-
Notifications
You must be signed in to change notification settings - Fork 97
/
p9_scominfo.C
1248 lines (1109 loc) · 59.3 KB
/
p9_scominfo.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
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/common/scominfo/p9_scominfo.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2017 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
///
/// @file p9_scominfo.C
/// @brief P9 chip unit SCOM address platform translation code
///
/// HWP HWP Owner: jmcgill@us.ibm.com
/// HWP FW Owner: dcrowell@us.ibm.com
/// HWP Team: Infrastructure
/// HWP Level: 1
/// HWP Consumed by: FSP/HB
///
// includes
#include "p9_scominfo.H"
#include "p9_scom_addr.H"
#define P9_SCOMINFO_C
extern "C"
{
uint64_t p9_scominfo_createChipUnitScomAddr(const p9ChipUnits_t i_p9CU, const uint8_t i_chipUnitNum,
const uint64_t i_scomAddr, const uint32_t i_mode)
{
p9_scom_addr l_scom(i_scomAddr);
uint8_t l_ring = l_scom.get_ring();
uint8_t l_chiplet_id = l_scom.get_chiplet_id();
//Used to help generate entries for the SCOMdef documentation,
//These aren't general PIB addresses
if ((i_mode & PPE_MODE) == PPE_MODE)
{
switch (i_p9CU)
{
case PU_EX_CHIPUNIT:
if (PPE_EP05_CHIPLET_ID >= l_scom.get_chiplet_id() &&
l_scom.get_chiplet_id() >= PPE_EP00_CHIPLET_ID)
{
l_scom.set_chiplet_id(PPE_EP00_CHIPLET_ID + (i_chipUnitNum / 2));
l_scom.set_port( ( i_chipUnitNum % 2 ) + 1 );
}
break;
default:
l_scom.set_addr(FAILED_TRANSLATION);
break;
}
}
//Regular PIB addresses (not PPE)
else
{
switch (i_p9CU)
{
case PU_PERV_CHIPUNIT:
l_scom.set_chiplet_id(i_chipUnitNum);
break;
case PU_C_CHIPUNIT:
l_scom.set_chiplet_id(EC00_CHIPLET_ID + i_chipUnitNum);
break;
case PU_EX_CHIPUNIT:
if (EP05_CHIPLET_ID >= l_scom.get_chiplet_id() &&
l_scom.get_chiplet_id() >= EP00_CHIPLET_ID)
{
l_scom.set_chiplet_id(EP00_CHIPLET_ID + (i_chipUnitNum / 2));
uint8_t l_ringId = (l_scom.get_ring() & 0xF); // Clear bits 16:17
l_ringId = ( l_ringId - ( l_ringId % 2 ) ) + ( i_chipUnitNum % 2 );
l_scom.set_ring( l_ringId & 0xF );
}
else if (EC23_CHIPLET_ID >= l_scom.get_chiplet_id() &&
l_scom.get_chiplet_id() >= EC00_CHIPLET_ID)
{
l_scom.set_chiplet_id( EC00_CHIPLET_ID +
(l_scom.get_chiplet_id() % 2) +
(i_chipUnitNum * 2));
}
break;
case PU_EQ_CHIPUNIT:
l_scom.set_chiplet_id(EP00_CHIPLET_ID + i_chipUnitNum);
break;
case PU_CAPP_CHIPUNIT:
l_scom.set_chiplet_id(N0_CHIPLET_ID + (i_chipUnitNum * 2));
break;
case PU_MCS_CHIPUNIT:
l_scom.set_chiplet_id(N3_CHIPLET_ID - (2 * (i_chipUnitNum / 2)));
l_scom.set_sat_id(2 * (i_chipUnitNum % 2));
break;
case PU_MCBIST_CHIPUNIT:
l_scom.set_chiplet_id(MC01_CHIPLET_ID + i_chipUnitNum);
break;
case PU_MCA_CHIPUNIT:
if (l_scom.get_chiplet_id() == MC01_CHIPLET_ID || l_scom.get_chiplet_id() == MC23_CHIPLET_ID)
{
l_scom.set_chiplet_id(MC01_CHIPLET_ID + (i_chipUnitNum / 4));
if ( (l_scom.get_ring() & 0xF) == MC_MC01_0_RING_ID)
{
// mc
l_scom.set_sat_id( ( l_scom.get_sat_id() - ( l_scom.get_sat_id() % 4 ) ) +
( i_chipUnitNum % 4 ));
}
else
{
// iomc
l_scom.set_ring( (MC_IOM01_0_RING_ID + (i_chipUnitNum % 4)) & 0xF );
}
}
else
{
//mcs->mca regisers
uint8_t i_mcs_unitnum = ( i_chipUnitNum / 2 );
l_scom.set_chiplet_id(N3_CHIPLET_ID - (2 * (i_mcs_unitnum / 2)));
l_scom.set_sat_id(2 * (i_mcs_unitnum % 2));
