Commit | Line | Data |
---|---|---|
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" | |
33c0fcad | 28 | #include "ivtv-routing.h" |
1a0adaf3 HV |
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-chip-ident.h> | |
38 | #include <linux/dvb/audio.h> | |
39 | #include <linux/i2c-id.h> | |
40 | ||
41 | u16 service2vbi(int type) | |
42 | { | |
43 | switch (type) { | |
44 | case V4L2_SLICED_TELETEXT_B: | |
45 | return IVTV_SLICED_TYPE_TELETEXT_B; | |
46 | case V4L2_SLICED_CAPTION_525: | |
47 | return IVTV_SLICED_TYPE_CAPTION_525; | |
48 | case V4L2_SLICED_WSS_625: | |
49 | return IVTV_SLICED_TYPE_WSS_625; | |
50 | case V4L2_SLICED_VPS: | |
51 | return IVTV_SLICED_TYPE_VPS; | |
52 | default: | |
53 | return 0; | |
54 | } | |
55 | } | |
56 | ||
57 | static int valid_service_line(int field, int line, int is_pal) | |
58 | { | |
59 | return (is_pal && line >= 6 && (line != 23 || field == 0)) || | |
60 | (!is_pal && line >= 10 && line < 22); | |
61 | } | |
62 | ||
63 | static u16 select_service_from_set(int field, int line, u16 set, int is_pal) | |
64 | { | |
65 | u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525); | |
66 | int i; | |
67 | ||
68 | set = set & valid_set; | |
69 | if (set == 0 || !valid_service_line(field, line, is_pal)) { | |
70 | return 0; | |
71 | } | |
72 | if (!is_pal) { | |
73 | if (line == 21 && (set & V4L2_SLICED_CAPTION_525)) | |
74 | return V4L2_SLICED_CAPTION_525; | |
75 | } | |
76 | else { | |
77 | if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS)) | |
78 | return V4L2_SLICED_VPS; | |
79 | if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625)) | |
80 | return V4L2_SLICED_WSS_625; | |
81 | if (line == 23) | |
82 | return 0; | |
83 | } | |
84 | for (i = 0; i < 32; i++) { | |
85 | if ((1 << i) & set) | |
86 | return 1 << i; | |
87 | } | |
88 | return 0; | |
89 | } | |
90 | ||
91 | void expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) | |
92 | { | |
93 | u16 set = fmt->service_set; | |
94 | int f, l; | |
95 | ||
96 | fmt->service_set = 0; | |
97 | for (f = 0; f < 2; f++) { | |
98 | for (l = 0; l < 24; l++) { | |
99 | fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal); | |
100 | } | |
101 | } | |
102 | } | |
103 | ||
104 | static int check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) | |
105 | { | |
106 | int f, l; | |
107 | u16 set = 0; | |
108 | ||
109 | for (f = 0; f < 2; f++) { | |
110 | for (l = 0; l < 24; l++) { | |
111 | fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal); | |
112 | set |= fmt->service_lines[f][l]; | |
113 | } | |
114 | } | |
115 | return set != 0; | |
116 | } | |
117 | ||
118 | u16 get_service_set(struct v4l2_sliced_vbi_format *fmt) | |
119 | { | |
120 | int f, l; | |
121 | u16 set = 0; | |
122 | ||
123 | for (f = 0; f < 2; f++) { | |
124 | for (l = 0; l < 24; l++) { | |
125 | set |= fmt->service_lines[f][l]; | |
126 | } | |
127 | } | |
128 | return set; | |
129 | } | |
130 | ||
131 | static const struct { | |
132 | v4l2_std_id std; | |
133 | char *name; | |
134 | } enum_stds[] = { | |
135 | { V4L2_STD_PAL_BG | V4L2_STD_PAL_H, "PAL-BGH" }, | |
136 | { V4L2_STD_PAL_DK, "PAL-DK" }, | |
137 | { V4L2_STD_PAL_I, "PAL-I" }, | |
138 | { V4L2_STD_PAL_M, "PAL-M" }, | |
139 | { V4L2_STD_PAL_N, "PAL-N" }, | |
140 | { V4L2_STD_PAL_Nc, "PAL-Nc" }, | |
141 | { V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H, "SECAM-BGH" }, | |
142 | { V4L2_STD_SECAM_DK, "SECAM-DK" }, | |
143 | { V4L2_STD_SECAM_L, "SECAM-L" }, | |
144 | { V4L2_STD_SECAM_LC, "SECAM-L'" }, | |
145 | { V4L2_STD_NTSC_M, "NTSC-M" }, | |
146 | { V4L2_STD_NTSC_M_JP, "NTSC-J" }, | |
147 | { V4L2_STD_NTSC_M_KR, "NTSC-K" }, | |
148 | }; | |
149 | ||
150 | static const struct v4l2_standard ivtv_std_60hz = | |
151 | { | |
152 | .frameperiod = {.numerator = 1001, .denominator = 30000}, | |
153 | .framelines = 525, | |
154 | }; | |
155 | ||
156 | static const struct v4l2_standard ivtv_std_50hz = | |
157 | { | |
158 | .frameperiod = {.numerator = 1, .denominator = 25}, | |
159 | .framelines = 625, | |
160 | }; | |
161 | ||
162 | void ivtv_set_osd_alpha(struct ivtv *itv) | |
163 | { | |
164 | ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3, | |
165 | itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state); | |
fd8b281a | 166 | ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key); |
1a0adaf3 HV |
167 | } |
168 | ||
169 | int ivtv_set_speed(struct ivtv *itv, int speed) | |
170 | { | |
171 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
172 | struct ivtv_stream *s; | |
173 | int single_step = (speed == 1 || speed == -1); | |
174 | DEFINE_WAIT(wait); | |
175 | ||
176 | if (speed == 0) speed = 1000; | |
177 | ||
178 | /* No change? */ | |
179 | if (speed == itv->speed && !single_step) | |
180 | return 0; | |
181 | ||
182 | s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; | |
183 | ||
184 | if (single_step && (speed < 0) == (itv->speed < 0)) { | |
185 | /* Single step video and no need to change direction */ | |
186 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); | |
187 | itv->speed = speed; | |
188 | return 0; | |
189 | } | |
190 | if (single_step) | |
191 | /* Need to change direction */ | |
192 | speed = speed < 0 ? -1000 : 1000; | |
193 | ||
194 | data[0] = (speed > 1000 || speed < -1000) ? 0x80000000 : 0; | |
195 | data[0] |= (speed > 1000 || speed < -1500) ? 0x40000000 : 0; | |
196 | data[1] = (speed < 0); | |
197 | data[2] = speed < 0 ? 3 : 7; | |
198 | data[3] = itv->params.video_b_frames; | |
199 | data[4] = (speed == 1500 || speed == 500) ? itv->speed_mute_audio : 0; | |
200 | data[5] = 0; | |
201 | data[6] = 0; | |
202 | ||
203 | if (speed == 1500 || speed == -1500) data[0] |= 1; | |
204 | else if (speed == 2000 || speed == -2000) data[0] |= 2; | |
205 | else if (speed > -1000 && speed < 0) data[0] |= (-1000 / speed); | |
206 | else if (speed < 1000 && speed > 0) data[0] |= (1000 / speed); | |
207 | ||
208 | /* If not decoding, just change speed setting */ | |
209 | if (atomic_read(&itv->decoding) > 0) { | |
210 | int got_sig = 0; | |
211 | ||
212 | /* Stop all DMA and decoding activity */ | |
213 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, 0); | |
214 | ||
215 | /* Wait for any DMA to finish */ | |
216 | prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); | |
217 | while (itv->i_flags & IVTV_F_I_DMA) { | |
218 | got_sig = signal_pending(current); | |
219 | if (got_sig) | |
220 | break; | |
221 | got_sig = 0; | |
222 | schedule(); | |
223 | } | |
224 | finish_wait(&itv->dma_waitq, &wait); | |
225 | if (got_sig) | |
226 | return -EINTR; | |
227 | ||
228 | /* Change Speed safely */ | |
229 | ivtv_api(itv, CX2341X_DEC_SET_PLAYBACK_SPEED, 7, data); | |
230 | IVTV_DEBUG_INFO("Setting Speed to 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", | |
231 | data[0], data[1], data[2], data[3], data[4], data[5], data[6]); | |
232 | } | |
233 | if (single_step) { | |
234 | speed = (speed < 0) ? -1 : 1; | |
235 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); | |
236 | } | |
237 | itv->speed = speed; | |
238 | return 0; | |
239 | } | |
240 | ||
241 | static int ivtv_validate_speed(int cur_speed, int new_speed) | |
242 | { | |
243 | int fact = new_speed < 0 ? -1 : 1; | |
244 | int s; | |
245 | ||
246 | if (new_speed < 0) new_speed = -new_speed; | |
247 | if (cur_speed < 0) cur_speed = -cur_speed; | |
248 | ||
249 | if (cur_speed <= new_speed) { | |
250 | if (new_speed > 1500) return fact * 2000; | |
251 | if (new_speed > 1000) return fact * 1500; | |
252 | } | |
253 | else { | |
254 | if (new_speed >= 2000) return fact * 2000; | |
255 | if (new_speed >= 1500) return fact * 1500; | |
256 | if (new_speed >= 1000) return fact * 1000; | |
257 | } | |
258 | if (new_speed == 0) return 1000; | |
259 | if (new_speed == 1 || new_speed == 1000) return fact * new_speed; | |
260 | ||
261 | s = new_speed; | |
262 | new_speed = 1000 / new_speed; | |
263 | if (1000 / cur_speed == new_speed) | |
264 | new_speed += (cur_speed < s) ? -1 : 1; | |
265 | if (new_speed > 60) return 1000 / (fact * 60); | |
266 | return 1000 / (fact * new_speed); | |
267 | } | |
268 | ||
