50hz ? 18 : 12; | |
1023 | itv->vbi.start[0] = itv->is_50hz ? 6 : 10; | |
1024 | itv->vbi.start[1] = itv->is_50hz ? 318 : 273; | |
1025 | if (itv->hw_flags & IVTV_HW_CX25840) { | |
1026 | itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; | |
1027 | } | |
c4385098 | 1028 | IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std); |
1a0adaf3 HV |
1029 | |
1030 | /* Tuner */ | |
1031 | ivtv_call_i2c_clients(itv, VIDIOC_S_STD, &itv->std); | |
1032 | ||
1033 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { | |
1034 | /* set display standard */ | |
1035 | itv->std_out = std; | |
1036 | itv->is_out_60hz = itv->is_60hz; | |
1037 | itv->is_out_50hz = itv->is_50hz; | |
1038 | ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std_out); | |
1039 | ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); | |
1040 | itv->main_rect.left = itv->main_rect.top = 0; | |
1041 | itv->main_rect.width = 720; | |
1042 | itv->main_rect.height = itv->params.height; | |
1043 | ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, | |
1044 | 720, itv->main_rect.height, 0, 0); | |
1045 | } | |
1046 | break; | |
1047 | } | |
1048 | ||
1049 | case VIDIOC_S_TUNER: { /* Setting tuner can only set audio mode */ | |
1050 | struct v4l2_tuner *vt = arg; | |
1051 | ||
1a0adaf3 HV |
1052 | if (vt->index != 0) |
1053 | return -EINVAL; | |
1054 | ||
1055 | ivtv_call_i2c_clients(itv, VIDIOC_S_TUNER, vt); | |
1056 | break; | |
1057 | } | |
1058 | ||
1059 | case VIDIOC_G_TUNER: { | |
1060 | struct v4l2_tuner *vt = arg; | |
1061 | ||
1a0adaf3 HV |
1062 | if (vt->index != 0) |
1063 | return -EINVAL; | |
1064 | ||
1065 | memset(vt, 0, sizeof(*vt)); | |
1066 | ivtv_call_i2c_clients(itv, VIDIOC_G_TUNER, vt); | |
1067 | ||
1068 | if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { | |
1069 | strcpy(vt->name, "ivtv Radio Tuner"); | |
1070 | vt->type = V4L2_TUNER_RADIO; | |
1071 | } else { | |
1072 | strcpy(vt->name, "ivtv TV Tuner"); | |
1073 | vt->type = V4L2_TUNER_ANALOG_TV; | |
1074 | } | |
1075 | break; | |
1076 | } | |
1077 | ||
1078 | case VIDIOC_G_SLICED_VBI_CAP: { | |
1079 | struct v4l2_sliced_vbi_cap *cap = arg; | |
1080 | int set = itv->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525; | |
1081 | int f, l; | |
1082 | enum v4l2_buf_type type = cap->type; | |
1083 | ||
1a0adaf3 HV |
1084 | memset(cap, 0, sizeof(*cap)); |
1085 | cap->type = type; | |
1086 | if (type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) { | |
1087 | for (f = 0; f < 2; f++) { | |
1088 | for (l = 0; l < 24; l++) { | |
1089 | if (valid_service_line(f, l, itv->is_50hz)) { | |
1090 | cap->service_lines[f][l] = set; | |
1091 | } | |
1092 | } | |
1093 | } | |
1094 | return 0; | |
1095 | } | |
1096 | if (type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) { | |
1097 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) | |
1098 | return -EINVAL; | |
1099 | if (itv->is_60hz) { | |
1100 | cap->service_lines[0][21] = V4L2_SLICED_CAPTION_525; | |
