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sh_eth: R8A7740 supports packet shecksumming
[linux/fpc-iii.git] / drivers / media / pci / saa7164 / saa7164-api.c
blobe7e586c1ba535af882a2159f5e33ae2f0286ef91
1 /*
2 * Driver for the NXP SAA7164 PCIe bridge
3 *
4 * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com>
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 *
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22 #include <linux/wait.h>
23 #include <linux/slab.h>
24
25 #include "saa7164.h"
26
27 int saa7164_api_get_load_info(struct saa7164_dev *dev, struct tmFwInfoStruct *i)
28 {
29 int ret;
30
31 if (!(saa_debug & DBGLVL_CPU))
32 return 0;
33
34 dprintk(DBGLVL_API, "%s()\n", __func__);
35
36 i->deviceinst = 0;
37 i->devicespec = 0;
38 i->mode = 0;
39 i->status = 0;
40
41 ret = saa7164_cmd_send(dev, 0, GET_CUR,
42 GET_FW_STATUS_CONTROL, sizeof(struct tmFwInfoStruct), i);
43 if (ret != SAA_OK)
44 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
45
46 printk(KERN_INFO "saa7164[%d]-CPU: %d percent", dev->nr, i->CPULoad);
47
48 return ret;
49 }
50
51 int saa7164_api_collect_debug(struct saa7164_dev *dev)
52 {
53 struct tmComResDebugGetData d;
54 u8 more = 255;
55 int ret;
56
57 dprintk(DBGLVL_API, "%s()\n", __func__);
58
59 while (more--) {
60
61 memset(&d, 0, sizeof(d));
62
63 ret = saa7164_cmd_send(dev, 0, GET_CUR,
64 GET_DEBUG_DATA_CONTROL, sizeof(d), &d);
65 if (ret != SAA_OK)
66 printk(KERN_ERR "%s() error, ret = 0x%x\n",
67 __func__, ret);
68
69 if (d.dwResult != SAA_OK)
70 break;
71
72 printk(KERN_INFO "saa7164[%d]-FWMSG: %s", dev->nr,
73 d.ucDebugData);
74 }
75
76 return 0;
77 }
78
79 int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level)
80 {
81 struct tmComResDebugSetLevel lvl;
82 int ret;
83
84 dprintk(DBGLVL_API, "%s(level=%d)\n", __func__, level);
85
86 /* Retrieve current state */
87 ret = saa7164_cmd_send(dev, 0, GET_CUR,
88 SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
89 if (ret != SAA_OK)
90 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
91
92 dprintk(DBGLVL_API, "%s() Was %d\n", __func__, lvl.dwDebugLevel);
93
94 lvl.dwDebugLevel = level;
95
96 /* set new state */
97 ret = saa7164_cmd_send(dev, 0, SET_CUR,
98 SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
99 if (ret != SAA_OK)
100 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
101
102 return ret;
103 }
104
105 int saa7164_api_set_vbi_format(struct saa7164_port *port)
106 {
107 struct saa7164_dev *dev = port->dev;
108 struct tmComResProbeCommit fmt, rsp;
109 int ret;
110
111 dprintk(DBGLVL_API, "%s(nr=%d, unitid=0x%x)\n", __func__,
112 port->nr, port->hwcfg.unitid);
113
114 fmt.bmHint = 0;
115 fmt.bFormatIndex = 1;
116 fmt.bFrameIndex = 1;
117
118 /* Probe, see if it can support this format */
119 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
120 SET_CUR, SAA_PROBE_CONTROL, sizeof(fmt), &fmt);
121 if (ret != SAA_OK)
122 printk(KERN_ERR "%s() set error, ret = 0x%x\n", __func__, ret);
123
124 /* See of the format change was successful */
125 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
126 GET_CUR, SAA_PROBE_CONTROL, sizeof(rsp), &rsp);
127 if (ret != SAA_OK) {
128 printk(KERN_ERR "%s() get error, ret = 0x%x\n", __func__, ret);
129 } else {
130 /* Compare requested vs received, should be same */
131 if (memcmp(&fmt, &rsp, sizeof(rsp)) == 0) {
132 dprintk(DBGLVL_API, "SET/PROBE Verified\n");
133
134 /* Ask the device to select the negotiated format */
135 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
136 SET_CUR, SAA_COMMIT_CONTROL, sizeof(fmt), &fmt);
137 if (ret != SAA_OK)
138 printk(KERN_ERR "%s() commit error, ret = 0x%x\n",
139 __func__, ret);
140
141 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
142 GET_CUR, SAA_COMMIT_CONTROL, sizeof(rsp), &rsp);
143 if (ret != SAA_OK)
144 printk(KERN_ERR "%s() GET commit error, ret = 0x%x\n",
145 __func__, ret);
146
147 if (memcmp(&fmt, &rsp, sizeof(rsp)) != 0) {
148 printk(KERN_ERR "%s() memcmp error, ret = 0x%x\n",
149 __func__, ret);
150 } else
151 dprintk(DBGLVL_API, "SET/COMMIT Verified\n");
152
153 dprintk(DBGLVL_API, "rsp.bmHint = 0x%x\n", rsp.bmHint);
154 dprintk(DBGLVL_API, "rsp.bFormatIndex = 0x%x\n",
155 rsp.bFormatIndex);
156 dprintk(DBGLVL_API, "rsp.bFrameIndex = 0x%x\n",
157 rsp.bFrameIndex);
158 } else
159 printk(KERN_ERR "%s() compare failed\n", __func__);
160 }
161
162 if (ret == SAA_OK)
163 dprintk(DBGLVL_API, "%s(nr=%d) Success\n", __func__, port->nr);
164
165 return ret;
166 }
167
168 static int saa7164_api_set_gop_size(struct saa7164_port *port)
169 {
170 struct saa7164_dev *dev = port->dev;
171 struct tmComResEncVideoGopStructure gs;
172 int ret;
173
174 dprintk(DBGLVL_ENC, "%s()\n", __func__);
175
176 gs.ucRefFrameDist = port->encoder_params.refdist;
177 gs.ucGOPSize = port->encoder_params.gop_size;
178 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
179 EU_VIDEO_GOP_STRUCTURE_CONTROL,
180 sizeof(gs), &gs);
181 if (ret != SAA_OK)
182 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
183
184 return ret;
185 }
186
187 int saa7164_api_set_encoder(struct saa7164_port *port)
188 {
189 struct saa7164_dev *dev = port->dev;
190 struct tmComResEncVideoBitRate vb;
191 struct tmComResEncAudioBitRate ab;
192 int ret;
193
194 dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__,
195 port->hwcfg.sourceid);
196
197 if (port->encoder_params.stream_type == V4L2_MPEG_STREAM_TYPE_MPEG2_PS)
198 port->encoder_profile = EU_PROFILE_PS_DVD;
199 else
200 port->encoder_profile = EU_PROFILE_TS_HQ;
201
202 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
203 EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
204 if (ret != SAA_OK)
205 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
206
207 /* Resolution */
208 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
209 EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
210 if (ret != SAA_OK)
211 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
212