uint8_t i_mcs_sat_offset = (0x2F & l_scom.get_sat_offset());
i_mcs_sat_offset |= ((i_chipUnitNum % 2) << 4);
l_scom.set_sat_offset(i_mcs_sat_offset);
}
break;
case PU_MC_CHIPUNIT:
l_scom.set_chiplet_id(MC01_CHIPLET_ID + i_chipUnitNum);
break;
case PU_MI_CHIPUNIT:
//-------------------------------------------
// MI
//-------------------------------------------
// Chiplet Ring Satid Off
//MCS0 05 02 0 !SCOM3
//MCS1 05 02 2 !SCOM3
//MCS2 03 02 0 !SCOM3
//MCS3 03 02 2 !SCOM3
l_scom.set_chiplet_id(N3_CHIPLET_ID - (2 * (i_chipUnitNum / 2)));
l_scom.set_sat_id(2 * (i_chipUnitNum % 2));
break;
case PU_DMI_CHIPUNIT:
if (((l_chiplet_id == N3_CHIPLET_ID) || (l_chiplet_id == N1_CHIPLET_ID)))
{
//SCOM3 (See mc_clscom_rlm.fig <= 0xB vs mc_scomfir_rlm.fig > 0xB)
//DMI0 05 02 0 0x2X (X <= 0xB)
//DMI1 05 02 0 0x3X (X <= 0xB)
//DMI2 05 02 2 0x2X (X <= 0xB)
//DMI3 05 02 2 0x3X (X <= 0xB)
//DMI4 03 02 0 0x2X (X <= 0xB)
//DMI5 03 02 0 0x3X (X <= 0xB)
//DMI6 03 02 2 0x2X (X <= 0xB)
//DMI7 03 02 2 0x3X (X <= 0xB)
l_scom.set_chiplet_id(N3_CHIPLET_ID - (2 * (i_chipUnitNum / 4)));
l_scom.set_sat_id(2 * ((i_chipUnitNum / 2) % 2));
uint8_t l_sat_offset = l_scom.get_sat_offset();
l_sat_offset = (l_sat_offset & 0xF) + ((2 + (i_chipUnitNum % 2)) << 4);
l_scom.set_sat_offset(l_sat_offset);
}
if (((l_chiplet_id == MC01_CHIPLET_ID) || (l_chiplet_id == MC23_CHIPLET_ID)))
{
//-------------------------------------------
// DMI
//-------------------------------------------
//SCOM1,2
//DMI0 07 02 0
//DMI1 07 02 1
//DMI2 07 02 2
//DMI3 07 02 3
//DMI4 08 02 0
//DMI5 08 02 1
//DMI6 08 02 2
//DMI7 08 02 3
if (l_ring == P9C_MC_CHAN_RING_ID)
{
l_scom.set_chiplet_id(MC01_CHIPLET_ID + (i_chipUnitNum / 4));
uint8_t l_msat = l_scom.get_sat_id();
l_msat = l_msat & 0xC;
l_scom.set_sat_id(l_msat + i_chipUnitNum % 4);
}
//SCOM4
//DMI0 07 08 0xD 0x0X
//DMI1 07 08 0xD 0x1X
//DMI2 07 08 0xD 0x2X
//DMI3 07 08 0xD 0x3X
//DMI4 08 08 0xD 0x0X
//DMI5 08 08 0xD 0x1X
//DMI6 08 08 0xD 0x2X
//DMI7 08 08 0xD 0x3X
if (l_ring == P9C_MC_BIST_RING_ID)
{
l_scom.set_chiplet_id(MC01_CHIPLET_ID + (i_chipUnitNum / 4));
uint8_t l_sat_offset = l_scom.get_sat_offset();
l_sat_offset = (l_sat_offset & 0xF) + ((i_chipUnitNum % 4) << 4);
l_scom.set_sat_offset(l_sat_offset);
}
//-------------------------------------------
// DMI IO
//-------------------------------------------
// Chiplet Ring Satid Off RXTXGrp
//DMI0 07 04 0 0x3F 0x00
//DMI1 07 04 0 0x3F 0x01
//DMI2 07 04 0 0x3F 0x02
//DMI3 07 04 0 0x3F 0x03
//DMI4 08 04 0 0x3F 0x00
//DMI5 08 04 0 0x3F 0x01
//DMI6 08 04 0 0x3F 0x02
//DMI7 08 04 0 0x3F 0x03
//DMI0 07 04 0 0x3F 0x20
//DMI1 07 04 0 0x3F 0x21
//DMI2 07 04 0 0x3F 0x22
//DMI3 07 04 0 0x3F 0x23
//DMI4 08 04 0 0x3F 0x20
//DMI5 08 04 0 0x3F 0x21
//DMI6 08 04 0 0x3F 0x22
//DMI7 08 04 0 0x3F 0x23
//
//0 MC01.CHAN0 IOM01.TX_WRAP.TX3
//1 MC01.CHAN1 IOM01.TX_WRAP.TX2
//2 MC01.CHAN2 IOM01.TX_WRAP.TX0
//3 MC01.CHAN3 IOM01.TX_WRAP.TX1
//4 MC23.CHAN0 IOM23.TX_WRAP.TX3
//5 MC23.CHAN1 IOM23.TX_WRAP.TX2
//6 MC23.CHAN2 IOM23.TX_WRAP.TX0
//7 MC23.CHAN3 IOM23.TX_WRAP.TX1
// 3, 2, 0, 1
if (l_ring == P9C_MC_IO_RING_ID)
{
l_scom.set_chiplet_id(MC01_CHIPLET_ID + (i_chipUnitNum / 4));
uint8_t l_rxtx_grp = l_scom.get_rxtx_group_id();
l_rxtx_grp = l_rxtx_grp & 0xF0;
switch ((i_chipUnitNum % 4))
{
case 0:
l_rxtx_grp += 3;
break;
case 1:
l_rxtx_grp += 2;
break;
case 2:
l_rxtx_grp += 0;
break;
case 3:
l_rxtx_grp += 1;
break;
default:
//escape to bunker - math broke
break;
}
l_scom.set_rxtx_group_id(l_rxtx_grp); // 3,2,0,1
}
}
break;
case PU_NV_CHIPUNIT:
if (i_mode == P9N_DD1_SI_MODE)
{
l_scom.set_sat_id((l_scom.get_sat_id() % 4) + ((i_chipUnitNum / 2) * 4));
l_scom.set_sat_offset( (l_scom.get_sat_offset() % 32) +
(32 * (i_chipUnitNum % 2)));
}
else
{
uint64_t l_sa = i_scomAddr;
// rrrrrrSTIDxxx---
// 000100 yyy
// x"4900" & "00" when "00100010", -- stk0, ntl0, 00-07, hyp-only
// x"0b00" & "11" when "00101001", -- stk0, ntl1, 24-31, user-acc
// STID
// x"5900" & "00" when "01100010", -- stk1, ntl0, 00-07, hyp-only
// x"1b00" & "11" when "01101001", -- stk1, ntl1, 24-31, user-acc
// STID
// x"6900" & "00" when "10100010", -- stk2, ntl0, 00-07, hyp-only
// x"2b00" & "11" when "10101001", -- stk2, ntl1, 24-31, user-acc
if ((i_chipUnitNum / 2) == 0)
{
l_sa = (l_sa & 0xFFFFFFFFFFFF007FULL) | 0x0000000000001100ULL ;
}
if ((i_chipUnitNum / 2) == 1)
{
l_sa = (l_sa & 0xFFFFFFFFFFFF007FULL) | 0x0000000000001300ULL ;
}
if ((i_chipUnitNum / 2) == 2)
{
l_sa = (l_sa & 0xFFFFFFFFFFFF007FULL) | 0x0000000000001500ULL ;
}
uint64_t l_eo = (l_sa & 0x71) >> 3;
if (l_eo > 5 && (i_chipUnitNum % 2 == 0))
{
l_sa -= 0x20ULL; // 0b100 000
}
if (l_eo <= 5 && (i_chipUnitNum % 2 == 1))
{
l_sa += 0x20ULL; // 0b100 000
}
l_scom.set_addr(l_sa);
}
break;
case PU_PEC_CHIPUNIT:
if (l_scom.get_chiplet_id() == N2_CHIPLET_ID)
{
// nest
l_scom.set_ring( (N2_PCIS0_0_RING_ID + i_chipUnitNum) & 0xF);
}
else
{
// iopci / pci
l_scom.set_chiplet_id(PCI0_CHIPLET_ID + i_chipUnitNum);
}
break;
case PU_PHB_CHIPUNIT:
if (l_scom.get_chiplet_id() == N2_CHIPLET_ID)
{
// nest
if (i_chipUnitNum == 0)
{
l_scom.set_ring(N2_PCIS0_0_RING_ID & 0xF);
l_scom.set_sat_id(((l_scom.get_sat_id() < 4) ? (1) : (4)));
}
else
{
l_scom.set_ring( (N2_PCIS0_0_RING_ID + (i_chipUnitNum / 3) + 1) & 0xF);
l_scom.set_sat_id( ((l_scom.get_sat_id() < 4) ? (1) : (4)) +
((i_chipUnitNum % 2) ? (0) : (1)) +
(2 * (i_chipUnitNum / 5)));
}
}
else
{
// pci
if (i_chipUnitNum == 0)
{
l_scom.set_chiplet_id(PCI0_CHIPLET_ID);
l_scom.set_sat_id(((l_scom.get_sat_id() < 4) ? (1) : (4)));
}
else
{
l_scom.set_chiplet_id(PCI0_CHIPLET_ID + (i_chipUnitNum / 3) + 1);
l_scom.set_sat_id(((l_scom.get_sat_id() < 4) ? (1) : (4)) +
((i_chipUnitNum % 2) ? (0) : (1)) +
(2 * (i_chipUnitNum / 5)));
}
}
break;
case PU_OBUS_CHIPUNIT:
l_scom.set_chiplet_id(OB0_CHIPLET_ID + i_chipUnitNum);
break;
case PU_XBUS_CHIPUNIT:
l_ring &= 0xF;
if (XB_IOX_2_RING_ID >= l_ring &&
l_ring >= XB_IOX_0_RING_ID)
{
l_scom.set_ring( (XB_IOX_0_RING_ID + i_chipUnitNum) & 0xF);
}
else if (XB_PBIOX_2_RING_ID >= l_ring &&
l_ring >= XB_PBIOX_0_RING_ID)
{
l_scom.set_ring( (XB_PBIOX_0_RING_ID + i_chipUnitNum) & 0xF);
}
break;
case PU_SBE_CHIPUNIT:
l_scom.set_chiplet_id(i_chipUnitNum);
break;
case PU_PPE_CHIPUNIT:
// PPE SBE
if (i_chipUnitNum == PPE_SBE_CHIPUNIT_NUM)
{
l_scom.set_chiplet_id(PIB_CHIPLET_ID);
l_scom.set_port(SBE_PORT_ID);
l_scom.set_ring(PPE_SBE_RING_ID);
l_scom.set_sat_id(PPE_SBE_SAT_ID);
l_scom.set_sat_offset(0x0F & l_scom.get_sat_offset());
break;
}
// Need to set SAT offset if address is that of PPE SBE
if (l_scom.get_port() == SBE_PORT_ID)
{
// Adjust offset if input address is of SBE
