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Root/trunk/i386/libsaio/smbios.h

1/*␊
2 * Copyright (c) 1998-2009 Apple Computer, Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 * ␊
6 * The contents of this file constitute Original Code as defined in and␊
7 * are subject to the Apple Public Source License Version 1.1 (the␊
8 * "License"). You may not use this file except in compliance with the␊
9 * License. Please obtain a copy of the License at␊
10 * http://www.apple.com/publicsource and read it before using this file.␊
11 * ␊
12 * This Original Code and all software distributed under the License are␊
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the␊
17 * License for the specific language governing rights and limitations␊
18 * under the License.␊
19 * ␊
20 * @APPLE_LICENSE_HEADER_END@␊
21 */␊
22␊
23#ifndef __LIBSAIO_SMBIOS_H␊
24#define __LIBSAIO_SMBIOS_H␊
25␊
26//␊
27// Based on System Management BIOS Reference Specification v2.5␊
28//␊
29␊
30typedef uint8_t SMBString;␊
31typedef uint8_t SMBByte;␊
32typedef uint16_t SMBWord;␊
33typedef uint32_t SMBDWord;␊
34typedef uint64_t SMBQWord;␊
35␊
36␊
37typedef struct DMIEntryPoint␊
38{␊
39 SMBByte anchor[5];␊
40 SMBByte checksum;␊
41 SMBWord tableLength;␊
42 SMBDWord tableAddress;␊
43 SMBWord structureCount;␊
44 SMBByte bcdRevision;␊
45} __attribute__((packed)) DMIEntryPoint;␊
46␊
47typedef struct SMBEntryPoint␊
48{␊
49 SMBByte anchor[4];␊
50 SMBByte checksum;␊
51 SMBByte entryPointLength;␊
52 SMBByte majorVersion;␊
53 SMBByte minorVersion;␊
54 SMBWord maxStructureSize;␊
55 SMBByte entryPointRevision;␊
56 SMBByte formattedArea[5];␊
57 DMIEntryPoint dmi;␊
58} __attribute__((packed)) SMBEntryPoint;␊
59␊
60/* Header common to all SMBIOS structures */␊
61typedef struct SMBStructHeader␊
62{␊
63␉SMBByte␉type;␊
64␉SMBByte␉length;␊
65␉SMBWord␉handle;␊
66//␉SMBByte␉*data;␊
67} __attribute__((packed)) SMBStructHeader;␊
68␊
69#define SMB_STRUCT_HEADER SMBStructHeader header;␊
70␊
71typedef struct SMBAnchor␊
72{␊
73␉const SMBStructHeader *␉header;␊
74␉const uint8_t *␉␉␉next;␊
75␉const uint8_t *␉␉␉end;␊
76} SMBAnchor;␊
77␊
78#define SMB_ANCHOR_IS_VALID(x)␉\␊
79␉((x) && ((x)->header) && ((x)->next) && ((x)->end))␊
80␊
81#define SMB_ANCHOR_RESET(x)␉␉\␊
82␉bzero(x, sizeof(typedef struct SMBAnchor));␊
83␊
84/*␊
85 =======================␊
86 SMBIOS structure types.␊
87 =======================*/␊
88enum␊
89{␊
90␉kSMBTypeBIOSInformation␉␉␉= 0, // BIOS information (Type 0)␊
91␉kSMBTypeSystemInformation␉␉= 1, // System Information (Type 1)␊
92␉kSMBTypeBaseBoard␉␉␉= 2, // BaseBoard Information (Type 2)␊
93␉kSMBTypeSystemEnclosure␉␉␉= 3, // System Chassis Information (Type 3)␊
94␉kSMBTypeProcessorInformation␉␉= 4, // Processor Information (Type 4)␊
95␉// Memory Controller Information (Type 5) Obsolete␊
96␉kSMBTypeMemoryModule␉␉␉= 6, // Memory Module Information (Type 6) Obsolete␊
