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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 ========================= */␊
230␊
231typedef struct SMBSystemEnclosure␊
232{␊
233␉SMB_STRUCT_HEADER // Type 3␊
234␉SMBString manufacturer;␊
235␉SMBByte type;␉␉// System Enclosure Indicator␊
236␉SMBString version;␉␉// Board Number?␊
237␉SMBString serialNumber;␊
238␉SMBString assetTagNumber;␊
239␉SMBByte bootupState;␉␉// State of enclosure when when it was last booted␊
240␉SMBByte powerSupplyState;␉// State of enclosure's power supply when last booted␊
241␉SMBByte thermalState;␉// Thermal state of the enclosure when last booted␊
242␉SMBByte securityStatus;␉// Physical security status of the enclosure when last booted␊
243␉SMBDWord oemDefined;␉␉// OEM- or BIOS vendor-specific information␊
244//␉SMBByte height;␉␉// Height of the enclosure, in 'U's␊
245//␉SMBByte numberOfPowerCords;␉// Number of power cords associated with the enclosure or chassis␊
246//␉SMBByte containedElementCount;␉// Number of Contained Element record that follow, in the range 0 to 255␊
247//␉SMBByte containedElementRecord;␉// Byte leght of each Contained Element record that follow, in the range 0 to 255␊
248//␉SMBByte␉containedElements;␉// Elements, possibly defined by other SMBIOS structures present in chassis␊
249//␉SMBString skuNumber;␉␉// Number of null-terminated string describing the chassis or enclosure SKU number (2.7+)␊
250} __attribute__((packed)) SMBSystemEnclosure;␊
251␊
252/* ============================␊
253 Processor Information (Type 4)␊
254 ============================== */␊
255typedef struct SMBProcessorInformation␊
256{␊
257␉// 2.0+ spec (26 bytes)␊
258␉SMB_STRUCT_HEADER // Type 4␊
259␉SMBString socketDesignation;␊
260␉SMBByte processorType; // CPU = 3␊
261␉SMBByte processorFamily; // processor family enum␊
262␉SMBString manufacturer;␊
263␉SMBQWord processorID; // based on CPUID␊
264␉SMBString processorVersion;␊
265␉SMBByte voltage; // bit7 cleared indicate legacy mode␊
266␉SMBWord externalClock; // external clock in MHz␊
267␉SMBWord maximumClock; // max internal clock in MHz␊
268␉SMBWord currentClock; // current internal clock in MHz␊
269␉SMBByte status;␊
270␉SMBByte processorUpgrade; // processor upgrade enum␊
271␉// 2.1+ spec (32 bytes)␊
272␉SMBWord L1CacheHandle;␊
273␉SMBWord L2CacheHandle;␊
274␉SMBWord L3CacheHandle;␊
275␉// 2.3+ spec (35 bytes)␊
276␉SMBString serialNumber;␊
277␉SMBString assetTag;␊
278␉SMBString partNumber;␊
279␉// 2.5+ spec␊
280//␉SMBByte coreCount;␊
281//␉SMBByte coreEnabled;␊
282//␉SMBByte threadCount;␊
283//␉SMBWord processorCharacteristics;␊
284␉// 2.6+ spec␊
285//␉SMBWord processorFamily2;␊
286} __attribute__((packed)) SMBProcessorInformation;␊
287␊
288#define kSMBProcessorInformationMinSize 26␊
289␊
290/* =======================================================================␊
291 Memory Controller Information (Type 5) Obsoleted since SMBIOS version 2.1␊
292 ========================================================================= */␊