269 | static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, | |
270 | struct video_command *vc, int try) | |
271 | { | |
272 | struct ivtv_stream *s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; | |
273 | ||
274 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
275 | return -EINVAL; | |
276 | ||
277 | switch (vc->cmd) { | |
278 | case VIDEO_CMD_PLAY: { | |
25415cf3 | 279 | vc->flags = 0; |
1a0adaf3 HV |
280 | vc->play.speed = ivtv_validate_speed(itv->speed, vc->play.speed); |
281 | if (vc->play.speed < 0) | |
282 | vc->play.format = VIDEO_PLAY_FMT_GOP; | |
283 | if (try) break; | |
284 | ||
285 | if (ivtv_set_output_mode(itv, OUT_MPG) != OUT_MPG) | |
286 | return -EBUSY; | |
ac425144 HV |
287 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
288 | /* forces ivtv_set_speed to be called */ | |
289 | itv->speed = 0; | |
290 | } | |
1a0adaf3 HV |
291 | return ivtv_start_decoding(id, vc->play.speed); |
292 | } | |
293 | ||
294 | case VIDEO_CMD_STOP: | |
018ba85b | 295 | vc->flags &= VIDEO_CMD_STOP_IMMEDIATELY|VIDEO_CMD_STOP_TO_BLACK; |
1a0adaf3 HV |
296 | if (vc->flags & VIDEO_CMD_STOP_IMMEDIATELY) |
297 | vc->stop.pts = 0; | |
298 | if (try) break; | |
299 | if (atomic_read(&itv->decoding) == 0) | |
300 | return 0; | |
301 | if (itv->output_mode != OUT_MPG) | |
302 | return -EBUSY; | |
303 | ||
304 | itv->output_mode = OUT_NONE; | |
305 | return ivtv_stop_v4l2_decode_stream(s, vc->flags, vc->stop.pts); | |
306 | ||
307 | case VIDEO_CMD_FREEZE: | |
018ba85b | 308 | vc->flags &= VIDEO_CMD_FREEZE_TO_BLACK; |
1a0adaf3 HV |
309 | if (try) break; |
310 | if (itv->output_mode != OUT_MPG) | |
311 | return -EBUSY; | |
312 | if (atomic_read(&itv->decoding) > 0) { | |
313 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, | |
314 | (vc->flags & VIDEO_CMD_FREEZE_TO_BLACK) ? 1 : 0); | |
ac425144 | 315 | set_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags); |
1a0adaf3 HV |
316 | } |
317 | break; | |
318 | ||
319 | case VIDEO_CMD_CONTINUE: | |
25415cf3 | 320 | vc->flags = 0; |
1a0adaf3 HV |
321 | if (try) break; |
322 | if (itv->output_mode != OUT_MPG) | |
323 | return -EBUSY; | |
ac425144 HV |
324 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
325 | int speed = itv->speed; | |
326 | itv->speed = 0; | |
327 | return ivtv_start_decoding(id, speed); | |
1a0adaf3 HV |
328 | } |
329 | break; | |
330 | ||
331 | default: | |
332 | return -EINVAL; | |
333 | } | |
334 | return 0; | |
335 | } | |
336 | ||
337 | static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg) | |
338 | { | |
339 | struct v4l2_register *regs = arg; | |
340 | unsigned long flags; | |
341 | volatile u8 __iomem *reg_start; | |
342 | ||
343 | if (!capable(CAP_SYS_ADMIN)) | |
344 | return -EPERM; | |
345 | if (regs->reg >= IVTV_REG_OFFSET && regs->reg < IVTV_REG_OFFSET + IVTV_REG_SIZE) | |
346 | reg_start = itv->reg_mem - IVTV_REG_OFFSET; | |
347 | else if (itv->has_cx23415 && regs->reg >= IVTV_DECODER_OFFSET && | |
348 | regs->reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE) | |
349 | reg_start = itv->dec_mem - IVTV_DECODER_OFFSET; | |
350 | else if (regs->reg >= 0 && regs->reg < IVTV_ENCODER_SIZE) | |
351 | reg_start = itv->enc_mem; | |
352 | else | |
353 | return -EINVAL; | |
354 | ||
355 | spin_lock_irqsave(&ivtv_cards_lock, flags); | |
356 | if (cmd == VIDIOC_DBG_G_REGISTER) { | |
357 | regs->val = readl(regs->reg + reg_start); | |
358 | } else { | |
359 | writel(regs->val, regs->reg + reg_start); | |
360 | } | |
361 | spin_unlock_irqrestore(&ivtv_cards_lock, flags); | |
362 | return 0; | |
363 | } | |
364 | ||
365 | static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fmt) | |
366 | { | |
367 | switch (fmt->type) { | |
368 | case V4L2_BUF_TYPE_VIDEO_OUTPUT: | |
369 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
370 | return -EINVAL; | |
1a0adaf3 HV |
371 | fmt->fmt.pix.width = itv->main_rect.width; |
372 | fmt->fmt.pix.height = itv->main_rect.height; | |
373 | fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; | |
374 | fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; | |
77aded6b | 375 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
1a0adaf3 HV |
376 | switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) { |
377 | case IVTV_YUV_MODE_INTERLACED: | |
378 | fmt->fmt.pix.field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ? | |
379 | V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB; | |
380 | break; | |
381 | case IVTV_YUV_MODE_PROGRESSIVE: | |
382 | fmt->fmt.pix.field = V4L2_FIELD_NONE; | |
383 | break; | |
384 | default: | |
385 | fmt->fmt.pix.field = V4L2_FIELD_ANY; | |
386 | break; | |
387 | } | |
388 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; | |
77aded6b IA |
389 | fmt->fmt.pix.bytesperline = 720; |
390 | fmt->fmt.pix.width = itv->yuv_info.v4l2_src_w; | |
391 | fmt->fmt.pix.height = itv->yuv_info.v4l2_src_h; | |
1a0adaf3 HV |
392 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ |
393 | fmt->fmt.pix.sizeimage = | |
77aded6b IA |
394 | 1080 * ((fmt->fmt.pix.height + 31) & ~31); |
395 | } else if (streamtype == IVTV_ENC_STREAM_TYPE_YUV) { | |
1a0adaf3 HV |
396 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; |
397 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ | |
398 | fmt->fmt.pix.sizeimage = | |
399 | fmt->fmt.pix.height * fmt->fmt.pix.width + | |
400 | fmt->fmt.pix.height * (fmt->fmt.pix.width / 2); | |
401 | } else { | |
402 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
403 | fmt->fmt.pix.sizeimage = 128 * 1024; | |
404 | } | |
405 | break; | |
406 | ||
407 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
1a0adaf3 HV |
408 | fmt->fmt.pix.width = itv->params.width; |
409 | fmt->fmt.pix.height = itv->params.height; | |
410 | fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; | |
411 | fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; | |
412 | if (streamtype == IVTV_ENC_STREAM_TYPE_YUV || | |
413 | streamtype == IVTV_DEC_STREAM_TYPE_YUV) { | |
414 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_HM12; | |
415 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ | |
416 | fmt->fmt.pix.sizeimage = | |
417 | fmt->fmt.pix.height * fmt->fmt.pix.width + | |
418 | fmt->fmt.pix.height * (fmt->fmt.pix.width / 2); | |
419 | } else { | |
420 | fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; | |
421 | fmt->fmt.pix.sizeimage = 128 * 1024; | |
422 | } | |
423 | break; | |
424 | ||
425 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: | |
426 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
427 | return -EINVAL; | |
fd8b281a | 428 | fmt->fmt.win.chromakey = itv->osd_chroma_key; |
1a0adaf3 HV |
429 | fmt->fmt.win.global_alpha = itv->osd_global_alpha; |
430 | break; | |
431 | ||
432 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
433 | fmt->fmt.vbi.sampling_rate = 27000000; | |
434 | fmt->fmt.vbi.offset = 248; | |
435 | fmt->fmt.vbi.samples_per_line = itv->vbi.raw_decoder_line_size - 4; | |
436 | fmt->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; | |
437 | fmt->fmt.vbi.start[0] = itv->vbi.start[0]; | |
438 | fmt->fmt.vbi.start[1] = itv->vbi.start[1]; | |
439 | fmt->fmt.vbi.count[0] = fmt->fmt.vbi.count[1] = itv->vbi.count; | |
440 | break; | |
441 | ||
442 | case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: | |
443 | { | |
444 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
445 | ||
446 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) | |
447 | return -EINVAL; | |
448 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
449 | memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); | |
450 | memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); | |
451 | if (itv->is_60hz) { | |
452 | vbifmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525; | |
453 | vbifmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525; | |
454 | } else { | |
455 | vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625; | |
456 | vbifmt->service_lines[0][16] = V4L2_SLICED_VPS; | |
457 | } | |
458 | vbifmt->service_set = get_service_set(vbifmt); | |
459 | break; | |
460 | } | |
461 | ||
462 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
