forked from ckolivas/cgminer
-
Notifications
You must be signed in to change notification settings - Fork 1
/
driver-hashfast.c
2066 lines (1801 loc) · 66.4 KB
/
driver-hashfast.c
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
/*
* Copyright 2013-2014 Con Kolivas <[email protected]>
* Copyright 2013 Hashfast Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option)
* any later version. See COPYING for more details.
*/
#include "config.h"
#include <stdbool.h>
#include <math.h>
#include "miner.h"
#include "usbutils.h"
#include "driver-hashfast.h"
int opt_hfa_ntime_roll = 1;
int opt_hfa_hash_clock = HFA_CLOCK_DEFAULT;
int opt_hfa_overheat = HFA_TEMP_OVERHEAT;
int opt_hfa_target = HFA_TEMP_TARGET;
bool opt_hfa_pll_bypass;
bool opt_hfa_dfu_boot;
int opt_hfa_fan_default = HFA_FAN_DEFAULT;
int opt_hfa_fan_max = HFA_FAN_MAX;
int opt_hfa_fan_min = HFA_FAN_MIN;
int opt_hfa_fail_drop = 10;
bool opt_hfa_noshed;
char *opt_hfa_name;
char *opt_hfa_options;
////////////////////////////////////////////////////////////////////////////////
// Support for the CRC's used in header (CRC-8) and packet body (CRC-32)
////////////////////////////////////////////////////////////////////////////////
#define GP8 0x107 /* x^8 + x^2 + x + 1 */
#define DI8 0x07
static bool hfa_crc8_set;
char *set_hfa_fan(char *arg)
{
int val1, val2, ret;
ret = sscanf(arg, "%d-%d", &val1, &val2);
if (ret < 1)
return "No values passed to hfa-fan";
if (ret == 1)
val2 = val1;
if (val1 < 0 || val1 > 100 || val2 < 0 || val2 > 100 || val2 < val1)
return "Invalid value passed to hfa-fan";
opt_hfa_fan_min = val1;
opt_hfa_fan_max = val2;
if (opt_hfa_fan_min > opt_hfa_fan_default)
opt_hfa_fan_default = opt_hfa_fan_min;
if (opt_hfa_fan_max < opt_hfa_fan_default)
opt_hfa_fan_default = opt_hfa_fan_max;
return NULL;
}
static unsigned char crc8_table[256]; /* CRC-8 table */
static void hfa_init_crc8(void)
{
int i,j;
unsigned char crc;
hfa_crc8_set = true;
for (i = 0; i < 256; i++) {
crc = i;
for (j = 0; j < 8; j++)
crc = (crc << 1) ^ ((crc & 0x80) ? DI8 : 0);
crc8_table[i] = crc & 0xFF;
}
}
static unsigned char hfa_crc8(unsigned char *h)
{
int i;
unsigned char crc;
h++; // Preamble not included
for (i = 1, crc = 0xff; i < 7; i++)
crc = crc8_table[crc ^ *h++];
return crc;
}
struct hfa_cmd {
uint8_t cmd;
char *cmd_name;
enum usb_cmds usb_cmd;
};
/* Entries in this array need to align with the actual op values specified
* in hf_protocol.h */
#define C_NULL C_MAX
static const struct hfa_cmd hfa_cmds[] = {
{OP_NULL, "OP_NULL", C_NULL}, // 0
{OP_ROOT, "OP_ROOT", C_NULL},
{OP_RESET, "OP_RESET", C_HF_RESET},
{OP_PLL_CONFIG, "OP_PLL_CONFIG", C_HF_PLL_CONFIG},
{OP_ADDRESS, "OP_ADDRESS", C_HF_ADDRESS},
{OP_READDRESS, "OP_READDRESS", C_NULL},
{OP_HIGHEST, "OP_HIGHEST", C_NULL},
{OP_BAUD, "OP_BAUD", C_HF_BAUD},
{OP_UNROOT, "OP_UNROOT", C_NULL}, // 8
{OP_HASH, "OP_HASH", C_HF_HASH},
{OP_NONCE, "OP_NONCE", C_HF_NONCE},
{OP_ABORT, "OP_ABORT", C_HF_ABORT},
{OP_STATUS, "OP_STATUS", C_HF_STATUS},
{OP_GPIO, "OP_GPIO", C_NULL},
{OP_CONFIG, "OP_CONFIG", C_HF_CONFIG},
{OP_STATISTICS, "OP_STATISTICS", C_HF_STATISTICS},
{OP_GROUP, "OP_GROUP", C_NULL}, // 16
{OP_CLOCKGATE, "OP_CLOCKGATE", C_HF_CLOCKGATE},
{OP_USB_INIT, "OP_USB_INIT", C_HF_USB_INIT}, // 18
{OP_GET_TRACE, "OP_GET_TRACE", C_NULL},
{OP_LOOPBACK_USB, "OP_LOOPBACK_USB", C_NULL},
{OP_LOOPBACK_UART, "OP_LOOPBACK_UART", C_NULL},
{OP_DFU, "OP_DFU", C_HF_DFU},
{OP_USB_SHUTDOWN, "OP_USB_SHUTDOWN", C_NULL},
{OP_DIE_STATUS, "OP_DIE_STATUS", C_HF_DIE_STATUS}, // 24
{OP_GWQ_STATUS, "OP_GWQ_STATUS", C_HF_GWQ_STATUS},