213 /* Establish video bitrates */
214 if (port->encoder_params.bitrate_mode ==
215 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
216 vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_CONSTANT;
217 else
218 vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_VARIABLE_PEAK;
219 vb.dwVideoBitRate = port->encoder_params.bitrate;
220 vb.dwVideoBitRatePeak = port->encoder_params.bitrate_peak;
221 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
222 EU_VIDEO_BIT_RATE_CONTROL,
223 sizeof(struct tmComResEncVideoBitRate),
224 &vb);
225 if (ret != SAA_OK)
226 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
227
228 /* Establish audio bitrates */
229 ab.ucAudioBitRateMode = 0;
230 ab.dwAudioBitRate = 384000;
231 ab.dwAudioBitRatePeak = ab.dwAudioBitRate;
232 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
233 EU_AUDIO_BIT_RATE_CONTROL,
234 sizeof(struct tmComResEncAudioBitRate),
235 &ab);
236 if (ret != SAA_OK)
237 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__,
238 ret);
239
240 saa7164_api_set_aspect_ratio(port);
241 saa7164_api_set_gop_size(port);
242
243 return ret;
244 }
245
246 int saa7164_api_get_encoder(struct saa7164_port *port)
247 {
248 struct saa7164_dev *dev = port->dev;
249 struct tmComResEncVideoBitRate v;
250 struct tmComResEncAudioBitRate a;
251 struct tmComResEncVideoInputAspectRatio ar;
252 int ret;
253
254 dprintk(DBGLVL_ENC, "%s() unitid=0x%x\n", __func__,
255 port->hwcfg.sourceid);
256
257 port->encoder_profile = 0;
258 port->video_format = 0;
259 port->video_resolution = 0;
260 port->audio_format = 0;
261
262 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
263 EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile);
264 if (ret != SAA_OK)
265 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
266
267 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
268 EU_VIDEO_RESOLUTION_CONTROL, sizeof(u8),
269 &port->video_resolution);
270 if (ret != SAA_OK)
271 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
272
273 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
274 EU_VIDEO_FORMAT_CONTROL, sizeof(u8), &port->video_format);
275 if (ret != SAA_OK)
276 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
277
278 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
279 EU_VIDEO_BIT_RATE_CONTROL, sizeof(v), &v);
280 if (ret != SAA_OK)
281 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
282
283 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
284 EU_AUDIO_FORMAT_CONTROL, sizeof(u8), &port->audio_format);
285 if (ret != SAA_OK)
286 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
287
288 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
289 EU_AUDIO_BIT_RATE_CONTROL, sizeof(a), &a);
290 if (ret != SAA_OK)
291 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
292
293 /* Aspect Ratio */
294 ar.width = 0;
295 ar.height = 0;
296 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR,
297 EU_VIDEO_INPUT_ASPECT_CONTROL,
298 sizeof(struct tmComResEncVideoInputAspectRatio), &ar);
299 if (ret != SAA_OK)
300 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
301
302 dprintk(DBGLVL_ENC, "encoder_profile = %d\n", port->encoder_profile);
303 dprintk(DBGLVL_ENC, "video_format = %d\n", port->video_format);
304 dprintk(DBGLVL_ENC, "audio_format = %d\n", port->audio_format);
305 dprintk(DBGLVL_ENC, "video_resolution= %d\n", port->video_resolution);
306 dprintk(DBGLVL_ENC, "v.ucVideoBitRateMode = %d\n",
307 v.ucVideoBitRateMode);
308 dprintk(DBGLVL_ENC, "v.dwVideoBitRate = %d\n",
309 v.dwVideoBitRate);
310 dprintk(DBGLVL_ENC, "v.dwVideoBitRatePeak = %d\n",
311 v.dwVideoBitRatePeak);
312 dprintk(DBGLVL_ENC, "a.ucVideoBitRateMode = %d\n",
313 a.ucAudioBitRateMode);
314 dprintk(DBGLVL_ENC, "a.dwVideoBitRate = %d\n",
315 a.dwAudioBitRate);
316 dprintk(DBGLVL_ENC, "a.dwVideoBitRatePeak = %d\n",
317 a.dwAudioBitRatePeak);
318 dprintk(DBGLVL_ENC, "aspect.width / height = %d:%d\n",
319 ar.width, ar.height);
320
321 return ret;
322 }
323
324 int saa7164_api_set_aspect_ratio(struct saa7164_port *port)
325 {
326 struct saa7164_dev *dev = port->dev;
327 struct tmComResEncVideoInputAspectRatio ar;
328 int ret;
329
330 dprintk(DBGLVL_ENC, "%s(%d)\n", __func__,
331 port->encoder_params.ctl_aspect);
332
333 switch (port->encoder_params.ctl_aspect) {
334 case V4L2_MPEG_VIDEO_ASPECT_1x1:
335 ar.width = 1;
336 ar.height = 1;
337 break;
338 case V4L2_MPEG_VIDEO_ASPECT_4x3:
339 ar.width = 4;
340 ar.height = 3;
341 break;
342 case V4L2_MPEG_VIDEO_ASPECT_16x9:
343 ar.width = 16;
344 ar.height = 9;
345 break;
346 case V4L2_MPEG_VIDEO_ASPECT_221x100:
347 ar.width = 221;
348 ar.height = 100;
349 break;
350 default:
351 BUG();
352 }
353
354 dprintk(DBGLVL_ENC, "%s(%d) now %d:%d\n", __func__,
355 port->encoder_params.ctl_aspect,
356 ar.width, ar.height);
357
358 /* Aspect Ratio */
359 ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR,
360 EU_VIDEO_INPUT_ASPECT_CONTROL,
361 sizeof(struct tmComResEncVideoInputAspectRatio), &ar);
362 if (ret != SAA_OK)
363 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
364
365 return ret;
366 }
367
368 int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl)
369 {
370 struct saa7164_dev *dev = port->dev;
371 int ret;
372 u16 val;
373
374 if (ctl == PU_BRIGHTNESS_CONTROL)
375 val = port->ctl_brightness;
376 else
377 if (ctl == PU_CONTRAST_CONTROL)
378 val = port->ctl_contrast;
379 else
380 if (ctl == PU_HUE_CONTROL)
381 val = port->ctl_hue;
382 else
383 if (ctl == PU_SATURATION_CONTROL)
384 val = port->ctl_saturation;
385 else
386 if (ctl == PU_SHARPNESS_CONTROL)
387 val = port->ctl_sharpness;
388 else
389 return -EINVAL;
390
391 dprintk(DBGLVL_ENC, "%s() unitid=0x%x ctl=%d, val=%d\n",
392 __func__, port->encunit.vsourceid, ctl, val);
393
394 ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, SET_CUR,
395 ctl, sizeof(u16), &val);
396 if (ret != SAA_OK)
397 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
398
399 return ret;
400 }
401
