1 | /* |
2 | * Copyright 2021 Red Hat Inc. |
3 | * |
4 | * Permission is hereby granted, free of charge, to any person obtaining a |
5 | * copy of this software and associated documentation files (the "Software"), |
6 | * to deal in the Software without restriction, including without limitation |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
8 | * and/or sell copies of the Software, and to permit persons to whom the |
9 | * Software is furnished to do so, subject to the following conditions: |
10 | * |
11 | * The above copyright notice and this permission notice shall be included in |
12 | * all copies or substantial portions of the Software. |
13 | * |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
20 | * OTHER DEALINGS IN THE SOFTWARE. |
21 | */ |
22 | #include <nvif/outp.h> |
23 | #include <nvif/disp.h> |
24 | #include <nvif/printf.h> |
25 | |
26 | #include <nvif/class.h> |
27 | |
28 | int |
29 | nvif_outp_dp_mst_vcpi(struct nvif_outp *outp, int head, |
30 | u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn) |
31 | { |
32 | struct nvif_outp_dp_mst_vcpi_v0 args; |
33 | int ret; |
34 | |
35 | args.version = 0; |
36 | args.head = head; |
37 | args.start_slot = start_slot; |
38 | args.num_slots = num_slots; |
39 | args.pbn = pbn; |
40 | args.aligned_pbn = aligned_pbn; |
41 | |
42 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_VCPI, &args, sizeof(args)); |
43 | NVIF_ERRON(ret, &outp->object, |
44 | "[DP_MST_VCPI head:%d start_slot:%02x num_slots:%02x pbn:%04x aligned_pbn:%04x]" , |
45 | args.head, args.start_slot, args.num_slots, args.pbn, args.aligned_pbn); |
46 | return ret; |
47 | } |
48 | |
49 | int |
50 | nvif_outp_dp_mst_id_put(struct nvif_outp *outp, u32 id) |
51 | { |
52 | struct nvif_outp_dp_mst_id_get_v0 args; |
53 | int ret; |
54 | |
55 | args.version = 0; |
56 | args.id = id; |
57 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_ID_PUT, &args, sizeof(args)); |
58 | NVIF_ERRON(ret, &outp->object, "[DP_MST_ID_PUT id:%08x]" , args.id); |
59 | return ret; |
60 | } |
61 | |
62 | int |
63 | nvif_outp_dp_mst_id_get(struct nvif_outp *outp, u32 *id) |
64 | { |
65 | struct nvif_outp_dp_mst_id_get_v0 args; |
66 | int ret; |
67 | |
68 | args.version = 0; |
69 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_ID_GET, &args, sizeof(args)); |
70 | NVIF_ERRON(ret, &outp->object, "[DP_MST_ID_GET] id:%08x" , args.id); |
71 | if (ret) |
72 | return ret; |
73 | |
74 | *id = args.id; |
75 | return 0; |
76 | } |
77 | |
78 | int |
79 | nvif_outp_dp_sst(struct nvif_outp *outp, int head, u32 watermark, u32 hblanksym, u32 vblanksym) |
80 | { |
81 | struct nvif_outp_dp_sst_v0 args; |
82 | int ret; |
83 | |
84 | args.version = 0; |
85 | args.head = head; |
86 | args.watermark = watermark; |
87 | args.hblanksym = hblanksym; |
88 | args.vblanksym = vblanksym; |
89 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_SST, &args, sizeof(args)); |
90 | NVIF_ERRON(ret, &outp->object, |
91 | "[DP_SST head:%d watermark:%d hblanksym:%d vblanksym:%d]" , |
92 | args.head, args.watermark, args.hblanksym, args.vblanksym); |
93 | return ret; |
94 | } |
95 | |
96 | int |
97 | nvif_outp_dp_drive(struct nvif_outp *outp, u8 link_nr, u8 pe[4], u8 vs[4]) |
98 | { |
99 | struct nvif_outp_dp_drive_v0 args; |
100 | int ret; |
101 | |
102 | args.version = 0; |
103 | args.lanes = link_nr; |
104 | memcpy(args.pe, pe, sizeof(args.pe)); |
105 | memcpy(args.vs, vs, sizeof(args.vs)); |
106 | |
107 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_DRIVE, &args, sizeof(args)); |