{OP_WORK_RESTART, "OP_WORK_RESTART", C_HF_WORK_RESTART},
{OP_USB_STATS1, "OP_USB_STATS1", C_NULL},
{OP_USB_GWQSTATS, "OP_USB_GWQSTATS", C_HF_GWQSTATS},
{OP_USB_NOTICE, "OP_USB_NOTICE", C_HF_NOTICE},
{OP_PING, "OP_PING", C_HF_PING},
{OP_CORE_MAP, "OP_CORE_MAP", C_NULL},
{OP_VERSION, "OP_VERSION", C_NULL}, // 32
{OP_FAN, "OP_FAN", C_HF_FAN},
{OP_NAME, "OP_NAME", C_OP_NAME}
};
#define HF_USB_CMD_OFFSET (128 - 18)
#define HF_USB_CMD(X) (X - HF_USB_CMD_OFFSET)
/* Send an arbitrary frame, consisting of an 8 byte header and an optional
* packet body. */
static bool __hfa_send_frame(struct cgpu_info *hashfast, uint8_t opcode, int tx_length,
uint8_t *packet)
{
struct hashfast_info *info = hashfast->device_data;
int ret, amount;
bool retried = false;
if (unlikely(hashfast->usbinfo.nodev))
return false;
info->last_send = time(NULL);
applog(LOG_DEBUG, "%s %s: Sending %s frame", hashfast->drv->name, hashfast->unique_id, hfa_cmds[opcode].cmd_name);
retry:
ret = usb_write(hashfast, (char *)packet, tx_length, &amount,
hfa_cmds[opcode].usb_cmd);
if (unlikely(ret < 0 || amount != tx_length)) {
if (hashfast->usbinfo.nodev)
return false;
if (!retried) {
applog(LOG_ERR, "%s %s: hfa_send_frame: USB Send error, ret %d amount %d vs. tx_length %d, retrying",
hashfast->drv->name, hashfast->unique_id, ret, amount, tx_length);
retried = true;
goto retry;
}
applog(LOG_ERR, "%s %s: hfa_send_frame: USB Send error, ret %d amount %d vs. tx_length %d",
hashfast->drv->name, hashfast->unique_id, ret, amount, tx_length);
return false;
}
if (retried)
applog(LOG_WARNING, "%s %s: hfa_send_frame: recovered OK", hashfast->drv->name, hashfast->unique_id);
return true;
}
static bool hfa_send_generic_frame(struct cgpu_info *hashfast, uint8_t opcode, uint8_t chip_address,
uint8_t core_address, uint16_t hdata, uint8_t *data, int len)
{
uint8_t packet[256];
struct hf_header *p = (struct hf_header *)packet;
int tx_length, ret, amount;
p->preamble = HF_PREAMBLE;
p->operation_code = opcode;
p->chip_address = chip_address;
p->core_address = core_address;
p->hdata = htole16(hdata);
p->data_length = len / 4;
p->crc8 = hfa_crc8(packet);
if (len)
memcpy(&packet[sizeof(struct hf_header)], data, len);
tx_length = sizeof(struct hf_header) + len;
ret = usb_write(hashfast, (char *)packet, tx_length, &amount, C_NULL);
return ((ret >= 0) && (amount == tx_length));
}
static bool hfa_send_frame(struct cgpu_info *hashfast, uint8_t opcode, uint16_t hdata,
uint8_t *data, int len)
{
uint8_t packet[256];
struct hf_header *p = (struct hf_header *)packet;
int tx_length;
p->preamble = HF_PREAMBLE;
p->operation_code = hfa_cmds[opcode].cmd;
p->chip_address = HF_GWQ_ADDRESS;
p->core_address = 0;
p->hdata = htole16(hdata);
p->data_length = len / 4;
p->crc8 = hfa_crc8(packet);
if (len)
memcpy(&packet[sizeof(struct hf_header)], data, len);
tx_length = sizeof(struct hf_header) + len;
return (__hfa_send_frame(hashfast, opcode, tx_length, packet));
}
/* Send an already assembled packet, consisting of an 8 byte header which may
* or may not be followed by a packet body. */
static bool hfa_send_packet(struct cgpu_info *hashfast, struct hf_header *h, int cmd)
{
int amount, ret, len;
if (unlikely(hashfast->usbinfo.nodev))
return false;
len = sizeof(*h) + h->data_length * 4;
ret = usb_write(hashfast, (char *)h, len, &amount, hfa_cmds[cmd].usb_cmd);
if (ret < 0 || amount != len) {
applog(LOG_WARNING, "%s %s: send_packet: %s USB Send error, ret %d amount %d vs. length %d",
hashfast->drv->name, hashfast->unique_id, hfa_cmds[cmd].cmd_name, ret, amount, len);