97␉kSMBTypeCacheInformation␉␉= 7, // Cache Information (Type 7)␊
98␉// Port Connector Information (Type 8)␊
99␉kSMBTypeSystemSlot␉␉␉= 9, // System Slots (Type 9)␊
100␉// On Board Devices Information (Type 10) Obsolete␊
101␉// kSMBOEMStrings␉␉␉= 11 ,// OEM Strings (Type 11)␊
102␉// System Configuration Options (Type 12)␊
103␉// BIOS Language Information (Type 13)␊
104␉// Group Associations (Type 14)␊
105␉// System Event Log (Type 15)␊
106␉kSMBTypePhysicalMemoryArray␉␉= 16, // Physical Memory Array (Type 16)␊
107␉kSMBTypeMemoryDevice␉␉␉= 17, // Memory Device (Type 17)␊
108␉kSMBType32BitMemoryErrorInfo␉␉= 18, // 32-Bit Memory Error Information (Type 18)␊
109␉// Memory Array Mapped Address (Type 19)␊
110␉// Memory Device Mapped Address (Type 20)␊
111␉// Built-in Pointing Device (Type 21)␊
112␉// Portable Battery (Type 22)␊
113␉// System Reset (Type 23)␊
114␉// Hardware Security (Type 24)␊
115␉// System Power Controls (Type 25)␊
116␉// Voltage Probe (Type 26)␊
117␉// Cooling Device (Type 27)␊
118␉// Temperature Probe (Type 28)␊
119␉// Electrical Current Probe (Type 29)␊
120␉// Out-of-Band Remote Access (Type 30)␊
121␉// Boot Integrity Service (BIS) Entry Point (Type 31)␊
122␉// System Boot Information (Type 32)␊
123␉kSMBType64BitMemoryErrorInfo␉␉= 33, // 64-Bit Memory Error Information (Type 33)␊
124␉// Managment Device (Type 34)␊
125␉// Managment Device Component (Type 35)␊
126␉// Management Device Threshold Data (Type 36)␊
127␉// Memory Channel (Type 37)␊
128␉// IPMI Device Information (Type 38)␊
129␉// System Power Supply (Type 39)␊
130␉// Additional Information (Type 40)␊
131␉// Onboard Devices Extended Information (Type 41)␊
132␉// Management Controlle Host Interface (Type 42)␊
133␊
134␉// Inactive (Type 126)␊
135␉kSMBTypeEndOfTable␉␉␉= 127, // End-of-Table (Type 127)␊
136␊
137␉/* Apple Specific Structures */␊
138␉kSMBTypeFirmwareVolume␉␉␉= 128, // FirmwareVolume (TYPE 128)␊
139␉kSMBTypeMemorySPD␉␉␉= 130, // MemorySPD (TYPE 130)␊
140␉kSMBTypeOemProcessorType␉␉= 131, // Processor Type (Type 131)␊
141␉kSMBTypeOemProcessorBusSpeed␉␉= 132 //Processor Bus Speed (Type 132)␊
142};␊
143␊
144/* =======================␊
145 BIOS Information (Type 0)␊
146 ========================= */␊
147typedef struct SMBBIOSInformation␊
148{␊
149 SMB_STRUCT_HEADER␊
150 SMBString vendor; // BIOS vendor name␊
151 SMBString version; // BIOS version␊
152 SMBWord startSegment; // BIOS segment start␊
153 SMBString releaseDate; // BIOS release date␊
154 SMBByte romSize; // BIOS ROM Size (n); 64K * (n+1) bytes␊
155 SMBQWord characteristics; // supported BIOS functions␊
156 // Bungo␊
157 SMBByte characteristicsExt1; // BIOS characteristics extension byte 1␊
158 SMBByte characteristicsExt2; // BIOS characteristics extension byte 2␊
159 SMBByte releaseMajor; // BIOS release (major)␊
160 SMBByte releaseMinor; // BIOS release (minor)␊
161 SMBByte ECreleaseMajor; // Embedded Controller firmware release (major)␊
