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Commit | Line | Data |
---|---|---|
1c1e45d1 HV |
1 | /* |
2 | * cx18 ioctl system call | |
3 | * | |
4 | * Derived from ivtv-ioctl.c | |
5 | * | |
6 | * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> | |
6afdeaf8 | 7 | * Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net> |
1c1e45d1 HV |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
22 | * 02111-1307 USA | |
23 | */ | |
24 | ||
25 | #include "cx18-driver.h" | |
b1526421 | 26 | #include "cx18-io.h" |
1c1e45d1 HV |
27 | #include "cx18-version.h" |
28 | #include "cx18-mailbox.h" | |
29 | #include "cx18-i2c.h" | |
30 | #include "cx18-queue.h" | |
31 | #include "cx18-fileops.h" | |
32 | #include "cx18-vbi.h" | |
33 | #include "cx18-audio.h" | |
34 | #include "cx18-video.h" | |
35 | #include "cx18-streams.h" | |
36 | #include "cx18-ioctl.h" | |
37 | #include "cx18-gpio.h" | |
38 | #include "cx18-controls.h" | |
39 | #include "cx18-cards.h" | |
40 | #include "cx18-av-core.h" | |
41 | #include <media/tveeprom.h> | |
42 | #include <media/v4l2-chip-ident.h> | |
43 | #include <linux/i2c-id.h> | |
44 | ||
aed6abd6 | 45 | u16 cx18_service2vbi(int type) |
1c1e45d1 HV |
46 | { |
47 | switch (type) { | |
48 | case V4L2_SLICED_TELETEXT_B: | |
49 | return CX18_SLICED_TYPE_TELETEXT_B; | |
50 | case V4L2_SLICED_CAPTION_525: | |
51 | return CX18_SLICED_TYPE_CAPTION_525; | |
52 | case V4L2_SLICED_WSS_625: | |
53 | return CX18_SLICED_TYPE_WSS_625; | |
54 | case V4L2_SLICED_VPS: | |
55 | return CX18_SLICED_TYPE_VPS; | |
56 | default: | |
57 | return 0; | |
58 | } | |
59 | } | |
60 | ||
c1994084 | 61 | /* Check if VBI services are allowed on the (field, line) for the video std */ |
1c1e45d1 HV |
62 | static int valid_service_line(int field, int line, int is_pal) |
63 | { | |
c1994084 AW |
64 | return (is_pal && line >= 6 && |
65 | ((field == 0 && line <= 23) || (field == 1 && line <= 22))) || | |
1c1e45d1 HV |
66 | (!is_pal && line >= 10 && line < 22); |
67 | } | |
68 | ||
c1994084 AW |
69 | /* |
70 | * For a (field, line, std) and inbound potential set of services for that line, | |
71 | * return the first valid service of those passed in the incoming set for that | |
72 | * line in priority order: | |
73 | * CC, VPS, or WSS over TELETEXT for well known lines | |
74 | * TELETEXT, before VPS, before CC, before WSS, for other lines | |
75 | */ | |
1c1e45d1 HV |
76 | static u16 select_service_from_set(int field, int line, u16 set, int is_pal) |
77 | { | |
78 | u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525); | |
79 | int i; | |
80 | ||
81 | set = set & valid_set; | |
82 | if (set == 0 || !valid_service_line(field, line, is_pal)) | |
83 | return 0; | |
84 | if (!is_pal) { | |
85 | if (line == 21 && (set & V4L2_SLICED_CAPTION_525)) | |
86 | return V4L2_SLICED_CAPTION_525; | |
87 | } else { | |
88 | if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS)) | |
89 | return V4L2_SLICED_VPS; | |
90 | if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625)) | |
91 | return V4L2_SLICED_WSS_625; | |
92 | if (line == 23) | |
93 | return 0; | |
94 | } | |
95 | for (i = 0; i < 32; i++) { | |
96 | if ((1 << i) & set) | |
97 | return 1 << i; | |
98 | } | |
99 | return 0; | |
100 | } | |
101 | ||
c1994084 AW |
102 | /* |
103 | * Expand the service_set of *fmt into valid service_lines for the std, | |
104 | * and clear the passed in fmt->service_set | |
105 | */ | |
aed6abd6 | 106 | void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) |
1c1e45d1 HV |
107 | { |
108 | u16 set = fmt->service_set; | |
109 | int f, l; | |
110 | ||
111 | fmt->service_set = 0; | |
112 | for (f = 0; f < 2; f++) { | |
113 | for (l = 0; l < 24; l++) | |
114 | fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal); | |
115 | } | |
116 | } | |
117 | ||
c1994084 AW |
118 | /* |
119 | * Sanitize the service_lines in *fmt per the video std, and return 1 | |
120 | * if any service_line is left as valid after santization | |
121 | */ | |
302df970 AW |
122 | static int check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) |
123 | { | |
124 | int f, l; | |
125 | u16 set = 0; | |
126 | ||
127 | for (f = 0; f < 2; f++) { | |
128 | for (l = 0; l < 24; l++) { | |
129 | fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal); | |
130 | set |= fmt->service_lines[f][l]; | |
131 | } | |
132 | } | |
133 | return set != 0; | |
134 | } | |
1c1e45d1 | 135 | |
c1994084 | 136 | /* Compute the service_set from the assumed valid service_lines of *fmt */ |
aed6abd6 | 137 | u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt) |
1c1e45d1 HV |
138 | { |
139 | int f, l; | |
140 | u16 set = 0; | |
141 | ||
142 | for (f = 0; f < 2; f++) { | |
143 | for (l = 0; l < 24; l++) | |
144 | set |= fmt->service_lines[f][l]; | |
145 | } | |
146 | return set; | |
147 | } | |
148 | ||
3b6fe58f AW |
149 | static int cx18_g_fmt_vid_cap(struct file *file, void *fh, |
150 | struct v4l2_format *fmt) | |
151 | { | |
152 | struct cx18_open_id *id = fh; | |
153 | struct cx18 *cx = id->cx; | |
0b5a30e9 | 154 | struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; |
1c1e45d1 | 155 | |
0b5a30e9 HV |
156 | pixfmt->width = cx->params.width; |
157 | pixfmt->height = cx->params.height; | |
158 | pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
159 | pixfmt->field = V4L2_FIELD_INTERLACED; | |
160 | pixfmt->priv = 0; | |
3b6fe58f | 161 | if (id->type == CX18_ENC_STREAM_TYPE_YUV) { |
0b5a30e9 | 162 | pixfmt->pixelformat = V4L2_PIX_FMT_HM12; |
a4a78718 HV |
