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8#ifndef _CEC_UAPI_FUNCS_H
9#define _CEC_UAPI_FUNCS_H
10
11#include <linux/cec.h>
12
13
14static inline void cec_msg_active_source(struct cec_msg *msg, __u16 phys_addr)
15{
16 msg->len = 4;
17 msg->msg[0] |= 0xf;
18 msg->msg[1] = CEC_MSG_ACTIVE_SOURCE;
19 msg->msg[2] = phys_addr >> 8;
20 msg->msg[3] = phys_addr & 0xff;
21}
22
23static inline void cec_ops_active_source(const struct cec_msg *msg,
24 __u16 *phys_addr)
25{
26 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
27}
28
29static inline void cec_msg_image_view_on(struct cec_msg *msg)
30{
31 msg->len = 2;
32 msg->msg[1] = CEC_MSG_IMAGE_VIEW_ON;
33}
34
35static inline void cec_msg_text_view_on(struct cec_msg *msg)
36{
37 msg->len = 2;
38 msg->msg[1] = CEC_MSG_TEXT_VIEW_ON;
39}
40
41
42
43static inline void cec_msg_inactive_source(struct cec_msg *msg,
44 __u16 phys_addr)
45{
46 msg->len = 4;
47 msg->msg[1] = CEC_MSG_INACTIVE_SOURCE;
48 msg->msg[2] = phys_addr >> 8;
49 msg->msg[3] = phys_addr & 0xff;
50}
51
52static inline void cec_ops_inactive_source(const struct cec_msg *msg,
53 __u16 *phys_addr)
54{
55 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
56}
57
58static inline void cec_msg_request_active_source(struct cec_msg *msg,
59 int reply)
60{
61 msg->len = 2;
62 msg->msg[0] |= 0xf;
63 msg->msg[1] = CEC_MSG_REQUEST_ACTIVE_SOURCE;
64 msg->reply = reply ? CEC_MSG_ACTIVE_SOURCE : 0;
65}
66
67static inline void cec_msg_routing_information(struct cec_msg *msg,
68 __u16 phys_addr)
69{
70 msg->len = 4;
71 msg->msg[0] |= 0xf;
72 msg->msg[1] = CEC_MSG_ROUTING_INFORMATION;
73 msg->msg[2] = phys_addr >> 8;
74 msg->msg[3] = phys_addr & 0xff;
75}
76
77static inline void cec_ops_routing_information(const struct cec_msg *msg,
78 __u16 *phys_addr)
79{
80 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
81}
82
83static inline void cec_msg_routing_change(struct cec_msg *msg,
84 int reply,
85 __u16 orig_phys_addr,
86 __u16 new_phys_addr)
87{
88 msg->len = 6;
89 msg->msg[0] |= 0xf;
90 msg->msg[1] = CEC_MSG_ROUTING_CHANGE;
91 msg->msg[2] = orig_phys_addr >> 8;
92 msg->msg[3] = orig_phys_addr & 0xff;
93 msg->msg[4] = new_phys_addr >> 8;
94 msg->msg[5] = new_phys_addr & 0xff;
95 msg->reply = reply ? CEC_MSG_ROUTING_INFORMATION : 0;
96}
97
98static inline void cec_ops_routing_change(const struct cec_msg *msg,
99 __u16 *orig_phys_addr,
100 __u16 *new_phys_addr)
101{
102 *orig_phys_addr = (msg->msg[2] << 8) | msg->msg[3];
103 *new_phys_addr = (msg->msg[4] << 8) | msg->msg[5];
104}
105
106static inline void cec_msg_set_stream_path(struct cec_msg *msg, __u16 phys_addr)
107{
108 msg->len = 4;
109 msg->msg[0] |= 0xf;
110 msg->msg[1] = CEC_MSG_SET_STREAM_PATH;
111 msg->msg[2] = phys_addr >> 8;
112 msg->msg[3] = phys_addr & 0xff;
113}
114
115static inline void cec_ops_set_stream_path(const struct cec_msg *msg,
116 __u16 *phys_addr)
117{
118 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
119}
120
121
122
123static inline void cec_msg_standby(struct cec_msg *msg)
124{
125 msg->len = 2;
126 msg->msg[1] = CEC_MSG_STANDBY;
127}
128
129
130
131static inline void cec_msg_record_off(struct cec_msg *msg, int reply)
132{
133 msg->len = 2;
134 msg->msg[1] = CEC_MSG_RECORD_OFF;
135 msg->reply = reply ? CEC_MSG_RECORD_STATUS : 0;
136}
137
138struct cec_op_arib_data {
139 __u16 transport_id;
140 __u16 service_id;
141 __u16 orig_network_id;
142};
143
144struct cec_op_atsc_data {
145 __u16 transport_id;
146 __u16 program_number;
147};
148
149struct cec_op_dvb_data {
150 __u16 transport_id;
151 __u16 service_id;
152 __u16 orig_network_id;
153};
154
155struct cec_op_channel_data {
156 __u8 channel_number_fmt;
157 __u16 major;
158 __u16 minor;
159};
160
161struct cec_op_digital_service_id {
162 __u8 service_id_method;
163 __u8 dig_bcast_system;
164 union {
165 struct cec_op_arib_data arib;
166 struct cec_op_atsc_data atsc;
167 struct cec_op_dvb_data dvb;
168 struct cec_op_channel_data channel;
169 };
170};
171
172struct cec_op_record_src {
173 __u8 type;
174 union {
175 struct cec_op_digital_service_id digital;
176 struct {
177 __u8 ana_bcast_type;
178 __u16 ana_freq;
179 __u8 bcast_system;
180 } analog;
181 struct {
182 __u8 plug;
183 } ext_plug;
184 struct {
185 __u16 phys_addr;
186 } ext_phys_addr;
187 };
188};
189
190static inline void cec_set_digital_service_id(__u8 *msg,
191 const struct cec_op_digital_service_id *digital)
192{
193 *msg++ = (digital->service_id_method << 7) | digital->dig_bcast_system;
194 if (digital->service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) {
195 *msg++ = (digital->channel.channel_number_fmt << 2) |
196 (digital->channel.major >> 8);
197 *msg++ = digital->channel.major & 0xff;
198 *msg++ = digital->channel.minor >> 8;
199 *msg++ = digital->channel.minor & 0xff;
200 *msg++ = 0;
201 *msg++ = 0;
202 return;
203 }
204 switch (digital->dig_bcast_system) {
205 case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN:
206 case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE:
207 case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT:
208 case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T:
209 *msg++ = digital->atsc.transport_id >> 8;
210 *msg++ = digital->atsc.transport_id & 0xff;
211 *msg++ = digital->atsc.program_number >> 8;
212 *msg++ = digital->atsc.program_number & 0xff;
213 *msg++ = 0;
214 *msg++ = 0;
215 break;
216 default:
217 *msg++ = digital->dvb.transport_id >> 8;
218 *msg++ = digital->dvb.transport_id & 0xff;
219 *msg++ = digital->dvb.service_id >> 8;
220 *msg++ = digital->dvb.service_id & 0xff;
221 *msg++ = digital->dvb.orig_network_id >> 8;
222 *msg++ = digital->dvb.orig_network_id & 0xff;
223 break;
224 }
225}
226
227static inline void cec_get_digital_service_id(const __u8 *msg,
228 struct cec_op_digital_service_id *digital)
229{
230 digital->service_id_method = msg[0] >> 7;
231 digital->dig_bcast_system = msg[0] & 0x7f;
232 if (digital->service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) {
233 digital->channel.channel_number_fmt = msg[1] >> 2;
234 digital->channel.major = ((msg[1] & 3) << 6) | msg[2];
235 digital->channel.minor = (msg[3] << 8) | msg[4];
236 return;
237 }
238 digital->dvb.transport_id = (msg[1] << 8) | msg[2];
239 digital->dvb.service_id = (msg[3] << 8) | msg[4];
240 digital->dvb.orig_network_id = (msg[5] << 8) | msg[6];
241}
242
243static inline void cec_msg_record_on_own(struct cec_msg *msg)
244{
245 msg->len = 3;
246 msg->msg[1] = CEC_MSG_RECORD_ON;
247 msg->msg[2] = CEC_OP_RECORD_SRC_OWN;
248}
249
250static inline void cec_msg_record_on_digital(struct cec_msg *msg,
251 const struct cec_op_digital_service_id *digital)
252{
253 msg->len = 10;
254 msg->msg[1] = CEC_MSG_RECORD_ON;
255 msg->msg[2] = CEC_OP_RECORD_SRC_DIGITAL;
256 cec_set_digital_service_id(msg->msg + 3, digital);
257}
258
259static inline void cec_msg_record_on_analog(struct cec_msg *msg,