162 SMBByte ECreleaseMinor; // Embedded Controller firmware release (minor)␊
163} __attribute__((packed)) SMBBIOSInformation;␊
164␊
165/* =========================␊
166 System Information (Type 1)␊
167 =========================== */␊
168typedef struct SMBSystemInformation␊
169{␊
170 // 2.0+ spec (8 bytes)␊
171 SMB_STRUCT_HEADER␊
172 SMBString manufacturer;␊
173 SMBString productName;␊
174 SMBString version;␊
175 SMBString serialNumber;␊
176 // 2.1+ spec (25 bytes)␊
177 SMBByte uuid[16]; // can be all 0 or all 1's␊
178 SMBByte wakeupReason; // reason for system wakeup␊
179 // 2.4+ spec (27 bytes)␊
180 SMBString skuNumber;␊
181 SMBString family;␊
182} __attribute__((packed)) SMBSystemInformation;␊
183␊
184/* =========================================␊
185 Base Board (or Module) Information (Type 2)␊
186 =========================================== */␊
187typedef struct SMBBaseBoard␊
188{␊
189␉SMB_STRUCT_HEADER // Type 2␊
190␉SMBString␉manufacturer;␊
191␉SMBString␉product;␊
192␉SMBString␉version;␊
193␉SMBString␉serialNumber;␊
194␉SMBString␉assetTagNumber;␊
195␉SMBByte featureFlags;␉␉␉// Collection of flag that identify features of this baseboard␊
196␉SMBString␉locationInChassis;␊
197␉SMBWord chassisHandle;␊
198␉SMBByte boardType;␉␉␉␉// Type of board␊
199␉SMBByte numberOfContainedHandles;␊
200//␉SMBWord containedObjectHandles[1];␊
201␉// 0 - 255 contained handles go here but we do not include␊
202␉// them in our structure. Be careful to use numberOfContainedHandles␊
203␉// times sizeof(SMBWord) when computing the actual record size,␊
204␉// if you need it.␊
205} __attribute__((packed)) SMBBaseBoard;␊
206␊
207/* ====================================␊
208 Values for boardType in Type 2 records␊
209 ====================================== */␊
210enum␊
211{␊
212 kSMBBaseBoardUnknown = 0x01,␉// Unknow␊
213 kSMBBaseBoardOther = 0x02,␉// Other␊
214 kSMBBaseBoardServerBlade = 0x03,␉// Server Blade␊
215 kSMBBaseBoardConnectivitySwitch = 0x04,␉// Connectivity Switch␊
216 kSMBBaseBoardSystemMgmtModule = 0x05,␉// System Management Module␊
217 kSMBBaseBoardProcessorModule = 0x06,␉// Processor Module␊
218 kSMBBaseBoardIOModule = 0x07,␉// I/O Module␊
219 kSMBBaseBoardMemoryModule = 0x08,␉// Memory Module␊
220 kSMBBaseBoardDaughter = 0x09,␉// Daughter Board␊
221 kSMBBaseBoardMotherboard = 0x0A,␉// Motherboard (includes processor, memory, and I/O)␊
222 kSMBBaseBoardProcessorMemoryModule = 0x0B,␉// Processor/Memory Module␊
223 kSMBBaseBoardProcessorIOModule = 0x0C,␉// Processor/IO Module␊
224 kSMBBaseBoardInterconnect = 0x0D␉// Interconnect board␊
225};␊
226␊
227/* =======================␊
228 System Enclosure (Type 3)␊
229 ========================= */␊
230typedef struct SMBSystemEnclosure␊
231{␊
232␉SMB_STRUCT_HEADER // Type 3␊
233␉SMBString manufacturer;␊
234␉SMBByte type;␉␉// System Enclosure Indicator␊
235␉SMBString version;␉␉// Board Number?␊
236␉SMBString serialNumber;␊