// (ex: 000E0005 --> GPE: xxxxxx1x)
l_scom.set_sat_offset(l_scom.get_sat_offset() | 0x10);
}
// PPE GPE
if ( (i_chipUnitNum >= PPE_GPE0_CHIPUNIT_NUM) && (i_chipUnitNum <= PPE_GPE3_CHIPUNIT_NUM) )
{
l_scom.set_chiplet_id(PIB_CHIPLET_ID);
l_scom.set_port(GPE_PORT_ID);
l_scom.set_ring( (i_chipUnitNum - PPE_GPE0_CHIPUNIT_NUM) * 8 );
l_scom.set_sat_id(PPE_GPE_SAT_ID);
}
// PPE CME
else if ( (i_chipUnitNum >= PPE_EQ0_CME0_CHIPUNIT_NUM) && (i_chipUnitNum <= PPE_EQ5_CME1_CHIPUNIT_NUM) )
{
if (i_chipUnitNum >= PPE_EQ0_CME1_CHIPUNIT_NUM)
{
l_scom.set_chiplet_id(EP00_CHIPLET_ID +
(i_chipUnitNum % PPE_EQ0_CME1_CHIPUNIT_NUM));
}
else
{
l_scom.set_chiplet_id(EP00_CHIPLET_ID +
(i_chipUnitNum % PPE_EQ0_CME0_CHIPUNIT_NUM));
}
l_scom.set_port(UNIT_PORT_ID);
l_scom.set_ring( ((i_chipUnitNum / PPE_EQ0_CME1_CHIPUNIT_NUM) + 8) & 0xF );
l_scom.set_sat_id(PPE_CME_SAT_ID);
}
// PPE IO (XBUS/OBUS)
else if ( (i_chipUnitNum >= PPE_IO_XBUS_CHIPUNIT_NUM) && (i_chipUnitNum <= PPE_IO_OB3_CHIPUNIT_NUM) )
{
l_scom.set_chiplet_id( XB_CHIPLET_ID +
(i_chipUnitNum % PPE_IO_XBUS_CHIPUNIT_NUM) +
((i_chipUnitNum / PPE_IO_OB0_CHIPUNIT_NUM) * 2) );
l_scom.set_port(UNIT_PORT_ID);
if (i_chipUnitNum == PPE_IO_XBUS_CHIPUNIT_NUM)
{
l_scom.set_ring(XB_IOPPE_0_RING_ID & 0xF);
}
else
{
l_scom.set_ring(OB_PPE_RING_ID & 0xF);
}
l_scom.set_sat_id(OB_PPE_SAT_ID); // Same SAT_ID value for XBUS
}
// PPE IO (DMI)
else if ( (i_chipUnitNum >= PPE_IO_DMI0_CHIPUNIT_NUM) && (i_chipUnitNum <= PPE_IO_DMI1_CHIPUNIT_NUM))
{
l_scom.set_chiplet_id(MC01_CHIPLET_ID + (i_chipUnitNum - PPE_IO_DMI0_CHIPUNIT_NUM));
l_scom.set_ring(MC_IOM01_1_RING_ID);
l_scom.set_port(UNIT_PORT_ID);
l_scom.set_sat_id(P9C_MC_PPE_SAT_ID);
}
// PPE PB
else if ( (i_chipUnitNum >= PPE_PB0_CHIPUNIT_NUM) && (i_chipUnitNum <= PPE_PB2_CHIPUNIT_NUM) )
{
l_scom.set_chiplet_id(N3_CHIPLET_ID); // TODO: Need to set ChipID for PB1 and PB2 in Cummulus
l_scom.set_port(UNIT_PORT_ID);
l_scom.set_ring(N3_PB_3_RING_ID & 0xF);
l_scom.set_sat_id(PPE_PB_SAT_ID);
}
// Invalid i_chipUnitNum
else
{
l_scom.set_addr(FAILED_TRANSLATION);
}
break;
default:
l_scom.set_addr(FAILED_TRANSLATION);
break;
}
}
return l_scom.get_addr();
}
uint32_t p9_scominfo_isChipUnitScom(const uint64_t i_scomAddr, bool& o_chipUnitRelated,
std::vector<p9_chipUnitPairing_t>& o_chipUnitPairing, const uint32_t i_mode)
{
p9_scom_addr l_scom(i_scomAddr);
o_chipUnitRelated = false;
uint8_t l_chiplet_id = l_scom.get_chiplet_id();
uint8_t l_port = l_scom.get_port();
uint8_t l_ring = l_scom.get_ring();
uint8_t l_sat_id = l_scom.get_sat_id();
uint8_t l_sat_offset = l_scom.get_sat_offset();
if ((i_mode & PPE_MODE) == PPE_MODE)
{
if (PPE_EP00_CHIPLET_ID <= l_chiplet_id &&
l_chiplet_id <= PPE_EP05_CHIPLET_ID)
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_EX_CHIPUNIT,
((l_chiplet_id - PPE_EP00_CHIPLET_ID) * 2) +
(l_port - 1)));
}
}
else if (l_scom.is_unicast())
{
// common 'pervasive' registers associated with each pervasive chiplet type
// permit addressing by PERV target type (for all pervasive chiplet instances)
// or by C/EX/EQ target types (by their associated pervasive chiplet instances)
if (((l_port == GPREG_PORT_ID) ||
((l_port >= CME_PORT_ID) && (l_port <= CPM_PORT_ID)) ||
(l_port == PCBSLV_PORT_ID) ||
(l_port == UNIT_PORT_ID && l_ring == EC_PSCM_RING_ID) || //Catches all PSCOM regs