108 | NVIF_ERRON(ret, &outp->object, "[DP_DRIVE lanes:%d]" , args.lanes); |
109 | return ret; |
110 | } |
111 | |
112 | int |
113 | nvif_outp_dp_train(struct nvif_outp *outp, u8 dpcd[DP_RECEIVER_CAP_SIZE], u8 lttprs, |
114 | u8 link_nr, u32 link_bw, bool mst, bool post_lt_adj, bool retrain) |
115 | { |
116 | struct nvif_outp_dp_train_v0 args; |
117 | int ret; |
118 | |
119 | args.version = 0; |
120 | args.retrain = retrain; |
121 | args.mst = mst; |
122 | args.lttprs = lttprs; |
123 | args.post_lt_adj = post_lt_adj; |
124 | args.link_nr = link_nr; |
125 | args.link_bw = link_bw; |
126 | memcpy(args.dpcd, dpcd, sizeof(args.dpcd)); |
127 | |
128 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_TRAIN, &args, sizeof(args)); |
129 | NVIF_ERRON(ret, &outp->object, |
130 | "[DP_TRAIN retrain:%d mst:%d lttprs:%d post_lt_adj:%d nr:%d bw:%d]" , |
131 | args.retrain, args.mst, args.lttprs, args.post_lt_adj, args.link_nr, |
132 | args.link_bw); |
133 | return ret; |
134 | } |
135 | |
136 | int |
137 | nvif_outp_dp_rates(struct nvif_outp *outp, struct nvif_outp_dp_rate *rate, int rate_nr) |
138 | { |
139 | struct nvif_outp_dp_rates_v0 args; |
140 | int ret; |
141 | |
142 | if (rate_nr > ARRAY_SIZE(args.rate)) |
143 | return -EINVAL; |
144 | |
145 | args.version = 0; |
146 | args.rates = rate_nr; |
147 | for (int i = 0; i < args.rates; i++, rate++) { |
148 | args.rate[i].dpcd = rate->dpcd; |
149 | args.rate[i].rate = rate->rate; |
150 | } |
151 | |
152 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_RATES, &args, sizeof(args)); |
153 | NVIF_ERRON(ret, &outp->object, "[DP_RATES rates:%d]" , args.rates); |
154 | return ret; |
155 | } |
156 | |
157 | int |
158 | nvif_outp_dp_aux_xfer(struct nvif_outp *outp, u8 type, u8 *psize, u32 addr, u8 *data) |
159 | { |
160 | struct nvif_outp_dp_aux_xfer_v0 args; |
161 | u8 size = *psize; |
162 | int ret; |
163 | |
164 | args.version = 0; |
165 | args.type = type; |
166 | args.size = size; |
167 | args.addr = addr; |
168 | memcpy(args.data, data, size); |
169 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_AUX_XFER, &args, sizeof(args)); |
170 | NVIF_DEBUG(&outp->object, "[DP_AUX_XFER type:%d size:%d addr:%05x] %d size:%d (ret: %d)" , |
171 | args.type, size, args.addr, ret, args.size, ret); |
172 | if (ret < 0) |
173 | return ret; |
174 | |
175 | *psize = args.size; |
176 | |
177 | memcpy(data, args.data, size); |
178 | return ret; |
179 | } |
180 | |
181 | int |
182 | nvif_outp_dp_aux_pwr(struct nvif_outp *outp, bool enable) |
183 | { |
184 | struct nvif_outp_dp_aux_pwr_v0 args; |
185 | int ret; |
186 | |
187 | args.version = 0; |
188 | args.state = enable; |
189 | |
190 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_AUX_PWR, &args, sizeof(args)); |
191 | NVIF_ERRON(ret, &outp->object, "[DP_AUX_PWR state:%d]" , args.state); |
192 | return ret; |
193 | } |
194 | |
195 | int |
196 | nvif_outp_hda_eld(struct nvif_outp *outp, int head, void *data, u32 size) |
197 | { |
198 | struct { |
199 | struct nvif_outp_hda_eld_v0 mthd; |
200 | u8 data[128]; |
201 | } args; |
202 | int ret; |
203 | |
204 | if (WARN_ON(size > ARRAY_SIZE(args.data))) |
205 | return -EINVAL; |
206 | |
207 | args.mthd.version = 0; |
208 | args.mthd.head = head; |
209 | |
210 | memcpy(args.data, data, size); |
211 | ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_HDA_ELD, &args, sizeof(args.mthd) + size); |
212 | NVIF_ERRON(ret, &outp->object, "[HDA_ELD head:%d size:%d]" , head, size); |
213 | return ret; |
214 | } |
215 | |
216 | int |