463 | { | |
464 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
465 | ||
466 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
467 | memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); | |
468 | memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); | |
469 | ||
470 | if (streamtype == IVTV_DEC_STREAM_TYPE_VBI) { | |
471 | vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 : | |
472 | V4L2_SLICED_VBI_525; | |
473 | expand_service_set(vbifmt, itv->is_50hz); | |
474 | break; | |
475 | } | |
476 | ||
477 | itv->video_dec_func(itv, VIDIOC_G_FMT, fmt); | |
478 | vbifmt->service_set = get_service_set(vbifmt); | |
479 | break; | |
480 | } | |
481 | case V4L2_BUF_TYPE_VBI_OUTPUT: | |
482 | case V4L2_BUF_TYPE_VIDEO_OVERLAY: | |
483 | default: | |
484 | return -EINVAL; | |
485 | } | |
486 | return 0; | |
487 | } | |
488 | ||
489 | static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, | |
490 | struct v4l2_format *fmt, int set_fmt) | |
491 | { | |
77aded6b | 492 | struct yuv_playback_info *yi = &itv->yuv_info; |
1a0adaf3 HV |
493 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; |
494 | u16 set; | |
495 | ||
496 | if (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { | |
497 | struct v4l2_rect r; | |
498 | int field; | |
499 | ||
500 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
501 | return -EINVAL; | |
502 | field = fmt->fmt.pix.field; | |
c74e83a8 HV |
503 | r.top = 0; |
504 | r.left = 0; | |
1a0adaf3 HV |
505 | r.width = fmt->fmt.pix.width; |
506 | r.height = fmt->fmt.pix.height; | |
507 | ivtv_get_fmt(itv, streamtype, fmt); | |
77aded6b IA |
508 | fmt->fmt.pix.width = r.width; |
509 | fmt->fmt.pix.height = r.height; | |
510 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { | |
1a0adaf3 | 511 | fmt->fmt.pix.field = field; |
77aded6b IA |
512 | if (fmt->fmt.pix.width < 2) |
513 | fmt->fmt.pix.width = 2; | |
514 | if (fmt->fmt.pix.width > 720) | |
515 | fmt->fmt.pix.width = 720; | |
516 | if (fmt->fmt.pix.height < 2) | |
517 | fmt->fmt.pix.height = 2; | |
518 | if (fmt->fmt.pix.height > 576) | |
519 | fmt->fmt.pix.height = 576; | |
1a0adaf3 | 520 | } |
77aded6b IA |
521 | if (set_fmt && streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
522 | /* Return now if we already have some frame data */ | |
523 | if (yi->stream_size) | |
524 | return -EBUSY; | |
1a0adaf3 | 525 | |
77aded6b IA |
526 | yi->v4l2_src_w = r.width; |
527 | yi->v4l2_src_h = r.height; | |
528 | ||
529 | switch (field) { | |
530 | case V4L2_FIELD_NONE: | |
531 | yi->lace_mode = IVTV_YUV_MODE_PROGRESSIVE; | |
532 | break; | |
533 | case V4L2_FIELD_ANY: | |
534 | yi->lace_mode = IVTV_YUV_MODE_AUTO; | |
535 | break; | |
536 | case V4L2_FIELD_INTERLACED_BT: | |
537 | yi->lace_mode = | |
538 | IVTV_YUV_MODE_INTERLACED|IVTV_YUV_SYNC_ODD; | |
539 | break; | |
540 | case V4L2_FIELD_INTERLACED_TB: | |
541 | default: | |
542 | yi->lace_mode = IVTV_YUV_MODE_INTERLACED; | |
543 | break; | |
1a0adaf3 | 544 | } |
77aded6b IA |
545 | yi->lace_sync_field = (yi->lace_mode & IVTV_YUV_SYNC_MASK) == IVTV_YUV_SYNC_EVEN ? 0 : 1; |
546 | ||
547 | if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) | |
548 | itv->dma_data_req_size = | |
549 | 1080 * ((yi->v4l2_src_h + 31) & ~31); | |
550 | ||
551 | /* Force update of yuv registers */ | |
552 | yi->yuv_forced_update = 1; | |
553 | return 0; | |
1a0adaf3 HV |
554 | } |
555 | return 0; | |
556 | } | |
557 | ||
558 | if (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY) { | |
559 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
560 | return -EINVAL; | |
561 | if (set_fmt) { | |
fd8b281a | 562 | itv->osd_chroma_key = fmt->fmt.win.chromakey; |
1a0adaf3 HV |
563 | itv->osd_global_alpha = fmt->fmt.win.global_alpha; |
564 | ivtv_set_osd_alpha(itv); | |
565 | } | |
566 | return 0; | |
567 | } | |
568 | ||
569 | /* set window size */ | |
570 | if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { | |
34ca7d37 | 571 | struct cx2341x_mpeg_params *p = &itv->params; |
1a0adaf3 HV |
572 | int w = fmt->fmt.pix.width; |
573 | int h = fmt->fmt.pix.height; | |
574 | ||
575 | if (w > 720) w = 720; | |
576 | else if (w < 1) w = 1; | |
577 | if (h > (itv->is_50hz ? 576 : 480)) h = (itv->is_50hz ? 576 : 480); | |
578 | else if (h < 2) h = 2; | |
579 | ivtv_get_fmt(itv, streamtype, fmt); | |
580 | fmt->fmt.pix.width = w; | |
581 | fmt->fmt.pix.height = h; | |
582 | ||
34ca7d37 | 583 | if (!set_fmt || (p->width == w && p->height == h)) |
1a0adaf3 HV |
584 | return 0; |
585 | if (atomic_read(&itv->capturing) > 0) | |
586 | return -EBUSY; | |
587 | ||
34ca7d37 HV |
588 | p->width = w; |
589 | p->height = h; | |
1a0adaf3 | 590 | if (w != 720 || h != (itv->is_50hz ? 576 : 480)) |
34ca7d37 | 591 | p->video_temporal_filter = 0; |
1a0adaf3 | 592 | else |
34ca7d37 HV |
593 | p->video_temporal_filter = 8; |
594 | if (p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) | |
595 | fmt->fmt.pix.width /= 2; | |
1a0adaf3 HV |
596 | itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); |
597 | return ivtv_get_fmt(itv, streamtype, fmt); | |
598 | } | |
599 | ||
600 | /* set raw VBI format */ | |
601 | if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { | |
ea115d54 | 602 | if (set_fmt && atomic_read(&itv->capturing) > 0) { |
1a0adaf3 HV |
603 | return -EBUSY; |
604 | } | |
605 | if (set_fmt) { | |
606 | itv->vbi.sliced_in->service_set = 0; | |
607 | itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in); | |
608 | } | |
609 | return ivtv_get_fmt(itv, streamtype, fmt); | |
610 | } | |
611 | ||
612 | /* set sliced VBI output | |
613 | In principle the user could request that only certain | |
614 | VBI types are output and that the others are ignored. | |
615 | I.e., suppress CC in the even fields or only output | |
616 | WSS and no VPS. Currently though there is no choice. */ | |
617 | if (fmt->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) | |
618 | return ivtv_get_fmt(itv, streamtype, fmt); | |
619 | ||
620 | /* any else but sliced VBI capture is an error */ | |
621 | if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) | |
622 | return -EINVAL; | |
623 | ||
624 | if (streamtype == IVTV_DEC_STREAM_TYPE_VBI) | |
625 | return ivtv_get_fmt(itv, streamtype, fmt); | |
626 | ||
627 | /* set sliced VBI capture format */ | |
628 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
629 | memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); | |
630 | ||
631 | if (vbifmt->service_set) | |
632 | expand_service_set(vbifmt, itv->is_50hz); | |
633 | set = check_service_set(vbifmt, itv->is_50hz); | |
634 | vbifmt->service_set = get_service_set(vbifmt); | |
635 | ||
636 | if (!set_fmt) | |
637 | return 0; | |
638 | if (set == 0) | |
639 | return -EINVAL; | |
ea115d54 | 640 | if (atomic_read(&itv->capturing) > 0) { |
1a0adaf3 HV |
641 | return -EBUSY; |
642 | } | |
643 | itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); | |
644 | memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in)); | |
645 | return 0; | |
646 | } | |
647 | ||
d4e7ee36 | 648 | static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg) |
1a0adaf3 HV |
649 | { |
650 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; | |
651 | struct ivtv *itv = id->itv; | |
652 | struct v4l2_register *reg = arg; | |
653 | ||
654 | switch (cmd) { | |
655 | /* ioctls to allow direct access to the encoder registers for testing */ | |
656 | case VIDIOC_DBG_G_REGISTER: | |
1a0adaf3 HV |
657 | if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) |
658 | return ivtv_itvc(itv, cmd, arg); | |
659 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) | |
660 | return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); | |
661 | return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); | |
662 | ||
663 | case VIDIOC_DBG_S_REGISTER: | |
1a0adaf3 HV |
664 | if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) |
665 | return ivtv_itvc(itv, cmd, arg); | |
666 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) | |
667 | return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); | |
668 | return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); | |
