1 /*
2 * Driver for the NXP SAA7164 PCIe bridge
3 *
4 * Copyright (c) 2010 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
saa7164_api_get_load_info(struct saa7164_dev * dev,struct tmFwInfoStruct * i)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
saa7164_api_collect_debug(struct saa7164_dev * dev)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
saa7164_api_set_debug(struct saa7164_dev * dev,u8 level)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
saa7164_api_set_vbi_format(struct saa7164_port * port)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
saa7164_api_set_gop_size(struct saa7164_port * port)168 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
saa7164_api_set_encoder(struct saa7164_port * port)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
saa7164_api_get_encoder(struct saa7164_port * port)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
saa7164_api_set_aspect_ratio(struct saa7164_port * port)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
saa7164_api_set_usercontrol(struct saa7164_port * port,u8 ctl)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
saa7164_api_get_usercontrol(struct saa7164_port * port,u8 ctl)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
saa7164_api_set_videomux(struct saa7164_port * port)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
saa7164_api_audio_mute(struct saa7164_port * port,int mute)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 */
saa7164_api_set_audio_volume(struct saa7164_port * port,s8 level)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
saa7164_api_set_audio_std(struct saa7164_port * port)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
saa7164_api_set_audio_detection(struct saa7164_port * port,int autodetect)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
saa7164_api_get_videomux(struct saa7164_port * port)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
saa7164_api_set_dif(struct saa7164_port * port,u8 reg,u8 val)622 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 saa7164_dumphex16(dev, buf, 16);
674 #endif
675 return ret == SAA_OK ? 0 : -EIO;
676 }
677
678 /* Disable the IF block AGC controls */
saa7164_api_configure_dif(struct saa7164_port * port,u32 std)679 int saa7164_api_configure_dif(struct saa7164_port *port, u32 std)
680 {
681 struct saa7164_dev *dev = port->dev;
682 int ret = 0;
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 ret;
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 */
saa7164_api_initialize_dif(struct saa7164_port * port)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
saa7164_api_transition_port(struct saa7164_port * port,u8 mode)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
saa7164_api_get_fw_version(struct saa7164_dev * dev,u32 * version)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
saa7164_api_read_eeprom(struct saa7164_dev * dev,u8 * buf,int buflen)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 ®[0], 128, buf);
822 }
823
saa7164_api_configure_port_vbi(struct saa7164_dev * dev,struct saa7164_port * port)824 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