402 int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl)
403 {
404 struct saa7164_dev *dev = port->dev;
405 int ret;
406 u16 val;
407
408 ret = saa7164_cmd_send(port->dev, port->encunit.vsourceid, GET_CUR,
409 ctl, sizeof(u16), &val);
410 if (ret != SAA_OK) {
411 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
412 return ret;
413 }
414
415 dprintk(DBGLVL_ENC, "%s() ctl=%d, val=%d\n",
416 __func__, ctl, val);
417
418 if (ctl == PU_BRIGHTNESS_CONTROL)
419 port->ctl_brightness = val;
420 else
421 if (ctl == PU_CONTRAST_CONTROL)
422 port->ctl_contrast = val;
423 else
424 if (ctl == PU_HUE_CONTROL)
425 port->ctl_hue = val;
426 else
427 if (ctl == PU_SATURATION_CONTROL)
428 port->ctl_saturation = val;
429 else
430 if (ctl == PU_SHARPNESS_CONTROL)
431 port->ctl_sharpness = val;
432
433 return ret;
434 }
435
436 int saa7164_api_set_videomux(struct saa7164_port *port)
437 {
438 struct saa7164_dev *dev = port->dev;
439 u8 inputs[] = { 1, 2, 2, 2, 5, 5, 5 };
440 int ret;
441
442 dprintk(DBGLVL_ENC, "%s() v_mux=%d a_mux=%d\n",
443 __func__, port->mux_input, inputs[port->mux_input - 1]);
444
445 /* Audio Mute */
446 ret = saa7164_api_audio_mute(port, 1);
447 if (ret != SAA_OK)
448 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
449
450 /* Video Mux */
451 ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, SET_CUR,
452 SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input);
453 if (ret != SAA_OK)
454 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
455
456 /* Audio Mux */
457 ret = saa7164_cmd_send(port->dev, port->audfeat.sourceid, SET_CUR,
458 SU_INPUT_SELECT_CONTROL, sizeof(u8),
459 &inputs[port->mux_input - 1]);
460 if (ret != SAA_OK)
461 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
462
463 /* Audio UnMute */
464 ret = saa7164_api_audio_mute(port, 0);
465 if (ret != SAA_OK)
466 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
467
468 return ret;
469 }
470
471 int saa7164_api_audio_mute(struct saa7164_port *port, int mute)
472 {
473 struct saa7164_dev *dev = port->dev;
474 u8 v = mute;
475 int ret;
476
477 dprintk(DBGLVL_API, "%s(%d)\n", __func__, mute);
478
479 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
480 MUTE_CONTROL, sizeof(u8), &v);
481 if (ret != SAA_OK)
482 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
483
484 return ret;
485 }
486
487 /* 0 = silence, 0xff = full */
488 int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level)
489 {
490 struct saa7164_dev *dev = port->dev;
491 s16 v, min, max;
492 int ret;
493
494 dprintk(DBGLVL_API, "%s(%d)\n", __func__, level);
495
496 /* Obtain the min/max ranges */
497 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MIN,
498 VOLUME_CONTROL, sizeof(u16), &min);
499 if (ret != SAA_OK)
500 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
501
502 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_MAX,
503 VOLUME_CONTROL, sizeof(u16), &max);
504 if (ret != SAA_OK)
505 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
506
507 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
508 (0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
509 if (ret != SAA_OK)
510 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
511
512 dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__,
513 level, min, max, v);
514
515 v = level;
516 if (v < min)
517 v = min;
518 if (v > max)
519 v = max;
520
521 /* Left */
522 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
523 (0x01 << 8) | VOLUME_CONTROL, sizeof(s16), &v);
524 if (ret != SAA_OK)
525 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
526
527 /* Right */
528 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
529 (0x02 << 8) | VOLUME_CONTROL, sizeof(s16), &v);
530 if (ret != SAA_OK)
531 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
532
533 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, GET_CUR,
534 (0x01 << 8) | VOLUME_CONTROL, sizeof(u16), &v);
535 if (ret != SAA_OK)
536 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
537
538 dprintk(DBGLVL_API, "%s(%d) min=%d max=%d cur=%d\n", __func__,
539 level, min, max, v);
540
541 return ret;
542 }
543
544 int saa7164_api_set_audio_std(struct saa7164_port *port)
545 {
546 struct saa7164_dev *dev = port->dev;
547 struct tmComResAudioDefaults lvl;
548 struct tmComResTunerStandard tvaudio;
549 int ret;
550
551 dprintk(DBGLVL_API, "%s()\n", __func__);
552
553 /* Establish default levels */
554 lvl.ucDecoderLevel = TMHW_LEV_ADJ_DECLEV_DEFAULT;
555 lvl.ucDecoderFM_Level = TMHW_LEV_ADJ_DECLEV_DEFAULT;
556 lvl.ucMonoLevel = TMHW_LEV_ADJ_MONOLEV_DEFAULT;
557 lvl.ucNICAM_Level = TMHW_LEV_ADJ_NICLEV_DEFAULT;
558 lvl.ucSAP_Level = TMHW_LEV_ADJ_SAPLEV_DEFAULT;
559 lvl.ucADC_Level = TMHW_LEV_ADJ_ADCLEV_DEFAULT;
560 ret = saa7164_cmd_send(port->dev, port->audfeat.unitid, SET_CUR,
561 AUDIO_DEFAULT_CONTROL, sizeof(struct tmComResAudioDefaults),
562 &lvl);
563 if (ret != SAA_OK)
564 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
565
566 /* Manually select the appropriate TV audio standard */
567 if (port->encodernorm.id & V4L2_STD_NTSC) {
568 tvaudio.std = TU_STANDARD_NTSC_M;
569 tvaudio.country = 1;
570 } else {
571 tvaudio.std = TU_STANDARD_PAL_I;
572 tvaudio.country = 44;
573 }
574
575 ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
576 TU_STANDARD_CONTROL, sizeof(tvaudio), &tvaudio);
577 if (ret != SAA_OK)
578 printk(KERN_ERR "%s() TU_STANDARD_CONTROL error, ret = 0x%x\n",
579 __func__, ret);
580 return ret;
581 }
582
583 int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect)
584 {
585 struct saa7164_dev *dev = port->dev;
586 struct tmComResTunerStandardAuto p;
587 int ret;
588
589 dprintk(DBGLVL_API, "%s(%d)\n", __func__, autodetect);
590
591 /* Disable TV Audio autodetect if not already set (buggy) */
592 if (autodetect)
593 p.mode = TU_STANDARD_AUTO;
594 else
595 p.mode = TU_STANDARD_MANUAL;
596 ret = saa7164_cmd_send(port->dev, port->tunerunit.unitid, SET_CUR,
597 TU_STANDARD_AUTO_CONTROL, sizeof(p), &p);