163 | /* YUV size is (Y=(h*720) + UV=(h*(720/2))) */ |
164 | pixfmt->sizeimage = pixfmt->height * 720 * 3 / 2; | |
0b5a30e9 | 165 | pixfmt->bytesperline = 720; |
3b6fe58f | 166 | } else { |
0b5a30e9 HV |
167 | pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; |
168 | pixfmt->sizeimage = 128 * 1024; | |
169 | pixfmt->bytesperline = 0; | |
3b6fe58f AW |
170 | } |
171 | return 0; | |
172 | } | |
1c1e45d1 | 173 | |
3b6fe58f AW |
174 | static int cx18_g_fmt_vbi_cap(struct file *file, void *fh, |
175 | struct v4l2_format *fmt) | |
176 | { | |
177 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
0b5a30e9 | 178 | struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi; |
1c1e45d1 | 179 | |
0b5a30e9 | 180 | vbifmt->sampling_rate = 27000000; |
c1994084 | 181 | vbifmt->offset = 248; /* FIXME - slightly wrong for both 50 & 60 Hz */ |
302df970 | 182 | vbifmt->samples_per_line = vbi_active_samples - 4; |
0b5a30e9 HV |
183 | vbifmt->sample_format = V4L2_PIX_FMT_GREY; |
184 | vbifmt->start[0] = cx->vbi.start[0]; | |
185 | vbifmt->start[1] = cx->vbi.start[1]; | |
186 | vbifmt->count[0] = vbifmt->count[1] = cx->vbi.count; | |
187 | vbifmt->flags = 0; | |
188 | vbifmt->reserved[0] = 0; | |
189 | vbifmt->reserved[1] = 0; | |
1c1e45d1 HV |
190 | return 0; |
191 | } | |
192 | ||
3b6fe58f AW |
193 | static int cx18_g_fmt_sliced_vbi_cap(struct file *file, void *fh, |
194 | struct v4l2_format *fmt) | |
1c1e45d1 | 195 | { |
302df970 AW |
196 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; |
197 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
198 | ||
c1994084 | 199 | /* sane, V4L2 spec compliant, defaults */ |
302df970 AW |
200 | vbifmt->reserved[0] = 0; |
201 | vbifmt->reserved[1] = 0; | |
202 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
203 | memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); | |
c1994084 AW |
204 | vbifmt->service_set = 0; |
205 | ||
206 | /* | |
207 | * Fetch the configured service_lines and total service_set from the | |
208 | * digitizer/slicer. Note, cx18_av_vbi() wipes the passed in | |
209 | * fmt->fmt.sliced under valid calling conditions | |
210 | */ | |
add632cd | 211 | if (v4l2_subdev_call(cx->sd_av, vbi, g_sliced_fmt, &fmt->fmt.sliced)) |
c1994084 | 212 | return -EINVAL; |
302df970 | 213 | |
c1994084 AW |
214 | /* Ensure V4L2 spec compliant output */ |
215 | vbifmt->reserved[0] = 0; | |
216 | vbifmt->reserved[1] = 0; | |
217 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
302df970 AW |
218 | vbifmt->service_set = cx18_get_service_set(vbifmt); |
219 | return 0; | |
3b6fe58f | 220 | } |
1c1e45d1 | 221 | |
3b6fe58f AW |
222 | static int cx18_try_fmt_vid_cap(struct file *file, void *fh, |
223 | struct v4l2_format *fmt) | |
224 | { | |
225 | struct cx18_open_id *id = fh; | |
226 | struct cx18 *cx = id->cx; | |
3b6fe58f AW |
227 | int w = fmt->fmt.pix.width; |
228 | int h = fmt->fmt.pix.height; | |
a4a78718 | 229 | int min_h = 2; |
1c1e45d1 | 230 | |
3b6fe58f | 231 | w = min(w, 720); |
a4a78718 HV |
232 | w = max(w, 2); |
233 | if (id->type == CX18_ENC_STREAM_TYPE_YUV) { | |
234 | /* YUV height must be a multiple of 32 */ | |
235 | h &= ~0x1f; | |
236 | min_h = 32; | |
237 | } | |
3b6fe58f | 238 | h = min(h, cx->is_50hz ? 576 : 480); |
a4a78718 HV |
239 | h = max(h, min_h); |
240 | ||
3b6fe58f AW |
241 | cx18_g_fmt_vid_cap(file, fh, fmt); |
242 | fmt->fmt.pix.width = w; | |
243 | fmt->fmt.pix.height = h; | |
244 | return 0; | |
245 | } | |
1c1e45d1 | 246 | |
3b6fe58f AW |
247 | static int cx18_try_fmt_vbi_cap(struct file *file, void *fh, |
248 | struct v4l2_format *fmt) | |
249 | { | |
3b6fe58f AW |
250 | return cx18_g_fmt_vbi_cap(file, fh, fmt); |
251 | } | |
252 | ||
253 | static int cx18_try_fmt_sliced_vbi_cap(struct file *file, void *fh, | |
254 | struct v4l2_format *fmt) | |
255 | { | |
302df970 AW |
256 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; |
257 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
258 | ||
259 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; | |
260 | vbifmt->reserved[0] = 0; | |
261 | vbifmt->reserved[1] = 0; | |
262 | ||
c1994084 | 263 | /* If given a service set, expand it validly & clear passed in set */ |
302df970 AW |
264 | if (vbifmt->service_set) |
265 | cx18_expand_service_set(vbifmt, cx->is_50hz); | |
c1994084 AW |
266 | /* Sanitize the service_lines, and compute the new set if any valid */ |
267 | if (check_service_set(vbifmt, cx->is_50hz)) | |
268 | vbifmt->service_set = cx18_get_service_set(vbifmt); | |
302df970 | 269 | return 0; |
3b6fe58f AW |
270 | } |
271 | ||
272 | static int cx18_s_fmt_vid_cap(struct file *file, void *fh, | |
273 | struct v4l2_format *fmt) | |
274 | { | |
275 | struct cx18_open_id *id = fh; | |
276 | struct cx18 *cx = id->cx; | |
9e36eabc | 277 | struct v4l2_mbus_framefmt mbus_fmt; |
3b6fe58f | 278 | int ret; |
effc3466 | 279 | int w, h; |
3b6fe58f | 280 | |
ffb4877b | 281 | ret = v4l2_prio_check(&cx->prio, id->prio); |
3b6fe58f AW |
282 | if (ret) |
283 | return ret; | |
1c1e45d1 | 284 | |
3b6fe58f AW |
285 | ret = cx18_try_fmt_vid_cap(file, fh, fmt); |
286 | if (ret) | |
287 | return ret; | |
effc3466 HV |
288 | w = fmt->fmt.pix.width; |
289 | h = fmt->fmt.pix.height; | |
1c1e45d1 | 290 | |
3b6fe58f | 291 | if (cx->params.width == w && cx->params.height == h) |
1c1e45d1 | 292 | return 0; |
3b6fe58f AW |
293 | |
294 | if (atomic_read(&cx->ana_capturing) > 0) | |
1c1e45d1 | 295 | return -EBUSY; |
3b6fe58f | 296 | |
9e36eabc HV |
297 | mbus_fmt.width = cx->params.width = w; |
298 | mbus_fmt.height = cx->params.height = h; | |
