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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// http://dmtf.org/sites/default/files/standards/documents/DSP0134_2.8.0.pdf␊
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␉assetTag;␉␉␉// Bungo: renamed from assetTagNumber folowing convention␊
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 chassisType;␉␉// System Enclosure Indicator␊
235␉SMBString version;␉␉// Board Number?␊
236␉SMBString serialNumber;␊
237␉SMBString assetTag;␉␉// Bungo: renamed from assetTagNumber folowing convention␊
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// Bungo: values for SMBSystemEnclosure.chassisType␊
252enum {␊
253 kSMBchassisOther = 0x01,␊
254 kSMBchassisUnknown = 0x02,␊
255 kSMBchassisDesktop = 0x03,␊
256 kSMBchassisLPDesktop = 0x04,␊
257 kSMBchassisPizzaBox = 0x05,␊
258 kSMBchassisMiniTower = 0x06,␊
259 kSMBchassisTower = 0x07,␊
260 kSMBchassisPortable = 0x08,␊
261 kSMBchassisLaptop = 0x09,␊
262 kSMBchassisNotebook = 0x0A,␊
263 kSMBchassisHandHeld = 0x0B,␊
264 kSMBchassisDockingStation = 0x0C,␊
265 kSMBchassisAllInOne = 0x0D,␊
266 kSMBchassisSubNotebook = 0x0E,␊
267 // ... fill up if needed ;-)␊
268 kSMBchassisLunchBox = 0x10,␊
269 // ... fill up if needed ;-)␊
270 kSMBchassisBladeEnclosing = 0x1D␊
271};␊
272␊
273/* ============================␊
274 Processor Information (Type 4)␊
275 ============================== */␊
276typedef struct SMBProcessorInformation␊
277{␊
278␉// 2.0+ spec (26 bytes)␊
279␉SMB_STRUCT_HEADER // Type 4␊
280␉SMBString socketDesignation;␊
281␉SMBByte processorType; // CPU = 3␊
282␉SMBByte processorFamily; // processor family enum␊
283␉SMBString manufacturer;␊
284␉SMBQWord processorID; // based on CPUID␊
285␉SMBString processorVersion;␊
286␉SMBByte voltage; // bit7 cleared indicate legacy mode␊
287␉SMBWord externalClock; // external clock in MHz␊
288␉SMBWord maximumClock; // max internal clock in MHz␊
289␉SMBWord currentClock; // current internal clock in MHz␊
290␉SMBByte status;␊
291␉SMBByte processorUpgrade; // processor upgrade enum␊
292␉// 2.1+ spec (32 bytes)␊
293␉SMBWord L1CacheHandle;␊
294␉SMBWord L2CacheHandle;␊
295␉SMBWord L3CacheHandle;␊
296␉// 2.3+ spec (35 bytes)␊
297␉SMBString serialNumber;␊
298␉SMBString assetTag;␊
299␉SMBString partNumber;␊
300␉// 2.5+ spec (40 bytes)␊
301//␉SMBByte coreCount;␊
302//␉SMBByte coreEnabled;␊
303//␉SMBByte threadCount;␊
304//␉SMBWord processorFuncSupport;␊
305␉// 2.6+ spec (42 bytes)␊
306//␉SMBWord processorFamily2;␊
307} __attribute__((packed)) SMBProcessorInformation;␊
308␊
309#define kSMBProcessorInformationMinSize 26␊
310␊
311/* =======================================================================␊
312 Memory Controller Information (Type 5) Obsoleted since SMBIOS version 2.1␊
313 ========================================================================= */␊
314␊
315//typedef struct SMBMemoryControllerInfo {␊
316//␉SMB_STRUCT_HEADER ␊
317//␉SMBByte␉␉␉errorDetectingMethod;␊
318//␉SMBByte␉␉␉errorCorrectingCapability;␊
319//␉SMBByte␉␉␉supportedInterleave;␊
320//␉SMBByte␉␉␉currentInterleave;␊
321//␉SMBByte␉␉␉maxMemoryModuleSize;␊
322//␉SMBWord␉␉␉supportedSpeeds;␊