598 if (ret != SAA_OK)
599 printk(KERN_ERR
600 "%s() TU_STANDARD_AUTO_CONTROL error, ret = 0x%x\n",
601 __func__, ret);
602
603 return ret;
604 }
605
606 int saa7164_api_get_videomux(struct saa7164_port *port)
607 {
608 struct saa7164_dev *dev = port->dev;
609 int ret;
610
611 ret = saa7164_cmd_send(port->dev, port->vidproc.sourceid, GET_CUR,
612 SU_INPUT_SELECT_CONTROL, sizeof(u8), &port->mux_input);
613 if (ret != SAA_OK)
614 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
615
616 dprintk(DBGLVL_ENC, "%s() v_mux=%d\n",
617 __func__, port->mux_input);
618
619 return ret;
620 }
621
622 static int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
623 {
624 struct saa7164_dev *dev = port->dev;
625
626 u16 len = 0;
627 u8 buf[256];
628 int ret;
629 u8 mas;
630
631 dprintk(DBGLVL_API, "%s(nr=%d type=%d val=%x)\n", __func__,
632 port->nr, port->type, val);
633
634 if (port->nr == 0)
635 mas = 0xd0;
636 else
637 mas = 0xe0;
638
639 memset(buf, 0, sizeof(buf));
640
641 buf[0x00] = 0x04;
642 buf[0x01] = 0x00;
643 buf[0x02] = 0x00;
644 buf[0x03] = 0x00;
645
646 buf[0x04] = 0x04;
647 buf[0x05] = 0x00;
648 buf[0x06] = 0x00;
649 buf[0x07] = 0x00;
650
651 buf[0x08] = reg;
652 buf[0x09] = 0x26;
653 buf[0x0a] = mas;
654 buf[0x0b] = 0xb0;
655
656 buf[0x0c] = val;
657 buf[0x0d] = 0x00;
658 buf[0x0e] = 0x00;
659 buf[0x0f] = 0x00;
660
661 ret = saa7164_cmd_send(dev, port->ifunit.unitid, GET_LEN,
662 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
663 if (ret != SAA_OK) {
664 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
665 return -EIO;
666 }
667
668 ret = saa7164_cmd_send(dev, port->ifunit.unitid, SET_CUR,
669 EXU_REGISTER_ACCESS_CONTROL, len, &buf);
670 if (ret != SAA_OK)
671 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
672 #if 0
673 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf, 16,
674 false);
675 #endif
676 return ret == SAA_OK ? 0 : -EIO;
677 }
678
679 /* Disable the IF block AGC controls */
680 int saa7164_api_configure_dif(struct saa7164_port *port, u32 std)
681 {
682 struct saa7164_dev *dev = port->dev;
683 u8 agc_disable;
684
685 dprintk(DBGLVL_API, "%s(nr=%d, 0x%x)\n", __func__, port->nr, std);
686
687 if (std & V4L2_STD_NTSC) {
688 dprintk(DBGLVL_API, " NTSC\n");
689 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
690 agc_disable = 0;
691 } else if (std & V4L2_STD_PAL_I) {
692 dprintk(DBGLVL_API, " PAL-I\n");
693 saa7164_api_set_dif(port, 0x00, 0x08); /* Video Standard */
694 agc_disable = 0;
695 } else if (std & V4L2_STD_PAL_M) {
696 dprintk(DBGLVL_API, " PAL-M\n");
697 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
698 agc_disable = 0;
699 } else if (std & V4L2_STD_PAL_N) {
700 dprintk(DBGLVL_API, " PAL-N\n");
701 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
702 agc_disable = 0;
703 } else if (std & V4L2_STD_PAL_Nc) {
704 dprintk(DBGLVL_API, " PAL-Nc\n");
705 saa7164_api_set_dif(port, 0x00, 0x01); /* Video Standard */
706 agc_disable = 0;
707 } else if (std & V4L2_STD_PAL_B) {
708 dprintk(DBGLVL_API, " PAL-B\n");
709 saa7164_api_set_dif(port, 0x00, 0x02); /* Video Standard */
710 agc_disable = 0;
711 } else if (std & V4L2_STD_PAL_DK) {
712 dprintk(DBGLVL_API, " PAL-DK\n");
713 saa7164_api_set_dif(port, 0x00, 0x10); /* Video Standard */
714 agc_disable = 0;
715 } else if (std & V4L2_STD_SECAM_L) {
716 dprintk(DBGLVL_API, " SECAM-L\n");
717 saa7164_api_set_dif(port, 0x00, 0x20); /* Video Standard */
718 agc_disable = 0;
719 } else {
720 /* Unknown standard, assume DTV */
721 dprintk(DBGLVL_API, " Unknown (assuming DTV)\n");
722 /* Undefinded Video Standard */
723 saa7164_api_set_dif(port, 0x00, 0x80);
724 agc_disable = 1;
725 }
726
727 saa7164_api_set_dif(port, 0x48, 0xa0); /* AGC Functions 1 */
728 saa7164_api_set_dif(port, 0xc0, agc_disable); /* AGC Output Disable */
729 saa7164_api_set_dif(port, 0x7c, 0x04); /* CVBS EQ */
730 saa7164_api_set_dif(port, 0x04, 0x01); /* Active */
731 msleep(100);
732 saa7164_api_set_dif(port, 0x04, 0x00); /* Active (again) */
733 msleep(100);
734
735 return 0;
736 }
737
738 /* Ensure the dif is in the correct state for the operating mode
739 * (analog / dtv). We only configure the diff through the analog encoder
740 * so when we're in digital mode we need to find the appropriate encoder
741 * and use it to configure the DIF.
742 */
743 int saa7164_api_initialize_dif(struct saa7164_port *port)
744 {
745 struct saa7164_dev *dev = port->dev;
746 struct saa7164_port *p = NULL;
747 int ret = -EINVAL;
748 u32 std = 0;
749
750 dprintk(DBGLVL_API, "%s(nr=%d type=%d)\n", __func__,
751 port->nr, port->type);
752
753 if (port->type == SAA7164_MPEG_ENCODER) {
754 /* Pick any analog standard to init the diff.
755 * we'll come back during encoder_init'
756 * and set the correct standard if requried.
757 */
758 std = V4L2_STD_NTSC;
759 } else
760 if (port->type == SAA7164_MPEG_DVB) {
761 if (port->nr == SAA7164_PORT_TS1)
762 p = &dev->ports[SAA7164_PORT_ENC1];
763 else
764 p = &dev->ports[SAA7164_PORT_ENC2];
765 } else
766 if (port->type == SAA7164_MPEG_VBI) {
767 std = V4L2_STD_NTSC;
768 if (port->nr == SAA7164_PORT_VBI1)
769 p = &dev->ports[SAA7164_PORT_ENC1];
770 else
771 p = &dev->ports[SAA7164_PORT_ENC2];
772 } else
773 BUG();
774
775 if (p)
776 ret = saa7164_api_configure_dif(p, std);
777
778 return ret;
779 }
780
781 int saa7164_api_transition_port(struct saa7164_port *port, u8 mode)
782 {
783 struct saa7164_dev *dev = port->dev;
784
785 int ret;
786
787 dprintk(DBGLVL_API, "%s(nr=%d unitid=0x%x,%d)\n",
788 __func__, port->nr, port->hwcfg.unitid, mode);
789
790 ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, SET_CUR,
791 SAA_STATE_CONTROL, sizeof(mode), &mode);
792 if (ret != SAA_OK)
793 printk(KERN_ERR "%s(portnr %d unitid 0x%x) error, ret = 0x%x\n",
794 __func__, port->nr, port->hwcfg.unitid, ret);
795
796 return ret;
797 }
798
799 int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version)
800 {
801 int ret;
802