299 | mbus_fmt.code = V4L2_MBUS_FMT_FIXED; | |
300 | v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &mbus_fmt); | |
3b6fe58f | 301 | return cx18_g_fmt_vid_cap(file, fh, fmt); |
1c1e45d1 HV |
302 | } |
303 | ||
3b6fe58f AW |
304 | static int cx18_s_fmt_vbi_cap(struct file *file, void *fh, |
305 | struct v4l2_format *fmt) | |
1c1e45d1 | 306 | { |
3b6fe58f | 307 | struct cx18_open_id *id = fh; |
1c1e45d1 | 308 | struct cx18 *cx = id->cx; |
3b6fe58f | 309 | int ret; |
1c1e45d1 | 310 | |
ffb4877b | 311 | ret = v4l2_prio_check(&cx->prio, id->prio); |
3b6fe58f AW |
312 | if (ret) |
313 | return ret; | |
1c1e45d1 | 314 | |
dcc0ef88 AW |
315 | /* |
316 | * Changing the Encoder's Raw VBI parameters won't have any effect | |
317 | * if any analog capture is ongoing | |
318 | */ | |
319 | if (!cx18_raw_vbi(cx) && atomic_read(&cx->ana_capturing) > 0) | |
3b6fe58f | 320 | return -EBUSY; |
1c1e45d1 | 321 | |
c1994084 AW |
322 | /* |
323 | * Set the digitizer registers for raw active VBI. | |
324 | * Note cx18_av_vbi_wipes out alot of the passed in fmt under valid | |
325 | * calling conditions | |
326 | */ | |
add632cd | 327 | ret = v4l2_subdev_call(cx->sd_av, vbi, s_raw_fmt, &fmt->fmt.vbi); |
c1994084 AW |
328 | if (ret) |
329 | return ret; | |
330 | ||
331 | /* Store our new v4l2 (non-)sliced VBI state */ | |
3b6fe58f | 332 | cx->vbi.sliced_in->service_set = 0; |
dd073434 | 333 | cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; |
c1994084 | 334 | |
3b6fe58f AW |
335 | return cx18_g_fmt_vbi_cap(file, fh, fmt); |
336 | } | |
337 | ||
338 | static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh, | |
339 | struct v4l2_format *fmt) | |
340 | { | |
302df970 AW |
341 | struct cx18_open_id *id = fh; |
342 | struct cx18 *cx = id->cx; | |
343 | int ret; | |
344 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; | |
345 | ||
ffb4877b | 346 | ret = v4l2_prio_check(&cx->prio, id->prio); |
302df970 AW |
347 | if (ret) |
348 | return ret; | |
349 | ||
c1994084 | 350 | cx18_try_fmt_sliced_vbi_cap(file, fh, fmt); |
302df970 | 351 | |
dcc0ef88 AW |
352 | /* |
353 | * Changing the Encoder's Raw VBI parameters won't have any effect | |
354 | * if any analog capture is ongoing | |
355 | */ | |
356 | if (cx18_raw_vbi(cx) && atomic_read(&cx->ana_capturing) > 0) | |
302df970 | 357 | return -EBUSY; |
dcc0ef88 | 358 | |
c1994084 AW |
359 | /* |
360 | * Set the service_lines requested in the digitizer/slicer registers. | |
361 | * Note, cx18_av_vbi() wipes some "impossible" service lines in the | |
362 | * passed in fmt->fmt.sliced under valid calling conditions | |
363 | */ | |
add632cd | 364 | ret = v4l2_subdev_call(cx->sd_av, vbi, s_sliced_fmt, &fmt->fmt.sliced); |
c1994084 AW |
365 | if (ret) |
366 | return ret; | |
367 | /* Store our current v4l2 sliced VBI settings */ | |
302df970 | 368 | cx->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; |
302df970 AW |
369 | memcpy(cx->vbi.sliced_in, vbifmt, sizeof(*cx->vbi.sliced_in)); |
370 | return 0; | |
3b6fe58f AW |
371 | } |
372 | ||
373 | static int cx18_g_chip_ident(struct file *file, void *fh, | |
aecde8b5 | 374 | struct v4l2_dbg_chip_ident *chip) |
3b6fe58f AW |
375 | { |
376 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
ff2a2001 | 377 | int err = 0; |
3b6fe58f | 378 | |
3b6fe58f AW |
379 | chip->ident = V4L2_IDENT_NONE; |
380 | chip->revision = 0; | |
ff2a2001 AW |
381 | switch (chip->match.type) { |
382 | case V4L2_CHIP_MATCH_HOST: | |
383 | switch (chip->match.addr) { | |
384 | case 0: | |
385 | chip->ident = V4L2_IDENT_CX23418; | |
386 | chip->revision = cx18_read_reg(cx, 0xC72028); | |
387 | break; | |
388 | case 1: | |
389 | /* | |
390 | * The A/V decoder is always present, but in the rare | |
391 | * case that the card doesn't have analog, we don't | |
392 | * use it. We find it w/o using the cx->sd_av pointer | |
393 | */ | |
394 | cx18_call_hw(cx, CX18_HW_418_AV, | |
395 | core, g_chip_ident, chip); | |
396 | break; | |
397 | default: | |
398 | /* | |
399 | * Could return ident = V4L2_IDENT_UNKNOWN if we had | |
400 | * other host chips at higher addresses, but we don't | |
401 | */ | |
402 | err = -EINVAL; /* per V4L2 spec */ | |
403 | break; | |
404 | } | |
405 | break; | |
406 | case V4L2_CHIP_MATCH_I2C_DRIVER: | |
407 | /* If needed, returns V4L2_IDENT_AMBIGUOUS without extra work */ | |
408 | cx18_call_all(cx, core, g_chip_ident, chip); | |
409 | break; | |
410 | case V4L2_CHIP_MATCH_I2C_ADDR: | |
411 | /* | |
412 | * We could return V4L2_IDENT_UNKNOWN, but we don't do the work | |
413 | * to look if a chip is at the address with no driver. That's a | |
414 | * dangerous thing to do with EEPROMs anyway. | |
415 | */ | |
416 | cx18_call_all(cx, core, g_chip_ident, chip); | |
417 | break; | |
418 | default: | |
419 | err = -EINVAL; | |
420 | break; | |
1c1e45d1 | 421 | } |
ff2a2001 | 422 | return err; |
3b6fe58f AW |
423 | } |
424 | ||
36ecd495 HV |
425 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
426 | static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg) | |
427 | { | |
aecde8b5 | 428 | struct v4l2_dbg_register *regs = arg; |
36ecd495 HV |
429 | |
430 | if (!capable(CAP_SYS_ADMIN)) | |
431 | return -EPERM; | |
432 | if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) | |
433 | return -EINVAL; | |
434 | ||
aecde8b5 | 435 | regs->size = 4; |
ff2a2001 | 436 | if (cmd == VIDIOC_DBG_S_REGISTER) |
b1526421 | 437 | cx18_write_enc(cx, regs->val, regs->reg); |
ff2a2001 AW |
438 | else |
439 | regs->val = cx18_read_enc(cx, regs->reg); | |