return false;
}
return true;
}
#define HFA_GET_HEADER_BUFSIZE 512
static bool hfa_get_header(struct cgpu_info *hashfast, struct hf_header *h, uint8_t *computed_crc)
{
int amount, ret, orig_len, len, ofs = 0;
cgtimer_t ts_start;
char buf[HFA_GET_HEADER_BUFSIZE];
char *header;
if (unlikely(hashfast->usbinfo.nodev))
return false;
orig_len = len = sizeof(*h);
/* Read for up to 500ms till we find the first occurrence of HF_PREAMBLE
* though it should be the first byte unless we get woefully out of
* sync. */
cgtimer_time(&ts_start);
do {
cgtimer_t ts_now, ts_diff;
cgtimer_time(&ts_now);
cgtimer_sub(&ts_now, &ts_start, &ts_diff);
if (cgtimer_to_ms(&ts_diff) > 500)
return false;
if (unlikely(hashfast->usbinfo.nodev))
return false;
if(ofs + len > HFA_GET_HEADER_BUFSIZE) {
// Not expected to happen.
applog(LOG_WARNING, "hfa_get_header() tried to overflow buf[].");
return false;
}
ret = usb_read(hashfast, buf + ofs, len, &amount, C_HF_GETHEADER);
if (unlikely(ret && ret != LIBUSB_ERROR_TIMEOUT))
return false;
ofs += amount;
header = memchr(buf, HF_PREAMBLE, ofs);
if (header) {
/* Toss any leading data we can't use */
if (header != buf) {
memmove(buf, header, ofs);
ofs -= header - buf;
}
len -= ofs;
}
else {
/* HF_PREAMBLE not found, toss all the useless leading data. */
ofs = 0;
len = sizeof(*h);
}
} while (len > 0);
memcpy(h, header, orig_len);
*computed_crc = hfa_crc8((uint8_t *)h);
return true;
}
static bool hfa_get_data(struct cgpu_info *hashfast, char *buf, int len4)
{
int amount, ret, len = len4 * 4;
if (unlikely(hashfast->usbinfo.nodev))
return false;
ret = usb_read(hashfast, buf, len, &amount, C_HF_GETDATA);
if (ret)
return false;
if (amount != len) {
applog(LOG_WARNING, "%s %s: get_data: Strange amount returned %d vs. expected %d",
hashfast->drv->name, hashfast->unique_id, amount, len);
return false;
}
return true;
}
static const char *hf_usb_init_errors[] = {
"Success",
"Reset timeout",
"Address cycle timeout",
"Clockgate operation timeout",
"Configuration operation timeout",
"Excessive core failures",
"All cores failed diagnostics",
"Too many groups configured - increase ntime roll amount",
"Chaining connections detected but secondary board(s) did not respond",
"Secondary board communication error",
"Main board 12V power is bad",
"Secondary board(s) 12V power is bad",
"Main board FPGA programming error",
"Main board FPGA SPI read timeout",
"Main board FPGA Bad magic number",
"Main board FPGA SPI write timeout",
"Main board FPGA register read/write test failed",
"ASIC core power fault",
"Dynamic baud rate change timeout",
"Address failure",
"Regulator programming error",
"Address range inconsistent after mixed reconfiguration",
"Timeout after mixed reconfiguration"
};
static bool hfa_clear_readbuf(struct cgpu_info *hashfast);
struct op_nameframe {
struct hf_header h;
char name[32];
} __attribute__((packed));
static void hfa_write_opname(struct cgpu_info *hashfast, struct hashfast_info *info)
{
const uint8_t opcode = HF_USB_CMD(OP_NAME);
struct op_nameframe nameframe;
struct hf_header *h = (struct hf_header *)&nameframe;
const int tx_length = sizeof(struct op_nameframe);
memset(&nameframe, 0, sizeof(nameframe));
strncpy(nameframe.name, info->op_name, 30);
h->preamble = HF_PREAMBLE;
h->operation_code = hfa_cmds[opcode].cmd;
h->core_address = 1;
h->data_length = 32 / 4;
h->crc8 = hfa_crc8((unsigned char *)h);
applog(LOG_DEBUG, "%s %d: Opname being set to %s", hashfast->drv->name,
hashfast->device_id, info->op_name);
