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Root/branches/ErmaC/Trunk/i386/libsaio/smbios.c

1/*
2 * SMBIOS Table Patcher, part of the Chameleon Boot Loader Project
3 *
4 * Copyright 2010 by Islam M. Ahmed Zaid. All rights reserved.
5 *
6 */
7
8
9#include "boot.h"
10#include "bootstruct.h"
11#include "smbios_getters.h"
12
13#ifndef DEBUG_SMBIOS
14#define DEBUG_SMBIOS 0
15#endif
16
17#if DEBUG_SMBIOS
18#define DBG(x...)printf(x)
19#else
20#define DBG(x...)msglog(x)
21#endif
22
23#define SMBPlist&bootInfo->smbiosConfig
24/* ASSUMPTION: 16KB should be enough for the whole thing */
25#define SMB_ALLOC_SIZE16384
26
27
28//-------------------------------------------------------------------------------------------------------------------------
29// SMBIOS Plist Keys
30//-------------------------------------------------------------------------------------------------------------------------
31/* BIOS Information */
32#define kSMBBIOSInformationVendorKey"SMbiosvendor"
33#define kSMBBIOSInformationVersionKey"SMbiosversion"
34#define kSMBBIOSInformationReleaseDateKey"SMbiosdate"
35
36/* System Information */
37#define kSMBSystemInformationManufacturerKey"SMmanufacturer"
38#define kSMBSystemInformationProductNameKey"SMproductname"
39#define kSMBSystemInformationVersionKey"SMsystemversion"
40#define kSMBSystemInformationSerialNumberKey"SMserial"
41#define kSMBSystemInformationFamilyKey"SMfamily"
42
43/* Base Board */
44#define kSMBBaseBoardManufacturerKey"SMboardmanufacturer"
45#define kSMBBaseBoardProductKey"SMboardproduct"
46
47/* Processor Information */
48#define kSMBProcessorInformationExternalClockKey"SMexternalclock"
49#define kSMBProcessorInformationMaximumClockKey"SMmaximalclock"
50
51/* Memory Device */
52#define kSMBMemoryDeviceDeviceLocatorKey"SMmemdevloc"
53#define kSMBMemoryDeviceBankLocatorKey"SMmembankloc"
54#define kSMBMemoryDeviceMemoryTypeKey"SMmemtype"
55#define kSMBMemoryDeviceMemorySpeedKey"SMmemspeed"
56#define kSMBMemoryDeviceManufacturerKey"SMmemmanufacturer"
57#define kSMBMemoryDeviceSerialNumberKey"SMmemserial"
58#define kSMBMemoryDevicePartNumberKey"SMmempart"
59
60/* Apple Specific */
61#define kSMBOemProcessorTypeKey"SMcputype"
62#define kSMBOemProcessorBusSpeedKey"SMbusspeed"
63
64//-------------------------------------------------------------------------------------------------------------------------
65// Default SMBIOS Data
66//-------------------------------------------------------------------------------------------------------------------------
67/* Rewrite: use a struct */
68
69#define kDefaultVendorManufacturer"Apple Inc."