260 __u8 ana_bcast_type,
261 __u16 ana_freq,
262 __u8 bcast_system)
263{
264 msg->len = 7;
265 msg->msg[1] = CEC_MSG_RECORD_ON;
266 msg->msg[2] = CEC_OP_RECORD_SRC_ANALOG;
267 msg->msg[3] = ana_bcast_type;
268 msg->msg[4] = ana_freq >> 8;
269 msg->msg[5] = ana_freq & 0xff;
270 msg->msg[6] = bcast_system;
271}
272
273static inline void cec_msg_record_on_plug(struct cec_msg *msg,
274 __u8 plug)
275{
276 msg->len = 4;
277 msg->msg[1] = CEC_MSG_RECORD_ON;
278 msg->msg[2] = CEC_OP_RECORD_SRC_EXT_PLUG;
279 msg->msg[3] = plug;
280}
281
282static inline void cec_msg_record_on_phys_addr(struct cec_msg *msg,
283 __u16 phys_addr)
284{
285 msg->len = 5;
286 msg->msg[1] = CEC_MSG_RECORD_ON;
287 msg->msg[2] = CEC_OP_RECORD_SRC_EXT_PHYS_ADDR;
288 msg->msg[3] = phys_addr >> 8;
289 msg->msg[4] = phys_addr & 0xff;
290}
291
292static inline void cec_msg_record_on(struct cec_msg *msg,
293 int reply,
294 const struct cec_op_record_src *rec_src)
295{
296 switch (rec_src->type) {
297 case CEC_OP_RECORD_SRC_OWN:
298 cec_msg_record_on_own(msg);
299 break;
300 case CEC_OP_RECORD_SRC_DIGITAL:
301 cec_msg_record_on_digital(msg, &rec_src->digital);
302 break;
303 case CEC_OP_RECORD_SRC_ANALOG:
304 cec_msg_record_on_analog(msg,
305 rec_src->analog.ana_bcast_type,
306 rec_src->analog.ana_freq,
307 rec_src->analog.bcast_system);
308 break;
309 case CEC_OP_RECORD_SRC_EXT_PLUG:
310 cec_msg_record_on_plug(msg, rec_src->ext_plug.plug);
311 break;
312 case CEC_OP_RECORD_SRC_EXT_PHYS_ADDR:
313 cec_msg_record_on_phys_addr(msg,
314 rec_src->ext_phys_addr.phys_addr);
315 break;
316 }
317 msg->reply = reply ? CEC_MSG_RECORD_STATUS : 0;
318}
319
320static inline void cec_ops_record_on(const struct cec_msg *msg,
321 struct cec_op_record_src *rec_src)
322{
323 rec_src->type = msg->msg[2];
324 switch (rec_src->type) {
325 case CEC_OP_RECORD_SRC_OWN:
326 break;
327 case CEC_OP_RECORD_SRC_DIGITAL:
328 cec_get_digital_service_id(msg->msg + 3, &rec_src->digital);
329 break;
330 case CEC_OP_RECORD_SRC_ANALOG:
331 rec_src->analog.ana_bcast_type = msg->msg[3];
332 rec_src->analog.ana_freq =
333 (msg->msg[4] << 8) | msg->msg[5];
334 rec_src->analog.bcast_system = msg->msg[6];
335 break;
336 case CEC_OP_RECORD_SRC_EXT_PLUG:
337 rec_src->ext_plug.plug = msg->msg[3];
338 break;
339 case CEC_OP_RECORD_SRC_EXT_PHYS_ADDR:
340 rec_src->ext_phys_addr.phys_addr =
341 (msg->msg[3] << 8) | msg->msg[4];
342 break;
343 }
344}
345
346static inline void cec_msg_record_status(struct cec_msg *msg, __u8 rec_status)
347{
348 msg->len = 3;
349 msg->msg[1] = CEC_MSG_RECORD_STATUS;
350 msg->msg[2] = rec_status;
351}
352
353static inline void cec_ops_record_status(const struct cec_msg *msg,
354 __u8 *rec_status)
355{
356 *rec_status = msg->msg[2];
357}
358
359static inline void cec_msg_record_tv_screen(struct cec_msg *msg,
360 int reply)
361{
362 msg->len = 2;
363 msg->msg[1] = CEC_MSG_RECORD_TV_SCREEN;
364 msg->reply = reply ? CEC_MSG_RECORD_ON : 0;
365}
366
367
368
369static inline void cec_msg_timer_status(struct cec_msg *msg,
370 __u8 timer_overlap_warning,
371 __u8 media_info,
372 __u8 prog_info,
373 __u8 prog_error,
374 __u8 duration_hr,
375 __u8 duration_min)
376{
377 msg->len = 3;
378 msg->msg[1] = CEC_MSG_TIMER_STATUS;
379 msg->msg[2] = (timer_overlap_warning << 7) |
380 (media_info << 5) |
381 (prog_info ? 0x10 : 0) |
382 (prog_info ? prog_info : prog_error);
383 if (prog_info == CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE ||
384 prog_info == CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE ||
385 prog_error == CEC_OP_PROG_ERROR_DUPLICATE) {
386 msg->len += 2;
387 msg->msg[3] = ((duration_hr / 10) << 4) | (duration_hr % 10);
388 msg->msg[4] = ((duration_min / 10) << 4) | (duration_min % 10);
389 }
390}
391
392static inline void cec_ops_timer_status(const struct cec_msg *msg,
393 __u8 *timer_overlap_warning,
394 __u8 *media_info,
395 __u8 *prog_info,
396 __u8 *prog_error,
397 __u8 *duration_hr,
398 __u8 *duration_min)
399{
400 *timer_overlap_warning = msg->msg[2] >> 7;
401 *media_info = (msg->msg[2] >> 5) & 3;
402 if (msg->msg[2] & 0x10) {
403 *prog_info = msg->msg[2] & 0xf;
404 *prog_error = 0;
405 } else {
406 *prog_info = 0;
407 *prog_error = msg->msg[2] & 0xf;
408 }
409 if (*prog_info == CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE ||
410 *prog_info == CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE ||
411 *prog_error == CEC_OP_PROG_ERROR_DUPLICATE) {
412 *duration_hr = (msg->msg[3] >> 4) * 10 + (msg->msg[3] & 0xf);
413 *duration_min = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
414 } else {
415 *duration_hr = *duration_min = 0;
416 }
417}
418
419static inline void cec_msg_timer_cleared_status(struct cec_msg *msg,
420 __u8 timer_cleared_status)
421{
422 msg->len = 3;
423 msg->msg[1] = CEC_MSG_TIMER_CLEARED_STATUS;
424 msg->msg[2] = timer_cleared_status;
425}
426
427static inline void cec_ops_timer_cleared_status(const struct cec_msg *msg,
428 __u8 *timer_cleared_status)
429{
430 *timer_cleared_status = msg->msg[2];
431}
432
433static inline void cec_msg_clear_analogue_timer(struct cec_msg *msg,
434 int reply,
435 __u8 day,
436 __u8 month,
437 __u8 start_hr,
438 __u8 start_min,
439 __u8 duration_hr,
440 __u8 duration_min,
441 __u8 recording_seq,
442 __u8 ana_bcast_type,
443 __u16 ana_freq,
444 __u8 bcast_system)
445{
446 msg->len = 13;
447 msg->msg[1] = CEC_MSG_CLEAR_ANALOGUE_TIMER;
448 msg->msg[2] = day;
449 msg->msg[3] = month;
450
451 msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
452 msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
453 msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
454 msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
455 msg->msg[8] = recording_seq;
456 msg->msg[9] = ana_bcast_type;
457 msg->msg[10] = ana_freq >> 8;
458 msg->msg[11] = ana_freq & 0xff;
459 msg->msg[12] = bcast_system;
460 msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
461}
462
463static inline void cec_ops_clear_analogue_timer(const struct cec_msg *msg,
464 __u8 *day,
465 __u8 *month,
466 __u8 *start_hr,
467 __u8 *start_min,
468 __u8 *duration_hr,
469 __u8 *duration_min,
470 __u8 *recording_seq,
471 __u8 *ana_bcast_type,
472 __u16 *ana_freq,
473 __u8 *bcast_system)
474{
475 *day = msg->msg[2];
476 *month = msg->msg[3];
477
478 *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
479 *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
480 *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
481 *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
482 *recording_seq = msg->msg[8];
483 *ana_bcast_type = msg->msg[9];
484 *ana_freq = (msg->msg[10] << 8) | msg->msg[11];
485 *bcast_system = msg->msg[12];
486}
487
488static inline void cec_msg_clear_digital_timer(struct cec_msg *msg,
489 int reply,
490 __u8 day,
491 __u8 month,
492 __u8 start_hr,
493 __u8 start_min,
494 __u8 duration_hr,