36ecd495 HV |
440 | return 0; |
441 | } | |
442 | ||
3b6fe58f | 443 | static int cx18_g_register(struct file *file, void *fh, |
aecde8b5 | 444 | struct v4l2_dbg_register *reg) |
3b6fe58f AW |
445 | { |
446 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
447 | ||
aecde8b5 | 448 | if (v4l2_chip_match_host(®->match)) |
3b6fe58f | 449 | return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg); |
ff2a2001 AW |
450 | /* FIXME - errors shouldn't be ignored */ |
451 | cx18_call_all(cx, core, g_register, reg); | |
aecde8b5 | 452 | return 0; |
3b6fe58f AW |
453 | } |
454 | ||
455 | static int cx18_s_register(struct file *file, void *fh, | |
aecde8b5 | 456 | struct v4l2_dbg_register *reg) |
3b6fe58f AW |
457 | { |
458 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
459 | ||
aecde8b5 | 460 | if (v4l2_chip_match_host(®->match)) |
3b6fe58f | 461 | return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg); |
ff2a2001 AW |
462 | /* FIXME - errors shouldn't be ignored */ |
463 | cx18_call_all(cx, core, s_register, reg); | |
aecde8b5 | 464 | return 0; |
3b6fe58f | 465 | } |
36ecd495 | 466 | #endif |
3b6fe58f AW |
467 | |
468 | static int cx18_g_priority(struct file *file, void *fh, enum v4l2_priority *p) | |
469 | { | |
470 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
471 | ||
3b6fe58f | 472 | *p = v4l2_prio_max(&cx->prio); |
1c1e45d1 HV |
473 | return 0; |
474 | } | |
475 | ||
3b6fe58f | 476 | static int cx18_s_priority(struct file *file, void *fh, enum v4l2_priority prio) |
1c1e45d1 | 477 | { |
3b6fe58f AW |
478 | struct cx18_open_id *id = fh; |
479 | struct cx18 *cx = id->cx; | |
1c1e45d1 | 480 | |
3b6fe58f AW |
481 | return v4l2_prio_change(&cx->prio, &id->prio, prio); |
482 | } | |
1c1e45d1 | 483 | |
3b6fe58f AW |
484 | static int cx18_querycap(struct file *file, void *fh, |
485 | struct v4l2_capability *vcap) | |
486 | { | |
487 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 488 | |
3b6fe58f AW |
489 | strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver)); |
490 | strlcpy(vcap->card, cx->card_name, sizeof(vcap->card)); | |
3d05913d AW |
491 | snprintf(vcap->bus_info, sizeof(vcap->bus_info), |
492 | "PCI:%s", pci_name(cx->pci_dev)); | |
3b6fe58f AW |
493 | vcap->version = CX18_DRIVER_VERSION; /* version */ |
494 | vcap->capabilities = cx->v4l2_cap; /* capabilities */ | |
495 | return 0; | |
496 | } | |
1c1e45d1 | 497 | |
3b6fe58f AW |
498 | static int cx18_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin) |
499 | { | |
500 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 501 | |
3b6fe58f AW |
502 | return cx18_get_audio_input(cx, vin->index, vin); |
503 | } | |
1c1e45d1 | 504 | |
3b6fe58f AW |
505 | static int cx18_g_audio(struct file *file, void *fh, struct v4l2_audio *vin) |
506 | { | |
507 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 508 | |
3b6fe58f AW |
509 | vin->index = cx->audio_input; |
510 | return cx18_get_audio_input(cx, vin->index, vin); | |
511 | } | |
1c1e45d1 | 512 | |
3b6fe58f AW |
513 | static int cx18_s_audio(struct file *file, void *fh, struct v4l2_audio *vout) |
514 | { | |
515 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 516 | |
3b6fe58f AW |
517 | if (vout->index >= cx->nof_audio_inputs) |
518 | return -EINVAL; | |
519 | cx->audio_input = vout->index; | |
520 | cx18_audio_set_io(cx); | |
521 | return 0; | |
522 | } | |
1c1e45d1 | 523 | |
3b6fe58f AW |
524 | static int cx18_enum_input(struct file *file, void *fh, struct v4l2_input *vin) |
525 | { | |
526 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 527 | |
3b6fe58f AW |
528 | /* set it to defaults from our table */ |
529 | return cx18_get_input(cx, vin->index, vin); | |
530 | } | |
1c1e45d1 | 531 | |
3b6fe58f AW |
532 | static int cx18_cropcap(struct file *file, void *fh, |
533 | struct v4l2_cropcap *cropcap) | |
534 | { | |
535 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 536 | |
3b6fe58f AW |
537 | if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
538 | return -EINVAL; | |
539 | cropcap->bounds.top = cropcap->bounds.left = 0; | |
540 | cropcap->bounds.width = 720; | |
541 | cropcap->bounds.height = cx->is_50hz ? 576 : 480; | |
542 | cropcap->pixelaspect.numerator = cx->is_50hz ? 59 : 10; | |
543 | cropcap->pixelaspect.denominator = cx->is_50hz ? 54 : 11; | |
544 | cropcap->defrect = cropcap->bounds; | |
545 | return 0; | |
546 | } | |
1c1e45d1 | 547 | |
3b6fe58f AW |
548 | static int cx18_s_crop(struct file *file, void *fh, struct v4l2_crop *crop) |
549 | { | |
550 | struct cx18_open_id *id = fh; | |
551 | struct cx18 *cx = id->cx; | |
552 | int ret; | |
1c1e45d1 | 553 | |
ffb4877b | 554 | ret = v4l2_prio_check(&cx->prio, id->prio); |
3b6fe58f AW |
555 | if (ret) |
556 | return ret; | |
1c1e45d1 | 557 | |
3b6fe58f AW |
558 | if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
559 | return -EINVAL; | |
fa3e7036 AW |
560 | CX18_DEBUG_WARN("VIDIOC_S_CROP not implemented\n"); |
561 | return -EINVAL; | |
3b6fe58f | 562 | } |
1c1e45d1 | 563 | |
3b6fe58f AW |
564 | static int cx18_g_crop(struct file *file, void *fh, struct v4l2_crop *crop) |
565 | { | |
566 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 567 | |
3b6fe58f AW |
568 | if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
569 | return -EINVAL; | |
fa3e7036 AW |
570 | CX18_DEBUG_WARN("VIDIOC_G_CROP not implemented\n"); |
571 | return -EINVAL; | |
3b6fe58f AW |
572 | } |
573 | ||
574 | static int cx18_enum_fmt_vid_cap(struct file *file, void *fh, | |
575 | struct v4l2_fmtdesc *fmt) | |