237␉SMBString assetTagNumber;␊
238␉SMBByte bootupState;␉␉// State of enclosure when when it was last booted␊
239␉SMBByte powerSupplyState;␉// State of enclosure's power supply when last booted␊
240␉SMBByte thermalState;␉// Thermal state of the enclosure when last booted␊
241␉SMBByte securityStatus;␉// Physical security status of the enclosure when last booted␊
242␉SMBDWord oemDefined;␉␉// OEM- or BIOS vendor-specific information␊
243//␉SMBByte height;␉␉// Height of the enclosure, in 'U's␊
244//␉SMBByte numberOfPowerCords;␉// Number of power cords associated with the enclosure or chassis␊
245//␉SMBByte containedElementCount;␉// Number of Contained Element record that follow, in the range 0 to 255␊
246//␉SMBByte containedElementRecord;␉// Byte leght of each Contained Element record that follow, in the range 0 to 255␊
247//␉SMBByte␉containedElements;␉// Elements, possibly defined by other SMBIOS structures present in chassis␊
248//␉SMBString skuNumber;␉␉// Number of null-terminated string describing the chassis or enclosure SKU number (2.7+)␊
249} __attribute__((packed)) SMBSystemEnclosure;␊
250␊
251/* ============================␊
252 Processor Information (Type 4)␊
253 ============================== */␊
254typedef struct SMBProcessorInformation␊
255{␊
256␉// 2.0+ spec (26 bytes)␊
257␉SMB_STRUCT_HEADER // Type 4␊
258␉SMBString socketDesignation;␊
259␉SMBByte processorType; // CPU = 3␊
260␉SMBByte processorFamily; // processor family enum␊
261␉SMBString manufacturer;␊
262␉SMBQWord processorID; // based on CPUID␊
263␉SMBString processorVersion;␊
264␉SMBByte voltage; // bit7 cleared indicate legacy mode␊
265␉SMBWord externalClock; // external clock in MHz␊
266␉SMBWord maximumClock; // max internal clock in MHz␊
267␉SMBWord currentClock; // current internal clock in MHz␊
268␉SMBByte status;␊
269␉SMBByte processorUpgrade; // processor upgrade enum␊
270␉// 2.1+ spec (32 bytes)␊
271␉SMBWord L1CacheHandle;␊
272␉SMBWord L2CacheHandle;␊
273␉SMBWord L3CacheHandle;␊
274␉// 2.3+ spec (35 bytes)␊
275␉SMBString serialNumber;␊
276␉SMBString assetTag;␊
277␉SMBString partNumber;␊
278␉// 2.5+ spec␊
279//␉SMBByte coreCount;␊
280//␉SMBByte coreEnabled;␊
281//␉SMBByte threadCount;␊
282//␉SMBWord processorCharacteristics;␊
283␉// 2.6+ spec␊
284//␉SMBWord processorFamily2;␊
285} __attribute__((packed)) SMBProcessorInformation;␊
286␊
287#define kSMBProcessorInformationMinSize 26␊
288␊
289/* =======================================================================␊
290 Memory Controller Information (Type 5) Obsoleted since SMBIOS version 2.1␊
291 ========================================================================= */␊
292␊
293/* ===================================================================␊
294 Memory Module Information (Type 6) Obsoleted since SMBIOS version 2.1␊
295 ===================================================================== */␊
296typedef struct SMBMemoryModule␊
