Chameleon

Chameleon Commit Details

Date:2010-08-27 15:43:26 (10 years 3 months ago)
Author:Kabyl
Commit:436
Parents: 435
Message:Rewrote the SMBIOS patcher
Changes:
D/branches/Kabyl/i386/libsaio/mem.c
D/branches/Kabyl/i386/libsaio/mem.h
D/branches/Kabyl/i386/libsaio/SMBIOS.h
D/branches/Kabyl/i386/libsaio/smbios_patcher.c
D/branches/Kabyl/i386/libsaio/smbios_patcher.h
A/branches/Kabyl/i386/libsaio/smbios_getters.c
A/branches/Kabyl/i386/libsaio/smbios.c
A/branches/Kabyl/i386/libsaio/smbios_getters.h
A/branches/Kabyl/i386/libsaio/smbios_decode.c
A/branches/Kabyl/i386/libsaio/smbios.h
M/branches/Kabyl/i386/libsaio/platform.c
M/branches/Kabyl/i386/libsaio/spd.c
M/branches/Kabyl/i386/libsaio/cpu.c
M/branches/Kabyl/i386/libsaio/platform.h
M/branches/Kabyl/i386/libsaio/fake_efi.c
M/branches/Kabyl/i386/libsaio/Makefile
M/branches/Kabyl/i386/libsaio/pci.c

File differences

branches/Kabyl/i386/libsaio/SMBIOS.h
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
/*
* Copyright (c) 1998-2006 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* The contents of this file constitute Original Code as defined in and
* are subject to the Apple Public Source License Version 1.1 (the
* "License"). You may not use this file except in compliance with the
* License. Please obtain a copy of the License at
* http://www.apple.com/publicsource and read it before using this file.
*
* This Original Code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/* This file is a stripped-down version of the one found in the AppleSMBIOS project.
* Changes:
* - Don't use pragma pack but instead use GCC's packed attribute
*/
#ifndef _LIBSAIO_SMBIOS_H
#define _LIBSAIO_SMBIOS_H
/*
* Based on System Management BIOS Reference Specification v2.5
*/
typedef uint8_tSMBString;
typedef uint8_tSMBByte;
typedef uint16_tSMBWord;
typedef uint32_tSMBDWord;
typedef uint64_tSMBQWord;
struct DMIHeader {
SMBBytetype;
SMBBytelength;
SMBWordhandle;
} __attribute__((packed));
struct DMIEntryPoint {
SMBByteanchor[5];
SMBBytechecksum;
SMBWordtableLength;
SMBDWordtableAddress;
SMBWordstructureCount;
SMBBytebcdRevision;
} __attribute__((packed));
struct SMBEntryPoint {
SMBByteanchor[4];
SMBBytechecksum;
SMBByteentryPointLength;
SMBBytemajorVersion;
SMBByteminorVersion;
SMBWordmaxStructureSize;
SMBByteentryPointRevision;
SMBByteformattedArea[5];
struct DMIEntryPointdmi;
} __attribute__((packed));
struct DMIMemoryControllerInfo {/* 3.3.6 Memory Controller Information (Type 5) */
struct DMIHeaderdmiHeader;
SMBByteerrorDetectingMethod;
SMBByteerrorCorrectingCapability;
SMBBytesupportedInterleave;
SMBBytecurrentInterleave;
SMBBytemaxMemoryModuleSize;
SMBWordsupportedSpeeds;
SMBWordsupportedMemoryTypes;
SMBBytememoryModuleVoltage;
SMBBytenumberOfMemorySlots;
} __attribute__((packed));
struct DMIMemoryModuleInfo {/* 3.3.7 Memory Module Information (Type 6) */
struct DMIHeaderdmiHeader;
SMBBytesocketDesignation;
SMBBytebankConnections;
SMBBytecurrentSpeed;
SMBWordcurrentMemoryType;
SMBByteinstalledSize;
SMBByteenabledSize;
SMBByteerrorStatus;
} __attribute__((packed));
struct DMIPhysicalMemoryArray {/* 3.3.17 Physical Memory Array (Type 16) */
struct DMIHeaderdmiHeader;
SMBBytelocation;
SMBByteuse;
SMBBytememoryCorrectionError;
SMBDWordmaximumCapacity;
SMBWordmemoryErrorInformationHandle;
SMBWordnumberOfMemoryDevices;
} __attribute__((packed));
struct DMIMemoryDevice {/* 3.3.18 Memory Device (Type 17) */
struct DMIHeaderdmiHeader;
SMBWordphysicalMemoryArrayHandle;
SMBWordmemoryErrorInformationHandle;
SMBWordtotalWidth;
SMBWorddataWidth;
SMBWordsize;
SMBByteformFactor;
SMBBytedeviceSet;
SMBBytedeviceLocator;
SMBBytebankLocator;
SMBBytememoryType;
SMBWordtypeDetail;
SMBWord speed;
} __attribute__((packed));
#endif /* !_LIBSAIO_SMBIOS_H */
branches/Kabyl/i386/libsaio/smbios_patcher.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
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
/*
* Copyright 2008 mackerintel
*/
#include "libsaio.h"
#include "boot.h"
#include "bootstruct.h"
#include "acpi.h"
#include "efi_tables.h"
#include "fake_efi.h"
#include "platform.h"
#include "smbios_patcher.h"
#include "pci.h"
#ifndef DEBUG_SMBIOS
#define DEBUG_SMBIOS 0
#endif
#if DEBUG_SMBIOS
#define DBG(x...)printf(x)
#else
#define DBG(x...)
#endif
typedef struct {
const char* key;
const char* value;
} SMStrEntryPair;
// defaults for a MacBook
static const SMStrEntryPair const sm_macbook_defaults[]={
{"SMbiosvendor","Apple Inc."},
{"SMbiosversion","MB41.88Z.0073.B00.0809221748"},
{"SMbiosdate","04/01/2008"},
{"SMmanufacter","Apple Inc."},
{"SMproductname","MacBook4,1"},
{"SMsystemversion","1.0"},
{"SMserial","SOMESRLNMBR"},
{"SMfamily","MacBook"},
{"SMboardmanufacter","Apple Inc."},
{"SMboardproduct","Mac-F42D89C8"},
{ "",""}
};
// defaults for a MacBook Pro
static const SMStrEntryPair const sm_macbookpro_defaults[]={
{"SMbiosvendor","Apple Inc."},
{"SMbiosversion","MBP41.88Z.0073.B00.0809221748"},
{"SMbiosdate","04/01/2008"},
{"SMmanufacter","Apple Inc."},
{"SMproductname","MacBookPro4,1"},
{"SMsystemversion","1.0"},
{"SMserial","SOMESRLNMBR"},
{"SMfamily","MacBookPro"},
{"SMboardmanufacter","Apple Inc."},
{"SMboardproduct","Mac-F42D89C8"},
{ "",""}
};
// defaults for a Mac mini
static const SMStrEntryPair const sm_macmini_defaults[]={
{"SMbiosvendor","Apple Inc."},
{"SMbiosversion","MM21.88Z.009A.B00.0706281359"},
{"SMbiosdate","04/01/2008"},
{"SMmanufacter","Apple Inc."},
{"SMproductname","Macmini2,1"},
{"SMsystemversion","1.0"},
{"SMserial","SOMESRLNMBR"},
{"SMfamily","Napa Mac"},
{"SMboardmanufacter","Apple Inc."},
{"SMboardproduct","Mac-F4208EAA"},
{ "",""}
};
// defaults for an iMac
static const SMStrEntryPair const sm_imac_defaults[]={
{"SMbiosvendor","Apple Inc."},
{"SMbiosversion","IM81.88Z.00C1.B00.0802091538"},
{"SMbiosdate","04/01/2008"},
{"SMmanufacter","Apple Inc."},
{"SMproductname","iMac8,1"},
{"SMsystemversion","1.0"},
{"SMserial","SOMESRLNMBR"},
{"SMfamily","Mac"},
{"SMboardmanufacter","Apple Inc."},
{"SMboardproduct","Mac-F227BEC8"},
{ "",""}
};
// defaults for a Mac Pro
static const SMStrEntryPair const sm_macpro_defaults[]={
{"SMbiosvendor","Apple Computer, Inc."},
{"SMbiosversion","MP31.88Z.006C.B05.0802291410"},
{"SMbiosdate","04/01/2008"},
{"SMmanufacter","Apple Computer, Inc."},
{"SMproductname","MacPro3,1"},
{"SMsystemversion","1.0"},
{"SMserial","SOMESRLNMBR"},
{"SMfamily","MacPro"},
{"SMboardmanufacter","Apple Computer, Inc."},
{"SMboardproduct","Mac-F4208DC8"},
{ "",""}
};
// defaults for an iMac11,1 core i3/i5/i7
static const SMStrEntryPair const sm_imac_core_defaults[]={
{"SMbiosvendor","Apple Inc."},
{"SMbiosversion","IM111.88Z.0034.B00.0802091538"},
{"SMbiosdate","06/01/2009"},
{"SMmanufacter","Apple Inc."},
{"SMproductname","iMac11,1"},
{"SMsystemversion","1.0"},
{"SMserial","SOMESRLNMBR"},
{"SMfamily","iMac"},
{"SMboardmanufacter","Apple Computer, Inc."},
{"SMboardproduct","Mac-F2268DAE"},
{ "",""}
};
// defaults for a Mac Pro 4,1 core i7/Xeon
static const SMStrEntryPair const sm_macpro_core_defaults[]={
{"SMbiosvendor","Apple Computer, Inc."},
{"SMbiosversion","MP41.88Z.0081.B04.0903051113"},
{"SMbiosdate","11/06/2009"},
{"SMmanufacter","Apple Computer, Inc."},
{"SMproductname","MacPro4,1"},
{"SMsystemversion","1.0"},
{"SMserial","SOMESRLNMBR"},
{"SMfamily","MacPro"},
{"SMboardmanufacter","Apple Computer, Inc."},
{"SMboardproduct","Mac-F4208DC8"},
{ "",""}
};
static const char* sm_get_defstr(const char * key, int table_num)
{
inti;
const SMStrEntryPair*sm_defaults;
if (platformCPUFeature(CPU_FEATURE_MOBILE)) {
if (Platform.CPU.NoCores > 1) {
sm_defaults=sm_macbookpro_defaults;
} else {
sm_defaults=sm_macbook_defaults;
}
} else {
switch (Platform.CPU.NoCores)
{
case 1:
sm_defaults=sm_macmini_defaults;
break;
case 2:
sm_defaults=sm_imac_defaults;
break;
default:
{
switch (Platform.CPU.Family)
{
case 0x06:
{
switch (Platform.CPU.Model)
{
case CPU_MODEL_FIELDS: // Intel Core i5, i7 LGA1156 (45nm)
case CPU_MODEL_DALES: // Intel Core i5, i7 LGA1156 (45nm) ???
case CPU_MODEL_DALES_32NM: // Intel Core i3, i5, i7 LGA1156 (32nm) (Clarkdale, Arrandale)
case 0x19: // Intel Core i5 650 @3.20 Ghz
sm_defaults=sm_imac_core_defaults;
break;
case CPU_MODEL_NEHALEM:
case CPU_MODEL_NEHALEM_EX:
case CPU_MODEL_WESTMERE:
case CPU_MODEL_WESTMERE_EX:
sm_defaults=sm_macpro_core_defaults;
break;
default:
sm_defaults=sm_macpro_defaults;
break;
}
break;
}
default:
sm_defaults=sm_macpro_defaults;
break;
}
break;
}
}
}
for (i=0; sm_defaults[i].key[0]; i++) {
if (!strcmp (sm_defaults[i].key, key)) {
return sm_defaults[i].value;
}
}
// Shouldn't happen
printf ("Error: no default for '%s' known\n", key);
sleep (2);
return "";
}
static int sm_get_fsb(const char *name, int table_num)
{
return Platform.CPU.FSBFrequency/1000000;
}
static int sm_get_cpu (const char *name, int table_num)
{
return Platform.CPU.CPUFrequency/1000000;
}
static int sm_get_bus_speed (const char *name, int table_num)
{
if (Platform.CPU.Vendor == 0x756E6547) // Intel
{
switch (Platform.CPU.Family)
{
case 0x06:
{
switch (Platform.CPU.Model)
{
case 0x0D: // ?
case CPU_MODEL_YONAH:// Yonah0x0E
case CPU_MODEL_MEROM:// Merom0x0F
case CPU_MODEL_PENRYN:// Penryn0x17
case CPU_MODEL_ATOM:// Atom 45nm0x1C
return 0; // TODO: populate bus speed for these processors
//case CPU_MODEL_FIELDS: // Intel Core i5, i7 LGA1156 (45nm)
//if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
//return 2500; // Core i5
//return 4800; // Core i7
//case CPU_MODEL_NEHALEM: // Intel Core i7 LGA1366 (45nm)
//case CPU_MODEL_NEHALEM_EX:
//case CPU_MODEL_DALES: // Intel Core i5, i7 LGA1156 (45nm) ???
//return 4800; // GT/s / 1000
//
case CPU_MODEL_WESTMERE_EX: // Intel Core i7 LGA1366 (45nm) 6 Core ???
return 0; // TODO: populate bus speed for these processors
//case 0x19: // Intel Core i5 650 @3.20 Ghz
//return 2500; // why? Intel spec says 2.5GT/s
case 0x19: // Intel Core i5 650 @3.20 Ghz
case CPU_MODEL_NEHALEM: // Intel Core i7 LGA1366 (45nm)
case CPU_MODEL_FIELDS: // Intel Core i5, i7 LGA1156 (45nm)
case CPU_MODEL_DALES: // Intel Core i5, i7 LGA1156 (45nm) ???
case CPU_MODEL_DALES_32NM: // Intel Core i3, i5, i7 LGA1156 (32nm)
case CPU_MODEL_WESTMERE: // Intel Core i7 LGA1366 (32nm) 6 Core
case CPU_MODEL_NEHALEM_EX: // Intel Core i7 LGA1366 (45nm) 6 Core ???