495 __u8 duration_min,
496 __u8 recording_seq,
497 const struct cec_op_digital_service_id *digital)
498{
499 msg->len = 16;
500 msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
501 msg->msg[1] = CEC_MSG_CLEAR_DIGITAL_TIMER;
502 msg->msg[2] = day;
503 msg->msg[3] = month;
504
505 msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
506 msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
507 msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
508 msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
509 msg->msg[8] = recording_seq;
510 cec_set_digital_service_id(msg->msg + 9, digital);
511}
512
513static inline void cec_ops_clear_digital_timer(const struct cec_msg *msg,
514 __u8 *day,
515 __u8 *month,
516 __u8 *start_hr,
517 __u8 *start_min,
518 __u8 *duration_hr,
519 __u8 *duration_min,
520 __u8 *recording_seq,
521 struct cec_op_digital_service_id *digital)
522{
523 *day = msg->msg[2];
524 *month = msg->msg[3];
525
526 *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
527 *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
528 *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
529 *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
530 *recording_seq = msg->msg[8];
531 cec_get_digital_service_id(msg->msg + 9, digital);
532}
533
534static inline void cec_msg_clear_ext_timer(struct cec_msg *msg,
535 int reply,
536 __u8 day,
537 __u8 month,
538 __u8 start_hr,
539 __u8 start_min,
540 __u8 duration_hr,
541 __u8 duration_min,
542 __u8 recording_seq,
543 __u8 ext_src_spec,
544 __u8 plug,
545 __u16 phys_addr)
546{
547 msg->len = 13;
548 msg->msg[1] = CEC_MSG_CLEAR_EXT_TIMER;
549 msg->msg[2] = day;
550 msg->msg[3] = month;
551
552 msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
553 msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
554 msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
555 msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
556 msg->msg[8] = recording_seq;
557 msg->msg[9] = ext_src_spec;
558 msg->msg[10] = plug;
559 msg->msg[11] = phys_addr >> 8;
560 msg->msg[12] = phys_addr & 0xff;
561 msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
562}
563
564static inline void cec_ops_clear_ext_timer(const struct cec_msg *msg,
565 __u8 *day,
566 __u8 *month,
567 __u8 *start_hr,
568 __u8 *start_min,
569 __u8 *duration_hr,
570 __u8 *duration_min,
571 __u8 *recording_seq,
572 __u8 *ext_src_spec,
573 __u8 *plug,
574 __u16 *phys_addr)
575{
576 *day = msg->msg[2];
577 *month = msg->msg[3];
578
579 *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
580 *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
581 *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
582 *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
583 *recording_seq = msg->msg[8];
584 *ext_src_spec = msg->msg[9];
585 *plug = msg->msg[10];
586 *phys_addr = (msg->msg[11] << 8) | msg->msg[12];
587}
588
589static inline void cec_msg_set_analogue_timer(struct cec_msg *msg,
590 int reply,
591 __u8 day,
592 __u8 month,
593 __u8 start_hr,
594 __u8 start_min,
595 __u8 duration_hr,
596 __u8 duration_min,
597 __u8 recording_seq,
598 __u8 ana_bcast_type,
599 __u16 ana_freq,
600 __u8 bcast_system)
601{
602 msg->len = 13;
603 msg->msg[1] = CEC_MSG_SET_ANALOGUE_TIMER;
604 msg->msg[2] = day;
605 msg->msg[3] = month;
606
607 msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
608 msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
609 msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
610 msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
611 msg->msg[8] = recording_seq;
612 msg->msg[9] = ana_bcast_type;
613 msg->msg[10] = ana_freq >> 8;
614 msg->msg[11] = ana_freq & 0xff;
615 msg->msg[12] = bcast_system;
616 msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
617}
618
619static inline void cec_ops_set_analogue_timer(const struct cec_msg *msg,
620 __u8 *day,
621 __u8 *month,
622 __u8 *start_hr,
623 __u8 *start_min,
624 __u8 *duration_hr,
625 __u8 *duration_min,
626 __u8 *recording_seq,
627 __u8 *ana_bcast_type,
628 __u16 *ana_freq,
629 __u8 *bcast_system)
630{
631 *day = msg->msg[2];
632 *month = msg->msg[3];
633
634 *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
635 *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
636 *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
637 *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
638 *recording_seq = msg->msg[8];
639 *ana_bcast_type = msg->msg[9];
640 *ana_freq = (msg->msg[10] << 8) | msg->msg[11];
641 *bcast_system = msg->msg[12];
642}
643
644static inline void cec_msg_set_digital_timer(struct cec_msg *msg,
645 int reply,
646 __u8 day,
647 __u8 month,
648 __u8 start_hr,
649 __u8 start_min,
650 __u8 duration_hr,
651 __u8 duration_min,
652 __u8 recording_seq,
653 const struct cec_op_digital_service_id *digital)
654{
655 msg->len = 16;
656 msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
657 msg->msg[1] = CEC_MSG_SET_DIGITAL_TIMER;
658 msg->msg[2] = day;
659 msg->msg[3] = month;
660
661 msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
662 msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
663 msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
664 msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
665 msg->msg[8] = recording_seq;
666 cec_set_digital_service_id(msg->msg + 9, digital);
667}
668
669static inline void cec_ops_set_digital_timer(const struct cec_msg *msg,
670 __u8 *day,
671 __u8 *month,
672 __u8 *start_hr,
673 __u8 *start_min,
674 __u8 *duration_hr,
675 __u8 *duration_min,
676 __u8 *recording_seq,
677 struct cec_op_digital_service_id *digital)
678{
679 *day = msg->msg[2];
680 *month = msg->msg[3];
681
682 *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
683 *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
684 *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
685 *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
686 *recording_seq = msg->msg[8];
687 cec_get_digital_service_id(msg->msg + 9, digital);
688}
689
690static inline void cec_msg_set_ext_timer(struct cec_msg *msg,
691 int reply,
692 __u8 day,
693 __u8 month,
694 __u8 start_hr,
695 __u8 start_min,
696 __u8 duration_hr,
697 __u8 duration_min,
698 __u8 recording_seq,
699 __u8 ext_src_spec,
700 __u8 plug,
701 __u16 phys_addr)
702{
703 msg->len = 13;
704 msg->msg[1] = CEC_MSG_SET_EXT_TIMER;
705 msg->msg[2] = day;
706 msg->msg[3] = month;
707
708 msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
709 msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
710 msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
711 msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
712 msg->msg[8] = recording_seq;
713 msg->msg[9] = ext_src_spec;
714 msg->msg[10] = plug;
715 msg->msg[11] = phys_addr >> 8;
716 msg->msg[12] = phys_addr & 0xff;
717 msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
718}
719