576 | { | |
577 | static struct v4l2_fmtdesc formats[] = { | |
578 | { 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0, | |
579 | "HM12 (YUV 4:1:1)", V4L2_PIX_FMT_HM12, { 0, 0, 0, 0 } | |
580 | }, | |
581 | { 1, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED, | |
582 | "MPEG", V4L2_PIX_FMT_MPEG, { 0, 0, 0, 0 } | |
1c1e45d1 | 583 | } |
3b6fe58f AW |
584 | }; |
585 | ||
3b6fe58f AW |
586 | if (fmt->index > 1) |
587 | return -EINVAL; | |
588 | *fmt = formats[fmt->index]; | |
589 | return 0; | |
590 | } | |
591 | ||
592 | static int cx18_g_input(struct file *file, void *fh, unsigned int *i) | |
593 | { | |
594 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
595 | ||
3b6fe58f AW |
596 | *i = cx->active_input; |
597 | return 0; | |
598 | } | |
599 | ||
600 | int cx18_s_input(struct file *file, void *fh, unsigned int inp) | |
601 | { | |
602 | struct cx18_open_id *id = fh; | |
603 | struct cx18 *cx = id->cx; | |
604 | int ret; | |
605 | ||
ffb4877b | 606 | ret = v4l2_prio_check(&cx->prio, id->prio); |
3b6fe58f AW |
607 | if (ret) |
608 | return ret; | |
609 | ||
de81c3c3 | 610 | if (inp >= cx->nof_inputs) |
3b6fe58f AW |
611 | return -EINVAL; |
612 | ||
613 | if (inp == cx->active_input) { | |
614 | CX18_DEBUG_INFO("Input unchanged\n"); | |
1c1e45d1 HV |
615 | return 0; |
616 | } | |
617 | ||
3b6fe58f AW |
618 | CX18_DEBUG_INFO("Changing input from %d to %d\n", |
619 | cx->active_input, inp); | |
1c1e45d1 | 620 | |
3b6fe58f AW |
621 | cx->active_input = inp; |
622 | /* Set the audio input to whatever is appropriate for the input type. */ | |
623 | cx->audio_input = cx->card->video_inputs[inp].audio_index; | |
1c1e45d1 | 624 | |
3b6fe58f AW |
625 | /* prevent others from messing with the streams until |
626 | we're finished changing inputs. */ | |
627 | cx18_mute(cx); | |
628 | cx18_video_set_io(cx); | |
629 | cx18_audio_set_io(cx); | |
630 | cx18_unmute(cx); | |
631 | return 0; | |
632 | } | |
1c1e45d1 | 633 | |
3b6fe58f AW |
634 | static int cx18_g_frequency(struct file *file, void *fh, |
635 | struct v4l2_frequency *vf) | |
636 | { | |
637 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 638 | |
3b6fe58f AW |
639 | if (vf->tuner != 0) |
640 | return -EINVAL; | |
1c1e45d1 | 641 | |
ff2a2001 | 642 | cx18_call_all(cx, tuner, g_frequency, vf); |
3b6fe58f AW |
643 | return 0; |
644 | } | |
1c1e45d1 | 645 | |
3b6fe58f AW |
646 | int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) |
647 | { | |
648 | struct cx18_open_id *id = fh; | |
649 | struct cx18 *cx = id->cx; | |
650 | int ret; | |
1c1e45d1 | 651 | |
ffb4877b | 652 | ret = v4l2_prio_check(&cx->prio, id->prio); |
3b6fe58f AW |
653 | if (ret) |
654 | return ret; | |
1c1e45d1 | 655 | |
3b6fe58f AW |
656 | if (vf->tuner != 0) |
657 | return -EINVAL; | |
1c1e45d1 | 658 | |
3b6fe58f AW |
659 | cx18_mute(cx); |
660 | CX18_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency); | |
ff2a2001 | 661 | cx18_call_all(cx, tuner, s_frequency, vf); |
3b6fe58f AW |
662 | cx18_unmute(cx); |
663 | return 0; | |
664 | } | |
1c1e45d1 | 665 | |
3b6fe58f AW |
666 | static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std) |
667 | { | |
668 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 669 | |
3b6fe58f AW |
670 | *std = cx->std; |
671 | return 0; | |
672 | } | |
1c1e45d1 | 673 | |
3b6fe58f AW |
674 | int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std) |
675 | { | |
676 | struct cx18_open_id *id = fh; | |
677 | struct cx18 *cx = id->cx; | |
678 | int ret; | |
1c1e45d1 | 679 | |
ffb4877b | 680 | ret = v4l2_prio_check(&cx->prio, id->prio); |
3b6fe58f AW |
681 | if (ret) |
682 | return ret; | |
1c1e45d1 | 683 | |
3b6fe58f AW |
684 | if ((*std & V4L2_STD_ALL) == 0) |
685 | return -EINVAL; | |
1c1e45d1 | 686 | |
3b6fe58f AW |
687 | if (*std == cx->std) |
688 | return 0; | |
689 | ||
690 | if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) || | |
691 | atomic_read(&cx->ana_capturing) > 0) { | |
692 | /* Switching standard would turn off the radio or mess | |
693 | with already running streams, prevent that by | |
694 | returning EBUSY. */ | |
695 | return -EBUSY; | |
1c1e45d1 HV |
696 | } |
697 | ||
3b6fe58f AW |
698 | cx->std = *std; |
699 | cx->is_60hz = (*std & V4L2_STD_525_60) ? 1 : 0; | |
700 | cx->params.is_50hz = cx->is_50hz = !cx->is_60hz; | |
701 | cx->params.width = 720; | |
702 | cx->params.height = cx->is_50hz ? 576 : 480; | |
703 | cx->vbi.count = cx->is_50hz ? 18 : 12; | |
704 | cx->vbi.start[0] = cx->is_50hz ? 6 : 10; | |
705 | cx->vbi.start[1] = cx->is_50hz ? 318 : 273; | |
3b6fe58f AW |
706 | CX18_DEBUG_INFO("Switching standard to %llx.\n", |
707 | (unsigned long long) cx->std); | |
708 | ||
709 | /* Tuner */ | |
f41737ec | 710 | cx18_call_all(cx, core, s_std, cx->std); |
3b6fe58f AW |
711 | return 0; |
712 | } | |
1c1e45d1 | 713 | |
3b6fe58f AW |
714 | static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) |
715 | { | |
716 | struct cx18_open_id *id = fh; | |
717 | struct cx18 *cx = id->cx; | |
718 | int ret; | |
1c1e45d1 | 719 | |
ffb4877b | 720 | ret = v4l2_prio_check(&cx->prio, id->prio); |
3b6fe58f AW |
721 | if (ret) |
722 | return ret; | |
723 | ||
3b6fe58f AW |
724 | if (vt->index != 0) |
725 | return -EINVAL; | |
726 | ||
ff2a2001 | 727 | cx18_call_all(cx, tuner, s_tuner, vt); |
3b6fe58f AW |
728 | return 0; |
729 | } | |
730 | ||
731 | static int cx18_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) | |
732 | { | |
733 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
734 | ||
