1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
|
/* Copyright 2017 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#define _GNU_SOURCE /* for asprintf */
#include <errno.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <getopt.h>
#include <dirent.h>
#include <limits.h>
#include "config.h"
#include "usb_pd.h"
#include "usb_pd_tcpm.h"
#include "charge_manager.h"
#include "system.h"
/*
* Vendor Info File Generator
* Revision 1.40, Version 1.0
*/
#define GENVIF_TITLE "EC GENVIF, Version 1.40"
#define VIF_SPEC "Revision 1.40, Version 1.0"
#define VENDOR_NAME "Google"
enum spec_rev {
PD_REV_2_0 = 1,
PD_REV_3_0
};
enum field {
INTRO = 0,
PRODUCT,
GENERAL,
USB,
DEVICE,
SOURCE,
SINK,
DUAL_ROLE,
SOP,
BC12,
};
enum dtype {
SRC = 0,
SNK,
DRP
};
enum vif_product_type {
PORT = 0,
CABLE,
RE_TIMER
};
enum conn_type {
TYPE_A = 0,
TYPE_B,
TYPE_C,
MICRO_AB
};
enum port_type {
PT_CONSUMER = 0,
PT_CONSUMER_PROVIDER,
PT_PROVIDER_CONSUMER,
PT_PROVIDER,
PT_DRP,
PT_EMARKER
};
enum bc_1_2_support {
BC_NONE = 0,
BC_PORTABLE_DEVICE,
BC_CHARGING_PORT,
BC_BOTH
};
enum power_source {
PS_EXT_POWERED = 0,
PS_UFP_POWERED,
PS_BOTH
};
enum usb_speed {
USB_2,
USB_GEN11,
USB_GEN21,
USB_GEN12,
USB_GEN22
};
const uint32_t *src_pdo;
uint32_t src_pdo_cnt;
char *yes_no(int val)
{
return val ? "YES" : "NO";
}
enum ec_image system_get_image_copy(void)
{
return EC_IMAGE_RW;
}
static void write_title(FILE *vif)
{
fprintf(vif, ";\r\n");
fprintf(vif, "; %s \r\n", GENVIF_TITLE);
fprintf(vif, ";\r\n");
}
static void write_field(FILE *vif, enum field t)
{
if (!vif)
return;
fprintf(vif, "\r\n%s\r\n",
";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;");
switch (t) {
case INTRO:
fprintf(vif, "; Intro Fields\r\n");
break;
case PRODUCT:
fprintf(vif, "; VIF Product Fields\r\n");
break;
case GENERAL:
fprintf(vif, "; General PD Fields\r\n");
break;
case USB:
fprintf(vif, "; USB Type-C Fields\r\n");
break;
case DEVICE:
fprintf(vif, "; USB Device Fields\r\n");
break;
case SOURCE:
fprintf(vif, "; PD Source Fields\r\n");
break;
case SINK:
fprintf(vif, "; PD Sink Fields\r\n");
break;
case DUAL_ROLE:
fprintf(vif, "; PD Dual Role Fields\r\n");
break;
case SOP:
fprintf(vif, "; SOP Discovery Fields\r\n");
break;
case BC12:
fprintf(vif, ": Battery Charging 1.2 Fields\r\n");
break;
}
fprintf(vif, "%s\r\n",
";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;");
}
static void init_src_pdos(void)
{
#ifdef CONFIG_USB_PD_DYNAMIC_SRC_CAP
src_pdo_cnt = charge_manager_get_source_pdo(&src_pdo, 0);
#else
src_pdo_cnt = pd_src_pdo_cnt;
src_pdo = pd_src_pdo;
#endif
}
static int is_src(void)
{
return src_pdo_cnt;
}
static int is_snk(void)
{
#ifdef CONFIG_USB_PD_DUAL_ROLE
return pd_snk_pdo_cnt;
#else
return 0;
#endif
}
static int is_drp(void)
{
if (is_src())
return !!(src_pdo[0] & PDO_FIXED_DUAL_ROLE);
else
return 0;
}
/* Application exits on failure */
__attribute__((__format__(__printf__, 2, 3)))
static void append(char **buf, const char *fmt, ...)