217 | nvif_outp_infoframe(struct nvif_outp *outp, u8 type, struct nvif_outp_infoframe_v0 *args, u32 size) |
218 | { |
219 | int ret; |
220 | |
221 | args->type = type; |
222 | |
223 | ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_INFOFRAME, args, sizeof(*args) + size); |
224 | NVIF_ERRON(ret, &outp->object, "[INFOFRAME type:%d size:%d]" , type, size); |
225 | return ret; |
226 | } |
227 | |
228 | int |
229 | nvif_outp_hdmi(struct nvif_outp *outp, int head, bool enable, u8 max_ac_packet, u8 rekey, |
230 | u32 khz, bool scdc, bool scdc_scrambling, bool scdc_low_rates) |
231 | { |
232 | struct nvif_outp_hdmi_v0 args; |
233 | int ret; |
234 | |
235 | args.version = 0; |
236 | args.head = head; |
237 | args.enable = enable; |
238 | args.max_ac_packet = max_ac_packet; |
239 | args.rekey = rekey; |
240 | args.khz = khz; |
241 | args.scdc = scdc; |
242 | args.scdc_scrambling = scdc_scrambling; |
243 | args.scdc_low_rates = scdc_low_rates; |
244 | |
245 | ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_HDMI, &args, sizeof(args)); |
246 | NVIF_ERRON(ret, &outp->object, |
247 | "[HDMI head:%d enable:%d max_ac_packet:%d rekey:%d khz:%d scdc:%d " |
248 | "scdc_scrambling:%d scdc_low_rates:%d]" , |
249 | args.head, args.enable, args.max_ac_packet, args.rekey, args.khz, |
250 | args.scdc, args.scdc_scrambling, args.scdc_low_rates); |
251 | return ret; |
252 | } |
253 | |
254 | int |
255 | nvif_outp_lvds(struct nvif_outp *outp, bool dual, bool bpc8) |
256 | { |
257 | struct nvif_outp_lvds_v0 args; |
258 | int ret; |
259 | |
260 | args.version = 0; |
261 | args.dual = dual; |
262 | args.bpc8 = bpc8; |
263 | |
264 | ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_LVDS, &args, sizeof(args)); |
265 | NVIF_ERRON(ret, &outp->object, "[LVDS dual:%d 8bpc:%d]" , args.dual, args.bpc8); |
266 | return ret; |
267 | } |
268 | |
269 | int |
270 | nvif_outp_bl_set(struct nvif_outp *outp, int level) |
271 | { |
272 | struct nvif_outp_bl_set_v0 args; |
273 | int ret; |
274 | |
275 | args.version = 0; |
276 | args.level = level; |
277 | |
278 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_BL_SET, &args, sizeof(args)); |
279 | NVIF_ERRON(ret, &outp->object, "[BL_SET level:%d]" , args.level); |
280 | return ret; |
281 | } |
282 | |
283 | int |
284 | nvif_outp_bl_get(struct nvif_outp *outp) |
285 | { |
286 | struct nvif_outp_bl_get_v0 args; |
287 | int ret; |
288 | |
289 | args.version = 0; |
290 | |
291 | ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_BL_GET, &args, sizeof(args)); |
292 | NVIF_ERRON(ret, &outp->object, "[BL_GET level:%d]" , args.level); |
293 | return ret ? ret : args.level; |
294 | } |
295 | |
296 | void |
297 | nvif_outp_release(struct nvif_outp *outp) |
298 | { |
299 | int ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_RELEASE, NULL, 0); |
300 | NVIF_ERRON(ret, &outp->object, "[RELEASE]" ); |
301 | outp->or.id = -1; |
302 | } |
303 | |
304 | static inline int |
305 | nvif_outp_acquire(struct nvif_outp *outp, u8 type, struct nvif_outp_acquire_v0 *args) |
306 | { |
307 | int ret; |
308 | |
309 | args->version = 0; |
310 | args->type = type; |
311 | |
312 | ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_ACQUIRE, args, sizeof(*args)); |
313 | if (ret) |
314 | return ret; |
315 | |
316 | outp->or.id = args->or; |
317 | outp->or.link = args->link; |
318 | return 0; |
319 | } |
320 | |
321 | int |
322 | nvif_outp_acquire_pior(struct nvif_outp *outp) |
323 | { |
324 | struct nvif_outp_acquire_v0 args; |
325 | int ret; |
326 | |
327 | ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_PIOR, &args); |