3b6fe58f AW |
735 | if (vt->index != 0) |
736 | return -EINVAL; | |
737 | ||
ff2a2001 | 738 | cx18_call_all(cx, tuner, g_tuner, vt); |
3b6fe58f AW |
739 | |
740 | if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) { | |
741 | strlcpy(vt->name, "cx18 Radio Tuner", sizeof(vt->name)); | |
742 | vt->type = V4L2_TUNER_RADIO; | |
743 | } else { | |
744 | strlcpy(vt->name, "cx18 TV Tuner", sizeof(vt->name)); | |
745 | vt->type = V4L2_TUNER_ANALOG_TV; | |
1c1e45d1 HV |
746 | } |
747 | ||
3b6fe58f AW |
748 | return 0; |
749 | } | |
750 | ||
751 | static int cx18_g_sliced_vbi_cap(struct file *file, void *fh, | |
752 | struct v4l2_sliced_vbi_cap *cap) | |
753 | { | |
302df970 AW |
754 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; |
755 | int set = cx->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525; | |
756 | int f, l; | |
757 | ||
c1994084 AW |
758 | if (cap->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) |
759 | return -EINVAL; | |
760 | ||
761 | cap->service_set = 0; | |
762 | for (f = 0; f < 2; f++) { | |
763 | for (l = 0; l < 24; l++) { | |
764 | if (valid_service_line(f, l, cx->is_50hz)) { | |
765 | /* | |
766 | * We can find all v4l2 supported vbi services | |
767 | * for the standard, on a valid line for the std | |
768 | */ | |
769 | cap->service_lines[f][l] = set; | |
770 | cap->service_set |= set; | |
771 | } else | |
772 | cap->service_lines[f][l] = 0; | |
302df970 | 773 | } |
302df970 | 774 | } |
c1994084 AW |
775 | for (f = 0; f < 3; f++) |
776 | cap->reserved[f] = 0; | |
777 | return 0; | |
3b6fe58f | 778 | } |
1c1e45d1 | 779 | |
82acdc84 AW |
780 | static int _cx18_process_idx_data(struct cx18_buffer *buf, |
781 | struct v4l2_enc_idx *idx) | |
782 | { | |
783 | int consumed, remaining; | |
784 | struct v4l2_enc_idx_entry *e_idx; | |
785 | struct cx18_enc_idx_entry *e_buf; | |
786 | ||
787 | /* Frame type lookup: 1=I, 2=P, 4=B */ | |
788 | const int mapping[8] = { | |
789 | -1, V4L2_ENC_IDX_FRAME_I, V4L2_ENC_IDX_FRAME_P, | |
790 | -1, V4L2_ENC_IDX_FRAME_B, -1, -1, -1 | |
791 | }; | |
792 | ||
793 | /* | |
794 | * Assumption here is that a buf holds an integral number of | |
795 | * struct cx18_enc_idx_entry objects and is properly aligned. | |
796 | * This is enforced by the module options on IDX buffer sizes. | |
797 | */ | |
798 | remaining = buf->bytesused - buf->readpos; | |
799 | consumed = 0; | |
800 | e_idx = &idx->entry[idx->entries]; | |
801 | e_buf = (struct cx18_enc_idx_entry *) &buf->buf[buf->readpos]; | |
802 | ||
803 | while (remaining >= sizeof(struct cx18_enc_idx_entry) && | |
804 | idx->entries < V4L2_ENC_IDX_ENTRIES) { | |
805 | ||
806 | e_idx->offset = (((u64) le32_to_cpu(e_buf->offset_high)) << 32) | |
807 | | le32_to_cpu(e_buf->offset_low); | |
808 | ||
809 | e_idx->pts = (((u64) (le32_to_cpu(e_buf->pts_high) & 1)) << 32) | |
810 | | le32_to_cpu(e_buf->pts_low); | |
811 | ||
812 | e_idx->length = le32_to_cpu(e_buf->length); | |
813 | ||
814 | e_idx->flags = mapping[le32_to_cpu(e_buf->flags) & 0x7]; | |
815 | ||
816 | e_idx->reserved[0] = 0; | |
817 | e_idx->reserved[1] = 0; | |
818 | ||
819 | idx->entries++; | |
820 | e_idx = &idx->entry[idx->entries]; | |
821 | e_buf++; | |
822 | ||
823 | remaining -= sizeof(struct cx18_enc_idx_entry); | |
824 | consumed += sizeof(struct cx18_enc_idx_entry); | |
825 | } | |
826 | ||
827 | /* Swallow any partial entries at the end, if there are any */ | |
828 | if (remaining > 0 && remaining < sizeof(struct cx18_enc_idx_entry)) | |
829 | consumed += remaining; | |
830 | ||
831 | buf->readpos += consumed; | |
832 | return consumed; | |
833 | } | |
834 | ||
835 | static int cx18_process_idx_data(struct cx18_stream *s, struct cx18_mdl *mdl, | |
836 | struct v4l2_enc_idx *idx) | |
837 | { | |
838 | if (s->type != CX18_ENC_STREAM_TYPE_IDX) | |
839 | return -EINVAL; | |
840 | ||
841 | if (mdl->curr_buf == NULL) | |
842 | mdl->curr_buf = list_first_entry(&mdl->buf_list, | |
843 | struct cx18_buffer, list); | |
844 | ||
845 | if (list_entry_is_past_end(mdl->curr_buf, &mdl->buf_list, list)) { | |
846 | /* | |
847 | * For some reason we've exhausted the buffers, but the MDL | |
848 | * object still said some data was unread. | |
849 | * Fix that and bail out. | |
850 | */ | |
851 | mdl->readpos = mdl->bytesused; | |
852 | return 0; | |
853 | } | |
854 | ||
855 | list_for_each_entry_from(mdl->curr_buf, &mdl->buf_list, list) { | |
856 | ||
857 | /* Skip any empty buffers in the MDL */ | |
858 | if (mdl->curr_buf->readpos >= mdl->curr_buf->bytesused) | |
859 | continue; | |
860 | ||
861 | mdl->readpos += _cx18_process_idx_data(mdl->curr_buf, idx); | |
862 | ||
863 | /* exit when MDL drained or request satisfied */ | |
864 | if (idx->entries >= V4L2_ENC_IDX_ENTRIES || | |
865 | mdl->curr_buf->readpos < mdl->curr_buf->bytesused || | |
866 | mdl->readpos >= mdl->bytesused) | |
867 | break; | |
868 | } | |
869 | return 0; | |
870 | } | |
871 | ||
3b6fe58f AW |
872 | static int cx18_g_enc_index(struct file *file, void *fh, |
873 | struct v4l2_enc_idx *idx) | |
874 | { | |
82acdc84 AW |
875 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; |
876 | struct cx18_stream *s = &cx->streams[CX18_ENC_STREAM_TYPE_IDX]; | |
877 | s32 tmp; | |
878 | struct cx18_mdl *mdl; | |
879 | ||
880 | if (!cx18_stream_enabled(s)) /* Module options inhibited IDX stream */ | |
881 | return -EINVAL; | |
882 | ||
883 | /* Compute the best case number of entries we can buffer */ | |
884 | tmp = s->buffers - | |
885 | s->bufs_per_mdl * CX18_ENC_STREAM_TYPE_IDX_FW_MDL_MIN; | |