1101 | cap->service_lines[1][21] = V4L2_SLICED_CAPTION_525; | |
1102 | } else { | |
1103 | cap->service_lines[0][23] = V4L2_SLICED_WSS_625; | |
1104 | cap->service_lines[0][16] = V4L2_SLICED_VPS; | |
1105 | } | |
1106 | return 0; | |
1107 | } | |
1108 | return -EINVAL; | |
1109 | } | |
1110 | ||
d4e7ee36 HV |
1111 | case VIDIOC_G_ENC_INDEX: { |
1112 | struct v4l2_enc_idx *idx = arg; | |
5614b021 HV |
1113 | struct v4l2_enc_idx_entry *e = idx->entry; |
1114 | int entries; | |
d4e7ee36 HV |
1115 | int i; |
1116 | ||
5614b021 | 1117 | entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) % |
d4e7ee36 | 1118 | IVTV_MAX_PGM_INDEX; |
5614b021 HV |
1119 | if (entries > V4L2_ENC_IDX_ENTRIES) |
1120 | entries = V4L2_ENC_IDX_ENTRIES; | |
1121 | idx->entries = 0; | |
1122 | for (i = 0; i < entries; i++) { | |
1123 | *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX]; | |
1124 | if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) { | |
1125 | idx->entries++; | |
1126 | e++; | |
1127 | } | |
d4e7ee36 HV |
1128 | } |
1129 | itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX; | |
1130 | break; | |
1131 | } | |
1132 | ||
1133 | case VIDIOC_ENCODER_CMD: | |
1134 | case VIDIOC_TRY_ENCODER_CMD: { | |
1135 | struct v4l2_encoder_cmd *enc = arg; | |
1136 | int try = cmd == VIDIOC_TRY_ENCODER_CMD; | |
1137 | ||
25415cf3 | 1138 | memset(&enc->raw, 0, sizeof(enc->raw)); |
d4e7ee36 HV |
1139 | switch (enc->cmd) { |
1140 | case V4L2_ENC_CMD_START: | |
1aa32c2f | 1141 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); |
25415cf3 HV |
1142 | enc->flags = 0; |
1143 | if (try) | |
1144 | return 0; | |
d4e7ee36 HV |
1145 | return ivtv_start_capture(id); |
1146 | ||
1147 | case V4L2_ENC_CMD_STOP: | |
1aa32c2f | 1148 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); |
018ba85b | 1149 | enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; |
25415cf3 HV |
1150 | if (try) |
1151 | return 0; | |
d4e7ee36 HV |
1152 | ivtv_stop_capture(id, enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END); |
1153 | return 0; | |
1154 | ||
1155 | case V4L2_ENC_CMD_PAUSE: | |
1aa32c2f | 1156 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); |
25415cf3 HV |
1157 | enc->flags = 0; |
1158 | if (try) | |
1159 | return 0; | |
d4e7ee36 HV |
1160 | if (!atomic_read(&itv->capturing)) |
1161 | return -EPERM; | |
1162 | if (test_and_set_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) | |
1163 | return 0; | |
1164 | ivtv_mute(itv); | |
1165 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 0); | |
1166 | break; | |
1167 | ||
1168 | case V4L2_ENC_CMD_RESUME: | |
1aa32c2f | 1169 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); |
25415cf3 HV |
1170 | enc->flags = 0; |
1171 | if (try) | |
1172 | return 0; | |
d4e7ee36 HV |
1173 | if (!atomic_read(&itv->capturing)) |
1174 | return -EPERM; | |
1175 | if (!test_and_clear_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) | |
1176 | return 0; | |
1177 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 1); | |