669 | ||
670 | case VIDIOC_G_CHIP_IDENT: { | |
671 | struct v4l2_chip_ident *chip = arg; | |
672 | ||
1a0adaf3 HV |
673 | chip->ident = V4L2_IDENT_NONE; |
674 | chip->revision = 0; | |
675 | if (reg->match_type == V4L2_CHIP_MATCH_HOST) { | |
e1ba33df | 676 | if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) |
1a0adaf3 | 677 | chip->ident = itv->has_cx23415 ? V4L2_IDENT_CX23415 : V4L2_IDENT_CX23416; |
1a0adaf3 HV |
678 | return 0; |
679 | } | |
680 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) | |
681 | return ivtv_i2c_id(itv, reg->match_chip, cmd, arg); | |
682 | if (reg->match_type == V4L2_CHIP_MATCH_I2C_ADDR) | |
683 | return ivtv_call_i2c_client(itv, reg->match_chip, cmd, arg); | |
684 | return -EINVAL; | |
685 | } | |
686 | ||
687 | case VIDIOC_INT_S_AUDIO_ROUTING: { | |
688 | struct v4l2_routing *route = arg; | |
689 | ||
33c0fcad | 690 | ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route); |
1a0adaf3 HV |
691 | break; |
692 | } | |
693 | ||
2cc72095 HV |
694 | case VIDIOC_INT_RESET: { |
695 | u32 val = *(u32 *)arg; | |
696 | ||
697 | if ((val == 0 && itv->options.newi2c) || (val & 0x01)) { | |
698 | ivtv_reset_ir_gpio(itv); | |
699 | } | |
700 | if (val & 0x02) { | |
14d5deba | 701 | itv->video_dec_func(itv, cmd, NULL); |
2cc72095 | 702 | } |
1a0adaf3 | 703 | break; |
2cc72095 | 704 | } |
1a0adaf3 HV |
705 | |
706 | default: | |
707 | return -EINVAL; | |
708 | } | |
709 | return 0; | |
710 | } | |
711 | ||
712 | int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg) | |
713 | { | |
714 | struct ivtv_open_id *id = NULL; | |
88ab075a | 715 | struct yuv_playback_info *yi = &itv->yuv_info; |
2d4d5f11 | 716 | u32 data[CX2341X_MBOX_MAX_DATA]; |
77aded6b | 717 | int streamtype = 0; |
1a0adaf3 | 718 | |
77aded6b IA |
719 | if (filp) { |
720 | id = (struct ivtv_open_id *)filp->private_data; | |
721 | streamtype = id->type; | |
722 | } | |
1a0adaf3 HV |
723 | |
724 | switch (cmd) { | |
d46c17d7 HV |
725 | case VIDIOC_G_PRIORITY: |
726 | { | |
727 | enum v4l2_priority *p = arg; | |
728 | ||
729 | *p = v4l2_prio_max(&itv->prio); | |
730 | break; | |
731 | } | |
732 | ||
733 | case VIDIOC_S_PRIORITY: | |
734 | { | |
735 | enum v4l2_priority *prio = arg; | |
736 | ||
737 | return v4l2_prio_change(&itv->prio, &id->prio, *prio); | |
738 | } | |
739 | ||
1a0adaf3 HV |
740 | case VIDIOC_QUERYCAP:{ |
741 | struct v4l2_capability *vcap = arg; | |
742 | ||
1a0adaf3 | 743 | memset(vcap, 0, sizeof(*vcap)); |
cebfadff HV |
744 | strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver)); |
745 | strlcpy(vcap->card, itv->card_name, sizeof(vcap->card)); | |
746 | strlcpy(vcap->bus_info, pci_name(itv->dev), sizeof(vcap->bus_info)); | |
1a0adaf3 HV |
747 | vcap->version = IVTV_DRIVER_VERSION; /* version */ |
748 | vcap->capabilities = itv->v4l2_cap; /* capabilities */ | |
749 | ||
750 | /* reserved.. must set to 0! */ | |
751 | vcap->reserved[0] = vcap->reserved[1] = | |
752 | vcap->reserved[2] = vcap->reserved[3] = 0; | |
753 | break; | |
754 | } | |
755 | ||
756 | case VIDIOC_ENUMAUDIO:{ | |
757 | struct v4l2_audio *vin = arg; | |
758 | ||
1a0adaf3 HV |
759 | return ivtv_get_audio_input(itv, vin->index, vin); |
760 | } | |
761 | ||
762 | case VIDIOC_G_AUDIO:{ | |
763 | struct v4l2_audio *vin = arg; | |
764 | ||
1a0adaf3 HV |
765 | vin->index = itv->audio_input; |
766 | return ivtv_get_audio_input(itv, vin->index, vin); | |
767 | } | |
768 | ||
769 | case VIDIOC_S_AUDIO:{ | |
770 | struct v4l2_audio *vout = arg; | |
771 | ||
1a0adaf3 HV |
772 | if (vout->index >= itv->nof_audio_inputs) |
773 | return -EINVAL; | |
774 | itv->audio_input = vout->index; | |
775 | ivtv_audio_set_io(itv); | |
776 | break; | |
777 | } | |
778 | ||
779 | case VIDIOC_ENUMAUDOUT:{ | |
780 | struct v4l2_audioout *vin = arg; | |
781 | ||
1a0adaf3 HV |
782 | /* set it to defaults from our table */ |
783 | return ivtv_get_audio_output(itv, vin->index, vin); | |
784 | } | |
785 | ||
786 | case VIDIOC_G_AUDOUT:{ | |
787 | struct v4l2_audioout *vin = arg; | |
788 | ||
1a0adaf3 HV |
789 | vin->index = 0; |
790 | return ivtv_get_audio_output(itv, vin->index, vin); | |
791 | } | |
792 | ||
793 | case VIDIOC_S_AUDOUT:{ | |
794 | struct v4l2_audioout *vout = arg; | |
795 | ||
1a0adaf3 HV |
796 | return ivtv_get_audio_output(itv, vout->index, vout); |
797 | } | |
798 | ||
799 | case VIDIOC_ENUMINPUT:{ | |
800 | struct v4l2_input *vin = arg; | |
801 | ||
1a0adaf3 HV |
802 | /* set it to defaults from our table */ |
803 | return ivtv_get_input(itv, vin->index, vin); | |
804 | } | |
805 | ||
806 | case VIDIOC_ENUMOUTPUT:{ | |
807 | struct v4l2_output *vout = arg; | |
808 | ||
1a0adaf3 HV |
809 | return ivtv_get_output(itv, vout->index, vout); |
810 | } | |
811 | ||
812 | case VIDIOC_TRY_FMT: | |
813 | case VIDIOC_S_FMT: { | |
814 | struct v4l2_format *fmt = arg; | |
815 | ||
1a0adaf3 HV |
816 | return ivtv_try_or_set_fmt(itv, id->type, fmt, cmd == VIDIOC_S_FMT); |
817 | } | |
818 | ||
819 | case VIDIOC_G_FMT: { | |
820 | struct v4l2_format *fmt = arg; | |
821 | int type = fmt->type; | |
822 | ||
1a0adaf3 HV |
823 | memset(fmt, 0, sizeof(*fmt)); |
824 | fmt->type = type; | |
825 | return ivtv_get_fmt(itv, id->type, fmt); | |
826 | } | |
827 | ||
987e00ba HV |
828 | case VIDIOC_CROPCAP: { |
829 | struct v4l2_cropcap *cropcap = arg; | |
830 | ||
c9aec06f | 831 | if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) |
987e00ba HV |
832 | return -EINVAL; |
833 | cropcap->bounds.top = cropcap->bounds.left = 0; | |
834 | cropcap->bounds.width = 720; | |
835 | if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { | |
836 | cropcap->bounds.height = itv->is_50hz ? 576 : 480; | |
837 | cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10; | |
838 | cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11; | |
77aded6b | 839 | } else if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
88ab075a IA |
840 | if (yi->track_osd) { |
841 | cropcap->bounds.width = yi->osd_full_w; | |
842 | cropcap->bounds.height = yi->osd_full_h; | |
843 | } else { | |
844 | cropcap->bounds.width = 720; | |
845 | cropcap->bounds.height = | |
846 | itv->is_out_50hz ? 576 : 480; | |
847 | } | |
77aded6b IA |
848 | cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; |
849 | cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; | |
987e00ba HV |
850 | } else { |
851 | cropcap->bounds.height = itv->is_out_50hz ? 576 : 480; | |
852 | cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; | |
853 | cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; | |
854 | } | |
855 | cropcap->defrect = cropcap->bounds; | |
856 | return 0; | |
857 | } | |
858 | ||
1a0adaf3 HV |
859 | case VIDIOC_S_CROP: { |
860 | struct v4l2_crop *crop = arg; | |
861 | ||
987e00ba HV |
862 | if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && |
863 | (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { | |
77aded6b | 864 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
88ab075a | 865 | yi->main_rect = crop->c; |
987e00ba | 866 | return 0; |
77aded6b IA |
867 | } else { |
868 | if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, | |
869 | crop->c.width, crop->c.height, crop->c.left, crop->c.top)) { | |
870 | itv->main_rect = crop->c; | |
871 | return 0; | |
872 | } | |
987e00ba HV |
873 | } |
874 | return -EINVAL; | |
875 | } | |
c9aec06f | 876 | return -EINVAL; |
1a0adaf3 HV |
877 | } |
878 | ||
879 | case VIDIOC_G_CROP: { | |
880 | struct v4l2_crop *crop = arg; | |
881 | ||
987e00ba HV |
882 | if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && |
883 | (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { | |
77aded6b | 884 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) |
88ab075a | 885 | crop->c = yi->main_rect; |
77aded6b IA |
886 | else |
887 | crop->c = itv->main_rect; | |
987e00ba HV |
888 | return 0; |
889 | } | |
c9aec06f | 890 | return -EINVAL; |
1a0adaf3 HV |
891 | } |
892 | ||
893 | case VIDIOC_ENUM_FMT: { | |
894 | static struct v4l2_fmtdesc formats[] = { | |
895 | { 0, 0, 0, | |
368f080b | 896 | "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, |
1a0adaf3 HV |
897 | { 0, 0, 0, 0 } |