720static inline void cec_ops_set_ext_timer(const struct cec_msg *msg,
721 __u8 *day,
722 __u8 *month,
723 __u8 *start_hr,
724 __u8 *start_min,
725 __u8 *duration_hr,
726 __u8 *duration_min,
727 __u8 *recording_seq,
728 __u8 *ext_src_spec,
729 __u8 *plug,
730 __u16 *phys_addr)
731{
732 *day = msg->msg[2];
733 *month = msg->msg[3];
734
735 *start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
736 *start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
737 *duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
738 *duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
739 *recording_seq = msg->msg[8];
740 *ext_src_spec = msg->msg[9];
741 *plug = msg->msg[10];
742 *phys_addr = (msg->msg[11] << 8) | msg->msg[12];
743}
744
745static inline void cec_msg_set_timer_program_title(struct cec_msg *msg,
746 const char *prog_title)
747{
748 unsigned int len = strlen(prog_title);
749
750 if (len > 14)
751 len = 14;
752 msg->len = 2 + len;
753 msg->msg[1] = CEC_MSG_SET_TIMER_PROGRAM_TITLE;
754 memcpy(msg->msg + 2, prog_title, len);
755}
756
757static inline void cec_ops_set_timer_program_title(const struct cec_msg *msg,
758 char *prog_title)
759{
760 unsigned int len = msg->len > 2 ? msg->len - 2 : 0;
761
762 if (len > 14)
763 len = 14;
764 memcpy(prog_title, msg->msg + 2, len);
765 prog_title[len] = '\0';
766}
767
768
769static inline void cec_msg_cec_version(struct cec_msg *msg, __u8 cec_version)
770{
771 msg->len = 3;
772 msg->msg[1] = CEC_MSG_CEC_VERSION;
773 msg->msg[2] = cec_version;
774}
775
776static inline void cec_ops_cec_version(const struct cec_msg *msg,
777 __u8 *cec_version)
778{
779 *cec_version = msg->msg[2];
780}
781
782static inline void cec_msg_get_cec_version(struct cec_msg *msg,
783 int reply)
784{
785 msg->len = 2;
786 msg->msg[1] = CEC_MSG_GET_CEC_VERSION;
787 msg->reply = reply ? CEC_MSG_CEC_VERSION : 0;
788}
789
790static inline void cec_msg_report_physical_addr(struct cec_msg *msg,
791 __u16 phys_addr, __u8 prim_devtype)
792{
793 msg->len = 5;
794 msg->msg[0] |= 0xf;
795 msg->msg[1] = CEC_MSG_REPORT_PHYSICAL_ADDR;
796 msg->msg[2] = phys_addr >> 8;
797 msg->msg[3] = phys_addr & 0xff;
798 msg->msg[4] = prim_devtype;
799}
800
801static inline void cec_ops_report_physical_addr(const struct cec_msg *msg,
802 __u16 *phys_addr, __u8 *prim_devtype)
803{
804 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
805 *prim_devtype = msg->msg[4];
806}
807
808static inline void cec_msg_give_physical_addr(struct cec_msg *msg,
809 int reply)
810{
811 msg->len = 2;
812 msg->msg[1] = CEC_MSG_GIVE_PHYSICAL_ADDR;
813 msg->reply = reply ? CEC_MSG_REPORT_PHYSICAL_ADDR : 0;
814}
815
816static inline void cec_msg_set_menu_language(struct cec_msg *msg,
817 const char *language)
818{
819 msg->len = 5;
820 msg->msg[0] |= 0xf;
821 msg->msg[1] = CEC_MSG_SET_MENU_LANGUAGE;
822 memcpy(msg->msg + 2, language, 3);
823}
824
825static inline void cec_ops_set_menu_language(const struct cec_msg *msg,
826 char *language)
827{
828 memcpy(language, msg->msg + 2, 3);
829 language[3] = '\0';
830}
831
832static inline void cec_msg_get_menu_language(struct cec_msg *msg,
833 int reply)
834{
835 msg->len = 2;
836 msg->msg[1] = CEC_MSG_GET_MENU_LANGUAGE;
837 msg->reply = reply ? CEC_MSG_SET_MENU_LANGUAGE : 0;
838}
839
840
841
842
843
844
845
846
847
848static inline void cec_msg_report_features(struct cec_msg *msg,
849 __u8 cec_version, __u8 all_device_types,
850 __u8 rc_profile, __u8 dev_features)
851{
852 msg->len = 6;
853 msg->msg[0] |= 0xf;
854 msg->msg[1] = CEC_MSG_REPORT_FEATURES;
855 msg->msg[2] = cec_version;
856 msg->msg[3] = all_device_types;
857 msg->msg[4] = rc_profile;
858 msg->msg[5] = dev_features;
859}
860
861static inline void cec_ops_report_features(const struct cec_msg *msg,
862 __u8 *cec_version, __u8 *all_device_types,
863 const __u8 **rc_profile, const __u8 **dev_features)
864{
865 const __u8 *p = &msg->msg[4];
866
867 *cec_version = msg->msg[2];
868 *all_device_types = msg->msg[3];
869 *rc_profile = p;
870 *dev_features = NULL;
871 while (p < &msg->msg[14] && (*p & CEC_OP_FEAT_EXT))
872 p++;
873 if (!(*p & CEC_OP_FEAT_EXT)) {
874 *dev_features = p + 1;
875 while (p < &msg->msg[15] && (*p & CEC_OP_FEAT_EXT))
876 p++;
877 }
878 if (*p & CEC_OP_FEAT_EXT)
879 *rc_profile = *dev_features = NULL;
880}
881
882static inline void cec_msg_give_features(struct cec_msg *msg,
883 int reply)
884{
885 msg->len = 2;
886 msg->msg[1] = CEC_MSG_GIVE_FEATURES;
887 msg->reply = reply ? CEC_MSG_REPORT_FEATURES : 0;
888}
889
890
891static inline void cec_msg_deck_control(struct cec_msg *msg,
892 __u8 deck_control_mode)
893{
894 msg->len = 3;
895 msg->msg[1] = CEC_MSG_DECK_CONTROL;
896 msg->msg[2] = deck_control_mode;
897}
898
899static inline void cec_ops_deck_control(const struct cec_msg *msg,
900 __u8 *deck_control_mode)
901{
902 *deck_control_mode = msg->msg[2];
903}
904
905static inline void cec_msg_deck_status(struct cec_msg *msg,
906 __u8 deck_info)
907{
908 msg->len = 3;
909 msg->msg[1] = CEC_MSG_DECK_STATUS;
910 msg->msg[2] = deck_info;
911}
912
913static inline void cec_ops_deck_status(const struct cec_msg *msg,
914 __u8 *deck_info)
915{
916 *deck_info = msg->msg[2];
917}
918
919static inline void cec_msg_give_deck_status(struct cec_msg *msg,
920 int reply,
921 __u8 status_req)
922{
923 msg->len = 3;
924 msg->msg[1] = CEC_MSG_GIVE_DECK_STATUS;
925 msg->msg[2] = status_req;
926 msg->reply = reply ? CEC_MSG_DECK_STATUS : 0;
927}
928
929static inline void cec_ops_give_deck_status(const struct cec_msg *msg,
930 __u8 *status_req)
931{
932 *status_req = msg->msg[2];
933}
934
935static inline void cec_msg_play(struct cec_msg *msg,
936 __u8 play_mode)
937{
938 msg->len = 3;
939 msg->msg[1] = CEC_MSG_PLAY;
940 msg->msg[2] = play_mode;
941}
942
943static inline void cec_ops_play(const struct cec_msg *msg,
944 __u8 *play_mode)
945{
946 *play_mode = msg->msg[2];
947}
948
949
950
951struct cec_op_tuner_device_info {
952 __u8 rec_flag;
953 __u8 tuner_display_info;
954 __u8 is_analog;
955 union {
956 struct cec_op_digital_service_id digital;
957 struct {
958 __u8 ana_bcast_type;
959 __u16 ana_freq;
960 __u8 bcast_system;
961 } analog;
962 };
963};
964
965static inline void cec_msg_tuner_device_status_analog(struct cec_msg *msg,
966 __u8 rec_flag,
967 __u8 tuner_display_info,
968 __u8 ana_bcast_type,
969 __u16 ana_freq,
970 __u8 bcast_system)
971{
972 msg->len = 7;
973 msg->msg[1] = CEC_MSG_TUNER_DEVICE_STATUS;
974 msg->msg[2] = (rec_flag << 7) | tuner_display_info;
975 msg->msg[3] = ana_bcast_type;
976 msg->msg[4] = ana_freq >> 8;
977 msg->msg[5] = ana_freq & 0xff;
978 msg->msg[6] = bcast_system;
979}
980
981static inline void cec_msg_tuner_device_status_digital(struct cec_msg *msg,
982 __u8 rec_flag, __u8 tuner_display_info,
983 const struct cec_op_digital_service_id *digital)
984{
985 msg->len = 10;
986 msg->msg[1] = CEC_MSG_TUNER_DEVICE_STATUS;