__hfa_send_frame(hashfast, opcode, tx_length, (uint8_t *)&nameframe);
}
/* If no opname or an invalid opname is set, change it to the serial number if
* it exists, or a random name based on timestamp if not. */
static void hfa_choose_opname(struct cgpu_info *hashfast, struct hashfast_info *info)
{
uint64_t usecs;
if (info->serial_number)
sprintf(info->op_name, "%08x", info->serial_number);
else {
struct timeval tv_now;
cgtime(&tv_now);
usecs = (uint64_t)(tv_now.tv_sec) * (uint64_t)1000000 + (uint64_t)tv_now.tv_usec;
sprintf(info->op_name, "%lx", (long unsigned int)usecs);
}
hfa_write_opname(hashfast, info);
}
// Generic setting header
struct hf_settings_data {
uint8_t revision;
uint8_t ref_frequency;
uint16_t magic;
uint16_t frequency0;
uint16_t voltage0;
uint16_t frequency1;
uint16_t voltage1;
uint16_t frequency2;
uint16_t voltage2;
uint16_t frequency3;
uint16_t voltage3;
} __attribute__((packed,aligned(4)));
static bool hfa_set_voltages(struct cgpu_info *hashfast, struct hashfast_info *info)
{
struct hf_settings_data op_settings_data;
op_settings_data.revision = 1;
op_settings_data.ref_frequency = 25;
op_settings_data.magic = HFA_MAGIC_SETTINGS_VALUE;
op_settings_data.frequency0 = info->hash_clock_rate;
op_settings_data.voltage0 = info->hash_voltage;
op_settings_data.frequency1 = info->hash_clock_rate;
op_settings_data.voltage1 = info->hash_voltage;
op_settings_data.frequency2 = info->hash_clock_rate;
op_settings_data.voltage2 = info->hash_voltage;
op_settings_data.frequency3 = info->hash_clock_rate;
op_settings_data.voltage3 = info->hash_voltage;
hfa_send_generic_frame(hashfast, OP_SETTINGS, 0x00, 0x01, HFA_MAGIC_SETTINGS_VALUE,
(uint8_t *)&op_settings_data, sizeof(op_settings_data));
// reset the board once to switch to new voltage settings
hfa_send_generic_frame(hashfast, OP_POWER, 0xff, 0x00, 0x1, NULL, 0);
hfa_send_generic_frame(hashfast, OP_POWER, 0xff, 0x00, 0x2, NULL, 0);
return true;
}
static bool hfa_send_shutdown(struct cgpu_info *hashfast);
static bool hfa_reset(struct cgpu_info *hashfast, struct hashfast_info *info)
{
struct hf_usb_init_header usb_init[2], *hu = usb_init;
struct hf_usb_init_base *db;
struct hf_usb_init_options *ho;
int retries = 0, i;
bool ret = false;
char buf[1024];
struct hf_header *h = (struct hf_header *)buf;
uint8_t hcrc;
/* Hash clock rate in Mhz. Set to opt_hfa_hash_clock if it has not
* been inherited across a restart. */
if (!info->hash_clock_rate)
info->hash_clock_rate = opt_hfa_hash_clock;
info->group_ntime_roll = opt_hfa_ntime_roll;
info->core_ntime_roll = 1;
// Assemble the USB_INIT request
memset(hu, 0, sizeof(*hu));
hu->preamble = HF_PREAMBLE;
hu->operation_code = OP_USB_INIT;
hu->protocol = PROTOCOL_GLOBAL_WORK_QUEUE; // Protocol to use
if (!opt_hfa_noshed)
hu->shed_supported = true;
// Force PLL bypass
hu->pll_bypass = opt_hfa_pll_bypass;
hu->hash_clock = info->hash_clock_rate; // Hash clock rate in Mhz
if (info->group_ntime_roll > 1 && info->core_ntime_roll) {
ho = (struct hf_usb_init_options *)(hu + 1);
memset(ho, 0, sizeof(*ho));
ho->group_ntime_roll = info->group_ntime_roll;
ho->core_ntime_roll = info->core_ntime_roll;
hu->data_length = sizeof(*ho) / 4;
}
hu->crc8 = hfa_crc8((uint8_t *)hu);
applog(LOG_INFO, "%s %s: Sending OP_USB_INIT with GWQ protocol specified",
hashfast->drv->name, hashfast->unique_id);
resend:
if (unlikely(hashfast->usbinfo.nodev))
goto out;
if (!hfa_clear_readbuf(hashfast))
goto out;
if (!hfa_send_packet(hashfast, (struct hf_header *)hu, HF_USB_CMD(OP_USB_INIT)))
goto out;
// Check for the correct response.