898 | }, | |
899 | { 1, 0, V4L2_FMT_FLAG_COMPRESSED, | |
900 | "MPEG", V4L2_PIX_FMT_MPEG, | |
901 | { 0, 0, 0, 0 } | |
902 | } | |
903 | }; | |
904 | struct v4l2_fmtdesc *fmt = arg; | |
905 | enum v4l2_buf_type type = fmt->type; | |
906 | ||
907 | switch (type) { | |
908 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
909 | break; | |
910 | case V4L2_BUF_TYPE_VIDEO_OUTPUT: | |
911 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
912 | return -EINVAL; | |
913 | break; | |
914 | default: | |
915 | return -EINVAL; | |
916 | } | |
917 | if (fmt->index > 1) | |
918 | return -EINVAL; | |
919 | *fmt = formats[fmt->index]; | |
920 | fmt->type = type; | |
921 | return 0; | |
922 | } | |
923 | ||
924 | case VIDIOC_G_INPUT:{ | |
1a0adaf3 HV |
925 | *(int *)arg = itv->active_input; |
926 | break; | |
927 | } | |
928 | ||
929 | case VIDIOC_S_INPUT:{ | |
930 | int inp = *(int *)arg; | |
931 | ||
1a0adaf3 HV |
932 | if (inp < 0 || inp >= itv->nof_inputs) |
933 | return -EINVAL; | |
934 | ||
935 | if (inp == itv->active_input) { | |
936 | IVTV_DEBUG_INFO("Input unchanged\n"); | |
937 | break; | |
938 | } | |
3562c43b HV |
939 | if (atomic_read(&itv->capturing) > 0) { |
940 | return -EBUSY; | |
941 | } | |
1a0adaf3 HV |
942 | IVTV_DEBUG_INFO("Changing input from %d to %d\n", |
943 | itv->active_input, inp); | |
944 | ||
945 | itv->active_input = inp; | |
946 | /* Set the audio input to whatever is appropriate for the | |
947 | input type. */ | |
948 | itv->audio_input = itv->card->video_inputs[inp].audio_index; | |
949 | ||
950 | /* prevent others from messing with the streams until | |
951 | we're finished changing inputs. */ | |
952 | ivtv_mute(itv); | |
953 | ivtv_video_set_io(itv); | |
954 | ivtv_audio_set_io(itv); | |
955 | ivtv_unmute(itv); | |
956 | break; | |
957 | } | |
958 | ||
959 | case VIDIOC_G_OUTPUT:{ | |
1a0adaf3 HV |
960 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
961 | return -EINVAL; | |
962 | *(int *)arg = itv->active_output; | |
963 | break; | |
964 | } | |
965 | ||
966 | case VIDIOC_S_OUTPUT:{ | |
967 | int outp = *(int *)arg; | |
968 | struct v4l2_routing route; | |
969 | ||
1a0adaf3 HV |
970 | if (outp >= itv->card->nof_outputs) |
971 | return -EINVAL; | |
972 | ||
973 | if (outp == itv->active_output) { | |
974 | IVTV_DEBUG_INFO("Output unchanged\n"); | |
975 | break; | |
976 | } | |
977 | IVTV_DEBUG_INFO("Changing output from %d to %d\n", | |
978 | itv->active_output, outp); | |
979 | ||
980 | itv->active_output = outp; | |
981 | route.input = SAA7127_INPUT_TYPE_NORMAL; | |
982 | route.output = itv->card->video_outputs[outp].video_output; | |
983 | ivtv_saa7127(itv, VIDIOC_INT_S_VIDEO_ROUTING, &route); | |
984 | break; | |
985 | } | |
986 | ||
987 | case VIDIOC_G_FREQUENCY:{ | |
988 | struct v4l2_frequency *vf = arg; | |
989 | ||
1a0adaf3 HV |
990 | if (vf->tuner != 0) |
991 | return -EINVAL; | |
992 | ivtv_call_i2c_clients(itv, cmd, arg); | |
993 | break; | |
994 | } | |
995 | ||
996 | case VIDIOC_S_FREQUENCY:{ | |
997 | struct v4l2_frequency vf = *(struct v4l2_frequency *)arg; | |
998 | ||
1a0adaf3 HV |
999 | if (vf.tuner != 0) |
1000 | return -EINVAL; | |
1001 | ||
1002 | ivtv_mute(itv); | |
1003 | IVTV_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf.frequency); | |
1004 | ivtv_call_i2c_clients(itv, cmd, &vf); | |
1005 | ivtv_unmute(itv); | |
1006 | break; | |
1007 | } | |
1008 | ||
1009 | case VIDIOC_ENUMSTD:{ | |
1010 | struct v4l2_standard *vs = arg; | |
1011 | int idx = vs->index; | |
1012 | ||
1a0adaf3 HV |
1013 | if (idx < 0 || idx >= ARRAY_SIZE(enum_stds)) |
1014 | return -EINVAL; | |
1015 | ||
1016 | *vs = (enum_stds[idx].std & V4L2_STD_525_60) ? | |
1017 | ivtv_std_60hz : ivtv_std_50hz; | |
1018 | vs->index = idx; | |
1019 | vs->id = enum_stds[idx].std; | |
cebfadff | 1020 | strlcpy(vs->name, enum_stds[idx].name, sizeof(vs->name)); |
1a0adaf3 HV |
1021 | break; |
1022 | } | |
1023 | ||
1024 | case VIDIOC_G_STD:{ | |
1a0adaf3 HV |
1025 | *(v4l2_std_id *) arg = itv->std; |
1026 | break; | |
1027 | } | |
1028 | ||
1029 | case VIDIOC_S_STD: { | |
1030 | v4l2_std_id std = *(v4l2_std_id *) arg; | |
1031 | ||
1a0adaf3 HV |
1032 | if ((std & V4L2_STD_ALL) == 0) |
1033 | return -EINVAL; | |
1034 | ||
1035 | if (std == itv->std) | |
1036 | break; | |
1037 | ||
1038 | if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || | |
1039 | atomic_read(&itv->capturing) > 0 || | |
1040 | atomic_read(&itv->decoding) > 0) { | |
1041 | /* Switching standard would turn off the radio or mess | |
1042 | with already running streams, prevent that by | |
1043 | returning EBUSY. */ | |
1044 | return -EBUSY; | |
1045 | } | |
1046 | ||
1047 | itv->std = std; | |
1048 | itv->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0; | |
1049 | itv->params.is_50hz = itv->is_50hz = !itv->is_60hz; | |
1050 | itv->params.width = 720; | |
1051 | itv->params.height = itv->is_50hz ? 576 : 480; | |
1052 | itv->vbi.count = itv->is_50hz ? 18 : 12; | |
1053 | itv->vbi.start[0] = itv->is_50hz ? 6 : 10; | |
1054 | itv->vbi.start[1] = itv->is_50hz ? 318 : 273; | |
1055 | if (itv->hw_flags & IVTV_HW_CX25840) { | |
1056 | itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; | |
1057 | } | |
c4385098 | 1058 | IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std); |
1a0adaf3 HV |
1059 | |
1060 | /* Tuner */ | |
1061 | ivtv_call_i2c_clients(itv, VIDIOC_S_STD, &itv->std); | |
1062 | ||
1063 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { | |
1064 | /* set display standard */ | |
1065 | itv->std_out = std; | |
1066 | itv->is_out_60hz = itv->is_60hz; | |
1067 | itv->is_out_50hz = itv->is_50hz; | |
1068 | ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std_out); | |
1069 | ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); | |
1070 | itv->main_rect.left = itv->main_rect.top = 0; | |
1071 | itv->main_rect.width = 720; | |
1072 | itv->main_rect.height = itv->params.height; | |
1073 | ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, | |
1074 | 720, itv->main_rect.height, 0, 0); | |
88ab075a | 1075 | yi->main_rect = itv->main_rect; |
77aded6b | 1076 | if (!itv->osd_info) { |
88ab075a IA |
1077 | yi->osd_full_w = 720; |
1078 | yi->osd_full_h = itv->is_out_50hz ? 576 : 480; | |
77aded6b | 1079 | } |
1a0adaf3 HV |
1080 | } |
1081 | break; | |
1082 | } | |
1083 | ||
1084 | case VIDIOC_S_TUNER: { /* Setting tuner can only set audio mode */ | |
1085 | struct v4l2_tuner *vt = arg; | |
1086 | ||
1a0adaf3 HV |
1087 | if (vt->index != 0) |
1088 | return -EINVAL; | |
1089 | ||
1090 | ivtv_call_i2c_clients(itv, VIDIOC_S_TUNER, vt); | |
1091 | break; | |
1092 | } | |
1093 | ||
1094 | case VIDIOC_G_TUNER: { | |
1095 | struct v4l2_tuner *vt = arg; | |
1096 | ||
1a0adaf3 HV |
1097 | if (vt->index != 0) |
1098 | return -EINVAL; | |
1099 | ||
1100 | memset(vt, 0, sizeof(*vt)); | |
1101 | ivtv_call_i2c_clients(itv, VIDIOC_G_TUNER, vt); | |
1102 | ||
1103 | if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { | |
cebfadff | 1104 | strlcpy(vt->name, "ivtv Radio Tuner", sizeof(vt->name)); |
1a0adaf3 HV |
1105 | vt->type = V4L2_TUNER_RADIO; |
1106 | } else { | |
cebfadff | 1107 | strlcpy(vt->name, "ivtv TV Tuner", sizeof(vt->name)); |
1a0adaf3 HV |
1108 | vt->type = V4L2_TUNER_ANALOG_TV; |
1109 | } | |
1110 | break; | |
1111 | } | |
1112 | ||
1113 | case VIDIOC_G_SLICED_VBI_CAP: { | |
1114 | struct v4l2_sliced_vbi_cap *cap = arg; | |
1115 | int set = itv->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525; | |
1116 | int f, l; | |
1117 | enum v4l2_buf_type type = cap->type; | |
1118 | ||
1a0adaf3 HV |
1119 | memset(cap, 0, sizeof(*cap)); |
1120 | cap->type = type; | |
1121 | if (type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) { | |
1122 | for (f = 0; f < 2; f++) { | |
1123 | for (l = 0; l < 24; l++) { | |
1124 | if (valid_service_line(f, l, itv->is_50hz)) { | |
1125 | cap->service_lines[f][l] = set; | |
1126 | } | |
1127 | } | |
1128 | } | |
1129 | return 0; | |
1130 | } | |
1131 | if (type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) { | |
1132 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) | |
1133 | return -EINVAL; | |