70#define kDefaultBIOSReleaseDate"11/06/2009"
71#define kDefaultSerialNumber"SOMESRLNMBR"
72#define kDefaultBoardProduct"Mac-F4208DC8"
73#define kDefaultSystemVersion"1.0"
74
75// defaults for a Mac mini
76#define kDefaultMacminiFamily"Macmini"
77#define kDefaultMacmini"Macmini1,1"
78#define kDefaultMacminiBIOSVersion" MM21.88Z.009A.B00.0903051113"
79
80// defaults for a MacBook
81#define kDefaultMacBookFamily"MacBook"
82#define kDefaultMacBook"MacBook4,1"
83#define kDefaultMacBookBIOSVersion" MB41.88Z.0073.B00.0903051113"
84
85// defaults for a MacBook Pro
86#define kDefaultMacBookProFamily"MacBookPro"
87#define kDefaultMacBookPro"MacBookPro4,1"
88#define kDefaultMacBookProBIOSVersion" MBP41.88Z.0073.B00.0903051113"
89
90// defaults for an iMac
91#define kDefaultiMacFamily"iMac"
92#define kDefaultiMac"iMac8,1"
93#define kDefaultiMacBIOSVersion" IM81.88Z.00C1.B00.0903051113"
94// defaults for an iMac11,1 core i3/i5/i7
95#define kDefaultiMacNehalem"iMac11,3"
96#define kDefaultiMacNehalemBIOSVersion" IM112.88Z.0057.B00.1005051455"
97// defaults for an iMac12,1
98#define kDefaultiMacSandy"iMac12,1"
99#define kDefaultiMacSandyBIOSVersion" IM121.88Z.0047.B0A.1104221555"
100
101// defaults for a Mac Pro
102#define kDefaultMacProFamily"MacPro"
103#define kDefaultMacPro"MacPro3,1"
104#define kDefaultMacProBIOSVersion" MP31.88Z.006C.B05.0903051113"
105// defaults for a Mac Pro 4,1 core i7/Xeon
106#define kDefaultMacProNehalem"MacPro4,1"
107#define kDefaultMacProNehalemBIOSVersion" MP41.88Z.0081.B08.1001221313"
108// defaults for a Mac Pro 5,1 core i7/Xeon
109#define kDefaultMacProWestmere"MacPro5,1"
110#define kDefaultMacProWestmereBIOSVersion" MP51.88Z.007F.B00.1008031144"
111#define kDefaultMacProWestmereBIOSReleaseDate"08/03/10"
112//-------------------------------------------------------------------------------------------------------------------------
113
114
115#define getFieldOffset(struct, field)((uint8_t)(uint32_t)&(((struct *)0)->field))
116
117typedef struct {
118SMBStructHeader *orig;
119SMBStructHeader *new;
120} SMBStructPtrs;
121
122struct {
123char *vendor;
124char *version;
125char *releaseDate;
126} defaultBIOSInfo;
127
128struct {
129char *manufacturer;
130char *productName;
131char *version;
132char *serialNumber;
133char *family;
134} defaultSystemInfo;
135
136struct {
137char *manufacturer;
138char *product;
139} defaultBaseBoard;
140
141
142typedef struct {
143uint8_ttype;
144SMBValueTypevalueType;
145uint8_tfieldOffset;
146char*keyString;
147bool(*getSMBValue)(returnType *);
148char**defaultValue;
149} SMBValueSetter;
150
151SMBValueSetter SMBSetters[] =
152{
153//-------------------------------------------------------------------------------------------------------------------------
154// BIOSInformation
155//-------------------------------------------------------------------------------------------------------------------------
156{kSMBTypeBIOSInformation,kSMBString,getFieldOffset(SMBBIOSInformation, vendor),kSMBBIOSInformationVendorKey,
157NULL,&defaultBIOSInfo.vendor},
158
159{kSMBTypeBIOSInformation,kSMBString,getFieldOffset(SMBBIOSInformation, version),kSMBBIOSInformationVersionKey,
160NULL,&defaultBIOSInfo.version},
161
162{kSMBTypeBIOSInformation,kSMBString,getFieldOffset(SMBBIOSInformation, releaseDate),kSMBBIOSInformationReleaseDateKey,
163NULL,&defaultBIOSInfo.releaseDate},
164
165//-------------------------------------------------------------------------------------------------------------------------
166// SystemInformation
167//-------------------------------------------------------------------------------------------------------------------------