803 ret = saa7164_cmd_send(dev, 0, GET_CUR,
804 GET_FW_VERSION_CONTROL, sizeof(u32), version);
805 if (ret != SAA_OK)
806 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
807
808 return ret;
809 }
810
811 int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen)
812 {
813 u8 reg[] = { 0x0f, 0x00 };
814
815 if (buflen < 128)
816 return -ENOMEM;
817
818 /* Assumption: Hauppauge eeprom is at 0xa0 on on bus 0 */
819 /* TODO: Pull the details from the boards struct */
820 return saa7164_api_i2c_read(&dev->i2c_bus[0], 0xa0 >> 1, sizeof(reg),
821 &reg[0], 128, buf);
822 }
823
824 static int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
825 struct saa7164_port *port)
826 {
827 struct tmComResVBIFormatDescrHeader *fmt = &port->vbi_fmt_ntsc;
828
829 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex);
830 dprintk(DBGLVL_API, " VideoStandard = 0x%x\n", fmt->VideoStandard);
831 dprintk(DBGLVL_API, " StartLine = %d\n", fmt->StartLine);
832 dprintk(DBGLVL_API, " EndLine = %d\n", fmt->EndLine);
833 dprintk(DBGLVL_API, " FieldRate = %d\n", fmt->FieldRate);
834 dprintk(DBGLVL_API, " bNumLines = %d\n", fmt->bNumLines);
835
836 /* Cache the hardware configuration in the port */
837
838 port->bufcounter = port->hwcfg.BARLocation;
839 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
840 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
841 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
842 port->bufptr32l = port->hwcfg.BARLocation +
843 (4 * sizeof(u32)) +
844 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
845 port->bufptr32h = port->hwcfg.BARLocation +
846 (4 * sizeof(u32)) +
847 (sizeof(u32) * port->hwcfg.buffercount);
848 port->bufptr64 = port->hwcfg.BARLocation +
849 (4 * sizeof(u32)) +
850 (sizeof(u32) * port->hwcfg.buffercount);
851 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
852 port->hwcfg.BARLocation);
853
854 dprintk(DBGLVL_API, " = VS_FORMAT_VBI (becomes dev->en[%d])\n",
855 port->nr);
856
857 return 0;
858 }
859
860 static int
861 saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
862 struct saa7164_port *port,
863 struct tmComResTSFormatDescrHeader *tsfmt)
864 {
865 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", tsfmt->bFormatIndex);
866 dprintk(DBGLVL_API, " bDataOffset = 0x%x\n", tsfmt->bDataOffset);
867 dprintk(DBGLVL_API, " bPacketLength= 0x%x\n", tsfmt->bPacketLength);
868 dprintk(DBGLVL_API, " bStrideLength= 0x%x\n", tsfmt->bStrideLength);
869 dprintk(DBGLVL_API, " bguid = (....)\n");
870
871 /* Cache the hardware configuration in the port */
872
873 port->bufcounter = port->hwcfg.BARLocation;
874 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
875 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
876 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
877 port->bufptr32l = port->hwcfg.BARLocation +
878 (4 * sizeof(u32)) +
879 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
880 port->bufptr32h = port->hwcfg.BARLocation +
881 (4 * sizeof(u32)) +
882 (sizeof(u32) * port->hwcfg.buffercount);
883 port->bufptr64 = port->hwcfg.BARLocation +
884 (4 * sizeof(u32)) +
885 (sizeof(u32) * port->hwcfg.buffercount);
886 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
887 port->hwcfg.BARLocation);
888
889 dprintk(DBGLVL_API, " = VS_FORMAT_MPEGTS (becomes dev->ts[%d])\n",
890 port->nr);
891
892 return 0;
893 }
894
895 static int
896 saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
897 struct saa7164_port *port,
898 struct tmComResPSFormatDescrHeader *fmt)
899 {
900 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex);
901 dprintk(DBGLVL_API, " wPacketLength= 0x%x\n", fmt->wPacketLength);
902 dprintk(DBGLVL_API, " wPackLength= 0x%x\n", fmt->wPackLength);
903 dprintk(DBGLVL_API, " bPackDataType= 0x%x\n", fmt->bPackDataType);
904
905 /* Cache the hardware configuration in the port */
906 /* TODO: CHECK THIS in the port config */
907 port->bufcounter = port->hwcfg.BARLocation;
908 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
909 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
910 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
911 port->bufptr32l = port->hwcfg.BARLocation +
912 (4 * sizeof(u32)) +
913 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
914 port->bufptr32h = port->hwcfg.BARLocation +
915 (4 * sizeof(u32)) +
916 (sizeof(u32) * port->hwcfg.buffercount);
917 port->bufptr64 = port->hwcfg.BARLocation +
918 (4 * sizeof(u32)) +
919 (sizeof(u32) * port->hwcfg.buffercount);
920 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
921 port->hwcfg.BARLocation);
922
923 dprintk(DBGLVL_API, " = VS_FORMAT_MPEGPS (becomes dev->enc[%d])\n",
924 port->nr);
925
926 return 0;
927 }
928
929 static int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
930 {
931 struct saa7164_port *tsport = NULL;
932 struct saa7164_port *encport = NULL;
933 struct saa7164_port *vbiport = NULL;
934 u32 idx, next_offset;
935 int i;
936 struct tmComResDescrHeader *hdr, *t;
937 struct tmComResExtDevDescrHeader *exthdr;
938 struct tmComResPathDescrHeader *pathhdr;
939 struct tmComResAntTermDescrHeader *anttermhdr;
940 struct tmComResTunerDescrHeader *tunerunithdr;
941 struct tmComResDMATermDescrHeader *vcoutputtermhdr;
942 struct tmComResTSFormatDescrHeader *tsfmt;
943 struct tmComResPSFormatDescrHeader *psfmt;
944 struct tmComResSelDescrHeader *psel;
945 struct tmComResProcDescrHeader *pdh;
946 struct tmComResAFeatureDescrHeader *afd;
947 struct tmComResEncoderDescrHeader *edh;
948 struct tmComResVBIFormatDescrHeader *vbifmt;
949 u32 currpath = 0;
950
951 dprintk(DBGLVL_API,
952 "%s(?,?,%d) sizeof(struct tmComResDescrHeader) = %d bytes\n",
953 __func__, len, (u32)sizeof(struct tmComResDescrHeader));
954
955 for (idx = 0; idx < (len - sizeof(struct tmComResDescrHeader));) {
956
957 hdr = (struct tmComResDescrHeader *)(buf + idx);
958
959 if (hdr->type != CS_INTERFACE)
960 return SAA_ERR_NOT_SUPPORTED;
961
962 dprintk(DBGLVL_API, "@ 0x%x =\n", idx);