saa7164_api_configure_port_mpeg2ts(struct saa7164_dev * dev,struct saa7164_port * port,struct tmComResTSFormatDescrHeader * tsfmt)860 int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
861 struct saa7164_port *port,
862 struct tmComResTSFormatDescrHeader *tsfmt)
863 {
864 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", tsfmt->bFormatIndex);
865 dprintk(DBGLVL_API, " bDataOffset = 0x%x\n", tsfmt->bDataOffset);
866 dprintk(DBGLVL_API, " bPacketLength= 0x%x\n", tsfmt->bPacketLength);
867 dprintk(DBGLVL_API, " bStrideLength= 0x%x\n", tsfmt->bStrideLength);
868 dprintk(DBGLVL_API, " bguid = (....)\n");
869
870 /* Cache the hardware configuration in the port */
871
872 port->bufcounter = port->hwcfg.BARLocation;
873 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
874 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
875 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
876 port->bufptr32l = port->hwcfg.BARLocation +
877 (4 * sizeof(u32)) +
878 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
879 port->bufptr32h = port->hwcfg.BARLocation +
880 (4 * sizeof(u32)) +
881 (sizeof(u32) * port->hwcfg.buffercount);
882 port->bufptr64 = port->hwcfg.BARLocation +
883 (4 * sizeof(u32)) +
884 (sizeof(u32) * port->hwcfg.buffercount);
885 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
886 port->hwcfg.BARLocation);
887
888 dprintk(DBGLVL_API, " = VS_FORMAT_MPEGTS (becomes dev->ts[%d])\n",
889 port->nr);
890
891 return 0;
892 }
893
saa7164_api_configure_port_mpeg2ps(struct saa7164_dev * dev,struct saa7164_port * port,struct tmComResPSFormatDescrHeader * fmt)894 int saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
895 struct saa7164_port *port,
896 struct tmComResPSFormatDescrHeader *fmt)
897 {
898 dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", fmt->bFormatIndex);
899 dprintk(DBGLVL_API, " wPacketLength= 0x%x\n", fmt->wPacketLength);
900 dprintk(DBGLVL_API, " wPackLength= 0x%x\n", fmt->wPackLength);
901 dprintk(DBGLVL_API, " bPackDataType= 0x%x\n", fmt->bPackDataType);
902
903 /* Cache the hardware configuration in the port */
904 /* TODO: CHECK THIS in the port config */
905 port->bufcounter = port->hwcfg.BARLocation;
906 port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
907 port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
908 port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
909 port->bufptr32l = port->hwcfg.BARLocation +
910 (4 * sizeof(u32)) +
911 (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
912 port->bufptr32h = port->hwcfg.BARLocation +
913 (4 * sizeof(u32)) +
914 (sizeof(u32) * port->hwcfg.buffercount);
915 port->bufptr64 = port->hwcfg.BARLocation +
916 (4 * sizeof(u32)) +
917 (sizeof(u32) * port->hwcfg.buffercount);
918 dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
919 port->hwcfg.BARLocation);
920
921 dprintk(DBGLVL_API, " = VS_FORMAT_MPEGPS (becomes dev->enc[%d])\n",
922 port->nr);
923
924 return 0;
925 }
926
saa7164_api_dump_subdevs(struct saa7164_dev * dev,u8 * buf,int len)927 int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
928 {
929 struct saa7164_port *tsport = NULL;
930 struct saa7164_port *encport = NULL;
931 struct saa7164_port *vbiport = NULL;
932 u32 idx, next_offset;
933 int i;
934 struct tmComResDescrHeader *hdr, *t;