(l_port == UNIT_PORT_ID && l_ring == EC_PERV_RING_ID
&& l_sat_id == PERV_DBG_SAT_ID))) // Each chiplet also has a DBG macro
{
o_chipUnitRelated = true;
// PU_PERV_CHIPUNIT
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_PERV_CHIPUNIT,
l_chiplet_id));
// PU_C_CHIPUNIT / PU_EX_CHIPUNIT
if ((l_chiplet_id >= EC00_CHIPLET_ID) && (l_chiplet_id <= EC23_CHIPLET_ID))
{
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_C_CHIPUNIT,
l_chiplet_id - EC00_CHIPLET_ID));
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_EX_CHIPUNIT,
(l_chiplet_id - EC00_CHIPLET_ID) / 2));
}
// PU_EQ_CHIPUNIT
if ((l_chiplet_id >= EP00_CHIPLET_ID) && (l_chiplet_id <= EP05_CHIPLET_ID))
{
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_EQ_CHIPUNIT,
l_chiplet_id - EP00_CHIPLET_ID));
}
}
// core registers which can be addressed by either C/EX target types
// c: 0..24
if (((l_chiplet_id >= EC00_CHIPLET_ID) && (l_chiplet_id <= EC23_CHIPLET_ID)) &&
(l_port == UNIT_PORT_ID) &&
((l_ring >= EC_PERV_RING_ID) && (l_ring <= EC_PC_3_RING_ID)))
{
o_chipUnitRelated = true;
// PU_C_CHIPUNIT
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_C_CHIPUNIT,
l_chiplet_id - EC00_CHIPLET_ID));
// PU_EX_CHIPUNIT
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_EX_CHIPUNIT,
(l_chiplet_id - EC00_CHIPLET_ID) / 2));
}
// quad registers which can be addressed by either EQ/EX target types
// ex: 0..12
// eq: 0..6
if (((l_chiplet_id >= EP00_CHIPLET_ID) && (l_chiplet_id <= EP05_CHIPLET_ID)) &&
(l_port == UNIT_PORT_ID) &&
(((l_ring >= EQ_PERV_RING_ID) && (l_ring <= EQ_L3_1_RING_ID)) ||
((l_ring >= EQ_CME_0_RING_ID) && (l_ring <= EQ_L2_1_TRA_RING_ID))))
{
o_chipUnitRelated = true;
// PU_EQ_CHIPUNIT
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_EQ_CHIPUNIT,
l_chiplet_id - EP00_CHIPLET_ID));
// PU_EX_CHIPUNIT
if ((l_ring == EQ_L2_0_RING_ID) || (l_ring == EQ_NC_0_RING_ID) || (l_ring == EQ_L3_0_RING_ID) ||
(l_ring == EQ_CME_0_RING_ID) || (l_ring == EQ_L2_0_TRA_RING_ID))
{
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_EX_CHIPUNIT,
(l_chiplet_id - EP00_CHIPLET_ID) * 2));
}
// PU_EX_CHIPUNIT
else if ((l_ring == EQ_L2_1_RING_ID) || (l_ring == EQ_NC_1_RING_ID) || (l_ring == EQ_L3_1_RING_ID) ||
(l_ring == EQ_CME_1_RING_ID) || (l_ring == EQ_L2_1_TRA_RING_ID))
{
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_EX_CHIPUNIT,
((l_chiplet_id - EP00_CHIPLET_ID) * 2) + 1));
}
}
// PU_CAPP_CHIPUNIT
// capp: 0..1
if ((((l_chiplet_id == N0_CHIPLET_ID) && (l_ring == N0_CXA0_0_RING_ID)) ||
((l_chiplet_id == N2_CHIPLET_ID) && (l_ring == N2_CXA1_0_RING_ID))) &&
(l_port == UNIT_PORT_ID))
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_CAPP_CHIPUNIT,
(l_chiplet_id / 2) - 1));
}
//==== NIMBUS ====
if (i_mode == P9N_DD1_SI_MODE || i_mode == P9N_DD2_SI_MODE)
{
// PU_MCS_CHIPUNIT (nest)
// mcs: 0..3
if (((l_chiplet_id == N3_CHIPLET_ID) || (l_chiplet_id == N1_CHIPLET_ID)) &&
(l_port == UNIT_PORT_ID) &&
(l_ring == N3_MC01_0_RING_ID) &&
((l_sat_id == MC_DIR_SAT_ID_PBI_01) || (l_sat_id == MC_DIR_SAT_ID_PBI_23)) &&
(((0x2F & l_sat_offset) < MC_MCS_MCA_OFFSET_MCP0XLT0 || MC_MCS_MCA_OFFSET_MCPERF3 < (0x2F & l_sat_offset))))
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_MCS_CHIPUNIT,
((l_chiplet_id == N3_CHIPLET_ID) ? (0) : (2)) +