// We extend the normal timeout - a complete device initialization, including
// bringing power supplies up from standby, etc., can take over a second.
tryagain:
for (i = 0; i < 10; i++) {
ret = hfa_get_header(hashfast, h, &hcrc);
if (unlikely(hashfast->usbinfo.nodev))
goto out;
if (ret)
break;
}
if (!ret) {
if (retries++ < 3)
goto resend;
applog(LOG_WARNING, "%s %s: OP_USB_INIT failed!", hashfast->drv->name, hashfast->unique_id);
goto out;
}
if (h->crc8 != hcrc) {
applog(LOG_WARNING, "%s %s: OP_USB_INIT failed! CRC mismatch", hashfast->drv->name, hashfast->unique_id);
ret = false;
goto out;
}
if (h->operation_code != OP_USB_INIT) {
// This can happen if valid packet(s) were in transit *before* the OP_USB_INIT arrived
// at the device, so we just toss the packets and keep looking for the response.
applog(LOG_WARNING, "%s %s: OP_USB_INIT: Tossing packet, valid but unexpected type %d",
hashfast->drv->name, hashfast->unique_id, h->operation_code);
hfa_get_data(hashfast, buf, h->data_length);
if (retries++ < 3)
goto tryagain;
ret = false;
goto out;
}
applog(LOG_DEBUG, "%s %s: Good reply to OP_USB_INIT", hashfast->drv->name, hashfast->unique_id);
applog(LOG_DEBUG, "%s %s: OP_USB_INIT: %d die in chain, %d cores, device_type %d, refclk %d Mhz",
hashfast->drv->name, hashfast->unique_id, h->chip_address, h->core_address, h->hdata & 0xff, (h->hdata >> 8) & 0xff);
// Save device configuration
info->asic_count = h->chip_address;
info->core_count = h->core_address;
info->device_type = (uint8_t)h->hdata;
info->ref_frequency = (uint8_t)(h->hdata >> 8);
info->hash_sequence_head = 0;
info->hash_sequence_tail = 0;
info->device_sequence_tail = 0;
if (info->asic_count == 12)
hashfast->drv->name = "HFS";
else if (info->asic_count == 4)
hashfast->drv->name = "HFB";
// Size in bytes of the core bitmap in bytes
info->core_bitmap_size = (((info->asic_count * info->core_count) + 31) / 32) * 4;
// Get the usb_init_base structure
if (!hfa_get_data(hashfast, (char *)&info->usb_init_base, U32SIZE(info->usb_init_base))) {
applog(LOG_WARNING, "%s %s: OP_USB_INIT failed! Failure to get usb_init_base data",
hashfast->drv->name, hashfast->unique_id);
ret = false;
goto out;
}
db = &info->usb_init_base;
info->firmware_version = ((db->firmware_rev >> 8) & 0xff) + (double)(db->firmware_rev & 0xff) / 10.0;
info->hardware_version = ((db->hardware_rev >> 8) & 0xff) + (double)(db->hardware_rev & 0xff) / 10.0;
applog(LOG_INFO, "%s %s: firmware_rev: %.1f", hashfast->drv->name, hashfast->unique_id,
info->firmware_version);
applog(LOG_INFO, "%s %s: hardware_rev: %.1f", hashfast->drv->name, hashfast->unique_id,
info->hardware_version);
applog(LOG_INFO, "%s %s: serial number: %08x", hashfast->drv->name, hashfast->unique_id,
db->serial_number);
applog(LOG_INFO, "%s %s: hash clockrate: %d Mhz", hashfast->drv->name, hashfast->unique_id,
db->hash_clockrate);
applog(LOG_INFO, "%s %s: inflight_target: %d", hashfast->drv->name, hashfast->unique_id,
db->inflight_target);
applog(LOG_INFO, "%s %s: sequence_modulus: %d", hashfast->drv->name, hashfast->unique_id,
db->sequence_modulus);
// Now a copy of the config data used
if (!hfa_get_data(hashfast, (char *)&info->config_data, U32SIZE(info->config_data))) {
applog(LOG_WARNING, "%s %s: OP_USB_INIT failed! Failure to get config_data",
hashfast->drv->name, hashfast->unique_id);
ret = false;
goto out;
}
// Now the core bitmap
info->core_bitmap = malloc(info->core_bitmap_size);
if (!info->core_bitmap)
quit(1, "Failed to malloc info core bitmap in hfa_reset");
if (!hfa_get_data(hashfast, (char *)info->core_bitmap, info->core_bitmap_size / 4)) {
applog(LOG_WARNING, "%s %s: OP_USB_INIT failed! Failure to get core_bitmap", hashfast->drv->name, hashfast->unique_id);
ret = false;
goto out;
}
// See if the initialization suceeded
if (db->operation_status) {
applog(LOG_ERR, "%s %s: OP_USB_INIT failed! Operation status %d (%s)",
hashfast->drv->name, hashfast->unique_id, db->operation_status,
(db->operation_status < sizeof(hf_usb_init_errors)/sizeof(hf_usb_init_errors[0])) ?