987 msg->msg[2] = (rec_flag << 7) | tuner_display_info;
988 cec_set_digital_service_id(msg->msg + 3, digital);
989}
990
991static inline void cec_msg_tuner_device_status(struct cec_msg *msg,
992 const struct cec_op_tuner_device_info *tuner_dev_info)
993{
994 if (tuner_dev_info->is_analog)
995 cec_msg_tuner_device_status_analog(msg,
996 tuner_dev_info->rec_flag,
997 tuner_dev_info->tuner_display_info,
998 tuner_dev_info->analog.ana_bcast_type,
999 tuner_dev_info->analog.ana_freq,
1000 tuner_dev_info->analog.bcast_system);
1001 else
1002 cec_msg_tuner_device_status_digital(msg,
1003 tuner_dev_info->rec_flag,
1004 tuner_dev_info->tuner_display_info,
1005 &tuner_dev_info->digital);
1006}
1007
1008static inline void cec_ops_tuner_device_status(const struct cec_msg *msg,
1009 struct cec_op_tuner_device_info *tuner_dev_info)
1010{
1011 tuner_dev_info->is_analog = msg->len < 10;
1012 tuner_dev_info->rec_flag = msg->msg[2] >> 7;
1013 tuner_dev_info->tuner_display_info = msg->msg[2] & 0x7f;
1014 if (tuner_dev_info->is_analog) {
1015 tuner_dev_info->analog.ana_bcast_type = msg->msg[3];
1016 tuner_dev_info->analog.ana_freq = (msg->msg[4] << 8) | msg->msg[5];
1017 tuner_dev_info->analog.bcast_system = msg->msg[6];
1018 return;
1019 }
1020 cec_get_digital_service_id(msg->msg + 3, &tuner_dev_info->digital);
1021}
1022
1023static inline void cec_msg_give_tuner_device_status(struct cec_msg *msg,
1024 int reply,
1025 __u8 status_req)
1026{
1027 msg->len = 3;
1028 msg->msg[1] = CEC_MSG_GIVE_TUNER_DEVICE_STATUS;
1029 msg->msg[2] = status_req;
1030 msg->reply = reply ? CEC_MSG_TUNER_DEVICE_STATUS : 0;
1031}
1032
1033static inline void cec_ops_give_tuner_device_status(const struct cec_msg *msg,
1034 __u8 *status_req)
1035{
1036 *status_req = msg->msg[2];
1037}
1038
1039static inline void cec_msg_select_analogue_service(struct cec_msg *msg,
1040 __u8 ana_bcast_type,
1041 __u16 ana_freq,
1042 __u8 bcast_system)
1043{
1044 msg->len = 6;
1045 msg->msg[1] = CEC_MSG_SELECT_ANALOGUE_SERVICE;
1046 msg->msg[2] = ana_bcast_type;
1047 msg->msg[3] = ana_freq >> 8;
1048 msg->msg[4] = ana_freq & 0xff;
1049 msg->msg[5] = bcast_system;
1050}
1051
1052static inline void cec_ops_select_analogue_service(const struct cec_msg *msg,
1053 __u8 *ana_bcast_type,
1054 __u16 *ana_freq,
1055 __u8 *bcast_system)
1056{
1057 *ana_bcast_type = msg->msg[2];
1058 *ana_freq = (msg->msg[3] << 8) | msg->msg[4];
1059 *bcast_system = msg->msg[5];
1060}
1061
1062static inline void cec_msg_select_digital_service(struct cec_msg *msg,
1063 const struct cec_op_digital_service_id *digital)
1064{
1065 msg->len = 9;
1066 msg->msg[1] = CEC_MSG_SELECT_DIGITAL_SERVICE;
1067 cec_set_digital_service_id(msg->msg + 2, digital);
1068}
1069
1070static inline void cec_ops_select_digital_service(const struct cec_msg *msg,
1071 struct cec_op_digital_service_id *digital)
1072{
1073 cec_get_digital_service_id(msg->msg + 2, digital);
1074}
1075
1076static inline void cec_msg_tuner_step_decrement(struct cec_msg *msg)
1077{
1078 msg->len = 2;
1079 msg->msg[1] = CEC_MSG_TUNER_STEP_DECREMENT;
1080}
1081
1082static inline void cec_msg_tuner_step_increment(struct cec_msg *msg)
1083{
1084 msg->len = 2;
1085 msg->msg[1] = CEC_MSG_TUNER_STEP_INCREMENT;
1086}
1087
1088
1089
1090static inline void cec_msg_device_vendor_id(struct cec_msg *msg, __u32 vendor_id)
1091{
1092 msg->len = 5;
1093 msg->msg[0] |= 0xf;
1094 msg->msg[1] = CEC_MSG_DEVICE_VENDOR_ID;
1095 msg->msg[2] = vendor_id >> 16;
1096 msg->msg[3] = (vendor_id >> 8) & 0xff;
1097 msg->msg[4] = vendor_id & 0xff;
1098}
1099
1100static inline void cec_ops_device_vendor_id(const struct cec_msg *msg,
1101 __u32 *vendor_id)
1102{
1103 *vendor_id = (msg->msg[2] << 16) | (msg->msg[3] << 8) | msg->msg[4];
1104}
1105
1106static inline void cec_msg_give_device_vendor_id(struct cec_msg *msg,
1107 int reply)
1108{
1109 msg->len = 2;
1110 msg->msg[1] = CEC_MSG_GIVE_DEVICE_VENDOR_ID;
1111 msg->reply = reply ? CEC_MSG_DEVICE_VENDOR_ID : 0;
1112}
1113
1114static inline void cec_msg_vendor_command(struct cec_msg *msg,
1115 __u8 size, const __u8 *vendor_cmd)
1116{
1117 if (size > 14)
1118 size = 14;
1119 msg->len = 2 + size;
1120 msg->msg[1] = CEC_MSG_VENDOR_COMMAND;
1121 memcpy(msg->msg + 2, vendor_cmd, size);
1122}
1123
1124static inline void cec_ops_vendor_command(const struct cec_msg *msg,
1125 __u8 *size,
1126 const __u8 **vendor_cmd)
1127{
1128 *size = msg->len - 2;
1129
1130 if (*size > 14)
1131 *size = 14;
1132 *vendor_cmd = msg->msg + 2;
1133}
1134
1135static inline void cec_msg_vendor_command_with_id(struct cec_msg *msg,
1136 __u32 vendor_id, __u8 size,
1137 const __u8 *vendor_cmd)
1138{
1139 if (size > 11)
1140 size = 11;
1141 msg->len = 5 + size;
1142 msg->msg[1] = CEC_MSG_VENDOR_COMMAND_WITH_ID;
1143 msg->msg[2] = vendor_id >> 16;
1144 msg->msg[3] = (vendor_id >> 8) & 0xff;
1145 msg->msg[4] = vendor_id & 0xff;
1146 memcpy(msg->msg + 5, vendor_cmd, size);
1147}
1148
1149static inline void cec_ops_vendor_command_with_id(const struct cec_msg *msg,
1150 __u32 *vendor_id, __u8 *size,
1151 const __u8 **vendor_cmd)
1152{
1153 *size = msg->len - 5;
1154
1155 if (*size > 11)
1156 *size = 11;
1157 *vendor_id = (msg->msg[2] << 16) | (msg->msg[3] << 8) | msg->msg[4];
1158 *vendor_cmd = msg->msg + 5;
1159}
1160
1161static inline void cec_msg_vendor_remote_button_down(struct cec_msg *msg,
1162 __u8 size,
1163 const __u8 *rc_code)
1164{
1165 if (size > 14)
1166 size = 14;
1167 msg->len = 2 + size;
1168 msg->msg[1] = CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN;
1169 memcpy(msg->msg + 2, rc_code, size);
1170}
1171
1172static inline void cec_ops_vendor_remote_button_down(const struct cec_msg *msg,
1173 __u8 *size,
1174 const __u8 **rc_code)
1175{
1176 *size = msg->len - 2;
1177
1178 if (*size > 14)
1179 *size = 14;
1180 *rc_code = msg->msg + 2;
1181}
1182
1183static inline void cec_msg_vendor_remote_button_up(struct cec_msg *msg)
1184{
1185 msg->len = 2;
1186 msg->msg[1] = CEC_MSG_VENDOR_REMOTE_BUTTON_UP;
1187}
1188
1189
1190
1191static inline void cec_msg_set_osd_string(struct cec_msg *msg,
1192 __u8 disp_ctl,
1193 const char *osd)
1194{
1195 unsigned int len = strlen(osd);
1196
1197 if (len > 13)
1198 len = 13;
1199 msg->len = 3 + len;
1200 msg->msg[1] = CEC_MSG_SET_OSD_STRING;
1201 msg->msg[2] = disp_ctl;
1202 memcpy(msg->msg + 3, osd, len);
1203}
1204
1205static inline void cec_ops_set_osd_string(const struct cec_msg *msg,
1206 __u8 *disp_ctl,
1207 char *osd)
1208{
1209 unsigned int len = msg->len > 3 ? msg->len - 3 : 0;
1210
1211 *disp_ctl = msg->msg[2];
1212 if (len > 13)
1213 len = 13;
1214 memcpy(osd, msg->msg + 3, len);
1215 osd[len] = '\0';
1216}
1217
1218
1219
1220static inline void cec_msg_set_osd_name(struct cec_msg *msg, const char *name)
1221{
1222 unsigned int len = strlen(name);
1223
1224 if (len > 14)
1225 len = 14;
1226 msg->len = 2 + len;