168{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, manufacturer),kSMBSystemInformationManufacturerKey,
169NULL,&defaultSystemInfo.manufacturer},
170
171{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, productName),kSMBSystemInformationProductNameKey,
172NULL,&defaultSystemInfo.productName},
173
174{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, version),kSMBSystemInformationVersionKey,
175NULL,&defaultSystemInfo.version},
176
177{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, serialNumber),kSMBSystemInformationSerialNumberKey,
178NULL,&defaultSystemInfo.serialNumber},
179
180{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, skuNumber),NULL,
181NULL,NULL},
182
183{kSMBTypeSystemInformation,kSMBString,getFieldOffset(SMBSystemInformation, family),kSMBSystemInformationFamilyKey,
184NULL,&defaultSystemInfo.family},
185
186
187//-------------------------------------------------------------------------------------------------------------------------
188// BaseBoard
189//-------------------------------------------------------------------------------------------------------------------------
190{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, manufacturer),kSMBBaseBoardManufacturerKey,
191NULL,&defaultBaseBoard.manufacturer},
192
193{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, product),kSMBBaseBoardProductKey,
194NULL,&defaultBaseBoard.product},
195
196{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, version),NULL,NULL,NULL},
197
198{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, serialNumber),NULL,NULL,NULL},
199
200{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, assetTagNumber),NULL,NULL,NULL},
201
202{kSMBTypeBaseBoard,kSMBString,getFieldOffset(SMBBaseBoard, locationInChassis),NULL,NULL,NULL},
203
204
205//-------------------------------------------------------------------------------------------------------------------------
206// ProcessorInformation
207//-------------------------------------------------------------------------------------------------------------------------
208{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, socketDesignation),NULL,NULL,NULL},
209
210{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, manufacturer),NULL,NULL,NULL},
211
212{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, processorVersion),NULL,NULL,NULL},
213
214{kSMBTypeProcessorInformation,kSMBWord,getFieldOffset(SMBProcessorInformation, externalClock),kSMBProcessorInformationExternalClockKey,
215getProcessorInformationExternalClock,NULL},
216
217{kSMBTypeProcessorInformation,kSMBWord,getFieldOffset(SMBProcessorInformation, maximumClock),kSMBProcessorInformationMaximumClockKey,
218getProcessorInformationMaximumClock,NULL},
219
220{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, serialNumber),NULL,NULL,NULL},
221
222{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, assetTag),NULL,NULL,NULL},
223
224{kSMBTypeProcessorInformation,kSMBString,getFieldOffset(SMBProcessorInformation, partNumber),NULL,NULL,NULL},
225
226//-------------------------------------------------------------------------------------------------------------------------
227// Memory Device
228//-------------------------------------------------------------------------------------------------------------------------
229{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, deviceLocator),kSMBMemoryDeviceDeviceLocatorKey,
230NULL,NULL},
231
232{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, bankLocator),kSMBMemoryDeviceBankLocatorKey,