293␊
294/* ===================================================================␊
295 Memory Module Information (Type 6) Obsoleted since SMBIOS version 2.1␊
296 ===================================================================== */␊
297typedef struct SMBMemoryModule␊
298{␊
299 SMB_STRUCT_HEADER // Type 6␊
300 SMBString socketDesignation;␊
301 SMBByte bankConnections;␊
302 SMBByte currentSpeed;␊
303 SMBWord currentMemoryType;␊
304 SMBByte installedSize;␊
305 SMBByte enabledSize;␊
306 SMBByte errorStatus;␊
307} __attribute__((packed)) SMBMemoryModule;␊
308␊
309#define kSMBMemoryModuleSizeNotDeterminable 0x7D␊
310#define kSMBMemoryModuleSizeNotEnabled 0x7E␊
311#define kSMBMemoryModuleSizeNotInstalled 0x7F␊
312␊
313/* ========================␊
314 Cache Information (Type 7)␊
315 ========================== */␊
316typedef struct SMBCacheInformation␊
317{␊
318 SMB_STRUCT_HEADER // Type 7␊
319 SMBString socketDesignation;␊
320 SMBWord cacheConfiguration;␊
321 SMBWord maximumCacheSize;␊
322 SMBWord installedSize;␊
323 SMBWord supportedSRAMType;␊
324 SMBWord currentSRAMType;␊
325 SMBByte cacheSpeed;␊
326 SMBByte errorCorrectionType;␊
327 SMBByte systemCacheType;␊
328 SMBByte associativity;␊
329} __attribute__((packed)) SMBCacheInformation;␊
330␊
331/* ===================␊
332 System Slots (Type 9)␊
333 ===================== */␊
334typedef struct SMBSystemSlot␊
335{␊
336 // 2.0+ spec (12 bytes)␊
337␉SMB_STRUCT_HEADER␊
338␉SMBString slotDesignation;␊
339␉SMBByte slotType;␊
340␉SMBByte slotDataBusWidth;␊
341␉SMBByte currentUsage;␊
342␉SMBByte slotLength;␊
343␉SMBWord slotID;␊
344␉SMBByte slotCharacteristics1;␊
345␉// 2.1+ spec (13 bytes)␊
346␉SMBByte slotCharacteristics2;␊
347␉// 2.6+ spec␊
348//␉SMBWord␉␉segmentGroupNumber;␊
349//␉SMBByte␉␉busNumber;␊
350//␉SMBByte␉␉devFuncNumber;␊
351} __attribute__((packed)) SMBSystemSlot;␊
352␊
353/* ===================␊
354 OEM Strings (Type 11)␊
355 ===================== */␊
356//typedef struct SMBOEMStrings␊
357//{␊
358//␉SMB_STRUCT_HEADER // Type 11␊
359//␉SMBByte␉␉count;␉␉// number of strings␊
360//} __attribute__((packed)) SMBOEMStrings;␊
361␊
362/* =============================␊
363 Physical Memory Array (Type 16)␊
364 =============================== */␊
365typedef struct SMBPhysicalMemoryArray␊
366{␊
367␉// 2.1+ spec (15 bytes)␊
368␉SMB_STRUCT_HEADER // Type 16␊
369␉SMBByte physicalLocation; // physical location␊
370␉SMBByte arrayUse; // the use for the memory array␊
371␉SMBByte errorCorrection; // error correction/detection method␊
372␉SMBDWord maximumCapacity; // maximum memory capacity in kilobytes␊
373␉SMBWord errorHandle; // handle of a previously detected error␊
374␉SMBWord numMemoryDevices; // number of memory slots or sockets␊
375␉// 2.7+ spec␊
376//␉SMBQWord extMaximumCapacity;␉// maximum memory capacity in bytes␊
377} __attribute__((packed)) SMBPhysicalMemoryArray;␊
378␊
379/* ================␊
380 Memory Array - Use␊
381 ================== */␊
382enum␊
383{␊
384 kSMBMemoryArrayUseOther = 0x01,␊