{ // thanks to dgobe for i3/i5/i7 bus speed detection
int nhm_bus = 0x3F;
static long possible_nhm_bus[] = {0xFF, 0x7F, 0x3F};
unsigned long did, vid;
int i;
// Nehalem supports Scrubbing
// First, locate the PCI bus where the MCH is located
for(i = 0; i < sizeof(possible_nhm_bus); i++)
{
vid = pci_config_read16(PCIADDR(possible_nhm_bus[i], 3, 4), 0x00);
did = pci_config_read16(PCIADDR(possible_nhm_bus[i], 3, 4), 0x02);
vid &= 0xFFFF;
did &= 0xFF00;
if(vid == 0x8086 && did >= 0x2C00)
nhm_bus = possible_nhm_bus[i];
}
unsigned long qpimult, qpibusspeed;
qpimult = pci_config_read32(PCIADDR(nhm_bus, 2, 1), 0x50);
qpimult &= 0x7F;
DBG("qpimult %d\n", qpimult);
qpibusspeed = (qpimult * 2 * (Platform.CPU.FSBFrequency/1000000));
// Rek: rounding decimals to match original mac profile info
if (qpibusspeed%100 != 0)qpibusspeed = ((qpibusspeed+50)/100)*100;
DBG("qpibusspeed %d\n", qpibusspeed);
return qpibusspeed;
}
}
}
}
}
return 0;
}
static int sm_get_simplecputype()
{
if (Platform.CPU.NoCores >= 4)
{
return 0x0501; // Quad-Core Xeon
}
else if (Platform.CPU.NoCores == 1)
{
return 0x0201; // Core Solo
};
return 0x0301; // Core 2 Duo
}
static int sm_get_cputype (const char *name, int table_num)
{
static bool done = false;
if (Platform.CPU.Vendor == 0x756E6547) // Intel
{
if (!done) {
verbose("CPU is %s, family 0x%x, model 0x%x\n", Platform.CPU.BrandString, Platform.CPU.Family, Platform.CPU.Model);
done = true;
}
switch (Platform.CPU.Family)
{
case 0x06:
{
switch (Platform.CPU.Model)
{
case 0x0D: // ?
case CPU_MODEL_YONAH: // Yonah
case CPU_MODEL_MEROM: // Merom
case CPU_MODEL_PENRYN: // Penryn
case CPU_MODEL_ATOM: // Intel Atom (45nm)
return sm_get_simplecputype();
case CPU_MODEL_NEHALEM: // Intel Core i7 LGA1366 (45nm)
return 0x0701; // Core i7
case CPU_MODEL_FIELDS: // Lynnfield, Clarksfield, Jasper
if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
return 0x601; // Core i5
return 0x701; // Core i7
case CPU_MODEL_DALES: // Intel Core i5, i7 LGA1156 (45nm) (Havendale, Auburndale)
if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
return 0x601; // Core i5
return 0x0701; // Core i7
case CPU_MODEL_DALES_32NM: // Intel Core i3, i5, i7 LGA1156 (32nm) (Clarkdale, Arrandale)
if (strstr(Platform.CPU.BrandString, "Core(TM) i3"))
return 0x901; // Core i3
if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
return 0x601; // Core i5
return 0x0701; // Core i7
case CPU_MODEL_WESTMERE: // Intel Core i7 LGA1366 (32nm) 6 Core (Gulftown, Westmere-EP, Westmere-WS)
case CPU_MODEL_WESTMERE_EX: // Intel Core i7 LGA1366 (45nm) 6 Core ???
return 0x0701; // Core i7
case 0x19: // Intel Core i5 650 @3.20 Ghz
return 0x601; // Core i5
}
}
}
}
return sm_get_simplecputype();
}
static int sm_get_memtype (const char *name, int table_num)
{
intmap;
if (table_num < MAX_RAM_SLOTS) {
map = Platform.DMI.DIMM[table_num];
if (Platform.RAM.DIMM[map].InUse && Platform.RAM.DIMM[map].Type != 0) {
DBG("RAM Detected Type = %d\n", Platform.RAM.DIMM[map].Type);
return Platform.RAM.DIMM[map].Type;
}
}
return SMB_MEM_TYPE_DDR2;
}
static int sm_get_memspeed (const char *name, int table_num)
{
intmap;
if (table_num < MAX_RAM_SLOTS) {
map = Platform.DMI.DIMM[table_num];
if (Platform.RAM.DIMM[map].InUse && Platform.RAM.DIMM[map].Frequency != 0) {
DBG("RAM Detected Freq = %d Mhz\n", Platform.RAM.DIMM[map].Frequency);
return Platform.RAM.DIMM[map].Frequency;
}
}
return 800;
}
static const char *sm_get_memvendor (const char *name, int table_num)
{
intmap;
if (table_num < MAX_RAM_SLOTS) {
map = Platform.DMI.DIMM[table_num];
if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].Vendor) > 0) {
DBG("RAM Detected Vendor[%d]='%s'\n", table_num, Platform.RAM.DIMM[map].Vendor);
return Platform.RAM.DIMM[map].Vendor;
}
}
return "N/A";
}
static const char *sm_get_memserial (const char *name, int table_num)
{
intmap;
if (table_num < MAX_RAM_SLOTS) {
map = Platform.DMI.DIMM[table_num];
if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].SerialNo) > 0) {
DBG("name = %s, map=%d, RAM Detected SerialNo[%d]='%s'\n", name ? name : "",
map, table_num, Platform.RAM.DIMM[map].SerialNo);
return Platform.RAM.DIMM[map].SerialNo;
}
}
return "N/A";
}
static const char *sm_get_mempartno (const char *name, int table_num)
{
intmap;
if (table_num < MAX_RAM_SLOTS) {
map = Platform.DMI.DIMM[table_num];
if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].PartNo) > 0) {
DBG("Ram Detected PartNo[%d]='%s'\n", table_num, Platform.RAM.DIMM[map].PartNo);
return Platform.RAM.DIMM[map].PartNo;
}
}
return "N/A";
}
static int sm_one (int tablen)
{
return 1;
}
struct smbios_property smbios_properties[]=
{
{.name="SMbiosvendor",.table_type= 0,.value_type=SMSTRING,.offset=0x04,.auto_str=sm_get_defstr},
{.name="SMbiosversion",.table_type= 0,.value_type=SMSTRING,.offset=0x05,.auto_str=sm_get_defstr},
{.name="SMbiosdate",.table_type= 0,.value_type=SMSTRING,.offset=0x08,.auto_str=sm_get_defstr},
{.name="SMmanufacter",.table_type= 1,.value_type=SMSTRING,.offset=0x04,.auto_str=sm_get_defstr},
{.name="SMproductname",.table_type= 1,.value_type=SMSTRING,.offset=0x05,.auto_str=sm_get_defstr},
{.name="SMsystemversion",.table_type= 1,.value_type=SMSTRING,.offset=0x06,.auto_str=sm_get_defstr},
{.name="SMserial",.table_type= 1,.value_type=SMSTRING,.offset=0x07,.auto_str=sm_get_defstr},
{.name="SMUUID",.table_type= 1, .value_type=SMOWORD,.offset=0x08,.auto_oword=0},
{.name="SMfamily",.table_type= 1,.value_type=SMSTRING,.offset=0x1a,.auto_str=sm_get_defstr},
{.name="SMboardmanufacter",.table_type= 2, .value_type=SMSTRING,.offset=0x04,.auto_str=sm_get_defstr},
{.name="SMboardproduct",.table_type= 2, .value_type=SMSTRING,.offset=0x05,.auto_str=sm_get_defstr},
{.name="SMexternalclock",.table_type= 4,.value_type=SMWORD,.offset=0x12,.auto_int=sm_get_fsb},
{.name="SMmaximalclock",.table_type= 4,.value_type=SMWORD,.offset=0x14,.auto_int=sm_get_cpu},
{.name="SMmemdevloc",.table_type=17,.value_type=SMSTRING,.offset=0x10,.auto_str=0},
{.name="SMmembankloc",.table_type=17,.value_type=SMSTRING,.offset=0x11,.auto_str=0},
{.name="SMmemtype",.table_type=17,.value_type=SMBYTE,.offset=0x12,.auto_int=sm_get_memtype},
{.name="SMmemspeed",.table_type=17,.value_type=SMWORD,.offset=0x15,.auto_int=sm_get_memspeed},
{.name="SMmemmanufacter",.table_type=17,.value_type=SMSTRING,.offset=0x17,.auto_str=sm_get_memvendor},
{.name="SMmemserial",.table_type=17,.value_type=SMSTRING,.offset=0x18,.auto_str=sm_get_memserial},
{.name="SMmempart",.table_type=17,.value_type=SMSTRING,.offset=0x1A,.auto_str=sm_get_mempartno},
{.name="SMcputype",.table_type=131,.value_type=SMWORD,.offset=0x04,.auto_int=sm_get_cputype},
{.name="SMbusspeed",.table_type=132,.value_type=SMWORD,.offset=0x04,.auto_int=sm_get_bus_speed}
};
struct smbios_table_description smbios_table_descriptions[]=
{
{.type=0,.len=0x18,.numfunc=sm_one},
{.type=1,.len=0x1b,.numfunc=sm_one},
{.type=2,.len=0x0f,.numfunc=sm_one},
{.type=4,.len=0x2a,.numfunc=sm_one},
{.type=17,.len=0x1c,.numfunc=0},
{.type=131,.len=0x06,.numfunc=sm_one},
{.type=132,.len=0x06,.numfunc=sm_one}
};
// getting smbios addr with fast compare ops, late checksum testing ...
#define COMPARE_DWORD(a,b) ( *((u_int32_t *) a) == *((u_int32_t *) b) )
static const char * const SMTAG = "_SM_";
static const char* const DMITAG= "_DMI_";
static struct SMBEntryPoint *getAddressOfSmbiosTable(void)
{
struct SMBEntryPoint*smbios;
/*
* The logic is to start at 0xf0000 and end at 0xfffff iterating 16 bytes at a time looking
* for the SMBIOS entry-point structure anchor (literal ASCII "_SM_").
*/
smbios = (struct SMBEntryPoint*) SMBIOS_RANGE_START;
while (smbios <= (struct SMBEntryPoint *)SMBIOS_RANGE_END) {
if (COMPARE_DWORD(smbios->anchor, SMTAG) &&
COMPARE_DWORD(smbios->dmi.anchor, DMITAG) &&
smbios->dmi.anchor[4]==DMITAG[4] &&
checksum8(smbios, sizeof(struct SMBEntryPoint)) == 0)
{
return smbios;
}
smbios = (struct SMBEntryPoint*) ( ((char*) smbios) + 16 );
}
printf("ERROR: Unable to find SMBIOS!\n");
pause();
return NULL;
}
/** Compute necessary space requirements for new smbios */
static struct SMBEntryPoint *smbios_dry_run(struct SMBEntryPoint *origsmbios)
{
struct SMBEntryPoint*ret;
char*smbiostables;
char*tablesptr;
intorigsmbiosnum;
inti, j;
inttablespresent[256];
booldo_auto=true;
bzero(tablespresent, sizeof(tablespresent));
getBoolForKey(kSMBIOSdefaults, &do_auto, &bootInfo->bootConfig);
ret = (struct SMBEntryPoint *)AllocateKernelMemory(sizeof(struct SMBEntryPoint));
if (origsmbios) {
smbiostables = (char *)origsmbios->dmi.tableAddress;
origsmbiosnum = origsmbios->dmi.structureCount;
} else {
smbiostables = NULL;
origsmbiosnum = 0;
}
// _SM_
ret->anchor[0] = 0x5f;
ret->anchor[1] = 0x53;
ret->anchor[2] = 0x4d;
ret->anchor[3] = 0x5f;
ret->entryPointLength = sizeof(*ret);
ret->majorVersion = 2;
ret->minorVersion = 1;
ret->maxStructureSize = 0; // will be calculated later in this function
ret->entryPointRevision = 0;
for (i=0;i<5;i++) {
ret->formattedArea[i] = 0;
}
//_DMI_
ret->dmi.anchor[0] = 0x5f;
ret->dmi.anchor[1] = 0x44;
ret->dmi.anchor[2] = 0x4d;
ret->dmi.anchor[3] = 0x49;
ret->dmi.anchor[4] = 0x5f;
ret->dmi.tableLength = 0; // will be calculated later in this function
ret->dmi.tableAddress = 0; // will be initialized in smbios_real_run()
ret->dmi.structureCount = 0; // will be calculated later in this function
ret->dmi.bcdRevision = 0x21;
tablesptr = smbiostables;
// add stringlen of overrides to original stringlen, update maxStructure size adequately,
// update structure count and tablepresent[type] with count of type.
if (smbiostables) {
for (i=0; i<origsmbiosnum; i++) {
struct smbios_table_header*cur = (struct smbios_table_header *)tablesptr;
char*stringsptr;
intstringlen;
tablesptr += cur->length;
stringsptr = tablesptr;
for (; tablesptr[0]!=0 || tablesptr[1]!=0; tablesptr++);
tablesptr += 2;
stringlen = tablesptr - stringsptr - 1;
if (stringlen == 1) {
stringlen = 0;
}
for (j=0; j<sizeof(smbios_properties)/sizeof(smbios_properties[0]); j++) {
const char*str;
intsize;
charaltname[40];
sprintf(altname, "%s_%d",smbios_properties[j].name, tablespresent[cur->type] + 1);
if (smbios_properties[j].table_type == cur->type &&
smbios_properties[j].value_type == SMSTRING &&
(getValueForKey(smbios_properties[j].name, &str, &size, &bootInfo->smbiosConfig) ||
getValueForKey(altname,&str, &size, &bootInfo->smbiosConfig)))
{
stringlen += size + 1;
} else if (smbios_properties[j].table_type == cur->type &&
smbios_properties[j].value_type == SMSTRING &&
do_auto && smbios_properties[j].auto_str)
{
stringlen += strlen(smbios_properties[j].auto_str(smbios_properties[j].name, tablespresent[cur->type])) + 1;
}
}
if (stringlen == 0) {
stringlen = 1;
}
stringlen++;
if (ret->maxStructureSize < cur->length+stringlen) {
ret->maxStructureSize=cur->length+stringlen;
}
ret->dmi.tableLength += cur->length+stringlen;
ret->dmi.structureCount++;
tablespresent[cur->type]++;
}
}
// Add eventually table types whose detected count would be < required count, and update ret header with:
// new stringlen addons, structure count, and tablepresent[type] count adequately
for (i=0; i<sizeof(smbios_table_descriptions)/sizeof(smbios_table_descriptions[0]); i++) {
intnumnec=-1;
charbuffer[40];
sprintf(buffer, "SMtable%d", i);
if (!getIntForKey(buffer, &numnec, &bootInfo->smbiosConfig)) {
numnec = -1;
}
if (numnec==-1 && do_auto && smbios_table_descriptions[i].numfunc) {
numnec = smbios_table_descriptions[i].numfunc(smbios_table_descriptions[i].type);
}
while (tablespresent[smbios_table_descriptions[i].type] < numnec) {
intstringlen = 0;
for (j=0; j<sizeof(smbios_properties)/sizeof(smbios_properties[0]); j++) {
const char*str;
intsize;
charaltname[40];
sprintf(altname, "%s_%d",smbios_properties[j].name, tablespresent[smbios_table_descriptions[i].type] + 1);
if (smbios_properties[j].table_type == smbios_table_descriptions[i].type &&
smbios_properties[j].value_type == SMSTRING &&
(getValueForKey(altname, &str, &size, &bootInfo->smbiosConfig) ||
getValueForKey(smbios_properties[j].name, &str, &size, &bootInfo->smbiosConfig)))
{
stringlen += size + 1;
} else if (smbios_properties[j].table_type == smbios_table_descriptions[i].type &&
smbios_properties[j].value_type==SMSTRING &&
do_auto && smbios_properties[j].auto_str)
{
stringlen += strlen(smbios_properties[j].auto_str(smbios_properties[j].name, tablespresent[smbios_table_descriptions[i].type])) + 1;
}
}
if (stringlen == 0) {
stringlen = 1;
}
stringlen++;
if (ret->maxStructureSize < smbios_table_descriptions[i].len+stringlen) {
ret->maxStructureSize = smbios_table_descriptions[i].len + stringlen;
}
ret->dmi.tableLength += smbios_table_descriptions[i].len + stringlen;
ret->dmi.structureCount++;
tablespresent[smbios_table_descriptions[i].type]++;
}
}
return ret;
}
/** From the origsmbios detected by getAddressOfSmbiosTable() to newsmbios whose entrypoint
* struct has been created by smbios_dry_run, update each table struct content of new smbios
* int the new allocated table address of size newsmbios->tablelength.