{
va_list ap1, ap2;
int n;
static int offset;
va_start(ap1, fmt);
va_copy(ap2, ap1);
n = vsnprintf(NULL, 0, fmt, ap1) + 1;
if (*buf == NULL)
offset = 0;
*buf = (char *)realloc(*buf, offset + n);
if (*buf) {
vsnprintf(*buf + offset, n, fmt, ap2);
} else {
fprintf(stderr, "ERROR: Out of memory.\n");
exit(EXIT_FAILURE);
}
/* Overwrite NULL terminator the next time through. */
offset += (n-1);
va_end(ap1);
va_end(ap2);
}
static int32_t write_pdo_to_buf(char **buf, uint32_t pdo,
enum dtype type, uint32_t pnum)
{
int32_t power;
if ((pdo & PDO_TYPE_MASK) == PDO_TYPE_FIXED) {
uint32_t current = pdo & 0x3ff;
uint32_t voltage = (pdo >> 10) & 0x3ff;
power = ((current * 10) * (voltage * 50)) / 1000;
append(buf, "\t%s_PDO_Supply_Type%d: 0\r\n",
(type == SRC) ? "Src" : "Snk", pnum);
if (type == SRC)
append(buf, "\tSrc_PDO_Peak_Current%d: 0\r\n", pnum);
append(buf, "\t%s_PDO_Voltage%d: %d\r\n",
(type == SRC) ? "Src" : "Snk", pnum, voltage);
if (type == SRC)
append(buf, "\tSrc_PDO_Max_Current%d: %d\r\n", pnum,
current);
else
append(buf, "\tSnk_PDO_Op_Current%d: %d\r\n", pnum,
current);
} else if ((pdo & PDO_TYPE_MASK) == PDO_TYPE_BATTERY) {
uint32_t max_voltage = (pdo >> 20) & 0x3ff;
uint32_t min_voltage = (pdo >> 10) & 0x3ff;
power = pdo & 0x3ff;
append(buf, "\t%s_PDO_Supply_Type%d: 1\r\n",
(type == SRC) ? "Src" : "Snk", pnum);
append(buf, "\t%s_PDO_Min_Voltage%d: %d\r\n",
(type == SRC) ? "Src" : "Snk", pnum, min_voltage);
append(buf, "\t%s_PDO_Max_Voltage%d: %d\r\n",
(type == SRC) ? "Src" : "Snk", pnum, max_voltage);
if (type == SRC)
append(buf, "\tSrc_PDO_Max_Power%d: %d\r\n", pnum,
power);
else
append(buf, "\tSnk_PDO_Op_Power%d: %d\r\n", pnum,
power);
} else if ((pdo & PDO_TYPE_MASK) == PDO_TYPE_VARIABLE) {
uint32_t max_voltage = (pdo >> 20) & 0x3ff;
uint32_t min_voltage = (pdo >> 10) & 0x3ff;
uint32_t current = pdo & 0x3ff;
power = ((current * 10) * (max_voltage * 50)) / 1000;
append(buf, "\t%s_PDO_Supply_Type%d: 2\r\n",
(type == SRC) ? "Src" : "Snk", pnum);
if (type == SRC)
append(buf, "\tSrc_PDO_Peak_Current%d: 0\r\n", pnum);
append(buf, "\t%s_PDO_Min_Voltage%d: %d\r\n",
(type == SRC) ? "Src" : "Snk", pnum, min_voltage);
append(buf, "\t%s_PDO_Max_Voltage%d: %d\r\n",
(type == SRC) ? "Src" : "Snk", pnum, max_voltage);
if (type == SRC)
append(buf, "\tSrc_PDO_Max_Current%d: %d\r\n", pnum,
current);
else
append(buf, "\tSnk_PDO_Op_Current%d: %d\r\n", pnum,
current);
} else if ((pdo & PDO_TYPE_MASK) == PDO_TYPE_AUGMENTED) {
uint32_t pps = (pdo >> 28) & 3;
uint32_t pps_max_voltage = (pdo >> 17) & 0xff;
uint32_t pps_min_voltage = (pdo >> 8) & 0xff;
uint32_t pps_current = pdo & 0x7f;
if (pps) {
fprintf(stderr, "ERROR: Invalid PDO_TYPE %d.\n", pdo);
return -1;
}
append(buf, "\t%s_PDO_Supply_Type%d: 3\r\n",
(type == SRC) ? "Src" : "Snk", pnum);
if (type == SRC)
append(buf, "\tSrc_PDO_Max_Current%d: %d\r\n", pnum,
pps_current);
else
append(buf, "\tSnk_PDO_Op_Current%d: %d\r\n", pnum,
pps_current);