935 struct tmComResExtDevDescrHeader *exthdr;
936 struct tmComResPathDescrHeader *pathhdr;
937 struct tmComResAntTermDescrHeader *anttermhdr;
938 struct tmComResTunerDescrHeader *tunerunithdr;
939 struct tmComResDMATermDescrHeader *vcoutputtermhdr;
940 struct tmComResTSFormatDescrHeader *tsfmt;
941 struct tmComResPSFormatDescrHeader *psfmt;
942 struct tmComResSelDescrHeader *psel;
943 struct tmComResProcDescrHeader *pdh;
944 struct tmComResAFeatureDescrHeader *afd;
945 struct tmComResEncoderDescrHeader *edh;
946 struct tmComResVBIFormatDescrHeader *vbifmt;
947 u32 currpath = 0;
948
949 dprintk(DBGLVL_API,
950 "%s(?,?,%d) sizeof(struct tmComResDescrHeader) = %d bytes\n",
951 __func__, len, (u32)sizeof(struct tmComResDescrHeader));
952
953 for (idx = 0; idx < (len - sizeof(struct tmComResDescrHeader));) {
954
955 hdr = (struct tmComResDescrHeader *)(buf + idx);
956
957 if (hdr->type != CS_INTERFACE)
958 return SAA_ERR_NOT_SUPPORTED;
959
960 dprintk(DBGLVL_API, "@ 0x%x =\n", idx);
961 switch (hdr->subtype) {
962 case GENERAL_REQUEST:
963 dprintk(DBGLVL_API, " GENERAL_REQUEST\n");
964 break;
965 case VC_TUNER_PATH:
966 dprintk(DBGLVL_API, " VC_TUNER_PATH\n");
967 pathhdr = (struct tmComResPathDescrHeader *)(buf + idx);
968 dprintk(DBGLVL_API, " pathid = 0x%x\n",
969 pathhdr->pathid);
970 currpath = pathhdr->pathid;
971 break;
972 case VC_INPUT_TERMINAL:
973 dprintk(DBGLVL_API, " VC_INPUT_TERMINAL\n");
974 anttermhdr =
975 (struct tmComResAntTermDescrHeader *)(buf + idx);
976 dprintk(DBGLVL_API, " terminalid = 0x%x\n",
977 anttermhdr->terminalid);
978 dprintk(DBGLVL_API, " terminaltype = 0x%x\n",
979 anttermhdr->terminaltype);
980 switch (anttermhdr->terminaltype) {
981 case ITT_ANTENNA:
982 dprintk(DBGLVL_API, " = ITT_ANTENNA\n");
983 break;
984 case LINE_CONNECTOR:
985 dprintk(DBGLVL_API, " = LINE_CONNECTOR\n");
986 break;
987 case SPDIF_CONNECTOR:
988 dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n");
989 break;
990 case COMPOSITE_CONNECTOR:
991 dprintk(DBGLVL_API,
992 " = COMPOSITE_CONNECTOR\n");
993 break;
994 case SVIDEO_CONNECTOR:
995 dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n");
996 break;
997 case COMPONENT_CONNECTOR:
998 dprintk(DBGLVL_API,
999 " = COMPONENT_CONNECTOR\n");
1000 break;
1001 case STANDARD_DMA:
1002 dprintk(DBGLVL_API, " = STANDARD_DMA\n");
1003 break;
1004 default:
1005 dprintk(DBGLVL_API, " = undefined (0x%x)\n",
1006 anttermhdr->terminaltype);
1007 }
1008 dprintk(DBGLVL_API, " assocterminal= 0x%x\n",
1009 anttermhdr->assocterminal);
1010 dprintk(DBGLVL_API, " iterminal = 0x%x\n",
1011 anttermhdr->iterminal);
1012 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1013 anttermhdr->controlsize);
1014 break;
1015 case VC_OUTPUT_TERMINAL:
1016 dprintk(DBGLVL_API, " VC_OUTPUT_TERMINAL\n");
1017 vcoutputtermhdr =
1018 (struct tmComResDMATermDescrHeader *)(buf + idx);
1019 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1020 vcoutputtermhdr->unitid);
1021 dprintk(DBGLVL_API, " terminaltype = 0x%x\n",
1022 vcoutputtermhdr->terminaltype);
1023 switch (vcoutputtermhdr->terminaltype) {
1024 case ITT_ANTENNA:
1025 dprintk(DBGLVL_API, " = ITT_ANTENNA\n");
1026 break;
1027 case LINE_CONNECTOR:
1028 dprintk(DBGLVL_API, " = LINE_CONNECTOR\n");
1029 break;
1030 case SPDIF_CONNECTOR:
1031 dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n");
1032 break;
1033 case COMPOSITE_CONNECTOR:
1034 dprintk(DBGLVL_API,
1035 " = COMPOSITE_CONNECTOR\n");
1036 break;
1037 case SVIDEO_CONNECTOR:
1038 dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n");
1039 break;
1040 case COMPONENT_CONNECTOR:
1041 dprintk(DBGLVL_API,
1042 " = COMPONENT_CONNECTOR\n");
1043 break;
1044 case STANDARD_DMA:
1045 dprintk(DBGLVL_API, " = STANDARD_DMA\n");
1046 break;
1047 default:
1048 dprintk(DBGLVL_API, " = undefined (0x%x)\n",
1049 vcoutputtermhdr->terminaltype);
1050 }
1051 dprintk(DBGLVL_API, " assocterminal= 0x%x\n",
1052 vcoutputtermhdr->assocterminal);
1053 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1054 vcoutputtermhdr->sourceid);
1055 dprintk(DBGLVL_API, " iterminal = 0x%x\n",
1056 vcoutputtermhdr->iterminal);
1057 dprintk(DBGLVL_API, " BARLocation = 0x%x\n",
1058 vcoutputtermhdr->BARLocation);
1059 dprintk(DBGLVL_API, " flags = 0x%x\n",
1060 vcoutputtermhdr->flags);
1061 dprintk(DBGLVL_API, " interruptid = 0x%x\n",
1062 vcoutputtermhdr->interruptid);
1063 dprintk(DBGLVL_API, " buffercount = 0x%x\n",
1064 vcoutputtermhdr->buffercount);
1065 dprintk(DBGLVL_API, " metadatasize = 0x%x\n",
1066 vcoutputtermhdr->metadatasize);
1067 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1068 vcoutputtermhdr->controlsize);
1069 dprintk(DBGLVL_API, " numformats = 0x%x\n",
1070 vcoutputtermhdr->numformats);
1071
1072 t = (struct tmComResDescrHeader *)
1073 ((struct tmComResDMATermDescrHeader *)(buf + idx));
1074 next_offset = idx + (vcoutputtermhdr->len);
1075 for (i = 0; i < vcoutputtermhdr->numformats; i++) {
1076 t = (struct tmComResDescrHeader *)
1077 (buf + next_offset);
1078 switch (t->subtype) {
1079 case VS_FORMAT_MPEG2TS:
1080 tsfmt =
1081 (struct tmComResTSFormatDescrHeader *)t;
1082 if (currpath == 1)
1083 tsport = &dev->ports[SAA7164_PORT_TS1];
1084 else
1085 tsport = &dev->ports[SAA7164_PORT_TS2];
1086 memcpy(&tsport->hwcfg, vcoutputtermhdr,
1087 sizeof(*vcoutputtermhdr));
1088 saa7164_api_configure_port_mpeg2ts(dev,
1089 tsport, tsfmt);
1090 break;
1091 case VS_FORMAT_MPEG2PS:
1092 psfmt =
1093 (struct tmComResPSFormatDescrHeader *)t;
1094 if (currpath == 1)
1095 encport = &dev->ports[SAA7164_PORT_ENC1];
1096 else
1097 encport = &dev->ports[SAA7164_PORT_ENC2];
1098 memcpy(&encport->hwcfg, vcoutputtermhdr,
1099 sizeof(*vcoutputtermhdr));
1100 saa7164_api_configure_port_mpeg2ps(dev,
1101 encport, psfmt);
1102 break;
1103 case VS_FORMAT_VBI:
1104 vbifmt =
1105 (struct tmComResVBIFormatDescrHeader *)t;
1106 if (currpath == 1)
1107 vbiport = &dev->ports[SAA7164_PORT_VBI1];
1108 else
1109 vbiport = &dev->ports[SAA7164_PORT_VBI2];
1110 memcpy(&vbiport->hwcfg, vcoutputtermhdr,
1111 sizeof(*vcoutputtermhdr));
1112 memcpy(&vbiport->vbi_fmt_ntsc, vbifmt,
1113 sizeof(*vbifmt));
1114 saa7164_api_configure_port_vbi(dev,
1115 vbiport);
1116 break;
1117 case VS_FORMAT_RDS:
1118 dprintk(DBGLVL_API,
1119 " = VS_FORMAT_RDS\n");
1120 break;
1121 case VS_FORMAT_UNCOMPRESSED:
1122 dprintk(DBGLVL_API,
1123 " = VS_FORMAT_UNCOMPRESSED\n");
1124 break;
1125 case VS_FORMAT_TYPE:
1126 dprintk(DBGLVL_API,
1127 " = VS_FORMAT_TYPE\n");
1128 break;
1129 default:
1130 dprintk(DBGLVL_API,
1131 " = undefined (0x%x)\n",
1132 t->subtype);
1133 }
1134 next_offset += t->len;
1135 }
1136
1137 break;
1138 case TUNER_UNIT:
1139 dprintk(DBGLVL_API, " TUNER_UNIT\n");
1140 tunerunithdr =
1141 (struct tmComResTunerDescrHeader *)(buf + idx);
1142 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1143 tunerunithdr->unitid);
1144 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1145 tunerunithdr->sourceid);
1146 dprintk(DBGLVL_API, " iunit = 0x%x\n",
1147 tunerunithdr->iunit);
1148 dprintk(DBGLVL_API, " tuningstandards = 0x%x\n",
1149 tunerunithdr->tuningstandards);
1150 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1151 tunerunithdr->controlsize);
1152 dprintk(DBGLVL_API, " controls = 0x%x\n",
1153 tunerunithdr->controls);
1154
1155 if (tunerunithdr->unitid == tunerunithdr->iunit) {
1156 if (currpath == 1)
1157 encport = &dev->ports[SAA7164_PORT_ENC1];
1158 else
1159 encport = &dev->ports[SAA7164_PORT_ENC2];
1160 memcpy(&encport->tunerunit, tunerunithdr,
1161 sizeof(struct tmComResTunerDescrHeader));
1162 dprintk(DBGLVL_API,
1163 " (becomes dev->enc[%d] tuner)\n",
1164 encport->nr);
1165 }
1166 break;
1167 case VC_SELECTOR_UNIT:
1168 psel = (struct tmComResSelDescrHeader *)(buf + idx);
1169 dprintk(DBGLVL_API, " VC_SELECTOR_UNIT\n");
1170 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1171 psel->unitid);
1172 dprintk(DBGLVL_API, " nrinpins = 0x%x\n",
1173 psel->nrinpins);
1174 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1175 psel->sourceid);
1176 break;
1177 case VC_PROCESSING_UNIT:
1178 pdh = (struct tmComResProcDescrHeader *)(buf + idx);
1179 dprintk(DBGLVL_API, " VC_PROCESSING_UNIT\n");
1180 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1181 pdh->unitid);
1182 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1183 pdh->sourceid);
1184 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1185 pdh->controlsize);
1186 if (pdh->controlsize == 0x04) {
1187 if (currpath == 1)
1188 encport = &dev->ports[SAA7164_PORT_ENC1];
1189 else
1190 encport = &dev->ports[SAA7164_PORT_ENC2];
1191 memcpy(&encport->vidproc, pdh,
1192 sizeof(struct tmComResProcDescrHeader));
1193 dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n",
1194 encport->nr);
1195 }
1196 break;
1197 case FEATURE_UNIT:
1198 afd = (struct tmComResAFeatureDescrHeader *)(buf + idx);
1199 dprintk(DBGLVL_API, " FEATURE_UNIT\n");
1200 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1201 afd->unitid);
1202 dprintk(DBGLVL_API, " sourceid = 0x%x\n",
1203 afd->sourceid);
1204 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1205 afd->controlsize);
1206 if (currpath == 1)
1207 encport = &dev->ports[SAA7164_PORT_ENC1];
1208 else
1209 encport = &dev->ports[SAA7164_PORT_ENC2];
1210 memcpy(&encport->audfeat, afd,
1211 sizeof(struct tmComResAFeatureDescrHeader));
1212 dprintk(DBGLVL_API, " (becomes dev->enc[%d])\n",
1213 encport->nr);
1214 break;
1215 case ENCODER_UNIT:
1216 edh = (struct tmComResEncoderDescrHeader *)(buf + idx);
1217 dprintk(DBGLVL_API, " ENCODER_UNIT\n");
1218 dprintk(DBGLVL_API, " subtype = 0x%x\n", edh->subtype);