323//␉SMBWord␉␉␉supportedMemoryTypes;␊
324//␉SMBByte␉␉␉memoryModuleVoltage;␊
325//␉SMBByte␉␉␉numberOfMemorySlots;␊
326//} __attribute__((packed)) SMBMemoryControllerInfo;␊
327␊
328/* ===================================================================␊
329 Memory Module Information (Type 6) Obsoleted since SMBIOS version 2.1␊
330 ===================================================================== */␊
331typedef struct SMBMemoryModule␊
332{␊
333 SMB_STRUCT_HEADER // Type 6␊
334 SMBString socketDesignation;␊
335 SMBByte bankConnections;␊
336 SMBByte currentSpeed;␊
337 SMBWord currentMemoryType;␊
338 SMBByte installedSize;␊
339 SMBByte enabledSize;␊
340 SMBByte errorStatus;␊
341} __attribute__((packed)) SMBMemoryModule;␊
342␊
343#define kSMBMemoryModuleSizeNotDeterminable 0x7D␊
344#define kSMBMemoryModuleSizeNotEnabled 0x7E␊
345#define kSMBMemoryModuleSizeNotInstalled 0x7F␊
346␊
347/* ========================␊
348 Cache Information (Type 7)␊
349 ========================== */␊
350typedef struct SMBCacheInformation␊
351{␊
352 SMB_STRUCT_HEADER // Type 7␊
353 SMBString socketDesignation;␊
354 SMBWord cacheConfiguration;␊
355 SMBWord maximumCacheSize;␊
356 SMBWord installedSize;␊
357 SMBWord supportedSRAMType;␊
358 SMBWord currentSRAMType;␊
359 SMBByte cacheSpeed;␊
360 SMBByte errorCorrectionType;␊
361 SMBByte systemCacheType;␊
362 SMBByte associativity;␊
363} __attribute__((packed)) SMBCacheInformation;␊
364␊
365/* ===================␊
366 System Slots (Type 9)␊
367 ===================== */␊
368typedef struct SMBSystemSlot␊
369{␊
370 // 2.0+ spec (12 bytes)␊
371␉SMB_STRUCT_HEADER␊
372␉SMBString slotDesignation;␊
373␉SMBByte slotType;␊
374␉SMBByte slotDataBusWidth;␊
375␉SMBByte currentUsage;␊
376␉SMBByte slotLength;␊
377␉SMBWord slotID;␊
378␉SMBByte slotCharacteristics1;␊
379␉// 2.1+ spec (13 bytes)␊
380␉SMBByte slotCharacteristics2;␊
381␉// 2.6+ spec (17 bytes)␊
382//␉SMBWord␉␉segmentGroupNumber;␊
383//␉SMBByte␉␉busNumber;␊
384//␉SMBByte␉␉deviceFunctionNumber;␊
385} __attribute__((packed)) SMBSystemSlot;␊
386␊
387/* ===================␊
388 OEM Strings (Type 11)␊
389 ===================== */␊
390//typedef struct SMBOEMStrings␊
391//{␊
392//␉SMB_STRUCT_HEADER // Type 11␊
393//␉SMBByte␉␉count;␉␉// number of strings␊
394//} __attribute__((packed)) SMBOEMStrings;␊
395␊
396/* =============================␊
397 Physical Memory Array (Type 16)␊
398 =============================== */␊
399typedef struct SMBPhysicalMemoryArray␊
400{␊
401␉// 2.1+ spec (15 bytes)␊
402␉SMB_STRUCT_HEADER // Type 16␊
403␉SMBByte physicalLocation; // physical location␊
404␉SMBByte arrayUse; // the use for the memory array␊
405␉SMBByte errorCorrection; // error correction/detection method␊
406␉SMBDWord maximumCapacity; // maximum memory capacity in kilobytes␊
407␉SMBWord errorHandle; // handle of a previously detected error␊
408␉SMBWord numMemoryDevices; // number of memory slots or sockets␊
409␉// 2.7+ spec␊
410//␉SMBQWord extMaximumCapacity;␉// maximum memory capacity in bytes␊
411} __attribute__((packed)) SMBPhysicalMemoryArray;␊
412␊
413/* ================␊
414 Memory Array - Use␊
415 ================== */␊
416enum␊
417{␊
418 kSMBMemoryArrayUseOther = 0x01,␊