append(buf, "\t%s_PDO_Min_Voltage%d: %d\r\n",
(type == SRC) ? "Src" : "Snk", pnum, pps_min_voltage);
append(buf, "\t%s_PDO_Max_Voltage%d: %d\r\n",
(type == SRC) ? "Src" : "Snk", pnum, pps_max_voltage);
} else {
fprintf(stderr, "ERROR: Invalid PDO_TYPE %d.\n", pdo);
return -1;
}
append(buf, "\r\n");
return power;
}
/*
* Intro Fields
*/
static void write_vif_specification(FILE *vif)
{
fprintf(vif, "$VIF_Specification: \"%s\"\r\n", VIF_SPEC);
}
static void write_vif_producer(FILE *vif, const char *vp)
{
fprintf(vif, "$VIF_Producer: \"%s\"\r\n", vp);
}
static void write_vendor_name(FILE *vif)
{
fprintf(vif, "$Vendor_Name: \"%s\"\r\n", VENDOR_NAME);
}
static void write_model_part_number(FILE *vif)
{
#ifdef CONFIG_USB_PD_MODEL_PART_NUMBER
fprintf(vif, "$Model_Part_Number: \"%s\"\r\n",
CONFIG_USB_PD_MODEL_PART_NUMBER);
#endif
}
static void write_product_revision(FILE *vif)
{
#ifdef CONFIG_USB_PD_PRODUCT_REVISION
fprintf(vif, "$Model_Part_Number: \"%s\"\r\n",
CONFIG_USB_PD_PRODUCT_REVISION);
#endif
}
static void write_tid(FILE *vif)
{
#ifdef CONFIG_USB_PD_TID
fprintf(vif, "$TID: \"%s\"\r\n", CONFIG_USB_PD_TID);
#endif
}
/*
* VIF Product Fields
*/
static void write_vif_product_type(FILE *vif)
{
fprintf(vif, "VIF_Product_Type: %d\r\n", PORT);
}
static void write_port_label(FILE *vif)
{
#ifdef CONFIG_USB_PD_PORT_LABEL
fprintf(vif, "$Port_Label: %s\r\n", CONFIG_USB_PD_PORT_LABEL);
#endif
}
static void write_connector_type(FILE *vif)
{
fprintf(vif, "Connector_Type: %d\r\n", TYPE_C);
}
static void write_usb_pd_support(FILE *vif)
{
char *yn = "NO";
#if defined(CONFIG_USB_PRL_SM) || defined(CONFIG_USB_POWER_DELIVERY)
yn = "YES";
#endif
fprintf(vif, "USB_PD_Support: %s\n", yn);
}
static void write_pd_port_type(FILE *vif, enum dtype type)
{
enum port_type pt;
switch (type) {
case SNK:
pt = PT_CONSUMER;
break;
case SRC:
pt = PT_PROVIDER;
break;
case DRP:
pt = PT_DRP;
break;
}
fprintf(vif, "PD_Port_Type: %d\r\n", pt);
}
static void write_type_c_state_machine(FILE *vif, enum dtype type)
{
fprintf(vif, "Type_C_State_Machine: %d\r\n", type);
}
static void write_captive_cable(FILE *vif)
{
fprintf(vif, "Captive_Cable: NO\r\n");
}
static void write_port_battery_powered(FILE *vif)
{
#ifdef CONFIG_BATTERY
fprintf(vif, "Port_Battery_Powered: YES\r\n");
#else
fprintf(vif, "Port_Battery_Powered: NO\r\n");
#endif
}
static void write_bc_1_2_support(FILE *vif, enum dtype type)
{
enum bc_1_2_support bc = BC_NONE;
fprintf(vif, "BC_1_2_Support: %d\r\n", bc);
}
/*
* General PD Fields
*/
static void write_pd_spec_rev(FILE *vif)
{
enum spec_rev rev;
#if defined(CONFIG_USB_PD_REV30) || defined(CONFIG_USB_PRL_SM)
rev = PD_REV_3_0;
#else
rev = PD_REV_2_0;
#endif
fprintf(vif, "PD_Specification_Revision: %d\r\n", rev);
}
static void write_usb_comms_capable(FILE *vif)
{
char *yn = "YES";
#if defined(CONFIG_USB_VPD) || defined(CONFIG_USB_CTVPD)
yn = "NO";
#endif
fprintf(vif, "USB_Comms_Capable: %s\r\n", yn);
}
static void write_dr_swap_to_dfp_supported(FILE *vif)