297{␊
298 SMB_STRUCT_HEADER // Type 6␊
299 SMBString socketDesignation;␊
300 SMBByte bankConnections;␊
301 SMBByte currentSpeed;␊
302 SMBWord currentMemoryType;␊
303 SMBByte installedSize;␊
304 SMBByte enabledSize;␊
305 SMBByte errorStatus;␊
306} __attribute__((packed)) SMBMemoryModule;␊
307␊
308#define kSMBMemoryModuleSizeNotDeterminable 0x7D␊
309#define kSMBMemoryModuleSizeNotEnabled 0x7E␊
310#define kSMBMemoryModuleSizeNotInstalled 0x7F␊
311␊
312/* ========================␊
313 Cache Information (Type 7)␊
314 ========================== */␊
315typedef struct SMBCacheInformation␊
316{␊
317 SMB_STRUCT_HEADER // Type 7␊
318 SMBString socketDesignation;␊
319 SMBWord cacheConfiguration;␊
320 SMBWord maximumCacheSize;␊
321 SMBWord installedSize;␊
322 SMBWord supportedSRAMType;␊
323 SMBWord currentSRAMType;␊
324 SMBByte cacheSpeed;␊
325 SMBByte errorCorrectionType;␊
326 SMBByte systemCacheType;␊
327 SMBByte associativity;␊
328} __attribute__((packed)) SMBCacheInformation;␊
329␊
330/* ===================␊
331 System Slots (Type 9)␊
332 ===================== */␊
333typedef struct SMBSystemSlot␊
334{␊
335 // 2.0+ spec (12 bytes)␊
336␉SMB_STRUCT_HEADER␊
337␉SMBString slotDesignation;␊
338␉SMBByte slotType;␊
339␉SMBByte slotDataBusWidth;␊
340␉SMBByte currentUsage;␊
341␉SMBByte slotLength;␊
342␉SMBWord slotID;␊
343␉SMBByte slotCharacteristics1;␊
344␉// 2.1+ spec (13 bytes)␊
345␉SMBByte slotCharacteristics2;␊
346␉// 2.6+ spec␊
347//␉SMBWord␉␉segmentGroupNumber;␊
348//␉SMBByte␉␉busNumber;␊
349//␉SMBByte␉␉devFuncNumber;␊
350} __attribute__((packed)) SMBSystemSlot;␊
351␊
352/* ===================␊
353 OEM Strings (Type 11)␊
354 ===================== */␊
355//typedef struct SMBOEMStrings␊
356//{␊
357//␉SMB_STRUCT_HEADER // Type 11␊
358//␉SMBByte␉␉count;␉␉// number of strings␊
359//} __attribute__((packed)) SMBOEMStrings;␊
360␊
361/* =============================␊
362 Physical Memory Array (Type 16)␊
363 =============================== */␊
364typedef struct SMBPhysicalMemoryArray␊
365{␊
366␉// 2.1+ spec (15 bytes)␊
367␉SMB_STRUCT_HEADER // Type 16␊
368␉SMBByte physicalLocation; // physical location␊
369␉SMBByte arrayUse; // the use for the memory array␊
370␉SMBByte errorCorrection; // error correction/detection method␊
371␉SMBDWord maximumCapacity; // maximum memory capacity in kilobytes␊
372␉SMBWord errorHandle; // handle of a previously detected error␊
373␉SMBWord numMemoryDevices; // number of memory slots or sockets␊
374␉// 2.7+ spec␊
375//␉SMBQWord extMaximumCapacity;␉// maximum memory capacity in bytes␊
376} __attribute__((packed)) SMBPhysicalMemoryArray;␊
377␊
378/* ================␊
379 Memory Array - Use␊
380 ================== */␊
381enum␊
382{␊
383 kSMBMemoryArrayUseOther = 0x01,␊
384 kSMBMemoryArrayUseUnknown = 0x02,␊
385 kSMBMemoryArrayUseSystemMemory = 0x03,␊
386 kSMBMemoryArrayUseVideoMemory = 0x04,␊
387 kSMBMemoryArrayUseFlashMemory = 0x05,␊