328 | NVIF_ERRON(ret, &outp->object, "[ACQUIRE PIOR] or:%d" , args.or); |
329 | return ret; |
330 | } |
331 | |
332 | int |
333 | nvif_outp_acquire_sor(struct nvif_outp *outp, bool hda) |
334 | { |
335 | struct nvif_outp_acquire_v0 args; |
336 | int ret; |
337 | |
338 | args.sor.hda = hda; |
339 | |
340 | ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_SOR, &args); |
341 | NVIF_ERRON(ret, &outp->object, "[ACQUIRE SOR] or:%d link:%d" , args.or, args.link); |
342 | return ret; |
343 | } |
344 | |
345 | int |
346 | nvif_outp_acquire_dac(struct nvif_outp *outp) |
347 | { |
348 | struct nvif_outp_acquire_v0 args; |
349 | int ret; |
350 | |
351 | ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_DAC, &args); |
352 | NVIF_ERRON(ret, &outp->object, "[ACQUIRE DAC] or:%d" , args.or); |
353 | return ret; |
354 | } |
355 | |
356 | static int |
357 | nvif_outp_inherit(struct nvif_outp *outp, |
358 | u8 proto, |
359 | struct nvif_outp_inherit_v0 *args, |
360 | u8 *proto_out) |
361 | { |
362 | int ret; |
363 | |
364 | args->version = 0; |
365 | args->proto = proto; |
366 | |
367 | ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_INHERIT, args, sizeof(*args)); |
368 | if (ret) |
369 | return ret; |
370 | |
371 | outp->or.id = args->or; |
372 | outp->or.link = args->link; |
373 | *proto_out = args->proto; |
374 | return 0; |
375 | } |
376 | |
377 | int |
378 | nvif_outp_inherit_lvds(struct nvif_outp *outp, u8 *proto_out) |
379 | { |
380 | struct nvif_outp_inherit_v0 args; |
381 | int ret; |
382 | |
383 | ret = nvif_outp_inherit(outp, NVIF_OUTP_INHERIT_V0_LVDS, &args, proto_out); |
384 | NVIF_ERRON(ret && ret != -ENODEV, &outp->object, "[INHERIT proto:LVDS] ret:%d" , ret); |
385 | return ret ?: args.head; |
386 | } |
387 | |
388 | int |
389 | nvif_outp_inherit_tmds(struct nvif_outp *outp, u8 *proto_out) |
390 | { |
391 | struct nvif_outp_inherit_v0 args; |
392 | int ret; |
393 | |
394 | ret = nvif_outp_inherit(outp, NVIF_OUTP_INHERIT_V0_TMDS, &args, proto_out); |
395 | NVIF_ERRON(ret && ret != -ENODEV, &outp->object, "[INHERIT proto:TMDS] ret:%d" , ret); |
396 | return ret ?: args.head; |
397 | } |
398 | |
399 | int |
400 | nvif_outp_inherit_dp(struct nvif_outp *outp, u8 *proto_out) |
401 | { |
402 | struct nvif_outp_inherit_v0 args; |
403 | int ret; |
404 | |
405 | ret = nvif_outp_inherit(outp, NVIF_OUTP_INHERIT_V0_DP, &args, proto_out); |
406 | NVIF_ERRON(ret && ret != -ENODEV, &outp->object, "[INHERIT proto:DP] ret:%d" , ret); |
407 | |
408 | // TODO: Get current link info |
409 | |
410 | return ret ?: args.head; |
411 | } |
412 | |
413 | int |
414 | nvif_outp_inherit_rgb_crt(struct nvif_outp *outp, u8 *proto_out) |
415 | { |
416 | struct nvif_outp_inherit_v0 args; |
417 | int ret; |
418 | |
419 | ret = nvif_outp_inherit(outp, NVIF_OUTP_INHERIT_V0_RGB_CRT, &args, proto_out); |
420 | NVIF_ERRON(ret && ret != -ENODEV, &outp->object, "[INHERIT proto:RGB_CRT] ret:%d" , ret); |
421 | return ret ?: args.head; |
422 | } |
423 | |
424 | int |
425 | nvif_outp_load_detect(struct nvif_outp *outp, u32 loadval) |
426 | { |
427 | struct nvif_outp_load_detect_v0 args; |
428 | int ret; |
429 | |
430 | args.version = 0; |
431 | args.data = loadval; |
432 | |
433 | ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_LOAD_DETECT, &args, sizeof(args)); |
434 | NVIF_ERRON(ret, &outp->object, "[LOAD_DETECT data:%08x] load:%02x" , args.data, args.load); |
435 | return ret < 0 ? ret : args.load; |
436 | } |
437 | |
438 | int |
439 | nvif_outp_edid_get(struct nvif_outp *outp, u8 **pedid) |