1219 dprintk(DBGLVL_API, " unitid = 0x%x\n", edh->unitid);
1220 dprintk(DBGLVL_API, " vsourceid = 0x%x\n",
1221 edh->vsourceid);
1222 dprintk(DBGLVL_API, " asourceid = 0x%x\n",
1223 edh->asourceid);
1224 dprintk(DBGLVL_API, " iunit = 0x%x\n", edh->iunit);
1225 if (edh->iunit == edh->unitid) {
1226 if (currpath == 1)
1227 encport = &dev->ports[SAA7164_PORT_ENC1];
1228 else
1229 encport = &dev->ports[SAA7164_PORT_ENC2];
1230 memcpy(&encport->encunit, edh,
1231 sizeof(struct tmComResEncoderDescrHeader));
1232 dprintk(DBGLVL_API,
1233 " (becomes dev->enc[%d])\n",
1234 encport->nr);
1235 }
1236 break;
1237 case EXTENSION_UNIT:
1238 dprintk(DBGLVL_API, " EXTENSION_UNIT\n");
1239 exthdr = (struct tmComResExtDevDescrHeader *)(buf + idx);
1240 dprintk(DBGLVL_API, " unitid = 0x%x\n",
1241 exthdr->unitid);
1242 dprintk(DBGLVL_API, " deviceid = 0x%x\n",
1243 exthdr->deviceid);
1244 dprintk(DBGLVL_API, " devicetype = 0x%x\n",
1245 exthdr->devicetype);
1246 if (exthdr->devicetype & 0x1)
1247 dprintk(DBGLVL_API, " = Decoder Device\n");
1248 if (exthdr->devicetype & 0x2)
1249 dprintk(DBGLVL_API, " = GPIO Source\n");
1250 if (exthdr->devicetype & 0x4)
1251 dprintk(DBGLVL_API, " = Video Decoder\n");
1252 if (exthdr->devicetype & 0x8)
1253 dprintk(DBGLVL_API, " = Audio Decoder\n");
1254 if (exthdr->devicetype & 0x20)
1255 dprintk(DBGLVL_API, " = Crossbar\n");
1256 if (exthdr->devicetype & 0x40)
1257 dprintk(DBGLVL_API, " = Tuner\n");
1258 if (exthdr->devicetype & 0x80)
1259 dprintk(DBGLVL_API, " = IF PLL\n");
1260 if (exthdr->devicetype & 0x100)
1261 dprintk(DBGLVL_API, " = Demodulator\n");
1262 if (exthdr->devicetype & 0x200)
1263 dprintk(DBGLVL_API, " = RDS Decoder\n");
1264 if (exthdr->devicetype & 0x400)
1265 dprintk(DBGLVL_API, " = Encoder\n");
1266 if (exthdr->devicetype & 0x800)
1267 dprintk(DBGLVL_API, " = IR Decoder\n");
1268 if (exthdr->devicetype & 0x1000)
1269 dprintk(DBGLVL_API, " = EEPROM\n");
1270 if (exthdr->devicetype & 0x2000)
1271 dprintk(DBGLVL_API,
1272 " = VBI Decoder\n");
1273 if (exthdr->devicetype & 0x10000)
1274 dprintk(DBGLVL_API,
1275 " = Streaming Device\n");
1276 if (exthdr->devicetype & 0x20000)
1277 dprintk(DBGLVL_API,
1278 " = DRM Device\n");
1279 if (exthdr->devicetype & 0x40000000)
1280 dprintk(DBGLVL_API,
1281 " = Generic Device\n");
1282 if (exthdr->devicetype & 0x80000000)
1283 dprintk(DBGLVL_API,
1284 " = Config Space Device\n");
1285 dprintk(DBGLVL_API, " numgpiopins = 0x%x\n",
1286 exthdr->numgpiopins);
1287 dprintk(DBGLVL_API, " numgpiogroups = 0x%x\n",
1288 exthdr->numgpiogroups);
1289 dprintk(DBGLVL_API, " controlsize = 0x%x\n",
1290 exthdr->controlsize);
1291 if (exthdr->devicetype & 0x80) {
1292 if (currpath == 1)
1293 encport = &dev->ports[SAA7164_PORT_ENC1];
1294 else
1295 encport = &dev->ports[SAA7164_PORT_ENC2];
1296 memcpy(&encport->ifunit, exthdr,
1297 sizeof(struct tmComResExtDevDescrHeader));
1298 dprintk(DBGLVL_API,
1299 " (becomes dev->enc[%d])\n",
1300 encport->nr);
1301 }
1302 break;
1303 case PVC_INFRARED_UNIT:
1304 dprintk(DBGLVL_API, " PVC_INFRARED_UNIT\n");
1305 break;
1306 case DRM_UNIT:
1307 dprintk(DBGLVL_API, " DRM_UNIT\n");
1308 break;
1309 default:
1310 dprintk(DBGLVL_API, "default %d\n", hdr->subtype);