233NULL,NULL},
234
235{kSMBTypeMemoryDevice,kSMBByte,getFieldOffset(SMBMemoryDevice, memoryType),kSMBMemoryDeviceMemoryTypeKey,
236getSMBMemoryDeviceMemoryType,NULL},
237
238{kSMBTypeMemoryDevice,kSMBWord,getFieldOffset(SMBMemoryDevice, memorySpeed),kSMBMemoryDeviceMemorySpeedKey,
239getSMBMemoryDeviceMemorySpeed,NULL},
240
241{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, manufacturer),kSMBMemoryDeviceManufacturerKey,
242getSMBMemoryDeviceManufacturer,NULL},
243
244{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, serialNumber),kSMBMemoryDeviceSerialNumberKey,
245getSMBMemoryDeviceSerialNumber,NULL},
246
247{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, assetTag),NULL,NULL,NULL},
248
249{kSMBTypeMemoryDevice,kSMBWord,getFieldOffset(SMBMemoryDevice, errorHandle), NULL, getSMBMemoryDeviceMemoryErrorHandle, NULL},
250
251{kSMBTypeMemoryDevice,kSMBString,getFieldOffset(SMBMemoryDevice, partNumber),kSMBMemoryDevicePartNumberKey,
252getSMBMemoryDevicePartNumber,NULL},
253
254
255//-------------------------------------------------------------------------------------------------------------------------
256// Apple Specific
257//-------------------------------------------------------------------------------------------------------------------------
258{kSMBTypeOemProcessorType,kSMBWord,getFieldOffset(SMBOemProcessorType, ProcessorType),kSMBOemProcessorTypeKey,
259getSMBOemProcessorType,NULL},
260
261{kSMBTypeOemProcessorBusSpeed,kSMBWord,getFieldOffset(SMBOemProcessorBusSpeed, ProcessorBusSpeed),kSMBOemProcessorBusSpeedKey,
262getSMBOemProcessorBusSpeed,NULL}
263};
264
265int numOfSetters = sizeof(SMBSetters) / sizeof(SMBValueSetter);
266
267
268SMBEntryPoint *origeps= 0;
269SMBEntryPoint *neweps= 0;
270
271static uint8_t stringIndex;// increament when a string is added and set the field value accordingly
272static uint8_t stringsSize;// add string size
273
274static SMBWord tableLength= 0;
275static SMBWord handle= 0;
276static SMBWord maxStructSize= 0;
277static SMBWord structureCount= 0;
278
279/* Rewrite this function */
280void setDefaultSMBData(void)
281{
282defaultBIOSInfo.vendor= kDefaultVendorManufacturer;
283defaultBIOSInfo.releaseDate= kDefaultBIOSReleaseDate;
284
285defaultSystemInfo.manufacturer= kDefaultVendorManufacturer;
286defaultSystemInfo.version= kDefaultSystemVersion;
287defaultSystemInfo.serialNumber= kDefaultSerialNumber;
288
289defaultBaseBoard.manufacturer= kDefaultVendorManufacturer;
290defaultBaseBoard.product= kDefaultBoardProduct;
291
292if (platformCPUFeature(CPU_FEATURE_MOBILE))
293{
294if (Platform.CPU.NoCores > 1)
295{
296defaultBIOSInfo.version= kDefaultMacBookProBIOSVersion;
297defaultSystemInfo.productName= kDefaultMacBookPro;
298defaultSystemInfo.family= kDefaultMacBookProFamily;
299}
300else
301{
302defaultBIOSInfo.version= kDefaultMacBookBIOSVersion;
303defaultSystemInfo.productName= kDefaultMacBook;
304defaultSystemInfo.family= kDefaultMacBookFamily;
305}
306}
307else
308{
309switch (Platform.CPU.NoCores)
310{
311case 1:
312defaultBIOSInfo.version= kDefaultMacminiBIOSVersion;
313defaultSystemInfo.productName= kDefaultMacmini;
314defaultSystemInfo.family= kDefaultMacminiFamily;
315break;
316
317case 2:
318defaultBIOSInfo.version= kDefaultiMacBIOSVersion;
319defaultSystemInfo.productName= kDefaultiMac;
320defaultSystemInfo.family= kDefaultiMacFamily;
321break;
322default:
323{
324switch (Platform.CPU.Family)
325{
326case 0x06:
327{
328switch (Platform.CPU.Model)
329{
330case CPU_MODEL_FIELDS:// Intel Core i5, i7, Xeon X34xx LGA1156 (45nm)