1178 | ivtv_unmute(itv); | |
1179 | break; | |
25415cf3 | 1180 | default: |
1aa32c2f | 1181 | IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); |
25415cf3 | 1182 | return -EINVAL; |
d4e7ee36 HV |
1183 | } |
1184 | break; | |
1185 | } | |
1186 | ||
1187 | case VIDIOC_G_FBUF: { | |
1188 | struct v4l2_framebuffer *fb = arg; | |
1189 | ||
1190 | memset(fb, 0, sizeof(*fb)); | |
1191 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) | |
f5948bba | 1192 | return -EINVAL; |
d4e7ee36 HV |
1193 | fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY | |
1194 | V4L2_FBUF_CAP_LOCAL_ALPHA | V4L2_FBUF_CAP_GLOBAL_ALPHA; | |
1195 | fb->fmt.pixelformat = itv->osd_pixelformat; | |
1196 | fb->fmt.width = itv->osd_rect.width; | |
1197 | fb->fmt.height = itv->osd_rect.height; | |
d4e7ee36 HV |
1198 | fb->base = (void *)itv->osd_video_pbase; |
1199 | if (itv->osd_global_alpha_state) | |
1200 | fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; | |
1201 | if (itv->osd_local_alpha_state) | |
1202 | fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; | |
1203 | if (itv->osd_color_key_state) | |
1204 | fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; | |
1205 | break; | |
1206 | } | |
1207 | ||
1208 | case VIDIOC_S_FBUF: { | |
1209 | struct v4l2_framebuffer *fb = arg; | |
1210 | ||
1211 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) | |
f5948bba | 1212 | return -EINVAL; |
d4e7ee36 HV |
1213 | itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; |
1214 | itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0; | |
1215 | itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; | |
c3624f99 | 1216 | ivtv_set_osd_alpha(itv); |
d4e7ee36 HV |
1217 | break; |
1218 | } | |
1219 | ||
1a0adaf3 HV |
1220 | case VIDIOC_LOG_STATUS: |
1221 | { | |
1222 | int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT; | |
1223 | struct v4l2_input vidin; | |
1224 | struct v4l2_audio audin; | |
1225 | int i; | |
1226 | ||
1227 | IVTV_INFO("================= START STATUS CARD #%d =================\n", itv->num); | |
94104aa2 | 1228 | IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name); |
1a0adaf3 HV |
1229 | if (itv->hw_flags & IVTV_HW_TVEEPROM) { |
1230 | struct tveeprom tv; | |
1231 | ||
1232 | ivtv_read_eeprom(itv, &tv); | |
1233 | } | |
1234 | ivtv_call_i2c_clients(itv, VIDIOC_LOG_STATUS, NULL); | |
1235 | ivtv_get_input(itv, itv->active_input, &vidin); | |
1236 | ivtv_get_audio_input(itv, itv->audio_input, &audin); | |
1237 | IVTV_INFO("Video Input: %s\n", vidin.name); | |
25e3f8f4 HV |
1238 | IVTV_INFO("Audio Input: %s%s\n", audin.name, |
1239 | (itv->dualwatch_stereo_mode & ~0x300) == 0x200 ? " (Bilingual)" : ""); | |
1a0adaf3 HV |
1240 | if (has_output) { |
1241 | struct v4l2_output vidout; | |
1242 | struct v4l2_audioout audout; | |
1243 | int mode = itv->output_mode; | |
1244 | static const char * const output_modes[] = { | |
1245 | "None", | |
1246 | "MPEG Streaming", | |
1247 | "YUV Streaming", | |