385 kSMBMemoryArrayUseUnknown = 0x02,␊
386 kSMBMemoryArrayUseSystemMemory = 0x03,␊
387 kSMBMemoryArrayUseVideoMemory = 0x04,␊
388 kSMBMemoryArrayUseFlashMemory = 0x05,␊
389 kSMBMemoryArrayUseNonVolatileMemory = 0x06,␊
390 kSMBMemoryArrayUseCacheMemory = 0x07␊
391};␊
392␊
393/* ===================================␊
394 Memory Array - Error Correction Types␊
395 ===================================== */␊
396enum␊
397{␊
398 kSMBMemoryArrayErrorCorrectionTypeOther = 0x01,␊
399 kSMBMemoryArrayErrorCorrectionTypeUnknown = 0x02,␊
400 kSMBMemoryArrayErrorCorrectionTypeNone = 0x03,␊
401 kSMBMemoryArrayErrorCorrectionTypeParity = 0x04,␊
402 kSMBMemoryArrayErrorCorrectionTypeSingleBitECC = 0x05,␊
403 kSMBMemoryArrayErrorCorrectionTypeMultiBitECC = 0x06,␊
404 kSMBMemoryArrayErrorCorrectionTypeCRC = 0x07␊
405};␊
406␊
407/* =====================␊
408 Memory Device (Type 17)␊
409 ======================= */␊
410typedef struct SMBMemoryDevice␊
411{␊
412␉// 2.1+ spec (21 bytes)␊
413␉SMB_STRUCT_HEADER // Type 17␊
414␉SMBWord arrayHandle; // handle of the parent memory array␊
415␉SMBWord errorHandle; // handle of a previously detected error␊
416␉SMBWord totalWidth; // total width in bits; including ECC bits␊
417␉SMBWord dataWidth; // data width in bits␊
418␉SMBWord memorySize; // bit15 is scale, 0 = MB, 1 = KB␊
419␉SMBByte formFactor; // memory device form factor␊
420␉SMBByte deviceSet; // parent set of identical memory devices␊
421␉SMBString deviceLocator; // labeled socket; e.g. "SIMM 3"␊
422␉SMBString bankLocator; // labeled bank; e.g. "Bank 0" or "A"␊
423␉SMBByte memoryType; // type of memory␊
424␉SMBWord memoryTypeDetail; // additional detail on memory type␊
425␉// 2.3+ spec (27 bytes)␊
426␉SMBWord memorySpeed; // speed of device in MHz (0 for unknown)␊
427␉SMBString manufacturer;␊
428␉SMBString serialNumber;␊
429␉SMBString assetTag;␊
430␉SMBString partNumber;␊
431␉// 2.6+ spec␊
432//␉SMBByte memoryAtributes;␊
433␉// 2.7+ spec␊
434//␉SMBDWord memoryExtSize;␊
435//␉SMBWord confMemClkSpeed;␊
436␉// 2.8+ spec␊
437//␉SMBWord minimumVolt;␊
438//␉SMBWord maximumVolt;␊
439//␉SMBWord configuredVolt;␊
440} __attribute__((packed)) SMBMemoryDevice;␊
441␊
442/* ===================================␊
443 Memory Array Mapped Address (Type 19)␊
444 ===================================== */␊
445//typedef struct SMBMemoryArrayMappedAddress␊
446//{␊
447 // 2.1+ spec␊
448//␉SMB_STRUCT_HEADER // Type 19␊
449//␉SMBDWord startingAddress;␊
450//␉SMBDWord endingAddress;␊
451//␉SMBWord arrayHandle;␊
452//␉SMBByte partitionWidth;␊
453␉// 2.7+ spec␊
454//␉SMBQWord extStartAddress;␊
455//␉SMBQWord extEndAddress;␊
456//} __attribute__((packed)) SMBMemoryArrayMappedAddress;␊
457␊
458/* ====================================␊
459 Memory Device Mapped Address (Type 20)␊
460 ====================================== */␊
461//typedef struct SMBMemoryDeviceMappedAddress␊
462//{␊
463␉// 2.1+ spec␊
464//␉SMB_STRUCT_HEADER // Type 20␊
465//␉SMBDWord startingAddress;␊
466//␉SMBDWord endingAddress;␊