1311 }
1312
1313 dprintk(DBGLVL_API, " 1.%x\n", hdr->len);
1314 dprintk(DBGLVL_API, " 2.%x\n", hdr->type);
1315 dprintk(DBGLVL_API, " 3.%x\n", hdr->subtype);
1316 dprintk(DBGLVL_API, " 4.%x\n", hdr->unitid);
1317
1318 idx += hdr->len;
1319 }
1320
1321 return 0;
1322 }
1323
saa7164_api_enum_subdevs(struct saa7164_dev * dev)1324 int saa7164_api_enum_subdevs(struct saa7164_dev *dev)
1325 {
1326 int ret;
1327 u32 buflen = 0;
1328 u8 *buf;
1329
1330 dprintk(DBGLVL_API, "%s()\n", __func__);
1331
1332 /* Get the total descriptor length */
1333 ret = saa7164_cmd_send(dev, 0, GET_LEN,
1334 GET_DESCRIPTORS_CONTROL, sizeof(buflen), &buflen);
1335 if (ret != SAA_OK)
1336 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
1337
1338 dprintk(DBGLVL_API, "%s() total descriptor size = %d bytes.\n",
1339 __func__, buflen);
1340
1341 /* Allocate enough storage for all of the descs */
1342 buf = kzalloc(buflen, GFP_KERNEL);
1343 if (!buf)
1344 return SAA_ERR_NO_RESOURCES;
1345
1346 /* Retrieve them */
1347 ret = saa7164_cmd_send(dev, 0, GET_CUR,
1348 GET_DESCRIPTORS_CONTROL, buflen, buf);
1349 if (ret != SAA_OK) {
1350 printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
1351 goto out;
1352 }
1353
1354 if (saa_debug & DBGLVL_API)
1355 saa7164_dumphex16(dev, buf, (buflen/16)*16);
1356
1357 saa7164_api_dump_subdevs(dev, buf, buflen);
1358
1359 out:
1360 kfree(buf);
1361 return ret;
1362 }
1363
saa7164_api_i2c_read(struct saa7164_i2c * bus,u8 addr,u32 reglen,u8 * reg,u32 datalen,u8 * data)1364 int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
1365 u32 datalen, u8 *data)
1366 {
1367 struct saa7164_dev *dev = bus->dev;
1368 u16 len = 0;
1369 int unitid;
1370 u32 regval;
1371 u8 buf[256];
1372 int ret;
1373
1374 dprintk(DBGLVL_API, "%s()\n", __func__);
1375
1376 if (reglen > 4)
1377 return -EIO;
1378
1379 if (reglen == 1)
1380 regval = *(reg);
1381 else
1382 if (reglen == 2)
1383 regval = ((*(reg) << 8) || *(reg+1));
1384 else
1385 if (reglen == 3)
1386 regval = ((*(reg) << 16) | (*(reg+1) << 8) | *(reg+2));
1387 else
1388 if (reglen == 4)
1389 regval = ((*(reg) << 24) | (*(reg+1) << 16) |
1390 (*(reg+2) << 8) | *(reg+3));
1391
1392 /* Prepare the send buffer */
1393 /* Bytes 00-03 source register length
1394 * 04-07 source bytes to read
1395 * 08... register address
1396 */
1397 memset(buf, 0, sizeof(buf));
1398 memcpy((buf + 2 * sizeof(u32) + 0), reg, reglen);
1399 *((u32 *)(buf + 0 * sizeof(u32))) = reglen;
1400 *((u32 *)(buf + 1 * sizeof(u32))) = datalen;
1401
1402 unitid = saa7164_i2caddr_to_unitid(bus, addr);
1403 if (unitid < 0) {
1404 printk(KERN_ERR
1405 "%s() error, cannot translate regaddr 0x%x to unitid\n",
1406 __func__, addr);
1407 return -EIO;
1408 }
1409
1410 ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
1411 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
1412 if (ret != SAA_OK) {
1413 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
1414 return -EIO;
1415 }
1416
1417 dprintk(DBGLVL_API, "%s() len = %d bytes\n", __func__, len);
1418
1419 if (saa_debug & DBGLVL_I2C)
1420 saa7164_dumphex16(dev, buf, 2 * 16);
1421
1422 ret = saa7164_cmd_send(bus->dev, unitid, GET_CUR,
1423 EXU_REGISTER_ACCESS_CONTROL, len, &buf);