331case CPU_MODEL_DALES:
332case CPU_MODEL_DALES_32NM:// Intel Core i3, i5 LGA1156 (32nm)
333defaultBIOSInfo.version= kDefaultiMacNehalemBIOSVersion;
334defaultSystemInfo.productName= kDefaultiMacNehalem;
335defaultSystemInfo.family= kDefaultiMacFamily;
336break;
337
338case CPU_MODEL_SANDYBRIDGE:// Intel Core i3, i5, i7 LGA1155 (32nm)
339case CPU_MODEL_IVYBRIDGE:// Intel Core i3, i5, i7 LGA1155 (22nm)
340defaultBIOSInfo.version= kDefaultiMacSandyBIOSVersion;
341defaultSystemInfo.productName= kDefaultiMacSandy;
342defaultSystemInfo.family= kDefaultiMacFamily;
343break;
344case CPU_MODEL_NEHALEM:// Intel Core i7, Xeon W35xx, Xeon X55xx, Xeon E55xx LGA1366 (45nm)
345case CPU_MODEL_NEHALEM_EX:// Intel Xeon X75xx, Xeon X65xx, Xeon E75xx, Xeon E65x
346defaultBIOSInfo.version= kDefaultMacProNehalemBIOSVersion;
347defaultSystemInfo.productName= kDefaultMacProNehalem;
348defaultSystemInfo.family= kDefaultMacProFamily;
349break;
350
351case CPU_MODEL_WESTMERE:// Intel Core i7, Xeon X56xx, Xeon E56xx, Xeon W36xx LGA1366 (32nm) 6 Core
352case CPU_MODEL_WESTMERE_EX:// Intel Xeon E7
353case CPU_MODEL_JAKETOWN:// Intel Core i7, Xeon E5 LGA2011 (32nm)
354defaultBIOSInfo.version= kDefaultMacProWestmereBIOSVersion;
355defaultBIOSInfo.releaseDate= kDefaultMacProWestmereBIOSReleaseDate;
356defaultSystemInfo.productName= kDefaultMacProWestmere;
357defaultSystemInfo.family= kDefaultMacProFamily;
358break;
359
360default:
361defaultBIOSInfo.version= kDefaultMacProBIOSVersion;
362defaultSystemInfo.productName= kDefaultMacPro;
363defaultSystemInfo.family= kDefaultMacProFamily;
364break;
365}
366break;
367}
368default:
369defaultBIOSInfo.version= kDefaultMacProBIOSVersion;
370defaultSystemInfo.productName= kDefaultMacPro;
371defaultSystemInfo.family= kDefaultMacProFamily;
372break;
373}
374break;
375}
376}
377}
378}
379
380/* Used for SM*n smbios.plist keys */
381bool getSMBValueForKey(SMBStructHeader *structHeader, const char *keyString, const char **string, returnType *value)
382{
383static int idx = -1;
384static int current = -1;
385int len;
386char key[24];
387
388if (current != structHeader->handle)
389{
390idx++;
391current = structHeader->handle;
392}
393
394sprintf(key, "%s%d", keyString, idx);
395
396if (value)
397if (getIntForKey(key, (int *)&(value->dword), SMBPlist))
398return true;
399else
400if (getValueForKey(key, string, &len, SMBPlist))
401return true;
402return false;
403}
404
405char *getSMBStringForField(SMBStructHeader *structHeader, uint8_t field)
406{
407uint8_t *stringPtr = (uint8_t *)structHeader + structHeader->length;
408
409if (!field)
410return NULL;
411
412for (field--; field != 0 && strlen((char *)stringPtr) > 0;
413field--, stringPtr = (uint8_t *)((uint32_t)stringPtr + strlen((char *)stringPtr) + 1));
414
415return (char *)stringPtr;
416}
417
418void setSMBStringForField(SMBStructHeader *structHeader, const char *string, uint8_t *field)
419{
420int strSize;
421
422if (!field)
423return;
424if (!string)
425{
426*field = 0;
427return;
428}
429
430strSize = strlen(string);
431
432// remove any spaces found at the end
433while ((strSize != 0) && (string[strSize - 1] == ' '))
434strSize--;
435
436if (strSize == 0)
437{
438*field = 0;
439return;
440}
441
442memcpy((uint8_t *)structHeader + structHeader->length + stringsSize, string, strSize);
443*field = stringIndex;
444
445stringIndex++;
446stringsSize += strSize + 1;
447}
448
449bool setSMBValue(SMBStructPtrs *structPtr, int idx, returnType *value)
450{
451const char *string = 0;
452int len;
453bool parsed;
454int val;
455
456if (numOfSetters <= idx)
457return false;