1227 msg->msg[1] = CEC_MSG_SET_OSD_NAME;
1228 memcpy(msg->msg + 2, name, len);
1229}
1230
1231static inline void cec_ops_set_osd_name(const struct cec_msg *msg,
1232 char *name)
1233{
1234 unsigned int len = msg->len > 2 ? msg->len - 2 : 0;
1235
1236 if (len > 14)
1237 len = 14;
1238 memcpy(name, msg->msg + 2, len);
1239 name[len] = '\0';
1240}
1241
1242static inline void cec_msg_give_osd_name(struct cec_msg *msg,
1243 int reply)
1244{
1245 msg->len = 2;
1246 msg->msg[1] = CEC_MSG_GIVE_OSD_NAME;
1247 msg->reply = reply ? CEC_MSG_SET_OSD_NAME : 0;
1248}
1249
1250
1251
1252static inline void cec_msg_menu_status(struct cec_msg *msg,
1253 __u8 menu_state)
1254{
1255 msg->len = 3;
1256 msg->msg[1] = CEC_MSG_MENU_STATUS;
1257 msg->msg[2] = menu_state;
1258}
1259
1260static inline void cec_ops_menu_status(const struct cec_msg *msg,
1261 __u8 *menu_state)
1262{
1263 *menu_state = msg->msg[2];
1264}
1265
1266static inline void cec_msg_menu_request(struct cec_msg *msg,
1267 int reply,
1268 __u8 menu_req)
1269{
1270 msg->len = 3;
1271 msg->msg[1] = CEC_MSG_MENU_REQUEST;
1272 msg->msg[2] = menu_req;
1273 msg->reply = reply ? CEC_MSG_MENU_STATUS : 0;
1274}
1275
1276static inline void cec_ops_menu_request(const struct cec_msg *msg,
1277 __u8 *menu_req)
1278{
1279 *menu_req = msg->msg[2];
1280}
1281
1282struct cec_op_ui_command {
1283 __u8 ui_cmd;
1284 __u8 has_opt_arg;
1285 union {
1286 struct cec_op_channel_data channel_identifier;
1287 __u8 ui_broadcast_type;
1288 __u8 ui_sound_presentation_control;
1289 __u8 play_mode;
1290 __u8 ui_function_media;
1291 __u8 ui_function_select_av_input;
1292 __u8 ui_function_select_audio_input;
1293 };
1294};
1295
1296static inline void cec_msg_user_control_pressed(struct cec_msg *msg,
1297 const struct cec_op_ui_command *ui_cmd)
1298{
1299 msg->len = 3;
1300 msg->msg[1] = CEC_MSG_USER_CONTROL_PRESSED;
1301 msg->msg[2] = ui_cmd->ui_cmd;
1302 if (!ui_cmd->has_opt_arg)
1303 return;
1304 switch (ui_cmd->ui_cmd) {
1305 case 0x56:
1306 case 0x57:
1307 case 0x60:
1308 case 0x68:
1309 case 0x69:
1310 case 0x6a:
1311
1312 msg->len++;
1313 msg->msg[3] = ui_cmd->play_mode;
1314 break;
1315 case 0x67:
1316 msg->len += 4;
1317 msg->msg[3] = (ui_cmd->channel_identifier.channel_number_fmt << 2) |
1318 (ui_cmd->channel_identifier.major >> 8);
1319 msg->msg[4] = ui_cmd->channel_identifier.major & 0xff;
1320 msg->msg[5] = ui_cmd->channel_identifier.minor >> 8;
1321 msg->msg[6] = ui_cmd->channel_identifier.minor & 0xff;
1322 break;
1323 }
1324}
1325
1326static inline void cec_ops_user_control_pressed(const struct cec_msg *msg,
1327 struct cec_op_ui_command *ui_cmd)
1328{
1329 ui_cmd->ui_cmd = msg->msg[2];
1330 ui_cmd->has_opt_arg = 0;
1331 if (msg->len == 3)
1332 return;
1333 switch (ui_cmd->ui_cmd) {
1334 case 0x56:
1335 case 0x57:
1336 case 0x60:
1337 case 0x68:
1338 case 0x69:
1339 case 0x6a:
1340
1341 ui_cmd->play_mode = msg->msg[3];
1342 ui_cmd->has_opt_arg = 1;
1343 break;
1344 case 0x67:
1345 if (msg->len < 7)
1346 break;
1347 ui_cmd->has_opt_arg = 1;
1348 ui_cmd->channel_identifier.channel_number_fmt = msg->msg[3] >> 2;
1349 ui_cmd->channel_identifier.major = ((msg->msg[3] & 3) << 6) | msg->msg[4];
1350 ui_cmd->channel_identifier.minor = (msg->msg[5] << 8) | msg->msg[6];
1351 break;
1352 }
1353}
1354
1355static inline void cec_msg_user_control_released(struct cec_msg *msg)
1356{
1357 msg->len = 2;
1358 msg->msg[1] = CEC_MSG_USER_CONTROL_RELEASED;
1359}
1360
1361
1362
1363
1364static inline void cec_msg_report_power_status(struct cec_msg *msg,
1365 __u8 pwr_state)
1366{
1367 msg->len = 3;
1368 msg->msg[1] = CEC_MSG_REPORT_POWER_STATUS;
1369 msg->msg[2] = pwr_state;
1370}
1371
1372static inline void cec_ops_report_power_status(const struct cec_msg *msg,
1373 __u8 *pwr_state)
1374{
1375 *pwr_state = msg->msg[2];
1376}
1377
1378static inline void cec_msg_give_device_power_status(struct cec_msg *msg,
1379 int reply)
1380{
1381 msg->len = 2;
1382 msg->msg[1] = CEC_MSG_GIVE_DEVICE_POWER_STATUS;
1383 msg->reply = reply ? CEC_MSG_REPORT_POWER_STATUS : 0;
1384}
1385
1386
1387static inline void cec_msg_feature_abort(struct cec_msg *msg,
1388 __u8 abort_msg, __u8 reason)
1389{
1390 msg->len = 4;
1391 msg->msg[1] = CEC_MSG_FEATURE_ABORT;
1392 msg->msg[2] = abort_msg;
1393 msg->msg[3] = reason;
1394}
1395
1396static inline void cec_ops_feature_abort(const struct cec_msg *msg,
1397 __u8 *abort_msg, __u8 *reason)
1398{
1399 *abort_msg = msg->msg[2];
1400 *reason = msg->msg[3];
1401}
1402
1403
1404static inline void cec_msg_reply_feature_abort(struct cec_msg *msg, __u8 reason)
1405{
1406 cec_msg_set_reply_to(msg, msg);
1407 msg->len = 4;
1408 msg->msg[2] = msg->msg[1];
1409 msg->msg[3] = reason;
1410 msg->msg[1] = CEC_MSG_FEATURE_ABORT;
1411}
1412
1413static inline void cec_msg_abort(struct cec_msg *msg)
1414{
1415 msg->len = 2;
1416 msg->msg[1] = CEC_MSG_ABORT;
1417}
1418
1419
1420
1421static inline void cec_msg_report_audio_status(struct cec_msg *msg,
1422 __u8 aud_mute_status,
1423 __u8 aud_vol_status)
1424{
1425 msg->len = 3;
1426 msg->msg[1] = CEC_MSG_REPORT_AUDIO_STATUS;
1427 msg->msg[2] = (aud_mute_status << 7) | (aud_vol_status & 0x7f);
1428}
1429
1430static inline void cec_ops_report_audio_status(const struct cec_msg *msg,
1431 __u8 *aud_mute_status,
1432 __u8 *aud_vol_status)
1433{
1434 *aud_mute_status = msg->msg[2] >> 7;
1435 *aud_vol_status = msg->msg[2] & 0x7f;
1436}
1437
1438static inline void cec_msg_give_audio_status(struct cec_msg *msg,
1439 int reply)
1440{
1441 msg->len = 2;
1442 msg->msg[1] = CEC_MSG_GIVE_AUDIO_STATUS;
1443 msg->reply = reply ? CEC_MSG_REPORT_AUDIO_STATUS : 0;
1444}
1445
1446static inline void cec_msg_set_system_audio_mode(struct cec_msg *msg,
1447 __u8 sys_aud_status)
1448{
1449 msg->len = 3;
1450 msg->msg[1] = CEC_MSG_SET_SYSTEM_AUDIO_MODE;
1451 msg->msg[2] = sys_aud_status;
1452}
1453
1454static inline void cec_ops_set_system_audio_mode(const struct cec_msg *msg,
1455 __u8 *sys_aud_status)
1456{
1457 *sys_aud_status = msg->msg[2];
1458}
1459
1460static inline void cec_msg_system_audio_mode_request(struct cec_msg *msg,
1461 int reply,
1462 __u16 phys_addr)
1463{
1464 msg->len = phys_addr == 0xffff ? 2 : 4;
1465 msg->msg[1] = CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST;
1466 msg->msg[2] = phys_addr >> 8;
1467 msg->msg[3] = phys_addr & 0xff;
1468 msg->reply = reply ? CEC_MSG_SET_SYSTEM_AUDIO_MODE : 0;
1469
1470}
1471
1472static inline void cec_ops_system_audio_mode_request(const struct cec_msg *msg,
1473 __u16 *phys_addr)
1474{
1475 if (msg->len < 4)
1476 *phys_addr = 0xffff;
1477 else
1478 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1479}
1480
1481static inline void cec_msg_system_audio_mode_status(struct cec_msg *msg,
1482 __u8 sys_aud_status)
1483{
1484 msg->len = 3;
1485 msg->msg[1] = CEC_MSG_SYSTEM_AUDIO_MODE_STATUS;
1486 msg->msg[2] = sys_aud_status;
1487}
1488