1424 if (ret != SAA_OK)
1425 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
1426 else {
1427 if (saa_debug & DBGLVL_I2C)
1428 saa7164_dumphex16(dev, buf, sizeof(buf));
1429 memcpy(data, (buf + 2 * sizeof(u32) + reglen), datalen);
1430 }
1431
1432 return ret == SAA_OK ? 0 : -EIO;
1433 }
1434
1435 /* 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)1436 int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen,
1437 u8 *data)
1438 {
1439 struct saa7164_dev *dev = bus->dev;
1440 u16 len = 0;
1441 int unitid;
1442 int reglen;
1443 u8 buf[256];
1444 int ret;
1445
1446 dprintk(DBGLVL_API, "%s()\n", __func__);
1447
1448 if ((datalen == 0) || (datalen > 232))
1449 return -EIO;
1450
1451 memset(buf, 0, sizeof(buf));
1452
1453 unitid = saa7164_i2caddr_to_unitid(bus, addr);
1454 if (unitid < 0) {
1455 printk(KERN_ERR
1456 "%s() error, cannot translate regaddr 0x%x to unitid\n",
1457 __func__, addr);
1458 return -EIO;
1459 }
1460
1461 reglen = saa7164_i2caddr_to_reglen(bus, addr);
1462 if (reglen < 0) {
1463 printk(KERN_ERR
1464 "%s() error, cannot translate regaddr to reglen\n",
1465 __func__);
1466 return -EIO;
1467 }
1468
1469 ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
1470 EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len);
1471 if (ret != SAA_OK) {
1472 printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret);
1473 return -EIO;
1474 }
1475
1476 dprintk(DBGLVL_API, "%s() len = %d bytes\n", __func__, len);
1477
1478 /* Prepare the send buffer */
1479 /* Bytes 00-03 dest register length
1480 * 04-07 dest bytes to write
1481 * 08... register address
1482 */
1483 *((u32 *)(buf + 0 * sizeof(u32))) = reglen;
1484 *((u32 *)(buf + 1 * sizeof(u32))) = datalen - reglen;
1485 memcpy((buf + 2 * sizeof(u32)), data, datalen);
1486
1487 if (saa_debug & DBGLVL_I2C)
1488 saa7164_dumphex16(dev, buf, sizeof(buf));
1489
1490 ret = saa7164_cmd_send(bus->dev, unitid, SET_CUR,
1491 EXU_REGISTER_ACCESS_CONTROL, len, &buf);
1492 if (ret != SAA_OK)
1493 printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret);
1494
1495 return ret == SAA_OK ? 0 : -EIO;
1496 }
1497
saa7164_api_modify_gpio(struct saa7164_dev * dev,u8 unitid,u8 pin,u8 state)1498 int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
1499 u8 pin, u8 state)
1500 {
1501 int ret;
1502 struct tmComResGPIO t;
1503
1504 dprintk(DBGLVL_API, "%s(0x%x, %d, %d)\n",
1505 __func__, unitid, pin, state);
1506
1507 if ((pin > 7) || (state > 2))
1508 return SAA_ERR_BAD_PARAMETER;
1509
1510 t.pin = pin;
1511 t.state = state;
1512
1513 ret = saa7164_cmd_send(dev, unitid, SET_CUR,
1514 EXU_GPIO_CONTROL, sizeof(t), &t);
1515 if (ret != SAA_OK)
1516 printk(KERN_ERR "%s() error, ret = 0x%x\n",
1517 __func__, ret);
1518
1519 return ret;
1520 }
1521
saa7164_api_set_gpiobit(struct saa7164_dev * dev,u8 unitid,u8 pin)1522 int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid,
1523 u8 pin)
1524 {
1525 return saa7164_api_modify_gpio(dev, unitid, pin, 1);
1526 }
1527
saa7164_api_clear_gpiobit(struct saa7164_dev * dev,u8 unitid,u8 pin)1528 int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid,
1529 u8 pin)
1530 {
1531 return saa7164_api_modify_gpio(dev, unitid, pin, 0);
1532 }
1533
1534