963 switch (hdr->subtype) {
964 case GENERAL_REQUEST:
965 dprintk(DBGLVL_API, " GENERAL_REQUEST\n");
966 break;
967 case VC_TUNER_PATH:
968 dprintk(DBGLVL_API, " VC_TUNER_PATH\n");
969 pathhdr = (struct tmComResPathDescrHeader *)(buf + idx);
970 dprintk(DBGLVL_API, " pathid = 0x%x\n",
971 pathhdr->pathid);
972 currpath = pathhdr->pathid;
973 break;
974 case VC_INPUT_TERMINAL:
975 dprintk(DBGLVL_API, " VC_INPUT_TERMINAL\n");
976 anttermhdr =
977 (struct tmComResAntTermDescrHeader *)(buf + idx);
978 dprintk(DBGLVL_API, " terminalid = 0x%x\n",
979 anttermhdr->terminalid);
980 dprintk(DBGLVL_API, " terminaltype = 0x%x\n",
981 anttermhdr->terminaltype);
982 switch (anttermhdr->terminaltype) {
983 case ITT_ANTENNA:
984 dprintk(DBGLVL_API, " = ITT_ANTENNA\n");
985 break;
986 case LINE_CONNECTOR:
987 dprintk(DBGLVL_API, " = LINE_CONNECTOR\n");
988 break;
989 case SPDIF_CONNECTOR:
990 dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n");
991 break;
992 case COMPOSITE_CONNECTOR:
993 dprintk(DBGLVL_API,
994 " = COMPOSITE_CONNECTOR\n");
995 break;
996 case SVIDEO_CONNECTOR:
997 dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n");
998 break;
999 case COMPONENT_CONNECTOR:
1000 dprintk(DBGLVL_API,
1001 " = COMPONENT_CONNECTOR\n");
1002 break;
1003 case STANDARD_DMA:
1004 dprintk(DBGLVL_API, " = STANDARD_DMA\n");
1005 break;
1006 default:
1007 dprintk(DBGLVL_API, " = undefined (0x%x)\n",
1008 anttermhdr->terminaltype);
1009 }
1010 dprintk(DBGLVL_API, " assocterminal= 0x%x\n",
1011 anttermhdr->assocterminal);
1012 dprintk(DBGLVL_API, " iterminal = 0x%x\n",
1013 anttermhdr->iterminal);
1014 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1015 anttermhdr->controlsize);
1016 break;
1017 case VC_OUTPUT_TERMINAL:
1018 dprintk(DBGLVL_API, " VC_OUTPUT_TERMINAL\n");
1019 vcoutputtermhdr =
1020 (struct tmComResDMATermDescrHeader *)(buf + idx);
1021 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1022 vcoutputtermhdr->unitid);
1023 dprintk(DBGLVL_API, " terminaltype = 0x%x\n",
1024 vcoutputtermhdr->terminaltype);
1025 switch (vcoutputtermhdr->terminaltype) {
1026 case ITT_ANTENNA:
1027 dprintk(DBGLVL_API, " = ITT_ANTENNA\n");
1028 break;
1029 case LINE_CONNECTOR:
1030 dprintk(DBGLVL_API, " = LINE_CONNECTOR\n");
1031 break;
1032 case SPDIF_CONNECTOR:
1033 dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n");
1034 break;
1035 case COMPOSITE_CONNECTOR:
1036 dprintk(DBGLVL_API,
1037 " = COMPOSITE_CONNECTOR\n");
1038 break;
1039 case SVIDEO_CONNECTOR:
1040 dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n");
1041 break;
1042 case COMPONENT_CONNECTOR:
1043 dprintk(DBGLVL_API,
1044 " = COMPONENT_CONNECTOR\n");
1045 break;
1046 case STANDARD_DMA:
1047 dprintk(DBGLVL_API, " = STANDARD_DMA\n");
1048 break;
1049 default:
1050 dprintk(DBGLVL_API, " = undefined (0x%x)\n",
1051 vcoutputtermhdr->terminaltype);
1052 }
1053 dprintk(DBGLVL_API, " assocterminal= 0x%x\n",
1054 vcoutputtermhdr->assocterminal);
1055 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1056 vcoutputtermhdr->sourceid);
1057 dprintk(DBGLVL_API, " iterminal = 0x%x\n",
1058 vcoutputtermhdr->iterminal);
1059 dprintk(DBGLVL_API, " BARLocation = 0x%x\n",
1060 vcoutputtermhdr->BARLocation);
1061 dprintk(DBGLVL_API, " flags = 0x%x\n",
1062 vcoutputtermhdr->flags);
1063 dprintk(DBGLVL_API, " interruptid = 0x%x\n",
1064 vcoutputtermhdr->interruptid);
1065 dprintk(DBGLVL_API, " buffercount = 0x%x\n",
1066 vcoutputtermhdr->buffercount);
1067 dprintk(DBGLVL_API, " metadatasize = 0x%x\n",
1068 vcoutputtermhdr->metadatasize);
1069 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1070 vcoutputtermhdr->controlsize);
1071 dprintk(DBGLVL_API, " numformats = 0x%x\n",
1072 vcoutputtermhdr->numformats);
1073
1074 t = (struct tmComResDescrHeader *)
1075 ((struct tmComResDMATermDescrHeader *)(buf + idx));
1076 next_offset = idx + (vcoutputtermhdr->len);
1077 for (i = 0; i < vcoutputtermhdr->numformats; i++) {
1078 t = (struct tmComResDescrHeader *)
1079 (buf + next_offset);
1080 switch (t->subtype) {
1081 case VS_FORMAT_MPEG2TS:
1082 tsfmt =
1083 (struct tmComResTSFormatDescrHeader *)t;
1084 if (currpath == 1)
1085 tsport = &dev->ports[SAA7164_PORT_TS1];
1086 else
1087 tsport = &dev->ports[SAA7164_PORT_TS2];
1088 memcpy(&tsport->hwcfg, vcoutputtermhdr,
1089 sizeof(*vcoutputtermhdr));
1090 saa7164_api_configure_port_mpeg2ts(dev,
1091 tsport, tsfmt);
1092 break;
1093 case VS_FORMAT_MPEG2PS:
1094 psfmt =
1095 (struct tmComResPSFormatDescrHeader *)t;
1096 if (currpath == 1)
1097 encport = &dev->ports[SAA7164_PORT_ENC1];
1098 else
1099 encport = &dev->ports[SAA7164_PORT_ENC2];
1100 memcpy(&encport->hwcfg, vcoutputtermhdr,
1101 sizeof(*vcoutputtermhdr));
1102 saa7164_api_configure_port_mpeg2ps(dev,
1103 encport, psfmt);
1104 break;
1105 case VS_FORMAT_VBI:
1106 vbifmt =
1107 (struct tmComResVBIFormatDescrHeader *)t;
1108 if (currpath == 1)
1109 vbiport = &dev->ports[SAA7164_PORT_VBI1];
1110 else
1111 vbiport = &dev->ports[SAA7164_PORT_VBI2];
1112 memcpy(&vbiport->hwcfg, vcoutputtermhdr,
1113 sizeof(*vcoutputtermhdr));
1114 memcpy(&vbiport->vbi_fmt_ntsc, vbifmt,
1115 sizeof(*vbifmt));
1116 saa7164_api_configure_port_vbi(dev,
1117 vbiport);
1118 break;
1119 case VS_FORMAT_RDS:
1120 dprintk(DBGLVL_API,
1121 " = VS_FORMAT_RDS\n");
1122 break;
1123 case VS_FORMAT_UNCOMPRESSED:
1124 dprintk(DBGLVL_API,
1125 " = VS_FORMAT_UNCOMPRESSED\n");
1126 break;
1127 case VS_FORMAT_TYPE:
1128 dprintk(DBGLVL_API,
1129 " = VS_FORMAT_TYPE\n");
1130 break;
1131 default:
1132 dprintk(DBGLVL_API,
1133 " = undefined (0x%x)\n",
1134 t->subtype);
1135 }
1136 next_offset += t->len;
1137 }
1138
1139 break;
1140 case TUNER_UNIT:
1141 dprintk(DBGLVL_API, " TUNER_UNIT\n");
1142 tunerunithdr =
1143 (struct tmComResTunerDescrHeader *)(buf + idx);
1144 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1145 tunerunithdr->unitid);
1146 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1147 tunerunithdr->sourceid);