1248 | "YUV Frames", | |
1249 | "Passthrough", | |
1250 | }; | |
25e3f8f4 HV |
1251 | static const char * const audio_modes[] = { |
1252 | "Stereo", | |
1253 | "Left", | |
1254 | "Right", | |
1255 | "Mono", | |
1256 | "Swapped" | |
1257 | }; | |
1a0adaf3 HV |
1258 | |
1259 | ivtv_get_output(itv, itv->active_output, &vidout); | |
1260 | ivtv_get_audio_output(itv, 0, &audout); | |
1261 | IVTV_INFO("Video Output: %s\n", vidout.name); | |
25e3f8f4 HV |
1262 | IVTV_INFO("Audio Output: %s (Stereo/Bilingual: %s/%s)\n", audout.name, |
1263 | audio_modes[itv->audio_stereo_mode], | |
1264 | audio_modes[itv->audio_bilingual_mode]); | |
1a0adaf3 HV |
1265 | if (mode < 0 || mode > OUT_PASSTHROUGH) |
1266 | mode = OUT_NONE; | |
1267 | IVTV_INFO("Output Mode: %s\n", output_modes[mode]); | |
1268 | } | |
1269 | IVTV_INFO("Tuner: %s\n", | |
1270 | test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); | |
1271 | cx2341x_log_status(&itv->params, itv->name); | |
94104aa2 | 1272 | IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); |
1a0adaf3 HV |
1273 | for (i = 0; i < IVTV_MAX_STREAMS; i++) { |
1274 | struct ivtv_stream *s = &itv->streams[i]; | |
1275 | ||
1276 | if (s->v4l2dev == NULL || s->buffers == 0) | |
1277 | continue; | |
1278 | IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, | |
1279 | (s->buffers - s->q_free.buffers) * 100 / s->buffers, | |
1280 | (s->buffers * s->buf_size) / 1024, s->buffers); | |
1281 | } | |
c4385098 | 1282 | IVTV_INFO("Read MPEG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted); |
1a0adaf3 HV |
1283 | IVTV_INFO("================== END STATUS CARD #%d ==================\n", itv->num); |
1284 | break; | |
1285 | } | |
1286 | ||
1287 | default: | |
1288 | return -EINVAL; | |
1289 | } | |
1290 | return 0; | |
1291 | } | |
1292 | ||
d4e7ee36 | 1293 | static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) |
1a0adaf3 HV |
1294 | { |
1295 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; | |
1296 | struct ivtv *itv = id->itv; | |
1297 | int nonblocking = filp->f_flags & O_NONBLOCK; | |
1298 | struct ivtv_stream *s = &itv->streams[id->type]; | |
1299 | ||
1300 | switch (cmd) { | |
1301 | case IVTV_IOC_DMA_FRAME: { | |
1302 | struct ivtv_dma_frame *args = arg; | |
1303 | ||
1304 | IVTV_DEBUG_IOCTL("IVTV_IOC_DMA_FRAME\n"); | |
1305 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1306 | return -EINVAL; | |
1307 | if (args->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) | |
1308 | return -EINVAL; | |
1309 | if (itv->output_mode == OUT_UDMA_YUV && args->y_source == NULL) | |
1310 | return 0; | |
1311 | if (ivtv_claim_stream(id, id->type)) { | |
1312 | return -EBUSY; | |
1313 | } | |
1314 | if (ivtv_set_output_mode(itv, OUT_UDMA_YUV) != OUT_UDMA_YUV) { | |
1315 | ivtv_release_stream(s); | |
1316 | return -EBUSY; | |
1317 | } | |
1318 | if (args->y_source == NULL) | |
1319 | return 0; | |
1320 | return ivtv_yuv_prep_frame(itv, args); | |
1321 | } | |
1322 | ||