*/
static void smbios_real_run(struct SMBEntryPoint * origsmbios, struct SMBEntryPoint * newsmbios)
{
char *smbiostables;
char *tablesptr, *newtablesptr;
int origsmbiosnum;
// bitmask of used handles
uint8_t handles[8192];
uint16_t nexthandle=0;
int i, j;
int tablespresent[256];
bool do_auto=true;
static bool done = false; // IMPROVEME: called twice via getSmbios(), but only the second call can get all necessary info !
extern void dumpPhysAddr(const char * title, void * a, int len);
bzero(tablespresent, sizeof(tablespresent));
bzero(handles, sizeof(handles));
getBoolForKey(kSMBIOSdefaults, &do_auto, &bootInfo->bootConfig);
newsmbios->dmi.tableAddress = (uint32_t)AllocateKernelMemory(newsmbios->dmi.tableLength);
if (origsmbios) {
smbiostables = (char *)origsmbios->dmi.tableAddress;
origsmbiosnum = origsmbios->dmi.structureCount;
} else {
smbiostables = NULL;
origsmbiosnum = 0;
}
tablesptr = smbiostables;
newtablesptr = (char *)newsmbios->dmi.tableAddress;
// if old smbios exists then update new smbios with old smbios original content first
if (smbiostables) {
for (i=0; i<origsmbiosnum; i++) {
struct smbios_table_header*oldcur = (struct smbios_table_header *) tablesptr;
struct smbios_table_header*newcur = (struct smbios_table_header *) newtablesptr;
char*stringsptr;
intnstrings = 0;
handles[(oldcur->handle) / 8] |= 1 << ((oldcur->handle) % 8);
// copy table length from old table to new table but not the old strings
memcpy(newcur,oldcur, oldcur->length);
tablesptr += oldcur->length;
stringsptr = tablesptr;
newtablesptr += oldcur->length;
// calculate the number of strings in the old content
for (;tablesptr[0]!=0 || tablesptr[1]!=0; tablesptr++) {
if (tablesptr[0] == 0) {
nstrings++;
}
}
if (tablesptr != stringsptr) {
nstrings++;
}
tablesptr += 2;
// copy the old strings to new table
memcpy(newtablesptr, stringsptr, tablesptr-stringsptr);
// point to next possible space for a string (deducting the second 0 char at the end)
newtablesptr += tablesptr - stringsptr - 1;
if (nstrings == 0) { // if no string was found rewind to the first 0 char of the 0,0 terminator
newtablesptr--;
}
// now for each property in the table update the overrides if any (auto or user)
for (j=0; j<sizeof(smbios_properties)/sizeof(smbios_properties[0]); j++) {
const char*str;
intsize;
intnum;
charaltname[40];
sprintf(altname, "%s_%d", smbios_properties[j].name, tablespresent[newcur->type] + 1);
if (smbios_properties[j].table_type == newcur->type) {
switch (smbios_properties[j].value_type) {
case SMSTRING:
if (getValueForKey(altname, &str, &size, &bootInfo->smbiosConfig) ||
getValueForKey(smbios_properties[j].name, &str, &size, &bootInfo->smbiosConfig))
{
memcpy(newtablesptr, str, size);
newtablesptr[size] = 0;
newtablesptr += size + 1;
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset)) = ++nstrings;
} else if (do_auto && smbios_properties[j].auto_str) {
str = smbios_properties[j].auto_str(smbios_properties[j].name, tablespresent[newcur->type]);
size = strlen(str);
memcpy(newtablesptr, str, size);
newtablesptr[size] = 0;
newtablesptr += size + 1;
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset)) = ++nstrings;
}
break;
case SMOWORD:
if (getValueForKey(altname, &str, &size, &bootInfo->smbiosConfig) ||
getValueForKey(smbios_properties[j].name, &str, &size, &bootInfo->smbiosConfig))
{
intk=0, t=0, kk=0;
const char*ptr = str;
memset(((char*)newcur) + smbios_properties[j].offset, 0, 16);
while (ptr-str<size && *ptr && (*ptr==' ' || *ptr=='\t' || *ptr=='\n')) {
ptr++;
}
if (size-(ptr-str)>=2 && ptr[0]=='0' && (ptr[1]=='x' || ptr[1]=='X')) {
ptr += 2;
}
for (;ptr-str<size && *ptr && k<16;ptr++) {
if (*ptr>='0' && *ptr<='9') {
(t=(t<<4)|(*ptr-'0')),kk++;
}
if (*ptr>='a' && *ptr<='f') {
(t=(t<<4)|(*ptr-'a'+10)),kk++;
}
if (*ptr>='A' && *ptr<='F') {
(t=(t<<4)|(*ptr-'A'+10)),kk++;
}
if (kk == 2) {
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset + k)) = t;
k++;
kk = 0;
t = 0;
}
}
}
break;
case SMBYTE:
if (getIntForKey(altname, &num, &bootInfo->smbiosConfig) ||
getIntForKey(smbios_properties[j].name, &num, &bootInfo->smbiosConfig))
{
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset)) = num;
} else if (do_auto && smbios_properties[j].auto_int) {
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset)) = smbios_properties[j].auto_int(smbios_properties[j].name, tablespresent[newcur->type]);
}
break;
case SMWORD:
if (getIntForKey(altname, &num, &bootInfo->smbiosConfig) ||
getIntForKey(smbios_properties[j].name, &num, &bootInfo->smbiosConfig))
{
*((uint16_t*)(((char*)newcur) + smbios_properties[j].offset)) = num;
} else if (do_auto && smbios_properties[j].auto_int) {
*((uint16_t*)(((char*)newcur) + smbios_properties[j].offset)) = smbios_properties[j].auto_int(smbios_properties[j].name, tablespresent[newcur->type]);
}
break;
}
}
}
if (nstrings == 0) {
newtablesptr[0] = 0;
newtablesptr++;
}
newtablesptr[0] = 0;
newtablesptr++;
tablespresent[newcur->type]++;
}
}
// for each eventual complementary table not present in the original smbios, do the overrides
for (i=0; i<sizeof(smbios_table_descriptions)/sizeof(smbios_table_descriptions[0]); i++) {
intnumnec = -1;
charbuffer[40];
sprintf(buffer, "SMtable%d", i);
if (!getIntForKey(buffer, &numnec, &bootInfo->smbiosConfig)) {
numnec = -1;
}
if (numnec == -1 && do_auto && smbios_table_descriptions[i].numfunc) {
numnec = smbios_table_descriptions[i].numfunc(smbios_table_descriptions[i].type);
}
while (tablespresent[smbios_table_descriptions[i].type] < numnec) {
struct smbios_table_header*newcur = (struct smbios_table_header *) newtablesptr;
intnstrings = 0;
memset(newcur,0, smbios_table_descriptions[i].len);
while (handles[(nexthandle)/8] & (1 << ((nexthandle) % 8))) {
nexthandle++;
}
newcur->handle = nexthandle;
handles[nexthandle / 8] |= 1 << (nexthandle % 8);
newcur->type = smbios_table_descriptions[i].type;
newcur->length = smbios_table_descriptions[i].len;
newtablesptr += smbios_table_descriptions[i].len;
for (j=0; j<sizeof(smbios_properties)/sizeof(smbios_properties[0]); j++) {
const char*str;
intsize;
intnum;
charaltname[40];
sprintf(altname, "%s_%d", smbios_properties[j].name, tablespresent[newcur->type] + 1);
if (smbios_properties[j].table_type == newcur->type) {
switch (smbios_properties[j].value_type) {
case SMSTRING:
if (getValueForKey(altname, &str, &size, &bootInfo->smbiosConfig) ||
getValueForKey(smbios_properties[j].name, &str, &size, &bootInfo->smbiosConfig))
{
memcpy(newtablesptr, str, size);
newtablesptr[size] = 0;
newtablesptr += size + 1;
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset)) = ++nstrings;
} else if (do_auto && smbios_properties[j].auto_str) {
str = smbios_properties[j].auto_str(smbios_properties[j].name, tablespresent[newcur->type]);
size = strlen(str);
memcpy(newtablesptr, str, size);
newtablesptr[size] = 0;
newtablesptr += size + 1;
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset)) = ++nstrings;
}
break;
case SMOWORD:
if (getValueForKey(altname, &str, &size, &bootInfo->smbiosConfig) ||
getValueForKey(smbios_properties[j].name, &str, &size, &bootInfo->smbiosConfig))
{
intk=0, t=0, kk=0;
const char*ptr = str;
memset(((char*)newcur) + smbios_properties[j].offset, 0, 16);
while (ptr-str<size && *ptr && (*ptr==' ' || *ptr=='\t' || *ptr=='\n')) {
ptr++;
}
if (size-(ptr-str)>=2 && ptr[0]=='0' && (ptr[1]=='x' || ptr[1]=='X')) {
ptr += 2;
}
for (;ptr-str<size && *ptr && k<16;ptr++) {
if (*ptr>='0' && *ptr<='9') {
(t=(t<<4)|(*ptr-'0')),kk++;
}
if (*ptr>='a' && *ptr<='f') {
(t=(t<<4)|(*ptr-'a'+10)),kk++;
}
if (*ptr>='A' && *ptr<='F') {
(t=(t<<4)|(*ptr-'A'+10)),kk++;
}
if (kk == 2) {
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset + k)) = t;
k++;
kk = 0;
t = 0;
}
}
}
break;
case SMBYTE:
if (getIntForKey(altname, &num, &bootInfo->smbiosConfig) ||
getIntForKey(smbios_properties[j].name, &num, &bootInfo->smbiosConfig))
{
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset)) = num;
} else if (do_auto && smbios_properties[j].auto_int) {
*((uint8_t*)(((char*)newcur) + smbios_properties[j].offset)) = smbios_properties[j].auto_int(smbios_properties[j].name, tablespresent[newcur->type]);
}
break;
case SMWORD:
if (getIntForKey(altname, &num, &bootInfo->smbiosConfig) ||
getIntForKey(smbios_properties[j].name, &num, &bootInfo->smbiosConfig))
{
*((uint16_t*)(((char*)newcur) + smbios_properties[j].offset)) = num;
} else if (do_auto && smbios_properties[j].auto_int) {
*((uint16_t*)(((char*)newcur)+smbios_properties[j].offset)) = smbios_properties[j].auto_int(smbios_properties[j].name, tablespresent[newcur->type]);
}
break;
}
}
}
if (nstrings == 0) {
newtablesptr[0] = 0;
newtablesptr++;
}
newtablesptr[0] = 0;
newtablesptr++;
tablespresent[smbios_table_descriptions[i].type]++;
}
}
// calculate new checksums
newsmbios->dmi.checksum = 0;
newsmbios->dmi.checksum = 256 - checksum8(&newsmbios->dmi, sizeof(newsmbios->dmi));
newsmbios->checksum = 0;
newsmbios->checksum = 256 - checksum8(newsmbios, sizeof(*newsmbios));
if (!done) {
verbose("Patched DMI Table\n");
done=true;
}
}
#define MAX_DMI_TABLES 96
typedef struct DmiNumAssocTag {
struct DMIHeader * dmi;
uint8_t type;
} DmiNumAssoc;
static DmiNumAssoc DmiTablePair[MAX_DMI_TABLES];
static int DmiTablePairCount = 0;
static int current_pos=0;
static bool ftTablePairInit = true;
/**
* Get a table structure entry from a type specification and a smbios address
* return NULL if table is not found
*/
static void getSmbiosTableStructure(struct SMBEntryPoint *smbios)
{
struct DMIHeader * dmihdr=NULL;
SMBByte* p;
int i;
if (ftTablePairInit && smbios!=NULL) {
ftTablePairInit = false;
#if DEBUG_SMBIOS
printf(">>> SMBIOSAddr=0x%08x\n", smbios);
printf(">>> DMI: addr=0x%08x, len=%d, count=%d\n", smbios->dmi.tableAddress,
smbios->dmi.tableLength, smbios->dmi.structureCount);
#endif
p = (SMBByte *) smbios->dmi.tableAddress;
for (i=0;
i < smbios->dmi.structureCount &&
p + 4 <= (SMBByte *)smbios->dmi.tableAddress + smbios->dmi.tableLength;
i++) {
dmihdr = (struct DMIHeader *) p;
#if DEBUG_SMBIOS
// verbose(">>>>>> DMI(%d): type=0x%02x, len=0x%d\n",i,dmihdr->type,dmihdr->length);
#endif
if (dmihdr->length < 4 || dmihdr->type == 127 /* EOT */) break;
if (DmiTablePairCount < MAX_DMI_TABLES) {
DmiTablePair[DmiTablePairCount].dmi = dmihdr;
DmiTablePair[DmiTablePairCount].type = dmihdr->type;
DmiTablePairCount++;
}
else {
printf("DMI table entries list is full! Next entries won't be stored.\n");
}
#if DEBUG_SMBIOS
printf("DMI header found for table type %d, length = %d\n", dmihdr->type, dmihdr->length);
#endif
p = p + dmihdr->length;
while ((p - (SMBByte *)smbios->dmi.tableAddress + 1 < smbios->dmi.tableLength) && (p[0] != 0x00 || p[1] != 0x00)) {
p++;
}
p += 2;
}
}
}
/** Get original or new smbios entry point, if sucessful, the adresses are cached for next time */
struct SMBEntryPoint *getSmbios(int which)
{
static struct SMBEntryPoint *orig = NULL; // cached
static struct SMBEntryPoint *patched = NULL; // cached
// whatever we are called with orig or new flag, initialize asap both structures
switch (which) {
case SMBIOS_ORIGINAL:
if (orig==NULL) {
orig = getAddressOfSmbiosTable();
getSmbiosTableStructure(orig); // generate tables entry list for fast table finding
}
return orig;
case SMBIOS_PATCHED:
if (orig==NULL && (orig = getAddressOfSmbiosTable())==NULL ) {
printf("Could not find original SMBIOS !!\n");
pause();
} else {
patched = smbios_dry_run(orig);
if(patched==NULL) {
printf("Could not create new SMBIOS !!\n");
pause();
}
else {
smbios_real_run(orig, patched);
}
}
return patched;
default:
printf("ERROR: invalid option for getSmbios() !!\n");
break;
}
return NULL;
}
/** Find first original dmi Table with a particular type */
struct DMIHeader* FindFirstDmiTableOfType(int type, int minlength)
{
current_pos = 0;
return FindNextDmiTableOfType(type, minlength);
};
/** Find next original dmi Table with a particular type */
struct DMIHeader* FindNextDmiTableOfType(int type, int minlength)
{
int i;
if (ftTablePairInit) getSmbios(SMBIOS_ORIGINAL);
for (i=current_pos; i < DmiTablePairCount; i++) {
if (type == DmiTablePair[i].type &&
DmiTablePair[i].dmi &&
DmiTablePair[i].dmi->length >= minlength ) {
current_pos = i+1;
return DmiTablePair[i].dmi;
}
}
return NULL; // not found
};
branches/Kabyl/i386/libsaio/smbios_patcher.h
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
/*
* Copyright 2008 mackerintel
*/
/*
* AsereBLN: cleanup
*/
#ifndef __LIBSAIO_SMBIOS_PATCHER_H
#define __LIBSAIO_SMBIOS_PATCHER_H
#include "libsaio.h"
#include "SMBIOS.h"
/* From Foundation/Efi/Guid/Smbios/SmBios.h */
/* Modified to wrap Data4 array init with {} */
#define EFI_SMBIOS_TABLE_GUID {0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d}}
#define SMBIOS_RANGE_START 0x000F0000
#define SMBIOS_RANGE_END 0x000FFFFF
#define SMBIOS_ORIGINAL0
#define SMBIOS_PATCHED1
struct smbios_table_header
{
uint8_ttype;
uint8_tlength;
uint16_thandle;
} __attribute__ ((packed));
struct smbios_property
{
const char*name;
uint8_ttable_type;
enum {SMSTRING, SMWORD, SMBYTE, SMOWORD} value_type;
intoffset;
int(*auto_int) (const char *name, int table_num);
const char*(*auto_str) (const char *name, int table_num);
const char*(*auto_oword) (const char *name, int table_num);
};
struct smbios_table_description
{
uint8_ttype;
intlen;
int(*numfunc)(int tablen);
};
/** call with flag SMBIOS_ORIGINAL to get orig. entrypoint
or call with flag SMBIOS_PATCHED to get patched smbios entrypoint
*/
extern struct SMBEntryPoint*getSmbios(int);
extern struct DMIHeader* FindNextDmiTableOfType(int type, int minlen);
extern struct DMIHeader* FindFirstDmiTableOfType(int type, int minlen);
#endif /* !__LIBSAIO_SMBIOS_PATCHER_H */
branches/Kabyl/i386/libsaio/mem.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
/*
* Copyright 2010 AsereBLN. All rights reserved. <aserebln@googlemail.com>
*
* mem.c - obtain system memory information
*/
#include "libsaio.h"
#include "pci.h"
#include "platform.h"
#include "cpu.h"
#include "mem.h"
#include "smbios_patcher.h"
#ifndef DEBUG_MEM
#define DEBUG_MEM 0
#endif
#if DEBUG_MEM
#define DBG(x...)printf(x)
#else
#define DBG(x...)