1489static inline void cec_ops_system_audio_mode_status(const struct cec_msg *msg,
1490 __u8 *sys_aud_status)
1491{
1492 *sys_aud_status = msg->msg[2];
1493}
1494
1495static inline void cec_msg_give_system_audio_mode_status(struct cec_msg *msg,
1496 int reply)
1497{
1498 msg->len = 2;
1499 msg->msg[1] = CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS;
1500 msg->reply = reply ? CEC_MSG_SYSTEM_AUDIO_MODE_STATUS : 0;
1501}
1502
1503static inline void cec_msg_report_short_audio_descriptor(struct cec_msg *msg,
1504 __u8 num_descriptors,
1505 const __u32 *descriptors)
1506{
1507 unsigned int i;
1508
1509 if (num_descriptors > 4)
1510 num_descriptors = 4;
1511 msg->len = 2 + num_descriptors * 3;
1512 msg->msg[1] = CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR;
1513 for (i = 0; i < num_descriptors; i++) {
1514 msg->msg[2 + i * 3] = (descriptors[i] >> 16) & 0xff;
1515 msg->msg[3 + i * 3] = (descriptors[i] >> 8) & 0xff;
1516 msg->msg[4 + i * 3] = descriptors[i] & 0xff;
1517 }
1518}
1519
1520static inline void cec_ops_report_short_audio_descriptor(const struct cec_msg *msg,
1521 __u8 *num_descriptors,
1522 __u32 *descriptors)
1523{
1524 unsigned int i;
1525
1526 *num_descriptors = (msg->len - 2) / 3;
1527 if (*num_descriptors > 4)
1528 *num_descriptors = 4;
1529 for (i = 0; i < *num_descriptors; i++)
1530 descriptors[i] = (msg->msg[2 + i * 3] << 16) |
1531 (msg->msg[3 + i * 3] << 8) |
1532 msg->msg[4 + i * 3];
1533}
1534
1535static inline void cec_msg_request_short_audio_descriptor(struct cec_msg *msg,
1536 int reply,
1537 __u8 num_descriptors,
1538 const __u8 *audio_format_id,
1539 const __u8 *audio_format_code)
1540{
1541 unsigned int i;
1542
1543 if (num_descriptors > 4)
1544 num_descriptors = 4;
1545 msg->len = 2 + num_descriptors;
1546 msg->msg[1] = CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR;
1547 msg->reply = reply ? CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR : 0;
1548 for (i = 0; i < num_descriptors; i++)
1549 msg->msg[2 + i] = (audio_format_id[i] << 6) |
1550 (audio_format_code[i] & 0x3f);
1551}
1552
1553static inline void cec_ops_request_short_audio_descriptor(const struct cec_msg *msg,
1554 __u8 *num_descriptors,
1555 __u8 *audio_format_id,
1556 __u8 *audio_format_code)
1557{
1558 unsigned int i;
1559
1560 *num_descriptors = msg->len - 2;
1561 if (*num_descriptors > 4)
1562 *num_descriptors = 4;
1563 for (i = 0; i < *num_descriptors; i++) {
1564 audio_format_id[i] = msg->msg[2 + i] >> 6;
1565 audio_format_code[i] = msg->msg[2 + i] & 0x3f;
1566 }
1567}
1568
1569
1570
1571static inline void cec_msg_set_audio_rate(struct cec_msg *msg,
1572 __u8 audio_rate)
1573{
1574 msg->len = 3;
1575 msg->msg[1] = CEC_MSG_SET_AUDIO_RATE;
1576 msg->msg[2] = audio_rate;
1577}
1578
1579static inline void cec_ops_set_audio_rate(const struct cec_msg *msg,
1580 __u8 *audio_rate)
1581{
1582 *audio_rate = msg->msg[2];
1583}
1584
1585
1586
1587static inline void cec_msg_report_arc_initiated(struct cec_msg *msg)
1588{
1589 msg->len = 2;
1590 msg->msg[1] = CEC_MSG_REPORT_ARC_INITIATED;
1591}
1592
1593static inline void cec_msg_initiate_arc(struct cec_msg *msg,
1594 int reply)
1595{
1596 msg->len = 2;
1597 msg->msg[1] = CEC_MSG_INITIATE_ARC;
1598 msg->reply = reply ? CEC_MSG_REPORT_ARC_INITIATED : 0;
1599}
1600
1601static inline void cec_msg_request_arc_initiation(struct cec_msg *msg,
1602 int reply)
1603{
1604 msg->len = 2;
1605 msg->msg[1] = CEC_MSG_REQUEST_ARC_INITIATION;
1606 msg->reply = reply ? CEC_MSG_INITIATE_ARC : 0;
1607}
1608
1609static inline void cec_msg_report_arc_terminated(struct cec_msg *msg)
1610{
1611 msg->len = 2;
1612 msg->msg[1] = CEC_MSG_REPORT_ARC_TERMINATED;
1613}
1614
1615static inline void cec_msg_terminate_arc(struct cec_msg *msg,
1616 int reply)
1617{
1618 msg->len = 2;
1619 msg->msg[1] = CEC_MSG_TERMINATE_ARC;
1620 msg->reply = reply ? CEC_MSG_REPORT_ARC_TERMINATED : 0;
1621}
1622
1623static inline void cec_msg_request_arc_termination(struct cec_msg *msg,
1624 int reply)
1625{
1626 msg->len = 2;
1627 msg->msg[1] = CEC_MSG_REQUEST_ARC_TERMINATION;
1628 msg->reply = reply ? CEC_MSG_TERMINATE_ARC : 0;
1629}
1630
1631
1632
1633
1634static inline void cec_msg_report_current_latency(struct cec_msg *msg,
1635 __u16 phys_addr,
1636 __u8 video_latency,
1637 __u8 low_latency_mode,
1638 __u8 audio_out_compensated,
1639 __u8 audio_out_delay)
1640{
1641 msg->len = 6;
1642 msg->msg[0] |= 0xf;
1643 msg->msg[1] = CEC_MSG_REPORT_CURRENT_LATENCY;
1644 msg->msg[2] = phys_addr >> 8;
1645 msg->msg[3] = phys_addr & 0xff;
1646 msg->msg[4] = video_latency;
1647 msg->msg[5] = (low_latency_mode << 2) | audio_out_compensated;
1648 if (audio_out_compensated == 3)
1649 msg->msg[msg->len++] = audio_out_delay;
1650}
1651
1652static inline void cec_ops_report_current_latency(const struct cec_msg *msg,
1653 __u16 *phys_addr,
1654 __u8 *video_latency,
1655 __u8 *low_latency_mode,
1656 __u8 *audio_out_compensated,
1657 __u8 *audio_out_delay)
1658{
1659 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1660 *video_latency = msg->msg[4];
1661 *low_latency_mode = (msg->msg[5] >> 2) & 1;
1662 *audio_out_compensated = msg->msg[5] & 3;
1663 if (*audio_out_compensated == 3 && msg->len >= 7)
1664 *audio_out_delay = msg->msg[6];
1665 else
1666 *audio_out_delay = 0;
1667}
1668
1669static inline void cec_msg_request_current_latency(struct cec_msg *msg,
1670 int reply,
1671 __u16 phys_addr)
1672{
1673 msg->len = 4;
1674 msg->msg[0] |= 0xf;
1675 msg->msg[1] = CEC_MSG_REQUEST_CURRENT_LATENCY;
1676 msg->msg[2] = phys_addr >> 8;
1677 msg->msg[3] = phys_addr & 0xff;
1678 msg->reply = reply ? CEC_MSG_REPORT_CURRENT_LATENCY : 0;
1679}
1680
1681static inline void cec_ops_request_current_latency(const struct cec_msg *msg,
1682 __u16 *phys_addr)
1683{
1684 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1685}
1686
1687
1688
1689static inline void cec_msg_cdc_hec_inquire_state(struct cec_msg *msg,
1690 __u16 phys_addr1,
1691 __u16 phys_addr2)
1692{
1693 msg->len = 9;
1694 msg->msg[0] |= 0xf;
1695 msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1696
1697 msg->msg[4] = CEC_MSG_CDC_HEC_INQUIRE_STATE;
1698 msg->msg[5] = phys_addr1 >> 8;
1699 msg->msg[6] = phys_addr1 & 0xff;
1700 msg->msg[7] = phys_addr2 >> 8;
1701 msg->msg[8] = phys_addr2 & 0xff;
1702}
1703
1704static inline void cec_ops_cdc_hec_inquire_state(const struct cec_msg *msg,
1705 __u16 *phys_addr,
1706 __u16 *phys_addr1,
1707 __u16 *phys_addr2)
1708{
1709 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1710 *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
1711 *phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
1712}
1713
1714static inline void cec_msg_cdc_hec_report_state(struct cec_msg *msg,
1715 __u16 target_phys_addr,
1716 __u8 hec_func_state,
1717 __u8 host_func_state,
1718 __u8 enc_func_state,
1719 __u8 cdc_errcode,
1720 __u8 has_field,
1721 __u16 hec_field)