1323 | case VIDEO_GET_PTS: { | |
1324 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
1325 | u64 *pts = arg; | |
1326 | ||
1327 | IVTV_DEBUG_IOCTL("VIDEO_GET_PTS\n"); | |
1328 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { | |
1329 | *pts = s->dma_pts; | |
1330 | break; | |
1331 | } | |
1332 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1333 | return -EINVAL; | |
1334 | ||
1335 | if (test_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags)) { | |
1336 | *pts = (u64) ((u64)itv->last_dec_timing[2] << 32) | | |
1337 | (u64)itv->last_dec_timing[1]; | |
1338 | break; | |
1339 | } | |
1340 | *pts = 0; | |
1341 | if (atomic_read(&itv->decoding)) { | |
1342 | if (ivtv_api(itv, CX2341X_DEC_GET_TIMING_INFO, 5, data)) { | |
1343 | IVTV_DEBUG_WARN("GET_TIMING: couldn't read clock\n"); | |
1344 | return -EIO; | |
1345 | } | |
1346 | memcpy(itv->last_dec_timing, data, sizeof(itv->last_dec_timing)); | |
1347 | set_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); | |
1348 | *pts = (u64) ((u64) data[2] << 32) | (u64) data[1]; | |
1349 | /*timing->scr = (u64) (((u64) data[4] << 32) | (u64) (data[3]));*/ | |
1350 | } | |
1351 | break; | |
1352 | } | |
1353 | ||
1354 | case VIDEO_GET_FRAME_COUNT: { | |
1355 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
1356 | u64 *frame = arg; | |
1357 | ||
1358 | IVTV_DEBUG_IOCTL("VIDEO_GET_FRAME_COUNT\n"); | |
1359 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { | |
1360 | *frame = 0; | |
1361 | break; | |
1362 | } | |
1363 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1364 | return -EINVAL; | |
1365 | ||
1366 | if (test_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags)) { | |
1367 | *frame = itv->last_dec_timing[0]; | |
1368 | break; | |
1369 | } | |
1370 | *frame = 0; | |
1371 | if (atomic_read(&itv->decoding)) { | |
1372 | if (ivtv_api(itv, CX2341X_DEC_GET_TIMING_INFO, 5, data)) { | |
1373 | IVTV_DEBUG_WARN("GET_TIMING: couldn't read clock\n"); | |
1374 | return -EIO; | |
1375 | } | |
1376 | memcpy(itv->last_dec_timing, data, sizeof(itv->last_dec_timing)); | |
1377 | set_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); | |
1378 | *frame = data[0]; | |
1379 | } | |
1380 | break; | |
1381 | } | |
1382 | ||
1383 | case VIDEO_PLAY: { | |
1384 | struct video_command vc; | |
1385 | ||
1386 | IVTV_DEBUG_IOCTL("VIDEO_PLAY\n"); | |
1387 | memset(&vc, 0, sizeof(vc)); | |
1388 | vc.cmd = VIDEO_CMD_PLAY; | |
1389 | return ivtv_video_command(itv, id, &vc, 0); | |
1390 | } | |
1391 | ||
1392 | case VIDEO_STOP: { | |
1393 | struct video_command vc; | |
1394 | ||
1395 | IVTV_DEBUG_IOCTL("VIDEO_STOP\n"); | |
1396 | memset(&vc, 0, sizeof(vc)); | |
1397 | vc.cmd = VIDEO_CMD_STOP; | |
1398 | vc.flags = VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY; | |
1399 | return ivtv_video_command(itv, id, &vc, 0); | |
1400 | } | |
1401 | ||
1402 | case VIDEO_FREEZE: { | |
1403 | struct video_command vc; | |
1404 | ||
1405 | IVTV_DEBUG_IOCTL("VIDEO_FREEZE\n"); | |