#endif
#define DC(c) (c >= 0x20 && c < 0x7f ? (char) c : '.')
#define STEP 16
void dumpPhysAddr(const char * title, void * a, int len)
{
int i,j;
u_int8_t* ad = (u_int8_t*) a;
char buffer[80];
char str[16];
if(ad==NULL) return;
printf("%s addr=0x%08x len=%04d\n",title ? title : "Dump of ", a, len);
printf("Ofs-00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D-0E-0F ASCII\n");
i = (len/STEP)*STEP;
for (j=0; j < i; j+=STEP)
{
printf("%02x: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n",
j,
ad[j], ad[j+1], ad[j+2], ad[j+3] , ad[j+4], ad[j+5], ad[j+6], ad[j+7],
ad[j+8], ad[j+9], ad[j+10], ad[j+11] , ad[j+12], ad[j+13], ad[j+14], ad[j+15],
DC(ad[j]), DC(ad[j+1]), DC(ad[j+2]), DC(ad[j+3]) , DC(ad[j+4]), DC(ad[j+5]), DC(ad[j+6]), DC(ad[j+7]),
DC(ad[j+8]), DC(ad[j+9]), DC(ad[j+10]), DC(ad[j+11]) , DC(ad[j+12]), DC(ad[j+13]), DC(ad[j+14]), DC(ad[j+15])
);
}
if (len%STEP==0) return;
sprintf(buffer,"%02x:", i);
for (j=0; j < STEP; j++) {
if (j<(len%STEP))
sprintf(str, " %02x", ad[i+j]);
else
strcpy(str, " " );
strncat(buffer, str, sizeof(buffer));
}
strncat(buffer," ", sizeof(buffer));
for (j=0; j < (len%STEP); j++) {
sprintf(str, "%c", DC(ad[i+j]));
strncat(buffer, str, sizeof(buffer));
}
printf("%s\n",buffer);
}
void dumpAllTablesOfType(int i)
{
char title[32];
struct DMIHeader * dmihdr;
for(dmihdr = FindFirstDmiTableOfType(i, 4);
dmihdr;
dmihdr = FindNextDmiTableOfType(i, 4)) {
sprintf(title,"Table (type %d) :" , i);
dumpPhysAddr(title, dmihdr, dmihdr->length+32);
}
}
const char * getDMIString(struct DMIHeader * dmihdr, uint8_t strNum)
{
const char * ret =NULL;
const char * startAddr = (const char *) dmihdr;
const char * limit = NULL;
if (!dmihdr || dmihdr->length<4 || strNum==0) return NULL;
startAddr += dmihdr->length;
limit = startAddr + 256;
for(; strNum; strNum--) {
if ((*startAddr)==0 && *(startAddr+1)==0) break;
if (*startAddr && strNum<=1) {
ret = startAddr; // current str
break;
}
while(*startAddr && startAddr<limit) startAddr++;
if (startAddr==limit) break; // no terminator found
else if((*startAddr==0) && *(startAddr+1)==0) break;
else startAddr++;
}
return ret;
}
void scan_memory(PlatformInfo_t *p)
{
int i=0;
struct DMIHeader * dmihdr = NULL;
struct DMIMemoryModuleInfo* memInfo[MAX_RAM_SLOTS]; // 6
struct DMIPhysicalMemoryArray* physMemArray; // 16
struct DMIMemoryDevice* memDev[MAX_RAM_SLOTS]; //17
/* We mainly don't use obsolete tables 5,6 because most of computers don't handle it anymore */
Platform.DMI.MemoryModules = 0;
/* Now lets peek info rom table 16,17 as for some bios, table 5 & 6 are not used */
physMemArray = (struct DMIPhysicalMemoryArray*) FindFirstDmiTableOfType(16, 4);
Platform.DMI.MaxMemorySlots = physMemArray ? physMemArray->numberOfMemoryDevices : 0;
i = 0;
for(dmihdr = FindFirstDmiTableOfType(17, 4);
dmihdr;
dmihdr = FindNextDmiTableOfType(17, 4) ) {
memDev[i] = (struct DMIMemoryDevice*) dmihdr;
if (memDev[i]->size !=0 ) Platform.DMI.MemoryModules++;
if (memDev[i]->speed>0) Platform.RAM.DIMM[i].Frequency = memDev[i]->speed; // take it here for now but we'll check spd and dmi table 6 as well
i++;
}
// for table 6, we only have a look at the current speed
i = 0;
for(dmihdr = FindFirstDmiTableOfType(6, 4);
dmihdr;
dmihdr = FindNextDmiTableOfType(6, 4) ) {
memInfo[i] = (struct DMIMemoryModuleInfo*) dmihdr;
if (memInfo[i]->currentSpeed > Platform.RAM.DIMM[i].Frequency)
Platform.RAM.DIMM[i].Frequency = memInfo[i]->currentSpeed; // favor real overclocked speed if any
i++;
}
#if 0
dumpAllTablesOfType(17);
getc();
#endif
}
branches/Kabyl/i386/libsaio/mem.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
/*
* Copyright 2010 AsereBLN. All rights reserved. <aserebln@googlemail.com>
*
* mem.h
*/
#ifndef __LIBSAIO_MEM_H
#define __LIBSAIO_MEM_H
#include "platform.h"
extern void scan_memory(PlatformInfo_t *);
#endif/* __LIBSAIO_MEM_H */
branches/Kabyl/i386/libsaio/smbios_getters.h
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
#include "libsaio.h"
#include "smbios.h"
#include "platform.h"
#include "pci.h"
#ifndef __LIBSAIO_SMBIOS_GETTERS_H
#define __LIBSAIO_SMBIOS_GETTERS_H
#define SMBIOS_RANGE_START 0x000F0000
#define SMBIOS_RANGE_END 0x000FFFFF
typedef enum {
kSMBString,
kSMBByte,
kSMBWord,
kSMBDWord
//kSMBQWord
} SMBValueType;
typedef union {
const char*string;
uint8_tbyte;
uint16_tword;
uint32_tdword;
//uint64_tqword;
} returnType;
extern bool getProcessorInformationExternalClock(returnType *value);
extern bool getProcessorInformationMaximumClock(returnType *value);
extern bool getSMBOemProcessorBusSpeed(returnType *value);
extern bool getSMBOemProcessorType(returnType *value);
extern bool getSMBMemoryDeviceMemoryType(returnType *value);
extern bool getSMBMemoryDeviceMemorySpeed(returnType *value);
extern bool getSMBMemoryDeviceManufacturer(returnType *value);
extern bool getSMBMemoryDeviceSerialNumber(returnType *value);
extern bool getSMBMemoryDevicePartNumber(returnType *value);
SMBEntryPoint *getAddressOfSmbiosTable(void);
#endif /* !__LIBSAIO_SMBIOS_GETTERS_H */
branches/Kabyl/i386/libsaio/spd.c
2121
2222
2323
24
24
2525
2626
2727
......
326326
327327
328328
329
329
330330
331331
332
332
333333
334334
335335
#if DEBUG_SPD
#define DBG(x...)printf(x)
#else
#define DBG(x...)
#define DBG(x...)msglog(x)
#endif
static const char *spd_memory_types[] =
slot->Vendor,
slot->PartNo,
slot->SerialNo);
if(DEBUG_SPD) {
#if DEBUG_SPD
dumpPhysAddr("spd content: ",slot->spd, spd_size);
getc();
}
#endif
}
// laptops sometimes show slot 0 and 2 with slot 1 empty when only 2 slots are presents so:
branches/Kabyl/i386/libsaio/Makefile
4040
4141
4242
43
43
44
4445
4546
46
47
4748
4849
4950
vbe.o nbp.o hfs.o hfs_compare.o \
xml.o ntfs.o msdos.o md5c.o device_tree.o \
cpu.o platform.o acpi_patcher.o \
smbios_patcher.o fake_efi.o ext2fs.o \
smbios.o smbios_getters.o smbios_decode.o \
fake_efi.o ext2fs.o \
hpet.o dram_controllers.o spd.o usb.o pci_setup.o \
device_inject.o nvidia.o ati.o pci_root.o \
convert.o mem.o aml_generator.o
convert.o aml_generator.o
SAIO_EXTERN_OBJS = console.o
branches/Kabyl/i386/libsaio/platform.c
1010
1111
1212
13
1413
1514
1615
......
4948
5049
5150
52
5351
54
5552
5653
5754
#include "pci.h"
#include "platform.h"
#include "cpu.h"
#include "mem.h"
#include "spd.h"
#include "dram_controllers.h"
if (dram_controller_dev!=NULL) {
scan_dram_controller(dram_controller_dev); // Rek: pci dev ram controller direct and fully informative scan ...
}
scan_memory(&Platform); // unfortunately still necesary for some comp where spd cant read correct speed
scan_spd(&Platform);
//getc();
}
done = true;
}
branches/Kabyl/i386/libsaio/cpu.c
201201
202202
203203
204
204
205205
206206
207
207
208208
209209
210210
......
218218
219219
220220
221
221
222222
223223
224224
if (p->CPU.Family == 0x06 && (p->CPU.Model == 0x1a || p->CPU.Model == 0x1e
|| p->CPU.Model == 0x1f || p->CPU.Model == 0x25 || p->CPU.Model == 0x2c)) {
msr = rdmsr64(MSR_PLATFORM_INFO);
DBG("msr(%d): platform_info %08x\n", __LINE__, msr & 0xffffffff);
DBG("MSR_PLATFORM_INFO (0xCE): 0x%08X%08X\n", (uint32_t)(msr >> 32), (uint32_t)msr);
currcoef = (msr >> 8) & 0xff;
msr = rdmsr64(MSR_FLEX_RATIO);
DBG("msr(%d): flex_ratio %08x\n", __LINE__, msr & 0xffffffff);
DBG("MSR_FLEX_RATIO (0x194): 0x%08X%08X\n", (uint32_t)(msr >> 32), (uint32_t)msr);
if ((msr >> 16) & 0x01) {
flex_ratio = (msr >> 8) & 0xff;
if (currcoef > flex_ratio) {
cpuFrequency = tscFrequency;
} else {
msr = rdmsr64(MSR_IA32_PERF_STATUS);
DBG("msr(%d): ia32_perf_stat 0x%08x\n", __LINE__, msr & 0xffffffff);
DBG("MSR_IA32_PERF_STATUS (0x198): 0x%08X%08X\n", (uint32_t)(msr >> 32), (uint32_t)msr);
currcoef = (msr >> 8) & 0x1f;
/* Non-integer bus ratio for the max-multi*/
maxdiv = (msr >> 46) & 0x01;
branches/Kabyl/i386/libsaio/platform.h
144144
145145
146146
147
147148
148149
149150
intDIMM[MAX_RAM_SLOTS];// Information and SPD mapping for each slot
} DMI;
uint8_tType;// System Type: 1=Desktop, 2=Portable... according ACPI2.0 (FACP: PM_Profile)
uint8_t*UUID;
} PlatformInfo_t;
extern PlatformInfo_t Platform;
branches/Kabyl/i386/libsaio/smbios.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
/*
* SMBIOS Table Patcher, part of the Chameleon Boot Loader Project
*
* Copyright 2010 by Islam M. Ahmed Zaid. All rights reserved.
*
*/
#include "boot.h"
#include "bootstruct.h"
#include "smbios_getters.h"
#ifndef DEBUG_SMBIOS
#define DEBUG_SMBIOS 0
#endif
#if DEBUG_SMBIOS
#define DBG(x...)printf(x)
#else
#define DBG(x...)msglog(x)
#endif
#define SMBPlist&bootInfo->smbiosConfig
/* ASSUMPTION: 16KB should be enough for the whole thing */
#define SMB_ALLOC_SIZE16384
//-------------------------------------------------------------------------------------------------------------------------
// SMBIOS Plist Keys
//-------------------------------------------------------------------------------------------------------------------------
/* BIOS Information */
#define kSMBBIOSInformationVendorKey"SMbiosvendor"
#define kSMBBIOSInformationVersionKey"SMbiosversion"
#define kSMBBIOSInformationReleaseDateKey"SMbiosdate"
/* System Information */
#define kSMBSystemInformationManufacturerKey"SMmanufacturer"
#define kSMBSystemInformationProductNameKey"SMproductname"
#define kSMBSystemInformationVersionKey"SMsystemversion"
#define kSMBSystemInformationSerialNumberKey"SMserial"
#define kSMBSystemInformationFamilyKey"SMfamily"
/* Base Board */
#define kSMBBaseBoardManufacturerKey"SMboardmanufacturer"
#define kSMBBaseBoardProductKey"SMboardproduct"
/* Processor Information */
#define kSMBProcessorInformationExternalClockKey"SMexternalclock"
#define kSMBProcessorInformationMaximumClockKey"SMmaximalclock"
/* Memory Device */
#define kSMBMemoryDeviceDeviceLocatorKey"SMmemdevloc"
#define kSMBMemoryDeviceBankLocatorKey"SMmembankloc"
#define kSMBMemoryDeviceMemoryTypeKey"SMmemtype"
#define kSMBMemoryDeviceMemorySpeedKey"SMmemspeed"
#define kSMBMemoryDeviceManufacturerKey"SMmemmanufacturer"
#define kSMBMemoryDeviceSerialNumberKey"SMmemserial"
#define kSMBMemoryDevicePartNumberKey"SMmempart"
/* Apple Specific */
#define kSMBOemProcessorTypeKey"SMcputype"
#define kSMBOemProcessorBusSpeedKey"SMbusspeed"
//-------------------------------------------------------------------------------------------------------------------------
// Default SMBIOS Data
//-------------------------------------------------------------------------------------------------------------------------
/* Rewrite: use a struct */
#define kDefaultVendorManufacturer"Apple Inc."
