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