hf_usb_init_errors[db->operation_status] : "Unknown error code");
ret = false;
switch (db->operation_status) {
case E_CORE_POWER_FAULT:
for (i = 0; i < 4; i++) {
if (((db->extra_status_1 >> i) & 0x11) == 0x1) {
applog(LOG_ERR, "%s %s: OP_USB_INIT: Quadrant %d (of 4) regulator failure",
hashfast->drv->name, hashfast->unique_id, i + 1);
}
}
break;
default:
break;
}
goto out;
}
if (!db->hash_clockrate) {
applog(LOG_INFO, "%s %s: OP_USB_INIT failed! Clockrate reported as zero",
hashfast->drv->name, hashfast->unique_id);
ret = false;
goto out;
}
info->num_sequence = db->sequence_modulus;
info->serial_number = db->serial_number;
info->base_clock = db->hash_clockrate;
ret = hfa_clear_readbuf(hashfast);
out:
if (!ret) {
hfa_send_shutdown(hashfast);
usb_nodev(hashfast);
}
return ret;
}
static bool hfa_clear_readbuf(struct cgpu_info *hashfast)
{
int amount, ret = 0;
char buf[512];
do {
if (hashfast->usbinfo.nodev) {
ret = LIBUSB_ERROR_NO_DEVICE;
break;
}
ret = usb_read(hashfast, buf, 512, &amount, C_HF_CLEAR_READ);
} while (!ret && amount);
if (ret && ret != LIBUSB_ERROR_TIMEOUT)
return false;
return true;
}
static bool hfa_send_shutdown(struct cgpu_info *hashfast)
{
bool ret = false;
if (hashfast->usbinfo.nodev)
return ret;
/* Send a restart before the shutdown frame to tell the device to
* discard any work it thinks is in flight for a cleaner restart. */
if (!hfa_send_frame(hashfast, HF_USB_CMD(OP_WORK_RESTART), 0, (uint8_t *)NULL, 0))
return ret;
if (hfa_send_frame(hashfast, HF_USB_CMD(OP_USB_SHUTDOWN), 0, NULL, 0)) {
/* Wait to allow device to properly shut down. */
cgsleep_ms(1000);
ret = true;
}
return ret;
}
static struct cgpu_info *hfa_old_device(struct cgpu_info *hashfast, struct hashfast_info *info)
{
struct cgpu_info *cgpu, *found = NULL;
struct hashfast_info *cinfo = NULL;
int i;
/* See if we can find a zombie instance of the same device */
for (i = 0; i < mining_threads; i++) {
cgpu = mining_thr[i]->cgpu;
if (!cgpu)
continue;
if (cgpu == hashfast)
continue;
if (cgpu->drv->drv_id != DRIVER_hashfast)
continue;
if (!cgpu->usbinfo.nodev)
continue;
cinfo = cgpu->device_data;
if (!cinfo)
continue;
if (info->op_name[0] != '\0' && !strncmp(info->op_name, cinfo->op_name, 32)) {
found = cgpu;
break;
}
if (info->serial_number && info->serial_number == cinfo->serial_number) {
found = cgpu;
break;
}
}
return found;
}
static void hfa_set_clock(struct cgpu_info *hashfast, struct hashfast_info *info)
{
uint16_t hdata;
int i;
hdata = (WR_CLOCK_VALUE << WR_COMMAND_SHIFT) | info->hash_clock_rate;
hfa_send_frame(hashfast, HF_USB_CMD(OP_WORK_RESTART), hdata, (uint8_t *)NULL, 0);
/* We won't know what the real clock is in this case without a
* usb_init_base message so we have to assume it's what we asked. */
info->base_clock = info->hash_clock_rate;
for (i = 0; i < info->asic_count; i++)
info->die_data[i].hash_clock = info->base_clock;
}
/* Look for an op name match and apply any options to its first attempted
* init sequence. This function allows any arbitrary number of extra parameters
* to be added in the future. */
static void hfa_check_options(struct hashfast_info *info)
{
char *p, *options, *found = NULL, *marker;
int maxlen, option = 0;
if (!opt_hfa_options)
return;
if (!info->op_name)
return;
maxlen = strlen(info->op_name);
options = strdup(opt_hfa_options);
for (p = strtok(options, ","); p; p = strtok(NULL, ",")) {
int cmplen = strlen(p);
if (maxlen < cmplen)
cmplen = maxlen;
if (cmplen < maxlen)
