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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␉//kSMBTypeOemPlatformFeature␉␉= 133 // Platform Feature (Type 133)␊
143};␊
144␊
145/* =======================␊
146 BIOS Information (Type 0)␊
147 ========================= */␊
148typedef struct SMBBIOSInformation␊
149{␊
150 SMB_STRUCT_HEADER␊
151 SMBString vendor; // BIOS vendor name␊
152 SMBString version; // BIOS version␊
153 SMBWord startSegment; // BIOS segment start␊
154 SMBString releaseDate; // BIOS release date␊
155 SMBByte romSize; // BIOS ROM Size (n); 64K * (n+1) bytes␊
156 SMBQWord characteristics; // supported BIOS functions␊
157 // Bungo␊
158 SMBByte characteristicsExt1; // BIOS characteristics extension byte 1␊
159 SMBByte characteristicsExt2; // BIOS characteristics extension byte 2␊
160 SMBByte releaseMajor; // BIOS release (major)␊
161 SMBByte releaseMinor; // BIOS release (minor)␊
162 SMBByte ECreleaseMajor; // Embedded Controller firmware release (major)␊
163 SMBByte ECreleaseMinor; // Embedded Controller firmware release (minor)␊
164} __attribute__((packed)) SMBBIOSInformation;␊
165␊
166/* =========================␊
167 System Information (Type 1)␊
168 =========================== */␊
169typedef struct SMBSystemInformation␊
170{␊
171 // 2.0+ spec (8 bytes)␊
172 SMB_STRUCT_HEADER␊
173 SMBString manufacturer;␊
174 SMBString productName;␊
175 SMBString version;␊
176 SMBString serialNumber;␊
177 // 2.1+ spec (25 bytes)␊
178 SMBByte uuid[16]; // can be all 0 or all 1's␊
179 SMBByte wakeupReason; // reason for system wakeup␊
180 // 2.4+ spec (27 bytes)␊
181 SMBString skuNumber;␊
182 SMBString family;␊
183} __attribute__((packed)) SMBSystemInformation;␊
184␊
185/* =========================================␊
186 Base Board (or Module) Information (Type 2)␊
187 =========================================== */␊
188typedef struct SMBBaseBoard␊
189{␊
190␉SMB_STRUCT_HEADER // Type 2␊
191␉SMBString␉manufacturer;␊
192␉SMBString␉product;␊
193␉SMBString␉version;␊
194␉SMBString␉serialNumber;␊
195␉SMBString␉assetTag;␉␉␉// Bungo: renamed from assetTagNumber folowing convention␊
196␉SMBByte featureFlags;␉␉␉// Collection of flag that identify features of this baseboard␊
197␉SMBString␉locationInChassis;␊
198␉SMBWord chassisHandle;␊
199␉SMBByte boardType;␉␉␉␉// Type of board␊
200␉SMBByte numberOfContainedHandles;␊
201//␉SMBWord containedObjectHandles[1];␊
202␉// 0 - 255 contained handles go here but we do not include␊
203␉// them in our structure. Be careful to use numberOfContainedHandles␊
204␉// times sizeof(SMBWord) when computing the actual record size,␊
205␉// if you need it.␊
206} __attribute__((packed)) SMBBaseBoard;␊
207␊
208/* ====================================␊
209 Values for boardType in Type 2 records␊
210 ====================================== */␊
211enum␊
212{␊
213 kSMBBaseBoardUnknown = 0x01,␉// Unknow␊
214 kSMBBaseBoardOther = 0x02,␉// Other␊
215 kSMBBaseBoardServerBlade = 0x03,␉// Server Blade␊
216 kSMBBaseBoardConnectivitySwitch = 0x04,␉// Connectivity Switch␊
217 kSMBBaseBoardSystemMgmtModule = 0x05,␉// System Management Module␊
218 kSMBBaseBoardProcessorModule = 0x06,␉// Processor Module␊
219 kSMBBaseBoardIOModule = 0x07,␉// I/O Module␊
220 kSMBBaseBoardMemoryModule = 0x08,␉// Memory Module␊