(l_sat_id / 2)));
}
// PU_MCBIST_CHIPUNIT (mc)
// mcbist: 0..1
if (((l_chiplet_id == MC01_CHIPLET_ID) || (l_chiplet_id == MC23_CHIPLET_ID)) &&
(((l_port == UNIT_PORT_ID) &&
(((l_ring == MC_MC01_1_RING_ID) &&
((l_sat_id & 0xC) == MC_DIR_SAT_ID_MCBIST)) || //MCBIST has 2 bit sat_id
((l_ring == MC_PERV_RING_ID) || //Translate MC perv regs with MCBIST
(l_ring == XB_PSCM_RING_ID) ||
(l_ring == MC_MCTRA_0_RING_ID)) )) || //Translate TRA regs with MCBIST
(l_port != UNIT_PORT_ID)) ) //Translate MC perv regs with MCBIST
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_MCBIST_CHIPUNIT,
l_chiplet_id - MC01_CHIPLET_ID));
}
// PU_MCA_CHIPUNIT (mc)
// mca: 0..7
// These regisers are in the mcs chiplet but are logically mca targetted
if (((l_chiplet_id == N3_CHIPLET_ID) || (l_chiplet_id == N1_CHIPLET_ID)) &&
(l_port == UNIT_PORT_ID) &&
(l_ring == N3_MC01_0_RING_ID) &&
((l_sat_id == MC_DIR_SAT_ID_PBI_01) || (l_sat_id == MC_DIR_SAT_ID_PBI_23)) &&
(((0x2F & l_sat_offset) >= MC_MCS_MCA_OFFSET_MCP0XLT0 && MC_MCS_MCA_OFFSET_MCPERF3 >= (0x2F & l_sat_offset))))
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_MCA_CHIPUNIT,
((((l_chiplet_id == N3_CHIPLET_ID) ? (0) : (2)) +
(l_sat_id / 2)) * 2) +
((l_sat_offset & 0x10) >> 4) ));
}
// PU_MCA_CHIPUNIT (mc)
// mca: 0..7
if (((l_chiplet_id == MC01_CHIPLET_ID) || (l_chiplet_id == MC23_CHIPLET_ID)) &&
(l_port == UNIT_PORT_ID) &&
(l_ring == MC_MC01_0_RING_ID) &&
((l_sat_id >= MC_DIR_SAT_ID_SRQ_0) && (l_sat_id <= MC_DIR_SAT_ID_ECC64_3)))
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_MCA_CHIPUNIT,
(4 * (l_chiplet_id - MC01_CHIPLET_ID)) +
(l_sat_id % 4)));
}
// PU_MCA_CHIPUNIT (iomc)
// mca: 0..7
if (((l_chiplet_id == MC01_CHIPLET_ID) || (l_chiplet_id == MC23_CHIPLET_ID)) &&
(l_port == UNIT_PORT_ID) &&
((l_ring >= MC_IOM01_0_RING_ID) && (l_ring <= MC_IOM23_1_RING_ID)) &&
(l_sat_id == MC_IND_SAT_ID))
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_MCA_CHIPUNIT,
(4 * (l_chiplet_id - MC01_CHIPLET_ID)) +
(l_ring - MC_IOM01_0_RING_ID)));
}
}
else
{
//==== CUMULUS =====
// Figtree references: mc_top_baseaddr.fig, e9_uchip_offset.fig
//-------------------------------------------
// MC
//-------------------------------------------
// MC 07 08 0xC(!0xD)
// MC 08 08 0xC(!0xD)
//Probably any other chipelt 07/08 registers that don't fall into the DMI target range
if (((l_chiplet_id == MC01_CHIPLET_ID) || (l_chiplet_id == MC23_CHIPLET_ID)) &&
( ( (l_port == UNIT_PORT_ID) &&
(
( (l_ring == P9C_MC_BIST_RING_ID) &&
(l_sat_id != P9C_SAT_ID_CHAN_MCBIST)
) ||
( (l_ring == P9C_MC_PERV_RING_ID) || //Translate MC perv regs with MC
(l_ring == P9C_MC_PSCM_RING_ID) ||
(l_ring == P9C_MC_MCTRA_RING_ID) ||
(l_ring == P9C_MC_PPE_RING_ID)
) ||
( (l_ring == P9C_MC_IO_RING_ID) &&
(l_sat_id == MC_IND_SAT_ID) &&
(l_sat_offset != P9C_MC_OFFSET_IND)
)
)
) || //Translate TRA regs with MCBIST
(l_port != UNIT_PORT_ID)
) ) //Translate MC perv regs with MCBIST
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_MC_CHIPUNIT,
l_chiplet_id - MC01_CHIPLET_ID));
}
if (((l_chiplet_id == N3_CHIPLET_ID) || (l_chiplet_id == N1_CHIPLET_ID)) &&
(l_port == UNIT_PORT_ID) &&
(l_ring == N3_MC01_0_RING_ID) &&
(l_sat_id == P9C_N3_MCS01_SAT_ID || l_sat_id == P9C_N3_MCS23_SAT_ID))
{
//-------------------------------------------