#define kDefaultBIOSReleaseDate"11/06/2009"
#define kDefaultSerialNumber"SOMESRLNMBR"
#define kDefaultBoardProduct"Mac-F4208DC8"
#define kDefaultSystemVersion"1.0"
// defaults for a Mac mini
#define kDefaultMacminiFamily"Macmini"
#define kDefaultMacmini"Macmini2,1"
#define kDefaultMacminiBIOSVersion" MM21.88Z.009A.B00.0903051113"
// defaults for a MacBook
#define kDefaultMacBookFamily"MacBook"
#define kDefaultMacBook"MacBook4,1"
#define kDefaultMacBookBIOSVersion" MB41.88Z.0073.B00.0903051113"
// defaults for a MacBook Pro
#define kDefaultMacBookProFamily"MacBookPro"
#define kDefaultMacBookPro"MacBookPro4,1"
#define kDefaultMacBookProBIOSVersion" MBP41.88Z.0073.B00.0903051113"
// defaults for an iMac
#define kDefaultiMacFamily"iMac"
#define kDefaultiMac"iMac8,1"
#define kDefaultiMacBIOSVersion" IM81.88Z.00C1.B00.0903051113"
// defaults for an iMac11,1 core i3/i5/i7
#define kDefaultiMacNehalem"iMac11,1"
#define kDefaultiMacNehalemBIOSVersion" IM111.88Z.0034.B00.0903051113"
// defaults for a Mac Pro
#define kDefaultMacProFamily"MacPro"
#define kDefaultMacPro"MacPro3,1"
#define kDefaultMacProBIOSVersion" MP31.88Z.006C.B05.0903051113"
// defaults for a Mac Pro 4,1 core i7/Xeon
#define kDefaultMacProNehalem"MacPro4,1"
#define kDefaultMacProNehalemBIOSVersion" MP41.88Z.0081.B04.0903051113"
// defaults for a Mac Pro 5,1 core i7/Xeon
#define kDefaultMacProWestmere"MacPro5,1"
#define kDefaultMacProWestmereBIOSVersion" MP51.88Z.007F.B00.1008031144"
#define kDefaulMacProWestmereBIOSReleaseDate"08/03/10"
//-------------------------------------------------------------------------------------------------------------------------
#define getFieldOffset(struct, field)((uint8_t)(uint32_t)&(((struct *)0)->field))
typedef struct {
SMBStructHeader *orig;
SMBStructHeader *new;
} SMBStructPtrs;
struct {
char *vendor;
char *version;
char *releaseDate;
} defaultBIOSInfo;
struct {
char *manufacturer;
char *productName;
char *version;
char *serialNumber;
char *family;
} defaultSystemInfo;
struct {
char *manufacturer;
char *product;
} defaultBaseBoard;
typedef struct {
uint8_ttype;
SMBValueTypevalueType;
uint8_tfieldOffset;
char*keyString;
bool(*getSMBValue)(returnType *);
char**defaultValue;
} SMBValueSetter;
SMBValueSetter SMBSetters[] =
{
//-------------------------------------------------------------------------------------------------------------------------
// BIOSInformation
//-------------------------------------------------------------------------------------------------------------------------
{kSMBTypeBIOSInformation,kSMBString,getFieldOffset(SMBBIOSInformation, vendor),kSMBBIOSInformationVendorKey,
NULL,&defaultBIOSInfo.vendor},
{kSMBTypeBIOSInformation,kSMBString,getFieldOffset(SMBBIOSInformation, version),kSMBBIOSInformationVersionKey,
NULL,&defaultBIOSInfo.version},
{kSMBTypeBIOSInformation,kSMBString,getFieldOffset(SMBBIOSInformation, releaseDate),kSMBBIOSInformationReleaseDateKey,
NULL,&defaultBIOSInfo.releaseDate},
//-------------------------------------------------------------------------------------------------------------------------
// SystemInformation
//-------------------------------------------------------------------------------------------------------------------------
{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, manufacturer),kSMBSystemInformationManufacturerKey,
NULL,&defaultSystemInfo.manufacturer},
{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, productName),kSMBSystemInformationProductNameKey,
NULL,&defaultSystemInfo.productName},
{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, version),kSMBSystemInformationVersionKey,
NULL,&defaultSystemInfo.version},
{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, serialNumber),kSMBSystemInformationSerialNumberKey,
NULL,&defaultSystemInfo.serialNumber},
{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, skuNumber),NULL,
NULL,NULL},
{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, family),kSMBSystemInformationFamilyKey,
NULL,&defaultSystemInfo.family},
//-------------------------------------------------------------------------------------------------------------------------
// BaseBoard
//-------------------------------------------------------------------------------------------------------------------------
{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, manufacturer),kSMBBaseBoardManufacturerKey,
NULL,&defaultBaseBoard.manufacturer},
{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, product),kSMBBaseBoardProductKey,
NULL,&defaultBaseBoard.product},
{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, version),NULL,NULL,NULL},
{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, serialNumber),NULL,NULL,NULL},
{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, assetTagNumber),NULL,NULL,NULL},
{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, locationInChassis),NULL,NULL,NULL},
//-------------------------------------------------------------------------------------------------------------------------
// ProcessorInformation
//-------------------------------------------------------------------------------------------------------------------------
{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, socketDesignation),NULL,NULL,NULL},
{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, manufacturer),NULL,NULL,NULL},
{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, processorVersion),NULL,NULL,NULL},
{kSMBTypeProcessorInformation,kSMBWord,getFieldOffset(SMBProcessorInformation, externalClock),kSMBProcessorInformationExternalClockKey,
getProcessorInformationExternalClock,NULL},
{kSMBTypeProcessorInformation,kSMBWord,getFieldOffset(SMBProcessorInformation, maximumClock),kSMBProcessorInformationMaximumClockKey,
getProcessorInformationMaximumClock,NULL},
{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, serialNumber),NULL,NULL,NULL},
{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, assetTag),NULL,NULL,NULL},
{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, partNumber),NULL,NULL,NULL},
//-------------------------------------------------------------------------------------------------------------------------
// Memory Device
//-------------------------------------------------------------------------------------------------------------------------
{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, deviceLocator),kSMBMemoryDeviceDeviceLocatorKey,
NULL,NULL},
{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, bankLocator),kSMBMemoryDeviceBankLocatorKey,
NULL,NULL},
{kSMBTypeMemoryDevice,kSMBByte,getFieldOffset(SMBMemoryDevice, memoryType),kSMBMemoryDeviceMemoryTypeKey,
getSMBMemoryDeviceMemoryType,NULL},
{kSMBTypeMemoryDevice,kSMBWord,getFieldOffset(SMBMemoryDevice, memorySpeed),kSMBMemoryDeviceMemorySpeedKey,
getSMBMemoryDeviceMemorySpeed,NULL},
{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, manufacturer),kSMBMemoryDeviceManufacturerKey,
getSMBMemoryDeviceManufacturer,NULL},
{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, serialNumber),kSMBMemoryDeviceSerialNumberKey,
getSMBMemoryDeviceSerialNumber,NULL},
{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, assetTag),NULL,NULL,NULL},
{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, partNumber),kSMBMemoryDevicePartNumberKey,
getSMBMemoryDevicePartNumber,NULL},
//-------------------------------------------------------------------------------------------------------------------------
// Apple Specific
//-------------------------------------------------------------------------------------------------------------------------
{kSMBTypeOemProcessorType,kSMBWord,getFieldOffset(SMBOemProcessorType, ProcessorType),kSMBOemProcessorTypeKey,
getSMBOemProcessorType,NULL},
{kSMBTypeOemProcessorBusSpeed,kSMBWord,getFieldOffset(SMBOemProcessorBusSpeed, ProcessorBusSpeed),kSMBOemProcessorBusSpeedKey,
getSMBOemProcessorBusSpeed,NULL}
};
int numOfSetters = sizeof(SMBSetters) / sizeof(SMBValueSetter);
SMBEntryPoint *origeps= 0;
SMBEntryPoint *neweps= 0;
static uint8_t stringIndex;// increament when a string is added and set the field value accordingly
static uint8_t stringsSize;// add string size
static SMBWord tableLength= 0;
static SMBWord handle= 0;
static SMBWord maxStructSize= 0;
static SMBWord structureCount= 0;
/* Rewrite this function */
void setDefaultSMBData(void)
{
defaultBIOSInfo.vendor= kDefaultVendorManufacturer;
defaultBIOSInfo.releaseDate= kDefaultBIOSReleaseDate;
defaultSystemInfo.manufacturer= kDefaultVendorManufacturer;
defaultSystemInfo.version= kDefaultSystemVersion;
defaultSystemInfo.serialNumber= kDefaultSerialNumber;
defaultBaseBoard.manufacturer= kDefaultVendorManufacturer;
defaultBaseBoard.product= kDefaultBoardProduct;
if (platformCPUFeature(CPU_FEATURE_MOBILE))
{
if (Platform.CPU.NoCores > 1)
{
defaultBIOSInfo.version= kDefaultMacBookProBIOSVersion;
defaultSystemInfo.productName= kDefaultMacBookPro;
defaultSystemInfo.family= kDefaultMacBookProFamily;
}
else
{
defaultBIOSInfo.version= kDefaultMacBookBIOSVersion;
defaultSystemInfo.productName= kDefaultMacBook;
defaultSystemInfo.family= kDefaultMacBookFamily;
}
}
else
{
switch (Platform.CPU.NoCores)
{
case 1:
defaultBIOSInfo.version= kDefaultMacminiBIOSVersion;
defaultSystemInfo.productName= kDefaultMacmini;
defaultSystemInfo.family= kDefaultMacminiFamily;
break;
case 2:
defaultBIOSInfo.version= kDefaultiMacBIOSVersion;
defaultSystemInfo.productName= kDefaultiMac;
defaultSystemInfo.family= kDefaultiMacFamily;
break;
default:
{
switch (Platform.CPU.Family)
{
case 0x06:
{
switch (Platform.CPU.Model)
{
case CPU_MODEL_FIELDS:// Intel Core i5, i7 LGA1156 (45nm)
case CPU_MODEL_DALES:// Intel Core i5, i7 LGA1156 (45nm) ???
case CPU_MODEL_DALES_32NM:// Intel Core i3, i5, i7 LGA1156 (32nm) (Clarkdale, Arrandale)
case 0x19:// Intel Core i5 650 @3.20 Ghz
defaultBIOSInfo.version= kDefaultiMacNehalemBIOSVersion;
defaultSystemInfo.productName= kDefaultiMacNehalem;
defaultSystemInfo.family= kDefaultiMacFamily;
break;
case CPU_MODEL_NEHALEM:
case CPU_MODEL_NEHALEM_EX:
defaultBIOSInfo.version= kDefaultMacProNehalemBIOSVersion;
defaultSystemInfo.productName= kDefaultMacProNehalem;
defaultSystemInfo.family= kDefaultMacProFamily;
break;
case CPU_MODEL_WESTMERE:
case CPU_MODEL_WESTMERE_EX:
defaultBIOSInfo.version= kDefaultMacProWestmereBIOSVersion;
defaultBIOSInfo.releaseDate= kDefaulMacProWestmereBIOSReleaseDate;
defaultSystemInfo.productName= kDefaultMacProWestmere;
defaultSystemInfo.family= kDefaultMacProFamily;
break;
default:
defaultBIOSInfo.version= kDefaultMacProBIOSVersion;
defaultSystemInfo.productName= kDefaultMacPro;
defaultSystemInfo.family= kDefaultMacProFamily;
break;
}
break;
}
default:
defaultBIOSInfo.version= kDefaultMacProBIOSVersion;
defaultSystemInfo.productName= kDefaultMacPro;
defaultSystemInfo.family= kDefaultMacProFamily;
break;
}
break;
}
}
}
}
/* Used for SM*_N smbios.plist keys */
bool getSMBValueForKey(SMBStructHeader *structHeader, const char *keyString, const char **string, returnType *value)
{
static int idx = 0;
static int current = -1;
int len;
char key[24];
if (current != structHeader->handle)
{
idx++;
current = structHeader->handle;
}
sprintf(key, "%s_%d", keyString, idx);
if (value)
if (getIntForKey(key, (int *)&(value->dword), SMBPlist))
return true;
else
if (getValueForKey(key, string, &len, SMBPlist))
return true;
return false;
}
char *getSMBStringForField(SMBStructHeader *structHeader, uint8_t field)
{
uint8_t *stringPtr = (uint8_t *)structHeader + structHeader->length;
if (!field)
return (char *)0;
for (field--; field != 0 && strlen((char *)stringPtr) > 0;
field--, stringPtr = (uint8_t *)((uint32_t)stringPtr + strlen((char *)stringPtr) + 1));
return (char *)stringPtr;
}
void setSMBStringForField(SMBStructHeader *structHeader, const char *string, uint8_t *field)
{
if (!field)
return;
if (!string)
{
*field = 0;
return;
}
int strSize = strlen(string) + 1;
memcpy((uint8_t *)structHeader + structHeader->length + stringsSize, string, strSize);
*field = stringIndex;
stringIndex++;
stringsSize += strSize;
}
bool setSMBValue(SMBStructPtrs *structPtr, int idx, returnType *value)
{
const char *string = 0;
int len;
if (numOfSetters <= idx)
return false;
switch (SMBSetters[idx].valueType)
{
case kSMBString:
if (SMBSetters[idx].keyString)
{
if (getValueForKey(SMBSetters[idx].keyString, &string, &len, SMBPlist))
break;
if (structPtr->orig->type == kSMBTypeMemoryDevice)// MemoryDevice only
if (getSMBValueForKey(structPtr->orig, SMBSetters[idx].keyString, &string, NULL))
break;
}
if (SMBSetters[idx].getSMBValue)
{
SMBSetters[idx].getSMBValue((returnType *)&string);
break;
}
if ((SMBSetters[idx].defaultValue) && *(SMBSetters[idx].defaultValue))
{
string = *(SMBSetters[idx].defaultValue);
break;
}
string = getSMBStringForField(structPtr->orig, *(uint8_t *)value);
break;
case kSMBByte:
case kSMBWord:
case kSMBDWord:
//case kSMBQWord:
if (getIntForKey(SMBSetters[idx].keyString, (int *)&(value->dword), SMBPlist))
return true;
else
if (structPtr->orig->type == kSMBTypeMemoryDevice)// MemoryDevice only
if (getSMBValueForKey(structPtr->orig, SMBSetters[idx].keyString, NULL, value))
return true;
if (SMBSetters[idx].getSMBValue(value))
return true;
#if 0
if (*(SMBSetters[idx].defaultValue))
{
value->dword = *(uint32_t *)(SMBSetters[idx].defaultValue);
return true;
}
#endif
break;
}
if (SMBSetters[idx].valueType == kSMBString && string)
setSMBStringForField(structPtr->new, string, &value->byte);
return true;
}
//-------------------------------------------------------------------------------------------------------------------------
// Apple Specific
//-------------------------------------------------------------------------------------------------------------------------
void addSMBFirmwareVolume(SMBStructPtrs *structPtr)
{
return;
}
void addSMBMemorySPD(SMBStructPtrs *structPtr)
{
/* SPD data from Platform.RAM.spd */
return;
}
void addSMBOemProcessorType(SMBStructPtrs *structPtr)
{
SMBOemProcessorType *p = (SMBOemProcessorType *)structPtr->new;
p->header.type= kSMBTypeOemProcessorType;
p->header.length= sizeof(SMBOemProcessorType);
p->header.handle= handle++;
setSMBValue(structPtr, numOfSetters - 2 , (returnType *)&(p->ProcessorType));
structPtr->new = (SMBStructHeader *)((uint8_t *)structPtr->new + sizeof(SMBOemProcessorType) + 2);
tableLength += sizeof(SMBOemProcessorType) + 2;
structureCount++;
}
void addSMBOemProcessorBusSpeed(SMBStructPtrs *structPtr)
{
SMBOemProcessorBusSpeed *p = (SMBOemProcessorBusSpeed *)structPtr->new;
p->header.type= kSMBTypeOemProcessorBusSpeed;
p->header.length= sizeof(SMBOemProcessorBusSpeed);
p->header.handle= handle++;
setSMBValue(structPtr, numOfSetters -1, (returnType *)&(p->ProcessorBusSpeed));
structPtr->new = (SMBStructHeader *)((uint8_t *)structPtr->new + sizeof(SMBOemProcessorBusSpeed) + 2);
tableLength += sizeof(SMBOemProcessorBusSpeed) + 2;