1134 | if (itv->is_60hz) { | |
1135 | cap->service_lines[0][21] = V4L2_SLICED_CAPTION_525; | |
1136 | cap->service_lines[1][21] = V4L2_SLICED_CAPTION_525; | |
1137 | } else { | |
1138 | cap->service_lines[0][23] = V4L2_SLICED_WSS_625; | |
1139 | cap->service_lines[0][16] = V4L2_SLICED_VPS; | |
1140 | } | |
1141 | return 0; | |
1142 | } | |
1143 | return -EINVAL; | |
1144 | } | |
1145 | ||
d4e7ee36 HV |
1146 | case VIDIOC_G_ENC_INDEX: { |
1147 | struct v4l2_enc_idx *idx = arg; | |
5614b021 HV |
1148 | struct v4l2_enc_idx_entry *e = idx->entry; |
1149 | int entries; | |
d4e7ee36 HV |
1150 | int i; |
1151 | ||
5614b021 | 1152 | entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) % |
d4e7ee36 | 1153 | IVTV_MAX_PGM_INDEX; |
5614b021 HV |
1154 | if (entries > V4L2_ENC_IDX_ENTRIES) |
1155 | entries = V4L2_ENC_IDX_ENTRIES; | |
1156 | idx->entries = 0; | |
1157 | for (i = 0; i < entries; i++) { | |
1158 | *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX]; | |
1159 | if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) { | |
1160 | idx->entries++; | |
1161 | e++; | |
1162 | } | |
d4e7ee36 HV |
1163 | } |
1164 | itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX; | |
1165 | break; | |
1166 | } | |
1167 | ||
1168 | case VIDIOC_ENCODER_CMD: | |
1169 | case VIDIOC_TRY_ENCODER_CMD: { | |
1170 | struct v4l2_encoder_cmd *enc = arg; | |
1171 | int try = cmd == VIDIOC_TRY_ENCODER_CMD; | |
1172 | ||
25415cf3 | 1173 | memset(&enc->raw, 0, sizeof(enc->raw)); |
d4e7ee36 HV |
1174 | switch (enc->cmd) { |
1175 | case V4L2_ENC_CMD_START: | |
1aa32c2f | 1176 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); |
25415cf3 HV |
1177 | enc->flags = 0; |
1178 | if (try) | |
1179 | return 0; | |
d4e7ee36 HV |
1180 | return ivtv_start_capture(id); |
1181 | ||
1182 | case V4L2_ENC_CMD_STOP: | |
1aa32c2f | 1183 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); |
018ba85b | 1184 | enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; |
25415cf3 HV |
1185 | if (try) |
1186 | return 0; | |
d4e7ee36 HV |
1187 | ivtv_stop_capture(id, enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END); |
1188 | return 0; | |
1189 | ||
1190 | case V4L2_ENC_CMD_PAUSE: | |
1aa32c2f | 1191 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); |
25415cf3 HV |
1192 | enc->flags = 0; |
1193 | if (try) | |
1194 | return 0; | |
d4e7ee36 HV |
1195 | if (!atomic_read(&itv->capturing)) |
1196 | return -EPERM; | |
1197 | if (test_and_set_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) | |
1198 | return 0; | |
1199 | ivtv_mute(itv); | |
1200 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 0); | |
1201 | break; | |
1202 | ||
1203 | case V4L2_ENC_CMD_RESUME: | |
1aa32c2f | 1204 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); |
25415cf3 HV |
1205 | enc->flags = 0; |
1206 | if (try) | |
1207 | return 0; | |
d4e7ee36 HV |
1208 | if (!atomic_read(&itv->capturing)) |
1209 | return -EPERM; | |
1210 | if (!test_and_clear_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) | |
1211 | return 0; | |
1212 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 1); | |
1213 | ivtv_unmute(itv); | |
1214 | break; | |
25415cf3 | 1215 | default: |
1aa32c2f | 1216 | IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); |
25415cf3 | 1217 | return -EINVAL; |
d4e7ee36 HV |
1218 | } |
1219 | break; | |
1220 | } | |
1221 | ||
1222 | case VIDIOC_G_FBUF: { | |
1223 | struct v4l2_framebuffer *fb = arg; | |
2d4d5f11 HV |
1224 | int pixfmt; |
1225 | static u32 pixel_format[16] = { | |
3eaeef57 | 1226 | V4L2_PIX_FMT_PAL8, /* Uses a 256-entry RGB colormap */ |
2d4d5f11 HV |
1227 | V4L2_PIX_FMT_RGB565, |
1228 | V4L2_PIX_FMT_RGB555, | |
1229 | V4L2_PIX_FMT_RGB444, | |
1230 | V4L2_PIX_FMT_RGB32, | |
1231 | 0, | |
1232 | 0, | |
1233 | 0, | |
3eaeef57 HV |
1234 | V4L2_PIX_FMT_PAL8, /* Uses a 256-entry YUV colormap */ |
1235 | V4L2_PIX_FMT_YUV565, | |
1236 | V4L2_PIX_FMT_YUV555, | |
1237 | V4L2_PIX_FMT_YUV444, | |
1238 | V4L2_PIX_FMT_YUV32, | |
2d4d5f11 HV |
1239 | 0, |
1240 | 0, | |
1241 | 0, | |
1242 | }; | |
d4e7ee36 HV |
1243 | |
1244 | memset(fb, 0, sizeof(*fb)); | |
1245 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) | |
f5948bba | 1246 | return -EINVAL; |
d4e7ee36 | 1247 | fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY | |
2d4d5f11 HV |
1248 | V4L2_FBUF_CAP_GLOBAL_ALPHA; |
1249 | ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); | |
1250 | data[0] |= (read_reg(0x2a00) >> 7) & 0x40; | |
1251 | pixfmt = (data[0] >> 3) & 0xf; | |
1252 | fb->fmt.pixelformat = pixel_format[pixfmt]; | |
d4e7ee36 HV |
1253 | fb->fmt.width = itv->osd_rect.width; |
1254 | fb->fmt.height = itv->osd_rect.height; | |
d4e7ee36 | 1255 | fb->base = (void *)itv->osd_video_pbase; |
fd8b281a | 1256 | if (itv->osd_chroma_key_state) |
d4e7ee36 | 1257 | fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; |
2d4d5f11 HV |
1258 | if (itv->osd_global_alpha_state) |
1259 | fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; | |
1260 | pixfmt &= 7; | |
1261 | /* no local alpha for RGB565 or unknown formats */ | |
1262 | if (pixfmt == 1 || pixfmt > 4) | |
1263 | break; | |
1264 | /* 16-bit formats have inverted local alpha */ | |
1265 | if (pixfmt == 2 || pixfmt == 3) | |
1266 | fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA; | |
1267 | else | |
1268 | fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA; | |
1269 | if (itv->osd_local_alpha_state) { | |
1270 | /* 16-bit formats have inverted local alpha */ | |
1271 | if (pixfmt == 2 || pixfmt == 3) | |
1272 | fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA; | |
1273 | else | |
1274 | fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; | |
1275 | } | |
88ab075a IA |
1276 | if (yi->track_osd) |
1277 | fb->flags |= V4L2_FBUF_FLAG_OVERLAY; | |
d4e7ee36 HV |
1278 | break; |
1279 | } | |
1280 | ||
1281 | case VIDIOC_S_FBUF: { | |
1282 | struct v4l2_framebuffer *fb = arg; | |
1283 | ||
1284 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) | |
f5948bba | 1285 | return -EINVAL; |
d4e7ee36 | 1286 | itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; |
2d4d5f11 HV |
1287 | itv->osd_local_alpha_state = |
1288 | (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0; | |
fd8b281a | 1289 | itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; |
c3624f99 | 1290 | ivtv_set_osd_alpha(itv); |
88ab075a | 1291 | yi->track_osd = (fb->flags & V4L2_FBUF_FLAG_OVERLAY) != 0; |
d4e7ee36 HV |
1292 | break; |
1293 | } | |
1294 | ||
7c03a448 HV |
1295 | case VIDIOC_OVERLAY: { |
1296 | int *on = arg; | |
1297 | ||
1298 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) | |
1299 | return -EINVAL; | |
1300 | ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, *on != 0); | |
1301 | break; | |
1302 | } | |
1303 | ||
1a0adaf3 HV |
1304 | case VIDIOC_LOG_STATUS: |
1305 | { | |
1306 | int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT; | |
1307 | struct v4l2_input vidin; | |
1308 | struct v4l2_audio audin; | |
1309 | int i; | |
1310 | ||
1311 | IVTV_INFO("================= START STATUS CARD #%d =================\n", itv->num); | |
94104aa2 | 1312 | IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name); |
1a0adaf3 HV |
1313 | if (itv->hw_flags & IVTV_HW_TVEEPROM) { |
1314 | struct tveeprom tv; | |
1315 | ||
1316 | ivtv_read_eeprom(itv, &tv); | |
1317 | } | |
1318 | ivtv_call_i2c_clients(itv, VIDIOC_LOG_STATUS, NULL); | |
1319 | ivtv_get_input(itv, itv->active_input, &vidin); | |
1320 | ivtv_get_audio_input(itv, itv->audio_input, &audin); | |
7c03a448 HV |
1321 | IVTV_INFO("Video Input: %s\n", vidin.name); |
1322 | IVTV_INFO("Audio Input: %s%s\n", audin.name, | |
25e3f8f4 | 1323 | (itv->dualwatch_stereo_mode & ~0x300) == 0x200 ? " (Bilingual)" : ""); |
1a0adaf3 HV |
1324 | if (has_output) { |
1325 | struct v4l2_output vidout; | |
1326 | struct v4l2_audioout audout; | |
1327 | int mode = itv->output_mode; | |
2d4d5f11 | 1328 | static const char * const output_modes[5] = { |
1a0adaf3 HV |
1329 | "None", |
1330 | "MPEG Streaming", | |
1331 | "YUV Streaming", | |
1332 | "YUV Frames", | |
1333 | "Passthrough", | |
1334 | }; | |