{
char *yn = "NO";
if (is_src() && (src_pdo[0] & PDO_FIXED_DATA_SWAP))
yn = yes_no(pd_check_data_swap(0, PD_ROLE_DFP));
fprintf(vif, "DR_Swap_To_DFP_Supported: %s\r\n", yn);
}
static void write_dr_swap_to_ufp_supported(FILE *vif)
{
char *yn = "NO";
if (is_src() && (src_pdo[0] & PDO_FIXED_DATA_SWAP))
yn = yes_no(pd_check_data_swap(0, PD_ROLE_UFP));
fprintf(vif, "DR_Swap_To_UFP_Supported: %s\r\n", yn);
}
static void write_unconstrained_power(FILE *vif)
{
int yn = 0;
if (is_src())
yn = !!(src_pdo[0] & PDO_FIXED_UNCONSTRAINED);
fprintf(vif, "Unconstrained_Power: %s\r\n", yes_no(yn));
}
static void write_vconn_swap_to_on_supported(FILE *vif)
{
char *yn = "NO";
#ifdef CONFIG_USBC_VCONN_SWAP
yn = "YES";
#endif
fprintf(vif, "VCONN_Swap_To_On_Supported: %s\r\n", yn);
}
static void write_vconn_swap_to_off_supported(FILE *vif)
{
char *yn = "NO";
#ifdef CONFIG_USBC_VCONN_SWAP
yn = "YES";
#endif
fprintf(vif, "VCONN_Swap_To_Off_Supported: %s\r\n", yn);
}
static void write_responds_to_discov_sop_ufp(FILE *vif)
{
fprintf(vif, "Responds_To_Discov_SOP_UFP: NO\r\n");
}
static void write_responds_to_discov_sop_dfp(FILE *vif)
{
fprintf(vif, "Responds_To_Discov_SOP_DFP: NO\r\n");
}
static void write_attempts_discov_sop(FILE *vif, enum dtype type)
{
char *yn = "YES";
#ifdef CONFIG_USB_PD_SIMPLE_DFP
if (type == SRC)
yn = "NO";
else
yn = "YES";
#endif
fprintf(vif, "Attempts_Discov_SOP: %s\r\n", yn);
}
static void write_chunking_implemented_sop(FILE *vif)
{
char *yn = "NO";
#if defined(CONFIG_USB_PD_REV30) && defined(CONFIG_USB_PRL_SM)
yn = "YES";
#endif
fprintf(vif, "Chunking_Implemented_SOP: %s\r\n", yn);
}
static void write_unchunked_extended_messages_supported(FILE *vif)
{
fprintf(vif, "Unchunked_Extended_Messages_Supported: NO\r\n");
}
static void write_manufacturer_info_supported_port(FILE *vif)
{
char *yn = "NO";
#ifdef CONFIG_USB_PD_MANUFACTURER_INFO
yn = "YES";
#endif
fprintf(vif, "Manufacturer_Info_Supported_Port: %s\r\n", yn);
}
static void write_manufacturer_info_pid_port(FILE *vif)
{
#ifdef USB_PID_GOOGLE
fprintf(vif, "Manufacturer_Info_PID_Port: 0x%04x\r\n", USB_PID_GOOGLE);
#endif
}
static void write_security_msgs_supported_sop(FILE *vif)
{
char *yn = "NO";
#ifdef CONFIG_USB_PD_SECURITY_MSGS
yn = "YES";
#endif
fprintf(vif, "Security_Msgs_Supported_SOP: %s\r\n", yn);
}
static void write_num_fixed_batteries(FILE *vif)
{
int num = 1;
#ifdef CONFIG_NUM_FIXED_BATTERIES
num = CONFIG_NUM_FIXED_BATTERIES;
#else
#if defined(CONFIG_USB_CTVPD) || defined(CONFIG_USB_VPD)
num = 0;
#endif
#endif
fprintf(vif, "Num_Fixed_Batteries: %d\r\n", num);
}
static void write_num_swappable_battery_slots(FILE *vif)
{
fprintf(vif, "Num_Swappable_Battery_Slots: 0\r\n");
}
static void write_sop_capable(FILE *vif)
{
char *yn = "YES";
#if defined(CONFIG_USB_CTVPD) || defined(CONFIG_USB_VPD)
yn = "NO";
#endif
fprintf(vif, "SOP_Capable: %s\r\n", yn);
}
static void write_sop_p_capable(FILE *vif)
{
char *yn = "NO";