886 | if (tmp <= 0) | |
887 | tmp = 1; | |
888 | tmp = tmp * s->buf_size / sizeof(struct cx18_enc_idx_entry); | |
889 | ||
890 | /* Fill out the header of the return structure */ | |
891 | idx->entries = 0; | |
892 | idx->entries_cap = tmp; | |
893 | memset(idx->reserved, 0, sizeof(idx->reserved)); | |
894 | ||
895 | /* Pull IDX MDLs and buffers from q_full and populate the entries */ | |
896 | do { | |
897 | mdl = cx18_dequeue(s, &s->q_full); | |
898 | if (mdl == NULL) /* No more IDX data right now */ | |
899 | break; | |
900 | ||
901 | /* Extract the Index entry data from the MDL and buffers */ | |
902 | cx18_process_idx_data(s, mdl, idx); | |
903 | if (mdl->readpos < mdl->bytesused) { | |
904 | /* We finished with data remaining, push the MDL back */ | |
905 | cx18_push(s, mdl, &s->q_full); | |
906 | break; | |
907 | } | |
908 | ||
909 | /* We drained this MDL, schedule it to go to the firmware */ | |
910 | cx18_enqueue(s, mdl, &s->q_free); | |
911 | ||
912 | } while (idx->entries < V4L2_ENC_IDX_ENTRIES); | |
913 | ||
914 | /* Tell the work handler to send free IDX MDLs to the firmware */ | |
915 | cx18_stream_load_fw_queue(s); | |
916 | return 0; | |
3b6fe58f | 917 | } |
1c1e45d1 | 918 | |
3b6fe58f AW |
919 | static int cx18_encoder_cmd(struct file *file, void *fh, |
920 | struct v4l2_encoder_cmd *enc) | |
921 | { | |
922 | struct cx18_open_id *id = fh; | |
923 | struct cx18 *cx = id->cx; | |
d3c5e707 | 924 | u32 h; |
1c1e45d1 | 925 | |
3b6fe58f AW |
926 | switch (enc->cmd) { |
927 | case V4L2_ENC_CMD_START: | |
928 | CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); | |
929 | enc->flags = 0; | |
930 | return cx18_start_capture(id); | |
931 | ||
932 | case V4L2_ENC_CMD_STOP: | |
933 | CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); | |
934 | enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; | |
935 | cx18_stop_capture(id, | |
936 | enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END); | |
1c1e45d1 | 937 | break; |
1c1e45d1 | 938 | |
3b6fe58f AW |
939 | case V4L2_ENC_CMD_PAUSE: |
940 | CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); | |
941 | enc->flags = 0; | |
942 | if (!atomic_read(&cx->ana_capturing)) | |
943 | return -EPERM; | |
944 | if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags)) | |
1c1e45d1 | 945 | return 0; |
d3c5e707 AW |
946 | h = cx18_find_handle(cx); |
947 | if (h == CX18_INVALID_TASK_HANDLE) { | |
948 | CX18_ERR("Can't find valid task handle for " | |
949 | "V4L2_ENC_CMD_PAUSE\n"); | |
950 | return -EBADFD; | |
951 | } | |
3b6fe58f | 952 | cx18_mute(cx); |
d3c5e707 | 953 | cx18_vapi(cx, CX18_CPU_CAPTURE_PAUSE, 1, h); |
3b6fe58f AW |
954 | break; |
955 | ||
956 | case V4L2_ENC_CMD_RESUME: | |
957 | CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); | |
958 | enc->flags = 0; | |
959 | if (!atomic_read(&cx->ana_capturing)) | |
960 | return -EPERM; | |
961 | if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags)) | |
962 | return 0; | |
d3c5e707 AW |
963 | h = cx18_find_handle(cx); |
964 | if (h == CX18_INVALID_TASK_HANDLE) { | |
965 | CX18_ERR("Can't find valid task handle for " | |
966 | "V4L2_ENC_CMD_RESUME\n"); | |
967 | return -EBADFD; | |
968 | } | |
969 | cx18_vapi(cx, CX18_CPU_CAPTURE_RESUME, 1, h); | |
3b6fe58f AW |
970 | cx18_unmute(cx); |
971 | break; | |
972 | ||
973 | default: | |
974 | CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); | |
1c1e45d1 HV |
975 | return -EINVAL; |
976 | } | |
3b6fe58f AW |
977 | return 0; |
978 | } | |
1c1e45d1 | 979 | |
3b6fe58f AW |
980 | static int cx18_try_encoder_cmd(struct file *file, void *fh, |
981 | struct v4l2_encoder_cmd *enc) | |
982 | { | |
983 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 | 984 | |
3b6fe58f AW |
985 | switch (enc->cmd) { |
986 | case V4L2_ENC_CMD_START: | |
987 | CX18_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); | |
988 | enc->flags = 0; | |
1c1e45d1 | 989 | break; |
1c1e45d1 | 990 | |
3b6fe58f AW |
991 | case V4L2_ENC_CMD_STOP: |
992 | CX18_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); | |
993 | enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; | |
994 | break; | |
1c1e45d1 | 995 | |
3b6fe58f AW |
996 | case V4L2_ENC_CMD_PAUSE: |
997 | CX18_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); | |
998 | enc->flags = 0; | |
999 | break; | |
1c1e45d1 | 1000 | |
3b6fe58f AW |
1001 | case V4L2_ENC_CMD_RESUME: |
1002 | CX18_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); | |
1003 | enc->flags = 0; | |
1c1e45d1 | 1004 | break; |
1c1e45d1 HV |
1005 | |
1006 | default: | |
3b6fe58f | 1007 | CX18_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); |
1c1e45d1 HV |
1008 | return -EINVAL; |
1009 | } | |
1010 | return 0; | |
1011 | } | |
1012 | ||
3b6fe58f | 1013 | static int cx18_log_status(struct file *file, void *fh) |
1c1e45d1 | 1014 | { |
3b6fe58f AW |
1015 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; |
1016 | struct v4l2_input vidin; | |
1017 | struct v4l2_audio audin; | |
1018 | int i; | |
1c1e45d1 | 1019 | |
e0f28b6a | 1020 | CX18_INFO("================= START STATUS CARD #%d " |
5811cf99 | 1021 | "=================\n", cx->instance); |
e0f28b6a | 1022 | CX18_INFO("Version: %s Card: %s\n", CX18_VERSION, cx->card_name); |
3b6fe58f AW |
1023 | if (cx->hw_flags & CX18_HW_TVEEPROM) { |
1024 | struct tveeprom tv; | |
1025 | ||
1026 | cx18_read_eeprom(cx, &tv); | |
1027 | } | |
ff2a2001 | 1028 | cx18_call_all(cx, core, log_status); |
3b6fe58f AW |
1029 | cx18_get_input(cx, cx->active_input, &vidin); |