221 kSMBBaseBoardDaughter = 0x09,␉// Daughter Board␊
222 kSMBBaseBoardMotherboard = 0x0A,␉// Motherboard (includes processor, memory, and I/O)␊
223 kSMBBaseBoardProcessorMemoryModule = 0x0B,␉// Processor/Memory Module␊
224 kSMBBaseBoardProcessorIOModule = 0x0C,␉// Processor/IO Module␊
225 kSMBBaseBoardInterconnect = 0x0D␉// Interconnect board␊
226};␊
227␊
228/* =======================␊
229 System Enclosure (Type 3)␊
230 ========================= */␊
231typedef struct SMBSystemEnclosure␊
232{␊
233␉SMB_STRUCT_HEADER // Type 3␊
234␉SMBString manufacturer;␊
235␉SMBByte chassisType;␉␉// System Enclosure Indicator␊
236␉SMBString version;␉␉// Board Number?␊
237␉SMBString serialNumber;␊
238␉SMBString assetTag;␉␉// Bungo: renamed from assetTagNumber folowing convention␊
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// Bungo: values for SMBSystemEnclosure.chassisType␊
253enum {␊
254 kSMBchassisOther = 0x01,␊
255 kSMBchassisUnknown = 0x02,␊
256 kSMBchassisDesktop = 0x03,␊
257 kSMBchassisLPDesktop = 0x04,␊
258 kSMBchassisPizzaBox = 0x05,␊
259 kSMBchassisMiniTower = 0x06,␊
260 kSMBchassisTower = 0x07,␊
261 kSMBchassisPortable = 0x08,␊
262 kSMBchassisLaptop = 0x09,␊
263 kSMBchassisNotebook = 0x0A,␊
264 kSMBchassisHandHeld = 0x0B,␊
265 kSMBchassisDockingStation = 0x0C,␊
266 kSMBchassisAllInOne = 0x0D,␊
267 kSMBchassisSubNotebook = 0x0E,␊
268 // ... fill up if needed ;-)␊
269 kSMBchassisLunchBox = 0x10,␊
270 // ... fill up if needed ;-)␊
271 kSMBchassisBladeEnclosing = 0x1D␊
272};␊
273␊
274/* ============================␊
275 Processor Information (Type 4)␊
276 ============================== */␊
277typedef struct SMBProcessorInformation␊
278{␊
279␉// 2.0+ spec (26 bytes)␊
280␉SMB_STRUCT_HEADER // Type 4␊
281␉SMBString socketDesignation;␊
282␉SMBByte processorType; // CPU = 3␊
283␉SMBByte processorFamily; // processor family enum␊
284␉SMBString manufacturer;␊
285␉SMBQWord processorID; // based on CPUID␊
286␉SMBString processorVersion;␊
287␉SMBByte voltage; // bit7 cleared indicate legacy mode␊
288␉SMBWord externalClock; // external clock in MHz␊
289␉SMBWord maximumClock; // max internal clock in MHz␊
290␉SMBWord currentClock; // current internal clock in MHz␊
291␉SMBByte status;␊
292␉SMBByte processorUpgrade; // processor upgrade enum␊
293␉// 2.1+ spec (32 bytes)␊
294␉SMBWord L1CacheHandle;␊
295␉SMBWord L2CacheHandle;␊
296␉SMBWord L3CacheHandle;␊
297␉// 2.3+ spec (35 bytes)␊
298␉SMBString serialNumber;␊
299␉SMBString assetTag;␊
300␉SMBString partNumber;␊
301␉// 2.5+ spec (40 bytes)␊
302␉SMBByte coreCount;␊
303␉SMBByte coreEnabled;␊
304␉SMBByte threadCount;␊
305//␉SMBWord processorFuncSupport;␊
306␉// 2.6+ spec (42 bytes)␊
307//␉SMBWord processorFamily2;␊
308} __attribute__((packed)) SMBProcessorInformation;␊
309␊
310#define kSMBProcessorInformationMinSize 26␊
311␊
312/* ========================================␊
313 Values for processorType in Type 4 records␊
314 ======================================== */␊
315enum␊
316{␊
317␉kSMBprocessorTypeOther = 0x01,␊
318␉kSMBprocessorTypeUnknown = 0x02,␊
319␉kSMBprocessorTypeCPU = 0x03,␊
320␉kSMBprocessorTypeMPU = 0x04,␊
321␉kSMBprocessorTypeDSP = 0x05,␊
322␉kSMBprocessorTypeGPU = 0x06␊
323};␊
324␊
325/* ======================================================================␊
326 Memory Controller Information (Type 5) Obsolete since SMBIOS version 2.1␊