structureCount++;
}
//-------------------------------------------------------------------------------------------------------------------------
// EndOfTable
//-------------------------------------------------------------------------------------------------------------------------
void addSMBEndOfTable(SMBStructPtrs *structPtr)
{
structPtr->new->type= kSMBTypeEndOfTable;
structPtr->new->length= sizeof(SMBStructHeader);
structPtr->new->handle= handle++;
structPtr->new = (SMBStructHeader *)((uint8_t *)structPtr->new + sizeof(SMBStructHeader) + 2);
tableLength += sizeof(SMBStructHeader) + 2;
structureCount++;
}
void setSMBStruct(SMBStructPtrs *structPtr)
{
bool setterFound = false;
uint8_t *ptr;
SMBWord structSize;
int i;
stringIndex = 1;
stringsSize = 0;
if (handle < structPtr->orig->handle)
handle = structPtr->orig->handle;
memcpy((void *)structPtr->new, structPtr->orig, structPtr->orig->length);
for (i = 0; i < numOfSetters; i++)
if (structPtr->orig->type == SMBSetters[i].type)
{
setterFound = true;
setSMBValue(structPtr, i, (returnType *)((uint8_t *)structPtr->new + SMBSetters[i].fieldOffset));
}
if (setterFound)
{
ptr = (uint8_t *)structPtr->new + structPtr->orig->length;
for (; ((uint16_t *)ptr)[0] != 0; ptr++);
if (((uint16_t *)ptr)[0] == 0)
ptr += 2;
structSize = ptr - (uint8_t *)structPtr->new;
}
else
{
ptr = (uint8_t *)structPtr->orig + structPtr->orig->length;
for (; ((uint16_t *)ptr)[0] != 0; ptr++);
if (((uint16_t *)ptr)[0] == 0)
ptr += 2;
structSize = ptr - (uint8_t *)structPtr->orig;
memcpy((void *)structPtr->new, structPtr->orig, structSize);
}
structPtr->new = (SMBStructHeader *)((uint8_t *)structPtr->new + structSize);
tableLength += structSize;
if (structSize > maxStructSize)
maxStructSize = structSize;
structureCount++;
}
void setupNewSMBIOSTable(SMBEntryPoint *eps, SMBStructPtrs *structPtr)
{
uint8_t *ptr = (uint8_t *)eps->dmi.tableAddress;
structPtr->orig = (SMBStructHeader *)ptr;
for (;((eps->dmi.tableAddress + eps->dmi.tableLength) > ((uint32_t)(uint8_t *)structPtr->orig + sizeof(SMBStructHeader)));)
{
switch (structPtr->orig->type)
{
/* Skip all Apple Specific Structures */
case kSMBTypeFirmwareVolume:
case kSMBTypeMemorySPD:
case kSMBTypeOemProcessorType:
case kSMBTypeOemProcessorBusSpeed:
/* And this one too, to be added at the end */
case kSMBTypeEndOfTable:
break;
default:
/* Add */
setSMBStruct(structPtr);
break;
}
ptr = (uint8_t *)((uint32_t)structPtr->orig + structPtr->orig->length);
for (; ((uint16_t *)ptr)[0] != 0; ptr++);
if (((uint16_t *)ptr)[0] == 0)
ptr += 2;
structPtr->orig = (SMBStructHeader *)ptr;
}
addSMBFirmwareVolume(structPtr);
addSMBMemorySPD(structPtr);
addSMBOemProcessorType(structPtr);
addSMBOemProcessorBusSpeed(structPtr);
addSMBEndOfTable(structPtr);
}
void setupSMBIOSTable(void)
{
SMBStructPtrs *structPtr;
uint8_t *buffer;
bool setSMB = true;
if (!origeps)
return;
neweps = origeps;
structPtr = (SMBStructPtrs *)malloc(sizeof(SMBStructPtrs));
if (!structPtr)
return;
buffer = malloc(SMB_ALLOC_SIZE);
if (!buffer)
return;
bzero(buffer, SMB_ALLOC_SIZE);
structPtr->new = (SMBStructHeader *)buffer;
getBoolForKey(kSMBIOSdefaults, &setSMB, &bootInfo->bootConfig);
if (setSMB)
setDefaultSMBData();
setupNewSMBIOSTable(origeps, structPtr);
neweps = (SMBEntryPoint *)AllocateKernelMemory(sizeof(SMBEntryPoint));
if (!neweps)
return;
bzero(neweps, sizeof(SMBEntryPoint));
neweps->anchor[0]= '_';
neweps->anchor[1]= 'S';
neweps->anchor[2]= 'M';
neweps->anchor[3]= '_';
neweps->entryPointLength= sizeof(SMBEntryPoint);
neweps->majorVersion= 2;
neweps->minorVersion= 4;
neweps->maxStructureSize= maxStructSize;
neweps->entryPointRevision= 0;
neweps->dmi.anchor[0]= '_';
neweps->dmi.anchor[1]= 'D';
neweps->dmi.anchor[2]= 'M';
neweps->dmi.anchor[3]= 'I';
neweps->dmi.anchor[4]= '_';
neweps->dmi.tableLength= tableLength;
neweps->dmi.tableAddress= AllocateKernelMemory(tableLength);
neweps->dmi.structureCount= structureCount;
neweps->dmi.bcdRevision= 0x24;
if (!neweps->dmi.tableAddress)
return;
memcpy((void *)neweps->dmi.tableAddress, buffer, tableLength);
neweps->dmi.checksum= 0;
neweps->dmi.checksum= 0x100 - checksum8(&neweps->dmi, sizeof(DMIEntryPoint));
neweps->checksum= 0;
neweps->checksum= 0x100 - checksum8(neweps, sizeof(SMBEntryPoint));
free(buffer);
decodeSMBIOSTable(neweps);
}
void *getSmbios(int which)
{
switch (which)
{
case SMBIOS_ORIGINAL:
if (!origeps)
origeps = getAddressOfSmbiosTable();
return origeps;
case SMBIOS_PATCHED:
return neweps;
}
return 0;
}
/* Collect any information needed later */
void readSMBIOSInfo(SMBEntryPoint *eps)
{
uint8_t *structPtr = (uint8_t *)eps->dmi.tableAddress;
SMBStructHeader *structHeader = (SMBStructHeader *)structPtr;
int dimmnbr = 0;
Platform.DMI.MemoryModules = 0;
for (;((eps->dmi.tableAddress + eps->dmi.tableLength) > ((uint32_t)(uint8_t *)structHeader + sizeof(SMBStructHeader)));)
{
switch (structHeader->type)
{
case kSMBTypeSystemInformation:
Platform.UUID = ((SMBSystemInformation *)structHeader)->uuid;
break;
case kSMBTypePhysicalMemoryArray:
Platform.DMI.MaxMemorySlots += ((SMBPhysicalMemoryArray *)structHeader)->numMemoryDevices;
break;
case kSMBTypeMemoryDevice:
if (((SMBMemoryDevice *)structHeader)->memorySize != 0)
Platform.DMI.MemoryModules++;
if (((SMBMemoryDevice *)structHeader)->memorySpeed > 0)
Platform.RAM.DIMM[dimmnbr].Frequency = ((SMBMemoryDevice *)structHeader)->memorySpeed;
dimmnbr++;
break;
}
structPtr = (uint8_t *)((uint32_t)structHeader + structHeader->length);
for (; ((uint16_t *)structPtr)[0] != 0; structPtr++);
if (((uint16_t *)structPtr)[0] == 0)
structPtr += 2;
structHeader = (SMBStructHeader *)structPtr;
}
}
branches/Kabyl/i386/libsaio/smbios_decode.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
/*
* A very simple SMBIOS Table decoder, part of the Chameleon Boot Loader Project
*
* Copyright 2010 by Islam M. Ahmed Zaid. All rights reserved.
*
*/
#include "libsaio.h"
#include "smbios.h"
#ifndef DEBUG_SMBIOS
#define DEBUG_SMBIOS 0
#endif
#if DEBUG_SMBIOS
#define DBG(x...)printf(x)
#else
#define DBG(x...)msglog(x)
#endif
static SMBWord minorVersion;
extern char *getSMBStringForField(SMBStructHeader *structHeader, uint8_t field);
//-------------------------------------------------------------------------------------------------------------------------
// BIOSInformation
//-------------------------------------------------------------------------------------------------------------------------
void decodeBIOSInformation(SMBBIOSInformation *structHeader)
{
DBG("BIOSInformation:\n");
DBG("\tvendor: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->vendor));
DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));
DBG("\treleaseDate: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->releaseDate));
DBG("\n");
}
//-------------------------------------------------------------------------------------------------------------------------
// SystemInformation
//-------------------------------------------------------------------------------------------------------------------------
void decodeSystemInformation(SMBSystemInformation *structHeader)
{
DBG("SystemInformation:\n");
DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));
DBG("\tproductName: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->productName));
DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));
DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));
if (minorVersion < 1 || structHeader->header.length < 25)
return;
uint8_t *uuid = structHeader->uuid;
DBG("\tuuid: %02X%02X%02X%02X-%02X%02X-%02X%02X-%02x%02X-%02X%02X%02X%02X%02X%02X\n",
uuid[0], uuid[1], uuid[2], uuid[3],
uuid[4], uuid[5],
uuid[6], uuid[7],
uuid[8], uuid[9],
uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);
DBG("\twakeupReason: 0x%x\n", structHeader->wakeupReason);
if (minorVersion < 4 || structHeader->header.length < 27)
return;
DBG("\tskuNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->skuNumber));
DBG("\tfamily: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->family));
DBG("\n");
}
//-------------------------------------------------------------------------------------------------------------------------
// BaseBoard
//-------------------------------------------------------------------------------------------------------------------------
void decodeBaseBoard(SMBBaseBoard *structHeader)
{
DBG("BaseBoard:\n");
DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));
DBG("\tproduct: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->product));
DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));
DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));
DBG("\tassetTagNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTagNumber));
DBG("\tlocationInChassis: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->locationInChassis));
DBG("\tboardType: 0x%X\n", structHeader->boardType);
DBG("\n");
}
//-------------------------------------------------------------------------------------------------------------------------
// SystemEnclosure
//-------------------------------------------------------------------------------------------------------------------------
void decodeSystemEnclosure(SMBSystemEnclosure *structHeader)
{
DBG("SystemEnclosure:\n");
DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));
DBG("\ttype: %d\n", structHeader->type);
DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));
DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));
DBG("\tassetTagNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTagNumber));
DBG("\n");
}
//-------------------------------------------------------------------------------------------------------------------------
// ProcessorInformation
//-------------------------------------------------------------------------------------------------------------------------
void decodeProcessorInformation(SMBProcessorInformation *structHeader)
{
DBG("ProcessorInformation:\n");
DBG("\tsocketDesignation: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->socketDesignation));
DBG("\tprocessorType: %d\n", structHeader->processorType);
DBG("\tprocessorFamily: 0x%X\n", structHeader->processorFamily);
DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));
DBG("\tprocessorID: 0x%llX\n", structHeader->processorID);
DBG("\tprocessorVersion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->processorVersion));
DBG("\texternalClock: %dMHz\n", structHeader->externalClock);
DBG("\tmaximumClock: %dMHz\n", structHeader->maximumClock);
DBG("\tcurrentClock: %dMHz\n", structHeader->currentClock);
if (minorVersion < 3 || structHeader->header.length < 35)
return;
DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));
DBG("\tassetTag: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTag));
DBG("\tpartNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->partNumber));
DBG("\n");
}
//-------------------------------------------------------------------------------------------------------------------------
// MemoryDevice
//-------------------------------------------------------------------------------------------------------------------------
void decodeMemoryDevice(SMBMemoryDevice *structHeader)
{
DBG("MemoryDevice:\n");
DBG("\tdeviceLocator: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->deviceLocator));
DBG("\tbankLocator: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->bankLocator));
DBG("\tmemoryType: %s\n", SMBMemoryDeviceTypes[structHeader->memoryType]);
if (minorVersion < 3 || structHeader->header.length < 27)
return;
DBG("\tmemorySpeed: %dMHz\n", structHeader->memorySpeed);
DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));
DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));
DBG("\tassetTag: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTag));
DBG("\tpartNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->partNumber));
DBG("\n");
}
//-------------------------------------------------------------------------------------------------------------------------
// Apple Specific
//-------------------------------------------------------------------------------------------------------------------------
void decodeOemProcessorType(SMBOemProcessorType *structHeader)
{
DBG("AppleProcessorType:\n");
DBG("\tProcessorType: 0x%x\n", ((SMBOemProcessorType *)structHeader)->ProcessorType);
DBG("\n");
}
void decodeOemProcessorBusSpeed(SMBOemProcessorBusSpeed *structHeader)
{
DBG("AppleProcessorBusSpeed:\n");
DBG("\tProcessorBusSpeed (QPI): %d.%dGT/s\n",
((SMBOemProcessorBusSpeed *)structHeader)->ProcessorBusSpeed / 1000,
(((SMBOemProcessorBusSpeed *)structHeader)->ProcessorBusSpeed / 100) % 10);
DBG("\n");
}
//-------------------------------------------------------------------------------------------------------------------------
void decodeSMBIOSTable(SMBEntryPoint *eps)
{
uint8_t *ptr = (uint8_t *)eps->dmi.tableAddress;
SMBStructHeader *structHeader = (SMBStructHeader *)ptr;
minorVersion = eps->minorVersion;
DBG("\n");
for (;((eps->dmi.tableAddress + eps->dmi.tableLength) > ((uint32_t)(uint8_t *)structHeader + sizeof(SMBStructHeader)));)
{
DBG("Type: %d, Length: %d, Handle: 0x%x\n",
structHeader->type, structHeader->length, structHeader->handle);
switch (structHeader->type)
{
case kSMBTypeBIOSInformation:
decodeBIOSInformation((SMBBIOSInformation *)structHeader);
break;
case kSMBTypeSystemInformation:
decodeSystemInformation((SMBSystemInformation *)structHeader);
break;
case kSMBTypeBaseBoard:
decodeBaseBoard((SMBBaseBoard *)structHeader);
break;
case kSMBTypeSystemEnclosure:
decodeSystemEnclosure((SMBSystemEnclosure *)structHeader);
break;
case kSMBTypeProcessorInformation:
decodeProcessorInformation((SMBProcessorInformation *)structHeader);
break;
case kSMBTypeMemoryDevice:
decodeMemoryDevice((SMBMemoryDevice *)structHeader);
break;
/* Skip all Apple Specific Structures */
case kSMBTypeFirmwareVolume:
case kSMBTypeMemorySPD:
break;
case kSMBTypeOemProcessorType:
decodeOemProcessorType((SMBOemProcessorType *)structHeader);
break;
case kSMBTypeOemProcessorBusSpeed:
decodeOemProcessorBusSpeed((SMBOemProcessorBusSpeed *)structHeader);
break;
case kSMBTypeEndOfTable:
/* Skip, to be added at the end */
break;
default:
break;
}
ptr = (uint8_t *)((uint32_t)structHeader + structHeader->length);
for (; ((uint16_t *)ptr)[0] != 0; ptr++);
if (((uint16_t *)ptr)[0] == 0)
ptr += 2;
structHeader = (SMBStructHeader *)ptr;
}
DBG("\n");
}
branches/Kabyl/i386/libsaio/smbios.h
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
/*
* Copyright (c) 1998-2009 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* The contents of this file constitute Original Code as defined in and
* are subject to the Apple Public Source License Version 1.1 (the
* "License"). You may not use this file except in compliance with the
* License. Please obtain a copy of the License at
* http://www.apple.com/publicsource and read it before using this file.