419 kSMBMemoryArrayUseUnknown = 0x02,␊
420 kSMBMemoryArrayUseSystemMemory = 0x03,␊
421 kSMBMemoryArrayUseVideoMemory = 0x04,␊
422 kSMBMemoryArrayUseFlashMemory = 0x05,␊
423 kSMBMemoryArrayUseNonVolatileMemory = 0x06,␊
424 kSMBMemoryArrayUseCacheMemory = 0x07␊
425};␊
426␊
427/* ===================================␊
428 Memory Array - Error Correction Types␊
429 ===================================== */␊
430enum␊
431{␊
432 kSMBMemoryArrayErrorCorrectionTypeOther = 0x01,␊
433 kSMBMemoryArrayErrorCorrectionTypeUnknown = 0x02,␊
434 kSMBMemoryArrayErrorCorrectionTypeNone = 0x03,␊
435 kSMBMemoryArrayErrorCorrectionTypeParity = 0x04,␊
436 kSMBMemoryArrayErrorCorrectionTypeSingleBitECC = 0x05,␊
437 kSMBMemoryArrayErrorCorrectionTypeMultiBitECC = 0x06,␊
438 kSMBMemoryArrayErrorCorrectionTypeCRC = 0x07␊
439};␊
440␊
441/* =====================␊
442 Memory Device (Type 17)␊
443 ======================= */␊
444typedef struct SMBMemoryDevice␊
445{␊
446␉// 2.1+ spec (21 bytes)␊
447␉SMB_STRUCT_HEADER // Type 17␊
448␉SMBWord arrayHandle; // handle of the parent memory array␊
449␉SMBWord errorHandle; // handle of a previously detected error␊
450␉SMBWord totalWidth; // total width in bits; including ECC bits␊
451␉SMBWord dataWidth; // data width in bits␊
452␉SMBWord memorySize; // bit15 is scale, 0 = MB, 1 = KB␊
453␉SMBByte formFactor; // memory device form factor␊
454␉SMBByte deviceSet; // parent set of identical memory devices␊
455␉SMBString deviceLocator; // labeled socket; e.g. "SIMM 3"␊
456␉SMBString bankLocator; // labeled bank; e.g. "Bank 0" or "A"␊
457␉SMBByte memoryType; // type of memory␊
458␉SMBWord memoryTypeDetail; // additional detail on memory type␊
459␉// 2.3+ spec (27 bytes)␊
460␉SMBWord memorySpeed; // speed of device in MHz (0 for unknown)␊
461␉SMBString manufacturer;␊
462␉SMBString serialNumber;␊
463␉SMBString assetTag;␊
464␉SMBString partNumber;␊
465␉// 2.6+ spec (28 bytes)␊
466//␉SMBByte attributes;␊
467␉// 2.7+ spec␊
468//␉SMBDWord memoryExtSize;␊
469//␉SMBWord confMemClkSpeed;␊
470␉// 2.8+ spec␊
471//␉SMBWord minimumVolt;␊
472//␉SMBWord maximumVolt;␊
473//␉SMBWord configuredVolt;␊
474} __attribute__((packed)) SMBMemoryDevice;␊
475␊
476/* ===================================␊
477 Memory Array Mapped Address (Type 19)␊
478 ===================================== */␊
479//typedef struct SMBMemoryArrayMappedAddress␊
480//{␊
481 // 2.1+ spec␊
482//␉SMB_STRUCT_HEADER // Type 19␊
483//␉SMBDWord startingAddress;␊
484//␉SMBDWord endingAddress;␊
485//␉SMBWord arrayHandle;␊
486//␉SMBByte partitionWidth;␊
487␉// 2.7+ spec␊
488//␉SMBQWord extStartAddress;␊
489//␉SMBQWord extEndAddress;␊
490//} __attribute__((packed)) SMBMemoryArrayMappedAddress;␊
491␊
492/* ====================================␊
493 Memory Device Mapped Address (Type 20)␊
494 ====================================== */␊
495//typedef struct SMBMemoryDeviceMappedAddress␊
496//{␊
497␉// 2.1+ spec␊
498//␉SMB_STRUCT_HEADER // Type 20␊
499//␉SMBDWord startingAddress;␊
500//␉SMBDWord endingAddress;␊
501//␉SMBWord arrayHandle;␊
502//␉SMBByte partitionRowPosition;␊
503//␉SMBByte interleavePosition;␊
504//␉SMBByte interleaveDataDepth;␊
505␉// 2.7+ spec␊