327 ======================================================================== */␊
328typedef struct SMBMemoryControllerInfo {␊
329␉SMB_STRUCT_HEADER ␊
330␉SMBByte␉␉␉errorDetectingMethod;␊
331␉SMBByte␉␉␉errorCorrectingCapability;␊
332␉SMBByte␉␉␉supportedInterleave;␊
333␉SMBByte␉␉␉currentInterleave;␊
334␉SMBByte␉␉␉maxMemoryModuleSize;␊
335␉SMBWord␉␉␉supportedSpeeds;␊
336␉SMBWord␉␉␉supportedMemoryTypes;␊
337␉SMBByte␉␉␉memoryModuleVoltage;␊
338␉SMBByte␉␉␉numberOfMemorySlots;␊
339} __attribute__((packed)) SMBMemoryControllerInfo;␊
340␊
341/* ==================================================================␊
342 Memory Module Information (Type 6) Obsolete since SMBIOS version 2.1␊
343 ==================================================================== */␊
344typedef struct SMBMemoryModule␊
345{␊
346 SMB_STRUCT_HEADER // Type 6␊
347 SMBString socketDesignation;␊
348 SMBByte bankConnections;␊
349 SMBByte currentSpeed;␊
350 SMBWord currentMemoryType;␊
351 SMBByte installedSize;␊
352 SMBByte enabledSize;␊
353 SMBByte errorStatus;␊
354} __attribute__((packed)) SMBMemoryModule;␊
355␊
356#define kSMBMemoryModuleSizeNotDeterminable 0x7D␊
357#define kSMBMemoryModuleSizeNotEnabled 0x7E␊
358#define kSMBMemoryModuleSizeNotInstalled 0x7F␊
359␊
360/* ========================␊
361 Cache Information (Type 7)␊
362 ========================== */␊
363typedef struct SMBCacheInformation␊
364{␊
365 SMB_STRUCT_HEADER // Type 7␊
366 SMBString socketDesignation;␊
367 SMBWord cacheConfiguration;␊
368 SMBWord maximumCacheSize;␊
369 SMBWord installedSize;␊
370 SMBWord supportedSRAMType;␊
371 SMBWord currentSRAMType;␊
372 SMBByte cacheSpeed;␊
373 SMBByte errorCorrectionType;␊
374 SMBByte systemCacheType;␊
375 SMBByte associativity;␊
376} __attribute__((packed)) SMBCacheInformation;␊
377␊
378/* ===================␊
379 System Slots (Type 9)␊
380 ===================== */␊
381typedef struct SMBSystemSlot␊
382{␊
383 // 2.0+ spec (12 bytes)␊
384␉SMB_STRUCT_HEADER␊
385␉SMBString slotDesignation;␊
386␉SMBByte slotType;␊
387␉SMBByte slotDataBusWidth;␊
388␉SMBByte currentUsage;␊
389␉SMBByte slotLength;␊
390␉SMBWord slotID;␊
391␉SMBByte slotCharacteristics1;␊
392␉// 2.1+ spec (13 bytes)␊
393␉SMBByte slotCharacteristics2;␊
394␉// 2.6+ spec (17 bytes)␊
395//␉SMBWord␉␉segmentGroupNumber;␊
396//␉SMBByte␉␉busNumber;␊
397//␉SMBByte␉␉deviceFunctionNumber;␊
398} __attribute__((packed)) SMBSystemSlot;␊
399␊
400/* ===================␊
401 OEM Strings (Type 11)␊
402 ===================== */␊
403typedef struct SMBOEMStrings␊
404{␊
405␉SMB_STRUCT_HEADER // Type 11␊
406␉SMBByte␉␉count;␉␉// number of strings␊
407} __attribute__((packed)) SMBOEMStrings;␊
408␊
409/* =============================␊
410 Physical Memory Array (Type 16)␊
411 =============================== */␊
412typedef struct SMBPhysicalMemoryArray␊
413{␊
414␉// 2.1+ spec (15 bytes)␊
415␉SMB_STRUCT_HEADER // Type 16␊
416␉SMBByte physicalLocation; // physical location␊
417␉SMBByte arrayUse; // the use for the memory array␊
418␉SMBByte errorCorrection; // error correction/detection method␊
419␉SMBDWord maximumCapacity; // maximum memory capacity in kilobytes␊
420␉SMBWord errorHandle; // handle of a previously detected error␊
421␉SMBWord numMemoryDevices; // number of memory slots or sockets␊