1406 | memset(&vc, 0, sizeof(vc)); | |
1407 | vc.cmd = VIDEO_CMD_FREEZE; | |
1408 | return ivtv_video_command(itv, id, &vc, 0); | |
1409 | } | |
1410 | ||
1411 | case VIDEO_CONTINUE: { | |
1412 | struct video_command vc; | |
1413 | ||
1414 | IVTV_DEBUG_IOCTL("VIDEO_CONTINUE\n"); | |
1415 | memset(&vc, 0, sizeof(vc)); | |
1416 | vc.cmd = VIDEO_CMD_CONTINUE; | |
1417 | return ivtv_video_command(itv, id, &vc, 0); | |
1418 | } | |
1419 | ||
1420 | case VIDEO_COMMAND: | |
1421 | case VIDEO_TRY_COMMAND: { | |
1422 | struct video_command *vc = arg; | |
1423 | int try = (cmd == VIDEO_TRY_COMMAND); | |
1424 | ||
1425 | if (try) | |
1aa32c2f | 1426 | IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", vc->cmd); |
1a0adaf3 | 1427 | else |
1aa32c2f | 1428 | IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", vc->cmd); |
1a0adaf3 HV |
1429 | return ivtv_video_command(itv, id, vc, try); |
1430 | } | |
1431 | ||
1432 | case VIDEO_GET_EVENT: { | |
1433 | struct video_event *ev = arg; | |
1434 | DEFINE_WAIT(wait); | |
1435 | ||
1436 | IVTV_DEBUG_IOCTL("VIDEO_GET_EVENT\n"); | |
1437 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1438 | return -EINVAL; | |
1439 | memset(ev, 0, sizeof(*ev)); | |
1440 | set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); | |
1441 | ||
1442 | while (1) { | |
1443 | if (test_and_clear_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags)) | |
1444 | ev->type = VIDEO_EVENT_DECODER_STOPPED; | |
1445 | else if (test_and_clear_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) { | |
1446 | ev->type = VIDEO_EVENT_VSYNC; | |
037c86c5 HV |
1447 | ev->u.vsync_field = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ? |
1448 | VIDEO_VSYNC_FIELD_ODD : VIDEO_VSYNC_FIELD_EVEN; | |
1449 | if (itv->output_mode == OUT_UDMA_YUV && | |
1450 | (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) == | |
1451 | IVTV_YUV_MODE_PROGRESSIVE) { | |
1452 | ev->u.vsync_field = VIDEO_VSYNC_FIELD_PROGRESSIVE; | |
1453 | } | |
1a0adaf3 HV |
1454 | } |
1455 | if (ev->type) | |
1456 | return 0; | |
1457 | if (nonblocking) | |
1458 | return -EAGAIN; | |
baa4072d HV |
1459 | /* Wait for event. Note that serialize_lock is locked, |
1460 | so to allow other processes to access the driver while | |
1461 | we are waiting unlock first and later lock again. */ | |
1462 | mutex_unlock(&itv->serialize_lock); | |
1a0adaf3 HV |
1463 | prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE); |
1464 | if ((itv->i_flags & (IVTV_F_I_EV_DEC_STOPPED|IVTV_F_I_EV_VSYNC)) == 0) | |
1465 | schedule(); | |
1466 | finish_wait(&itv->event_waitq, &wait); | |
baa4072d | 1467 | mutex_lock(&itv->serialize_lock); |
1a0adaf3 HV |
1468 | if (signal_pending(current)) { |
1469 | /* return if a signal was received */ | |
1470 | IVTV_DEBUG_INFO("User stopped wait for event\n"); | |
1471 | return -EINTR; | |
1472 | } | |
1473 | } | |
1474 | break; | |
1475 | } | |
1476 | ||
1a0adaf3 HV |
1477 | default: |
1478 | return -EINVAL; | |
1479 | } | |