#if defined(CONFIG_USB_CTVPD) || defined(CONFIG_USB_VPD)
yn = "YES";
#endif
fprintf(vif, "SOP_P_Capable: %s\r\n", yn);
}
static void write_sop_pp_capable(FILE *vif)
{
fprintf(vif, "SOP_PP_Capable: NO\r\n");
}
static void write_sop_p_debug_capable(FILE *vif)
{
fprintf(vif, "SOP_P_Debug_Capable: NO\r\n");
}
static void write_sop_pp_debug_capable(FILE *vif)
{
fprintf(vif, "SOP_PP_Debug_Capable: NO\r\n");
}
/*
* USB Type-C Fields
*/
static void write_type_c_implements_try_src(FILE *vif)
{
char *yn = "NO";
#ifdef CONFIG_USB_PD_TRY_SRC
yn = "YES";
#endif
fprintf(vif, "Type_C_Implements_Try_SRC: %s\r\n", yn);
}
static void write_type_c_implements_try_snk(FILE *vif)
{
fprintf(vif, "Type_C_Implements_Try_SNK: NO\r\n");
}
static void write_rp_value(FILE *vif)
{
/*
* 0 - Default
* 1 - 1.5A
* 2 - 3A
*/
int rp = CONFIG_USB_PD_PULLUP;
#ifdef CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT
rp = CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT;
#endif
fprintf(vif, "Rp_Value: %d\r\n", rp);
}
static void write_type_c_supports_vconn_powered_accessory(FILE *vif)
{
fprintf(vif, "Type_C_Supports_VCONN_Powered_Accessory: NO\r\n");
}
static void write_type_c_is_debug_target_src(FILE *vif)
{
fprintf(vif, "Type_C_Is_Debug_Target_SRC: YES\r\n");
}
static void write_type_c_is_debug_target_snk(FILE *vif)
{
fprintf(vif, "Type_C_Is_Debug_Target_SNK: YES\r\n");
}
static void write_type_c_can_act_as_host(FILE *vif)
{
char *yn = "YES";
#if defined(CONFIG_USB_CTVPD) || defined(CONFIG_USB_VPD)
yn = "NO";
#endif
fprintf(vif, "Type_C_Can_Act_As_Host: %s\r\n", yn);
}
static void write_type_c_is_alt_mode_controller(FILE *vif)
{
fprintf(vif, "Type_C_Is_Alt_Mode_Controller: NO\r\n");
}
static void write_type_c_can_act_as_device(FILE *vif)
{
char *yn = "NO";
#if defined(USB_DEV_CLASS) && defined(USB_CLASS_BILLBOARD)
if (USB_DEV_CLASS == USB_CLASS_BILLBOARD)
yn = "YES";
#endif
fprintf(vif, "Type_C_Can_Act_As_Device: %s\r\n", yn);
}
static void write_type_c_is_alt_mode_adapter(FILE *vif)
{
char *yn = "NO";
if (IS_ENABLED(CONFIG_USB_ALT_MODE_ADAPTER))
yn = "YES";
fprintf(vif, "Type_C_Is_Alt_Mode_Adapter: %s\r\n", yn);
}
static void write_type_c_power_source(FILE *vif)
{
/*
* 0 - Externally Powered
* 1 - USB-powered
* 2 - Both
*/
int ps = 1;
if (CONFIG_DEDICATED_CHARGE_PORT_COUNT == 1)
ps = 0;
fprintf(vif, "Type_C_Power_Source: %d\r\n", ps);
}
static void write_type_c_port_on_hub(FILE *vif)
{
fprintf(vif, "Type_C_Port_On_Hub: NO\r\n");
}
static void write_type_c_supports_audio_accessory(FILE *vif)
{
fprintf(vif, "Type_C_Supports_Audio_Accessory: NO\r\n");
}
static void write_type_c_sources_vconn(FILE *vif)
{
char *yn = "NO";
#ifdef CONFIG_USBC_VCONN
yn = "YES";
#endif
fprintf(vif, "Type_C_Source_Vconn: %s\r\n", yn);
}
/*
* USB Device Fields
*/
static void write_device_speed(FILE *vif)
{
/*
* TODO(shurst): USB_2 might not be true for all boards and will need
* changing for future board that implement USB_GENx.