467//␉SMBWord arrayHandle;␊
468//␉SMBByte partitionRowPosition;␊
469//␉SMBByte interleavePosition;␊
470//␉SMBByte interleaveDataDepth;␊
471␉// 2.7+ spec␊
472//␉SMBQWord extStartAddress;␊
473//␉SMBQWord extEndAddress;␊
474//} __attribute__((packed)) SMBMemoryDeviceMappedAddress;␊
475␊
476/* =====================================================␊
477 Firmware Volume Description (Apple Specific - Type 128)␊
478 ======================================================= */␊
479enum␊
480{␊
481␉FW_REGION_RESERVED = 0,␊
482␉FW_REGION_RECOVERY = 1,␊
483␉FW_REGION_MAIN = 2,␊
484␉FW_REGION_NVRAM = 3,␊
485␉FW_REGION_CONFIG = 4,␊
486␉FW_REGION_DIAGVAULT = 5,␊
487␊
488␉NUM_FLASHMAP_ENTRIES = 8␊
489};␊
490␊
491typedef struct FW_REGION_INFO␊
492{␊
493␉SMBDWord StartAddress;␊
494␉SMBDWord EndAddress;␊
495} __attribute__((packed)) FW_REGION_INFO;␊
496␊
497/* ========␊
498 (Type 128)␊
499 ========== */␊
500typedef struct SMBFirmwareVolume␊
501{␊
502␉SMB_STRUCT_HEADER␉␉␉// Type 128␊
503␉SMBByte RegionCount;␊
504␉SMBByte Reserved[3];␊
505␉SMBDWord FirmwareFeatures;␊
506␉SMBDWord FirmwareFeaturesMask;␊
507␉SMBByte RegionType[ NUM_FLASHMAP_ENTRIES ];␊
508␉FW_REGION_INFO FlashMap[ NUM_FLASHMAP_ENTRIES ];␊
509} __attribute__((packed)) SMBFirmwareVolume;␊
510␊
511/* ===========================================␊
512 Memory SPD Data (Apple Specific - Type 130)␊
513 ============================================= */␊
514typedef struct SMBMemorySPD␊
515{␊
516␉SMB_STRUCT_HEADER␉␉␉// Type 130␊
517␉SMBWord Type17Handle;␊
518␉SMBWord Offset;␊
519␉SMBWord Size;␊
520␉SMBWord Data[];␊
521} __attribute__((packed)) SMBMemorySPD;␊
522␊
523/* ============================================␊
524 OEM Processor Type (Apple Specific - Type 131)␊
525 ============================================== */␊
526typedef struct SMBOemProcessorType␊
527{␊
528␉SMB_STRUCT_HEADER␉␉␉// Type131␊
529␉SMBWord ProcessorType;␊
530} __attribute__((packed)) SMBOemProcessorType;␊
531␊
532/* =================================================␊
533 OEM Processor Bus Speed (Apple Specific - Type 132)␊
534 =================================================== */␊
535typedef struct SMBOemProcessorBusSpeed␊
536{␊
537␉SMB_STRUCT_HEADER␉␉␉// Type 132␊
538␉SMBWord ProcessorBusSpeed; // MT/s unit␊
539} __attribute__((packed)) SMBOemProcessorBusSpeed;␊
540␊
541//----------------------------------------------------------------------------------------------------------␊
542␊
543/* From Foundation/Efi/Guid/Smbios/SmBios.h */␊
544/* Modified to wrap Data4 array init with {} */␊
545#define EFI_SMBIOS_TABLE_GUID {0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d}}␊
546␊
547#define SMBIOS_ORIGINAL␉␉0␊
548#define SMBIOS_PATCHED␉␉1␊
549␊
550extern void *getSmbios(int which);␊
551extern void readSMBIOSInfo(SMBEntryPoint *eps);␊
552extern void setupSMBIOSTable(void);␊
553␊
554extern void decodeSMBIOSTable(SMBEntryPoint *eps);␊
555␊
556␊
557#endif /* !__LIBSAIO_SMBIOS_H */␊
558

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