458
459switch (SMBSetters[idx].valueType)
460{
461case kSMBString:
462if (SMBSetters[idx].keyString)
463{
464if (getValueForKey(SMBSetters[idx].keyString, &string, &len, SMBPlist))
465break;
466else
467if (structPtr->orig->type == kSMBTypeMemoryDevice)// MemoryDevice only
468if (getSMBValueForKey(structPtr->orig, SMBSetters[idx].keyString, &string, NULL))
469break;
470}
471if (SMBSetters[idx].getSMBValue)
472if (SMBSetters[idx].getSMBValue((returnType *)&string))
473break;
474if ((SMBSetters[idx].defaultValue) && *(SMBSetters[idx].defaultValue))
475{
476string = *(SMBSetters[idx].defaultValue);
477break;
478}
479string = getSMBStringForField(structPtr->orig, *(uint8_t *)value);
480break;
481
482case kSMBByte:
483case kSMBWord:
484case kSMBDWord:
485//case kSMBQWord:
486if (SMBSetters[idx].keyString)
487{
488parsed = getIntForKey(SMBSetters[idx].keyString, &val, SMBPlist);
489if (!parsed)
490if (structPtr->orig->type == kSMBTypeMemoryDevice)// MemoryDevice only
491parsed = getSMBValueForKey(structPtr->orig, SMBSetters[idx].keyString, NULL, (returnType *)&val);
492if (parsed)
493{
494switch (SMBSetters[idx].valueType)
495{
496case kSMBByte:
497value->byte = (uint8_t)val;
498break;
499case kSMBWord:
500value->word = (uint16_t)val;
501break;
502case kSMBDWord:
503default:
504value->dword = (uint32_t)val;
505break;
506}
507return true;
508}
509}
510
511if (SMBSetters[idx].getSMBValue)
512if (SMBSetters[idx].getSMBValue(value))
513return true;
514#if 0
515if (*(SMBSetters[idx].defaultValue))
516{
517value->dword = *(uint32_t *)(SMBSetters[idx].defaultValue);
518return true;
519}
520#endif
521break;
522}
523
524if (SMBSetters[idx].valueType == kSMBString && string)
525setSMBStringForField(structPtr->new, string, &value->byte);
526
527return true;
528}
529
530//-------------------------------------------------------------------------------------------------------------------------
531// Apple Specific
532//-------------------------------------------------------------------------------------------------------------------------
533void addSMBFirmwareVolume(SMBStructPtrs *structPtr)
534{
535return;
536}
537
538void addSMBMemorySPD(SMBStructPtrs *structPtr)
539{
540/* SPD data from Platform.RAM.spd */
541return;
542}
543
544void addSMBOemProcessorType(SMBStructPtrs *structPtr)
545{
546SMBOemProcessorType *p = (SMBOemProcessorType *)structPtr->new;
547
548p->header.type= kSMBTypeOemProcessorType;
549p->header.length= sizeof(SMBOemProcessorType);
550p->header.handle= handle++;
551
552setSMBValue(structPtr, numOfSetters - 2 , (returnType *)&(p->ProcessorType));
553
554structPtr->new = (SMBStructHeader *)((uint8_t *)structPtr->new + sizeof(SMBOemProcessorType) + 2);
555tableLength += sizeof(SMBOemProcessorType) + 2;
556structureCount++;
557}
558
559void addSMBOemProcessorBusSpeed(SMBStructPtrs *structPtr)
560{
561SMBOemProcessorBusSpeed *p = (SMBOemProcessorBusSpeed *)structPtr->new;
562
563switch (Platform.CPU.Family)
564{
565case 0x06:
566{
567switch (Platform.CPU.Model)
568{
569case CPU_MODEL_FIELDS:// Intel Core i5, i7, Xeon X34xx LGA1156 (45nm)
570case CPU_MODEL_DALES:
571case CPU_MODEL_DALES_32NM:// Intel Core i3, i5 LGA1156 (32nm)
572case CPU_MODEL_NEHALEM:// Intel Core i7, Xeon W35xx, Xeon X55xx, Xeon E55xx LGA1366 (45nm)
573case CPU_MODEL_NEHALEM_EX:// Intel Xeon X75xx, Xeon X65xx, Xeon E75xx, Xeon E65x
574case CPU_MODEL_WESTMERE:// Intel Core i7, Xeon X56xx, Xeon E56xx, Xeon W36xx LGA1366 (32nm) 6 Core
575case CPU_MODEL_WESTMERE_EX:// Intel Xeon E7
576case CPU_MODEL_SANDYBRIDGE:// Intel Core i3, i5, i7 LGA1155 (32nm)