2d4d5f11 | 1335 | static const char * const audio_modes[5] = { |
25e3f8f4 HV |
1336 | "Stereo", |
1337 | "Left", | |
1338 | "Right", | |
1339 | "Mono", | |
1340 | "Swapped" | |
1341 | }; | |
2d4d5f11 | 1342 | static const char * const alpha_mode[4] = { |
7c03a448 HV |
1343 | "None", |
1344 | "Global", | |
1345 | "Local", | |
1346 | "Global and Local" | |
1347 | }; | |
2d4d5f11 HV |
1348 | static const char * const pixel_format[16] = { |
1349 | "ARGB Indexed", | |
7c03a448 HV |
1350 | "RGB 5:6:5", |
1351 | "ARGB 1:5:5:5", | |
1352 | "ARGB 1:4:4:4", | |
1353 | "ARGB 8:8:8:8", | |
1354 | "5", | |
1355 | "6", | |
1356 | "7", | |
2d4d5f11 | 1357 | "AYUV Indexed", |
d2a35fb1 HV |
1358 | "YUV 5:6:5", |
1359 | "AYUV 1:5:5:5", | |
1360 | "AYUV 1:4:4:4", | |
1361 | "AYUV 8:8:8:8", | |
1362 | "13", | |
1363 | "14", | |
1364 | "15", | |
7c03a448 | 1365 | }; |
1a0adaf3 HV |
1366 | |
1367 | ivtv_get_output(itv, itv->active_output, &vidout); | |
1368 | ivtv_get_audio_output(itv, 0, &audout); | |
1369 | IVTV_INFO("Video Output: %s\n", vidout.name); | |
25e3f8f4 HV |
1370 | IVTV_INFO("Audio Output: %s (Stereo/Bilingual: %s/%s)\n", audout.name, |
1371 | audio_modes[itv->audio_stereo_mode], | |
1372 | audio_modes[itv->audio_bilingual_mode]); | |
1a0adaf3 HV |
1373 | if (mode < 0 || mode > OUT_PASSTHROUGH) |
1374 | mode = OUT_NONE; | |
7c03a448 HV |
1375 | IVTV_INFO("Output Mode: %s\n", output_modes[mode]); |
1376 | ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); | |
d2a35fb1 | 1377 | data[0] |= (read_reg(0x2a00) >> 7) & 0x40; |
7c03a448 HV |
1378 | IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n", |
1379 | data[0] & 1 ? "On" : "Off", | |
1380 | alpha_mode[(data[0] >> 1) & 0x3], | |
d2a35fb1 | 1381 | pixel_format[(data[0] >> 3) & 0xf]); |
1a0adaf3 | 1382 | } |
7c03a448 | 1383 | IVTV_INFO("Tuner: %s\n", |
1a0adaf3 HV |
1384 | test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); |
1385 | cx2341x_log_status(&itv->params, itv->name); | |
7c03a448 | 1386 | IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); |
1a0adaf3 HV |
1387 | for (i = 0; i < IVTV_MAX_STREAMS; i++) { |
1388 | struct ivtv_stream *s = &itv->streams[i]; | |
1389 | ||
1390 | if (s->v4l2dev == NULL || s->buffers == 0) | |
1391 | continue; | |
1392 | IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, | |
1393 | (s->buffers - s->q_free.buffers) * 100 / s->buffers, | |
1394 | (s->buffers * s->buf_size) / 1024, s->buffers); | |
1395 | } | |
7c03a448 | 1396 | IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted); |
1a0adaf3 HV |
1397 | IVTV_INFO("================== END STATUS CARD #%d ==================\n", itv->num); |
1398 | break; | |
1399 | } | |
1400 | ||
1401 | default: | |
1402 | return -EINVAL; | |
1403 | } | |
1404 | return 0; | |
1405 | } | |
1406 | ||
d4e7ee36 | 1407 | static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) |
1a0adaf3 HV |
1408 | { |
1409 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; | |
1410 | struct ivtv *itv = id->itv; | |
1411 | int nonblocking = filp->f_flags & O_NONBLOCK; | |
1412 | struct ivtv_stream *s = &itv->streams[id->type]; | |
1413 | ||
1414 | switch (cmd) { | |
1415 | case IVTV_IOC_DMA_FRAME: { | |
1416 | struct ivtv_dma_frame *args = arg; | |
1417 | ||
1418 | IVTV_DEBUG_IOCTL("IVTV_IOC_DMA_FRAME\n"); | |
1419 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1420 | return -EINVAL; | |
1421 | if (args->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) | |
1422 | return -EINVAL; | |
1423 | if (itv->output_mode == OUT_UDMA_YUV && args->y_source == NULL) | |
1424 | return 0; | |
1425 | if (ivtv_claim_stream(id, id->type)) { | |
1426 | return -EBUSY; | |
1427 | } | |
1428 | if (ivtv_set_output_mode(itv, OUT_UDMA_YUV) != OUT_UDMA_YUV) { | |
1429 | ivtv_release_stream(s); | |
1430 | return -EBUSY; | |
1431 | } | |
ad8ff0f1 HV |
1432 | /* Mark that this file handle started the UDMA_YUV mode */ |
1433 | id->yuv_frames = 1; | |
1a0adaf3 HV |
1434 | if (args->y_source == NULL) |
1435 | return 0; | |
1436 | return ivtv_yuv_prep_frame(itv, args); | |
1437 | } | |
1438 | ||
1439 | case VIDEO_GET_PTS: { | |
1440 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
1441 | u64 *pts = arg; | |
1442 | ||
1443 | IVTV_DEBUG_IOCTL("VIDEO_GET_PTS\n"); | |
1444 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { | |
1445 | *pts = s->dma_pts; | |
1446 | break; | |
1447 | } | |
1448 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1449 | return -EINVAL; | |
1450 | ||
1451 | if (test_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags)) { | |
1452 | *pts = (u64) ((u64)itv->last_dec_timing[2] << 32) | | |
1453 | (u64)itv->last_dec_timing[1]; | |
1454 | break; | |
1455 | } | |
1456 | *pts = 0; | |
1457 | if (atomic_read(&itv->decoding)) { | |
1458 | if (ivtv_api(itv, CX2341X_DEC_GET_TIMING_INFO, 5, data)) { | |
1459 | IVTV_DEBUG_WARN("GET_TIMING: couldn't read clock\n"); | |
1460 | return -EIO; | |
1461 | } | |
1462 | memcpy(itv->last_dec_timing, data, sizeof(itv->last_dec_timing)); | |
1463 | set_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); | |
1464 | *pts = (u64) ((u64) data[2] << 32) | (u64) data[1]; | |
1465 | /*timing->scr = (u64) (((u64) data[4] << 32) | (u64) (data[3]));*/ | |
1466 | } | |
1467 | break; | |
1468 | } | |
1469 | ||
1470 | case VIDEO_GET_FRAME_COUNT: { | |
1471 | u32 data[CX2341X_MBOX_MAX_DATA]; | |
1472 | u64 *frame = arg; | |
1473 | ||
1474 | IVTV_DEBUG_IOCTL("VIDEO_GET_FRAME_COUNT\n"); | |
1475 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { | |
1476 | *frame = 0; | |
1477 | break; | |
1478 | } | |
1479 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1480 | return -EINVAL; | |
1481 | ||
1482 | if (test_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags)) { | |
1483 | *frame = itv->last_dec_timing[0]; | |
1484 | break; | |
1485 | } | |
1486 | *frame = 0; | |
1487 | if (atomic_read(&itv->decoding)) { | |
1488 | if (ivtv_api(itv, CX2341X_DEC_GET_TIMING_INFO, 5, data)) { | |
1489 | IVTV_DEBUG_WARN("GET_TIMING: couldn't read clock\n"); | |
1490 | return -EIO; | |
1491 | } | |
1492 | memcpy(itv->last_dec_timing, data, sizeof(itv->last_dec_timing)); | |
1493 | set_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); | |
1494 | *frame = data[0]; | |
1495 | } | |
1496 | break; | |
1497 | } | |
1498 | ||
1499 | case VIDEO_PLAY: { | |
1500 | struct video_command vc; | |
1501 | ||
1502 | IVTV_DEBUG_IOCTL("VIDEO_PLAY\n"); | |
1503 | memset(&vc, 0, sizeof(vc)); | |
1504 | vc.cmd = VIDEO_CMD_PLAY; | |
1505 | return ivtv_video_command(itv, id, &vc, 0); | |
1506 | } | |
1507 | ||
1508 | case VIDEO_STOP: { | |
1509 | struct video_command vc; | |
1510 | ||
1511 | IVTV_DEBUG_IOCTL("VIDEO_STOP\n"); | |
1512 | memset(&vc, 0, sizeof(vc)); | |
1513 | vc.cmd = VIDEO_CMD_STOP; | |
1514 | vc.flags = VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY; | |
1515 | return ivtv_video_command(itv, id, &vc, 0); | |
1516 | } | |
1517 | ||
1518 | case VIDEO_FREEZE: { | |
1519 | struct video_command vc; | |
1520 | ||
1521 | IVTV_DEBUG_IOCTL("VIDEO_FREEZE\n"); | |
1522 | memset(&vc, 0, sizeof(vc)); | |
1523 | vc.cmd = VIDEO_CMD_FREEZE; | |
1524 | return ivtv_video_command(itv, id, &vc, 0); | |
1525 | } | |
1526 | ||
1527 | case VIDEO_CONTINUE: { | |
1528 | struct video_command vc; | |
1529 | ||
1530 | IVTV_DEBUG_IOCTL("VIDEO_CONTINUE\n"); | |
1531 | memset(&vc, 0, sizeof(vc)); | |
1532 | vc.cmd = VIDEO_CMD_CONTINUE; | |
1533 | return ivtv_video_command(itv, id, &vc, 0); | |
1534 | } | |
1535 | ||
1536 | case VIDEO_COMMAND: | |
1537 | case VIDEO_TRY_COMMAND: { | |
1538 | struct video_command *vc = arg; | |
1539 | int try = (cmd == VIDEO_TRY_COMMAND); | |
1540 | ||
1541 | if (try) | |
1aa32c2f | 1542 | IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", vc->cmd); |
1a0adaf3 | 1543 | else |
1aa32c2f | 1544 | IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", vc->cmd); |
1a0adaf3 HV |
1545 | return ivtv_video_command(itv, id, vc, try); |
1546 | } | |
1547 | ||
1548 | case VIDEO_GET_EVENT: { | |
1549 | struct video_event *ev = arg; | |
1550 | DEFINE_WAIT(wait); | |
1551 | ||
1552 | IVTV_DEBUG_IOCTL("VIDEO_GET_EVENT\n"); | |