422␉// 2.7+ spec␊
423//␉SMBQWord extMaximumCapacity;␉// maximum memory capacity in bytes␊
424} __attribute__((packed)) SMBPhysicalMemoryArray;␊
425␊
426/* ================␊
427 Memory Array - Use␊
428 ================== */␊
429enum␊
430{␊
431 kSMBMemoryArrayUseOther = 0x01,␊
432 kSMBMemoryArrayUseUnknown = 0x02,␊
433 kSMBMemoryArrayUseSystemMemory = 0x03,␊
434 kSMBMemoryArrayUseVideoMemory = 0x04,␊
435 kSMBMemoryArrayUseFlashMemory = 0x05,␊
436 kSMBMemoryArrayUseNonVolatileMemory = 0x06,␊
437 kSMBMemoryArrayUseCacheMemory = 0x07␊
438};␊
439␊
440/* ===================================␊
441 Memory Array - Error Correction Types␊
442 ===================================== */␊
443enum␊
444{␊
445 kSMBMemoryArrayErrorCorrectionTypeOther = 0x01,␊
446 kSMBMemoryArrayErrorCorrectionTypeUnknown = 0x02,␊
447 kSMBMemoryArrayErrorCorrectionTypeNone = 0x03,␊
448 kSMBMemoryArrayErrorCorrectionTypeParity = 0x04,␊
449 kSMBMemoryArrayErrorCorrectionTypeSingleBitECC = 0x05,␊
450 kSMBMemoryArrayErrorCorrectionTypeMultiBitECC = 0x06,␊
451 kSMBMemoryArrayErrorCorrectionTypeCRC = 0x07␊
452};␊
453␊
454/* =====================␊
455 Memory Device (Type 17)␊
456 ======================= */␊
457typedef struct SMBMemoryDevice␊
458{␊
459␉// 2.1+ spec (21 bytes)␊
460␉SMB_STRUCT_HEADER // Type 17␊
461␉SMBWord arrayHandle; // handle of the parent memory array␊
462␉SMBWord errorHandle; // handle of a previously detected error␊
463␉SMBWord totalWidth; // total width in bits; including ECC bits␊
464␉SMBWord dataWidth; // data width in bits␊
465␉SMBWord memorySize; // bit15 is scale, 0 = MB, 1 = KB␊
466␉SMBByte formFactor; // memory device form factor␊
467␉SMBByte deviceSet; // parent set of identical memory devices␊
468␉SMBString deviceLocator; // labeled socket; e.g. "SIMM 3"␊
469␉SMBString bankLocator; // labeled bank; e.g. "Bank 0" or "A"␊
470␉SMBByte memoryType; // type of memory␊
471␉SMBWord memoryTypeDetail; // additional detail on memory type␊
472␉// 2.3+ spec (27 bytes)␊
473␉SMBWord memorySpeed; // speed of device in MHz (0 for unknown)␊
474␉SMBString manufacturer;␊
475␉SMBString serialNumber;␊
476␉SMBString assetTag;␊
477␉SMBString partNumber;␊
478␉// 2.6+ spec (28 bytes)␊
479//␉SMBByte attributes;␊
480␉// 2.7+ spec␊
481//␉SMBDWord memoryExtSize;␊
482//␉SMBWord confMemClkSpeed;␊
483␉// 2.8+ spec␊
484//␉SMBWord minimumVolt;␊
485//␉SMBWord maximumVolt;␊
486//␉SMBWord configuredVolt;␊
487} __attribute__((packed)) SMBMemoryDevice;␊
488␊
489/* ===================================␊
490 Memory Array Mapped Address (Type 19)␊
491 ===================================== */␊
492//typedef struct SMBMemoryArrayMappedAddress␊
493//{␊
494 // 2.1+ spec␊
495//␉SMB_STRUCT_HEADER // Type 19␊
496//␉SMBDWord startingAddress;␊
497//␉SMBDWord endingAddress;␊
498//␉SMBWord arrayHandle;␊
499//␉SMBByte partitionWidth;␊
500␉// 2.7+ spec␊
501//␉SMBQWord extStartAddress;␊
502//␉SMBQWord extEndAddress;␊
503//} __attribute__((packed)) SMBMemoryArrayMappedAddress;␊
504␊
505/* ====================================␊
506 Memory Device Mapped Address (Type 20)␊
507 ====================================== */␊
508//typedef struct SMBMemoryDeviceMappedAddress␊
509//{␊
510␉// 2.1+ spec␊
511//␉SMB_STRUCT_HEADER // Type 20␊
512//␉SMBDWord startingAddress;␊
513//␉SMBDWord endingAddress;␊
514//␉SMBWord arrayHandle;␊