388 kSMBMemoryArrayUseNonVolatileMemory = 0x06,␊
389 kSMBMemoryArrayUseCacheMemory = 0x07␊
390};␊
391␊
392/* ===================================␊
393 Memory Array - Error Correction Types␊
394 ===================================== */␊
395enum␊
396{␊
397 kSMBMemoryArrayErrorCorrectionTypeOther = 0x01,␊
398 kSMBMemoryArrayErrorCorrectionTypeUnknown = 0x02,␊
399 kSMBMemoryArrayErrorCorrectionTypeNone = 0x03,␊
400 kSMBMemoryArrayErrorCorrectionTypeParity = 0x04,␊
401 kSMBMemoryArrayErrorCorrectionTypeSingleBitECC = 0x05,␊
402 kSMBMemoryArrayErrorCorrectionTypeMultiBitECC = 0x06,␊
403 kSMBMemoryArrayErrorCorrectionTypeCRC = 0x07␊
404};␊
405␊
406/* =====================␊
407 Memory Device (Type 17)␊
408 ======================= */␊
409typedef struct SMBMemoryDevice␊
410{␊
411␉// 2.1+ spec (21 bytes)␊
412␉SMB_STRUCT_HEADER // Type 17␊
413␉SMBWord arrayHandle; // handle of the parent memory array␊
414␉SMBWord errorHandle; // handle of a previously detected error␊
415␉SMBWord totalWidth; // total width in bits; including ECC bits␊
416␉SMBWord dataWidth; // data width in bits␊
417␉SMBWord memorySize; // bit15 is scale, 0 = MB, 1 = KB␊
418␉SMBByte formFactor; // memory device form factor␊
419␉SMBByte deviceSet; // parent set of identical memory devices␊
420␉SMBString deviceLocator; // labeled socket; e.g. "SIMM 3"␊
421␉SMBString bankLocator; // labeled bank; e.g. "Bank 0" or "A"␊
422␉SMBByte memoryType; // type of memory␊
423␉SMBWord memoryTypeDetail; // additional detail on memory type␊
424␉// 2.3+ spec (27 bytes)␊
425␉SMBWord memorySpeed; // speed of device in MHz (0 for unknown)␊
426␉SMBString manufacturer;␊
427␉SMBString serialNumber;␊
428␉SMBString assetTag;␊
429␉SMBString partNumber;␊
430␉// 2.6+ spec␊
431//␉SMBByte memoryAtributes;␊
432␉// 2.7+ spec␊
433//␉SMBDWord memoryExtSize;␊
434//␉SMBWord confMemClkSpeed;␊
435␉// 2.8+ spec␊
436//␉SMBWord minimumVolt;␊
437//␉SMBWord maximumVolt;␊
438//␉SMBWord configuredVolt;␊
439} __attribute__((packed)) SMBMemoryDevice;␊
440␊
441/* ===================================␊
442 Memory Array Mapped Address (Type 19)␊
443 ===================================== */␊
444//typedef struct SMBMemoryArrayMappedAddress␊
445//{␊
446 // 2.1+ spec␊
447//␉SMB_STRUCT_HEADER // Type 19␊
448//␉SMBDWord startingAddress;␊
449//␉SMBDWord endingAddress;␊
450//␉SMBWord arrayHandle;␊
451//␉SMBByte partitionWidth;␊
452␉// 2.7+ spec␊
453//␉SMBQWord extStartAddress;␊
454//␉SMBQWord extEndAddress;␊
455//} __attribute__((packed)) SMBMemoryArrayMappedAddress;␊
456␊
457/* ====================================␊
458 Memory Device Mapped Address (Type 20)␊
459 ====================================== */␊
460//typedef struct SMBMemoryDeviceMappedAddress␊
461//{␊
462␉// 2.1+ spec␊
463//␉SMB_STRUCT_HEADER // Type 20␊
464//␉SMBDWord startingAddress;␊
465//␉SMBDWord endingAddress;␊
466//␉SMBWord arrayHandle;␊
467//␉SMBByte partitionRowPosition;␊
468//␉SMBByte interleavePosition;␊