continue;
if (!strncmp(info->op_name, p, cmplen)) {
found = strdup(p);
break;
}
}
free(options);
if (!found)
return;
for (p = strtok(found, ":"); p; p = strtok(NULL, ":")) {
long lval;
/* Parse each option in order, leaving room to add more */
switch(option++) {
default:
break;
case 1:
lval = strtol(p, NULL, 10);
if (lval < HFA_CLOCK_MIN || lval > HFA_CLOCK_MAX) {
applog(LOG_ERR, "Invalid clock speed %ld set with hashfast option for %s",
lval, info->op_name);
break;
}
info->hash_clock_rate = lval;
marker = strchr(p,'@');
if (marker != NULL) {
lval = strtol(marker+1, NULL, 10);
if (lval < HFA_VOLTAGE_MIN || lval > HFA_VOLTAGE_MAX) {
applog(LOG_ERR, "Invalid core voltage %ld set with hashfast option for %s",
lval, info->op_name);
break;
}
info->hash_voltage = lval;
}
break;
}
}
free(found);
}
static bool hfa_detect_common(struct cgpu_info *hashfast)
{
struct hashfast_info *info;
char buf[1024];
struct hf_header *h = (struct hf_header *)buf;
uint8_t hcrc;
bool ret;
int i;
info = calloc(sizeof(struct hashfast_info), 1);
if (!info)
quit(1, "Failed to calloc hashfast_info in hfa_detect_common");
hashfast->device_data = info;
/* Try sending and receiving an OP_NAME */
ret = hfa_send_frame(hashfast, HF_USB_CMD(OP_NAME), 0, (uint8_t *)NULL, 0);
if (hashfast->usbinfo.nodev) {
ret = false;
goto out;
}
if (!ret) {
applog(LOG_WARNING, "%s %d: Failed to send OP_NAME!", hashfast->drv->name,
hashfast->device_id);
goto out;
}
ret = hfa_get_header(hashfast, h, &hcrc);
if (hashfast->usbinfo.nodev) {
ret = false;
goto out;
}
if (!ret) {
/* We should receive a valid header even if OP_NAME isn't
* supported by the firmware. */
applog(LOG_NOTICE, "%s %d: No response to name query - failed init or firmware upgrade required.",
hashfast->drv->name, hashfast->device_id);
ret = true;
} else {
/* Only try to parse the name if the firmware supports OP_NAME */
if (h->operation_code == OP_NAME) {
if (!hfa_get_data(hashfast, info->op_name, 32 / 4)) {
applog(LOG_WARNING, "%s %d: OP_NAME failed! Failure to get op_name data",
hashfast->drv->name, hashfast->device_id);
goto out;
}
info->has_opname = info->opname_valid = true;
applog(LOG_DEBUG, "%s: Returned an OP_NAME", hashfast->drv->name);
for (i = 0; i < 32; i++) {
if (i > 0 && info->op_name[i] == '\0')
break;
/* Make sure the op_name is valid ascii only */
if (info->op_name[i] < 32 || info->op_name[i] > 126) {
info->opname_valid = false;
break;
}
}
}
}
info->cgpu = hashfast;
/* Look for a matching zombie instance and inherit values from it if it
* exists. */
if (info->has_opname && info->opname_valid) {
info->old_cgpu = hfa_old_device(hashfast, info);
if (info->old_cgpu) {
struct hashfast_info *cinfo = info->old_cgpu->device_data;
applog(LOG_NOTICE, "%s: Found old instance by op name %s at device %d",
hashfast->drv->name, info->op_name, info->old_cgpu->device_id);
info->resets = ++cinfo->resets;
info->hash_clock_rate = cinfo->hash_clock_rate;
} else {
applog(LOG_NOTICE, "%s: Found device with name %s", hashfast->drv->name,
info->op_name);
hfa_check_options(info);
}
}
out:
if (!ret) {
if (!hashfast->usbinfo.nodev)
hfa_clear_readbuf(hashfast);
hashfast->device_data = NULL;
free(info);
}
return ret;
}
static bool hfa_initialise(struct cgpu_info *hashfast)
{
int err = 7;
if (hashfast->usbinfo.nodev)
return false;
if (!hfa_clear_readbuf(hashfast))
return false;
#ifdef WIN32
err = usb_transfer(hashfast, 0, 9, 1, 0, C_ATMEL_RESET);
if (!err)
err = usb_transfer(hashfast, 0x21, 0x22, 0, 0, C_ATMEL_OPEN);