// DMI
//-------------------------------------------
//SCOM3 (See mc_clscom_rlm.fig <= 0xB vs mc_scomfir_rlm.fig > 0xB)
//DMI0 05 02 0 0x2X (X <= 0xB)
//DMI1 05 02 0 0x3X (X <= 0xB)
//DMI2 05 02 2 0x2X (X <= 0xB)
//DMI3 05 02 2 0x3X (X <= 0xB)
//DMI4 03 02 0 0x2X (X <= 0xB)
//DMI5 03 02 0 0x3X (X <= 0xB)
//DMI6 03 02 2 0x2X (X <= 0xB)
//DMI7 03 02 2 0x3X (X <= 0xB)
if ((0x20 <= l_sat_offset && l_sat_offset <= 0x2B) ||
(0x30 <= l_sat_offset && l_sat_offset <= 0x3B))
{
uint8_t l_off_nib0 = (l_sat_offset >> 4);
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_DMI_CHIPUNIT,
((l_chiplet_id == N3_CHIPLET_ID) ? (0) : (4)) +
(l_off_nib0 - 2) + l_sat_id));
}
//-------------------------------------------
// MI
//-------------------------------------------
// Chiplet Ring Satid Off
//MCS0 05 02 0 !SCOM3
//MCS1 05 02 2 !SCOM3
//MCS2 03 02 0 !SCOM3
//MCS3 03 02 2 !SCOM3
else
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_MI_CHIPUNIT,
(l_sat_id / 2) +
((l_chiplet_id == N3_CHIPLET_ID) ? (0) : (2))));
}
}
if (((l_chiplet_id == MC01_CHIPLET_ID) || (l_chiplet_id == MC23_CHIPLET_ID)) &&
(l_port == UNIT_PORT_ID))
{
//-------------------------------------------
// DMI
//-------------------------------------------
//SCOM1,2
//DMI0 07 02 0
//DMI1 07 02 1
//DMI2 07 02 2
//DMI3 07 02 3
//DMI4 08 02 0
//DMI5 08 02 1
//DMI6 08 02 2
//DMI7 08 02 3
if (l_ring == P9C_MC_CHAN_RING_ID)
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_DMI_CHIPUNIT,
((l_chiplet_id == MC01_CHIPLET_ID ? (0) : (4))) +
(0x3 & l_sat_id)));
}
//SCOM4
//DMI0 07 08 0xD 0x0X
//DMI1 07 08 0xD 0x1X
//DMI2 07 08 0xD 0x2X
//DMI3 07 08 0xD 0x3X
//DMI4 08 08 0xD 0x0X
//DMI5 08 08 0xD 0x1X
//DMI6 08 08 0xD 0x2X
//DMI7 08 08 0xD 0x3X
if (l_ring == P9C_MC_BIST_RING_ID && l_sat_id == P9C_SAT_ID_CHAN_MCBIST)
{
uint8_t l_off_nib0 = (l_sat_offset >> 4);
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_DMI_CHIPUNIT,
((l_chiplet_id == MC01_CHIPLET_ID ? (0) : (4))) +
l_off_nib0));
}
//-------------------------------------------
// DMI IO
//-------------------------------------------
// Chiplet Ring Satid Off RXTXGrp
//DMI0 07 04 0 0x3F 0x00
//DMI1 07 04 0 0x3F 0x01
//DMI2 07 04 0 0x3F 0x02
//DMI3 07 04 0 0x3F 0x03
//DMI4 08 04 0 0x3F 0x00
//DMI5 08 04 0 0x3F 0x01
//DMI6 08 04 0 0x3F 0x02
//DMI7 08 04 0 0x3F 0x03
//DMI0 07 04 0 0x3F 0x20
//DMI1 07 04 0 0x3F 0x21
//DMI2 07 04 0 0x3F 0x22
//DMI3 07 04 0 0x3F 0x23
//DMI4 08 04 0 0x3F 0x20
//DMI5 08 04 0 0x3F 0x21
//DMI6 08 04 0 0x3F 0x22
//DMI7 08 04 0 0x3F 0x23
//
//0 MC01.CHAN0 IOM01.TX_WRAP.TX3
//1 MC01.CHAN1 IOM01.TX_WRAP.TX2
//2 MC01.CHAN2 IOM01.TX_WRAP.TX0
//3 MC01.CHAN3 IOM01.TX_WRAP.TX1
//4 MC23.CHAN0 IOM23.TX_WRAP.TX3
//5 MC23.CHAN1 IOM23.TX_WRAP.TX2
//6 MC23.CHAN2 IOM23.TX_WRAP.TX0
//7 MC23.CHAN3 IOM23.TX_WRAP.TX1
// 3, 2, 0, 1
if (l_ring == P9C_MC_IO_RING_ID && l_sat_id == MC_IND_SAT_ID &&
l_sat_offset == P9C_MC_OFFSET_IND )
{
uint32_t l_rxtx_grp = l_scom.get_rxtx_group_id();
uint32_t l_ind_addr = l_scom.get_ind_addr();
//From iofrc_bus_reg_intf.vhdl
//gcr_pkt_equal_addr <= (gcr_reg_reg_addr(0 to 3) = "1111")
// and not (gcr_reg_reg_addr = "111111111"); --Ignore protected FIR address
if (((l_ind_addr & 0x1E0) == 0x1E0) && (l_ind_addr != 0x1FF))
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_MC_CHIPUNIT,