*/
enum usb_speed speed = USB_2;
fprintf(vif, "Device_Speed: %d\r\n", speed);
}
/*
* PD Source Fields
*/
static int write_pd_source_fields(FILE *vif, enum dtype type)
{
uint32_t max_power = 0;
char *pdo_buf = NULL;
int i;
int32_t pwr;
if (type == DRP || type == SRC) {
/* Source PDOs */
for (i = 0; i < src_pdo_cnt; i++) {
pwr = write_pdo_to_buf(&pdo_buf, src_pdo[i], SRC, i+1);
if (pwr < 0) {
fprintf(stderr, "ERROR: Out of memory.\n");
fclose(vif);
return 1;
}
if (pwr > max_power)
max_power = pwr;
}
/* Source Fields */
fprintf(vif, "PD_Power_as_Source: %d\r\n", max_power);
fprintf(vif, "USB_Suspend_May_Be_Cleared: YES\r\n");
fprintf(vif, "Sends_Pings: NO\r\n");
fprintf(vif, "Num_Src_PDOs: %d\r\n", src_pdo_cnt);
if (IS_ENABLED(CONFIG_USBC_PPC)) {
/*
* 0 – Over-Current Response
* 1 – Under-Voltage Response
* 2 – Both
*/
int resp = 0;
fprintf(vif, "PD_OC_Protection: YES\r\n");
fprintf(vif, "PD_OCP_Method: %d\r\n", resp);
} else {
fprintf(vif, "PD_OC_Protection: NO\r\n");
}
fprintf(vif, "\r\n%s\r\n", pdo_buf);
free(pdo_buf);
}
return 0;
}
/*
* PD Sink Fields
*/
static int write_pd_sink_fields(FILE *vif, enum dtype type)
{
#ifdef CONFIG_USB_PD_DUAL_ROLE
uint32_t max_power = 0;
char *pdo_buf = NULL;
int32_t pwr;
int i;
char *giveback = "NO";
#ifdef CONFIG_USB_PD_GIVE_BACK
giveback = "YES";
#endif
if (type == DRP || type == SNK) {
/* Sink PDOs */
for (i = 0; i < pd_snk_pdo_cnt; i++) {
pwr = write_pdo_to_buf(&pdo_buf,
pd_snk_pdo[i], SNK, i+1);
if (pwr < 0) {
fprintf(stderr, "ERROR: Out of memory.\n");
fclose(vif);
return 1;
}
if (pwr > max_power)
max_power = pwr;
}
/* Sink Fields */
fprintf(vif, "PD_Power_as_Sink: %d\r\n", max_power);
fprintf(vif, "No_USB_Suspend_May_Be_Set: YES\r\n");
fprintf(vif, "GiveBack_May_Be_Set: %s\r\n", giveback);
fprintf(vif, "Higher_Capability_Set: NO\r\n");
fprintf(vif, "Num_Snk_PDOs: %d\r\n", pd_snk_pdo_cnt);
fprintf(vif, "\r\n%s\r\n", pdo_buf);
free(pdo_buf);
}
#endif
return 0;
}
/*
* PD Dual Role Fields
*/
static void write_pd_drp_fields(FILE *vif, enum dtype type)
{
#ifdef CONFIG_USB_PD_DUAL_ROLE
if (type == DRP) {
/* Dual Role Fields */
fprintf(vif, "Accepts_PR_Swap_As_Src: YES\r\n");
fprintf(vif, "Accepts_PR_Swap_As_Snk: YES\r\n");
fprintf(vif, "Requests_PR_Swap_As_Src: YES\r\n");
fprintf(vif, "FR_Swap_Supported_As_Initial_Sink: NO\r\n");
}
#endif
}
/**
* Carriage and line feed, '\r\n', is needed because the file is processed
* on a Windows machine.