506//␉SMBQWord extStartAddress;␊
507//␉SMBQWord extEndAddress;␊
508//} __attribute__((packed)) SMBMemoryDeviceMappedAddress;␊
509␊
510/* =====================================================␊
511 Firmware Volume Description (Apple Specific - Type 128)␊
512 ======================================================= */␊
513enum␊
514{␊
515␉FW_REGION_RESERVED = 0,␊
516␉FW_REGION_RECOVERY = 1,␊
517␉FW_REGION_MAIN = 2,␊
518␉FW_REGION_NVRAM = 3,␊
519␉FW_REGION_CONFIG = 4,␊
520␉FW_REGION_DIAGVAULT = 5,␊
521␊
522␉NUM_FLASHMAP_ENTRIES = 8␊
523};␊
524␊
525typedef struct FW_REGION_INFO␊
526{␊
527␉SMBDWord StartAddress;␊
528␉SMBDWord EndAddress;␊
529} __attribute__((packed)) FW_REGION_INFO;␊
530␊
531/* ========␊
532 (Type 128)␊
533 ========== */␊
534typedef struct SMBFirmwareVolume␊
535{␊
536␉SMB_STRUCT_HEADER␉␉␉// Type 128␊
537␉SMBByte RegionCount;␊
538␉SMBByte Reserved[3];␊
539␉SMBDWord FirmwareFeatures;␊
540␉SMBDWord FirmwareFeaturesMask;␊
541␉SMBByte RegionType[ NUM_FLASHMAP_ENTRIES ];␊
542␉FW_REGION_INFO FlashMap[ NUM_FLASHMAP_ENTRIES ];␊
543} __attribute__((packed)) SMBFirmwareVolume;␊
544␊
545/* ===========================================␊
546 Memory SPD Data (Apple Specific - Type 130)␊
547 ============================================= */␊
548typedef struct SMBMemorySPD␊
549{␊
550␉SMB_STRUCT_HEADER␉␉␉// Type 130␊
551␉SMBWord Type17Handle;␊
552␉SMBWord Offset;␊
553␉SMBWord Size;␊
554␉SMBWord Data[];␊
555} __attribute__((packed)) SMBMemorySPD;␊
556␊
557/* ============================================␊
558 OEM Processor Type (Apple Specific - Type 131)␊
559 ============================================== */␊
560typedef struct SMBOemProcessorType␊
561{␊
562␉SMB_STRUCT_HEADER␉␉␉// Type131␊
563␉SMBWord ProcessorType;␊
564} __attribute__((packed)) SMBOemProcessorType;␊
565␊
566/* =================================================␊
567 OEM Processor Bus Speed (Apple Specific - Type 132)␊
568 =================================================== */␊
569typedef struct SMBOemProcessorBusSpeed␊
570{␊
571␉SMB_STRUCT_HEADER␉␉␉// Type 132␊
572␉SMBWord ProcessorBusSpeed; // MT/s unit␊
573} __attribute__((packed)) SMBOemProcessorBusSpeed;␊
574␊
575/* ==============================================␊
576 OEM Platform Feature (Apple Specific - Type 133)␊
577 ================================================ */␊
578struct SMBOemPlatformFeature␊
579{␊
580␉SMB_STRUCT_HEADER␊
581␉SMBWord PlatformFeature;␊
582} __attribute__((packed)) SMBOemPlatformFeature;␊
583␊
584//----------------------------------------------------------------------------------------------------------␊
585␊
586/* From Foundation/Efi/Guid/Smbios/SmBios.h */␊
587/* Modified to wrap Data4 array init with {} */␊
588#define EFI_SMBIOS_TABLE_GUID {0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d}}␊
589␊
590#define SMBIOS_ORIGINAL␉␉0␊
591#define SMBIOS_PATCHED␉␉1␊
592␊
593extern void *getSmbios(int which);␊
594extern void readSMBIOSInfo(SMBEntryPoint *eps);␊
595extern void setupSMBIOSTable(void);␊
596␊
597extern void decodeSMBIOSTable(SMBEntryPoint *eps);␊
598␊
599␊
600#endif /* !__LIBSAIO_SMBIOS_H */␊
601

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