1148 dprintk(DBGLVL_API, " iunit = 0x%x\n",
1149 tunerunithdr->iunit);
1150 dprintk(DBGLVL_API, " tuningstandards = 0x%x\n",
1151 tunerunithdr->tuningstandards);
1152 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1153 tunerunithdr->controlsize);
1154 dprintk(DBGLVL_API, " controls = 0x%x\n",
1155 tunerunithdr->controls);
1156
1157 if (tunerunithdr->unitid == tunerunithdr->iunit) {
1158 if (currpath == 1)
1159 encport = &dev->ports[SAA7164_PORT_ENC1];
1160 else
1161 encport = &dev->ports[SAA7164_PORT_ENC2];
1162 memcpy(&encport->tunerunit, tunerunithdr,
1163 sizeof(struct tmComResTunerDescrHeader));
1164 dprintk(DBGLVL_API,
1165 " (becomes dev->enc[%d] tuner)\n",
1166 encport->nr);
1167 }
1168 break;
1169 case VC_SELECTOR_UNIT:
1170 psel = (struct tmComResSelDescrHeader *)(buf + idx);
1171 dprintk(DBGLVL_API, " VC_SELECTOR_UNIT\n");
1172 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1173 psel->unitid);
1174 dprintk(DBGLVL_API, " nrinpins = 0x%x\n",
1175 psel->nrinpins);
1176 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1177 psel->sourceid);
1178 break;
1179 case VC_PROCESSING_UNIT:
1180 pdh = (struct tmComResProcDescrHeader *)(buf + idx);
1181 dprintk(DBGLVL_API, " VC_PROCESSING_UNIT\n");
1182 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1183 pdh->unitid);
1184 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1185 pdh->sourceid);
1186 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1187 pdh->controlsize);
1188 if (pdh->controlsize == 0x04) {
1189 if (currpath == 1)
1190 encport = &dev->ports[SAA7164_PORT_ENC1];
1191 else
1192 encport = &dev->ports[SAA7164_PORT_ENC2];
1193 memcpy(&encport->vidproc, pdh,
1194 sizeof(struct tmComResProcDescrHeader));
1195 dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n",
1196 encport->nr);
1197 }
1198 break;
1199 case FEATURE_UNIT:
1200 afd = (struct tmComResAFeatureDescrHeader *)(buf + idx);
1201 dprintk(DBGLVL_API, " FEATURE_UNIT\n");
1202 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1203 afd->unitid);
1204 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1205 afd->sourceid);
1206 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1207 afd->controlsize);
1208 if (currpath == 1)
1209 encport = &dev->ports[SAA7164_PORT_ENC1];
1210 else
1211 encport = &dev->ports[SAA7164_PORT_ENC2];
1212 memcpy(&encport->audfeat, afd,
1213 sizeof(struct tmComResAFeatureDescrHeader));
1214 dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n",
1215 encport->nr);
1216 break;
1217 case ENCODER_UNIT:
1218 edh = (struct tmComResEncoderDescrHeader *)(buf + idx);
1219 dprintk(DBGLVL_API, " ENCODER_UNIT\n");
1220 dprintk(DBGLVL_API, " subtype = 0x%x\n", edh->subtype);
1221 dprintk(DBGLVL_API, " unitid = 0x%x\n", edh->unitid);
1222 dprintk(DBGLVL_API, " vsourceid = 0x%x\n",
1223 edh->vsourceid);
1224 dprintk(DBGLVL_API, " asourceid = 0x%x\n",
1225 edh->asourceid);
1226 dprintk(DBGLVL_API, " iunit = 0x%x\n", edh->iunit);
1227 if (edh->iunit == edh->unitid) {
1228 if (currpath == 1)
1229 encport = &dev->ports[SAA7164_PORT_ENC1];
1230 else
1231 encport = &dev->ports[SAA7164_PORT_ENC2];
1232 memcpy(&encport->encunit, edh,
1233 sizeof(struct tmComResEncoderDescrHeader));
1234 dprintk(DBGLVL_API,
1235 " (becomes dev->enc[%d])\n",
1236 encport->nr);
1237 }
1238 break;
1239 case EXTENSION_UNIT:
1240 dprintk(DBGLVL_API, " EXTENSION_UNIT\n");
1241 exthdr = (struct tmComResExtDevDescrHeader *)(buf + idx);
1242 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1243 exthdr->unitid);
1244 dprintk(DBGLVL_API, " deviceid = 0x%x\n",
1245 exthdr->deviceid);
1246 dprintk(DBGLVL_API, " devicetype = 0x%x\n",
1247 exthdr->devicetype);
1248 if (exthdr->devicetype & 0x1)
1249 dprintk(DBGLVL_API, " = Decoder Device\n");
1250 if (exthdr->devicetype & 0x2)
1251 dprintk(DBGLVL_API, " = GPIO Source\n");
1252 if (exthdr->devicetype & 0x4)
1253 dprintk(DBGLVL_API, " = Video Decoder\n");
1254 if (exthdr->devicetype & 0x8)
1255 dprintk(DBGLVL_API, " = Audio Decoder\n");
1256 if (exthdr->devicetype & 0x20)
1257 dprintk(DBGLVL_API, " = Crossbar\n");
1258 if (exthdr->devicetype & 0x40)
1259 dprintk(DBGLVL_API, " = Tuner\n");
1260 if (exthdr->devicetype & 0x80)
1261 dprintk(DBGLVL_API, " = IF PLL\n");
1262 if (exthdr->devicetype & 0x100)
1263 dprintk(DBGLVL_API, " = Demodulator\n");
1264 if (exthdr->devicetype & 0x200)
1265 dprintk(DBGLVL_API, " = RDS Decoder\n");
1266 if (exthdr->devicetype & 0x400)
1267 dprintk(DBGLVL_API, " = Encoder\n");
1268 if (exthdr->devicetype & 0x800)
1269 dprintk(DBGLVL_API, " = IR Decoder\n");
1270 if (exthdr->devicetype & 0x1000)
1271 dprintk(DBGLVL_API, " = EEPROM\n");
1272 if (exthdr->devicetype & 0x2000)
1273 dprintk(DBGLVL_API,
1274 " = VBI Decoder\n");
1275 if (exthdr->devicetype & 0x10000)
1276 dprintk(DBGLVL_API,
1277 " = Streaming Device\n");
1278 if (exthdr->devicetype & 0x20000)
1279 dprintk(DBGLVL_API,
1280 " = DRM Device\n");
1281 if (exthdr->devicetype & 0x40000000)
1282 dprintk(DBGLVL_API,
1283 " = Generic Device\n");
1284 if (exthdr->devicetype & 0x80000000)
1285 dprintk(DBGLVL_API,
1286 " = Config Space Device\n");
1287 dprintk(DBGLVL_API, " numgpiopins = 0x%x\n",
1288 exthdr->numgpiopins);
1289 dprintk(DBGLVL_API, " numgpiogroups = 0x%x\n",
1290 exthdr->numgpiogroups);
1291 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1292 exthdr->controlsize);
1293 if (exthdr->devicetype & 0x80) {
1294 if (currpath == 1)
1295 encport = &dev->ports[SAA7164_PORT_ENC1];
1296 else
1297 encport = &dev->ports[SAA7164_PORT_ENC2];
1298 memcpy(&encport->ifunit, exthdr,
1299 sizeof(struct tmComResExtDevDescrHeader));
1300 dprintk(DBGLVL_API,
1301 " (becomes dev->enc[%d])\n",
1302 encport->nr);
1303 }
1304 break;
1305 case PVC_INFRARED_UNIT:
1306 dprintk(DBGLVL_API, " PVC_INFRARED_UNIT\n");
1307 break;
1308 case DRM_UNIT:
1309 dprintk(DBGLVL_API, " DRM_UNIT\n");
1310 break;
1311 default:
1312 dprintk(DBGLVL_API, "default %d\n", hdr->subtype);
1313 }
1314
1315 dprintk(DBGLVL_API, " 1.%x\n", hdr->len);