if (!err) {
uint32_t buf[2];
/* Magic sequence to reset device only really needed for windows
* but harmless on linux. */
buf[0] = 0x80250000;
buf[1] = 0x00000800;
err = usb_transfer_data(hashfast, 0x21, 0x20, 0x0000, 0, buf,
7, C_ATMEL_INIT);
}
if (err < 0) {
applog(LOG_INFO, "%s %s: Failed to open with error %s",
hashfast->drv->name, hashfast->unique_id, libusb_error_name(err));
}
#endif
/* Must have transmitted init sequence sized buffer */
return (err == 7);
}
static void hfa_dfu_boot(struct cgpu_info *hashfast)
{
bool ret;
if (unlikely(hashfast->usbinfo.nodev))
return;
ret = hfa_send_frame(hashfast, HF_USB_CMD(OP_DFU), 0, NULL, 0);
applog(LOG_WARNING, "%s %s: %03d:%03d DFU Boot %s", hashfast->drv->name, hashfast->unique_id,
hashfast->usbinfo.bus_number, hashfast->usbinfo.device_address,
ret ? "Succeeded" : "Failed");
}
static struct cgpu_info *hfa_detect_one(libusb_device *dev, struct usb_find_devices *found)
{
struct cgpu_info *hashfast;
hashfast = usb_alloc_cgpu(&hashfast_drv, HASHFAST_MINER_THREADS);
if (!hashfast)
quit(1, "Failed to usb_alloc_cgpu hashfast");
hashfast->unique_id = "";
if (!usb_init(hashfast, dev, found)) {
hashfast = usb_free_cgpu(hashfast);
return NULL;
}
hashfast->usbdev->usb_type = USB_TYPE_STD;
if (!hfa_initialise(hashfast)) {
hashfast = usb_free_cgpu(hashfast);
return NULL;
}
if (opt_hfa_dfu_boot) {
hfa_dfu_boot(hashfast);
hashfast = usb_free_cgpu(hashfast);
opt_hfa_dfu_boot = false;
return NULL;
}
if (!hfa_detect_common(hashfast)) {
usb_uninit(hashfast);
hashfast = usb_free_cgpu(hashfast);
return NULL;
}
if (!add_cgpu(hashfast))
return NULL;
if (opt_hfa_name) {
struct hashfast_info *info = hashfast->device_data;
strncpy(info->op_name, opt_hfa_name, 30);
applog(LOG_NOTICE, "%s %d %03d:%03d: Writing name %s", hashfast->drv->name,
hashfast->device_id, hashfast->usbinfo.bus_number, hashfast->usbinfo.device_address,
info->op_name);
hfa_write_opname(hashfast, info);
opt_hfa_name = NULL;
}
return hashfast;
}
static void hfa_detect(bool __maybe_unused hotplug)
{
/* Set up the CRC tables only once. */
if (!hfa_crc8_set)
hfa_init_crc8();
usb_detect(&hashfast_drv, hfa_detect_one);
}
static bool hfa_get_packet(struct cgpu_info *hashfast, struct hf_header *h)
{
uint8_t hcrc;
bool ret;
if (unlikely(hashfast->usbinfo.nodev))
return false;
ret = hfa_get_header(hashfast, h, &hcrc);
if (unlikely(!ret))
goto out;
if (unlikely(h->crc8 != hcrc)) {
applog(LOG_WARNING, "%s %s: Bad CRC %d vs %d, discarding packet",
hashfast->drv->name, hashfast->unique_id, h->crc8, hcrc);
ret = false;
goto out;
}
if (h->data_length > 0)
ret = hfa_get_data(hashfast, (char *)(h + 1), h->data_length);
if (unlikely(!ret)) {
applog(LOG_WARNING, "%s %s: Failed to get data associated with header",
hashfast->drv->name, hashfast->unique_id);
}
out:
return ret;
}
static void hfa_running_shutdown(struct cgpu_info *hashfast, struct hashfast_info *info);
static void hfa_parse_gwq_status(struct cgpu_info *hashfast, struct hashfast_info *info,
struct hf_header *h)
{
struct hf_gwq_data *g = (struct hf_gwq_data *)(h + 1);
struct work *work;
applog(LOG_DEBUG, "%s %s: OP_GWQ_STATUS, device_head %4d tail %4d my tail %4d shed %3d inflight %4d",
hashfast->drv->name, hashfast->unique_id, g->sequence_head, g->sequence_tail, info->hash_sequence_tail,
g->shed_count, HF_SEQUENCE_DISTANCE(info->hash_sequence_head,g->sequence_tail));
/* This is a special flag that the thermal overload has been tripped */