*
* This Original Code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#ifndef __LIBSAIO_SMBIOS_H
#define __LIBSAIO_SMBIOS_H
//
// Based on System Management BIOS Reference Specification v2.5
//
typedef uint8_t SMBString;
typedef uint8_t SMBByte;
typedef uint16_t SMBWord;
typedef uint32_t SMBDWord;
typedef uint64_t SMBQWord;
typedef struct DMIEntryPoint {
SMBByte anchor[5];
SMBByte checksum;
SMBWord tableLength;
SMBDWord tableAddress;
SMBWord structureCount;
SMBByte bcdRevision;
} __attribute__((packed)) DMIEntryPoint;
typedef struct SMBEntryPoint {
SMBByte anchor[4];
SMBByte checksum;
SMBByte entryPointLength;
SMBByte majorVersion;
SMBByte minorVersion;
SMBWord maxStructureSize;
SMBByte entryPointRevision;
SMBByte formattedArea[5];
DMIEntryPoint dmi;
} __attribute__((packed)) SMBEntryPoint;
//
// Header common to all SMBIOS structures
//
typedef struct SMBStructHeader {
SMBByte type;
SMBByte length;
SMBWord handle;
} __attribute__((packed)) SMBStructHeader;
#define SMB_STRUCT_HEADER SMBStructHeader header;
typedef struct SMBAnchor
{
const SMBStructHeader *header;
const uint8_t *next;
const uint8_t *end;
} SMBAnchor;
#define SMB_ANCHOR_IS_VALID(x)\
((x) && ((x)->header) && ((x)->next) && ((x)->end))
#define SMB_ANCHOR_RESET(x)\
bzero(x, sizeof(typedef struct SMBAnchor));
//
// SMBIOS structure types.
//
enum {
kSMBTypeBIOSInformation = 0,
kSMBTypeSystemInformation = 1,
kSMBTypeBaseBoard= 2,
kSMBTypeSystemEnclosure = 3,
kSMBTypeProcessorInformation = 4,
kSMBTypeMemoryModule = 6,
kSMBTypeCacheInformation = 7,
kSMBTypeSystemSlot = 9,
kSMBTypePhysicalMemoryArray = 16,
kSMBTypeMemoryDevice = 17,
kSMBType32BitMemoryErrorInfo = 18,
kSMBType64BitMemoryErrorInfo = 33,
kSMBTypeEndOfTable = 127,
/* Apple Specific Structures */
kSMBTypeFirmwareVolume = 128,
kSMBTypeMemorySPD = 130,
kSMBTypeOemProcessorType = 131,
kSMBTypeOemProcessorBusSpeed = 132
};
//
// BIOS Information (Type 0)
//
typedef struct SMBBIOSInformation {
SMB_STRUCT_HEADER // Type 0
SMBString vendor; // BIOS vendor name
SMBString version; // BIOS version
SMBWord startSegment; // BIOS segment start
SMBString releaseDate; // BIOS release date
SMBByte romSize; // (n); 64K * (n+1) bytes
SMBQWord characteristics; // supported BIOS functions
} __attribute__((packed)) SMBBIOSInformation;
//
// System Information (Type 1)
//
typedef struct SMBSystemInformation {
// 2.0+ spec (8 bytes)
SMB_STRUCT_HEADER // Type 1
SMBString manufacturer;
SMBString productName;
SMBString version;
SMBString serialNumber;
// 2.1+ spec (25 bytes)
SMBByte uuid[16]; // can be all 0 or all 1's
SMBByte wakeupReason; // reason for system wakeup
// 2.4+ spec (27 bytes)
SMBString skuNumber;
SMBString family;
} __attribute__((packed)) SMBSystemInformation;
//
// Base Board (Type 2)
//
typedef struct SMBBaseBoard {
SMB_STRUCT_HEADER // Type 2
SMBStringmanufacturer;
SMBStringproduct;
SMBStringversion;
SMBStringserialNumber;
SMBStringassetTagNumber;
SMBBytefeatureFlags;
SMBStringlocationInChassis;
SMBWordchassisHandle;
SMBByteboardType;
SMBBytenumberOfContainedHandles;
// 0 - 255 contained handles go here but we do not include
// them in our structure. Be careful to use numberOfContainedHandles
// times sizeof(SMBWord) when computing the actual record size,
// if you need it.
} __attribute__((packed)) SMBBaseBoard;
// Values for boardType in Type 2 records
enum {
kSMBBaseBoardUnknown= 0x01,
kSMBBaseBoardOther= 0x02,
kSMBBaseBoardServerBlade= 0x03,
kSMBBaseBoardConnectivitySwitch= 0x04,
kSMBBaseBoardSystemMgmtModule= 0x05,
kSMBBaseBoardProcessorModule= 0x06,
kSMBBaseBoardIOModule= 0x07,
kSMBBaseBoardMemoryModule= 0x08,
kSMBBaseBoardDaughter= 0x09,
kSMBBaseBoardMotherboard= 0x0A,
kSMBBaseBoardProcessorMemoryModule= 0x0B,
kSMBBaseBoardProcessorIOModule= 0x0C,
kSMBBaseBoardInterconnect= 0x0D,
};
//
// System Enclosure (Type 3)
//
typedef struct SMBSystemEnclosure {
SMB_STRUCT_HEADER // Type 3
SMBString manufacturer;
SMBByte type;
SMBString version;
SMBString serialNumber;
SMBString assetTagNumber;
SMBByte bootupState;
SMBByte powerSupplyState;
SMBByte thermalState;
SMBByte securityStatus;
SMBDWord oemDefined;
} __attribute__((packed)) SMBSystemEnclosure;
//
// Processor Information (Type 4)
//
typedef struct SMBProcessorInformation {
// 2.0+ spec (26 bytes)
SMB_STRUCT_HEADER // Type 4
SMBString socketDesignation;
SMBByte processorType; // CPU = 3
SMBByte processorFamily; // processor family enum
SMBString manufacturer;
SMBQWord processorID; // based on CPUID
SMBString processorVersion;
SMBByte voltage; // bit7 cleared indicate legacy mode
SMBWord externalClock; // external clock in MHz
SMBWord maximumClock; // max internal clock in MHz
SMBWord currentClock; // current internal clock in MHz
SMBByte status;
SMBByte processorUpgrade; // processor upgrade enum
// 2.1+ spec (32 bytes)
SMBWord L1CacheHandle;
SMBWord L2CacheHandle;
SMBWord L3CacheHandle;
// 2.3+ spec (35 bytes)
SMBString serialNumber;
SMBString assetTag;
SMBString partNumber;
} __attribute__((packed)) SMBProcessorInformation;
#define kSMBProcessorInformationMinSize 26
//
// Memory Module Information (Type 6)
// Obsoleted since SMBIOS version 2.1
//
typedef struct SMBMemoryModule {
SMB_STRUCT_HEADER // Type 6
SMBString socketDesignation;
SMBByte bankConnections;
SMBByte currentSpeed;
SMBWord currentMemoryType;
SMBByte installedSize;
SMBByte enabledSize;
SMBByte errorStatus;
} __attribute__((packed)) SMBMemoryModule;
#define kSMBMemoryModuleSizeNotDeterminable 0x7D
#define kSMBMemoryModuleSizeNotEnabled 0x7E
#define kSMBMemoryModuleSizeNotInstalled 0x7F
//
// Cache Information (Type 7)
//
typedef struct SMBCacheInformation {
SMB_STRUCT_HEADER // Type 7
SMBString socketDesignation;
SMBWord cacheConfiguration;
SMBWord maximumCacheSize;
SMBWord installedSize;
SMBWord supportedSRAMType;
SMBWord currentSRAMType;
SMBByte cacheSpeed;
SMBByte errorCorrectionType;
SMBByte systemCacheType;
SMBByte associativity;
} __attribute__((packed)) SMBCacheInformation;
typedef struct SMBSystemSlot {
// 2.0+ spec (12 bytes)
SMB_STRUCT_HEADER // Type 9
SMBString slotDesignation;
SMBByte slotType;
SMBByte slotDataBusWidth;
SMBByte currentUsage;
SMBByte slotLength;
SMBWord slotID;
SMBByte slotCharacteristics1;
// 2.1+ spec (13 bytes)
SMBByte slotCharacteristics2;
} __attribute__((packed)) SMBSystemSlot;
//
// Physical Memory Array (Type 16)
//
typedef struct SMBPhysicalMemoryArray {
// 2.1+ spec (15 bytes)
SMB_STRUCT_HEADER // Type 16
SMBByte physicalLocation; // physical location
SMBByte arrayUse; // the use for the memory array
SMBByte errorCorrection; // error correction/detection method
SMBDWord maximumCapacity; // maximum memory capacity in kilobytes
SMBWord errorHandle; // handle of a previously detected error
SMBWord numMemoryDevices; // number of memory slots or sockets
} __attribute__((packed)) SMBPhysicalMemoryArray;
// Memory Array - Use
enum {
kSMBMemoryArrayUseOther = 0x01,
kSMBMemoryArrayUseUnknown = 0x02,
kSMBMemoryArrayUseSystemMemory = 0x03,
kSMBMemoryArrayUseVideoMemory = 0x04,
kSMBMemoryArrayUseFlashMemory = 0x05,
kSMBMemoryArrayUseNonVolatileMemory = 0x06,
kSMBMemoryArrayUseCacheMemory = 0x07
};
// Memory Array - Error Correction Types
enum {
kSMBMemoryArrayErrorCorrectionTypeOther = 0x01,
kSMBMemoryArrayErrorCorrectionTypeUnknown = 0x02,
kSMBMemoryArrayErrorCorrectionTypeNone = 0x03,
kSMBMemoryArrayErrorCorrectionTypeParity = 0x04,
kSMBMemoryArrayErrorCorrectionTypeSingleBitECC = 0x05,
kSMBMemoryArrayErrorCorrectionTypeMultiBitECC = 0x06,
kSMBMemoryArrayErrorCorrectionTypeCRC = 0x07
};
//
// Memory Device (Type 17)
//
typedef struct SMBMemoryDevice {
// 2.1+ spec (21 bytes)
SMB_STRUCT_HEADER // Type 17
SMBWord arrayHandle; // handle of the parent memory array
SMBWord errorHandle; // handle of a previously detected error
SMBWord totalWidth; // total width in bits; including ECC bits
SMBWord dataWidth; // data width in bits
SMBWord memorySize; // bit15 is scale, 0 = MB, 1 = KB
SMBByte formFactor; // memory device form factor
SMBByte deviceSet; // parent set of identical memory devices
SMBString deviceLocator; // labeled socket; e.g. "SIMM 3"
SMBString bankLocator; // labeled bank; e.g. "Bank 0" or "A"
SMBByte memoryType; // type of memory
SMBWord memoryTypeDetail; // additional detail on memory type
// 2.3+ spec (27 bytes)
SMBWord memorySpeed; // speed of device in MHz (0 for unknown)
SMBString manufacturer;
SMBString serialNumber;
SMBString assetTag;
SMBString partNumber;
} __attribute__((packed)) SMBMemoryDevice;
//
// Firmware Volume Description (Apple Specific - Type 128)
//
enum {
FW_REGION_RESERVED = 0,
FW_REGION_RECOVERY = 1,
FW_REGION_MAIN = 2,
FW_REGION_NVRAM = 3,
FW_REGION_CONFIG = 4,
FW_REGION_DIAGVAULT = 5,
NUM_FLASHMAP_ENTRIES = 8
};
typedef struct FW_REGION_INFO
{
SMBDWord StartAddress;
SMBDWord EndAddress;
} __attribute__((packed)) FW_REGION_INFO;
typedef struct SMBFirmwareVolume {
SMB_STRUCT_HEADER // Type 128
SMBByte RegionCount;
SMBByte Reserved[3];
SMBDWord FirmwareFeatures;
SMBDWord FirmwareFeaturesMask;
SMBByte RegionType[ NUM_FLASHMAP_ENTRIES ];
FW_REGION_INFO FlashMap[ NUM_FLASHMAP_ENTRIES ];
} __attribute__((packed)) SMBFirmwareVolume;
//
// Memory SPD Data (Apple Specific - Type 130)
//
typedef struct SMBMemorySPD {
SMB_STRUCT_HEADER // Type 130
SMBWord Type17Handle;
SMBWord Offset;
SMBWord Size;
SMBWord Data[];
} __attribute__((packed)) SMBMemorySPD;
static const char *
SMBMemoryDeviceTypes[] =
{
"RAM", /* 00h Undefined */
"RAM", /* 01h Other */
"RAM", /* 02h Unknown */
"DRAM", /* 03h DRAM */
"EDRAM", /* 04h EDRAM */
"VRAM", /* 05h VRAM */
"SRAM", /* 06h SRAM */
"RAM", /* 07h RAM */
"ROM", /* 08h ROM */
"FLASH", /* 09h FLASH */
"EEPROM", /* 0Ah EEPROM */
"FEPROM", /* 0Bh FEPROM */
"EPROM", /* 0Ch EPROM */
"CDRAM", /* 0Dh CDRAM */
"3DRAM", /* 0Eh 3DRAM */
"SDRAM", /* 0Fh SDRAM */
"SGRAM", /* 10h SGRAM */
"RDRAM", /* 11h RDRAM */
"DDR SDRAM", /* 12h DDR */
"DDR2 SDRAM", /* 13h DDR2 */
"DDR2 FB-DIMM", /* 14h DDR2 FB-DIMM */
"RAM",/* 15h unused */
"RAM",/* 16h unused */
"RAM",/* 17h unused */
"DDR3",/* 18h DDR3, chosen in [5776134] */
};
static const int
kSMBMemoryDeviceTypeCount = sizeof(SMBMemoryDeviceTypes) /
sizeof(SMBMemoryDeviceTypes[0]);
//
// OEM Processor Type (Apple Specific - Type 131)
//
typedef struct SMBOemProcessorType {
SMB_STRUCT_HEADER
SMBWord ProcessorType;
} __attribute__((packed)) SMBOemProcessorType;
//
// OEM Processor Bus Speed (Apple Specific - Type 132)
//
typedef struct SMBOemProcessorBusSpeed {
SMB_STRUCT_HEADER
SMBWord ProcessorBusSpeed; // MT/s unit
} __attribute__((packed)) SMBOemProcessorBusSpeed;
//----------------------------------------------------------------------------------------------------------
/* From Foundation/Efi/Guid/Smbios/SmBios.h */
/* Modified to wrap Data4 array init with {} */
#define EFI_SMBIOS_TABLE_GUID {0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d}}
#define SMBIOS_ORIGINAL0
#define SMBIOS_PATCHED1
extern void *getSmbios(int which);
extern void readSMBIOSInfo(SMBEntryPoint *eps);
extern void setupSMBIOSTable(void);
extern void decodeSMBIOSTable(SMBEntryPoint *eps);
#endif /* !__LIBSAIO_SMBIOS_H */
branches/Kabyl/i386/libsaio/pci.c
134134
135135
136136
137
137138
138139
139140
bzero(root_pci_dev, sizeof(pci_dt_t));
enable_pci_devs();
scan_pci_bus(root_pci_dev, 0);
#if DEBUG_PCI
dump_pci_dt(root_pci_dev->children);
pause();
branches/Kabyl/i386/libsaio/fake_efi.c
1212
1313
1414
15
15
1616
1717
1818
1919
2020
21
2221
2322
2423
......