*/
static int gen_vif(const char *name, const char *board,
const char *vif_producer)
{
FILE *vif;
enum dtype type;
if (is_drp())
type = DRP;
else if (is_src() && is_snk())
/* No DRP with SRC and SNK PDOs detected. So ignore. */
/* ie. Twinkie or Plankton */
return 0;
else if (is_src())
type = SRC;
else if (is_snk())
type = SNK;
else
return 1;
/*
* Create VIF
*/
vif = fopen(name, "w+");
if (vif == NULL)
return 1;
/*
* Write VIF Title
*/
write_title(vif);
/*
* Write Intro Fields comment
*/
write_field(vif, INTRO);
write_vif_specification(vif);
write_vif_producer(vif, vif_producer);
write_vendor_name(vif);
write_model_part_number(vif);
write_product_revision(vif);
write_tid(vif);
/*
* Write VIF Product Fields
*/
write_field(vif, PRODUCT);
write_vif_product_type(vif);
write_port_label(vif);
write_connector_type(vif);
write_usb_pd_support(vif);
write_pd_port_type(vif, type);
write_type_c_state_machine(vif, type);
write_captive_cable(vif);
write_port_battery_powered(vif);
write_bc_1_2_support(vif, type);
/*
* Write General PD Fields
*/
write_field(vif, GENERAL);
write_pd_spec_rev(vif);
write_usb_comms_capable(vif);
write_dr_swap_to_dfp_supported(vif);
write_dr_swap_to_ufp_supported(vif);
write_unconstrained_power(vif);
write_vconn_swap_to_on_supported(vif);
write_vconn_swap_to_off_supported(vif);
write_responds_to_discov_sop_ufp(vif);
write_responds_to_discov_sop_dfp(vif);
write_attempts_discov_sop(vif, type);
write_chunking_implemented_sop(vif);
write_unchunked_extended_messages_supported(vif);
write_manufacturer_info_supported_port(vif);
write_manufacturer_info_pid_port(vif);
write_security_msgs_supported_sop(vif);
write_num_fixed_batteries(vif);
write_num_swappable_battery_slots(vif);
write_sop_capable(vif);
write_sop_p_capable(vif);
write_sop_pp_capable(vif);
write_sop_p_debug_capable(vif);
write_sop_pp_debug_capable(vif);
/*
* Write USB Type-C Fields
*/
write_field(vif, USB);
write_type_c_implements_try_src(vif);
write_type_c_implements_try_snk(vif);
write_rp_value(vif);
write_type_c_supports_vconn_powered_accessory(vif);
write_type_c_is_debug_target_src(vif);
write_type_c_is_debug_target_snk(vif);
write_type_c_can_act_as_host(vif);
write_type_c_is_alt_mode_controller(vif);
write_type_c_can_act_as_device(vif);
write_type_c_is_alt_mode_adapter(vif);
write_type_c_power_source(vif);
write_type_c_port_on_hub(vif);
write_type_c_supports_audio_accessory(vif);
write_type_c_sources_vconn(vif);
/*
* Write USB Device Fields
*/
write_field(vif, DEVICE);
write_device_speed(vif);
/*
* Write PD Source Fields
*/
write_field(vif, SOURCE);
write_pd_source_fields(vif, type);
/*
* Write PD Sink Fields
*/
write_field(vif, SINK);
write_pd_sink_fields(vif, type);
/*
* Write DRP Fields
*/
write_field(vif, DUAL_ROLE);
write_pd_drp_fields(vif, type);
/*
* Battery Charging 1.2 Fields
*/
write_field(vif, BC12);
fclose(vif);
return 0;
}
int main(int argc, char **argv)
{
int nopt;
int ret;
const char *out = NULL;
const char *board = NULL;
const char *vif_producer;
DIR *vifdir;
char *name;
int name_size;
const char * const short_opt = "hb:o:";
const struct option long_opts[] = {
{ "help", 0, NULL, 'h' },
{ "board", 1, NULL, 'b' },
{ "out", 1, NULL, 'o' },
{ NULL }
};
vif_producer = argv[0];
do {
nopt = getopt_long(argc, argv, short_opt, long_opts, NULL);
switch (nopt) {
case 'h': /* -h or --help */
printf("USAGE: %s -b <board name> -o <out directory>\n",
vif_producer);
return 1;
case 'b': /* -b or --board */
board = optarg;
break;
case 'o': /* -o or --out */
out = optarg;
break;
case -1:
break;
default:
abort();
}
} while (nopt != -1);
if (out == NULL || board == NULL)
return 1;
/* Make sure VIF directory exists */
vifdir = opendir(out);
if (vifdir == NULL) {
fprintf(stderr, "ERROR: %s directory does not exist.\n", out);
return 1;
}
closedir(vifdir);
init_src_pdos();
name_size = asprintf(&name, "%s/%s_vif.txt", out, board);
if (name_size < 0) {
fprintf(stderr, "ERROR: Out of memory.\n");
return 1;
}
ret = gen_vif(name, board, vif_producer);
free(name);
return ret;
}
|