1030 | cx18_get_audio_input(cx, cx->audio_input, &audin); | |
1031 | CX18_INFO("Video Input: %s\n", vidin.name); | |
1032 | CX18_INFO("Audio Input: %s\n", audin.name); | |
8abdd00d | 1033 | mutex_lock(&cx->gpio_lock); |
3d66c405 HV |
1034 | CX18_INFO("GPIO: direction 0x%08x, value 0x%08x\n", |
1035 | cx->gpio_dir, cx->gpio_val); | |
8abdd00d | 1036 | mutex_unlock(&cx->gpio_lock); |
3b6fe58f AW |
1037 | CX18_INFO("Tuner: %s\n", |
1038 | test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ? "Radio" : "TV"); | |
5811cf99 | 1039 | cx2341x_log_status(&cx->params, cx->v4l2_dev.name); |
3b6fe58f AW |
1040 | CX18_INFO("Status flags: 0x%08lx\n", cx->i_flags); |
1041 | for (i = 0; i < CX18_MAX_STREAMS; i++) { | |
1042 | struct cx18_stream *s = &cx->streams[i]; | |
1043 | ||
3d05913d | 1044 | if (s->video_dev == NULL || s->buffers == 0) |
3b6fe58f AW |
1045 | continue; |
1046 | CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", | |
1047 | s->name, s->s_flags, | |
52fcb3ec AW |
1048 | atomic_read(&s->q_full.depth) * s->bufs_per_mdl * 100 |
1049 | / s->buffers, | |
3b6fe58f AW |
1050 | (s->buffers * s->buf_size) / 1024, s->buffers); |
1051 | } | |
1052 | CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n", | |
1053 | (long long)cx->mpg_data_received, | |
1054 | (long long)cx->vbi_data_inserted); | |
5811cf99 AW |
1055 | CX18_INFO("================== END STATUS CARD #%d " |
1056 | "==================\n", cx->instance); | |
3b6fe58f AW |
1057 | return 0; |
1058 | } | |
1059 | ||
069b7479 | 1060 | static long cx18_default(struct file *file, void *fh, int cmd, void *arg) |
3b6fe58f AW |
1061 | { |
1062 | struct cx18 *cx = ((struct cx18_open_id *)fh)->cx; | |
1c1e45d1 HV |
1063 | |
1064 | switch (cmd) { | |
02fa272f AW |
1065 | case VIDIOC_INT_RESET: { |
1066 | u32 val = *(u32 *)arg; | |
1067 | ||
1068 | if ((val == 0) || (val & 0x01)) | |
eefe1010 AW |
1069 | cx18_call_hw(cx, CX18_HW_GPIO_RESET_CTRL, core, reset, |
1070 | (u32) CX18_GPIO_RESET_Z8F0811); | |
02fa272f AW |
1071 | break; |
1072 | } | |
1073 | ||
3b6fe58f | 1074 | default: |
1c1e45d1 | 1075 | return -EINVAL; |
1c1e45d1 HV |
1076 | } |
1077 | return 0; | |
1078 | } | |
1079 | ||
069b7479 | 1080 | long cx18_v4l2_ioctl(struct file *filp, unsigned int cmd, |
1c1e45d1 HV |
1081 | unsigned long arg) |
1082 | { | |
37f89f95 | 1083 | struct video_device *vfd = video_devdata(filp); |
1c1e45d1 HV |
1084 | struct cx18_open_id *id = (struct cx18_open_id *)filp->private_data; |
1085 | struct cx18 *cx = id->cx; | |
069b7479 | 1086 | long res; |
1c1e45d1 HV |
1087 | |
1088 | mutex_lock(&cx->serialize_lock); | |
37f89f95 | 1089 | |
ff2a2001 AW |
1090 | /* FIXME - consolidate v4l2_prio_check()'s here */ |
1091 | ||
37f89f95 HV |
1092 | if (cx18_debug & CX18_DBGFLG_IOCTL) |
1093 | vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG; | |
bec43661 | 1094 | res = video_ioctl2(filp, cmd, arg); |
37f89f95 | 1095 | vfd->debug = 0; |
1c1e45d1 HV |
1096 | mutex_unlock(&cx->serialize_lock); |
1097 | return res; | |
1098 | } | |
3b6fe58f | 1099 | |
a399810c HV |
1100 | static const struct v4l2_ioctl_ops cx18_ioctl_ops = { |
1101 | .vidioc_querycap = cx18_querycap, | |
1102 | .vidioc_g_priority = cx18_g_priority, | |
1103 | .vidioc_s_priority = cx18_s_priority, | |
1104 | .vidioc_s_audio = cx18_s_audio, | |
1105 | .vidioc_g_audio = cx18_g_audio, | |
1106 | .vidioc_enumaudio = cx18_enumaudio, | |
1107 | .vidioc_enum_input = cx18_enum_input, | |
1108 | .vidioc_cropcap = cx18_cropcap, | |
1109 | .vidioc_s_crop = cx18_s_crop, | |
1110 | .vidioc_g_crop = cx18_g_crop, | |
1111 | .vidioc_g_input = cx18_g_input, | |
1112 | .vidioc_s_input = cx18_s_input, | |
1113 | .vidioc_g_frequency = cx18_g_frequency, | |
1114 | .vidioc_s_frequency = cx18_s_frequency, | |
1115 | .vidioc_s_tuner = cx18_s_tuner, | |
1116 | .vidioc_g_tuner = cx18_g_tuner, | |
1117 | .vidioc_g_enc_index = cx18_g_enc_index, | |
1118 | .vidioc_g_std = cx18_g_std, | |
1119 | .vidioc_s_std = cx18_s_std, | |
1120 | .vidioc_log_status = cx18_log_status, | |
1121 | .vidioc_enum_fmt_vid_cap = cx18_enum_fmt_vid_cap, | |
1122 | .vidioc_encoder_cmd = cx18_encoder_cmd, | |
1123 | .vidioc_try_encoder_cmd = cx18_try_encoder_cmd, | |
1124 | .vidioc_g_fmt_vid_cap = cx18_g_fmt_vid_cap, | |
1125 | .vidioc_g_fmt_vbi_cap = cx18_g_fmt_vbi_cap, | |
1126 | .vidioc_g_fmt_sliced_vbi_cap = cx18_g_fmt_sliced_vbi_cap, | |
1127 | .vidioc_s_fmt_vid_cap = cx18_s_fmt_vid_cap, | |
1128 | .vidioc_s_fmt_vbi_cap = cx18_s_fmt_vbi_cap, | |
1129 | .vidioc_s_fmt_sliced_vbi_cap = cx18_s_fmt_sliced_vbi_cap, | |
1130 | .vidioc_try_fmt_vid_cap = cx18_try_fmt_vid_cap, | |
1131 | .vidioc_try_fmt_vbi_cap = cx18_try_fmt_vbi_cap, | |
1132 | .vidioc_try_fmt_sliced_vbi_cap = cx18_try_fmt_sliced_vbi_cap, | |
1133 | .vidioc_g_sliced_vbi_cap = cx18_g_sliced_vbi_cap, | |
1134 | .vidioc_g_chip_ident = cx18_g_chip_ident, | |
36ecd495 | 1135 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
a399810c HV |
1136 | .vidioc_g_register = cx18_g_register, |
1137 | .vidioc_s_register = cx18_s_register, | |
36ecd495 | 1138 | #endif |
a399810c HV |
1139 | .vidioc_default = cx18_default, |
1140 | .vidioc_queryctrl = cx18_queryctrl, | |
1141 | .vidioc_querymenu = cx18_querymenu, | |
1142 | .vidioc_g_ext_ctrls = cx18_g_ext_ctrls, | |
1143 | .vidioc_s_ext_ctrls = cx18_s_ext_ctrls, | |
1144 | .vidioc_try_ext_ctrls = cx18_try_ext_ctrls, | |
1145 | }; | |
1146 | ||
1147 | void cx18_set_funcs(struct video_device *vdev) | |
1148 | { | |
1149 | vdev->ioctl_ops = &cx18_ioctl_ops; | |
3b6fe58f | 1150 | } |