577case CPU_MODEL_IVYBRIDGE:// Intel Core i3, i5, i7 LGA1155 (22nm)
578case CPU_MODEL_JAKETOWN:// Intel Core i7, Xeon E5 LGA2011 (32nm)
579break;
580
581default:
582return;
583}
584}
585}
586
587p->header.type= kSMBTypeOemProcessorBusSpeed;
588p->header.length= sizeof(SMBOemProcessorBusSpeed);
589p->header.handle= handle++;
590
591setSMBValue(structPtr, numOfSetters -1, (returnType *)&(p->ProcessorBusSpeed));
592
593structPtr->new = (SMBStructHeader *)((uint8_t *)structPtr->new + sizeof(SMBOemProcessorBusSpeed) + 2);
594tableLength += sizeof(SMBOemProcessorBusSpeed) + 2;
595structureCount++;
596}
597
598//-------------------------------------------------------------------------------------------------------------------------
599// EndOfTable
600//-------------------------------------------------------------------------------------------------------------------------
601void addSMBEndOfTable(SMBStructPtrs *structPtr)
602{
603structPtr->new->type= kSMBTypeEndOfTable;
604structPtr->new->length= sizeof(SMBStructHeader);
605structPtr->new->handle= handle++;
606
607structPtr->new = (SMBStructHeader *)((uint8_t *)structPtr->new + sizeof(SMBStructHeader) + 2);
608tableLength += sizeof(SMBStructHeader) + 2;
609structureCount++;
610}
611
612void setSMBStruct(SMBStructPtrs *structPtr)
613{
614bool setterFound = false;
615
616uint8_t *ptr;
617SMBWord structSize;
618int i;
619
620stringIndex = 1;
621stringsSize = 0;
622
623if (handle < structPtr->orig->handle)
624handle = structPtr->orig->handle;
625
626memcpy((void *)structPtr->new, structPtr->orig, structPtr->orig->length);
627
628for (i = 0; i < numOfSetters; i++)
629if ((structPtr->orig->type == SMBSetters[i].type) && (SMBSetters[i].fieldOffset < structPtr->orig->length))
630{
631setterFound = true;
632setSMBValue(structPtr, i, (returnType *)((uint8_t *)structPtr->new + SMBSetters[i].fieldOffset));
633}
634
635if (setterFound)
636{
637ptr = (uint8_t *)structPtr->new + structPtr->orig->length;
638for (; ((uint16_t *)ptr)[0] != 0; ptr++);
639
640if (((uint16_t *)ptr)[0] == 0)
641ptr += 2;
642
643structSize = ptr - (uint8_t *)structPtr->new;
644}
645else
646{
647ptr = (uint8_t *)structPtr->orig + structPtr->orig->length;
648for (; ((uint16_t *)ptr)[0] != 0; ptr++);
649
650if (((uint16_t *)ptr)[0] == 0)
651ptr += 2;
652
653structSize = ptr - (uint8_t *)structPtr->orig;
654memcpy((void *)structPtr->new, structPtr->orig, structSize);
655}
656
657structPtr->new = (SMBStructHeader *)((uint8_t *)structPtr->new + structSize);
658
659tableLength += structSize;
660
661if (structSize > maxStructSize)
662maxStructSize = structSize;
663
664structureCount++;
665}
666
667void setupNewSMBIOSTable(SMBEntryPoint *eps, SMBStructPtrs *structPtr)
668{
669uint8_t *ptr = (uint8_t *)eps->dmi.tableAddress;
670structPtr->orig = (SMBStructHeader *)ptr;
671
672for (;((eps->dmi.tableAddress + eps->dmi.tableLength) > ((uint32_t)(uint8_t *)structPtr->orig + sizeof(SMBStructHeader)));)
673{
674switch (structPtr->orig->type)
675{
676/* Skip all Apple Specific Structures */
677case kSMBTypeFirmwareVolume:
678case kSMBTypeMemorySPD:
679case kSMBTypeOemProcessorType:
680case kSMBTypeOemProcessorBusSpeed:
681/* And this one too, to be added at the end */
682case kSMBTypeEndOfTable:
683break;
684
685default:
686/* Add */
687setSMBStruct(structPtr);
688break;
689}
690
691ptr = (uint8_t *)((uint32_t)structPtr->orig + structPtr->orig->length);
692for (; ((uint16_t *)ptr)[0] != 0; ptr++);
693
694if (((uint16_t *)ptr)[0] == 0)
695ptr += 2;
696
697structPtr->orig = (SMBStructHeader *)ptr;
698}
699
700addSMBFirmwareVolume(structPtr);