l_chiplet_id - MC01_CHIPLET_ID));
}
else
{
if (l_rxtx_grp >= 0x20)
{
l_rxtx_grp -= 0x20;
}
uint8_t l_adder = 0;
switch (l_rxtx_grp % 4)
{
case 3:
l_adder = 0;
break;
case 2:
l_adder = 1;
break;
case 0:
l_adder = 2;
break;
case 1:
l_adder = 3;
break;
default:
//escape to bunker - math broke
break;
}
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_DMI_CHIPUNIT,
((l_chiplet_id == MC01_CHIPLET_ID ? (0) : (4))) +
l_adder));
}
}
//DMI PPE Registers
if ( l_ring == P9C_MC_PPE_RING_ID )
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_PPE_CHIPUNIT,
(l_chiplet_id - MC01_CHIPLET_ID) + PPE_IO_DMI0_CHIPUNIT_NUM));
}
}
}
// PU_NV_CHIPUNIT
if (i_mode == P9N_DD1_SI_MODE)
{
// See npu_misc_regs.vhdl, line 2710,
// sc_addr(0 to 6) represents sat_id(0..3) and sat_offset(0..2)
// only stkX, ntlX registers are translated to NX target type
// nv: 0..5
if ((l_chiplet_id == N3_CHIPLET_ID) &&
(l_port == UNIT_PORT_ID) &&
(((l_ring == N3_NPU_0_RING_ID) && ((l_sat_id % 4) == 3) && l_sat_id <= 11)))
{
o_chipUnitRelated = true;
o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_NV_CHIPUNIT,
(2 * (l_sat_id / 4)) +
(l_sat_offset / 32)));
}
}
else
{
//DD2 NV link (and Cumulus until we know better)
// See npu_misc_regs.vhdl
// sc_addr(0 to 7) bits 1 to 4 are the sat_id bit 0 is the lsb of the ring
// rings 4 and 5 are used.
// rrrrrrSTIDxxx---
// 000100
// x"4900" & "00" when "00100010", -- stk0, ntl0, 00-07, hyp-only
// x"4900" & "01" when "00100011", -- stk0, ntl0, 08-15, hyp-only
// x"4900" & "10" when "00100100", -- stk0, ntl0, 16-23, hyp-only
// x"0900" & "11" when "00100101", -- stk0, ntl0, 24-31, user-acc
// x"4b00" & "00" when "00100110", -- stk0, ntl1, 00-07, hyp-only
// x"4b00" & "01" when "00100111", -- stk0, ntl1, 08-15, hyp-only
// x"4b00" & "10" when "00101000", -- stk0, ntl1, 16-23, hyp-only -- addresses 0x140-147
// x"0b00" & "11" when "00101001", -- stk0, ntl1, 24-31, user-acc
// STID
// x"5900" & "00" when "01100010", -- stk1, ntl0, 00-07, hyp-only
// x"5900" & "01" when "01100011", -- stk1, ntl0, 08-15, hyp-only
// x"5900" & "10" when "01100100", -- stk1, ntl0, 16-23, hyp-only
// x"1900" & "11" when "01100101", -- stk1, ntl0, 24-31, user-acc
// x"5b00" & "00" when "01100110", -- stk1, ntl1, 00-07, hyp-only
// x"5b00" & "01" when "01100111", -- stk1, ntl1, 08-15, hyp-only
// x"5b00" & "10" when "01101000", -- stk1, ntl1, 16-23, hyp-only -- addresses 0x340-347
// x"1b00" & "11" when "01101001", -- stk1, ntl1, 24-31, user-acc
// STID
// x"6900" & "00" when "10100010", -- stk2, ntl0, 00-07, hyp-only
// x"6900" & "01" when "10100011", -- stk2, ntl0, 08-15, hyp-only
// x"6900" & "10" when "10100100", -- stk2, ntl0, 16-23, hyp-only
// x"2900" & "11" when "10100101", -- stk2, ntl0, 24-31, user-acc
// x"6b00" & "00" when "10100110", -- stk2, ntl1, 00-07, hyp-only
// x"6b00" & "01" when "10100111", -- stk2, ntl1, 08-15, hyp-only
// x"6b00" & "10" when "10101000", -- stk2, ntl1, 16-23, hyp-only -- addresses 0x540-54f
// x"2b00" & "11" when "10101001", -- stk2, ntl1, 24-31, user-acc
if ((l_chiplet_id == N3_CHIPLET_ID) &&
(l_port == UNIT_PORT_ID))
{
//We have to do ugly bit manipulation here anyway. It is clearer
//just to do it with the raw scom address.
//Combine the ring(6) sat_id(4) and high order 3 bits of sat_offset