440 | { |
441 | struct nvif_outp_edid_get_v0 *args; |
442 | int ret; |
443 | |
444 | args = kmalloc(sizeof(*args), GFP_KERNEL); |
445 | if (!args) |
446 | return -ENOMEM; |
447 | |
448 | args->version = 0; |
449 | |
450 | ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_EDID_GET, args, sizeof(*args)); |
451 | NVIF_ERRON(ret, &outp->object, "[EDID_GET] size:%d" , args->size); |
452 | if (ret) |
453 | goto done; |
454 | |
455 | *pedid = kmemdup(args->data, args->size, GFP_KERNEL); |
456 | if (!*pedid) { |
457 | ret = -ENOMEM; |
458 | goto done; |
459 | } |
460 | |
461 | ret = args->size; |
462 | done: |
463 | kfree(args); |
464 | return ret; |
465 | } |
466 | |
467 | enum nvif_outp_detect_status |
468 | nvif_outp_detect(struct nvif_outp *outp) |
469 | { |
470 | struct nvif_outp_detect_v0 args; |
471 | int ret; |
472 | |
473 | args.version = 0; |
474 | |
475 | ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_DETECT, &args, sizeof(args)); |
476 | NVIF_ERRON(ret, &outp->object, "[DETECT] status:%02x" , args.status); |
477 | if (ret) |
478 | return UNKNOWN; |
479 | |
480 | switch (args.status) { |
481 | case NVIF_OUTP_DETECT_V0_NOT_PRESENT: return NOT_PRESENT; |
482 | case NVIF_OUTP_DETECT_V0_PRESENT: return PRESENT; |
483 | case NVIF_OUTP_DETECT_V0_UNKNOWN: return UNKNOWN; |
484 | default: |
485 | WARN_ON(1); |
486 | break; |
487 | } |
488 | |
489 | return UNKNOWN; |
490 | } |
491 | |
492 | void |
493 | nvif_outp_dtor(struct nvif_outp *outp) |
494 | { |
495 | nvif_object_dtor(&outp->object); |
496 | } |
497 | |
498 | int |
499 | nvif_outp_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_outp *outp) |
500 | { |
501 | struct nvif_outp_v0 args; |
502 | int ret; |
503 | |
504 | args.version = 0; |
505 | args.id = id; |
506 | |
507 | ret = nvif_object_ctor(&disp->object, name ?: "nvifOutp" , id, NVIF_CLASS_OUTP, |
508 | &args, sizeof(args), &outp->object); |
509 | NVIF_ERRON(ret, &disp->object, "[NEW outp id:%d]" , id); |
510 | if (ret) |
511 | return ret; |
512 | |
513 | outp->id = args.id; |
514 | |
515 | switch (args.type) { |
516 | case NVIF_OUTP_V0_TYPE_DAC : outp->info.type = NVIF_OUTP_DAC; break; |
517 | case NVIF_OUTP_V0_TYPE_SOR : outp->info.type = NVIF_OUTP_SOR; break; |
518 | case NVIF_OUTP_V0_TYPE_PIOR: outp->info.type = NVIF_OUTP_PIOR; break; |
519 | break; |
520 | default: |
521 | WARN_ON(1); |
522 | nvif_outp_dtor(outp); |
523 | return -EINVAL; |
524 | } |
525 | |
526 | switch (args.proto) { |
527 | case NVIF_OUTP_V0_PROTO_RGB_CRT: |
528 | outp->info.proto = NVIF_OUTP_RGB_CRT; |
529 | outp->info.rgb_crt.freq_max = args.rgb_crt.freq_max; |
530 | break; |
531 | case NVIF_OUTP_V0_PROTO_TMDS: |
532 | outp->info.proto = NVIF_OUTP_TMDS; |
533 | outp->info.tmds.dual = args.tmds.dual; |
534 | break; |
535 | case NVIF_OUTP_V0_PROTO_LVDS: |
536 | outp->info.proto = NVIF_OUTP_LVDS; |
537 | outp->info.lvds.acpi_edid = args.lvds.acpi_edid; |
538 | break; |
539 | case NVIF_OUTP_V0_PROTO_DP: |
540 | outp->info.proto = NVIF_OUTP_DP; |
541 | outp->info.dp.aux = args.dp.aux; |
542 | outp->info.dp.mst = args.dp.mst; |
543 | outp->info.dp.increased_wm = args.dp.increased_wm; |
544 | outp->info.dp.link_nr = args.dp.link_nr; |
545 | outp->info.dp.link_bw = args.dp.link_bw; |
546 | break; |
547 | default: |
548 | WARN_ON(1); |
549 | nvif_outp_dtor(outp); |
550 | return -EINVAL; |
551 | } |
552 | |
553 | outp->info.heads = args.heads; |
554 | outp->info.ddc = args.ddc; |
555 | outp->info.conn = args.conn; |
556 | |
557 | outp->or.id = -1; |
558 | return 0; |
559 | } |
560 | |