701addSMBMemorySPD(structPtr);
702addSMBOemProcessorType(structPtr);
703addSMBOemProcessorBusSpeed(structPtr);
704
705addSMBEndOfTable(structPtr);
706}
707
708void setupSMBIOSTable(void)
709{
710SMBStructPtrs *structPtr;
711uint8_t *buffer;
712bool setSMB = true;
713
714if (!origeps)
715return;
716
717neweps = origeps;
718
719structPtr = (SMBStructPtrs *)malloc(sizeof(SMBStructPtrs));
720if (!structPtr)
721return;
722
723buffer = malloc(SMB_ALLOC_SIZE);
724if (!buffer)
725return;
726
727bzero(buffer, SMB_ALLOC_SIZE);
728structPtr->new = (SMBStructHeader *)buffer;
729
730getBoolForKey(kSMBIOSdefaults, &setSMB, &bootInfo->chameleonConfig);
731if (setSMB)
732setDefaultSMBData();
733
734setupNewSMBIOSTable(origeps, structPtr);
735
736neweps = (SMBEntryPoint *)AllocateKernelMemory(sizeof(SMBEntryPoint));
737if (!neweps)
738return;
739bzero(neweps, sizeof(SMBEntryPoint));
740
741neweps->anchor[0]= '_';
742neweps->anchor[1]= 'S';
743neweps->anchor[2]= 'M';
744neweps->anchor[3]= '_';
745neweps->entryPointLength= sizeof(SMBEntryPoint);
746neweps->majorVersion= 2;
747neweps->minorVersion= 4;
748neweps->maxStructureSize= maxStructSize;
749neweps->entryPointRevision= 0;
750
751neweps->dmi.anchor[0]= '_';
752neweps->dmi.anchor[1]= 'D';
753neweps->dmi.anchor[2]= 'M';
754neweps->dmi.anchor[3]= 'I';
755neweps->dmi.anchor[4]= '_';
756neweps->dmi.tableLength= tableLength;
757neweps->dmi.tableAddress= AllocateKernelMemory(tableLength);
758neweps->dmi.structureCount= structureCount;
759neweps->dmi.bcdRevision= 0x24;
760
761if (!neweps->dmi.tableAddress)
762return;
763
764memcpy((void *)neweps->dmi.tableAddress, buffer, tableLength);
765
766neweps->dmi.checksum= 0;
767neweps->dmi.checksum= 0x100 - checksum8(&neweps->dmi, sizeof(DMIEntryPoint));
768
769neweps->checksum= 0;
770neweps->checksum= 0x100 - checksum8(neweps, sizeof(SMBEntryPoint));
771
772free(buffer);
773decodeSMBIOSTable(neweps);
774}
775
776void *getSmbios(int which)
777{
778switch (which)
779{
780case SMBIOS_ORIGINAL:
781if (!origeps)
782origeps = getAddressOfSmbiosTable();
783return origeps;
784case SMBIOS_PATCHED:
785return neweps;
786}
787
788return 0;
789}
790
791/* Collect any information needed later */
792void readSMBIOSInfo(SMBEntryPoint *eps)
793{
794uint8_t *structPtr = (uint8_t *)eps->dmi.tableAddress;
795SMBStructHeader *structHeader = (SMBStructHeader *)structPtr;
796
797int dimmnbr = 0;
798Platform.DMI.MaxMemorySlots= 0;
799Platform.DMI.CntMemorySlots= 0;
800Platform.DMI.MemoryModules= 0;
801
802for (;((eps->dmi.tableAddress + eps->dmi.tableLength) > ((uint32_t)(uint8_t *)structHeader + sizeof(SMBStructHeader)));)
803{
804switch (structHeader->type)
805{
806case kSMBTypeSystemInformation:
807Platform.UUID = ((SMBSystemInformation *)structHeader)->uuid;
808break;
809
810case kSMBTypePhysicalMemoryArray:
811Platform.DMI.MaxMemorySlots += ((SMBPhysicalMemoryArray *)structHeader)->numMemoryDevices;
812break;
813
814case kSMBTypeMemoryDevice:
815Platform.DMI.CntMemorySlots++;
816if (((SMBMemoryDevice *)structHeader)->memorySize != 0)
817Platform.DMI.MemoryModules++;
818if (((SMBMemoryDevice *)structHeader)->memorySpeed > 0)
819Platform.RAM.DIMM[dimmnbr].Frequency = ((SMBMemoryDevice *)structHeader)->memorySpeed;
820dimmnbr++;
821break;
822}
823
824structPtr = (uint8_t *)((uint32_t)structHeader + structHeader->length);
825for (; ((uint16_t *)structPtr)[0] != 0; structPtr++);
826
827if (((uint16_t *)structPtr)[0] == 0)
828structPtr += 2;
829
830structHeader = (SMBStructHeader *)structPtr;
831}
832}
833
834

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