1480 | return 0; | |
1481 | } | |
1482 | ||
1483 | static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, | |
1484 | unsigned int cmd, void *arg) | |
1485 | { | |
1486 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; | |
1487 | struct ivtv *itv = id->itv; | |
d46c17d7 | 1488 | int ret; |
1a0adaf3 | 1489 | |
d46c17d7 HV |
1490 | /* check priority */ |
1491 | switch (cmd) { | |
1492 | case VIDIOC_S_CTRL: | |
1493 | case VIDIOC_S_STD: | |
1494 | case VIDIOC_S_INPUT: | |
1495 | case VIDIOC_S_OUTPUT: | |
1496 | case VIDIOC_S_TUNER: | |
1497 | case VIDIOC_S_FREQUENCY: | |
1498 | case VIDIOC_S_FMT: | |
1499 | case VIDIOC_S_CROP: | |
1500 | case VIDIOC_S_AUDIO: | |
1501 | case VIDIOC_S_AUDOUT: | |
1502 | case VIDIOC_S_EXT_CTRLS: | |
1503 | case VIDIOC_S_FBUF: | |
1504 | ret = v4l2_prio_check(&itv->prio, &id->prio); | |
1505 | if (ret) | |
1506 | return ret; | |
1507 | } | |
1508 | ||
1a0adaf3 HV |
1509 | switch (cmd) { |
1510 | case VIDIOC_DBG_G_REGISTER: | |
1511 | case VIDIOC_DBG_S_REGISTER: | |
1512 | case VIDIOC_G_CHIP_IDENT: | |
1513 | case VIDIOC_INT_S_AUDIO_ROUTING: | |
1514 | case VIDIOC_INT_RESET: | |
d4e7ee36 HV |
1515 | if (ivtv_debug & IVTV_DBGFLG_IOCTL) { |
1516 | printk(KERN_INFO "ivtv%d ioctl: ", itv->num); | |
1517 | v4l_printk_ioctl(cmd); | |
1518 | } | |
1519 | return ivtv_debug_ioctls(filp, cmd, arg); | |
1a0adaf3 | 1520 | |
d46c17d7 HV |
1521 | case VIDIOC_G_PRIORITY: |
1522 | case VIDIOC_S_PRIORITY: | |
1a0adaf3 HV |
1523 | case VIDIOC_QUERYCAP: |
1524 | case VIDIOC_ENUMINPUT: | |
1525 | case VIDIOC_G_INPUT: | |
1526 | case VIDIOC_S_INPUT: | |
1527 | case VIDIOC_ENUMOUTPUT: | |
1528 | case VIDIOC_G_OUTPUT: | |
1529 | case VIDIOC_S_OUTPUT: | |
1530 | case VIDIOC_G_FMT: | |
1531 | case VIDIOC_S_FMT: | |
1532 | case VIDIOC_TRY_FMT: | |
1533 | case VIDIOC_ENUM_FMT: | |
987e00ba | 1534 | case VIDIOC_CROPCAP: |
1a0adaf3 HV |
1535 | case VIDIOC_G_CROP: |
1536 | case VIDIOC_S_CROP: | |
1537 | case VIDIOC_G_FREQUENCY: | |
1538 | case VIDIOC_S_FREQUENCY: | |
1539 | case VIDIOC_ENUMSTD: | |
1540 | case VIDIOC_G_STD: | |
1541 | case VIDIOC_S_STD: | |
1542 | case VIDIOC_S_TUNER: | |
1543 | case VIDIOC_G_TUNER: | |
1544 | case VIDIOC_ENUMAUDIO: | |
1545 | case VIDIOC_S_AUDIO: | |
1546 | case VIDIOC_G_AUDIO: | |
1547 | case VIDIOC_ENUMAUDOUT: | |
1548 | case VIDIOC_S_AUDOUT: | |
1549 | case VIDIOC_G_AUDOUT: | |
1550 | case VIDIOC_G_SLICED_VBI_CAP: | |
1551 | case VIDIOC_LOG_STATUS: | |
d4e7ee36 HV |
1552 | case VIDIOC_G_ENC_INDEX: |
1553 | case VIDIOC_ENCODER_CMD: | |
1554 | case VIDIOC_TRY_ENCODER_CMD: | |
1555 | case VIDIOC_G_FBUF: | |
1556 | case VIDIOC_S_FBUF: | |
1557 | if (ivtv_debug & IVTV_DBGFLG_IOCTL) { | |
1558 | printk(KERN_INFO "ivtv%d ioctl: ", itv->num); | |
1559 | v4l_printk_ioctl(cmd); | |
1560 | } | |
1a0adaf3 HV |
1561 | return ivtv_v4l2_ioctls(itv, filp, cmd, arg); |
1562 | ||
1563 | case VIDIOC_QUERYMENU: | |
1564 | case VIDIOC_QUERYCTRL: | |
1565 | case VIDIOC_S_CTRL: | |
1566 | case VIDIOC_G_CTRL: | |