469//␉SMBByte interleaveDataDepth;␊
470␉// 2.7+ spec␊
471//␉SMBQWord extStartAddress;␊
472//␉SMBQWord extEndAddress;␊
473//} __attribute__((packed)) SMBMemoryDeviceMappedAddress;␊
474␊
475/* =====================================================␊
476 Firmware Volume Description (Apple Specific - Type 128)␊
477 ======================================================= */␊
478enum␊
479{␊
480␉FW_REGION_RESERVED = 0,␊
481␉FW_REGION_RECOVERY = 1,␊
482␉FW_REGION_MAIN = 2,␊
483␉FW_REGION_NVRAM = 3,␊
484␉FW_REGION_CONFIG = 4,␊
485␉FW_REGION_DIAGVAULT = 5,␊
486␊
487␉NUM_FLASHMAP_ENTRIES = 8␊
488};␊
489␊
490typedef struct FW_REGION_INFO␊
491{␊
492␉SMBDWord StartAddress;␊
493␉SMBDWord EndAddress;␊
494} __attribute__((packed)) FW_REGION_INFO;␊
495␊
496/* ========␊
497 (Type 128)␊
498 ========== */␊
499typedef struct SMBFirmwareVolume␊
500{␊
501␉SMB_STRUCT_HEADER␉␉␉// Type 128␊
502␉SMBByte RegionCount;␊
503␉SMBByte Reserved[3];␊
504␉SMBDWord FirmwareFeatures;␊
505␉SMBDWord FirmwareFeaturesMask;␊
506␉SMBByte RegionType[ NUM_FLASHMAP_ENTRIES ];␊
507␉FW_REGION_INFO FlashMap[ NUM_FLASHMAP_ENTRIES ];␊
508} __attribute__((packed)) SMBFirmwareVolume;␊
509␊
510/* ===========================================␊
511 Memory SPD Data (Apple Specific - Type 130)␊
512 ============================================= */␊
513typedef struct SMBMemorySPD␊
514{␊
515␉SMB_STRUCT_HEADER␉␉␉// Type 130␊
516␉SMBWord Type17Handle;␊
517␉SMBWord Offset;␊
518␉SMBWord Size;␊
519␉SMBWord Data[];␊
520} __attribute__((packed)) SMBMemorySPD;␊
521␊
522/* ============================================␊
523 OEM Processor Type (Apple Specific - Type 131)␊
524 ============================================== */␊
525typedef struct SMBOemProcessorType␊
526{␊
527␉SMB_STRUCT_HEADER␉␉␉// Type131␊
528␉SMBWord ProcessorType;␊
529} __attribute__((packed)) SMBOemProcessorType;␊
530␊
531/* =================================================␊
532 OEM Processor Bus Speed (Apple Specific - Type 132)␊
533 =================================================== */␊
534typedef struct SMBOemProcessorBusSpeed␊
535{␊
536␉SMB_STRUCT_HEADER␉␉␉// Type 132␊
537␉SMBWord ProcessorBusSpeed; // MT/s unit␊
538} __attribute__((packed)) SMBOemProcessorBusSpeed;␊
539␊
540//----------------------------------------------------------------------------------------------------------␊
541␊
542/* From Foundation/Efi/Guid/Smbios/SmBios.h */␊
543/* Modified to wrap Data4 array init with {} */␊
544#define EFI_SMBIOS_TABLE_GUID {0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d}}␊
545␊
546#define SMBIOS_ORIGINAL␉␉0␊
547#define SMBIOS_PATCHED␉␉1␊
548␊
549extern void *getSmbios(int which);␊
550extern void readSMBIOSInfo(SMBEntryPoint *eps);␊
551extern void setupSMBIOSTable(void);␊
552␊
553extern void decodeSMBIOSTable(SMBEntryPoint *eps);␊
554␊
555␊
556#endif /* !__LIBSAIO_SMBIOS_H */␊
557

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