1722{
1723 msg->len = has_field ? 10 : 8;
1724 msg->msg[0] |= 0xf;
1725 msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1726
1727 msg->msg[4] = CEC_MSG_CDC_HEC_REPORT_STATE;
1728 msg->msg[5] = target_phys_addr >> 8;
1729 msg->msg[6] = target_phys_addr & 0xff;
1730 msg->msg[7] = (hec_func_state << 6) |
1731 (host_func_state << 4) |
1732 (enc_func_state << 2) |
1733 cdc_errcode;
1734 if (has_field) {
1735 msg->msg[8] = hec_field >> 8;
1736 msg->msg[9] = hec_field & 0xff;
1737 }
1738}
1739
1740static inline void cec_ops_cdc_hec_report_state(const struct cec_msg *msg,
1741 __u16 *phys_addr,
1742 __u16 *target_phys_addr,
1743 __u8 *hec_func_state,
1744 __u8 *host_func_state,
1745 __u8 *enc_func_state,
1746 __u8 *cdc_errcode,
1747 __u8 *has_field,
1748 __u16 *hec_field)
1749{
1750 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1751 *target_phys_addr = (msg->msg[5] << 8) | msg->msg[6];
1752 *hec_func_state = msg->msg[7] >> 6;
1753 *host_func_state = (msg->msg[7] >> 4) & 3;
1754 *enc_func_state = (msg->msg[7] >> 4) & 3;
1755 *cdc_errcode = msg->msg[7] & 3;
1756 *has_field = msg->len >= 10;
1757 *hec_field = *has_field ? ((msg->msg[8] << 8) | msg->msg[9]) : 0;
1758}
1759
1760static inline void cec_msg_cdc_hec_set_state(struct cec_msg *msg,
1761 __u16 phys_addr1,
1762 __u16 phys_addr2,
1763 __u8 hec_set_state,
1764 __u16 phys_addr3,
1765 __u16 phys_addr4,
1766 __u16 phys_addr5)
1767{
1768 msg->len = 10;
1769 msg->msg[0] |= 0xf;
1770 msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1771
1772 msg->msg[4] = CEC_MSG_CDC_HEC_INQUIRE_STATE;
1773 msg->msg[5] = phys_addr1 >> 8;
1774 msg->msg[6] = phys_addr1 & 0xff;
1775 msg->msg[7] = phys_addr2 >> 8;
1776 msg->msg[8] = phys_addr2 & 0xff;
1777 msg->msg[9] = hec_set_state;
1778 if (phys_addr3 != CEC_PHYS_ADDR_INVALID) {
1779 msg->msg[msg->len++] = phys_addr3 >> 8;
1780 msg->msg[msg->len++] = phys_addr3 & 0xff;
1781 if (phys_addr4 != CEC_PHYS_ADDR_INVALID) {
1782 msg->msg[msg->len++] = phys_addr4 >> 8;
1783 msg->msg[msg->len++] = phys_addr4 & 0xff;
1784 if (phys_addr5 != CEC_PHYS_ADDR_INVALID) {
1785 msg->msg[msg->len++] = phys_addr5 >> 8;
1786 msg->msg[msg->len++] = phys_addr5 & 0xff;
1787 }
1788 }
1789 }
1790}
1791
1792static inline void cec_ops_cdc_hec_set_state(const struct cec_msg *msg,
1793 __u16 *phys_addr,
1794 __u16 *phys_addr1,
1795 __u16 *phys_addr2,
1796 __u8 *hec_set_state,
1797 __u16 *phys_addr3,
1798 __u16 *phys_addr4,
1799 __u16 *phys_addr5)
1800{
1801 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1802 *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
1803 *phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
1804 *hec_set_state = msg->msg[9];
1805 *phys_addr3 = *phys_addr4 = *phys_addr5 = CEC_PHYS_ADDR_INVALID;
1806 if (msg->len >= 12)
1807 *phys_addr3 = (msg->msg[10] << 8) | msg->msg[11];
1808 if (msg->len >= 14)
1809 *phys_addr4 = (msg->msg[12] << 8) | msg->msg[13];
1810 if (msg->len >= 16)
1811 *phys_addr5 = (msg->msg[14] << 8) | msg->msg[15];
1812}
1813
1814static inline void cec_msg_cdc_hec_set_state_adjacent(struct cec_msg *msg,
1815 __u16 phys_addr1,
1816 __u8 hec_set_state)
1817{
1818 msg->len = 8;
1819 msg->msg[0] |= 0xf;
1820 msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1821
1822 msg->msg[4] = CEC_MSG_CDC_HEC_SET_STATE_ADJACENT;
1823 msg->msg[5] = phys_addr1 >> 8;
1824 msg->msg[6] = phys_addr1 & 0xff;
1825 msg->msg[7] = hec_set_state;
1826}
1827
1828static inline void cec_ops_cdc_hec_set_state_adjacent(const struct cec_msg *msg,
1829 __u16 *phys_addr,
1830 __u16 *phys_addr1,
1831 __u8 *hec_set_state)
1832{
1833 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1834 *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
1835 *hec_set_state = msg->msg[7];
1836}
1837
1838static inline void cec_msg_cdc_hec_request_deactivation(struct cec_msg *msg,
1839 __u16 phys_addr1,
1840 __u16 phys_addr2,
1841 __u16 phys_addr3)
1842{
1843 msg->len = 11;
1844 msg->msg[0] |= 0xf;
1845 msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1846
1847 msg->msg[4] = CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION;
1848 msg->msg[5] = phys_addr1 >> 8;
1849 msg->msg[6] = phys_addr1 & 0xff;
1850 msg->msg[7] = phys_addr2 >> 8;
1851 msg->msg[8] = phys_addr2 & 0xff;
1852 msg->msg[9] = phys_addr3 >> 8;
1853 msg->msg[10] = phys_addr3 & 0xff;
1854}
1855
1856static inline void cec_ops_cdc_hec_request_deactivation(const struct cec_msg *msg,
1857 __u16 *phys_addr,
1858 __u16 *phys_addr1,
1859 __u16 *phys_addr2,
1860 __u16 *phys_addr3)
1861{
1862 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1863 *phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
1864 *phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
1865 *phys_addr3 = (msg->msg[9] << 8) | msg->msg[10];
1866}
1867
1868static inline void cec_msg_cdc_hec_notify_alive(struct cec_msg *msg)
1869{
1870 msg->len = 5;
1871 msg->msg[0] |= 0xf;
1872 msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1873
1874 msg->msg[4] = CEC_MSG_CDC_HEC_NOTIFY_ALIVE;
1875}
1876
1877static inline void cec_ops_cdc_hec_notify_alive(const struct cec_msg *msg,
1878 __u16 *phys_addr)
1879{
1880 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1881}
1882
1883static inline void cec_msg_cdc_hec_discover(struct cec_msg *msg)
1884{
1885 msg->len = 5;
1886 msg->msg[0] |= 0xf;
1887 msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1888
1889 msg->msg[4] = CEC_MSG_CDC_HEC_DISCOVER;
1890}
1891
1892static inline void cec_ops_cdc_hec_discover(const struct cec_msg *msg,
1893 __u16 *phys_addr)
1894{
1895 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1896}
1897
1898static inline void cec_msg_cdc_hpd_set_state(struct cec_msg *msg,
1899 __u8 input_port,
1900 __u8 hpd_state)
1901{
1902 msg->len = 6;
1903 msg->msg[0] |= 0xf;
1904 msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1905
1906 msg->msg[4] = CEC_MSG_CDC_HPD_SET_STATE;
1907 msg->msg[5] = (input_port << 4) | hpd_state;
1908}
1909
1910static inline void cec_ops_cdc_hpd_set_state(const struct cec_msg *msg,
1911 __u16 *phys_addr,
1912 __u8 *input_port,
1913 __u8 *hpd_state)
1914{
1915 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1916 *input_port = msg->msg[5] >> 4;
1917 *hpd_state = msg->msg[5] & 0xf;
1918}
1919
1920static inline void cec_msg_cdc_hpd_report_state(struct cec_msg *msg,
1921 __u8 hpd_state,
1922 __u8 hpd_error)
1923{
1924 msg->len = 6;
1925 msg->msg[0] |= 0xf;
1926 msg->msg[1] = CEC_MSG_CDC_MESSAGE;
1927
1928 msg->msg[4] = CEC_MSG_CDC_HPD_REPORT_STATE;
1929 msg->msg[5] = (hpd_state << 4) | hpd_error;
1930}
1931
1932static inline void cec_ops_cdc_hpd_report_state(const struct cec_msg *msg,
1933 __u16 *phys_addr,
1934 __u8 *hpd_state,
1935 __u8 *hpd_error)
1936{
1937 *phys_addr = (msg->msg[2] << 8) | msg->msg[3];
1938 *hpd_state = msg->msg[5] >> 4;
1939 *hpd_error = msg->msg[5] & 0xf;
1940}
1941
1942#endif
1943