342341
343342
344343
345
346
347
348
344
345
346
349347
350
351
352
353
348
354349
355
356
357
358350
359351
360352
......
488480
489481
490482
491
483
492484
493
494485
495486
496487
497488
498489
499
500
490
491
501492
502
503
493
494
504495
505
506
496
497
507498
508499
509500
......
512503
513504
514505
515
506
507
508
516509
517510
518
511
512
513
519514
520515
521
516
522517
523518
524
519
525520
526521
527522
#include "efi_tables.h"
#include "platform.h"
#include "acpi_patcher.h"
#include "smbios_patcher.h"
#include "smbios.h"
#include "device_inject.h"
#include "convert.h"
#include "pci.h"
#include "sl.h"
extern struct SMBEntryPoint * getSmbios(int which); // now cached
extern void setup_pci_devs(pci_dt_t *pci_dt);
/*
/* Get the SystemID from the bios dmi info */
static EFI_CHAR8* getSmbiosUUID()
{
struct SMBEntryPoint*smbios;
SMBByte*p;
inti, isZero, isOnes;
static EFI_CHAR8 uuid[UUID_LEN];
SMBByte*p;
inti, isZero, isOnes;
static EFI_CHAR8uuid[UUID_LEN];
smbios = getSmbios(SMBIOS_PATCHED);/* checks for _SM_ anchor and table header checksum */
if (smbios==NULL) return 0; // getSmbios() return a non null value if smbios is found
p = (SMBByte*) FindFirstDmiTableOfType(1, 0x19); /* Type 1: (3.3.2) System Information */
p = (SMBByte*)Platform.UUID;
if (p==NULL) return NULL;
verbose("Found SMBIOS System Information Table 1\n");
p += 8;
for (i=0, isZero=1, isOnes=1; i<UUID_LEN; i++) {
if (p[i] != 0x00) isZero = 0;
// get a chance to scan mem dynamically if user asks for it while having the config options loaded as well
// as opposed to when it was in scan_platform(), also load the orig. smbios so that we can access dmi info without
// patching the smbios yet
getSmbios(SMBIOS_ORIGINAL);
scan_mem();
smbios_p = (EFI_PTR32) getSmbios(SMBIOS_PATCHED);// process smbios asap
}
/* Installs all the needed configuration table entries */
static void setupEfiConfigurationTable()
{
smbios_p = (EFI_PTR32)getSmbios(SMBIOS_PATCHED);
addConfigurationTable(&gEfiSmbiosTableGuid, &smbios_p, NULL);
smbios_p = (EFI_PTR32)getSmbios(SMBIOS_PATCHED);
addConfigurationTable(&gEfiSmbiosTableGuid, &smbios_p, NULL);
// Setup ACPI with DSDT overrides (mackerintel's patch)
setupAcpi();
// Setup ACPI with DSDT overrides (mackerintel's patch)
setupAcpi();
// We've obviously changed the count.. so fix up the CRC32
fixupEfiSystemTableCRC32(gST);
// We've obviously changed the count.. so fix up the CRC32
fixupEfiSystemTableCRC32(gST);
}
{
// Generate efi device strings
setup_pci_devs(root_pci_dev);
readSMBIOSInfo(getSmbios(SMBIOS_ORIGINAL));
// load smbios.plist file if any
setupSmbiosConfigFile();
setupSMBIOSTable();
// Initialize the base table
setupEfiTables();
// Initialize the device tree
setupEfiDeviceTree();
// Add configuration table entries to both the services table and the device tree
setupEfiConfigurationTable();
}
branches/Kabyl/i386/libsaio/smbios_getters.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
/*
* Add (c) here
*
* Copyright .... All rights reserved.
*
*/
#include "smbios_getters.h"
#ifndef DEBUG_SMBIOS
#define DEBUG_SMBIOS 0
#endif
#if DEBUG_SMBIOS
#define DBG(x...)printf(x)
#else
#define DBG(x...)
#endif
bool getProcessorInformationExternalClock(returnType *value)
{
value->word = Platform.CPU.FSBFrequency/1000000;
return true;
}
bool getProcessorInformationMaximumClock(returnType *value)
{
value->word = Platform.CPU.CPUFrequency/1000000;
return true;
}
bool getSMBOemProcessorBusSpeed(returnType *value)
{
if (Platform.CPU.Vendor == 0x756E6547) // Intel
{
switch (Platform.CPU.Family)
{
case 0x06:
{
switch (Platform.CPU.Model)
{
case 0x0D:// ?
case CPU_MODEL_YONAH:// Yonah0x0E
case CPU_MODEL_MEROM:// Merom0x0F
case CPU_MODEL_PENRYN:// Penryn0x17
case CPU_MODEL_ATOM:// Atom 45nm0x1C
value->word = 0;// TODO: populate bus speed for these processors
//case CPU_MODEL_FIELDS:// Intel Core i5, i7 LGA1156 (45nm)
//if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
//return 2500;// Core i5
//return 4800;// Core i7
//case CPU_MODEL_NEHALEM:// Intel Core i7 LGA1366 (45nm)
//case CPU_MODEL_NEHALEM_EX:
//case CPU_MODEL_DALES:// Intel Core i5, i7 LGA1156 (45nm) ???
//return 4800;// GT/s / 1000
//
case CPU_MODEL_WESTMERE_EX:// Intel Core i7 LGA1366 (45nm) 6 Core ???
value->word = 0;// TODO: populate bus speed for these processors
//case 0x19:// Intel Core i5 650 @3.20 Ghz
//return 2500;// why? Intel spec says 2.5GT/s
case 0x19:// Intel Core i5 650 @3.20 Ghz
case CPU_MODEL_NEHALEM:// Intel Core i7 LGA1366 (45nm)
case CPU_MODEL_FIELDS:// Intel Core i5, i7 LGA1156 (45nm)
case CPU_MODEL_DALES:// Intel Core i5, i7 LGA1156 (45nm) ???
case CPU_MODEL_DALES_32NM:// Intel Core i3, i5, i7 LGA1156 (32nm)
case CPU_MODEL_WESTMERE:// Intel Core i7 LGA1366 (32nm) 6 Core
case CPU_MODEL_NEHALEM_EX:// Intel Core i7 LGA1366 (45nm) 6 Core ???
{
// thanks to dgobe for i3/i5/i7 bus speed detection
int nhm_bus = 0x3F;
static long possible_nhm_bus[] = {0xFF, 0x7F, 0x3F};
unsigned long did, vid;
int i;
// Nehalem supports Scrubbing
// First, locate the PCI bus where the MCH is located
for(i = 0; i < sizeof(possible_nhm_bus); i++)
{
vid = pci_config_read16(PCIADDR(possible_nhm_bus[i], 3, 4), 0x00);
did = pci_config_read16(PCIADDR(possible_nhm_bus[i], 3, 4), 0x02);
vid &= 0xFFFF;
did &= 0xFF00;
if(vid == 0x8086 && did >= 0x2C00)
nhm_bus = possible_nhm_bus[i];
}
unsigned long qpimult, qpibusspeed;
qpimult = pci_config_read32(PCIADDR(nhm_bus, 2, 1), 0x50);
qpimult &= 0x7F;
DBG("qpimult %d\n", qpimult);
qpibusspeed = (qpimult * 2 * (Platform.CPU.FSBFrequency/1000000));
// Rek: rounding decimals to match original mac profile info
if (qpibusspeed%100 != 0)qpibusspeed = ((qpibusspeed+50)/100)*100;
DBG("qpibusspeed %d\n", qpibusspeed);
value->word = qpibusspeed;
}
}
}
}
}
value->word = 0;
return true;
}
uint16_t simpleGetSMBOemProcessorType(void)
{
if (Platform.CPU.NoCores >= 4)
{
return 0x0501;// Quad-Core Xeon
}
else if (Platform.CPU.NoCores == 1)
{
return 0x0201;// Core Solo
};
return 0x0301;// Core 2 Duo
}
bool getSMBOemProcessorType(returnType *value)
{
static bool done = false;
if (Platform.CPU.Vendor == 0x756E6547) // Intel
{
if (!done) {
verbose("CPU is %s, family 0x%x, model 0x%x\n", Platform.CPU.BrandString, Platform.CPU.Family, Platform.CPU.Model);
done = true;
}
switch (Platform.CPU.Family)
{
case 0x06:
{
switch (Platform.CPU.Model)
{
case 0x0D:// ?
case CPU_MODEL_YONAH:// Yonah
case CPU_MODEL_MEROM:// Merom
case CPU_MODEL_PENRYN:// Penryn
case CPU_MODEL_ATOM:// Intel Atom (45nm)
value->word = simpleGetSMBOemProcessorType();
break;
case CPU_MODEL_NEHALEM:// Intel Core i7 LGA1366 (45nm)
value->word = 0x0701;// Core i7
break;
case CPU_MODEL_FIELDS:// Lynnfield, Clarksfield, Jasper
if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
value->word = 0x601;// Core i5
else
value->word = 0x701;// Core i7
break;
case CPU_MODEL_DALES:// Intel Core i5, i7 LGA1156 (45nm) (Havendale, Auburndale)
if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
value->word = 0x601;// Core i5
else
value->word = 0x0701;// Core i7
break;
case CPU_MODEL_DALES_32NM:// Intel Core i3, i5, i7 LGA1156 (32nm) (Clarkdale, Arrandale)
if (strstr(Platform.CPU.BrandString, "Core(TM) i3"))
value->word = 0x901;// Core i3
else
if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
value->word = 0x601;// Core i5
else
value->word = 0x0701;// Core i7
break;
case CPU_MODEL_WESTMERE:// Intel Core i7 LGA1366 (32nm) 6 Core (Gulftown, Westmere-EP, Westmere-WS)
case CPU_MODEL_WESTMERE_EX:// Intel Core i7 LGA1366 (45nm) 6 Core ???
value->word = 0x0701;// Core i7
break;
case 0x19:// Intel Core i5 650 @3.20 Ghz
value->word = 0x601;// Core i5
break;
}
}
}
}
value->word = simpleGetSMBOemProcessorType();
return true;
}
bool getSMBMemoryDeviceMemoryType(returnType *value)
{
static int idx = -1;
intmap;
idx++;
if (idx < MAX_RAM_SLOTS)
{
map = Platform.DMI.DIMM[idx];
if (Platform.RAM.DIMM[map].InUse && Platform.RAM.DIMM[map].Type != 0)
{
DBG("RAM Detected Type = %d\n", Platform.RAM.DIMM[map].Type);
value->byte = Platform.RAM.DIMM[map].Type;
return true;
}
}
value->byte = SMB_MEM_TYPE_DDR2;
return true;
}
bool getSMBMemoryDeviceMemorySpeed(returnType *value)
{
static int idx = -1;
intmap;
idx++;
if (idx < MAX_RAM_SLOTS)
{
map = Platform.DMI.DIMM[idx];
if (Platform.RAM.DIMM[map].InUse && Platform.RAM.DIMM[map].Frequency != 0)
{
DBG("RAM Detected Freq = %d Mhz\n", Platform.RAM.DIMM[map].Frequency);
value->dword = Platform.RAM.DIMM[map].Frequency;
return true;
}
}
value->dword = 800;
return true;
}
bool getSMBMemoryDeviceManufacturer(returnType *value)
{
static int idx = -1;
intmap;
idx++;
if (idx < MAX_RAM_SLOTS)
{
map = Platform.DMI.DIMM[idx];
if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].Vendor) > 0)
{
DBG("RAM Detected Vendor[%d]='%s'\n", idx, Platform.RAM.DIMM[map].Vendor);
value->string = Platform.RAM.DIMM[map].Vendor;
return true;
}
}
value->string = "N/A";
return true;
}
bool getSMBMemoryDeviceSerialNumber(returnType *value)
{
static int idx = -1;
intmap;
idx++;
if (idx < MAX_RAM_SLOTS)
{
map = Platform.DMI.DIMM[idx];
if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].SerialNo) > 0)
{
DBG("name = %s, map=%d, RAM Detected SerialNo[%d]='%s'\n", name ? name : "",
map, idx, Platform.RAM.DIMM[map].SerialNo);
value->string = Platform.RAM.DIMM[map].SerialNo;
return true;
}
}
value->string = "N/A";
return true;
}
bool getSMBMemoryDevicePartNumber(returnType *value)
{
static int idx = -1;
intmap;
idx++;
if (idx < MAX_RAM_SLOTS)
{
map = Platform.DMI.DIMM[idx];
if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].PartNo) > 0)
{
DBG("Ram Detected PartNo[%d]='%s'\n", idx, Platform.RAM.DIMM[map].PartNo);
value->string = Platform.RAM.DIMM[map].PartNo;
return true;
}
}
value->string = "N/A";
return true;
}
// getting smbios addr with fast compare ops, late checksum testing ...
#define COMPARE_DWORD(a,b) ( *((uint32_t *) a) == *((uint32_t *) b) )
static const char * const SMTAG = "_SM_";
static const char* const DMITAG = "_DMI_";
SMBEntryPoint *getAddressOfSmbiosTable(void)
{
SMBEntryPoint*smbios;
/*
* The logic is to start at 0xf0000 and end at 0xfffff iterating 16 bytes at a time looking
* for the SMBIOS entry-point structure anchor (literal ASCII "_SM_").
*/
smbios = (SMBEntryPoint*)SMBIOS_RANGE_START;
while (smbios <= (SMBEntryPoint *)SMBIOS_RANGE_END) {
if (COMPARE_DWORD(smbios->anchor, SMTAG) &&
COMPARE_DWORD(smbios->dmi.anchor, DMITAG) &&
smbios->dmi.anchor[4] == DMITAG[4] &&
checksum8(smbios, sizeof(SMBEntryPoint)) == 0)
{
return smbios;
}
smbios = (SMBEntryPoint*)(((char*)smbios) + 16);
}
printf("ERROR: Unable to find SMBIOS!\n");
pause();
return NULL;
}

Archive Download the corresponding diff file

Revision: 436