1316 dprintk(DBGLVL_API, " 2.%x\n", hdr->type);
1317 dprintk(DBGLVL_API, " 3.%x\n", hdr->subtype);
1318 dprintk(DBGLVL_API, " 4.%x\n", hdr->unitid);
1319
1320 idx += hdr->len;
1321 }
1322
1323 return 0;
1324 }
1325
1326 int saa7164_api_enum_subdevs(struct saa7164_dev *dev)
1327 {
1328 int ret;
1329 u32 buflen = 0;
1330 u8 *buf;
1331
1332 dprintk(DBGLVL_API, "%s()\n", __func__);
1333
1334 /* Get the total descriptor length */
1335 ret = saa7164_cmd_send(dev, 0, GET_LEN,
1336 GET_DESCRIPTORS_CONTROL, sizeof(buflen), &buflen);
1337 if (ret != SAA_OK)
1338 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
1339
1340 dprintk(DBGLVL_API, "%s() total descriptor size = %d bytes.\n",
1341 __func__, buflen);
1342
1343 /* Allocate enough storage for all of the descs */
1344 buf = kzalloc(buflen, GFP_KERNEL);
1345 if (!buf)
1346 return SAA_ERR_NO_RESOURCES;
1347
1348 /* Retrieve them */
1349 ret = saa7164_cmd_send(dev, 0, GET_CUR,
1350 GET_DESCRIPTORS_CONTROL, buflen, buf);
1351 if (ret != SAA_OK) {
1352 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
1353 goto out;
1354 }
1355
1356 if (saa_debug & DBGLVL_API)
1357 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf,
1358 buflen & ~15, false);
1359
1360 saa7164_api_dump_subdevs(dev, buf, buflen);
1361
1362 out:
1363 kfree(buf);
1364 return ret;
1365 }
1366
1367 int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
1368 u32 datalen, u8 *data)
1369 {
1370 struct saa7164_dev *dev = bus->dev;
1371 u16 len = 0;
1372 int unitid;
1373 u8 buf[256];
1374 int ret;
1375
1376 dprintk(DBGLVL_API, "%s() addr=%x reglen=%d datalen=%d\n",
1377 __func__, addr, reglen, datalen);
1378
1379 if (reglen > 4)
1380 return -EIO;
1381
1382 /* Prepare the send buffer */
1383 /* Bytes 00-03 source register length
1384 * 04-07 source bytes to read
1385 * 08... register address
1386 */
1387 memset(buf, 0, sizeof(buf));
1388 memcpy((buf + 2 * sizeof(u32) + 0), reg, reglen);
1389 *((u32 *)(buf + 0 * sizeof(u32))) = reglen;
1390 *((u32 *)(buf + 1 * sizeof(u32))) = datalen;
1391
1392 unitid = saa7164_i2caddr_to_unitid(bus, addr);
1393 if (unitid < 0) {
1394 printk(KERN_ERR
1395 "%s() error, cannot translate regaddr 0x%x to unitid\n",
1396 __func__, addr);
1397 return -EIO;
1398 }
1399
1400 ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
1401 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
1402 if (ret != SAA_OK) {
1403 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
1404 return -EIO;
1405 }
1406
1407 dprintk(DBGLVL_API, "%s() len = %d bytes\n", __func__, len);
1408
1409 if (saa_debug & DBGLVL_I2C)
1410 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, buf,
1411 32, false);
1412
1413 ret = saa7164_cmd_send(bus->dev, unitid, GET_CUR,
1414 EXU_REGISTER_ACCESS_CONTROL, len, &buf);
1415 if (ret != SAA_OK)
1416 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
1417 else {
1418 if (saa_debug & DBGLVL_I2C)
1419 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1,
1420 buf, sizeof(buf), false);
1421 memcpy(data, (buf + 2 * sizeof(u32) + reglen), datalen);
1422 }
1423
1424 return ret == SAA_OK ? 0 : -EIO;
1425 }
1426
1427 /* For a given 8 bit i2c address device, write the buffer */
1428 int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen,
1429 u8 *data)
1430 {
1431 struct saa7164_dev *dev = bus->dev;
1432 u16 len = 0;
1433 int unitid;
1434 int reglen;
1435 u8 buf[256];
1436 int ret;
1437
1438 dprintk(DBGLVL_API, "%s() addr=0x%2x len=0x%x\n",
1439 __func__, addr, datalen);
1440
1441 if ((datalen == 0) || (datalen > 232))
1442 return -EIO;
1443
1444 memset(buf, 0, sizeof(buf));
1445
1446 unitid = saa7164_i2caddr_to_unitid(bus, addr);
1447 if (unitid < 0) {
1448 printk(KERN_ERR
1449 "%s() error, cannot translate regaddr 0x%x to unitid\n",
1450 __func__, addr);
1451 return -EIO;
1452 }
1453
1454 reglen = saa7164_i2caddr_to_reglen(bus, addr);
1455 if (reglen < 0) {
1456 printk(KERN_ERR
1457 "%s() error, cannot translate regaddr to reglen\n",
1458 __func__);
1459 return -EIO;
1460 }
1461
1462 ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
1463 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
1464 if (ret != SAA_OK) {
1465 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
1466 return -EIO;
1467 }
1468
1469 dprintk(DBGLVL_API, "%s() len = %d bytes unitid=0x%x\n", __func__,
1470 len, unitid);
1471
1472 /* Prepare the send buffer */
1473 /* Bytes 00-03 dest register length
1474 * 04-07 dest bytes to write
1475 * 08... register address
1476 */
1477 *((u32 *)(buf + 0 * sizeof(u32))) = reglen;
1478 *((u32 *)(buf + 1 * sizeof(u32))) = datalen - reglen;
1479 memcpy((buf + 2 * sizeof(u32)), data, datalen);
1480
1481 if (saa_debug & DBGLVL_I2C)
1482 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1,
1483 buf, sizeof(buf), false);
1484
1485 ret = saa7164_cmd_send(bus->dev, unitid, SET_CUR,
1486 EXU_REGISTER_ACCESS_CONTROL, len, &buf);
1487 if (ret != SAA_OK)
1488 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
1489
1490 return ret == SAA_OK ? 0 : -EIO;
1491 }
1492
1493 static int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
1494 u8 pin, u8 state)
1495 {
1496 int ret;
1497 struct tmComResGPIO t;
1498
1499 dprintk(DBGLVL_API, "%s(0x%x, %d, %d)\n",
1500 __func__, unitid, pin, state);
1501
1502 if ((pin > 7) || (state > 2))
1503 return SAA_ERR_BAD_PARAMETER;
1504
1505 t.pin = pin;
1506 t.state = state;
1507
1508 ret = saa7164_cmd_send(dev, unitid, SET_CUR,
1509 EXU_GPIO_CONTROL, sizeof(t), &t);
1510 if (ret != SAA_OK)
1511 printk(KERN_ERR "%s() error, ret = 0x%x\n",
1512 __func__, ret);
1513
1514 return ret;
1515 }
1516
1517 int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid,
1518 u8 pin)
1519 {
1520 return saa7164_api_modify_gpio(dev, unitid, pin, 1);
1521 }
1522
1523 int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid,
1524 u8 pin)
1525 {
1526 return saa7164_api_modify_gpio(dev, unitid, pin, 0);
1527 }
1528
Linux with added FPC-III support