1567 | case VIDIOC_S_EXT_CTRLS: | |
1568 | case VIDIOC_G_EXT_CTRLS: | |
1569 | case VIDIOC_TRY_EXT_CTRLS: | |
d4e7ee36 HV |
1570 | if (ivtv_debug & IVTV_DBGFLG_IOCTL) { |
1571 | printk(KERN_INFO "ivtv%d ioctl: ", itv->num); | |
1572 | v4l_printk_ioctl(cmd); | |
1573 | } | |
1a0adaf3 HV |
1574 | return ivtv_control_ioctls(itv, cmd, arg); |
1575 | ||
1576 | case IVTV_IOC_DMA_FRAME: | |
1577 | case VIDEO_GET_PTS: | |
1578 | case VIDEO_GET_FRAME_COUNT: | |
1579 | case VIDEO_GET_EVENT: | |
1580 | case VIDEO_PLAY: | |
1581 | case VIDEO_STOP: | |
1582 | case VIDEO_FREEZE: | |
1583 | case VIDEO_CONTINUE: | |
1584 | case VIDEO_COMMAND: | |
1585 | case VIDEO_TRY_COMMAND: | |
d4e7ee36 | 1586 | return ivtv_decoder_ioctls(filp, cmd, arg); |
1a0adaf3 HV |
1587 | |
1588 | case 0x00005401: /* Handle isatty() calls */ | |
1589 | return -EINVAL; | |
1590 | default: | |
1591 | return v4l_compat_translate_ioctl(inode, filp, cmd, arg, | |
1592 | ivtv_v4l2_do_ioctl); | |
1593 | } | |
1594 | return 0; | |
1595 | } | |
1596 | ||
baa4072d HV |
1597 | static int ivtv_serialized_ioctl(struct ivtv *itv, struct inode *inode, struct file *filp, |
1598 | unsigned int cmd, unsigned long arg) | |
1a0adaf3 | 1599 | { |
1a0adaf3 HV |
1600 | /* Filter dvb ioctls that cannot be handled by video_usercopy */ |
1601 | switch (cmd) { | |
1602 | case VIDEO_SELECT_SOURCE: | |
1603 | IVTV_DEBUG_IOCTL("VIDEO_SELECT_SOURCE\n"); | |
1604 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1605 | return -EINVAL; | |
1606 | return ivtv_passthrough_mode(itv, arg == VIDEO_SOURCE_DEMUX); | |
1607 | ||
1608 | case AUDIO_SET_MUTE: | |
1609 | IVTV_DEBUG_IOCTL("AUDIO_SET_MUTE\n"); | |
1610 | itv->speed_mute_audio = arg; | |
1611 | return 0; | |
1612 | ||
1613 | case AUDIO_CHANNEL_SELECT: | |
1614 | IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n"); | |
1615 | if (arg > AUDIO_STEREO_SWAPPED) | |
1616 | return -EINVAL; | |
1617 | itv->audio_stereo_mode = arg; | |
1618 | ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); | |
1619 | return 0; | |
1620 | ||
1621 | case AUDIO_BILINGUAL_CHANNEL_SELECT: | |
1622 | IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n"); | |
1623 | if (arg > AUDIO_STEREO_SWAPPED) | |
1624 | return -EINVAL; | |
1625 | itv->audio_bilingual_mode = arg; | |
1626 | ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); | |
1627 | return 0; | |
1628 | ||
1629 | default: | |
1630 | break; | |
1631 | } | |
1632 | return video_usercopy(inode, filp, cmd, arg, ivtv_v4l2_do_ioctl); | |
1633 | } | |
baa4072d HV |
1634 | |
1635 | int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, | |
1636 | unsigned long arg) | |
1637 | { | |
1638 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; | |
1639 | struct ivtv *itv = id->itv; | |
1640 | int res; | |
1641 | ||
1642 | mutex_lock(&itv->serialize_lock); | |
1643 | res = ivtv_serialized_ioctl(itv, inode, filp, cmd, arg); | |
1644 | mutex_unlock(&itv->serialize_lock); | |
1645 | return res; | |
1646 | } |