515//␉SMBByte partitionRowPosition;␊
516//␉SMBByte interleavePosition;␊
517//␉SMBByte interleaveDataDepth;␊
518␉// 2.7+ spec␊
519//␉SMBQWord extStartAddress;␊
520//␉SMBQWord extEndAddress;␊
521//} __attribute__((packed)) SMBMemoryDeviceMappedAddress;␊
522␊
523/* =====================================================␊
524 Firmware Volume Description (Apple Specific - Type 128)␊
525 ======================================================= */␊
526enum␊
527{␊
528␉FW_REGION_RESERVED = 0,␊
529␉FW_REGION_RECOVERY = 1,␊
530␉FW_REGION_MAIN = 2,␊
531␉FW_REGION_NVRAM = 3,␊
532␉FW_REGION_CONFIG = 4,␊
533␉FW_REGION_DIAGVAULT = 5,␊
534␊
535␉NUM_FLASHMAP_ENTRIES = 8␊
536};␊
537␊
538typedef struct FW_REGION_INFO␊
539{␊
540␉SMBDWord StartAddress;␊
541␉SMBDWord EndAddress;␊
542} __attribute__((packed)) FW_REGION_INFO;␊
543␊
544/* ========␊
545 (Type 128)␊
546 ========== */␊
547typedef struct SMBFirmwareVolume␊
548{␊
549␉SMB_STRUCT_HEADER␉␉␉// Type 128␊
550␉SMBByte RegionCount;␊
551␉SMBByte Reserved[3];␊
552␉SMBDWord FirmwareFeatures;␊
553␉SMBDWord FirmwareFeaturesMask;␊
554␉SMBByte RegionType[ NUM_FLASHMAP_ENTRIES ];␊
555␉FW_REGION_INFO FlashMap[ NUM_FLASHMAP_ENTRIES ];␊
556} __attribute__((packed)) SMBFirmwareVolume;␊
557␊
558/* ===========================================␊
559 Memory SPD Data (Apple Specific - Type 130)␊
560 ============================================= */␊
561typedef struct SMBMemorySPD␊
562{␊
563␉SMB_STRUCT_HEADER␉␉␉// Type 130␊
564␉SMBWord Type17Handle;␊
565␉SMBWord Offset;␊
566␉SMBWord Size;␊
567␉SMBWord Data[];␊
568} __attribute__((packed)) SMBMemorySPD;␊
569␊
570/* ============================================␊
571 OEM Processor Type (Apple Specific - Type 131)␊
572 ============================================== */␊
573typedef struct SMBOemProcessorType␊
574{␊
575␉SMB_STRUCT_HEADER␉␉␉// Type131␊
576␉SMBWord ProcessorType;␊
577} __attribute__((packed)) SMBOemProcessorType;␊
578␊
579/* =================================================␊
580 OEM Processor Bus Speed (Apple Specific - Type 132)␊
581 =================================================== */␊
582typedef struct SMBOemProcessorBusSpeed␊
583{␊
584␉SMB_STRUCT_HEADER␉␉␉// Type 132␊
585␉SMBWord ProcessorBusSpeed; // MT/s unit␊
586} __attribute__((packed)) SMBOemProcessorBusSpeed;␊
587␊
588/* ==============================================␊
589 OEM Platform Feature (Apple Specific - Type 133)␊
590 ================================================ */␊
591struct SMBOemPlatformFeature␊
592{␊
593␉SMB_STRUCT_HEADER␉␉␉// Type 133␊
594␉SMBWord PlatformFeature;␊
595} __attribute__((packed)) SMBOemPlatformFeature;␊
596␊
597//----------------------------------------------------------------------------------------------------------␊
598␊
599/* From Foundation/Efi/Guid/Smbios/SmBios.h */␊
600/* Modified to wrap Data4 array init with {} */␊
601#define EFI_SMBIOS_TABLE_GUID {0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d}}␊
602␊
603#define SMBIOS_ORIGINAL␉␉0␊
604#define SMBIOS_PATCHED␉␉1␊
605␊
606extern void *getSmbios(int which);␊
607extern void readSMBIOSInfo(SMBEntryPoint *eps);␊
608extern void setupSMBIOSTable(void);␊
609␊
610extern void decodeSMBIOSTable(SMBEntryPoint *eps);␊
611␊
612␊
613#endif /* !__LIBSAIO_SMBIOS_H */␊
614

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