1553 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1554 | return -EINVAL; | |
1555 | memset(ev, 0, sizeof(*ev)); | |
1556 | set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); | |
1557 | ||
1558 | while (1) { | |
1559 | if (test_and_clear_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags)) | |
1560 | ev->type = VIDEO_EVENT_DECODER_STOPPED; | |
1561 | else if (test_and_clear_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) { | |
1562 | ev->type = VIDEO_EVENT_VSYNC; | |
037c86c5 HV |
1563 | ev->u.vsync_field = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ? |
1564 | VIDEO_VSYNC_FIELD_ODD : VIDEO_VSYNC_FIELD_EVEN; | |
1565 | if (itv->output_mode == OUT_UDMA_YUV && | |
1566 | (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) == | |
1567 | IVTV_YUV_MODE_PROGRESSIVE) { | |
1568 | ev->u.vsync_field = VIDEO_VSYNC_FIELD_PROGRESSIVE; | |
1569 | } | |
1a0adaf3 HV |
1570 | } |
1571 | if (ev->type) | |
1572 | return 0; | |
1573 | if (nonblocking) | |
1574 | return -EAGAIN; | |
baa4072d HV |
1575 | /* Wait for event. Note that serialize_lock is locked, |
1576 | so to allow other processes to access the driver while | |
1577 | we are waiting unlock first and later lock again. */ | |
1578 | mutex_unlock(&itv->serialize_lock); | |
1a0adaf3 HV |
1579 | prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE); |
1580 | if ((itv->i_flags & (IVTV_F_I_EV_DEC_STOPPED|IVTV_F_I_EV_VSYNC)) == 0) | |
1581 | schedule(); | |
1582 | finish_wait(&itv->event_waitq, &wait); | |
baa4072d | 1583 | mutex_lock(&itv->serialize_lock); |
1a0adaf3 HV |
1584 | if (signal_pending(current)) { |
1585 | /* return if a signal was received */ | |
1586 | IVTV_DEBUG_INFO("User stopped wait for event\n"); | |
1587 | return -EINTR; | |
1588 | } | |
1589 | } | |
1590 | break; | |
1591 | } | |
1592 | ||
1a0adaf3 HV |
1593 | default: |
1594 | return -EINVAL; | |
1595 | } | |
1596 | return 0; | |
1597 | } | |
1598 | ||
1599 | static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, | |
1600 | unsigned int cmd, void *arg) | |
1601 | { | |
1602 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; | |
1603 | struct ivtv *itv = id->itv; | |
d46c17d7 | 1604 | int ret; |
1a0adaf3 | 1605 | |
d46c17d7 HV |
1606 | /* check priority */ |
1607 | switch (cmd) { | |
1608 | case VIDIOC_S_CTRL: | |
1609 | case VIDIOC_S_STD: | |
1610 | case VIDIOC_S_INPUT: | |
1611 | case VIDIOC_S_OUTPUT: | |
1612 | case VIDIOC_S_TUNER: | |
1613 | case VIDIOC_S_FREQUENCY: | |
1614 | case VIDIOC_S_FMT: | |
1615 | case VIDIOC_S_CROP: | |
1616 | case VIDIOC_S_AUDIO: | |
1617 | case VIDIOC_S_AUDOUT: | |
1618 | case VIDIOC_S_EXT_CTRLS: | |
1619 | case VIDIOC_S_FBUF: | |
7c03a448 | 1620 | case VIDIOC_OVERLAY: |
d46c17d7 HV |
1621 | ret = v4l2_prio_check(&itv->prio, &id->prio); |
1622 | if (ret) | |
1623 | return ret; | |
1624 | } | |
1625 | ||
1a0adaf3 HV |
1626 | switch (cmd) { |
1627 | case VIDIOC_DBG_G_REGISTER: | |
1628 | case VIDIOC_DBG_S_REGISTER: | |
1629 | case VIDIOC_G_CHIP_IDENT: | |
1630 | case VIDIOC_INT_S_AUDIO_ROUTING: | |
1631 | case VIDIOC_INT_RESET: | |
d4e7ee36 HV |
1632 | if (ivtv_debug & IVTV_DBGFLG_IOCTL) { |
1633 | printk(KERN_INFO "ivtv%d ioctl: ", itv->num); | |
1634 | v4l_printk_ioctl(cmd); | |
5e28e009 | 1635 | printk("\n"); |
d4e7ee36 HV |
1636 | } |
1637 | return ivtv_debug_ioctls(filp, cmd, arg); | |
1a0adaf3 | 1638 | |
d46c17d7 HV |
1639 | case VIDIOC_G_PRIORITY: |
1640 | case VIDIOC_S_PRIORITY: | |
1a0adaf3 HV |
1641 | case VIDIOC_QUERYCAP: |
1642 | case VIDIOC_ENUMINPUT: | |
1643 | case VIDIOC_G_INPUT: | |
1644 | case VIDIOC_S_INPUT: | |
1645 | case VIDIOC_ENUMOUTPUT: | |
1646 | case VIDIOC_G_OUTPUT: | |
1647 | case VIDIOC_S_OUTPUT: | |
1648 | case VIDIOC_G_FMT: | |
1649 | case VIDIOC_S_FMT: | |
1650 | case VIDIOC_TRY_FMT: | |
1651 | case VIDIOC_ENUM_FMT: | |
987e00ba | 1652 | case VIDIOC_CROPCAP: |
1a0adaf3 HV |
1653 | case VIDIOC_G_CROP: |
1654 | case VIDIOC_S_CROP: | |
1655 | case VIDIOC_G_FREQUENCY: | |
1656 | case VIDIOC_S_FREQUENCY: | |
1657 | case VIDIOC_ENUMSTD: | |
1658 | case VIDIOC_G_STD: | |
1659 | case VIDIOC_S_STD: | |
1660 | case VIDIOC_S_TUNER: | |
1661 | case VIDIOC_G_TUNER: | |
1662 | case VIDIOC_ENUMAUDIO: | |
1663 | case VIDIOC_S_AUDIO: | |
1664 | case VIDIOC_G_AUDIO: | |
1665 | case VIDIOC_ENUMAUDOUT: | |
1666 | case VIDIOC_S_AUDOUT: | |
1667 | case VIDIOC_G_AUDOUT: | |
1668 | case VIDIOC_G_SLICED_VBI_CAP: | |
1669 | case VIDIOC_LOG_STATUS: | |
d4e7ee36 HV |
1670 | case VIDIOC_G_ENC_INDEX: |
1671 | case VIDIOC_ENCODER_CMD: | |
1672 | case VIDIOC_TRY_ENCODER_CMD: | |
1673 | case VIDIOC_G_FBUF: | |
1674 | case VIDIOC_S_FBUF: | |
7c03a448 | 1675 | case VIDIOC_OVERLAY: |
d4e7ee36 HV |
1676 | if (ivtv_debug & IVTV_DBGFLG_IOCTL) { |
1677 | printk(KERN_INFO "ivtv%d ioctl: ", itv->num); | |
1678 | v4l_printk_ioctl(cmd); | |
5e28e009 | 1679 | printk("\n"); |
d4e7ee36 | 1680 | } |
1a0adaf3 HV |
1681 | return ivtv_v4l2_ioctls(itv, filp, cmd, arg); |
1682 | ||
1683 | case VIDIOC_QUERYMENU: | |
1684 | case VIDIOC_QUERYCTRL: | |
1685 | case VIDIOC_S_CTRL: | |
1686 | case VIDIOC_G_CTRL: | |
1687 | case VIDIOC_S_EXT_CTRLS: | |
1688 | case VIDIOC_G_EXT_CTRLS: | |
1689 | case VIDIOC_TRY_EXT_CTRLS: | |
d4e7ee36 HV |
1690 | if (ivtv_debug & IVTV_DBGFLG_IOCTL) { |
1691 | printk(KERN_INFO "ivtv%d ioctl: ", itv->num); | |
1692 | v4l_printk_ioctl(cmd); | |
5e28e009 | 1693 | printk("\n"); |
d4e7ee36 | 1694 | } |
1a0adaf3 HV |
1695 | return ivtv_control_ioctls(itv, cmd, arg); |
1696 | ||
1697 | case IVTV_IOC_DMA_FRAME: | |
1698 | case VIDEO_GET_PTS: | |
1699 | case VIDEO_GET_FRAME_COUNT: | |
1700 | case VIDEO_GET_EVENT: | |
1701 | case VIDEO_PLAY: | |
1702 | case VIDEO_STOP: | |
1703 | case VIDEO_FREEZE: | |
1704 | case VIDEO_CONTINUE: | |
1705 | case VIDEO_COMMAND: | |
1706 | case VIDEO_TRY_COMMAND: | |
d4e7ee36 | 1707 | return ivtv_decoder_ioctls(filp, cmd, arg); |
1a0adaf3 HV |
1708 | |
1709 | case 0x00005401: /* Handle isatty() calls */ | |
1710 | return -EINVAL; | |
1711 | default: | |
1712 | return v4l_compat_translate_ioctl(inode, filp, cmd, arg, | |
1713 | ivtv_v4l2_do_ioctl); | |
1714 | } | |
1715 | return 0; | |
1716 | } | |
1717 | ||
baa4072d HV |
1718 | static int ivtv_serialized_ioctl(struct ivtv *itv, struct inode *inode, struct file *filp, |
1719 | unsigned int cmd, unsigned long arg) | |
1a0adaf3 | 1720 | { |
1a0adaf3 HV |
1721 | /* Filter dvb ioctls that cannot be handled by video_usercopy */ |
1722 | switch (cmd) { | |
1723 | case VIDEO_SELECT_SOURCE: | |
1724 | IVTV_DEBUG_IOCTL("VIDEO_SELECT_SOURCE\n"); | |
1725 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) | |
1726 | return -EINVAL; | |
1727 | return ivtv_passthrough_mode(itv, arg == VIDEO_SOURCE_DEMUX); | |
1728 | ||
1729 | case AUDIO_SET_MUTE: | |
1730 | IVTV_DEBUG_IOCTL("AUDIO_SET_MUTE\n"); | |
1731 | itv->speed_mute_audio = arg; | |
1732 | return 0; | |
1733 | ||
1734 | case AUDIO_CHANNEL_SELECT: | |
1735 | IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n"); | |
1736 | if (arg > AUDIO_STEREO_SWAPPED) | |
1737 | return -EINVAL; | |
1738 | itv->audio_stereo_mode = arg; | |
1739 | ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); | |
1740 | return 0; | |
1741 | ||
1742 | case AUDIO_BILINGUAL_CHANNEL_SELECT: | |
1743 | IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n"); | |
1744 | if (arg > AUDIO_STEREO_SWAPPED) | |
1745 | return -EINVAL; | |
1746 | itv->audio_bilingual_mode = arg; | |
1747 | ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode); | |
1748 | return 0; | |
1749 | ||
1750 | default: | |
1751 | break; | |
1752 | } | |
1753 | return video_usercopy(inode, filp, cmd, arg, ivtv_v4l2_do_ioctl); | |
1754 | } | |
baa4072d HV |
1755 | |
1756 | int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, | |
1757 | unsigned long arg) | |
1758 | { | |
1759 | struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; | |
1760 | struct ivtv *itv = id->itv; | |
1761 | int res; | |
1762 | ||
1763 | mutex_lock(&itv->serialize_lock); | |
1764 | res = ivtv_serialized_ioctl(itv, inode, filp, cmd, arg); | |
1765 | mutex_unlock(&itv->serialize_lock); | |
1766 | return res; | |
1767 | } |